init commit

README.md

@@ -1 +1,2 @@
-# happy_weather_api
+# happy_weather_api
+

happy_weather_api.lua

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+-- 
+-- Happy Weather API
+
+-- License: MIT
+
+-- Credits:
+-- * xeranas
+
+
+happy_weather = {}
+
+local registered_weathers = {}
+local active_weathers = {}
+
+
+happy_weather.register_weather = function(weather_obj)
+	table.insert(registered_weathers, weather_obj)
+end
+
+happy_weather.is_weather_active = function(weather_cd)
+	for k, weather_ in ipairs(active_weathers) do
+		if weather_.code == weather_cd then
+			return true
+		end
+	end
+	return false
+end
+
+local add_active_weather = function(weather_obj)
+	table.insert(active_weathers, weather_obj)
+end
+
+local remove_active_weather = function(weather_cd)
+	for k, weather_ in ipairs(active_weathers) do
+		if weather_.code == weather_cd then
+			table.remove(active_weathers, k)
+			return
+		end
+	end	
+end
+
+-- Global step function
+-- loop through registered weathers and check which weather is about to start or end
+minetest.register_globalstep(function(dtime)
+
+	if #registered_weathers == 0 then
+		-- no registered weathers, do nothing.
+		return
+	end
+
+	-- Loop through registered weathers
+	for i, weather_ in ipairs(registered_weathers) do
+		-- Loop through connected players (weathers are attached to players)
+		for ii, player in ipairs(minetest.get_connected_players()) do
+			
+			-- Weaher is active checking if it about to end
+			if (weather_.active) then 
+				if (weather_.about_to_end(dtime)) then
+					weather_.clear_up(player)
+					weather_.active = false
+					remove_active_weather(weather_.code)
+				
+				-- Weather still active updating it
+				else
+					weather_.update(dtime, player)
+				end
+
+			-- Weaher is not active checking if it about to start
+			else
+				if (weather_.about_to_start(dtime)) then
+					weather_.setup(player)
+					weather_.active = true
+					add_active_weather(weather_)
+				end
+			end	
+		end
+	end
+end)

init.lua

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+local modpath = minetest.get_modpath("happy_weather_api");
+dofile(modpath.."/happy_weather_api.lua")

mod.conf

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+name = happy_weather_api