Merge branch 'round-queue' into 'master'

roundqueue

See merge request KartKrew/Kart!1156

src/d_clisrv.c

@@ -6139,7 +6139,7 @@ boolean TryRunTics(tic_t realtics)
 	{
 		COM_BufTicker();
 		if (mapchangepending)
-			D_MapChange(-1, 0, encoremode, false, 2, false, fromlevelselect); // finish the map change
+			D_MapChange(-1, 0, encoremode, false, 2, false, forcespecialstage); // finish the map change
 	}
 
 	NetUpdate();

src/d_main.c

@@ -1022,8 +1022,9 @@ void D_ClearState(void)
 	modeattacking = ATTACKING_NONE;
 	marathonmode = 0;
 
-	// Reset GP
+	// Reset GP and roundqueue
 	memset(&grandprixinfo, 0, sizeof(struct grandprixinfo));
+	memset(&roundqueue, 0, sizeof(struct roundqueue));
 
 	// empty maptol so mario/etc sounds don't play in sound test when they shouldn't
 	maptol = 0;
@@ -1743,13 +1744,12 @@ void D_SRB2Main(void)
 
 				// Start up a "minor" grand prix session
 				memset(&grandprixinfo, 0, sizeof(struct grandprixinfo));
+				memset(&roundqueue, 0, sizeof(struct roundqueue));
 
 				grandprixinfo.gamespeed = KARTSPEED_NORMAL;
-				grandprixinfo.encore = false;
 				grandprixinfo.masterbots = false;
 
 				grandprixinfo.gp = true;
-				grandprixinfo.roundnum = 0;
 				grandprixinfo.cup = NULL;
 				grandprixinfo.wonround = false;
 
@@ -2002,11 +2002,6 @@ void D_SRB2Main(void)
 						D_GameTypeChanged(j);
 					}
 
-					if (gametyperules & (GTR_BOSS|GTR_CATCHER))
-						grandprixinfo.eventmode = GPEVENT_SPECIAL;
-					else if (gametype != GT_RACE)
-						grandprixinfo.eventmode = GPEVENT_BONUS;
-
 					multiplayer = true;
 				}
 

src/d_netcmd.c

@@ -100,6 +100,8 @@ static void Got_DiscordInfo(UINT8 **cp, INT32 playernum);
 static void Got_ScheduleTaskcmd(UINT8 **cp, INT32 playernum);
 static void Got_ScheduleClearcmd(UINT8 **cp, INT32 playernum);
 static void Got_Automatecmd(UINT8 **cp, INT32 playernum);
+static void Got_RequestMapQueuecmd(UINT8 **cp, INT32 playernum);
+static void Got_MapQueuecmd(UINT8 **cp, INT32 playernum);
 static void Got_Cheat(UINT8 **cp, INT32 playernum);
 
 static void PointLimit_OnChange(void);
@@ -160,6 +162,7 @@ static void Command_StopMovie_f(void);
 static void Command_Map_f(void);
 static void Command_RandomMap(void);
 static void Command_RestartLevel(void);
+static void Command_QueueMap_f(void);
 static void Command_ResetCamera_f(void);
 
 static void Command_View_f (void);
@@ -564,6 +567,8 @@ INT16 numgametypes = GT_FIRSTFREESLOT;
 
 boolean forceresetplayers = false;
 boolean deferencoremode = false;
+boolean forcespecialstage = false;
+
 UINT8 splitscreen = 0;
 INT32 adminplayers[MAXPLAYERS];
 
@@ -625,6 +630,8 @@ const char *netxcmdnames[MAXNETXCMD - 1] =
 	"SCHEDULETASK", // XD_SCHEDULETASK
 	"SCHEDULECLEAR", // XD_SCHEDULECLEAR
 	"AUTOMATE", // XD_AUTOMATE
+	"REQMAPQUEUE", // XD_REQMAPQUEUE
+	"MAPQUEUE", // XD_MAPQUEUE
 };
 
 // =========================================================================
@@ -672,6 +679,8 @@ void D_RegisterServerCommands(void)
 	RegisterNetXCmd(XD_SCHEDULETASK, Got_ScheduleTaskcmd);
 	RegisterNetXCmd(XD_SCHEDULECLEAR, Got_ScheduleClearcmd);
 	RegisterNetXCmd(XD_AUTOMATE, Got_Automatecmd);
+	RegisterNetXCmd(XD_REQMAPQUEUE, Got_RequestMapQueuecmd);
+	RegisterNetXCmd(XD_MAPQUEUE, Got_MapQueuecmd);
 
 	RegisterNetXCmd(XD_CHEAT, Got_Cheat);
 
@@ -694,6 +703,7 @@ void D_RegisterServerCommands(void)
 	COM_AddCommand("map", Command_Map_f);
 	COM_AddCommand("randommap", Command_RandomMap);
 	COM_AddCommand("restartlevel", Command_RestartLevel);
+	COM_AddCommand("queuemap", Command_QueueMap_f);
 
 	COM_AddCommand("exitgame", Command_ExitGame_f);
 	COM_AddCommand("retry", Command_Retry_f);
@@ -2502,42 +2512,27 @@ INT32 mapchangepending = 0;
   * 63 old events will get reexecuted, with ridiculous results. Just don't do
   * it (without setting delay to 1, which is the current solution).
   *
-  * \param mapnum          Map number to change to.
+  * \param mapnum             Map number to change to.
-  * \param gametype        Gametype to switch to.
+  * \param gametype           Gametype to switch to.
-  * \param pencoremode     Is this 'Encore Mode'?
+  * \param pencoremode        Is this 'Encore Mode'?
-  * \param resetplayers    1 to reset player scores and lives and such, 0 not to.
+  * \param presetplayers      1 to reset player scores and lives and such, 0 not to.
-  * \param delay           Determines how the function will be executed: 0 to do
+  * \param delay              Determines how the function will be executed: 0 to do
-  *                        it all right now (must not be done from a menu), 1 to
+  *                           it all right now (must not be done from a menu), 1 to
-  *                        do step one and prepare step two, 2 to do step two.
+  *                           do step one and prepare step two, 2 to do step two.
-  * \param skipprecutscene To skip the precutscence or not?
+  * \param skipprecutscene    To skip the precutscence or not?
+  * \param pforcespecialstage For certain contexts, forces a special stage.
   * \sa D_GameTypeChanged, Command_Map_f
   * \author Graue <graue@oceanbase.org>
   */
-void D_MapChange(INT32 mapnum, INT32 newgametype, boolean pencoremode, boolean resetplayers, INT32 delay, boolean skipprecutscene, boolean FLS)
+void D_MapChange(UINT16 mapnum, INT32 newgametype, boolean pencoremode, boolean presetplayers, INT32 delay, boolean skipprecutscene, boolean pforcespecialstage)
 {
-	static char buf[2+MAX_WADPATH+1+4];
+	static char buf[1+1+1+1+1+2+4];
 	static char *buf_p = buf;
 	// The supplied data are assumed to be good.
 	I_Assert(delay >= 0 && delay <= 2);
 
-	/*
+	CONS_Debug(DBG_GAMELOGIC, "Map change: mapnum=%d gametype=%d pencoremode=%d presetplayers=%d delay=%d skipprecutscene=%d pforcespecialstage = %d\n",
-	if (mapnum != -1)
+	           mapnum, newgametype, pencoremode, presetplayers, delay, skipprecutscene, pforcespecialstage);
-	{
-		CV_SetValue(&cv_nextmap, mapnum);
-	}
-	*/
-
-	CONS_Debug(DBG_GAMELOGIC, "Map change: mapnum=%d gametype=%d pencoremode=%d resetplayers=%d delay=%d skipprecutscene=%d\n",
-	           mapnum, newgametype, pencoremode, resetplayers, delay, skipprecutscene);
-
-	if ((netgame || multiplayer) && (grandprixinfo.gp != false))
-		FLS = false;
-
-	// Too lazy to change the input value for every instance of this function.......
-	if (grandprixinfo.gp == true)
-	{
-		pencoremode = grandprixinfo.encore;
-	}
 
 	if (delay != 2)
 	{
@@ -2546,18 +2541,29 @@ void D_MapChange(INT32 mapnum, INT32 newgametype, boolean pencoremode, boolean r
 		buf_p = buf;
 		if (pencoremode)
 			flags |= 1;
-		if (!resetplayers)
+		if (presetplayers)
 			flags |= 1<<1;
 		if (skipprecutscene)
 			flags |= 1<<2;
-		if (FLS)
+		if (pforcespecialstage)
 			flags |= 1<<3;
+		if (roundqueue.netcommunicate)
+			flags |= 1<<4;
 		WRITEUINT8(buf_p, flags);
 
