Delay spawning level sign posts, do not use youfuckedup face for tied sign posts

- Sign post spawning is delayed until after thinkers have
  run. This lets ties be tallied.
- Spawn normal (non error) sign for ties.

src/p_spec.c

@@ -2054,9 +2054,6 @@ static void K_HandleLapIncrement(player_t *player)
 				}
 
 				P_DoPlayerExit(player);
-
-				if (!(player->pflags & PF_NOCONTEST))
-					P_SetupSignExit(player);
 			}
 			else
 			{
@@ -4617,7 +4614,7 @@ static void P_SetupSignObject(mobj_t *sign, mobj_t *pmo, boolean error)
 // Finds the exit sign in the current sector and
 // sets its target to the player who passed the map.
 //
-void P_SetupSignExit(player_t *player)
+void P_SetupSignExit(player_t *player, boolean tie)
 {
 	mobj_t *thing;
 	msecnode_t *node = player->mo->subsector->sector->touching_thinglist; // things touching this sector
@@ -4633,6 +4630,11 @@ void P_SetupSignExit(player_t *player)
 		if (thing->type != MT_SIGN)
 			continue;
 
+		if (tie)
+		{
+			break;
+		}
+
 		if (thing->state != &states[thing->info->spawnstate])
 			continue;
 
@@ -4654,6 +4656,11 @@ void P_SetupSignExit(player_t *player)
 		if (thing->type != MT_SIGN)
 			continue;
 
+		if (tie)
+		{
+			break;
+		}
+
 		if (thing->state != &states[thing->info->spawnstate])
 			continue;
 
@@ -4669,7 +4676,7 @@ void P_SetupSignExit(player_t *player)
 	{
 		thing = P_SpawnMobj(player->mo->x, player->mo->y, player->mo->floorz, MT_SIGN);
 		thing->angle = player->mo->angle;
-		P_SetupSignObject(thing, player->mo, true); // Use :youfuckedup: sign face
+		P_SetupSignObject(thing, player->mo, (tie == false)); // Use :youfuckedup: sign face, except during ties
 	}
 }
 
@@ -5166,7 +5173,7 @@ static void P_ProcessExitSector(player_t *player, mtag_t sectag)
 	// Exit (for FOF exits; others are handled in P_PlayerThink in p_user.c)
 	P_DoPlayerExit(player);
 
-	P_SetupSignExit(player);
+	P_SetupSignExit(player, false);
 
 #if 0
 	if (!G_CoopGametype())

src/p_spec.h

@@ -600,7 +600,7 @@ struct activator_t
 boolean P_CanActivateSpecial(INT16 special);
 boolean P_ProcessSpecial(activator_t *activator, INT16 special, INT32 *args, char **stringargs);
 
-void P_SetupSignExit(player_t *player);
+void P_SetupSignExit(player_t *player, boolean tie);
 
 boolean P_IsMobjTouchingSectorPlane(mobj_t *mo, sector_t *sec);
 boolean P_IsMobjTouching3DFloor(mobj_t *mo, ffloor_t *ffloor, sector_t *sec);

src/p_tick.c

@@ -629,10 +629,38 @@ void P_Ticker(boolean run)
 		ps_thinkertime = I_GetPreciseTime() - ps_thinkertime;
 
 		// Run any "after all the other thinkers" stuff
+		{
+			player_t *finishingPlayers[MAXPLAYERS];
+			UINT8 numFinishingPlayers = 0;
+
 			for (i = 0; i < MAXPLAYERS; i++)
+			{
 				if (playeringame[i] && players[i].mo && !P_MobjWasRemoved(players[i].mo))
+				{
 					P_PlayerAfterThink(&players[i]);
 
+					// Check for the number of ties for first place after every player has thunk run for this tic
+					if (players[i].exiting == 1 && players[i].position == 1 &&
+							(players[i].pflags & (PF_HITFINISHLINE|PF_NOCONTEST)) == PF_HITFINISHLINE)
+					{
+						finishingPlayers[numFinishingPlayers++] = &players[i];
+					}
+				}
+			}
+
+			if (numFinishingPlayers > 1)
+			{
+				for (i = 0; i < numFinishingPlayers; i++)
+				{
+					P_SetupSignExit(finishingPlayers[i], true);
+				}
+			}
+			else if (numFinishingPlayers == 1)
+			{
+				P_SetupSignExit(finishingPlayers[0], false);
+			}
+		}
+
 		if (K_CheckBossIntro() == true)
 		{
 			// Bosses have a punchy start, so no position.