protected Track ReadTrack(int number)
{
Track track = new Track();
track.Header = ReadByte();
//TODO: move this code into header's setter
track.IsDrumsTrack = ((track.Header & 0x01) != 0);
track.Is12StringedGuitarTrack = ((track.Header & 0x02) != 0);
track.IsBanjoTrack = ((track.Header & 0x04) != 0);
stream.ReadByte();
/*stream.ReadByte();
stream.ReadByte();*/
track.Name = ReadString(40).TrimEnd('\0');
track.StringNumber = ReadInt();
for (int i = 0; i < 7; i++)
track.StringTuning[i] = ReadInt();
track.Port = ReadInt();
track.Channel = ReadInt();
track.ChannelEffects = ReadInt();
track.FretsNumber = ReadInt();
track.CapoHeight = ReadInt();
track.Color = ReadColor();
return track;
}
public static TabFile CreateFromGp(Stream stream)
{
TabFile file = new TabFile();
var gpFile = GpFactory.CreateFile(stream);
int tracksCount = gpFile.Body.Tracks.Length;
int measureTrackPairsCount = gpFile.Body.MeasureTrackPairs.Length;
int measureCount = gpFile.Body.Measures.Length;
//tracks init
for (int i = 0; i < tracksCount; i++)
{
//TODO: init track header
Track track = new Track
{
Index = i,
Name = gpFile.Body.Tracks[i].Name,
IsDrum = gpFile.Body.Tracks[i].IsDrumsTrack,
StringNumber = gpFile.Body.Tracks[i].StringNumber
};
for (int j = 0; j < measureCount; j++)
{
// if ((j + i) % tracksCount != 0)
// continue;//other track measure
//TODO init measure
Measure measure = new Measure();
measure.NumeratorSignature = gpFile.Body.Measures[j].NumeratorSignature;
measure.DenominatorSignature = gpFile.Body.Measures[j].DenominatorSignature;
measure.StringsNumber = gpFile.Body.Tracks[i].StringNumber; //TODO: ambiguous usage
foreach (var gpBeat in gpFile.Body.MeasureTrackPairs[j * tracksCount + i].Beats)
{
//TODO init beat
Beat beat = new Beat();
beat.Duration = (Tablature.Duration)gpBeat.Duration;
beat.Tuplet = gpBeat.NTuplet;
beat.IsDotted = gpBeat.DottedNotes;
//TODO this is for 6-strings only
var stringCount = gpBeat.Strings.Length;
beat.Notes = new List<Note>();
for (int s = 0; s < stringCount; s++)
beat.Notes.Add(new Note() { Fret = "" });
int noteIndex = 0;
for (int stringIndex = 0; stringIndex < stringCount; stringIndex++)
{
var gpIdx = stringCount-1-stringIndex;
if (!gpBeat.Strings[gpIdx])
continue;
var effects = gpBeat.Notes[noteIndex].Effects ?? new EffectsOnNote();
beat.Notes[stringIndex] = new Note()
{
Fret = gpBeat.Notes[noteIndex].FretNumber.ToString(),
IsLegato = effects.HammerOnPullOff,
Bend = effects.Bend == null ? null : new Bend(),
Slide = effects.Slide ==
PhoneGuitarTab.Tablature.GuitarPro.Slide.NoSlide ? null : new Slide()
};
noteIndex++;
}
measure.Beats.Add(beat);
}
track.Measures.Add(measure);
}
file.Tracks.Add(track);
}
return file;
}
protected Track ReadTrack(int number)
{
Track track = new Track();
track.Header = ReadByte();
if (number == 1 || Version.Minor == "00")
Skip(1);
//TODO: move this code into header's setter
track.IsDrumsTrack = ((track.Header & 0x01) != 0);
track.Is12StringedGuitarTrack = ((track.Header & 0x02) != 0);
track.IsBanjoTrack = ((track.Header & 0x04) != 0);
//NOTE ???
if (number != 1)
stream.ReadByte();
track.Name = ReadString(40).TrimEnd('\0');
track.StringNumber = ReadInt();
for (int i = 0; i < 7; i++)
track.StringTuning[i] = ReadInt();
track.Port = ReadInt();
track.Channel = ReadChannel();
ReadInt();
ReadInt();
track.Color = ReadColor();
Skip((Version.Minor != "00") ? 49 : 44);
if (Version.Minor != "00")
{
ReadHeaderEntry();
ReadHeaderEntry();
}
return track;
}
protected Beat ReadBeat(int voiceIndex, Track track)
{
Beat beat = new Beat();
//Voice voice = new Voice() { Index = voiceIndex };
var header = ReadByte();
beat.Header = header;
// Beat status
if ((header & 0x40) != 0)
{
int beatStatus = ReadByte();
//beat.EmptyBit = beatStatus == 0x00;
// voice.Empty = (beatStatus & 0x02) == 0;
beat.EmptyBit = (beatStatus & 0x02) == 0;
beat.RestBit = beatStatus == 0x02;
}
// Dotted notes
beat.DottedNotes = ((header & 0x01) != 0);
// Beat duration
//TODO different!
