clean-up the new wall-lever models

better UV-mapping, less distortion redid textures to match
adjust wield scale of hydroturbine, give it proper inv img
2025-06-28 22:06:03 +02:00 · 2015-02-05 02:09:26 -05:00 · 2015-02-05 02:09:26 -05:00 · 2015-02-05 02:09:26 -05:00 · 2015-02-05 02:09:26 -05:00
296 changed files with 3040 additions and 6547 deletions
--- a/COPYING.txt
+++ b/COPYING.txt
@ -1,30 +0,0 @@
-The Mesecons Mod for Minetest is
-	Copyright (C) 2011-2016 Mesecons Mod Developer Team and contributors
-
-See the version control system log for information about other authors.
-
-License of source code
----------------------
-Copyright (C) 2011-2016 Mesecons Mod Developer Team and contributors
-
-This program is free software; you can redistribute the Mesecons Mod and/or
-modify it under the terms of the GNU Lesser General Public License version 3
-published by the Free Software Foundation.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with this library; if not, write to the
-Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
-Boston, MA  02110-1301, USA.
-
-License of media (textures, sounds and documentation)
-----------------------------------------------------
-Copyright (C) 2011-2016 Mesecons Mod Developer Team and contributors
-
-All textures, sounds and documentation files are licensed under the
-Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
-http://creativecommons.org/licenses/by-sa/3.0/
--- a/README.md
+++ b/README.md
@ -22,7 +22,7 @@ OK, I want in.
 --------------
 Go get it!

-[DOWNLOAD IT NOW](https://github.com/minetest-mods/mesecons/archive/master.zip)
+[DOWNLOADS PAGE](http://mesecons.net/downloads.php)

 Now go ahead and install it like any other Minetest mod. Don't know how? Check out [the wonderful page about it](http://wiki.minetest.com/wiki/Mods) over at the Minetest Wiki. For your convenience, here's a quick summary:

@ -39,13 +39,13 @@ How do I use this thing?
 ------------------------
 How about a [quick overview video](https://www.youtube.com/watch?v=6kmeQj6iW5k)?

-Or maybe a [comprehensive reference](http://mesecons.net/items.html) is your style?
+Or maybe a [comprehensive reference](http://mesecons.net/items.php) is your style?

 An overview for the very newest of new beginners? How does [this one](http://uberi.mesecons.net/projects/MeseconsBasics/index.html) look?

 Want to get more into building? Why not check out the [Mesecons Laboratory](http://uberi.mesecons.net/), a website dedicated to advanced Mesecons builders?

-Want to contribute to Mesecons itself? Check out the [source code](https://github.com/minetest-mods/mesecons)!
+Want to contribute to Mesecons itself? Check out the [source code](https://github.com/Jeija/minetest-mod-mesecons)!

 Who wrote it anyways?
 ---------------------
@ -53,7 +53,6 @@ These awesome people made Mesecons possible!

