​

​

function setup() {

  createCanvas(600, 400);

  r = random(255);

  g = random(255);

  b = random(255);

  ball = new Ball()

}

​

​

function draw() { 

      ball.move()

      ball.display()

      ball.bounce()

}

​

​

​

function mousePressed() {

  // Check if mouse is inside the circle

  let d = dist(mouseX, mouseY, 360, 200);

  if (d < 100) {

    // Pick new random color values

    r = random(255);

    g = random(255);

    b = random(255);

    background((255-r), (255-b), (255-g))   

  }

}

​