// Daniel Shiffman

// https://thecodingtrain.com/challenges/131-bouncing-dvd-logo.html

// https://youtu.be/0j86zuqqTlQ

// https://editor.p5js.org/codingtrain/sketches/S-es-dYVn

​

let x;

let y;

​

let xspeed;

let yspeed;

​

let dvd;

​

let r, g, b;

​

function preload() {

  dvd = loadImage('dvd_logo.png');

}

​

function setup() {

  createCanvas(windowWidth, windowHeight);

  x = random(width);

  y = random(height);

  xspeed = 10;

  yspeed = 10;

  pickColor();

}

​

function pickColor() {

  r = random(100, 256);

  g = random(100, 256);

  b = random(100, 256);

}

​

function draw() {

  background(0);

  // rect(x, y, 80, 60);

  // Draw the DVD logo

  tint(r, g, b);

  image(dvd, x, y);

​

  x = x + xspeed;

  y = y + yspeed;

​

  if (x + dvd.width >= width) {

    xspeed = -xspeed;

    x = width - dvd.width;

    pickColor();

  } else if (x <= 0) {

    xspeed = -xspeed;

    x = 0;

    pickColor();

  }

​

  if (y + dvd.height >= height) {

    yspeed = -yspeed;

    y = height - dvd.height;

    pickColor();

  } else if (y <= 0) {

    yspeed = -yspeed;

    y = 0;

    pickColor();

  }

}