 | Contributor     | Contribution                     |
 | --------------- | -------------------------------- |
-| Hawk777         | Code for VoxelManip caching      |
 | Jat15           | Various tweaks.                  |
 | Jeija           | **Main developer! Everything.**  |
 | Jordach         | Noteblock sounds.                |
--- a/bower.json
+++ b/bower.json
@ -1,12 +0,0 @@
-{
-    "name": "mesecons",
-    "description": "Mesecons is a mod for Minetest that implements items related to digital circuitry: wires, buttons, lights, and programmable controllers.",
-    "homepage": "http://mesecons.net",
-    "authors": "Jeija",
-    "license": "LGPL-3.0+",
-    "keywords": [
-        "mesecons",
-        "minetest",
-        "mod"
-    ]
-}
--- a/documentation.json
+++ b/documentation.json
@ -1,64 +0,0 @@
-{
-	"Conductors" : {
-		"Mesecon" : "mesecons_wires/doc/mesecon",
-		"Insulated Wire" : "mesecons_insulated/doc/insulated",
-		"T-Junction" : "mesecons_extrawires/doc/tjunction",
-		"Crossing" : "mesecons_extrawires/doc/crossing",
-		"Corner" : "mesecons_extrawires/doc/corner",
-		"Vertical Wire" : "mesecons_extrawires/doc/vertical",
-		"Mese" : "mesecons_extrawires/doc/mese"
-	},
-	"Receptors" : {
-		"Power Plant" : "mesecons_powerplant/doc/powerplant",
-		"Blinky Plant" : "mesecons_blinkyplant/doc/blinkyplant",
-		"Switch" : "mesecons_switch/doc/switch",
-		"Object Detector" : "mesecons_detector/doc/objectdetector",
-		"Node Detector" : "mesecons_detector/doc/nodedetector",
-		"Wall Lever" : "mesecons_walllever/doc/walllever",
-		"Pressure Plate" : "mesecons_pressureplates/doc/pressureplate_wood",
-		"Pressure Plate" : "mesecons_pressureplates/doc/pressureplate_stone",
-		"Water Turbine" : "mesecons_hydroturbine/doc/waterturbine",
-		"Solar Panel" : "mesecons_solarpanel/doc/solarpanel",
-		"Wall Button" : "mesecons_button/doc/button"
-	},
-	"Effectors" : {
-		"Noteblock" : "mesecons_noteblock/doc/noteblock",
-		"Lamp" : "mesecons_lamp/doc/lamp",
-		"Piston" : "mesecons_pistons/doc/piston",
-		"Sticky Piston" : "mesecons_pistons/doc/piston_sticky",
-		"Movestone" : "mesecons_movestones/doc/movestone",
-		"Sticky Movestone" : "mesecons_movestones/doc/movestone_sticky",
-		"Removestone" : "mesecons_random/doc/removestone",
-		"Ghoststone" : "mesecons_random/doc/ghoststone",
-		"Command Block" : "mesecons_commandblock/doc/commandblock",
-		"Lightstones" : {
-			"Dark Grey" : "mesecons_lightstone/doc/lightstone_darkgrey",
-			"Light Grey" : "mesecons_lightstone/doc/lightstone_lightgrey",
-			"Green" : "mesecons_lightstone/doc/lightstone_green",
-			"Red" : "mesecons_lightstone/doc/lightstone_red",
-			"Blue" : "mesecons_lightstone/doc/lightstone_blue",
-			"Yellow" : "mesecons_lightstone/doc/lightstone_yellow"
-		}
-	},
-	"Logic" : {
-		"Luacontroller" : "mesecons_luacontroller/doc/luacontroller",
-		"FPGA" : "mesecons_fpga/doc/fpga",
-		"FPGA Programmer" : "mesecons_fpga/doc/programmer",
-		"Torch" : "mesecons_torch/doc/torch",
-		"Delayer" : "mesecons_delayer/doc/delayer",
-		"Gates" : {
-			"Diode" : "mesecons_gates/doc/diode",
-			"NOT Gate" : "mesecons_gates/doc/not",
-			"AND Gate" : "mesecons_gates/doc/and",
-			"NAND Gate" : "mesecons_gates/doc/nand",
-			"OR Gate" : "mesecons_gates/doc/or",
-			"NOR Gate" : "mesecons_gates/doc/nor",
-			"XOR Gate" : "mesecons_gates/doc/xor"
-		}
-	},
-	"Crafts" : {
-		"Silicon" : "mesecons_materials/doc/silicon",
-		"Glue" : "mesecons_materials/doc/glue",
-		"Fiber" : "mesecons_materials/doc/fiber"
-	}
-}
--- a/mesecons/VERSION
+++ b/mesecons/VERSION
@ -0,0 +1 @@
+0.41 DEV
--- a/mesecons/actionqueue.lua
+++ b/mesecons/actionqueue.lua
@ -23,7 +23,7 @@ function mesecon.queue:add_action(pos, func, params, time, overwritecheck, prior
 	-- Otherwise, add the action to the queue
 	if overwritecheck then -- check if old action has to be overwritten / removed:
 		for i, ac in ipairs(mesecon.queue.actions) do
-			if(vector.equals(pos, ac.pos)
+			if(mesecon.cmpPos(pos, ac.pos)
 			and mesecon.cmpAny(overwritecheck, ac.owcheck)) then
 				toremove = i
 				break
@ -87,19 +87,32 @@ minetest.register_globalstep(function (dtime)
 end)

 function mesecon.queue:execute(action)
-	-- ignore if action queue function name doesn't exist,
-	-- (e.g. in case the action queue savegame was written by an old mesecons version)
-	if mesecon.queue.funcs[action.func] then
-		mesecon.queue.funcs[action.func](action.pos, unpack(action.params))
-	end
+	mesecon.queue.funcs[action.func](action.pos, unpack(action.params))
 end


 -- Store and read the ActionQueue to / from a file
 -- so that upcoming actions are remembered when the game
 -- is restarted
-mesecon.queue.actions = mesecon.file2table("mesecon_actionqueue")
+
+local wpath = minetest.get_worldpath()
+local function file2table(filename)
+	local f = io.open(filename, "r")
+	if f==nil then return {} end
+	local t = f:read("*all")
+	f:close()
+	if t=="" or t==nil then return {} end
+	return minetest.deserialize(t)
+end
+
+local function table2file(filename, table)
+	local f = io.open(filename, "w")
+	f:write(minetest.serialize(table))
+	f:close()
+end
+
+mesecon.queue.actions = file2table(wpath.."/mesecon_actionqueue")

 minetest.register_on_shutdown(function()
-	mesecon.table2file("mesecon_actionqueue", mesecon.queue.actions)
+	mesecon.queue.actions = table2file(wpath.."/mesecon_actionqueue", mesecon.queue.actions)
 end)
--- a/mesecons/init.lua
+++ b/mesecons/init.lua
@ -3,7 +3,7 @@
 -- |  \/  | |___ ____  |___ |      |    | | \  | |____
 -- |      | |        | |    |      |    | |  \ |     |
 -- |      | |___ ____| |___ |____  |____| |   \| ____|
-- by Jeija, Uberi (Temperest), sfan5, VanessaE, Hawk777 and contributors
+-- by Jeija, Uberi (Temperest), sfan5, VanessaE
 --
 --
 --
@ -11,7 +11,7 @@
 -- See the documentation on the forum for additional information, especially about crafting
 --
 --
-- For basic development resources, see http://mesecons.net/developers.html
+-- For developer documentation see the Developers' section on mesecons.TK
 --
 --
 --
@ -30,7 +30,7 @@
 --		action_change = function
 --		rules = rules/get_rules
 --	},
--	conductor =
+--	conductor = 
 --	{
 --		state = mesecon.state.on/off
 --		offstate = opposite state (for state = on only)
@ -70,20 +70,26 @@ dofile(minetest.get_modpath("mesecons").."/internal.lua");
 -- these are the only functions you need to remember

