车马行：货运委托的固定佣金

local ORDERS = {
    {goods = "绸缎", to = "南城", pay = 300},
    {goods = "铁器", to = "北城", pay = 260},
}
local function takeOrder(actor, idx)
    setplayvar(actor, "cargoOrder", idx)
    sendmsg(actor, 1, "接单：运 "
        .. ORDERS[idx].goods .. " 至 "
        .. ORDERS[idx].to)
end

local function deliver(actor, idx)
    local o = ORDERS[idx]
    setplayvar(actor, "cargoOrder", nil)
    giveitem(actor, 9021, o.pay)
    sendmsg(actor, 1, "交货完成，佣金 "
        .. o.pay .. " 金币")
end