z_zone: add asserts if zone memory functions are called from non main thread

also taken from srb2classic thanks!
refactor i_thread stuff
2026-02-02 18:14:38 +01:00 · 2026-02-02 18:14:35 +01:00
206 changed files with 11725 additions and 15014 deletions
@@ -1,8 +1,5 @@
 cmake_minimum_required(VERSION 3.5)

-# needed for lto to work for some reason
-cmake_policy(SET CMP0069 NEW)
-
 if(${PROJECT_SOURCE_DIR} MATCHES ${PROJECT_BINARY_DIR})
 	message(FATAL_ERROR "In-source builds will bring you a world of pain. Please make a separate directory to invoke CMake from.")
 endif()
@@ -34,7 +31,7 @@ if("${SRB2_CPACK_GENERATOR}" STREQUAL "")
 endif()

 set(CPACK_GENERATOR ${SRB2_CPACK_GENERATOR})
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Sonic Robo Blast 2 Kart Saturn" CACHE STRING "Program name for display purposes")
+set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Sonic Robo Blast 2 Kart" CACHE STRING "Program name for display purposes")
 set(CPACK_PACKAGE_VENDOR "Kart Krew" CACHE STRING "Vendor name for display purposes")
 #set(CPACK_PACKAGE_DESCRIPTION_FILE )
 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
@@ -191,6 +191,7 @@ set(SRB2_CORE_GAME_SOURCES
 	k_kart.c
 	k_stats.c
 	i_time.c
+	i_threads.c

 	p_local.h
 	p_maputl.h
@@ -247,9 +248,6 @@ set(SRB2_CONFIG_ASAN OFF CACHE BOOL
 set(SRB2_CONFIG_UBSAN OFF CACHE BOOL
 	"Compile with UndefinedBehaviorSanitizer (libubsan).")

-set(SRB2_CONFIG_MUMBLE ON CACHE BOOL
-	"Enable Mumble support")
-
 set(SRB2_CONFIG_SATURNPAK ON CACHE BOOL
 	"Enable Saturn specific special packet. Required for using the newer resynch system")
 set(SRB2_CONFIG_SATURNJOIN ON CACHE BOOL
@@ -257,9 +255,6 @@ set(SRB2_CONFIG_SATURNJOIN ON CACHE BOOL
 set(SRB2_CONFIG_SCREENFBO ON CACHE BOOL
 	"Enable hardware renderer (OpenGL) FBO downsampling support")

-set(SRB2_CONFIG_PHOBOS OFF CACHE BOOL
-	" Compile the Phobos client. Which contains things not compatible with vanilla, such as raised skinlimits, 32 player support, bugfixes, etc.")
-
 if(${SRB2_CONFIG_DEDICATED})
 	set(SRB2_CONFIG_HAVE_GME NO)
 	set(SRB2_CONFIG_HAVE_OPENMPT NO)
@@ -281,7 +276,6 @@ if(${SRB2_CONFIG_HAVE_BLUA})
 		lua_hooklib.c
 		lua_hudlib.c
 		lua_hudlib_drawlist.c
-		lua_profile.cpp
 		lua_infolib.c
 		lua_maplib.c
 		lua_mathlib.c
@@ -297,7 +291,6 @@ if(${SRB2_CONFIG_HAVE_BLUA})
 		lua_hook.h
 		lua_hud.h
 		lua_hudlib_drawlist.h
-		lua_profile.h
 		lua_libs.h
 		lua_script.h
 		lua_udatalib.h
@@ -526,7 +519,7 @@ if(${SRB2_CONFIG_HWRENDER})
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_batching.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_shaders.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_bsp.c
-		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_cache.c
+		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_cache.cpp
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_clip.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_draw.c
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/hw_main.cpp
@@ -586,10 +579,6 @@ if(${SRB2_CONFIG_SATURNJOIN})
 	add_definitions(-DDOSATURNJOIN)
 endif()

-if(${SRB2_CONFIG_PHOBOS})
-	add_definitions(-DPHOBOS_BUILD)
-endif()
-
 # Targets

 # Compatibility flag with later versions of GCC
@@ -65,10 +65,6 @@
 # DEBUGMODE=1 - Enable various debugging capabilities.
 #               Also disables optimizations.
 #
-# PHOBOS_BUILD=1 - Compile the Phobos client.
-#                  Contains things not compatible with vanilla.
-#                  such as raised skinlimits, 32 player support, bugfixes, etc.
-#
 # Development flags:
 #
 # VALGRIND=1 - Enable Valgrind memory debugging support.
@@ -97,8 +93,7 @@
 # NOLDWARNING=1 - ?
 # NOSDLMAIN=1 - ?
 # SDLMAIN=1 - ?
-# NOLTO=1 - Disable link time optimizations
-# USEJEMALLOC=1 Enable building with jemalloc Allocator to replace GLibc malloc, might improve performance
+# USELTO=1 - Enable building with LTO.
 #
 # Library configuration flags:
 # Everything here is an override.
@@ -250,6 +245,10 @@ ifdef STATIC
 libs+=-static
 endif

+ifneq (,$(filter $(CC) $(CXX),gcc g++))
+ opts+=-mno-ms-bitfields
+endif
+
 # build with profiling information
 ifdef PROFILEMODE
 opts+=-pg
@@ -261,7 +260,7 @@ debug_opts=-D_DEBUG
 else # build a normal optimized version
 debug_opts=-DNDEBUG
 opts+=-O3
-ifndef NOLTO
+ifdef USELTO
 # compile with LTO
 opts+=-flto=auto
 libs+=-flto=auto
@@ -270,20 +269,16 @@ endif

 ifdef USEASAN
 # compile with asan
-opts+=-O1 -fsanitize=address -fno-omit-frame-pointer -fno-common
+opts+=-fsanitize=address
 libs+=-fsanitize=address
 endif

 ifdef USEUBSAN
-# compile with ubsan
-opts+=-O1 -fsanitize=undefined -fno-omit-frame-pointer
+# compile with asan
+opts+=-fsanitize=undefined
 libs+=-fsanitize=undefined
 endif

-ifdef USEJEMALLOC
-libs+=-ljemalloc
-endif
-
 ifneq (,$(filter $(CC) $(CXX),clang clang++))
 libs+=-fuse-ld=lld
 endif
@@ -300,7 +295,6 @@ opts+=$(debug_opts)

 opts+=$(foreach v,$(passthru_opts),$(if $($(v)),-D$(v)))

-CWFLAGS+=-std=gnu17
 CXXFLAGS+=-std=c++17 # force c17 for c++ since most vpss run older ubuntu versions with old compilers

 opts+=$(WFLAGS) $(CFLAGS)
@@ -8,11 +8,6 @@ ifdef MINGW
 libs+=-mconsole
 endif

-ifndef NOTHREADS
-opts+=-DHAVE_THREADS
-sources+=dedicated/i_threads.c
-endif
-
 NOOPENMPT=1
 NOLIBGME=1
 NOHW=1
@@ -64,7 +64,6 @@ endif

 # This must have high to low order.
 gcc_versions:=\
-	161 160 16\
 	152 151 150 15\
 	142 141 140 14\
 	133 132 131 130 13\
@@ -78,7 +77,7 @@ gcc_versions:=\
 	55 54 53 52 51 50\
 	49 48 47 46 45 44 43 42 41 40

-latest_gcc_version:=16.1
+latest_gcc_version:=15.2

 # Automatically set version flag, but not if one was
 # manually set. And don't bother if this is a clean only
@@ -8,8 +8,6 @@ passthru_opts+=\
 	HAVE_MINIUPNPC\
 	HAVE_DISCORDRPC DEVELOP\
 	NOHOLEPUNCH\
-	HAVE_IPV6\
-	PHOBOS_BUILD\

 # build with debugging information
 ifdef DEBUGMODE
@@ -29,6 +27,11 @@ endif
 sources+=$(call List,hardware/Sourcefile)
 endif

+ifndef NOTHREADS
+opts+=-DHAVE_THREADS
+sources+=i_threads.c
+endif
+
 ifndef NOMD5
 sources+=md5.c
 endif
@@ -87,7 +90,7 @@ ifdef VALGRIND
 VALGRIND_PKGCONFIG?=valgrind
 VALGRIND_LDFLAGS=
 $(eval $(call Use_pkg_config,VALGRIND))
-#ZDEBUG=1 we enable this by default
+ZDEBUG=1
 opts+=-DHAVE_VALGRIND
 endif

@@ -42,6 +42,8 @@ include Makefile.d/haiku.mk
 else ifdef SOLARIS # FIXME: UNTESTED
 UNIX=1
 platform=solaris
+else ifdef CYGWIN32 # FIXME: UNTESTED
+platform=cygwin
 else ifdef MINGW
 ifdef MINGW64
 NONX86=1
@@ -15,6 +15,16 @@ sources+=$(call List,sdl/Sourcefile)

 NOUPNP=1

+# FIXME: UNTESTED
+#ifdef PANDORA
+#include sdl/SRB2Pandora/Makefile.cfg
+#endif #ifdef PANDORA
+
+# FIXME: UNTESTED
+#ifdef CYGWIN32
+#include sdl/MakeCYG.cfg
+#endif #ifdef CYGWIN32
+
 ifndef NOHW
 sources+=sdl/ogl_sdl.c
 endif
@@ -30,11 +40,6 @@ sources+=sdl/mixer_sound.c
  endif
 endif

-ifndef NOTHREADS
-opts+=-DHAVE_THREADS
-sources+=sdl/i_threads.c
-endif
-
 ifdef SDL_PKGCONFIG
 $(eval $(call Use_pkg_config,SDL))
 else
@@ -20,8 +20,7 @@ $(foreach v,$(join $(wordlist 2,$(_n),- $(gcc_versions)),\
 CXXFLAGS+= -Wno-aggregate-return

 # -W -Wno-unused
-WFLAGS:=-Wall -Wnull-dereference
-#WFLAGS+=-Wno-trigraphs
+WFLAGS:=-Wall -Wno-trigraphs -Wnull-dereference
 ifdef GCC152
 WFLAGS+=-Wzero-as-null-pointer-constant
 endif
@@ -32,7 +31,7 @@ ifndef RELAXWARNINGS
 WFLAGS+=-W
 #WFLAGS+=-Wno-sign-compare
 ifndef GCC295
-# WFLAGS+=-Wno-div-by-zero
+ WFLAGS+=-Wno-div-by-zero
 endif
 #WFLAGS+=-Wsystem-headers
 WFLAGS+=-Wfloat-equal
@@ -63,7 +62,7 @@ endif
 endif
 WFLAGS+=-Wsign-compare
 ifdef GCC91
-# WFLAGS+=-Wno-error=address-of-packed-member
+ WFLAGS+=-Wno-error=address-of-packed-member
 endif
 ifdef GCC45
 WFLAGS+=-Wlogical-op
@@ -106,14 +105,14 @@ endif
 endif
 WFLAGS+=-Wformat-y2k
 ifdef GCC71
-#WFLAGS+=-Wno-error=format-overflow=2
+WFLAGS+=-Wno-error=format-overflow=2
 endif
 WFLAGS+=-Wformat-security
 ifndef GCC29
 #WFLAGS+=-Winit-self
 endif
 ifdef GCC46
-#WFLAGS+=-Wno-suggest-attribute=noreturn
+WFLAGS+=-Wno-suggest-attribute=noreturn
 endif

 ifdef NOLDWARNING
@@ -131,21 +130,21 @@ ifdef GCC44
 #WFLAGS+=-Wno-error=array-bounds
 endif
 ifdef GCC46
-# WFLAGS+=-Wno-error=suggest-attribute=noreturn
+ WFLAGS+=-Wno-error=suggest-attribute=noreturn
 endif
 ifdef GCC54
-# WFLAGS+=-Wno-logical-op -Wno-error=logical-op
+ WFLAGS+=-Wno-logical-op -Wno-error=logical-op
 endif
 ifdef GCC61
-# WFLAGS+=-Wno-tautological-compare -Wno-error=tautological-compare
+ WFLAGS+=-Wno-tautological-compare -Wno-error=tautological-compare
 endif
 ifdef GCC71
 WFLAGS+=-Wimplicit-fallthrough=4
 endif
 ifdef GCC81
-# WFLAGS+=-Wno-error=format-overflow
-# WFLAGS+=-Wno-format-overflow
-# WFLAGS+=-Wno-error=multistatement-macros
+ WFLAGS+=-Wno-error=format-overflow
+ WFLAGS+=-Wno-format-overflow
+ WFLAGS+=-Wno-error=multistatement-macros
 endif

 ifneq (,$(filter $(CC) $(CXX),clang clang++))
@@ -184,6 +183,6 @@ endif
 # Lua
 ifdef GCC43
 ifndef GCC44
-#WFLAGS+=-Wno-logical-op
+WFLAGS+=-Wno-logical-op
 endif
 endif
@@ -99,4 +99,3 @@ lua_skinlib.c
 lua_thinkerlib.c
 lua_udatalib.c
 lua_glib.c
-lua_profile.cpp
@@ -34,8 +34,8 @@ size_t I_GetFreeMem(size_t *total)
  /* return si.freeram; */
  char buf[1024];
  char *memTag;
-  size_t freeKBytes;
-  size_t totalKBytes;
+  UINT32 freeKBytes;
+  UINT32 totalKBytes;
  INT32 n;
  INT32 meminfo_fd = -1;

@@ -46,7 +46,7 @@ size_t I_GetFreeMem(size_t *total)
  if (n < 0)
    {
      // Error
-      *total = 0;
+      *total = 0L;
      return 0;
    }

@@ -54,7 +54,7 @@ size_t I_GetFreeMem(size_t *total)
  if (NULL == (memTag = strstr(buf, MEMTOTAL)))
    {
      // Error
-      *total = 0;
+      *total = 0L;
      return 0;
    }

@@ -64,7 +64,7 @@ size_t I_GetFreeMem(size_t *total)
  if (NULL == (memTag = strstr(buf, MEMFREE)))
    {
      // Error
-      *total = 0;
+      *total = 0L;
      return 0;
    }

@@ -434,7 +434,7 @@ LUA_API void lua_pushnumber (lua_State *L, lua_Number n) {
 LUA_API void lua_pushlstring (lua_State *L, const char *s, size_t len) {
  lua_lock(L);
  luaC_checkGC(L);
-  setsvalue2s(L, L->top, (len == 0) ? luaS_newlstr(L, "", 0) : luaS_newlstr(L, s, len));
+  setsvalue2s(L, L->top, (len == 0) ? luaS_new(L, "") : luaS_newlstr(L, s, len));
  api_incr_top(L);
  lua_unlock(L);
 }
@@ -20,7 +20,6 @@
 #define lauxlib_c
 #define LUA_LIB

-#include "ldebug.h"
 #include "lua.h"

 #include "lauxlib.h"
@@ -469,19 +468,8 @@ LUALIB_API char *luaL_prepbuffer (luaL_Buffer *B) {


 LUALIB_API void luaL_addlstring (luaL_Buffer *B, const char *s, size_t l) {
- while (l) {
-    size_t space = bufffree(B);
-    if (space == 0) {
-      luaL_prepbuffer(B);
-      lua_assert(bufffree(B) == LUAL_BUFFERSIZE);
-      space = LUAL_BUFFERSIZE;
-    }
-    if (space > l) space = l;
-    memcpy(B->p, s, space);
-    B->p += space;
-    s += space;
-    l -= space;
-  }
+  while (l--)
+    luaL_addchar(B, *s++);
 }


@@ -698,6 +686,6 @@ static int panic (lua_State *L) {

 LUALIB_API lua_State *luaL_newstate (void) {
  lua_State *L = lua_newstate(l_alloc, NULL);
-  if (l_likely(L)) lua_atpanic(L, &panic);
+  if (L) lua_atpanic(L, &panic);
  return L;
 }
@@ -790,19 +790,18 @@ void luaK_posfix (FuncState *fs, BinOpr op, expdesc *e1, expdesc *e2) {
    case OPR_BXOR: codearith(fs, OP_BXOR, e1, e2); break;
    case OPR_BSHL: codearith(fs, OP_BSHL, e1, e2); break;
    case OPR_BSHR: codearith(fs, OP_BSHR, e1, e2); break;
-    case OPR_ADD: case OPR_SUB: case OPR_MUL: case OPR_DIV:
-    case OPR_MOD: case OPR_POW: {
-      codearith(fs, op - OPR_ADD + OP_ADD, e1, e2);
-      break;
-    }
-    case OPR_EQ: case OPR_LT: case OPR_LE: {
-      codecomp(fs, op - OPR_EQ + OP_EQ, 1, e1, e2);
-      break;
-    }
-    case OPR_NE: case OPR_GT: case OPR_GE: {
-      codecomp(fs, op - OPR_NE + OP_EQ, 0, e1, e2);
-      break;
-    }
+    case OPR_ADD: codearith(fs, OP_ADD, e1, e2); break;
+    case OPR_SUB: codearith(fs, OP_SUB, e1, e2); break;
+    case OPR_MUL: codearith(fs, OP_MUL, e1, e2); break;
+    case OPR_DIV: codearith(fs, OP_DIV, e1, e2); break;
+    case OPR_MOD: codearith(fs, OP_MOD, e1, e2); break;
+    case OPR_POW: codearith(fs, OP_POW, e1, e2); break;
+    case OPR_EQ: codecomp(fs, OP_EQ, 1, e1, e2); break;
+    case OPR_NE: codecomp(fs, OP_EQ, 0, e1, e2); break;
+    case OPR_LT: codecomp(fs, OP_LT, 1, e1, e2); break;
+    case OPR_LE: codecomp(fs, OP_LE, 1, e1, e2); break;
+    case OPR_GT: codecomp(fs, OP_LT, 0, e1, e2); break;
+    case OPR_GE: codecomp(fs, OP_LE, 0, e1, e2); break;
    default: lua_assert(0);
  }
 }
@@ -21,13 +21,13 @@


 /*
-** grep "ORDER OPR" if you change these enums  (ORDER OP)
+** grep "ORDER OPR" if you change these enums
 */
 typedef enum BinOpr {
  OPR_ADD, OPR_SUB, OPR_MUL, OPR_DIV, OPR_MOD, OPR_POW,
  OPR_CONCAT,
-  OPR_EQ, OPR_LT, OPR_LE,
-  OPR_NE, OPR_GT, OPR_GE,
+  OPR_NE, OPR_EQ,
+  OPR_LT, OPR_LE, OPR_GT, OPR_GE,
  OPR_AND, OPR_OR,
  OPR_BAND, OPR_BOR, OPR_BXOR,
  OPR_BSHL, OPR_BSHR,
@@ -542,39 +542,16 @@ static const char *getobjname (lua_State *L, CallInfo *ci, int stackpos,


 static const char *getfuncname (lua_State *L, CallInfo *ci, const char **name) {
-  TMS tm = 0;
  Instruction i;
  if ((isLua(ci) && ci->tailcalls > 0) || !isLua(ci - 1))
    return NULL;  /* calling function is not Lua (or is unknown) */
  ci--;  /* calling function */
  i = ci_func(ci)->l.p->code[currentpc(L, ci)];
-  switch (GET_OPCODE(i)) {
-    case OP_CALL:
-    case OP_TAILCALL:
-    case OP_TFORLOOP:
-      return getobjname(L, ci, GETARG_A(i), name);
-    case OP_GETGLOBAL:
-    case OP_SELF:
-    case OP_GETTABLE: tm = TM_INDEX; break;
-    case OP_SETGLOBAL:
-    case OP_SETTABLE: tm = TM_NEWINDEX; break;
-    case OP_EQ: tm = TM_EQ; break;
-    case OP_ADD: tm = TM_ADD; break;
-    case OP_SUB: tm = TM_SUB; break;
-    case OP_MUL: tm = TM_MUL; break;
-    case OP_DIV: tm = TM_DIV; break;
-    case OP_MOD: tm = TM_MOD; break;
-    case OP_POW: tm = TM_POW; break;
-    case OP_UNM: tm = TM_UNM; break;
-    case OP_LEN: tm = TM_LEN; break;
-    case OP_LT: tm = TM_LT; break;
-    case OP_LE: tm = TM_LE; break;
-    case OP_CONCAT: tm = TM_CONCAT; break;
-    default:
-      return NULL;  /* else no useful name can be found */
-  }
-  *name = getstr(G(L)->tmname[tm]);
-  return "metamethod";
+  if (GET_OPCODE(i) == OP_CALL || GET_OPCODE(i) == OP_TAILCALL ||
+      GET_OPCODE(i) == OP_TFORLOOP)
+    return getobjname(L, ci, GETARG_A(i), name);
+  else
+    return NULL;  /* no useful name can be found */
 }


@@ -164,7 +164,7 @@ void luaD_reallocCI (lua_State *L, int newsize) {


 void luaD_growstack (lua_State *L, int n) {
-  if (n <= L->stacksize)  /* double size is enough? */
+  if (l_likely(n <= L->stacksize))  /* double size is enough? */
    luaD_reallocstack(L, 2*L->stacksize);
  else
    luaD_reallocstack(L, L->stacksize + n);
@@ -318,7 +318,7 @@ int luaD_precall (lua_State *L, StkId func, int nresults) {
    ci->top = L->top + LUA_MINSTACK;
    lua_assert(ci->top <= L->stack_last);
    ci->nresults = nresults;
-    if (l_unlikely(L->hookmask & LUA_MASKCALL))
+    if (L->hookmask & LUA_MASKCALL)
      luaD_callhook(L, LUA_HOOKCALL, -1);
    lua_unlock(L);
    n = (*curr_func(L)->c.f)(L);  /* do the actual call */
@@ -356,21 +356,20 @@ static int read_line (lua_State *L, FILE *f) {


 static int read_chars (lua_State *L, FILE *f, size_t n) {
-  size_t tbr = n;  /* number of chars to be read */
-  size_t rlen;  /* how much to read in each cycle */
-  size_t nr;  /* number of chars actually read in each cycle */
+  size_t rlen;  /* how much to read */
+  size_t nr;  /* number of chars actually read */
  luaL_Buffer b;
  luaL_buffinit(L, &b);
  rlen = LUAL_BUFFERSIZE;  /* try to read that much each time */
  do {
    char *p = luaL_prepbuffer(&b);
-    if (rlen > tbr) rlen = tbr;  /* cannot read more than asked */
+    if (rlen > n) rlen = n;  /* cannot read more than asked */
    nr = fread(p, sizeof(char), rlen, f);
    luaL_addsize(&b, nr);
-    tbr -= nr;  /* still have to read 'tbr' chars */
-  } while (tbr > 0 && nr == rlen);  /* until end of count or eof */
+    n -= nr;  /* still have to read `n' chars */
+  } while (n > 0 && nr == rlen);  /* until end of count or eof */
  luaL_pushresult(&b);  /* close buffer */
-  return (tbr == 0 || tbr < n);  /* true iff read something */
+  return (n == 0 || lua_objlen(L, -1) > 0);
 }


@@ -433,13 +432,13 @@ static int f_read (lua_State *L) {

 static int io_readline (lua_State *L) {
  FILE *f = *(FILE **)lua_touserdata(L, lua_upvalueindex(1));
-  int success;
+  int sucess;
  if (f == NULL)  /* file is already closed? */
    luaL_error(L, "file is already closed");
-  success = read_line(L, f);
+  sucess = read_line(L, f);
  if (ferror(f))
    return luaL_error(L, "%s", strerror(errno));
-  if (success) return 1;
+  if (sucess) return 1;
  else {  /* EOF */
    if (lua_toboolean(L, lua_upvalueindex(2))) {  /* generator created file? */
      lua_settop(L, 0);
@@ -143,7 +143,7 @@ const char *luaO_pushvfstring (lua_State *L, const char *fmt, va_list argp) {
      }
      case 'p': {
        char buff[4*sizeof(void *) + 8]; /* should be enough space for a `%p' */
-        snprintf(buff, sizeof(buff), "%p", va_arg(argp, void *));
+        sprintf(buff, "%p", va_arg(argp, void *));
        pushstr(L, buff);
        break;
      }
@@ -881,10 +881,10 @@ static const struct {
  lu_byte right; /* right priority */
 } priority[] = {  /* ORDER OPR */
   {6, 6}, {6, 6}, {7, 7}, {7, 7}, {7, 7},  /* `+' `-' `/' `%' */
-   {10, 9}, {5, 4},                 /* ^, .. (right associative) */
-   {3, 3}, {3, 3}, {3, 3},          /* ==, <, <= */
-   {3, 3}, {3, 3}, {3, 3},          /* ~=, >, >= */
-   {2, 2}, {1, 1}                   /* and, or */
+   {10, 9}, {5, 4},                 /* power and concat (right associative) */
+   {3, 3}, {3, 3},                  /* equality and inequality */
+   {3, 3}, {3, 3}, {3, 3}, {3, 3},  /* order */
+   {2, 2}, {1, 1}                   /* logical (and/or) */
   ,{6, 6}, {6, 6}, {6, 6},           /* bit-wise (band/bor/bxor) */
   {7, 7}, {7, 7}		    /* shl/shr */
 };
@@ -51,7 +51,7 @@ static TString *newlstr (lua_State *L, const char *str, size_t l,
                                       unsigned int h) {
  TString *ts;
  stringtable *tb;
-  if (l_unlikely(l+1 > (MAX_SIZET - sizeof(TString))/sizeof(char)))
+  if (l+1 > (MAX_SIZET - sizeof(TString))/sizeof(char))
    luaM_toobig(L);
  ts = cast(TString *, luaM_malloc(L, (l+1)*sizeof(char)+sizeof(TString)));
  ts->tsv.len = l;
@@ -72,72 +72,18 @@ static TString *newlstr (lua_State *L, const char *str, size_t l,
 }


-// string hash taken from luaJIT
-
-/* Unaligned load of uint32_t. */
-static inline __attribute__((always_inline)) uint32_t getu32(const void* ptr)
-{
-  uint32_t result;
-  memcpy(&result, ptr, 4);
-  return result;
-}
-
-// smol macro to look a little less messy lul
-#define getu8(p) *cast(const uint8_t *, p)
-
-/* Keyed sparse ARX string hash. Constant time. */
-static unsigned hash_sparse(const char *str, size_t len)
-{
-  /* Constants taken from lookup3 hash by Bob Jenkins. */
-  unsigned int a, b, h = cast(unsigned int, len);
-#define rol(x, n) (((x)<<(n)) | ((x)>>(-cast(int, n)&(8*sizeof(x)-1))))
-  if (len >= 4) {  /* Caveat: unaligned access! */
-    a  = getu32(str);
-    h ^= getu32(str+len-4);
-    b  = getu32(str+(len>>1)-2);
-    h ^= b; h -= rol(b, 14);
-    b += getu32(str+(len>>2)-1);
-  } else if (len > 0) {
-    a  = getu8(str);
-    h ^= getu8(str+len-1);
-    b  = getu8(str+(len>>1));
-    h ^= b; h -= rol(b, 14);
-  } else {
-    return 0;
-  }
-  a ^= h; a -= rol(h, 11);
-  b ^= a; b -= rol(a, 25);
-  h ^= b; h -= rol(b, 16);
-#undef rol
-  return h;
-}
-
-#undef getu8
-
-
-static inline __attribute__((always_inline)) unsigned luaS_hash (const char *str, size_t l) {
-#if 0
+TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
+  GCObject *o;
  unsigned int h = cast(unsigned int, l);  /* seed */
  size_t step = (l>>5)+1;  /* if string is too long, don't hash all its chars */
  size_t l1;
  for (l1=l; l1>=step; l1-=step)  /* compute hash */
    h = h ^ ((h<<5)+(h>>2)+cast(unsigned char, str[l1-1]));
-  return h;
-#else
-  return hash_sparse(str, l);
-#endif
-}
-
-TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
-  GCObject *o;
-  unsigned int h = luaS_hash(str, l);
  for (o = G(L)->strt.hash[lmod(h, G(L)->strt.size)];
       o != NULL;
       o = o->gch.next) {
    TString *ts = rawgco2ts(o);
-    if (ts->tsv.hash == h &&
-        ts->tsv.len == l &&
-       (memcmp(str, getstr(ts), l) == 0)) {
+    if (l_unlikely(ts->tsv.len == l && (memcmp(str, getstr(ts), l) == 0))) {
      /* string may be dead */
      if (isdead(G(L), o)) changewhite(o);
      return ts;
@@ -776,23 +776,23 @@ static int str_format (lua_State *L) {
      strfrmt = scanformat(L, strfrmt, form);
      switch (*strfrmt++) {
        case 'c': {
-          snprintf(buff, sizeof(buff), form, (int)luaL_checknumber(L, arg));
+          sprintf(buff, form, (int)luaL_checknumber(L, arg));
          break;
        }
        case 'd':  case 'i': {
          addintlen(form);
-          snprintf(buff, sizeof(buff), form, (LUA_INTFRM_T)luaL_checknumber(L, arg));
+          sprintf(buff, form, (LUA_INTFRM_T)luaL_checknumber(L, arg));
          break;
        }
        case 'o':  case 'u':  case 'x':  case 'X': {
          addintlen(form);
-          snprintf(buff, sizeof(buff), form, (unsigned LUA_INTFRM_T)luaL_checknumber(L, arg));
+          sprintf(buff, form, (unsigned LUA_INTFRM_T)luaL_checknumber(L, arg));
          break;
        }
        case 'e':  case 'E': case 'f':
        case 'g': case 'G': {
-          lua_Number n = luaL_checknumber(L, arg);
-          snprintf(buff, sizeof(buff), form, (double)n);
+					lua_Number n = luaL_checknumber(L, arg);
+          sprintf(buff, form, (double)n);
          break;
        }
        case 'q': {
@@ -810,7 +810,7 @@ static int str_format (lua_State *L) {
            continue;  /* skip the `addsize' at the end */
          }
          else {
-            snprintf(buff, sizeof(buff), form, s);
+            sprintf(buff, form, s);
            break;
          }
        }
@@ -81,7 +81,6 @@ static /*const*/ Node dummynode_ = {
 /*
 ** hash for lua_Numbers
 */
-#if 0
 static Node *hashnum (const Table *t, lua_Number n) {
  unsigned int a[numints];
  int i;
@@ -91,12 +90,6 @@ static Node *hashnum (const Table *t, lua_Number n) {
  for (i = 1; i < numints; i++) a[0] += a[i];
  return hashmod(t, a[0]);
 }
-#else
-// our lua_Number is just typedef´d int32 so no need to do any of the above
-static inline Node *hashnum (const Table *t, lua_Number n) {
-  return hashmod(t, cast(unsigned int, n));
-}
-#endif



@@ -536,7 +536,7 @@
 	#define LUA_NUMBER_SCAN		"%d"
 	#define LUA_NUMBER_FMT		"%d"
 #endif
-#define lua_number2str(s,n)	snprintf((s), LUAI_MAXNUMBER2STR, LUA_NUMBER_FMT, (n))
+#define lua_number2str(s,n)	sprintf((s), LUA_NUMBER_FMT, (n))
 #define LUAI_MAXNUMBER2STR	12 /* 10 digits, sign, and \0 */
 #define lua_str2number(s,p) ({ \
 		long nmr = strtol((s), (p), 10); \
@@ -28,7 +28,7 @@



-/* limit for table tag-method chains (to avoid infinite loops) */
+/* limit for table tag-method chains (to avoid loops) */
 #define MAXTAGLOOP	100


@@ -366,7 +366,6 @@ static void Arith (lua_State *L, StkId ra, TValue *rb,


 #define arith_op(op,tm) { \
-        StkId ra = RA(i); \
        TValue *rb = RKB(i); \
        TValue *rc = RKC(i); \
        if (ttisnumber(rb) && ttisnumber(rc)) { \
@@ -393,6 +392,7 @@ void luaV_execute (lua_State *L, int nexeccalls) {
  /* main loop of interpreter */
  for (;;) {
    const Instruction i = *pc++;
+    StkId ra;
    if ((L->hookmask & (LUA_MASKLINE | LUA_MASKCOUNT)) &&
        (--L->hookcount == 0 || L->hookmask & LUA_MASKLINE)) {
      traceexec(L, pc);
@@ -402,28 +402,26 @@ void luaV_execute (lua_State *L, int nexeccalls) {
      }
      base = L->base;
    }
+    /* warning!! several calls may realloc the stack and invalidate `ra' */
+    ra = RA(i);
    lua_assert(base == L->base && L->base == L->ci->base);
    lua_assert(base <= L->top && L->top <= L->stack + L->stacksize);
    lua_assert(L->top == L->ci->top || luaG_checkopenop(i));
    switch (GET_OPCODE(i)) {
      case OP_MOVE: {
-        StkId ra = RA(i);
        setobjs2s(L, ra, RB(i));
        continue;
      }
      case OP_LOADK: {
-        StkId ra = RA(i);
        setobj2s(L, ra, KBx(i));
        continue;
      }
      case OP_LOADBOOL: {
-        StkId ra = RA(i);
        setbvalue(ra, GETARG_B(i));
        if (GETARG_C(i)) pc++;  /* skip next instruction (if C) */
        continue;
      }
      case OP_LOADNIL: {
-        StkId ra = RA(i);
        TValue *rb = RB(i);
        do {
          setnilvalue(rb--);
@@ -431,13 +429,11 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_GETUPVAL: {
-        StkId ra = RA(i);
        int b = GETARG_B(i);
        setobj2s(L, ra, cl->upvals[b]->v);
        continue;
      }
      case OP_GETGLOBAL: {
-        StkId ra = RA(i);
        TValue g;
        TValue *rb = KBx(i);
        sethvalue(L, &g, cl->env);
@@ -446,14 +442,10 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_GETTABLE: {
-        StkId ra = RA(i);
-        StkId rb = RB(i);
-        TValue *rc = RKC(i);
-        Protect(luaV_gettable(L, rb, rc, ra));
+        Protect(luaV_gettable(L, RB(i), RKC(i), ra));
        continue;
      }
      case OP_SETGLOBAL: {
-        StkId ra = RA(i);
        TValue g;
        sethvalue(L, &g, cl->env);
        lua_assert(ttisstring(KBx(i)));
@@ -461,21 +453,16 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_SETUPVAL: {
-        StkId ra = RA(i);
        UpVal *uv = cl->upvals[GETARG_B(i)];
        setobj(L, uv->v, ra);
        luaC_barrier(L, uv, ra);
        continue;
      }
      case OP_SETTABLE: {
-        StkId ra = RA(i);
-        TValue *rb = RKB(i);
-        TValue *rc = RKC(i);
-        Protect(luaV_settable(L, ra, rb, rc));
+        Protect(luaV_settable(L, ra, RKB(i), RKC(i)));
        continue;
      }
      case OP_NEWTABLE: {
-        StkId ra = RA(i);
        int b = GETARG_B(i);
        int c = GETARG_C(i);
        sethvalue(L, ra, luaH_new(L, luaO_fb2int(b), luaO_fb2int(c)));
@@ -483,7 +470,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_SELF: {
-        StkId ra = RA(i);
        StkId rb = RB(i);
        setobjs2s(L, ra+1, rb);
        Protect(luaV_gettable(L, rb, RKC(i), ra));
@@ -502,7 +488,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_DIV: {
-        StkId ra = RA(i);
        TValue *rb = RKB(i);
        TValue *rc = RKC(i);
        if (ttisnumber(rb) && ttisnumber(rc)) {
@@ -518,7 +503,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_MOD: {
-        StkId ra = RA(i);
        TValue *rb = RKB(i);
        TValue *rc = RKC(i);
        if (ttisnumber(rb) && ttisnumber(rc)) {
@@ -538,27 +522,26 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_BAND: {
-        arith_op(luai_numand, TM_AND);
-        continue;
+	arith_op(luai_numand, TM_AND);
+	continue;
      }
      case OP_BOR: {
-        arith_op(luai_numor, TM_OR);
-        continue;
+	arith_op(luai_numor, TM_OR);
+	continue;
      }
      case OP_BXOR: {
-        arith_op(luai_numxor, TM_XOR);
-        continue;
+	arith_op(luai_numxor, TM_XOR);
+	continue;
      }
      case OP_BSHL: {
-        arith_op(luai_numshl, TM_SHL);
-        continue;
+	arith_op(luai_numshl, TM_SHL);
+	continue;
      }
      case OP_BSHR: {
-        arith_op(luai_numshr, TM_SHR);
-        continue;
+	arith_op(luai_numshr, TM_SHR);
+	continue;
      }
      case OP_BNOT: {
-        StkId ra = RA(i);
        TValue *rb = RB(i);
        if (ttisnumber(rb)) {
          lua_Number nb = nvalue(rb);
@@ -570,7 +553,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_UNM: {
-        StkId ra = RA(i);
        TValue *rb = RB(i);
        if (ttisnumber(rb)) {
          lua_Number nb = nvalue(rb);
@@ -582,13 +564,11 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_NOT: {
-        StkId ra = RA(i);
        int res = l_isfalse(RB(i));  /* next assignment may change this value */
        setbvalue(ra, res);
        continue;
      }
      case OP_LEN: {
-        StkId ra = RA(i);
        TValue *rb = RB(i);
        switch (ttype(rb)) {
          case LUA_TTABLE: {
@@ -646,14 +626,12 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_TEST: {
-        StkId ra = RA(i);
        if (l_isfalse(ra) != GETARG_C(i))
          dojump(L, pc, GETARG_sBx(*pc));
        pc++;
        continue;
      }
      case OP_TESTSET: {
-        StkId ra = RA(i);
        TValue *rb = RB(i);
        if (l_isfalse(rb) != GETARG_C(i)) {
          setobjs2s(L, ra, rb);
@@ -663,7 +641,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_CALL: {
-        StkId ra = RA(i);
        int b = GETARG_B(i);
        int nresults = GETARG_C(i) - 1;
        if (b != 0) L->top = ra+b;  /* else previous instruction set top */
@@ -685,7 +662,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        }
      }
      case OP_TAILCALL: {
-        StkId ra = RA(i);
        int b = GETARG_B(i);
        if (b != 0) L->top = ra+b;  /* else previous instruction set top */
        L->savedpc = pc;
@@ -718,7 +694,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        }
      }
      case OP_RETURN: {
-        StkId ra = RA(i);
        int b = GETARG_B(i);
        if (b != 0) L->top = ra+b-1;
        if (L->openupval) luaF_close(L, base);
@@ -734,7 +709,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        }
      }
      case OP_FORLOOP: {
-        StkId ra = RA(i);
        lua_Number step = nvalue(ra+2);
        lua_Number idx = luai_numadd(nvalue(ra), step); /* increment index */
        lua_Number limit = nvalue(ra+1);
@@ -747,7 +721,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_FORPREP: {
-        StkId ra = RA(i);
        const TValue *init = ra;
        const TValue *plimit = ra+1;
        const TValue *pstep = ra+2;
@@ -764,7 +737,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_TFORLOOP: {
-        StkId ra = RA(i);
        StkId cb = ra + 3;  /* call base */
        setobjs2s(L, cb+2, ra+2);
        setobjs2s(L, cb+1, ra+1);
@@ -781,7 +753,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_SETLIST: {
-        StkId ra = RA(i);
        int n = GETARG_B(i);
        int c = GETARG_C(i);
        int last;
@@ -804,12 +775,10 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_CLOSE: {
-        StkId ra = RA(i);
        luaF_close(L, ra);
        continue;
      }
      case OP_CLOSURE: {
-        StkId ra = RA(i);
        Proto *p;
        Closure *ncl;
        int nup, j;
@@ -830,7 +799,6 @@ void luaV_execute (lua_State *L, int nexeccalls) {
        continue;
      }
      case OP_VARARG: {
-        StkId ra = RA(i);
        int b = GETARG_B(i) - 1;
        int j;
        CallInfo *ci = L->ci;
@@ -206,15 +206,6 @@ FUNCINLINE static ATTRINLINE UINT32 readulong(void *ptr)
 	p += n;                   \
 } while (0)

-
-#ifdef PHOBOS_BUILD
-#define WRITESKIN(p,b) WRITEUINT16(p,b)
-#define READSKIN(p) READUINT16(p)
-#else
-#define WRITESKIN(p,b) WRITEUINT8(p,b)
-#define READSKIN(p) READUINT8(p)
-#endif
-
 #ifdef __cplusplus
 } // extern "C"
 #endif
@@ -113,29 +113,18 @@ static vsbuf_t com_text; // variable sized buffer
  * \param ptext The text to add.
  * \sa COM_BufInsertText
  */
-void COM_BufAddTextEx(const char *ptext, size_t plen)
+void COM_BufAddText(const char *ptext)
 {
 	size_t l;
-	char *text;

-	if (plen == 0)
-		plen = strlen(ptext);
-
-	text = Z_Malloc(sizeof(char) * (plen+1), PU_STATIC, NULL);
-	memcpy(text, ptext, plen);
-	text[plen] = '\0';
-
-	l = strlen(text);
+	l = strlen(ptext);

 	if (com_text.cursize + l >= com_text.maxsize)
 	{
 		CONS_Alert(CONS_WARNING, M_GetText("Command buffer full!\n"));
 		return;
 	}
-
-	VS_Write(&com_text, text, l);
-
-	Z_Free(text);
+	VS_Write(&com_text, ptext, l);
 }

 /** Adds command text and executes it immediately.
@@ -143,10 +132,8 @@ void COM_BufAddTextEx(const char *ptext, size_t plen)
  * \param ptext The text to execute. A newline is automatically added.
  * \sa COM_BufAddText
  */
-void COM_BufInsertTextEx(const char *ptext, size_t plen)
+void COM_BufInsertText(const char *ptext)
 {
-	const INT32 old_wait = com_wait;
-
 	char *temp = NULL;
 	size_t templen;

@@ -158,14 +145,10 @@ void COM_BufInsertTextEx(const char *ptext, size_t plen)
 		VS_Clear(&com_text);
 	}

-	com_wait = 0;
-
 	// add the entire text of the file (or alias)
-	COM_BufAddTextEx(ptext, plen);
+	COM_BufAddText(ptext);
 	COM_BufExecute(); // do it right away

-	com_wait += old_wait;
-
 	// add the copied off data
 	if (templen)
 	{
@@ -176,7 +159,8 @@ void COM_BufInsertTextEx(const char *ptext, size_t plen)

 /** Progress the wait timer and flush waiting console commands when ready.
  */
-void COM_BufTicker(void)
+void
+COM_BufTicker(void)
 {
 	if (com_wait)
 	{
@@ -1181,39 +1165,6 @@ void VS_Print(vsbuf_t *buf, const char *data)
 //
 // =========================================================================

-#define NAME      cvar_map_t
-#define KEY_TY    const char *
-#define VAL_TY    consvar_t *
-#define HASH_FN   FNV1a_HashLowercaseString
-#define CMPR_FN   vt_cmpr_casestring
-#include "verstable.h"
-
-#define NAME      netvar_map_t
-#define KEY_TY    UINT16
-#define VAL_TY    consvar_t *
-#define HASH_FN   vt_hash_integer
-#define CMPR_FN   vt_cmpr_integer
-#include "verstable.h"
-
-static cvar_map_t cvar_map;
-static netvar_map_t netvar_map;
-
-CONSTRUCTOR static void CV_InitMap(void)
-{
-	// ensure the map is initialized
-	cvar_map_t_init(&cvar_map);
-	cvar_map_t_reserve(&cvar_map, 512);
-
-	netvar_map_t_init(&netvar_map);
-	netvar_map_t_reserve(&netvar_map, 256);
-}
-
-DESTRUCTOR static void CV_DestroyMap(void)
-{
-	cvar_map_t_cleanup(&cvar_map);
-	netvar_map_t_cleanup(&netvar_map);
-}
-
 static const char *cv_null_string = "";

 /** Searches if a variable has been registered.
@@ -1224,17 +1175,11 @@ static const char *cv_null_string = "";
  */
 consvar_t *CV_FindVar(const char *name)
 {
-	cvar_map_t_itr it = cvar_map_t_get(&cvar_map, name);
-	if (!cvar_map_t_is_end(it))
-		return it.data->val;
-
-	// fallback linear search
-	/*
 	consvar_t *cvar;
+
 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
-		if (fasticmp(name, cvar->name))
+		if (fasticmp(name,cvar->name))
 			return cvar;
-	*/

 	return NULL;
 }
@@ -1249,7 +1194,7 @@ consvar_t *CV_FindVar(const char *name)
 static inline UINT16 CV_ComputeNetid(const char *s)
 {
 	UINT16 ret = 0, i = 0;
-	static const UINT16 premiers[16] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53};
+	static UINT16 premiers[16] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53};

 	while (*s)
 	{
@@ -1268,17 +1213,11 @@ static inline UINT16 CV_ComputeNetid(const char *s)
  */
 static consvar_t *CV_FindNetVar(UINT16 netid)
 {
-	netvar_map_t_itr it = netvar_map_t_get(&netvar_map, netid);
-	if (!netvar_map_t_is_end(it))
-		return it.data->val;
-
-	/*
 	consvar_t *cvar;

 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
 		if (cvar->netid == netid)
 			return cvar;
-	*/

 	if (netid == 44542) // ouch this hack
 		return &cv_karteliminatelast;
@@ -1344,11 +1283,6 @@ void CV_RegisterVar(consvar_t *variable)

 	// the SetValue will set this bit
 	variable->flags &= ~CV_MODIFIED;
-
-	cvar_map_t_insert(&cvar_map, variable->name, variable);
-
-	if (variable->flags & CV_NETVAR)
-		netvar_map_t_insert(&netvar_map, variable->netid, variable);
 }

 /** Finds the string value of a console variable.
@@ -1612,9 +1546,7 @@ void CV_SaveNetVars(UINT8 **p, boolean isdemorecording)
 	// send only changed cvars ...
 	// the client will reset all netvars to default before loading
 	WRITEUINT16(*p, 0x0000);
-
 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
-	{
 		if (((cvar->flags & CV_NETVAR) && !CV_IsSetToDefault(cvar)) || (isdemorecording && cvar->netid == cv_numlaps.netid))
 		{
 			WRITEUINT16(*p, cvar->netid);
@@ -1632,7 +1564,7 @@ void CV_SaveNetVars(UINT8 **p, boolean isdemorecording)
 				else
 				{
 					char buf[9];
-					snprintf(buf, sizeof(buf), "%d", mapheaderinfo[gamemap - 1]->numlaps);
+					sprintf(buf, "%d", mapheaderinfo[gamemap - 1]->numlaps);
 					WRITESTRING(*p, buf);
 				}
 			}
@@ -1644,8 +1576,6 @@ void CV_SaveNetVars(UINT8 **p, boolean isdemorecording)
 			WRITEUINT8(*p, false);
 			++count;
 		}
-	}
-
 	WRITEUINT16(count_p, count);
 }

@@ -1658,21 +1588,9 @@ size_t CV_LoadNetVars(const UINT8 *bufstart)
 	// prevent "invalid command received"
 	serverloading = true;

-	// we can use our netvar map instead of going through all cvars each time
-	netvar_map_t_itr it;
-	for (it = netvar_map_t_first(&netvar_map);
-		 !netvar_map_t_is_end(it);
-		 it = netvar_map_t_next(it))
-	{
-		cvar = it.data->val;
-		Setvalue(cvar, cvar->defaultvalue, true);
-	}
-
-	/*
 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
 		if (cvar->flags & CV_NETVAR)
 			Setvalue(cvar, cvar->defaultvalue, true);
-	*/

 	count = READUINT16(p);
 	while (count--)
@@ -1802,7 +1720,8 @@ void CV_StealthSet(consvar_t *var, const char *value)
 void CV_StealthSetValue(consvar_t *var, INT32 value)
 {
 	char val[32];
-	snprintf(val, sizeof(val), "%d", value);
+
+	sprintf(val, "%d", value);
 	CV_SetCVar(var, val, true);
 }

@@ -1822,7 +1741,8 @@ void CV_Set(consvar_t *var, const char *value)
 void CV_SetValue(consvar_t *var, INT32 value)
 {
 	char val[32];
-	snprintf(val, sizeof(val), "%d", value);
+
+	sprintf(val, "%d", value);
 	CV_SetCVar(var, val, false);
 }

@@ -1873,7 +1793,7 @@ void CV_AddValue(consvar_t *var, INT32 increment)
 					if (newvalue == oldvalue)
 						break; // don't loop forever if there's none of a certain gametype

-					if (newvalue >= 0 && newvalue < NUMMAPS && !mapheaderinfo[newvalue])
+					if (newvalue >= 0 && !mapheaderinfo[newvalue])
 						continue; // Don't allocate the header.  That just makes memory usage skyrocket.

