let balls = []; 

​

​

function setup() {

  createCanvas(600, 600); 

}

​

​

function draw() {

  background(0); 

  // Loops through each ball in balls array

  for (let ball of balls) {

    ball.move(); 

    ball.bounce(); 

    ball.display(); 

  }

}

​

​

function mousePressed() {

  createBall(); // Calls createBall function to create new Ball 

}

​

​

function createBall() {

  // Sets new ball's position to current mouse position

  let x = mouseX; 

  let y = mouseY;

  // Generates a random speed for new ball in both x and y directions

  let xspeed = random(-5, 5); 

  let yspeed = random(-5, 5);

  // Generates random size for new ball

  let size = random(10, 50); 

​

  // Creates new Ball object with specified parameters and adds it to balls array

  balls.push(new Ball(x, y, xspeed, yspeed, size));

}