private void OnTick(object sender, TickedEventArgs e)
{
if (_disposed || !IsWatching)
{
return;
}
var times = new List <PlaybackCurrentTime>();
lock (_playbacksLock)
{
foreach (var playback in _playbacks)
{
var currentTime = playback.Key.GetCurrentTime(playback.Value);
times.Add(new PlaybackCurrentTime(playback.Key, currentTime));
}
}
if (times.Any())
{
OnCurrentTimeChanged(times);
}
}
private void OnClockTicked(object sender, TickedEventArgs e)
{
var time = e.Time;
do
{
var playbackEvent = _eventsEnumerator.Current;
if (playbackEvent == null)
{
continue;
}
if (playbackEvent.Time > time)
{
return;
}
var midiEvent = playbackEvent.Event;
if (midiEvent == null)
{
continue;
}
if (!IsRunning)
{
return;
}
Note note;
if (TryPlayNoteEvent(playbackEvent, out note))
{
if (note != null)
{
if (playbackEvent.Event is NoteOnEvent)
{
OnNotesPlaybackStarted(note);
}
else
{
OnNotesPlaybackFinished(note);
}
}
continue;
}
var eventCallback = EventCallback;
if (eventCallback != null)
{
midiEvent = eventCallback(midiEvent.Clone(), playbackEvent.RawTime, time);
}
if (midiEvent == null)
{
continue;
}
SendEvent(midiEvent);
}while (_eventsEnumerator.MoveNext());
if (!Loop)
{
_clock.Stop();
OnFinished();
return;
}
_clock.Stop();
_clock.Reset();
_eventsEnumerator.Reset();
_eventsEnumerator.MoveNext();
_clock.Start();
}