【引擎触发】世界喊话：传音喇叭的定价与全服广播的实现

local HORN_PRICE = 10
function QF.UseHorn(plr, text)
    if #text > 60 then return false, "喇叭限 60 字" end
    if not plr:TakeVoucher(HORN_PRICE) then
        return false, "需要 10 元宝"
    end
    if not NameFilter.check(text) then
        plr:AddVoucher(HORN_PRICE)
        return false, "内容含违规字符"
    end
    QF_BannerAll("<" .. plr.name .. ">：" .. text)
    Notice.log("horn", plr.id, text)
    return true
end

local HORN_COOLDOWN = 60
function QF.HornCheck(plr)
    if os.time() - (plr.lastHorn or 0) < HORN_COOLDOWN then
        return false, "喇叭冷却 60 秒"
    end
    plr.lastHorn = os.time()
    return true
end