Merge branch 'master' of https://github.com/rheit/zdoom

Conflicts:
	src/p_3dfloors.cpp

specs/udmf_zdoom.txt

@@ -119,6 +119,7 @@ Note: All <bool> fields default to false unless mentioned otherwise.
       blockhitscan = <bool>;      // Line blocks hitscan attacks
       locknumber = <int>;         // Line special is locked
       arg0str = <string>;         // Alternate string-based version of arg0
+	  moreids = <string>;         // Additional line IDs, specified as a space separated list of numbers (e.g. "2 666 1003 4505")
 
       transparent   = <bool>; // true = line is a Strife transparent line (alpha 0.25)
 
@@ -201,6 +202,7 @@ Note: All <bool> fields default to false unless mentioned otherwise.
                                       // sound sequence thing in the sector will override this property.
       hidden = <bool>;                // if true this sector will not be drawn on the textured automap.
       waterzone = <bool>;             // Sector is under water and swimmable
+	  moreids = <string>;             // Additional sector IDs/tags, specified as a space separated list of numbers (e.g. "2 666 1003 4505")
       
       * Note about dropactors
 
@@ -370,6 +372,9 @@ Added transparent line property (to be folded back to core UDMF standard), and h
 Added plane equations for sector slopes. (Please read carefully to ensure proper use!)
 Changed language describing the DIALOGUE lump to mention USDF as an option.
 
+1.25 19.04.2015
+Added 'moreids' for linedefs and sectors.
+
 ===============================================================================
 EOF
 ===============================================================================

src/CMakeLists.txt

@@ -932,6 +932,7 @@ add_executable( zdoom WIN32 MACOSX_BUNDLE
 	p_spec.cpp
 	p_states.cpp
 	p_switch.cpp
+	p_tags.cpp
 	p_teleport.cpp
 	p_terrain.cpp
 	p_things.cpp

src/compatibility.cpp

@@ -49,6 +49,7 @@
 #include "gi.h"
 #include "g_level.h"
 #include "p_lnspec.h"
+#include "p_tags.h"
 #include "r_state.h"
 #include "w_wad.h"
 
@@ -551,8 +552,8 @@ void SetCompatibilityParams()
 				{
 					if ((unsigned)CompatParams[i + 1] < (unsigned)numsectors)
 					{
-						sectors[CompatParams[i + 1]].ClearTags();
+						// this assumes that the sector does not have any tags yet!
-						sectors[CompatParams[i + 1]].SetMainTag(CompatParams[i + 2]);
+						tagManager.AddSectorTag(CompatParams[i + 1],  CompatParams[i + 2]);
 					}
 					i += 3;
 					break;

src/fragglescript/t_cmd.cpp

@@ -169,6 +169,7 @@ void FS_EmulateCmd(char * string)
 			{
 				// No, this is not correct. But this is the way Legacy WADs expect it to be handled!
 				if (players[i].mo != NULL) players[i].mo->ViewHeight = playerviewheight;
+				players[i].viewheight = playerviewheight;
 				players[i].Uncrouch();
 			}
 			while (sc.GetString())

src/fragglescript/t_func.cpp

@@ -1165,7 +1165,7 @@ void FParser::SF_ObjSector(void)
 	}
 
 	t_return.type = svt_int;
-	t_return.value.i = mo ? mo->Sector->GetMainTag() : 0; // nullptr check
+	t_return.value.i = mo ? tagManager.GetFirstSectorTag(mo->Sector) : 0; // nullptr check
 }
 
 //==========================================================================
@@ -2235,7 +2235,7 @@ void FParser::SF_LineTrigger()
 		maplinedef_t mld;
 		mld.special=intvalue(t_argv[0]);
 		mld.tag=t_argc > 1 ? intvalue(t_argv[1]) : 0;
-		P_TranslateLineDef(&line, &mld, false);
+		P_TranslateLineDef(&line, &mld);
 		P_ExecuteSpecial(line.special, NULL, Script->trigger, false, 
 			line.args[0],line.args[1],line.args[2],line.args[3],line.args[4]); 
 	}
@@ -4312,7 +4312,7 @@ void  FParser::SF_KillInSector()
 
 		while ((mo=it.Next()))
 		{
-			if (mo->flags3&MF3_ISMONSTER && mo->Sector->HasTag(tag)) P_DamageMobj(mo, NULL, NULL, 1000000, NAME_Massacre);
+			if (mo->flags3&MF3_ISMONSTER && tagManager.SectorHasTag(mo->Sector, tag)) P_DamageMobj(mo, NULL, NULL, 1000000, NAME_Massacre);
 		}
 	}
 }
@@ -4385,7 +4385,7 @@ void FParser::SF_SetLineTrigger()
 			mld.tag = tag;
 			mld.flags = 0;
 			int f = lines[i].flags;
-			P_TranslateLineDef(&lines[i], &mld, false);
+			P_TranslateLineDef(&lines[i], &mld);
 			lines[i].flags = (lines[i].flags & (ML_MONSTERSCANACTIVATE | ML_REPEAT_SPECIAL | ML_SPAC_MASK | ML_FIRSTSIDEONLY)) |
 				(f & ~(ML_MONSTERSCANACTIVATE | ML_REPEAT_SPECIAL | ML_SPAC_MASK | ML_FIRSTSIDEONLY));
 

src/g_doomedmap.cpp

@@ -213,13 +213,12 @@ void FMapInfoParser::ParseDoomEdNums()
 						DoomEdFromMapinfo.Insert(ednum, editem);
 						continue;
 					}
-					sc.MustGetStringName(",");
 					sc.MustGetNumber();
 				}
 				int i = 0;
 				while (i < 5)
 				{
-					editem.args[i++] = sc.Number;
+					editem.args[i] = sc.Number;
 					i++;
 					if (!sc.CheckString(",")) break;
 					sc.MustGetNumber();

src/g_level.cpp

@@ -1229,6 +1229,7 @@ void G_FinishTravel ()
 			pawn->lastenemy = NULL;
 			pawn->player->mo = pawn;
 			pawn->player->camera = pawn;
+			pawn->player->viewheight = pawn->ViewHeight;
 			pawn->flags2 &= ~MF2_BLASTED;
 			DObject::StaticPointerSubstitution (oldpawn, pawn);
 			oldpawn->Destroy();

src/g_shared/a_pickups.cpp

@@ -593,7 +593,7 @@ bool AInventory::HandlePickup (AInventory *item)
 {
 	if (item->GetClass() == GetClass())
 	{
-		if (Amount < MaxAmount || sv_unlimited_pickup)
+		if (Amount < MaxAmount || (sv_unlimited_pickup && !item->ShouldStay()))
 		{
 			if (Amount > 0 && Amount + item->Amount < 0)
 			{

src/g_strife/a_strifestuff.cpp

@@ -636,7 +636,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_CheckTerrain)
 		}
 		else if ((sec->special & 0xFF) == Scroll_StrifeCurrent)
 		{
-			int anglespeed = sec->GetMainTag() - 100;
+			int anglespeed = tagManager.GetFirstSectorTag(sec) - 100;
 			fixed_t speed = (anglespeed % 10) << (FRACBITS - 4);
 			angle_t finean = (anglespeed / 10) << (32-3);
 			finean >>= ANGLETOFINESHIFT;

src/i_net.cpp

@@ -319,7 +319,11 @@ void PacketGet (void)
 	}
 	else if (c > 0)
 	{	//The packet is not from any in-game node, so we might as well discard it.
-		Printf("Dropped packet: Unknown host (%s:%d)\n", inet_ntoa(fromaddress.sin_addr), fromaddress.sin_port);
+		// Don't show the message for disconnect notifications.
+		if (c != 2 || TransmitBuffer[0] != PRE_FAKE || TransmitBuffer[1] != PRE_DISCONNECT)
+		{
+			DPrintf("Dropped packet: Unknown host (%s:%d)\n", inet_ntoa(fromaddress.sin_addr), fromaddress.sin_port);
+		}
 		doomcom.remotenode = -1;
 		return;
 	}

src/m_specialpaths.cpp

@@ -22,6 +22,8 @@
 
 #if defined(_WIN32)
 
+#include "i_system.h"
+
 typedef HRESULT (WINAPI *GKFP)(REFKNOWNFOLDERID, DWORD, HANDLE, PWSTR *);
 
 //===========================================================================
@@ -73,18 +75,7 @@ bool UseKnownFolders()
 
 bool GetKnownFolder(int shell_folder, REFKNOWNFOLDERID known_folder, bool create, FString &path)
 {
-	static GKFP SHGetKnownFolderPath = NULL;
+	static TOptWin32Proc<GKFP> SHGetKnownFolderPath("shell32.dll", "SHGetKnownFolderPath");
-	static bool tested = false;
-
-	if (!tested)
-	{
-		tested = true;
-		HMODULE shell32 = GetModuleHandle("shell32.dll");
-		if (shell32 != NULL)
-		{
-			SHGetKnownFolderPath = (GKFP)GetProcAddress(shell32, "SHGetKnownFolderPath");
-		}
-	}
 
 	char pathstr[MAX_PATH];
 
@@ -92,6 +83,13 @@ bool GetKnownFolder(int shell_folder, REFKNOWNFOLDERID known_folder, bool create
 	// new to Vista, hence the reason we support both.
 	if (SHGetKnownFolderPath == NULL)
 	{
+		static TOptWin32Proc<HRESULT(*)(HWND, int, HANDLE, DWORD, LPTSTR)>
+			SHGetFolderPathA("shell32.dll", "SHGetFolderPathA");
+
+		// NT4 doesn't even have this function.
+		if (SHGetFolderPathA == NULL)
+			return false;
+
 		if (shell_folder < 0)
 		{ // Not supported by SHGetFolderPath
 			return false;
@@ -100,7 +98,7 @@ bool GetKnownFolder(int shell_folder, REFKNOWNFOLDERID known_folder, bool create
 		{
 			shell_folder |= CSIDL_FLAG_CREATE;
 		}
-		if (FAILED(SHGetFolderPathA(NULL, shell_folder, NULL, 0, pathstr)))
+		if (FAILED(SHGetFolderPathA.Call(NULL, shell_folder, NULL, 0, pathstr)))
 		{
 			return false;
 		}
@@ -110,7 +108,7 @@ bool GetKnownFolder(int shell_folder, REFKNOWNFOLDERID known_folder, bool create
 	else
 	{
 		PWSTR wpath;
-		if (FAILED(SHGetKnownFolderPath(known_folder, create ? KF_FLAG_CREATE : 0, NULL, &wpath)))
+		if (FAILED(SHGetKnownFolderPath.Call(known_folder, create ? KF_FLAG_CREATE : 0, NULL, &wpath)))
 		{
 			return false;
 		}

src/menu/optionmenu.cpp

@@ -489,7 +489,13 @@ bool FOptionMenuItem::MouseEvent(int type, int x, int y)
 
 int  FOptionMenuItem::GetIndent()
 {
-	return mCentered? 0 : SmallFont->StringWidth(mLabel);
+	if (mCentered)
+	{
+		return 0;
+	}
+	const char *label = mLabel;
+	if (*label == '$') label = GStrings(label+1);
+	return SmallFont->StringWidth(label);
 }
 
 void FOptionMenuItem::drawLabel(int indent, int y, EColorRange color, bool grayed)

src/namedef.h

@@ -326,6 +326,7 @@ xx(Arg4)
 xx(Arg0Str)
 xx(Arg1Str)
 xx(Id)
+xx(MoreIds)
 xx(V1)
 xx(V2)
 

src/oplsynth/music_opldumper_mididevice.cpp

@@ -45,6 +45,35 @@
 
 // TYPES -------------------------------------------------------------------
 
+class OPLDump : public OPLEmul
+{
+public:
+	OPLDump(FILE *file) : File(file), TimePerTick(0), CurTime(0),
+		CurIntTime(0), TickMul(1), CurChip(0) {}
+
+	// If we're doing things right, these should never be reset.
+	virtual void Reset() { assert(0); }
+
+	// Update() is only used for getting waveform data, which dumps don't do.
+	virtual void Update(float *buffer, int length) { assert(0); }
+
+	// OPL dumps don't pan beyond what OPL3 is capable of (which is
+	// already written using registers from the original data).
+	virtual void SetPanning(int c, float left, float right) {}
+
+	// Only for the OPL dumpers, not the emulators
+	virtual void SetClockRate(double samples_per_tick) {}
+	virtual void WriteDelay(int ticks) = 0;
+
+protected:
+	FILE *File;
+	double TimePerTick;	// in milliseconds
+	double CurTime;
+	int CurIntTime;
+	int TickMul;
+	BYTE CurChip;
+};
+
 // EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
 
