public void move() {
		if (direction == Direction.LEFT)
			setLocation(location().x - 1, location().y);
		else if (direction == Direction.RIGHT)
			setLocation(location().x + 1, location().y);
		else if (direction == Direction.UP)
			setLocation(location().x, location().y - 1);
		else if (direction == Direction.DOWN)
			setLocation(location().x, location().y + 1);
	}