beat.Duration = ReadDuration();
// N-Tuplet
if ((header & 0x20) != 0)
beat.NTuplet = ReadInt();
// Chord diagram
if ((header & 0x02) != 0)
beat.ChordDiagram = ReadChordDiagram();
// Text
if ((header & 0x04) != 0)
beat.Text = ReadHeaderEntry();
// Effects on the beat
if ((header & 0x08) != 0)
beat.Effects = ReadEffectsOnBeat();
// Mix table change
if ((header & 0x10) != 0)
beat.MixTableChange = ReadMixTableChange();
/*byte stringFlags = ReadByte();
beat.Notes = new Note[7];
for (int i = 6; i >= 0; i--)
{
if ((stringFlags & (1 << i)) != 0 && (6 - i) < 6) //TODO strings count
{
beat.Notes[0] = ReadNote();
//voice.Notes.Add(note);
}
}*/
byte stringsPlayed = ReadByte();
/* byte numberOfStrings = 0;
byte stringCount = 6;
for (int i = 0; i < 7; i++)
{
if (((stringsPlayed & (1 << i)) != 0)&&( i < stringCount))
{
numberOfStrings++;
beat.Strings[i] = true;
}
}
// Gets the corresponding notes
beat.Notes = new Note[numberOfStrings];
for (int i = 0; i < numberOfStrings; i++)
beat.Notes[i] = ReadNote();*/
int stringCount = track.StringNumber;
List<Note> notes = new List<Note>();
for (int i = 6; i >= 0; i--)
if (((stringsPlayed & (1 << i)) != 0) && ((6 - i) < stringCount))
{
beat.Strings[i] = true;
notes.Add(ReadNote());
}
beat.Notes = notes.ToArray();
Skip(1);
int read = ReadByte();
//if (read == 8 || read == 10)
if ((read & 0x08) != 0)
Skip(1);
return beat;
}
protected MeasureTrackPair ReadMeasureTrackPair(Track track)
{
MeasureTrackPair pair = new MeasureTrackPair();
pair.Beats = new List<Beat>();
for (int voice = 0; voice < 2; voice++)
{
var beatsNumber = ReadInt();
for (int i = 0; i < beatsNumber; i++)
{
var beat = ReadBeat(voice, track);
//if (beat.Notes.Count() > 0)
if (!beat.EmptyBit)
pair.Beats.Add(beat);
}
}
//pair.Beats = pair.Beats.Where(b => !b.RestBit).ToList();
//NOTE add code is here
/* List emptyBeats = new List<Beat>();
for (int i = 0; i < pair.Beats.Count(); i++)
{
TGBeat beat = measure.getBeat(i);
boolean empty = true;
for (int v = 0; v < beat.countVoices(); v++)
{
if (!beat.getVoice(v).isEmpty())
{
empty = false;
}
}
if (empty)
{
emptyBeats.add(beat);
}
}
Iterator it = emptyBeats.iterator();
while (it.hasNext())
{
TGBeat beat = (TGBeat)it.next();
measure.removeBeat(beat);
}
)*/
return pair;
}
public static TabFile CreateFromGp(Stream stream)
{
TabFile file = new TabFile();
var gpFile = GpFactory.CreateFile(stream);
int tracksCount = gpFile.Body.Tracks.Length;
int measureTrackPairsCount = gpFile.Body.MeasureTrackPairs.Length;
int measureCount = gpFile.Body.Measures.Length;
//tracks init
for (int i = 0; i < tracksCount; i++)
{
//TODO: init track header
Track track = new Track
{
Index = i,
Name = gpFile.Body.Tracks[i].Name,
IsDrum = gpFile.Body.Tracks[i].IsDrumsTrack,
StringNumber = gpFile.Body.Tracks[i].StringNumber
};
for (int j = 0; j < measureCount; j++)
{
// if ((j + i) % tracksCount != 0)
// continue;//other track measure
//TODO init measure
Measure measure = new Measure();
measure.NumeratorSignature = gpFile.Body.Measures[j].NumeratorSignature;
measure.DenominatorSignature = gpFile.Body.Measures[j].DenominatorSignature;
measure.StringsNumber = gpFile.Body.Tracks[i].StringNumber; //TODO: ambiguous usage
foreach (var gpBeat in gpFile.Body.MeasureTrackPairs[j * tracksCount + i].Beats)
{
//TODO init beat
Beat beat = new Beat();
beat.Duration = (Tablature.Duration)gpBeat.Duration;
beat.Tuplet = gpBeat.NTuplet;
beat.IsDotted = gpBeat.DottedNotes;
//TODO this is for 6-strings only
var stringCount = gpBeat.Strings.Length;
beat.Notes = new List <Note>();
for (int s = 0; s < stringCount; s++)
{
beat.Notes.Add(new Note()
{
Fret = ""
});
}
int noteIndex = 0;
for (int stringIndex = 0; stringIndex < stringCount; stringIndex++)
{
var gpIdx = stringCount - 1 - stringIndex;
if (!gpBeat.Strings[gpIdx])
{
continue;
}
var effects = gpBeat.Notes[noteIndex].Effects ?? new EffectsOnNote();
beat.Notes[stringIndex] = new Note()
{
Fret = gpBeat.Notes[noteIndex].FretNumber.ToString(),
IsLegato = effects.HammerOnPullOff,
Bend = effects.Bend == null ? null : new Bend(),
Slide = effects.Slide ==
PhoneGuitarTab.Tablature.GuitarPro.Slide.NoSlide ? null : new Slide()
};
noteIndex++;
}
measure.Beats.Add(beat);
}
track.Measures.Add(measure);
}
file.Tracks.Add(track);
}
return(file);
}
