int songs_play_song( int songnum, int repeat )
{
songs_init();
if (!Songs_initialized)
return 0;
switch (GameCfg.MusicType)
{
case MUSIC_TYPE_BUILTIN:
{
// EXCEPTION: If SONG_ENDLEVEL is not available, continue playing level song.
if (Song_playing >= SONG_FIRST_LEVEL_SONG && songnum == SONG_ENDLEVEL && !PHYSFSX_exists(BIMSongs[songnum].filename, 1))
return Song_playing;
Song_playing = -1;
#ifdef _WIN32
if (GameArg.SndDisableSdlMixer)
{
if (digi_win32_play_midi_song( BIMSongs[songnum].filename, repeat )) // NOTE: If SDL_mixer active, this will still be called in mix_play_file in case file is hmp
{
Song_playing = songnum;
}
}
else
#endif
#ifdef USE_SDLMIXER
{
if (mix_play_file(BIMSongs[songnum].filename, repeat, NULL))
{
Song_playing = songnum;
}
}
#endif
break;
}
case MUSIC_TYPE_REDBOOK:
{
int num_tracks = RBAGetNumberOfTracks();
Song_playing = -1;
if ((songnum < SONG_ENDGAME) && (songnum + 2 <= num_tracks))
{
if (RBAPlayTracks(songnum + 2, songnum + 2, repeat ? redbook_repeat_func : NULL))
{
Redbook_playing = songnum + 2;
Song_playing = songnum;
}
}
else if ((songnum == SONG_ENDGAME) && (REDBOOK_ENDGAME_TRACK <= num_tracks)) // The endgame track is the last track
{
if (RBAPlayTracks(REDBOOK_ENDGAME_TRACK, REDBOOK_ENDGAME_TRACK, repeat ? redbook_repeat_func : NULL))
{
Redbook_playing = REDBOOK_ENDGAME_TRACK;
Song_playing = songnum;
}
}
else if ((songnum > SONG_ENDGAME) && (songnum + 1 <= num_tracks))
{
if (RBAPlayTracks(songnum + 1, songnum + 1, repeat ? redbook_repeat_func : NULL))
{
Redbook_playing = songnum + 1;
Song_playing = songnum;
}
}
break;
}
#ifdef USE_SDLMIXER
case MUSIC_TYPE_CUSTOM:
{
// EXCEPTION: If SONG_ENDLEVEL is undefined, continue playing level song.
if (Song_playing >= SONG_FIRST_LEVEL_SONG && songnum == SONG_ENDLEVEL && !strlen(GameCfg.CMMiscMusic[songnum]))
return Song_playing;
Song_playing = -1;
if (mix_play_file(GameCfg.CMMiscMusic[songnum], repeat, NULL))
Song_playing = songnum;
break;
}
#endif
default:
Song_playing = -1;
break;
}
// If we couldn't play the song, most likely because it wasn't specified, play no music.
if (Song_playing == -1)
songs_stop_all();
return Song_playing;
}
// play track given by levelnum (depending on the music type and it's playing behaviour) or increment/decrement current track number via offset value
int songs_play_level_song( int levelnum, int offset )
{
int songnum;
Assert( levelnum != 0 );
songs_init();
if (!Songs_initialized)
return 0;
songnum = (levelnum>0)?(levelnum-1):(-levelnum);
switch (GameCfg.MusicType)
{
case MUSIC_TYPE_BUILTIN:
{
if (offset)
return Song_playing;
Song_playing = -1;
if ((Num_bim_songs - SONG_FIRST_LEVEL_SONG) > 0)
{
songnum = SONG_FIRST_LEVEL_SONG + (songnum % (Num_bim_songs - SONG_FIRST_LEVEL_SONG));
#ifdef _WIN32
if (GameArg.SndDisableSdlMixer)
{
if (digi_win32_play_midi_song( BIMSongs[songnum].filename, 1 )) // NOTE: If SDL_mixer active, this will still be called in mix_play_file in case file is hmp
{
Song_playing = songnum;
}
}
#ifdef USE_SDLMIXER
else
#endif
#endif
#ifdef USE_SDLMIXER
{
if (mix_play_file(BIMSongs[songnum].filename, 1, NULL))
{
Song_playing = songnum;
}
}
#endif
}
break;
}
case MUSIC_TYPE_REDBOOK:
{
int n_tracks = RBAGetNumberOfTracks();
int tracknum;
if (!offset)
{
// we have just been told to play the same as we do already -> ignore
if (Song_playing >= SONG_FIRST_LEVEL_SONG && songnum + SONG_FIRST_LEVEL_SONG == Song_playing)
return Song_playing;
tracknum = REDBOOK_FIRST_LEVEL_TRACK + ((n_tracks<=REDBOOK_FIRST_LEVEL_TRACK) ? 0 : (songnum % (n_tracks-REDBOOK_FIRST_LEVEL_TRACK)));
}
else
{
tracknum = Redbook_playing+offset;
if (tracknum < REDBOOK_FIRST_LEVEL_TRACK)
tracknum = n_tracks - (REDBOOK_FIRST_LEVEL_TRACK - tracknum) + 1;
else if (tracknum > n_tracks)
tracknum = REDBOOK_FIRST_LEVEL_TRACK + (tracknum - n_tracks) - 1;
}
Song_playing = -1;
if (RBAEnabled() && (tracknum <= n_tracks))
{
if (RBAPlayTracks(tracknum, !songs_haved1_cd()?n_tracks:tracknum, songs_haved1_cd() ? redbook_repeat_func : redbook_first_song_func))
{
Song_playing = songnum + SONG_FIRST_LEVEL_SONG;
Redbook_playing = tracknum;
}
}
break;
}
#ifdef USE_SDLMIXER
case MUSIC_TYPE_CUSTOM:
{
if (GameCfg.CMLevelMusicPlayOrder == MUSIC_CM_PLAYORDER_RAND)
GameCfg.CMLevelMusicTrack[0] = d_rand() % GameCfg.CMLevelMusicTrack[1]; // simply a random selection - no check if this song has already been played. But that's how I roll!
