protected bool FinishImport() { foreach (var s in project.Samples) { s.Process(); } foreach (var s in project.Songs) { foreach (var c in s.Channels) { c.ColorizePatterns(); for (int p = 0; p < s.Length; p++) { var pattern = c.PatternInstances[p]; if (pattern != null && patternLengths.TryGetValue(pattern, out var instLength)) { if (instLength < s.GetPatternLength(p)) { s.SetPatternCustomSettings(p, instLength, s.BeatLength); } } } } s.DeleteNotesPastMaxInstanceLength(); s.UpdatePatternStartNotes(); // FamiTracker always assumes 4 rows per beat for BPM calculation, but let's assume // the artists properly set first row highlight to that. if (barLength == -1) { s.SetSensibleBeatLength(); } else { s.SetBeatLength(barLength); } ApplyHaltEffect(s, patternFxData); CreateArpeggios(s, patternFxData); CreateSlideNotes(s, patternFxData); s.DeleteEmptyPatterns(); } project.UpdateAllLastValidNotesAndVolume(); project.SortEverything(); project.Validate(); PrintAdditionalWarnings(); return(true); }
protected bool FinishImport() { foreach (var s in project.Songs) { foreach (var c in s.Channels) { c.ColorizePatterns(); for (int p = 0; p < s.Length; p++) { var pattern = c.PatternInstances[p]; if (pattern != null && patternLengths.TryGetValue(pattern, out var instLength)) { if (instLength < s.GetPatternLength(p)) { s.SetPatternCustomSettings(p, instLength); } } } } s.DeleteNotesPastMaxInstanceLength(); s.UpdatePatternStartNotes(); if (barLength == -1) { s.SetSensibleBarLength(); } else { s.SetBarLength(barLength); } ApplyHaltEffect(s, patternFxData); CreateArpeggios(s, patternFxData); CreateSlideNotes(s, patternFxData); s.DeleteEmptyPatterns(); } project.UpdateAllLastValidNotesAndVolume(); project.Validate(); return(true); }
public Project Load(string filename, int songIndex, int duration, int patternLength, int startFrame, bool removeIntroSilence, bool reverseDpcm, bool preserveDpcmPad) { nsf = NsfOpen(filename); if (nsf == null) { return(null); } var trackCount = NsfGetTrackCount(nsf); if (songIndex < 0 || songIndex > trackCount) { return(null); } preserveDpcmPadding = preserveDpcmPad; var palSource = (NsfIsPal(nsf) & 1) == 1; var numFrames = duration * (palSource ? 50 : 60); project = new Project(); project.Name = Marshal.PtrToStringAnsi(NsfGetTitle(nsf)); project.Author = Marshal.PtrToStringAnsi(NsfGetArtist(nsf)); project.Copyright = Marshal.PtrToStringAnsi(NsfGetCopyright(nsf)); project.PalMode = palSource; switch (NsfGetExpansion(nsf)) { case EXTSOUND_VRC6: project.SetExpansionAudio(ExpansionType.Vrc6); break; case EXTSOUND_VRC7: project.SetExpansionAudio(ExpansionType.Vrc7); break; case EXTSOUND_FDS: project.SetExpansionAudio(ExpansionType.Fds); break; case EXTSOUND_MMC5: project.SetExpansionAudio(ExpansionType.Mmc5); break; case EXTSOUND_N163: project.SetExpansionAudio(ExpansionType.N163, GetNumNamcoChannels(filename, songIndex, numFrames)); break; case EXTSOUND_S5B: project.SetExpansionAudio(ExpansionType.S5B); break; case 0: break; default: NsfClose(nsf); // Unsupported expansion combination. return(null); } var songName = Marshal.PtrToStringAnsi(NsfGetTrackName(nsf, songIndex)); song = project.CreateSong(string.IsNullOrEmpty(songName) ? $"Song {songIndex + 1}" : songName); channelStates = new ChannelState[song.Channels.Length]; NsfSetTrack(nsf, songIndex); song.ResizeNotes(1, false); song.SetDefaultPatternLength(patternLength); for (int i = 0; i < song.Channels.Length; i++) { channelStates[i] = new ChannelState(); } var foundFirstNote = !removeIntroSilence; var p = 0; var n = 0; var f = startFrame; for (int i = 0; i < numFrames; i++) { p = f / song.PatternLength; n = f % song.PatternLength; if (p >= Song.MaxLength - 1) { break; } var playCalled = 0; do { playCalled = NsfRunFrame(nsf); }while (playCalled == 0); for (int c = 0; c < song.Channels.Length; c++) { foundFirstNote |= UpdateChannel(p, n, song.Channels[c], channelStates[c]); } if (foundFirstNote) { f++; } else { // Reset everything until we find our first note. project.DeleteAllInstrument(); project.DeleteAllSamples(); for (int c = 0; c < song.Channels.Length; c++) { channelStates[c] = new ChannelState(); } } } song.SetLength(p + 1); NsfClose(nsf); var factors = Utils.GetFactors(song.PatternLength, Song.MaxNoteLength); if (factors.Length > 0) { var noteLen = factors[0]; // Look for a factor that generates a note length < 10 and gives a pattern length that is a multiple of 16. foreach (var factor in factors) { if (factor <= 10) { noteLen = factor; if (((song.PatternLength / noteLen) % 16) == 0) { break; } } } song.ResizeNotes(noteLen, false); } else { song.ResizeNotes(1, false); } song.SetSensibleBeatLength(); song.DeleteEmptyPatterns(); song.UpdatePatternStartNotes(); project.DeleteUnusedInstruments(); project.UpdateAllLastValidNotesAndVolume(); foreach (var sample in project.Samples) { sample.ReverseBits = reverseDpcm; } return(project); }
public static Project Load(string filename) { var project = new Project(); var envelopes = new Dictionary <int, Envelope> [Project.ExpansionCount, Envelope.Max]; var duties = new Dictionary <int, int> [Project.ExpansionCount]; var instruments = new Dictionary <int, Instrument>(); var dpcms = new Dictionary <int, DPCMSample>(); var columns = new int[5] { 1, 1, 1, 1, 1 }; var patternFxData = new Dictionary <Pattern, RowFxData[, ]>(); var noteLookup = new Dictionary <string, int> { ["A-"] = 9, ["A#"] = 10, ["B-"] = 11, ["C-"] = 0, ["C#"] = 1, ["D-"] = 2, ["D#"] = 3, ["E-"] = 4, ["F-"] = 5, ["F#"] = 6, ["G-"] = 7, ["G#"] = 8 }; for (int i = 0; i < envelopes.GetLength(0); i++) { for (int j = 0; j < envelopes.GetLength(1); j++) { envelopes[i, j] = new Dictionary <int, Envelope>(); } } for (int i = 0; i < duties.Length; i++) { duties[i] = new Dictionary <int, int>(); } DPCMSample currentDpcm = null; int dpcmWriteIdx = 0; Song song = null; string patternName = ""; var lines = File.ReadAllLines(filename); for (int i = 0; i < lines.Length; i++) { var line = lines[i].Trim(); if (line.StartsWith("TITLE")) { project.Name = line.Substring(5).Trim(' ', '"'); } else if (line.StartsWith("AUTHOR")) { project.Author = line.Substring(6).Trim(' ', '"'); } else if (line.StartsWith("COPYRIGHT")) { project.Copyright = line.Substring(9).Trim(' ', '"'); } else if (line.StartsWith("EXPANSION")) { var exp = int.Parse(line.Substring(9)); if (exp == 1) { project.SetExpansionAudio(Project.ExpansionVrc6); } } else if (line.StartsWith("MACRO")) { var expansion = line.Substring(5, 4) == "VRC6" ? Project.ExpansionVrc6 : Project.ExpansionNone; var halves = line.Substring(line.IndexOf(' ')).Split(':'); var param = halves[0].Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); var curve = halves[1].Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); var type = int.Parse(param[0]); var idx = int.Parse(param[1]); var loop = int.Parse(param[2]); var rel = int.Parse(param[3]); if (type < 3) { var env = new Envelope(); env.Length = curve.Length; // FamiTracker allows envelope with release with no loop. We dont allow that. if (type == Envelope.Volume && loop == -1 && rel != -1) { loop = rel; } env.Loop = loop; env.Release = type == Envelope.Volume && rel != -1 ? rel + 1 : -1; for (int j = 0; j < curve.Length; j++) { env.Values[j] = sbyte.Parse(curve[j]); } if (type == 2) { env.Relative = true; } envelopes[expansion, type][idx] = env; } else if (type == 4) { duties[expansion][idx] = int.Parse(curve[0]); } } else if (line.StartsWith("DPCMDEF")) { var param = SplitStringKeepQuotes(line.Substring(7)); var name = param[2]; var j = 2; while (!project.IsDPCMSampleNameUnique(name)) { name = param[2] + "-" + j++; } currentDpcm = project.CreateDPCMSample(name, new byte[int.Parse(param[1])]); dpcms[int.Parse(param[0])] = currentDpcm; dpcmWriteIdx = 0; } else if (line.StartsWith("DPCM")) { var param = line.Substring(6).Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); foreach (var s in param) { currentDpcm.Data[dpcmWriteIdx++] = Convert.ToByte(s, 16); } } else if (line.StartsWith("KEYDPCM")) { var param = line.Substring(7).Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); if (param[0] == "0") { int octave = int.Parse(param[1]); int semitone = int.Parse(param[2]); int note = octave * 12 + semitone + 1; if (project.NoteSupportsDPCM(note)) { int dpcm = int.Parse(param[3]); int pitch = int.Parse(param[4]); int loop = int.Parse(param[5]); project.MapDPCMSample(note, dpcms[dpcm], pitch, loop != 0); } } } else if (line.StartsWith("INST2A03") || line.StartsWith("INSTVRC6")) { var expansion = line.Substring(4, 4) == "VRC6" ? Project.ExpansionVrc6 : Project.ExpansionNone; var param = SplitStringKeepQuotes(line.Substring(line.IndexOf(' '))); int idx = int.Parse(param[0]); int vol = int.Parse(param[1]); int arp = int.Parse(param[2]); int pit = int.Parse(param[3]); int dut = int.Parse(param[5]); var name = param[6]; var j = 2; if (!project.IsInstrumentNameUnique(name)) { name = param[6] + "-" + j++; } var expansionType = line.StartsWith("INSTVRC6") ? Project.ExpansionVrc6 : Project.ExpansionNone; var instrument = project.CreateInstrument(expansionType, name); if (vol >= 0) { instrument.Envelopes[0] = envelopes[expansion, 0][vol].Clone(); } if (arp >= 0) { instrument.Envelopes[1] = envelopes[expansion, 1][arp].Clone(); } if (pit >= 0) { instrument.Envelopes[2] = envelopes[expansion, 2][pit].Clone(); } if (dut >= 0) { instrument.DutyCycle = duties[expansionType][dut]; } instruments[idx] = instrument; } else if (line.StartsWith("TRACK")) { var param = SplitStringKeepQuotes(line.Substring(5)); song = project.CreateSong(param[3]); song.SetLength(0); song.SetPatternLength(int.Parse(param[0])); song.Speed = int.Parse(param[1]); song.Tempo = int.Parse(param[2]); columns = new int[song.Channels.Length]; } else if (line.StartsWith("COLUMNS")) { var param = line.Substring(7).Split(new[] { ' ', ':' }, StringSplitOptions.RemoveEmptyEntries); for (int j = 0; j < song.Channels.Length; j++) { columns[j] = int.Parse(param[j]); } } else if (line.StartsWith("ORDER")) { var orderIdx = Convert.ToInt32(line.Substring(6, 2), 16); var values = line.Substring(5).Split(':')[1].Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); var order = new int[song.Channels.Length]; for (int j = 0; j < song.Channels.Length; j++) { int patternIdx = Convert.ToInt32(values[j], 16); var name = values[j]; var pattern = song.Channels[j].GetPattern(name); if (pattern == null) { pattern = song.Channels[j].CreatePattern(name); } song.Channels[j].PatternInstances[orderIdx] = pattern; } song.SetLength(song.Length + 1); } else if (line.StartsWith("PATTERN")) { patternName = line.Substring(8); } else if (line.StartsWith("ROW")) { var channels = line.Split(new[] { ':' }, StringSplitOptions.RemoveEmptyEntries); var rowIdx = Convert.ToInt32(channels[0].Substring(4, 2), 16); for (int j = 1; j <= song.Channels.Length; j++) { var noteData = channels[j].Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries); var pattern = song.Channels[j - 1].GetPattern(patternName); if (pattern == null) { continue; } //var fxData = new RowFxData[song.PatternLength]; if (!patternFxData.ContainsKey(pattern)) { patternFxData[pattern] = new RowFxData[song.PatternLength, 4]; } // Note if (noteData[0] == "---") { pattern.Notes[rowIdx].Value = Note.NoteStop; } else if (noteData[0] == "===") { pattern.Notes[rowIdx].Value = Note.NoteRelease; } else if (noteData[0] != "...") { int famitoneNote; if (j == 4) { famitoneNote = (Convert.ToInt32(noteData[0].Substring(0, 1), 16) + 31) + 1; } else { int semitone = noteLookup[noteData[0].Substring(0, 2)]; int octave = noteData[0][2] - '0'; famitoneNote = octave * 12 + semitone + 1; } if (famitoneNote >= Note.MusicalNoteMin && famitoneNote <= Note.MusicalNoteMax) { pattern.Notes[rowIdx].Value = (byte)famitoneNote; pattern.Notes[rowIdx].Instrument = j == 5 ? null : instruments[Convert.ToInt32(noteData[1], 16)]; } else { // Note outside of range. } } // Volume if (noteData[2] != ".") { pattern.Notes[rowIdx].Volume = Convert.ToByte(noteData[2], 16); } // Read FX. for (int k = 0; k < columns[j - 1]; k++) { var fx = noteData[3 + k]; if (fx == "...") { continue; } var param = Convert.ToByte(fx.Substring(1), 16); var fxData = patternFxData[pattern]; fxData[rowIdx, k].fx = fx[0]; fxData[rowIdx, k].param = param; switch (fx[0]) { case 'B': // Jump pattern.Notes[rowIdx].Jump = param; break; case 'D': // Skip pattern.Notes[rowIdx].Skip = param; break; case 'F': // Tempo if (param <= 0x1f) // We only support speed change for now. { pattern.Notes[rowIdx].Speed = param; } break; case '4': // Vibrato pattern.Notes[rowIdx].VibratoDepth = (byte)(param & 0x0f); pattern.Notes[rowIdx].VibratoSpeed = (byte)VibratoSpeedImportLookup[param >> 4]; if (pattern.Notes[rowIdx].VibratoDepth == 0 || pattern.Notes[rowIdx].VibratoSpeed == 0) { pattern.Notes[rowIdx].Vibrato = 0; } break; } } } } } foreach (var s in project.Songs) { CreateSlideNotes(s, patternFxData); s.RemoveEmptyPatterns(); s.SetSensibleBarLength(); foreach (var c in s.Channels) { c.ColorizePatterns(); } } project.UpdateAllLastValidNotesAndVolume(); return(project); }
public Project Load(string filename, int songIndex, int duration, int patternLength, int startFrame, bool removeIntroSilence) { nsf = NsfOpen(filename); if (nsf == null) { return(null); } var numFrames = duration * (NsfIsPal(nsf) != 0 ? 50 : 60); project = new Project(); project.Name = Marshal.PtrToStringAnsi(NsfGetTitle(nsf)); project.Author = Marshal.PtrToStringAnsi(NsfGetArtist(nsf)); project.Copyright = Marshal.PtrToStringAnsi(NsfGetCopyright(nsf)); switch (NsfGetExpansion(nsf)) { case EXTSOUND_VRC6: project.SetExpansionAudio(Project.ExpansionVrc6); break; case EXTSOUND_VRC7: project.SetExpansionAudio(Project.ExpansionVrc7); break; case EXTSOUND_FDS: project.SetExpansionAudio(Project.ExpansionFds); break; case EXTSOUND_MMC5: project.SetExpansionAudio(Project.ExpansionMmc5); break; case EXTSOUND_N163: project.SetExpansionAudio(Project.ExpansionN163, GetNumNamcoChannels(filename, songIndex, numFrames)); break; case EXTSOUND_S5B: project.SetExpansionAudio(Project.ExpansionS5B); break; case 0: break; default: NsfClose(nsf); // Unsupported expansion combination. return(null); } var songName = Marshal.PtrToStringAnsi(NsfGetTrackName(nsf, songIndex)); song = project.CreateSong(string.IsNullOrEmpty(songName) ? $"Song {songIndex + 1}" : songName); channelStates = new ChannelState[song.Channels.Length]; NsfSetTrack(nsf, songIndex); song.ResizeNotes(1, false); song.SetDefaultPatternLength(patternLength); for (int i = 0; i < song.Channels.Length; i++) { channelStates[i] = new ChannelState(); } var foundFirstNote = !removeIntroSilence; var p = 0; var n = 0; var f = startFrame; for (int i = 0; i < numFrames; i++) { p = f / song.PatternLength; n = f % song.PatternLength; if (p >= Song.MaxLength - 1) { break; } var playCalled = 0; do { playCalled = NsfRunFrame(nsf); }while (playCalled == 0); for (int c = 0; c < song.Channels.Length; c++) { foundFirstNote |= UpdateChannel(p, n, song.Channels[c], channelStates[c]); } if (foundFirstNote) { f++; } else { // Reset everything until we find our first note. project.DeleteAllInstrument(); project.DeleteAllSamples(); for (int c = 0; c < song.Channels.Length; c++) { channelStates[c] = new ChannelState(); } } } song.SetLength(p + 1); NsfClose(nsf); var factors = Utils.GetFactors(song.PatternLength, Song.MaxNoteLength); if (factors.Length > 0 && factors[0] <= Song.MaxNoteLength) { song.ResizeNotes(factors[0], false); } else { song.ResizeNotes(1, false); } song.SetSensibleBarLength(); song.DeleteEmptyPatterns(); song.UpdatePatternStartNotes(); project.DeleteUnusedInstruments(); project.UpdateAllLastValidNotesAndVolume(); return(project); }