fix windoze compile

2026-01-21 21:11:57 +01:00
108 changed files with 2031 additions and 4658 deletions
@@ -1,9 +1,4 @@
 cmake_minimum_required(VERSION 3.5)
-
-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()
-
 # DO NOT CHANGE THIS SRB2 STRING! Some variable names depend on this string.
 # Version change is fine.
 project(SRB2
@@ -16,31 +11,10 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS ON)
 set(CMAKE_C_EXTENSIONS ON)

-##### PACKAGE CONFIGURATION #####
-
-set(SRB2_CPACK_GENERATOR "" CACHE STRING "Generator to use for making a package. E.g., ZIP, TGZ, DragNDrop (OSX only). Leave blank for default generator.")
-
-if("${SRB2_CPACK_GENERATOR}" STREQUAL "")
-	if("${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
-		set(SRB2_CPACK_GENERATOR "ZIP")
-	elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
-		set(SRB2_CPACK_GENERATOR "TGZ")
-	elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Darwin")
-		set(SRB2_CPACK_GENERATOR "TGZ")
-	endif()
+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()

-set(CPACK_GENERATOR ${SRB2_CPACK_GENERATOR})
-set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Sonic Robo Blast 2 Kart" CACHE STRING "Program name for display purposes")
-set(CPACK_PACKAGE_VENDOR "Kart Krew" CACHE STRING "Vendor name for display purposes")
-#set(CPACK_PACKAGE_DESCRIPTION_FILE )
-set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
-set(CPACK_PACKAGE_VERSION_MAJOR ${SRB2_VERSION_MAJOR})
-set(CPACK_PACKAGE_VERSION_MINOR ${SRB2_VERSION_MINOR})
-set(CPACK_PACKAGE_VERSION_PATCH ${SRB2_VERSION_PATCH})
-set(CPACK_PACKAGE_INSTALL_DIRECTORY "CMake ${CMAKE_VERSION_MAJOR}.${CMAKE_VERSION_MINOR}")
-include(CPack)
-
 # Set up CMAKE path
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")

@@ -128,12 +102,14 @@ set(CMAKE_PDB_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")

 # Set EXE names so the assets CMakeLists can refer to its target
 set(SRB2_SDL2_EXE_NAME srb2kart CACHE STRING "Executable binary output name")
+set(SRB2_WIN_EXE_NAME srb2kartdd CACHE STRING "Executable binary output name for DirectDraw build")

 include_directories(${CMAKE_CURRENT_BINARY_DIR}/src)

 add_subdirectory(src)
 add_subdirectory(assets)

+
 ## config.h generation
 set(GIT_EXECUTABLE "git" CACHE FILEPATH "Path to git binary")
 include(GitUtilities)
@@ -142,3 +118,25 @@ git_current_branch(SRB2_GIT_BRANCH "${CMAKE_SOURCE_DIR}")
 set(SRB2_COMP_BRANCH "${SRB2_GIT_BRANCH}")
 set(SRB2_COMP_REVISION "${SRB2_COMP_COMMIT}")
 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/src/config.h.in ${CMAKE_CURRENT_BINARY_DIR}/src/config.h)
+
+##### PACKAGE CONFIGURATION #####
+
+if(${CMAKE_SYSTEM} MATCHES "Windows")
+	set(CPACK_GENERATOR "ZIP")
+endif()
+if(${CMAKE_SYSTEM} MATCHES "Linux")
+	set(CPACK_GENERATOR "TGZ")
+endif()
+if(${CMAKE_SYSTEM} MATCHES "Darwin")
+	set(CPACK_GENERATOR "DragNDrop")
+endif()
+
+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")
+set(CPACK_PACKAGE_VERSION_MAJOR ${SRB2_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${SRB2_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${SRB2_VERSION_PATCH})
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "CMake ${CMAKE_VERSION_MAJOR}.${CMAKE_VERSION_MINOR}")
+include(CPack)
@@ -1,6 +1,6 @@
 include(LibFindMacros)

-libfind_pkg_check_modules(GME_PKGCONF LIBGME)
+libfind_pkg_check_modules(GME_PKGCONF GME)

 find_path(GME_INCLUDE_DIR
 	NAMES gme.h
@@ -8,7 +8,6 @@ find_path(GME_INCLUDE_DIR
 		${GME_PKGCONF_INCLUDE_DIRS}
 		"/usr/include/gme"
 		"/usr/local/include/gme"
-	PATH_SUFFIXES gme
 )

 find_library(GME_LIBRARY
@@ -21,4 +20,4 @@ find_library(GME_LIBRARY

 set(GME_PROCESS_INCLUDES GME_INCLUDE_DIR)
 set(GME_PROCESS_LIBS GME_LIBRARY)
-libfind_process(GME)
+libfind_process(GME)
@@ -1,6 +1,6 @@
 include(LibFindMacros)

-libfind_pkg_check_modules(OPENMPT_PKGCONF LIBOPENMPT)
+libfind_pkg_check_modules(OPENMPT_PKGCONF OPENMPT)

 find_path(OPENMPT_INCLUDE_DIR
 	NAMES libopenmpt.h
@@ -8,7 +8,6 @@ find_path(OPENMPT_INCLUDE_DIR
 		${OPENMPT_PKGCONF_INCLUDE_DIRS}
 		"/usr/include/libopenmpt"
 		"/usr/local/include/libopenmpt"
-	PATH_SUFFIXES libopenmpt
 )

 find_library(OPENMPT_LIBRARY
@@ -21,4 +20,4 @@ find_library(OPENMPT_LIBRARY

 set(OPENMPT_PROCESS_INCLUDES OPENMPT_INCLUDE_DIR)
 set(OPENMPT_PROCESS_LIBS OPENMPT_LIBRARY)
-libfind_process(OPENMPT)
+libfind_process(OPENMPT)
@@ -1,4 +1,4 @@
-# Version 2.4
+# Version 2.2
 # Public Domain, originally written by Lasse Kärkkäinen <tronic>
 # Maintained at https://github.com/Tronic/cmake-modules
 # Please send your improvements as pull requests on Github.
@@ -52,10 +52,6 @@ function (libfind_pkg_detect PREFIX)
  if (libraryargs)
    find_library(${PREFIX}_LIBRARY NAMES ${libraryargs} HINTS ${${PREFIX}_PKGCONF_LIBRARY_DIRS})
  endif()
-  # Read pkg-config version
-  if (${PREFIX}_PKGCONF_VERSION)
-    set(${PREFIX}_VERSION ${${PREFIX}_PKGCONF_VERSION} PARENT_SCOPE)
-  endif()
 endfunction()

 # Extracts a version #define from a version.h file, output stored to <PREFIX>_VERSION.
@@ -129,39 +125,24 @@ function (libfind_process PREFIX)

  # Process deps to add to
  foreach (i ${PREFIX} ${${PREFIX}_DEPENDENCIES})
-    if (DEFINED ${i}_INCLUDE_OPTS)
+    if (DEFINED ${i}_INCLUDE_OPTS OR DEFINED ${i}_LIBRARY_OPTS)
      # The package seems to export option lists that we can use, woohoo!
      list(APPEND includeopts ${${i}_INCLUDE_OPTS})
-    else()
-      if (DEFINED ${i}_INCLUDE_DIR)
-        # Singular forms can be used
-        list(APPEND includeopts ${i}_INCLUDE_DIR)
-      else()
-        if (DEFINED ${i}_INCLUDE_DIRS)
-          # Plural forms can be used
-          list(APPEND includeopts ${i}_INCLUDE_DIRS)
-        else()
-          # Oh no, we don't know the option names
-          message(FATAL_ERROR "We couldn't determine config variable names for ${i} includes. Aieeh!")
-        endif()
-      endif()
-    endif()
-
-    if (DEFINED ${i}_LIBRARY_OPTS)
-      # The package seems to export option lists that we can use, woohoo!
      list(APPEND libraryopts ${${i}_LIBRARY_OPTS})
    else()
-      if (DEFINED ${i}_LIBRARY)
+      # If plural forms don't exist or they equal singular forms
+      if ((NOT DEFINED ${i}_INCLUDE_DIRS AND NOT DEFINED ${i}_LIBRARIES) OR
+          ({i}_INCLUDE_DIR STREQUAL ${i}_INCLUDE_DIRS AND ${i}_LIBRARY STREQUAL ${i}_LIBRARIES))
        # Singular forms can be used
-        list(APPEND libraryopts ${i}_LIBRARY)
-      else()
-        if (DEFINED ${i}_LIBRARIES)
-          # Plural forms can be used
-          list(APPEND libraryopts ${i}_LIBRARIES)
-        else()
-          # Oh no, we don't know the option names
-          message(FATAL_ERROR "We couldn't determine config variable names for ${i} libraries. Aieeh!")
+        if (DEFINED ${i}_INCLUDE_DIR)
+          list(APPEND includeopts ${i}_INCLUDE_DIR)
        endif()
+        if (DEFINED ${i}_LIBRARY)
+          list(APPEND libraryopts ${i}_LIBRARY)
+        endif()
+      else()
+        # Oh no, we don't know the option names
+        message(FATAL_ERROR "We couldn't determine config variable names for ${i} includes and libs. Aieeh!")
      endif()
    endif()
  endforeach()
@@ -228,12 +209,12 @@ function (libfind_process PREFIX)
        message(STATUS "  ${PREFIX}_LIBRARY_OPTS=${libraryopts}")
        message(STATUS "  ${PREFIX}_LIBRARIES=${libs}")
      endif()
+      set (${PREFIX}_INCLUDE_OPTS ${includeopts} PARENT_SCOPE)
+      set (${PREFIX}_LIBRARY_OPTS ${libraryopts} PARENT_SCOPE)
+      set (${PREFIX}_INCLUDE_DIRS ${includes} PARENT_SCOPE)
+      set (${PREFIX}_LIBRARIES ${libs} PARENT_SCOPE)
+      set (${PREFIX}_FOUND TRUE PARENT_SCOPE)
    endif()
-    set (${PREFIX}_INCLUDE_OPTS ${includeopts} PARENT_SCOPE)
-    set (${PREFIX}_LIBRARY_OPTS ${libraryopts} PARENT_SCOPE)
-    set (${PREFIX}_INCLUDE_DIRS ${includes} PARENT_SCOPE)
-    set (${PREFIX}_LIBRARIES ${libs} PARENT_SCOPE)
-    set (${PREFIX}_FOUND TRUE PARENT_SCOPE)
    return()
  endif()

@@ -54,7 +54,7 @@ set(SRB2_CORE_SOURCES
 	string.c
 	tables.c
 	v_video.c
-	w_wad.cpp
+	w_wad.c
 	y_inter.c
 	z_zone.cpp
 )
@@ -236,23 +236,18 @@ set(SRB2_CONFIG_HWRENDER ON CACHE BOOL
 	"Enable hardware rendering through OpenGL.")
 set(SRB2_CONFIG_STATIC_OPENGL OFF CACHE BOOL
 	"Use statically linked OpenGL. NOT RECOMMENDED.")
+set(SRB2_CONFIG_SCREENFBO ON CACHE BOOL
+	"Enable hardware renderer (OpenGL) FBO downsampling support")
 set(SRB2_CONFIG_DEDICATED OFF CACHE BOOL
 	"Build a dedicated server.")
-set(SRB2_CONFIG_LIBBACKTRACE ON CACHE BOOL
-	"Enable using libbacktrace for crashlogs.")
-set(SRB2_CONFIG_LTO ON CACHE BOOL
-	"Enable link time optimizations, improves performance at the cost of longer link times.")
-set(SRB2_CONFIG_ASAN OFF CACHE BOOL
-	"Compile with AddressSanitizer (libasan).")
-set(SRB2_CONFIG_UBSAN OFF CACHE BOOL
-	"Compile with UndefinedBehaviorSanitizer (libubsan).")

 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
 	"Enable Saturn specific allowjoin toggle.")
-set(SRB2_CONFIG_SCREENFBO ON CACHE BOOL
-	"Enable hardware renderer (OpenGL) FBO downsampling support")
+
+set(SRB2_CONFIG_LIBBACKTRACE ON CACHE BOOL
+	"Enable using libbacktrace for crashlogs")

 if(${SRB2_CONFIG_DEDICATED})
 	set(SRB2_CONFIG_HAVE_GME NO)
@@ -507,6 +502,7 @@ if(${SRB2_CONFIG_LIBBACKTRACE})
 	if(${LIBBACKTRACE_FOUND})
 		set(SRB2_HAVE_LIBBACKTRACE ON)
 		add_definitions(-DHAVE_LIBBACKTRACE)
+		add_compile_options(-g)
 	else()
 		message(WARNING "You have specified that libbacktrace is available but it was not found.")
 	endif()
@@ -554,6 +550,7 @@ if(${SRB2_CONFIG_HWRENDER})
 	set(SRB2_R_OPENGL_HEADERS
 		${CMAKE_CURRENT_SOURCE_DIR}/hardware/r_opengl/r_opengl.h
 	)
+
 endif()

 if(${SRB2_CONFIG_HWRENDER} AND ${SRB2_CONFIG_STATIC_OPENGL})
@@ -592,14 +589,6 @@ endif()
 # TODO: fix prng and P_CreateBlockmap overflow at some point
 add_compile_options(-fwrapv)

-if (${CMAKE_BUILD_TYPE} MATCHES Debug)
-	add_compile_options(-O0)
-else()
-	add_compile_options(-O3)
-endif()
-
-add_compile_options(-g)
-
 add_definitions(-DCMAKECONFIG)

 #add_library(SRB2Core STATIC
@@ -269,13 +269,13 @@ 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

@@ -295,7 +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)
@@ -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
@@ -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);
@@ -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;
@@ -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;
@@ -1178,7 +1178,7 @@ consvar_t *CV_FindVar(const char *name)
 	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;
@@ -1793,7 +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));
@@ -46,16 +46,16 @@
 #ifdef HAVE_THREADS
 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_lock_mutex(&con_mutex); }
+#  define Unlock_state()  if (!g_in_exiting_signal_handler) { I_unlock_mutex(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
@@ -13,10 +13,6 @@
 #ifndef __CONSOLE__
 #define __CONSOLE__

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include "d_event.h"
 #include "command.h"
 #include "i_threads.h"
@@ -67,8 +63,4 @@ boolean CON_Ready(void);

 void CON_LogMessage(const char *msg);

-#ifdef __cplusplus
-} // extern "C"
-#endif
-
 #endif
@@ -654,17 +654,15 @@ 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;

@@ -130,8 +130,8 @@ 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
@@ -274,17 +274,21 @@ static void D_Renderview(void)

 	R_ApplyLevelInterpolators(R_GetTimeFrac(RTF_LEVEL));

-	if (rendermode == render_soft && cv_homremoval.value)
+	if (rendermode == render_soft)
 	{
-		if (cv_homremoval.value == 1)
+		// if this is display player 1
+		if (cv_homremoval.value)
 		{
-			// 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);
+			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);
+			}
 		}
 	}

@@ -318,6 +322,7 @@ static void D_Renderview(void)
 					break;
 				default: // Initialize for P1
 					viewwindowy = viewwindowx = 0;
+					objectsdrawn = 0;
 					break;
 			}

@@ -328,17 +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
-			}
 		}
 	}

@@ -697,11 +704,6 @@ void D_SRB2Loop(void)

 	for (;;)
 	{
-		if (I_Interrupted())
-		{
-			I_Quit();
-		}
-
 		// capbudget is the minimum precise_t duration of a single loop iteration
 		precise_t capbudget;
 		precise_t elapsed;
@@ -781,6 +783,11 @@ void D_SRB2Loop(void)

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

 		if (interp)
@@ -822,13 +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

@@ -907,9 +907,7 @@ void D_ClearState(void)

 	// okay, stop now
 	// (otherwise the game still thinks we're playing!)
-#ifdef HAVE_CURL
 	CURLAbortFile();
-#endif
 	SV_StopServer();
 	SV_ResetServer();

@@ -1037,38 +1035,25 @@ 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
 	{
@@ -1111,7 +1096,7 @@ 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;
 	}

@@ -1137,34 +1122,27 @@ 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_Printf("Autoload: file %s contains map data! skipping...", 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);
@@ -1173,7 +1151,7 @@ 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");
@@ -1181,15 +1159,15 @@ 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");
@@ -1197,9 +1175,9 @@ 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;
 }

 // ==========================================================================
@@ -1663,6 +1641,12 @@ 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"));

@@ -2043,7 +2027,7 @@ void D_SRB2Main(void)
 	if (M_CheckProtoParam("replay"))
 	{
 		const char *replayurl = M_GetProtoParam();
-		gconst char *replayname = strrchr(replayurl, '/');
+		char *replayname = strrchr(replayurl, '/');

 		if (!replayname || !replayurl)
 			I_Error("REPLAY: Invalid URL.");
@@ -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)
@@ -1009,9 +1009,6 @@ void D_RegisterClientCommands(void)
 		CV_RegisterVar(&cv_gamepadled[i]);
 	}

-	CV_RegisterVar(&cv_gamepadledifunfocused);
-	CV_RegisterVar(&cv_rumbleifunfocused);
-
 	CV_RegisterVar(&cv_usemouse);
 	CV_RegisterVar(&cv_invertmouse);
 	CV_RegisterVar(&cv_mousexsens);
@@ -1208,11 +1205,11 @@ static boolean AllowedPlayerNameChar(char ch)

 static boolean EnsurePlayerNameIsGood(char *name, INT32 playernum)
 {
-	size_t ix, len = strlen(name);
+	INT32 ix;

-	if (len == 0 || len > MAXPLAYERNAME)
+	if (strlen(name) == 0 || strlen(name) > MAXPLAYERNAME)
 		return false; // Empty or too long.
-	if (name[0] == ' ' || name[len-1] == ' ')
+	if (name[0] == ' ' || name[strlen(name)-1] == ' ')
 		return false; // Starts or ends with a space.
 	if (isdigit(name[0]))
 		return false; // Starts with a digit.
@@ -1226,19 +1223,20 @@ static boolean EnsurePlayerNameIsGood(char *name, INT32 playernum)

 	// Also, anything over 0x80 is disallowed too, since compilers love to
 	// differ on whether they're printable characters or not.
-	for (ix = 0; ix < len; ix++)
+	for (ix = 0; name[ix] != '\0'; ix++)
 		if (!AllowedPlayerNameChar(name[ix]))
 			return false;

 	// Check if a player is currently using the name, case-insensitively.
 	for (ix = 0; ix < MAXPLAYERS; ix++)
 	{
-		if (ix != (size_t)playernum && playeringame[ix]
+		if (ix != playernum && playeringame[ix]
 			&& fasticmp(name, player_names[ix]))
 		{
 			// We shouldn't kick people out just because
 			// they joined the game with the same name
 			// as someone else -- modify the name instead.
+			size_t len = strlen(name);

 			// Recursion!
 			// Slowly strip characters off the end of the
@@ -1457,9 +1455,7 @@ UINT8 CanChangeSkin(INT32 playernum)
 				return true;
 		}

-		if (players[playernum].spectator ||
-			players[playernum].playerstate == PST_DEAD ||
-			players[playernum].playerstate == PST_REBORN)
+		if (players[playernum].spectator || players[playernum].playerstate == PST_DEAD || players[playernum].playerstate == PST_REBORN)
 			return true;

 		return false;
@@ -1493,144 +1489,445 @@ static void ForceAllSkins(INT32 forcedskin)
 	}
 }

-static INT32 chmappending;
-static INT32 snacpending[MAXSPLITSCREENPLAYERS];
-
-// wonky compat, idk if anything uses this....
-#define playerisbot (splitplayer == 1 && botingame)
+static INT32 snacpending = 0, snac2pending = 0, snac3pending = 0, snac4pending = 0, chmappending = 0;

 // name, color, or skin has changed
 //
-static void SendNameAndColor(UINT8 splitplayer)
+static void SendNameAndColor(void)
 {
 	char buf[MAXPLAYERNAME+2];
 	char *p;

 	p = buf;

-	// splitscreen
-	if (splitscreen < splitplayer && !playerisbot)
-		return;
-
-	const INT32 pnum = P_GetLocalPlayerNumForNum(splitplayer);
-
-	player_t *player = &players[pnum];
-
-	// TODO: make those cvars arrays
-	consvar_t *playercolor, *playername, *playerskin;
-	consvar_t *colorvars[] = {&cv_playercolor, &cv_playercolor2, &cv_playercolor3, &cv_playercolor4};
-	consvar_t *namevars[] = {&cv_playername, &cv_playername2, &cv_playername3, &cv_playername4};
-	consvar_t *skinvars[] = {&cv_skin, &cv_skin2, &cv_skin3, &cv_skin4};
-
-	playercolor = colorvars[splitplayer];
-	playername  = namevars[splitplayer];
-	playerskin  = skinvars[splitplayer];
-
 	// normal player colors
 	if (G_GametypeHasTeams())
 	{
-		if (player->ctfteam == 1 && playercolor->value != skincolor_redteam)
-			CV_StealthSetValue(playercolor, skincolor_redteam);
-		else if (player->ctfteam == 2 && playercolor->value != skincolor_blueteam)
-			CV_StealthSetValue(playercolor, skincolor_blueteam);
+		if (players[consoleplayer].ctfteam == 1 && cv_playercolor.value != skincolor_redteam)
+			CV_StealthSetValue(&cv_playercolor, skincolor_redteam);
+		else if (players[consoleplayer].ctfteam == 2 && cv_playercolor.value != skincolor_blueteam)
+			CV_StealthSetValue(&cv_playercolor, skincolor_blueteam);
 	}

 	// never allow the color "none"
-	if (!playercolor->value)
+	if (!cv_playercolor.value)
 	{
-		if (player->skincolor)
-			CV_StealthSetValue(playercolor, player->skincolor);
-		else if (skins[player->skin].prefcolor)
-			CV_StealthSetValue(playercolor, skins[player->skin].prefcolor);
+		if (players[consoleplayer].skincolor)
+			CV_StealthSetValue(&cv_playercolor, players[consoleplayer].skincolor);
+		else if (skins[players[consoleplayer].skin].prefcolor)
+			CV_StealthSetValue(&cv_playercolor, skins[players[consoleplayer].skin].prefcolor);
 		else
-			CV_StealthSet(playercolor, playercolor->defaultvalue);
+			CV_StealthSet(&cv_playercolor, cv_playercolor.defaultvalue);
 	}

+	if (fastcmp(cv_playername.string, player_names[consoleplayer])
+		&& cv_playercolor.value == players[consoleplayer].skincolor
+		&& fastcmp(cv_skin.string, skins[players[consoleplayer].skin].name))
+		return;
+
 	// We'll handle it later if we're not playing.
 	if (!Playing())
 		return;

-	if (fastcmp(playername->string, player_names[pnum])
-		&& playercolor->value == player->skincolor
-		&& fastcmp(playerskin->string, skins[player->skin].name))
-		return;
-
-	if (playerisbot)
-	{
-		players[pnum].skincolor = botcolor;
-		if (players[pnum].mo)
-			players[pnum].mo->color = players[pnum].skincolor;
-		SetPlayerSkinByNum(pnum, botskin-1);
-		return;
-	}
-
 	// If you're not in a netgame, merely update the skin, color, and name.
 	if (!netgame)
 	{
 		INT32 foundskin;

-		CleanupPlayerName(pnum, playername->zstring);
-		strcpy(player_names[pnum], playername->zstring);
+		CleanupPlayerName(consoleplayer, cv_playername.zstring);
+		strcpy(player_names[consoleplayer], cv_playername.zstring);