else if (!offset)
{
if (GameCfg.CMLevelMusicPlayOrder == MUSIC_CM_PLAYORDER_CONT)
{
static int last_songnum = -1;
if (Song_playing >= SONG_FIRST_LEVEL_SONG)
return Song_playing;
// As soon as we start a new level, go to next track
if (last_songnum != -1 && songnum != last_songnum)
((GameCfg.CMLevelMusicTrack[0]+1>=GameCfg.CMLevelMusicTrack[1])?GameCfg.CMLevelMusicTrack[0]=0:GameCfg.CMLevelMusicTrack[0]++);
last_songnum = songnum;
}
else if (GameCfg.CMLevelMusicPlayOrder == MUSIC_CM_PLAYORDER_LEVEL)
GameCfg.CMLevelMusicTrack[0] = (songnum % GameCfg.CMLevelMusicTrack[1]);
}
else
{
GameCfg.CMLevelMusicTrack[0] += offset;
if (GameCfg.CMLevelMusicTrack[0] < 0)
GameCfg.CMLevelMusicTrack[0] = GameCfg.CMLevelMusicTrack[1] + GameCfg.CMLevelMusicTrack[0];
if (GameCfg.CMLevelMusicTrack[0] + 1 > GameCfg.CMLevelMusicTrack[1])
GameCfg.CMLevelMusicTrack[0] = GameCfg.CMLevelMusicTrack[0] - GameCfg.CMLevelMusicTrack[1];
}
Song_playing = -1;
if (jukebox_play())
Song_playing = songnum + SONG_FIRST_LEVEL_SONG;
break;
}
#endif
default:
Song_playing = -1;
break;
}
// If we couldn't play the song, most likely because it wasn't specified, play no music.
if (Song_playing == -1)
songs_stop_all();
return Song_playing;
}
int mix_play_file(char *filename, int loop, void (*hook_finished_track)())
{
SDL_RWops *rw = NULL;
PHYSFS_file *filehandle = NULL;
char full_path[PATH_MAX];
char *fptr;
unsigned int bufsize = 0;
mix_free_music(); // stop and free what we're already playing, if anything
fptr = strrchr(filename, '.');
if (fptr == NULL)
return 0;
// It's a .hmp!
if (!stricmp(fptr, ".hmp"))
{
#ifdef _WIN32 // on _WIN32, play natively
return digi_win32_play_midi_song( filename, loop );
#else // otherwise convert and load to current_music
hmp2mid(filename, ¤t_music_hndlbuf, &bufsize);
rw = SDL_RWFromConstMem(current_music_hndlbuf,bufsize*sizeof(char));
current_music = Mix_LoadMUS_RW(rw);
#endif
}
// try loading music via given filename
if (!current_music)
current_music = Mix_LoadMUS(filename);
// allow the shell convention tilde character to mean the user's home folder
// chiefly used for default jukebox level song music referenced in 'descent.m3u' for Mac OS X
if (!current_music && *filename == '~')
{
snprintf(full_path, PATH_MAX, "%s%s", PHYSFS_getUserDir(),
&filename[1 + (!strncmp(&filename[1], PHYSFS_getDirSeparator(), strlen(PHYSFS_getDirSeparator())) ?
strlen(PHYSFS_getDirSeparator()) : 0)]);
current_music = Mix_LoadMUS(full_path);
if (current_music)
filename = full_path; // used later for possible error reporting
}
// no luck. so it might be in Searchpath. So try to build absolute path
if (!current_music)
{
PHYSFSX_getRealPath(filename, full_path);
current_music = Mix_LoadMUS(full_path);
if (current_music)
filename = full_path; // used later for possible error reporting
}
// still nothin'? Let's open via PhysFS in case it's located inside an archive
if (!current_music)
{
filehandle = PHYSFS_openRead(filename);
if (filehandle != NULL)
{
unsigned len = (unsigned)(PHYSFSX_UNSAFE_TRUNCATE_TO_32BIT_INT)PHYSFS_fileLength(filehandle);
unsigned char *p = (unsigned char *)d_realloc(current_music_hndlbuf, sizeof(char)*len);
if (p)
{
current_music_hndlbuf = p;
bufsize = (unsigned int)(PHYSFSX_UNSAFE_TRUNCATE_TO_32BIT_INT)PHYSFS_read(filehandle, current_music_hndlbuf, sizeof(char), len);
rw = SDL_RWFromConstMem(current_music_hndlbuf,bufsize*sizeof(char));
current_music = Mix_LoadMUS_RW(rw);
}
PHYSFS_close(filehandle);
}
}
if (current_music)
{
Mix_PlayMusic(current_music, (loop ? -1 : 1));
Mix_HookMusicFinished(hook_finished_track ? hook_finished_track : mix_free_music);
return 1;
}
else
{
con_printf(CON_CRITICAL,"Music %s could not be loaded: %s\n", filename, Mix_GetError());
mix_stop_music();
}
return 0;
}