【进阶实战】挖矿双轨：体力与产出的双轨计费封装

local function mineOre(actor)
    actor = getplayerbyname(actor)
    local today = os.date("%Y%m%d")
    local stamina = tonumber(getplayvar(actor, "HUMAN", "MineSta_" .. today)) or 200
    local yield = tonumber(getplayvar(actor, "HUMAN", "MineYield_" .. today)) or 0
    if stamina < 5 then
        sendmsg(actor, 1, "体力不足 5 点，今日挖矿结束。")
        return
    end
    if yield >= 60 then
        sendmsg(actor, 1, "今日产出已达上限 60 单位。")
        return
    end
    if not checkitemw(actor, "鹤嘴锄", 1) then
        sendmsg(actor, 1, "挖矿需要装备鹤嘴锄。")
        return
    end
    setplayvar(actor, "HUMAN", "MineSta_" .. today, stamina - 5, 1)
    local yieldNow = math.min(3, 60 - yield)
    setplayvar(actor, "HUMAN", "MineYield_" .. today, yield + yieldNow, 1)
    giveitem(actor, "黑铁矿石", yieldNow)
    sendmsg(actor, 1, "挖得黑铁矿石 " .. yieldNow .. " 单位（体力 -5，今日 " ..
        (yield + yieldNow) .. "/60）。")
end

local function mineQuotaLeft(actor)
    actor = getplayerbyname(actor)
    local today = os.date("%Y%m%d")
    local stamina = tonumber(getplayvar(actor, "HUMAN", "MineSta_" .. today)) or 200
    local yield = tonumber(getplayvar(actor, "HUMAN", "MineYield_" .. today)) or 0
    sendmsg(actor, 1, "今日体力余 " .. stamina .. "/200，产出余 " ..
        (60 - yield) .. "/60。")
end