public bool FindNextNoteForSlide(int patternIdx, int noteIdx, int maxNotes, out int nextPatternIdx, out int nextNoteIdx)
{
nextPatternIdx = patternIdx;
nextNoteIdx = noteIdx;
var noteCount = 0;
var patternLength = song.GetPatternLength(patternIdx);
var pattern = patternInstances[patternIdx];
if (pattern.Notes.ContainsKey(noteIdx) &&
pattern.Notes[noteIdx].HasCutDelay)
{
return(true);
}
for (var it = pattern.GetNoteIterator(noteIdx + 1, patternLength); !it.Done && noteCount < maxNotes; it.Next(), noteCount++)
{
var time = it.CurrentTime;
var note = it.CurrentNote;
if (note != null && (note.IsMusical || note.IsStop || note.HasCutDelay))
{
nextPatternIdx = patternIdx;
nextNoteIdx = time;
return(true);
}
}
for (int p = patternIdx + 1; p < song.Length && noteCount < maxNotes; p++)
{
pattern = patternInstances[p];
if (pattern != null && pattern.FirstValidNoteTime >= 0)
{
nextPatternIdx = p;
nextNoteIdx = noteCount + pattern.FirstValidNoteTime > maxNotes ? pattern.FirstValidNoteTime - (maxNotes - noteCount) : pattern.FirstValidNoteTime; // MATTT : Test this!
return(true);
}
else
{
noteCount += song.GetPatternLength(p);
}
}
// This mean we hit the end of the song.
if (noteCount < maxNotes)
{
nextPatternIdx = song.Length;
nextNoteIdx = 0;
return(true);
}
// Didnt find anything, just advance to the max note location and return false.
song.AdvanceNumberOfNotes(maxNotes, ref nextPatternIdx, ref nextNoteIdx);
return(false);
}