 mesecon.queue:add_function("receptor_on", function (pos, rules)
-	mesecon.vm_begin()
-
 	rules = rules or mesecon.rules.default

-	-- Call turnon on all linking positions
+	-- if area (any of the rule targets) is not loaded, keep trying and call this again later
 	for _, rule in ipairs(mesecon.flattenrules(rules)) do
-		local np = vector.add(pos, rule)
+		local np = mesecon.addPosRule(pos, rule)
+		-- if area is not loaded, keep trying
+		if minetest.get_node_or_nil(np) == nil then
+			mesecon.queue:add_action(pos, "receptor_on", {rules}, nil, rules)
+			return
+		end
+	end
+
+	-- execute action
+	for _, rule in ipairs(mesecon.flattenrules(rules)) do
+		local np = mesecon.addPosRule(pos, rule)
 		local rulenames = mesecon.rules_link_rule_all(pos, rule)
 		for _, rulename in ipairs(rulenames) do
 			mesecon.turnon(np, rulename)
 		end
 	end
-
-	mesecon.vm_commit()
 end)

 function mesecon.receptor_on(pos, rules)
@ -93,21 +99,23 @@ end
 mesecon.queue:add_function("receptor_off", function (pos, rules)
 	rules = rules or mesecon.rules.default

-	-- Call turnoff on all linking positions
+	-- if area (any of the rule targets) is not loaded, keep trying and call this again later
 	for _, rule in ipairs(mesecon.flattenrules(rules)) do
-		local np = vector.add(pos, rule)
+		local np = mesecon.addPosRule(pos, rule)
+		if minetest.get_node_or_nil(np) == nil then
+			mesecon.queue:add_action(pos, "receptor_off", {rules}, nil, rules)
+			return
+		end
+	end
+
+	for _, rule in ipairs(mesecon.flattenrules(rules)) do
+		local np = mesecon.addPosRule(pos, rule)
 		local rulenames = mesecon.rules_link_rule_all(pos, rule)
 		for _, rulename in ipairs(rulenames) do
-			mesecon.vm_begin()
-			mesecon.changesignal(np, minetest.get_node(np), rulename, mesecon.state.off, 2)
-
-			-- Turnoff returns true if turnoff process was successful, no onstate receptor
-			-- was found along the way. Commit changes that were made in voxelmanip. If turnoff
-			-- returns true, an onstate receptor was found, abort voxelmanip transaction.
-			if (mesecon.turnoff(np, rulename)) then
-				mesecon.vm_commit()
+			if not mesecon.connected_to_receptor(np, mesecon.invertRule(rule)) then
+				mesecon.turnoff(np, rulename)
 			else
-				mesecon.vm_abort()
+				mesecon.changesignal(np, minetest.get_node(np), rulename, mesecon.state.off, 2)
 			end
 		end
 	end
@ -124,5 +132,8 @@ print("[OK] Mesecons")
 -- To be removed in future releases
 dofile(minetest.get_modpath("mesecons").."/legacy.lua");

+--The actual wires
+dofile(minetest.get_modpath("mesecons").."/wires.lua");
+
 --Services like turnoff receptor on dignode and so on
 dofile(minetest.get_modpath("mesecons").."/services.lua");
--- a/mesecons/internal.lua
+++ b/mesecons/internal.lua
@ -37,6 +37,11 @@
 -- HIGH-LEVEL Internals
 -- mesecon.is_power_on(pos)				--> Returns true if pos emits power in any way
 -- mesecon.is_power_off(pos)				--> Returns true if pos does not emit power in any way
+-- mesecon.turnon(pos, link) 				--> link is the input rule that caused calling turnon, turns on every connected node, iterative
+-- mesecon.turnoff(pos, link)				--> link is the input rule that caused calling turnoff, turns off every connected node, iterative
+-- mesecon.connected_to_receptor(pos, link)		--> Returns true if pos is connected to a receptor directly or via conductors, iterative
+-- mesecon.rules_link(output, input, dug_outputrules)	--> Returns true if outputposition + outputrules = inputposition and inputposition + inputrules = outputposition (if the two positions connect)
+-- mesecon.rules_link_anydir(outp., inp., d_outpr.)	--> Same as rules mesecon.rules_link but also returns true if output and input are swapped
 -- mesecon.is_powered(pos)				--> Returns true if pos is powered by a receptor or a conductor

