Updated mesecons, pipeworks and homedecor

- Homedecor now using an inventory texture for lamps
- Reoganized pipeworks' code
- Added secure fix in pipeworks
- Added meshnodes, sounds and fixes in mesecons
- Removed "mesecons_compatibility"

mods/homedecor_modpack/computer/miscitems.lua

@@ -5,12 +5,7 @@
 -- This file defines some items in order to not have to depend on other mods.
 
 -- Boilerplate to support localized strings if intllib mod is installed.
-local S
+local S = rawget(_G, "intllib") and intllib.Getter() or function(s) return s end
-if minetest.get_modpath("intllib") then
-	S = intllib.Getter()
-else
-	S = function(s) return s end
-end
 
 if (not minetest.get_modpath("homedecor")) then
 

mods/homedecor_modpack/homedecor/handlers/registration.lua

@@ -51,13 +51,22 @@ end
 
 --wrapper around minetest.register_node that sets sane defaults and interprets some specialized settings
 function homedecor.register(name, def)
-	def.paramtype = def.paramtype or "light"
-	def.paramtype2 = def.paramtype2 or "facedir"
-
 	def.drawtype = def.drawtype
 			or (def.mesh and "mesh")
 			or (def.node_box and "nodebox")
 
+	def.paramtype = def.paramtype or "light"
+
+	-- avoid facedir for some drawtypes as they might be used internally for something else
+	-- even if undocumented
+	if not (def.drawtype == "glasslike_framed"
+		or def.drawtype == "raillike"
+		or def.drawtype == "plantlike"
+		or def.drawtype == "firelike") then
+
+		def.paramtype2 = def.paramtype2 or "facedir"
+	end
+
 	local infotext = def.infotext
 	--def.infotext = nil -- currently used to set locked refrigerator infotexts
 

mods/homedecor_modpack/homedecor/init.lua

@@ -16,15 +16,9 @@ homedecor.debug = 0
 homedecor.detail_level = 16
 
 homedecor.modpath = minetest.get_modpath("homedecor")
-homedecor.intllib_modpath = minetest.get_modpath("intllib")
 
 -- Boilerplate to support localized strings if intllib mod is installed.
-local S
+local S = rawget(_G, "intllib") and intllib.Getter() or function(s) return s end
-if minetest.get_modpath("intllib") then
-	S = intllib.Getter()
-else
-	S = function(s) return s end
-end
 homedecor.gettext = S
 
 -- debug

mods/homedecor_modpack/homedecor/lighting.lua

@@ -338,6 +338,7 @@ local function reg_lamp(suffix, nxt, tilesuffix, light, color)
 		description = S("Table Lamp "..colordesc),
 		mesh = "homedecor_table_lamp.obj",
 		tiles = { "homedecor_table_standing_lamp"..lampcolor.."_"..suffix..".png" },
+		inventory_image = "homedecor_table_lamp"..lampcolor.."_inv.png",
 		walkable = false,
 		light_source = light,
 		selection_box = tlamp_cbox,

mods/homedecor_modpack/itemframes/init.lua

@@ -38,11 +38,14 @@ minetest.register_entity("itemframes:item",{
 		return ""
 	end,
 })
+
+
 local facedir = {}
 facedir[0] = {x=0,y=0,z=1}
 facedir[1] = {x=1,y=0,z=0}
 facedir[2] = {x=0,y=0,z=-1}
 facedir[3] = {x=-1,y=0,z=0}
+
 local remove_item = function(pos, node)
 	local objs = nil
 	if node.name == "itemframes:frame" then
@@ -58,6 +61,7 @@ local remove_item = function(pos, node)
 		end
 	end
 end
+
 local update_item = function(pos, node)
 	remove_item(pos, node)
 	local meta = minetest.get_meta(pos)
@@ -130,9 +134,11 @@ minetest.register_node("itemframes:frame",{
 		end
 	end,
 	can_dig = function(pos,player)
+
 		local meta = minetest.get_meta(pos)
 		return player:get_player_name() == meta:get_string("owner")
 	end,
+	after_destruct = remove_item,
 })
 
 minetest.register_craft({
@@ -181,9 +187,11 @@ function itemframes.register_pedestal(subname, recipeitem, groups, images, descr
 		end
 	end,
 	can_dig = function(pos,player)
+
 		local meta = minetest.get_meta(pos)
 		return player:get_player_name() == meta:get_string("owner")
 	end,
+	after_destruct = remove_item,
 })
 
 minetest.register_craft({

mods/homedecor_modpack/signs_lib/init.lua

@@ -3,10 +3,16 @@
 -- PilzAdam's original text-on-signs mod and rewritten by Vanessa Ezekowitz
 -- and Diego Martinez
 
+-- textpos = {
+--		{ delta = {entity position for 0° yaw}, exact yaw expression }
+--		{ delta = {entity position for 180° yaw}, exact yaw expression }
+--		{ delta = {entity position for 270° yaw}, exact yaw expression }
+--		{ delta = {entity position for 90° yaw}, exact yaw expression }
+-- }
+
 signs_lib = {}
 
 signs_lib.modpath = minetest.get_modpath("signs_lib")
-signs_lib.intllib_modpath = minetest.get_modpath("intllib")
 
 signs_lib.wall_sign_model = {
 	nodebox = {
@@ -30,10 +36,10 @@ signs_lib.yard_sign_model = {
 		}
 	},
 	textpos = {
-		{delta = {x =  0,      y = 0.07, z = -0.063}, yaw = 0},
+		{delta = {x =  0,      y = 0.07, z = -0.068}, yaw = 0},
-		{delta = {x = -0.063,  y = 0.07, z =  0    }, yaw = math.pi / -2},
+		{delta = {x = -0.068,  y = 0.07, z =  0    }, yaw = math.pi / -2},
-		{delta = {x =  0,      y = 0.07, z =  0.063}, yaw = math.pi},
+		{delta = {x =  0,      y = 0.07, z =  0.068}, yaw = math.pi},
-		{delta = {x =  0.063,  y = 0.07, z =  0    }, yaw = math.pi / 2},
+		{delta = {x =  0.068,  y = 0.07, z =  0    }, yaw = math.pi / 2},
 	}
 }
 
@@ -70,12 +76,7 @@ signs_lib.sign_post_model = {
 }
 
 -- Boilerplate to support localized strings if intllib mod is installed.
-local S
+local S = rawget(_G, "intllib") and intllib.Getter() or function(s) return s end
-if minetest.get_modpath("intllib") then
-	S = intllib.Getter()
-else
-	S = function(s) return s end
-end
 signs_lib.gettext = S
 
 -- the list of standard sign nodes

mods/mesecons/mesecons/services.lua

@@ -28,13 +28,11 @@ mesecon.on_placenode = function (pos, node)
 	-- Effectors: Send changesignal and activate or deactivate
 	if mesecon.is_effector(node.name) then
 		local powered_rules = {}
-		local unpowered_rules = {}
 
 		-- for each input rule, check if powered
 		for _, r in ipairs(mesecon.effector_get_rules(node)) do
 			local powered = mesecon.is_powered(pos, r)
-			if powered then table.insert(powered_rules, r)
+			if powered then table.insert(powered_rules, r) end
-			else table.insert(unpowered_rules, r) end
 
 			local state = powered and mesecon.state.on or mesecon.state.off
 			mesecon.changesignal(pos, node, r, state, 1)
@@ -44,10 +42,6 @@ mesecon.on_placenode = function (pos, node)
 			for _, r in ipairs(powered_rules) do
 				mesecon.activate(pos, node, r, 1)
 			end
-		else
-			for _, r in ipairs(unpowered_rules) do
-				mesecon.deactivate(pos, node, r, 1)
-			end
 		end
 	end
 end

mods/mesecons/mesecons_compatibility/init.lua

@@ -1,191 +0,0 @@
-doors = {}
-
--- Registers a door - REDEFINITION ONLY | DOORS MOD MUST HAVE BEEN LOADED BEFORE
---  name: The name of the door
---  def: a table with the folowing fields:
---    description
---    inventory_image
---    groups
---    tiles_bottom: the tiles of the bottom part of the door {front, side}
---    tiles_top: the tiles of the bottom part of the door {front, side}
---    If the following fields are not defined the default values are used
---    node_box_bottom
---    node_box_top
---    selection_box_bottom
---    selection_box_top
---    only_placer_can_open: if true only the player who placed the door can
---                          open it
-local function is_right(pos)
-	local r1 = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z})
-	local r2 = minetest.get_node({x=pos.x, y=pos.y, z=pos.z-1})
-	if string.find(r1.name, "door_") or string.find(r2.name, "door_") then
-		if string.find(r1.name, "_1") or string.find(r2.name, "_1") then
-			return true
-		else
-			return false
-		end
-	end
-end
-
-function doors:register_door(name, def)
-	def.groups.not_in_creative_inventory = 1
-	
-	local box = {{-0.5, -0.5, -0.5,   0.5, 0.5, -0.5+1.5/16}}
-	
-	if not def.node_box_bottom then
-		def.node_box_bottom = box
-	end
-	if not def.node_box_top then
-		def.node_box_top = box
-	end
-	if not def.selection_box_bottom then
-		def.selection_box_bottom= box
-	end
-	if not def.selection_box_top then
-		def.selection_box_top = box
-	end
-	
-	local tt = def.tiles_top
-	local tb = def.tiles_bottom
-	
-	local function after_dig_node(pos, name)
-		if minetest.get_node(pos).name == name then
-			minetest.remove_node(pos)
-		end
-	end
-
-	local function on_rightclick(pos, dir, check_name, replace, replace_dir, params)
-		pos.y = pos.y+dir
-		if not minetest.get_node(pos).name == check_name then
-			return
-		end
-		local p2 = minetest.get_node(pos).param2
-		p2 = params[p2+1]
-		
-		local meta = minetest.get_meta(pos):to_table()
-		minetest.set_node(pos, {name=replace_dir, param2=p2})
-		minetest.get_meta(pos):from_table(meta)
-		
-		pos.y = pos.y-dir
-		meta = minetest.get_meta(pos):to_table()
-		minetest.set_node(pos, {name=replace, param2=p2})
-		minetest.get_meta(pos):from_table(meta)
-
-		local snd_1 = "_close"
-		local snd_2 = "_open"
-		if params[1] == 3 then
-			snd_1 = "_open"
-			snd_2 = "_close"
-		end
-
-		if is_right(pos) then
-			minetest.sound_play("door"..snd_1, {pos = pos, gain = 0.3, max_hear_distance = 10})
-		else
-			minetest.sound_play("door"..snd_2, {pos = pos, gain = 0.3, max_hear_distance = 10})
-		end
-	end
-
-	local function on_mesecons_signal_open (pos, node)
-		on_rightclick(pos, 1, name.."_t_1", name.."_b_2", name.."_t_2", {1,2,3,0})
-	end
-
-	local function on_mesecons_signal_close (pos, node)
-		on_rightclick(pos, 1, name.."_t_2", name.."_b_1", name.."_t_1", {3,0,1,2})
-	end
-	
-	local function check_player_priv(pos, player)
-		if not def.only_placer_can_open then
-			return true
-		end
-		local meta = minetest.get_meta(pos)
-		local pn = player:get_player_name()
-		return meta:get_string("doors_owner") == pn
-	end
-	
-	minetest.register_node(":"..name.."_b_1", {
-		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1], tb[1].."^[transformfx"},
-		paramtype = "light",
-		paramtype2 = "facedir",
-		drop = name,
-		drawtype = "nodebox",
-		node_box = {
-			type = "fixed",
-			fixed = def.node_box_bottom
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = def.selection_box_bottom
-		},
-		groups = def.groups,
-		
-		after_dig_node = function(pos, oldnode, oldmetadata, digger)
-			pos.y = pos.y+1
-			after_dig_node(pos, name.."_t_1")
-		end,
-		
-		on_rightclick = function(pos, node, puncher)
-			if check_player_priv(pos, puncher) then
-				on_rightclick(pos, 1, name.."_t_1", name.."_b_2", name.."_t_2", {1,2,3,0})
-			end
-		end,
-
-		mesecons = {effector = {
-			action_on  = on_mesecons_signal_open
-		}},
-		
-		can_dig = check_player_priv,
-	})
-	
-	minetest.register_node(":"..name.."_b_2", {
-		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1].."^[transformfx", tb[1]},
-		paramtype = "light",
-		paramtype2 = "facedir",
-		drop = name,
-		drawtype = "nodebox",
-		node_box = {
-			type = "fixed",
-			fixed = def.node_box_bottom
-		},
-		selection_box = {
-			type = "fixed",
-			fixed = def.selection_box_bottom
-		},
-		groups = def.groups,
-		
-		after_dig_node = function(pos, oldnode, oldmetadata, digger)
-			pos.y = pos.y+1
-			after_dig_node(pos, name.."_t_2")
-		end,
-		
-		on_rightclick = function(pos, node, puncher)
-			if check_player_priv(pos, puncher) then
-				on_rightclick(pos, 1, name.."_t_2", name.."_b_1", name.."_t_1", {3,0,1,2})
-			end
-		end,
-
-		mesecons = {effector = {
-			action_off = on_mesecons_signal_close
-		}},
-		
-		can_dig = check_player_priv,
-	})
-end
-
-doors:register_door("doors:door_wood", {
-	description = "Wooden Door",
-	inventory_image = "door_wood.png",
-	groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2,door=1},
-	tiles_bottom = {"door_wood_b.png", "door_brown.png"},
-	tiles_top = {"door_wood_a.png", "door_brown.png"},
-	sounds = default.node_sound_wood_defaults(),
-})
-
-doors:register_door("doors:door_steel", {
-	description = "Steel Door",
-	inventory_image = "door_steel.png",
-	groups = {snappy=1,bendy=2,cracky=1,melty=2,level=2,door=1},
-	tiles_bottom = {"door_steel_b.png", "door_grey.png"},
-	tiles_top = {"door_steel_a.png", "door_grey.png"},
-	only_placer_can_open = true,
-	sounds = default.node_sound_stone_defaults(),
-})

mods/mesecons/mesecons_doors/init.lua

@@ -0,0 +1,80 @@
+-- Modified, from minetest_game/mods/doors/init.lua
+local function on_rightclick(pos, dir, check_name, replace, replace_dir, params)
+	pos.y = pos.y + dir
+	if not minetest.get_node(pos).name == check_name then
+		return
+	end
+	local p2 = minetest.get_node(pos).param2
+	p2 = params[p2 + 1]
+
+	minetest.swap_node(pos, {name = replace_dir, param2 = p2})
+
+	pos.y = pos.y - dir
+	minetest.swap_node(pos, {name = replace, param2 = p2})
+
+	if (minetest.get_meta(pos):get_int("right") ~= 0) == (params[1] ~= 3) then
+		minetest.sound_play("door_close", {pos = pos, gain = 0.3, max_hear_distance = 10})
+	else
+		minetest.sound_play("door_open", {pos = pos, gain = 0.3, max_hear_distance = 10})
+	end
+end
+
+local function meseconify_door(name)
+	local function toggle_state1 (pos, node)
+		on_rightclick(pos, 1, name.."_t_1", name.."_b_2", name.."_t_2", {1,2,3,0})
+	end
+
+	local function toggle_state2 (pos, node)
+		on_rightclick(pos, 1, name.."_t_2", name.."_b_1", name.."_t_1", {3,0,1,2})
+	end
+
+	minetest.override_item(name.."_b_1", {
+		mesecons = {effector = {
+			action_on = toggle_state1,
+			action_off = toggle_state1,
+			rules = mesecon.rules.pplate
+		}},
+	})
+
+	minetest.override_item(name.."_b_2", {
+		mesecons = {effector = {
+			action_on = toggle_state2,
+			action_off = toggle_state2,
+			rules = mesecon.rules.pplate
+		}},
+	})
+end
+
+meseconify_door("doors:door_wood")
+meseconify_door("doors:door_steel")
+meseconify_door("doors:door_glass")
+meseconify_door("doors:door_obsidian_glass")
+
+-- Trapdoor
+local function trapdoor_switch(pos, node)
+	local state = minetest.get_meta(pos):get_int("state")
+
+	if state == 1 then
+		minetest.sound_play("doors_door_close", {pos = pos, gain = 0.3, max_hear_distance = 10})
+		minetest.set_node(pos, {name="doors:trapdoor", param2 = node.param2})
+	else
+		minetest.sound_play("doors_door_open", {pos = pos, gain = 0.3, max_hear_distance = 10})
+		minetest.set_node(pos, {name="doors:trapdoor_open", param2 = node.param2})
+	end
+
+	minetest.get_meta(pos):set_int("state", state == 1 and 0 or 1)
+end
+
+minetest.override_item("doors:trapdoor", {
+	mesecons = {effector = {
+		action_on = trapdoor_switch,
+		action_off = trapdoor_switch
+	}},
+})
+
+minetest.override_item("doors:trapdoor_open", {
+	mesecons = {effector = {
+		action_on = trapdoor_switch,
+		action_off = trapdoor_switch
+	}},
+})

mods/mesecons/mesecons_hydroturbine/init.lua

@@ -4,24 +4,17 @@
 -- (does not work with other liquids)
 
 minetest.register_node("mesecons_hydroturbine:hydro_turbine_off", {
-	drawtype = "nodebox",
+	drawtype = "mesh",
+	mesh = "jeija_hydro_turbine.obj",
 	tiles = {"jeija_hydro_turbine_off.png"},
+	inventory_image = "jeija_hydro_turbine_inv.png",
+	wield_scale = {x=0.75, y=0.75, z=0.75},
 	groups = {dig_immediate=2},
     	description="Water Turbine",
 	paramtype = "light",
 	selection_box = {
 		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 },
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.45, 1.15, -0.1, 0.45, 1.45, 0.1},
-			{-0.1, 1.15, -0.45, 0.1, 1.45, 0.45}},
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.45, 1.15, -0.1, 0.45, 1.45, 0.1},
-			{-0.1, 1.15, -0.45, 0.1, 1.45, 0.45}},
 	},
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {receptor = {
@@ -30,25 +23,18 @@ minetest.register_node("mesecons_hydroturbine:hydro_turbine_off", {
 })
 
