Lua Help with NPC SCRIPT

[Rossii]

Can somebody give me a script were when you have 50 Christmas tokens (renamed to Tokens) you can goto NPC and trade them in for 10 vip coins??

ill rep

 

[Cronox]

vip.xml

<?xml version="1.0" encoding="UTF-8"?>
<npc name="NPC" script="vip.lua" walkinterval="2000" floorchange="0">
	<health now="100" max="100"/>
 <look type="151" head="76" body="53" legs="109" feet="115" addons="3"/>
</npc>

data/npc/scripts
vip.lua

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
        local cycmsg = 'Hello'
        local noimsg = 'You wanna changed your tokens?'
        local deny      = 'Your are sure?' 

    if msgcontains(msg, 'help') or msgcontains(msg, 'trade') then
                selfSay('Me can make {changed}, for changed your tokens..', cid)
       
        elseif msgcontains(msg, 'changed') then
        selfSay('You wanna changed your 50 tokens for 10 vip coins?', cid)
        talkState[talkUser] = 1
       
        elseif talkState[talkUser] == 1 then
                if msgcontains(msg, 'yes') then
                        if doPlayerTakeItem(cid, 2487, 50) == true then  -- 2487 - changed for tokens ID
                                doPlayerAddItem(cid, 5887, 10) ---  changed for ID vipcoins
                                selfSay(cycmsg, cid)
                                talkState[talkUser] = 0
                        else
                                selfSay(noimsg, cid)
                        end
                else
                        selfSay(deny, cid)
                end
                talkState[talkUser] = 0
        end
end
npcHandler:setCallback(CALLBACK_MESSAGE_DEFAULT, creatureSayCallback)
npcHandler:addModule(FocusModule:new())

 

[Rossii]

thanks thats a REP