 				} while (!M_CanShowLevelInList(newvalue, gt));
@@ -2220,7 +2140,6 @@ void CV_SaveVariables(FILE *f)
 	consvar_t *cvar;

 	for (cvar = consvar_vars; cvar; cvar = cvar->next)
-	{
 		if (cvar->flags & CV_SAVE)
 		{
 			char stringtowrite[MAXTEXTCMD+1];
@@ -2229,23 +2148,15 @@ void CV_SaveVariables(FILE *f)
 			if (fastcmp(cvar->string, "MAX") || fastcmp(cvar->string, "MIN"))
 			{
 				if (cvar->flags & CV_FLOAT)
-				{
-					snprintf(stringtowrite, sizeof(stringtowrite), "%f", FixedToFloat(cvar->value));
-				}
+					sprintf(stringtowrite, "%f", FixedToFloat(cvar->value));
 				else
-				{
-					snprintf(stringtowrite, sizeof(stringtowrite), "%d", cvar->value);
-				}
+					sprintf(stringtowrite, "%d", cvar->value);
 			}
 			else
-			{
-				strncpy(stringtowrite, cvar->string, sizeof(stringtowrite)-1);
-				stringtowrite[sizeof(stringtowrite)-1] = '\0';
-			}
+				strcpy(stringtowrite, cvar->string);

 			fprintf(f, "%s \"%s\"\n", cvar->name, stringtowrite);
 		}
-	}
 }

 //============================================================================
@@ -52,12 +52,10 @@ size_t COM_FirstOption(void);
 const char *COM_CompleteCommand(const char *partial, INT32 skips);

 // insert at queu (at end of other command)
-#define COM_BufAddText(s) COM_BufAddTextEx(s, 0)
-void COM_BufAddTextEx(const char *ptext, size_t plen);
+void COM_BufAddText(const char *btext);

 // insert in head (before other command)
-#define COM_BufInsertText(s) COM_BufInsertTextEx(s, 0)
-void COM_BufInsertTextEx(const char *ptext, size_t plen);
+void COM_BufInsertText(const char *btext);

 // don't bother inserting, just do immediately
 void COM_ImmedExecute(const char *ptext);
@@ -44,25 +44,25 @@
 #define MAXHUDLINES 20

 #ifdef HAVE_THREADS
-I_mutex con_mutex;
+I_Mutex con_mutex;

-// I_In_Exiting_Signal_Handler is an evil hack
+// g_in_exiting_signal_handler is an evil hack
 // to avoid infinite SIGABRT recursion in the signal handler
 // due to poisoned locks or mach-o kernel not supporting locks in signals
 // or something like that. idk
-#  define Lock_state()    if (!I_In_Exiting_Signal_Handler()) { I_lock_mutex(&con_mutex); }
-#  define Unlock_state()  if (!I_In_Exiting_Signal_Handler()) { I_unlock_mutex(con_mutex); }
-#else /*HAVE_THREADS*/
+#  define Lock_state()    if (!g_in_exiting_signal_handler) { I_LockMutex(&con_mutex); }
+#  define Unlock_state()  if (!g_in_exiting_signal_handler) { I_UnlockMutex(con_mutex); }
+#else/*HAVE_THREADS*/
 #  define Lock_state()
 #  define Unlock_state()
-#endif /*HAVE_THREADS*/
+#endif/*HAVE_THREADS*/

 static boolean con_started = false; // console has been initialised
       boolean con_startup = false; // true at game startup, screen need refreshing
 static boolean con_forcepic = true; // at startup toggle console translucency when first off
       boolean con_recalc = false;  // set true when screen size has changed

-static tic_t con_tick; // console ticker for blinking prompt cursor
+static tic_t con_tick; // console ticker for anim or blinking prompt cursor
                        // con_scrollup should use time (currenttime - lasttime)..

 static boolean consoletoggle; // true when console key pushed, ticker will handle
@@ -103,7 +103,6 @@ static void CON_InputInit(void);
 static void CON_RecalcSize(void);
 static void CON_ChangeHeight(void);

-static void CONS_height_Change(void);
 static void CONS_hudlines_Change(void);
 static void CONS_backcolor_Change(void);

@@ -132,7 +131,7 @@ static CV_PossibleValue_t speed_cons_t[] = {{0, "MIN"}, {64, "MAX"}, {0, NULL}};
 static consvar_t cons_speed = {"con_speed", "8", CV_SAVE, speed_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};

 // percentage of screen height to use for console
-static consvar_t cons_height = {"con_height", "50", CV_CALL|CV_SAVE, CV_Unsigned, CONS_height_Change, 0, NULL, NULL, 0, 0, NULL};
+static consvar_t cons_height = {"con_height", "50", CV_SAVE, CV_Unsigned, NULL, 0, NULL, NULL, 0, 0, NULL};

 static CV_PossibleValue_t backpic_cons_t[] = {{0, "translucent"}, {1, "picture"}, {0, NULL}};
 // whether to use console background picture, or translucent mode
@@ -174,18 +173,6 @@ consvar_t cons_consoleprintinmenu = {"consoleprintinmenu", "Off", CV_SAVE, CV_On

 static void CON_Print(char *msg);

-// Change the console height on demand
-//
-static void CONS_height_Change(void)
-{
-	Lock_state();
-
-	if (con_destlines > 0 && !con_startup) // If the console is open (as in, not using "bind")...
-		CON_ChangeHeight(); // ...update its height now, not only when it's closed and re-opened
-
-	Unlock_state();
-}
-
 //
 //
 static void CONS_hudlines_Change(void)
@@ -221,6 +208,14 @@ static void CONS_Clear_f(void)
 	Unlock_state();
 }

+// Choose english keymap
+//
+/*static void CONS_English_f(void)
+{
+	shiftxform = english_shiftxform;
+	CONS_Printf(M_GetText("%s keymap.\n"), M_GetText("English"));
+}*/
+
 static char *bindtable[NUMINPUTS];

 static void CONS_Bind_f(void)
@@ -638,191 +633,72 @@ void CON_MoveConsole(void)
 	Unlock_state();
 }

-//======================================================================
-//                 KEYBOARD LAYOUTS FOR ENTERING TEXT
-//======================================================================
-
-static char english_shiftxform[] =
-{
-	0,
-	1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
-	11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-	21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
-	31,
-	' ', '!', '"', '#', '$', '%', '&',
-	'"', // shift-'
-	'(', ')', '*', '+',
-	'<', // shift-,
-	'_', // shift--
-	'>', // shift-.
-	'?', // shift-/
-	')', // shift-0
-	'!', // shift-1
-	'@', // shift-2
-	'#', // shift-3
-	'$', // shift-4
-	'%', // shift-5
-	'^', // shift-6
-	'&', // shift-7
-	'*', // shift-8
-	'(', // shift-9
-	':',
-	':', // shift-;
-	'<',
-	'+', // shift-=
-	'>', '?', '@',
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
-	'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-	'{', // shift-[
-	'|', // shift-backslash - OH MY GOD DOES WATCOM SUCK
-	'}', // shift-]
-	'"', '_',
-	'~', // shift-`
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
-	'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-	'{', '|', '}', '~', 127
-};
-
-static char french_shiftxform[] =
-{
-	0,
-	1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
-	11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-	21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
-	31,
-	' ','$', //shift-!
-	'3', //shift-"
-	'#', '$', '%',
-	'1', //shift-&
-	'4', // shift-'
-	'5', // shift-(
-	')', // shift-)
-	'*', '+',
-	'?', // shift-,
-	'6', // shift--
-	'.', '/',
-	'0', '1', '2', '3', '4', '5',
-	'6', '7', '8', '9',
-	'/', // shitf-:
-	'.', // shift-;
-	'>', // shift-<
-	'+', // shift-=
-	'>', '?', '@',
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
-	'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-	'[', '\\', ']', '^',
-	'8', //shift-_
-	'`',
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
-	'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-	'{', '|', '}', '~', 127,
-	128, 129,
-	'2',
-	131, 132,
-	'0',
-	134,
-	'9',
-	136, 137,
-	'7',
-	139, 140,
-	'%'
-};
-
-static char french_altgrxform[] =
-{
-	0,
-	1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
-	11, 12, 13, 14, 15, 16, 17, 18, 19, 20,
-	21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
-	31,
-	' ', '!',
-	'#', //altgr-"
-	'#', '$', '%', '&',
-	'{', //altgr-'
-	'[', //altgr-(
-	']', //altgr-)
-	'*', '+', ',',
-	'|', //altg--
-	'.', '/',
-	'0', '1', '2', '3', '4', '5',
-	'6', '7', '8', '9',
-	':', ';', '<',
-	'}', //altgr-=
-	'>', '?', '@',
-    'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
-	'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
-	'[', '\\', ']', '^',
-	'\\', //altgr-backslash
-	'`',
-	'a', 'b', 'c', 'd', 'E', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n',
-	'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
-	'{', '|', '}', '~', 127,
-	128, 129,
-	'~',
-	131, 132,
-	'@',
-	134,
-	'^',
-	136, 137,
-	'`',
-	139, 140,
-	KEY_FR_U_GRAVE
-};
-
-// fallback for special letter non displayable in the game (i.e.: 'é','à',etc.)
-static INT32 CON_FallBackFrSpecialLetter(INT32 key)
-{
-	switch (key)
-	{
-		case KEY_FR_E_AIGUE:     return 'e';
-		case KEY_FR_E_GRAVE:     return 'e';
-		case KEY_FR_C_CEDILLE:   return 'c';
-		case KEY_FR_A_GRAVE:     return 'a';
-		case KEY_FR_U_GRAVE:     return 'u';
-		default:       return key;
-	}
-}
-
-// goddang AZERTY
-static size_t CON_GetShiftSize(void)
-{
-	return ((cv_keyboardlayout.value == 3) ? sizeof(french_shiftxform) : sizeof(english_shiftxform));
-}
-
-static char *CON_Shiftform(void)
-{
-	return (cv_keyboardlayout.value == 3) ? french_shiftxform : english_shiftxform;
-}
-
 INT32 CON_ShiftChar(INT32 ch)
 {
-	if (I_UseNativeKeyboard() || ch >= (INT32)CON_GetShiftSize())
+	if (I_UseNativeKeyboard())
 		return ch;

-	// warning: shiftdown is NOT a boolean, it's 1 or 2 for lshift/rshift
 	if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'))
 	{
-		return !!shiftdown != capslock ? CON_Shiftform()[ch] : ch;
+		if (cv_keyboardlayout.value == 3)
+		{
+			if (shiftdown ^ capslock)
+				ch = shiftxform[ch];
+			else if (altdown & 0x2)
+				ch = french_altgrxform[ch];
+			else
+				ch = HU_FallBackFrSpecialLetter(ch);
+		}
+		else
+		{
+			if (shiftdown ^ capslock)
+				ch = shiftxform[ch];
+		}
 	}
-
-	// if we're holding shift we should still shift non letter symbols
-	if (shiftdown)
+	else	// if we're holding shift we should still shift non letter symbols
 	{
-		return CON_Shiftform()[ch];
-	}
-
-	// AZERTY
-	if (cv_keyboardlayout.value == 3)
-	{
-		if (altdown & 0x2)
-			return french_altgrxform[ch];
-
-		return CON_FallBackFrSpecialLetter(ch);
+		if (cv_keyboardlayout.value == 3)
+		{
+			if (shiftdown)
+				ch = shiftxform[ch];
+			else if (altdown & 0x2)
+				ch = french_altgrxform[ch];
+			else
+				ch = HU_FallBackFrSpecialLetter(ch);
+		}
+		else
+		{
+			if (shiftdown)
+				ch = shiftxform[ch];
+		}
 	}

 	return ch;
 }

+INT32 CON_ShitAndAltGrChar(INT32 ch)
+{
+	if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z'))
+	{
+		if (shiftdown ^ capslock)
+			ch = shiftxform[ch];
+	}
+	else	// if we're holding shift we should still shift non letter symbols
+	{
+		if (shiftdown)
+			ch = shiftxform[ch];
+		else if (altdown & 0x2)
+		{
+			ch = french_altgrxform[ch];
+		}
+		else
+		{
+			ch = HU_FallBackFrSpecialLetter(ch);
+		}
+	}
+
+	return ch;
+}

 // Clear time of console heads up messages
 //
@@ -1016,7 +892,7 @@ boolean CON_Responder(event_t *ev)
 		return true;

 	// ctrl modifier -- changes behavior, adds shortcuts
-	if (ctrldown && (cv_keyboardlayout.value != 3 || !altdown))
+	if ((cv_keyboardlayout.value != 3 && ctrldown) || (cv_keyboardlayout.value == 3 && ctrldown && !altdown))
 	{
 		// show all cvars/commands that match what we have inputted
 		if (key == KEY_TAB)
@@ -1346,10 +1222,19 @@ void CON_LogMessage(const char *msg)
 // Console print! Wahooo! Lots o fun!
 //

-static inline void CONS_PrintMsg(char *txt)
+void CONS_Printf(const char *fmt, ...)
 {
+	va_list argptr;
+	static char *txt = NULL;
 	boolean startup;

+	if (txt == NULL)
+		txt = malloc(8192);
+
+	va_start(argptr, fmt);
+	vsnprintf(txt, 8192, fmt, argptr);
+	va_end(argptr);
+
 	// echo console prints to log file
 	DEBFILE(txt);

@@ -1375,21 +1260,6 @@ static inline void CONS_PrintMsg(char *txt)
 	}
 }

-void CONS_Printf(const char *fmt, ...)
-{
-	va_list argptr;
-	static char *txt = NULL;
-
-	if (txt == NULL)
-		txt = malloc(8192);
-
-	va_start(argptr, fmt);
-	vsnprintf(txt, 8192, fmt, argptr);
-	va_end(argptr);
-
-	CONS_PrintMsg(txt);
-}
-
 void CONS_Alert(alerttype_t level, const char *fmt, ...)
 {
 	va_list argptr;
@@ -1418,7 +1288,9 @@ void CONS_Alert(alerttype_t level, const char *fmt, ...)
 			break;
 	}

-	CONS_PrintMsg(txt);
+	// I am lazy and I feel like just letting CONS_Printf take care of things.
+	// Is that okay?
+	CONS_Printf("%s", txt);
 }

 void CONS_Debug(INT32 debugflags, const char *fmt, ...)
@@ -1436,9 +1308,11 @@ void CONS_Debug(INT32 debugflags, const char *fmt, ...)
 	vsnprintf(txt, 8192, fmt, argptr);
 	va_end(argptr);

-	CONS_PrintMsg(txt);
+	// Again I am lazy, oh well
+	CONS_Printf("%s", txt);
 }

+
 // Print an error message, and wait for ENTER key to continue.
 // To make sure the user has seen the message
 //
@@ -1450,8 +1324,6 @@ void CONS_Error(const char *msg)
 	// dirty quick hack, but for the good cause
 	while (I_GetKey() != KEY_ENTER)
 	{
-		I_HandleInterrupt();
-
 		// Sleep so we don't take too much of cpu usage
 		I_Sleep(1.f/TICRATE*1000);

@@ -1650,54 +1522,53 @@ static void CON_DrawConsole(void)
 	}

 	// draw console text lines from top to bottom
-	if (con_curlines >= minheight)
+	if (con_curlines < minheight)
+		return;
+
+	i = con_cy - con_scrollup;
+
+	// skip the last empty line due to the cursor being at the start of a new line
+	i--;
+
+	i -= (con_curlines - minheight) / charheight;
+
+	if (rendermode == render_none) return;
+
+	for (y = (con_curlines-minheight) % charheight; y <= con_curlines-minheight; y += charheight, i++)
 	{
-		i = con_cy - con_scrollup;
+		INT32 x;
+		size_t c;

-		// skip the last empty line due to the cursor being at the start of a new line
-		i--;
+		p = (UINT8 *)&con_buffer[((i > 0 ? i : 0)%con_totallines)*con_width];

-		i -= (con_curlines - minheight) / charheight;
-
-		if (rendermode == render_none)
-			return;
-
-		for (y = (con_curlines-minheight) % charheight; y <= con_curlines-minheight; y += charheight, i++)
+		for (c = 0, x = charwidth; c < con_width; c++, x += charwidth, p++)
 		{
-			INT32 x;
-			size_t c;
-
-			p = (UINT8 *)&con_buffer[((i > 0 ? i : 0)%con_totallines)*con_width];
-
-			for (c = 0, x = charwidth; c < con_width; c++, x += charwidth, p++)
+			while (*p & 0x80)
 			{
-				while (*p & 0x80)
-				{
-					charflags = (*p & 0x7f) << V_CHARCOLORSHIFT;
-					p++;
-					c++;
-				}
-
-				if (c >= con_width)
-					break;
-
-				int emotelen;
-				emote_t *emote;
-
-				if ((emote = M_VerifyEmote((const char *)p, &emotelen)))
-				{
-					M_DrawScaledEmote(x<<FRACBITS, (y+2*con_scalefactor)<<FRACBITS, charwidth*FRACUNIT/EMOTEWIDTH, emote, V_NOSCALESTART|V_NOSCALEPATCH);
-					p += emotelen-1;
-					c += emotelen-1;
-					continue;
-				}
-				V_DrawCharacter(x, y, (INT32)(*p) | charflags | cv_constextsize.value | V_NOSCALESTART, !cv_allcaps.value);
+				charflags = (*p & 0x7f) << V_CHARCOLORSHIFT;
+				p++;
+				c++;
 			}
+
+			if (c >= con_width)
+				break;
+
+			int emotelen;
+			emote_t *emote;
+
+			if ((emote = M_VerifyEmote((const char *)p, &emotelen)))
+			{
+				M_DrawScaledEmote(x<<FRACBITS, (y+2*con_scalefactor)<<FRACBITS, charwidth*FRACUNIT/EMOTEWIDTH, emote, V_NOSCALESTART|V_NOSCALEPATCH);
+				p += emotelen-1;
+				c += emotelen-1;
+				continue;
+			}
+			V_DrawCharacter(x, y, (INT32)(*p) | charflags | cv_constextsize.value | V_NOSCALESTART, !cv_allcaps.value);
 		}
 	}

 	// draw prompt if enough place (not while game startup)
-	if ((con_curlines >= (minheight-charheight)) && !con_startup)
+	if ((con_curlines == con_destlines) && (con_curlines >= minheight) && !con_startup)
 		CON_DrawInput();
 }

@@ -13,10 +13,6 @@
 #ifndef __CONSOLE__
 #define __CONSOLE__

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "d_event.h"
 #include "command.h"
 #include "i_threads.h"
@@ -26,7 +22,7 @@ void CON_Init(void);
 boolean CON_Responder(event_t *ev);

 #ifdef HAVE_THREADS
-extern I_mutex con_mutex;
+extern I_Mutex con_mutex;
 #endif

 // set true when screen size has changed, to adapt console
@@ -49,6 +45,7 @@ extern UINT8 *yellowmap, *purplemap, *greenmap, *bluemap, *graymap, *redmap, *or
 extern UINT8 *consolebgmap;

 INT32 CON_ShiftChar(INT32 ch);
+INT32 CON_ShitAndAltGrChar(INT32 ch);

 void CON_SetupBackColormap(void);
 void CON_ClearHUD(void); // clear heads up messages
@@ -66,8 +63,4 @@ boolean CON_Ready(void);

 void CON_LogMessage(const char *msg);

-#ifdef __cplusplus
-} // extern "C"
-#endif
-
 #endif
@@ -1,7 +1,7 @@
-// DR. ROBOTNIK'S RING RACERS
+// BLANKART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2025 by Ronald "Eidolon" Kinard
-// Copyright (C) 2025 by Kart Krew
+// Copyright (C) 2024 by Ronald "Eidolon" Kinard
+// Copyright (C) 2024 by Kart Krew
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -114,7 +114,6 @@ void* PoolAllocator::allocate()

 	FreeBlock* ret = head_;
 	head_ = head_->next;
-	allocated_blocks_++;
 	return ret;
 }

@@ -126,7 +125,6 @@ void PoolAllocator::deallocate(void* p)
 	FreeBlock* block = reinterpret_cast<FreeBlock*>(p);
 	block->next = head_;
 	head_ = block;
-	allocated_blocks_--;
 }

 void PoolAllocator::release()
@@ -146,7 +144,6 @@ void PoolAllocator::release()

 	first_chunk_ = nullptr;
 	head_ = nullptr;
-	allocated_blocks_ = 0;
 }

 static LinearMemory g_frame_memory {4 * 1024 * 1024};
@@ -1,7 +1,7 @@
-// DR. ROBOTNIK'S RING RACERS
+// SONIC ROBO BLAST 2 KART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2025 by Ronald "Eidolon" Kinard
-// Copyright (C) 2025 by Kart Krew
+// Copyright (C) 2024 by Ronald "Eidolon" Kinard
+// Copyright (C) 2024 by Kart Krew
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -37,7 +37,6 @@ class PoolAllocator final
 	FreeBlock* head_;
 	size_t block_size_;
 	size_t blocks_;
-	size_t allocated_blocks_;
 	int32_t tag_;

 	ChunkFooter* allocate_chunk();
@@ -48,7 +47,6 @@ public:
 		, head_(nullptr)
 		, block_size_(block_size)
 		, blocks_(blocks)
-		, allocated_blocks_(0)
 		, tag_(tag)
 	{}
 	PoolAllocator(const PoolAllocator&) = delete;
@@ -61,8 +59,6 @@ public:
 	void* allocate();
 	void deallocate(void* p);
 	constexpr size_t block_size() const noexcept { return block_size_; };
-	constexpr size_t allocated_blocks() const noexcept { return allocated_blocks_; };
-	constexpr size_t allocated_bytes() const noexcept { return allocated_blocks_ * block_size_; };

 	void release();
 };
@@ -1,7 +1,7 @@
-// DR. ROBOTNIK'S RING RACERS
+// SONIC ROBO BLAST 2 KART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2025 by Ronald "Eidolon" Kinard
-// Copyright (C) 2025 by Kart Krew
+// Copyright (C) 2024 by Ronald "Eidolon" Kinard
+// Copyright (C) 2024 by Kart Krew
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -1,7 +1,7 @@
-// DR. ROBOTNIK'S RING RACERS
+// BLANKART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2025 by Ronald "Eidolon" Kinard
-// Copyright (C) 2025 by Kart Krew
+// Copyright (C) 2024 by Ronald "Eidolon" Kinard
+// Copyright (C) 2024 by Kart Krew
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -1,7 +1,7 @@
-// DR. ROBOTNIK'S RING RACERS
+// SONIC ROBO BLAST 2 KART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2025 by Ronald "Eidolon" Kinard
-// Copyright (C) 2025 by Kart Krew
+// Copyright (C) 2024 by Ronald "Eidolon" Kinard
+// Copyright (C) 2024 by Kart Krew
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -339,17 +339,13 @@ typedef struct
 	UINT8 clientnode;
 	UINT8 gamestate;

-#ifndef PHOBOS_BUILD
 	// 0xFF == not in game; else player skin num
 	UINT8 playerskins[MAXPLAYERS];
 	UINT8 playercolor[MAXPLAYERS];
-#endif

 	UINT8 gametype;
 	UINT8 modifiedgame;
-#ifndef PHOBOS_BUILD
 	SINT8 adminplayers[MAXPLAYERS]; // Needs to be signed
-#endif

 	char server_context[8]; // Unique context id, generated at server startup.

@@ -358,9 +354,7 @@ typedef struct
 	boolean allownewplayer;
 	boolean discordinvites;

-#ifndef PHOBOS_BUILD
 	UINT8 varlengthinputs[0]; // Playernames and netvars
-#endif
 } ATTRPACK serverconfig_pak;

 typedef struct {
@@ -450,7 +444,7 @@ typedef struct
 	char name[MAXPLAYERNAME+1];
 	UINT8 address[4]; // sending another string would run us up against MAXPACKETLENGTH
 	UINT8 team;
-	skinnum_t skin;
+	UINT8 skin;
 	UINT8 data; // Color is first four bits, hasflag, isit and issuper have one bit each, the last is unused.
 	UINT32 score;
 	UINT16 timeinserver; // In seconds.
@@ -460,7 +454,7 @@ typedef struct
 typedef struct
 {
 	char name[MAXPLAYERNAME+1];
-	skinnum_t skin;
+	UINT8 skin;
 	UINT8 color;
 	UINT32 pflags;
 	UINT32 score;
@@ -606,8 +600,6 @@ extern consvar_t cv_discordinvites;

 extern consvar_t cv_serverinfoscreen;

-extern consvar_t cv_serveraddoninfo;
-
 // Used in d_net, the only dependence
 //tic_t ExpandTics(INT32 low, tic_t basetic);
 void D_ClientServerInit(void);
@@ -656,25 +648,21 @@ extern UINT8 playernode[MAXPLAYERS];

 extern boolean player_muted[MAXPLAYERS];

-extern UINT32 localplayerping;
-
 INT32 D_NumPlayers(void);

 void D_ResetTiccmds(void);

 tic_t GetLag(INT32 node);

-extern boolean hu_resynching;
+extern UINT8 hu_resynching;
 #ifdef SATURNPAK
-extern boolean hu_redownloadinggamestate;
+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

-#define SAVEGAMESIZE (768*1024)
-
 typedef struct rewind_s
 {
-	UINT8 savebuffer[SAVEGAMESIZE];
+	UINT8 savebuffer[(768*1024)];
 	tic_t leveltime;
 	size_t demopos;

@@ -79,7 +79,6 @@
 #include "core/memory.h"

 #include "lua_script.h"
-#include "lua_profile.h"

 /* Manually defined asset hashes for non-CMake builds
 * Last updated 2015 / 05 / 03 - SRB2 v2.1.15 - srb2.srb
@@ -131,15 +130,14 @@ static size_t startuppwadcount = 0;
 // autoloading
 static char *autoloadwadfiles[MAX_WADFILES];
 static char *autoloadwadfilespost[MAX_WADFILES];
-static size_t autoloadwadcount = 0;
-static size_t postloadwadcount = 0;
+static size_t autoloadcount = 0;
+static size_t postloadcount = 0;
 //

 boolean devparm = false; // started game with -devparm

 boolean singletics = false; // timedemo
 boolean lastdraw = false;
-boolean intermissionbginit = false;

 #ifdef MOTIONBLUR
 INT32 postimgparam[MAXSPLITSCREENPLAYERS];
@@ -155,7 +153,7 @@ boolean music_disabled = false;
 INT32 debugload = 0;
 #endif

-char savegamename[256] = {};
+char savegamename[256];

 char srb2home[256] = ".";
 char srb2path[256] = ".";
@@ -225,13 +223,13 @@ void D_ProcessEvents(void)

 		// Menu input
 #ifdef HAVE_THREADS
-		I_lock_mutex(&m_menu_mutex);
+		I_LockMutex(&m_menu_mutex);
 #endif
 		{
 			eaten = M_Responder(ev);
 		}
 #ifdef HAVE_THREADS
-		I_unlock_mutex(m_menu_mutex);
+		I_UnlockMutex(m_menu_mutex);
 #endif

 		if (eaten)
@@ -246,13 +244,13 @@ void D_ProcessEvents(void)

 		// console input
 #ifdef HAVE_THREADS
-		I_lock_mutex(&con_mutex);
+		I_LockMutex(&con_mutex);
 #endif
 		{
 			eaten = CON_Responder(ev);
 		}
 #ifdef HAVE_THREADS
-		I_unlock_mutex(con_mutex);
+		I_UnlockMutex(con_mutex);
 #endif

 		if (eaten)
@@ -276,6 +274,24 @@ static void D_Renderview(void)

 	R_ApplyLevelInterpolators(R_GetTimeFrac(RTF_LEVEL));

+	if (rendermode == render_soft)
+	{
+		// if this is display player 1
+		if (cv_homremoval.value)
+		{
+			if (cv_homremoval.value == 1)
+			{
+				// Clear the software screen buffer to remove HOM
+				memset(vid.screens[0], 31, vid.width * vid.height);
+			}
+			else if (cv_homremoval.value == 2)
+			{
+				//'development' HOM removal -- makes it blindingly obvious if HOM is spotted.
+				memset(vid.screens[0], 32+(timeinmap&15), vid.width * vid.height);
+			}
+		}
+	}
+
 	for (i = 0; i <= splitscreen; i++)
 	{
 		if (!P_MobjWasRemoved(players[displayplayers[i]].mo) || players[displayplayers[i]].playerstate == PST_DEAD)
@@ -306,6 +322,7 @@ static void D_Renderview(void)
 					break;
 				default: // Initialize for P1
 					viewwindowy = viewwindowx = 0;
+					objectsdrawn = 0;
 					break;
 			}

@@ -316,17 +333,19 @@ static void D_Renderview(void)
 			}
 			else if (rendermode == render_soft)
 #endif
-			{
 				R_RenderPlayerView(&players[displayplayers[i]]);
+		}
+
+		if (rendermode == render_soft)
+		{
+			if (i == 0)
+				R_ApplyViewMorph();

-				if (i == 0)
-					R_ApplyViewMorph();
 #ifdef MOTIONBLUR
-				V_DoPostProcessor(i, postimgparam[i]);
+			V_DoPostProcessor(i, postimgparam[i]);
 #else
-				V_DoPostProcessor(i, 0);
+			V_DoPostProcessor(i, 0);
 #endif
-			}
 		}
 	}

@@ -350,33 +369,6 @@ static void D_Renderview(void)
 // added comment : there is a wipe eatch change of the gamestate
 gamestate_t wipegamestate = GS_LEVEL;

-static void D_MakeIntermissionBG(void)
-{
-	if (!lastdraw)
-		return;
-
-	if (rendermode == render_none)
-	{
-		lastdraw = false;
-		intermissionbginit = false;
-		return;
-	}
-
-#ifdef HWRENDER
-	if (rendermode == render_opengl)
-	{
-		HWR_MakeScreenTexture();
-	}
-	else
-#endif
-	{
-		VID_BlitLinearScreen(vid.screens[0], vid.screens[1], vid.width, vid.height, vid.width, vid.width);
-	}
-
-	lastdraw = false;
-	intermissionbginit = true;
-}
-
 static boolean D_Display(void)
 {
 	boolean ranwipe = false;
@@ -542,8 +534,16 @@ static boolean D_Display(void)
 			PS_START_TIMING(ps_rendercalltime);
 			D_Renderview();
 			PS_STOP_TIMING(ps_rendercalltime);
+		}

-			D_MakeIntermissionBG();
+		if (lastdraw)
+		{
+			if (rendermode == render_soft)
+			{
+				VID_BlitLinearScreen(vid.screens[0], vid.screens[1], vid.width, vid.height, vid.width, vid.width);
+			}
+
+			lastdraw = false;
 		}

 		PS_START_TIMING(ps_uitime);
@@ -577,11 +577,11 @@ static boolean D_Display(void)
 	vid.recalc = false;

 #ifdef HAVE_THREADS
-	I_lock_mutex(&m_menu_mutex);
+	I_LockMutex(&m_menu_mutex);
 #endif
 	M_Drawer(); // menu is drawn even on top of everything...
 #ifdef HAVE_THREADS
-	I_unlock_mutex(m_menu_mutex);
+	I_UnlockMutex(m_menu_mutex);
 #endif
 	// focus lost moved to M_Drawer

@@ -645,11 +645,6 @@ static boolean D_Display(void)

 	    CON_Drawer(); // Ha, i LIED!

-		if (cv_lua_profile.value > 0)
-		{
-			LUA_RenderTimers();
-		}
-
 		PS_START_TIMING(ps_swaptime);
 		I_FinishUpdate(); // page flip or blit buffer
 		PS_STOP_TIMING(ps_swaptime);
@@ -714,12 +709,8 @@ void D_SRB2Loop(void)
 		precise_t elapsed;
 		precise_t enterprecise, finishprecise;

-		boolean ranwipe = false;
-
 		enterprecise = I_GetPreciseTime();

-		I_HandleInterrupt();
-
 		memset(&g_dc, 0, sizeof(g_dc));
 		Z_Frame_Reset();

@@ -727,6 +718,8 @@ void D_SRB2Loop(void)
 		const UINT32 framecap = R_GetFramerateCap();
 		capbudget = (framecap == 0) ? 0 : (precise_t)((double)precision / (double)framecap + 0.5); // + 0.5 instead of round

+		boolean ranwipe = false;
+
 		I_UpdateTime(cv_timescale.value);

 		if (lastwipetic)
@@ -790,6 +783,11 @@ void D_SRB2Loop(void)

 				doDisplay = true;
 			}
+
+			if (!dedicated)
+			{
+				G_DeviceLEDTick();
+			}
 		}

 		if (interp)
@@ -831,13 +829,6 @@ void D_SRB2Loop(void)
 		if (takescreenshot)
 			M_DoScreenShot();

-#ifndef DEDICATED
-		if (!dedicated && renderisnewtic)
-		{
-			G_DeviceLEDTick();
-		}
-#endif
-
 		// consoleplayer -> displayplayers (hear sounds from viewpoint)
 		S_UpdateSounds(); // move positional sounds

@@ -1046,38 +1037,25 @@ static INT32 D_DetectFileType(const char* filename)
 }

 // autoload that shit
-static void D_AutoloadFile(const char *file, char **filearray, size_t *index)
+static void D_AutoloadFile(const char *file, char **filearray, size_t index)
 {
 	char *newfile;
 	INT32 fileType = D_DetectFileType(file);

-	if (*index >= MAX_WADFILES)
-	{
-		CONS_Printf("D_AutoloadFile: Failed to add file %s! Too many autoloaded files\n", file);
-		return;
-	}
-
 	if (!fileType)
 	{
 		CONS_Printf("D_AutoloadFile: File %s is unknown or invalid\n", file);
 		return;
 	}

-	if (fileType == 1)
-	{
-		CONS_Printf("D_AutoloadFile: File %s is a directory\n", file);
-		return;
-	}
-
 	if (fileType <= 6)
 	{
 		newfile = malloc(strlen(file) + 1);
 		if (!newfile)
-			I_Error("D_AutoloadFile: No more free memory to autoload file %s", file);
+			I_Error("No more free memory to AutoloadFile %s",file);

 		strcpy(newfile, file);
-		filearray[*index] = newfile;
-		(*index)++;
+		filearray[index] = newfile;
 	}
 	else
 	{
@@ -1120,7 +1098,7 @@ static void D_FindAddonsToAutoload(void)
 	// If the file is found, run our shit
 	if (!autoloadconfigfile) // nope outta here
 	{
-		autoloadwadcount = postloadwadcount = 0; // so D_AddAutoloadFiles can skip everything since nothings there to autoload
+		autoloadcount = postloadcount = 0; // so D_AddAutoloadFiles can skip everything since nothings there to autoload
 		return;
 	}

@@ -1146,34 +1124,27 @@ static void D_FindAddonsToAutoload(void)
 		if (newline)
 			*newline = '\0';

-		// ok so theres still issues with players adding stuff to autoload by accident
-		// sometimes this stuff contains maps
-		// you can probably imagine how that goes in a netgame....
-		if (W_CheckAutoLoadContainsMap(wadsToAutoload))
-		{
-			CONS_Alert(CONS_WARNING, "Autoload: file %s contains map data, this WILL cause crashes and desynchs! skipping...\n", wadsToAutoload);
-			continue;
-		}
-
 		if (!postload && W_CheckPostLoadList(wadsToAutoload))
 		{
-			CONS_Printf("Autoload: forcing postload for file %s\n", wadsToAutoload);
+			CONS_Printf("forcing postload for file %s\n", wadsToAutoload);
 			postload = true;
 		}

 		// LOAD IT
 		if (!postload)
 		{
-			D_AutoloadFile(wadsToAutoload, autoloadwadfiles, &autoloadwadcount);
+			D_AutoloadFile(wadsToAutoload, autoloadwadfiles, autoloadcount);
+			autoloadcount++;
 		}
 		else
 		{
-			D_AutoloadFile(wadsToAutoload, autoloadwadfilespost, &postloadwadcount);
+			D_AutoloadFile(wadsToAutoload, autoloadwadfilespost, postloadcount);
+			postloadcount++;
 		}
 	}

-	autoloadwadfiles[autoloadwadcount] = NULL;
-	autoloadwadfilespost[postloadwadcount] = NULL;
+	autoloadwadfiles[autoloadcount] = NULL;
+	autoloadwadfilespost[postloadcount] = NULL;

 	// we dont want memory leaks around here do we?
 	fclose(autoloadconfigfile);
@@ -1182,7 +1153,7 @@ static void D_FindAddonsToAutoload(void)
 static void D_AddAutoloadFiles(void)
 {
 	// nothing to autoload
-	if (autoloadwadcount == 0)
+	if (autoloadcount == 0)
 		return;

 	CONS_Printf("D_AutoloadFile(): Loading autoloaded addons...\n");
@@ -1190,15 +1161,15 @@ static void D_AddAutoloadFiles(void)
 	if (W_AddAutoloadedLocalFiles(autoloadwadfiles) == 0)
 		CONS_Printf("D_AutoloadFile(): Are you sure you put in valid files or what?\n");

-	D_CleanFile(autoloadwadfiles, autoloadwadcount);
+	D_CleanFile(autoloadwadfiles, autoloadcount);

-	autoloadwadcount = 0;
+	autoloadcount = 0;
 }

 void D_AddPostloadFiles(void)
 {
 	// nothing to postload
-	if (postloadwadcount == 0 || !netgame)
+	if (postloadcount == 0 || !netgame)
 		return;

 	CONS_Printf("D_AddPostloadFiles(): Loading postloaded addons...\n");
@@ -1206,9 +1177,9 @@ void D_AddPostloadFiles(void)
 	if (W_AddAutoloadedLocalFiles(autoloadwadfilespost) == 0)
 		CONS_Printf("D_AddPostloadFiles(): Are you sure you put in valid files or what?\n");

-	D_CleanFile(autoloadwadfilespost, postloadwadcount);
+	D_CleanFile(autoloadwadfilespost, postloadcount);

-	postloadwadcount = 0;
+	postloadcount = 0;
 }

 // ==========================================================================
@@ -1217,7 +1188,7 @@ void D_AddPostloadFiles(void)

 static boolean AddIWAD(const char * file, const char *dir)
 {
-	char *path = va(pandf, dir, file);
+	char * path = va(pandf, dir, file);

 	if (FIL_ReadFileOK(path))
 	{
@@ -1245,7 +1216,7 @@ static void IdentifyVersion(void)
 #endif

 	char tempsrb2path[256] = ".";
-	if (I_GetCwd(tempsrb2path, 256) == NULL)
+	if (getcwd(tempsrb2path, 256) == NULL)
 		strcpy(tempsrb2path, ".");

 	// get the current directory (possible problem on NT with "." as current dir)
@@ -1345,24 +1316,20 @@ static void IdentifyVersion(void)
 //
 // search for maps
 //
-static void D_CheckMapReplacements(boolean pwad)
+static void D_CheckMaps(boolean checkreplaced)
 {
 	INT32 i;
 	char *name;
 	UINT16 wadnum;
 	lumpinfo_t *lumpinfo;
-	size_t numfiles;

-	wadnum = pwad ? (mainwads+1) : 0;
-	numfiles = pwad ? numwadfiles : mainwads;
-
-	for (; wadnum < numfiles; wadnum++)
+	for (wadnum = 0; wadnum < mainwads; wadnum++)
 	{
 		lumpinfo = wadfiles[wadnum]->lumpinfo;
 		for (i = 0; i < wadfiles[wadnum]->numlumps; i++, lumpinfo++)
 		{
 			name = lumpinfo->name;
-			P_CheckMapReplacements(name, pwad);
+			P_CheckMapReplacements(name, checkreplaced);
 		}
 	}
 }
@@ -1398,6 +1365,8 @@ static inline void D_MakeTitleString(char *s)
 // extra graphic patches for saturn specific thingies
 boolean xtra_speedo       = false; // extra speedometer check
 boolean xtra_speedo_clr   = false; // extra speedometer colour check
+boolean xtra_speedo3      = false; // 80x 11 extra speedometer check
+boolean xtra_speedo_clr3  = false; // 80x 11 extra speedometer colour check
 boolean achi_speedo       = false; // achiiro speedometer check
 boolean achi_speedo_clr   = false; // extra speedometer colour check
 boolean dial_speedo       = false; // dial speedometer check
@@ -1427,6 +1396,7 @@ static void D_CheckSaturnExtraFiles(void)
 	CV_PossibleValue_t minimapdot_cons_temp[NUMMINIMAPDOTSTUFF] = {{0, "Off"}, {0, NULL}, {0, NULL}, {0, NULL}, {0, NULL}};

 	unsigned last_speedo_i = 0;
+	unsigned last_driftgauge_i = 3;
 	unsigned last_inputdisplay_i = 2;
 	unsigned last_minimapdot_i = 0;
 #define PUSHCONS(cons, i, id, name) { ++i; cons[i].value = id; cons[i].strvalue = name; }
@@ -1585,6 +1555,20 @@ static void D_CheckSaturnExtraFiles(void)
 	if (found_extra3_kart)
 	{
 		mainwads++;
+
+		// 80x11 speedometer crap
+		if (W_LumpExists("SP_SM3TC"))
+		{
+			xtra_speedo3 = true;
+			PUSHCONS(speedo_cons_temp, last_speedo_i, 7, "Extra");
+			PUSHCONS(driftgaugestyle_cons_temp, last_driftgauge_i, 5, "Extra");
+		}
+
+		// 80x11 speedometer crap but colour
+		if (W_LumpExists("SC_SM3TC"))
+		{
+			xtra_speedo_clr3 = true;
+		}
 	}

 #undef PUSHCONS
@@ -1659,6 +1643,12 @@ void D_SRB2Main(void)
 	strcpy(srb2, "SRB2Kart");
 	D_MakeTitleString(srb2);

+#if defined (__OS2__) && !defined (HAVE_SDL)
+	// set PM window title
+	snprintf(pmData->title, sizeof (pmData->title), "SRB2Kart" VERSIONSTRING ": %s", title);
+	pmData->title[sizeof (pmData->title) - 1] = '\0';
+#endif
+
 	if (devparm)
 		CONS_Printf(M_GetText("Development mode ON.\n"));

@@ -1782,6 +1772,10 @@ void D_SRB2Main(void)
 	// Setup default unlockable conditions
 	M_SetupDefaultConditionSets();

+	// Setup character tables
+	// Have to be done here before files are loaded
+	M_InitCharacterTables();
+
 	// load wad, including the main wad file
 	CONS_Printf("W_InitMultipleFiles(): Adding IWAD and main PWADs.\n");

@@ -1825,19 +1819,17 @@ void D_SRB2Main(void)
 	// conversion sometimes needs the palette
 	V_ReloadPalette();

-	D_CheckMapReplacements(false);
+	D_CheckMaps(false);

+	W_InitMultipleFiles(startuppwads, startuppwadcount, true);
+
+	// Only search for pwad maps if we actually have a pwad added
 	if (startuppwadcount > 0)
 	{
-		CONS_Printf("W_InitMultipleFiles(): Adding extra PWADs.\n");
-		W_InitMultipleFiles(startuppwads, startuppwadcount, true);
-
-		// Only search for pwad maps if we actually have a pwad added
-		D_CheckMapReplacements(true);
-
-		D_CleanFile(startuppwads, startuppwadcount);
+		D_CheckMaps(true);
 	}

+	D_CleanFile(startuppwads, startuppwadcount);
 	startuppwadcount = 0;

 	cht_Init();
@@ -1924,7 +1916,7 @@ void D_SRB2Main(void)
 	CONS_Printf("R_Init(): Init SRB2 refresh daemon.\n");
 	R_Init();

-#if SOUND == SOUND_DUMMY
+#if SOUND==SOUND_DUMMY
 	sound_disabled = true;
 	music_disabled = true;
 #else
@@ -2037,13 +2029,9 @@ void D_SRB2Main(void)
 	if (M_CheckProtoParam("replay"))
 	{
 		const char *replayurl = M_GetProtoParam();
+		char *replayname = strrchr(replayurl, '/');

-		if (!replayurl)
-			I_Error("REPLAY: Invalid URL.");
-
-		gconst char *replayname = strrchr(replayurl, '/');
-
-		if (!replayname)
+		if (!replayname || !replayurl)
 			I_Error("REPLAY: Invalid URL.");