 minetest.register_node("mesecons_hydroturbine:hydro_turbine_on", {
-	drawtype = "nodebox",
+	drawtype = "mesh",
+	mesh = "jeija_hydro_turbine.obj",
+	wield_scale = {x=0.75, y=0.75, z=0.75},
 	tiles = {"jeija_hydro_turbine_on.png"},
+	inventory_image = "jeija_hydro_turbine_inv.png",
 	drop = "mesecons_hydroturbine:hydro_turbine_off 1",
 	groups = {dig_immediate=2,not_in_creative_inventory=1},
 	description="Water Turbine",
 	paramtype = "light",
 	selection_box = {
 		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
+		fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 },
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.5, 1.15, -0.1, 0.5, 1.45, 0.1},
-			{-0.1, 1.15, -0.5, 0.1, 1.45, 0.5}},
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.5, 1.15, -0.1, 0.5, 1.45, 0.1},
-			{-0.1, 1.15, -0.5, 0.1, 1.45, 0.5}},
 	},
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {receptor = {

mods/mesecons/mesecons_hydroturbine/models/jeija_hydro_turbine.obj

@@ -0,0 +1,416 @@
+# Blender v2.69 (sub 0) OBJ File: 'mesecons-water-turbine.blend'
+# www.blender.org
+o Cylinder.002_Cylinder.003
+v 0.000000 0.500000 -0.150000
+v 0.000000 0.562500 -0.150000
+v 0.106066 0.500000 -0.106066
+v 0.106066 0.562500 -0.106066
+v 0.150000 0.500000 0.000000
+v 0.150000 0.562500 0.000000
+v 0.106066 0.500000 0.106066
+v 0.106066 0.562500 0.106066
+v -0.000000 0.500000 0.150000
+v -0.000000 0.562500 0.150000
+v -0.106066 0.500000 0.106066
+v -0.106066 0.562500 0.106066
+v -0.150000 0.500000 -0.000000
+v -0.150000 0.562500 -0.000000
+v -0.106066 0.500000 -0.106066
+v -0.106066 0.562500 -0.106066
+v 0.097545 0.625000 -0.490393
+v -0.097545 0.625000 -0.490393
+v -0.277785 0.625000 -0.415735
+v -0.415735 0.625000 -0.277785
+v -0.490393 0.625000 -0.097545
+v -0.490393 0.625000 0.097545
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+v -0.500000 -0.500000 -0.500000
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+vt 0.729167 0.604167
+vt 0.395833 0.604167
+vt 0.395833 0.270833
+s off
+f 1/1 2/2 4/3 3/4
+f 3/4 4/3 6/5 5/6
+f 5/7 6/8 8/9 7/10
+f 7/10 8/9 10/11 9/12
+f 9/12 10/11 12/13 11/14
+f 11/14 12/13 14/5 13/6
+f 4/15 2/16 16/17 14/18 12/19 10/20 8/21 6/22
+f 15/23 16/24 2/2 1/1
+f 13/25 14/26 16/24 15/23
+f 130/27 129/28 144/29 143/30 142/31 141/32 140/33 139/34 138/35 137/36 136/37 135/38 134/39 133/40 132/41 131/42
+f 18/43 17/44 32/45 31/46 30/47 29/48 28/49 27/50 26/51 25/52 24/53 23/54 22/55 21/56 20/57 19/58
+f 27/59 28/60 44/61 43/62
+f 26/63 27/59 43/62 42/64
+f 25/65 26/63 42/64 41/66
+f 24/67 25/65 41/66 40/68
+f 23/69 24/67 40/68 39/70
+f 17/71 18/72 34/73 33/74
+f 22/75 23/69 39/70 38/76
+f 21/77 22/75 38/76 37/78
+f 32/79 17/71 33/74 48/80
+f 20/81 21/82 37/83 36/84
+f 31/85 32/79 48/80 47/86
+f 19/87 20/81 36/84 35/88
+f 30/89 31/85 47/86 46/90
+f 18/72 19/87 35/88 34/73
+f 29/91 30/89 46/90 45/92
+f 28/60 29/93 45/94 44/61
+f 49/95 50/96 52/97 51/98
+f 68/98 67/95 54/96 53/97
+f 70/95 69/96 56/97 55/98
+f 72/96 71/97 58/98 57/95
+f 74/95 73/96 60/97 59/98
+f 76/95 75/96 62/97 61/98
+f 80/96 79/97 66/98 65/95
+f 78/95 77/96 64/97 63/98
+f 81/99 82/100 83/101 84/102
+f 85/100 86/101 87/102 88/99
+f 89/101 90/102 91/99 92/100
+f 93/102 94/99 95/100 96/101
+f 97/102 98/99 99/100 100/101
+f 101/99 102/100 103/101 104/102
+f 105/102 106/99 107/100 108/101
+f 109/101 110/102 111/99 112/100
+f 75/100 76/99 101/98 104/97
+f 71/100 72/99 93/98 96/97
+f 67/98 68/97 85/100 88/99
+f 79/98 80/97 105/100 108/99
+f 77/100 78/99 109/98 112/97
+f 73/100 74/99 97/98 100/97
+f 69/98 70/97 89/100 92/99
+f 50/98 49/97 81/100 84/99
+f 33/51 34/52 35/53 36/54 37/55 38/56 39/57 40/58 41/43 42/44 43/45 44/46 45/47 46/48 47/49 48/50
+f 123/103 139/104 140/105 124/106
+f 122/107 138/108 139/109 123/110
+f 121/111 137/112 138/108 122/107
+f 120/113 136/114 137/112 121/111
+f 119/115 135/116 136/114 120/113
+f 113/117 129/118 130/119 114/120
+f 118/121 134/122 135/116 119/115
+f 117/123 133/124 134/122 118/121
+f 128/125 144/126 129/118 113/117
+f 116/127 132/128 133/124 117/123
+f 127/129 143/130 144/126 128/125
+f 115/131 131/132 132/128 116/127
+f 126/133 142/134 143/130 127/129
+f 114/120 130/119 131/135 115/136
+f 125/137 141/138 142/134 126/133
+f 124/106 140/105 141/138 125/137
+f 145/139 146/140 148/141 147/142
+f 147/143 148/144 150/145 149/146
+f 149/146 150/145 152/147 151/148
+f 151/148 152/147 154/139 153/149
+f 153/149 154/139 156/142 155/150
+f 155/144 156/151 158/152 157/145
+f 159/147 160/153 146/140 145/139
+f 157/145 158/152 160/153 159/147
+f 161/154 162/155 163/156 164/157
+f 165/155 168/156 167/157 166/154
+f 161/158 165/159 166/160 162/161
+f 162/158 166/159 167/160 163/161
+f 163/158 167/159 168/160 164/161
+f 165/160 161/161 164/158 168/159
+f 113/40 114/41 115/42 116/27 117/28 118/29 119/30 120/31 121/32 122/33 123/34 124/35 125/36 126/37 127/38 128/39

mods/mesecons/mesecons_lightstone/depends.txt

@@ -1 +1,2 @@
 mesecons
+dye

mods/mesecons/mesecons_lightstone/init.lua

@@ -52,9 +52,9 @@ function mesecon.lightstone_add(name, base_item, texture_off, texture_on)
 end
 
 
-mesecon.lightstone_add("red", "default:clay_brick", "jeija_lightstone_red_off.png", "jeija_lightstone_red_on.png")
+mesecon.lightstone_add("red", "dye:red", "jeija_lightstone_red_off.png", "jeija_lightstone_red_on.png")
-mesecon.lightstone_add("green", "default:cactus", "jeija_lightstone_green_off.png", "jeija_lightstone_green_on.png")
+mesecon.lightstone_add("green", "dye:green", "jeija_lightstone_green_off.png", "jeija_lightstone_green_on.png")
-mesecon.lightstone_add("blue", "mesecons_materials:fiber", "jeija_lightstone_blue_off.png", "jeija_lightstone_blue_on.png")
+mesecon.lightstone_add("blue", "dye:blue", "jeija_lightstone_blue_off.png", "jeija_lightstone_blue_on.png")
-mesecon.lightstone_add("gray", "default:cobble", "jeija_lightstone_gray_off.png", "jeija_lightstone_gray_on.png")
+mesecon.lightstone_add("gray", "dye:grey", "jeija_lightstone_gray_off.png", "jeija_lightstone_gray_on.png")
-mesecon.lightstone_add("darkgray", "default:gravel", "jeija_lightstone_darkgray_off.png", "jeija_lightstone_darkgray_on.png")
+mesecon.lightstone_add("darkgray", "dye:dark_grey", "jeija_lightstone_darkgray_off.png", "jeija_lightstone_darkgray_on.png")
-mesecon.lightstone_add("yellow", "default:mese_crystal_fragment", "jeija_lightstone_yellow_off.png", "jeija_lightstone_yellow_on.png")
+mesecon.lightstone_add("yellow", "dye:yellow", "jeija_lightstone_yellow_off.png", "jeija_lightstone_yellow_on.png")

mods/mesecons/mesecons_mvps/init.lua

@@ -232,4 +232,6 @@ function mesecon.mvps_move_objects(pos, dir, nodestack)
 end
 
 mesecon.register_mvps_stopper("default:chest_locked")
+mesecon.register_mvps_stopper("default:chest")
+mesecon.register_mvps_stopper("default:bookshelf")
 mesecon.register_mvps_stopper("default:furnace")

mods/mesecons/mesecons_noteblock/init.lua

@@ -61,9 +61,15 @@ mesecon.noteblock_play = function (pos, param2)
 	if block_below_name == "default:glass" then
 		soundname="mesecons_noteblock_hihat"
 	end
+	if block_below_name == "default:steelblock" then
+		soundname=soundname.."2" -- Go up an octave.
+	end
 	if block_below_name == "default:stone" then
 		soundname="mesecons_noteblock_kick"
 	end
+	if block_below_name == "default:lava_source" then
+		soundname="fire_large"
+	end
 	if block_below_name == "default:chest" then
 		soundname="mesecons_noteblock_snare"
 	end
@@ -73,6 +79,9 @@ mesecon.noteblock_play = function (pos, param2)
 	if block_below_name == "default:wood" then
 		soundname="mesecons_noteblock_litecrash"
 	end
+	if block_below_name == "default:coalblock" then
+		soundname="tnt_explode"
+	end
 	minetest.sound_play(soundname,
 	{pos = pos, gain = 1.0, max_hear_distance = 32,})
 end

mods/mesecons/mesecons_walllever/init.lua

@@ -3,9 +3,9 @@
 -- Powers the block 2 nodes behind (using a receiver)
 mesecon.register_node("mesecons_walllever:wall_lever", {
 	description="Lever",
-	drawtype = "nodebox",
+	drawtype = "mesh",
-	inventory_image = "jeija_wall_lever_off.png",
+	inventory_image = "jeija_wall_lever_inv.png",
-	wield_image = "jeija_wall_lever_off.png",
+	wield_image = "jeija_wall_lever_inv.png",
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
@@ -24,40 +24,16 @@ mesecon.register_node("mesecons_walllever:wall_lever", {
 		minetest.sound_play("mesecons_lever", {pos=pos})
 	end
 },{
-	tiles = { "jeija_wall_lever_tb.png", "jeija_wall_lever_bottom.png",
+	tiles = { "jeija_wall_lever_off.png" },
-		"jeija_wall_lever_sides.png", "jeija_wall_lever_sides.png",
+	mesh="jeija_wall_lever_off.obj",
-		"jeija_wall_lever_back.png", "jeija_wall_lever_off.png",
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {{ -6/16, -6/16, 6/16, 6/16,  6/16, 8/16 },	-- the base "slab"
-			 { -5/16, -3/16, 5/16, 5/16,  3/16, 6/16 },	-- the lighted ring area
-			 { -4/16, -2/16, 4/16, 4/16,  2/16, 5/16 },	-- the raised bit
-			 { -2/16, -1/16, 3/16, 2/16,  1/16, 4/16 },	-- the lever "hinge"
-			 { -1/16, -8/16, 4/16, 1/16,  0,    6/16 }}	-- the lever itself.
-	},
 	mesecons = {receptor = {
 		rules = mesecon.rules.buttonlike_get,
 		state = mesecon.state.off
 	}},
 	groups = {dig_immediate = 2, mesecon_needs_receiver = 1}
 },{
-	tiles = {
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-		"jeija_wall_lever_top.png",
+	mesh="jeija_wall_lever_on.obj",
-		"jeija_wall_lever_tb.png",
-		"jeija_wall_lever_sides.png",
-		"jeija_wall_lever_sides.png",
-		"jeija_wall_lever_back.png",
-		"jeija_wall_lever_on.png",
-	},
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-			 { -5/16, -3/16,  5/16, 5/16, 3/16,  6/16 },	-- the lighted ring area
-			 { -4/16, -2/16,  4/16, 4/16, 2/16,  5/16 },	-- the raised bit
-			 { -2/16, -1/16,  3/16, 2/16, 1/16,  4/16 },	-- the lever "hinge"
-			 { -1/16,  0,     4/16, 1/16, 8/16,  6/16 }}	-- the lever itself.
-	},
 	mesecons = {receptor = {
 		rules = mesecon.rules.buttonlike_get,
 		state = mesecon.state.on

mods/mesecons/mesecons_walllever/models/jeija_wall_lever_off.obj

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+vn 0.395600 0.336800 -0.854500
+vn 0.550800 0.000000 -0.834600
+vn -0.440000 0.000000 -0.898000
+vn -0.550800 0.000000 -0.834600
+vn 0.056900 -0.142700 -0.988100
+vn 0.056900 0.142700 -0.988100
+vn 0.142400 -0.274900 -0.950900
+vn 0.000000 -0.450200 -0.892900
+vn 0.142400 0.274900 -0.950900
+vn 0.247900 0.000000 -0.968700
+vn 0.000000 0.450200 -0.892900
+vn 0.269900 -0.421500 -0.865700
+vn 0.395600 -0.336800 -0.854500
+s off
+f 1/1/1 29/2/1 30/3/1 4/4/1
+f 8/5/2 5/6/2 31/7/2 32/8/2
+f 32/8/3 31/9/3 30/10/3 29/1/3
+f 8/2/4 1/5/4 4/11/4 5/12/4
+f 18/13/5 15/14/5 10/15/5 11/16/5
+f 19/17/6 18/18/6 11/19/6 12/20/6
+f 21/21/7 24/22/7 23/23/7 22/24/7
+f 25/25/8 26/26/8 27/27/8 28/28/8
+f 19/29/9 12/30/9 9/31/9 14/32/9
+f 22/26/10 23/21/10 27/22/10 26/27/10
+f 21/33/11 22/21/11 26/26/11 25/34/11
+f 24/22/12 28/27/12 27/35/12 23/36/12
+f 34/37/13 36/38/13 8/39/13 32/40/13
+f 33/41/13 34/37/13 32/40/13 29/42/13
+f 33/41/13 29/42/13 1/43/13 35/44/13
+f 35/44/13 1/43/13 8/39/13 36/38/13
+f 45/45/12 40/46/12 41/47/12 42/48/12 46/49/12
+f 48/50/11 47/51/11 43/52/11 44/53/11 38/54/11
+f 44/55/8 43/45/8 42/51/8 41/56/8 37/57/8
+f 48/47/7 39/58/7 45/52/7 46/59/7 47/60/7
+f 12/13/8 11/30/8 10/31/8 9/14/8
+f 19/29/7 14/32/7 15/61/7 18/62/7
+f 16/63/13 20/64/13 7/65/13 3/66/13
+f 13/67/13 16/63/13 3/66/13 2/68/13
+f 17/69/13 6/70/13 7/65/13 20/64/13
+f 13/67/13 2/68/13 6/70/13 17/69/13
+s 1
+f 73/71/14 72/72/15 52/44/16 61/73/17
+f 56/74/18 60/75/19 59/76/20 55/77/21 69/78/22
+f 74/79/23 63/80/24 51/37/25 66/81/26
+f 75/82/27 70/83/28 50/38/29 62/84/30
+f 76/85/31 64/86/32 52/41/16 72/87/15
+f 57/88/33 59/76/20 60/75/19 58/89/34
+f 55/77/21 59/76/20 57/88/33 53/90/35 68/91/36
+f 53/90/35 57/88/33 58/89/34 54/92/37 67/93/38
+f 54/92/37 58/89/34 60/75/19 56/74/18 65/94/39
+f 65/94/39 56/92/18 72/72/15 73/71/14
+f 54/74/37 65/94/39 73/71/14 70/87/28
+f 70/87/28 73/71/14 61/73/17 50/41/29
+f 68/91/36 74/79/23 66/81/26 55/77/21
+f 53/90/35 71/83/40 74/79/23 68/91/36
+f 71/83/40 49/38/41 63/80/24 74/79/23
+f 67/93/38 54/90/37 70/83/28 75/82/27
+f 53/92/35 67/93/38 75/82/27 71/72/40
+f 71/72/40 75/82/27 62/84/30 49/44/41
+f 69/78/22 76/85/31 72/87/15 56/74/18
+f 55/77/21 66/81/26 76/85/31 69/78/22
+f 66/81/26 51/37/25 64/86/32 76/85/31

mods/pipeworks/autocrafter.lua

@@ -1,92 +1,239 @@
 local autocrafterCache = {}  -- caches some recipe data to avoid to call the slow function minetest.get_craft_result() every second
 
-local function make_inventory_cache(invlist)
+local craft_time = 1
-	local l = {}
+
-	for _, stack in ipairs(invlist) do
+local function count_index(invlist)
-		l[stack:get_name()] = (l[stack:get_name()] or 0) + stack:get_count()
+	local index = {}
+	for _, stack in pairs(invlist) do
+		if not stack:is_empty() then
+			local stack_name = stack:get_name()
+			index[stack_name] = (index[stack_name] or 0) + stack:get_count()
 		end
-	return l
+	end
+	return index
 end
 