 -- RULES ROTATION helpers
@ -71,9 +76,7 @@ function mesecon.get_conductor(nodename)
 	end
 end

-function mesecon.get_any_outputrules(node)
-	if not node then return nil end
-
+function mesecon.get_any_outputrules (node)
 	if mesecon.is_conductor(node.name) then
 		return mesecon.conductor_get_rules(node)
 	elseif mesecon.is_receptor(node.name) then
@ -81,9 +84,7 @@ function mesecon.get_any_outputrules(node)
 	end
 end

-function mesecon.get_any_inputrules(node)
-	if not node then return nil end
-
+function mesecon.get_any_inputrules (node)
 	if mesecon.is_conductor(node.name) then
 		return mesecon.conductor_get_rules(node)
 	elseif mesecon.is_effector(node.name) then
@ -91,7 +92,7 @@ function mesecon.get_any_inputrules(node)
 	end
 end

-function mesecon.get_any_rules(node)
+function mesecon.get_any_rules (node)
 	return mesecon.mergetable(mesecon.get_any_inputrules(node) or {},
 		mesecon.get_any_outputrules(node) or {})
 end
@ -181,9 +182,7 @@ end

 -- Activation:
 mesecon.queue:add_function("activate", function (pos, rulename)
-	local node = mesecon.get_node_force(pos)
-	if not node then return end
-
+	local node = minetest.get_node(pos)
 	local effector = mesecon.get_effector(node.name)

 	if effector and effector.action_on then
@ -204,9 +203,7 @@ end

 -- Deactivation
 mesecon.queue:add_function("deactivate", function (pos, rulename)
-	local node = mesecon.get_node_force(pos)
-	if not node then return end
-
+	local node = minetest.get_node(pos)
 	local effector = mesecon.get_effector(node.name)

 	if effector and effector.action_off then
@ -227,9 +224,7 @@ end

 -- Change
 mesecon.queue:add_function("change", function (pos, rulename, changetype)
-	local node = mesecon.get_node_force(pos)
-	if not node then return end
-
+	local node = minetest.get_node(pos)
 	local effector = mesecon.get_effector(node.name)

 	if effector and effector.action_change then
@ -254,8 +249,6 @@ end
 -- Conductors

 function mesecon.is_conductor_on(node, rulename)
-	if not node then return false end
-
 	local conductor = mesecon.get_conductor(node.name)
 	if conductor then
 		if conductor.state then
@ -270,13 +263,10 @@ function mesecon.is_conductor_on(node, rulename)
 			return mesecon.get_bit(binstate, bit)
 		end
 	end
-
 	return false
 end

 function mesecon.is_conductor_off(node, rulename)
-	if not node then return false end
-
 	local conductor = mesecon.get_conductor(node.name)
 	if conductor then
 		if conductor.state then
@ -291,7 +281,6 @@ function mesecon.is_conductor_off(node, rulename)
 			return not mesecon.get_bit(binstate, bit)
 		end
 	end
-
 	return false
 end

@ -351,47 +340,53 @@ end
 -- some more general high-level stuff

 function mesecon.is_power_on(pos, rulename)
-	local node = mesecon.get_node_force(pos)
-	if node and (mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name)) then
+	local node = minetest.get_node(pos)
+	if mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name) then
 		return true
 	end
 	return false
 end

 function mesecon.is_power_off(pos, rulename)
-	local node = mesecon.get_node_force(pos)
-	if node and (mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name)) then
+	local node = minetest.get_node(pos)
+	if mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name) then
 		return true
 	end
 	return false
 end

-- Turn off an equipotential section starting at `pos`, which outputs in the direction of `link`.
-- Breadth-first search. Map is abstracted away in a voxelmanip.
-- Follow all all conductor paths replacing conductors that were already
-- looked at, activating / changing all effectors along the way.
 function mesecon.turnon(pos, link)
 	local frontiers = {{pos = pos, link = link}}

 	local depth = 1
-	while frontiers[1] do
-		local f = table.remove(frontiers, 1)
-		local node = mesecon.get_node_force(f.pos)
+	while frontiers[depth] do
+		local f = frontiers[depth]
+		local node = minetest.get_node_or_nil(f.pos)

+		-- area not loaded, postpone action
 		if not node then
-			-- Area does not exist; do nothing
+			mesecon.queue:add_action(f.pos, "turnon", {link}, nil, true)
 		elseif mesecon.is_conductor_off(node, f.link) then
 			local rules = mesecon.conductor_get_rules(node)

-			-- Call turnon on neighbors
+			minetest.swap_node(f.pos, {name = mesecon.get_conductor_on(node, f.link),
+				param2 = node.param2})
+
+			-- call turnon on neighbors: normal rules
 			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
-				local np = vector.add(f.pos, r)
-				for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
-					table.insert(frontiers, {pos = np, link = l})
+				local np = mesecon.addPosRule(f.pos, r)
+
+				-- area not loaded, postpone action
+				if not minetest.get_node_or_nil(np) then
+					mesecon.queue:add_action(np, "turnon", {rulename},
+						nil, true)
+				else
+					local links = mesecon.rules_link_rule_all(f.pos, r)
+					for _, l in ipairs(links) do
+						table.insert(frontiers, {pos = np, link = l})
+					end
 				end
 			end
-
-			mesecon.swap_node_force(f.pos, mesecon.get_conductor_on(node, f.link))
 		elseif mesecon.is_effector(node.name) then
 			mesecon.changesignal(f.pos, node, f.link, mesecon.state.on, depth)
 			if mesecon.is_effector_off(node.name) then
@ -402,117 +397,176 @@ function mesecon.turnon(pos, link)
 	end
 end

