Fix crash when MTG weather is enabled

abms/fire.lua

@@ -14,7 +14,8 @@ climate_api.register_abm({
 		 max_height		= regional_weather.settings.max_height,
 		 min_humidity	= 55,
 		 max_heat			= 85,
-		 daylight			= 15
+		 daylight			= 15,
+		 indoors			= false
 	 },
 
 	 action = function (pos, node, env)

abms/ice.lua

@@ -5,7 +5,10 @@ then return end
 
 local BLOCK_NAME = "regional_weather:ice"
 
+local S = regional_weather.i18n
+
 minetest.register_node(BLOCK_NAME, {
+	description = S("Thin Ice"),
 	tiles = {"(default_ice.png^[colorize:#ffffff:50)^[opacity:200"},
 	paramtype = "light",
 	groups = {
@@ -40,7 +43,8 @@ climate_api.register_abm({
 		 min_height		= regional_weather.settings.min_height,
 		 max_height		= regional_weather.settings.max_height,
 		 max_heat			= 25,
-		 daylight			= 15
+		 daylight			= 15,
+		 indoors			= false
 	 },
 
 	 action = function (pos, node, env)
@@ -59,7 +63,8 @@ climate_api.register_abm({
 		 min_height		= regional_weather.settings.min_height,
 		 max_height		= regional_weather.settings.max_height,
 		 min_heat			= 40,
-		 daylight			= 15
+		 daylight			= 15,
+		 indoors			= false
 	 },
 
 	 action = function (pos, node, env)

abms/pedology.lua

@@ -14,7 +14,8 @@ climate_api.register_abm({
 		min_height		= regional_weather.settings.min_height,
 		max_height		= regional_weather.settings.max_height,
 		min_heat			= 25,
-		min_light			= 15
+		daylight			= 15,
+		indoors				= false,
 	},
 
 	action = function (pos, node, env)

abms/puddle.lua

@@ -1,6 +1,7 @@
 local BLOCK_PREFIX = "regional_weather:puddle_"
 local VARIANT_COUNT = 39
-local MIN_DISTANCE = 4
+local CHECK_DISTANCE = 4
+local MAX_AMOUNT = 3
 
 local GROUND_COVERS = {
 	"group:soil",
@@ -12,18 +13,34 @@ local GROUND_COVERS = {
 	"default:permafrost_with_stones"
 }
 
+local S = regional_weather.i18n
+
+-- clean up puddles if disabled
 if not regional_weather.settings.puddles then
-	for i=1,VARIANT_COUNT do
-		for r=0,270,90  do
-			minetest.register_alias(BLOCK_PREFIX .. i .. "_" .. r, "air")
+	-- set all puddle nodes to air
+	minetest.register_alias("regional_weather:puddle", "air")
+	for i = 1, VARIANT_COUNT do
+		for flip = 0, 1 do
+			local name = BLOCK_PREFIX .. i
+			if flip == 1 then
+				name = name .. "_flipped"
+			end
+			minetest.register_alias(name, "air")
 		end
 	end
+
+	-- return air instead of a puddle
+	function regional_weather.get_random_puddle()
+		return { name = "air" }
+	end
+
+	-- end puddle execution
 	return
 end
 
 local node_box = {
 	type  = "fixed",
-	fixed = {-0.5, -0.5, -0.5, 0.5, -0.49, 0.5}
+	fixed = { -0.5, -0.5, -0.5, 0.5, -0.49, 0.5 }
 }
 
 local apply_water_group
@@ -31,8 +48,8 @@ if regional_weather.settings.puddles_water then
 	apply_water_group = 1
 end
 
-for i = 1,VARIANT_COUNT do
-	for flip = 0,1 do
+for i = 1, VARIANT_COUNT do
+	for flip = 0, 1 do
 		local name = BLOCK_PREFIX .. i
 		local index = i
 		if i < 10 then index = "0" .. i end
@@ -42,6 +59,7 @@ for i = 1,VARIANT_COUNT do
 			texture = texture .. "^[transformFX"
 		end
 		minetest.register_node(name, {
+			description = S("Puddle"),
 			tiles = { texture },
 			drawtype = "nodebox",
 			pointable = false,
@@ -75,7 +93,7 @@ end
 
 minetest.register_alias("regional_weather:puddle", BLOCK_PREFIX .. "14")
 
