From ed35ccceb45b77f901e1d1ccef30fc4ddee10d17 Mon Sep 17 00:00:00 2001
From: Perttu Ahola <celeron55@gmail.com>
Date: Sun, 8 Apr 2012 18:34:05 +0300
Subject: [PATCH] minetest.get_node_group(name, group)

---
 builtin/misc.lua | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/builtin/misc.lua b/builtin/misc.lua
index 01d5d1d..23baca1 100644
--- a/builtin/misc.lua
+++ b/builtin/misc.lua
@@ -55,4 +55,11 @@ function minetest.hash_node_position(pos)
 	return (pos.z+32768)*65536*65536 + (pos.y+32768)*65536 + pos.x+32768
 end
 
+function minetest.get_node_group(name, group)
+	if not minetest.registered_nodes[name] or not
+			minetest.registered_nodes[name].groups[group] then
+		return 0
+	end
+	return minetest.registered_nodes[name].groups[group]
+end