-		player->skincolor = playercolor->value;
+		players[consoleplayer].skincolor = cv_playercolor.value;

-		if (player->mo)
-			player->mo->color = player->skincolor;
+		if (players[consoleplayer].mo)
+			players[consoleplayer].mo->color = players[consoleplayer].skincolor;

-		if ((foundskin = R_SkinAvailable(playerskin->string)) != -1)
+		if ((foundskin = R_SkinAvailable(cv_skin.string)) != -1)
 		{
-			playerskin->value = foundskin;
-			SetPlayerSkin(pnum, playerskin->string);
-			CV_StealthSet(playerskin, skins[playerskin->value].name);
+			cv_skin.value = foundskin;
+			SetPlayerSkin(consoleplayer, cv_skin.string);
+			CV_StealthSet(&cv_skin, skins[cv_skin.value].name);
 		}
 		else
 		{
-			playerskin->value = player->skin;
-			CV_StealthSet(playerskin, skins[player->skin].name);
+			cv_skin.value = players[consoleplayer].skin;
+			CV_StealthSet(&cv_skin, skins[players[consoleplayer].skin].name);
 			// will always be same as current
-			SetPlayerSkin(pnum, playerskin->string);
+			SetPlayerSkin(consoleplayer, cv_skin.string);
 		}

 		return;
 	}

-	snacpending[splitplayer]++;
+	snacpending++;

 	// Don't change name if muted
-	if (player_name_changes[pnum] >= MAXNAMECHANGES)
+	if (player_name_changes[consoleplayer] >= MAXNAMECHANGES)
 	{
-		CV_StealthSet(playername, player_names[pnum]);
+		CV_StealthSet(&cv_playername, player_names[consoleplayer]);
 		HU_AddChatText("\x85*You must wait to change your name again", false);
 	}
-	else if (cv_mute.value && !(server || IsPlayerAdmin(pnum)))
-		CV_StealthSet(playername, player_names[pnum]);
+	else if (cv_mute.value && !(server || IsPlayerAdmin(consoleplayer)))
+		CV_StealthSet(&cv_playername, player_names[consoleplayer]);
 	else // Cleanup name if changing it
-		CleanupPlayerName(pnum, playername->zstring);
+		CleanupPlayerName(consoleplayer, cv_playername.zstring);

 	// Don't change skin if the server doesn't want you to.
-	if (!CanChangeSkin(pnum))
-		CV_StealthSet(playerskin, skins[player->skin].name);
+	if (!CanChangeSkin(consoleplayer))
+		CV_StealthSet(&cv_skin, skins[players[consoleplayer].skin].name);

 	// check if player has the skin loaded (cv_skin may have
 	// the name of a skin that was available in the previous game)
-	playerskin->value = R_SkinAvailable(playerskin->string);
-	if (playerskin->value < 0)
+	cv_skin.value = R_SkinAvailable(cv_skin.string);
+	if (cv_skin.value < 0)
 	{
-		INT32 skinnum = player->skin;
-		CV_StealthSet(playerskin, skins[skinnum].name);
-		playerskin->value = skinnum;
+		INT32 skinnum = players[consoleplayer].skin;
+		CV_StealthSet(&cv_skin, skins[skinnum].name);
+		cv_skin.value = skinnum;
 	}

 	// Finally write out the complete packet and send it off.
-	WRITESTRINGN(p, playername->zstring, MAXPLAYERNAME);
-	WRITEUINT8(p, (UINT8)playercolor->value);
-	WRITEUINT8(p, (UINT8)playerskin->value);
-	SendNetXCmdForPlayer(splitplayer, XD_NAMEANDCOLOR, buf, p - buf);
+	WRITESTRINGN(p, cv_playername.zstring, MAXPLAYERNAME);
+	WRITEUINT8(p, (UINT8)cv_playercolor.value);
+	WRITEUINT8(p, (UINT8)cv_skin.value);
+	SendNetXCmdForPlayer(0, XD_NAMEANDCOLOR, buf, p - buf);
+}
+
+// splitscreen
+static void SendNameAndColor2(void)
+{
+	INT32 secondplaya = -1;
+	char buf[MAXPLAYERNAME+2];
+	char *p;
+
+	if (splitscreen < 1 && !botingame)
+		return; // can happen if skin2/color2/name2 changed
+
+	if (displayplayers[1] != consoleplayer)
+		secondplaya = displayplayers[1];
+	else if (!netgame) // HACK
+		secondplaya = 1;
+
+	if (secondplaya == -1)
+		return;
+
+	p = buf;
+
+	// normal player colors
+	if (G_GametypeHasTeams())
+	{
+		if (players[secondplaya].ctfteam == 1 && cv_playercolor2.value != skincolor_redteam)
+			CV_StealthSetValue(&cv_playercolor2, skincolor_redteam);
+		else if (players[secondplaya].ctfteam == 2 && cv_playercolor2.value != skincolor_blueteam)
+			CV_StealthSetValue(&cv_playercolor2, skincolor_blueteam);
+	}
+
+	// never allow the color "none"
+	if (!cv_playercolor2.value)
+	{
+		if (players[secondplaya].skincolor)
+			CV_StealthSetValue(&cv_playercolor2, players[secondplaya].skincolor);
+		else if (skins[players[secondplaya].skin].prefcolor)
+			CV_StealthSetValue(&cv_playercolor2, skins[players[secondplaya].skin].prefcolor);
+		else
+			CV_StealthSet(&cv_playercolor2, cv_playercolor2.defaultvalue);
+	}
+
+	// We'll handle it later if we're not playing.
+	if (!Playing())
+		return;
+
+	// If you're not in a netgame, merely update the skin, color, and name.
+	if (botingame)
+	{
+		players[secondplaya].skincolor = botcolor;
+		if (players[secondplaya].mo)
+			players[secondplaya].mo->color = players[secondplaya].skincolor;
+		SetPlayerSkinByNum(secondplaya, botskin-1);
+		return;
+	}
+	else if (!netgame)
+	{
+		INT32 foundskin;
+
+		CleanupPlayerName(secondplaya, cv_playername2.zstring);
+		strcpy(player_names[secondplaya], cv_playername2.zstring);
+
+		// don't use displayplayers[1]: the second player must be 1
+		players[secondplaya].skincolor = cv_playercolor2.value;
+		if (players[secondplaya].mo)
+			players[secondplaya].mo->color = players[secondplaya].skincolor;
+
+		if ((foundskin = R_SkinAvailable(cv_skin2.string)) != -1)
+		{
+			cv_skin2.value = foundskin;
+			SetPlayerSkin(secondplaya, cv_skin2.string);
+		}
+		else
+		{
+			cv_skin2.value = players[secondplaya].skin;
+			CV_StealthSet(&cv_skin2, skins[players[secondplaya].skin].name);
+			// will always be same as current
+			SetPlayerSkin(secondplaya, cv_skin2.string);
+		}
+		return;
+	}
+
+	snac2pending++;
+
+	// Don't change name if muted
+	if (player_name_changes[displayplayers[1]] >= MAXNAMECHANGES)
+	{
+		CV_StealthSet(&cv_playername2, player_names[displayplayers[1]]);
+		HU_AddChatText("\x85*You must wait to change your name again", false);
+	}
+	else if (cv_mute.value && !(server || IsPlayerAdmin(displayplayers[1])))
+		CV_StealthSet(&cv_playername2, player_names[displayplayers[1]]);
+	else // Cleanup name if changing it
+		CleanupPlayerName(displayplayers[1], cv_playername2.zstring);
+
+	// Don't change skin if the server doesn't want you to.
+	if (!CanChangeSkin(displayplayers[1]))
+		CV_StealthSet(&cv_skin2, skins[players[displayplayers[1]].skin].name);
+
+	// check if player has the skin loaded (cv_skin2 may have
+	// the name of a skin that was available in the previous game)
+	cv_skin2.value = R_SkinAvailable(cv_skin2.string);
+	if (cv_skin2.value < 0)
+	{
+		INT32 skinnum = players[displayplayers[1]].skin;
+		CV_StealthSet(&cv_skin2, skins[skinnum].name);
+		cv_skin2.value = skinnum;
+	}
+
+	// Finally write out the complete packet and send it off.
+	WRITESTRINGN(p, cv_playername2.zstring, MAXPLAYERNAME);
+	WRITEUINT8(p, (UINT8)cv_playercolor2.value);
+	WRITEUINT8(p, (UINT8)cv_skin2.value);
+	SendNetXCmdForPlayer(1, XD_NAMEANDCOLOR, buf, p - buf);
+}
+
+static void SendNameAndColor3(void)
+{
+	INT32 thirdplaya = -1;
+	char buf[MAXPLAYERNAME+2];
+	char *p;
+
+	if (splitscreen < 2)
+		return; // can happen if skin3/color3/name3 changed
+
+	if (displayplayers[2] != consoleplayer)
+		thirdplaya = displayplayers[2];
+	else if (!netgame) // HACK
+		thirdplaya = 2;
+
+	if (thirdplaya == -1)
+		return;
+
+	p = buf;
+
+	// normal player colors
+	if (G_GametypeHasTeams())
+	{
+		if (players[thirdplaya].ctfteam == 1 && cv_playercolor3.value != skincolor_redteam)
+			CV_StealthSetValue(&cv_playercolor3, skincolor_redteam);
+		else if (players[thirdplaya].ctfteam == 2 && cv_playercolor3.value != skincolor_blueteam)
+			CV_StealthSetValue(&cv_playercolor3, skincolor_blueteam);
+	}
+
+	// never allow the color "none"
+	if (!cv_playercolor3.value)
+	{
+		if (players[thirdplaya].skincolor)
+			CV_StealthSetValue(&cv_playercolor3, players[thirdplaya].skincolor);
+		else if (skins[players[thirdplaya].skin].prefcolor)
+			CV_StealthSetValue(&cv_playercolor3, skins[players[thirdplaya].skin].prefcolor);
+		else
+			CV_StealthSet(&cv_playercolor3, cv_playercolor3.defaultvalue);
+	}
+
+	// We'll handle it later if we're not playing.
+	if (!Playing())
+		return;
+
+	// If you're not in a netgame, merely update the skin, color, and name.
+	if (!netgame)
+	{
+		INT32 foundskin;
+
+		CleanupPlayerName(thirdplaya, cv_playername3.zstring);
+		strcpy(player_names[thirdplaya], cv_playername3.zstring);
+
+		// don't use displayplayers[2]: the third player must be 2
+		players[thirdplaya].skincolor = cv_playercolor3.value;
+		if (players[thirdplaya].mo)
+			players[thirdplaya].mo->color = players[thirdplaya].skincolor;
+
+		if ((foundskin = R_SkinAvailable(cv_skin3.string)) != -1)
+		{
+			cv_skin3.value = foundskin;
+			SetPlayerSkin(thirdplaya, cv_skin3.string);
+		}
+		else
+		{
+			cv_skin3.value = players[thirdplaya].skin;
+			CV_StealthSet(&cv_skin3, skins[players[thirdplaya].skin].name);
+			// will always be same as current
+			SetPlayerSkin(thirdplaya, cv_skin3.string);
+		}
+		return;
+	}
+
+	snac3pending++;
+
+	// Don't change name if muted
+	if (player_name_changes[displayplayers[2]] >= MAXNAMECHANGES)
+	{
+		CV_StealthSet(&cv_playername3, player_names[displayplayers[2]]);
+		HU_AddChatText("\x85*You must wait to change your name again", false);
+	}
+	else if (cv_mute.value && !(server || IsPlayerAdmin(displayplayers[2])))
+		CV_StealthSet(&cv_playername3, player_names[displayplayers[2]]);
+	else // Cleanup name if changing it
+		CleanupPlayerName(displayplayers[2], cv_playername3.zstring);
+
+	// Don't change skin if the server doesn't want you to.
+	if (!CanChangeSkin(displayplayers[2]))
+		CV_StealthSet(&cv_skin3, skins[players[displayplayers[2]].skin].name);
+
+	// check if player has the skin loaded (cv_skin3 may have
+	// the name of a skin that was available in the previous game)
+	cv_skin3.value = R_SkinAvailable(cv_skin3.string);
+	if (cv_skin3.value < 0)
+	{
+		INT32 skinnum = players[displayplayers[2]].skin;
+		CV_StealthSet(&cv_skin3, skins[skinnum].name);
+		cv_skin3.value = skinnum;
+	}
+
+	// Finally write out the complete packet and send it off.
+	WRITESTRINGN(p, cv_playername3.zstring, MAXPLAYERNAME);
+	WRITEUINT8(p, (UINT8)cv_playercolor3.value);
+	WRITEUINT8(p, (UINT8)cv_skin3.value);
+	SendNetXCmdForPlayer(2, XD_NAMEANDCOLOR, buf, p - buf);
+}
+
+static void SendNameAndColor4(void)
+{
+	INT32 fourthplaya = -1;
+	char buf[MAXPLAYERNAME+2];
+	char *p;
+
+	if (splitscreen < 3)
+		return; // can happen if skin4/color4/name4 changed
+
+	if (displayplayers[3] != consoleplayer)
+		fourthplaya = displayplayers[3];
+	else if (!netgame) // HACK
+		fourthplaya = 3;
+
+	if (fourthplaya == -1)
+		return;
+
+	p = buf;
+
+	// normal player colors
+	if (G_GametypeHasTeams())
+	{
+		if (players[fourthplaya].ctfteam == 1 && cv_playercolor4.value != skincolor_redteam)
+			CV_StealthSetValue(&cv_playercolor4, skincolor_redteam);
+		else if (players[fourthplaya].ctfteam == 2 && cv_playercolor4.value != skincolor_blueteam)
+			CV_StealthSetValue(&cv_playercolor4, skincolor_blueteam);
+	}
+
+	// never allow the color "none"
+	if (!cv_playercolor4.value)
+	{
+		if (players[fourthplaya].skincolor)
+			CV_StealthSetValue(&cv_playercolor4, players[fourthplaya].skincolor);
+		else if (skins[players[fourthplaya].skin].prefcolor)
+			CV_StealthSetValue(&cv_playercolor4, skins[players[fourthplaya].skin].prefcolor);
+		else
+			CV_StealthSet(&cv_playercolor4, cv_playercolor4.defaultvalue);
+	}
+
+	// We'll handle it later if we're not playing.
+	if (!Playing())
+		return;
+
+	// If you're not in a netgame, merely update the skin, color, and name.
+	if (botingame)
+	{
+		players[fourthplaya].skincolor = botcolor;
+		if (players[fourthplaya].mo)
+			players[fourthplaya].mo->color = players[fourthplaya].skincolor;
+		SetPlayerSkinByNum(fourthplaya, botskin-1);
+		return;
+	}
+	else if (!netgame)
+	{
+		INT32 foundskin;
+
+		CleanupPlayerName(fourthplaya, cv_playername4.zstring);
+		strcpy(player_names[fourthplaya], cv_playername4.zstring);
+
+		// don't use displayplayers[3]: the second player must be 4
+		players[fourthplaya].skincolor = cv_playercolor4.value;
+		if (players[fourthplaya].mo)
+			players[fourthplaya].mo->color = players[fourthplaya].skincolor;
+
+		if ((foundskin = R_SkinAvailable(cv_skin4.string)) != -1)
+		{
+			cv_skin4.value = foundskin;
+			SetPlayerSkin(fourthplaya, cv_skin4.string);
+		}
+		else
+		{
+			cv_skin4.value = players[fourthplaya].skin;
+			CV_StealthSet(&cv_skin4, skins[players[fourthplaya].skin].name);
+			// will always be same as current
+			SetPlayerSkin(fourthplaya, cv_skin4.string);
+		}
+		return;
+	}
+
+	snac4pending++;
+
+	// Don't change name if muted
+	if (player_name_changes[displayplayers[3]] >= MAXNAMECHANGES)
+	{
+		CV_StealthSet(&cv_playername4, player_names[displayplayers[3]]);
+		HU_AddChatText("\x85*You must wait to change your name again", false);
+	}
+	else if (cv_mute.value && !(server || IsPlayerAdmin(displayplayers[3])))
+		CV_StealthSet(&cv_playername4, player_names[displayplayers[3]]);
+	else // Cleanup name if changing it
+		CleanupPlayerName(displayplayers[3], cv_playername4.zstring);
+
+	// Don't change skin if the server doesn't want you to.
+	if (!CanChangeSkin(displayplayers[3]))
+		CV_StealthSet(&cv_skin4, skins[players[displayplayers[3]].skin].name);
+
+	// check if player has the skin loaded (cv_skin4 may have
+	// the name of a skin that was available in the previous game)
+	cv_skin4.value = R_SkinAvailable(cv_skin4.string);
+	if (cv_skin4.value < 0)
+	{
+		INT32 skinnum = players[displayplayers[3]].skin;
+		CV_StealthSet(&cv_skin4, skins[skinnum].name);
+		cv_skin4.value = skinnum;
+	}
+
+	// Finally write out the complete packet and send it off.
+	WRITESTRINGN(p, cv_playername4.zstring, MAXPLAYERNAME);
+	WRITEUINT8(p, (UINT8)cv_playercolor4.value);
+	WRITEUINT8(p, (UINT8)cv_skin4.value);
+	SendNetXCmdForPlayer(3, XD_NAMEANDCOLOR, buf, p - buf);
 }

 static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 {
-	player_t *player = &players[playernum];
+	player_t *p = &players[playernum];
 	char name[MAXPLAYERNAME+1];
 	UINT8 color, skin;

@@ -1639,14 +1936,19 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 		I_Error("There is no player %d!", playernum);
 #endif

-	if (P_IsLocalPlayer(player))
-	{
-		snacpending[playernum]--;
+	if (playernum == consoleplayer)
+		snacpending--; // TODO: make snacpending an array instead of 4 separate vars?
+	else if (playernum == displayplayers[1])
+		snac2pending--;
+	else if (playernum == displayplayers[2])
+		snac3pending--;
+	else if (playernum == displayplayers[3])
+		snac4pending--;
+
 #ifdef PARANOIA
-		if (snacpending[playernum] < 0)
-			I_Error("snacpending negative!");
+	if (snacpending < 0 || snac2pending < 0 || snac3pending < 0 || snac4pending < 0)
+		I_Error("snacpending negative!");
 #endif
-	}

 	READSTRINGN(*cp, name, MAXPLAYERNAME);
 	color = READUINT8(*cp);
@@ -1660,32 +1962,33 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 	}

 	// set color
-	player->skincolor = color % MAXSKINCOLORS;
-	if (player->mo)
-		player->mo->color = (UINT8)player->skincolor;
+	p->skincolor = color % MAXSKINCOLORS;
+	if (p->mo)
+		p->mo->color = (UINT8)p->skincolor;
 	demo_extradata[playernum] |= DXD_COLOR;

 	// normal player colors
-	if (server && !P_IsLocalPlayer(player))
+	if (server && (p != &players[consoleplayer] && p != &players[displayplayers[1]]
+		&& p != &players[displayplayers[2]] && p != &players[displayplayers[3]]))
 	{
 		boolean kick = false;

 		// team colors
 		if (G_GametypeHasTeams())
 		{
-			if (player->ctfteam == 1 && player->skincolor != skincolor_redteam)
+			if (p->ctfteam == 1 && p->skincolor != skincolor_redteam)
 				kick = true;
-			else if (player->ctfteam == 2 && player->skincolor != skincolor_blueteam)
+			else if (p->ctfteam == 2 && p->skincolor != skincolor_blueteam)
 				kick = true;
 		}

 		// don't allow color "none"
-		if (!player->skincolor)
+		if (!p->skincolor)
 			kick = true;

 		if (kick)
 		{
-			CONS_Alert(CONS_WARNING, M_GetText("Illegal color change received from %s (team: %d), color: %d)\n"), player_names[playernum], player->ctfteam, player->skincolor);
+			CONS_Alert(CONS_WARNING, M_GetText("Illegal color change received from %s (team: %d), color: %d)\n"), player_names[playernum], p->ctfteam, p->skincolor);
 			SendKick(playernum, KICK_MSG_CON_FAIL);
 			return;
 		}
@@ -1697,7 +2000,6 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 		const INT32 forcedskin = cv_forceskin.value;
 		SetPlayerSkinByNum(playernum, forcedskin);

-		// TODO: make cv_skin an array
 		if (playernum == consoleplayer)
 			CV_StealthSet(&cv_skin, skins[forcedskin].name);
 		else if (playernum == displayplayers[1])
@@ -1711,16 +2013,44 @@ static void Got_NameAndColor(const UINT8 **cp, INT32 playernum)
 		SetPlayerSkinByNum(playernum, skin);
 }

-void SendWeaponPref(UINT8 splitplayer)
+void SendWeaponPref(void)
 {
 	UINT8 buf[1];

 	buf[0] = 0;
-
-	if (cv_flipcam[splitplayer].value)
+	if (cv_flipcam[0].value)
 		buf[0] |= 1;
+	SendNetXCmdForPlayer(0, XD_WEAPONPREF, buf, 1);
+}

-	SendNetXCmdForPlayer(splitplayer, XD_WEAPONPREF, buf, 1);
+void SendWeaponPref2(void)
+{
+	UINT8 buf[1];
+
+	buf[0] = 0;
+	if (cv_flipcam[1].value)
+		buf[0] |= 1;
+	SendNetXCmdForPlayer(1, XD_WEAPONPREF, buf, 1);
+}
+
+void SendWeaponPref3(void)
+{
+	UINT8 buf[1];
+
+	buf[0] = 0;
+	if (cv_flipcam[2].value)
+		buf[0] |= 1;
+	SendNetXCmdForPlayer(2, XD_WEAPONPREF, buf, 1);
+}
+
+void SendWeaponPref4(void)
+{
+	UINT8 buf[1];
+
+	buf[0] = 0;
+	if (cv_flipcam[3].value)
+		buf[0] |= 1;
+	SendNetXCmdForPlayer(3, XD_WEAPONPREF, buf, 1);
 }

 static void Got_WeaponPref(const UINT8 **cp, INT32 playernum)
@@ -1736,10 +2066,23 @@ static void Got_WeaponPref(const UINT8 **cp, INT32 playernum)
 		player->pflags |= PF_ANALOGMODE;
 }

-void D_SendPlayerConfig(UINT8 splitplayer)
+void D_SendPlayerConfig(void)
 {
-	SendNameAndColor(splitplayer);
-	SendWeaponPref(splitplayer);
+	SendNameAndColor();
+	if (splitscreen || botingame)
+		SendNameAndColor2();
+	if (splitscreen > 1)
+		SendNameAndColor3();
+	if (splitscreen > 2)
+		SendNameAndColor4();
+
+	SendWeaponPref();
+	if (splitscreen)
+		SendWeaponPref2();
+	if (splitscreen > 1)
+		SendWeaponPref3();
+	if (splitscreen > 2)
+		SendWeaponPref4();
 }

 // Only works for displayplayer, sorry!
@@ -1762,12 +2105,10 @@ INT32 D_LookupPlayer(const char *s)
 		return playernum;
 	}