-- Turn on an equipotential section starting at `pos`, which outputs in the direction of `link`.
-- Breadth-first search. Map is abstracted away in a voxelmanip.
-- Follow all all conductor paths replacing conductors that were already
-- looked at, deactivating / changing all effectors along the way.
-- In case an onstate receptor is discovered, abort the process by returning false, which will
-- cause `receptor_off` to discard all changes made in the voxelmanip.
-- Contrary to turnon, turnoff has to cache all change and deactivate signals so that they will only
-- be called in the very end when we can be sure that no conductor was found along the path.
--
-- Signal table entry structure:
-- {
--	pos = position of effector,
--	node = node descriptor (name, param1 and param2),
--	link = link the effector is connected to,
--	depth = indicates order in which signals wire fired, higher is later
-- }
+mesecon.queue:add_function("turnon", function (pos, rulename, recdepth)
+	mesecon.turnon(pos, rulename, recdepth)
+end)
+
 function mesecon.turnoff(pos, link)
 	local frontiers = {{pos = pos, link = link}}
-	local signals = {}

 	local depth = 1
-	while frontiers[1] do
-		local f = table.remove(frontiers, 1)
-		local node = mesecon.get_node_force(f.pos)
+	while frontiers[depth] do
+		local f = frontiers[depth]
+		local node = minetest.get_node_or_nil(f.pos)

+		-- area not loaded, postpone action
 		if not node then
-			-- Area does not exist; do nothing
+			mesecon.queue:add_action(f.pos, "turnoff", {link}, nil, true)
 		elseif mesecon.is_conductor_on(node, f.link) then
 			local rules = mesecon.conductor_get_rules(node)
-			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
-				local np = vector.add(f.pos, r)

-				-- Check if an onstate receptor is connected. If that is the case,
-				-- abort this turnoff process by returning false. `receptor_off` will
-				-- discard all the changes that we made in the voxelmanip:
-				for _, l in ipairs(mesecon.rules_link_rule_all_inverted(f.pos, r)) do
-					if mesecon.is_receptor_on(mesecon.get_node_force(np).name) then
-						return false
+			minetest.swap_node(f.pos, {name = mesecon.get_conductor_off(node, f.link),
+				param2 = node.param2})
+
+			-- call turnoff on neighbors: normal rules
+			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
+				local np = mesecon.addPosRule(f.pos, r)
+
+				-- area not loaded, postpone action
+				if not minetest.get_node_or_nil(np) then
+					mesecon.queue:add_action(np, "turnoff", {rulename},
+						nil, true)
+				else
+					local links = mesecon.rules_link_rule_all(f.pos, r)
+					for _, l in ipairs(links) do
+						table.insert(frontiers, {pos = np, link = l})
 					end
 				end
-
-				-- Call turnoff on neighbors
-				for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
-					table.insert(frontiers, {pos = np, link = l})
-				end
 			end
-
-			mesecon.swap_node_force(f.pos, mesecon.get_conductor_off(node, f.link))
 		elseif mesecon.is_effector(node.name) then
-			table.insert(signals, {
-				pos = f.pos,
-				node = node,
-				link = f.link,
-				depth = depth
-			})
+			mesecon.changesignal(f.pos, node, f.link, mesecon.state.off, depth)
+			if mesecon.is_effector_on(node.name) and not mesecon.is_powered(f.pos) then
+				mesecon.deactivate(f.pos, node, f.link, depth)
+			end
 		end
 		depth = depth + 1
 	end
+end

-	for _, sig in ipairs(signals) do
-		mesecon.changesignal(sig.pos, sig.node, sig.link, mesecon.state.off, sig.depth)
-		if mesecon.is_effector_on(sig.node.name) and not mesecon.is_powered(sig.pos) then
-			mesecon.deactivate(sig.pos, sig.node, sig.link, sig.depth)
+mesecon.queue:add_function("turnoff", function (pos, rulename, recdepth)
+	mesecon.turnoff(pos, rulename, recdepth)
+end)
+
+
+function mesecon.connected_to_receptor(pos, link)
+	local node = minetest.get_node(pos)
+
+	-- Check if conductors around are connected
+	local rules = mesecon.get_any_inputrules(node)
+	if not rules then return false end
+
+	for _, rule in ipairs(mesecon.rule2meta(link, rules)) do
+		local links = mesecon.rules_link_rule_all_inverted(pos, rule)
+		for _, l in ipairs(links) do
+			local np = mesecon.addPosRule(pos, l)
+			if mesecon.find_receptor_on(np, mesecon.invertRule(l)) then
+				return true
+			end
 		end
 	end