-local function get_random_puddle()
+function regional_weather.get_random_puddle()
 	local index = math.random(1, VARIANT_COUNT)
 	local rotation = math.random(0, 3) * 90
 	local flip = math.random(0, 1)
@@ -101,7 +119,8 @@ climate_api.register_abm({
 		 max_height		= regional_weather.settings.max_height,
 		 min_humidity	= 55,
 		 min_heat			= 30,
-		 daylight			= 15
+		 daylight			= 15,
+		 indoors			= false
 	 },
 
 	 pos_override = function(pos)
@@ -109,25 +128,28 @@ climate_api.register_abm({
 	 end,
 
    action = function (pos, node, env)
+		 -- only override air nodes
 		 if minetest.get_node(pos).name ~= "air" then return end
-		 if minetest.find_node_near(pos, MIN_DISTANCE, "group:weather_puddle") then return end
-		 minetest.set_node(pos, get_random_puddle())
+		 -- do not place puddle if area is not fully loaded
+		 if minetest.find_node_near(pos, CHECK_DISTANCE, "ignore") then return end
+		 -- do not place puddle if already enpugh puddles
+		 local pos1 = vector.add(pos, { x = -CHECK_DISTANCE, y = -1, z = -CHECK_DISTANCE })
+		 local pos2 = vector.add(pos, { x =  CHECK_DISTANCE, y =  1, z =  CHECK_DISTANCE })
+		 local preplaced = minetest.find_nodes_in_area(pos1, pos2, "group:weather_puddle")
+		 if preplaced ~= nil and #preplaced >= MAX_AMOUNT then return end
+		 minetest.set_node(pos, regional_weather.get_random_puddle())
 	 end
 })
 
 -- Makes puddles dry up when not raining
 climate_api.register_abm({
 	label = "remove rain puddles",
-	nodenames	= { "group:regional_weather_puddle" },
-	interval	= 10,
-	chance		= 3,
+	nodenames	= { "group:weather_puddle" },
+	interval	= 25,
+	chance		= 30,
 	catch_up	= true,
 
 	action = function (pos, node, env)
-		if env.humidity < 55 then
-			minetest.remove_node(pos)
-		elseif env.heat < 30 and regional_weather.settings.snow_cover then
-			minetest.set_node(pos, {name = "regional_weather:snow_cover_1"})
-    end
+		minetest.remove_node(pos)
 	end
 })

abms/snow_cover.lua

@@ -1,4 +1,8 @@
 local BLOCK_PREFIX = "regional_weather:snow_cover_"
+local CHECK_DISTANCE = 5
+local MAX_AMOUNT = 20
+
+local S = regional_weather.i18n
 
 if not minetest.get_modpath("default")
 or default.node_sound_snow_defaults == nil
@@ -23,6 +27,7 @@ for i = 1,5 do
 	}
 
 	minetest.register_node(BLOCK_PREFIX .. i, {
+		description = S("Snow Cover"),
 		tiles = { "default_snow.png" },
 		drawtype = "nodebox",
 		buildable_to = i < 3,
@@ -35,7 +40,7 @@ for i = 1,5 do
 			crumbly = 3,
 			falling_node = 1,
 			snowy = 1,
-			regional_weather_snow_cover = i
+			weather_snow_cover = i
 		},
 		sounds = default.node_sound_snow_defaults(),
 		drop = "default:snow " .. math.ceil(i / 2),
@@ -61,7 +66,7 @@ climate_api.register_abm({
 	},
 	neighbors	= { "air" },
 	interval	= 25,
-	chance		= 40,
+	chance		= 80,
 	catch_up	= false,
 
 	 conditions	= {
@@ -69,7 +74,16 @@ climate_api.register_abm({
 		 max_height		= regional_weather.settings.max_height,
 		 min_humidity	= 55,
 		 max_heat			= 30,
-		 daylight			= 15
+		 not_biome		= {
+			"cold_desert",
+			"cold_desert_ocean",
+			"desert",
+			"desert_ocean",
+			"sandstone_desert",
+			"sandstone_desert_ocean"
+		},
+		daylight = 15,
+		indoors = false
 	 },
 
