Handle item naming of banners

mods/ITEMS/mcl_banners/init.lua

@@ -218,8 +218,12 @@ for colorid, colortab in pairs(mcl_banners.colors) do
 							table.remove(layers)
 							imeta:set_string("layers", minetest.serialize(layers))
 							local newdesc = mcl_banners.make_advanced_banner_description(itemstack:get_definition().description, layers)
+							local mname = imeta:get_string("name")
+							-- Don't change description if item has a name
+							if mname == "" then
 								imeta:set_string("description", newdesc)
 							end
+						end
 
 						-- Washing off reduces the water level by 1.
 						-- (It is possible to waste water if the banner had 0 layers.)
@@ -272,6 +276,10 @@ for colorid, colortab in pairs(mcl_banners.colors) do
 			local layers_raw = imeta:get_string("layers")
 			local layers = minetest.deserialize(layers_raw)
 			banner:get_luaentity():_set_textures(colorid, layers)
+			local mname = imeta:get_string("name")
+			if mname ~= nil and mname ~= "" then
+				banner:get_luaentity()._item_name = mname
+			end
 
 			-- Set rotation
 			local final_yaw
@@ -336,7 +344,7 @@ local entity_standing = {
 			-- pattern: name of pattern (see list above)
 
 	get_staticdata = function(self)
-		local out = { _base_color = self._base_color, _layers = self._layers }
+		local out = { _base_color = self._base_color, _layers = self._layers, _name = self._name }
 		return minetest.serialize(out)
 	end,
 	on_activate = function(self, staticdata)
@@ -344,6 +352,7 @@ local entity_standing = {
 			local inp = minetest.deserialize(staticdata)
 			self._base_color = inp._base_color
 			self._layers = inp._layers
+			self._name = inp._name
 			self.object:set_properties({
 				textures = make_banner_texture(self._base_color, self._layers),
 			})
@@ -363,7 +372,12 @@ local entity_standing = {
 			local banner = ItemStack("mcl_banners:banner_item_"..mcl_banners.colors[self._base_color][1])
 			local meta = banner:get_meta()
 			meta:set_string("layers", minetest.serialize(self._layers))
+			if self._item_name ~= nil and self._item_name ~= "" then
+				meta:set_string("description", self._item_name)
+				meta:set_string("name", self._item_name)
+			else
 				meta:set_string("description", mcl_banners.make_advanced_banner_description(banner:get_definition().description, self._layers))
+			end
 
 			minetest.add_item(pos, banner)
 		end

mods/ITEMS/mcl_banners/patterncraft.lua

@@ -339,16 +339,18 @@ local banner_pattern_craft = function(itemstack, player, old_craft_grid, craft_i
 
 		-- For copying to be allowed, one banner has to have no layers while the other one has at least 1 layer.
 		-- The banner with layers will be used as a source.
-		local src_banner, src_layers_raw, src_desc, src_index
+		local src_banner, src_layers_raw, src_desc, src_index, src_has_name
 		if #b1layers == 0 and #b2layers > 0 then
 			src_banner = banner2
 			src_layers_raw = b2layers_raw
 			src_desc = b2meta:get_string("description")
+			src_has_no_name = b2meta:get_string("name") == ""
 			src_index = banner2_index
 		elseif #b2layers == 0 and #b1layers > 0 then
 			src_banner = banner
 			src_layers_raw = b1layers_raw
 			src_desc = b1meta:get_string("description")
+			src_has_no_name = b1meta:get_string("name") == ""
 			src_index = banner_index
 		else
 			return ItemStack("")
@@ -357,7 +359,10 @@ local banner_pattern_craft = function(itemstack, player, old_craft_grid, craft_i
 		-- Set output metadata
 		local imeta = itemstack:get_meta()
 		imeta:set_string("layers", src_layers_raw)
+		-- Keep description if banner has a name
+		if src_has_no_name then
 			imeta:set_string("description", src_desc)
+		end
 
 		if not craft_predict then
 			-- Don't destroy source banner so this recipe is a true copy
@@ -461,9 +466,15 @@ local banner_pattern_craft = function(itemstack, player, old_craft_grid, craft_i
 	local imeta = itemstack:get_meta()
 	imeta:set_string("layers", minetest.serialize(layers))
 
+	local mname = ometa:get_string("name")
+	-- Only change description if banner does not have a name
+	if mname == "" then
 		local odesc = itemstack:get_definition().description
 		local description = mcl_banners.make_advanced_banner_description(odesc, layers)
 		imeta:set_string("description", description)
+	else
+		imeta:set_string("description", mname)
+	end
 	return itemstack
 end