BOSS破防：承伤翻倍的限时窗口

local function onHit(actor, dmg)
    setplayvar(actor, "DMG", dmg)   -- 恒定承伤，无节奏变化
end

local acc, untilT = 0, 0
local function onHit(actor, dmg)
    local now = os.time()
    if now < untilT then
        dmg = dmg * 2                -- 破防窗口承伤翻倍
    else
        acc = acc + dmg
        if acc >= 50000 then
            acc, untilT = 0, now + 8
            sendmsg(actor, 1, "祖玛教主进入破防！8秒双倍伤害")
        end
    end
end