 // PUBLIC FUNCTION PROTOTYPES ----------------------------------------------
@@ -59,6 +88,173 @@
 
 // CODE --------------------------------------------------------------------
 
+class OPL_RDOSdump : public OPLDump
+{
+public:
+	OPL_RDOSdump(FILE *file) : OPLDump(file)
+	{
+		assert(File != NULL);
+		fwrite("RAWADATA\0", 1, 10, File);
+		NeedClockRate = true;
+	}
+	virtual ~OPL_RDOSdump()
+	{
+		if (File != NULL)
+		{
+			WORD endmark = 0xFFFF;
+			fwrite(&endmark, 2, 1, File);
+			fclose(File);
+		}
+	}
+
+	virtual void WriteReg(int reg, int v)
+	{
+		assert(File != NULL);
+		BYTE chipnum = reg >> 8;
+		if (chipnum != CurChip)
+		{
+			BYTE switcher[2] = { chipnum + 1, 2 };
+			fwrite(switcher, 1, 2, File);
+		}
+		reg &= 255;
+		if (reg != 0 && reg != 2 && (reg != 255 || v != 255))
+		{
+			BYTE cmd[2] = { BYTE(v), BYTE(reg) };
+			fwrite(cmd, 1, 2, File);
+		}
+	}
+
+	virtual void SetClockRate(double samples_per_tick)
+	{
+		TimePerTick = samples_per_tick / OPL_SAMPLE_RATE * 1000.0;
+
+		double clock_rate;
+		int clock_mul;
+		WORD clock_word;
+
+		clock_rate = samples_per_tick * ADLIB_CLOCK_MUL;
+		clock_mul = 1;
+
+		// The RDos raw format's clock rate is stored in a word. Therefore,
+		// the longest tick that can be stored is only ~55 ms.
+		while (clock_rate / clock_mul + 0.5 > 65535.0)
+		{
+			clock_mul++;
+		}
+		clock_word = WORD(clock_rate / clock_mul + 0.5);
+
+		if (NeedClockRate)
+		{ // Set the initial clock rate.
+			clock_word = LittleShort(clock_word);
+			fseek(File, 8, SEEK_SET);
+			fwrite(&clock_word, 2, 1, File);
+			fseek(File, 0, SEEK_END);
+			NeedClockRate = false;
+		}
+		else
+		{ // Change the clock rate in the middle of the song.
+			BYTE clock_change[4] = { 0, 2, BYTE(clock_word & 255), BYTE(clock_word >> 8) };
+			fwrite(clock_change, 1, 4, File);
+		}
+	}
+	virtual void WriteDelay(int ticks)
+	{
+		if (ticks > 0)
+		{ // RDos raw has very precise delays but isn't very efficient at
+		  // storing long delays.
+			BYTE delay[2];
+
+			ticks *= TickMul;
+			delay[1] = 0;
+			while (ticks > 255)
+			{
+				ticks -= 255;
+				delay[0] = 255;
+				fwrite(delay, 1, 2, File);
+			}
+			delay[0] = BYTE(ticks);
+			fwrite(delay, 1, 2, File);
+		}
+	}
+protected:
+	bool NeedClockRate;
+};
+
+class OPL_DOSBOXdump : public OPLDump
+{
+public:
+	OPL_DOSBOXdump(FILE *file, bool dual) : OPLDump(file), Dual(dual)
+	{
+		assert(File != NULL);
+		fwrite("DBRAWOPL"
+			   "\0\0"		// Minor version number
+			   "\1\0"		// Major version number
+			   "\0\0\0\0"	// Total milliseconds
+			   "\0\0\0",	// Total data
+			   1, 20, File);
+		char type[4] = { Dual * 2, 0, 0, 0 };	// Single or dual OPL-2
+		fwrite(type, 1, 4, File);
+	}
+	virtual ~OPL_DOSBOXdump()
+	{
+		if (File != NULL)
+		{
+			long where_am_i = ftell(File);
+			DWORD len[2];
+
+			fseek(File, 12, SEEK_SET);
+			len[0] = LittleLong(CurIntTime);
+			len[1] = LittleLong(DWORD(where_am_i - 24));
+			fwrite(len, 4, 2, File);
+			fclose(File);
+		}
+	}
+	virtual void WriteReg(int reg, int v)
+	{
+		assert(File != NULL);
+		BYTE chipnum = reg >> 8;
+		if (chipnum != CurChip)
+		{
+			CurChip = chipnum;
+			fputc(chipnum + 2, File);
+		}
+		reg &= 255;
+		BYTE cmd[3] = { 4, BYTE(reg), BYTE(v) };
+		fwrite (cmd + (reg > 4), 1, 3 - (reg > 4), File);
+	}
+	virtual void WriteDelay(int ticks)
+	{
+		if (ticks > 0)
+		{ // DosBox only has millisecond-precise delays.
+			int delay;
+
+			CurTime += TimePerTick * ticks;
+			delay = int(CurTime + 0.5) - CurIntTime;
+			CurIntTime += delay;
+			while (delay > 65536)
+			{
+				BYTE cmd[3] = { 1, 255, 255 };
+				fwrite(cmd, 1, 2, File);
+				delay -= 65536;
+			}
+			delay--;
+			if (delay <= 255)
+			{
+				BYTE cmd[2] = { 0, BYTE(delay) };
+				fwrite(cmd, 1, 2, File);
+			}
+			else
+			{
+				assert(delay <= 65535);
+				BYTE cmd[3] = { 1, BYTE(delay & 255), BYTE(delay >> 8) };
+				fwrite(cmd, 1, 3, File);
+			}
+		}
+	}
+protected:
+	bool Dual;
+};
+
 //==========================================================================
 //
 // OPLDumperMIDIDevice Constructor
@@ -139,139 +335,34 @@ DiskWriterIO::~DiskWriterIO()
 //
 //==========================================================================
 
-int DiskWriterIO::OPLinit(uint numchips, bool, bool)
+int DiskWriterIO::OPLinit(uint numchips, bool, bool initopl3)
 {
-	// If the file extension is unknown or not present, the default format
+	FILE *file = fopen(Filename, "wb");
-	// is RAW. Otherwise, you can use DRO.
+	if (file == NULL)
-	if (Filename.Len() < 5 || stricmp(&Filename[Filename.Len() - 4], ".dro") != 0)
-	{
-		Format = FMT_RDOS;
-	}
-	else
-	{
-		Format = FMT_DOSBOX;
-	}
-	File = fopen(Filename, "wb");
-	if (File == NULL)
 	{
 		Printf("Could not open %s for writing.\n", Filename.GetChars());
 		return 0;
 	}
 
-	if (Format == FMT_RDOS)
+	numchips = clamp(numchips, 1u, 2u);
+	memset(chips, 0, sizeof(chips));
+	// If the file extension is unknown or not present, the default format
+	// is RAW. Otherwise, you can use DRO.
+	if (Filename.Len() < 5 || stricmp(&Filename[Filename.Len() - 4], ".dro") != 0)
 	{
-		fwrite("RAWADATA\0", 1, 10, File);
+		chips[0] = new OPL_RDOSdump(file);
-		NeedClockRate = true;
 	}
 	else
 	{
-		fwrite("DBRAWOPL"
+		chips[0] = new OPL_DOSBOXdump(file, numchips > 1);
-			   "\0\0"		// Minor version number
-			   "\1\0"		// Major version number
-			   "\0\0\0\0"	// Total milliseconds
-			   "\0\0\0",	// Total data
-			   1, 20, File);
-		if (numchips == 1)
-		{
-			fwrite("\0\0\0", 1, 4, File);	// Single OPL-2
-		}
-		else
-		{
-			fwrite("\2\0\0", 1, 4, File);	// Dual OPL-2
-		}
-		NeedClockRate = false;
 	}
-
-	TimePerTick = 0;
-	TickMul = 1;
-	CurTime = 0;
-	CurIntTime = 0;
-	CurChip = 0;
 	OPLchannels = OPL2CHANNELS * numchips;
-	OPLwriteInitState(false);
+	NumChips = numchips;
+	IsOPL3 = numchips > 1;
+	OPLwriteInitState(initopl3);
 	return numchips;
 }
 
-//==========================================================================
-//
-// DiskWriterIO :: OPLdeinit
-//
-//==========================================================================
-
-void DiskWriterIO::OPLdeinit()
-{
-	if (File != NULL)
-	{
-		if (Format == FMT_RDOS)
-		{
-			WORD endmark = 65535;
-			fwrite(&endmark, 2, 1, File);
-		}
-		else
-		{
-			long where_am_i = ftell(File);
-			DWORD len[2];
-
-			fseek(File, 12, SEEK_SET);
-			len[0] = LittleLong(CurIntTime);
-			len[1] = LittleLong(DWORD(where_am_i - 24));
-			fwrite(len, 4, 2, File);
-		}
-		fclose(File);
-		File = NULL;
-	}
-}
-
-//==========================================================================
-//
-// DiskWriterIO :: OPLwriteReg
-//
-//==========================================================================
-
-void DiskWriterIO::OPLwriteReg(int which, uint reg, uchar data)
-{
-	SetChip(which);
-	if (Format == FMT_RDOS)
-	{
-		if (reg != 0 && reg != 2 && (reg != 255 || data != 255))
-		{
-			BYTE cmd[2] = { data, BYTE(reg) };
-			fwrite(cmd, 1, 2, File);
-		}
-	}
-	else
-	{
-		BYTE cmd[3] = { 4, BYTE(reg), data };
-		fwrite (cmd + (reg > 4), 1, 3 - (reg > 4), File);
-	}
-}
-
-//==========================================================================
-//
-// DiskWriterIO :: SetChip
-//
-//==========================================================================
-
-void DiskWriterIO :: SetChip(int chipnum)
-{
-	assert(chipnum == 0 || chipnum == 1);
-
-	if (chipnum != CurChip)
-	{
-		CurChip = chipnum;
-		if (Format == FMT_RDOS)
-		{
-			BYTE switcher[2] = { BYTE(chipnum + 1), 2 };
-			fwrite(switcher, 1, 2, File);
-		}
-		else
-		{
-			BYTE switcher = chipnum + 2;
-			fwrite(&switcher, 1, 1, File);
-		}
-	}
-}
-
 //==========================================================================
 //
 // DiskWriterIO :: SetClockRate
@@ -280,39 +371,7 @@ void DiskWriterIO :: SetChip(int chipnum)
 
 void DiskWriterIO::SetClockRate(double samples_per_tick)
 {
-	TimePerTick = samples_per_tick / OPL_SAMPLE_RATE * 1000.0;
+	static_cast<OPLDump *>(chips[0])->SetClockRate(samples_per_tick);
-
-	if (Format == FMT_RDOS)
-	{
-		double clock_rate;
-		int clock_mul;
-		WORD clock_word;
-
-		clock_rate = samples_per_tick * ADLIB_CLOCK_MUL;
-		clock_mul = 1;
-
-		// The RDos raw format's clock rate is stored in a word. Therefore,
-		// the longest tick that can be stored is only ~55 ms.
-		while (clock_rate / clock_mul + 0.5 > 65535.0)
-		{
-			clock_mul++;
-		}
-		clock_word = WORD(clock_rate / clock_mul + 0.5);
-
-		if (NeedClockRate)
-		{ // Set the initial clock rate.
-			clock_word = LittleShort(clock_word);
-			fseek(File, 8, SEEK_SET);
-			fwrite(&clock_word, 2, 1, File);
-			fseek(File, 0, SEEK_END);
-			NeedClockRate = false;
-		}
-		else
-		{ // Change the clock rate in the middle of the song.
-			BYTE clock_change[4] = { 0, 2, BYTE(clock_word & 255), BYTE(clock_word >> 8) };
-			fwrite(clock_change, 1, 4, File);
-		}
-	}
 }
 