-local function autocraft(inventory, pos)
+local function get_item_info(stack)
-	if not inventory then return end
+	local name = stack:get_name()
+	local def = minetest.registered_items[name]
+	local description = def and def.description or "Unknown item"
+	return description, name
+end
+
+local function get_craft(pos, inventory, hash)
+	local hash = hash or minetest.hash_node_position(pos)
+	local craft = autocrafterCache[hash]
+	if not craft then
 		local recipe = inventory:get_list("recipe")
-	if not recipe then return end
+		local output, decremented_input = minetest.get_craft_result({method = "normal", width = 3, items = recipe})
-	local recipe_last
+		craft = {recipe = recipe, consumption=count_index(recipe), output = output, decremented_input = decremented_input}
-	local result
+		autocrafterCache[hash] = craft
-	local new
-
-	if autocrafterCache[minetest.hash_node_position(pos)] == nil then
-		recipe_last = {}
-		for i = 1, 9 do
-			recipe_last[i] = recipe[i]
-			recipe[i] = ItemStack({name = recipe[i]:get_name(), count = 1})
-		end
-		result, new = minetest.get_craft_result({method = "normal", width = 3, items = recipe})
-		autocrafterCache[minetest.hash_node_position(pos)] = {["recipe"] = recipe, ["result"] = result, ["new"] = new}
-	else
-		local autocrafterCacheEntry = autocrafterCache[minetest.hash_node_position(pos)]
-		recipe_last = autocrafterCacheEntry["recipe"]
-		result = autocrafterCacheEntry["result"]
-		new = autocrafterCacheEntry["new"]
-		local recipeUnchanged = true
-		for i = 1, 9 do
-			if recipe[i]:get_name() ~= recipe_last[i]:get_name() then
-				recipeUnchanged = false
-				break
-			end
-			if recipe[i]:get_count() ~= recipe_last[i]:get_count() then
-				recipeUnchanged = false
-				break
-			end
-		end
-		if recipeUnchanged then
-		else
-			for i = 1, 9 do
-					recipe_last[i] = recipe[i]
-					recipe[i] = ItemStack({name = recipe[i]:get_name(), count = 1})
-			end
-			result, new = minetest.get_craft_result({method = "normal", width = 3, items = recipe})
-			autocrafterCache[minetest.hash_node_position(pos)] = {["recipe"] = recipe, ["result"] = result, ["new"] = new}
 	end
+	return craft
 end
 
-	if result.item:is_empty() then return end
+local function autocraft(inventory, craft)
-	result = result.item
+	if not craft then return false end
-	if not inventory:room_for_item("dst", result) then return end
+	local output_item = craft.output.item
-	local to_use = {}
+
-	for _, item in ipairs(recipe) do
+	-- check if we have enough room in dst
-		if item~= nil and not item:is_empty() then
+	if not inventory:room_for_item("dst", output_item) then	return false end
-			if to_use[item:get_name()] == nil then
+	local consumption = craft.consumption
-				to_use[item:get_name()] = 1
+	local inv_index = count_index(inventory:get_list("src"))
-			else
+	-- check if we have enough material available
-				to_use[item:get_name()] = to_use[item:get_name()]+1
+	for itemname, number in pairs(consumption) do
+		if (not inv_index[itemname]) or inv_index[itemname] < number then return false end
 	end
-		end
+	-- consume material
-	end
+	for itemname, number in pairs(consumption) do
-	local invcache = make_inventory_cache(inventory:get_list("src"))
-	for itemname, number in pairs(to_use) do
-		if (not invcache[itemname]) or invcache[itemname] < number then return end
-	end
-	for itemname, number in pairs(to_use) do
 		for i = 1, number do -- We have to do that since remove_item does not work if count > stack_max
 			inventory:remove_item("src", ItemStack(itemname))
 		end
 	end
-	inventory:add_item("dst", result)
+
+	-- craft the result into the dst inventory and add any "replacements" as well
+	inventory:add_item("dst", output_item)
 	for i = 1, 9 do
-		inventory:add_item("dst", new.items[i])
+		inventory:add_item("dst", craft.decremented_input.items[i])
+	end
+	return true
+end
+
+-- returns false to stop the timer, true to continue running
+-- is started only from start_autocrafter(pos) after sanity checks and cached recipe
+local function run_autocrafter(pos, elapsed)
+	local meta = minetest.get_meta(pos)
+	local inventory = meta:get_inventory()
+	local craft = get_craft(pos, inventory)
+	local output_item = craft.output.item
+	-- only use crafts that have an actual result
+	if output_item:is_empty() then
+		meta:set_string("infotext", "unconfigured Autocrafter: unknown recipe")
+		return false
+	end
+
+	for step = 1, math.floor(elapsed/craft_time) do
+		local continue = autocraft(inventory, craft)
+		if not continue then return false end
+	end
+	return true
+end
+
+local function start_crafter(pos)
+	local meta = minetest.get_meta(pos)
+	if meta:get_int("enabled") == 1 then
+		local timer = minetest.get_node_timer(pos)
+		if not timer:is_started() then
+			timer:start(craft_time)
+		end
 	end
 end
 
-local function update_autocrafter(pos)
+local function after_inventory_change(pos)
-	local meta = minetest.get_meta(pos)
+	start_crafter(pos)
-	if meta:get_string("virtual_items") == "" then
-		meta:set_string("virtual_items", "1")
-		local inv = meta:get_inventory()
-		for _, stack in ipairs(inv:get_list("recipe")) do
-			minetest.item_drop(stack, "", pos)
 end
+
+-- note, that this function assumes allready being updated to virtual items
+-- and doesn't handle recipes with stacksizes > 1
+local function after_recipe_change(pos, inventory)
+	local meta = minetest.get_meta(pos)
+	-- if we emptied the grid, there's no point in keeping it running or cached
+	if inventory:is_empty("recipe") then
+		minetest.get_node_timer(pos):stop()
+		autocrafterCache[minetest.hash_node_position(pos)] = nil
+		meta:set_string("infotext", "unconfigured Autocrafter")
+		return
+	end
+	local recipe_changed = false
+	local recipe = inventory:get_list("recipe")
+
+	local hash = minetest.hash_node_position(pos)
+	local craft = autocrafterCache[hash]
+
+	if craft then
+		-- check if it changed
+		local cached_recipe = craft.recipe
+		for i = 1, 9 do
+			if recipe[i]:get_name() ~= cached_recipe[i]:get_name() then
+				autocrafterCache[hash] = nil -- invalidate recipe
+				craft = nil
+				break
+			end
+		end
+	end
+
+	craft = craft or get_craft(pos, inventory, hash)
+	local output_item = craft.output.item
+	local description, name = get_item_info(output_item)
+	meta:set_string("infotext", string.format("'%s' Autocrafter (%s)", description, name))
+	inventory:set_stack("output", 1, output_item)
+
+	after_inventory_change(pos)
+end
+
+-- clean out unknown items and groups, which would be handled like unknown items in the crafting grid
+-- if minetest supports query by group one day, this might replace them
+-- with a canonical version instead
+local function normalize(item_list)
+	for i = 1, #item_list do
+		local name = item_list[i]
+		if not minetest.registered_items[name] then
+			item_list[i] = ""
+		end
+	end
+	return item_list
+end
+
+local function on_output_change(pos, inventory, stack)
+	if not stack then
+		inventory:set_list("output", {})
+		inventory:set_list("recipe", {})
+	else
+		local input = minetest.get_craft_recipe(stack:get_name())
+		if not input.items or input.type ~= "normal" then return end
+		local items, width = normalize(input.items), input.width
+		local item_idx, width_idx = 1, 1
+		for i = 1, 9 do
+			if width_idx <= width then
+				inventory:set_stack("recipe", i, items[item_idx])
+				item_idx = item_idx + 1
+			else
+				inventory:set_stack("recipe", i, ItemStack(""))
+			end
+			width_idx = (width_idx < 3) and (width_idx + 1) or 1
+		end
+		-- we'll set the output slot in after_recipe_change to the actual result of the new recipe
+	end
+	after_recipe_change(pos, inventory)
+end
+
+-- returns false if we shouldn't bother attempting to start the timer again after this
+local function update_meta(meta, enabled)
+	local state = enabled and "on" or "off"
+	meta:set_int("enabled", enabled and 1 or 0)
+	meta:set_string("formspec",
+			"size[8,11]"..
+			"list[context;recipe;0,0;3,3;]"..
+			"image[3,1;1,1;gui_hb_bg.png^[colorize:#141318:255]"..
+			"list[context;output;3,1;1,1;]"..
+			"image_button[3,2;1,1;pipeworks_button_" .. state .. ".png;" .. state .. ";;;false;pipeworks_button_interm.png]" ..
+			"list[context;src;0,3.5;8,3;]"..
+			"list[context;dst;4,0;4,3;]"..
+			default.gui_bg..
+			default.gui_bg_img..
+			default.gui_slots..
+			default.get_hotbar_bg(0,7) ..
+			"list[current_player;main;0,7;8,4;]")
+
+	-- toggling the button doesn't quite call for running a recipe change check
+	-- so instead we run a minimal version for infotext setting only
+	-- this might be more written code, but actually executes less
+	local output = meta:get_inventory():get_stack("output", 1)
+	if output:is_empty() then -- doesn't matter if paused or not
+		meta:set_string("infotext", "unconfigured Autocrafter")
+		return false
+	end
+
+	local description, name = get_item_info(output)
+	local infotext = enabled and string.format("'%s' Autocrafter (%s)", description, name)
+				or string.format("paused '%s' Autocrafter", description)
+
+	meta:set_string("infotext", infotext)
+	return enabled
+end
+
+-- 1st version of the autocrafter had actual items in the crafting grid
+-- the 2nd replaced these with virtual items, dropped the content on update and set "virtual_items" to string "1"
+-- the third added an output inventory, changed the formspec and added a button for enabling/disabling
+-- so we work out way backwards on this history and update each single case to the newest version
+local function upgrade_autocrafter(pos, meta)
+	local meta = meta or minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+
+	if inv:get_size("output") == 0 then -- we are version 2 or 1
+		inv:set_size("output", 1)
+		-- migrate the old autocrafters into an "enabled" state
+		update_meta(meta, true)
+
+		if meta:get_string("virtual_items") == "1" then -- we are version 2
+			-- we allready dropped stuff, so lets remove the metadatasetting (we are not being called again for this node)
+			meta:set_string("virtual_items", "")
+		else -- we are version 1
+			local recipe = inv:get_list("recipe")
+			if not recipe then return end
+			for idx, stack in ipairs(recipe) do
+				if not stack:is_empty() then
+					minetest.item_drop(stack, "", pos)
+					stack:set_count(1)
+					stack:set_wear(0)
+					inv:set_stack("recipe", idx, stack)
+				end
+			end
+		end
+
+		-- update the recipe, cache, and start the crafter
+		autocrafterCache[minetest.hash_node_position(pos)] = nil
+		after_recipe_change(pos, inv)
 	end
 end
 
@@ -98,7 +245,9 @@ minetest.register_node("pipeworks:autocrafter", {
 	tube = {insert_object = function(pos, node, stack, direction)
 			local meta = minetest.get_meta(pos)
 			local inv = meta:get_inventory()
-			return inv:add_item("src", stack)
+			local added = inv:add_item("src", stack)
+			after_inventory_change(pos)
+			return added
 		end, 
 		can_insert = function(pos, node, stack, direction)
 			local meta = minetest.get_meta(pos)
@@ -109,78 +258,104 @@ minetest.register_node("pipeworks:autocrafter", {
 		connect_sides = {left = 1, right = 1, front = 1, back = 1, top = 1, bottom = 1}}, 
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec",
-				"size[8,11]"..
-				"list[current_name;recipe;0,0;3,3;]"..
-				"list[current_name;src;0,3.5;8,3;]"..
-				"list[current_name;dst;4,0;4,3;]"..
-				"list[current_player;main;0,7;8,4;]")
-		meta:set_string("infotext", "Autocrafter")
-		meta:set_string("virtual_items", "1")
 		local inv = meta:get_inventory()
 		inv:set_size("src", 3*8)
 		inv:set_size("recipe", 3*3)
 		inv:set_size("dst", 4*3)
+		inv:set_size("output", 1)
+		update_meta(meta, false)
+	end,
+	on_receive_fields = function(pos, formname, fields, sender)
+		local meta = minetest.get_meta(pos)
+		if fields.on then
+			update_meta(meta, false)
+			minetest.get_node_timer(pos):stop()
+		elseif fields.off then
+			if update_meta(meta, true) then
+				start_crafter(pos)
+			end
+		end
 	end,
-	on_punch = update_autocrafter,
 	can_dig = function(pos, player)
-		update_autocrafter(pos)
+		upgrade_autocrafter(pos)
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
 		return (inv:is_empty("src") and inv:is_empty("dst"))
 	end, 
-	after_place_node = function(pos)
+	after_place_node = pipeworks.scan_for_tube_objects,
-		pipeworks.scan_for_tube_objects(pos)
-	end,
 	after_dig_node = function(pos)
 		pipeworks.scan_for_tube_objects(pos)
+	end,
+	on_destruct = function(pos)
 		autocrafterCache[minetest.hash_node_position(pos)] = nil
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
-		update_autocrafter(pos)
+		upgrade_autocrafter(pos)
 		local inv = minetest.get_meta(pos):get_inventory()
 		if listname == "recipe" then
-			local stack_copy = ItemStack(stack)
+			stack:set_count(1)
-			stack_copy:set_count(1)
+			inv:set_stack(listname, index, stack)
-			inv:set_stack(listname, index, stack_copy)
+			after_recipe_change(pos, inv)
+			return 0
+		elseif listname == "output" then
+			on_output_change(pos, inv, stack)
 			return 0
-		else
-			return stack:get_count()
 		end
+		after_inventory_change(pos)
+		return stack:get_count()
 	end,
 	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
-		update_autocrafter(pos)
+		upgrade_autocrafter(pos)
 		local inv = minetest.get_meta(pos):get_inventory()
 		if listname == "recipe" then
 			inv:set_stack(listname, index, ItemStack(""))
+			after_recipe_change(pos, inv)
+			return 0
+		elseif listname == "output" then
+			on_output_change(pos, inv, nil)
 			return 0
-		else
-			return stack:get_count()
 		end
+		after_inventory_change(pos)
+		return stack:get_count()
 	end,
 	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
-		update_autocrafter(pos)
+		upgrade_autocrafter(pos)
 		local inv = minetest.get_meta(pos):get_inventory()
 		local stack = inv:get_stack(from_list, from_index)
-		stack:set_count(count)
+
+		if to_list == "output" then
+			on_output_change(pos, inv, stack)
+			return 0
+		elseif from_list == "output" then
+			on_output_change(pos, inv, nil)
+			if to_list ~= "recipe" then
+				return 0
+			end -- else fall through to recipe list handling
+		end
+
+		if from_list == "recipe" or to_list == "recipe" then
 			if from_list == "recipe" then
 				inv:set_stack(from_list, from_index, ItemStack(""))
-			return 0
-		elseif to_list == "recipe" then
-			local stack_copy = ItemStack(stack)
-			stack_copy:set_count(1)
-			inv:set_stack(to_list, to_index, stack_copy)
-			return 0
-		else
-			return stack:get_count()
 			end
+			if to_list == "recipe" then
+				stack:set_count(1)
+				inv:set_stack(to_list, to_index, stack)
+			end
+			after_recipe_change(pos, inv)
+			return 0
+		end
+
+		after_inventory_change(pos)
+		return count
 	end,
+	on_timer = run_autocrafter
 })
 
-minetest.register_abm({nodenames = {"pipeworks:autocrafter"}, interval = 1, chance = 1, 
+minetest.register_craft( {
-			action = function(pos, node)
+	output = "pipeworks:autocrafter 2",
-				local meta = minetest.get_meta(pos)
+	recipe = {
-				local inv = meta:get_inventory()
+	        { "default:steel_ingot", "default:mese_crystal", "default:steel_ingot" },
-				autocraft(inv, pos)
+	        { "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting" },
-			end
+	        { "default:steel_ingot", "default:mese_crystal", "default:steel_ingot" }
+	},
 })

mods/pipeworks/autoplace_pipes.lua

@@ -9,7 +9,7 @@ local function autoroute_pipes(pos)
 	local nsurround = pipeworks.scan_pipe_surroundings(pos)
 
 	if nsurround == 0 then nsurround = 9 end
-	minetest.add_node(pos, {name = "pipeworks:pipe_"..tube_table[nsurround]..state,
+	minetest.swap_node(pos, {name = "pipeworks:pipe_"..tube_table[nsurround]..state,
 				param2 = tube_table_facedirs[nsurround]})
 end
 

mods/pipeworks/common.lua

@@ -129,15 +129,17 @@ function fs_helpers.cycling_button(meta, base, meta_name, values)
 	local val = values[current_value + 1]
 	local text
 	local texture_name = nil
+	local addopts = nil
 	--when we get a table, we know the caller wants an image_button
 	if type(val) == "table" then
 		text = val["text"]
 		texture_name = val["texture"]
+		addopts = val["addopts"]
 	else
 		text = val
 	end
 	local field = "fs_helpers_cycling:"..new_value..":"..meta_name
-	return base..";"..(texture_name and texture_name..";" or "")..field..";"..minetest.formspec_escape(text).."]"
+	return base..";"..(texture_name and texture_name..";" or "")..field..";"..minetest.formspec_escape(text)..(addopts and ";"..addopts or "").."]"
 end
 
