Cleanup audio loading, add promise polyfill

bower.json

@@ -3,10 +3,11 @@
   "private": true,
   "version": "0.0.0",
   "dependencies": {
-    "red-sass": "~0.2.0",
-    "particulate": "~0.3.2",
     "handlebars": "1.3.0",
+    "native-promise-only": "~0.8.0-a",
+    "noise": "[email protected]:josephg/noisejs.git#3861daee43d62f809126eb9783cf4091d4796ee8",
+    "particulate": "~0.3.2",
     "qunit": "~1.18.0",
-    "noise": "[email protected]:josephg/noisejs.git#3861daee43d62f809126eb9783cf4091d4796ee8"
+    "red-sass": "~0.2.0"
   }
 }

static/js/libs.js

@@ -1,3 +1,4 @@
+require('lib/native-promise-only/lib/npo.src');
 require('lib/handlebars/handlebars.runtime');
 require('lib/particulate/dist/particulate');
 require('lib/noise/perlin');

static/js/scenes/MainScene.js

@@ -386,13 +386,15 @@ MainScene.prototype.initAudio = function () {
     audio.playSound(sounds.bg);
     audio.addListener('mute', this, 'muteSounds');
     audio.addListener('unmute', this, 'unmuteSounds');
-    this.triggerListeners('load:audio');
-    return audio.loadBuffer(sounds.wave);
-  }.bind(this)).then(function () {
+    setTimeout(this.triggerListeners.bind(this, 'load:audio'), 0);
+  }.bind(this));
+
+  audio.loadBuffer(sounds.wave).then(function () {
     this.medusae.addListener('phase:top', this, 'audioPhaseTop');
-    audio.loadBuffer(sounds.bubblesLow);
-    audio.loadBuffer(sounds.bubblesHigh);
   }.bind(this));
+
+  audio.loadBuffer(sounds.bubblesLow);
+  audio.loadBuffer(sounds.bubblesHigh);
 };
 
 MainScene.prototype.playSound = function (params) {