Support netreplays in titledemos

TDEMO###, where ### is a number from 1 to 255.

src/doomdef.h

@@ -151,8 +151,8 @@ extern FILE *logstream;
 #else
 #define VERSION    100 // Game version
 #define SUBVERSION 3 // more precise version number
-#define VERSIONSTRING "v1.0.3"
-#define VERSIONSTRINGW L"v1.0.3"
+#define VERSIONSTRING "v1.0.3 Netreplays"
+#define VERSIONSTRINGW L"v1.0.3 Netreplays"
 // Hey! If you change this, add 1 to the MODVERSION below!
 // Otherwise we can't force updates!
 #endif

src/f_finale.c

@@ -1024,11 +1024,28 @@ void F_TitleScreenTicker(boolean run)
 	// is it time?
 	if (!(--demoIdleLeft))
 	{
+		static boolean use_netreplay = false;
+
 		char dname[9];
 		lumpnum_t l;
 		const char *mapname;
 		UINT8 numstaff;
 
+		if ((use_netreplay = !use_netreplay))
+		{
+			numstaff = 1;
+			while ((l = W_CheckNumForName(va("TDEMO%03u", numstaff))) != LUMPERROR)
+				numstaff++;
+			numstaff--;
+
+			if (numstaff)
+			{
+				numstaff = M_RandomKey(numstaff)+1;
+				snprintf(dname, 9, "TDEMO%03u", numstaff);
+				goto loadreplay;
+			}
+		}
+
 		// prevent console spam if failed
 		demoIdleLeft = demoIdleTime;
 
@@ -1079,6 +1096,7 @@ void F_TitleScreenTicker(boolean run)
 			return;
 		}*/
 
+loadreplay:
 		titledemo = fromtitledemo = true;
 		demo_ignorefiles = true;
 		demo_loadfiles = false;

src/g_game.c

@@ -6653,7 +6653,7 @@ void G_DoPlayDemo(char *defdemoname)
 	{
 		if (titledemo) // Titledemos should always play and ought to always be compatible with whatever wadlist is running.
 			G_SkipDemoExtraFiles(&demo_p);
-		if (demo_loadfiles)
+		else if (demo_loadfiles)
 			G_LoadDemoExtraFiles(&demo_p);
 		else if (demo_ignorefiles)
 			G_SkipDemoExtraFiles(&demo_p);
@@ -6839,6 +6839,7 @@ void G_DoPlayDemo(char *defdemoname)
 
 	if (multiplayer) {
 		boolean spectator;
+		UINT8 slots[MAXPLAYERS], numslots = 0;
 
 		// Load players that were in-game when the map started
 		p = READUINT8(demo_p);
@@ -6850,6 +6851,7 @@ void G_DoPlayDemo(char *defdemoname)
 				spectator = true;
 				p &= ~DEMO_SPECTATOR;
 			}
+			slots[numslots] = p; numslots++;
 
 			if (!playeringame[displayplayer] || players[displayplayer].spectator)
 				displayplayer = consoleplayer = secondarydisplayplayer = thirddisplayplayer = fourthdisplayplayer = p;
@@ -6895,6 +6897,17 @@ void G_DoPlayDemo(char *defdemoname)
 		}
 
 		splitscreen = 0;
+
+		if (titledemo)
+		{
+			splitscreen = min(min(3, numslots-1), max(0, M_RandomKey(6)-1)); // Bias toward 1p and 4p views
+
+			for (p = 0; p <= splitscreen; p++)
+				G_ResetView(p+1, slots[M_RandomKey(numslots)], false);
+
+			CONS_Printf("%d - %d %d %d %d\n", splitscreen, displayplayer, secondarydisplayplayer, thirddisplayplayer, fourthdisplayplayer);
+		}
+
 		R_ExecuteSetViewSize();
 	}
 
@@ -7438,7 +7451,7 @@ boolean G_CheckDemoStatus(void)
 		if (singledemo)
 			I_Quit();
 
