add on_rotate handler

to correct rotation for "fake wallmounted" nodes so that they always appear
to be on the floor, pointing at one of the four NSEW directions.

1 files changed, 16 insertions, 1 deletions

diff --git a/init.lua b/init.lua
index bc8234f..6b5ed13 100644
--- a/init.lua
+++ b/init.lua
@@ -112,7 +112,7 @@ function unifieddyes.fix_rotation(pos, placer, itemstack, pointed_thing)
 end
 
 -- use this when you have a "wallmounted" node that should never be oriented
--- to floor or ceiling
+-- to floor or ceiling...
 
 function unifieddyes.fix_rotation_nsew(pos, placer, itemstack, pointed_thing)
 	local node = minetest.get_node(pos)
@@ -122,6 +122,21 @@ function unifieddyes.fix_rotation_nsew(pos, placer, itemstack, pointed_thing)
 	minetest.swap_node(pos, { name = node.name, param2 = fdir })
 end
 
+-- ... and use this one to force that kind of node off of floor/ceiling
+-- orientation after the screwdriver rotates it.
+
+function unifieddyes.fix_after_screwdriver_nsew(pos, node, user, mode, new_param2)
+	local new_fdir = new_param2 % 8
+	local color = new_param2 - new_fdir
+	print(new_fdir)
+
+	if new_fdir < 2 then
+		new_fdir = 2
+		minetest.swap_node(pos, { name = node.name, param2 = new_fdir + color })
+		return true
+	end
+end
+
 function unifieddyes.select_node(pointed_thing)
 	local pos = pointed_thing.under
 	local node = minetest.get_node_or_nil(pos)