fix merge conflicts texturehashing

port of https://git.do.srb2.org/STJr/SRB2/-/merge_requests/1725#c829d21709a4f5cd81d140271e883bc40dd00b1b

src/Makefile

@@ -246,13 +246,25 @@ debug_opts=-DNDEBUG
 opts+=-O3
 ifdef USELTO
 # compile with LTO
+ifdef MINGW
+opts+=-flto=auto -g
+libs+=-flto=auto -g
+else
 opts+=-flto=auto
 libs+=-flto=auto
 endif
 endif
+endif
 
 ifdef USEASAN
 # compile with asan
+ifdef MINGW
+opts+=-fsanitize=address -g
+libs+=-fsanitize=address -g
+else
+opts+=-fsanitize=address
+libs+=-fsanitize=address
+endif
 opts+=-fsanitize=address
 libs+=-fsanitize=address
 endif
@@ -262,8 +274,11 @@ opts+=$(debug_opts)
 
 opts+=$(foreach v,$(passthru_opts),$(if $($(v)),-D$(v)))
 
-opts+=$(WFLAGS) $(CPPFLAGS) $(CFLAGS)
-cxxopts:=$(opts) $(CXXFLAGS) -std=c++17
+CXXFLAGS+=-std=c++17 # force c17 for c++ since most vpss run older ubuntu versions with old compilers
+
+opts+=$(WFLAGS) $(CFLAGS)
+cxxopts:=$(opts) $(CXXFLAGS)
+opts+=$(CWFLAGS) # warning flags that shouldnt be passed to c++ compiler
 
 libs+=$(LDFLAGS) -lstdc++ -lpthread
 asflags:=$(ASFLAGS) -x assembler-with-cpp
@@ -375,12 +390,12 @@ ifdef Echo_name
 	@printf '%-20.20s\r' $$<
 endif
 endif
-	$(.)$(cc) -MM -MF $$@ -MT $(objdir)/$$*.o $(2) $$<
+	$(.)$(2) -MM -MF $$@ -MT $(objdir)/$$*.o $(3) $$<
 endef
 
-$(eval $(call _recipe,c))
-$(eval $(call _recipe,cpp))
-$(eval $(call _recipe,s,$(asflags)))
+$(eval $(call _recipe,c,$(cc)))
+$(eval $(call _recipe,cpp,$(cxx)))
+$(eval $(call _recipe,s,$(cc),$(asflags)))
 
 # compiling recipe template
 # 1: target file suffix

src/Makefile.d/features.mk

@@ -6,8 +6,7 @@ passthru_opts+=\
 	NOHW NOMD5 NOPOSTPROCESSING\
 	MOBJCONSISTANCY PACKETDROP ZDEBUG\
 	HAVE_MINIUPNPC\
-	HAVE_DISCORDRPC DEVELOP\
-	NOBLUAJIT
+	HAVE_DISCORDRPC DEVELOP
 
 # build with debugging information
 ifdef DEBUGMODE
@@ -98,7 +97,7 @@ opts+=-DHAVE_VALGRIND
 endif
 
 default_packages:=\
-	GME/libgme/LIBGME\
+	LIBGME/libgme/LIBGME\
 	OPENMPT/libopenmpt/LIBOPENMPT\
 	ZLIB/zlib\
 

src/Makefile.d/versions.mk

@@ -20,10 +20,6 @@ $(foreach v,$(join $(wordlist 2,$(_n),- $(gcc_versions)),\
 CXXFLAGS+= -Wno-aggregate-return
 
 # -W -Wno-unused
-
-ifdef GCC150
- opts+=-std=gnu17
-endif
 WFLAGS:=-Wall -Wno-trigraphs
 ifndef GCC295
 #WFLAGS+=-Wno-packed
@@ -45,7 +41,8 @@ ifdef GCC41
  WFLAGS+=-Wshadow
 endif
 #WFLAGS+=-Wlarger-than-%len%
- WFLAGS+=-Wpointer-arith -Wbad-function-cast
+ WFLAGS+=-Wpointer-arith
+ CWFLAGS+=-Wbad-function-cast
 ifdef GCC45
 #WFLAGS+=-Wc++-compat
 endif
@@ -75,9 +72,10 @@ endif
 endif
 #WFLAGS+=-Wstrict-prototypes
 ifdef GCC40
- WFLAGS+=-Wold-style-definition
+ CWFLAGS+=-Wold-style-definition
 endif
- WFLAGS+=-Wmissing-prototypes -Wmissing-declarations
+ WFLAGS+=-Wmissing-declarations
+ CWFLAGS+=-Wmissing-prototypes
 ifdef GCC40
  WFLAGS+=-Wmissing-field-initializers
 endif
@@ -88,7 +86,7 @@ endif
 #WFLAGS+=-Wpacked
 #WFLAGS+=-Wpadded
 #WFLAGS+=-Wredundant-decls
- WFLAGS+=-Wnested-externs
+ CWFLAGS+=-Wnested-externs
 #WFLAGS+=-Wunreachable-code
  WFLAGS+=-Winline
 ifdef DEBUGMODE

src/Makefile.d/win32.mk

@@ -66,7 +66,7 @@ $(eval $(call _set,LIBGME))
 
 lib:=../libs/libopenmpt
 LIBOPENMPT_opts:=-I$(lib)/inc
-LIBOPENMPT_libs:=-L$(lib)/lib/$(x86)/mingw -lopenmpt
+LIBOPENMPT_libs:=-L$(lib)/lib/$(x86) -lopenmpt
 $(eval $(call _set,LIBOPENMPT))
 
 lib:=../libs/SDL2_mixer/$(mingw)

src/Sourcefile

@@ -29,6 +29,7 @@ m_cond.c
 m_fixed.c
 m_menu.c
 m_textinput.c
+m_emotes.cpp
 m_misc.c
 m_perfstats.c
 m_queue.c

src/blua/lauxlib.h

@@ -36,6 +36,26 @@ LUALIB_API void (luaL_setn) (lua_State *L, int t, int n);
 /* extra error code for `luaL_load' */
 #define LUA_ERRFILE     (LUA_ERRERR+1)
 
+/* Compiler-specific attributes and other macros */
+
+#ifdef __GNUC__ // __attribute__ ((X))
+
+	#if ((__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) && defined (__MINGW32__) // MinGW, >= GCC 4.1
+		#if 0 //defined  (__USE_MINGW_ANSI_STDIO) && __USE_MINGW_ANSI_STDIO > 0
+			#define FUNCREPORT  __attribute__ ((format(gnu_printf, 2, 3)))
+		#elif (__GNUC__ > 4) || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4) // >= GCC 4.4
+			#define FUNCREPORT  __attribute__ ((format(ms_printf, 2, 3)))
+		#else
+			#define FUNCREPORT  __attribute__ ((format(printf, 2, 3)))
+		#endif
+	#else
+		#define FUNCREPORT  __attribute__ ((format(printf, 2, 3)))
+	#endif
+#endif
+
+#ifndef FUNCREPORT
+#define FUNCREPORT
+#endif
 
 typedef struct luaL_Reg {
   const char *name;
@@ -70,7 +90,7 @@ LUALIB_API int   (luaL_newmetatable) (lua_State *L, const char *tname);
 LUALIB_API void *(luaL_checkudata) (lua_State *L, int ud, const char *tname);
 
 LUALIB_API void (luaL_where) (lua_State *L, int lvl);
-LUALIB_API int (luaL_error) (lua_State *L, const char *fmt, ...);
+LUALIB_API FUNCREPORT int (luaL_error) (lua_State *L, const char *fmt, ...);
 
 LUALIB_API int (luaL_checkoption) (lua_State *L, int narg, const char *def,
                                    const char *const lst[]);

src/d_clisrv.h

@@ -42,8 +42,8 @@ applications may follow different packet versions.
 #define VANILLA_GT_MATCH 3
 
 // Networking and tick handling related.
-#define BACKUPTICS 32
-#define TICQUEUE 512 // more than enough for most timeouts....
+#define BACKUPTICS 512 // more than enough for most timeouts....
+#define CLIENTBACKUPTICS 32
 #define MAXTEXTCMD 256
 
 // No. of tics your controls can be delayed by.
@@ -533,7 +533,6 @@ extern UINT32 serverlistultimatecount;
 extern INT32 mapchangepending;
 
 // Points inside doomcom
-extern doomdata_t *netbuffer;
 extern consvar_t cv_stunserver;
 extern consvar_t cv_httpsource;
 extern consvar_t cv_kicktime;

src/d_main.c

@@ -40,6 +40,7 @@
 #include "g_game.h"
 #include "g_input.h"
 #include "hu_stuff.h"
+#include "m_emotes.h"
 #include "i_sound.h"
 #include "i_system.h"
 #include "i_time.h"
@@ -927,7 +928,7 @@ void D_SRB2Loop(void)
 		// consoleplayer -> displayplayers (hear sounds from viewpoint)
 		S_UpdateSounds(); // move positional sounds
 
-		LUA_Step();
+		//LUA_Step();
 
 #ifdef HAVE_DISCORDRPC
 		if (!dedicated && renderisnewtic)
@@ -2036,6 +2037,8 @@ void D_SRB2Main(void)
 
 	S_InitMusicDefs();
 
+	M_InitEmotes();
+
 	CONS_Printf("ST_Init(): Init status bar.\n");
 	ST_Init();
 

src/d_net.c

@@ -48,12 +48,6 @@ tic_t connectiontimeout = (10*TICRATE);
 
 /// \brief network packet
 doomcom_t *doomcom = NULL;
-/// \brief network packet data, points inside doomcom
-doomdata_t *netbuffer = NULL;
-/// \brief hole punching packet, also points inside doomcom
-#ifdef HOLEPUNCH
-holepunch_t *holepunchpacket = NULL;
-#endif
 
 #ifdef DEBUGFILE
 FILE *debugfile = NULL; // put some net info in a file during the game
@@ -209,13 +203,9 @@ static node_t nodes[MAXNETNODES];
 //         0 if a = n (mod 256)
 //        >0 if a > b (mod 256)
 // mnemonic: to use it compare to 0: cmpack(a,b)<0 is "a < b" ...
-FUNCMATH static INT32 cmpack(UINT8 a, UINT8 b)
+FUNCMATH static inline INT32 cmpack(UINT8 a, UINT8 b)
 {
-	register INT32 d = a - b;
-
-	if (d >= 127 || d < -128)
-		return -d;
-	return d;
+	return (SINT8)(a - b);
 }
 
 /** Sets freeack to a free acknum and copies the netbuffer in the ackpak table
@@ -229,6 +219,8 @@ static boolean GetFreeAcknum(UINT8 *freeack)
 	node_t *node = &nodes[doomcom->remotenode];
 	INT32 i, numfreeslot = 0;
 
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
+
 	if (cmpack((UINT8)((node->remotefirstack + MAXACKTOSEND) % 256), node->nextacknum) < 0)
 	{
 		DEBFILE(va("too fast %d %d\n",node->remotefirstack,node->nextacknum));
@@ -298,6 +290,7 @@ static boolean Processackpak(void)
 	INT32 i;
 	boolean goodpacket = true;
 	node_t *node = &nodes[doomcom->remotenode];
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 
 	// Received an ack return, so remove the ack in the list
 	if (netbuffer->ackreturn && cmpack(node->remotefirstack, netbuffer->ackreturn) < 0)
@@ -307,7 +300,7 @@ static boolean Processackpak(void)
 		// Search the ackbuffer and free it
 		for (i = 0; i < MAXACKPACKETS; i++)
 		{
-			if (ackpak[i].acknum && ackpak[i].destinationnode == node - nodes
+			if (ackpak[i].acknum && ackpak[i].destinationnode == doomcom->remotenode
 				&& cmpack(ackpak[i].acknum, netbuffer->ackreturn) <= 0)
 			{
 				RemoveAck(i);
@@ -423,6 +416,7 @@ void Net_SendAcks(INT32 node)
 #ifdef NONET
 	(void)node;
 #else
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	netbuffer->packettype = PT_NOTHING;
 	M_Memcpy(netbuffer->u.textcmd, nodes[node].acktosend, MAXACKTOSEND);
 	HSendPacket(node, false, 0, MAXACKTOSEND);
@@ -434,6 +428,8 @@ static void GotAcks(void)
 {
 	INT32 i, j;
 
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
+
 	for (j = 0; j < MAXACKTOSEND; j++)
 	{
 		if (netbuffer->u.textcmd[j])
@@ -487,6 +483,8 @@ void Net_AckTicker(void)
 #ifndef NONET
 	INT32 i;
 
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
+
 	for (i = 0; i < MAXACKPACKETS; i++)
 	{
 		const INT32 nodei = ackpak[i].destinationnode;
@@ -542,6 +540,7 @@ void Net_UnAcknowledgePacket(INT32 node)
 #ifdef NONET
 	(void)node;
 #else
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	INT32 hm1 = (nodes[node].acktosend_head-1+MAXACKTOSEND) % MAXACKTOSEND;
 	DEBFILE(va("UnAcknowledge node %d\n", node));
 
@@ -736,6 +735,7 @@ void Net_CloseConnection(INT32 node)
 //
 static UINT32 NetbufferChecksum(void)
 {
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	UINT32 c = 0x1234567;
 	const INT32 l = doomcom->datalength - 4;
 	const UINT8 *buf = (UINT8 *)netbuffer + 4;
@@ -852,6 +852,8 @@ const char *Net_GetPacketName(UINT8 packettype)
 
 static void DebugPrintpacket(const char *header)
 {
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
+
 	fprintf(debugfile, "%-12s (node %d,ack %d,ackret %d,size %d) type(%d) : %s\n",
 		header, doomcom->remotenode, netbuffer->ack, netbuffer->ackreturn, doomcom->datalength,
 		netbuffer->packettype, Net_GetPacketName(netbuffer->packettype));
@@ -1021,6 +1023,7 @@ void Command_Droprate(void)
 #ifndef NONET
 static boolean ShouldDropPacket(void)
 {
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	return (packetdropquantity[netbuffer->packettype])
 		|| (packetdroprate != 0 && rand() < (((double)RAND_MAX) * (packetdroprate / 100.f))) || packetdroprate == 100;
 }
@@ -1032,6 +1035,7 @@ static boolean ShouldDropPacket(void)
 //
 boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlength)
 {
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	doomcom->datalength = (INT16)(packetlength + BASEPACKETSIZE);
 
 	if (node == 0) // Packet is to go back to us
@@ -1132,7 +1136,7 @@ boolean HSendPacket(INT32 node, boolean reliable, UINT8 acknum, size_t packetlen
 //
 boolean HGetPacket(void)
 {
-	//boolean nodejustjoined;
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 
 	// Get a packet from self
 	if (rebound_tail != rebound_head)
@@ -1220,6 +1224,18 @@ static void Internal_FreeNodenum(INT32 nodenum)
 	(void)nodenum;
 }
 
+static char *I_NetSplitAddress(char *host, char **port)
+{
+	boolean v4 = (host[0] != '[');
+
+	host = strtok(host, v4 ? ":" : "[]");
+
+	if (port)
+		*port = strtok(NULL, ":");
+
+	return host;
+}
+
 SINT8 I_NetMakeNode(const char *hostname)
 {
 	SINT8 newnode = -1;
@@ -1227,20 +1243,14 @@ SINT8 I_NetMakeNode(const char *hostname)
 	if (I_NetMakeNodewPort)
 	{
 		char *localhostname = strdup(hostname);
-		char  *t = localhostname;
-		const char *port;
+		char *port;
 		if (!localhostname)
 			return newnode;
+
 		// retrieve portnum from address!
-		strtok(localhostname, ":");
-		port = strtok(NULL, ":");
+		hostname = I_NetSplitAddress(localhostname, &port);
 
-		// remove the port in the hostname as we've it already
-		while ((*t != ':') && (*t != '\0'))
-			t++;
-		*t = '\0';
-
-		newnode = I_NetMakeNodewPort(localhostname, port);
+		newnode = I_NetMakeNodewPort(hostname, port);
 		free(localhostname);
 	}
 	return newnode;
@@ -1332,11 +1342,6 @@ boolean D_CheckNetGame(void)
 	if (doomcom->numnodes > MAXNETNODES)
 		I_Error("Too many nodes (%d), max:%d", doomcom->numnodes, MAXNETNODES);
 
-	netbuffer = (doomdata_t *)(void *)&doomcom->data;
-#ifdef HOLEPUNCH
-	holepunchpacket = (holepunch_t *)(void *)&doomcom->data;
-#endif
-
 #ifdef DEBUGFILE
 	if (M_CheckParm("-debugfile"))
 	{

src/d_netcmd.c

@@ -21,6 +21,7 @@
 #include "i_system.h"
 #include "g_game.h"
 #include "hu_stuff.h"
+#include "m_emotes.h"
 #include "g_input.h"
 #include "m_menu.h"
 #include "r_local.h"
@@ -912,6 +913,8 @@ void D_RegisterClientCommands(void)
 
 	CV_RegisterVar(&cv_keyboardlayout);
 
+	CV_RegisterVar(&cv_emotes);
+
 	// time attack ghost options are also saved to config
 	CV_RegisterVar(&cv_ghost_besttime);
 	CV_RegisterVar(&cv_ghost_bestlap);

src/d_netfil.c

@@ -142,6 +142,7 @@ UINT8 *PutFileNeeded(UINT16 firstfile)
 {
 	size_t i;
 	UINT8 count = 0;
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	UINT8 *p_start = netbuffer->packettype == PT_MOREFILESNEEDED ? netbuffer->u.filesneededcfg.files : netbuffer->u.serverinfo.fileneeded;
 	UINT8 *p = p_start;
 	char wadfilename[MAX_WADPATH] = "";
@@ -323,6 +324,7 @@ boolean CL_SendRequestFile(void)
 #ifdef MORELEGACYDOWNLOADER
 	boolean firstloop = true;
 #endif
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 
 #ifdef PARANOIA
 	if (M_CheckParm("-nodownload"))
@@ -451,9 +453,11 @@ tryagain:
 // returns false if a requested file was not found or cannot be sent
 boolean Got_RequestFilePak(INT32 node)
 {
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	char wad[MAX_WADPATH+1];
 	UINT8 *p = netbuffer->u.textcmd;
 	UINT8 id;
+
 	while (p < netbuffer->u.textcmd + MAXTEXTCMD) // Don't allow hacked client to overflow
 	{
 		id = READUINT8(p);
@@ -817,6 +821,7 @@ void SV_FileSendTicker(void)
 	size_t size;
 	filetx_t *f;
 	INT32 packetsent, ram, i, j;
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 
 	if (!filestosend) // No file to send
 		return;
@@ -945,6 +950,7 @@ void SV_FileSendTicker(void)
 
 void Got_Filetxpak(void)
 {
+	doomdata_t *netbuffer = DOOMCOM_DATA(doomcom);
 	INT32 filenum = netbuffer->u.filetxpak.fileid;
 	fileneeded_t *file = &fileneeded[filenum];
 	char *filename = file->filename;

src/dehacked.c

@@ -1616,7 +1616,6 @@ actionpointer_t actionpointers[] =
 	{A_BrakLobShot,          "A_BRAKLOBSHOT"},
 	{A_NapalmScatter,        "A_NAPALMSCATTER"},
 	{A_SpawnFreshCopy,       "A_SPAWNFRESHCOPY"},
-	//{A_InvincSparkleRotate,    "A_INVINCSPARKLEROTATE"},
 
 	{NULL,                   "NONE"},
 

src/doomdef.h

@@ -70,7 +70,11 @@ extern "C" {
 #include <string.h>
 
 #define _USE_MATH_DEFINES // fixes M_PI errors in r_plane.c for Visual Studio
+#ifdef __cplusplus
+#include <cmath>
+#else
 #include <math.h>
+#endif
 
 #include <sys/types.h>
 #include <sys/stat.h>

src/doomstat.h

@@ -575,7 +575,7 @@ extern consvar_t cv_downloading; // allow clients to downloading WADs.
 extern consvar_t cv_nettimeout; // SRB2Kart: Advanced server options menu
 extern consvar_t cv_jointimeout;
 extern consvar_t cv_maxping;
-extern ticcmd_t netcmds[TICQUEUE][MAXPLAYERS];
+extern ticcmd_t netcmds[BACKUPTICS][MAXPLAYERS];
 extern INT32 serverplayer;
 extern INT32 adminplayers[MAXPLAYERS];
 

src/filesrch.c

@@ -365,8 +365,8 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
 	char searchpath[1024];
 	size_t *searchpathindex;
 
-	dirhandle = (DIR**) malloc(maxsearchdepth * sizeof (DIR*));
-	searchpathindex = (size_t *) malloc(maxsearchdepth * sizeof (size_t));
+	dirhandle = (DIR**) malloc(maxsearchdepth * sizeof(DIR*));
+	searchpathindex = (size_t *) malloc(maxsearchdepth * sizeof(size_t));
 
 	strcpy(searchpath,startpath);
 	searchpathindex[--depthleft] = strlen(searchpath) + 1;
@@ -410,14 +410,14 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
 		}
 
 		// okay, now we actually want searchpath to incorporate d_name
-		strcpy(&searchpath[searchpathindex[depthleft]],dent->d_name);
+		strcpy(&searchpath[searchpathindex[depthleft]], dent->d_name);
 
 #if defined(__linux__) || defined(__FreeBSD__)
-		if (dent->d_type == DT_UNKNOWN && lstat(searchpath,&fsstat) == 0)
+		if (dent->d_type == DT_UNKNOWN && lstat(searchpath, &fsstat) == 0)
 		{
 			if (S_ISDIR(fsstat.st_mode))
 				dent->d_type = DT_DIR;
-            else if (S_ISLNK(fsstat.st_mode))
+			else if (S_ISLNK(fsstat.st_mode))
 				dent->d_type = DT_LNK;
 		}
 
@@ -439,11 +439,12 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
 		{
 			searchpathindex[--depthleft] = strlen(searchpath) + 1;
 			dirhandle[depthleft] = opendir(searchpath);
+
 			if (!dirhandle[depthleft])
 			{
-					// can't open it... maybe no read-permissions
-					// go back to previous dir
-					depthleft++;
+				// can't open it... maybe no read-permissions
+				// go back to previous dir
+				depthleft++;
 			}
 
 			searchpath[searchpathindex[depthleft]-1] = PATHSEP[0];
@@ -455,9 +456,9 @@ filestatus_t filesearch(char *filename, const char *startpath, const UINT8 *want
 			{
 				case FS_FOUND:
 					if (completepath)
-						strcpy(filename,searchpath);
+						strcpy(filename, searchpath);
 					else
-						strcpy(filename,dent->d_name);
+						strcpy(filename, dent->d_name);
 					retval = FS_FOUND;
 					found = 1;
 					break;

src/g_demo.c

@@ -1051,7 +1051,7 @@ void G_ConsGhostTic(INT32 playernum)
 				mobj = NULL;
 				for (th = thinkercap.next; th != &thinkercap; th = th->next)
 				{
-					if (th->function.acp1 != (actionf_p1)P_MobjThinker)
+					if (th->function != (actionf_p1)P_MobjThinker)
 						continue;
 					mobj = (mobj_t *)th;
 					if (mobj->type == (mobjtype_t)type && mobj->x == x && mobj->y == y && mobj->z == z)
@@ -3701,7 +3701,7 @@ void G_DoPlayMetal(void)
 	// find metal sonic
 	for (th = thinkercap.next; th != &thinkercap; th = th->next)
 	{
-		if (th->function.acp1 != (actionf_p1)P_MobjThinker)
+		if (th->function != (actionf_p1)P_MobjThinker)
 			continue;
 
 		mo = (mobj_t *)th;

src/hardware/hw_batching.h

@@ -21,8 +21,6 @@ extern "C" {
 #include "hw_data.h"
 #include "hw_gl.h"
 
-extern boolean currently_batching;
-
 typedef struct
 {
 	FSurfaceInfo surf;// surf also has its own polyflags for some reason, but it seems unused

src/hardware/hw_bsp.c

@@ -48,14 +48,20 @@ typedef struct
 // if no portals are found, the portal scanning phase can be skipped while rendering, saving a bit of time.
 boolean gl_maphasportals = false;
 
+// Determine on mapload if current map has any Horizonlines present
+// so we can avoid rather hot checks in HWR_Subsector
+boolean gl_maphashorizonlines = false;
+
 // ==========================================================================
 //                                    FLOOR & CEILING CONVEX POLYS GENERATION
 // ==========================================================================
 
 //debug counters
+#ifdef DEBUG_HWBSP
 static INT32 nobackpoly = 0;
 static INT32 skipcut = 0;
 static INT32 totalsubsecpolys = 0;
+#endif
 
 // --------------------------------------------------------------------------
 // Polygon fast alloc / free
@@ -96,8 +102,8 @@ static polyvertex_t *fracdivline(fdivline_t *bsp, polyvertex_t *v1,
 	double frac;
 	double num;
 	double den;
-	double v1x,v1y,v1dx,v1dy;
-	double v2x,v2y,v2dx,v2dy;
+	double v1x, v1y, v1dx, v1dy;
+	double v2x, v2y, v2dx, v2dy;
 
 	// a segment of a polygon
 	v1x  = v1->x;
@@ -112,6 +118,7 @@ static polyvertex_t *fracdivline(fdivline_t *bsp, polyvertex_t *v1,
 	v2dy = bsp->dy;
 
 	den = v2dy*v1dx - v2dx*v1dy;
+
 	if (fabsf((float)den) < 1.0E-36f) // avoid checking exactly for 0.0
 		return NULL;       // parallel
 
@@ -119,6 +126,7 @@ static polyvertex_t *fracdivline(fdivline_t *bsp, polyvertex_t *v1,
 	// (do not accept hit with the extensions)
 	num = (v2x - v1x)*v2dy + (v1y - v2y)*v2dx;
 	frac = num / den;
+
 	if (frac < 0.0l || frac > 1.0l)
 		return NULL;
 
@@ -128,7 +136,6 @@ static polyvertex_t *fracdivline(fdivline_t *bsp, polyvertex_t *v1,
 	frac = num / den;
 	bspfrac = (float)frac;
 
-
 	// find the interception point along the partition line
 	pt.x = (float)(v2x + v2dx*frac);
 	pt.y = (float)(v2y + v2dy*frac);
@@ -136,37 +143,18 @@ static polyvertex_t *fracdivline(fdivline_t *bsp, polyvertex_t *v1,
 	return &pt;
 }
 
+#define DIVLINE_VERTEX_DIFF 0.45f
+
 // if two vertice coords have a x and/or y difference
 // of less or equal than 1 FRACUNIT, they are considered the same
 // point. Note: hardcoded value, 1.0f could be anything else.
 static boolean SameVertice (polyvertex_t *p1, polyvertex_t *p2)
 {
-#if 0
-	float diff;
-	diff = p2->x - p1->x;
-	if (diff < -1.5f || diff > 1.5f)
+	if (fabsf( p2->x - p1->x ) > DIVLINE_VERTEX_DIFF)
 		return false;
-	diff = p2->y - p1->y;
-	if (diff < -1.5f || diff > 1.5f)
+	if (fabsf( p2->y - p1->y ) > DIVLINE_VERTEX_DIFF)
 		return false;
-#elif 0
-	if (p1->x != p2->x)
-		return false;
-	if (p1->y != p2->y)
-		return false;
-#elif 0
-	if (fabsf( p2->x - p1->x ) > 1.0E-36f )
-		return false;
-	if (fabsf( p2->y - p1->y ) > 1.0E-36f )
-		return false;
-#else
-#define  DIVLINE_VERTEX_DIFF   0.45f
-	static const float ep = DIVLINE_VERTEX_DIFF;
-	if (fabsf( p2->x - p1->x ) > ep )
-		return false;
-	if (fabsf( p2->y - p1->y ) > ep )
-		return false;
-#endif
+
 	// p1 and p2 are considered the same vertex
 	return true;
 }
@@ -182,22 +170,23 @@ static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
                        poly_t **frontpoly,      //return one poly here
                        poly_t **backpoly)       //return the other here
 {
-	INT32      i,j;
+	INT32 i, j;
 	polyvertex_t *pv;
 
-	INT32          ps = -1,pe = -1;
-	INT32          nptfront,nptback;
+	INT32 ps = -1, pe = -1;
+	INT32  nptfront, nptback;
 	polyvertex_t vs = {0,0,0};
 	polyvertex_t ve = {0,0,0};
 	polyvertex_t lastpv = {0,0,0};
-	float        fracs = 0.0f,frace = 0.0f; //used to tell which poly is on
-	                                        // the front side of the bsp partition line
-	INT32         psonline = 0, peonline = 0;
+	float fracs = 0.0f, frace = 0.0f;        //used to tell which poly is on
+	                                         // the front side of the bsp partition line
+	INT32 psonline = 0, peonline = 0;
 
 	for (i = 0; i < poly->numpts; i++)
 	{
 		j = i + 1;
-		if (j == poly->numpts) j = 0;
+		if (j == poly->numpts)
+			j = 0;
 
 		// start & end points
 		pv = fracdivline(bsp, &poly->pts[i], &poly->pts[j]);
@@ -284,7 +273,7 @@ static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
 		return;
 	}
 
-	if (pe <= ps)
+	if (UNLIKELY(pe <= ps))
 		I_Error("SplitPoly: invalid splitting line (%d %d)", ps, pe);
 
 	// number of points on each side, _not_ counting those
@@ -296,6 +285,7 @@ static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
 		*backpoly = HWR_AllocPoly(2 + nptback);
 	else
 		*backpoly = NULL;
+
 	if (nptfront > 0)
 		*frontpoly = HWR_AllocPoly(2 + nptfront);
 	else
@@ -308,10 +298,12 @@ static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
 		*pv++ = vs;
 		*pv++ = ve;
 		i = pe;
+
 		do
 		{
 			if (++i == poly->numpts)
 				i = 0;
+
 			*pv++ = poly->pts[i];
 		} while (i != ps && --nptfront);
 	}
@@ -323,10 +315,12 @@ static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
 		*pv++ = ve;
 		*pv++ = vs;
 		i = ps;
+
 		do
 		{
 			if (++i == poly->numpts)
 				i = 0;
+
 			*pv++ = poly->pts[i];
 		} while (i != pe && --nptback);
 	}
@@ -353,36 +347,48 @@ static void SplitPoly (fdivline_t *bsp,         //splitting parametric line
 static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 count, poly_t *poly)
 {
 	INT32 i, j;
-
 	polyvertex_t *pv;
-
 	INT32 nump = 0, ps, pe;
 	polyvertex_t vs = {0, 0, 0}, ve = {0, 0, 0},
-		p1 = {0, 0, 0}, p2 = {0, 0, 0};
+				 p1 = {0, 0, 0}, p2 = {0, 0, 0};
 	float fracs = 0.0f;
-
 	fdivline_t cutseg; // x, y, dx, dy as start of node_t struct
-
 	poly_t *temppoly;
 
 	// for each seg of the subsector
 	for (; count--; lseg++)
 	{
-		//x,y,dx,dy (like a divline)
+		// x, y, dx, dy (like a divline)
 		const line_t *line = lseg->linedef;
 
 		// portal check
-		if (!gl_maphasportals && line->special == PORTALSPECIAL && lseg->side == 0)
+		if (UNLIKELY(!gl_maphasportals && line->special == PORTALSPECIAL && lseg->side == 0))
 		{
 			// Find the other side!
 			INT32 line2 = P_FindSpecialLineFromTag(PORTALSPECIAL, line->tag, -1);
 
 			if (line == &lines[line2])
 				line2 = P_FindSpecialLineFromTag(PORTALSPECIAL, line->tag, line2);
+
 			if (line2 >= 0) // found it!
 				gl_maphasportals = 1;
 		}
 
+		if (!gl_maphashorizonlines && line->special == HORIZONSPECIAL)
+			gl_maphashorizonlines = true;
+
+		if (line->sidenum[1] != 0xffff)
+		{
+			if (sides[line->sidenum[0]].sector == sides[line->sidenum[1]].sector)
+			{
+				// Segs that are self-ref linedef do not cutout the subsector.
+#ifdef DEBUG_HWBSP
+				CONS_Debug(DBG_RENDER, "CutOutSubsecPoly: self ref line %i\n", line - lines);
+#endif
+				continue;
+			}
+		}
+
 		p1.x = FIXED_TO_FLOAT(lseg->side ? line->v2->x : line->v1->x);
 		p1.y = FIXED_TO_FLOAT(lseg->side ? line->v2->y : line->v1->y);
 		p2.x = FIXED_TO_FLOAT(lseg->side ? line->v1->x : line->v2->x);
@@ -396,6 +402,7 @@ static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 count, poly_t *poly)
 		// see if it cuts the convex poly
 		ps = -1;
 		pe = -1;
+
 		for (i = 0; i < poly->numpts; i++)
 		{
 			j = i + 1;
@@ -438,6 +445,7 @@ static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 count, poly_t *poly)
 					ve = vs;
 					vs = *pv;
 				}
+
 				//found 2nd point
 				break;
 			}
@@ -451,25 +459,32 @@ static poly_t *CutOutSubsecPoly(seg_t *lseg, INT32 count, poly_t *poly)
 			{
 				// generate FRONT poly
 				temppoly = HWR_AllocPoly(nump);
+
 				pv = temppoly->pts;
 				*pv++ = vs;
 				*pv++ = ve;
+
 				do
 				{
 					if (++ps == poly->numpts)
 						ps = 0;
 					*pv++ = poly->pts[ps];
 				} while (ps != pe);
+
 				HWR_FreePoly(poly);
 				poly = temppoly;
 			}
-			//hmmm... maybe we should NOT accept this, but this happens
+#ifdef DEBUG_HWBSP
+			// hmmm... maybe we should NOT accept this, but this happens
 			// only when the cut is not needed it seems (when the cut
 			// line is aligned to one of the borders of the poly, and
 			// only some times..)
 			else
+			{
 				skipcut++;
-			//    I_Error("CutOutPoly: only one point for split line (%d %d) %d", ps, pe, debugpos);
+				I_Error("CutOutPoly: only one point for split line (%d %d) %d", ps, pe, debugpos);
+			}
+#endif
 		}
 	}
 	return poly;
@@ -492,8 +507,10 @@ static inline void HWR_SubsecPoly(INT32 num, poly_t *poly)
 
 	if (poly)
 	{
-		poly = CutOutSubsecPoly (lseg,count,poly);
+		poly = CutOutSubsecPoly(lseg,count,poly);
+#ifdef DEBUG_HWBSP
 		totalsubsecpolys++;
+#endif
 		//extra data for this subsector
 		extrasubsectors[num].planepoly = poly;
 	}
@@ -503,8 +520,8 @@ static inline void HWR_SubsecPoly(INT32 num, poly_t *poly)
 // search for the segs source of this divline
 static inline void SearchDivline(node_t *bsp, fdivline_t *divline)
 {
-	divline->x = FIXED_TO_FLOAT(bsp->x);
-	divline->y = FIXED_TO_FLOAT(bsp->y);
+	divline->x  = FIXED_TO_FLOAT(bsp->x);
+	divline->y  = FIXED_TO_FLOAT(bsp->y);
 	divline->dx = FIXED_TO_FLOAT(bsp->dx);
 	divline->dy = FIXED_TO_FLOAT(bsp->dy);
 }
@@ -562,10 +579,12 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 			if (poly && poly->numpts > 2)
 			{
 				CONS_Debug(DBG_RENDER, "Adding a new subsector\n");
-				if (addsubsector == numsubsectors + NEWSUBSECTORS)
+
+				if (UNLIKELY(addsubsector == numsubsectors + NEWSUBSECTORS))
 					I_Error("WalkBSPNode: not enough addsubsectors\n");
-				else if (addsubsector > 0x7fff)
+				else if (UNLIKELY(addsubsector > 0x7fff))
 					I_Error("WalkBSPNode: addsubsector > 0x7fff\n");
+
 				*leafnode = (UINT16)((UINT16)addsubsector | NF_SUBSECTOR);
 				extrasubsectors[addsubsector].planepoly = poly;
 				addsubsector++;
@@ -587,6 +606,7 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 			}
 #endif
 		}
+
 		M_ClearBox(bbox);
 		poly = extrasubsectors[bspnum & ~NF_SUBSECTOR].planepoly;
 