 	 pos_override = function(pos)
@@ -77,64 +91,88 @@ climate_api.register_abm({
 	 end,
 
    action = function (pos, node, env)
+		 -- only override air nodes
 		 if node.name ~= "air" then return end
-		 local base = minetest.get_node(vector.add(pos, {x=0, y=-1, z=0})).name
-		 local is_soil = minetest.get_item_group(base, "soil") or 0
-		 local is_stone = minetest.get_item_group(base, "stone") or 0
-		 if not (is_soil == 0 and is_stone == 0) then
-		 	minetest.set_node(pos, { name = BLOCK_PREFIX .. "1" })
-		end
+		 -- do not place snow if area is not fully loaded
+		 if minetest.find_node_near(pos, CHECK_DISTANCE, "ignore") then return end
+		 -- do not place snow if already enpugh snow
+		 local pos1 = vector.add(pos, { x = -CHECK_DISTANCE, y = -1, z = -CHECK_DISTANCE })
+		 local pos2 = vector.add(pos, { x =  CHECK_DISTANCE, y =  1, z =  CHECK_DISTANCE })
+		 local preplaced = minetest.find_nodes_in_area(pos1, pos2, "group:weather_snow_cover")
+		 if preplaced ~= nil and #preplaced >= MAX_AMOUNT then return end
+		 minetest.set_node(pos, { name = BLOCK_PREFIX .. "1" })
 	 end
 })
 
-climate_api.register_abm({
-	label			= "replace flora with snow covers and stack covers higher",
-	nodenames	= {
-		"group:flora",
-		"group:grass",
-		"group:plant",
-		"group:regional_weather_snow_cover"
-	},
-	neighbors	= { "air" },
-	interval	= 25,
-	chance		= 30,
-	catch_up	= false,
+if regional_weather.settings.snow_griefing then
+	climate_api.register_abm({
+		label			= "replace flora with snow covers and stack covers higher",
+		nodenames	= {
+			"group:flora",
+			"group:grass",
+			"group:plant",
+			"group:weather_snow_cover"
+		},
+		neighbors	= { "air" },
+		interval	= 25,
+		chance		= 160,
+		catch_up	= false,
 
-	 conditions	= {
-		 min_height		= regional_weather.settings.min_height,
-		 max_height		= regional_weather.settings.max_height,
-		 min_humidity	= 55,
-		 max_heat			= 30,
-		 daylight			= 15
-	 },
+		 conditions	= {
+			 min_height		= regional_weather.settings.min_height,
+			 max_height		= regional_weather.settings.max_height,
+			 min_humidity	= 55,
+			 max_heat			= 30,
+			 not_biome		= {
+				"cold_desert",
+				"cold_desert_ocean",
+				"desert",
+				"desert_ocean",
+				"sandstone_desert",
+				"sandstone_desert_ocean"
+			},
+			daylight = 15,
+			indoors = false
+		 },
 
-   action = function (pos, node, env)
-		 local value = minetest.get_item_group(node.name, "regional_weather_snow_cover")
-		 if value == nil then value = 0 end
-		 if value < 5 then
-			 minetest.set_node(pos, { name = BLOCK_PREFIX .. (value + 1) })
+	   action = function (pos, node, env)
+			 local value = minetest.get_item_group(node.name, "weather_snow_cover") or 0
+			 if value == 0 then
+				 -- do not override plants unless marked as buildable_to
+				 local def = minetest.registered_nodes[node.name]
+				 if def == nil or not def.buildable_to then return end
+				 -- do not override plants of the frost_resistance group
+				 local resistance = minetest.get_item_group(node.name, "frost_resistance") or 0
+				 if resistance > 0 then return end
+			 end
+			 -- do not place snow if area is not fully loaded
+			 if minetest.find_node_near(pos, CHECK_DISTANCE, "ignore") then return end
+			 -- do not place snow if already enpugh snow
+			 local pos1 = vector.add(pos, { x = -CHECK_DISTANCE, y = -1, z = -CHECK_DISTANCE })
+			 local pos2 = vector.add(pos, { x =  CHECK_DISTANCE, y =  1, z =  CHECK_DISTANCE })
+			 local preplaced = minetest.find_nodes_in_area(pos1, pos2, "group:weather_snow_cover")
+			 if preplaced ~= nil and #preplaced >= MAX_AMOUNT then return end
+			 if value < 5 then
+				 minetest.set_node(pos, { name = BLOCK_PREFIX .. (value + 1) })
+			 end
 		 end
-	 end
-})
+	})
+end
 
