Troca Rápida de Itens no Slot

function onUse(cid, item, fromPosition, itemEx, toPosition)
    checkSlot = getItemType(item.itemid)
    getSlot = getPlayerSlotItem(cid, checkSlot)
    if getSlot.uid > 0 then
        if getSlot.uid ~= item.uid then
            doTransformItem(getSlot.uid, item.itemid)
            doTransformItem(item.uid, getSlot.itemid)
        end
    end
return true
end