@@ -601,12 +621,14 @@ static void WalkBSPNode(INT32 bspnum, poly_t *poly, UINT16 *leafnode, fixed_t *b
 	SplitPoly(&fdivline, poly, &frontpoly, &backpoly);
 	poly = NULL;
 
+#ifdef DEBUG_HWBSP
 	//debug
 	if (!backpoly)
 		nobackpoly++;
+#endif
 
 	// Recursively divide front space.
-	if (frontpoly)
+	if (LIKELY(frontpoly))
 	{
 		WalkBSPNode(bsp->children[0], frontpoly, &bsp->children[0],bsp->bbox[0]);
 
@@ -641,53 +663,79 @@ void HWR_FreeExtraSubsectors(void)
 #define MAXDIST 1.5f
 // BP: can't move vertex: DON'T change polygon geometry! (convex)
 //#define MOVEVERTEX
-static boolean PointInSeg(polyvertex_t *a,polyvertex_t *v1,polyvertex_t *v2)
+
+// Is vertex va  within the seg v1, v2
+static boolean PointInSeg(polyvertex_t *va,polyvertex_t *v1,polyvertex_t *v2)
 {
-	register float ax,ay,bx,by,cx,cy,d,norm;
-	register polyvertex_t *p;
+	register float ax, ay, bx, by, cx, cy, d, norm;
 
-	// check bbox of the seg first
-	if (v1->x > v2->x)
+	// check bbox of the seg first (without altering v1, v2)
+	if (v2->x > v1->x)
 	{
-		p = v1;
-		v1 = v2;
-		v2 = p;
+		// check if x within seg box  v1..v2
+		if ((va->x + MAXDIST) < v1->x) return false;
+		if ((va->x - MAXDIST) > v2->x) return false;
+	}
+	else
+	{
+		// check if x within seg box  v2..v1
+		if ((va->x + MAXDIST) < v2->x) return false;
+		if ((va->x - MAXDIST) > v1->x) return false;
 	}
 
-	if (a->x < v1->x-MAXDIST || a->x > v2->x+MAXDIST)
-		return false;
-
-	if (v1->y > v2->y)
+	if (v2->y > v1->y)
 	{
-		p = v1;
-		v1 = v2;
-		v2 = p;
+		// check if x within seg box  v1..v2
+		if ((va->y + MAXDIST) < v1->y) return false;
+		if ((va->y - MAXDIST) > v2->y) return false;
+	}
+	else
+	{
+		// check if x within seg box  v2..v1
+		if ((va->y + MAXDIST) < v2->y) return false;
+		if ((va->y - MAXDIST) > v1->y) return false;
 	}
-	if (a->y < v1->y-MAXDIST || a->y > v2->y+MAXDIST)
-		return false;
 
-	// v1 = origine
-	ax= v2->x-v1->x;
-	ay= v2->y-v1->y;
-	norm = hypotf(ax, ay);
+	// v1 = origin
+	ax = v2->x-v1->x;
+	ay = v2->y-v1->y;
+	norm = hypotf(ax, ay); // length of seg
+
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wfloat-equal"
 	if (norm != 0) // yes, this can be exactly 0
 #pragma GCC diagnostic pop
 	{
 		ax /= norm;
-		ay /= norm;
+		ay /= norm; // unit vector along seg, v1->v2
 	}
-	bx = a->x-v1->x;
-	by = a->y-v1->y;
-	//d = a.b
-	d =ax*bx+ay*by;
+
+	bx = va->x - v1->x;
+	by = va->y - v1->y;  // vector v1->va
+
+	// d = (a DOT b),  (product of lengths * cosine( angle ))
+	d = ax*bx+ay*by;
+
 	// bound of the seg
 	if (d < 0 || d > norm)
+	{
+		// Also excludes some va within MAXDIST of v1 or v2
 		return false;
-	//c = d.1a-b
+	}
+
+	// Cross product.
+	if (((by * ax) - (bx * ay)) <= 0)
+	{
+		// The vertex is to the rightside of the seg, so adding
+		// it to the polygon would worsen the crack.
+		return false;
+	}
+
+	// measure the error in vector bx,by as difference squared sum
+	//c= (d * unit_vector_seg) - b
 	cx = ax*d-bx;
 	cy = ay*d-by;
+
 #ifdef MOVEVERTEX
 	if (cx*cx+cy*cy <= MAXDIST*MAXDIST)
 	{
@@ -708,7 +756,7 @@ static INT32 numsplitpoly;
 static void SearchSegInBSP(INT32 bspnum,polyvertex_t *p,poly_t *poly)
 {
 	poly_t  *q;
-	INT32     j,k;
+	INT32 j,k;
 
 	if (bspnum & NF_SUBSECTOR)
 	{
@@ -716,47 +764,55 @@ static void SearchSegInBSP(INT32 bspnum,polyvertex_t *p,poly_t *poly)
 		{
 			bspnum &= ~NF_SUBSECTOR;
 			q = extrasubsectors[bspnum].planepoly;
+
 			if (poly == q || !q)
 				return;
-			for (j = 0; j < q->numpts; j++)
+
+			const INT32 numpts = q->numpts;
+
+			for (j = 0; j < numpts; j++)
 			{
 				k = j+1;
-				if (k == q->numpts) k = 0;
+				if (k == numpts)
+					k = 0;
+
 				if (!SameVertice(p, &q->pts[j])
 					&& !SameVertice(p, &q->pts[k])
-					&& PointInSeg(p, &q->pts[j],
-						&q->pts[k]))
+					&& PointInSeg(p, &q->pts[j], &q->pts[k]))
 				{
-					poly_t *newpoly = HWR_AllocPoly(q->numpts+1);
+					poly_t *newpoly = HWR_AllocPoly(numpts+1);
 					INT32 n;
 
 					for (n = 0; n <= j; n++)
 						newpoly->pts[n] = q->pts[n];
+
 					newpoly->pts[k] = *p;
+
 					for (n = k+1; n < newpoly->numpts; n++)
 						newpoly->pts[n] = q->pts[n-1];
+
 					numsplitpoly++;
-					extrasubsectors[bspnum].planepoly =
-						newpoly;
+					extrasubsectors[bspnum].planepoly = newpoly;
 					HWR_FreePoly(q);
 					return;
 				}
 			}
 		}
+
 		return;
 	}
 
 	if ((FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXBOTTOM])-MAXDIST <= p->y) &&
-	    (FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXTOP   ])+MAXDIST >= p->y) &&
-	    (FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXLEFT  ])-MAXDIST <= p->x) &&
-	    (FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXRIGHT ])+MAXDIST >= p->x))
-		SearchSegInBSP(nodes[bspnum].children[0],p,poly);
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXTOP   ])+MAXDIST >= p->y) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXLEFT  ])-MAXDIST <= p->x) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[0][BOXRIGHT ])+MAXDIST >= p->x))
+		SearchSegInBSP(nodes[bspnum].children[0], p, poly);
 
 	if ((FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXBOTTOM])-MAXDIST <= p->y) &&
-	    (FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXTOP   ])+MAXDIST >= p->y) &&
-	    (FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXLEFT  ])-MAXDIST <= p->x) &&
-	    (FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXRIGHT ])+MAXDIST >= p->x))
-		SearchSegInBSP(nodes[bspnum].children[1],p,poly);
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXTOP   ])+MAXDIST >= p->y) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXLEFT  ])-MAXDIST <= p->x) &&
+		(FIXED_TO_FLOAT(nodes[bspnum].bbox[1][BOXRIGHT ])+MAXDIST >= p->x))
+		SearchSegInBSP(nodes[bspnum].children[1], p, poly);
 }
 
 // search for T-intersection problem
@@ -780,13 +836,18 @@ static INT32 SolveTProblem(void)
 	for (l = 0; l < addsubsector; l++)
 	{
 		p = extrasubsectors[l].planepoly;
+
 		if (!p)
 			continue;
 
 		for (i = 0; i < p->numpts; i++)
 			SearchSegInBSP((INT32)numnodes-1, &p->pts[i], p);
 	}
-	//CONS_Debug(DBG_RENDER, "numsplitpoly %d\n", numsplitpoly);
+
+#ifdef DEBUG_HWBSP
+	CONS_Debug(DBG_RENDER, "numsplitpoly %d\n", numsplitpoly);
+#endif
+
 	return numsplitpoly;
 }
 
@@ -826,29 +887,31 @@ static void AdjustSegs(void)
 			if (lseg->polyseg)
 				continue;
 
-			if (p) {
-				for (j = 0; j < p->numpts; j++)
+			for (j = 0; j < p->numpts; j++)
+			{
+				distv1 = p->pts[j].x - FIXED_TO_FLOAT(lseg->v1->x);
+				tmp    = p->pts[j].y - FIXED_TO_FLOAT(lseg->v1->y);
+				distv1 = distv1*distv1+tmp*tmp;
+
+				if (distv1 <= nearv1)
 				{
-					distv1 = p->pts[j].x - FIXED_TO_FLOAT(lseg->v1->x);
-					tmp    = p->pts[j].y - FIXED_TO_FLOAT(lseg->v1->y);
-					distv1 = distv1*distv1+tmp*tmp;
-					if (distv1 <= nearv1)
-					{
-						v1found = j;
-						nearv1 = distv1;
-					}
-					// the same with v2
-					distv2 = p->pts[j].x - FIXED_TO_FLOAT(lseg->v2->x);
-					tmp    = p->pts[j].y - FIXED_TO_FLOAT(lseg->v2->y);
-					distv2 = distv2*distv2+tmp*tmp;
-					if (distv2 <= nearv2)
-					{
-						v2found = j;
-						nearv2 = distv2;
-					}
+					v1found = j;
+					nearv1 = distv1;
+				}
+
+				// the same with v2
+				distv2 = p->pts[j].x - FIXED_TO_FLOAT(lseg->v2->x);
+				tmp    = p->pts[j].y - FIXED_TO_FLOAT(lseg->v2->y);
+				distv2 = distv2*distv2+tmp*tmp;
+
+				if (distv2 <= nearv2)
+				{
+					v2found = j;
+					nearv2 = distv2;
 				}
 			}
-			if (p && nearv1 <= NEARDIST*NEARDIST)
+
+			if (nearv1 <= NEARDIST*NEARDIST)
 				// share vertice with segs
 				lseg->pv1 = &(p->pts[v1found]);
 			else
@@ -863,7 +926,8 @@ static void AdjustSegs(void)
 				pv->y = FIXED_TO_FLOAT(lseg->v1->y);
 				lseg->pv1 = pv;
 			}
-			if (p && nearv2 <= NEARDIST*NEARDIST)
+
+			if (nearv2 <= NEARDIST*NEARDIST)
 				lseg->pv2 = &(p->pts[v2found]);
 			else
 			{
@@ -876,11 +940,15 @@ static void AdjustSegs(void)
 			// recompute length
 			{
 				float x,y;
-				x = ((polyvertex_t *)lseg->pv2)->x - ((polyvertex_t *)lseg->pv1)->x
-					+ FIXED_TO_FLOAT(FRACUNIT/2);
-				y = ((polyvertex_t *)lseg->pv2)->y - ((polyvertex_t *)lseg->pv1)->y
-					+ FIXED_TO_FLOAT(FRACUNIT/2);
-				lseg->flength = (float)hypot(x, y);
+
+				const polyvertex_t *pv1 = (polyvertex_t *)lseg->pv1;
+				const polyvertex_t *pv2 = (polyvertex_t *)lseg->pv2;
+
+				x = pv2->x - pv1->x + 0.5f;
+				y = pv2->y - pv1->y + 0.5f;
+
+				lseg->flength = hypotf(x, y);
+
 				// BP: debug see this kind of segs
 				//if (nearv2 > NEARDIST*NEARDIST || nearv1 > NEARDIST*NEARDIST)
 				//    lseg->length = 1;
@@ -906,29 +974,29 @@ void HWR_CreatePlanePolygons(INT32 bspnum)
 	I_FinishUpdate(); // page flip or blit buffer
 #endif
 
-	// reset the portal flag
-	gl_maphasportals = 0;
+	// reset the portal and horizonline flag
+	gl_maphasportals = gl_maphashorizonlines = 0;
 
 	// find min/max boundaries of map
-	//CONS_Debug(DBG_RENDER, "Looking for boundaries of map...\n");
+#ifdef DEBUG_HWBSP
+	CONS_Debug(DBG_RENDER, "Looking for boundaries of map...\n");
+#endif
 	M_ClearBox(rootbbox);
 	for (i = 0;i < numvertexes; i++)
 		M_AddToBox(rootbbox, vertexes[i].x, vertexes[i].y);
 
-	//CONS_Debug(DBG_RENDER, "Generating subsector polygons... %d subsectors\n", numsubsectors);
+#ifdef DEBUG_HWBSP
+	CONS_Debug(DBG_RENDER, "Generating subsector polygons... %d subsectors\n", numsubsectors);
+#endif
 
 	HWR_FreeExtraSubsectors();
+
 	// allocate extra data for each subsector present in map
 	totsubsectors = numsubsectors + NEWSUBSECTORS;
 	extrasubsectors = calloc(totsubsectors, sizeof (*extrasubsectors));
-	if (extrasubsectors == NULL)
+	if (UNLIKELY(extrasubsectors == NULL))
 		I_Error("couldn't malloc extrasubsectors totsubsectors %s\n", sizeu1(totsubsectors));
 
-	// allocate table for back to front drawing of subsectors
-	/*gl_drawsubsectors = (INT16 *)malloc(sizeof (*gl_drawsubsectors) * totsubsectors);
-	if (!gl_drawsubsectors)
-		I_Error("couldn't malloc gl_drawsubsectors\n");*/
-
 	// number of the first new subsector that might be added
 	addsubsector = numsubsectors;
 
@@ -952,17 +1020,21 @@ void HWR_CreatePlanePolygons(INT32 bspnum)
 	WalkBSPNode(bspnum, rootp, NULL,rootbbox);
 
 	i = SolveTProblem();
-	//CONS_Debug(DBG_RENDER, "%d point divides a polygon line\n",i);
+#ifdef DEBUG_HWBSP
+	CONS_Debug(DBG_RENDER, "%d point divides a polygon line\n",i);
+#endif
 	AdjustSegs();
 
+#ifdef DEBUG_HWBSP
 	//debug debug..
-	//if (nobackpoly)
-	//    CONS_Debug(DBG_RENDER, "no back polygon %u times\n",nobackpoly);
+	if (nobackpoly)
+	    CONS_Debug(DBG_RENDER, "no back polygon %u times\n",nobackpoly);
 	//"(should happen only with the deep water trick)"
-	//if (skipcut)
-	//    CONS_Debug(DBG_RENDER, "%u cuts were skipped because of only one point\n",skipcut);
+	if (skipcut)
+	    CONS_Debug(DBG_RENDER, "%u cuts were skipped because of only one point\n",skipcut);
 
-	//CONS_Debug(DBG_RENDER, "done: %u total subsector convex polygons\n", totalsubsecpolys);
+	CONS_Debug(DBG_RENDER, "done: %u total subsector convex polygons\n", totalsubsecpolys);
+#endif
 }
 
 #endif //HWRENDER

src/hardware/hw_cache.c

@@ -38,12 +38,6 @@ INT32 textureformat = GL_TEXFMT_P_8; // use chromakey for hole
 
 RGBA_t mapPalette[256] = {0}; // the palette for the currently loaded level or menu etc.
 
-// Returns a pointer to the palette which should be used for caching textures.
-RGBA_t *HWR_GetTexturePalette(void)
-{
-	return HWR_ShouldUsePaletteRendering() ? mapPalette : pLocalPalette;
-}
-
 static INT32 format2bpp(GLTextureFormat_t format)
 {
 	switch (format)

src/hardware/hw_draw.c

@@ -610,7 +610,7 @@ void HWR_FadeScreenMenuBack(UINT16 color, UINT8 strength)
 	}
 	else // Do TRANSMAP** fade.
 	{
-		RGBA_t *palette = HWR_GetTexturePalette();
+		const RGBA_t *palette = HWR_GetTexturePalette();
 		Surf.PolyColor.rgba = palette[color&0xFF].rgba;
 
 		if (HWR_ShouldUsePaletteRendering())
@@ -794,7 +794,7 @@ void HWR_drawAMline(const fline_t *fl, INT32 color)
 {
 	F2DCoord v1, v2;
 	RGBA_t color_rgba;
-	RGBA_t *palette = HWR_GetTexturePalette();
+	const RGBA_t *palette = HWR_GetTexturePalette();
 
 	color_rgba = palette[color&0xFF];
 
@@ -815,7 +815,7 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 	FOutVector v[4];
 	FSurfaceInfo Surf;
 	float fx, fy, fw, fh, fwait = 0;
-	RGBA_t *palette = HWR_GetTexturePalette();
+	RGBA_t *palette;
 
 	if (wh < 0)
 		return; // consistency w/ software
@@ -860,11 +860,13 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 
 	if (fx >= vid.width || fy >= vid.height)
 		return;
+
 	if (fx < 0)
 	{
 		fw += fx;
 		fx = 0;
 	}
+
 	if (fy < 0)
 	{
 		fh += fy;
@@ -873,11 +875,13 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 
 	if (fw <= 0 || fh <= 0)
 		return;
+
 	if (fx + fw > vid.width)
 	{
 		fwait = fw - (fvw- fx);
 		fw = fvw - fx;
 	}
+
 	if (fy + fh > vid.height)
 		fh = fvh - fy;
 
@@ -899,6 +903,8 @@ void HWR_DrawDiag(INT32 x, INT32 y, INT32 wh, INT32 color)
 	v[0].t = v[1].t = 0.0f;
 	v[2].t = v[3].t = 1.0f;
 
+	palette = HWR_GetTexturePalette();
+
 	Surf.PolyColor = palette[color&0xFF];
 
 	GL_DrawPolygon(&Surf, v, 4,
@@ -913,7 +919,6 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 	FOutVector v[4];
 	FSurfaceInfo Surf;
 	float fx, fy, fw, fh;
-	RGBA_t *palette = HWR_GetTexturePalette();
 
 	if (w < 0 || h < 0)
 		return; // consistency w/ software
@@ -937,6 +942,7 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 
 		if (x == 0 && y == 0 && w == BASEVIDWIDTH && h == BASEVIDHEIGHT)
 		{
+			RGBA_t *palette = HWR_GetTexturePalette();
 			RGBA_t rgbaColour = palette[color&0xFF];
 			FRGBAFloat clearColour;
 			clearColour.red = (float)rgbaColour.s.red / 255;
@@ -967,6 +973,7 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 			else if (!(options & V_SNAPTOTOP))
 				fy += (fvh - (FLOATBASEVIDHEIGHT * dupy)) / 2;
 		}
+
 		if (options & V_SPLITSCREEN)
 			fy += (FLOATBASEVIDHEIGHT * dupy)/2;
 		if (options & V_HORZSCREEN)
@@ -976,11 +983,13 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 
 	if (fx >= vid.width || fy >= vid.height)
 		return;
+
 	if (fx < 0)
 	{
 		fw += fx;
 		fx = 0;
 	}
+
 	if (fy < 0)
 	{
 		fh += fy;
@@ -989,8 +998,10 @@ void HWR_DrawConsoleFill(INT32 x, INT32 y, INT32 w, INT32 h, UINT32 color, INT32
 
 	if (fw <= 0 || fh <= 0)
 		return;
+
 	if (fx + fw > vid.width)
 		fw = fvw - fx;
+
 	if (fy + fh > vid.height)
 		fh = fvh - fy;
 
@@ -1026,12 +1037,13 @@ void HWR_DrawFill(INT32 x, INT32 y, INT32 w, INT32 h, INT32 color)
 	FOutVector v[4];
 	FSurfaceInfo Surf;
 	float fx, fy, fw, fh;
-	UINT8 alphalevel = ((color & V_ALPHAMASK) >> V_ALPHASHIFT);
-	RGBA_t *palette = HWR_GetTexturePalette();
 
 	if (w < 0 || h < 0)
 		return; // consistency w/ software
 
+	const UINT8 alphalevel = ((color & V_ALPHAMASK) >> V_ALPHASHIFT);
+	const RGBA_t *palette = HWR_GetTexturePalette();
+
 //  3--2
 //  | /|
 //  |/ |

src/hardware/hw_glob.h

@@ -60,6 +60,9 @@ void HWR_FreeExtraSubsectors(void);
 // --------
 // hw_cache.c
 // --------
+
+extern RGBA_t mapPalette[256];
+
 void HWR_InitMapTextures(void);
 void HWR_LoadMapTextures(size_t pnumtextures);
 void HWR_FreeMapTextures(void);
@@ -85,7 +88,6 @@ void HWR_ClearAllTextures(void);
 void HWR_FreeColormapCache(void);
 void HWR_UnlockCachedPatch(GLPatch_t *gpatch);
 
-RGBA_t *HWR_GetTexturePalette(void);
 void HWR_SetPalette(RGBA_t *palette);
 void HWR_SetMapPalette(void);
 UINT32 HWR_CreateLightTable(UINT8 *lighttable);

src/hardware/hw_main.cpp

@@ -14,8 +14,6 @@
 #ifdef HWRENDER
 
 #include <algorithm>
-#define _USE_MATH_DEFINES
-#include <cmath>
 
 #include "../doomstat.h"
 #include "../doomdef.h"
@@ -99,8 +97,6 @@ line_t *gl_linedef;
 sector_t *gl_frontsector;
 sector_t *gl_backsector;
 
-static boolean gl_maphashorizonlines = false;
-
 // values for the far clipping plane
 static constexpr float clipping_distances[] = {1024.0f, 2048.0f, 4096.0f, 6144.0f, 8192.0f, 12288.0f, 16384.0f};
 // values for bsp culling
@@ -132,7 +128,17 @@ static void HWR_AddTransparentFloor(lumpnum_t lumpnum, extrasubsector_t *xsub, b
 static void HWR_AddTransparentWall(FOutVector *wallVerts, FSurfaceInfo *pSurf, INT32 texnum, boolean noencore, FBITFIELD blend, boolean fogwall, INT32 lightlevel, extracolormap_t *wallcolormap);
 static void HWR_AddTransparentPolyobjectFloor(lumpnum_t lumpnum, polyobj_t *polysector, boolean isceiling, fixed_t fixedheight, INT32 lightlevel, INT32 alpha, sector_t *FOFSector, FBITFIELD blend, extracolormap_t *planecolormap);
 
-static void HWR_AddSprites(sector_t *sec);
+namespace
+{
+	enum class AddSpritesType
+	{
+		kNoLimitDist,
+		kLimitDist,
+	};
+
+	template<AddSpritesType> static void HWR_AddSprites(sector_t *);
+}
+
 static void HWR_ProjectSprite(mobj_t *thing);
 static void HWR_AddPrecipitationSprites(void);
 static void HWR_ProjectPrecipitationSprite(precipmobj_t *thing);
@@ -174,7 +180,6 @@ static void CV_glpalettedepth_OnChange(void);
 static CV_PossibleValue_t glscreentextures_cons_t[] = {{0, "Off"}, {1, "Wipes Only"}, {2, "All"}, {0, NULL}};
 static CV_PossibleValue_t glfakecontrast_cons_t[] = {{0, "Off"}, {1, "Standard"}, {2, "Smooth"}, {0, NULL}};
 static CV_PossibleValue_t glshaders_cons_t[] = {{0, "Off"}, {1, "On"}, {2, "Ignore custom shaders"}, {0, NULL}};
-static CV_PossibleValue_t secbright_cons_t[] = {{0, "MIN"}, {255, "MAX"}, {0, NULL}};
 
 static CV_PossibleValue_t glfiltermode_cons_t[]= {{HWD_SET_TEXTUREFILTER_POINTSAMPLED, "Nearest"},
 	{HWD_SET_TEXTUREFILTER_BILINEAR, "Bilinear"}, {HWD_SET_TEXTUREFILTER_TRILINEAR, "Trilinear"},
@@ -219,7 +224,6 @@ consvar_t cv_glslopecontrast = {"gr_slopecontrast", "Off", CV_SAVE, CV_OnOff, NU
 consvar_t cv_glshaders = {"gr_shaders", "On", CV_CALL|CV_SAVE, glshaders_cons_t, CV_glshaders_OnChange, 0, NULL, NULL, 0, 0, NULL};
 
 consvar_t cv_gllightdither = {"gr_lightdithering", "Off", CV_CALL|CV_SAVE, CV_OnOff, CV_gllightdithering_OnChange, 0, NULL, NULL, 0, 0, NULL};
-consvar_t cv_glsecbright = {"secbright", "0", CV_SAVE, secbright_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 
 consvar_t cv_glfiltermode = {"gr_filtermode", "Nearest", CV_CALL|CV_SAVE, glfiltermode_cons_t, CV_filtermode_OnChange, 0, NULL, NULL, 0, 0, NULL};
 consvar_t cv_glanisotropicmode = {"gr_anisotropicmode", "1", CV_CALL|CV_SAVE, glanisotropicmode_cons_t, CV_anisotropic_OnChange, 0, NULL, NULL, 0, 0, NULL};
@@ -409,6 +413,9 @@ void HWR_Lighting(FSurfaceInfo *Surface, INT32 light_level, extracolormap_t *col
 	tint_color.rgba = (colormap != NULL) ? (UINT32)colormap->rgba : GL_DEFAULTMIX;
 	fade_color.rgba = (colormap != NULL) ? (UINT32)colormap->fadergba : GL_DEFAULTFOG;
 
+	// Clamp the light level, since it can sometimes go out of the 0-255 range from animations
+	light_level = CLAMP(SOFTLIGHT(light_level), cv_secbright.value, 255);
+
 	// Crappy backup coloring if you can't do shaders
 	if (!HWR_UseShader())
 	{
@@ -446,9 +453,6 @@ void HWR_Lighting(FSurfaceInfo *Surface, INT32 light_level, extracolormap_t *col
 		poly_color.s.blue  = (UINT8)blue;
 	}
 
-	// Clamp the light level, since it can sometimes go out of the 0-255 range from animations
-	light_level = CLAMP(SOFTLIGHT(light_level), cv_glsecbright.value, 255);
-
 	// in palette rendering mode, this is not needed since it properly takes the changes to the palette itself
 	if (!HWR_ShouldUsePaletteRendering())
 	{
@@ -704,7 +708,8 @@ static void HWR_RenderPlane(subsector_t *subsector, extrasubsector_t *xsub, bool
 	for (i = 0, v3d = planeVerts; i < (INT32)nrPlaneVerts; i++,v3d++,pv++)
 		SETUP3DVERT(v3d, pv->x, pv->y);
 
-	lightlevel = HWR_CalcSlopeLight(lightlevel, slope, gl_frontsector, (FOFsector != NULL));
+	if (slope)
+		lightlevel = HWR_CalcSlopeLight(lightlevel, slope, gl_frontsector, (FOFsector != NULL));
 
 	HWR_Lighting(&Surf, lightlevel, planecolormap, P_SectorUsesDirectionalLighting(gl_frontsector));
 
@@ -3026,7 +3031,7 @@ static void HWR_Subsector(size_t num)
 			// rendering heights for bottom and top planes
 			// yes there were functions for this stuff, no idea why it wasnt used but bleh
 			bottomCullHeight = P_GetFFloorBottomZAt(rover, viewx, viewy);
-			topCullHeight = P_GetFFloorTopZAt(rover, viewx, viewy);
+			topCullHeight    = P_GetFFloorTopZAt(rover, viewx, viewy);
 
 			if (gl_frontsector->cullheight)
 			{
@@ -3166,7 +3171,10 @@ doaddline:
 	{
 		// draw sprites first, coz they are clipped to the solidsegs of
 		// subsectors more 'in front'
-		HWR_AddSprites(gl_frontsector);
+		if (cv_drawdist.value || current_bsp_culling_distance)
+			HWR_AddSprites<AddSpritesType::kLimitDist>(gl_frontsector);
+		else
+			HWR_AddSprites<AddSpritesType::kNoLimitDist>(gl_frontsector);
 
 		//Hurdler: at this point validcount must be the same, but is not because
 		//         gl_frontsector doesn't point anymore to sub->sector due to
@@ -3522,7 +3530,7 @@ static void HWR_DrawSpriteShadow(gl_vissprite_t *spr, patch_t *gpatch, GLPatch_t
 // This is expecting a pointer to an array containing 4 wallVerts for a sprite
 static void HWR_RotateSpritePolyToAim(gl_vissprite_t *spr, FOutVector *wallVerts, const boolean precip, const boolean papersprite)
 {
-	if (!cv_glspritebillboarding.value || !spr || !spr->mobj || !wallVerts || papersprite)
+	if (!cv_glspritebillboarding.value || papersprite)
 	{
 		return;
 	}
@@ -3762,7 +3770,7 @@ static void HWR_SplitSprite(gl_vissprite_t *spr, const boolean papersprite)
 			continue;
 
 		if (!lightset)
-			lightlevel = static_cast<INT32>(CLAMP(*list[i-1].lightlevel, 0, 255));
+			lightlevel = static_cast<INT32>(*list[i-1].lightlevel);
 
 		colormap = list[i-1].extra_colormap;
 		break;
@@ -3781,7 +3789,7 @@ static void HWR_SplitSprite(gl_vissprite_t *spr, const boolean papersprite)
 		{
 			if (!lightset)
 			{
-				lightlevel = static_cast<INT32>(CLAMP(*list[i].lightlevel, 0, 255));
+				lightlevel = static_cast<INT32>(*list[i].lightlevel);
 				HWR_ObjectLightLevelPost(spr, sector, &lightlevel, false);
 			}
 
@@ -3988,7 +3996,7 @@ static void HWR_DrawSprite(gl_vissprite_t *spr)
 
 	if (!lightset)
 	{
-		lightlevel = static_cast<INT32>(CLAMP(sector->lightlevel, 0, 255));
+		lightlevel = static_cast<INT32>(sector->lightlevel);
 		HWR_ObjectLightLevelPost(spr, sector, &lightlevel, false);
 	}
 
@@ -4089,7 +4097,7 @@ static void HWR_DrawPrecipitationSprite(gl_vissprite_t *spr)
 
 	// colormap test
 	sector_t *sector = sprmo->subsector->sector;
-	UINT8 lightlevel = 255;
+	INT32 lightlevel = 255;
 	extracolormap_t *colormap = sector->extra_colormap;
 
 	if (sector->numlights)
@@ -4099,7 +4107,7 @@ static void HWR_DrawPrecipitationSprite(gl_vissprite_t *spr)
 		light = R_GetPlaneLight(sector, sprmo->z + sprmo->height, false); // Always use the light at the top instead of whatever I was doing before
 
 		if (!(sprmo->frame & FF_FULLBRIGHT))
-			lightlevel = static_cast<UINT8>(CLAMP(*sector->lightlist[light].lightlevel, 0, 255));
+			lightlevel = static_cast<INT32>(*sector->lightlist[light].lightlevel);
 
 		if (sector->lightlist[light].extra_colormap)
 			colormap = sector->lightlist[light].extra_colormap;
@@ -4107,7 +4115,7 @@ static void HWR_DrawPrecipitationSprite(gl_vissprite_t *spr)
 	else
 	{
 		if (!(sprmo->frame & FF_FULLBRIGHT))
-			lightlevel = static_cast<UINT8>(CLAMP(sector->lightlevel, 0, 255));
+			lightlevel = static_cast<INT32>(sector->lightlevel);
 
 		if (sector->extra_colormap)
 			colormap = sector->extra_colormap;
@@ -4528,6 +4536,10 @@ static void HWR_DrawSprites(void)
 // HWR_AddSprites
 // During BSP traversal, this adds sprites by sector.
 // --------------------------------------------------------------------------
+
+namespace
+{
+template <AddSpritesType Type>
 static void HWR_AddSprites(sector_t *sec)
 {
 	mobj_t *thing;
@@ -4543,22 +4555,29 @@ static void HWR_AddSprites(sector_t *sec)
 	// Well, now it will be done.
 	sec->validcount = validcount;
 
-	limit_dist = cv_drawdist.value;
-
-	if (current_bsp_culling_distance)
+	if constexpr (Type == AddSpritesType::kLimitDist)
 	{
-		// Use the smaller setting
-		if (limit_dist)
-			limit_dist = std::min(current_bsp_culling_distance/mapobjectscale, limit_dist);
-		else
-			limit_dist = current_bsp_culling_distance/mapobjectscale;
+		limit_dist = cv_drawdist.value;
+
+		if (current_bsp_culling_distance)
+		{
+			// Use the smaller setting
+			if (limit_dist)
+				limit_dist = std::min(current_bsp_culling_distance/mapobjectscale, limit_dist);
+			else
+				limit_dist = current_bsp_culling_distance/mapobjectscale;
+		}
 	}
 
 	// Handle all things in sector.
 	for (thing = sec->thinglist; thing; thing = thing->snext)
 	{
-		if (!R_ThingWithinDist(thing, limit_dist))
-			continue;
+		// reduce branching in this rather tight loop
+		if constexpr (Type == AddSpritesType::kLimitDist)
+		{
+			if (!R_ThingWithinDist(thing, limit_dist))
+				continue;
+		}
 
 		if (!R_ThingVisible(thing))
 			continue;
@@ -4566,6 +4585,7 @@ static void HWR_AddSprites(sector_t *sec)
 		HWR_ProjectSprite(thing);
 	}
 }
+}
 
 // --------------------------------------------------------------------------
 // HWR_AddPrecipitationSprites
@@ -4949,24 +4969,24 @@ static void HWR_ProjectSprite(mobj_t *thing)
 	vis->mobj = thing;
 
 	//Hurdler: 25/04/2000: now support colormap in hardware mode
-	if ((vis->mobj->flags & MF_BOSS) && (vis->mobj->flags2 & MF2_FRET) && (leveltime & 1)) // Bosses "flash"
+	if (UNLIKELY((vis->mobj->flags & MF_BOSS) && (vis->mobj->flags2 & MF2_FRET) && (leveltime & 1))) // Bosses "flash"
 	{
 		if (vis->mobj->type == MT_CYBRAKDEMON)
-			vis->colormap = static_cast<UINT8*>(R_GetTranslationColormap(TC_ALLWHITE, SKINCOLOR_NONE, GTC_CACHE));
+			vis->colormap = R_GetTranslationColormap(TC_ALLWHITE, SKINCOLOR_NONE, GTC_CACHE);
 		else if (vis->mobj->type == MT_METALSONIC_BATTLE)
-			vis->colormap = static_cast<UINT8*>(R_GetTranslationColormap(TC_METALSONIC, SKINCOLOR_NONE, GTC_CACHE));
+			vis->colormap = R_GetTranslationColormap(TC_METALSONIC, SKINCOLOR_NONE, GTC_CACHE);
 		else
-			vis->colormap = static_cast<UINT8*>(R_GetTranslationColormap(TC_BOSS, SKINCOLOR_NONE, GTC_CACHE));
+			vis->colormap = R_GetTranslationColormap(TC_BOSS, SKINCOLOR_NONE, GTC_CACHE);
 	}
 	else if (thing->color)
 	{
 		// New colormap stuff for skins Tails 06-07-2002
 		if (thing->colorized)
-			vis->colormap = static_cast<UINT8*>(R_GetTranslationColormap(TC_RAINBOW, static_cast<skincolors_t>(thing->color), GTC_CACHE));
+			vis->colormap = R_GetTranslationColormap(TC_RAINBOW, static_cast<skincolors_t>(thing->color), GTC_CACHE);
 		else if (thing->skin && thing->sprite == SPR_PLAY) // This thing is a player!
-			vis->colormap = static_cast<UINT8*>(R_GetLocalTranslationColormap(static_cast<skin_t*>(thing->skin), static_cast<skin_t*>(thing->localskin), static_cast<skincolors_t>(thing->color), GTC_CACHE, thing->skinlocal));
+			vis->colormap = R_GetLocalTranslationColormap(static_cast<skin_t*>(thing->skin), static_cast<skin_t*>(thing->localskin), static_cast<skincolors_t>(thing->color), GTC_CACHE, thing->skinlocal);
 		else
-			vis->colormap = static_cast<UINT8*>(R_GetTranslationColormap(TC_DEFAULT, static_cast<skincolors_t>(thing->color), GTC_CACHE));
+			vis->colormap = R_GetTranslationColormap(TC_DEFAULT, static_cast<skincolors_t>(thing->color), GTC_CACHE);
 	}
 	else
 	{
@@ -5725,42 +5745,7 @@ void HWR_RenderPlayerView(void)
 	HWR_RenderFrame(player, false);
 }
 