 ---------

mods/pipeworks/crafts.lua

@@ -148,174 +148,4 @@ if minetest.get_modpath("homedecor") == nil then
 	})
 end
 
-minetest.register_craft( {
-	output = "pipeworks:one_way_tube 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "group:stick", "default:mese_crystal", "homedecor:plastic_sheeting" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-
-minetest.register_craft( {
-	output = "pipeworks:tube_1 6",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "", "", "" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:mese_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "", "default:mese_crystal", "" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	type = "shapeless",
-	output = "pipeworks:mese_tube_000000",
-	recipe = {
-	    "pipeworks:tube_1",
-		"default:mese_crystal_fragment",
-		"default:mese_crystal_fragment",
-		"default:mese_crystal_fragment",
-		"default:mese_crystal_fragment"
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:conductor_tube_off_1 6",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "mesecons:mesecon", "mesecons:mesecon", "mesecons:mesecon" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:detector_tube_off_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "mesecons:mesecon", "mesecons_materials:silicon", "mesecons:mesecon" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:accelerator_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "default:mese_crystal_fragment", "default:steel_ingot", "default:mese_crystal_fragment" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:teleport_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "default:desert_stone", "default:mese_block", "default:desert_stone" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:sand_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "default:sand", "default:sand", "default:sand" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:sand_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "default:desert_sand", "default:desert_sand", "default:desert_sand" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:sand_tube_1",
-	recipe = {
-	        { "default:desert_sand", "pipeworks:tube_1", "default:desert_sand" },
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:mese_sand_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "default:sand", "default:mese_crystal", "default:sand" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:mese_sand_tube_1 2",
-	recipe = {
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
-	        { "default:desert_sand", "default:mese_crystal", "default:desert_sand" },
-	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:crossing_tube_1 5",
-	recipe = {
-	        { "", "pipeworks:tube_1", "" },
-	        { "pipeworks:tube_1", "pipeworks:tube_1", "pipeworks:tube_1" },
-	        { "", "pipeworks:tube_1", "" }
-	},
-})
-
-
-minetest.register_craft( {
-	type = "shapeless",
-	output = "pipeworks:mese_sand_tube_1",
-	recipe = {
-  "pipeworks:sand_tube_1",
-		"default:mese_crystal_fragment",
-		"default:mese_crystal_fragment",
-		"default:mese_crystal_fragment",
-		"default:mese_crystal_fragment"
-	},
-})
-
--- Various ancillary tube devices
-
-minetest.register_craft( {
-	output = "pipeworks:filter 2",
-	recipe = {
-	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" },
-	        { "group:stick", "default:mese_crystal", "homedecor:plastic_sheeting" },
-	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:mese_filter 2",
-	recipe = {
-	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" },
-	        { "group:stick", "default:mese", "homedecor:plastic_sheeting" },
-	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" }
-	},
-})
-
-minetest.register_craft( {
-	output = "pipeworks:autocrafter 2",
-	recipe = {
-	        { "default:steel_ingot", "default:mese_crystal", "default:steel_ingot" },
-	        { "homedecor:plastic_sheeting", "default:steel_ingot", "homedecor:plastic_sheeting" },
-	        { "default:steel_ingot", "default:mese_crystal", "default:steel_ingot" }
-	},
-})
-
 

mods/pipeworks/decorative_tubes.lua

@@ -0,0 +1,79 @@
+local straight = function(pos, node, velocity, stack) return {velocity} end
+
+minetest.register_node("pipeworks:steel_block_embedded_tube", {
+	description = "Airtight steelblock embedded tube",
+	tiles = {
+		"default_steel_block.png", "default_steel_block.png",
+		"default_steel_block.png", "default_steel_block.png",
+		"default_steel_block.png^pipeworks_tube_connection_metallic.png",
+		"default_steel_block.png^pipeworks_tube_connection_metallic.png",
+		},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {cracky=1, oddly_breakable_by_hand = 1, tubedevice = 1},
+	legacy_facedir_simple = true,
+	sounds = default.node_sound_stone_defaults(),
+	tube = {
+		connect_sides = {front = 1, back = 1,},
+		priority = 50,
+		can_go = straight,
+		can_insert = function(pos, node, stack, direction)
+			local dir = minetest.facedir_to_dir(node.param2)
+			return vector.equals(dir, direction) or vector.equals(vector.multiply(dir, -1), direction)
+		end,
+	},
+})
+
+minetest.register_craft( {
+	output = "pipeworks:steel_block_embedded_tube 1",
+	recipe = {
+		{ "default:steel_ingot", "default:steel_ingot", "default:steel_ingot" },
+		{ "default:steel_ingot", "pipeworks:tube_1", "default:steel_ingot" },
+		{ "default:steel_ingot", "default:steel_ingot", "default:steel_ingot" }
+	},
+})
+
+local pane_box = {
+	type = "fixed",
+	fixed = {
+		{ -9/64, -9/64, -8/16, 9/64, 9/64, 8/16 }, -- tube
+		{ -8/16, -8/16, -1/16, 8/16, 8/16, 1/16 } -- pane
+	}
+}
+minetest.register_node("pipeworks:steel_pane_embedded_tube", {
+	drawtype = "nodebox",
+	description = "Airtight panel embedded tube ",
+	tiles = {
+		"pipeworks_pane_embedded_tube_sides.png^[transformR90",
+		"pipeworks_pane_embedded_tube_sides.png^[transformR90",
+		"pipeworks_pane_embedded_tube_sides.png",
+		"pipeworks_pane_embedded_tube_sides.png",
+		"pipeworks_pane_embedded_tube_ends.png", "pipeworks_pane_embedded_tube_ends.png",
+		},
+	node_box = pane_box,
+	selection_box = pane_box,
+	collision_box = pane_box,
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {cracky=1, oddly_breakable_by_hand = 1, tubedevice = 1},
+	legacy_facedir_simple = true,
+	sounds = default.node_sound_stone_defaults(),
+	tube = {
+		connect_sides = {front = 1, back = 1,},
+		priority = 50,
+		can_go = straight,
+		can_insert = function(pos, node, stack, direction)
+			local dir = minetest.facedir_to_dir(node.param2)
+			return vector.equals(dir, direction) or vector.equals(vector.multiply(dir, -1), direction)
+		end,
+	},
+})
+
+minetest.register_craft( {
+	output = "pipeworks:steel_pane_embedded_tube 1",
+	recipe = {
+		{ "", "default:steel_ingot", "" },
+		{ "", "pipeworks:tube_1", "" },
+		{ "", "default:steel_ingot", "" }
+	},
+})

mods/pipeworks/default_settings.txt

@@ -16,4 +16,5 @@ pipeworks.enable_crossing_tube = true
 pipeworks.enable_sand_tube = true
 pipeworks.enable_mese_sand_tube = true
 pipeworks.enable_one_way_tube = true
+pipeworks.enable_priority_tube = true
 pipeworks.enable_cyclic_mode = true

mods/pipeworks/filter-injector.lua

@@ -0,0 +1,223 @@
+local function delay(x)
+	return (function() return x end)
+end
+
+local function set_filter_infotext(data, meta)
+	local infotext = data.wise_desc.." Filter-Injector"
+	if meta:get_int("slotseq_mode") == 2 then
+		infotext = infotext .. " (slot #"..meta:get_int("slotseq_index").." next)"
+	end
+	meta:set_string("infotext", infotext)
+end
+
+local function set_filter_formspec(data, meta)
+	local itemname = data.wise_desc.." Filter-Injector"
+	local formspec = "size[8,8.5]"..
+			"item_image[0,0;1,1;pipeworks:"..data.name.."]"..
+			"label[1,0;"..minetest.formspec_escape(itemname).."]"..
+			"label[0,1;Prefer item types:]"..
+			"list[context;main;0,1.5;8,2;]"..
+			fs_helpers.cycling_button(meta, "button[0,3.5;4,1", "slotseq_mode",
+				{"Sequence slots by Priority",
+				 "Sequence slots Randomly",
+				 "Sequence slots by Rotation"})..
+			"list[current_player;main;0,4.5;8,4;]"
+	meta:set_string("formspec", formspec)
+end
+
+-- todo SOON: this function has *way too many* parameters
+local function grabAndFire(data,slotseq_mode,filtmeta,frominv,frominvname,frompos,fromnode,filterfor,fromtube,fromdef,dir,fakePlayer,all)
+	local sposes = {}
+	for spos,stack in ipairs(frominv:get_list(frominvname)) do
+		local matches
+		if filterfor == "" then
+			matches = stack:get_name() ~= ""
+		else
+			matches = stack:get_name() == filterfor.name
+		end
+		if matches then table.insert(sposes, spos) end
+	end
+	if #sposes == 0 then return false end
+	if slotseq_mode == 1 then
+		for i = #sposes, 2, -1 do
+			local j = math.random(i)
+			local t = sposes[j]
+			sposes[j] = sposes[i]
+			sposes[i] = t
+		end
+	elseif slotseq_mode == 2 then
+		local headpos = filtmeta:get_int("slotseq_index")
+		table.sort(sposes, function (a, b)
+			if a >= headpos then
+				if b < headpos then return true end
+			else
+				if b >= headpos then return false end
+			end
+			return a < b
+		end)
+	end
+	for _, spos in ipairs(sposes) do
+			local stack = frominv:get_stack(frominvname, spos)
+			local doRemove = stack:get_count()
+			if fromtube.can_remove then
+				doRemove = fromtube.can_remove(frompos, fromnode, stack, dir)
+			elseif fromdef.allow_metadata_inventory_take then
+				doRemove = fromdef.allow_metadata_inventory_take(frompos, frominvname,spos, stack, fakePlayer)
+			end
+			-- stupid lack of continue statements grumble
+			if doRemove > 0 then
+				if slotseq_mode == 2 then
+					local nextpos = spos + 1
+					if nextpos > frominv:get_size(frominvname) then
+						nextpos = 1
+					end
+					filtmeta:set_int("slotseq_index", nextpos)
+					set_filter_infotext(data, filtmeta)
+				end
+				local item
+				local count
+				if all then
+					count = math.min(stack:get_count(), doRemove)
+					if filterfor.count and filterfor.count > 1 then
+						count = math.min(filterfor.count, count)
+					end
+				else
+					count = 1
+				end
+				if fromtube.remove_items then
+					-- it could be the entire stack...
+					item = fromtube.remove_items(frompos, fromnode, stack, dir, count)
+				else
+					item = stack:take_item(count)
+					frominv:set_stack(frominvname, spos, stack)
+					if fromdef.on_metadata_inventory_take then
+						fromdef.on_metadata_inventory_take(frompos, frominvname, spos, item, fakePlayer)
+					end
+				end
+				local pos = vector.add(frompos, vector.multiply(dir, 1.4))
+				local start_pos = vector.add(frompos, dir)
+				local item1 = pipeworks.tube_inject_item(pos, start_pos, dir, item)
+				return true-- only fire one item, please
+			end
+	end
+	return false
+end
+
+local function punch_filter(data, filtpos, filtnode)
+	local filtmeta = minetest.get_meta(filtpos)
+	local filtinv = filtmeta:get_inventory()
+	local owner = filtmeta:get_string("owner")
+	local fakePlayer = {
+		get_player_name = delay(owner),
+	} -- TODO: use a mechanism as the wielder one
+	local dir = minetest.facedir_to_right_dir(filtnode.param2)
+	local frompos = vector.subtract(filtpos, dir)
+	local fromnode = minetest.get_node(frompos)
+	if not fromnode then return end
+	local fromdef = minetest.registered_nodes[fromnode.name]
+	if not fromdef then return end
+	local fromtube = fromdef.tube
+	if not (fromtube and fromtube.input_inventory) then return end
+	local filters = {}
+	for _, filterstack in ipairs(filtinv:get_list("main")) do
+		local filtername = filterstack:get_name()
+		local filtercount = filterstack:get_count()
+		if filtername ~= "" then table.insert(filters, {name = filtername, count = filtercount}) end
+	end
+	if #filters == 0 then table.insert(filters, "") end
+	local slotseq_mode = filtmeta:get_int("slotseq_mode")
+	local frommeta = minetest.get_meta(frompos)
+	local frominv = frommeta:get_inventory()
+	if fromtube.before_filter then fromtube.before_filter(frompos) end
+	for _, frominvname in ipairs(type(fromtube.input_inventory) == "table" and fromtube.input_inventory or {fromtube.input_inventory}) do
+		local done = false
+		for _, filterfor in ipairs(filters) do
+			if grabAndFire(data, slotseq_mode, filtmeta, frominv, frominvname, frompos, fromnode, filterfor, fromtube, fromdef, dir, fakePlayer, data.stackwise) then
+				done = true
+				break
+			end
+		end
+		if done then break end
+	end
+	if fromtube.after_filter then fromtube.after_filter(frompos) end
+end
+
+for _, data in ipairs({
+	{
+		name = "filter",
+		wise_desc = "Itemwise",
+		stackwise = false,
+	},
+	{
+		name = "mese_filter",
+		wise_desc = "Stackwise",
+		stackwise = true,
+	},
+}) do
+	minetest.register_node("pipeworks:"..data.name, {
+		description = data.wise_desc.." Filter-Injector",
+		tiles = {
+			"pipeworks_"..data.name.."_top.png",
+			"pipeworks_"..data.name.."_top.png",
+			"pipeworks_"..data.name.."_output.png",
+			"pipeworks_"..data.name.."_input.png",
+			"pipeworks_"..data.name.."_side.png",
+			"pipeworks_"..data.name.."_top.png",
+		},
+		paramtype2 = "facedir",
+		groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2},
+		legacy_facedir_simple = true,
+		sounds = default.node_sound_wood_defaults(),
+		on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			set_filter_formspec(data, meta)
+			set_filter_infotext(data, meta)
+			local inv = meta:get_inventory()
+			inv:set_size("main", 8*2)
+		end,
+		after_place_node = function (pos, placer)
+			minetest.get_meta(pos):set_string("owner", placer:get_player_name())
+		end,
+		on_receive_fields = function(pos, formname, fields, sender)
+			fs_helpers.on_receive_fields(pos, fields)
+			local meta = minetest.get_meta(pos)
+			meta:set_int("slotseq_index", 1)
+			set_filter_formspec(data, meta)
+			set_filter_infotext(data, meta)
+		end,
+		can_dig = function(pos, player)
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			return inv:is_empty("main")
+		end,
+		mesecons = {
+			effector = {
+				action_on = function(pos, node)
+					punch_filter(data, pos, node)
+				end,
+			},
+		},
+		tube = {connect_sides = {right = 1}},
+		on_punch = function (pos, node, puncher)
+			punch_filter(data, pos, node)
+		end,
+	})
+end
+
+minetest.register_craft( {
+	output = "pipeworks:filter 2",
+	recipe = {
+	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" },
+	        { "group:stick", "default:mese_crystal", "homedecor:plastic_sheeting" },
+	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" }
+	},
+})
+
+minetest.register_craft( {
+	output = "pipeworks:mese_filter 2",
+	recipe = {
+	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" },
+	        { "group:stick", "default:mese", "homedecor:plastic_sheeting" },
+	        { "default:steel_ingot", "default:steel_ingot", "homedecor:plastic_sheeting" }
+	},
+})

mods/pipeworks/init.lua

@@ -115,7 +115,13 @@ dofile(pipeworks.modpath.."/luaentity.lua")
 dofile(pipeworks.modpath.."/item_transport.lua")
 dofile(pipeworks.modpath.."/flowing_logic.lua")
 dofile(pipeworks.modpath.."/crafts.lua")
-dofile(pipeworks.modpath.."/tubes.lua")
+dofile(pipeworks.modpath.."/tube_registration.lua")
+dofile(pipeworks.modpath.."/routing_tubes.lua")
+dofile(pipeworks.modpath.."/sorting_tubes.lua")
+dofile(pipeworks.modpath.."/vacuum_tubes.lua")
+dofile(pipeworks.modpath.."/signal_tubes.lua")
+dofile(pipeworks.modpath.."/decorative_tubes.lua")
+dofile(pipeworks.modpath.."/filter-injector.lua")
 dofile(pipeworks.modpath.."/trashcan.lua")
 dofile(pipeworks.modpath.."/wielder.lua")
 

mods/pipeworks/item_transport.lua

@@ -1,7 +1,3 @@
-local function delay(x)
-	return (function() return x end)
-end
-
 function pipeworks.tube_item(pos, item)
 	error("obsolete pipeworks.tube_item() called; change caller to use pipeworks.tube_inject_item() instead")
 end
@@ -23,204 +19,6 @@ end
 -- both optional w/ sensible defaults and fallback to normal allow_* function
 -- XXX: possibly change insert_object to insert_item
 
