forgor to remove this

refactor a bunch of crap and fix skyportals
Add visplane portal creation functionality and use it to replace the skybox rendering.
2024-10-26 00:51:24 +02:00 · 2024-10-25 22:58:10 +02:00 · 2024-10-25 22:58:05 +02:00 · 2024-10-25 22:57:43 +02:00 · 2024-10-25 22:57:38 +02:00
299 changed files with 52178 additions and 25727 deletions
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.0)
 # DO NOT CHANGE THIS SRB2 STRING! Some variable names depend on this string.
 # Version change is fine.
 project(SRB2
@@ -28,10 +28,6 @@ exist.
 Returns the values of the given HUD item's `xoffset`/`yoffset` cvars.
 Available for any HUD item with offset cvars.

-## patch = v.cachePatchRotated(name, rollangle)
-Like v.cachePatch, it caches a new patch with the corresponding name. Unlike v.cachePatch, however,
-a rollangle can be supplied to the function so that it returns a rotated patch instead.
-
 ## x, y, flags = v.getDrawInfo(item)

 Returns the X, Y and flags where the given HUD item will be drawn for the current displayplayer.
@@ -156,11 +152,6 @@ Add Gamepad Rumble support for things.
 To be used with Displayplayers.
 Duration is in milliseconds and is optional to set, default value is 84ms.

-## P_CheckSightFast(mo1, mo2)
-
-Exactly same as P_CheckSight but uses cheaper algorithm, useful for things like nametags. Doesn't work exactly
-like P_CheckSight so don't use it for anything gameplay-related.
-
 # Other changes

 ## P_PlayRinglossSound(source, damager)
@@ -1,8 +0,0 @@
-ifdef SILENT
-MAKEFLAGS+=--no-print-directory
-endif
-
-all :
-
-% ::
-	@$(MAKE) -C src $(MAKECMDGOALS)
@@ -76,7 +76,7 @@ Crashlogs now contain alot more informations. and even more if your build has de
 Also allows 64bit Windows builds to produce Crashlogs!

 ## MISC
- Bird's Camera Tilting feature is no longer turned on by default
+- Bird's Camara Tilting feature is no longer turned on by default
 - Bird's warning on the title screen has been removed

 ## Bugs
@@ -1726,6 +1726,11 @@ HW3SOUND for 3D hardware sound  support
 			<Option compilerVar="CC" />
 		</Unit>
 		<Unit filename="src/r_draw.h" />
+		<Unit filename="src/r_draw16.c">
+			<Option compilerVar="CC" />
+			<Option compile="0" />
+			<Option link="0" />
+		</Unit>
 		<Unit filename="src/r_draw8.c">
 			<Option compilerVar="CC" />
 			<Option compile="0" />
@@ -773,6 +773,16 @@ Priority=1000
 OverrideBuildCmd=0
 BuildCmd=

+[Unit79]
+FileName=src\r_draw16.c
+Folder=R_Rend
+Compile=0
+CompileCpp=0
+Link=0
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
 [Unit80]
 FileName=src\r_draw8.c
 Folder=R_Rend
@@ -1,32 +1,32 @@
-@echo off
-set BRA=Unknown
-set REV=illegal
-
-copy nul: /b +%1\comptime.c tmp.$$$ > nul
-move tmp.$$$ %1\comptime.c > nul
-
-if exist .git goto gitrev
-if exist ..\.git goto gitrev
-if exist .svn goto svnrev
-goto filwri
-
-:gitrev
-set GIT=%2
-if "%GIT%"=="" set GIT=git
-for /f "usebackq" %%s in (`%GIT% rev-parse --abbrev-ref HEAD`) do @set BRA=%%s
-for /f "usebackq" %%s in (`%GIT% rev-parse HEAD`) do @set REV=%%s
-set REV=%REV:~0,8%
-goto filwri
-
-:svnrev
-set BRA=Subversion
-for /f "usebackq" %%s in (`svnversion .`) do @set REV=%%s
-set REV=r%REV%
-goto filwri
-
-:filwri
-echo // Do not edit!  This file was autogenerated > %1\comptime.h
-echo // by the %0 batch file >> %1\comptime.h
-echo // >> %1\comptime.h
-echo const char* compbranch = "%BRA%"; >> %1\comptime.h
-echo const char* comprevision = "%REV%"; >> %1\comptime.h
+@echo off
+set BRA=Unknown
+set REV=illegal
+
+copy nul: /b +%1\comptime.c tmp.$$$ > nul
+move tmp.$$$ %1\comptime.c > nul
+
+if exist .git goto gitrev
+if exist ..\.git goto gitrev
+if exist .svn goto svnrev
+goto filwri
+
+:gitrev
+set GIT=%2
+if "%GIT%"=="" set GIT=git
+for /f "usebackq" %%s in (`%GIT% rev-parse --abbrev-ref HEAD`) do @set BRA=%%s
+for /f "usebackq" %%s in (`%GIT% rev-parse HEAD`) do @set REV=%%s
+set REV=%REV:~0,8%
+goto filwri
+
+:svnrev
+set BRA=Subversion
+for /f "usebackq" %%s in (`svnversion .`) do @set REV=%%s
+set REV=r%REV%
+goto filwri
+
+:filwri
+echo // Do not edit!  This file was autogenerated > %1\comptime.h
+echo // by the %0 batch file >> %1\comptime.h
+echo // >> %1\comptime.h
+echo const char* compbranch = "%BRA%"; >> %1\comptime.h
+echo const char* comprevision = "%REV%"; >> %1\comptime.h
@@ -17,7 +17,7 @@ EOF

 versiongit() {
 	gitbranch="$(git rev-parse --abbrev-ref HEAD)"
-	gitversion="$(git show --pretty=format:'%h %s' -s HEAD | sed 's/"/\\"/g')"
+	gitversion="$(git rev-parse HEAD | cut -c -8)"
 	version "$gitbranch" "$gitversion";
 	exit 0
 }
@@ -1,5 +1,5 @@
 /* backtrace.h -- Public header file for stack backtrace library.
-   Copyright (C) 2012-2024 Free Software Foundation, Inc.
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
   Written by Ian Lance Taylor, Google.

 Redistribution and use in source and binary forms, with or without
@@ -54,14 +54,13 @@ struct backtrace_state;
   invalid after this function returns.

   As a special case, the ERRNUM argument will be passed as -1 if no
-   debug info can be found for the executable, or if the debug info
-   exists but has an unsupported version, but the function requires
-   debug info (e.g., backtrace_full, backtrace_pcinfo).  The MSG in
-   this case will be something along the lines of "no debug info".
-   Similarly, ERRNUM will be passed as -1 if there is no symbol table,
-   but the function requires a symbol table (e.g., backtrace_syminfo).
-   This may be used as a signal that some other approach should be
-   tried.  */
+   debug info can be found for the executable, but the function
+   requires debug info (e.g., backtrace_full, backtrace_pcinfo).  The
+   MSG in this case will be something along the lines of "no debug
+   info".  Similarly, ERRNUM will be passed as -1 if there is no
+   symbol table, but the function requires a symbol table (e.g.,
+   backtrace_syminfo).  This may be used as a signal that some other
+   approach should be tried.  */

 typedef void (*backtrace_error_callback) (void *data, const char *msg,
 					  int errnum);
@@ -1,3 +1,2 @@
 /cscope.out
-*.json
-*.idx
+/srb2wii
@@ -129,13 +129,11 @@ set(SRB2_CORE_RENDER_SOURCES
 	r_fps.c
 	r_main.c
 	r_patch.c
-	r_patchrotation.c
 	r_plane.c
 	r_segs.c
 	r_sky.c
 	r_splats.c
 	r_things.c
-	r_portal.c

 	r_bsp.h
 	r_data.h
@@ -144,15 +142,13 @@ set(SRB2_CORE_RENDER_SOURCES
 	r_fps.h
 	r_local.h
 	r_main.h
-	r_patch.h
-	r_patchrotation.h
+	r_patch
 	r_plane.h
 	r_segs.h
 	r_sky.h
 	r_splats.h
 	r_state.h
 	r_things.h
-	r_portal.h
 )

 set(SRB2_CORE_GAME_SOURCES
@@ -175,7 +171,6 @@ set(SRB2_CORE_GAME_SOURCES
 	p_user.c
 	k_director.c
 	k_kart.c
-	k_stats.c
 	i_time.c

 	p_local.h
@@ -190,7 +185,6 @@ set(SRB2_CORE_GAME_SOURCES
 	p_tick.h
 	k_director.h
 	k_kart.h
-	k_stats.h
 )

 if(NOT (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
@@ -476,7 +470,6 @@ if(${SRB2_CONFIG_HWRENDER})
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_clip.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_draw.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_main.c
-		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_portal.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_md2.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_md2load.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_md3load.c
@@ -491,10 +484,9 @@ if(${SRB2_CONFIG_HWRENDER})
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_data.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_defs.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_dll.h
-		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_gl.h
+		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_drv.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_glob.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_main.h
-		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_portal.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_md2.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_md2load.h
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_md3load.h
@@ -31,6 +31,18 @@
 #       compile all HW render and 3D sound DLLs for the set
 #     opengl_dll
 #       Pure Mingw only, compile OpenGL HW render DLL
+#     minigl_dll
+#       Pure Mingw only, compile MiniGL HW render DLL
+#     ds3d_dll
+#       Pure Mingw only, compile DirectX DirectSound HW sound DLL
+#     fmod_dll
+#       Pure Mingw only, compile FMOD HW sound DLL
+#     openal_dll
+#       Pure Mingw only, compile OpenAL HW sound DLL
+#     fmod_so
+#       Non-Mingw, compile FMOD HW sound SO
+#     openal_so
+#       Non-Mingw, compile OpenAL HW sound SO
 #
 #
 # Addon:
@@ -57,7 +69,10 @@
 #     Compile without SDL_Mixer, add 'NOMIXER=1'
 #     Compile without BSD API, add 'NONET=1'
 #     Compile without IPX/SPX, add 'NOIPX=1'
+#     Compile Mingw/SDL with S_DS3S, add 'DS3D=1'
 #     Compile without libopenmpt, add 'NOOPENMPT=1'
+#     Compile with S_FMOD3D, add 'FMOD=1' (WIP)
+#     Compile with S_OPENAL, add 'OPENAL=1' (WIP)
 #     To link with the whole SDL_Image lib to load Icons, add 'SDL_IMAGE=1' but it isn't not realy needed
 #     To link with SDLMain to hide console or make on a console-less binary, add 'SDLMAIN=1'
 #
@@ -68,6 +83,7 @@ ALL_SYSTEMS=\
 	LINUX64\
 	MINGW64\
 	HAIKU\
+	DUMMY\
 	MINGW\
 	UNIX\
 	LINUX\
@@ -80,19 +96,18 @@ ALL_SYSTEMS=\
 ifeq (,$(filter $(ALL_SYSTEMS),$(.VARIABLES)))
 ifeq ($(OS),Windows_NT) # all windows are Windows_NT...

- ifeq ($(shell uname -s | grep -o MINGW64),MINGW64) # 64-bit MinGW
-  $(info Detected a Windows system, compiling for 64-bit MinGW SDL2...)
-  MINGW64=1
- else # 32-bit MinGW
-  $(info Detected a Windows system, compiling for 32-bit MinGW SDL2...)
-  MINGW=1
- endif
+ $(info Detected a Windows system, compiling for 32-bit MinGW SDL2...)

+ # go for a 32-bit sdl mingw exe by default
+ MINGW=1
 SDL=1
 WINDOWSHELL=1
- NOOBJDUMP=1
+ NOUPX=1

 else # if you on the *nix
+
+ NOUPX=1
+
 system:=$(shell uname -s)

 ifeq ($(system),Linux)
@@ -116,7 +131,6 @@ else # if you on the *nix
 endif
 endif

-NOUPX=1

 # SRB2 data files
 D_DIR?=../bin/Resources
@@ -157,6 +171,17 @@ endif

 include Makefile.cfg

+ifdef DUMMY
+NOPNG=1
+NOZLIB=1
+NONET=1
+NOHW=1
+NOIPX=1
+EXENAME?=srb2dummy
+OBJS=$(OBJDIR)/i_video.o
+LIBS=-lm
+endif
+
 ifdef HAIKU
 NOIPX=1
 ifndef NONET
@@ -183,6 +208,8 @@ endif
 endif

 ifndef NONET
+ifndef NOSATURNSYNCH
+DOSATURNSYNCH=1
 ifndef NOSATURNJOIN
 DOSATURNJOIN=1
 endif
@@ -190,6 +217,7 @@ ifndef NOSATURNPAK
 DOSATURNPAK=1
 endif
 endif
+endif

 ifdef MINGW
 include win32/Makefile.cfg
@@ -201,7 +229,6 @@ endif

 ifdef LINUX
 UNIXCOMMON=1
-NOOBJDUMP=1
 ifndef NOGME
 HAVE_LIBGME=1
 endif
@@ -266,11 +293,11 @@ ifdef NOHW
 else
 	OPTS+=-DHWRENDER
 	OBJS+=$(OBJDIR)/hw_bsp.o $(OBJDIR)/hw_draw.o \
-		 $(OBJDIR)/hw_main.o $(OBJDIR)/hw_clip.o $(OBJDIR)/hw_md2.o $(OBJDIR)/hw_cache.o $(OBJDIR)/hw_portal.o\
+		 $(OBJDIR)/hw_main.o $(OBJDIR)/hw_clip.o $(OBJDIR)/hw_md2.o $(OBJDIR)/hw_cache.o \
 		 $(OBJDIR)/hw_md2load.o $(OBJDIR)/hw_md3load.o $(OBJDIR)/hw_model.o $(OBJDIR)/u_list.o $(OBJDIR)/hw_batching.o $(OBJDIR)/hw_shaders.o
 endif

-OPTS += -DCOMPVERSION
+OPTS += -DCOMPVERSION -fwrapv

 ifndef NONX86
 ifndef GCC29
@@ -284,10 +311,6 @@ ifdef X86_64
 endif
 endif

-# apparently MingW just completely ignores everything so just always force this shit
-# FIXME: we should port our code to c24
-CFLAGS+=-std=gnu17
-CPPFLAGS+=-std=gnu17

 ifndef NOPNG
 OPTS+=-DHAVE_PNG
@@ -376,6 +399,8 @@ endif
 endif

 ifndef NONET
+ifndef NOSATURNSYNCH
+OPTS+=-DDOSATURNSYNCH
 ifndef NOSATURNJOIN
 OPTS+=-DDOSATURNJOIN
 endif
@@ -383,6 +408,7 @@ ifndef NOSATURNPAK
 OPTS+=-DDOSATURNPAK
 endif
 endif
+endif

 ifdef HAVE_MINIUPNPC
 ifdef NONET
@@ -439,24 +465,7 @@ else
 	# build a normal optimised version
 	WINDRESFLAGS = -DNDEBUG
 	CFLAGS+=-O3
-	CPPFLAGS+=-O3
 endif
-
-ifndef DEBUGMODE
-ifdef USELTO
-	# compile with LTO
-	CFLAGS+=-flto=auto
-	CPPFLAGS+=-flto=auto
-endif
-endif
-
-ifdef USEASAN
-	# compile with asan
-	CFLAGS+=-fsanitize=address
-	CPPFLAGS+=-fsanitize=address
-	LDFLAGS+=-fsanitize=address
-endif
-
 	CFLAGS+=-g $(OPTS) $(ARCHOPTS) $(WINDRESFLAGS)

 ifdef PROFILEMODE
@@ -511,7 +520,6 @@ OBJS:=$(i_main_o) \
 		$(OBJDIR)/st_stuff.o \
 		$(OBJDIR)/k_director.o   \
 		$(OBJDIR)/k_kart.o   \
-		$(OBJDIR)/k_stats.o  \
 		$(OBJDIR)/m_aatree.o \
 		$(OBJDIR)/m_anigif.o \
 		$(OBJDIR)/m_argv.o   \
@@ -554,7 +562,6 @@ OBJS:=$(i_main_o) \
 		$(OBJDIR)/r_sky.o    \
 		$(OBJDIR)/r_splats.o \
 		$(OBJDIR)/r_patch.o  \
-		$(OBJDIR)/r_patchrotation.o  \
 		$(OBJDIR)/r_things.o \
 		$(OBJDIR)/r_portal.o \
 		$(OBJDIR)/screen.o   \
@@ -598,6 +605,10 @@ ifdef SDL
 all:	 pre-build $(BIN)/$(EXENAME)
 endif

+ifdef DUMMY
+all:	$(BIN)/$(EXENAME)
+endif
+
 cleandep:
 	$(REMOVE) $(OBJDIR)/depend.dep
 	$(REMOVE) comptime.h
@@ -609,7 +620,7 @@ else
 	-$(.)../comptime.sh .
 endif

-clean: cleandep
+clean:
 	$(REMOVE) *~ *.flc
 	$(REMOVE) $(OBJDIR)/*.o

@@ -679,7 +690,7 @@ else
 dll : opengl_dll
 endif
 ifdef MINGW
-all_dll: opengl_dll
+all_dll: opengl_dll ds3d_dll fmod_dll openal_dll

 opengl_dll: $(BIN)/r_opengl.dll
 $(BIN)/r_opengl.dll: $(OBJDIR)/ogl_win.o $(OBJDIR)/r_opengl.o
@@ -689,24 +700,55 @@ $(BIN)/r_opengl.dll: $(OBJDIR)/ogl_win.o $(OBJDIR)/r_opengl.o
 ifndef NOUPX
 	-$(UPX) $(UPX_OPTS) $@
 endif
+
+ds3d_dll: $(BIN)/s_ds3d.dll
+$(BIN)/s_ds3d.dll: $(OBJDIR)/s_ds3d.o
+	@echo Linking S_DS3d.dll...
+	$(CC) --shared  $^ -o $@ -g -Wl,--add-stdcall-alias -ldsound -luuid
+
+fmod_dll: $(BIN)/s_fmod.dll
+$(BIN)/s_fmod.dll: $(OBJDIR)/s_fmod.o
+	-$(MKDIR) $(BIN)
+	@echo Linking S_FMOD.dll...
+	$(CC) --shared  $^ -o $@ -g -Wl,--add-stdcall-alias -lfmod
+
+openal_dll: $(BIN)/s_openal.dll
+$(BIN)/s_openal.dll: $(OBJDIR)/s_openal.o
+	-$(MKDIR) $(BIN)
+	@echo Linking S_OpenAL.dll...
+	$(CC) --shared  $^ -o $@ -g -Wl,--add-stdcall-alias -lopenal32
+else
+all_dll: fmod_so openal_so
+
+fmod_so: $(BIN)/s_fmod.so
+$(BIN)/s_fmod.so: $(OBJDIR)/s_fmod.o
+	-$(MKDIR) $(BIN)
+	@echo Linking S_FMOD.so...
+	$(CC) --shared $^ -o $@ -g --nostartfiles -lm -lfmod
+
+openal_so: $(BIN)/s_openal.so
+$(BIN)/s_openal.so: $(OBJDIR)/s_openal.o
+	-$(MKDIR) $(BIN)
+	@echo Linking S_OpenAL.so...
+	$(CC) --shared $^ -o $@ -g --nostartfiles -lm -lopenal
 endif

 else
 ifdef SDL
 ifdef MINGW
 $(OBJDIR)/r_opengl.o: hardware/r_opengl/r_opengl.c hardware/r_opengl/r_opengl.h \
- doomdef.h doomtype.h g_state.h m_swap.h hardware/hw_gl.h screen.h \
+ doomdef.h doomtype.h g_state.h m_swap.h hardware/hw_drv.h screen.h \
 command.h hardware/hw_data.h hardware/hw_defs.h hardware/hw_md2.h \
- hardware/hw_glob.h hardware/hw_main.h hardware/hw_clip.h hardware/hw_portal.h\
+ hardware/hw_glob.h hardware/hw_main.h hardware/hw_clip.h \
 hardware/hw_md2load.h hardware/hw_md3load.h hardware/hw_model.h hardware/u_list.h \
 am_map.h d_event.h d_player.h p_pspr.h m_fixed.h tables.h info.h d_think.h \
 p_mobj.h doomdata.h d_ticcmd.h r_defs.h hardware/hw_dll.h
 	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
 else
 $(OBJDIR)/r_opengl.o: hardware/r_opengl/r_opengl.c hardware/r_opengl/r_opengl.h \
- doomdef.h doomtype.h g_state.h m_swap.h hardware/hw_gl.h screen.h \
+ doomdef.h doomtype.h g_state.h m_swap.h hardware/hw_drv.h screen.h \
 command.h hardware/hw_data.h hardware/hw_defs.h hardware/hw_md2.h \
- hardware/hw_glob.h hardware/hw_main.h hardware/hw_clip.h hardware/hw_portal.h \
+ hardware/hw_glob.h hardware/hw_main.h hardware/hw_clip.h \
 hardware/hw_md2load.h hardware/hw_md3load.h hardware/hw_model.h hardware/u_list.h \
 am_map.h d_event.h d_player.h p_pspr.h m_fixed.h tables.h info.h d_think.h \
 p_mobj.h doomdata.h d_ticcmd.h r_defs.h hardware/hw_dll.h
@@ -718,7 +760,9 @@ endif

 #dependecy made by gcc itself !
 $(OBJS):
+ifndef DUMMY
 -include $(OBJDIR)/depend.dep
+endif

 $(OBJDIR)/depend.dep:
 	@echo "Creating dependency file, depend.dep"
@@ -772,10 +816,55 @@ $(OBJDIR)/SRB2.res: win32/Srb2win.rc win32/afxres.h win32/resource.h
 	$(WINDRES) -i $< -O rc $(WINDRESFLAGS) --include-dir=win32 -o $@ -O coff

 ifdef SDL
+
 ifdef MINGW
 $(OBJDIR)/win_dbg.o: win32/win_dbg.c
 	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
 endif
+
+ifdef STATICHS
+$(OBJDIR)/s_openal.o: hardware/s_openal/s_openal.c hardware/hw3dsdrv.h \
+ hardware/hw_dll.h
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+
+$(OBJDIR)/s_fmod.o: hardware/s_fmod/s_fmod.c hardware/hw3dsdrv.h \
+ hardware/hw_dll.h
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+
+ifdef MINGW
+$(OBJDIR)/s_ds3d.o: hardware/s_ds3d/s_ds3d.c hardware/hw3dsdrv.h \
+ hardware/hw_dll.h
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+endif
+else
+
+$(OBJDIR)/s_fmod.o: hardware/s_fmod/s_fmod.c hardware/hw3dsdrv.h \
+ hardware/hw_dll.h
+	$(CC) $(ARCHOPTS) -Os -o $(OBJDIR)/s_fmod.o -DHW3SOUND -DUNIXCOMMON -shared -nostartfiles -c hardware/s_fmod/s_fmod.c
+
+$(OBJDIR)/s_openal.o: hardware/s_openal/s_openal.c hardware/hw3dsdrv.h \
+ hardware/hw_dll.h
+	$(CC) $(ARCHOPTS) -Os -o $(OBJDIR)/s_openal.o -DHW3SOUND -DUNIXCOMMON -shared -nostartfiles -c hardware/s_openal/s_openal.c
+endif
+
+ifdef FILTERS
+$(OBJDIR)/%.o: $(INTERFACE)/filter/%.c
+	@echo $< needs deps
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+
+$(OBJDIR)/filters.o: $(INTERFACE)/filter/filters.c $(INTERFACE)/filter/filters.c \
+ $(INTERFACE)/filter/filters.h
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+
+$(OBJDIR)/hq2x.o: $(INTERFACE)/filter/hq2x.c $(INTERFACE)/filter/hq2x.c \
+ $(INTERFACE)/filter/filters.h
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+
+$(OBJDIR)/lq2x.o: $(INTERFACE)/filter/lq2x.c $(INTERFACE)/filter/lq2x.c \
+ $(INTERFACE)/filter/filters.h $(INTERFACE)/filter/interp.h \
+ $(INTERFACE)/filter/hq2x.h $(INTERFACE)/filter/lq2x.h
+	$(CC) $(CFLAGS) $(WFLAGS) -c $< -o $@
+endif
 endif

 #############################################################
@@ -12,7 +12,6 @@
 # to avoid a false positive with the version detection...

 SUPPORTED_GCC_VERSIONS:=\
-	151 150 15\
 	142 141 140 14\
 	132 131 130 13\
 	123 122 121 120 12\
@@ -79,18 +78,6 @@ ifeq   (,$(filter GCC%,$(.VARIABLES)))
 endif
 endif

-ifdef GCC151
-GCC150=1
-endif
-
-ifdef GCC15
-GCC150=1
-endif
-
-ifdef GCC150
-GCC142=1
-endif
-
 ifdef GCC142
 GCC141=1
 endif
@@ -482,6 +469,7 @@ ifdef GCC81
 WFLAGS+=-Wno-error=multistatement-macros
 endif

+
 #indicate platform and what interface use with
 ifndef LINUX
 ifndef FREEBSD
@@ -489,6 +477,7 @@ ifndef CYGWIN32
 ifndef MINGW
 ifndef MINGW64
 ifndef SDL
+ifndef DUMMY
 $(error No interface or platform flag defined)
 endif
 endif
@@ -496,6 +485,7 @@ endif
 endif
 endif
 endif
+endif

 #determine the interface directory (where you put all i_*.c)
 i_net_o=$(OBJDIR)/i_net.o
@@ -520,6 +510,11 @@ UPX_OPTS+=-q
 endif

 #Interface Setup
+ifdef DUMMY
+	INTERFACE=dummy
+	OBJDIR:=$(OBJDIR)/dummy
+	BIN:=$(BIN)/dummy
+else
 ifdef LINUX
 	SDL=1
 ifdef LINUX64
@@ -566,6 +561,7 @@ endif
 endif
 endif
 endif
+endif

 ifdef ARCHNAME
 	OBJDIR:=$(OBJDIR)/$(ARCHNAME)
@@ -580,6 +576,7 @@ ifdef SDL
 	OBJDIR:=$(OBJDIR)/SDL
 endif

+ifndef DUMMY
 ifdef DEBUGMODE
 	OBJDIR:=$(OBJDIR)/Debug
 	BIN:=$(BIN)/Debug
@@ -587,3 +584,4 @@ else
 	OBJDIR:=$(OBJDIR)/Release
 	BIN:=$(BIN)/Release
 endif
+endif
@@ -1,10 +1,8 @@
-// SONIC ROBO BLAST 2 KART
+// SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 1993-1996 by id Software, Inc.
-// Copyright (C) 2024 by Vivian "toastergrl" Grannell.
-// Copyright (C) 2024 by Kart Krew.
-// Copyright (C) 2020 by Sonic Team Junior.
-// Copyright (C) 2000 by DooM Legacy Team.
+// Copyright (C) 1998-2000 by DooM Legacy Team.
+// Copyright (C) 1999-2018 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -35,31 +33,36 @@ static const UINT8 GRAYSRANGE  = 16;
 static const UINT8 BROWNS      = (3*16);
 static const UINT8 YELLOWS     = (7*16);
 static const UINT8 GREENS      = (10*16);
-//static const UINT8 CYANS     = (13*16);
-static const UINT8 BLUES       = (14*16);
 static const UINT8 DBLACK      = 31;
 static const UINT8 DWHITE      = 0;

+static const UINT8 NOCLIMBREDS        = 248;
+static const UINT8 NOCLIMBREDRANGE    = 8;
+static const UINT8 NOCLIMBGRAYS       = 204;
+static const UINT8 NOCLIMBBROWNS      = (2*16);
+static const UINT8 NOCLIMBYELLOWS     = (11*16);
+
 // Automap colors
 #define BACKGROUND            DBLACK
 #define WALLCOLORS            (REDS + REDRANGE/2)
 #define WALLRANGE             (REDRANGE/2)
+#define NOCLIMBWALLCOLORS     (NOCLIMBREDS + NOCLIMBREDRANGE/2)
+#define NOCLIMBWALLRANGE      (NOCLIMBREDRANGE/2)
 #define THOKWALLCOLORS        REDS
 #define THOKWALLRANGE         REDRANGE
-#define TSWALLCOLORS          DWHITE
-#define TSFINISHLINE          (GREENS + 2)
-#define TSFOFINFO             (BLUES + 4)
+#define NOCLIMBTHOKWALLCOLORS NOCLIMBREDS
+#define NOCLIMBTHOKWALLRANGE  NOCLIMBREDRANGE
+#define TSWALLCOLORS          GRAYS
+#define TSWALLRANGE           GRAYSRANGE
+#define NOCLIMBTSWALLCOLORS   NOCLIMBGRAYS
 #define FDWALLCOLORS          BROWNS
+#define NOCLIMBFDWALLCOLORS   NOCLIMBBROWNS
 #define CDWALLCOLORS          YELLOWS
+#define NOCLIMBCDWALLCOLORS   NOCLIMBYELLOWS
 #define THINGCOLORS           GREENS
 #define GRIDCOLORS            (GRAYS + GRAYSRANGE/2)
 #define XHAIRCOLORS           GRAYS

-// Automap passes
-#define PASS_SOLID 			1
-#define PASS_INTANGIBLE		2
-#define PASS_FOF			4
-
 // controls
 #define AM_PANUPKEY     KEY_UPARROW
 #define AM_PANDOWNKEY   KEY_DOWNARROW
@@ -107,6 +110,11 @@ typedef struct
 	mpoint_t a, b;
 } mline_t;

+typedef struct
+{
+	fixed_t slp, islp;
+} islope_t;
+
 //
 // The vector graphics for the automap.
 // A line drawing of the player pointing right,
@@ -128,14 +136,16 @@ static const mline_t player_arrow[] = {
 #undef R
 #define NUMPLYRLINES (sizeof (player_arrow)/sizeof (mline_t))

+#if 0
 #define R (FRACUNIT)
-static const mline_t cross_mark[] =
-{
-	{ { -R, 0 }, { R, 0} },
-	{ { 0, -R }, { 0, R } },
+static mline_t triangle_guy[] = {
+	{ { (fixed_t)-.867f*R, (fixed_t)-.5f*R }, { (fixed_t) .867f*R, (fixed_t)-.5f*R } },
+	{ { (fixed_t) .867f*R, (fixed_t)-.5f*R }, { (fixed_t)       0, (fixed_t)     R } },
+	{ { (fixed_t)       0, (fixed_t)     R }, { (fixed_t)-.867f*R, (fixed_t)-.5f*R } }
 };
 #undef R
-#define NUMCROSSMARKLINES (sizeof(cross_mark)/sizeof(mline_t))
+#define NUMTRIANGLEGUYLINES (sizeof (triangle_guy)/sizeof (mline_t))
+#endif

 #define R (FRACUNIT)
 static const mline_t thintriangle_guy[] = {
@@ -152,14 +162,10 @@ static boolean draw_grid = false;
 boolean automapactive = false;
 boolean am_recalc = false; //added : 05-02-98 : true when screen size changes
 static boolean am_stopped = true;
-static boolean am_minigen = false;
-
-static UINT8 *am_buf = NULL;

 static INT32 f_x, f_y;	// location of window on screen (always zero for both)
 static INT32 f_w, f_h;	// size of window on screen (always the screen width and height respectively)

-static boolean m_keydown[4]; // which window panning keys are being pressed down?
 static mpoint_t m_paninc; // how far the window pans each tic (map coords)
 static fixed_t mtof_zoommul; // how far the window zooms in each tic (map coords)
 static fixed_t ftom_zoommul; // how far the window zooms in each tic (fb coords)
@@ -197,15 +203,14 @@ static fixed_t scale_mtof = (fixed_t)INITSCALEMTOF;
 // used by FTOM to scale from frame-buffer-to-map coords (=1/scale_mtof)
 static fixed_t scale_ftom;

-static player_t *plr = NULL; // the player represented by an arrow
+static player_t *plr; // the player represented by an arrow

-static boolean followplayer = true; // specifies whether to follow the player around
+static INT32 followplayer = true; // specifies whether to follow the player around

 // function for drawing lines, depends on rendermode
 typedef void (*AMDRAWFLINEFUNC) (const fline_t *fl, INT32 color);
 static AMDRAWFLINEFUNC AM_drawFline;

-static void AM_drawPixel(INT32 xx, INT32 yy, INT32 cc);
 static void AM_drawFline_soft(const fline_t *fl, INT32 color);

 static void AM_activateNewScale(void)
@@ -237,7 +242,7 @@ static inline void AM_restoreScaleAndLoc(void)
 		m_x = old_m_x;
 		m_y = old_m_y;
 	}
-	else if (plr && plr->mo)
+	else
 	{
 		m_x = (plr->mo->x >> FRACTOMAPBITS) - m_w/2;
 		m_y = (plr->mo->y >> FRACTOMAPBITS) - m_h/2;
@@ -265,6 +270,9 @@ static void AM_findMinMaxBoundaries(void)
 	max_w = minimapinfo.map_w << MAPBITS;
 	max_h = minimapinfo.map_h << MAPBITS;

+	max_w = (max_x >>= FRACTOMAPBITS) - (min_x >>= FRACTOMAPBITS);
+	max_h = (max_y >>= FRACTOMAPBITS) - (min_y >>= FRACTOMAPBITS);
+
 	a = FixedDiv(f_w<<FRACBITS, max_w);
 	b = FixedDiv(f_h<<FRACBITS, max_h);

@@ -318,8 +326,7 @@ static void AM_initVariables(void)
 				break;

 	plr = &players[pnum];
-
-	if (plr && plr->mo)
+	if (plr != NULL && plr->mo != NULL)
 	{
 		m_x = (plr->mo->x >> FRACTOMAPBITS) - m_w/2;
 		m_y = (plr->mo->y >> FRACTOMAPBITS) - m_h/2;
@@ -333,23 +340,22 @@ static void AM_initVariables(void)
 	old_m_h = m_h;
 }

-//
-// Called when the screen size changes.
-//
-static void AM_FrameBufferInit(void)
-{
-	f_x = f_y = 0;
-	f_w = vid.width;
-	f_h = vid.height;
-	am_buf = screens[0];
-}
-
 //
 // should be called at the start of every level
 // right now, i figure it out myself
 //
 static void AM_LevelInit(void)
 {
+	f_x = f_y = 0;
+	f_w = vid.width;
+	f_h = vid.height;
+
+	AM_drawFline = AM_drawFline_soft;
+#ifdef HWRENDER
+	if (rendermode == render_opengl)
+		AM_drawFline = HWR_drawAMline;
+#endif
+
 	AM_findMinMaxBoundaries();
 	scale_mtof = FixedDiv(min_scale_mtof*10, 7*FRACUNIT);
 	if (scale_mtof > max_scale_mtof)
@@ -371,7 +377,7 @@ void AM_Stop(void)
  *
  * \sa AM_Stop
  */
-void AM_Start(void)
+static inline void AM_Start(void)
 {
 	static INT32 lastlevel = -1;

@@ -380,12 +386,8 @@ void AM_Start(void)
 	am_stopped = false;
 	if (lastlevel != gamemap || am_recalc) // screen size changed
 	{
-		AM_FrameBufferInit();
-		if (lastlevel != gamemap)
-		{
-			AM_LevelInit();
-			lastlevel = gamemap;
-		}
+		AM_LevelInit();
+		lastlevel = gamemap;
 		am_recalc = false;
 	}
 	AM_initVariables();
@@ -411,28 +413,6 @@ static void AM_maxOutWindowScale(void)
 	AM_activateNewScale();
 }

-//
-// set window panning
-//
-static void AM_setWindowPanning(void)
-{
-	// up and down
-	if (m_keydown[2]) // pan up
-		m_paninc.y = FTOM(F_PANINC);
-	else if (m_keydown[3]) // pan down
-		m_paninc.y = -FTOM(F_PANINC);
-	else
-		m_paninc.y = 0;
-
-	// left and right
-	if (m_keydown[0]) // pan right
-		m_paninc.x = FTOM(F_PANINC);
-	else if (m_keydown[1]) // pan left
-		m_paninc.x = -FTOM(F_PANINC);
-	else
-		m_paninc.x = 0;
-}
-
 /** Responds to user inputs in automap mode.
  *
  * \param ev Event to possibly respond to.
@@ -465,49 +445,35 @@ boolean AM_Responder(event_t *ev)
 			{
 				case AM_PANRIGHTKEY: // pan right
 					if (!followplayer)
-					{
-						m_keydown[0] = true;
-						AM_setWindowPanning();
-					}
+						m_paninc.x = FTOM(F_PANINC);
 					else
 						rc = false;
 					break;
 				case AM_PANLEFTKEY: // pan left
 					if (!followplayer)
-					{
-						m_keydown[1] = true;
-						AM_setWindowPanning();
-					}
+						m_paninc.x = -FTOM(F_PANINC);
 					else
 						rc = false;
 					break;
 				case AM_PANUPKEY: // pan up
 					if (!followplayer)
-					{
-						m_keydown[2] = true;
-						AM_setWindowPanning();
-					}
+						m_paninc.y = FTOM(F_PANINC);
 					else
 						rc = false;
 					break;
 				case AM_PANDOWNKEY: // pan down
 					if (!followplayer)
-					{
-						m_keydown[3] = true;
-						AM_setWindowPanning();
-					}
+						m_paninc.y = -FTOM(F_PANINC);
 					else
 						rc = false;
 					break;
 				case AM_ZOOMOUTKEY: // zoom out
 					mtof_zoommul = M_ZOOMOUT;
 					ftom_zoommul = M_ZOOMIN;
-					AM_setWindowPanning();
 					break;
 				case AM_ZOOMINKEY: // zoom in
 					mtof_zoommul = M_ZOOMIN;
 					ftom_zoommul = M_ZOOMOUT;
-					AM_setWindowPanning();
 					break;
 				case AM_TOGGLEKEY:
 					AM_Stop();
@@ -521,7 +487,6 @@ boolean AM_Responder(event_t *ev)
 					}
 					else
 						AM_restoreScaleAndLoc();
-					AM_setWindowPanning();
 					break;
 				case AM_FOLLOWKEY:
 					followplayer = !followplayer;
@@ -541,32 +506,14 @@ boolean AM_Responder(event_t *ev)
 			switch (ev->data1)
 			{
 				case AM_PANRIGHTKEY:
-					if (!followplayer)
-					{
-						m_keydown[0] = false;
-						AM_setWindowPanning();
-					}
-					break;
 				case AM_PANLEFTKEY:
 					if (!followplayer)
-					{
-						m_keydown[1] = false;
-						AM_setWindowPanning();
-					}
+						m_paninc.x = 0;
 					break;
 				case AM_PANUPKEY:
-					if (!followplayer)
-					{
-						m_keydown[2] = false;
-						AM_setWindowPanning();
-					}
-					break;
 				case AM_PANDOWNKEY:
 					if (!followplayer)
-					{
-						m_keydown[3] = false;
-						AM_setWindowPanning();
-					}
+						m_paninc.y = 0;
 					break;
 				case AM_ZOOMOUTKEY:
 				case AM_ZOOMINKEY:
@@ -598,9 +545,6 @@ static inline void AM_changeWindowScale(void)

 static inline void AM_doFollowPlayer(void)
 {
-	if (!plr || !plr->mo)
-		return;
-
 	if (f_oldloc.x != plr->mo->x || f_oldloc.y != plr->mo->y)
 	{
 		m_x = FTOM(MTOF(plr->mo->x >> FRACTOMAPBITS)) - m_w/2;
@@ -770,16 +714,6 @@ static boolean AM_clipMline(const mline_t *ml, fline_t *fl)
 }
 #undef DOOUTCODE

-//
-// Draws a pixel.
-//
-static void AM_drawPixel(INT32 xx, INT32 yy, INT32 cc)
-{
-	if (xx < 0 || yy < 0 || xx >= f_w || yy >= f_h)
-		return; // off the screen
-	am_buf[(yy*f_w) + xx] = cc;
-}
-
 //
 // Classic Bresenham w/ whatever optimizations needed for speed
 //
@@ -801,6 +735,8 @@ static void AM_drawFline_soft(const fline_t *fl, INT32 color)
 	}
 #endif

+	#define PUTDOT(xx,yy,cc) V_DrawFill(xx,yy,1,1,cc|V_NOSCALESTART);
+
 	dx = fl->b.x - fl->a.x;
 	ax = 2 * (dx < 0 ? -dx : dx);
 	sx = dx < 0 ? -1 : 1;
@@ -817,7 +753,7 @@ static void AM_drawFline_soft(const fline_t *fl, INT32 color)
 		d = ay - ax/2;
 		for (;;)
 		{
-			AM_drawPixel(x, y, color);
+			PUTDOT(x, y, color)
 			if (x == fl->b.x)
 				return;
 			if (d >= 0)
@@ -834,7 +770,7 @@ static void AM_drawFline_soft(const fline_t *fl, INT32 color)
 		d = ax - ay/2;
 		for (;;)
 		{
-			AM_drawPixel(x, y, color);
+			PUTDOT(x, y, color)
 			if (y == fl->b.y)
 				return;
 			if (d >= 0)
@@ -846,6 +782,8 @@ static void AM_drawFline_soft(const fline_t *fl, INT32 color)
 			d += ax;
 		}
 	}
+
+	#undef PUTDOT
 }

 //
@@ -867,18 +805,17 @@ static void AM_drawGrid(INT32 color)
 	fixed_t x, y;
 	fixed_t start, end;
 	mline_t ml;
-	fixed_t gridsize = (MAPBLOCKUNITS<<MAPBITS);

 	// Figure out start of vertical gridlines
 	start = m_x;
-	if ((start - (bmaporgx>>FRACTOMAPBITS)) % gridsize)
-		start += gridsize - ((start - (bmaporgx>>FRACTOMAPBITS)) % gridsize);
+	if ((start - bmaporgx) % (MAPBLOCKUNITS<<FRACBITS))
+		start += (MAPBLOCKUNITS<<FRACBITS) - ((start - bmaporgx) % (MAPBLOCKUNITS<<FRACBITS));
 	end = m_x + m_w;

 	// draw vertical gridlines
 	ml.a.y = m_y;
 	ml.b.y = m_y + m_h;
-	for (x = start; x < end; x += gridsize)
+	for (x = start; x < end; x += (MAPBLOCKUNITS<<FRACBITS))
 	{
 		ml.a.x = x;
 		ml.b.x = x;
@@ -887,14 +824,14 @@ static void AM_drawGrid(INT32 color)

 	// Figure out start of horizontal gridlines
 	start = m_y;
-	if ((start - (bmaporgy>>FRACTOMAPBITS)) % gridsize)
-		start += gridsize - ((start - (bmaporgy>>FRACTOMAPBITS)) % gridsize);
+	if ((start - bmaporgy) % (MAPBLOCKUNITS<<FRACBITS))
+		start += (MAPBLOCKUNITS<<FRACBITS) - ((start - bmaporgy) % (MAPBLOCKUNITS<<FRACBITS));
 	end = m_y + m_h;

 	// draw horizontal gridlines
 	ml.a.x = m_x;
 	ml.b.x = m_x + m_w;
-	for (y = start; y < end; y += gridsize)
+	for (y = start; y < end; y += (MAPBLOCKUNITS<<FRACBITS))
 	{
 		ml.a.y = y;
 		ml.b.y = y;
@@ -902,118 +839,14 @@ static void AM_drawGrid(INT32 color)
 	}
 }

-static INT32 GetDamage(INT32 special)
-{
-	switch (special)
-	{
-		case 1: // Damage (Generic)
-			return 1;
-		case 6: // Death Pit (Camera Tilt)
-			return 6;
-		case 7: // Death Pit (No Camera Tilt)
-			return 7;
-		case 8: // Instant Kill
-			return 8;
-		default:
-			return 0;
-	}
-}
-
-static INT32 GetOffroad(INT32 special)
-{
-	switch (special)
-	{
-		case 2: // Offroad (Weak)
-			return 2;
-		case 3: // Offroad
-			return 3;
-		case 4: // Offroad (Strong)
-			return 4;
-		default:
-			return 0;
-	}
-}
-
-#define SLOPEPARAMS(slope, end1, end2, normalheight) \
-	end1 = (P_GetZAt(slope, lines[i].v1->x, lines[i].v1->y, ((normalheight + FRACUNIT/2) >> FRACBITS)) + FRACUNIT/2) >> FRACBITS; \
-	end2 = (P_GetZAt(slope, lines[i].v2->x, lines[i].v2->y, ((normalheight + FRACUNIT/2) >> FRACBITS)) + FRACUNIT/2) >> FRACBITS;
-
-static ffloor_t *AM_CompareFOFs(size_t i, ffloor_t *rover, ffloor_t *secondarystore)
-{
-	ffloor_t *secondaryrover = NULL;
-
-	for (; rover; rover = rover->next)
-	{
-		fixed_t rovt1, rovt2;
-		fixed_t rovb1, rovb2;
-
-		if (!(rover->flags & FF_EXISTS))
-			continue;
-		if (!(rover->flags & FF_BLOCKPLAYER))
-			continue;
-
-		SLOPEPARAMS(*rover->t_slope, rovt1, rovt2, *rover->topheight)
-		SLOPEPARAMS(*rover->b_slope, rovb1, rovb2, *rover->bottomheight)
-
-		for (secondaryrover = secondarystore; secondaryrover; secondaryrover = secondaryrover->next)
-		{
-			fixed_t sect1, sect2;
-			fixed_t secb1, secb2;
-
-			if (!(secondaryrover->flags & FF_EXISTS))
-				continue;
-			if (!(secondaryrover->flags & FF_BLOCKPLAYER))
-				continue;
-			if (secondaryrover->secnum == rover->secnum)
-				break;
-
-			SLOPEPARAMS(*secondaryrover->t_slope, sect1, sect2, *secondaryrover->topheight)
-			SLOPEPARAMS(*secondaryrover->b_slope, secb1, secb2, *secondaryrover->bottomheight)
-
-			if (rovt1 != sect1)
-				continue;
-			if (rovt2 != sect2)
-				continue;
-			if (rovb1 != secb1)
-				continue;
-			if (rovb2 != secb2)
-				continue;
-
-			// this is fucking horrible
-			INT32 damage1, damage2;
-			INT32 offroad1, offroad2;
-			INT32 special1, special2;
-			special1 = GETSECSPECIAL(sectors[rover->secnum].special, 1);
-			special2 = GETSECSPECIAL(sectors[secondaryrover->secnum].special, 1);
-
-			damage1 = GetDamage(special1);
-			damage2 = GetDamage(special2);
-			offroad1 = GetOffroad(special1);
-			offroad2 = GetOffroad(special2);
-
-			if (damage1 != damage2
-			//|| sectors[rover->secnum].friction != sectors[secondaryrover->secnum].friction
-			|| offroad1 != offroad2)
-				continue;
-
-			break;
-		}
-
-		if (secondaryrover == NULL)
-			break;
-	}
-	return rover;
-}
-
 //
 // Determines visible lines, draws them.
 // This is LineDef based, not LineSeg based.
 //
-static void AM_drawWalls(UINT8 pass)
+static inline void AM_drawWalls(void)
 {
 	size_t i;
 	static mline_t l;
-	const fixed_t maxstep = FixedMul(MAXSTEPMOVE, mapobjectscale)>>FRACBITS;
 	fixed_t frontf1,frontf2, frontc1, frontc2; // front floor/ceiling ends
 	fixed_t backf1 = 0, backf2 = 0, backc1 = 0, backc2 = 0; // back floor ceiling ends

@@ -1023,142 +856,74 @@ static void AM_drawWalls(UINT8 pass)
 		l.a.y = lines[i].v1->y >> FRACTOMAPBITS;
 		l.b.x = lines[i].v2->x >> FRACTOMAPBITS;
 		l.b.y = lines[i].v2->y >> FRACTOMAPBITS;
+#define SLOPEPARAMS(slope, end1, end2, normalheight) \
+		if (slope) { \
+			end1 = P_GetZAt(slope, lines[i].v1->x, lines[i].v1->y); \
+			end2 = P_GetZAt(slope, lines[i].v2->x, lines[i].v2->y); \
+		} else \
+			end1 = end2 = normalheight;

 		SLOPEPARAMS(lines[i].frontsector->f_slope, frontf1, frontf2, lines[i].frontsector->floorheight)
 		SLOPEPARAMS(lines[i].frontsector->c_slope, frontc1, frontc2, lines[i].frontsector->ceilingheight)
+		if (lines[i].backsector) {
+			SLOPEPARAMS(lines[i].backsector->f_slope, backf1,  backf2,  lines[i].backsector->floorheight)
+			SLOPEPARAMS(lines[i].backsector->c_slope, backc1,  backc2,  lines[i].backsector->ceilingheight)
+		}
+#undef SLOPEPARAMS

 		if (!lines[i].backsector) // 1-sided
 		{
-			if (!(pass & PASS_SOLID))
-				;
-			else if (frontf1 != frontc1 || frontf2 != frontc2 || lines[i].frontsector->f_slope)
-			{
-				AM_drawMline(&l, TSWALLCOLORS);
-			}
-			else if (!am_minigen)
-			{
+			if (lines[i].flags & ML_NOCLIMB)
+				AM_drawMline(&l, NOCLIMBWALLCOLORS);
+			else
 				AM_drawMline(&l, WALLCOLORS);
-			}
-			continue;
 		}
-
-		SLOPEPARAMS(lines[i].backsector->f_slope, backf1,  backf2,  lines[i].backsector->floorheight)
-		SLOPEPARAMS(lines[i].backsector->c_slope, backc1,  backc2,  lines[i].backsector->ceilingheight)
-
-		if ((backf1 == backc1 && backf2 == backc2) // Back is thok barrier
+		else if ((backf1 == backc1 && backf2 == backc2) // Back is thok barrier
 				 || (frontf1 == frontc1 && frontf2 == frontc2)) // Front is thok barrier
 		{
 			if (backf1 == backc1 && backf2 == backc2
 				&& frontf1 == frontc1 && frontf2 == frontc2) // BOTH are thok barriers
 			{
-				if (!am_minigen && (pass & PASS_INTANGIBLE))
-				{
-					AM_drawMline(&l, GRIDCOLORS);
-				}
+				if (lines[i].flags & ML_NOCLIMB)
+					AM_drawMline(&l, NOCLIMBTSWALLCOLORS);
+				else
+					AM_drawMline(&l, TSWALLCOLORS);
 			}
-			else if (pass & PASS_SOLID)
+			else
 			{
-				AM_drawMline(&l, TSWALLCOLORS);
+				if (lines[i].flags & ML_NOCLIMB)
+					AM_drawMline(&l, NOCLIMBTHOKWALLCOLORS);
+				else
+					AM_drawMline(&l, THOKWALLCOLORS);
 			}
 		}
 		else
 		{
-			if (lines[i].flags & ML_IMPASSIBLE) // (ML_IMPASSABLE|ML_BLOCKPLAYERS)
-			{
-				if (pass & PASS_SOLID)
-					AM_drawMline(&l, TSWALLCOLORS); // Completely solid course boundary
-			}
-			else if ((lines[i].flags & ML_EFFECT4) // ML_MIDSOLID
-				&& sides[lines->sidenum[0]].midtexture)
-			{
-				if (pass & PASS_SOLID)
-					AM_drawMline(&l, TSWALLCOLORS); // solid midtexture, likely a course boundary
-			}
-			if ((backf1 != frontf1 && abs(backf1 - frontf1) > maxstep)
-				|| (backf2 != frontf2 && abs(backf2 - frontf2) > maxstep))
-			{
-				if (pass & PASS_SOLID)
-					AM_drawMline(&l, TSWALLCOLORS); // floor-wall, likely a course boundary
-			}
-			else if (GETSECSPECIAL(lines[i].frontsector->special, 4) == 10 || GETSECSPECIAL(lines[i].backsector->special, 4) == 10)
-			{
-				if (pass & PASS_SOLID)
-					AM_drawMline(&l, TSFINISHLINE); // finish line
-			}
-			else if (backf1 != frontf1 || backf2 != frontf2)
-			{
-				if (pass & PASS_INTANGIBLE)
-					AM_drawMline(&l, FDWALLCOLORS); // floorlevel change
-			}
-			else if (backc1 != frontc1 || backc2 != frontc2)
-			{
-				if (!(pass & PASS_INTANGIBLE))
-					;
-				else if (abs(backc1 - frontc1) < maxstep
-					|| abs(backc2 - frontc2) < maxstep)
-				{
-					AM_drawMline(&l, CDWALLCOLORS); // ceilinglevel change
+			if (lines[i].flags & ML_NOCLIMB) {
+				if (backf1 != frontf1 || backf2 != frontf2) {
+					AM_drawMline(&l, NOCLIMBFDWALLCOLORS); // floor level change
+				}
+				else if (backc1 != frontc1 || backc2 != frontc2) {
+					AM_drawMline(&l, NOCLIMBCDWALLCOLORS); // ceiling level change
 				}
 				else
-				{
-					AM_drawMline(&l, GRIDCOLORS); // ceiling-wall, not likely to be a course boundary but flagged up just in case
-				}
+					AM_drawMline(&l, NOCLIMBTSWALLCOLORS);
 			}
 			else
 			{
-				ffloor_t *rover = NULL;
-
-				if (lines[i].frontsector->ffloors || lines[i].backsector->ffloors)
-				{
-					if (lines[i].backsector->ffloors == NULL)
-					{
-						// Check frontside for one solid
-						for (rover = lines[i].frontsector->ffloors; rover; rover = rover->next)
-						{
-							if (!(rover->flags & FF_EXISTS))
-								continue;
-							if (!(rover->flags & FF_BLOCKPLAYER))
-								continue;
-							break;
-						}
-					}
-					else if (lines[i].frontsector->ffloors == NULL)
-					{
-						// Check backside for one solid
-						for (rover = lines[i].backsector->ffloors; rover; rover = rover->next)
-						{
-							if (!(rover->flags & FF_EXISTS))
-								continue;
-							if (!(rover->flags & FF_BLOCKPLAYER))
-								continue;
-							break;
-						}
-					}
-					else
-					{
-						// Check to see if any secnums exist in one but not the other.
-						rover = AM_CompareFOFs(i, lines[i].frontsector->ffloors, lines[i].backsector->ffloors);
-						if (rover == NULL)
-							rover = AM_CompareFOFs(i, lines[i].backsector->ffloors, lines[i].frontsector->ffloors);
-					}
+				if (backf1 != frontf1 || backf2 != frontf2) {
+					AM_drawMline(&l, FDWALLCOLORS); // floor level change
 				}
-				if (rover != NULL)
-				{
-					if (pass & PASS_FOF)
-						AM_drawMline(&l, TSFOFINFO); // a FOF is here but we don't know how to distinguish them yet
-				}
-				else if (!am_minigen)
-				{
-					if (pass & PASS_INTANGIBLE)
-						AM_drawMline(&l, GRIDCOLORS); // likely low-relevance line
+				else if (backc1 != frontc1 || backc2 != frontc2) {
+					AM_drawMline(&l, CDWALLCOLORS); // ceiling level change
 				}
+				else
+					AM_drawMline(&l, TSWALLCOLORS);
 			}
 		}
 	}
 }

-#undef SLOPEPARAMS
-
 //
 // Rotation in 2D.
 // Used to rotate player arrow line character.
@@ -1229,11 +994,18 @@ static inline void AM_drawPlayers(void)
 	player_t *p;
 	INT32 color = GREENS;

+	if (!multiplayer)
+	{
+		AM_drawLineCharacter(player_arrow, NUMPLYRLINES, 0, plr->mo->angle, DWHITE, plr->mo->x, plr->mo->y);
+		return;
+	}
+
+	// multiplayer (how??)
 	for (i = 0; i < MAXPLAYERS; i++)
 	{
 		if (!playeringame[i] || players[i].spectator)
 			continue;
-
+		
 		if (!players[i].mo)
 			continue;

@@ -1241,7 +1013,7 @@ static inline void AM_drawPlayers(void)
 		if (p->skincolor > 0)
 			color = R_GetTranslationColormap(TC_DEFAULT, p->skincolor, GTC_CACHE)[GREENS + 8];

-		AM_drawLineCharacter(player_arrow, NUMPLYRLINES, 16<<FRACBITS, p->mo->angle, color, p->mo->x, p->mo->y);
+		AM_drawLineCharacter(player_arrow, NUMPLYRLINES, 0, p->mo->angle, color, p->mo->x, p->mo->y);
 	}
 }

@@ -1255,65 +1027,19 @@ static inline void AM_drawThings(UINT8 colors)
 		t = sectors[i].thinglist;
 		while (t)
 		{
-			if (!t->player)
-				AM_drawLineCharacter(thintriangle_guy, NUMTHINTRIANGLEGUYLINES, 16<<FRACBITS, t->angle, colors, t->x, t->y);
+			AM_drawLineCharacter(thintriangle_guy, NUMTHINTRIANGLEGUYLINES, 16<<FRACBITS, t->angle, colors, t->x, t->y);
 			t = t->snext;
 		}
 	}
 }

-static inline void AM_drawSpecialThingsOnly(UINT8 colors)
-{
-	size_t i;
-
-	for (i = 0; i < numsectors; i++)
-	{
-		mobj_t *t = NULL;
-
-		// this is fucking horrible
-		const INT32 special = GETSECSPECIAL(sectors[i].special, 1);
-
-		if (GetDamage(special) != 0
-		//|| sectors[i].friction < ORIG_FRICTION
-		|| GetOffroad(special) != 0)
-			continue;
-
-		t = sectors[i].thinglist;
-		while (t)
-		{
-			if (t->type == MT_RANDOMITEM
-			|| t->type == MT_STARPOST
-			|| (t->flags & MF_SPRING))
-				AM_drawLineCharacter(thintriangle_guy, NUMTHINTRIANGLEGUYLINES, 16<<FRACBITS, t->angle, colors, t->x, t->y);
-			t = t->snext;
-		}
-	}
-}
-
-/** Draws the crosshair.
+/** Draws the crosshair, actually just a dot in software mode.
  *
  * \param color Color for the crosshair.
  */
 static inline void AM_drawCrosshair(UINT8 color)
 {
-	const fixed_t scale = 4<<FRACBITS;
-	size_t i;
-	fline_t fl;
-
-	for (i = 0; i < NUMCROSSMARKLINES; i++)
-	{
-		fl.a.x = FixedMul(cross_mark[i].a.x, scale) >> FRACBITS;
-		fl.a.y = FixedMul(cross_mark[i].a.y, scale) >> FRACBITS;
-		fl.b.x = FixedMul(cross_mark[i].b.x, scale) >> FRACBITS;
-		fl.b.y = FixedMul(cross_mark[i].b.y, scale) >> FRACBITS;
-
-		fl.a.x += f_x + (f_w / 2);
-		fl.a.y += f_y + (f_h / 2);
-		fl.b.x += f_x + (f_w / 2);
-		fl.b.y += f_y + (f_h / 2);
-
-		AM_drawFline(&fl, color);
-	}
+	V_DrawFill(f_w/2 + f_x, f_h/2 + f_y, 1, 1, color|V_NOSCALESTART);
 }

 /** Draws the automap.
@@ -1323,81 +1049,11 @@ void AM_Drawer(void)
 	if (!automapactive)
 		return;

-	AM_drawFline = AM_drawFline_soft;
-#ifdef HWRENDER
-	if (rendermode == render_opengl)
-		AM_drawFline = HWR_drawAMline;
-#endif
-
 	AM_clearFB(BACKGROUND);
 	if (draw_grid) AM_drawGrid(GRIDCOLORS);
-	AM_drawWalls(PASS_FOF|PASS_INTANGIBLE|PASS_SOLID);
-	AM_drawThings(THINGCOLORS);
+	AM_drawWalls();
 	AM_drawPlayers();
+	AM_drawThings(THINGCOLORS);

-	if (!followplayer) AM_drawCrosshair(XHAIRCOLORS);
-}
-
-minigen_t *AM_MinimapGenerate(INT32 mul)
-{
-	static minigen_t ret = {0};
-
-	if (automapactive)
-		return NULL;
-
-	am_minigen = true;
-
-	AM_drawFline = AM_drawFline_soft; // yes, even in GL
-
-	//AM_FrameBufferInit();
-	f_x = f_y = 0;
-	ret.w = f_w = minimapinfo.minimap_w * mul;
-	ret.h = f_h = minimapinfo.minimap_h * mul;
-	am_buf = ret.buf = NULL;
-
-	//AM_LevelInit();
-	AM_findMinMaxBoundaries();
-	scale_mtof = min_scale_mtof - (min_scale_mtof/20);
-	scale_ftom = FixedDiv(FRACUNIT, scale_mtof);
-
-	//AM_initVariables();
-	f_oldloc.x = INT32_MAX;
-
-	m_paninc.x = m_paninc.y = 0;
-	ftom_zoommul = FRACUNIT;
-	mtof_zoommul = FRACUNIT;
-
-	m_w = FTOM(f_w);
-	m_h = FTOM(f_h);
-
-	//AM_changeWindowLoc();
-	m_x = min_x - FixedMul(m_w, FRACUNIT/40);
-	m_y = min_y - FixedMul(m_h, FRACUNIT/40);
-	m_x2 = m_x + m_w;
-	m_y2 = m_y + m_h;
-
-	// for saving & restoring
-	old_m_x = m_x;
-	old_m_y = m_y;
-	old_m_w = m_w;
-	old_m_h = m_h;
-
-	am_buf = ret.buf = malloc((f_w*f_h));
-
-	if (ret.buf == NULL)
-		return NULL;
-
-	//AM_clearFB(BACKGROUND);
-	memset(am_buf, 0xff, (f_w*f_h));
-	AM_drawSpecialThingsOnly(BACKGROUND);
-	AM_drawWalls(PASS_FOF);
-	AM_drawWalls(PASS_INTANGIBLE);
-	AM_drawWalls(PASS_SOLID);
-
-	am_buf = NULL;
-	am_recalc = true;
-
-	am_minigen = false;
-
-	return &ret;
+	AM_drawCrosshair(XHAIRCOLORS);
 }
@@ -1,10 +1,8 @@
-// SONIC ROBO BLAST 2 KART
+// SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 1993-1996 by id Software, Inc.
-// Copyright (C) 2024 by Vivian "toastergrl" Grannell.
-// Copyright (C) 2024 by Kart Krew.
-// Copyright (C) 2020 by Sonic Team Junior.
-// Copyright (C) 2000 by DooM Legacy Team.
+// Copyright (C) 1998-2000 by DooM Legacy Team.
+// Copyright (C) 1999-2018 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -28,6 +26,11 @@ typedef struct
 	fpoint_t a, b;
 } fline_t;

+// Used by ST StatusBar stuff.
+#define AM_MSGHEADER (('a'<<24)+('m'<<16))
+#define AM_MSGENTERED (AM_MSGHEADER | ('e'<<8))
+#define AM_MSGEXITED (AM_MSGHEADER | ('x'<<8))
+
 extern boolean am_recalc; // true if screen size changes
 extern boolean automapactive; // In AutoMap mode?

@@ -40,19 +43,7 @@ void AM_Ticker(void);
 // Called by main loop, instead of view drawer if automap is active.
 void AM_Drawer(void);

-// Enables the automap.
-void AM_Start(void);
-
 // Called to force the automap to quit if the level is completed while it is up.
 void AM_Stop(void);

-typedef struct
-{
-	INT32 w, h;
-	UINT8 *buf;
-} minigen_t;
-
-// Minimap generation
-minigen_t *AM_MinimapGenerate(INT32 mul);
-
 #endif
@@ -184,6 +184,8 @@ void I_OutputMsg(const char *fmt, ...)

 void I_StartupMouse(void){}

+void I_StartupMouse2(void){}
+
 void I_StartupKeyboard(void){}

 INT32 I_GetKey(void)
@@ -240,6 +242,8 @@ void I_GetJoystickEvents(void){}

 void I_GetJoystick2Events(void){}

+void I_GetMouseEvents(void){}
+
 char *I_GetEnv(const char *name)
 {
  LOGW("I_GetEnv() called?!");
@@ -36,7 +36,7 @@ static inline void B_BuildTailsTiccmd(mobj_t *sonic, mobj_t *tails, ticcmd_t *cm
 		return;

 	// Lua can handle it!
-	if (LUA_HookBotAI(sonic, tails, cmd))
+	if (LUAh_BotAI(sonic, tails, cmd))
 		return;

 	if (tails->player->pflags & (PF_MACESPIN|PF_ITEMHANG))
@@ -118,8 +118,11 @@ void B_BuildTiccmd(player_t *player, ticcmd_t *cmd)
 		return;
 	}

+	// Bot AI isn't programmed in analog.
+	//CV_SetValue(&cv_analog2, false);
+
 	// Let Lua scripts build ticcmds
-	if (LUA_HookTiccmd(player, cmd, HOOK(BotTiccmd)))
+	if (LUAh_BotTiccmd(player, cmd))
 		return;

 	// We don't have any main character AI, sorry. D:
@@ -1,7 +1,7 @@
 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 1999-2024 by Sonic Team Junior.
+// Copyright (C) 1999-2018 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -11,9 +11,6 @@
 /// \brief Macros to read/write from/to a UINT8 *,
 ///        used for packet creation and such

-#ifndef __BYTEPTR_H__
-#define __BYTEPTR_H__
-
 #if defined (__alpha__) || defined (__arm__) || defined (__mips__) || defined (__ia64__) || defined (__clang__)
 #define DEALIGNED
 #endif
@@ -153,7 +150,7 @@ FUNCINLINE static ATTRINLINE UINT32 readulong(void *ptr)

 #undef DEALIGNED

-#define WRITESTRINGN(p, s, n) do {                          \
+#define WRITESTRINGN(p, s, n) ({                            \
 	size_t tmp_i;                                           \
                                                            \
 	for (tmp_i = 0; tmp_i < n && s[tmp_i] != '\0'; tmp_i++) \
@@ -161,72 +158,70 @@ FUNCINLINE static ATTRINLINE UINT32 readulong(void *ptr)
                                                            \
 	if (tmp_i < n)                                          \
 		WRITECHAR(p, '\0');                                 \
-} while (0)
+})

-#define WRITESTRINGL(p, s, n) do {                              \
+#define WRITESTRINGL(p, s, n) ({                                \
 	size_t tmp_i;                                               \
                                                                \
 	for (tmp_i = 0; tmp_i < n - 1 && s[tmp_i] != '\0'; tmp_i++) \
 		WRITECHAR(p, s[tmp_i]);                                 \
                                                                \
 	WRITECHAR(p, '\0');                                         \
-} while (0)
+})

-#define WRITESTRING(p, s) do {                 \
+#define WRITESTRING(p, s) ({                   \
 	size_t tmp_i;                              \
                                               \
 	for (tmp_i = 0; s[tmp_i] != '\0'; tmp_i++) \
 		WRITECHAR(p, s[tmp_i]);                \
                                               \
 	WRITECHAR(p, '\0');                        \
-} while (0)
+})

-#define WRITEMEM(p, s, n) do { \
-	memcpy(p, s, n);           \
-	p += n;                    \
-} while (0)
+#define WRITEMEM(p, s, n) ({ \
+	memcpy(p, s, n);         \
+	p += n;                  \
+})

 #define SKIPSTRING(p) while (READCHAR(p) != '\0')

-#define SKIPSTRINGN(p, n) do {               \
+#define SKIPSTRINGN(p, n) ({                 \
 	size_t tmp_i = 0;                        \
                                             \
 	while (tmp_i < n && READCHAR(p) != '\0') \
 		tmp_i++;                             \
-} while (0)
+})

 #define SKIPSTRINGL(p, n) SKIPSTRINGN(p, n)

-#define READSTRINGN(p, s, n) do {                         \
+#define READSTRINGN(p, s, n) ({                           \
 	size_t tmp_i = 0;                                     \
                                                          \
 	while (tmp_i < n && (s[tmp_i] = READCHAR(p)) != '\0') \
 		tmp_i++;                                          \
                                                          \
 	s[tmp_i] = '\0';                                      \
-} while (0)
+})

-#define READSTRINGL(p, s, n) do {                             \
+#define READSTRINGL(p, s, n) ({                               \
 	size_t tmp_i = 0;                                         \
                                                              \
 	while (tmp_i < n - 1 && (s[tmp_i] = READCHAR(p)) != '\0') \
 		tmp_i++;                                              \
                                                              \
 	s[tmp_i] = '\0';                                          \
-} while (0)
+})

-#define READSTRING(p, s) do {                \
+#define READSTRING(p, s) ({                  \
 	size_t tmp_i = 0;                        \
                                             \
 	while ((s[tmp_i] = READCHAR(p)) != '\0') \
 		tmp_i++;                             \
                                             \
 	s[tmp_i] = '\0';                         \
-} while (0)
+})

-#define READMEM(p, s, n) do { \
-	memcpy(s, p, n);          \
-	p += n;                   \
-} while (0)
-
-#endif // __BYTEPTR_H__
+#define READMEM(p, s, n) ({ \
+	memcpy(s, p, n);        \
+	p += n;                 \
+})
@@ -240,6 +240,7 @@ void COM_ImmedExecute(const char *ptext)

 	while (i < strlen(ptext))
 	{
+
 		quotes = 0;
 		for (j = 0; i < strlen(ptext); i++,j++)
 		{
@@ -627,7 +628,7 @@ static void COM_ExecuteString(char *ptext)

 	// check cvars
 	// Hurdler: added at Ebola's request ;)
-	// (don't flood the console in software mode with bad gl_xxx command)
+	// (don't flood the console in software mode with bad gr_xxx command)
 	if (!CV_Command() && con_destlines)
 		CONS_Printf(M_GetText("Unknown command '%s'\n"), COM_Argv(0));
 }
@@ -1492,7 +1493,11 @@ static void Got_NetVar(UINT8 **p, INT32 playernum)

 		if (server)
 		{
-			SendKick(playernum, KICK_MSG_CON_FAIL);
+			UINT8 buf[2];
+
+			buf[0] = (UINT8)playernum;
+			buf[1] = KICK_MSG_CON_FAIL;
+			SendNetXCmd(XD_KICK, &buf, 2);
 		}
 		return;
 	}
@@ -1983,7 +1988,7 @@ static boolean CV_FilterJoyAxisVars(consvar_t *v, const char *valstr)
 	return true;
 }

-// Block the Xbox DInput default axes and reset to the current defaults
+// Block the Xbox DInput default axes and reset to the current defaults 
 static boolean CV_FilterJoyAxisVars2(consvar_t *v, const char *valstr)
 {
 	if (!stricmp(v->name, "joyaxis_turn") && !stricmp(valstr, "X-Axis"))
@@ -2040,6 +2045,15 @@ static boolean CV_FilterVarByVersion(consvar_t *v, const char *valstr)

 	if (GETMAJOREXECVERSION(cv_execversion.value) < 2) // 2 = 1.0.2
 	{
+#if 0
+		// We don't have changed saved cvars yet
+		if (!stricmp(v->name, "alwaysmlook")
+			|| !stricmp(v->name, "alwaysmlook2")
+			|| !stricmp(v->name, "mousemove")
+			|| !stricmp(v->name, "mousemove2"))
+			return false;
+#endif
+
 		// axis defaults were changed to be friendly to 360 controllers
 		// if ALL axis settings are defaults, then change them to new values
 		if (!CV_FilterJoyAxisVars(v, valstr))
@@ -275,28 +275,29 @@ void CON_SetupBackColormap(void)

 	switch (cons_backcolor.value)
 	{
-		case 0:		palindex =  15;             break;  // White
-		case 1:		palindex =  31;             break;  // Gray
-		case 2:		palindex =  47;             break;  // Sepia
-		case 3:		palindex =  63;             break;  // Brown
-		case 4:		palindex = 150; shift = 7;  break;  // Pink
-		case 5:		palindex = 127; shift = 7;  break;  // Raspberry
-		case 6:		palindex = 143;             break;  // Red
-		case 7:		palindex =  86; shift = 7;  break;  // Creamsicle
-		case 8:		palindex =  95;             break;  // Orange
-		case 9:		palindex = 119; shift = 7;  break;  // Gold
-		case 10:	palindex = 111;             break;  // Yellow
-		case 11:	palindex = 191; shift = 7;  break;  // Emerald
-		case 12:	palindex = 175;             break;  // Green
-		case 13:	palindex = 219;             break;  // Cyan
-		case 14:	palindex = 207; shift = 7;  break;  // Steel
-		case 15:	palindex = 230; shift = 7;  break;  // Periwinkle
-		case 16:	palindex = 239;             break;  // Blue
-		case 17:	palindex = 199; shift = 7;  break;  // Purple
-		case 18:	palindex = 255; shift = 7;  break;  // Lavender
+		case 0:		palindex = 15; 	break; 	// White
+		case 1:		palindex = 31;	break; 	// Gray
+		case 2:		palindex = 47;	break;	// Sepia
+		case 3:		palindex = 63;	break; 	// Brown
+		case 4:		palindex = 150; shift = 7; 	break; 	// Pink
+		case 5:		palindex = 127; shift = 7;	break; 	// Raspberry
+		case 6:		palindex = 143;	break; 	// Red
+		case 7:		palindex = 86;	shift = 7;	break;	// Creamsicle
+		case 8:		palindex = 95;	break; 	// Orange
+		case 9:		palindex = 119; shift = 7;	break; 	// Gold
+		case 10:	palindex = 111;	break; 	// Yellow
+		case 11:	palindex = 191; shift = 7; 	break; 	// Emerald
+		case 12:	palindex = 175;	break; 	// Green
+		case 13:	palindex = 219;	break; 	// Cyan
+		case 14:	palindex = 207; shift = 7;	break; 	// Steel
+		case 15:	palindex = 230;	shift = 7; 	break; 	// Periwinkle
+		case 16:	palindex = 239;	break; 	// Blue
+		case 17:	palindex = 199; shift = 7; 	break; 	// Purple
+		case 18:	palindex = 255; shift = 7; 	break; 	// Lavender
 		// Default green
 		default:	palindex = 175; break;
-	}
+
+}

 	// setup background colormap
 	for (i = 0, j = 0; i < 768; i += 3, j++)
@@ -607,7 +608,7 @@ static void CON_MoveConsole(void)
 	}

 	// Not instant - Increment fracmovement fractionally
-	fracmovement += FixedMul(cons_speed.value*vid.fdupy, (cv_uncappedhud.value ? renderdeltatics : FRACUNIT));
+	fracmovement += FixedMul(cons_speed.value*vid.fdupy, renderdeltatics);

 	if (con_curlines < con_destlines) // Move the console downwards
 	{
@@ -620,11 +621,11 @@ static void CON_MoveConsole(void)
 		con_curlines -= FixedInt(fracmovement);
 		if (con_curlines < con_destlines)
 			con_curlines = con_destlines;
-
+		
 		if (con_destlines == 0) // If the console is being closed, not just moved up...
 			con_tick = 0; // ...don't show the blinking cursor
 	}
-
+	
 	fracmovement %= FRACUNIT; // Reset fracmovement's integer value, but keep the fraction

 	Unlock_state();
@@ -634,7 +635,7 @@ INT32 CON_ShiftChar(INT32 ch)
 {
 	if (I_UseNativeKeyboard())
 		return ch;
-
+	
 	if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'))
 	{
 		if (cv_keyboardlayout.value == 3)
@@ -826,7 +827,7 @@ boolean CON_Responder(event_t *ev)
 	// let go keyup events, don't eat them
 	if (ev->type != ev_keydown && ev->type != ev_console)
 	{
-		if (ev->data1 == gamecontrol[0][gc_console][0] || ev->data1 == gamecontrol[0][gc_console][1])
+		if (ev->data1 == gamecontrol[gc_console][0] || ev->data1 == gamecontrol[gc_console][1])
 			consdown = false;
 		return false;
 	}
@@ -844,7 +845,7 @@ boolean CON_Responder(event_t *ev)
 			INT32 i;
 			for (i = 0; i < num_gamecontrols; i++)
 			{
-				if (gamecontrol[0][i][0] == ev->data1 || gamecontrol[0][i][1] == ev->data1)
+				if (gamecontrol[i][0] == ev->data1 || gamecontrol[i][1] == ev->data1)
 					break;
 			}

@@ -852,7 +853,7 @@ boolean CON_Responder(event_t *ev)
 				return false;
 		}

-		if (key == gamecontrol[0][gc_console][0] || key == gamecontrol[0][gc_console][1])
+		if (key == gamecontrol[gc_console][0] || key == gamecontrol[gc_console][1])
 		{
 			if (consdown) // ignore repeat
 				return true;
@@ -1235,7 +1236,7 @@ void CONS_Printf(const char *fmt, ...)
 		txt = malloc(8192);

 	va_start(argptr, fmt);
-	vsnprintf(txt, 8192, fmt, argptr);
+	vsprintf(txt, fmt, argptr);
 	va_end(argptr);

 	// echo console prints to log file
@@ -1243,7 +1244,7 @@ void CONS_Printf(const char *fmt, ...)

 	if (con_started)
 		CON_Print(txt);
-
+	
 	CON_LogMessage(txt);

 	Lock_state();
@@ -1333,12 +1334,7 @@ void CONS_Error(const char *msg)

 	// dirty quick hack, but for the good cause
 	while (I_GetKey() != KEY_ENTER)
-	{
-		// Sleep so we don't take too much of cpu usage
-		I_Sleep(1.f/TICRATE*1000);
-
 		I_OsPolling();
-	}
 }

 //======================================================================
@@ -1470,15 +1466,12 @@ static void CON_DrawHudlines(void)
 			{
 				charflags = (*p & 0x7f) << V_CHARCOLORSHIFT;
 				p++;
-				c++;
 			}
-			if (c >= con_width)
-				break;
 			if (*p < HU_FONTSTART)
 				;//charwidth = 4 * con_scalefactor;
 			else
 			{
-				//charwidth = hu_font['A'-HU_FONTSTART]->width * con_scalefactor;
+				//charwidth = SHORT(hu_font['A'-HU_FONTSTART]->width) * con_scalefactor;
 				V_DrawCharacter(x, y, (INT32)(*p) | charflags | cv_constextsize.value | V_NOSCALESTART, !cv_allcaps.value);
 			}
 		}
@@ -1513,7 +1506,7 @@ static void CON_DrawConsole(void)
 	// draw console background
 	if (cons_backpic.value || con_forcepic)
 	{
-		patch_t *con_backpic = W_CachePatchName("KARTKREW", PU_PATCH_LOWPRIORITY);
+		patch_t *con_backpic = W_CachePatchName("KARTKREW", PU_CACHE);

 		// Jimita: CON_DrawBackpic just called V_DrawScaledPatch
 		V_DrawFixedPatch(0, 0, FRACUNIT/2, 0, con_backpic, NULL);
@@ -1553,10 +1546,7 @@ static void CON_DrawConsole(void)
 			{
 				charflags = (*p & 0x7f) << V_CHARCOLORSHIFT;
 				p++;
-				c++;
 			}
-			if (c >= con_width)
-				break;
 			V_DrawCharacter(x, y, (INT32)(*p) | charflags | cv_constextsize.value | V_NOSCALESTART, !cv_allcaps.value);
 		}
 	}
@@ -1581,11 +1571,11 @@ void CON_Drawer(void)
 	if (con_recalc)
 	{
 		CON_RecalcSize();
-
+		
 		if (con_curlines <= 0)
 			CON_ClearHUD();
 	}
-
+	
 	// console movement
 	if (con_curlines != con_destlines)
 		CON_MoveConsole();
@@ -41,15 +41,6 @@ applications may follow different packet versions.
 #define BACKUPTICS 32
 #define TICQUEUE 512 // more than enough for most timeouts....
 #define MAXTEXTCMD 256
-
-// No. of tics your controls can be delayed by.
-
-// TODO: Instead of storing a ton of extra cmds for gentlemens' delay,
-// keep them in a linked-list, with timestamps to discard everything that's older than already sent.
-// That will support any amount of lag, and be less wasteful for clients who don't use it.
-// This just works as a quick implementation.
-#define MAXGENTLEMENDELAY TICRATE
-
 //
 // Packet structure
 //
@@ -108,11 +99,12 @@ typedef enum

 	PT_PING,          // Packet sent to tell clients the other client's latency to server.

