public static bool Save(Project originalProject, string filename, int[] songIds)
{
var project = originalProject.Clone();
project.RemoveAllSongsBut(songIds);
ConvertPitchEnvelopes(project);
var envelopes = MergeIdenticalEnvelopes(project);
var lines = new List <string>();
lines.Add("# FamiTracker text export 0.4.2");
lines.Add("");
lines.Add("# Song information");
lines.Add("TITLE \"" + project.Name + "\"");
lines.Add("AUTHOR \"" + project.Author + "\"");
lines.Add("COPYRIGHT \"" + project.Copyright + "\"");
lines.Add("");
lines.Add("# Global settings");
lines.Add("MACHINE 0");
lines.Add("FRAMERATE 0");
lines.Add("EXPANSION " + project.ExpansionAudio);
lines.Add("VIBRATO 1");
lines.Add("SPLIT 21");
lines.Add("");
lines.Add("# Macros");
for (int i = 0; i < Envelope.Max; i++)
{
var envArray = envelopes[Project.ExpansionNone, i];
for (int j = 0; j < envArray.Length; j++)
{
var env = envArray[j];
lines.Add($"MACRO{i,8} {j,4} {env.Loop,4} {(env.Release >= 0 ? env.Release - 1 : -1),4} 0 : {string.Join(" ", env.Values.Take(env.Length))}");
}
}
lines.Add($"MACRO{4,8} {0,4} {-1} -1 0 : 0");
lines.Add($"MACRO{4,8} {1,4} {-1} -1 0 : 1");
lines.Add($"MACRO{4,8} {2,4} {-1} -1 0 : 2");
lines.Add($"MACRO{4,8} {3,4} {-1} -1 0 : 3");
if (project.ExpansionAudio == Project.ExpansionVrc6)
{
for (int i = 0; i < Envelope.Max; i++)
{
var envArray = envelopes[Project.ExpansionVrc6, i];
for (int j = 0; j < envArray.Length; j++)
{
var env = envArray[j];
lines.Add($"MACROVRC6{i,8} {j,4} {env.Loop,4} {(env.Release >= 0 ? env.Release - 1 : -1),4} 0 : {string.Join(" ", env.Values.Take(env.Length))}");
}
}
lines.Add($"MACROVRC6{4,8} {0,4} {-1} -1 0 : 0");
lines.Add($"MACROVRC6{4,8} {1,4} {-1} -1 0 : 1");
lines.Add($"MACROVRC6{4,8} {2,4} {-1} -1 0 : 2");
lines.Add($"MACROVRC6{4,8} {3,4} {-1} -1 0 : 3");
lines.Add($"MACROVRC6{4,8} {4,4} {-1} -1 0 : 4");
lines.Add($"MACROVRC6{4,8} {5,4} {-1} -1 0 : 5");
lines.Add($"MACROVRC6{4,8} {6,4} {-1} -1 0 : 6");
lines.Add($"MACROVRC6{4,8} {7,4} {-1} -1 0 : 7");
}
lines.Add("");
if (project.UsesSamples)
{
lines.Add("# DPCM samples");
for (int i = 0; i < project.Samples.Count; i++)
{
var sample = project.Samples[i];
lines.Add($"DPCMDEF{i,4}{sample.Data.Length,6} \"{sample.Name}\"");
lines.Add($"DPCM : {String.Join(" ", sample.Data.Select(x => $"{x:X2}"))}");
}
lines.Add("");
}
lines.Add("# Instruments");
for (int i = 0; i < project.Instruments.Count; i++)
{
var instrument = project.Instruments[i];
var expIdx = instrument.IsExpansionInstrument ? 1 : 0;
int volEnvIdx = instrument.Envelopes[Envelope.Volume].Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.Volume], instrument.Envelopes[Envelope.Volume]) : -1;
int arpEnvIdx = instrument.Envelopes[Envelope.Arpeggio].Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.Arpeggio], instrument.Envelopes[Envelope.Arpeggio]) : -1;
int pitEnvIdx = instrument.Envelopes[Envelope.Pitch].Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.Pitch], instrument.Envelopes[Envelope.Pitch]) : -1;