-local function set_filter_infotext(data, meta)
-	local infotext = data.wise_desc.." Filter-Injector"
-	if meta:get_int("slotseq_mode") == 2 then
-		infotext = infotext .. " (slot #"..meta:get_int("slotseq_index").." next)"
-	end
-	meta:set_string("infotext", infotext)
-end
-
-local function set_filter_formspec(data, meta)
-	local itemname = data.wise_desc.." Filter-Injector"
-	local formspec = "size[8,8.5]"..
-			"item_image[0,0;1,1;pipeworks:"..data.name.."]"..
-			"label[1,0;"..minetest.formspec_escape(itemname).."]"..
-			"label[0,1;Prefer item types:]"..
-			"list[current_name;main;0,1.5;8,2;]"..
-			fs_helpers.cycling_button(meta, "button[0,3.5;4,1", "slotseq_mode",
-				{"Sequence slots by Priority",
-				 "Sequence slots Randomly",
-				 "Sequence slots by Rotation"})..
-			"list[current_player;main;0,4.5;8,4;]"
-	meta:set_string("formspec", formspec)
-end
-
--- todo SOON: this function has *way too many* parameters
-local function grabAndFire(data,slotseq_mode,filtmeta,frominv,frominvname,frompos,fromnode,filtername,fromtube,fromdef,dir,fakePlayer,all)
-	local sposes = {}
-	for spos,stack in ipairs(frominv:get_list(frominvname)) do
-		local matches
-		if filtername == "" then
-			matches = stack:get_name() ~= ""
-		else
-			matches = stack:get_name() == filtername
-		end
-		if matches then table.insert(sposes, spos) end
-	end
-	if #sposes == 0 then return false end
-	if slotseq_mode == 1 then
-		for i = #sposes, 2, -1 do
-			local j = math.random(i)
-			local t = sposes[j]
-			sposes[j] = sposes[i]
-			sposes[i] = t
-		end
-	elseif slotseq_mode == 2 then
-		local headpos = filtmeta:get_int("slotseq_index")
-		table.sort(sposes, function (a, b)
-			if a >= headpos then
-				if b < headpos then return true end
-			else
-				if b >= headpos then return false end
-			end
-			return a < b
-		end)
-	end
-	for _, spos in ipairs(sposes) do
-			local stack = frominv:get_stack(frominvname, spos)
-			local doRemove = stack:get_count()
-			if fromtube.can_remove then
-				doRemove = fromtube.can_remove(frompos, fromnode, stack, dir)
-			elseif fromdef.allow_metadata_inventory_take then
-				doRemove = fromdef.allow_metadata_inventory_take(frompos, frominvname,spos, stack, fakePlayer)
-			end
-			-- stupid lack of continue statements grumble
-			if doRemove > 0 then
-				if slotseq_mode == 2 then
-					local nextpos = spos + 1
-					if nextpos > frominv:get_size(frominvname) then
-						nextpos = 1
-					end
-					filtmeta:set_int("slotseq_index", nextpos)
-					set_filter_infotext(data, filtmeta)
-				end
-				local item
-				local count
-				if all then
-					count = math.min(stack:get_count(), doRemove)
-				else
-					count = 1
-				end
-				if fromtube.remove_items then
-					-- it could be the entire stack...
-					item = fromtube.remove_items(frompos, fromnode, stack, dir, count)
-				else
-					item = stack:take_item(count)
-					frominv:set_stack(frominvname, spos, stack)
-					if fromdef.on_metadata_inventory_take then
-						fromdef.on_metadata_inventory_take(frompos, frominvname, spos, item, fakePlayer)
-					end
-				end
-				local pos = vector.add(frompos, vector.multiply(dir, 1.4))
-				local start_pos = vector.add(frompos, dir)
-				local item1 = pipeworks.tube_inject_item(pos, start_pos, dir, item)
-				return true-- only fire one item, please
-			end
-	end
-	return false
-end
-
-local function punch_filter(data, filtpos, filtnode)
-	local filtmeta = minetest.get_meta(filtpos)
-	local filtinv = filtmeta:get_inventory()
-	local owner = filtmeta:get_string("owner")
-	local fakePlayer = {
-		get_player_name = delay(owner),
-	} -- TODO: use a mechanism as the wielder one
-	local dir = minetest.facedir_to_right_dir(filtnode.param2)
-	local frompos = vector.subtract(filtpos, dir)
-	local fromnode = minetest.get_node(frompos)
-	if not fromnode then return end
-	local fromdef = minetest.registered_nodes[fromnode.name]
-	if not fromdef then return end
-	local fromtube = fromdef.tube
-	if not (fromtube and fromtube.input_inventory) then return end
-	local filters = {}
-	for _, filterstack in ipairs(filtinv:get_list("main")) do
-		local filtername = filterstack:get_name()
-		if filtername ~= "" then table.insert(filters, filtername) end
-	end
-	if #filters == 0 then table.insert(filters, "") end
-	local slotseq_mode = filtmeta:get_int("slotseq_mode")
-	local frommeta = minetest.get_meta(frompos)
-	local frominv = frommeta:get_inventory()
-	if fromtube.before_filter then fromtube.before_filter(frompos) end
-	for _, frominvname in ipairs(type(fromtube.input_inventory) == "table" and fromtube.input_inventory or {fromtube.input_inventory}) do
-		local done = false
-		for _, filtername in ipairs(filters) do
-			if grabAndFire(data, slotseq_mode, filtmeta, frominv, frominvname, frompos, fromnode, filtername, fromtube, fromdef, dir, fakePlayer, data.stackwise) then
-				done = true
-				break
-			end
-		end
-		if done then break end
-	end
-	if fromtube.after_filter then fromtube.after_filter(frompos) end
-end
-
-for _, data in ipairs({
-	{
-		name = "filter",
-		wise_desc = "Itemwise",
-		stackwise = false,
-	},
-	{
-		name = "mese_filter",
-		wise_desc = "Stackwise",
-		stackwise = true,
-	},
-}) do
-	minetest.register_node("pipeworks:"..data.name, {
-		description = data.wise_desc.." Filter-Injector",
-		tiles = {
-			"pipeworks_"..data.name.."_top.png",
-			"pipeworks_"..data.name.."_top.png",
-			"pipeworks_"..data.name.."_output.png",
-			"pipeworks_"..data.name.."_input.png",
-			"pipeworks_"..data.name.."_side.png",
-			"pipeworks_"..data.name.."_top.png",
-		},
-		paramtype2 = "facedir",
-		groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, mesecon = 2},
-		legacy_facedir_simple = true,
-		sounds = default.node_sound_wood_defaults(),
-		on_construct = function(pos)
-			local meta = minetest.get_meta(pos)
-			set_filter_formspec(data, meta)
-			set_filter_infotext(data, meta)
-			local inv = meta:get_inventory()
-			inv:set_size("main", 8*2)
-		end,
-		after_place_node = function (pos, placer)
-			minetest.get_meta(pos):set_string("owner", placer:get_player_name())
-		end,
-		on_receive_fields = function(pos, formname, fields, sender)
-			fs_helpers.on_receive_fields(pos, fields)
-			local meta = minetest.get_meta(pos)
-			meta:set_int("slotseq_index", 1)
-			set_filter_formspec(data, meta)
-			set_filter_infotext(data, meta)
-		end,
-		can_dig = function(pos, player)
-			local meta = minetest.get_meta(pos)
-			local inv = meta:get_inventory()
-			return inv:is_empty("main")
-		end,
-		mesecons = {
-			effector = {
-				action_on = function(pos, node)
-					punch_filter(data, pos, node)
-				end,
-			},
-		},
-		tube = {connect_sides = {right = 1}},
-		on_punch = function (pos, node, puncher)
-			punch_filter(data, pos, node)
-		end,
-	})
-end
-
 local adjlist={{x=0,y=0,z=1},{x=0,y=0,z=-1},{x=0,y=1,z=0},{x=0,y=-1,z=0},{x=1,y=0,z=0},{x=-1,y=0,z=0}}
 
 function pipeworks.notvel(tbl, vel)

mods/pipeworks/legacy.lua

@@ -26,7 +26,6 @@ if not minetest.get_modpath("auto_tree_tap") and
 		is_ground_content = true,
 		paramtype2 = "facedir",
 		groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1, not_in_creative_inventory=1 },
-		mesecons= {effector={rules=pipeworks.rules_all,action_on=node_breaker_on, action_off=node_breaker_off}},
 		sounds = default.node_sound_stone_defaults(),
 		tube = {connect_sides={back=1}},
 		on_construct = function(pos)

mods/pipeworks/routing_tubes.lua

@@ -0,0 +1,117 @@
+-- the default tube and default textures
+pipeworks.register_tube("pipeworks:tube", "Pneumatic tube segment")
+minetest.register_craft( {
+	output = "pipeworks:tube_1 6",
+	recipe = {
+	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+	        { "", "", "" },
+	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+	},
+})
+
+-- the high priority tube is a low-cpu replacement for sorting tubes in situations
+-- where players would use them for simple routing (turning off paths)
+-- without doing actual sorting, like at outputs of tubedevices that might both accept and eject items
+if pipeworks.enable_priority_tube then
+	local color = "#ff3030:128"
+	pipeworks.register_tube("pipeworks:priority_tube", {
+			description = "High Priority Tube Segment",
+			inventory_image = "pipeworks_tube_inv.png^[colorize:" .. color,
+			plain = { "pipeworks_tube_plain.png^[colorize:" .. color },
+			noctr = { "pipeworks_tube_noctr.png^[colorize:" .. color },
+			ends = { "pipeworks_tube_end.png^[colorize:" .. color },
+			short = "pipeworks_tube_short.png^[colorize:" .. color,
+			node_def = {
+				tube = { priority = 150 } -- higher than tubedevices (100)
+			},
+	})
+	minetest.register_craft( {
+		output = "pipeworks:priority_tube_1 6",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "default:gold_ingot", "", "default:gold_ingot" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+end
+
+if pipeworks.enable_accelerator_tube then
+	pipeworks.register_tube("pipeworks:accelerator_tube", {
+			description = "Accelerating Pneumatic Tube Segment",
+			inventory_image = "pipeworks_accelerator_tube_inv.png",
+			plain = { "pipeworks_accelerator_tube_plain.png" },
+			noctr = { "pipeworks_accelerator_tube_noctr.png" },
+			ends = { "pipeworks_accelerator_tube_end.png" },
+			short = "pipeworks_accelerator_tube_short.png",
+			node_def = {
+				tube = {can_go = function(pos, node, velocity, stack)
+						 velocity.speed = velocity.speed+1
+						 return pipeworks.notvel(pipeworks.meseadjlist, velocity)
+					end}
+			},
+	})
+	minetest.register_craft( {
+		output = "pipeworks:accelerator_tube_1 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "default:mese_crystal_fragment", "default:steel_ingot", "default:mese_crystal_fragment" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+end
+
+if pipeworks.enable_crossing_tube then
+	pipeworks.register_tube("pipeworks:crossing_tube", {
+			description = "Crossing Pneumatic Tube Segment",
+			inventory_image = "pipeworks_crossing_tube_inv.png",
+			plain = { "pipeworks_crossing_tube_plain.png" },
+			noctr = { "pipeworks_crossing_tube_noctr.png" },
+			ends = { "pipeworks_crossing_tube_end.png" },
+			short = "pipeworks_crossing_tube_short.png",
+			node_def = {
+				tube = {can_go = function(pos, node, velocity, stack) return {velocity} end }
+			},
+	})
+	minetest.register_craft( {
+		output = "pipeworks:crossing_tube_1 5",
+		recipe = {
+			{ "", "pipeworks:tube_1", "" },
+			{ "pipeworks:tube_1", "pipeworks:tube_1", "pipeworks:tube_1" },
+			{ "", "pipeworks:tube_1", "" }
+		},
+	})
+end
+
+if pipeworks.enable_one_way_tube then
+	minetest.register_node("pipeworks:one_way_tube", {
+		description = "One way tube",
+		tiles = {"pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_output.png",
+			"pipeworks_one_way_tube_input.png", "pipeworks_one_way_tube_side.png", "pipeworks_one_way_tube_top.png"},
+		paramtype2 = "facedir",
+		drawtype = "nodebox",
+		paramtype = "light",
+		node_box = {type = "fixed",
+			fixed = {{-1/2, -9/64, -9/64, 1/2, 9/64, 9/64}}},
+		groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, tubedevice = 1},
+		sounds = default.node_sound_wood_defaults(),
+		tube = {
+			connect_sides = {left = 1, right = 1},
+			can_go = function(pos, node, velocity, stack)
+				return {velocity}
+			end,
+			can_insert = function(pos, node, stack, direction)
+				local dir = minetest.facedir_to_right_dir(node.param2)
+				return vector.equals(dir, direction)
+			end,
+			priority = 75 -- Higher than normal tubes, but lower than receivers
+		},
+	})
+	minetest.register_craft({
+		output = "pipeworks:one_way_tube 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "group:stick", "default:mese_crystal", "homedecor:plastic_sheeting" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+end

mods/pipeworks/signal_tubes.lua

@@ -0,0 +1,111 @@
+if pipeworks.enable_detector_tube then
+	local detector_tube_step = 2 * tonumber(minetest.setting_get("dedicated_server_step"))
+	pipeworks.register_tube("pipeworks:detector_tube_on", {
+			description = "Detecting Pneumatic Tube Segment on (you hacker you)",
+			inventory_image = "pipeworks_detector_tube_inv.png",
+			plain = { "pipeworks_detector_tube_plain.png" },
+			node_def = {
+				tube = {can_go = function(pos, node, velocity, stack)
+						 local meta = minetest.get_meta(pos)
+						 local name = minetest.get_node(pos).name
+						 local nitems = meta:get_int("nitems")+1
+						 meta:set_int("nitems", nitems)
+						 local saved_pos = vector.new(pos)
+						 minetest.after(detector_tube_step, minetest.registered_nodes[name].item_exit, saved_pos)
+						 return pipeworks.notvel(pipeworks.meseadjlist,velocity)
+					end},
+				groups = {mesecon = 2, not_in_creative_inventory = 1},
+				drop = "pipeworks:detector_tube_off_1",
+				mesecons = {receptor = {state = "on", rules = pipeworks.mesecons_rules}},
+				item_exit = function(pos)
+					local meta = minetest.get_meta(pos)
+					local nitems = meta:get_int("nitems")-1
+					local node = minetest.get_node(pos)
+					local name = node.name
+					local fdir = node.param2
+					if nitems == 0 then
+						 minetest.set_node(pos, {name = string.gsub(name, "on", "off"), param2 = fdir})
+						 mesecon.receptor_off(pos, pipeworks.mesecons_rules)
+					else
+						 meta:set_int("nitems", nitems)
+					end
+				end,
+				on_construct = function(pos)
+					 local meta = minetest.get_meta(pos)
+					 meta:set_int("nitems", 1)
+					 local name = minetest.get_node(pos).name
+					 local saved_pos = vector.new(pos)
+					 minetest.after(detector_tube_step, minetest.registered_nodes[name].item_exit, saved_pos)
+				end,
+			},
+	})
+	pipeworks.register_tube("pipeworks:detector_tube_off", {
+			description = "Detecting Pneumatic Tube Segment",
+			inventory_image = "pipeworks_detector_tube_inv.png",
+			plain = { "pipeworks_detector_tube_plain.png" },
+			node_def = {
+				tube = {can_go = function(pos, node, velocity, stack)
+						local node = minetest.get_node(pos)
+						local name = node.name
+						local fdir = node.param2
+						minetest.set_node(pos,{name = string.gsub(name, "off", "on"), param2 = fdir})
+						mesecon.receptor_on(pos, pipeworks.mesecons_rules)
+						return pipeworks.notvel(pipeworks.meseadjlist, velocity)
+					end},
+				groups = {mesecon = 2},
+				mesecons = {receptor = {state = "off", rules = pipeworks.mesecons_rules }},
+			},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:conductor_tube_off_1 6",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "mesecons:mesecon", "mesecons:mesecon", "mesecons:mesecon" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+end
+
+if pipeworks.enable_conductor_tube then
+	pipeworks.register_tube("pipeworks:conductor_tube_off", {
+			description = "Conducting Pneumatic Tube Segment",
+			inventory_image = "pipeworks_conductor_tube_inv.png",
+			short = "pipeworks_conductor_tube_short.png",
+			plain = { "pipeworks_conductor_tube_plain.png" },
+			noctr = { "pipeworks_conductor_tube_noctr.png" },
+			ends = { "pipeworks_conductor_tube_end.png" },
+			node_def = {
+				groups = {mesecon = 2},
+				mesecons = {conductor = {state = "off",
+							  rules = pipeworks.mesecons_rules,
+							  onstate = "pipeworks:conductor_tube_on_#id"}}
+			},
+	})
+	pipeworks.register_tube("pipeworks:conductor_tube_on", {
+			description = "Conducting Pneumatic Tube Segment on (you hacker you)",
+			inventory_image = "pipeworks_conductor_tube_inv.png",
+			short = "pipeworks_conductor_tube_short.png",
+			plain_textures = { "pipeworks_conductor_tube_on_plain.png" },
+			noctr = { "pipeworks_conductor_tube_on_noctr.png" },
+			ends = { "pipeworks_conductor_tube_on_end.png" },
+			node_def = {
+				groups = {mesecon = 2, not_in_creative_inventory = 1},
+				drop = "pipeworks:conductor_tube_off_1",
+				mesecons = {conductor = {state = "on",
+							  rules = pipeworks.mesecons_rules,
+							  offstate = "pipeworks:conductor_tube_off_#id"}}
+			},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:detector_tube_off_1 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "mesecons:mesecon", "mesecons_materials:silicon", "mesecons:mesecon" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+end
+
+

mods/pipeworks/sorting_tubes.lua

@@ -0,0 +1,144 @@
+if pipeworks.enable_mese_tube then
+	local function update_formspec(pos)
+		local meta = minetest.get_meta(pos)
+		local old_formspec = meta:get_string("formspec")
+		if string.find(old_formspec, "button1") then -- Old version
+			local inv = meta:get_inventory()
+			for i = 1, 6 do
+				for _, stack in ipairs(inv:get_list("line"..i)) do
+					minetest.item_drop(stack, "", pos)
+				end
+			end
+		end
+		local buttons_formspec = ""
+		for i = 0, 5 do
+			buttons_formspec = buttons_formspec .. fs_helpers.cycling_button(meta,
+				"image_button[7,"..(i)..";1,1", "l"..(i+1).."s",
+				{{text="",texture="pipeworks_button_off.png", addopts="false;false;pipeworks_button_interm.png"}, {text="",texture="pipeworks_button_on.png", addopts="false;false;pipeworks_button_interm.png"}})
+		end
+		meta:set_string("formspec",
+			"size[8,11]"..
+			"list[context;line1;1,0;6,1;]"..
+			"list[context;line2;1,1;6,1;]"..
+			"list[context;line3;1,2;6,1;]"..
+			"list[context;line4;1,3;6,1;]"..
+			"list[context;line5;1,4;6,1;]"..
+			"list[context;line6;1,5;6,1;]"..
+			"image[0,0;1,1;pipeworks_white.png]"..
+			"image[0,1;1,1;pipeworks_black.png]"..
+			"image[0,2;1,1;pipeworks_green.png]"..
+			"image[0,3;1,1;pipeworks_yellow.png]"..
+			"image[0,4;1,1;pipeworks_blue.png]"..
+			"image[0,5;1,1;pipeworks_red.png]"..
+			buttons_formspec..
+			"list[current_player;main;0,7;8,4;]")
+	end
+
+	pipeworks.register_tube("pipeworks:mese_tube", {
+			description = "Sorting Pneumatic Tube Segment",
+			inventory_image = "pipeworks_mese_tube_inv.png",
+			noctr = {"pipeworks_mese_tube_noctr_1.png", "pipeworks_mese_tube_noctr_2.png", "pipeworks_mese_tube_noctr_3.png",
+				"pipeworks_mese_tube_noctr_4.png", "pipeworks_mese_tube_noctr_5.png", "pipeworks_mese_tube_noctr_6.png"},
+			plain = {"pipeworks_mese_tube_plain_1.png", "pipeworks_mese_tube_plain_2.png", "pipeworks_mese_tube_plain_3.png",
+				"pipeworks_mese_tube_plain_4.png", "pipeworks_mese_tube_plain_5.png", "pipeworks_mese_tube_plain_6.png"},
+			ends = { "pipeworks_mese_tube_end.png" },
+			short = "pipeworks_mese_tube_short.png",
+			no_facedir = true,  -- Must use old tubes, since the textures are rotated with 6d ones
+			node_def = {
+				tube = {can_go = function(pos, node, velocity, stack)
+						 local tbl, tbln = {}, 0
+						 local found, foundn = {}, 0
+						 local meta = minetest.get_meta(pos)
+						 local inv = meta:get_inventory()
+						 local name = stack:get_name()
+						 for i, vect in ipairs(pipeworks.meseadjlist) do
+							local npos = vector.add(pos, vect)
+							local node = minetest.get_node(npos)
+							local reg_node = minetest.registered_nodes[node.name]
+							if meta:get_int("l"..i.."s") == 1 and reg_node then
+								local tube_def = reg_node.tube
+								if not tube_def or not tube_def.can_insert or
+								tube_def.can_insert(npos, node, stack, vect) then
+									local invname = "line"..i
+									local is_empty = true
+									for _, st in ipairs(inv:get_list(invname)) do
+										if not st:is_empty() then
+											is_empty = false
+											if st:get_name() == name then
+												foundn = foundn + 1
+												found[foundn] = vect
+											end
+										end
+									end
+									if is_empty then
+										tbln = tbln + 1
+										tbl[tbln] = vect
+									end
+								end
+							 end
+						 end
+						 return (foundn > 0) and found or tbl
+					end},
+				on_construct = function(pos)
+					local meta = minetest.get_meta(pos)
+					local inv = meta:get_inventory()
+					for i = 1, 6 do
+						meta:set_int("l"..tostring(i).."s", 1)
+						inv:set_size("line"..tostring(i), 6*1)
+					end
+					update_formspec(pos)
+					meta:set_string("infotext", "Sorting pneumatic tube")
+				end,
+				on_punch = update_formspec,
+				on_receive_fields = function(pos, formname, fields, sender)
+					fs_helpers.on_receive_fields(pos, fields)
+					update_formspec(pos)
+				end,
+				can_dig = function(pos, player)
+					update_formspec(pos) -- so non-virtual items would be dropped for old tubes
+					return true
+				end,
+				allow_metadata_inventory_put = function(pos, listname, index, stack, player)
+					update_formspec(pos) -- For old tubes
+					local inv = minetest.get_meta(pos):get_inventory()
+					local stack_copy = ItemStack(stack)
+					stack_copy:set_count(1)
+					inv:set_stack(listname, index, stack_copy)
+					return 0
+				end,
+				allow_metadata_inventory_take = function(pos, listname, index, stack, player)
+					update_formspec(pos) -- For old tubes
+					local inv = minetest.get_meta(pos):get_inventory()
+					inv:set_stack(listname, index, ItemStack(""))
+					return 0
+				end,
+				allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
+					update_formspec(pos) -- For old tubes
+					local inv = minetest.get_meta(pos):get_inventory()
+					inv:set_stack(from_list, from_index, ItemStack(""))
+					return 0
+				end,
+			},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:mese_tube_000000 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "", "default:mese_crystal", "" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+
+	minetest.register_craft( {
+		type = "shapeless",
+		output = "pipeworks:mese_tube_000000",
+		recipe = {
+			"pipeworks:tube_1",
+			"default:mese_crystal_fragment",
+			"default:mese_crystal_fragment",
+			"default:mese_crystal_fragment",
+			"default:mese_crystal_fragment"
+		},
+	})
+end

mods/pipeworks/teleport_tube.lua

@@ -105,25 +105,29 @@ local function get_receivers(pos, channel)
 	return receivers
 end
 
-local teleport_noctr_textures={"pipeworks_teleport_tube_noctr.png","pipeworks_teleport_tube_noctr.png","pipeworks_teleport_tube_noctr.png",
+local function update_meta(meta, can_receive)
-		"pipeworks_teleport_tube_noctr.png","pipeworks_teleport_tube_noctr.png","pipeworks_teleport_tube_noctr.png"}
+	meta:set_int("can_receive", can_receive and 1 or 0)
-local teleport_plain_textures={"pipeworks_teleport_tube_plain.png","pipeworks_teleport_tube_plain.png","pipeworks_teleport_tube_plain.png",
+	local cr_state = can_receive and "on" or "off"
-		"pipeworks_teleport_tube_plain.png","pipeworks_teleport_tube_plain.png","pipeworks_teleport_tube_plain.png"}
+	meta:set_string("formspec","size[8.6,2.2]"..
-local teleport_end_textures={"pipeworks_teleport_tube_end.png","pipeworks_teleport_tube_end.png","pipeworks_teleport_tube_end.png",
+			"field[0.6,0.6;7,1;channel;Channel:;${channel}]"..
-		"pipeworks_teleport_tube_end.png","pipeworks_teleport_tube_end.png","pipeworks_teleport_tube_end.png"}
+			"label[7.3,0;Receive]"..
-local teleport_short_texture="pipeworks_teleport_tube_short.png"
+			"image_button[7.3,0.3;1,1;pipeworks_button_" .. cr_state .. ".png;cr" .. (can_receive and 0 or 1) .. ";;;false;pipeworks_button_interm.png]"..
-local teleport_inv_texture="pipeworks_teleport_tube_inv.png"
+			"image[0.3,1.3;1,1;pipeworks_teleport_tube_inv.png]"..
-
+			"label[1.6,1.2;channels are public by default]" ..
-local function set_teleport_tube_formspec(meta, can_receive)
+			"label[1.6,1.5;use <player>:<channel> for fully private channels]" ..
-	local cr = (can_receive ~= 0)
+			"label[1.6,1.8;use <player>\\;<channel> for private receivers]" ..
-	meta:set_string("formspec","size[10.5,1;]"..
+			default.gui_bg..
-			"field[0,0.5;7,1;channel;Channel:;${channel}]"..
+			default.gui_bg_img)
-			"button[8,0;2.5,1;"..(cr and "cr0" or "cr1")..";"..
-			(cr and "Send and Receive" or "Send only").."]")
 end
 
-pipeworks.register_tube("pipeworks:teleport_tube","Teleporting Pneumatic Tube Segment",teleport_plain_textures,
+pipeworks.register_tube("pipeworks:teleport_tube", {
-	teleport_noctr_textures,teleport_end_textures,teleport_short_texture,teleport_inv_texture, {
+	description = "Teleporting Pneumatic Tube Segment",
+	inventory_image = "pipeworks_teleport_tube_inv.png",
+	noctr = { "pipeworks_teleport_tube_noctr.png" },
+	plain = { "pipeworks_teleport_tube_plain.png" },
+	ends = { "pipeworks_teleport_tube_end.png" },
+	short = "pipeworks_teleport_tube_short.png",
+	node_def = {
 		is_teleport_tube = true,
 		tube = {
 			can_go = function(pos,node,velocity,stack)
@@ -146,31 +150,32 @@ pipeworks.register_tube("pipeworks:teleport_tube","Teleporting Pneumatic Tube Se
 		},
 		on_construct = function(pos)
 			local meta = minetest.get_meta(pos)
-		meta:set_int("can_receive", 1)
+			update_meta(meta, true)
-		set_teleport_tube_formspec(meta, 1)
+			meta:set_string("infotext", "unconfigured Teleportation Tube")
 		end,
 		on_receive_fields = function(pos,formname,fields,sender)
 			if not fields.channel then
 				return -- ignore escaping or clientside manipulation of the form
 			end
+			local new_channel = tostring(fields.channel):trim()
 
 			local meta = minetest.get_meta(pos)
 			local can_receive = meta:get_int("can_receive")
 
 			-- check for private channels each time before actually changing anything
 			-- to not even allow switching between can_receive states of private channels
-		if fields.channel ~= "" then
+			if new_channel ~= "" then
 				local sender_name = sender:get_player_name()
-			local name, mode = fields.channel:match("^([^:;]+)([:;])")
+				local name, mode = new_channel:match("^([^:;]+)([:;])")
 				if name and mode and name ~= sender_name then
 					--channels starting with '[name]:' can only be used by the named player
 					if mode == ":" then
-					minetest.chat_send_player(sender_name, "Sorry, channel '"..fields.channel.."' is reserved for exclusive use by "..name)
+						minetest.chat_send_player(sender_name, "Sorry, channel '"..new_channel.."' is reserved for exclusive use by "..name)
 						return
 				
 					--channels starting with '[name];' can be used by other players, but cannot be received from
 					elseif mode == ";" and (fields.cr1 or (can_receive ~= 0 and not fields.cr0)) then
-					minetest.chat_send_player(sender_name, "Sorry, receiving from channel '"..fields.channel.."' is reserved for "..name)
+						minetest.chat_send_player(sender_name, "Sorry, receiving from channel '"..new_channel.."' is reserved for "..name)
 						return
 					end
 				end
@@ -178,22 +183,22 @@ pipeworks.register_tube("pipeworks:teleport_tube","Teleporting Pneumatic Tube Se
 
 			local dirty = false
 
-		-- test if a can_receive button was pressed
+			-- was the channel changed?
-		if fields.cr0 and can_receive ~= 0 then
+			local channel = meta:get_string("channel")
-			can_receive = 0
+			if new_channel ~= channel then
-			meta:set_int("can_receive", can_receive)
+				channel = new_channel
-			dirty = true
+				meta:set_string("channel", channel)
-		elseif fields.cr1 and can_receive ~= 1 then
-			can_receive = 1
-			meta:set_int("can_receive", can_receive)
 				dirty = true
 			end
 
-		-- was the channel changed?
+			-- test if a can_receive button was pressed
-		local channel = meta:get_string("channel")
+			if fields.cr0 and can_receive ~= 0 then
-		if fields.channel ~= channel then
+				can_receive = 0
-			channel = fields.channel
+				update_meta(meta, false)
-			meta:set_string("channel", channel)
+				dirty = true
+			elseif fields.cr1 and can_receive ~= 1 then
+				can_receive = 1
+				update_meta(meta, true)
 				dirty = true
 			end
 
@@ -201,16 +206,27 @@ pipeworks.register_tube("pipeworks:teleport_tube","Teleporting Pneumatic Tube Se
 			if dirty then
 				if channel ~= "" then
 					set_tube(pos, channel, can_receive)
+					local cr_description = (can_receive == 1) and "sending and receiving" or "sending"
+					meta:set_string("infotext", string.format("Teleportation Tube %s on '%s'", cr_description, channel))
 				else
 					-- remove empty channel tubes, to not have to search through them
 					remove_tube(pos)
+					meta:set_string("infotext", "unconfigured Teleportation Tube")
 				end
-			set_teleport_tube_formspec(meta, can_receive)
 			end
 		end,
 		on_destruct = function(pos)
 			remove_tube(pos)
 		end
+	},
+})
+minetest.register_craft( {
+	output = "pipeworks:teleport_tube_1 2",
+	recipe = {
+	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+	        { "default:desert_stone", "default:mese_block", "default:desert_stone" },
+	        { "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+	},
 })
 
 if minetest.get_modpath("mesecons_mvps") ~= nil then

mods/pipeworks/trashcan.lua

@@ -23,7 +23,11 @@ minetest.register_node("pipeworks:trashcan", {
 				"size[8,7]"..
 				"item_image[0,0;1,1;pipeworks:trashcan]"..
 				"label[1,0;Trash Can]"..
-				"list[current_name;trash;3.5,1;1,1;]"..
+				"list[context;trash;3.5,1;1,1;]"..
+				default.gui_bg..
+				default.gui_bg_img..
+				default.gui_slots..
+				default.get_hotbar_bg(0,3) ..
 				"list[current_player;main;0,3;8,4;]")
 		meta:set_string("infotext", "Trash Can")
 		meta:get_inventory():set_size("trash", 1)

mods/pipeworks/tube_registration.lua

@@ -0,0 +1,255 @@
+-- This file supplies the various kinds of pneumatic tubes
+
+local tubenodes = {}
+pipeworks.tubenodes = tubenodes
+
+minetest.register_alias("pipeworks:tube", "pipeworks:tube_000000")
+
+-- now, a function to define the tubes
+
+local REGISTER_COMPATIBILITY = true
+
+local vti = {4, 3, 2, 1, 6, 5}
+
+local default_noctrs = { "pipeworks_tube_noctr.png" }
+local default_plain = { "pipeworks_tube_plain.png" }
+local default_ends = { "pipeworks_tube_end.png" }
+
+local texture_mt = {
+	__index = function(table, key)
+		local size, idx = #table, tonumber(key)
+		if size > 0 then -- avoid endless loops with empty tables
+			while idx > size do idx = idx - size end
+			return table[idx]
+		end
+	end
+}
+
+local register_one_tube = function(name, tname, dropname, desc, plain, noctrs, ends, short, inv, special, connects, style)
+	noctrs = noctrs or default_noctrs
+	setmetatable(noctrs, texture_mt)
+	plain = plain or default_plain
+	setmetatable(plain, texture_mt)
+	ends = ends or default_ends
+	setmetatable(ends, texture_mt)
+	short = short or "pipeworks_tube_short.png"
+	inv = inv or "pipeworks_tube_inv.png"
+
+	local outboxes = {}
+	local outsel = {}
+	local outimgs = {}
+	
+	for i = 1, 6 do
+		outimgs[vti[i]] = plain[i]
+	end
+	
+	for _, v in ipairs(connects) do
+		table.extend(outboxes, pipeworks.tube_boxes[v])
+		table.insert(outsel, pipeworks.tube_selectboxes[v])
+		outimgs[vti[v]] = noctrs[v]
+	end
+
+	if #connects == 1 then
+		local v = connects[1]
+		v = v-1 + 2*(v%2) -- Opposite side
+		outimgs[vti[v]] = ends[v]
+	end
+
+	local tgroups = {snappy = 3, tube = 1, tubedevice = 1, not_in_creative_inventory = 1}
+	local tubedesc = string.format("%s %s... You hacker, you.", desc, dump(connects))
+	local iimg = plain[1]
+	local wscale = {x = 1, y = 1, z = 1}
+
+	if #connects == 0 then
+		tgroups = {snappy = 3, tube = 1, tubedevice = 1}
+		tubedesc = desc
+		iimg=inv
+		outimgs = {
+			short, short,
+			ends[3],ends[4],
+			short, short
+		}
+		outboxes = { -24/64, -9/64, -9/64, 24/64, 9/64, 9/64 }
+		outsel = { -24/64, -10/64, -10/64, 24/64, 10/64, 10/64 }
+		wscale = {x = 1, y = 1, z = 0.01}
+	end
+	
+	local rname = string.format("%s_%s", name, tname)
+	table.insert(tubenodes, rname)
+	
+	local nodedef = {
+		description = tubedesc,
+		drawtype = "nodebox",
+		tiles = outimgs,
+		sunlight_propagates = true,
+		inventory_image = iimg,
+		wield_image = iimg,
+		wield_scale = wscale,
+		paramtype = "light",
+		selection_box = {
+			type = "fixed",
+			fixed = outsel
+		},
+		node_box = {
+			type = "fixed",
+			fixed = outboxes
+		},
+		groups = tgroups,
+		sounds = default.node_sound_wood_defaults(),
+		walkable = true,
+		stack_max = 99,
+		basename = name,
+		style = style,
+		drop = string.format("%s_%s", name, dropname),
+		tubelike = 1,
+		tube = {
+			connect_sides = {front = 1, back = 1, left = 1, right = 1, top = 1, bottom = 1},
+			priority = 50
+		},
+		--[[after_place_node = function(pos)
+			pipeworks.scan_for_tube_objects(pos)
+			if minetest.registered_nodes[rname].after_place_node_ then
+				minetest.registered_nodes[rname].after_place_node_(pos)
+			end
+		end,
+		after_dig_node = function(pos)
+			pipeworks.scan_for_tube_objects(pos)
+			if minetest.registered_nodes[rname].after_dig_node_ then
+				minetest.registered_nodes[rname].after_dig_node_(pos)
+			end
+		end]]
+	}
+	if style == "6d" then
+		nodedef.paramtype2 = "facedir"
+	end
+	
+	if special == nil then special = {} end
+
+	for key, value in pairs(special) do
+		--if key == "after_dig_node" or key == "after_place_node" then
+		--	nodedef[key.."_"] = value
+		if key == "groups" then
+			for group, val in pairs(value) do
+				nodedef.groups[group] = val
+			end
+		elseif key == "tube" then
+			for key, val in pairs(value) do
+				nodedef.tube[key] = val
+			end
+		else
+			nodedef[key] = table.recursive_replace(value, "#id", tname)
+		end
+	end
+
+	minetest.register_node(rname, nodedef)
+end
+
+local register_all_tubes = function(name, desc, plain, noctrs, ends, short, inv, special, old_registration)
+	if old_registration then
+		for xm = 0, 1 do
+		for xp = 0, 1 do
+		for ym = 0, 1 do
+		for yp = 0, 1 do
+		for zm = 0, 1 do
+		for zp = 0, 1 do
+			local connects = {}
+			if xm == 1 then
+				connects[#connects+1] = 1
+			end
+			if xp == 1 then
+				connects[#connects+1] = 2
+			end
+			if ym == 1 then
+				connects[#connects+1] = 3
+			end
+			if yp == 1 then
+				connects[#connects+1] = 4
+			end
+			if zm == 1 then
+				connects[#connects+1] = 5
+			end
+			if zp == 1 then
+				connects[#connects+1] = 6
+			end
+			local tname = xm..xp..ym..yp..zm..zp
+			register_one_tube(name, tname, "000000", desc, plain, noctrs, ends, short, inv, special, connects, "old")
+		end
+		end
+		end
+		end
+		end
+		end
+	else
+		-- 6d tubes: uses only 10 nodes instead of 64, but the textures must be rotated
+		local cconnects = {{}, {1}, {1, 2}, {1, 3}, {1, 3, 5}, {1, 2, 3}, {1, 2, 3, 5}, {1, 2, 3, 4}, {1, 2, 3, 4, 5}, {1, 2, 3, 4, 5, 6}}
+		for index, connects in ipairs(cconnects) do
+			register_one_tube(name, tostring(index), "1", desc, plain, noctrs, ends, short, inv, special, connects, "6d")
+		end
+		if REGISTER_COMPATIBILITY then
+			local cname = name.."_compatibility"
+			minetest.register_node(cname, {
+				drawtype = "airlike",
+				style = "6d",
+				basename = name,
+				inventory_image = inv,
+				wield_image = inv,
+				paramtype = "light",
+				sunlight_propagates = true,
+				description = "Pneumatic tube segment (legacy)",
+				--[[after_place_node = function(pos)
+					pipeworks.scan_for_tube_objects(pos)
+					if minetest.registered_nodes[name.."_1"].after_place_node_ then
+						minetest.registered_nodes[name.."_1"].after_place_node_(pos)
+					end
+				end,]]
+				groups = {not_in_creative_inventory = 1, tube_to_update = 1, tube = 1},
+				tube = {connect_sides = {front = 1, back = 1, left = 1, right = 1, top = 1, bottom = 1}},
+				drop = name.."_1",
+			})
+			table.insert(tubenodes, cname)
+			for xm = 0, 1 do
+			for xp = 0, 1 do
+			for ym = 0, 1 do
+			for yp = 0, 1 do
+			for zm = 0, 1 do
+			for zp = 0, 1 do
+				local tname = xm..xp..ym..yp..zm..zp
+				minetest.register_alias(name.."_"..tname, cname)
+			end
+			end
+			end
+			end
+			end
+			end
+		end
+	end
+end
+
+pipeworks.register_tube = function(name, def, ...)
+	if type(def) == "table" then
+		register_all_tubes(name, def.description,
+				def.plain, def.noctr, def.ends, def.short,
+				def.inventory_image, def.node_def, def.no_facedir)
+	else
+		-- we assert to be the old function with the second parameter being the description
+		-- function(name, desc, plain, noctrs, ends, short, inv, special, old_registration)
+		assert(type(def) == "string", "invalid arguments to pipeworks.register_tube")
+		register_all_tubes(name, def, ...)
+	end
+end
+
+
+if REGISTER_COMPATIBILITY then
+	minetest.register_abm({
+		nodenames = {"group:tube_to_update"},
+		interval = 1,
+		chance = 1,
+		action = function(pos, node, active_object_count, active_object_count_wider)
+			local minp = vector.subtract(pos, 1)
+			local maxp = vector.add(pos, 1)
+			if table.getn(minetest.find_nodes_in_area(minp, maxp, "ignore")) == 0 then
+				pipeworks.scan_for_tube_objects(pos)
+			end
+		end
+	})
+end

