@Override
	public void addPlayer(User user) {
		Position position;
		if(numPlayers() == 0)
			position = Position.North;
		else
			position = Position.South;
		players.add(new GuessTheNumberPlayer(position,user));
		if(!isGameFull()) {
			currentMessage ="**Welcome to Guess the number**, " + user.getUser_name() + " just joined, waiting for " + (2-players.size()) + " more players";
			update();
		}
		if(isGameFull())
			Play(null);
	}