Alguém me ajuda quero um NPC, que pede 3 itens e dar 1!

 

id dos itens pedidos: 13386, 12713, 13400.

id do item que ele dar em troca: 12714.

 

Obrigado!

 

@isac001

Spoiler

-- by dwarfer
local keywordHandler = KeywordHandler:new()
local npcHandler = NpcHandler:new(keywordHandler)
NpcSystem.parseParameters(npcHandler)
local npcTopic = {}
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

local t = {
    costItems = {{13386, 1}, {12713, 1}, {13400, 1}}, -- {id do item, quantidade}
    rewardItems = {{12714, 1}},
}

function creatureSayCallback(cid, type, msg)
    local talkUser, msg = NPCHANDLER_CONVbehavior == CONVERSATION_DEFAULT and 0 or cid, string.lower(msg)
    if(not npcHandler:isFocused(cid)) then
        if isInArray({"hi", "hello"}, msg) then
            npcHandler:addFocus(cid)
            npcHandler:say("Olá, "..getPlayerName(cid)..". Posso te dar {itens} especiais se você me der o que preciso.", cid)
            npcTopic[talkUser] = 1
        else
            return false
        end
    elseif msgcontains(msg, "itens") and npcTopic[talkUser] == 1 then
        local textcost, textrwd, tmp = "", "", {}
        for k = 1, #t.rewardItems do
            tmp = t.rewardItems[k]
            textrwd = textrwd .. tmp[2] .. "x " .. getItemNameById(tmp[1]) .. ((k+1) == #t.rewardItems and " e " or (k ~= #t.rewardItems and ", " or ""))
        end
        if #t.costItems > 0 then
            for i = 1, #t.costItems do
                tmp = t.costItems[i]
                textcost = textcost .. tmp[2] .. "x " .. getItemNameById(tmp[1]) .. (i ~= #t.costItems and ", " or "")
            end
            npcHandler:say("Você quer me dar "..textcost.." em troca de "..textrwd.."?", cid)
            npcTopic[talkUser] = 2
        else
            npcHandler:say("Você quer "..textrwd.." grátis?", cid)
            npcTopic[talkUser] = 2
        end
    elseif msgcontains(msg, "yes") and npcTopic[talkUser] == 2 then
        local check, tmp = true, {}
        if #t.costItems > 0 then
            for i = 1, #t.costItems do
                tmp = t.costItems[i]
                if getPlayerItemCount(cid, tmp[1]) < tmp[2] then
                    check = false
                    break
                end
            end
        end
        if not check then
            npcHandler:say("Você não tem todos os itens que preciso. Volte quando estiver com todos eles.", cid)
            npcTopic[talkUser] = 0
            npcHandler:releaseFocus(cid)
        else
            if #t.costItems > 0 then
                for i = 1, #t.costItems do
                    tmp = t.costItems[i]
                    doPlayerRemoveItem(cid, tmp[1], tmp[2])
                end
            end
            for k = 1, #t.rewardItems do
                tmp = t.rewardItems[k]
                if isItemStackable(tmp[1]) then
                    doPlayerAddItem(cid, tmp[1], tmp[2])
                else
                    for n = 1, tmp[2] do
                        doPlayerAddItem(cid, tmp[1], 1)
                    end
                end
            end
            npcHandler:say("Negócio fechado! Receba o que prometi. Aguardo seu retorno outro dia.", cid)
            npcTopic[talkUser] = 0
            npcHandler:releaseFocus(cid)
        end
        
    elseif msgcontains(msg, "no") and npcTopic[talkUser] == 2 then
        npcHandler:say("Sem problemas, estarei sempre aqui no mesmo local e no mesmo horário.", cid)
        npcTopic[talkUser] = 0
        npcHandler:releaseFocus(cid)
    elseif msgcontains(msg, "bye") then
        npcHandler:say("Até outro dia.", cid)
        npcTopic[talkUser] = 0
        npcHandler:releaseFocus(cid)
    end
    return true
end
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:setMessage(MESSAGE_FAREWELL, "Até mais.")
npcHandler:setMessage(MESSAGE_WALKAWAY, "Até.")