-	const size_t len = strlen(s);
-
 	for (playernum = 0; playernum < MAXPLAYERS; ++playernum)
 	{
 		/* Match name case-insensitively: fully, or partially the start. */
-		if (playeringame[playernum] && (strnicmp(player_names[playernum], s, len) == 0))
+		if (playeringame[playernum] && (strnicmp(player_names[playernum], s, strlen(s)) == 0))
 		{
 			return playernum;
 		}
@@ -1807,15 +2148,13 @@ static void GetViewablePlayerPlaceRange(INT32 *first, INT32 *last)
 	(*last) = 0;

 	for (i = 0; i < MAXPLAYERS; ++i)
-	{
 		if (G_CouldView(i))
-		{
-			place = players[i].kartstuff[k_position];
-			if (place < (*first))
-				(*first) = place;
-			if (place > (*last))
-				(*last) = place;
-		}
+	{
+		place = players[i].kartstuff[k_position];
+		if (place < (*first))
+			(*first) = place;
+		if (place > (*last))
+			(*last) = place;
 	}
 }

@@ -2149,7 +2488,7 @@ void D_MapChange(INT32 mapnum, INT32 newgametype, boolean pencoremode, boolean r
 				displayplayers[1] = 1;
 				playeringame[1] = true;
 				players[1].bot = 1;
-				SendNameAndColor(1);
+				SendNameAndColor2();
 			}
 		}

@@ -2316,6 +2655,7 @@ static void Command_Map_f(void)
 		return;
 	}

+
 	last_map_cmd = I_GetTime();

 	size_t first_option;
@@ -5426,54 +5766,50 @@ static void ForceSkin_OnChange(void)
 	}
 }

-// Allows the player's name to be changed if cv_mute is off.
+//Allows the player's name to be changed if cv_mute is off.
 static void Name_OnChange(void)
 {
 	if (cv_mute.value && !(server || IsPlayerAdmin(consoleplayer)))
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername, player_names[consoleplayer]);
-		return;
 	}
-
-	SendNameAndColor(0);
+	else
+		SendNameAndColor();

 }

 static void Name2_OnChange(void)
 {
-	if (cv_mute.value) // Secondary player can't be admin.
+	if (cv_mute.value) //Secondary player can't be admin.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername2, player_names[displayplayers[1]]);
-		return;
 	}
-
-	SendNameAndColor(1);
+	else
+		SendNameAndColor2();
 }

 static void Name3_OnChange(void)
 {
-	if (cv_mute.value) // Third player can't be admin.
+	if (cv_mute.value) //Third player can't be admin.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername3, player_names[displayplayers[2]]);
-		return;
 	}
-
-	SendNameAndColor(2);
+	else
+		SendNameAndColor3();
 }

 static void Name4_OnChange(void)
 {
-	if (cv_mute.value) // Secondary player can't be admin.
+	if (cv_mute.value) //Secondary player can't be admin.
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You may not change your name when chat is muted.\n"));
 		CV_StealthSet(&cv_playername4, player_names[displayplayers[3]]);
-		return;
 	}
-
-	SendNameAndColor(3);
+	else
+		SendNameAndColor4();
 }

 /** Sends a skin change for the console player, unless that player is moving.
@@ -5495,7 +5831,7 @@ static void Skin_OnChange(void)
 	}

 	if (CanChangeSkin(consoleplayer) && !P_PlayerMoving(consoleplayer))
-		SendNameAndColor(0);
+		SendNameAndColor();
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5516,7 +5852,7 @@ static void Skin2_OnChange(void)
 		return; // do whatever you want

 	if (CanChangeSkin(displayplayers[1]) && !P_PlayerMoving(displayplayers[1]))
-		SendNameAndColor(1);
+		SendNameAndColor2();
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5532,7 +5868,7 @@ static void Skin3_OnChange(void)
 		return; // do whatever you want

 	if (CanChangeSkin(displayplayers[2]) && !P_PlayerMoving(displayplayers[2]))
-		SendNameAndColor(2);
+		SendNameAndColor3();
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5548,7 +5884,7 @@ static void Skin4_OnChange(void)
 		return; // do whatever you want

 	if (CanChangeSkin(displayplayers[3]) && !P_PlayerMoving(displayplayers[3]))
-		SendNameAndColor(3);
+		SendNameAndColor4();
 	else
 	{
 		CONS_Alert(CONS_NOTICE, M_GetText("You can't change your skin at the moment.\n"));
@@ -5661,7 +5997,7 @@ static void Color_OnChange(void)
 	if (!P_PlayerMoving(consoleplayer))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor(0);
+		SendNameAndColor();
 	}
 	else
 	{
@@ -5683,7 +6019,7 @@ static void Color2_OnChange(void)
 	if (!P_PlayerMoving(displayplayers[1]))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor(1);
+		SendNameAndColor2();
 	}
 	else
 	{
@@ -5700,7 +6036,7 @@ static void Color3_OnChange(void)
 	if (!P_PlayerMoving(displayplayers[2]))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor(2);
+		SendNameAndColor3();
 	}
 	else
 	{
@@ -5717,7 +6053,7 @@ static void Color4_OnChange(void)
 	if (!P_PlayerMoving(displayplayers[3]))
 	{
 		// Color change menu scrolling fix is no longer necessary
-		SendNameAndColor(3);
+		SendNameAndColor4();
 	}
 	else
 	{
@@ -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;
@@ -292,7 +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
@@ -960,7 +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)
 	{
@@ -1019,21 +1019,21 @@ void Got_Filetxpak(void)

 		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);
@@ -1,75 +1,21 @@
 # Declare dedicated interface sources

-set(SRB2_DEDICATED_SOURCES
-	i_system.c
-	i_main.c
-	i_video.c
-	i_sound.c
-	i_threads.c
-	dosstr.c
-	endtxt.c
-)
+target_sourcefile(c)

-set(SRB2_DEDICATED_HEADERS
-	endtxt.h
-)
-
-source_group("Interface Code" FILES ${SRB2_DEDICATED_SOURCES} ${SRB2_DEDICATED_HEADERS})
-
-set(SRB2_DEDICATED_TOTAL_SOURCES
-	${SRB2_CORE_SOURCES}
-	${SRB2_CORE_HEADERS}
-	${SRB2_PNG_SOURCES}
-	${SRB2_PNG_HEADERS}
-	${SRB2_CORE_RENDER_SOURCES}
-	${SRB2_CORE_GAME_SOURCES}
-	${SRB2_LUA_SOURCES}
-	${SRB2_LUA_HEADERS}
-	${SRB2_BLUA_SOURCES}
-	${SRB2_BLUA_HEADERS}
-	${SRB2_DEDICATED_SOURCES}
-	${SRB2_DEDICATED_HEADERS}
-)
-
-source_group("Main" FILES ${SRB2_CORE_SOURCES} ${SRB2_CORE_HEADERS})
-source_group("Renderer" FILES ${SRB2_CORE_RENDER_SOURCES})
-source_group("Game" FILES ${SRB2_CORE_GAME_SOURCES})
-source_group("LUA" FILES ${SRB2_LUA_SOURCES} ${SRB2_LUA_HEADERS})
-source_group("LUA\\Interpreter" FILES ${SRB2_BLUA_SOURCES} ${SRB2_BLUA_HEADERS})
+target_sources(SRB2SDL2 PRIVATE)

 if(${CMAKE_SYSTEM} MATCHES Windows)
-	set(SRB2_DEDICATED_TOTAL_SOURCES ${SRB2_DEDICATED_TOTAL_SOURCES}
-		${CMAKE_SOURCE_DIR}/src/win32/win_dbg.c
-		${CMAKE_SOURCE_DIR}/src/win32/Srb2win.rc
-	)
+	target_sources(SRB2SDL2 PRIVATE
+		../win32/win_dbg.c
+		../win32/Srb2win.rc)
 endif()

-add_executable(SRB2SDL2 MACOSX_BUNDLE WIN32 ${SRB2_DEDICATED_TOTAL_SOURCES})
-
 if(${CMAKE_SYSTEM} MATCHES Windows)
-	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME srb2kartd)
+	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME srb2legacy)
 elseif(${CMAKE_SYSTEM} MATCHES Linux)
-	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME lsrb2kartd)
+	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME lsrb2dlegacy)
 else()
-	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME srb2kartd)
-endif()
-
-if(${CMAKE_SYSTEM} MATCHES Darwin)
-	find_library(CORE_FOUNDATION_LIBRARY "CoreFoundation")
-	target_link_libraries(SRB2SDL2 PRIVATE
-		${CORE_FOUNDATION_LIBRARY}
-	)
-	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME "${CPACK_PACKAGE_DESCRIPTION_SUMMARY}")
-
-	# Configure the app bundle icon and plist properties
-	target_sources(SRB2SDL2 PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/macosx/Srb2mac.icns")
-	set_target_properties(SRB2SDL2 PROPERTIES
-		MACOSX_BUNDLE_ICON_FILE "Srb2mac"
-		MACOSX_BUNDLE_BUNDLE_NAME "Sonic Robo Blast 2"
-		MACOSX_BUNDLE_BUNDLE_VERSION ${SRB2_VERSION}
-
-		RESOURCE "${CMAKE_CURRENT_SOURCE_DIR}/macosx/Srb2mac.icns"
-	)
+	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME srb2legacy)
 endif()

 if(${CMAKE_SYSTEM} MATCHES Darwin)
@@ -78,27 +24,25 @@ if(${CMAKE_SYSTEM} MATCHES Darwin)
 		${CORE_LIB}
 		${PNG_LIBRARIES}
 		${ZLIB_LIBRARIES}
-		${CURL_LIBRARIES}
 	)
 	set_target_properties(SRB2SDL2 PROPERTIES OUTPUT_NAME "${CPACK_PACKAGE_DESCRIPTION_SUMMARY}")
 else()
 	target_link_libraries(SRB2SDL2 PRIVATE
 		${PNG_LIBRARIES}
 		${ZLIB_LIBRARIES}
-		${CURL_LIBRARIES}
 	)
+
 	if(${CMAKE_SYSTEM} MATCHES Linux)
 		target_link_libraries(SRB2SDL2 PRIVATE
 			m
 			rt
-			pthread
 		)
 	endif()
 endif()

-if(${SRB2_HAVE_LIBBACKTRACE})
-	target_link_libraries(SRB2SDL2 PRIVATE ${LIBBACKTRACE_LIBRARIES})
-endif()
+#target_link_libraries(SRB2SDL2 PRIVATE SRB2Core)
+
+set_target_properties(SRB2SDL2 PROPERTIES VERSION ${SRB2_VERSION})

 if(${CMAKE_SYSTEM} MATCHES Windows)
 	target_link_libraries(SRB2SDL2 PRIVATE
@@ -116,34 +60,19 @@ target_include_directories(SRB2SDL2 PRIVATE

 target_compile_definitions(SRB2SDL2 PRIVATE
 	-DDEDICATED
-	-DHAVE_THREADS
 )

-if(SRB2_CONFIG_LTO AND NOT SRB2_CONFIG_DEBUGMODE)
-	set_property(TARGET SRB2SDL2 PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
-endif()
-
-if(SRB2_CONFIG_ASAN)
-	target_compile_options(SRB2SDL2 PRIVATE -fsanitize=address)
-	target_link_options(SRB2SDL2 PRIVATE -fsanitize=address)
-endif()
-
-if(SRB2_CONFIG_UBSAN)
-	target_compile_options(SRB2SDL2 PRIVATE -fsanitize=undefined)
-	target_link_options(SRB2SDL2 PRIVATE -fsanitize=undefined)
-endif()
-
 ## strip debug symbols into separate file when using gcc
-# if(CMAKE_COMPILER_IS_GNUCC)
-# 	if(${CMAKE_BUILD_TYPE} MATCHES Debug)
-# 		message(STATUS "Will make separate debug symbols in *.debug")
-# 		add_custom_command(TARGET SRB2SDL2 POST_BUILD
-# 			COMMAND ${OBJCOPY} --only-keep-debug $<TARGET_FILE:SRB2SDL2> $<TARGET_FILE:SRB2SDL2>.debug
-# 			COMMAND ${OBJCOPY} --strip-debug $<TARGET_FILE:SRB2SDL2>
-# 			COMMAND ${OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE_NAME:SRB2SDL2>.debug $<TARGET_FILE:SRB2SDL2>
-# 		)
-# 	endif()
-# endif()
+if(CMAKE_COMPILER_IS_GNUCC)
+	if(${CMAKE_BUILD_TYPE} MATCHES Debug)
+		message(STATUS "Will make separate debug symbols in *.debug")
+		add_custom_command(TARGET SRB2SDL2 POST_BUILD
+			COMMAND ${OBJCOPY} --only-keep-debug $<TARGET_FILE:SRB2SDL2> $<TARGET_FILE:SRB2SDL2>.debug
+			COMMAND ${OBJCOPY} --strip-debug $<TARGET_FILE:SRB2SDL2>
+			COMMAND ${OBJCOPY} --add-gnu-debuglink=$<TARGET_FILE_NAME:SRB2SDL2>.debug $<TARGET_FILE:SRB2SDL2>
+		)
+	endif()
+endif()

 #### Installation ####
 if(${CMAKE_SYSTEM} MATCHES Darwin)
@@ -984,7 +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)
 {
@@ -1048,11 +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)
 {
@@ -1072,17 +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
@@ -1384,7 +1373,6 @@ static void I_Fork(void)

 INT32 I_StartupSystem(void)
 {
-	W_Startup();
 	I_StartupConsole();
 #ifdef NEWSIGNALHANDLER
 	// This is useful when debugging. It lets GDB attach to
@@ -115,25 +115,20 @@ char *myfgets(char *buf, size_t bufsize, MYFILE *f)
 	size_t i = 0;
 	if (myfeof(f))
 		return NULL;
-
 	// we need one byte for a null terminated string
 	bufsize--;
-
 	while (i < bufsize && !myfeof(f))
 	{
 		char c = *f->curpos++;
-
 		if (c == '^')
 			buf[i++] = myfget_color(f);
 		else if (c == '\\')
 			buf[i++] = myfget_hex(f);
 		else if (c != '\r')
 			buf[i++] = c;
-
 		if (c == '\n')
 			break;
 	}
-
 	buf[i] = '\0';

 	dbg_line++;
@@ -143,31 +138,25 @@ char *myfgets(char *buf, size_t bufsize, MYFILE *f)
 static char *myhashfgets(char *buf, size_t bufsize, MYFILE *f)
 {
 	size_t i = 0;
-
 	if (myfeof(f))
 		return NULL;
-
 	// we need one byte for a null terminated string
 	bufsize--;
-
 	while (i < bufsize && !myfeof(f))
 	{
 		char c = *f->curpos++;
-
 		if (c == '^')
 			buf[i++] = myfget_color(f);
 		else if (c == '\\')
 			buf[i++] = myfget_hex(f);
 		else if (c != '\r')
 			buf[i++] = c;
-
 		if (c == '\n') // Ensure debug line is right...
 			dbg_line++;
-
 		if (c == '#')
 			break;
 	}
-
+	i++;
 	buf[i] = '\0';

 	return buf;
@@ -184,7 +173,7 @@ FUNCPRINTF static void deh_warning(const char *first, ...)
 	vsnprintf(buf, 1000, first, argptr); // sizeof only returned 4 here. it didn't like that pointer.
 	va_end(argptr);

-	if (dbg_line == -1) // Not in a SOC, line number unknown.
+	if(dbg_line == -1) // Not in a SOC, line number unknown.
 		CONS_Alert(CONS_WARNING, "%s\n", buf);
 	else
 		CONS_Alert(CONS_WARNING, "Line %u: %s\n", dbg_line, buf);
@@ -326,10 +315,7 @@ static void readPlayer(MYFILE *f, INT32 num)
 					goto done;
 				PlayerMenu[num].status = IT_CALL;

-				// A friendly neighborhood alias for brevity's sake
-				const size_t note_size = sizeof(description[num].notes);
-
-				for (i = 0; i < (INT32)(MAXLINELEN-note_size-3); i++)
+				for (i = 0; i < MAXLINELEN-3; i++)
 				{
 					if (s[i] == '=')
 					{
@@ -337,12 +323,10 @@ static void readPlayer(MYFILE *f, INT32 num)
 						break;
 					}
 				}
-
 				if (playertext)
 				{
-					strlcpy(description[num].notes, playertext, note_size);
-					strlcat(description[num].notes,
-							myhashfgets(playertext, note_size, f), note_size);
+					strcpy(description[num].notes, playertext);
+					strcat(description[num].notes, myhashfgets(playertext, sizeof (description[num].notes), f));
 				}
 				else
 					strcpy(description[num].notes, "");
@@ -351,7 +335,7 @@ static void readPlayer(MYFILE *f, INT32 num)
 				// It works down here, though.
 				{
 					INT32 numline = 0;
-					for (i = 0; (size_t)i < note_size-1; i++)
+					for (i = 0; (size_t)i < sizeof(description[num].notes)-1; i++)
 					{
 						if (numline < 20 && description[num].notes[i] == '\n')
 							numline++;
@@ -360,7 +344,6 @@ static void readPlayer(MYFILE *f, INT32 num)
 							break;
 					}
 				}
-
 				description[num].notes[strlen(description[num].notes)-1] = '\0';
 				description[num].notes[i] = '\0';
 				continue;
@@ -8562,7 +8545,7 @@ static inline int lib_action(lua_State *L)

 // Hardcoded A_Action name to call for super() or NULL if super() would be invalid.
 // Set in lua_infolib.
-const char *superactions[MAXRECURSION] = {};
+const char *superactions[MAXRECURSION];
 UINT8 superstack = 0;

 static int lib_dummysuper(lua_State *L)
@@ -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
@@ -516,6 +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))
@@ -68,21 +68,8 @@ extern "C" {
 	#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

@@ -140,9 +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
@@ -150,7 +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 */
@@ -1172,7 +1172,9 @@ void F_StartWaitingPlayers(void)
 	randskin = M_RandomKey(numskins);
 	boolean waithires = skins[randskin].flags && SF_HIRES;

-	Z_Free(waitcolormap);
+	if (waitcolormap)
+		Z_Free(waitcolormap);
+
 	waitcolormap = R_GetTranslationColormap(randskin, skins[randskin].prefcolor, 0);

 	if (waithires)
@@ -361,11 +361,6 @@ void F_RunWipe(UINT8 wipetype, boolean drawMenu)
 	// on for fade-to-black
 	for (;;)
 	{
-		if (I_Interrupted())
-		{
-			I_Quit();
-		}
-
 		// get fademask first so we can tell if it exists or not
 		fmask = F_GetFadeMask(wipetype, wipeframe++);

@@ -317,7 +317,8 @@ void closefilemenu(boolean validsize)
 		coredirmenu = NULL;
 	}

-	Z_Free(refreshdirname);
+	if (refreshdirname)
+		Z_Free(refreshdirname);
 	refreshdirname = NULL;
 }

@@ -345,7 +346,8 @@ void searchfilemenu(char *tempname)

 	if (!menusearch.length)
 	{
-		Z_Free(dirmenu);
+		if (dirmenu)
+			Z_Free(dirmenu);
 		dirmenu = coredirmenu;
 		sizedirmenu = sizecoredirmenu;

@@ -387,8 +389,8 @@ void searchfilemenu(char *tempname)
 				I_Error("searchfilemenu(): could not create \"No results...\".");
 		sizedirmenu = 1;
 		dir_on[menudepthleft] = 0;
-		Z_Free(tempname);
-
+		if (tempname)
+			Z_Free(tempname);
 		return;
 	}

@@ -503,8 +505,8 @@ boolean preparefilemenu(boolean samedepth, boolean replayhut)
 	{
 		closedir(dirhandle);
 		closefilemenu(false);
-		Z_Free(tempname);
-
+		if (tempname)
+			Z_Free(tempname);
 		return false;
 	}

@@ -2605,7 +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();

@@ -69,6 +69,9 @@ 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";
@@ -453,10 +456,10 @@ consvar_t cv_litesteer[MAXSPLITSCREENPLAYERS] = {

 //static CV_PossibleValue_t autoaccelcons_t[] = {{0, "Off"}, {1, "Manual"}, {2, "Automatic"}, {0, NULL}};
 consvar_t cv_autoaccel[MAXSPLITSCREENPLAYERS] = {
-	{"kartautoaccel",  "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"kartautoaccel2", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"kartautoaccel3", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},
-	{"kartautoaccel4", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}
+	{"autoaccel",  "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},
+	{"autoaccel2", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},
+	{"autoaccel3", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL},
+	{"autoaccel4", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL}
 };

 static CV_PossibleValue_t driftsparkpulse_t[] = {{0, "MIN"}, {FRACUNIT*3, "MAX"}, {0, NULL}};
@@ -520,8 +523,11 @@ void G_ClearRecords(void)
 	INT16 i;
 	for (i = 0; i < NUMMAPS; ++i)
 	{
-		Z_Free(mainrecords[i]);
-		mainrecords[i] = NULL;
+		if (mainrecords[i])
+		{
+			Z_Free(mainrecords[i]);
+			mainrecords[i] = NULL;
+		}
 	}
 }

@@ -3899,7 +3905,7 @@ 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"));
@@ -4150,7 +4156,6 @@ static void measurekeywords(mapsearchfreq_t *fr,
 {
 	char *qp;
 	char *sp;
-
 	if (wanttable)
 		(*dimp) = Z_Realloc((*dimp), 255 * sizeof (struct searchdim),
 				PU_STATIC, NULL);
@@ -4165,12 +4170,10 @@ 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);
@@ -81,9 +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_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};
-
 static void rumble_off_handle(void)
 {
 	if (!cv_rumble[0].value)
@@ -933,7 +930,7 @@ void G_SetPlayerGamepadIndicatorColor(INT32 playernum, UINT8 color)

 	I_Assert(playernum >= 0 && playernum < MAXSPLITSCREENPLAYERS);

-	if (cv_gamepadled[playernum].value == 0 || (window_notinfocus && cv_gamepadledifunfocused.value == 0)
+	if (cv_gamepadled[playernum].value == 0
 	 || color >= MAXTRANSLATIONS)
 	{
 		return;
@@ -1012,7 +1009,7 @@ void G_PlayerDeviceRumble(INT32 playernum, UINT16 low_strength, UINT16 high_stre
 {
 	I_Assert(playernum >= 0 && playernum < MAXSPLITSCREENPLAYERS);

-	if (cv_rumble[playernum].value == 0 || (window_notinfocus && cv_rumbleifunfocused.value == 0))
+	if (cv_rumble[playernum].value == 0)
 	{
 		return;
 	}
@@ -116,9 +116,6 @@ extern consvar_t cv_rumble[MAXSPLITSCREENPLAYERS];
 extern consvar_t cv_rumblestrength[MAXSPLITSCREENPLAYERS];
 extern consvar_t cv_gamepadled[MAXSPLITSCREENPLAYERS];

-extern consvar_t cv_gamepadledifunfocused;
-extern consvar_t cv_rumbleifunfocused;
-
 extern INT32 mousex, mousey;

 extern INT32 joyxmove[MAXSPLITSCREENPLAYERS][JOYAXISSET], joyymove[MAXSPLITSCREENPLAYERS][JOYAXISSET];
@@ -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;
@@ -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;

@@ -612,20 +614,24 @@ 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;
-	flatcheck_init(&flatpresent);
+	// 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;

+	auto load_flat = [&](lumpnum_t lump, boolean noencoremap)
+	{
+		// flat already loaded?
+		if (flatpresent.count(lump) == 0)
+		{
+			HWR_GetFlat(lump, noencoremap);
+			flatpresent.insert(lump);
+		}
+	};
+
 	// special case for encore
 #ifdef GLENCORE
 	if (encoremap)
@@ -643,23 +649,14 @@ 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));
 					}
 				}
 			}
@@ -674,29 +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)
@@ -706,7 +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");

