public Player(int id){
		this.id = id;
		if (id==BattleCity.PLAYER_ID_P1){
			tank = new Tank(Tank.TANK_1P);
		}
		else if (id==BattleCity.PLAYER_ID_P2){
			tank = new Tank(Tank.TANK_2P);
		}
		destroyCounter = new HashMap<Integer, Integer>();
	}