(Correção em script)

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

local forge = {}

local recipes = {
[11502] = {
{11488, 1},
{8306, 1},
{8306, 1},
{2160, 100}
}
}

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 onGreetCallback(cid)
talkState[cid] = 0
forge[cid] = {match = nil, recipe = nil}
return true
end

function onCreatureSayCallback(cid, class, msg)
if(not npcHandler:isFocused(cid)) then
return false
end

local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid

if talkState[talkUser] == 0 then
for itemid, items in pairs(recipes) do
if msgcontains(msg, getItemNameById(itemid)) then
forge[talkUser] = {match = itemid, recipe = items}
break
end
end

if forge[talkUser].match ~= nil then
local str, sep = "Good choice, I will need"
local n = 1
for _, item in ipairs(forge[talkUser].recipe) do
sep = (n == 1) and " " or (n == #forge[talkUser].recipe and " and " or ", ")
str = str .. sep .. (item[2] or 1) .." ".. getItemNameById(item[1])
n = n + 1
end
str = str ..". Agreed?"
npcHandler:say(str, cid)
talkState[talkUser] = 1
else
npcHandler:say("Sorry, I don't know how to forge it.", cid)
end
elseif talkState[talkUser] == 1 then
if msgcontains(msg, "yes") then
local ret = {}
for _, item in ipairs(forge[talkUser].recipe) do
local g = getPlayerItemById(cid, true, item[1])
if g.uid > 0 and math.max(1, g.type) >= item[2] then
table.insert(ret, {g.uid, item[2]})
else
ret = {}
break
end
end

if #ret > 0 then
for _, item in ipairs(ret) do
doRemoveItem(item[1], item[2])
end
doPlayerAddItemEx(cid, doCreateItemEx(forge[talkUser].match, 1))
npcHandler:say("Thank you, heh, here is your ".. getItemNameById(forge[talkUser].match) ..".", cid)
else
npcHandler:say("Sorry, but you don't have all the items I need.", cid)
talkState[talkUser] = 0
forge[talkUser] = {match = nil, recipe = nil}
end
elseif msgcontains(msg, "no") then
npcHandler:say("Alright, do you need anything else?.", cid)
talkState[talkUser] = 0
forge[talkUser] = {match = nil, recipe = nil}
end
end
return true
end

local greet, sep = "Hello, |PLAYERNAME|. A me desculpe,nem vi voce ai,bem eu posso melhorar sua armadura {refinar} voce so precisa me dar ela e mais alguns items, bonito ne,e isso que eu tenho:"
local n = 1
for item, recipe in pairs(recipes) do
sep = (n == 1) and " " or (n == #recipes and " and " or ", ")
greet = greet .. sep .. "{".. getItemNameById(item) .."}"
n = n + 1
end

npcHandler:setMessage(MESSAGE_GREET, greet)
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, onCreatureSayCallback)
npcHandler:setCallback(CALLBACK_GREET, onGreetCallback)
npcHandler:addModule(FocusModule:new())