Added support for glomie's node protection mod. Like the node_ownership mod,

you can only place doors on land that is either not protected, or is protected
by you (singleplayer mode is unaffected).

door_closet_mahogany.lua

@@ -114,6 +114,12 @@ minetest.register_node("homedecor:door_closet_mahogany_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -252,6 +258,12 @@ minetest.register_node("homedecor:door_closet_mahogany_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then

door_exterior_fancy.lua

@@ -92,6 +92,12 @@ minetest.register_node("homedecor:door_exterior_fancy_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -204,6 +210,12 @@ minetest.register_node("homedecor:door_exterior_fancy_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then

door_glass.lua

@@ -82,6 +82,12 @@ minetest.register_node("homedecor:door_glass_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -188,6 +194,12 @@ minetest.register_node("homedecor:door_glass_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then

door_glass_and_wood.lua

@@ -94,6 +94,12 @@ minetest.register_node("homedecor:door_wood_glass_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -212,6 +218,12 @@ minetest.register_node("homedecor:door_wood_glass_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then

door_glass_and_wood_mahogany.lua

@@ -94,6 +94,12 @@ minetest.register_node("homedecor:door_wood_glass_mahogany_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -212,6 +218,12 @@ minetest.register_node("homedecor:door_wood_glass_mahogany_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then

door_glass_and_wood_white.lua

@@ -94,6 +94,12 @@ minetest.register_node("homedecor:door_wood_glass_white_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -212,6 +218,12 @@ minetest.register_node("homedecor:door_wood_glass_white_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then

door_wood_plain.lua

@@ -78,6 +78,12 @@ minetest.register_node("homedecor:door_wood_plain_bottom_left", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then
@@ -180,6 +186,12 @@ minetest.register_node("homedecor:door_wood_plain_bottom_right", {
 				pd = false
 			end
 		end
+		if type(isprotect)=="function" then
+			pd = isprotect(5, pos, placer)
+			if not pd then 
+				minetest.chat_send_player( placer:get_player_name(), "Sorry, someone owns that spot." )
+			end
+		end
 		if pd then
 			fdir = minetest.dir_to_facedir(placer:get_look_dir())
 			if minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z}).name ~= "air" then