week9

// define an array variable with all of the files you want to load

let sources = [

  "1.png",

  "2.png",

  "3.png",

  "4.png",

  "5.png",

  "6.png",

  "7.png",

  "8.png",

  "9.png",

  "10.png",

  "11.png",

  "12.png",

  "13.png",

  "14.png",

  "15.png",

  "16.png",

  "17.png",

  "18.png",

  "19.png",

  "20.png"

];

​

// Define an empty array to assign all of the loaded images

let imgs = [];

​

// Define an image id

let imgID = 0;

​

function preload() {

  // load all images through loop into imgs array

  for (let i = 0; i < sources.length; i++) {

    imgs[i] = loadImage(sources[i]);

  }

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  background(100);

​

  noLoop();

​

  imageMode(CENTER);

  angleMode(DEGREES);

}

​

function draw() {

  background(255);

​

  let x = width / 2;

  let y = height / 2;

  let rot = random(-50,50);

  //different blending modes.

  blendMode(MULTIPLY); 

  let itr = random(-50,100);

  push();

  translate(x, y);

  scale(1,1); // NO mirror

  rotate(rot);

  image(imgs[imgID], itr, 0);

  pop();

  push();

  translate(x, y);

  scale(-1,1); // Mirror horizontal

  rotate(rot);

  image(imgs[imgID], itr, 0);

  pop();

  push();

  translate(x, y);

  scale(-1,-1); // Mirror horizontal, vertical

  rotate(rot);

  image(imgs[imgID], itr, 0);

  pop();

  push();

  translate(x, y);

  scale(1,-1); // Mirror vertical

  rotate(rot);

  image(imgs[imgID], itr, 0);

  pop();

}

​

function keyPressed() {

  if (key == 'e') {

    clear();

    draw();

    imgID = round(random(0,sources.length -1));

  }

​

  if (key == 's') {

    save("export.jpg");

  }

​

}