// トラックを進める
private int AdvanceTrack(LogS98 Log, SongData sd, TrackData td)
{
var Tick = td.GetTick();
if (Tick > 0)
{
return(Tick);
}
var lc = Log.GetDevice(td.DeviceNo).GetChannel(td.ChannelNo);
if (td.StaccatoOn && td.StaccatoTick == 0)
{
td.StaccatoOn = false;
NoteOff(lc);
}
while (td.NoteTick == 0)
{
if (td.IsEnd())
{
break;
}
var cmd = td.GetNextCommand();
if (cmd != null)
{
AdvanceCommand(Log, sd, td, cmd, lc);
}
else
{
NoteOff(lc);
}
}
return(td.GetTick());
}
// 同期
private void AddSync(LogS98 Log, SongData sd, int Tick)
{
if (Tick == 0)
{
return;
}
Log.Wait(sd.SecondsPerTick * Tick);
foreach (var t in sd.TrackWorkList.Where(x => !x.Track.IsEnd()))
{
t.Track.SubTick(Tick);
}
}
public void Make(string songFilename, SongData sd)
{
LogS98 Log = new LogS98();
Log.AddDeviceRange(sd.DeviceList);
Log.SetDeviceMap();
sd.SetTimingValue();
AdvanceSong(Log, sd);
Log.WriteEnd();
Log.WriteToFile(songFilename);
Log.Close();
}
// 曲を進める
private void AdvanceSong(LogS98 Log, SongData sd)
{
while (true)
{
int Tick = 0;
int WorkChannel = 1;
while (Tick == 0 && WorkChannel > 0)
{
WorkChannel = 0;
foreach (var td in sd.TrackWorkList.Select(x => x.Track).Where(x => !x.IsEnd()))
{
WorkChannel++;
var TrackTick = AdvanceTrack(Log, sd, td);
Tick = GetMinimunTick(Tick, TrackTick);
}
}
AddSync(Log, sd, Tick);
if (Tick == 0)
{
break;
}
}
}
private void AdvanceCommand(LogS98 Log, SongData sd, TrackData td, CommandData cmd, LogChannel lc)
{
td.AddWaitTrackTick(cmd.Tick);
if (cmd.IsNote)
{
td.AddStaccato(cmd.Tick);
}
switch (cmd.Type)
{
case CommandType.Slur:
td.Slur = cmd.Value != 0;
break;
case CommandType.Octave:
td.Octave = cmd.Value;
break;
case CommandType.OctaveGt:
if (!sd.OctaveReverse)
{
td.Octave++;
}
else
{
td.Octave--;
}
break;
case CommandType.OctaveLt:
if (!sd.OctaveReverse)
{
td.Octave--;
}
else
{
td.Octave++;
}
break;
case CommandType.Tempo:
sd.SetTempo(cmd.Value);
break;
case CommandType.Tone:
SetTone(sd, td, cmd, lc);
break;
case CommandType.Note:
NoteOn(td, lc, cmd.Value + (12 * td.Octave));
break;
case CommandType.DirectNote:
NoteOn(td, lc, cmd.Value);
break;
case CommandType.Rest:
NoteOff(lc);
break;
case CommandType.Volume:
lc.SetVolume(cmd.Value);
break;
case CommandType.RepeatStart:
td.RepeatStart(cmd.Value);
break;
case CommandType.RepeatEnd:
td.RepeatEnd(cmd.Value);
break;
case CommandType.Loop:
td.SetLoopTick();
Log.SetLoopPoint();
break;
case CommandType.Staccato:
td.Staccato = (cmd.Value >= 8 ? 0 : cmd.Value);
break;
default:
VerboseWriteLine($"未実装: {cmd}");
break;
}
}