 #define REPLAYDIR "/DownloadedReplays/"
@@ -2157,8 +2145,8 @@ void D_SRB2Main(void)

 	if (dedicated && server)
 	{
+		levelstarttic = gametic;
 		G_SetGamestate(GS_LEVEL);
-
 		if (!P_SetupLevel(false, false))
 			I_Quit(); // fail so reset game stuff
 	}
@@ -38,6 +38,8 @@ 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
@@ -612,8 +612,12 @@ void Net_WaitAllAckReceived(UINT32 timeout)

 static void InitNode(node_t *node)
 {
-	memset(node, 0, sizeof(node_t));
+	node->acktosend_head = node->acktosend_tail = 0;
+	memset(node->acktosend, 0, sizeof(node->acktosend));
+	node->firstacktosend = 0;
 	node->nextacknum = 1;
+	node->remotefirstack = 0;
+	node->flags = 0;
 }

 static void InitAck(void)
@@ -1315,9 +1319,7 @@ boolean D_CheckNetGame(void)
 		while (!debugfile && k < MAXPLAYERS)
 		{
 			k++;
-
-			snprintf(filename, sizeof(filename), "debug%d.txt", k);
-
+			sprintf(filename, "debug%d.txt", k);
 			debugfile = fopen(va("%s" PATHSEP "%s", srb2home, filename), "w");
 		}

@@ -27,6 +27,7 @@ extern "C" {
 // SINT8 is used for nodes sometimes >:(
 #define MAXNETNODES 127
 #define BROADCASTADDR MAXNETNODES
+#define NETSPLITSCREEN // Kart's splitscreen netgame feature

 #define STATLENGTH (TICRATE*2)

@@ -21,7 +21,10 @@ extern "C" {

 #include "command.h"

-void SendWeaponPref(UINT8 splitplayer);
+void SendWeaponPref(void);
+void SendWeaponPref2(void);
+void SendWeaponPref3(void);
+void SendWeaponPref4(void);

 // console vars
 extern consvar_t cv_playername;
@@ -51,6 +54,10 @@ extern consvar_t cv_mousevisible;
 //WTF
 extern consvar_t cv_mouseturn;
 extern consvar_t cv_usejoystick[4]; //MAXSPLITSCREENPLAYERS
+#ifdef LJOYSTICK
+extern consvar_t cv_joyport;
+extern consvar_t cv_joyport2;
+#endif
 extern consvar_t cv_joyscale[4]; //MAXSPLITSCREENPLAYERS

 // normally in p_mobj but the .h is not read
@@ -89,6 +96,11 @@ extern consvar_t cv_pause;
 extern consvar_t cv_restrictskinchange, cv_allowteamchange, cv_ingamecap, cv_respawntime;
 extern consvar_t cv_spectatorreentry, cv_antigrief;

+/*extern consvar_t cv_teleporters, cv_superring, cv_supersneakers, cv_invincibility;
+extern consvar_t cv_jumpshield, cv_watershield, cv_ringshield, cv_forceshield, cv_bombshield;
+extern consvar_t cv_1up, cv_eggmanbox;
+extern consvar_t cv_recycler;*/
+
 // SRB2kart items
 extern consvar_t cv_sneaker, cv_rocketsneaker, cv_invincibility, cv_banana;
 extern consvar_t cv_eggmanmonitor, cv_orbinaut, cv_jawz, cv_mine;
@@ -146,10 +158,8 @@ extern consvar_t cv_pingstyle;

 //extern consvar_t cv_smallpos;
 extern consvar_t cv_showminimapnames;
-extern consvar_t cv_showminimapfinished;
 extern consvar_t cv_minihead;
 extern consvar_t cv_showminimapangle;
-extern consvar_t cv_spinoutroll;

 extern consvar_t cv_showlapemblem;

@@ -189,8 +199,6 @@ extern consvar_t cv_ps_thinkframe_page;
 extern consvar_t cv_ps_samplesize;
 extern consvar_t cv_ps_descriptor;

-extern consvar_t cv_lua_profile;
-
 extern consvar_t cv_director, cv_kartdebugdirector, cv_showdirectorhud;

 extern consvar_t cv_showtrackaddon;
@@ -287,7 +295,7 @@ typedef union {
 // add game commands, needs cleanup
 void D_RegisterServerCommands(void);
 void D_RegisterClientCommands(void);
-void D_SendPlayerConfig(UINT8 splitplayer);
+void D_SendPlayerConfig(void);
 void Command_ExitGame_f(void);
 void Command_Retry_f(void);
 void D_GameTypeChanged(INT32 lastgametype); // not a real _OnChange function anymore
@@ -112,12 +112,10 @@ static fileused_t transferFiles[UINT8_MAX + 1];
 INT32 fileneedednum = 0; // Number of files needed to join the server
 fileneeded_t fileneeded[MAX_WADFILES] = {}; // List of needed files
 #ifdef HAVE_THREADS
-static I_mutex downloadmutex;
+static I_Mutex downloadmutex;
 #endif
 char downloaddir[512] = "DOWNLOAD";

-INT32 addontypes[NUMADDONTYPES] = {0};
-
 file_download_t filedownload = {};

 #ifdef HAVE_CURL
@@ -137,8 +135,6 @@ HTTP_login *curl_logins = NULL;
 static void CURLGetFile(void);
 #endif

-static addontype_t GetAddonType(const char *name);
-
 /** Fills a serverinfo packet with information about wad files loaded.
  *
  * \todo Give this function a better name since it is in global scope.
@@ -167,9 +163,7 @@ UINT8 *PutFileNeeded(UINT16 firstfile)
 			continue;
 		}

-		strncpy(wadfilename, wadfiles[i]->filename, MAX_WADPATH);
-		wadfilename[MAX_WADPATH-1] = '\0';
-		nameonly(wadfilename);
+		nameonly(strcpy(wadfilename, wadfiles[i]->filename));

 		// Look below at the WRITE macros to understand what these numbers mean.
 		const size_t len = strlen(wadfilename) + 1;
@@ -231,11 +225,8 @@ void D_ParseFileneeded(INT32 fileneedednum_parm, UINT8 *fileneededstr, UINT16 fi
 		fileneeded[i].willsend = (UINT8)(filestatus >> 4);
 		fileneeded[i].totalsize = READUINT32(p); // The four next bytes are the file size
 		fileneeded[i].file = NULL; // The file isn't open yet
-		READSTRINGL(p, fileneeded[i].filename, MAX_WADPATH); // The next bytes are the file name
+		READSTRINGN(p, fileneeded[i].filename, MAX_WADPATH); // The next bytes are the file name
 		READMEM(p, fileneeded[i].md5sum, 16); // The last 16 bytes are the file checksum
-
-		// Should be good place to calculate that?
-		fileneeded[i].type = GetAddonType(fileneeded[i].filename);
 	}
 }

@@ -259,10 +250,9 @@ void CL_PrepareDownloadSaveGame(const char *tmpsave)
  */
 boolean CL_CheckDownloadable(void)
 {
-	UINT8 i, dlstatus = 0;
+	UINT8 i,dlstatus = 0;

 	for (i = 0; i < fileneedednum; i++)
-	{
 		if (fileneeded[i].status != FS_FOUND && fileneeded[i].status != FS_OPEN)
 		{
 			if (fileneeded[i].willsend == 1)
@@ -273,7 +263,6 @@ boolean CL_CheckDownloadable(void)
 			else //if (fileneeded[i].willsend == 2)
 				dlstatus = 2;
 		}
-	}

 	// Downloading locally disabled
 	if (!dlstatus && M_CheckParm("-nodownload"))
@@ -284,31 +273,25 @@ boolean CL_CheckDownloadable(void)

 	// not downloadable, put reason in console
 	CONS_Alert(CONS_NOTICE, M_GetText("You need additional files to connect to this server:\n"));
-
 	for (i = 0; i < fileneedednum; i++)
-	{
 		if (fileneeded[i].status != FS_FOUND && fileneeded[i].status != FS_OPEN)
 		{
 			CONS_Printf(" * \"%s\" (%dK)", fileneeded[i].filename, fileneeded[i].totalsize >> 10);

-			if (fileneeded[i].status == FS_MD5SUMBAD)
-				CONS_Printf(M_GetText(" wrong version, md5: "));
-			else
-				CONS_Printf(M_GetText(" not found, md5: "));
+				if (fileneeded[i].status == FS_MD5SUMBAD)
+					CONS_Printf(M_GetText(" wrong version, md5: "));
+				else
+					CONS_Printf(M_GetText(" not found, md5: "));

 			{
 				INT32 j;
 				char md5tmp[33];
-
 				for (j = 0; j < 16; j++)
-					snprintf(&md5tmp[j*2], 3, "%02x", fileneeded[i].md5sum[j]);
-
+					sprintf(&md5tmp[j*2], "%02x", fileneeded[i].md5sum[j]);
 				CONS_Printf("%s", md5tmp);
 			}
-
 			CONS_Printf("\n");
 		}
-	}

 	switch (dlstatus)
 	{
@@ -322,7 +305,6 @@ boolean CL_CheckDownloadable(void)
 			CONS_Printf(M_GetText("All files downloadable, but you have chosen to disable downloading locally.\n"));
 			break;
 	}
-
 	return false;
 }

@@ -560,7 +542,7 @@ INT32 CL_CheckFiles(void)
 		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
+		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);
@@ -568,18 +550,14 @@ INT32 CL_CheckFiles(void)
 		// Check in already loaded files
 		for (j = mainwads+1; j < numwadfiles; j++)
 		{
-			if (!memcmp(wadfiles[j]->md5sum, fileneeded[i].md5sum, 16))
-			{
-				strncpy(wadfilename, wadfiles[j]->filename, MAX_WADPATH);
-				wadfilename[MAX_WADPATH-1] = '\0';
-				nameonly(wadfilename);
+			nameonly(strcpy(wadfilename, wadfiles[j]->filename));

-				if (fasticmp(wadfilename, fileneeded[i].filename))
-				{
-					CONS_Debug(DBG_NETPLAY, "already loaded\n");
-					fileneeded[i].status = FS_OPEN;
-					return 4;
-				}
+			if (fasticmp(wadfilename, fileneeded[i].filename) &&
+				!memcmp(wadfiles[j]->md5sum, fileneeded[i].md5sum, 16))
+			{
+				CONS_Debug(DBG_NETPLAY, "already loaded\n");
+				fileneeded[i].status = FS_OPEN;
+				return 4;
 			}
 		}

@@ -597,48 +575,6 @@ INT32 CL_CheckFiles(void)
 		return 1; //everything is FS_OPEN or FS_FOUND, proceed to loading
 }

-static addontype_t GetAddonType(const char *name)
-{
-	const char *prefix = strchr(name, '_');
-
-	// Doesn't have prefix (no '_' character or it is too far and is probably not for prefix but for something like version)
-	// KRBCL_ is longest prefix i can think of so this should be enough
-	if (prefix == NULL || prefix - name > 5)
-		return ADDON_MISC;
-
-	// Skip 'K'
-	if (*name == 'K')
-		++name;
-
-	switch (*name)
-	{
-		case 'L':
-			return ADDON_SCRIPT;
-		break;
-
-		case 'R':
-		case 'B':
-			return ADDON_MAP;
-		break;
-
-		case 'C':
-			return ADDON_CHARACTER;
-		break;
-	}
-
-	return ADDON_MISC;
-}
-
-void CL_CheckAddonTypes(void)
-{
-	memset(&addontypes, 0, sizeof(addontypes));
-
-	for (INT32 i = 0; i < fileneedednum; i++)
-	{
-		addontypes[fileneeded[i].type]++;
-	}
-}
-
 // Load it now
 boolean CL_LoadServerFiles(void)
 {
@@ -660,7 +596,7 @@ boolean CL_LoadServerFiles(void)
 		else
 		{
 			const char *s;
-			switch (fileneeded[i].status)
+			switch(fileneeded[i].status)
 			{
 			case FS_NOTFOUND:
 				s = "FS_NOTFOUND";
@@ -703,7 +639,7 @@ static boolean SV_SendFile(INT32 node, const char *filename, UINT8 fileid)

 	char wadfilename[MAX_WADPATH];

-	if (cv_noticedownload.value && I_GetNodeAddress)
+	if (cv_noticedownload.value)
 		CONS_Printf("Sending file \"%s\" (id %d) to node %d (%s)\n", filename, fileid, node, I_GetNodeAddress(node));

 	// Find the last file in the list and set a pointer to its "next" field
@@ -728,9 +664,7 @@ static boolean SV_SendFile(INT32 node, const char *filename, UINT8 fileid)
 	// Look for the requested file through all loaded files
 	for (wadnum = 0; wadfiles[wadnum]; wadnum++)
 	{
-		// im a certified strlcpy hater
-		strncpy(wadfilename, wadfiles[wadnum]->filename, MAX_WADPATH);
-		wadfilename[MAX_WADPATH-1] = '\0';
+		strlcpy(wadfilename, wadfiles[wadnum]->filename, MAX_WADPATH);
 		nameonly(wadfilename);

 		if (fasticmp(wadfilename, p->id.filename))
@@ -1026,7 +960,7 @@ void Got_Filetxpak(void)
 		|| fastcmp(filename, "music.kart")
 		|| fastcmp(filename, "patch.kart")
 		))
-		I_Error("Tried to download base-game file: \"%s\"", filename);
+		I_Error("Tried to download \"%s\"", filename);

 	if (filenum >= fileneedednum)
 	{
@@ -1083,23 +1017,23 @@ void Got_Filetxpak(void)
 	{
 		const char *s;

-		switch (file->status)
+		switch(file->status)
 		{
-			case FS_NOTFOUND:
-				s = "FS_NOTFOUND";
-				break;
-			case FS_FOUND:
-				s = "FS_FOUND";
-				break;
-			case FS_OPEN:
-				s = "FS_OPEN";
-				break;
-			case FS_MD5SUMBAD:
-				s = "FS_MD5SUMBAD";
-				break;
-			default:
-				s = "unknown";
-				break;
+		case FS_NOTFOUND:
+			s = "FS_NOTFOUND";
+			break;
+		case FS_FOUND:
+			s = "FS_FOUND";
+			break;
+		case FS_OPEN:
+			s = "FS_OPEN";
+			break;
+		case FS_MD5SUMBAD:
+			s = "FS_MD5SUMBAD";
+			break;
+		default:
+			s = "unknown";
+			break;
 		}

 		I_Error("Received a file not requested (file id: %d, file status: %s)\n", filenum, s);
@@ -1211,7 +1145,7 @@ filestatus_t checkfilemd5(char *filename, const UINT8 *wantedmd5sum)
 	fhandle = fopen(filename, "rb");
 	if (fhandle)
 	{
-		md5_stream(fhandle, md5sum);
+		md5_stream(fhandle,md5sum);
 		fclose(fhandle);
 		if (!memcmp(wantedmd5sum, md5sum, 16))
 			return FS_FOUND;
@@ -1493,7 +1427,7 @@ void CURLPrepareFile(const char* url, int dfilenum)
 		filedownload.http_running = true;

 #ifdef HAVE_THREADS
-		I_spawn_thread("http-download", (I_thread_fn)CURLGetFile, NULL);
+		(void)!I_SpawnThread("http-download", (I_ThreadFn)CURLGetFile, NULL);
 #endif
 	}
 	else
@@ -1506,15 +1440,15 @@ void CURLAbortFile(void)

 #ifdef HAVE_THREADS
 	// lock and unlock to wait for the download thread to exit
-	I_lock_mutex(&downloadmutex);
-	I_unlock_mutex(downloadmutex);
+	I_LockMutex(&downloadmutex);
+	I_UnlockMutex(downloadmutex);
 #endif
 }

 static void CURLGetFile(void)
 {
 #ifdef HAVE_THREADS
-	I_lock_mutex(&downloadmutex);
+	I_LockMutex(&downloadmutex);
 #endif
 	CURLMcode mc; /* return code used by curl_multi_wait() */
 	CURLcode easyres; /* Return from easy interface */
@@ -1615,11 +1549,12 @@ static void CURLGetFile(void)

 	filedownload.http_running = false;
 #ifdef HAVE_THREADS
-	I_unlock_mutex(downloadmutex);
+	I_UnlockMutex(downloadmutex);
 #endif
 }

-HTTP_login *CURLGetLogin(const char *url, HTTP_login ***return_prev_next)
+HTTP_login *
+CURLGetLogin (const char *url, HTTP_login ***return_prev_next)
 {
 	HTTP_login  * login;
 	HTTP_login ** prev_next;
@@ -1629,7 +1564,7 @@ HTTP_login *CURLGetLogin(const char *url, HTTP_login ***return_prev_next)
 			( login = (*prev_next));
 			prev_next = &login->next
 	){
-		if (fastcmp(login->url, url))
+		if (fastcmp(login->url, url) != 0)
 		{
 			if (return_prev_next)
 				(*return_prev_next) = prev_next;
@@ -40,15 +40,6 @@ typedef enum
 	FS_FALLBACK, // HTTP failed
 } filestatus_t;

-typedef enum addontype_e
-{
-	ADDON_SCRIPT,
-	ADDON_MAP,
-	ADDON_CHARACTER,
-	ADDON_MISC,
-	NUMADDONTYPES,
-} addontype_t;
-
 typedef struct
 {
 	UINT8 willsend; // Is the server willing to send it?
@@ -60,13 +51,11 @@ typedef struct
 	UINT32 totalsize;
 	filestatus_t status; // The value returned by recsearch
 	boolean justdownloaded; // To prevent late fragments from causing an I_Error
-	addontype_t type;
 } fileneeded_t;

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

 typedef struct
 {
@@ -102,7 +91,6 @@ void D_ParseFileneeded(INT32 fileneedednum_parm, UINT8 *fileneededstr, UINT16 fi
 void CL_PrepareDownloadSaveGame(const char *tmpsave);

 INT32 CL_CheckFiles(void);
-void CL_CheckAddonTypes(void);
 boolean CL_LoadServerFiles(void);
 void SV_SendRam(INT32 node, void *data, size_t size, freemethod_t freemethod,
 	UINT8 fileid);
@@ -361,17 +361,11 @@ 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;

-typedef struct salty_s
-{
-	bool ready;
-	bool tapping;
-	fixed_t zoffset;
-	fixed_t momz;
-	bool jump;
-} salty_t;
-
 // ========================================================================
 //                          PLAYER STRUCTURE
 // ========================================================================
@@ -567,16 +561,11 @@ typedef struct player_s

 	fixed_t spinoutrot; // When a player spins out, this value increments modulus 360.

-	// saltyhop! hardcode edition
-	salty_t salty;
-
 	squishdance_t squishdance;

 	fixed_t fovadd; // adjust FOV for hw rendering

 	SINT8 driftlevel; // just for controller rumble for now
-
-	UINT8 stairjank;
 } player_t;

 #endif
@@ -211,12 +211,12 @@ void D_SetupProtocol(void)

 	if (result)
 	{
-		if (fastcmp(buffer, "no"))
+		if (!fastcmp(buffer, "no"))
 		{
 			fclose(fp);
 			return;
 		}
-		else if (!fastcmp(buffer, exe_path))
+		else if (fastcmp(buffer, exe_path))
 		{
 			// overwrite
 			fclose(fp);
@@ -2,6 +2,5 @@ i_system.c
 i_main.c
 i_video.c
 i_sound.c
-i_threads.c
 dosstr.c
 endtxt.c
@@ -68,12 +68,6 @@ typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T);
 #include <time.h>
 #if defined (__linux__)
 #include <sys/vfs.h>
-#elif defined(__APPLE__)
-#include <sys/param.h>
-#include <sys/mount.h>
-#include <sys/types.h>
-#include <sys/sysctl.h>
-#include <mach/mach.h>
 #else
 #include <sys/param.h>
 #include <sys/mount.h>
@@ -162,7 +156,8 @@ const char *wadSearchPaths[] = {

 /**	\brief WAD file to look for
 */
-#define WADKEYWORD "srb2.srb"
+#define WADKEYWORD1 "srb2.srb"
+#define WADKEYWORD2 "srb2.wad"
 /**	\brief holds wad path
 */
 static char returnWadPath[256];
@@ -525,24 +520,17 @@ void I_OutputMsg(const char *fmt, ...)
 {
 	size_t len;
 	char *txt;
-	va_list argptr;
+	va_list  argptr;

-	if (!fmt)
-		return;
-
-	va_start(argptr, fmt);
+	va_start(argptr,fmt);
 	len = vsnprintf(NULL, 0, fmt, argptr);
 	va_end(argptr);
 	if (len == 0)
 		return;

-	txt = (char*)(malloc(len+1));
-
-	if (!txt)
-		I_Error("I_OutputMsg: Out of memory!\n");
-
-	va_start(argptr, fmt);
-	vsnprintf(txt, len+1, fmt, argptr);
+	txt = malloc(len+1);
+	va_start(argptr,fmt);
+	vsprintf(txt, fmt, argptr);
 	va_end(argptr);

 #ifdef HAVE_TTF
@@ -550,7 +538,7 @@ void I_OutputMsg(const char *fmt, ...)
 	DEFAULTFONTBGR, DEFAULTFONTBGG, DEFAULTFONTBGB, DEFAULTFONTBGA, txt);
 #endif

-	len = strnlen(txt, len+1);
+	len = strlen(txt);

 #ifdef LOGMESSAGES
 	if (logstream)
@@ -747,22 +735,6 @@ const char *I_GetJoyName(INT32 joyindex)
 	return NULL;
 }

-void I_SetJoystickFocus(void)
-{
-}
-
-boolean I_GamepadHasLED(INT32 playernum)
-{
-	(void)playernum;
-	return false;
-}
-
-boolean I_GamepadHasRumble(INT32 playernum)
-{
-	(void)playernum;
-	return false;
-}
-
 void I_GamepadRumble(INT32 playernum, UINT16 low_strength, UINT16 high_strength, UINT32 duration)
 {
 	(void)playernum;
@@ -968,18 +940,14 @@ void I_Sleep(UINT32 ms)

 void I_SleepDuration(precise_t duration)
 {
-#if defined(__linux__) || defined(__FreeBSD__) || defined(__HAIKU__) || defined(__OpenBSD__)
+#if defined(__linux__) || defined(__FreeBSD__) || defined(__HAIKU__)
 	UINT64 precision = I_GetPrecisePrecision();
 	struct timespec ts = {
 		.tv_sec = duration / precision,
 		.tv_nsec = duration * 1000000000 / precision % 1000000000,
 	};
 	int status;
-#ifdef __OpenBSD__
-	do status = nanosleep(&ts, &ts);
-#else
 	do status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts);
-#endif
 	while (status == EINTR);
 #elif defined (MIN_SLEEP_DURATION_MS)
 	UINT64 precision = I_GetPrecisePrecision();
@@ -1016,7 +984,7 @@ void I_SleepDuration(precise_t duration)
 #endif
 }

-static volatile sig_atomic_t g_in_exiting_signal_handler = false;
+boolean g_in_exiting_signal_handler = false;

 static void I_PrintSignal(INT32 signal_num, boolean core_dumped, char *signal_msg)
 {
@@ -1039,13 +1007,8 @@ static void I_PrintSignal(INT32 signal_num, boolean core_dumped, char *signal_ms
 			sigmsg = ("SIGSEGV - SRB2Kart-Saturn has attempted to access a memory location that it shouldn't and needs to close.");
 			break;
 #ifdef SIGTERM
-		case SIGTERM: // Software termination signal from terminate
-			sigmsg = ("SIGTERM - SRB2Kart-Saturn was terminated by a terminate signal.");
-			break;
-#endif
-#ifdef SIGKILL
-		case SIGKILL: // Software termination signal from kill
-			sigmsg = ("SIGKILL - SRB2Kart-Saturn was terminated by a kill signal.");
+		case SIGTERM: // Software termination signal from kill
+			sigmsg = ("SIGTERM - SRB2Kart-Saturn was terminated by a kill signal.");
 			break;
 #endif
 #ifdef SIGBREAK
@@ -1057,7 +1020,7 @@ static void I_PrintSignal(INT32 signal_num, boolean core_dumped, char *signal_ms
 			sigmsg = ("SIGABRT - SRB2Kart-Saturn was terminated by an abort signal.");
 			break;
 		default:
-			snprintf(signal_msg, 512, "Signal number %d", signal_num);
+			sprintf(signal_msg, "Signal number %d", signal_num);
 			sigmsg = (core_dumped ? "Unknown signal" : signal_msg);
 			break;
 	}
@@ -1065,17 +1028,13 @@ static void I_PrintSignal(INT32 signal_num, boolean core_dumped, char *signal_ms
 	if (core_dumped)
 	{
 		if (sigmsg)
-		{
-			snprintf(signal_msg, 512, "%s (core dumped)", sigmsg);
-		}
+			sprintf(signal_msg, "%s (core dumped)", sigmsg);
 		else
-		{
 			strcat(signal_msg, " (core dumped)");
-		}
 	}
 	else
 	{
-		snprintf(signal_msg, 512, "%s", sigmsg);
+		sprintf(signal_msg, "%s", sigmsg);
 	}
 }

@@ -1089,11 +1048,6 @@ static void I_ReportSignal(int num, int coredumped)
 	I_OutputMsg("\nProcess killed by signal: %s\n\n", sigmsg);
 }

-boolean I_In_Exiting_Signal_Handler(void)
-{
-	return g_in_exiting_signal_handler;
-}
-
 #ifndef NEWSIGNALHANDLER
 FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 {
@@ -1113,17 +1067,11 @@ FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 }
 #endif

-static volatile sig_atomic_t interrupted = 0;
-
-boolean I_Interrupted(void)
+FUNCNORETURN static ATTRNORETURN void quit_handler(int num)
 {
-	return interrupted;
-}
-
-static void quit_handler(int num)
-{
-	(void)num;
-	interrupted = 1;
+	signal(num, SIG_DFL); //default signal action
+	raise(num);
+	I_Quit();
 }

 #ifdef HAVE_LIBBACKTRACE
@@ -1352,7 +1300,7 @@ FUNCNORETURN static ATTRNORETURN void newsignalhandler_Warn(const char *pr)
 {
 	char text[128];

-	snprintf(text, sizeof(text),
+	snprintf(text, sizeof text,
 			"Error while setting up signal reporting: %s: %s",
 			pr,
 			strerror(errno)
@@ -1382,28 +1330,18 @@ static void I_Fork(void)
 			I_RegisterChildSignals();
 			break;
 		default:
-			// ignore those, those are handled by child process
-			// otherwise parent might exit before it
-			// and the below stuff wont run and your terminal will be left in an awkward state
-#ifdef SIGINT
-			signal(SIGINT,   SIG_IGN);
-#endif
-#ifdef SIGBREAK
-			signal(SIGBREAK, SIG_IGN);
-#endif
-#ifdef SIGTERM
-			signal(SIGTERM,  SIG_IGN);
-#endif
 			if (logstream)
 				fclose(logstream);/* the child has this */

 			c = wait(&status);
+
 #ifdef LOGMESSAGES
 			/* By the way, exit closes files. */
 			logstream = fopen(logfilename, "at");
 #else
 			logstream = 0;
 #endif
+
 			if (c == -1)
 			{
 				kill(child, SIGKILL);
@@ -1433,12 +1371,6 @@ static void I_Fork(void)
 }
 #endif/*NEWSIGNALHANDLER*/

-int I_OpenURL(const char *url)
-{
-	(void)url;
-	return -1;
-}
-
 INT32 I_StartupSystem(void)
 {
 	I_StartupConsole();
@@ -1449,8 +1381,8 @@ INT32 I_StartupSystem(void)
 		I_Fork();
 #endif
 #ifdef HAVE_THREADS
-	I_start_threads();
-	I_AddExitFunc(I_stop_threads);
+	I_StartThreads();
+	I_AddExitFunc(I_StopThreads);
 #endif
 	I_RegisterSignals();
 #ifndef NOMUMBLE
@@ -1469,8 +1401,8 @@ void I_Quit(void)
 	/* prevent recursive I_Quit() */
 	if (quiting)
 		goto death;
-
 	quiting = false;
+	I_ShutdownConsole();
 	M_SaveConfig(NULL); //save game config, cvars..
 	D_SaveBan(); // save the ban list
 	G_SaveGameData(false); // Tails 12-08-2002
@@ -1486,18 +1418,16 @@ void I_Quit(void)
 	// use this for 1.28 19990220 by Kin
 	I_ShutdownGraphics();
 	I_ShutdownSystem();
-
 	/* if option -noendtxt is set, don't print the text */
 	if (!M_CheckParm("-noendtxt") && W_CheckNumForName("ENDOOM") != LUMPERROR)
 	{
 		printf("\r");
 		ShowEndTxt();
 	}
-
 	if (myargmalloc)
 		free(myargv); // Deallocate allocated memory
-
 death:
+	W_Shutdown();
 	exit(0);
 }

@@ -1538,11 +1468,12 @@ FUNCIERROR void ATTRNORETURN I_Error(const char *error, ...)
 		if (errorcount > 20)
 		{
 			va_start(argptr, error);
-			vsnprintf(buffer, sizeof(buffer), error, argptr);
+			vsnprintf(buffer, 8192, error, argptr);
 			va_end(argptr);

 			I_OutputMsg("SRB2Kart %s Recursive Error", buffer);

+			W_Shutdown();
 			exit(-1); // recursive errors detected
 		}
 	}
@@ -1551,7 +1482,7 @@ FUNCIERROR void ATTRNORETURN I_Error(const char *error, ...)

 	// Display error message in the console before we start shutting it down
 	va_start(argptr, error);
-	vsnprintf(buffer, sizeof(buffer), error, argptr);
+	vsnprintf(buffer, 8192, error, argptr);
 	va_end(argptr);
 	I_OutputMsg("\nI_Error(): %s\n", buffer);

@@ -1560,6 +1491,8 @@ FUNCIERROR void ATTRNORETURN I_Error(const char *error, ...)
 #endif
 	// ---

+	I_ShutdownConsole();
+
 	M_SaveConfig(NULL); // save game config, cvars..
 	D_SaveBan(); // save the ban list
 	G_SaveGameData(false); // Tails 12-08-2002
@@ -1575,6 +1508,8 @@ FUNCIERROR void ATTRNORETURN I_Error(const char *error, ...)
 	I_ShutdownGraphics();
 	I_ShutdownSystem();

+	W_Shutdown();
+
 #if defined (PARANOIA) && defined (__CYGWIN__)
 	*(INT32 *)2 = 4; //Alam: Debug!
 #endif
@@ -1680,10 +1615,9 @@ void I_ShutdownSystem(void)
 {
 	INT32 c;

-#ifdef NEWSIGNALHANDLER
-	if (M_CheckParm("-nofork"))
+#ifndef NEWSIGNALHANDLER
+	I_ShutdownConsole();
 #endif
-		I_ShutdownConsole();

 	for (c = MAX_QUIT_FUNCS-1; c >= 0; c--)
 		if (quit_funcs[c])
@@ -1772,8 +1706,7 @@ char *I_GetUserName(void)
 				}
 			}
 		}
-
-		snprintf(username, sizeof(username), "%s", p);
+		strncpy(username, p, MAXPLAYERNAME);
 	}

 	if (!fastcmp(username, ""))
@@ -1797,24 +1730,6 @@ INT32 I_mkdir(const char *dirname, INT32 unixright)
 #endif
 }

-INT32 I_ChDir(const char *path)
-{
-#ifdef _WIN32
-	return (SetCurrentDirectoryA(path) ? 0 : -1);
-#else
-	return chdir(path);
-#endif
-}
-
-char *I_GetCwd(char *buf, size_t size)
-{
-#ifdef _WIN32
-	return (GetCurrentDirectoryA((DWORD)size, buf) ? buf : NULL);
-#else
-	return getcwd(buf, size);
-#endif
-}
-
 char *I_GetEnv(const char *name)
 {
 	return getenv(name);
@@ -1847,34 +1762,42 @@ const char *I_ClipboardPaste(void)
 */
 static boolean isWadPathOk(const char *path)
 {
-	char wad3path[256];
+	char *wad3path = malloc(256);

-	snprintf(wad3path, sizeof(wad3path), pandf, path, WADKEYWORD);
+	if (!wad3path)
+		return false;
+
+	sprintf(wad3path, pandf, path, WADKEYWORD1);

 	if (FIL_ReadFileOK(wad3path))
 	{
+		free(wad3path);
 		return true;
 	}

+	sprintf(wad3path, pandf, path, WADKEYWORD2);
+
+	if (FIL_ReadFileOK(wad3path))
+	{
+		free(wad3path);
+		return true;
+	}
+
+	free(wad3path);
 	return false;
 }

-static void pathonly(char *s, size_t size)
+static void pathonly(char *s)
 {
 	size_t j;

-	for (j = strnlen(s, size); j != (size_t)-1; j--)
-	{
+	for (j = strlen(s); j != (size_t)-1; j--)
 		if ((s[j] == '\\') || (s[j] == ':') || (s[j] == '/'))
 		{
-			if (s[j] == ':')
-				s[j+1] = 0;
-			else
-				s[j] = 0;
-
+			if (s[j] == ':') s[j+1] = 0;
+			else s[j] = 0;
 			return;
 		}
-	}
 }

 /**	\brief	search for srb2.srb in the given path
@@ -1890,12 +1813,11 @@ static const char *searchWad(const char *searchDir)
 	static char tempsw[256] = "";
 	filestatus_t fstemp;

-	snprintf(tempsw, sizeof(tempsw), "%s", WADKEYWORD);
+	strcpy(tempsw, WADKEYWORD1);
 	fstemp = filesearch(tempsw, searchDir, NULL, true, 20);
-
 	if (fstemp == FS_FOUND)
 	{
-		pathonly(tempsw, sizeof(tempsw));
+		pathonly(tempsw);
 		return tempsw;
 	}

@@ -1933,7 +1855,7 @@ static const char *locateWad(void)

 #ifndef NOCWD
 	// examine current dir
-	snprintf(returnWadPath, sizeof(returnWadPath), "%s", ".");
+	strcpy(returnWadPath, ".");
 	I_OutputMsg(",%s", returnWadPath);
 	if (isWadPathOk(returnWadPath))
 		return NULL;
@@ -1945,7 +1867,7 @@ static const char *locateWad(void)
 	// examine user jart directory
 	if ((envstr = I_GetEnv("HOME")) != NULL)
 	{
-		snprintf(returnWadPath, sizeof(returnWadPath), "%s" PATHSEP DEFAULTDIR, envstr);
+		sprintf(returnWadPath, "%s" PATHSEP DEFAULTDIR, envstr);
 		CHECKWADPATH(returnWadPath);
 	}
 #endif
@@ -1959,7 +1881,7 @@ static const char *locateWad(void)
 	// examine default dirs
 	for (i = 0; wadDefaultPaths[i]; i++)
 	{
-		snprintf(returnWadPath, sizeof(returnWadPath), "%s", wadDefaultPaths[i]);
+		strcpy(returnWadPath, wadDefaultPaths[i]);
 		CHECKWADPATH(returnWadPath);
 	}

@@ -1987,11 +1909,12 @@ const char *I_LocateWad(void)
 		// change to the directory where we found srb2.srb
 #if defined (_WIN32)
 		waddir = _fullpath(NULL, waddir, MAX_PATH);
+		SetCurrentDirectoryA(waddir);
 #else
 		waddir = realpath(waddir, NULL);
-#endif
-		if (waddir == NULL || I_ChDir(waddir) == -1)
+		if (waddir == NULL || chdir(waddir) == -1)
 			I_OutputMsg("Couldn't change working directory\n");
+#endif
 	}

 	return waddir;
@@ -2011,22 +1934,17 @@ const char *I_LocateWad(void)
 static long get_entry(const char* name, const char* buf)
 {
 	long val;
-	const char* hit = strstr(buf, name);
-
-	if (hit == NULL)
-	{
+	char* hit = strstr(buf, name);
+	if (hit == NULL) {
 		return -1;
 	}

 	errno = 0;
 	val = strtol(hit + strlen(name), NULL, 10);
-
-	if (errno != 0)
-	{
+	if (errno != 0) {
 		CONS_Alert(CONS_ERROR, M_GetText("get_entry: strtol() failed: %s\n"), strerror(errno));
 		return -1;
 	}
-
 	return val;
 }
 #endif
@@ -2051,13 +1969,13 @@ size_t I_GetFreeMem(size_t *total)
 		*total = 32 << 20;
 	return 32 << 20;
 #elif defined (_WIN32)
-	MEMORYSTATUSEX info;
+	MEMORYSTATUS info;

-	info.dwLength = sizeof (MEMORYSTATUSEX);
-	GlobalMemoryStatusEx( &info );
+	info.dwLength = sizeof (MEMORYSTATUS);
+	GlobalMemoryStatus( &info );
 	if (total)
-		*total = (size_t)info.ullTotalPhys;
-	return (size_t)info.ullAvailPhys;
+		*total = (size_t)info.dwTotalPhys;
+	return (size_t)info.dwAvailPhys;
 #elif defined (__OS2__)
 	UINT32 pr_arena;

@@ -2090,7 +2008,7 @@ size_t I_GetFreeMem(size_t *total)
 	{
 		// Error
 		if (total)
-			*total = 0;
+			*total = 0L;
 		return 0;
 	}

@@ -2099,12 +2017,12 @@ size_t I_GetFreeMem(size_t *total)
 	{
 		// Error
 		if (total)
-			*total = 0;
+			*total = 0L;
 		return 0;
 	}

 	memTag += sizeof (MEMTOTAL);
-	totalKBytes = strtoul(memTag, NULL, 10);
+	totalKBytes = (size_t)atoi(memTag);

 	if ((memTag = strstr(buf, MEMAVAILABLE)) == NULL)
 	{
@@ -2118,7 +2036,7 @@ size_t I_GetFreeMem(size_t *total)
 		{
 			// Error
 			if (total)
-				*total = 0;
+				*total = 0L;
 			return 0;
 		}
 		freeKBytes = MemAvailable;
@@ -2126,46 +2044,16 @@ size_t I_GetFreeMem(size_t *total)
 	else
 	{
 		memTag += sizeof (MEMAVAILABLE);
-		freeKBytes = strtoul(memTag, NULL, 10);
+		freeKBytes = atoi(memTag);
 	}

 	if (total)
 		*total = totalKBytes << 10;
 	return freeKBytes << 10;
-#elif defined(__APPLE__)
-	/* macOS */
-	mach_port_t host = mach_host_self();
-	kern_return_t kr;
-	mach_msg_type_number_t count;
-	vm_size_t v_page_size;
-	struct vm_statistics64 vm_stats;
-	uint64_t total_mem, free_mem;
-	size_t size;
-
-	size = sizeof(total_mem);
-	if (sysctlbyname("hw.memsize", &total_mem, &size, NULL, 0) < 0)
-		total_mem = 0;
-
-	kr = host_page_size(host, &v_page_size);
-	if (kr != KERN_SUCCESS)
-		v_page_size = 4096;
-
-	count = HOST_VM_INFO64_COUNT;
-	kr = host_statistics64(host, HOST_VM_INFO64, (host_info64_t)&vm_stats, &count);
-	if (kr == KERN_SUCCESS)
-		free_mem = (uint64_t)(vm_stats.free_count + vm_stats.inactive_count) * v_page_size;
-	else
-		free_mem = 0;
-
-	if (total)
-		*total = (size_t)total_mem;
-	return (size_t)free_mem;
 #else
 	// Guess 48 MB.
 	if (total)
-	{
 		*total = 48<<20;
-	}
 	return 48<<20;
 #endif
 }
@@ -13,10 +13,6 @@
 #ifndef __DEHACKED_H__
 #define __DEHACKED_H__

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "m_fixed.h" // for get_number
 #include "info.h"

@@ -75,9 +71,4 @@ typedef struct
 } MYFILE;
 #define myfeof(a) (a->data + a->size <= a->curpos)
 char *myfgets(char *buf, size_t bufsize, MYFILE *f);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif
-
 #endif
@@ -402,7 +402,7 @@ static void Discordrp_OnChange(void)
 static void DRPC_GotServerIP(UINT32 address)
 {
 	const unsigned char * p = (const unsigned char *)&address;
-	snprintf(self_ip, IP_SIZE+1, "%u.%u.%u.%u:%u", p[0], p[1], p[2], p[3], current_port);
+	sprintf(self_ip, "%u.%u.%u.%u:%u", p[0], p[1], p[2], p[3], current_port);
 }

 /*--------------------------------------------------
@@ -61,7 +61,7 @@ enum
 typedef struct
 {
 	INT16 x, y;
-} ATTRPACK  mapvertex_t;
+}ATTRPACK  mapvertex_t;

 // A SideDef, defining the visual appearance of a wall,
 // by setting textures and offsets.
@@ -81,12 +81,10 @@ typedef struct
 	INT16 flags;
 	INT16 special;
 	INT16 tag;
-	// sidenum[1] will be NO_INDEX if one sided
+	// sidenum[1] will be 0xffff if one sided
 	UINT16 sidenum[2];
 } ATTRPACK maplinedef_t;

-#define NO_INDEX 0xffff
-
 //
 // LineDef attributes.
 //
@@ -128,26 +128,12 @@ extern char  logfilename[1024];
 // most interface strings are ignored in development mode.
 // we use comprevision and compbranch instead.
 #else
-#ifdef PHOBOS_BUILD
-#define VERSION    1 // Game version
-#define SUBVERSION 69 // more precise version number
-#else
 #define VERSION    1 // Game version
 #define SUBVERSION 6 // more precise version number
-#endif
+#define VERSIONSTRING "Saturn v9.2"
+#define VERSIONSTRINGW L"Saturn v9.2"

-#ifdef PHOBOS_BUILD
-#define CLIENTNAME  "Phobos"
-#define CLIENTNAMEW L"Phobos"
-#else
-#define CLIENTNAME  "Saturn"
-#define CLIENTNAMEW L"Saturn"
-#endif
-
-#define VERSIONSTRING  CLIENTNAME  " v10.1"
-#define VERSIONSTRINGW CLIENTNAMEW L" v10.1"
-
-//#define SATURN_TESTING // comment out for saturn release builds!
+#define SATURN_TESTING // comment out for saturn release builds!

 // 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!
@@ -530,6 +516,22 @@ 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 __cplusplus
 #ifndef min // Double-Check with WATTCP-32's cdefs.h
 #define min(x, y) (((x) < (y)) ? (x) : (y))
@@ -587,13 +589,6 @@ INT32 I_GetKey(void);
 // NOTE: you WILL have nasal troubles if the variable is not initialized
 #define CLEANUP(f) __attribute__((__cleanup__(f)))

-// the GNU constructor and destructor attributes
-// The constructor attribute causes the function to be called automatically before execution enters main ().
-// Similarly, the destructor attribute causes the function to be called automatically after main () has completed or exit () has been called.
-// Functions with these attributes are useful for initializing data that will be used implicitly during the execution of the program.
-#define CONSTRUCTOR __attribute__((constructor, used))
-#define DESTRUCTOR __attribute__((destructor, used))
-
 // 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__))
@@ -616,21 +611,6 @@ extern const char *compdate, *comptime, *comprevision, *compbranch;
 // None of these that are disabled in the normal build are guaranteed to work perfectly
 // Compile them at your own risk!

