Add note about updating the map to translation keys

mods/ITEMS/mcl_maps/init.lua

@@ -56,6 +56,11 @@ function mcl_maps.create_map(pos)
 	tt.reload_itemstack_description(itemstack)
 
 	creating_maps[id] = true
+	mcl_maps.draw_map(minp, maxp, id)
+	return itemstack
+end
+
+function mcl_maps.draw_map(minp, maxp, id)
 	minetest.emerge_area(minp, maxp, function(blockpos, action, calls_remaining)
 		if calls_remaining > 0 then
 			return
@@ -144,41 +149,39 @@ function mcl_maps.create_map(pos)
 		tga_encoder.image(pixels):save(map_textures_path .. "mcl_maps_map_texture_" .. id .. ".tga")
 		creating_maps[id] = nil
 	end)
-	return itemstack
 end
 
 function mcl_maps.load_map(id, callback)
 	if id == "" or creating_maps[id] then
 		return false
 	end
-
 	local texture = "mcl_maps_map_texture_" .. id .. ".tga"
 
 	local result = true
 
-	if not loaded_maps[id] then
-		if not minetest.features.dynamic_add_media_table then
-			-- minetest.dynamic_add_media() blocks in
-			-- Minetest 5.3 and 5.4 until media loads
+	-- Attempt to load map texture image
+	if not minetest.features.dynamic_add_media_table then
+		-- minetest.dynamic_add_media() blocks in
+		-- Minetest 5.3 and 5.4 until media loads
+		loaded_maps[id] = true
+		result = dynamic_add_media(map_textures_path .. texture, function()
+		end)
+		if callback then
+			callback(texture)
+		end
+	else
+		-- minetest.dynamic_add_media() never blocks
+		-- in Minetest 5.5, callback runs after load
+		result = dynamic_add_media(map_textures_path .. texture, function()
 			loaded_maps[id] = true
-			result = dynamic_add_media(map_textures_path .. texture, function()
-			end)
 			if callback then
 				callback(texture)
 			end
-		else
-			-- minetest.dynamic_add_media() never blocks
-			-- in Minetest 5.5, callback runs after load
-			result = dynamic_add_media(map_textures_path .. texture, function()
-				loaded_maps[id] = true
-				if callback then
-					callback(texture)
-				end
-			end)
-		end
+		end)
 	end
 
 	if result == false then
+		-- Failed to load image
 		return false
 	end
 
@@ -217,6 +220,26 @@ local function fill_map(itemstack, placer, pointed_thing)
 	end
 end
 
+local function refill_map(itemstack, placer, pointed_thing)
+	local new_stack = mcl_util.call_on_rightclick(itemstack, placer, pointed_thing)
+	if new_stack then
+		return new_stack
+	end
+	
+	if minetest.settings:get_bool("enable_real_maps", true) then
+		local meta = itemstack:get_meta()
+		local id = meta:get_string("mcl_maps:id")
+		local minp = string_to_pos(meta:get_string("mcl_maps:minp"))
+		local maxp = string_to_pos(meta:get_string("mcl_maps:maxp"))
+
+		-- Re-draw the area in the map, and load the new image
+		mcl_maps.draw_map(minp, maxp, id)
+		mcl_maps.load_map(id)
+
+		return itemstack
+	end
+end
+
 minetest.register_craftitem("mcl_maps:empty_map", {
 	description = S("Empty Map"),
 	_doc_items_longdesc = S("Empty maps are not useful as maps, but they can be stacked and turned to maps which can be used."),
@@ -231,8 +254,10 @@ local filled_def = {
 	description = S("Map"),
 	_tt_help = S("Shows a map image."),
 	_doc_items_longdesc = S("When created, the map saves the nearby area as an image that can be viewed any time by holding the map."),
-	_doc_items_usagehelp = S("Hold the map in your hand. This will display a map on your screen."),
+	_doc_items_usagehelp = S("Hold the map in your hand. This will display a map on your screen. Rightclick to update the map."),
 	inventory_image = "mcl_maps_map_filled.png^(mcl_maps_map_filled_markings.png^[colorize:#000000)",
+	on_place = refill_map,
+	on_secondary_use = refill_map,
 	stack_max = 64,
 	groups = { not_in_creative_inventory = 1, filled_map = 1, tool = 1 },
 }

