public void draw() {
	if(b != null) {
		b.move();
	}
	Zen.setColor(0, 0, 155);
	if (direction == 0 || direction == 2)
		Zen.fillRect(x-10, y-15, 20, 30);
	else
		Zen.fillRect(x-15, y-10, 30, 20);
	Zen.setColor(0,0,0);
	if(direction ==0 || direction ==2)
		Zen.fillRect(x-2, y-(2-direction)*10, 4, 20);
	if(direction ==1 || direction ==3)
		Zen.fillRect(x-(direction-1)*10, y-2, 20,4);
		
	}