【进阶实战】Lua滑动窗口：祖玛教主近5分钟击杀频次

local total = 0
local function onKill(actor)
    total = total + 1              -- 只加不清，热度被历史淹没
end

-- 祖玛教主击杀桶：绝对分钟作桶号
local buckets = {}
local function onKill(actor)
    local m = math.floor(os.time() / 60)
    buckets[m] = (buckets[m] or 0) + 1
end
local function hot5()
    local m = math.floor(os.time() / 60)
    local sum = 0
    for i = 0, 4 do
        sum = sum + (buckets[m - i] or 0)   -- 只看近5桶
    end
    return sum
end