if (instrument.ExpansionType == Project.ExpansionNone)
{
lines.Add($"INST2A03{i,4}{volEnvIdx,6}{arpEnvIdx,4}{pitEnvIdx,4}{-1,4}{instrument.DutyCycle,4} \"{instrument.Name}\"");
}
else if (instrument.ExpansionType == Project.ExpansionVrc6)
{
lines.Add($"INSTVRC6{i,4}{volEnvIdx,6}{arpEnvIdx,4}{pitEnvIdx,4}{-1,4}{instrument.DutyCycle,4} \"{instrument.Name}\"");
}
}
if (project.UsesSamples)
{
lines.Add($"INST2A03{project.Instruments.Count,4}{-1,6}{-1,4}{-1,4}{-1,4}{-1,4} \"DPCM\"");
for (int i = 0; i < project.SamplesMapping.Length; i++)
{
var mapping = project.SamplesMapping[i];
if (mapping != null && mapping.Sample != null)
{
int note = i + Note.DPCMNoteMin;
var octave = (note - 1) / 12;
var semitone = (note - 1) % 12;
var idx = project.Samples.IndexOf(mapping.Sample);
var loop = mapping.Loop ? 1 : 0;
lines.Add($"KEYDPCM{project.Instruments.Count,4}{octave,4}{semitone,4}{idx,6}{mapping.Pitch,4}{loop,4}{0,6}{-1,4}");
}
}
}
lines.Add("");
lines.Add("# Tracks");
for (int i = 0; i < project.Songs.Count; i++)
{
var song = project.Songs[i];
song.CleanupUnusedPatterns();
CreateMissingPatterns(song);
// Find all the places where we need to turn of 1xx/2xx/3xx after we are done.
//var portamentoTransitions = new Dictionary<Pattern, List<int>>();
//var slideTransitions = new Dictionary<Pattern, List<int>>();
//FindSlideNoteTransitions(song, portamentoTransitions, slideTransitions);
lines.Add($"TRACK{song.PatternLength,4}{song.Speed,4}{song.Tempo,4} \"{song.Name}\"");
lines.Add($"COLUMNS : {string.Join(" ", Enumerable.Repeat(3, song.Channels.Length))}");
lines.Add("");
for (int j = 0; j < song.Length; j++)
{
var line = $"ORDER {j:X2} :";
for (int k = 0; k < song.Channels.Length; k++)
{
line += $" {song.Channels[k].Patterns.IndexOf(song.Channels[k].PatternInstances[j]):X2}";
}
lines.Add(line);
}
lines.Add("");
int maxPatternCount = -1;
foreach (var channel in song.Channels)
{
maxPatternCount = Math.Max(maxPatternCount, channel.Patterns.Count);
}
var patternRows = new Dictionary <Pattern, List <string> >();
for (int c = 0; c < song.Channels.Length; c++)
{
var channel = song.Channels[c];
var prevNoteValue = Note.NoteInvalid;
var prevSlideEffect = '\0';
for (int p = 0; p < song.Length; p++)
{
var pattern = channel.PatternInstances[p];
if (patternRows.ContainsKey(pattern))
{
continue;
}
var patternLines = new List <string>();
for (int n = 0; n < song.PatternLength; n++)
{
var note = pattern.Notes[n];
var noteString = GetFamiTrackerNoteName(c, note);
var volumeString = note.HasVolume ? note.Volume.ToString("X") : ".";
var instrumentString = note.IsValid && !note.IsStop ? (note.Instrument == null ? project.Instruments.Count : project.Instruments.IndexOf(note.Instrument)).ToString("X2") : "..";
var effectString = "";
var noAttack = !note.HasAttack && prevNoteValue == note.Value && (prevSlideEffect == '\0' || prevSlideEffect == 'Q' || prevSlideEffect == '3');
if (note.IsSlideNote && note.IsMusical)
{
// TODO: PAL.