@@ -881,7 +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!");
@@ -978,7 +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)
@@ -1022,7 +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));
 	}
@@ -1046,7 +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)
 	{
@@ -1067,7 +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
@@ -1103,7 +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))
@@ -1139,12 +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));

@@ -1167,7 +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]);
@@ -1184,7 +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;
@@ -1340,7 +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)
@@ -1385,7 +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++)
 		{
@@ -1420,7 +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.
@@ -335,7 +335,7 @@ angle_t gld_FrustumAngle(angle_t tiltangle)
 	floatangle = 2.0 + (45.0 + ((double)tilt / 1.9)) * clipfov / 90.0;
 	if (floatangle >= 180.0)
 		return 0xffffffff;
-	a1 = (angle_t)lrint(ANG1 * floatangle);
+	a1 = (angle_t)xs_CRoundToInt(ANG1 * floatangle);
 	return a1;
 }

@@ -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;
@@ -222,7 +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)
@@ -385,7 +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)
@@ -490,7 +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;
@@ -543,7 +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
@@ -598,7 +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;

@@ -702,7 +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)
@@ -820,7 +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)
@@ -242,6 +242,7 @@ consvar_t cv_glportals = {"gr_portals", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL,

 consvar_t cv_glpaletterendering = {"gr_paletteshader", "Off", CV_CALL|CV_SAVE, CV_OnOff, CV_glpaletterendering_OnChange, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_glpalettedepth = {"gr_palettedepth", "16 bits", CV_SAVE|CV_CALL, glpalettedepth_cons_t, CV_glpalettedepth_OnChange, 0, NULL, NULL, 0, 0, NULL};
+consvar_t cv_glflashpal = {"gr_flashpal", "On", CV_CALL|CV_SAVE, CV_OnOff, CV_glpaletterendering_OnChange, 0, NULL, NULL, 0, 0, NULL};

 consvar_t cv_gltexturedepth = {"gr_texturedepth", "32 bits", CV_CALL|CV_SAVE, gltexdepth_cons_t, CV_gltextureformat_OnChange, 0, NULL, NULL, 0, 0, NULL};

@@ -550,7 +551,7 @@ static FUINT HWR_CalcSlopeLight(FUINT lightnum, pslope_t *slope, const sector_t
 // Render a floor or ceiling convex polygon
 static void HWR_RenderPlane(subsector_t *subsector, extrasubsector_t *xsub, boolean isceiling, fixed_t fixedheight, FBITFIELD PolyFlags, INT32 lightlevel, lumpnum_t lumpnum, sector_t *FOFsector, UINT8 alpha, extracolormap_t *planecolormap)
 {
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	FOutVector *v3d;
 	polyvertex_t *pv;
 	pslope_t *slope = NULL;
@@ -1375,9 +1376,10 @@ void HWR_ProcessSeg(void) // Sort of like GLWall::Process in GZDoom
 	extracolormap_t *colormap = gl_frontsector->extra_colormap;
 	lightnum = HWR_CalcWallLight(lightnum, gl_curline, colormap);

-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;

-	Surf.PolyColor.s.alpha = 255;
+	if (gl_frontsector)
+		Surf.PolyColor.s.alpha = 255;

 	const INT32 gl_midtexture = R_GetTextureNum(gl_sidedef->midtexture);
 	GLMapTexture_t *glTex = NULL;
@@ -2674,7 +2676,7 @@ static void HWR_RenderPolyObjectPlane(polyobj_t *polysector, boolean isceiling,
 	float           scrollx = 0.0f, scrolly = 0.0f;
 	float           anglef  = 0.0f, cosangf = 0.0f, sinangf = 0.0f;
 	angle_t         angle = 0;
-	FSurfaceInfo    Surf = {};
+	FSurfaceInfo    Surf;
 	fixed_t         tempxsow, tempytow;
 	size_t          nrPlaneVerts;

@@ -2841,8 +2843,9 @@ static void HWR_AddPolyObjectPlanes(void)
 			light = R_GetPlaneLight(gl_frontsector, polyobjsector->floorheight, true);
 			if (po_ptrs[i]->translucency > 0)
 			{
-				FSurfaceInfo Surf = {};
+				FSurfaceInfo Surf;
 				FBITFIELD blendmode;
+				memset(&Surf, 0x00, sizeof(Surf));
 				blendmode = HWR_TranstableToAlpha(po_ptrs[i]->translucency, &Surf);
 				HWR_AddTransparentPolyobjectFloor(levelflats[polyobjsector->floorpic].lumpnum, po_ptrs[i], false, polyobjsector->floorheight,
 												(light == -1 ? gl_frontsector->lightlevel : *gl_frontsector->lightlist[light].lightlevel), Surf.PolyColor.s.alpha, polyobjsector, blendmode, (light == -1 ? gl_frontsector->extra_colormap : gl_frontsector->lightlist[light].extra_colormap));
@@ -2863,8 +2866,9 @@ static void HWR_AddPolyObjectPlanes(void)
 			light = R_GetPlaneLight(gl_frontsector, polyobjsector->ceilingheight, true);
 			if (po_ptrs[i]->translucency > 0)
 			{
-				FSurfaceInfo Surf = {};
+				FSurfaceInfo Surf;
 				FBITFIELD blendmode;
+				memset(&Surf, 0x00, sizeof(Surf));
 				blendmode = HWR_TranstableToAlpha(po_ptrs[i]->translucency, &Surf);
 				HWR_AddTransparentPolyobjectFloor(levelflats[polyobjsector->ceilingpic].lumpnum, po_ptrs[i], true, polyobjsector->ceilingheight,
 												(light == -1 ? gl_frontsector->lightlevel : *gl_frontsector->lightlist[light].lightlevel), Surf.PolyColor.s.alpha, polyobjsector, blendmode, (light == -1 ? gl_frontsector->extra_colormap : gl_frontsector->lightlist[light].extra_colormap));
@@ -3416,7 +3420,7 @@ static void HWR_DrawSpriteShadow(gl_vissprite_t *spr, patch_t *gpatch, GLPatch_t
 {
 	float this_scale = 1.0f;
 	FOutVector swallVerts[4];
-	FSurfaceInfo sSurf = {};
+	FSurfaceInfo sSurf;
 	FBITFIELD blendmode = 0;
 	fixed_t floorheight, mobjfloor;
 	pslope_t *floorslope;
@@ -3652,7 +3656,7 @@ static void HWR_SplitSprite(gl_vissprite_t *spr, const boolean papersprite)
 	FOutVector baseWallVerts[4]; // This is what the verts should end up as
 	patch_t *gpatch;
 	GLPatch_t *hwrpatch;
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	extracolormap_t *colormap;
 	INT32 lightlevel;
 	boolean lightset = true;
@@ -3937,7 +3941,7 @@ static void HWR_DrawSprite(gl_vissprite_t *spr)
 	FOutVector wallVerts[4];
 	patch_t *gpatch; // sprite patch converted to hardware
 	GLPatch_t *hwrpatch;
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;
 	FBITFIELD blend = 0;

 	INT32 shader = SHADER_NONE;
@@ -4102,7 +4106,7 @@ static void HWR_DrawPrecipitationSprite(gl_vissprite_t *spr)
 	FOutVector wallVerts[4];
 	patch_t *gpatch; // sprite patch converted to hardware
 	GLPatch_t *hwrpatch;
-	FSurfaceInfo Surf = {};
+	FSurfaceInfo Surf;

 	INT32 shader = SHADER_NONE;

@@ -4847,7 +4851,7 @@ static void HWR_ProjectSprite(mobj_t *thing)
 		flip = sprframe->flip; // Will only be 0x00 or 0xFF

 		if (papersprite && ang < ANGLE_180)
-			flip ^= 0xFF;
+			flip ^= 0xFFFF;
 	}
 	else
 	{
@@ -5440,7 +5444,7 @@ static void HWR_SetTransformAiming(FTransform *trans)
 		fixed_t fixedaiming = AIMINGTODY(aimingangle);
 		trans->viewaiming = FixedToFloat(fixedaiming) * (static_cast<float>(vid.width) / static_cast<float>(vid.height)) / (static_cast<float>(BASEVIDWIDTH) / static_cast<float>(BASEVIDHEIGHT));
 		if (splitscreen == 1) // only for 2 player splitscreen
-			trans->viewaiming *= 2.125f; // splitscreen adjusts fov with 0.8, so compensate (but only halfway, since splitscreen means only half the screen is used)
+			trans->viewaiming *= 2.125; // splitscreen adjusts fov with 0.8, so compensate (but only halfway, since splitscreen means only half the screen is used)
 		trans->shearing = true;
 		gl_aimingangle = 0;
 	}
@@ -5910,6 +5914,7 @@ void HWR_AddCommands(void)

 	CV_RegisterVar(&cv_glpaletterendering);
 	CV_RegisterVar(&cv_glpalettedepth);
+	CV_RegisterVar(&cv_glflashpal);
 }

 // --------------------------------------------------------------------------
@@ -6066,7 +6071,7 @@ static void HWR_DoPostProcessor(void)
 {
 	// Armageddon Blast Flash!
 	// Could this even be considered postprocessor?
-	if (!HWR_ShouldUsePaletteRendering())
+	if (!HWR_PalRenderFlashpal())
 	{
 		const player_t *player = &players[displayplayers[viewssnum]];

@@ -6079,7 +6084,7 @@ static void HWR_DoPostProcessor(void)
 				{-4.0f, -4.0f, 4.0f, 0.0f, 0.0f}
 			};

-			FSurfaceInfo Surf = {};
+			FSurfaceInfo Surf;

 			// This won't change if the flash palettes are changed unfortunately, but it works for its purpose
 			if (player->flashpal == PAL_NUKE)
@@ -208,6 +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)
 {
@@ -219,6 +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)
 {
@@ -579,7 +579,7 @@ md2found:
 	fclose(f);
 }

-void HWR_AddPlayerMD2(INT32 skin, boolean local) // For MD2's that were added after startup
+void HWR_AddPlayerMD2(int skin, boolean local) // For MD2's that were added after startup
 {
 	FILE *f;
 	char name[20], filename[32];
@@ -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;
@@ -1336,8 +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
@@ -1475,7 +1482,7 @@ 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)
 	{
@@ -1526,6 +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;

@@ -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
@@ -1383,19 +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;
@@ -3591,30 +3591,22 @@ void GL_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8
 		 1.0f, -1.0f, 1.0f
 	};

+	xfix = 1/((float)screen_texsizew/(float)screen_width);
+	yfix = 1/((float)screen_texsizeh/(float)screen_height);
+
 	const GLfloat scrwf = (float)screen_width;
 	const GLfloat scrwh = (float)screen_height;

-	xfix = 1/((float)screen_texsizew/scrwf);
-	yfix = 1/((float)screen_texsizeh/scrwh);
-
-	GL_SetBlend(PF_Modulated|PF_Translucent|PF_NoDepthTest);
-
 	// Slight fuzziness
 	GL_MakeScreenTexture(HWD_SCREENTEXTURE_VHS);
+	GL_SetBlend(PF_Modulated|PF_Translucent|PF_NoDepthTest);
 	pglBindTexture(GL_TEXTURE_2D, screenTextures[HWD_SCREENTEXTURE_VHS]);

-	uint32_t r = rand();
+	const float stride = 2.f/scrwh;

-	const float ystep = 2.f/scrwh * (float)vid.udup/4.f;
-
-	for (i = 0; i < 1; i += ystep)
+	for (i = 0; i < 1; i += stride)
 	{
-		// avoid calling rand thousands of times
-		r ^= r >> 13;
-		r ^= r >> 11;
-		r ^= r << 21;
-
-		fix[2] = (float)(r & 127) / -22000.f * xfix;
+		fix[2] = (float)(rand() % 128) / -22000.f * xfix;
 		fix[0] = fix[2];
 		fix[6] = fix[0] + xfix;
 		fix[4] = fix[2] + xfix;
@@ -3632,8 +3624,8 @@ void GL_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8
 	}

 	// Upward bar
-	GL_MakeScreenTexture(HWD_SCREENTEXTURE_VHS);
-	pglBindTexture(GL_TEXTURE_2D, screenTextures[HWD_SCREENTEXTURE_VHS]);
+	//GL_MakeScreenTexture(HWD_SCREENTEXTURE_VHS);
+	//pglBindTexture(GL_TEXTURE_2D, screenTextures[HWD_SCREENTEXTURE_VHS]);

 	color[0] = color[1] = color[2] = 190;
 	color[3] = 250;
@@ -3656,14 +3648,13 @@ void GL_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8

 	fix[1] = fix[7] += (fix[3] - fix[7])*2;
 	screenVerts[1] = screenVerts[10] += (screenVerts[4] - screenVerts[1])*2;
-
 	pglTexCoordPointer(2, GL_FLOAT, 0, fix);
 	pglVertexPointer(3, GL_FLOAT, 0, screenVerts);
 	pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);

 	// Downward bar
-	GL_MakeScreenTexture(HWD_SCREENTEXTURE_VHS);
-	pglBindTexture(GL_TEXTURE_2D, screenTextures[HWD_SCREENTEXTURE_VHS]);
+	//GL_MakeScreenTexture(HWD_SCREENTEXTURE_VHS);
+	//pglBindTexture(GL_TEXTURE_2D, screenTextures[HWD_SCREENTEXTURE_VHS]);

 	fix[0] = 0.0f;
 	fix[6] = xfix;
@@ -3682,7 +3673,6 @@ void GL_RenderVhsEffect(fixed_t upbary, fixed_t downbary, UINT8 updistort, UINT8

 	fix[1] = fix[7] += (fix[3] - fix[7])*2;
 	screenVerts[1] = screenVerts[10] += (screenVerts[4] - screenVerts[1])*2;
-
 	pglTexCoordPointer(2, GL_FLOAT, 0, fix);
 	pglVertexPointer(3, GL_FLOAT, 0, screenVerts);
 	pglDrawArrays(GL_TRIANGLE_FAN, 0, 4);
@@ -3722,7 +3712,7 @@ void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height, boolean usesh
 {
 	float xfix, yfix;
 	float origaspect, newaspect;
-	float xoff = 1.0f, yoff = 1.0f; // xoffset and yoffset for the polygon to have black bars around the screen
+	float xoff = 1, yoff = 1; // xoffset and yoffset for the polygon to have black bars around the screen

 	static float off[12] =
 	{
@@ -3745,19 +3735,19 @@ void GL_DrawScreenFinalTexture(int tex, INT32 width, INT32 height, boolean usesh
 	if (origaspect < newaspect)
 	{
 		xoff = origaspect / newaspect;
-		yoff = 1.0f;
+		yoff = 1;
 	}
 	else if (origaspect > newaspect)
 	{
-		xoff = 1.0f;
+		xoff = 1;
 		yoff = newaspect / origaspect;
 	}

 	// float off[12];
 	off[0] = off[3]  = -xoff;
 	off[1] = off[10] = -yoff;
-	off[4] = off[7]  =  yoff;
-	off[6] = off[9]  =  xoff;
+	off[4] = off[7]  = yoff;
+	off[6] = off[9]  = xoff;

 	// float fix[8];
 	fix[3] = fix[5] = yfix;
@@ -225,10 +225,9 @@ 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())
@@ -318,7 +317,6 @@ static void
 HMS_end (struct HMS_buffer *buffer)
 {
 	curl_easy_cleanup(buffer->curl);
-	free(buffer->errbuf);
 	free(buffer->buffer);
 	free(buffer);
 }
@@ -497,9 +497,7 @@ static void HU_removeChatText_Log(void)
 	{
 		chat_log[i] = chat_log[i+1];
 	}
-
 	chat_nummsg_log--; // lost 1 msg.
-	chat_log[chat_nummsg_log] = NULL;
 }

 static void Chatlogsize_OnChange(void)
@@ -518,7 +516,6 @@ static void Chatlogsize_OnChange(void)
 	if (new_chat_log == NULL)
 	{
        free(chat_log);
-		chat_log = NULL;
 		return;
 	}
 	chat_log = new_chat_log;
@@ -1075,7 +1072,8 @@ static void Got_Saycmd(const UINT8 **p, INT32 playernum)

 		HU_AddChatText(va(fmt2, prefix, cstart, dispname, textcolor, msg), cv_chatnotifications.value); // add to chat

-		Z_Free(tempchar);
+		if (tempchar)
+			Z_Free(tempchar);
 	}
 #ifdef _DEBUG
 	// I just want to point out while I'm here that because the data is still
@@ -1486,7 +1484,6 @@ static char *CHAT_WordWrap(INT32 x, INT32 w, INT32 option, const char *string)
 			x = 0;
 		}
 	}
-
 	return newstring;
 }

@@ -1525,7 +1522,7 @@ static void HU_drawMiniChat(void)
 		emote_t *emote = NULL;
 		int emotelen = 0;

-		while (msg[j]) // iterate through msg
+		while(msg[j]) // iterate through msg
 		{
 			if (msg[j] < HU_FONTSTART) // don't draw
 			{
@@ -1557,21 +1554,19 @@ static void HU_drawMiniChat(void)
 			{
 				j++;
 			}
-
 			prev_linereturn = false;
 			dx += charwidth;
-
 			if (dx >= boxw)
 			{
 				dx = 0;
 				linescount += 1;
 			}
 		}
-
 		dy = 0;
 		dx = 0;
 		msglines += linescount+1;
-		Z_Free(msg);
+		if (msg)
+			Z_Free(msg);
 	}

 	y = chaty - charheight*(msglines+1);
@@ -1603,7 +1598,7 @@ static void HU_drawMiniChat(void)
 		emote_t *emote = NULL;
 		int emotelen = 0;

-		while (msg[j]) // iterate through msg
+		while(msg[j]) // iterate through msg
 		{
 			if (msg[j] < HU_FONTSTART) // don't draw
 			{
@@ -1648,17 +1643,16 @@ static void HU_drawMiniChat(void)

 			dx += charwidth;
 			prev_linereturn = false;
-
 			if (dx >= boxw)
 			{
 				dx = 0;
 				dy += charheight;
 			}
 		}
-
 		dy += charheight;
 		dx = 0;
-		Z_Free(msg);
+		if (msg)
+			Z_Free(msg);
 	}

 	// decrement addy and make that shit smooth:
@@ -1710,7 +1704,7 @@ static void HU_drawChatLog(INT32 offset)

 	V_DrawFillConsoleMap(chatx, chat_topy, boxw, boxh*charheight +2, 239|V_SNAPTOBOTTOM|V_SNAPTOLEFT); // log box

-	for (i = 0; i < chat_nummsg_log; i++) // iterate through our chatlog
+	for (i=0; i<chat_nummsg_log; i++) // iterate through our chatlog
 	{
 		INT32 clrflag = 0;
 		INT32 j = 0;
@@ -1719,7 +1713,7 @@ static void HU_drawChatLog(INT32 offset)
 		emote_t *emote = NULL;
 		int emotelen = 0;

-		while (msg[j]) // iterate through msg
+		while(msg[j]) // iterate through msg
 		{
 			if (msg[j] < HU_FONTSTART) // don't draw
 			{
@@ -1764,10 +1758,10 @@ static void HU_drawChatLog(INT32 offset)
 				dy += charheight;
 			}
 		}
-
 		dy += charheight;
 		dx = 0;
-		Z_Free(msg);
+		if (msg)
+			Z_Free(msg);
 	}

 	if (((chat_scroll >= chat_maxscroll) || (chat_scrollmedown)) && !(justscrolleddown || justscrolledup || chat_scrolltime)) // was already at the bottom of the page before new maxscroll calculation and was NOT scrolling.
@@ -43,7 +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

@@ -195,10 +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);
-
 /**	\brief	The I_GetDiskFreeSpace function

 	\param	freespace	a INT64 pointer to hold the free space amount
@@ -496,10 +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)
@@ -509,13 +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.
@@ -816,7 +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)));
@@ -1436,12 +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;
@@ -1481,7 +1479,7 @@ static boolean SOCK_Ban(INT32 node)
 {
 	INT32 ban;

-	if (node < 0 || node > MAXNETNODES)
+	if (node > MAXNETNODES)
 		return false;

 	ban = numbans;
@@ -1512,8 +1510,11 @@ static boolean SOCK_SetBanUsername(const char *username)
 		username = "Direct IP ban";
 	}

-	Z_Free(banned[numbans - 1].username);
-	banned[numbans - 1].username = NULL;
+	if (banned[numbans - 1].username)
+	{
+		Z_Free(banned[numbans - 1].username);
+		banned[numbans - 1].username = NULL;
+	}

 	banned[numbans - 1].username = Z_StrDup(username);

@@ -1527,8 +1528,11 @@ static boolean SOCK_SetBanReason(const char *reason)
 		reason = "No reason given";
 	}

-	Z_Free(banned[numbans - 1].reason);
-	banned[numbans - 1].reason = NULL;
+	if (banned[numbans - 1].reason)
+	{
+		Z_Free(banned[numbans - 1].reason);
+		banned[numbans - 1].reason = NULL;
+	}

 	banned[numbans - 1].reason = Z_StrDup(reason);

@@ -931,21 +931,21 @@ const char *K_GetItemPatch(UINT8 item, boolean tiny)

 //}

-static INT32 ITEM_X, ITEM_Y;	// Item Window
-static INT32 TIME_X, TIME_Y;	// Time Sticker
-static INT32 LAPS_X, LAPS_Y;	// Lap Sticker
-static INT32 SPDM_X, SPDM_Y;	// Speedometer
-static INT32 POSI_X, POSI_Y;	// Position Number
-static INT32 FACE_X, FACE_Y;	// Top-four Faces
-static INT32 STCD_X, STCD_Y;	// Starting countdown
-static INT32 CHEK_Y;			// CHECK graphic
-static INT32 MINI_X, MINI_Y;	// Minimap
-static INT32 WANT_X, WANT_Y;	// Battle WANTED poster
+INT32 ITEM_X, ITEM_Y;	// Item Window
+INT32 TIME_X, TIME_Y;	// Time Sticker
+INT32 LAPS_X, LAPS_Y;	// Lap Sticker
+INT32 SPDM_X, SPDM_Y;	// Speedometer
+INT32 POSI_X, POSI_Y;	// Position Number
+INT32 FACE_X, FACE_Y;	// Top-four Faces
+INT32 STCD_X, STCD_Y;	// Starting countdown
+INT32 CHEK_Y;			// CHECK graphic
+INT32 MINI_X, MINI_Y;	// Minimap
+INT32 WANT_X, WANT_Y;	// Battle WANTED poster

 // This is for the P2 and P4 side of splitscreen. Then we'll flip P1's and P2's to the bottom with V_SPLITSCREEN.
-static INT32 ITEM2_X, ITEM2_Y;
-static INT32 LAPS2_X, LAPS2_Y;
-static INT32 POSI2_X, POSI2_Y;
+INT32 ITEM2_X, ITEM2_Y;
+INT32 LAPS2_X, LAPS2_Y;
+INT32 POSI2_X, POSI2_Y;

 static void K_initKartHUD(void)
 {
@@ -1415,6 +1415,8 @@ static void K_drawKartStats(void)
 				break;
 		}
 	}
+	else
+		spdoffset = 0;

 	if (G_BattleGametype() && ((speedostyle != SPEEDO_DIAL) || splitscreen))
 		spdoffset += ((stplyr->kartstuff[k_bumper] ? -5 : -8));
@@ -3816,7 +3818,7 @@ static void K_drawKartMinimap(void)

 		if (cv_showminimapangle.value && (minidoticon || minilighticon) && !playertimedout)
 		{
-			UINT8 *colormap = NULL;
+			UINT8 *colormap;
 			drawinfo_t dims;
 			fixed_t interpx, interpy;
 			fixed_t xoff = 0, yoff = 0;
@@ -3827,27 +3829,10 @@ static void K_drawKartMinimap(void)
 			if (encoremode)
 				ang = ANGLE_180 - ang;

