class GeraldineBoid extends Boid{

  color c;
  float sequence;
  
  GeraldineBoid(color c_){
    super();
    r = 20;
    c = c_;
  }

  void render() {
    // rotate the boid to face to proper direction
    float theta = vel.heading2D() - radians(90);
    for(int i=0; i<20; i=i+5) {
      push();
      translate(loc.x(), loc.y());
      rotateZ(theta);
      ellipseMode(CENTER);
      sequence += .05;
      ellipse(0, 0, r+i, noise(sequence)*width/12);
      ellipse(0, 0, noise(sequence)*width/6, r);
      ellipse(0, 0, r+i, noise(sequence)*width/6);
      line(0, 0, acc.x()*600f, acc.y()*600f);
      ellipse(0, 0, 5, 5);
      ellipse(acc.x()*600f, acc.y()*600f, 5, 5);
      pop();
    }
    stroke(c);
    noFill();
  }
}