-// Determine on mapload if current map has any Horizonlines present
-// so we can avoid rather hot checks in HWR_Subsector
-static void HWR_CheckForHorizonLines(void)
-{
-	size_t i;
-	INT32 h;
-
-	gl_maphashorizonlines = false;
-
-	if (!cv_glhorizonlines.value)
-		return;
-
-	for (i = 0; i < numsubsectors; i++)
-	{
-		subsector_t *subsec = &subsectors[i];
-
-		// sector checked already?
-		if (subsec->validcount == validcount)
-			continue;
-
-		subsec->validcount = validcount;
-
-		seg_t *line = &segs[subsec->firstline];
-
-		for (h = 0; h < subsec->numlines; h++, line++)
-		{
-			if (line->linedef->special != HORIZONSPECIAL)
-				continue;
-
-			gl_maphashorizonlines = true;
-			break;
-		}
-	}
-}
-
-void HWR_LoadLevel(boolean reloadinggamestate)
+void HWR_LoadLevel(void)
 {
 	HWR_CreatePlanePolygons((INT32)numnodes - 1);
 
@@ -5768,9 +5753,6 @@ void HWR_LoadLevel(boolean reloadinggamestate)
 	HWR_ClearSkyDome();
 	HWR_BuildSkyDome();
 
-	if (!reloadinggamestate)
-		HWR_CheckForHorizonLines();
-
 	if (HWR_ShouldUsePaletteRendering())
 		HWR_SetMapPalette();
 }
@@ -5844,7 +5826,6 @@ void HWR_AddCommands(void)
 	CV_RegisterVar(&cv_glshaders);
 
 	CV_RegisterVar(&cv_gllightdither);
-	CV_RegisterVar(&cv_glsecbright);
 
 	CV_RegisterVar(&cv_glfiltermode);
 	CV_RegisterVar(&cv_glanisotropicmode);
@@ -6040,6 +6021,8 @@ static void HWR_DoPostProcessor(player_t *player)
 
 		Surf.PolyColor.s.alpha = 0xc0; // match software mode
 
+		V_CubeApply(&Surf.PolyColor.s.red, &Surf.PolyColor.s.green, &Surf.PolyColor.s.blue);
+
 		GL_DrawPolygon(&Surf, v, 4, PF_Modulated|PF_Translucent|PF_NoTexture|PF_NoDepthTest);
 	}
 

src/hardware/hw_main.h

@@ -175,6 +175,7 @@ void HWR_ProcessSeg(void); // Sort of like GLWall::Process in GZDoom
 // hw_bsp.c
 void HWR_CreatePlanePolygons(INT32 bspnum);
 extern boolean gl_maphasportals;
+extern boolean gl_maphashorizonlines;
 
 // Console variables
 extern CV_PossibleValue_t glanisotropicmode_cons_t[];
@@ -198,7 +199,6 @@ extern consvar_t cv_glslopecontrast;
 extern consvar_t cv_glshaders;
 
 extern consvar_t cv_gllightdither;
-extern consvar_t cv_glsecbright;
 
 extern consvar_t cv_glfiltermode;
 extern consvar_t cv_glanisotropicmode;
@@ -233,6 +233,12 @@ 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)
+{
+	return HWR_ShouldUsePaletteRendering() ? mapPalette : pLocalPalette;
+}
+
 #ifdef __cplusplus
 }// extern "C"
 #endif

src/hardware/hw_md2.c

@@ -695,6 +695,7 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 	UINT16 w = gpatch->width, h = gpatch->height;
 	UINT32 size = w*h;
 	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 translen = 0;
@@ -702,7 +703,7 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 	UINT8 colorbrightnesses[17];
 	UINT8 color_match_lookup[256]; // optimization attempt
 
-	blendcolor = V_GetColor(0); // initialize
+	blendcolor = palette[0]; // initialize
 	memset(translation, 0, sizeof(translation));
 	memset(cutoff, 0, sizeof(cutoff));
 
@@ -781,7 +782,7 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 
 		for (i = 0; i < translen; i++) // moved from inside the loop to here
 		{
-			RGBA_t tempc = V_GetColor(translation[i]);
+			RGBA_t tempc = palette[translation[i]];
 			SETBRIGHTNESS(colorbrightnesses[i], tempc.s.red, tempc.s.green, tempc.s.blue); // store brightnesses for comparison
 		}
 		// generate lookup table for color brightness matching
@@ -958,11 +959,11 @@ static void HWR_CreateBlendedTexture(patch_t *gpatch, patch_t *blendgpatch, GLMi
 					mul = cutoff[firsti] - brightness;
 				}
 
-				blendcolor = V_GetColor(translation[firsti]);
+				blendcolor = palette[translation[firsti]];
 
 				if (mul > 0) // If it's 0, then we only need the first color.
 				{
-					nextcolor = V_GetColor(translation[secondi]);
+					nextcolor = palette[translation[secondi]];
 
 					// Find difference between points
 					r = (INT32)(nextcolor.s.red - blendcolor.s.red);
@@ -1150,7 +1151,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 			light = R_GetPlaneLight(sector, spr->mobj->z + spr->mobj->height, false); // Always use the light at the top instead of whatever I was doing before
 
 			if (!(spr->mobj->frame & FF_FULLBRIGHT))
-				lightlevel = *sector->lightlist[light].lightlevel > 255 ? 255 : *sector->lightlist[light].lightlevel;
+				lightlevel = *sector->lightlist[light].lightlevel;
 
 			if (sector->lightlist[light].extra_colormap)
 				colormap = sector->lightlist[light].extra_colormap;
@@ -1158,7 +1159,7 @@ void HWR_DrawMD2(gl_vissprite_t *spr)
 		else
 		{
 			if (!(spr->mobj->frame & FF_FULLBRIGHT))
-				lightlevel = sector->lightlevel > 255 ? 255 : sector->lightlevel;
+				lightlevel = sector->lightlevel;
 
 			if (sector->extra_colormap)
 				colormap = sector->extra_colormap;

src/hardware/r_opengl/r_opengl.c

@@ -2031,8 +2031,7 @@ void GL_SetTexture(GLMipmap_t *pTexInfo)
 	{
 		if (pTexInfo->downloaded != tex_downloaded)
 		{
-			if (!currently_batching)
-				pglBindTexture(GL_TEXTURE_2D, pTexInfo->downloaded);
+			pglBindTexture(GL_TEXTURE_2D, pTexInfo->downloaded);
 			tex_downloaded = pTexInfo->downloaded;
 		}
 	}

src/http-mserv.c

@@ -110,13 +110,21 @@ HMS_on_read (char *s, size_t _1, size_t n, void *userdata)
 
 	buffer = userdata;
 
-	if (n >= (size_t)( buffer->end - buffer->needle ))
+	while (n >= (size_t)( buffer->end - buffer->needle ))
 	{
 		/* resize to next multiple of buffer size */
 		blocks = ( n / DEFAULT_BUFFER_SIZE + 1 );
 		buffer->end += ( blocks * DEFAULT_BUFFER_SIZE );
 
-		buffer->buffer = realloc(buffer->buffer, buffer->end);
+		void *tmp = realloc(buffer->buffer, buffer->end);
+		if (tmp == NULL)
+		{
+			// not enough memory to read it, bail
+			free(buffer->buffer);
+			buffer->buffer = NULL;
+			return 0;
+		}
+		buffer->buffer = tmp;
 	}
 
 	memcpy(&buffer->buffer[buffer->needle], s, n);
@@ -220,7 +228,11 @@ HMS_connect (const char *format, ...)
 
 	curl_easy_setopt(curl, CURLOPT_URL, url);
 	curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
-	curl_easy_setopt(curl, CURLOPT_IPRESOLVE, (long)CURL_IPRESOLVE_V4);
+
+#ifdef HAVE_IPV6
+	if (!M_CheckParm("-ipv6"))
+#endif
+		curl_easy_setopt(curl, CURLOPT_IPRESOLVE, (long)CURL_IPRESOLVE_V4);
 
 	curl_easy_setopt(curl, CURLOPT_TIMEOUT, (long)cv_masterserver_timeout.value);
 	curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, HMS_on_read);

src/hu_stuff.c

@@ -17,6 +17,7 @@
 
 #include "m_menu.h" // gametype_cons_t
 #include "m_cond.h" // emblems
+#include "m_emotes.h"
 
 #include "d_clisrv.h"
 
@@ -94,6 +95,9 @@ static textinput_t w_chat;
 static boolean headsupactive = false;
 boolean hu_showscores; // draw rankings
 static char hu_tick;
+static tic_t hu_emoteanim = 0;
+#define MAXEMOTESUGGESTIONS 8
+static emote_t *emote_suggestions[MAXEMOTESUGGESTIONS] = {0};
 
 static huddrawlist_h luahuddrawlist_scores;
 
@@ -1106,6 +1110,7 @@ void HU_Ticker(void)
 		return;
 
 	hu_tick++;
+	hu_emoteanim++;
 	hu_tick &= 7; // currently only to blink chat input cursor
 
 	if (PLAYER1INPUTDOWN(gc_scores))
@@ -1399,7 +1404,7 @@ boolean HU_Responder(event_t *ev)
 		&& ev->data1 != gamecontrol[0][gc_talkkey][1]))
 			return false;
 
-		M_TextInputHandle(&w_chat, c);
+		M_TextInputHandleEmotes(&w_chat, c, emote_suggestions, MAXEMOTESUGGESTIONS);
 
 		if (c == KEY_ENTER)
 		{
@@ -1439,6 +1444,8 @@ boolean HU_Responder(event_t *ev)
 
 #ifndef NONET
 
+#define HU_DrawEmote(x, y, emote, flags) M_DrawEmote((x), (y), (emote), hu_emoteanim, (flags))
+
 // Precompile a wordwrapped string to any given width.
 // This is a muuuch better method than V_WORDWRAP.
 // again stolen and modified a bit from video.c, don't mind me, will need to rearrange this one day.
@@ -1450,6 +1457,8 @@ static char *CHAT_WordWrap(INT32 x, INT32 w, INT32 option, const char *string)
 	size_t slen;
 	char *newstring = Z_StrDup(string);
 	INT32 spacewidth = (vid.width < 640) ? 8 : 4, charwidth = (vid.width < 640) ? 8 : 4;
+	emote_t *emote = NULL;
+	int emotelen = 0;
 
 	slen = strlen(string);
 	x = 0;
@@ -1471,7 +1480,12 @@ static char *CHAT_WordWrap(INT32 x, INT32 w, INT32 option, const char *string)
 			c = toupper(c);
 		c -= HU_FONTSTART;
 
-		if (c < 0 || c >= HU_FONTSIZE || !hu_font[c])
+		if ((emote = M_VerifyEmote(string+i, &emotelen)))
+		{
+			chw = EMOTEWIDTH;
+			i += emotelen-1; // Will be incremented on next loop iteration, hence -1
+		}
+		else if (c < 0 || c >= HU_FONTSIZE || !hu_font[c])
 		{
 			chw = spacewidth;
 			lastusablespace = i;
@@ -1493,7 +1507,6 @@ static char *CHAT_WordWrap(INT32 x, INT32 w, INT32 option, const char *string)
 	return newstring;
 }
 
-
 // 30/7/18: chaty is now the distance at which the lowest point of the chat will be drawn if that makes any sense.
 
 INT16 chatx = 13, chaty = 169; // let's use this as our coordinates, shh
@@ -1526,6 +1539,8 @@ static void HU_drawMiniChat(void)
 		char *msg = CHAT_WordWrap(x+2, boxw-(charwidth*2), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, chat_mini[i-1]);
 		size_t j = 0;
 		INT32 linescount = 0;
+		emote_t *emote = NULL;
+		int emotelen = 0;
 
 		while(msg[j]) // iterate through msg
 		{
@@ -1550,6 +1565,11 @@ static void HU_drawMiniChat(void)
 
 				++j;
 			}
+			else if ((emote = M_VerifyEmote(msg+j, &emotelen)))
+			{
+				dx += EMOTEWIDTH - charwidth;
+				j += emotelen;
+			}
 			else
 			{
 				j++;
@@ -1595,6 +1615,8 @@ static void HU_drawMiniChat(void)
 		size_t j = 0;
 		char *msg = CHAT_WordWrap(x+2, boxw-(charwidth*2), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, chat_mini[i]); // get the current message, and word wrap it.
 		UINT8 *colormap = NULL;
+		emote_t *emote = NULL;
+		int emotelen = 0;
 
 		while(msg[j]) // iterate through msg
 		{
@@ -1621,6 +1643,16 @@ static void HU_drawMiniChat(void)
 
 				++j;
 			}
+			else if ((emote = M_VerifyEmote(msg+j, &emotelen)))
+			{
+				if (cv_chatbacktint.value) // on request of wolfy
+					V_DrawFillConsoleMap(x + dx + 2, y+dy, EMOTEWIDTH, charheight, 239|V_SNAPTOBOTTOM|V_SNAPTOLEFT);
+
+				HU_DrawEmote(x+dx+2, y+dy, emote, V_SNAPTOBOTTOM|V_SNAPTOLEFT|transflag);
+				dx += EMOTEWIDTH - charwidth;
+
+				j += emotelen;
+			}
 			else
 			{
 				if (cv_chatbacktint.value) // on request of wolfy
@@ -1698,6 +1730,9 @@ static void HU_drawChatLog(INT32 offset)
 		INT32 j = 0;
 		char *msg = CHAT_WordWrap(x+2, boxw-(charwidth*2), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, chat_log[i]); // get the current message, and word wrap it.
 		UINT8 *colormap = NULL;
+		emote_t *emote = NULL;
+		int emotelen = 0;
+
 		while(msg[j]) // iterate through msg
 		{
 			if (msg[j] < HU_FONTSTART) // don't draw
@@ -1719,6 +1754,15 @@ static void HU_drawChatLog(INT32 offset)
 
 				++j;
 			}
+			else if ((emote = M_VerifyEmote(msg+j, &emotelen)))
+			{
+				if ((y+dy+2 >= chat_topy) && (y+dy < (chat_bottomy)))
+				{
+					HU_DrawEmote(x+dx+2, y+dy, emote, V_SNAPTOBOTTOM|V_SNAPTOLEFT);
+					dx += EMOTEWIDTH - charwidth;
+				}
+				j += emotelen;
+			}
 			else
 			{
 				if ((y+dy+2 >= chat_topy) && (y+dy < (chat_bottomy)))
@@ -1844,7 +1888,7 @@ static void HU_DrawChat(void)
 	typelines = 1;
 
 	if ((w_chat.cursor == 0 || w_chat.length == 0) && hu_tick < 4)
-		V_DrawChatCharacter(chatx+2+c+charwidth*w_chat.cursor, y+1, '_'|V_SNAPTOBOTTOM|V_SNAPTOLEFT|t, !cv_allcaps.value, NULL);
+		V_DrawChatCharacter(chatx+2+c, y+1, '_'|V_SNAPTOBOTTOM|V_SNAPTOLEFT|t, !cv_allcaps.value, NULL);
 
 	if (w_chat.select != w_chat.cursor)
 	{
@@ -1855,30 +1899,40 @@ static void HU_DrawChat(void)
 	while (w_chat_buf[i])
 	{
 		boolean skippedline = false;
-		if (w_chat.cursor == (i+1))
+		emote_t *emote = NULL;
+		int emotelen = 0;
+		int drawwidth = charwidth; // if we've drawn emote, selection needs to account for that
+
+		if ((emote = M_VerifyEmote(w_chat_buf+i, &emotelen)))
+		{
+			HU_DrawEmote(chatx + c + 2, y-1, emote, V_SNAPTOBOTTOM|V_SNAPTOLEFT|t);
+			c += EMOTEWIDTH - charwidth;
+			i += emotelen-1;
+			drawwidth = EMOTEWIDTH;
+		}
+		else if (w_chat_buf[i] >= HU_FONTSTART) //Hurdler: isn't it better like that?
+			V_DrawChatCharacter(chatx + c + 2, y, w_chat_buf[i] | V_SNAPTOBOTTOM|V_SNAPTOLEFT | t, !cv_allcaps.value, NULL);
+
+		// Draw selection
+		if (i >= select_start && i < select_end)
+			V_DrawFill(chatx + c + 2 - (drawwidth-charwidth), y-1, drawwidth, charheight, 103|V_TRANSLUCENT|V_SNAPTOBOTTOM|V_SNAPTOLEFT|t);
+
+		++i;
+
+		if (w_chat.cursor == i)
 		{
 			INT32 cursorx = (c+charwidth < boxw-charwidth) ? (chatx + 2 + c+charwidth) : (chatx+1); // we may have to go down.
 			INT32 cursory = (cursorx != chatx+1) ? (y) : (y+charheight);
 			if (hu_tick < 4)
 				V_DrawChatCharacter(cursorx, cursory+1, '_' |V_SNAPTOBOTTOM|V_SNAPTOLEFT|t, !cv_allcaps.value, NULL);
 
-			if (cursorx == chatx+1 && saylen == i) // a weirdo hack
+			if (cursorx == chatx+1 && saylen == i-1) // a weirdo hack
 			{
 				typelines += 1;
 				skippedline = true;
 			}
 		}
 
-		//Hurdler: isn't it better like that?
-		if (w_chat_buf[i] >= HU_FONTSTART)
-			V_DrawChatCharacter(chatx + c + 2, y, w_chat_buf[i] | V_SNAPTOBOTTOM|V_SNAPTOLEFT | t, !cv_allcaps.value, NULL);
-
-		// Draw selection
-		if (i >= select_start && i < select_end)
-			V_DrawFill(chatx + c + 2, y-1, charwidth, charheight, 103|V_TRANSLUCENT|V_SNAPTOBOTTOM|V_SNAPTOLEFT|t);
-
-		++i;
-
 		c += charwidth;
 		if (c > boxw-(charwidth*2) && !skippedline)
 		{
@@ -1888,6 +1942,36 @@ static void HU_DrawChat(void)
 		}
 	}
 
+	if (emote_suggestions[0])
+	{
+		// A bit of copy-paste from /pm code :p
+		INT32 suggesty = chaty - charheight - 1;
+		size_t longest_suggestion_length = 0;
+
+		for (i = 0; i < MAXEMOTESUGGESTIONS && emote_suggestions[i]; ++i)
+		{
+			longest_suggestion_length = max(longest_suggestion_length, strlen(emote_suggestions[i]->name));
+		}
+
+#ifdef NETSPLITSCREEN
+		if (splitscreen)
+		{
+			suggesty -= BASEVIDHEIGHT/2;
+			if (splitscreen > 1)
+				suggesty += 16;
+		}
+		else
+#endif
+			suggesty -= (cv_kartspeedometer.value ? 16 : 0);
+
+		for (i = 0; i < MAXEMOTESUGGESTIONS && emote_suggestions[i]; ++i)
+		{
+			V_DrawFillConsoleMap(chatx + boxw + 2, suggesty - (7*i), (longest_suggestion_length+2)*4 + EMOTEWIDTH, 6, 239|V_SNAPTOBOTTOM|V_SNAPTOLEFT);
+			V_DrawSmallString(chatx + boxw + 4 + EMOTEWIDTH, suggesty - (7*i), V_SNAPTOBOTTOM|V_SNAPTOLEFT|V_ALLOWLOWERCASE, va(":%s:", emote_suggestions[i]->name));
+			HU_DrawEmote(chatx + boxw + 2, suggesty - i*7, emote_suggestions[i], V_SNAPTOBOTTOM|V_SNAPTOLEFT);
+		}
+	}
+
 	// handle /pm list. It's messy, horrible and I don't care.
 	if (strnicmp(w_chat_buf, "/pm", 3) == 0 && vid.width >= 400 && !teamtalk) // 320x200 unsupported kthxbai
 	{

src/i_net.h

@@ -82,6 +82,8 @@ typedef struct
 	char data[MAXPACKETLENGTH];
 } ATTRPACK doomcom_t;
 
+#define DOOMCOM_DATA(d) (doomdata_t *)&(d)->data
+
 #ifdef HOLEPUNCH
 typedef struct
 {
@@ -89,6 +91,8 @@ typedef struct
 	INT32 addr;
 	INT16 port;
 } ATTRPACK holepunch_t;
+
+#define HOLEPUNCH_DATA(d) (holepunch_t *)&(d)->data
 #endif
 
 #if defined(_MSC_VER)
@@ -97,10 +101,6 @@ typedef struct
 
 extern doomcom_t *doomcom;
 
-#ifdef HOLEPUNCH
-extern holepunch_t *holepunchpacket;
-#endif
-
 /**	\brief return packet in doomcom struct
 */
 extern boolean (*I_NetGet)(void);

src/i_sound.h

@@ -43,8 +43,9 @@ extern UINT8 sound_started;
 
 /**	\brief info of samplerate
 */
+#if defined(HAVE_SDL) && SOUND==SOUND_SDL
 extern consvar_t cv_samplerate;
-//extern consvar_t cv_rndsoundpitch;
+#endif
 
 /**	\brief	The I_GetSfx function
 
@@ -83,7 +84,7 @@ void I_ShutdownSound(void);
 
 	\return	sfx handle
 */
-INT32 I_StartSound(sfxenum_t id, UINT8 vol, UINT8 sep, UINT8 pitch, UINT8 priority, INT32 channel);
+INT32 I_StartSound(sfxenum_t id, UINT8 vol, UINT8 sep, INT32 channel);
 
 /**	\brief	Stops a sound channel.
 
@@ -114,7 +115,7 @@ boolean I_SoundIsPlaying(INT32 handle);
 
 	\return	void
 */
-void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep, UINT8 pitch);
+void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep);
 
 /**	\brief	The I_SetSfxVolume function
 

src/i_tcp.c

@@ -371,8 +371,16 @@ static inline void I_UPnP_rem(const char *port, const char * servicetype)
 
 static const char *SOCK_AddrToStr(mysockaddr_t *sk)
 {
-	static char s[64]; // 255.255.255.255:65535 or IPv6:65535
+	static char s[64]; // 255.255.255.255:65535 or
+	// [ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff]:65535
+
 #ifdef HAVE_NTOP
+#ifdef HAVE_IPV6
+	int v6 = (sk->any.sa_family == AF_INET6);
+#else
+	int v6 = 0;
+#endif
+
 	void *addr;
 	int e = 0; // save error code so it can't be modified later code and avoid calling WSAGetLastError() more then once
 
@@ -387,14 +395,20 @@ static const char *SOCK_AddrToStr(mysockaddr_t *sk)
 
 	if(addr == NULL)
 		sprintf(s, "No address");
-	else if(inet_ntop(sk->any.sa_family, addr, s, sizeof (s)) == NULL)
+	else if(inet_ntop(sk->any.sa_family, addr, &s[v6], sizeof (s) - v6) == NULL)
 	{
 		e = errno;
 		sprintf(s, "Unknown family type, error #%u: %s", e, strerror(e));
 	}
 #ifdef HAVE_IPV6
-	else if(sk->any.sa_family == AF_INET6 && sk->ip6.sin6_port != 0)
-		strcat(s, va(":%d", ntohs(sk->ip6.sin6_port)));
+	else if(sk->any.sa_family == AF_INET6)
+	{
+		s[0] = '[';
+		strcat(s, "]");
+
+		if (sk->ip6.sin6_port != 0)
+			strcat(s, va(":%d", ntohs(sk->ip6.sin6_port)));
+	}
 #endif
 	else if(sk->any.sa_family == AF_INET  && sk->ip4.sin_port  != 0)
 		strcat(s, va(":%d", ntohs(sk->ip4.sin_port)));
@@ -486,10 +500,30 @@ static time_t SOCK_GetUnbanTime(size_t ban)
 }
 
 #ifndef NONET
+
+#ifdef HAVE_IPV6
+static boolean SOCK_cmpipv6(mysockaddr_t *a, mysockaddr_t *b, UINT8 mask)
+{
+	UINT8 bitmask;
+	I_Assert(mask <= 128);
+	if (mask == 0)
+		mask = 128;
+	if (memcmp(&a->ip6.sin6_addr.s6_addr, &b->ip6.sin6_addr.s6_addr, mask / 8) != 0)
+		return false;
+	if (mask % 8 == 0)
+		return true;
+	bitmask = 255 << (mask % 8);
+	return (a->ip6.sin6_addr.s6_addr[mask / 8] & bitmask) == (b->ip6.sin6_addr.s6_addr[mask / 8] & bitmask);
+}
+#endif
+
 static boolean SOCK_cmpaddr(mysockaddr_t *a, mysockaddr_t *b, UINT8 mask)
 {
 	UINT32 bitmask = INADDR_NONE;
 
+	if (a->any.sa_family != b->any.sa_family)
+		return false;
+
 	if (mask && mask < 32)
 		bitmask = htonl((UINT32)(-1) << (32 - mask));
 
@@ -498,13 +532,14 @@ static boolean SOCK_cmpaddr(mysockaddr_t *a, mysockaddr_t *b, UINT8 mask)
 			&& (b->ip4.sin_port == 0 || (a->ip4.sin_port == b->ip4.sin_port));
 #ifdef HAVE_IPV6
 	else if (b->any.sa_family == AF_INET6)
-		return memcmp(&a->ip6.sin6_addr, &b->ip6.sin6_addr, sizeof(b->ip6.sin6_addr))
+		return SOCK_cmpipv6(a, b, mask)
 			&& (b->ip6.sin6_port == 0 || (a->ip6.sin6_port == b->ip6.sin6_port));
 #endif
 	else
 		return false;
 }
 
+
 // This is a hack. For some reason, nodes aren't being freed properly.
 // This goes through and cleans up what nodes were supposed to be freed.
 /** \warning This function causes the file downloading to stop if someone joins.
@@ -620,6 +655,7 @@ is_external_address (UINT32 p)
 
 static boolean hole_punch(ssize_t c)
 {
+	holepunch_t *holepunchpacket = HOLEPUNCH_DATA(doomcom);
 
 	/* See ../doc/Holepunch-Protocol.txt */
 	if (cv_rendezvousserver.string[0] &&
@@ -659,6 +695,7 @@ static boolean SOCK_Get(void)
 		fromlen = (socklen_t)sizeof(fromaddress);
 		c = recvfrom(mysockets[n], (char *)&doomcom->data, MAXPACKETLENGTH, 0,
 			(void *)&fromaddress, &fromlen);
+
 		if (c > 0)
 		{
 #ifdef USE_STUN
@@ -868,11 +905,11 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 	unsigned long trueval = true;
 #endif
 	mysockaddr_t straddr;
-	struct sockaddr_in sin;
-	socklen_t len = sizeof(sin);
+	socklen_t len = sizeof(straddr);
 
 	if (s == (SOCKET_TYPE)ERRSOCKET)
 		return (SOCKET_TYPE)ERRSOCKET;
+
 #ifdef USE_WINSOCK
 	{ // Alam_GBC: disable the new UDP connection reset behavior for Win2k and up
 #ifdef USE_WINSOCK2
@@ -892,14 +929,12 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 	}
 #endif
 
-	straddr.any = *addr;
+	memcpy(&straddr, addr, addrlen);
 	I_OutputMsg("Binding to %s\n", SOCK_AddrToStr(&straddr));
 
 	if (family == AF_INET)
 	{
-		mysockaddr_t tmpaddr;
-		tmpaddr.any = *addr ;
-		if (tmpaddr.ip4.sin_addr.s_addr == htonl(INADDR_ANY))
+		if (straddr.ip4.sin_addr.s_addr == htonl(INADDR_ANY))
 		{
 			opt = true;
 			opts = (socklen_t)sizeof(opt);
@@ -924,7 +959,7 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 #ifdef HAVE_IPV6
 	else if (family == AF_INET6)
 	{
-		if (memcmp(addr, &in6addr_any, sizeof(in6addr_any)) == 0) //IN6_ARE_ADDR_EQUAL
+		if (memcmp(&straddr.ip6.sin6_addr, &in6addr_any, sizeof(in6addr_any)) == 0) //IN6_ARE_ADDR_EQUAL
 		{
 			opt = true;
 			opts = (socklen_t)sizeof(opt);
@@ -939,7 +974,7 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 		// make it IPv6 ony
 		opt = true;
 		opts = (socklen_t)sizeof(opt);
-		rc = setsockopt(s, SOL_SOCKET, IPV6_V6ONLY, (char *)&opt, opts);
+		rc = setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&opt, opts);
 		if (rc <= -1)
 		{
 			e = errno;
@@ -969,7 +1004,7 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 
 			inet_pton(AF_INET6, IPV6_MULTICAST_ADDRESS, &maddr.ipv6mr_multiaddr);
 			maddr.ipv6mr_interface = 0;
-			rc = setsockopt(s, SOL_SOCKET, IPV6_JOIN_GROUP, (const char *)&maddr, sizeof(maddr));
+			rc = setsockopt(s, IPPROTO_IPV6, IPV6_JOIN_GROUP, (const char *)&maddr, sizeof(maddr));
 			if (rc <= -1)
 			{
 				e = errno;
@@ -1032,7 +1067,7 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 			CONS_Printf(M_GetText("Network system buffer set to: %dKb\n"), opt>>10);
 	}
 
-	rc = getsockname(s, (struct sockaddr *)&sin, &len);
+	rc = getsockname(s, &straddr.any, &len);
 	if (rc != 0)
 	{
 		e = errno;
@@ -1040,7 +1075,14 @@ static SOCKET_TYPE UDP_Bind(int family, struct sockaddr *addr, socklen_t addrlen
 		I_OutputMsg("getsockname failed: #%u, %s\n", e, strerror(e));
 	}
 	else
-		current_port = (UINT16)ntohs(sin.sin_port);
+	{
+		if (family == AF_INET)
+			current_port = (UINT16)ntohs(straddr.ip4.sin_port);
+#ifdef HAVE_IPV6
+		else if (family == AF_INET6)
+			current_port = (UINT16)ntohs(straddr.ip6.sin6_port);
+#endif
+	}
 
 	return s;
 }
@@ -1121,6 +1163,7 @@ static boolean UDP_Socket(void)
 			I_freeaddrinfo(ai);
 		}
 	}
+
 #ifdef HAVE_IPV6
 	if (b_ipv6)
 	{
@@ -1319,12 +1362,13 @@ static boolean SOCK_GetAddr(struct sockaddr_in *sin, const char *address, const
 {
 	struct my_addrinfo *ai = NULL, *runp, hints;
 	int gaie;
+	size_t i;
 
 	if (!port || !port[0])
 		port = DEFAULTPORT;
 
 	memset (&hints, 0x00, sizeof (hints));
-	hints.ai_flags = 0;
+	hints.ai_flags = AI_ADDRCONFIG;
 	hints.ai_family = AF_UNSPEC;
 	hints.ai_socktype = SOCK_DGRAM;
 	hints.ai_protocol = IPPROTO_UDP;
@@ -1343,10 +1387,19 @@ static boolean SOCK_GetAddr(struct sockaddr_in *sin, const char *address, const
 	{
 		while (runp != NULL)
 		{
-			if (sendto(mysockets[0], NULL, 0, 0, runp->ai_addr, runp->ai_addrlen) == 0)
-				break;
+			// test ip address of server
+			for (i = 0; i < mysocketses; ++i)
+			{
+				if (runp->ai_addr->sa_family == myfamily[i])
+				{
+					break;
+				}
+			}
 
-			runp = runp->ai_next;
+			if (i >= mysocketses)
+				runp = runp->ai_next;
+			else
+				break;
 		}
 	}
 
@@ -1390,6 +1443,8 @@ static void rendezvous(int size)
 
 	tic_t tic = I_GetTime();
 
+	holepunch_t *holepunchpacket = HOLEPUNCH_DATA(doomcom);
+
 	if (tic != refreshtic)
 	{
 		if (SOCK_GetAddr(&rzv.ip4, host, (port ? port : "7777"), false))
@@ -1415,6 +1470,7 @@ static void rendezvous(int size)
 static void SOCK_RequestHolePunch(INT32 node)
 {
 	mysockaddr_t * addr = &clientaddress[node];
+	holepunch_t *holepunchpacket = HOLEPUNCH_DATA(doomcom);
 
 	holepunchpacket->addr = addr->ip4.sin_addr.s_addr;
 	holepunchpacket->port = addr->ip4.sin_port;
@@ -1736,7 +1792,7 @@ boolean I_InitTcpNetwork(void)
 
 		// server address only in ip
 		if (serverhostname[0])
-		{			
+		{
 			CONS_Printf("SERVERNAME: %s\n", serverhostname);
 			COM_BufAddText("connect \"");
 			COM_BufAddText(serverhostname);

src/info.c

@@ -2563,7 +2563,7 @@ state_t states[NUMSTATES] =
 	{SPR_KINV, FF_FULLBRIGHT|2,  1, NULL, 0, 0, S_KARTINVULN_LARGE3},	// S_KARTINVULN_LARGE2
 	{SPR_KINV, FF_FULLBRIGHT|5,  1, NULL, 0, 0, S_KARTINVULN_LARGE4},	// S_KARTINVULN_LARGE3
 	{SPR_KINV, FF_FULLBRIGHT|6,  1, NULL, 0, 0, S_KARTINVULN_LARGE5},	// S_KARTINVULN_LARGE4
-	{SPR_KINV, FF_FULLBRIGHT|7,  1, NULL, 0, 0, S_NULL},					// S_KARTINVULN_LARGE5
+	{SPR_KINV, FF_FULLBRIGHT|7,  1, NULL, 0, 0, S_NULL},				// S_KARTINVULN_LARGE5
 
 	{SPR_KINF, FF_FULLBRIGHT|FF_TRANS90, 1, NULL, 0, 0, S_INVULNFLASH2},	// S_INVULNFLASH1
 	{SPR_NULL, FF_FULLBRIGHT|FF_TRANS90, 1, NULL, 0, 0, S_INVULNFLASH3},	// S_INVULNFLASH2

src/k_hud.c

@@ -1315,14 +1315,6 @@ static void K_drawKartStats(void)
 
 	flags = V_SNAPTOBOTTOM|V_SNAPTOLEFT;
 
-	UINT8 splitnum = 0;
-
-	for (; splitnum < MAXSPLITSCREENPLAYERS; ++splitnum)
-	{
-		if (stplyrnum == splitnum)
-			break;
-	}
-
 	if (!LUA_HudEnabled(hud_statdisplay))
 		return;
 
@@ -1362,7 +1354,7 @@ static void K_drawKartStats(void)
 
 		// If we are in 2-player splitscreen, for player 1 we move hud to up and remove snapping
 		// to bottom
-		if (splitnum == 0)
+		if (stplyrnum == 0)
 		{
 			y /= 2;
 			flags = V_SNAPTOLEFT;
@@ -1375,28 +1367,28 @@ static void K_drawKartStats(void)
 	}
 	else
 	{
-		if (splitnum == 0 || splitnum == 2) // If we are P1 or P3...
+		if (stplyrnum == 0 || stplyrnum == 2) // If we are P1 or P3...
 		{
 			// ye i just align it to position number lol
 			x = POSI_X + 19;
 			y = POSI_Y - 6;
-			flags = V_SNAPTOLEFT|((splitnum == 2) ? V_SPLITSCREEN|V_SNAPTOBOTTOM : 0);	// flip P3 to the bottom.
+			flags = V_SNAPTOLEFT|((stplyrnum == 2) ? V_SPLITSCREEN|V_SNAPTOBOTTOM : 0);	// flip P3 to the bottom.
 		}
 		else // else, that means we're P2 or P4.
 		{
 			x = POSI2_X - 75;
 			y = POSI2_Y - 6;
-			flags = V_SNAPTORIGHT|((splitnum == 3) ? V_SPLITSCREEN|V_SNAPTOBOTTOM : 0);	// flip P4 to the bottom
+			flags = V_SNAPTORIGHT|((stplyrnum == 3) ? V_SPLITSCREEN|V_SNAPTOBOTTOM : 0);	// flip P4 to the bottom
 		}
 	}
 
 	flags |= V_HUDTRANS;
 
