use sub

2012-08-17 16:49:44 +02:00 · 2012-08-17 16:49:44 +02:00 · 60a50440c4
parent 882579ff8d
commit 60a50440c4
1 changed files with 1 additions and 1 deletions
--- 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",