let shiftregister = 1;

let globalScale = 4;

let pixperframe = 64000/60;

​

let snd;

​

function preload() {

  img = loadImage('wolf3d.png');

  soundFormats('wav');

  snd = loadSound('Player Dies');

}

​

function setup() {

  createCanvas(320*globalScale, 200*globalScale);

  scale(globalScale);

  image(img,0,0);

  stroke(255,0,0);

}

​

function draw() {

  scale(globalScale);

  for (let i=0; i<pixperframe; i++) {

    let coord = fizzleFade();

    point(coord[0],coord[1]);

  }

}

​

function fizzleFade() {

  let newbit = (shiftregister&0x1) ^ ((shiftregister&0x8)>>3);

  let newshift = shiftregister >> 1;

  shiftregister = newshift | (newbit<<16);

  if (shiftregister == 1) {

    image(img,0,0);

    //snd.play();

  }

  return [shiftregister>>8, shiftregister&0xff];

}

​

function mousePressed() {

  let fs = fullscreen();

  fullscreen(!fs);

}