tracker_note_found findPrevNote(float t, bool tIsBeat = false)
{
if (!tIsBeat)
{
//COVERT T TO REALTIME
t = this.tToBeat(t);
}
float curBeat = Mathf.Floor(t);
tracker_note_found noteFound = new tracker_note_found();
noteFound.noteIndex = -1;
noteFound.distanceFromT = 0;
if (t > endT)
{
if (notesToPlay.loop)
{
var totalPlays = Mathf.Floor(t / endT);
t = t - (totalPlays * endT);
curBeat = Mathf.Floor(t);
}
else
{
curBeat = Mathf.Floor(endT);
}
}
//RETURN LAST NOTE
float highestNoteT = startT;
int highestNote = -1;
if (notes_per_beat.ContainsKey(curBeat))
{
foreach (var curBeatInfo in notes_per_beat[curBeat])
{
var curNote = notesToPlay.notes[curBeatInfo];
if ((curNote.triggerOn > highestNoteT || highestNote == -1) && curNote.triggerOn <= t)
{
highestNoteT = curNote.triggerOn;
highestNote = curBeatInfo;
}
}
if (highestNote != -1)
{
noteFound.noteIndex = highestNote;
noteFound.distanceFromT = t - highestNoteT;
}
}
return(noteFound);
}
tracker_note_found findNextNote(float t, bool tIsBeat = false)
{
if (!tIsBeat)
{
//COVERT T TO REALTIME
t = this.tToBeat(t);
}
float curBeat = Mathf.Floor(t);
tracker_note_found noteFound = new tracker_note_found();
noteFound.noteIndex = -1;
noteFound.distanceFromT = 0;
if (t < startT)
{
//RETURN FIRST NOTE
noteFound.noteIndex = 0;
noteFound.distanceFromT = startT - t;
}
if (t <= endT)
{
//FIND THE BEAT - LOOP THROUGH THE NOTES IN THE BEAT
float lowestNoteT = endT;
int lowestNote = -1;
foreach (var curBeatInfo in notes_per_beat[curBeat])
{
var curNote = notesToPlay.notes[curBeatInfo];
if (curNote.triggerOn < lowestNote || lowestNote == -1)
{
lowestNoteT = curNote.triggerOn;
lowestNote = curBeatInfo;
}
}
if (lowestNote != -1)
{
noteFound.noteIndex = lowestNote;
noteFound.distanceFromT = t - lowestNoteT;
}
}
return(noteFound);
}
// Update is called once per frame
void Update()
{
//BEAT PER T
beat += (bpm / 60) * Time.deltaTime;
//lastNote = findPrevNote(beat,true);
lastNote = findPrevNote(beat, true);
if (lastNote.noteIndex < notesToPlay.notes.Length && lastNote.noteIndex >= 0)
{
var curNoteInfo = notesToPlay.notes[lastNote.noteIndex];
notesToPlay.instrument.play_frequency = notesToPlay.notes[lastNote.noteIndex].frequency;
if (lastNote.distanceFromT < curNoteInfo.triggerLength)
{
notesToPlay.instrument.trigger = true;
}
else
{
notesToPlay.instrument.trigger = false;
}
}
}
