Revert "catch nil return from facedir_to_dir() in tube autoplace code"

This reverts commit 4f9c7a43c9f1f0ab3286c755c49bd8d2951b4dc8.

diff --git a/autoplace_tubes.lua b/autoplace_tubes.lua
index 3b95c3466cbfafc5e4b425e4952460460f72b89b..f7f7eb7d0383e19fc58e6161a172949daa78b4b4 100644 (file)
--- a/autoplace_tubes.lua
+++ b/autoplace_tubes.lua
@@ -29,7 +29,7 @@ end
 --a function for determining which side of the node we are on
 local function nodeside(node, tubedir)
     --get a vector pointing back
-    local backdir = minetest.facedir_to_dir(node.param2) or {}
+    local backdir = minetest.facedir_to_dir(node.param2)
 
     --check whether the vector is equivalent to the tube direction; if it is, the tube's on the backside
     if backdir.x == tubedir.x and backdir.y == tubedir.y and backdir.z == tubedir.z then