 //==========================================================================
@@ -323,50 +382,5 @@ void DiskWriterIO::SetClockRate(double samples_per_tick)
 
 void DiskWriterIO :: WriteDelay(int ticks)
 {
-	if (ticks <= 0)
+	static_cast<OPLDump *>(chips[0])->WriteDelay(ticks);
-	{
-		return;
-	}
-	if (Format == FMT_RDOS)
-	{ // RDos raw has very precise delays but isn't very efficient at
-	  // storing long delays.
-		BYTE delay[2];
-
-		ticks *= TickMul;
-		delay[1] = 0;
-		while (ticks > 255)
-		{
-			ticks -= 255;
-			delay[0] = 255;
-			fwrite(delay, 1, 2, File);
-		}
-		delay[0] = BYTE(ticks);
-		fwrite(delay, 1, 2, File);
-	}
-	else
-	{ // DosBox only has millisecond-precise delays.
-		int delay;
-
-		CurTime += TimePerTick * ticks;
-		delay = int(CurTime + 0.5) - CurIntTime;
-		CurIntTime += delay;
-		while (delay > 65536)
-		{
-			BYTE cmd[3] = { 1, 255, 255 };
-			fwrite(cmd, 1, 2, File);
-			delay -= 65536;
-		}
-		delay--;
-		if (delay <= 255)
-		{
-			BYTE cmd[2] = { 0, BYTE(delay) };
-			fwrite(cmd, 1, 2, File);
-		}
-		else
-		{
-			assert(delay <= 65535);
-			BYTE cmd[3] = { 1, BYTE(delay & 255), BYTE(delay >> 8) };
-			fwrite(cmd, 1, 3, File);
-		}
-	}
 }

src/oplsynth/muslib.h

@@ -195,25 +195,11 @@ struct DiskWriterIO : public OPLio
 	DiskWriterIO(const char *filename);
 	~DiskWriterIO();
 
-	int OPLinit(uint numchips, bool notused=false, bool notused2=false);
+	int OPLinit(uint numchips, bool notused, bool initopl3);
-	void OPLdeinit();
-	void OPLwriteReg(int which, uint reg, uchar data);
 	void SetClockRate(double samples_per_tick);
 	void WriteDelay(int ticks);
 
-	void SetChip(int chipnum);
-
-	FILE *File;
 	FString Filename;
-	int Format;
-	bool NeedClockRate;
-	double TimePerTick;		// In milliseconds
-	double CurTime;
-	int CurIntTime;
-	int TickMul;
-	int CurChip;
-
-	enum { FMT_RDOS, FMT_DOSBOX };
 };
 
 struct musicBlock {

src/p_3dfloors.cpp

@@ -850,7 +850,7 @@ void P_Spawn3DFloors (void)
 			{
 				if (line->args[1]&8)
 				{
-					line->id = line->args[4];
+					tagManager.AddLineID(i, line->args[4]);
 				}
 				else
 				{

src/p_3dmidtex.cpp

@@ -167,7 +167,7 @@ void P_Attach3dMidtexLinesToSector(sector_t *sector, int lineid, int tag, bool c
 			{
 				line_t *ln = sectors[sec].lines[line];
 
-				if (lineid != 0 && !ln->HasId(lineid)) continue;
+				if (lineid != 0 && !tagManager.LineHasID(ln, lineid)) continue;
 
 				if (ln->frontsector == NULL || ln->backsector == NULL || !(ln->flags & ML_3DMIDTEX))
 				{

src/p_acs.cpp

@@ -1562,7 +1562,7 @@ void FBehavior::StaticSerializeModuleStates (FArchive &arc)
 
 	if (modnum != StaticModules.Size())
 	{
-		I_Error ("Level was saved with a different number of ACS modules.");
+		I_Error("Level was saved with a different number of ACS modules. (Have %d, save has %d)", StaticModules.Size(), modnum);
 	}
 
 	for (modnum = 0; modnum < StaticModules.Size(); ++modnum)
@@ -1583,7 +1583,7 @@ void FBehavior::StaticSerializeModuleStates (FArchive &arc)
 			if (stricmp (modname, module->ModuleName) != 0)
 			{
 				delete[] modname;
-				I_Error ("Level was saved with a different set of ACS modules.");
+				I_Error("Level was saved with a different set or order of ACS modules. (Have %s, save has %s)", module->ModuleName, modname);
 			}
 			else if (ModSize != module->GetDataSize())
 			{
@@ -3211,7 +3211,7 @@ do_count:
 			if (actor->health > 0 &&
 				(kind == NULL || actor->IsA (kind)))
 			{
-				if (actor->Sector->HasTag(tag) || tag == -1)
+				if (tag == -1 || tagManager.SectorHasTag(actor->Sector, tag))
 				{
 					// Don't count items in somebody's inventory
 					if (!actor->IsKindOf (RUNTIME_CLASS(AInventory)) ||
@@ -3231,7 +3231,7 @@ do_count:
 			if (actor->health > 0 &&
 				(kind == NULL || actor->IsA (kind)))
 			{
-				if (actor->Sector->HasTag(tag) || tag == -1)
+				if (tag == -1 || tagManager.SectorHasTag(actor->Sector, tag))
 				{
 					// Don't count items in somebody's inventory
 					if (!actor->IsKindOf (RUNTIME_CLASS(AInventory)) ||
@@ -3899,7 +3899,13 @@ void DLevelScript::DoSetActorProperty (AActor *actor, int property, int value)
 
 	case APROP_ViewHeight:
 		if (actor->IsKindOf (RUNTIME_CLASS (APlayerPawn)))
+		{
 			static_cast<APlayerPawn *>(actor)->ViewHeight = value;
+			if (actor->player != NULL)
+			{
+				actor->player->viewheight = value;
+			}
+		}
 		break;
 
 	case APROP_AttackZOffset:

src/p_effect.cpp

@@ -586,7 +586,7 @@ void P_DrawSplash2 (int count, fixed_t x, fixed_t y, fixed_t z, angle_t angle, i
 	}
 }
 
-void P_DrawRailTrail (AActor *source, const FVector3 &start, const FVector3 &end, int color1, int color2, float maxdiff, int flags, const PClass *spawnclass, angle_t angle, int duration, float sparsity, float drift)
+void P_DrawRailTrail (AActor *source, const FVector3 &start, const FVector3 &end, int color1, int color2, float maxdiff, int flags, const PClass *spawnclass, angle_t angle, int duration, float sparsity, float drift, int SpiralOffset)
 {
 	double length, lengthsquared;
 	int steps, i;
@@ -678,7 +678,7 @@ void P_DrawRailTrail (AActor *source, const FVector3 &start, const FVector3 &end
 		
 		color1 = color1 == 0 ? -1 : ParticleColor(color1);
 		pos = start;
-		deg = FAngle(270);
+		deg = FAngle(SpiralOffset);
 		for (i = spiral_steps; i; i--)
 		{
 			particle_t *p = NewParticle ();

src/p_effect.h

@@ -88,7 +88,7 @@ void P_RunEffects (void);
 
 void P_RunEffect (AActor *actor, int effects);
 
-void P_DrawRailTrail (AActor *source, const FVector3 &start, const FVector3 &end, int color1, int color2, float maxdiff = 0, int flags = 0, const PClass *spawnclass = NULL, angle_t angle = 0, int duration = 35, float sparsity = 1.0, float drift = 1.0);
+void P_DrawRailTrail (AActor *source, const FVector3 &start, const FVector3 &end, int color1, int color2, float maxdiff = 0, int flags = 0, const PClass *spawnclass = NULL, angle_t angle = 0, int duration = 35, float sparsity = 1.0, float drift = 1.0, int SpiralOffset = 270);
 void P_DrawSplash (int count, fixed_t x, fixed_t y, fixed_t z, angle_t angle, int kind);
 void P_DrawSplash2 (int count, fixed_t x, fixed_t y, fixed_t z, angle_t angle, int updown, int kind);
 void P_DisconnectEffect (AActor *actor);

src/p_lights.cpp

@@ -838,7 +838,7 @@ void EV_StopLightEffect (int tag)
 
 	while ((effect = iterator.Next()) != NULL)
 	{
-		if (effect->GetSector()->HasTag(tag))
+		if (tagManager.SectorHasTag(effect->GetSector(), tag))
 		{
 			effect->Destroy();
 		}

src/p_linkedsectors.cpp

@@ -278,7 +278,7 @@ static void RemoveTaggedSectors(extsector_t::linked::plane &scrollplane, int tag
 {
 	for(int i = scrollplane.Sectors.Size()-1; i>=0; i--)
 	{
-		if (scrollplane.Sectors[i].Sector->HasTag(tag))
+		if (tagManager.SectorHasTag(scrollplane.Sectors[i].Sector, tag))
 		{
 			scrollplane.Sectors.Delete(i);
 		}

src/p_lnspec.cpp

@@ -1266,7 +1266,7 @@ FUNC(LS_Thing_Destroy)
 		while (actor)
 		{
 			AActor *temp = iterator.Next ();
-			if (actor->flags & MF_SHOOTABLE && actor->Sector->HasTag(arg2))
+			if (actor->flags & MF_SHOOTABLE && tagManager.SectorHasTag(actor->Sector, arg2))
 				P_DamageMobj (actor, NULL, it, arg1 ? TELEFRAG_DAMAGE : actor->health, NAME_None);
 			actor = temp;
 		}
@@ -1279,7 +1279,7 @@ FUNC(LS_Thing_Destroy)
 		while (actor)
 		{
 			AActor *temp = iterator.Next ();
-			if (actor->flags & MF_SHOOTABLE && (arg2 == 0 || actor->Sector->HasTag(arg2)))
+			if (actor->flags & MF_SHOOTABLE && (arg2 == 0 || tagManager.SectorHasTag(actor->Sector, arg2)))
 				P_DamageMobj (actor, NULL, it, arg1 ? TELEFRAG_DAMAGE : actor->health, NAME_None);
 			actor = temp;
 		}
@@ -2063,7 +2063,7 @@ static void SetWallScroller (int id, int sidechoice, fixed_t dx, fixed_t dy, int
 		{
 			int wallnum = scroller->GetWallNum ();
 
