added comments

SVN-Revision: 1604

diff --git a/lib/audio/sound_manager.h b/lib/audio/sound_manager.h
index 4a74244..1f61560 100644 (file)
--- a/lib/audio/sound_manager.h
+++ b/lib/audio/sound_manager.h
@@ -24,12 +24,12 @@
 #include <map>
 
 #include "SDL_mixer.h"
-
 #include "math/vector.h"
 
 class MusicRef;
 class MovingObject;
 
+/// Sound manager
 /** This class handles all sounds that are played
  */
 class SoundManager
@@ -38,21 +38,37 @@ public:
   SoundManager();
   ~SoundManager();
 
+  /// Play sound.
   void play_sound(Mix_Chunk* sound);
+  /// Play sound relative to two Vectors.
   void play_sound(Mix_Chunk* sound, const Vector& pos, const Vector& pos2);
+  /// Play sound relative to a MovingObject and a Vector.
   void play_sound(Mix_Chunk* sound, const MovingObject* object, const Vector& pos);
 
+  /// Load music.
+  /** Is used to load the music for a MusicRef. */
   MusicRef load_music(const std::string& file);
+  /// Test if a certain music file exists.
   bool exists_music(const std::string& filename);
   
+  /// Play music.
+  /** @Param loops: Defaults to -1, which means endless loops. */
   void play_music(const MusicRef& music, int loops = -1);
+  
+  /// Halt music.
   void halt_music();
 
+  /// Enable/Disable music.
   void enable_music(bool enable);
 
 private:
   // music part
   friend class MusicRef;
+  
+  /// Resource for music.
+  /** Contains the raw music data and
+      informations for music reference
+      counting. */
   class MusicResource
   {
   public: