From 2efaa35700401d7b618bb07a3a51036229c37fa5 Mon Sep 17 00:00:00 2001
From: Vanessa Ezekowitz <vanessaezekowitz@gmail.com>
Date: Mon, 17 Sep 2012 12:32:47 -0400
Subject: Added test object for pneumatic tube autorouting code, made tubes
 connect to it and any object that bears groups={tubedevice=1} (connects to
 any side)

---
 autoplace.lua                     |  27 +++++++++++++++++++--------
 textures/pipeworks_testobject.png | Bin 0 -> 4781 bytes
 tubes.lua                         |  19 ++++++++++++++++++-
 3 files changed, 37 insertions(+), 9 deletions(-)
 create mode 100644 textures/pipeworks_testobject.png

diff --git a/autoplace.lua b/autoplace.lua
index 492f558..390c66a 100644
--- a/autoplace.lua
+++ b/autoplace.lua
@@ -43,7 +43,9 @@ end
 
 function tube_autoroute(pos)
 	nctr = minetest.env:get_node(pos)
-	if (string.find(nctr.name, "pipeworks:tube_") == nil) then return end
+	print ("minetest.get_item_group("..nctr.name..',"tubedevice") == '..minetest.get_item_group(nctr.name, "tubedevice"))
+	if (string.find(nctr.name, "pipeworks:tube_") == nil)
+		and minetest.get_item_group(nctr.name, "tubedevice") ~= 1 then return end
 
 	pxm=0
 	pxp=0
@@ -59,15 +61,24 @@ function tube_autoroute(pos)
 	nzm = minetest.env:get_node({ x=pos.x  , y=pos.y  , z=pos.z-1 })
 	nzp = minetest.env:get_node({ x=pos.x  , y=pos.y  , z=pos.z+1 })
 
-	if (string.find(nxm.name, "pipeworks:tube_") ~= nil) then pxm=1 end
-	if (string.find(nxp.name, "pipeworks:tube_") ~= nil) then pxp=1 end
-	if (string.find(nym.name, "pipeworks:tube_") ~= nil) then pym=1 end
-	if (string.find(nyp.name, "pipeworks:tube_") ~= nil) then pyp=1 end
-	if (string.find(nzm.name, "pipeworks:tube_") ~= nil) then pzm=1 end
-	if (string.find(nzp.name, "pipeworks:tube_") ~= nil) then pzp=1 end
+	if (string.find(nxm.name, "pipeworks:tube_") ~= nil) 
+		or minetest.get_item_group(nxm.name, "tubedevice") == 1 then pxm=1 end
+	if (string.find(nxp.name, "pipeworks:tube_") ~= nil) 
+		or minetest.get_item_group(nxp.name, "tubedevice") == 1 then pxp=1 end
+	if (string.find(nym.name, "pipeworks:tube_") ~= nil) 
+		or minetest.get_item_group(nym.name, "tubedevice") == 1 then pym=1 end
+	if (string.find(nyp.name, "pipeworks:tube_") ~= nil) 
+		or minetest.get_item_group(nyp.name, "tubedevice") == 1 then pyp=1 end
+	if (string.find(nzm.name, "pipeworks:tube_") ~= nil) 
+		or minetest.get_item_group(nzm.name, "tubedevice") == 1 then pzm=1 end
+	if (string.find(nzp.name, "pipeworks:tube_") ~= nil) 
+		or minetest.get_item_group(nzp.name, "tubedevice") == 1 then pzp=1 end
 
 	nsurround = pxm..pxp..pym..pyp..pzm..pzp
-	minetest.env:add_node(pos, { name = "pipeworks:tube_"..nsurround })
+	if minetest.get_item_group(nctr.name, "tubedevice") ~= 1 then
+		minetest.env:add_node(pos, { name = "pipeworks:tube_"..nsurround })
+	end
+
 end
 
 -- auto-rotation code for various devices the tubes attach to
diff --git a/textures/pipeworks_testobject.png b/textures/pipeworks_testobject.png
new file mode 100644
index 0000000..38f85b7
Binary files /dev/null and b/textures/pipeworks_testobject.png differ
diff --git a/tubes.lua b/tubes.lua
index e7844a3..7a05d92 100644
--- a/tubes.lua
+++ b/tubes.lua
@@ -1,4 +1,21 @@
--- This file supplies pneumatic tubes.
+-- This file supplies pneumatic tubes and a 'test' device
+
+minetest.register_node("pipeworks:testobject", {
+	description = "Pneumatic tube test ojbect",
+	tiles = {
+		"pipeworks_testobject.png",
+	},
+	paramtype = "light",
+	groups = {snappy=3, tubedevice=1},
+	sounds = default.node_sound_wood_defaults(),
+	walkable = true,
+	after_place_node = function(pos)
+			tube_scanforobjects(pos)
+	end,
+	after_dig_node = function(pos)
+			tube_scanforobjects(pos)
+	end,
+})
 
 -- tables
 
-- 
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