-		// new gametype value
+		if (roundqueue.netcommunicate)
-		WRITEUINT8(buf_p, newgametype);
+		{
+			// roundqueue state
+			WRITEUINT8(buf_p, roundqueue.position);
+			WRITEUINT8(buf_p, roundqueue.size);
+			WRITEUINT8(buf_p, roundqueue.roundnum);
+			roundqueue.netcommunicate = false;
+		}
 
-		WRITEINT16(buf_p, mapnum);
+		// new gametype value
+		WRITEUINT16(buf_p, newgametype);
+
+		WRITEUINT16(buf_p, mapnum);
 	}
 
 	if (delay == 1)
@@ -2736,6 +2742,64 @@ ConcatCommandArgv (int start, int end)
 //
 // Largely rewritten by James.
 //
+
+static INT32 GetGametypeParm(size_t option_gametype)
+{
+	const char *gametypename;
+	INT32 newgametype;
+
+	if (COM_Argc() < option_gametype + 2)/* no argument after? */
+	{
+		CONS_Alert(CONS_ERROR,
+				"No gametype name follows parameter '%s'.\n",
+				COM_Argv(option_gametype));
+		return -1;
+	}
+
+	// new gametype value
+	// use current one by default
+	gametypename = COM_Argv(option_gametype + 1);
+
+	newgametype = G_GetGametypeByName(gametypename);
+
+	if (newgametype == -1) // reached end of the list with no match
+	{
+		/* Did they give us a gametype number? That's okay too! */
+		if (isdigit(gametypename[0]))
+		{
+			INT16 d = atoi(gametypename);
+			if (d >= 0 && d < numgametypes)
+				newgametype = d;
+			else
+			{
+				CONS_Alert(CONS_ERROR,
+						"Gametype number %d is out of range. Use a number between"
+						" 0 and %d inclusive. ...Or just use the name. :v\n",
+						d,
+						numgametypes-1);
+				return -1;
+			}
+		}
+		else
+		{
+			CONS_Alert(CONS_ERROR,
+					"'%s' is not a valid gametype.\n",
+					gametypename);
+			return -1;
+		}
+	}
+
+	if (Playing() && netgame && (gametypes[newgametype]->rules & GTR_FORBIDMP))
+	{
+		CONS_Alert(CONS_ERROR,
+				"'%s' is not a net-compatible gametype.\n",
+				gametypename);
+		return -1;
+	}
+
+	return newgametype;
+}
+
 static void Command_Map_f(void)
 {
 	size_t first_option;
@@ -2743,8 +2807,8 @@ static void Command_Map_f(void)
 	size_t option_gametype;
 	size_t option_encore;
 	size_t option_skill;
-	const char *gametypename;
 	boolean newresetplayers;
+	boolean newforcespecialstage;
 
 	boolean usingcheats;
 	boolean ischeating;
@@ -2757,8 +2821,6 @@ static void Command_Map_f(void)
 	INT32 newgametype = gametype;
 	boolean newencoremode = (cv_kartencore.value == 1);
 
-	INT32 d;
-
 	if (client && !IsPlayerAdmin(consoleplayer))
 	{
 		CONS_Printf(M_GetText("Only the server or a remote admin can use this.\n"));
@@ -2770,28 +2832,18 @@ static void Command_Map_f(void)
 	option_encore   =   COM_CheckPartialParm("-e");
 	option_skill    =   COM_CheckPartialParm("-s");
 	newresetplayers = ! COM_CheckParm("-noresetplayers");
+	newforcespecialstage = COM_CheckParm("-forcespecialstage");
 
 	usingcheats = CV_CheatsEnabled();
 	ischeating = (!(netgame || multiplayer)) || (!newresetplayers);
 
-	if (option_gametype)
-	{
-		if (COM_Argc() < option_gametype + 2)/* no argument after? */
-		{
-			CONS_Alert(CONS_ERROR,
-					"No gametype name follows parameter '%s'.\n",
-					COM_Argv(option_gametype));
-			return;
-		}
-	}
-
 	if (!( first_option = COM_FirstOption() ))
 		first_option = COM_Argc();
 
 	if (first_option < 2)
 	{
 		/* I'm going over the fucking lines and I DON'T CAREEEEE */
-		CONS_Printf("map <name / [MAP]code / number> [-gametype <type>] [-force]:\n");
+		CONS_Printf("map <name / number> [-gametype <type>] [-force]:\n");
 		CONS_Printf(M_GetText(
 					"Warp to a map, by its name, two character code, with optional \"MAP\" prefix, or by its number (though why would you).\n"
 					"All parameters are case-insensitive and may be abbreviated.\n"));
@@ -2824,46 +2876,9 @@ static void Command_Map_f(void)
 	// use current one by default
 	if (option_gametype)
 	{
-		gametypename = COM_Argv(option_gametype + 1);
+		newgametype = GetGametypeParm(option_gametype);
-
+		if (newgametype == -1)
-		newgametype = G_GetGametypeByName(gametypename);
-
-		if (newgametype == -1) // reached end of the list with no match
 		{
-			/* Did they give us a gametype number? That's okay too! */
-			if (isdigit(gametypename[0]))
-			{
-				d = atoi(gametypename);
-				if (d >= 0 && d < numgametypes)
-					newgametype = d;
-				else
-				{
-					CONS_Alert(CONS_ERROR,
-							"Gametype number %d is out of range. Use a number between"
-							" 0 and %d inclusive. ...Or just use the name. :v\n",
-							d,
-							numgametypes-1);
-					Z_Free(realmapname);
-					Z_Free(mapname);
-					return;
-				}
-			}
-			else
-			{
-				CONS_Alert(CONS_ERROR,
-						"'%s' is not a valid gametype.\n",
-						gametypename);
-				Z_Free(realmapname);
-				Z_Free(mapname);
-				return;
-			}
-		}
-
-		if (Playing() && netgame && (gametypes[newgametype]->rules & GTR_FORBIDMP))
-		{
-			CONS_Alert(CONS_ERROR,
-					"'%s' is not a net-compatible gametype.\n",
-					gametypename);
 			Z_Free(realmapname);
 			Z_Free(mapname);
 			return;
@@ -2907,7 +2922,7 @@ static void Command_Map_f(void)
 	// don't use a gametype the map doesn't support
 	if (cht_debug || option_force || cv_skipmapcheck.value)
 	{
-		fromlevelselect = false; // The player wants us to trek on anyway.  Do so.
+		// The player wants us to trek on anyway.  Do so.
 	}
 	else
 	{
@@ -2922,12 +2937,6 @@ static void Command_Map_f(void)
 			Z_Free(mapname);
 			return;
 		}
-		else
-		{
-			fromlevelselect =
-				( netgame || multiplayer ) &&
-				grandprixinfo.gp != false;
-		}
 	}
 
 	if (!(netgame || multiplayer))
@@ -2972,29 +2981,16 @@ static void Command_Map_f(void)
 			}
 		}
 
-		grandprixinfo.encore = newencoremode;
-
 		grandprixinfo.gp = true;
-		grandprixinfo.roundnum = 0;
-		grandprixinfo.cup = NULL;
 		grandprixinfo.wonround = false;
-		grandprixinfo.initalize = true;
-
-		grandprixinfo.eventmode = GPEVENT_NONE;
-
-		if (gametypes[newgametype]->rules & (GTR_BOSS|GTR_CATCHER))
-		{
-			grandprixinfo.eventmode = GPEVENT_SPECIAL;
-		}
-		else if (newgametype != GT_RACE)
-		{
-			grandprixinfo.eventmode = GPEVENT_BONUS;
-		}
 
 		if (!Playing())
 		{
 			UINT8 ssplayers = cv_splitplayers.value-1;
 
+			grandprixinfo.cup = NULL;
+			grandprixinfo.initalize = true;
+
 			multiplayer = true;
 			restoreMenu = NULL;
 
@@ -3011,9 +3007,10 @@ static void Command_Map_f(void)
 		}
 	}
 
-	D_MapChange(newmapnum, newgametype, newencoremode, newresetplayers, 0, false, fromlevelselect);
+	D_MapChange(newmapnum, newgametype, newencoremode, newresetplayers, 0, false, newforcespecialstage);
 
