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https://github.com/minetest-mods/time_regulation.git
synced 2024-12-23 01:00:35 +01:00
Add skeleton of seasonal calculation, doesn't work yet. Fix error
- Fix error leading to crash on boot if no time_speed key is configured in minetest.conf - Add the basic algorithm and system for seasonal calculation; unoperating at the moment
This commit is contained in:
LeMagnesium
parent
a4a09c5cfd
commit
5eb7cb8df2
66
init.lua
66
init.lua
@ -8,11 +8,15 @@
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-- Namespace first, with basic informations
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time_reg = {}
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time_reg.version = "00.01.10"
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time_reg.version = "00.01.15"
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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.day_of_year = tonumber(os.date("%j"))
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time_reg.time_speed = 72
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@ -27,12 +31,12 @@ time_reg.moment = ""
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time_reg.duration = 1440 / time_reg.time_speed
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time_reg.day_time_speed = 0
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time_reg.night_time_speed = 0
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--[[ Status :
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0: Dead
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1: Idle
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2: Active
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]]
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time_reg.status = 2
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time_reg.ratio = { -- Expressed in percent
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@ -78,8 +82,20 @@ function time_reg.do_calculation()
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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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if (year % 4) == 0 and not (year % 1000) ~= 0 then
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nbdays = 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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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")
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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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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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@ -116,6 +132,14 @@ 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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@ -202,11 +226,16 @@ minetest.register_chatcommand("time_reg", {
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elseif #params > 3 then
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return false, "You entered too many parameters"
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end
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local moment, perc = params[2], tonumber(params[3])
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if not perc or perc < 0 or perc > 100 then
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return false, "Invalid percentage : " .. params[3]
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end
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if time_reg.seasons_mode then
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return false, "Season mode is enabled. Turn it off before changing the ratios (see /time_reg help)"
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end
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if moment == "day" then
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time_reg.ratio.day = perc
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time_reg.ratio.night = 100 - perc
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@ -223,6 +252,30 @@ minetest.register_chatcommand("time_reg", {
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time_reg.loop(false, true)
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return true, "Operation succeeded.\nRatio: " .. time_reg.ratio.day .. "% day and " .. time_reg.ratio.night .. "% night"
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elseif param:split(" ")[1] == "seasons" then
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local params = param:split(" ")
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if #params ~= 2 then
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return false, "Invalid amount of parameters"
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end
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if params[2] == "on" then
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if time_reg.seasons_mode then
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return true, "Seasonal ratio calculation is already on"
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else
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time_reg.seasons_mode = true
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return true, "Seasonal ratio calculation is on"
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end
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elseif params[2] == "off" then
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if time_reg.seasons_mode then
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time_reg.seasons_mode = false
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return true, "Seasonal ratio calculation is off"
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else
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return true, "Seasonal ratio calculation is already off"
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end
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else
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return false, "Unknown state : " .. params[2] .. ". Use either 'on' or 'off'"
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end
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else
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return false, "Unknown subcommand: " .. param
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end
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@ -237,12 +290,19 @@ 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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else
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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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end
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