var noteTable = NesApu.GetNoteTableForChannelType(channel.Type, false);
channel.ComputeSlideNoteParams(p, n, noteTable, out _, out int stepSize, out _);
var absNoteDelta = Math.Abs(note.Value - note.SlideNoteTarget);
// See if we can use Qxy/Rxy (slide up/down y semitones, at speed x), this is preferable.
if (absNoteDelta < 16)
{
if (prevSlideEffect == '1' || prevSlideEffect == '2' || prevSlideEffect == '3')
{
effectString += $" {prevSlideEffect}00";
}
// FamiTracker use 2x + 1, find the number that is just above our speed.
var speed = 0;
for (int x = 14; x >= 0; x--)
{
if ((2 * x + 1) < Math.Abs(stepSize / 2.0f))
{
speed = x + 1;
break;
}
}
if (note.SlideNoteTarget > note.Value)
{
effectString += $" Q{speed:X1}{absNoteDelta:X1}";
}
else
{
effectString += $" R{speed:X1}{absNoteDelta:X1}";
}
prevSlideEffect = 'Q';
}
else
{
// We have one bit of fraction. FramiTracker does not.
var ceilStepSize = Utils.SignedCeil(stepSize / 2.0f);
// If the previous note matched too, we can use 3xx (auto-portamento).
if (prevNoteValue == note.Value)
{
if (prevSlideEffect == '1' || prevSlideEffect == '2')
{
effectString += $" 100";
}
noteString = GetFamiTrackerNoteName(c, new Note(note.SlideNoteTarget));
effectString += $" 3{Math.Abs(ceilStepSize):X2}";
prevSlideEffect = '3';
noAttack = false; // Need to force attack when starting auto-portamento unfortunately.
}
else
{
// We have one bit of fraction. FramiTracker does not.
var floorStepSize = Utils.SignedFloor(stepSize / 2.0f);
if (prevSlideEffect == '3')
{
effectString += $" 300";
}
if (stepSize > 0)
{
effectString += $" 2{ floorStepSize:X2}";
prevSlideEffect = '2';
}
else if (stepSize < 0)
{
effectString += $" 1{-floorStepSize:X2}";
prevSlideEffect = '1';
}
}
}
}
else if ((note.IsMusical || note.IsStop) && prevSlideEffect != '\0')
{
if (prevSlideEffect == '1' || prevSlideEffect == '2' || prevSlideEffect == '3')
{
effectString += $" {prevSlideEffect}00";
}
prevSlideEffect = '\0';
}
if (note.HasJump)
{
effectString += $" B{note.Jump:X2}";
}
if (note.HasSkip)
{
effectString += $" D{note.Skip:X2}";
}
if (note.HasSpeed)
{
effectString += $" F{note.Speed:X2}";
}
if (note.HasVibrato)
{
effectString += $" 4{VibratoSpeedExportLookup[note.VibratoSpeed]:X1}{note.VibratoDepth:X1}";
}
while (effectString.Length < 12)
{
effectString += " ...";
}
if (noAttack)
{
noteString = "...";
instrumentString = "..";
}
var line = $" : {noteString} {instrumentString} {volumeString}{effectString}";
if (note.IsMusical || note.IsStop)
{
prevNoteValue = note.IsSlideNote ? note.SlideNoteTarget : note.Value;
}
patternLines.Add(line);
}
patternRows[pattern] = patternLines;
}
}
for (int j = 0; j < maxPatternCount; j++)
{
lines.Add($"PATTERN {j:X2}");
for (int p = 0; p < song.PatternLength; p++)
{
var line = $"ROW {p:X2}";
for (int c = 0; c < song.Channels.Length; c++)
{
var channel = song.Channels[c];
if (j >= channel.Patterns.Count)
{
line += " : ... .. . ... ... ...";
}
else
{
line += patternRows[channel.Patterns[j]][p];
}
}
lines.Add(line);
}
lines.Add("");
}
}
File.WriteAllLines(filename, lines);
return(true);
}
public bool Save(Project originalProject, string filename, int[] songIds)
{
var project = originalProject.DeepClone();
project.RemoveAllSongsBut(songIds);
if (project.UsesFamiStudioTempo)
{
project.ConvertToFamiTrackerTempo(false);
}
ConvertPitchEnvelopes(project);
var envelopes = MergeIdenticalEnvelopes(project);
var lines = new List <string>();
