From fd0366cfd99e097994f1201518c05439e8ddac6c Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Tue, 3 Feb 2015 02:11:16 -0500
Subject: [PATCH] make pressure sensor turn off if it doesn't have at least one
 side connected to a source of pressure

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

diff --git a/flowing_logic.lua b/flowing_logic.lua
index e4eee8a..dce7bc4 100644
--- a/flowing_logic.lua
+++ b/flowing_logic.lua
@@ -270,7 +270,7 @@ minetest.register_abm({
 				local sensor = string.match(node.name, "pipeworks:flow_sensor_")
 				local newnode = nil
 
-				if my_level > 1 then
+				if my_level > 1 and (set1 or set2) then
 					newnode = sensor.."loaded"
 				else
 					newnode = sensor.."empty"