public static boolean checkInRound(float sx,float sy,float r,float x,float y,float offset){
  return Math.sqrt((sx - x + offset) * (sx - x + offset) + (sy - y + offset) * (sy - y + offset)) < r;
}

public static boolean checkInRound ( float sx , float sy , float r , float x , float y , float offset ) { return Math . sqrt ( ( sx - x + offset ) * ( sx - x + offset ) + ( sy - y + offset ) * ( sy - y + offset ) ) < r ; }
check the touch cell is or not in the circle
