Play (wrong) door sound effect when the door opens or closes

Signed-off-by: Hans Kokx <hans.d.kokx@gmail.com>

packages/wolf_3d_flutter/lib/audio/audio_adaptor.dart

@@ -12,4 +12,34 @@ class FlutterAudioAdapter implements EngineAudio {
   void stopMusic() {
     Wolf3d.I.audio.stopMusic();
   }
+
+  @override
+  void playSoundEffect(int sfxId) {
+    Wolf3d.I.audio.playSoundEffect(sfxId);
+  }
+
+  @override
+  void playMenuMusic() {
+    Wolf3d.I.audio.playMenuMusic();
+  }
+
+  @override
+  Future<void> init() async {
+    await Wolf3d.I.audio.init();
+  }
+
+  @override
+  void dispose() {
+    Wolf3d.I.audio.dispose();
+  }
+
+  @override
+  WolfensteinData? get activeGame => Wolf3d.I.activeGame;
+
+  @override
+  set activeGame(WolfensteinData? value) {
+    if (value != null) {
+      Wolf3d.I.setActiveGame(value);
+    }
+  }
 }

packages/wolf_3d_flutter/lib/wolf_3d.dart

@@ -2,6 +2,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:wolf_3d_data/wolf_3d_data.dart';
 import 'package:wolf_3d_data_types/wolf_3d_data_types.dart';
+import 'package:wolf_3d_engine/wolf_3d_engine.dart';
 import 'package:wolf_3d_synth/wolf_3d_synth.dart';
 
 class Wolf3d {
@@ -14,7 +15,7 @@ class Wolf3d {
   WolfensteinData? _activeGame;
 
   // --- Core Systems ---
-  final WolfAudio audio = WolfAudio();
+  final EngineAudio audio = WolfAudio();
 
   // --- Getters ---
   WolfensteinData get activeGame {