-#ifdef PHOBOS_BUILD
-// we want 32 players yesss
-#undef MAXPLAYERS
-#define MAXPLAYERS 32
-
-// raise skinlimit to 1024
-#undef MAXSKINS
-#define MAXSKINS 1024
-
-// overwrite some of those
-// when not compiling in vanilla compat mode
-#define SATURNJOIN
-#define SATURNPAK
-#endif
-
 //-- SATURN __
 /// Detect if a client is on Saturn in the clientconfig.
 /// To seperately allow them to join or block joining from vanilla clients.
@@ -54,6 +54,7 @@ extern INT16 maptol;
 extern UINT8 globalweather;
 extern INT32 curWeather;
 extern INT32 cursaveslot;
+extern INT16 lastmapsaved;
 extern boolean gamecomplete;

 #define PRECIP_NONE  0
@@ -77,6 +78,7 @@ extern boolean imcontinuing; // Temporary flag while continuing
 extern UINT8 modeattacking;

 // menu demo things
+extern UINT8  numDemos;
 extern UINT32 demoDelayTime;
 extern UINT32 demoIdleTime;

@@ -112,8 +114,8 @@ extern UINT8 paused; // Game paused?
 extern UINT8 window_notinfocus; // are we in focus? (backend independant -- handles auto pausing and display of "focus lost" message)

 extern boolean nodrawers;
+extern boolean noblit;
 extern boolean lastdraw;
-extern boolean intermissionbginit;

 #ifdef MOTIONBLUR
 extern INT32 postimgparam[MAXSPLITSCREENPLAYERS];
@@ -203,6 +205,12 @@ extern struct quake
 	fixed_t radius, intensity;
 } quake;

+// NiGHTS grades
+typedef struct
+{
+	UINT32 grade[6]; // D, C, B, A, S, X (F: failed to reach any of these)
+} nightsgrades_t;
+
 // Custom Lua values
 // (This is not ifdeffed so the map header structure can stay identical, just in case.)
 typedef struct
@@ -253,16 +261,28 @@ typedef struct
 	UINT8 numlaps;        ///< Number of laps in circuit mode, unless overridden.
 	SINT8 unlockrequired; ///< Is an unlockable required to play this level? -1 if no.
 	UINT8 levelselect;    ///< Is this map available in the level select? If so, which map list is it available in?
+	SINT8 bonustype;      ///< What type of bonus does this level have? (-1 for null.)
+	SINT8 saveoverride;   ///< Set how the game is allowed to save (1 for always, -1 for never, 0 is 2.1 default)
+
 	UINT8 levelflags;     ///< LF_flags:  merged eight booleans into one UINT8 for space, see below
 	UINT8 menuflags;      ///< LF2_flags: options that affect record attack / nights mode menus

+	// NiGHTS stuff.
+	UINT8 numGradedMares;   ///< Internal. For grade support.
+	nightsgrades_t *grades; ///< NiGHTS grades. Allocated dynamically for space reasons. Be careful.
+
 	// 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

+	// Music stuff.
+	UINT32 musinterfadeout;  ///< Fade out level music on intermission screen in milliseconds
+	char musintername[7];    ///< Intermission screen music.
+
 	// Lua stuff.
 	// (This is not ifdeffed so the map header structure can stay identical, just in case.)
 	UINT8 numCustomOptions;     ///< Internal. For Lua custom value support.
@@ -359,6 +379,8 @@ typedef struct
 {
 	tic_t time; ///< Time in which the level was finished.
 	tic_t lap;  ///< Best lap time for this level.
+	//UINT32 score; ///< Score when the level was finished.
+	//UINT16 rings; ///< Rings when the level was finished.
 } recorddata_t;

 /** Setup for one NiGHTS map.
@@ -372,19 +394,34 @@ typedef struct
 #define GRADE_A 5
 #define GRADE_S 6

+/*typedef struct
+{
+	// 8 mares, 1 overall (0)
+	UINT8	nummares;
+	UINT32	score[9];
+	UINT8	grade[9];
+	tic_t	time[9];
+} nightsdata_t;*/
+
+//extern nightsdata_t *nightsrecords[NUMMAPS];
 extern recorddata_t *mainrecords[NUMMAPS];

 // mapvisited is now a set of flags that says what we've done in the map.
 #define MV_VISITED     1
 #define MV_BEATEN      2
 #define MV_ALLEMERALDS 4
+//#define MV_ULTIMATE     8
+//#define MV_PERFECT     16
 #define MV_MAX         7 // used in gamedata check
 extern UINT8 mapvisited[NUMMAPS];

-extern UINT32 token;     ///< Number of tokens collected in a level
+// Temporary holding place for nights data for the current map
+//nightsdata_t ntemprecords;
+
+extern UINT32 token; ///< Number of tokens collected in a level
 extern UINT32 tokenlist; ///< List of tokens collected
-extern INT32  tokenbits; ///< Used for setting token bits
-extern INT32  sstimer;   ///< Time allotted in the special stage
+extern INT32 tokenbits; ///< Used for setting token bits
+extern INT32 sstimer; ///< Time allotted in the special stage
 extern UINT32 bluescore; ///< Blue Team Scores
 extern UINT32 redscore;  ///< Red Team Scores

@@ -400,6 +437,9 @@ extern boolean CheckForReverseGravity;
 extern UINT16 invulntics;
 extern UINT16 sneakertics;
 extern UINT16 flashingtics;
+extern UINT16 tailsflytics;
+extern UINT16 underwatertics;
+extern UINT16 spacetimetics;
 extern UINT16 extralifetics;

 // SRB2kart
@@ -421,6 +461,7 @@ extern UINT8 introtoplay;
 extern UINT8 creditscutscene;

 extern UINT8 use1upSound;
+extern UINT8 maxXtraLife; // Max extra lives from rings

 extern mobj_t *hunt1, *hunt2, *hunt3; // Emerald hunt locations

@@ -485,6 +526,7 @@ extern UINT32 timesBeatenWithEmeralds;
 //  WAD, partly set at startup time.

 extern tic_t gametic;
+#define localgametic leveltime

 // Player spawn spots.
 extern mapthing_t *playerstarts[MAXPLAYERS]; // Cooperative
@@ -42,12 +42,6 @@ extern "C" {
 #define INT64  int64_t
 #define UINT64 uint64_t

-#ifdef PHOBOS_BUILD
-typedef uint16_t skinnum_t;
-#else
-typedef uint8_t skinnum_t;
-#endif
-
 #ifdef __APPLE_CC__
 #define DEBUG_LOG
 #define NOIPX
@@ -74,21 +68,8 @@ typedef uint8_t skinnum_t;
 	#define strnicmp(x,y,n) strncasecmp(x,y,n)
 #endif

-// glibc 2.43 made alot of standard lib functions propagate the constness of its input pointers
-// to not cause warnings or compile issues on older glibc versions we do this silly thing
-// to not have a gazillion glibc version checks
-#if defined(__GLIBC_PREREQ)
-#if __GLIBC_PREREQ(2, 43)
-	#define gconst const
-#else
-	#define gconst
-#endif
-#else
-	#define gconst
-#endif
-
-#ifndef _GNU_SOURCE
 char *nongnu_strcasestr(const char *in, const char *what);
+#ifndef _GNU_SOURCE
 #define strcasestr nongnu_strcasestr
 #endif

@@ -146,9 +127,9 @@ size_t strlcpy(char *dst, const char *src, size_t dsize);
 #define STRBUFCPY(dst,src) strlcpy(dst, src, sizeof dst)

 /* Boolean type definition */
-#include <stdbool.h>

 #ifndef _WIN32
+#include <stdbool.h>
 // dont use stdbools _BOOL type
 // its smaller (1 byte) than the old interger bool (4 bytes)
 // which results in packed struct sizes being mismatched between vanilla and this
@@ -156,7 +137,9 @@ size_t strlcpy(char *dst, const char *src, size_t dsize);
 // which we cant use as enumeration constants
 typedef int32_t boolean;
 #else
-#define boolean int32_t
+#define false FALSE
+#define true TRUE
+#define boolean BOOL
 #endif

 /* 7.18.2.1  Limits of exact-width integer types */
@@ -240,6 +223,8 @@ typedef int32_t boolean;

 	#define FUNCNOINLINE __attribute__((noinline))

+	#define FUNCWARNRV __attribute__((warn_unused_result))
+
 	#if (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) // >= GCC 4.4
 		#ifdef __i386__ // i386 only
 			#define FUNCTARGET(X)  __attribute__ ((__target__ (X)))
@@ -285,6 +270,9 @@ typedef int32_t boolean;
 #ifndef FUNCTARGET
 #define FUNCTARGET(x)
 #endif
+#ifndef FUNCWARNRV
+#define FUNCWARNRV
+#endif
 #ifndef ATTRPACK
 #define ATTRPACK
 #endif
@@ -1110,6 +1110,14 @@ void F_TitleScreenTicker(boolean run)
 			return;
 		}

+		// Replay intro when done cycling through demos
+		/*if (curDemo == numDemos) -- uuuh... we have a LOT of maps AND a big devteam... probably not gonna see a repeat unless you're super unlucky :V
+		{
+			curDemo = 0;
+			F_StartIntro();
+			return;
+		}*/
+
 		mapname = G_BuildMapName(G_RandMap(TOL_RACE, -2, false, 0, false, NULL)+1);

 		numstaff = 1;
@@ -111,8 +111,7 @@ static fademask_t *F_GetFadeMask(UINT8 masknum, UINT8 scrnnum)
 		goto freemask;

 	// SRB2Kart: This suddenly triggers ERRORMODE now
-	//snprintf(&lumpname[4], 3, "%.2hu%.2hu", (UINT16)masknum, (UINT16)scrnnum);
-	//lumpname[8] = 0;
+	//sprintf(&lumpname[4], "%.2hu%.2hu", (UINT16)masknum, (UINT16)scrnnum);

 	lumpname[4] = '0'+(masknum/10);
 	lumpname[5] = '0'+(masknum%10);
@@ -362,8 +361,6 @@ void F_RunWipe(UINT8 wipetype, boolean drawMenu)
 	// on for fade-to-black
 	for (;;)
 	{
-		I_HandleInterrupt();
-
 		// get fademask first so we can tell if it exists or not
 		fmask = F_GetFadeMask(wipetype, wipeframe++);

@@ -391,11 +388,11 @@ void F_RunWipe(UINT8 wipetype, boolean drawMenu)
 		if (rendermode != render_none && drawMenu)
 		{
 #ifdef HAVE_THREADS
-			I_lock_mutex(&m_menu_mutex);
+			I_LockMutex(&m_menu_mutex);
 #endif
 			M_Drawer(); // menu is drawn even on top of wipes
 #ifdef HAVE_THREADS
-			I_unlock_mutex(m_menu_mutex);
+			I_UnlockMutex(m_menu_mutex);
 #endif
 		}

@@ -111,12 +111,10 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
 	char *searchname;
 	int depthleft = maxsearchdepth;
 	char searchpath[MAXFILEPATH];
-	size_t *searchpathindex = NULL;
+	size_t *searchpathindex;

 	dirhandle = (DIR**)malloc(maxsearchdepth * sizeof(DIR*));
 	searchpathindex = (size_t *)malloc(maxsearchdepth * sizeof(size_t));
-	if (!searchpathindex)
-		I_Error("out of memory while searching for file %s\n", filename);

 	strcpy(searchpath, startpath);
 	searchpathindex[--depthleft] = strlen(searchpath) + 1;
@@ -66,10 +66,12 @@
 #include <locale.h>

 // menu demo things
+UINT8  numDemos      = 0; //3; -- i'm FED UP of losing my skincolour to a broken demo. change this back when we make new ones
 UINT32 demoDelayTime = 15*TICRATE;
 UINT32 demoIdleTime  = 3*TICRATE;

 boolean nodrawers = false; // for comparative timing purposes
+boolean noblit = false; // for comparative timing purposes
 static tic_t demostarttime; // for comparative timing purposes

 //@TODO put these all in a struct for namespacing purposes?
@@ -447,8 +449,7 @@ void G_WriteDemoExtraData(void)
 	{
 		static UINT8 timeout = 0;

-		if (timeout)
-			timeout--;
+		if (timeout) timeout--;

 		if (demo_writerng == 1 || (demo_writerng == 2 && timeout == 0))
 		{
@@ -468,7 +469,6 @@ void G_ReadDemoTiccmd(ticcmd_t *cmd, INT32 playernum)

 	if (!demobuf.p || !demo.deferstart)
 		return;
-
 	ziptic = READUINT8(demobuf.p);

 	if (ziptic & ZT_FWD)
@@ -490,12 +490,11 @@ void G_ReadDemoTiccmd(ticcmd_t *cmd, INT32 playernum)

 	// what in the actual fuck is this???
 	// SRB2kart: Copy-pasted from ticcmd building, removes that crappy demo cam
-	const player_t *player = &players[displayplayers[0]];
-	if (((player->mo && player->speed > 0) // Moving
+	if (((players[displayplayers[0]].mo && players[displayplayers[0]].speed > 0) // Moving
 		|| (leveltime > starttime && (cmd->buttons & BT_ACCELERATE && cmd->buttons & BT_BRAKE)) // Rubber-burn turn
-		|| (player->kartstuff[k_respawn]) // Respawning
-		|| (player->spectator || objectplacing)) // Not a physical player
-		&& !(player->kartstuff[k_spinouttimer] && player->kartstuff[k_sneakertimer])) // Spinning and boosting cancels out spinout
+		|| (players[displayplayers[0]].kartstuff[k_respawn]) // Respawning
+		|| (players[displayplayers[0]].spectator || objectplacing)) // Not a physical player
+		&& !(players[displayplayers[0]].kartstuff[k_spinouttimer] && players[displayplayers[0]].kartstuff[k_sneakertimer])) // Spinning and boosting cancels out spinout
 		localangle[0] += (cmd->angleturn<<16);

 	if (!(demoflags & DF_GHOST) && *demobuf.p == DEMOMARKER)
@@ -518,49 +517,49 @@ void G_WriteDemoTiccmd(ticcmd_t *cmd, INT32 playernum)

 	if (cmd->forwardmove != oldcmd[playernum].forwardmove)
 	{
-		WRITEUINT8(demobuf.p, cmd->forwardmove);
+		WRITEUINT8(demobuf.p,cmd->forwardmove);
 		oldcmd[playernum].forwardmove = cmd->forwardmove;
 		ziptic |= ZT_FWD;
 	}

 	if (cmd->sidemove != oldcmd[playernum].sidemove)
 	{
-		WRITEUINT8(demobuf.p, cmd->sidemove);
+		WRITEUINT8(demobuf.p,cmd->sidemove);
 		oldcmd[playernum].sidemove = cmd->sidemove;
 		ziptic |= ZT_SIDE;
 	}

 	if (cmd->angleturn != oldcmd[playernum].angleturn)
 	{
-		WRITEINT16(demobuf.p, cmd->angleturn);
+		WRITEINT16(demobuf.p,cmd->angleturn);
 		oldcmd[playernum].angleturn = cmd->angleturn;
 		ziptic |= ZT_ANGLE;
 	}

 	if (cmd->buttons != oldcmd[playernum].buttons)
 	{
-		WRITEUINT16(demobuf.p, cmd->buttons);
+		WRITEUINT16(demobuf.p,cmd->buttons);
 		oldcmd[playernum].buttons = cmd->buttons;
 		ziptic |= ZT_BUTTONS;
 	}

 	if (cmd->aiming != oldcmd[playernum].aiming)
 	{
-		WRITEINT16(demobuf.p, cmd->aiming);
+		WRITEINT16(demobuf.p,cmd->aiming);
 		oldcmd[playernum].aiming = cmd->aiming;
 		ziptic |= ZT_AIMING;
 	}

 	if (cmd->driftturn != oldcmd[playernum].driftturn)
 	{
-		WRITEINT16(demobuf.p, cmd->driftturn);
+		WRITEINT16(demobuf.p,cmd->driftturn);
 		oldcmd[playernum].driftturn = cmd->driftturn;
 		ziptic |= ZT_DRIFT;
 	}

 	if (cmd->latency != oldcmd[playernum].latency)
 	{
-		WRITEUINT8(demobuf.p, cmd->latency);
+		WRITEUINT8(demobuf.p,cmd->latency);
 		oldcmd[playernum].latency = cmd->latency;
 		ziptic |= ZT_LATENCY;
 	}
@@ -716,7 +715,7 @@ void G_WriteGhostTic(mobj_t *ghost, INT32 playernum)
 	if (!(demoflags & DF_GHOST))
 		return; // No ghost data to write.

-	if (ghost->player && nightsplayer(ghost->player) && ghost->tracer)
+	if (ghost->player && ghost->player->pflags & PF_NIGHTSMODE && ghost->tracer)
 	{
 		// We're talking about the NiGHTS thing, not the normal platforming thing!
 		ziptic |= GZT_NIGHTS;
@@ -729,8 +728,8 @@ void G_WriteGhostTic(mobj_t *ghost, INT32 playernum)

 	// GZT_XYZ is only useful if you've moved 256 FRACUNITS or more in a single tic.
 	if (abs(ghost->x-oldghost[playernum].x) > MAXMOM
-	||  abs(ghost->y-oldghost[playernum].y) > MAXMOM
-	||  abs(ghost->z-oldghost[playernum].z) > MAXMOM
+	|| abs(ghost->y-oldghost[playernum].y) > MAXMOM
+	|| abs(ghost->z-oldghost[playernum].z) > MAXMOM
 	|| ((UINT8)(leveltime & 255) > 0 && (UINT8)(leveltime & 255) <= (UINT8)cv_netdemosyncquality.value)) // Hack to enable slightly nicer resyncing
 	{
 		oldghost[playernum].x = ghost->x;
@@ -934,7 +933,7 @@ void G_ConsAllGhostTics(void)
 void G_ConsGhostTic(INT32 playernum)
 {
 	UINT8 ziptic;
-	fixed_t px, py, pz, gx, gy, gz;
+	fixed_t px,py,pz,gx,gy,gz;
 	mobj_t *testmo;
 	fixed_t syncleeway;
 	boolean nightsfail = false;
@@ -979,7 +978,7 @@ void G_ConsGhostTic(INT32 playernum)

 	if (ziptic & GZT_NIGHTS)
 	{
-		if (!testmo || !testmo->player || !nightsplayer(testmo->player) || !testmo->tracer)
+		if (!testmo || !testmo->player || !(testmo->player->pflags & PF_NIGHTSMODE) || !testmo->tracer)
 			nightsfail = true;
 		else
 			testmo = testmo->tracer;
@@ -1347,7 +1346,7 @@ fadeghost:
 					}
 					else
 					{
-						mobj = P_SpawnMobj(g->mo->x, g->mo->y, g->mo->z - FixedDiv(FixedMul(g->mo->info->height, g->mo->scale) - g->mo->height, 3*FRACUNIT), MT_THOK);
+						mobj = P_SpawnMobj(g->mo->x, g->mo->y, g->mo->z - FixedDiv(FixedMul(g->mo->info->height, g->mo->scale) - g->mo->height,3*FRACUNIT), MT_THOK);
 						mobj->sprite = states[mobjinfo[type].spawnstate].sprite;
 						mobj->frame = (states[mobjinfo[type].spawnstate].frame & FF_FRAMEMASK) | tr_trans60<<FF_TRANSSHIFT;
 						mobj->tics = -1; // nope.
@@ -1378,7 +1377,7 @@ fadeghost:
 				UINT16 i, health;
 				UINT16 count = READUINT16(g->p);
 				//UINT32 type;
-				fixed_t x, y, z;
+				fixed_t x,y,z;
 				angle_t angle;
 				mobj_t *poof;

@@ -1521,9 +1520,7 @@ void G_PreviewRewind(tic_t previewtime)

 	for (i = 0; i < MAXPLAYERS; i++)
 	{
-		player_t *player = &players[i];
-
-		if (!playeringame[i] || player->spectator)
+		if (!playeringame[i] || players[i].spectator)
 		{
 			if (info->playerinfo[i].player.mo)
 			{
@@ -1535,35 +1532,35 @@ void G_PreviewRewind(tic_t previewtime)

 		if (!info->playerinfo[i].ingame || !info->playerinfo[i].player.mo)
 		{
-			if (player->mo)
-				player->mo->flags2 |= MF2_DONTDRAW;
+			if (players[i].mo)
+				players[i].mo->flags2 |= MF2_DONTDRAW;

 			continue;
 		}

-		if (!player->mo)
+		if (!players[i].mo)
 			continue; //@TODO spawn temp object to act as a player display

-		player->mo->flags2 &= ~MF2_DONTDRAW;
+		players[i].mo->flags2 &= ~MF2_DONTDRAW;

-		P_UnsetThingPosition(player->mo);
+		P_UnsetThingPosition(players[i].mo);
 #define TWEEN(pr) info->playerinfo[i].mobj.pr + FixedMul((INT32) (next_info->playerinfo[i].mobj.pr - info->playerinfo[i].mobj.pr), tweenvalue)
-		player->mo->x = TWEEN(x);
-		player->mo->y = TWEEN(y);
-		player->mo->z = TWEEN(z);
-		player->mo->angle = TWEEN(angle);
+		players[i].mo->x = TWEEN(x);
+		players[i].mo->y = TWEEN(y);
+		players[i].mo->z = TWEEN(z);
+		players[i].mo->angle = TWEEN(angle);
 #undef TWEEN
-		P_SetThingPosition(player->mo);
+		P_SetThingPosition(players[i].mo);

-		player->frameangle = info->playerinfo[i].player.frameangle + FixedMul((INT32) (next_info->playerinfo[i].player.frameangle - info->playerinfo[i].player.frameangle), tweenvalue);
+		players[i].frameangle = info->playerinfo[i].player.frameangle + FixedMul((INT32) (next_info->playerinfo[i].player.frameangle - info->playerinfo[i].player.frameangle), tweenvalue);

-		player->mo->sprite = info->playerinfo[i].mobj.sprite;
-		player->mo->frame = info->playerinfo[i].mobj.frame;
+		players[i].mo->sprite = info->playerinfo[i].mobj.sprite;
+		players[i].mo->frame = info->playerinfo[i].mobj.frame;

-		player->realtime = info->playerinfo[i].player.realtime;
+		players[i].realtime = info->playerinfo[i].player.realtime;

 		for (j = 0; j < NUMKARTSTUFF; j++)
-			player->kartstuff[j] = info->playerinfo[i].player.kartstuff[j];
+			players[i].kartstuff[j] = info->playerinfo[i].player.kartstuff[j];
 	}

 	for (i = splitscreen; i >= 0; i--)
@@ -1656,12 +1653,10 @@ void G_RecordDemo(const char *name)
 		maxsize = cv_maxdemosize.value*1024*1024;

 		demobuf.buffer = Z_Malloc(maxsize + 100*1024, PU_STATIC, NULL);
+		demoend = demobuf.buffer + maxsize;

 		if (demobuf.buffer)
-		{
-			demoend = demobuf.buffer + maxsize;
 			demo.recording = true;
-		}
 		else
 			CONS_Alert(CONS_ERROR, "Failed to allocate demo buffer\n");
 	}
@@ -1696,7 +1691,7 @@ void G_BeginRecording(void)
 		return;
 	}

-	memset(name, 0, sizeof(name));
+	memset(name,0,sizeof(name));

 	demobuf.p = demobuf.buffer;
 	demoflags = DF_GHOST|(multiplayer ? DF_MULTIPLAYER : (modeattacking<<DF_ATTACKSHIFT));
@@ -1710,9 +1705,9 @@ void G_BeginRecording(void)

 	// Setup header.
 	memcpy(demobuf.p, DEMOHEADER, 12); demobuf.p += 12;
-	WRITEUINT8(demobuf.p, VERSION);
-	WRITEUINT8(demobuf.p, SUBVERSION);
-	WRITEUINT16(demobuf.p, DEMOVERSION);
+	WRITEUINT8(demobuf.p,VERSION);
+	WRITEUINT8(demobuf.p,SUBVERSION);
+	WRITEUINT16(demobuf.p,DEMOVERSION);

 	// Full replay title
 	demobuf.p += 64;
@@ -1723,11 +1718,11 @@ void G_BeginRecording(void)
 		// Print to a separate temp buffer instead of demo.titlename, so we can use it in M_TextInputSetString
 		if (title)
 		{
-			snprintf(demotitlename, sizeof(demotitlename)-1, "%s - %s", title, modeattacking ? "Time Attack" : connectedservername);
+			snprintf(demotitlename, 64, "%s - %s", title, modeattacking ? "Time Attack" : connectedservername);
 			Z_Free(title);
 		}
 		else
-			snprintf(demotitlename, sizeof(demotitlename)-1, "%s", modeattacking ? "Time Attack" : connectedservername);
+			snprintf(demotitlename, 64, "%s", modeattacking ? "Time Attack" : connectedservername);

 		// Init just in case it isn't initialized already
 		M_TextInputInit(&demo.titlenameinput, demo.titlename, sizeof(demo.titlename));
@@ -1741,7 +1736,7 @@ void G_BeginRecording(void)

 	// game data
 	memcpy(demobuf.p, "PLAY", 4); demobuf.p += 4;
-	WRITEINT16(demobuf.p, gamemap);
+	WRITEINT16(demobuf.p,gamemap);
 	memcpy(demobuf.p, mapmd5, 16); demobuf.p += 16;

 	WRITEUINT8(demobuf.p, demoflags);
@@ -1773,8 +1768,8 @@ void G_BeginRecording(void)
 			break;
 		case ATTACKING_RECORD: // 1
 			demotime_p = demobuf.p;
-			WRITEUINT32(demobuf.p, UINT32_MAX); // time
-			WRITEUINT32(demobuf.p, UINT32_MAX); // lap
+			WRITEUINT32(demobuf.p,UINT32_MAX); // time
+			WRITEUINT32(demobuf.p,UINT32_MAX); // lap
 			break;
 		default: // 3
 			break;
@@ -1831,9 +1826,9 @@ void G_BeginRecording(void)
 	if (demoflags & DF_LUAVARS)
 		LUA_Archive(&demobuf, false);

-	memset(&oldcmd, 0, sizeof(oldcmd));
-	memset(&oldghost, 0, sizeof(oldghost));
-	memset(&ghostext, 0, sizeof(ghostext));
+	memset(&oldcmd,0,sizeof(oldcmd));
+	memset(&oldghost,0,sizeof(oldghost));
+	memset(&ghostext,0,sizeof(ghostext));

 	for (i = 0; i < MAXPLAYERS; i++)
 	{
@@ -1873,19 +1868,19 @@ void G_WriteStanding(UINT8 ranking, char *name, INT32 skinnum, UINT8 color, UINT
 	// Name
 	memset(temp, 0, 16);
 	strncpy(temp, name, 16);
-	memcpy(demobuf.p, temp, 16);
+	memcpy(demobuf.p,temp,16);
 	demobuf.p += 16;

 	// Skin
 	memset(temp, 0, 16);
 	strncpy(temp, skins[skinnum].name, 16);
-	memcpy(demobuf.p, temp, 16);
+	memcpy(demobuf.p,temp,16);
 	demobuf.p += 16;

 	// Color
 	memset(temp, 0, 16);
 	strncpy(temp, KartColor_Names[color], 16);
-	memcpy(demobuf.p, temp, 16);
+	memcpy(demobuf.p,temp,16);
 	demobuf.p += 16;

 	// Score/time/whatever
@@ -1999,6 +1994,7 @@ static UINT8 G_CheckDemoExtraFiles(UINT8 **pp, boolean quick)
 	UINT8 totalfiles, filesloaded, nmusfilecount;
 	char filename[MAX_WADPATH];
 	UINT8 md5sum[16];
+	boolean toomany = false;
 	boolean alreadyloaded;
 	UINT8 i, j;
 	UINT8 error = 0;
@@ -2008,44 +2004,53 @@ static UINT8 G_CheckDemoExtraFiles(UINT8 **pp, boolean quick)

 	for (i = 0; i < totalfiles; ++i)
 	{
-		strlcpy(filename, (char *)(*pp), sizeof filename);
-		SKIPSTRING((*pp));
+		if (toomany)
+			SKIPSTRING((*pp));
+		else
+		{
+			strlcpy(filename, (char *)(*pp), sizeof filename);
+			SKIPSTRING((*pp));
+		}

 		READMEM((*pp), md5sum, 16); // hue hue peepee

-		alreadyloaded = false;
-		nmusfilecount = 0;
-
-		for (j = 0; j < numwadfiles; ++j)
+		if (!toomany)
 		{
-			if (wadfiles[j]->important && j > mainwads)
-				nmusfilecount++;
-			else
-				continue;
+			alreadyloaded = false;
+			nmusfilecount = 0;

-			if (memcmp(md5sum, wadfiles[j]->md5sum, 16) == 0)
+			for (j = 0; j < numwadfiles; ++j)
 			{
-				alreadyloaded = true;
+				if (wadfiles[j]->important && j > mainwads)
+					nmusfilecount++;
+				else
+					continue;

-				if (i != nmusfilecount-1 && error < DFILE_ERROR_OUTOFORDER)
-					error |= DFILE_ERROR_OUTOFORDER;
+				if (memcmp(md5sum, wadfiles[j]->md5sum, 16) == 0)
+				{
+					alreadyloaded = true;

-				break;
+					if (i != nmusfilecount-1 && error < DFILE_ERROR_OUTOFORDER)
+						error |= DFILE_ERROR_OUTOFORDER;
+
+					break;
+				}
 			}
-		}

-		if (alreadyloaded)
-		{
-			filesloaded++;
-			continue;
-		}
+			if (alreadyloaded)
+			{
+				filesloaded++;
+				continue;
+			}

-		if (numwadfiles >= MAX_WADFILES)
+			if (numwadfiles >= MAX_WADFILES)
+				error = DFILE_ERROR_CANNOTLOAD;
+			else if (!quick && findfile(filename, md5sum, false) != FS_FOUND)
+				error = DFILE_ERROR_CANNOTLOAD;
+			else if (error < DFILE_ERROR_INCOMPLETEOUTOFORDER)
+				error |= DFILE_ERROR_NOTLOADED;
+		} else
 			error = DFILE_ERROR_CANNOTLOAD;
-		else if (!quick && findfile(filename, md5sum, false) != FS_FOUND)
-			error = DFILE_ERROR_CANNOTLOAD;
-		else if (error < DFILE_ERROR_INCOMPLETEOUTOFORDER)
-			error |= DFILE_ERROR_NOTLOADED;
 	}

 	// Get final file count
@@ -2212,7 +2217,7 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 	{
 		CONS_Alert(CONS_ERROR, M_GetText("Failed to read file '%s'.\n"), pdemo->filepath);
 		pdemo->type = MD_INVALID;
-		snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+		sprintf(pdemo->title, "INVALID REPLAY");
 		return;
 	}

@@ -2222,7 +2227,7 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 	{
 		CONS_Alert(CONS_ERROR, M_GetText("%s is not a SRB2Kart replay file.\n"), pdemo->filepath);
 		pdemo->type = MD_INVALID;
-		snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+		sprintf(pdemo->title, "INVALID REPLAY");
 		return;
 	}

@@ -2247,14 +2252,14 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 #ifdef DEMO_COMPAT_100
 		case 0x0001:
 			pdemo->type = MD_OUTDATED;
-			snprintf(pdemo->title, sizeof(pdemo->title), "Legacy Replay");
+			sprintf(pdemo->title, "Legacy Replay");
 			break;
 #endif
 		// too old, cannot support.
 		default:
 			CONS_Alert(CONS_ERROR, M_GetText("%s is an incompatible replay format and cannot be played.\n"), pdemo->filepath);
 			pdemo->type = MD_INVALID;
-			snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+			sprintf(pdemo->title, "INVALID REPLAY");
 			return;
 	}

@@ -2267,7 +2272,7 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 	{
 		CONS_Alert(CONS_ERROR, M_GetText("%s is the wrong type of recording and cannot be played.\n"), pdemo->filepath);
 		pdemo->type = MD_INVALID;
-		snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+		sprintf(pdemo->title, "INVALID REPLAY");
 		return;
 	}

@@ -2288,7 +2293,7 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 	{
 		CONS_Alert(CONS_ERROR, M_GetText("%s is a legacy multiplayer replay and cannot be played.\n"), pdemo->filepath);
 		pdemo->type = MD_INVALID;
-		snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+		sprintf(pdemo->title, "INVALID REPLAY");
 		return;
 	}
 #endif
@@ -2335,7 +2340,7 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 	while (READUINT8(extrainfo_p) == DW_STANDING) // Assume standings are always first in the extrainfo
 	{
 		INT32 i;
-		char temp[17];
+		char temp[16];

 		pdemo->standings[count].ranking = READUINT8(extrainfo_p);

@@ -2344,8 +2349,7 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 		extrainfo_p += 16;

 		// Skin
-		memcpy(temp, extrainfo_p, 16);
-		temp[16] = '\0';
+		memcpy(temp,extrainfo_p,16);
 		extrainfo_p += 16;
 		pdemo->standings[count].skin = UINT8_MAX;

@@ -2359,13 +2363,12 @@ void G_LoadDemoInfo(menudemo_t *pdemo)
 		}

 		// Color
-		memcpy(temp, extrainfo_p, 16);
-		temp[16] = '\0';
+		memcpy(temp,extrainfo_p,16);
 		extrainfo_p += 16;

 		for (i = 0; i < MAXSKINCOLORS; i++)
 		{
-			if (fasticmp(KartColor_Names[i], temp)) // SRB2kart
+			if (fasticmp(KartColor_Names[i],temp)) // SRB2kart
 			{
 				pdemo->standings[count].color = i;
 				break;
@@ -2524,7 +2527,7 @@ void G_LoadDemoTitle(menudemo_t *pdemo)
 	if (!handle)
 	{
 		CONS_Alert(CONS_ERROR, M_GetText("Failed to read file '%s'.\n"), pdemo->filepath);
-		snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+		sprintf(pdemo->title, "INVALID REPLAY");
 		return;
 	}

@@ -2536,7 +2539,7 @@ void G_LoadDemoTitle(menudemo_t *pdemo)
 	if (count < 96 || memcmp(info_p, DEMOHEADER, 12))
 	{
 		CONS_Alert(CONS_ERROR, M_GetText("%s is not a SRB2Kart replay file.\n"), pdemo->filepath);
-		snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+		sprintf(pdemo->title, "INVALID REPLAY");
 		return;
 	}

@@ -2565,13 +2568,13 @@ void G_LoadDemoTitle(menudemo_t *pdemo)
 			break;
 #ifdef DEMO_COMPAT_100
 		case 0x0001:
-			snprintf(pdemo->title, sizeof(pdemo->title), "Legacy Replay");
+			sprintf(pdemo->title, "Legacy Replay");
 			break;
 #endif
 		// too old, cannot support.
 		default:
 			CONS_Alert(CONS_ERROR, M_GetText("%s is an incompatible replay format and cannot be played.\n"), pdemo->filepath);
-			snprintf(pdemo->title, sizeof(pdemo->title), "INVALID REPLAY");
+			sprintf(pdemo->title, "INVALID REPLAY");
 	}
 }

@@ -2602,7 +2605,7 @@ void G_DoPlayDemo(char *defdemoname)
 	boolean skiperrors = false;
 #endif
 	boolean spectator;
-	UINT8 slots[MAXPLAYERS] = {}, kartspeed[MAXPLAYERS] = {}, kartweight[MAXPLAYERS] = {}, numslots = 0;
+	UINT8 slots[MAXPLAYERS], kartspeed[MAXPLAYERS], kartweight[MAXPLAYERS], numslots = 0;

 	G_InitDemoRewind();

@@ -2613,7 +2616,7 @@ void G_DoPlayDemo(char *defdemoname)
 	if (defdemoname == NULL)
 	{
 		demobuf.p = demobuf.buffer;
-		pdemoname = ZZ_Calloc(1); // Easier than adding checks for this everywhere it's freed
+		pdemoname = ZZ_Alloc(1); // Easier than adding checks for this everywhere it's freed
 	}
 	else
 	{
@@ -2625,7 +2628,7 @@ void G_DoPlayDemo(char *defdemoname)
 			n++;

 		pdemoname = ZZ_Alloc(strlen(n)+1);
-		strcpy(pdemoname, n);
+		strcpy(pdemoname,n);

 		M_SetPlaybackMenuPointer();

@@ -2635,7 +2638,7 @@ void G_DoPlayDemo(char *defdemoname)
 			//FIL_DefaultExtension(defdemoname, ".lmp");
 			if (!FIL_ReadFile(defdemoname, &demobuf.buffer))
 			{
-				snprintf(msg, sizeof(msg), M_GetText("Failed to read file '%s'.\n"), defdemoname);
+				snprintf(msg, 1024, M_GetText("Failed to read file '%s'.\n"), defdemoname);
 				CONS_Alert(CONS_ERROR, "%s", msg);
 				gameaction = ga_nothing;
 				M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
@@ -2647,7 +2650,7 @@ void G_DoPlayDemo(char *defdemoname)
 		// load demo resource from WAD
 		else if ((l = W_CheckNumForName(defdemoname)) == LUMPERROR)
 		{
-			snprintf(msg, sizeof(msg), M_GetText("Failed to read lump '%s'.\n"), defdemoname);
+			snprintf(msg, 1024, M_GetText("Failed to read lump '%s'.\n"), defdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			gameaction = ga_nothing;
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
@@ -2668,7 +2671,7 @@ void G_DoPlayDemo(char *defdemoname)

 	if (memcmp(demobuf.p, DEMOHEADER, 12))
 	{
-		snprintf(msg, sizeof(msg), M_GetText("%s is not a SRB2Kart replay file.\n"), pdemoname);
+		snprintf(msg, 1024, M_GetText("%s is not a SRB2Kart replay file.\n"), pdemoname);
 		CONS_Alert(CONS_ERROR, "%s", msg);
 		M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 		G_ResetDemoPlayback();
@@ -2694,7 +2697,7 @@ void G_DoPlayDemo(char *defdemoname)
 #endif
 		// too old, cannot support.
 		default:
-			snprintf(msg, sizeof(msg), M_GetText("%s is an incompatible replay format and cannot be played.\n"), pdemoname);
+			snprintf(msg, 1024, M_GetText("%s is an incompatible replay format and cannot be played.\n"), pdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 			G_ResetDemoPlayback();
@@ -2705,7 +2708,7 @@ void G_DoPlayDemo(char *defdemoname)

 	if (memcmp(demobuf.p, "PLAY", 4))
 	{
-		snprintf(msg, sizeof(msg), M_GetText("%s is the wrong type of recording and cannot be played.\n"), pdemoname);
+		snprintf(msg, 1024, M_GetText("%s is the wrong type of recording and cannot be played.\n"), pdemoname);
 		CONS_Alert(CONS_ERROR, "%s", msg);
 		M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 		G_ResetDemoPlayback();
@@ -2722,7 +2725,7 @@ void G_DoPlayDemo(char *defdemoname)
 	{
 		if (demoflags & DF_MULTIPLAYER)
 		{
-			snprintf(msg, sizeof(msg), M_GetText("%s is an alpha multiplayer replay and cannot be played.\n"), pdemoname);
+			snprintf(msg, 1024, M_GetText("%s is an alpha multiplayer replay and cannot be played.\n"), pdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 			G_ResetDemoPlayback();
@@ -2749,31 +2752,31 @@ void G_DoPlayDemo(char *defdemoname)
 			switch (error)
 			{
 				case DFILE_ERROR_NOTLOADED:
-					snprintf(msg, sizeof(msg),
+					snprintf(msg, 1024,
 						"Required files for this demo are not loaded.\n\nUse\n\"playdemo %s -addfiles\"\nto load them and play the demo.\n",
 						 pdemoname);
 					break;

 				case DFILE_ERROR_OUTOFORDER:
-					snprintf(msg, sizeof(msg),
+					snprintf(msg, 1024,
 						"Required files for this demo are loaded out of order.\n\nUse\n\"playdemo %s -force\"\nto play the demo anyway.\n",
 						 pdemoname);
 					break;

 				case DFILE_ERROR_INCOMPLETEOUTOFORDER:
-					snprintf(msg, sizeof(msg),
+					snprintf(msg, 1024,
 						"Required files for this demo are not loaded, and some are out of order.\n\nUse\n\"playdemo %s -addfiles\"\nto load needed files and play the demo.\n",
 						 pdemoname);
 					break;

 				case DFILE_ERROR_CANNOTLOAD:
-					snprintf(msg, sizeof(msg),
+					snprintf(msg, 1024,
 						"Required files for this demo cannot be loaded.\n\nUse\n\"playdemo %s -force\"\nto play the demo anyway.\n",
 						 pdemoname);
 					break;

 				case DFILE_ERROR_EXTRAFILES:
-					snprintf(msg, sizeof(msg),
+					snprintf(msg, 1024,
 						"You have additional files loaded beyond the demo's file list.\n\nUse\n\"playdemo %s -force\"\nto play the demo anyway.\n",
 						 pdemoname);
 					break;
@@ -2823,7 +2826,7 @@ void G_DoPlayDemo(char *defdemoname)
 	// ...*map* not loaded?
 	if (!gamemap || (gamemap > NUMMAPS) || (W_CheckNumForName(G_BuildMapName(gamemap)) == LUMPERROR))
 	{
-		snprintf(msg, sizeof(msg), M_GetText("%s features a course that is not currently loaded.\n"), pdemoname);
+		snprintf(msg, 1024, M_GetText("%s features a course that is not currently loaded.\n"), pdemoname);
 		CONS_Alert(CONS_ERROR, "%s", msg);
 		M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 		G_ResetDemoPlayback();
@@ -2834,15 +2837,15 @@ void G_DoPlayDemo(char *defdemoname)
 	if (demo.version == 0x0001)
 	{
 		// Player name
-		memcpy(player_names[0], demobuf.p, 16);
+		memcpy(player_names[0],demobuf.p,16);
 		demobuf.p += 16;

 		// Skin
-		memcpy(skin, demobuf.p, 16);
+		memcpy(skin,demobuf.p,16);
 		demobuf.p += 16;

 		// Color
-		memcpy(color, demobuf.p, 16);
+		memcpy(color,demobuf.p,16);
 		demobuf.p += 16;

 		demobuf.p += 5; // Backwards compat - some stats
@@ -2855,7 +2858,7 @@ void G_DoPlayDemo(char *defdemoname)
 		// Skin not loaded?
 		if (!SetPlayerSkin(0, skin))
 		{
-			snprintf(msg, sizeof(msg), M_GetText("%s features a character that is not currently loaded.\n"), pdemoname);
+			snprintf(msg, 1024, M_GetText("%s features a character that is not currently loaded.\n"), pdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 			G_ResetDemoPlayback();
@@ -2865,7 +2868,7 @@ void G_DoPlayDemo(char *defdemoname)
 		// ...*map* not loaded?
 		if (!gamemap || (gamemap > NUMMAPS) || !mapheaderinfo[gamemap-1] || !(mapheaderinfo[gamemap-1]->menuflags & LF2_EXISTSHACK))
 		{
-			snprintf(msg, sizeof(msg), M_GetText("%s features a course that is not currently loaded.\n"), pdemoname);
+			snprintf(msg, 1024, M_GetText("%s features a course that is not currently loaded.\n"), pdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 			G_ResetDemoPlayback();
@@ -2875,7 +2878,7 @@ void G_DoPlayDemo(char *defdemoname)
 		// Set color
 		for (i = 0; i < MAXSKINCOLORS; i++)
 		{
-			if (fasticmp(KartColor_Names[i], color)) // SRB2kart
+			if (fasticmp(KartColor_Names[i],color)) // SRB2kart
 			{
 				players[0].skincolor = i;
 				break;
@@ -2888,16 +2891,16 @@ void G_DoPlayDemo(char *defdemoname)
 		// Sigh ... it's an empty demo.
 		if (*demobuf.p == DEMOMARKER)
 		{
-			snprintf(msg, sizeof(msg), M_GetText("%s contains no data to be played.\n"), pdemoname);
+			snprintf(msg, 1024, M_GetText("%s contains no data to be played.\n"), pdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 			G_ResetDemoPlayback();
 			return;
 		}

-		memset(&oldcmd, 0, sizeof(oldcmd));
-		memset(&oldghost, 0, sizeof(oldghost));
-		memset(&ghostext, 0, sizeof(ghostext));
+		memset(&oldcmd,0,sizeof(oldcmd));
+		memset(&oldghost,0,sizeof(oldghost));
+		memset(&ghostext,0,sizeof(ghostext));

 		CONS_Alert(CONS_WARNING, M_GetText("Demo version does not match game version. Desyncs may occur.\n"));

@@ -2926,7 +2929,7 @@ void G_DoPlayDemo(char *defdemoname)
 	// Sigh ... it's an empty demo.
 	if (*demobuf.p == DEMOMARKER)
 	{
-		snprintf(msg, sizeof(msg), M_GetText("%s contains no data to be played.\n"), pdemoname);
+		snprintf(msg, 1024, M_GetText("%s contains no data to be played.\n"), pdemoname);
 		CONS_Alert(CONS_ERROR, "%s", msg);
 		M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 		G_ResetDemoPlayback();
@@ -2975,7 +2978,7 @@ void G_DoPlayDemo(char *defdemoname)

 			if (modeattacking)
 			{
-				snprintf(msg, sizeof(msg), M_GetText("%s is a Record Attack replay with spectators, and is thus invalid.\n"), pdemoname);
+				snprintf(msg, 1024, M_GetText("%s is a Record Attack replay with spectators, and is thus invalid.\n"), pdemoname);
 				CONS_Alert(CONS_ERROR, "%s", msg);
 				M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 				G_ResetDemoPlayback();
@@ -2987,7 +2990,7 @@ void G_DoPlayDemo(char *defdemoname)

 		if (modeattacking && numslots > 1)
 		{
-			snprintf(msg, sizeof(msg), M_GetText("%s is a Record Attack replay with multiple players, and is thus invalid.\n"), pdemoname);
+			snprintf(msg, 1024, M_GetText("%s is a Record Attack replay with multiple players, and is thus invalid.\n"), pdemoname);
 			CONS_Alert(CONS_ERROR, "%s", msg);
 			M_StartMessage(msg, M_ReturnToTitleFromError, MM_EVENTHANDLER);
 			G_ResetDemoPlayback();
@@ -3001,16 +3004,16 @@ void G_DoPlayDemo(char *defdemoname)
 		players[p].spectator = spectator;

 		// Name
-		memcpy(player_names[p], demobuf.p, 16);
+		memcpy(player_names[p],demobuf.p,16);
 		demobuf.p += 16;

 		// Skin
-		memcpy(skin, demobuf.p, 16);
+		memcpy(skin,demobuf.p,16);
 		demobuf.p += 16;
 		SetPlayerSkin(p, skin);

 		// Color
-		memcpy(color, demobuf.p, 16);
+		memcpy(color,demobuf.p,16);
 		demobuf.p += 16;

 		for (i = 0; i < MAXSKINCOLORS; i++)
@@ -3087,9 +3090,6 @@ post_compat:
 	if (cv_director.value)
 		CV_SetValue(&cv_director, 0);

-	if (demo.timing)
-		G_DoneLevelLoad();
-
 	demo.deferstart = true;
 }
 #undef SKIPERRORS
@@ -3228,15 +3228,15 @@ void G_AddGhost(char *defdemoname)
 	if (ghostversion == 0x0001)
 	{
 		// Player name (TODO: Display this somehow if it doesn't match cv_playername!)
-		memcpy(name, p, 16);
+		memcpy(name, p,16);
 		p += 16;

 		// Skin
-		memcpy(skin, p, 16);
+		memcpy(skin, p,16);
 		p += 16;

 		// Color
-		memcpy(color, p, 16);
+		memcpy(color, p,16);
 		p += 16;

 		// Ghosts do not have a player structure to put this in.
@@ -3388,7 +3388,7 @@ void G_AddGhost(char *defdemoname)

 	for (i = 0; i < MAXSKINCOLORS; i++)
 	{
-		if (fasticmp(KartColor_Names[i], color)) // SRB2kart
+		if (fasticmp(KartColor_Names[i],color)) // SRB2kart
 		{
 			gh->mo->color = (UINT8)i;
 			break;
@@ -3480,7 +3480,7 @@ void G_UpdateStaffGhostName(lumpnum_t l)
 	if (ghostversion == 0x0001)
 	{
 		// Player name
-		memcpy(dummystaffname, p, 16);
+		memcpy(dummystaffname, p,16);
 		dummystaffname[16] = '\0';
 		return; // Not really a failure but whatever
 	}
@@ -3517,11 +3517,10 @@ static INT32 restorecv_vidwait;
 void G_TimeDemo(const char *name)
 {
 	nodrawers = M_CheckParm("-nodraw");
-
+	noblit = M_CheckParm("-noblit");
 	restorecv_vidwait = cv_vidwait.value;
 	if (cv_vidwait.value)
 		CV_Set(&cv_vidwait, "0");
-
 	demo.timing = true;
 	singletics = true;
 	framecount = 0;
@@ -82,8 +82,7 @@ typedef struct menudemo_s {
 	struct {
 		UINT8 ranking;
 		char name[17];
-		skinnum_t skin;
-		UINT8 color;
+		UINT8 skin, color;
 		UINT32 timeorscore;
 	} standings[MAXPLAYERS];
 } menudemo_t;
@@ -61,11 +61,17 @@

 gameaction_t gameaction = 0;
 gamestate_t gamestate = GS_NULL;
+UINT8 ultimatemode = false;

 boolean botingame = false;
-skinnum_t botskin = 0;
+UINT8 botskin = 0;
 UINT8 botcolor = 0;

+JoyType_t Joystick[MAXSPLITSCREENPLAYERS] = {};
+
+// 1024 bytes is plenty for a savegame
+#define SAVEGAMESIZE (1024)
+
 // SRB2kart
 char gamedatafilename[64] = "kartdata.dat";
 char timeattackfolder[64] = "kart";
@@ -84,6 +90,7 @@ INT16 maptol = 0;
 UINT8 globalweather = 0;
 INT32 curWeather = PRECIP_NONE;
 INT32 cursaveslot = -1; // Auto-save 1p savegame slot
+INT16 lastmapsaved = 0; // Last map we auto-saved at
 boolean gamecomplete = false;

