mattkersley.github.io/404.html at master · mattkersley/mattkersley.github.io · GitHub

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---
title: beat me
permalink: /404.html
---
<head>
  <meta charset="utf-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1">

  <title>{% if page.title %}{{ page.title }}{% else %}{{ site.title }}{% endif %}</title>
  <meta name="description" content="{% if page.excerpt %}{{ page.excerpt | strip_html | strip_newlines | truncate: 160 }}{% else %}{{ site.description }}{% endif %}">

  <meta name="robots" content="noindex">

  {% include head--twitter-card.html %}
  {% include head--opengraph.html %}
  {% include head--icons.html %}

  <style>
    html, body { padding: 0; margin: 0; }
    noscript {display: block; padding-top: 45vh; text-align:center; font-weight:bold}
    .counter { color: red; font: 2em sans-serif; left: 50%; margin-left:-0.75em; position: absolute; top: 20px; z-index: 404; }
    .slap { position: absolute; width: 100%; height: 100%; background-size: cover; background-position: center; z-index:0; }

    {% for i in (1..11) %}
    .slap-{{i}}  { background-image: url(/img/slap-{{i}}.jpg); }
    {% endfor %}
  </style>

</head>

<body>

  <noscript>
    <div>Damn, you got the boring version of my 404 page&hellip; <a href="/">Go Home</a></div>
  </noscript>

  <audio src="/audio/slap1.mp3"></audio>
  <audio src="/audio/slap2.mp3"></audio>

  <script>
    var body = document.getElementsByTagName('body')[0];
    var frames = [];
    var frameCount = 11;
    var slapsLeft = 404;
    var slapAudio = document.getElementsByTagName('audio');
    var directionFrom = 0;
    var audioPlayed = false;


    // create slap image elements
    for (var i = 0; i < frameCount; i++) {
      var slap = document.createElement('div');
      slap.setAttribute('class', 'slap slap-'+(i+1));
      body.appendChild(slap);
      frames[i] = slap;
    }

    var counter = document.createElement('div');
    counter.setAttribute('class', 'counter');
    body.appendChild(counter);


    function updateCounter() {
      if (slapsLeft == 0) { window.location.href = 'http://bit.ly/1JIoqrN'; }
      counter.innerHTML = slapsLeft;
    } updateCounter();

    // get and return the mouse's position
    function mouseXPosition(e) {
      return e.clientX;
    }

    // shows a particular slap image based on mouse position
    function slapMe(e) {
      var xPos = mouseXPosition(e);
      var windowWidth = window.innerWidth;
      var zoneWidth = windowWidth/frames.length;

      // if the user is swiping 20% in middle of screen (the slap)
      if (
        xPos > ((windowWidth/2) - (zoneWidth/2)) &&
        xPos < ((windowWidth/2) + (zoneWidth/2))
      ) {

        // if the audio hasn't been played for the current swipe play it
        if (!audioPlayed) {

          slapsLeft--;
          updateCounter();

          // stop all previous audio from playing
          slapAudio[0].pause(); slapAudio[0].currentTime = 0;
          slapAudio[1].pause(); slapAudio[1].currentTime = 0;

          // play slap audio based on direction of mouse swipe
          if(directionFrom < xPos){
            slapAudio[0].play();
          } else {
            slapAudio[1].play();
          }
          audioPlayed = true;
        }
      } else {
        audioPlayed = false;
      }

      // store the current position for next run through of function
      directionFrom = xPos;

      // loop images, show correct one for mouse position
      for (var i = 0; i < frames.length; i++) {
        if(
          (xPos < (zoneWidth*i) && xPos > (zoneWidth*(i-1))) ||
          (xPos > (zoneWidth*i) && xPos < windowWidth)
        ){
          frames[i].style.zIndex = '1';
        } else {
          frames[i].style.zIndex = '0';
        }
      }

      if(window.console){
        console.clear();
        console.log('only ' + slapsLeft + ' slaps to go!');
      }
    }

    // event listeners
    document.addEventListener('mousemove', slapMe);

  </script>

</body>
</html>