public Project Load(string filename)
{
#if !DEBUG
try
#endif
{
var lines = File.ReadAllLines(filename);
var parameters = new Dictionary <string, string>();
var project = (Project)null;
var instrument = (Instrument)null;
var arpeggio = (Arpeggio)null;
var song = (Song)null;
var channel = (Channel)null;
var pattern = (Pattern)null;
var version = "0.0.0";
var isVersion230OrNewer = false;
var isVersion240OrNewer = false;
var beatLengthAttributeName = "BeatLength";
foreach (var line in lines)
{
var cmd = SplitLine(line.Trim(), ref parameters);
switch (cmd)
{
case "Project":
{
project = new Project();
parameters.TryGetValue("Version", out version);
if (parameters.TryGetValue("Name", out var name))
{
project.Name = name;
}
if (parameters.TryGetValue("Author", out var author))
{
project.Author = author;
}
if (parameters.TryGetValue("Copyright", out var copyright))
{
project.Copyright = copyright;
}
if (parameters.TryGetValue("Expansion", out var expansion))
{
project.SetExpansionAudio(ExpansionType.GetValueForShortName(expansion));
}
if (parameters.TryGetValue("TempoMode", out var tempoMode))
{
project.TempoMode = TempoType.GetValueForName(tempoMode);
}
if (parameters.TryGetValue("PAL", out var pal))
{
project.PalMode = bool.Parse(pal);
}
isVersion230OrNewer = string.CompareOrdinal(version, "2.3.0") >= 0;
isVersion240OrNewer = string.CompareOrdinal(version, "2.4.0") >= 0;
if (!isVersion230OrNewer)
{
beatLengthAttributeName = "BarLength";
}
break;
}
case "DPCMSample":
{
var str = parameters["Data"];
var data = new byte[str.Length / 2];
for (int i = 0; i < data.Length; i++)
{
data[i] = Convert.ToByte(str.Substring(i * 2, 2), 16);
}
var sample = project.CreateDPCMSampleFromDmcData(parameters["Name"], data);
// Any DPCM processing options are no longer supported in 2.4.0 and newer. We just import/export the processed DMC data.
if (!isVersion240OrNewer && parameters.TryGetValue("ReverseBits", out var reverseBitStr))
{
sample.ReverseBits = bool.Parse(reverseBitStr);
sample.Process();
}
break;
}
case "DPCMMapping":
{
var pitch = 15;
var loop = false;
if (parameters.TryGetValue("Pitch", out var pitchStr))
{
pitch = int.Parse(pitchStr);
}
if (parameters.TryGetValue("Loop", out var loopStr))
{
loop = bool.Parse(loopStr);
}
project.MapDPCMSample(Note.FromFriendlyName(parameters["Note"]), project.GetSample(parameters["Sample"]), pitch, loop);
break;
}
case "Instrument":
{
instrument = project.CreateInstrument(parameters.TryGetValue("Expansion", out _) ? project.ExpansionAudio : ExpansionType.None, parameters["Name"]);
if (instrument.ExpansionType == ExpansionType.Fds)
{
if (parameters.TryGetValue("FdsWavePreset", out var wavPresetStr))
{
instrument.FdsWavePreset = (byte)WavePresetType.GetValueForName(wavPresetStr);
}
if (parameters.TryGetValue("FdsModPreset", out var modPresetStr))
{
instrument.FdsWavePreset = (byte)WavePresetType.GetValueForName(modPresetStr);
}
if (parameters.TryGetValue("FdsMasterVolume", out var masterVolumeStr))
{
instrument.FdsMasterVolume = byte.Parse(masterVolumeStr);
}
if (parameters.TryGetValue("FdsModSpeed", out var fdsModSpeedStr))
{
instrument.FdsModSpeed = ushort.Parse(fdsModSpeedStr);
}
if (parameters.TryGetValue("FdsModDepth", out var fdsModDepthStr))