 	Z_Free(realmapname);
+	Z_Free(mapname);
 }
 
 /** Receives a map command and changes the map.
@@ -3026,10 +3023,10 @@ static void Command_Map_f(void)
 static void Got_Mapcmd(UINT8 **cp, INT32 playernum)
 {
 	UINT8 flags;
-	INT32 resetplayer = 1, lastgametype;
+	INT32 presetplayer = 1;
-	UINT8 skipprecutscene, FLS;
+	UINT8 skipprecutscene, pforcespecialstage;
-	boolean pencoremode;
+	boolean pencoremode, hasroundqueuedata;
-	INT16 mapnumber;
+	UINT16 mapnumber, lastgametype;
 
 	forceresetplayers = deferencoremode = false;
 
@@ -3041,17 +3038,51 @@ static void Got_Mapcmd(UINT8 **cp, INT32 playernum)
 		return;
 	}
 
-	if (chmappending)
-		chmappending--;
-
 	flags = READUINT8(*cp);
 
 	pencoremode = ((flags & 1) != 0);
 
-	resetplayer = ((flags & (1<<1)) == 0);
+	presetplayer = ((flags & (1<<1)) != 0);
+
+	skipprecutscene = ((flags & (1<<2)) != 0);
+
+	pforcespecialstage = ((flags & (1<<3)) != 0);
+
+	hasroundqueuedata = ((flags & (1<<4)) != 0);
+
+	if (hasroundqueuedata)
+	{
+		UINT8 position = READUINT8(*cp);
+		UINT8 size = READUINT8(*cp);
+		UINT8 roundnum = READUINT8(*cp);
+
+		if (playernum != serverplayer // Clients, even admin clients, don't have full roundqueue data
+			|| position > size // Sanity check A (intentionally not a >= comparison)
+			|| size > ROUNDQUEUE_MAX) // Sanity Check B (ditto)
+		{
+			CONS_Alert(CONS_WARNING, M_GetText("Illegal round-queue data received from %s\n"), player_names[playernum]);
+			if (server && playernum != serverplayer)
+				SendKick(playernum, KICK_MSG_CON_FAIL);
+			return;
+		}
+		
+		roundqueue.position = position;
+		while (roundqueue.size < size)
+		{
+			// We wipe rather than provide full data to prevent bloating the packet,
+			// and because only this data is necessary for sync. ~toast 100423
+			memset(&roundqueue.entries[roundqueue.size], 0, sizeof(roundentry_t));
+			roundqueue.size++;
+		}
+		roundqueue.roundnum = roundnum; // no sanity checking required, server is authoriative
+	}
+
+	// No more kicks below this line, we can now start modifying state beyond this function.
+	if (chmappending)
+		chmappending--;
 
 	lastgametype = gametype;
-	gametype = READUINT8(*cp);
+	gametype = READUINT16(*cp);
 	G_SetGametype(gametype); // I fear putting that macro as an argument
 
 	if (gametype < 0 || gametype >= numgametypes)
@@ -3059,14 +3090,46 @@ static void Got_Mapcmd(UINT8 **cp, INT32 playernum)
 	else if (gametype != lastgametype)
 		D_GameTypeChanged(lastgametype); // emulate consvar_t behavior for gametype
 
+	if (hasroundqueuedata && roundqueue.position > 0 && roundqueue.size > 0)
+	{
+		// ...we can evaluate CURRENT specifics for roundqueue data, though.
+		roundqueue.entries[roundqueue.position-1].gametype = gametype;
+		roundqueue.entries[roundqueue.position-1].encore = pencoremode;
+	}
+
 	if (!(gametyperules & GTR_ENCORE))
 		pencoremode = false;
 
-	skipprecutscene = ((flags & (1<<2)) != 0);
+	mapnumber = READUINT16(*cp);
 
-	FLS = ((flags & (1<<3)) != 0);
+	// Handle some Grand Prix state.
+	if (grandprixinfo.gp)
+	{
+		boolean caughtretry = (gametype == lastgametype
+				&& mapnumber == gamemap);
+		if (pforcespecialstage // Forced.
+			|| (caughtretry && grandprixinfo.eventmode == GPEVENT_SPECIAL) // Catch retries of forced.
+			|| (gametyperules & (GTR_BOSS|GTR_CATCHER))) // Conventional rules.
+		{
+			grandprixinfo.eventmode = GPEVENT_SPECIAL;
 
-	mapnumber = READINT16(*cp);
+			if (pforcespecialstage == true && gamedata->everseenspecial == false)
+			{
+				gamedata->everseenspecial = true;
+				// No need to do anything else here -- P_LoadLevel will get this for us!
+				//M_UpdateUnlockablesAndExtraEmblems(true, true);
+				//gamedata->deferredsave = true;
+			}
+		}
+		else if (gametype != GT_RACE)
+		{
+			grandprixinfo.eventmode = GPEVENT_BONUS;
+		}
+		else
+		{
+			grandprixinfo.eventmode = GPEVENT_NONE;
+		}
+	}
 
 	if (netgame)
 		P_ClearRandom(READUINT32(*cp));
@@ -3074,23 +3137,17 @@ static void Got_Mapcmd(UINT8 **cp, INT32 playernum)
 	if (!skipprecutscene)
 	{
 		DEBFILE(va("Warping to %s [resetplayer=%d lastgametype=%d gametype=%d cpnd=%d]\n",
-			G_BuildMapName(mapnumber), resetplayer, lastgametype, gametype, chmappending));
+			G_BuildMapName(mapnumber), presetplayer, lastgametype, gametype, chmappending));
 		CON_LogMessage(M_GetText("Speeding off to level...\n"));
 	}
 
 	if (demo.playback && !demo.timing)
 		precache = false;
 
-	if (resetplayer && !FLS)
-	{
-		emeralds = 0;
-		memset(&luabanks, 0, sizeof(luabanks));
-	}
-
 	demo.savemode = (cv_recordmultiplayerdemos.value == 2) ? DSM_WILLAUTOSAVE : DSM_NOTSAVING;
 	demo.savebutton = 0;
 
-	G_InitNew(pencoremode, mapnumber, resetplayer, skipprecutscene, FLS);
+	G_InitNew(pencoremode, mapnumber, presetplayer, skipprecutscene);
 	if (demo.playback && !demo.timing)
 		precache = true;
 	if (demo.timing)
@@ -3124,56 +3181,9 @@ static void Command_RandomMap(void)
 
 	if ((option_gametype = COM_CheckPartialParm("-g")))
 	{
-		const char *gametypename;
+		newgametype = GetGametypeParm(option_gametype);
-
+		if (newgametype == -1)
-		if (COM_Argc() < option_gametype + 2)/* no argument after? */
-		{
-			CONS_Alert(CONS_ERROR,
-					"No gametype name follows parameter '%s'.\n",
-					COM_Argv(option_gametype));
 			return;
-		}
-
-		// new gametype value
-		// use current one by default
-		gametypename = COM_Argv(option_gametype + 1);
-
-		newgametype = G_GetGametypeByName(gametypename);
-
-		if (newgametype == -1) // reached end of the list with no match
-		{
-			/* Did they give us a gametype number? That's okay too! */
-			if (isdigit(gametypename[0]))
-			{
-				INT16 d = atoi(gametypename);
-				if (d >= 0 && d < numgametypes)
-					newgametype = d;
-				else
-				{
-					CONS_Alert(CONS_ERROR,
-							"Gametype number %d is out of range. Use a number between"
-							" 0 and %d inclusive. ...Or just use the name. :v\n",
-							d,
-							numgametypes-1);
-					return;
-				}
-			}
-			else
-			{
-				CONS_Alert(CONS_ERROR,
-						"'%s' is not a valid gametype.\n",
-						gametypename);
-				return;
-			}
-		}
-
-		if (Playing() && netgame && (gametypes[newgametype]->rules & GTR_FORBIDMP))
-		{
-			CONS_Alert(CONS_ERROR,
-					"'%s' is not a net-compatible gametype.\n",
-					gametypename);
-			return;
-		}
 	}
 
 	// TODO: Handle singleplayer conditions.
@@ -3230,6 +3240,247 @@ static void Command_RestartLevel(void)
 	D_MapChange(gamemap, gametype, newencore, false, 0, false, false);
 }
 