-		if (multiplayer)
+		if (multiplayer && !titledemo)
 			G_ExitLevel();
 		else
 		{

src/k_kart.c

@@ -8107,19 +8107,12 @@ static void K_drawInput(void)
 	if (timeinmap < 113)
 	{
 		INT32 count = ((INT32)(timeinmap) - 105);
-		offs = (titledemo ? 128 : 64);
+		offs = 64;
 		while (count-- > 0)
 			offs >>= 1;
 		x += offs;
 	}
 
-	if (titledemo)
-	{
-		V_DrawTinyScaledPatch(x-54, 128, splitflags, W_CachePatchName("TTKBANNR", PU_CACHE));
-		V_DrawTinyScaledPatch(x-54, 128+25, splitflags, W_CachePatchName("TTKART", PU_CACHE));
-		return;
-	}
-
 #define BUTTW 8
 #define BUTTH 11
 
@@ -8413,7 +8406,7 @@ void K_drawKartHUD(void)
 		&& comeback
 		&& stplyr->playerstate == PST_LIVE)));
 
-	if (!battlefullscreen || splitscreen)
+	if (!titledemo && (!battlefullscreen || splitscreen))
 	{
 		// Draw the CHECK indicator before the other items, so it's overlapped by everything else
 		if (cv_kartcheck.value && !splitscreen && !players[displayplayer].exiting)
@@ -8428,7 +8421,7 @@ void K_drawKartHUD(void)
 				K_drawKartWanted();
 		}
 
-		if (cv_kartminimap.value && !titledemo)
+		if (cv_kartminimap.value)
 		{
 #ifdef HAVE_BLUA
 			if (LUA_HudEnabled(hud_minimap))
@@ -8469,26 +8462,45 @@ void K_drawKartHUD(void)
 	}
 
 	if (!stplyr->spectator) // Bottom of the screen elements, don't need in spectate mode
-	{
-		if (G_RaceGametype()) // Race-only elements
-		{
-			if (!titledemo)
-			{
-				// Draw the lap counter
-#ifdef HAVE_BLUA
-				if (LUA_HudEnabled(hud_gametypeinfo))
-#endif
-					K_drawKartLaps();
+	{
+		if (titledemo) // Draw title logo instead in titledemos
+		{
+			INT32 x = BASEVIDWIDTH - 32, y = 128, offs;
+
+			if (splitscreen == 3)
+			{
+				x = BASEVIDWIDTH/2 + 10;
+				y = BASEVIDHEIGHT/2 - 30;
+			}
 
-				if (!splitscreen)
-				{
-					// Draw the speedometer
-					// TODO: Make a better speedometer.
+			if (timeinmap < 113)
+			{
+				INT32 count = ((INT32)(timeinmap) - 104);
+				offs = 256;
+				while (count-- > 0)
+					offs >>= 1;
+				x += offs;
+			}
+
+			V_DrawTinyScaledPatch(x-54, y, 0, W_CachePatchName("TTKBANNR", PU_CACHE));
+			V_DrawTinyScaledPatch(x-54, y+25, 0, W_CachePatchName("TTKART", PU_CACHE));
+		}
+		else if (G_RaceGametype()) // Race-only elements
+		{
+			// Draw the lap counter
 #ifdef HAVE_BLUA
-				if (LUA_HudEnabled(hud_speedometer))
+			if (LUA_HudEnabled(hud_gametypeinfo))
 #endif
-					K_drawKartSpeedometer();
-				}
+				K_drawKartLaps();
+
+			if (!splitscreen)
+			{
+				// Draw the speedometer
+				// TODO: Make a better speedometer.
+#ifdef HAVE_BLUA
+			if (LUA_HudEnabled(hud_speedometer))
+#endif
+				K_drawKartSpeedometer();
 			}
 
 			if (isfreeplay)

src/st_stuff.c

@@ -1907,7 +1907,7 @@ static void ST_overlayDrawer(void)
 				V_DrawCenteredString((BASEVIDWIDTH/2), BASEVIDHEIGHT-32, V_ALLOWLOWERCASE, player_names[stplyr-players]);
 			}
 		}
-		else
+		else if (!titledemo)
 		{
 
 			if (!splitscreen)