Made compiles on MacOS X a bit smoother, activated MacOS-specific code for CMake...

[supertux.git] / src / audio / sound_manager.hpp

diff --git a/src/audio/sound_manager.hpp b/src/audio/sound_manager.hpp
index a715d99..12f1944 100644 (file)
--- a/src/audio/sound_manager.hpp
+++ b/src/audio/sound_manager.hpp
@@ -23,8 +23,14 @@
 #include <vector>
 #include <map>
 
+#ifndef MACOSX
 #include <AL/alc.h>
 #include <AL/al.h>
+#else
+#include <OpenAL/alc.h>
+#include <OpenAL/al.h>
+#endif
+
 #include "math/vector.hpp"
 
 class SoundFile;
@@ -43,8 +49,7 @@ public:
    * Creates a new sound source object which plays the specified soundfile.
    * You are responsible for deleting the sound source later (this will stop the
    * sound).
-   * This function might throw exceptions. It returns 0 if no audio device is
-   * available.
+   * This function never throws exceptions, but might return a DummySoundSource
    */
   SoundSource* create_sound_source(const std::string& filename);
   /**
@@ -66,19 +71,30 @@ public:
   void play_music(const std::string& filename, bool fade = false);
   void stop_music(float fadetime = 0);
 
-  bool is_music_enabled() { return music_enabled; } 
+  bool is_music_enabled() { return music_enabled; }
   bool is_sound_enabled() { return sound_enabled; }
 
   bool is_audio_enabled() {
-      return (device == 0 || context == 0 ? false : true);
+                       return device != 0 && context != 0;
   }
 
   void update();
 
+  /*
+   * Tell soundmanager to call update() for stream_sound_source.
+   */
+  void register_for_update( StreamSoundSource* sss );
+  /*
+   * Unsubscribe from updates for stream_sound_source.
+   */
+  void remove_from_update( StreamSoundSource* sss );
+
 private:
   friend class OpenALSoundSource;
   friend class StreamSoundSource;
 
+  /** creates a new sound source, might throw exceptions, never returns NULL */
+  OpenALSoundSource* intern_create_sound_source(const std::string& filename);
   static ALuint load_file_into_buffer(SoundFile* file);
   static ALenum get_sample_format(SoundFile* file);
 
@@ -95,6 +111,9 @@ private:
   typedef std::vector<OpenALSoundSource*> SoundSources;
   SoundSources sources;
 
+  typedef std::vector<StreamSoundSource*> StreamSoundSources;
+  StreamSoundSources update_list;
+
   StreamSoundSource* music_source;
 
   bool music_enabled;
@@ -104,4 +123,3 @@ private:
 extern SoundManager* sound_manager;
 
 #endif
-