+static void Handle_MapQueueSend(UINT16 newmapnum, UINT16 newgametype, boolean newencoremode)
+{
+	static char buf[1+2+2];
+	static char *buf_p = buf;
+
+	UINT8 flags = 0;
+
+	CONS_Debug(DBG_GAMELOGIC, "Map queue: mapnum=%d newgametype=%d newencoremode=%d\n",
+	           newmapnum, newgametype, newencoremode);
+
+	buf_p = buf;
+
+	if (newencoremode)
+		flags |= 1;
+
+	WRITEUINT8(buf_p, flags);
+	WRITEUINT16(buf_p, newgametype);
+
+	if (client)
+	{
+		WRITEUINT16(buf_p, newmapnum);
+		SendNetXCmd(XD_REQMAPQUEUE, buf, buf_p - buf);
+		return;
+	}
+
+	WRITEUINT8(buf_p, roundqueue.size);
+	SendNetXCmd(XD_MAPQUEUE, buf, buf_p - buf);
+
+	G_MapIntoRoundQueue(newmapnum, newgametype, newencoremode, false);
+}
+
+static void Command_QueueMap_f(void)
+{
+	size_t first_option;
+	size_t option_force;
+	size_t option_gametype;
+	size_t option_encore;
+
+	boolean usingcheats;
+	boolean ischeating;
+
+	INT32 newmapnum;
+
+	char   *    mapname;
+	char   *realmapname = NULL;
+
+	INT32 newgametype = gametype;
+	boolean newencoremode = (cv_kartencore.value == 1);
+
+	if (!Playing())
+	{
+		CONS_Printf(M_GetText("Levels can only be queued in-game.\n"));
+		return;
+	}
+
+	if (client && !IsPlayerAdmin(consoleplayer))
+	{
+		CONS_Printf(M_GetText("Only the server or a remote admin can use this.\n"));
+		return;
+	}
+
+	if (roundqueue.size >= ROUNDQUEUE_MAX)
+	{
+		CONS_Printf(M_GetText("Round queue is currently full.\n"));
+		return;
+	}
+
+	option_force    =   COM_CheckPartialParm("-f");
+	option_gametype =   COM_CheckPartialParm("-g");
+	option_encore   =   COM_CheckPartialParm("-e");
+
+	usingcheats = CV_CheatsEnabled();
+	ischeating = (!(netgame || multiplayer));
+
+	if (!( first_option = COM_FirstOption() ))
+		first_option = COM_Argc();
+
+	if (first_option < 2)
+	{
+		/* I'm going over the fucking lines and I DON'T CAREEEEE */
+		CONS_Printf("queuemap <name / number> [-gametype <type>] [-force]:\n");
+		CONS_Printf(M_GetText(
+					"Queue up a map by its name, or by its number (though why would you).\n"
+					"All parameters are case-insensitive and may be abbreviated.\n"));
+		return;
+	}
+
+	mapname = ConcatCommandArgv(1, first_option);
+
+	newmapnum = G_FindMapByNameOrCode(mapname, &realmapname);
+
+	if (newmapnum == 0)
+	{
+		CONS_Alert(CONS_ERROR, M_GetText("Could not find any map described as '%s'.\n"), mapname);
+		Z_Free(mapname);
+		return;
+	}
+
+	if (!K_CanChangeRules(false) || (/*newmapnum != 1 &&*/ M_MapLocked(newmapnum)))
+	{
+		ischeating = true;
+	}
+
+	if (ischeating && !usingcheats)
+	{
+		CONS_Printf(M_GetText("Cheats must be enabled.\n"));
+		return;
+	}
+
+	// new gametype value
+	// use current one by default
+	if (option_gametype)
+	{
+		newgametype = GetGametypeParm(option_gametype);
+		if (newgametype == -1)
+		{
+			Z_Free(realmapname);
+			Z_Free(mapname);
+			return;
+		}
+	}
+
+	// new encoremode value
+	if (option_encore)
+	{
+		newencoremode = !newencoremode;
+
+		if (!M_SecretUnlocked(SECRET_ENCORE, false) && newencoremode == true && !usingcheats)
+		{
+			CONS_Alert(CONS_NOTICE, M_GetText("You haven't unlocked Encore Mode yet!\n"));
+			Z_Free(realmapname);
+			Z_Free(mapname);
+			return;
+		}
+	}
+
+	// don't use a gametype the map doesn't support
+	if (cht_debug || option_force || cv_skipmapcheck.value)
+	{
+		// The player wants us to trek on anyway.  Do so.
+	}
+	else
+	{
+		// G_TOLFlag handles both multiplayer gametype and ignores it for !multiplayer
+		if (!(
+					mapheaderinfo[newmapnum-1] &&
+					mapheaderinfo[newmapnum-1]->typeoflevel & G_TOLFlag(newgametype)
+		))
+		{
+			CONS_Alert(CONS_WARNING, M_GetText("%s (%s) doesn't support %s mode!\n(Use -force to override)\n"), realmapname, G_BuildMapName(newmapnum), gametypes[newgametype]->name);
+			Z_Free(realmapname);
+			Z_Free(mapname);
+			return;
+		}
+	}
+
+	Handle_MapQueueSend(newmapnum-1, newgametype, newencoremode);
+
+	Z_Free(realmapname);
+	Z_Free(mapname);
+}
+
+static void Got_RequestMapQueuecmd(UINT8 **cp, INT32 playernum)
+{
+	UINT8 flags;
+	boolean setencore;
+	UINT16 mapnumber, setgametype;
+
+	flags = READUINT8(*cp);
+
+	setencore = ((flags & 1) != 0);
+
+	setgametype = READUINT16(*cp);
+
+	mapnumber = READUINT16(*cp);
+
+	if (!IsPlayerAdmin(playernum))
+	{
+		CONS_Alert(CONS_WARNING, M_GetText("Illegal request map queue command received from %s\n"), player_names[playernum]);
+		if (server && playernum != serverplayer)
+			SendKick(playernum, KICK_MSG_CON_FAIL);
+		return;
+	}
+
+	if (roundqueue.size >= ROUNDQUEUE_MAX)
+	{
+		CONS_Alert(CONS_ERROR, "queuemap: Unable to add map beyond %u\n", roundqueue.size);
+		return;
+	}
+
+	if (client)
+		return;
+
+	Handle_MapQueueSend(mapnumber, setgametype, setencore);
+}
+
+static void Got_MapQueuecmd(UINT8 **cp, INT32 playernum)
+{
+	UINT8 flags, queueposition;
+	boolean setencore;
+	UINT16 setgametype;
+
+	flags = READUINT8(*cp);
+
+	setencore = ((flags & 1) != 0);
+
+	setgametype = READUINT16(*cp);
+
+	queueposition = READUINT8(*cp);
+
+	if (playernum != serverplayer)
+	{
+		CONS_Alert(CONS_WARNING, M_GetText("Illegal map queue command received from %s\n"), player_names[playernum]);
+		if (server)
+			SendKick(playernum, KICK_MSG_CON_FAIL);
+		return;
+	}
+
+	if (queueposition >= ROUNDQUEUE_MAX)
+	{
+		CONS_Alert(CONS_ERROR, "queuemap: Unable to add map beyond %u\n", roundqueue.size);
+		return;
+	}
+
+	if (server)
+		return;
+
+	while (roundqueue.size <= queueposition)
+	{
+		memset(&roundqueue.entries[roundqueue.size], 0, sizeof(roundentry_t));
+		roundqueue.size++;
+	}
+
+	G_MapSlipIntoRoundQueue(queueposition, 0, setgametype, setencore, false);
+
+	if (!IsPlayerAdmin(playernum))
+		return;
+
+	CONS_Printf("queuemap: A map was successfully added to the round queue (position %u)\n", queueposition);
+}
+
 static void Command_Pause(void)
 {
 	UINT8 buf[2];

src/d_netcmd.h

@@ -179,6 +179,8 @@ typedef enum
 	XD_SCHEDULETASK, // 34
 	XD_SCHEDULECLEAR, // 35
 	XD_AUTOMATE,    // 36
+	XD_REQMAPQUEUE, // 37
+	XD_MAPQUEUE,	// 38
 
 	MAXNETXCMD
 } netxcmd_t;
@@ -237,7 +239,7 @@ void D_SendPlayerConfig(UINT8 n);
 void Command_ExitGame_f(void);
 void Command_Retry_f(void);
 void D_GameTypeChanged(INT32 lastgametype); // not a real _OnChange function anymore
-void D_MapChange(INT32 pmapnum, INT32 pgametype, boolean pencoremode, boolean presetplayers, INT32 pdelay, boolean pskipprecutscene, boolean pfromlevelselect);
+void D_MapChange(UINT16 pmapnum, INT32 pgametype, boolean pencoremode, boolean presetplayers, INT32 pdelay, boolean pskipprecutscene, boolean pforcespecialstage);
 void D_SetupVote(void);
 void D_ModifyClientVote(UINT8 player, SINT8 voted);
 void D_PickVote(void);

src/doomstat.h

@@ -182,8 +182,7 @@ extern boolean multiplayer;
 extern UINT8 splitscreen;
 extern int r_splitscreen;
 
