separate out main audioengine from audioplayer for each clone

src/blocks/scratch3_sound.js

@@ -37,12 +37,12 @@ Scratch3SoundBlocks.prototype.getPrimitives = function () {
 
 Scratch3SoundBlocks.prototype.playSound = function (args, util) {
     var index = this._getSoundIndex(args.SOUND_MENU, util);
-    util.target.audioEngine.playSound(index);
+    util.target.audioPlayer.playSound(index);
 };
 
 Scratch3SoundBlocks.prototype.playSoundAndWait = function (args, util) {
     var index = this._getSoundIndex(args.SOUND_MENU, util);
-    return util.target.audioEngine.playSound(index);
+    return util.target.audioPlayer.playSound(index);
 };
 
 Scratch3SoundBlocks.prototype._getSoundIndex = function (soundName, util) {
@@ -65,11 +65,11 @@ Scratch3SoundBlocks.prototype._getSoundIndex = function (soundName, util) {
 };
 
 Scratch3SoundBlocks.prototype.stopAllSounds = function (args, util) {
-    util.target.audioEngine.stopAllSounds();
+    util.target.audioPlayer.stopAllSounds();
 };
 
 Scratch3SoundBlocks.prototype.playNoteForBeats = function (args, util) {
-    util.target.audioEngine.playNoteForBeats(args.NOTE, args.BEATS);
+    util.target.audioPlayer.playNoteForBeats(args.NOTE, args.BEATS);
     return new Promise(function (resolve) {
         setTimeout(function () {
             resolve();
@@ -78,7 +78,7 @@ Scratch3SoundBlocks.prototype.playNoteForBeats = function (args, util) {
 };
 
 Scratch3SoundBlocks.prototype.playDrumForBeats = function (args, util) {
-    util.target.audioEngine.playDrumForBeats(args.DRUM, args.BEATS);
+    util.target.audioPlayer.playDrumForBeats(args.DRUM, args.BEATS);
     return new Promise(function (resolve) {
         setTimeout(function () {
             resolve();
@@ -88,41 +88,41 @@ Scratch3SoundBlocks.prototype.playDrumForBeats = function (args, util) {
 
 Scratch3SoundBlocks.prototype.setInstrument = function (args, util) {
     var instNum = Cast.toNumber(args.INSTRUMENT);
-    return util.target.audioEngine.setInstrument(instNum);
+    return util.target.audioPlayer.setInstrument(instNum);
 };
 
 Scratch3SoundBlocks.prototype.setEffect = function (args, util) {
     var value = Cast.toNumber(args.VALUE);
-    util.target.audioEngine.setEffect(args.EFFECT, value);
+    util.target.audioPlayer.setEffect(args.EFFECT, value);
 };
 
 Scratch3SoundBlocks.prototype.changeEffect = function (args, util) {
     var value = Cast.toNumber(args.VALUE);
-    util.target.audioEngine.changeEffect(args.EFFECT, value);
+    util.target.audioPlayer.changeEffect(args.EFFECT, value);
 };
 
 Scratch3SoundBlocks.prototype.clearEffects = function (args, util) {
-    util.target.audioEngine.clearEffects();
+    util.target.audioPlayer.clearEffects();
 };
 
 Scratch3SoundBlocks.prototype.setVolume = function (args, util) {
     var value = Cast.toNumber(args.VOLUME);
-    util.target.audioEngine.setVolume(value);
+    util.target.audioPlayer.setVolume(value);
 };
 
 Scratch3SoundBlocks.prototype.changeVolume = function (args, util) {
     var value = Cast.toNumber(args.VOLUME);
-    util.target.audioEngine.changeVolume(value);
+    util.target.audioPlayer.changeVolume(value);
 };
 
 Scratch3SoundBlocks.prototype.setTempo = function (args, util) {
     var value = Cast.toNumber(args.TEMPO);
-    util.target.audioEngine.setTempo(value);
+    util.target.audioPlayer.setTempo(value);
 };
 
 Scratch3SoundBlocks.prototype.changeTempo = function (args, util) {
     var value = Cast.toNumber(args.TEMPO);
-    util.target.audioEngine.changeTempo(value);
+    util.target.audioPlayer.changeTempo(value);
 };
 
 Scratch3SoundBlocks.prototype.soundsMenu = function (args) {

src/engine/runtime.js

@@ -317,6 +317,14 @@ Runtime.prototype.attachRenderer = function (renderer) {
     this.renderer = renderer;
 };
 
+/**
+ * Attach the audio engine
+ * @param {!RenderWebGL} audioEngine The audio engine to attach
+ */
+Runtime.prototype.attachAudioEngine = function (audioEngine) {
+    this.audioEngine = audioEngine;
+};
+
 // -----------------------------------------------------------------------------
 // -----------------------------------------------------------------------------
 

src/index.js

@@ -251,6 +251,14 @@ VirtualMachine.prototype.attachRenderer = function (renderer) {
     this.runtime.attachRenderer(renderer);
 };
 
+/**
+ * Set the audio engine for the VM/runtime
+ * @param {!AudioEngine} audioEngine The audio engine to attach
+ */
+VirtualMachine.prototype.attachAudioEngine = function (audioEngine) {
+    this.runtime.attachAudioEngine(audioEngine);
+};
+
 /**
  * Handle a Blockly event for the current editing target.
  * @param {!Blockly.Event} e Any Blockly event.

src/sprites/rendered-target.js

@@ -49,11 +49,12 @@ var RenderedTarget = function (sprite, runtime) {
     };
 
     /**
-    * Audio engine
+    * Audio player
     */
-    this.audioEngine = null;
+    this.audioPlayer = null;
     if (this.runtime) {
-        this.audioEngine = new AudioEngine(this.sprite.sounds);
+        this.audioPlayer = this.runtime.audioEngine.createPlayer();
+        this.audioPlayer.loadSounds(this.sprite.sounds);
     }
 
 };