Disallow empty tp name

2020-09-08 21:47:52 +02:00 · 2020-09-08 21:47:52 +02:00 · 3df546228b
commit 3df546228b
parent 453bccbe23
1 changed files with 3 additions and 0 deletions
--- a/init.lua
+++ b/init.lua
@ -246,6 +246,9 @@ minetest.register_node("teleports:teleport", {
 				local sign_meta = minetest.env:get_meta(sign_pos)
 				local sign_text = sign_meta:get_string("text")
 				local secret_name = sign_text:sub(0, 16)
+				if string.len(secret_name) == 0 then
+					secret_name = nil
+				end
 				table.insert(teleports.teleports, {pos=vector.round(pos), name=secret_name})
 			else
 				table.insert(teleports.teleports, {pos=vector.round(pos)})