-			if (wallnum >= 0 && sides[wallnum].linedef->HasId(id) &&
+			if (wallnum >= 0 && tagManager.LineHasID(sides[wallnum].linedef, id) &&
 				int(sides[wallnum].linedef->sidedef[sidechoice] - sides) == wallnum &&
 				Where == scroller->GetScrollParts())
 			{
@@ -2082,7 +2082,7 @@ static void SetWallScroller (int id, int sidechoice, fixed_t dx, fixed_t dy, int
 			while ( (collect.Obj = iterator.Next ()) )
 			{
 				if ((collect.RefNum = ((DScroller *)collect.Obj)->GetWallNum ()) != -1 &&
-					sides[collect.RefNum].linedef->HasId(id) &&
+					tagManager.LineHasID(sides[collect.RefNum].linedef, id) &&
 					int(sides[collect.RefNum].linedef->sidedef[sidechoice] - sides) == collect.RefNum &&
 					Where == ((DScroller *)collect.Obj)->GetScrollParts())
 				{
@@ -2169,7 +2169,7 @@ static void SetScroller (int tag, DScroller::EScrollType type, fixed_t dx, fixed
 	{
 		if (scroller->IsType (type))
 		{
-			if (sectors[scroller->GetAffectee ()].HasTag(tag))
+			if (tagManager.SectorHasTag(scroller->GetAffectee (), tag))
 			{
 				i++;
 				scroller->SetRate (dx, dy);

src/p_local.h

@@ -474,7 +474,7 @@ void	P_TraceBleed (int damage, AActor *target);		// random direction version
 bool	P_HitFloor (AActor *thing);
 bool	P_HitWater (AActor *thing, sector_t *sec, fixed_t splashx = FIXED_MIN, fixed_t splashy = FIXED_MIN, fixed_t splashz=FIXED_MIN, bool checkabove = false, bool alert = true);
 void	P_CheckSplash(AActor *self, fixed_t distance);
-void	P_RailAttack (AActor *source, int damage, int offset_xy, fixed_t offset_z = 0, int color1 = 0, int color2 = 0, float maxdiff = 0, int flags = 0, const PClass *puff = NULL, angle_t angleoffset = 0, angle_t pitchoffset = 0, fixed_t distance = 8192*FRACUNIT, int duration = 0, float sparsity = 1.0, float drift = 1.0, const PClass *spawnclass = NULL);	// [RH] Shoot a railgun
+void	P_RailAttack (AActor *source, int damage, int offset_xy, fixed_t offset_z = 0, int color1 = 0, int color2 = 0, float maxdiff = 0, int flags = 0, const PClass *puff = NULL, angle_t angleoffset = 0, angle_t pitchoffset = 0, fixed_t distance = 8192*FRACUNIT, int duration = 0, float sparsity = 1.0, float drift = 1.0, const PClass *spawnclass = NULL, int SpiralOffset = 270);	// [RH] Shoot a railgun
 
 enum	// P_RailAttack / A_RailAttack / A_CustomRailgun / P_DrawRailTrail flags
 {	

src/p_map.cpp

@@ -4140,7 +4140,7 @@ static ETraceStatus ProcessRailHit(FTraceResults &res, void *userdata)
 //
 //
 //==========================================================================
-void P_RailAttack(AActor *source, int damage, int offset_xy, fixed_t offset_z, int color1, int color2, float maxdiff, int railflags, const PClass *puffclass, angle_t angleoffset, angle_t pitchoffset, fixed_t distance, int duration, float sparsity, float drift, const PClass *spawnclass)
+void P_RailAttack(AActor *source, int damage, int offset_xy, fixed_t offset_z, int color1, int color2, float maxdiff, int railflags, const PClass *puffclass, angle_t angleoffset, angle_t pitchoffset, fixed_t distance, int duration, float sparsity, float drift, const PClass *spawnclass, int SpiralOffset)
 {
 	fixed_t vx, vy, vz;
 	angle_t angle, pitch;
@@ -4292,7 +4292,7 @@ void P_RailAttack(AActor *source, int damage, int offset_xy, fixed_t offset_z, i
 	end.X = FIXED2FLOAT(trace.X);
 	end.Y = FIXED2FLOAT(trace.Y);
 	end.Z = FIXED2FLOAT(trace.Z);
-	P_DrawRailTrail(source, start, end, color1, color2, maxdiff, railflags, spawnclass, source->angle + angleoffset, duration, sparsity, drift);
+	P_DrawRailTrail(source, start, end, color1, color2, maxdiff, railflags, spawnclass, source->angle + angleoffset, duration, sparsity, drift, SpiralOffset);
 }
 
 //==========================================================================

src/p_mobj.cpp

@@ -3437,7 +3437,7 @@ void AActor::Tick ()
 					}
 					else if (scrolltype == Scroll_StrifeCurrent)
 					{ // Strife scroll special
-						int anglespeed = sec->GetMainTag() - 100;
+						int anglespeed = tagManager.GetFirstSectorTag(sec) - 100;
 						fixed_t carryspeed = DivScale32 (anglespeed % 10, 16*CARRYFACTOR);
 						angle_t fineangle = (anglespeed / 10) << (32-3);
 						fineangle >>= ANGLETOFINESHIFT;

src/p_saveg.cpp

@@ -348,9 +348,13 @@ void P_SerializeWorld (FArchive &arc)
 		{
 			arc << sec->lightlevel;
 		}
-		arc << sec->special
+		arc << sec->special;
-			<< sec->tag
+		if (SaveVersion < 4523)
-			<< sec->soundtraversed
+		{
+			short tag;
+			arc << tag;
+		}
+		arc	<< sec->soundtraversed
 			<< sec->seqType
 			<< sec->friction
 			<< sec->movefactor
@@ -408,8 +412,13 @@ void P_SerializeWorld (FArchive &arc)
 		arc << li->flags
 			<< li->activation
 			<< li->special
-			<< li->Alpha
+			<< li->Alpha;
-			<< li->id;
+
+		if (SaveVersion < 4523)
+		{
+			int id;
+			arc << id;
+		}
 		if (P_IsACSSpecial(li->special))
 		{
 			P_SerializeACSScriptNumber(arc, li->args[0], false);

src/p_sectors.cpp

@@ -825,77 +825,6 @@ sector_t *sector_t::GetHeightSec() const
 }
 
 
-bool sector_t::HasTag(int checktag) const
-{
-	return tag == checktag;
-}
-
-void sector_t::SetMainTag(int tagnum)
-{
-	tag = tagnum;
-}
-
-int sector_t::GetMainTag() const
-{
-	return tag;
-}
-
-void sector_t::ClearTags()
-{
-	tag = 0;
-}
-
-void sector_t::HashTags()
-{
-	int i;
-
-	for (i=numsectors; --i>=0; )		// Initially make all slots empty.
-		sectors[i].firsttag = -1;
-	for (i=numsectors; --i>=0; )		// Proceed from last to first sector
-	{									// so that lower sectors appear first
-		int j = (unsigned) sectors[i].tag % (unsigned) numsectors;	// Hash func
-		sectors[i].nexttag = sectors[j].firsttag;	// Prepend sector to chain
-		sectors[j].firsttag = i;
-	}
-}
-
-void line_t::SetMainId(int newid)
-{
-	id = newid;
-}
-
-int line_t::GetMainId() const
-{
-	return id;
-}
-
-void line_t::ClearIds()
-{
-	id = -1;
-}
-
-bool line_t::HasId(int checkid) const
-{
-	return id == checkid;
-}
-
-
-void line_t::HashIds()
-{
-	// killough 4/17/98: same thing, only for linedefs
-	int i;
-
-	for (i=numlines; --i>=0; )			// Initially make all slots empty.
-		lines[i].firstid = -1;
-	for (i=numlines; --i>=0; )        // Proceed from last to first linedef
-	{									// so that lower linedefs appear first
-		int j = (unsigned) lines[i].id % (unsigned) numlines;	// Hash func
-		lines[i].nextid = lines[j].firstid;	// Prepend linedef to chain
-		lines[j].firstid = i;
-	}
-}
-
-
 bool secplane_t::CopyPlaneIfValid (secplane_t *dest, const secplane_t *opp) const
 {
 	bool copy = false;

src/p_setup.cpp

@@ -1513,7 +1513,7 @@ void P_LoadSectors (MapData *map, FMissingTextureTracker &missingtex)
 		else	// [RH] Translate to new sector special
 			ss->special = P_TranslateSectorSpecial (LittleShort(ms->special));
 		ss->secretsector = !!(ss->special&SECRET_MASK);
-		ss->SetMainTag(LittleShort(ms->tag));
+		tagManager.AddSectorTag(i, LittleShort(ms->tag));
 		ss->thinglist = NULL;
 		ss->touching_thinglist = NULL;		// phares 3/14/98
 		ss->seqType = defSeqType;
@@ -1907,54 +1907,59 @@ void P_AdjustLine (line_t *ld)
 	}
 }
 
-void P_SetLineID (line_t *ld)
+void P_SetLineID (int i, line_t *ld)
 {
 	// [RH] Set line id (as appropriate) here
 	// for Doom format maps this must be done in P_TranslateLineDef because
 	// the tag doesn't always go into the first arg.
 	if (level.maptype == MAPTYPE_HEXEN)	
 	{
+		int setid = -1;
 		switch (ld->special)
 		{
 		case Line_SetIdentification:
 			if (!(level.flags2 & LEVEL2_HEXENHACK))
 			{
-				ld->SetMainId(ld->args[0] + 256 * ld->args[4]);
+				setid = ld->args[0] + 256 * ld->args[4];
 				ld->flags |= ld->args[1]<<16;
 			}
 			else
 			{
-				ld->SetMainId(ld->args[0]);
+				setid = ld->args[0];
 			}
 			ld->special = 0;
 			break;
 
 		case TranslucentLine:
-			ld->SetMainId(ld->args[0]);
+			setid = ld->args[0];
 			ld->flags |= ld->args[3]<<16;
 			break;
 
 		case Teleport_Line:
 		case Scroll_Texture_Model:
-			ld->SetMainId(ld->args[0]);
+			setid = ld->args[0];
 			break;
 
 		case Polyobj_StartLine:
-			ld->SetMainId(ld->args[3]);
+			setid = ld->args[3];
 			break;
 
 		case Polyobj_ExplicitLine:
-			ld->SetMainId(ld->args[4]);
+			setid = ld->args[4];
 			break;
 			
 		case Plane_Align:
-			ld->SetMainId(ld->args[2]);
+			setid = ld->args[2];
 			break;
 			
 		case Static_Init:
-			if (ld->args[1] == Init_SectorLink) ld->SetMainId(ld->args[0]);
+			if (ld->args[1] == Init_SectorLink) setid = ld->args[0];
 			break;
 		}
+		if (setid != -1)
+		{
+			tagManager.AddLineID(i, setid);
+		}
 	}
 }
 
@@ -2037,7 +2042,7 @@ void P_FinishLoadingLineDef(line_t *ld, int alpha)
 		{
 			for (j = 0; j < numlines; j++)
 			{
-				if (lines[j].HasId(ld->args[0]))
+				if (tagManager.LineHasID(j, ld->args[0]))
 				{
 					lines[j].Alpha = alpha;
 					if (additive)
@@ -2139,13 +2144,13 @@ void P_LoadLineDefs (MapData * map)
 
 	mld = (maplinedef_t *)mldf;
 	ld = lines;
-	for (i = numlines; i > 0; i--, mld++, ld++)
+	for (i = 0; i < numlines; i++, mld++, ld++)
 	{
 		ld->Alpha = FRACUNIT;	// [RH] Opaque by default
 
 		// [RH] Translate old linedef special and flags to be
 		//		compatible with the new format.
-		P_TranslateLineDef (ld, mld, true);
+		P_TranslateLineDef (ld, mld, i);
 
 		ld->v1 = &vertexes[LittleShort(mld->v1)];
 		ld->v2 = &vertexes[LittleShort(mld->v2)];
@@ -2218,7 +2223,7 @@ void P_LoadLineDefs2 (MapData * map)
 
 	mld = (maplinedef2_t *)mldf;
 	ld = lines;
-	for (i = numlines; i > 0; i--, mld++, ld++)
+	for (i = 0; i < numlines; i++, mld++, ld++)
 	{
 		int j;
 
@@ -2231,13 +2236,12 @@ void P_LoadLineDefs2 (MapData * map)
 		ld->v1 = &vertexes[LittleShort(mld->v1)];
 		ld->v2 = &vertexes[LittleShort(mld->v2)];
 		ld->Alpha = FRACUNIT;	// [RH] Opaque by default
-		ld->ClearIds();
 
 		P_SetSideNum (&ld->sidedef[0], LittleShort(mld->sidenum[0]));
 		P_SetSideNum (&ld->sidedef[1], LittleShort(mld->sidenum[1]));
 
