Vector3 GetPointOnPathSafe(WaypointPathScript path, float offset)
{
if (path.transform.childCount == 0) return path.transform.position;
if (path.transform.childCount == 1) return path.transform.GetChild(0).position;
var startIndex = (int)Mathf.Floor(offset);
var endIndex = startIndex + 1;
var factor = offset - startIndex;
if (startIndex < 0) return path.transform.GetChild(0).position;
if (endIndex >= path.transform.childCount) return path.transform.GetChild(path.transform.childCount - 1).position;
return Vector3.Lerp(path.transform.GetChild(startIndex).transform.position, path.transform.GetChild(endIndex).transform.position, factor);
}
WaypointNodeScript GetNodeSafe(WaypointPathScript path, int node)
{
if (path.transform.childCount == 0) return null;
if (path.transform.childCount == 1) return path.transform.GetChild(0).GetComponent<WaypointNodeScript>();
var startIndex = Mathf.Clamp((int)Mathf.Floor(node), 0, path.transform.childCount - 1);
return path.transform.GetChild(startIndex).GetComponent<WaypointNodeScript>();
}