let drawers = [draw_random, draw_bright, draw_paint];

let drawerIndex = 2;

let timeStart;

let timeDelay;

let timeDelays = [1, 1, 2, 2];

let timeIndex = 0;

​

function setup() {

  createCanvas(320 * upScale, 240 * upScale);

  pixelDensity(1);

  setup_bright();

  setup_paint();

  timeStart = millis() / 1000;

  timeDelay = 2;

}

​

function draw() {

  // draw_random()

  //draw_bright();

  draw_paint();

  let func = drawers[drawerIndex]

  func();

  let now = millis() / 1000;

  if (now > timeStart + timeDelay){

    drawerIndex = (drawerIndex+1) % drawers.length;

    timeStart = now;

    timeIndex = (timeIndex + 1) % timeDelays.length;

    timeDelay = timeDelays[timeIndex];

  }

}

​

​

​