​

function setup() {

  createCanvas(600, 400);

}

​

function draw() {

  background(0);

​

  for (let bubble of bubbles) {

    bubble.draw(255, 4); //Params: strokeColor, strokeWeight

    bubble.move();

    //This adds hover effect

    if (bubble.inside(mouseX, mouseY))

      bubble.color = 255;

    else

      bubble.color = 0;

  }

  if (bubbles.length > 20)

    bubbles.splice(0,1);

}

​

function mouseDragged() {

  bubbles.push(new Bubble(mouseX, mouseY, 40));

}

​

// function mouseReleased(){

//   bubbles = [];

// }