From d8ed6d3af41051c2d5a7fe3f71bc0005aa0fd39e Mon Sep 17 00:00:00 2001
From: 12Me21 <12Me21.mc@gmail.com>
Date: Sat, 15 Sep 2018 10:30:13 -0400
Subject: Tubes now update their connections when rotated with the screwdriver.

---
 autoplace_tubes.lua | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'autoplace_tubes.lua')

diff --git a/autoplace_tubes.lua b/autoplace_tubes.lua
index 0d28e64..a3a6aee 100644
--- a/autoplace_tubes.lua
+++ b/autoplace_tubes.lua
@@ -111,6 +111,22 @@ function pipeworks.after_dig(pos)
 	pipeworks.scan_for_tube_objects(pos)
 end
 
+-- Screwdriver calls this function before rotating a node.
+-- However, connections must be updated *after* the node is rotated
+-- So, this function does the rotation itself and returns `true`.
+-- (Note: screwdriver already checks for protected areas.)
+
+-- This should only be used for tubes that don't autoconnect.
+-- (For example, one-way tubes.)
+-- Autoconnecting tubes will just revert back to their original state
+-- when they are updated.
+function pipeworks.on_rotate(pos, node, user, mode, new_param2)
+	node.param2 = new_param2
+	minetest.set_node(pos, node)
+	pipeworks.scan_for_tube_objects(pos)
+	return true
+end
+
 if minetest.get_modpath("mesecons_mvps") then
 	mesecon.register_on_mvps_move(function(moved_nodes)
 		for _, n in ipairs(moved_nodes) do
-- 
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