-#ifdef SATURNPAK
+#ifdef SATURNSYNCH
 	PT_WILLRESENDGAMESTATE, // Hey Client, I am about to resend you the gamestate!
 	PT_CANRECEIVEGAMESTATE, // Okay Server, I'm ready to receive it, you can go ahead.
 	PT_RECEIVEDGAMESTATE,   // Thank you Server, I am ready to play again!

+	// we will reserve this for now even if unused, so order wont get mangled
 	PT_ISSATURN, 			// Saturn specific identifier packet
 #endif

@@ -393,7 +385,6 @@ typedef struct
 #define MAXSERVERNAME 32
 #define MAXFILENEEDED 915
 #define MAX_MIRROR_LENGTH 256
-
 // This packet is too large
 typedef struct
 {
@@ -585,11 +576,6 @@ extern UINT32 realpingtable[MAXPLAYERS];
 extern UINT32 playerpingtable[MAXPLAYERS];
 extern tic_t servermaxping;

-extern boolean server_lagless;
-extern tic_t simulated_lag;
-extern tic_t lowest_lag;
-extern consvar_t cv_mindelay, cv_gentlemens;
-
 extern consvar_t
 #ifdef VANILLAJOINNEXTROUND
 	cv_joinnextround,
@@ -599,7 +585,7 @@ extern consvar_t
 	cv_allownewsaturnplayer,
 #endif
 	cv_joinrefusemessage, cv_maxplayers, cv_resynchattempts,
-#ifdef SATURNPAK
+#ifdef SATURNSYNCH
 	cv_resynchcooldown, cv_gamestateattempts,
 #endif
 	cv_blamecfail, cv_maxsend, cv_noticedownload, cv_downloadspeed;
@@ -614,9 +600,10 @@ void D_ClientServerInit(void);

 // Initialise the other field
 void RegisterNetXCmd(netxcmd_t id, void (*cmd_f)(UINT8 **p, INT32 playernum));
-void SendNetXCmdForPlayer(UINT8 playerid, netxcmd_t id, const void *param, size_t nparam);
-#define SendNetXCmd(id, param, nparam) SendNetXCmdForPlayer(0, id, param, nparam) // Shortcut for P1
-void SendKick(UINT8 playernum, UINT8 msg);
+void SendNetXCmd(netxcmd_t id, const void *param, size_t nparam);
+void SendNetXCmd2(netxcmd_t id, const void *param, size_t nparam); // splitsreen player
+void SendNetXCmd3(netxcmd_t id, const void *param, size_t nparam); // splitsreen3 player
+void SendNetXCmd4(netxcmd_t id, const void *param, size_t nparam); // splitsreen4 player

 // Create any new ticcmds and broadcast to other players.
 void NetKeepAlive(void);
@@ -635,9 +622,6 @@ void CL_RemovePlayer(INT32 playernum, INT32 reason);
 void CL_QueryServerList(msg_server_t *list);
 void CL_UpdateServerList(void);
 void CL_TimeoutServerList(void);
-
-void CL_AbortConnection(void);
-
 // Is there a game running
 boolean Playing(void);

@@ -663,14 +647,13 @@ extern char motd[254], server_context[8];
 extern UINT8 playernode[MAXPLAYERS];

 INT32 D_NumPlayers(void);
-
 void D_ResetTiccmds(void);

 tic_t GetLag(INT32 node);
-//UINT8 GetFreeXCmdSize(UINT8 playerid);
+UINT8 GetFreeXCmdSize(void);

 extern UINT8 hu_resynching;
-#ifdef SATURNPAK
+#ifdef SATURNSYNCH
 extern UINT8 hu_redownloadinggamestate;
 #endif
 extern boolean hu_stopped; // kart, true when the game is stopped for players due to a disconnecting or connecting player
@@ -25,6 +25,7 @@ typedef enum
 	ev_console,
 	ev_mouse,
 	ev_joystick,
+	ev_mouse2,
 	ev_joystick2,
 	ev_joystick3,
 	ev_joystick4,
@@ -17,9 +17,9 @@
 #include "d_event.h"
 #include "w_wad.h"   // for MAX_WADFILES

+// make sure not to write back the config until it's been correctly loaded
 extern tic_t rendergametic;

-// make sure not to write back the config until it's been correctly loaded
 extern boolean loaded_config;

 extern char srb2home[256]; //Alam: My Home
@@ -27,34 +27,23 @@ extern boolean usehome; //Alam: which path?
 extern const char *pandf; //Alam: how to path?
 extern char srb2path[256]; //Alam: SRB2's Home

-// extra graphic patches for saturn specific thingies
 extern boolean found_extra_kart; // for use in k_kart.c
 extern boolean found_extra2_kart; // for use in k_kart.c
 extern boolean found_extra3_kart; // for use in k_kart.c

-extern boolean xtra_speedo;       // extra speedometer check
-extern boolean xtra_speedo_clr;   // extra speedometer colour check
-extern boolean xtra_speedo3;      // 80x11 extra speedometer check
-extern boolean xtra_speedo_clr3;  // 80x11 extra speedometer colour check
-extern boolean achi_speedo;       // achiiro speedometer check
-extern boolean achi_speedo_clr;   // extra speedometer colour check
-extern boolean dial_speedo;       // dial speedometer check
-extern boolean dial_speedo_clr;   // dial speedometer colour check
-extern boolean kartz_speedo;      // kartZ speedo
-extern boolean kartz_speedo_smol; // kartZ speedo but smol
-
-extern boolean clr_hud;           // colour hud check
-extern boolean driftgaugegfx_clr; // driftgauge colour check
-extern boolean big_lap;           // bigger lap counter
-extern boolean big_lap_color;     // bigger lap counter but colour
-extern boolean statdp;            // stat display for extended player setup
-extern boolean nametaggfx;        // Nametag stuffs
-extern boolean driftgaugegfx;     // Driftgauge stuffs
-extern boolean multiitem_icon;    // Extra icons for Sneakers, Banana and Jawz
-extern boolean joystickicon;      // Extra icons for the joystick input display
-extern boolean minidoticon;       // Dot icon for minimap player angle display
-extern boolean minilighticon;     // mkwii-style minimap headlight
-//
+extern boolean xtra_speedo; // extra speedometer check
+extern boolean xtra_speedo_clr; // extra speedometer colour check
+extern boolean xtra_speedo3; // 80x11 extra speedometer check
+extern boolean xtra_speedo_clr3; // 80x11 extra speedometer colour check
+extern boolean achi_speedo; // achiiro speedometer check
+extern boolean achi_speedo_clr; // extra speedometer colour check
+extern boolean clr_hud; // colour hud check
+extern boolean big_lap; // bigger lap counter
+extern boolean big_lap_color; // bigger lap counter but colour
+extern boolean kartzspeedo; // kartZ speedo
+extern boolean statdp; // stat display for extended player setup
+extern boolean nametaggfx; // Nametag stuffs
+extern boolean driftgaugegfx;

 // autoload stuff
 extern boolean autoloading;
@@ -69,6 +69,8 @@ INT16 hardware_MAXPACKETLENGTH;

 boolean (*I_NetGet)(void) = NULL;
 void (*I_NetSend)(void) = NULL;
+boolean (*I_NetCanSend)(void) = NULL;
+boolean (*I_NetCanGet)(void) = NULL;
 void (*I_NetCloseSocket)(void) = NULL;
 void (*I_NetFreeNodenum)(INT32 nodenum) = NULL;
 SINT8 (*I_NetMakeNodewPort)(const char *address, const char* port) = NULL;
@@ -109,24 +111,20 @@ boolean Net_GetNetStat(void)
 {
 	const tic_t t = I_GetTime();
 	static INT64 oldsendbyte = 0;
-
 	if (statstarttic+STATLENGTH <= t)
 	{
 		const tic_t df = t-statstarttic;
 		const INT64 newsendbyte = sendbytes - oldsendbyte;
 		sendbps = (INT32)(newsendbyte*TICRATE)/df;
 		getbps = (getbytes*TICRATE)/df;
-
 		if (sendackpacket)
 			lostpercent = 100.0f*(float)retransmit/(float)sendackpacket;
 		else
 			lostpercent = 0.0f;
-
 		if (getackpacket)
 			duppercent = 100.0f*(float)duppacket/(float)getackpacket;
 		else
 			duppercent = 0.0f;
-
 		if (ticruned)
 			gamelostpercent = 100.0f*(float)ticmiss/(float)ticruned;
 		else
@@ -224,7 +222,7 @@ FUNCMATH static INT32 cmpack(UINT8 a, UINT8 b)
  * \param lowtimer ???
  * \return True if a free acknum was found
  */
-static boolean GetFreeAcknum(UINT8 *freeack)
+static boolean GetFreeAcknum(UINT8 *freeack, boolean lowtimer)
 {
 	node_t *node = &nodes[doomcom->remotenode];
 	INT32 i, numfreeslot = 0;
@@ -236,7 +234,6 @@ static boolean GetFreeAcknum(UINT8 *freeack)
 	}

 	for (i = 0; i < MAXACKPACKETS; i++)
-	{
 		if (!ackpak[i].acknum)
 		{
 			// For low priority packets, make sure to let freeslots so urgent packets can be sent
@@ -254,8 +251,17 @@ static boolean GetFreeAcknum(UINT8 *freeack)
 				node->nextacknum++;
 			ackpak[i].destinationnode = (UINT8)(node - nodes);
 			ackpak[i].length = doomcom->datalength;
-			ackpak[i].senttime = I_GetTime();
-			ackpak[i].resentnum = 0;
+			if (lowtimer)
+			{
+				// Lowtime means can't be sent now so try it as soon as possible
+				ackpak[i].senttime = 0;
+				ackpak[i].resentnum = 1;
+			}
+			else
+			{
+				ackpak[i].senttime = I_GetTime();
+				ackpak[i].resentnum = 0;
+			}
 			M_Memcpy(ackpak[i].pak.raw, netbuffer, ackpak[i].length);

 			*freeack = ackpak[i].acknum;
@@ -264,17 +270,46 @@ static boolean GetFreeAcknum(UINT8 *freeack)

 			return true;
 		}
-	}
-
 #ifdef PARANOIA
 	CONS_Debug(DBG_NETPLAY, "No more free ackpacket\n");
 #endif
 	if (netbuffer->packettype < PT_CANFAIL)
 		I_Error("Connection lost\n");
-
 	return false;
 }

+/** Counts how many acks are free
+  *
+  * \param urgent True if the type of the packet meant to
+  *               use an ack is lower than PT_CANFAIL
+  *               If for some reason you don't want use it
+  *               for any packet type in particular,
+  *               just set to false
+  * \return The number of free acks
+  *
+  */
+INT32 Net_GetFreeAcks(boolean urgent)
+{
+	INT32 i, numfreeslot = 0;
+	INT32 n = 0; // Number of free acks found
+
+	for (i = 0; i < MAXACKPACKETS; i++)
+		if (!ackpak[i].acknum)
+		{
+			// For low priority packets, make sure to let freeslots so urgent packets can be sent
+			if (!urgent)
+			{
+				numfreeslot++;
+				if (numfreeslot <= URGENTFREESLOTNUM)
+					continue;
+			}
+
+			n++;
+		}
+
+	return n;
+}
+
 // Get a ack to send in the queue of this node
 static UINT8 GetAcktosend(INT32 node)
 {
@@ -287,7 +322,6 @@ static void RemoveAck(INT32 i)
 	INT32 node = ackpak[i].destinationnode;
 	DEBFILE(va("Remove ack %d\n",ackpak[i].acknum));
 	ackpak[i].acknum = 0;
-
 	if (nodes[node].flags & NF_CLOSE)
 		Net_CloseConnection(node);
 }
@@ -303,16 +337,13 @@ static boolean Processackpak(void)
 	if (netbuffer->ackreturn && cmpack(node->remotefirstack, netbuffer->ackreturn) < 0)
 	{
 		node->remotefirstack = netbuffer->ackreturn;
-
 		// Search the ackbuffer and free it
 		for (i = 0; i < MAXACKPACKETS; i++)
-		{
 			if (ackpak[i].acknum && ackpak[i].destinationnode == node - nodes
 				&& cmpack(ackpak[i].acknum, netbuffer->ackreturn) <= 0)
 			{
 				RemoveAck(i);
 			}
-		}
 	}

 	// Received a packet with ack, queue it to send the ack back
@@ -320,7 +351,6 @@ static boolean Processackpak(void)
 	{
 		UINT8 ack = netbuffer->ack;
 		getackpacket++;
-
 		if (cmpack(ack, node->firstacktosend) <= 0)
 		{
 			DEBFILE(va("Discard(1) ack %d (duplicated)\n", ack));
@@ -331,7 +361,6 @@ static boolean Processackpak(void)
 		{
 			// Check if it is not already in the queue
 			for (i = node->acktosend_tail; i != node->acktosend_head; i = (i+1) % MAXACKTOSEND)
-			{
 				if (node->acktosend[i] == ack)
 				{
 					DEBFILE(va("Discard(2) ack %d (duplicated)\n", ack));
@@ -339,14 +368,11 @@ static boolean Processackpak(void)
 					goodpacket = false; // Discard packet (duplicate)
 					break;
 				}
-			}
-
 			if (goodpacket)
 			{
 				// Is a good packet so increment the acknowledge number,
 				// Then search for a "hole" in the queue
 				UINT8 nextfirstack = (UINT8)(node->firstacktosend + 1);
-
 				if (!nextfirstack)
 					nextfirstack = 1;

@@ -359,11 +385,9 @@ static boolean Processackpak(void)
 					if (!nextfirstack)
 						nextfirstack = 1;
 					hm1 = (UINT8)((node->acktosend_head-1+MAXACKTOSEND) % MAXACKTOSEND);
-
 					while (change)
 					{
 						change = false;
-
 						for (i = node->acktosend_tail; i != node->acktosend_head;
 							i = (i+1) % MAXACKTOSEND)
 						{
@@ -376,7 +400,6 @@ static boolean Processackpak(void)
 										nextfirstack = 1;
 									change = true;
 								}
-
 								if (i == node->acktosend_tail)
 								{
 									node->acktosend[node->acktosend_tail] = 0;
@@ -398,7 +421,6 @@ static boolean Processackpak(void)
 					// Will be incremented when the nextfirstack comes (code above)
 					UINT8 newhead = (UINT8)((node->acktosend_head+1) % MAXACKTOSEND);
 					DEBFILE(va("out of order packet (%d expected)\n", nextfirstack));
-
 					if (newhead != node->acktosend_tail)
 					{
 						node->acktosend[node->acktosend_head] = ack;
@@ -435,11 +457,8 @@ static void GotAcks(void)
 	INT32 i, j;

 	for (j = 0; j < MAXACKTOSEND; j++)
-	{
 		if (netbuffer->u.textcmd[j])
-		{
 			for (i = 0; i < MAXACKPACKETS; i++)
-			{
 				if (ackpak[i].acknum && ackpak[i].destinationnode == doomcom->remotenode)
 				{
 					if (ackpak[i].acknum == netbuffer->u.textcmd[j])
@@ -454,9 +473,6 @@ static void GotAcks(void)
 							ackpak[i].senttime--; // hurry up
 						}
 				}
-			}
-		}
-	}
 }
 #endif

@@ -491,7 +507,6 @@ void Net_AckTicker(void)
 	{
 		const INT32 nodei = ackpak[i].destinationnode;
 		node_t *node = &nodes[nodei];
-
 		if (ackpak[i].acknum && ackpak[i].senttime + NODETIMEOUT < I_GetTime())
 		{
 			if (ackpak[i].resentnum > 10 && (node->flags & NF_CLOSE))
@@ -544,10 +559,8 @@ void Net_UnAcknowledgePacket(INT32 node)
 #else
 	INT32 hm1 = (nodes[node].acktosend_head-1+MAXACKTOSEND) % MAXACKTOSEND;
 	DEBFILE(va("UnAcknowledge node %d\n", node));
-
 	if (!node)
 		return;
-
 	if (nodes[node].acktosend[hm1] == netbuffer->ack)
 	{
 		nodes[node].acktosend[hm1] = 0;
@@ -571,7 +584,6 @@ void Net_UnAcknowledgePacket(INT32 node)
 			if (!nodes[node].firstacktosend)
 				nodes[node].firstacktosend = UINT8_MAX;
 		}
-
 		nodes[node].firstacktosend++;
 		if (!nodes[node].firstacktosend)
 			nodes[node].firstacktosend = 1;
@@ -590,10 +602,8 @@ static boolean Net_AllAcksReceived(void)
 	INT32 i;

 	for (i = 0; i < MAXACKPACKETS; i++)
-	{
 		if (ackpak[i].acknum)
 			return false;
-	}

 	return true;
 }
@@ -613,7 +623,6 @@ void Net_WaitAllAckReceived(UINT32 timeout)
 	timeout = tictac + timeout*NEWTICRATE;

 	HGetPacket();
-
 	while (timeout > I_GetTime() && !Net_AllAcksReceived())
 	{
 		while (tictac == I_GetTime())
@@ -621,7 +630,6 @@ void Net_WaitAllAckReceived(UINT32 timeout)
 			I_Sleep(cv_sleep.value);
 			I_UpdateTime(cv_timescale.value);
 		}
-
 		tictac = I_GetTime();
 		HGetPacket();
 		Net_AckTicker();
@@ -632,7 +640,6 @@ void Net_WaitAllAckReceived(UINT32 timeout)
 static void InitNode(node_t *node)
 {
 	node->acktosend_head = node->acktosend_tail = 0;
-	memset(node->acktosend, 0, sizeof(node->acktosend));
 	node->firstacktosend = 0;
 	node->nextacknum = 1;
 	node->remotefirstack = 0;
@@ -662,14 +669,13 @@ void Net_AbortPacketType(UINT8 packettype)
 #ifdef NONET
 	(void)packettype;
 #else
-	for (INT32 i = 0; i < MAXACKPACKETS; i++)
-	{
+	INT32 i;
+	for (i = 0; i < MAXACKPACKETS; i++)
 		if (ackpak[i].acknum && (ackpak[i].pak.data.packettype == packettype
 			|| packettype == UINT8_MAX))
 		{
 			ackpak[i].acknum = 0;
 		}
-	}
 #endif
 }

@@ -714,7 +720,6 @@ void Net_CloseConnection(INT32 node)

 	// check if we are waiting for an ack from this node
 	for (i = 0; i < MAXACKPACKETS; i++)
-	{
 		if (ackpak[i].acknum && ackpak[i].destinationnode == node)
 		{
 			if (!forceclose)
@@ -722,7 +727,6 @@ void Net_CloseConnection(INT32 node)
 			else
 				ackpak[i].acknum = 0;
 		}
-	}

 	InitNode(&nodes[node]);
 	SV_AbortSendFiles(node);
@@ -739,8 +743,9 @@ static UINT32 NetbufferChecksum(void)
 	UINT32 c = 0x1234567;
 	const INT32 l = doomcom->datalength - 4;
 	const UINT8 *buf = (UINT8 *)netbuffer + 4;
+	INT32 i;

-	for (INT32 i = 0; i < l; i++, buf++)
+	for (i = 0; i < l; i++, buf++)
 		c += (*buf) * (i+1);

 	return LONG(c);
@@ -755,7 +760,6 @@ static void fprintfstring(char *s, size_t len)
 	size_t i;

 	for (i = 0; i < len; i++)
-	{
 		if (s[i] < 32)
 		{
 			if (!mode)
@@ -775,8 +779,6 @@ static void fprintfstring(char *s, size_t len)
 			}
 			fprintf(debugfile, "%c", s[i]);
 		}
-	}
-
 	if (mode)
 		fprintf(debugfile, "]");
 }
@@ -831,14 +833,15 @@ const char *packettypename[NUMPACKETTYPE] =
 	"MOREFILESNEEDED",

 	"PING"
-#ifdef SATURNPAK
+#ifdef SATURNSYNCH
 	,

 	"WILLRESENDGAMESTATE",
 	"CANRECEIVEGAMESTATE",
 	"RECEIVEDGAMESTATE",

-	"ISSATURN" // special packet to identify saturn clients
+	// we will reserve this for now even if unused, so order wont get mangled
+	"ISSATURN"
 #endif
 };

@@ -1033,7 +1036,6 @@ static boolean ShouldDropPacket(void)
 boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlength)
 {
 	doomcom->datalength = (INT16)(packetlength + BASEPACKETSIZE);
-
 	if (node == 0) // Packet is to go back to us
 	{
 		if ((rebound_head+1) % MAXREBOUND == rebound_tail)
@@ -1069,7 +1071,6 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
 	// do this before GetFreeAcknum because this function backups
 	// the current packet
 	doomcom->remotenode = (INT16)node;
-
 	if (doomcom->datalength <= 0)
 	{
 		DEBFILE("HSendPacket: nothing to send\n");
@@ -1084,10 +1085,17 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
 		netbuffer->ackreturn = GetAcktosend(node);
 	else
 		netbuffer->ackreturn = 0;
-
 	if (reliable)
 	{
-		if (!GetFreeAcknum(&netbuffer->ack))
+		if (I_NetCanSend && !I_NetCanSend())
+		{
+			if (netbuffer->packettype < PT_CANFAIL)
+				GetFreeAcknum(&netbuffer->ack, true);
+
+			DEBFILE("HSendPacket: Out of bandwidth\n");
+			return false;
+		}
+		else if (!GetFreeAcknum(&netbuffer->ack, false))
 			return false;
 	}
 	else
@@ -1159,6 +1167,7 @@ boolean HGetPacket(void)

 	while(true)
 	{
+		//nodejustjoined = I_NetGet();
 		I_NetGet();

 		if (doomcom->remotenode == -1) // No packet received
@@ -1187,6 +1196,21 @@ boolean HGetPacket(void)
 			DebugPrintpacket("GET");
 #endif

+		/*// If a new node sends an unexpected packet, just ignore it
+		if (nodejustjoined && server
+			&& !(netbuffer->packettype == PT_ASKINFO
+				|| netbuffer->packettype == PT_SERVERINFO
+				|| netbuffer->packettype == PT_PLAYERINFO
+				|| netbuffer->packettype == PT_REQUESTFILE
+				|| netbuffer->packettype == PT_ASKINFOVIAMS
+				|| netbuffer->packettype == PT_CLIENTJOIN))
+		{
+			DEBFILE(va("New node sent an unexpected %s packet\n", packettypename[netbuffer->packettype]));
+			//CONS_Alert(CONS_NOTICE, "New node sent an unexpected %s packet\n", packettypename[netbuffer->packettype]);
+			Net_CloseConnection(doomcom->remotenode | FORCECLOSE);
+			continue;
+		}*/
+
 		// Proceed the ack and ackreturn field
 		if (!Processackpak())
 			continue; // discarded (duplicated)
@@ -1223,7 +1247,6 @@ static void Internal_FreeNodenum(INT32 nodenum)
 SINT8 I_NetMakeNode(const char *hostname)
 {
 	SINT8 newnode = -1;
-
 	if (I_NetMakeNodewPort)
 	{
 		char *localhostname = strdup(hostname);
@@ -1250,10 +1273,7 @@ void D_SetDoomcom(void)
 {
 	if (doomcom) return;
 	doomcom = Z_Calloc(sizeof (doomcom_t), PU_STATIC, NULL);
-	doomcom->id = DOOMCOM_ID;
 	doomcom->numslots = doomcom->numnodes = 1;
-	doomcom->gametype = 0;
-	doomcom->consoleplayer = 0;
 	doomcom->extratics = 0;
 }

@@ -1272,12 +1292,12 @@ boolean D_CheckNetGame(void)

 	I_NetGet = Internal_Get;
 	I_NetSend = Internal_Send;
+	I_NetCanSend = NULL;
 	I_NetCloseSocket = NULL;
 	I_NetFreeNodenum = Internal_FreeNodenum;
 	I_NetMakeNodewPort = NULL;

 	hardware_MAXPACKETLENGTH = MAXPACKETLENGTH;
-
 	// I_InitNetwork sets doomcom and netgame
 	// check and initialize the network driver
 	multiplayer = false;
@@ -1297,7 +1317,6 @@ boolean D_CheckNetGame(void)
 	server = true; // WTF? server always true???
 		// no! The deault mode is server. Client is set elsewhere
 		// when the client executes connect command.
-	doomcom->ticdup = 1;

 	if (M_CheckParm("-extratic"))
 	{
@@ -1327,21 +1346,19 @@ boolean D_CheckNetGame(void)
 	if (netgame)
 		multiplayer = true;

-	if (doomcom->id != DOOMCOM_ID)
-		I_Error("Doomcom buffer invalid!");
 	if (doomcom->numnodes > MAXNETNODES)
 		I_Error("Too many nodes (%d), max:%d", doomcom->numnodes, MAXNETNODES);

 	netbuffer = (doomdata_t *)(void *)&doomcom->data;
-#ifdef HOLEPUNCH
+	#ifdef HOLEPUNCH
 	holepunchpacket = (holepunch_t *)(void *)&doomcom->data;
-#endif
+	#endif

 #ifdef DEBUGFILE
 	if (M_CheckParm("-debugfile"))
 	{
 		char filename[21];
-		INT32 k = doomcom->consoleplayer - 1;
+		INT32 k = consoleplayer - 1;
 		if (M_IsNextParm())
 			k = atoi(M_GetNextParm()) - 1;
 		while (!debugfile && k < MAXPLAYERS)
@@ -1397,7 +1414,6 @@ void Command_Ping_f(void)
 	INT32 i;

 	pingc = 0;
-
 	for (i = 1; i < MAXPLAYERS; ++i)
 	{
 		if (playeringame[i])
@@ -1475,6 +1491,7 @@ void D_CloseConnection(void)

 		I_NetGet = Internal_Get;
 		I_NetSend = Internal_Send;
+		I_NetCanSend = NULL;
 		I_NetCloseSocket = NULL;
 		I_NetFreeNodenum = Internal_FreeNodenum;
 		I_NetMakeNodewPort = NULL;
@@ -45,10 +45,12 @@ extern boolean nodeingame[MAXNETNODES]; // Set false as nodes leave game

 extern boolean serverrunning;

+INT32 Net_GetFreeAcks(boolean urgent);
 void Net_AckTicker(void);

 // If reliable return true if packet sent, 0 else
-boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlength);
+boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum,
+	size_t packetlength);
 boolean HGetPacket(void);
 void D_SetDoomcom(void);
 #ifndef NONET
@@ -43,12 +43,25 @@ extern consvar_t cv_seenames, cv_allowseenames;
 extern consvar_t cv_usemouse;
 //WTF
 extern consvar_t cv_mouseturn;
-extern consvar_t cv_usejoystick[4]; //MAXSPLITSCREENPLAYERS
+extern consvar_t cv_usejoystick;
+extern consvar_t cv_usejoystick2;
+extern consvar_t cv_usejoystick3;
+extern consvar_t cv_usejoystick4;
 #ifdef LJOYSTICK
 extern consvar_t cv_joyport;
 extern consvar_t cv_joyport2;
 #endif
-extern consvar_t cv_joyscale[4]; //MAXSPLITSCREENPLAYERS
+extern consvar_t cv_joyscale;
+extern consvar_t cv_joyscale2;
+extern consvar_t cv_joyscale3;
+extern consvar_t cv_joyscale4;
+
+// splitscreen with second mouse
+extern consvar_t cv_mouse2port;
+extern consvar_t cv_usemouse2;
+#if defined (__unix__) || defined (__APPLE__) || defined (UNIXCOMMON)
+extern consvar_t cv_mouse2opt;
+#endif

 // normally in p_mobj but the .h is not read
 extern consvar_t cv_itemrespawntime;
@@ -149,9 +162,8 @@ extern consvar_t cv_pingstyle;
 //extern consvar_t cv_smallpos;
 extern consvar_t cv_showminimapnames;
 extern consvar_t cv_minihead;
-extern consvar_t cv_showminimapangle;

-extern consvar_t cv_showlapemblem;
+extern consvar_t cv_showlapemblem; 

 extern consvar_t cv_showviewpointtext;
 extern consvar_t cv_showdownloadprompt;
@@ -173,7 +185,9 @@ extern consvar_t cv_nametagdist;
 extern consvar_t cv_showownnametag;
 extern consvar_t cv_smallnametags;
 extern consvar_t cv_nametagrestat;
+extern consvar_t cv_nametaghop;
 extern consvar_t cv_nametagscore;
+extern consvar_t cv_shownametagfinish;
 extern consvar_t cv_shownametagspectator;

 #define SKINSELECTSPIN_PAIN 25
@@ -296,6 +310,8 @@ typedef union {
 #pragma pack()
 #endif

+extern tic_t driftsparkGrowTimer[16];
+
 // add game commands, needs cleanup
 void D_RegisterServerCommands(void);
 void D_RegisterClientCommands(void);
@@ -64,11 +64,11 @@ static boolean SV_SendFile(INT32 node, const char *filename, UINT8 fileid);

 #ifdef HAVE_CURL
 size_t curlwrite_data(void *ptr, size_t size, size_t nmemb, FILE *stream);
-#if (LIBCURL_VERSION_MAJOR <= 7) && (LIBCURL_VERSION_MINOR < 35)
-static int curlprogress_callback(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow);
-#else
+#if defined(CURL_AT_LEAST_VERSION) && CURL_AT_LEAST_VERSION(7, 35, 0)
 static int curlprogress_callbackx(void *clientp, curl_off_t dltotal, curl_off_t dlnow, curl_off_t ultotal, curl_off_t ulnow);
 #define XFERINFOFUNCTION
+#else
+static int curlprogress_callback(void *clientp, double dltotal, double dlnow, double ultotal, double ulnow);
 #endif
 #endif

@@ -111,17 +111,26 @@ static fileused_t transferFiles[UINT8_MAX + 1];
 // Receiver structure
 INT32 fileneedednum; // Number of files needed to join the server
 fileneeded_t fileneeded[MAX_WADFILES]; // List of needed files
-static I_mutex downloadmutex;
 char downloaddir[512] = "DOWNLOAD";

-file_download_t filedownload;
+#ifdef CLIENT_LOADINGSCREEN
+// for cl loading screen
+INT32 lastfilenum = -1;
+INT32 downloadcompletednum = 0;
+UINT32 downloadcompletedsize = 0;
+INT32 totalfilesrequestednum = 0;
+UINT32 totalfilesrequestedsize = 0;
+#endif

 #ifdef HAVE_CURL
 static CURL *http_handle;
 static CURLM *multi_handle;
-static UINT32 curl_dlnow;
-static UINT32 curl_dltotal;
+boolean curl_running = false;
+boolean curl_failedwebdownload = false;
+static double curl_dlnow;
+static double curl_dltotal;
 static time_t curl_starttime;
+INT32 curl_transfers = 0;
 static int curl_runninghandles = 0;
 static UINT32 curl_origfilesize;
 static UINT32 curl_origtotalfilesize;
@@ -212,7 +221,6 @@ void D_ParseFileneeded(INT32 fileneedednum_parm, UINT8 *fileneededstr, UINT16 fi
 	for (i = firstfile; i < fileneedednum; i++)
 	{
 		fileneeded[i].status = FS_NOTCHECKED; // We haven't even started looking for the file yet
-		fileneeded[i].justdownloaded = false;
 		filestatus = READUINT8(p); // The first byte is the file status
 		fileneeded[i].willsend = (UINT8)(filestatus >> 4);
 		fileneeded[i].totalsize = READUINT32(p); // The four next bytes are the file size
@@ -224,12 +232,8 @@ void D_ParseFileneeded(INT32 fileneedednum_parm, UINT8 *fileneededstr, UINT16 fi

 void CL_PrepareDownloadSaveGame(const char *tmpsave)
 {
-#ifdef CLIENT_LOADINGSCREEN
-	filedownload.current = -1;
-#endif
 	fileneedednum = 1;
 	fileneeded[0].status = FS_REQUESTED;
-	fileneeded[0].justdownloaded = false;
 	fileneeded[0].totalsize = UINT32_MAX;
 	fileneeded[0].file = NULL;
 	memset(fileneeded[0].md5sum, 0, 16);
@@ -544,13 +548,13 @@ INT32 CL_CheckFiles(void)
 	{
 		if (fileneeded[i].status == FS_NOTFOUND || fileneeded[i].status == FS_MD5SUMBAD || fileneeded[i].status == FS_FALLBACK)
 			downloadrequired = true;
-
+		
 		if (fileneeded[i].status != FS_OPEN)
 			filestoload++;

 		if (fileneeded[i].status != FS_NOTCHECKED) //since we're running this over multiple tics now, its possible for us to come across files checked in previous tics
 			continue;
-
+		
 		CONS_Debug(DBG_NETPLAY, "searching for '%s' ", fileneeded[i].filename);

 		// Check in already loaded files
@@ -654,10 +658,13 @@ static boolean SV_SendFile(INT32 node, const char *filename, UINT8 fileid)
 		q = &((*q)->next);

 	// Allocate a file request and append it to the file list
-	p = *q = (filetx_t *)calloc(1, sizeof(filetx_t)); // Initialise with zeros
+	p = *q = (filetx_t *)malloc(sizeof (filetx_t));
 	if (!p)
 		I_Error("SV_SendFile: No more memory\n");

+	// Initialise with zeros
+	memset(p, 0, sizeof (filetx_t));
+
 	// Allocate the file name
 	p->id.filename = (char *)malloc(MAX_WADPATH);
 	if (!p->id.filename)
@@ -736,10 +743,13 @@ void SV_SendRam(INT32 node, void *data, size_t size, freemethod_t freemethod, UI
 		q = &((*q)->next);

 	// Allocate a file request and append it to the file list
-	p = *q = (filetx_t *)calloc(1, sizeof(filetx_t)); // Initialise with zeros
+	p = *q = (filetx_t *)malloc(sizeof (filetx_t));
 	if (!p)
 		I_Error("SV_SendRam: No more memory\n");

+	// Initialise with zeros
+	memset(p, 0, sizeof (filetx_t));
+
 	p->ram = freemethod; // Remember how to free the memory block for when we're done sending it
 	p->id.ram = data;
 	p->size = (UINT32)size;
@@ -823,7 +833,6 @@ void SV_FileSendTicker(void)

 	netbuffer->packettype = PT_FILEFRAGMENT;

-	// (((sendbytes-nowsentbyte)*TICRATE)/(I_GetTime()-starttime)<(UINT32)net_bandwidth)
 	while (packetsent-- && filestosend != 0)
 	{
 		for (i = currentnode, j = 0; j < MAXNETNODES;
@@ -854,12 +863,8 @@ void SV_FileSendTicker(void)

 					if (!transferFiles[f->fileid].file)
 					{
-						CONS_Alert(CONS_ERROR, "Can't open file %s: %s\n",
+						I_Error("Can't open file %s: %s",
 							f->id.filename, strerror(errno));
-
-						SV_EndFileSend(i);
-						HSendPacket(i, true, 0, PT_SERVERREFUSE);
-						break;
 					}
 				}

@@ -964,7 +969,7 @@ void Got_Filetxpak(void)

 	if (filenum >= fileneedednum)
 	{
-		DEBFILE(va("filefragment not needed %d>%d\n", filenum, fileneedednum));
+		DEBFILE(va("fileframent not needed %d>%d\n", filenum, fileneedednum));
 		//I_Error("Received an unneeded file fragment (file id received: %d, file id needed: %d)\n", filenum, fileneedednum);
 		return;
 	}
@@ -985,7 +990,6 @@ void Got_Filetxpak(void)
 	{
 		UINT32 pos = LONG(netbuffer->u.filetxpak.position);
 		UINT16 size = SHORT(netbuffer->u.filetxpak.size);
-
 		// Use a special trick to know when the file is complete (not always used)
 		// WARNING: file fragments can arrive out of order so don't stop yet!
 		if (pos & 0x80000000)
@@ -1005,16 +1009,15 @@ void Got_Filetxpak(void)
 			fclose(file->file);
 			file->file = NULL;
 			file->status = FS_FOUND;
-			file->justdownloaded = true;
 			CONS_Printf(M_GetText("Downloading %s...(done)\n"),
 				filename);
 #ifndef NONET
-			filedownload.completednum++;
-			filedownload.completedsize += file->totalsize;
+			downloadcompletednum++;
+			downloadcompletedsize += file->totalsize;
 #endif
 		}
 	}
-	else if (!file->justdownloaded)
+	else
 	{
 		const char *s;
 		switch(file->status)
@@ -1037,7 +1040,6 @@ void Got_Filetxpak(void)
 		}
 		I_Error("Received a file not requested (file id: %d, file status: %s)\n", filenum, s);
 	}
-
 	// Send ack back quickly
 	if (++filetime == 3)
 	{
@@ -1046,7 +1048,7 @@ void Got_Filetxpak(void)
 	}

 #ifdef CLIENT_LOADINGSCREEN
-	filedownload.current = filenum;
+	lastfilenum = filenum;
 #endif
 }

@@ -1195,7 +1197,9 @@ filestatus_t findfile(char *filename, const UINT8 *wantedmd5sum, boolean complet
 #ifdef HAVE_CURL
 size_t curlwrite_data(void *ptr, size_t size, size_t nmemb, FILE *stream)
 {
-   return fwrite(ptr, size, nmemb, stream);
+    size_t written;
+    written = fwrite(ptr, size, nmemb, stream);
+    return written;
 }

 #ifdef XFERINFOFUNCTION
@@ -1209,12 +1213,12 @@ static int curlprogress_callbackx(void *clientp, curl_off_t dltotal, curl_off_t

 	curtime = time(NULL);

-	curl_dlnow = (UINT32)dlnow;
-	curl_dltotal = (UINT32)dltotal;
+	curl_dlnow = dlnow;
+	curl_dltotal = dltotal;

 	if (curtime > curl_starttime)
 	{
-		getbytes = ((double)dlnow) / (curtime - curl_starttime); // To-do: Make this more accurate???
+		getbytes = curl_dlnow / (curtime - curl_starttime); // To-do: Make this more accurate???
 	}
 	else
 	{
@@ -1234,12 +1238,12 @@ static int curlprogress_callback(void *clientp, double dltotal, double dlnow, do

 	curtime = time(NULL);

-	curl_dlnow = (UINT32)dlnow;
-	curl_dltotal = (UINT32)dltotal;
+	curl_dlnow = dlnow;
+	curl_dltotal = dltotal;

 	if (curtime > curl_starttime)
 	{
-		getbytes = ((double)dlnow) / (curtime - curl_starttime); // To-do: Make this more accurate???
+		getbytes = curl_dlnow / (curtime - curl_starttime); // To-do: Make this more accurate???
 	}
 	else
 	{
@@ -1281,10 +1285,10 @@ void CURLPrepareFile(const char* url, int dfilenum)
 		curl_easy_setopt(http_handle, CURLOPT_URL, va("%s/%s", url, curl_realname));

 		// Only allow HTTP and HTTPS
-#if (LIBCURL_VERSION_MAJOR <= 7) && (LIBCURL_VERSION_MINOR < 85)
-		curl_easy_setopt(http_handle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP|CURLPROTO_HTTPS);
-#else
+#if defined(CURL_AT_LEAST_VERSION) && CURL_AT_LEAST_VERSION(7, 85, 0)
 		curl_easy_setopt(http_handle, CURLOPT_PROTOCOLS_STR, "http,https");
+#else
+		curl_easy_setopt(http_handle, CURLOPT_PROTOCOLS, CURLPROTO_HTTP|CURLPROTO_HTTPS);
 #endif

 		curl_easy_setopt(http_handle, CURLOPT_USERAGENT, va("SRB2Kart/v%d.%d", VERSION, SUBVERSION)); // Set user agent as some servers won't accept invalid user agents.
@@ -1306,21 +1310,6 @@ void CURLPrepareFile(const char* url, int dfilenum)

 		strcatbf(curl_curfile->filename, downloaddir, "/");
 		curl_curfile->file = fopen(curl_curfile->filename, "wb");
-
-		if (!curl_curfile->file)
-		{
-			CONS_Alert(CONS_ERROR, "Couldnt open %s for writing!\nAborting file download.\nCheck if you have write access to your download folder!\n", curl_curfile->filename);
-			CL_AbortConnection();
-			M_StartMessage(M_GetText(
-				"An error occured when trying to\n"
-				"download missing addons.\n"
-				"See the console or log file\n"
-				"for additional details.\n\n"
-				"Press ESC\n"
-			), NULL, MM_NOTHING);
-			return;
-		}
-
 		curl_easy_setopt(http_handle, CURLOPT_WRITEDATA, curl_curfile->file);
 		curl_easy_setopt(http_handle, CURLOPT_WRITEFUNCTION, curlwrite_data);
 		curl_easy_setopt(http_handle, CURLOPT_NOPROGRESS, 0L);
@@ -1331,34 +1320,26 @@ void CURLPrepareFile(const char* url, int dfilenum)
 #endif

 		curl_curfile->status = FS_DOWNLOADING;
+		lastfilenum = dfilenum;
 		curl_multi_add_handle(multi_handle, http_handle);

 		curl_multi_perform(multi_handle, &curl_runninghandles);
 		curl_starttime = time(NULL);

-		filedownload.current = dfilenum;
-		filedownload.http_running = true;
-
+		curl_running = true;
 #ifdef HAVE_THREADS
 		I_spawn_thread("http-download", (I_thread_fn)CURLGetFile, NULL);
 #endif
 	}
-	else
-		filedownload.http_running = false;
 }

 void CURLAbortFile(void)
 {
-	filedownload.http_running = false;
-
-	// lock and unlock to wait for the download thread to exit
-	I_lock_mutex(&downloadmutex);
-	I_unlock_mutex(downloadmutex);
+	curl_running = false;
 }

 void CURLGetFile(void)
 {
-	I_lock_mutex(&downloadmutex);
 	CURLMcode mc; /* return code used by curl_multi_wait() */
 	CURLcode easyres; /* Return from easy interface */
 	CURLMsg *m; /* for picking up messages with the transfer status */
@@ -1366,8 +1347,10 @@ void CURLGetFile(void)
 	int msgs_left; /* how many messages are left */
 	const char *easy_handle_error;
 	boolean running = true;
+	long response_code = 0;
+	static char *filename;

-	while (running && filedownload.http_running)
+	while (running && curl_running)
    {
    	if (curl_runninghandles)
 		{
@@ -1381,7 +1364,6 @@ void CURLGetFile(void)
 				CONS_Alert(CONS_WARNING, "curl_multi_wait() failed, code %d.\n", mc);
 				continue;
 			}
-
 			curl_curfile->currentsize = curl_dlnow;
 			curl_curfile->totalsize = curl_dltotal;
 		}
@@ -1395,13 +1377,11 @@ void CURLGetFile(void)
 				e = m->easy_handle;
 				easyres = m->data.result;

-				char *filename = Z_StrDup(curl_realname);
+				filename = Z_StrDup(curl_realname);
 				nameonly(filename);

 				if (easyres != CURLE_OK)
 				{
-					long response_code = 0;
-
 					if (easyres == CURLE_HTTP_RETURNED_ERROR)
 						curl_easy_getinfo(e, CURLINFO_RESPONSE_CODE, &response_code);

@@ -1409,7 +1389,7 @@ void CURLGetFile(void)
 					curl_curfile->status = FS_FALLBACK;
 					curl_curfile->currentsize = curl_origfilesize;
 					curl_curfile->totalsize = curl_origtotalfilesize;
-					filedownload.http_failed = true;
+					curl_failedwebdownload = true;
 					fclose(curl_curfile->file);
 					remove(curl_curfile->filename);
 					CONS_Printf(M_GetText("Failed to download %s (%s)\n"), filename, easy_handle_error);
@@ -1422,38 +1402,36 @@ void CURLGetFile(void)
 					{
 						CONS_Alert(CONS_ERROR, M_GetText("HTTP Download of %s finished but is corrupt or has been modified\n"), filename);
 						curl_curfile->status = FS_FALLBACK;
-						filedownload.http_failed = true;
+						curl_failedwebdownload = true;
 					}
 					else
 					{
 						CONS_Printf(M_GetText("Finished HTTP download of %s\n"), filename);
-						filedownload.completednum++;
-						filedownload.completedsize += curl_curfile->totalsize;
+						downloadcompletednum++;
+						downloadcompletedsize += curl_curfile->totalsize;
 						curl_curfile->status = FS_FOUND;
 					}
 				}

 				Z_Free(filename);
 				curl_curfile->file = NULL;
-				filedownload.remaining--;
+				curl_transfers--;
 				curl_multi_remove_handle(multi_handle, e);
 				curl_easy_cleanup(e);

-				if (!filedownload.remaining)
+				if (!curl_transfers)
 					break;
 			}
 		}
 	}

-    if (!filedownload.remaining || !filedownload.http_running)
+    if (!curl_transfers || !curl_running)
    {
 		curl_multi_cleanup(multi_handle);
 		curl_global_cleanup();
 		multi_handle = NULL;
    }
-
-	filedownload.http_running = false;
-	I_unlock_mutex(downloadmutex);
+	curl_running = false;
 }

 HTTP_login *
@@ -13,7 +13,6 @@
 #ifndef __D_NETFIL__
 #define __D_NETFIL__

-#include "d_clisrv.h"
 #include "w_wad.h"

 typedef enum
@@ -46,35 +45,24 @@ typedef struct
 	UINT32 currentsize;
 	UINT32 totalsize;
 	filestatus_t status; // The value returned by recsearch
-	boolean justdownloaded; // To prevent late fragments from causing an I_Error
 } fileneeded_t;

 extern INT32 fileneedednum;
 extern fileneeded_t fileneeded[MAX_WADFILES];
 extern char downloaddir[512];

-typedef struct
-{
 #ifdef CLIENT_LOADINGSCREEN
-	INT32 current;
-	INT32 completednum;
-	UINT32 completedsize;
-	INT32 totalnum;
-	UINT32 totalsize;
+extern INT32 lastfilenum;
+extern INT32 downloadcompletednum;
+extern UINT32 downloadcompletedsize;
+extern INT32 totalfilesrequestednum;
+extern UINT32 totalfilesrequestedsize;
 #endif

 #ifdef HAVE_CURL
-	INT32 remaining;
-	boolean http_failed;
-	boolean http_running;
-
-	char http_source[MAX_MIRROR_LENGTH+1];
-#endif
-} file_download_t;
-
-extern file_download_t filedownload;
-
-#ifdef HAVE_CURL
+extern boolean curl_failedwebdownload;
+extern boolean curl_running;
+extern INT32 curl_transfers;

 typedef struct HTTP_login HTTP_login;

@@ -351,21 +351,10 @@ typedef enum
 typedef enum
 {
 	LAP_CUR,
-	LAP_BEST,
 	LAP_LAST,
 	LAP__MAX
 } laptime_e;

-// yes i made a whole struct for this :chonkbuncle:
-typedef struct squishdance_s
-{
-	tic_t   countdown; // hold "custom 3" for 2 seconds to engange le dance
-	tic_t   time;
-	fixed_t work;
-	fixed_t ang;
-	fixed_t bounce;    // hehe squishy
-} squishdance_t;
-
 // ========================================================================
 //                          PLAYER STRUCTURE
 // ========================================================================
@@ -412,8 +401,9 @@ typedef struct player_s
 	INT32 kartstuff[NUMKARTSTUFF];
 	angle_t frameangle; // for the player add the ability to have the sprite only face other angles
 	angle_t old_frameangle, old_frameangle2;
-
+	
 	// SRB2Kart CEP: Sliptide rolling
+	INT32 sliptidemem;
 	angle_t sliproll;

 	INT16 lturn_max[MAXPREDICTTICS]; // What's the expected turn value for full-left for a number of frames back (to account for netgame latency)?
@@ -423,6 +413,8 @@ typedef struct player_s
 	// See pflags_t, above.
 	pflags_t pflags;

+	UINT16 postimgflags;
+
 	// playing animation.
 	panim_t panim;

@@ -560,14 +552,9 @@ typedef struct player_s
 	UINT8 hitemvictim;

 	UINT8 splitscreenindex;
-
-	tic_t driftsparkGrowTimer;
-
-	fixed_t spinoutrot; // When a player spins out, this value increments modulus 360.
-
-	squishdance_t squishdance;
-
+#ifdef HWRENDER
 	fixed_t fovadd; // adjust FOV for hw rendering
+#endif
 } player_t;

 #endif
@@ -17,8 +17,6 @@
 #ifndef __D_THINK__
 #define __D_THINK__

-#include "doomdef.h"
-
 #ifdef __GNUG__
 #pragma interface
 #endif
@@ -51,11 +49,6 @@ typedef struct thinker_s
 	// killough 11/98: count of how many other objects reference
 	// this one using pointers. Used for garbage collection.
 	INT32 references;
-	boolean cachable;
-#ifdef PARANOIA
-	INT32 debug_mobjtype;
-	tic_t debug_time;
-#endif
 } thinker_t;

 #endif
@@ -14,6 +14,7 @@
 #include "d_main.h" // for srb2home
 #include "g_game.h"
 #include "sounds.h"
+#include "info.h"
 #include "d_think.h"
 #include "m_argv.h"
 #include "z_zone.h"
@@ -28,16 +29,16 @@
 #include "p_local.h" // for var1 and var2, and some constants
 #include "p_setup.h"
 #include "r_data.h"
-#include "r_fps.h"
+#include "r_patch.h"
 #include "r_sky.h"
 #include "r_draw.h" // translation colormap consts (for lua)
 #include "fastcmp.h"
-
+#include "lua_script.h"
+#include "lua_glib.h"
+#include "lua_hook.h"
 #include "d_clisrv.h"
 #include "v_video.h" // video flags (for lua)

-#include "lua_glib.h"
-#include "lua_hook.h"
 #include "lua_script.h"
 #include "lua_libs.h"

@@ -47,14 +48,13 @@

 // Free slot names
 // The crazy word-reading stuff uses these.
-char *FREE_STATES[NUMSTATEFREESLOTS];
-char *FREE_MOBJS[NUMMOBJFREESLOTS];
-UINT8 used_spr[(NUMSPRITEFREESLOTS / 8) + 1]; // Bitwise flag for sprite freeslot in use! I would use ceil() here if I could, but it only saves 1 byte of memory anyway.
-
+static char *FREE_STATES[NUMSTATEFREESLOTS];
+static char *FREE_MOBJS[NUMMOBJFREESLOTS];
+static UINT8 used_spr[(NUMSPRITEFREESLOTS / 8) + 1]; // Bitwise flag for sprite freeslot in use! I would use ceil() here if I could, but it only saves 1 byte of memory anyway.
 #define initfreeslots() {\
-	memset(FREE_STATES,0,sizeof(char *) * NUMSTATEFREESLOTS);\
-	memset(FREE_MOBJS,0,sizeof(char *) * NUMMOBJFREESLOTS);\
-	memset(used_spr,0,sizeof(UINT8) * ((NUMSPRITEFREESLOTS / 8) + 1));\
+memset(FREE_STATES,0,sizeof(char *) * NUMSTATEFREESLOTS);\
+memset(FREE_MOBJS,0,sizeof(char *) * NUMMOBJFREESLOTS);\
+memset(used_spr,0,sizeof(UINT8) * ((NUMSPRITEFREESLOTS / 8) + 1));\
 }

 // Crazy word-reading stuff
@@ -690,20 +690,6 @@ static const struct {
 	{NULL, 0}
 };

-static mapheader_lighting_t *usemaplighting(INT32 mapnum, const char *word)
-{
-	if (fastncmp(word, "ENCORE", 6))
-	{
-		mapheaderinfo[mapnum]->use_encore_lighting = true;
-
-		return &mapheaderinfo[mapnum]->lighting_encore;
-	}
-	else
-	{
-		return &mapheaderinfo[mapnum]->lighting;
-	}
-}
-
 static void readlevelheader(MYFILE *f, INT32 num, INT32 wadnum)
 {
 	char *s = Z_Malloc(MAXLINELEN, PU_STATIC, NULL);
@@ -997,35 +983,6 @@ static void readlevelheader(MYFILE *f, INT32 num, INT32 wadnum)
 			}*/
 			else if (fastcmp(word, "MOBJSCALE"))
 				mapheaderinfo[num-1]->mobj_scale = get_number(word2);
-			else if (fastcmp(word, "LIGHTCONTRAST") || fastcmp(word, "ENCORELIGHTCONTRAST"))
-			{
-				mapheader_lighting_t *lighting = usemaplighting(num-1, word);
-				lighting->light_contrast = (UINT8)i;
-				lighting->use_custom_light = true;
-			}
-			else if (fastcmp(word, "SPRITEBACKLIGHT") || fastcmp(word, "ENCORESPRITEBACKLIGHT"))
-			{
-				mapheader_lighting_t *lighting = usemaplighting(num-1, word);
-				lighting->sprite_backlight = (SINT8)i;
-				lighting->use_custom_light = true;
-			}
-			else if (fastcmp(word, "LIGHTANGLE") || fastcmp(word, "ENCORELIGHTANGLE"))
-			{
-				mapheader_lighting_t *lighting = usemaplighting(num-1, word);
-
-				if (fastcmp(word2, "EVEN"))
-				{
-					lighting->use_light_angle = false;
-					lighting->light_angle = 0;
-				}
-				else
-				{
-					lighting->use_light_angle = true;
-					lighting->light_angle = FixedAngle(FloatToFixed(atof(word2)));
-				}
-
-				lighting->use_custom_light = true;
-			}

 			// Individual triggers for level flags, for ease of use (and 2.0 compatibility)
 			else if (fastcmp(word, "SCRIPTISFILE"))
@@ -1536,6 +1493,9 @@ actionpointer_t actionpointers[] =
 	{{A_SpawnObjectRelative},  "A_SPAWNOBJECTRELATIVE"},
 	{{A_ChangeAngleRelative},  "A_CHANGEANGLERELATIVE"},
 	{{A_ChangeAngleAbsolute},  "A_CHANGEANGLEABSOLUTE"},
+	{{A_RollAngle},            "A_ROLLANGLE"},
+	{{A_ChangeRollAngleRelative},"A_CHANGEROLLANGLERELATIVE"},
+	{{A_ChangeRollAngleAbsolute},"A_CHANGEROLLANGLEABSOLUTE"},
 	{{A_PlaySound},            "A_PLAYSOUND"},
 	{{A_FindTarget},           "A_FINDTARGET"},
 	{{A_FindTracer},           "A_FINDTRACER"},
@@ -1799,7 +1759,7 @@ static void readsound(MYFILE *f, INT32 num, const char *savesfxnames[])
 * \sa readmaincfg()
 * \author Graue <graue@oceanbase.org>
 */
-/*static boolean GoodDataFileName(const char *s)
+static boolean GoodDataFileName(const char *s)
 {
 	const char *p;
 	const char *tail = ".dat";
@@ -1819,7 +1779,7 @@ static void readsound(MYFILE *f, INT32 num, const char *savesfxnames[])
 	if (fasticmp(s, "online.dat")) return false; // SRB2Kart online replay folder

 	return true;
-}*/
+}

 static void reademblemdata(MYFILE *f, INT32 num)
 {
@@ -2597,10 +2557,10 @@ static void readmaincfg(MYFILE *f)
 			{
 				maxXtraLife = (UINT8)get_number(word2);
 			}
+
 			else if (fastcmp(word, "GAMEDATA"))
 			{
-				// just ignore it but dont throw a warning
-				/*size_t filenamelen;
+				size_t filenamelen;

 				// Check the data filename so that mods
 				// can't write arbitrary files.
@@ -2624,7 +2584,7 @@ static void readmaincfg(MYFILE *f)
 				// can't use sprintf since there is %u in savegamename
 				strcatbf(savegamename, srb2home, PATHSEP);

-				refreshdirmenu |= REFRESHDIR_GAMEDATA;*/
+				refreshdirmenu |= REFRESHDIR_GAMEDATA;
 			}
 			else if (fastcmp(word, "RESETDATA"))
 			{
@@ -3190,7 +3150,7 @@ void DEH_LoadDehackedLump(lumpnum_t lumpnum)
 // RegEx to generate this from info.h: ^\tS_([^,]+), --> \t"S_\1",
 // I am leaving the prefixes solely for clarity to programmers,
 // because sadly no one remembers this place while searching for full state names.
-const char *const STATE_LIST[] = { // array length left dynamic for sanity testing later.
+static const char *const STATE_LIST[] = { // array length left dynamic for sanity testing later.
 	"S_NULL",
 	"S_UNKNOWN",
 	"S_INVISIBLE", // state for invisible sprite
@@ -6404,7 +6364,7 @@ const char *const STATE_LIST[] = { // array length left dynamic for sanity testi
 // RegEx to generate this from info.h: ^\tMT_([^,]+), --> \t"MT_\1",
 // I am leaving the prefixes solely for clarity to programmers,
 // because sadly no one remembers this place while searching for full state names.
-const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for sanity testing later.
+static const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for sanity testing later.
 	"MT_NULL",
 	"MT_UNKNOWN",

@@ -7195,7 +7155,7 @@ const char *const MOBJTYPE_LIST[] = {  // array length left dynamic for sanity t
 #endif
 };

-const char *const MOBJFLAG_LIST[] = {
+static const char *const MOBJFLAG_LIST[] = {
 	"SPECIAL",
 	"SOLID",
 	"SHOOTABLE",
@@ -7231,7 +7191,7 @@ const char *const MOBJFLAG_LIST[] = {
 };

 // \tMF2_(\S+).*// (.+) --> \t"\1", // \2
-const char *const MOBJFLAG2_LIST[] = {
+static const char *const MOBJFLAG2_LIST[] = {
 	"AXIS",			// It's a NiGHTS axis! (For faster checking)
 	"TWOD",			// Moves like it's in a 2D level
 	"DONTRESPAWN",	// Don't respawn this object!
@@ -7264,7 +7224,7 @@ const char *const MOBJFLAG2_LIST[] = {
 	NULL
 };

-const char *const MOBJEFLAG_LIST[] = {
+static const char *const MOBJEFLAG_LIST[] = {
 	"ONGROUND", // The mobj stands on solid floor (not on another mobj or in air)
 	"JUSTHITFLOOR", // The mobj just hit the floor while falling, this is cleared on next frame
 	"TOUCHWATER", // The mobj stands in a sector with water, and touches the surface
@@ -7282,14 +7242,14 @@ const char *const MOBJEFLAG_LIST[] = {
 	NULL
 };

-const char *const MAPTHINGFLAG_LIST[4] = {
+static const char *const MAPTHINGFLAG_LIST[4] = {
 	NULL,
 	"OBJECTFLIP", // Reverse gravity flag for objects.
 	"OBJECTSPECIAL", // Special flag used with certain objects.
 	"AMBUSH" // Deaf monsters/do not react to sound.
 };

-const char *const PLAYERFLAG_LIST[] = {
+static const char *const PLAYERFLAG_LIST[] = {
 	// Flip camera angle with gravity flip prefrence.
 	"FLIPCAM",

@@ -7361,7 +7321,7 @@ const char *const PLAYERFLAG_LIST[] = {
 };

 // Linedef flags
-const char *const ML_LIST[16] = {
+static const char *const ML_LIST[16] = {
 	"IMPASSIBLE",
 	"BLOCKMONSTERS",
 	"TWOSIDED",
@@ -7382,7 +7342,7 @@ const char *const ML_LIST[16] = {

 // This DOES differ from r_draw's Color_Names, unfortunately.
 // Also includes Super colors
-const char *COLOR_ENUMS[] = { // Rejigged for Kart.
+static const char *COLOR_ENUMS[] = { // Rejigged for Kart.
 	"NONE",			// SKINCOLOR_NONE
 	"WHITE",		// SKINCOLOR_WHITE
 	"SILVER",		// SKINCOLOR_SILVER
@@ -7550,7 +7510,7 @@ const char *COLOR_ENUMS[] = { // Rejigged for Kart.
 	"CSUPER5"		// SKINCOLOR_CSUPER5,
 };

-const char *const POWERS_LIST[] = {
+static const char *const POWERS_LIST[] = {
 	"INVULNERABILITY",
 	"SNEAKERS",
 	"FLASHING",
@@ -7585,7 +7545,7 @@ const char *const POWERS_LIST[] = {
 	"INGOOP" // In goop
 };

-const char *const KARTSTUFF_LIST[] = {
+static const char *const KARTSTUFF_LIST[] = {
 	"POSITION",
 	"OLDPOSITION",
 	"POSITIONDELAY",
@@ -7672,7 +7632,7 @@ const char *const KARTSTUFF_LIST[] = {
 	"GROWCANCEL"
 };

-const char *const HUDITEMS_LIST[] = {
+static const char *const HUDITEMS_LIST[] = {
 	"LIVESNAME",
 	"LIVESPIC",
 	"LIVESNUM",
@@ -7761,18 +7721,7 @@ struct {
 	{"FF_HORIZONTALFLIP",FF_HORIZONTALFLIP},
 	{"FF_PAPERSPRITE",FF_PAPERSPRITE},
 	{"FF_ANIMATE",FF_ANIMATE},
-	// brightness
-	{"FF_BRIGHTMASK",FF_BRIGHTMASK},
 	{"FF_FULLBRIGHT",FF_FULLBRIGHT},
-	{"FF_SEMIBRIGHT",FF_SEMIBRIGHT},
-	{"FF_FULLDARK",FF_FULLDARK},
-	// blending
-	{"FF_BLENDMASK",FF_BLENDMASK},
-	{"FF_BLENDSHIFT",FF_BRIGHTMASK},
-	{"FF_ADD",FF_ADD},
-	{"FF_SUBTRACT",FF_SUBTRACT},
-	{"FF_REVERSESUBTRACT",FF_REVERSESUBTRACT},
-	{"FF_MODULATE",FF_MODULATE},
 	{"FF_TRANSMASK",FF_TRANSMASK},
 	{"FF_TRANSSHIFT",FF_TRANSSHIFT},
 	// new preshifted translucency (used in source)
@@ -7808,15 +7757,6 @@ struct {
 	{"tr_trans90",tr_trans90},
 	{"NUMTRANSMAPS",NUMTRANSMAPS},

-	// Alpha styles (blend modes)
-	{"AST_COPY",AST_COPY},
-	{"AST_TRANSLUCENT",AST_TRANSLUCENT},
-	{"AST_ADD",AST_ADD},
-	{"AST_SUBTRACT",AST_SUBTRACT},
-	{"AST_REVERSESUBTRACT",AST_REVERSESUBTRACT},
-	{"AST_MODULATE",AST_MODULATE},
-	{"AST_OVERLAY",AST_OVERLAY},
-
 	// Type of levels
 	{"TOL_SP",TOL_SP},
 	{"TOL_COOP",TOL_COOP},
@@ -8181,14 +8121,6 @@ struct {
 	{"V_CHARCOLORSHIFT",V_CHARCOLORSHIFT},
 	{"V_ALPHASHIFT",V_ALPHASHIFT},

-	// Blending
-	{"V_BLENDSHIFT",V_BLENDSHIFT},
-	{"V_BLENDMASK",V_BLENDMASK},
-	{"B_ADD",B_ADD},
-	{"B_SUBTRACT",B_SUBTRACT},
-	{"B_REVERSESUBTRACT",B_REVERSESUBTRACT},
-	{"B_MODULATE",B_MODULATE},
-
 	//Kick Reasons
 	{"KR_KICK",KR_KICK},
 	{"KR_PINGLIMIT",KR_PINGLIMIT},
@@ -8613,16 +8545,6 @@ static int lua_enumlib_mariomode_get(lua_State *L)
 	return 1;
 }

-static int lua_enumlib_replayfreecam_get(lua_State *L)
-{
-	if (dedicated) // huh?
-		lua_pushboolean(L, false);
-	else
-		lua_pushboolean(L, camera[R_GetViewNumber()].freecam);
-
-	return 1;
-}
-
 static int lua_enumlib_twodlevel_get(lua_State *L)
 {
 	lua_pushboolean(L, twodlevel);
@@ -9227,6 +9149,9 @@ int LUA_EnumLib(lua_State *L)
 	PUSHGETTER(globalweather, u8);
 	PUSHGETTER(levelskynum, i32);
 	PUSHGETTER(globallevelskynum, i32);
+	PUSHGETTER((*mapmusname), str);
+	PUSHGETTER(mapmusflags, u16);
+	PUSHGETTER(mapmusposition, u32);
 	PUSHGETTER(gravity, fxp);
 	PUSHGETTER(gamespeed, u8);
 	PUSHGETTER(encoremode, bool);
@@ -9241,21 +9166,6 @@ int LUA_EnumLib(lua_State *L)
 	PUSHGETTER(racecountdown, u32);
 	PUSHGETTER(exitcountdown, u32);

-	lua_pushcfunction(L, lua_glib_new_getter);
-	lua_pushliteral(L, "mapmusflags");
-	lua_glib_push_u16_getter(L, &mapmusic.flags);
-	lua_call(L, 2, 0);
-
-	lua_pushcfunction(L, lua_glib_new_getter);
-	lua_pushliteral(L, "mapmusposition");
-	lua_glib_push_u32_getter(L, &mapmusic.position);
-	lua_call(L, 2, 0);
-
-	lua_pushcfunction(L, lua_glib_new_getter);
-	lua_pushliteral(L, "mapmusname");
-	lua_glib_push_str_getter(L, mapmusic.name);
-	lua_call(L, 2, 0);
-
 	lua_pushcfunction(L, lua_glib_new_getter);
 	lua_pushliteral(L, "mariomode");
 	lua_pushcfunction(L, lua_enumlib_mariomode_get);
@@ -9308,7 +9218,7 @@ int LUA_EnumLib(lua_State *L)

 	lua_pushcfunction(L, lua_glib_new_getter);
 	lua_pushliteral(L, "replayfreecam");
-	lua_pushcfunction(L, lua_enumlib_replayfreecam_get);
+	lua_glib_push_bool_getter(L, &demo.freecam);
 	lua_call(L, 2, 0);

 	if (!mathlib)
@@ -14,26 +14,6 @@
 #define __DEHACKED_H__

 #include "m_fixed.h" // for get_number
-#include "info.h"
-
-// Free slot names
-// The crazy word-reading stuff uses these.
-extern char *FREE_STATES[NUMSTATEFREESLOTS];
-extern char *FREE_MOBJS[NUMMOBJFREESLOTS];
-extern UINT8 used_spr[(NUMSPRITEFREESLOTS / 8) + 1]; // Bitwise flag for sprite freeslot in use! I would use ceil() here if I could, but it only saves 1 byte of memory anyway.
-
-extern const char *const STATE_LIST[];
-extern const char *const MOBJTYPE_LIST[];
-extern const char *const MOBJFLAG_LIST[];
-extern const char *const MOBJFLAG2_LIST[]; // \tMF2_(\S+).*// (.+) --> \t"\1", // \2
-extern const char *const MOBJEFLAG_LIST[];
-extern const char *const MAPTHINGFLAG_LIST[4];
-extern const char *const PLAYERFLAG_LIST[];
-extern const char *const ML_LIST[]; // Linedef flags
-extern const char *COLOR_ENUMS[];
-extern const char *const POWERS_LIST[];
-extern const char *const KARTSTUFF_LIST[];
-extern const char *const HUDITEMS_LIST[];

 void DEH_LoadDehackedLump(lumpnum_t lumpnum);
 void DEH_LoadDehackedLumpPwad(UINT16 wad, UINT16 lump);
@@ -388,7 +388,7 @@ static void DRPC_GotServerIP(UINT32 address)
 --------------------------------------------------*/
 static const char *DRPC_GetServerIP(void)
 {
-	const char *address;
+	const char *address; 

 	// If you're connected
 	if (I_GetNodeAddress && (address = I_GetNodeAddress(servernode)) != NULL)
@@ -489,7 +489,7 @@ void DRPC_UpdatePresence(void)
 		{
 #endif
 			discordPresence.state = "Private";
-#ifdef MASTERSERVER
+#ifdef MASTERSERVER			
 		}
 #endif

@@ -571,15 +571,9 @@ void DRPC_UpdatePresence(void)
 		{
 			// Map name on tool tip
 			char *title = G_BuildMapTitle(gamemap);
-			if (title)
-			{
-				snprintf(mapname, 48, "Map: %s", title);
-				Z_Free(title);
-			}
-			else
-				snprintf(mapname, 48, "Map: UNKNOWN");
-
+			snprintf(mapname, 48, "Map: %s", title);
 			discordPresence.largeImageText = mapname;
+			Z_Free(title);
 		}

 		if (gamestate == GS_LEVEL && Playing())
@@ -21,6 +21,7 @@
 #define SOUND_DUMMY   0
 #define SOUND_SDL     1
 #define SOUND_MIXER   2
+#define SOUND_FMOD    3

 #ifndef SOUND
 #ifdef HAVE_SDL
@@ -28,6 +29,9 @@
 // Use Mixer interface?
 #ifdef HAVE_MIXER
    #define SOUND SOUND_MIXER
+    #ifdef HW3SOUND
+    #undef HW3SOUND
+    #endif
 #endif

 // Use generic SDL interface.
@@ -36,8 +40,18 @@
 #endif

 #else // No SDL.
-// No more interfaces. :(
-#define SOUND SOUND_DUMMY
+
+// Use FMOD?
+#ifdef HAVE_FMOD
+    #define SOUND SOUND_FMOD
+    #ifdef HW3SOUND
+    #undef HW3SOUND
+    #endif
+#else
+    // No more interfaces. :(
+    #define SOUND SOUND_DUMMY
+#endif
+
 #endif
 #endif

@@ -113,8 +127,8 @@ extern char  logfilename[1024];
 #else
 #define VERSION    1 // Game version
 #define SUBVERSION 6 // more precise version number
-#define VERSIONSTRING "Saturn v8.2"
-#define VERSIONSTRINGW L"Saturn v8.2"
+#define VERSIONSTRING "Saturn v7.1"
+#define VERSIONSTRINGW L"Saturn v7.1"
 // Hey! If you change this, add 1 to the MODVERSION below! Otherwise we can't force updates!
 // And change CMakeLists.txt (not src/, but in root), for CMake users!
 // AND appveyor.yml, for the build bots!
@@ -508,30 +522,15 @@ extern boolean capslock;
 // i_system.c, replace getchar() once the keyboard has been appropriated
 INT32 I_GetKey(void);

-/* http://www.cse.yorku.ca/~oz/hash.html */
-static inline
-UINT32 quickncasehash (const char *p, size_t n)
-{
-	size_t i = 0;
-	UINT32 x = 5381;
-
-	while (i < n && p[i])
-	{
-		x = (x * 33) ^ tolower(p[i]);
-		i++;
-	}
-
-	return x;
-}
-
 #ifndef min // Double-Check with WATTCP-32's cdefs.h
 #define min(x, y) (((x) < (y)) ? (x) : (y))
 #endif
 #ifndef max // Double-Check with WATTCP-32's cdefs.h
 #define max(x, y) (((x) > (y)) ? (x) : (y))
 #endif
+
 #ifndef CLAMP
-#define CLAMP(x, y, z) ((x) < (y) ? (y) : ((x) > (z) ? (z) : (x)))
+#define CLAMP(x, min_val, max_val) ((x) < (min_val) ? (min_val) : ((x) > (max_val) ? (max_val) : (x)))
 #endif

 #ifndef M_PIl
@@ -547,19 +546,6 @@ UINT32 quickncasehash (const char *p, size_t n)
 #define DBL_EPSILON 2.2204460492503131e-16l
 #endif

-#if defined(__GNUC__) || defined(__clang__)
-#ifndef LIKELY
-#define LIKELY(x)   __builtin_expect(!!(x), 1)
-#endif
-
-#ifndef UNLIKELY
-#define UNLIKELY(x) __builtin_expect(!!(x), 0)
-#endif
-#else
-#define LIKELY(x)       (x)
-#define UNLIKELY(x)     (x)
-#endif
-
 // An assert-type mechanism.
 #ifdef PARANOIA
 #define I_Assert(e) ((e) ? (void)0 : I_Error("assert failed: %s, file %s, line %d", #e, __FILE__, __LINE__))
@@ -584,15 +570,21 @@ extern const char *compdate, *comptime, *comprevision, *compbranch;

 #ifndef NONET
 //-- SATURN __
+/// Enable gamestate resynching between Saturn servers and clients
+/// Like SRB2 and RR does
+/// Still highly experimental
+#ifdef DOSATURNSYNCH
+#define SATURNSYNCH
+
 /// Detect if a client is on Saturn in the clientconfig.
 /// To seperately allow them to join or block joining from vanilla clients.
 #ifdef DOSATURNJOIN
 #define SATURNJOIN
 #endif
+#endif

 /// Server detection for if a connecting client is on Saturn.
-/// This also enables gamestate resynching between Saturn servers and clients
-/// Like SRB2 and RR does
+/// For stuff like extra synching, etc.
 #ifdef DOSATURNPAK
 #define SATURNPAK
 #endif
@@ -30,26 +30,16 @@
 // =============================

 // Selected by user.
-
-typedef struct
-{
-	char       name[7];  // Music name, up to 6-character name
-	void       *data;    // Music lump
-	UINT16     flags;    // Track and reset bit
-	boolean    looping;  // Is this music looping?
-	UINT32     position; // Position to jump to
-	UINT32     resume;   // Saved Position when music was stopped
-	UINT32     fadeinms; // Fade in time in ms (used for queue)
-} music_t;
-
-extern music_t mapmusic;
-
+extern INT16 gamemap;
+extern char mapmusname[7];
+extern UINT16 mapmusflags;
+extern UINT32 mapmusposition;
+extern UINT32 mapmusresume;
 #define MUSIC_TRACKMASK   0x0FFF // ----************
 #define MUSIC_RELOADRESET 0x8000 // *---------------
 #define MUSIC_FORCERESET  0x4000 // -*--------------
 // Use other bits if necessary.

