Gamerules: Disable monster spawning in multiplayer, also fix draw being

called when the weapon is already selected.

src/server/gamerules.h

@@ -42,6 +42,7 @@ class HLMultiplayerRules:HLGameRules
 
 	virtual void(void) FrameStart;
 	virtual void(void) CheckRules;
+	virtual int(void) MonstersSpawn;
 
 	/* client */
 	virtual void(base_player) PlayerSpawn;

src/server/gamerules_multiplayer.qc

@@ -176,6 +176,12 @@ HLMultiplayerRules::ConsoleCommand(base_player pp, string cmd)
 	return (1);
 }
 
+int
+HLMultiplayerRules::MonstersSpawn(void)
+{
+	return (FALSE);
+}
+
 void
 HLMultiplayerRules::HLMultiplayerRules(void)
 {

src/server/player.qc

@@ -80,8 +80,11 @@ void Weapons_Draw(void);
 void CSEv_PlayerSwitchWeapon_i(int w)
 {
 	player pl = (player)self;
-	pl.activeweapon = w;
-	Weapons_Draw();
+
+	if (pl.activeweapon != w) {
+		pl.activeweapon = w;
+		Weapons_Draw();
+	}
 }
 
 void