void OnTriggerEnter(Collider col)
{
if (!isBeingUsed)
{
o = col.gameObject.GetComponent <Order_v1>();
if (o != null)
{
isBeingUsed = true;
o.onOrderDropped += HandleOrderDrop;
}
}
}
void OnTriggerExit(Collider col)
{
if (isBeingUsed)
{
Order_v1 order = col.gameObject.GetComponent <Order_v1>();
if (order == o)
{
isBeingUsed = false;
o.onOrderDropped -= HandleOrderDrop;
onOrderRemoved.Invoke();
o = null;
}
}
}
