61 lines
1.6 KiB
Lua
61 lines
1.6 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
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local math, minetest, os, tonumber
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= math, minetest, os, tonumber
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local math_floor, math_random, os_date
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= math.floor, math.random, os.date
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-- LUALOCALS > ---------------------------------------------------------
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local modname = minetest.get_current_modname()
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local basespeed = tonumber(minetest.settings:get(modname
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.. "_time_speed_base")) or 72
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local dt, mt, rt, diff, ts
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local expire = 0
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local function adjdrift()
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dt = os_date("!*t")
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while dt.min > 20 do dt.min = dt.min - 20 end
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rt = (dt.min + dt.sec / 60) / 20 + 0.25
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if rt > 1 then rt = rt - 1 end
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mt = minetest.get_timeofday()
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diff = rt - mt
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if diff < 0 then diff = diff + 1 end
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if diff > 0.5 then diff = diff - 1 end
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ts = basespeed * (1 + diff)
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return minetest.settings:set("time_speed", ts)
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end
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minetest.register_globalstep(function()
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local now = minetest.get_us_time() / 1000000
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if now > expire then
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expire = now + 10 + math_random() * 10
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return adjdrift()
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end
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end)
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local function fmt(k, v)
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v = math_floor(v * 10000) / 10000
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return "; " .. k .. " = " .. v
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end
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local function fmtt(k, v)
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return fmt(k, math_floor(v * 24000))
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end
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minetest.register_chatcommand("clocksync", {
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description = "Get clock sync stats",
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privs = {server = true},
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func = function(name)
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local now = minetest.get_us_time() / 1000000
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return minetest.chat_send_player(name,
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"clock sync stats"
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.. fmtt("mt", mt)
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.. fmtt("rt", rt)
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.. fmtt("diff", diff)
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.. fmt("ts", ts)
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.. fmt("next", expire - now))
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end
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})
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