CopyOldPropertiesToNew()

override void MoveEquipToExistingItemAndDestroyOldRootLambda::CopyOldPropertiesToNew	(	notnull EntityAI	old_item,
		EntityAI	new_item )

We don't care if a valid transform couldn't be found, we just want to preferably use it instead of placing on the old item

См. определение в файле MiscGameplayFunctions.c строка 124

    {
        super.CopyOldPropertiesToNew(old_item, new_item);
        
        InventoryLocation understash_src = m_NewLocation; // m_NewLocation is a backup of original old_item's src before the operation started
        
        array<EntityAI> children = new array<EntityAI>;
        old_item.GetInventory().EnumerateInventory(InventoryTraversalType.LEVELORDER, children);
        int count = children.Count();
        for (int i = 0; i < count; ++i)
        {
            EntityAI child = children.Get(i);
            if (child)
            {
                InventoryLocation child_src = new InventoryLocation;
                child.GetInventory().GetCurrentInventoryLocation(child_src);
                
                InventoryLocation child_dst = new InventoryLocation;
                //@TODO: modify _dst with place on gnd?
                
                vector m4[4];
                Math3D.MatrixIdentity4(m4);
                
                GameInventory.PrepareDropEntityPos(old_item, child, m4, false, -1);
                
                child_dst.SetGround(child,m4);
                
                m_Player.LocalTakeToDst(child_src, child_dst);
                                                
                GetGame().RemoteObjectTreeCreate(child); // this forces server to send CreateVehicle Message to client. This is needed for preserving the appearance of network operations on client (so that DeleteObject(old) arrives before CreateVehicle(new)). @NOTE: this does not delete the object on server, only it's network representation.
            }
        }
    }