lines.Add("# FamiTracker text export 0.4.2");
lines.Add("");
lines.Add("# Song information");
lines.Add("TITLE \"" + project.Name + "\"");
lines.Add("AUTHOR \"" + project.Author + "\"");
lines.Add("COPYRIGHT \"" + project.Copyright + "\"");
lines.Add("");
lines.Add("# Song comment");
lines.Add("COMMENT \"\"");
lines.Add("# Global settings");
lines.Add("MACHINE 0");
lines.Add("FRAMERATE 0");
lines.Add("EXPANSION " + (project.ExpansionAudio != Project.ExpansionNone ? (1 << (project.ExpansionAudio - 1)) : 0));
lines.Add("VIBRATO 1");
lines.Add("SPLIT 32");
lines.Add("");
var realNumExpansionChannels = project.ExpansionNumChannels;
if (project.ExpansionAudio == Project.ExpansionN163)
{
lines.Add("# Namco 163 global settings");
lines.Add($"N163CHANNELS {project.ExpansionNumChannels}");
lines.Add("");
// The text format always export all 8 channels, even if there are less.
project.SetExpansionAudio(Project.ExpansionN163, 8);
}
lines.Add("# Macros");
for (int i = 0; i < Envelope.RegularCount; i++)
{
var envArray = envelopes[Project.ExpansionNone, i];
for (int j = 0; j < envArray.Length; j++)
{
var env = envArray[j];
lines.Add($"MACRO{ReverseEnvelopeTypeLookup[i],8} {j,4} {env.Loop,4} {(env.Release >= 0 ? env.Release - 1 : -1),4} 0 : {string.Join(" ", env.Values.Take(env.Length))}");
}
}
if (project.ExpansionAudio == Project.ExpansionVrc6 ||
project.ExpansionAudio == Project.ExpansionN163)
{
var suffix = project.ExpansionAudio == Project.ExpansionVrc6 ? "VRC6" : "N163";
for (int i = 0; i < Envelope.RegularCount; i++)
{
var envArray = envelopes[1, i];
for (int j = 0; j < envArray.Length; j++)
{
var env = envArray[j];
lines.Add($"MACRO{suffix}{i,8} {j,4} {env.Loop,4} {(env.Release >= 0 ? env.Release - 1 : -1),4} 0 : {string.Join(" ", env.Values.Take(env.Length))}");
}
}
}
lines.Add("");
if (project.UsesSamples)
{
lines.Add("# DPCM samples");
for (int i = 0; i < project.Samples.Count; i++)
{
var sample = project.Samples[i];
lines.Add($"DPCMDEF{i,4}{sample.Data.Length,6} \"{sample.Name}\"");
lines.Add($"DPCM : {String.Join(" ", sample.Data.Select(x => $"{x:X2}"))}");
}
lines.Add("");
}
lines.Add("# Instruments");
for (int i = 0; i < project.Instruments.Count; i++)
{
var instrument = project.Instruments[i];
var volEnv = instrument.Envelopes[Envelope.Volume];
var arpEnv = instrument.Envelopes[Envelope.Arpeggio];
var pitEnv = instrument.Envelopes[Envelope.Pitch];
var dutEnv = instrument.Envelopes[Envelope.DutyCycle];
var expIdx = instrument.IsExpansionInstrument ? 1 : 0;
int volEnvIdx = volEnv != null && volEnv.Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.Volume], instrument.Envelopes[Envelope.Volume]) : -1;
int arpEnvIdx = arpEnv != null && arpEnv.Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.Arpeggio], instrument.Envelopes[Envelope.Arpeggio]) : -1;
int pitEnvIdx = pitEnv != null && pitEnv.Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.Pitch], instrument.Envelopes[Envelope.Pitch]) : -1;
int dutEnvIdx = dutEnv != null && dutEnv.Length > 0 ? Array.IndexOf(envelopes[expIdx, Envelope.DutyCycle], instrument.Envelopes[Envelope.DutyCycle]) : -1;
if (instrument.ExpansionType == Project.ExpansionNone)
{
lines.Add($"INST2A03{i,4}{volEnvIdx,6}{arpEnvIdx,4}{pitEnvIdx,4}{-1,4}{dutEnvIdx,4} \"{instrument.Name}\"");
}
else if (instrument.ExpansionType == Project.ExpansionVrc6)
{
lines.Add($"INSTVRC6{i,4}{volEnvIdx,6}{arpEnvIdx,4}{pitEnvIdx,4}{-1,4}{dutEnvIdx,4} \"{instrument.Name}\"");
