{

  constructor(x, y, r, power, img)

  {

    this.x = x;

    this.y = y;

    this.r = r;

    this.power = power;

    this.color = 0;

    this.img = img;

  }

  move()

  {

    this.x += random(-this.power, this.power);

    this.y += random(-this.power, this.power);

  }

  show() 

  {

    // strokeWeight(5);

    // stroke(255); 

    // fill(this.color);

    // ellipse(this.x, this.y, this.r, this.r);

    image(this.img, this.x, this.y, this.r, this.r);

  }

  containsPointer(px, py)

  {

    return (px > this.x && px < this.x + this.r && py > this.y && py < this.y + this.r);

  }

  containsOtherCircle(other)

  {

    let d = dist(this.x, this.y, other.x, other.y);

    return (d < this.r + other.r);

  }

  changeColor(color)

  {

    this.color = color;

  }

  changeRandomImage()

  {

    this.img = random(imgs);

  }

}