// Moves an item from one slot to another
bool _Inventory::MoveInventory(_Buffer &Data, size_t OldSlot, size_t NewSlot) {
if(!CanSwap(OldSlot, NewSlot))
return false;
// Add to stack
if(Slots[NewSlot].Item == Slots[OldSlot].Item) {
Slots[NewSlot].Count += Slots[OldSlot].Count;
// Group stacks
if(Slots[NewSlot].Count > INVENTORY_MAX_STACK) {
Slots[OldSlot].Count = Slots[NewSlot].Count - INVENTORY_MAX_STACK;
Slots[NewSlot].Count = INVENTORY_MAX_STACK;
}
else
Slots[OldSlot].Item = nullptr;
}
else {
// Check for reverse swap
if(!CanSwap(NewSlot, OldSlot))
return false;
SwapItem(NewSlot, OldSlot);
}
// Build packet
SerializeSlot(Data, NewSlot);
SerializeSlot(Data, OldSlot);
return true;
}
void InventoryViewController::DragObserver(InventoryView* container, Rocket::Core::Element* element)
{
std::vector<InventoryView*>::iterator itView = _views.begin();
std::vector<InventoryView*>::iterator end = _views.end();
for (; itView != end && (!((*(*itView)) == element->GetParentNode())) ; ++itView);
if (itView != _views.end())
{
InventoryView& view = (*(*itView));
if (AllowDrop(view, *container))
{
InventoryObject* object = view.GetObjectFromId(std::string(element->GetId().CString()));
if (container->GetInventory().CanCarry(object) && CanSwap(object))
{
view.GetInventory().DelObject(object);
container->GetInventory().AddObject(object);
view.UpdateView();
container->UpdateView();
}
}
}
}