/// <summary>
/// Begin drawing a note. Initializes variabes.
/// </summary>
/// <param name="startPos">Represents the position that is the center of the piano roll slot to draw the note on</param>
public static void BeginNoteDraw(PRoll_Slot slot)
{
float absoluteSizeY = .0035f;
Vector3 startPos = new Vector3();
startPos.y = slot.transform.position.y + (ScaleOfSquare / -4) * absoluteSizeY / (ScaleOfSquare / 2);
startPos.x = slot.transform.position.x - (ScaleOfSquare / -4) * absoluteSizeY / (ScaleOfSquare / 2);
currentNoteBeingDrawn = ((GameObject)(GameObject.Instantiate(Note))).transform;
currentNoteBeingDrawn.SetParent(slot.transform, false);
float nSize = .0035f; //absoulte size in meters of the note geometry
currentNoteBeingDrawn.transform.localPosition = new Vector3(nSize * .5f, nSize * -.5f, 0);
PRoll_Note note = currentNoteBeingDrawn.GetComponent <PRoll_Note>();
note.Init(slot, slot.PitchIndex, slot.PositionIndex);
slot.NoteGeo = note;
thresholdRank = 0;
//TODO: Keep track of earliest placed note in a row, and use that to determine the max scale. If no other notes, than use based off of final threshold value
int indexOfNextNote = slot.Controller.GetIndexOfNextNote(slot.PositionIndex, slot.PitchIndex);
maxThresholdInc = Mathf.Clamp(indexOfNextNote - slot.PositionIndex - 1, 0, thresholdValues.Length - 1);
}
/// <summary>
/// Create a new piano roll user interface
/// </summary>
private void InitializePianoRoll(Vector2 size)
{
//Instantiate piano roll prefab.
//12 rows of 16 columns
for (byte r = 0; r < 12; r++)
{
for (byte c = 0; c < 16; c++)
{
GameObject g = (GameObject)GameObject.Instantiate(NoteSlot);
g.transform.SetParent(NoteSlotContainer, false);
g.transform.localPosition = new Vector3(size.x * -c, size.y * r, 0);
PRoll_Slot slot = g.GetComponent <PRoll_Slot>();
if (slot == null)
{
Debug.LogError("Missing PRoll_Slot class");
break;
}
matrix[c, r] = slot;
slot.Note = new MIDINote(Settings.MidiFromPitchIndex(r, octave), 1, 1);
slot.PositionIndex = c;
slot.PitchIndex = r;
slot.Controller = this;
}
}
}
//Instantly create a note visual without manually drawing it in
public static void InsertNoteGeo(PRoll_Slot slot)
{
if (slot.Note == null)
{
Debug.LogError("No note information in this slot to insert note geometry: " + slot.PositionIndex + " " + slot.PitchIndex);
return;
}
BeginNoteDraw(slot);
thresholdRank = (byte)(slot.Note.duration - 1);
EndNoteDraw();
}
private void AddNoteToStream(PRoll_Slot n)
{
instrument.NoteOn(n.Note);
//get sample at which we should call noteOff on this note
uint endSample = globalSample + (uint)(n.Note.duration * Settings.BeatLength_s);
//if not already part of the dictionary, add it
if (!noteStream.ContainsKey(endSample))
{
noteStream[endSample] = new List <PRoll_Slot>();
}
noteStream[endSample].Add(n);
}
