public void setPlaymodes(Playmode[] playmodes){
		if(playmodes != null){
			for (Playmode playmode : playmodes) {
				if(gameQueueMap.get(playmode.getPmID()) == null){
					Queue<User> gameQueue = new LinkedList<>();
					gameQueueMap.put(playmode.getPmID(), gameQueue);
				}
			}
		}
	}