//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);
}
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);
}
}
void PlayLevelSong (int nLevel, int bFromHog)
{
int nSong;
int nTracks;
int bD1Song = (gameData.missions.list [gameData.missions.nCurrentMission].nDescentVersion == 1);
char szFilename [FILENAME_LEN];
if (!nLevel)
return;
if (!gameData.songs.bInitialized)
SongsInit ();
SongsStopAll ();
nCurrentLevelSong = nLevel;
nSong = (nLevel > 0) ? nLevel - 1 : -nLevel;
gameStates.sound.nCurrentSong = nSong;
if (!RBAEnabled () && gameStates.sound.bRedbookEnabled && gameOpts->sound.bUseRedbook)
ReInitRedbook ();
if (bForceRBRegister) {
RBARegisterCD (); //get new track list for new CD
bForceRBRegister = 0;
}
if (bFromHog) {
strcpy (szFilename, LevelSongName (nLevel));
if (*szFilename && CFExtract (szFilename, gameFolders.szDataDir, 0, szFilename)) {
char szSong [FILENAME_LEN];
sprintf (szSong, "%s%s%s", gameFolders.szCacheDir, *gameFolders.szCacheDir ? "/" : "", szFilename);
if (DigiPlayMidiSong (szSong, NULL, NULL, 1, 0))
return;
}
}
if ((nLevel > 0) && gameData.songs.user.nLevelSongs) {
if (DigiPlayMidiSong (gameData.songs.user.pszLevelSongs [(nLevel - 1) % gameData.songs.user.nLevelSongs], NULL, NULL, 1, 0))
return;
}
if (gameStates.sound.bRedbookEnabled && RBAEnabled () && (nTracks = RBAGetNumberOfTracks ()) > 1) //try to play redbook
PlayRedbookTrack (REDBOOK_FIRST_LEVEL_TRACK + (nSong % (nTracks-REDBOOK_FIRST_LEVEL_TRACK+1)),1);
if (!gameStates.sound.bRedbookPlaying) { //not playing redbook, so play midi
nSong = gameData.songs.nLevelSongs [bD1Song] ? gameData.songs.nFirstLevelSong [bD1Song] + (nSong % gameData.songs.nLevelSongs [bD1Song]) : 0;
gameStates.sound.nCurrentSong = nSong;
DigiPlayMidiSong (
gameData.songs.info [nSong].filename,
gameData.songs.info [nSong].melodicBankFile,
gameData.songs.info [nSong].drumBankFile,
1,
bD1Song);
}
}
void SongsInit ()
{
int i, bD1Songs;
char *p, inputline [81];
CFILE cf;
if (gameData.songs.bInitialized)
return;
CFUseD1HogFile ("descent.hog");
for (i = 0, bD1Songs = 0; bD1Songs < 2; bD1Songs++) {
if (!FindArg ("-nomixer"))
CD_blast_mixer (); // Crank it!
if (CFExist ("descent.sng", gameFolders.szDataDir, bD1Songs)) { // mac (demo?) datafiles don't have the .sng file
if (!CFOpen (&cf, "descent.sng", gameFolders.szDataDir, "rb", bD1Songs)) {
if (bD1Songs)
break;
else
Error ("Couldn't open descent.sng");
}
while (CFGetS (inputline, 80, &cf)) {
if ((p = strchr (inputline,'\n')))
*p = '\0';
if (*inputline) {
Assert(i < MAX_NUM_SONGS);
if (3 == sscanf (inputline, "%s %s %s",
gameData.songs.info [i].filename,
gameData.songs.info [i].melodicBankFile,
gameData.songs.info [i].drumBankFile)) {
if (!gameData.songs.nFirstLevelSong [bD1Songs] && strstr (gameData.songs.info [i].filename, "game01.hmp"))
gameData.songs.nFirstLevelSong [bD1Songs] = i;
if (bD1Songs && strstr (gameData.songs.info [i].filename, "endlevel.hmp"))
gameData.songs.nD1EndLevelSong = i;
i++;
}
}
}
gameData.songs.nSongs [bD1Songs] = i;
gameData.songs.nLevelSongs [bD1Songs] = gameData.songs.nSongs [bD1Songs] - gameData.songs.nFirstLevelSong [bD1Songs];
if (!gameData.songs.nFirstLevelSong [bD1Songs])
Error ("Descent 1 songs are missing.");
CFClose(&cf);
}
gameData.songs.nTotalSongs = i;
gameData.songs.bInitialized = 1;
// RBA Hook
if (!gameOpts->sound.bUseRedbook)
gameStates.sound.bRedbookEnabled = 0;
else { // use redbook
RBAInit ();
if (RBAEnabled ()) {
SetRedbookVolume(gameConfig.nRedbookVolume);
RBARegisterCD ();
}
}
