Add seasonal ratio computing based on real life date
- Feature requested in #2
This commit is contained in:
LeMagnesium
parent
5eb7cb8df2
commit
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85
init.lua
85
init.lua
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@ -8,17 +8,17 @@
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-- Namespace first, with basic informations
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time_reg = {}
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time_reg.version = "00.01.15"
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time_reg.version = "00.01.16"
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time_reg.authors = {"Mg/LeMagnesium"}
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-- Definitions
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time_reg.enabled = not (minetest.setting_getbool("disable_time_regulation") or false)
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time_reg.seasons_mode = minetest.setting_getbool("seasonal_time_regulation") or false
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time_reg.offset = 0.2
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time_reg.offset = 0.5
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time_reg.day_of_year = tonumber(os.date("%j"))
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time_reg.day_of_year = tonumber(os.date("%j")) -- Updated at first update_constants
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time_reg.time_speed = 72
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time_reg.time_speed = minetest.setting_get("time_speed") or 72
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time_reg.loop_interval = 0
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time_reg.loop_active = false
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@ -53,7 +53,7 @@ local old_settime_func = core.chatcommands["time"].func
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core.chatcommands["time"].func = function(...)
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local res, msg = old_settime_func(...)
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if res and time_reg.status == 2 then
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time_reg.do_calculation()
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time_reg.update_constants()
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time_reg.loop(false, true)
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minetest.log("action", "[TimeRegulation] Settime override : updating regulation")
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end
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@ -64,9 +64,9 @@ local old_set_func = core.chatcommands["set"].func
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core.chatcommands["set"].func = function(...)
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local res, msg = old_set_func(...)
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if res and time_reg.status ~= 0 then
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time_reg.update_constants()
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time_reg.loop(false, true)
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minetest.log("action", "[TimeRegulation] Set override : updating constants and regulation")
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time_reg.update_constants()
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time_reg.loop(false, true)
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minetest.log("action", "[TimeRegulation] Set override : updating constants and regulation")
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end
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return res, msg
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end
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@ -74,32 +74,43 @@ end
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-- Then methods
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function time_reg.do_calculation()
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time_reg.time_speed = tonumber(minetest.setting_get("time_speed")) -- Absolute Time Speed
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time_reg.duration = 1440 / time_reg.time_speed -- Absolute Human Speed
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local day_htime, night_htime = time_reg.duration * (time_reg.ratio.day/100), time_reg.duration * (time_reg.ratio.night/100)
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time_reg.loop_interval = (math.min(night_htime, day_htime) / 12) * 60
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time_reg.day_time_speed = 1440 / (day_htime * 2)
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time_reg.night_time_speed = 1440 / (night_htime * 2)
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end
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function time_reg.seasonal_calculation()
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local year = tonumber(os.date("%Y"))
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local nbdays = 365
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local ylength = 365
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if (year % 4 == 0) and ((year % 400 ~= 0 and year % 600 == 0) or (year % 600 ~= 0 and year % 400 == 0)) then
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ylength = 366
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end
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if (year % 4) == 0 and not (year % 1000) ~= 0 then
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nbdays = 366
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ylength = 366
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end
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time_reg.ratio.night = ((math.cos((time_reg.day_of_year / 1) * 2 * math.pi) * time_reg.offset) / 2.0) + 0.5
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time_reg.ratio.day = 100 - time_reg.ratio.night
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time_reg.ratio.night = (((math.cos((time_reg.day_of_year / ylength) * 2 * math.pi) * time_reg.offset) / 2.0) + 0.5) * 100
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time_reg.ratio.day = 100 - time_reg.ratio.night
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minetest.log("action", "[TimeRegulation] Seasonal calculation done")
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end
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function time_reg.update_constants()
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time_reg.time_speed = minetest.setting_get("time_speed") or time_reg.time_speed
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time_reg.do_calculation()
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time_reg.time_speed = minetest.setting_get("time_speed") or time_reg.time_speed -- Absolute Time Speed
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time_reg.day_of_year = tonumber(os.date("%j"))
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if time_reg.status == 1 and time_reg.time_speed > 0 then
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time_reg.set_status(2, "ACTIVE")
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end
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if time_reg.status == 2 then
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if time_reg.seasons_mode then
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time_reg.seasonal_calculation() -- Calculate season-dependant ratio
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end
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time_reg.duration = 1440 / time_reg.time_speed -- Absolute Human Speed
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time_reg.do_calculation() -- Use ratio and time_speed to calculate time
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time_reg.loop_interval = (math.min(time_reg.night_time_speed / 1440, time_reg.night_time_speed / 1440) / 12) * 60
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end
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end
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function time_reg.start_loop()
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@ -132,14 +143,6 @@ end
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function time_reg.loop(loop, forceupdate)
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-- Determine TOD and current moment
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local tod = minetest.get_timeofday() * 24000
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local doy = tonumber(os.date("%j"))
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if time_reg.seasons_mode then
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if doy ~= time_reg.day_of_year then
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time_reg.seasonal_calculation()
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end
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time_reg.day_of_year = doy
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end
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local moment = "day"
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if tod < time_reg.threshold.day or tod > time_reg.threshold.night then
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@ -173,6 +176,7 @@ function time_reg.loop(loop, forceupdate)
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minetest.log("action", "[TimeRegulation] Entering night period : time_speed " .. time_reg.night_time_speed)
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end
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end
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time_reg.update_constants()
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end
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-- Loop if we weren't broken
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@ -183,12 +187,6 @@ function time_reg.loop(loop, forceupdate)
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end
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end
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time_reg.update_constants()
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if time_reg.enabled then
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time_reg.start_loop()
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end
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-- chatcommand
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minetest.register_chatcommand("time_reg", {
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description = "Control time_regulation",
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@ -285,24 +283,31 @@ minetest.register_chatcommand("time_reg", {
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-- Startup informations
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local function log(x) minetest.log("action", "[TimeRegulation] " .. (x or "")) end
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time_reg.update_constants()
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log("Thank you for using TimeRegulation v" .. time_reg.version .. " by " .. table.concat(time_reg.authors, ", "))
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log("Status: " .. time_reg.status)
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log("Absolute Time Speed: " .. time_reg.time_speed)
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log("Duration: " .. time_reg.duration)
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log("Loop interval: " .. time_reg.loop_interval .. "s")
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if time_reg.seasons_mode then
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time_reg.seasonal_calculation()
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log("Seasonal ratio calculation: on")
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log("Seasonal ratio calculation: on")
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else
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log("Seasonal ratio calculation: off")
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log("Seasonal ratio calculation: off")
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end
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log("Ratio:")
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log("\tDay: " .. time_reg.ratio.day .. "%")
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log("\tNight: " .. time_reg.ratio.night .. "%")
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log("Applied time speeds:")
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log("\tDay: " .. time_reg.day_time_speed)
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log("\tNight: " .. time_reg.night_time_speed)
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if not time_reg.enabled then
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log("Time Regulation is disabled by default. Use /time_reg start to start it")
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else
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time_reg.start_loop()
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end
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minetest.after(0.5, function()
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log("Ratio:")
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log("\tDay: " .. time_reg.ratio.day .. "%")
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log("\tNight: " .. time_reg.ratio.night .. "%")
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log("Applied time speeds:")
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log("\tDay: " .. time_reg.day_time_speed)
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log("\tNight: " .. time_reg.night_time_speed)
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end)
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