-	return true
+	return false
+end
+
+function mesecon.find_receptor_on(pos, link)
+	local frontiers = {{pos = pos, link = link}}
+	local checked = {}
+
+	-- List of positions that have been searched for onstate receptors
+	local depth = 1
+	while frontiers[depth] do
+		local f = frontiers[depth]
+		local node = minetest.get_node_or_nil(f.pos)
+
+		if not node then return false end
+		if mesecon.is_receptor_on(node.name) then return true end
+		if mesecon.is_conductor_on(node, f.link) then
+			local rules = mesecon.conductor_get_rules(node)
+
+			-- call turnoff on neighbors: normal rules
+			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
+				local np = mesecon.addPosRule(f.pos, r)
+
+				local links = mesecon.rules_link_rule_all_inverted(f.pos, r)
+				for _, l in ipairs(links) do
+					local checkedstring = np.x..np.y..np.z..l.x..l.y..l.z
+					if not checked[checkedstring] then
+						table.insert(frontiers, {pos = np, link = l})
+						checked[checkedstring] = true
+					end
+				end
+			end
+			
+		end
+		depth = depth + 1
+	end
+end
+
+function mesecon.rules_link(output, input, dug_outputrules) --output/input are positions (outputrules optional, used if node has been dug), second return value: the name of the affected input rule
+	local outputnode = minetest.get_node(output)
+	local inputnode = minetest.get_node(input)
+	local outputrules = dug_outputrules or mesecon.get_any_outputrules (outputnode)
+	local inputrules = mesecon.get_any_inputrules (inputnode)
+	if not outputrules or not inputrules then
+		return
+	end
+
+	for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
+		-- Check if output sends to input
+		if mesecon.cmpPos(mesecon.addPosRule(output, outputrule), input) then
+			for _, inputrule in ipairs(mesecon.flattenrules(inputrules)) do
+				-- Check if input accepts from output
+				if  mesecon.cmpPos(mesecon.addPosRule(input, inputrule), output) then
+					return true, inputrule
+				end
+			end
+		end
+	end
+	return false
 end

-- Get all linking inputrules of inputnode (effector or conductor) that is connected to
-- outputnode (receptor or conductor) at position `output` and has an output in direction `rule`
 function mesecon.rules_link_rule_all(output, rule)
-	local input = vector.add(output, rule)
-	local inputnode = mesecon.get_node_force(input)
-	local inputrules = mesecon.get_any_inputrules(inputnode)
+	local input = mesecon.addPosRule(output, rule)
+	local inputnode = minetest.get_node(input)
+	local inputrules = mesecon.get_any_inputrules (inputnode)
 	if not inputrules then
 		return {}
 	end
 	local rules = {}
-
+	
 	for _, inputrule in ipairs(mesecon.flattenrules(inputrules)) do
 		-- Check if input accepts from output
-		if  vector.equals(vector.add(input, inputrule), output) then
+		if  mesecon.cmpPos(mesecon.addPosRule(input, inputrule), output) then
 			table.insert(rules, inputrule)
 		end
 	end
-
 	return rules
 end

-- Get all linking outputnodes of outputnode (receptor or conductor) that is connected to
-- inputnode (effector or conductor) at position `input` and has an input in direction `rule`
 function mesecon.rules_link_rule_all_inverted(input, rule)
-	local output = vector.add(input, rule)
-	local outputnode = mesecon.get_node_force(output)
-	local outputrules = mesecon.get_any_outputrules(outputnode)
+	--local irule = mesecon.invertRule(rule)
+	local output = mesecon.addPosRule(input, rule)
+	local outputnode = minetest.get_node(output)
+	local outputrules = mesecon.get_any_outputrules (outputnode)
 	if not outputrules then
 		return {}
 	end
 	local rules = {}
-
+	
 	for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
-		if  vector.equals(vector.add(output, outputrule), input) then
+		if  mesecon.cmpPos(mesecon.addPosRule(output, outputrule), input) then
 			table.insert(rules, mesecon.invertRule(outputrule))
 		end
 	end
 	return rules
 end

+function mesecon.rules_link_anydir(pos1, pos2)
+	return mesecon.rules_link(pos1, pos2) or mesecon.rules_link(pos2, pos1)
+end
+
 function mesecon.is_powered(pos, rule)
-	local node = mesecon.get_node_force(pos)
+	local node = minetest.get_node(pos)
 	local rules = mesecon.get_any_inputrules(node)
 	if not rules then return false end