}
else if (instrument.ExpansionType == Project.ExpansionVrc7)
{
lines.Add($"INSTVRC7{i,4}{instrument.Vrc7Patch,4} {String.Join(" ", instrument.Vrc7PatchRegs.Select(x => $"{x:X2}"))} \"{instrument.Name}\"");
}
else if (instrument.ExpansionType == Project.ExpansionN163)
{
lines.Add($"INSTN163{i,4}{volEnvIdx,6}{arpEnvIdx,4}{pitEnvIdx,4}{-1,4}{dutEnvIdx,4}{instrument.N163WaveSize,4}{instrument.N163WavePos,4}{1,4} \"{instrument.Name}\"");
var wavEnv = instrument.Envelopes[Envelope.N163Waveform];
lines.Add($"N163WAVE{i,4}{0,6} : {string.Join(" ", wavEnv.Values.Take(wavEnv.Length))}");
}
else if (instrument.ExpansionType == Project.ExpansionFds)
{
lines.Add($"INSTFDS{i,5}{1,6}{instrument.FdsModSpeed,4}{instrument.FdsModDepth,4}{instrument.FdsModDelay,4} \"{instrument.Name}\"");
var wavEnv = instrument.Envelopes[Envelope.FdsWaveform];
lines.Add($"FDSWAVE{i,5} : {string.Join(" ", wavEnv.Values.Take(wavEnv.Length))}");
var modEnv = instrument.Envelopes[Envelope.FdsModulation].BuildFdsModulationTable();
lines.Add($"FDSMOD{i,6} : {string.Join(" ", modEnv.Take(modEnv.Length))}");
for (int j = 0; j <= Envelope.Pitch; j++)
{
var env = instrument.Envelopes[j];
if (!env.IsEmpty)
{
lines.Add($"FDSMACRO{i,4} {j,5} {env.Loop,4} {(env.Release >= 0 ? env.Release - 1 : -1),4} 0 : {string.Join(" ", env.Values.Take(env.Length))}");
}
}
}
}
if (project.UsesSamples)
{
lines.Add($"INST2A03{project.Instruments.Count,4}{-1,6}{-1,4}{-1,4}{-1,4}{-1,4} \"DPCM\"");
for (int i = 0; i < project.SamplesMapping.Length; i++)
{
var mapping = project.SamplesMapping[i];
if (mapping != null && mapping.Sample != null)
{
int note = i + Note.DPCMNoteMin;
var octave = (note - 1) / 12;
var semitone = (note - 1) % 12;
var idx = project.Samples.IndexOf(mapping.Sample);
var loop = mapping.Loop ? 1 : 0;
lines.Add($"KEYDPCM{project.Instruments.Count,4}{octave,4}{semitone,4}{idx,6}{mapping.Pitch,4}{loop,4}{0,6}{-1,4}");
}
}
}
lines.Add("");
lines.Add("# Tracks");
for (int i = 0; i < project.Songs.Count; i++)
{
var song = project.Songs[i];
TruncateLongPatterns(song);
CreateMissingPatterns(song);
song.CleanupUnusedPatterns();
song.DuplicateInstancesWithDifferentLengths();
lines.Add($"TRACK{song.PatternLength,4}{song.FamitrackerSpeed,4}{song.FamitrackerTempo,4} \"{song.Name}\"");
lines.Add($"COLUMNS : {string.Join(" ", Enumerable.Repeat(3, song.Channels.Length))}");
lines.Add("");
for (int j = 0; j < song.Length; j++)
{
var line = $"ORDER {j:X2} :";
for (int k = 0; k < song.Channels.Length; k++)
{
line += $" {song.Channels[k].Patterns.IndexOf(song.Channels[k].PatternInstances[j]):X2}";
}
lines.Add(line);
}
lines.Add("");
int maxPatternCount = -1;
foreach (var channel in song.Channels)
{
maxPatternCount = Math.Max(maxPatternCount, channel.Patterns.Count);
}
var patternRows = new Dictionary <Pattern, List <string> >();
for (int c = 0; c < song.Channels.Length; c++)
{
var channel = song.Channels[c];
var prevNoteValue = Note.NoteInvalid;
var prevInstrument = (Instrument)null;
var prevSlideEffect = Effect_None;
for (int p = 0; p < song.Length; p++)
{
var pattern = channel.PatternInstances[p];
var patternLen = song.GetPatternLength(p);
if (patternRows.ContainsKey(pattern))
{
continue;
}
var patternLines = new List <string>();
for (var it = pattern.GetNoteIterator(0, song.PatternLength); !it.Done; it.Next())
{
var time = it.CurrentTime;
var note = it.CurrentNote;
// Keeps the code a lot simpler.