-	skin_t *fakeskin;
-	fakeskin = K_GetPlayerSkin(stplyr);
-
 	if (!splitscreen)
 	{
+		skin_t *fakeskin;
+		fakeskin = K_GetPlayerSkin(stplyr);
+
 		// Skin name
 		if (K_IsHighResolution()) // V_DrawSmallString becomes a mess at low resolutions lel
 		{
@@ -1812,6 +1804,7 @@ void K_drawKartTimestamp(tic_t drawtime, INT32 TX, INT32 TY, INT16 emblemmap, UI
 	if (!mode)
 	{
 		splitflags = V_HUDTRANS|K_calcSplitFlags(V_SNAPTOTOP|V_SNAPTORIGHT);
+
 		if (cv_timelimit.value && timelimitintics > 0)
 		{
 			if (drawtime >= timelimitintics)
@@ -2175,9 +2168,7 @@ static boolean K_drawKartPositionFaces(void)
 
 		if (!playeringame[rankplayer[i]])
 			continue;
-		if (player->spectator)
-			continue;
-		if (!player->mo)
+		if (player->spectator || !player->mo)
 			continue;
 
 		const UINT8 mocolor = player->mo->color;
@@ -2186,9 +2177,10 @@ static boolean K_drawKartPositionFaces(void)
 
 		if (mocolor)
 		{
-			colormap = R_GetTranslationColormap(player->skin, mocolor, GTC_CACHE);
 			if (player->mo->colorized)
 				colormap = R_GetTranslationColormap(TC_RAINBOW, mocolor, GTC_CACHE);
+			else
+				colormap = R_GetTranslationColormap(player->skin, mocolor, GTC_CACHE);
 
 			if (K_UseHighResPortraits())
 				V_DrawSmallMappedPatch(FACE_X, Y, V_HUDTRANS|V_SNAPTOLEFT, R_GetSkinFaceWant(player), colormap);
@@ -2217,8 +2209,10 @@ static boolean K_drawKartPositionFaces(void)
 		else
 		{
 			INT32 pos = player->kartstuff[k_position];
+
 			if (pos < 0 || pos > MAXPLAYERS)
 				pos = 0;
+
 			// Draws the little number over the face
 			V_DrawScaledPatch(FACE_X-5, Y+10, V_HUDTRANS|V_SNAPTOLEFT, kp_facenum[pos]);
 		}
@@ -2244,6 +2238,7 @@ void HU_DrawTabRankings(INT32 x, INT32 y, playersort_t *tab, INT32 scorelines, I
 	//I_Assert(scorelines <= 9); -- not today bitch, kart fixed it up
 
 	V_DrawFill(1-duptweak, 26, dupadjust-2, 1, 0); // Draw a horizontal line because it looks nice!
+
 	if (scorelines > 8)
 	{
 		V_DrawFill(160, 26, 1, 147, 0); // Draw a vertical line to separate the two sides.
@@ -3168,7 +3163,7 @@ static void K_drawDriftGauge(void)
 		SKINCOLOR_SALMON,
 	};
 
-	static UINT8 driftrainbow[18] = {
+	static const UINT8 driftrainbow[18] = {
 		0, 31, 47, 63, 79, 95, 111, 119, 127, 143, 159, 175, 183, 191, 199, 207, 223, 247
 	};
 
@@ -3274,7 +3269,6 @@ skipcrap:
 				}
 
 				// right, also draw a cool number
-				//SG_DrawPaddedNum(v, basex + (dup*32), basey, driftcharge*100 / driftval, 3, "PINGN", V_NOSCALESTART|V_OFFSET|drifttrans, cmap)
 				if (cv_driftgaugestyle.value == 3)
 					V_DrawPaddedTallColorNum(basex + (dup*32), basey, V_NOSCALESTART|V_OFFSET|drifttrans, driftcharge*100 / driftval, 3, cmap);
 				else
@@ -3283,10 +3277,10 @@ skipcrap:
 			break;
 		case 4:
 			{
-				cmap = R_GetTranslationColormap(TC_RAINBOW, driftskins[driftlevel],GTC_CACHE);
-
 				if (driftcharge >= driftval*4)
 					cmap = R_GetTranslationColormap(TC_RAINBOW, 1 + leveltime % (MAXSKINCOLORS-1),GTC_CACHE);
+				else
+					cmap = R_GetTranslationColormap(TC_RAINBOW, driftskins[driftlevel],GTC_CACHE);
 
 				V_DrawPaddedTallColorNum(basex + (dup*16), basey, V_NOSCALESTART|V_OFFSET|drifttrans, driftcharge*100 / driftval, 3, cmap);
 			}
@@ -3305,6 +3299,7 @@ static fixed_t K_FindCheckX(fixed_t px, fixed_t py, angle_t ang, fixed_t mx, fix
 	range *= gamespeed+1;
 
 	dist = abs(R_PointToDist2(px, py, mx, my));
+
 	if (dist > range)
 		return -BASEVIDWIDTH;
 
@@ -3404,17 +3399,14 @@ static void K_drawKartPlayerCheck(void)
 	UINT8 *colormap;
 	INT32 x;
 
-	const INT32 splitflags = K_calcSplitFlags(V_SNAPTOBOTTOM);
-
-	if (!stplyr->mo || stplyr->spectator)
-		return;
-
-	if (stplyr->awayviewtics)
+	if (!stplyr->mo || stplyr->spectator || stplyr->awayviewtics)
 		return;
 
 	if (camspin[0])
 		return;
 
+	const INT32 splitflags = K_calcSplitFlags(V_SNAPTOBOTTOM);
+
 	for (i = 0; i < MAXPLAYERS; i++)
 	{
 		UINT8 pnum = 0;
@@ -3532,7 +3524,7 @@ static void K_drawKartMinimapHead(mobj_t *mo, INT32 x, INT32 y, INT32 flags)
 	skin = K_GetMobjSkin(mo);
 	minimaphead = (skinlocal ? localfacemmapprefix : facemmapprefix)[K_GetMobjSkinNum(skin, skinlocal)];
 
-	amnumxpos = (FixedMul(lerp(mo->old_x, mo->x), minimapinfo.zoom) - minimapinfo.offs_x);
+	amnumxpos =  (FixedMul(lerp(mo->old_x, mo->x), minimapinfo.zoom) - minimapinfo.offs_x);
 	amnumypos = -(FixedMul(lerp(mo->old_y, mo->y), minimapinfo.zoom) - minimapinfo.offs_y);
 
 	if (encoremode)
@@ -3965,7 +3957,7 @@ static void K_drawBattleFullscreen(void)
 		}
 	}
 
-	if (netgame && !stplyr->spectator && timeinmap > 113) // FREE PLAY?
+	if (netgame && cv_showfreeplay.value && !stplyr->spectator && timeinmap > 113) // FREE PLAY?
 	{
 		UINT8 i;
 
@@ -4386,10 +4378,6 @@ static void K_drawLapStartAnim(void)
 void K_drawKartFreePlay(UINT32 flashtime)
 {
 	// no splitscreen support because it's not FREE PLAY if you have more than one player in-game
-
-	if (!cv_showfreeplay.value)
-		return;
-
 	if ((flashtime % TICRATE) < TICRATE/2)
 		return;
 
@@ -4503,6 +4491,7 @@ static void K_drawCheckpointDebugger(void)
 		V_DrawString(8, 184, 0, va("Checkpoint: %d / %d (Can finish)", stplyr->starpostnum, numstarposts));
 	else
 		V_DrawString(8, 184, 0, va("Checkpoint: %d / %d (Skip: %d)", stplyr->starpostnum, numstarposts, ((numstarposts/2) + stplyr->starpostnum)));
+
 	V_DrawString(8, 192, 0, va("Waypoint dist: Prev %d, Next %d", stplyr->kartstuff[k_prevcheck], stplyr->kartstuff[k_nextcheck]));
 }
 
@@ -4765,7 +4754,7 @@ void K_drawKartHUD(void)
 		V_DrawScaledPatch(BASEVIDWIDTH/2 - (kp_yougotem->width/2), 32, V_HUDTRANS, kp_yougotem);
 
 	// Draw FREE PLAY.
-	if (isfreeplay && !stplyr->spectator && timeinmap > 113)
+	if (isfreeplay && cv_showfreeplay.value && !stplyr->spectator && timeinmap > 113)
 	{
 		if (LUA_HudEnabled(hud_freeplay))
 			K_drawKartFreePlay(leveltime);

src/k_kart.c

@@ -551,26 +551,41 @@ void K_RainbowColormap(UINT8 *dest_colormap, UINT8 skincolor)
 */
 void K_GenerateKartColormap(UINT8 *dest_colormap, INT32 skinnum, UINT8 color, boolean local)
 {
-	INT32 i;
-	INT32 starttranscolor;
+	INT32 i, starttranscolor;
 
 	// Handle a couple of simple special cases
-	if (skinnum == TC_BOSS
-		|| skinnum == TC_ALLWHITE
-		|| skinnum == TC_METALSONIC
-		|| skinnum == TC_BLINK
-		|| color == SKINCOLOR_NONE)
+	if (skinnum < TC_DEFAULT)
 	{
-		for (i = 0; i < NUM_PALETTE_ENTRIES; i++)
+		switch (skinnum)
 		{
-			if (skinnum == TC_ALLWHITE)
-				dest_colormap[i] = 0;
-			else if (skinnum == TC_BLINK)
-				dest_colormap[i] = colortranslations[color][3];
-			else
-				dest_colormap[i] = (UINT8)i;
+			case TC_ALLWHITE:
+				memset(dest_colormap, 0, NUM_PALETTE_ENTRIES * sizeof(UINT8));
+				return;
+			case TC_RAINBOW:
+				if (color >= MAXTRANSLATIONS)
+					I_Error("Invalid skin color #%hu.", (UINT16)color);
+				if (color != SKINCOLOR_NONE)
+				{
+					K_RainbowColormap(dest_colormap, color);
+					return;
+				}
+				break;
+			case TC_BLINK:
+				if (color >= MAXTRANSLATIONS)
+					I_Error("Invalid skin color #%hu.", (UINT16)color);
+				if (color != SKINCOLOR_NONE)
+				{
+					memset(dest_colormap, colortranslations[color][3], NUM_PALETTE_ENTRIES * sizeof(UINT8));
+					return;
+				}
+				break;
+			default:
+				break;
 		}
 
+		for (i = 0; i < NUM_PALETTE_ENTRIES; i++)
+			dest_colormap[i] = (UINT8)i;
+
 		// White!
 		if (skinnum == TC_BOSS)
 			dest_colormap[31] = 0;
@@ -579,14 +594,25 @@ void K_GenerateKartColormap(UINT8 *dest_colormap, INT32 skinnum, UINT8 color, bo
 
 		return;
 	}
-	else if (skinnum == TC_RAINBOW)
+	else if (color == SKINCOLOR_NONE)
 	{
-		K_RainbowColormap(dest_colormap, color);
+		for (i = 0; i < NUM_PALETTE_ENTRIES; i++)
+			dest_colormap[i] = (UINT8)i;
+
 		return;
 	}
 
+	if (color >= MAXTRANSLATIONS)
+		I_Error("Invalid skin color #%hu.", (UINT16)color);
+
+	if (skinnum < 0 && skinnum > TC_DEFAULT)
+		I_Error("Invalid translation colormap index %d.", skinnum);
+
 	starttranscolor = (skinnum != TC_DEFAULT) ? K_GetSkinArray(local)[skinnum].starttranscolor : DEFAULT_STARTTRANSCOLOR;
 
+	if (starttranscolor >= NUM_PALETTE_ENTRIES)
+		I_Error("Invalid startcolor #%d.", starttranscolor);
+
 	// Fill in the entries of the palette that are fixed
 	for (i = 0; i < starttranscolor; i++)
 		dest_colormap[i] = (UINT8)i;
@@ -1586,7 +1612,7 @@ static UINT8 K_CheckOffroadCollide(mobj_t *mo)
 
 			// we will do essentially the same checks as above instead of bothering with top/bottom height of the FOF.
 			// Reminder that an FOF's floor is its bottom, silly!
-			if ( ((s2->flags & SF_FLIPSPECIAL_FLOOR) && mo->z == cel)	// "floor" check
+			if (   ((s2->flags & SF_FLIPSPECIAL_FLOOR) && mo->z == cel)	// "floor" check
 				|| ((s2->flags & SF_FLIPSPECIAL_CEILING) && (mo->z + mo->height) == flr) )	// "ceiling" check.
 
 				for (i = 2; i < 5; i++)	// check for sector special
@@ -1670,10 +1696,10 @@ static void K_SpawnDashDustRelease(player_t *player)
 	I_Assert(player->mo != NULL);
 	I_Assert(!P_MobjWasRemoved(player->mo));
 
-	if (!P_IsObjectOnGround(player->mo))
+	if (!player->speed && !player->kartstuff[k_startboost])
 		return;
 
-	if (!player->speed && !player->kartstuff[k_startboost])
+	if (!P_IsObjectOnGround(player->mo))
 		return;
 
 	travelangle = player->mo->angle;
@@ -1903,11 +1929,11 @@ static void K_PlayGenericCombatSound(mobj_t *source, mobj_t *other, sfxenum_t sf
 
 	boolean alwaysHear = false;
 
-	if (other != NULL && P_MobjWasRemoved(other) == false && other->player != NULL)
+	if (cv_kartvoices.value && !P_MobjWasRemoved(other) && other->player != NULL)
+	{
 		alwaysHear = P_IsDisplayPlayer(other->player);
-
-	if (cv_kartvoices.value)
 		S_StartSound(alwaysHear ? NULL : source, skin->soundsid[S_sfx[sfx_id].skinsound]);
+	}
 
 	K_RegularVoiceTimers(source->player);
 }
@@ -1929,7 +1955,7 @@ void K_PlayAttackTaunt(mobj_t *source)
 void K_PlayBoostTaunt(mobj_t *source)
 {
 	sfxenum_t pick = P_RandomKey(2); // Gotta roll the RNG every time this is called for sync reasons
-	boolean tasteful = (!source->player || !source->player->kartstuff[k_tauntvoices]);
+	const boolean tasteful = (!source->player || !source->player->kartstuff[k_tauntvoices]);
 
 	if (cv_kartvoices.value && (tasteful || cv_kartvoices.value == 2))
 		S_StartSound(source, sfx_kbost1+pick);
@@ -1942,8 +1968,6 @@ void K_PlayBoostTaunt(mobj_t *source)
 
 void K_PlayOvertakeSound(mobj_t *source)
 {
-	boolean tasteful = (!source->player || !source->player->kartstuff[k_voices]);
-
 	if (!G_RaceGametype()) // Only in race
 		return;
 
@@ -1951,6 +1975,8 @@ void K_PlayOvertakeSound(mobj_t *source)
 	if (leveltime < starttime+(10*TICRATE))
 		return;
 
+	const boolean tasteful = (!source->player || !source->player->kartstuff[k_voices]);
+
 	if (cv_kartvoices.value && (tasteful || cv_kartvoices.value == 2))
 		S_StartSound(source, sfx_kslow);
 
@@ -2186,6 +2212,7 @@ fixed_t K_GetKartSpeed(player_t *player, boolean doboostpower)
 
 	if (doboostpower)
 		return FixedMul(finalspeed, player->kartstuff[k_boostpower]+player->kartstuff[k_speedboost]);
+
 	return finalspeed;
 }
 
@@ -2222,10 +2249,14 @@ fixed_t K_3dKartMovement(player_t *player, boolean onground, fixed_t forwardmove
 {
 	fixed_t accelmax = 4000;
 	fixed_t newspeed, oldspeed, finalspeed;
-	fixed_t p_speed = K_GetKartSpeed(player, true);
-	fixed_t p_accel = K_GetKartAccel(player);
+	fixed_t p_speed, p_accel;
 
-	if (!onground) return 0; // If the player isn't on the ground, there is no change in speed
+	// If the player isn't on the ground, there is no change in speed
+	if (!onground)
+		return 0;
+
+	p_speed = K_GetKartSpeed(player, true);
+	p_accel = K_GetKartAccel(player);
 
 	// ACCELCODE!!!1!11!
 	oldspeed = R_PointToDist2(0, 0, player->rmomx, player->rmomy); // FixedMul(P_AproxDistance(player->rmomx, player->rmomy), player->mo->scale);
@@ -2329,6 +2360,7 @@ void K_SpinPlayer(player_t *player, mobj_t *source, INT32 type, mobj_t *inflicto
 
 	if (P_MobjWasRemoved(player->mo))
 		return; // mobj was removed (in theory that shouldn't happen)
+
 	if (shouldForce == 1)
 		force = true;
 	else if (shouldForce == 2)
@@ -2469,8 +2501,10 @@ void K_SquishPlayer(player_t *player, mobj_t *source, mobj_t *inflictor)
 	// PS: Inflictor is unused for all purposes here and is actually only ever relevant to Lua. It may be nil too.
 	boolean force = false;	// Used to check if Lua ShouldSquish should get us damaged reguardless of flashtics or heck knows what.
 	UINT8 shouldForce = LUA_HookShouldSquish(player, inflictor, source);
+
 	if (P_MobjWasRemoved(player->mo))
 		return; // mobj was removed (in theory that shouldn't happen)
+
 	if (shouldForce == 1)
 		force = true;
 	else if (shouldForce == 2)
@@ -2583,6 +2617,7 @@ void K_ExplodePlayer(player_t *player, mobj_t *source, mobj_t *inflictor) // A b
 
 	if (P_MobjWasRemoved(player->mo))
 		return; // mobj was removed (in theory that shouldn't happen)
+
 	if (shouldForce == 1)
 		force = true;
 	else if (shouldForce == 2)
@@ -2668,6 +2703,7 @@ void K_ExplodePlayer(player_t *player, mobj_t *source, mobj_t *inflictor) // A b
 	player->powers[pw_flashing] = K_GetKartFlashing(player);
 
 	upgoer = (18*mapobjectscale*P_MobjFlip(player->mo));
+
 	if (player->mo->eflags & MFE_UNDERWATER)
 		upgoer = (117 * upgoer) / 200;
 
@@ -3540,11 +3576,14 @@ void K_SpawnSparkleTrail(mobj_t *mo)
 		fixed_t newz = mo->z + mo->momz + (P_RandomRange(0, mo->height>>FRACBITS)<<FRACBITS);
 
 		sparkle = P_SpawnMobj(newx, newy, newz, MT_SPARKLETRAIL);
+
 		K_FlipFromObject(sparkle, mo);
 
 		P_SetTarget(&sparkle->target, mo);
+
 		sparkle->destscale = mo->destscale;
 		P_SetScale(sparkle, mo->scale);
+
 		sparkle->color = mo->color;
 
 		if (cv_playerblendeffects.value && mo->player && K_SpeedLinesShouldBlend(mo->player))
@@ -3603,7 +3642,6 @@ void K_SpawnWipeoutTrail(mobj_t *mo, boolean translucent)
 void K_DriftDustHandling(mobj_t *spawner)
 {
 	angle_t anglediff;
-	const INT16 spawnrange = spawner->radius>>FRACBITS;
 
 	if (!P_IsObjectOnGround(spawner) || leveltime % 2 != 0)
 		return;
@@ -3640,6 +3678,8 @@ void K_DriftDustHandling(mobj_t *spawner)
 	if (anglediff > ANGLE_180)
 		anglediff = InvAngle(anglediff);
 
+	const INT16 spawnrange = spawner->radius>>FRACBITS;
+
 	if (anglediff > ANG10*4) // Trying to turn further than 40 degrees
 	{
 		fixed_t spawnx = P_RandomRange(-spawnrange, spawnrange)<<FRACBITS;
@@ -3899,9 +3939,8 @@ static mobj_t *K_ThrowKartItem(player_t *player, boolean missile, mobjtype_t map
 
 void K_PuntMine(mobj_t *thismine, mobj_t *punter)
 {
-	angle_t fa = R_PointToAngle2(0, 0, punter->momx, punter->momy) >> ANGLETOFINESHIFT;
-	fixed_t z = 30*mapobjectscale + punter->momz;
-	fixed_t spd;
+	angle_t fa;
+	fixed_t z, spd;
 	mobj_t *mine;
 
 	if (P_MobjWasRemoved(thismine))
@@ -3936,6 +3975,9 @@ void K_PuntMine(mobj_t *thismine, mobj_t *punter)
 	if (P_MobjWasRemoved(mine))
 		return;
 
+	fa = R_PointToAngle2(0, 0, punter->momx, punter->momy) >> ANGLETOFINESHIFT;
+	z = 30*mapobjectscale + punter->momz;
+
 	spd = K_GetProjectileSpeed();
 
 	mine->flags |= MF_NOCLIPTHING;
@@ -4147,8 +4189,10 @@ static void K_DoShrink(player_t *user)
 	{
 		if (!playeringame[i] || players[i].spectator || !players[i].mo)
 			continue;
+
 		if (&players[i] == user)
 			continue;
+
 		if (players[i].kartstuff[k_position] < user->kartstuff[k_position])
 		{
 			//P_FlashPal(&players[i], PAL_NUKE, 10);
@@ -5033,6 +5077,7 @@ player_t *K_FindJawzTarget(mobj_t *actor, player_t *source)
 
 		// Find the angle, see who's got the best.
 		thisang = actor->angle - R_PointToAngle2(actor->x, actor->y, player->mo->x, player->mo->y);
+
 		if (thisang > ANGLE_180)
 			thisang = InvAngle(thisang);
 
@@ -5229,10 +5274,11 @@ static void K_UpdateEngineSounds(player_t *player, ticcmd_t *cmd)
 static void K_UpdateInvincibilitySounds(player_t *player)
 {
 	INT32 sfxnum = sfx_None;
-	const boolean localplayer = P_IsLocalPlayer(player);
 
 	if (player->mo->health > 0)
 	{
+		const boolean localplayer = P_IsLocalPlayer(player);
+
 		if (player->kartstuff[k_growshrinktimer] > 0 && (!localplayer || cv_growmusic.value == 2)) // Prioritize Grow
 			sfxnum = cv_kartinvinsfx.value ? sfx_alarmg : sfx_kgrow;
 		else if (player->kartstuff[k_invincibilitytimer] > 0 && (!localplayer || cv_supermusic.value == 2))
@@ -5772,7 +5818,7 @@ boolean K_CheckPlayersRespawnColliding(INT32 playernum, fixed_t x, fixed_t y)
 static INT16 K_GetKartDriftValue(player_t *player, fixed_t countersteer)
 {
 	INT16 basedrift, driftangle;
-	fixed_t driftweight = player->kartweight*14; // 12
+	fixed_t driftweight;
 
 	// If they aren't drifting or on the ground this doesn't apply
 	if (player->kartstuff[k_drift] == 0 || !P_IsObjectOnGround(player->mo))
@@ -5783,6 +5829,8 @@ static INT16 K_GetKartDriftValue(player_t *player, fixed_t countersteer)
 		return -266*player->kartstuff[k_drift]; // Drift has ended and we are tweaking their angle back a bit
 	}
 
+	driftweight = player->kartweight*14; // 12
+
 	//basedrift = 90*player->kartstuff[k_drift]; // 450
 	//basedrift = 93*player->kartstuff[k_drift] - driftweight*3*player->kartstuff[k_drift]/10; // 447 - 303
 	basedrift = 83*player->kartstuff[k_drift] - (driftweight - 14)*player->kartstuff[k_drift]/5; // 415 - 303
@@ -5793,6 +5841,9 @@ static INT16 K_GetKartDriftValue(player_t *player, fixed_t countersteer)
 
 INT16 K_GetKartTurnValue(player_t *player, INT16 turnvalue)
 {
+	fixed_t p_topspeed, p_curspeed, p_maxspeed;
+	fixed_t adjustangle;
+
 	if (player->spectator)
 		return turnvalue;
 
@@ -5811,10 +5862,10 @@ INT16 K_GetKartTurnValue(player_t *player, INT16 turnvalue)
 		return turnvalue;
 	}
 
-	fixed_t p_topspeed  = K_GetKartSpeed(player, false);
-	fixed_t p_curspeed  = min(player->speed, p_topspeed * 2);
-	fixed_t p_maxspeed  = p_topspeed * 3;
-	fixed_t adjustangle = FixedDiv((p_maxspeed>>16) - (p_curspeed>>16), (p_maxspeed>>16) + player->kartweight);
+	p_topspeed  = K_GetKartSpeed(player, false);
+	p_curspeed  = min(player->speed, p_topspeed * 2);
+	p_maxspeed  = p_topspeed * 3;
+	adjustangle = FixedDiv((p_maxspeed>>16) - (p_curspeed>>16), (p_maxspeed>>16) + player->kartweight);
 
 	turnvalue = FixedMul(turnvalue, adjustangle); // Weight has a small effect on turning
 
@@ -6216,7 +6267,7 @@ void K_MoveKartPlayer(player_t *player, boolean onground)
 
 	K_KartUpdatePosition(player);
 
-	if (!player->exiting)
+	if (LIKELY(!player->exiting))
 	{
 		if (player->kartstuff[k_oldposition] < player->kartstuff[k_position]) // But first, if you lost a place,
 		{
@@ -6796,10 +6847,9 @@ void K_MoveKartPlayer(player_t *player, boolean onground)
 
 	K_KartDrift(player, onground);
 
-	if ((!player->kartstuff[k_aizdriftstrat]) || (!P_IsObjectOnGround(player->mo)) || (player->kartstuff[k_drift]))
+	if (player->sliproll && ((!player->kartstuff[k_aizdriftstrat]) || (!P_IsObjectOnGround(player->mo)) || (player->kartstuff[k_drift])))
 	{
-		if (player->sliproll && (player->sliproll > 0))
-			player->sliproll -= (4*ANG1);
+		player->sliproll -= (4*ANG1);
 	}
 
 	// funneh Saturn sprite stuff

src/lua_hooklib.c

@@ -393,6 +393,16 @@ FUNCINLINE static ATTRINLINE boolean prepare_string_hook
 		return false;
 }
 
+static boolean prepare_hud_hook
+(
+		Hook_State * hook,
+		int hook_type
+){
+	return init_hook_type(hook, 0,
+			hook_type, 0, NULL,
+			hudHookIds[hook_type].numHooks);
+}
+
 FUNCINLINE static ATTRINLINE void init_hook_call
 (
 		Hook_State * hook,
@@ -663,20 +673,16 @@ int LUA_HookTiccmd(player_t *player, ticcmd_t *cmd, int hook_type)
 
 void LUA_HookHUD(int hook_type, huddrawlist_h list)
 {
-	const hook_t * map = &hudHookIds[hook_type];
 	Hook_State hook;
-	if (map->numHooks > 0)
+	if (prepare_hud_hook(&hook, hook_type))
 	{
-		start_hook_stack();
-		begin_hook_values(&hook);
-
 		LUA_SetHudHook(hook_type, list);
 
 		hud_running = true; // local hook
 		hud_interpcounter = 0;
 		hud_interpolate = hud_interpstring = hud_interplatch = false;
 		init_hook_call(&hook, 1, res_hud);
-		call_mapped(&hook, map);
+		call_mapped(&hook, &hudHookIds[hook_type]);
 		lua_settop(gL, 0); // destroy le stack!! >:3
 		hud_running = false;
 

src/lua_script.c

@@ -1189,7 +1189,7 @@ static void UnArchiveTables(UINT8 **p, boolean network)
 	}
 }
 
-void LUA_Step(void)
+/*void LUA_Step(void)
 {
 	if (!gL)
 		return;
@@ -1200,7 +1200,7 @@ void LUA_Step(void)
 		lua_settop(gL, 0);
 		lua_gc(gL, LUA_GCSTEP, 1);
 	}
-}
+}*/
 
 void LUA_Archive(savebuffer_t *save, boolean network)
 {
@@ -1212,7 +1212,7 @@ void LUA_Archive(savebuffer_t *save, boolean network)
 
 	for (i = 0; i < MAXPLAYERS; i++)
 	{
-		if (!playeringame[i] && i > 0)	// NEVER skip player 0, this is for dedi servs.
+		if (!playeringame[i] && i > 0) // NEVER skip player 0, this is for dedi servs.
 			continue;
 		// all players in game will be archived, even if they just add a 0.
 		ArchiveExtVars(&save->p, &players[i], "player");

src/lua_script.h

@@ -10,6 +10,9 @@
 /// \file  lua_script.h
 /// \brief Lua scripting basics
 
+#ifndef LUA_SCRIPT_H
+#define LUA_SCRIPT_H
+
 #include "m_fixed.h"
 #include "doomtype.h"
 #include "d_player.h"
@@ -55,7 +58,7 @@ void LUA_InvalidateUserdata(void *data);
 void LUA_InvalidateLevel(void);
 void LUA_InvalidateMapthings(void);
 void LUA_InvalidatePlayer(player_t *player);
-void LUA_Step(void);
+//void LUA_Step(void);
 void LUA_Archive(savebuffer_t *save, boolean network);
 void LUA_UnArchive(savebuffer_t *save, boolean network);
 
@@ -75,7 +78,7 @@ void COM_Lua_f(void);
 #define LUA_Deprecated(L,this_func,use_instead)\
 {\
 	static UINT8 seen = 0;\
-	if (!seen) {\
+	if (UNLIKELY(!seen)) {\
 		seen = 1;\
 		CONS_Alert(CONS_WARNING,"\"%s\" is deprecated and will be removed.\nUse \"%s\" instead.\n", this_func, use_instead);\
 	}\
@@ -84,7 +87,7 @@ void COM_Lua_f(void);
 #define LUA_LogDeprecated(L,this_func,use_instead)\
 {\
 	static UINT8 seen = 0;\
-	if (!seen) {\
+	if (UNLIKELY(!seen)) {\
 		seen = 1;\
 		CON_LogMessage(va("\"%s\" is deprecated and will be removed.\nUse \"%s\" instead.\n", this_func, use_instead));\
 	}\
@@ -95,8 +98,10 @@ void COM_Lua_f(void);
 #define LUA_UsageWarning(L, warningmsg)\
 {\
 	static UINT8 seen = 0;\
-	if (!seen) {\
+	if (UNLIKELY(!seen)) {\
 		seen = 1;\
 		CONS_Alert(CONS_WARNING,"%s\n", warningmsg);\
 	}\
 }
+
+#endif/*LUA_SCRIPT_H*/

src/m_aatree.c

@@ -20,17 +20,17 @@
 
 typedef struct aatree_node_s
 {
-	INT32	level;
-	INT32	key;
-	void*	value;
+	INT32 key;
+	INT32 depth;
+	void *value;
 
 	struct aatree_node_s *left, *right;
 } aatree_node_t;
 
 struct aatree_s
 {
-	aatree_node_t	*root;
-	UINT32		flags;
+	aatree_node_t *root;
+	UINT32 flags;
 };
 
 aatree_t *M_AATreeAlloc(UINT32 flags)
@@ -56,40 +56,48 @@ void M_AATreeFree(aatree_t *aatree)
 	Z_Free(aatree);
 }
 
-static aatree_node_t *M_AATreeSkew(aatree_node_t *node)
+static aatree_node_t *M_AATreeRotateRight(aatree_node_t *node)
 {
-	if (node && node->left && node->left->level == node->level)
-	{
-		// Not allowed: horizontal left-link. Reverse the
-		// horizontal link and hook the orphan back in.
-		aatree_node_t *oldleft = node->left;
-		node->left = oldleft->right;
-		oldleft->right = node;
-
-		return oldleft;
-	}
-
-	// No change needed.
-	return node;
+	aatree_node_t *newnode = node->left;
+	aatree_node_t *tmp = newnode->right;
+	newnode->right = node;
+	node->left = tmp;
+	return newnode;
 }
 
-static aatree_node_t *M_AATreeSplit(aatree_node_t *node)
+static aatree_node_t *M_AATreeRotateLeft(aatree_node_t *node)
 {
-	if (node && node->right && node->right->right && node->level == node->right->right->level)
+	aatree_node_t *newnode = node->right;
+	aatree_node_t *tmp = newnode->left;
+	newnode->left = node;
+	node->right = tmp;
+	return newnode;
+}
+
+static aatree_node_t *M_AATreeRebalance(aatree_node_t *node)
+{
+	INT32 balance;
+	if (node->left == NULL && node->right == NULL)
+		return node;
+	if (node->left == NULL)
+		balance = -node->right->depth;
+	else if (node->right == NULL)
+		balance = node->left->depth;
+	else
 	{
-		// Not allowed: two consecutive horizontal right-links.
-		// The middle one becomes the new root at this point,
-		// with suitable adjustments below.
+		I_Assert(node->left->key < node->right->key);
+		balance = node->left->depth - node->right->depth;
+	}
 
-		aatree_node_t *oldright = node->right;
-		node->right = oldright->left;
-		oldright->left = node;
-		oldright->level++;
-
-		return oldright;
+	if (balance > 1)
+	{
+		return M_AATreeRotateRight(node);
+	}
+	else if (balance < -1)
+	{
+		return M_AATreeRotateLeft(node);
 	}
 
-	// No change needed.
 	return node;
 }
 
@@ -99,11 +107,11 @@ static aatree_node_t *M_AATreeSet_Node(aatree_node_t *node, UINT32 flags, INT32
 	{
 		// Nothing here, so just add where we are
 		node = Z_Malloc(sizeof (aatree_node_t), PU_STATIC, NULL);
-		node->level = 1;
 		node->key = key;
 		if (value && (flags & AATREE_ZUSER)) Z_SetUser(value, &node->value);
 		else node->value = value;
 		node->left = node->right = NULL;
+		node->depth = 1;
 	}
 	else
 	{
@@ -117,8 +125,17 @@ static aatree_node_t *M_AATreeSet_Node(aatree_node_t *node, UINT32 flags, INT32
 			else node->value = value;
 		}
 
