玩家试胆：夜探禁地的限时寻证

local function enterDark(actor)
    local h = tonumber(os.date("%H"))
    if h < 23 and h >= 6 then
        sendmsg(actor, 1, "试胆仅 23 点后开放")
        return
    end
    setplayvar(actor, "darkStart", os.time())
    setplayvar(actor, "darkProof", 0)
    sendmsg(actor, 1, "夜探开始，20 分钟内收集 3 份证物")
end

local function findProof(actor)
    local n = getplayvar(actor, "darkProof") or 0
    if n >= 3 then
        sendmsg(actor, 1, "证物已集齐，尽快撤离")
        return
    end
    setplayvar(actor, "darkProof", n + 1)
    sendmsg(actor, 1, "证物 " .. (n + 1) .. "/3")
end
local function exitDark(actor)
    if os.time() - (getplayvar(actor, "darkStart") or 0)
        > 1200 then
        sendmsg(actor, 1, "超时，证物作废")
        return
    end
    if (getplayvar(actor, "darkProof") or 0) >= 3 then
        giveitem(actor, 8201, 1)
        sendmsg(actor, 1, "试胆成功，奖励已发")
    end
end