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);
}
void songs_play_song( int songnum, int repeat )
{
#ifndef SHAREWARE
//Assert(songnum != SONG_ENDLEVEL && songnum != SONG_ENDGAME); //not in full version
#endif
if ( !gameData.songs.bInitialized )
songs_init();
//stop any music already playing
if (!(gameStates.sound.bRedbookEnabled ? gameConfig.nRedbookVolume : gameConfig.nMidiVolume))
return;
SongsStopAll();
//do we want any of these to be redbook songs?
if (force_rb_register) {
RBARegisterCD(); //get new track list for new CD
force_rb_register = 0;
}
gameStates.sound.nCurrentSong = songnum;
if (songnum == SONG_TITLE)
play_redbook_track(REDBOOK_TITLE_TRACK,0);
else if (songnum == SONG_CREDITS)
play_redbook_track(REDBOOK_CREDITS_TRACK,0);
if (!gameStates.sound.bRedbookPlaying) { //not playing redbook, so play midi
DigiPlayMidiSong(
gameData.songs.info[songnum].filename, gameData.songs.info[songnum].melodic_bank_file,
gameData.songs.info[songnum].drum_bank_file, repeat, gameData.songs.nD1Songs && (songnum >= gameData.songs.nD2Songs) );
}
}
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 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;
}
}
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);
}
}
int main()
{
fix fsecs;
int oldmin=-1, oldsec=-1;
error_init(NULL, NULL);
dpmi_init(0);
timer_init();
key_init();
RBAInit();
RBARegisterCD();
RBAPlayTrack(2);
fsecs = timer_get_fixed_seconds();
do
{
int min, sec, frame;
long headloc;
if ((timer_get_fixed_seconds() - fsecs) >= F2_0) {
headloc = RBAGetHeadLoc(&min, &sec, &frame);
printf("Head loc: %d (%d:%d:%d)\n", headloc, min, sec, frame);
if (min==oldmin && sec==oldsec) {
printf("\nRepeating track..\n");
RBAPlayTrack(2);
}
oldmin = min; oldsec = sec;
fsecs = timer_get_fixed_seconds();
}
if (key_inkey()) {
RBAStop();
printf("\nCD stopped.\n");
break;
}
}
while (1);
key_close();
timer_close();
return 0;
}
void SongsPlaySong (int nSong, int repeat)
{
//Assert(nSong != SONG_ENDLEVEL && nSong != SONG_ENDGAME); //not in full version
if (!gameData.songs.bInitialized)
SongsInit ();
//stop any music already playing
if (!(gameStates.sound.bRedbookEnabled ? gameConfig.nRedbookVolume : gameConfig.nMidiVolume))
return;
SongsStopAll ();
//do we want any of these to be redbook songs?
if (bForceRBRegister) {
RBARegisterCD (); //get new track list for new CD
bForceRBRegister = 0;
}
gameStates.sound.nCurrentSong = nSong;
if (nSong == SONG_TITLE) {
if (*gameData.songs.user.szIntroSong &&
DigiPlayMidiSong (gameData.songs.user.szIntroSong, NULL, NULL, repeat, 0))
return;
PlayRedbookTrack (REDBOOK_TITLE_TRACK, 0);
}
else if (nSong == SONG_CREDITS) {
if (*gameData.songs.user.szCreditsSong &&
DigiPlayMidiSong (gameData.songs.user.szCreditsSong, NULL, NULL, repeat, 0))
return;
PlayRedbookTrack (REDBOOK_CREDITS_TRACK, 0);
}
else if (nSong == SONG_BRIEFING) {
if (*gameData.songs.user.szBriefingSong &&
DigiPlayMidiSong (gameData.songs.user.szBriefingSong, NULL, NULL, repeat, 0))
return;
}
if (!gameStates.sound.bRedbookPlaying) { //not playing redbook, so play midi
DigiPlayMidiSong (
gameData.songs.info [nSong].filename,
gameData.songs.info [nSong].melodicBankFile,
gameData.songs.info [nSong].drumBankFile,
repeat, gameData.songs.nSongs [1] && (nSong >= gameData.songs.nSongs [0]));
}
}
//------------------------------------------------------------------------------
//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 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
}
}
