public static boolean circleToCircle(float c1x, float c1y, int c1radius, float c2x, float c2y, int c2radius)
	{
		float absx = c1x - c2x;
		float absy = c1y - c2y;
		float abs = absx * absx + absy * absy;
		if(abs <= (c1radius + c2radius) * (c1radius + c2radius)) return true;
		return false;
	}