 		P_AdjustLine (ld);
-		P_SetLineID(ld);
+		P_SetLineID(i, ld);
 		P_SaveLineSpecial (ld);
 		if (level.flags2 & LEVEL2_CLIPMIDTEX) ld->flags |= ML_CLIP_MIDTEX;
 		if (level.flags2 & LEVEL2_WRAPMIDTEX) ld->flags |= ML_WRAP_MIDTEX;
@@ -2493,7 +2497,7 @@ void P_ProcessSideTextures(bool checktranmap, side_t *sd, sector_t *sec, intmaps
 
 				for (s = 0; s < numsectors; s++)
 				{
-					if (sectors[s].HasTag(tag))
+					if (tagManager.SectorHasTag(s, tag))
 					{
 						if (!colorgood) color = sectors[s].ColorMap->Color;
 						if (!foggood) fog = sectors[s].ColorMap->Fade;
@@ -3129,9 +3133,9 @@ static void P_GroupLines (bool buildmap)
 	{
 		if (sector->linecount == 0)
 		{
-			Printf ("Sector %i (tag %i) has no lines\n", i, sector->GetMainTag());
+			Printf ("Sector %i (tag %i) has no lines\n", i, tagManager.GetFirstSectorTag(sector));
 			// 0 the sector's tag so that no specials can use it
-			sector->ClearTags();
+			tagManager.RemoveSectorTags(i);
 		}
 		else
 		{
@@ -3208,8 +3212,7 @@ static void P_GroupLines (bool buildmap)
 	// [RH] Moved this here
 	times[4].Clock();
 	// killough 1/30/98: Create xref tables for tags
-	sector_t::HashTags();
+	tagManager.HashTags();
-	line_t::HashIds();
 	times[4].Unclock();
 
 	times[5].Clock();
@@ -3340,6 +3343,7 @@ void P_FreeLevelData ()
 	FPolyObj::ClearAllSubsectorLinks(); // can't be done as part of the polyobj deletion process.
 	SN_StopAllSequences ();
 	DThinker::DestroyAllThinkers ();
+	tagManager.Clear();
 	level.total_monsters = level.total_items = level.total_secrets =
 		level.killed_monsters = level.found_items = level.found_secrets =
 		wminfo.maxfrags = 0;

src/p_setup.h

@@ -115,7 +115,7 @@ struct line_t;
 struct maplinedef_t;
 
 void P_LoadTranslator(const char *lumpname);
-void P_TranslateLineDef (line_t *ld, maplinedef_t *mld, bool setlineid);
+void P_TranslateLineDef (line_t *ld, maplinedef_t *mld, int lineindexforid = -1);
 int P_TranslateSectorSpecial (int);
 
 int GetUDMFInt(int type, int index, const char *key);

src/p_spec.cpp

@@ -186,57 +186,6 @@ bool CheckIfExitIsGood (AActor *self, level_info_t *info)
 // UTILITIES
 //
 
-
-
-//
-// RETURN NEXT SECTOR # THAT LINE TAG REFERS TO
-//
-
-// Find the next sector with a specified tag.
-// Rewritten by Lee Killough to use chained hashing to improve speed
-
-int FSectorTagIterator::Next()
-{
-	int ret;
-	if (searchtag == INT_MIN)
-	{
-		ret = start;
-		start = -1;
-	}
-	else
-	{
-		while (start != -1 && sectors[start].tag != searchtag) start = sectors[start].nexttag;
-		if (start == -1) return -1;
-		ret = start;
-		start = sectors[start].nexttag;
-	}
-	return ret;
-}
-
-int FSectorTagIterator::NextCompat(bool compat, int start)
-{
-	if (!compat) return Next();
-
-	for (int i = start + 1; i < numsectors; i++)
-	{
-		if (sectors[i].HasTag(searchtag)) return i;
-	}
-	return -1;
-}
-
-
-// killough 4/16/98: Same thing, only for linedefs
-
-int FLineIdIterator::Next()
-{
-	while (start != -1 && lines[start].id != searchtag) start = lines[start].nextid;
-	if (start == -1) return -1;
-	int ret = start;
-	start = lines[start].nextid;
-	return ret;
-}
-
-
 //============================================================================
 //
 // P_ActivateLine
@@ -283,7 +232,7 @@ bool P_ActivateLine (line_t *line, AActor *mo, int side, int activationType)
 		!repeat &&												// only non-repeatable triggers
 		(special<Generic_Floor || special>Generic_Crusher) &&	// not for Boom's generalized linedefs
 		special &&												// not for lines without a special
-		line->HasId(line->args[0]) &&							// Safety check: exclude edited UDMF linedefs or ones that don't map the tag to args[0]
+		tagManager.LineHasID(line, line->args[0]) &&							// Safety check: exclude edited UDMF linedefs or ones that don't map the tag to args[0]
 		line->args[0] &&										// only if there's a tag (which is stored in the first arg)
 		P_FindFirstSectorFromTag (line->args[0]) == -1)			// only if no sector is tagged to this linedef
 	{
@@ -1792,7 +1741,7 @@ static void P_SpawnScrollers(void)
 		if (lines[i].special == Sector_CopyScroller)
 		{
 			// don't allow copying the scroller if the sector has the same tag as it would just duplicate it.
-			if (lines[i].frontsector->HasTag(lines[i].args[0]))
+			if (tagManager.SectorHasTag(lines[i].frontsector, lines[i].args[0]))
 			{
 				copyscrollers.Push(i);
 			}
@@ -2200,7 +2149,7 @@ DPusher::DPusher (DPusher::EPusher type, line_t *l, int magnitude, int angle,
 
 int DPusher::CheckForSectorMatch (EPusher type, int tag)
 {
-	if (m_Type == type && sectors[m_Affectee].HasTag(tag))
+	if (m_Type == type && tagManager.SectorHasTag(m_Affectee, tag))
 		return m_Affectee;
 	else
 		return -1;

src/p_spec.h

@@ -242,66 +242,8 @@ inline sector_t *getNextSector (line_t *line, const sector_t *sec)
 	       line->frontsector;
 }
 
-class FSectorTagIterator
-{
-protected:
-	int searchtag;
-	int start;
 
-public:
+#include "p_tags.h"
-	FSectorTagIterator(int tag)
-	{
-		searchtag = tag;
-		start = sectors[(unsigned)tag % (unsigned)numsectors].firsttag;
-	}
-
-	// Special constructor for actions that treat tag 0 as  'back of activation line'
-	FSectorTagIterator(int tag, line_t *line)
-	{
-		if (tag == 0)
-		{
-			searchtag = INT_MIN;
-			start = (line == NULL || line->backsector == NULL)? -1 : (int)(line->backsector - sectors);
-		}
-		else
-		{
-			searchtag = tag;
-			start = sectors[(unsigned)tag % (unsigned)numsectors].firsttag;
-		}
-	}
-
-	int Next();
-	int NextCompat(bool compat, int secnum);
-};
-
-class FLineIdIterator
-{
-protected:
-	int searchtag;
-	int start;
-
-public:
-	FLineIdIterator(int id)
-	{
-		searchtag = id;
-		start = lines[(unsigned) id % (unsigned) numlines].firstid;
-	}
-
-	int Next();
-};
-
-
-inline int P_FindFirstSectorFromTag(int tag)
-{
-	FSectorTagIterator it(tag);
-	return it.Next();
-}
-
-inline int P_FindFirstLineFromID(int tag)
-{
-	FLineIdIterator it(tag);
-	return it.Next();
-}
 
 //
 // P_LIGHTS

src/p_tags.cpp

@@ -0,0 +1,353 @@
+/*
+** p_tags.cpp
+** everything to do with tags and their management
+**
+**---------------------------------------------------------------------------
+** Copyright 2015 Christoph Oelckers
+** All rights reserved.
+**
+** Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+** 1. Redistributions of source code must retain the above copyright
+**    notice, this list of conditions and the following disclaimer.
+** 2. Redistributions in binary form must reproduce the above copyright
+**    notice, this list of conditions and the following disclaimer in the
+**    documentation and/or other materials provided with the distribution.
+** 3. The name of the author may not be used to endorse or promote products
+**    derived from this software without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**---------------------------------------------------------------------------
+**
+**
+*/
+
+
+#include "p_tags.h"
+#include "c_dispatch.h"
+
+FTagManager tagManager;
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+static inline int sectindex(const sector_t *sector)
+{
+	return (int)(intptr_t)(sector - sectors);
+}
+
+static inline int lineindex(const line_t *line)
+{
+	return (int)(intptr_t)(line - lines);
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FTagManager::AddSectorTag(int sector, int tag)
+{
+	if (tag == 0) return;
+
+	// This function assumes that all tags for a single sector get added sequentially.
+	// Should there ever be some need for compatibility.txt to add tags to sectors which already have a tag this function needs to be changed to adjust the startForSector indices.
+	while (startForSector.Size() <= (unsigned int)sector)
+	{
+		startForSector.Push(-1);
+	}
+	if (startForSector[sector] == -1)
+	{
+		startForSector[sector] = allTags.Size();
+	}
+	else
+	{
+		// check if the key was already defined
+		for (unsigned i = startForSector[sector]; i < allTags.Size(); i++)
+		{
+			if (allTags[i].tag == tag)
+			{
+				return;
+			}
+		}
+	}
+	FTagItem it = { sector, tag, -1 };
+	allTags.Push(it);
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FTagManager::RemoveSectorTags(int sect)
+{
+	int start = startForSector[sect];
+	if (start >= 0)
+	{
+		while (allTags[start].target == sect)
+		{
+			allTags[start].tag = allTags[start].target = -1;
+			start++;
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FTagManager::AddLineID(int line, int tag)
+{
+	if (tag == -1) return;	// For line IDs -1 means 'not set', unlike sectors.
+
+	// This function assumes that all ids for a single line get added sequentially.
+	while (startForLine.Size() <= (unsigned int)line)
+	{
+		startForLine.Push(-1);
+	}
+	if (startForLine[line] == -1)
+	{
+		startForLine[line] = allIDs.Size();
+	}
+	else
+	{
+		// check if the key was already defined
+		for (unsigned i = startForLine[line]; i < allIDs.Size(); i++)
+		{
+			if (allIDs[i].tag == tag)
+			{
+				return;
+			}
+		}
+	}
+	FTagItem it = { line, tag, -1 };
+	allIDs.Push(it);
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FTagManager::HashTags()
+{
+	// add an end marker so we do not need to check for the array's size in the other functions.
+	static FTagItem it = { -1, -1, -1 };
+	allTags.Push(it);
+	allIDs.Push(it);
+
+	// Initially make all slots empty.
+	memset(TagHashFirst, -1, sizeof(TagHashFirst));
+	memset(IDHashFirst, -1, sizeof(IDHashFirst));
+
+	// Proceed from last to first so that lower targets appear first
+	for (int i = allTags.Size() - 1; i >= 0; i--)
+	{
+		if (allTags[i].target >= 0)	// only link valid entries
+		{
+			int hash = ((unsigned int)allTags[i].tag) % FTagManager::TAG_HASH_SIZE;
+			allTags[i].nexttag = TagHashFirst[hash];
+			TagHashFirst[hash] = i;
+		}
+	}
+
+	for (int i = allIDs.Size() - 1; i >= 0; i--)
+	{
+		if (allIDs[i].target >= 0)	// only link valid entries
+		{
+			int hash = ((unsigned int)allIDs[i].tag) % FTagManager::TAG_HASH_SIZE;
+			allIDs[i].nexttag = IDHashFirst[hash];
+			IDHashFirst[hash] = i;
+		}
+	}
+
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+bool FTagManager::SectorHasTags(const sector_t *sector) const
+{
+	int i = sectindex(sector);
+	return SectorHasTags(i);
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+int FTagManager::GetFirstSectorTag(const sector_t *sect) const
+{
+	int i = sectindex(sect);
+	return SectorHasTags(i) ? allTags[startForSector[i]].tag : 0;
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+bool FTagManager::SectorHasTag(int i, int tag) const
+{
+	if (SectorHasTags(i))
+	{
+		int ndx = startForSector[i];
+		while (allTags[ndx].target == i)
+		{
+			if (allTags[ndx].tag == tag) return true;
+			ndx++;
+		}
+	}
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+bool FTagManager::SectorHasTag(const sector_t *sector, int tag) const
+{
+	return SectorHasTag(sectindex(sector), tag);
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+bool FTagManager::LineHasID(int i, int tag) const
+{
+	if (LineHasIDs(i))
+	{
+		int ndx = startForLine[i];
+		while (allIDs[ndx].target == i)
+		{
+			if (allIDs[ndx].tag == tag) return true;
+			ndx++;
+		}
+	}
+	return false;
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+bool FTagManager::LineHasID(const line_t *line, int tag) const
+{
+	return LineHasID(lineindex(line), tag);
+}
+
+//-----------------------------------------------------------------------------
+//
+//
+//
+//-----------------------------------------------------------------------------
+
+void FTagManager::DumpTags()
+{
+	for (unsigned i = 0; i < allTags.Size(); i++)
+	{
+		Printf("Sector %d, tag %d\n", allTags[i].target, allTags[i].tag);
+	}
+	for (unsigned i = 0; i < allIDs.Size(); i++)
+	{
+		Printf("Line %d, ID %d\n", allIDs[i].target, allIDs[i].tag);
+	}
+}
+
+CCMD(dumptags)
+{
+	tagManager.DumpTags();
+}
+
+//-----------------------------------------------------------------------------
+//
+// RETURN NEXT SECTOR # THAT LINE TAG REFERS TO
+//
+// Find the next sector with a specified tag.
+// Rewritten by Lee Killough to use chained hashing to improve speed
+//
+//-----------------------------------------------------------------------------
+
+int FSectorTagIterator::Next()
+{
+	int ret;
+	if (searchtag == INT_MIN)
+	{
+		ret = start;
+		start = -1;
+	}
+	else
+	{
+		while (start >= 0 && tagManager.allTags[start].tag != searchtag) start = tagManager.allTags[start].nexttag;
+		if (start == -1) return -1;
+		ret = tagManager.allTags[start].target;
+		start = start = tagManager.allTags[start].nexttag;
+	}
+	return ret;
+}
+
+//-----------------------------------------------------------------------------
+//
+// linear search for compatible stair building
+//
+//-----------------------------------------------------------------------------
+
+int FSectorTagIterator::NextCompat(bool compat, int start)
+{
+	if (!compat) return Next();
+
+	for (int i = start + 1; i < numsectors; i++)
+	{
+		if (tagManager.SectorHasTag(i, searchtag)) return i;
+	}
+	return -1;
+}
+
+
+//-----------------------------------------------------------------------------
+//
+// killough 4/16/98: Same thing, only for linedefs
+//
+//-----------------------------------------------------------------------------
+
+int FLineIdIterator::Next()
+{
+	while (start >= 0 && tagManager.allIDs[start].tag != searchtag) start = tagManager.allIDs[start].nexttag;
+	if (start == -1) return -1;
+	int ret = tagManager.allIDs[start].target;
+	start = start = tagManager.allIDs[start].nexttag;
+	return ret;
+}

