Programming Help!!!!

[linx001]

Ok I have Figured out how to place npc's in my map and i have made my on. When i go to talk to her my server crasehes after she ask if i want to see here wares what am i doing wrong??

Here Is my .lua file



local focuses = {}
local function isFocused(cid)
for i, v in pairs(focuses) do
if(v == cid) then
return true
end
end
return false
end

local function addFocus(cid)
if(not isFocused(cid)) then
table.insert(focuses, cid)
end
end
local function removeFocus(cid)
for i, v in pairs(focuses) do
if(v == cid) then
table.remove(focuses, i)
break
end
end
end
local function lookAtFocus()
for i, v in pairs(focuses) do
if(isPlayer(v) == TRUE) then
doNpcSetCreatureFocus(v)
return
end
end
doNpcSetCreatureFocus(0)
end

local itemWindow =
{id=2120, subType=0, buy=25, sell=0, name="rope"},
{id=2550, subType=0, buy=100, sell=0, name="scyth"},
{id=2050, subType=0, buy=1, sell=0, name="torch"},
{id=2554, subType=0, buy=35, sell=0, name="shovel"},
{id=1988, subType=0, buy=20, sell=0, name="backpack"}


local items = {}
for _, item in ipairs(itemWindow) do
items[item.id] = {buyPrice = item.buy, sellPrice = item.sell, subType = item.subType, realName = item.name}
end

local function getPlayerMoney(cid)
return ((getPlayerItemCount(cid, 2120) * 25) +
(getPlayerItemCount(cid, 2550) * 100) +
(getPlayerItemCount(cid, 2050) * 1) +
(getPlayerItemCount(cid, 2554) * 35) +
(getPlayerItemCount(cod, 1988) * 20))
end

local onBuy = function(cid, item, subType, amount, ignoreCap, inBackpacks)
if(items[item] == nil) then
selfSay("Ehm.. sorry... this shouldn't be there, I'm not selling it.", cid)
return
end

if(getPlayerMoney(cid) >= amount * items[item].buyPrice) then
local itemz, i = doPlayerAddItem(cid, item, amount, subType, ignoreCap, inBackpacks)
if(i < amount) then
if(i == 0) then
selfSay("Sorry, but you don't have space to take it.", cid)
else
selfSay("I've sold some for you, but it seems you can't carry more than this. I won't take more money than necessary.", cid)
doPlayerRemoveMoney(cid, i * items[item].buyPrice)
end
else
selfSay("Thanks for the money!", cid)
doPlayerRemoveMoney(cid, amount * items[item].buyPrice)
end
else
selfSay("Stfu noob, you don't have money.", cid)
end
end

local onSell = function(cid, item, subType, amount, ignoreCap, inBackpacks)
if(items[item] == nil) then
selfSay("Ehm.. sorry... this shouldn't be there, I'm not buying it.", cid)
end

if(subType < 1) then
subType = -1
end
if(doPlayerRemoveItem(cid, item, amount, subType) == TRUE) then
doPlayerAddMoney(cid, items[item].sellPrice * amount)
selfSay("Here you are.", cid)
else
selfSay("No item, no deal.", cid)
end
end

function onCreatureAppear(cid)
end

function onCreatureDisappear(cid)
if(isFocused(cid)) then
selfSay("Hmph!")
removeFocus(cid)
if(isPlayer(cid) == TRUE) then --Be sure he's online
closeShopWindow(cid)
end
end
end

function onCreatureSay(cid, type, msg)
if((msg == "hi") and not (isFocused(cid))) then
selfSay("Welcome, ".. getCreatureName(cid) ..".", cid, TRUE)
selfSay("Do you want to see my {wares}?", cid)
addFocus(cid)
elseif((isFocused(cid)) and (msg == "wares" or msg == "trade")) then
selfSay("Pretty nice, right?", cid)
openShopWindow(cid, itemWindow, onBuy, onSell)
elseif((isFocused(cid)) and (msg == "bye" or msg == "goodbye" or msg == "cya")) then
selfSay("Goodbye!", cid, TRUE)
closeShopWindow(cid)
removeFocus(cid)
end
end

function onPlayerCloseChannel(cid)
if(isFocused(cid)) then
selfSay("Hmph!")
closeShopWindow(cid)
removeFocus(cid)
end
end

function onPlayerEndTrade(cid)
selfSay("It was a pleasure doing business with you.", cid)
end

function onThink()
for i, focus in pairs(focuses) do
if(isCreature(focus) == FALSE) then
removeFocus(focus)
else
local distance = getDistanceTo(focus) or -1
if((distance > 4) or (distance == -1)) then
selfSay("Hmph!")
closeShopWindow(focus)
removeFocus(focus)
end
end
end
lookAtFocus()
end