private TGNote readNote(TGString string, TGTrack track, TGNoteEffect effect) throws IOException {
int flags = readUnsignedByte();
TGNote note = getFactory().newNote();
note.setString(string.getNumber());
note.setEffect(effect);
note.getEffect().setAccentuatedNote(((flags & 0x40) != 0));
note.getEffect().setGhostNote(((flags & 0x04) != 0));
if ((flags & 0x20) != 0) {
int noteType = readUnsignedByte();
note.setTiedNote((noteType == 0x02));
note.getEffect().setDeadNote((noteType == 0x03));
}
if ((flags & 0x01) != 0) {
skip(2);
}
if ((flags & 0x10) != 0) {
note.setVelocity(
(TGVelocities.MIN_VELOCITY + (TGVelocities.VELOCITY_INCREMENT * readByte()))
- TGVelocities.VELOCITY_INCREMENT);
}
if ((flags & 0x20) != 0) {
int fret = readByte();
int value = (note.isTiedNote() ? getTiedNoteValue(string.getNumber(), track) : fret);
note.setValue(value >= 0 && value < 100 ? value : 0);
}
if ((flags & 0x80) != 0) {
skip(2);
}
if ((flags & 0x08) != 0) {
readNoteEffects(note.getEffect());
}
return note;
}
private void readNote(int header, TGVoice voice, TGBeatData data) {
TGNote note = this.factory.newNote();
// leo el valor
note.setValue(readByte());
// leo la cuerda
note.setString(readByte());
// leo la ligadura
note.setTiedNote((header & NOTE_TIED) != 0);
// leo el velocity
if (((header & NOTE_VELOCITY) != 0)) {
data.getVoice(voice.getIndex()).setVelocity(readByte());
}
note.setVelocity(data.getVoice(voice.getIndex()).getVelocity());
// leo los efectos
if (((header & NOTE_EFFECT) != 0)) {
readNoteEffect(note.getEffect());
}
voice.addNote(note);
}
private void writeNote(int header, TGNote note) {
// escribo el valor
writeByte(note.getValue());
// escribo la cuerda
writeByte(note.getString());
// escribo el velocity
if (((header & NOTE_VELOCITY) != 0)) {
writeByte(note.getVelocity());
}
// escribo los efectos
if (((header & NOTE_EFFECT) != 0)) {
writeNoteEffect(note.getEffect());
}
}
private void writeNotes(TGVoice voice, TGBeatData data) {
for (int i = 0; i < voice.countNotes(); i++) {
TGNote note = voice.getNote(i);
int header = (i + 1 < voice.countNotes() ? NOTE_HAS_NEXT : 0);
header = (note.isTiedNote()) ? header |= NOTE_TIED : header;
if (note.getVelocity() != data.getVelocity()) {
data.setVelocity(note.getVelocity());
header |= NOTE_VELOCITY;
}
header = (note.getEffect().hasAnyEffect()) ? header |= NOTE_EFFECT : header;
writeHeader(header);
writeNote(header, note);
}
}
private TGBeat readNote(TGMeasure measure, TGBeat previous) {
TGBeat beat = previous;
// leo el valor
int value = readInt();
// leo el start
long start = (TGDuration.QUARTER_TIME * readLong() / 1000);
if (beat == null || beat.getStart() != start) {
beat = this.factory.newBeat();
beat.setStart(start);
measure.addBeat(beat);
}
TGVoice voice = beat.getVoice(0);
voice.setEmpty(false);
// leo la duracion
readDuration(voice.getDuration());
TGNote note = this.factory.newNote();
note.setValue(value);
// leo el velocity
note.setVelocity(readInt());
// leo la cuerda
note.setString(readInt());
// leo la ligadura
note.setTiedNote(readBoolean());
// leo los efectos
readNoteEffect(note.getEffect());
voice.addNote(note);
return beat;
}
