Intersection updateLastIntersectedFloor(Floor floor)
{
if (floor == null) {
return Intersection.NotIntersected ();
}
Intersection intersection = floor.GetIntersection (transform.position);
if (intersection.IsIntersected) {
if (Vector3.Distance (intersection.IntersectPosition, transform.position) < 2f) {
lastIntersectedFloor = floor;
} else {
return Intersection.NotIntersected ();
}
}
return intersection;
}