let pic

let img

let test

​

function preload() {

  pic = loadImage('pics/pic0.png');

  for (let i = 0; i < 4; i++) {

    pics[i] = loadImage('pics/pic' + i + '.png');

  }

}

​

function setup() {

  createCanvas(windowWidth, windowHeight)

  myfun()

  setInterval(myfun, 1000)

  let x = 200

  let y = 200

  test = new Test(img, x, y)

}

​

function myfun() {

  img = pics[Math.round(random(3))]

}

​

function windowResized() {

  resizeCanvas(windowWidth, windowHeight);

}

​

function draw() {

  background(222)

  test.show()

}

​

class Test {

  constructor(img, x, y) {

    this.img = img

    this.x = x

    this.y = y

  }

  show() {

    image(this.img, this.x, this.y)

  }

}