public boolean inRadius(int x, int y) {
		int dx = (int) Math.abs(x - getWorldPosition().x);
		int dy = (int) Math.abs(y - getWorldPosition().y);

		if (dx > RADIUS || dy > RADIUS) return false;
		if (dx + dy <= RADIUS
				|| Math.pow(dx, 2) + Math.pow(dy, 2) <= Math.pow(RADIUS, 2)) return true;

		return false;
	}