【进阶实战】捐献实时榜：行会仓库捐献的即时排行封装

local donateBoard = {}
local boardWeek = ""
local function weekKey()
    return os.date("%Y") .. "_W" .. math.ceil(tonumber(os.date("%j")) / 7)
end
local function donate(actor, amount)
    actor = getplayerbyname(actor)
    amount = tonumber(amount) or 0
    if amount <= 0 or amount > 100000 then
        sendmsg(actor, 1, "单笔捐献限 1 到 10 万金币。")
        return
    end
    if boardWeek ~= weekKey() then
        donateBoard = {}
        boardWeek = weekKey()
    end
    local name = tostring(actor)
    donateBoard[name] = (donateBoard[name] or 0) + amount
    local total = tonumber(getplayvar(actor, "HUMAN", "DonateTotal")) or 0
    setplayvar(actor, "HUMAN", "DonateTotal", total + amount, 1)
    sendmsg(actor, 1, "捐献 " .. amount .. " 金币，本周累计 " .. donateBoard[name] .. "。")
end

local function showBoard(actorName)
    local actor = getplayerbyname(actorName)
    local rows = {}
    for name, amt in pairs(donateBoard) do
        if amt > 0 then
            rows[#rows + 1] = { name = name, amt = amt }
        end
    end
    table.sort(rows, function(a, b)
        return a.amt > b.amt
    end
    )
    for i = 1, math.min(10, #rows) do
        sendmsg(actor, 1, "第" .. i .. "名 " .. rows[i].name .. " 捐 " .. rows[i].amt .. " 金币")
    end
end