-extern boolean fromlevelselect;
+extern boolean forceresetplayers, deferencoremode, forcespecialstage;
-extern boolean forceresetplayers, deferencoremode;
 
 // ========================================
 // Internal parameters for sound rendering.

src/g_demo.c

@@ -3455,7 +3455,7 @@ void G_DoPlayDemo(char *defdemoname)
 		P_SetRandSeed(i, randseed[i]);
 	}
 
-	G_InitNew(demoflags & DF_ENCORE, gamemap, true, true, false); // Doesn't matter whether you reset or not here, given changes to resetplayer.
+	G_InitNew(demoflags & DF_ENCORE, gamemap, true, true); // Doesn't matter whether you reset or not here, given changes to resetplayer.
 
 	for (i = 0; i < numslots; i++)
 	{

src/g_game.c

@@ -4003,117 +4003,215 @@ static void G_HandleSaveLevel(void)
 	}
 }
 
+// Next map apparatus
+struct roundqueue roundqueue;
+
+void G_MapSlipIntoRoundQueue(UINT8 position, UINT16 map, UINT8 setgametype, boolean setencore, boolean rankrestricted)
+{
+	I_Assert(position < ROUNDQUEUE_MAX);
+
+	roundqueue.entries[position].mapnum = map;
+	roundqueue.entries[position].gametype = setgametype;
+	roundqueue.entries[position].encore = setencore;
+	roundqueue.entries[position].rankrestricted = rankrestricted;
+}
+
+void G_MapIntoRoundQueue(UINT16 map, UINT8 setgametype, boolean setencore, boolean rankrestricted)
+{
+	if (roundqueue.size >= ROUNDQUEUE_MAX)
+	{
+		CONS_Alert(CONS_ERROR, "G_MapIntoRoundQueue: Unable to add map beyond %u\n", roundqueue.size);
+		return;
+	}
+
+	G_MapSlipIntoRoundQueue(roundqueue.size, map, setgametype, setencore, rankrestricted);
+	roundqueue.size++;
+}
+
+void G_GPCupIntoRoundQueue(cupheader_t *cup, UINT8 setgametype, boolean setencore)
+{
+	UINT8 i, levelindex = 0, bonusindex = 0;
+	UINT8 bonusmodulo = (cup->numlevels+1)/(cup->numbonus+1);
+	UINT16 cupLevelNum;
+
+	// Levels are added to the queue in the following pattern.
+	// For 5 Race rounds and 2 Bonus rounds, the most common case:
+	//    race - race - BONUS - race - race - BONUS - race
+	// The system is flexible enough to permit other arrangements.
+	// However, we just want to keep the pacing even & consistent.
+	while (levelindex < cup->numlevels)
+	{
+		// Fill like two or three Race maps.
+		for (i = 0; i < bonusmodulo; i++)
+		{
+			cupLevelNum = cup->cachedlevels[levelindex];
+
+			if (cupLevelNum >= nummapheaders)
+			{
+				// For invalid Race maps, we keep the pacing by going to TEST RUN.
+				// It transparently lets the user know something is wrong.
+				cupLevelNum = 0;
+			}
+
+			G_MapIntoRoundQueue(
+				cupLevelNum,
+				setgametype,
+				setencore, // *probably* correct
+				false
+			);
+
+			levelindex++;
+			if (levelindex >= cup->numlevels)
+				break;
+		}
+
+		// Attempt to add an interstitial Bonus round.
+		if (levelindex < cup->numlevels
+			&& bonusindex < cup->numbonus)
+		{
+			cupLevelNum = cup->cachedlevels[CUPCACHE_BONUS + bonusindex];
+
+			if (cupLevelNum < nummapheaders)
+			{
+				// In the case of Bonus rounds, we simply skip invalid maps.
+				G_MapIntoRoundQueue(
+					cupLevelNum,
+					G_GuessGametypeByTOL(mapheaderinfo[cupLevelNum]->typeoflevel),
+					setencore, // if this isn't correct, Got_Mapcmd will fix it
+					false
+				);
+			}
+
+			bonusindex++;
+		}
+	}
+
+	// ...but there's one last trick up our sleeves.
+	// At the end of the Cup is a Rank-restricted treat.
+	// So we append it to the end of the roundqueue.
+	// (as long as it exists, of course!)
+	cupLevelNum = cup->cachedlevels[CUPCACHE_SPECIAL];
+	if (cupLevelNum < nummapheaders)
+	{
+		G_MapIntoRoundQueue(
+			cupLevelNum,
+			G_GuessGametypeByTOL(mapheaderinfo[cupLevelNum]->typeoflevel),
+			setencore, // if this isn't correct, Got_Mapcmd will fix it
+			true // Rank-restricted!
+		);
+	}
+
+	if (roundqueue.size == 0)
+	{
+		I_Error("G_CupToRoundQueue: roundqueue size is 0 after population!?");
+	}
+}
+
 static void G_GetNextMap(void)
 {
 	INT32 i;
+	boolean setalready = false;
+
+	if (!server)
+	{
+		// Server is authoriative, not you
+		return;
+	}
+
+	deferencoremode = (cv_kartencore.value == 1);
+	forceresetplayers = forcespecialstage = false;
 
 	// go to next level
 	// nextmap is 0-based, unlike gamemap
 	if (nextmapoverride != 0)
 	{
 		nextmap = (INT16)(nextmapoverride-1);
+		setalready = true;
 	}
-	else if (grandprixinfo.gp == true)
+	else if (roundqueue.size > 0)
 	{
-		if (grandprixinfo.roundnum == 0 || grandprixinfo.cup == NULL) // Single session
+		boolean permitrank = false;
+		if (grandprixinfo.gp == true
+			&& grandprixinfo.gamespeed >= KARTSPEED_NORMAL)
 		{
-			nextmap = prevmap; // Same map
+			// On A rank pace? Then you get a chance for S rank!
+			permitrank = (K_CalculateGPGrade(&grandprixinfo.rank) >= GRADE_A);
+		}
+
+		while (roundqueue.position < roundqueue.size
+			&& (roundqueue.entries[roundqueue.position].mapnum >= nummapheaders
+			|| mapheaderinfo[roundqueue.entries[roundqueue.position].mapnum] == NULL
+			|| (netgame && (gametypes[roundqueue.entries[roundqueue.position].gametype]->rules & GTR_FORBIDMP))
+			|| (permitrank == false && roundqueue.entries[roundqueue.position].rankrestricted == true)))
+		{
+			// Skip all restricted queue entries.
+			roundqueue.position++;
+		}
+
+		if (roundqueue.position < roundqueue.size)
+		{
+			// The next entry in the queue is valid; set it as nextmap!
+			nextmap = roundqueue.entries[roundqueue.position].mapnum;
+			deferencoremode = roundqueue.entries[roundqueue.position].encore;
+
+			// And we handle gametype changes, too.
+			if (roundqueue.entries[roundqueue.position].gametype != gametype)
+			{
+				INT32 lastgametype = gametype;
+				G_SetGametype(roundqueue.entries[roundqueue.position].gametype);
+				D_GameTypeChanged(lastgametype);
+			}
+
+			// Is this special..?
+			forcespecialstage = roundqueue.entries[roundqueue.position].rankrestricted;
+
+			// On entering roundqueue mode, kill the non-PWR between-round scores.
+			// This makes it viable as a future tournament mode base.
+			if (roundqueue.position == 0)
+			{
+				forceresetplayers = true;
+			}
+
+			// Handle primary queue position update.
+			roundqueue.position++;
+			if (grandprixinfo.gp == false || gametype == roundqueue.entries[0].gametype)
+			{
+				roundqueue.roundnum++;
+			}
+
+			setalready = true;
 		}
 		else
 		{
-			INT32 lastgametype = gametype, newgametype = GT_RACE;
+			// Wipe the queue info.
-			// 5 levels, 2 bonus stages: after rounds 2 and 4 (but flexible enough to accomodate other solutions)
+			memset(&roundqueue, 0, sizeof(struct roundqueue));
-			UINT8 bonusmodulo = (grandprixinfo.cup->numlevels+1)/(grandprixinfo.cup->numbonus+1);
-			UINT8 bonusindex = (grandprixinfo.roundnum / bonusmodulo) - 1;
 
