TFS 1.X+ how can i change this script 0.4 to OTX 1.3?

[roriscrave]

script 1: change vocation item

function onUse(cid, item, frompos, item2, topos)
local outfit1 = {lookType = 250}

    if getPlayerVocation(cid) == 660 then
        doPlayerSendTextMessage(cid,22,"You are master knight.")
    return true
    end


    if item.itemid == 11411 then
        doRemoveItem(item.uid,1)
        doCreatureChangeOutfit(cid, outfit1)
        doPlayerSetVocation(cid,660)
        doPlayerSendTextMessage(cid,22,"Now you are a master knight.")
    end
return true
end

script 2: teleport scroll

function onUse(cid, item)

if item.itemid == 5952 then
    if getTileInfo(getCreaturePosition(cid)).pvp then
        return doPlayerSendCancel(cid, "Cant tp in pvp area!")
    elseif getCreatureCondition(cid, CONDITION_INFIGHT) == TRUE then
        return doPlayerSendCancel(cid,"Cant tp with fight!")
    end


doRemoveItem(item.uid, 1)
doTeleportThing(cid, {x=1040, y=894, z=5})
doSendMagicEffect(getThingPos(cid), 10)
end
return true
end

 

[.Smile]

script 1 = changevocation.lua

function onUse(player, item, fromPosition, target, toPosition, isHotkey)
local voc = vocationid of master knight
local itemid = Id of the item the player needs to have
local outfit1 = 250

    if player:getVocation() == voc then
        player:sendTextMessage(MESSAGE_EVENT_ADVANCE, "You are master knight.")
    return true
    end


    if player:getItemCount(itemid, -1) >= 1 then
        player:removeItem(itemid, 1, -1, false)
        creature:setOutfit(outfit1)
        player:setVocation(voc)
        player:sendTextMessage(MESSAGE_EVENT_ADVANCE, "Now you are a master knight.")
    end
return true
end

 

[roriscrave]

script 1 = changevocation.lua

function onUse(player, item, fromPosition, target, toPosition, isHotkey)
local voc = vocationid of master knight
local itemid = Id of the item the player needs to have
local outfit1 = 250

    if player:getVocation() == voc then
        player:sendTextMessage(MESSAGE_EVENT_ADVANCE, "You are master knight.")
    return true
    end


    if player:getItemCount(itemid, -1) >= 1 then
        player:removeItem(itemid, 1, -1, false)
        creature:setOutfit(outfit1)
        player:setVocation(voc)
        player:sendTextMessage(MESSAGE_EVENT_ADVANCE, "Now you are a master knight.")
    end
return true
end

Lua Script Error: [Action Interface]
data/actions/scripts/vocmasterkina.luanUse
data/actions/scripts/vocmasterkina.lua:14: attempt to index global 'creature' (a nil value)
stack traceback:
[C]: in function '__index'
data/actions/scripts/vocmasterkina.lua:14: in function <data/actions/scripts/vocmasterkina.lua:1>

 

[.Smile]

function onUse(player, item, fromPosition, target, toPosition, isHotkey)
local voc = vocationid of master knight
local itemid = Id of the item the player needs to have
local outfit1 = 250
local player = Player(cid)

    if player:getVocation() == voc then
        player:sendTextMessage(MESSAGE_EVENT_ADVANCE, "You are master knight.")
    return true
    end

    if player:getItemCount(itemid, -1) >= 1 then
        player:removeItem(itemid, 1, -1, false)
        player:setOutfit(outfit1)
        player:setVocation(voc)
        player:sendTextMessage(MESSAGE_EVENT_ADVANCE, "Now you are a master knight.")
    end
return true
end