class Droplet extends PPCircle {
  Color C = new Color(100,100,255);
  color c =  color(100,100,255);
  int soundDelay;

  int TAILSIZE=12;
  float oldX[] = new float[TAILSIZE];
  float oldY[] = new float[TAILSIZE];


  Droplet(float x, float y){
    super(10);
    setPosition(x+random(-1,1),y+random(-1,1));
    setVelocity(random(-1,1),random(20,40));
    setStrokeWidth(0);
    setFillColor(C);
    setStrokeColor(C);
    setRestitution(0.5);

    setDrawable(false);

    for(int i = 0; i < TAILSIZE;i++){
      oldX[i]= x;
      oldY[i]= y;
    }

  }

  void doTail(){
    if (soundDelay > 0)
      soundDelay--;

    for(int i = 0; i < TAILSIZE-1;i++){
      oldX[i]= oldX[i+1];
      oldY[i]= oldY[i+1];
    }
    oldX[TAILSIZE-1] = getX();
    oldY[TAILSIZE-1] = getY();
    stroke(c);

    for(int i = 0; i < TAILSIZE-1;i++){
      strokeWeight(i);

      line( oldX[i],oldY[i], oldX[i+1],oldY[i+1]);
    }
    fill(c);
    strokeWeight(0);
    ellipse(getX(),getY(),getSize()/2,getSize()/2);
    stroke(200,200,255);
    strokeWeight(2);
    line(getX()-getSize()/6,getY()-getSize()/6,getX()-getSize()/5,getY()-getSize()/5);
  }
  //  

}