-			// If we're in a GP event, don't immediately follow it up with another.
+			if (grandprixinfo.gp == true)
-			// I also suspect this will not work with online GP so I'm gonna prevent it right now.
-			// The server might have to communicate eventmode (alongside other GP data) in XD_MAP later.
-			if (netgame)
-				;
-			else if	(grandprixinfo.eventmode != GPEVENT_NONE)
 			{
-				grandprixinfo.eventmode = GPEVENT_NONE;
+				// In GP, we're now ready to go to the ceremony.
-
+				nextmap = NEXTMAP_CEREMONY;
-				G_SetGametype(GT_RACE);
+				setalready = true;
-				if (gametype != lastgametype)
-					D_GameTypeChanged(lastgametype);
-			}
-			// Special stage
-			else if (grandprixinfo.roundnum >= grandprixinfo.cup->numlevels)
-			{
-				gp_rank_e grade = K_CalculateGPGrade(&grandprixinfo.rank);
-
-				if (grade >= GRADE_A && grandprixinfo.gamespeed >= KARTSPEED_NORMAL) // On A rank pace? Then you get a chance for S rank!
-				{
-					const INT32 cupLevelNum = grandprixinfo.cup->cachedlevels[CUPCACHE_SPECIAL];
-					if (cupLevelNum < nummapheaders && mapheaderinfo[cupLevelNum])
-					{
-						grandprixinfo.eventmode = GPEVENT_SPECIAL;
-						nextmap = cupLevelNum;
-						newgametype = G_GuessGametypeByTOL(mapheaderinfo[cupLevelNum]->typeoflevel);
-
-						if (gamedata->everseenspecial == false)
-						{
-							gamedata->everseenspecial = true;
-							M_UpdateUnlockablesAndExtraEmblems(true, true);
-							G_SaveGameData();
-						}
-					}
-				}
-			}
-			else if ((grandprixinfo.cup->numbonus > 0)
-				&& (grandprixinfo.roundnum % bonusmodulo) == 0
-				&& bonusindex < MAXBONUSLIST)
-			{
-				// todo any other condition?
-				{
-					const INT32 cupLevelNum = grandprixinfo.cup->cachedlevels[CUPCACHE_BONUS + bonusindex];
-					if (cupLevelNum < nummapheaders && mapheaderinfo[cupLevelNum])
-					{
-						grandprixinfo.eventmode = GPEVENT_BONUS;
-						nextmap = cupLevelNum;
-						newgametype = G_GuessGametypeByTOL(mapheaderinfo[cupLevelNum]->typeoflevel);
-					}
-				}
-			}
-
-			if (newgametype == -1)
-			{
-				// Don't permit invalid changes.
-				grandprixinfo.eventmode = GPEVENT_NONE;
-				newgametype = gametype;
-			}
-
-			if (grandprixinfo.eventmode != GPEVENT_NONE)
-			{
-				G_SetGametype(newgametype);
-				if (gametype != lastgametype)
-					D_GameTypeChanged(lastgametype);
-			}
-			else if (grandprixinfo.roundnum >= grandprixinfo.cup->numlevels) // On final map
-			{
-				nextmap = NEXTMAP_CEREMONY; // ceremonymap
 			}
 			else
 			{
-				// Proceed to next map
+				// On exiting roundqueue mode, kill the non-PWR between-round scores.
-				const INT32 cupLevelNum = grandprixinfo.cup->cachedlevels[grandprixinfo.roundnum];
+				// This prevents future tournament winners from carrying their wins out.
-
+				forceresetplayers = true;
-				if (cupLevelNum < nummapheaders && mapheaderinfo[cupLevelNum])
-				{
-					nextmap = cupLevelNum;
-				}
-				else
-				{
-					nextmap = 0; // Prevent uninitialised use -- go to TEST RUN, it's very obvious
-				}
-
-				grandprixinfo.roundnum++;
 			}
 		}
+
+		// Make sure the next D_MapChange sends updated roundqueue state.
+		roundqueue.netcommunicate = true;
 	}
-	else
+	else if (grandprixinfo.gp == true)
+	{
+		// Fast And Rapid Testing
+		// this codepath is exclusively accessible through console/command line
+		nextmap = prevmap;
+		setalready = true;
+	}
+
+	if (setalready == false)
 	{
 		UINT32 tolflag = G_TOLFlag(gametype);
 		register INT16 cm;
@@ -4257,8 +4355,6 @@ static void G_GetNextMap(void)
 	if (!spec)
 #endif //#if 0
 		lastmap = nextmap;
-
-	deferencoremode = (cv_kartencore.value == 1);
 }
 
 //
@@ -4432,8 +4528,6 @@ void G_NextLevel(void)
 		return;
 	}
 
-	forceresetplayers = false;
-
 	gameaction = ga_worlddone;
 }
 
@@ -4448,7 +4542,7 @@ static void G_DoWorldDone(void)
 			forceresetplayers,
 			0,
 			false,
-			false);
+			forcespecialstage);
 	}
 
 	gameaction = ga_nothing;
@@ -5421,14 +5515,12 @@ void G_DeferedInitNew(boolean pencoremode, INT32 map, INT32 pickedchar, UINT8 ss
 // This is the map command interpretation something like Command_Map_f
 //
 // called at: map cmd execution, doloadgame, doplaydemo
-void G_InitNew(UINT8 pencoremode, INT32 map, boolean resetplayer, boolean skipprecutscene, boolean FLS)
+void G_InitNew(UINT8 pencoremode, INT32 map, boolean resetplayer, boolean skipprecutscene)
 {
 	const char * mapname = G_BuildMapName(map);
 
 	INT32 i;
 
-	(void)FLS;
-
 	if (paused)
 	{
 		paused = false;
@@ -5455,7 +5547,7 @@ void G_InitNew(UINT8 pencoremode, INT32 map, boolean resetplayer, boolean skippr
 
 		players[i].roundscore = 0;
 
-		if (resetplayer && !(multiplayer && demo.playback)) // SRB2Kart
+		if (resetplayer && !demo.playback) // SRB2Kart
 		{
 			players[i].lives = 3;
 			players[i].xtralife = 0;

src/g_game.h

@@ -53,6 +53,29 @@ typedef enum
 	NEXTMAP_SPECIAL = NEXTMAP_INVALID
 } nextmapspecial_t;
 
+#define ROUNDQUEUE_MAX 10 // sane max? maybe make dynamically allocated later
+
+struct roundentry_t
+{
+	UINT16 mapnum;				// Map number at this position
+	UINT16 gametype;			// Gametype we want to play this in
+	boolean encore;				// Whether this will be flipped
+	boolean rankrestricted;		// For grand prix progression
+};
+
+extern struct roundqueue
+{
+	UINT8 roundnum;							// Visible number on HUD
+	UINT8 position;							// Head position in the round queue
+	UINT8 size;								// Number of entries in the round queue
+	boolean netcommunicate;					// As server, should we net-communicate this in XD_MAP?
+	roundentry_t entries[ROUNDQUEUE_MAX];	// Entries in the round queue
+} roundqueue;
+
+void G_MapSlipIntoRoundQueue(UINT8 position, UINT16 map, UINT8 setgametype, boolean setencore, boolean rankrestricted);
+void G_MapIntoRoundQueue(UINT16 map, UINT8 setgametype, boolean setencore, boolean rankrestricted);
+void G_GPCupIntoRoundQueue(cupheader_t *cup, UINT8 setgametype, boolean setencore);
+
 extern INT32 gameovertics;
 extern UINT8 ammoremovaltics;
 extern tic_t timeinmap; // Ticker for time spent in level (used for levelcard display)
@@ -117,7 +140,7 @@ void G_ChangePlayerReferences(mobj_t *oldmo, mobj_t *newmo);
 void G_DoReborn(INT32 playernum);
 void G_PlayerReborn(INT32 player, boolean betweenmaps);
 void G_InitNew(UINT8 pencoremode, INT32 map, boolean resetplayer,
-	boolean skipprecutscene, boolean FLS);
+	boolean skipprecutscene);
 char *G_BuildMapTitle(INT32 mapnum);
 
 struct searchdim

src/hu_stuff.c

@@ -2482,24 +2482,26 @@ static void HU_DrawRankings(void)
 		V_DrawString(4, 188, hilicol|V_SNAPTOBOTTOM|V_SNAPTOLEFT, gametypes[gametype]->name);
 
