战力波动检测：短时涨跌超限自动提示

local function checkBad(name)
    local p = getplayerbyname(name)
    -- 只看当日涨幅，隔夜跳变永远拦不住
    if getplayvar(p, "POWER") > 50000 then
        sendmsg(getplayerbyname("admin01"), 1, "超5万")
    end
end

local function checkPower(name)
    local p = getplayerbyname(name)
    local now = getplayvar(p, "POWER")
    local old = getplayvar(p, "powerSnap") or now
    if math.abs(now - old) > 10000 then
        sendmsg(getplayerbyname("admin01"), 1,
            name .. " 战力波动 " .. (now - old))
    end
    setplayvar(p, "powerSnap", now)
end