- Extended map, recordmap, and open commands to accept "dm/coop" as an extra parameter - to open maps in multiplayer mode with the requested ruleset.

src/g_game.cpp

@@ -164,6 +164,7 @@ bool	 		viewactive;
 
 bool 			netgame;				// only true if packets are broadcast 
 bool			multiplayer;
+bool			multiplayernext = false;	// [SP] MPMap implementation
 player_t		players[MAXPLAYERS];
 bool			playeringame[MAXPLAYERS];