mods/ITEMS/mcl_maps/locale/mcl_maps.de.tr

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=Rechtsklick,
 Map=Karte
 Shows a map image.=Zeigt ein Kartenbild.
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=Beim Erstellen speichert die Karte die Gegend in der Nähe als ein Bild, dass jederzeit durch halten der Karte angesehen werden kann.
-Hold the map in your hand. This will display a map on your screen.=Halten Sie die Karte in Ihrer Hand. Eine Karte wird auf Ihrem Bildschirm angezeigt werden.
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=Halten Sie die Karte in Ihrer Hand. Eine Karte wird auf Ihrem Bildschirm angezeigt werden.

mods/ITEMS/mcl_maps/locale/mcl_maps.fr.tr

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=Clic droit p
 Map=Carte
 Shows a map image.=Affiche une carte.
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=Lors de sa création, la carte sauvegarde le terrain proche sous forme d'image qui peut être consultée n'importe quand en tenant la carte dans la main.
-Hold the map in your hand. This will display a map on your screen.=Tenez la carte dans votre main. Cela affichera la carte à l'écran.
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=Tenez la carte dans votre main. Cela affichera la carte à l'écran.

mods/ITEMS/mcl_maps/locale/mcl_maps.ja.tr

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=右クリッ
 Map=地図
 Shows a map image.=地図画像を表示します。
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=作成すると、その付近の地図が画像として保存され、地図をかざすといつでも見ることができます。
-Hold the map in your hand. This will display a map on your screen.=地図を手に持ってください。これで画面に地図が表示されます。
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=地図を手に持ってください。これで画面に地図が表示されます。

mods/ITEMS/mcl_maps/locale/mcl_maps.pl.tr

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=Kliknij praw
 Map=Mapa
 Shows a map image.=Pokazuje obraz mapy.
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=Gdy są utworzone mapy zapisują obszar okolicy jako obrazek, który może być oglądany przez trzymanie mapy w rękach.
-Hold the map in your hand. This will display a map on your screen.=Weź mapę do ręki. To pokaże mapę na twoim ekranie.
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=Weź mapę do ręki. To pokaże mapę na twoim ekranie.

mods/ITEMS/mcl_maps/locale/mcl_maps.pt_BR.tr

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=Clique com o
 Map=Mapa
 Shows a map image.=Mostra uma imagem do mapa.
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=Quando criado, o mapa salva a área próxima como uma imagem que pode ser visualizada sempre que você segurar o mapa.
-Hold the map in your hand. This will display a map on your screen.=Segure o mapa em suas mãos. Isso mostrará um mapa em sua tela.
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=Segure o mapa em suas mãos. Isso mostrará um mapa em sua tela.

mods/ITEMS/mcl_maps/locale/mcl_maps.ru.tr

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=Правый
 Map=Карта
 Shows a map image.=Показать карту.
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=После создания карта сохраняет ближайшую местность которую можно посмотеть в любое время взяв карту в руки.
-Hold the map in your hand. This will display a map on your screen.=Возьмите карту в руки. Так появится изображение карты на экране.
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=Возьмите карту в руки. Так появится изображение карты на экране.

mods/ITEMS/mcl_maps/locale/template.txt

@@ -5,4 +5,4 @@ Rightclick to create a filled map (which can't be stacked anymore).=
 Map=
 Shows a map image.=
 When created, the map saves the nearby area as an image that can be viewed any time by holding the map.=
-Hold the map in your hand. This will display a map on your screen.=
+Hold the map in your hand. This will display a map on your screen. Rightclick to update the map.=