【开源游戏/动作】太难过关了，Vex 4/火柴人4HTML5/小程序游戏

<div id="content"></div>
<div id="loader">Loading...</div>

body, html {
  width: 100 % ;
  height: 100 %
}
body {
  -webkit - tap - highlight - color: transparent; - webkit - touch - callout: none; - webkit - text - size - adjust: none; - webkit - user - select: none;
  margin: 0;
  padding: 0;
  font - family: Arial,
  Verdana,
  sans - serif;
  font - size: 12px;
  font - weight: 400;
  color: # ccc;
  background: #00517d;position:relative;overflow:hidden}# content {
    height: 100 %
  }
  # loader,
  # loader: after {
    border - radius: 50 % ;
    width: 10em;
    height: 10em
  }
  # loader {
    margin: 60px auto;
    font - size: 10px;
    position: absolute;
    z - index: 99;
    left: 50 % ;
    top: 50 % ;
    margin - left: -5em;
    margin - top: -5em;
    text - indent: -9999em;
    border - top: 1.1em solid rgba(255, 255, 255, .2);
    border - right: 1.1em solid rgba(255, 255, 255, .2);
    border - bottom: 1.1em solid rgba(255, 255, 255, .2);
    border - left: 1.1em solid # fff; - webkit - transform: translateZ(0); - ms - transform: translateZ(0);
    transform: translateZ(0); - webkit - animation: load8 1.1s infinite linear;
    animation: load8 1.1s infinite linear
  }
  # selectmode {
    margin: 60px auto;
    font - size: 10px;
    position: absolute;
    z - index: 100;
    left: 50 % ;
    top: 50 %
  }@ - webkit - keyframes load8 {
    0 % {
      -webkit - transform: rotate(0deg);
      transform: rotate(0deg)
    }
    100 % {
      -webkit - transform: rotate(360deg);
      transform: rotate(360deg)
    }
  }@keyframes load8 {
    0 % {
      -webkit - transform: rotate(0deg);
      transform: rotate(0deg)
    }
    100 % {
      -webkit - transform: rotate(360deg);
      transform: rotate(360deg)
    }
  }

<script>
window.addEventListener("keydown", function(e) {
    if([32, 37, 38, 39, 40].indexOf(e.keyCode) > -1) {
        e.preventDefault();
    }
}, false);
</script>
<script type="text/javascript">
        var gameName = "vex-4.min.js";

        //This all here is for cache busting;
        function addScript(src, buster, callback) {
            var s = document.createElement('script');
            s.setAttribute('src', src + '?v=' + buster);
            if (typeof callback === 'function') {
                s.onload = callback;
            }
            document.body.appendChild(s);
        }

        addScript('version.js', Date.now(), function() {
            addScript(gameName, version, function() {
                var game = new Vex4.Game();
            });

        });
</script>

<script>
  // 页面聚焦
  document.getElementById("gamebody").onclick = function () {
    window.focus();
    // setTimeout(window.focus(), 100);
  }
  this.onclick = function () {
    window.focus();
    // setTimeout(window.focus(), 100);
  }
</script>