void UpdateTmpTrap()
{
if (tmpTrap == null)
{
// create tmp trap if not trap exist
tmpTrap = Instantiate(tmpTrapPrefab);
}
trapRay.origin = cam.transform.position;
trapRay.direction = cam.transform.forward;
// raycast to floor mask
if (Physics.Raycast(trapRay, out trapHit, float.MaxValue, floorMask))
{
Vector3 hitPoint = trapHit.point;
tmpTrap.transform.position = GameUtility.GetRoundVector3(hitPoint);
// check if trap position is valid
if (trapManager.CheckValidTrapPoint(hitPoint))
{
validTmpTrapFlag = true;
tmpTrap.GetComponent <MeshRenderer>().material = tmpTrapMaterial;
}
else
{
validTmpTrapFlag = false;
tmpTrap.GetComponent <MeshRenderer>().material = tmpInvalidTrapMaterial;
}
}
}