Create OpenAL sound sources asychronously

src/audio/sfx_manager.cpp

@@ -378,7 +378,10 @@ void* SFXManager::mainLoop(void *obj)
         case SFX_MUSIC_DEFAULT_VOLUME:
         {
             current->m_music_information->setDefaultVolume();
+            break;
         }
+        case SFX_CREATE_SOURCE:
+            current->m_sfx->init(); break;
         default: assert("Not yet supported.");
         }
         delete current;

src/audio/sfx_manager.hpp

@@ -88,6 +88,7 @@ public:
         SFX_MUSIC_WAITING,
         SFX_MUSIC_DEFAULT_VOLUME,
         SFX_EXIT,
+        SFX_CREATE_SOURCE
     };   // SFXCommands
 
     /**

src/audio/sfx_openal.cpp

@@ -58,7 +58,8 @@ SFXOpenAL::SFXOpenAL(SFXBuffer* buffer, bool positional, float volume,
     // will not be used anyway.
     if (SFXManager::get()->sfxAllowed())
     {
-        init();
+        SFXManager::get()->queue(SFXManager::SFX_CREATE_SOURCE, this);
+        //init();
     }
 }   // SFXOpenAL