.

src/audio/garden-audio-graph.ts

@@ -1,4 +1,4 @@
-import { appConfig } from '../config';
+import type { GardenAudioEngineConfig } from '../config';
 import { clamp } from '../utils/clamp';
 import { GardenAudioConfig, GardenAudioVibeProfile } from './garden-audio-config';
 
@@ -14,7 +14,10 @@ export class GardenAudioGraph {
   private delayOutput: GainNode | null = null;
   private hasUnlocked = false;
 
-  public constructor(private readonly config: GardenAudioConfig) {}
+  public constructor(
+    private readonly config: GardenAudioConfig,
+    private readonly engineConfig: GardenAudioEngineConfig
+  ) {}
 
   public ensureContext(canCreate: boolean): AudioContext | null {
     if (this.context) {
@@ -62,8 +65,8 @@ export class GardenAudioGraph {
 
     const buffer = this.context.createBuffer(
       1,
-      appConfig.audioEngine.graph.unlockBufferLength,
-      appConfig.audioEngine.graph.unlockSampleRate
+      this.engineConfig.graph.unlockBufferLength,
+      this.engineConfig.graph.unlockSampleRate
     );
     const source = this.context.createBufferSource();
     source.buffer = buffer;
@@ -92,7 +95,7 @@ export class GardenAudioGraph {
     this.delayNode.delayTime.setTargetAtTime(
       this.config.delay.timeSeconds * profile.delayTimeMultiplier,
       this.context.currentTime,
-      appConfig.audioEngine.graph.delayTimeRampSeconds
+      this.engineConfig.graph.delayTimeRampSeconds
     );
   }
 
@@ -105,22 +108,22 @@ export class GardenAudioGraph {
     this.delayNode.delayTime.setTargetAtTime(
       this.config.delay.timeSeconds * profile.delayTimeMultiplier,
       now,
-      appConfig.audioEngine.graph.delayTimeRampSeconds
+      this.engineConfig.graph.delayTimeRampSeconds
     );
     this.delayFeedback.gain.setTargetAtTime(
       clamp(
         this.config.delay.feedback +
-          activity * appConfig.audioEngine.graph.delayActivityFeedbackWeight,
-        appConfig.audioEngine.graph.delayFeedbackMin,
-        appConfig.audioEngine.graph.delayFeedbackMax
+          activity * this.engineConfig.graph.delayActivityFeedbackWeight,
+        this.engineConfig.graph.delayFeedbackMin,
+        this.engineConfig.graph.delayFeedbackMax
       ),
       now,
       this.config.updateRampSeconds
     );
     this.delayOutput.gain.setTargetAtTime(
       this.config.delay.wetGain *
-        (appConfig.audioEngine.graph.delayOutputBase +
-          activity * appConfig.audioEngine.graph.delayOutputActivityWeight),
+        (this.engineConfig.graph.delayOutputBase +
+          activity * this.engineConfig.graph.delayOutputActivityWeight),
       now,
       this.config.updateRampSeconds
     );
@@ -134,9 +137,9 @@ export class GardenAudioGraph {
 
     if (this.masterGain && context.state !== 'closed') {
       this.masterGain.gain.setTargetAtTime(
-        appConfig.audioEngine.graph.closeGain,
+        this.engineConfig.graph.closeGain,
         context.currentTime,
-        appConfig.audioEngine.graph.closeRampSeconds
+        this.engineConfig.graph.closeRampSeconds
       );
     }
 
@@ -171,7 +174,7 @@ export class GardenAudioGraph {
 
   private createBuses(context: AudioContext, masterGain: GainNode): void {
     this.eventBus = context.createGain();
-    this.eventBus.gain.value = appConfig.audioEngine.graph.eventBusGain;
+    this.eventBus.gain.value = this.engineConfig.graph.eventBusGain;
     this.eventBus.connect(masterGain);
   }
 
@@ -181,9 +184,9 @@ export class GardenAudioGraph {
 
     for (let index = 0; index < data.length; index++) {
       data[index] =
-        appConfig.audioEngine.graph.noiseMin +
+        this.engineConfig.graph.noiseMin +
         Math.random() *
-          (appConfig.audioEngine.graph.noiseMax - appConfig.audioEngine.graph.noiseMin);
+          (this.engineConfig.graph.noiseMax - this.engineConfig.graph.noiseMin);
     }
 
     return buffer;