Lua How to make it work?

[Northnorial]

I got a lever script, buy backpacks of potions / runes by pulling a lever.


How to make that script work?

local config = { 
effect = 39, 
aolPrice = 4000 
} 
local prices = { 
--[runeId] = {cost, charges, backpackColor, count}, 
--POTIONS-- 
[7618] = {800, 1, "red", 1}, --health potion 
[7620] = {900, 1, "purple", 1}, --mana potion 
[7588] = {1800, 1, "red", 1}, --strong health potion 
[7589] = {1500, 1, "purple", 1}, --strong mana potion 
[7591] = {3500, 1, "red", 1}, --great health potion 
[7590] = {2200, 1, "purple", 1}, --great mana potion 
[8472] = {3500, 1, "yellow", 1}, --great spirit potion 
[8473] = {5800, 1, "red", 1}, --ultimate health potion 
--RUNES-- 
[2273] = {3300, 1, "blue", 1}, --UH 
[2268] = {6600, 3, "grey", 1}, --SD 
[2313] = {4700, 6, "purple", 1}, --explosion 
[2287] = {600, 10, "green", 1}, --light magic missile 
[2311] = {2200, 10, "purple", 1}, --heavy magic missile 
[2304] = {3400, 4, "red", 1}, --great fireball 
[2302] = {1800, 5, "red", 1}, --fireball 
[2265] = {1800, 1, "grey", 1}, --IH 
[2261] = {800, 3, "grey", 1}, --destroy field 
[2316] = {7300, 1, "purple", 1}, --animate dead 
[2262] = {6500, 2, "grey", 1}, --energy bomb 
[2277] = {2200, 3, "blue", 1}, --energy field 
[2315] = {2800, 4, "purple", 1}, --thunderstorm 
[2274] = {3400, 4, "blue", 1}, --avalanche 
[2271] = {2900, 5, "blue", 1}, --icile 
[2308] = {4000, 3, "red", 1}, --soulfire 
[2285] = {1200, 3, "green", 1}, --poison field 
[2286] = {3200, 2, "green", 1}, --poison bomb 
[2289] = {4000, 4, "green", 1}, --poison wall 
[2290] = {1500, 1, "green", 1}, --convince creature 
[2291] = {4000, 1, "green", 1}, --chameleon 
[2292] = {2200, 10, "green", 1}, --stalagmite 
[2288] = {2800, 4, "green", 1}, --stone shower 
[2301] = {1600, 3, "red", 1}, --fire field 
[2305] = {4400, 2, "red", 1}, --firebomb 
[2303] = {4600, 4, "red", 1} --fire wall 
} 
----- 
function onUse(cid, item, fromPosition, itemEx, toPosition) 

local function backpackIdByName(name) 
local backpacksId = {["green"]=1998, ["yellow"]=1999, ["red"]=2000, ["purple"]=2001, ["blue"]=2002, ["grey"]=2003, ["golden"]=2004} 
    return backpacksId[name] or LUA_ERROR 

end 

local aid = item.actionid - 10000 

    if aid == 2173 then 
        if (doPlayerBuyItem(cid, 2173, 1, config.aolPrice, 1)) ~= LUA_ERROR then 
            doPlayerSendTextMessage(cid, MESSAGE_EVENT_ORANGE, "You've bought an amulet of loss.") 
            doSendMagicEffect(getCreaturePosition(cid), config.effect) 
        else 
            doPlayerSendTextMessage(cid, MESSAGE_EVENT_ORANGE, "You don't have enough money. The price is "..config.aolPrice.." gold pieces.") 
        end 

    else 

                if (doPlayerBuyItemContainer(cid, backpackIdByName(prices[aid][3]), aid, 1, prices[aid][1], prices[aid][2])) == LUA_NO_ERROR then 
                    doPlayerSendTextMessage(cid, MESSAGE_EVENT_ORANGE, "You've bought a backpack of "..getItemNameById(aid)..".") 
                    doSendMagicEffect(getCreaturePosition(cid), config.effect) 
                else 
                    doPlayerSendTextMessage(cid, MESSAGE_EVENT_ORANGE, "You don't have enough money. The price is "..prices[aid][1].." gold pieces.") 
                end 
    end 
    return TRUE 
end

 

[Northnorial]

Solved.