{
instrument.FdsModDepth = byte.Parse(fdsModDepthStr);
}
if (parameters.TryGetValue("FdsModDelay", out var fdsModDelayStr))
{
instrument.FdsModDelay = byte.Parse(fdsModDelayStr);
}
}
else if (instrument.ExpansionType == ExpansionType.N163)
{
if (parameters.TryGetValue("N163WavePreset", out var wavPresetStr))
{
instrument.N163WavePreset = (byte)WavePresetType.GetValueForName(wavPresetStr);
}
if (parameters.TryGetValue("N163WaveSize", out var n163WavSizeStr))
{
instrument.N163WaveSize = byte.Parse(n163WavSizeStr);
}
if (parameters.TryGetValue("N163WavePos", out var n163WavPosStr))
{
instrument.N163WavePos = byte.Parse(n163WavPosStr);
}
}
else if (instrument.ExpansionType == ExpansionType.Vrc7)
{
if (parameters.TryGetValue("Vrc7Patch", out var vrc7PatchStr))
{
instrument.Vrc7Patch = byte.Parse(vrc7PatchStr);
}
if (instrument.Vrc7Patch == Vrc7InstrumentPatch.Custom)
{
for (int i = 0; i < 8; i++)
{
if (parameters.TryGetValue($"Vrc7Reg{i}", out var regStr))
{
instrument.Vrc7PatchRegs[i] = byte.Parse(regStr);
}
}
}
}
break;
}
case "Arpeggio":
{
arpeggio = project.CreateArpeggio(parameters["Name"]);
arpeggio.Envelope.Length = int.Parse(parameters["Length"]);
if (parameters.TryGetValue("Loop", out var loopStr))
{
arpeggio.Envelope.Loop = int.Parse(loopStr);
}
var values = parameters["Values"].Split(',');
for (int j = 0; j < values.Length; j++)
{
arpeggio.Envelope.Values[j] = sbyte.Parse(values[j]);
}
break;
}
case "Envelope":
{
var env = instrument.Envelopes[EnvelopeType.GetValueForShortName(parameters["Type"])];
if (env != null)
{
if (env.CanResize)
{
env.Length = int.Parse(parameters["Length"]);
}
if (parameters.TryGetValue("Loop", out var loopStr))
{
env.Loop = int.Parse(loopStr);
}
if (parameters.TryGetValue("Release", out var releaseStr))
{
env.Release = int.Parse(releaseStr);
}
if (parameters.TryGetValue("Relative", out var relativeStr))
{
env.Relative = bool.Parse(relativeStr);
}
var values = parameters["Values"].Split(',');
for (int j = 0; j < values.Length; j++)
{
env.Values[j] = sbyte.Parse(values[j]);
}
}
break;
}
case "Song":
{
song = project.CreateSong(parameters["Name"]);
song.SetLength(int.Parse(parameters["Length"]));
song.SetBeatLength(int.Parse(parameters[beatLengthAttributeName]));
song.SetLoopPoint(int.Parse(parameters["LoopPoint"]));
if (song.UsesFamiTrackerTempo)
{
song.SetDefaultPatternLength(int.Parse(parameters["PatternLength"]));
song.FamitrackerTempo = int.Parse(parameters["FamiTrackerTempo"]);
song.FamitrackerSpeed = int.Parse(parameters["FamiTrackerSpeed"]);
}
else
{
var noteLength = int.Parse(parameters["NoteLength"]);
song.ResizeNotes(noteLength, false);
song.SetBeatLength(song.BeatLength * noteLength);
song.SetDefaultPatternLength(int.Parse(parameters["PatternLength"]) * noteLength);
}
break;
}
case "PatternCustomSettings":
{
if (project.UsesFamiTrackerTempo)
{
var beatLength = song.BeatLength;
if (parameters.TryGetValue(beatLengthAttributeName, out var beatLengthStr))
{
beatLength = int.Parse(beatLengthStr);
}
song.SetPatternCustomSettings(int.Parse(parameters["Time"]), int.Parse(parameters["Length"]), beatLength);
}
else
{
var patternLength = int.Parse(parameters["Length"]);
var noteLength = int.Parse(parameters["NoteLength"]);