-extern INT16 gamemap;
 extern INT16 maptol;
 extern UINT8 globalweather;
 extern INT32 curWeather;
@@ -222,15 +212,6 @@ typedef struct
 	char value[256]; // 255 usable characters. If this seriously isn't enough then wtf.
 } customoption_t;

-typedef struct
-{
-	boolean use_custom_light;
-	UINT8 light_contrast;				///< Range of wall lighting. 0 is no lighting.
-	SINT8 sprite_backlight;				///< Subtract from wall lighting for sprites only.
-	boolean use_light_angle;			///< When false, wall lighting is evenly distributed. When true, wall lighting is directional.
-	angle_t light_angle;				///< Angle of directional wall lighting.
-} mapheader_lighting_t;
-
 /** Map header information.
  */
 typedef struct
@@ -244,7 +225,7 @@ typedef struct
 	INT16 nextlevel;       ///< Map number of next level, or 1100-1102 to end.
 	char musname[7];       ///< Music track to play. "" for no music.
 	UINT16 mustrack;       ///< Subsong to play. Only really relevant for music modules and specific formats supported by GME. 0 to ignore.
-	UINT32 muspos;         ///< Music position to jump to.
+	UINT32 muspos;    ///< Music position to jump to.
 	char forcecharacter[17];  ///< (SKINNAMESIZE+1) Skin to switch to or "" to disable.
 	UINT8 weather;         ///< 0 = sunny day, 1 = storm, 2 = snow, 3 = rain, 4 = blank, 5 = thunder w/o rain, 6 = rain w/o lightning, 7 = heat wave.
 	INT16 skynum;          ///< Sky number to use.
@@ -276,11 +257,7 @@ typedef struct

 	// SRB2kart
 	//boolean automap;    ///< Displays a level's white map outline in modified games
-	fixed_t mobj_scale;   ///< Replacement for TOL_ERZ3
-
-	mapheader_lighting_t lighting;			///< Wall and sprite lighting
-	mapheader_lighting_t lighting_encore;	///< Alternative lighting for Encore mode
-	boolean use_encore_lighting;			///< Whether to use separate Encore lighting
+	fixed_t mobj_scale; ///< Replacement for TOL_ERZ3

 	// Music stuff.
 	UINT32 musinterfadeout;  ///< Fade out level music on intermission screen in milliseconds
@@ -361,6 +338,9 @@ enum GameType // SRB2Kart
 // String names for gametypes
 extern const char *Gametype_Names[NUMGAMETYPES];

+extern tic_t totalplaytime;
+extern UINT32 matchesplayed;
+
 extern UINT8 stagefailed;

 // Emeralds stored as bits to throw savegame hackers off.
@@ -474,14 +454,6 @@ extern tic_t racecountdown, exitcountdown;
 extern fixed_t gravity;
 extern fixed_t mapobjectscale;

-extern struct maplighting
-{
-	UINT8 contrast;
-	SINT8 backlight;
-	boolean directional;
-	angle_t angle;
-} maplighting;
-
 //for CTF balancing
 extern INT16 autobalance;
 extern INT16 teamscramble;
@@ -510,6 +482,7 @@ extern boolean startedInFreePlay;

 extern boolean legitimateexit;
 extern boolean comebackshowninfo;
+extern tic_t curlap, bestlap;

 extern INT16 votelevels[4][2];
 extern SINT8 votes[MAXPLAYERS];
@@ -536,6 +509,18 @@ extern mapthing_t *playerstarts[MAXPLAYERS]; // Cooperative
 extern mapthing_t *bluectfstarts[MAXPLAYERS]; // CTF
 extern mapthing_t *redctfstarts[MAXPLAYERS]; // CTF

+#define WAYPOINTSEQUENCESIZE 256
+#define NUMWAYPOINTSEQUENCES 256
+extern mobj_t *waypoints[NUMWAYPOINTSEQUENCES][WAYPOINTSEQUENCESIZE];
+extern UINT16 numwaypoints[NUMWAYPOINTSEQUENCES];
+
+void P_AddWaypoint(UINT8 sequence, UINT8 id, mobj_t *waypoint);
+mobj_t *P_GetFirstWaypoint(UINT8 sequence);
+mobj_t *P_GetLastWaypoint(UINT8 sequence);
+mobj_t *P_GetPreviousWaypoint(mobj_t *current, boolean wrap);
+mobj_t *P_GetNextWaypoint(mobj_t *current, boolean wrap);
+mobj_t *P_GetClosestWaypoint(UINT8 sequence, mobj_t *mo);
+
 // =====================================
 // Internal parameters, used for engine.
 // =====================================
@@ -556,6 +541,9 @@ extern FILE *debugfile;
 extern INT32 debugload;
 #endif

+// if true, load all graphics at level load
+extern boolean precache;
+
 // wipegamestate can be set to -1
 //  to force a wipe on the next draw
 extern gamestate_t wipegamestate;
@@ -342,6 +342,15 @@ union FColorRGBA
 } ATTRPACK;
 typedef union FColorRGBA RGBA_t;

+typedef enum
+{
+	POSTIMG_WATER	= 1,	// Underwater screen effect.
+	POSTIMG_MOTION	= 1<<1, // Unused motion blur effect.
+	POSTIMG_FLIP	= 1<<2, // Flipcam screen effect.
+	POSTIMG_HEAT	= 1<<3, // Heatwave screen effect.
+	POSTIMG_MIRROR	= 1<<4, // encore screen effect.
+} postimgflag_t;
+
 typedef UINT32 lumpnum_t; // 16 : 16 unsigned long (wad num: lump num)
 #define LUMPERROR UINT32_MAX

@@ -356,33 +365,6 @@ typedef UINT32 tic_t;
 #define UINT2RGBA(a) (UINT32)((a&0xff)<<24)|((a&0xff00)<<8)|((a&0xff0000)>>8)|(((UINT32)a&0xff000000)>>24)
 #endif

-#define TOSTR(x) #x
-
-typedef UINT8 bitarray_t;
-
-#define BIT_ARRAY_SIZE(n) (((n) + 7) >> 3)
-
-static inline int
-in_bit_array (const bitarray_t * const array, const int value)
-{
-	return (array[value >> 3] & (1<<(value & 7)));
-}
-
-static inline void
-set_bit_array (bitarray_t * const array, const int value)
-{
-	array[value >> 3] |= (1<<(value & 7));
-}
-
-static inline void
-unset_bit_array (bitarray_t * const array, const int value)
-{
-	array[value >> 3] &= ~(1<<(value & 7));
-}
-
-#define intsign(n) \
-	((n) < 0 ? -1 : (n) > 0 ? 1 : 0)
-
 typedef UINT64 precise_t;

 #endif //__DOOMTYPE__
@@ -0,0 +1,21 @@
+#include "../doomdef.h"
+#include "../d_main.h"
+#include "../m_argv.h"
+
+int main(int argc, char **argv)
+{
+	myargc = argc;
+	myargv = argv; /// \todo pull out path to exe from this string
+
+	// startup SRB2
+	CONS_Printf("Setting up SRB2...\n");
+	D_SRB2Main();
+	CONS_Printf("Entering main game loop...\n");
+	// never return
+	D_SRB2Loop();
+
+	// return to OS
+#ifndef __GNUC__
+	return 0;
+#endif
+}
@@ -0,0 +1,6 @@
+#include "../i_net.h"
+
+boolean I_InitNetwork(void)
+{
+	return false;
+}
@@ -0,0 +1,217 @@
+#include "../i_sound.h"
+
+UINT8 sound_started = 0;
+
+void *I_GetSfx(sfxinfo_t *sfx)
+{
+	(void)sfx;
+	return NULL;
+}
+
+void I_FreeSfx(sfxinfo_t *sfx)
+{
+	(void)sfx;
+}
+
+void I_StartupSound(void){}
+
+void I_ShutdownSound(void){}
+
+void I_UpdateSound(void){};
+
+//
+//  SFX I/O
+//
+
+INT32 I_StartSound(sfxenum_t id, UINT8 vol, UINT8 sep, UINT8 pitch, UINT8 priority, INT32 channel)
+{
+	(void)id;
+	(void)vol;
+	(void)sep;
+	(void)pitch;
+	(void)priority;
+	(void)channel;
+	return -1;
+}
+
+void I_StopSound(INT32 handle)
+{
+	(void)handle;
+}
+
+boolean I_SoundIsPlaying(INT32 handle)
+{
+	(void)handle;
+	return false;
+}
+
+void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep, UINT8 pitch)
+{
+	(void)handle;
+	(void)vol;
+	(void)sep;
+	(void)pitch;
+}
+
+void I_SetSfxVolume(UINT8 volume)
+{
+	(void)volume;
+}
+
+/// ------------------------
+//  MUSIC SYSTEM
+/// ------------------------
+
+void I_InitMusic(void){}
+
+void I_ShutdownMusic(void){}
+
+/// ------------------------
+//  MUSIC PROPERTIES
+/// ------------------------
+
+musictype_t I_SongType(void)
+{
+	return MU_NONE;
+}
+
+boolean I_SongPlaying(void)
+{
+	return false;
+}
+
+boolean I_SongPaused(void)
+{
+	return false;
+}
+
+/// ------------------------
+//  MUSIC EFFECTS
+/// ------------------------
+
+boolean I_SetSongSpeed(float speed)
+{
+	(void)speed;
+	return false;
+}
+
+/// ------------------------
+//  MUSIC SEEKING
+/// ------------------------
+
+UINT32 I_GetSongLength(void)
+{
+	return 0;
+}
+
+boolean I_SetSongLoopPoint(UINT32 looppoint)
+{
+        (void)looppoint;
+        return false;
+}
+
+UINT32 I_GetSongLoopPoint(void)
+{
+	return 0;
+}
+
+boolean I_SetSongPosition(UINT32 position)
+{
+    (void)position;
+    return false;
+}
+
+UINT32 I_GetSongPosition(void)
+{
+    return 0;
+}
+
+/// ------------------------
+//  MUSIC PLAYBACK
+/// ------------------------
+
+boolean I_LoadSong(char *data, size_t len)
+{
+	(void)data;
+	(void)len;
+	return -1;
+}
+
+void I_UnloadSong(void)
+{
+	(void)handle;
+}
+
+boolean I_PlaySong(boolean looping)
+{
+	(void)handle;
+	(void)looping;
+	return false;
+}
+
+void I_StopSong(void)
+{
+	(void)handle;
+}
+
+void I_PauseSong(void)
+{
+	(void)handle;
+}
+
+void I_ResumeSong(void)
+{
+	(void)handle;
+}
+
+void I_SetMusicVolume(UINT8 volume)
+{
+	(void)volume;
+}
+
+boolean I_SetSongTrack(INT32 track)
+{
+	(void)track;
+	return false;
+}
+
+/// ------------------------
+//  MUSIC FADING
+/// ------------------------
+
+void I_SetInternalMusicVolume(UINT8 volume)
+{
+	(void)volume;
+}
+
+void I_StopFadingSong(void)
+{
+}
+
+boolean I_FadeSongFromVolume(UINT8 target_volume, UINT8 source_volume, UINT32 ms, void (*callback)(void));
+{
+	(void)target_volume;
+	(void)source_volume;
+	(void)ms;
+	return false;
+}
+
+boolean I_FadeSong(UINT8 target_volume, UINT32 ms, void (*callback)(void));
+{
+	(void)target_volume;
+	(void)ms;
+	return false;
+}
+
+boolean I_FadeOutStopSong(UINT32 ms)
+{
+	(void)ms;
+	return false;
+}
+
+boolean I_FadeInPlaySong(UINT32 ms, boolean looping)
+{
+        (void)ms;
+        (void)looping;
+        return false;
+}
@@ -0,0 +1,178 @@
+#include "../doomdef.h"
+#include "../i_system.h"
+
+UINT8 graphics_started = 0;
+
+UINT8 keyboard_started = 0;
+
+size_t I_GetFreeMem(size_t *total)
+{
+	*total = 0;
+	return 0;
+}
+
+void I_Sleep(UINT32 ms){}
+
+precise_t I_GetPreciseTime(void) {
+	return 0;
+}
+
+UINT64 I_GetPrecisePrecision(void) {
+	return 1000000;
+}
+
+void I_GetEvent(void){}
+
+void I_OsPolling(void){}
+
+ticcmd_t *I_BaseTiccmd(void)
+{
+	return NULL;
+}
+
+ticcmd_t *I_BaseTiccmd2(void)
+{
+	return NULL;
+}
+
+void I_Quit(void)
+{
+	exit(0);
+}
+
+void I_Error(const char *error, ...)
+{
+	(void)error;
+	exit(-1);
+}
+
+void I_Tactile(FFType Type, const JoyFF_t *Effect)
+{
+	(void)Type;
+	(void)Effect;
+}
+
+void I_Tactile2(FFType Type, const JoyFF_t *Effect)
+{
+	(void)Type;
+	(void)Effect;
+}
+
+void I_JoyScale(void){}
+
+void I_JoyScale2(void){}
+
+void I_InitJoystick(void){}
+
+void I_InitJoystick2(void){}
+
+INT32 I_NumJoys(void)
+{
+	return 0;
+}
+
+const char *I_GetJoyName(INT32 joyindex)
+{
+	(void)joyindex;
+	return NULL;
+}
+
+#ifndef NOMUMBLE
+void I_UpdateMumble(const mobj_t *mobj, const listener_t listener)
+{
+	(void)mobj;
+	(void)listener;
+}
+#endif
+
+void I_OutputMsg(const char *error, ...)
+{
+	(void)error;
+}
+
+void I_StartupMouse(void){}
+
+void I_StartupMouse2(void){}
+
+void I_StartupKeyboard(void){}
+
+INT32 I_GetKey(void)
+{
+	return 0;
+}
+
+void I_StartupTimer(void){}
+
+void I_AddExitFunc(void (*func)())
+{
+	(void)func;
+}
+
+void I_RemoveExitFunc(void (*func)())
+{
+	(void)func;
+}
+
+INT32 I_StartupSystem(void)
+{
+	return -1;
+}
+
+void I_ShutdownSystem(void){}
+
+void I_GetDiskFreeSpace(INT64* freespace)
+{
+	*freespace = 0;
+}
+
+char *I_GetUserName(void)
+{
+	return NULL;
+}
+
+INT32 I_mkdir(const char *dirname, INT32 unixright)
+{
+	(void)dirname;
+	(void)unixright;
+	return -1;
+}
+
+const char *I_LocateWad(void)
+{
+	return NULL;
+}
+
+void I_GetJoystickEvents(void){}
+
+void I_GetJoystick2Events(void){}
+
+void I_GetMouseEvents(void){}
+
+char *I_GetEnv(const char *name)
+{
+	(void)name;
+	return NULL;
+}
+
+INT32 I_PutEnv(char *variable)
+{
+	(void)variable;
+	return -1;
+}
+
+INT32 I_ClipboardCopy(const char *data, size_t size)
+{
+	(void)data;
+	(void)size;
+	return -1;
+}
+
+char *I_ClipboardPaste(void)
+{
+	return NULL;
+}
+
+void I_RegisterSysCommands(void) {}
+
+#include "../sdl/dosstr.c"
+
@@ -0,0 +1,67 @@
+#include "../doomdef.h"
+#include "../command.h"
+#include "../i_video.h"
+
+rendermode_t rendermode = render_none;
+
+boolean highcolor = false;
+
+boolean allow_fullscreen = false;
+
+consvar_t cv_vidwait = {"vid_wait", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
+
+void I_StartupGraphics(void){}
+
+void I_ShutdownGraphics(void){}
+
+void I_SetPalette(RGBA_t *palette)
+{
+	(void)palette;
+}
+
+INT32 VID_NumModes(void)
+{
+	return 0;
+}
+
+INT32 VID_GetModeForSize(INT32 w, INT32 h)
+{
+	(void)w;
+	(void)h;
+	return 0;
+}
+
+void VID_PrepareModeList(void){}
+
+INT32 VID_SetMode(INT32 modenum)
+{
+	(void)modenum;
+	return 0;
+}
+
+const char *VID_GetModeName(INT32 modenum)
+{
+	(void)modenum;
+	return NULL;
+}
+
+void I_UpdateNoBlit(void){}
+
+void I_FinishUpdate(void){}
+
+void I_UpdateNoVsync(void) {}
+
+void I_WaitVBL(INT32 count)
+{
+	(void)count;
+}
+
+void I_ReadScreen(UINT8 *scr)
+{
+	(void)scr;
+}
+
+void I_BeginRead(void){}
+
+void I_EndRead(void){}
+
@@ -149,7 +149,7 @@ static UINT8 F_WriteText(void)
 static void F_NewCutscene(const char *basetext)
 {
 	cutscene_basetext = basetext;
-	memset(cutscene_disptext, 0, sizeof(cutscene_disptext));
+	memset(cutscene_disptext,0,sizeof(cutscene_disptext));
 	cutscene_writeptr = cutscene_baseptr = 0;
 	cutscene_textspeed = 9;
 	cutscene_textcount = TICRATE/2;
@@ -164,14 +164,14 @@ static void F_SkyScroll(INT32 scrollspeed)
 	patch_t *pat, *pat2;
 	INT32 anim2 = 0;

-	pat = W_CachePatchName("TITLEBG1", PU_PATCH_LOWPRIORITY);
-	pat2 = W_CachePatchName("TITLEBG2", PU_PATCH_LOWPRIORITY);
+	pat = W_CachePatchName("TITLEBG1", PU_CACHE);
+	pat2 = W_CachePatchName("TITLEBG2", PU_CACHE);

 	w = (vid.width / vid.dupx)<<FRACBITS;

 	// The scroll offset MUST be clamped before shifting by FRACBITS, or else it'll overflow in about 3 minutes
-	animtimer = ((((finalecount * scrollspeed) % (pat->width*16))<<FRACBITS) + (R_GetMenuUncap() * scrollspeed))/16;
-	anim2 = (pat2->width<<FRACBITS) - ((((finalecount * scrollspeed) % (pat2->width*16))<<FRACBITS) + (R_GetMenuUncap() * scrollspeed))/16;
+	animtimer = ((((finalecount * scrollspeed) % (SHORT(pat->width)*16))<<FRACBITS) + (R_GetMenuUncap() * scrollspeed))/16;
+	anim2 = (SHORT(pat2->width)<<FRACBITS) - ((((finalecount * scrollspeed) % (SHORT(pat2->width)*16))<<FRACBITS) + (R_GetMenuUncap() * scrollspeed))/16;

 	// SRB2Kart: F_DrawPatchCol is over-engineered; recoded to be less shitty and error-prone
 	if (rendermode != render_none)
@@ -183,15 +183,15 @@ static void F_SkyScroll(INT32 scrollspeed)
 		while (x < w)
 		{
 			V_DrawFixedPatch(x, y, FRACUNIT, V_SNAPTOTOP|V_SNAPTOLEFT, pat, NULL);
-			x += pat->width<<FRACBITS;
+			x += SHORT(pat->width)<<FRACBITS;
 		}

 		x = -anim2;
-		y = (BASEVIDHEIGHT - pat2->height)<<FRACBITS;
+		y = (BASEVIDHEIGHT - SHORT(pat2->height))<<FRACBITS;
 		while (x < w)
 		{
 			V_DrawFixedPatch(x, y, FRACUNIT, V_SNAPTOBOTTOM|V_SNAPTOLEFT, pat2, NULL);
-			x += pat2->width<<FRACBITS;
+			x += SHORT(pat2->width)<<FRACBITS;
 		}
 	}

@@ -263,7 +263,7 @@ void F_IntroDrawer(void)
 	// DRAW A FULL PIC INSTEAD OF FLAT!
 	if (intro_scenenum == 0)
 	{
-		background = W_CachePatchName("KARTKREW", PU_PATCH_LOWPRIORITY);
+		background = W_CachePatchName("KARTKREW", PU_CACHE);
 		highres = true;
 	}

@@ -534,15 +534,8 @@ static const char *credits[] = {
 	"\"Sunflower\" aka \"AnimeSonic\"",
 	"\"Yuz\" aka \"Yuzler\"",
 	"\"Democrab\"",
-	"\"EXpand\"",
+	"\"Expand\" aka \"Maver\"",
 	"\"Nexit\"",
-	"\"Spee\"",
-	"\"Jin\"",
-	"\"riomccloud\"",
-	"\"chromaticpipe\"",
-	"\"Achii\"",
-	"\"Anonimus\"",
-	"\"scizor300\"",
 	"",
 	"\1Special Thanks",
 	"SEGA",
@@ -630,10 +623,10 @@ void F_CreditDrawer(void)
 	V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 31);

 	// Draw background
-	V_DrawSciencePatch(0, 0 - FixedMul(32<<FRACBITS, FixedDiv(credbgtimer%TICRATE, TICRATE)), V_SNAPTOTOP, W_CachePatchName("CREDTILE", PU_PATCH_LOWPRIORITY), FRACUNIT);
+	V_DrawSciencePatch(0, 0 - FixedMul(32<<FRACBITS, FixedDiv(credbgtimer%TICRATE, TICRATE)), V_SNAPTOTOP, W_CachePatchName("CREDTILE", PU_CACHE), FRACUNIT);

-	V_DrawSciencePatch(0, 0 - FixedMul(40<<FRACBITS, FixedDiv(credbgtimer%(TICRATE/2), (TICRATE/2))), V_SNAPTOTOP, W_CachePatchName("CREDZIGZ", PU_PATCH_LOWPRIORITY), FRACUNIT);
-	V_DrawSciencePatch(320<<FRACBITS, 0 - FixedMul(40<<FRACBITS, FixedDiv(credbgtimer%(TICRATE/2), (TICRATE/2))), V_SNAPTOTOP|V_FLIP, W_CachePatchName("CREDZIGZ", PU_PATCH_LOWPRIORITY), FRACUNIT);
+	V_DrawSciencePatch(0, 0 - FixedMul(40<<FRACBITS, FixedDiv(credbgtimer%(TICRATE/2), (TICRATE/2))), V_SNAPTOTOP, W_CachePatchName("CREDZIGZ", PU_CACHE), FRACUNIT);
+	V_DrawSciencePatch(320<<FRACBITS, 0 - FixedMul(40<<FRACBITS, FixedDiv(credbgtimer%(TICRATE/2), (TICRATE/2))), V_SNAPTOTOP|V_FLIP, W_CachePatchName("CREDZIGZ", PU_CACHE), FRACUNIT);

 	// Draw pictures
 	for (i = 0; credits_pics[i].patch; i++)
@@ -647,7 +640,7 @@ void F_CreditDrawer(void)
 			sc = FRACUNIT; // quick hack so I don't have to add another field to credits_pics
 		}

-		V_DrawFixedPatch(credits_pics[i].x<<FRACBITS, (credits_pics[i].y<<FRACBITS) - 4*(animtimer<<FRACBITS)/5, sc, 0, W_CachePatchName(credits_pics[i].patch, PU_PATCH), colormap);
+		V_DrawFixedPatch(credits_pics[i].x<<FRACBITS, (credits_pics[i].y<<FRACBITS) - 4*(animtimer<<FRACBITS)/5, sc, 0, W_CachePatchName(credits_pics[i].patch, PU_CACHE), colormap);
 	}

 	// Dim the background
@@ -846,9 +839,9 @@ void F_GameEvaluationDrawer(void)

 		patchname[4] = 'A'+(char)i;
 		if (emeralds & (1<<i))
-			V_DrawScaledPatch(x, y, 0, W_CachePatchName(patchname, PU_PATCH_LOWPRIORITY));
+			V_DrawScaledPatch(x, y, 0, W_CachePatchName(patchname, PU_CACHE));
 		else
-			V_DrawTranslucentPatch(x, y, TRANSLEVEL, W_CachePatchName(patchname, PU_PATCH_LOWPRIORITY));
+			V_DrawTranslucentPatch(x, y, TRANSLEVEL, W_CachePatchName(patchname, PU_CACHE));

 		eemeralds_cur += INTERVAL;
 	}
@@ -864,6 +857,9 @@ void F_GameEvaluationDrawer(void)
 			if (ALL7EMERALDS(emeralds))
 				++timesBeatenWithEmeralds;

+			/*if (ultimatemode)
+				++timesBeatenUltimate;*/
+
 			if (M_UpdateUnlockablesAndExtraEmblems(false))
 				S_StartSound(NULL, sfx_ncitem);

@@ -874,10 +870,10 @@ void F_GameEvaluationDrawer(void)
 	if (finalecount >= 5*TICRATE)
 	{
 		if (drawemblem)
-			V_DrawScaledPatch(120, 192, 0, W_CachePatchName("NWNGA0", PU_PATCH_LOWPRIORITY));
+			V_DrawScaledPatch(120, 192, 0, W_CachePatchName("NWNGA0", PU_CACHE));

 		if (drawchaosemblem)
-			V_DrawScaledPatch(200, 192, 0, W_CachePatchName("NWNGA0", PU_PATCH_LOWPRIORITY));
+			V_DrawScaledPatch(200, 192, 0, W_CachePatchName("NWNGA0", PU_CACHE));

 		V_DrawString(8, 16, V_YELLOWMAP, "Unlocked:");

@@ -972,10 +968,10 @@ void F_StartTitleScreen(void)
 	demoDelayLeft = demoDelayTime;
 	demoIdleLeft = demoIdleTime;

-	ttbanner = W_CachePatchName("TTKBANNR", PU_PATCH_LOWPRIORITY);
-	ttkart = W_CachePatchName("TTKART", PU_PATCH_LOWPRIORITY);
-	ttcheckers = W_CachePatchName("TTCHECK", PU_PATCH_LOWPRIORITY);
-	ttkflash = W_CachePatchName("TTKFLASH", PU_PATCH_LOWPRIORITY);
+	ttbanner = W_CachePatchName("TTKBANNR", PU_LEVEL);
+	ttkart = W_CachePatchName("TTKART", PU_LEVEL);
+	ttcheckers = W_CachePatchName("TTCHECK", PU_LEVEL);
+	ttkflash = W_CachePatchName("TTKFLASH", PU_LEVEL);
 }

 // (no longer) De-Demo'd Title Screen
@@ -1010,7 +1006,7 @@ void F_TitleScreenDrawer(void)
 	else
 	{
 		INT32 transval = 0;
-
+		
 		if (finalecount <= (50+(9<<1)))
 			transval = (finalecount - 50)>>1;

@@ -1057,8 +1053,8 @@ void F_TitleScreenTicker(boolean run)
 		return;

 	// are demos disabled?
-	if (!cv_rollingdemos.value || modifiedgame) // occasionally mappacks supply invalid replays which means the game crashes almost always when you idle on the titlescreen too long
-		return;									// we check for all addons since added luas/socs and stuff like that makes them desynch like crazy so why would you even watch them?
+	if (!cv_rollingdemos.value)
+		return;

 	// Wait for a while (for the music to finish, preferably)
 	// before starting demos
@@ -1190,7 +1186,7 @@ void F_StartWaitingPlayers(void)
 	for (i = 0; i < 2; i++)
 	{
 		sprframe = &skins[randskin].spritedef.spriteframes[(6+(i*3)) & FF_FRAMEMASK];
-		driver[i] = W_CachePatchNum(sprframe->lumppat[1], PU_CACHE);
+		driver[i] = W_CachePatchNum(sprframe->lumppat[1], PU_LEVEL);
 	}
 }

@@ -1259,15 +1255,15 @@ void F_ContinueDrawer(void)
 		ncontinues = 20;

 	if (imcontinuing)
-		contsonic = W_CachePatchName("CONT2", PU_PATCH_LOWPRIORITY);
+		contsonic = W_CachePatchName("CONT2", PU_CACHE);
 	else
-		contsonic = W_CachePatchName("CONT1", PU_PATCH_LOWPRIORITY);
+		contsonic = W_CachePatchName("CONT1", PU_CACHE);

 	V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 31);
 	V_DrawCenteredString(BASEVIDWIDTH/2, 100, 0, "CONTINUE?");

 	// Draw a Sonic!
-	V_DrawScaledPatch((BASEVIDWIDTH - contsonic->width)/2, 32, 0, contsonic);
+	V_DrawScaledPatch((BASEVIDWIDTH - SHORT(contsonic->width))/2, 32, 0, contsonic);

 	// Draw the continue markers! Show continues minus one.
 	x -= ncontinues * 6;
@@ -1486,10 +1482,10 @@ void F_CutsceneDrawer(void)
 	{
 		if (cutscenes[cutnum]->scene[scenenum].pichires[picnum])
 			V_DrawSmallScaledPatch(picxpos, picypos, 0,
-				W_CachePatchName(cutscenes[cutnum]->scene[scenenum].picname[picnum], PU_PATCH_LOWPRIORITY));
+				W_CachePatchName(cutscenes[cutnum]->scene[scenenum].picname[picnum], PU_CACHE));
 		else
 			V_DrawScaledPatch(picxpos,picypos, 0,
-				W_CachePatchName(cutscenes[cutnum]->scene[scenenum].picname[picnum], PU_PATCH_LOWPRIORITY));
+				W_CachePatchName(cutscenes[cutnum]->scene[scenenum].picname[picnum], PU_CACHE));
 	}

 	if (dofadenow && rendermode != render_none)
@@ -273,7 +273,7 @@ static void F_DoWipe(fademask_t *fademask)
 			else
 			{
 				// pointer to transtable that this mask would use
-				transtbl = R_GetTranslucencyTable((9 - *mask) + 1);
+				transtbl = transtables + ((9 - *mask)<<FF_TRANSSHIFT);

 				// DRAWING LOOP
 				while (draw_linestogo--)
@@ -327,8 +327,7 @@ char menupath[1024];
 size_t menupathindex[menudepth];
 size_t menudepthleft = menudepth;

-char menusearchbuf[MAXSTRINGLENGTH+1];
-textinput_t menusearch;
+char menusearch[MAXSTRINGLENGTH+1];

 char **dirmenu, **coredirmenu; // core only local for this file
 size_t sizedirmenu, sizecoredirmenu; // ditto
@@ -498,7 +497,7 @@ static boolean filemenucmp(char *haystack, char *needle)
 		strupr(localhaystack);
 	if (cv_addons_search_type.value)
 		return (strstr(localhaystack, needle) != 0);
-	return (!strncmp(localhaystack, needle, menusearch.length));
+	return (!strncmp(localhaystack, needle, menusearch[0]));
 }

 void closefilemenu(boolean validsize)
@@ -564,7 +563,7 @@ void searchfilemenu(char *tempname)

 	first = (((UINT8)(coredirmenu[0][DIR_TYPE]) == EXT_UP) ? 1 : 0); // skip UP...

-	if (!menusearch.length)
+	if (!menusearch[0])
 	{
 		if (dirmenu)
 			Z_Free(dirmenu);
@@ -591,7 +590,7 @@ void searchfilemenu(char *tempname)
 		return;
 	}

-	strcpy(localmenusearch, menusearch.buffer);
+	strcpy(localmenusearch, menusearch+1);
 	if (!cv_addons_search_case.value)
 		strupr(localmenusearch);

@@ -653,7 +652,7 @@ boolean preparefilemenu(boolean samedepth, boolean replayhut)
 			tempname = Z_StrDup(dirmenu[dir_on[menudepthleft]]+DIR_STRING); // don't need to I_Error if can't make - not important, just QoL
 	}
 	else
-		M_TextInputInit(&menusearch, menusearchbuf, MAXSTRINGLENGTH+1);
+		menusearch[0] = menusearch[1] = 0; // clear search

 	if (!(dirhandle = opendir(menupath))) // get directory
 	{
@@ -661,10 +660,6 @@ boolean preparefilemenu(boolean samedepth, boolean replayhut)
 		return false;
 	}

-	if (dirmenu != coredirmenu)
-		Z_Free(dirmenu);
-	dirmenu = NULL;
-
 	for (; sizecoredirmenu > 0; sizecoredirmenu--) // clear out existing items
 	{
 		Z_Free(coredirmenu[sizecoredirmenu-1]);
@@ -801,7 +796,7 @@ boolean preparefilemenu(boolean samedepth, boolean replayhut)
 					}
 					else if (ext == EXT_TXT)
 					{
-						if (!strncmp(dent->d_name, "log-", 4) || !strcmp(dent->d_name, "errorlog.txt"))
+						if (!strcmp(dent->d_name, "log.txt") || !strcmp(dent->d_name, "errorlog.txt"))
 							ext |= EXT_LOADED;
 					}

@@ -7,7 +7,6 @@
 #include "doomdef.h"
 #include "d_netfil.h"
 #include "m_menu.h" // MAXSTRINGLENGTH
-#include "m_textinput.h"

 extern consvar_t cv_addons_option, cv_addons_folder, cv_addons_md5, cv_addons_showall, cv_addons_search_case, cv_addons_search_type;

@@ -35,8 +34,7 @@ extern char menupath[1024];
 extern size_t menupathindex[menudepth];
 extern size_t menudepthleft;

-extern char menusearchbuf[MAXSTRINGLENGTH+1];
-extern textinput_t menusearch;
+extern char menusearch[MAXSTRINGLENGTH+1];

 extern char **dirmenu;
 extern size_t sizedirmenu;
@@ -17,7 +17,6 @@
 #include "doomdef.h"
 #include "doomstat.h"
 #include "d_event.h"
-#include "p_saveg.h"
 #include "m_textinput.h"

 extern char gamedatafilename[64];
@@ -34,7 +33,7 @@ extern INT32 player_name_changes[MAXPLAYERS];
 extern player_t players[MAXPLAYERS];
 extern boolean playeringame[MAXPLAYERS];

-extern savebuffer_t demobuf;
+extern UINT8 *demo_p;

 // ======================================
 // DEMO playback/recording related stuff.
@@ -42,7 +41,6 @@ extern savebuffer_t demobuf;

 // demoplaying back and demo recording
 extern consvar_t cv_recordmultiplayerdemos, cv_netdemosyncquality, cv_maxdemosize, cv_demochangemap;
-extern consvar_t cv_demodateformat;

 // Publicly-accessible demo vars
 struct demovars_s {
@@ -67,6 +65,9 @@ struct demovars_s {
 		DSM_WILLSAVE,
 		DSM_SAVED
 	} savemode;
+
+	boolean freecam;
+
 };

 extern struct demovars_s demo;
@@ -84,8 +85,6 @@ typedef struct menudemo_s {
 	menudemotype_e type;

 	char title[65]; // Null-terminated for string prints
-	char date[11]; // date when replay was recorded
-	char version[12]; // combined version and subversion
 	UINT16 map;
 	UINT8 addonstatus; // What do we need to do addon-wise to play this demo?
 	UINT8 gametype;
@@ -118,24 +117,15 @@ extern consvar_t cv_songcredits;
 extern consvar_t cv_showfreeplay;
 extern consvar_t cv_growmusic, cv_supermusic;
 extern consvar_t cv_pauseifunfocused;
-extern consvar_t cv_invertmouse;
-
-extern consvar_t cv_turnaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_moveaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_camturnaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_camstrafeaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_brakeaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_aimaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_lookaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_lookbackaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_fireaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_driftaxis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_custom1axis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_custom2axis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_custom3axis[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_xdeadzone[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_ydeadzone[MAXSPLITSCREENPLAYERS];
-
+//extern consvar_t cv_crosshair, cv_crosshair2, cv_crosshair3, cv_crosshair4;
+extern consvar_t cv_invertmouse/*, cv_alwaysfreelook, cv_chasefreelook, cv_mousemove*/;
+extern consvar_t cv_invertmouse2/*, cv_alwaysfreelook2, cv_chasefreelook2, cv_mousemove2*/;
+extern consvar_t cv_useranalog, cv_useranalog2, cv_useranalog3, cv_useranalog4;
+extern consvar_t cv_analog, cv_analog2, cv_analog3, cv_analog4;
+extern consvar_t cv_turnaxis,cv_moveaxis,cv_brakeaxis,cv_aimaxis,cv_lookaxis,cv_fireaxis,cv_driftaxis,cv_lookbackaxis,cv_custom1axis,cv_custom2axis,cv_custom3axis,cv_xdeadzone,cv_ydeadzone;
+extern consvar_t cv_turnaxis2,cv_moveaxis2,cv_brakeaxis2,cv_aimaxis2,cv_lookaxis2,cv_fireaxis2,cv_driftaxis2,cv_lookbackaxis2,cv_custom1axis2,cv_custom2axis2,cv_custom3axis2,cv_xdeadzone2,cv_ydeadzone2;
+extern consvar_t cv_turnaxis3,cv_moveaxis3,cv_brakeaxis3,cv_aimaxis3,cv_lookaxis3,cv_fireaxis3,cv_driftaxis3,cv_lookbackaxis3,cv_custom1axis3,cv_custom2axis3,cv_custom3axis3,cv_xdeadzone3,cv_ydeadzone3;
+extern consvar_t cv_turnaxis4,cv_moveaxis4,cv_brakeaxis4,cv_aimaxis4,cv_lookaxis4,cv_fireaxis4,cv_driftaxis4,cv_lookbackaxis4,cv_custom1axis4,cv_custom2axis4,cv_custom3axis4,cv_xdeadzone4,cv_ydeadzone4;
 extern consvar_t cv_ghost_besttime, cv_ghost_bestlap, cv_ghost_last, cv_ghost_guest, cv_ghost_staff;

 // Hud offsets
@@ -149,47 +139,38 @@ extern consvar_t cv_##name##_yoffset;
 DECL_HUD_OFFSET_X(name)\
 DECL_HUD_OFFSET_Y(name)

-DECL_HUD_OFFSET(item);   // Item box
-DECL_HUD_OFFSET(time);   // Time
-DECL_HUD_OFFSET(laps);   // Number of laps
-DECL_HUD_OFFSET(dnft);   // Countdown (did not finish timer)
-DECL_HUD_OFFSET(speed);  // Speedometer
-DECL_HUD_OFFSET(posi);   // Position in race
-DECL_HUD_OFFSET(wheel);  // RA Wheel
-DECL_HUD_OFFSET(face);   // Mini rankings
-DECL_HUD_OFFSET(stcd);   // Starting countdown
+DECL_HUD_OFFSET(item); // Item box
+DECL_HUD_OFFSET(time); // Time
+DECL_HUD_OFFSET(laps); // Number of laps
+DECL_HUD_OFFSET(dnft); // Countdown (did not finish timer)
+DECL_HUD_OFFSET(speed); // Speedometer
+DECL_HUD_OFFSET(posi); // Position in race
+DECL_HUD_OFFSET(face); // Mini rankings
+DECL_HUD_OFFSET(stcd); // Starting countdown
 DECL_HUD_OFFSET_Y(chek); // Check gfx
-DECL_HUD_OFFSET(mini);   // Minimap
-DECL_HUD_OFFSET(want);   // Wanted
-DECL_HUD_OFFSET(stat);   // Stats
+DECL_HUD_OFFSET(mini); // Minimap
+DECL_HUD_OFFSET(want); // Wanted
+DECL_HUD_OFFSET(stat); // Stats

 #undef DECL_HUD_OFFSET
 #undef DECL_HUD_OFFSET_X
 #undef DECL_HUD_OFFSET_Y

 extern consvar_t cv_showinput;
-extern consvar_t cv_posanim;
-extern consvar_t cv_smallposnum;
 extern consvar_t cv_newspeedometer;

 extern consvar_t cv_saltyhop;
-extern consvar_t cv_saltyheight;
 extern consvar_t cv_saltyhopsfx;
 extern consvar_t cv_saltysquish;
-extern consvar_t cv_saltyroll;

 extern consvar_t cv_driftsparkpulse;
 extern consvar_t cv_gravstretch;
 extern consvar_t cv_sloperoll;
+extern consvar_t cv_spriteroll;
 extern consvar_t cv_sliptideroll;
 extern consvar_t cv_slamsound;
 extern consvar_t cv_sloperolldist;
 extern consvar_t cv_sparkroll;
-extern consvar_t cv_spinoutroll;
-
-extern consvar_t cv_squishdance, cv_squishdancespeed;
-
-extern consvar_t cv_playerblendeffects;

 extern consvar_t cv_cechotoggle;

@@ -202,8 +183,6 @@ typedef enum
 	AXISNONE = 0,
 	AXISTURN,
 	AXISMOVE,
-	AXISCAMTURN,
-	AXISCAMSTRAFE,
 	AXISBRAKE,
 	AXISAIM,
 	AXISLOOK,
@@ -241,6 +220,8 @@ extern angle_t localangle[MAXSPLITSCREENPLAYERS];
 extern INT32 localaiming[MAXSPLITSCREENPLAYERS]; // should be an angle_t but signed
 extern boolean camspin[MAXSPLITSCREENPLAYERS]; // SRB2Kart

+extern tic_t directortoggletimer;
+
 //
 // GAME
 //
@@ -285,6 +266,7 @@ void G_SpawnPlayer(INT32 playernum, boolean starpost);
 // A normal game starts at map 1, but a warp test can start elsewhere
 void G_DeferedInitNew(boolean pencoremode, const char *mapname, INT32 pickedchar,
 	UINT8 ssplayers, boolean FLS);
+void G_DoLoadLevel(boolean resetplayer);

 void G_LoadDemoInfo(menudemo_t *pdemo);
 void G_LoadDemoTitle(menudemo_t *pdemo); // For use in replay search feature
@@ -374,7 +356,6 @@ extern demoghost *ghosts;
 #define DFILE_ERROR_CANNOTLOAD           0x04 // Files are missing and cannot be loaded.
 #define DFILE_ERROR_EXTRAFILES           0x05 // Extra files outside of the replay's file list are loaded.

-void G_ResetDemoRecording(void);
 void G_DoPlayDemo(char *defdemoname);
 void G_TimeDemo(const char *name);
 void G_AddGhost(char *defdemoname);
@@ -388,24 +369,16 @@ boolean G_CheckDemoStatus(void);
 void G_SaveDemo(void);
 boolean G_DemoTitleResponder(event_t *ev);

-#define G_GametypeHasTeams() (G_IsGameType(GT_TEAMMATCH) || G_IsGameType(GT_CTF))
-#define G_BattleGametype() (G_IsGameType(GT_MATCH))
-#define G_RaceGametype() (G_IsGameType(GT_RACE))
-#define G_TagGametype() (G_IsGameType(GT_TAG) || G_IsGameType(GT_HIDEANDSEEK))
-
-FUNCINLINE static ATTRINLINE boolean G_IsGameType(int type)
-{
-	return (gametype == type);
-}
-
-FUNCINLINE static ATTRINLINE boolean G_GametypeHasSpectators(void)
-{
-	return (netgame || (multiplayer && demo.playback));
-}
-
 INT32 G_GetGametypeByName(const char *gametypestr);
+boolean G_IsSpecialStage(INT32 mapnum);
+boolean G_GametypeUsesLives(void);
+boolean G_GametypeHasTeams(void);
+boolean G_GametypeHasSpectators(void);
+boolean G_BattleGametype(void);
 UINT8 G_SometimesGetDifferentGametype(UINT8 prefgametype);
 UINT8 G_GetGametypeColor(INT16 gt);
+boolean G_RaceGametype(void);
+boolean G_TagGametype(void);
 void G_ExitLevel(void);
 void G_NextLevel(void);
 void G_Continue(void);
@@ -435,6 +408,7 @@ void G_SetRetryFlag(void);
 void G_ClearRetryFlag(void);
 boolean G_GetRetryFlag(void);

+
 void G_LoadGameData(void);
 void G_LoadGameSettings(void);

@@ -449,32 +423,13 @@ void G_ClearRecords(void);

 tic_t G_GetBestTime(INT16 map);

-// Time utility functions
+FUNCMATH INT32 G_TicsToHours(tic_t tics);
+FUNCMATH INT32 G_TicsToMinutes(tic_t tics, boolean full);
+FUNCMATH INT32 G_TicsToSeconds(tic_t tics);
+FUNCMATH INT32 G_TicsToCentiseconds(tic_t tics);
+FUNCMATH INT32 G_TicsToMilliseconds(tic_t tics);

-FUNCINLINE static ATTRINLINE FUNCMATH INT32 G_TicsToHours(tic_t tics)
-{
-	return tics/(3600*TICRATE);
-}
-
-FUNCINLINE static ATTRINLINE FUNCMATH INT32 G_TicsToMinutes(tic_t tics, boolean full)
-{
-	return full ? (tics/(60*TICRATE)) : (tics/(60*TICRATE)%60);
-}
-
-FUNCINLINE static ATTRINLINE FUNCMATH INT32 G_TicsToSeconds(tic_t tics)
-{
-	return (tics/TICRATE)%60;
-}
-
-FUNCINLINE static ATTRINLINE FUNCMATH INT32 G_TicsToCentiseconds(tic_t tics)
-{
-	return (INT32)((tics%TICRATE) * (100.00f/TICRATE));
-}
-
-FUNCINLINE static ATTRINLINE FUNCMATH INT32 G_TicsToMilliseconds(tic_t tics)
-{
-	return (INT32)((tics%TICRATE) * (1000.00f/TICRATE));
-}
+boolean K_DirectorIsPlayerAlone(void); // idk where else to put this lol

 // Don't split up TOL handling
 INT16 G_TOLFlag(INT32 pgametype);
@@ -482,6 +437,4 @@ INT16 G_TOLFlag(INT32 pgametype);
 INT16 G_RandMap(INT16 tolflags, INT16 pprevmap, boolean ignorebuffer, UINT8 maphell, boolean callagainsoon, INT16 *extbuffer);
 void G_AddMapToBuffer(INT16 map);

-void G_FixCamera(UINT8 view);
-
 #endif
@@ -20,8 +20,6 @@
 #include "d_net.h"
 #include "console.h"

-#include "m_menu.h"
-
 #include "i_system.h"
 #include "i_video.h"
 #include "r_draw.h"
@@ -35,7 +33,9 @@ static CV_PossibleValue_t turnsmooth_cons_t[] = {{2, "Slow"}, {1, "Fast"}, {0, "

 // mouse values are used once
 consvar_t cv_mousesens = {"mousesens", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_mousesens2 = {"mousesens2", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_mouseysens = {"mouseysens", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_mouseysens2 = {"mouseysens2", "20", CV_SAVE, mousesens_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_controlperkey = {"controlperkey", "One", CV_SAVE, onecontrolperkey_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_turnsmooth = {"turnsmoothing", "Slow", CV_SAVE, turnsmooth_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};

@@ -58,35 +58,44 @@ consvar_t cv_rumble[MAXSPLITSCREENPLAYERS] = {
 	{"rumble4", "Off", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, rumble_off_handle4, 0, NULL, NULL, 0, 0, NULL}
 };

-static CV_PossibleValue_t gamepadled_cons_t[] = {{0, "Off"}, {1, "Skincolor"}, {2, "Mobjcolor"}, {0, NULL}};
 consvar_t cv_gamepadled[MAXSPLITSCREENPLAYERS] = {
-	{"gamepadled",  "Skincolor", CV_SAVE|CV_CALL|CV_NOINIT, gamepadled_cons_t, led_off_handle, 0, NULL, NULL, 0, 0, NULL},
-	{"gamepadled2", "Skincolor", CV_SAVE|CV_CALL|CV_NOINIT, gamepadled_cons_t, led_off_handle2, 0, NULL, NULL, 0, 0, NULL},
-	{"gamepadled3", "Skincolor", CV_SAVE|CV_CALL|CV_NOINIT, gamepadled_cons_t, led_off_handle3, 0, NULL, NULL, 0, 0, NULL},
-	{"gamepadled4", "Skincolor", CV_SAVE|CV_CALL|CV_NOINIT, gamepadled_cons_t, led_off_handle4, 0, NULL, NULL, 0, 0, NULL}
+	{"gamepadled", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle, 0, NULL, NULL, 0, 0, NULL},
+	{"gamepadled2", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle2, 0, NULL, NULL, 0, 0, NULL},
+	{"gamepadled3", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle3, 0, NULL, NULL, 0, 0, NULL},
+	{"gamepadled4", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle4, 0, NULL, NULL, 0, 0, NULL}
+};
+
+consvar_t cv_ledpowerup[MAXSPLITSCREENPLAYERS] = {
+	{"ledpowerup", "Off", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle, 0, NULL, NULL, 0, 0, NULL},
+	{"ledpowerup2", "Off", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle2, 0, NULL, NULL, 0, 0, NULL},
+	{"ledpowerup3", "Off", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle3, 0, NULL, NULL, 0, 0, NULL},
+	{"ledpowerup4", "Off", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, led_off_handle4, 0, NULL, NULL, 0, 0, NULL}
 };

 static void rumble_off_handle(void)
 {
-	if (!cv_rumble[0].value)
+	if (cv_rumble[0].value == 0)
 		G_ResetPlayerDeviceRumble(0);
 }

+
 static void rumble_off_handle2(void)
 {
-	if (!cv_rumble[1].value)
+	if (cv_rumble[1].value == 0)
 		G_ResetPlayerDeviceRumble(1);
 }

+
 static void rumble_off_handle3(void)
 {
-	if (!cv_rumble[2].value)
+	if (cv_rumble[2].value == 0)
 		G_ResetPlayerDeviceRumble(2);
 }

+
 static void rumble_off_handle4(void)
 {
-	if (!cv_rumble[3].value)
+	if (cv_rumble[3].value == 0)
 		G_ResetPlayerDeviceRumble(3);
 }

@@ -95,16 +104,19 @@ static void led_off_handle(void)
 	G_ResetPlayerGamepadIndicatorColor(0);
 }

+
 static void led_off_handle2(void)
 {
 	G_ResetPlayerGamepadIndicatorColor(1);
 }

+
 static void led_off_handle3(void)
 {
 	G_ResetPlayerGamepadIndicatorColor(2);
 }

+
 static void led_off_handle4(void)
 {
 	G_ResetPlayerGamepadIndicatorColor(3);
@@ -113,6 +125,8 @@ static void led_off_handle4(void)
 INT32 mousex, mousey;
 INT32 mlooky; // like mousey but with a custom sensitivity for mlook

+INT32 mouse2x, mouse2y, mlook2y;
+
 // joystick values are repeated
 INT32 joyxmove[JOYAXISSET], joyymove[JOYAXISSET], joy2xmove[JOYAXISSET], joy2ymove[JOYAXISSET],
 joy3xmove[JOYAXISSET], joy3ymove[JOYAXISSET], joy4xmove[JOYAXISSET], joy4ymove[JOYAXISSET];
@@ -121,7 +135,10 @@ joy3xmove[JOYAXISSET], joy3ymove[JOYAXISSET], joy4xmove[JOYAXISSET], joy4ymove[J
 UINT8 gamekeydown[NUMINPUTS];

 // two key codes (or virtual key) per game control
-INT32 gamecontrol[MAXSPLITSCREENPLAYERS][num_gamecontrols][2];
+INT32 gamecontrol[num_gamecontrols][2];
+INT32 gamecontrolbis[num_gamecontrols][2]; // secondary splitscreen player
+INT32 gamecontrol3[num_gamecontrols][2]; // tertiary splitscreen player
+INT32 gamecontrol4[num_gamecontrols][2]; // quarternary splitscreen player

 typedef struct
 {
@@ -131,6 +148,7 @@ typedef struct
 } dclick_t;
 static dclick_t mousedclicks[MOUSEBUTTONS];
 static dclick_t joydclicks[JOYBUTTONS + JOYHATS*4];
+static dclick_t mouse2dclicks[MOUSEBUTTONS];
 static dclick_t joy2dclicks[JOYBUTTONS + JOYHATS*4];
 static dclick_t joy3dclicks[JOYBUTTONS + JOYHATS*4];
 static dclick_t joy4dclicks[JOYBUTTONS + JOYHATS*4];
@@ -215,6 +233,14 @@ void G_MapEventsToControls(event_t *ev)
 			if (ev->data3 != INT32_MAX) joy4ymove[i] = ev->data3;
 			break;

+		case ev_mouse2: // buttons are virtual keys
+			if (menuactive || CON_Ready() || chat_on)
+				break;
+			mouse2x = (INT32)(ev->data2*((cv_mousesens2.value*cv_mousesens2.value)/110.0f + 0.1f));
+			mouse2y = (INT32)(ev->data3*((cv_mousesens2.value*cv_mousesens2.value)/110.0f + 0.1f));
+			mlook2y = (INT32)(ev->data3*((cv_mouseysens2.value*cv_mousesens2.value)/110.0f + 0.1f));
+			break;
+
 		default:
 			break;
 	}
@@ -232,6 +258,12 @@ void G_MapEventsToControls(event_t *ev)
 		gamekeydown[KEY_DBLJOY1+i] = flag;
 	}

+	for (i = 0; i < MOUSEBUTTONS; i++)
+	{
+		flag = G_CheckDoubleClick(gamekeydown[KEY_2MOUSE1+i], &mouse2dclicks[i]);
+		gamekeydown[KEY_DBL2MOUSE1+i] = flag;
+	}
+
 	for (i = 0; i < JOYBUTTONS + JOYHATS*4; i++)
 	{
 		flag = G_CheckDoubleClick(gamekeydown[KEY_2JOY1+i], &joy2dclicks[i]);
@@ -251,26 +283,6 @@ void G_MapEventsToControls(event_t *ev)
 	}
 }

-void G_ResetControls(void)
-{
-	memset(gamekeydown, 0, NUMINPUTS);
-
-	memset(joyxmove, 0, sizeof(joyxmove));
-	memset(joyymove, 0, sizeof(joyymove));
-
-	memset(joy2xmove, 0, sizeof(joy2xmove));
-	memset(joy2ymove, 0, sizeof(joy2ymove));
-
-	memset(joy3xmove, 0, sizeof(joy3xmove));
-	memset(joy3ymove, 0, sizeof(joy3ymove));
-
-	memset(joy4xmove, 0, sizeof(joy4xmove));
-	memset(joy4ymove, 0, sizeof(joy4ymove));
-
-	// reset those just in case the game missed the keyup event
-	memset(dpadscrollstate, false, sizeof(dpadscrollstate));
-}
-
 //
 // General double-click detection routine for any kind of input.
 //
@@ -389,8 +401,18 @@ static keyname_t keynames[] =
 	{KEY_MOUSE1+5,"MOUSE6"},
 	{KEY_MOUSE1+6,"MOUSE7"},
 	{KEY_MOUSE1+7,"MOUSE8"},
+	{KEY_2MOUSE1+0,"SEC_MOUSE2"}, // BP: sorry my mouse handler swap button 1 and 2
+	{KEY_2MOUSE1+1,"SEC_MOUSE1"},
+	{KEY_2MOUSE1+2,"SEC_MOUSE3"},
+	{KEY_2MOUSE1+3,"SEC_MOUSE4"},
+	{KEY_2MOUSE1+4,"SEC_MOUSE5"},
+	{KEY_2MOUSE1+5,"SEC_MOUSE6"},
+	{KEY_2MOUSE1+6,"SEC_MOUSE7"},
+	{KEY_2MOUSE1+7,"SEC_MOUSE8"},
 	{KEY_MOUSEWHEELUP, "Wheel 1 UP"},
 	{KEY_MOUSEWHEELDOWN, "Wheel 1 Down"},
+	{KEY_2MOUSEWHEELUP, "Wheel 2 UP"},
+	{KEY_2MOUSEWHEELDOWN, "Wheel 2 Down"},

 	{KEY_JOY1+0, "JOY1"},
 	{KEY_JOY1+1, "JOY2"},
@@ -401,7 +423,7 @@ static keyname_t keynames[] =
 	{KEY_JOY1+6, "JOY7"},
 	{KEY_JOY1+7, "JOY8"},
 	{KEY_JOY1+8, "JOY9"},
-
+	
 #if !defined (NOMOREJOYBTN_1S)
 	// we use up to 32 buttons in DirectInput
 	{KEY_JOY1+9, "JOY10"},
@@ -454,6 +476,14 @@ static keyname_t keynames[] =
 	{KEY_DBLMOUSE1+5, "DBLMOUSE6"},
 	{KEY_DBLMOUSE1+6, "DBLMOUSE7"},
 	{KEY_DBLMOUSE1+7, "DBLMOUSE8"},
+	{KEY_DBL2MOUSE1+0, "DBLSEC_MOUSE2"}, // BP: sorry my mouse handler swap button 1 and 2
+	{KEY_DBL2MOUSE1+1, "DBLSEC_MOUSE1"},
+	{KEY_DBL2MOUSE1+2, "DBLSEC_MOUSE3"},
+	{KEY_DBL2MOUSE1+3, "DBLSEC_MOUSE4"},
+	{KEY_DBL2MOUSE1+4, "DBLSEC_MOUSE5"},
+	{KEY_DBL2MOUSE1+5, "DBLSEC_MOUSE6"},
+	{KEY_DBL2MOUSE1+6, "DBLSEC_MOUSE7"},
+	{KEY_DBL2MOUSE1+7, "DBLSEC_MOUSE8"},

 	{KEY_DBLJOY1+0, "DBLJOY1"},
 	{KEY_DBLJOY1+1, "DBLJOY2"},
@@ -838,6 +868,7 @@ static keyname_t keynames[] =
 	{KEY_DBL4HAT1+13, "DBLFOR_HATDOWN4"},
 	{KEY_DBL4HAT1+14, "DBLFOR_HATLEFT4"},
 	{KEY_DBL4HAT1+15, "DBLFOR_HATRIGHT4"},
+
 };

 static const char *gamecontrolname[num_gamecontrols] =
@@ -871,106 +902,149 @@ static const char *gamecontrolname[num_gamecontrols] =
 	"custom2",
 	"custom3",
 	"director",
-	"freecam",
-	"camfloat",
-	"camsink",
-	"strafeleft",
-	"straferight",
 };

 #define NUMKEYNAMES (sizeof (keynames)/sizeof (keyname_t))

 #include "k_kart.h"

-UINT16 G_GetSkinColor(INT32 playernum)
+INT32 G_GetDeviceForPlayer(INT32 player)
 {
-	if (gamestate == GS_LEVEL)
+	switch (player)
 	{
-		player_t *player = &players[displayplayers[playernum]];
-
-		if (player)
-		{
-			// make rgb rainbow vomit when invul or flash blue when grow
-			if ((cv_gamepadled[playernum].value == 2) && player->mo && player->mo->color)
-				return player->mo->color;
-
-			// take actual player skincolour when ingame
-			if (player->skincolor)
-				return player->skincolor;
-		}
+		case 0:
+			return cv_usejoystick.value;
+			break;
+		case 1:
+			return cv_usejoystick2.value;
+			break;
+		case 2:
+			return cv_usejoystick3.value;
+			break;
+		case 3:
+			return cv_usejoystick4.value;
+			break;
+		default:
+			return 0;
+			break;
 	}
+}
+
+inline UINT16 G_GetSkinColor(INT32 player)
+{
+	// make rgb rainbow vomit when invul or flash blue when grow
+	if (cv_ledpowerup[player].value && gamestate == GS_LEVEL && players[displayplayers[player]].mo && (players[displayplayers[player]].kartstuff[k_invincibilitytimer] || players[displayplayers[player]].powers[pw_invulnerability] || players[displayplayers[player]].kartstuff[k_growshrinktimer]))
+		return players[displayplayers[player]].mo->color;
+
+	// take actual player skincolour when ingame
+	if (gamestate == GS_LEVEL && players[displayplayers[player]].skincolor)
+		return players[displayplayers[player]].skincolor;

 	// otherwise just fallback to whatever the cvar is
-	switch (playernum)
+	switch (player)
 	{
 		case 0:
 			return cv_playercolor.value;
+			break;
 		case 1:
 			return cv_playercolor2.value;
+			break;
 		case 2:
 			return cv_playercolor3.value;
+			break;
 		case 3:
 			return cv_playercolor4.value;
+			break;
 		default:
 			return 0;
+			break;
 	}
-
-	return 0;
 }

-void G_SetPlayerGamepadIndicatorColor(INT32 playernum, UINT16 color)
+void G_SetPlayerGamepadIndicatorColor(INT32 player, UINT16 color)
 {
+	INT32 device;
 	UINT16 skincolor;
 	byteColor_t byte_color;

-	I_Assert(playernum >= 0 && playernum < MAXSPLITSCREENPLAYERS);
+	I_Assert(player >= 0 && player < MAXSPLITSCREENPLAYERS);

-	if (cv_gamepadled[playernum].value == 0)
+	if (cv_gamepadled[player].value == 0)
+		return;
+
+	device = G_GetDeviceForPlayer(player);
+
+	if (device <= 0)
 	{
 		return;
 	}

-	skincolor = color ? color : G_GetSkinColor(playernum);
+	skincolor = color ? color : G_GetSkinColor(player);
 	byte_color = V_GetColor(colortranslations[skincolor][8]).s;

-	I_SetGamepadIndicatorColor(playernum, byte_color.red, byte_color.green, byte_color.blue);
+	I_SetGamepadIndicatorColor(device, byte_color.red, byte_color.green, byte_color.blue);
 }

-static void G_ResetPlayerGamepadIndicatorColor(INT32 playernum)
+static void G_ResetPlayerGamepadIndicatorColor(INT32 player)
 {
-	if (cv_gamepadled[playernum].value == 0)
+	if (cv_gamepadled[player].value == 0)
 	{
-		I_SetGamepadIndicatorColor(playernum, 0, 0, 255);
+		INT32 device = G_GetDeviceForPlayer(player);
+		if (device <= 0)
+			return;
+
+		I_SetGamepadIndicatorColor(device, 0, 0, 255);
 	}
 	else
-		G_SetPlayerGamepadIndicatorColor(playernum, 0);
+		G_SetPlayerGamepadIndicatorColor(player, 0);
 }

