public void update() {

		checkMove();

		if (x == targetX)
			xa = 0;
		if (y == targetY)
			ya = 0;

		move(xa, ya);

		if ((x <= targetX + 5 && x >= targetX - 5) && (y <= targetY + 5 && y >= targetY - 5)) {
			checkHit();
			this.removed = true;
		}
	}