[nalc_mediterranean] Add christmas_craft support if snow enabled

nalc_mediterranean/init.lua

@@ -432,6 +432,42 @@ if minetest.get_modpath("bonemeal") then
 	bonemeal:add_sapling(g_saplings)
 end
 
+-- Support of Christmas_craft
+if minetest.get_modpath("christmas_craft") then
+	--load configuration file from world folder
+	local MODPATH = minetest.get_modpath("nalc_mediterranean")
+	local worldpath = minetest.get_worldpath()
+	local config = Settings(worldpath.."/christmas_craft.conf")
+
+	local conf_table = config:to_table()
+
+	--look into readme.md how to change settings
+	local defaults = {
+		enable_snowing = "false",
+		enable_crafts = "true",
+	}
+
+	--if not in conf file, create it.
+	for k, v in pairs(defaults) do
+		if conf_table[k] == nil then
+			config:set(k, v)
+			config:write()
+		end
+	end
+
+	--if snow enabled, let it snow
+	if config:get("enable_snowing") == "true"  then
+		minetest.override_item(
+			"nalc_mediterranean:dirt_with_mediterranean_grass", {
+			tiles = {
+				"default_snow.png",
+				"default_dirt.png",
+				{name = "default_dirt.png^default_snow_side.png",
+				 tileable_vertical = false}
+		}})
+	end
+end
+
 minetest.log("action", "[nalc_mediterranean] loaded.")
 
 -- local mts_save = function(name, schematic)