From 60a50440c4221ae79a9dd36a855182c64a8d108e Mon Sep 17 00:00:00 2001
From: obneq <obbneq@gmail.com>
Date: Fri, 17 Aug 2012 16:49:44 +0200
Subject: [PATCH] use sub

---
 init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 97febc3..aa3a754 100644
--- a/init.lua
+++ b/init.lua
@@ -130,7 +130,7 @@ paintedcanvas = {
     --place node
     local placerpos = placer:getpos()
     local pos = pointed_thing.above
-    local dir = {x = pos.x - placerpos.x, y = pos.y - placerpos.y, z = pos.z - placerpos.z}
+    local dir = sub(pos, placerpos)
     local fd = minetest.dir_to_facedir(dir)
 
     local pic = minetest.env:add_node(pos, { name = "painting:pic",