X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Faudio%2Fsound_manager.hpp;h=12f19447cbf4e34a1bba75d87ab98483cf51f00c;hb=6b0c80bde84af0bf9323320d99f2fccd7c9eeedd;hp=5415b7055c5d9c636fb66d4996c609be1512b284;hpb=63ccedcdc3dd65f3677c012f3d3e6e6233e5b002;p=supertux.git

diff --git a/src/audio/sound_manager.hpp b/src/audio/sound_manager.hpp
index 5415b7055..12f19447c 100644
--- a/src/audio/sound_manager.hpp
+++ b/src/audio/sound_manager.hpp
@@ -1,3 +1,21 @@
+//  $Id$
+//
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef __SOUND_MANAGER_H__
 #define __SOUND_MANAGER_H__
 
@@ -5,15 +23,20 @@
 #include <vector>
 #include <map>
 
+#ifndef MACOSX
 #include <AL/alc.h>
 #include <AL/al.h>
-#include "math/vector.hpp"
+#else
+#include <OpenAL/alc.h>
+#include <OpenAL/al.h>
+#endif
 
-typedef void* SoundHandle;
+#include "math/vector.hpp"
 
 class SoundFile;
 class SoundSource;
 class StreamSoundSource;
+class OpenALSoundSource;
 
 class SoundManager
 {
@@ -26,29 +49,53 @@ 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);
   /**
    * Convenience function to simply play a sound at a given position.
    */
   void play(const std::string& name, const Vector& pos = Vector(-1, -1));
+  /**
+   * Adds the source to the list of managed sources (= the source gets deleted
+   * when it finished playing)
+   */
+  void manage_source(SoundSource* source);
+  /// preloads a sound, so that you don't get a lag later when playing it
+  void preload(const std::string& name);
 
   void set_listener_position(const Vector& position);
   void set_listener_velocity(const Vector& velocity);
 
   void enable_music(bool music_enabled);
   void play_music(const std::string& filename, bool fade = false);
-  void stop_music(bool fade = true);
+  void stop_music(float fadetime = 0);
+
+  bool is_music_enabled() { return music_enabled; }
+  bool is_sound_enabled() { return sound_enabled; }
+
+  bool is_audio_enabled() {
+			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 SoundSource;
+  friend class OpenALSoundSource;
   friend class StreamSoundSource;
 
-  static ALuint load_file_into_buffer(const std::string& filename);
+  /** 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);
 
   void print_openal_version();
@@ -61,9 +108,12 @@ private:
 
   typedef std::map<std::string, ALuint> SoundBuffers;
   SoundBuffers buffers;
-  typedef std::vector<SoundSource*> SoundSources;
+  typedef std::vector<OpenALSoundSource*> SoundSources;
   SoundSources sources;
 
+  typedef std::vector<StreamSoundSource*> StreamSoundSources;
+  StreamSoundSources update_list;
+
   StreamSoundSource* music_source;
 
   bool music_enabled;
@@ -73,4 +123,3 @@ private:
 extern SoundManager* sound_manager;
 
 #endif
-