【策划架构】Lua时间轮：祖玛教主定时器的共享tick

local timers = {}
local function tick()
    for _, t in ipairs(timers) do
        if os.time() >= t.at then  -- 每tick空转30次判断
            t.fn()
        end
    end
end

local WHEEL, ptr = {}, 0
local function after(ticks, fn)
    local slot = (ptr + ticks) % 60
    WHEEL[slot] = WHEEL[slot] or {}
    table.insert(WHEEL[slot], fn)   -- 按剩余刻度入槽
end
local function tick()
    ptr = (ptr + 1) % 60
    local run = WHEEL[ptr]
    WHEEL[ptr] = nil
    if run then
        for _, fn in ipairs(run) do fn() end
    end
end
after(30, function() sendmsg(actor, 1, "祖玛教主刷新") end)