-			if (mobj->color)
-			{
-				if (mobj->colorized)
-				{
-					colormap = R_GetTranslationColormap(TC_RAINBOW, mobj->color, GTC_CACHE);
-				}
-				else
-				{
-					const INT32 skinnum = K_GetMobjLocalSkinNum(mobj->skin, mobj->localskin, mobj->skinlocal);
-
-					// special case if startcolor is not the default (160 / Green)
-					if (skinnum && skins[skinnum].starttranscolor != skins[0].starttranscolor)
-					{
-						colormap = R_GetTranslationColormap(TC_DEFAULT, mobj->color, GTC_CACHE);
-					}
-					else
-					{
-						colormap = R_GetLocalTranslationColormap(mobj->skin, mobj->localskin, mobj->color, GTC_CACHE, mobj->skinlocal);
-					}
-				}
-			}
+			if (mobj->colorized)
+				colormap = R_GetTranslationColormap(TC_RAINBOW, mobj->color, GTC_CACHE);
+			else
+				colormap = R_GetLocalTranslationColormap(mobj->skin, mobj->localskin, mobj->color, GTC_CACHE, mobj->skinlocal);

 			interpx = lerp(mobj->old_x, mobj->x);
 			interpy = lerp(mobj->old_y, mobj->y);
@@ -660,22 +660,13 @@ INT32 K_GetSkinNum(player_t *player)

 //
 // returns the mobj skinnumber
-// accounts for localskins ?
+// accounts for localskins
 //
 INT32 K_GetMobjSkinNum(const skin_t *skin, boolean local)
 {
 	return skin - K_GetSkinArray(local);
 }

-//
-// returns the mobj skinnumber
-// accounts for localskins
-//
-INT32 K_GetMobjLocalSkinNum(const skin_t *skin, const skin_t *localskin, boolean local)
-{
-	return localskin ? (localskin - K_GetSkinArray(local)) : (skin - skins);
-}
-
 //
 // returns the players skinnumber
 // accounts for localskins
@@ -1489,6 +1480,7 @@ void K_KartBouncing(mobj_t *mobj1, mobj_t *mobj2, boolean bounce, boolean solid)
 		fixed_t nx = FixedDiv(distx, dist);
 		fixed_t ny = FixedDiv(disty, dist);

+		dist = dist ? dist : 1;
 		distx = FixedMul(mobj1->radius+mobj2->radius, nx);
 		disty = FixedMul(mobj1->radius+mobj2->radius, ny);

@@ -2159,13 +2151,7 @@ static void K_GetKartBoostPower(player_t *player)
 		&& player->speed > 0
 		&& !player->spectator)
 	{
-		mobj_t *dust = K_SpawnWipeoutTrail(player->mo, true);
-
-		// Technically, all mobjs that think can cause desynchs if they are spawned conditionally, so best we can do
-		// is to hide them if you are in saltyhop jump
-		if (dust && player->mo->salty.jump)
-			dust->flags2 |= MF2_DONTDRAW;
-
+		K_SpawnWipeoutTrail(player->mo, true);
 		if (leveltime % 6 == 0)
 			S_StartSound(player->mo, sfx_cdfm70);
 	}
@@ -3640,7 +3626,7 @@ void K_SpawnSparkleTrail(mobj_t *mo)
 	P_SetMobjState(sparkle, S_KARTINVULN_LARGE1);
 }

-mobj_t *K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent)
+void K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent)
 {
 	mobj_t *dust;
 	angle_t aoff;
@@ -3681,8 +3667,6 @@ mobj_t *K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent)

 	if (translucent)
 		dust->flags2 |= MF2_SHADOW;
-
-	return dust;
 }

 //	K_DriftDustHandling
@@ -6183,13 +6167,6 @@ void K_KartUpdatePosition(player_t *player)
 						}
 					}

-					// the player should NOT be checked against themselves! lol
-					// otherwise prevcheck will effectively be halved
-					// sadly this stuff is exposed to lua and atleast one script uses those so we cant fix it
-					// oh well
-					//if (player == &players[i])
-						//continue;
-
 					const boolean isprevcheckpointi = mo->health == players[i].starpostnum;
 					const boolean isnextcheckpointi = mo->health == (players[i].starpostnum + 1);

@@ -57,7 +57,7 @@ boolean K_ShouldSlopeRoll(mobj_t *mobj);
 void K_RollMobjBySlopes(mobj_t *mo, pslope_t *slope);
 void K_SpawnBoostTrail(player_t *player);
 void K_SpawnSparkleTrail(mobj_t *mo);
-mobj_t *K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent);
+void K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent);
 void K_DriftDustHandling(mobj_t *spawner);
 void K_PuntMine(mobj_t *mine, mobj_t *punter);
 void K_DoSneaker(player_t *player, INT32 type);
@@ -99,7 +99,8 @@ void K_EraseStats(void)
 	// The only field we want to remember
 	boolean vanilla = kartstats.vanilla;

-	Z_Free(kartstats.copy);
+	if (kartstats.copy)
+		Z_Free(kartstats.copy);

 	memset(&kartstats, 0, sizeof(kartstats_t));

@@ -1293,7 +1293,6 @@ static int lib_pPlayRinglossSound(lua_State *L)
 	player_t *player = NULL;
 	mobj_t *damager = NULL;
 	NOHUD
-	LUA_UsageWarning(L, "P_PlayRinglossSound: using this function from lua might cause desynchs, consider using S_StartSound(origin, sfx_khurt1 + P_RandomKey(2)) as workaround");
 	if (!source)
 		return LUA_ErrInvalid(L, "mobj_t");
 	if (!lua_isnone(L, 2) && lua_isuserdata(L, 2))
@@ -615,7 +615,7 @@ FUNCINLINE static ATTRINLINE void res_hud(Hook_State *hook)

 int LUA_HookMobj(mobj_t *mobj, int hook_type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_mobj_hook(&hook, false, hook_type, mobj))
 	{
 		LUA_PushUserdata(gL, mobj, META_MOBJ);
@@ -626,7 +626,7 @@ int LUA_HookMobj(mobj_t *mobj, int hook_type)

 int LUA_Hook2Mobj(mobj_t *t1, mobj_t *t2, int hook_type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_mobj_hook(&hook, 0, hook_type, t1))
 	{
 		LUA_PushUserdata(gL, t1, META_MOBJ);
@@ -638,14 +638,14 @@ int LUA_Hook2Mobj(mobj_t *t1, mobj_t *t2, int hook_type)

 void LUA_HookVoid(int type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, type))
 		call_hooks(&hook, 0, res_none);
 }

 void LUA_HookInt(INT32 number, int hook_type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, hook_type))
 	{
 		lua_pushinteger(gL, number);
@@ -655,7 +655,7 @@ void LUA_HookInt(INT32 number, int hook_type)

 /*void LUA_HookBool(boolean value, int hook_type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, hook_type))
 	{
 		//lua_pushboolean(gL, value);
@@ -665,7 +665,7 @@ void LUA_HookInt(INT32 number, int hook_type)

 int LUA_HookPlayer(player_t *player, int hook_type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, false, hook_type))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -676,7 +676,7 @@ int LUA_HookPlayer(player_t *player, int hook_type)

 int LUA_HookTiccmd(player_t *player, ticcmd_t *cmd, int hook_type)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, false, hook_type))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -695,7 +695,7 @@ int LUA_HookTiccmd(player_t *player, ticcmd_t *cmd, int hook_type)

 void LUA_HookHUD(int hook_type, huddrawlist_h list)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hud_hook(&hook, hook_type))
 	{
 		LUA_SetHudHook(hook_type, list);
@@ -723,7 +723,7 @@ static void hook_think_frame(int type)
 	int hook_index = 0;
 	precise_t time_taken = 0;

-	Hook_State hook = {};
+	Hook_State hook;

 	const hook_t * map = &hookIds[type];
 	int k;
@@ -783,7 +783,7 @@ void LUA_HookPostThinkFrame(void)

 int LUA_HookTouchSpecial(mobj_t *special, mobj_t *toucher)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_mobj_hook(&hook, false, MOBJ_HOOK(TouchSpecial), special))
 	{
 		LUA_PushUserdata(gL, special, META_MOBJ);
@@ -802,7 +802,7 @@ static int damage_hook
 		int     hook_type,
 		Hook_Callback results_handler
 ){
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_mobj_hook(&hook, 0, hook_type, target))
 	{
 		LUA_PushUserdata(gL, target, META_MOBJ);
@@ -890,8 +890,8 @@ int LUA_HookBotAI(mobj_t *sonic, mobj_t *tails, ticcmd_t *cmd)
 {
 	const char *skin = ((skin_t *)tails->skin)->name;

-	Hook_State hook = {};
-	BotAI_State botai = {};
+	Hook_State hook;
+	BotAI_State botai;

 	if (prepare_string_hook(&hook, false, STRING_HOOK(BotAI), skin))
 	{
@@ -911,7 +911,7 @@ int LUA_HookBotAI(mobj_t *sonic, mobj_t *tails, ticcmd_t *cmd)

 void LUA_HookLinedefExecute(line_t *line, mobj_t *mo, sector_t *sector)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_string_hook
 			(&hook, 0, STRING_HOOK(LinedefExecute), line->text))
 	{
@@ -924,7 +924,7 @@ void LUA_HookLinedefExecute(line_t *line, mobj_t *mo, sector_t *sector)

 int LUA_HookPlayerMsg(int source, int target, int flags, char *msg, int mute)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, false, HOOK(PlayerMsg)))
 	{
 		LUA_PushUserdata(gL, &players[source], META_PLAYER); // Source player
@@ -953,7 +953,7 @@ int LUA_HookPlayerMsg(int source, int target, int flags, char *msg, int mute)

 int LUA_HookHurtMsg(player_t *player, mobj_t *inflictor, mobj_t *source)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_mobj_hook(&hook, false, MOBJ_HOOK(HurtMsg), inflictor))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -967,7 +967,7 @@ int LUA_HookHurtMsg(player_t *player, mobj_t *inflictor, mobj_t *source)
 void LUA_HookNetArchive(lua_CFunction archFunc, savebuffer_t *save)
 {
 	const hook_t * map = &hookIds[HOOK(NetVars)];
-	Hook_State hook = {};
+	Hook_State hook;
 	/* this is a remarkable case where the stack isn't reset */
 	if (map->numHooks > 0)
 	{
@@ -997,7 +997,7 @@ void LUA_HookNetArchive(lua_CFunction archFunc, savebuffer_t *save)

 void LUA_HookPlayerQuit(player_t *plr, int reason)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, HOOK(PlayerQuit)))
 	{
 		LUA_PushUserdata(gL, plr, META_PLAYER); // Player that quit
@@ -1060,7 +1060,7 @@ int LUA_HookMusicChange(const char *oldname, struct MusicChange *param)
 	const int type = HOOK(MusicChange);
 	const hook_t * map = &hookIds[type];

-	Hook_State hook = {};
+	Hook_State hook;

 	int k;

@@ -1096,7 +1096,7 @@ int LUA_HookMusicChange(const char *oldname, struct MusicChange *param)

 int LUA_HookMusicCredit(musicdef_t *musicdef)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, HOOK(MusicCredit)))
 	{
 		LUA_PushUserdata(gL, musicdef, META_MUSICDEF);
@@ -1114,7 +1114,7 @@ static int kartdamage_hook
 		int       hook_type,
 		Hook_Callback results_handler
 ){
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, hook_type))
 	{
 		LUA_PushUserdata(gL, player, META_PLAYER);
@@ -1163,7 +1163,7 @@ boolean LUA_HookPlayerExplode(player_t *player, mobj_t *inflictor, mobj_t *sourc

 void LUA_HookSetupVote(INT16 result[], INT16 maxresults, UINT8 gt, UINT8 secondgt)
 {
-	Hook_State hook = {};
+	Hook_State hook;
 	if (prepare_hook(&hook, 0, HOOK(SetupVote)))
 	{
 		// { 0, 0, 0, 0, }
@@ -136,9 +136,18 @@ void LUA_HUD_DestroyDrawList(huddrawlist_h list)
 {
 	if (list == NULL) return;

-	Z_Free(list->items);
-	Z_Free(list->olditems);
-	Z_Free(list->strbuf);
+	if (list->items)
+	{
+		Z_Free(list->items);
+	}
+	if (list->olditems)
+	{
+		Z_Free(list->olditems);
+	}
+	if (list->strbuf)
+	{
+		Z_Free(list->strbuf);
+	}
 	Z_Free(list);
 }

@@ -25,7 +25,7 @@
 #include "lua_hook.h"	// cmd errors

 boolean LUA_CallAction(enum actionnum actionnum, mobj_t *actor);
-state_t *astate = NULL;
+state_t *astate;

 boolean actionsoverridden[NUMACTIONS] = {false};

@@ -45,20 +45,20 @@ int hook_defrosting = 0;

 // List of internal libraries to load from SRB2
 static lua_CFunction liblist[] = {
-	LUA_EnumLib, 		// global metatable for enums
-	LUA_SOCLib, 		// A_Action functions, freeslot
-	LUA_BaseLib, 		// string concatination by +, CONS_Printf, p_local.h stuff (P_InstaThrust, P_Move), etc.
-	LUA_MathLib, 		// fixed_t and angle_t math functions
-	LUA_HookLib, 		// hookAdd and hook-calling functions
-	LUA_ConsoleLib, 	// console command/variable functions and structs
-	LUA_InfoLib, 		// info.h stuff: mobjinfo_t, mobjinfo[], state_t, states[]
-	LUA_MobjLib, 		// mobj_t, mapthing_t
-	LUA_PlayerLib, 		// player_t
-	LUA_SkinLib, 		// skin_t, skins[]
-	LUA_ThinkerLib, 	// thinker_t
-	LUA_MapLib, 		// line_t, side_t, sector_t, subsector_t
-	LUA_BlockmapLib, 	// blockmap stuff
-	LUA_HudLib, 		// HUD stuff
+	LUA_EnumLib, // global metatable for enums
+	LUA_SOCLib, // A_Action functions, freeslot
+	LUA_BaseLib, // string concatination by +, CONS_Printf, p_local.h stuff (P_InstaThrust, P_Move), etc.
+	LUA_MathLib, // fixed_t and angle_t math functions
+	LUA_HookLib, // hookAdd and hook-calling functions
+	LUA_ConsoleLib, // console command/variable functions and structs
+	LUA_InfoLib, // info.h stuff: mobjinfo_t, mobjinfo[], state_t, states[]
+	LUA_MobjLib, // mobj_t, mapthing_t
+	LUA_PlayerLib, // player_t
+	LUA_SkinLib, // skin_t, skins[]
+	LUA_ThinkerLib, // thinker_t
+	LUA_MapLib, // line_t, side_t, sector_t, subsector_t
+	LUA_BlockmapLib, // blockmap stuff
+	LUA_HudLib, // HUD stuff
 	NULL
 };

@@ -66,8 +66,12 @@ static lua_CFunction liblist[] = {
 static void *LUA_Alloc(void *ud, void *ptr, size_t osize, size_t nsize)
 {
 	(void)ud;
-	(void)osize;
-	return Z_Realloc(ptr, nsize, PU_LUA, NULL);
+	if (nsize == 0) {
+		if (osize != 0)
+			Z_Free(ptr);
+		return NULL;
+	} else
+		return Z_Realloc(ptr, nsize, PU_LUA, NULL);
 }

 // Panic function Lua calls when there's an unprotected error.
@@ -209,8 +213,7 @@ void LUA_ClearState(void)
 	lua_setfield(L, LUA_REGISTRYINDEX, LREG_VALID);

 	// open srb2 libraries
-	for (i = 0; liblist[i]; i++)
-	{
+	for(i = 0; liblist[i]; i++) {
 		lua_pushcfunction(L, liblist[i]);
 		lua_call(L, 0, 0);
 	}
@@ -13,10 +13,6 @@
 #define LZF_H
 #include <stdio.h>

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 /***********************************************************************
 **
 **	lzf -- an extremely fast/free compression/decompression-method
@@ -75,9 +71,5 @@ size_t
 lzf_decompress (const void *const in_data,  size_t in_len,
                void             *out_data, size_t out_len);

-#ifdef __cplusplus
-} // extern "C"
-#endif
-
 #endif

@@ -556,7 +556,7 @@ static void GIF_framewrite(void)
 		}
 		else if (gif_dynamicdelay ==(UINT8) 1)
 		{
-			float delayf = ceilf(100.0f/NEWTICRATE);
+			float delayf = ceil(100.0f/NEWTICRATE);

 			delay = (UINT16)((I_GetPreciseTime() - gif_prevframetime)) / (I_GetPrecisePrecision() / 1000000) /10/1000;

@@ -695,13 +695,16 @@ INT32 GIF_close(void)
 	fclose(gif_out);
 	gif_out = NULL;

-	Z_Free(gifbwr_buf);
+	if (gifbwr_buf)
+		Z_Free(gifbwr_buf);
 	gifbwr_buf = gifbwr_cur = NULL;

-	Z_Free(gifframe_data);
+	if (gifframe_data)
+		Z_Free(gifframe_data);
 	gifframe_data = NULL;

-	Z_Free(giflzw_hashTable);
+	if (giflzw_hashTable)
+		Z_Free(giflzw_hashTable);
 	giflzw_hashTable = NULL;

 	Z_Free(scrbuf_screens);
@@ -301,7 +301,7 @@ void Command_CheatNoTarget_f(void)
 void Command_Scale_f(void)
 {
 	const double scaled = atof(COM_Argv(1));
-	fixed_t scale = DoubleToFixed(scaled);
+	fixed_t scale = FLOAT_TO_FIXED(scaled);

 	REQUIRE_DEVMODE;
 	REQUIRE_INLEVEL;
@@ -248,9 +248,12 @@ void M_AddRawCondition(UINT8 set, UINT8 id, conditiontype_t c, INT32 r, INT16 x1

 void M_ClearConditionSet(UINT8 set)
 {
-	Z_Free(conditionSets[set - 1].condition);
-	conditionSets[set - 1].condition = NULL;
-	conditionSets[set - 1].numconditions = 0;
+	if (conditionSets[set - 1].numconditions)
+	{
+		Z_Free(conditionSets[set - 1].condition);
+		conditionSets[set - 1].condition = NULL;
+		conditionSets[set - 1].numconditions = 0;
+	}
 	conditionSets[set - 1].achieved = false;
 }

@@ -265,6 +265,35 @@ FUNCMATH FUNCINLINE static ATTRINLINE fixed_t FixedRound(fixed_t x)
 	return INT32_MAX;
 }

+/**	\brief	The xs_CRoundToInt function
+
+	\param	val	double number
+
+	\return Round toward nearest, but ties round toward even
+*/
+#if defined(SRB2_BIG_ENDIAN)
+	#define _xs_iexp_				0
+	#define _xs_iman_				1
+#else
+	#define _xs_iexp_				1       //intel is little endian
+	#define _xs_iman_				0
+#endif //BigEndian_
+
+typedef double real64;
+
+typedef union _xs_doubleints
+{
+	real64 val;
+	unsigned ival[2];
+} _xs_doubleints;
+
+FUNCMATH FUNCINLINE static ATTRINLINE int xs_CRoundToInt(real64 val)
+{
+	_xs_doubleints uval;
+	uval.val = val + 6755399441055744.0;
+	return uval.ival[_xs_iman_];
+}
+
 typedef struct
 {
 	fixed_t x;
@@ -2936,7 +2936,7 @@ static void M_PrepareLevelSelect(void)
 boolean M_CanShowLevelInList(INT32 mapnum, INT32 gt)
 {
 	// invalid mapnum
-	if (mapnum < -1 || mapnum >= NUMMAPS)
+	if (mapnum < -1)
 		return false;

 	// Random map!
@@ -4016,16 +4016,16 @@ boolean replaynamesloaded = false;
 #ifdef HAVE_THREADS
 I_mutex replayquerymutex;

-// 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_search_state()    if (!I_In_Exiting_Signal_Handler()) { I_lock_mutex(&replayquerymutex); }
-#  define Unlock_search_state()  if (!I_In_Exiting_Signal_Handler()) { I_unlock_mutex(replayquerymutex); }
-#else /*HAVE_THREADS*/
+#  define Lock_search_state()    if (!g_in_exiting_signal_handler) { I_lock_mutex(&replayquerymutex); }
+#  define Unlock_search_state()  if (!g_in_exiting_signal_handler) { I_unlock_mutex(replayquerymutex); }
+#else/*HAVE_THREADS*/
 #  define Lock_search_state()
 #  define Unlock_search_state()
-#endif /*HAVE_THREADS*/
+#endif/*HAVE_THREADS*/


 #define MAXREPLAYQUERY 37
@@ -4719,7 +4719,7 @@ static void M_DrawReplayHut(void)
 	if (y > scaledviewheight-80)
 	{
 		V_DrawFill(BASEVIDWIDTH-4, 75, 4, scaledviewheight-80, V_SNAPTOTOP|V_SNAPTORIGHT|239);
-		V_DrawFill(BASEVIDWIDTH-3, 76 + (scaledviewheight-80) * replayhutmenuy / y, 2, max((((scaledviewheight-80) * (scaledviewheight-80))-1) / y - 1, 1), V_SNAPTOTOP|V_SNAPTORIGHT|229);
+		V_DrawFill(BASEVIDWIDTH-3, 76 + (scaledviewheight-80) * replayhutmenuy / y, 2, (((scaledviewheight-80) * (scaledviewheight-80))-1) / y - 1, V_SNAPTOTOP|V_SNAPTORIGHT|229);
 	}

 	// Draw the cursor
@@ -5356,7 +5356,7 @@ void M_PopupMasterServerRules(void)
 		{
 			firstDismissedRulesThisBoot = false;
 			M_StartMessage(va("%s\n(press any key)", rules), NULL, MM_NOTHING);
-			free(rules);
+			Z_Free(rules);
 		}
 	}
 #endif
@@ -5522,6 +5522,7 @@ static void M_DrawChecklist(void)

 		if (conditionSets[unlockables[i].conditionset - 1].numconditions)
 		{
+			c = 0;
 			lastid = -1;

 			for (c = 0; c < conditionSets[unlockables[i].conditionset - 1].numconditions; c++)
@@ -5681,6 +5682,9 @@ static void M_DrawMusicTest(void)
 {
 	INT32 x, y, i;

+	x = 90<<FRACBITS;
+	y = (BASEVIDHEIGHT-32)<<FRACBITS;
+
 	y = (BASEVIDWIDTH-vid.scaledwidth)/2;

