void Start()
{
laser = GetComponentInParent <LaserBehaviour>();
chart = laser.chart;
trackToVisualize = laser.trackIndex;
keysToVisualize = laser.assignedPitches;
tiltAngle = Vector3.Angle(transform.rotation * Vector3.up, Vector3.up);
factory = GetComponent <NoteFactory>();
particles = GetComponentInChildren <ParticleSystem>();
if (keysToVisualize == null || keysToVisualize.Length == 0)
{
foreach (var note in chart.tracks[trackToVisualize].notes)
{
pendingNotes.Enqueue(note);
}
}
else
{
var keySet = new HashSet <int>(keysToVisualize);
foreach (var note in chart.tracks[trackToVisualize].notes)
{
if (keySet.Contains(note.noteNum))
{
pendingNotes.Enqueue(note);
}
}
}
}
public override void OnImportAsset(AssetImportContext ctx)
{
MIDIChart chart = ScriptableObject.CreateInstance <MIDIChart>();
MidiFile midi = MidiFile.Read(ctx.assetPath);
float beatTicks = ((TicksPerQuarterNoteTimeDivision)midi.TimeDivision).TicksPerQuarterNote;
var trackList = new List <MIDIChart.Track>();
foreach (var chunk in midi.Chunks)
{
var trackChunk = chunk as TrackChunk;
if (trackChunk == null)
{
continue;
}
var noteList = new List <MIDIChart.Note>();
var notesManager = new NotesManager(trackChunk.Events);
foreach (var midiNote in notesManager.Notes)
{
float noteBeginBeat = midiNote.Time / beatTicks;
float noteEndBeat = noteBeginBeat + midiNote.Length / beatTicks;
noteList.Add(new MIDIChart.Note
{
noteNum = midiNote.NoteNumber,
beginBeat = noteBeginBeat,
endBeat = noteEndBeat,
audioEndBeat = float.PositiveInfinity
});
}
noteList.Sort((MIDIChart.Note x, MIDIChart.Note y) => x.beginBeat.CompareTo(y.beginBeat));
for (int i = 0; i < noteList.Count; ++i)
{
for (int j = i + 1; j < noteList.Count; ++j)
{
if (noteList[j].beginBeat >= noteList[i].endBeat)
{
noteList[i].audioEndBeat = noteList[j].beginBeat;
break;
}
}
}
trackList.Add(new MIDIChart.Track {
notes = noteList
});
}
chart.tracks = trackList;
ctx.AddObjectToAsset("chart", chart);
ctx.SetMainObject(chart);
}