From 2de047d37a16d229c4e3f1e64141203d7b8f25db Mon Sep 17 00:00:00 2001
From: trans_soup <>
Date: Sun, 22 Oct 2023 21:55:01 +0200
Subject: [PATCH] add utility alias for level-0 leveled nodes.

leveled nodes now have an alias from level 0 to air, meaning that code
that changes the level of a node doesn't have to differentiate between
setting its level, and removing the node when the level is supposed to
be 0.
---
 mods/bg_api/leveled_node.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mods/bg_api/leveled_node.lua b/mods/bg_api/leveled_node.lua
index c8f092d..4d1c294 100644
--- a/mods/bg_api/leveled_node.lua
+++ b/mods/bg_api/leveled_node.lua
@@ -79,4 +79,5 @@ function blockgame.register_leveled_node (name, def)
 	end
 
 	minetest.register_alias(fullname, fullname .. "_" .. def.level_max)
+	minetest.register_alias(fullname .. "_" .. 0, "air")
 end