cat bounce | new rainbow cats

buttons, resize, audio

by endlessanimal

HTML

<script src="https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/pathseg.js"></script>
<script src="https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/decomp.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/matter-js/0.12.0/matter.min.js"></script>
<button id="makeItRainbow" class="btn">  
<span class="txt anim-text-flow-hover">CAT BOUNCE</span>
</button>
<button id="makeItRain" class="btn">
<span class="txt anim-text-flow-hover">make it rain</span>
</button>
<audio id="audio2">
  <source src="https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/sound_2.ogg" type="audio/ogg">
  <source src="http://aa8f47fcc01b7584f779-b57f388ffba74a9d5600392ce75da4b1.r13.cf2.rackcdn.com/cats/sound_2.mp3" type="audio/mpeg">
  Your browser does not support the audio element.
</audio>
<audio id="audio1">
  <source src="https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/sound_1.ogg" type="audio/ogg">
  <source src="http://aa8f47fcc01b7584f779-b57f388ffba74a9d5600392ce75da4b1.r13.cf2.rackcdn.com/cats/sound_1.mp3" type="audio/mpeg">
  Your browser does not support the audio element.
</audio>

SCSS

@import url('https://fonts.googleapis.com/css?family=Chicle');
body {
  overflow: hidden;
  margin: 0px;
  width: 100vw;
  height: 100vh;
  background: -webkit-gradient(linear, left top, left bottom, from(#ef31f9), to(rgba(125, 185, 232, 0)));
  background: linear-gradient(180deg, #ef31f9, rgba(125, 185, 232, 0));
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#ef31f9", endColorstr="#007db9e8", GradientType=0)
}

body,
html {
  height: 100vh;
  width: 100vw;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
    padding: 0;
  margin: 0;
  overflow: hidden
}

.btn {
  position: fixed;
  top: 0;
  margin: 1rem;
  -webkit-appearance: none;
  border: none;
  outline: none;
  padding: 10px 20px;
  cursor: pointer;
  background: none;
  color: #fff;
  font-family: serif;
  font-weight: 400;
  text-transform: none;
  font-size: 0.5rem;
  font-style: italic;
  text-shadow: 1px 1px 1px rgba(0,0,0, 0.2)
}

#makeItRain {
  right: 0;
}

#makeItRainbow {
  left: 0;
  font-size: 2rem;
}

/* SMARTPHONES LANDSCAPE */
@media only screen and (min-width: 414px) {
  .btn {
    font-size: 1.5rem;
  }
}

/*
 * Animation module with all animation code
 */

.anim-text-flow,
.anim-text-flow-hover:hover {
  /*
   * Animation variables
   */
  $animationSteps: 250;
  $animationDuration: 10;
  $animationElement: span;
  $animationElementsCount: 100;
  $delayBetweenLetters: 0.1;
  /*
   * Elements settings
   */
  #{$animationElement} {
    animation-name: anim-text-flow-keys;
    animation-duration: #{$animationDuration}s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    animation-fill-mode: forwards;
  }
  /*
   * Keyframe loop
   */
  @keyframes anim-text-flow-keys {
    @for $i from 0 through $animationSteps {
      #{percentage($i * (1 / $animationSteps))} {
        color: hsla(random(365), 60, 60, 1);
      }
    }
  }
  /*
   * Element animation delay loop
   */
  $totalDelayTime: $animationElementsCount *...

Babel + JSX

console.log(Matter);
const cats = [
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/cat_1.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/cat_2.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/cat_3.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/cat_4.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/cat_5.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/cat_6.png"
];
const rainbow_cats = [
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/rainbow/cat_1.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/rainbow/cat_2.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/rainbow/cat_3.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/rainbow/cat_4.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/rainbow/cat_5.png",
  "https://3681a2d2784956323369-b57f388ffba74a9d5600392ce75da4b1.ssl.cf2.rackcdn.com/cats/rainbow/cat_6.png"
];
const Engine = Matter.Engine;
const Render = Matter.Render;
const World = Matter.World;
const Bodies = Matter.Bodies;
const Events = Matter.Events;
const Body = Matter.Body;
const Svg = Matter.Svg;
const Vertices = Matter.Vertices;
const Composites = Matter.Composites;
const MouseConstraint = Matter.MouseConstraint;
const Mouse = Matter.Mouse;
let engine = Engine.create();
const _restitution = 1.0001;
const _friction = 1;
const _frictionAir = 0.0001;
const _frictionStatic = 15;
const _density = 0.01;
const mirainbow = $("#makeItRainbow");
const mirain = $("#makeItRain");
const defaultCategory = 0x0001;
const redCategory = 0x0002;
const greenCategory =...