 	// Left hand side
-	if (grandprixinfo.gp == true)
+	if (grandprixinfo.gp == true && grandprixinfo.eventmode != GPEVENT_NONE)
 	{
 		const char *roundstr = NULL;
 		V_DrawCenteredString(64, 8, 0, "ROUND");
 		switch (grandprixinfo.eventmode)
 		{
-			case GPEVENT_BONUS:
-				roundstr = "BONUS";
-				break;
 			case GPEVENT_SPECIAL:
 				roundstr = "SPECIAL";
 				break;
 			default:
-				roundstr = va("%d", grandprixinfo.roundnum);
+				roundstr = "BONUS";
 				break;
 		}
 		V_DrawCenteredString(64, 16, hilicol, roundstr);
 	}
+	else if (roundqueue.size > 0)
+	{
+		V_DrawCenteredString(64, 8, 0, "ROUND");
+		V_DrawCenteredString(64, 16, hilicol, va("%d", roundqueue.roundnum));
+	}
 	else if ((gametyperules & GTR_TIMELIMIT) && timelimitintics > 0)
 	{
 		UINT32 timeval = (timelimitintics + starttime + 1 - leveltime);

src/k_grandprix.c

@@ -283,10 +283,10 @@ static INT16 K_RivalScore(player_t *bot)
 	UINT8 lowestdifficulty = MAXBOTDIFFICULTY;
 	UINT8 i;
 
-	if (grandprixinfo.cup != NULL)
+	if (grandprixinfo.cup != NULL && roundqueue.size > 0)
 	{
-		roundnum = grandprixinfo.roundnum;
+		roundnum = roundqueue.roundnum;
-		roundsleft = grandprixinfo.cup->numlevels - grandprixinfo.roundnum;
+		roundsleft = grandprixinfo.cup->numlevels - roundnum;
 	}
 
 	for (i = 0; i < MAXPLAYERS; i++)
@@ -523,8 +523,10 @@ void K_RetireBots(void)
 	UINT8 i;
 
 	if (grandprixinfo.gp == true
-		&& ((grandprixinfo.cup != NULL && grandprixinfo.roundnum >= grandprixinfo.cup->numlevels)
+		&& (grandprixinfo.eventmode != GPEVENT_NONE
-		|| grandprixinfo.eventmode != GPEVENT_NONE))
+		|| (grandprixinfo.cup != NULL
+			&& roundqueue.size > 0
+			&& roundqueue.roundnum >= grandprixinfo.cup->numlevels)))
 	{
 		// No replacement.
 		return;
@@ -566,7 +568,11 @@ void K_RetireBots(void)
 	else
 	{
 		const UINT8 startingdifficulty = K_BotStartingDifficulty(grandprixinfo.gamespeed);
-		newDifficulty = startingdifficulty - 4 + grandprixinfo.roundnum;
+		newDifficulty = startingdifficulty - 4;
+		if (roundqueue.size > 0)
+		{
+			 newDifficulty += roundqueue.roundnum;
+		}
 	}
 
 	if (newDifficulty > MAXBOTDIFFICULTY)
@@ -697,7 +703,7 @@ void K_PlayerLoseLife(player_t *player)
 --------------------------------------------------*/
 boolean K_CanChangeRules(boolean allowdemos)
 {
-	if (grandprixinfo.gp == true /*&& grandprixinfo.roundnum > 0*/)
+	if (grandprixinfo.gp == true)
 	{
 		// Don't cheat the rules of the GP!
 		return false;

src/k_grandprix.h

@@ -31,7 +31,6 @@ typedef enum
 extern struct grandprixinfo
 {
 	boolean gp;				///< If true, then we are in a Grand Prix.
-	UINT8 roundnum;			///< Round number. If 0, this is a single session from the warp command.
 	cupheader_t *cup;		///< Which cup are we playing?
 	UINT8 gamespeed;		///< Copy of gamespeed, just to make sure you can't cheat it with cvars
 	boolean encore;			///< Ditto, but for encore mode

src/k_menufunc.c

@@ -32,7 +32,6 @@ I_mutex k_menu_mutex;
 #endif
 
 boolean menuactive = false;
-boolean fromlevelselect = false;
 
 // current menudef
 menu_t *currentMenu = &MAIN_ProfilesDef;

src/k_pwrlv.c

@@ -38,23 +38,38 @@ consvar_t cv_debugencorevote = CVAR_INIT ("debugencorevote", "Off", CV_CHEAT|CV_
 
 SINT8 K_UsingPowerLevels(void)
 {
-	SINT8 pt = PWRLV_DISABLED;
+	if (!cv_kartusepwrlv.value)
-
-	if (!cv_kartusepwrlv.value || !(netgame || (demo.playback && demo.netgame)) || grandprixinfo.gp == true)
 	{
+		// Explicitly forbidden.
+		return PWRLV_DISABLED;
+	}
+
+	if (!(netgame || (demo.playback && demo.netgame)))
+	{
+		// Servers only.
+		return PWRLV_DISABLED;
+	}
+
+	if (roundqueue.size > 0 && roundqueue.position > 0)
+	{
+		// When explicit progression is in place, we're going by different rules.
 		return PWRLV_DISABLED;
 	}
 
 	if (gametype == GT_RACE)
 	{
-		pt = PWRLV_RACE;
+		// Race PWR.
-	}
+		return PWRLV_RACE;
-	else if (gametype == GT_BATTLE)
-	{
-		pt = PWRLV_BATTLE;
 	}
 
-	return pt;
+	if (gametype == GT_BATTLE)
+	{
+		// Battle PWR.
+		return PWRLV_BATTLE;
+	}
+
+	// We do not support PWR for custom gametypes at this moment in time.
+	return PWRLV_DISABLED;
 }
 
 void K_ClearClientPowerLevels(void)

src/menus/transient/cup-select.c

@@ -104,7 +104,6 @@ void M_CupSelectHandler(INT32 choice)
 
 		if (cupgrid.grandprix == true)
 		{
-			INT32 levelNum;
 			UINT8 ssplayers = cv_splitplayers.value-1;
 
 			S_StartSound(NULL, sfx_s3k63);
@@ -130,13 +129,16 @@ void M_CupSelectHandler(INT32 choice)
 
 			grandprixinfo.gamespeed = min(KARTSPEED_HARD, cv_dummygpdifficulty.value);
 			grandprixinfo.masterbots = (cv_dummygpdifficulty.value == 3);
-			grandprixinfo.encore = (boolean)cv_dummygpencore.value;
-
-			grandprixinfo.cup = newcup;
 
 			grandprixinfo.gp = true;
-			grandprixinfo.roundnum = 1;
 			grandprixinfo.initalize = true;
+			grandprixinfo.cup = newcup;
+
+			// Populate the roundqueue
+			memset(&roundqueue, 0, sizeof(struct roundqueue));
+			G_GPCupIntoRoundQueue(newcup, levellist.newgametype, (boolean)cv_dummygpencore.value);
+			roundqueue.position = roundqueue.roundnum = 1;
+			roundqueue.netcommunicate = true; // relevant for future Online GP
 
 			paused = false;
 
@@ -146,16 +148,14 @@ void M_CupSelectHandler(INT32 choice)
 				SV_StartSinglePlayerServer(levellist.newgametype, levellist.netgame);
 			}
 
-			levelNum = grandprixinfo.cup->cachedlevels[0];
-
 			D_MapChange(
-				levelNum + 1,
+				roundqueue.entries[0].mapnum + 1,
-				GT_RACE,
+				roundqueue.entries[0].gametype,
-				grandprixinfo.encore,
+				roundqueue.entries[0].encore,
 				true,
 				1,
 				false,
-				false
+				roundqueue.entries[0].rankrestricted
 			);
 
 			M_ClearMenus(true);

src/p_saveg.c

@@ -49,15 +49,16 @@ savedata_t savedata;
 
