public MidiImporter()
{
AudioTools.GenerateProgramMap();
}
public void PostProcess(string name, ref Block[] blocks)
{
// playback IO
LogicGate startConnector = blocks[blocks.Length - 3].Specialise <LogicGate>();
LogicGate stopConnector = blocks[blocks.Length - 2].Specialise <LogicGate>();
LogicGate resetConnector = blocks[blocks.Length - 1].Specialise <LogicGate>();
uint count = 0;
// generate channel data
byte[] channelPrograms = new byte[16];
for (byte i = 0; i < channelPrograms.Length; i++) // init array
{
channelPrograms[i] = 5; // Piano
}
foreach (TimedEvent e in openFiles[name].GetTimedEvents())
{
if (e.Event.EventType == MidiEventType.ProgramChange)
{
ProgramChangeEvent pce = (ProgramChangeEvent)e.Event;
channelPrograms[pce.Channel] = AudioTools.TrackType(pce.ProgramNumber);
#if DEBUG
Logging.MetaLog($"Detected channel {pce.Channel} as program {pce.ProgramNumber} (index {channelPrograms[pce.Channel]})");
#endif
}
}
Timer t = null;
//count = 0;
foreach (Note n in openFiles[name].GetNotes())
{
while (blocks[count].Type == BlockIDs.Timer)
{
// set timing info
#if DEBUG
Logging.Log($"Handling Timer for notes at {n.TimeAs<MetricTimeSpan>(openFiles[name].GetTempoMap()).TotalMicroseconds * 0.000001f}s");
#endif
t = blocks[count].Specialise <Timer>();
t.Start = 0;
t.End = 0.01f + n.TimeAs <MetricTimeSpan>(openFiles[name].GetTempoMap()).TotalMicroseconds * 0.000001f;
count++;
}
// set notes info
SfxBlock sfx = blocks[count].Specialise <SfxBlock>();
sfx.Pitch = n.NoteNumber - 60 + Key; // In MIDI, 60 is middle C, but GC uses 0 for middle C
sfx.TrackIndex = channelPrograms[n.Channel];
sfx.Is3D = ThreeDee;
sfx.Volume = AudioTools.VelocityToVolume(n.Velocity) * VolumeMultiplier;
count++;
// connect wires
if (t == null)
{
continue; // this should never happen
}
t.Connect(0, sfx, 0);
startConnector.Connect(0, t, 0);
stopConnector.Connect(0, t, 1);
resetConnector.Connect(0, t, 2);
}
openFiles.Remove(name);
}