 UINT16 mainwads = 0;
@@ -93,6 +100,7 @@ boolean savemoddata = false;
 UINT8 paused = 0;
 UINT8 modeattacking = ATTACKING_NONE;
 boolean imcontinuing = false;
+boolean runemeraldmanager = false;

 boolean netgame = false; // only true if packets are broadcast
 boolean multiplayer = false;
@@ -104,6 +112,7 @@ INT32 consoleplayer = 0; // player taking events and displaying
 INT32 displayplayers[MAXSPLITSCREENPLAYERS] = {}; // view being displayed

 tic_t gametic = 0;
+tic_t levelstarttic = 0; // gametic at level start
 UINT32 totalrings = 0; // for intermission
 INT16 lastmap = 0; // last level you were at (returning from special stages)
 tic_t timeinmap = 0; // Ticker for time spent in level (used for levelcard display)
@@ -181,6 +190,9 @@ boolean CheckForReverseGravity = false;
 UINT16 invulntics = 20*TICRATE;
 UINT16 sneakertics = 20*TICRATE;
 UINT16 flashingtics = 3*TICRATE/2; // SRB2kart
+UINT16 tailsflytics = 8*TICRATE;
+UINT16 underwatertics = 30*TICRATE;
+UINT16 spacetimetics = 11*TICRATE + (TICRATE/2);
 UINT16 extralifetics = 4*TICRATE;

 // SRB2kart
@@ -198,7 +210,10 @@ const INT32 wipeoutslowtime = 20;
 const INT32 wantedreduce = 5*TICRATE;
 const INT32 wantedfrequency = 10*TICRATE;

+INT32 gameovertics = 15*TICRATE;
+
 UINT8 use1upSound = 0;
+UINT8 maxXtraLife = 2; // Max extra lives from rings

 UINT8 introtoplay = 0;
 UINT8 creditscutscene = 0;
@@ -453,13 +468,34 @@ consvar_t cv_driftsparkpulse = {"driftsparkpulse", "1.4", CV_FLOAT | CV_SAVE, dr
 static CV_PossibleValue_t cechotoggle_t[] = {{0, "Off"}, {1, "On"}, {2, "Console"}, {0, NULL}};
 consvar_t cv_cechotoggle = {"show_cecho", "On", CV_SAVE, cechotoggle_t, NULL, 0, NULL, NULL, 0, 0, NULL};

+#if MAXPLAYERS > 16
+#error "please update player_name table using the new value for MAXPLAYERS"
+#endif
+
 #ifdef SEENAMES
 player_t *seenplayer = NULL; // player we're aiming at right now
 #endif

-// now automatically allocated in D_RegisterServerCommands
-// so that it doesn't have to be updated depending on the value of MAXPLAYERS
-char player_names[MAXPLAYERS][MAXPLAYERNAME+1];
+char player_names[MAXPLAYERS][MAXPLAYERNAME+1] =
+{
+	"Player 1",
+	"Player 2",
+	"Player 3",
+	"Player 4",
+	"Player 5",
+	"Player 6",
+	"Player 7",
+	"Player 8",
+	"Player 9",
+	"Player 10",
+	"Player 11",
+	"Player 12",
+	"Player 13",
+	"Player 14",
+	"Player 15",
+	"Player 16"
+}; // SRB2kart - removed Players 17 through 32
+
 INT32 player_name_changes[MAXPLAYERS] = {};

 INT16 rw_maximums[NUM_WEAPONS] =
@@ -604,18 +640,14 @@ const char *G_BuildMapName(INT32 map)
 	}

 	if (map < 100 && map >= 0) // ...but why use signed integer in first place? idk but this prevents warning (and potential buffer overflow lol)
-	{
-		snprintf(&mapname[3], sizeof(mapname)-3, "%.2d", map);
-	}
+		sprintf(&mapname[3], "%.2d", map);
 	else
 	{
 		mapname[3] = (char)('A' + (char)((map - 100) / 36));
-
 		if ((map - 100) % 36 < 10)
 			mapname[4] = (char)('0' + (char)((map - 100) % 36));
 		else
 			mapname[4] = (char)('A' + (char)((map - 100) % 36) - 10);
-
 		mapname[5] = '\0';
 	}

@@ -736,7 +768,7 @@ INT32 JoyAxis(axis_input_e axissel, UINT8 player)
 	if (retaxis > (+JOYAXISRANGE))
 		retaxis = +JOYAXISRANGE;

-	if (!DigitalGamepadStyle(pnum) && axissel < AXISDEAD)
+	if (!Joystick[pnum].bGamepadStyle && axissel < AXISDEAD)
 	{
 		const INT32 jdeadzone = ((JOYAXISRANGE-1) * deadzone) >> FRACBITS;

@@ -784,8 +816,8 @@ static void G_HandleLocalDriftturn(ticcmd_t *cmd, UINT8 ssplayer)

 	const UINT8 forplayer = (ssplayer-1);

-	const boolean analogjoystickmove  = cv_usejoystick[forplayer].value && !DigitalGamepadStyle(forplayer);
-	const boolean gamepadjoystickmove = cv_usejoystick[forplayer].value && DigitalGamepadStyle(forplayer);
+	const boolean analogjoystickmove = cv_usejoystick[forplayer].value && !Joystick[forplayer].bGamepadStyle;
+	const boolean gamepadjoystickmove = cv_usejoystick[forplayer].value && Joystick[forplayer].bGamepadStyle;

 	turnright = InputDown(gc_turnright, ssplayer);
 	turnleft = InputDown(gc_turnleft, ssplayer);
@@ -840,8 +872,7 @@ static void G_HandleLocalDriftturn(ticcmd_t *cmd, UINT8 ssplayer)
 static void G_BuildLocalTiccmd(ticcmd_t *cmd, UINT8 ssplayer, boolean freecam)
 {
 	INT32 axis = 0;
-	const UINT8 forplayer = (ssplayer-1);
-	const boolean usejoystick = cv_usejoystick[forplayer].value;
+	const boolean usejoystick = cv_usejoystick[(ssplayer-1)].value;

 	// check for inputs and return button commands
 	// for stuff like joining with item button, saltyhop, honking, etc.
@@ -877,7 +908,7 @@ static void G_BuildLocalTiccmd(ticcmd_t *cmd, UINT8 ssplayer, boolean freecam)
 #undef CHECKINPUT

 	axis = JoyAxis(AXISLOOKBACK, ssplayer);
-	camspin[forplayer] = (InputDown(gc_lookback, ssplayer) || (usejoystick && axis > 0));
+	camspin[ssplayer-1] = (InputDown(gc_lookback, ssplayer) || (usejoystick && axis > 0));

 	// Reset to our spec player if we watch someone else.
 	if ((cmd->driftturn || cmd->buttons)
@@ -974,7 +1005,10 @@ void G_BuildTiccmd(ticcmd_t *cmd, INT32 realtics, UINT8 ssplayer)
 	player_t *player = P_GetLocalPlayerForNum(forplayer);

 	camera_t *thiscam = &camera[forplayer];
-	const boolean freecam = thiscam->freecam;
+	const boolean freecam = camera[forplayer].freecam;
+
+	const boolean analogjoystickmove = cv_usejoystick[forplayer].value && !Joystick[forplayer].bGamepadStyle;
+	const boolean gamepadjoystickmove = cv_usejoystick[forplayer].value && Joystick[forplayer].bGamepadStyle;

 	lang = localangle[forplayer];
 	laim = localaiming[forplayer];
@@ -1006,9 +1040,6 @@ void G_BuildTiccmd(ticcmd_t *cmd, INT32 realtics, UINT8 ssplayer)
 		return;
 	}

-	const boolean analogjoystickmove  = cv_usejoystick[forplayer].value && !DigitalGamepadStyle(forplayer);
-	const boolean gamepadjoystickmove = cv_usejoystick[forplayer].value && DigitalGamepadStyle(forplayer);
-
 	usejoystick = (analogjoystickmove || gamepadjoystickmove);
 	turnright = InputDown(gc_turnright, ssplayer);
 	turnleft = InputDown(gc_turnleft, ssplayer);
@@ -1272,6 +1303,8 @@ static void G_DoLoadLevel(boolean resetplayer)
 	// Make sure objectplace is OFF when you first start the level!
 	OP_ResetObjectplace();

+	levelstarttic = gametic; // for time calculation
+
 	if (wipegamestate == GS_LEVEL)
 		wipegamestate = -1; // force a wipe

@@ -1293,7 +1326,6 @@ static void G_DoLoadLevel(boolean resetplayer)
 	{
 		// fail so reset game stuff
 		Command_ExitGame_f();
-		P_FreeCorruptMapWarnings();
 		return;
 	}

@@ -1327,8 +1359,6 @@ static void G_DoLoadLevel(boolean resetplayer)

 	// clear hud messages remains (usually from game startup)
 	CON_ClearHUD();
-	// print any map errors now due to clearhud above :chaosleep:
-	P_PrintCorruptMapWarnings();

 	server_lagless = !cv_gentlemens.value;

@@ -2630,18 +2660,12 @@ mapthing_t *G_FindRaceStart(INT32 playernum)
 		// Just spawn there.
 		//return playerstarts[0];

-#if MAXPLAYERS > 16
-		//this section courtesy of fickle - v1.1 battle royale
-		// screw collision chex
-		return playerstarts[pos % numcoopstarts];
-#else
 		if (P_IsLocalPlayerNum(playernum))
 		{
 			CONS_Alert(CONS_WARNING, "Could not spawn at any Race starts!\n");
 		}

 		return NULL;
-#endif
 	}

 	if (P_IsLocalPlayerNum(playernum))
@@ -3334,6 +3358,18 @@ static void G_DoStartVote(void)
 	gameaction = ga_nothing;
 }

+//
+// G_UseContinue
+//
+void G_UseContinue(void)
+{
+	if (gamestate == GS_LEVEL && !netgame && !multiplayer)
+	{
+		gameaction = ga_startcont;
+		lastdraw = true;
+	}
+}
+
 static void G_DoStartContinue(void)
 {
 	I_Assert(!netgame && !multiplayer);
@@ -3372,7 +3408,7 @@ static void G_DoContinued(void)
 	token = 0;

 	// Reset # of lives
-	pl->lives = 3;
+	pl->lives = (ultimatemode) ? 1 : 3;

 	D_MapChange(gamemap, gametype, false, false, 0, false, false);

@@ -3776,7 +3812,7 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
 	startonmapnum = mapoverride;
 #endif

-	snprintf(savename, sizeof(savename), savegamename, slot);
+	sprintf(savename, savegamename, slot);

 	length = FIL_ReadFile(savename, &save.buffer);
 	if (!length)
@@ -3788,7 +3824,7 @@ void G_LoadGame(UINT32 slot, INT16 mapoverride)
 	save.p = save.buffer;

 	memset(vcheck, 0, sizeof (vcheck));
-	snprintf(vcheck, sizeof(vcheck), "version %d", VERSION);
+	sprintf(vcheck, "version %d", VERSION);

 	if (!fastcmp((const char *)save.p, (const char *)vcheck))
 	{
@@ -3854,8 +3890,8 @@ void G_SaveGame(UINT32 savegameslot)
 	const char *backup;
 	savebuffer_t save = {};

-	snprintf(savename, sizeof(savename), savegamename, savegameslot);
-	backup = va("%s", savename);
+	sprintf(savename, savegamename, savegameslot);
+	backup = va("%s",savename);

 	// save during evaluation or credits? game's over, folks!
 	if (gamestate == GS_CREDITS || gamestate == GS_EVALUATION)
@@ -3866,15 +3902,15 @@ void G_SaveGame(UINT32 savegameslot)
 		char name[VERSIONSIZE];
 		size_t length;

-		save.p = save.buffer = (UINT8 *)Z_Malloc(1024, PU_STATIC, NULL); // 1024 bytes is plenty for a savegame
+		save.p = save.buffer = (UINT8 *)Z_Malloc(SAVEGAMESIZE, PU_STATIC, NULL);
 		if (!save.p)
 		{
 			CONS_Alert(CONS_ERROR, M_GetText("No more free memory for saving game data\n"));
 			return;
 		}

-		memset(name, 0, sizeof(name));
-		snprintf(name, sizeof(name), "version %d", VERSION);
+		memset(name, 0, sizeof (name));
+		sprintf(name, "version %d", VERSION);
 		WRITEMEM(save.p, name, VERSIONSIZE);

 		P_SaveGame(&save);
@@ -4016,6 +4052,7 @@ void G_InitNew(UINT8 pencoremode, const char *mapname, boolean resetplayer, bool
 	if (W_CheckNumForName(mapname) == LUMPERROR)
 	{
 		I_Error("Internal game map '%s' not found\n", mapname);
+		Command_ExitGame_f();
 		return;
 	}

@@ -4080,7 +4117,6 @@ char *G_BuildMapTitle(INT32 mapnum)
 		const char *actnum = NULL;

 		len += strlen(mapheaderinfo[mapnum-1]->lvlttl);
-
 		if (strlen(mapheaderinfo[mapnum-1]->zonttl) > 0)
 		{
 			zonetext = M_GetText(mapheaderinfo[mapnum-1]->zonttl);
@@ -4091,7 +4127,6 @@ char *G_BuildMapTitle(INT32 mapnum)
 			zonetext = M_GetText("Zone");
 			len += strlen(zonetext) + 1;	// ' ' + zonetext
 		}
-
 		if (strlen(mapheaderinfo[mapnum-1]->actnum) > 0)
 		{
 			actnum = M_GetText(mapheaderinfo[mapnum-1]->actnum);
@@ -4103,12 +4138,10 @@ char *G_BuildMapTitle(INT32 mapnum)
 		if (!title)
 			return NULL;

-		snprintf(title, len, "%s", mapheaderinfo[mapnum-1]->lvlttl);
+		sprintf(title, "%s", mapheaderinfo[mapnum-1]->lvlttl);

-		if (zonetext)
-			snprintf(title + strlen(title), len - strlen(title), " %s", zonetext);
-		if (actnum)
-			snprintf(title + strlen(title), len - strlen(title), " %s", actnum);
+		if (zonetext) sprintf(title + strlen(title), " %s", zonetext);
+		if (actnum) sprintf(title + strlen(title), " %s", actnum);
 	}

 	return title;
@@ -4120,7 +4153,6 @@ static void measurekeywords(mapsearchfreq_t *fr,
 {
 	char *qp;
 	char *sp;
-
 	if (wanttable)
 		(*dimp) = Z_Realloc((*dimp), 255 * sizeof (struct searchdim),
 				PU_STATIC, NULL);
@@ -4135,12 +4167,10 @@ static void measurekeywords(mapsearchfreq_t *fr,
 				(*dimp)[(*cuntp)].pos = sp - s;
 				(*dimp)[(*cuntp)].siz = strlen(qp);
 			}
-
 			(*cuntp)++;
 			fr->total++;
 		}
 	}
-
 	if (wanttable)
 		(*dimp) = Z_Realloc((*dimp), (*cuntp) * sizeof (struct searchdim),
 				PU_STATIC, NULL);
@@ -39,8 +39,12 @@ extern INT32 player_name_changes[MAXPLAYERS];
 extern player_t players[MAXPLAYERS];
 extern boolean playeringame[MAXPLAYERS];

+// gametic at level start
+extern tic_t levelstarttic;
+
 // for modding?
 extern INT16 prevmap, nextmap;
+extern INT32 gameovertics;
 extern tic_t timeinmap; // Ticker for time spent in level (used for levelcard display)
 extern INT16 rw_maximums[NUM_WEAPONS];

@@ -118,11 +122,10 @@ extern consvar_t cv_driftsparkpulse;
 extern consvar_t cv_gravstretch;
 extern consvar_t cv_sloperoll;
 extern consvar_t cv_sliptideroll;
-extern consvar_t cv_stairjank;
-extern consvar_t cv_stairjanksfx;
 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;

@@ -228,11 +231,10 @@ void G_SaveGameData(boolean force);

 void G_SaveGame(UINT32 slot);

-#define G_RaceGametype()   (G_IsGameType(GT_RACE))
+#define G_GametypeHasTeams() (G_IsGameType(GT_TEAMMATCH) || G_IsGameType(GT_CTF))
 #define G_BattleGametype() (G_IsGameType(GT_MATCH))
-
-#define G_GametypeHasTeams() (UNLIKELY(G_IsGameType(GT_TEAMMATCH) || G_IsGameType(GT_CTF)))
-#define G_TagGametype()      (UNLIKELY(G_IsGameType(GT_TAG) || G_IsGameType(GT_HIDEANDSEEK)))
+#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)
 {
@@ -250,6 +252,7 @@ UINT8 G_GetGametypeColor(INT16 gt);
 void G_ExitLevel(void);
 void G_NextLevel(void);
 void G_Continue(void);
+void G_UseContinue(void);
 void G_AfterIntermission(void);
 void G_EndGame(void); // moved from y_inter.c/h and renamed

@@ -66,30 +66,13 @@ consvar_t cv_rumble[MAXSPLITSCREENPLAYERS] = {

 static CV_PossibleValue_t rumblestrength_cons_t[] = {{FRACUNIT/4, "MIN"}, {FRACUNIT*4, "MAX"}, {0, NULL}};

-consvar_t cv_rumble_strength[MAXSPLITSCREENPLAYERS] = {
+consvar_t cv_rumblestrength[MAXSPLITSCREENPLAYERS] = {
 	{"rumblestrength",  "1.0", CV_SAVE|CV_FLOAT, rumblestrength_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
 	{"rumblestrength2", "1.0", CV_SAVE|CV_FLOAT, rumblestrength_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
 	{"rumblestrength3", "1.0", CV_SAVE|CV_FLOAT, rumblestrength_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL},
 	{"rumblestrength4", "1.0", CV_SAVE|CV_FLOAT, rumblestrength_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL}
 };

-#define IMPL_RUMBLE_TYPE(type)\
-consvar_t cv_rumble_##type [MAXSPLITSCREENPLAYERS] = {\
-	{"rumble_"  #type, "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},\
-	{"rumble2_" #type, "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},\
-	{"rumble3_" #type, "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},\
-	{"rumble4_" #type, "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}\
-};
-
-IMPL_RUMBLE_TYPE(spinout);
-IMPL_RUMBLE_TYPE(sneakerboost);
-IMPL_RUMBLE_TYPE(offroad);
-IMPL_RUMBLE_TYPE(bananadrag);
-IMPL_RUMBLE_TYPE(stairjank);
-IMPL_RUMBLE_TYPE(brakedrift);
-IMPL_RUMBLE_TYPE(driftcharge);
-
-
 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},
@@ -98,7 +81,6 @@ consvar_t cv_gamepadled[MAXSPLITSCREENPLAYERS] = {
 	{"gamepadled4", "Skincolor", CV_SAVE|CV_CALL|CV_NOINIT, gamepadled_cons_t, led_off_handle4, 0, NULL, NULL, 0, 0, NULL}
 };

-consvar_t cv_gamepadifunfocused = {"gamepadunfocused",  "Off", CV_SAVE|CV_CALL, CV_OnOff, I_SetJoystickFocus, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_gamepadledifunfocused = {"gamepadledunfocused",  "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_rumbleifunfocused = {"rumbleifunfocused",  "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};

@@ -957,11 +939,6 @@ void G_SetPlayerGamepadIndicatorColor(INT32 playernum, UINT8 color)
 		return;
 	}

-	if (!I_GamepadHasLED(playernum))
-	{
-		return;
-	}
-
 	// so we can override this
 	skincolor = color ? color : G_GetSkinColorForGamepad(playernum);
 	byte_color = V_GetColor(colortranslations[skincolor][8]).s;
@@ -997,22 +974,12 @@ void G_DeviceLEDTick(void)
 	for (i = 0; i <= splitscreen; i++)
 	{
 		if (!cv_usejoystick[i].value || !cv_gamepadled[i].value)
-		{
 			continue;
-		}
-
-		// does not have a configurable led! :c
-		if (!I_GamepadHasLED(i))
-		{
-			continue;
-		}

 		newcolor = G_GetSkinColorForGamepad(i);

 		if (curcolor[i] == newcolor) // dont update if same colour
-		{
 			continue;
-		}

 		G_SetPlayerGamepadIndicatorColor(i, newcolor);
 		curcolor[i] = newcolor;
@@ -1053,8 +1020,8 @@ void G_PlayerDeviceRumble(INT32 playernum, UINT16 low_strength, UINT16 high_stre
 	// doesent need to be super precise
 	// but ensure this is within range (0-65535)
 	// placed here so it applies to lua aswell
-	low_strength = (UINT16)min(FixedMul(low_strength, cv_rumble_strength[playernum].value), UINT16_MAX);
-	high_strength = (UINT16)min(FixedMul(high_strength, cv_rumble_strength[playernum].value), UINT16_MAX);
+	low_strength = (UINT16)min(FixedMul(low_strength, cv_rumblestrength[playernum].value), UINT16_MAX);
+	high_strength = (UINT16)min(FixedMul(high_strength, cv_rumblestrength[playernum].value), UINT16_MAX);

 	I_GamepadRumble(playernum, low_strength, high_strength, duration);
 }
@@ -1076,7 +1043,7 @@ void G_DeviceRumbleTick(void)
 {
 	UINT8 i;

-	if (dedicated || numcontrollers == 0 || gamestate != GS_LEVEL || demo.playback)
+	if (dedicated || numcontrollers == 0 || gamestate != GS_LEVEL)
 	{
 		return;
 	}
@@ -1088,12 +1055,6 @@ void G_DeviceRumbleTick(void)
 			continue;
 		}

-		// does not support rumble! :c
-		if (!I_GamepadHasRumble(i))
-		{
-			continue;
-		}
-
 		if (camera[i].freecam)
 		{
 			continue;
@@ -1107,11 +1068,6 @@ void G_DeviceRumbleTick(void)

 		const player_t *player = P_GetLocalPlayerForNum(i);

-		if (!player)
-		{
-			continue;
-		}
-
 		// allow lua to do some crap for spectators
 		if (player->spectator || !player->mo)
 		{
@@ -1127,20 +1083,17 @@ void G_DeviceRumbleTick(void)
 			continue;
 		}

-		if (cv_rumble_spinout[i].value
-			&& player->kartstuff[k_spinouttimer])
+		if (player->kartstuff[k_spinouttimer])
 		{
 			//low = high = FRACUNIT / 6;
 			low = high = FixedMul((RUMBLE_VERYSTRONG), (FixedDiv(player->kartstuff[k_spinouttimer], (3*TICRATE / 2)))); // try do some some kinda fadeout, 3*TICRATE / 2 is the "default" spinout time
 		}
-		else if (cv_rumble_sneakerboost[i].value
-			&& (player->kartstuff[k_sneakertimer] > (sneakertime-(TICRATE/2))))
+		else if (player->kartstuff[k_sneakertimer] > (sneakertime-(TICRATE/2)))
 		{
 			low = high = RUMBLE_STRONG;
 		}
-		else if (cv_rumble_offroad[i].value
-			&& (player->kartstuff[k_offroad])
-			&& (player->speed != 0)
+		else if ((player->kartstuff[k_offroad])
+			&& player->speed != 0
 			&& P_IsObjectOnGround(player->mo))
 		{
 			// weaken this depending on if you got hyu or invinc
@@ -1157,37 +1110,26 @@ void G_DeviceRumbleTick(void)
 				low = high = RUMBLE_MODERATE;
 			}
 		}
-		else if (cv_rumble_bananadrag[i].value
-			&& (player->kartstuff[k_bananadrag] > TICRATE)
-			&& (player->speed != 0)
+		else if ((player->kartstuff[k_bananadrag] > TICRATE)
+			&& player->speed != 0
 			&& P_IsObjectOnGround(player->mo))
 		{
 			if (leveltime & 1) // this is actually funny lel
 				high = RUMBLE_MODERATE;
 		}
-		else if (cv_rumble_stairjank[i].value
-			&& (player->stairjank > 8)
-			&& (player->speed != 0)
-			&& P_IsObjectOnGround(player->mo))
-		{
-			low = high = RUMBLE_VERYWEAK;
-		}

-		if (cv_rumble_brakedrift[i].value
-			&& player->kartstuff[k_brakedrift])
+		if (player->kartstuff[k_brakedrift])
 		{
 			high = CLAMP((high + RUMBLE_VERYWEAK), 0, UINT16_MAX);
 		}

 		// pulse when gettin new driftlevel
 		// let this come last
-		if (cv_rumble_driftcharge[i].value
-			&& player->kartstuff[k_driftcharge]
+		if (player->kartstuff[k_driftcharge]
 			&& player->driftlevel)
 		{
 			high = CLAMP((high + RUMBLE_VERYWEAK), 0, UINT16_MAX);

-			// make it rumble slightly longer the higher your driftlevel!
 			if (player->driftlevel == 2)
 				lenght = 114;
 			else if (player->driftlevel == 3)
@@ -1250,8 +1192,7 @@ const char *G_KeynumToString(INT32 keynum)
 			return keynames[j].name;

 	// create a name for unknown keys
-	snprintf(keynamestr, sizeof(keynamestr), "KEY%d", keynum);
-
+	sprintf(keynamestr, "KEY%d", keynum);
 	return keynamestr;
 }

@@ -100,10 +100,9 @@ typedef enum
 	gc_custom2, // Lua scriptable
 	gc_custom3, // Lua scriptable
 	gc_director,
-	// freecam specific controls
-	gc_freecam,  // Toggle for freecam while ingame
-	gc_camfloat, // alternative button for raising camera
-	gc_camsink,  // alternative button for sinking camera
+	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
@@ -113,20 +112,10 @@ typedef enum
 extern consvar_t cv_mousexsens, cv_mouseysens;
 extern consvar_t cv_controlperkey;
 extern consvar_t cv_turnsmooth[MAXSPLITSCREENPLAYERS];
-
+extern consvar_t cv_rumble[MAXSPLITSCREENPLAYERS];
+extern consvar_t cv_rumblestrength[MAXSPLITSCREENPLAYERS];
 extern consvar_t cv_gamepadled[MAXSPLITSCREENPLAYERS];

-extern consvar_t cv_rumble[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_strength[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_spinout[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_sneakerboost[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_offroad[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_bananadrag[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_stairjank[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_brakedrift[MAXSPLITSCREENPLAYERS];
-extern consvar_t cv_rumble_driftcharge[MAXSPLITSCREENPLAYERS];
-
-extern consvar_t cv_gamepadifunfocused;
 extern consvar_t cv_gamepadledifunfocused;
 extern consvar_t cv_rumbleifunfocused;

@@ -52,10 +52,10 @@ typedef enum
 } gameaction_t;

 extern gamestate_t gamestate;
+extern UINT8 ultimatemode; // was sk_insane
 extern gameaction_t gameaction;

 extern boolean botingame;
-extern skinnum_t botskin;
-extern UINT8 botcolor;
+extern UINT8 botskin, botcolor;

 #endif //__G_STATE__
@@ -35,7 +35,7 @@ static int finalVertexArrayAllocSize = 65536;
 // not gonna use this for now, just sort by color and change state when it changes
 // later maybe when using vertex attributes if it's needed

-static PolygonArrayEntry* polygonArray        = NULL; // contains the polygon data from DrawPolygon, waiting to be processed
+static PolygonArrayEntry* polygonArray        = NULL ;// contains the polygon data from DrawPolygon, waiting to be processed
 static PolygonArrayEntry **polygonArraySorted = NULL; // contains sorted pointers to polygonArray
 static int polygonArraySize      = 0;
 static int polygonArrayAllocSize = 65536;
@@ -171,8 +171,8 @@ static int comparePolygons(const void *p1, const void *p2)

 	// special case with signedness to prevent overflowing
 	// FIXME: check for prediction slowdowns!
-	const int shader1 = (poly1->hash & 0x80000000) ? -1 : poly1->shader;
-	const int shader2 = (poly2->hash & 0x80000000) ? -1 : poly2->shader;
+	const int shader1 = poly1->hash & 0x80000000 ? -1 : poly1->shader;
+	const int shader2 = poly2->hash & 0x80000000 ? -1 : poly2->shader;

 	// skywalls and horizon lines must retain their order for horizon lines to work
 	if (shader1 == -1 && shader2 == -1)
@@ -183,7 +183,6 @@ static int comparePolygons(const void *p1, const void *p2)

 	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;
-
 	diff64 = downloaded1 - downloaded2;
 	if (diff64 != 0) return diff64;

@@ -214,8 +213,8 @@ static int comparePolygonsNoShaders(const void *p1, const void *p2)
 	const PolygonArrayEntry *poly1 = *(PolygonArrayEntry *const *)p1;
 	const PolygonArrayEntry *poly2 = *(PolygonArrayEntry *const *)p2;

-	const GLMipmap_t *texture1 = (poly1->hash & 0x80000000) ? NULL : poly1->texture;
-	const GLMipmap_t *texture2 = (poly2->hash & 0x80000000) ? NULL : poly2->texture;
+	const GLMipmap_t *texture1 = poly1->hash & 0x80000000 ? NULL : poly1->texture;
+	const GLMipmap_t *texture2 = poly2->hash & 0x80000000 ? NULL : poly2->texture;

 	// skywalls and horizon lines must retain their order for horizon lines to work
 	if (!texture1 && !texture2)
@@ -12,21 +12,20 @@
 /// \brief convert SRB2 map

 #include "../doomdef.h"
-
+#include "../doomstat.h"
 #ifdef HWRENDER
-
 #include "hw_main.h"
 #include "hw_glob.h"
+#include "../r_local.h"
 #include "../z_zone.h"
-
-#ifdef HWR_LOADING_SCREEN
 #include "../console.h"
+#include "../v_video.h"
 #include "../m_menu.h"
-#include "../p_setup.h" // levelfadecol
+#include "../i_system.h"
+#include "../m_argv.h"
 #include "../i_video.h"
-#endif
-
-//#define DEBUG_HWBSP
+#include "../w_wad.h"
+#include "../p_setup.h" // levelfadecol

 // --------------------------------------------------------------------------
 // This is global data for planes rendering
@@ -34,20 +33,19 @@

 extrasubsector_t *extrasubsectors = NULL;

-// extra subsectors are subsectors without segs, added for the plane polygons
-#define NUM_EXTRA_SUBSECTORS 50
-static size_t num_alloc_extra_subsector;
+// newsubsectors are subsectors without segs, added for the plane polygons
+#define NEWSUBSECTORS 50
+static size_t totsubsectors;
 #ifdef PARANOIA
-size_t num_extra_subsector;
+size_t addsubsector;
 #else
-static size_t num_extra_subsector;
+static size_t addsubsector;
 #endif

-typedef struct {
+typedef struct
+{
 	float x, y;
 	float dx, dy;
-	polyvertex_t divpt;
-	float divfrac;
 } fdivline_t;

 // when loading the map, this is set to true if portals are found.
@@ -55,7 +53,7 @@ typedef struct {
 boolean gl_maphasportals = false;

 // Determine on mapload if current map has any Horizonlines present
-// avoids doing a bunch of work during rendering
+// so we can avoid rather hot checks in HWR_Subsector
 boolean gl_maphashorizonlines = false;

 // ==========================================================================
@@ -82,25 +80,26 @@ static poly_t *HWR_AllocPoly(INT32 numpts)
 	return p;
 }

-/// TODO: polygons should be freed in reverse order for efficiency,
+/// \todo polygons should be freed in reverse order for efficiency,
 /// for now don't free because it doesn't free in reverse order
 static void HWR_FreePoly(poly_t *poly)
 {
 	Z_Free(poly);
 }

-// Return interception along bsp line (partline),
+// Return interception along bsp line,
 // with the polygon segment
-
-// Return the division in partline div fields.
-// divfrac = how far along partline vector is crossing pt
-static boolean fracdivline(fdivline_t *partline, polyvertex_t *v1, polyvertex_t *v2)
+//
+static float bspfrac;
+static polyvertex_t *fracdivline(fdivline_t *bsp, polyvertex_t *v1,
+	polyvertex_t *v2)
 {
-	double frac1, frac2;
-	double num; // numerator
-	double den; // denominator
-	double v1x, v1y, v1dx, v1dy; // polygon side vector, v1->v2
-	double v3x, v3y, v3dx, v3dy; // partline vector
+	static polyvertex_t pt;
+	double frac;
+	double num;
+	double den;
+	double v1x, v1y, v1dx, v1dy;
+	double v2x, v2y, v2dx, v2dy;

 	// a segment of a polygon
 	v1x  = v1->x;
@@ -109,118 +108,111 @@ static boolean fracdivline(fdivline_t *partline, polyvertex_t *v1, polyvertex_t
 	v1dy = v2->y - v1->y;

 	// the bsp partition line
-	v3x  = partline->x;
-	v3y  = partline->y;
-	v3dx = partline->dx;
-	v3dy = partline->dy;
+	v2x  = bsp->x;
+	v2y  = bsp->y;
+	v2dx = bsp->dx;
+	v2dy = bsp->dy;

-	den = v3dy*v1dx - v3dx*v1dy;
+	den = v2dy*v1dx - v2dx*v1dy;

-	if (fabs(den) < 1.0E-36) // avoid check of float for exact 0
-		return false;  // partline and polygon side are effectively parallel
+	if (fabsf((float)den) < 1.0E-36f) // avoid checking exactly for 0.0
+		return NULL;       // parallel

 	// first check the frac along the polygon segment,
 	// (do not accept hit with the extensions)
-	num = (v3x - v1x)*v3dy + (v1y - v3y)*v3dx;
-	frac1 = num / den;
+	num = (v2x - v1x)*v2dy + (v1y - v2y)*v2dx;
+	frac = num / den;

-	// 0= cross at v1, 1.0= cross at v2
-	if (frac1 < 0.0 || frac1 > 1.0)  // double
-		return false;  // not within the polygon side
+	if (frac < 0.0l || frac > 1.0l)
+		return NULL;

 	// now get the frac along the BSP line
 	// which is useful to determine what is left, what is right
-	num = (v3x - v1x)*v1dy + (v1y - v3y)*v1dx;
-	frac2 = num / den;
+	num = (v2x - v1x)*v1dy + (v1y - v2y)*v1dx;
+	frac = num / den;
+	bspfrac = (float)frac;

-	partline->divfrac = frac2;  // how far along partline vector
+	// find the interception point along the partition line
+	pt.x = (float)(v2x + v2dx*frac);
+	pt.y = (float)(v2y + v2dy*frac);

-	// [WDJ] find the interception point along the segment.
-	// It should be slightly more accurate because it is always closer to the
-	// crossing point than arbitrary positions on the partition line.
-	partline->divpt.x = v1x + v1dx*frac1;
-	partline->divpt.y = v1y + v1dy*frac1;
-
-	return true;
+	return &pt;
 }

-// BOOMEDIT.WAD has a vertex error of .21
 #define DIVLINE_VERTEX_DIFF 0.45f

 // if two vertice coords have a x and/or y difference
 // of less or equal than 1 FRACUNIT, they are considered the same
 // point. Note: hardcoded value, 1.0f could be anything else.
-static boolean SameVertex(polyvertex_t *p1, polyvertex_t *p2)
+static boolean SameVertice (polyvertex_t *p1, polyvertex_t *p2)
 {
-	if (fabsf(p2->x - p1->x) > DIVLINE_VERTEX_DIFF)
+	if (fabsf( p2->x - p1->x ) > DIVLINE_VERTEX_DIFF)
 		return false;
-	if (fabsf(p2->y - p1->y) > DIVLINE_VERTEX_DIFF)
+	if (fabsf( p2->y - p1->y ) > DIVLINE_VERTEX_DIFF)
 		return false;

 	// p1 and p2 are considered the same vertex
 	return true;
 }

+
 // split a _CONVEX_ polygon in two convex polygons
 // outputs:
 //   frontpoly : polygon on right side of bsp line
 //   backpoly  : polygon on left side
 //
-// Called from: WalkBSPNode
-static void SplitPoly (fdivline_t *dlnp,        // splitting parametric line
-                       poly_t *poly,            // the convex poly we split
-                       poly_t **frontpoly,      // return one poly here
-                       poly_t **backpoly)       // return the other here
+static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
+                       poly_t *poly,            //the convex poly we split
+                       poly_t **frontpoly,      //return one poly here
+                       poly_t **backpoly)       //return the other here
 {
 	INT32 i, j;
 	polyvertex_t *pv;

-	INT32 ps, pe; // poly start, end
-	INT32 ps_online, pe_online;
-	INT32 nptfront, nptback;
+	INT32 ps = -1, pe = -1;
+	INT32  nptfront, nptback;
 	polyvertex_t vs = {};
 	polyvertex_t ve = {};
 	polyvertex_t lastpv = {};
-	float ps_frac = 0.0f, pe_frac = 0.0f;        // used to tell which poly is on
-	                                             // the front side of the bsp partition line
-	ps = pe = -1;
-    ps_online = pe_online = 0;
+	float fracs = 0.0f, frace = 0.0f;        //used to tell which poly is on
+	                                         // the front side of the bsp partition line
+	INT32 psonline = 0, peonline = 0;

 	for (i = 0; i < poly->numpts; i++)
 	{
-		// i, j are one side of the poly
-		j = i+1;
+		j = i + 1;
 		if (j == poly->numpts)
-			j = 0;  // wrap poly
+			j = 0;

 		// start & end points
-		if (!fracdivline(dlnp, &poly->pts[i], &poly->pts[j]))
+		pv = fracdivline(bsp, &poly->pts[i], &poly->pts[j]);
+
+		if (pv == NULL)
 			continue;

-		// have dividing pt
 		if (ps < 0)
 		{
 			// first point
 			ps = i;
-			vs = dlnp->divpt;
-			ps_frac = dlnp->divfrac;
+			vs = *pv;
+			fracs = bspfrac;
 		}
 		else
 		{
-			// the partition line can traverse a junction between two segments
+			//the partition line traverse a junction between two segments
 			// or the two points are so close, they can be considered as one
 			// thus, don't accept, since split 2 must be another vertex
-			if (SameVertex(&dlnp->divpt, &lastpv))
+			if (SameVertice(pv, &lastpv))
 			{
 				if (pe < 0)
 				{
 					ps = i;
-					ps_online = 1;
+					psonline = 1;
 				}
 				else
 				{
 					pe = i;
-					pe_online = 1;
+					peonline = 1;
 				}
 			}
 			else
@@ -228,25 +220,24 @@ static void SplitPoly (fdivline_t *dlnp,        // splitting parametric line
 				if (pe < 0)
 				{
 					pe = i;
-					ve = dlnp->divpt;
-					pe_frac = dlnp->divfrac;
+					ve = *pv;
+					frace = bspfrac;
 				}
 				else
 				{
-					// a frac, not same vertice as last one
-					// we already got pt2 so pt 2 is not on the line,
-					// so we probably got back to the start point
-					// which is on the line
-					if (SameVertex(&dlnp->divpt, &vs))
-						ps_online = 1;
-
+				// a frac, not same vertice as last one
+				// we already got pt2 so pt 2 is not on the line,
+				// so we probably got back to the start point
+				// which is on the line
+					if (SameVertice(pv, &vs))
+						psonline = 1;
 					break;
 				}
 			}
 		}

 		// remember last point intercept to detect identical points
-		lastpv = dlnp->divpt;
+		lastpv = *pv;
 	}

 	// no split: the partition line is either parallel and
@@ -263,34 +254,28 @@ static void SplitPoly (fdivline_t *dlnp,        // splitting parametric line
 		// linedefs where each side point the same sector, that is:
 		// the deep water effect with the original Doom

-		//TODO: make sure front poly is to front of partition line?
+		/// \todo make sure front poly is to front of partition line?

