class LineBall extends Ball {
  //----------------------------
  // variables
  int lineIncr = 1;
  
  //----------------------------
  void draw() {
    // draw lines in a circle from the center
    stroke(#1E2995);
    noFill();
    for (int i=0; i < 360; i += lineIncr) {
      float offsetX = random(ballRadius-5, ballRadius+5) * cos(radians(i));
      float offsetY = random(ballRadius-5, ballRadius+5) * sin(radians(i));
      line(centerX, centerY, centerX + offsetX, centerY + offsetY);
    }
    
    // draw some eyes
    stroke(0);
    drawLeftEye(mouseX, mouseY);
    drawRightEye(mouseX, mouseY);
  } 
}