void OnTriggerExit(Collider other)
{
if (other.gameObject.tag == "Refugee")
{
var controller = other.gameObject.GetComponent <RefugeeController>();
Facility.LeadToExit(other.gameObject);
// we cannot consider only real clients without ones passing by, so it may turn negative
if (Facility.ClientsNum > 0)
{
Facility.ClientsNum--;
}
}
}