let sprites = [];

let direction = 1; // 0 up

let step = 0;

let x;

let y;

let speed = 5;

​

function preload() {

  spritesheet = loadImage("runningcat.png");

}

​

function setup() {

  createCanvas(600, 600);

​

  let w = spritesheet.width / 2;

  let h = spritesheet.height / 4;

​

  for (let y = 0; y < 4; y++) {

    // create another emoty array for that row

    sprites[y] = [];

    // there are 12 images in a row, iterate through them

    for (let x = 0; x < 2; x++) {

      // get the image subsection there and then store in the array

      sprites[y][x] = spritesheet.get(x * w, y * h, w, h);

    }

  }

​

  x = width / 2;

  y = height / 2;

}

​

function draw() {

  background(220);

}

​