var beatLength = int.Parse(parameters[beatLengthAttributeName]);
song.SetPatternCustomSettings(int.Parse(parameters["Time"]), patternLength * noteLength, beatLength * noteLength, noteLength);
}
break;
}
case "Channel":
{
var channelType = ChannelType.GetValueForShortName(parameters["Type"]);
channel = song.GetChannelByType(channelType);
break;
}
case "Pattern":
{
pattern = channel.CreatePattern(parameters["Name"]);
break;
}
case "Note":
{
var time = int.Parse(parameters["Time"]);
var note = pattern.GetOrCreateNoteAt(time);
if (parameters.TryGetValue("Value", out var valueStr))
{
note.Value = (byte)Note.FromFriendlyName(valueStr);
}
if (parameters.TryGetValue("Instrument", out var instStr) && channel.SupportsInstrument(project.GetInstrument(instStr)))
{
note.Instrument = project.GetInstrument(instStr);
}
if (parameters.TryGetValue("Arpeggio", out var arpStr) && channel.SupportsArpeggios)
{
note.Arpeggio = project.GetArpeggio(arpStr);
}
if (parameters.TryGetValue("SlideTarget", out var slideStr) && channel.SupportsSlideNotes)
{
note.SlideNoteTarget = (byte)Note.FromFriendlyName(slideStr);
}
if (parameters.TryGetValue("Attack", out var attackStr))
{
note.HasAttack = bool.Parse(attackStr);
}
if (parameters.TryGetValue("Volume", out var volumeStr) && channel.SupportsEffect(Note.EffectVolume))
{
note.Volume = byte.Parse(volumeStr);
}
if (parameters.TryGetValue("VibratoSpeed", out var vibSpeedStr) && channel.SupportsEffect(Note.EffectVibratoSpeed))
{
note.VibratoSpeed = byte.Parse(vibSpeedStr);
}
if (parameters.TryGetValue("VibratoDepth", out var vibDepthStr) && channel.SupportsEffect(Note.EffectVibratoDepth))
{
note.VibratoDepth = byte.Parse(vibDepthStr);
}
if (parameters.TryGetValue("Speed", out var speedStr) && channel.SupportsEffect(Note.EffectSpeed))
{
note.Speed = byte.Parse(speedStr);
}
if (parameters.TryGetValue("FinePitch", out var finePitchStr) && channel.SupportsEffect(Note.EffectFinePitch))
{
note.FinePitch = sbyte.Parse(finePitchStr);
}
if (parameters.TryGetValue("FdsModSpeed", out var modSpeedStr) && channel.SupportsEffect(Note.EffectFdsModSpeed))
{
note.FdsModSpeed = ushort.Parse(modSpeedStr);
}
if (parameters.TryGetValue("FdsModDepth", out var modDepthStr) && channel.SupportsEffect(Note.EffectFdsModDepth))
{
note.FdsModDepth = byte.Parse(modDepthStr);
}
if (parameters.TryGetValue("DutyCycle", out var dutyCycleStr) && channel.SupportsEffect(Note.EffectDutyCycle))
{
note.DutyCycle = byte.Parse(dutyCycleStr);
}
if (parameters.TryGetValue("NoteDelay", out var noteDelayStr) && channel.SupportsEffect(Note.EffectNoteDelay))
{
note.NoteDelay = byte.Parse(noteDelayStr);
}
if (parameters.TryGetValue("CutDelay", out var cutDelayStr) && channel.SupportsEffect(Note.EffectCutDelay))
{
note.CutDelay = byte.Parse(cutDelayStr);
}
break;
}
case "PatternInstance":
{
var time = int.Parse(parameters["Time"]);
channel.PatternInstances[time] = channel.GetPattern(parameters["Pattern"]);
break;
}
}
}
project.SortEverything();
return(project);
}
#if !DEBUG
catch (Exception e)
{
Log.LogMessage(LogSeverity.Error, "Please contact the developer on GitHub!");
Log.LogMessage(LogSeverity.Error, e.Message);
Log.LogMessage(LogSeverity.Error, e.StackTrace);
return(null);
}
#endif
}