public override void SerializeImpl(SerializerObject s)
{
if (Rows == null)
{
List <GAX2_PatternRow> rows = new List <GAX2_PatternRow>();
bool isEndOfTrack = false;
int curDuration = 0;
while (!isEndOfTrack)
{
GAX2_PatternRow row = s.SerializeObject <GAX2_PatternRow>(default, name: $"{nameof(Rows)}[{rows.Count}]");
private Track CreateTrack(GAX2_Song song, int trackNum)
{
Track t = new Track();
TempoChangeBuilder b = new TempoChangeBuilder();
b.Tempo = 500000;
b.Build();
t.Insert(0, b.Result);
ChannelMessageBuilder builder = new ChannelMessageBuilder();
int?lastNoteOn = null;
int currentTime = 0;
int timeScale = 5;
t.EndOfTrackOffset = (song.Patterns[trackNum].Length * song.NumRowsPerPattern) * timeScale;
for (int trackPiece = 0; trackPiece < song.Patterns[trackNum].Length; trackPiece++)
{
GAX2_Pattern gaxTrack = song.Patterns[trackNum][trackPiece];
int baseTime = trackPiece * song.NumRowsPerPattern;
currentTime = baseTime;
for (int i = 0; i < gaxTrack.Rows.Length; i++)
{
GAX2_PatternRow cmd = gaxTrack.Rows[i];
switch (cmd.Command)
{
case GAX2_PatternRow.Cmd.Note:
if (cmd.Instrument == 250)
{
continue;
}
if (exportSingleSoundfont)
{
if (song.InstrumentSet[cmd.Instrument]?.Value == null || song.InstrumentSet[cmd.Instrument].Value.Sample >= 128)
{
continue;
}
}
else
{
if (song.InstrumentSet[cmd.Instrument]?.Value == null || Array.IndexOf(song.InstrumentIndices, cmd.Instrument) >= 128)
{
continue;
}
}
// Note off
if (lastNoteOn.HasValue)
{
builder.Command = ChannelCommand.NoteOff;
builder.MidiChannel = 0;
builder.Data1 = lastNoteOn.Value;
builder.Data2 = 127;
builder.Build();
t.Insert(currentTime * timeScale, builder.Result);
lastNoteOn = null;
}
// Program change
{
int instrument = 0;
if (exportSingleSoundfont)
{
instrument = song.InstrumentSet[cmd.Instrument].Value.Sample;
}
else
{
instrument = Array.IndexOf(song.InstrumentIndices, cmd.Instrument);
}
builder.MidiChannel = 0;
builder.Command = ChannelCommand.ProgramChange;
builder.Data1 = instrument;
builder.Build();
t.Insert(currentTime * timeScale, builder.Result);
}
// Note on
{
builder.Command = ChannelCommand.NoteOn;
int freq = cmd.Note;
int vel = cmd.Velocity;
builder.Data1 = freq; //GetMidiPitch(GetFrequency(freq));
float velf = (vel / 255f); // hack
int veli = Mathf.RoundToInt(velf * 127f);
builder.Data2 = veli;
lastNoteOn = builder.Data1;
builder.Build();
t.Insert(currentTime * timeScale, builder.Result);
}
break;
}
currentTime += cmd.Duration;
}
}
if (lastNoteOn.HasValue)
{
builder.Command = ChannelCommand.NoteOff;
builder.MidiChannel = 0;
builder.Data1 = lastNoteOn.Value;
builder.Data2 = 127;
builder.Build();
t.Insert(currentTime * timeScale, builder.Result);
lastNoteOn = null;
}
return(t);
}