_ODIRION_RUNES_STTGS = {
    runeids = {2287, 2288},
}

function onPlayerBuyingMarket(cid, itembp, itemid, amount, town)
    runelist = _ODIRION_RUNES_STTGS.runeids
    local default_backpack = 2004
    if isNumber(itembp) then default_backpack = tonumber(itembp) end
    local name = getPlayerName(cid)
    if isItemStackable(itemid) and not isInArray(runelist, itemid) then
        am, vl = 0, 0
        bps = getMarketBpAmount(cid, amount, 100)
        if bps < 1 then bps = 1 end
        for g = 1, bps do
            local j = doCreateItemEx(default_backpack-1)
            for a = 1, 20 do
                if (am+100) > amount then vl = (amount - am) else vl = 100 end
                if am < amount then
                    doAddContainerItem(j, itemid, vl)
                    am = am + vl
                else
                    break
                end
            end
            doPlayerSendMailByName(name, j, town, "")
        end
    elseif isInArray(runelist, itemid) then
        local j = doCreateItemEx(default_backpack-1)
        for a = 1, 20 do
            doAddContainerItem(j, itemid, amount)
        end
        doPlayerSendMailByName(name, j, town, "")
    else
        local j = doCreateItemEx(itemid-1)
        doPlayerSendMailByName(name, j, town, "")
    end
return true
end

function getMarketBpAmount(cid, value, count)
    ctrl, result = value, 0
    while value >= count do
        result = result + 1
        value = value - count
    end
    result = math.ceil(result / 20)
    if value >= 1 and ctrl > 2000 then result = result + 1 end
return result
end