【进阶实战】矿点占领：占领时长与收益归属封装

local function claimMine(actor, mineId)
    actor = getplayerbyname(actor)
    local myGuild = getplayvar(actor, "HUMAN", "Guild") or ""
    if myGuild == "" then
        sendmsg(actor, 1, "无行会身份，不能发起占领。")
        return
    end
    local holder = getplayvar(actor, "HUMAN", "Mine_" .. mineId) or ""
    if holder ~= "" then
        sendmsg(actor, 1, "该矿点由 " .. holder .. " 占领中，可攻击守卫提前终结。")
        return
    end
    setplayvar(actor, "HUMAN", "Mine_" .. mineId, myGuild, 1)
    setplayvar(actor, "HUMAN", "MineExpire_" .. mineId, os.time() + 14400, 1)
    sendmsg(nil, 1, myGuild .. " 占领了矿点 " .. mineId .. "，为期 4 小时。")
end

local function mineBonus(actor, mineId, baseYield)
    actor = getplayerbyname(actor)
    local myGuild = getplayvar(actor, "HUMAN", "Guild") or ""
    local holder = getplayvar(actor, "HUMAN", "Mine_" .. mineId) or ""
    if holder == myGuild and holder ~= "" then
        local expire = tonumber(getplayvar(actor, "HUMAN", "MineExpire_" .. mineId)) or 0
        if os.time() < expire then
            giveitem(actor, "黑铁矿石", math.floor(baseYield * 1.5))
            sendmsg(actor, 1, "占领加成 50%，产出 " ..
                math.floor(baseYield * 1.5) .. " 单位。")
            return
        end
    end
    giveitem(actor, "黑铁矿石", baseYield)
end