src/p_tags.h

@@ -0,0 +1,133 @@
+#ifndef P_TAGS_H
+#define P_TAGS_H 1
+
+#include "r_defs.h"
+#include "r_state.h"
+
+struct FTagItem
+{
+	int target;		// either sector or line
+	int tag;
+	int nexttag;	// for hashing
+};
+
+class FSectorTagIterator;
+class FLineIdIterator;
+
+class FTagManager
+{
+	enum
+	{
+		TAG_HASH_SIZE = 256
+	};
+
+	friend class FSectorTagIterator;
+	friend class FLineIdIterator;
+
+	TArray<FTagItem> allTags;
+	TArray<FTagItem> allIDs;
+	TArray<int> startForSector;
+	TArray<int> startForLine;
+	int TagHashFirst[TAG_HASH_SIZE];
+	int IDHashFirst[TAG_HASH_SIZE];
+
+	bool SectorHasTags(int sect) const
+	{
+		return sect >= 0 && sect < (int)startForSector.Size() && startForSector[sect] >= 0;
+	}
+
+	bool LineHasIDs(int sect) const
+	{
+		return sect >= 0 && sect < (int)startForLine.Size() && startForLine[sect] >= 0;
+	}
+
+public:
+	void Clear()
+	{
+		allTags.Clear();
+		allIDs.Clear();
+		startForSector.Clear();
+		startForLine.Clear();
+		memset(TagHashFirst, -1, sizeof(TagHashFirst));
+	}
+
+	bool SectorHasTags(const sector_t *sector) const;
+	int GetFirstSectorTag(const sector_t *sect) const;
+	bool SectorHasTag(int sector, int tag) const;
+	bool SectorHasTag(const sector_t *sector, int tag) const;
+
+	bool LineHasID(int line, int id) const;
+	bool LineHasID(const line_t *line, int id) const;
+
+	void HashTags();
+	void AddSectorTag(int sector, int tag);
+	void AddLineID(int line, int tag);
+	void RemoveSectorTags(int sect);
+
+	void DumpTags();
+};
+
+extern FTagManager tagManager;
+
+class FSectorTagIterator
+{
+protected:
+	int searchtag;
+	int start;
+
+public:
+	FSectorTagIterator(int tag)
+	{
+		searchtag = tag;
+		start = tagManager.TagHashFirst[((unsigned int)tag) % FTagManager::TAG_HASH_SIZE];
+	}
+
+	// Special constructor for actions that treat tag 0 as  'back of activation line'
+	FSectorTagIterator(int tag, line_t *line)
+	{
+		if (tag == 0)
+		{
+			searchtag = INT_MIN;
+			start = (line == NULL || line->backsector == NULL)? -1 : (int)(line->backsector - sectors);
+		}
+		else
+		{
+			searchtag = tag;
+			start = tagManager.TagHashFirst[((unsigned int)tag) % FTagManager::TAG_HASH_SIZE];
+		}
+	}
+
+	int Next();
+	int NextCompat(bool compat, int secnum);
+};
+
+class FLineIdIterator
+{
+protected:
+	int searchtag;
+	int start;
+
+public:
+	FLineIdIterator(int id)
+	{
+		searchtag = id;
+		start = tagManager.IDHashFirst[((unsigned int)id) % FTagManager::TAG_HASH_SIZE];
+	}
+
+	int Next();
+};
+
+
+inline int P_FindFirstSectorFromTag(int tag)
+{
+	FSectorTagIterator it(tag);
+	return it.Next();
+}
+
+inline int P_FindFirstLineFromID(int tag)
+{
+	FLineIdIterator it(tag);
+	return it.Next();
+}
+
+#endif

src/p_teleport.cpp

@@ -250,7 +250,7 @@ static AActor *SelectTeleDest (int tid, int tag, bool norandom)
 		int count = 0;
 		while ( (searcher = iterator.Next ()) )
 		{
-			if (tag == 0 || searcher->Sector->HasTag(tag))
+			if (tag == 0 || tagManager.SectorHasTag(searcher->Sector, tag))
 			{
 				count++;
 			}
@@ -289,7 +289,7 @@ static AActor *SelectTeleDest (int tid, int tag, bool norandom)
 			while (count > 0)
 			{
 				searcher = iterator.Next ();
-				if (tag == 0 || searcher->Sector->HasTag(tag))
+				if (tag == 0 || tagManager.SectorHasTag(searcher->Sector, tag))
 				{
 					count--;
 				}

src/p_things.cpp

@@ -659,8 +659,12 @@ void InitClassMap(FClassMap &themap, SpawnMap &thedata)
 					pair->Value.filename.GetChars(), pair->Value.linenum, pair->Value.classname.GetChars());
 				error++;
 			}
+			themap.Insert(pair->Key, cls);
+		}
+		else
+		{
+			themap.Remove(pair->Key);
 		}
-		themap.Insert(pair->Key, cls);
 	}
 	if (error > 0)
 	{

src/p_udmf.cpp

@@ -46,6 +46,7 @@
 #include "r_state.h"
 #include "r_data/colormaps.h"
 #include "w_wad.h"
+#include "p_tags.h"
 
 //===========================================================================
 //
@@ -754,7 +755,7 @@ public:
 				mld.flags = 0;
 				mld.special = th->special;
 				mld.tag = th->args[0];
-				P_TranslateLineDef(&ld, &mld, true);
+				P_TranslateLineDef(&ld, &mld);
 				th->special = ld.special;
 				memcpy(th->args, ld.args, sizeof (ld.args));
 			}
@@ -778,10 +779,11 @@ public:
 		bool strifetrans = false;
 		bool strifetrans2 = false;
 		FString arg0str, arg1str;
+		int lineid;	// forZDoomTranslated namespace
+		FString tagstring;
 
 		memset(ld, 0, sizeof(*ld));
 		ld->Alpha = FRACUNIT;
-		ld->ClearIds();
 		ld->sidedef[0] = ld->sidedef[1] = NULL;
 		if (level.flags2 & LEVEL2_CLIPMIDTEX) ld->flags |= ML_CLIP_MIDTEX;
 		if (level.flags2 & LEVEL2_WRAPMIDTEX) ld->flags |= ML_WRAP_MIDTEX;
@@ -814,7 +816,8 @@ public:
 				continue;
 
 			case NAME_Id:
-				ld->SetMainId(CheckInt(key));
+				lineid = CheckInt(key);
+				tagManager.AddLineID(index, lineid);
 				continue;
 
 			case NAME_Sidefront:
@@ -1037,22 +1040,17 @@ public:
 				Flag(ld->flags, ML_3DMIDTEX_IMPASS, key);
 				continue;
 
+			case NAME_MoreIds:
+				// delay parsing of the tag string until parsing of the sector is complete
+				// This ensures that the ID is always the first tag in the list.
+				tagstring = CheckString(key);
+				break;
+
+
 			default:
 				break;
 			}
 
-#if 0 // for later
-			if (namespace_bits & (Zd)) && !strnicmp(key.GetChars(), "Id", 2))
-			{
-				char *endp;
-				int num = strtol(key.GetChars(), &endp, 10);
-				if (num > 0 && *endp == NULL)
-				{
-					// only allow ID## with ## as a proper number
-					ld->SetId((short)CheckInt(key), false);
-				}
-			}
-#endif
 
 			if ((namespace_bits & (Zd | Zdt)) && !strnicmp("user_", key.GetChars(), 5))
 			{
@@ -1060,6 +1058,17 @@ public:
 			}
 		}
 
+		if (tagstring.IsNotEmpty())
+		{
+			FScanner sc;
+			sc.OpenString("tagstring", tagstring);
+			// scan the string as long as valid numbers can be found
+			while (sc.CheckNumber())
+			{
+				if (sc.Number != 0)	tagManager.AddLineID(index, sc.Number);
+			}
+		}
+
 		if (isTranslated)
 		{
 			int saved = ld->flags;
@@ -1067,8 +1076,8 @@ public:
 			maplinedef_t mld;
 			memset(&mld, 0, sizeof(mld));
 			mld.special = ld->special;
-			mld.tag = ld->GetMainId();
+			mld.tag = lineid;
-			P_TranslateLineDef(ld, &mld, false);
+			P_TranslateLineDef(ld, &mld);
 			ld->flags = saved | (ld->flags&(ML_MONSTERSCANACTIVATE|ML_REPEAT_SPECIAL|ML_FIRSTSIDEONLY));
 		}
 		if (passuse && (ld->activation & SPAC_Use)) 
@@ -1267,6 +1276,7 @@ public:
 		int desaturation = -1;
 		int fplaneflags = 0, cplaneflags = 0;
 		double fp[4] = { 0 }, cp[4] = { 0 };
+		FString tagstring;
 
 		memset(sec, 0, sizeof(*sec));
 		sec->lightlevel = 160;
@@ -1330,7 +1340,7 @@ public:
 				continue;
 
 			case NAME_Id:
-				sec->SetMainTag((short)CheckInt(key));
+				tagManager.AddSectorTag(index, CheckInt(key));
 				continue;
 
 			default:
@@ -1508,28 +1518,32 @@ public:
 					cp[3] = CheckFloat(key);
 					break;
 