 		*frontpoly = poly;
-		*backpoly  = NULL;
+		*backpoly = NULL;
 		return;
 	}

-	//if (ps >= 0 && pe < 0)
 	if (pe < 0)
 	{
 		//I_Error("SplitPoly: only one point for split line (%d %d)", ps, pe);
 		*frontpoly = poly;
-		*backpoly  = NULL;
+		*backpoly = NULL;
 		return;
 	}

-	if (pe <= ps)
-	{
-		//I_Error("SplitPoly: invalid splitting line (%d %d)", ps, pe);
-		*frontpoly = poly;
-		*backpoly  = NULL;
-		return;
-	}
+	if (UNLIKELY(pe <= ps))
+		I_Error("SplitPoly: invalid splitting line (%d %d)", ps, pe);

-	// Number of points on each side, _not_ counting those
-	// that may lie just on the line.
-	nptback  = pe - ps - pe_online;
-	nptfront = poly->numpts - pe_online - ps_online - nptback;
+	// number of points on each side, _not_ counting those
+	// that may lie just one the line
+	nptback  = pe - ps - peonline;
+	nptfront = poly->numpts - peonline - psonline - nptback;

 	if (nptback > 0)
 		*backpoly = HWR_AllocPoly(2 + nptback);
@@ -310,9 +295,11 @@ static void SplitPoly (fdivline_t *dlnp,        // splitting parametric line
 		*pv++ = ve;
 		i = pe;

-		do {
+		do
+		{
 			if (++i == poly->numpts)
 				i = 0;
+
 			*pv++ = poly->pts[i];
 		} while (i != ps && --nptfront);
 	}
@@ -325,81 +312,68 @@ static void SplitPoly (fdivline_t *dlnp,        // splitting parametric line
 		*pv++ = vs;
 		i = ps;

-		do {
+		do
+		{
 			if (++i == poly->numpts)
 				i = 0;
+
 			*pv++ = poly->pts[i];
 		} while (i != pe && --nptback);
 	}

 	// make sure frontpoly is the one on the 'right' side
 	// of the partition line
-	if (ps_frac > pe_frac)
+	if (fracs > frace)
 	{
-		poly_t*      swappoly;
-		swappoly   = *backpoly;
-		*backpoly  = *frontpoly;
+		poly_t *swappoly;
+		swappoly = *backpoly;
+		*backpoly = *frontpoly;
 		*frontpoly = swappoly;
 	}

-	HWR_FreePoly(poly);
+	HWR_FreePoly (poly);
 }

-// checks if any line is a portal or horizonline, for optimization
-static inline void CheckForPortalsAndHorizonLines(boolean firstside, const line_t *line)
-{
-	// portal check
-	if (!gl_maphasportals && firstside && line->special == PORTALSPECIAL)
-	{
-		// Find the other side!
-		INT32 line2 = P_FindSpecialLineFromTag(PORTALSPECIAL, line->tag, -1);

-		if (line2 >= 0 && line == &lines[line2])
-			line2 = P_FindSpecialLineFromTag(PORTALSPECIAL, line->tag, line2);
-
-		if (line2 >= 0) // found it!
-			gl_maphasportals = 1;
-	}
-
-	// horizonline check
-	if (!gl_maphashorizonlines && line->special == HORIZONSPECIAL)
-		gl_maphashorizonlines = true;
-}
-
-// Use each seg of the poly as a partition line, keep only the
+// use each seg of the poly as a partition line, keep only the
 // part of the convex poly to the front of the seg (that is,
-// the part inside the sector). The part behind the seg, is
-// the void space and is cut out.
+// the part inside the sector), the part behind the seg, is
+// the void space and is cut out
 //
-//  poly : surrounding convex polygon, non-destructive
-//  lseg : array of seg
-//  segcount : number of seg in the array
-// Return frontpoly, which may be new or ptr to poly.
-// Called from: HWR_SubsecPoly
-static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 segcount, poly_t *poly)
+static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 count, poly_t *poly)
 {
 	INT32 i, j;
-	poly_t* frontpoly = poly;  // default, return same poly
 	polyvertex_t *pv;
-	INT32 poly_num_pts = 0, ps, pe;
+	INT32 nump = 0, ps, pe;
 	polyvertex_t vs = {}, ve = {},
 				 p1 = {}, p2 = {};
-	float ps_frac = 0.0f;
-	vertex_t *v1, *v2;
+	float fracs = 0.0f;
 	fdivline_t cutseg; // x, y, dx, dy as start of node_t struct
+	poly_t *temppoly;

 	// for each seg of the subsector
-	for (; segcount--; lseg++)
+	for (; count--; lseg++)
 	{
 		// x, y, dx, dy (like a divline)
 		const line_t *line = lseg->linedef;

-		if (!line)
-			continue;
+		// portal check
+		if (UNLIKELY(!gl_maphasportals && line->special == PORTALSPECIAL && lseg->side == 0))
+		{
+			// Find the other side!
+			INT32 line2 = P_FindSpecialLineFromTag(PORTALSPECIAL, line->tag, -1);

-		CheckForPortalsAndHorizonLines(lseg->side == 0, line);
+			if (line == &lines[line2])
+				line2 = P_FindSpecialLineFromTag(PORTALSPECIAL, line->tag, line2);

-		if (line->sidenum[1] != NO_INDEX)
+			if (line2 >= 0) // found it!
+				gl_maphasportals = 1;
+		}
+
+		if (!gl_maphashorizonlines && line->special == HORIZONSPECIAL)
+			gl_maphashorizonlines = true;
+
+		if (line->sidenum[1] != 0xffff)
 		{
 			if (sides[line->sidenum[0]].sector == sides[line->sidenum[1]].sector)
 			{
@@ -411,21 +385,10 @@ static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 segcount, poly_t *poly)
 			}
 		}

-		if (lseg->side) // side 1
-		{
-			v1 = line->v2;
-			v2 = line->v1;
-		}
-		else // side 0
-		{
-			v1 = line->v1;
-			v2 = line->v2;
-		}
-
-		p1.x = FixedToFloat(v1->x);
-		p1.y = FixedToFloat(v1->y);
-		p2.x = FixedToFloat(v2->x);
-		p2.y = FixedToFloat(v2->y);
+		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);
+		p2.y = FIXED_TO_FLOAT(lseg->side ? line->v1->y : line->v2->y);

 		cutseg.x = p1.x;
 		cutseg.y = p1.y;
@@ -438,130 +401,125 @@ static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 segcount, poly_t *poly)

 		for (i = 0; i < poly->numpts; i++)
 		{
-			// i, j are one side of the poly
-			j = i+1;
+			j = i + 1;
 			if (j == poly->numpts)
 				j = 0;

-			if (!fracdivline(&cutseg, &poly->pts[i], &poly->pts[j]))
+			pv = fracdivline(&cutseg, &poly->pts[i], &poly->pts[j]);
+
+			if (pv == NULL)
 				continue;

-			// have dividing pt
 			if (ps < 0)
 			{
 				ps = i;
-				vs = cutseg.divpt;
-				ps_frac = cutseg.divfrac;
-				continue;
-			}
-
-			// frac 1 on previous segment,
-			//     0 on the next,
-			// the split line goes through one of the convex poly
-			// vertices, happens quite often since the convex
-			// poly is already adjacent to the subsector segs
-			// on most borders
-			if (SameVertex(&cutseg.divpt, &vs))
-				continue;
-
-			if (ps_frac <= cutseg.divfrac)
-			{
-				poly_num_pts = 2 + poly->numpts - (i-ps);
-				pe = ps;
-				ps = i;
-				ve = cutseg.divpt;
+				vs = *pv;
+				fracs = bspfrac;
 			}
 			else
 			{
-				poly_num_pts = 2 + (i-ps);
-				pe = i;
-				ve = vs;
-				vs = cutseg.divpt;
-			}
+				//frac 1 on previous segment,
+				//     0 on the next,
+				//the split line goes through one of the convex poly
+				// vertices, happens quite often since the convex
+				// poly is already adjacent to the subsector segs
+				// on most borders
+				if (SameVertice(pv, &vs))
+					continue;

-			// found 2nd point
-			break;
+				if (fracs <= bspfrac)
+				{
+					nump = 2 + poly->numpts - (i-ps);
+					pe = ps;
+					ps = i;
+					ve = *pv;
+				}
+				else
+				{
+					nump = 2 + (i-ps);
+					pe = i;
+					ve = vs;
+					vs = *pv;
+				}
+
+				//found 2nd point
+				break;
+			}
 		}

 		// there was a split
 		if (ps >= 0)
 		{
-			// need 2 points
+			//need 2 points
 			if (pe >= 0)
 			{
 				// generate FRONT poly
-				frontpoly = HWR_AllocPoly(poly_num_pts);
+				temppoly = HWR_AllocPoly(nump);

-				pv = frontpoly->pts;
+				pv = temppoly->pts;
 				*pv++ = vs;
 				*pv++ = ve;

-				do {
-					if (++ps == poly->numpts)  // poly wrap
+				do
+				{
+					if (++ps == poly->numpts)
 						ps = 0;
 					*pv++ = poly->pts[ps];
 				} while (ps != pe);

 				HWR_FreePoly(poly);
-				poly = frontpoly;
+				poly = temppoly;
 			}
 #ifdef DEBUG_HWBSP
+			// hmmm... maybe we should NOT accept this, but this happens
+			// only when the cut is not needed it seems (when the cut
+			// line is aligned to one of the borders of the poly, and
+			// only some times..)
 			else
 			{
-				// hmmm... maybe we should NOT accept this, but this happens
-				// only when the cut is not needed it seems (when the cut
-				// line is aligned to one of the borders of the poly, and
-				// only some times..)
-				// [WDJ] This happens often (27 times in Doom2 map01).
 				skipcut++;
-				//I_Error("CutOutPoly: only one point for split line (%d %d) %d", ps, pe, debugpos);
+				I_Error("CutOutPoly: only one point for split line (%d %d) %d", ps, pe, debugpos);
 			}
 #endif
 		}
 	}
-
-	return frontpoly;
+	return poly;
 }

 // At this point, the poly should be convex and the exact
-// layout of the subsector. It is not always the case,
+// layout of the subsector, it is not always the case,
 // so continue to cut off the poly into smaller parts with
 // each seg of the subsector.
 //
-//  ssindex : subsec index, 0..(numsubsectors-1)
-//  poly : surrounding convex polygon, non-destructive
-// Called from WalkBSPNode
-static inline void HWR_SubsecPoly(INT32 ssindex, poly_t *poly)
+static inline void HWR_SubsecPoly(INT32 num, poly_t *poly)
 {
-	INT16 segcount;
+	INT16 count;
 	subsector_t *sub;
 	seg_t *lseg;

-	sub = &subsectors[ssindex];
-	segcount = sub->numlines;
+	sub = &subsectors[num];
+	count = sub->numlines;
 	lseg = &segs[sub->firstline];

 	if (poly)
 	{
-		poly = CutOutSubsecPoly(lseg, segcount, poly);
+		poly = CutOutSubsecPoly(lseg,count,poly);
 #ifdef DEBUG_HWBSP
 		totalsubsecpolys++;
 #endif
 		//extra data for this subsector
-		extrasubsectors[ssindex].planepoly = poly;
+		extrasubsectors[num].planepoly = poly;
 	}
 }

-// The bsp divline does not have enough precision.
-// Search for the segs source of this divline.
-static inline void SetDivline(node_t *bsp, fdivline_t *divline)
+// the bsp divline have not enouth presition
+// search for the segs source of this divline
+static inline void SearchDivline(node_t *bsp, fdivline_t *divline)
 {
-	// MAR - If you don't use the same partition line that the BSP uses,
-	// the front/back polys won't match the subsectors in the BSP!
-	divline->x  = FixedToFloat(bsp->x);
-	divline->y  = FixedToFloat(bsp->y);
-	divline->dx = FixedToFloat(bsp->dx);
-	divline->dy = FixedToFloat(bsp->dy);
+	divline->x  = FIXED_TO_FLOAT(bsp->x);
+	divline->y  = FIXED_TO_FLOAT(bsp->y);
+	divline->dx = FIXED_TO_FLOAT(bsp->dx);
+	divline->dy = FIXED_TO_FLOAT(bsp->dy);
 }

 //Hurdler: implement a loading status
@@ -574,26 +532,20 @@ static void loading_status(void)
 	char s[16];
 	int x, y;

-	/*if (g_reloadinggamestate)
-	{
-		return;
-	}*/
-
 	I_OsPolling();
 	CON_Drawer();
-	snprintf(s, sizeof(s), "%d%%", (++ls_percent)<<1);
-
+	sprintf(s, "%d%%", (++ls_percent)<<1);
 	x = BASEVIDWIDTH/2;
 	y = BASEVIDHEIGHT/2;
-	V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, levelfadecol); // Black background to match fade in effect
+	V_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, 31); // Black background to match fade in effect
 	//V_DrawPatchFill(srb2back); // 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);

 	// Is this really necessary at this point..?
-	V_DrawCenteredString(BASEVIDWIDTH/2, 40, V_YELLOWMAP, "OPENGL MODE IS INCOMPLETE AND SOME");
-	V_DrawCenteredString(BASEVIDWIDTH/2, 50, V_YELLOWMAP, "VISUAL FEATURES ARE MISSING/BROKEN.");
+	V_DrawCenteredString(BASEVIDWIDTH/2, 40, V_YELLOWMAP, "OPENGL MODE IS INCOMPLETE AND MAY");
+	V_DrawCenteredString(BASEVIDWIDTH/2, 50, V_YELLOWMAP, "NOT DISPLAY SOME SURFACES.");
 	V_DrawCenteredString(BASEVIDWIDTH/2, 70, V_YELLOWMAP, "USE AT SONIC'S RISK.");

 	I_UpdateNoVsync();
@@ -624,14 +576,14 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 			{
 				CONS_Debug(DBG_RENDER, "Adding a new subsector\n");

-				if (num_extra_subsector == numsubsectors + NUM_EXTRA_SUBSECTORS)
-					I_Error("WalkBSPNode: not enough num_extra_subsectors\n");
-				else if (num_extra_subsector > 0x7fff)
-					I_Error("WalkBSPNode: num_extra_subsector > 0x7fff\n");
+				if (UNLIKELY(addsubsector == numsubsectors + NEWSUBSECTORS))
+					I_Error("WalkBSPNode: not enough addsubsectors\n");
+				else if (UNLIKELY(addsubsector > 0x7fff))
+					I_Error("WalkBSPNode: addsubsector > 0x7fff\n");

-				*leafnode = (UINT16)((UINT16)num_extra_subsector | NF_SUBSECTOR);
-				extrasubsectors[num_extra_subsector].planepoly = poly;
-				num_extra_subsector++;
+				*leafnode = (UINT16)((UINT16)addsubsector | NF_SUBSECTOR);
+				extrasubsectors[addsubsector].planepoly = poly;
+				addsubsector++;
 			}

 			//add subsectors without segs here?
@@ -641,8 +593,8 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 		{
 			HWR_SubsecPoly(bspnum & ~NF_SUBSECTOR, poly);

-#ifdef HWR_LOADING_SCREEN
 			//Hurdler: implement a loading status
+#ifdef HWR_LOADING_SCREEN
 			if (ls_count-- <= 0)
 			{
 				ls_count = numsubsectors/50;
@@ -661,7 +613,7 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 	}

 	bsp = &nodes[bspnum];
-	SetDivline(bsp, &fdivline);
+	SearchDivline(bsp, &fdivline);
 	SplitPoly(&fdivline, poly, &frontpoly, &backpoly);
 	poly = NULL;

@@ -704,12 +656,12 @@ void HWR_FreeExtraSubsectors(void)
 	extrasubsectors = NULL;
 }

-#define MAXDIST (1.5f)
+#define MAXDIST 1.5f
 // BP: can't move vertex: DON'T change polygon geometry! (convex)
 //#define MOVEVERTEX

 // Is vertex va  within the seg v1, v2
-static boolean PointInSeg(polyvertex_t *va, polyvertex_t *v1, polyvertex_t *v2)
+static boolean PointInSeg(polyvertex_t *va,polyvertex_t *v1,polyvertex_t *v2)
 {
 	register float ax, ay, bx, by, cx, cy, d, norm;

@@ -784,8 +736,8 @@ static boolean PointInSeg(polyvertex_t *va, polyvertex_t *v1, polyvertex_t *v2)
 	if (cx*cx+cy*cy <= MAXDIST*MAXDIST)
 	{
 		// ajust a little the point position
-		va->x = ax*d+v1->x;
-		va->y = ay*d+v1->y;
+		a->x = ax*d+v1->x;
+		a->y = ay*d+v1->y;
 		// anyway the correction is not enouth
 		return true;
 	}
@@ -797,10 +749,10 @@ static boolean PointInSeg(polyvertex_t *va, polyvertex_t *v1, polyvertex_t *v2)

 static INT32 numsplitpoly;

-static void SearchSegInBSP(INT32 bspnum, polyvertex_t *p, poly_t *poly)
+static void SearchSegInBSP(INT32 bspnum,polyvertex_t *p,poly_t *poly)
 {
 	poly_t  *q;
-	INT32 j, k;
+	INT32 j,k;

 	if (bspnum & NF_SUBSECTOR)
 	{
@@ -820,12 +772,12 @@ static void SearchSegInBSP(INT32 bspnum, polyvertex_t *p, poly_t *poly)
 				if (k == numpts)
 					k = 0;

-				if (!SameVertex(p, &q->pts[j]) &&
-					!SameVertex(p, &q->pts[k]) &&
-					 PointInSeg(p, &q->pts[j], &q->pts[k]))
+				if (!SameVertice(p, &q->pts[j])
+					&& !SameVertice(p, &q->pts[k])
+					&& PointInSeg(p, &q->pts[j], &q->pts[k]))
 				{
-					INT32 n;
 					poly_t *newpoly = HWR_AllocPoly(numpts+1);
+					INT32 n;

 					for (n = 0; n <= j; n++)
 						newpoly->pts[n] = q->pts[n];
@@ -846,17 +798,16 @@ static void SearchSegInBSP(INT32 bspnum, polyvertex_t *p, poly_t *poly)
 		return;
 	}

-	// Not a subsector, visit left and right children.
-	if ((FixedToFloat(nodes[bspnum].bbox[0][BOXBOTTOM])-MAXDIST <= p->y) &&
-		(FixedToFloat(nodes[bspnum].bbox[0][BOXTOP   ])+MAXDIST >= p->y) &&
-		(FixedToFloat(nodes[bspnum].bbox[0][BOXLEFT  ])-MAXDIST <= p->x) &&
-		(FixedToFloat(nodes[bspnum].bbox[0][BOXRIGHT ])+MAXDIST >= p->x))
+	if ((FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXBOTTOM])-MAXDIST <= p->y) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXTOP   ])+MAXDIST >= p->y) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXLEFT  ])-MAXDIST <= p->x) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXRIGHT ])+MAXDIST >= p->x))
 		SearchSegInBSP(nodes[bspnum].children[0], p, poly);

-	if ((FixedToFloat(nodes[bspnum].bbox[1][BOXBOTTOM])-MAXDIST <= p->y) &&
-		(FixedToFloat(nodes[bspnum].bbox[1][BOXTOP   ])+MAXDIST >= p->y) &&
-		(FixedToFloat(nodes[bspnum].bbox[1][BOXLEFT  ])-MAXDIST <= p->x) &&
-		(FixedToFloat(nodes[bspnum].bbox[1][BOXRIGHT ])+MAXDIST >= p->x))
+	if ((FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXBOTTOM])-MAXDIST <= p->y) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXTOP   ])+MAXDIST >= p->y) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXLEFT  ])-MAXDIST <= p->x) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXRIGHT ])+MAXDIST >= p->x))
 		SearchSegInBSP(nodes[bspnum].children[1], p, poly);
 }

@@ -865,43 +816,38 @@ static void SearchSegInBSP(INT32 bspnum, polyvertex_t *p, poly_t *poly)
 // but we must use a different structure : polygone pointing on segs
 // segs pointing on polygone and on vertex (too mush complicated, well not
 // realy but i am soo lasy), the methode discibed is also better for segs presition
-static void SolveTProblem(void)
+static INT32 SolveTProblem(void)
 {
 	poly_t *p;
-	INT32 i, numpts;
-	size_t ssnum;
+	INT32 i;
+	size_t l;

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

 	CONS_Debug(DBG_RENDER, "Solving T-joins. This may take a while. Please wait...\n");

-#ifdef HWR_LOADING_SCREEN
-	CON_Drawer(); //let the user know what we are doing
-	I_FinishUpdate(); // page flip or blit buffer
-#endif
-
 	numsplitpoly = 0;

-	for (ssnum = 0; ssnum < num_extra_subsector; ssnum++)
+	for (l = 0; l < addsubsector; l++)
 	{
-		p = extrasubsectors[ssnum].planepoly;
+		p = extrasubsectors[l].planepoly;

-		if (!p || p->numpts == 0)
+		if (!p)
 			continue;

-		numpts = p->numpts;
-
-		for (i = 0; i < numpts; i++)
+		for (i = 0; i < p->numpts; i++)
 			SearchSegInBSP((INT32)numnodes-1, &p->pts[i], p);
 	}

 #ifdef DEBUG_HWBSP
 	CONS_Debug(DBG_RENDER, "numsplitpoly %d\n", numsplitpoly);
-	CONS_Debug(DBG_RENDER, "%d point divides a polygon line\n", numsplitpoly);
 #endif
+
+	return numsplitpoly;
 }

+
 // call this routine after the BSP of a Doom wad file is loaded,
 // and it will generate all the convex polys for the hardware renderer
 void HWR_CreatePlanePolygons(INT32 bspnum)
@@ -919,7 +865,7 @@ void HWR_CreatePlanePolygons(INT32 bspnum)
 #endif

 	// reset the portal and horizonline flag
-	gl_maphasportals = gl_maphashorizonlines = false;
+	gl_maphasportals = gl_maphashorizonlines = 0;

 	// find min/max boundaries of map
 #ifdef DEBUG_HWBSP
@@ -936,35 +882,39 @@ void HWR_CreatePlanePolygons(INT32 bspnum)
 	HWR_FreeExtraSubsectors();

 	// allocate extra data for each subsector present in map
-	num_alloc_extra_subsector = numsubsectors + NUM_EXTRA_SUBSECTORS;
-	extrasubsectors = (extrasubsector_t*)calloc(num_alloc_extra_subsector, sizeof(*extrasubsectors));
+	totsubsectors = numsubsectors + NEWSUBSECTORS;
+	extrasubsectors = calloc(totsubsectors, sizeof(*extrasubsectors));
 	if (UNLIKELY(!extrasubsectors))
-		I_Error("couldn't malloc extrasubsectors num_alloc_extra_subsector %s\n", sizeu1(num_alloc_extra_subsector));
+		I_Error("couldn't malloc extrasubsectors totsubsectors %s\n", sizeu1(totsubsectors));

 	// number of the first new subsector that might be added
-	num_extra_subsector = numsubsectors;
+	addsubsector = numsubsectors;

 	// construct the initial convex poly that encloses the full map
 	rootp = HWR_AllocPoly(4);
 	rootpv = rootp->pts;

-	// clockwise polygon
-	rootpv->x = FixedToFloat(rootbbox[BOXLEFT  ]);
-	rootpv->y = FixedToFloat(rootbbox[BOXBOTTOM]);  //lr
+	rootpv->x = FIXED_TO_FLOAT(rootbbox[BOXLEFT  ]);
+	rootpv->y = FIXED_TO_FLOAT(rootbbox[BOXBOTTOM]);  //lr
 	rootpv++;
-	rootpv->x = FixedToFloat(rootbbox[BOXLEFT  ]);
-	rootpv->y = FixedToFloat(rootbbox[BOXTOP   ]);  //ur
+	rootpv->x = FIXED_TO_FLOAT(rootbbox[BOXLEFT  ]);
+	rootpv->y = FIXED_TO_FLOAT(rootbbox[BOXTOP   ]);  //ur
 	rootpv++;
-	rootpv->x = FixedToFloat(rootbbox[BOXRIGHT ]);
-	rootpv->y = FixedToFloat(rootbbox[BOXTOP   ]);  //ul
+	rootpv->x = FIXED_TO_FLOAT(rootbbox[BOXRIGHT ]);
+	rootpv->y = FIXED_TO_FLOAT(rootbbox[BOXTOP   ]);  //ul
 	rootpv++;
-	rootpv->x = FixedToFloat(rootbbox[BOXRIGHT ]);
-	rootpv->y = FixedToFloat(rootbbox[BOXBOTTOM]);  //ll
+	rootpv->x = FIXED_TO_FLOAT(rootbbox[BOXRIGHT ]);
+	rootpv->y = FIXED_TO_FLOAT(rootbbox[BOXBOTTOM]);  //ll
 	rootpv++;

 	WalkBSPNode(bspnum, rootp, NULL, rootbbox);

+#ifdef DEBUG_HWBSP
+	i = SolveTProblem();
+	CONS_Debug(DBG_RENDER, "%d point divides a polygon line\n",i);
+#else
 	SolveTProblem();
+#endif

 #ifdef DEBUG_HWBSP
 	//debug debug..
@@ -15,6 +15,8 @@

 #ifdef HWRENDER

+#include <unordered_set>
+
 #include "hw_main.h"
 #include "hw_glob.h"
 #include "hw_gl.h"
@@ -98,7 +100,7 @@ static void HWR_DrawColumnInCache(const column_t *patchcol, UINT8 *block, GLMipm
 			position = 0;
 		}

-		position = max(((position * scale_y) + (FRACUNIT/2)) >> FRACBITS, 0);
+		position = std::max(((position * scale_y) + (FRACUNIT/2)) >> FRACBITS, 0);

 		if (position + count >= pblockheight)
 			count = pblockheight - position;
@@ -162,7 +164,7 @@ static void HWR_DrawPatchInCache(GLMipmap_t *mipmap,
 	fixed_t xfrac, xfracstep;
 	fixed_t yfracstep, scale_y;
 	const column_t *patchcol;
-	UINT8 *block = (UINT8 *)(mipmap->data);
+	UINT8 *block = static_cast<UINT8 *>(mipmap->data);
 	INT32 bpp;
 	INT32 blockmodulo;
 	RGBA_t *palette;
@@ -212,7 +214,7 @@ static void HWR_DrawTexturePatchInCache(GLMipmap_t *mipmap,
 	fixed_t xfrac, xfracstep;
 	fixed_t yfracstep, scale_y;
 	const column_t *patchcol;
-	UINT8 *block = (UINT8 *)(mipmap->data);
+	UINT8 *block = static_cast<UINT8 *>(mipmap->data);
 	INT32 bpp;
 	INT32 blockmodulo;
 	INT32 width, height;
@@ -288,7 +290,7 @@ static UINT8 *MakeBlock(GLMipmap_t *glMipmap)
 	INT32 blocksize = (glMipmap->width * glMipmap->height);

 	bpp = format2bpp(glMipmap->format);
-	block = (UINT8 *)(Z_Malloc(blocksize*bpp, PU_HWRCACHE, &(glMipmap->data)));
+	block = static_cast<UINT8 *>(Z_Malloc(blocksize*bpp, PU_HWRCACHE, &(glMipmap->data)));

 	switch (bpp)
 	{
@@ -325,7 +327,7 @@ static void HWR_GenerateTexture(INT32 texnum, GLMapTexture_t *gltex, boolean noe
 	texture = textures[texnum];

 	gltex->mipmap.flags = TF_CHROMAKEYED | TF_WRAPXY;
-	gltex->mipmap.format = (GLTextureFormat_t)(textureformat);
+	gltex->mipmap.format = static_cast<GLTextureFormat_t>(textureformat);

 	// hack the Legacy skies..
 	if (UNLIKELY(memcmp(texture->name, "SKY", 3) == 0 &&
@@ -344,7 +346,7 @@ static void HWR_GenerateTexture(INT32 texnum, GLMapTexture_t *gltex, boolean noe
 		colormap += COLORMAP_REMAPOFFSET;
 #endif

-	gltex->mipmap.colormap = (GLColormap_t *)(Z_Calloc(sizeof(*gltex->mipmap.colormap), PU_HWRPATCHCOLMIPMAP, NULL));
+	gltex->mipmap.colormap = static_cast<GLColormap_t *>(Z_Calloc(sizeof(*gltex->mipmap.colormap), PU_HWRPATCHCOLMIPMAP, NULL));
 	gltex->mipmap.colormap->source = colormap;
 	memcpy(gltex->mipmap.colormap->data, colormap, 256 * sizeof(UINT8));

@@ -377,7 +379,7 @@ static void HWR_GenerateTexture(INT32 texnum, GLMapTexture_t *gltex, boolean noe
 	// Composite the columns together.
 	for (i = 0, patch = texture->patches; i < texture->patchcount; i++, patch++)
 	{
-		pdata = (UINT8 *)(W_CacheLumpNumPwad(patch->wad, patch->lump, PU_LEVEL));
+		pdata = static_cast<UINT8 *>(W_CacheLumpNumPwad(patch->wad, patch->lump, PU_LEVEL));
 		realpatch = (softwarepatch_t *)pdata;

 		HWR_DrawTexturePatchInCache(&gltex->mipmap, blockwidth, blockheight, texture, patch, realpatch);
@@ -413,7 +415,7 @@ void HWR_MakePatch(const patch_t *patch, GLPatch_t *glPatch, GLMipmap_t *glMipma
 		glMipmap->flags = 0;

 		// setup the texture info
-		glMipmap->format = (GLTextureFormat_t)(patchformat);
+		glMipmap->format = static_cast<GLTextureFormat_t>(patchformat);

 		glPatch->max_s = (float)patch->width / (float)glMipmap->width;
 		glPatch->max_t = (float)patch->height / (float)glMipmap->height;
@@ -446,7 +448,7 @@ typedef struct
 } GLMapTextureSet_t; // idk i suck at naming things

 static size_t gl_numtextures = 0; // Texture count
-static GLMapTextureSet_t *gl_textures = NULL; // For all textures
+static GLMapTextureSet_t *gl_textures; // For all textures

 static void HWR_FreeTextureData(patch_t *patch)
 {
@@ -455,7 +457,7 @@ static void HWR_FreeTextureData(patch_t *patch)
 	if (!patch || !patch->hardware)
 		return;

-	glPatch = (GLPatch_t *)(patch->hardware);
+	glPatch = static_cast<GLPatch_t *>(patch->hardware);

 	if (vid.glstate == VID_GL_LIBRARY_LOADED)
 		GL_DeleteTexture(glPatch->mipmap);
@@ -471,7 +473,7 @@ void HWR_FreeTexture(patch_t *patch)

 	if (patch->hardware)
 	{
-		GLPatch_t *glPatch = (GLPatch_t *)(patch->hardware);
+		GLPatch_t *glPatch = static_cast<GLPatch_t *>(patch->hardware);

 		HWR_FreeTextureColormaps(patch);

@@ -497,7 +499,7 @@ static void HWR_FreeTextureColormaps(patch_t *patch)
 	if (!patch)
 		return;

-	pat = (GLPatch_t *)(patch->hardware);
+	pat = static_cast<GLPatch_t *>(patch->hardware);
 	if (!pat)
 		return;

@@ -555,8 +557,7 @@ static void HWR_FreePatchCache(boolean freeall)
 		callback = FreeColormapsCallback;

 	//Z_IterateTags(PU_PATCH, PU_PATCH_ROTATED, callback);
-	//Z_IterateTags(PU_PATCH, PU_PATCH_LOWPRIORITY, callback); // we dont really need to free low priority patches here as P_FreeLevelState takes care of them
-	Z_IterateTag(PU_PATCH, callback);
+	Z_IterateTags(PU_PATCH, PU_PATCH, callback);
 	Z_IterateTags(PU_SPRITE, PU_HUDGFX, callback);
 }

@@ -571,8 +572,7 @@ void HWR_ClearAllTextures(void)
 /*static void HWR_FreeColormapCache(void)
 {
 	HWR_FreePatchCache(false);
-}
-*/
+}*/

 void HWR_InitMapTextures(void)
 {
@@ -614,36 +614,25 @@ void HWR_FreeMapTextures(void)
 	gl_numtextures = 0;
 }

-#define NAME    flatcheck
-#define KEY_TY  UINT32
-#define HASH_FN vt_hash_integer
-#define CMPR_FN vt_cmpr_integer
-#include "../verstable.h"
-
 static void HWR_PrecacheLevelFlats(void)
 {
 	// lookup for flats that may´ve been already loaded
-	flatcheck flatpresent;
-	size_t i;
-#if 0
-	size_t j;
-#endif
+	// too lazy to make a hashtable or smth so unordered set will do :carbuncle:
+	std::unordered_set<UINT32> flatpresent;
+	size_t i, j;
 	INT32 k;

-	// this kinda messes up encore remapping behavior at times
-	// so just disable it for now ig
-#ifdef GLENCORE
-	if (encoremap)
+	auto load_flat = [&](lumpnum_t lump, boolean noencoremap)
 	{
-		return;
-	}
-#endif
-
-	flatcheck_init(&flatpresent);
-	flatcheck_reserve(&flatpresent, numlevelflats);
+		// flat already loaded?
+		if (flatpresent.count(lump) == 0)
+		{
+			HWR_GetFlat(lump, noencoremap);
+			flatpresent.insert(lump);
+		}
+	};

 	// special case for encore
-#if 0
 #ifdef GLENCORE
 	if (encoremap)
 	{
@@ -660,30 +649,20 @@ static void HWR_PrecacheLevelFlats(void)

 				const levelflat_t *levelflat = &levelflats[pic];

-				if (flatcheck_is_end(flatcheck_get(&flatpresent, levelflat->lumpnum)))
-				{
-					HWR_GetFlat(levelflat->lumpnum, R_NoEncore(sec, ceiling));
-					flatcheck_insert(&flatpresent, levelflat->lumpnum);
-				}
+				load_flat(levelflat->lumpnum, R_NoEncore(sec, ceiling));

 				if (levelflat->speed) // is it an animated flat ?
 				{
 					// start from 0, occasionally basenumlump != flat->lumpnum
 					for (k = 0; k < levelflat->numpics; k++)
 					{
-						lumpnum_t lump = levelflat->baselumpnum + k;
-						if (flatcheck_is_end(flatcheck_get(&flatpresent, lump)))
-						{
-							HWR_GetFlat(lump, R_NoEncore(sec, ceiling));
-							flatcheck_insert(&flatpresent, lump);
-						}
+						load_flat(levelflat->baselumpnum + k, R_NoEncore(sec, ceiling));
 					}
 				}
 			}
 		}
 	}
 	else
-#endif
 #endif
 	{
 		// on non encore we have it simple
@@ -692,29 +671,18 @@ static void HWR_PrecacheLevelFlats(void)
 		{
 			const levelflat_t *levelflat = &levelflats[i];

-			if (flatcheck_is_end(flatcheck_get(&flatpresent, levelflat->lumpnum)))
-			{
-				HWR_GetFlat(levelflat->lumpnum, false);
-				flatcheck_insert(&flatpresent, levelflat->lumpnum);
-			}
+			load_flat(levelflat->lumpnum, false);

 			if (levelflat->speed) // is it an animated flat ?
 			{
 				// start from 0, occasionally basenumlump != flat->lumpnum
 				for (k = 0; k < levelflat->numpics; k++)
 				{
-					lumpnum_t lump = levelflat->baselumpnum + k;
-					if (flatcheck_is_end(flatcheck_get(&flatpresent, lump)))
-					{
-						HWR_GetFlat(lump, false);
-						flatcheck_insert(&flatpresent, lump);
-					}
+					load_flat(levelflat->baselumpnum + k, false);
 				}
 			}
 		}
 	}
-
-	flatcheck_cleanup(&flatpresent);
 }

 static void HWR_PrecacheLevelTextures(void)
@@ -724,7 +692,7 @@ static void HWR_PrecacheLevelTextures(void)
 	size_t i, j, f;
 	INT32 h;

-	texturepresent = (char *)(calloc(gl_numtextures, sizeof(*texturepresent)));
+	texturepresent = static_cast<char *>(calloc(gl_numtextures, sizeof(*texturepresent)));
 	if (texturepresent == NULL)
 		I_Error("%s: Out of memory looking up textures", "HWR_PrecacheLevel");

@@ -744,7 +712,7 @@ static void HWR_PrecacheLevelTextures(void)
 		for (j = 0; j < 2; j++)
 		{
 			// check if single-sided linedef
-			if (line->sidenum[j] == NO_INDEX)
+			if (line->sidenum[j] == 0xffff)
 				continue;

 			const side_t *side = &sides[line->sidenum[j]];
@@ -899,7 +867,7 @@ void HWR_LoadMapTextures(size_t pnumtextures)
 	HWR_FreeMapTextures();

 	gl_numtextures = pnumtextures;
-	gl_textures = (GLMapTextureSet_t *)(calloc(gl_numtextures, sizeof(*gl_textures))); // *2 - 1 for encore-remapped texture and another for noencore texture (unused when not in encore), see: GLMapTextureSet_t
+	gl_textures = static_cast<GLMapTextureSet_t *>(calloc(gl_numtextures, sizeof(*gl_textures))); // *2 - 1 for encore-remapped texture and another for noencore texture (unused when not in encore), see: GLMapTextureSet_t

 	if (gl_textures == NULL)
 		I_Error("HWR_LoadMapTextures: ran out of memory for OpenGL textures. Sad!");
@@ -996,7 +964,7 @@ static void HWR_CacheFlat(GLMipmap_t *glMipmap, lumpnum_t flatlumpnum)
 	W_ReadLump(flatlumpnum, Z_Malloc(size, PU_HWRCACHE, &glMipmap->data));

 #ifdef GLENCORE
-	flat = (UINT8 *)(glMipmap->data);
+	flat = static_cast<UINT8 *>(glMipmap->data);
 	for (steppy = 0; steppy < size; steppy++)
 	{
 		if (flat[steppy] == HWR_PATCHES_CHROMAKEY_COLORINDEX)
@@ -1007,18 +975,18 @@ static void HWR_CacheFlat(GLMipmap_t *glMipmap, lumpnum_t flatlumpnum)

 		flat[steppy] = glMipmap->colormap->source[flat[steppy]];
 	}
+#endif

 	if (haschromakey)
 	{
 		const char *flatname = W_CheckNameForNum(flatlumpnum);

 		// hack for gba rainbow roads cyan floors
-		if (UNLIKELY(flatname && memcmp(flatname, "GBA_RRF5", 8) == 0 && flatname[8] == 0))
+		if (UNLIKELY(memcmp(flatname, "GBA_RRF5", 8) == 0 && flatname[8] == 0))
 		{
 			glMipmap->flags &= ~TF_CHROMAKEYED;
 		}
 	}
-#endif
 }

 // Download a Doom 'flat' to the hardware cache and make it ready for use
@@ -1040,7 +1008,7 @@ void HWR_GetFlat(lumpnum_t flatlumpnum, boolean noencoremap)
 		if (!noencoremap && encoremap)
 			colormap += COLORMAP_REMAPOFFSET;
 #endif
-		glMipmap->colormap = (GLColormap_t *)(Z_Calloc(sizeof(*glMipmap->colormap), PU_HWRPATCHCOLMIPMAP, NULL));
+		glMipmap->colormap = static_cast<GLColormap_t *>(Z_Calloc(sizeof(*glMipmap->colormap), PU_HWRPATCHCOLMIPMAP, NULL));
 		glMipmap->colormap->source = colormap;
 		memcpy(glMipmap->colormap->data, colormap, 256 * sizeof(UINT8));
 	}
@@ -1064,7 +1032,7 @@ void HWR_GetFlat(lumpnum_t flatlumpnum, boolean noencoremap)
 // --------------------+
 static void HWR_LoadPatchMipmap(patch_t *patch, GLMipmap_t *glMipmap)
 {
-	GLPatch_t *glPatch = (GLPatch_t *)(patch->hardware);
+	GLPatch_t *glPatch = static_cast<GLPatch_t *>(patch->hardware);

 	if (!glMipmap->downloaded)
 	{
@@ -1085,7 +1053,7 @@ static void HWR_LoadPatchMipmap(patch_t *patch, GLMipmap_t *glMipmap)
 // ----------------------+
 static void HWR_UpdatePatchMipmap(patch_t *patch, GLMipmap_t *glMipmap)
 {
-	GLPatch_t *glPatch = (GLPatch_t *)(patch->hardware);
+	GLPatch_t *glPatch = static_cast<GLPatch_t *>(patch->hardware);
 	HWR_MakePatch(patch, glPatch, glMipmap, true);

 	// If hardware does not have the texture, then call GL_SetTexture to upload it
@@ -1121,7 +1089,7 @@ void HWR_GetMappedPatch(patch_t *patch, const UINT8 *colormap)

 	if (!patch->hardware)
 		Patch_CreateGL(patch);
-	glPatch = (GLPatch_t *)(patch->hardware);
+	glPatch = static_cast<GLPatch_t *>(patch->hardware);

 	// Blatant hack for encore colormapping aside...
 	if (colormap == colormaps || colormap == NULL || colormap == (const UINT8*)(COLORMAP_REMAPOFFSET))
@@ -1145,9 +1113,7 @@ void HWR_GetMappedPatch(patch_t *patch, const UINT8 *colormap)
 				HWR_UpdatePatchMipmap(patch, glMipmap);
 			}
 			else
-			{
 				HWR_LoadPatchMipmap(patch, glMipmap);
-			}

 			return;
 		}
@@ -1159,12 +1125,12 @@ void HWR_GetMappedPatch(patch_t *patch, const UINT8 *colormap)
 	//              (it have a liste of mipmap)
 	//    this malloc is cleared in HWR_FreeColormapCache
 	//    (...) unfortunately z_malloc fragment alot the memory :(so malloc is better
-	newMipmap = (GLMipmap_t *)(calloc(1, sizeof (*newMipmap)));
+	newMipmap = static_cast<GLMipmap_t *>(calloc(1, sizeof (*newMipmap)));
 	if (newMipmap == NULL)
 		I_Error("%s: Out of memory", "HWR_GetMappedPatch");
 	glMipmap->nextcolormap = newMipmap;

-	newMipmap->colormap = (GLColormap_t *)(Z_Calloc(sizeof(*newMipmap->colormap), PU_HWRPATCHCOLMIPMAP, NULL));
+	newMipmap->colormap = static_cast<GLColormap_t *>(Z_Calloc(sizeof(*newMipmap->colormap), PU_HWRPATCHCOLMIPMAP, NULL));
 	newMipmap->colormap->source = colormap;
 	memcpy(newMipmap->colormap->data, colormap, 256 * sizeof(UINT8));

@@ -1187,7 +1153,7 @@ patch_t *HWR_GetCachedGLPatchPwad(UINT16 wadnum, UINT16 lumpnum)
 	{
 		void *ptr = Z_Calloc(sizeof(patch_t), PU_PATCH, &lumpcache[lumpnum]);
 		Patch_Create(NULL, 0, ptr);
-		Patch_AllocateHardwarePatch((patch_t *)(ptr));
+		Patch_AllocateHardwarePatch(static_cast<patch_t *>(ptr));
 	}

 	return (patch_t *)(lumpcache[lumpnum]);
@@ -1204,7 +1170,7 @@ static void HWR_DrawFadeMaskInCache(GLMipmap_t *mipmap, INT32 pblockwidth, INT32
 {
 	INT32 i,j;
 	fixed_t posx, posy, stepx, stepy;
-	UINT8 *block = (UINT8 *)(mipmap->data); // places the data directly into here
+	UINT8 *block = static_cast<UINT8 *>(mipmap->data); // places the data directly into here
 	UINT8 *flat;
 	UINT8 *dest, *src, texel;
 	RGBA_t col;
@@ -1329,7 +1295,6 @@ void HWR_SetPalette(RGBA_t *palette)
 				crushed_palette[i].s.blue = (UINT8)(fblue / 31.0f * 255.0f);
 				crushed_palette[i].s.alpha = 255;
 			}
-
 			GL_SetScreenPalette(crushed_palette);
 		}
 		else
@@ -1361,7 +1326,7 @@ void HWR_SetPalette(RGBA_t *palette)
 static void HWR_SetPaletteLookup(RGBA_t *palette)
 {
 	int r, g, b;
-	UINT8 *lut = (UINT8 *)(Z_Malloc(
+	UINT8 *lut = static_cast<UINT8 *>(Z_Malloc(
 		HWR_PALETTE_LUT_SIZE*HWR_PALETTE_LUT_SIZE*HWR_PALETTE_LUT_SIZE*sizeof(UINT8),
 		PU_STATIC, NULL));
 #define STEP_SIZE (256/HWR_PALETTE_LUT_SIZE)
@@ -1406,8 +1371,7 @@ void HWR_SetMapPalette(void)
 		if (palsize < 768) // 256 * 3
 			I_Error("HWR_SetMapPalette: A programmer assumed palette lumps are at least 768 bytes long, but apparently this was a wrong assumption!\n");

-		RGB_data = (UINT8 *)(W_CacheLumpNum(lumpnum, PU_CACHE));
-
+		RGB_data = static_cast<UINT8 *>(W_CacheLumpNum(lumpnum, PU_CACHE));
 		// we got the RGB palette now, but we need it in RGBA format.
 		for (i = 0; i < 256; i++)
 		{
@@ -1416,7 +1380,6 @@ void HWR_SetMapPalette(void)
 			RGBA_converted[i].s.blue = *(RGB_data++);
 			RGBA_converted[i].s.alpha = 255;
 		}
-
 		palette = RGBA_converted;
 	}

@@ -1424,7 +1387,6 @@ void HWR_SetMapPalette(void)
 	if (memcmp(mapPalette, palette, sizeof(mapPalette)))
 	{
 		memcpy(mapPalette, palette, sizeof(mapPalette));
-
 		// in palette rendering mode, this means that all rgba textures now have wrong colors
 		// and the lookup table is outdated
 		HWR_SetPaletteLookup(mapPalette);
@@ -1444,7 +1406,7 @@ static UINT32 HWR_CreateLightTable(UINT8 *lighttable)
 {
 	UINT32 i, id;
 	RGBA_t *palette = HWR_GetTexturePalette();
-	RGBA_t *hw_lighttable = (RGBA_t *)(Z_Malloc(256 * 32 * sizeof(RGBA_t), PU_STATIC, NULL));
+	RGBA_t *hw_lighttable = static_cast<RGBA_t *>(Z_Malloc(256 * 32 * sizeof(RGBA_t), PU_STATIC, NULL));

 	// To make the palette index -> RGBA mapping easier for the shader,
 	// the hardware lighttable is composed of RGBA colors instead of palette indices.
@@ -319,17 +319,16 @@ angle_t gld_FrustumAngle(angle_t tiltangle)
 	double clipfov;
 	double floatangle;
 	angle_t a1;
-	float tilt;
+
+	float tilt = fabsf(((float)(int)tiltangle) / (float)ANG1);
+
+	if (tilt > 90.0f)
+		tilt = 90.0f;

 	// If the pitch is larger than this you can look all around at a FOV of 90
 	if (abs((signed)tiltangle) > 46 * ANG1)
 		return 0xffffffff;

-	tilt = fabsf(((float)(int)tiltangle) / (float)ANG1);
-
-	if (tilt > 90.0f)
-		tilt = 90.0f;
-
 	// ok, this is a gross hack that barely works...
 	// but at least it doesn't overestimate too much...
 	clipfov = atan(1 / (GLdouble)projMatrix[0]) * 360.0 / M_PI;
@@ -54,7 +54,7 @@ struct GLMipmap_s
 	UINT16					width, height;
 	UINT32					downloaded; // The GPU has this texture.

