constructor(x, y) {

    this.x = x;

    this.y = y;

    this.w = 0;

    this.go = false;

    this.angle = 0;

  }

  get h() {

    return this.w / 3;

  }

​

  show() {

    noFill();

    strokeWeight(2);

    stroke(255 - (this.w + 60));

    ellipse(this.x, this.y, this.w, this.h);    

  }

​

  grow() {

    if (this.w > 150) {

      this.go = false;

      this.w = 0;

      this.move();

    }

    this.w += 11;

  }

  move() {

    this.angle += PI / 8;

    this.x = width / 2 + cos(this.angle) * radius;

    this.y = height / 2 + sin(this.angle) * radius;

  }

}

​