private void Update()
{
if (!move)
{
return;
}
if (goingForward)
{
progress += Time.deltaTime / duration;
if (progress > 1f)
{
if (mode == SplineWalkerMode.Once)
{
progress = 1f;
}
else if (mode == SplineWalkerMode.Loop)
{
progress -= 1f;
}
else
{
progress = 2f - progress;
goingForward = false;
}
}
}
else
{
progress -= Time.deltaTime / duration;
if (progress < 0f)
{
progress = -progress;
goingForward = true;
}
}
float easedProgress = progress;
switch (easing)
{
case EaseType.SmoothStep:
easedProgress = Ease.SmoothStep(progress);
break;
case EaseType.SmootherStep:
easedProgress = Ease.SmootherStep(progress);
break;
case EaseType.EaseIn:
easedProgress = Ease.EaseIn(progress);
break;
case EaseType.EaseOut:
easedProgress = Ease.EaseOut(progress);
break;
case EaseType.ExpOut:
easedProgress = Ease.ExpOut(progress);
break;
}
Vector3 position = spline.GetPoint(progress);
transform.position = position;
if (lookForward)
{
transform.LookAt(position + spline.GetDirection(progress));
}
}