+				case NAME_MoreIds:
+					// delay parsing of the tag string until parsing of the sector is complete
+					// This ensures that the ID is always the first tag in the list.
+					tagstring = CheckString(key);
+					break;
+
 				default:
 					break;
 			}
-#if 0 // for later
-			if (namespace_bits & (Zd)) && !strnicmp(key.GetChars(), "Id", 2))
-			{
-				char *endp;
-				int num = strtol(key.GetChars(), &endp, 10);
-				if (num > 0 && *endp == NULL)
-				{
-					// only allow ID## with ## as a proper number
-					sec->SetTag((short)CheckInt(key), false);
-				}
-			}
-#endif
-				
 			if ((namespace_bits & (Zd | Zdt)) && !strnicmp("user_", key.GetChars(), 5))
 			{
 				AddUserKey(key, UDMF_Sector, index);
 			}
 		}
 
+		if (tagstring.IsNotEmpty())
+		{
+			FScanner sc;
+			sc.OpenString("tagstring", tagstring);
+			// scan the string as long as valid numbers can be found
+			while (sc.CheckNumber())
+			{
+				if (sc.Number != 0)	tagManager.AddSectorTag(index, sc.Number);
+			}
+		}
+
 		sec->secretsector = !!(sec->special&SECRET_MASK);
 		
 		// Reset the planes to their defaults if not all of the plane equation's parameters were found.

src/p_writemap.cpp

@@ -262,7 +262,7 @@ static int WriteSECTORS (FILE *file)
 		uppercopy (ms.ceilingpic, GetTextureName (sectors[i].GetTexture(sector_t::ceiling)));
 		ms.lightlevel = LittleShort((short)sectors[i].lightlevel);
 		ms.special = LittleShort(sectors[i].special);
-		ms.tag = LittleShort(sectors[i].GetMainTag());
+		ms.tag = LittleShort(tagManager.GetFirstSectorTag(&sectors[i]));
 		fwrite (&ms, sizeof(ms), 1, file);
 	}
 	return numsectors * sizeof(ms);

src/p_xlat.cpp

@@ -60,7 +60,7 @@ typedef enum
 	PushMany,
 } triggertype_e;
 
-void P_TranslateLineDef (line_t *ld, maplinedef_t *mld, bool setid)
+void P_TranslateLineDef (line_t *ld, maplinedef_t *mld, int lineindexforid)
 {
 	unsigned short special = (unsigned short) LittleShort(mld->special);
 	short tag = LittleShort(mld->tag);
@@ -100,13 +100,13 @@ void P_TranslateLineDef (line_t *ld, maplinedef_t *mld, bool setid)
 	}
 	flags = newflags;
 
-	if (setid)
+	if (lineindexforid >= 0)
 	{
 		// For purposes of maintaining BOOM compatibility, each
 		// line also needs to have its ID set to the same as its tag.
 		// An external conversion program would need to do this more
 		// intelligently.
-		ld->SetMainId(tag);
+		tagManager.AddLineID(lineindexforid, tag);
 	}
 
 	// 0 specials are never translated.
@@ -307,7 +307,7 @@ void P_TranslateTeleportThings ()
 
 	while ( (dest = iterator.Next()) )
 	{
-		if (dest->Sector->GetMainTag() == 0)
+		if (!tagManager.SectorHasTags(dest->Sector))
 		{
 			dest->tid = 1;
 			dest->AddToHash ();

src/r_defs.h

@@ -686,11 +686,6 @@ struct sector_t
 		return pos == floor? floorplane:ceilingplane;
 	}
 
-	bool HasTag(int checktag) const;
-	void SetMainTag(int tagnum);
-	int GetMainTag() const;
-	void ClearTags();
-	static void HashTags();
 
 	bool PlaneMoving(int pos);
 
@@ -709,12 +704,9 @@ struct sector_t
 	TObjPtr<AActor> SoundTarget;
 
 	short		special;
-	short		tag;
 	short		lightlevel;
 	short		seqType;		// this sector's sound sequence
 
-	int			nexttag,firsttag;	// killough 1/30/98: improves searches for tags.
-
 	int			sky;
 	FNameNoInit	SeqName;		// Sound sequence name. Setting seqType non-negative will override this.
 
@@ -986,22 +978,12 @@ struct line_t
 	DWORD		activation;	// activation type
 	int			special;
 	fixed_t		Alpha;		// <--- translucency (0=invisibile, FRACUNIT=opaque)
-	int			id;			// <--- same as tag or set with Line_SetIdentification
 	int			args[5];	// <--- hexen-style arguments (expanded to ZDoom's full width)
-	int			firstid, nextid;
 	side_t		*sidedef[2];
-	//DWORD		sidenum[2];	// sidenum[1] will be NO_SIDE if one sided
 	fixed_t		bbox[4];	// bounding box, for the extent of the LineDef.
 	sector_t	*frontsector, *backsector;
 	int 		validcount;	// if == validcount, already checked
 	int			locknumber;	// [Dusk] lock number for special
-
-
-	void SetMainId(int newid);
-	int GetMainId() const;
-	void ClearIds();
-	bool HasId(int id) const;
-	static void HashIds();
 };
 
 // phares 3/14/98

src/s_sound.cpp

@@ -383,7 +383,7 @@ void S_Start ()
 	{
 		// kill all playing sounds at start of level (trust me - a good idea)
 		S_StopAllChannels();
-		
+
 		// Check for local sound definitions. Only reload if they differ
 		// from the previous ones.
 		FString LocalSndInfo;
@@ -487,6 +487,11 @@ void S_PrecacheLevel ()
 		{
 			level.info->PrecacheSounds[i].MarkUsed();
 		}
+		// Don't unload sounds that are playing right now.
+		for (FSoundChan *chan = Channels; chan != NULL; chan = chan->NextChan)
+		{
+			chan->SoundID.MarkUsed();
+		}
 
 		for (i = 1; i < S_sfx.Size(); ++i)
 		{
@@ -2083,12 +2088,6 @@ void S_ChannelEnded(FISoundChannel *ichan)
 				evicted = (pos < len);
 			}
 		}
-		/*
-		else
-		{
-			evicted = false;
-		}
-		*/
 		if (!evicted)
 		{
 			S_ReturnChannel(schan);

src/sc_man.cpp

@@ -195,9 +195,22 @@ void FScanner::OpenFile (const char *name)
 //==========================================================================
 
 void FScanner::OpenMem (const char *name, const char *buffer, int size)
+{
+	OpenString(name, FString(buffer, size));
+}
+
+//==========================================================================
+//
+// FScanner :: OpenString
+//
+// Like OpenMem, but takes a string directly.
+//
+//==========================================================================
+
+void FScanner::OpenString (const char *name, FString buffer)
 {
 	Close ();
-	ScriptBuffer = FString(buffer, size);
+	ScriptBuffer = buffer;
 	ScriptName = name;
 	LumpNum = -1;
 	PrepareScript ();

src/sc_man.h

@@ -21,6 +21,7 @@ public:
 	void Open(const char *lumpname);
 	void OpenFile(const char *filename);
 	void OpenMem(const char *name, const char *buffer, int size);
+	void OpenString(const char *name, FString buffer);
 	void OpenLumpNum(int lump);
 	void Close();
 

src/sound/fmodsound.cpp

@@ -165,9 +165,6 @@ static const FEnumList OutputNames[] =
 	{ "Windows Multimedia",		FMOD_OUTPUTTYPE_WINMM },
 	{ "WinMM",					FMOD_OUTPUTTYPE_WINMM },
 	{ "WaveOut",				FMOD_OUTPUTTYPE_WINMM },
-#if FMOD_VERSION < 0x43400
-	{ "OpenAL",					FMOD_OUTPUTTYPE_OPENAL },
-#endif
 	{ "WASAPI",					FMOD_OUTPUTTYPE_WASAPI },
 	{ "ASIO",					FMOD_OUTPUTTYPE_ASIO },
 
@@ -182,9 +179,6 @@ static const FEnumList OutputNames[] =
 	{ "SDL",					666 },
 
 	// Mac
-#if FMOD_VERSION < 0x43000
-	{ "Sound Manager",			FMOD_OUTPUTTYPE_SOUNDMANAGER },
-#endif
 	{ "Core Audio",				FMOD_OUTPUTTYPE_COREAUDIO },
 
 	{ NULL, 0 }
@@ -895,6 +889,15 @@ bool FMODSoundRenderer::Init()
 	// Set software format
 	eval = Enum_NumForName(SoundFormatNames, snd_output_format);
 	format = eval >= 0 ? FMOD_SOUND_FORMAT(eval) : FMOD_SOUND_FORMAT_PCM16;
+	if (format == FMOD_SOUND_FORMAT_PCM8)
+	{
+		// PCM-8 sounds like garbage with anything but DirectSound.
+		FMOD_OUTPUTTYPE output;
+		if (FMOD_OK != Sys->getOutput(&output) || output != FMOD_OUTPUTTYPE_DSOUND)
+		{
+			format = FMOD_SOUND_FORMAT_PCM16;
+		}
+	}
 	eval = Enum_NumForName(ResamplerNames, snd_resampler);
 	resampler = eval >= 0 ? FMOD_DSP_RESAMPLER(eval) : FMOD_DSP_RESAMPLER_LINEAR;
 	// These represented the frequency limits for hardware channels, which we never used anyway.
@@ -2047,7 +2050,7 @@ FISoundChannel *FMODSoundRenderer::CommonChannelSetup(FMOD::Channel *chan, FISou
 
 //==========================================================================
 //
-// FMODSoundRenderer :: StopSound
+// FMODSoundRenderer :: StopChannel
 //
 //==========================================================================
 
@@ -2055,7 +2058,10 @@ void FMODSoundRenderer::StopChannel(FISoundChannel *chan)
 {
 	if (chan != NULL && chan->SysChannel != NULL)
 	{
-		((FMOD::Channel *)chan->SysChannel)->stop();
+		if (((FMOD::Channel *)chan->SysChannel)->stop() == FMOD_ERR_INVALID_HANDLE)
+		{ // The channel handle was invalid; pretend it ended.
+			S_ChannelEnded(chan);
+		}
 	}
 }
 

src/thingdef/thingdef_codeptr.cpp

@@ -1495,7 +1495,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomPunch)
 //==========================================================================
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RailAttack)
 {
-	ACTION_PARAM_START(16);
+	ACTION_PARAM_START(17);
 	ACTION_PARAM_INT(Damage, 0);
 	ACTION_PARAM_INT(Spawnofs_XY, 1);
 	ACTION_PARAM_BOOL(UseAmmo, 2);
@@ -1512,6 +1512,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RailAttack)
 	ACTION_PARAM_FLOAT(DriftSpeed, 13);
 	ACTION_PARAM_CLASS(SpawnClass, 14);
 	ACTION_PARAM_FIXED(Spawnofs_Z, 15);
+	ACTION_PARAM_INT(SpiralOffset, 16);
 	
 	if(Range==0) Range=8192*FRACUNIT;
 	if(Sparsity==0) Sparsity=1.0;
@@ -1540,7 +1541,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_RailAttack)
 		slope = pr_crailgun.Random2() * (Spread_Z / 255);
 	}
 
-	P_RailAttack (self, Damage, Spawnofs_XY, Spawnofs_Z, Color1, Color2, MaxDiff, Flags, PuffType, angle, slope, Range, Duration, Sparsity, DriftSpeed, SpawnClass);
+	P_RailAttack (self, Damage, Spawnofs_XY, Spawnofs_Z, Color1, Color2, MaxDiff, Flags, PuffType, angle, slope, Range, Duration, Sparsity, DriftSpeed, SpawnClass, SpiralOffset);
 }
 
 //==========================================================================
@@ -1558,7 +1559,7 @@ enum
 
 DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomRailgun)
 {
-	ACTION_PARAM_START(16);
+	ACTION_PARAM_START(17);
 	ACTION_PARAM_INT(Damage, 0);
 	ACTION_PARAM_INT(Spawnofs_XY, 1);
 	ACTION_PARAM_COLOR(Color1, 2);
@@ -1575,6 +1576,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomRailgun)
 	ACTION_PARAM_FLOAT(DriftSpeed, 13);
 	ACTION_PARAM_CLASS(SpawnClass, 14);
 	ACTION_PARAM_FIXED(Spawnofs_Z, 15);
+	ACTION_PARAM_INT(SpiralOffset, 16);
 
 	if(Range==0) Range=8192*FRACUNIT;
 	if(Sparsity==0) Sparsity=1.0;
@@ -1658,7 +1660,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_CustomRailgun)
 		slopeoffset = pr_crailgun.Random2() * (Spread_Z / 255);
 	}
 
-	P_RailAttack (self, Damage, Spawnofs_XY, Spawnofs_Z, Color1, Color2, MaxDiff, Flags, PuffType, angleoffset, slopeoffset, Range, Duration, Sparsity, DriftSpeed, SpawnClass);
+	P_RailAttack (self, Damage, Spawnofs_XY, Spawnofs_Z, Color1, Color2, MaxDiff, Flags, PuffType, angleoffset, slopeoffset, Range, Duration, Sparsity, DriftSpeed, SpawnClass, SpiralOffset);
 
 	self->x = saved_x;
 	self->y = saved_y;
@@ -4520,7 +4522,7 @@ DEFINE_ACTION_FUNCTION_PARAMS(AActor, A_LineEffect)
 		if ((oldjunk.special = special))					// Linedef type
 		{
 			oldjunk.tag = tag;								// Sector tag for linedef
-			P_TranslateLineDef(&junk, &oldjunk, false);			// Turn into native type
+			P_TranslateLineDef(&junk, &oldjunk);			// Turn into native type
 			res = !!P_ExecuteSpecial(junk.special, NULL, self, false, junk.args[0], 
 				junk.args[1], junk.args[2], junk.args[3], junk.args[4]); 
 			if (res && !(junk.flags & ML_REPEAT_SPECIAL))	// If only once,

src/v_draw.cpp

@@ -333,6 +333,7 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 	int intval;
 	bool translationset = false;
 	bool virtBottom;
+	bool fillcolorset = false;
 
 	if (img == NULL || img->UseType == FTexture::TEX_Null)
 	{
@@ -539,6 +540,7 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 
 		case DTA_FillColor:
 			parms->fillcolor = va_arg(tags, uint32);
+			fillcolorset = true;
 			break;
 
 		case DTA_Translation:
@@ -711,7 +713,7 @@ bool DCanvas::ParseDrawTextureTags (FTexture *img, double x, double y, DWORD tag
 
 	if (parms->style.BlendOp == 255)
 	{
-		if (parms->fillcolor != ~0u)
+		if (fillcolorset)
 		{
 			if (parms->alphaChannel)
 			{

src/v_video.h

@@ -74,7 +74,7 @@ enum
 	DTA_DestWidth,		// width of area to draw to
 	DTA_DestHeight,		// height of area to draw to
 	DTA_Alpha,			// alpha value for translucency
-	DTA_FillColor,		// color to stencil onto the destination
+	DTA_FillColor,		// color to stencil onto the destination (RGB is the color for truecolor drawers, A is the palette index for paletted drawers)
 	DTA_Translation,	// translation table to recolor the source
 	DTA_AlphaChannel,	// bool: the source is an alpha channel; used with DTA_FillColor
 	DTA_Clean,			// bool: scale texture size and position by CleanXfac and CleanYfac

src/version.h

@@ -76,7 +76,7 @@ const char *GetVersionString();
 
 // Use 4500 as the base git save version, since it's higher than the
 // SVN revision ever got.
-#define SAVEVER 4522
+#define SAVEVER 4523
 
 #define SAVEVERSTRINGIFY2(x) #x
 #define SAVEVERSTRINGIFY(x) SAVEVERSTRINGIFY2(x)

src/win32/i_system.cpp

@@ -1600,13 +1600,20 @@ unsigned int I_MakeRNGSeed()
 
 FString I_GetLongPathName(FString shortpath)
 {
-	DWORD buffsize = GetLongPathName(shortpath.GetChars(), NULL, 0);
+	static TOptWin32Proc<DWORD (WINAPI*)(LPCTSTR, LPTSTR, DWORD)>
+		GetLongPathName("kernel32.dll", "GetLongPathNameA", NULL);
+
+	// Doesn't exist on NT4
+	if (GetLongPathName == NULL)
+		return shortpath;
+
+	DWORD buffsize = GetLongPathName.Call(shortpath.GetChars(), NULL, 0);
 	if (buffsize == 0)
 	{ // nothing to change (it doesn't exist, maybe?)
 		return shortpath;
 	}
 	TCHAR *buff = new TCHAR[buffsize];
-	DWORD buffsize2 = GetLongPathName(shortpath.GetChars(), buff, buffsize);
+	DWORD buffsize2 = GetLongPathName.Call(shortpath.GetChars(), buff, buffsize);
 	if (buffsize2 >= buffsize)
 	{ // Failure! Just return the short path
 		delete[] buff;

src/win32/i_system.h

@@ -51,6 +51,35 @@ typedef enum {
 
 extern os_t OSPlatform;
 
+// Helper template so that we can access newer Win32 functions with a single static
+// variable declaration. If this were C++11 it could be totally transparent.
+template<typename Proto>
+class TOptWin32Proc
+{
+	static Proto GetOptionalWin32Proc(const char* module, const char* function, const char* alt)
+	{
+		HMODULE hmodule = GetModuleHandle(module);
+		if (hmodule == NULL)
+			return NULL;
+
+		Proto ret = (Proto)GetProcAddress(hmodule, function);
+		if(ret != NULL || alt == NULL)
+			return ret;
+
+		// Lookup alternate function name (ex. ProcW -> ProcA)
+		return (Proto)GetProcAddress(hmodule, alt);
+	}
+
+public:
+	const Proto Call;
+
+	TOptWin32Proc(const char* module, const char* function, const char* alt=NULL)
+		: Call(GetOptionalWin32Proc(module, function, alt)) {}
+
+	// Wrapper object can be tested against NULL, but not directly called.
+	operator const void*() const { return Call; }
+};
+
 // Called by DoomMain.
 void I_Init (void);
 

src/win32/win32video.cpp

@@ -414,7 +414,10 @@ void Win32Video::DumpAdapters()
 		HMONITOR hm = D3D->GetAdapterMonitor(i);
 		MONITORINFOEX mi;
 		mi.cbSize = sizeof(mi);
-		if (GetMonitorInfo(hm, &mi))
+
+		TOptWin32Proc<BOOL(WINAPI*)(HMONITOR, LPMONITORINFO)> GetMonitorInfo("user32.dll", "GetMonitorInfoW");
+		assert(GetMonitorInfo != NULL); // Missing in NT4, but so is D3D
+		if (GetMonitorInfo.Call(hm, &mi))
 		{
 			mysnprintf(moreinfo, countof(moreinfo), " [%ldx%ld @ (%ld,%ld)]%s",
 				mi.rcMonitor.right - mi.rcMonitor.left,

wadsrc/static/actors/actor.txt

@@ -210,7 +210,7 @@ ACTOR Actor native //: Thinker
 	action native A_Jump(int chance = 256, state label, ...);
 	action native A_CustomMissile(class<Actor> missiletype, float spawnheight = 32, int spawnofs_xy = 0, float angle = 0, int flags = 0, float pitch = 0, int ptr = AAPTR_TARGET);
 	action native A_CustomBulletAttack(float spread_xy, float spread_z, int	numbullets, int damageperbullet, class<Actor> pufftype = "BulletPuff", float range = 0, int flags = 0, int ptr = AAPTR_TARGET);
-	action native A_CustomRailgun(int damage, int spawnofs_xy = 0, color color1 = "", color color2 = "", int flags = 0, bool aim = false, float maxdiff = 0, class<Actor> pufftype = "BulletPuff", float spread_xy = 0, float spread_z = 0, float range = 0, int duration = 0, float sparsity = 1.0, float driftspeed = 1.0, class<Actor> spawnclass = "none", float spawnofs_z = 0);
+	action native A_CustomRailgun(int damage, int spawnofs_xy = 0, color color1 = "", color color2 = "", int flags = 0, bool aim = false, float maxdiff = 0, class<Actor> pufftype = "BulletPuff", float spread_xy = 0, float spread_z = 0, float range = 0, int duration = 0, float sparsity = 1.0, float driftspeed = 1.0, class<Actor> spawnclass = "none", float spawnofs_z = 0, int spiraloffset = 270);
 	action native A_JumpIfHealthLower(int health, state label, int ptr_selector = AAPTR_DEFAULT);
 	action native A_JumpIfCloser(float distance, state label);
 	action native A_JumpIfTracerCloser(float distance, state label);

wadsrc/static/actors/shared/inventory.txt

@@ -11,7 +11,7 @@ ACTOR Inventory native
 	action native A_CustomPunch(int damage, bool norandom = false, int flags = CPF_USEAMMO, class<Actor> pufftype = "BulletPuff", float range = 0, float lifesteal = 0, int lifestealmax = 0, class<BasicArmorBonus> armorbonustype = "ArmorBonus");
 	action native A_FireBullets(float spread_xy, float spread_z, int numbullets, int damageperbullet, class<Actor> pufftype = "BulletPuff", int flags = 1, float range = 0);
 	action native A_FireCustomMissile(class<Actor> missiletype, float angle = 0, bool useammo = true, int spawnofs_xy = 0, float spawnheight = 0, bool aimatangle = false, float pitch = 0);
-	action native A_RailAttack(int damage, int spawnofs_xy = 0, int useammo = true, color color1 = "", color color2 = "", int flags = 0, float maxdiff = 0, class<Actor> pufftype = "BulletPuff", float spread_xy = 0, float spread_z = 0, float range = 0, int duration = 0, float sparsity = 1.0, float driftspeed = 1.0, class<Actor> spawnclass = "none", float spawnofs_z = 0);
+	action native A_RailAttack(int damage, int spawnofs_xy = 0, int useammo = true, color color1 = "", color color2 = "", int flags = 0, float maxdiff = 0, class<Actor> pufftype = "BulletPuff", float spread_xy = 0, float spread_z = 0, float range = 0, int duration = 0, float sparsity = 1.0, float driftspeed = 1.0, class<Actor> spawnclass = "none", float spawnofs_z = 0, int spiraloffset = 270);
 	action native A_Light(int extralight);
 	action native A_Light0();
 	action native A_Light1();

wadsrc/static/menudef.txt

@@ -1402,7 +1402,6 @@ OptionString SoundOutputsWindows
 	"WASAPI",		"Vista WASAPI"
 	"ASIO",			"ASIO"
 	"WaveOut",		"WaveOut"
-	"OpenAL",		"OpenAL (very beta)"
 	"No sound",		"No sound"
 }
 
@@ -1420,7 +1419,6 @@ OptionString SoundOutputsUnix
 
 OptionString SoundOutputsMac
 {
-	"Sound Manager",	"Sound Manager"
 	"Core Audio",		"Core Audio"
 	"No sound",			"No sound"
 }

zdoom.vcproj

@@ -890,6 +890,10 @@
 				RelativePath=".\src\p_switch.cpp"
 				>
 			</File>
+			<File
+				RelativePath=".\src\p_tags.cpp"
+				>
+			</File>
 			<File
 				RelativePath=".\src\p_teleport.cpp"
 				>
@@ -1451,6 +1455,10 @@
 				RelativePath=".\src\p_spec.h"
 				>
 			</File>
+			<File
+				RelativePath=".\src\p_tags.h"
+				>
+			</File>
 			<File
 				RelativePath=".\src\p_terrain.h"
 				>