public void PlayLoop(double[][] loopBeats, AudioSource[] originalAudioSources, int loopNumber)
{
RemoveLoop(loopNumber);
Loop loopToAdd = new Loop();
loopToAdd.noteBeats = new List <List <double> >();
for (int i = 0; i < loopBeats.Length; i++)
{
List <double> loopBeatList = new List <double>(loopBeats[i]);
loopToAdd.noteBeats.Add(loopBeatList);
}
loops[loopNumber] = loopToAdd;
Loop fixedLoop = GetLoopWithRedundantNotesRemoved(loopToAdd);
for (int trackNumber = 0; trackNumber < fixedLoop.noteBeats.Count; trackNumber++)
{
if (fixedLoop.noteBeats[trackNumber].Count > 0)
{
// Clean up old beats and loop sources
// TODO: Recycle loop sources when possible
// Setup next note time
TrackLoopInfo track = AddNoteBeatsToTrack(fixedLoop.noteBeats[trackNumber].ToArray(), tracks [trackNumber], originalAudioSources [trackNumber]);
track.currentNoteIndex = 0;
double startOfMeasure = SongController.GetNextStartOfMeasure();
track.nextNoteTime = startOfMeasure + track.noteBeats [0] / SongController.GetBPM() * 60.0;
tracks [trackNumber] = track;
}
}
}
TrackLoopInfo RemoveNoteBeatsFromTrack(TrackLoopInfo track, List <double> noteBeats)
{
// Remove note beats
// TODO: Efficiency improvements
for (int i = 0; i < noteBeats.Count; i++)
{
for (int trackNoteBeatIndex = 0; trackNoteBeatIndex < track.noteBeats.Count; trackNoteBeatIndex++)
{
if (Mathf.Approximately((float)track.noteBeats[trackNoteBeatIndex], (float)noteBeats[i]))
{
track.noteBeats.RemoveAt(trackNoteBeatIndex);
Object.Destroy(track.audioSources[trackNoteBeatIndex]);
track.audioSources.RemoveAt(trackNoteBeatIndex);
break;
}
}
}
// Recalculate next note stuff for track
if (track.noteBeats.Count > 0)
{
track.currentNoteIndex = 0;
double startOfMeasure = SongController.GetNextStartOfMeasure();
track.nextNoteTime = startOfMeasure + track.noteBeats[0] / SongController.GetBPM() * 60.0;
}
return(track);
}
public void RecordNoteAtTime(double noteDSPTime, int instrumentNumber)
{
if (isRecording)
{
double noteBeat = (noteDSPTime - startRecordingDSPTime) / 60 * SongController.GetBPM();
if (noteBeat >= 0 && noteBeat < 4)
{
double[] newNotes = new double[recordedNotes[instrumentNumber].Length + 1];
for (int i = 0; i < recordedNotes[instrumentNumber].Length; i++)
{
newNotes[i] = recordedNotes[instrumentNumber][i];
}
newNotes[newNotes.Length - 1] = noteBeat;
recordedNotes[instrumentNumber] = newNotes;
}
}
}
TrackLoopInfo ScheduleNextNoteForTrack(TrackLoopInfo track)
{
// Schedule the note to play
track.audioSources[track.currentNoteIndex].PlayScheduled(track.nextNoteTime);
// When the next note plays
track.currentNoteIndex++;
if (track.currentNoteIndex >= track.noteBeats.Count)
{
track.currentNoteIndex = 0;
track.nextNoteTime += (4 - track.noteBeats[track.noteBeats.Count - 1] + track.noteBeats[0]) / SongController.GetBPM() * 60;
}
else
{
track.nextNoteTime += (track.noteBeats[track.currentNoteIndex] - track.noteBeats[track.currentNoteIndex - 1]) / SongController.GetBPM() * 60;
}
return(track);
}