class BlobBall extends Ball {
  //----------------------------
  // variables
  int numBlobPts = 30;
 
  //----------------------------
  void draw() {
    // draw curves in a circle around the center
    stroke(#FF0000);
    strokeWeight(2);
    fill(#E34040);
    beginShape();
    for (int i=0; i < numBlobPts+3; i += 1) {
      float offsetX = ballRadius*0.5*(noise(frameCount/10.0, i%numBlobPts)+1.5)*cos(2*PI*i/numBlobPts);
      float offsetY = ballRadius*0.5*(noise(frameCount/10.0, i%numBlobPts)+1.5)*sin(2*PI*i/numBlobPts);
      curveVertex(centerX + offsetX, centerY + offsetY);
    }
    endShape();
    strokeWeight(1);
    
    // draw some eyes, looking at the closest target
    stroke(0);
    if ((centerX - eyeOffsetX) < width/2) drawLeftEye(width/4, height/2);
    else drawLeftEye(width*3/4, height/2);
    if ((centerX + eyeOffsetX) < width/2) drawRightEye(width/4, height/2);
    else drawRightEye(width*3/4, height/2);
  }
}