-static void G_ResetPlayerDeviceRumble(INT32 playernum)
+static void G_ResetPlayerDeviceRumble(INT32 player)
 {
-	I_GamepadRumble(playernum, 0, 0, 0);
+	INT32 device_id;
+
+	device_id = G_GetDeviceForPlayer(player);
+
+	if (device_id < 1)
+	{
+		return;
+	}
+
+	I_GamepadRumble(device_id, 0, 0, 0);
 }

 void G_ResetAllDeviceRumbles(void)
 {
 	int i;
+	int devices;

-	for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)
+	devices = I_NumJoys();
+
+	for (i = 0; i < devices; i++)
 	{
-		I_GamepadRumble(i, 0, 0, 0);
+		INT32 device_id = G_GetDeviceForPlayer(i);
+
+		I_GamepadRumble(device_id, 0, 0, 0);
 	}
 }

-void G_PlayerDeviceRumble(INT32 playernum, UINT16 low_strength, UINT16 high_strength, UINT32 duration)
+void G_PlayerDeviceRumble(INT32 player, UINT16 low_strength, UINT16 high_strength, UINT32 duration)
 {
-	I_Assert(playernum >= 0 && playernum < MAXSPLITSCREENPLAYERS);
+	INT32 device_id;

-	if (cv_rumble[playernum].value == 0)
+	if (cv_rumble[player].value == 0)
 	{
 		return;
 	}

-	I_GamepadRumble(playernum, low_strength, high_strength, duration);
+	device_id = G_GetDeviceForPlayer(player);
+
+	if (device_id < 1)
+	{
+		return;
+	}
+
+	I_GamepadRumble(device_id, low_strength, high_strength, duration);
 }

 //
@@ -984,14 +1058,13 @@ void G_ClearControlKeys(INT32 (*setupcontrols)[2], INT32 control)

 void G_ClearAllControlKeys(void)
 {
-	INT32 i, k;
-
-	for (k = 0; k < MAXSPLITSCREENPLAYERS; k++)
+	INT32 i;
+	for (i = 0; i < num_gamecontrols; i++)
 	{
-		for (i = 0; i < num_gamecontrols; i++)
-		{
-			G_ClearControlKeys(gamecontrol[k], i);
-		}
+		G_ClearControlKeys(gamecontrol, i);
+		G_ClearControlKeys(gamecontrolbis, i);
+		G_ClearControlKeys(gamecontrol3, i);
+		G_ClearControlKeys(gamecontrol4, i);
 	}
 }

@@ -1030,7 +1103,7 @@ INT32 G_KeyStringtoNum(const char *keystr)
 	if (!keystr[0])
 		return 0;

-	if (!keystr[0] || (!keystr[1] && keystr[0] > ' ' && keystr[0] <= 'z'))
+	if (!keystr[1] && keystr[0] > ' ' && keystr[0] <= 'z')
 		return keystr[0];

 	if (!strncmp(keystr, "KEY", 3) && keystr[3] >= '0' && keystr[3] <= '9')
@@ -1049,131 +1122,158 @@ void G_Controldefault(UINT8 player)
 	if (player == 0 || player == 1)
 	{
 		// Main controls
-		gamecontrol[0][gc_aimforward ][0] = KEY_UPARROW;
-		gamecontrol[0][gc_aimbackward][0] = KEY_DOWNARROW;
-		gamecontrol[0][gc_turnleft   ][0] = KEY_LEFTARROW;
-		gamecontrol[0][gc_turnright  ][0] = KEY_RIGHTARROW;
-		gamecontrol[0][gc_accelerate ][0] = 'a';
-		gamecontrol[0][gc_drift      ][0] = 's';
-		gamecontrol[0][gc_brake      ][0] = 'd';
-		gamecontrol[0][gc_fire       ][0] = KEY_SPACE;
-		gamecontrol[0][gc_lookback   ][0] = KEY_LSHIFT;
+		gamecontrol[gc_aimforward ][0] = KEY_UPARROW;
+		gamecontrol[gc_aimbackward][0] = KEY_DOWNARROW;
+		gamecontrol[gc_turnleft   ][0] = KEY_LEFTARROW;
+		gamecontrol[gc_turnright  ][0] = KEY_RIGHTARROW;
+		gamecontrol[gc_accelerate ][0] = 'a';
+		gamecontrol[gc_drift      ][0] = 's';
+		gamecontrol[gc_brake      ][0] = 'd';
+		gamecontrol[gc_fire       ][0] = KEY_SPACE;
+		gamecontrol[gc_lookback   ][0] = KEY_LSHIFT;

-		gamecontrol[0][gc_accelerate ][1] = KEY_JOY1+0; // A
-		gamecontrol[0][gc_lookback   ][1] = KEY_JOY1+2; // X
-		gamecontrol[0][gc_brake      ][1] = KEY_JOY1+1; // B
-		gamecontrol[0][gc_fire       ][1] = KEY_JOY1+9; // LB
-		gamecontrol[0][gc_drift      ][1] = KEY_JOY1+10; // RB
+		gamecontrol[gc_accelerate ][1] = KEY_JOY1+0; // A
+		gamecontrol[gc_lookback   ][1] = KEY_JOY1+2; // X
+		gamecontrol[gc_brake      ][1] = KEY_JOY1+1; // B
+		gamecontrol[gc_fire       ][1] = KEY_JOY1+9; // LB
+		gamecontrol[gc_drift      ][1] = KEY_JOY1+10; // RB

 		// Extra controls
-		gamecontrol[0][gc_pause      ][0] = KEY_PAUSE;
-		gamecontrol[0][gc_console    ][0] = KEY_CONSOLE;
-		gamecontrol[0][gc_screenshot ][0] = KEY_F8;
-		gamecontrol[0][gc_recordgif  ][0] = KEY_F9;
-		gamecontrol[0][gc_viewpoint  ][0] = KEY_F12;
-		gamecontrol[0][gc_talkkey    ][0] = 't';
+		gamecontrol[gc_pause      ][0] = KEY_PAUSE;
+		gamecontrol[gc_console    ][0] = KEY_CONSOLE;
+		gamecontrol[gc_screenshot ][0] = KEY_F8;
+		gamecontrol[gc_recordgif  ][0] = KEY_F9;
+		gamecontrol[gc_viewpoint  ][0] = KEY_F12;
+		gamecontrol[gc_talkkey    ][0] = 't';
 		//gamecontrol[gc_teamkey    ][0] = 'y';
-		gamecontrol[0][gc_scores     ][0] = KEY_TAB;
-		gamecontrol[0][gc_spectate   ][0] = '\'';
-		gamecontrol[0][gc_lookup     ][0] = KEY_PGUP;
-		gamecontrol[0][gc_lookdown   ][0] = KEY_PGDN;
-		gamecontrol[0][gc_centerview ][0] = KEY_END;
-		gamecontrol[0][gc_camreset   ][0] = KEY_HOME;
-		gamecontrol[0][gc_camtoggle  ][0] = KEY_BACKSPACE;
+		gamecontrol[gc_scores     ][0] = KEY_TAB;
+		gamecontrol[gc_spectate   ][0] = '\'';
+		gamecontrol[gc_lookup     ][0] = KEY_PGUP;
+		gamecontrol[gc_lookdown   ][0] = KEY_PGDN;
+		gamecontrol[gc_centerview ][0] = KEY_END;
+		gamecontrol[gc_camreset   ][0] = KEY_HOME;
+		gamecontrol[gc_camtoggle  ][0] = KEY_BACKSPACE;

-		gamecontrol[0][gc_viewpoint  ][1] = KEY_JOY1+3; // Y
-		gamecontrol[0][gc_pause      ][1] = KEY_JOY1+4; // Back
-		gamecontrol[0][gc_systemmenu ][0] = KEY_JOY1+6; // Start
-		//gamecontrol[0][gc_camtoggle  ][1] = KEY_HAT1+0; // D-Pad Up
-		//gamecontrol[0][gc_screenshot ][1] = KEY_HAT1+1; // D-Pad Down // absolutely fucking NOT
-		gamecontrol[0][gc_talkkey    ][1] = KEY_HAT1+1; // D-Pad Down
-		gamecontrol[0][gc_scores     ][1] = KEY_HAT1+0; // D-Pad Up
+		gamecontrol[gc_viewpoint  ][1] = KEY_JOY1+3; // Y
+		gamecontrol[gc_pause      ][1] = KEY_JOY1+4; // Back
+		gamecontrol[gc_systemmenu ][0] = KEY_JOY1+6; // Start
+		//gamecontrol[gc_camtoggle  ][1] = KEY_HAT1+0; // D-Pad Up
+		//gamecontrol[gc_screenshot ][1] = KEY_HAT1+1; // D-Pad Down // absolutely fucking NOT
+		gamecontrol[gc_talkkey    ][1] = KEY_HAT1+1; // D-Pad Down
+		gamecontrol[gc_scores     ][1] = KEY_HAT1+0; // D-Pad Up
 	}

 	if (player == 0 || player == 2)
 	{
 		// Player 2 controls
-		gamecontrol[1][gc_accelerate ][0] = KEY_2JOY1+0; // A
-		gamecontrol[1][gc_lookback   ][0] = KEY_2JOY1+2; // X
-		gamecontrol[1][gc_brake      ][0] = KEY_2JOY1+1; // B
-		gamecontrol[1][gc_fire       ][0] = KEY_2JOY1+9; // LB
-		gamecontrol[1][gc_drift      ][0] = KEY_2JOY1+10; // RB
+		gamecontrolbis[gc_accelerate ][0] = KEY_2JOY1+0; // A
+		gamecontrolbis[gc_lookback   ][0] = KEY_2JOY1+2; // X
+		gamecontrolbis[gc_brake      ][0] = KEY_2JOY1+1; // B
+		gamecontrolbis[gc_fire       ][0] = KEY_2JOY1+9; // LB
+		gamecontrolbis[gc_drift      ][0] = KEY_2JOY1+10; // RB
 	}

 	if (player == 0 || player == 3)
 	{
 		// Player 3 controls
-		gamecontrol[2][gc_accelerate ][0] = KEY_3JOY1+0; // A
-		gamecontrol[2][gc_lookback   ][0] = KEY_3JOY1+2; // X
-		gamecontrol[2][gc_brake      ][0] = KEY_3JOY1+1; // B
-		gamecontrol[2][gc_fire       ][0] = KEY_3JOY1+9; // LB
-		gamecontrol[2][gc_drift      ][0] = KEY_3JOY1+10; // RB
+		gamecontrol3[gc_accelerate ][0] = KEY_3JOY1+0; // A
+		gamecontrol3[gc_lookback   ][0] = KEY_3JOY1+2; // X
+		gamecontrol3[gc_brake      ][0] = KEY_3JOY1+1; // B
+		gamecontrol3[gc_fire       ][0] = KEY_3JOY1+9; // LB
+		gamecontrol3[gc_drift      ][0] = KEY_3JOY1+10; // RB
 	}

 	if (player == 0 || player == 4)
 	{
 		// Player 4 controls
-		gamecontrol[3][gc_accelerate ][0] = KEY_4JOY1+0; // A
-		gamecontrol[3][gc_lookback   ][0] = KEY_4JOY1+2; // X
-		gamecontrol[3][gc_brake      ][0] = KEY_4JOY1+1; // B
-		gamecontrol[3][gc_fire       ][0] = KEY_4JOY1+9; // LB
-		gamecontrol[3][gc_drift      ][0] = KEY_4JOY1+10; // RB
+		gamecontrol4[gc_accelerate ][0] = KEY_4JOY1+0; // A
+		gamecontrol4[gc_lookback   ][0] = KEY_4JOY1+2; // X
+		gamecontrol4[gc_brake      ][0] = KEY_4JOY1+1; // B
+		gamecontrol4[gc_fire       ][0] = KEY_4JOY1+9; // LB
+		gamecontrol4[gc_drift      ][0] = KEY_4JOY1+10; // RB
 	}
 }

 void G_SaveKeySetting(FILE *f)
 {
-	INT32 i, k;
+	INT32 i;

-	static const char *controltext[MAXSPLITSCREENPLAYERS] = {
-		"setcontrol",
-		"setcontrol2",
-		"setcontrol3",
-		"setcontrol4"
-	};
-
-	for (k = 0; k < MAXSPLITSCREENPLAYERS; k++)
+	for (i = 1; i < num_gamecontrols; i++)
 	{
-		for (i = 1; i < num_gamecontrols; i++)
-		{
-			fprintf(f, "%s \"%s\" \"%s\"", controltext[k], gamecontrolname[i],
-					G_KeynumToString(gamecontrol[k][i][0]));
+		fprintf(f, "setcontrol \"%s\" \"%s\"", gamecontrolname[i],
+			G_KeynumToString(gamecontrol[i][0]));

-			if (gamecontrol[k][i][1])
-				fprintf(f, " \"%s\"\n", G_KeynumToString(gamecontrol[k][i][1]));
-			else
-				fprintf(f, "\n");
-		}
+		if (gamecontrol[i][1])
+			fprintf(f, " \"%s\"\n", G_KeynumToString(gamecontrol[i][1]));
+		else
+			fprintf(f, "\n");
+	}
+
+	for (i = 1; i < num_gamecontrols; i++)
+	{
+		fprintf(f, "setcontrol2 \"%s\" \"%s\"", gamecontrolname[i],
+			G_KeynumToString(gamecontrolbis[i][0]));
+
+		if (gamecontrolbis[i][1])
+			fprintf(f, " \"%s\"\n", G_KeynumToString(gamecontrolbis[i][1]));
+		else
+			fprintf(f, "\n");
+	}
+
+	for (i = 1; i < num_gamecontrols; i++)
+	{
+		fprintf(f, "setcontrol3 \"%s\" \"%s\"", gamecontrolname[i],
+			G_KeynumToString(gamecontrol3[i][0]));
+
+		if (gamecontrol3[i][1])
+			fprintf(f, " \"%s\"\n", G_KeynumToString(gamecontrol3[i][1]));
+		else
+			fprintf(f, "\n");
+	}
+
+	for (i = 1; i < num_gamecontrols; i++)
+	{
+		fprintf(f, "setcontrol4 \"%s\" \"%s\"", gamecontrolname[i],
+			G_KeynumToString(gamecontrol4[i][0]));
+
+		if (gamecontrol4[i][1])
+			fprintf(f, " \"%s\"\n", G_KeynumToString(gamecontrol4[i][1]));
+		else
+			fprintf(f, "\n");
 	}
 }

 INT32 G_CheckDoubleUsage(INT32 keynum, boolean modify)
 {
 	INT32 result = gc_null;
-
 	if (cv_controlperkey.value == 1)
 	{
-		INT32 i, j, k;
-
-		for (k = 0; k < MAXSPLITSCREENPLAYERS; k++)
+		INT32 i, j;
+		for (i = 0; i < num_gamecontrols; i++)
 		{
-			for (i = 0; i < num_gamecontrols; i++)
+			for (j = 0; j < 2; j++)
 			{
-				for (j = 0; j < 2; j++)
-				{
-					if (gamecontrol[k][i][j] == keynum)
-					{
-						result = i;
-						if (modify) gamecontrol[k][i][j] = KEY_NULL;
-					}
-
-					if (result && !modify)
-						return result;
+				if (gamecontrol[i][j] == keynum) {
+					result = i;
+					if (modify) gamecontrol[i][j] = KEY_NULL;
 				}
+				if (gamecontrolbis[i][j] == keynum) {
+					result = i;
+					if (modify) gamecontrolbis[i][j] = KEY_NULL;
+				}
+				if (gamecontrol3[i][j] == keynum) {
+					result = i;
+					if (modify) gamecontrol3[i][j] = KEY_NULL;
+				}
+				if (gamecontrol4[i][j] == keynum) {
+					result = i;
+					if (modify) gamecontrol4[i][j] = KEY_NULL;
+				}
+				if (result && !modify)
+					return result;
 			}
 		}
 	}
-
 	return result;
 }

@@ -1327,11 +1427,11 @@ static void setcontrol(INT32 (*gc)[2])
 	INT32 player;
 	boolean nestedoverride = false;

-	if ((void*)gc == (void*)&gamecontrol[3])
+	if ((void*)gc == (void*)&gamecontrol4)
 		player = 3;
-	else if ((void*)gc == (void*)&gamecontrol[2])
+	else if ((void*)gc == (void*)&gamecontrol3)
 		player = 2;
-	else if ((void*)gc == (void*)&gamecontrol[1])
+	else if ((void*)gc == (void*)&gamecontrolbis)
 		player = 1;
 	else
 		player = 0;
@@ -1394,7 +1494,7 @@ void Command_Setcontrol_f(void)
 		return;
 	}

-	setcontrol(gamecontrol[0]);
+	setcontrol(gamecontrol);
 }

 void Command_Setcontrol2_f(void)
@@ -1409,7 +1509,7 @@ void Command_Setcontrol2_f(void)
 		return;
 	}

-	setcontrol(gamecontrol[1]);
+	setcontrol(gamecontrolbis);
 }

 void Command_Setcontrol3_f(void)
@@ -1424,7 +1524,7 @@ void Command_Setcontrol3_f(void)
 		return;
 	}

-	setcontrol(gamecontrol[2]);
+	setcontrol(gamecontrol3);
 }

 void Command_Setcontrol4_f(void)
@@ -1439,5 +1539,5 @@ void Command_Setcontrol4_f(void)
 		return;
 	}

-	setcontrol(gamecontrol[3]);
+	setcontrol(gamecontrol4);
 }
@@ -41,10 +41,12 @@ typedef enum
 	KEY_DBLJOY1 = KEY_DBLMOUSE1 + MOUSEBUTTONS,
 	KEY_DBLHAT1 = KEY_DBLJOY1 + JOYBUTTONS,

-	KEY_2JOY1 = KEY_DBLHAT1 + MOUSEBUTTONS,
+	KEY_2MOUSE1 = KEY_DBLHAT1 + JOYHATS*4,
+	KEY_2JOY1 = KEY_2MOUSE1 + MOUSEBUTTONS,
 	KEY_2HAT1 = KEY_2JOY1 + JOYBUTTONS,

-	KEY_DBL2JOY1 = KEY_2HAT1 + MOUSEBUTTONS,
+	KEY_DBL2MOUSE1 = KEY_2HAT1 + JOYHATS*4,
+	KEY_DBL2JOY1 = KEY_DBL2MOUSE1 + MOUSEBUTTONS,
 	KEY_DBL2HAT1 = KEY_DBL2JOY1 + JOYBUTTONS,

 	KEY_3JOY1 = KEY_DBL2HAT1 + JOYHATS*4,
@@ -61,8 +63,10 @@ typedef enum

 	KEY_MOUSEWHEELUP = KEY_DBL4HAT1 + JOYHATS*4,
 	KEY_MOUSEWHEELDOWN = KEY_MOUSEWHEELUP + 1,
+	KEY_2MOUSEWHEELUP = KEY_MOUSEWHEELDOWN + 1,
+	KEY_2MOUSEWHEELDOWN = KEY_2MOUSEWHEELUP + 1,

-	NUMINPUTS = KEY_MOUSEWHEELDOWN + 1,
+	NUMINPUTS = KEY_2MOUSEWHEELDOWN + 1,
 } key_input_e;

 typedef enum
@@ -96,22 +100,20 @@ typedef enum
 	gc_custom2, // Lua scriptable
 	gc_custom3, // Lua scriptable
 	gc_director,
-	gc_freecam, // Toggle for freecam while ingame
-	gc_camfloat, // alternative button for raising cam
-	gc_camsink, // alternative button for sinking
-	gc_strafeleft,
-	gc_straferight,
 	num_gamecontrols
 } gamecontrols_e;

 // mouse values are used once
 extern consvar_t cv_mousesens, cv_mouseysens;
+extern consvar_t cv_mousesens2, cv_mouseysens2;
 extern consvar_t cv_controlperkey, cv_turnsmooth;
 extern consvar_t cv_rumble[MAXSPLITSCREENPLAYERS];
 extern consvar_t cv_gamepadled[MAXSPLITSCREENPLAYERS];
+extern consvar_t cv_ledpowerup[MAXSPLITSCREENPLAYERS];

 extern INT32 mousex, mousey;
 extern INT32 mlooky; //mousey with mlookSensitivity
+extern INT32 mouse2x, mouse2y, mlook2y;

 extern INT32 joyxmove[JOYAXISSET], joyymove[JOYAXISSET], joy2xmove[JOYAXISSET], joy2ymove[JOYAXISSET],
 	joy3xmove[JOYAXISSET], joy3ymove[JOYAXISSET], joy4xmove[JOYAXISSET], joy4ymove[JOYAXISSET];
@@ -120,24 +122,26 @@ extern INT32 joyxmove[JOYAXISSET], joyymove[JOYAXISSET], joy2xmove[JOYAXISSET],
 extern UINT8 gamekeydown[NUMINPUTS];

 // two key codes (or virtual key) per game control
-extern INT32 gamecontrol[MAXSPLITSCREENPLAYERS][num_gamecontrols][2];
-
-#define PLAYER1INPUTDOWN(gc) (gamekeydown[gamecontrol[0][gc][0]] || gamekeydown[gamecontrol[0][gc][1]])
-#define PLAYER2INPUTDOWN(gc) (gamekeydown[gamecontrol[1][gc][0]] || gamekeydown[gamecontrol[1][gc][1]])
-#define PLAYER3INPUTDOWN(gc) (gamekeydown[gamecontrol[2][gc][0]] || gamekeydown[gamecontrol[2][gc][1]])
-#define PLAYER4INPUTDOWN(gc) (gamekeydown[gamecontrol[3][gc][0]] || gamekeydown[gamecontrol[3][gc][1]])
+extern INT32 gamecontrol[num_gamecontrols][2];
+extern INT32 gamecontrolbis[num_gamecontrols][2]; // secondary splitscreen player
+extern INT32 gamecontrol3[num_gamecontrols][2];
+extern INT32 gamecontrol4[num_gamecontrols][2];
+#define PLAYER1INPUTDOWN(gc) (gamekeydown[gamecontrol[gc][0]] || gamekeydown[gamecontrol[gc][1]])
+#define PLAYER2INPUTDOWN(gc) (gamekeydown[gamecontrolbis[gc][0]] || gamekeydown[gamecontrolbis[gc][1]])
+#define PLAYER3INPUTDOWN(gc) (gamekeydown[gamecontrol3[gc][0]] || gamekeydown[gamecontrol3[gc][1]])
+#define PLAYER4INPUTDOWN(gc) (gamekeydown[gamecontrol4[gc][0]] || gamekeydown[gamecontrol4[gc][1]])

 // peace to my little coder fingers!
 // check a gamecontrol being active or not

-UINT16 G_GetSkinColor(INT32 playernum);
-void G_SetPlayerGamepadIndicatorColor(INT32 playernum, UINT16 color);
+UINT16 G_GetSkinColor(INT32 player);
+INT32 G_GetDeviceForPlayer(INT32 player);
+void G_SetPlayerGamepadIndicatorColor(INT32 player, UINT16 color);
+void G_PlayerDeviceRumble(INT32 player, UINT16 low_strength, UINT16 high_strength, UINT32 duration);
 void G_ResetAllDeviceRumbles(void);
-void G_PlayerDeviceRumble(INT32 playernum, UINT16 low_strength, UINT16 high_strength, UINT32 duration);

 // remaps the input event to a game control.
 void G_MapEventsToControls(event_t *ev);
-void G_ResetControls(void);

 // returns the name of a key
 const char *G_KeynumToString(INT32 keynum);
@@ -0,0 +1,85 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright (C) 2001 by DooM Legacy Team.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+//-----------------------------------------------------------------------------
+/// \file
+/// \brief 3D sound import/export prototypes for low-level hardware interface
+
+#ifndef __HW_3DS_DRV_H__
+#define __HW_3DS_DRV_H__
+
+// Use standart hardware API
+#include "hw_dll.h"
+#include "hws_data.h"
+
+#if defined (HAVE_SDL) || !defined (HWD)
+EXPORT void HWRAPI(Shutdown) (void);
+#endif
+
+// Use standart Init and Shutdown functions
+
+EXPORT INT32    HWRAPI (Startup) (I_Error_t FatalErrorFunction, snddev_t *snd_dev);
+EXPORT u_int  HWRAPI (AddSfx) (sfx_data_t *sfx);
+EXPORT INT32    HWRAPI (AddSource) (source3D_data_t *src, u_int sfxhandle);
+EXPORT INT32    HWRAPI (StartSource) (INT32 handle);
+EXPORT void   HWRAPI (StopSource) (INT32 handle);
+EXPORT INT32    HWRAPI (GetHW3DSVersion) (void);
+EXPORT void   HWRAPI (BeginFrameUpdate) (void);
+EXPORT void   HWRAPI (EndFrameUpdate) (void);
+EXPORT INT32    HWRAPI (IsPlaying) (INT32 handle);
+EXPORT void   HWRAPI (UpdateListener) (listener_data_t *data, INT32 num);
+EXPORT void   HWRAPI (UpdateSourceParms) (INT32 handle, INT32 vol, INT32 sep);
+EXPORT void   HWRAPI (SetGlobalSfxVolume) (INT32 volume);
+EXPORT INT32    HWRAPI (SetCone) (INT32 handle, cone_def_t *cone_def);
+EXPORT void   HWRAPI (Update3DSource) (INT32 handle, source3D_pos_t *data);
+EXPORT INT32    HWRAPI (ReloadSource) (INT32 handle, u_int sfxhandle);
+EXPORT void   HWRAPI (KillSource) (INT32 handle);
+EXPORT void   HWRAPI (KillSfx) (u_int sfxhandle);
+EXPORT void   HWRAPI (GetHW3DSTitle) (char *buf, size_t size);
+
+
+#if !defined (_CREATE_DLL_)
+
+struct hardware3ds_s
+{
+	Startup             pfnStartup;
+	AddSfx              pfnAddSfx;
+	AddSource           pfnAddSource;
+	StartSource         pfnStartSource;
+	StopSource          pfnStopSource;
+	GetHW3DSVersion     pfnGetHW3DSVersion;
+	BeginFrameUpdate    pfnBeginFrameUpdate;
+	EndFrameUpdate      pfnEndFrameUpdate;
+	IsPlaying           pfnIsPlaying;
+	UpdateListener      pfnUpdateListener;
+	UpdateSourceParms   pfnUpdateSourceParms;
+	SetGlobalSfxVolume  pfnSetGlobalSfxVolume;
+	SetCone             pfnSetCone;
+	Update3DSource      pfnUpdate3DSource;
+	ReloadSource        pfnReloadSource;
+	KillSource          pfnKillSource;
+	KillSfx             pfnKillSfx;
+	Shutdown            pfnShutdown;
+	GetHW3DSTitle       pfnGetHW3DSTitle;
+};
+
+extern struct hardware3ds_s hw3ds_driver;
+
+#define HW3DS hw3ds_driver
+
+
+#endif  // _CREATE_DLL_
+
+#endif // __HW_3DS_DRV_H__
@@ -0,0 +1,996 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright (C) 2001 by DooM Legacy Team.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//-----------------------------------------------------------------------------
+/// \file
+/// \brief Hardware 3D sound general code
+
+#include "../doomdef.h"
+
+#ifdef HW3SOUND
+
+#include "../i_sound.h"
+#include "../s_sound.h"
+#include "../w_wad.h"
+#include "../z_zone.h"
+#include "../g_game.h"
+#include "../tables.h"
+#include "../sounds.h"
+#include "../r_main.h"
+#include "../r_things.h"
+#include "../m_random.h"
+#include "../p_local.h"
+#include "hw3dsdrv.h"
+#include "hw3sound.h"
+
+#define ANGLE2DEG(x) (((double)(x)) / ((double)ANGLE_45/45))
+#define NORM_PITCH 128
+#define NORM_PRIORITY 64
+#define NORM_SEP 128
+#if 1
+#define TPS(x) (x)
+#else //Alam_GBC: MPS, not MPF!
+#define TPS(x) ((float)(x)/(float)TICRATE)
+#endif
+
+struct hardware3ds_s hw3ds_driver;
+
+
+typedef struct source_s
+{
+	sfxinfo_t       *sfxinfo;
+	const void      *origin;
+	INT32           handle;     // Internal source handle
+	channel_type_t  type;       // Sound type (attack, scream, etc)
+} source_t;
+
+
+typedef struct ambient_sdata_s
+{
+	source3D_data_t left;
+	source3D_data_t right;
+} ambient_sdata_t;
+
+
+typedef struct ambient_source_s
+{
+	source_t    left;
+	source_t    right;
+} ambient_source_t;
+
+// Static sources
+// This sources always creates
+static source_t p_attack_source;        // Player attack source
+static source_t p_attack_source2;        // Player2 attack source
+static source_t p_scream_source;        // Player scream source
+static source_t p_scream_source2;        // Player2 scream source
+
+
+static ambient_source_t ambient_source; // Ambinet sound sources
+
+//  abuse???
+//static source3D_data_t  p_attack_sdata; // ?? Now just holds precalculated player attack source data
+//static source3D_data_t  p_default_sdata;// ?? ---- // ---- // ---- // ---- player scream source data
+
+static ambient_sdata_t  ambient_sdata;  // Precalculated datas of an ambient sound sources
+
+// Stack of dynamic sources
+static source_t      *sources       = NULL;     // Much like original channels
+static INT32           num_sources    = 0;
+
+// Current mode of 3D sound system
+// Default is original (stereo) mode
+INT32                  hws_mode       = HWS_DEFAULT_MODE;
+
+//=============================================================================
+void HW3S_SetSourcesNum(void)
+{
+	INT32 i;
+
+	// Allocating the internal channels for mixing
+	// (the maximum number of sounds rendered
+	// simultaneously) within zone memory.
+	if (sources)
+		HW3S_StopSounds();
+	Z_Free(sources);
+
+	if (cv_numChannels.value <= STATIC_SOURCES_NUM)
+		I_Error("HW3S_SetSourcesNum: Number of sound sources cannot be less than %d\n", STATIC_SOURCES_NUM + 1);
+
+	num_sources = cv_numChannels.value - STATIC_SOURCES_NUM;
+
+	sources = (source_t *) Z_Malloc(num_sources * sizeof (*sources), PU_STATIC, 0);
+
+	// Free all channels for use
+	for (i = 0; i < num_sources; i++)
+	{
+		sources[i].sfxinfo = NULL;
+		sources[i].type = CT_NORMAL;
+		sources[i].handle = -1;
+	}
+}
+
+
+//=============================================================================
+static void HW3S_KillSource(INT32 snum)
+{
+	source_t *  s = &sources[snum];
+
+	if (s->sfxinfo)
+	{
+		HW3DS.pfnStopSource(s->handle);
+		HW3DS.pfnKillSource(s->handle);
+		s->handle = -1;
+		s->sfxinfo->usefulness--;
+		s->origin = NULL;
+		s->sfxinfo = NULL;
+	}
+}
+
+
+//=============================================================================
+/*
+static void HW3S_StopSource(INT32 snum)
+{
+	source_t * s = &sources[snum];
+
+	if (s->sfxinfo)
+	{
+		// stop the sound playing
+		HW3DS.pfnStopSource(s->handle);
+	}
+}
+*/
+
+
+//=============================================================================
+void HW3S_StopSound(void *origin)
+{
+	INT32 snum;
+
+	for (snum = 0; snum < num_sources; snum++)
+	{
+		if (sources[snum].sfxinfo && sources[snum].origin == origin)
+		{
+			HW3S_KillSource(snum);
+			break;
+		}
+	}
+}
+
+void HW3S_StopSoundByID(void *origin, sfxenum_t sfx_id)
+{
+	INT32 snum;
+
+	for (snum = 0; snum < num_sources; snum++)
+	{
+		if (sources[snum].sfxinfo == &S_sfx[sfx_id] && sources[snum].origin == origin)
+		{
+			HW3S_KillSource(snum);
+			break;
+		}
+	}
+}
+
+void HW3S_StopSoundByNum(sfxenum_t sfxnum)
+{
+	INT32 snum;
+
+	for (snum = 0; snum < num_sources; snum++)
+	{
+		if (sources[snum].sfxinfo == &S_sfx[sfxnum])
+		{
+			HW3S_KillSource(snum);
+			break;
+		}
+	}
+}
+
+//=============================================================================
+void HW3S_StopSounds(void)
+{
+	INT32 snum;
+
+	// kill all playing sounds at start of level
+	//  (trust me - a good idea)
+	for (snum = 0; snum < num_sources; snum++)
+		if (sources[snum].sfxinfo)
+			HW3S_KillSource(snum);
+
+	// Also stop all static sources
+	HW3DS.pfnStopSource(p_attack_source.handle);
+	HW3DS.pfnStopSource(p_attack_source2.handle);
+	HW3DS.pfnStopSource(p_scream_source.handle);
+	HW3DS.pfnStopSource(p_scream_source2.handle);
+	HW3DS.pfnStopSource(ambient_source.left.handle);
+	HW3DS.pfnStopSource(ambient_source.right.handle);
+}
+
+
+//=============================================================================
+static INT32 HW3S_GetSource(const void *origin, sfxinfo_t *sfxinfo, boolean splitsound)
+{
+	//
+	//   If none available, return -1.  Otherwise source #.
+	//   source number to use
+
+	INT32         snum;
+	source_t *  src;
+	INT32 sep = NORM_SEP, pitch = NORM_PITCH, volume = 255;
+
+	(void)splitsound;
+
+	// Find an open source
+	for (snum = 0, src = sources; snum < num_sources; src++, snum++)
+	{
+		if (!src->sfxinfo)
+			break;
+
+#if 0
+		if (origin && src->origin ==  origin)
+		{
+			HW3S_KillSource(snum);
+			break;
+		}
+#endif
+	}
+
+#if 0
+	// Check to see if it is audible
+	if (origin && origin != listenmobj)
+	{
+		INT32 rc;
+		rc = S_AdjustSoundParams(listenmobj, origin, &volume, &sep, &pitch, sfxinfo);
+		if (!rc)
+			return -1;
+	}
+#else
+	(void)origin;
+	(void)pitch;
+	(void)volume;
+	(void)sep;
+#endif
+
+	// None available
+	if (snum == num_sources)
+	{
+		// Look for lower priority
+		for (snum = 0, src = sources; snum < num_sources; src++, snum++)
+			if (src->sfxinfo->priority <= sfxinfo->priority)
+				break;
+
+		if (snum == num_sources)
+		{
+			// No lower priority. Sorry, Charlie.
+			return -1;
+		}
+		else
+		{
+			// Otherwise, kick out lower priority
+			HW3S_KillSource(snum);
+		}
+	}
+	return snum;
+}
+
+
+//=============================================================================
+static void HW3S_FillSourceParameters
+                              (const mobj_t     *origin,
+                               source3D_data_t  *data,
+                               channel_type_t   c_type)
+{
+	fixed_t x = 0, y = 0, z = 0;
+
+	data->max_distance = MAX_DISTANCE;
+	data->min_distance = MIN_DISTANCE;
+
+	if (origin && origin != players[displayplayers[0]].mo)
+	{
+		data->head_relative = false;
+
+		data->pos.momx = TPS(FIXED_TO_FLOAT(origin->momx));
+		data->pos.momy = TPS(FIXED_TO_FLOAT(origin->momy));
+		data->pos.momz = TPS(FIXED_TO_FLOAT(origin->momz));
+
+		x = origin->x;
+		y = origin->y;
+		z = origin->z;
+
+		if (c_type == CT_ATTACK)
+		{
+			const angle_t an = origin->angle >> ANGLETOFINESHIFT;
+			x += FixedMul(16*FRACUNIT, FINECOSINE(an));
+			y += FixedMul(16*FRACUNIT, FINESINE(an));
+			z += origin->height >> 1;
+		}
+
+		else if (c_type == CT_SCREAM)
+			z += origin->height - (5 * FRACUNIT);
+	}
+	else
+	{
+		data->head_relative = true;
+
+		data->pos.momx = 0.0f;
+		data->pos.momy = 0.0f;
+		data->pos.momz = 0.0f;
+	}
+	data->pos.x = FIXED_TO_FLOAT(x);
+	data->pos.y = FIXED_TO_FLOAT(y);
+	data->pos.z = FIXED_TO_FLOAT(z);
+}
+
+#define HEADER_SIZE 8
+//==============================================================
+/*
+static void make_outphase_sfx(void *dest, void *src, INT32 size)
+{
+	SINT8    *s = (SINT8 *)src + HEADER_SIZE, *d = (SINT8 *)dest + HEADER_SIZE;
+
+	M_Memcpy(dest, src, HEADER_SIZE);
+	size -= HEADER_SIZE;
+
+	while (size--)
+		*d++ = -(*s++);
+}
+*/
+
+//INT32 HW3S_Start3DSound(const void *origin, source3D_data_t *source_parm, cone_def_t *cone_parm, channel_type_t channel, INT32 sfx_id, INT32 vol, INT32 pitch);
+//=============================================================================
+INT32 HW3S_I_StartSound(const void *origin_p, source3D_data_t *source_parm, channel_type_t c_type, sfxenum_t sfx_id, INT32 volume, INT32 pitch, INT32 sep)
+{
+	sfxinfo_t       *sfx;
+	const mobj_t    *origin = (const mobj_t *)origin_p;
+	source3D_data_t source3d_data;
+	INT32             s_num = 0;
+	source_t        *source = NULL;
+	mobj_t *listenmobj = players[displayplayers[0]].mo; // TODO: Kart 4P does not support sounds properly here
+	mobj_t *listenmobj2 = NULL;
+
+	if (splitscreen) listenmobj2 = players[displayplayers[1]].mo;
+
+	if (sound_disabled)
+		return -1;
+
+	sfx = &S_sfx[sfx_id];
+
+	if (sfx->skinsound!=-1 && origin && origin->skin)
+	{
+		// it redirect player sound to the sound in the skin table
+		sfx_id = ((skin_t *)origin->skin)->soundsid[sfx->skinsound];
+		sfx    = &S_sfx[sfx_id];
+	}
+
+	if (!sfx->data)
+		sfx->data = HW3S_GetSfx(sfx);
+
+	// judgecutor 08-16-2002
+	// Sound pitching for both Doom and Heretic
+#if 0
+	if (cv_rndsoundpitch.value)
+	{
+		/*if (gamemode != heretic)
+		{
+			if (sfx_id >= sfx_sawup && sfx_id <= sfx_sawhit)
+				pitch += 8 - (M_RandomByte()&15);
+			else if (sfx_id != sfx_itemup && sfx_id != sfx_tink)
+				pitch += 16 - (M_RandomByte()&31);
+		}
+		else*/
+			pitch = 128 + (M_RandomByte() & 7) - (M_RandomByte() & 7);
+	}
+#endif
+
+	if (pitch < 0)
+		pitch = NORMAL_PITCH;
+
+	if (pitch > 255)
+		pitch = 255;
+
+	if (sep < 0)
+		sep = 128;
+
+	if (splitscreen && listenmobj2) // Copy the sound for the split player
+	{
+		if (c_type != CT_NORMAL && origin && (origin == listenmobj2))
+		{
+			if (c_type == CT_ATTACK)
+			{
+				if (origin == listenmobj2)
+					source = &p_attack_source;
+				else
+					source = &p_attack_source2;
+			}
+			else
+			{
+				if (origin == listenmobj2)
+					source = &p_scream_source;
+				else
+					source = &p_scream_source2;
+			}
+
+			if (source->sfxinfo != sfx)
+			{
+				HW3DS.pfnStopSource(source->handle);
+				source->handle = HW3DS.pfnReloadSource(source->handle, sfx->volume);
+				//I_OutputMsg("PlayerSound data reloaded\n");
+			}
+		}
+		else if (c_type == CT_AMBIENT)
+		{
+	//        sfx_data_t  outphased_sfx;
+
+			if (ambient_source.left.sfxinfo != sfx)
+			{
+				HW3DS.pfnStopSource(ambient_source.left.handle);
+				HW3DS.pfnStopSource(ambient_source.right.handle);
+
+				// judgecutor:
+				// Outphased sfx's temporarily not used!!!
+	/*
+					outphased_sfx.data = Z_Malloc(sfx_data.length, PU_STATIC, 0);
+					make_outphase_sfx(outphased_sfx.data, sfx_data.data, sfx_data.length);
+					outphased_sfx.length = sfx_data.length;
+					outphased_sfx.id = sfx_data.id;
+	*/
+				ambient_source.left.handle = HW3DS.pfnReloadSource(ambient_source.left.handle, (u_int)sfx->length);
+				//ambient_source.right.handle = HW3DS.pfnReloadSource(ambient_source.right.handle, &outphased_sfx);
+				ambient_source.right.handle = HW3DS.pfnReloadSource(ambient_source.right.handle, (u_int)sfx->length);
+				ambient_source.left.sfxinfo = ambient_source.right.sfxinfo = sfx;
+				//Z_Free(outphased_sfx.data);
+			}
+
+			HW3DS.pfnUpdateSourceParms(ambient_source.left.handle, volume, -1);
+			HW3DS.pfnUpdateSourceParms(ambient_source.right.handle, volume, -1);
+
+			if (sfx->usefulness++ < 0)
+				sfx->usefulness = -1;
+
+			// Ambient sound is special case
+			HW3DS.pfnStartSource(ambient_source.left.handle);
+			HW3DS.pfnStartSource(ambient_source.right.handle);
+		}
+		else
+		{
+			s_num = HW3S_GetSource(origin, sfx, true);
+
+			if (s_num  < 0)
+			{
+				//I_OutputMsg("No free source, aborting\n");
+				return -1;
+			}
+
+			source = &sources[s_num];
+
+			if (origin && c_type == CT_NORMAL)
+			{
+				if (!source_parm)
+				{
+					source_parm = &source3d_data;
+					source3d_data.permanent = 0;
+					HW3S_FillSourceParameters(origin, source_parm, c_type);
+				}
+
+				source->handle = HW3DS.pfnAddSource(source_parm, (u_int)sfx->length);
+			}
+			else
+				source->handle = HW3DS.pfnAddSource(NULL, (u_int)sfx->length);
+		}
+
+		// increase the usefulness
+		if (sfx->usefulness++ < 0)
+			sfx->usefulness = -1;
+
+		source->sfxinfo = sfx;
+		source->origin = origin;
+		HW3DS.pfnStartSource(source->handle);
+	}
+
+	if (c_type != CT_NORMAL && origin && (origin == listenmobj))
+	{
+		if (c_type == CT_ATTACK)
+		{
+			if (origin == listenmobj)
+				source = &p_attack_source;
+			else
+				source = &p_attack_source2;
+		}
+		else
+		{
+			if (origin == listenmobj)
+				source = &p_scream_source;
+			else
+				source = &p_scream_source2;
+		}
+
+		if (source->sfxinfo != sfx)
+		{
+			HW3DS.pfnStopSource(source->handle);
+			source->handle = HW3DS.pfnReloadSource(source->handle, sfx->volume);
+			//I_OutputMsg("PlayerSound data reloaded\n");
+		}
+	}
+	else if (c_type == CT_AMBIENT)
+	{
+//        sfx_data_t  outphased_sfx;
+
+		if (ambient_source.left.sfxinfo != sfx)
+		{
+			HW3DS.pfnStopSource(ambient_source.left.handle);
+			HW3DS.pfnStopSource(ambient_source.right.handle);
+
+			// judgecutor:
+			// Outphased sfx's temporarily not used!!!
+/*
+				outphased_sfx.data = Z_Malloc(sfx_data.length, PU_STATIC, 0);
+				make_outphase_sfx(outphased_sfx.data, sfx_data.data, sfx_data.length);
+				outphased_sfx.length = sfx_data.length;
+				outphased_sfx.id = sfx_data.id;
+*/
+			ambient_source.left.handle = HW3DS.pfnReloadSource(ambient_source.left.handle, (u_int)sfx->length);
+			//ambient_source.right.handle = HW3DS.pfnReloadSource(ambient_source.right.handle, &outphased_sfx);
+			ambient_source.right.handle = HW3DS.pfnReloadSource(ambient_source.right.handle, (u_int)sfx->length);
+			ambient_source.left.sfxinfo = ambient_source.right.sfxinfo = sfx;
+			//Z_Free(outphased_sfx.data);
+		}
+
+		HW3DS.pfnUpdateSourceParms(ambient_source.left.handle, volume, -1);
+		HW3DS.pfnUpdateSourceParms(ambient_source.right.handle, volume, -1);
+
+		if (sfx->usefulness++ < 0)
+			sfx->usefulness = -1;
+
+		// Ambient sound is special case
+		HW3DS.pfnStartSource(ambient_source.left.handle);
+		HW3DS.pfnStartSource(ambient_source.right.handle);
+		return -1;
+	}
+	else
+	{
+		s_num = HW3S_GetSource(origin, sfx, false);
+
+		if (s_num  < 0)
+		{
+			//I_OutputMsg("No free source, aborting\n");
+			return -1;
+		}
+
+		source = &sources[s_num];
+
+		if (origin && c_type == CT_NORMAL)
+		{
+			if (!source_parm)
+			{
+				source_parm = &source3d_data;
+				source3d_data.permanent = 0;
+				HW3S_FillSourceParameters(origin, source_parm, c_type);
+			}
+
+			source->handle = HW3DS.pfnAddSource(source_parm, (u_int)sfx->length);
+		}
+		else
+			source->handle = HW3DS.pfnAddSource(NULL, (u_int)sfx->length);
+
+	}
+
+	// increase the usefulness
+	if (sfx->usefulness++ < 0)
+		sfx->usefulness = -1;
+
+	source->sfxinfo = sfx;
+	source->origin = origin;
+	HW3DS.pfnStartSource(source->handle);
+	return s_num;
+
+}
+
+
+// Start normal sound
+//=============================================================================
+void HW3S_StartSound(const void *origin, sfxenum_t sfx_id)
+{
+	HW3S_I_StartSound(origin, NULL, CT_NORMAL, sfx_id, 255, NORMAL_PITCH, NORMAL_SEP);
+}
+
+
+//=============================================================================
+void S_StartAttackSound(const void *origin, sfxenum_t sfx_id)
+{
+	if (hws_mode != HWS_DEFAULT_MODE)
+		HW3S_I_StartSound(origin, NULL, CT_ATTACK, sfx_id, 255, NORMAL_PITCH, NORMAL_SEP);
+	else
+		S_StartSound(origin, sfx_id);
+}
+
+void S_StartScreamSound(const void *origin, sfxenum_t sfx_id)
+{
+	if (hws_mode != HWS_DEFAULT_MODE)
+		HW3S_I_StartSound(origin, NULL, CT_SCREAM, sfx_id, 255, NORMAL_PITCH, NORMAL_SEP);
+	else
+		S_StartSound(origin, sfx_id);
+}
+
+#if 0 /// NOTE: not used
+void S_StartAmbientSound(sfxenum_t sfx_id, INT32 volume)
+{
+	if (hws_mode != HWS_DEFAULT_MODE)
+	{
+		volume += 30;
+		if (volume > 255)
+			volume = 255;
+
+		HW3S_I_StartSound(NULL, NULL, CT_AMBIENT, sfx_id, volume, NORMAL_PITCH, NORMAL_SEP);
+	}
+	else
+		S_StartSoundAtVolume(NULL, sfx_id, volume);
+}
+#endif
+
+FUNCMATH static inline float AmbientPos(angle_t an)
+{
+	const fixed_t fm = FixedMul(FLOAT_TO_FIXED(MIN_DISTANCE), FINESINE(an>>ANGLETOFINESHIFT));
+	return FIXED_TO_FLOAT(fm);
+}
+
+
+//=============================================================================
+INT32 HW3S_Init(I_Error_t FatalErrorFunction, snddev_t *snd_dev)
+{
+	INT32                succ;
+	source3D_data_t    source_data;
+
+	if (HW3DS.pfnStartup(FatalErrorFunction, snd_dev))
+	{
+		// Attack source
+		source_data.head_relative = 1;
+		source_data.pos.x = 0.0f;
+		source_data.pos.y = 16.0f;
+		source_data.pos.z = -FIXED_TO_FLOAT(mobjinfo[MT_PLAYER].height >> 1);
+		source_data.pos.momx = 0.0f;
+		source_data.pos.momy = 0.0f;
+		source_data.pos.momz = 0.0f;
+		source_data.min_distance = MIN_DISTANCE;
+		source_data.max_distance = MAX_DISTANCE;
+		source_data.permanent = 1;
+
+		p_attack_source.sfxinfo = NULL;
+
+		M_Memcpy(&p_attack_source2, &p_attack_source, sizeof (source_t));
+
+		p_attack_source.handle = HW3DS.pfnAddSource(&source_data, sfx_None);
+		p_attack_source2.handle = HW3DS.pfnAddSource(&source_data, sfx_None);
+
+		// Scream source
+		source_data.pos.y = 0;
+		source_data.pos.z = 0;
+
+		p_scream_source.sfxinfo = NULL;
+
+		M_Memcpy(&p_scream_source2, &p_scream_source, sizeof (source_t));
+
+		p_scream_source.handle = HW3DS.pfnAddSource(&source_data, sfx_None);
+		p_scream_source2.handle = HW3DS.pfnAddSource(&source_data, sfx_None);
+
+		//FIXED_TO_FLOAT(mobjinfo[MT_PLAYER].height - (5 * FRACUNIT));
+
+		// Ambient sources (left and right) at 210 and 330 degree
+		// relative to listener
+		memset(&ambient_sdata, 0, sizeof (ambient_sdata));
+
+		ambient_sdata.left.head_relative = 1;
+		ambient_sdata.left.pos.x = ambient_sdata.left.pos.y = AmbientPos(ANG210);
+		ambient_sdata.left.max_distance = MAX_DISTANCE;
+		ambient_sdata.left.min_distance = MIN_DISTANCE;
+
+		ambient_sdata.left.permanent = 1;
+
+		M_Memcpy(&ambient_sdata.right, &ambient_sdata.left, sizeof (source3D_data_t));
+
+		ambient_sdata.right.pos.x = -ambient_sdata.left.pos.x;
+		ambient_source.left.handle = HW3DS.pfnAddSource(&ambient_sdata.left, sfx_None);
+		ambient_source.right.handle = HW3DS.pfnAddSource(&ambient_sdata.right, sfx_None);
+
+		succ = p_attack_source.handle > -1 && p_scream_source.handle > -1 &&
+			p_attack_source2.handle > -1 && p_scream_source2.handle > -1 &&
+			ambient_source.left.handle > -1 && ambient_source.right.handle > -1;
+
+		//I_OutputMsg("Player handles: attack %d, default %d\n", p_attack_source.handle, p_scream_source.handle);
+		return succ;
+	}
+	return 0;
+}
+
+
+
+
+//=============================================================================
+INT32 HW3S_GetVersion(void)
+{
+	return HW3DS.pfnGetHW3DSVersion();
+}
+
+
+//=============================================================================
+void HW3S_BeginFrameUpdate(void)
+{
+	if (hws_mode != HWS_DEFAULT_MODE)
+		HW3DS.pfnBeginFrameUpdate();
+}
+
+
+//=============================================================================
+void HW3S_EndFrameUpdate(void)
+{
+	if (hws_mode != HWS_DEFAULT_MODE)
+		HW3DS.pfnEndFrameUpdate();
+}
+
+
+
+//=============================================================================
+INT32 HW3S_SoundIsPlaying(INT32 handle)
+{
+	return HW3DS.pfnIsPlaying(handle);
+}
+
+INT32 HW3S_OriginPlaying(void *origin)
+{
+	INT32         snum;
+
+	if (!origin)
+		return 0;
+	for (snum = 0; snum < num_sources; snum++)
+		if (sources[snum].origin == origin)
+			return 1;
+	return 0;
+}
+
+INT32 HW3S_IdPlaying(sfxenum_t id)
+{
+	INT32         snum;
+	for (snum = 0; snum < num_sources; snum++)
+		if ((size_t)(sources[snum].sfxinfo - S_sfx) == (size_t)id)
+			return 1;
+	return 0;
+}
+
+INT32 HW3S_SoundPlaying(void *origin, sfxenum_t id)
+{
+	INT32         snum;
+
+	if (!origin)
+		return 0;
+
+	for (snum = 0; snum < num_sources; snum++)
+	{
+		if (sources[snum].origin == origin
+		 && (size_t)(sources[snum].sfxinfo - S_sfx) == (size_t)id)
+			return 1;
+	}
+	return 0;
+}
+
+//=============================================================================
+static void HW3S_UpdateListener(mobj_t *listener)
+{
+	listener_data_t data;
+
+	if (!listener || !listener->player)
+		return;
+
+	if (camera.chase)
+	{
+		data.x = FIXED_TO_FLOAT(camera.x);
+		data.y = FIXED_TO_FLOAT(camera.y);
+		data.z = FIXED_TO_FLOAT(camera.z + camera.height - (5 * FRACUNIT));
+
+		data.f_angle = ANGLE2DEG(camera.angle);
+		data.h_angle = ANGLE2DEG(camera.aiming);
+
+		data.momx = TPS(FIXED_TO_FLOAT(camera.momx));
+		data.momy = TPS(FIXED_TO_FLOAT(camera.momy));
+		data.momz = TPS(FIXED_TO_FLOAT(camera.momz));
+	}
+	else
+	{
+		data.x = FIXED_TO_FLOAT(listener->x);
+		data.y = FIXED_TO_FLOAT(listener->y);
+		data.z = FIXED_TO_FLOAT(listener->z + listener->height - (5 * FRACUNIT));
+
+		data.f_angle = ANGLE2DEG(listener->angle);
+		data.h_angle = ANGLE2DEG(listener->player->aiming);
+
+		data.momx = TPS(FIXED_TO_FLOAT(listener->momx));
+		data.momy = TPS(FIXED_TO_FLOAT(listener->momy));
+		data.momz = TPS(FIXED_TO_FLOAT(listener->momz));
+	}
+	HW3DS.pfnUpdateListener(&data, 1);
+}
+
+static void HW3S_UpdateListener2(mobj_t *listener)
+{
+	listener_data_t data;
+
+	if (!listener || !listener->player)
+	{
+		HW3DS.pfnUpdateListener(NULL, 2);
+		return;
+	}
+
+	if (camera2.chase)
+	{
+		data.x = FIXED_TO_FLOAT(camera2.x);
+		data.y = FIXED_TO_FLOAT(camera2.y);
+		data.z = FIXED_TO_FLOAT(camera2.z + camera2.height - (5 * FRACUNIT));
+
+		data.f_angle = ANGLE2DEG(camera2.angle);
+		data.h_angle = ANGLE2DEG(camera2.aiming);
+
+		data.momx = TPS(FIXED_TO_FLOAT(camera2.momx));
+		data.momy = TPS(FIXED_TO_FLOAT(camera2.momy));
+		data.momz = TPS(FIXED_TO_FLOAT(camera2.momz));
+	}
+	else
+	{
+		data.x = FIXED_TO_FLOAT(listener->x);
+		data.y = FIXED_TO_FLOAT(listener->y);
+		data.z = FIXED_TO_FLOAT(listener->z + listener->height - (5 * FRACUNIT));
+
+		data.f_angle = ANGLE2DEG(listener->angle);
+		data.h_angle = ANGLE2DEG(listener->player->aiming);
+
+		data.momx = TPS(FIXED_TO_FLOAT(listener->momx));
+		data.momy = TPS(FIXED_TO_FLOAT(listener->momy));
+		data.momz = TPS(FIXED_TO_FLOAT(listener->momz));
+	}
+
+	HW3DS.pfnUpdateListener(&data, 2);
+}
+
+void HW3S_SetSfxVolume(INT32 volume)
+{
+	HW3DS.pfnSetGlobalSfxVolume(volume);
+}
+
+
+static void HW3S_Update3DSource(source_t *src)
+{
+	source3D_data_t data;
+	data.permanent = 0;
+	HW3S_FillSourceParameters(src->origin, &data, src->type);
+	HW3DS.pfnUpdate3DSource(src->handle, &data.pos);
+
+}
+
+void HW3S_UpdateSources(void)
+{
+	mobj_t *listener = players[displayplayers[0]].mo;
+	mobj_t *listener2 = NULL;
+	source_t    *src;
+	INT32 audible, snum, volume, sep, pitch;
+
+	if (splitscreen) listener2 = players[displayplayers[1]].mo;
+
+	HW3S_UpdateListener2(listener2);
+	HW3S_UpdateListener(listener);
+
+	for (snum = 0, src = sources; snum < num_sources; src++, snum++)
+	{
+		if (src->sfxinfo)
+		{
+#if 0
+			if (HW3DS.pfnIsPlaying(src->handle))
+			{
+				if (src->origin)
+				{
+					// initialize parameters
+					volume = 255; // 8 bits internal volume precision
+					pitch = NORM_PITCH;
+					sep = NORM_SEP;
+
+					// check non-local sounds for distance clipping
+					//  or modify their params
+					if (src->origin && listener != src->origin && !(listener2 && src->origin == listener2))
+					{
+						INT32 audible2;
+						INT32 volume2 = volume, sep2 = sep, pitch2 = pitch;
+						audible = S_AdjustSoundParams(listener, src->origin, &volume, &sep, &pitch,
+							src->sfxinfo);
+
+						if (listener2)
+						{
+							audible2 = S_AdjustSoundParams(listener2,
+								src->origin, &volume2, &sep2, &pitch2, src->sfxinfo);
+							if (audible2 && (!audible || (audible && volume2 > volume)))
+							{
+								audible = true;
+								volume = volume2;
+								sep = sep2;
+								pitch = pitch2;
+							}
+						}
+
+						if (audible)
+							HW3S_Update3DSource(src); // Update positional sources
+						else
+							HW3S_KillSource(snum); //Kill it!
+					}
+				}
+			}
+			else
+			{
+				// Source allocated but stopped. Kill.
+				HW3S_KillSource(snum);
+			}
+#else
+			if (src->origin && listener != src->origin && !(listener2 && src->origin == listener2))
+				HW3S_Update3DSource(src); // Update positional sources
+			(void)pitch;
+			(void)sep;
+			(void)volume;
+			(void)audible;
+#endif
+		}
+	}
+}
+
+void HW3S_Shutdown(void)
+{
+	HW3DS.pfnShutdown();
+}
+
+void *HW3S_GetSfx(sfxinfo_t *sfx)
+{
+	sfx_data_t      sfx_data;
+
+	if (sfx->lumpnum == LUMPERROR)
+		sfx->lumpnum = S_GetSfxLumpNum (sfx);
+
+	sfx_data.length = W_LumpLength(sfx->lumpnum);
+	sfx_data.data = Z_Malloc(sfx_data.length, PU_SOUND, &sfx->data);
+	W_ReadLump(sfx->lumpnum, sfx_data.data);
+	sfx_data.priority = sfx->priority;
+
+	sfx->length = HW3DS.pfnAddSfx(&sfx_data);
+
+	Z_ChangeTag(sfx->data, PU_CACHE);
+
+	return sfx_data.data;
+}
+
+void HW3S_FreeSfx(sfxinfo_t *sfx)
+{
+	INT32 snum;
+
+	for (snum = 0; snum < num_sources; snum++)
+	{
+		if (sources[snum].sfxinfo == sfx)
+		{
+			HW3S_KillSource(snum);
+			break;
+		}
+	}
+
+	if (sfx->length > 0)
+		HW3DS.pfnKillSfx((u_int)sfx->length);
+	sfx->length = 0;
+
+	sfx->lumpnum = LUMPERROR;
+
+	Z_Free(sfx->data);
+	sfx->data = NULL;
+}
+
+#endif
@@ -0,0 +1,106 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright (C) 2001 by DooM Legacy Team.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+//-----------------------------------------------------------------------------
+/// \file
+/// \brief High-level functions of hardware 3D sound
+
+#ifndef __HW3_SOUND_H__
+#define __HW3_SOUND_H__
+
+#ifdef HW3SOUND
+#include "hws_data.h"
+//#include "../s_sound.h"
+//#include "../p_mobj.h"
+
+// Default sound mode (original stereo mode)
+enum
+{
+	HWS_DEFAULT_MODE = 0,
+	HWS_DS3D,
+	HWS_OTHER,
+	HWS_FMOD3D,
+	HWS_OPENAL,
+};
+
+typedef enum
+{
+	CT_NORMAL = 0,
+	CT_ATTACK,
+	CT_SCREAM,
+	CT_AMBIENT,
+} channel_type_t;
+
+extern INT32  hws_mode;           // Current sound mode
+
+#if defined (HW3DS) || defined (DOXYGEN)
+INT32 HW3S_Init(I_Error_t FatalErrorFunction, snddev_t *snd_dev);
+#endif
+void HW3S_Shutdown(void);
+INT32 HW3S_GetVersion(void);
+
+// Common case - start 3D or 2D source
+void HW3S_StartSound(const void *origin, sfxenum_t sfx_id);
+
+// Special cases of 3D sources
+void S_StartAmbientSound(sfxenum_t sfx_id, INT32 volume);
+void S_StartAttackSound(const void *origin, sfxenum_t sfx_id);
+void S_StartScreamSound(const void *origin, sfxenum_t sfx_id);
+
+// Starts 3D sound with specified parameters
+// origin      - for object movement tracking. NULL are possible value (no movement tracking)
+// source_parm - 3D source parameters (position etc.)
+// cone_parm   - 3D source cone parameters. NULL are possible value (default cone will be used)
+// channel     -
+// sfx_id      - sfx id
+// vol         - sound volume
+// pitch       - sound pitching value
+// Returns:    - sound id
+INT32 HW3S_I_StartSound(const void *origin, source3D_data_t *source_parm, channel_type_t channel, sfxenum_t sfx_id, INT32 vol, INT32 pitch, INT32 sep);
+void HW3S_StopSoundByID(void *origin, sfxenum_t sfx_id);
+void HW3S_StopSoundByNum(sfxenum_t sfxnum);
+void HW3S_StopSound(void *origin);
+void HW3S_StopSounds(void);
+
+void HW3S_BeginFrameUpdate(void);
+void HW3S_EndFrameUpdate(void);
+
+void HW3S_UpdateSources(void);
+
+void HW3S_SetSfxVolume(INT32 volume);
+
+// Utility functions
+INT32  HW3S_SoundIsPlaying(INT32 handle);
+void HW3S_SetSourcesNum(void);
+
+INT32  HW3S_OriginPlaying(void *origin);
+INT32  HW3S_IdPlaying(sfxenum_t id);
+INT32  HW3S_SoundPlaying(void *origin, sfxenum_t id);
+
+void *HW3S_GetSfx(sfxinfo_t *sfx);
+void HW3S_FreeSfx(sfxinfo_t *sfx);
+
+#else // HW3SOUND
+
+//#define S_StartAmbientSound(i,v) S_StartSoundAtVolume(NULL, i, v)
+#define S_StartAttackSound S_StartSound
+#define S_StartScreamSound S_StartSound
+
+#endif // HW3SOUND
+
+INT32 S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source,
+	INT32 *vol, INT32 *sep, INT32 *pitch, sfxinfo_t *sfxinfo);
+
+#endif // __HW3_SOUND_H__
@@ -15,10 +15,9 @@
 #include "hw_main.h"
 #include "../i_system.h"

-#include "../doomdef.h"
-
 #include "../qs22j.h"

+
 // The texture for the next polygon given to HWR_ProcessPolygon.
 // Set with HWR_SetCurrentTexture.
 GLMipmap_t *current_texture = NULL;
@@ -47,12 +46,12 @@ int unsortedVertexArrayAllocSize = 65536;
 // Call HWR_RenderBatches to render all the collected geometry.
 void HWR_StartBatching(void)
 {
-	if (currently_batching)
+    if (currently_batching)
 	{
-		I_Error("Repeat call to HWR_StartBatching without HWR_RenderBatches");
+        I_Error("Repeat call to HWR_StartBatching without HWR_RenderBatches");
 	}

-	// init arrays if that has not been done yet
+    // init arrays if that has not been done yet
 	if (!finalVertexArray)
 	{
 		finalVertexArray = malloc(finalVertexArrayAllocSize * sizeof(FOutVector));
@@ -62,22 +61,22 @@ void HWR_StartBatching(void)
 		unsortedVertexArray = malloc(unsortedVertexArrayAllocSize * sizeof(FOutVector));
 	}

-	currently_batching = true;
+    currently_batching = true;
 }

-// This replaces the direct calls to GL_SetTexture in cases where batching is available.
+// This replaces the direct calls to pfnSetTexture in cases where batching is available.
 // The texture selection is saved for the next HWR_ProcessPolygon call.
 // Doing this was easier than getting a texture pointer to HWR_ProcessPolygon.
 void HWR_SetCurrentTexture(GLMipmap_t *texture)
 {
-	if (currently_batching)
-	{
-		current_texture = texture;
-	}
-	else
-	{
-		GL_SetTexture(texture);
-	}
+    if (currently_batching)
+    {
+        current_texture = texture;
+    }
+    else
+    {
+        HWD.pfnSetTexture(texture);
+    }
 }

 // If batching is enabled, this function collects the polygon data and the chosen texture
@@ -85,13 +84,10 @@ void HWR_SetCurrentTexture(GLMipmap_t *texture)
 // render the polygon immediately.
 void HWR_ProcessPolygon(FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPts, FBITFIELD PolyFlags, int shader_target, boolean horizonSpecial)
 {
-	if (currently_batching)
+    if (currently_batching)
 	{
 		if (!pSurf)
-		{
 			I_Error("Got a null FSurfaceInfo in batching");// nulls should not come in the stuff that batching currently applies to
-		}
-
 		if (polygonArraySize == polygonArrayAllocSize)
 		{
 			PolygonArrayEntry* new_array;
@@ -124,7 +120,7 @@ void HWR_ProcessPolygon(FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPt
 		polygonArray[polygonArraySize].numVerts = iNumPts;
 		polygonArray[polygonArraySize].polyFlags = PolyFlags;
 		polygonArray[polygonArraySize].texture = current_texture;
-		polygonArray[polygonArraySize].shader = (shader_target != SHADER_NONE) ? HWR_GetShaderFromTarget(shader_target) : shader_target;
+		polygonArray[polygonArraySize].shader = (shader_target != -1) ? HWR_GetShaderFromTarget(shader_target) : shader_target;
 		polygonArray[polygonArraySize].horizonSpecial = horizonSpecial;
 		polygonArraySize++;

@@ -133,8 +129,8 @@ void HWR_ProcessPolygon(FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPt
 	}
 	else
 	{
-		GL_SetShader((shader_target != SHADER_NONE) ? HWR_GetShaderFromTarget(shader_target) : shader_target);
-		GL_DrawPolygon(pSurf, pOutVerts, iNumPts, PolyFlags);
+		HWD.pfnSetShader((shader_target != SHADER_NONE) ? HWR_GetShaderFromTarget(shader_target) : shader_target);
+		HWD.pfnDrawPolygon(pSurf, pOutVerts, iNumPts, PolyFlags);
 	}
 }

@@ -144,19 +140,27 @@ static int comparePolygons(const void *p1, const void *p2)
 	PolygonArrayEntry *poly2 = *(PolygonArrayEntry *const *)p2;
 	int diff;
 	INT64 diff64;
+	UINT32 downloaded1 = 0;
+	UINT32 downloaded2 = 0;

-	int shader1 = (poly1->polyFlags & PF_NoTexture || poly1->horizonSpecial) ? -1 : poly1->shader;
-	int shader2 = (poly2->polyFlags & PF_NoTexture || poly2->horizonSpecial) ? -1 : poly2->shader;
+	int shader1 = poly1->shader;
+	int shader2 = poly2->shader;
+	// make skywalls and horizon lines first in order
+	if (poly1->polyFlags & PF_NoTexture || poly1->horizonSpecial)
+		shader1 = -1;
+	if (poly2->polyFlags & PF_NoTexture || poly2->horizonSpecial)
+		shader2 = -1;
+	diff = shader1 - shader2;
+	if (diff != 0) return diff;

 	// skywalls and horizon lines must retain their order for horizon lines to work
 	if (shader1 == -1 && shader2 == -1)
 		return poly1 - poly2;

-	diff = shader1 - shader2;
-	if (diff != 0) return diff;
-
-	UINT32 downloaded1 = poly1->texture ? poly1->texture->downloaded : 0; // there should be a opengl texture name here, usable for comparisons
-	UINT32 downloaded2 = poly2->texture ? poly2->texture->downloaded : 0;
+	if (poly1->texture)
+		downloaded1 = poly1->texture->downloaded; // there should be a opengl texture name here, usable for comparisons
+	if (poly2->texture)
+		downloaded2 = poly2->texture->downloaded;
 	diff64 = downloaded1 - downloaded2;
 	if (diff64 != 0) return diff64;

@@ -175,10 +179,6 @@ static int comparePolygons(const void *p1, const void *p2)
 	diff = poly1->surf.LightInfo.fade_start - poly2->surf.LightInfo.fade_start;
 	if (diff != 0) return diff;
 	diff = poly1->surf.LightInfo.fade_end - poly2->surf.LightInfo.fade_end;
-	if (diff != 0) return diff;
-
-	diff = poly1->surf.LightInfo.directional - poly2->surf.LightInfo.directional;
-
 	return diff;
 }

@@ -189,15 +189,21 @@ static int comparePolygonsNoShaders(const void *p1, const void *p2)
 	int diff;
 	INT64 diff64;

-	GLMipmap_t *texture1 = (poly1->polyFlags & PF_NoTexture || poly1->horizonSpecial) ? NULL : poly1->texture;
-	GLMipmap_t *texture2 = (poly2->polyFlags & PF_NoTexture || poly2->horizonSpecial) ? NULL : poly2->texture;
-
+	GLMipmap_t *texture1 = poly1->texture;
+	GLMipmap_t *texture2 = poly2->texture;
+	UINT32 downloaded1 = 0;
+	UINT32 downloaded2 = 0;
+	if (poly1->polyFlags & PF_NoTexture || poly1->horizonSpecial)
+		texture1 = NULL;
+	if (poly2->polyFlags & PF_NoTexture || poly2->horizonSpecial)
+		texture2 = NULL;
+	if (texture1)
+		downloaded1 = texture1->downloaded; // there should be a opengl texture name here, usable for comparisons
+	if (texture2)
+		downloaded2 = texture2->downloaded;
 	// skywalls and horizon lines must retain their order for horizon lines to work
 	if (!texture1 && !texture2)
 		return poly1 - poly2;
-
-	UINT32 downloaded1 = texture1 ? texture1->downloaded : 0; // there should be a opengl texture name here, usable for comparisons
-	UINT32 downloaded2 = texture2 ? texture2->downloaded : 0;
 	diff64 = downloaded1 - downloaded2;
 	if (diff64 != 0) return diff64;

@@ -214,14 +220,14 @@ static int comparePolygonsNoShaders(const void *p1, const void *p2)
 // the rendering backend to draw them.
 void HWR_RenderBatches(void)
 {
-	int finalVertexWritePos = 0;// position in finalVertexArray
+    int finalVertexWritePos = 0;// position in finalVertexArray
 	int finalIndexWritePos = 0;// position in finalVertexIndexArray

 	int polygonReadPos = 0;// position in polygonArraySorted

 	int currentShader;
 	int nextShader = 0;
-	GLMipmap_t *currentTexture = NULL;
+	GLMipmap_t *currentTexture;
 	GLMipmap_t *nextTexture = NULL;
 	FBITFIELD currentPolyFlags = 0;
 	FBITFIELD nextPolyFlags = 0;
@@ -230,18 +236,14 @@ void HWR_RenderBatches(void)

 	int i;

