public boolean checkHitPlatform(Object obj) {
		Platform other = (Platform) obj;

		if (getX() + getWidth() >= other.getX()
				&& getX() <= other.getX() + other.getWidth()
				&& getY() + getHeight() >= other.getY()
				&& getY() + getHeight() <= other.getY() + other.getHeight())
			return true;
		return false;
	}