private void ShowDirections()
{
Handles.color = Color.green;
Vector3 point = spline.GetPoint(0f);
Handles.DrawLine(point, point + spline.GetDirection(0f) * directionScale);
int steps = stepsPerCurve * spline.CurveCount;
for (int i = 1; i <= steps; i++)
{
point = spline.GetPoint(i / (float)steps);
Handles.DrawLine(point, point + spline.GetDirection(i / (float)steps) * directionScale);
}
}
private void Update()
{
if (goingForward)
{
Progress += Time.deltaTime / Duration;
if (Progress > 1.0f)
{
switch (Mode)
{
case SplineWalkerModes.Once:
Progress = 1.0f;
break;
case SplineWalkerModes.Loop:
Progress -= 1.0f;
break;
case SplineWalkerModes.PingPong:
Progress = 2.0f - Progress;
goingForward = false;
break;
}
}
}
else
{
Progress -= Time.deltaTime / Duration;
if (Progress < 0f)
{
Progress = -Progress;
goingForward = true;
}
}
Vector3 position = Spline.GetPoint(Progress);
transform.localPosition = position;
if (LookForward)
{
transform.LookAt(position + Spline.GetDirection(Progress));
}
}