-	struct GLMipmap_s		*nextcolormap;
+	struct	GLMipmap_s		*nextcolormap;
 	struct GLColormap_s		*colormap;
 };
 typedef struct GLMipmap_s GLMipmap_t;
@@ -96,6 +96,7 @@ typedef struct
 typedef struct
 {
 	float x, y, z;
+	fixed_t x2, y2, z2;
 } polyvertex_t;

 // a convex 'plane' polygon, clockwise order
@@ -32,6 +32,20 @@

 #include <fcntl.h>

+typedef struct
+{
+	UINT8 id_field_length ; // 1
+	UINT8 color_map_type  ; // 2
+	UINT8 image_type      ; // 3
+	UINT8 dummy[5]        ; // 4,  8
+	INT16 x_origin        ; // 9, 10
+	INT16 y_origin        ; //11, 12
+	INT16 width           ; //13, 14
+	INT16 height          ; //15, 16
+	UINT8 image_pix_size  ; //17
+	UINT8 image_descriptor; //18
+} ATTRPACK TGAHeader; // sizeof is 18
+
 static const UINT8 softwaretranstogl[11]    = {  0, 25, 51, 76,102,127,153,178,204,229,255};
 static const UINT8 softwaretranstogl_hi[11] = {  0, 51,102,153,204,255,255,255,255,255,255};
 static const UINT8 softwaretranstogl_lo[11] = {  0, 12, 24, 36, 48, 60, 71, 83, 95,111,127};
@@ -43,7 +57,8 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 {
 	FOutVector v[4];
 	FBITFIELD flags;
-	float cx, cy;
+	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;
@@ -57,9 +72,6 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 	if (alphalevel >= 10 && alphalevel < 13)
 		return;

-	cx = FIXED_TO_FLOAT(x);
-	cy = FIXED_TO_FLOAT(y);
-
 	const float fvw = (float)vid.width;
 	const float fvh = (float)vid.height;

@@ -138,7 +150,7 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p
 				if (!column->topdelta)
 				{
 					const UINT8 *source = (const UINT8 *)(column) + 3;
-					HWR_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, source[0]);
+					HWR_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, (column->topdelta == 0xff ? 31 : source[0]));
 				}
 			}

@@ -210,7 +222,7 @@ void HWR_DrawStretchyFixedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t p

 	if (alphalevel)
 	{
-		FSurfaceInfo Surf = {};
+		FSurfaceInfo Surf;
 		Surf.PolyColor.s.red = Surf.PolyColor.s.green = Surf.PolyColor.s.blue = 0xff;

 		switch (alphalevel)
@@ -232,7 +244,8 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 {
 	FOutVector v[4];
 	FBITFIELD flags;
-	float cx, cy;
+	float cx = FIXED_TO_FLOAT(x);
+	float cy = FIXED_TO_FLOAT(y);
 	UINT8 alphalevel = ((option & V_ALPHAMASK) >> V_ALPHASHIFT);
 	GLPatch_t *hwrPatch;

@@ -245,9 +258,6 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	if (alphalevel >= 10 && alphalevel < 13)
 		return;

-	cx = FIXED_TO_FLOAT(x);
-	cy = FIXED_TO_FLOAT(y);
-
 	const float fvw = (float)vid.width;
 	const float fvh = (float)vid.height;

@@ -292,7 +302,7 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 				if (!column->topdelta)
 				{
 					const UINT8 *source = (const UINT8 *)(column) + 3;
-					HWR_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, source[0]);
+					HWR_DrawFill(0, 0, BASEVIDWIDTH, BASEVIDHEIGHT, (column->topdelta == 0xff ? 31 : source[0]));
 				}
 			}

@@ -375,7 +385,7 @@ void HWR_DrawCroppedPatch(patch_t *gpatch, fixed_t x, fixed_t y, fixed_t pscale,
 	// clip it since it is used for bunny scroll in doom I
 	if (alphalevel)
 	{
-		FSurfaceInfo Surf = {};
+		FSurfaceInfo Surf;
 		Surf.PolyColor.s.red = Surf.PolyColor.s.green = Surf.PolyColor.s.blue = 0xff;

 		switch (alphalevel)
@@ -480,7 +490,7 @@ void HWR_DrawFlatFill(INT32 x, INT32 y, INT32 w, INT32 h, lumpnum_t flatlumpnum)
 void HWR_FadeScreenMenuBack(UINT16 color, UINT8 strength)
 {
 	FOutVector  v[4];
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	FBITFIELD poly_flags = PF_NoTexture|PF_Modulated|PF_NoDepthTest;

 	v[0].x = v[3].x = -1.0f;
@@ -533,7 +543,7 @@ void HWR_FadeScreenMenuBack(UINT16 color, UINT8 strength)
 void HWR_DrawConsoleBack(UINT32 color, INT32 height)
 {
 	FOutVector  v[4];
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;

 	// setup some neat-o translucency effect
 	if (!height) //cool hack 0 height is full height
@@ -588,7 +598,7 @@ void HWR_drawAMline(const fline_t *fl, INT32 color)
 void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 {
 	FOutVector v[4];
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	float fx, fy, fw, fh, fwait = 0;
 	RGBA_t *palette;

@@ -692,7 +702,7 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32 options)
 {
 	FOutVector v[4];
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	float fx, fy, fw, fh;

 	if (w < 0 || h < 0)
@@ -810,7 +820,7 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 {
 	FOutVector v[4];
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	float fx, fy, fw, fh;

 	if (w < 0 || h < 0)
@@ -954,20 +964,6 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 #endif

 #ifndef USE_PNG
-typedef struct
-{
-	UINT8 id_field_length ; // 1
-	UINT8 color_map_type  ; // 2
-	UINT8 image_type      ; // 3
-	UINT8 dummy[5]        ; // 4,  8
-	INT16 x_origin        ; // 9, 10
-	INT16 y_origin        ; //11, 12
-	INT16 width           ; //13, 14
-	INT16 height          ; //15, 16
-	UINT8 image_pix_size  ; //17
-	UINT8 image_descriptor; //18
-} ATTRPACK TGAHeader; // sizeof is 18
-
 // --------------------------------------------------------------------------
 // save screenshots with TGA format
 // --------------------------------------------------------------------------
@@ -32,12 +32,8 @@ 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_EnableStencilTest(void);
-void GL_DisableStencilTest(void);
-
 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);
@@ -67,7 +63,7 @@ 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);
+void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height, boolean useshader);

 void GL_PostImgRedraw(float points[SCREENVERTS][SCREENVERTS][2]);

@@ -76,7 +72,6 @@ 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_EnableShader(void);

 void GL_SetShaderInfo(hwdshaderinfo_t info, INT32 value);

@@ -34,8 +34,8 @@ typedef struct gl_vissprite_s
 	float gz, gzt;
 	float tz;
 	float scale;
-	//float spritexscale, spriteyscale;
-	//float spritexoffset, spriteyoffset;
+	float spritexscale, spriteyscale;
+	float spritexoffset, spriteyoffset;
 	patch_t *gpatch;
 	boolean flip;
 	UINT8 translucency;       //alpha level 0-255
@@ -54,7 +54,7 @@ void HWR_ObjectLightLevelPost(gl_vissprite_t *spr, const sector_t *sector, INT32
 // --------
 extern extrasubsector_t *extrasubsectors;
 #ifdef PARANOIA
-extern size_t num_extra_subsector;
+extern size_t addsubsector;
 #endif

 void HWR_FreeExtraSubsectors(void);
@@ -102,7 +102,7 @@ void HWR_SetViewSize(void);
 void HWR_AddCommands(void);

 void HWR_RenderPlayerView(void);
-void HWR_RenderPortalViewpoint(gl_portal_t *rootportal, int stencil_level);
+void HWR_RenderPortalViewpoint(gl_portal_t *rootportal, int stencil_level, boolean allow_portals);

 void HWR_ClearSkyDome(void);
 void HWR_BuildSkyDome(void);
@@ -151,19 +151,14 @@ FUNCINLINE static ATTRINLINE void HWR_RenderVhsEffect(fixed_t upbary, fixed_t do
 	GL_RenderVhsEffect(upbary, downbary, updistort, downdistort, barsize);
 }

-FUNCINLINE static ATTRINLINE void HWR_MakeScreenTexture(void)
-{
-	GL_MakeScreenTexture(HWD_SCREENTEXTURE_GENERIC1);
-}
-
 FUNCINLINE static ATTRINLINE void HWR_MakeScreenFinalTexture(void)
 {
 	GL_MakeScreenTexture(HWD_SCREENTEXTURE_GENERIC2);
 }

-FUNCINLINE static ATTRINLINE void HWR_DrawScreenFinalTexture(INT32 width, INT32 height)
+FUNCINLINE static ATTRINLINE void HWR_DrawScreenFinalTexture(INT32 width, INT32 height, boolean useshader)
 {
-	GL_DrawScreenFinalTexture(HWD_SCREENTEXTURE_GENERIC2, width, height);
+	GL_DrawScreenFinalTexture(HWD_SCREENTEXTURE_GENERIC2, width, height, useshader);
 }

 // hw_main.c: Segs
@@ -213,6 +208,7 @@ 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)
 {
@@ -224,6 +220,11 @@ 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());
+}
+
 // Returns a pointer to the palette which should be used for caching textures.
 FUNCINLINE static ATTRINLINE RGBA_t *HWR_GetTexturePalette(void)
 {
@@ -693,15 +693,17 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 	GLPatch_t *hwrBlendPatch = blendgpatch->hardware;
 	UINT16 w = gpatch->width, h = gpatch->height;
 	UINT32 size = w*h;
-	RGBA_t *image, *blendimage, *cur;
-	RGBA_t blendcolor = {};
+	RGBA_t *image, *blendimage, *cur, blendcolor;
 	RGBA_t *palette = HWR_GetTexturePalette();
-	UINT8 translation[17] = {}; // First the color index
-	UINT8 cutoff[17] = {}; // Brightness cutoff before using the next color
+	UINT8 translation[17]; // First the color index
+	UINT8 cutoff[17]; // Brightness cutoff before using the next color
 	UINT8 translen = 0;
 	UINT8 i;
-	UINT8 colorbrightnesses[17] = {};
-	UINT8 color_match_lookup[256] = {}; // optimization attempt
+	UINT8 colorbrightnesses[17];
+	UINT8 color_match_lookup[256]; // optimization attempt
+
+	memset(translation, 0, sizeof(translation));
+	memset(cutoff, 0, sizeof(cutoff));

 	if (glMipmap->width == 0)
 	{
@@ -714,10 +716,14 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 		glMipmap->format = GL_TEXFMT_RGBA;
 	}

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

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

 	image = hwrPatch->mipmap->data;
 	blendimage = hwrBlendPatch->mipmap->data;
@@ -1031,6 +1037,7 @@ static void HWR_GetBlendedTexture(patch_t *patch, patch_t *blendgpatch, INT32 sk
 	GLPatch_t *glPatch = patch->hardware;
 	GLMipmap_t *glMipmap, *newMipmap;

+
 	if (blendgpatch == NULL || colormap == colormaps || colormap == NULL)
 	{
 		// Don't do any blending
@@ -1099,7 +1106,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 	INT32 frame = 0;
 	INT32 nextFrame = -1;
 	FTransform p;
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;

 	if (!cv_glmdls.value || spr->precip)
 		return;
@@ -1146,18 +1153,15 @@ void HWR_DrawMD2(gl_vissprite_t *spr)

 	// Look at HWR_ProjectSprite for more
 	{
-		md2_t *md2s = NULL;
-		int skinnum = 0;
+		md2_t *md2s;
+		int skinnum;
 		patch_t *gpatch, *blendgpatch;
 		GLPatch_t *hwrPatch = NULL, *hwrBlendPatch = NULL;
 		INT32 durs = spr->mobj->state->tics;
 		INT32 tics = spr->mobj->tics;
 		//mdlframe_t *next = NULL;
-
-		//const UINT8 flip = (UINT8)(!(spr->mobj->eflags & MFE_VERTICALFLIP) != !R_ThingVerticallyFlipped(spr->mobj)); // :chaosleep:
 		const UINT8 flip = (UINT8)((spr->mobj->eflags & MFE_VERTICALFLIP) == MFE_VERTICALFLIP);
-		const UINT8 hflip = (UINT8)(!(spr->mobj->mirrored) != !R_ThingHorizontallyFlipped(spr->mobj));
-
+		const UINT8 hflip = (UINT8)(!(spr->mobj->mirrored) != !(spr->mobj->frame & FF_HORIZONTALFLIP));
 		spritedef_t *sprdef;
 		spriteframe_t *sprframe;
 		spriteinfo_t *sprinfo;
@@ -1221,7 +1225,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 				skinnum = (skin_t *)spr->mobj->localskin - skins;
 			}
 		}
-		else if (spr->mobj->skin)
+		else
 		{
 			md2s = md2_playermodels;
 			skinnum = (skin_t *)spr->mobj->skin - skins;
@@ -1247,7 +1251,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		if (!md2->model)
 		{
 			CONS_Debug(DBG_RENDER, "Loading model... (%s, %s)", sprnames[spr->mobj->sprite], md2->filename);
-			snprintf(filename, sizeof(filename), "mdls/%s", md2->filename);
+			sprintf(filename, "mdls/%s", md2->filename);
 			md2->model = md2_readModel(filename);

 			if (md2->model)
@@ -1339,8 +1343,8 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		if (spr->mobj->frame & FF_ANIMATE)
 		{
 			// set duration and tics to be the correct values for FF_ANIMATE states
-			durs = spr->mobj->state->var2;
-			tics = (INT32)spr->mobj->anim_duration;
+			durs = (float)spr->mobj->state->var2;
+			tics = (float)spr->mobj->anim_duration;
 		}

 		//FIXME: this is not yet correct
@@ -1403,11 +1407,12 @@ void HWR_DrawMD2(gl_vissprite_t *spr)

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

-		if (thingrollangle || sliptideroll)
+		if (spr->mobj->rollangle || sliptideroll)
 		{
-			angle_t rollang = sliptideroll ? (thingrollangle + (sliptideroll * spr->mobj->player->kartstuff[k_aizdriftstrat])) : thingrollangle;
+			angle_t rollang = sliptideroll
+			? (spr->mobj->rollangle) + (sliptideroll * spr->mobj->player->kartstuff[k_aizdriftstrat])
+			: (spr->mobj->rollangle);

 			rollang *= flipfactor;

@@ -1477,13 +1482,13 @@ void HWR_Draw2DModel(md2_t *md2, INT32 x, INT32 y, INT32 skinnum, skincolors_t c
 	patch_t *gpatch, *blendgpatch;
 	GLPatch_t *hwrPatch = NULL, *hwrBlendPatch = NULL;
 	FTransform p;
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;

 	if (!md2->model)
 	{
 		char filename[64];
 		CONS_Debug(DBG_RENDER, "Loading model... (%s)\n", md2->filename);
-		snprintf(filename, sizeof(filename), "mdls/%s", md2->filename);
+		sprintf(filename, "mdls/%s", md2->filename);
 		md2->model = md2_readModel(filename);

 		if (md2->model)
@@ -1528,6 +1533,7 @@ void HWR_Draw2DModel(md2_t *md2, INT32 x, INT32 y, INT32 skinnum, skincolors_t c
 	if (blendgpatch)
 		hwrBlendPatch = ((GLPatch_t *)blendgpatch->hardware);

+	memset(&Surf, 0x00, sizeof(FSurfaceInfo));
 	Surf.PolyColor.rgba = 0xFFFFFFFF;
 	Surf.PolyFlags = PF_Occlude | PF_Modulated;

@@ -275,6 +275,13 @@ model_t *MD2_LoadModel(const char *fileName, int ztag, boolean useFloat)
 		return NULL;

 	retModel = (model_t*)Z_Calloc(sizeof(model_t), ztag, NULL);
+
+	//size_t fileLen;
+
+	//int i, j;
+
+	//size_t namelen;
+	//char *texturefilename;
 	texPos = strchr(fileName, '/');

 	if (texPos)
@@ -311,6 +318,8 @@ model_t *MD2_LoadModel(const char *fileName, int ztag, boolean useFloat)
 	retModel->numMeshes = 1; // MD2 only has one mesh
 	retModel->meshes = (mesh_t*)Z_Calloc(sizeof(mesh_t) * retModel->numMeshes, ztag, NULL);
 	retModel->meshes[0].numFrames = header->numFrames;
+	// const float WUNITS = 1.0f;
+	// float dataScale = WUNITS;

 	// Tris and ST are simple structures that can be straight-copied
 	tris = (md2triangle_t*)&buffer[header->offsetTris];
@@ -346,6 +355,47 @@ model_t *MD2_LoadModel(const char *fileName, int ztag, boolean useFloat)
 		retModel->materials[t].specular[3] = 1.0f;
 		retModel->materials[t].shininess = 0.0f;
 		retModel->materials[t].spheremap = false;
+
+		/*		retModel->materials[t].texture = Texture::ReadTexture((char*)texturefilename, ZT_TEXTURE);
+
+				if (!systemSucks)
+				{
+					// Check for a normal map...??
+					char openfilename[1024];
+					char normalMapName[1024];
+					strcpy(normalMapName, texturefilename);
+					size_t len = strlen(normalMapName);
+					char *ptr = &normalMapName[len];
+					ptr--; // z
+					ptr--; // u
+					ptr--; // b
+					ptr--; // .
+					*ptr++ = '_';
+					*ptr++ = 'n';
+					*ptr++ = '.';
+					*ptr++ = 'b';
+					*ptr++ = 'u';
+					*ptr++ = 'z';
+					*ptr++ = '\0';
+
+					sprintf(openfilename, "%s/%s", "textures", normalMapName);
+					// Convert backslashes to forward slashes
+					for (int k = 0; k < 1024; k++)
+					{
+						if (openfilename[k] == '\0')
+							break;
+
+						if (openfilename[k] == '\\')
+							openfilename[k] = '/';
+					}
+
+					Resource::resource_t *res = Resource::Open(openfilename);
+					if (res)
+					{
+						Resource::Close(res);
+						retModel->materials[t].lightmap = Texture::ReadTexture(normalMapName, ZT_TEXTURE);
+					}
+				}*/
 	}

 	retModel->meshes[0].numTriangles = header->numTris;
@@ -375,11 +425,15 @@ model_t *MD2_LoadModel(const char *fileName, int ztag, boolean useFloat)
 			md2frame_t *framePtr = (md2frame_t*)ptr;
 			retModel->meshes[0].tinyframes[i].vertices = (short*)Z_Malloc(sizeof(short) * 3 * header->numXYZ, ztag, NULL);
 			retModel->meshes[0].tinyframes[i].normals = (char*)Z_Malloc(sizeof(char) * 3 * header->numXYZ, ztag, NULL);
+
+			//			if (retModel->materials[0].lightmap)
+			//				retModel->meshes[0].tinyframes[i].tangents = (char*)malloc(sizeof(char));//(char*)Z_Malloc(sizeof(char)*3*header->numVerts, ztag);
 			retModel->meshes[0].indices = (unsigned short*)Z_Malloc(sizeof(unsigned short) * 3 * header->numTris, ztag, NULL);

 			vertptr = retModel->meshes[0].tinyframes[i].vertices;
 			normptr = retModel->meshes[0].tinyframes[i].normals;

+			//			tanptr = retModel->meshes[0].tinyframes[i].tangents;
 			retModel->meshes[0].tinyframes[i].material = &retModel->materials[0];

 			framePtr++; // Advance to vertex list
@@ -455,7 +509,9 @@ model_t *MD2_LoadModel(const char *fileName, int ztag, boolean useFloat)
 			md2frame_t *framePtr = (md2frame_t*)ptr;
 			retModel->meshes[0].frames[i].normals = (float*)Z_Malloc(sizeof(float) * 3 * header->numTris * 3, ztag, NULL);
 			retModel->meshes[0].frames[i].vertices = (float*)Z_Malloc(sizeof(float) * 3 * header->numTris * 3, ztag, NULL);
-
+			//			if (retModel->materials[0].lightmap)
+			//				retModel->meshes[0].frames[i].tangents = (float*)malloc(sizeof(float));//(float*)Z_Malloc(sizeof(float)*3*header->numTris*3, ztag);
+			//float *vertptr, *normptr;
 			normptr = (float*)retModel->meshes[0].frames[i].normals;
 			vertptr = (float*)retModel->meshes[0].frames[i].vertices;
 			trisPtr = tris;
@@ -154,7 +154,7 @@ model_t *MD3_LoadModel(const char *fileName, int ztag, boolean useFloat)
 	char *buffer;
 	int surfEnd;
 	int i, t;
-	//int matCount;
+	int matCount;
 	FILE *f;

 	if (!latlnginit)
@@ -227,7 +227,7 @@ model_t *MD3_LoadModel(const char *fileName, int ztag, boolean useFloat)

 	retModel->meshes = (mesh_t*)Z_Calloc(sizeof(mesh_t)*retModel->numMeshes, ztag, NULL);

-	//matCount = 0;
+	matCount = 0;
 	for (i = 0, surfEnd = 0; i < mdh->numSurfaces; i++)
 	{
 		int j;
@@ -237,12 +237,54 @@ model_t *MD3_LoadModel(const char *fileName, int ztag, boolean useFloat)

 		mdShader = (md3Shader*)((char*)mdS + mdS->offsetShaders);

-		for (j = 0; j < mdS->numShaders; j++ /*, matCount++*/)
+		for (j = 0; j < mdS->numShaders; j++, matCount++)
 		{
 			size_t len = strlen(mdShader[j].name);
 			mdShader[j].name[len-1] = 'z';
 			mdShader[j].name[len-2] = 'u';
 			mdShader[j].name[len-3] = 'b';
+
+			// Load material
+/*			retModel->materials[matCount].texture = Texture::ReadTexture(mdShader[j].name, ZT_TEXTURE);
+
+			if (!systemSucks)
+			{
+				// Check for a normal map...??
+				char openfilename[1024];
+				char normalMapName[1024];
+				strcpy(normalMapName, mdShader[j].name);
+				len = strlen(normalMapName);
+				char *ptr = &normalMapName[len];
+				ptr--; // z
+				ptr--; // u
+				ptr--; // b
+				ptr--; // .
+				*ptr++ = '_';
+				*ptr++ = 'n';
+				*ptr++ = '.';
+				*ptr++ = 'b';
+				*ptr++ = 'u';
+				*ptr++ = 'z';
+				*ptr++ = '\0';
+
+				sprintf(openfilename, "%s/%s", "textures", normalMapName);
+				// Convert backslashes to forward slashes
+				for (int k = 0; k < 1024; k++)
+				{
+					if (openfilename[k] == '\0')
+						break;
+
+					if (openfilename[k] == '\\')
+						openfilename[k] = '/';
+				}
+
+				Resource::resource_t *res = Resource::Open(openfilename);
+				if (res)
+				{
+					Resource::Close(res);
+					retModel->materials[matCount].lightmap = Texture::ReadTexture(normalMapName, ZT_TEXTURE);
+				}
+			}*/
 		}

 		retModel->meshes[i].numFrames = mdS->numFrames;
@@ -263,15 +305,19 @@ model_t *MD3_LoadModel(const char *fileName, int ztag, boolean useFloat)
 			{
 				short *vertptr;
 				char *normptr;
+				// char *tanptr;
 				int k;
 				md3Vertex *mdV = (md3Vertex*)((char*)mdS + mdS->offsetXYZNormal + (mdS->numVerts*j*sizeof(md3Vertex)));
 				retModel->meshes[i].tinyframes[j].vertices = (short*)Z_Malloc(sizeof(short)*3*mdS->numVerts, ztag, NULL);
 				retModel->meshes[i].tinyframes[j].normals = (char*)Z_Malloc(sizeof(char)*3*mdS->numVerts, ztag, NULL);

+//				if (retModel->materials[0].lightmap)
+//					retModel->meshes[i].tinyframes[j].tangents = (char*)malloc(sizeof(char));//(char*)Z_Malloc(sizeof(char)*3*mdS->numVerts, ztag);
 				retModel->meshes[i].indices = (unsigned short*)Z_Malloc(sizeof(unsigned short) * 3 * mdS->numTriangles, ztag, NULL);
 				vertptr = retModel->meshes[i].tinyframes[j].vertices;
 				normptr = retModel->meshes[i].tinyframes[j].normals;

+//				tanptr = retModel->meshes[i].tinyframes[j].tangents;
 				retModel->meshes[i].tinyframes[j].material = &retModel->materials[i];

 				for (k = 0; k < mdS->numVerts; k++)
@@ -338,7 +384,8 @@ model_t *MD3_LoadModel(const char *fileName, int ztag, boolean useFloat)
 				md3Vertex *mdV = (md3Vertex*)((char*)mdS + mdS->offsetXYZNormal + (mdS->numVerts*j*sizeof(md3Vertex)));
 				retModel->meshes[i].frames[j].vertices = (float*)Z_Malloc(sizeof(float)*3*mdS->numTriangles*3, ztag, NULL);
 				retModel->meshes[i].frames[j].normals = (float*)Z_Malloc(sizeof(float)*3*mdS->numTriangles*3, ztag, NULL);
-
+//				if (retModel->materials[i].lightmap)
+//					retModel->meshes[i].frames[j].tangents = (float*)malloc(sizeof(float));//(float*)Z_Malloc(sizeof(float)*3*mdS->numTriangles*3, ztag);
 				vertptr = retModel->meshes[i].frames[j].vertices;
 				normptr = retModel->meshes[i].frames[j].normals;
 				retModel->meshes[i].frames[j].material = &retModel->materials[i];
@@ -424,6 +471,38 @@ model_t *MD3_LoadModel(const char *fileName, int ztag, boolean useFloat)
 			}
 		}
 	}
+	/*
+	// Tags?
+	retModel->numTags = mdh->numTags;
+	retModel->maxNumFrames = mdh->numFrames;
+	retModel->tags = (tag_t*)Z_Calloc(sizeof(tag_t) * retModel->numTags * mdh->numFrames, ztag);
+	md3Tag *mdTag = (md3Tag*)&buffer[mdh->offsetTags];
+	tag_t *curTag = retModel->tags;
+	for (i = 0; i < mdh->numFrames; i++)
+	{
+		int j;
+		for (j = 0; j < retModel->numTags; j++, mdTag++)
+		{
+			strcpys(curTag->name, mdTag->name, sizeof(curTag->name) / sizeof(char));
+			curTag->transform.m[0][0] = mdTag->axis[0];
+			curTag->transform.m[0][1] = mdTag->axis[1];
+			curTag->transform.m[0][2] = mdTag->axis[2];
+			curTag->transform.m[1][0] = mdTag->axis[3];
+			curTag->transform.m[1][1] = mdTag->axis[4];
+			curTag->transform.m[1][2] = mdTag->axis[5];
+			curTag->transform.m[2][0] = mdTag->axis[6];
+			curTag->transform.m[2][1] = mdTag->axis[7];
+			curTag->transform.m[2][2] = mdTag->axis[8];
+			curTag->transform.m[3][0] = mdTag->origin[0] * WUNITS;
+			curTag->transform.m[3][1] = mdTag->origin[1] * WUNITS;
+			curTag->transform.m[3][2] = mdTag->origin[2] * WUNITS;
+			curTag->transform.m[3][3] = 1.0f;
+
+			Matrix::Rotate(&curTag->transform, 90.0f, &Vector::Xaxis);
+			curTag++;
+		}
+	}*/
+

 	free(buffer);

@@ -80,8 +80,8 @@ 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];
+	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);

@@ -99,7 +99,7 @@ void HWR_Portal_Add2Lines(const INT32 line1, const INT32 line2, seg_t *seg)
 	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 = R_PointToAngle2(start_c.x, start_c.y, viewx, viewy);
 	angtopoint += dangle;

 	portal->viewx = dest_c.x + FixedMul(FINECOSINE(angtopoint>>ANGLETOFINESHIFT), disttopoint);
@@ -170,7 +170,7 @@ void HWR_RenderPortal(gl_portal_t* portal, gl_portal_t* rootportal, const float
 	HWR_PortalFrame(portal);

 	// call HWR_RenderViewpoint
-	HWR_RenderPortalViewpoint(portal, stencil_level + 1);
+	HWR_RenderPortalViewpoint(portal, stencil_level + 1, true);

 	// return to current frame
 	if (rootportal)
@@ -220,9 +220,9 @@ 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])    ||
+	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;
@@ -109,7 +109,7 @@ boolean HWR_InitShaders(void)
 // returns INT32_MAX if not found
 static INT32 strstr_int(const char *str1, const char *str2)
 {
-	gconst char *location = strstr(str1, str2);
+	char *location = strstr(str1, str2);
 	if (location)
 		return location - str1;
 	else
@@ -365,17 +365,13 @@ static void HWR_CompileShader(int index)
 	if (vertex_source)
 	{
 		char *preprocessed = HWR_PreprocessShader(vertex_source);
-		if (!preprocessed)
-			return;
-
+		if (!preprocessed) return;
 		GL_LoadShader(index, preprocessed, HWD_SHADERSTAGE_VERTEX);
 	}
 	if (fragment_source)
 	{
 		char *preprocessed = HWR_PreprocessShader(fragment_source);
-		if (!preprocessed)
-			return;
-
+		if (!preprocessed) return;
 		GL_LoadShader(index, preprocessed, HWD_SHADERSTAGE_FRAGMENT);
 	}

@@ -391,10 +387,8 @@ void HWR_CompileShaders(void)
 	{
 		int custom_index = gl_shadertargets[i].custom_shader;
 		HWR_CompileShader(i);
-
 		if (!gl_shaders[i].compiled)
 			CONS_Alert(CONS_ERROR, "HWR_CompileShaders: Compilation failed for base %s shader!\n", shaderxlat[i].type);
-
 		if (custom_index != -1)
 		{
 			HWR_CompileShader(custom_index);
@@ -76,30 +76,35 @@
 //

 // Include GLSL_FLOOR_FUDGES or GLSL_WALL_FUDGES or define the fudges in shaders that use this macro.
-
-// dither shader based on
-// https://github.com/hughsk/glsl-dither/blob/master/8x8.glsl
-// https://github.com/libretro/glsl-shaders/blob/master/dithering/shaders/bayer_4x4.glsl
-// adapted and messed about to work with srb2 and scale per resolution
 #define GLSL_DOOM_COLORMAP_DITHER \
 	"float baseValue = max(startmap * STARTMAP_FUDGE - scale * 0.5 * SCALE_FUDGE, cap);\n" \
-	"float patscale = min(scr_resolution.x / 1280.0, scr_resolution.y / 720.0);\n" \
-	"patscale = max(floor(patscale + 0.5), 1.0);\n" \
-	"patscale = 1.0 / patscale;\n" \
-	"ivec2 p = ivec2(mod(floor(position * patscale), 4.0));\n" \
-	"float depthfactor = clamp((z - 192.0) / (6144.0 - 192.0), 0.0, 1.0);\n" \
+	"float endResolutionx = scr_resolution.x;\n" \
+	"float endResolutiony = scr_resolution.y;\n" \
+	"if (scr_resolution.x > 1280.0) {\n" \
+		"endResolutionx = scr_resolution.x * 0.5;\n" \
+	"}\n" \
+	"if (scr_resolution.y > 720.0) {\n" \
+		"endResolutiony = scr_resolution.y * 0.5;\n" \
+	"}\n" \
+	"float zFactor = clamp((z - 192.0) / (6144.0 - 192.0), 0.0, 1.0);\n" \
+	"int scaleFactor = int(mix(1.0, 8.0, zFactor));\n" \
+	"endResolutionx = endResolutionx * scaleFactor;\n" \
+	"endResolutiony = endResolutiony * scaleFactor;\n" \
+	"vec2 normalizedPosition = position * vec2(endResolutionx / scr_resolution.x, endResolutiony / scr_resolution.y);\n" \
+	"int x = int(mod(normalizedPosition.x, 4.0));\n" \
+	"int y = int(mod(normalizedPosition.y, 4.0));\n" \
 	"float bayerMatrix[4*4] = float[4*4](\n" \
 		"0.0, 8.0, 2.0, 10.0,\n" \
 		"12.0, 4.0, 14.0, 6.0,\n" \
 		"3.0, 11.0, 1.0, 9.0,\n" \
 		"15.0, 7.0, 13.0, 5.0\n" \
 	");\n" \
-	"float threshold = 16.0;\n" \
 	"#ifdef SRB2_PALETTE_RENDERING\n" \
-	"threshold = 11.0;\n" \
+	"float threshold = (1.0 - pow(zFactor, 2.0)) * (bayerMatrix[y*4 + x] / 11.0);\n" \
+	"#else\n" \
+	"float threshold = (1.0 - pow(zFactor, 2.0)) * (bayerMatrix[y*4 + x] / 16.0);\n" \
 	"#endif\n" \
-	"threshold = (1.0 - pow(depthfactor, 2.0)) * (bayerMatrix[p.y*4 + p.x] / threshold);\n" \
-	"return mix(baseValue + threshold - 0.5 / 16.0, baseValue, depthfactor);\n"
+	"return mix(baseValue + threshold - 0.5 / 16.0, baseValue, zFactor);\n"

 #define GLSL_DOOM_COLORMAP_NODITHER \
 	"return max(startmap * STARTMAP_FUDGE - scale * 0.5 * SCALE_FUDGE, cap);\n" \
@@ -0,0 +1,549 @@
+// Emacs style mode select   -*- C++ -*-
+//-----------------------------------------------------------------------------
+//
+// Copyright (C) 1998-2000 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 Windows specific part of the OpenGL API for Doom Legacy
+///
+///	TODO:
+///	- check if windowed mode works
+///	- support different pixel formats
+
+
+#if defined (_WIN32)
+
+//#define WIN32_LEAN_AND_MEAN
+#define RPC_NO_WINDOWS_H
+#include <windows.h>
+#include <time.h>
+#include "r_opengl.h"
+
+
+// **************************************************************************
+//                                                                    GLOBALS
+// **************************************************************************
+
+#ifdef DEBUG_TO_FILE
+static unsigned long nb_frames = 0;
+static clock_t my_clock;
+FILE *gllogstream;
+#endif
+
+static  HDC     hDC           = NULL;       // the window's device context
+static  HGLRC   hGLRC         = NULL;       // the OpenGL rendering context
+static  HWND    hWnd          = NULL;
+static  BOOL    WasFullScreen = FALSE;
+static void UnSetRes(void);
+
+#ifdef USE_WGL_SWAP
+PFNWGLEXTSWAPCONTROLPROC wglSwapIntervalEXT = NULL;
+#endif
+
+PFNglClear pglClear;
+PFNglGetIntegerv pglGetIntegerv;
+PFNglGetString pglGetString;
+
+#define MAX_VIDEO_MODES   32
+static  vmode_t     video_modes[MAX_VIDEO_MODES];
+INT32     oglflags = 0;
+
+// **************************************************************************
+//                                                                  FUNCTIONS
+// **************************************************************************
+
+// -----------------+
+// APIENTRY DllMain : DLL Entry Point,
+//                  : open/close debug log
+// Returns          :
+// -----------------+
+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
+			gllogstream = fopen("ogllog.txt", "wt");
+			if (gllogstream == 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 (gllogstream)
+			{
+				fclose(gllogstream);
+				gllogstream  = NULL;
+			}
+#endif
+			break;
+	}
+
+	return TRUE;  // Successful DLL_PROCESS_ATTACH.
+}
+
+#ifdef STATIC_OPENGL
+#define pwglGetProcAddress wglGetProcAddress;
+#define pwglCreateContext wglCreateContext;
+#define pwglDeleteContext wglDeleteContext;
+#define pwglMakeCurrent wglMakeCurrent;
+#else
+static HMODULE OGL32;
+typedef void *(WINAPI *PFNwglGetProcAddress) (const char *);
+static PFNwglGetProcAddress pwglGetProcAddress;
+typedef HGLRC (WINAPI *PFNwglCreateContext) (HDC hdc);
+static PFNwglCreateContext pwglCreateContext;
+typedef BOOL (WINAPI *PFNwglDeleteContext) (HGLRC hglrc);
+static PFNwglDeleteContext pwglDeleteContext;
+typedef BOOL (WINAPI *PFNwglMakeCurrent) (HDC hdc, HGLRC hglrc);
+static PFNwglMakeCurrent pwglMakeCurrent;
+#endif
+
+#ifndef STATIC_OPENGL
+void *GetGLFunc(const char *proc)
+{
+	void *func = NULL;
+	if (pwglGetProcAddress)
+		func = pwglGetProcAddress(proc);
+	if (!func)
+		func = GetProcAddress(OGL32, proc);
+	return func;
+}
+#endif
+
+boolean LoadGL(void)
+{
+#ifndef STATIC_OPENGL
+	OGL32 = LoadLibrary("OPENGL32.DLL");
+
+	if (!OGL32)
+		return 0;
+
+	pwglGetProcAddress = GetGLFunc("wglGetProcAddress");
+	pwglCreateContext = GetGLFunc("wglCreateContext");
+	pwglDeleteContext = GetGLFunc("wglDeleteContext");
+	pwglMakeCurrent = GetGLFunc("wglMakeCurrent");
+#endif
+	return SetupGLfunc();
+}
+
+// -----------------+
+// SetupPixelFormat : Set the device context's pixel format
+// Note             : Because we currently use only the desktop's BPP format, all the
+//                  : video modes in Doom Legacy OpenGL are of the same BPP, thus the
+//                  : PixelFormat is set only once.
+//                  : Setting the pixel format more than once on the same window
+//                  : doesn't work. (ultimately for different pixel formats, we
+//                  : should close the window, and re-create it)
+// -----------------+
+int SetupPixelFormat(INT32 WantColorBits, INT32 WantStencilBits, INT32 WantDepthBits)
+{
+	static DWORD iLastPFD = 0;
+	INT32 nPixelFormat;
+	PIXELFORMATDESCRIPTOR pfd =
+	{
+		sizeof (PIXELFORMATDESCRIPTOR),  // size
+		1,                              // version
+		PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
+		PFD_TYPE_RGBA,                  // color type
+		32 /*WantColorBits*/,           // cColorBits : prefered color depth
+		0, 0,                           // cRedBits, cRedShift
+		0, 0,                           // cGreenBits, cGreenShift
+		0, 0,                           // cBlueBits, cBlueShift
+		0, 0,                           // cAlphaBits, cAlphaShift
+		0,                              // cAccumBits
+		0, 0, 0, 0,                     // cAccum Red/Green/Blue/Alpha Bits
+		0,                              // cDepthBits (0,16,24,32)
+		0,                              // cStencilBits
+		0,                              // cAuxBuffers
+		PFD_MAIN_PLANE,                 // iLayerType
+		0,                              // reserved, must be zero
+		0, 0, 0,                        // dwLayerMask, dwVisibleMask, dwDamageMask
+	};
+
+	DWORD iPFD = (WantColorBits<<16) | (WantStencilBits<<8) | WantDepthBits;
+
+	pfd.cDepthBits = (BYTE)WantDepthBits;
+	pfd.cStencilBits = (BYTE)WantStencilBits;
+
+	if (iLastPFD)
+	{
+		DBG_Printf("WARNING : SetPixelFormat() called twise not supported by all drivers !\n");
+	}
+
+	// set the pixel format only if different than the current
+	if (iPFD == iLastPFD)
+		return 2;
+	else
+		iLastPFD = iPFD;
+
+	DBG_Printf("SetupPixelFormat() - %d ColorBits - %d StencilBits - %d DepthBits\n",
+	           WantColorBits, WantStencilBits, WantDepthBits);
+
+	nPixelFormat = ChoosePixelFormat(hDC, &pfd);
+
+	if (nPixelFormat == 0)
+		DBG_Printf("ChoosePixelFormat() FAILED\n");
+
+	if (SetPixelFormat(hDC, nPixelFormat, &pfd) == 0)
+	{
+		DBG_Printf("SetPixelFormat() FAILED\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+
+// -----------------+
+// SetRes           : Set a display mode
+// Notes            : pcurrentmode is actually not used
+// -----------------+
+static INT32 WINAPI SetRes(viddef_t *lvid, vmode_t *pcurrentmode)
+{
+	LPCSTR renderer;
+	BOOL WantFullScreen = !(lvid->u.windowed);  //(lvid->u.windowed ? 0 : CDS_FULLSCREEN);
+
+	UNREFERENCED_PARAMETER(pcurrentmode);
+	DBG_Printf ("SetMode(): %dx%d %d bits (%s)\n",
+	            lvid->width, lvid->height, lvid->bpp*8,
+	            WantFullScreen ? "fullscreen" : "windowed");
+
+	hWnd = lvid->WndParent;
+
+	// BP : why flush texture ?
+	//      if important flush also the first one (white texture) and restore it !
+	Flush();    // Flush textures.
+
+// TODO: if not fullscreen, skip display stuff and just resize viewport stuff ...
+
+	// Exit previous mode
+	//if (hGLRC) //Hurdler: TODO: check if this is valid
+	//    UnSetRes();
+	if (WasFullScreen)
+		ChangeDisplaySettings(NULL, CDS_FULLSCREEN); //switch in and out of fullscreen
+
+		// Change display settings.
+	if (WantFullScreen)
+	{
+		DEVMODE dm;
+		ZeroMemory(&dm, sizeof (dm));
+		dm.dmSize       = sizeof (dm);
+		dm.dmPelsWidth  = lvid->width;
+		dm.dmPelsHeight = lvid->height;
+		dm.dmBitsPerPel = lvid->bpp*8;
+		dm.dmFields     = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
+		if (ChangeDisplaySettings(&dm, CDS_TEST) != DISP_CHANGE_SUCCESSFUL)
+			return -2;
+		if (ChangeDisplaySettings(&dm, CDS_FULLSCREEN) !=DISP_CHANGE_SUCCESSFUL)
+			return -3;
+
+		SetWindowLong(hWnd, GWL_STYLE, WS_POPUP|WS_VISIBLE);
+		// faB : book says to put these, surely for windowed mode
+		//WS_CLIPCHILDREN|WS_CLIPSIBLINGS);
+		SetWindowPos(hWnd, HWND_TOPMOST, 0, 0, lvid->width, lvid->height, SWP_NOACTIVATE|SWP_NOZORDER);
+	}
+	else
+	{
+		RECT bounds;
+		INT32 x, y;
+		INT32 w = lvid->width, h = lvid->height;
+		GetWindowRect(hWnd, &bounds);
+		bounds.right = bounds.left+w;
+		bounds.bottom = bounds.top+h;
+		AdjustWindowRectEx(&bounds, GetWindowLong(hWnd, GWL_STYLE), (GetMenu(hWnd) != NULL), 0);
+		w = bounds.right-bounds.left;
+		h = bounds.bottom-bounds.top;
+		x = (GetSystemMetrics(SM_CXSCREEN)-w)/2;
+		y = (GetSystemMetrics(SM_CYSCREEN)-h)/2;
+		SetWindowPos(hWnd, NULL, x, y, w, h, SWP_NOACTIVATE|SWP_NOZORDER);
+	}
+
+	if (!hDC)
+		hDC = GetDC(hWnd);
+	if (!hDC)
+	{
+		DBG_Printf("GetDC() FAILED\n");
+		return 0;
+	}
+
+	{
+		INT32 res;
+
+		// Set res.
+		res = SetupPixelFormat(lvid->bpp*8, 0, 16);
+
+		if (res == 0)
+			return 0;
+		else if (res == 1)
+		{
+			// Exit previous mode
+			if (hGLRC)
+				UnSetRes();
+			hGLRC = pwglCreateContext(hDC);
+			if (!hGLRC)
+			{
+				DBG_Printf("pwglCreateContext() FAILED\n");
+				return 0;
+			}
+			if (!pwglMakeCurrent(hDC, hGLRC))
+			{
+				DBG_Printf("wglMakeCurrent() FAILED\n");
+				return 0;
+			}
+		}
+	}
+
+	gl_extensions = pglGetString(GL_EXTENSIONS);
+	// Get info and extensions.
+	//BP: why don't we make it earlier ?
+	//Hurdler: we cannot do that before intialising gl context
+	renderer = (LPCSTR)pglGetString(GL_RENDERER);
+	DBG_Printf("Vendor     : %s\n", pglGetString(GL_VENDOR));
+	DBG_Printf("Renderer   : %s\n", renderer);
+	DBG_Printf("Version    : %s\n", pglGetString(GL_VERSION));
+	DBG_Printf("Extensions : %s\n", gl_extensions);
+
+	// BP: disable advenced feature that don't work on somes hardware
+	// Hurdler: Now works on G400 with bios 1.6 and certified drivers 6.04
+	if (strstr(renderer, "810"))   oglflags |= GLF_NOZBUFREAD;
+	DBG_Printf("oglflags   : 0x%X\n", oglflags);
+
+#ifdef USE_WGL_SWAP
+	if (isExtAvailable("WGL_EXT_swap_control",gl_extensions))
+		wglSwapIntervalEXT = GetGLFunc("wglSwapIntervalEXT");
+	else
+		wglSwapIntervalEXT = NULL;
+#endif
+
+	if (isExtAvailable("GL_EXT_texture_filter_anisotropic",gl_extensions))
+		pglGetIntegerv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &maximumAnisotropy);
+	else
+		maximumAnisotropy = 0;
+
+	SetupGLFunc13();
+
+	screen_depth = (GLbyte)(lvid->bpp*8);
+	if (screen_depth > 16)
+		textureformatGL = GL_RGBA;
+	else
+		textureformatGL = GL_RGB5_A1;
+
+	GL_SetModelView(lvid->width, lvid->height);
+	GL_SetStates();
+	// we need to clear the depth buffer. Very important!!!
+	pglClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+
+	lvid->buffer = NULL;    // unless we use the software view
+	lvid->direct = NULL;    // direct access to video memory, old DOS crap
+
+	WasFullScreen = WantFullScreen;
+
+	return 1;               // on renvoie une valeur pour dire que cela s'est bien pass�
+}
+
+
+// -----------------+
+// UnSetRes         : Restore the original display mode
+// -----------------+
+static void UnSetRes(void)
+{
+	DBG_Printf("UnSetRes()\n");
+
+	pwglMakeCurrent(hDC, NULL);
+	pwglDeleteContext(hGLRC);
+	hGLRC = NULL;
+	if (WasFullScreen)
+		ChangeDisplaySettings(NULL, CDS_FULLSCREEN);
+}
+
+
+// -----------------+
+// GetModeList      : Return the list of available display modes.
+// Returns          : pvidmodes   - points to list of detected OpenGL video modes
+//                  : numvidmodes - number of detected OpenGL video modes
+// -----------------+
+EXPORT void HWRAPI(GetModeList) (vmode_t** pvidmodes, INT32 *numvidmodes)
+{
+	INT32  i;
+
+#if 1
+	INT32 iMode;
+/*
+	faB test code
+
+	Commented out because there might be a problem with combo (Voodoo2 + other card),
+	we need to get the 3D card's display modes only.
+*/
+	(*pvidmodes) = &video_modes[0];
+
+	// Get list of device modes
+	for (i = 0,iMode = 0; iMode < MAX_VIDEO_MODES; i++)
+	{
+		DEVMODE Tmp;
+		ZeroMemory(&Tmp, sizeof (Tmp));
+		Tmp.dmSize = sizeof (Tmp);
+		if (!EnumDisplaySettings(NULL, i, &Tmp))
+			break;
+
+		// add video mode
+		if (Tmp.dmBitsPerPel == 16 &&
+			 (iMode == 0 || !
+			  (Tmp.dmPelsWidth == video_modes[iMode-1].width &&
+			   Tmp.dmPelsHeight == video_modes[iMode-1].height)
+			 )
+			)
+		{
+			video_modes[iMode].pnext = &video_modes[iMode+1];
+			video_modes[iMode].windowed = 0;                    // fullscreen is the default
+			video_modes[iMode].misc = 0;
+			video_modes[iMode].name = malloc(12 * sizeof (CHAR));
+			sprintf(video_modes[iMode].name, "%dx%d", (INT32)Tmp.dmPelsWidth, (INT32)Tmp.dmPelsHeight);
+			DBG_Printf ("Mode: %s\n", video_modes[iMode].name);
+			video_modes[iMode].width = Tmp.dmPelsWidth;
+			video_modes[iMode].height = Tmp.dmPelsHeight;
+			video_modes[iMode].bytesperpixel = Tmp.dmBitsPerPel/8;
+			video_modes[iMode].rowbytes = Tmp.dmPelsWidth * video_modes[iMode].bytesperpixel;
+			video_modes[iMode].pextradata = NULL;
+			video_modes[iMode].setmode = SetRes;
+			iMode++;
+		}
+	}
+	(*numvidmodes) = iMode;
+#else
+
+	// classic video modes (fullscreen/windowed)
+	// Added some. Tails
+	INT32 res[][2] = {
+					{ 320, 200},
+					{ 320, 240},
+					{ 400, 300},
+					{ 512, 384},
+					{ 640, 400},
+					{ 640, 480},
+					{ 800, 600},
+					{ 960, 600},
+					{1024, 768},
+					{1152, 864},
+					{1280, 800},
+					{1280, 960},
+					{1280,1024},
+					{1600,1000},
+					{1680,1050},
+					{1920,1200},
+};
+
+	HDC bpphdc;
+	INT32 iBitsPerPel;
+
+	DBG_Printf ("HWRAPI GetModeList()\n");
+
+	bpphdc = GetDC(NULL); // on obtient le bpp actuel
+	iBitsPerPel = GetDeviceCaps(bpphdc, BITSPIXEL);
+
+	ReleaseDC(NULL, bpphdc);
+
+	(*pvidmodes) = &video_modes[0];
+	(*numvidmodes) = sizeof (res) / sizeof (res[0]);
+	for (i = 0; i < (*numvidmodes); i++)
+	{
+		video_modes[i].pnext = &video_modes[i+1];
+		video_modes[i].windowed = 0; // fullscreen is the default
+		video_modes[i].misc = 0;
+		video_modes[i].name = malloc(12 * sizeof (CHAR));
+		sprintf(video_modes[i].name, "%dx%d", res[i][0], res[i][1]);
+		DBG_Printf ("Mode: %s\n", video_modes[i].name);
+		video_modes[i].width = res[i][0];
+		video_modes[i].height = res[i][1];
+		video_modes[i].bytesperpixel = iBitsPerPel/8;
+		video_modes[i].rowbytes = res[i][0] * video_modes[i].bytesperpixel;
+		video_modes[i].pextradata = NULL;
+		video_modes[i].setmode = SetRes;
+	}
+#endif
+	video_modes[(*numvidmodes)-1].pnext = NULL;
+}
+
+
+// -----------------+
+// Shutdown         : Shutdown OpenGL, restore the display mode
+// -----------------+
+EXPORT void HWRAPI(Shutdown) (void)
+{
+#ifdef DEBUG_TO_FILE
+	long nb_centiemes;
+
+	DBG_Printf ("HWRAPI Shutdown()\n");
+	nb_centiemes = ((clock()-my_clock)*100)/CLOCKS_PER_SEC;
+	DBG_Printf("Nb frames: %li;  Nb sec: %2.2f  ->  %2.1f fps\n",
+					nb_frames, nb_centiemes/100.0f, (100*nb_frames)/(double)nb_centiemes);
+#endif
+
+	Flush();
+
+	// Exit previous mode
+	if (hGLRC)
+		UnSetRes();
+
+	if (hDC)
+	{
+		ReleaseDC(hWnd, hDC);
+		hDC = NULL;
+	}
+	FreeLibrary(OGL32);
+	DBG_Printf ("HWRAPI Shutdown(DONE)\n");
+}
+
+// -----------------+
+// FinishUpdate     : Swap front and back buffers
+// -----------------+
+void GL_FinishUpdate (INT32 waitvbl)
+{
+#ifdef USE_WGL_SWAP
+	static INT32 oldwaitvbl = 0;
+#else
+	UNREFERENCED_PARAMETER(waitvbl);
+#endif
+	// DBG_Printf ("FinishUpdate()\n");
+#ifdef DEBUG_TO_FILE
+	if ((++nb_frames)==2)  // on ne commence pas � la premi�re frame
+		my_clock = clock();
+#endif
+
+#ifdef USE_WGL_SWAP
+	if (oldwaitvbl != waitvbl && wglSwapIntervalEXT)
+		wglSwapIntervalEXT(waitvbl);
+	oldwaitvbl = waitvbl;
+#endif
+
+	SwapBuffers(hDC);
+}
+#endif
@@ -776,15 +776,15 @@ static int GLFramebuffer_CheckExt(void)
 	// gl versions from 2.1 may still support framebuffer objects