 // Block UINT32s to attempt to ensure that the correct data is
 // being sent and received
-#define ARCHIVEBLOCK_MISC     0x7FEEDEED
+#define ARCHIVEBLOCK_MISC			0x7FEEDEED
-#define ARCHIVEBLOCK_PLAYERS  0x7F448008
+#define ARCHIVEBLOCK_PLAYERS		0x7F448008
-#define ARCHIVEBLOCK_PARTIES  0x7F87AF0C
+#define ARCHIVEBLOCK_PARTIES		0x7F87AF0C
-#define ARCHIVEBLOCK_WORLD    0x7F8C08C0
+#define ARCHIVEBLOCK_ROUNDQUEUE		0x7F721331
-#define ARCHIVEBLOCK_POBJS    0x7F928546
+#define ARCHIVEBLOCK_WORLD			0x7F8C08C0
-#define ARCHIVEBLOCK_THINKERS 0x7F37037C
+#define ARCHIVEBLOCK_POBJS			0x7F928546
-#define ARCHIVEBLOCK_SPECIALS 0x7F228378
+#define ARCHIVEBLOCK_THINKERS		0x7F37037C
-#define ARCHIVEBLOCK_WAYPOINTS 0x7F46498F
+#define ARCHIVEBLOCK_SPECIALS		0x7F228378
-#define ARCHIVEBLOCK_RNG      0x7FAAB5BD
+#define ARCHIVEBLOCK_WAYPOINTS		0x7F46498F
+#define ARCHIVEBLOCK_RNG			0x7FAAB5BD
 
 // Note: This cannot be bigger
 // than an UINT16
@@ -942,6 +943,48 @@ static void P_NetUnArchiveParties(savebuffer_t *save)
 	}
 }
 
+static void P_NetArchiveRoundQueue(savebuffer_t *save)
+{
+	UINT8 i;
+	WRITEUINT32(save->p, ARCHIVEBLOCK_ROUNDQUEUE);
+
+	WRITEUINT8(save->p, roundqueue.position);
+	WRITEUINT8(save->p, roundqueue.size);
+	WRITEUINT8(save->p, roundqueue.roundnum);
+
+	for (i = 0; i < roundqueue.size; i++)
+	{
+		//WRITEUINT16(save->p, roundqueue.entries[i].mapnum);
+		/* NOPE! Clients do not need to know what is in the roundqueue.
+		This disincentivises cheaty clients in future tournament environments.
+		~toast 080423 */
+		WRITEUINT8(save->p, roundqueue.entries[i].gametype);
+		WRITEUINT8(save->p, (UINT8)roundqueue.entries[i].encore);
+		WRITEUINT8(save->p, (UINT8)roundqueue.entries[i].rankrestricted);
+	}
+}
+
+static void P_NetUnArchiveRoundQueue(savebuffer_t *save)
+{
+	UINT8 i;
+	if (READUINT32(save->p) != ARCHIVEBLOCK_ROUNDQUEUE)
+		I_Error("Bad $$$.sav at archive block Round-queue");
+
+	memset(&roundqueue, 0, sizeof(struct roundqueue));
+
+	roundqueue.position = READUINT8(save->p);
+	roundqueue.size = READUINT8(save->p);
+	roundqueue.roundnum = READUINT8(save->p);
+
+	for (i = 0; i < roundqueue.size; i++)
+	{
+		roundqueue.entries[i].mapnum = 0; // TEST RUN -- dummy, has to be < nummapheaders
+		roundqueue.entries[i].gametype = READUINT8(save->p);
+		roundqueue.entries[i].encore = (boolean)READUINT8(save->p);
+		roundqueue.entries[i].rankrestricted = (boolean)READUINT8(save->p);
+	}
+}
+
 ///
 /// Colormaps
 ///
@@ -5419,6 +5462,7 @@ void P_SaveNetGame(savebuffer_t *save, boolean resending)
 
 	P_NetArchivePlayers(save);
 	P_NetArchiveParties(save);
+	P_NetArchiveRoundQueue(save);
 
 	if (gamestate == GS_LEVEL)
 	{
@@ -5469,6 +5513,7 @@ boolean P_LoadNetGame(savebuffer_t *save, boolean reloading)
 
 	P_NetUnArchivePlayers(save);
 	P_NetUnArchiveParties(save);
+	P_NetUnArchiveRoundQueue(save);
 
 	if (gamestate == GS_LEVEL)
 	{

src/st_stuff.c

@@ -696,7 +696,7 @@ void ST_runTitleCard(void)
 {
 	boolean run = !(paused || P_AutoPause());
 	INT32 auxticker;
-	boolean gp = (marathonmode || (grandprixinfo.gp && grandprixinfo.roundnum));
+	boolean doroundicon = (marathonmode || (roundqueue.size > 0 && roundqueue.position > 0));
 
 	if (!G_IsTitleCardAvailable())
 		return;
@@ -818,7 +818,7 @@ void ST_runTitleCard(void)
 			roundnumy = eggy1;
 
 			// split both halves of the egg, but only do that in grand prix!
-			if (gp && lt_ticker > TTANIMTHRESHOLD + TICRATE/2)
+			if (doroundicon && lt_ticker > TTANIMTHRESHOLD + TICRATE/2)
 			{
 				auxticker = (INT32)lt_ticker - (TTANIMTHRESHOLD + TICRATE/2);
 
@@ -881,7 +881,7 @@ void ST_drawTitleCard(void)
 	char *lvlttl = mapheaderinfo[gamemap-1]->lvlttl;
 	char *zonttl = mapheaderinfo[gamemap-1]->zonttl; // SRB2kart
 	UINT8 actnum = mapheaderinfo[gamemap-1]->actnum;
-	boolean gp = (marathonmode || (grandprixinfo.gp && grandprixinfo.roundnum));
+	boolean doroundicon = (marathonmode || (roundqueue.size > 0 && roundqueue.position > 0));
 
 	INT32 acttimer;
 	fixed_t actscale;
@@ -1011,9 +1011,9 @@ void ST_drawTitleCard(void)
 	// Draw ROUND bar, scroll it downwards.
 	V_DrawFixedPatch(roundx*FRACUNIT, ((-32) + (lt_ticker%32))*FRACUNIT, FRACUNIT, V_SNAPTOTOP|V_SNAPTOLEFT, tcroundbar, NULL);
 	// Draw ROUND text
-	if (gp)
+	if (doroundicon)
 		V_DrawFixedPatch((roundx+10)*FRACUNIT, roundy*FRACUNIT, FRACUNIT, V_SNAPTOTOP|V_SNAPTOLEFT,
-			((grandprixinfo.gp && grandprixinfo.eventmode) ? tcbonus : tcround),
+			((grandprixinfo.gp && grandprixinfo.eventmode != GPEVENT_NONE) ? tcbonus : tcround),
 			NULL);
 
 	// round num background
@@ -1032,25 +1032,29 @@ void ST_drawTitleCard(void)
 	}
 
 	// If possible, draw round number/icon
-	if (gp)
+	if (doroundicon)
 	{
 		patch_t *roundico = NULL;
 		if (marathonmode)
 			; // TODO: Ruby
-		else switch (grandprixinfo.eventmode)
+		else if (grandprixinfo.gp == true && grandprixinfo.eventmode != GPEVENT_NONE)
 		{
-			case GPEVENT_BONUS:
+			switch (grandprixinfo.eventmode)
-				roundico = tcroundbonus; // TODO don't show capsule if we have other bonus types
+			{
-				break;
+				case GPEVENT_BONUS:
-			/*case GPEVENT_SPECIAL:
+					roundico = tcroundbonus; // TODO don't show capsule if we have other bonus types
-				; // TODO: Emerald/mount
+					break;
-				break;*/
+				/*case GPEVENT_SPECIAL:
-			case GPEVENT_NONE:
+					; // TODO: Emerald/mount
-				if (grandprixinfo.roundnum > 0 && grandprixinfo.roundnum < 11)	// Check boundaries JUST IN CASE.
+					break;*/
-					roundico = tcroundnum[grandprixinfo.roundnum-1];
+				default:
-				break;
+					break;
-			default:
+			}
-				break;
+		}
+		else if (roundqueue.size > 0)
+		{
+			if (roundqueue.roundnum > 0 && roundqueue.roundnum < 11) // We DEFINITELY need to check boundaries.
+				roundico = tcroundnum[roundqueue.roundnum-1];
 		}
 
 		if (roundico)

src/typedef.h

@@ -135,6 +135,7 @@ TYPEDEF (menudemo_t);
 TYPEDEF (demoghost);
 
 // g_game.h
+TYPEDEF (roundentry_t);
 TYPEDEF (mapsearchfreq_t);
 
 // hu_stuff.h

src/y_inter.c

@@ -539,6 +539,9 @@ skiptallydrawer:
 
 			if (demo.playback)
 				string = va("Replay ends in %d", tickdown);
+			else if ((nextmapoverride != 0)
+			|| (roundqueue.size > 0 && roundqueue.position < roundqueue.size))
+				string = va("Next starts in %d", tickdown);
 			else
 				string = va("%s starts in %d", cv_advancemap.string, tickdown);