npcItems.lua

local config = {

        items = {{itemid = 2225, count = 30}, {itemid = 2033, count = 20}, {itemid = 2363, count = 1}, {itemid = 2350, count = 1}},
        storage = 74561, -- Não mudar
        add_item = 2160, -- Item que vai ganhar
}

local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
local talkState = {}

function onCreatureAppear(cid)              npcHandler:onCreatureAppear(cid)            end
function onCreatureDisappear(cid)           npcHandler:onCreatureDisappear(cid)         end
function onCreatureSay(cid, type, msg)          npcHandler:onCreatureSay(cid, type, msg)        end
function onThink()                  npcHandler:onThink()                    end


function creatureSayCallback(cid, type, msg)
    if(not npcHandler:isFocused(cid)) then
        return false
    end

    local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid

    if getPlayerStorageValue(cid, config.storage) >= 1 then
        selfSay('você já me ajudou!!', cid)
        return false
    end

    if msgcontains(msg:lower(), 'pedido') then
        selfSay('Estou precisando de uns itens e se tu me trouxer eu lhe recompensarei... \nlista de Itens:\n-30 Piece of Iron\n-20 Golden Mug\n-1 Blood Orb\n-1 Sword Hilt.', cid)
    end

    if msgcontains(msg:lower(), 'entrega') then

        item = 0

         for i = 1, #config.items do
            if getPlayerItemCount(cid, config.items[i].itemid) >= config.items[i].count then
                item = item + 1
            end
        end

        if item == #config.items then
            for x = 1, #config.items do
                doPlayerRemoveItem(cid, config.items[x].itemid, config.items[x].count)
            end
            selfSay('Aqui está sua recompensa', cid)
            doPlayerAddItem(cid, config.add_item, 1)
            setPlayerStorageValue(cid, config.storage, 1)
         else
            selfSay('Verifique se você tem todos os items...', cid)
         end

    end


    return true
end

npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())