-	if (!currently_batching)
-	{
+    if (!currently_batching)
 		I_Error("HWR_RenderBatches called without starting batching");
-	}

 	nextSurfaceInfo.LightInfo.fade_end = 0;
 	nextSurfaceInfo.LightInfo.fade_start = 0;
 	nextSurfaceInfo.LightInfo.light_level = 0;
-	nextSurfaceInfo.LightInfo.directional = false;

 	currently_batching = false;// no longer collecting batches
-
 	if (!polygonArraySize)
 	{
 		ps_hw_numpolys.value.i = ps_hw_numcalls.value.i = ps_hw_numshaders.value.i
@@ -249,13 +251,11 @@ void HWR_RenderBatches(void)
 			= ps_hw_numcolors.value.i = 0;
 		return;// nothing to draw
 	}
-
 	// init stats vars
 	ps_hw_numpolys.value.i = polygonArraySize;
 	ps_hw_numcalls.value.i = ps_hw_numverts.value.i = 0;
 	ps_hw_numshaders.value.i = ps_hw_numtextures.value.i
 		= ps_hw_numpolyflags.value.i = ps_hw_numcolors.value.i = 1;
-
 	// init polygonArraySorted
 	for (i = 0; i < polygonArraySize; i++)
 	{
@@ -264,12 +264,11 @@ void HWR_RenderBatches(void)

 	// sort polygons
 	PS_START_TIMING(ps_hw_batchsorttime);
-	if (cv_glshaders.value && gl_shadersavailable)
+	if (cv_grshaders.value && gr_shadersavailable)
 		qs22j(polygonArraySorted, polygonArraySize, sizeof(PolygonArrayEntry *), comparePolygons);
 	else
 		qs22j(polygonArraySorted, polygonArraySize, sizeof(PolygonArrayEntry *), comparePolygonsNoShaders);
 	PS_STOP_TIMING(ps_hw_batchsorttime);
-
 	// sort order
 	// 1. shader
 	// 2. texture
@@ -288,17 +287,17 @@ void HWR_RenderBatches(void)

 	// set state for first batch

-	if (cv_glshaders.value && gl_shadersavailable)
+	if (cv_grshaders.value && gr_shadersavailable)
 	{
-		GL_SetShader(currentShader);
+		HWD.pfnSetShader(currentShader);
 	}

 	if (currentPolyFlags & PF_NoTexture)
 		currentTexture = NULL;
-	else
-		GL_SetTexture(currentTexture);
+    else
+	    HWD.pfnSetTexture(currentTexture);

-	while (1) // note: remember handling notexture polyflag as having texture number 0 (also in comparePolygons)
+	while (1)// note: remember handling notexture polyflag as having texture number 0 (also in comparePolygons)
 	{
 		int firstIndex;
 		int lastIndex;
@@ -368,37 +367,31 @@ void HWR_RenderBatches(void)
 			nextTexture = nextEntry->texture;
 			nextPolyFlags = nextEntry->polyFlags;
 			nextSurfaceInfo = nextEntry->surf;
-
 			if (nextPolyFlags & PF_NoTexture)
 				nextTexture = 0;
-
-			if (currentShader != nextShader && cv_glshaders.value && gl_shadersavailable)
+			if (currentShader != nextShader && cv_grshaders.value && gr_shadersavailable)
 			{
 				changeState = true;
 				changeShader = true;
 			}
-
 			if (currentTexture != nextTexture)
 			{
 				changeState = true;
 				changeTexture = true;
 			}
-
 			if (currentPolyFlags != nextPolyFlags)
 			{
 				changeState = true;
 				changePolyFlags = true;
 			}
-
-			if (cv_glshaders.value && gl_shadersavailable)
+			if (cv_grshaders.value && gr_shadersavailable)
 			{
 				if (currentSurfaceInfo.PolyColor.rgba != nextSurfaceInfo.PolyColor.rgba ||
 					currentSurfaceInfo.TintColor.rgba != nextSurfaceInfo.TintColor.rgba ||
 					currentSurfaceInfo.FadeColor.rgba != nextSurfaceInfo.FadeColor.rgba ||
 					currentSurfaceInfo.LightInfo.light_level != nextSurfaceInfo.LightInfo.light_level ||
 					currentSurfaceInfo.LightInfo.fade_start != nextSurfaceInfo.LightInfo.fade_start ||
-					currentSurfaceInfo.LightInfo.fade_end != nextSurfaceInfo.LightInfo.fade_end ||
-					currentSurfaceInfo.LightInfo.directional != nextSurfaceInfo.LightInfo.directional)
+					currentSurfaceInfo.LightInfo.fade_end != nextSurfaceInfo.LightInfo.fade_end)
 				{
 					changeState = true;
 					changeSurfaceInfo = true;
@@ -417,7 +410,7 @@ void HWR_RenderBatches(void)
 		if (changeState || stopFlag)
 		{
 			// execute draw call
-			GL_DrawIndexedTriangles(&currentSurfaceInfo, finalVertexArray, finalIndexWritePos, currentPolyFlags, finalVertexIndexArray);
+            HWD.pfnDrawIndexedTriangles(&currentSurfaceInfo, finalVertexArray, finalIndexWritePos, currentPolyFlags, finalVertexIndexArray);
 			// update stats
 			ps_hw_numcalls.value.i++;
 			ps_hw_numverts.value.i += finalIndexWritePos;
@@ -425,35 +418,31 @@ void HWR_RenderBatches(void)
 			finalVertexWritePos = 0;
 			finalIndexWritePos = 0;
 		}
-		else
-			continue;
+		else continue;

 		// if we're here then either its time to stop or time to change state
-		if (stopFlag)
-			break;
+		if (stopFlag) break;

 		// change state according to change bools and next vars, update current vars and reset bools
 		if (changeState)
 		{
 			if (changeShader)
 			{
-				GL_SetShader(nextShader);
+				HWD.pfnSetShader(nextShader);
 				currentShader = nextShader;
 				changeShader = false;

 				ps_hw_numshaders.value.i++;
 			}
-
 			if (changeTexture)
 			{
-				// texture should be already ready for use from calls to GL_SetTexture during batch collection
-				GL_SetTexture(nextTexture);
+				// texture should be already ready for use from calls to SetTexture during batch collection
+				HWD.pfnSetTexture(nextTexture);
 				currentTexture = nextTexture;
 				changeTexture = false;

 				ps_hw_numtextures.value.i++;
 			}
-
 			if (changePolyFlags)
 			{
 				currentPolyFlags = nextPolyFlags;
@@ -461,7 +450,6 @@ void HWR_RenderBatches(void)

 				ps_hw_numpolyflags.value.i++;
 			}
-
 			if (changeSurfaceInfo)
 			{
 				currentSurfaceInfo = nextSurfaceInfo;
@@ -469,7 +457,6 @@ void HWR_RenderBatches(void)

 				ps_hw_numcolors.value.i++;
 			}
-			// and that should be it?
 		}
 	}
 	// reset the arrays (set sizes to 0)
@@ -479,4 +466,5 @@ void HWR_RenderBatches(void)
 	PS_STOP_TIMING(ps_hw_batchdrawtime);
 }

+
 #endif // HWRENDER
@@ -15,9 +15,7 @@

 #include "hw_defs.h"
 #include "hw_data.h"
-#include "hw_gl.h"
-
-extern boolean currently_batching;
+#include "hw_drv.h"

 typedef struct
 {
@@ -46,7 +46,7 @@ typedef struct

 // when loading the map, this is set to true if portals are found.
 // if no portals are found, the portal scanning phase can be skipped while rendering, saving a bit of time.
-boolean gl_maphasportals = false;
+boolean gr_maphasportals = false;

 // ==========================================================================
 //                                    FLOOR & CEILING CONVEX POLYS GENERATION
@@ -369,18 +369,18 @@ static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 count, poly_t *poly)
 	{
 		//x,y,dx,dy (like a divline)
 		line_t *line = lseg->linedef;
-
+		
 		// portal check
-		if (!gl_maphasportals && line->special == 40 && lseg->side == 0)
+		if (!gr_maphasportals && line->special == 40 && lseg->side == 0)
 		{
 			// Find the other side!
 			INT32 line2 = P_FindSpecialLineFromTag(40, line->tag, -1);
 			if (line == &lines[line2])
 				line2 = P_FindSpecialLineFromTag(40, line->tag, line2);
 			if (line2 >= 0) // found it!
-				gl_maphasportals = 1;
+				gr_maphasportals = 1;
 		}
-
+		
 		p1.x = FIXED_TO_FLOAT(lseg->side ? line->v2->x : line->v1->x);
 		p1.y = FIXED_TO_FLOAT(lseg->side ? line->v2->y : line->v1->y);
 		p2.x = FIXED_TO_FLOAT(lseg->side ? line->v1->x : line->v2->x);
@@ -523,7 +523,7 @@ static void loading_status(void)
 	x = BASEVIDWIDTH/2;
 	y = BASEVIDHEIGHT/2;
 	V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 31); // Black background to match fade in effect
-	//V_DrawPatchFill(W_CachePatchName("SRB2BACK", PU_PATCH)); // SRB2 background, ehhh too bright.
+	//V_DrawPatchFill(W_CachePatchName("SRB2BACK",PU_CACHE)); // SRB2 background, ehhh too bright.
 	M_DrawTextBox(x-58, y-8, 13, 1);
 	V_DrawString(x-50, y, V_YELLOWMAP, "Loading...");
 	V_DrawRightAlignedString(x+50, y, V_YELLOWMAP, s);
@@ -768,7 +768,7 @@ static INT32 SolveTProblem(void)
 	INT32 i;
 	size_t l;

-	if (cv_glsolvetjoin.value == 0)
+	if (cv_grsolvetjoin.value == 0)
 		return 0;

 	CONS_Debug(DBG_RENDER, "Solving T-joins. This may take a while. Please wait...\n");
@@ -905,7 +905,7 @@ void HWR_CreatePlanePolygons(INT32 bspnum)
 #endif

 	// reset the portal flag
-	gl_maphasportals = 0;
+	gr_maphasportals = 0;

 	// find min/max boundaries of map
 	//CONS_Debug(DBG_RENDER, "Looking for boundaries of map...\n");
@@ -923,9 +923,9 @@ void HWR_CreatePlanePolygons(INT32 bspnum)
 		I_Error("couldn't malloc extrasubsectors totsubsectors %s\n", sizeu1(totsubsectors));

 	// allocate table for back to front drawing of subsectors
-	/*gl_drawsubsectors = (INT16 *)malloc(sizeof (*gl_drawsubsectors) * totsubsectors);
-	if (!gl_drawsubsectors)
-		I_Error("couldn't malloc gl_drawsubsectors\n");*/
+	/*gr_drawsubsectors = (INT16 *)malloc(sizeof (*gr_drawsubsectors) * totsubsectors);
+	if (!gr_drawsubsectors)
+		I_Error("couldn't malloc gr_drawsubsectors\n");*/

 	// number of the first new subsector that might be added
 	addsubsector = numsubsectors;
@@ -314,6 +314,8 @@ void gld_clipper_Clear(void)
 	cliphead = NULL;
 }

+#define RMUL (1.6f/1.333333f)
+
 angle_t gld_FrustumAngle(angle_t tiltangle)
 {
 	double clipfov;
@@ -331,11 +333,11 @@ angle_t gld_FrustumAngle(angle_t tiltangle)

 	// ok, this is a gross hack that barely works...
 	// but at least it doesn't overestimate too much...
-	clipfov = atan(1 / projMatrix[0]) * 360.0f / M_PIl;
+	clipfov = atan(1 / projMatrix[0]) * 360 / M_PI;
 	floatangle = 2.0f + (45.0f + (tilt / 1.9f)) * clipfov / 90.0f;
 	if (floatangle >= 180.0)
 		return 0xffffffff;
-	a1 = (angle_t)xs_CRoundToInt(ANG1 * floatangle);
+	a1 = (angle_t)(ANG1 * (int)floatangle);
 	return a1;
 }

@@ -456,4 +458,4 @@ boolean gld_SphereInFrustum(float x, float y, float z, float radius)
 	}
 	return true;
 }
-#endif
+#endif
@@ -23,58 +23,62 @@

 typedef enum GLTextureFormat_e
 {
-	GL_TEXFMT_P_8					= 0x01, /* 8-bit palette */
-	GL_TEXFMT_AP_88					= 0x02, /* 8-bit alpha, 8-bit palette */
+	GL_TEXFMT_P_8                 = 0x01, /* 8-bit palette */
+	GL_TEXFMT_AP_88               = 0x02, /* 8-bit alpha, 8-bit palette */

-	GL_TEXFMT_RGBA					= 0x10, /* 32 bit RGBA! */
+	GL_TEXFMT_RGBA                = 0x10, /* 32 bit RGBA! */

-	GL_TEXFMT_ALPHA_8				= 0x20, /* (0..0xFF) alpha     */
-	GL_TEXFMT_INTENSITY_8			= 0x21, /* (0..0xFF) intensity */
-	GL_TEXFMT_ALPHA_INTENSITY_88	= 0x22,
+	GL_TEXFMT_ALPHA_8             = 0x20, /* (0..0xFF) alpha     */
+	GL_TEXFMT_INTENSITY_8         = 0x21, /* (0..0xFF) intensity */
+	GL_TEXFMT_ALPHA_INTENSITY_88  = 0x22,
 } GLTextureFormat_t;

-// Colormap structure for mipmaps.
-struct GLColormap_s
-{
-	const UINT8 *source;
-	UINT8 data[256];
-};
-typedef struct GLColormap_s GLColormap_t;
-
-// Texture information (misleadingly named "mipmap" all over the code.)
-// The *data pointer holds the address of the graphics data cached in heap memory.
-// NULL if the texture is not in SRB2's heap cache.
+// data holds the address of the graphics data cached in heap memory
+//                NULL if the texture is not in Doom heap cache.
 struct GLMipmap_s
 {
-	// for UpdateTexture
-	GLTextureFormat_t		format;
-	void					*data;
+	GLTextureFormat_t 		format;
+	void              		*data;

-	UINT32					flags;
-	UINT16					width, height;
-	UINT32					downloaded; // The GPU has this texture.
+	UINT32          		flags;
+	UINT16 					width, height;
+	UINT32 					downloaded;		// tex_downloaded

-	struct	GLMipmap_s		*nextcolormap;
-	struct GLColormap_s		*colormap;
+	struct	GLMipmap_s 		*nextcolormap;
+	const 	UINT8 			*colormap;
 };
 typedef struct GLMipmap_s GLMipmap_t;

 //
-// Level textures, as cached for hardware rendering.
+// Doom texture info, as cached for hardware rendering
 //
 struct GLMapTexture_s
 {
 	GLMipmap_t		mipmap;
-	float			scaleX; //used for scaling textures on walls
+	float			scaleX;             //used for scaling textures on walls
 	float			scaleY;
 };
 typedef struct GLMapTexture_s GLMapTexture_t;

-// Patch information for the hardware renderer.
+// a cached patch as converted to hardware format, holding the original patch_t
+// header so that the existing code can retrieve ->width, ->height as usual
+// This is returned by W_CachePatchNum()/W_CachePatchName(), when rendermode
+// is 'render_opengl'. Else it returns the normal patch_t data.
 struct GLPatch_s
 {
-	GLMipmap_t			*mipmap;
+	// the 4 first fields come right away from the original patch_t
+	INT16				width;
+	INT16				height;
+	INT16				leftoffset;     // pixels to the left of origin
+	INT16				topoffset;      // pixels below the origin
+	//
 	float				max_s,max_t;
+	UINT16				wadnum;      // the software patch lump num for when the hardware patch
+	UINT16              lumpnum;     // was flushed, and we need to re-create it
+	void                *rawpatch;   // :^)
+	GLMipmap_t			*mipmap;
+
+	boolean				notfound; // if the texture file was not found, mark it here (used in model texture loading)
 };
 typedef struct GLPatch_s GLPatch_t;

@@ -121,33 +121,44 @@ typedef struct
 	poly_t *planepoly;  // the generated convex polygon
 } extrasubsector_t;

+//here lies gr_vissprite
+
+// Kart features
+#define USE_FTRANSFORM_ANGLEZ
+#define USE_FTRANSFORM_MIRROR
+
 // Vanilla features
 //#define USE_MODEL_NEXTFRAME

 typedef struct
 {
 	FLOAT       x,y,z;           // position
-	FLOAT       anglex, angley, anglez;   // aimingangle / viewangle
-	FLOAT       scalex, scaley, scalez;
-	FLOAT       fovangle;
+#ifdef USE_FTRANSFORM_ANGLEZ
+	FLOAT       anglex,angley,anglez;   // aimingangle / viewangle
+	FLOAT       anglex2,anglez2;        // secondaries
+#else
+	FLOAT       anglex,angley;   // aimingangle / viewangle
+	FLOAT       anglex2;         // secondaries
+#endif
+	FLOAT       scalex,scaley,scalez;
+	FLOAT       spritexscale,spriteyscale;
+	FLOAT       fovxangle, fovyangle;
 	UINT8       splitscreen;
+	boolean     flip;            // screenflip
 	boolean     roll;
+	boolean     rollmodel;
+	SINT8       rollflip;
 	FLOAT       rollangle;
+	UINT8       rotaxis;
 	FLOAT       centerx, centery;
-	FLOAT       rollx, rollz;
-	UINT8       fliptype;
+#ifdef USE_FTRANSFORM_MIRROR
+	boolean     mirror;          // SRB2Kart: Encore Mode
+	boolean     mirrorflip;      // Encore Mode with Flipcam
+#endif
 	boolean     shearing;        // 14042019
 	float       viewaiming;      // 17052019
 } FTransform;

-enum
-{
-	TRANSFORM_NONE   = 0,
-	TRANSFORM_FLIP   = 1 << 0,                             // screenflip
-	TRANSFORM_MIRROR = 1 << 1,                             // SRB2Kart: Encore Mode
-	TRANSFORM_MIRRORFLIP = TRANSFORM_FLIP|TRANSFORM_MIRROR // SRB2Kart: Encore Mode with Flipcam
-};
-
 // Transformed vector, as passed to HWR API
 typedef struct
 {
@@ -155,41 +166,6 @@ typedef struct
 	FLOAT       s,t;
 } FOutVector;

-typedef struct vbo_vertex_s
-{
-	float x, y, z;
-	float u, v;
-	unsigned char r, g, b, a;
-} gl_skyvertex_t;
-
-typedef enum gl_skyloopmode_e
-{
-	HWD_SKYLOOP_FAN,
-	HWD_SKYLOOP_STRIP
-} gl_skyloopmode_t;
-
-typedef struct
-{
-	gl_skyloopmode_t mode;
-	int vertexcount;
-	int vertexindex;
-	boolean use_texture;
-} gl_skyloopdef_t;
-
-typedef struct
-{
-	unsigned int vbo;
-	int rows, columns;
-	int loopcount;
-
-	int detail, vertex_count;
-	int texture, width, height;
-	boolean rebuild; // VBO needs to be rebuilt
-
-	gl_skyloopdef_t *loops;
-	gl_skyvertex_t *data;
-} gl_sky_t;
-
 // Shader targets used to render specific types of geometry.
 // A shader target is resolved to an actual shader with HWR_GetShaderFromTarget.
 // The shader returned may be a base shader or a custom shader.
@@ -197,6 +173,7 @@ enum
 {
 	SHADER_NONE = -1,
 	SHADER_FLOOR = 0,
+	SHADER_SHADOW,
 	SHADER_WALL,
 	SHADER_SPRITE,
 	SHADER_MODEL,
@@ -227,6 +204,7 @@ enum hwdshaderstage

 typedef enum hwdshaderstage hwdshaderstage_t;

+
 // ==========================================================================
 //                                                               RENDER MODES
 // ==========================================================================
@@ -237,22 +215,22 @@ enum EPolyFlags
 {
 	// the first 5 are mutually exclusive

-	PF_Masked           = 0x00000001,   // Poly is alpha scaled and 0 alpha pixels are discarded (holes in texture)
+	PF_Masked           = 0x00000001,   // Poly is alpha scaled and 0 alpha pels are discarded (holes in texture)
 	PF_Translucent      = 0x00000002,   // Poly is transparent, alpha = level of transparency
-	PF_Environment      = 0x00000004,   // Poly should be drawn environment mapped. (Hurdler: used for text drawing)
-	PF_Additive         = 0x00000008,   // Source blending factor is additive.
-	PF_Subtractive      = 0x00000010,   // Subtractive color blending
-	PF_ReverseSubtract  = 0x00000020,   // Reverse subtract, used in wall splats (decals)
-	PF_Multiplicative   = 0x00000040,   // Multiplicative color blending
-	PF_Fog              = 0x20000000,   // Fog blocks
-	PF_NoAlphaTest      = 0x40000000,   // Disables alpha testing
-	PF_Blending         = (PF_Masked|PF_Translucent|PF_Environment|PF_Additive|PF_Subtractive|PF_ReverseSubtract|PF_Multiplicative|PF_Fog) & ~PF_NoAlphaTest,
+	PF_Additive         = 0x00000004,   // Poly is added to the frame buffer
+	PF_Environment      = 0x00000008,   // Poly should be drawn environment mapped.
+	                                    // Hurdler: used for text drawing
+	PF_Substractive     = 0x00000010,   // for splat
+	PF_NoAlphaTest      = 0x00000020,   // hiden param
+	PF_Fog              = 0x00000040,   // Fog blocks
+	PF_Blending         = (PF_Environment|PF_Additive|PF_Translucent|PF_Masked|PF_Substractive|PF_Fog)&~PF_NoAlphaTest,

 	// other flag bits
-	PF_Occlude          = 0x00000100,   // Updates the depth buffer
-	PF_NoDepthTest      = 0x00000200,   // Disables the depth test mode
-	PF_Invisible        = 0x00000400,   // Disables write to color buffer
-	PF_Decal            = 0x00000800,   // Enables polygon offset
+
+	PF_Occlude          = 0x00000100,   // Update the depth buffer
+	PF_NoDepthTest      = 0x00000200,   // Disable the depth test mode
+	PF_Invisible        = 0x00000400,   // Disable write to color buffer
+	PF_Decal            = 0x00000800,   // Enable polygon offset
 	PF_Modulated        = 0x00001000,   // Modulation (multiply output with constant RGBA)
 	                                    // When set, pass the color constant into the FSurfaceInfo -> FlatColor
 	PF_NoTexture        = 0x00002000,   // Disable texture
@@ -261,8 +239,7 @@ enum EPolyFlags
 	PF_RemoveYWrap      = 0x00010000,   // Force clamp texture on Y
 	PF_ForceWrapX       = 0x00020000,   // Force repeat texture on X
 	PF_ForceWrapY       = 0x00040000,   // Forces repeat texture on Y
-	PF_Ripple           = 0x00100000,   // Water ripple effect. The current backend doesn't use it for anything.
-	PF_Skydecal         = 0x20000000    // Enables smaller polygon offset, to be used for skywalls only
+	PF_Ripple           = 0x00100000    // Water ripple effect. The current backend doesn't use it for anything.
 	//                    0x20000000
 	//                    0x40000000
 	//                    0x80000000
@@ -295,7 +272,6 @@ struct FLightInfo
 	FUINT			light_level;
 	FUINT			fade_start;
 	FUINT			fade_end;
-	boolean			directional;
 };
 typedef struct FLightInfo FLightInfo;

@@ -313,13 +289,14 @@ typedef struct FSurfaceInfo FSurfaceInfo;

 enum hwdsetspecialstate
 {
+#ifdef USE_FBO_OGL
+	HWD_SET_FRAMEBUFFER,
+#endif
 	HWD_SET_SHADERS,

 	HWD_SET_TEXTUREFILTERMODE,
 	HWD_SET_TEXTUREANISOTROPICMODE,
-
-	HWD_SET_WIREFRAME,
-
+	
 	HWD_SET_MSAA,

 	HWD_SET_SCREEN_TEXTURES,
@@ -327,8 +304,6 @@ enum hwdsetspecialstate
 	HWD_SET_PORTAL_MODE,// new portal thing
 	HWD_SET_STENCIL_LEVEL,

-	HWD_SET_TEXTURE_FORMAT,
-
 	HWD_NUMSTATE
 };
 typedef enum hwdsetspecialstate hwdspecialstate_t;
@@ -338,11 +313,6 @@ typedef enum hwdsetspecialstate hwdspecialstate_t;
 enum hwdshaderinfo
 {
 	HWD_SHADERINFO_LEVELTIME = 1,
-	HWD_SHADERINFO_LIGHT_X,
-	HWD_SHADERINFO_LIGHT_Y,
-	HWD_SHADERINFO_LIGHT_Z,
-	HWD_SHADERINFO_LIGHT_CONTRAST,
-	HWD_SHADERINFO_LIGHT_BACKLIGHT,
 };

 typedef enum hwdshaderinfo hwdshaderinfo_t;
@@ -376,7 +346,6 @@ enum hwdscreentexture
 	HWD_SCREENTEXTURE_WIPE_END,   // destination image for the wipe/fade effect
 	HWD_SCREENTEXTURE_GENERIC1,   // underwater/heat effect, intermission background
 	HWD_SCREENTEXTURE_GENERIC2,   // palette-based colormap fade, final screen texture
-	HWD_SCREENTEXTURE_VHS,
 	NUMSCREENTEXTURES,            // (generic3 is unused if palette rendering is disabled)
 };
 typedef enum hwdscreentexture hwdscreentexture_t;
@@ -18,10 +18,9 @@
 #include "../doomdef.h"

 #ifdef HWRENDER
-
 #include "hw_main.h"
 #include "hw_glob.h"
-#include "hw_gl.h"
+#include "hw_drv.h"

 #include "../m_misc.h" //FIL_WriteFile()
 #include "../r_draw.h" //viewborderlump
@@ -62,20 +61,16 @@ static UINT8 softwaretranstogl[11]    = {  0, 25, 51, 76,102,127,153,178,204,229
 static UINT8 softwaretranstogl_hi[11] = {  0, 51,102,153,204,255,255,255,255,255,255};
 static UINT8 softwaretranstogl_lo[11] = {  0, 12, 24, 36, 48, 60, 71, 83, 95,111,127};

-static const float FLOATBASEVIDWIDTH  = (float)BASEVIDWIDTH;
-static const float FLOATBASEVIDHEIGHT = (float)BASEVIDHEIGHT;
-
 //
 // -----------------+
 // HWR_DrawPatch    : Draw a 'tile' graphic
 // Notes            : x,y : positions relative to the original Doom resolution
 //                  : textes(console+score) + menus + status bar
 // -----------------+
-void HWR_DrawPatch(patch_t *gpatch, INT32 x, INT32 y, INT32 option)
+void HWR_DrawPatch(GLPatch_t *gpatch, INT32 x, INT32 y, INT32 option)
 {
 	FOutVector v[4];
 	FBITFIELD flags;
-	GLPatch_t *hwrPatch;

 //  3--2
 //  | /|
@@ -88,7 +83,6 @@ void HWR_DrawPatch(patch_t *gpatch, INT32 x, INT32 y, INT32 option)

 	// make patch ready in hardware cache
 	HWR_GetPatch(gpatch);
-	hwrPatch = ((GLPatch_t *)gpatch->hardware);

 	switch (option & V_SCALEPATCHMASK)
 	{
@@ -108,17 +102,17 @@ void HWR_DrawPatch(patch_t *gpatch, INT32 x, INT32 y, INT32 option)
 	if (option & V_NOSCALESTART)
 		sdupx = sdupy = 2.0f;

-	v[0].x = v[3].x = (x*sdupx-gpatch->leftoffset*pdupx)/vid.width - 1;
-	v[2].x = v[1].x = (x*sdupx+(gpatch->width - gpatch->leftoffset)*pdupx)/vid.width - 1;
-	v[0].y = v[1].y = 1-(y*sdupy-gpatch->topoffset*pdupy)/vid.height;
-	v[2].y = v[3].y = 1-(y*sdupy+(gpatch->height - gpatch->topoffset)*pdupy)/vid.height;
+	v[0].x = v[3].x = (x*sdupx-SHORT(gpatch->leftoffset)*pdupx)/vid.width - 1;
+	v[2].x = v[1].x = (x*sdupx+(SHORT(gpatch->width)-SHORT(gpatch->leftoffset))*pdupx)/vid.width - 1;
+	v[0].y = v[1].y = 1-(y*sdupy-SHORT(gpatch->topoffset)*pdupy)/vid.height;
+	v[2].y = v[3].y = 1-(y*sdupy+(SHORT(gpatch->height)-SHORT(gpatch->topoffset))*pdupy)/vid.height;

 	v[0].z = v[1].z = v[2].z = v[3].z = 1.0f;

 	v[0].s = v[3].s = 0.0f;
-	v[2].s = v[1].s = hwrPatch->max_s;
+	v[2].s = v[1].s = gpatch->max_s;
 	v[0].t = v[1].t = 0.0f;
-	v[2].t = v[3].t = hwrPatch->max_t;
+	v[2].t = v[3].t = gpatch->max_t;

 	flags = PF_Translucent|PF_NoDepthTest;

@@ -128,18 +122,16 @@ void HWR_DrawPatch(patch_t *gpatch, INT32 x, INT32 y, INT32 option)
 		flags |= PF_ForceWrapY;

 	// clip it since it is used for bunny scroll in doom I
-	GL_DrawPolygon(NULL, v, 4, flags);
+	HWD.pfnDrawPolygon(NULL, v, 4, flags);
 }

-void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 option, const UINT8 *colormap, INT32 bflags)
+void HWR_DrawStretchyFixedPatch(GLPatch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 option, const UINT8 *colormap)
 {
 	FOutVector v[4];
 	FBITFIELD flags;
 	float cx = FIXED_TO_FLOAT(x);
 	float cy = FIXED_TO_FLOAT(y);
 	UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT);
-	UINT8 blendmode = ((bflags & V_BLENDMASK) >> V_BLENDSHIFT);
-	GLPatch_t *hwrPatch;

 //  3--2
 //  | /|
@@ -150,17 +142,12 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 	if (alphalevel >= 10 && alphalevel < 13)
 		return;

-	const float fvw = (float)vid.width;
-	const float fvh = (float)vid.height;
-
 	// make patch ready in hardware cache
 	if (!colormap)
 		HWR_GetPatch(gpatch);
 	else
 		HWR_GetMappedPatch(gpatch, colormap);

-	hwrPatch = ((GLPatch_t *)gpatch->hardware);
-
 	dupx = (float)vid.dupx;
 	dupy = (float)vid.dupy;

@@ -191,13 +178,13 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p

 		// left offset
 		if (option & V_FLIP)
-			offsetx = (float)(gpatch->width - gpatch->leftoffset) * fscalew;
+			offsetx = (float)(SHORT(gpatch->width) - SHORT(gpatch->leftoffset)) * fscalew;
 		else
-			offsetx = (float)(gpatch->leftoffset) * fscalew;
+			offsetx = (float)SHORT(gpatch->leftoffset) * fscalew;

 		// top offset
 		// TODO: make some kind of vertical version of V_FLIP, maybe by deprecating V_OFFSET in future?!?
-		offsety = (float)(gpatch->topoffset) * fscaleh;
+		offsety = (float)SHORT(gpatch->topoffset) * fscaleh;

 		if ((option & (V_NOSCALESTART|V_OFFSET)) == (V_NOSCALESTART|V_OFFSET)) // Multiply by dupx/dupy for crosshairs
 		{
@@ -225,46 +212,56 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 			// if it's meant to cover the whole screen, black out the rest
 			// cx and cy are possibly *slightly* off from float maths
 			// This is done before here compared to software because we directly alter cx and cy to centre
-			if (cx >= -0.1f && cx <= 0.1f && gpatch->width == BASEVIDWIDTH && cy >= -0.1f && cy <= 0.1f && gpatch->height == BASEVIDHEIGHT)
+			if (cx >= -0.1f && cx <= 0.1f && SHORT(gpatch->width) == BASEVIDWIDTH && cy >= -0.1f && cy <= 0.1f && SHORT(gpatch->height) == BASEVIDHEIGHT)
 			{
-				const column_t *column = (const column_t *)((const UINT8 *)(gpatch->columns) + (gpatch->columnofs[0]));
-
+				// Need to temporarily cache the real patch to get the colour of the top left pixel
+				patch_t *realpatch = W_CacheLumpNumPwad(gpatch->wadnum, gpatch->lumpnum, PU_STATIC);
+				const column_t *column = (const column_t *)((const UINT8 *)(realpatch) + LONG((realpatch)->columnofs[0]));
 				if (!column->topdelta)
 				{
 					const UINT8 *source = (const UINT8 *)(column) + 3;
 					HWR_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, (column->topdelta == 0xff ? 31 : source[0]));
 				}
+				Z_Free(realpatch);
 			}
 			// centre screen
-			if (fabsf(fvw - FLOATBASEVIDWIDTH * dupx) > 1.0E-36f)
+			if (fabsf((float)vid.width - (float)BASEVIDWIDTH * dupx) > 1.0E-36f)
 			{
 				if (option & V_SNAPTORIGHT)
-					cx += (fvw - (FLOATBASEVIDWIDTH * dupx));
+					cx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx));
 				else if (!(option & V_SNAPTOLEFT))
-					cx += (fvw - (FLOATBASEVIDWIDTH * dupx))/2;
+					cx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx))/2;
 			}
-			if (fabsf(fvh - FLOATBASEVIDHEIGHT * dupy) > 1.0E-36f)
+			if (fabsf((float)vid.height - (float)BASEVIDHEIGHT * dupy) > 1.0E-36f)
 			{
 				if ((option & (V_SPLITSCREEN|V_SNAPTOTOP)) == (V_SPLITSCREEN|V_SNAPTOTOP))
-					cy += (fvh/2 - (FLOATBASEVIDHEIGHT/2 * dupy));
+					cy += ((float)vid.height/2 - ((float)BASEVIDHEIGHT/2 * dupy));
 				else if (option & V_SNAPTOBOTTOM)
-					cy += (fvh - (FLOATBASEVIDHEIGHT * dupy));
+					cy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy));
 				else if (!(option & V_SNAPTOTOP))
-					cy += (fvh - (FLOATBASEVIDHEIGHT * dupy))/2;
+					cy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy))/2;
 			}
 		}
 	}

-	fwidth = (float)(gpatch->width) * fscalew * dupx;
-	fheight = (float)(gpatch->height) * fscaleh * dupy;
+	if (pscale != FRACUNIT)
+	{
+		fwidth = (float)SHORT(gpatch->width) * fscalew * dupx;
+		fheight = (float)SHORT(gpatch->height) * fscaleh * dupy;
+	}
+	else
+	{
+		fwidth = (float)SHORT(gpatch->width) * dupx;
+		fheight = (float)SHORT(gpatch->height) * dupy;
+	}

 	// positions of the cx, cy, are between 0 and vid.width/vid.height now, we need them to be between -1 and 1
-	cx = -1.0f + (cx / (fvw / 2.0f));
-	cy = 1.0f - (cy / (fvh / 2.0f));
+	cx = -1 + (cx / (vid.width/2));
+	cy = 1 - (cy / (vid.height/2));

 	// fwidth and fheight are similar
-	fwidth /= fvw / 2.0f;
-	fheight /= fvh / 2.0f;
+	fwidth /= vid.width / 2;
+	fheight /= vid.height / 2;

 	// set the polygon vertices to the right positions
 	v[0].x = v[3].x = cx;
@@ -277,54 +274,48 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p

 	if (option & V_FLIP)
 	{
-		v[0].s = v[3].s = hwrPatch->max_s;
+		v[0].s = v[3].s = gpatch->max_s;
 		v[2].s = v[1].s = 0.0f;
 	}
 	else
 	{
 		v[0].s = v[3].s = 0.0f;
-		v[2].s = v[1].s = hwrPatch->max_s;
+		v[2].s = v[1].s = gpatch->max_s;
 	}

 	v[0].t = v[1].t = 0.0f;
-	v[2].t = v[3].t = hwrPatch->max_t;
+	v[2].t = v[3].t = gpatch->max_t;

-	// clip it since it is used for bunny scroll in doom I
-	if (blendmode)
-		flags = HWR_GetBlendModeFlag(blendmode+1)|PF_NoDepthTest;
-	else
-		flags = PF_Translucent|PF_NoDepthTest;
+	flags = PF_Translucent|PF_NoDepthTest;

 	if (option & V_WRAPX)
 		flags |= PF_ForceWrapX;
 	if (option & V_WRAPY)
 		flags |= PF_ForceWrapY;

+	// clip it since it is used for bunny scroll in doom I
 	if (alphalevel)
 	{
 		FSurfaceInfo Surf;
 		Surf.PolyColor.s.red = Surf.PolyColor.s.green = Surf.PolyColor.s.blue = 0xff;
-
 		if (alphalevel == 13) Surf.PolyColor.s.alpha = softwaretranstogl_lo[hudtrans];
 		else if (alphalevel == 14) Surf.PolyColor.s.alpha = softwaretranstogl[hudtrans];
 		else if (alphalevel == 15) Surf.PolyColor.s.alpha = softwaretranstogl_hi[hudtrans];
 		else Surf.PolyColor.s.alpha = softwaretranstogl[10-alphalevel];
-
 		flags |= PF_Modulated;
-		GL_DrawPolygon(&Surf, v, 4, flags);
+		HWD.pfnDrawPolygon(&Surf, v, 4, flags);
 	}
 	else
-		GL_DrawPolygon(NULL, v, 4, flags);
+		HWD.pfnDrawPolygon(NULL, v, 4, flags);
 }

-void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, INT32 option, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h)
+void HWR_DrawCroppedPatch(GLPatch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, INT32 option, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h)
 {
 	FOutVector v[4];
 	FBITFIELD flags;
 	float cx = FIXED_TO_FLOAT(x);
 	float cy = FIXED_TO_FLOAT(y);
 	UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT);
-	GLPatch_t *hwrPatch;

 //  3--2
 //  | /|
@@ -335,12 +326,8 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	if (alphalevel >= 10 && alphalevel < 13)
 		return;

-	const float fvw = (float)vid.width;
-	const float fvh = (float)vid.height;
-
 	// make patch ready in hardware cache
 	HWR_GetPatch(gpatch);
-	hwrPatch = ((GLPatch_t *)gpatch->hardware);

 	dupx = (float)vid.dupx;
 	dupy = (float)vid.dupy;
@@ -363,8 +350,8 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	dupx = dupy = (dupx < dupy ? dupx : dupy);
 	fscale = FIXED_TO_FLOAT(pscale);

-	cy -= (float)(gpatch->topoffset) * fscale;
-	cx -= (float)(gpatch->leftoffset) * fscale;
+	cy -= (float)SHORT(gpatch->topoffset) * fscale;
+	cx -= (float)SHORT(gpatch->leftoffset) * fscale;

 	if (!(option & V_NOSCALESTART))
 	{
@@ -376,32 +363,34 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 			// if it's meant to cover the whole screen, black out the rest
 			// cx and cy are possibly *slightly* off from float maths
 			// This is done before here compared to software because we directly alter cx and cy to centre
-			if (cx >= -0.1f && cx <= 0.1f && gpatch->width == BASEVIDWIDTH && cy >= -0.1f && cy <= 0.1f && gpatch->height == BASEVIDHEIGHT)
+			if (cx >= -0.1f && cx <= 0.1f && SHORT(gpatch->width) == BASEVIDWIDTH && cy >= -0.1f && cy <= 0.1f && SHORT(gpatch->height) == BASEVIDHEIGHT)
 			{
-				const column_t *column = (const column_t *)((const UINT8 *)(gpatch->columns) + (gpatch->columnofs[0]));
-
+				// Need to temporarily cache the real patch to get the colour of the top left pixel
+				patch_t *realpatch = W_CacheLumpNumPwad(gpatch->wadnum, gpatch->lumpnum, PU_STATIC);
+				const column_t *column = (const column_t *)((const UINT8 *)(realpatch) + LONG((realpatch)->columnofs[0]));
 				if (!column->topdelta)
 				{
 					const UINT8 *source = (const UINT8 *)(column) + 3;
 					HWR_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, (column->topdelta == 0xff ? 31 : source[0]));
 				}
+				Z_Free(realpatch);
 			}
 			// centre screen
-			if (fabsf(fvw - FLOATBASEVIDWIDTH * dupx) > 1.0E-36f)
+			if (fabsf((float)vid.width - (float)BASEVIDWIDTH * dupx) > 1.0E-36f)
 			{
 				if (option & V_SNAPTORIGHT)
-					cx += (fvw - (FLOATBASEVIDWIDTH * dupx));
+					cx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx));
 				else if (!(option & V_SNAPTOLEFT))
-					cx += (fvw - (FLOATBASEVIDWIDTH * dupx))/2;
+					cx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx))/2;
 			}
-			if (fabsf(fvh - FLOATBASEVIDHEIGHT * dupy) > 1.0E-36f)
+			if (fabsf((float)vid.height - (float)BASEVIDHEIGHT * dupy) > 1.0E-36f)
 			{
 				if ((option & (V_SPLITSCREEN|V_SNAPTOTOP)) == (V_SPLITSCREEN|V_SNAPTOTOP))
-					cy += (fvh/2 - (FLOATBASEVIDHEIGHT/2 * dupy));
+					cy += ((float)vid.height/2 - ((float)BASEVIDHEIGHT/2 * dupy));
 				else if (option & V_SNAPTOBOTTOM)
-					cy += (fvh - (FLOATBASEVIDHEIGHT * dupy));
+					cy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy));
 				else if (!(option & V_SNAPTOTOP))
-					cy += (fvh - (FLOATBASEVIDHEIGHT * dupy))/2;
+					cy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy))/2;
 			}
 		}
 	}
@@ -415,11 +404,11 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	if (fheight > h - sy)
 		fheight = h - sy;

-	if (fwidth > gpatch->width)
-		fwidth = gpatch->width;
+	if (fwidth > SHORT(gpatch->width))
+		fwidth = SHORT(gpatch->width);

-	if (fheight > gpatch->height)
-		fheight = gpatch->height;
+	if (fheight > SHORT(gpatch->height))
+		fheight = SHORT(gpatch->height);

 	if (pscale != FRACUNIT)
 	{
@@ -433,12 +422,12 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	}

 	// positions of the cx, cy, are between 0 and vid.width/vid.height now, we need them to be between -1 and 1
-	cx = -1.0f + (cx / (fvw / 2.0f));
-	cy = 1.0f - (cy / (fvh / 2.0f));
+	cx = -1 + (cx / (vid.width/2));
+	cy = 1 - (cy / (vid.height/2));

 	// fwidth and fheight are similar
-	fwidth /= fvw / 2.0f;
-	fheight /= fvh / 2.0f;
+	fwidth /= vid.width / 2;
+	fheight /= vid.height / 2;

 	// set the polygon vertices to the right positions
 	v[0].x = v[3].x = cx;
@@ -449,10 +438,10 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,

 	v[0].z = v[1].z = v[2].z = v[3].z = 1.0f;

-	v[0].s = v[3].s = ((sx)/(float)(gpatch->width) )*hwrPatch->max_s;
-	v[2].s = v[1].s = ((w )/(float)(gpatch->width) )*hwrPatch->max_s;
-	v[0].t = v[1].t = ((sy)/(float)(gpatch->height))*hwrPatch->max_t;
-	v[2].t = v[3].t = ((h )/(float)(gpatch->height))*hwrPatch->max_t;
+	v[0].s = v[3].s = ((sx)/(float)SHORT(gpatch->width) )*gpatch->max_s;
+	v[2].s = v[1].s = ((w )/(float)SHORT(gpatch->width) )*gpatch->max_s;
+	v[0].t = v[1].t = ((sy)/(float)SHORT(gpatch->height))*gpatch->max_t;
+	v[2].t = v[3].t = ((h )/(float)SHORT(gpatch->height))*gpatch->max_t;

 	flags = PF_Translucent|PF_NoDepthTest;

@@ -466,17 +455,15 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	{
 		FSurfaceInfo Surf;
 		Surf.PolyColor.s.red = Surf.PolyColor.s.green = Surf.PolyColor.s.blue = 0xff;
-
 		if (alphalevel == 13) Surf.PolyColor.s.alpha = softwaretranstogl_lo[cv_translucenthud.value];
 		else if (alphalevel == 14) Surf.PolyColor.s.alpha = softwaretranstogl[cv_translucenthud.value];
 		else if (alphalevel == 15) Surf.PolyColor.s.alpha = softwaretranstogl_hi[cv_translucenthud.value];
 		else Surf.PolyColor.s.alpha = softwaretranstogl[10-alphalevel];
-
 		flags |= PF_Modulated;
-		GL_DrawPolygon(&Surf, v, 4, flags);
+		HWD.pfnDrawPolygon(&Surf, v, 4, flags);
 	}
 	else
-		GL_DrawPolygon(NULL, v, 4, flags);
+		HWD.pfnDrawPolygon(NULL, v, 4, flags);
 }

 // ==========================================================================
@@ -552,7 +539,7 @@ void HWR_DrawFlatFill (INT32 x, INT32 y, INT32 w, INT32 h, lumpnum_t flatlumpnum
 	// BTW, I see we put 0 for PFs, and If I'm right, that
 	// means we take the previous PFs as default
 	// how can we be sure they are ok?
-	GL_DrawPolygon(NULL, v, 4, PF_NoDepthTest); //PF_Translucent);
+	HWD.pfnDrawPolygon(NULL, v, 4, PF_NoDepthTest); //PF_Translucent);
 }


@@ -565,33 +552,33 @@ void HWR_DrawFlatFill (INT32 x, INT32 y, INT32 w, INT32 h, lumpnum_t flatlumpnum
 //  0--1
 void HWR_FadeScreenMenuBack(UINT16 color, UINT8 strength)
 {
-	FOutVector  v[4];
-	FSurfaceInfo Surf;
+    FOutVector  v[4];
+    FSurfaceInfo Surf;
 	FBITFIELD poly_flags = PF_NoTexture|PF_Modulated|PF_NoDepthTest;

-	v[0].x = v[3].x = -1.0f;
-	v[2].x = v[1].x =  1.0f;
-	v[0].y = v[1].y = -1.0f;
-	v[2].y = v[3].y =  1.0f;
-	v[0].z = v[1].z = v[2].z = v[3].z = 1.0f;
+    v[0].x = v[3].x = -1.0f;
+    v[2].x = v[1].x =  1.0f;
+    v[0].y = v[1].y = -1.0f;
+    v[2].y = v[3].y =  1.0f;
+    v[0].z = v[1].z = v[2].z = v[3].z = 1.0f;

-	v[0].s = v[3].s = 0.0f;
-	v[2].s = v[1].s = 1.0f;
-	v[0].t = v[1].t = 1.0f;
-	v[2].t = v[3].t = 0.0f;
+    v[0].s = v[3].s = 0.0f;
+    v[2].s = v[1].s = 1.0f;
+    v[0].t = v[1].t = 1.0f;
+    v[2].t = v[3].t = 0.0f;

-	if (color & 0xFF00) // Do COLORMAP fade.
-	{
-		if (HWR_ShouldUsePaletteRendering() && cv_glscreentextures.value)
+    if (color & 0xFF00) // Do COLORMAP fade.
+    {
+		if (HWR_ShouldUsePaletteRendering() && cv_grscreentextures.value)
 		{
 			const hwdscreentexture_t scr_tex = HWD_SCREENTEXTURE_GENERIC2;

 			Surf.LightTableId = HWR_GetLightTableID(NULL);
 			Surf.LightInfo.light_level = strength;
-			GL_MakeScreenTexture(scr_tex);
-			GL_SetShader(HWR_GetShaderFromTarget(SHADER_UI_COLORMAP_FADE));
-			GL_DrawScreenTexture(scr_tex, &Surf, PF_ColorMapped|PF_NoDepthTest);
-			GL_UnSetShader();
+			HWD.pfnMakeScreenTexture(scr_tex);
+			HWD.pfnSetShader(HWR_GetShaderFromTarget(SHADER_UI_COLORMAP_FADE));
+			HWD.pfnDrawScreenTexture(scr_tex, &Surf, PF_ColorMapped|PF_NoDepthTest);
+			HWD.pfnUnSetShader();

 			return;
 		}
@@ -601,21 +588,21 @@ void HWR_FadeScreenMenuBack(UINT16 color, UINT8 strength)
 			Surf.PolyColor.s.alpha = (strength*8);
 			poly_flags |= PF_Translucent;
 		}
-	}
-	else // Do TRANSMAP** fade.
-	{
+    }
+    else // Do TRANSMAP** fade.
+    {
 		RGBA_t *palette = HWR_GetTexturePalette();
 		Surf.PolyColor.rgba = palette[color&0xFF].rgba;
-
-		if (HWR_ShouldUsePaletteRendering())
+		
+        if (HWR_ShouldUsePaletteRendering())
 			Surf.PolyColor.s.alpha = softwaretranstogl[strength];
 		else
 			Surf.PolyColor.s.alpha = (UINT8)(strength*25.5f);
-
+		
 		poly_flags |= PF_Translucent;
-	}
+    }

-	GL_DrawPolygon(&Surf, v, 4, poly_flags);
+    HWD.pfnDrawPolygon(&Surf, v, 4, poly_flags);
 }

 // Draw the console background with translucency support
@@ -642,7 +629,7 @@ void HWR_DrawConsoleBack(UINT32 color, INT32 height)
 	Surf.PolyColor.rgba = UINT2RGBA(color);
 	Surf.PolyColor.s.alpha = 0x80;

-	GL_DrawPolygon(&Surf, v, 4, PF_NoTexture|PF_Modulated|PF_Translucent|PF_NoDepthTest);
+	HWD.pfnDrawPolygon(&Surf, v, 4, PF_NoTexture|PF_Modulated|PF_Translucent|PF_NoDepthTest);
 }


@@ -663,19 +650,19 @@ void HWR_DrawViewBorder(INT32 clearlines)
 	INT32 top, side;
 	INT32 baseviewwidth, baseviewheight;
 	INT32 basewindowx, basewindowy;
-	patch_t *patch;
+	GLPatch_t *patch;

-//    if (gl_viewwidth == vid.width)
+//    if (gr_viewwidth == vid.width)
 //        return;

 	if (!clearlines)
 		clearlines = BASEVIDHEIGHT; // refresh all

 	// calc view size based on original game resolution
-	baseviewwidth =  FixedInt(FixedDiv(FLOAT_TO_FIXED(gl_viewwidth), vid.fdupx)); //(cv_viewsize.value * BASEVIDWIDTH/10)&~7;
-	baseviewheight = FixedInt(FixedDiv(FLOAT_TO_FIXED(gl_viewheight), vid.fdupy));
-	top = FixedInt(FixedDiv(FLOAT_TO_FIXED(gl_baseviewwindowy), vid.fdupy));
-	side = FixedInt(FixedDiv(FLOAT_TO_FIXED(gl_baseviewwindowx), vid.fdupx));
+	baseviewwidth =  FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_viewwidth), vid.fdupx)); //(cv_viewsize.value * BASEVIDWIDTH/10)&~7;
+	baseviewheight = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_viewheight), vid.fdupy));
+	top = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_baseviewwindowy), vid.fdupy));
+	side = FixedInt(FixedDiv(FLOAT_TO_FIXED(gr_baseviewwindowx), vid.fdupx));

 	// top
 	HWR_DrawFlatFill(0, 0,
@@ -712,7 +699,7 @@ void HWR_DrawViewBorder(INT32 clearlines)
 	// top edge
 	if (clearlines > basewindowy - 8)
 	{
-		patch = W_CachePatchNum(viewborderlump[BRDR_T], PU_PATCH);
+		patch = W_CachePatchNum(viewborderlump[BRDR_T], PU_CACHE);
 		for (x = 0; x < baseviewwidth; x += 8)
 			HWR_DrawPatch(patch, basewindowx + x, basewindowy - 8,
 				0);
@@ -721,7 +708,7 @@ void HWR_DrawViewBorder(INT32 clearlines)
 	// bottom edge
 	if (clearlines > basewindowy + baseviewheight)
 	{
-		patch = W_CachePatchNum(viewborderlump[BRDR_B], PU_PATCH);
+		patch = W_CachePatchNum(viewborderlump[BRDR_B], PU_CACHE);
 		for (x = 0; x < baseviewwidth; x += 8)
 			HWR_DrawPatch(patch, basewindowx + x,
 				basewindowy + baseviewheight, 0);
@@ -730,7 +717,7 @@ void HWR_DrawViewBorder(INT32 clearlines)
 	// left edge
 	if (clearlines > basewindowy)
 	{
-		patch = W_CachePatchNum(viewborderlump[BRDR_L], PU_PATCH);
+		patch = W_CachePatchNum(viewborderlump[BRDR_L], PU_CACHE);
 		for (y = 0; y < baseviewheight && basewindowy + y < clearlines;
 			y += 8)
 		{
@@ -742,7 +729,7 @@ void HWR_DrawViewBorder(INT32 clearlines)
 	// right edge
 	if (clearlines > basewindowy)
 	{
-		patch = W_CachePatchNum(viewborderlump[BRDR_R], PU_PATCH);
+		patch = W_CachePatchNum(viewborderlump[BRDR_R], PU_CACHE);
 		for (y = 0; y < baseviewheight && basewindowy+y < clearlines;
 			y += 8)
 		{
@@ -754,22 +741,22 @@ void HWR_DrawViewBorder(INT32 clearlines)
 	// Draw beveled corners.
 	if (clearlines > basewindowy - 8)
 		HWR_DrawPatch(W_CachePatchNum(viewborderlump[BRDR_TL],
-				PU_PATCH),
+				PU_CACHE),
 			basewindowx - 8, basewindowy - 8, 0);

 	if (clearlines > basewindowy - 8)
 		HWR_DrawPatch(W_CachePatchNum(viewborderlump[BRDR_TR],
-				PU_PATCH),
+				PU_CACHE),
 			basewindowx + baseviewwidth, basewindowy - 8, 0);

 	if (clearlines > basewindowy+baseviewheight)
 		HWR_DrawPatch(W_CachePatchNum(viewborderlump[BRDR_BL],
-				PU_PATCH),
+				PU_CACHE),
 			basewindowx - 8, basewindowy + baseviewheight, 0);

 	if (clearlines > basewindowy + baseviewheight)
 		HWR_DrawPatch(W_CachePatchNum(viewborderlump[BRDR_BR],
-				PU_PATCH),
+				PU_CACHE),
 			basewindowx + baseviewwidth,
 			basewindowy + baseviewheight, 0);
 }
@@ -789,16 +776,16 @@ void HWR_drawAMline(const fline_t *fl, INT32 color)
 	F2DCoord v1, v2;
 	RGBA_t color_rgba;
 	RGBA_t *palette = HWR_GetTexturePalette();
-
+	
 	color_rgba = palette[color&0xFF];
-
+	
 	v1.x = ((float)fl->a.x-(vid.width/2.0f))*(2.0f/vid.width);
 	v1.y = ((float)fl->a.y-(vid.height/2.0f))*(2.0f/vid.height);

 	v2.x = ((float)fl->b.x-(vid.width/2.0f))*(2.0f/vid.width);
 	v2.y = ((float)fl->b.y-(vid.height/2.0f))*(2.0f/vid.height);

-	GL_Draw2DLine(&v1, &v2, color_rgba);
+	HWD.pfnDraw2DLine(&v1, &v2, color_rgba);
 }

 // -----------------+
@@ -823,9 +810,6 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 	fy = (float)y;
 	fw = fh = (float)wh;

-	const float fvw = (float)vid.width;
-	const float fvh = (float)vid.height;
-
 	if (!(color & V_NOSCALESTART))
 	{
 		float dupx = (float)vid.dupx, dupy = (float)vid.dupy;
@@ -835,20 +819,20 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 		fw *= dupx;
 		fh *= dupy;

-		if (fabsf(fvw - (FLOATBASEVIDWIDTH * dupx)) > 1.0E-36f)
+		if (fabsf((float)vid.width - ((float)BASEVIDWIDTH * dupx)) > 1.0E-36f)
 		{
 			if (color & V_SNAPTORIGHT)
-				fx += (fvw - (FLOATBASEVIDWIDTH * dupx));
+				fx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx));
 			else if (!(color & V_SNAPTOLEFT))
-				fx += (fvw - (FLOATBASEVIDWIDTH * dupx)) / 2;
+				fx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx)) / 2;
 		}
-		if (fabsf(fvh - (FLOATBASEVIDHEIGHT * dupy)) > 1.0E-36f)
+		if (fabsf((float)vid.height - ((float)BASEVIDHEIGHT * dupy)) > 1.0E-36f)
 		{
 			// same thing here
 			if (color & V_SNAPTOBOTTOM)
-				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy));
+				fy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy));
 			else if (!(color & V_SNAPTOTOP))
-				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy)) / 2;
+				fy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy)) / 2;
 		}
 	}

@@ -869,16 +853,16 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 		return;
 	if (fx + fw > vid.width)
 	{
-		fwait = fw - (fvw- fx);
-		fw = fvw - fx;
+		fwait = fw - ((float)vid.width - fx);
+		fw = (float)vid.width - fx;
 	}
 	if (fy + fh > vid.height)
-		fh = fvh - fy;
+		fh = (float)vid.height - fy;

-	fx = -1.0f + fx / (fvw / 2.0f);
-	fy = 1.0f - fy / (fvh / 2.0f);
-	fw = fw / (fvw / 2.0f);
-	fh = fh / (fvh / 2.0f);
+	fx = -1 + fx / (vid.width / 2);
+	fy = 1 - fy / (vid.height / 2);
+	fw = fw / (vid.width / 2);
+	fh = fh / (vid.height / 2);

 	v[0].x = v[3].x = fx;
 	v[2].x = v[1].x = fx + fw;
@@ -895,7 +879,7 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)

 	Surf.PolyColor = palette[color&0xFF];

-	GL_DrawPolygon(&Surf, v, 4,
+	HWD.pfnDrawPolygon(&Surf, v, 4,
 		PF_Modulated|PF_NoTexture|PF_NoDepthTest);
 }

@@ -922,9 +906,6 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 	fw = (float)w;
 	fh = (float)h;

-	const float fvw = (float)vid.width;
-	const float fvh = (float)vid.height;
-
 	if (!(options & V_NOSCALESTART))
 	{
 		float dupx = (float)vid.dupx, dupy = (float)vid.dupy;
@@ -937,7 +918,7 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 			clearColour.green = (float)rgbaColour.s.green / 255;
 			clearColour.blue = (float)rgbaColour.s.blue / 255;
 			clearColour.alpha = 1;
-			GL_ClearBuffer(true, false, false, &clearColour);
+			HWD.pfnClearBuffer(true, false, false, &clearColour);
 			return;
 		}

@@ -946,25 +927,25 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 		fw *= dupx;
 		fh *= dupy;

-		if (fabsf(fvw - (FLOATBASEVIDWIDTH * dupx)) > 1.0E-36f)
+		if (fabsf((float)vid.width - ((float)BASEVIDWIDTH * dupx)) > 1.0E-36f)
 		{
 			if (options & V_SNAPTORIGHT)
-				fx += (fvw - (FLOATBASEVIDWIDTH * dupx));
+				fx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx));
 			else if (!(options & V_SNAPTOLEFT))
-				fx += (fvw - (FLOATBASEVIDWIDTH * dupx)) / 2;
+				fx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx)) / 2;
 		}
-		if (fabsf(fvh - (FLOATBASEVIDHEIGHT * dupy)) > 1.0E-36f)
+		if (fabsf((float)vid.height - ((float)BASEVIDHEIGHT * dupy)) > 1.0E-36f)
 		{
 			// same thing here
 			if (options & V_SNAPTOBOTTOM)
-				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy));
+				fy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy));
 			else if (!(options & V_SNAPTOTOP))
-				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy)) / 2;
+				fy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy)) / 2;
 		}
 		if (options & V_SPLITSCREEN)
-			fy += (FLOATBASEVIDHEIGHT * dupy)/2;
+			fy += ((float)BASEVIDHEIGHT * dupy)/2;
 		if (options & V_HORZSCREEN)
-			fx += (FLOATBASEVIDWIDTH * dupx)/2;
+			fx += ((float)BASEVIDWIDTH * dupx)/2;

 	}

@@ -984,14 +965,14 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 	if (fw <= 0 || fh <= 0)
 		return;
 	if (fx + fw > vid.width)
-		fw = fvw - fx;
+		fw = (float)vid.width - fx;
 	if (fy + fh > vid.height)
-		fh = fvh - fy;
+		fh = (float)vid.height - fy;

-	fx = -1.0f + fx / (fvw / 2.0f);
-	fy = 1.0f - fy / (fvh / 2.0f);
-	fw = fw / (fvw / 2.0f);
-	fh = fh / (fvh / 2.0f);
+	fx = -1 + fx / (vid.width / 2);
+	fy = 1 - fy / (vid.height / 2);
+	fw = fw / (vid.width / 2);
+	fh = fh / (vid.height / 2);

 	v[0].x = v[3].x = fx;
 	v[2].x = v[1].x = fx + fw;
@@ -1008,7 +989,7 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 	Surf.PolyColor.rgba = UINT2RGBA(color);
 	Surf.PolyColor.s.alpha = 0x80;

-	GL_DrawPolygon(&Surf, v, 4, PF_NoTexture|PF_Modulated|PF_Translucent|PF_NoDepthTest);
+	HWD.pfnDrawPolygon(&Surf, v, 4, PF_NoTexture|PF_Modulated|PF_Translucent|PF_NoDepthTest);
 }

 // -----------------+
@@ -1036,9 +1017,6 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 	fw = (float)w;
 	fh = (float)h;

-	const float fvw = (float)vid.width;
-	const float fvh = (float)vid.height;
-
 	if (!(color & V_NOSCALESTART))
 	{
 		float dupx = (float)vid.dupx, dupy = (float)vid.dupy;
@@ -1051,7 +1029,7 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 			clearColour.green = (float)rgbaColour.s.green / 255;
 			clearColour.blue = (float)rgbaColour.s.blue / 255;
 			clearColour.alpha = 1;
-			GL_ClearBuffer(true, false, false, &clearColour);
+			HWD.pfnClearBuffer(true, false, false, &clearColour);
 			return;
 		}

@@ -1060,25 +1038,26 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 		fw *= dupx;
 		fh *= dupy;

-		if (fabsf(fvw - FLOATBASEVIDWIDTH * dupx) > 1.0E-36f)
+		if (fabsf((float)vid.width - (float)BASEVIDWIDTH * dupx) > 1.0E-36f)
 		{
 			if (color & V_SNAPTORIGHT)
-				fx += (fvw - (FLOATBASEVIDWIDTH * dupx));
+				fx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx));
 			else if (!(color & V_SNAPTOLEFT))
-				fx += (fvw - (FLOATBASEVIDWIDTH * dupx)) / 2;
+				fx += ((float)vid.width - ((float)BASEVIDWIDTH * dupx)) / 2;
 		}
-		if (fabsf(fvh - FLOATBASEVIDHEIGHT * dupy) > 1.0E-36f)
+		if (fabsf((float)vid.height - (float)BASEVIDHEIGHT * dupy) > 1.0E-36f)
 		{
 			// same thing here
 			if (color & V_SNAPTOBOTTOM)
-				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy));
+				fy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy));
 			else if (!(color & V_SNAPTOTOP))
-				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy)) / 2;
+				fy += ((float)vid.height - ((float)BASEVIDHEIGHT * dupy)) / 2;
 		}
 		if (color & V_SPLITSCREEN)
-			fy += (FLOATBASEVIDHEIGHT * dupy)/2;
+			fy += ((float)BASEVIDHEIGHT * dupy)/2;
 		if (color & V_HORZSCREEN)
-			fx += (FLOATBASEVIDWIDTH * dupx)/2;
+			fx += ((float)BASEVIDWIDTH * dupx)/2;
+
 	}

 	if (fx >= vid.width || fy >= vid.height)
@@ -1097,14 +1076,14 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 	if (fw <= 0 || fh <= 0)
 		return;
 	if (fx + fw > vid.width)
-		fw = fvw - fx;
+		fw = (float)vid.width - fx;
 	if (fy + fh > vid.height)
-		fh = fvh - fy;
+		fh = (float)vid.height - fy;

-	fx = -1.0f + fx / (fvw / 2.0f);
-	fy = 1.0f - fy / (fvh / 2.0f);
-	fw = fw / (fvw / 2.0f);
-	fh = fh / (fvh / 2.0f);
+	fx = -1 + fx / (vid.width / 2);
+	fy = 1 - fy / (vid.height / 2);
+	fw = fw / (vid.width / 2);
+	fh = fh / (vid.height / 2);

 	v[0].x = v[3].x = fx;
 	v[2].x = v[1].x = fx + fw;
@@ -1128,7 +1107,7 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 		else Surf.PolyColor.s.alpha = softwaretranstogl[10-alphalevel];
 	}

-	GL_DrawPolygon(&Surf, v, 4, PF_NoTexture|PF_Modulated|PF_Translucent|PF_NoDepthTest);
+	HWD.pfnDrawPolygon(&Surf, v, 4, PF_NoTexture|PF_Modulated|PF_Translucent|PF_NoDepthTest);
 }

 #ifdef HAVE_PNG
@@ -1147,7 +1126,7 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 #define _FILE_OFFSET_BITS 0
 #endif

-#include "png.h"
+ #include "png.h"
 #ifdef PNG_WRITE_SUPPORTED
  #define USE_PNG // PNG is only used if write is supported (see ../m_misc.c)
 #endif
@@ -1212,7 +1191,7 @@ UINT8 *HWR_GetScreenshot(void)
 		return NULL;

 	// returns 24bit 888 RGB
-	GL_ReadScreenTexture(HWD_SCREENTEXTURE_GENERIC2, (void *)buf);
+	HWD.pfnReadScreenTexture(HWD_SCREENTEXTURE_GENERIC2, (void *)buf);
 	return buf;
 }

@@ -1228,7 +1207,7 @@ boolean HWR_Screenshot(const char *pathname)
 	}

 	// returns 24bit 888 RGB
-	GL_ReadScreenTexture(HWD_SCREENTEXTURE_GENERIC2, (void *)buf);
+	HWD.pfnReadScreenTexture(HWD_SCREENTEXTURE_GENERIC2, (void *)buf);

 #ifdef USE_PNG
 	ret = M_SavePNG(pathname, buf, vid.width, vid.height, NULL);
@@ -0,0 +1,142 @@
+// SONIC ROBO BLAST 2
+//-----------------------------------------------------------------------------
+// Copyright (C) 1993-1996 by id Software, Inc.
+// Copyright (C) 1998-2000 by DooM Legacy Team.
+// Copyright (C) 1999-2019 by Sonic Team Junior.
+//
+// This program is free software distributed under the
+// terms of the GNU General Public License, version 2.
+// See the 'LICENSE' file for more details.
+//-----------------------------------------------------------------------------
+/// \file
+/// \brief imports/exports for the GPU hardware low-level interface API
+
+#ifndef __HWR_DRV_H__
+#define __HWR_DRV_H__
+
+// this must be here 19991024 by Kin
+#include "../screen.h"
+#include "hw_data.h"
+#include "hw_defs.h"
+#include "hw_md2.h"
+
+#include "hw_dll.h"
+#include "../doomdef.h"
+
+// ==========================================================================
+//                                                       STANDARD DLL EXPORTS
+// ==========================================================================
+
+EXPORT boolean HWRAPI(Init) (void);
+EXPORT void HWRAPI(SetupGLInfo) (void);
+EXPORT void HWRAPI(SetTexturePalette) (RGBA_t *ppal);
+EXPORT void HWRAPI(FinishUpdate) (INT32 waitvbl);
+EXPORT void HWRAPI(Draw2DLine) (F2DCoord *v1, F2DCoord *v2, RGBA_t Color);
+EXPORT void HWRAPI(DrawPolygon) (FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPts, FBITFIELD PolyFlags);
+EXPORT void HWRAPI(DrawIndexedTriangles) (FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPts, FBITFIELD PolyFlags, unsigned int *IndexArray);
+EXPORT void HWRAPI(SetBlend) (FBITFIELD PolyFlags);
+EXPORT void HWRAPI(ClearBuffer) (FBOOLEAN ColorMask, FBOOLEAN DepthMask, FBOOLEAN StencilMask, FRGBAFloat *ClearColor);
+EXPORT void HWRAPI(SetTexture) (GLMipmap_t *TexInfo);
+EXPORT void HWRAPI(UpdateTexture) (GLMipmap_t *TexInfo);
+EXPORT void HWRAPI(DeleteTexture) (GLMipmap_t *TexInfo);
+EXPORT void HWRAPI(ReadScreenTexture) (int tex, UINT16 *dst_data);
+EXPORT void HWRAPI(GClipRect) (INT32 minx, INT32 miny, INT32 maxx, INT32 maxy, float nearclip, float farclip);
+EXPORT void HWRAPI(ClearMipMapCache) (void);
+
+//Hurdler: added for backward compatibility
+EXPORT void HWRAPI(SetSpecialState) (hwdspecialstate_t IdState, INT32 Value);
+
+//Hurdler: added for new development
+
+EXPORT void HWRAPI(DrawModel) (model_t *model, INT32 frameIndex, float duration, float tics, INT32 nextFrameIndex, FTransform *pos, float hscale, float vscale, UINT8 flipped, UINT8 hflipped, FSurfaceInfo *Surface);
+
+EXPORT void HWRAPI(CreateModelVBOs) (model_t *model);
+EXPORT void HWRAPI(SetTransform) (FTransform *stransform);
+EXPORT INT32 HWRAPI(GetTextureUsed) (void);
+
+EXPORT void HWRAPI(RenderSkyDome) (INT32 tex, INT32 texture_width, INT32 texture_height, FTransform transform);
+
+EXPORT void HWRAPI(FlushScreenTextures) (void);
+EXPORT void HWRAPI(DoScreenWipe) (int wipeStart, int wipeEnd);
+EXPORT void HWRAPI(DrawScreenTexture) (int tex, FSurfaceInfo *surf, FBITFIELD polyflags);
+EXPORT void HWRAPI(MakeScreenTexture) (int tex);
+EXPORT void HWRAPI(DrawScreenFinalTexture) (int tex, INT32 width, INT32 height);
+
+EXPORT void HWRAPI(RenderVhsEffect) (fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8 downdistort, UINT8 barsize);
+
+#define SCREENVERTS 10
+EXPORT void HWRAPI(PostImgRedraw) (float points[SCREENVERTS][SCREENVERTS][2]);
+
+// jimita
+EXPORT boolean HWRAPI(InitShaders) (void);
+EXPORT void HWRAPI(LoadShader) (int slot, char *code, hwdshaderstage_t stage);
+EXPORT boolean HWRAPI(CompileShader) (int slot);
+EXPORT void HWRAPI(SetShader) (int slot);
+EXPORT void HWRAPI(UnSetShader) (void);
+
+EXPORT void HWRAPI(SetShaderInfo) (hwdshaderinfo_t info, INT32 value);
+
+EXPORT void HWRAPI(SetPaletteLookup)(UINT8 *lut);
+EXPORT UINT32 HWRAPI(CreateLightTable)(RGBA_t *hw_lighttable);
+EXPORT void HWRAPI(ClearLightTables)(void);
+EXPORT void HWRAPI(SetScreenPalette)(RGBA_t *palette);
+
+// ==========================================================================
+//                                      HWR DRIVER OBJECT, FOR CLIENT PROGRAM
+// ==========================================================================
+
+#if !defined (_CREATE_DLL_)
+
+struct hwdriver_s
+{
+	Init                	pfnInit;
+	SetupGLInfo             pfnSetupGLInfo;
+	SetTexturePalette   pfnSetTexturePalette;
+	FinishUpdate        	pfnFinishUpdate;
+	Draw2DLine          	pfnDraw2DLine;
+	DrawPolygon         	pfnDrawPolygon;
+	DrawIndexedTriangles    pfnDrawIndexedTriangles;
+	SetBlend            	pfnSetBlend;
+	ClearBuffer         	pfnClearBuffer;
+	SetTexture          	pfnSetTexture;
+	UpdateTexture       	pfnUpdateTexture;
+	DeleteTexture       	pfnDeleteTexture;
+	ReadScreenTexture   	pfnReadScreenTexture;
+	GClipRect           	pfnGClipRect;
+	ClearMipMapCache    	pfnClearMipMapCache;
+	SetSpecialState     	pfnSetSpecialState;
+	DrawModel           	pfnDrawModel;
+	CreateModelVBOs     	pfnCreateModelVBOs;
+	SetTransform        	pfnSetTransform;
+	GetTextureUsed      	pfnGetTextureUsed;
+	PostImgRedraw       	pfnPostImgRedraw;
+	FlushScreenTextures 	pfnFlushScreenTextures;
+	DoScreenWipe        	pfnDoScreenWipe;
+	DrawScreenTexture   	pfnDrawScreenTexture;
+	MakeScreenTexture   	pfnMakeScreenTexture;
+	RenderVhsEffect     	pfnRenderVhsEffect;
+	DrawScreenFinalTexture  pfnDrawScreenFinalTexture;
+
+	RenderSkyDome 			pfnRenderSkyDome;
+
+	InitShaders         	pfnInitShaders;
+	LoadShader          	pfnLoadShader;
+	CompileShader       	pfnCompileShader;
+	SetShader 				pfnSetShader;
+	UnSetShader 			pfnUnSetShader;
+
+	SetShaderInfo       	pfnSetShaderInfo;
+
+	SetPaletteLookup    pfnSetPaletteLookup;
+	CreateLightTable    pfnCreateLightTable;
+	ClearLightTables    pfnClearLightTables;
+	SetScreenPalette    pfnSetScreenPalette;
+};
+
+extern struct hwdriver_s hwdriver;
+
+#define HWD hwdriver
+
+#endif //not defined _CREATE_DLL_
+
+#endif //__HWR_DRV_H__
@@ -1,79 +0,0 @@
-// SONIC ROBO BLAST 2 Kart
-//-----------------------------------------------------------------------------
-// Copyright (C) 2020 by Jaime "Lactozilla" Passos.
-// Copyright (C) 2020 by Sonic Team Junior.
-//
-// This program is free software distributed under the
-// terms of the GNU General Public License, version 2.
-// See the 'LICENSE' file for more details.
-//-----------------------------------------------------------------------------
-/// \file hw_gl.h
-/// \brief OpenGL low-level interface API
-
-#ifndef __HWR_GL_H__
-#define __HWR_GL_H__
-
-#include "../screen.h"
-
-#include "hw_data.h"
-#include "hw_defs.h"
-#include "hw_md2.h"
-
-#define SCREENVERTS 10
-
-boolean GL_Init(void);
-void SetupGLInfo(void);
-
-void GL_SetSpecialState(hwdspecialstate_t IdState, INT32 Value);
-void GL_SetTransform(FTransform *stransform);
-void GL_SetBlend(FBITFIELD PolyFlags);
-void GL_SetPalette(RGBA_t *palette);
-void GL_ClearBuffer(FBOOLEAN ColorMask, FBOOLEAN DepthMask, FBOOLEAN StencilMask, FRGBAFloat * ClearColor);
-
-void GL_DrawPolygon(FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPts, FBITFIELD PolyFlags);
-void GL_DrawIndexedTriangles(FSurfaceInfo *pSurf, FOutVector *pOutVerts, FUINT iNumPts, FBITFIELD PolyFlags, unsigned int *IndexArray);
-void GL_Draw2DLine(F2DCoord *v1, F2DCoord *v2, RGBA_t Color);
-
-void GL_DrawModelEx(model_t *model, INT32 frameIndex, float duration, float tics, INT32 nextFrameIndex, FTransform *pos, float hscale, float vscale, UINT8 flipped, UINT8 hflipped, FSurfaceInfo *Surface);
-#define GL_DrawModel(model, frameIndex, duration, tics, nextFrameIndex, pos, hscale, vscale, flipped, hflipped, Surface) GL_DrawModelEx(model, frameIndex, duration, tics, nextFrameIndex, pos, hscale, vscale, flipped, hflipped, Surface)
-
-void GL_RenderSkyDome(gl_sky_t *sky);
-
-void GL_UpdateTexture(GLMipmap_t *pTexInfo);
-void GL_SetTexture(GLMipmap_t *pTexInfo);
-void GL_DeleteTexture(GLMipmap_t *pTexInfo);
-
-void GL_Flush(void);
-#define GL_ClearMipMapCache GL_Flush
-
-INT32 GL_GetTextureUsed(void);
-
-void GL_CreateModelVBOs(model_t *model);
-
-void GL_ReadScreenTexture(int tex, UINT16 *dst_data);
-void GL_GClipRect(INT32 minx, INT32 miny, INT32 maxx, INT32 maxy, float nearclip, float farclip);
-
-void GL_MakeScreenTexture(int tex);
-void GL_FlushScreenTextures(void);
-
-void GL_DrawScreenTexture(int tex, FSurfaceInfo *surf, FBITFIELD polyflags);
-void GL_DoScreenWipe(int wipeStart, int wipeEnd);
-void GL_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8 downdistort, UINT8 barsize);
-void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height, boolean useshader);
-
-void GL_PostImgRedraw(float points[SCREENVERTS][SCREENVERTS][2]);
-
-boolean GL_InitShaders(void);
-void GL_LoadShader(int slot, char *code, hwdshaderstage_t stage);
-boolean GL_CompileShader(int slot);
-void GL_SetShader(int slot);
-void GL_UnSetShader(void);
-
-void GL_SetShaderInfo(hwdshaderinfo_t info, INT32 value);
-
-void GL_SetPaletteLookup(UINT8 *lut);
-UINT32 GL_CreateLightTable(RGBA_t *hw_lighttable);
-void GL_ClearLightTables(void);
-void GL_SetScreenPalette(RGBA_t *palette);
-
-#endif // __HWR_GL_H__
@@ -23,7 +23,7 @@

 // needed for sprite rendering
 // equivalent of the software renderer's vissprites
-typedef struct gl_vissprite_s
+typedef struct gr_vissprite_s
 {
 	float x1, x2;
 	float z1, z2;
@@ -32,7 +32,7 @@ typedef struct gl_vissprite_s
 	float scale;
 	float spritexscale, spriteyscale;
 	float spritexoffset, spriteyoffset;
-	patch_t *gpatch;
+	GLPatch_t *gpatch;
 	boolean flip;
 	UINT8 translucency;       //alpha level 0-255
 	mobj_t *mobj;
@@ -41,9 +41,7 @@ typedef struct gl_vissprite_s
   //Hurdler: 25/04/2000: now support colormap in hardware mode
 	UINT8 *colormap;
 	INT32 dispoffset; // copy of info->dispoffset, affects ordering but not drawing
-} gl_vissprite_t;
-
-void HWR_ObjectLightLevelPost(gl_vissprite_t *spr, const sector_t *sector, INT32 *lightlevel, boolean model);
+} gr_vissprite_t;

 // --------
 // hw_bsp.c
@@ -51,43 +49,31 @@ void HWR_ObjectLightLevelPost(gl_vissprite_t *spr, const sector_t *sector, INT32
 extern extrasubsector_t *extrasubsectors;
 extern size_t addsubsector;

-void HWR_FreeExtraSubsectors(void);
-
 // --------
 // hw_cache.c
 // --------
-void HWR_InitMapTextures(void);
-void HWR_LoadMapTextures(size_t pnumtextures);
-void HWR_FreeMapTextures(void);
+void HWR_InitTextureCache(void);
+void HWR_FreeTextureCache(void);
+void HWR_FreeMipmapCache(void);
+void HWR_FreeExtraSubsectors(void);

-patch_t *HWR_GetCachedGLPatchPwad(UINT16 wad, UINT16 lump);
-patch_t *HWR_GetCachedGLPatch(lumpnum_t lumpnum);
-
-void HWR_GetPatch(patch_t *gpatch);
-void HWR_GetMappedPatch(patch_t *gpatch, const UINT8 *colormap);
-void HWR_MakePatch(const patch_t *patch, GLPatch_t *glPatch, GLMipmap_t *glMipmap, boolean makebitmap);
-void HWR_GetFadeMask(lumpnum_t fademasklumpnum);
-
-void HWR_PrecacheLevel(void);
-
-GLMapTexture_t *HWR_GetTexture(INT32 tex, boolean noencore);
 void HWR_GetFlat(lumpnum_t flatlumpnum, boolean noencoremap);
 // ^ some flats must NOT be remapped to encore, since we remap them as we cache them for ease, adding a toggle here seems wise.

