Really nice audio API

src/dawn/visualnovel/scene/SimpleVNScene.cpp

@@ -32,6 +32,10 @@ void SimpleVNScene::stage() {
     this->camera->getRenderTarget()->getHeight(),
     camera->fov
   );
+  
+  // Audio
+  auto listenerItem = this->createSceneItem();
+  this->audioListener = listenerItem->addComponent<AudioListener>();
 
   // UI
   this->canvas = UICanvas::create(this);

src/dawn/visualnovel/scene/SimpleVNScene.hpp

@@ -25,6 +25,7 @@ namespace Dawn {
       SimpleVisualNovelBackground *background = nullptr;
       VisualNovelFader *vnFader = nullptr;
       VisualNovelManager *vnManager = nullptr;
+      AudioListener *audioListener = nullptr;
 
       virtual void vnStage() = 0;
       virtual IVisualNovelEvent * getVNEvent() = 0;