【入门夯实】数据盘点：核心资产的每日对账写法

local totalGold = 0
local function statGold()
    sendmsg(nil, 1, "全服金币存量 " .. totalGold)
end

local function dailyAudit(yesterdayStat)
    local produced = yesterdayStat.produced
    local consumed = yesterdayStat.consumed
    local stockDelta = yesterdayStat.stockAfter - yesterdayStat.stockBefore
    local expect = produced - consumed
    local gap = math.abs(expect - stockDelta)
    local base = math.max(math.abs(stockDelta), 1)
    local report = "产出 " .. produced .. " 消耗 " .. consumed ..
        " 存量变化 " .. stockDelta .. " 差值 " .. gap
    if gap / base > 0.01 then
        sendmsg(nil, 1, "[对账告警] 差值超 1%：" .. report)
        return false
    end
    sendmsg(nil, 1, "[对账通过] " .. report)
    return true
end

dailyAudit({ produced = 38000000, consumed = 35000000,
    stockBefore = 120000000, stockAfter = 122950000 })

local function auditBySource(sources, expectTotal)
    local sum = 0
    for _, v in pairs(sources) do
        sum = sum + v
    end
    return math.abs(sum - expectTotal) <= expectTotal * 0.01
end