 	V_DrawFill(y-1, 20, vid.scaledwidth+1, 24, 239);
@@ -6556,22 +6560,17 @@ static void M_EraseGuest(INT32 choice)

 static void M_OverwriteGuest(const char *which)
 {
-	char *rguest;
+	char *rguest = Z_StrDup(va("%s"PATHSEP"replay"PATHSEP"%s"PATHSEP"%s-guest.lmp", srb2home, timeattackfolder, G_BuildMapName(cv_nextmap.value)));
 	UINT8 *buf;
 	size_t len;
 	len = FIL_ReadFile(va("%s"PATHSEP"replay"PATHSEP"%s"PATHSEP"%s-%s-%s.lmp", srb2home, timeattackfolder, G_BuildMapName(cv_nextmap.value), cv_chooseskin.string, which), &buf);
-
-	if (!len)
+	if (!len) {
 		return;
-
-	rguest = Z_StrDup(va("%s"PATHSEP"replay"PATHSEP"%s"PATHSEP"%s-guest.lmp", srb2home, timeattackfolder, G_BuildMapName(cv_nextmap.value)));
-
-	if (FIL_FileExists(rguest))
-	{
+	}
+	if (FIL_FileExists(rguest)) {
 		M_StopMessage(0);
 		remove(rguest);
 	}
-
 	FIL_WriteFile(rguest, buf, len);
 	Z_Free(rguest);

@@ -7588,6 +7587,7 @@ static void M_DrawLevelSelectOnly(boolean leftfade, boolean rightfade)

 static void M_DrawServerMenu(void)
 {
+
 	M_DrawLevelSelectOnly(false, false);
 #ifdef MASTERSERVER
 	if (currentMenu == &MP_ServerDef && cv_advertise.value) // Remind players where they're hosting.
@@ -7996,9 +7996,14 @@ static void M_DrawSetupMultiPlayerMenu(void)
 #define GETSELECTEDSPEED (itemOn == 1 && setupm_skinselect < numskins ? skins[skinsorted[setupm_skinselect]].kartspeed : skins[setupm_fakeskin].kartspeed)
 #define GETSELECTEDWEIGHT (itemOn == 1 && setupm_skinselect < numskins ? skins[skinsorted[setupm_skinselect]].kartweight : skins[setupm_fakeskin].kartweight)

+			statoffset = 0;
 			tw = V_StringWidth("Character", 0);//V_StringWidth(GETSELECTEDSKINNAME, 0);
 			st = V_StringWidth(GETSELECTEDSKINNAME, 0);

+			INT32 selectedskin = (itemOn == 1 && setupm_skinselect < numskins ? skinsorted[setupm_skinselect] : setupm_fakeskin);
+			speed = skins[selectedskin].kartspeed;
+			weight = skins[selectedskin].kartweight;
+
 			V_DrawString((mx+(tw/2)) - (st/2), my + 37,
 				((MP_PlayerSetupMenu[2].status & IT_TYPE) == IT_SPACE ? V_TRANSLUCENT : 0) | highlightflags | V_ALLOWLOWERCASE,
 				GETSELECTEDSKINNAME);
@@ -986,7 +986,7 @@ static const char* OP_ExpTooltips[] =
 	"Skips rendering frames if game logic takes too long\npreventing gameplay issues during performance drops.", // idk im shit as describing things
 	"Different methods of scaling the votescreen backgrounds.",
 #ifdef HWRENDER
-	"Disabling Screen Textures may result in a performance boost\nbut will break certain effects.\nScreen textures are required at resolutions lower than your desktop resolution!"
+	"Should the game do Screen Textures? Provides a good boost to frames\nat the cost of some visual effects not working when disabled.",
 #ifdef USE_FBO_OGL
 	"Allows the game to downsample from a higher resolution\nthan your display in OpenGL renderer mode.\nRequires a GPU with atleast OpenGL 2.1 support.",
 #endif
@@ -1023,6 +1023,8 @@ static menuitem_t OP_OpenGLOptionsMenu[] =
 	{IT_STRING | IT_CVAR,	NULL, "Fallback Player 3D Model",	&cv_glfallbackplayermodel,	20},
 	{IT_STRING | IT_CVAR,	NULL, "Shaders",					&cv_glshaders,				25},
 	{IT_STRING | IT_CVAR,	NULL, "Palette Rendering",			&cv_glpaletterendering,		30},
+	{IT_STRING | IT_CVAR,   NULL, "Palette Rendering Flashpals",&cv_glflashpal,				35},
+	//{IT_STRING | IT_CVAR, 	NULL, "Min Shader Brightness", 		&cv_glsecbright,			40},

 	{IT_STRING | IT_CVAR,	NULL, "Texture Quality",			&cv_gltexturedepth,			45},
 	{IT_STRING | IT_CVAR,	NULL, "Texture Filter",				&cv_glfiltermode,			50},
@@ -1203,10 +1205,6 @@ static menuitem_t OP_FocusOptionsMenu[] =
 	{IT_STRING|IT_CVAR,	NULL, "Show \"FOCUS LOST\"",						&cv_showfocuslost,		   100},

 	{IT_STRING|IT_CVAR,	NULL, "Visible Mouse",								&cv_mousevisible,	       120},
-
-	{IT_STRING|IT_CVAR,	NULL, "Gamepad LED Color While Unfocused ",			&cv_gamepadledifunfocused, 	140},
-	{IT_STRING|IT_CVAR,	NULL, "Gamepad Rumble While Unfocused",				&cv_rumbleifunfocused, 	    150},
-
 };

 static const char* OP_FocusOptionsTooltips[] =
@@ -1218,8 +1216,6 @@ static const char* OP_FocusOptionsTooltips[] =
 	"Set manual framerate cap while the game is unfocused.",
 	"Should the FOCUS LOST window appear\n while the game is unfocused?",
 	"Displays the mouse cursor while the game is in focus.",
-	"Should gamepad LED indicator change color when unfocused?",
-	"Should gamepad rumble apply when unfocused?",
 };

 static menuitem_t OP_DataOptionsMenu[] =
@@ -1642,25 +1638,29 @@ static menuitem_t OP_AccessibilityMenu[] =

 	{IT_STRING|IT_CVAR,                NULL,   "Minimum Sector Brightness",      &cv_secbright,          45},

-	{IT_STRING|IT_CVAR,                NULL,   "Water Surface Ripples",          &cv_ripplewater,        50},
+#ifdef HWRENDER
+	{IT_STRING|IT_CVAR,                NULL,   "Screen Textures",                &cv_glscreentextures,   50},
+#endif

-	{IT_STRING|IT_CVAR,                NULL,   "Fade Players near Camera",       &cv_playerfade,         55},
+	{IT_STRING|IT_CVAR,                NULL,   "Water Surface Ripples",          &cv_ripplewater,        55},

-	{IT_STRING|IT_CVAR,                NULL,   "Quake Screenshakes",             &cv_screenquake,        60},
+	{IT_STRING|IT_CVAR,                NULL,   "Fade Players near Camera",       &cv_playerfade,         60},

-	{IT_CALL|IT_STRING,                NULL,   "Camera Options...",              M_CameraMenu,           65},
+	{IT_STRING|IT_CVAR,                NULL,   "Quake Screenshakes",             &cv_screenquake,        65},

-	{IT_HEADER, NULL, "Audio", NULL, 75},
+	{IT_CALL|IT_STRING,                NULL,   "Camera Options...",              M_CameraMenu,           70},

-	{IT_STRING|IT_CVAR,                NULL,   "Reverse L/R Channels",           &stereoreverse,         85},
-	{IT_STRING|IT_CVAR,                NULL,   "Same Sound Limit",               &cv_samesoundlimit,     90},
+	{IT_HEADER, NULL, "Audio", NULL, 80},

-	{IT_HEADER, NULL, "Controls", NULL, 100},
+	{IT_STRING|IT_CVAR,                NULL,   "Reverse L/R Channels",           &stereoreverse,         90},
+	{IT_STRING|IT_CVAR,                NULL,   "Same Sound Limit",               &cv_samesoundlimit,     95},

-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P1)",    &cv_autoaccel[0],       110},
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P2)",    &cv_autoaccel[1],       115},
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P3)",    &cv_autoaccel[2],       120},
-	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P4)",    &cv_autoaccel[3],       125},
+	{IT_HEADER, NULL, "Controls", NULL, 105},
+
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P1)",    &cv_autoaccel[0],       115},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P2)",    &cv_autoaccel[1],       120},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P3)",    &cv_autoaccel[2],       125},
+	{IT_STRING|IT_CVAR,                NULL,   "Automatic Acceleration (P4)",    &cv_autoaccel[3],       130},
 };

 static const char* OP_AccessibilityTooltips[] =
@@ -1673,6 +1673,9 @@ static const char* OP_AccessibilityTooltips[] =
 	"Reduces or disables certain effects players might be sensitive to\nSuch as flashing, flickering, certain screen effects and more.",
 	"Disables the flicker effect on Midnight Channel.",
 	"Sets minimum sector brightness, useful for dark areas",
+#ifdef HWRENDER
+	"Disabling Screen Textures will disable the Underwater and Heat screen effects.",
+#endif
 	"Toggles the ripple effect on water surfaces",
 	"Fades other Players that are close to the camera in and out",
 	"Toggles the screen shake effect during Earthquakes",
@@ -540,7 +540,7 @@ static boolean M_BackupConfig(const char *filename)
 void M_SaveConfig(const char *filename)
 {
 	FILE *f;
-	CLEANUP(Z_Pfree) char *filepath = NULL;
+	char *filepath;

 	// make sure not to write back the config until it's been correctly loaded
 	if (!loaded_config)
@@ -558,7 +558,7 @@ void M_SaveConfig(const char *filename)
 		// append srb2home to beginning of filename
 		// but check if srb2home isn't already there, first
 		if (!strstr(filename, srb2home))
-			filepath = Z_StrDup(va(pandf, srb2home, filename));
+			filepath = va(pandf,srb2home, filename);
 		else
 			filepath = Z_StrDup(filename);

@@ -788,10 +788,10 @@ static void M_PNGText(png_structp png_ptr, png_infop png_info_ptr, PNG_CONST png
 	else
 		snprintf(locationtxt, 40, "Unknown");

-	memset(png_infotext, 0x00, sizeof(png_infotext));
+	memset(png_infotext,0x00,sizeof (png_infotext));

 	for (i = 0; i < SRB2PNGTXT; i++)
-		png_infotext[i].key = keytxt[i];
+		png_infotext[i].key  = keytxt[i];

 	png_infotext[0].text = titletxt;
 	if (movie)
@@ -804,15 +804,9 @@ static void M_PNGText(png_structp png_ptr, png_infop png_info_ptr, PNG_CONST png
 	png_infotext[5].text = locationtxt;
 	png_infotext[6].text = interfacetxt;
 	png_infotext[7].text = rendermodetxt;
-	strncpy(ctrevision, comprevision, sizeof(ctrevision)-1);
-	ctrevision[sizeof(ctrevision)-1] = '\0';
-	png_infotext[8].text = ctrevision;
-	strncpy(ctdate, compdate, sizeof(ctdate)-1);
-	ctdate[sizeof(ctdate)-1] = '\0';
-	png_infotext[9].text = ctdate;
-	strncpy(cttime, comptime, sizeof(cttime)-1);
-	cttime[sizeof(cttime)-1] = '\0';
-	png_infotext[10].text = cttime;
+	png_infotext[8].text = strncpy(ctrevision, comprevision, sizeof(ctrevision)-1);
+	png_infotext[9].text = strncpy(ctdate, compdate, sizeof(ctdate)-1);
+	png_infotext[10].text = strncpy(cttime, comptime, sizeof(cttime)-1);

 	png_set_text(png_ptr, png_info_ptr, png_infotext, SRB2PNGTXT);
 #undef SRB2PNGTXT
@@ -1460,9 +1454,9 @@ INT32 axtoi(const char *hexStg)

 void CopyCaretColors(char *p, const char *s, int n)
 {
-	gconst char *t;
-	int          m;
-	int          c;
+	char *t;
+	int   m;
+	int   c;

 	if (!n)
 		return;
@@ -1570,7 +1564,6 @@ char *M_GetToken(const char *inputString)
 	{
 		startPos = endPos;
 	}
-
 	if (stringToUse == NULL)
 		return NULL;

@@ -1641,8 +1634,7 @@ char *M_GetToken(const char *inputString)
 	}

 	// If the end of the string is reached, no token is to be read
-	if (startPos == stringLength)
-	{
+	if (startPos == stringLength) {
 		endPos = stringLength;
 		return NULL;
 	}
@@ -1652,7 +1644,7 @@ char *M_GetToken(const char *inputString)
 			|| stringToUse[startPos] == '}')
 	{
 		endPos = startPos + 1;
-		texturesToken = (char *)Z_Malloc(2*sizeof(char), PU_STATIC, NULL);
+		texturesToken = (char *)Z_Malloc(2*sizeof(char),PU_STATIC,NULL);
 		texturesToken[0] = stringToUse[startPos];
 		texturesToken[1] = '\0';
 		return texturesToken;
@@ -1863,10 +1855,8 @@ int M_PathParts(const char *path)
 	int n;
 	const char *p;
 	const char *t;
-
 	if (path == NULL)
 		return 0;
-
 	for (n = 0, p = path ;; ++n)
 	{
 		t = p;
@@ -1879,7 +1869,6 @@ int M_PathParts(const char *path)
 			break;
 		}
 	}
-
 	return n;
 }

@@ -1922,9 +1911,7 @@ void M_MkdirEachUntil(const char *cpath, int start, int end, int mode)
 		if (!( p = strchr(p, PATHSEP[0]) ))
 			return;
 	}
-
 	p += strspn(p, PATHSEP);
-
 	for (;;)
 	{
 		if (end > 0 && !--end)
@@ -1969,22 +1956,6 @@ UINT32 FNV1a_Hash(const char *message, size_t size)
 	return hash;
 }

-// Behaves like the old quickncasehash
-// Stops either if it encounters null terminator
-// or reaches size
-UINT32 FNV1a_QuickCaseHash(const char *message, size_t size)
-{
-	UINT32 hash = FNV1A_OFFSET_BASIS;
-
-	for (size_t i = 0; i < size && message[i]; i++)
-	{
-		hash ^= tolower(message[i]);
-		hash *= FNV1A_PRIME;
-	}
-
-	return hash;
-}
-
 UINT32 FNV1a_HashString(const char *message)
 {
 	UINT32 hash = FNV1A_OFFSET_BASIS;
@@ -123,7 +123,6 @@ FUNCMATH UINT8 M_CountBits(UINT32 num, UINT8 size);

 // Hashes some message using FNV-1a
 UINT32 FNV1a_Hash(const char *message, size_t size);
-UINT32 FNV1a_QuickCaseHash(const char *message, size_t size);
 UINT32 FNV1a_HashString(const char *message);
 UINT32 FNV1a_HashLowercaseString(const char *message);

@@ -16,10 +16,6 @@
 #ifndef _MD5_H
 #define _MD5_H 1

-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <stdio.h>

 #if defined (HAVE_LIMITS_H) || (defined (_LIBC) && _LIBC) || defined (_WIN32)
@@ -56,8 +52,4 @@ int md5_stream(FILE *stream, void *resblock) THROWFUNC;
 	digest.  */
 extern void *md5_buffer(const char *buffer, size_t len, void *resblock) THROWFUNC;

-#ifdef __cplusplus
-} // extern "C"
-#endif
-
 #endif /* md5.h */
@@ -219,9 +219,8 @@ static void Get_masterserver_rules(boolean checkfirst)
 	if (HMS_fetch_rules(rules, sizeof rules))
 	{
 		Lock_state();
-		if (MSRules)
-			free(MSRules);
-		MSRules = strdup(rules);
+		Z_Free(MSRules);
+		MSRules = Z_StrDup(rules);

 		if (MSRegistered == true)
 		{
@@ -262,7 +261,6 @@ Finish_registration (void)
 	{
 		CONS_Printf("\n");
 		CONS_Alert(CONS_NOTICE, "%s\n", rules);
-		free(rules);
 	}

 	if (registered)
@@ -509,7 +507,7 @@ char *GetMasterServerRules(void)
 	char *rules;

 	Lock_state();
-	rules = MSRules ? strdup(MSRules) : NULL;
+	rules = MSRules ? Z_StrDup(MSRules) : NULL;
 	Unlock_state();

 	return rules;
@@ -831,7 +831,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			{
 				S_StartSound(toucher, special->info->seesound);

-				if (UNLIKELY(player->pflags & PF_NIGHTSMODE))
+				if (player->pflags & PF_NIGHTSMODE)
 				{
 					player->bumpertime = TICRATE/2;
 					if (special->threshold > 0)
@@ -1131,7 +1131,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 					S_StartSound(toucher, special->info->painsound);
 					return;
 				}
-				else if (UNLIKELY((player->pflags & PF_NIGHTSMODE) && (player->pflags & PF_DRILLING)) || (player->pflags & (PF_JUMPED|PF_SPINNING|PF_GLIDING))
+				else if (((player->pflags & PF_NIGHTSMODE) && (player->pflags & PF_DRILLING)) || (player->pflags & (PF_JUMPED|PF_SPINNING|PF_GLIDING))
 						|| player->powers[pw_invulnerability] || player->powers[pw_super]) // Do you possess the ability to subdue the object?
 				{
 					// Shatter the shield!
@@ -2420,6 +2420,7 @@ boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 da
 			{
 				player->kartstuff[k_sneakertimer] = 0;
 				K_SpinPlayer(player, source, 1, inflictor, false);
+				damage = player->mo->health - 1;
 				P_RingDamage(player, inflictor, source);
 				P_PlayerRingBurst(player, 5);

@@ -30,6 +30,8 @@ extern "C" {

 #define FLOATSPEED (FRACUNIT*4)

+//#define VIEWHEIGHTS "41"
+
 // Maximum player score.
 #define MAXSCORE 999999990

@@ -237,10 +239,14 @@ void P_InstaThrustEvenIn2D(mobj_t *mo, angle_t angle, fixed_t move);
 boolean P_LookForEnemies(player_t *player);
 void P_NukeEnemies(mobj_t *inflictor, mobj_t *source, fixed_t radius);
 void P_HomingAttack(mobj_t *source, mobj_t *enemy); /// \todo doesn't belong in p_user
+//boolean P_SuperReady(player_t *player);
 boolean P_AnalogMove(player_t *player);
+/*boolean P_TransferToNextMare(player_t *player);
+UINT8 P_FindLowestMare(void);*/
 UINT8 P_FindLowestLap(void);
 UINT8 P_FindHighestLap(void);
 void P_FindEmerald(void);
+//void P_TransferToAxis(player_t *player, INT32 axisnum);
 boolean P_PlayerMoving(INT32 pnum);
 void P_Telekinesis(player_t *player, fixed_t thrust, fixed_t range);

@@ -335,7 +335,7 @@ static boolean P_SetPrecipMobjState(precipmobj_t *mobj, statenum_t state)
 	mobj->tics = st->tics;
 	mobj->sprite = st->sprite;
 	mobj->frame = st->frame;
-	//mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set
+	mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set

 	return true;
 }
@@ -919,7 +919,12 @@ static void P_PlayerFlip(mobj_t *mo)
 	G_GhostAddFlip((INT32) (mo->player - players));
 	// Flip aiming to match!

-	if (mo->player->pflags & PF_FLIPCAM)
+	if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE)) // NiGHTS doesn't use flipcam
+	{
+		if (mo->tracer)
+			mo->tracer->eflags ^= MFE_VERTICALFLIP;
+	}
+	else if (mo->player->pflags & PF_FLIPCAM)
 	{
 		UINT8 i;

@@ -941,11 +946,6 @@ static void P_PlayerFlip(mobj_t *mo)
 				camera[i].z += FixedMul(20*FRACUNIT, mo->scale);
 		}
 	}
-	else if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE)) // NiGHTS doesn't use flipcam
-	{
-		if (mo->tracer)
-			mo->tracer->eflags ^= MFE_VERTICALFLIP;
-	}
 }

 //
@@ -3252,7 +3252,7 @@ void P_CalcChasePostImg(player_t *player, camera_t *thiscam)
 		player_flipcam = cv_flipcam[pnum].value;
 	}

-	const boolean flipcam = (player_flipcam && player->mo->eflags & MFE_VERTICALFLIP && LIKELY(!(player->pflags & PF_NIGHTSMODE)));
+	const boolean flipcam = (player_flipcam && !(player->pflags & PF_NIGHTSMODE) && player->mo->eflags & MFE_VERTICALFLIP);
 	UINT8 postimgtype = 0;

 	if (encoremode)
@@ -3620,7 +3620,7 @@ boolean P_PrecipThinker(precipmobj_t *mobj)
 	mobj->lastThink = leveltime;

 	R_ResetPrecipitationMobjInterpolationState(mobj);
-	//P_CycleStateAnimation((mobj_t *)mobj); // if we ever want animated precip, readd a specific function which does not need casting
+	P_CycleStateAnimation((mobj_t *)mobj);

 	if (mobj->state == &states[S_RAINRETURN])
 	{
@@ -6986,7 +6986,7 @@ static boolean P_MobjDeadThink(mobj_t *mobj)
 				fixed_t ns;
 				mobj_t *mo2;

-				i = P_RandomByte(); // grrrrrr
+				i = P_RandomByte();
 				z = mobj->subsector->sector->floorheight + ((P_RandomByte()&63)*FRACUNIT);

 				for (j = 0; j < 2; j++)
@@ -8553,7 +8553,7 @@ static boolean P_MobjRegularThink(mobj_t *mobj)

 				if (mobj->tracer && mobj->tracer->player)
 				{
-					if (LIKELY(!(mobj->tracer->player->pflags & PF_NIGHTSMODE)))
+					if (!(mobj->tracer->player->pflags & PF_NIGHTSMODE))
 					{
 						mobj->flags &= ~MF_NOGRAVITY;
 						mobj->flags2 &= ~MF2_DONTDRAW;
@@ -8577,7 +8577,7 @@ static boolean P_MobjRegularThink(mobj_t *mobj)
 						P_SetTarget(&mobj->target, NULL);
 					}

-					if (UNLIKELY(mobj->tracer->player->pflags & PF_NIGHTSMODE))
+					if (mobj->tracer->player->pflags & PF_NIGHTSMODE)
 					{
 						if (mobj->tracer->player->bonustime)
 						{
@@ -10034,7 +10034,7 @@ static precipmobj_t *P_SpawnPrecipMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype

 	mobj->x = x;
 	mobj->y = y;
-	//mobj->flags = info->flags;
+	mobj->flags = info->flags;

 	// do not set the state with P_SetMobjState,
 	// because action routines can not be called yet
@@ -10044,7 +10044,7 @@ static precipmobj_t *P_SpawnPrecipMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype
 	mobj->tics = st->tics;
 	mobj->sprite = st->sprite;
 	mobj->frame = st->frame; // FF_FRAMEMASK for frame, and other bits..
-	//mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set
+	mobj->anim_duration = (UINT16)st->var2; // only used if FF_ANIMATE is set

 	// set subsector and/or block links
 	P_SetPrecipitationThingPosition(mobj);
@@ -444,10 +444,12 @@ typedef struct precipmobj_s
 	// More drawing info: to determine current sprite.
 	spritenum_t sprite; // used to find patch_t and flip value
 	UINT32 frame; // frame number, plus bits see p_pspr.h
-	//UINT16 anim_duration; // for FF_ANIMATE states
+	UINT16 anim_duration; // for FF_ANIMATE states

 	INT16 lightlevel; // Add to sector lightlevel, -255 - 255

+	struct mprecipsecnode_s *touching_sectorlist; // a linked list of sectors where this object appears
+
 	struct subsector_s *subsector; // Subsector the mobj resides in.