 climate_api.register_abm({
 	label			= "melt snow covers",
-	nodenames	= { "group:regional_weather_snow_cover" },
+	nodenames	= { "group:weather_snow_cover" },
 	interval	= 25,
-	chance		= 10,
+	chance		= 85,
 	catch_up	= true,
 
-	 conditions	= {
-		 min_heat = 30
-	 },
-
    action = function (pos, node, env)
-			local value = minetest.get_item_group(node.name, "regional_weather_snow_cover")
+			local value = minetest.get_item_group(node.name, "weather_snow_cover")
 			if value == nil then value = 0 end
 			if value > 1 then
 				minetest.set_node(pos, { name = BLOCK_PREFIX .. (value - 1) })
 			elseif regional_weather.settings.puddles then
-				minetest.set_node(pos, { name = "regional_weather:puddle" })
+				minetest.set_node(pos, regional_weather.get_random_puddle())
 			else
 				minetest.set_node(pos, { name = "air" })
 			end

abms/soil.lua

@@ -14,7 +14,8 @@ if farming ~= nil and farming.mod == "redo" then
 			 max_height		= regional_weather.settings.max_height,
 			 min_humidity	= 55,
 			 min_heat			= 30,
-			 min_light		= 15
+			 daylight			= 15,
+			 indoors			= false
 		 },
 
 	   action = function (pos, node, env)
@@ -35,7 +36,8 @@ else
 			 max_height		= regional_weather.settings.max_height,
 			 min_humidity	= 55,
 			 min_heat			= 30,
-			 min_light		= 15
+			 daylight			= 15,
+			 indoors			= false
 		 },
 
 	   action = function (pos, node, env)

ca_weathers/hail.lua

@@ -7,7 +7,15 @@ local conditions = {
 	max_heat				= 45,
 	min_humidity		= 65,
 	min_windspeed		= 2.5,
-	daylight				= 15
+	indoors					= false,
+	not_biome				= {
+		"cold_desert",
+		"cold_desert_ocean",
+		"desert",
+		"desert_ocean",
+		"sandstone_desert",
+		"sandstone_desert_ocean"
+	}
 }
 
 local effects = {}

ca_weathers/pollen.lua

@@ -7,7 +7,7 @@ local conditions = {
 	min_humidity		= 30,
 	max_humidity		= 40,
 	max_windspeed		= 2,
-	daylight				= 15,
+	indoors					= false,
 	has_biome				= {
 		"default",
 		"deciduous_forest",

ca_weathers/rain.lua

@@ -6,7 +6,7 @@ local conditions = {
 	min_heat			= 35,
 	min_humidity	= 50,
 	max_humidity	= 65,
-	daylight			= 15
+	indoors				= false
 }
 
 local effects = {}

ca_weathers/rain_heavy.lua

@@ -5,7 +5,7 @@ local conditions = {
 	max_height		= regional_weather.settings.max_height,
 	min_heat			= 40,
 	min_humidity	= 65,
-	daylight			= 15
+	indoors				= false
 }
 
 local effects = {}

ca_weathers/snow.lua

@@ -6,7 +6,15 @@ local conditions = {
 	max_heat				= 35,
 	min_humidity		= 50,
 	max_humidity		= 65,
-	daylight				= 15
+	indoors					= false,
+	not_biome				= {
+		"cold_desert",
+		"cold_desert_ocean",
+		"desert",
+		"desert_ocean",
+		"sandstone_desert",
+		"sandstone_desert_ocean"
+	}
 }
 
