update

[supertux.git] / src / sound.h

diff --git a/src/sound.h b/src/sound.h
index 825fdd7..57e17a1 100644 (file)
--- a/src/sound.h
+++ b/src/sound.h
@@ -6,27 +6,81 @@
   by Bill Kendrick
   bill@newbreedsoftware.com
   http://www.newbreedsoftware.com/supertux/
-  
-  April 22, 2000 - July 15, 2002
+ 
+  April 22, 2000 - March 15, 2004
+
+  Current maintainer:
+        Duong-Khang NGUYEN <neoneurone@users.sf.net>
 */
 
 #ifndef SUPERTUX_SOUND_H
 #define SUPERTUX_SOUND_H
 
- /*all the sounds we have*/
-#define NUM_SOUNDS 16
+#include "defines.h"     /* get YES/NO defines */
+
+/* used to reserve some channels for panning effects */
+#define SOUND_RESERVED_CHANNELS 2
+
+/*global variable*/
+extern int use_sound;           /* handle sound on/off menu and command-line option */
+extern int use_music;           /* handle music on/off menu and command-line option */
+extern int audio_device;        /* != 0: available and initialized */
+
+/* enum of different internal music types */
+enum Music_Type {
+  NO_MUSIC,
+  LEVEL_MUSIC,
+  HURRYUP_MUSIC,
+  HERRING_MUSIC
+};
+
+
+/* panning effects: terrible :-) ! */
+enum Sound_Speaker {
+  SOUND_LEFT_SPEAKER = 0,
+  SOUND_RIGHT_SPEAKER = 1,
+  SOUND_CENTER_SPEAKER = -1
+};
+
+/* Sound files: */
+enum {
+  SND_JUMP,
+  SND_BIGJUMP,
+  SND_SKID,
+  SND_DISTRO,
+  SND_HERRING,
+  SND_BRICK,
+  SND_HURT,
+  SND_SQUISH,
+  SND_FALL,
+  SND_RICOCHET,
+  SND_BUMP_UPGRADE,
+  SND_UPGRADE,
+  SND_EXCELLENT,
+  SND_COFFEE,
+  SND_SHOOT,
+  SND_LIFEUP,
+  SND_STOMP,
+  SND_KICK,
+  NUM_SOUNDS
+};
+
+extern char* soundfilenames[NUM_SOUNDS];
 
 #ifndef NOSOUND
 
 #include <SDL_mixer.h>
 
-// variables for stocking the sound and music
-Mix_Chunk* sounds[NUM_SOUNDS];
-Mix_Music* song;
+/* variables for stocking the sound and music */
+extern Mix_Chunk * sounds[NUM_SOUNDS];
+extern Mix_Music * level_song, * level_song_fast, * herring_song;
+
+/* functions handling the sound and music */
+int open_audio(int frequency, Uint16 format, int channels, int chunksize);
+void close_audio( void );
 
-// functions handling the sound and music
 Mix_Chunk * load_sound(char * file);
-void playsound(Mix_Chunk * snd);
+void play_sound(Mix_Chunk * snd, enum Sound_Speaker whichSpeaker);
 Mix_Music * load_song(char * file);
 
 int playing_music(void);
@@ -35,28 +89,33 @@ int play_music(Mix_Music*music, int loops);
 void free_music(Mix_Music*music);
 void free_chunk(Mix_Chunk*chunk);
 
+int get_current_music();
+void set_current_music(int music);
+void play_current_music();
+
 #else
 
-//fake variables
-void* sounds[NUM_SOUNDS];
-void* song;
+/* fake variables */
+extern void* sounds[NUM_SOUNDS];
+extern void * level_song, * level_song_fast, * herring_song;
+
+/* fake sound handlers */
+int open_audio (int frequency, int format, int channels, int chunksize);
+void close_audio( void );
 
-// fake sound handlers
 void* load_sound(void* file);
-void playsound(void * snd);
+void play_sound(void * snd, enum Sound_Speaker whichSpeaker);
 void* load_song(void* file);
-int Mix_PlayingMusic();
-void Mix_HaltMusic();
-int Mix_PlayMusic();
-void Mix_FreeMusic();
-void Mix_FreeChunk();
-int Mix_OpenAudio(int a, int b, int c, int d);
 
 int playing_music();
 void halt_music();
-int play_music(int *music, int loops);
-void free_music(int *music);;
-void free_chunk(int *chunk);
+int play_music(void *music, int loops);
+void free_music(void *music);
+void free_chunk(void *chunk);
+
+int get_current_music();
+void set_current_music(int music);
+void play_current_music(void);
 
 #endif