帮会藏宝图：帮会藏宝的限时寻宝

local TREASURE_FRAGS = 5
local function digTreasure(actor)
    local frags = (getplayvar(actor, "treasureFrags") or 0)
    if frags < TREASURE_FRAGS then
        sendmsg(actor, 1, "碎片不足 "
            .. TREASURE_FRAGS .. " 张")
        return
    end
    setplayvar(actor, "treasureFrags",
        frags - TREASURE_FRAGS)
    local reward = math.random(1, 3)
    giveitem(actor, 9900 + reward, 1)
    sendmsg(actor, 1, "挖到宝箱！获得随机奖励")
end

local function addFragment(actor)
    setplayvar(actor, "treasureFrags",
        (getplayvar(actor, "treasureFrags") or 0) + 1)
    sendmsg(actor, 1, "碎片 +1，当前 "
        .. getplayvar(actor, "treasureFrags"))
end