atexit(RBAStop); // stop song on exit
}
}
void ReInitRedbook ()
{
RBAInit ();
if (RBAEnabled ()) {
SetRedbookVolume (gameConfig.nRedbookVolume);
RBARegisterCD ();
bForceRBRegister = 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 );
}
}
//------------------------------------------------------------------------------
//returns 1 if track started sucessfully
//start at nTrack. if bKeepPlaying set, play to end of disc. else
//play only specified track
int PlayRedbookTrack (int nTrack, int bKeepPlaying)
{
gameStates.sound.bRedbookPlaying = 0;
#if DBG
nTrack = 1;
#endif
if (!RBAEnabled () && gameStates.sound.bRedbookEnabled && !gameOpts->sound.bUseRedbook)
ReInitRedbook ();
if (bForceRBRegister) {
RBARegisterCD (); //get new track list for new CD
bForceRBRegister = 0;
}
if (gameStates.sound.bRedbookEnabled && RBAEnabled ()) {
int nTracks = RBAGetNumberOfTracks ();
if (nTrack <= nTracks)
if (RBAPlayTracks(nTrack, bKeepPlaying ? nTracks : nTrack)) {
gameStates.sound.bRedbookPlaying = nTrack;
}
}
return (gameStates.sound.bRedbookPlaying != 0);
}
void reinit_redbook()
{
#ifndef __MSDOS__
RBAInit();
#else
RBAInit(toupper(CDROM_dir[0]) - 'A');
#endif
if (RBAEnabled())
{
set_redbook_volume(gameConfig.nRedbookVolume);
RBARegisterCD();
force_rb_register=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);
}
// 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;
}
void songs_init()
{
int i, bD1Songs;
char inputline[80+1];
CFILE * fp;
if ( gameData.songs.bInitialized )
return;
CFUseD1HogFile("descent.hog");
for (bD1Songs = 0; bD1Songs < 2; bD1Songs++) {
#if !defined(WINDOWS)
if (!FindArg("-nomixer"))
CD_blast_mixer(); // Crank it!
#endif
if (CFExist("descent.sng", gameFolders.szDataDir, bD1Songs)) { // mac (demo?) datafiles don't have the .sng file
fp = CFOpen( "descent.sng", gameFolders.szDataDir, "rb", bD1Songs );
if ( fp == NULL ) {
if (bD1Songs)
break;
else
Error( "Couldn't open descent.sng" );
}
i = gameData.songs.nSongs;
while (CFGetS(inputline, 80, fp ))
{
char *p = strchr(inputline,'\n');
if (p) *p = '\0';
if ( strlen( inputline ) )
{
Assert( i < MAX_NUM_SONGS );
sscanf( inputline, "%s %s %s",
gameData.songs.info[i].filename,
gameData.songs.info[i].melodic_bank_file,
gameData.songs.info[i].drum_bank_file );
if (!gameData.songs.nFirstLevelSong [bD1Songs] && strstr (gameData.songs.info [i].filename, "game01.hmp"))
gameData.songs.nFirstLevelSong [bD1Songs] = i;
if (bD1Songs && strstr (gameData.songs.info [i].filename, "endlevel.hmp"))
gameData.songs.nD1EndLevelSong = i;
////printf( "%d. '%s' '%s' '%s'\n",i,gameData.songs.info[i].filename,gameData.songs.info[i].melodic_bank_file,gameData.songs.info[i].drum_bank_file );
i++;
}
}
if (bD1Songs)
gameData.songs.nD1Songs = i - gameData.songs.nSongs;
else
gameData.songs.nD2Songs = i - gameData.songs.nSongs;
gameData.songs.nSongs = i;
gameData.songs.nLevelSongs [bD1Songs] = gameData.songs.nSongs - gameData.songs.nFirstLevelSong [bD1Songs];
if (!gameData.songs.nFirstLevelSong [bD1Songs])
Error("gameData.songs.info are missing.");
CFClose(fp);
}
gameData.songs.bInitialized = 1;
// RBA Hook
#if !defined(SHAREWARE) || ( defined(SHAREWARE) && defined(APPLE_DEMO) )
if (!gameOpts->sound.bUseRedbook)
gameStates.sound.bRedbookEnabled = 0;
else // use redbook
{
#ifndef __MSDOS__
RBAInit();
#else
RBAInit(toupper(CDROM_dir[0]) - 'A');
#endif
if (RBAEnabled())
{
set_redbook_volume(gameConfig.nRedbookVolume);
RBARegisterCD();
}
}
atexit(RBAStop); // stop song on exit
#endif // endof ifndef SHAREWARE, ie ifdef SHAREWARE
}
}