static AudioFlags MakeMixerFlags(Track track)
{
var flags = track.MixerFlags;
var mixerFlags = AudioFlags.None;
if (flags.HasFlag(AudioFlags.Unsigned))
mixerFlags |= AudioFlags.Unsigned;
if (flags.HasFlag(AudioFlags.Is16Bits))
mixerFlags |= AudioFlags.Is16Bits;
if (track.SndDataExtComp)
mixerFlags |= AudioFlags.LittleEndian;
if (flags.HasFlag(AudioFlags.Stereo))
mixerFlags |= AudioFlags.Stereo;
return mixerFlags;
}
public IMuseDigital(ScummEngine7 scumm, IMixer mixer, int fps)
{
_vm = scumm;
_mixer = mixer;
_pause = false;
_sound = new ImuseDigiSndMgr(_vm);
Debug.Assert(_sound != null);
_callbackFps = fps;
ResetState();
for (int l = 0; l < MaxDigitalTracks + MaxDigitalFadeTracks; l++)
{
_track[l] = new Track();
_track[l].TrackId = l;
}
_timer = new Timer(new TimerCallback(o => Callback()), this, TimeSpan.Zero, TimeSpan.FromMilliseconds(1000 / _callbackFps));
_audioNames = null;
_numAudioNames = 0;
}
void SwitchToNextRegion(Track track)
{
Debug.Assert(track != null);
if (track.TrackId >= MaxDigitalTracks)
{
FlushTrack(track);
// Debug.WriteLine("SwToNeReg(trackId:{0}) - fadetrack can't go next region, exiting SwToNeReg", track.TrackId);
return;
}
int num_regions = _sound.GetNumRegions(track.SoundDesc);
if (++track.CurRegion == num_regions)
{
FlushTrack(track);
// Debug.WriteLine("SwToNeReg(trackId:{0}) - end of region, exiting SwToNeReg", track.TrackId);
return;
}
SoundDesc soundDesc = track.SoundDesc;
if (_triggerUsed && track.SoundDesc.NumMarkers != 0)
{
if (_sound.CheckForTriggerByRegionAndMarker(soundDesc, track.CurRegion, _triggerParams.Marker))
{
// Debug.WriteLine("SwToNeReg(trackId:{0}) - trigger {1} reached", track.TrackId, _triggerParams.Marker);
// Debug.WriteLine("SwToNeReg(trackId:{0}) - exit current region {1}", track.TrackId, track.CurRegion);
// Debug.WriteLine("SwToNeReg(trackId:{0}) - call cloneToFadeOutTrack(delay:{1})", track.TrackId, _triggerParams.FadeOutDelay);
Track fadeTrack = CloneToFadeOutTrack(track, _triggerParams.FadeOutDelay);
if (fadeTrack != null)
{
fadeTrack.DataOffset = _sound.GetRegionOffset(fadeTrack.SoundDesc, fadeTrack.CurRegion);
fadeTrack.RegionOffset = 0;
// Debug.WriteLine("SwToNeReg(trackId:{0})-sound({1}) select region {2}, curHookId: {3}", fadeTrack.TrackId, fadeTrack.SoundId, fadeTrack.CurRegion, fadeTrack.CurHookId);
fadeTrack.CurHookId = 0;
}
FlushTrack(track);
StartMusic(_triggerParams.Filename, _triggerParams.SoundId, _triggerParams.HookId, _triggerParams.Volume);
_triggerUsed = false;
return;
}
}
int jumpId = _sound.GetJumpIdByRegionAndHookId(soundDesc, track.CurRegion, track.CurHookId);
if (jumpId != -1)
{
int region = _sound.GetRegionIdByJumpId(soundDesc, jumpId);
Debug.Assert(region != -1);
int sampleHookId = _sound.GetJumpHookId(soundDesc, jumpId);
Debug.Assert(sampleHookId != -1);
// Debug.WriteLine("SwToNeReg(trackId:{0}) - JUMP found - sound:{1}, track hookId:{2}, data hookId:{3}", track.TrackId, track.SoundId, track.CurHookId, sampleHookId);
if (track.CurHookId == sampleHookId)
{
int fadeDelay = (60 * _sound.GetJumpFade(soundDesc, jumpId)) / 1000;
// Debug.WriteLine("SwToNeReg(trackId:{0}) - sound({1}) match hookId", track.TrackId, track.SoundId);
if (fadeDelay != 0)
{
// Debug.WriteLine("SwToNeReg(trackId:{0}) - call cloneToFadeOutTrack(delay:{1})", track.TrackId, fadeDelay);
var fadeTrack = CloneToFadeOutTrack(track, fadeDelay);
if (fadeTrack != null)
{
fadeTrack.DataOffset = _sound.GetRegionOffset(fadeTrack.SoundDesc, fadeTrack.CurRegion);
fadeTrack.RegionOffset = 0;
// Debug.WriteLine("SwToNeReg(trackId:{0}) - sound({1}) faded track, select region {2}, curHookId: {3}", fadeTrack.TrackId, fadeTrack.SoundId, fadeTrack.CurRegion, fadeTrack.CurHookId);
fadeTrack.CurHookId = 0;
}
}
track.CurRegion = region;
// Debug.WriteLine("SwToNeReg(trackId:{0}) - sound({1}) jump to region {2}, curHookId: {3}", track.TrackId, track.SoundId, track.CurRegion, track.CurHookId);
track.CurHookId = 0;
}
else
{
// Debug.WriteLine("SwToNeReg(trackId:{0}) - Normal switch region, sound({1}), hookId({2})", track.TrackId, track.SoundId, track.CurHookId);
}
}
else
{
// Debug.WriteLine("SwToNeReg(trackId:{0}) - Normal switch region, sound({1}), hookId({2})", track.TrackId, track.SoundId, track.CurHookId);
}
// Debug.WriteLine("SwToNeReg(trackId:{0}) - sound({1}), select region {2}", track.TrackId, track.SoundId, track.CurRegion);
track.DataOffset = _sound.GetRegionOffset(soundDesc, track.CurRegion);
track.RegionOffset = 0;
// Debug.WriteLine("SwToNeReg(trackId:{0}) - end of func", track.TrackId);
}