class FuzzBall extends Ball {
  //----------------------------
  // variables
  int fuzzIncr = 5;
  
  //----------------------------
  void draw() {
    // draw lines in a circle around the center
    fill(#176C21);
    stroke(0);
    beginShape();
    for (int i=0; i < 360; i += fuzzIncr) {
      float offsetX = random(ballRadius-5, ballRadius+5) * cos(radians(i));
      float offsetY = random(ballRadius-5, ballRadius+5) * sin(radians(i));
      vertex(centerX + offsetX, centerY + offsetY);
    }
    endShape();
    
    // draw some eyes
    stroke(0);
    drawLeftEye(mouseX, mouseY);
    drawRightEye(mouseX, mouseY);
  } 
}