mods/pipeworks/tubes.lua

@@ -1,592 +0,0 @@
--- This file supplies the various kinds of pneumatic tubes
-
-pipeworks.tubenodes = {}
-
-minetest.register_alias("pipeworks:tube", "pipeworks:tube_000000")
-
--- now, a function to define the tubes
-
-local REGISTER_COMPATIBILITY = true
-
-local vti = {4, 3, 2, 1, 6, 5}
-
-local register_one_tube = function(name, tname, dropname, desc, plain, noctrs, ends, short, inv, special, connects, style)
-	local outboxes = {}
-	local outsel = {}
-	local outimgs = {}
-	
-	for i = 1, 6 do
-		outimgs[vti[i]] = plain[i]
-	end
-	
-	for _, v in ipairs(connects) do
-		table.extend(outboxes, pipeworks.tube_boxes[v])
-		table.insert(outsel, pipeworks.tube_selectboxes[v])
-		outimgs[vti[v]] = noctrs[v]
-	end
-
-	if #connects == 1 then
-		local v = connects[1]
-		v = v-1 + 2*(v%2) -- Opposite side
-		outimgs[vti[v]] = ends[v]
-	end
-
-	local tgroups = {snappy = 3, tube = 1, tubedevice = 1, not_in_creative_inventory = 1}
-	local tubedesc = desc.." "..dump(connects).."... You hacker, you."
-	local iimg = plain[1]
-	local wscale = {x = 1, y = 1, z = 1}
-
-	if #connects == 0 then
-		tgroups = {snappy = 3, tube = 1, tubedevice = 1}
-		tubedesc = desc
-		iimg=inv
-		outimgs = {
-			short, short,
-			ends[3],ends[4],
-			short, short
-		}
-		outboxes = { -24/64, -9/64, -9/64, 24/64, 9/64, 9/64 }
-		outsel = { -24/64, -10/64, -10/64, 24/64, 10/64, 10/64 }
-		wscale = {x = 1, y = 1, z = 0.01}
-	end
-	
-	local rname = name.."_"..tname
-	table.insert(pipeworks.tubenodes, rname)
-	
-	local nodedef = {
-		description = tubedesc,
-		drawtype = "nodebox",
-		tiles = outimgs,
-		sunlight_propagates = true,
-		inventory_image = iimg,
-		wield_image = iimg,
-		wield_scale = wscale,
-		paramtype = "light",
-		selection_box = {
-			type = "fixed",
-			fixed = outsel
-		},
-		node_box = {
-			type = "fixed",
-			fixed = outboxes
-		},
-		groups = tgroups,
-		sounds = default.node_sound_wood_defaults(),
-		walkable = true,
-		stack_max = 99,
-		basename = name,
-		style = style,
-		drop = name.."_"..dropname,
-		tubelike = 1,
-		tube = {
-			connect_sides = {front = 1, back = 1, left = 1, right = 1, top = 1, bottom = 1},
-			priority = 50
-		},
-		--[[after_place_node = function(pos)
-			pipeworks.scan_for_tube_objects(pos)
-			if minetest.registered_nodes[rname].after_place_node_ then
-				minetest.registered_nodes[rname].after_place_node_(pos)
-			end
-		end,
-		after_dig_node = function(pos)
-			pipeworks.scan_for_tube_objects(pos)
-			if minetest.registered_nodes[rname].after_dig_node_ then
-				minetest.registered_nodes[rname].after_dig_node_(pos)
-			end
-		end]]
-	}
-	if style == "6d" then
-		nodedef.paramtype2 = "facedir"
-	end
-	
-	if special == nil then special = {} end
-
-	for key, value in pairs(special) do
-		--if key == "after_dig_node" or key == "after_place_node" then
-		--	nodedef[key.."_"] = value
-		if key == "groups" then
-			for group, val in pairs(value) do
-				nodedef.groups[group] = val
-			end
-		elseif key == "tube" then
-			for key, val in pairs(value) do
-				nodedef.tube[key] = val
-			end
-		else
-			nodedef[key] = table.recursive_replace(value, "#id", tname)
-		end
-	end
-
-	minetest.register_node(rname, nodedef)
-end
-
-pipeworks.register_tube = function(name, desc, plain, noctrs, ends, short, inv, special, old_registration)
-	if old_registration then
-		for xm = 0, 1 do
-		for xp = 0, 1 do
-		for ym = 0, 1 do
-		for yp = 0, 1 do
-		for zm = 0, 1 do
-		for zp = 0, 1 do
-			local connects = {}
-			if xm == 1 then
-				connects[#connects+1] = 1
-			end
-			if xp == 1 then
-				connects[#connects+1] = 2
-			end
-			if ym == 1 then
-				connects[#connects+1] = 3
-			end
-			if yp == 1 then
-				connects[#connects+1] = 4
-			end
-			if zm == 1 then
-				connects[#connects+1] = 5
-			end
-			if zp == 1 then
-				connects[#connects+1] = 6
-			end
-			local tname = xm..xp..ym..yp..zm..zp
-			register_one_tube(name, tname, "000000", desc, plain, noctrs, ends, short, inv, special, connects, "old")
-		end
-		end
-		end
-		end
-		end
-		end
-	else
-		-- 6d tubes: uses only 10 nodes instead of 64, but the textures must be rotated
-		local cconnects = {{}, {1}, {1, 2}, {1, 3}, {1, 3, 5}, {1, 2, 3}, {1, 2, 3, 5}, {1, 2, 3, 4}, {1, 2, 3, 4, 5}, {1, 2, 3, 4, 5, 6}}
-		for index, connects in ipairs(cconnects) do
-			register_one_tube(name, tostring(index), "1", desc, plain, noctrs, ends, short, inv, special, connects, "6d")
-		end
-		if REGISTER_COMPATIBILITY then
-			local cname = name.."_compatibility"
-			minetest.register_node(cname, {
-				drawtype = "airlike",
-				style = "6d",
-				basename = name,
-				inventory_image = inv,
-				wield_image = inv,
-				paramtype = "light",
-				sunlight_propagates = true,
-				description = "Pneumatic tube segment (legacy)",
-				--[[after_place_node = function(pos)
-					pipeworks.scan_for_tube_objects(pos)
-					if minetest.registered_nodes[name.."_1"].after_place_node_ then
-						minetest.registered_nodes[name.."_1"].after_place_node_(pos)
-					end
-				end,]]
-				groups = {not_in_creative_inventory = 1, tube_to_update = 1, tube = 1},
-				tube = {connect_sides = {front = 1, back = 1, left = 1, right = 1, top = 1, bottom = 1}},
-				drop = name.."_1",
-			})
-			table.insert(pipeworks.tubenodes, cname)
-			for xm = 0, 1 do
-			for xp = 0, 1 do
-			for ym = 0, 1 do
-			for yp = 0, 1 do
-			for zm = 0, 1 do
-			for zp = 0, 1 do
-				local tname = xm..xp..ym..yp..zm..zp
-				minetest.register_alias(name.."_"..tname, cname)
-			end
-			end
-			end
-			end
-			end
-			end
-		end
-	end
-end
-
-if REGISTER_COMPATIBILITY then
-	minetest.register_abm({
-		nodenames = {"group:tube_to_update"},
-		interval = 1,
-		chance = 1,
-		action = function(pos, node, active_object_count, active_object_count_wider)
-			local minp = vector.subtract(pos, 1)
-			local maxp = vector.add(pos, 1)
-			if table.getn(minetest.find_nodes_in_area(minp, maxp, "ignore")) == 0 then
-				pipeworks.scan_for_tube_objects(pos)
-			end
-		end
-	})
-end
-
--- now let's actually call that function to get the real work done!
-
-local noctr_textures = {"pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png",
-			"pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png"}
-local plain_textures = {"pipeworks_tube_plain.png", "pipeworks_tube_plain.png", "pipeworks_tube_plain.png",
-			"pipeworks_tube_plain.png", "pipeworks_tube_plain.png", "pipeworks_tube_plain.png"}
-local end_textures = {"pipeworks_tube_end.png", "pipeworks_tube_end.png", "pipeworks_tube_end.png",
-		      "pipeworks_tube_end.png", "pipeworks_tube_end.png", "pipeworks_tube_end.png"}
-local short_texture = "pipeworks_tube_short.png"
-local inv_texture = "pipeworks_tube_inv.png"
-
-pipeworks.register_tube("pipeworks:tube", "Pneumatic tube segment", plain_textures, noctr_textures, end_textures, short_texture, inv_texture)
-
-if pipeworks.enable_mese_tube then
-	local mese_noctr_textures = {"pipeworks_mese_tube_noctr_1.png", "pipeworks_mese_tube_noctr_2.png", "pipeworks_mese_tube_noctr_3.png",
-				     "pipeworks_mese_tube_noctr_4.png", "pipeworks_mese_tube_noctr_5.png", "pipeworks_mese_tube_noctr_6.png"}
-	local mese_plain_textures = {"pipeworks_mese_tube_plain_1.png", "pipeworks_mese_tube_plain_2.png", "pipeworks_mese_tube_plain_3.png",
-				     "pipeworks_mese_tube_plain_4.png", "pipeworks_mese_tube_plain_5.png", "pipeworks_mese_tube_plain_6.png"}
-	local mese_end_textures = {"pipeworks_mese_tube_end.png", "pipeworks_mese_tube_end.png", "pipeworks_mese_tube_end.png",
-				   "pipeworks_mese_tube_end.png", "pipeworks_mese_tube_end.png", "pipeworks_mese_tube_end.png"}
-	local mese_short_texture = "pipeworks_mese_tube_short.png"
-	local mese_inv_texture = "pipeworks_mese_tube_inv.png"
-	local function update_formspec(pos)
-		local meta = minetest.get_meta(pos)
-		local old_formspec = meta:get_string("formspec")
-		if string.find(old_formspec, "button1") then -- Old version
-			local inv = meta:get_inventory()
-			for i = 1, 6 do
-				for _, stack in ipairs(inv:get_list("line"..i)) do
-					minetest.item_drop(stack, "", pos)
-				end
-			end
-		end
-		local buttons_formspec = ""
-		for i = 0, 5 do
-			buttons_formspec = buttons_formspec .. fs_helpers.cycling_button(meta,
-				"image_button[7,"..(i)..";1,1", "l"..(i+1).."s",
-				{{text="",texture="pipeworks_button_off.png"}, {text="",texture="pipeworks_button_on.png"}})
-		end
-		meta:set_string("formspec",
-			"size[8,11]"..
-			"list[current_name;line1;1,0;6,1;]"..
-			"list[current_name;line2;1,1;6,1;]"..
-			"list[current_name;line3;1,2;6,1;]"..
-			"list[current_name;line4;1,3;6,1;]"..
-			"list[current_name;line5;1,4;6,1;]"..
-			"list[current_name;line6;1,5;6,1;]"..
-			"image[0,0;1,1;pipeworks_white.png]"..
-			"image[0,1;1,1;pipeworks_black.png]"..
-			"image[0,2;1,1;pipeworks_green.png]"..
-			"image[0,3;1,1;pipeworks_yellow.png]"..
-			"image[0,4;1,1;pipeworks_blue.png]"..
-			"image[0,5;1,1;pipeworks_red.png]"..
-			buttons_formspec..
-			"list[current_player;main;0,7;8,4;]")
-	end
-	pipeworks.register_tube("pipeworks:mese_tube", "Sorting Pneumatic Tube Segment", mese_plain_textures, mese_noctr_textures,
-				mese_end_textures, mese_short_texture, mese_inv_texture,
-				{tube = {can_go = function(pos, node, velocity, stack)
-						 local tbl, tbln = {}, 0
-						 local found, foundn = {}, 0
-						 local meta = minetest.get_meta(pos)
-						 local inv = meta:get_inventory()
-						 local name = stack:get_name()
-						 for i, vect in ipairs(pipeworks.meseadjlist) do
-							 if meta:get_int("l"..i.."s") == 1 then
-								 local invname = "line"..i
-								 local is_empty = true
-								 for _, st in ipairs(inv:get_list(invname)) do
-									 if not st:is_empty() then
-										 is_empty = false
-										 if st:get_name() == name then
-											 foundn = foundn + 1
-											 found[foundn] = vect
-										 end
-									 end
-								 end
-								 if is_empty then
-									 tbln = tbln + 1
-									 tbl[tbln] = vect
-								 end
-							 end
-						 end
-						 return (foundn > 0) and found or tbl
-					end},
-				 on_construct = function(pos)
-					 local meta = minetest.get_meta(pos)
-					 local inv = meta:get_inventory()
-					 for i = 1, 6 do
-						 meta:set_int("l"..tostring(i).."s", 1)
-						 inv:set_size("line"..tostring(i), 6*1)
-					 end
-				 	 update_formspec(pos)
-					 meta:set_string("infotext", "Mese pneumatic tube")
-				 end,
-				 on_punch = update_formspec,
-				 on_receive_fields = function(pos, formname, fields, sender)
-					 fs_helpers.on_receive_fields(pos, fields)
-					 update_formspec(pos)
-				 end,
-				 can_dig = function(pos, player)
-					update_formspec(pos) -- so non-virtual items would be dropped for old tubes
-					return true
-				 end,
-				 allow_metadata_inventory_put = function(pos, listname, index, stack, player)
-				 	update_formspec(pos) -- For old tubes
-				 	local inv = minetest.get_meta(pos):get_inventory()
-				 	local stack_copy = ItemStack(stack)
-				 	stack_copy:set_count(1)
-				 	inv:set_stack(listname, index, stack_copy)
-				 	return 0
-				 end,
-				 allow_metadata_inventory_take = function(pos, listname, index, stack, player)
-				 	update_formspec(pos) -- For old tubes
-				 	local inv = minetest.get_meta(pos):get_inventory()
-				 	inv:set_stack(listname, index, ItemStack(""))
-				 	return 0
-				 end,
-				 allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
-				 	update_formspec(pos) -- For old tubes
-				 	local inv = minetest.get_meta(pos):get_inventory()
-				 	inv:set_stack(from_list, from_index, ItemStack(""))
-				 	return 0
-				 end,
-				}, true) -- Must use old tubes, since the textures are rotated with 6d ones
-end
-
-if pipeworks.enable_detector_tube then
-	local detector_plain_textures = {"pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png",
-					 "pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png", "pipeworks_detector_tube_plain.png"}
-	local detector_inv_texture = "pipeworks_detector_tube_inv.png"
-	local detector_tube_step = 2 * tonumber(minetest.setting_get("dedicated_server_step"))
-	pipeworks.register_tube("pipeworks:detector_tube_on", "Detecting Pneumatic Tube Segment on (you hacker you)", detector_plain_textures, noctr_textures,
-				end_textures, short_texture, detector_inv_texture,
-				{tube = {can_go = function(pos, node, velocity, stack)
-						 local meta = minetest.get_meta(pos)
-						 local name = minetest.get_node(pos).name
-						 local nitems = meta:get_int("nitems")+1
-						 meta:set_int("nitems", nitems)
-						 local saved_pos = vector.new(pos)
-					 	 minetest.after(detector_tube_step, minetest.registered_nodes[name].item_exit, saved_pos)
-						 return pipeworks.notvel(pipeworks.meseadjlist,velocity)
-					end},
-				 groups = {mesecon = 2, not_in_creative_inventory = 1},
-				 drop = "pipeworks:detector_tube_off_1",
-				 mesecons = {receptor = {state = "on",
-							 rules = pipeworks.mesecons_rules}},
-				 item_exit = function(pos)
-					local meta = minetest.get_meta(pos)
-					local nitems = meta:get_int("nitems")-1
-					local node = minetest.get_node(pos)
-					local name = node.name
-					local fdir = node.param2
-					if nitems == 0 then
-						 minetest.set_node(pos, {name = string.gsub(name, "on", "off"), param2 = fdir})
-						 mesecon.receptor_off(pos, pipeworks.mesecons_rules)
-					else
-						 meta:set_int("nitems", nitems)
-					end
-				 end,
-				 on_construct = function(pos)
-					 local meta = minetest.get_meta(pos)
-					 meta:set_int("nitems", 1)
-					 local name = minetest.get_node(pos).name
-					 local saved_pos = vector.new(pos)
-					 minetest.after(detector_tube_step, minetest.registered_nodes[name].item_exit, saved_pos)
-				
-				end
-	})
-	pipeworks.register_tube("pipeworks:detector_tube_off", "Detecting Pneumatic Tube Segment", detector_plain_textures, noctr_textures,
-				end_textures, short_texture, detector_inv_texture,
-				{tube = {can_go = function(pos, node, velocity, stack)
-						local node = minetest.get_node(pos)
-						local name = node.name
-						local fdir = node.param2
-						minetest.set_node(pos,{name = string.gsub(name, "off", "on"), param2 = fdir})
-						mesecon.receptor_on(pos, pipeworks.mesecons_rules)
-						return pipeworks.notvel(pipeworks.meseadjlist, velocity)
-					end},
-				 groups = {mesecon = 2},
-				 mesecons = {receptor = {state = "off",
-							 rules = pipeworks.mesecons_rules}}
-	})
-end
-
-if pipeworks.enable_conductor_tube then
-	local conductor_plain_textures = {"pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png",
-					  "pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png", "pipeworks_conductor_tube_plain.png"}
-	local conductor_noctr_textures = {"pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png",
-					  "pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png", "pipeworks_conductor_tube_noctr.png"}
-	local conductor_end_textures = {"pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png",
-					"pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png", "pipeworks_conductor_tube_end.png"}
-	local conductor_short_texture = "pipeworks_conductor_tube_short.png"
-	local conductor_inv_texture = "pipeworks_conductor_tube_inv.png"
-
-	local conductor_on_plain_textures = {"pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png",
-					     "pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png", "pipeworks_conductor_tube_on_plain.png"}
-	local conductor_on_noctr_textures = {"pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png",
-					     "pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png", "pipeworks_conductor_tube_on_noctr.png"}
-	local conductor_on_end_textures = {"pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png",
-					   "pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png", "pipeworks_conductor_tube_on_end.png"}
-
-	pipeworks.register_tube("pipeworks:conductor_tube_off", "Conducting Pneumatic Tube Segment", conductor_plain_textures, conductor_noctr_textures,
-				conductor_end_textures, conductor_short_texture, conductor_inv_texture,
-				{groups = {mesecon = 2},
-				 mesecons = {conductor = {state = "off",
-							  rules = pipeworks.mesecons_rules,
-							  onstate = "pipeworks:conductor_tube_on_#id"}}
-	})
-
-	pipeworks.register_tube("pipeworks:conductor_tube_on", "Conducting Pneumatic Tube Segment on (you hacker you)", conductor_on_plain_textures, conductor_on_noctr_textures,
-				conductor_on_end_textures, conductor_short_texture, conductor_inv_texture,
-				{groups = {mesecon = 2, not_in_creative_inventory = 1},
-				 drop = "pipeworks:conductor_tube_off_1",
-				 mesecons = {conductor = {state = "on",
-							  rules = pipeworks.mesecons_rules,
-							  offstate = "pipeworks:conductor_tube_off_#id"}}
-	})
-end
-
-if pipeworks.enable_accelerator_tube then
-	local accelerator_noctr_textures = {"pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png",
-					    "pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png", "pipeworks_accelerator_tube_noctr.png"}
-	local accelerator_plain_textures = {"pipeworks_accelerator_tube_plain.png" ,"pipeworks_accelerator_tube_plain.png", "pipeworks_accelerator_tube_plain.png",
-					    "pipeworks_accelerator_tube_plain.png", "pipeworks_accelerator_tube_plain.png", "pipeworks_accelerator_tube_plain.png"}
-	local accelerator_end_textures = {"pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png",
-					  "pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png", "pipeworks_accelerator_tube_end.png"}
-	local accelerator_short_texture = "pipeworks_accelerator_tube_short.png"
-	local accelerator_inv_texture = "pipeworks_accelerator_tube_inv.png"
-
-	pipeworks.register_tube("pipeworks:accelerator_tube", "Accelerating Pneumatic Tube Segment", accelerator_plain_textures,
-				accelerator_noctr_textures, accelerator_end_textures, accelerator_short_texture, accelerator_inv_texture,
-				{tube = {can_go = function(pos, node, velocity, stack)
-						 velocity.speed = velocity.speed+1
-						 return pipeworks.notvel(pipeworks.meseadjlist, velocity)
-					end}
-	})
-end
-
-if pipeworks.enable_crossing_tube then
-	local crossing_noctr_textures = {"pipeworks_crossing_tube_noctr.png", "pipeworks_crossing_tube_noctr.png", "pipeworks_crossing_tube_noctr.png",
-					 "pipeworks_crossing_tube_noctr.png", "pipeworks_crossing_tube_noctr.png", "pipeworks_crossing_tube_noctr.png"}
-	local crossing_plain_textures = {"pipeworks_crossing_tube_plain.png" ,"pipeworks_crossing_tube_plain.png", "pipeworks_crossing_tube_plain.png",
-					 "pipeworks_crossing_tube_plain.png", "pipeworks_crossing_tube_plain.png", "pipeworks_crossing_tube_plain.png"}
-	local crossing_end_textures = {"pipeworks_crossing_tube_end.png", "pipeworks_crossing_tube_end.png", "pipeworks_crossing_tube_end.png",
-				       "pipeworks_crossing_tube_end.png", "pipeworks_crossing_tube_end.png", "pipeworks_crossing_tube_end.png"}
-	local crossing_short_texture = "pipeworks_crossing_tube_short.png"
-	local crossing_inv_texture = "pipeworks_crossing_tube_inv.png"
-
-	pipeworks.register_tube("pipeworks:crossing_tube", "Crossing Pneumatic Tube Segment", crossing_plain_textures,
-				crossing_noctr_textures, crossing_end_textures, crossing_short_texture, crossing_inv_texture,
-				{tube = {can_go = function(pos, node, velocity, stack)
-						 return {velocity}
-					end}
-	})
-end
-
-if pipeworks.enable_sand_tube then
-	local sand_noctr_textures = {"pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png",
-				     "pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png", "pipeworks_sand_tube_noctr.png"}
-	local sand_plain_textures = {"pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png",
-				     "pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png", "pipeworks_sand_tube_plain.png"}
-	local sand_end_textures = {"pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png",
-				   "pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png", "pipeworks_sand_tube_end.png"}
-	local sand_short_texture = "pipeworks_sand_tube_short.png"
-	local sand_inv_texture = "pipeworks_sand_tube_inv.png"
-
-	pipeworks.register_tube("pipeworks:sand_tube", "Vacuuming Pneumatic Tube Segment", sand_plain_textures, sand_noctr_textures, sand_end_textures,
-				sand_short_texture, sand_inv_texture,
-				{groups = {sand_tube = 1}})
-
-	minetest.register_abm({nodenames = {"group:sand_tube"},
-			       interval = 1,
-			       chance = 1,
-			       action = function(pos, node, active_object_count, active_object_count_wider)
-				       for _, object in ipairs(minetest.get_objects_inside_radius(pos, 2)) do
-					       if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
-						       if object:get_luaentity().itemstring ~= "" then
-							       pipeworks.tube_inject_item(pos, pos, vector.new(0, 0, 0), object:get_luaentity().itemstring)
-						       end
-						       object:get_luaentity().itemstring = ""
-						       object:remove()
-					       end
-				       end
-			       end
-	})
-end
-
-if pipeworks.enable_mese_sand_tube then
-	local mese_sand_noctr_textures = {"pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png",
-					  "pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png", "pipeworks_mese_sand_tube_noctr.png"}
-	local mese_sand_plain_textures = {"pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png",
-					  "pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png", "pipeworks_mese_sand_tube_plain.png"}
-	local mese_sand_end_textures = {"pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png",
-					"pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png", "pipeworks_mese_sand_tube_end.png"}
-	local mese_sand_short_texture = "pipeworks_mese_sand_tube_short.png"
-	local mese_sand_inv_texture = "pipeworks_mese_sand_tube_inv.png"
-
-	pipeworks.register_tube("pipeworks:mese_sand_tube", "Adjustable Vacuuming Pneumatic Tube Segment", mese_sand_plain_textures, mese_sand_noctr_textures,
-				mese_sand_end_textures, mese_sand_short_texture,mese_sand_inv_texture,
-				{groups = {mese_sand_tube = 1},
-				 on_construct = function(pos)
-					 local meta = minetest.get_meta(pos)
-					 meta:set_int("dist", 0)
-					 meta:set_string("formspec",
-							 "size[2,1]"..
-								 "field[.5,.5;1.5,1;dist;distance;${dist}]")
-					 meta:set_string("infotext", "Adjustable Vacuuming Pneumatic Tube Segment")
-				 end,
-				 on_receive_fields = function(pos,formname,fields,sender)
-					 local meta = minetest.get_meta(pos)
-					 local dist
-					 _, dist = pcall(tonumber, fields.dist)
-					 if dist and 0 <= dist and dist <= 8 then meta:set_int("dist", dist) end
-				 end,
-	})
-
-	local function get_objects_with_square_radius(pos, rad)
-		rad = rad + .5;
-		local objs = {}
-		for _,object in ipairs(minetest.get_objects_inside_radius(pos, math.sqrt(3)*rad)) do
-			if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
-				local opos = object:getpos()
-				if pos.x - rad <= opos.x and opos.x <= pos.x + rad and pos.y - rad <= opos.y and opos.y <= pos.y + rad and pos.z - rad <= opos.z and opos.z <= pos.z + rad then
-					objs[#objs + 1] = object
-				end
-			end
-		end
-		return objs
-	end
-
-	minetest.register_abm({nodenames = {"group:mese_sand_tube"},
-			       interval = 1,
-			       chance = 1,
-			       action = function(pos, node, active_object_count, active_object_count_wider)
-				       for _,object in ipairs(get_objects_with_square_radius(pos, minetest.get_meta(pos):get_int("dist"))) do
-					       if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
-						       if object:get_luaentity().itemstring ~= "" then
-							       pipeworks.tube_inject_item(pos, pos, vector.new(0, 0, 0), object:get_luaentity().itemstring)
-						       end
-						       object:get_luaentity().itemstring = ""
-						       object:remove()
-					       end
-				       end
-			       end
-	})
-end
-
-if pipeworks.enable_one_way_tube then
-	minetest.register_node("pipeworks:one_way_tube", {
-		description = "One way tube",
-		tiles = {"pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_top.png", "pipeworks_one_way_tube_output.png",
-			"pipeworks_one_way_tube_input.png", "pipeworks_one_way_tube_side.png", "pipeworks_one_way_tube_top.png"},
-		paramtype2 = "facedir",
-		drawtype = "nodebox",
-		paramtype = "light",
-		node_box = {type = "fixed",
-			fixed = {{-1/2, -9/64, -9/64, 1/2, 9/64, 9/64}}},
-		groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 2, tubedevice = 1},
-		legacy_facedir_simple = true,
-		sounds = default.node_sound_wood_defaults(),
-		tube = {
-			connect_sides = {left = 1, right = 1},
-			can_go = function(pos, node, velocity, stack)
-				return {velocity}
-			end,
-			can_insert = function(pos, node, stack, direction)
-				local dir = minetest.facedir_to_right_dir(node.param2)
-				return vector.equals(dir, direction)
-			end,
-			priority = 75 -- Higher than normal tubes, but lower than receivers
-		},
-	})
-end

