Update framework

framework/resonator/audio-graph.js

@@ -0,0 +1,46 @@
+// this is the mixer that takes all the different outputs and mixes them into the 2 busses:
+// WorldBus: The directional audio
+// SecondaryBus: All the UI and things that are non directional
+import EffectChain from './effect-chain';
+export default class AudioGraph {
+    constructor(scene, context, swapChannels = false) {
+        this.scene = scene;
+        this.context = context;
+        this.swapChannels = swapChannels;
+        this.init();
+    }
+    init() {
+        this.effectsBus = this.context.createGain();
+        this.worldBus = this.context.createGain();
+        this.secondaryBus = this.context.createGain();
+        this.master = this.context.createGain();
+        this.scene.getOutput().connect(this.worldBus);
+        // this.worldBus.connect(this.master);
+        this.worldBus.connect(this.effectsBus);
+        this.effects = new EffectChain(this.context, this, this.effectsBus, this.master);
+        this.secondaryBus.connect(this.master);
+        if (this.swapChannels) {
+            this.channelSplitter = this.context.getContext().createChannelSplitter(2);
+            this.channelMerger = this.context.getContext().createChannelMerger(2);
+            this.master.connect(this.channelSplitter);
+            this.channelSplitter.connect(this.channelMerger, 0, 1);
+            this.channelSplitter.connect(this.channelMerger, 1, 0);
+            this.channelMerger.connect(this.context.getOutputDestination());
+        }
+        else {
+            this.master.connect(this.context.getOutputDestination());
+        }
+    }
+    connectToMaster(input) {
+        input.connect(this.master);
+    }
+    connectToUI(input) {
+        input.connect(this.secondaryBus);
+    }
+    applyEffect(effect) {
+        this.effects.applyEffect(effect);
+    }
+    removeEffect(effect) {
+        this.effects.removeEffect(effect);
+    }
+}