 local effects = {}

ca_weathers/snow_heavy.lua

@@ -5,7 +5,15 @@ local conditions = {
 	max_height = regional_weather.settings.max_height,
 	max_heat				= 30,
 	min_humidity		= 65,
-	daylight				= 15
+	indoors					= false,
+	not_biome				= {
+		"cold_desert",
+		"cold_desert_ocean",
+		"desert",
+		"desert_ocean",
+		"sandstone_desert",
+		"sandstone_desert_ocean"
+	}
 }
 
 local effects = {}

ca_weathers/storm.lua

@@ -4,7 +4,7 @@ local conditions = {
 	min_height 		= regional_weather.settings.min_height,
 	max_height 		= regional_weather.settings.max_height,
 	min_windspeed	= 3,
-	daylight			= 15
+	indoors				= false,
 }
 
 local effects = {}

init.lua

@@ -21,8 +21,9 @@ regional_weather = {}
 regional_weather.settings = {}
 regional_weather.settings.player_speed	= get_setting_bool("player_speed", true)
 regional_weather.settings.snow					= get_setting_bool("snow_layers", true)
+regional_weather.settings.snow_griefing	= get_setting_bool("snow_griefing", true)
 regional_weather.settings.puddles				= get_setting_bool("puddles", true)
-regional_weather.settings.puddles_water	= get_setting_bool("puddles_water", true)
+regional_weather.settings.puddles_water	= get_setting_bool("puddles_water", false)
 regional_weather.settings.soil					= get_setting_bool("soil", true)
 regional_weather.settings.fire					= get_setting_bool("fire", true)
 regional_weather.settings.ice						= get_setting_bool("ice", true)
@@ -33,11 +34,14 @@ regional_weather.settings.min_height		= get_setting_number("min_height", -50)
 regional_weather.settings.cloud_height	= get_setting_number("cloud_height", 120)
 regional_weather.settings.cloud_scale		= get_setting_number("cloud_scale", 40)
 
+local S = minetest.get_translator("regional_weather")
+regional_weather.i18n = S
+
 -- warn about clouds being overriden by MTG weather
 if climate_mod.settings.skybox
 and minetest.get_modpath("weather")
 and get_setting_bool("enable_weather", true, true) then
-	minetest.log("warning", "[Regional Weather] Disable MTG weather for the best experience")
+	minetest.log("warning", "[Regional Weather] " .. S("Disable MTG weather for the best experience. Check the forum for more information."))
 end
 
 -- import individual weather types

locale/regional_weather.de.tr

@@ -0,0 +1,5 @@
+# textdomain:regional_weather
+Disable MTG weather for the best experience. Check the forum for more information.=Deaktiviere MTG weather für die beste Spielerfahrung. Mehr Informationen im Forum.
+Thin Ice=Dünnes Eis
+Puddle=Pfütze
+Snow Cover=Schnee

locale/template.txt

@@ -0,0 +1,5 @@
+# textdomain:regional_weather
+Disable MTG weather for the best experience=
+Thin Ice=
+Puddle=
+Snow Cover=

settingtypes.txt

@@ -6,6 +6,9 @@ regional_weather_player_speed (Change movement speed based on wind) bool true
 # If set to true, snow layers will stack up during snowy weather.
 regional_weather_snow_layers (Place snow layers) bool true
 
+# If set to true, snow layers will destroy crops
+regional_weather_snow_griefing (Destructive snow layers) bool true
+
 # If set to true, river water sources will freeze at low temperatures and melt when it gets warmer again.
 # This process does not affect regular ice blocks because it adds its own temporary ones.
 regional_weather_ice (Freeze river water) bool true
@@ -14,7 +17,8 @@ regional_weather_ice (Freeze river water) bool true
 regional_weather_puddles (Place rain puddles) bool true
 
 # If set to true, puddles will be marked as water and hydrate farmland.
-regional_weather_puddles_water (Hydrate farmland near puddles) bool true
+# Not compatible with some ambient sound or mob mods
+regional_weather_puddles_water (Hydrate farmland near puddles) bool false
 
 # If set to true, rain will cause dry farmland to turn wet.
 regional_weather_soil (Hydrate farmland during rain) bool true