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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <title>yoob.Joystick Demo</title>
  <style>
#thing {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 20px;
    height: 20px;
    background: black;
}
  </style>
</head>
<body>

<h1>yoob.Joystick Demo</h1>

<div id="thing"></div>

<p>Use arrow keys to move the black square, and the Control key to fire.</p>

<p id='status'></p>

</body>
<script src="../src/yoob/joystick.js"></script>
<script>
  var thing = document.getElementById('thing');
  var x = 80;
  var y = 80;
  var j = new yoob.Joystick().init();
  j.attach(window);
  setInterval(function() {
      x += j.dx;
      y += j.dy;
      thing.style.left = x + "px";
      thing.style.top = y + "px";
      thing.style.background = j.buttonPressed ? "red" : "black";
  }, 1000/60);
  j.onchange = function() {
    document.getElementById('status').innerHTML =
      '<p>' + j.dx + ',' + j.dy + ',' + j.buttonPressed + '</p>';
  };
</script>