void Start()
{
rootModelTransform = rootModel.transform;
lift.SetTarget(transform);
lift.SetInitialPose(transform.localPosition);
lift.SetMovingType(Actuator.MovingType.SmoothDamp);
lift.SetMaxSpeed(speed);
lift.SetDirection(Vector3.up);
lift.SetMaxOffset(MAX_HEIGHT);
lift.SetMinOffset(MIN_HEIGHT);
// Debug.Log(name + "::" + speed);
FindFloorRegionInLift();
UpdateTopModels();
}