void PlayLevelSong( int levelnum )
{
int songnum;
int n_tracks;
int bD1Song = (gameData.missions.list[gameData.missions.nCurrentMission].descent_version == 1);
Assert( levelnum != 0 );
if ( !gameData.songs.bInitialized )
songs_init();
SongsStopAll();
nCurrentLevelSong = levelnum;
songnum = (levelnum > 0) ? levelnum - 1 : -levelnum;
gameStates.sound.nCurrentSong = songnum;
if (!RBAEnabled() && gameStates.sound.bRedbookEnabled && gameOpts->sound.bUseRedbook)
reinit_redbook();
if (force_rb_register) {
RBARegisterCD(); //get new track list for new CD
force_rb_register = 0;
}
if (gameStates.sound.bRedbookEnabled && RBAEnabled() && (n_tracks = RBAGetNumberOfTracks()) > 1) {
//try to play redbook
play_redbook_track(REDBOOK_FIRST_LEVEL_TRACK + (songnum % (n_tracks-REDBOOK_FIRST_LEVEL_TRACK+1)),1);
}
if (! gameStates.sound.bRedbookPlaying) { //not playing redbook, so play midi
songnum = gameData.songs.nLevelSongs [bD1Song] ? gameData.songs.nFirstLevelSong [bD1Song] + (songnum % gameData.songs.nLevelSongs [bD1Song]) : 0;
gameStates.sound.nCurrentSong = songnum;
DigiPlayMidiSong(
gameData.songs.info [songnum].filename,
gameData.songs.info [songnum].melodic_bank_file,
gameData.songs.info [songnum].drum_bank_file,
1,
bD1Song);
}
}
//returns 1 if track started sucessfully
//start at tracknum. if keep_playing set, play to end of disc. else
//play only specified track
int play_redbook_track(int tracknum,int keep_playing)
{
gameStates.sound.bRedbookPlaying = 0;
#ifdef _DEBUG
tracknum = 1;
#endif
if (!RBAEnabled() && gameStates.sound.bRedbookEnabled && !gameOpts->sound.bUseRedbook)
reinit_redbook();
if (force_rb_register) {
RBARegisterCD(); //get new track list for new CD
force_rb_register = 0;
}
if (gameStates.sound.bRedbookEnabled && RBAEnabled()) {
int num_tracks = RBAGetNumberOfTracks();
if (tracknum <= num_tracks)
if (RBAPlayTracks(tracknum,keep_playing?num_tracks:tracknum)) {
gameStates.sound.bRedbookPlaying = tracknum;
}
}
return (gameStates.sound.bRedbookPlaying != 0);
}
//returns 1 if track started sucessfully
//start at tracknum. if keep_playing set, play to end of disc. else
//play only specified track
int play_redbook_track(int tracknum,int keep_playing)
{
Redbook_playing = 0;
if (!RBAEnabled() && GameCfg.SndEnableRedbook)
reinit_redbook();
if (GameCfg.SndEnableRedbook) {
int num_tracks = RBAGetNumberOfTracks();
if (tracknum <= num_tracks)
if (RBAPlayTracks(tracknum,keep_playing?num_tracks:tracknum)) {
Redbook_playing = tracknum;
}
}
return (Redbook_playing != 0);
}
void songs_play_level_song( int levelnum )
{
int songnum;
int n_tracks;
Assert( levelnum != 0 );
songs_init();
songs_stop_all();
if (cGameSongsAvailable < 1)
return;
current_song_level = levelnum;
if (levelnum < 0)
songnum = (-levelnum) % cGameSongsAvailable;
else
songnum = (levelnum-1) % cGameSongsAvailable;
if (!RBAEnabled() && GameCfg.SndEnableRedbook) // need this to determine if we currently have the official CD
reinit_redbook();
n_tracks = RBAGetNumberOfTracks();
if (RBAEnabled() && GameCfg.SndEnableRedbook) {
//try to play redbook
play_redbook_track(REDBOOK_FIRST_LEVEL_TRACK + (songnum % (n_tracks-REDBOOK_FIRST_LEVEL_TRACK+1)),!songs_haved1_cd());
}
if (! Redbook_playing) { //not playing redbook, so play midi
songnum += SONG_LEVEL_MUSIC;
digi_play_midi_song( Songs[songnum].filename, Songs[songnum].melodic_bank_file, Songs[songnum].drum_bank_file, 1 );
}
}
