@Jociel 

local t  = {

[255] = {256, 50, 3000, 3000} -- {old vocation} = {New vocation, looktype, life extra, mana extra} 

}

local itemid, count = 2150 , 5 -- ID do item que precisa
local level = 100 -- level necessario para a promotion 

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)
local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
local a = t[getPlayerVocation(cid)]
local outfit = {lookType = a[2]}

      if msgcontains(msg, "yes") then
         if a then
            if getPlayerLevel(cid) >= level then 
               if doPlayerRemoveItem(cid, itemid, count) then
                  doPlayerSetVocation(cid, a[1])
                  doCreatureChangeOutfit(cid, outfit)
                  setCreatureMaxHealth(cid, getCreatureMaxHealth(cid) + a[3])
                  setCreatureMaxMana(cid, getCreatureMaxMana(cid) + a[4])
                  addEvent(doRemoveCreature, 1000, cid)
               else
                   selfSay('Voce precisa de '.. count ..' '.. getItemInfo(itemid).name ..' para fazer a super promotion.', cid)
               end
            else
                selfSay('Você precisa estar no level '.. level ..'.', cid)
            end
         else
             selfSay('Sua vocation não tem promotion disponivel', cid)
         end   
      return true
      end
end                
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())

 

@Sttorm o erro persiste

[26/05/2018 11:28:38] [Error - Npc interface] 
[26/05/2018 11:28:38] data/npc/scripts/mysticSystem.lua:onCreatureSay
[26/05/2018 11:28:38] Description: 
[26/05/2018 11:28:38] data/npc/scripts/mysticSystem.lua:25: attempt to index local 'a' (a nil value)
[26/05/2018 11:28:38] stack traceback:
[26/05/2018 11:28:38]     data/npc/scripts/mysticSystem.lua:25: in function 'callback'
[26/05/2018 11:28:38]     data/npc/lib/npcsystem/npchandler.lua:390: in function 'onCreatureSay'
[26/05/2018 11:28:38]     data/npc/scripts/mysticSystem.lua:19: in function <data/npc/scripts/mysticSystem.lua:19>

@Jociel

local t  = {

[255] = {256, 50, 3000, 3000} -- {old vocation} = {New vocation, looktype, life extra, mana extra} 

}

local itemid, count = 2150 , 5 -- ID do item que precisa
local level = 100 -- level necessario para a promotion 

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)
local talkUser = NPCHANDLER_CONVBEHAVIOR == CONVERSATION_DEFAULT and 0 or cid
local a = t[getPlayerVocation(cid)]

      if msgcontains(msg, "yes") then
         if a then
            if getPlayerLevel(cid) >= level then 
               if doPlayerRemoveItem(cid, itemid, count) then
local outfit = {lookType = a[2]}
                  doPlayerSetVocation(cid, a[1])
                  doCreatureChangeOutfit(cid, outfit)
                  setCreatureMaxHealth(cid, getCreatureMaxHealth(cid) + a[3])
                  setCreatureMaxMana(cid, getCreatureMaxMana(cid) + a[4])
                  addEvent(doRemoveCreature, 1000, cid)
               else
                   selfSay('Voce precisa de '.. count ..' '.. getItemInfo(itemid).name ..' para fazer a super promotion.', cid)
               end
            else
                selfSay('Você precisa estar no level '.. level ..'.', cid)
            end
         else
             selfSay('Sua vocation não tem promotion disponivel', cid)
         end   
      return true
      end
end                
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())

 

@Sttorm 

Perfeito! Vlw REP+