TimeSpan GetChord(List <ABCNote> chordNotes)
{
if (chordNotes.Count <= 0)
{
return(TimeSpan.Zero);
}
TimeSpan timeSpan = TimeSpan.MaxValue;
for (int index = chordNotes.Count - 1; index >= 0; --index)
{
ABCNote chordNote = chordNotes[index];
timeSpan = new TimeSpan((long)(Math.Min(timeSpan.TotalSeconds, chordNote.BaseNote.Length.TotalSeconds) * 10000000.0));
if (chordNote.BaseNote.Type == 'r')
{
chordNotes.RemoveAt(index);
}
}
if (timeSpan == TimeSpan.MaxValue)
{
timeSpan = TimeSpan.Zero;
}
if (chordNotes.Count > Settings.MaxChordNotes)
{
chordNotes.RemoveRange(Settings.MaxChordNotes, chordNotes.Count - Settings.MaxChordNotes);
}
return(timeSpan);
}
protected virtual Note TieNote(ABCNote note)
{
string key = note.BaseNote.Type.ToString(CultureInfo.InvariantCulture) + note.BaseNote.Octave.ToString(CultureInfo.InvariantCulture);
if (tiedNotes.TryGetValue(key, out int num) && num > 0)
{
tiedNotes[key]--;
note.BaseNote.Type = 'r';
return(note.BaseNote);
}
if (IsTiedNote(note.TokenIndex))
{
for (int _tokenIndex = note.TokenIndex + 1; _tokenIndex < tokens.Count; ++_tokenIndex)
{
if (IsPlayableNote(tokens[_tokenIndex]))
{
Note note1 = GetNote(tokens[_tokenIndex]);
if (note1.Type == note.BaseNote.Type && note1.Octave == note.BaseNote.Octave)
{
if (tiedNotes.ContainsKey(key))
{
tiedNotes[key]++;
}
else
{
tiedNotes[key] = 1;
}
note.BaseNote.Length += note1.Length;
if (!IsTiedNote(_tokenIndex))
{
break;
}
}
}
}
}
return(note.BaseNote);
}