-void HWR_FreeTexture(patch_t *patch);
-void HWR_FreeTextureData(patch_t *patch);
-void HWR_FreeTextureColormaps(patch_t *patch);
-void HWR_ClearAllTextures(void);
-void HWR_FreeColormapCache(void);
+GLMapTexture_t *HWR_GetTexture(INT32 tex, boolean noencore);
+void HWR_GetPatch(GLPatch_t *gpatch);
+void HWR_GetMappedPatch(GLPatch_t *gpatch, const UINT8 *colormap);
+void HWR_MakePatch(patch_t *patch, GLPatch_t *grPatch, GLMipmap_t *grMipmap, boolean makebitmap);
 void HWR_UnlockCachedPatch(GLPatch_t *gpatch);
-
-RGBA_t *HWR_GetTexturePalette(void);
 void HWR_SetPalette(RGBA_t *palette);
+
 void HWR_SetMapPalette(void);
 UINT32 HWR_CreateLightTable(UINT8 *lighttable);
 UINT32 HWR_GetLightTableID(extracolormap_t *colormap);
 void HWR_ClearLightTables(void);
-
+GLPatch_t *HWR_GetCachedGLPatchPwad(UINT16 wad, UINT16 lump);
+GLPatch_t *HWR_GetCachedGLPatch(lumpnum_t lumpnum);
+void HWR_GetFadeMask(lumpnum_t fademasklumpnum);

 // --------
 // hw_draw.c
@@ -95,6 +81,14 @@ void HWR_ClearLightTables(void);
 extern INT32 patchformat;
 extern INT32 textureformat;

+// --------
+// hw_main.c  // originally hw_drawnodes.c from HWPortal branch
+// --------
+void HWR_AddTransparentWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, INT32 texnum, boolean noencore, FBITFIELD blend, boolean fogwall, INT32 lightlevel, extracolormap_t *wallcolormap);
+void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, boolean fogplane, extracolormap_t *planecolormap);
+void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, polyobj_t *polysector, boolean isceiling, fixed_t fixedheight,
+                             INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, extracolormap_t *planecolormap);
+
 // --------
 // hw_shaders.c
 // --------
@@ -20,17 +20,14 @@
 #ifndef __HWR_MAIN_H__
 #define __HWR_MAIN_H__

-#include "hw_gl.h"
 #include "hw_glob.h"
 #include "hw_data.h"
 #include "hw_defs.h"
-#include "hw_portal.h"

 #include "../am_map.h"
 #include "../d_player.h"
 #include "../r_defs.h"
 #include "../m_perfstats.h"
-#include "../v_video.h"

 #define GLENCORE

@@ -38,32 +35,15 @@
 void HWR_Startup(void);
 void HWR_Shutdown(void);

-extern float gl_viewwidth, gl_viewheight, gl_baseviewwindowx, gl_baseviewwindowy;
+extern float gr_viewwidth, gr_viewheight, gr_baseviewwindowx, gr_baseviewwindowy;

-extern float gl_basewindowcenterx, gl_basewindowcentery;
+extern float gr_basewindowcenterx, gr_basewindowcentery;

 extern unsigned msaa;
 extern boolean a2c;

 extern FTransform atransform;
-extern float gl_viewsin, gl_viewcos;
-
-extern boolean gl_drawing_stencil;
-
-extern seg_t *gl_curline;
-extern side_t *gl_sidedef;
-extern line_t *gl_linedef;
-extern sector_t *gl_frontsector;
-extern sector_t *gl_backsector;
-
-enum
-{
-	HWR_STENCIL_NORMAL,
-	HWR_STENCIL_BEGIN,
-	HWR_STENCIL_REVERSE,
-	HWR_STENCIL_DEPTH,
-	HWR_STENCIL_SKY
-};
+extern float gr_viewsin, gr_viewcos;

 // Performance stats
 extern ps_metric_t ps_hw_nodesorttime;
@@ -82,12 +62,12 @@ extern ps_metric_t ps_hw_numcolors;
 extern ps_metric_t ps_hw_batchsorttime;
 extern ps_metric_t ps_hw_batchdrawtime;

-extern boolean gl_shadersavailable;
+extern boolean gr_shadersavailable;

 // hw_draw.c
-void HWR_DrawPatch(patch_t *gpatch, INT32 x, INT32 y, INT32 option);
-void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 option, const UINT8 *colormap, INT32 bflags);
-void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, INT32 option, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h);
+void HWR_DrawPatch(GLPatch_t *gpatch, INT32 x, INT32 y, INT32 option);
+void HWR_DrawStretchyFixedPatch(GLPatch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, fixed_t vscale, INT32 option, const UINT8 *colormap);
+void HWR_DrawCroppedPatch(GLPatch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale, INT32 option, fixed_t sx, fixed_t sy, fixed_t w, fixed_t h);
 void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color);
 void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32 options);	// Lat: separate flags from color since color needs to be an uint to work right.
 void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color);
@@ -101,131 +81,97 @@ UINT8 *HWR_GetScreenshot(void);
 boolean HWR_Screenshot(const char *lbmname);

 // hw_main.c
+void HWR_RenderFrame(INT32 viewnumber, player_t *player, boolean skybox);
+void HWR_RenderPlayerView(INT32 viewnumber, player_t *player);
 void HWR_SetViewSize(void);
 void HWR_AddCommands(void);
-
-void HWR_RenderPlayerView(void);
-void HWR_RenderViewpoint(gl_portal_t *rootportal, const float fpov, player_t *player, int stencil_level, boolean allow_portals);
-
-void HWR_ClearSkyDome(void);
-void HWR_BuildSkyDome(void);
-
-void HWR_SetTransform(float fpov);
+void HWR_SetTransform(float fpov, player_t *player);
 void HWR_ClearClipper(void);
-void HWR_SetStencilState(int state, int level);
+
+boolean HWR_UseShader(void);
+boolean HWR_ShouldUsePaletteRendering(void);
+boolean HWR_PalRenderFlashpal(void);
+void HWR_TogglePaletteRendering(void);

 // My original intention was to split hw_main.c
 // into files like hw_bsp.c, hw_sprites.c...

 // hw_main.c: Lighting and fog
-void HWR_Lighting(FSurfaceInfo *Surface, INT32 light_level, extracolormap_t *colormap, const boolean directional);
+void HWR_Lighting(FSurfaceInfo *Surface, INT32 light_level, extracolormap_t *colormap);
+UINT8 HWR_FogBlockAlpha(INT32 light, extracolormap_t *colormap); // Let's see if this can work

-UINT8 HWR_GetTranstableAlpha(INT32 transtablenum);
-FBITFIELD HWR_GetBlendModeFlag(INT32 ast);
-FBITFIELD HWR_SurfaceBlend(INT32 style, INT32 transtablenum, FSurfaceInfo *pSurf);
 FBITFIELD HWR_TranstableToAlpha(INT32 transtablenum, FSurfaceInfo *pSurf);

-// Get amount of memory used by gpu textures in bytes;
-FUNCINLINE static ATTRINLINE INT32 HWR_GetTextureUsed(void)
-{
-	return GL_GetTextureUsed();
-}
+// Get amount of memory used by gpu textures in bytes
+INT32 HWR_GetTextureUsed(void);

 // hw_main.c: Post-rendering
+void HWR_DoPostProcessor(player_t *player);
+void HWR_StartScreenWipe(void);
+void HWR_EndScreenWipe(void);
+void HWR_DrawIntermissionBG(void);
 void HWR_DoWipe(UINT8 wipenum, UINT8 scrnnum);
+void HWR_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8 downdistort, UINT8 barsize);
+void HWR_MakeScreenFinalTexture(void);
+void HWR_DrawScreenFinalTexture(INT32 width, INT32 height);

-FUNCINLINE static ATTRINLINE void HWR_StartScreenWipe(void)
-{
-	GL_MakeScreenTexture(HWD_SCREENTEXTURE_WIPE_START);
-}
+// hw_main.c: Planes
+//void HWR_RenderPlane(subsector_t *subsector, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, FBITFIELD PolyFlags, INT32 lightlevel, lumpnum_t lumpnum, sector_t *FOFsector, UINT8 alpha, extracolormap_t *planecolormap);
+void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, boolean fogplane, extracolormap_t *planecolormap);

-FUNCINLINE static ATTRINLINE void HWR_EndScreenWipe(void)
-{
-	GL_MakeScreenTexture(HWD_SCREENTEXTURE_WIPE_END);
-}
-
-FUNCINLINE static ATTRINLINE void HWR_DrawIntermissionBG(void)
-{
-	GL_DrawScreenTexture(HWD_SCREENTEXTURE_GENERIC1, NULL, 0);
-}
-
-FUNCINLINE static ATTRINLINE void HWR_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8 downdistort, UINT8 barsize)
-{
-	GL_RenderVhsEffect(upbary, downbary, updistort, downdistort, barsize);
-}
-
-FUNCINLINE static ATTRINLINE void HWR_MakeScreenFinalTexture(void)
-{
-	GL_MakeScreenTexture(HWD_SCREENTEXTURE_GENERIC2);
-}
-
-FUNCINLINE static ATTRINLINE void HWR_DrawScreenFinalTexture(INT32 width, INT32 height, boolean useshader)
-{
-	GL_DrawScreenFinalTexture(HWD_SCREENTEXTURE_GENERIC2, width, height, useshader);
-}
+void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, FBITFIELD blendmode, UINT8 lightlevel, lumpnum_t lumpnum, sector_t *FOFsector, UINT8 alpha, extracolormap_t *planecolormap);
+void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, extracolormap_t *planecolormap);

 // hw_main.c: Segs
 void HWR_ProcessSeg(void); // Sort of like GLWall::Process in GZDoom
+void HWR_RenderWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, FBITFIELD blend, boolean fogwall, INT32 lightlevel, extracolormap_t *wallcolormap);
+void HWR_ProjectWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, FBITFIELD blendmode, INT32 lightlevel, extracolormap_t *wallcolormap);
+void HWR_AddTransparentWall(FOutVector *wallVerts, FSurfaceInfo * pSurf, INT32 texnum, boolean noencore, FBITFIELD blend, boolean fogwall, INT32 lightlevel, extracolormap_t *wallcolormap);
+// moved HWR_SplitWall to hw_main.c
+void HWR_DrawSkyWall(FOutVector *wallVerts, FSurfaceInfo *Surf);
+void HWR_DrawSkyBackground(float fpov);

 // hw_bsp.c
 void HWR_CreatePlanePolygons(INT32 bspnum);
-extern boolean gl_maphasportals;
+extern boolean gr_maphasportals;
+
+// hw_cache.c
+void HWR_LoadTextures(size_t pnumtextures);
+RGBA_t *HWR_GetTexturePalette(void);
+
+void HWR_SetShaderState(void);

 // Console variables
-extern CV_PossibleValue_t glanisotropicmode_cons_t[];
-
-extern consvar_t cv_gltexturedepth;
-
-extern consvar_t cv_glscreentextures;
+extern consvar_t cv_grshaders;
 #ifdef USE_FBO_OGL
-extern consvar_t cv_glframebuffer;
+extern consvar_t cv_grframebuffer;
 #endif
+extern consvar_t cv_grshearing;
+extern consvar_t cv_grfov;
+extern consvar_t cv_grmdls;
+extern consvar_t cv_grfog;
+extern consvar_t cv_grfogdensity;
+extern consvar_t cv_grfiltermode;
+extern consvar_t cv_granisotropicmode;
+extern consvar_t cv_grcorrecttricks;
+extern consvar_t cv_grfovchange;
+extern consvar_t cv_grsolvetjoin;
+extern consvar_t cv_grspritebillboarding;
+extern consvar_t cv_grfakecontrast;
+extern consvar_t cv_grslopecontrast;
+extern consvar_t cv_grhorizonlines;
+extern consvar_t cv_grfallbackplayermodel;
+extern consvar_t cv_grbatching;
+extern consvar_t cv_grrenderdistance;
+extern consvar_t cv_grpaletterendering;
+extern consvar_t cv_grpalettedepth;
+extern consvar_t cv_grflashpal;
+extern consvar_t cv_lightdither;
+extern consvar_t cv_grscreentextures;
+extern consvar_t cv_grportals;
+extern consvar_t cv_nostencil;
+extern consvar_t cv_secbright;

-extern consvar_t cv_glmdls;
-extern consvar_t cv_glfallbackplayermodel;
-
-extern consvar_t cv_glspritebillboarding;
-extern consvar_t cv_glshearing;
-
-extern consvar_t cv_glfakecontrast;
-extern consvar_t cv_glslopecontrast;
-
-extern consvar_t cv_glshaders;
-
-extern consvar_t cv_gllightdither;
-extern consvar_t cv_glsecbright;
-
-extern consvar_t cv_glfiltermode;
-extern consvar_t cv_glanisotropicmode;
-
-extern consvar_t cv_glsolvetjoin;
-
-extern consvar_t cv_glbatching;
-
-extern consvar_t cv_glwireframe;
-
-extern consvar_t cv_glrenderdistance;
-
-extern consvar_t cv_glhorizonlines;
-extern consvar_t cv_glportals;
-
-extern consvar_t cv_glpaletterendering;
-extern consvar_t cv_glpalettedepth;
-extern consvar_t cv_glflashpal;
-
-FUNCINLINE static ATTRINLINE boolean HWR_UseShader(void)
-{
-	return (cv_glshaders.value && gl_shadersavailable);
-}
-
-FUNCINLINE static ATTRINLINE boolean HWR_ShouldUsePaletteRendering(void)
-{
-	return (cv_glpaletterendering.value && (pLocalPalette != NULL) && HWR_UseShader());
-}
-
-FUNCINLINE static ATTRINLINE boolean HWR_PalRenderFlashpal(void)
-{
-	return (cv_glflashpal.value && HWR_ShouldUsePaletteRendering());
-}
+extern CV_PossibleValue_t granisotropicmode_cons_t[];

 #endif
@@ -25,14 +25,12 @@
 #include "../doomstat.h"

 #ifdef HWRENDER
-
-#include "hw_gl.h"
+#include "hw_drv.h"
 #include "hw_md2.h"
 #include "../d_main.h"
 #include "../r_bsp.h"
 #include "../r_fps.h"
 #include "../r_main.h"
-#include "../p_setup.h"
 #include "../m_misc.h"
 #include "../w_wad.h"
 #include "../z_zone.h"
@@ -45,8 +43,8 @@

 #include "hw_main.h"
 #include "../v_video.h"
-
 #ifdef HAVE_PNG
+
 #ifndef _MSC_VER
 #ifndef _LARGEFILE64_SOURCE
 #define _LARGEFILE64_SOURCE
@@ -149,7 +147,7 @@ static void PNG_warn(png_structp PNG, png_const_charp pngtext)
 	CONS_Debug(DBG_RENDER, "libpng warning at %p: %s", PNG, pngtext);
 }

-static GLTextureFormat_t PNG_Load(const char *filename, int *w, int *h, GLPatch_t *glpatch)
+static GLTextureFormat_t PNG_Load(const char *filename, int *w, int *h, GLPatch_t *grpatch)
 {
 	png_structp png_ptr;
 	png_infop png_info_ptr;
@@ -203,7 +201,7 @@ static GLTextureFormat_t PNG_Load(const char *filename, int *w, int *h, GLPatch_
 		//CONS_Debug(DBG_RENDER, "libpng load error on %s\n", filename);
 		png_destroy_read_struct(&png_ptr, &png_info_ptr, NULL);
 		fclose(png_FILE);
-		Z_Free(glpatch->mipmap->data);
+		Z_Free(grpatch->mipmap->data);
 		return 0;
 	}
 #ifdef USE_FAR_KEYWORD
@@ -244,7 +242,7 @@ static GLTextureFormat_t PNG_Load(const char *filename, int *w, int *h, GLPatch_

 	{
 		png_uint_32 i, pitch = png_get_rowbytes(png_ptr, png_info_ptr);
-		png_bytep PNG_image = Z_Malloc(pitch*height, PU_HWRMODELTEXTURE, &glpatch->mipmap->data);
+		png_bytep PNG_image = Z_Malloc(pitch*height, PU_HWRCACHE, &grpatch->mipmap->data);
 		png_bytepp row_pointers = png_malloc(png_ptr, height * sizeof (png_bytep));
 		for (i = 0; i < height; i++)
 			row_pointers[i] = PNG_image + i*pitch;
@@ -284,7 +282,7 @@ typedef struct
 } PcxHeader;

 static GLTextureFormat_t PCX_Load(const char *filename, int *w, int *h,
-	GLPatch_t *glpatch)
+	GLPatch_t *grpatch)
 {
 	PcxHeader header;
 #define PALSIZE 768
@@ -324,7 +322,7 @@ static GLTextureFormat_t PCX_Load(const char *filename, int *w, int *h,

 	pw = *w = header.xmax - header.xmin + 1;
 	ph = *h = header.ymax - header.ymin + 1;
-	image = Z_Malloc(pw*ph*4, PU_HWRMODELTEXTURE, &glpatch->mipmap->data);
+	image = Z_Malloc(pw*ph*4, PU_HWRCACHE, &grpatch->mipmap->data);

 	if (fread(palette, sizeof (UINT8), PALSIZE, file) != PALSIZE)
 	{
@@ -366,56 +364,51 @@ static GLTextureFormat_t PCX_Load(const char *filename, int *w, int *h,
 // -----------------+
 static void md2_loadTexture(md2_t *model)
 {
-	patch_t *patch;
-	GLPatch_t *glPatch = NULL;
+	GLPatch_t *grpatch;
 	const char *filename = model->filename;

-	if (model->glpatch)
+	if (model->grpatch)
 	{
-		patch = model->glpatch;
-		glPatch = (GLPatch_t *)(patch->hardware);
-		if (glPatch)
-			Z_Free(glPatch->mipmap->data);
+		grpatch = model->grpatch;
+		Z_Free(grpatch->mipmap->data);
 	}
 	else
-		model->glpatch = patch = Patch_Create(NULL, 0, NULL);
+	{
+		grpatch = Z_Calloc(sizeof *grpatch, PU_HWRPATCHINFO,
+		                   &(model->grpatch));
+		grpatch->mipmap = Z_Calloc(sizeof (GLMipmap_t), PU_HWRPATCHINFO, NULL);
+	}

-	if (!patch->hardware)
-		Patch_AllocateHardwarePatch(patch);
-
-	if (glPatch == NULL)
-		glPatch = (GLPatch_t *)(patch->hardware);
-
-	if (!glPatch->mipmap->downloaded && !glPatch->mipmap->data)
+	if (!grpatch->mipmap->downloaded && !grpatch->mipmap->data)
 	{
 		int w = 0, h = 0;

 #ifdef HAVE_PNG
-		glPatch->mipmap->format = PNG_Load(filename, &w, &h, glPatch);
-		if (glPatch->mipmap->format == 0)
+		grpatch->mipmap->format = PNG_Load(filename, &w, &h, grpatch);
+		if (grpatch->mipmap->format == 0)
 #endif
-		glPatch->mipmap->format = PCX_Load(filename, &w, &h, glPatch);
-		if (glPatch->mipmap->format == 0)
+		grpatch->mipmap->format = PCX_Load(filename, &w, &h, grpatch);
+		if (grpatch->mipmap->format == 0)
 		{
-			model->notexturefile = true; // mark it so its not searched for again repeatedly
+			grpatch->notfound = true;// mark it so its not searched for again repeatedly
 			return;
 		}

-		glPatch->mipmap->downloaded = 0;
-		glPatch->mipmap->flags = 0;
-
-		patch->width = (INT16)w;
-		patch->height = (INT16)h;
-		glPatch->mipmap->width = (UINT16)w;
-		glPatch->mipmap->height = (UINT16)h;
+		grpatch->mipmap->downloaded = 0;
+		grpatch->mipmap->flags = 0;

+		grpatch->width = (INT16)w;
+		grpatch->height = (INT16)h;
+		grpatch->mipmap->width = (UINT16)w;
+		grpatch->mipmap->height = (UINT16)h;
+		
 		// for palette rendering, color cube is applied in post-processing instead of here
 		if (!HWR_ShouldUsePaletteRendering())
 		{
 			UINT32 size;
 			RGBA_t *image;
 			// Lactozilla: Apply colour cube
-			image = glPatch->mipmap->data;
+			image = grpatch->mipmap->data;
 			size = w*h;
 			while (size--)
 			{
@@ -424,8 +417,8 @@ static void md2_loadTexture(md2_t *model)
 			}
 		}
 	}
-	GL_SetTexture(glPatch->mipmap);
-	HWR_UnlockCachedPatch(glPatch);
+	HWD.pfnSetTexture(grpatch->mipmap);
+	HWR_UnlockCachedPatch(grpatch);
 }

 // -----------------+
@@ -433,56 +426,49 @@ static void md2_loadTexture(md2_t *model)
 // -----------------+
 static void md2_loadBlendTexture(md2_t *model)
 {
-	patch_t *patch;
-	GLPatch_t *glPatch = NULL;
-
+	GLPatch_t *grpatch;
 	char *filename = Z_Malloc(strlen(model->filename)+7, PU_STATIC, NULL);
-
 	strcpy(filename, model->filename);

 	FIL_ForceExtension(filename, "_blend.png");

-	if (model->blendglpatch)
+	if (model->blendgrpatch)
 	{
-		patch = model->blendglpatch;
-		glPatch = (GLPatch_t *)(patch->hardware);
-		if (glPatch)
-			Z_Free(glPatch->mipmap->data);
+		grpatch = model->blendgrpatch;
+		Z_Free(grpatch->mipmap->data);
 	}
 	else
-		model->blendglpatch = patch = Patch_Create(NULL, 0, NULL);
+	{
+		grpatch = Z_Calloc(sizeof *grpatch, PU_HWRPATCHINFO,
+		                   &(model->blendgrpatch));
+		grpatch->mipmap = Z_Calloc(sizeof (GLMipmap_t), PU_HWRPATCHINFO, NULL);
+	}

-	if (!patch->hardware)
-		Patch_AllocateHardwarePatch(patch);
-
-	if (glPatch == NULL)
-		glPatch = (GLPatch_t *)(patch->hardware);
-
-	if (!glPatch->mipmap->downloaded && !glPatch->mipmap->data)
+	if (!grpatch->mipmap->downloaded && !grpatch->mipmap->data)
 	{
 		int w = 0, h = 0;
 #ifdef HAVE_PNG
-		glPatch->mipmap->format = PNG_Load(filename, &w, &h, glPatch);
-		if (glPatch->mipmap->format == 0)
+		grpatch->mipmap->format = PNG_Load(filename, &w, &h, grpatch);
+		if (grpatch->mipmap->format == 0)
 #endif
-		glPatch->mipmap->format = PCX_Load(filename, &w, &h, glPatch);
-		if (glPatch->mipmap->format == 0)
+		grpatch->mipmap->format = PCX_Load(filename, &w, &h, grpatch);
+		if (grpatch->mipmap->format == 0)
 		{
-			model->noblendfile = true; // mark it so its not searched for again repeatedly
+			grpatch->notfound = true;// mark it so its not searched for again repeatedly
 			Z_Free(filename);
 			return;
 		}

-		glPatch->mipmap->downloaded = 0;
-		glPatch->mipmap->flags = 0;
+		grpatch->mipmap->downloaded = 0;
+		grpatch->mipmap->flags = 0;

-		patch->width = (INT16)w;
-		patch->height = (INT16)h;
-		glPatch->mipmap->width = (UINT16)w;
-		glPatch->mipmap->height = (UINT16)h;
+		grpatch->width = (INT16)w;
+		grpatch->height = (INT16)h;
+		grpatch->mipmap->width = (UINT16)w;
+		grpatch->mipmap->height = (UINT16)h;
 	}
-	GL_SetTexture(glPatch->mipmap); // We do need to do this so that it can be cleared and knows to recreate it when necessary
-	HWR_UnlockCachedPatch(glPatch);
+	HWD.pfnSetTexture(grpatch->mipmap); // We do need to do this so that it can be cleared and knows to recreate it when necessary
+	HWR_UnlockCachedPatch(grpatch);

 	Z_Free(filename);
 }
@@ -503,10 +489,8 @@ void HWR_InitMD2(void)
 	{
 		md2_playermodels[s].scale = -1.0f;
 		md2_playermodels[s].model = NULL;
-		md2_playermodels[s].glpatch = NULL;
+		md2_playermodels[s].grpatch = NULL;
 		md2_playermodels[s].skin = -1;
-		md2_playermodels[s].notexturefile = false;
-		md2_playermodels[s].noblendfile = false;
 		md2_playermodels[s].notfound = true;
 		md2_playermodels[s].error = false;
 	}
@@ -514,10 +498,8 @@ void HWR_InitMD2(void)
 	{
 		md2_localplayermodels[s].scale = -1.0f;
 		md2_localplayermodels[s].model = NULL;
-		md2_localplayermodels[s].glpatch = NULL;
+		md2_localplayermodels[s].grpatch = NULL;
 		md2_localplayermodels[s].skin = -1;
-		md2_localplayermodels[s].notexturefile = false;
-		md2_localplayermodels[s].noblendfile = false;
 		md2_localplayermodels[s].notfound = true;
 		md2_localplayermodels[s].error = false;
 	}
@@ -525,10 +507,8 @@ void HWR_InitMD2(void)
 	{
 		md2_models[i].scale = -1.0f;
 		md2_models[i].model = NULL;
-		md2_models[i].glpatch = NULL;
+		md2_models[i].grpatch = NULL;
 		md2_models[i].skin = -1;
-		md2_models[s].notexturefile = false;
-		md2_models[s].noblendfile = false;
 		md2_models[i].notfound = true;
 		md2_models[i].error = false;
 	}
@@ -549,10 +529,21 @@ void HWR_InitMD2(void)
 	}
 	while (fscanf(f, "%19s %31s %f %f", name, filename, &scale, &offset) == 4)
 	{
+		/*if (stricmp(name, "PLAY") == 0)
+		{
+			CONS_Printf("MD2 for sprite PLAY detected in mdls.dat, use a player skin instead!\n");
+			continue;
+		}*/
+		// 8/1/19: Allow PLAY to load for default MD2.
+
 		for (i = 0; i < NUMSPRITES; i++)
 		{
 			if (stricmp(name, sprnames[i]) == 0)
 			{
+				//if (stricmp(name, "PLAY") == 0)
+					//continue;
+
+				//CONS_Debug(DBG_RENDER, "  Found: %s %s %f %f\n", name, filename, scale, offset);
 				md2_models[i].scale = scale;
 				md2_models[i].offset = offset;
 				md2_models[i].notfound = false;
@@ -565,6 +556,7 @@ void HWR_InitMD2(void)
 		{
 			if (stricmp(name, skins[s].name) == 0)
 			{
+				//CONS_Printf("  Found: %s %s %f %f\n", name, filename, scale, offset);
 				md2_playermodels[s].skin = s;
 				md2_playermodels[s].scale = scale;
 				md2_playermodels[s].offset = offset;
@@ -613,7 +605,7 @@ void HWR_AddPlayerMD2(int skin, boolean local) // For MD2's that were added afte
 	// Check for any MD2s that match the names of player skins!
 	while (fscanf(f, "%19s %31s %f %f", name, filename, &scale, &offset) == 4)
 	{
-		if (stricmp(name, K_GetSkinArray(local)[skin].name) == 0)
+		if (stricmp(name, ( (local) ? localskins : skins )[skin].name) == 0)
 		{
 			md2s[skin].skin = skin;
 			md2s[skin].scale = scale;
@@ -688,10 +680,8 @@ spritemd2found:
 #define SETBRIGHTNESS(brightness,r,g,b) \
 	brightness = (UINT8)(((1063*(UINT32)(r))/5000) + ((3576*(UINT32)(g))/5000) + ((361*(UINT32)(b))/5000))

-static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMipmap_t *glMipmap, INT32 skinnum, skincolors_t color)
+static void HWR_CreateBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, GLMipmap_t *grmip, INT32 skinnum, skincolors_t color)
 {
-	GLPatch_t *hwrPatch = gpatch->hardware;
-	GLPatch_t *hwrBlendPatch = blendgpatch->hardware;
 	UINT16 w = gpatch->width, h = gpatch->height;
 	UINT32 size = w*h;
 	RGBA_t *image, *blendimage, *cur, blendcolor;
@@ -706,28 +696,28 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 	memset(translation, 0, sizeof(translation));
 	memset(cutoff, 0, sizeof(cutoff));

-	if (glMipmap->width == 0)
+	if (grmip->width == 0)
 	{
-		glMipmap->width = gpatch->width;
-		glMipmap->height = gpatch->height;
+		grmip->width = gpatch->width;
+		grmip->height = gpatch->height;

 		// no wrap around, no chroma key
-		glMipmap->flags = 0;
+		grmip->flags = 0;
 		// setup the texture info
-		glMipmap->format = GL_TEXFMT_RGBA;
+		grmip->format = GL_TEXFMT_RGBA;
 	}

-	if (glMipmap->data)
+	if (grmip->data)
 	{
-		Z_Free(glMipmap->data);
-		glMipmap->data = NULL;
+		Z_Free(grmip->data);
+		grmip->data = NULL;
 	}

-	cur = Z_Malloc(size*4, PU_HWRMODELTEXTURE, &glMipmap->data);
+	cur = Z_Malloc(size*4, PU_HWRCACHE, &grmip->data);
 	memset(cur, 0x00, size*4);

-	image = hwrPatch->mipmap->data;
-	blendimage = hwrBlendPatch->mipmap->data;
+	image = gpatch->mipmap->data;
+	blendimage = blendgpatch->mipmap->data;

 	// TC_METALSONIC includes an actual skincolor translation, on top of its flashing.
 	if (skinnum == TC_METALSONIC)
@@ -804,10 +794,11 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 				}
 			}
 		}
-
-		colorbrightnesses[translen] = colorbrightnesses[translen-1];
 	}

+	if (translen > 0)
+		colorbrightnesses[translen] = colorbrightnesses[translen-1];
+
 	while (size--)
 	{
 		if (skinnum == TC_BOSS)
@@ -1050,40 +1041,29 @@ skippixel:

 #undef SETBRIGHTNESS

-static void HWR_GetBlendedTexture(patch_t *patch, patch_t *blendgpatch, INT32 skinnum, const UINT8 *colormap, skincolors_t color)
+static void HWR_GetBlendedTexture(GLPatch_t *gpatch, GLPatch_t *blendgpatch, INT32 skinnum, const UINT8 *colormap, skincolors_t color)
 {
 	// mostly copied from HWR_GetMappedPatch, hence the similarities and comment
-	GLPatch_t *glPatch = patch->hardware;
-	GLMipmap_t *glMipmap, *newMipmap;
+	GLMipmap_t *grmip, *newmip;

-
-	if (blendgpatch == NULL || colormap == colormaps || colormap == NULL)
+	if (colormap == colormaps || colormap == NULL)
 	{
 		// Don't do any blending
-		GL_SetTexture(glPatch->mipmap);
+		HWD.pfnSetTexture(gpatch->mipmap);
 		return;
 	}

-	// search for the Mipmap
+	// search for the mimmap
 	// skip the first (no colormap translated)
-	for (glMipmap = glPatch->mipmap; glMipmap->nextcolormap; )
+	for (grmip = gpatch->mipmap; grmip->nextcolormap; )
 	{
-		glMipmap = glMipmap->nextcolormap;
-
-		if (glMipmap->colormap && glMipmap->colormap->source == colormap)
+		grmip = grmip->nextcolormap;
+		if (grmip->colormap == colormap)
 		{
-			if (glMipmap->downloaded && glMipmap->data)
+			if (grmip->downloaded && grmip->data)
 			{
-				if (memcmp(glMipmap->colormap->data, colormap, 256 * sizeof(UINT8)))
-				{
-					M_Memcpy(glMipmap->colormap->data, colormap, 256 * sizeof(UINT8));
-					HWR_CreateBlendedTexture(patch, blendgpatch, glMipmap, skinnum, color);
-					GL_UpdateTexture(glMipmap);
-				}
-				else
-					GL_SetTexture(glMipmap); // found the colormap, set it to the correct texture
-
-				Z_ChangeTag(glMipmap->data, PU_HWRMODELTEXTURE_UNLOCKED);
+				HWD.pfnSetTexture(grmip); // found the colormap, set it to the correct texture
+				Z_ChangeTag(grmip->data, PU_HWRCACHE_UNLOCKED);
 				return;
 			}
 		}
@@ -1096,28 +1076,26 @@ static void HWR_GetBlendedTexture(patch_t *patch, patch_t *blendgpatch, INT32 sk
 	//              (it have a liste of mipmap)
 	//    this malloc is cleared in HWR_FreeTextureCache
 	//    (...) unfortunately z_malloc fragment alot the memory :(so malloc is better
-	newMipmap = calloc(1, sizeof (*newMipmap));
-	if (newMipmap == NULL)
-		I_Error("%s: Out of memory", "HWR_GetBlendedTexture");
-	glMipmap->nextcolormap = newMipmap;
+	newmip = calloc(1, sizeof (*newmip));
+	if (newmip == NULL)
+		I_Error("%s: Out of memory", "HWR_GetMappedPatch");
+	grmip->nextcolormap = newmip;
+	newmip->colormap = colormap;

-	newMipmap->colormap = Z_Calloc(sizeof(*newMipmap->colormap), PU_HWRPATCHCOLMIPMAP, NULL);
-	newMipmap->colormap->source = colormap;
-	M_Memcpy(newMipmap->colormap->data, colormap, 256 * sizeof(UINT8));
+	HWR_CreateBlendedTexture(gpatch, blendgpatch, newmip, skinnum, color);

-	HWR_CreateBlendedTexture(patch, blendgpatch, newMipmap, skinnum, color);
-
-	GL_SetTexture(newMipmap);
-	Z_ChangeTag(newMipmap->data, PU_HWRMODELTEXTURE_UNLOCKED);
+	HWD.pfnSetTexture(newmip);
+	Z_ChangeTag(newmip->data, PU_HWRCACHE_UNLOCKED);
 }

+
 // -----------------+
 // HWR_DrawMD2      : Draw MD2
 //                  :
 // Returns          :
 // -----------------+

-void HWR_DrawMD2(gl_vissprite_t *spr)
+void HWR_DrawMD2(gr_vissprite_t *spr)
 {
 	md2_t *md2;

@@ -1127,7 +1105,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 	FTransform p;
 	FSurfaceInfo Surf;

-	if (!cv_glmdls.value)
+	if (!cv_grmdls.value)
 		return;

 	if (spr->precip)
@@ -1141,7 +1119,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 	{
 		sector_t *sector = spr->mobj->subsector->sector;
 		extracolormap_t *colormap = sector->extra_colormap;
-		INT32 lightlevel = 255;
+		UINT8 lightlevel = 255;

 		if (sector->numlights)
 		{
@@ -1164,9 +1142,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 				colormap = sector->extra_colormap;
 		}

-		HWR_ObjectLightLevelPost(spr, sector, &lightlevel, true);
-
-		HWR_Lighting(&Surf, lightlevel, colormap, P_SectorUsesDirectionalLighting(sector) && !(spr->mobj->frame & FF_FULLBRIGHT));
+		HWR_Lighting(&Surf, lightlevel, colormap);
 	}
 	else
 	{
@@ -1175,8 +1151,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)

 	// Look at HWR_ProjectSprite for more
 	{
-		patch_t *gpatch, *blendgpatch;
-		GLPatch_t *hwrPatch = NULL, *hwrBlendPatch = NULL;
+		GLPatch_t *gpatch;
 		INT32 durs = spr->mobj->state->tics;
 		INT32 tics = spr->mobj->tics;
 		//mdlframe_t *next = NULL;
@@ -1185,9 +1160,11 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		spritedef_t *sprdef;
 		spriteframe_t *sprframe;
 		spriteinfo_t *sprinfo;
+		INT32 rollfactor = 0;
+		angle_t ang;
 		interpmobjstate_t interp;

-		if (R_UsingFrameInterpolation() && !paused && (!cv_maxinterpdist.value || R_QuickCamDist(spr->mobj->x, spr->mobj->y) < cv_maxinterpdist.value))
+		if (R_UsingFrameInterpolation() && !paused && (!cv_grmaxinterpdist.value || R_QuickCamDist(spr->mobj->x, spr->mobj->y) < cv_grmaxinterpdist.value))
 		{
 			R_InterpolateMobjState(spr->mobj, rendertimefrac, &interp);
 		}
@@ -1202,34 +1179,16 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		//if (tics > durs)
 			//durs = tics;

-		INT32 blendmode;
-		if (spr->mobj->frame & FF_BLENDMASK)
-			blendmode = ((spr->mobj->frame & FF_BLENDMASK) >> FF_BLENDSHIFT) + 1;
-		else
-			blendmode = spr->mobj->blendmode;
-
-		blendmode = min(AST_MODULATE, blendmode);
-
 		if (spr->mobj->flags2 & MF2_SHADOW)
-		{
 			Surf.PolyColor.s.alpha = 0x40;
-			Surf.PolyFlags = HWR_GetBlendModeFlag(blendmode);
-		}
 		else if (spr->mobj->frame & FF_TRANSMASK)
-		{
 			HWR_TranstableToAlpha((spr->mobj->frame & FF_TRANSMASK)>>FF_TRANSSHIFT, &Surf);
-			Surf.PolyFlags = HWR_SurfaceBlend(blendmode, (spr->mobj->frame & FF_TRANSMASK)>>FF_TRANSSHIFT, &Surf);
-		}
 		else
-		{
-			// this hack is dumb, but the blendmodes refuse to work otherwise
-			Surf.PolyColor.s.alpha = (blendmode == AST_TRANSLUCENT) ? 0xFF : 0xFE;
-			Surf.PolyFlags = HWR_GetBlendModeFlag(blendmode);
-		}
+			Surf.PolyColor.s.alpha = 0xFF;

 		// dont forget to enabled the depth test because we can't do this like
 		// before: polygons models are not sorted
-
+		
 		/* fuck you */
 		if (spr->mobj->localskin)
 		{
@@ -1275,7 +1234,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 			if (md2->model)
 			{
 				md2_printModelInfo(md2->model);
-				GL_CreateModelVBOs(md2->model);
+				HWD.pfnCreateModelVBOs(md2->model);
 			}
 			else
 			{
@@ -1285,39 +1244,22 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 			}
 		}
 		//Hurdler: arf, I don't like that implementation at all... too much crappy
-		gpatch = md2->glpatch;
-		if (gpatch)
-			hwrPatch = ((GLPatch_t *)gpatch->hardware);
-
-		if (!gpatch || !hwrPatch
-		|| ((!hwrPatch->mipmap->format || !hwrPatch->mipmap->downloaded) && !md2->notexturefile))
+		gpatch = md2->grpatch;
+		if (!gpatch || ((!gpatch->mipmap->format || !gpatch->mipmap->downloaded) && !gpatch->notfound))
 			md2_loadTexture(md2);
+		gpatch = md2->grpatch; // Load it again, because it isn't being loaded into gpatch after md2_loadtexture...

-		// Load it again, because it isn't being loaded into gpatch after md2_loadtexture...
-		gpatch = md2->glpatch;
-		if (gpatch)
-			hwrPatch = ((GLPatch_t *)gpatch->hardware);
-
-		// Load blend texture
-		blendgpatch = md2->blendglpatch;
-		if (blendgpatch)
-			hwrBlendPatch = ((GLPatch_t *)blendgpatch->hardware);
-
-		if ((gpatch && hwrPatch && hwrPatch->mipmap->format) // don't load the blend texture if the base texture isn't available
-			&& (!blendgpatch || !hwrBlendPatch
-			|| ((!hwrBlendPatch->mipmap->format || !hwrBlendPatch->mipmap->downloaded) && !md2->noblendfile)))
+		if ((gpatch && gpatch->mipmap->format) // don't load the blend texture if the base texture isn't available
+			&& (!md2->blendgrpatch
+			|| ((!((GLPatch_t *)md2->blendgrpatch)->mipmap->format || !((GLPatch_t *)md2->blendgrpatch)->mipmap->downloaded)
+			&& !((GLPatch_t *)md2->blendgrpatch)->notfound)))
 			md2_loadBlendTexture(md2);

-		// Load it again, because it isn't being loaded into blendgpatch after md2_loadblendtexture...
-		blendgpatch = md2->blendglpatch;
-		if (blendgpatch)
-			hwrBlendPatch = ((GLPatch_t *)blendgpatch->hardware);
-
-		if (gpatch && hwrPatch && hwrPatch->mipmap->format) // else if meant that if a texture couldn't be loaded, it would just end up using something else's texture
+		if (gpatch && gpatch->mipmap->format) // else if meant that if a texture couldn't be loaded, it would just end up using something else's texture
 		{
 			if ((skincolors_t)spr->mobj->color != SKINCOLOR_NONE &&
-				blendgpatch && hwrBlendPatch->mipmap->format
-				&& gpatch->width == blendgpatch->width && gpatch->height == blendgpatch->height)
+				md2->blendgrpatch && ((GLPatch_t *)md2->blendgrpatch)->mipmap->format
+				&& gpatch->width == ((GLPatch_t *)md2->blendgrpatch)->width && gpatch->height == ((GLPatch_t *)md2->blendgrpatch)->height)
 			{
 				INT32 tcskinnum = TC_DEFAULT;
 				if ((spr->mobj->flags & MF_BOSS) && (spr->mobj->flags2 & MF2_FRET) && (leveltime & 1)) // Bosses "flash"
@@ -1337,24 +1279,24 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 							tcskinnum = TC_RAINBOW;
 						else
 						{
-							tcskinnum = (INT32)(K_GetMobjSkinNum(K_GetMobjSkin(spr->mobj), spr->mobj->skinlocal));
+							tcskinnum = (INT32)((skin_t*)( (spr->mobj->localskin) ? spr->mobj->localskin : spr->mobj->skin ) - ( (spr->mobj->skinlocal) ? localskins : skins ));
 						}
 					}
 					else tcskinnum = TC_DEFAULT;
 				}
-
-				HWR_GetBlendedTexture(gpatch, blendgpatch, tcskinnum, spr->colormap, (skincolors_t)spr->mobj->color);
+				HWR_GetBlendedTexture(gpatch, (GLPatch_t *)md2->blendgrpatch, tcskinnum, spr->colormap, (skincolors_t)spr->mobj->color);
 			}
 			else
 			{
 				// This is safe, since we know the texture has been downloaded
-				GL_SetTexture(hwrPatch->mipmap);
+				HWD.pfnSetTexture(gpatch->mipmap);
 			}
 		}
 		else
 		{
 			// Sprite
-			HWR_GetMappedPatch(spr->gpatch, spr->colormap);
+			gpatch = spr->gpatch; //gpatch = W_CachePatchNum(spr->patchlumpnum, PU_CACHE);
+			HWR_GetMappedPatch(gpatch, spr->colormap);
 		}

 		if (spr->mobj->frame & FF_ANIMATE)
@@ -1371,7 +1313,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		// Interpolate the model interpolation. (lol)
 		tics -= FixedToFloat(rendertimefrac);

-		if (cv_glmdls.value == 1 && tics <= durs)
+		if (cv_grmdls.value == 1 && tics <= durs)
 		{
 			// frames are handled differently for states with FF_ANIMATE, so get the next frame differently for the interpolation
 			if (spr->mobj->frame & FF_ANIMATE)
@@ -1398,13 +1340,13 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		p.x = FIXED_TO_FLOAT(interp.x);
 		p.y = FIXED_TO_FLOAT(interp.y)+md2->offset;

-		if (flip)
+		if (spr->mobj->eflags & MFE_VERTICALFLIP)
 			p.z = FIXED_TO_FLOAT(interp.z + spr->mobj->height);
 		else
 			p.z = FIXED_TO_FLOAT(interp.z);

-		if ((spr->mobj->skin || spr->mobj->localskin) && spr->mobj->sprite == SPR_PLAY)
-			sprdef = &K_GetMobjSkin(spr->mobj)->spritedef;
+		if (spr->mobj->skin && spr->mobj->sprite == SPR_PLAY)
+			sprdef = &((skin_t *)( (spr->mobj->localskin) ? spr->mobj->localskin : spr->mobj->skin ))->spritedef;
 		else
 			sprdef = &sprites[spr->mobj->sprite];

@@ -1421,59 +1363,112 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 			const fixed_t anglef = AngleFixed((R_PointToAngle(interp.x, interp.y))-ANGLE_180);
 			p.angley = FIXED_TO_FLOAT(anglef);
 		}
+		
+		p.rollangle = 0.0f;
+		p.rollflip = 1;
+		p.rotaxis = 0;
+		
+		p.spritexscale = FIXED_TO_FLOAT(spr->mobj->spritexscale);
+		p.spriteyscale = FIXED_TO_FLOAT(spr->mobj->spriteyscale);
+		
+		angle_t sliptideroll = 0;

-		const angle_t sliptideroll = ((cv_sliptideroll.value && spr->mobj->player) ? spr->mobj->player->sliproll : 0);
-		const SINT8 flipfactor = flip ? -1 : 1;
+		if (spr->mobj->player)
+			sliptideroll = ((cv_sloperoll.value && cv_sliptideroll.value) ? spr->mobj->player->sliproll : 0);

-		if (spr->mobj->rollangle || sliptideroll)
+		if ((spr->mobj->rollangle)||(sliptideroll && cv_sliptideroll.value))
 		{
-			angle_t rollang = sliptideroll
-			? (spr->mobj->rollangle) + (sliptideroll * spr->mobj->player->kartstuff[k_aizdriftstrat])
-			: (spr->mobj->rollangle);
-
-			rollang *= flipfactor;
+			angle_t rollang = 0;
+			rollfactor = ((spr->mobj->rollmodel == true) ? 1 : 0);

+			rollang = (spr->mobj->player && sliptideroll && cv_sliptideroll.value)
+            ? (spr->mobj->rollangle * rollfactor) + (sliptideroll * spr->mobj->player->sliptidemem)
+            : (spr->mobj->rollangle * rollfactor);
+			
 			fixed_t anglef = AngleFixed(rollang);
+			p.rollangle = FIXED_TO_FLOAT(anglef);
+			p.rollmodel = (spr->mobj->rollmodel);
+			p.roll = true;

-			p.rollangle = 0.0f;
+			// rotation pivot
+			p.centerx = FIXED_TO_FLOAT(spr->mobj->radius/2)*(p.spritexscale);
+			p.centery = FIXED_TO_FLOAT(spr->mobj->height/2)*(p.spriteyscale);

-			if (anglef)
-			{
-				fixed_t camAngleDiff = AngleFixed(viewangle) - FLOAT_TO_FIXED(p.angley); // dumb reconversion back, I know
+			// rotation axis
+			if (sprinfo->available)
+				p.rotaxis = (UINT8)(sprinfo->pivot[(spr->mobj->frame & FF_FRAMEMASK)].rotaxis);

-				p.rollangle = FIXED_TO_FLOAT(anglef);
-				p.roll = true;
-
-				// rotation pivot
-				if (sprinfo->available)
-				{
-					p.centerx = FIXED_TO_FLOAT(sprinfo->pivot[frame].x);
-					p.centery = FIXED_TO_FLOAT(sprinfo->pivot[frame].y);
-				}
-				else
-				{
-					p.centerx = FIXED_TO_FLOAT(spr->mobj->radius/2);
-					p.centery = FIXED_TO_FLOAT(spr->mobj->height/2);
-				}
-
-				// rotation axes relative to camera
-				p.rollx = FIXED_TO_FLOAT(FINECOSINE(FixedAngle(camAngleDiff) >> ANGLETOFINESHIFT));
-				p.rollz = FIXED_TO_FLOAT(FINESINE(FixedAngle(camAngleDiff) >> ANGLETOFINESHIFT));
-			}
+			// for NiGHTS specifically but should work everywhere else
+			ang = R_PointToAngle (spr->mobj->x, spr->mobj->y) - (spr->mobj->player ? spr->mobj->player->frameangle : spr->mobj->angle);
+			if ((sprframe->rotate & SRF_RIGHT) && (ang < ANGLE_180)) // See from right
+				p.rollflip = 1;
+			else if ((sprframe->rotate & SRF_LEFT) && (ang >= ANGLE_180)) // See from left
+				p.rollflip = -1;
 		}

-		// slope pitch and roll
-		p.anglex += flipfactor*FIXED_TO_FLOAT(AngleFixed(interp.sloperoll));
-		p.anglez -= flipfactor*FIXED_TO_FLOAT(AngleFixed(interp.slopepitch));
+		
+		p.anglex = 0.0f;
+		p.anglex2 = 0.0f;
+#ifdef USE_FTRANSFORM_ANGLEZ
+		// Slope rotation from Kart
+		p.anglez = 0.0f;
+		p.anglez2 = 0.0f;
+
+		// use secondary angles for the slope rotation
+		if (spr->mobj->standingslope)
+		{
+			fixed_t tempz = spr->mobj->standingslope->normal.z;
+			fixed_t tempy = spr->mobj->standingslope->normal.y;
+			fixed_t tempx = spr->mobj->standingslope->normal.x;
+			fixed_t tempangle = AngleFixed(R_PointToAngle2(0, 0, FixedSqrt(FixedMul(tempy, tempy) + FixedMul(tempz, tempz)), tempx));
+			p.anglez2 = FIXED_TO_FLOAT(tempangle);
+			tempangle = -AngleFixed(R_PointToAngle2(0, 0, tempz, tempy));
+			p.anglex2 = FIXED_TO_FLOAT(tempangle);
+		}
+		else if ((spr->mobj->sloperoll || spr->mobj->slopepitch) && (!P_IsObjectOnGround(spr->mobj)) && (!paused))
+		{
+			SINT8 flipfactor = flip ? -1 : 1;
+
+			angle_t camang = R_PointToAngle(interp.x, interp.y);
+			angle_t mobjang;
+
+			if (spr->mobj->flags & (MF_NOTHINK|MF_SCENERY))
+				mobjang = spr->mobj->angle;
+			else
+				mobjang = interp.angle;
+
+			angle_t fmoang;
+			fmoang = camang - mobjang;
+
+			// slopepitch
+			p.anglex += flipfactor*FIXED_TO_FLOAT( AngleFixed(FixedMul(FINESINE((camang-fmoang) >> ANGLETOFINESHIFT), interp.slopepitch)) );
+			p.anglez -= flipfactor*FIXED_TO_FLOAT( AngleFixed(FixedMul(FINECOSINE((camang-fmoang) >> ANGLETOFINESHIFT), interp.slopepitch)) );
+
+			// sloperoll
+			p.anglex += flipfactor*FIXED_TO_FLOAT( AngleFixed(FixedMul(FINECOSINE((camang-fmoang) >> ANGLETOFINESHIFT), interp.sloperoll)) );
+			p.anglez += flipfactor*FIXED_TO_FLOAT( AngleFixed(FixedMul(FINESINE((camang-fmoang) >> ANGLETOFINESHIFT), interp.sloperoll)) );
+			p.roll = true;
+		}

 		// pitch and roll
-		p.anglex += flipfactor*FIXED_TO_FLOAT(AngleFixed(interp.roll));
-		p.anglez -= flipfactor*FIXED_TO_FLOAT(AngleFixed(interp.pitch));
-
-		p.fliptype = atransform.fliptype;
-
-		GL_SetShader(SHADER_MODEL);	// model shader
+		if (interp.roll || interp.pitch)
 		{
+			SINT8 flipfactor = flip ? -1 : 1;
+			p.anglex += flipfactor*FIXED_TO_FLOAT(AngleFixed(interp.roll));
+			p.anglez -= flipfactor*FIXED_TO_FLOAT(AngleFixed(interp.pitch));
+			p.roll = true;
+		}
+#endif
+
+		p.flip = atransform.flip;
+#ifdef USE_FTRANSFORM_MIRROR
+		p.mirror = atransform.mirror; // from Kart
+#endif
+
+		HWD.pfnSetShader(SHADER_MODEL);	// model shader
+		{
+			SINT8 flipfactor = flip ? -1 : 1;
+			
 			float this_scale = FIXED_TO_FLOAT(interp.scale);

 			float xs = this_scale * FIXED_TO_FLOAT(interp.spritexscale);
@@ -1483,11 +1478,11 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 			float oy = ys * flipfactor*FIXED_TO_FLOAT(interp.spriteyoffset);

 			// offset perpendicular to the camera angle
-			p.x -= ox * gl_viewsin;
-			p.y += ox * gl_viewcos;
+			p.x -= ox * gr_viewsin;
+			p.y += ox * gr_viewcos;
 			p.z += oy;

-			GL_DrawModel(md2->model, frame, durs, tics, nextFrame, &p, md2->scale * xs, md2->scale * ys, flip, hflip, &Surf);
+			HWD.pfnDrawModel(md2->model, frame, durs, tics, nextFrame, &p, md2->scale * xs, md2->scale * ys, flip, hflip, &Surf);
 		}
 	}
 }
@@ -28,10 +28,8 @@ typedef struct
 	float       scale;
 	float       offset;
 	model_t     *model;
-	void        *glpatch;
-	boolean     notexturefile; // true if texture file was not found
-	void        *blendglpatch;
-	boolean     noblendfile; // true if blend texture file was not found
+	void        *grpatch;
+	void        *blendgrpatch;
 	boolean     notfound;
 	INT32       skin;
 	boolean     error;
@@ -42,7 +40,7 @@ extern md2_t md2_playermodels[MAXSKINS];
 extern md2_t md2_localplayermodels[MAXLOCALSKINS];

 void HWR_InitMD2(void);
-void HWR_DrawMD2(gl_vissprite_t *spr);
+void HWR_DrawMD2(gr_vissprite_t *spr);
 void HWR_AddPlayerMD2(INT32 skin, boolean local);
 void HWR_AddSpriteMD2(size_t spritenum);

@@ -1,231 +0,0 @@
-// SONIC ROBO BLAST 2 KART
-//-----------------------------------------------------------------------------
-// Copyright (C) 2024 by Kart Krew.
-// Copyright (C) 2020 by Sonic Team Junior.
-// Copyright (C) 2000 by DooM Legacy Team.
-// Copyright (C) 1996 by id Software, Inc.
-//
-// This program is free software distributed under the
-// terms of the GNU General Public License, version 2.
-// See the 'LICENSE' file for more details.
-//-----------------------------------------------------------------------------
-/// \file  hw_portal.c
-/// \brief OpenGL renderer portals.
-
-// ==========================================================================
-// Visual portals (attr. Hannu Hanhi)
-// ==========================================================================
-
-#ifdef HWRENDER
-
-#include "../r_portal.h"
-
-#include "../z_zone.h"
-
-#include "hw_clip.h"
-#include "hw_gl.h"
-#include "hw_defs.h"
-#include "hw_main.h"
-#include "hw_portal.h"
-
-SINT8 gl_portal_state = GLPORTAL_OFF;
-
-gl_portallist_t *currentportallist;
-
-// clip the area outside the portal destination window
-void HWR_PortalClipping(gl_portal_t *portal)
-{
-	gld_clipper_SafeAddClipRange(portal->angle1, portal->angle2);
-}
-
-static gl_portal_t* HWR_Portal_Add (seg_t *seg)
-{
-	gl_portal_t *portal = Z_Malloc(sizeof(gl_portal_t), PU_STATIC, NULL);
-
-	// Linked list.
-	if (!currentportallist->base)
-	{
-		currentportallist->base	= portal;
-		currentportallist->cap	= portal;
-	}
-	else
-	{
-		currentportallist->cap->next = portal;
-		currentportallist->cap = portal;
-	}
-	portal->next = NULL;
-
-	portal->seg = seg;
-
-	return portal;
-}
-
-void HWR_FreePortalList(gl_portallist_t freelist)
-{
-	portalcullsector = NULL;
-
-	// free memory from portal list allocated by calls to Add2Lines
-	gl_portal_t *gl_portal_temp = freelist.base;
-	while (gl_portal_temp)
-	{
-		gl_portal_t *nextportal = gl_portal_temp->next;
-		Z_Free(gl_portal_temp);
-		gl_portal_temp = nextportal;
-	}
-}
-
-void HWR_Portal_Add2Lines(const INT32 line1, const INT32 line2, seg_t *seg)
-{
-	gl_portal_t *portal = HWR_Portal_Add(seg);
-
-	// Offset the portal view by the linedef centers
-	line_t* start	= &lines[line1];
-	line_t* dest	= &lines[line2];
-
-	angle_t dangle = R_PointToAngle2(0, 0, dest->dx, dest->dy) - R_PointToAngle2(start->dx, start->dy, 0, 0);
-
-	fixed_t disttopoint;
-	angle_t angtopoint;
-
-	vertex_t dest_c, start_c;
-
-	// looking glass center
-	start_c.x = start->v1->x/2 + start->v2->x/2;
-	start_c.y = start->v1->y/2 + start->v2->y/2;
-
-	// other side center
-	dest_c.x = dest->v1->x/2 + dest->v2->x/2;
-	dest_c.y = dest->v1->y/2 + dest->v2->y/2;
-
-	disttopoint = R_PointToDist2(start_c.x, start_c.y, viewx, viewy);
-	angtopoint = R_PointToAngle2(start_c.x, start_c.y, viewx, viewy);
-	angtopoint += dangle;
-
-	portal->viewx = dest_c.x + FixedMul(FINECOSINE(angtopoint>>ANGLETOFINESHIFT), disttopoint);
-	portal->viewy = dest_c.y + FixedMul(FINESINE(angtopoint>>ANGLETOFINESHIFT), disttopoint);
-	portal->viewz = viewz + dest->frontsector->floorheight - start->frontsector->floorheight;
-	portal->viewangle = viewangle + dangle;
-
-	portal->angle1 = R_PointToAngle64(seg->v1->x, seg->v1->y) + dangle;
-	portal->angle2 = R_PointToAngle64(seg->v2->x, seg->v2->y) + dangle;
-
-	portal->clipline = line2;
-}
-
-void HWR_PortalFrame(gl_portal_t* portal)
-{
-	viewx = portal->viewx;
-	viewy = portal->viewy;
-	viewz = portal->viewz;
-
-	viewangle = portal->viewangle;
-	//viewsin = FINESINE(viewangle>>ANGLETOFINESHIFT);
-	//viewcos = FINECOSINE(viewangle>>ANGLETOFINESHIFT);
-
-	if (portal->clipline != -1)
-	{
-		portalclipline = &lines[portal->clipline];
-		portalcullsector = portalclipline->frontsector;
-		viewsector = portalclipline->frontsector;
-	}
-	else
-	{
-		portalclipline = NULL;
-		portalcullsector = NULL;
-		viewsector = R_PointInSubsector(viewx, viewy)->sector;
-	}
-}
-
-// Renders a portal segment.
-static void HWR_RenderPortalSeg(gl_portal_t* portal, SINT8 state)
-{
-	gl_drawing_stencil = true; // do not draw outside of the stencil buffer, idiot.
-
-	// set our portal state and prepare to render the seg
-	HWR_SetPortalState(state);
-
-	gl_curline = portal->seg;
-	gl_frontsector = portal->seg->frontsector;
-	gl_backsector = portal->seg->backsector;
-
-	HWR_ProcessSeg();
-	gl_drawing_stencil = false;
-
-	// need to work around the r_opengl PF_Invisible bug with this call
-	// similarly as in the linkdraw hack in HWR_DrawSprites
-	GL_SetBlend(PF_Translucent|PF_Occlude|PF_Masked);
-}
-
-// Renders a single portal from the current viewpoint.
-void HWR_RenderPortal(gl_portal_t* portal, gl_portal_t* rootportal, const float fpov, player_t *player, int stencil_level)
-{
-	// draw portal seg to stencil buffer with increment
-	HWR_SetTransform(fpov);
-	HWR_ClearClipper();
-
-	HWR_SetStencilState(HWR_STENCIL_BEGIN, stencil_level);
-	HWR_RenderPortalSeg(portal, GLPORTAL_STENCIL);
-
-	// go to portal frame lmao
-	HWR_PortalFrame(portal);
-	// call HWR_RenderViewpoint
-	HWR_RenderViewpoint(portal, fpov, player, stencil_level + 1, true);
-	// return to current frame
-	if (rootportal)
-		HWR_PortalFrame(rootportal);
-	else // current frame is not a portal frame but the main view!
-	{
-		R_SetupFrame(viewssnum, false);
-		portalclipline = NULL;
-	}
-
-	// remove portal seg from stencil buffer
-	HWR_SetTransform(fpov);
-	HWR_ClearClipper();
-
-	HWR_SetStencilState(HWR_STENCIL_REVERSE, stencil_level);
-	HWR_RenderPortalSeg(portal, GLPORTAL_STENCIL);
-
-	// draw portal seg to depth buffer
-	HWR_ClearClipper();
-	HWR_SetStencilState(HWR_STENCIL_DEPTH, stencil_level);
-	HWR_RenderPortalSeg(portal, GLPORTAL_DEPTH);
-}
-
-// returns true if the point is on the correct (viewable) side of the
-// portal destination line
-boolean HWR_PortalCheckPointSide(fixed_t x, fixed_t y)
-{
-	// we are checking if the point is on the viewable side of the portal exit.
-	// being exactly on the portal exit line is not enough to pass the test.
-	// P_PointOnLineSide could behave differently from this expectation on this case,
-	// so first check if the point is precisely on the line, and then if not, check the side.
-
-	vertex_t closest_point;
-	P_ClosestPointOnLine(x, y, portalclipline, &closest_point);
-	if (closest_point.x != x || closest_point.y != y)
-	{
-		if (P_PointOnLineSide(x, y, portalclipline) != 1)
-			return true;
-	}
-	return false;
-}
-
-boolean HWR_PortalCheckBBox(const fixed_t *bspcoord)
-{
-	if (!portalclipline)
-		return true;
-
-	if (HWR_PortalCheckPointSide(bspcoord[BOXLEFT], bspcoord[BOXTOP]) ||
-		HWR_PortalCheckPointSide(bspcoord[BOXLEFT], bspcoord[BOXBOTTOM]) ||
-		HWR_PortalCheckPointSide(bspcoord[BOXRIGHT], bspcoord[BOXTOP]) ||
-		HWR_PortalCheckPointSide(bspcoord[BOXRIGHT], bspcoord[BOXBOTTOM]))
-	{
-		return true;
-	}
-
-	// we did not find any reason to pass the check, so return failure
-	return false;
-}
-
-#endif
@@ -1,81 +0,0 @@
-// SONIC ROBO BLAST 2
-//-----------------------------------------------------------------------------
-// Copyright (C) 1993-1996 by id Software, Inc.
-// Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 1999-2018 by Sonic Team Junior.
-//
-// This program is free software distributed under the
-// terms of the GNU General Public License, version 2.
-// See the 'LICENSE' file for more details.
-//-----------------------------------------------------------------------------
-/// \file  hw_portal.h
-/// \brief OpenGL renderer portal struct, functions, linked list extern.
-
-#ifndef __HW_PORTAL__
-#define __HW_PORTAL__
-
-#ifdef HWRENDER
-
-#include "../doomstat.h"
-#include "../r_data.h"
-#include "../r_bsp.h"
-
-/** Portal structure.
- */
-enum
-{
-	GLPORTAL_OFF,
-	GLPORTAL_SEARCH,
-	GLPORTAL_STENCIL,
-	GLPORTAL_DEPTH,
-	GLPORTAL_INSIDE,
-};
-
-typedef struct gl_portal_s
-{
-	struct gl_portal_s *next;
-
-	// Viewport.
-	fixed_t viewx;
-	fixed_t viewy;
-	fixed_t viewz;
-	angle_t viewangle;
-
-	seg_t *seg; 		// seg that is used for drawing to the stencil buffer
-	INT32 clipline;		// Optional clipline for line-based portals
-
-	// angles for the left and right edges of the portal
-	// relative to the viewpoint
-	angle_t angle1;
-	angle_t angle2;
-} gl_portal_t;
-
-typedef struct gl_portallist_s
-{
-	gl_portal_t *base;
-	gl_portal_t *cap;
-} gl_portallist_t;
-
-extern SINT8 gl_portal_state;
-
-// new thing
-extern gl_portallist_t *currentportallist;
-
-static inline void HWR_SetPortalState (SINT8 state)
-{
-	gl_portal_state = state;
-}
-
-// Adds an entry to the clipper for portal rendering
-void HWR_PortalClipping(gl_portal_t *portal);
-
-void HWR_Portal_Add2Lines(const INT32 line1, const INT32 line2, seg_t *seg);
-void HWR_PortalFrame(gl_portal_t* portal);
-void HWR_RenderPortal(gl_portal_t* portal, gl_portal_t* rootportal, const float fpov, player_t *player, int stencil_level);
-void HWR_FreePortalList(gl_portallist_t portallist);
-
-boolean HWR_PortalCheckPointSide(fixed_t x, fixed_t y);
-boolean HWR_PortalCheckBBox(const fixed_t *bspcoord);
-
-#endif
-#endif
@@ -13,7 +13,7 @@