-		node = M_AATreeSkew(node);
-		node = M_AATreeSplit(node);
+		node = M_AATreeRebalance(node);
+		if (node->left == NULL && node->right == NULL)
+			node->depth = 1;
+		else if (node->left == NULL)
+			node->depth = node->right->depth + 1;
+		else if (node->right == NULL)
+			node->depth = node->left->depth + 1;
+		else if (node->left->depth > node->right->depth)
+			node->depth = node->left->depth + 1;
+		else
+			node->depth = node->right->depth + 1;
 	}
 
 	return node;

src/m_emotes.cpp

@@ -0,0 +1,262 @@
+#include <map>
+#include <string>
+#include <sstream>
+#include <cstring>
+
+#include "m_emotes.h"
+
+extern "C" {
+#include "w_wad.h"
+#include "z_zone.h"
+#include "hu_stuff.h"
+#include "v_video.h"
+}
+
+consvar_t cv_emotes = {"emotes", "On", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};;
+
+static std::map<std::string, emote_t> emotes;
+
+// TODO - Would be really nice to generalize soc-like file parsing and not reimplement it 100 times :)))))
+void M_LoadEmotes(UINT16 wadnum)
+{
+	UINT16 lumpnum = W_CheckNumForNamePwad("EMOTES", wadnum, 0);
+
+	if (lumpnum == INT16_MAX)
+		return;
+
+	char *lump = static_cast<char*>(W_CacheLumpNumPwad(wadnum, lumpnum, PU_CACHE));
+	size_t size = W_LumpLengthPwad(wadnum, lumpnum);
+
+	std::istringstream file(std::string(lump, size));
+	std::string line;
+
+	emote_t *emote = nullptr;
+	std::string emote_name;
+
+	// Just smol lambda to remove all the trailing chars we might not want
+	auto trim = [](std::string &str) {
+		str.erase(0, str.find_first_not_of(" \t\n\r\f\v"));
+		str.erase(str.find_last_not_of(" \t\n\r\f\v")+1);
+	};
+
+	int numemotes = 0;
+	int linenum = 0;
+
+	while (std::getline(file, line))
+	{
+		++linenum;
+
+		trim(line);
+
+		if (line.empty())
+			continue;
+
+		size_t split = line.find('=');
+
+		// Didn't find the =, means we're about to parse `Emote <name>`
+		if (split == line.npos)
+		{
+			split = line.find(' ');
+
+			if (split == line.npos)
+			{
+				CONS_Alert(CONS_WARNING, "EMOTES: Unrecognized line. (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				continue;
+			}
+
+			if (strnicmp(line.c_str(), "emote", 5))
+			{
+				CONS_Alert(CONS_WARNING, "EMOTES: 'Emote' expected. (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				continue;
+			}
+
+			emote_name = line.substr(split+1);
+
+			if (emote_name.find_first_of(" \t\n\r\f\v:") != emote_name.npos)
+			{
+				CONS_Alert(CONS_WARNING, "EMOTES: Emote name cannot contain spaces or ':' symbols. (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				continue;
+			}
+
+			if (emote_name.size() > MAXEMOTENAME)
+			{
+				CONS_Alert(CONS_WARNING, "EMOTES: Emote name is too long, truncating. (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+				emote_name = emote_name.substr(0, MAXEMOTENAME);
+			}
+
+			emote = &emotes[emote_name];
+			strlcpy(emote->name, emote_name.c_str(), MAXEMOTENAME);
+
+			emote->timeperframe = 1;
+			emote->numframes = 0;
+			std::memset(emote->frames, 0, sizeof(emote->frames));
+
+			++numemotes;
+		}
+		else if (emote)
+		{
+			std::string field = line.substr(0, split);
+			std::string value = line.substr(split+1);
+
+			trim(field);
+			trim(value);
+
+			if (stricmp(field.c_str(), "frames") == 0)
+			{
+				UINT8 numframes = 0;
+
+				auto copy_frame = [&] {
+					if (numframes == MAXEMOTEFRAMES)
+					{
+						CONS_Alert(CONS_WARNING, "EMOTES: Too many frames. (file %s, line %d)", wadfiles[wadnum]->filename, linenum);
+						return false;
+					}
+
+					size_t list_split = value.find(',');
+					std::string framelumpname = value.substr(0, list_split);
+					trim(framelumpname);
+
+					if (list_split == value.npos)
+						value = "";
+					else
+						value = value.substr(list_split+1, value.npos);
+
+					// End of list of frames
+					if (framelumpname.size() == 0)
+						return false;
+
+					if (framelumpname.size() > 8)
+					{
+						CONS_Alert(CONS_WARNING, "EMOTES: Frame %d name is too long. (file %s, line %d)", numframes, wadfiles[wadnum]->filename, linenum);
+						framelumpname = framelumpname.substr(0, 8);
+					}
+
+					std::strncpy(emote->frames[numframes], framelumpname.c_str(), framelumpname.size()+1);
+
+					++numframes;
+
+					return true;
+				};
+
+				while (copy_frame()) {}
+
+				if (numframes == 0)
+				{
+					CONS_Alert(CONS_WARNING, "EMOTES: Expected list of frames. (file %s, line %d)", wadfiles[wadnum]->filename, linenum);
+				}
+
+				emote->numframes = numframes;
+			}
+			else if (stricmp(field.c_str(), "timeperframe") == 0)
+			{
+				emote->timeperframe = std::stoi(value);
+
+				if (emote->timeperframe <= 0)
+				{
+					emote->timeperframe = 1;
+					CONS_Alert(CONS_WARNING, "EMOTES: Bad value for 'timeperframe'. (file %s, line %d)", wadfiles[wadnum]->filename, linenum);
+				}
+			}
+			else
+			{
+				CONS_Alert(CONS_WARNING, "EMOTES: Unrecognized field '%s'. (file %s, line %d)", field.c_str(), wadfiles[wadnum]->filename, linenum);
+			}
+		}
+		else
+		{
+			CONS_Alert(CONS_WARNING, "EMOTES: Unrecognized line. (file %s, line %d)\n", wadfiles[wadnum]->filename, linenum);
+		}
+	}
+
+	CONS_Printf("Added %d emotes\n", numemotes);
+}
+
+void M_InitEmotes(void)
+{
+	UINT16 i;
+	for (i = 0; i < numwadfiles; i++)
+		M_LoadEmotes(i);
+}
+
+emote_t *M_FindEmote(const char *name, int len, int skip)
+{
+	if (!cv_emotes.value)
+		return nullptr;
+
+	char query[MAXEMOTENAME+1] = {0};
+	std::strncpy(query, name, std::min(len, MAXEMOTENAME));
+
+	for (auto &pair: emotes)
+	{
+		if (pair.first.rfind(query, 0, std::min(len, MAXEMOTENAME)) != 0)
+			continue;
+
+		if (skip > 0)
+		{
+			--skip;
+			continue;
+		}
+
+		return &pair.second;
+	}
+
+	return nullptr;
+}
+
+emote_t *M_VerifyEmote(const char *name, int *emotelen)
+{
+	if (*name != ':')
+		return nullptr;
+
+	if (!cv_emotes.value)
+		return nullptr;
+
+	const char *p = name+1; // skip ':'
+	emote_t *match = nullptr;
+
+	while (*p && (p - name) < MAXEMOTENAME)
+	{
+		if (*p == ':')
+		{
+			std::string checkname = std::string(name+1, (p-name)-1);
+			auto it = emotes.find(checkname);
+
+			if (it != emotes.end())
+				match = &it->second;
+
+			break;
+		}
+
+		++p;
+	}
+
+	if (match && emotelen)
+		*emotelen = p-name+1;
+
+	return match;
+}
+
+void M_DrawEmote(INT32 x, INT32 y, emote_t *emote, tic_t anim, INT32 flags)
+{
+	if (emote->numframes == 0)
+		return;
+
+	const char *lumpname = emote->frames[(anim/emote->timeperframe) % emote->numframes];
+	patch_t *emotepatch = (patch_t*)W_CachePatchName(lumpname, PU_CACHE);
+
+	const int CHARHEIGHT = 6;
+
+	fixed_t scale = FRACUNIT;
+
+	x *= FRACUNIT;
+	y *= FRACUNIT;
+
+	if (emotepatch->width > EMOTEWIDTH)
+		scale = (FRACUNIT/emotepatch->width)*EMOTEWIDTH;
+	else if (emotepatch->width < EMOTEWIDTH)
+		x += (EMOTEWIDTH-emotepatch->width)*FRACUNIT/2;
+
+	y -= (scale*emotepatch->height-CHARHEIGHT*FRACUNIT)/2;
+
+	V_DrawFixedPatch(x, y, scale, flags, emotepatch, NULL);
+}

src/m_emotes.h

@@ -0,0 +1,48 @@
+#ifndef __M_EMOTES__
+#define __M_EMOTES__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "doomdef.h"
+#include "command.h"
+
+extern consvar_t cv_emotes;
+
+#define MAXEMOTENAME 32
+#define MAXEMOTEFRAMES 32
+#define EMOTEWIDTH 6
+
+typedef struct emote_s {
+	char name[MAXEMOTENAME+1];
+	char frames[MAXEMOTEFRAMES][9];
+	UINT8 numframes;
+	tic_t timeperframe;
+} emote_t;
+
+// Reads and adds emotes from EMOTES lump, with syntax similar to soc
+void M_LoadEmotes(UINT16 wadnum);
+
+// Load emotes from all base wads
+void M_InitEmotes(void);
+
+// Finds first matching emote, ignoring first few matches
+emote_t *M_FindEmote(const char *name, int len, int skips);
+
+// If first character is not ':', instantly returns null
+// Starts from ':' character, goes until it finds ':' or end of string
+// If end of string is found, or closing ':' is found but resulting emote name doesn't exist,
+// it returns null, otherwise it returns emote and stores into *emotelen how much characters
+// needs to be skipped to get past emote name
+emote_t *M_VerifyEmote(const char *name, int *emotelen);
+
+// Draw the emote, anim should be some kind of timer ticking every game tic
+// for animated emotes
+void M_DrawEmote(INT32 x, INT32 y, emote_t *emote, tic_t anim, INT32 flags);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif // __M_EMOTES__

src/m_misc.c

@@ -2294,6 +2294,50 @@ void M_MkdirEach(const char *path, int start, int mode)
 	M_MkdirEachUntil(path, start, -1, mode);
 }
 
+// Hashes some message using FNV-1a
+#define FNV1A_OFFSET_BASIS 0x811C9DC5
+#define FNV1A_PRIME        0x01000193
+
+UINT32 FNV1a_Hash(const char *message, size_t size)
+{
+	UINT32 hash = FNV1A_OFFSET_BASIS;
+
+	for (size_t i = 0; i < size; i++)
+	{
+		hash ^= message[i];
+		hash *= FNV1A_PRIME;
+	}
+
+	return hash;
+}
+
+UINT32 FNV1a_HashString(const char *message)
+{
+	UINT32 hash = FNV1A_OFFSET_BASIS;
+
+	while (*message)
+	{
+		hash ^= *message;
+		hash *= FNV1A_PRIME;
+		message++;
+	}
+
+	return hash;
+}
+
+UINT32 FNV1a_HashLowercaseString(const char *message)
+{
+	UINT32 hash = FNV1A_OFFSET_BASIS;
+
+	while (*message)
+	{
+		hash ^= tolower(*message);
+		hash *= FNV1A_PRIME;
+		message++;
+	}
+
+	return hash;
+}
 
 #ifdef __cplusplus
 } // extern "C"

src/m_misc.h

@@ -124,6 +124,11 @@ const char * M_Ftrim (double);
 // counting bits, for weapon ammo code, usually
 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_HashString(const char *message);
+UINT32 FNV1a_HashLowercaseString(const char *message);
+
 #include "w_wad.h"
 extern char configfile[MAX_WADPATH];
 

src/m_textinput.c

@@ -130,6 +130,82 @@ static void M_TextInputPaste(textinput_t *input)
 		M_TextInputAddString(input, paste);
 }
 
+static void M_TextInputLeft(textinput_t *input, boolean emotes)
+{
+	// Just do it simple way if possible
+	if (!emotes || input->cursor < 2 || input->buffer[input->cursor-1] != ':')
+	{
+		if (input->cursor != 0)
+			--input->cursor;
+		return;
+	}
+
+	// Otherwise we need to check if we have to skip emote
+	size_t start = input->cursor-2;
+
+	while (input->buffer[start] != ':')
+	{
+		// We reached start of string and didn't find ':' symbol, thats definitely not an emote
+		// so just do it simple way
+		if (start == 0)
+		{
+			M_TextInputLeft(input, false);
+			return;
+		}
+
+		--start;
+	}
+
+	int emotelen = 0;
+	if (M_VerifyEmote(input->buffer+start, &emotelen))
+		input->cursor -= emotelen; // also skip the :
+	else
+		M_TextInputLeft(input, false); // Not a valid emote, do the simple thing
+}
+
+static void M_TextInputRight(textinput_t *input, boolean emotes)
+{
+	// Just do it simple way if possible
+	if (!emotes || input->cursor == input->length || input->buffer[input->cursor] != ':')
+	{
+		if (input->cursor < input->length)
+			++input->cursor;
+		return;
+	}
+
+	int emotelen = 0;
+	if (M_VerifyEmote(input->buffer+input->cursor, &emotelen))
+		input->cursor += emotelen; // Also skip the :
+	else
+		M_TextInputRight(input, false); // Not a valid emote, do the simple thing
+}
+
+// Check if we're inside a valid emote
+static boolean M_TextInputCheckEmote(textinput_t *input)
+{
+	int start = input->cursor;
+
+	// Definitely not an emote
+	if (start == 0)
+		return false;
+
+	// Might be closing :, need to skip it just in case
+	if (input->buffer[start] == ':')
+		--start;
+
+	while (input->buffer[start] != ':')
+	{
+		// No ':' found, definitely not inside emote
+		if (start == 0)
+			return false;
+
+		--start;
+	}
+
+	// Found what may be emote start, now we can check
+	return M_VerifyEmote(input->buffer+start, NULL) != NULL;
+}
+
 void M_TextInputInit(textinput_t *input, char *buffer, size_t buffer_size)
 {
 	input->buffer = buffer;
@@ -156,7 +232,7 @@ void M_TextInputSetString(textinput_t *input, const char *c)
 	input->cursor = input->select = input->length = strlen(c);
 }
 
-boolean M_TextInputHandle(textinput_t *input, INT32 key)
+static boolean M_TextInputHandleBase(textinput_t *input, INT32 key, boolean emotes)
 {
 	if (key == KEY_LSHIFT || key == KEY_RSHIFT
 	 || key == KEY_LCTRL || key == KEY_RCTRL
@@ -241,16 +317,14 @@ boolean M_TextInputHandle(textinput_t *input, INT32 key)
 
 	if (key == KEY_LEFTARROW)
 	{
-		if (input->cursor != 0)
-			--input->cursor;
+		M_TextInputLeft(input, emotes);
 		if (!shiftdown)
 			input->select = input->cursor;
 		return true;
 	}
 	else if (key == KEY_RIGHTARROW)
 	{
-		if (input->cursor < input->length)
-			++input->cursor;
+		M_TextInputRight(input, emotes);
 		if (!shiftdown)
 			input->select = input->cursor;
 		return true;
@@ -320,6 +394,96 @@ boolean M_TextInputHandle(textinput_t *input, INT32 key)
 	return true;
 }
 
+// Just an alias, more or less
+boolean M_TextInputHandle(textinput_t *input, INT32 key)
+{
+	return M_TextInputHandleBase(input, key, false);
+}
+
+boolean M_TextInputHandleEmotes(textinput_t *input, INT32 key, emote_t *suggestions[], int maxsuggestions)
+{
+	boolean ret = M_TextInputHandleBase(input, key, true);
+
+	// After this handled key we ended up inside an emote, lets fix that
+	if (M_TextInputCheckEmote(input))
+		M_TextInputToWordEnd(input, !shiftdown);
+
+	// Always clear the first entry
+	suggestions[0] = NULL;
+
+	// For autocomplete
+	int emotestart = 0;
+
+	// Try find suggestions for emote names
+	for (int i = input->cursor-1; i >= 0 && input->cursor-i <= MAXEMOTENAME; --i)
+	{
+		// Space can't be part of emote name
+		if (isspace(input->buffer[i]))
+			break;
+
+		// Found a :, try suggest emotes
+		if (input->buffer[i] == ':')
+		{
+			emotestart = i+1;
+			// ...But only if we typed at least something
+			if ((int)input->cursor-(i-1) < 3)
+				break;
+
+			for (int skip = 0; skip < maxsuggestions; ++skip)
+			{
+				suggestions[skip] = M_FindEmote(input->buffer+i+1, input->cursor-i-1, skip);
+
+				// No more suggestions
+				if (!suggestions[skip])
+					break;
+			}
+
+			// In any case, we found what we wanted, can exit the loop now
+			break;
+		}
+	}
+
+	// If we suggest emotes, try autocomplete
+	if (key == '\t' && suggestions[0])
+	{
+		int pos = (input->cursor-emotestart);
+		boolean autocomplete = true;
+
+		while (autocomplete)
+		{
+			// Check if current character matches for all suggestions
+			char c = suggestions[0]->name[pos];
+
+			// End of string reached
+			if (!c)
+				break;
+
+			for (int i = 1; i < maxsuggestions && suggestions[i]; ++i)
+			{
+				if (suggestions[i]->name[pos] != c)
+				{
+					autocomplete = false;
+					break;
+				}
+			}
+
+			++pos;
+
+			if (autocomplete)
+				M_TextInputAddChar(input, c);
+		}
+
+		// This was the only suggestion, finish autocomplete with a ':' and clear suggestions
+		if (maxsuggestions == 1 || !suggestions[1])
+		{
+			M_TextInputAddChar(input, ':');
+			suggestions[0] = NULL;
+		}
+	}
+
+	return ret;
+}
+
 void M_DrawTextInputScroll(INT32 x, INT32 y, textinput_t *input, INT32 flags, INT32 MAXINPUTWIDTH)
 {
 	if (renderisnewtic)

src/m_textinput.h

@@ -2,6 +2,7 @@
 #define __M_TEXTINPUT__
 
 #include "doomtype.h"
+#include "m_emotes.h" // M_VerifyEmote, M_FindEmote
 
 typedef struct textinput_s {
 	size_t cursor;
@@ -22,6 +23,10 @@ void M_TextInputSetString(textinput_t *input, const char *c);
 
 boolean M_TextInputHandle(textinput_t *input, INT32 key);
 
+// Does everything same as M_TextInputHandle, but also handles emotes in input string
+// If currently typing something that looks like an existing emote, return suggestions for it
+boolean M_TextInputHandleEmotes(textinput_t *input, INT32 key, emote_t *suggestions[], int maxsuggestions);
+
 #define M_DrawTextInput(x, y, input, flags) M_DrawTextInputScroll((x), (y), (input), (flags), ((input)->buffer_size-1)*8)
 void M_DrawTextInputScroll(INT32 x, INT32 y, textinput_t *input, INT32 flags, INT32 MAXINPUTWIDTH);
 

src/mserv.h

@@ -30,7 +30,11 @@ typedef union
 typedef struct
 {
 	msg_header_t header;
+#ifndef HAVE_IPV6
 	char ip[16];
+#else
+	char ip[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
+#endif
 	char port[8];
 	char contact[32];
 	char version[8]; // format is: x.yy.z (like 1.30.2 or 1.31)

src/p_enemy.c

@@ -250,7 +250,7 @@ boolean P_Move(mobj_t *actor, fixed_t speed)
 	I_Assert(movedir < NUMDIRS);
 
 	tryx = actor->x + FixedMul(speed*xspeed[movedir], actor->scale);
-	if (twodlevel || actor->flags2 & MF2_TWOD)
+	if (UNLIKELY(twodlevel || actor->flags2 & MF2_TWOD))
 		tryy = actor->y;
 	else
 		tryy = actor->y + FixedMul(speed*yspeed[movedir], actor->scale);
@@ -481,6 +481,7 @@ boolean P_LookForPlayers(mobj_t *actor, boolean allaround, boolean tracer, fixed
 		if (!allaround)
 		{
 			an = R_PointToAngle2(actor->x, actor->y, player->mo->x, player->mo->y) - actor->angle;
+
 			if (an > ANGLE_90 && an < ANGLE_270)
 			{
 				dist = P_AproxDistance(player->mo->x - actor->x, player->mo->y - actor->y);
@@ -4387,7 +4388,7 @@ void A_MouseThink(void *thing)
 		|| (actor->eflags & MFE_VERTICALFLIP && actor->z + actor->height == actor->ceilingz))
 		&& !actor->reactiontime)
 	{
-		if (twodlevel || actor->flags2 & MF2_TWOD)
+		if (UNLIKELY(twodlevel || actor->flags2 & MF2_TWOD))
 		{
 			if (P_RandomChance(FRACUNIT/2))
 				actor->angle += ANGLE_180;

src/p_inter.c

@@ -587,7 +587,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			special->momx = special->momy = special->momz = 0;
 			P_GivePlayerRings(player, 1);
 
-			if ((maptol & TOL_NIGHTS) && special->type != MT_FLINGRING)
+			if (UNLIKELY((maptol & TOL_NIGHTS) && special->type != MT_FLINGRING))
 				P_DoNightsScore(player);
 			break;
 
@@ -599,7 +599,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			special->momx = special->momy = 0;
 			P_GivePlayerRings(player, 1);
 
-			if ((maptol & TOL_NIGHTS) && special->type != MT_FLINGCOIN)
+			if (UNLIKELY((maptol & TOL_NIGHTS) && special->type != MT_FLINGCOIN))
 				P_DoNightsScore(player);
 			break;
 		case MT_BLUEBALL:
@@ -615,7 +615,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			else
 				special->scalespeed = 4*FRACUNIT/5;
 
-			if (maptol & TOL_NIGHTS)
+			if (UNLIKELY(maptol & TOL_NIGHTS))
 				P_DoNightsScore(player);
 			break;
 		case MT_AUTOPICKUP:
@@ -832,6 +832,7 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			if (player->bumpertime < TICRATE/4)
 			{
 				S_StartSound(toucher, special->info->seesound);
+
 				if (player->pflags & PF_NIGHTSMODE)
 				{
 					player->bumpertime = TICRATE/2;
@@ -1226,9 +1227,9 @@ void P_TouchSpecialThing(mobj_t *special, mobj_t *toucher, boolean heightcheck)
 			return; // SRB2kart - don't need bubbles mucking with the player
 			if ((player->powers[pw_shield] & SH_NOSTACK) == SH_ELEMENTAL)
 				return;
-			if (maptol & TOL_NIGHTS)
+			if (UNLIKELY(maptol & TOL_NIGHTS))
 				return;
-			if (mariomode)
+			if (UNLIKELY(mariomode))
 				return;
 			else if (toucher->eflags & MFE_VERTICALFLIP)
 			{
@@ -2352,11 +2353,11 @@ boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 da
 			if (player->exiting)
 				return false;
 
-			if (!(target->player->pflags & (PF_NIGHTSMODE|PF_NIGHTSFALL)) && (maptol & TOL_NIGHTS))
+			if (UNLIKELY(!(target->player->pflags & (PF_NIGHTSMODE|PF_NIGHTSFALL)) && (maptol & TOL_NIGHTS)))
 				return false;
 		}
 
-		if (player->pflags & PF_NIGHTSMODE) // NiGHTS damage handling
+		if (UNLIKELY(player->pflags & PF_NIGHTSMODE)) // NiGHTS damage handling
 		{
 			if (!force)
 			{
@@ -2601,7 +2602,7 @@ void P_PlayerRingBurst(player_t *player, INT32 num_rings)
 			ns = FixedMul(((i*FRACUNIT)/16)+2*FRACUNIT, mo->scale);
 			mo->momx = FixedMul(FINECOSINE(fa),ns);
 
-			if (!(twodlevel || (player->mo->flags2 & MF2_TWOD)))
+			if (LIKELY(!(twodlevel || (player->mo->flags2 & MF2_TWOD))))
 				mo->momy = FixedMul(FINESINE(fa),ns);
 
 			P_SetObjectMomZ(mo, 8*FRACUNIT, false);
@@ -2625,7 +2626,7 @@ void P_PlayerRingBurst(player_t *player, INT32 num_rings)
 			ns = FixedMul(momxy, mo->scale);
 			mo->momx = FixedMul(FINECOSINE(fa),ns);
 
-			if (!(twodlevel || (player->mo->flags2 & MF2_TWOD)))
+			if (LIKELY(!(twodlevel || (player->mo->flags2 & MF2_TWOD))))
 				mo->momy = FixedMul(FINESINE(fa),ns);
 
 			ns = momz;
@@ -2732,7 +2733,7 @@ void P_PlayerWeaponPanelBurst(player_t *player)
 		ns = FixedMul(3*FRACUNIT, mo->scale);
 		mo->momx = FixedMul(FINECOSINE(fa),ns);
 
-		if (!(twodlevel || (player->mo->flags2 & MF2_TWOD)))
+		if (LIKELY(!(twodlevel || (player->mo->flags2 & MF2_TWOD))))
 			mo->momy = FixedMul(FINESINE(fa),ns);
 
 		P_SetObjectMomZ(mo, 4*FRACUNIT, false);
@@ -2816,7 +2817,7 @@ void P_PlayerWeaponAmmoBurst(player_t *player)
 		ns = FixedMul(2*FRACUNIT, mo->scale);
 		mo->momx = FixedMul(FINECOSINE(fa), ns);
 
-		if (!(twodlevel || (player->mo->flags2 & MF2_TWOD)))
+		if (LIKELY(!(twodlevel || (player->mo->flags2 & MF2_TWOD))))
 			mo->momy = FixedMul(FINESINE(fa),ns);
 
 		P_SetObjectMomZ(mo, 3*FRACUNIT, false);
@@ -2932,7 +2933,7 @@ void P_PlayerEmeraldBurst(player_t *player, boolean toss)
 
 			momx = FixedMul(FINECOSINE(fa), ns);
 
-			if (!(twodlevel || (player->mo->flags2 & MF2_TWOD)))
+			if (LIKELY(!(twodlevel || (player->mo->flags2 & MF2_TWOD))))
 				momy = FixedMul(FINESINE(fa),ns);
 			else
 				momy = 0;
@@ -2989,7 +2990,7 @@ void P_PlayerFlagBurst(player_t *player, boolean toss)
 	{
 		angle_t fa = P_RandomByte()*FINEANGLES/256;
 		flag->momx = FixedMul(FINECOSINE(fa), FixedMul(6*FRACUNIT, player->mo->scale));
-		if (!(twodlevel || (player->mo->flags2 & MF2_TWOD)))
+		if (LIKELY(!(twodlevel || (player->mo->flags2 & MF2_TWOD))))
 			flag->momy = FixedMul(FINESINE(fa), FixedMul(6*FRACUNIT, player->mo->scale));
 	}
 

src/p_map.c

@@ -140,7 +140,7 @@ boolean P_DoSpring(mobj_t *spring, mobj_t *object)
 	if (object->player && object->player->spectator)
 		return false;
 
-	if (object->player && (object->player->pflags & PF_NIGHTSMODE))
+	if (UNLIKELY(object->player && (object->player->pflags & PF_NIGHTSMODE)))
 	{
 		/*Someone want to make these work like bumpers?*/
 		return false;
@@ -335,7 +335,7 @@ static boolean PIT_CheckThing(mobj_t *thing)
 #ifdef SEENAMES
 	// Do name checks all the way up here
 	// So that NOTHING ELSE can see MT_NAMECHECK because it is client-side.
-	if (tmthing->type == MT_NAMECHECK)
+	if (UNLIKELY(tmthing->type == MT_NAMECHECK))
 	{
 	    // Ignore things that aren't players, ignore spectators, ignore yourself.
 		// (also don't bother to check that tmthing->target->player is non-NULL because we're not actually using it here.)
@@ -361,8 +361,8 @@ static boolean PIT_CheckThing(mobj_t *thing)
 		return true;
 
 	// Don't collide with your buddies while NiGHTS-flying.
-	if (tmthing->player && thing->player && (maptol & TOL_NIGHTS)
-		&& ((tmthing->player->pflags & PF_NIGHTSMODE) || (thing->player->pflags & PF_NIGHTSMODE)))
+	if (UNLIKELY(tmthing->player && thing->player && (maptol & TOL_NIGHTS)
+		&& ((tmthing->player->pflags & PF_NIGHTSMODE) || (thing->player->pflags & PF_NIGHTSMODE))))
 		return true;
 
 	blockdist = thing->radius + tmthing->radius;
@@ -2004,7 +2004,7 @@ boolean P_CheckCameraPosition(fixed_t x, fixed_t y, camera_t *thiscam)
 
 	mapcampointer = thiscam;
 
-	if (GETSECSPECIAL(newsec->special, 4) == 12)
+	if (UNLIKELY(GETSECSPECIAL(newsec->special, 4) == 12))
 	{ // Camera noclip on entire sector.
 		tmfloorz = tmdropoffz = thiscam->z;
 		tmceilingz = tmdrpoffceilz = thiscam->z + thiscam->height;
@@ -2045,10 +2045,10 @@ boolean P_CheckCameraPosition(fixed_t x, fixed_t y, camera_t *thiscam)
 		{
 			fixed_t topheight, bottomheight;
 
-			if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_EXISTS) || !(rover->flags & FF_RENDERALL) || GETSECSPECIAL(rover->master->frontsector->special, 4) == 12)
+			if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_EXISTS) || !(rover->flags & FF_RENDERALL) || UNLIKELY(GETSECSPECIAL(rover->master->frontsector->special, 4) == 12))
 				continue;
 
-			topheight = P_CameraGetFOFTopZ(thiscam, newsec, rover, x, y, NULL);
+			topheight    = P_CameraGetFOFTopZ(thiscam, newsec, rover, x, y, NULL);
 			bottomheight = P_CameraGetFOFBottomZ(thiscam, newsec, rover, x, y, NULL);
 
 			delta1 = thiscam->z - (bottomheight
@@ -2120,7 +2120,7 @@ boolean P_CheckCameraPosition(fixed_t x, fixed_t y, camera_t *thiscam)
 						// We're inside it! Yess...
 						polysec = po->lines[0]->backsector;
 
-						if (GETSECSPECIAL(polysec->special, 4) == 12)
+						if (UNLIKELY(GETSECSPECIAL(polysec->special, 4) == 12))
 						{ // Camera noclip polyobj.
 							plink = (polymaplink_t *)(plink->link.next);
 							continue;
@@ -3183,7 +3183,7 @@ stairstep:
 
 	P_HitSlideLine(bestslideline); // clip the moves
 
-	if ((twodlevel || (mo->flags2 & MF2_TWOD)) && mo->player)
+	if (UNLIKELY((twodlevel || (mo->flags2 & MF2_TWOD)) && mo->player))
 	{
 		mo->momx = tmxmove;
 		tmymove = 0;

src/p_maputl.c

@@ -366,7 +366,7 @@ void P_CameraLineOpening(line_t *linedef)
 			{
 				fixed_t topheight, bottomheight;
 
-				if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_RENDERALL) || !(rover->flags & FF_EXISTS) || GETSECSPECIAL(rover->master->frontsector->special, 4) == 12)
+				if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_RENDERALL) || !(rover->flags & FF_EXISTS) || UNLIKELY(GETSECSPECIAL(rover->master->frontsector->special, 4) == 12))
 					continue;
 
 				topheight = P_CameraGetFOFTopZ(mapcampointer, front, rover, tmx, tmy, linedef);
@@ -394,7 +394,7 @@ void P_CameraLineOpening(line_t *linedef)
 			{
 				fixed_t topheight, bottomheight;
 
-				if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_RENDERALL) || !(rover->flags & FF_EXISTS) || GETSECSPECIAL(rover->master->frontsector->special, 4) == 12)
+				if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_RENDERALL) || !(rover->flags & FF_EXISTS) || UNLIKELY(GETSECSPECIAL(rover->master->frontsector->special, 4) == 12))
 					continue;
 
 				topheight = P_CameraGetFOFTopZ(mapcampointer, back, rover, tmx, tmy, linedef);

src/p_mobj.c

@@ -371,7 +371,7 @@ static boolean P_SetPrecipMobjState(precipmobj_t *mobj, statenum_t state)
 //
 boolean P_WeaponOrPanel(mobjtype_t type)
 {
-	if (type >= MT_BOUNCERING && type <= MT_GRENADEPICKUP)
+	if (UNLIKELY(type >= MT_BOUNCERING && type <= MT_GRENADEPICKUP)) // doubt those get used at all in kart tbh
 		return true;
 
 	return false;
@@ -461,6 +461,7 @@ void P_ExplodeMissile(mobj_t *mo)
 boolean P_InsideANonSolidFFloor(mobj_t *mobj, ffloor_t *rover)
 {
 	fixed_t topheight, bottomheight;
+
 	if (!(rover->flags & FF_EXISTS))
 		return false;
 
@@ -891,7 +892,7 @@ static void P_PlayerFlip(mobj_t *mo)
 	G_GhostAddFlip((INT32) (mo->player - players));
 	// Flip aiming to match!
 
