bool Console::cmd_music(int argc, const char **argv) {
if (argc < 2) {
DebugPrintf("%s track_number or %s -offset\n", argv[0], argv[0]);
DebugPrintf("Plays the MIDI track number provided, or the offset inside midi.dat\n");
DebugPrintf("A positive number signifies a track number, whereas a negative signifies an offset\n");
return true;
}
int param = strToInt(argv[1]);
if (param == 0) {
DebugPrintf("Track number/offset can't be 0!\n");
} else if (param > 0) {
// Track provided
PlayMidiSequence(GetTrackOffset(param - 1), false);
} else if (param < 0) {
// Offset provided
param = param * -1;
PlayMidiSequence(param, false);
}
return true;
}
void RestoreMidiFacts(SCNHANDLE Midi, bool Loop) {
StopMidi();
g_currentMidi = Midi;
g_currentLoop = Loop;
bool mute = false;
if (ConfMan.hasKey("mute"))
mute = ConfMan.getBool("mute");
PlayMidiSequence(g_currentMidi, true);
SetMidiVolume(mute ? 0 : _vm->_config->_musicVolume);
}
/**
* Sets the volume of the MIDI music.
* @param vol New volume - 0..MAXMIDIVOL
*/
void SetMidiVolume(int vol) {
assert(vol >= 0 && vol <= Audio::Mixer::kMaxChannelVolume);
static int priorVolMusic = 0; // FIXME: Avoid non-const global vars
if (vol == 0 && priorVolMusic == 0) {
// Nothing to do
} else if (vol == 0 && priorVolMusic != 0) {
// Stop current midi sequence
StopMidi();
_vm->_midiMusic->setVolume(vol);
} else if (vol != 0 && priorVolMusic == 0) {
// Perhaps restart last midi sequence
if (currentLoop)
PlayMidiSequence(currentMidi, true);
_vm->_midiMusic->setVolume(vol);
} else if (vol != 0 && priorVolMusic != 0) {
// Alter current volume
_vm->_midiMusic->setVolume(vol);
}
priorVolMusic = vol;
}
