// TODO(anokta): Note structure should be restructured!
protected override void noteOn(Note note)
{
int index = (int)(note.Index - (int)rootNote) / 12;
if (index >= 0 && index < voices.Count) {
voices[index].Gain = note.Loudness;
voices[index].Start();
}
}
protected override void noteOff(Note note)
{
if (Sustained) {
int index = (int)(note.Index - (int)rootNote);
if (index >= 0 && index < voices.Count) {
voices[index].Stop();
}
}
}
protected override void noteOff(Note note)
{
foreach (Voice voice in activeList) {
if (voice.Pitch == note.Pitch) {
voice.Stop();
activeList.Remove(voice);
freeList.AddLast(voice);
break;
}
}
}
protected override void noteOn(Note note)
{
Voice voice;
if (freeList.Count > 0) { // are any voices free?
voice = freeList.First.Value;
freeList.RemoveFirst();
activeList.AddLast(voice);
} else { // if not, steal the first used one
voice = activeList.First.Value;
}
voice.Pitch = note.Pitch;
voice.Gain = note.Loudness;
voice.Start();
}
protected abstract void noteOn(Note note);
public virtual void PlayNote(Note note)
{
if (note.IsNoteOn) {
noteOn(note);
} else {
noteOff(note);
}
}