 #include "hw_main.h"
 #include "hw_glob.h"
-#include "hw_gl.h"
+#include "hw_drv.h"
 #include "hw_shaders.h"
 #include "../z_zone.h"

@@ -25,10 +25,13 @@ static struct {
 	const char *vertex;
 	const char *fragment;
 } const gl_shadersources[] = {
-
+	
 	// Floor shader
 	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_FLOOR_FRAGMENT_SHADER},

+	// Shadow shader
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_SHADOW_FRAGMENT_SHADER},
+
 	// Wall shader
 	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_WALL_FRAGMENT_SHADER},

@@ -36,7 +39,7 @@ static struct {
 	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_WALL_FRAGMENT_SHADER},

 	// Model shader
-	{GLSL_MODEL_LIGHTING_VERTEX_SHADER, GLSL_WALL_FRAGMENT_SHADER},
+	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_WALL_FRAGMENT_SHADER},

 	// Water shader
 	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_WATER_FRAGMENT_SHADER},
@@ -49,7 +52,7 @@ static struct {

 	// Palette postprocess shader
 	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_PALETTE_POSTPROCESS_FRAGMENT_SHADER},
-
+	
 	// UI colormap fade shader
 	{GLSL_DEFAULT_VERTEX_SHADER, GLSL_UI_COLORMAP_FADE_FRAGMENT_SHADER},

@@ -87,7 +90,7 @@ boolean HWR_InitShaders(void)
 {
 	int i;

-	if (!GL_InitShaders())
+	if (!HWD.pfnInitShaders())
 		return false;

 	for (i = 0; i < NUMSHADERTARGETS; i++)
@@ -276,11 +279,11 @@ static char *HWR_PreprocessShader(char *original)

 	// Calculate length of modified shader.
 	new_len = original_len;
-
-	if (cv_glpaletterendering.value)
+	
+	if (cv_grpaletterendering.value)
 		ADD_TO_LEN(PALETTE_RENDERING_DEFINE)

-	if (cv_gllightdither.value)
+	if (cv_lightdither.value)
 		ADD_TO_LEN(LIGHT_DITHERING_DEFINE)

 #undef ADD_TO_LEN
@@ -321,10 +324,10 @@ static char *HWR_PreprocessShader(char *original)
 	}

 	// Write the defines.
-	if (cv_glpaletterendering.value)
+	if (cv_grpaletterendering.value)
 		WRITE_DEFINE(PALETTE_RENDERING_DEFINE)

-	if (cv_gllightdither.value)
+	if (cv_lightdither.value)
 		WRITE_DEFINE(LIGHT_DITHERING_DEFINE)

 #undef WRITE_DEFINE
@@ -366,16 +369,16 @@ static void HWR_CompileShader(int index)
 	{
 		char *preprocessed = HWR_PreprocessShader(vertex_source);
 		if (!preprocessed) return;
-		GL_LoadShader(index, preprocessed, HWD_SHADERSTAGE_VERTEX);
+		HWD.pfnLoadShader(index, preprocessed, HWD_SHADERSTAGE_VERTEX);
 	}
 	if (fragment_source)
 	{
 		char *preprocessed = HWR_PreprocessShader(fragment_source);
 		if (!preprocessed) return;
-		GL_LoadShader(index, preprocessed, HWD_SHADERSTAGE_FRAGMENT);
+		HWD.pfnLoadShader(index, preprocessed, HWD_SHADERSTAGE_FRAGMENT);
 	}

-	gl_shaders[index].compiled = GL_CompileShader(index);
+	gl_shaders[index].compiled = HWD.pfnCompileShader(index);
 }

 // compile or recompile shaders
@@ -400,18 +403,17 @@ void HWR_CompileShaders(void)

 int HWR_GetShaderFromTarget(int shader_target)
 {
-	if (cv_glshaders.value == 1)
-	{
-		int custom_shader = gl_shadertargets[shader_target].custom_shader;
-		// use custom shader if following are true
-		// - custom shader exists
-		// - custom shader has been compiled successfully
-		// - custom shaders are enabled
-		if (custom_shader != -1 && gl_shaders[custom_shader].compiled)
-			return custom_shader;
-	}
-
-	return gl_shadertargets[shader_target].base_shader;
+	int custom_shader = gl_shadertargets[shader_target].custom_shader;
+	// use custom shader if following are true
+	// - custom shader exists
+	// - custom shader has been compiled successfully
+	// - custom shaders are enabled
+	// - custom shaders are allowed by the server
+	if (custom_shader != -1 && gl_shaders[custom_shader].compiled &&
+		cv_grshaders.value == 1)
+		return custom_shader;
+	else
+		return gl_shadertargets[shader_target].base_shader;
 }

 static inline UINT16 HWR_FindShaderDefs(UINT16 wadnum)
@@ -430,6 +432,7 @@ static inline UINT16 HWR_FindShaderDefs(UINT16 wadnum)
 customshaderxlat_t shaderxlat[] =
 {
 	{"Flat", SHADER_FLOOR},
+	{"Shadow", SHADER_SHADOW},
 	{"WallTexture", SHADER_WALL},
 	{"Sprite", SHADER_SPRITE},
 	{"Model", SHADER_MODEL},
@@ -562,7 +565,7 @@ void HWR_LoadCustomShadersFromFile(UINT16 wadnum, boolean PK3)
 	int i;
 	boolean modified_shaders[NUMSHADERTARGETS] = {0};

-	if (!gl_shadersavailable)
+	if (!gr_shadersavailable)
 		return;

 	lump = HWR_FindShaderDefs(wadnum);
@@ -31,31 +31,6 @@
 		"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
 	"}\0"

-// reinterpretation of sprite lighting for models
-// it's a combination of how it works for normal sprites & papersprites
-#define GLSL_MODEL_LIGHTING_VERTEX_SHADER \
-	"uniform float lighting;\n" \
-	"uniform vec3 light_dir;\n" \
-	"uniform float light_contrast;\n" \
-	"uniform float light_backlight;\n" \
-	"void main()\n" \
-	"{\n" \
-		"gl_Position = gl_ProjectionMatrix * gl_ModelViewMatrix * gl_Vertex;\n" \
-		"float light = lighting;\n" \
-		"if (length(light_dir) > 0.000001) {\n" \
-			"mat4 m4 = gl_ProjectionMatrix * gl_ModelViewMatrix;\n" \
-			"mat3 m3 = mat3( m4[0].xyz, m4[1].xyz, m4[2].xyz );\n" \
-			"float extralight = -dot(normalize(gl_Normal * m3), normalize(light_dir));\n" \
-			"extralight *= light_contrast - light_backlight;\n" \
-			"extralight *= lighting / 255.0;\n" \
-			"light += extralight * 2.5;\n" \
-		"}\n" \
-		"light = clamp(light / 255.0, 0.0, 1.0);\n" \
-		"gl_FrontColor = vec4(light, light, light, 1.0);\n" \
-		"gl_TexCoord[0].xy = gl_MultiTexCoord0.xy;\n" \
-		"gl_ClipVertex = gl_ModelViewMatrix * gl_Vertex;\n" \
-	"}\0"
-
 // ==================
 //  Fragment shaders
 // ==================
@@ -124,7 +99,6 @@
 		GLSL_DOOM_COLORMAP_NODITHER \
 		"#endif\n" \
 	"}\n"
-
 // lighting cap adjustment:
 // first num (155.0), increase to make it start to go dark sooner
 // second num (0.26), increase to make it go dark faster
@@ -197,7 +171,7 @@
 		"gl_FragColor = final_color;\n" \
 	"}\n" \
 	"#endif\0"
-
+	
 #define GLSL_SOFTWARE_FRAGMENT_SHADER_NOPAL \
 	"uniform sampler2D tex;\n" \
 	"uniform vec4 poly_color;\n" \
@@ -220,29 +194,26 @@

 // hand tuned adjustments for light level calculation
 #define GLSL_FLOOR_FUDGES \
+	"#version 120\n" \
 	"#define STARTMAP_FUDGE 1.06\n" \
 	"#define SCALE_FUDGE 1.15\n"

 #define GLSL_WALL_FUDGES \
+	"#version 120\n" \
 	"#define STARTMAP_FUDGE 1.05\n" \
 	"#define SCALE_FUDGE 2.2\n"

 #define GLSL_FLOOR_FRAGMENT_SHADER \
-	"#version 120\n" \
 	GLSL_FLOOR_FUDGES \
 	GLSL_SOFTWARE_FRAGMENT_SHADER

-// this is very backwards
-// but we wanna have the game look like vanilla does
-// oh well
 #define GLSL_WALL_FRAGMENT_SHADER \
-	"#version 120\n" \
-	"#ifdef SRB2_PALETTE_RENDERING\n" \
 	GLSL_WALL_FUDGES \
-	"#else\n" \
-	GLSL_FLOOR_FUDGES \
-	"#endif\n" \
 	GLSL_SOFTWARE_FRAGMENT_SHADER
+	
+#define GLSL_SHADOW_FRAGMENT_SHADER \
+	GLSL_FLOOR_FUDGES \
+	GLSL_SOFTWARE_FRAGMENT_SHADER_NOPAL

 //
 // Water surface shader
@@ -259,7 +230,6 @@
 	"vec4 texel = texture2D(tex, vec2(gl_TexCoord[0].s - sdistort, gl_TexCoord[0].t - cdistort));\n"

 #define GLSL_WATER_FRAGMENT_SHADER \
-	"#version 120\n" \
 	GLSL_FLOOR_FUDGES \
 	"const float freq = 0.025;\n" \
 	"const float amp = 0.025;\n" \
@@ -308,7 +278,6 @@
 // The floor fudges are used, but should the wall fudges be used instead? or something inbetween?
 // or separate values for floors and walls? (need to change more than this shader for that)
 #define GLSL_FOG_FRAGMENT_SHADER \
-	"#version 120\n" \
 	GLSL_FLOOR_FUDGES \
 	"uniform vec4 tint_color;\n" \
 	"uniform vec4 fade_color;\n" \
@@ -0,0 +1,123 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright (C) 2005 by SRB2 Jr. Team.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//-----------------------------------------------------------------------------
+/// \file
+/// \brief 3D sound definitions
+
+#ifndef __HWS_DATA_H__
+#define __HWS_DATA_H__
+
+#define NORMAL_SEP 128
+
+// abuse?
+#define STATIC_SOURCES_NUM      6       // Total number of static sources
+
+#define MIN_DISTANCE 160.0f
+#define MAX_DISTANCE 1200.0f
+
+typedef struct source_pos_s
+{
+	double   x;
+	double   y;
+	double   z;
+} source_pos_t;
+
+typedef struct source3D_pos_s
+{
+	float   x;
+	float   y;
+	float   z;
+	//float   angle;
+	float   momx;
+	float   momy;
+	float   momz;
+
+} source3D_pos_t;
+
+
+enum {NORMAL_PITCH = 128};
+
+/*typedef struct source2D_data_s
+{
+	INT32     volume;
+	INT32     sep;
+
+} source2D_data_t;*/
+
+
+// General 3D sound source description
+typedef struct source3D_data_s
+{
+	float           min_distance;       //
+	float           max_distance;       //
+	INT32           head_relative;      //
+	INT32           permanent;          //
+	source3D_pos_t  pos;                // source position in 3D
+
+} source3D_data_t;
+
+
+// Sound data
+typedef struct sfx_data_s
+{
+	size_t  length;
+	void    *data;
+	INT32   priority;
+	INT32   sep;                    // Only when source is 2D sound
+} sfx_data_t;
+
+
+// Sound cone (for 3D sources)
+typedef struct cone_def_s
+{
+	float   inner;
+	float   outer;
+	INT32   outer_gain;
+	/*float   f_angle;
+	float   h_angle;*/
+} cone_def_t;
+
+
+typedef struct listener_data_s
+{
+	// Listener position
+	double  x;
+	double  y;
+	double  z;
+
+	// Listener front and head orientation (degrees)
+	double  f_angle;
+	double  h_angle;
+
+	// Listener momentums
+	double  momx;
+	double  momy;
+	double  momz;
+} listener_data_t;
+
+typedef struct snddev_s
+{
+	INT32   sample_rate;
+	INT32   bps;
+	size_t  numsfxs;
+
+// Windows specific data
+#ifdef _WIN32
+	UINT32   cooplevel;
+	HWND    hWnd;
+#endif
+} snddev_t;
+
+#endif //__HWS_DATA_H__
@@ -358,8 +358,8 @@ static INT32 WINAPI SetRes(viddef_t *lvid, vmode_t *pcurrentmode)
 	else
 		textureformatGL = GL_RGB5_A1;

-	GL_SetModelView(lvid->width, lvid->height);
-	GL_SetStates();
+	SetModelView(lvid->width, lvid->height);
+	SetStates();
 	// we need to clear the depth buffer. Very important!!!
 	pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

@@ -526,7 +526,7 @@ EXPORT void HWRAPI(Shutdown) (void)
 // -----------------+
 // FinishUpdate     : Swap front and back buffers
 // -----------------+
-void GL_FinishUpdate (INT32 waitvbl)
+EXPORT void HWRAPI(FinishUpdate) (INT32 waitvbl)
 {
 #ifdef USE_WGL_SWAP
 	static INT32 oldwaitvbl = 0;
@@ -547,4 +547,23 @@ void GL_FinishUpdate (INT32 waitvbl)

 	SwapBuffers(hDC);
 }
+
+
+// -----------------+
+// SetPalette       : Set the color lookup table for paletted textures
+//                  : in OpenGL, we store values for conversion of paletted graphics when
+//                  : they are downloaded to the 3D card.
+// -----------------+
+EXPORT void HWRAPI(SetPalette) (RGBA_t *pal)
+{
+	INT32 i;
+
+	for (i = 0; i < 256; i++)
+	{
+		myPaletteData[i].s.red   = pal[i].s.red;
+		myPaletteData[i].s.green = pal[i].s.green;
+		myPaletteData[i].s.blue  = pal[i].s.blue;
+		myPaletteData[i].s.alpha = pal[i].s.alpha;
+	}
+}
 #endif
@@ -43,9 +43,8 @@
 #endif

 #define  _CREATE_DLL_  // necessary for Unix AND Windows
-
 #include "../../doomdef.h"
-#include "../hw_gl.h"
+#include "../hw_drv.h"
 #include "../../z_zone.h"

 // ==========================================================================
@@ -66,15 +65,14 @@ extern FILE             *gllogstream;
 //                                                                     PROTOS
 // ==========================================================================

-FUNCPRINTF void GL_DBG_Printf(const char *format, ...);
-
+boolean LoadGL(void);
 void *GetGLFunc(const char *proc);
 boolean SetupGLfunc(void);
 void SetupGLFunc4(void);
-void GL_Flush(void);
-INT32 GL_isExtAvailable(const char *extension, const GLubyte *start);
-void GL_SetModelView(GLint w, GLint h);
-void GL_SetStates(void);
+void Flush(void);
+INT32 isExtAvailable(const char *extension, const GLubyte *start);
+void SetModelView(GLint w, GLint h);
+void SetStates(void);

 #ifndef GL_EXT_texture_filter_anisotropic
 #define GL_TEXTURE_MAX_ANISOTROPY_EXT     0x84FE
@@ -100,12 +98,18 @@ typedef void (APIENTRY * PFNglGetIntegerv) (GLenum pname, GLint *params);
 extern PFNglGetIntegerv pglGetIntegerv;
 typedef const GLubyte* (APIENTRY  * PFNglGetString) (GLenum name);
 extern PFNglGetString pglGetString;
+#if 0
+typedef void (APIENTRY * PFNglEnableClientState) (GLenum cap); // redefined in r_opengl.c
+static PFNglEnableClientState pglEnableClientState;
+#endif
 #endif

 #ifdef USE_FBO_OGL
-void GL_Framebuffer_Unbind(void);
-void GL_Framebuffer_Enable(void);
-void GL_Framebuffer_Disable(void);
+void GLFramebuffer_DeleteAttachments(void);
+
+void GLFramebuffer_Unbind(void);
+void GLFramebuffer_Enable(void);
+void GLFramebuffer_Disable(void);

 extern GLuint FramebufferObject, FramebufferTexture, RenderbufferObject;
 extern GLboolean FrameBufferEnabled, RenderToFramebuffer;
@@ -119,8 +123,6 @@ extern boolean supportFBO;
 extern const GLubyte	*gl_version;
 extern const GLubyte	*gl_renderer;
 extern const GLubyte	*gl_extensions;
-extern const GLubyte    *gl_vendor;
-extern GLuint     gl_num_extensions;

 extern int 				majorGL, minorGL;

@@ -134,6 +136,7 @@ extern boolean 			supportMipMap;
 /**	\brief OpenGL flags for video driver
 */
 extern INT32            oglflags;
+extern GLint            textureformatGL;

 extern GLfloat projMatrix[16];

@@ -0,0 +1,59 @@
+[Project]
+FileName=s_ds3d.dev
+Name=s_ds3d
+Ver=1
+IsCpp=1
+Type=3
+Compiler=-D_M_IX86=500_@@_-Wall_@@_-D_WINDOWS_@@_-Os_@@_-fno-strict-aliasing_@@_-fomit-frame-pointer_@@_
+CppCompiler=
+Includes=
+Linker=--def ../s_mingw.def_@@_-luuid_@@_-ldsound_@@_
+Libs=
+UnitCount=1
+Folders=
+ObjFiles=
+PrivateResource=
+ResourceIncludes=
+MakeIncludes=
+Icon=
+ExeOutput=C:\srb2demo2
+ObjectOutput=..\..\..\objs\Mingw\s_ds3d
+OverrideOutput=1
+OverrideOutputName=s_ds3d.dll
+HostApplication=
+CommandLine=
+IncludeVersionInfo=0
+SupportXPThemes=0
+CompilerSet=0
+CompilerSettings=00000000000000000111d0
+UseCustomMakefile=0
+CustomMakefile=
+
+[Unit1]
+FileName=s_ds3d.c
+Folder=
+Compile=1
+CompileCpp=0
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[VersionInfo]
+Major=0
+Minor=1
+Release=1
+Build=1
+LanguageID=1033
+CharsetID=1252
+CompanyName=
+FileVersion=0.1
+FileDescription=Developed using the Dev-C++ IDE
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=s_ds3d.exe
+ProductName=s_ds3d
+ProductVersion=0.1
+AutoIncBuildNr=0
+
@@ -0,0 +1,99 @@
+# Microsoft Developer Studio Project File - Name="s_ds3d" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=s_ds3d - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "s_ds3d.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "s_ds3d.mak" CFG="s_ds3d - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "s_ds3d - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "s_ds3d - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "s_ds3d - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\..\..\bin\VC\Release\s_ds3d"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Release\s_ds3d"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "S_DS3D_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /G5 /MT /W3 /GX /Zi /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x419 /d "NDEBUG"
+# ADD RSC /l 0x40c /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 dsound.lib /nologo /dll /pdb:"..\..\..\bin\VC\Release\s_ds3d.pdb" /machine:I386 /out:"..\..\..\bin\VC\Release\s_ds3d.dll"
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "s_ds3d - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\..\..\bin\VC\Debug\s_ds3d"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Debug\s_ds3d"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "S_DS3D_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W4 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /o "NUL" /win32
+# ADD BASE RSC /l 0x419 /d "_DEBUG"
+# ADD RSC /l 0x40c /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 dsound.lib /nologo /dll /pdb:"..\..\..\bin\VC\Debug\s_ds3d.pdb" /debug /machine:I386 /out:"..\..\..\bin\VC\Debug\s_ds3d.dll" /pdbtype:sept
+# SUBTRACT LINK32 /pdb:none /incremental:no /nodefaultlib
+
+!ENDIF 
+
+# Begin Target
+
+# Name "s_ds3d - Win32 Release"
+# Name "s_ds3d - Win32 Debug"
+# Begin Source File
+
+SOURCE=.\s_ds3d.c
+# End Source File
+# End Target
+# End Project
@@ -0,0 +1,59 @@
+[Project]
+FileName=s_fmod.dev
+Name=s_fmod
+Ver=1
+IsCpp=1
+Type=3
+Compiler=-D_M_IX86=500_@@_-Wall_@@_-D_WINDOWS_@@_-Os_@@_-fomit-frame-pointer_@@_
+CppCompiler=
+Includes=..\..\win32\FMOD
+Linker=--def ../s_mingw.def_@@_-lfmod_@@_
+Libs=..\..\win32\FMOD
+UnitCount=1
+Folders=
+ObjFiles=
+PrivateResource=
+ResourceIncludes=
+MakeIncludes=
+Icon=
+ExeOutput=C:\srb2demo2
+ObjectOutput=..\..\..\objs\Mingw\s_fmod
+OverrideOutput=1
+OverrideOutputName=s_fmod.dll
+HostApplication=
+CommandLine=
+IncludeVersionInfo=0
+SupportXPThemes=0
+CompilerSet=0
+CompilerSettings=00000000000000000111d0
+UseCustomMakefile=0
+CustomMakefile=
+
+[Unit1]
+FileName=s_fmod.c
+Folder=
+Compile=1
+CompileCpp=0
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[VersionInfo]
+Major=1
+Minor=0
+Release=8
+Build=42
+LanguageID=1033
+CharsetID=1252
+CompanyName=Alam Arias
+FileVersion=1.42
+FileDescription=SRB2 Sound API DLL for FMOD
+InternalName=Super FMOD!
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=s_fmod.dll
+ProductName=s_fmod
+ProductVersion=0.1
+AutoIncBuildNr=0
+
@@ -0,0 +1,97 @@
+# Microsoft Developer Studio Project File - Name="s_fmod" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=s_fmod - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "s_fmod.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "s_fmod.mak" CFG="s_fmod - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "s_fmod - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "s_fmod - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "s_fmod - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\..\..\bin\VC\Release\s_fmod"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Release\s_fmod"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "S_FMOD_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /Zi /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /FR /FD /c
+# SUBTRACT CPP /YX
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 fmodvc.lib /nologo /dll /pdb:"..\..\..\bin\VC\Release\s_fmod.pdb" /machine:I386 /out:"..\..\..\bin\VC\Release\s_fmod.dll"
+
+!ELSEIF  "$(CFG)" == "s_fmod - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\..\..\bin\VC\Debug\s_fmod"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Debug\s_fmod"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "S_FMOD_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W4 /Gm /GX /ZI /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /FR /FD /GZ /c
+# SUBTRACT CPP /YX
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 fmodvc.lib /nologo /dll /pdb:"..\..\..\bin\VC\Debug\s_fmod.pdb" /debug /machine:I386 /out:"..\..\..\bin\VC\Debug\s_fmod.dll" /pdbtype:sept
+
+!ENDIF 
+
+# Begin Target
+
+# Name "s_fmod - Win32 Release"
+# Name "s_fmod - Win32 Debug"
+# Begin Source File
+
+SOURCE=.\s_fmod.c
+# End Source File
+# End Target
+# End Project
@@ -0,0 +1,998 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright (C) 2001 by DooM Legacy Team.
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//-----------------------------------------------------------------------------
+/// \file
+/// \brief  General driver for 3D sound system
+///
+///	Implementend via OpenAL API
+
+#ifdef _WINDOWS
+//#define WIN32_LEAN_AND_MEAN
+#define RPC_NO_WINDOWS_H
+#include <windows.h>
+#include <stdio.h>
+FILE* logstream = NULL;
+#else
+#include <stdarg.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#ifndef HAVE_SDL // let not make a logstream here is we are inline the HW3D in the SDL binary
+FILE* logstream = NULL;
+#endif
+#endif
+
+#ifdef __APPLE__
+#include <al.h> //Main AL
+#include <alc.h> //Helpers
+#else
+#include <AL/al.h> //Main AL
+#include <AL/alc.h> //Helpers
+#endif
+
+#define  _CREATE_DLL_
+#include "../../doomdef.h"
+#include "../hw3dsdrv.h"
+
+//#undef DEBUG_TO_FILE
+//#if defined ( HAVE_SDL ) && !defined ( LOGMESSAGES )
+#define DEBUG_TO_FILE
+//#endif
+
+// Internal sound stack
+typedef struct stack_snd_s
+{
+	ALuint ALsource;// 3D data of 3D source
+
+	ALint sfx_id;// Currently unused
+
+	ALint LRU;// Currently unused
+
+	ALboolean permanent;// Flag of static source
+} stack_snd_t;
+
+#ifndef AL_INVALID
+#define AL_INVALID (-1)
+#endif
+
+static I_Error_t    I_ErrorOpenAl    = NULL;
+static stack_snd_t *ALstack          = NULL; // Sound stack
+static ALsizei      allocated_sounds = 0;    // Size of stack
+static ALsizei      allocate_delta   = 16;
+static ALCdevice   *ALCDevice        = NULL;
+static ALCcontext  *ALContext        = NULL;
+static ALenum       ALo_Lasterror    = AL_NO_ERROR;
+static ALenum       ALCo_Lasterror   = ALC_NO_ERROR;
+
+static ALenum ALo_GetError(ALvoid)
+{
+	ALo_Lasterror = alGetError();
+	return ALo_Lasterror;
+}
+
+static ALenum ALCo_GetError(ALvoid)
+{
+	ALCo_Lasterror = alcGetError(ALCDevice);
+	return ALCo_Lasterror;
+}
+
+static ALfloat ALvol(ALint vol, ALsizei step)
+{
+	return ((ALfloat)vol)/(ALfloat)step;
+}
+
+/*
+static ALfloat Alpitch(ALint pitch)
+{
+#if 1
+	pitch = NORMAL_PITCH;
+#endif
+	return pitch < NORMAL_PITCH ?
+		(float)(pitch + NORMAL_PITCH) / (NORMAL_PITCH * 2)
+		:(float)pitch / (float)NORMAL_PITCH;
+}
+*/
+
+static const ALchar *GetALErrorString(ALenum err)
+{
+	switch (err)
+	{
+		case AL_NO_ERROR:
+			return "There no error";
+			break;
+
+		case AL_INVALID_NAME:
+			return "Invalid name";
+			break;
+
+		case AL_INVALID_ENUM:
+			return "Invalid enum";
+			break;
+
+		case AL_INVALID_VALUE:
+			return "Invalid value";
+			break;
+
+		case AL_INVALID_OPERATION:
+			return "Invalid operation";
+			break;
+
+		case AL_OUT_OF_MEMORY:
+			return "Out Of Memory";
+			break;
+
+		default:
+			return alGetString(err);
+			break;
+	}
+}
+
+static const ALchar *GetALCErrorString(ALenum err)
+{
+	switch (err)
+	{
+		case ALC_NO_ERROR:
+			return "There no error";
+			break;
+
+		case ALC_INVALID_DEVICE:
+			return "Invalid Device";
+			break;
+
+		case ALC_INVALID_CONTEXT:
+			return "Invalid Context";
+			break;
+
+		case ALC_INVALID_ENUM:
+			return "Invalid enum";
+			break;
+
+		case ALC_INVALID_VALUE:
+			return "Invalid value";
+			break;
+
+		case ALC_OUT_OF_MEMORY:
+			return "Out Of Memory";
+			break;
+
+		default:
+			return alcGetString(ALCDevice, err);
+			break;
+	}
+}
+
+/***************************************************************
+ *
+ * DBG_Printf
+ * Output error messages to debug log if DEBUG_TO_FILE is defined,
+ * else do nothing
+ *
+ **************************************************************
+ */
+// -----------------+
+// DBG_Printf       : Output error messages to debug log if DEBUG_TO_FILE is defined,
+//                  : else do nothing
+// Returns          :
+// -----------------+
+FUNCPRINTF void DBG_Printf(const char *lpFmt, ... )
+{
+#ifdef DEBUG_TO_FILE
+	char    str[4096] = "";
+	va_list arglist;
+
+	va_start(arglist, lpFmt);
+	vsnprintf(str, 4096, lpFmt, arglist);
+	va_end(arglist);
+	if (logstream)
+		fwrite(str, strlen(str), 1 , logstream);
+#else
+	lpFmt = NULL;
+#endif
+}
+
+/***************************************************************
+ *
+ * Grow internal sound stack by allocate_delta amount
+ *
+ ***************************************************************
+ */
+static ALboolean reallocate_stack(void)
+{
+	stack_snd_t *new_stack;
+	if (ALstack)
+		new_stack = realloc(ALstack, sizeof (stack_snd_t) * (allocated_sounds + allocate_delta));
+	else
+		new_stack = malloc(sizeof (stack_snd_t) * (allocate_delta));
+	if (new_stack)
+	{
+		ALsizei clean_stack;
+		ALstack = new_stack;
+		memset(&ALstack[allocated_sounds], 0, allocate_delta * sizeof (stack_snd_t));
+		for (clean_stack = allocated_sounds; clean_stack < allocated_sounds; clean_stack++)
+			ALstack[clean_stack].ALsource = (ALuint)AL_INVALID;
+		allocated_sounds += allocate_delta;
+		return AL_TRUE;
+	}
+	return AL_FALSE;
+}
+
+
+/***************************************************************
+ *
+ * Destroys source in stack
+ *
+ ***************************************************************
+ */
+static ALvoid kill_sound(stack_snd_t *snd)
+{
+	if (alIsSource(snd->ALsource))
+		alDeleteSources(1,&snd->ALsource);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alDeleteSources, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+	memset(snd,0, sizeof (stack_snd_t));
+	snd->ALsource = (ALuint)AL_INVALID;
+}
+
+/***************************************************************
+ *
+ * Returns free (unused) source stack slot
+ * If none available sound stack will be increased
+ *
+ ***************************************************************
+ */
+static ALsizei find_handle(void)
+{
+	ALsizei free_sfx = 0;
+	stack_snd_t *snd;
+
+	for (snd = ALstack; free_sfx < allocated_sounds; snd++, free_sfx++)
+	{
+		if (snd->permanent)
+			continue;
+		if (snd->ALsource==(ALuint)AL_INVALID)
+			break;
+		if (!alIsSource(snd->ALsource))
+			break;
+		ALo_GetError();
+		if (snd->sfx_id == 0)
+			break;
+	}
+
+	// No suitable resource found so increase sound stack
+	//DBG_Printf("sfx chan %d\n", free_sfx);
+	if (free_sfx == allocated_sounds)
+	{
+		DBG_Printf("No free or same sfx found so increase stack (currently %d srcs)\n", allocated_sounds);
+		free_sfx = reallocate_stack() ? free_sfx : (ALsizei)AL_INVALID;
+	}
+	return free_sfx;
+}
+
+static ALvoid ALSetPan(ALuint sid, INT32 sep)
+{
+	ALfloat facing[3] ={0.0f, 0.0f, 0.0f}; //Alam: bad?
+	const ALfloat fsep = (ALfloat)sep;
+	const ALfloat nsep = (ALfloat)NORMAL_SEP;
+	if (sep)
+	{
+		facing[0] = (ALfloat)(fsep/nsep);
+		facing[2] = 1.0f;
+	}
+	alSourcefv(sid, AL_POSITION, facing);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alSourcefv, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+}
+
+
+/******************************************************************************
+ *
+ * Initialise driver and listener
+ *
+ *****************************************************************************/
+EXPORT INT32 HWRAPI( Startup ) (I_Error_t FatalErrorFunction, snddev_t *snd_dev)
+{
+	ALenum          model      = AL_INVERSE_DISTANCE_CLAMPED;
+	ALCboolean      inited     = ALC_FALSE;
+	ALCint          AlSetup[8] = {ALC_FREQUENCY,22050,ALC_REFRESH,35,ALC_SYNC,AL_FALSE,ALC_INVALID,ALC_INVALID};
+#if (defined (_WIN32) || defined (_WIN64)) && 0
+	const ALCubyte *ALCdriver  = alcGetString(NULL,ALC_DEFAULT_DEVICE_SPECIFIER);
+	const ALCubyte *DSdriver = "DirectSound";
+
+	if (!strcmp((const ALCbyte *)ALCdriver,"DirectSound3D")) //Alam: OpenAL's DS3D is buggy
+		ALCDevice = alcOpenDevice(DSdriver); //Open DirectSound
+	else //Alam: The OpenAl device
+		ALCDevice = alcOpenDevice(ALCdriver); //Open Default
+#else
+	ALCDevice = alcOpenDevice(alcGetString(NULL,ALC_DEFAULT_DEVICE_SPECIFIER));
+#endif
+	if (ALCo_GetError() != ALC_NO_ERROR || !ALCDevice)
+	{
+		DBG_Printf("S_OpenAl: Error %s when opening device!\n", GetALCErrorString(ALCo_Lasterror));
+		return inited;
+	}
+	else
+	{
+		DBG_Printf("Driver Name : %s\n", alcGetString(ALCDevice,ALC_DEVICE_SPECIFIER));
+		DBG_Printf("Extensions  : %s\n", alcGetString(ALCDevice,ALC_EXTENSIONS));
+		DBG_Printf("S_OpenAl: OpenAl Device %s opened\n",alcGetString(ALCDevice, ALC_DEVICE_SPECIFIER));
+	}
+
+	I_ErrorOpenAl = FatalErrorFunction;
+
+	AlSetup[1] = snd_dev->sample_rate; //ALC_FREQUENCY
+	AlSetup[1] = 44100;
+	AlSetup[3] = 35;                   //ALC_REFRESH
+
+	//Alam: The Environment?
+	ALContext = alcCreateContext(ALCDevice,AlSetup);
+	if (ALCo_GetError() != ALC_NO_ERROR || !ALContext)
+	{
+		DBG_Printf("S_OpenAl: Error %s when making the environment!\n",GetALCErrorString(ALCo_Lasterror));
+		return inited;
+	}
+	else
+	{
+		DBG_Printf("S_OpenAl: OpenAl environment made\n");
+	}
+
+	alcMakeContextCurrent(ALContext);
+	if (ALCo_GetError() != ALC_NO_ERROR)
+	{
+		DBG_Printf("S_OpenAl: Error %s when setting the environment!\n",GetALCErrorString(ALCo_Lasterror));
+		return inited;
+	}
+	else
+	{
+		DBG_Printf("S_OpenAl: OpenAl environment setted up\n");
+	}
+
+	DBG_Printf("Vendor      : %s\n", alGetString(AL_VENDOR));
+	DBG_Printf("Renderer    : %s\n", alGetString(AL_RENDERER));
+	DBG_Printf("Version     : %s\n", alGetString(AL_VERSION));
+	DBG_Printf("Extensions  : %s\n", alGetString(AL_EXTENSIONS));
+
+	alDopplerFactor(0.0f);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("S_OpenAl: Error %s when setting Doppler Factor!\n",GetALErrorString(ALo_Lasterror));
+		return inited;
+	}
+	else
+	{
+		DBG_Printf("S_OpenAl: Doppler Factor of %f setted\n", alGetDouble(AL_DOPPLER_FACTOR));
+	}
+
+	alSpeedOfSound(600.0f);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("S_OpenAl: Error %s when setting Speed of Sound!\n",GetALErrorString(ALo_Lasterror));
+		return inited;
+	}
+	else
+	{
+		DBG_Printf("S_OpenAl: Speed of Sound set to %f\n", alGetDouble(AL_SPEED_OF_SOUND));
+	}
+
+	alDistanceModel(model);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("S_OpenAl: Error %s when setting Distance Model!\n",GetALErrorString(ALo_Lasterror));
+		return inited;
+	}
+	else
+	{
+		//DBG_Printf("S_OpenAl: %s mode setted\n",alGetString(model));
+	}
+
+	inited = reallocate_stack();
+
+	return inited;
+}
+
+/******************************************************************************
+ *
+ * Shutdown 3D Sound
+ *
+ ******************************************************************************/
+EXPORT void HWRAPI( Shutdown ) ( void )
+{
+	ALsizei i;
+
+	DBG_Printf ("S_OpenAL Shutdown()\n");
+
+	for (i = 0; i < allocated_sounds; i++)
+	{
+		StopSource(i);
+		kill_sound(ALstack + i);
+	}
+
+#if defined(linux) || defined(__linux) || defined(__linux__)
+	alcMakeContextCurrent(NULL);
+	//TODO:check?
+#endif
+
+	if (ALContext)
+	{
+		alcDestroyContext(ALContext);
+		ALContext = NULL;
+	}
+
+	if (ALstack)
+	{
+		free(ALstack);
+		ALstack = NULL;
+	}
+
+	//TODO:check?
+	if (ALCDevice)
+	{
+		alcCloseDevice(ALCDevice);
+		ALCDevice = NULL;
+	}
+	//TODO:check?
+}
+
+#ifdef _MSC_VER
+#pragma warning(disable :  4200)
+#pragma pack(1)
+#endif
+
+typedef struct
+{
+	ALushort header;     // 3?
+	ALushort samplerate; // 11025+
+	ALushort samples;    // number of samples
+	ALushort dummy;     // 0
+	ALubyte  data[0];    // data;
+} ATTRPACK dssfx_t;
+
+#ifdef _MSC_VER
+#pragma pack()
+#pragma warning(default : 4200)
+#endif
+
+static ALsizei getfreq(ALvoid *sfxdata, size_t len)
+{
+	dssfx_t *dsfx = sfxdata;
+	const ALsizei freq = SHORT(dsfx->samplerate);
+
+	if (len <= 8)
+		return 0;
+	else
+		return freq;
+}
+
+static ALsizei makechan(ALuint sfxhandle, ALboolean perm)
+{
+	ALsizei chan = find_handle();
+
+	if (chan == (ALsizei)AL_INVALID) return chan;
+
+	alGenSources(1, &ALstack[chan].ALsource);
+	if (ALo_GetError() != AL_NO_ERROR || !alIsSource(ALstack[chan].ALsource))
+	{
+		DBG_Printf("S_OpenAl: Error %s when make an ALSource!\n",GetALErrorString(ALo_Lasterror));
+		ALstack[chan].ALsource = (ALuint)AL_INVALID;
+		return (ALsizei)AL_INVALID;
+	}
+
+	ALstack[chan].permanent = perm;
+
+	alSourceQueueBuffers(ALstack[chan].ALsource, 1, &sfxhandle);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("S_OpenAl: Error %s when queue up an alSource!\n",GetALErrorString(ALo_Lasterror));
+	}
+
+	return chan;
+}
+
+/******************************************************************************
+ *
+ * Creates ?D source
+ *
+ ******************************************************************************/
+EXPORT INT32 HWRAPI ( AddSource ) (source3D_data_t *src, u_int sfxhandle)
+{
+	ALsizei chan = makechan(sfxhandle, (ALboolean)(src?src->permanent:AL_FALSE));
+	ALuint sid = (ALuint)AL_INVALID;
+	if (chan == (ALsizei)AL_INVALID)
+		return AL_INVALID;
+	else
+		sid = ALstack[chan].ALsource;
+
+	if (src) //3D
+	{
+#if 0
+		alSourcef(sid, AL_REFERENCE_DISTANCE, src->min_distance);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_REFERENCE_DISTANCE, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+
+		alSourcef(sid, AL_MAX_DISTANCE, src->max_distance);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_MAX_DISTANCE, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+#endif
+
+		if (src->head_relative)
+			alSourcei(sid,  AL_SOURCE_RELATIVE, AL_TRUE);
+		else
+			alSourcei(sid, AL_SOURCE_RELATIVE, AL_FALSE);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_SOURCE_RELATIVE, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+
+		alSource3f(sid, AL_POSITION, src->pos.x, src->pos.z, src->pos.y);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_POSITION, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+		alSource3f(sid, AL_VELOCITY, src->pos.momx, src->pos.momz, src->pos.momy);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_VELOCITY, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+	}
+	else //2D
+	{
+		alSourcei(sid, AL_SOURCE_RELATIVE, AL_TRUE);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_SOURCE_RELATIVE, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+	}
+
+	alSourcef(sid, AL_ROLLOFF_FACTOR, 0.0f);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_ROLLOFF_FACTOR, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	alSourcef(sid, AL_REFERENCE_DISTANCE, 0.0f);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_REFERENCE_DISTANC, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+	return chan;
+}
+
+EXPORT INT32 HWRAPI ( StartSource ) (INT32 chan)
+{
+	ALint state = AL_NONE;
+	ALuint sid = (ALuint)AL_INVALID;
+
+	if (chan <= AL_INVALID || !alIsSource(ALstack[chan].ALsource))
+		return AL_FALSE;
+	else
+		sid = ALstack[chan].ALsource;
+
+	ALo_GetError();
+
+	alSourcePlay(sid);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alSourcePlay, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	alGetSourcei(sid, AL_SOURCE_STATE, &state);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alGetSourcei, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	return (state == AL_PLAYING);
+}
+
+EXPORT void HWRAPI ( StopSource) (INT32 chan)
+{
+	ALuint sfxhandle = AL_NONE;
+	ALuint sid = (ALuint)AL_INVALID;
+	if (chan <= AL_INVALID || !alIsSource(ALstack[chan].ALsource))
+		return;
+	else
+		sid = ALstack[chan].ALsource;
+
+	ALo_GetError();
+
+#if 1
+	alSourceQueueBuffers(sid, 1, &sfxhandle);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alSourceQueueBuffers, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+#else
+	alSourceStop(sid);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alSourceStop, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+#endif
+}
+
+EXPORT INT32 HWRAPI ( GetHW3DSVersion) (void)
+{
+	return VERSION;
+}
+
+EXPORT void HWRAPI (BeginFrameUpdate) (void)
+{
+	alcSuspendContext(ALContext);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alcSuspendContext, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+}
+
+EXPORT void HWRAPI (EndFrameUpdate) (void)
+{
+	alcProcessContext(ALContext);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alcProcessContext, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+}
+
+EXPORT INT32 HWRAPI (IsPlaying) (INT32 chan)
+{
+	ALint state = AL_NONE;
+	ALuint sid = (ALuint)AL_INVALID;
+
+	if (chan <= AL_INVALID || !alIsSource(ALstack[chan].ALsource))
+		return AL_FALSE;
+	else
+		sid = ALstack[chan].ALsource;
+
+	ALo_GetError();
+
+	alGetSourcei(sid, AL_SOURCE_STATE, &state);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alGetSourcei, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	return (state == AL_PLAYING);
+}
+
+/******************************************************************************
+ * UpdateListener
+ *
+ * Set up main listener properties:
+ * - position
+ * - orientation
+ * - velocity
+ *****************************************************************************/
+EXPORT void HWRAPI (UpdateListener) (listener_data_t *data, INT32 num)
+{
+	if (num != 1) return;
+
+	if (data)
+	{
+		ALfloat facing[6];
+		ALdouble f_angle = 0.0;
+		if (data->f_angle) f_angle = (ALdouble)((data->f_angle) / 180.0l * M_PIl);
+		facing[0] = (ALfloat)cos(f_angle);
+		facing[1] = 0.0f;
+		facing[2] = (ALfloat)sin(f_angle);
+		facing[3] = 0.0f;
+		facing[4] = 1.0f;
+		facing[5] = 0.0f;
+
+		alListener3f(AL_POSITION,(ALfloat)-data->x,(ALfloat)data->z,(ALfloat)data->y);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_POSITIO, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+
+		alListener3f(AL_VELOCITY,(ALfloat)data->momx,(ALfloat)data->momz,(ALfloat)data->momy);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_VELOCITY, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+
+		alListenerfv(AL_ORIENTATION, facing);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: AL_ORIENTATION, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+	}
+	else
+	{
+		DBG_Printf("Error: 1st listener data is missing\n");
+	}
+}
+
+/******************************************************************************
+ *
+ * Update volume for 2D source and separation (panning) of 2D source
+ *
+ *****************************************************************************/
+EXPORT void HWRAPI (UpdateSourceParms) (INT32 chan, INT32 vol, INT32 sep)
+{
+	ALuint sid = AL_NONE;
+	ALint is2d = AL_FALSE;
+	if (chan > AL_INVALID && !alIsSource(ALstack[chan].ALsource))
+		return;
+	else
+		sid = ALstack[chan].ALsource;
+
+	alGetSourcei(sid, AL_SOURCE_RELATIVE, &is2d);
+
+	if (!is2d)
+		return;
+
+	if (vol != -1)
+	{
+		alSourcef(sid,AL_GAIN,ALvol(vol,256));
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: alSourcef, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+	}
+
+	if (sep != -1)
+	{
+		ALSetPan(sid,sep-NORMAL_SEP);
+		if (ALo_GetError() != AL_NO_ERROR)
+		{
+			DBG_Printf("%s: ALSetPan, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+		}
+	}
+}
+
+// --------------------------------------------------------------------------
+// Set the global volume for sound effects
+// --------------------------------------------------------------------------
+EXPORT void HWRAPI (SetGlobalSfxVolume) (INT32 vol)
+{
+	alListenerf(AL_GAIN, ALvol(vol,32));
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_GAIN, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+}
+
+//Alam: Not Used?
+EXPORT INT32 HWRAPI (SetCone) (INT32 chan, cone_def_t *cone_def)
+{
+	ALuint sid = AL_NONE;
+	ALint is2d = AL_FALSE;
+	if (chan > AL_INVALID && !alIsSource(ALstack[chan].ALsource))
+		return AL_FALSE;
+	else
+		sid = ALstack[chan].ALsource;
+
+	alGetSourcei(sid, AL_SOURCE_RELATIVE, &is2d);
+
+	if(is2d || !cone_def)
+		return AL_FALSE;
+
+	alSourcef(sid,AL_CONE_INNER_ANGLE,cone_def->inner);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_CONE_INNER_ANGLE, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	alSourcef(sid,AL_CONE_OUTER_ANGLE,cone_def->outer);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_CONE_OUTER_ANGL, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	alSourcei(sid,AL_CONE_OUTER_GAIN, cone_def->outer_gain);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_CONE_OUTER_GAIN, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	return AL_TRUE;
+}
+
+EXPORT void HWRAPI (Update3DSource) (INT32 chan, source3D_pos_t *sfx)
+{
+	ALuint sid = AL_NONE;
+	ALint is2d = AL_FALSE;
+	if (chan > AL_INVALID && !alIsSource(ALstack[chan].ALsource))
+		return;
+	else
+		sid = ALstack[chan].ALsource;
+
+	alGetSourcei(sid, AL_SOURCE_RELATIVE, &is2d);
+
+	if (is2d)
+		return;
+
+	alSource3f(sid, AL_POSITION, sfx->x, sfx->z, sfx->y);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_POSITION, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	alSource3f(sid, AL_VELOCITY, sfx->momx, sfx->momz, sfx->momy);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: AL_VELOCITY, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+}
+
+//-------------------------------------------------------------
+// Load new sound data into source
+//-------------------------------------------------------------
+EXPORT INT32 HWRAPI (ReloadSource) (INT32 chan, u_int sfxhandle)
+{
+	ALuint sid;
+
+	if (chan <= AL_INVALID || !alIsSource(ALstack[chan].ALsource) || !alIsBuffer(sfxhandle))
+		return AL_INVALID;
+	else
+		sid = ALstack[chan].ALsource;
+
+	ALo_GetError();
+
+	alSourceQueueBuffers(sid, 1, &sfxhandle);
+	if (ALo_GetError() == AL_INVALID_OPERATION) //Alam: not needed?
+	{
+		alSourceStop(sid);
+		alSourcei(sid, AL_BUFFER, sfxhandle);
+		ALo_GetError();
+	}
+	if (ALo_Lasterror != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alSourcei, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+
+	return chan;
+}
+
+/******************************************************************************
+ *
+ * Destroy source and remove it from stack if it is a 2D source.
+ * Otherwise put source into cache
+ *
+ *****************************************************************************/
+EXPORT void HWRAPI (KillSource) (INT32 chan)
+{
+	if (chan > AL_INVALID && (ALsizei)chan <= allocated_sounds)
+		kill_sound(ALstack + chan);
+}
+
+EXPORT u_int HWRAPI (AddSfx) (sfx_data_t *sfx)
+{
+	ALuint chan = (ALuint)AL_INVALID;
+	ALsizei freq = 11025;
+	ALubyte *data = NULL;
+	ALsizei size = 0;
+
+	if (!sfx)
+		return 0;
+	else
+	{
+		data = ((ALubyte *)sfx->data)+8;
+		size = (ALsizei)(sfx->length-8);
+	}
+
+	alGenBuffers(1, &chan);
+	if (ALo_GetError() != AL_NO_ERROR || !alIsBuffer(chan))
+	{
+		DBG_Printf("S_OpenAl: Error %s when make an ALBuffer!\n",GetALErrorString(ALo_Lasterror));
+		return (u_int)AL_INVALID;
+	}
+
+	freq = getfreq(sfx->data, sfx->length);
+
+	alBufferData(chan, AL_FORMAT_MONO8, data, size, freq);
+	if (ALo_GetError() != AL_NO_ERROR)
+	{
+		DBG_Printf("S_OpenAl: Error %s when setting up a alBuffer!\n",GetALErrorString(ALo_Lasterror));
+	}
+
+	return chan;
+}
+
+EXPORT void HWRAPI (KillSfx) (u_int sfxhandle)
+{
+	ALuint ALsfx = sfxhandle;
+	if (!alIsBuffer(ALsfx))
+		return;
+	alDeleteBuffers(1, &ALsfx);
+	if (ALo_GetError() == AL_INVALID_OPERATION)
+	{
+		// Buffer leak
+	}
+	else if (ALo_Lasterror != AL_NO_ERROR)
+	{
+		DBG_Printf("%s: alDeleteBuffers, %s", __FUNCTION__, GetALErrorString(ALo_Lasterror));
+	}
+}
+
+EXPORT void HWRAPI (GetHW3DSTitle) (char *buf, size_t size)
+{
+	strncpy(buf, "OpenAL", size);
+}
+
+
+#ifdef _WINDOWS
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, // handle to DLL module
+                    DWORD fdwReason,    // reason for calling function
+                    LPVOID lpvReserved) // reserved
+{
+	// Perform actions based on the reason for calling.
+	UNREFERENCED_PARAMETER(lpvReserved);
+	switch ( fdwReason )
+	{
+		case DLL_PROCESS_ATTACH:
+		// Initialize once for each new process.
+		// Return FALSE to fail DLL load.
+#ifdef DEBUG_TO_FILE
+			logstream = fopen("s_openal.log", "wt");
+			if (logstream == NULL)
+				return FALSE;
+#endif
+		DisableThreadLibraryCalls(hinstDLL);
+		break;
+
+		case DLL_THREAD_ATTACH:
+			// Do thread-specific initialization.
+			break;
+
+		case DLL_THREAD_DETACH:
+			// Do thread-specific cleanup.
+			break;
+
+		case DLL_PROCESS_DETACH:
+			// Perform any necessary cleanup.
+#ifdef DEBUG_TO_FILE
+			if ( logstream)
+			{
+				fclose(logstream);
+				logstream  = NULL;
+			}
+#endif
+			break;
+	}
+	return TRUE;  // Successful DLL_PROCESS_ATTACH.
+}
+#elif !defined (_WINDOWS)
+
+// **************************************************************************
+//                                                                  FUNCTIONS
+// **************************************************************************
+
+EXPORT void _init()
+{
+#ifdef DEBUG_TO_FILE
+	logstream = fopen("s_openal.log", "w+");
+#endif
+}
+
+EXPORT void _fini()
+{
+#ifdef DEBUG_TO_FILE
+	if (logstream)
+		fclose(logstream);
+	logstream = NULL;
+#endif
+}
+#endif
+
@@ -0,0 +1,59 @@
+[Project]
+FileName=s_openal.dev
+Name=s_openal
+Ver=1
+IsCpp=1
+Type=3
+Compiler=-D_M_IX86=500_@@_-Wall_@@_-fexceptions_@@_-D_WINDOWS_@@_
+CppCompiler=
+Includes=
+Linker=--def ../s_mingw.def_@@_-lopenal32_@@_
+Libs=
+UnitCount=1
+Folders=
+ObjFiles=
+PrivateResource=
+ResourceIncludes=
+MakeIncludes=
+Icon=
+ExeOutput=..\..\..\bin
+ObjectOutput=..\..\..\objs\Mingw\s_opengl
+OverrideOutput=0
+OverrideOutputName=s_openal.dll
+HostApplication=
+CommandLine=
+UseCustomMakefile=0
+CustomMakefile=
+IncludeVersionInfo=0
+SupportXPThemes=0
+CompilerSet=0
+CompilerSettings=0000000010001001001001
+
+[Unit1]
+FileName=s_openal.c
+Folder=
+Compile=1
+CompileCpp=0
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[VersionInfo]
+Major=0
+Minor=1
+Release=1
+Build=1
+LanguageID=1033
+CharsetID=1252
+CompanyName=
+FileVersion=0.1
+FileDescription=Developed using the Dev-C++ IDE
+InternalName=
+LegalCopyright=
+LegalTrademarks=
+OriginalFilename=s_openal.dll
+ProductName=s_openal
+ProductVersion=0.1
+AutoIncBuildNr=0
+
@@ -0,0 +1,98 @@
+# Microsoft Developer Studio Project File - Name="s_openal" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=s_openal - Win32 Debug
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "s_openal.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "s_openal.mak" CFG="s_openal - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "s_openal - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "s_openal - Win32 Debug" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+MTL=midl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "s_openal - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\..\..\bin\VC\Release\s_openal"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Release\s_openal"
+# PROP Ignore_Export_Lib 0
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "S_OPENAL_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /YX /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /win32
+# SUBTRACT MTL /mktyplib203
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 OpenAL32.lib /nologo /dll /pdb:"..\..\..\bin\VC\Release\s_openal.pdb" /machine:I386 /out:"C:\srb2demo2\s_openal.dll"
+# SUBTRACT LINK32 /pdb:none
+
+!ELSEIF  "$(CFG)" == "s_openal - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\..\..\bin\VC\Debug\s_openal"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Debug\s_openal"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MTd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "S_OPENAL_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /MTd /W4 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /D "_MBCS" /D "_USRDLL" /D "S_OPENAL_EXPORTS" /YX /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 OpenAL32.lib /nologo /dll /pdb:"..\..\..\bin\VC\Debug\s_openal.pdb" /debug /machine:I386 /out:"C:\srb2demo2\s_openaldebug.dll" /pdbtype:sept
+# SUBTRACT LINK32 /pdb:none
+
+!ENDIF 
+
+# Begin Target
+
+# Name "s_openal - Win32 Release"
+# Name "s_openal - Win32 Debug"
+# Begin Source File
+
+SOURCE=.\s_openal.c
+# End Source File
+# End Target
+# End Project
@@ -289,7 +289,7 @@ int
 HMS_register (void)
 {
 	struct HMS_buffer *hms;
-	int okay;
+	int ok;

 	char post[256];

@@ -316,23 +316,23 @@ HMS_register (void)

 	curl_easy_setopt(hms->curl, CURLOPT_POSTFIELDS, post);

-	okay = HMS_do(hms);
+	ok = HMS_do(hms);

-	if (okay)
+	if (ok)
 	{
 		hms_server_token = strdup(strtok(hms->buffer, "\n"));
 	}

 	HMS_end(hms);

-	return okay;
+	return ok;
 }

 int
 HMS_unlist (void)
 {
 	struct HMS_buffer *hms;
-	int okay;
+	int ok;

 	hms = HMS_connect("servers/%s/unlist", hms_server_token);

@@ -342,19 +342,19 @@ HMS_unlist (void)
 	curl_easy_setopt(hms->curl, CURLOPT_POST, 1);
 	curl_easy_setopt(hms->curl, CURLOPT_POSTFIELDSIZE, 0);

-	okay = HMS_do(hms);
+	ok = HMS_do(hms);
 	HMS_end(hms);

 	free(hms_server_token);

-	return okay;
+	return ok;
 }

 int
 HMS_update (void)
 {
 	struct HMS_buffer *hms;
-	int okay;
+	int ok;

 	char post[256];

@@ -376,10 +376,10 @@ HMS_update (void)

 	curl_easy_setopt(hms->curl, CURLOPT_POSTFIELDS, post);

-	okay = HMS_do(hms);
+	ok = HMS_do(hms);
 	HMS_end(hms);

-	return okay;
+	return ok;
 }

 void
@@ -488,7 +488,7 @@ int
 HMS_compare_mod_version (char *buffer, size_t buffer_size)
 {
 	struct HMS_buffer *hms;
-	int okay;
+	int ok;

 	char *version;
 	char *version_name;
@@ -498,7 +498,7 @@ HMS_compare_mod_version (char *buffer, size_t buffer_size)
 	if (! hms)
 		return 0;

-	okay = 0;
+	ok = 0;

 	if (HMS_do(hms))
 	{
@@ -510,16 +510,16 @@ HMS_compare_mod_version (char *buffer, size_t buffer_size)
 			if (atoi(version) != MODVERSION)
 			{
 				strlcpy(buffer, version_name, buffer_size);
-				okay = 1;
+				ok = 1;
 			}
 			else
-				okay = -1;
+				ok = -1;
 		}
 	}

 	HMS_end(hms);

-	return okay;
+	return ok;
 }

 const char *
@@ -532,9 +532,9 @@ HMS_fetch_rules (char *buffer, size_t buffer_size)
 	if (! hms)
 		return NULL;

-	boolean okay = HMS_do(hms);
+	boolean ok = HMS_do(hms);

-	if (okay)
+	if (ok)
 	{
 		char *p = strstr(hms->buffer, "\n\n");

@@ -552,7 +552,7 @@ HMS_fetch_rules (char *buffer, size_t buffer_size)

 	HMS_end(hms);

-	if (!okay)
+	if (!ok)
 		return NULL;

 	return buffer;
@@ -26,7 +26,6 @@
 #include "i_video.h"
 #include "i_system.h"

-#include "r_fps.h"
 #include "st_stuff.h" // ST_HEIGHT
 #include "r_local.h"

@@ -70,6 +69,7 @@ patch_t *hu_font[HU_FONTSIZE];
 patch_t *kart_font[KART_FONTSIZE];	// SRB2kart
 patch_t *tny_font[HU_FONTSIZE];
 patch_t *tallnum[10]; // 0-9
+patch_t *nightsnum[10]; // 0-9

 // Level title and credits fonts
 patch_t *lt_font[LT_FONTSIZE];
@@ -100,8 +100,24 @@ patch_t *rflagico;
 patch_t *bflagico;
 patch_t *rmatcico;
 patch_t *bmatcico;
+patch_t *tagico;
 patch_t *tallminus;

+//-------------------------------------------
+//              coop hud
+//-------------------------------------------
+
+patch_t *emeraldpics[7];
+patch_t *tinyemeraldpics[7];
+static patch_t *emblemicon;
+static patch_t *tokenicon;
+
+//-------------------------------------------
+//              misc vars
+//-------------------------------------------
+
+// crosshair 0 = off, 1 = cross, 2 = angle, 3 = point, see m_menu.c
+static patch_t *crosshair[HU_CROSSHAIRS]; // 3 precached crosshair graphics
 // song credits
 static patch_t *songcreditbg;

@@ -169,7 +185,7 @@ char french_shiftxform[] =
 	31,
 	' ','$', //shift-!
 	'3', //shift-"
-	'#', '$', '%',
+	'#', '$', '%', 
 	'1', //shift-&
 	'4', // shift-'
 	'5', // shift-(
@@ -179,7 +195,7 @@ char french_shiftxform[] =
 	'6', // shift--
 	'.', '/',
 	'0', '1', '2', '3', '4', '5',
-	'6', '7', '8', '9',
+	'6', '7', '8', '9', 
 	'/', // shitf-:
 	'.', // shift-;
 	'>', // shift-<
@@ -222,7 +238,7 @@ char french_altgrxform[] =
 	'|', //altg--
 	'.', '/',
 	'0', '1', '2', '3', '4', '5',
-	'6', '7', '8', '9',
+	'6', '7', '8', '9', 
 	':', ';', '<',
 	'}', //altgr-=
 	'>', '?', '@',
@@ -259,6 +275,8 @@ INT32 HU_FallBackFrSpecialLetter(INT32 key)
 	}
 }

+
+
 static char cechotext[1024];
 static tic_t cechotimer = 0;
 static tic_t cechoduration = 5*TICRATE;
@@ -363,6 +381,8 @@ void HU_LoadGraphics(void)
 	{
 		sprintf(buffer, "STTNUM%d", i);
 		tallnum[i] = (patch_t *)W_CachePatchName(buffer, PU_HUDGFX);
+		sprintf(buffer, "NGTNUM%d", i);
+		nightsnum[i] = (patch_t *) W_CachePatchName(buffer, PU_HUDGFX);
 		sprintf(buffer, "PINGN%d", i);
 		pingnum[i] = (patch_t *) W_CachePatchName(buffer, PU_HUDGFX);
 		sprintf(buffer, "OPPRNK0%d", i);
@@ -372,6 +392,32 @@ void HU_LoadGraphics(void)
 	// minus for negative tallnums
 	tallminus = (patch_t *)W_CachePatchName("STTMINUS", PU_HUDGFX);

+	// cache the crosshairs, don't bother to know which one is being used,
+	// just cache all 3, they're so small anyway.
+	for (i = 0; i < HU_CROSSHAIRS; i++)
+	{
+		sprintf(buffer, "CROSHAI%c", '1'+i);
+		crosshair[i] = (patch_t *)W_CachePatchName(buffer, PU_HUDGFX);
+	}
+
+	emblemicon = W_CachePatchName("EMBLICON", PU_HUDGFX);
+	tokenicon = W_CachePatchName("TOKNICON", PU_HUDGFX);
+
+	emeraldpics[0] = W_CachePatchName("CHAOS1", PU_HUDGFX);
+	emeraldpics[1] = W_CachePatchName("CHAOS2", PU_HUDGFX);
+	emeraldpics[2] = W_CachePatchName("CHAOS3", PU_HUDGFX);
+	emeraldpics[3] = W_CachePatchName("CHAOS4", PU_HUDGFX);
+	emeraldpics[4] = W_CachePatchName("CHAOS5", PU_HUDGFX);
+	emeraldpics[5] = W_CachePatchName("CHAOS6", PU_HUDGFX);
+	emeraldpics[6] = W_CachePatchName("CHAOS7", PU_HUDGFX);
+	tinyemeraldpics[0] = W_CachePatchName("TEMER1", PU_HUDGFX);
+	tinyemeraldpics[1] = W_CachePatchName("TEMER2", PU_HUDGFX);
+	tinyemeraldpics[2] = W_CachePatchName("TEMER3", PU_HUDGFX);
+	tinyemeraldpics[3] = W_CachePatchName("TEMER4", PU_HUDGFX);
+	tinyemeraldpics[4] = W_CachePatchName("TEMER5", PU_HUDGFX);
+	tinyemeraldpics[5] = W_CachePatchName("TEMER6", PU_HUDGFX);
+	tinyemeraldpics[6] = W_CachePatchName("TEMER7", PU_HUDGFX);
+
 	songcreditbg = W_CachePatchName("K_SONGCR", PU_HUDGFX);

 	// cache ping gfx:
@@ -912,9 +958,12 @@ static void Got_Saycmd(UINT8 **p, INT32 playernum)
 			player_names[playernum]);
 		if (server)
 		{
-			SendKick(playernum, KICK_MSG_CON_FAIL);
-		}
+			UINT8 buf[2];

+			buf[0] = (UINT8)playernum;
+			buf[1] = KICK_MSG_CON_FAIL;
+			SendNetXCmd(XD_KICK, &buf, 2);
+		}
 		return;
 	}

@@ -929,7 +978,11 @@ static void Got_Saycmd(UINT8 **p, INT32 playernum)
 				CONS_Alert(CONS_WARNING, M_GetText("Illegal say command received from %s containing invalid characters\n"), player_names[playernum]);
 				if (server)
 				{
-					SendKick(playernum, KICK_MSG_CON_FAIL);
+					char buf[2];
+
+					buf[0] = (char)playernum;
+					buf[1] = KICK_MSG_CON_FAIL;
+					SendNetXCmd(XD_KICK, &buf, 2);
 				}
 				return;
 			}
@@ -950,7 +1003,7 @@ static void Got_Saycmd(UINT8 **p, INT32 playernum)

 	// run the lua hook even if we were supposed to eat the msg, netgame consistency goes first.

