climate_api/ca_effects/skybox.lua

if not climate_mod.settings.skybox then return end

local EFFECT_NAME = "climate_api:skybox"
local modpath = minetest.get_modpath(minetest.get_current_modname())
local sky_defaults = dofile(modpath .. "/lib/sky_defaults.lua")

local function set_skybox(player, sky)
	if not player.get_stars then return end
	player:set_sky(sky.sky_data)
	player:set_clouds(sky.cloud_data)
	player:set_moon(sky.moon_data)
	player:set_sun(sky.sun_data)
	player:set_stars(sky.star_data)
end

local function remove_skybox(player)
	if not player.get_stars then return end
	player:set_sky(sky_defaults.sky_data)
	player:set_clouds(sky_defaults.cloud_data)
	player:set_moon(sky_defaults.moon_data)
	player:set_sun(sky_defaults.sun_data)
	player:set_stars(sky_defaults.star_data)
end

local function handle_effect(player_data)
	for playername, data in pairs(player_data) do
		local player = minetest.get_player_by_name(playername)
		local sky = table.copy(sky_defaults)
		for weather, value in pairs(data) do
			sky = climate_api.utility.merge_tables(sky, value)
		end
		set_skybox(player, sky)
	end
end

local function remove_effect(player_data)
	for playername, data in pairs(player_data) do
		local player = minetest.get_player_by_name(playername)
		remove_skybox(player)
	end
end

climate_api.register_effect(EFFECT_NAME, handle_effect, "tick")
climate_api.register_effect(EFFECT_NAME, remove_effect, "stop")
--climate_api.set_effect_cycle("climate_api:skybox", climate_api.LONG_CYCLE)