if (note == null)
{
note = Note.EmptyNote;
}
var line = " : ... .. . ... ... ...";
var noteString = GetFamiTrackerNoteName(c, note);
var volumeString = note.HasVolume ? note.Volume.ToString("X") : ".";
var instrumentString = note.IsValid && !note.IsStop ? (note.Instrument == null ? project.Instruments.Count : project.Instruments.IndexOf(note.Instrument)).ToString("X2") : "..";
var effectString = "";
var noAttack = !note.HasAttack && prevNoteValue == note.Value && (prevSlideEffect == Effect_None || prevSlideEffect == Effect_SlideUp || prevSlideEffect == Effect_Portamento);
if (note.IsSlideNote && note.IsMusical)
{
var noteTable = NesApu.GetNoteTableForChannelType(channel.Type, false, realNumExpansionChannels);
var noteValue = note.Value;
var slideTarget = note.SlideNoteTarget;
// FamiTracker only has 12-pitches and doesnt change the octave when doing
// slides. This helps make the slides more compatible, but its not great.
if (channel.IsVrc7FmChannel)
{
while (noteValue >= 12 && slideTarget >= 12)
{
noteValue -= 12;
slideTarget -= 12;
}
}
// TODO: We use the initial FamiTracker speed here, this is wrong, it might have changed. Also we assume NTSC here.
var stepSizeFloat = channel.ComputeRawSlideNoteParams(noteValue, slideTarget, p, time, song.FamitrackerSpeed, Song.NativeTempoNTSC, noteTable);
if (channel.IsN163WaveChannel)
{
stepSizeFloat /= 4.0f;
}
// Undo any kind of shifting we had done. This will kill the 1-bit of fraction we have on most channel.
var absNoteDelta = Math.Abs(note.Value - note.SlideNoteTarget);
// See if we can use Qxy/Rxy (slide up/down y semitones, at speed x), this is preferable.
if (absNoteDelta < 16)
{
if (prevSlideEffect == Effect_PortaUp ||
prevSlideEffect == Effect_PortaDown ||
prevSlideEffect == Effect_Portamento)
{
effectString += $" {EffectToTextLookup[prevSlideEffect]}00";
}
// FamiTracker use 2x + 1, find the number that is just above our speed.
var speed = 0;
for (int x = 14; x >= 0; x--)
{
if ((2 * x + 1) < Math.Abs(stepSizeFloat))
{
speed = x + 1;
break;
}
}
if (note.SlideNoteTarget > note.Value)
{
effectString += $" Q{speed:X1}{absNoteDelta:X1}";
}
else
{
effectString += $" R{speed:X1}{absNoteDelta:X1}";
}
prevSlideEffect = Effect_SlideUp;
}
else
{
// We have one bit of fraction. FramiTracker does not.
var ceilStepSize = Utils.SignedCeil(stepSizeFloat);
// If the previous note matched too, we can use 3xx (auto-portamento).