 	// The closest interval over all contacted sectors (or things).
@@ -456,10 +458,11 @@ typedef struct precipmobj_s

 	// Momentums, used to update position.
 	fixed_t momx, momy, momz;
-	precipflag_t precipflags;
+	fixed_t precipflags; // fixed_t so it uses the same spot as "pmomz" even as we use precipflags_t for it

 	state_t *state;
 	INT32 tics; // state tic counter
+	UINT32 flags; // flags from mobjinfo tables
 	tic_t lastThink;
 } precipmobj_t;

@@ -320,7 +320,9 @@ void P_AddGradesForMare(INT16 i, UINT8 mare, char *gtext)
  */
 void P_DeleteGrades(INT16 i)
 {
-	Z_Free(mapheaderinfo[i]->grades);
+	if (mapheaderinfo[i]->grades)
+		Z_Free(mapheaderinfo[i]->grades);
+
 	mapheaderinfo[i]->grades = NULL;
 	mapheaderinfo[i]->numGradedMares = 0;
 }
@@ -414,7 +416,7 @@ void P_UpdateSegLightOffset(seg_t *li)
 		angle_t liAngle = R_PointToAngle2(0, 0, (li->v1->x - li->v2->x), (li->v1->y - li->v2->y)) - ANGLE_90;

 		light = FixedMul(FINECOSINE(liAngle >> ANGLETOFINESHIFT), FINECOSINE(maplighting.angle >> ANGLETOFINESHIFT))
-			  + FixedMul(FINESINE(liAngle >> ANGLETOFINESHIFT), FINESINE(maplighting.angle >> ANGLETOFINESHIFT));
+		+ FixedMul(FINESINE(liAngle >> ANGLETOFINESHIFT), FINESINE(maplighting.angle >> ANGLETOFINESHIFT));
 		light = (light + FRACUNIT) / 2;
 	}
 	else
@@ -1914,7 +1916,7 @@ static void P_LoadMapBSP(const virtres_t* virt)
 	if (numsubsectors <= 0)
 		I_Error("Level has no subsectors (did you forget to run it through a nodesbuilder?)");
 	if (numnodes <= 0)
-		I_Error("Level has no nodes (does your map have at least 2 sectors?)");
+		I_Error("Level has no nodes");
 	if (numsegs <= 0)
 		I_Error("Level has no segs");

@@ -2077,10 +2079,10 @@ static void P_LevelInitStuff(boolean reloadinggamestate)
 	stagefailed = false;

 	// earthquake camera
-	memset(&quake, 0, sizeof(struct quake));
+	memset(&quake,0,sizeof(struct quake));

 	// song credit init
-	memset(&cursongcredit, 0, sizeof(struct cursongcredit));
+	memset(&cursongcredit,0,sizeof(struct cursongcredit));
 	cursongcredit.trans = NUMTRANSMAPS;

 	for (i = 0; i < MAXPLAYERS; i++)
@@ -2174,14 +2176,14 @@ static INT32 P_MakeBufferMD5(const char *buffer, size_t len, void *resblock)
 	memset(resblock, 0x00, 16);
 	return 1;
 #else
-	precise_t t = I_GetPreciseTime();
+	tic_t t = I_GetTime();

 	CONS_Debug(DBG_SETUP, "Making MD5\n");

 	if (md5_buffer(buffer, len, resblock) == NULL)
 		return 1;

-	CONS_Debug(DBG_SETUP, "MD5 calc took %f seconds\n", (float)(I_GetPreciseTime() - t)/I_GetPrecisePrecision());
+	CONS_Debug(DBG_SETUP, "MD5 calc took %f seconds\n", (float)(I_GetTime() - t)/NEWTICRATE);

 	return 0;
 #endif
@@ -2203,10 +2205,10 @@ static void P_MakeMapMD5(virtres_t *virt, void *dest)
 	virtlump_t* virtmthings = vres_Find(virt, "THINGS");
 	virtlump_t* virtsides   = vres_Find(virt, "SIDEDEFS");

-	P_MakeBufferMD5((char*)virtlines->data,   virtlines->size,   linemd5);
-	P_MakeBufferMD5((char*)virtsectors->data, virtsectors->size, sectormd5);
-	P_MakeBufferMD5((char*)virtmthings->data, virtmthings->size, thingmd5);
-	P_MakeBufferMD5((char*)virtsides->data,   virtsides->size,   sidedefmd5);
+	P_MakeBufferMD5((char*)virtlines->data,   virtlines->size, linemd5);
+	P_MakeBufferMD5((char*)virtsectors->data, virtsectors->size,  sectormd5);
+	P_MakeBufferMD5((char*)virtmthings->data, virtmthings->size,   thingmd5);
+	P_MakeBufferMD5((char*)virtsides->data,   virtsides->size, sidedefmd5);

 	for (i = 0; i < 16; i++)
 		resmd5[i] = (linemd5[i] + sectormd5[i] + thingmd5[i] + sidedefmd5[i]) & 0xFF;
@@ -1702,7 +1702,7 @@ void P_SwitchWeather(INT32 weathernum)

 			precipmobj->type = type; // proper set the type
 			precipmobj->info = &mobjinfo[type];
-			//precipmobj->flags = mobjinfo[type].flags;
+			precipmobj->flags = mobjinfo[type].flags;

 			st = &states[mobjinfo[type].spawnstate+z];

@@ -3161,6 +3161,11 @@ void P_ProcessSpecialSector(player_t *player, sector_t *sector, sector_t *rovers
 	INT32 section1, section2, section3, section4;
 	INT32 special;

+	section1 = GETSECSPECIAL(sector->special, 1);
+	section2 = GETSECSPECIAL(sector->special, 2);
+	section3 = GETSECSPECIAL(sector->special, 3);
+	section4 = GETSECSPECIAL(sector->special, 4);
+
 	// Ignore spectators
 	if (player->spectator)
 		return;
@@ -3171,11 +3176,6 @@ void P_ProcessSpecialSector(player_t *player, sector_t *sector, sector_t *rovers
 	if (player->playerstate == PST_DEAD)
 		return;

-	section1 = GETSECSPECIAL(sector->special, 1);
-	section2 = GETSECSPECIAL(sector->special, 2);
-	section3 = GETSECSPECIAL(sector->special, 3);
-	section4 = GETSECSPECIAL(sector->special, 4);
-
 	// Conveyor stuff
 	if (section3 == 2 || section3 == 4)
 		player->onconveyor = section3;
@@ -4381,6 +4381,8 @@ static void P_PlayerOnSpecial3DFloor(player_t *player, sector_t *sector)
 	}
 }

+#define VDOORSPEED (FRACUNIT*2)
+
 //
 // P_RunSpecialSectorCheck
 //
@@ -4399,7 +4401,7 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)

 	// The list of specials that activate without floor touch
 	// Check Section 1
-	switch (GETSECSPECIAL(sector->special, 1))
+	switch(GETSECSPECIAL(sector->special, 1))
 	{
 		//case 2: // Damage (water)
 		case 8: // Instant kill
@@ -4410,7 +4412,7 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
 	}

 	// Check Section 2
-	switch (GETSECSPECIAL(sector->special, 2))
+	switch(GETSECSPECIAL(sector->special, 2))
 	{
 		case 2: // Linedef executor (All players needed)
 		case 4: // Linedef executor
@@ -4421,7 +4423,7 @@ static void P_RunSpecialSectorCheck(player_t *player, sector_t *sector)
 	}

 	// Check Section 4
-	switch (GETSECSPECIAL(sector->special, 4))
+	switch(GETSECSPECIAL(sector->special, 4))
 	{
 		case 2: // Level Exit / GOAL Sector / Flag Return
 		case 1: // Starpost activator
@@ -4510,7 +4512,9 @@ void P_UpdateSpecials(void)
 {
 	anim_t *anim;
 	INT32 i;
+	INT32 pic;
 	size_t j;
+
 	levelflat_t *foundflats; // for flat animation

 	// LEVEL TIMER
@@ -4528,11 +4532,9 @@ void P_UpdateSpecials(void)
 	{
 		for (i = 0; i < anim->numpics; i++)
 		{
+			pic = anim->basepic + ((leveltime/anim->speed + i) % anim->numpics);
 			if (anim->istexture)
-			{
-				texturetranslation[anim->basepic+i] = anim->basepic +
-					((leveltime/anim->speed + i) % anim->numpics);
-			}
+				texturetranslation[anim->basepic+i] = pic;
 		}
 	}

@@ -4627,8 +4629,8 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, f

 	if (sec2->numattached == 0)
 	{
-		sec2->attached = Z_Malloc(sizeof(*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
-		sec2->attachedsolid = Z_Malloc(sizeof(*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
+		sec2->attached = Z_Malloc(sizeof (*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
+		sec2->attachedsolid = Z_Malloc(sizeof (*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
 		sec2->attached[0] = sec - sectors;
 		sec2->numattached = 1;
 		sec2->attachedsolid[0] = (flags & FF_SOLID);
@@ -4642,8 +4644,8 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, f
 		if (sec2->numattached >= sec2->maxattached)
 		{
 			sec2->maxattached *= 2;
-			sec2->attached = Z_Realloc(sec2->attached, sizeof(*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
-			sec2->attachedsolid = Z_Realloc(sec2->attachedsolid, sizeof(*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
+			sec2->attached = Z_Realloc(sec2->attached, sizeof (*sec2->attached) * sec2->maxattached, PU_STATIC, NULL);
+			sec2->attachedsolid = Z_Realloc(sec2->attachedsolid, sizeof (*sec2->attachedsolid) * sec2->maxattached, PU_STATIC, NULL);
 		}
 		sec2->attached[sec2->numattached] = sec - sectors;
 		sec2->attachedsolid[sec2->numattached] = (flags & FF_SOLID);
@@ -4651,7 +4653,7 @@ static ffloor_t *P_AddFakeFloor(sector_t *sec, sector_t *sec2, line_t *master, f
 	}

 	// Add the floor
-	ffloor = Z_Calloc(sizeof(*ffloor), PU_LEVEL, NULL);
+	ffloor = Z_Calloc(sizeof (*ffloor), PU_LEVEL, NULL);
 	ffloor->secnum = sec2 - sectors;
 	ffloor->target = sec;
 	ffloor->bottomheight = &sec2->floorheight;
@@ -5466,6 +5468,7 @@ void P_SpawnSpecials(INT32 fromnetsave, boolean reloadinggamestate)
 				break;

 			case 10: // Vertical culling plane for sprites and FOFs
+				sec = sides[*lines[i].sidenum].sector - sectors;
 				for (s = -1; (s = P_FindSectorFromLineTag(lines + i, s)) >= 0 ;)
 					sectors[s].cullheight = &lines[i]; // This allows it to change in realtime!
 				break;
@@ -5986,7 +5989,7 @@ void P_SpawnSpecials(INT32 fromnetsave, boolean reloadinggamestate)
 					if (!virt)
 						virt = vres_GetMap(lastloadedmaplumpnum);

-					data = (UINT8*)vres_Find(virt, "SIDEDEFS")->data;
+					data = (UINT8*) vres_Find(virt, "SIDEDEFS")->data;

 					for (b = 0; b < (INT16)numsides; b++)
 					{
@@ -6218,7 +6221,8 @@ void P_SpawnSpecials(INT32 fromnetsave, boolean reloadinggamestate)

 	// Allocate each list
 	for (i = 0; i < numsectors; i++)
-		Z_Free(secthinkers[i].thinkers);
+		if(secthinkers[i].thinkers)
+			Z_Free(secthinkers[i].thinkers);

 	Z_Free(secthinkers);

@@ -728,12 +728,11 @@ void P_Ticker(boolean run)

 			if (cv_recordmultiplayerdemos.value)
 			{
+				const INT32 axis = JoyAxis(AXISLOOKBACK, 1);
+
 				if (demo.savemode == DSM_NOTSAVING || demo.savemode == DSM_WILLAUTOSAVE)
-				{
-					const INT32 axis = cv_usejoystick[0].value ? JoyAxis(AXISLOOKBACK, 1) : -1;
-					if (demo.savebutton && demo.savebutton + 3*TICRATE < leveltime && (InputDown(gc_lookback, 1) || (axis > 0)))
+					if (demo.savebutton && demo.savebutton + 3*TICRATE < leveltime && (InputDown(gc_lookback, 1) || (cv_usejoystick[0].value && axis > 0)))
 						demo.savemode = DSM_TITLEENTRY;
-				}

 				// if there are no players left at all, stop demo recording
 				// Demos that that dont have any players crash during playback, which can happen with dedicated servers
@@ -1822,6 +1822,7 @@ void P_DoJumpShield(player_t *player)

 	player->pflags &= ~PF_JUMPED;
 	//P_DoJump(player, false);
+	player->pflags &= ~PF_JUMPED;
 	player->secondjump = 0;
 	player->jumping = 0;
 	player->pflags |= PF_THOKKED;
@@ -1893,6 +1894,7 @@ static void P_3dMovement(player_t *player)
 	ticcmd_t *cmd;
 	angle_t movepushangle, movepushsideangle; // Analog
 	fixed_t movepushforward = 0, movepushside = 0;
+	angle_t dangle; // replaces old quadrants bits
 	boolean analogmove = false;
 	fixed_t oldMagnitude, newMagnitude;
 	vector3_t totalthrust;
@@ -1950,6 +1952,15 @@ static void P_3dMovement(player_t *player)
 	// Calculates player's speed based on distance-of-a-line formula
 	player->speed = R_PointToDist2(0, 0, player->rmomx, player->rmomy);

+	// Monster Iestyn - 04-11-13
+	// Quadrants are stupid, excessive and broken, let's do this a much simpler way!
+	// Get delta angle from rmom angle and player angle first
+	dangle = R_PointToAngle2(0,0, player->rmomx, player->rmomy) - player->mo->angle;
+	if (dangle > ANGLE_180) //flip to keep to one side
+	{
+		dangle = InvAngle(dangle);
+	}
+
 	// When sliding, don't allow forward/back
 	if (player->pflags & PF_SLIDING)
 		cmd->forwardmove = 0;
@@ -4109,7 +4120,7 @@ boolean P_MoveChaseCamera(player_t *player, camera_t *thiscam, boolean resetcall
 			angle -= (angle - thiscam->pitch)/2;
 	}

-	if (player->playerstate != PST_DEAD && LIKELY(!((player->pflags & PF_NIGHTSMODE) && player->exiting)))
+	if (player->playerstate != PST_DEAD && !((player->pflags & PF_NIGHTSMODE) && player->exiting))
 		angle += (focusaiming < ANGLE_180 ? focusaiming/2 : InvAngle(InvAngle(focusaiming)/2)); // overcomplicated version of '((signed)focusaiming)/2;'

 	if (!camstill && !timeover) // Keep the view still...
@@ -4453,7 +4464,7 @@ static INT32 Quaketilt(player_t *player)

 	lowb = FixedMul(lowb, player->mo->scale);
 	moma = FixedMul(FixedDiv(delta, ANGLE_90), tilt);
-	speed = abs(player->mo->momx + player->mo->momy);
+	speed = abs( player->mo->momx + player->mo->momy );

 	if (speed < lowb)
 	{
@@ -622,7 +622,7 @@ Rloadtextures (INT32 i, INT32 w)

 		// Set texture properties.
 		memcpy(texture->name, W_CheckNameForNumPwad(wadnum, lumpnum), sizeof(texture->name));
-		texture->hash = FNV1a_QuickCaseHash(texture->name, 8);
+		texture->hash = quickncasehash(texture->name, 8);

 		texture->width = SHORT(patchlump.width);
 		texture->height = SHORT(patchlump.height);
@@ -1066,7 +1066,7 @@ static texture_t *R_ParseTexture(boolean actuallyLoadTexture)
 			// Allocate memory for a zero-patch texture. Obviously, we'll be adding patches momentarily.
 			resultTexture = (texture_t *)Z_Calloc(sizeof(texture_t), PU_STATIC, NULL);
 			memcpy(resultTexture->name, newTextureName, 8);
-			resultTexture->hash = FNV1a_QuickCaseHash(newTextureName, 8);
+			resultTexture->hash = quickncasehash(newTextureName, 8);
 			resultTexture->width = newTextureWidth;
 			resultTexture->height = newTextureHeight;
 			resultTexture->type = TEXTURETYPE_COMPOSITE;
@@ -1720,7 +1720,8 @@ void R_InitData(void)

 void R_ClearTextureNumCache(boolean btell)
 {
-	Z_Free(tidcache);
+	if (tidcache)
+		Z_Free(tidcache);
 	tidcache = NULL;
 	if (btell)
 		CONS_Debug(DBG_SETUP, "Fun Fact: There are %d textures used in this map.\n", tidcachelen);
@@ -1755,7 +1756,7 @@ INT32 R_CheckTextureNumForName(const char *name)
 	if (name[0] == '-')
 		return 0;

-	hash = FNV1a_QuickCaseHash(name, 8);
+	hash = quickncasehash(name, 8);

 	for (i = 0; i < tidcachelen; i++)
 		if (tidcache[i].hash == hash && !strncasecmp(tidcache[i].name, name, 8))
@@ -437,7 +437,8 @@ UINT8* R_GetTranslationColormap(INT32 skinnum, skincolors_t color, UINT8 flags)

 UINT8* R_GetLocalTranslationColormap(skin_t *skin, skin_t *localskin, skincolors_t color, UINT8 flags, boolean local)
 {
-	return RGetTranslationColormap(K_GetMobjLocalSkinNum(skin, localskin, local), color, flags, (localskin && local));
+	const INT32 skinnum = localskin ? (localskin - K_GetSkinArray(local)) : (skin - skins);
+	return RGetTranslationColormap(skinnum, color, flags, (localskin && local));
 }

 patch_t* R_GetSkinFaceRank(player_t* ply)
@@ -280,22 +280,22 @@ static void Fov_OnChange(void)

 static void FlipCam_OnChange(void)
 {
-	SendWeaponPref(0);
+	SendWeaponPref();
 }

 static void FlipCam2_OnChange(void)
 {
-	SendWeaponPref(1);
+	SendWeaponPref2();
 }

 static void FlipCam3_OnChange(void)
 {
-	SendWeaponPref(2);
+	SendWeaponPref3();
 }

 static void FlipCam4_OnChange(void)
 {
-	SendWeaponPref(3);
+	SendWeaponPref4();
 }

 static void Precipstuff_OnChange(void)
@@ -925,11 +925,11 @@ void R_ExecuteSetViewSize(void)
 	viewheight = vid.height;

 	if (splitscreen)
-	{
 		viewheight >>= 1;

-		if (splitscreen > 1)
-			viewwidth >>= 1;
+	if (splitscreen > 1)
+	{
+		viewwidth >>= 1;
 	}

 	centerx = viewwidth/2;
@@ -956,9 +956,13 @@ void R_ExecuteSetViewSize(void)
 		screenheightarray[i] = (INT16)viewheight;
 	}

-	Z_Free(ds_su);
-	Z_Free(ds_sv);
-	Z_Free(ds_sz);
+	if (ds_su)
+		Z_Free(ds_su);
+	if (ds_sv)
+		Z_Free(ds_sv);
+	if (ds_sz)
+		Z_Free(ds_sz);
+
 	ds_su = ds_sv = ds_sz = NULL;

 	memset(scalelight, 0xFF, sizeof(scalelight));
@@ -1014,8 +1018,8 @@ static void R_InitViewMapping(void)

 		for (INT32 i = 0; i < j; i++)
 		{
-			fixed_t dy = abs(i - viewheight*8) << FRACBITS;
-			dy = FixedMul(dy, fovtan);
+			fixed_t dy = (i - viewheight*8)<<FRACBITS;
+			dy = FixedMul(abs(dy), fovtan);
 			yslopetab[i] = FixedDiv(centerx*FRACUNIT, dy);
 		}
 	}
@@ -405,8 +405,10 @@ static void Patch_FreeData(patch_t *patch)
 	}*/
 #endif

-	Z_Free(patch->columnofs);
-	Z_Free(patch->columns);
+	if (patch->columnofs)
+		Z_Free(patch->columnofs);
+	if (patch->columns)
+		Z_Free(patch->columns);
 }

 void Patch_Free(patch_t *patch)
@@ -57,11 +57,8 @@ visffloor_t visffloor[MAXFFLOORS] = {};
 INT32 numffloors = 0;

 //SoM: 3/23/2000: Boom visplane hashing routine.
-constexpr unsigned int visplane_hash(const unsigned int picnum, const unsigned int lightlevel,
-									 const unsigned int height)
-{
-	return ((picnum * 3) + lightlevel + (height * 7)) & VISPLANEHASHMASK;
-}
+#define visplane_hash(picnum,lightlevel,height) \
+  ((unsigned)((picnum)*3+(lightlevel)+(height)*7) & VISPLANEHASHMASK)

 //
 // Clip values are the solid pixel bounding the range.
@@ -139,7 +136,7 @@ void R_AllocPlaneMemory(void)
 	}

 	yslopetab = static_cast<fixed_t*>(Z_Realloc(yslopetab, sizeof(*yslopetab) * (viewheight * 16), PU_STATIC, NULL));
-	spanstart = static_cast<INT32*>(Z_Realloc(spanstart, sizeof(*spanstart) * viewheight, PU_STATIC, NULL));
+	spanstart = static_cast<fixed_t*>(Z_Realloc(spanstart, sizeof(*spanstart) * viewheight, PU_STATIC, NULL));
 }

 //
@@ -454,7 +451,7 @@ visplane_t *R_FindPlane(fixed_t height, INT32 picnum, INT32 lightlevel,
 			}
 		}

-		hash = visplane_hash(picnum, lightlevel, height >> FRACBITS);
+		hash = visplane_hash(picnum, lightlevel, height);

 		for (check = visplanes[hash]; check; check = check->next)
 		{
@@ -565,7 +562,7 @@ visplane_t *R_CheckPlane(visplane_t *pl, INT32 start, INT32 stop)
 		}
 		else
 		{
-			unsigned hash = visplane_hash(pl->picnum, pl->lightlevel, pl->height >> FRACBITS);
+			unsigned hash = visplane_hash(pl->picnum, pl->lightlevel, pl->height);
 			new_pl = new_visplane(hash);
 		}

@@ -923,12 +920,12 @@ static void R_SetSlopePlane(drawspandata_t* ds, pslope_t *slope, fixed_t xpos, f

 	// m is the v direction vector in view space
 	ang = ANG2RAD(ANGLE_180 - (angle + plangle));
-	m->x = cosf(ang);
-	m->z = sinf(ang);
+	m->x = cos(ang);
+	m->z = sin(ang);

 	// n is the u direction vector in view space
-	n->x = sinf(ang);
-	n->z = -cosf(ang);
+	n->x = sin(ang);
+	n->z = -cos(ang);

 	plangle >>= ANGLETOFINESHIFT;
 	temp = P_GetSlopeZAt(slope, xpos + FINESINE(plangle), ypos + FINECOSINE(plangle));
@@ -246,6 +246,7 @@ static boolean TrimVisplaneBounds(const visplane_t* plane, INT16* start, INT16*
 	if (!(*start < *end))
 		return true;

+
 	/** Trims a visplane's horizontal gap to match its render area.
 	 *
 	 * Visplanes' minx/maxx may sometimes exceed the area they're
@@ -2880,7 +2880,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
 	if (markceiling)
 	{
 		if (ceilingplane) //SoM: 3/29/2000: Check for null ceiling planes
-			ceilingplane = R_CheckPlane(ceilingplane, rw_x, rw_stopx-1);
+			ceilingplane = R_CheckPlane (ceilingplane, rw_x, rw_stopx-1);
 		else
 			markceiling = false;

