void digi_set_midi_volume(int n)
{
int old_volume = midi_volume;
if (!digi_initialized) return;
if (n < 0)
midi_volume = 0;
else if (n > 255)
midi_volume = 255;
else
midi_volume = n;
#ifdef MAC_SHAREWARE
SetSongVolume(midi_volume);
#else
redbook_set_volume(midi_volume);
#endif
if (!old_volume && midi_volume) {
#ifdef MAC_SHAREWARE
ChangeSystemVoices(MAX_MUSIC_CHANNELS, 4 + (digi_max_channels/2), digi_max_channels);
#endif
digi_play_midi_song(digi_last_midi_song, digi_last_midi_song_loop);
} else if (old_volume && !midi_volume) {
digi_stop_current_song();
#ifndef MAC_SHAREWARE
digi_cd_started = 0;
#else
ChangeSystemVoices(0, digi_max_channels/2, digi_max_channels);
#endif
}
}
void MainScreen::become_front() {
InterfaceScreen::become_front();
if (Preferences::preferences()->play_idle_music() && !SongIsPlaying()) {
LoadSong(kTitleSongID);
SetSongVolume(kMaxMusicVolume);
PlaySong();
}
}
bool CSoundManager::StopSong(int Nr, bool Paused)
{
if (its_Songs[Nr] == NULL)
return false;
SetSongVolume(Nr, its_Songs[Nr]->Volume);
if (Paused == false)
FMUSIC_StopSong(its_Songs[Nr]->SongData); // Ganz anhalten ?
else
FMUSIC_SetPaused(its_Songs[Nr]->SongData, true); // oder nur pausieren ?
return true;
} // StopSong
bool CSoundManager::PlaySong(int Nr, bool Paused)
{
if (false == InitSuccessfull)
return false;
if (its_Songs[Nr] == NULL)
return false;
if (Paused == false)
{
FMUSIC_PlaySong(its_Songs[Nr]->SongData); // Von vorne abspielen ?
its_Songs[Nr]->FadingVolume = 0.0f;
SetSongVolume(Nr, its_GlobalMusicVolume);
}
else
{
SetSongVolume(Nr, its_Songs[Nr]->Volume);
FMUSIC_SetPaused(its_Songs[Nr]->SongData, false); // oder Pause aufheben ?
}
CurrentSongNr = Nr;
return true;
} // PlaySong
void ScrollTextScreen::become_front() {
// If a song was requested, play it.
if (_play_song && Preferences::preferences()->play_idle_music()) {
if (SongIsPlaying()) {
StopAndUnloadSong();
}
LoadSong(_song_id);
SetSongVolume(kMaxMusicVolume);
PlaySong();
}
_start = now_usecs();
_next_shift = _start;
_clip = Rect(0, 0, world.width(), kScrollTextHeight);
_clip.center_in(world);
_position = _build_pix.size().as_rect();
_position.center_in(_clip);
_position.offset(0, _clip.bottom - _position.top);
}
void CSoundManager::SetAllSongVolumes(void)
{
for (int i=0; i<MAX_SONGS; i++)
if (its_Songs[i] != NULL)
SetSongVolume(i, its_GlobalMusicVolume);
} // SetAllSongVolumes
