class Star {

  constructor(tx, ty, tc, tf, td) {

    this.x = tx;

    this.y = ty;

    this.c = tc;

    this.f = tf * 2;

    this.down = td;

  }

​

  showStar() {

    stroke(this.c);

    strokeWeight(2);

    point(this.x, this.y);

  }

​

  // Creating Twinkle Effect

  twinkle() {

    if (this.c >= 255) {

      this.down = true;

    }

    if (this.c <= 0) {

      this.down = false;

    }

​

    if (this.down) {

      this.c -= this.f;

    } else {

      this.c += this.f;

    }

  }

}

​