-	if (mo->player->pflags & PF_NIGHTSMODE) // NiGHTS doesn't use flipcam
+	if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE)) // NiGHTS doesn't use flipcam
 	{
 		if (mo->tracer)
 			mo->tracer->eflags ^= MFE_VERTICALFLIP;
@@ -989,7 +990,7 @@ fixed_t P_GetMobjGravity(mobj_t *mo)
 		//|| (mo->player->charability == CA_FLY && (mo->player->powers[pw_tailsfly]
 		//	|| (mo->state >= &states[S_PLAY_SPC1] && mo->state <= &states[S_PLAY_SPC4]))))
 		//	gravityadd = gravityadd/3; // less gravity while flying/gliding
-		if (mo->player->climbing || (mo->player->pflags & PF_NIGHTSMODE))
+		if (UNLIKELY(mo->player->climbing || (mo->player->pflags & PF_NIGHTSMODE)))
 			return 0;
 
 		if (!(mo->flags2 & MF2_OBJECTFLIP) != !(mo->player->powers[pw_gravityboots])) // negated to turn numeric into bool - would be double negated, but not needed if both would be
@@ -1607,7 +1608,7 @@ void P_XYMovement(mobj_t *mo)
 	// Check the gravity status.
 	P_CheckGravity(mo, false);
 
-	if (player && !moved && player->pflags & PF_NIGHTSMODE && mo->target)
+	if (UNLIKELY(player && !moved && player->pflags & PF_NIGHTSMODE && mo->target))
 	{
 		angle_t fa;
 
@@ -1652,7 +1653,7 @@ void P_XYMovement(mobj_t *mo)
 	if (player && player->homing) // no friction for homing
 		return;
 
-	if (player && player->pflags & PF_NIGHTSMODE)
+	if (UNLIKELY(player && player->pflags & PF_NIGHTSMODE))
 		return; // no friction for NiGHTS players
 
 	if ((mo->type == MT_BIGTUMBLEWEED || mo->type == MT_LITTLETUMBLEWEED)
@@ -1735,9 +1736,6 @@ static void P_AdjustMobjFloorZ_FFloors(mobj_t *mo, sector_t *sector, UINT8 motyp
 		if (!(rover->flags & FF_EXISTS))
 			continue;
 
-		topheight = P_GetFOFTopZ(mo, sector, rover, mo->x, mo->y, NULL);
-		bottomheight = P_GetFOFBottomZ(mo, sector, rover, mo->x, mo->y, NULL);
-
 		if (mo->player && P_CheckSolidLava(mo, rover)) // only the player should be affected
 			;
 		else if (motype != 0 && rover->flags & FF_SWIMMABLE) // "scenery" only
@@ -1747,6 +1745,10 @@ static void P_AdjustMobjFloorZ_FFloors(mobj_t *mo, sector_t *sector, UINT8 motyp
 		else if (!((rover->flags & FF_BLOCKPLAYER && mo->player) // solid to players?
 			    || (rover->flags & FF_BLOCKOTHERS && !mo->player))) // solid to others?
 			continue;
+
+		topheight = P_GetFOFTopZ(mo, sector, rover, mo->x, mo->y, NULL);
+		bottomheight = P_GetFOFBottomZ(mo, sector, rover, mo->x, mo->y, NULL);
+
 		if (rover->flags & FF_QUICKSAND)
 		{
 			switch (motype)
@@ -1770,6 +1772,7 @@ static void P_AdjustMobjFloorZ_FFloors(mobj_t *mo, sector_t *sector, UINT8 motyp
 
 		delta1 = mo->z - (bottomheight + ((topheight - bottomheight)/2));
 		delta2 = thingtop - (bottomheight + ((topheight - bottomheight)/2));
+
 		if (topheight > mo->floorz && abs(delta1) < abs(delta2)
 			&& !(rover->flags & FF_REVERSEPLATFORM)
 			&& ((P_MobjFlip(mo)*mo->momz >= 0) || (!(rover->flags & FF_PLATFORM)))) // In reverse gravity, only clip for FOFs that are intangible from their bottom (the "top" you're falling through) if you're coming from above ("below" in your frame of reference)
@@ -1803,7 +1806,7 @@ static void P_AdjustMobjFloorZ_PolyObjs(mobj_t *mo, subsector_t *subsec)
 
 	thingtop = mo->z + mo->height;
 
-	while(po)
+	while (po)
 	{
 		if (!P_MobjInsidePolyobj(po, mo) || !(po->flags & POF_SOLID))
 		{
@@ -1855,6 +1858,7 @@ static void P_RingZMovement(mobj_t *mo)
 		mo->momz += mo->pmomz;
 		mo->eflags &= ~MFE_APPLYPMOMZ;
 	}
+
 	mo->z += mo->momz;
 
 	// clip movement
@@ -1925,6 +1929,7 @@ static boolean P_ZMovement(mobj_t *mo)
 		mo->momz += mo->pmomz;
 		mo->eflags &= ~MFE_APPLYPMOMZ;
 	}
+
 	mo->z += mo->momz;
 
 	if (mo->standingslope)
@@ -2209,7 +2214,7 @@ static boolean P_ZMovement(mobj_t *mo)
 				|| mo->type == MT_CANNONBALLDECOR
 				|| mo->type == MT_FALLINGROCK)
 			{
-				if (maptol & TOL_NIGHTS)
+				if (UNLIKELY(maptol & TOL_NIGHTS))
 					mom.z = -FixedDiv(mom.z, 10*FRACUNIT);
 				else
 					mom.z = -FixedMul(mom.z, FixedDiv(17*FRACUNIT,20*FRACUNIT));
@@ -2349,9 +2354,9 @@ static boolean P_ZMovement(mobj_t *mo)
 				mo->momz = -mo->momz;
 			else
 			// Flags bounce
-			if (mo->type == MT_REDFLAG || mo->type == MT_BLUEFLAG)
+			if (UNLIKELY(mo->type == MT_REDFLAG || mo->type == MT_BLUEFLAG))
 			{
-				if (maptol & TOL_NIGHTS)
+				if (UNLIKELY(maptol & TOL_NIGHTS))
 					mo->momz = -FixedDiv(mo->momz, 10*FRACUNIT);
 				else
 					mo->momz = -FixedMul(mo->momz, FixedDiv(17*FRACUNIT,20*FRACUNIT));
@@ -2418,7 +2423,7 @@ static void P_PlayerZMovement(mobj_t *mo)
 		else
 			mo->z = mo->floorz;
 
-		if (mo->player->pflags & PF_NIGHTSMODE)
+		if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE))
 		{
 			// bounce off floor if you were flying towards it
 			if ((mo->eflags & MFE_VERTICALFLIP && mo->player->flyangle > 0 && mo->player->flyangle < 180)
@@ -2608,7 +2613,7 @@ nightsdone:
 		else
 			mo->z = mo->ceilingz - mo->height;
 
-		if (mo->player->pflags & PF_NIGHTSMODE)
+		if (UNLIKELY(mo->player->pflags & PF_NIGHTSMODE))
 		{
 			// bounce off ceiling if you were flying towards it
 			if ((mo->eflags & MFE_VERTICALFLIP && mo->player->flyangle > 180 && mo->player->flyangle <= 359)
@@ -2653,7 +2658,7 @@ nightsdone:
 			}
 
 			// hit the ceiling
-			if (mariomode)
+			if (UNLIKELY(mariomode))
 				S_StartSound(mo, sfx_mario1);
 
 			if (!mo->player->climbing)
@@ -3114,8 +3119,6 @@ static boolean P_CameraCheckHeat(camera_t *thiscam)
 	if (!thiscam || !thiscam->subsector)
 		return false;
 
-	halfheight = thiscam->z + (thiscam->height >> 1);
-
 	// see if we are in water
 	sector = thiscam->subsector->sector;
 
@@ -3126,6 +3129,8 @@ static boolean P_CameraCheckHeat(camera_t *thiscam)
 	{
 		ffloor_t *rover;
 
+		halfheight = thiscam->z + (thiscam->height >> 1);
+
 		for (rover = sector->ffloors; rover; rover = rover->next)
 		{
 			if (!(rover->flags & FF_EXISTS))
@@ -3152,8 +3157,6 @@ static boolean P_CameraCheckWater(camera_t *thiscam)
 	if (!thiscam || !thiscam->subsector)
 		return false;
 
-	halfheight = thiscam->z + (thiscam->height >> 1);
-
 	// see if we are in water
 	sector = thiscam->subsector->sector;
 
@@ -3161,6 +3164,8 @@ static boolean P_CameraCheckWater(camera_t *thiscam)
 	{
 		ffloor_t *rover;
 
+		halfheight = thiscam->z + (thiscam->height >> 1);
+
 		for (rover = sector->ffloors; rover; rover = rover->next)
 		{
 			if (!(rover->flags & FF_EXISTS) || !(rover->flags & FF_SWIMMABLE) || rover->flags & FF_BLOCKOTHERS)
@@ -3489,15 +3494,18 @@ static void P_PlayerMobjThinker(mobj_t *mobj)
 	}
 	else
 	{
-		if (!(mobj->player->pflags & PF_NIGHTSMODE)) // "jumping" is used for drilling
+		if (LIKELY(!(mobj->player->pflags & PF_NIGHTSMODE))) // "jumping" is used for drilling
 			mobj->player->jumping = 0;
+
 		mobj->player->pflags &= ~PF_JUMPED;
+
 		if (mobj->player->secondjump || mobj->player->powers[pw_tailsfly])
 		{
 			mobj->player->secondjump = 0;
 			mobj->player->powers[pw_tailsfly] = 0;
 			P_SetPlayerMobjState(mobj, S_KART_WALK1); // SRB2kart - was S_PLAY_RUN1
 		}
+
 		mobj->eflags &= ~MFE_JUSTHITFLOOR;
 	}
 
@@ -4185,7 +4193,7 @@ static void P_Boss3Thinker(mobj_t *mobj)
 // Move Boss4's sectors by delta.
 static boolean P_Boss4MoveCage(fixed_t delta)
 {
-	const UINT16 tag = 65534;
+	static const UINT16 tag = 65534;
 	INT32 snum;
 	sector_t *sector;
 	for (snum = sectors[tag%numsectors].firsttag; snum != -1; snum = sector->nexttag)
@@ -4234,7 +4242,7 @@ static void P_Boss4PinchSpikeballs(mobj_t *mobj, angle_t angle, fixed_t fz)
 // Destroy cage FOFs.
 static void P_Boss4DestroyCage(void)
 {
-	const UINT16 tag = 65534;
+	static const UINT16 tag = 65534;
 	INT32 snum, next;
 	size_t a;
 	sector_t *sector, *rsec;
@@ -5403,8 +5411,6 @@ static void P_GimmeAxisXYPos(mobj_t *closestaxis, degenmobj_t *mobj)
 
 static void P_MoveHoop(mobj_t *mobj)
 {
-	const fixed_t fuse = (mobj->fuse*mobj->extravalue2);
-	const angle_t fa = mobj->movedir*(FINEANGLES/mobj->extravalue1);
 	TVector v;
 	TVector *res;
 	fixed_t finalx, finaly, finalz;
@@ -5414,6 +5420,9 @@ static void P_MoveHoop(mobj_t *mobj)
 	if (!mobj->target) /// \todo DEBUG ME! Target was P_RemoveMobj'd at some point, and therefore no longer valid!
 		return;
 
+	const fixed_t fuse = (mobj->fuse*mobj->extravalue2);
+	const angle_t fa = mobj->movedir*(FINEANGLES/mobj->extravalue1);
+
 	x = mobj->target->x;
 	y = mobj->target->y;
 	z = mobj->target->z+mobj->target->height/2;
@@ -8967,7 +8976,7 @@ void P_MobjThinker(mobj_t *mobj)
 	I_Assert(mobj != NULL);
 	I_Assert(!P_MobjWasRemoved(mobj));
 
-	if (mobj->flags & MF_NOTHINK)
+	if (UNLIKELY(mobj->flags & MF_NOTHINK))
 		return;
 
 	// Remove dead target/tracer.
@@ -8986,11 +8995,12 @@ void P_MobjThinker(mobj_t *mobj)
 
 	tmfloorthing = tmhitthing = NULL;
 
+	const sector_t *sec1 = mobj->subsector ? mobj->subsector->sector : NULL;
+
 	// 970 allows ANY mobj to trigger a linedef exec
 	if (UNLIKELY(!mobj->islocal && sec1 && GETSECSPECIAL(sec1->special, 2) == 8)) // BEWARE: islocal does not exist in vanilla
 	{
 		sector_t *sec2;
-
 		sec2 = P_ThingOnSpecial3DFloor(mobj);
 		if (sec2 && GETSECSPECIAL(sec2->special, 2) == 1)
 			P_LinedefExecute(sec2->tag, mobj, sec2);
@@ -9054,7 +9064,7 @@ void P_MobjThinker(mobj_t *mobj)
 	if (mobj->flags2 & MF2_FIRING && mobj->target && mobj->health > 0)
 		P_FiringThink(mobj);
 
-	if (mobj->flags & MF_AMBIENT)
+	if (UNLIKELY(mobj->flags & MF_AMBIENT))
 	{
 		if (leveltime % mobj->health)
 			return;
@@ -9104,7 +9114,7 @@ void P_MobjThinker(mobj_t *mobj)
 		|| mobj->type == MT_FLINGEMERALD
 		|| mobj->type == MT_BIGTUMBLEWEED
 		|| mobj->type == MT_LITTLETUMBLEWEED
-		|| mobj->type == MT_CANNONBALLDECOR
+		|| mobj->type == MT_CANNONBALLDECOR)
 		|| mobj->type == MT_FALLINGROCK)
 	{
 		P_TryMove(mobj, mobj->x, mobj->y, true); // Sets mo->standingslope correctly
@@ -9195,6 +9205,9 @@ void P_PushableThinker(mobj_t *mobj)
 	I_Assert(mobj != NULL);
 	I_Assert(!P_MobjWasRemoved(mobj));
 
+	if (!mobj)
+		return;
+
 	sec = mobj->subsector->sector;
 
 	if (GETSECSPECIAL(sec->special, 2) == 1 && mobj->z == sec->floorheight)
@@ -9211,9 +9224,6 @@ void P_PushableThinker(mobj_t *mobj)
 	if (mobj->flags & MF_PUSHABLE && !(mobj->momx || mobj->momy))
 		P_TryMove(mobj, mobj->x, mobj->y, true);
 
-	if (!mobj)
-		return;
-
 	if (mobj->fuse == 1) // it would explode in the MobjThinker code
 	{
 		mobj_t *spawnmo;
@@ -9982,6 +9992,7 @@ static precipmobj_t *P_SpawnPrecipMobj(fixed_t x, fixed_t y, fixed_t z, mobjtype
 	else
 	{
 		const INT32 special = GETSECSPECIAL(mobj->subsector->sector->special, 1);
+
 		if (special == 7 || special == 6 || mobj->subsector->sector->floorpic == skyflatnum)
 			mobj->precipflags |= PCF_PIT;
 	}
@@ -10313,9 +10324,11 @@ void P_PrecipitationEffects(void)
 				P_SpawnLightningFlash(ss); // Spawn a quick flash thinker
 	}
 
+	const mobj_t *pmo = players[displayplayers[0]].mo;
+
 	// Local effects from here on out!
 	// If we're not in game fully yet, we don't worry about them.
-	if (!playeringame[displayplayers[0]] || !players[displayplayers[0]].mo)
+	if (!playeringame[displayplayers[0]] || !pmo)
 		return;
 
 	if (sound_disabled)
@@ -10324,7 +10337,7 @@ void P_PrecipitationEffects(void)
 	if (!sounds_rain && !sounds_thunder)
 		return; // no need to calculate volume at ALL
 
-	if (players[displayplayers[0]].mo->subsector->sector->ceilingpic == skyflatnum)
+	if (pmo->subsector->sector->ceilingpic == skyflatnum)
 		volume = 255; // Sky above? We get it full blast.
 	else
 	{
@@ -10335,7 +10348,7 @@ void P_PrecipitationEffects(void)
 		// Essentially check in a 1024 unit radius of the player for an outdoor area.
 #define RADIUSSTEP (64*FRACUNIT)
 #define SEARCHRADIUS (16*RADIUSSTEP)
-		yl = yh = players[displayplayers[0]].mo->y;
+		yl = yh = pmo->y;
 		yl -= SEARCHRADIUS;
 		while (yl < INT32_MIN)
 			yl += RADIUSSTEP;
@@ -10343,7 +10356,7 @@ void P_PrecipitationEffects(void)
 		while (yh > INT32_MAX)
 			yh -= RADIUSSTEP;
 
-		xl = xh = players[displayplayers[0]].mo->x;
+		xl = xh = pmo->x;
 		xl -= SEARCHRADIUS;
 		while (xl < INT32_MIN)
 			xl += RADIUSSTEP;
@@ -10359,20 +10372,19 @@ void P_PrecipitationEffects(void)
 				if (R_PointInSubsectorFast((fixed_t)x, (fixed_t)y)->sector->ceilingpic != skyflatnum) // Found the outdoors!
 					continue;
 
-				newdist = S_CalculateSoundDistance(players[displayplayers[0]].mo->x, players[displayplayers[0]].mo->y, 0, (fixed_t)x, (fixed_t)y, 0);
+				newdist = S_CalculateSoundDistance(pmo->x, pmo->y, 0, (fixed_t)x, (fixed_t)y, 0);
 
 				if (newdist < closedist)
 					closedist = newdist;
 			}
 
 		volume = 255 - (closedist>>(FRACBITS+2));
+		volume = CLAMP(volume, 0, 255);
 	}
 #undef RADIUSSTEP
 
-	volume = CLAMP(volume, 0, 255);
-
 	if (sounds_rain)
-		S_StartSoundAtVolume(players[displayplayers[0]].mo, sfx_rainin, volume);
+		S_StartSoundAtVolume(pmo, sfx_rainin, volume);
 
 	if (!sounds_thunder)
 		return;
@@ -10380,7 +10392,7 @@ void P_PrecipitationEffects(void)
 	if (effects_lightning && lightningStrike && volume)
 	{
 		// Large, close thunder sounds to go with our lightning.
-		S_StartSoundAtVolume(players[displayplayers[0]].mo, sfx_litng1 + M_RandomKey(4), volume);
+		S_StartSoundAtVolume(pmo, sfx_litng1 + M_RandomKey(4), volume);
 	}
 	else if (thunderchance < 20)
 	{
@@ -10388,7 +10400,7 @@ void P_PrecipitationEffects(void)
 		if (volume < 80)
 			volume = 80;
 
-		S_StartSoundAtVolume(players[displayplayers[0]].mo, sfx_athun1 + M_RandomKey(2), volume);
+		S_StartSoundAtVolume(pmo, sfx_athun1 + M_RandomKey(2), volume);
 	}
 }
 

src/p_setup.c

@@ -34,6 +34,7 @@
 #include "r_fps.h" // R_ResetViewInterpolation in level load
 
 #include "s_sound.h"
+#include "m_emotes.h"
 #include "st_stuff.h"
 #include "w_wad.h"
 #include "z_zone.h"
@@ -411,7 +412,7 @@ static inline float P_SegLengthFloat(seg_t *seg)
 	dx = FIXED_TO_FLOAT(seg->v2->x - seg->v1->x);
 	dy = FIXED_TO_FLOAT(seg->v2->y - seg->v1->y);
 
-	return (float)hypot(dx, dy);
+	return hypotf(dx, dy);
 }
 #endif
 
@@ -2344,9 +2345,7 @@ static void P_RunLevelScript(const char *scriptname)
 		lumpnum_t lumpnum;
 		char newname[9];
 
-		strncpy(newname, scriptname, 8);
-
-		newname[8] = '\0';
+		strlcpy(newname, scriptname, sizeof(newname));
 
 		lumpnum = W_CheckNumForName(newname);
 
@@ -2572,6 +2571,7 @@ static void P_InitMinimapInfo(void)
 	lumpnum_t lumpnum;
 	fixed_t a;
 	fixed_t b;
+
 	node_t *bsp = &nodes[numnodes-1];
 
 	minimapinfo.minimap_pic = NULL;
@@ -3008,9 +3008,8 @@ boolean P_SetupLevel(boolean fromnetsave, boolean reloadinggamestate)
 #ifdef HWRENDER // not win32 only 19990829 by Kin
 	if (rendermode == render_opengl)
 	{
-		HWR_FreeExtraSubsectors();
 		// Create plane polygons.
-		HWR_LoadLevel(reloadinggamestate);
+		HWR_LoadLevel();
 	}
 #endif
 
@@ -3071,7 +3070,7 @@ boolean P_SetupLevel(boolean fromnetsave, boolean reloadinggamestate)
 
 	if (!fromnetsave) // uglier hack
 	{ // to make a newly loaded level start on the second frame.
-		INT32 buf = gametic % TICQUEUE;
+		INT32 buf = gametic % BACKUPTICS;
 
 		for (i = 0; i < MAXPLAYERS; i++)
 		{
@@ -3313,6 +3312,12 @@ UINT16 P_PartialAddWadFile(const char *wadfilename, boolean local)
 	if (!mapsadded)
 		CONS_Printf(M_GetText("No maps added\n"));
 
+#ifdef HWRENDER
+	// Free GPU textures before freeing patches.
+	if (rendermode == render_opengl && (vid.glstate == VID_GL_LIBRARY_LOADED))
+		HWR_ClearAllTextures();
+#endif
+
 	//
 	// search for sprite replacements
 	//
@@ -3323,7 +3328,7 @@ UINT16 P_PartialAddWadFile(const char *wadfilename, boolean local)
 	// Reload it all anyway, just in case they
 	// added some textures but didn't insert a
 	// TEXTURES/etc. list.
-	//R_LoadTexturesPwad(wadnum);
+	R_LoadTexturesPwad(wadnum);
 
 	// everything from MultiSetupWadFile until ST_Start was here originally
 
@@ -3337,6 +3342,11 @@ UINT16 P_PartialAddWadFile(const char *wadfilename, boolean local)
 	//
 	S_LoadMusicDefs(wadnum);
 
+	//
+	// look for emotes
+	//
+	M_LoadEmotes(wadnum);
+
 	// TODO: Experimental SPRTINFO support, test first
 	R_LoadSpriteInfoLumps(wadnum, wadfiles[wadnum]->numlumps);
 
@@ -3347,7 +3357,8 @@ UINT16 P_PartialAddWadFile(const char *wadfilename, boolean local)
 
 // Only exists to make sure there's no way to overwrite partadd_stage externally
 // unless you really push yourself.
-SINT8 P_PartialAddGetStage(void) {
+SINT8 P_PartialAddGetStage(void)
+{
 	return partadd_stage;
 }
 
@@ -3381,13 +3392,8 @@ boolean P_MultiSetupWadFiles(boolean fullsetup)
 
 	if (partadd_stage == 1)
 	{
-#ifdef HWRENDER
-		// Free GPU textures before freeing patches.
-		if (rendermode == render_opengl && (vid.glstate == VID_GL_LIBRARY_LOADED))
-			HWR_ClearAllTextures();
-#endif
 		// Reload all textures, unconditionally for better or worse.
-		R_LoadTextures();
+		//R_LoadTextures();
 
 		if (fullsetup)
 			++partadd_stage;

src/p_setup.h

@@ -68,7 +68,7 @@ void P_SetupLevelSky(INT32 skynum, boolean global);
 boolean P_SetupLevel(boolean fromnetsave, boolean reloadinggamestate);
 
 #ifdef HWRENDER
-void HWR_LoadLevel(boolean reloadinggamestate);
+void HWR_LoadLevel(void);
 #endif
 
 boolean P_AddWadFile(const char *wadfilename, boolean local);

src/p_spec.c

@@ -3913,7 +3913,7 @@ DoneSection2:
 
 					player->kartstuff[k_lapanimation] = 80;
 
-					if (player->pflags & PF_NIGHTSMODE)
+					if (UNLIKELY(player->pflags & PF_NIGHTSMODE))
 						player->drillmeter += 48*20;
 
 					if (netgame && player->laps >= (UINT8)cv_numlaps.value)
@@ -7103,7 +7103,7 @@ static inline boolean PIT_PushThing(mobj_t *thing)
 		return false;
 
 	// Allow this to affect pushable objects at some point?
-	if (thing->player && (!(thing->flags & (MF_NOGRAVITY | MF_NOCLIP)) || thing->player->pflags & PF_NIGHTSMODE))
+	if (thing->player && (!(thing->flags & (MF_NOGRAVITY | MF_NOCLIP)) || UNLIKELY(thing->player->pflags & PF_NIGHTSMODE)))
 	{
 		INT32 dist;
 		INT32 speed;
@@ -7134,7 +7134,7 @@ static inline boolean PIT_PushThing(mobj_t *thing)
 		// Written with bits and pieces of P_HomingAttack
 		if ((speed > 0) && (P_CheckSight(thing, tmpusher->source)))
 		{
-			if (!(thing->player->pflags & PF_NIGHTSMODE))
+			if (LIKELY(!(thing->player->pflags & PF_NIGHTSMODE)))
 			{
 				// only push wrt Z if health & 1 (mapthing has ambush flag)
 				if (tmpusher->source->health & 1)

src/p_tick.c

@@ -190,7 +190,7 @@ void Command_CountMobjs_f(void)
 void P_InitThinkers(void)
 {
 	thinkercap.prev = thinkercap.next = &thinkercap;
-	precipcap.prev = precipcap.next = &precipcap;
+	precipcap.prev  = precipcap.next  = &precipcap;
 	waypointcap = NULL;
 }
 
@@ -461,6 +461,9 @@ static inline void P_RunThinkers(void)
 	}
 }
 
+// Controller rumble!
+// this keeps track of a bunch of things
+// and makes your controller rumble accordingly
 static void P_DeviceRumbleTick(void)
 {
 	UINT8 i;
@@ -472,27 +475,31 @@ static void P_DeviceRumbleTick(void)
 
 	for (i = 0; i <= splitscreen; i++)
 	{
-		UINT16 low = 0;
-		UINT16 high = 0;
-
 		if (!cv_usejoystick[i].value || !cv_rumble[i].value)
 		{
 			continue;
 		}
 
-		player_t *player = ((i == 0) ? &players[consoleplayer] : &players[displayplayers[i]]);
-
-		if (player->spectator || !player->mo)
-		{
-			continue;
-		}
-
 		if (camera[i].freecam)
 		{
 			continue;
 		}
 
-		if (player->exiting)
+		UINT16 low = 0, high = 0;
+		UINT16 lenght = 57; // in ms
+
+		const player_t *player = ((i == 0) ? &players[consoleplayer] : &players[displayplayers[i]]);
+
+		// allow lua to do some crap for spectators
+		if (player->spectator || !player->mo)
+		{
+			continue;
+		}
+
+		// reset the rumble if you exit or are ded lel
+		if (player->exiting ||
+			player->playerstate == PST_DEAD ||
+			player->kartstuff[k_respawn] > 1)
 		{
 			G_PlayerDeviceRumble(i, low, high, 0);
 			continue;
@@ -501,15 +508,17 @@ static void P_DeviceRumbleTick(void)
 		if (player->kartstuff[k_spinouttimer])
 		{
 			//low = high = FRACUNIT / 6;
-			low = high = FixedMul((FRACUNIT / 4), (FixedDiv(player->kartstuff[k_spinouttimer], (3*TICRATE / 2))));
+			low = high = FixedMul((FRACUNIT / 4), (FixedDiv(player->kartstuff[k_spinouttimer], (3*TICRATE / 2)))); // try do some some kinda fadeout
 		}
 		else if (player->kartstuff[k_sneakertimer] > (sneakertime-(TICRATE/2)))
 		{
 			low = high = FRACUNIT / 8;
 		}
 		else if ((player->kartstuff[k_offroad])
-			&& P_IsObjectOnGround(player->mo) && player->speed != 0)
+			&& player->speed != 0
+			&& P_IsObjectOnGround(player->mo))
 		{
+			// weaken this depending on if you got hyu or invinc
 			if (player->kartstuff[k_hyudorotimer])
 			{
 				high = FRACUNIT / 128;
@@ -524,7 +533,8 @@ static void P_DeviceRumbleTick(void)
 			}
 		}
 		else if ((player->kartstuff[k_bananadrag] > TICRATE)
-			&& P_IsObjectOnGround(player->mo) && player->speed != 0)
+			&& player->speed != 0
+			&& P_IsObjectOnGround(player->mo))
 		{
 			if (leveltime & 1) // this is actually funny lel
 				high = FRACUNIT / 64;
@@ -541,7 +551,7 @@ static void P_DeviceRumbleTick(void)
 			continue;
 		}
 
-		G_PlayerDeviceRumble(i, low, high, 57);
+		G_PlayerDeviceRumble(i, low, high, lenght);
 	}
 }
 
@@ -556,7 +566,11 @@ void P_RunChaseCameras(void)
 			player_t *p = &players[displayplayers[i]];
 			camera_t *cam = &camera[i];
 
-			if (cv_verticallook[i].value && leveltime > starttime && p->mo && p->kartstuff[k_respawn] == 0 && p->kartstuff[k_throwdir] != 0)
+			if (cv_verticallook[i].value &&
+				leveltime > starttime
+				&& p->mo
+				&& p->kartstuff[k_respawn] == 0
+				&& p->kartstuff[k_throwdir] != 0)
 			{
 				if (p->speed < 6 * p->mo->scale && abs(cam->dpad_y_held) < 2*TICRATE)
 					cam->dpad_y_held += p->kartstuff[k_throwdir];
@@ -599,6 +613,11 @@ static void P_RunQuakes(void)
 	--quake.time;
 }
 
+// Reset our Sprite scales and offsets
+// at the start of our tic
+// this is just to make things simpler
+// as we dont have to reset it ourselves after use
+// done at the start so lua can still overwrite everything
 static inline void P_ResetSpriteStuff(void)
 {
 	thinker_t *th;
@@ -735,8 +754,10 @@ void P_Ticker(boolean run)
 		PS_START_TIMING(ps_playerthink_time);
 		for (i = 0; i < MAXPLAYERS; i++)
 		{
-			if (playeringame[i] && !P_MobjWasRemoved(players[i].mo))
-				P_PlayerThink(&players[i]);
+			if (!playeringame[i] || P_MobjWasRemoved(players[i].mo))
+				continue;
+
+			P_PlayerThink(&players[i]);
 		}
 		PS_STOP_TIMING(ps_playerthink_time);
 	}
@@ -757,8 +778,10 @@ void P_Ticker(boolean run)
 		// Run any "after all the other thinkers" stuff
 		for (i = 0; i < MAXPLAYERS; i++)
 		{
-			if (playeringame[i] && !P_MobjWasRemoved(players[i].mo))
-				P_PlayerAfterThink(&players[i]);
+			if (!playeringame[i] || P_MobjWasRemoved(players[i].mo))
+				continue;
+
+			P_PlayerAfterThink(&players[i]);
 		}
 
 		// Apply rumble to local players
@@ -837,12 +860,12 @@ void P_Ticker(boolean run)
 
 		if (demo.recording)
 		{
-			INT32 axis = JoyAxis(AXISLOOKBACK, 1);
-
 			G_WriteAllGhostTics();
 
 			if (cv_recordmultiplayerdemos.value)
 			{
+				const INT32 axis = JoyAxis(AXISLOOKBACK, 1);
+
 				if (demo.savemode == DSM_NOTSAVING || demo.savemode == DSM_WILLAUTOSAVE)
 					if (demo.savebutton && demo.savebutton + 3*TICRATE < leveltime && (InputDown(gc_lookback, 1) || (cv_usejoystick[0].value && axis > 0)))
 						demo.savemode = DSM_TITLEENTRY;
@@ -958,10 +981,7 @@ void P_PreTicker(INT32 frames)
 		// Run any "after all the other thinkers" stuff
 		for (i = 0; i < MAXPLAYERS; i++)
 		{
-			if (!playeringame[i])
-				continue;
-
-			if (P_MobjWasRemoved(players[i].mo))
+			if (!playeringame[i] || P_MobjWasRemoved(players[i].mo))
 				continue;
 
 			P_PlayerAfterThink(&players[i]);

src/p_user.c

@@ -73,7 +73,7 @@ void P_Thrust(mobj_t *mo, angle_t angle, fixed_t move)
 
 	mo->momx += FixedMul(move, FINECOSINE(angle));
 
-	if (!(twodlevel || (mo->flags2 & MF2_TWOD)))
+	if (LIKELY(!(twodlevel || (mo->flags2 & MF2_TWOD))))
 		mo->momy += FixedMul(move, FINESINE(angle));
 }
 
@@ -90,7 +90,7 @@ void P_InstaThrust(mobj_t *mo, angle_t angle, fixed_t move)
 
 	mo->momx = FixedMul(move, FINECOSINE(angle));
 
-	if (!(twodlevel || (mo->flags2 & MF2_TWOD)))
+	if (LIKELY(!(twodlevel || (mo->flags2 & MF2_TWOD))))
 		mo->momy = FixedMul(move,FINESINE(angle));
 }
 
@@ -498,9 +498,9 @@ void P_PlayLivesJingle(player_t *player)
 	if (player && !P_IsLocalPlayer(player))
 		return;
 
-	if (use1upSound)
+	if (UNLIKELY(use1upSound))
 		S_StartSound(NULL, sfx_oneup);
-	else if (mariomode)
+	else if (UNLIKELY(mariomode))
 		S_StartSound(NULL, sfx_marioa);
 	else
 	{
@@ -528,7 +528,7 @@ void P_PlayRinglossSound(mobj_t *source, mobj_t *damager)
 			S_StartSound(NULL, sfx);
 		}
 		else
-			S_StartSound(source, (mariomode) ? sfx_mario8 : sfx_khurt1 + key);
+			S_StartSound(source, UNLIKELY(mariomode) ? sfx_mario8 : sfx_khurt1 + key);
 	}
 	else
 		S_StartSound(source, sfx_slip);
@@ -1287,13 +1287,14 @@ boolean P_InQuicksand(mobj_t *mo) // Returns true if you are in quicksand
 {
 	sector_t *sector = mo->subsector->sector;
 	fixed_t topheight, bottomheight;
-
-	fixed_t flipoffset = ((mo->eflags & MFE_VERTICALFLIP) ? (mo->height/2) : 0);
+	fixed_t flipoffset;
 
 	if (sector->ffloors)
 	{
 		ffloor_t *rover;
 
+		flipoffset = ((mo->eflags & MFE_VERTICALFLIP) ? (mo->height/2) : 0);
+
 		for (rover = sector->ffloors; rover; rover = rover->next)
 		{
 			if (!(rover->flags & FF_EXISTS))
@@ -1682,6 +1683,7 @@ static void P_DoBubbleBreath(player_t *player)
 		bubble = P_SpawnMobj(player->mo->x, player->mo->y, zh, MT_SMALLBUBBLE);
 	else if (P_RandomChance(3*FRACUNIT/256))
 		bubble = P_SpawnMobj(player->mo->x, player->mo->y, zh, MT_MEDIUMBUBBLE);
+
 	if (bubble)
 	{
 		bubble->threshold = 42;
@@ -1689,8 +1691,8 @@ static void P_DoBubbleBreath(player_t *player)
 		P_SetScale(bubble, bubble->destscale);
 	}
 
-	if (player->pflags & PF_NIGHTSMODE) // NiGHTS Super doesn't spawn flight bubbles
-		return;
+	//if (player->pflags & PF_NIGHTSMODE) // NiGHTS Super doesn't spawn flight bubbles
+		//return;
 }
 
 //
@@ -2159,7 +2161,7 @@ static void P_MovePlayer(player_t *player)
 	}
 	// note: don't unset stasis here
 
-	if (!player->spectator && G_TagGametype())
+	if (UNLIKELY(!player->spectator && G_TagGametype()))
 	{
 		// If we have stasis already here, it's because it's forced on us
 		// by a linedef executor or what have you
@@ -2219,7 +2221,7 @@ static void P_MovePlayer(player_t *player)
 			player->lturn_max[leveltime%MAXPREDICTTICS] = player->rturn_max[leveltime%MAXPREDICTTICS] = 0;
 		}
 
-		if (leveltime >= starttime)
+		if (LIKELY(leveltime >= starttime))
 		{
 			// KART: Don't directly apply angleturn! It may have been either A) forged by a malicious client, or B) not be a smooth turn due to a player dropping frames.
 			// Instead, turn the player only up to the amount they're supposed to turn accounting for latency. Allow exactly 1 extra turn unit to try to keep old replays synced.
@@ -2258,7 +2260,7 @@ static void P_MovePlayer(player_t *player)
 		P_3dMovement(player);
 	}
 
-	if (maptol & TOL_2D)
+	if (UNLIKELY(maptol & TOL_2D)) // psure this doesent even work at all
 		runspd = FixedMul(runspd, 2*FRACUNIT/3);
 
 	/////////////////////////
@@ -2319,10 +2321,10 @@ static void P_MovePlayer(player_t *player)
 
 	// Drifting sound
 	// Start looping the sound now.
-	if (leveltime % 50 == 0 && onground && player->kartstuff[k_drift] != 0)
+	if (onground && leveltime % 50 == 0 && player->kartstuff[k_drift] != 0)
 		S_StartSound(player->mo, sfx_drift);
 	// Leveltime being 50 might take a while at times. We'll start it up once, isntantly.
-	else if (!S_SoundPlaying(player->mo, sfx_drift) && onground && player->kartstuff[k_drift] != 0)
+	else if (onground && !S_SoundPlaying(player->mo, sfx_drift) && player->kartstuff[k_drift] != 0)
 		S_StartSound(player->mo, sfx_drift);
 	// Ok, we'll stop now.
 	else if (player->kartstuff[k_drift] == 0 || !onground)
@@ -2347,7 +2349,7 @@ static void P_MovePlayer(player_t *player)
 		P_SetPlayerMobjState(player->mo, S_KART_STND1); // SRB2kart - was S_PLAY_STND
 	}
 
-	if (player->gotflag) // If you can't glide, then why the heck would you be gliding?
+	if (UNLIKELY(player->gotflag)) // If you can't glide, then why the heck would you be gliding?
 	{
 		player->pflags &= ~PF_GLIDING;
 		player->glidetime = 0;
@@ -2708,8 +2710,8 @@ boolean P_LookForEnemies(player_t *player)
 			player->mo->z-mo->z) > FixedMul(RING_DIST, player->mo->scale))
 			continue; // out of range
 
-		if ((twodlevel || player->mo->flags2 & MF2_TWOD)
-		&& abs(player->mo->y-mo->y) > player->mo->radius)
+		if (UNLIKELY((twodlevel || player->mo->flags2 & MF2_TWOD)
+		&& abs(player->mo->y-mo->y) > player->mo->radius))
 			continue; // not in your 2d plane
 
 		if (mo->type == MT_PLAYER) // Don't chase after other players!
@@ -3514,7 +3516,7 @@ static boolean P_CheckNoclipCameraPosition(player_t *player, camera_t *thiscam,
 			for (rover = newsubsec->sector->ffloors; rover; rover = rover->next)
 			{
 				fixed_t topheight, bottomheight;
-				if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_EXISTS) || !(rover->flags & FF_RENDERALL) || GETSECSPECIAL(rover->master->frontsector->special, 4) == 12)
+				if (!(rover->flags & FF_BLOCKOTHERS) || !(rover->flags & FF_EXISTS) || !(rover->flags & FF_RENDERALL) || UNLIKELY(GETSECSPECIAL(rover->master->frontsector->special, 4) == 12))
 					continue;
 
 				topheight = P_CameraGetFOFTopZ(thiscam, newsubsec->sector, rover, midx, midy, NULL);
@@ -3579,7 +3581,7 @@ static boolean P_CheckNoclipCameraPosition(player_t *player, camera_t *thiscam,
 							// We're inside it! Yess...
 							polysec = po->lines[0]->backsector;
 