@ -523,11 +577,10 @@ function mesecon.is_powered(pos, rule)
 		for _, rule in ipairs(mesecon.flattenrules(rules)) do
 			local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
 			for _, rname in ipairs(rulenames) do
-				local np = vector.add(pos, rname)
-				local nn = mesecon.get_node_force(np)
-
-				if (mesecon.is_conductor_on(nn, mesecon.invertRule(rname))
-				or mesecon.is_receptor_on(nn.name)) then
+				local np = mesecon.addPosRule(pos, rname)
+				local nn = minetest.get_node(np)
+				if (mesecon.is_conductor_on (nn, mesecon.invertRule(rname))
+				or mesecon.is_receptor_on (nn.name)) then
 					table.insert(sourcepos, np)
 				end
 			end
@ -535,8 +588,8 @@ function mesecon.is_powered(pos, rule)
 	else
 		local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
 		for _, rname in ipairs(rulenames) do
-			local np = vector.add(pos, rname)
-			local nn = mesecon.get_node_force(np)
+			local np = mesecon.addPosRule(pos, rname)
+			local nn = minetest.get_node(np)
 			if (mesecon.is_conductor_on (nn, mesecon.invertRule(rname))
 			or mesecon.is_receptor_on (nn.name)) then
 				table.insert(sourcepos, np)
@ -548,3 +601,52 @@ function mesecon.is_powered(pos, rule)
 	if (#sourcepos == 0) then return false
 	else return sourcepos end
 end
+
+--Rules rotation Functions:
+function mesecon.rotate_rules_right(rules)
+	local nr = {}
+	for i, rule in ipairs(rules) do
+		table.insert(nr, {
+			x = -rule.z, 
+			y =  rule.y, 
+			z =  rule.x,
+			name = rule.name})
+	end
+	return nr
+end
+
+function mesecon.rotate_rules_left(rules)
+	local nr = {}
+	for i, rule in ipairs(rules) do
+		table.insert(nr, {
+			x =  rule.z, 
+			y =  rule.y, 
+			z = -rule.x,
+			name = rule.name})
+	end
+	return nr
+end
+
+function mesecon.rotate_rules_down(rules)
+	local nr = {}
+	for i, rule in ipairs(rules) do
+		table.insert(nr, {
+			x = -rule.y, 
+			y =  rule.x, 
+			z =  rule.z,
+			name = rule.name})
+	end
+	return nr
+end
+
+function mesecon.rotate_rules_up(rules)
+	local nr = {}
+	for i, rule in ipairs(rules) do
+		table.insert(nr, {
+			x =  rule.y, 
+			y = -rule.x, 
+			z =  rule.z,
+			name = rule.name})
+	end
+	return nr
+end
--- a/mesecons/legacy.lua
+++ b/mesecons/legacy.lua
@ -1,14 +1,30 @@
-- Un-forceload any forceloaded mapblocks from older versions of Mesecons which
-- used forceloading instead of VoxelManipulators.
-local BLOCKSIZE = 16
-
-- convert block hash --> node position
-local function unhash_blockpos(hash)
-	return vector.multiply(minetest.get_position_from_hash(hash), BLOCKSIZE)
+-- Ugly hack to prevent breaking compatibility with other mods
+-- Just remove the following two functions to delete the hack, to be done when other mods have updated
+function mesecon.receptor_on(self, pos, rules)
+	if (self.receptor_on) then
+		print("[Mesecons] Warning: A mod with mesecon support called mesecon:receptor_on.")
+		print("[Mesecons]          If you are the programmer of this mod, please update it ")
+		print("[Mesecons]          to use mesecon.receptor_on instead. mesecon:* is deprecated")
+		print("[Mesecons]          Otherwise, please make sure you're running the latest version")
+		print("[Mesecons]          of that mod and inform the mod creator.")
+	else
+		rules = pos
+		pos = self
+	end
+	mesecon.queue:add_action(pos, "receptor_on", {rules}, nil, rules)
 end

-local old_forceloaded_blocks = mesecon.file2table("mesecon_forceloaded")
-for hash, _ in pairs(old_forceloaded_blocks) do
-	minetest.forceload_free_block(unhash_blockpos(hash))
+function mesecon.receptor_off(self, pos, rules)
+	if (self.receptor_off) then
+		print("[Mesecons] Warning: A mod with mesecon support called mesecon:receptor_off.")
+		print("[Mesecons]          If you are the programmer of this mod, please update it ")
+		print("[Mesecons]          to use mesecon.receptor_off instead. mesecon:* is deprecated")
+		print("[Mesecons]          Otherwise, please make sure you're running the latest version")
+		print("[Mesecons]          of that mod and inform the mod creator.")
+	else
+		rules = pos
+		pos = self
+	end
+	mesecon.queue:add_action(pos, "receptor_off", {rules}, nil, rules)
 end
-os.remove(minetest.get_worldpath()..DIR_DELIM.."mesecon_forceloaded")
+
--- a/mesecons/oldwires.lua
+++ b/mesecons/oldwires.lua
@ -4,7 +4,7 @@ minetest.register_node("mesecons:mesecon_off", {
 	inventory_image = "jeija_mesecon_off.png",
 	wield_image = "jeija_mesecon_off.png",
 	paramtype = "light",
-	is_ground_content = false,
+	is_ground_content = true,
 	walkable = false,
 	selection_box = {
 		type = "fixed",
@ -22,7 +22,7 @@ minetest.register_node("mesecons:mesecon_on", {
 	drawtype = "raillike",
 	tiles = {"jeija_mesecon_on.png", "jeija_mesecon_curved_on.png", "jeija_mesecon_t_junction_on.png", "jeija_mesecon_crossing_on.png"},
 	paramtype = "light",
-	is_ground_content = false,
+	is_ground_content = true,
 	walkable = false,
 	selection_box = {
 		type = "fixed",
@ -30,7 +30,7 @@ minetest.register_node("mesecons:mesecon_on", {
 	},
 	groups = {dig_immediate=3, not_in_creaive_inventory=1, mesecon=1},
 	drop = "mesecons:mesecon_off 1",
-	light_source = default.LIGHT_MAX-11,
+	light_source = LIGHT_MAX-11,
 	mesecons = {conductor={
 		state = mesecon.state.on,
 		offstate = "mesecons:mesecon_off"
--- a/mesecons/presets.lua
+++ b/mesecons/presets.lua
@ -1,85 +1,46 @@
 mesecon.rules = {}
 mesecon.state = {}

