namespace NAMESPACE
{
    static int oViewPrintPosY = 4096;

    zBOOL PlayerCanUseFastLoot()
    {
        if (player->attribute[NPC_ATR_HITPOINTS] <= 0   // Gothic II clasic engine fix
            || player->IsUnconscious()
            || ogame->singleStep
            || !oCInformationManager::GetInformationManager().HasFinished()
            || player->fmode)
            return false;

        return true;
    }

    void PrintAST(CString c, int amount)
    {
        CString outText = "Otrzymano: " + c + " (x" + amount + ")";

        ogame->array_view[0]->PrintTimed(100, oViewPrintPosY, zSTRING(outText), 3000.0f, &zCOLOR(255, 255, 255, 255));
        oViewPrintPosY += 200;
        if (oViewPrintPosY >= 7000)
            oViewPrintPosY = 3000;
    }

    void TransferCategory(oCNpc* owner, int cat, oCNpc* target)
    {
        if (!owner || !target) return;

        int skipItems = 0;
        while (oCItem* item = owner->GetItem(cat, skipItems))
        {
            int instanz = item->instanz;
            int amount = owner->inventory2.GetAmount(instanz);
            CString itemName = item->name;

            if (item->HasFlag(ITM_FLAG_ACTIVE)
                || item->HasFlag(ITM_CAT_ARMOR)
                )
            {
                skipItems++;
            }
            else
            {
                owner->RemoveFromInv(instanz, amount);
                target->CreateItems(instanz, amount);
                PrintAST(itemName, amount);
            }
        }
    }

    void RemoveFromFocus()
    {
        if (!PlayerCanUseFastLoot()) return;

        zCVob* focusVob = player->GetFocusVob();
        if (!focusVob) return;

        if (oCNpc* pSelf = focusVob->CastTo<oCNpc>())
        {
            if (pSelf->attribute[NPC_ATR_HITPOINTS] <= 0 || pSelf->IsUnconscious())
            {
            #if CurrentEngine >= 2
                TransferCategory(pSelf, 0, player);
            #else
                for (int i = INV_COMBAT; i < INV_MAX; i++)
                    TransferCategory(pSelf, i, player);
            #endif
            }
        }
        else if (oCMobContainer* pContainer = focusVob->CastTo<oCMobContainer>())
        {
            if (pContainer->locked) return;
            zCListSort<oCItem>* contents = &pContainer->containList;

            while (contents)
            {
                oCItem* pItem = contents->GetData();
                contents = contents->next;

                if (pItem)
                {
                    int instanz = pItem->instanz;
                    int amount = pItem->amount;
                    CString itemName = pItem->name;

                    pContainer->Remove(pItem);
                    player->CreateItems(instanz, amount);
                    PrintAST(itemName, amount);
                }
            }
        }
        else if (oCItem* pItem = focusVob->CastTo<oCItem>())
        {
            PrintAST(pItem->name, pItem->amount);
            player->DoTakeVob(pItem);
        }
    }

    void focusChestColor()
    {
        zCOLOR newFontColor = zCOLOR(255, 255, 255, 255);

        zCVob* focusVob = player->GetFocusVob();
        if (!focusVob) return;
        if (oCMobContainer* pContainer = focusVob->CastTo<oCMobContainer>())
        {
            if (pContainer->locked) {
                newFontColor = zCOLOR(255, 20, 20, 255);
            }
            else {
                if (pContainer->containList.GetNumInList())
                    newFontColor = zCOLOR(255, 180, 20, 255);
                else
                    newFontColor = zCOLOR(20, 255, 20, 255);
            }
        }
        screen->SetFontColor(newFontColor);
    }

    void Utils_Attach()
    {
        focusChestColor();
        if (zKeyToggled(KEY_V) || zinput->GetMouseButtonPressedRight()) {
            RemoveFromFocus();
        }

        if (oViewPrintPosY != 4096)
        {
            static uint oldTime = CTimer::GetTime();
            if (CTimer::GetTime() - oldTime >= 3000) {
                oViewPrintPosY = 4096;
                oldTime = CTimer::GetTime();
            }
        }
    }
}