-							if (GETSECSPECIAL(polysec->special, 4) == 12)
+							if (UNLIKELY(GETSECSPECIAL(polysec->special, 4) == 12))
 							{ // Camera noclip polyobj.
 								plink = (polymaplink_t *)(plink->link.next);
 								continue;
@@ -3635,7 +3637,7 @@ static boolean P_CheckNoclipCameraPosition(player_t *player, camera_t *thiscam,
 			for (rover = newsubsec->sector->ffloors; rover; rover = rover->next)
 			{
 				fixed_t topheight, bottomheight;
-				if ((rover->flags & FF_BLOCKOTHERS) && (rover->flags & FF_RENDERALL) && (rover->flags & FF_EXISTS) && GETSECSPECIAL(rover->master->frontsector->special, 4) == 12)
+				if (UNLIKELY((rover->flags & FF_BLOCKOTHERS) && (rover->flags & FF_RENDERALL) && (rover->flags & FF_EXISTS) && GETSECSPECIAL(rover->master->frontsector->special, 4) == 12))
 				{
 					topheight = P_CameraGetFOFTopZ(thiscam, newsubsec->sector, rover, midx, midy, NULL);
 					bottomheight = P_CameraGetFOFBottomZ(thiscam, newsubsec->sector, rover, midx, midy, NULL);
@@ -4081,7 +4083,7 @@ boolean P_SpectatorJoinGame(player_t *player)
 	// Team changing in Team Match and CTF
 	// Pressing fire assigns you to a team that needs players if allowed.
 	// Partial code reproduction from p_tick.c autobalance code.
-	else if (G_GametypeHasTeams())
+	else if (UNLIKELY(G_GametypeHasTeams()))
 	{
 		INT32 changeto = 0;
 		INT32 z, numplayersred = 0, numplayersblue = 0;
@@ -4323,10 +4325,10 @@ static INT32 Quaketilt(player_t *player)
 	if (abs(delta) > ANGLE_90)
 		delta = (INT32)(( moma + ANGLE_180 ) - player->mo->angle );
 
-	const boolean sliptiding = player->kartstuff[k_drift] ? 0 : player->kartstuff[k_aizdriftstrat];
-
 	if (P_IsObjectOnGround(player->mo))
 	{
+		const boolean sliptiding = player->kartstuff[k_drift] ? 0 : player->kartstuff[k_aizdriftstrat];
+
 		if (sliptiding)
 		{
 			tilt = ANGLE_45;
@@ -4479,8 +4481,8 @@ void P_PlayerThink(player_t *player)
 	{
 		seenplayer = NULL;
 
-		if (cv_seenames.value && cv_allowseenames.value &&
-			!(G_TagGametype() && (player->pflags & PF_TAGIT)))
+		if (UNLIKELY(cv_seenames.value && cv_allowseenames.value &&
+			!(G_TagGametype() && (player->pflags & PF_TAGIT))))
 		{
 			mobj_t *mo = P_SpawnNameFinder(player->mo, MT_NAMECHECK);
 
@@ -4769,8 +4771,8 @@ void P_PlayerThink(player_t *player)
 	}
 
 	// Even if not NiGHTS, pull in nearby objects when walking around as John Q. Elliot.
-	if (!objectplacing && !((netgame || multiplayer) && player->spectator)
-	&& maptol & TOL_NIGHTS && (!(player->pflags & PF_NIGHTSMODE) || player->powers[pw_nights_helper]))
+	if (UNLIKELY(!objectplacing && !((netgame || multiplayer) && player->spectator)
+	&& maptol & TOL_NIGHTS && (!(player->pflags & PF_NIGHTSMODE) || player->powers[pw_nights_helper])))
 	{
 		thinker_t *th;
 		mobj_t *mo2;
@@ -4835,7 +4837,7 @@ void P_PlayerThink(player_t *player)
 	player->pflags &= ~PF_FULLSTASIS;
 
 	if (player->onconveyor == 1)
-			player->cmomy = player->cmomx = 0;
+		player->cmomy = player->cmomx = 0;
 
 	P_DoBubbleBreath(player); // Spawn Sonic's bubbles
 	P_CheckInvincibilityTimer(player); // Spawn Invincibility Sparkles
@@ -4872,7 +4874,7 @@ void P_PlayerThink(player_t *player)
 #endif
 
 	// check for use
-	if (!(player->pflags & PF_NIGHTSMODE))
+	if (LIKELY(!(player->pflags & PF_NIGHTSMODE)))
 	{
 		if (cmd->buttons & BT_BRAKE)
 			player->pflags |= PF_USEDOWN;
@@ -5044,6 +5046,11 @@ void P_PlayerAfterThink(player_t *player)
 		P_PlayerInSpecialSector(player);
 #endif
 
+	if (player->playerstate == PST_DEAD)
+	{
+		return;
+	}
+
 	for (i = 0; i <= splitscreen; i++)
 	{
 		if (player == &players[displayplayers[i]])
@@ -5053,12 +5060,7 @@ void P_PlayerAfterThink(player_t *player)
 		}
 	}
 
-	if (player->playerstate == PST_DEAD)
-	{
-		return;
-	}
-
-	if (player->pflags & PF_NIGHTSMODE)
+	if (UNLIKELY(player->pflags & PF_NIGHTSMODE))
 	{
 		player->powers[pw_gravityboots] = 0;
 	}

src/r_data.c

@@ -235,6 +235,7 @@ UINT32 ASTBlendTexturePixel(RGBA_t background, RGBA_t foreground, int style, UIN
 // Painfully simple texture id cacheing to make maps load faster. :3
 static struct {
 	char name[9];
+	UINT32 hash;
 	INT32 id;
 } *tidcache = NULL;
 static INT32 tidcachelen = 0;
@@ -484,9 +485,7 @@ UINT8 *R_GetColumn(fixed_t tex, INT32 col)
 		// Odd width texture, cannot just mask.
 		// Sometime gets colnum = -1 or = width, even without tiling.
 		// Test LostCiv, Map 20, crates.
-		col = ( col < 0 ) ?
-			texwidth - (((-col - 1) % texwidth) + 1)
-			: col % texwidth;
+		col = ((col % texwidth) + texwidth) % texwidth;
 	}
 
 	if (!data)
@@ -522,32 +521,151 @@ void R_FlushTextureCache(void)
 int R_CountTexturesInTEXTURESLump(UINT16 wadNum, UINT16 lumpNum);
 void R_ParseTEXTURESLump(UINT16 wadNum, UINT16 lumpNum, INT32 *index);
 
-//
-// R_LoadTextures
-// Initializes the texture list with the textures from the world map.
-//
 #define TX_START "TX_START"
 #define TX_END "TX_END"
-void R_LoadTextures(void)
+
+static INT32
+Rloadtextures (INT32 i, INT32 w)
 {
-	INT32 i, k, w;
 	UINT16 j;
+	INT32 k;
 	UINT16 texstart, texend, texturesLumpPos;
 	softwarepatch_t *patchlump;
 	texpatch_t *patch;
 	texture_t *texture;
 
-	// Free previous memory before numtextures change.
-	if (numtextures)
+	// Get the lump numbers for the markers in the WAD, if they exist.
+	if (W_FileHasFolders(wadfiles[w]))
 	{
-		for (i = 0; i < numtextures; i++)
+		texstart = W_CheckNumForFolderStartPK3("textures/", (UINT16)w, 0);
+		texend = W_CheckNumForFolderEndPK3("textures/", (UINT16)w, texstart);
+		texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, 0);
+		while (texturesLumpPos != INT16_MAX)
 		{
-			Z_Free(textures[i]);
-			Z_Free(texturecache[i]);
+			R_ParseTEXTURESLump(w, texturesLumpPos, &i);
+			texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, texturesLumpPos + 1);
 		}
-		Z_Free(texturetranslation);
-		Z_Free(textures);
 	}
+	else
+	{
+		texstart = W_CheckNumForMarkerStartPwad(TX_START, (UINT16)w, 0);
+		texend = W_CheckNumForNamePwad(TX_END, (UINT16)w, 0);
+		texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, 0);
+		if (texturesLumpPos != INT16_MAX)
+			R_ParseTEXTURESLump(w, texturesLumpPos, &i);
+	}
+
+	if (texstart == INT16_MAX || texend == INT16_MAX)
+		return i;
+
+	// Work through each lump between the markers in the WAD.
+	for (j = 0; j < (texend - texstart); j++)
+	{
+		UINT16 wadnum = (UINT16)w;
+		lumpnum_t lumpnum = texstart + j;
+
+		if (W_FileHasFolders(wadfiles[w]))
+		{
+			if (W_IsLumpFolder(wadnum, lumpnum)) // Check if lump is a folder
+				continue; // If it is then SKIP IT
+		}
+
+		patchlump = (softwarepatch_t *)W_CacheLumpNumPwad(wadnum, lumpnum, PU_STATIC);
+
+		//CONS_Printf("\n\"%s\" is a single patch, dimensions %d x %d",W_CheckNameForNumPwad((wadnum, lumpnum), patchlump->width, patchlump->height);
+		texture = textures[i] = Z_Calloc(sizeof(texture_t) + sizeof(texpatch_t), PU_STATIC, NULL);
+
+		// Set texture properties.
+		M_Memcpy(texture->name, W_CheckNameForNumPwad(wadnum, lumpnum), sizeof(texture->name));
+		texture->hash = quickncasehash(texture->name, 8);
+		texture->width = SHORT(patchlump->width);
+		texture->height = SHORT(patchlump->height);
+		texture->type = TEXTURETYPE_SINGLEPATCH;
+		texture->patchcount = 1;
+		texture->holes = false;
+
+		// Allocate information for the texture's patches.
+		patch = &texture->patches[0];
+
+		patch->originx = patch->originy = 0;
+		patch->wad = wadnum;
+		patch->lump = texstart + j;
+
+		Z_Free(patchlump);
+
+		// determine width power of 2
+#if 1
+        // [WDJ] only need to determine if exact power of 2.
+        k = 1;
+        while (k < texture->width)
+            k<<=1;
+#else
+		// Largest power of 2 that fits within width.
+		k = 1;
+		while (k << 1 <= texture->width)
+			k <<= 1;
+#endif
+		if (k != texture->width)
+		{
+			// Odd width
+			k = 1;  // make texturewidthmask = 0
+		}
+
+		texturewidthmask[i] = k - 1;
+		textureheight[i] = texture->height << FRACBITS;
+		i++;
+	}
+
+	return i;
+}
+
+static INT32
+count_range
+(		const char * marker_start,
+		const char * marker_end,
+		const char * folder,
+		UINT16 wadnum)
+{
+	UINT16 j;
+	UINT16 texstart, texend;
+	INT32 count = 0;
+
+	// Count flats
+	if (W_FileHasFolders(wadfiles[wadnum]))
+	{
+		texstart = W_CheckNumForFolderStartPK3(folder, wadnum, 0);
+		texend = W_CheckNumForFolderEndPK3(folder, wadnum, texstart);
+	}
+	else
+	{
+		texstart = W_CheckNumForMarkerStartPwad(marker_start, wadnum, 0);
+		texend = W_CheckNumForNamePwad(marker_end, wadnum, texstart);
+	}
+
+	if (texstart != INT16_MAX && texend != INT16_MAX)
+	{
+		// PK3s have subfolders, so we can't just make a simple sum
+		if (W_FileHasFolders(wadfiles[wadnum]))
+		{
+			for (j = texstart; j < texend; j++)
+			{
+				if (!W_IsLumpFolder(wadnum, j)) // Check if lump is a folder; if not, then count it
+					count++;
+			}
+		}
+		else // Add all the textures between markers
+		{
+			count += (texend - texstart);
+		}
+	}
+
+	return count;
+}
+
+static INT32 R_CountTextures(UINT16 wadnum)
+{
+	UINT16 texturesLumpPos;
+	INT32 count = 0;
 
 	// Load patches and textures.
 
@@ -556,159 +674,127 @@ void R_LoadTextures(void)
 	// the markers.
 	// This system will allocate memory for all duplicate/patched textures even if it never uses them,
 	// but the alternative is to spend a ton of time checking and re-checking all previous entries just to skip any potentially patched textures.
-	for (w = 0, numtextures = 0; w < numwadfiles; w++)
+
+	// Count the textures from TEXTURES lumps
+	texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", wadnum, 0);
+
+	while (texturesLumpPos != INT16_MAX)
 	{
-		if (W_FileHasFolders(wadfiles[w]))
-		{
-			texstart = W_CheckNumForFolderStartPK3("textures/", (UINT16)w, 0);
-			texend = W_CheckNumForFolderEndPK3("textures/", (UINT16)w, texstart);
-		}
-		else
-		{
-			texstart = W_CheckNumForNamePwad(TX_START, (UINT16)w, 0) + 1;
-			texend = W_CheckNumForNamePwad(TX_END, (UINT16)w, 0);
-		}
-
-		texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, 0);
-		while (texturesLumpPos != INT16_MAX)
-		{
-			numtextures += R_CountTexturesInTEXTURESLump((UINT16)w, (UINT16)texturesLumpPos);
-			texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, texturesLumpPos + 1);
-		}
-
-		// Add all the textures between TX_START and TX_END
-		if (texstart == INT16_MAX || texend == INT16_MAX)
-			continue;
-
-		// PK3s have subfolders, so we can't just make a simple sum
-		if (W_FileHasFolders(wadfiles[w]))
-		{
-			for (j = texstart; j < texend; j++)
-			{
-				if (W_IsLumpFolder((UINT16)w, j)) // Check if lump is a folder; if not, then count it
-					continue;
-
-				numtextures++;
-			}
-		}
-		else
-		{
-			numtextures += (UINT32)(texend - texstart);
-		}
+		count += R_CountTexturesInTEXTURESLump(wadnum, texturesLumpPos);
+		texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", wadnum, texturesLumpPos + 1);
 	}
 
-	// If no textures found by this point, bomb out
-	if (!numtextures)
-		I_Error("No textures detected in any WADs!\n");
+	// Count single-patch textures
+	count += count_range(TX_START, TX_END, "textures/", wadnum);
+
+	return count;
+}
+
+static void
+recallocuser
+(		void * user,
+		size_t old,
+		size_t new)
+{
+	char *p = Z_Realloc(*(void**)user,
+			new, PU_STATIC, user);
+
+	if (new > old)
+		memset(&p[old], 0, (new - old));
+}
+
+static void R_AllocateTextures(INT32 add)
+{
+	const INT32 newtextures = (numtextures + add);
+	const size_t newsize = newtextures * sizeof (void*);
+	const size_t oldsize = numtextures * sizeof (void*);
+
+	INT32 i;
 
 	// Allocate memory and initialize to 0 for all the textures we are initialising.
-	// There are actually 5 buffers allocated in one for convenience.
-	textures = Z_Calloc((numtextures * sizeof(void *)) * 5, PU_STATIC, NULL);
+	recallocuser(&textures, oldsize, newsize);
 
 	// Allocate texture column offset table.
-	texturecolumnofs = (void *)((UINT8 *)textures + (numtextures * sizeof(void *)));
+	recallocuser(&texturecolumnofs, oldsize, newsize);
 	// Allocate texture referencing cache.
-	texturecache     = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 2));
-	// Allocate texture width mask table.
-	texturewidthmask = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 3));
-	// Allocate texture height mask table.
-	textureheight    = (void *)((UINT8 *)textures + ((numtextures * sizeof(void *)) * 4));
+	recallocuser(&texturecache, oldsize, newsize);
+	// Allocate texture width table.
+	recallocuser(&texturewidthmask, oldsize, newsize);
+	// Allocate texture height table.
+	recallocuser(&textureheight, oldsize, newsize);
 	// Create translation table for global animation.
-	texturetranslation = Z_Malloc((numtextures + 1) * sizeof(*texturetranslation), PU_STATIC, NULL);
+	Z_Realloc(texturetranslation, (newtextures + 1) * sizeof(*texturetranslation), PU_STATIC, &texturetranslation);
 
-	for (i = 0; i < numtextures; i++)
-		texturetranslation[i] = i;
-
-	for (i = 0, w = 0; w < numwadfiles; w++)
+	for (i = 0; i < numtextures; ++i)
 	{
-		// Get the lump numbers for the markers in the WAD, if they exist.
-		if (W_FileHasFolders(wadfiles[w]))
-		{
-			texstart = W_CheckNumForFolderStartPK3("textures/", (UINT16)w, 0);
-			texend = W_CheckNumForFolderEndPK3("textures/", (UINT16)w, texstart);
-			texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, 0);
-			while (texturesLumpPos != INT16_MAX)
-			{
-				R_ParseTEXTURESLump(w, texturesLumpPos, &i);
-				texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, texturesLumpPos + 1);
-			}
-		}
-		else
-		{
-			texstart = W_CheckNumForNamePwad(TX_START, (UINT16)w, 0) + 1;
-			texend = W_CheckNumForNamePwad(TX_END, (UINT16)w, 0);
-			texturesLumpPos = W_CheckNumForNamePwad("TEXTURES", (UINT16)w, 0);
-			if (texturesLumpPos != INT16_MAX)
-				R_ParseTEXTURESLump(w, texturesLumpPos, &i);
-		}
-
-		if (texstart == INT16_MAX || texend == INT16_MAX)
-			continue;
-
-		// Work through each lump between the markers in the WAD.
-		for (j = 0; j < (texend - texstart); j++)
-		{
-			UINT16 wadnum = (UINT16)w;
-			lumpnum_t lumpnum = texstart + j;
-
-			if (W_FileHasFolders(wadfiles[w]))
-			{
-				if (W_IsLumpFolder(wadnum, lumpnum)) // Check if lump is a folder
-					continue; // If it is then SKIP IT
-			}
-
-			patchlump = (softwarepatch_t *)W_CacheLumpNumPwad(wadnum, lumpnum, PU_STATIC);
-
-			//CONS_Printf("\n\"%s\" is a single patch, dimensions %d x %d",W_CheckNameForNumPwad(wadnum, lumpnum), patchlump->width, patchlump->height);
-			texture = textures[i] = Z_Calloc(sizeof(texture_t) + sizeof(texpatch_t), PU_STATIC, NULL);
-
-			// Set texture properties.
-			M_Memcpy(texture->name, W_CheckNameForNumPwad(wadnum, lumpnum), sizeof(texture->name));
-			texture->width = SHORT(patchlump->width);
-			texture->height = SHORT(patchlump->height);
-			texture->type = TEXTURETYPE_SINGLEPATCH;
-			texture->patchcount = 1;
-			texture->holes = false;
-
-			// Allocate information for the texture's patches.
-			patch = &texture->patches[0];
-
-			patch->originx = patch->originy = 0;
-			patch->wad = wadnum;
-			patch->lump = texstart + j;
-
-			Z_Free(patchlump);
-
-			// determine width power of 2
-#if 1
-			// [WDJ] only need to determine if exact power of 2.
-			k = 1;
-			while (k < texture->width)
-				k<<=1;
-#else
-			// Largest power of 2 that fits within width.
-			k = 1;
-			while (k << 1 <= texture->width)
-				k <<= 1;
-#endif
-			if (k != texture->width)
-			{
-				// Odd width
-				k = 1;  // make texturewidthmask = 0
-			}
-
-			texturewidthmask[i] = k - 1;
-			textureheight[i] = texture->height << FRACBITS;
-			i++;
-		}
+		// R_FlushTextureCache relies on the user for
+		// Z_Free, texturecache has been reallocated so the
+		// user is now garbage memory.
+		Z_SetUser(texturecache[i], (void**)&texturecache[i]);
 	}
 
+	while (i < newtextures)
+	{
+		texturetranslation[i] = i;
+		i++;
+	}
+}
+
+static INT32 R_DefineTextures(INT32 i, UINT16 w)
+{
+	return Rloadtextures(i, w);
+}
+
+static void R_FinishLoadingTextures(INT32 add)
+{
+	numtextures += add;
+
 #ifdef HWRENDER
 	if (rendermode == render_opengl)
 		HWR_LoadMapTextures(numtextures);
 #endif
 }
 
+//
+// R_LoadTextures
+// Initializes the texture list with the textures from the world map.
+//
+void R_LoadTextures(void)
+{
+	INT32 i, w;
+	INT32 newtextures = 0;
+
+	for (w = 0; w < numwadfiles; w++)
+	{
+		newtextures += R_CountTextures((UINT16)w);
+	}
+
+	// If no textures found by this point, bomb out
+	if (!newtextures)
+		I_Error("No textures detected in any WADs!\n");
+
+	R_AllocateTextures(newtextures);
+
+	for (i = 0, w = 0; w < numwadfiles; w++)
+	{
+		i = R_DefineTextures(i, w);
+	}
+
+	R_FinishLoadingTextures(i);
+}
+
+void R_LoadTexturesPwad(UINT16 wadnum)
+{
+	INT32 newtextures = R_CountTextures(wadnum);
+
+	if (!newtextures)
+		return;
+
+	R_AllocateTextures(newtextures);
+	newtextures = R_DefineTextures(numtextures, wadnum) - numtextures;
+	R_FinishLoadingTextures(newtextures);
+}
+
 static texpatch_t *R_ParsePatch(boolean actuallyLoadPatch)
 {
 	char *texturesToken;
@@ -960,6 +1046,7 @@ 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);
 			M_Memcpy(resultTexture->name, newTextureName, 8);
+			resultTexture->hash = quickncasehash(newTextureName, 8);
 			resultTexture->width = newTextureWidth;
 			resultTexture->height = newTextureHeight;
 			resultTexture->type = TEXTURETYPE_COMPOSITE;
@@ -1743,19 +1830,22 @@ void R_ClearTextureNumCache(boolean btell)
 INT32 R_CheckTextureNumForName(const char *name)
 {
 	INT32 i;
+	UINT32 hash;
 
 	// "NoTexture" marker.
 	if (name[0] == '-')
 		return 0;
 
+	hash = quickncasehash(name, 8);
+
 	for (i = 0; i < tidcachelen; i++)
-		if (!strncasecmp(tidcache[i].name, name, 8))
+		if (tidcache[i].hash == hash && !strncasecmp(tidcache[i].name, name, 8))
 			return tidcache[i].id;
 
 	// Need to parse the list backwards, so textures loaded more recently are used in lieu of ones loaded earlier
 	//for (i = 0; i < numtextures; i++) <- old
 	for (i = (numtextures - 1); i >= 0; i--) // <- new
-		if (!strncasecmp(textures[i]->name, name, 8))
+		if (textures[i]->hash == hash && !strncasecmp(textures[i]->name, name, 8))
 		{
 			tidcachelen++;
 			Z_Realloc(tidcache, tidcachelen * sizeof(*tidcache), PU_STATIC, &tidcache);
@@ -1764,6 +1854,7 @@ INT32 R_CheckTextureNumForName(const char *name)
 #ifndef ZDEBUG
 			CONS_Debug(DBG_SETUP, "texture #%s: %s\n", sizeu1(tidcachelen), tidcache[tidcachelen-1].name);
 #endif
+			tidcache[tidcachelen-1].hash = hash;
 			tidcache[tidcachelen-1].id = i;
 			return i;
 		}

src/r_data.h

@@ -53,6 +53,7 @@ typedef struct
 	// Keep name for switch changing, etc.
 	char name[8];
 	UINT8 type; // TEXTURETYPE_
+	UINT32 hash;
 	INT16 width, height;
 	boolean holes;
 	// All the patches[patchcount] are drawn back to front into the cached texture.
@@ -76,6 +77,7 @@ extern CV_PossibleValue_t Color_cons_t[];
 
 // Load TEXTURE1/TEXTURE2/PNAMES definitions, create lookup tables
 void R_LoadTextures(void);
+void R_LoadTexturesPwad(UINT16 wadnum);
 void R_FlushTextureCache(void);
 
 UINT8 *R_GenerateTexture(size_t texnum);

src/r_main.cpp

@@ -151,6 +151,7 @@ static CV_PossibleValue_t fov_cons_t[] = {{MINFOV*FRACUNIT, "MIN"}, {MAXFOV*FRAC
 static CV_PossibleValue_t translucenthud_cons_t[] = {{0, "MIN"}, {10, "MAX"}, {0, NULL}};
 static CV_PossibleValue_t maxportals_cons_t[] = {{0, "MIN"}, {12, "MAX"}, {0, NULL}}; // lmao rendering 32 portals, you're a card
 static CV_PossibleValue_t homremoval_cons_t[] = {{0, "No"}, {1, "Yes"}, {2, "Flash"}, {0, NULL}};
+static CV_PossibleValue_t secbright_cons_t[] = {{0, "MIN"}, {255, "MAX"}, {0, NULL}};
 
 static void R_SetFov(fixed_t playerfov);
 
@@ -201,6 +202,8 @@ consvar_t cv_ripplewater     = {"waterripples", "On", CV_SAVE, CV_OnOff, NULL, 0
 // Okay, whoever said homremoval causes a performance hit should be shot.
 consvar_t cv_homremoval      = {"homremoval", "Yes", CV_SAVE, homremoval_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 
+consvar_t cv_secbright       = {"r_secbright", "0", CV_SAVE, secbright_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
+
 consvar_t cv_maxportals      = {"maxportals", "2", CV_SAVE, maxportals_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 
 // cap fov, fov too high tears software apart.
@@ -1558,6 +1561,7 @@ void R_RegisterEngineStuff(void)
 	CV_RegisterVar(&cv_skybox);
 	CV_RegisterVar(&cv_ffloorclip);
 	CV_RegisterVar(&cv_spriteclip);
+	CV_RegisterVar(&cv_secbright);
 	CV_RegisterVar(&cv_softcyancut);
 
 	for (i = 0; i < MAXSPLITSCREENPLAYERS; i++)

src/r_main.h

@@ -197,9 +197,15 @@ extern consvar_t cv_tailspickup;
 extern consvar_t cv_maxinterpdist;
 extern consvar_t cv_playerfade;
 extern consvar_t cv_ripplewater;
+extern consvar_t cv_secbright;
 
 extern consvar_t cv_randomdirlight;
 
+static inline INT32 R_GetSoftLightlevel(INT32 llevel)
+{
+	return CLAMP(llevel, cv_secbright.value, 255) >> LIGHTSEGSHIFT;
+}
+
 // Called by startup code.
 void R_Init(void);
 

src/r_plane.cpp

@@ -1059,7 +1059,7 @@ void R_DrawSinglePlane(drawspandata_t* ds, visplane_t *pl, boolean allow_paralle
 #else
 		if (!pl->extra_colormap || !(pl->extra_colormap->fog & 2))
 #endif
-			light = (pl->lightlevel >> LIGHTSEGSHIFT);
+			light = R_GetSoftLightlevel(pl->lightlevel);
 		else
 			light = LIGHTLEVELS-1;
 	}
@@ -1111,16 +1111,17 @@ void R_DrawSinglePlane(drawspandata_t* ds, visplane_t *pl, boolean allow_paralle
 #else
 				if (!pl->extra_colormap || !(pl->extra_colormap->fog & 2))
 #endif
-					light = (pl->lightlevel >> LIGHTSEGSHIFT);
+					light = R_GetSoftLightlevel(pl->lightlevel);
 				else
 					light = LIGHTLEVELS-1;
 			}
 			else if (pl->ffloor->flags & FF_FOG)
 			{
 				spanfunctype = SPANDRAWFUNC_FOG;
-				light = (pl->lightlevel >> LIGHTSEGSHIFT);
+				light = R_GetSoftLightlevel(pl->lightlevel);
 			}
-			else light = (pl->lightlevel >> LIGHTSEGSHIFT);
+			else
+				light = R_GetSoftLightlevel(pl->lightlevel);
 
 			if (pl->ffloor->flags & FF_RIPPLE && cv_ripplewater.value)
 			{
@@ -1172,7 +1173,8 @@ void R_DrawSinglePlane(drawspandata_t* ds, visplane_t *pl, boolean allow_paralle
 				}
 			}
 		}
-		else light = (pl->lightlevel >> LIGHTSEGSHIFT);
+		else
+			light = R_GetSoftLightlevel(pl->lightlevel);
 	}
 
 	ds->currentplane = pl;

src/r_segs.cpp

@@ -209,11 +209,11 @@ static void R_RenderMaskedSegLoop(drawcolumndata_t* dc, drawseg_t *drawseg, INT3
 			rlight->flags = static_cast<ffloortype_e>(light->flags);
 
 			if (rlight->flags & FF_FOG || (rlight->extra_colormap && rlight->extra_colormap->fog))
-				lightnum = (rlight->lightlevel >> LIGHTSEGSHIFT);
+				lightnum = R_GetSoftLightlevel(rlight->lightlevel);
 			else if (R_CheckColumnFunc(COLDRAWFUNC_FUZZY))
 				lightnum = LIGHTLEVELS - 1;
 			else
-				lightnum = (rlight->lightlevel >> LIGHTSEGSHIFT);
+				lightnum = R_GetSoftLightlevel(rlight->lightlevel);
 
 			if (rlight->extra_colormap && rlight->extra_colormap->fog)
 				;
@@ -227,7 +227,7 @@ static void R_RenderMaskedSegLoop(drawcolumndata_t* dc, drawseg_t *drawseg, INT3
 	{
 		if ((R_CheckColumnFunc(COLDRAWFUNC_FUZZY) == false)
 			|| (frontsector->extra_colormap && frontsector->extra_colormap->fog))
-			lightnum = (frontsector->lightlevel >> LIGHTSEGSHIFT);
+			lightnum = R_GetSoftLightlevel(frontsector->lightlevel);
 		else
 			lightnum = LIGHTLEVELS - 1;
 
@@ -764,9 +764,9 @@ void R_RenderThickSideRange(drawseg_t *drawseg, INT32 x1, INT32 x2, ffloor_t *pf
 
 			// Check if the current light effects the colormap/lightlevel
 			if (pfloor->flags & FF_FOG)
-				rlight->lightnum = (pfloor->master->frontsector->lightlevel >> LIGHTSEGSHIFT);
+				rlight->lightnum = R_GetSoftLightlevel(pfloor->master->frontsector->lightlevel);
 			else
-				rlight->lightnum = (rlight->lightlevel >> LIGHTSEGSHIFT);
+				rlight->lightnum = R_GetSoftLightlevel(rlight->lightlevel);
 
 			if (pfloor->flags & FF_FOG || rlight->flags & FF_FOG || (rlight->extra_colormap && rlight->extra_colormap->fog))
 				;
@@ -782,14 +782,13 @@ void R_RenderThickSideRange(drawseg_t *drawseg, INT32 x1, INT32 x2, ffloor_t *pf
 	{
 		// Get correct light level!
 		if ((frontsector->extra_colormap && frontsector->extra_colormap->fog))
-			lightnum = (frontsector->lightlevel >> LIGHTSEGSHIFT);
+			lightnum = R_GetSoftLightlevel(frontsector->lightlevel);
 		else if (fog)
-			lightnum = (pfloor->master->frontsector->lightlevel >> LIGHTSEGSHIFT);
+			lightnum = R_GetSoftLightlevel(pfloor->master->frontsector->lightlevel);
 		else if (fuzzy)
 			lightnum = LIGHTLEVELS-1;
 		else
-			lightnum = R_FakeFlat(frontsector, &tempsec, &templight, &templight, false)
-				->lightlevel >> LIGHTSEGSHIFT;
+			lightnum = R_GetSoftLightlevel(R_FakeFlat(frontsector, &tempsec, &templight, &templight, false)->lightlevel);
 
 		if (pfloor->flags & FF_FOG || (frontsector->extra_colormap && frontsector->extra_colormap->fog))
 			;
@@ -1385,7 +1384,7 @@ static void R_RenderSegLoop(drawcolumndata_t* dc)
 			for (i = 0; i < dc->numlights; i++)
 			{
 				INT32 lightnum;
-				lightnum = (dc->lightlist[i].lightlevel >> LIGHTSEGSHIFT);
+				lightnum = R_GetSoftLightlevel(dc->lightlist[i].lightlevel);
 
 				if (dc->lightlist[i].extra_colormap)
 					;
@@ -2443,7 +2442,7 @@ void R_StoreWallRange(INT32 start, INT32 stop)
 		//  use different light tables
 		//  for horizontal / vertical / diagonal
 		// OPTIMIZE: get rid of LIGHTSEGSHIFT globally
-		lightnum = (frontsector->lightlevel >> LIGHTSEGSHIFT);
+		lightnum = R_GetSoftLightlevel(frontsector->lightlevel);
 
 		if (P_ApplyLightOffset(lightnum, frontsector))
 			lightnum += curline->lightOffset;

src/r_things.cpp

@@ -1061,7 +1061,7 @@ static void R_SplitSprite(vissprite_t *sprite)
 
 		if (!(sector->lightlist[i].caster->flags & FF_NOSHADE))
 		{
-			INT32 lightnum = (*sector->lightlist[i].lightlevel >> LIGHTSEGSHIFT);
+			INT32 lightnum = R_GetSoftLightlevel(*sector->lightlist[i].lightlevel);
 
 			if (lightnum < 0)
 				spritelights = scalelight[0];
@@ -1660,7 +1660,7 @@ static void R_ProjectSprite(mobj_t *thing)
 			lightnum = thing->subsector->sector->lightlevel;
 		}
 
-		lightnum = (lightnum + R_ThingLightLevel(thing)) >> LIGHTSEGSHIFT;
+		lightnum = R_GetSoftLightlevel(lightnum + R_ThingLightLevel(thing));
 
 		if (maplighting.directional && P_SectorUsesDirectionalLighting(thing->subsector->sector))
 		{
@@ -2057,7 +2057,7 @@ void R_AddSprites(sector_t *sec, INT32 lightlevel)
 	{
 		if (sec->heightsec == -1) lightlevel = sec->lightlevel;
 
-		lightnum = (lightlevel >> LIGHTSEGSHIFT);
+		lightnum = R_GetSoftLightlevel(lightlevel);
 
 		if (lightnum < 0)
 			spritelights = scalelight[0];

src/s_sound.c

@@ -34,7 +34,7 @@
 #include "lua_hook.h" // MusicChange hook
 #include "lua_hud.h" // LUA_HudEnabled(hud_musiccredit)
 
-static boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *vol, INT32 *sep, INT32 *pitch, sfxinfo_t *sfxinfo);
+static boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *vol, INT32 *sep, sfxinfo_t *sfxinfo);
 static void SetChannelsNum(void);
 static void Command_Tunes_f(void);
 static void Command_RestartAudio_f(void);
@@ -59,10 +59,12 @@ static void AmigaType_OnChange(void);
 #endif
 #endif
 
+#if defined(HAVE_SDL) && SOUND==SOUND_SDL
 consvar_t cv_samplerate = {"samplerate", "44100", 0, CV_Unsigned, NULL, 22050, NULL, NULL, 0, 0, NULL}; //Alam: For easy hacking?
+#endif
 
-static CV_PossibleValue_t audbuffersize_cons_t[] = {{256, "256"}, {512, "512"}, {1024, "1024"}, {2048, "2048"}, {4096, "4096"}, {0, NULL}};
-consvar_t cv_audbuffersize = {"buffersize", "2048", CV_SAVE, audbuffersize_cons_t, BufferSize_OnChange, 0, NULL, NULL, 0, 0, NULL};
+static CV_PossibleValue_t audbuffersize_cons_t[] = {{128, "128"}, {256, "256"}, {512, "512"}, {1024, "1024"}, {2048, "2048"}, {4096, "4096"}, {0, NULL}};
+consvar_t cv_audbuffersize = {"audiobuffersize", "2048", CV_SAVE, audbuffersize_cons_t, BufferSize_OnChange, 0, NULL, NULL, 0, 0, NULL};
 
 // stereo reverse
 consvar_t stereoreverse = {"stereoreverse", "Off", CV_SAVE, CV_OnOff, NULL, 0, NULL, NULL, 0, 0, NULL};
@@ -79,7 +81,11 @@ consvar_t cv_midimusicvolume = {"midimusicvolume", "18", CV_SAVE, soundvolume_co
 #endif
 
