public static void AddSongNoteToSong(double noteTime, Song song, Note xmlNote, double duration)
{
var songNote = new SongNote();
songNote.NoteTime = noteTime;
songNote.PitchId = GetPitchIdFromNote(xmlNote);
songNote.Velocity = 100;
songNote.Duration = duration;
SongNoteEventCollections noteEventCollections;
if (!song.TryGetValue(noteTime, out noteEventCollections))
{
noteEventCollections = new SongNoteEventCollections();
song.Add(noteTime, noteEventCollections);
};
noteEventCollections.KeyPresses.Add(songNote);
}
private void HandleClockTick(object sender, EventArgs e)
{
int ticks;
lock (_lockObject)
{
ticks = _clock.Ticks;
}
if (ticks >= _nextNoteTick)
{
double noteTime = 0;
double nextNoteTime = 0;
//Get note list item
noteTime = _songCopy.First().Key;
SongNoteEventCollections noteEventList = _songCopy.First().Value;
//Now drop it from the song
_songCopy.Remove(_songCopy.First().Key);
if (_songCopy.Any())
{
nextNoteTime = _songCopy.First().Key;
}
else
{
nextNoteTime = 0;
}
//Handle key releases first
foreach (SongNote note in noteEventList.KeyReleases)
{
_logger.Log(this, LogLevel.Debug, "Controller raising note release for: " + note.ToString());
SongNoteEvent(this, new SongEventArgs(
new PianoKeyStrokeEventArgs(note.PitchId, KeyStrokeType.KeyRelease, note.Velocity),
noteTime,
nextNoteTime));
}
//Handle key presses next
foreach (SongNote note in noteEventList.KeyPresses)
{
_logger.Log(this, LogLevel.Debug, "Controller raising note press for: " + note.ToString());
SongNoteEvent(this, new SongEventArgs(
new PianoKeyStrokeEventArgs(note.PitchId, KeyStrokeType.KeyPress, note.Velocity),
noteTime,
nextNoteTime));
}
if (!_songCopy.Any())
{
FinishSong();
}
//New first item becomes next thing to watch for
_nextNoteTick = ConvertNoteTimeToTick(_songCopy.Tempo, nextNoteTime);
}
}
private static Song BuildKeyReleases(Song song)
{
var songCopy = song.MakeCopy();
SongNoteEventCollections noteCollections;
SongNoteEventCollections releaseNoteCollections;
double releaseNoteTime;
foreach(var noteTime in song.Keys)
{
noteCollections = songCopy[noteTime];
foreach (var note in noteCollections.KeyPresses)
{
releaseNoteTime = noteTime + note.Duration;
//Now add release event at this time
if (!songCopy.TryGetValue(releaseNoteTime, out releaseNoteCollections))
{
releaseNoteCollections = new SongNoteEventCollections();
songCopy.Add(releaseNoteTime, releaseNoteCollections);
};
releaseNoteCollections.KeyReleases.Add(note);
}
}
return songCopy;
}
