【进阶实战】月卡补签：断签修复的连续奖励保护封装

local function dailySign(actor)
    actor = getplayerbyname(actor)
    local today = os.date("%Y%m%d")
    local last = getplayvar(actor, "HUMAN", "SignLast")
    if last == today then
        sendmsg(actor, 1, "今日已签到。")
        return
    end
    local streak = tonumber(getplayvar(actor, "HUMAN", "SignStreak")) or 0
    local yesterday = os.date("%Y%m%d", os.time() - 86400)
    if last ~= "" and last ~= nil and yesterday ~= last then
        setplayvar(actor, "HUMAN", "SignBroken", last, 1)
        sendmsg(actor, 1, "签到链已断：可用补签券修复延续，或直接重新开始计数。")
        streak = 0
    end
    streak = streak + 1
    setplayvar(actor, "HUMAN", "SignLast", today, 1)
    setplayvar(actor, "HUMAN", "SignStreak", streak, 1)
    giveitem(actor, "金创药", 2)
    if streak % 7 == 0 then
        giveitem(actor, "金条", 1)
        sendmsg(actor, 1, "连续 " .. streak .. " 天，里程碑大奖已发。")
    end
end

local function repairSign(actor)
    actor = getplayerbyname(actor)
    local broken = getplayvar(actor, "HUMAN", "SignBroken")
    if broken == "" or broken == nil then
        sendmsg(actor, 1, "当前没有可修复的断签。")
        return
    end
    if not takeitem(actor, "补签券", 1) then
        if not takeitem(actor, "金条", 2) then
            sendmsg(actor, 1, "修复断签需要 1 张补签券或 2 根金条。")
            return
        end
    end
    setplayvar(actor, "HUMAN", "SignLast", os.date("%Y%m%d", os.time() - 86400), 1)
    setplayvar(actor, "HUMAN", "SignBroken", "", 1)
    sendmsg(actor, 1, "断签已修复，今日签到将延续连击。")
end