-	if (LUA_HookPlayerMsg(playernum, target, flags, msg, spam_eatmsg))
+	if (LUAh_PlayerMsg(playernum, target, flags, msg, spam_eatmsg))
 		return;

 	if (spam_eatmsg)
@@ -1138,14 +1191,14 @@ void HU_Ticker(void)
 	}

 	if (cechotimer > 0) --cechotimer;
-
+	
 	// Animate the desynch dots
 	if (hu_resynching
-#ifdef SATURNPAK
+#ifdef SATURNSYNCH
 		|| hu_redownloadinggamestate
 #endif
 		)
-		resynch_ticker++;	//tic tic tic tic tic
+		resynch_ticker++;	//tic tic tic tic tic	

 	HU_TickSongCredits();
 }
@@ -1313,7 +1366,7 @@ boolean HU_Responder(event_t *ev)
 		INT32 i;
 		for (i = 0; i < num_gamecontrols; i++)
 		{
-			if (gamecontrol[0][i][0] == ev->data1 || gamecontrol[0][i][1] == ev->data1)
+			if (gamecontrol[i][0] == ev->data1 || gamecontrol[i][1] == ev->data1)
 				break;
 		}

@@ -1325,7 +1378,7 @@ boolean HU_Responder(event_t *ev)
 	if (!chat_on)
 	{
 		// enter chat mode
-		if ((ev->data1 == gamecontrol[0][gc_talkkey][0] || ev->data1 == gamecontrol[0][gc_talkkey][1])
+		if ((ev->data1 == gamecontrol[gc_talkkey][0] || ev->data1 == gamecontrol[gc_talkkey][1])
 			&& netgame && !OLD_MUTE) // check for old chat mute, still let the players open the chat incase they want to scroll otherwise.
 		{
 			chat_on = true;
@@ -1336,7 +1389,7 @@ boolean HU_Responder(event_t *ev)
 			typelines = 1;
 			return true;
 		}
-		if ((ev->data1 == gamecontrol[0][gc_teamkey][0] || ev->data1 == gamecontrol[0][gc_teamkey][1])
+		if ((ev->data1 == gamecontrol[gc_teamkey][0] || ev->data1 == gamecontrol[gc_teamkey][1])
 			&& netgame && !OLD_MUTE)
 		{
 			chat_on = true;
@@ -1362,8 +1415,8 @@ boolean HU_Responder(event_t *ev)

 		// Ignore non-keyboard keys, except when the talk key is bound
 		if (ev->data1 >= KEY_MOUSE1
-		&& (ev->data1 != gamecontrol[0][gc_talkkey][0]
-		&& ev->data1 != gamecontrol[0][gc_talkkey][1]))
+		&& (ev->data1 != gamecontrol[gc_talkkey][0]
+		&& ev->data1 != gamecontrol[gc_talkkey][1]))
 			return false;

 		M_TextInputHandle(&w_chat, c);
@@ -1375,8 +1428,8 @@ boolean HU_Responder(event_t *ev)
 			HU_SendChatMessage();
 		}
 		else if (c == KEY_ESCAPE
-			|| ((c == gamecontrol[0][gc_talkkey][0] || c == gamecontrol[0][gc_talkkey][1]
-			|| c == gamecontrol[0][gc_teamkey][0] || c == gamecontrol[0][gc_teamkey][1])
+			|| ((c == gamecontrol[gc_talkkey][0] || c == gamecontrol[gc_talkkey][1]
+			|| c == gamecontrol[gc_teamkey][0] || c == gamecontrol[gc_teamkey][1])
 			&& c >= KEY_MOUSE1)) // If it's not a keyboard key, then the chat button is used as a toggle.
 		{
 			chat_on = false;
@@ -1859,8 +1912,7 @@ static void HU_DrawChat(void)
 	if (strnicmp(w_chat_buf, "/pm", 3) == 0 && vid.width >= 400 && !teamtalk) // 320x200 unsupported kthxbai
 	{
 		INT32 count = 0;
-		INT32 p_dispy = chaty - charheight - 1;
-		size_t longest_name_length = 0;
+		INT32 p_dispy = chaty - charheight -1;
 #ifdef NETSPLITSCREEN
 		if (splitscreen)
 		{
@@ -1872,33 +1924,27 @@ static void HU_DrawChat(void)
 #endif
 			p_dispy -= (cv_kartspeedometer.value ? 16 : 0);

-		// Find longest player name, for drawing background for /pm list later
-		for (i = 0; i < MAXPLAYERS; i++)
+		i = 0;
+		for(i=0; (i<MAXPLAYERS); i++)
 		{
-			if (!playeringame[i]) continue;
-
-			longest_name_length = max(longest_name_length, strlen(player_names[i]));
-		}
-
-		for(i = 0; i < MAXPLAYERS; i++)
-		{
-			if (!playeringame[i])
-				continue;

 			// filter: (code needs optimization pls help I'm bad with C)
 			if (w_chat_buf[3])
 			{
-				char nodenum[3];
+				char *nodenum;
 				UINT32 n;
 				// right, that's half important: (w_chat_buf[4] may be a space since /pm0 msg is perfectly acceptable!)
-				if (!isdigit(w_chat_buf[3]) || !(isdigit(w_chat_buf[4]) || (w_chat_buf[4] == ' ') || (w_chat_buf[4] == 0)))
+				if ( ( ((w_chat_buf[3] != 0) && ((w_chat_buf[3] < '0') || (w_chat_buf[3] > '9'))) || ((w_chat_buf[4] != 0) && (((w_chat_buf[4] < '0') || (w_chat_buf[4] > '9'))))) && (w_chat_buf[4] != ' '))
 					break;

+
+				nodenum = (char*) malloc(3);
 				memcpy(nodenum, w_chat_buf+3, 2);
 				nodenum[2] = '\0';
-				n = atoi(nodenum); // turn that into a number
-
+				n = atoi((const char*) nodenum); // turn that into a number
+				free(nodenum);
 				// special cases:
+
 				if ((n == 0) && !(w_chat_buf[4] == '0'))
 				{
 					if (!(i<10))
@@ -1926,20 +1972,23 @@ static void HU_DrawChat(void)
 				}
 			}

-			// fill it like the chat so the text doesn't become hard to read because of the hud.
-			V_DrawFillConsoleMap(chatx + boxw + 2, p_dispy - (6*count), (longest_name_length+4)*4, 6, 239 | V_SNAPTOBOTTOM | V_SNAPTOLEFT);
-
-			V_DrawSmallString(chatx + boxw + 4, p_dispy - (6*count), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, va("\x82%d\x80 - %s", i, player_names[i]));
-			count++;
+			if (playeringame[i])
+			{
+				char name[MAXPLAYERNAME+1];
+				strlcpy(name, player_names[i], 7); // shorten name to 7 characters.
+				V_DrawFillConsoleMap(chatx+ boxw + 2, p_dispy- (6*count), 48, 6, 239 | V_SNAPTOBOTTOM | V_SNAPTOLEFT); // fill it like the chat so the text doesn't become hard to read because of the hud.
+				V_DrawSmallString(chatx+ boxw + 4, p_dispy- (6*count), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, va("\x82%d\x80 - %s", i, name));
+				count++;
+			}
 		}
 		if (count == 0) // no results.
 		{
-			V_DrawFillConsoleMap(chatx + boxw + 2, p_dispy - (6*count), 48, 6, 239 | V_SNAPTOBOTTOM | V_SNAPTOLEFT); // fill it like the chat so the text doesn't become hard to read because of the hud.
-			V_DrawSmallString(chatx + boxw + 4, p_dispy - (6*count), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, "NO RESULT.");
+			V_DrawFillConsoleMap(chatx+boxw+2, p_dispy- (6*count), 48, 6, 239 | V_SNAPTOBOTTOM | V_SNAPTOLEFT); // fill it like the chat so the text doesn't become hard to read because of the hud.
+			V_DrawSmallString(chatx+boxw+4, p_dispy- (6*count), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, "NO RESULT.");
 		}
 	}

-	HU_drawChatLog(typelines - 1); // typelines is the # of lines we're typing. If there's more than 1 then the log should scroll up to give us more space.
+	HU_drawChatLog(typelines-1); // typelines is the # of lines we're typing. If there's more than 1 then the log should scroll up to give us more space.
 }


@@ -1951,11 +2000,17 @@ static void HU_DrawChat_Old(void)
 	const char *ntalk = "Say: ", *ttalk = "Say-Team: ";
 	const char *talk = ntalk;
 	size_t select_start = 0, select_end = 0;
-	INT32 charwidth = 8 * con_scalefactor; //hu_font['A'-HU_FONTSTART]->width * con_scalefactor;
-	INT32 charheight = 8 * con_scalefactor; //hu_font['A'-HU_FONTSTART]->height * con_scalefactor;
+	INT32 charwidth = 8 * con_scalefactor; //SHORT(hu_font['A'-HU_FONTSTART]->width) * con_scalefactor;
+	INT32 charheight = 8 * con_scalefactor; //SHORT(hu_font['A'-HU_FONTSTART]->height) * con_scalefactor;
 	if (teamtalk)
 	{
 		talk = ttalk;
+#if 0
+		if (players[consoleplayer].ctfteam == 1)
+			t = 0x500;  // Red
+		else if (players[consoleplayer].ctfteam == 2)
+			t = 0x400; // Blue
+#endif
 	}

 	while (talk[i])
@@ -1967,7 +2022,7 @@ static void HU_DrawChat_Old(void)
 		}
 		else
 		{
-			//charwidth = hu_font[talk[i]-HU_FONTSTART]->width * con_scalefactor;
+			//charwidth = SHORT(hu_font[talk[i]-HU_FONTSTART]->width) * con_scalefactor;
 			V_DrawCharacter(HU_INPUTX + c, y, talk[i++] | cv_constextsize.value | V_NOSCALESTART, !cv_allcaps.value);
 		}
 		c += charwidth;
@@ -1995,7 +2050,7 @@ static void HU_DrawChat_Old(void)
 		//Hurdler: isn't it better like that?
 		if (w_chat_buf[i] >= HU_FONTSTART)
 		{
-			//charwidth = hu_font[w_chat[i]-HU_FONTSTART]->width * con_scalefactor;
+			//charwidth = SHORT(hu_font[w_chat[i]-HU_FONTSTART]->width) * con_scalefactor;
 			V_DrawCharacter(HU_INPUTX + c, y, w_chat_buf[i] | cv_constextsize.value | V_NOSCALESTART | t, !cv_allcaps.value);
 		}

@@ -2176,7 +2231,7 @@ void HU_DrawSongCredits(void)
 //
 void HU_Drawer(void)
 {
-	if (cv_vhseffect.value && ((paused && !camera[R_GetViewNumber()].freecam) || (demo.playback && cv_playbackspeed.value > 1)))
+	if (cv_vhseffect.value && (paused || (demo.playback && cv_playbackspeed.value > 1)))
 		V_DrawVhsEffect(demo.rewinding);

 #ifndef NONET
@@ -2201,10 +2256,6 @@ void HU_Drawer(void)
 	if (cechotimer)
 		HU_DrawCEcho();

-	// draw song credits
-	if (cv_songcredits.value)
-		HU_DrawSongCredits();
-
 	if (!( Playing() || demo.playback )
 	 || gamestate == GS_INTERMISSION || gamestate == GS_CUTSCENE
 	 || gamestate == GS_CREDITS      || gamestate == GS_EVALUATION
@@ -2223,7 +2274,7 @@ void HU_Drawer(void)
 			if (renderisnewtic)
 			{
 				LUA_HUD_ClearDrawList(luahuddrawlist_scores);
-				LUA_HUDHOOK(scores, luahuddrawlist_scores);
+				LUAh_ScoresHUD(luahuddrawlist_scores);
 			}

 			LUA_HUD_DrawList(luahuddrawlist_scores);
@@ -2238,9 +2289,29 @@ void HU_Drawer(void)
 	if (gamestate != GS_LEVEL)
 		return;

+	// draw the crosshair, not when viewing demos nor with chasecam
+	/*if (!automapactive && !demo.playback)
+	{
+		if (cv_crosshair.value && !camera[0].chase && !players[displayplayers[0]].spectator)
+			HU_DrawCrosshair();
+
+		if (cv_crosshair2.value && !camera[1].chase && !players[displayplayers[1]].spectator)
+			HU_DrawCrosshair2();
+
+		if (cv_crosshair3.value && !camera[2].chase && !players[displayplayers[2]].spectator)
+			HU_DrawCrosshair3();
+
+		if (cv_crosshair4.value && !camera[3].chase && !players[displayplayers[3]].spectator)
+			HU_DrawCrosshair4();
+	}*/
+
+	// draw song credits
+	if (cv_songcredits.value)
+		HU_DrawSongCredits();
+
 	// draw desynch text
 	if (hu_resynching
-#ifdef SATURNPAK
+#ifdef SATURNSYNCH
 		|| hu_redownloadinggamestate
 #endif
 		)
@@ -2345,147 +2416,92 @@ Ping_gfx_num (int lag)
 		return 4;
 }

-static int
-Ping_gfx_color (UINT32 lag)
-{
-	if (lag < 2)
-		return SKINCOLOR_JAWZ;
-	else if (lag < 4)
-		return SKINCOLOR_MINT;
-	else if (lag < 7)
-		return SKINCOLOR_GOLD;
-	else if (lag < 10)
-		return SKINCOLOR_RED;
-	else if (lag < servermaxping)
-	{
-		if (hu_tick & 2)
-			return SKINCOLOR_GREEN;
-		else if (hu_tick & 4)
-			return SKINCOLOR_YELLOW;
-		else
-			return SKINCOLOR_BLUEBERRY;
-	}
-	else
-		return SKINCOLOR_WHITE; // to make the flashing work
-}
-
-static const UINT8 *
-Ping_gfx_colormap (UINT32 lag, boolean gentleman)
-{
-	const UINT8 *colormap = NULL;
-
-	if (K_UseColorHud())
-		colormap = R_GetTranslationColormap(TC_RAINBOW, Ping_gfx_color(lag), GTC_CACHE);
-
-	if (servermaxping && lag > servermaxping && hu_tick < 4)
-	{
-		// flash ping red if too high
-		colormap = R_GetTranslationColormap(TC_RAINBOW, SKINCOLOR_RASPBERRY, GTC_CACHE);
-	}
-	else if (gentleman)
-	{
-		colormap = R_GetTranslationColormap(TC_RAINBOW, SKINCOLOR_PASTEL, GTC_CACHE);
-	}
-
-	return colormap;
-}
-
-static UINT32
-Ping_conversion (UINT32 lag)
-{
-	if (cv_pingmeasurement.value)
-	{
-		lag = (INT32)(lag * (1000.00f / TICRATE));
-	}
-
-	return lag;
-}
-
 //
 // HU_drawPing
 //

-void HU_drawPlayerPing(INT32 x, INT32 y, INT32 pnum, INT32 flags)
+void HU_drawPing(INT32 x, INT32 y, UINT32 lag, INT32 flags)
 {
+	UINT8 *colormap = NULL;
 	INT32 measureid = cv_pingmeasurement.value ? 1 : 0;
 	INT32 gfxnum; // gfx to draw
-
+	
 	//SRB2/Kart v1.0 style
 	UINT8 numbars = 0; // how many ping bars do we draw?
 	UINT8 barcolor = 31; // color we use for the bars (green, yellow, red or black)
 	SINT8 i = 0;
 	SINT8 yoffset = 6;
+	//INT32 dx;

-	UINT32 lag = playerpingtable[pnum];
-	const boolean gentleman = (cv_mindelay.value && (lag < (tic_t)simulated_lag));
-
-	if (gentleman)
+	gfxnum = Ping_gfx_num(lag);
+	
+	if (!cv_pingstyle.value)
 	{
-		lag = simulated_lag;
-	}
-
-	if (cv_pingstyle.value == 0) // kart
-	{
-		gfxnum = Ping_gfx_num(lag);
-
 		if (measureid == 1)
 			V_DrawScaledPatch(x+11 - pingmeasure[measureid]->width, y+9, flags, pingmeasure[measureid]);
-
+		
 		if (cv_pingicon.value)
 			V_DrawScaledPatch(x+2, y, flags, pinggfx[gfxnum]);

-		x = V_DrawPingNum(x + (measureid == 1 ? 11 - pingmeasure[measureid]->width : 10), y+9, flags, Ping_conversion(lag), Ping_gfx_colormap(lag, gentleman));
+		if (servermaxping && lag > servermaxping && hu_tick < 4)
+			colormap = R_GetTranslationColormap(TC_RAINBOW, SKINCOLOR_RASPBERRY, GTC_CACHE); // flash ping red if too high
+
+		if (cv_pingmeasurement.value)
+			lag = (INT32)(lag * (1000.00f / TICRATE));
+
+		x = V_DrawPingNum(x + (measureid == 1 ? 11 - pingmeasure[measureid]->width : 10), y+9, flags, lag, colormap);

 		if (measureid == 0)
-			V_DrawScaledPatch(x+1 - pingmeasure[measureid]->width, y+9, flags, pingmeasure[measureid]);
+				V_DrawScaledPatch(x+1 - pingmeasure[measureid]->width, y+9, flags, pingmeasure[measureid]);
 	}
-	else if (cv_pingstyle.value == 1) // old style ping
+	else if (cv_pingstyle.value) // old style ping
 	{
+		if (cv_pingicon.value)
+		{
+			if (lag < 4)
+			{
+				numbars = 3;
+				barcolor = 184;
+			}
+			else if (lag < 7)
+			{
+				numbars = 2;	// Apparently ternaries w/ multiple statements don't look good in C so I decided against it.
+				barcolor = 103;
+			}
+			else if (lag < 10)
+			{
+				numbars = 1;
+				barcolor = 155; // need a better red
+			}
+			else // brazil
+			{
+				numbars = 0;
+				barcolor = 31;
+			}
+		}
+
+		if (cv_pingmeasurement.value)
+			lag = (INT32)(lag * (1000.00f / TICRATE));
+
 		if (vid.width >= 640)	// how sad, we're using a shit resolution.
 		{
 			if (measureid == 1)
 			{
-				V_DrawRightAlignedSmallString(x+12, y+13, V_ALLOWLOWERCASE|flags, va("%dms", Ping_conversion(lag)));
+				//dx = x+1 - (V_SmallStringWidth(va("%dms", lag), V_ALLOWLOWERCASE|flags)/2);
+				//V_DrawSmallString(dx, y+4, V_ALLOWLOWERCASE|flags, va("%dms", lag));
+					V_DrawRightAlignedSmallString(x+12, y+13, V_ALLOWLOWERCASE|flags, va("%dms", lag));
 			}
 			else if (measureid == 0)
 			{
-				V_DrawRightAlignedSmallString(x+12, y+13, flags, va("d%d", Ping_conversion(lag)));
+				//dx = x+1 - (V_SmallStringWidth(va("d%d", lag), flags)/2);
+				//V_DrawSmallString(dx, y+4, flags, va("d%d", lag));
+					V_DrawRightAlignedSmallString(x+12, y+13, flags, va("d%d", lag));
 			}
 		}

 		if (cv_pingicon.value)
-		{
-			switch (lag)
-			{
-				case 0 ... 1:
-					numbars = 3;
-					barcolor = 215; // Blue
-					break;
-				case 2 ... 3:
-					numbars = 3;
-					barcolor = 184; // Green
-					break;
-				case 4 ... 6:
-					numbars = 2;    // Apparently ternaries w/ multiple statements don't look good in C so I decided against it.
-					barcolor = 103; // Yellow
-					break;
-				case 7 ... 9:
-					numbars = 1;
-					barcolor = 155; // Red
-					break;
-				default:            // Brazil
-					numbars = 0;
-					barcolor = 31;  // black
-					break;
-			}
-
-			if (gentleman)
-			{
-				barcolor = 194; // make it purplish
-				// bars get indirectly set earlier
-			}
-
-			for (i = 0; (i < 3); i++) // Draw the ping bar
+		{	
+			for (i=0; (i<3); i++) // Draw the ping bar
 			{
 				V_DrawFill(x+2 *(i-1)+7, y+8+yoffset-4, 2, 8-yoffset, 31|flags);
 				if (i < numbars)
@@ -2559,25 +2575,28 @@ static inline void HU_DrawSpectatorTicker(void)

 			if (cv_showspecstuff.value)
 			{
-				player_t *player;
-				player = &players[i];
-
-				if (player->mo && player->mo->color)
+				if (players[i].mo)
 				{
-					const UINT8 *colormap = R_GetTranslationColormap(player->skin, player->mo->color, GTC_CACHE);
-					if (player->mo->colorized)
-						colormap = R_GetTranslationColormap(TC_RAINBOW, player->mo->color, GTC_CACHE);
+					player_t *p;
+					p = &players[i];

-					if (K_UseHighResPortraits())
-						V_DrawSmallMappedPatch((templength - duptweak), height+10, V_TRANSLUCENT, R_GetSkinFaceWant(player), colormap);
-					else
-						V_DrawMappedPatch((templength - duptweak), height+10, V_TRANSLUCENT, R_GetSkinFaceRank(player), colormap);
+					if (players[i].mo->color)
+					{
+						const UINT8 *colormap;
+						if (players[i].mo->colorized)
+							colormap = R_GetTranslationColormap(TC_RAINBOW, players[i].mo->color, GTC_CACHE);
+						else
+							colormap = R_GetTranslationColormap(players[i].skin, players[i].mo->color, GTC_CACHE);
+
+						if (cv_highresportrait.value)
+							V_DrawSmallMappedPatch((templength - duptweak), height+10, V_TRANSLUCENT, R_GetSkinFaceWant(p), colormap);
+						else	
+							V_DrawMappedPatch((templength - duptweak), height+10, V_TRANSLUCENT, R_GetSkinFaceRank(p), colormap);
+					}
 				}

-				if ((netgame && i != serverplayer) || (cv_mindelay.value && P_IsLocalPlayer(&players[i])))
-				{
-					HU_drawPlayerPing((templength - duptweak)+8, height-20, i, V_TRANSLUCENT);
-				}
+				if (netgame && i != serverplayer)
+						HU_drawPing((templength - duptweak)+8, height-20, playerpingtable[i], V_TRANSLUCENT);
 			}

 			if ((length += len) >= dupadjust+8)
@@ -2586,6 +2605,7 @@ static inline void HU_DrawSpectatorTicker(void)
 	}
 }

+
 //
 // HU_DrawRankings
 //
@@ -2595,6 +2615,7 @@ static void HU_DrawRankings(void)
 	playersort_t tab[MAXPLAYERS];
 	INT32 i, j, scorelines, hilicol, numplayersingame = 0;
 	boolean completed[MAXPLAYERS];
+	UINT32 whiteplayer = MAXPLAYERS;

 	if (!automapactive)
 		V_DrawFadeScreen(0xFF00, 16); // A little more readable, and prevents cheating the fades under other circumstances.
@@ -2606,25 +2627,20 @@ static void HU_DrawRankings(void)
 	else
 		hilicol = ((gametype == GT_RACE) ? V_SKYMAP : V_REDMAP);

-	if (!demo.playback)
-	{
-		// draw the current map in the lower right
-		char *maptitle = G_BuildMapTitle(gamemap);
-
-		if (maptitle)
-		{
-			V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, maptitle);
-			Z_Free(maptitle);
-		}
-		else
-		{
-			V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, "UNKNOWN");
-		}
-	}
+	// draw the current gametype in the lower right
+	//if (modeattacking)
+		//V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, "Record Attack");
+	//else
+		//V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, gametype_cons_t[gametype].strvalue);
+	
+	// draw the current map in the lower right if theres none just say its unknown
+	char *maptitle = G_BuildMapTitle(gamemap);
+	if (!maptitle)
+		V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, "UNKNOWN");
 	else
 	{
-		// draw the current gametype in the lower right
-		V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, (modeattacking) ? "Record Attack" : gametype_cons_t[gametype].strvalue);
+		V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, maptitle);
+		Z_Free(maptitle);
 	}

 	if (G_GametypeHasTeams())
@@ -2634,7 +2650,7 @@ static void HU_DrawRankings(void)
 		else
 			p = bmatcico;

-		V_DrawSmallScaledPatch(128 - p->width/4, 4, 0, p);
+		V_DrawSmallScaledPatch(128 - SHORT(p->width)/4, 4, 0, p);
 		V_DrawCenteredString(128, 16, 0, va("%u", bluescore));

 		if (gametype == GT_CTF)
@@ -2642,7 +2658,7 @@ static void HU_DrawRankings(void)
 		else
 			p = rmatcico;

-		V_DrawSmallScaledPatch(192 - p->width/4, 4, 0, p);
+		V_DrawSmallScaledPatch(192 - SHORT(p->width)/4, 4, 0, p);
 		V_DrawCenteredString(192, 16, 0, va("%u", redscore));
 	}

@@ -2687,6 +2703,11 @@ static void HU_DrawRankings(void)
 		V_DrawCenteredString(256, 16, hilicol, cv_kartspeed.string);
 	}

+	// When you play, you quickly see your score because your name is displayed in white.
+	// When playing back a demo, you quickly see who's the view.
+	if (!splitscreen)
+		whiteplayer = demo.playback ? displayplayers[0] : consoleplayer;
+
 	scorelines = 0;
 	memset(completed, 0, sizeof (completed));
 	memset(tab, 0, sizeof (playersort_t)*MAXPLAYERS);
@@ -2742,7 +2763,7 @@ static void HU_DrawRankings(void)
 #endif
 	}

-	HU_DrawTabRankings(((scorelines > 8) ? 32 : 40), 33, tab, scorelines, hilicol);
+	HU_DrawTabRankings(((scorelines > 8) ? 32 : 40), 33, tab, scorelines, whiteplayer, hilicol);

 	// draw spectators in a ticker across the bottom
 	if (netgame && G_GametypeHasSpectators())
@@ -2769,31 +2790,16 @@ void HU_SetCEchoFlags(INT32 flags)

 void HU_DoCEcho(const char *msg)
 {
+	if (!cv_cechotoggle.value)
+		return
+	
+	I_OutputMsg("%s\n", msg); // print to log
+
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wstringop-truncation" // This is fine, we set null byte later
 	strncpy(cechotext, msg, sizeof(cechotext));
 #pragma GCC diagnostic pop
 	strncat(cechotext, "\\", sizeof(cechotext) - strlen(cechotext) - 1);
 	cechotext[sizeof(cechotext) - 1] = '\0';
-
-	// just print it to console
-	if (cv_cechotoggle.value == 2)
-	{
-		char temp[1024];
-		strncpy(temp, cechotext, sizeof(temp));
-
-		for (char *p = temp; *p != '\0'; ++p)
-			if (*p == '\\')
-				*p = '\n';
-
-		CONS_Printf("%s\n", temp);
-		return;
-	}
-
-	I_OutputMsg("%s\n", msg); // print to log
-
-	if (!cv_cechotoggle.value)
-		return;
-
 	cechotimer = cechoduration;
 }
@@ -42,6 +42,8 @@
 #define CRED_FONTEND 'Z' // the last font character
 #define CRED_FONTSIZE (CRED_FONTEND - CRED_FONTSTART + 1)

+#define HU_CROSSHAIRS 3 // maximum of 9 - see HU_Init();
+
 extern char *shiftxform; // english translation shift table
 extern char english_shiftxform[];

@@ -88,14 +90,18 @@ extern patch_t *tallnum[10];
 extern patch_t *pingnum[10];
 extern patch_t *pinggfx[5];
 extern patch_t *ranknum[10];
+extern patch_t *nightsnum[10];
 extern patch_t *framecounter;
 extern patch_t *frameslash;
 extern patch_t *lt_font[LT_FONTSIZE];
 extern patch_t *cred_font[CRED_FONTSIZE];
+extern patch_t *emeraldpics[7];
+extern patch_t *tinyemeraldpics[7];
 extern patch_t *rflagico;
 extern patch_t *bflagico;
 extern patch_t *rmatcico;
 extern patch_t *bmatcico;
+extern patch_t *tagico;
 extern patch_t *tallminus;

 // set true whenever the tab rankings are being shown for any reason
@@ -119,10 +125,10 @@ void HU_Drawer(void);
 char HU_dequeueChatChar(void);
 void HU_Erase(void);
 void HU_clearChatChars(void);
-void HU_drawPlayerPing(INT32 x, INT32 y, INT32 pnum, INT32 flags);	// Lat': Ping drawer for scoreboard.
+void HU_drawPing(INT32 x, INT32 y, UINT32 ping, INT32 flags);	// Lat': Ping drawer for scoreboard.
 //void HU_DrawTeamTabRankings(playersort_t *tab, INT32 whiteplayer);
 //void HU_DrawDualTabRankings(INT32 x, INT32 y, playersort_t *tab, INT32 scorelines, INT32 whiteplayer);
-void HU_DrawTabRankings(INT32 x, INT32 y, playersort_t *tab, INT32 scorelines, INT32 hilicol);
+void HU_DrawTabRankings(INT32 x, INT32 y, playersort_t *tab, INT32 scorelines, INT32 whiteplayer, INT32 hilicol);
 void HU_DrawEmeralds(INT32 x, INT32 y, INT32 pemeralds);
 const char *HU_SkinColorToConsoleColor(skincolors_t color);

@@ -53,6 +53,6 @@ typedef struct JoyType_s JoyType_t;
 	for palyer[sic] 1-4's joystick/gamepad
 */

-extern JoyType_t Joystick[MAXSPLITSCREENPLAYERS];
+extern JoyType_t Joystick, Joystick2, Joystick3, Joystick4;

 #endif // __I_JOY_H__
@@ -41,36 +41,17 @@ extern INT16 hardware_MAXPACKETLENGTH;

 typedef struct
 {
-	/// Supposed to be DOOMCOM_ID
-	INT32 id;
-
-	/// SRB2 executes an INT32 to execute commands.
-	INT16 intnum;
-	/// Communication between SRB2 and the driver.
-	/// Is CMD_SEND or CMD_GET.
-	INT16 command;
 	/// Is dest for send, set by get (-1 = no packet).
 	INT16 remotenode;
-
 	/// Number of bytes in doomdata to be sent
 	INT16 datalength;

 	/// Info common to all nodes.
 	/// Console is always node 0.
 	INT16 numnodes;
-	/// Flag: 1 = no duplication, 2-5 = dup for slow nets.
-	INT16 ticdup;
 	/// Flag: 1 = send a backup tic in every packet.
 	INT16 extratics;
-	/// kind of game
-	INT16 gametype;
-	/// Flag: -1 = new game, 0-5 = load savegame
-	INT16 savegame;
-	/// currect map
-	INT16 map;

-	/// Info specific to this node.
-	INT16 consoleplayer;
 	/// Number of "slots": the highest player number in use plus one.
 	INT16 numslots;

@@ -101,10 +82,18 @@ extern holepunch_t *holepunchpacket;
 */
 extern boolean (*I_NetGet)(void);

+/**	\brief ask to driver if there is data waiting
+*/
+extern boolean (*I_NetCanGet)(void);
+
 /**	\brief send packet within doomcom struct
 */
 extern void (*I_NetSend)(void);

+/**	\brief ask to driver if all is ok to send data now
+*/
+extern boolean (*I_NetCanSend)(void);
+
 /**	\brief	close a connection

 	\param	nodenum	node to be closed
@@ -112,6 +112,77 @@ ticcmd_t *I_BaseTiccmd4(void);
 */
 void I_Quit(void) FUNCNORETURN;

+typedef enum
+{
+	EvilForce = -1,
+	//Constant
+	ConstantForce = 0,
+	//Ramp
+	RampForce,
+	//Periodics
+	SquareForce,
+	SineForce,
+	TriangleForce,
+	SawtoothUpForce,
+	SawtoothDownForce,
+	//MAX
+	NumberofForces,
+} FFType;
+
+typedef struct JoyFF_s
+{
+	INT32 ForceX; ///< The X of the Force's Vel
+	INT32 ForceY; ///< The Y of the Force's Vel
+	//All
+	UINT32 Duration; ///< The total duration of the effect, in microseconds
+	INT32 Gain; //< /The gain to be applied to the effect, in the range from 0 through 10,000.
+	//All, CONSTANTFORCE -10,000 to 10,000
+	INT32 Magnitude; ///< Magnitude of the effect, in the range from 0 through 10,000.
+	//RAMPFORCE
+	INT32 Start; ///< Magnitude at the start of the effect, in the range from -10,000 through 10,000.
+	INT32 End; ///< Magnitude at the end of the effect, in the range from -10,000 through 10,000.
+	//PERIODIC
+	INT32 Offset; ///< Offset of the effect.
+	UINT32 Phase; ///< Position in the cycle of the periodic effect at which playback begins, in the range from 0 through 35,999
+	UINT32 Period; ///< Period of the effect, in microseconds.
+} JoyFF_t;
+
+/**	\brief	Forcefeedback for the first joystick
+
+	\param	Type   what kind of Effect
+	\param	Effect Effect Info
+
+	\return	void
+*/
+
+void I_Tactile(FFType Type, const JoyFF_t *Effect);
+
+/**	\brief	Forcefeedback for the second joystick
+
+	\param	Type   what kind of Effect
+	\param	Effect Effect Info
+
+	\return	void
+*/
+void I_Tactile2(FFType Type, const JoyFF_t *Effect);
+
+/**	\brief	Forcefeedback for the third joystick
+
+\param	Type   what kind of Effect
+\param	Effect Effect Info
+
+\return	void
+*/
+void I_Tactile3(FFType Type, const JoyFF_t *Effect);
+
+/**	\brief	Forcefeedback for the fourth joystick
+
+\param	Type   what kind of Effect
+\param	Effect Effect Info
+
+\return	void
+*/
+void I_Tactile4(FFType Type, const JoyFF_t *Effect);

 /**	\brief to set up the first joystick scale
 */
@@ -131,13 +202,9 @@ void I_JoyScale4(void);

 // Called by D_SRB2Main.

-/**	\brief to startup joystick
- */
-void I_InitJoystick(UINT8 index);
-
 /**	\brief to startup the first joystick
 */
-void I_InitJoystick1(void);
+void I_InitJoystick(void);

 /**	\brief to startup the second joystick
 */
@@ -155,8 +222,6 @@ void I_InitJoystick4(void);
 */
 INT32 I_NumJoys(void);

-extern INT32 numcontrollers;
-
 /**	\brief	The *I_GetJoyName function

 	\param	joyindex	which joystick
@@ -165,8 +230,8 @@ extern INT32 numcontrollers;
 */
 const char *I_GetJoyName(INT32 joyindex);

-void I_GamepadRumble(INT32 playernum, UINT16 low_strength, UINT16 high_strength, UINT32 duration);
-void I_SetGamepadIndicatorColor(INT32 playernum, UINT8 red, UINT8 green, UINT8 blue);
+void I_GamepadRumble(INT32 device_id, UINT16 low_strength, UINT16 high_strength, UINT32 duration);
+void I_SetGamepadIndicatorColor(INT32 device_id, UINT8 red, UINT8 green, UINT8 blue);

 #ifndef NOMUMBLE
 #include "p_mobj.h" // mobj_t
@@ -180,6 +245,10 @@ void I_UpdateMumble(const mobj_t *mobj, const listener_t listener);
 */
 void I_StartupMouse(void);

+/**	\brief Startup the second mouse
+*/
+void I_StartupMouse2(void);
+
 /**	\brief  setup timer irq and user timer routine.
 */
 void I_StartupTimer(void);
@@ -238,9 +307,25 @@ INT32 I_mkdir(const char *dirname, INT32 unixright);
 */
 const char *I_LocateWad(void);

-/**	\brief Joystick events
+/**	\brief First Joystick's events
 */
-void I_GetJoystickEvents(UINT8 index);
+void I_GetJoystickEvents(void);
+
+/**	\brief Second Joystick's events
+*/
+void I_GetJoystick2Events(void);
+
+/**	\brief Third Joystick's events
+*/
+void I_GetJoystick3Events(void);
+
+/**	\brief Fourth Joystick's events
+*/
+void I_GetJoystick4Events(void);
+
+/**	\brief Mouses events
+*/
+void I_GetMouseEvents(void);

 char *I_GetEnv(const char *name);

@@ -24,7 +24,7 @@
 #endif // __OS2__

 #ifndef NO_IPV6
-//#define HAVE_IPV6
+#define HAVE_IPV6
 #endif

 #ifdef _WIN32
@@ -49,28 +49,34 @@
 #ifdef NONET
 #undef HAVE_MINIUPNPC
 #else
-#include <time.h>
 #ifdef USE_WINSOCK1
-	#include <winsock.h>
-#else
-	#ifndef USE_WINSOCK
-		#include <arpa/inet.h>
-		#ifdef __APPLE_CC__
-			#ifndef _BSD_SOCKLEN_T_
-				#define _BSD_SOCKLEN_T_
-			#endif //_BSD_SOCKLEN_T_
-		#endif //__APPLE_CC__
-		#include <sys/socket.h>
-		#include <netinet/in.h>
-		#include <netdb.h>
-		#include <sys/ioctl.h>
-	#endif //normal BSD API
+#include <winsock.h>
+#elif !defined (SCOUW2) && !defined (SCOUW7) && !defined (__OS2__)
+#ifndef USE_WINSOCK
+#include <arpa/inet.h>
+#endif //normal BSD API

-	#include <errno.h>
+#ifndef USE_WINSOCK
+#ifdef __APPLE_CC__
+#ifndef _BSD_SOCKLEN_T_
+#define _BSD_SOCKLEN_T_
+#endif //_BSD_SOCKLEN_T_
+#endif //__APPLE_CC__
+#include <sys/socket.h>
+#include <netinet/in.h>
+#endif //normal BSD API

-	#if defined (__unix__) || defined (__APPLE__) || defined (UNIXCOMMON)
-		#include <sys/time.h>
-	#endif // UNIXCOMMON
+#ifndef USE_WINSOCK
+#include <netdb.h>
+#include <sys/ioctl.h>
+#endif //normal BSD API
+
+#include <errno.h>
+#include <time.h>
+
+#if defined (__unix__) || defined (__APPLE__) || defined (UNIXCOMMON)
+	#include <sys/time.h>
+#endif // UNIXCOMMON
 #endif // !NONET

 #ifdef USE_WINSOCK
@@ -117,7 +123,7 @@
 	#ifndef STATUS_INVALID_PARAMETER
 	#define STATUS_INVALID_PARAMETER 0xC000000D
 	#endif
-#endif // USE_WINSOCK
+#endif

 typedef union
 {
@@ -162,6 +168,8 @@ static UINT8 UPNP_support = TRUE;
 #endif

 #include "i_addrinfo.h"
+#define SELECTTEST
+
 #define DEFAULTPORT "5029"

 #if defined (USE_WINSOCK) && !defined (NONET)
@@ -176,8 +184,6 @@ typedef unsigned long SOCKET_TYPE;
 #define ERRSOCKET (-1)
 #endif

-#define IPV6_MULTICAST_ADDRESS "ff15::57e1:1a12"
-
 #ifdef USE_WINSOCK1
 typedef int socklen_t;
 #endif
@@ -374,7 +380,6 @@ static const char *SOCK_AddrToStr(mysockaddr_t *sk)
 	static char s[64]; // 255.255.255.255:65535 or IPv6:65535
 #ifdef HAVE_NTOP
 	void *addr;
-	int e = 0; // save error code so it can't be modified later code and avoid calling WSAGetLastError() more then once

 	if(sk->any.sa_family == AF_INET)
 		addr = &sk->ip4.sin_addr;
@@ -388,10 +393,7 @@ static const char *SOCK_AddrToStr(mysockaddr_t *sk)
 	if(addr == NULL)
 		sprintf(s, "No address");
 	else if(inet_ntop(sk->any.sa_family, addr, s, sizeof (s)) == NULL)
-	{
-		e = errno;
-		sprintf(s, "Unknown family type, error #%u: %s", e, strerror(e));
-	}
+		sprintf(s, "Unknown family type, error #%u", errno);
 #ifdef HAVE_IPV6
 	else if(sk->any.sa_family == AF_INET6 && sk->ip6.sin6_port != 0)
 		strcat(s, va(":%d", ntohs(sk->ip6.sin6_port)));
@@ -592,7 +594,6 @@ void Command_Numnodes(void)
 #endif

 #ifndef NONET
-#ifdef HOLEPUNCH
 /* not one of the reserved "local" addresses */
 static boolean
 is_external_address (UINT32 p)
@@ -618,6 +619,7 @@ is_external_address (UINT32 p)
 	}
 }

+#ifdef HOLEPUNCH
 static boolean hole_punch(ssize_t c)
 {

@@ -643,7 +645,7 @@ static boolean hole_punch(ssize_t c)
 	}

 }
-#endif //ifdef HOLEPUNCH
+#endif

 // Returns true if a packet was received from a new node, false in all other cases
 static boolean SOCK_Get(void)
@@ -748,6 +750,59 @@ static boolean SOCK_Get(void)
 }
 #endif

+// check if we can send (do not go over the buffer)
+#ifndef NONET
+
+static fd_set masterset;
+
+#ifdef SELECTTEST
+static boolean FD_CPY(fd_set *src, fd_set *dst, SOCKET_TYPE *fd, size_t len)
+{
+	size_t i;
+	boolean testset = false;
+	FD_ZERO(dst);
+	for (i = 0; i < len;i++)
+	{
+		if(fd[i] != (SOCKET_TYPE)ERRSOCKET &&
+		   FD_ISSET(fd[i], src) && !FD_ISSET(fd[i], dst)) // no checking for dups
+		{
+			FD_SET(fd[i], dst);
+			testset = true;
+		}
+	}
+	return testset;
+}
+
+static boolean SOCK_CanSend(void)
+{
+	struct timeval timeval_for_select = {0, 0};
+	fd_set tset;
+	int wselect;
+
+	if(!FD_CPY(&masterset, &tset, mysockets, mysocketses))
+		return false;
+	wselect = select(255, NULL, &tset, NULL, &timeval_for_select);
+	if (wselect >= 1)
+		return true;
+	return false;
+}
+
+static boolean SOCK_CanGet(void)
+{
+	struct timeval timeval_for_select = {0, 0};
+	fd_set tset;
+	int rselect;
+
+	if(!FD_CPY(&masterset, &tset, mysockets, mysocketses))
+		return false;
+	rselect = select(255, &tset, NULL, NULL, &timeval_for_select);
+	if (rselect >= 1)
+		return true;
+	return false;
+}
+#endif
+#endif
+
 #ifndef NONET
 static inline ssize_t SOCK_SendToAddr(SOCKET_TYPE socket, mysockaddr_t *sockaddr)
 {
@@ -769,12 +824,11 @@ static inline ssize_t SOCK_SendToAddr(SOCKET_TYPE socket, mysockaddr_t *sockaddr
 	return sendto(socket, (char *)&doomcom->data, doomcom->datalength, 0, &sockaddr->any, d);
 }

-#define ALLOWEDERROR(x) ((x) == ECONNREFUSED || (x) == EWOULDBLOCK || (x) == EHOSTUNREACH || (x) == ENETUNREACH || (x) == EADDRNOTAVAIL)
+#define ALLOWEDERROR(x) ((x) == ECONNREFUSED || (x) == EWOULDBLOCK || (x) == EHOSTUNREACH || (x) == ENETUNREACH)

 static void SOCK_Send(void)
 {
 	ssize_t c = ERRSOCKET;
-	int e = 0; // save error code so it can't be modified later code and avoid calling WSAGetLastError() more then once
 	size_t i, j;

 	if (!nodeconnected[doomcom->remotenode])
@@ -789,15 +843,12 @@ static void SOCK_Send(void)
 				if (myfamily[i] == broadcastaddress[j].any.sa_family)
 				{
 					c = SOCK_SendToAddr(mysockets[i], &broadcastaddress[j]);
-					if (c == ERRSOCKET)
-					{
-						e = errno;
-						if (!ALLOWEDERROR(e))
-							break;
-					}
+					if (c == ERRSOCKET && !ALLOWEDERROR(errno))
+						break;
 				}
 			}
 		}
+		return;
 	}
 	else if (nodesocket[doomcom->remotenode] == (SOCKET_TYPE)ERRSOCKET)
 	{
@@ -806,33 +857,27 @@ static void SOCK_Send(void)
 			if (myfamily[i] == clientaddress[doomcom->remotenode].any.sa_family)
 			{
 				c = SOCK_SendToAddr(mysockets[i], &clientaddress[doomcom->remotenode]);
-				if (c == ERRSOCKET)
-				{
-					e = errno;
-					if (!ALLOWEDERROR(e))
-						break;
-				}
+				if (c == ERRSOCKET && !ALLOWEDERROR(errno))
+					break;
 			}
 		}
+		return;
 	}
 	else
 	{
 		c = SOCK_SendToAddr(nodesocket[doomcom->remotenode], &clientaddress[doomcom->remotenode]);
-		if (c == ERRSOCKET)
-		{
-			e = errno;
-		}
 	}

-	if (c == ERRSOCKET && e != 0) // 0 means no socket for the address family was found
+	if (c == ERRSOCKET)
 	{
+		int e = errno; // save error code so it can't be modified later
 		if (!ALLOWEDERROR(e))
-			I_Error("SOCK_Send, error sending to node %d (%s) #%u, %s", doomcom->remotenode,
+			I_Error("SOCK_Send, error sending to node %d (%s) #%u: %s", doomcom->remotenode,
 				SOCK_GetNodeAddress(doomcom->remotenode), e, strerror(e));
 	}
 }
 #undef ALLOWEDERROR
-#endif //NONET
+#endif

 #ifndef NONET
 static void SOCK_FreeNodenum(INT32 numnode)
@@ -861,8 +906,6 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 {
 	SOCKET_TYPE s = socket(family, SOCK_DGRAM, IPPROTO_UDP);
 	int opt;
-	int rc;
-	int e = 0; // save error code so it can't be modified later code and avoid calling WSAGetLastError() more then once
 	socklen_t opts;
 #ifdef FIONBIO
 	unsigned long trueval = true;
@@ -878,17 +921,12 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 #ifdef USE_WINSOCK2
 		DWORD dwBytesReturned = 0;
 		BOOL bfalse = FALSE;
-		rc = WSAIoctl(s, SIO_UDP_CONNRESET, &bfalse, sizeof(bfalse),
+		WSAIoctl(s, SIO_UDP_CONNRESET, &bfalse, sizeof(bfalse),
 		         NULL, 0, &dwBytesReturned, NULL, NULL);
 #else
 		unsigned long falseval = false;
-		rc = ioctl(s, SIO_UDP_CONNRESET, &falseval);
+		ioctl(s, SIO_UDP_CONNRESET, &falseval);
 #endif
-		if (rc == -1)
-		{
-			e = errno;
-			I_OutputMsg("SIO_UDP_CONNRESET failed: #%u, %s\n", e, strerror(e));
-		}
 	}
 #endif

@@ -903,22 +941,14 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 		{
 			opt = true;
 			opts = (socklen_t)sizeof(opt);
-			rc = setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, opts);
-			if (rc <= -1)
-			{
-				e = errno;
-				I_OutputMsg("setting SO_REUSEADDR failed: #%u, %s\n", e, strerror(e));
-			}
+			setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, opts);
 		}
 		// make it broadcastable
 		opt = true;
 		opts = (socklen_t)sizeof(opt);
-		rc = setsockopt(s, SOL_SOCKET, SO_BROADCAST, (char *)&opt, opts);
-		if (rc <= -1)
+		if (setsockopt(s, SOL_SOCKET, SO_BROADCAST, (char *)&opt, opts))
 		{
-			e = errno;
 			CONS_Alert(CONS_WARNING, M_GetText("Could not get broadcast rights\n")); // I do not care anymore
-			I_OutputMsg("setting SO_BROADCAST failed: #%u, %s\n", e, strerror(e));
 		}
 	}
 #ifdef HAVE_IPV6
@@ -928,117 +958,56 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 		{
 			opt = true;
 			opts = (socklen_t)sizeof(opt);
-			rc = setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, opts);
-			if (rc <= -1)
-			{
-				e = errno;
-				I_OutputMsg("setting SO_REUSEADDR failed: #%u, %s\n", e, strerror(e));
-			}
+			setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&opt, opts);
 		}
 #ifdef IPV6_V6ONLY
 		// make it IPv6 ony
 		opt = true;
 		opts = (socklen_t)sizeof(opt);
-		rc = setsockopt(s, SOL_SOCKET, IPV6_V6ONLY, (char *)&opt, opts);
-		if (rc <= -1)
+		if (setsockopt(s, SOL_SOCKET, IPV6_V6ONLY, (char *)&opt, opts))
 		{
-			e = errno;
 			CONS_Alert(CONS_WARNING, M_GetText("Could not limit IPv6 bind\n")); // I do not care anymore
-			I_OutputMsg("setting IPV6_V6ONLY failed: #%u, %s\n", e, strerror(e));
 		}
 #endif
 	}
 #endif

-	rc = bind(s, addr, addrlen);
-	if (rc == ERRSOCKET)
+	if (bind(s, addr, addrlen) == ERRSOCKET)
 	{
-		e = errno;
 		close(s);
-		I_OutputMsg("Binding failed: #%u, %s\n", e, strerror(e));
+		I_OutputMsg("Binding failed\n");
 		return (SOCKET_TYPE)ERRSOCKET;
 	}

-#ifdef HAVE_IPV6
-	if (family == AF_INET6)
-	{
-		// we need to set all of this *after* binding to an address!
-		if (memcmp(&straddr.ip6.sin6_addr, &in6addr_any, sizeof(in6addr_any)) == 0) //IN6_ARE_ADDR_EQUAL
-		{
-			struct ipv6_mreq maddr;
-
-			inet_pton(AF_INET6, IPV6_MULTICAST_ADDRESS, &maddr.ipv6mr_multiaddr);
-			maddr.ipv6mr_interface = 0;
-			rc = setsockopt(s, SOL_SOCKET, IPV6_JOIN_GROUP, (const char *)&maddr, sizeof(maddr));
-			if (rc <= -1)
-			{
-				e = errno;
-				CONS_Alert(CONS_WARNING, M_GetText("Could not register multicast address\n"));
-				if (e == ENODEV)
-				{
-					close(s);
-					I_OutputMsg("Binding failed: no IPv6 device\n");
-					return (SOCKET_TYPE)ERRSOCKET;
-				}
-				I_OutputMsg("setting IPV6_JOIN_GROUP failed: #%u, %s \n", e, strerror(e));
-			}
-		}
-	}
-#endif
-
 #ifdef FIONBIO
 	// make it non blocking
-	rc = ioctl(s, FIONBIO, &trueval);
-	if (rc == -1)
+	opt = true;
+	if (ioctl(s, FIONBIO, &trueval) != 0)
 	{
-		e = errno;
 		close(s);
-		I_OutputMsg("FIOBIO failed: #%u, %s\n", e, strerror(e));
+		I_OutputMsg("Seting FIOBIO on failed\n");
 		return (SOCKET_TYPE)ERRSOCKET;
 	}
 #endif

-	opt = 0;
 	opts = (socklen_t)sizeof(opt);
-	rc = getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&opt, &opts);
-	if (rc <= -1)
-	{
-		e = errno;
-		I_OutputMsg("getting SO_RCVBUF failed: #%u, %s\n", e, strerror(e));
-	}
+	getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&opt, &opts);
 	CONS_Printf(M_GetText("Network system buffer: %dKb\n"), opt>>10);

 	if (opt < 64<<10) // 64k
 	{
 		opt = 64<<10;
 		opts = (socklen_t)sizeof(opt);
-		rc = setsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&opt, opts);
-		if (rc <= -1)
-		{
-			e = errno;
-			I_OutputMsg("setting SO_RCVBUF failed: #%u, %s\n", e, strerror(e));
-		}
-		opt = 0;
-		rc = getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&opt, &opts);
-		if (rc <= -1)
-		{
-			e = errno;
-			I_OutputMsg("getting SO_RCVBUF failed: #%u, %s\n", e, strerror(e));
-		}
-
+		setsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&opt, opts);
+		getsockopt(s, SOL_SOCKET, SO_RCVBUF, (char *)&opt, &opts);
 		if (opt < 64<<10)
 			CONS_Alert(CONS_WARNING, M_GetText("Can't set buffer length to 64k, file transfer will be bad\n"));
 		else
 			CONS_Printf(M_GetText("Network system buffer set to: %dKb\n"), opt>>10);
 	}

-	rc = getsockname(s, (struct sockaddr *)&sin, &len);
-	if (rc != 0)
-	{
-		e = errno;
+	if (getsockname(s, (struct sockaddr *)&sin, &len) == -1)
 		CONS_Alert(CONS_WARNING, M_GetText("Failed to get port number\n"));
-		I_OutputMsg("getsockname failed: #%u, %s\n", e, strerror(e));
-	}
 	else
 		current_port = (UINT16)ntohs(sin.sin_port);

@@ -1060,6 +1029,7 @@ static boolean UDP_Socket(void)
 		mysockets[s] = ERRSOCKET;
 	for (s = 0; s < MAXNETNODES+1; s++)
 		nodesocket[s] = ERRSOCKET;
+	FD_ZERO(&masterset);
 	s = 0;

 	memset(&hints, 0x00, sizeof (hints));
@@ -1086,6 +1056,7 @@ static boolean UDP_Socket(void)
 					mysockets[s] = UDP_Bind(runp->ai_family, runp->ai_addr, (socklen_t)runp->ai_addrlen);
 					if (mysockets[s] != (SOCKET_TYPE)ERRSOCKET)
 					{
+						FD_SET(mysockets[s], &masterset);
 						myfamily[s] = hints.ai_family;
 						s++;
 					}
@@ -1106,6 +1077,7 @@ static boolean UDP_Socket(void)
 				mysockets[s] = UDP_Bind(runp->ai_family, runp->ai_addr, (socklen_t)runp->ai_addrlen);
 				if (mysockets[s] != (SOCKET_TYPE)ERRSOCKET)
 				{
+					FD_SET(mysockets[s], &masterset);
 					myfamily[s] = hints.ai_family;
 					s++;
 #ifdef HAVE_MINIUPNPC
@@ -1138,6 +1110,7 @@ static boolean UDP_Socket(void)
 						mysockets[s] = UDP_Bind(runp->ai_family, runp->ai_addr, (socklen_t)runp->ai_addrlen);
 						if (mysockets[s] != (SOCKET_TYPE)ERRSOCKET)
 						{
+							FD_SET(mysockets[s], &masterset);
 							myfamily[s] = hints.ai_family;
 							s++;
 						}
@@ -1158,6 +1131,7 @@ static boolean UDP_Socket(void)
 					mysockets[s] = UDP_Bind(runp->ai_family, runp->ai_addr, (socklen_t)runp->ai_addrlen);
 					if (mysockets[s] != (SOCKET_TYPE)ERRSOCKET)
 					{
+						FD_SET(mysockets[s], &masterset);
 						myfamily[s] = hints.ai_family;
 						s++;
 					}
@@ -1178,28 +1152,65 @@ static boolean UDP_Socket(void)
 	// ip + udp
 	packetheaderlength = 20 + 8; // for stats

-	clientaddress[s].any.sa_family = AF_INET;
-	clientaddress[s].ip4.sin_port = htons(0);
-	clientaddress[s].ip4.sin_addr.s_addr = htonl(INADDR_LOOPBACK); //GetLocalAddress(); // my own ip
-	s++;
+	hints.ai_family = AF_INET;
+	gaie = I_getaddrinfo("127.0.0.1", "0", &hints, &ai);
+	if (gaie == 0)
+	{
+		runp = ai;
+		while (runp != NULL && s < MAXNETNODES+1)
+		{
+			memcpy(&clientaddress[s], runp->ai_addr, runp->ai_addrlen);
+			s++;
+			runp = runp->ai_next;
+		}
+		I_freeaddrinfo(ai);
+	}
+	else
+	{
+		clientaddress[s].any.sa_family = AF_INET;
+		clientaddress[s].ip4.sin_port = htons(0);
+		clientaddress[s].ip4.sin_addr.s_addr = htonl(INADDR_LOOPBACK); //GetLocalAddress(); // my own ip
+		s++;
+	}

 	s = 0;

 	// setup broadcast adress to BROADCASTADDR entry
-	broadcastaddress[s].any.sa_family = AF_INET;
-	broadcastaddress[s].ip4.sin_port = htons(atoi(DEFAULTPORT));
-	broadcastaddress[s].ip4.sin_addr.s_addr = htonl(INADDR_BROADCAST);
-	s++;
-
+	gaie = I_getaddrinfo("255.255.255.255", "0", &hints, &ai);
+	if (gaie == 0)
+	{
+		runp = ai;
+		while (runp != NULL && s < MAXNETNODES+1)
+		{
+			memcpy(&broadcastaddress[s], runp->ai_addr, runp->ai_addrlen);
+			s++;
+			runp = runp->ai_next;
+		}
+		I_freeaddrinfo(ai);
+	}
+	else
+	{
+		broadcastaddress[s].any.sa_family = AF_INET;
+		broadcastaddress[s].ip4.sin_port = htons(0);
+		broadcastaddress[s].ip4.sin_addr.s_addr = htonl(INADDR_BROADCAST);
+		s++;
+	}
 #ifdef HAVE_IPV6
 	if (b_ipv6)
 	{
-		broadcastaddress[s].any.sa_family = AF_INET6;
-		broadcastaddress[s].ip6.sin6_port = htons(atoi(DEFAULTPORT));
-		broadcastaddress[s].ip6.sin6_flowinfo = 0;
-		inet_pton(AF_INET6, IPV6_MULTICAST_ADDRESS, &broadcastaddress[s].ip6.sin6_addr);
-		broadcastaddress[s].ip6.sin6_scope_id = 0;
-		s++;
+		hints.ai_family = AF_INET6;
+		gaie = I_getaddrinfo("ff02::1", "0", &hints, &ai);
+		if (gaie == 0)
+		{
+			runp = ai;
+			while (runp != NULL && s < MAXNETNODES+1)
+			{
+				memcpy(&broadcastaddress[s], runp->ai_addr, runp->ai_addrlen);
+				s++;
+				runp = runp->ai_next;
+			}
+			I_freeaddrinfo(ai);
+		}
 	}
 #endif

@@ -1287,15 +1298,16 @@ boolean I_InitTcpDriver(void)
 static void SOCK_CloseSocket(void)
 {
 	size_t i;
-
-	for (i = 0; i < mysocketses; i++)
+	for (i=0; i < MAXNETNODES+1; i++)
 	{
-		if (mysockets[i] != (SOCKET_TYPE)ERRSOCKET)
+		if (mysockets[i] != (SOCKET_TYPE)ERRSOCKET
+		 && FD_ISSET(mysockets[i], &masterset))
+		{
+			FD_CLR(mysockets[i], &masterset);
 			close(mysockets[i]);
+		}
 		mysockets[i] = ERRSOCKET;
 	}
-
-	mysocketses = 0;
 }
 #endif

@@ -1405,7 +1417,9 @@ static void rendezvous(int size)

 	if (tic == refreshtic)
 	{
+		#ifdef HOLEPUNCH
 		holepunchpacket->magic = hole_punch_magic;
+		#endif
 		sendto(mysockets[0], doomcom->data, size, 0, &rzv.any, sizeof rzv.ip4);
 	}

@@ -1430,6 +1444,7 @@ static void SOCK_RegisterHolePunch(void)
 	rendezvous(4);
 }
 #endif
+
 #endif

 static boolean SOCK_OpenSocket(void)
@@ -1449,7 +1464,13 @@ static boolean SOCK_OpenSocket(void)
 	I_NetFreeNodenum = SOCK_FreeNodenum;
 	I_NetMakeNodewPort = SOCK_NetMakeNodewPort;

+#ifdef SELECTTEST
+	// seem like not work with libsocket : (
+	I_NetCanSend = SOCK_CanSend;
+	I_NetCanGet = SOCK_CanGet;
+#endif
 #ifdef HOLEPUNCH
+
 	I_NetRequestHolePunch = SOCK_RequestHolePunch;
 	I_NetRegisterHolePunch = SOCK_RegisterHolePunch;
 #endif
@@ -1690,8 +1711,6 @@ boolean I_InitTcpNetwork(void)
 		// FIXME: for dedicated server, numnodes needs to be set to 0 upon start
 		if (dedicated)
 			doomcom->numnodes = 0;
-/*		else if (M_IsNextParm())
-			doomcom->numnodes = (INT16)atoi(M_GetNextParm());*/
 		else
 			doomcom->numnodes = 1;

@@ -1719,6 +1738,7 @@ boolean I_InitTcpNetwork(void)
 		// server address only in ip
 		if (serverhostname[0])
 		{
+			CV_Set(&cv_lastserver, serverhostname);
 			COM_BufAddText("connect \"");
 			COM_BufAddText(serverhostname);
 			COM_BufAddText("\"\n");
@@ -1728,6 +1748,9 @@ boolean I_InitTcpNetwork(void)
 		}
 		else
 		{
+			// Not quite sure if we want to save that but i'll do that for now
+			CV_Set(&cv_lastserver, "any");
+
 			// so we're on a LAN
 			COM_BufAddText("connect any\n");

@@ -58,10 +58,10 @@ void I_UpdateTime(fixed_t timescale)
 	tic_t realtics;

 	// get real tics
-	ticratescaled = (double)TICRATE * FixedToFloat(timescale);
+	ticratescaled = (double)TICRATE * FIXED_TO_FLOAT(timescale);

 	enterprecise = I_GetPreciseTime();
-	elapsedseconds = (double)((INT64)enterprecise - oldenterprecise) / I_GetPrecisePrecision();
+	elapsedseconds = (double)(enterprecise - oldenterprecise) / I_GetPrecisePrecision();
 	tictimer += elapsedseconds;
 	while (tictimer > 1.0/ticratescaled)
 	{
@@ -77,6 +77,6 @@ void I_UpdateTime(fixed_t timescale)
 	{
 		double fractional, integral;
 		fractional = modf(tictimer * ticratescaled, &integral);
-		g_time.timefrac = FloatToFixed(fractional);
+		g_time.timefrac = FLOAT_TO_FIXED(fractional);
 	}
 }
@@ -139,13 +139,13 @@ UINT32 I_GetRefreshRate(void);

 boolean I_UseNativeKeyboard(void);

-boolean I_CheckNativeRes(void);
-
 #ifdef USE_FBO_OGL
+#if defined (__unix__)
+extern boolean xwaylandcrap;
+#endif

 void RefreshOGLSDLSurface(void);
 void I_DownSample(void);
-boolean UseScreenFBO(void);
 extern boolean downsample;
 #endif

@@ -21,6 +21,7 @@
 #include "d_player.h"
 #include "lzf.h"

+// Hey, moron! If you change this table, don't forget about the sprite enum in info.h and the sprite lights in hw_light.c!
 char sprnames[NUMSPRITES + 1][5] =
 {
 	"NULL","UNKN","THOK","PLAY","POSS","SPOS","FISH","BUZZ","RBUZ","JETB",
@@ -159,6 +159,9 @@ enum actionnum
 	A_SPAWNOBJECTRELATIVE,
 	A_CHANGEANGLERELATIVE,
 	A_CHANGEANGLEABSOLUTE,
+	A_ROLLANGLE,
+	A_CHANGEROLLANGLERELATIVE,
+	A_CHANGEROLLANGLEABSOLUTE,
 	A_PLAYSOUND,
 	A_FINDTARGET,
 	A_FINDTRACER,
@@ -457,6 +460,7 @@ extern boolean actionsoverridden[NUMACTIONS];
 #define NUMSPRITEFREESLOTS NUMMOBJFREESLOTS
 #define NUMSTATEFREESLOTS (NUMMOBJFREESLOTS*8)

+// Hey, moron! If you change this table, don't forget about sprnames in info.c and the sprite lights in hw_light.c!
 typedef enum sprite
 {
 	SPR_NULL, // invisible object
@@ -12,17 +12,13 @@

 //#include "k_kart.h"
 #include "doomdef.h"
-#include "doomstat.h"
 #include "g_game.h"
-#include "m_random.h"
 #include "v_video.h"
 #include "k_director.h"
 #include "d_netcmd.h"
 #include "p_local.h"
 #include "st_stuff.h"

-#include "r_fps.h"
-
 #define SWITCHTIME TICRATE * 5		// cooldown between unforced switches
 #define BOREDOMTIME 3 * TICRATE / 2 // how long until players considered far apart?
 #define TRANSFERTIME TICRATE		// how long to delay reaction shots?
@@ -32,9 +28,7 @@

 struct directorinfo
 {
-	player_t* viewplayer;
 	tic_t cooldown; // how long has it been since we last switched?
-	tic_t chaosleep;// how long did we watch the same player?
 	tic_t freeze;   // when nonzero, fixed switch pending, freeze logic!
 	INT32 attacker; // who to switch to when freeze delay elapses
 	INT32 maxdist;  // how far is the closest player from finishing?
@@ -44,17 +38,23 @@ struct directorinfo
 	INT32 boredom[MAXPLAYERS];       // how long has a given position had no credible attackers?
 } directorinfo;

-static INT32 K_PlayersPlaying(void)
+boolean K_DirectorIsPlayerAlone(void)
 {
-	INT32 num = 0, i;
-	for (i = 0; i < MAXPLAYERS; i++)
+	UINT8 pingame = 0;
+
+	// Gotta check how many players are active at this moment.
+	for (UINT8 i = 0; i < MAXPLAYERS; i++)
 	{
-		if (!playeringame[i] || players[i].spectator || !players[i].mo)
+		if (!playeringame[i] || players[i].spectator)
 			continue;

-		num++;
+		pingame++;
+
+		if (pingame >= 2) // we dont need to check further
+			break;
 	}
-	return num;
+
+	return (pingame <= 1);
 }

 static inline boolean race_rules(void)
@@ -67,58 +67,9 @@ static fixed_t ScaleFromMap(fixed_t n, fixed_t scale)
 	return FixedMul(n, FixedDiv(scale, mapobjectscale));
 }

-boolean K_DirectorIsAvailable(void)
-{
-	if (splitscreen || dedicated || (demo.playback && demo.title) || modeattacking)
-		return false;
-	return ((gamestate == GS_LEVEL) && ((demo.playback && !camera[0].freecam) || (players[consoleplayer].spectator && (K_PlayersPlaying() > 1))));
-}
-
 static boolean K_DirectorIsEnabled(void)
 {
-	return (cv_director.value && K_DirectorIsAvailable());
-}
-
-static mobj_t *finishmo = NULL;
-
-// scan for the waypoint on the finish line
-// used to get a very approximate distance from player to finishline
-// we probably should like, do some maths to find the middle point between multiplayer
-// waypoints with the same values, but idk if its really worth it
-static void K_SetupFinishMo(void)
-{
-	INT16 maxMoveCount = -1;
-	INT16 maxAngle = -1;
-
-	finishmo = NULL;
-
-	if (!(mapheaderinfo[gamemap - 1]->levelflags & LF_SECTIONRACE)) // not a sprint map
-	{
-		// waypoint with angle 0 should always be at the finish line
-		for (finishmo = waypointcap; finishmo != NULL; finishmo = finishmo->tracer)
-		{
-			if (finishmo->spawnpoint->angle == 0)
-				break;
-		}
-	}
-	else // crappy optimization weeeee
-	{
-		// sprint maps finishline waypoint is the one with highest movecount AND angle
-		for (finishmo = waypointcap; finishmo != NULL; finishmo = finishmo->tracer)
-		{
-			if (finishmo->movecount > maxMoveCount)
-				maxMoveCount = finishmo->movecount;
-			if (finishmo->spawnpoint->angle > maxAngle)
-				maxAngle = finishmo->spawnpoint->angle;
-		}
-
-		// now actually get the one
-		for (finishmo = waypointcap; finishmo != NULL; finishmo = finishmo->tracer)
-		{
-			if (finishmo->movecount == maxMoveCount && finishmo->spawnpoint->angle == maxAngle)
-				break; // found it
-		}
-	}
+	return cv_director.value && !splitscreen && (gamestate == GS_LEVEL && (((stplyr && !stplyr->spectator) && (!playeringame[consoleplayer] || players[consoleplayer].spectator)) || (demo.playback && !demo.freecam && (!demo.title || !modeattacking))) && !K_DirectorIsPlayerAlone());
 }

 void K_InitDirector(void)
@@ -129,8 +80,6 @@ void K_InitDirector(void)
 	directorinfo.freeze = 0;
 	directorinfo.attacker = 0;
 	directorinfo.maxdist = 0;
-	directorinfo.viewplayer = NULL;
-	directorinfo.chaosleep = 0;

 	for (playernum = 0; playernum < MAXPLAYERS; playernum++)
 	{
@@ -138,18 +87,50 @@ void K_InitDirector(void)
 		directorinfo.gap[playernum] = INT32_MAX;
 		directorinfo.boredom[playernum] = 0;
 	}
-
-	K_SetupFinishMo();
 }

 static fixed_t K_GetDistanceToFinish(player_t player)
 {
-	if (P_MobjWasRemoved(finishmo))
-		return 0;
+	mobj_t *mo;
+	fixed_t dist = 0;
+	INT16 maxMoveCount = -1;
+	INT16 maxAngle = -1;

-	return P_AproxDistance(P_AproxDistance(finishmo->x - player.mo->x,
-										   finishmo->y - player.mo->y),
-										   finishmo->z - player.mo->z) / FRACUNIT;
+	if (!(mapheaderinfo[gamemap - 1]->levelflags & LF_SECTIONRACE))
+	{
+		for (mo = waypointcap; mo != NULL; mo = mo->tracer)
+		{
+			if (mo->spawnpoint->angle != 0)
+				continue;
+
+			dist = P_AproxDistance(P_AproxDistance(mo->x - player.mo->x,
+												mo->y - player.mo->y),
+							mo->z - player.mo->z) / FRACUNIT;
+
+			break;
+		}
+	}
+	else // crappy optimization weeeee
+	{
+		for (mo = waypointcap; mo != NULL; mo = mo->tracer)
+		{
+			if (mo->movecount > maxMoveCount)
+				maxMoveCount = mo->movecount;
+			if (mo->spawnpoint->angle > maxAngle)
+				maxAngle = mo->spawnpoint->angle;
+
+			if (!(mo->movecount == maxMoveCount && mo->spawnpoint->angle == maxAngle)) // sprint maps finishline waypoint is the one with highest movecount AND angle
+				continue;
+
+			dist = P_AproxDistance(P_AproxDistance(mo->x - player.mo->x,
+												   mo->y - player.mo->y),
+						  mo->z - player.mo->z) / FRACUNIT;
+
+			break;
+		}
+	}
+
+	return dist;
 }

 static fixed_t K_GetFinishGap(INT32 leader, INT32 follower)
@@ -173,10 +154,10 @@ static void K_UpdateDirectorPositions(void)
 	INT32 position;
 	player_t* target;

+	memset(directorinfo.sortedplayers, -1, sizeof(directorinfo.sortedplayers));
+
 	for (playernum = 0; playernum < MAXPLAYERS; playernum++)
 	{
-		directorinfo.sortedplayers[playernum] = -1;
-
 		target = &players[playernum];

 		if (playeringame[playernum] && !target->spectator && target->kartstuff[k_position] > 0)
@@ -232,6 +213,11 @@ static void K_DirectorSwitch(INT32 player, boolean force)
 		return;
 	}

+	if (P_IsDisplayPlayer(&players[player]))
+	{
+		return;
+	}
+
 	if (players[player].exiting)
 	{
 		return;
@@ -244,7 +230,6 @@ static void K_DirectorSwitch(INT32 player, boolean force)

 	G_ResetView(1, player, true);
 	directorinfo.cooldown = SWITCHTIME;
-	directorinfo.chaosleep = 0;
 }

 static void K_DirectorForceSwitch(INT32 player, INT32 time)
@@ -256,26 +241,6 @@ static void K_DirectorForceSwitch(INT32 player, INT32 time)

 	directorinfo.attacker = player;
 	directorinfo.freeze = time;
-	directorinfo.chaosleep = 0;
-}
-
-static void K_DirectorSwitchRandom(void)
-{
-	INT32 randomplayer = -1;
-
-	// kinda dumb but just check if the random player is existing lmao
-	for (INT32 h = 0; h < MAXPLAYERS; h++)
-	{
-		randomplayer = directorinfo.sortedplayers[M_RandomRange(0, K_PlayersPlaying()-1)]; // switch to someone random
-
-		if (randomplayer != -1 && randomplayer != displayplayers[0]) // dont switch to ourselves Zzz...
-		{
-			break;
-		}
-	}
-
-	if (randomplayer != -1)
-		K_DirectorSwitch(randomplayer, true);
 }

 void K_DirectorFollowAttack(player_t *player, mobj_t *inflictor, mobj_t *source)
@@ -285,7 +250,7 @@ void K_DirectorFollowAttack(player_t *player, mobj_t *inflictor, mobj_t *source)
 		return;
 	}

-	if (directorinfo.viewplayer != player)
+	if (!P_IsDisplayPlayer(player))
 	{
 		return;
 	}
@@ -318,7 +283,6 @@ void K_DrawDirectorDebugger(void)
 	V_DrawThinString(120, 0, V_70TRANS, va("BORED"));
 	V_DrawThinString(150, 0, V_70TRANS, va("COOLDOWN: %d", directorinfo.cooldown));
 	V_DrawThinString(230, 0, V_70TRANS, va("MAXDIST: %d", directorinfo.maxdist));
-	V_DrawThinString(310, 0, V_70TRANS, va("SLEEPTIME: %d", directorinfo.chaosleep));

 	for (position = 0; position < MAXPLAYERS - 1; position++)
 	{
@@ -355,8 +319,8 @@ void K_DrawDirectorDebugger(void)

 void K_UpdateDirector(void)
 {
+	INT32 *displayplayerp = &displayplayers[0];
 	INT32 targetposition;
-	directorinfo.viewplayer = &players[displayplayers[0]];

 	if (!K_DirectorIsEnabled())
 	{
@@ -365,8 +329,7 @@ void K_UpdateDirector(void)

 	K_UpdateDirectorPositions();

-	if (directorinfo.cooldown > 0)
-	{
+	if (directorinfo.cooldown > 0) {
 		directorinfo.cooldown--;
 	}

@@ -388,27 +351,6 @@ void K_UpdateDirector(void)
 		return;
 	}

-	// insta switch if the player were watching finishes
-	if (players[displayplayers[0]].exiting)
-	{
-		K_DirectorSwitchRandom();
-		return;
-	}
-
-	// begin counting when cooldown wore off
-	if (!directorinfo.cooldown)
-	{
-		directorinfo.chaosleep++;
-	}
-
-	// force switch 10 seconds after the cooldown has ended
-	// otherwise i fall asleeb zzz...
-	if (directorinfo.chaosleep > TICRATE*10)
-	{
-		K_DirectorSwitchRandom();
-		return;
-	}
-
 	// aaight, time to walk through the standings to find the first interesting pair
 	// NB: targetposition/sortedplayers is 0-indexed, aiming at the "back half" of a given pair by default.
 	// we adjust for this when comparing to player->position or when looking at the leading player, Don't Freak Out
@@ -449,19 +391,25 @@ void K_UpdateDirector(void)
 		target = directorinfo.sortedplayers[targetposition];

 		// stop here since we're already viewing this player
-		if (displayplayers[0] == target)
+		if (*displayplayerp == target)
 		{
 			break;
 		}

+		// if this is a splitscreen player, try next pair
+		if (P_IsDisplayPlayer(&players[target]))
+		{
+			continue;
+		}
+
 		// if we're certain the back half of the pair is actually in this position, try to switch
 		if (!players[target].kartstuff[k_positiondelay])
 		{
 			K_DirectorSwitch(target, false);
 		}

-		// even if we're not certain, if we're cetain we're watching the WRONG player, try to switch
-		if (directorinfo.viewplayer->kartstuff[k_position] != targetposition+1 && !directorinfo.viewplayer->kartstuff[k_positiondelay])
+		// even if we're not certain, if we're certain we're watching the WRONG player, try to switch
+		if (players[*displayplayerp].kartstuff[k_position] != targetposition+1 && !players[*displayplayerp].kartstuff[k_positiondelay])
 		{
 			K_DirectorSwitch(target, false);
 		}
@@ -472,16 +420,15 @@ void K_UpdateDirector(void)

 void K_ToggleDirector(void)
 {
-	if (!K_DirectorIsAvailable())
+	if (!directortextactive)
 		return;

 	if (!K_DirectorIsEnabled())
 	{
-		G_AdjustView(1, 1, true);
 		directorinfo.cooldown = 0; // switch immediately
 	}

 	directortoggletimer = 0;

-	CV_SetValue(&cv_director, (cv_director.value ^ 1));
+	COM_ImmedExecute("add director 1");
 }
Author	SHA1	Message	Date
Alug	0ac0f2bae2	forgor to remove this	2024-10-26 00:51:24 +02:00
Alug	cee28c6166	refactor a bunch of crap and fix skyportals	2024-10-25 22:58:10 +02:00
Alug	a6be267325	Add visplane portal creation functionality and use it to replace the skybox rendering. https://git.do.srb2.org/STJr/SRB2/-/commit/264386f84257a47fe5480bb6300df02d039a2491	2024-10-25 22:58:05 +02:00
Alug	426740e0ac	port srb2 software portal refactor	2024-10-25 22:57:43 +02:00
Alug	78c0f64135	dont pass skybox to r_setupframe why was this even done? neither srb2 nor v2/rr ever did this?	2024-10-25 22:57:38 +02:00