use table.copy instead of own clone node

homedecor_3d_extras/init.lua

@@ -89,28 +89,19 @@ end
 -- 3d-ify default mtg wood and steel doors and trap doors
 
 if minetest.get_modpath("doors") then
-	local function clone_node(name)
-		local node2 = {}
-		local node = minetest.registered_nodes[name]
-		for k,v in pairs(node) do
-			node2[k]=v
-		end
-		return node2
-	end
-
 	local def
 	for _,mat in ipairs({"wood", "steel"}) do
-		def = clone_node("doors:door_"..mat.."_a")
+		def = table.copy(minetest.registered_nodes["doors:door_"..mat.."_a"])
 			def.mesh = "homedecor_3d_door_"..mat.."_a.obj"
 			minetest.register_node(":doors:door_"..mat.."_a", def)
 
-		def = clone_node("doors:door_"..mat.."_b")
+		def = table.copy(minetest.registered_nodes["doors:door_"..mat.."_b"])
 			def.mesh = "homedecor_3d_door_"..mat.."_b.obj"
 			minetest.register_node(":doors:door_"..mat.."_b", def)
 	end
 
 	for _,mat in ipairs({"", "_steel"}) do
-		def = clone_node("doors:trapdoor"..mat)
+		def = table.copy(minetest.registered_nodes["doors:trapdoor"..mat])
 			def.drawtype = "mesh"
 			def.mesh = "homedecor_3d_trapdoor"..mat..".obj"
 			def.tiles = {
@@ -119,7 +110,7 @@ if minetest.get_modpath("doors") then
 			}
 			minetest.register_node(":doors:trapdoor"..mat, def)
 
-		def = clone_node("doors:trapdoor"..mat.."_open")
+		def = table.copy(minetest.registered_nodes["doors:trapdoor"..mat.."_open"])
 			def.mesh = "homedecor_3d_trapdoor"..mat.."_open.obj"
 			def.drawtype = "mesh"
 			def.tiles = {

homedecor_doors_and_gates/init.lua

@@ -3,17 +3,6 @@
 local S = homedecor.gettext
 local mesecons_mp = minetest.get_modpath("mesecons")
 
--- clone node
-
-function hd_doors_clone_node(name)
-	local node2 = {}
-	local node = minetest.registered_nodes[name]
-	for k,v in pairs(node) do
-		node2[k]=v
-	end
-	return node2
-end
-
 -- new doors using minetest_game doors API
 
 local door_list = {
@@ -181,22 +170,22 @@ for _, door in ipairs(door_list) do
 	local nn_b = "doors:homedecor_"..door.name.."_b"
 
 	if door.alpha then
-		local def = hd_doors_clone_node(nn_a)
+		local def = table.copy(minetest.registered_nodes[nn_a])
 			def.use_texture_alpha = true
 			def.mesh = "door_a.obj"                -- leaving this out will break the _a model
 			minetest.register_node(":"..nn_a, def) -- assignment when the override takes place
 
-		def = hd_doors_clone_node(nn_b)
+		def = table.copy(minetest.registered_nodes[nn_b])
 			def.use_texture_alpha = true
 			minetest.register_node(":"..nn_b, def)
 	end
 
 	if door.custom_model and hd_3d then
-		def = hd_doors_clone_node(nn_a)
+		def = table.copy(minetest.registered_nodes[nn_a])
 			def.mesh = door.custom_model.."_a.obj"
 			minetest.register_node(":"..nn_a, def)
 
-		def = hd_doors_clone_node(nn_b)
+		def = table.copy(minetest.registered_nodes[nn_b])
 			def.mesh = door.custom_model.."_b.obj"
 			minetest.register_node(":"..nn_b, def)
 	end