-------------------- -- Time Regulation -- By Mg/LeMagnesium -- License: CC0 -- Last modification : -- -- Namespace first, with basic informations time_reg = {} time_reg.version = "00.01.00" time_reg.author = "Mg/LeMagnesium" -- Definitions time_reg.time_speed = 72 time_reg.loop_interval = 0 time_reg.loop_active = false time_reg.threshold = {} time_reg.threshold.day = 5000 -- time units time_reg.threshold.night = 19000 -- time units time_reg.moment = "" time_reg.duration = 1440 / time_reg.time_speed time_reg.day_time_speed = 0 time_reg.night_time_speed = 0 --[[ Status : 0: Dead 1: Idle 2: Active ]] time_reg.status = 2 time_reg.ratio = { -- Expressed in percent day = tonumber(minetest.setting_get("day_time_ratio")) or 50, night = tonumber(minetest.setting_get("night_time_ratio")) or 50, } if (time_reg.ratio.day + time_reg.ratio.night ~= 100) or time_reg.ratio.day < 0 or time_reg.ratio.night < 0 then minetest.log("error", ("[TimeRegulation] Invalid ratio : %d/100 day & %d/100 night. Setting to 50/50"):format(time_reg.ratio.day, time_reg.ratio.night)) time_reg.ratio.day, time_reg.ratio.night = 50, 50 end -- Crappy overrides local old_settime_func = core.chatcommands["time"].func core.chatcommands["time"].func = function(...) local res, msg = old_settime_func(...) if res and time_reg.status == 2 then time_reg.do_calculation() time_reg.loop(0, false) minetest.log("action", "[TimeRegulation] Settime override : updating regulation") end return res, msg end local old_set_func = core.chatcommands["set"].func core.chatcommands["set"].func = function(...) local res, msg = old_set_func(...) if res and time_reg.status ~= 0 then time_reg.update_constants() time_reg.loop(false) minetest.log("action", "[TimeRegulation] Set override : updating constants and regulation") end return res, msg end -- Then methods function time_reg.do_calculation() time_reg.time_speed = tonumber(minetest.setting_get("time_speed")) -- Absolute Time Speed time_reg.duration = 1440 / time_reg.time_speed -- Absolute Human Speed local day_htime, night_htime = time_reg.duration * (time_reg.ratio.day/100), time_reg.duration * (time_reg.ratio.night/100) time_reg.loop_interval = (math.min(night_htime, day_htime) / 12) * 60 time_reg.day_time_speed = 1440 / (day_htime * 2) time_reg.night_time_speed = 1440 / (night_htime * 2) end function time_reg.update_constants() time_reg.time_speed = minetest.setting_get("time_speed") time_reg.do_calculation() if time_reg.status == 1 and time_reg.time_speed > 0 then time_reg.set_status(2, "ACTIVE") end end function time_reg.start_loop() if time_reg.loop_active then minetest.log("action", "[TimeRegulation] Will not start the loop : one is already running") return false end time_reg.loop_active = true minetest.log("action", "[TimeRegulation] Loop started") minetest.after(0, time_reg.loop, true) return true end function time_reg.stop_loop() if not time_reg.loop_active then minetest.log("action", "[TimeRegulation] Will not break the loop : no loop running") return false end time_reg.loop_active = false minetest.log("action", "[TimeRegulation] Loop asked to stop") return true end function time_reg.set_status(x, title) minetest.log("action", "[TimeRegulation] Entered status " .. x .. " (" .. title .. ")") time_reg.status = x end -- And the loop function time_reg.loop(loop) -- Determine TOD and current moment local tod = minetest.get_timeofday() * 24000 local moment = "day" if tod < time_reg.threshold.day or tod > time_reg.threshold.night then moment = "night" end if time_reg.time_speed == 0 then time_reg.set_status(1, "IDLE") return end -- Update if threshold reached if moment ~= time_reg.moment then -- We've reached a treshold time_reg.moment = moment if moment == "day" then if time_reg.ratio.day == 0 then minetest.set_timeofday(time_reg.threshold.night / 2400) minetest.log("action", "[TimeRegulation] Entering day period : period skipped") else minetest.setting_set("time_speed", time_reg.day_time_speed) minetest.log("action", "[TimeRegulation] Entering day period : time_speed " .. time_reg.day_time_speed) end else if time_reg.ratio.night == 0 then minetest.set_timeofday(time_reg.threshold.day / 24000) minetest.log("action", "[TimeRegulation] Entering night period : period skipped") else minetest.setting_set("tims_speed", time_reg.night_time_speed) minetest.log("action", "[TimeRegulation] Entering night period : time_speed " .. time_reg.night_time_speed) end end end -- Loop if we weren't broken if loop then minetest.after(time_reg.loop_interval, time_reg.loop, time_reg.loop_active) else minetest.log("action", "[TimeRegulation] Loop stopped") end end time_reg.update_constants() time_reg.start_loop() -- chatcommand minetest.register_chatcommand("time_reg", { description = "Control time_regulation", privs = {server = true}, func = function(name, param) if param == "" then return true, "see /time_reg help" elseif param == "help" then return true, "Supported commands: start, stop" elseif param == "stop" then local res = time_reg.stop_loop() if res then time_reg.set_status(0, "DEAD") return true, "Loop was told to stop\nTime regulation disabled" else return false, "Loop couldn't be stopped, it isn't running" end elseif param == "start" then local res = time_reg.start_loop() if res then time_reg.set_status(2, "ACTIVE") time_reg.update_constants() return true, "Loop started. Time regulation enabled" else return false, "Loop couldn't be started, it already is" end else return false, "Unknown subcommand: " .. param end end }) -- Startup informations local function log(x) minetest.log("action", "[TimeRegulation] " .. (x or "")) end log("Thank you for using TimeRegulation v" .. time_reg.version .. " by " .. time_reg.author) log("Status: " .. time_reg.status) log("Absolute Time Speed: " .. time_reg.time_speed) log("Duration: " .. time_reg.duration) log("Loop interval: " .. time_reg.loop_interval .. "s") log("Ratio:") log("\tDay: " .. time_reg.ratio.day .. "%") log("\tNight: " .. time_reg.ratio.night .. "%") log("Applied time speeds:") log("\tDay: " .. time_reg.day_time_speed) log("\tNight: " .. time_reg.night_time_speed)