@@ -2894,7 +2894,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
 	if (markfloor)
 	{
 		if (floorplane) //SoM: 3/29/2000: Check for null planes
-			floorplane = R_CheckPlane(floorplane, rw_x, rw_stopx-1);
+			floorplane = R_CheckPlane (floorplane, rw_x, rw_stopx-1);
 		else
 			markfloor = false;

@@ -92,7 +92,6 @@ INT32 R_LocalSkinAvailable(const char *name, boolean local);
 // had to move those here Zzz...
 INT32 K_GetSkinNum(player_t *player);
 INT32 K_GetMobjSkinNum(const skin_t *skin, boolean local);
-INT32 K_GetMobjLocalSkinNum(const skin_t *skin, const skin_t *localskin, boolean local);
 skin_t *K_GetPlayerSkin(player_t *player);
 skin_t *K_GetMobjSkin(const mobj_t *mobj);
 patch_t *K_GetFacePrefix(player_t *player, INT32 skinnum);
@@ -70,7 +70,7 @@ INT16 *screenheightarray = NULL;

 typedef struct drawseg_xrange_item_s
 {
-	INT32 x1, x2;
+	INT16 x1, x2;
 	drawseg_t *user;
 } drawseg_xrange_item_t;

@@ -391,7 +391,7 @@ boolean R_AddSingleSpriteDef(const char *sprname, spritedef_t *spritedef, UINT16

 	// allocate space for the frames present and copy sprtemp to it
 	if (spritedef->numframes &&             // has been allocated
-		spritedef->numframes < maxframe)    // more frames are defined ?
+		spritedef->numframes < maxframe)   // more frames are defined ?
 	{

 		Z_Free(spritedef->spriteframes);
@@ -489,8 +489,8 @@ void R_InitSprites(void)
 	for (angle = 1; angle < ROTANGLES; angle++)
 	{
 		fa = ANG2RAD(FixedAngle((ROTANGDIFF * angle)<<FRACBITS));
-		rollcosang[angle] = FLOAT_TO_FIXED(cosf(-fa));
-		rollsinang[angle] = FLOAT_TO_FIXED(sinf(-fa));
+		rollcosang[angle] = FLOAT_TO_FIXED(cos(-fa));
+		rollsinang[angle] = FLOAT_TO_FIXED(sin(-fa));
 	}
 #endif

@@ -1855,6 +1855,9 @@ static void R_ProjectSprite(mobj_t *thing)

 	if (thing->subsector->sector->numlights)
 		R_SplitSprite(vis);
+
+	// Debug
+	++objectsdrawn;
 }

 static void R_ProjectPrecipitationSprite(precipmobj_t *thing)
@@ -2960,7 +2963,7 @@ fixed_t R_DoPlayerFade(mobj_t *thing)
 	fixed_t fadealpha = FRACUNIT;
 	static constexpr tic_t countdownstarttime = (15 * TICRATE) / 4; // starttime - (3*TICRATE)

-	if (thing->player == viewplayer || viewplayer->exiting || viewplayer->spectator || camera[R_GetViewNumber()].freecam || leveltime < countdownstarttime)
+	if (thing->player == viewplayer || viewplayer->exiting || camera[R_GetViewNumber()].freecam || leveltime < countdownstarttime)
 		return fadealpha;

 	const INT32 playerdist     = (FixedMul((thing->x - viewx), viewcos) + FixedMul((thing->y - viewy), viewsin)) >> FRACBITS;
@@ -116,7 +116,9 @@ consvar_t cv_skipintromusic = {"skipintromusic", "No", CV_SAVE, CV_YesNo, NULL,

 boolean keepmapmusic = false; // keep the current music on map restart
 boolean skipintromus = false; // skip the intro fanfare
+static boolean resumekeepmusic = false;
 static music_t keepmusic;
+static void S_SetKeepMusResume(void);

 #ifdef HAVE_OPENMPT
 openmpt_module *openmpt_mhandle = NULL;
@@ -471,12 +473,13 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 		return;

 	memset(listener, 0, sizeof(listener));
-	memset(listenmobj, 0, sizeof(listenmobj));

 	for (i = 0; i <= splitscreen; i++)
 	{
 		player_t *player = &players[displayplayers[i]];

+		listenmobj[i] = NULL;
+
 		if (player->awayviewtics)
 		{
 			listenmobj[i] = player->awayviewmobj;
@@ -1299,7 +1302,7 @@ static boolean ReadMusicDefFields(UINT16 wadnum, int line, char *stoken, musicde

 				STRBUFCPY(def->name, value);
 				strlwr(def->name);
-				def->hash = FNV1a_QuickCaseHash(def->name, 6);
+				def->hash = quickncasehash (def->name, 6);
 			}

 			(*defp) = def;
@@ -1436,7 +1439,7 @@ void S_LoadMusicDefs(UINT16 wadnum)
 			stoken = strtok(stoken, " ");
 			if (stoken)
 			{
-				if (!ReadMusicDefFields(wadnum, line, stoken, &def))
+				if (! ReadMusicDefFields(wadnum, line, stoken, &def))
 					break;
 			}

@@ -1481,7 +1484,7 @@ void S_InitMusicDefs(void)
 //
 musicdef_t *S_FindMusicCredit(const char *musname)
 {
-	UINT32 hash = FNV1a_QuickCaseHash(musname, 6);
+	UINT32 hash = quickncasehash(musname, 6);
 	musicdef_t *def;

 	for (INT32 i = 0; i < nummusicdefs; ++i)
@@ -1846,6 +1849,8 @@ void S_StopMusic(void)

 	mapmusic.resume = (cv_resume.value && fasticmp(music.name, mapmusic.name)) ? I_GetSongPosition() : 0;

+	S_SetKeepMusResume();
+
 	if (I_SongPaused())
 		I_ResumeSong();

@@ -1972,6 +1977,17 @@ void S_ResetKeepAndSpecialMus(void)
 	keepmapmusic = skipintromus = false;
 }

+// saves the current song position everytime a song stops
+// so we can resume it in some cases
+static void S_SetKeepMusResume(void)
+{
+	keepmusic.resume = 0;
+
+	if (fasticmp(music.name, mapmusic.name))
+	{
+		keepmusic.resume = I_GetSongPosition();
+	}
+}

 // determine if we should keep the music on a map restart
 // this gets called BEFORE the level gets loaded in G_DoLoadLevel
@@ -1980,7 +1996,7 @@ void S_KeepMusic(void)
 	static INT16 oldmap = -1;
 	static boolean oldencore = false;

-	keepmapmusic = false;
+	keepmapmusic = resumekeepmusic = false;

 	if (!cv_keepmusic.value)
 	{
@@ -1994,7 +2010,9 @@ void S_KeepMusic(void)

 	if (oldmap == gamemap && oldencore == encoremode)
 	{
-		keepmapmusic = (S_CheckMusicException() == false);
+		const boolean musicchanged = S_CheckMusicException();
+		resumekeepmusic = (musicchanged && keepmusic.resume);
+		keepmapmusic = (!musicchanged || resumekeepmusic);
 	}

 	oldencore = encoremode;
@@ -2055,6 +2073,12 @@ void S_InitMapMusic(void)

 	if (keepmapmusic)
 	{
+		// this is kinda silly, but we can use it to fade back into the map song at the saved point, should the current music be different from the map music
+		if (resumekeepmusic)
+		{
+			S_ChangeMusicEx(mapmusic.name, mapmusic.flags, true, keepmusic.resume, 0, 500);
+		}
+
 		return;
 	}

@@ -63,7 +63,6 @@ typedef struct viddef_s

 	INT32 dup;         // scale 1, 2, 3 value for menus & overlays
 	INT32 fdup;        // same as dup, but exact value when aspect ratio isn't 320/200
-	INT32 udup;        // same as dup but does not account for highreshudscale
 	UINT8 smalldup;    // factor for a little bit of scaling
 	UINT8 meddup;      // factor for moderate, but not full, scaling

@@ -169,6 +169,7 @@ if(${SDL2_FOUND})
 		target_link_libraries(SRB2SDL2 PRIVATE ${LIBBACKTRACE_LIBRARIES})
 	endif()

+
 	if(${CMAKE_SYSTEM} MATCHES Linux)
 		target_link_libraries(SRB2SDL2 PRIVATE
 			m
@@ -229,20 +230,6 @@ if(${SDL2_FOUND})
 		-DHAVE_THREADS
 	)

-	if(SRB2_CONFIG_LTO AND NOT SRB2_CONFIG_DEBUGMODE)
-		set_property(TARGET SRB2SDL2 PROPERTY INTERPROCEDURAL_OPTIMIZATION TRUE)
-	endif()
-
-	if(SRB2_CONFIG_ASAN)
-		target_compile_options(SRB2SDL2 PRIVATE -fsanitize=address)
-		target_link_options(SRB2SDL2 PRIVATE -fsanitize=address)
-	endif()
-
-	if(SRB2_CONFIG_UBSAN)
-		target_compile_options(SRB2SDL2 PRIVATE -fsanitize=undefined)
-		target_link_options(SRB2SDL2 PRIVATE -fsanitize=undefined)
-	endif()
-
 	## strip debug symbols into separate file when using gcc
 	# if(CMAKE_COMPILER_IS_GNUCC)
 	# 	if(${CMAKE_BUILD_TYPE} MATCHES Debug)
@@ -309,7 +296,7 @@ if(${SDL2_FOUND})
 			else()
 				find_library(SRB2_SDL2_DLL_${dllname} "${defaultname}")
 				list(APPEND win_extra_dll_list ${SRB2_SDL2_DLL_${dllname}})
-			endif()
+	endif()
 		endmacro()
 		getwinlib(SDL2 "SDL2.dll")
 		if(${SRB2_CONFIG_SDL2_USEMIXER})
@@ -726,9 +726,7 @@ static void JoyReset(SDLJoyInfo_t *JoySet)

 	JoySet->dev = NULL;
 	JoySet->oldjoy = -1;
-#if (SDL_VERSION_ATLEAST(2,32,4))
 	JoySet->id = -1;
-#endif
 }

 /**	\brief SDL info about joystick
@@ -785,11 +783,7 @@ void I_UpdateJoystickDeviceIndex(UINT8 player)
 	///////////////////////////////////////////////
 	if (JoyInfo[player].dev)
 	{
-#if (SDL_VERSION_ATLEAST(2,32,4))
 		cv_usejoystick[player].value = JoyInfo[player].id + 1;
-#else
-		cv_usejoystick[player].value = I_GetJoystickDeviceIndex(JoyInfo[player].dev) + 1;
-#endif
 	}
 	else
 	{
@@ -891,13 +885,13 @@ static int joy_open(int playerIndex, int joyIndex)

 	if (SDL_WasInit(SDL_INIT_JOYSTICK) == 0)
 	{
-		CONS_Printf("Joystick subsystem not started\n");
+		CONS_Printf(M_GetText("Joystick subsystem not started\n"));
 		return -1;
 	}

 	if (SDL_WasInit(SDL_INIT_GAMECONTROLLER) == 0)
 	{
-		CONS_Printf("Game Controller subsystem not started\n");
+		CONS_Printf(M_GetText("Game Controller subsystem not started\n"));
 		return -1;
 	}

@@ -908,7 +902,7 @@ static int joy_open(int playerIndex, int joyIndex)

 	if (num_joy == 0)
 	{
-		CONS_Printf("%s", "Found no joysticks on this system\n");
+		CONS_Printf("%s", M_GetText("Found no joysticks on this system\n"));
 		return -1;
 	}

@@ -931,7 +925,7 @@ static int joy_open(int playerIndex, int joyIndex)
 			return SDL_CONTROLLER_AXIS_MAX;

 		// Else, we're changing devices, so send neutral joy events
-		CONS_Debug(DBG_GAMELOGIC, "Joystick %d device is changing; resetting events...\n", playerIndex+1);
+		CONS_Debug(DBG_GAMELOGIC, "Joystick1 device is changing; resetting events...\n");
 		I_ShutdownJoystick(playerIndex);
 	}

@@ -939,15 +933,13 @@ static int joy_open(int playerIndex, int joyIndex)

 	if (JoyInfo[playerIndex].dev == NULL)
 	{
-		CONS_Debug(DBG_GAMELOGIC, "Joystick %d: Couldn't open device - %s\n", playerIndex+1, SDL_GetError());
+		CONS_Debug(DBG_GAMELOGIC, M_GetText("Joystick1: Couldn't open device - %s\n"), SDL_GetError());
 		return -1;
 	}

-	CONS_Debug(DBG_GAMELOGIC, "Joystick %d: %s\n", playerIndex+1, SDL_GameControllerName(JoyInfo[playerIndex].dev));
+	CONS_Debug(DBG_GAMELOGIC, M_GetText("Joystick1: %s\n"), SDL_GameControllerName(JoyInfo[playerIndex].dev));

-#if (SDL_VERSION_ATLEAST(2,32,4))
 	JoyInfo[playerIndex].id = I_GetJoystickDeviceIndex(JoyInfo[playerIndex].dev);
-#endif

 	return SDL_CONTROLLER_AXIS_MAX;
 }
@@ -993,9 +985,7 @@ void I_InitJoystick(UINT8 index)

 	JoyInfo[index].dev = NULL;
 	JoyInfo[index].oldjoy = -1;
-#if (SDL_VERSION_ATLEAST(2,32,4))
 	JoyInfo[index].id = -1;
-#endif

 	if (cv_usejoystick[index].value)
 		newcontroller = SDL_GameControllerOpen(cv_usejoystick[index].value-1);
@@ -1009,27 +999,17 @@ void I_InitJoystick(UINT8 index)
 			break;
 	}

-#if (SDL_VERSION_ATLEAST(2,32,4))
 	JoyInfo[index].id = I_GetJoystickDeviceIndex(JoyInfo[index].dev);
-#endif

 	if (newcontroller && i < MAXSPLITSCREENPLAYERS) // don't override an active device
 	{
-#if (SDL_VERSION_ATLEAST(2,32,4))
 		cv_usejoystick[index].value = JoyInfo[index].id + 1;
-#else
-		cv_usejoystick[index].value = I_GetJoystickDeviceIndex(JoyInfo[index].dev) + 1;
-#endif
 	}
 	else if (newcontroller && joy_open(index, cv_usejoystick[index].value) != -1)
 	{
-#if (SDL_VERSION_ATLEAST(2,32,4))
-		JoyInfo[index].oldjoy = JoyInfo[index].id + 1;
-#else
 		// SDL's device indexes are unstable, so cv_usejoystick may not match
 		// the actual device index. So let's cheat a bit and find the device's current index.
-		JoyInfo[index].oldjoy = I_GetJoystickDeviceIndex(JoyInfo[index].dev) + 1;
-#endif
+		JoyInfo[index].oldjoy = JoyInfo[index].id + 1;
 	}
 	else
 	{
@@ -1577,7 +1557,7 @@ static void write_backtrace(bt_crash_reason_t reason)
 static std::thread::id g_main_thread_id;
 #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, char *signal_name)
 {
@@ -1712,11 +1692,6 @@ static void I_ReportSignal(int num, int coredumped)
 	I_ShowErrorBox(sigttl, sigmsg);
 }

-boolean I_In_Exiting_Signal_Handler(void)
-{
-	return g_in_exiting_signal_handler;
-}
-
 #ifndef NEWSIGNALHANDLER
 FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 {
@@ -1746,17 +1721,21 @@ FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 }
 #endif

-static volatile sig_atomic_t interrupted = false;
-
-boolean I_Interrupted(void)
+FUNCNORETURN static ATTRNORETURN void quit_handler(int num)
 {
-	return interrupted;
-}
+#ifdef HAVE_THREADS
+	if (g_main_thread_id != std::this_thread::get_id())
+	{
+		// Do not attempt any sort of recovery if this signal triggers off the main thread
+		signal(num, SIG_DFL);
+		raise(num);
+		exit(-2);
+	}
+#endif

-static void quit_handler(int num)
-{
-	(void)num;
-	interrupted = true;
+	signal(num, SIG_DFL); //default signal action
+	raise(num);
+	I_Quit();
 }

 static void I_RegisterSignals(void)
@@ -1842,15 +1821,18 @@ static void I_Fork(void)
 			I_RegisterChildSignals();
 			break;
 		default:
-#ifdef LOGMESSAGES
 			if (logstream)
 				fclose(logstream);/* the child has this */
-#endif
+
 			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);
@@ -1886,9 +1868,6 @@ INT32 I_StartupSystem(void)
 	SDL_version SDLlinked;
 	SDL_VERSION(&SDLcompiled)
 	SDL_GetVersion(&SDLlinked);
-
-	W_Startup();
-
 	I_StartupConsole();
 #ifdef NEWSIGNALHANDLER
 	// This is useful when debugging. It lets GDB attach to
@@ -784,11 +784,7 @@ static void Impl_HandleControllerAxisEvent(SDL_ControllerAxisEvent evt)
 	// Determine the Joystick IDs for each current open joystick
 	for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)
 	{
-#if (SDL_VERSION_ATLEAST(2,32,4))
 		if (evt.which == JoyInfo[i].id)
-#else
-		if (evt.which == SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(JoyInfo[i].dev)))
-#endif
 		{
 			event.type = ev_joystick + i;
 			break;
@@ -848,11 +844,7 @@ static void Impl_HandleControllerHatEvent(SDL_ControllerButtonEvent evt, Uint32
 	// Determine the Joystick IDs for each current open joystick
 	for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)
 	{
-#if (SDL_VERSION_ATLEAST(2,32,4))
 		if (evt.which == JoyInfo[i].id)
-#else
-		if (evt.which == SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(JoyInfo[i].dev)))
-#endif
 		{
 			event.data1 = hat_buttons_base[i];
 			break;
@@ -914,11 +906,7 @@ static void Impl_HandleControllerButtonEvent(SDL_ControllerButtonEvent evt, Uint
 	// Determine the Joystick IDs for each current open joystick
 	for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)
 	{
-#if (SDL_VERSION_ATLEAST(2,32,4))
 		if (evt.which == JoyInfo[i].id)
-#else
-		if (evt.which == SDL_JoystickInstanceID(SDL_GameControllerGetJoystick(JoyInfo[i].dev)))
-#endif
 		{
 			event.data1 = buttons_base[i];
 			break;
@@ -1164,8 +1152,8 @@ void I_GetEvent(void)
 		SDL_GetWindowSize(window, &wwidth, &wheight);
 		event.type = ev_mouse;
 		event.data1 = 0;
-		event.data2 = (INT32)lroundf(mousemovex * ((float)wwidth / (float)realwidth));
-		event.data3 = (INT32)lroundf(mousemovey * ((float)wheight / (float)realheight));
+		event.data2 = (INT32)lround(mousemovex * ((float)wwidth / (float)realwidth));
+		event.data3 = (INT32)lround(mousemovey * ((float)wheight / (float)realheight));
 		D_PostEvent(&event);
 	}

@@ -2027,8 +2015,7 @@ void I_ShutdownGraphics(void)
 		SDL_DestroyWindow(window);
 	window = NULL;

-	if (SDL_WasInit(SDL_INIT_VIDEO) == SDL_INIT_VIDEO)
-		SDL_QuitSubSystem(SDL_INIT_VIDEO);
+	SDL_QuitSubSystem(SDL_INIT_VIDEO);
 	framebuffer = SDL_FALSE;
 }

@@ -216,13 +216,8 @@ void I_StartupSound(void)
 				SDLmixlinked->major, SDLmixlinked->minor, SDLmixlinked->patch);

 #ifdef HAVE_OPENMPT
-	const char *openmptstr;
-	openmptstr = openmpt_get_string("library_version");
-	I_OutputMsg("libopenmpt version: %s\n", openmptstr);
-	openmpt_free_string(openmptstr);
-	openmptstr = openmpt_get_string("build");
-	I_OutputMsg("libopenmpt build date: %s\n", openmptstr);
-	openmpt_free_string(openmptstr);
+	I_OutputMsg("libopenmpt version: %s\n", openmpt_get_string("library_version"));
+	I_OutputMsg("libopenmpt build date: %s\n", openmpt_get_string("build"));
 #endif

 	sound_started = true;
@@ -242,8 +237,7 @@ void I_ShutdownSound(void)
 	Mix_Quit();
 #endif

-	if (SDL_WasInit(SDL_INIT_AUDIO) == SDL_INIT_AUDIO)
-		SDL_QuitSubSystem(SDL_INIT_AUDIO);
+	SDL_QuitSubSystem(SDL_INIT_AUDIO);

 #ifdef HAVE_LIBGME
 	if (gme)
@@ -1113,7 +1107,7 @@ UINT32 I_GetSongPosition(void)

 void I_UpdateSongLagThreshold(void)
 {
-	stutter_threshold = (UINT32)(cv_music_resync_powerups_only.value ? 0 : (cv_music_resync_threshold.value/1000.0*(4*44100)));
+	stutter_threshold = cv_music_resync_powerups_only.value ? 0 : (cv_music_resync_threshold.value/1000.0*(4*44100));
 }

 /// ------------------------
@@ -23,8 +23,6 @@
 extern "C" {
 #endif

-#include "SDL_version.h"
-
 #include "../m_fixed.h"

 // SDL2 stub macro
@@ -41,10 +39,8 @@ typedef struct SDLJoyInfo_s
 {
 	/// Controller handle
 	SDL_GameController *dev;
-#if (SDL_VERSION_ATLEAST(2,32,4))
 	/// Controller index
 	INT32 id;
-#endif
 	/// number of old joystick
 	int oldjoy;
 	/// number of axies
@@ -52,6 +52,8 @@

 #include "r_fps.h"

+UINT16 objectsdrawn = 0;
+
 // dumb fade thing for director toggle
 tic_t directortoggletimer = 0;

@@ -180,7 +182,7 @@ static void ST_doPaletteStuff(void)
 	INT32 palette = 0;

 #ifdef HWRENDER
-	if (rendermode == render_opengl && !HWR_ShouldUsePaletteRendering())
+	if (rendermode == render_opengl && !HWR_PalRenderFlashpal())
 		return;
 #endif

@@ -134,6 +134,8 @@ typedef enum

 extern hudinfo_t hudinfo[NUMHUDITEMS];

+extern UINT16 objectsdrawn;
+
 // variable to stop mayonaka static from flickering
 extern consvar_t cv_lessflicker;
 extern consvar_t cv_stagetitle;
@@ -23,26 +23,24 @@ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

-#ifndef _GNU_SOURCE
-
 #include <string.h>
 #include <ctype.h>
 #include <stddef.h>

-static inline int trycmp(char **pp, char *cp, const char *q, size_t qn)
+static inline int
+trycmp (char **pp, char *cp,
+		const char *q, size_t qn)
 {
 	char *p;
 	p = (*pp);
-
 	if (strncasecmp(p, q, qn) == 0)
 		return 0;
-
 	(*pp) = strchr(&p[1], (*cp));
-
 	return 1;
 }

-static inline void swapp(char ***ppap, char ***ppbp, char **cpap, char **cpbp)
+static inline void
+swapp (char ***ppap, char ***ppbp, char **cpap, char **cpbp)
 {
 	char **pp;
 	char  *p;
@@ -56,7 +54,8 @@ static inline void swapp(char ***ppap, char ***ppbp, char **cpap, char **cpbp)
 	*cpbp =   p;
 }

-char *nongnu_strcasestr(const char *s, const char *q)
+char *
+nongnu_strcasestr (const char *s, const char *q)
 {
 	size_t  qn;

@@ -114,5 +113,3 @@ char *nongnu_strcasestr(const char *s, const char *q)

 	return NULL;
 }
-
-#endif