public void SetNewInstances(HashSet <Prop> NewProps)
{
HashSet <PropGameObject> ToRemove = new HashSet <PropGameObject>();
foreach (Prop OldInstance in PropsInstances)
{
if (!NewProps.Contains(OldInstance) && OldInstance.Obj)
{
ToRemove.Add(OldInstance.Obj);
}
}
foreach (Prop NewInstance in NewProps)
{
if (!NewInstance.Obj) // !PropsInstances.Contains(NewInstance)
{
NewInstance.Group = this;
NewInstance.CreateObject();
}
}
foreach (PropGameObject PropObj in ToRemove)
{
Destroy(PropObj.gameObject);
}
PropsInstances.Clear();
PropsInstances = NewProps;
}