mods/pipeworks/vacuum_tubes.lua

@@ -0,0 +1,138 @@
+if pipeworks.enable_sand_tube then
+	pipeworks.register_tube("pipeworks:sand_tube", {
+			description = "Vacuuming Pneumatic Tube Segment",
+			inventory_image = "pipeworks_sand_tube_inv.png",
+			short = "pipeworks_sand_tube_short.png",
+			noctr = { "pipeworks_sand_tube_noctr.png" },
+			plain = { "pipeworks_sand_tube_plain.png" },
+			ends = { "pipeworks_sand_tube_end.png" },
+			node_def = { groups = {vacuum_tube = 1}},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:sand_tube_1 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "default:sand", "default:sand", "default:sand" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:sand_tube_1 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "default:desert_sand", "default:desert_sand", "default:desert_sand" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:sand_tube_1",
+		recipe = {
+			{ "default:desert_sand", "pipeworks:tube_1", "default:desert_sand" },
+		},
+	})
+end
+
+if pipeworks.enable_mese_sand_tube then
+	pipeworks.register_tube("pipeworks:mese_sand_tube", {
+			description = "Adjustable Vacuuming Pneumatic Tube Segment",
+			inventory_image = "pipeworks_mese_sand_tube_inv.png",
+			short = "pipeworks_mese_sand_tube_short.png",
+			noctr = { "pipeworks_mese_sand_tube_noctr.png" },
+			plain = { "pipeworks_mese_sand_tube_plain.png" },
+			ends = { "pipeworks_mese_sand_tube_end.png" },
+			node_def = {
+				groups = {vacuum_tube = 1},
+				on_construct = function(pos)
+					local meta = minetest.get_meta(pos)
+					meta:set_int("dist", 0)
+					meta:set_string("formspec", "size[2.1,0.8]"..
+							"image[0,0;1,1;pipeworks_mese_sand_tube_inv.png]"..
+							"field[1.3,0.4;1,1;dist;radius;${dist}]"..
+							default.gui_bg..
+							default.gui_bg_img)
+					meta:set_string("infotext", "Adjustable Vacuuming Pneumatic Tube Segment")
+				end,
+				on_receive_fields = function(pos,formname,fields,sender)
+					local meta = minetest.get_meta(pos)
+					local dist = tonumber(fields.dist)
+					if dist then
+						dist = math.max(0, dist)
+						dist = math.min(8, dist)
+						meta:set_int("dist", dist)
+						meta:set_string("infotext", ("Adjustable Vacuuming Pneumatic Tube Segment (%dm)"):format(dist))
+					end
+				end,
+			},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:mese_sand_tube_1 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "default:sand", "default:mese_crystal", "default:sand" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+
+	minetest.register_craft( {
+		output = "pipeworks:mese_sand_tube_1 2",
+		recipe = {
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" },
+			{ "default:desert_sand", "default:mese_crystal", "default:desert_sand" },
+			{ "homedecor:plastic_sheeting", "homedecor:plastic_sheeting", "homedecor:plastic_sheeting" }
+		},
+	})
+
+	minetest.register_craft( {
+		type = "shapeless",
+		output = "pipeworks:mese_sand_tube_1",
+		recipe = {
+			"pipeworks:sand_tube_1",
+			"default:mese_crystal_fragment",
+			"default:mese_crystal_fragment",
+			"default:mese_crystal_fragment",
+			"default:mese_crystal_fragment"
+		},
+	})
+end
+
+local sqrt_3 = math.sqrt(3)
+local tube_inject_item = pipeworks.tube_inject_item
+local get_objects_inside_radius = minetest.get_objects_inside_radius
+local function vacuum(pos, radius)
+	radius = radius + 0.5
+	for _, object in pairs(get_objects_inside_radius(pos, sqrt_3 * radius)) do
+		local lua_entity = object:get_luaentity()
+		if not object:is_player() and lua_entity and lua_entity.name == "__builtin:item" then
+			local obj_pos = object:getpos()
+			local x1, y1, z1 = pos.x, pos.y, pos.z
+			local x2, y2, z2 = obj_pos.x, obj_pos.y, obj_pos.z
+
+			if  x1 - radius <= x2 and x2 <= x1 + radius
+			and y1 - radius <= y2 and y2 <= y1 + radius
+			and z1 - radius <= z2 and z2 <= z1 + radius then
+				if lua_entity.itemstring ~= "" then
+					tube_inject_item(pos, pos, vector.new(0, 0, 0), lua_entity.itemstring)
+					lua_entity.itemstring = ""
+				end
+				object:remove()
+			end
+		end
+	end
+end
+
+minetest.register_abm({nodenames = {"group:vacuum_tube"},
+			interval = 1,
+			chance = 1,
+			action = function(pos, node, active_object_count, active_object_count_wider)
+				if node.name == "pipeworks:sand_tube" then
+					vacuum(pos, 2)
+				else
+					local radius = minetest.get_meta(pos):get_int("dist")
+					vacuum(pos, radius)
+				end
+			end
+})

mods/pipeworks/wielder.lua

@@ -90,7 +90,10 @@ local function wielder_on(data, wielder_pos, wielder_node)
 		setpos = delay(),
 		set_hp = delay(),
 		set_properties = delay(),
-		set_wielded_item = function(self, item) inv:set_stack(wield_inv_name, wieldindex, item) end,
+		set_wielded_item = function(self, item)
+			wieldstack = item
+			inv:set_stack(wield_inv_name, wieldindex, item)
+		end,
 		set_animation = delay(),
 		set_attach = delay(),
 		set_detach = delay(),
@@ -317,13 +320,14 @@ if pipeworks.enable_node_breaker then
 			local oldwieldstack = ItemStack(wieldstack)
 			local on_use = (minetest.registered_items[wieldstack:get_name()] or {}).on_use
 			if on_use then
-				virtplayer:set_wielded_item(on_use(wieldstack, virtplayer, pointed_thing) or wieldstack)
+				wieldstack = on_use(wieldstack, virtplayer, pointed_thing) or wieldstack
+				virtplayer:set_wielded_item(wieldstack)
 			else
 				local under_node = minetest.get_node(pointed_thing.under)
 				local on_dig = (minetest.registered_nodes[under_node.name] or {on_dig=minetest.node_dig}).on_dig
 				on_dig(pointed_thing.under, under_node, virtplayer)
-			end
 				wieldstack = virtplayer:get_wielded_item()
+			end
 			local wieldname = wieldstack:get_name()
 			if wieldname == oldwieldstack:get_name() then
 				-- don't mechanically wear out tool