 	// maybe, just maybe, we support the standart extensions
-	if (GL_isExtAvailable("GL_ARB_framebuffer_no_attachments", gl_extensions) &&
-		GL_isExtAvailable("GL_ARB_framebuffer_object", gl_extensions) &&
-		GL_isExtAvailable("GL_ARB_framebuffer_sRGB", gl_extensions))
+	if (GL_isExtAvailable("GL_ARB_framebuffer_no_attachments", gl_extensions)
+		&& GL_isExtAvailable("GL_ARB_framebuffer_object", gl_extensions)
+		&& GL_isExtAvailable("GL_ARB_framebuffer_sRGB", gl_extensions))
 		return FBO_ARB;

 	// nope, try the older 2.1 extensions
-	if (GL_isExtAvailable("GL_EXT_framebuffer_no_attachments", gl_extensions) &&
-		GL_isExtAvailable("GL_EXT_framebuffer_object", gl_extensions) &&
-		GL_isExtAvailable("GL_EXT_framebuffer_sRGB", gl_extensions))
+	if (GL_isExtAvailable("GL_EXT_framebuffer_no_attachments", gl_extensions)
+		&& GL_isExtAvailable("GL_EXT_framebuffer_object", gl_extensions)
+		&& GL_isExtAvailable("GL_EXT_framebuffer_sRGB", gl_extensions))
 	{
 		// perhaps we may even support a stencil attachment
 		if (GL_isExtAvailable("GL_EXT_packed_depth_stencil", gl_extensions))
@@ -885,7 +885,7 @@ void SetupGLFunc4(void)
 	{ \
 		GL_MSG_Warning("failed to get OpenGL FBO function: %s\n", #func); \
 		GL_DBG_Printf("\nFBO: No framebuffer object support\n"); \
-		supportFBO = FBO_NONE; \
+		supportFBO = false; \
 		return; \
 	} \

@@ -1068,13 +1068,6 @@ void GL_SetShader(int slot)
 	gl_shadersenabled = false;
 }

-void GL_EnableShader(void)
-{
-	// we can just use GL_Shader_SetUniforms as itll enable the shader for us
-	// and handle any failures
-	GL_Shader_SetUniforms(NULL, NULL, NULL, NULL);
-}
-
 void GL_UnSetShader(void)
 {
 	if (gl_shadersenabled) // don't repeatedly call glUseProgram if not needed
@@ -1122,7 +1115,7 @@ static void GL_Perspective(GLfloat fovy, GLfloat aspect)

 	const GLfloat deltaZ = FAR_CLIPPING_PLANE - NEAR_CLIPPING_PLANE;

-	if ((fabsf(deltaZ) < 1.0E-36f) || fpclassify(aspect) == FP_ZERO)
+	if ((fabsf((float)deltaZ) < 1.0E-36f) || fpclassify(aspect) == FP_ZERO)
 	{
 		return;
 	}
@@ -1284,7 +1277,7 @@ void GL_SetStates(void)

 	pglColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);

-	pglDisable(GL_STENCIL_TEST);
+	pglEnable(GL_STENCIL_TEST);
 	pglEnable(GL_DEPTH_TEST);    // check the depth buffer
 	pglDepthMask(GL_TRUE);       // enable writing to depth buffer
 	pglClearDepth(1.0f);
@@ -1314,16 +1307,6 @@ void GL_SetStates(void)
 #endif
 }

-void GL_EnableStencilTest(void)
-{
-	pglEnable(GL_STENCIL_TEST);
-}
-
-void GL_DisableStencilTest(void)
-{
-	pglDisable(GL_STENCIL_TEST);
-}
-
 // -----------------+
 // DeleteTexture    : Deletes a texture from the GPU and frees its data
 // -----------------+
@@ -1400,19 +1383,19 @@ void GL_Flush(void)
 // -----------------+
 INT32 GL_isExtAvailable(const char *extension, const GLubyte *start)
 {
-	gconst GLubyte *where, *terminator;
+	GLubyte         *where, *terminator;

 	if (!extension || !start)
 		return 0;

-	where = (gconst GLubyte *)strchr(extension, ' ');
+	where = (GLubyte *) strchr(extension, ' ');

 	if (where || *extension == '\0')
 		return 0;

 	for (;;)
 	{
-		where = (gconst GLubyte *)strstr((const char *)start, extension);
+		where = (GLubyte *) strstr((const char *) start, extension);

 		if (!where)
 			break;
@@ -1465,19 +1448,6 @@ void GL_ReadScreenTexture(int tex, UINT8 *restrict dest, INT32 scale)
 	if (tex != HWD_SCREENTEXTURE_GENERIC2)
 		GL_DrawScreenTexture(tex, NULL, 0);

-#ifdef USE_FBO_OGL
-	// FIXME: this is incredibly stupid
-	// but the final screen texture will NOT be drawn in the downsample fbo
-	if (tex == HWD_SCREENTEXTURE_GENERIC2 &&
-		UseScreenFBO() && HWR_ShouldUsePaletteRendering())
-	{
-		GL_SetShader(HWR_GetShaderFromTarget(SHADER_PALETTE_POSTPROCESS));
-		GL_EnableShader();
-		GL_DrawScreenTexture(HWD_SCREENTEXTURE_GENERIC2, NULL, 0);
-		GL_UnSetShader();
-	}
-#endif
-
 	image = malloc(screen_width*screen_height*3);
 	pglPixelStorei(GL_PACK_ALIGNMENT, 1);
 	pglReadPixels(0, 0, screen_width, screen_height, GL_RGB, GL_UNSIGNED_BYTE, image);
@@ -1596,7 +1566,6 @@ void GL_Draw2DLine(F2DCoord * v1, F2DCoord * v2, RGBA_t Color)
 		angle = atanf((v2->y-v1->y)/(v2->x-v1->x));
 	else
 		angle = (float)N_PI_DEMI;
-
 	dx = sinf(angle) / (float)screen_width;
 	dy = cosf(angle) / (float)screen_height;

@@ -1711,7 +1680,7 @@ static void GL_SetBlendMode(FBITFIELD flags)

 void GL_SetBlend(FBITFIELD PolyFlags)
 {
-	const FBITFIELD Xor = CurrentPolyFlags^PolyFlags;
+	const FBITFIELD Xor = CurrentPolyFlags^PolyFlags;;

 	if (Xor & (PF_Blending|PF_RemoveYWrap|PF_ForceWrapX|PF_ForceWrapY|PF_Occlude|PF_NoTexture|PF_Modulated|PF_NoDepthTest|PF_Decal|PF_Skydecal|PF_Invisible))
 	{
@@ -1931,7 +1900,6 @@ static void GenerateMipmaps(INT32 w, INT32 h, RGBA_t *tex, INT32 maxLOD, UINT32
 				{
 					if (samplePoint[p].s.alpha == 0)
 						continue;
-
 					sumR += samplePoint[p].s.red;
 					sumG += samplePoint[p].s.green;
 					sumB += samplePoint[p].s.blue;
@@ -2504,7 +2472,7 @@ void GL_RenderSkyDome(gl_sky_t *sky)
 	GL_Shader_SetUniforms(NULL, NULL, NULL, NULL);

 	// Build the sky dome! Yes!
-	if (sky->rebuild || !sky->vbo)
+	if (sky->rebuild)
 	{
 		// delete VBO when already exists
 		if (sky->vbo)
@@ -2929,7 +2897,7 @@ void GL_CreateModelVBOs(model_t *model)
 	}
 }

-#define BUFFER_OFFSET(i) ((void*)(i))
+#define BUFFER_OFFSET(i) ((char*)(i))

 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)
 {
@@ -3222,8 +3190,8 @@ void GL_SetTransform(FTransform *stransform)
 	{
 		float dy = stransform->viewaiming * 2;

-		if (stransform->fliptype == TRANSFORM_FLIP ||
-			stransform->fliptype == TRANSFORM_MIRRORFLIP)
+		if (stransform->fliptype == TRANSFORM_FLIP
+			|| stransform->fliptype == TRANSFORM_MIRRORFLIP)
 			dy *= -1.0f;

 		pglTranslatef(0.0f, -dy/BASEVIDHEIGHT, 0.0f);
@@ -3248,7 +3216,7 @@ void GL_SetTransform(FTransform *stransform)
 #ifdef USE_FBO_OGL
 static void GL_Framebuffer_DeleteAttachments(void)
 {
-	if (supportFBO == FBO_NONE || !framebufferobject.init)
+	if (!supportFBO || !framebufferobject.init)
 		return;

 	// Unbind the framebuffer
@@ -3268,13 +3236,21 @@ static void GL_Framebuffer_DeleteAttachments(void)

 static void GL_Framebuffer_Generate(void)
 {
-	if (supportFBO == FBO_NONE || framebufferobject.init || !UseScreenFBO())
+	if (!supportFBO || framebufferobject.init || !UseScreenFBO())
 		return;

 	// Generate the framebuffer
 	if (!framebufferobject.fboobj)
 		pglGenFramebuffers(1, &framebufferobject.fboobj);

+	if (pglCheckFramebufferStatus(GL_FRAMEBUFFER_EXT) != GL_FRAMEBUFFER_COMPLETE_EXT)
+	{
+		// if this fails, dont retry it a gazillion times
+		// this wouldnt recover
+		supportFBO = false;
+		return;
+	}
+
 	// Bind the framebuffer
 	pglBindFramebuffer(GL_FRAMEBUFFER_EXT, framebufferobject.fboobj);

@@ -3288,10 +3264,10 @@ static void GL_Framebuffer_Generate(void)
 		pglTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
 		Clamp2D(GL_TEXTURE_WRAP_S);
 		Clamp2D(GL_TEXTURE_WRAP_T);
+		pglBindTexture(GL_TEXTURE_2D, 0);

 		// Attach the framebuffer texture to the framebuffer
 		pglFramebufferTexture2D(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, framebufferobject.tex, 0);
-		pglBindTexture(GL_TEXTURE_2D, 0);
 	}

 	// Generate the renderbuffer
@@ -3326,18 +3302,6 @@ static void GL_Framebuffer_Generate(void)
 		pglBindRenderbuffer(GL_RENDERBUFFER_EXT, 0);
 	}

-	if (pglCheckFramebufferStatus(GL_FRAMEBUFFER_EXT) != GL_FRAMEBUFFER_COMPLETE_EXT)
-	{
-		//pglGetError(); TODO:implement this or smth
-		GL_MSG_Error("GL_Framebuffer_Generate: Failed to create Framebuffer Object");
-
-		// if this fails, dont retry it a gazillion times
-		// this wouldnt recover
-		supportFBO = FBO_NONE;
-		pglBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);
-		return;
-	}
-
 	// Unbind the framebuffer
 	pglBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);

@@ -3346,7 +3310,7 @@ static void GL_Framebuffer_Generate(void)

 void GL_Framebuffer_Unbind(void)
 {
-	if (supportFBO == FBO_NONE || !framebufferobject.init)
+	if (!supportFBO || !framebufferobject.init)
 		return;

 	pglBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);
@@ -3355,22 +3319,18 @@ void GL_Framebuffer_Unbind(void)

 void GL_Framebuffer_Enable(void)
 {
-	if (supportFBO == FBO_NONE || !UseScreenFBO())
+	if (!supportFBO || !UseScreenFBO())
 		return;

 	GL_Framebuffer_Generate();

-	// failed
-	if (supportFBO == FBO_NONE || !framebufferobject.init)
-		return;
-
 	pglBindFramebuffer(GL_FRAMEBUFFER_EXT, framebufferobject.fboobj);
 	pglBindRenderbuffer(GL_RENDERBUFFER_EXT, framebufferobject.rboobj);
 }

 void GL_Framebuffer_Disable(void)
 {
-	if (supportFBO == FBO_NONE || !framebufferobject.init)
+	if (!supportFBO || !framebufferobject.init)
 		return;

 	pglBindFramebuffer(GL_FRAMEBUFFER_EXT, 0);
@@ -3758,7 +3718,7 @@ void GL_MakeScreenTexture(int tex)
 	tex_downloaded = screenTextures[tex];
 }

-void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height)
+void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height, boolean useshader)
 {
 	float xfix, yfix;
 	float origaspect, newaspect;
@@ -3811,6 +3771,9 @@ void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height)

 	pglBindTexture(GL_TEXTURE_2D, screenTextures[tex]);

+	if (useshader)
+		pglUseProgram(gl_shaders[SHADER_PALETTE_POSTPROCESS].program); // Final postprocess step of palette rendering, after everything else has been drawn.
+
 	pglColor4ubv(white);

 	pglTexCoordPointer(2, GL_FLOAT, 0, fix);
@@ -3818,6 +3781,9 @@ void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height)

 	pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);

+	if (useshader)
+		pglUseProgram(0);
+
 	tex_downloaded = screenTextures[tex];
 }

@@ -0,0 +1,79 @@
+[Project]
+FileName=r_opengl.dev
+Name=r_opengl
+Ver=1
+IsCpp=1
+Type=3
+Compiler=-D_M_IX86=500_@@_-Wall_@@_-D_WINDOWS_@@_-DUSE_WGL_SWAP_@@_-Os_@@_-fomit-frame-pointer_@@_
+CppCompiler=
+Includes=
+Linker=--def ../r_mingw.def_@@_-lgdi32_@@_
+Libs=
+UnitCount=3
+Folders=
+ObjFiles=
+PrivateResource=
+ResourceIncludes=
+MakeIncludes=
+Icon=
+ExeOutput=C:\srb2demo2
+ObjectOutput=..\..\..\objs\Mingw\r_opengl
+OverrideOutput=1
+OverrideOutputName=r_opengl.dll
+HostApplication=
+CommandLine=
+IncludeVersionInfo=0
+SupportXPThemes=0
+CompilerSet=0
+CompilerSettings=00000000000000000111d0
+UseCustomMakefile=0
+CustomMakefile=
+
+[Unit1]
+FileName=ogl_win.c
+Folder=
+Compile=1
+CompileCpp=0
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit2]
+FileName=r_opengl.c
+Folder=
+Compile=1
+CompileCpp=0
+Link=1
+Priority=1000
+OverrideBuildCmd=0
+BuildCmd=
+
+[Unit3]
+FileName=r_opengl.h
+Folder=
+Compile=1
+CompileCpp=1
+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=r_opengl.exe
+ProductName=r_opengl
+ProductVersion=0.1
+AutoIncBuildNr=0
+
@@ -0,0 +1,105 @@
+# Microsoft Developer Studio Project File - Name="r_opengl" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Dynamic-Link Library" 0x0102
+
+CFG=r_opengl - 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 "r_opengl.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 "r_opengl.mak" CFG="r_opengl - Win32 Debug"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "r_opengl - Win32 Release" (based on "Win32 (x86) Dynamic-Link Library")
+!MESSAGE "r_opengl - 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  "$(CFG)" == "r_opengl - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "r_opengl___Win32_Release"
+# PROP BASE Intermediate_Dir "r_opengl___Win32_Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "..\..\..\bin\VC\Release\r_opengl"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Release\r_opengl"
+# PROP Ignore_Export_Lib 1
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /MT /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_WINDOWS" /D "_MBCS" /D "_USRDLL" /D "R_OPENGL_EXPORTS" /YX /FD /c
+# ADD CPP /nologo /G5 /W3 /GX /Zi /O2 /D "NDEBUG" /D "WIN32" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /D "USE_WGL_SWAP" /FR /FD /c
+# ADD BASE MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "NDEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x80c /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /dll /machine:I386
+# ADD LINK32 user32.lib gdi32.lib /nologo /dll /pdb:"..\..\..\bin\VC\Release\r_opengl.pdb" /machine:I386 /out:"C:\srb2demo2\r_opengl.dll"
+# SUBTRACT LINK32 /pdb:none /debug
+
+!ELSEIF  "$(CFG)" == "r_opengl - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "..\..\..\objs\Debug"
+# PROP BASE Intermediate_Dir "..\..\..\objs\Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "..\..\..\bin\VC\Debug\r_opengl"
+# PROP Intermediate_Dir "..\..\..\objs\VC\Debug\r_opengl"
+# 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 "R_OPENGL_EXPORTS" /YX /FD /GZ /c
+# ADD CPP /nologo /G6 /W4 /Gm /GX /ZI /Od /D "_DEBUG" /D "WIN32" /D "_WINDOWS" /D "__WIN32__" /D "__MSC__" /D "USE_WGL_SWAP" /FR /FD /GZ /c
+# ADD BASE MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD MTL /nologo /D "_DEBUG" /mktyplib203 /win32
+# ADD BASE RSC /l 0x80c /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 user32.lib gdi32.lib /nologo /dll /pdb:"..\..\..\bin\VC\Debug\r_opengl.pdb" /debug /machine:I386 /out:"C:\srb2demo2\r_opengld.dll" /pdbtype:sept
+# SUBTRACT LINK32 /pdb:none
+
+!ENDIF 
+
+# Begin Target
+
+# Name "r_opengl - Win32 Release"
+# Name "r_opengl - Win32 Debug"
+# Begin Source File
+
+SOURCE=.\ogl_win.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\r_opengl.c
+# End Source File
+# Begin Source File
+
+SOURCE=.\r_opengl.h
+# End Source File
+# End Target
+# End Project
@@ -62,7 +62,7 @@ static int hms_started;

 static char *hms_api;
 #ifdef HAVE_THREADS
-static I_mutex hms_api_mutex;
+static I_Mutex hms_api_mutex;
 #endif

 static char *hms_server_token;
@@ -90,9 +90,9 @@ Printf_url (const char *url)
 	boolean startup;

 #ifdef HAVE_THREADS
-	I_lock_mutex(&con_mutex);
+	I_LockMutex(&con_mutex);
 	startup = con_startup;
-	I_unlock_mutex(con_mutex);
+	I_UnlockMutex(con_mutex);
 #else
 	startup = con_startup;
 #endif
@@ -135,7 +135,8 @@ HMS_on_read (char *s, size_t _1, size_t n, void *userdata)
 	return n;
 }

-static struct HMS_buffer *HMS_connect(const char *format, ...)
+static struct HMS_buffer *
+HMS_connect (const char *format, ...)
 {
 	va_list ap;
 	CURL *curl;
@@ -173,7 +174,7 @@ static struct HMS_buffer *HMS_connect(const char *format, ...)
 	if (cv_masterserver_token.string && cv_masterserver_token.string[0])
 	{
 		quack_token = curl_easy_escape(curl, cv_masterserver_token.string, 0);
-		token_length = ( sizeof "&token="-1 ) + strlen(quack_token);
+		token_length = ( sizeof "&token="-1 )+ strlen(quack_token);
 	}
 	else
 	{
@@ -182,33 +183,30 @@ static struct HMS_buffer *HMS_connect(const char *format, ...)
 	}

 #ifdef HAVE_THREADS
-	I_lock_mutex(&hms_api_mutex);
+	I_LockMutex(&hms_api_mutex);
 #endif

-	seek = strlen(hms_api) + 1; /* + '/' */
+	seek = strlen(hms_api) + 1;/* + '/' */

 	va_start (ap, format);
-	size_t url_size = (seek + vsnprintf(NULL, 0, format, ap) +
-					   sizeof HMS_QUERY_VERSION - 1 +
-					   token_length + 1);
-	url = malloc(url_size);
+	url = malloc(seek + vsnprintf(NULL, 0, format, ap) + sizeof HMS_QUERY_VERSION - 1 + token_length + 1);
 	va_end (ap);

-	snprintf(url, seek + 1, "%s/", hms_api);
+	sprintf(url, "%s/", hms_api);

 #ifdef HAVE_THREADS
-	I_unlock_mutex(hms_api_mutex);
+	I_UnlockMutex(hms_api_mutex);
 #endif

 	va_start (ap, format);
-	seek += vsnprintf(&url[seek], url_size - seek, format, ap);
+	seek += vsprintf(&url[seek], format, ap);
 	va_end (ap);

 	strcpy(&url[seek], HMS_QUERY_VERSION);
 	seek += sizeof HMS_QUERY_VERSION - 1;

 	if (quack_token)
-		snprintf(&url[seek], url_size - seek, "&token=%s", quack_token);
+		sprintf(&url[seek], "&token=%s", quack_token);

 	Printf_url(url);

@@ -227,10 +225,9 @@ static struct HMS_buffer *HMS_connect(const char *format, ...)
 	{
 		cc = curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
 		if (cc != CURLE_OK) I_OutputMsg("libcurl: %s\n", buffer->errbuf);
-#ifdef LOGMESSAGES
+
 		cc = curl_easy_setopt(curl, CURLOPT_STDERR, logstream);
 		if (cc != CURLE_OK) I_OutputMsg("libcurl: %s\n", buffer->errbuf);
-#endif
 	}

 	if (M_CheckParm("-bindaddr") && M_IsNextParm())
@@ -320,7 +317,6 @@ static void
 HMS_end (struct HMS_buffer *buffer)
 {
 	curl_easy_cleanup(buffer->curl);
-	free(buffer->errbuf);
 	free(buffer->buffer);
 	free(buffer);
 }
@@ -481,12 +477,12 @@ HMS_fetch_servers (msg_server_t *list, int query_id)
 			if (address && port)
 			{
 #ifdef HAVE_THREADS
-				I_lock_mutex(&ms_QueryId_mutex);
+				I_LockMutex(&ms_QueryId_mutex);
 				{
 					if (query_id != ms_QueryId)
 						doing_shit = 0;
 				}
-				I_unlock_mutex(ms_QueryId_mutex);
+				I_UnlockMutex(ms_QueryId_mutex);

 				if (! doing_shit)
 					break;
@@ -615,14 +611,14 @@ void
 HMS_set_api (char *api)
 {
 #ifdef HAVE_THREADS
-	I_lock_mutex(&hms_api_mutex);
+	I_LockMutex(&hms_api_mutex);
 #endif
 	{
 		free(hms_api);
 		hms_api = Strip_trailing_slashes(api);
 	}
 #ifdef HAVE_THREADS
-	I_unlock_mutex(hms_api_mutex);
+	I_UnlockMutex(hms_api_mutex);
 #endif
 }

@@ -42,6 +42,15 @@
 #define CRED_FONTEND 'Z' // the last font character
 #define CRED_FONTSIZE (CRED_FONTEND - CRED_FONTSTART + 1)

+extern char *shiftxform; // english translation shift table
+extern char english_shiftxform[];
+
+extern char french_shiftxform[];
+extern char french_altgrxform[];
+
+//fallback for special letter non displayable in the game (i.e.: 'é','à',etc.)
+INT32 HU_FallBackFrSpecialLetter(INT32 key);
+
 //------------------------------------
 //        sorted player lines
 //------------------------------------
@@ -59,7 +68,12 @@ typedef struct
 #define HU_MAXMSGLEN 223
 #define HU_MSGBUFSIZE 255
 #define MAX_CHAT_BUFSIZE 256		// that's enough messages, right? We'll delete the older ones when that gets out of hand.
+#define NETSPLITSCREEN // why the hell WOULDN'T we want this?
+#ifdef NETSPLITSCREEN
 #define OLDCHAT (cv_consolechat.value == 1 || dedicated || vid.width < 640)
+#else
+#define OLDCHAT (cv_consolechat.value == 1 || dedicated || vid.width < 640)
+#endif
 #define CHAT_MUTE (cv_mute.value && !(server || IsPlayerAdmin(consoleplayer)))	// this still allows to open the chat but not to type. That's used for scrolling and whatnot.
 #define OLD_MUTE (OLDCHAT && cv_mute.value && !(server || IsPlayerAdmin(consoleplayer)))	// this is used to prevent oldchat from opening when muted.

@@ -88,10 +102,6 @@ extern patch_t *tallminus;
 // set true whenever the tab rankings are being shown for any reason
 extern boolean hu_showscores;

-extern consvar_t cv_chat_xoffset;
-extern consvar_t cv_chat_yoffset;
-extern consvar_t cv_chat_showlimit;
-
 // init heads up data at game startup.
 void HU_Init(void);

@@ -100,6 +110,8 @@ void HU_LoadGraphics(void);
 // reset heads up when consoleplayer respawns.
 void HU_Start(void);

+void HU_Shiftform(void);
+
 boolean HU_Responder(event_t *ev);
 void HU_Ticker(void);
 void HU_TickSongCredits(void);
@@ -108,7 +120,8 @@ void HU_Drawer(void);
 char HU_dequeueChatChar(void);
 void HU_clearChatChars(void);
 void HU_drawPlayerPing(INT32 x, INT32 y, INT32 pnum, INT32 flags);	// Lat': Ping drawer for scoreboard.
-void HU_drawLocalPlayerPing(INT32 x, INT32 y, INT32 flags);
+//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_DrawEmeralds(INT32 x, INT32 y, INT32 pemeralds);
 const char *HU_SkinColorToConsoleColor(skincolors_t color);
@@ -36,7 +36,28 @@ extern "C" {
 "JOYBUTTONS is greater than INT64 bits can hold"
 #endif

-#define DigitalGamepadStyle(i) (cv_joyscale[i].value == 0)
+/**	\brief	The struct JoyType_s
+
+ share some joystick information (maybe 2 for splitscreen), to the game input code,
+ actually, we need to know if it is a gamepad or analog controls
+*/
+
+struct JoyType_s
+{
+	/*! if true, we MUST Poll() to get new joystick data,
+	that is: we NEED the DIRECTINPUTDEVICE2 ! (watchout NT compatibility) */
+	INT32 bJoyNeedPoll;
+	/*! this joystick is a gamepad, read: digital axes
+	if FALSE, interpret the joystick event data as JOYAXISRANGE (see above) */
+	INT32 bGamepadStyle;
+
+};
+typedef struct JoyType_s JoyType_t;
+/**	\brief Joystick info
+	for palyer[sic] 1-4's joystick/gamepad
+*/
+
+extern JoyType_t Joystick[MAXSPLITSCREENPLAYERS];

 #ifdef __cplusplus
 } // extern "C"
@@ -14,9 +14,6 @@
 #ifndef __I_SYSTEM__
 #define __I_SYSTEM__

-// page for Saturn issue reports
-#define SATURNISSUEPAGE "https://github.com/Indev450/SRB2Kart-Saturn/issues"
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -46,7 +43,7 @@ extern UINT8 graphics_started;
 extern UINT8 keyboard_started;

 /** \brief Set to true when inside a signal handler that will exit the program. */
-boolean I_In_Exiting_Signal_Handler(void);
+extern boolean g_in_exiting_signal_handler;

 /**	\brief	The I_GetFreeMem function

@@ -151,11 +148,6 @@ extern INT32 numcontrollers;
 */
 const char *I_GetJoyName(INT32 joyindex);

-void I_SetJoystickFocus(void);
-
-boolean I_GamepadHasLED(INT32 playernum);
-boolean I_GamepadHasRumble(INT32 playernum);
-
 void I_GamepadRumble(INT32 playernum, UINT16 low_strength, UINT16 high_strength, UINT32 duration);
 void I_SetGamepadIndicatorColor(INT32 playernum, UINT8 red, UINT8 green, UINT8 blue);

@@ -203,19 +195,6 @@ INT32 I_StartupSystem(void);
 */
 void I_ShutdownSystem(void);

-/**	\brief To check if a Interrupt or Terminate Signal was fired
- */
-boolean I_Interrupted(void);
-static inline void I_HandleInterrupt(void)
-{
-	if (I_Interrupted())
-		I_Quit();
-}
-
-/** \brief Open A URL
- */
-int I_OpenURL(const char *url);
-
 /**	\brief	The I_GetDiskFreeSpace function

 	\param	freespace	a INT64 pointer to hold the free space amount
@@ -237,21 +216,6 @@ char *I_GetUserName(void);
 */
 INT32 I_mkdir(const char *dirname, INT32 unixright);

-/**	\brief Change current working directory
-
-	\param path directory path
-	\return 0 on success, -1 on error
-*/
-INT32 I_ChDir(const char *path);
-
-/**	\brief Get current working directory
-
-	\param buf buffer to store path
-	\param size size of buffer
-	\return buf on success, NULL on error
-*/
-char *I_GetCwd(char *buf, size_t size);
-
 /**	\brief Find main WAD
 		\return path to main WAD
 */
@@ -213,7 +213,7 @@ static char *get_WSAErrorStr(int e)
 		NULL);

 	if (!buf[0]) // provide a fallback error message if no message is available for some reason
-		snprintf(buf, sizeof(buf), "Unknown error");
+		sprintf(buf, "Unknown error");

 	return buf;
 }
@@ -364,12 +364,12 @@ static const char *SOCK_AddrToStr(mysockaddr_t *sk)

 	if (addr == NULL)
 	{
-		snprintf(s, sizeof(s), "No address");
+		sprintf(s, "No address");
 	}
 	else if (inet_ntop(sk->any.sa_family, addr, &s[v6], sizeof (s) - v6) == NULL)
 	{
 		e = errno;
-		snprintf(s, sizeof(s), "Unknown family type, error #%u: %s", e, strerror(e));
+		sprintf(s, "Unknown family type, error #%u: %s", e, strerror(e));
 	}
 #ifdef HAVE_IPV6
 	else if(sk->any.sa_family == AF_INET6)
@@ -392,9 +392,6 @@ static const char *SOCK_GetNodeAddress(INT32 node)
 	if (node == 0)
 		return "self";

-	if (node < 0 || node > MAXNETNODES)
-		return NULL;
-
 	if (!nodeconnected[node])
 		return NULL;

@@ -416,7 +413,7 @@ static const char *SOCK_GetBanMask(size_t ban)
 	if (ban >= numbans)
 		return NULL;

-	if (snprintf(s, sizeof(s), "%d",banned[ban].mask) > 0)
+	if (sprintf(s,"%d",banned[ban].mask) > 0)
 		return s;

 	return NULL;
@@ -499,10 +496,8 @@ static void cleanupnodes(void)

 	// Why can't I start at zero?
 	for (j = 1; j < MAXNETNODES; j++)
-	{
 		if (!(nodeingame[j] || SV_SendingFile(j)))
 			nodeconnected[j] = false;
-	}
 }

 static SINT8 getfreenode(void)
@@ -512,13 +507,11 @@ static SINT8 getfreenode(void)
 	cleanupnodes();

 	for (j = 0; j < MAXNETNODES; j++)
-	{
 		if (!nodeconnected[j])
 		{
 			nodeconnected[j] = true;
 			return j;
 		}
-	}

 	/** \warning No free node? Just in case a node might not have been freed properly,
 	  *          look if there are connected nodes that aren't in game, and forget them.
@@ -622,6 +615,7 @@ static boolean hole_punch(ssize_t c)
 	{
 		return false;
 	}
+
 }
 #endif //ifdef HOLEPUNCH

@@ -818,7 +812,7 @@ static void SOCK_Send(void)
 static void SOCK_FreeNodenum(INT32 numnode)
 {
 	// can't disconnect from self :)
-	if (numnode <= 0 || numnode > MAXNETNODES)
+	if (!numnode || numnode > MAXNETNODES)
 		return;

 	DEBFILE(va("Free node %d (%s)\n", numnode, SOCK_GetNodeAddress(numnode)));
@@ -1438,12 +1432,14 @@ static void SOCK_RegisterHolePunch(void)

 static boolean SOCK_OpenSocket(void)
 {
-	memset(clientaddress, 0, sizeof(clientaddress));
+	size_t i;
+
+	memset(clientaddress, 0, sizeof (clientaddress));

-	memset(nodeconnected, false, sizeof(nodeconnected));
 	nodeconnected[0] = true; // always connected to self
+	for (i = 1; i < MAXNETNODES; i++)
+		nodeconnected[i] = false;
 	nodeconnected[BROADCASTADDR] = true;
-
 	I_NetSend = SOCK_Send;
 	I_NetGet = SOCK_Get;
 	I_NetCloseSocket = SOCK_CloseSocket;
@@ -1483,7 +1479,7 @@ static boolean SOCK_Ban(INT32 node)
 {
 	INT32 ban;

-	if (node < 0 || node > MAXNETNODES)
+	if (node > MAXNETNODES)
 		return false;

 	ban = numbans;
@@ -1693,7 +1689,6 @@ boolean I_InitTcpNetwork(void)
 			hardware_MAXPACKETLENGTH = MAXPACKETLENGTH;
 		}
 	}
-
 	if (M_CheckProtoParam("ip"))
 	{
 		COM_ImmedExecute(va("exec \"%s"PATHSEP"kartexec.cfg\" -noerror\n", srb2home));
@@ -1,4 +1,4 @@
-// SONIC ROBO BLAST 2
+// SONIC ROBO BLAST 2 KART
 //-----------------------------------------------------------------------------
 // Copyright (C) 2020-2023 by James R.
 //
@@ -9,12 +9,14 @@
 /// \file  i_threads.c
 /// \brief Multithreading abstraction

-#if defined (__unix__) || (!defined(__APPLE__) && defined (UNIXCOMMON))
+#ifdef HAVE_THREADS
+#if defined (__unix__) || defined(UNIXCOMMON)

 #include <pthread.h>

-#include "../i_threads.h"
-#include "../doomdef.h"
+#include "i_threads.h"
+#include "doomdef.h"
+#include "doomtype.h"

 typedef struct thread_s thread_t;

@@ -22,7 +24,7 @@ struct thread_s
 {
 	thread_t *next;
 	void *userdata;
-	I_thread_fn func;
+	I_ThreadFn func;
 	pthread_t thread;
 };

@@ -41,12 +43,8 @@ static void *HandleThread(void *data)
 	return NULL;
 }

-void
-I_spawn_thread (
-	const char  * name,
-	I_thread_fn   entry,
-	void        * userdata
-)
+FUNCWARNRV
+int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
 {
 	thread_t *thread;
 	(void)name;
@@ -66,17 +64,20 @@ I_spawn_thread (
 	if (thread == NULL)
 	{
 		thread = malloc(sizeof(thread_t));
+		if (thread == NULL)
+			return false;
 		thread->next = thread_list;
 		thread_list = thread;
 	}

 	thread->func = entry;
 	thread->userdata = userdata;
-	pthread_create(&thread->thread, NULL, HandleThread, thread);
+	int err = pthread_create(&thread->thread, NULL, HandleThread, thread);
 	pthread_mutex_unlock(&thread_lock);
+	return err == 0;
 }

-int I_thread_is_stopped(void)
+int I_ThreadIsStopped(void)
 {
 	thread_t *thread;
 	pthread_mutex_lock(&thread_lock);
@@ -94,11 +95,11 @@ int I_thread_is_stopped(void)
 	return true;
 }

-void I_start_threads(void)
+void I_StartThreads(void)
 {
 }

-void I_stop_threads(void)
+void I_StopThreads(void)
 {
 	thread_t *thread = thread_list;
 	while (thread != NULL)
@@ -109,7 +110,7 @@ void I_stop_threads(void)
 	}
 }

-void I_lock_mutex(I_mutex *anchor)
+void I_LockMutex(I_Mutex *anchor)
 {
 	pthread_mutex_lock(&thread_lock);
 	if (*anchor == NULL)
@@ -127,25 +128,25 @@ void I_lock_mutex(I_mutex *anchor)
 	pthread_mutex_lock(*anchor);
 }

-void I_unlock_mutex(I_mutex id)
+void I_UnlockMutex(I_Mutex id)
 {
 	pthread_mutex_unlock(id);
 }

-void I_hold_cond(I_cond *cond_anchor, I_mutex mutex_id)
+void I_HoldCond(I_Cond *condAnchor, I_Mutex mutexId)
 {
-	I_Assert(mutex_id != NULL);
+	I_Assert(mutexId != NULL);
 	pthread_mutex_lock(&thread_lock);
-	if (*cond_anchor == NULL)
+	if (*condAnchor == NULL)
 	{
-		*cond_anchor = malloc(sizeof(pthread_cond_t));
-		pthread_cond_init(*cond_anchor, NULL);
+		*condAnchor = malloc(sizeof(pthread_cond_t));
+		pthread_cond_init(*condAnchor, NULL);
 	}
 	pthread_mutex_unlock(&thread_lock);
-	pthread_cond_wait(*cond_anchor, mutex_id);
+	pthread_cond_wait(*condAnchor, mutexId);
 }

-void I_wake_one_cond(I_cond *anchor)
+void I_WakeOneCond(I_Cond *anchor)
 {
 	pthread_mutex_lock(&thread_lock);
 	if (*anchor == NULL)
@@ -157,7 +158,7 @@ void I_wake_one_cond(I_cond *anchor)
 	pthread_cond_signal(*anchor);
 }

-void I_wake_all_cond(I_cond *anchor)
+void I_WakeAllCond(I_Cond *anchor)
 {
 	pthread_mutex_lock(&thread_lock);
 	if (*anchor == NULL)
@@ -168,12 +169,17 @@ void I_wake_all_cond(I_cond *anchor)
 	pthread_mutex_unlock(&thread_lock);
 	pthread_cond_broadcast(*anchor);
 }
+
+thread_handle_t I_GetCurrentThread(void)
+{
+	return pthread_self();
+}
 #elif defined (_WIN32)
 #include <windows.h>

-#include "../i_threads.h"
-#include "../doomdef.h"
-#include "../doomtype.h"
+#include "i_threads.h"
+#include "doomdef.h"
+#include "doomtype.h"

 typedef struct thread_s thread_t;

@@ -181,9 +187,9 @@ struct thread_s
 {
 	thread_t *next;
 	void *userdata;
-	I_thread_fn func;
+	I_ThreadFn func;
 	HANDLE thread;
-	DWORD thread_id;
+	DWORD threadId;
 };

 // we use a linked list to avoid moving memory blocks when allocating new threads.
@@ -201,7 +207,8 @@ static DWORD __stdcall HandleThread(void *data)
 	return 0;
 }

-void I_spawn_thread(const char *name, I_thread_fn entry, void *userdata)
+FUNCWARNRV
+int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
 {
 	thread_t *thread;
 	(void)name;
@@ -219,17 +226,20 @@ void I_spawn_thread(const char *name, I_thread_fn entry, void *userdata)
 	if (thread == NULL)
 	{
 		thread = malloc(sizeof(thread_t));
+		if (thread == NULL)
+			return false;
 		thread->next = thread_list;
 		thread_list = thread;
 	}

 	thread->func = entry;
 	thread->userdata = userdata;
-	thread->thread = CreateThread(NULL, 0, HandleThread, thread, 0, &thread->thread_id);
+	thread->thread = CreateThread(NULL, 0, HandleThread, thread, 0, &thread->threadId);
 	LeaveCriticalSection(&thread_lock);
+	return thread->thread != NULL;
 }

-int I_thread_is_stopped(void)
+int I_ThreadIsStopped(void)
 {
 	thread_t *thread;
 	EnterCriticalSection(&thread_lock);
@@ -247,12 +257,12 @@ int I_thread_is_stopped(void)
 	return true;
 }

-void I_start_threads(void)
+void I_StartThreads(void)
 {
 	InitializeCriticalSection(&thread_lock);
 }

-void I_stop_threads(void)
+void I_StopThreads(void)
 {
 	thread_t *thread = thread_list;
 	while (thread != NULL)
@@ -264,7 +274,7 @@ void I_stop_threads(void)
 	DeleteCriticalSection(&thread_lock);
 }

-void I_lock_mutex(I_mutex *anchor)
+void I_LockMutex(I_Mutex *anchor)
 {
 	EnterCriticalSection(&thread_lock);
 	if (*anchor == NULL)
@@ -276,25 +286,25 @@ void I_lock_mutex(I_mutex *anchor)
 	EnterCriticalSection(*anchor);
 }

-void I_unlock_mutex(I_mutex id)
+void I_UnlockMutex(I_Mutex id)
 {
 	LeaveCriticalSection(id);
 }

-void I_hold_cond(I_cond *cond_anchor, I_mutex mutex_id)
+void I_HoldCond(I_Cond *condAnchor, I_Mutex mutexId)
 {
-	I_Assert(mutex_id != NULL);
+	I_Assert(mutexId != NULL);
 	EnterCriticalSection(&thread_lock);
-	if (*cond_anchor == NULL)
+	if (*condAnchor == NULL)
 	{
-		*cond_anchor = malloc(sizeof(CONDITION_VARIABLE));
-		InitializeConditionVariable(*cond_anchor);
+		*condAnchor = malloc(sizeof(CONDITION_VARIABLE));
+		InitializeConditionVariable(*condAnchor);
 	}
 	LeaveCriticalSection(&thread_lock);
-	SleepConditionVariableCS(*cond_anchor, mutex_id, INFINITE);
+	SleepConditionVariableCS(*condAnchor, mutexId, INFINITE);
 }

-void I_wake_one_cond(I_cond *anchor)
+void I_WakeOneCond(I_Cond *anchor)
 {
 	EnterCriticalSection(&thread_lock);
 	if (*anchor == NULL)
@@ -306,7 +316,7 @@ void I_wake_one_cond(I_cond *anchor)
 	WakeConditionVariable(*anchor);
 }

-void I_wake_all_cond(I_cond *anchor)
+void I_WakeAllCond(I_Cond *anchor)
 {
 	EnterCriticalSection(&thread_lock);
 	if (*anchor == NULL)
@@ -317,48 +327,66 @@ void I_wake_all_cond(I_cond *anchor)
 	LeaveCriticalSection(&thread_lock);
 	WakeAllConditionVariable(*anchor);
 }
+
+void *I_GetCurrentThread(void)
+{
+	return GetCurrentThread();
+}
 #else
-void I_spawn_thread(const char *name, I_thread_fn entry, void *userdata)
+#include "i_threads.h"
+
+FUNCWARNRV
+int I_SpawnThread(const char *name, I_ThreadFn entry, void *userdata)
 {
 	(void)name;
 	entry(userdata);
+	return true;
 }

-int I_thread_is_stopped(void)
+int I_ThreadIsStopped(void)
+{
+	return true;
+}
+
+void I_StartThreads(void)
 {
 }

-void I_start_threads(void)
+void I_StopThreads(void)
 {
 }

-void I_stop_threads(void)
-{
-}
-
-void I_lock_mutex(I_mutex *anchor)
+void I_LockMutex(I_Mutex *anchor)
 {
 	(void)anchor;
 }

-void I_unlock_mutex(I_mutex id)
+void I_UnlockMutex(I_Mutex id)
 {
 	(void)id;
 }

-void I_hold_cond(I_cond *cond_anchor, I_mutex mutex_id)
+void I_HoldCond(I_Cond *condAnchor, I_Mutex mutexId)
 {
-	(void)cond_anchor;
-	(void)mutex_id;
+	(void)condAnchor;
+	(void)mutexId;
 }

-void I_wake_one_cond(I_cond *anchor)
+void I_WakeOneCond(I_Cond *anchor)
 {
 	(void)anchor;
 }

-void I_wake_all_cond(I_cond *anchor)
+void I_WakeAllCond(I_Cond *anchor)
 {
 	(void)anchor;
 }
+
+void *I_GetCurrentThread(void)
+{
+	return NULL;
+}
 #endif
+
+
+#endif // HAVE_THREADS
@@ -1,6 +1,6 @@
 // SONIC ROBO BLAST 2 KART
 //-----------------------------------------------------------------------------
-// Copyright (C) 2020 by James R.
+// Copyright (C) 2020-2023 by James R.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -14,34 +14,46 @@
 #ifndef I_THREADS_H
 #define I_THREADS_H

+#include "doomtype.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif

-typedef void (*I_thread_fn)(void *userdata);
+typedef void (*I_ThreadFn)(void *userdata);

-typedef void * I_mutex;
-typedef void * I_cond;
+typedef void * I_Mutex;
+typedef void * I_Cond;

-void      I_start_threads (void);
-void      I_stop_threads  (void);
+#ifdef __linux__
+typedef long unsigned int thread_handle_t;
+#else
+typedef void *thread_handle_t;
+#endif

-void      I_spawn_thread (const char *name, I_thread_fn, void *userdata);
+void      I_StartThreads (void);
+void      I_StopThreads  (void);
+
+FUNCWARNRV
+int       I_SpawnThread (const char *name, I_ThreadFn, void *userdata);

 /* check in your thread whether to return early */
-int       I_thread_is_stopped (void);
+int       I_ThreadIsStopped (void);

-void      I_lock_mutex      (I_mutex *);
-void      I_unlock_mutex    (I_mutex);
+void      I_LockMutex      (I_Mutex *);
+void      I_UnlockMutex    (I_Mutex);

-void      I_hold_cond       (I_cond *, I_mutex);
+void      I_HoldCond       (I_Cond *, I_Mutex);

-void      I_wake_one_cond   (I_cond *);
-void      I_wake_all_cond   (I_cond *);
+void      I_WakeOneCond   (I_Cond *);
+void      I_WakeAllCond   (I_Cond *);
+
+thread_handle_t I_GetCurrentThread(void);

 #ifdef __cplusplus
 } // extern "C"
 #endif

 #endif/*I_THREADS_H*/
+
 #endif/*HAVE_THREADS*/
@@ -452,11 +452,7 @@ void A_SpawnFreshCopy(void *actor);
 extern boolean actionsoverridden[NUMACTIONS];

 // ratio of states to sprites to mobj types is roughly 6 : 1 : 1
-#ifdef PHOBOS_BUILD
-#define NUMMOBJFREESLOTS 4096 // should be sufficient
-#else
 #define NUMMOBJFREESLOTS 1024
-#endif
 #define NUMSPRITEFREESLOTS NUMMOBJFREESLOTS
 #define NUMSTATEFREESLOTS (NUMMOBJFREESLOTS*8)

@@ -446,12 +446,6 @@ void K_UpdateDirector(void)
 			}
 		}

-		// not sure if we should just stop here?
-		if (targetposition == MAXPLAYERS)
-		{
-			break;
-		}
-
 		target = directorinfo.sortedplayers[targetposition];

 		// stop here since we're already viewing this player
@@ -35,13 +35,11 @@ extern consvar_t cv_darkitembox;
 extern consvar_t cv_biglaps;
 extern consvar_t cv_highresportrait;
 extern consvar_t cv_showstats;
-extern consvar_t cv_showstats_skinname;
 extern consvar_t cv_fancyroulette;
 extern consvar_t cv_showlaptimes;
 extern consvar_t cv_battlespeedo;
 extern consvar_t cv_multiitemicon;
 extern consvar_t cv_huditemamount;
-extern consvar_t cv_roulettecolor;

 // for use in timeattack menu
 extern patch_t *kp_facenum[MAXPLAYERS+1];