private void updateNearest()
{
Switch last = nearest;
RaycastHit hit = new RaycastHit();
Physics.Raycast(cam.position, cam.forward, out hit, maxDistance, ~LayerMask.NameToLayer("Switch"));
if (hit.transform)
{
nearest = (Switch)hit.transform.GetComponent("Switch");
if (nearest && (last != nearest))
{
nearest.Active();
}
}
else
{
nearest = null;
}
if (last && (last != nearest))
{
last.Inactive();
}
}