// Avoid using portamento on instrument with relative pitch envelopes, their previous pitch isnt reliable.
if (prevNoteValue == note.Value && (prevInstrument == null || prevInstrument.Envelopes[Envelope.Pitch].IsEmpty || !prevInstrument.Envelopes[Envelope.Pitch].Relative))
{
if (prevSlideEffect == Effect_PortaUp ||
prevSlideEffect == Effect_PortaDown)
{
effectString += $" 100";
}
noteString = GetFamiTrackerNoteName(c, new Note(note.SlideNoteTarget));
effectString += $" 3{Math.Min(0xff, Math.Abs(ceilStepSize)):X2}";
prevSlideEffect = Effect_Portamento;
noAttack = false; // Need to force attack when starting auto-portamento unfortunately.
}
else
{
// Inverted channels.
if (channel.IsFdsWaveChannel || channel.IsN163WaveChannel)
{
stepSizeFloat = -stepSizeFloat;
}
var absFloorStepSize = Math.Abs(Utils.SignedFloor(stepSizeFloat));
if (prevSlideEffect == Effect_Portamento)
{
effectString += $" 300";
}
if (note.SlideNoteTarget > note.Value)
{
effectString += $" 1{Math.Min(0xff, absFloorStepSize):X2}";
prevSlideEffect = Effect_PortaUp;
}
else if (note.SlideNoteTarget < note.Value)
{
effectString += $" 2{Math.Min(0xff, absFloorStepSize):X2}";
prevSlideEffect = Effect_PortaDown;
}
}
}
}
else if ((note.IsMusical || note.IsStop) && prevSlideEffect != Effect_None)
{
if (prevSlideEffect == Effect_PortaUp ||
prevSlideEffect == Effect_PortaDown ||
prevSlideEffect == Effect_Portamento)
{
effectString += $" {EffectToTextLookup[prevSlideEffect]}00";
}
prevSlideEffect = Effect_None;
}
if (time == patternLen - 1)
{
if (p == song.Length - 1 && song.LoopPoint >= 0)
{
effectString += $" B{song.LoopPoint:X2}";
}
else if (patternLen != song.PatternLength)
{
effectString += $" D00";
}
}
if (note.HasSpeed)
{
effectString += $" F{note.Speed:X2}";
}
if (note.HasVibrato)
{
effectString += $" 4{VibratoSpeedExportLookup[note.VibratoSpeed]:X1}{note.VibratoDepth:X1}";
}
if (note.HasFinePitch)
{
effectString += $" P{(byte)(-note.FinePitch + 0x80):X2}";
}
if (note.HasFdsModDepth)
{
effectString += $" H{note.FdsModDepth:X2}";
}
if (note.HasFdsModSpeed)
{
effectString += $" I{(note.FdsModSpeed >> 8) & 0xff:X2}";
effectString += $" J{(note.FdsModSpeed >> 0) & 0xff:X2}";
}
while (effectString.Length < 12)
{
effectString += " ...";
}
if (noAttack)
{
noteString = "...";
instrumentString = "..";
}
line = $" : {noteString} {instrumentString} {volumeString}{effectString}";
if (note.IsMusical || note.IsStop)
{
prevNoteValue = note.IsSlideNote ? note.SlideNoteTarget : note.Value;
if (note.IsMusical)
{
prevInstrument = note.Instrument;
}
}
patternLines.Add(line);
}
patternRows[pattern] = patternLines;
}
}
for (int j = 0; j < maxPatternCount; j++)
{
lines.Add($"PATTERN {j:X2}");
for (int p = 0; p < song.PatternLength; p++)
{
var line = $"ROW {p:X2}";
for (int c = 0; c < song.Channels.Length; c++)
{
var channel = song.Channels[c];
if (j >= channel.Patterns.Count)
{
line += " : ... .. . ... ... ...";
}
else
{
line += patternRows[channel.Patterns[j]][p];
}
}
lines.Add(line);
}
lines.Add("");
}
}
lines.Add("# End of export");
File.WriteAllLines(filename, lines);
return(true);
}
