​

  constructor(x, y) {

    this.x = x;

    this.y = y;

    this.speed = speed;

    this.xRspeed = random(-2, 1);

    this.yRspeed = random(-2, 1);

    this.size = random(20, 80);

    this.col = color(26.09, 0, random(0, 45));

  }

​

​

  show() {

    fill(this.col);

    push()

    translate(this.x, this.y);

    rect(0, 0, this.size, this.size);

    pop()

​

  }

  move() {

    this.x += this.xRspeed;

    this.y += this.yRspeed;

    if (this.x < 0 || this.x > width) {

​

      this.xRspeed = -this.xRspeed;

      this.x += this.xRspeed;

    }

​

    if (this.y < 0 || this.y > height) {

​

      this.yRspeed = -this.yRspeed;

      this.y += this.yRspeed;

    }

  }

}