From ddfc8173ac89e03b38ced53f095acf7fcb7e3249 Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Wed, 1 Jan 2014 12:26:33 -0500
Subject: always check for CONTENT_IGNORE around a pipe/tube before converting
 it

---
 pipes.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'pipes.lua')

diff --git a/pipes.lua b/pipes.lua
index 953bd55..20f770b 100644
--- a/pipes.lua
+++ b/pipes.lua
@@ -152,7 +152,11 @@ if REGISTER_COMPATIBILITY then
 		interval = 1,
 		chance = 1,
 		action = function(pos, node, active_object_count, active_object_count_wider)
-			pipeworks.scan_for_pipe_objects(pos)
+			local minp = {x = pos.x-1, y = pos.y-1, z = pos.z-1}
+			local maxp = {x = pos.x+1, y = pos.y+1, z = pos.z+1}
+			if table.getn(minetest.find_nodes_in_area(minp, maxp, "ignore")) == 0 then
+				pipeworks.scan_for_pipe_objects(pos)
+			end
 		end
 	})
 end
-- 
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