 // number of channels available
-consvar_t cv_numChannels = {"snd_channels", "64", CV_SAVE|CV_CALL, CV_Unsigned, SetChannelsNum, 0, NULL, NULL, 0, 0, NULL};
+static CV_PossibleValue_t numChannels_cons_t[] = {{0, "MIN"}, {255, "MAX"}, {0, NULL}};
+consvar_t cv_numChannels = {"snd_channels", "64", CV_SAVE|CV_CALL, numChannels_cons_t, SetChannelsNum, 0, NULL, NULL, 0, 0, NULL};
+
+static CV_PossibleValue_t samesoundlimit_cons_t[] = {{0, "MIN"}, {64, "MAX"}, {0, NULL}};
+consvar_t cv_samesoundlimit = {"samesoundlimit", "0", CV_SAVE, samesoundlimit_cons_t, NULL, 0, NULL, NULL, 0, 0, NULL};
 
 //consvar_t cv_resetmusic = {"resetmusic", "No", CV_SAVE|CV_NOSHOWHELP, CV_YesNo, NULL, 0, NULL, NULL, 0, 0, NULL};
 
@@ -274,7 +280,9 @@ void S_RegisterSoundStuff(void)
 
 	CV_RegisterVar(&stereoreverse);
 	CV_RegisterVar(&precachesound);
+#if defined(HAVE_SDL) && SOUND==SOUND_SDL
 	CV_RegisterVar(&cv_samplerate);
+#endif
 	//CV_RegisterVar(&cv_resetmusic);
 	CV_RegisterVar(&cv_gamesounds);
 	CV_RegisterVar(&cv_gamedigimusic);
@@ -282,6 +290,8 @@ void S_RegisterSoundStuff(void)
 	CV_RegisterVar(&cv_gamemidimusic);
 #endif
 
+	CV_RegisterVar(&cv_samesoundlimit);
+
 	// bird music stuff
 	CV_RegisterVar(&cv_playmusicifunfocused);
 	CV_RegisterVar(&cv_playsoundifunfocused);
@@ -324,9 +334,6 @@ static void SetChannelsNum(void)
 	Z_Free(channels);
 	channels = NULL;
 
-	if (cv_numChannels.value == 999999999) //Alam_GBC: OH MY ROD!(ROD rimmiced with GOD!)
-		CV_StealthSet(&cv_numChannels,cv_numChannels.defaultvalue);
-
 	if (cv_numChannels.value)
 		channels = (channel_t *)Z_Calloc(cv_numChannels.value * sizeof (channel_t), PU_STATIC, NULL);
 	numofchannels = (channels ? cv_numChannels.value : 0);
@@ -427,6 +434,25 @@ static INT32 S_ScaleVolumeWithSplitscreen(INT32 volume)
 	return FixedDiv(volume * FRACUNIT, root) / FRACUNIT;
 }
 
+static boolean S_CheckSameSoundLimit(sfxenum_t sfx_id)
+{
+	INT32 cnum, scount = 0;
+
+	if (!cv_samesoundlimit.value)
+		return true;
+
+	for (cnum = 0; cnum < numofchannels; cnum++)
+		if ((size_t)(channels[cnum].sfxinfo - S_sfx) == (size_t)sfx_id)
+			scount++;
+
+	//CONS_Printf("same sound count: %d for sfx: %d\n", scount, sfx_id);
+
+	if (scount >= cv_samesoundlimit.value)
+		return false;
+
+	return true;
+}
+
 void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 {
 	const mobj_t *origin = (const mobj_t *)origin_p;
@@ -434,7 +460,7 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 	INT32 initial_volume;
 
 	sfxinfo_t *sfx;
-	INT32 sep, pitch, priority, cnum;
+	INT32 sep, cnum;
 	boolean anyListeners = false;
 	boolean itsUs = false;
 	INT32 i;
@@ -449,13 +475,16 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 	if (sfx_id == sfx_None)
 		return;
 
-	initial_volume = (origin ? S_ScaleVolumeWithSplitscreen(volume) : volume);
+	// reached same sound limit?
+	if (!S_CheckSameSoundLimit(sfx_id))
+		return;
+
+	memset(listener, 0, sizeof(listener));
 
 	for (i = 0; i <= splitscreen; i++)
 	{
 		player_t *player = &players[displayplayers[i]];
 
-		memset(&listener[i], 0, sizeof (listener[i]));
 		listenmobj[i] = NULL;
 
 		if (player->awayviewtics)
@@ -471,11 +500,6 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 		{
 			itsUs = true;
 		}
-	}
-
-	for (i = 0; i <= splitscreen; i++)
-	{
-		player_t *player = &players[displayplayers[i]];
 
 		if (camera[i].chase && !player->awayviewtics)
 		{
@@ -514,9 +538,9 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 		sfx = &S_sfx[sfx_id];
 	}
 
+	initial_volume = (origin ? S_ScaleVolumeWithSplitscreen(volume) : volume);
+
 	// Initialize sound parameters
-	pitch = NORM_PITCH;
-	priority = NORM_PRIORITY;
 	sep = NORM_SEP;
 
 	i = 0; // sensible default
@@ -554,7 +578,7 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 
 			if (listenmobj[i])
 			{
-				audible = S_AdjustSoundParams(listenmobj[i], origin, &volume, &sep, &pitch, sfx);
+				audible = S_AdjustSoundParams(listenmobj[i], origin, &volume, &sep, sfx);
 			}
 
 			if (!audible)
@@ -574,12 +598,6 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 			sfx->data = I_GetSfx(sfx);
 		}
 
-		// increase the usefulness
-		if (sfx->usefulness++ < 0)
-		{
-			sfx->usefulness = -1;
-		}
-
 		// Avoid channel reverse if surround
 		if (reverse)
 		{
@@ -598,7 +616,7 @@ void S_StartSoundAtVolume(const void *origin_p, sfxenum_t sfx_id, INT32 volume)
 		channels[cnum].sfxinfo = sfx;
 		channels[cnum].origin = origin;
 		channels[cnum].volume = initial_volume;
-		channels[cnum].handle = I_StartSound(sfx_id, volume, sep, pitch, priority, cnum);
+		channels[cnum].handle = I_StartSound(sfx_id, volume, sep, cnum);
 	}
 }
 
@@ -607,7 +625,7 @@ void S_StartSound(const void *origin, sfxenum_t sfx_id)
 	if (S_SoundDisabled())
 		return;
 
-	if (mariomode) // Sounds change in Mario mode!
+	if (UNLIKELY(mariomode)) // Sounds change in Mario mode!
 	{
 		switch (sfx_id)
 		{
@@ -630,7 +648,8 @@ void S_StartSound(const void *origin, sfxenum_t sfx_id)
 				break;
 		}
 	}
-	if (maptol & TOL_XMAS) // Some sounds change for xmas
+
+	if (UNLIKELY(maptol & TOL_XMAS)) // Some sounds change for xmas
 	{
 		switch (sfx_id)
 		{
@@ -677,7 +696,7 @@ static INT32 actualmidimusicvolume;
 
 void S_UpdateSounds(void)
 {
-	INT32 cnum, volume, sep, pitch;
+	INT32 cnum, volume, sep;
 	boolean audible = false;
 	channel_t *c;
 	INT32 i;
@@ -687,14 +706,16 @@ void S_UpdateSounds(void)
 
 	// Update sound/music volumes, if changed manually at console
 	if (actualsfxvolume != cv_soundvolume.value)
-		S_SetSfxVolume (cv_soundvolume.value);
+		S_SetSfxVolume(cv_soundvolume.value);
 	if (actualdigmusicvolume != cv_digmusicvolume.value)
-		S_SetDigMusicVolume (cv_digmusicvolume.value);
+		S_SetDigMusicVolume(cv_digmusicvolume.value);
 #ifndef NO_MIDI
 	if (actualmidimusicvolume != cv_midimusicvolume.value)
-		S_SetMIDIMusicVolume (cv_midimusicvolume.value);
+		S_SetMIDIMusicVolume(cv_midimusicvolume.value);
 #endif
 
+	memset(listener, 0, sizeof(listener));
+
 	// We're done now, if we're not in a level.
 	if (gamestate != GS_LEVEL)
 	{
@@ -714,7 +735,6 @@ void S_UpdateSounds(void)
 	{
 		player_t *player = &players[displayplayers[i]];
 
-		memset(&listener[i], 0, sizeof (listener[i]));
 		listenmobj[i] = NULL;
 
 		if (player->awayviewtics)
@@ -725,15 +745,6 @@ void S_UpdateSounds(void)
 		{
 			listenmobj[i] = player->mo;
 		}
-	}
-
-#ifndef NOMUMBLE
-	I_UpdateMumble(players[consoleplayer].mo, listener[0]);
-#endif
-
-	for (i = 0; i <= splitscreen; i++)
-	{
-		player_t *player = &players[displayplayers[i]];
 
 		if (camera[i].chase && !player->awayviewtics)
 		{
@@ -751,6 +762,10 @@ void S_UpdateSounds(void)
 		}
 	}
 
+#ifndef NOMUMBLE
+	I_UpdateMumble(players[consoleplayer].mo, listener[0]);
+#endif
+
 	for (cnum = 0; cnum < numofchannels; cnum++)
 	{
 		c = &channels[cnum];
@@ -761,7 +776,6 @@ void S_UpdateSounds(void)
 			{
 				// initialize parameters
 				volume = c->volume; // 8 bits internal volume precision
-				pitch = NORM_PITCH;
 				sep = NORM_SEP;
 
 				// check non-local sounds for distance clipping
@@ -817,13 +831,13 @@ void S_UpdateSounds(void)
 						{
 							audible = S_AdjustSoundParams(
 								listenmobj[i], c->origin,
-								&volume, &sep, &pitch,
+								&volume, &sep,
 								c->sfxinfo
 							);
 						}
 
 						if (audible)
-							I_UpdateSoundParams(c->handle, volume, sep, pitch);
+							I_UpdateSoundParams(c->handle, volume, sep);
 						else
 							S_StopChannel(cnum);
 					}
@@ -876,8 +890,6 @@ static void S_StopChannel(INT32 cnum)
 			if (cnum != i && c->sfxinfo == channels[i].sfxinfo)
 				break;
 
-		// degrade usefulness of sound data
-		c->sfxinfo->usefulness--;
 		c->sfxinfo = 0;
 	}
 
@@ -918,8 +930,7 @@ fixed_t S_CalculateSoundDistance(fixed_t sx1, fixed_t sy1, fixed_t sz1, fixed_t
 // If the sound is not audible, returns a 0.
 // Otherwise, modifies parameters and returns 1.
 //
-boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *vol, INT32 *sep, INT32 *pitch,
-	sfxinfo_t *sfxinfo)
+static boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32 *vol, INT32 *sep, sfxinfo_t *sfxinfo)
 {
 	const boolean reverse = (stereoreverse.value ^ encoremode);
 
@@ -928,8 +939,6 @@ boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32
 	listener_t listensource;
 	INT32 i;
 
-	(void)pitch;
-
 	if (!listener)
 		return false;
 
@@ -962,13 +971,16 @@ boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32
 		else
 		{
 			// Essentially check in a 1024 unit radius of the player for an outdoor area.
-			yl = listensource.y - 1024*FRACUNIT;
-			yh = listensource.y + 1024*FRACUNIT;
-			xl = listensource.x - 1024*FRACUNIT;
-			xh = listensource.x + 1024*FRACUNIT;
-			approx_dist = 1024*FRACUNIT;
-			for (y = yl; y <= yh; y += FRACUNIT*64)
-				for (x = xl; x <= xh; x += FRACUNIT*64)
+#define RADIUSSTEP (64*FRACUNIT)
+#define SEARCHRADIUS (16*RADIUSSTEP)
+			yl = listensource.y - SEARCHRADIUS;
+			yh = listensource.y + SEARCHRADIUS;
+			xl = listensource.x - SEARCHRADIUS;
+			xh = listensource.x + SEARCHRADIUS;
+			approx_dist = SEARCHRADIUS;
+#undef SEARCHRADIUS
+			for (y = yl; y <= yh; y += RADIUSSTEP)
+				for (x = xl; x <= xh; x += RADIUSSTEP)
 				{
 					if (R_PointInSubsectorFast(x, y)->sector->ceilingpic == skyflatnum)
 					{
@@ -980,6 +992,7 @@ boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32
 						}
 					}
 				}
+#undef RADIUSSTEP
 		}
 	}
 	else
@@ -990,14 +1003,14 @@ boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32
 
 	// Ring loss, deaths, etc, should all be heard louder.
 	if (sfxinfo->pitch & SF_X8AWAYSOUND)
-		approx_dist = FixedDiv(approx_dist,8*FRACUNIT);
+		approx_dist = FixedDiv(approx_dist, 8*FRACUNIT);
 
 	// Combine 8XAWAYSOUND with 4XAWAYSOUND and get.... 32XAWAYSOUND?
 	if (sfxinfo->pitch & SF_X4AWAYSOUND)
-		approx_dist = FixedDiv(approx_dist,4*FRACUNIT);
+		approx_dist = FixedDiv(approx_dist, 4*FRACUNIT);
 
 	if (sfxinfo->pitch & SF_X2AWAYSOUND)
-		approx_dist = FixedDiv(approx_dist,2*FRACUNIT);
+		approx_dist = FixedDiv(approx_dist, 2*FRACUNIT);
 
 	if (approx_dist > S_CLIPPING_DIST)
 		return false;
@@ -1030,7 +1043,7 @@ boolean S_AdjustSoundParams(const mobj_t *listener, const mobj_t *source, INT32
 	if (approx_dist >= S_CLOSE_DIST)
 	{
 		// distance effect
-		INT32 n = (15 * ((S_CLIPPING_DIST - approx_dist)>>FRACBITS));
+		const INT32 n = (15 * ((S_CLIPPING_DIST - approx_dist)>>FRACBITS));
 		*vol = FixedMul(*vol * FRACUNIT / 255, n) / S_ATTENUATOR;
 	}
 
@@ -1146,7 +1159,6 @@ void S_InitSfxChannels(INT32 sfxVolume)
 	// Note that sounds have not been cached (yet).
 	for (i = 1; i < NUMSFX; i++)
 	{
-		S_sfx[i].usefulness = -1; // for I_GetSfx()
 		S_sfx[i].lumpnum = LUMPERROR;
 	}
 
@@ -1906,12 +1918,12 @@ void S_SetMusicVolume(INT32 digvolume, INT32 seqvolume)
 	}
 }
 
-void S_SetRestoreMusicFadeInCvar (consvar_t *cv)
+void S_SetRestoreMusicFadeInCvar(consvar_t *cv)
 {
 	music_refade_cv = cv_birdmusic.value ? cv : 0;
 }
 
-int S_GetRestoreMusicFadeIn (void)
+int S_GetRestoreMusicFadeIn(void)
 {
 	if (music_refade_cv && cv_fading.value)
 		return music_refade_cv->value;
@@ -2020,7 +2032,6 @@ void S_KeepMusic(void)
 	if (oldmap == gamemap && oldencore == encoremode)
 	{
 		const boolean musicchanged = S_CheckMusicException();
-
 		resumekeepmusic = (musicchanged && keepmusic.resume);
 		keepmapmusic = (!musicchanged || resumekeepmusic);
 	}
@@ -2187,6 +2198,7 @@ static void Command_Tunes_f(void)
 			mapmusic.name, (mapmusic.flags & MUSIC_TRACKMASK));
 		return;
 	}
+
 	if (!strcasecmp(tunearg, "-none"))
 	{
 		S_StopMusic();
@@ -2205,6 +2217,7 @@ static void Command_Tunes_f(void)
 		CONS_Alert(CONS_NOTICE, M_GetText("Valid music slots are 1 to 1035.\n"));
 		return;
 	}
+
 	if (!tunenum && strlen(tunearg) > 6) // This is automatic -- just show the error just in case
 		CONS_Alert(CONS_NOTICE, M_GetText("Music name too long - truncated to six characters.\n"));
 
@@ -2214,12 +2227,11 @@ static void Command_Tunes_f(void)
 	if (tunenum)
 		snprintf(mapmusic.name, 7, "%sM", G_BuildMapName(tunenum));
 	else
-		strncpy(mapmusic.name, tunearg, 7);
+		strlcpy(mapmusic.name, tunearg, sizeof(mapmusic.name));
 
 	if (argc > 4)
 		position = (UINT32)atoi(COM_Argv(4));
 
-	mapmusic.name[6] = 0;
 	mapmusic.flags = (track & MUSIC_TRACKMASK);
 	mapmusic.position = position;
 	mapmusic.resume = 0;
@@ -2246,7 +2258,7 @@ static void Command_RestartAudio_f(void)
 	I_StartupSound();
 	I_InitMusic();
 
-// These must be called or no sound and music until manually set.
+	// These must be called or no sound and music until manually set.
 
 	I_SetSfxVolume(cv_soundvolume.value);
 #ifdef NO_MIDI

src/s_sound.h

@@ -32,6 +32,8 @@ extern consvar_t stereoreverse;
 extern consvar_t cv_soundvolume, cv_digmusicvolume;//, cv_midimusicvolume;
 extern consvar_t cv_numChannels;
 
+extern consvar_t cv_samesoundlimit;
+
 extern consvar_t cv_audbuffersize;
 //extern consvar_t cv_resetmusic;
 extern consvar_t cv_gamedigimusic;

src/sdl/i_system.cpp

@@ -1806,13 +1806,22 @@ void I_SleepDuration(precise_t duration)
 {
 #if defined(__linux__) || defined(__FreeBSD__) || defined(__HAIKU__)
 	UINT64 precision = I_GetPrecisePrecision();
-	struct timespec ts = {
+	precise_t dest = I_GetPreciseTime() + duration;
+	precise_t slack = (precision / 5000); // 0.2 ms slack
+	if (duration > slack)
+	{
+		duration -= slack;
+		struct timespec ts = {
 			.tv_sec = static_cast<__time_t>(duration / precision),
 			.tv_nsec = static_cast<__syscall_slong_t>(duration * 1000000000 / precision % 1000000000),
-	};
-	int status;
-	do status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts);
-	while (status == EINTR);
+		};
+		int status;
+		do status = clock_nanosleep(CLOCK_MONOTONIC, 0, &ts, &ts);
+		while (status == EINTR);
+	}
+
+	// busy-wait the rest
+	while (((INT64)dest - (INT64)I_GetPreciseTime()) > 0);
 #elif defined (MIN_SLEEP_DURATION_MS)
 	UINT64 precision = I_GetPrecisePrecision();
 	INT32 sleepvalue = cv_sleep.value;

src/sdl/i_video.c

@@ -1361,6 +1361,7 @@ static void SDLSetMode(INT32 width, INT32 height, SDL_bool fullscreen)
 			{
 				wasfullscreen = SDL_FALSE;
 				SDL_SetWindowFullscreen(window, 0);
+				I_SetBorderlessWindow();
 			}
 
 			// Reposition window only in windowed mode
@@ -1380,6 +1381,7 @@ static void SDLSetMode(INT32 width, INT32 height, SDL_bool fullscreen)
 		if (fullscreen)
 		{
 			SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
+			I_SetBorderlessWindow();
 		}
 	}
 

src/sdl/mixer_sound.c

@@ -528,14 +528,12 @@ void I_FreeSfx(sfxinfo_t *sfx)
 	sfx->lumpnum = LUMPERROR;
 }
 
-INT32 I_StartSound(sfxenum_t id, UINT8 vol, UINT8 sep, UINT8 pitch, UINT8 priority, INT32 channel)
+INT32 I_StartSound(sfxenum_t id, UINT8 vol, UINT8 sep, INT32 channel)
 {
 	UINT8 volume = (((UINT16)vol + 1) * (UINT16)sfx_volume) / 62; // (256 * 31) / 62 == 127
 	INT32 handle = Mix_PlayChannel(channel, S_sfx[id].data, 0);
 	Mix_Volume(handle, volume);
 	Mix_SetPanning(handle, min((UINT16)(0xff-sep)<<1, 0xff), min((UINT16)(sep)<<1, 0xff));
-	(void)pitch; // Mixer can't handle pitch
-	(void)priority; // priority and channel management is handled by SRB2...
 	return handle;
 }
 
@@ -549,12 +547,11 @@ boolean I_SoundIsPlaying(INT32 handle)
 	return Mix_Playing(handle);
 }
 
-void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep, UINT8 pitch)
+void I_UpdateSoundParams(INT32 handle, UINT8 vol, UINT8 sep)
 {
 	UINT8 volume = (((UINT16)vol + 1) * (UINT16)sfx_volume) / 62; // (256 * 31) / 62 == 127
 	Mix_Volume(handle, volume);
 	Mix_SetPanning(handle, min((UINT16)(0xff-sep)<<1, 0xff), min((UINT16)(sep)<<1, 0xff));
-	(void)pitch;
 }
 
 void I_SetSfxVolume(UINT8 volume)

src/sdl/sdl_sound.c

@@ -1079,7 +1079,7 @@ void I_StartupSound(void)
 {
 #ifndef HAVE_MIXER
 #ifndef NO_MIDI
-	midi_disabled = 
+	midi_disabled =
 #endif
 	digital_disabled = true;
 #endif

src/sounds.h

@@ -78,9 +78,6 @@ struct sfxinfo_struct
 	// pitch if a link
 	INT32 pitch;
 
-	// volume if a link
-	INT32 volume;
-
 	// sound data
 	void *data;
 
@@ -91,11 +88,6 @@ struct sfxinfo_struct
 	// 0 up to (NUMSKINSOUNDS-1), -1 = not skin specifc
 	INT32 skinsound;
 
-	// this is checked every second to see if sound
-	// can be thrown out (if 0, then decrement, if -1,
-	// then throw out, if > 0, then it is in use)
-	INT32 usefulness;
-
 	// lump number of sfx
 	lumpnum_t lumpnum;
 };

src/w_wad.c

@@ -126,6 +126,10 @@ void W_Shutdown(void)
 			Z_Free(wad->lumpinfo[wad->numlumps].longname);
 			Z_Free(wad->lumpinfo[wad->numlumps].fullname);
 		}
+
+		M_AATreeFree(wad->startfolders);
+		M_AATreeFree(wad->endfolders);
+
 		Z_Free(wad->lumpinfo);
 		Z_Free(wad);
 	}
@@ -338,6 +342,11 @@ static void W_InvalidateLumpnumCache(void)
 	memset(lumpnumcache, 0, sizeof (lumpnumcache));
 }
 
+UINT32 W_HashLumpName(const char *name)
+{
+	return FNV1a_HashLowercaseString(name);
+}
+
 /** Detect a file type.
  * \todo Actually detect the wad/pkzip headers and whatnot, instead of just checking the extensions.
  */
@@ -362,11 +371,24 @@ static lumpinfo_t* ResGetLumpsStandalone (FILE* handle, UINT16* numlumps, const
 	fseek(handle, 0, SEEK_END);
 	lumpinfo->size = ftell(handle);
 	fseek(handle, 0, SEEK_SET);
-	strlcpy(lumpinfo->name, lumpname, 9);
 
-	// Allocate the lump's full and long name.
-	lumpinfo->fullname = Z_StrDup(lumpname);
-	lumpinfo->longname = Z_StrDup(lumpname);
+	strlcpy(lumpinfo->name, lumpname, sizeof(lumpinfo->name));
+	lumpinfo->namelength = strlen(lumpinfo->name);
+	lumpinfo->hash.name = W_HashLumpName(lumpname);
+
+	// Allocate the lump's long name.
+	lumpinfo->longname = Z_Malloc((lumpinfo->namelength + 1) * sizeof(char), PU_STATIC, NULL);
+	strcpy(lumpinfo->longname, lumpname);
+	lumpinfo->longname[lumpinfo->namelength] = '\0';
+	lumpinfo->longnamelength = lumpinfo->namelength;
+	lumpinfo->hash.longname = lumpinfo->hash.name;
+
+	// Allocate the lump's full name.
+	lumpinfo->fullname = Z_Malloc((lumpinfo->namelength + 1) * sizeof(char), PU_STATIC, NULL);
+	strcpy(lumpinfo->fullname, lumpname);
+	lumpinfo->fullname[lumpinfo->namelength] = '\0';
+	lumpinfo->fullnamelength = lumpinfo->namelength;
+	lumpinfo->hash.fullname = lumpinfo->hash.name;
 
 	*numlumps = 1;
 	return lumpinfo;
@@ -454,16 +476,22 @@ static lumpinfo_t* ResGetLumpsWad (FILE* handle, UINT16* nlmp, const char* filen
 			lump_p->compression = CM_NOCOMPRESSION;
 		memset(lump_p->name, 0x00, 9);
 		strncpy(lump_p->name, fileinfo->name, 8);
+		lump_p->namelength = strlen(lump_p->name);
+		lump_p->hash.name = W_HashLumpName(lump_p->name);
 
 		// Allocate the lump's long name.
 		lump_p->longname = Z_Malloc(9 * sizeof(char), PU_STATIC, NULL);
 		strncpy(lump_p->longname, fileinfo->name, 8);
 		lump_p->longname[8] = '\0';
+		lump_p->longnamelength = lump_p->namelength;
+		lump_p->hash.longname = lump_p->hash.name;
 
 		// Allocate the lump's full name.
 		lump_p->fullname = Z_Malloc(9 * sizeof(char), PU_STATIC, NULL);
 		strncpy(lump_p->fullname, fileinfo->name, 8);
 		lump_p->fullname[8] = '\0';
+		lump_p->fullnamelength = lump_p->namelength;
+		lump_p->hash.fullname = lump_p->hash.name;
 	}
 	free(fileinfov);
 	*nlmp = numlumps;
@@ -656,12 +684,18 @@ static lumpinfo_t* ResGetLumpsZip (FILE* handle, UINT16* nlmp)
 
 		memset(lump_p->name, '\0', 9); // Making sure they're initialized to 0. Is it necessary?
 		strncpy(lump_p->name, trimname, min(8, dotpos - trimname));
+		lump_p->namelength = strlen(lump_p->name);
+		lump_p->hash.name = W_HashLumpName(lump_p->name);
 
 		lump_p->longname = Z_Calloc(dotpos - trimname + 1, PU_STATIC, NULL);
 		strlcpy(lump_p->longname, trimname, dotpos - trimname + 1);
+		lump_p->longnamelength = strlen(lump_p->longname);
+		lump_p->hash.longname = W_HashLumpName(lump_p->longname);
 
 		lump_p->fullname = (char*)(Z_Calloc(SHORT(zentry->namelen) + 1, PU_STATIC, NULL));
 		strncpy(lump_p->fullname, fullname, SHORT(zentry->namelen));
+		lump_p->fullnamelength = zentry->namelen;
+		lump_p->hash.fullname = W_HashLumpName(lump_p->fullname);
 
 		switch(SHORT(zentry->compression))
 		{
@@ -817,6 +851,8 @@ UINT16 W_InitFile(const char *filename, boolean local)
 	fseek(handle, 0, SEEK_END);
 	wadfile->filesize = (unsigned)ftell(handle);
 	wadfile->type = type;
+	wadfile->startfolders = M_AATreeAlloc(0);
+	wadfile->endfolders = M_AATreeAlloc(0);
 
 	// already generated, just copy it over
 	M_Memcpy(&wadfile->md5sum, &md5sum, 16);
@@ -872,7 +908,6 @@ UINT16 W_InitFile(const char *filename, boolean local)
 	return wadfile->numlumps;
 }
 
-
 /** Tries to load a series of files.
   * All files are wads unless they have an extension of ".soc" or ".lua".
   *
@@ -976,6 +1011,8 @@ UINT16 W_CheckNumForNamePwad(const char *name, UINT16 wad, UINT16 startlump)
 {
 	UINT16 i;
 	static char uname[9];
+	UINT32 hash;
+	size_t namelen;
 
 	if (!TestValidLump(wad,0))
 		return INT16_MAX;
@@ -983,6 +1020,8 @@ UINT16 W_CheckNumForNamePwad(const char *name, UINT16 wad, UINT16 startlump)
 	memset(uname, 0, sizeof uname);
 	strncpy(uname, name, sizeof(uname)-1);
 	strupr(uname);
+	namelen = strlen(uname);
+	hash = W_HashLumpName(uname);
 
 	//
 	// scan forward
@@ -993,7 +1032,9 @@ UINT16 W_CheckNumForNamePwad(const char *name, UINT16 wad, UINT16 startlump)
 	{
 		lumpinfo_t *lump_p = wadfiles[wad]->lumpinfo + startlump;
 		for (i = startlump; i < wadfiles[wad]->numlumps; i++, lump_p++)
-			if (memcmp(lump_p->name, uname, sizeof(uname) - 1) == 0)
+			if (lump_p->namelength == namelen
+				&& lump_p->hash.name == hash
+				&& !memcmp(lump_p->name, uname, sizeof(uname) - 1))
 				return i;
 	}
 
@@ -1010,13 +1051,12 @@ UINT16 W_CheckNumForNamePwad(const char *name, UINT16 wad, UINT16 startlump)
 UINT16 W_CheckNumForLongNamePwad(const char *name, UINT16 wad, UINT16 startlump)
 {
 	UINT16 i;
-	static char uname[256 + 1];
 
 	if (!TestValidLump(wad,0))
 		return INT16_MAX;
 
-	strlcpy(uname, name, sizeof uname);
-	strupr(uname);
+	size_t namelen = strlen(name);
+	UINT32 hash = W_HashLumpName(name);
 
 	//
 	// scan forward
@@ -1027,7 +1067,9 @@ UINT16 W_CheckNumForLongNamePwad(const char *name, UINT16 wad, UINT16 startlump)
 	{
 		lumpinfo_t *lump_p = wadfiles[wad]->lumpinfo + startlump;
 		for (i = startlump; i < wadfiles[wad]->numlumps; i++, lump_p++)
-			if (!strcmp(lump_p->longname, uname))
+			if (lump_p->longnamelength == namelen
+				&& lump_p->hash.longname == hash
+				&& !stricmp(lump_p->longname, name))
 				return i;
 	}
 
@@ -1051,6 +1093,12 @@ UINT16 W_CheckNumForFolderStartPK3(const char *name, UINT16 wad, UINT16 startlum
 	INT32 i;
 	lumpinfo_t *lump_p = wadfiles[wad]->lumpinfo + startlump;
 	name_length = strlen(name);
+	UINT32 hash = quickncasehash(name, name_length);
+
+	void *val = M_AATreeGet(wadfiles[wad]->startfolders, hash);
+	if (val != NULL)
+		return (uintptr_t)val;
+
 	for (i = startlump; i < wadfiles[wad]->numlumps; i++, lump_p++)
 	{
 		if (strnicmp(name, lump_p->fullname, name_length) == 0)
@@ -1058,10 +1106,16 @@ UINT16 W_CheckNumForFolderStartPK3(const char *name, UINT16 wad, UINT16 startlum
 			/* SLADE is special and puts a single directory entry. Skip that. */
 			if (strlen(lump_p->fullname) == name_length)
 				i++;
-			break;
+
+			M_AATreeSet(wadfiles[wad]->startfolders, hash, (void *)(uintptr_t)i);
+
+			return i;
 		}
 	}
-	return i;
+
+	M_AATreeSet(wadfiles[wad]->startfolders, hash, (void *)INT16_MAX);
+
+	return INT16_MAX;
 }
 
 // In a PK3 type of resource file, it looks for the next lumpinfo entry that doesn't share the specified pathfile.
@@ -1072,11 +1126,20 @@ UINT16 W_CheckNumForFolderEndPK3(const char *name, UINT16 wad, UINT16 startlump)
 	INT32 i;
 	lumpinfo_t *lump_p = wadfiles[wad]->lumpinfo + startlump;
 	size_t name_length = strlen(name);
+	UINT32 hash = quickncasehash(name, name_length);
+
+	void *val = M_AATreeGet(wadfiles[wad]->endfolders, hash);
+	if (val != NULL)
+		return (uintptr_t)val;
+
 	for (i = startlump; i < wadfiles[wad]->numlumps; i++, lump_p++)
 	{
 		if (strnicmp(name, lump_p->fullname, name_length))
 			break;
 	}
+
+	M_AATreeSet(wadfiles[wad]->endfolders, hash, (void *)(uintptr_t)i);
+
 	return i;
 }
 
@@ -1201,41 +1264,6 @@ lumpnum_t W_CheckNumForLongName(const char *name)
 	}
 }
 
-// Look for valid map data through all added files in descendant order.
-// Get a map marker for WADs, and a standalone WAD file lump inside PK3s.
-// TODO: Make it search through cache first, maybe...?
-lumpnum_t W_CheckNumForMap(const char *name)
-{
-	UINT16 lumpNum, end;
-	UINT32 i;
-	for (i = numwadfiles - 1; i < numwadfiles; i--)
-	{
-		if (wadfiles[i]->type == RET_WAD)
-		{
-			for (lumpNum = 0; lumpNum < wadfiles[i]->numlumps; lumpNum++)
-				if (!strncmp(name, (wadfiles[i]->lumpinfo + lumpNum)->name, 8))
-					return (i<<16) + lumpNum;
-		}
-		else if (wadfiles[i]->type == RET_PK3)
-		{
-			lumpNum = W_CheckNumForFolderStartPK3("maps/", i, 0);
-			if (lumpNum != INT16_MAX)
-				end = W_CheckNumForFolderEndPK3("maps/", i, lumpNum);
-			else
-				continue;
-			// Now look for the specified map.
-			for (; lumpNum < end; lumpNum++)
-				if (!strnicmp(name, (wadfiles[i]->lumpinfo + lumpNum)->name, 8))
-				{
-					const char *extension = strrchr(wadfiles[i]->lumpinfo[lumpNum].fullname, '.');
-					if (!(extension && stricmp(extension, ".wad")))
-						return (i<<16) + lumpNum;
-				}
-		}
-	}
-	return LUMPERROR;
-}
-
 //
 // W_GetNumForName
 //

src/w_wad.h

@@ -22,6 +22,8 @@ extern "C" {
 #include "hardware/hw_data.h"
 #endif
 
+#include "m_aatree.h"
+
 #ifdef __GNUG__
 #pragma interface
 #endif
@@ -75,8 +77,19 @@ typedef struct
 	char name[9];           // filelump_t name[] e.g. "LongEntr"
 	char *longname;         //                   e.g. "LongEntryName"
 	char *fullname;         //                   e.g. "Folder/Subfolder/LongEntryName.extension"
+
+	size_t namelength;      // length of name
+	size_t longnamelength;  // length of longname
+	size_t fullnamelength;  // length of fullname
+
 	size_t size; // real (uncompressed) size
 	compmethod compression; // lump compression method
+
+	struct {
+		UINT32 name;        // hash of name
+		UINT32 longname;    // hash of longname
+		UINT32 fullname;    // hash of fullname
+	} hash;
 } lumpinfo_t;
 
 // =========================================================================
@@ -131,6 +144,8 @@ typedef struct wadfile_s
 #ifdef ROTSPRITE
 	lumpcache_t *rotcache; // Cache rotsprites for rotating patches.
 #endif
+	aatree_t *startfolders;
+	aatree_t *endfolders;
 	UINT16 numlumps; // this wad's number of resources
 	FILE *handle;
 	UINT32 filesize; // for network
@@ -167,6 +182,8 @@ INT32 W_AddAutoloadedLocalFiles(char **filenames);
 
 #define W_FileHasFolders(wadfile) ((wadfile)->type == RET_PK3)
 
+UINT32 W_HashLumpName(const char *name);
+
 const char *W_CheckNameForNumPwad(UINT16 wad, UINT16 lump);
 const char *W_CheckNameForNum(lumpnum_t lumpnum);
 
@@ -180,7 +197,6 @@ UINT16 W_CheckNumForFullNamePK3(const char *name, UINT16 wad, UINT16 startlump);
 UINT16 W_CheckNumForFolderStartPK3(const char *name, UINT16 wad, UINT16 startlump);
 UINT16 W_CheckNumForFolderEndPK3(const char *name, UINT16 wad, UINT16 startlump);
 
-lumpnum_t W_CheckNumForMap(const char *name);
 lumpnum_t W_CheckNumForName(const char *name);
 lumpnum_t W_CheckNumForLongName(const char *name);
 lumpnum_t W_GetNumForName(const char *name); // like W_CheckNumForName but I_Error on LUMPERROR