public void UpdateOngoingCurve()
{
if (pointsOnCurve.Count < 2)
{
return;
}
float scanlineX = scanlineRef
.GetComponent <RectTransform>().anchoredPosition.x -
GetComponent <RectTransform>().anchoredPosition.x;
// Make sure scanline is before pointsOnCurve[1]; remove
// points if necessary.
while ((scanlineX - pointsOnCurve[1].x) * curveXDirection
>= 0f)
{
if (pointsOnCurve.Count < 3)
{
break;
}
pointsOnCurve.RemoveFirst();
}
// Interpolate pointsOnCurve[0] and pointsOnCurve[1].
float t = (scanlineX - pointsOnCurve[0].x) /
(pointsOnCurve[1].x - pointsOnCurve[0].x);
pointsOnCurve[0] = new Vector2(
scanlineX,
Mathf.Lerp(pointsOnCurve[0].y, pointsOnCurve[1].y, t));
curve.SetVerticesDirty();
}
public void UpdateTrails()
{
float startX = GetComponent <RectTransform>()
.anchoredPosition.x;
float endX = scanlineRef.GetComponent <RectTransform>()
.anchoredPosition.x;
float width = Mathf.Min(Mathf.Abs(startX - endX),
durationTrailInitialWidth);
// Override width to 0 if the scanline is on the wrong side.
float durationTrailDirection =
durationTrailEnd.transform.position.x -
transform.position.x;
float scanlineDirection =
scanlineRef.transform.position.x -
transform.position.x;
if (durationTrailDirection * scanlineDirection < 0f)
{
width = 0f;
}
if (noteType == NoteType.Hold)
{
ongoingTrail.sizeDelta = new Vector2(width,
ongoingTrail.sizeDelta.y);
}
else
{
durationTrail.anchoredPosition = new Vector2(
trailExtendsLeft ? -width : width,
0f);
durationTrail.sizeDelta = new Vector2(
durationTrailInitialWidth - width,
durationTrail.sizeDelta.y);
}
}