From 91779abef1baaaf6978499dca202ec9426681f3c Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Wed, 27 Nov 2013 17:23:15 -0500
Subject: [PATCH] Add a metadata flag that's set when an empty rubber tree is
 placed in the world (keeps it from regrowing into a full one)

---
 node_defs.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/node_defs.lua b/node_defs.lua
index d9e0479..1e9bf42 100644
--- a/node_defs.lua
+++ b/node_defs.lua
@@ -451,6 +451,8 @@ minetest.register_node("moretrees:rubber_tree_trunk_empty", {
 		if not moretrees:node_is_owned(pos, placer) then
 			minetest.rotate_and_place(itemstack, placer, pointed_thing,
 				moretrees.expect_infinite_stacks, { invert_wall = keys.sneak })
+			local meta = minetest.get_meta(pos)
+			meta:set_int("placed", 1)
 		end
 		return itemstack
 	end