private void ShowDirections()
{
Handles.color = Color.green;
Vector3 point = _spline.GetPoint(0.0f);
Handles.DrawLine(point, point + _spline.GetDirection(0.0f) * directionScale);
int steps = stepsPerCurve * _spline.CurveCount;
for (int i = 0; i < steps; i++)
{
point = _spline.GetPoint((1 + i) / (float)steps);
Handles.DrawLine(point, point + _spline.GetDirection((i + 1) / (float)steps) * directionScale);
}
}
protected virtual void Update()
{
if (goingForward)
{
_progress += Time.deltaTime / duration;
if (_progress > 1.0f)
{
if (mode == SplineWalkerMode.Once)
{
_progress = 1.0f;
}
else if (mode == SplineWalkerMode.Loop)
{
_progress -= 1.0f;
}
else
{
_progress = 2.0f - _progress;
goingForward = false;
}
}
}
else
{
_progress -= Time.deltaTime / duration;
if (_progress < 0.0f)
{
_progress = -_progress;
goingForward = true;
}
}
Vector3 position = spline.GetPoint(_progress);
transform.position = position;
if (lookForward)
{
transform.LookAt(position + spline.GetDirection(_progress));
}
}