-mesecon.rules.default = {
-	{x =  0, y =  0, z = -1},
-	{x =  1, y =  0, z =  0},
-	{x = -1, y =  0, z =  0},
-	{x =  0, y =  0, z =  1},
-	{x =  1, y =  1, z =  0},
-	{x =  1, y = -1, z =  0},
-	{x = -1, y =  1, z =  0},
-	{x = -1, y = -1, z =  0},
-	{x =  0, y =  1, z =  1},
-	{x =  0, y = -1, z =  1},
-	{x =  0, y =  1, z = -1},
-	{x =  0, y = -1, z = -1},
-}
+mesecon.rules.default =
+{{x=0,  y=0,  z=-1},
+ {x=1,  y=0,  z=0},
+ {x=-1, y=0,  z=0},
+ {x=0,  y=0,  z=1},
+ {x=1,  y=1,  z=0},
+ {x=1,  y=-1, z=0},
+ {x=-1, y=1,  z=0},
+ {x=-1, y=-1, z=0},
+ {x=0,  y=1,  z=1},
+ {x=0,  y=-1, z=1},
+ {x=0,  y=1,  z=-1},
+ {x=0,  y=-1, z=-1}}

-mesecon.rules.floor = mesecon.mergetable(mesecon.rules.default, {{x = 0, y = -1, z = 0}})
+mesecon.rules.pplate = mesecon.mergetable(mesecon.rules.default, {{x=0, y=-2, z=0}})

-mesecon.rules.pplate = mesecon.mergetable(mesecon.rules.floor, {{x = 0, y = -2, z = 0}})
-
-mesecon.rules.buttonlike = {
-	{x = 1,  y =  0, z =  0},
-	{x = 1,  y =  1, z =  0},
-	{x = 1,  y = -1, z =  0},
-	{x = 1,  y = -1, z =  1},
-	{x = 1,  y = -1, z = -1},
-	{x = 2,  y =  0, z =  0},
-}
-
-mesecon.rules.flat = {
-	{x =  1, y = 0, z =  0},
-	{x = -1, y = 0, z =  0},
-	{x =  0, y = 0, z =  1},
-	{x =  0, y = 0, z = -1},
-}
-
-mesecon.rules.alldirs = {
-	{x =  1, y =  0,  z =  0},
-	{x = -1, y =  0,  z =  0},
-	{x =  0, y =  1,  z =  0},
-	{x =  0, y = -1,  z =  0},
-	{x =  0, y =  0,  z =  1},
-	{x =  0, y =  0,  z = -1},
-}
-
-local rules_wallmounted = {
-	xp = mesecon.rotate_rules_down(mesecon.rules.floor),
-	xn = mesecon.rotate_rules_up(mesecon.rules.floor),
-	yp = mesecon.rotate_rules_up(mesecon.rotate_rules_up(mesecon.rules.floor)),
-	yn = mesecon.rules.floor,
-	zp = mesecon.rotate_rules_left(mesecon.rotate_rules_up(mesecon.rules.floor)),
-	zn = mesecon.rotate_rules_right(mesecon.rotate_rules_up(mesecon.rules.floor)),
-}
-
-local rules_buttonlike = {
-	xp = mesecon.rules.buttonlike,
-	xn = mesecon.rotate_rules_right(mesecon.rotate_rules_right(mesecon.rules.buttonlike)),
-	yp = mesecon.rotate_rules_down(mesecon.rules.buttonlike),
-	yn = mesecon.rotate_rules_up(mesecon.rules.buttonlike),
-	zp = mesecon.rotate_rules_right(mesecon.rules.buttonlike),
-	zn = mesecon.rotate_rules_left(mesecon.rules.buttonlike),
-}
-
-local function rules_from_dir(ruleset, dir)
-	if dir.x ==  1 then return ruleset.xp end
-	if dir.y ==  1 then return ruleset.yp end
-	if dir.z ==  1 then return ruleset.zp end
-	if dir.x == -1 then return ruleset.xn end
-	if dir.y == -1 then return ruleset.yn end
-	if dir.z == -1 then return ruleset.zn end
-end
-
-mesecon.rules.wallmounted_get = function(node)
-	local dir = minetest.wallmounted_to_dir(node.param2)
-	return rules_from_dir(rules_wallmounted, dir)
-end
+mesecon.rules.buttonlike =
+{{x = 1,  y = 0, z = 0},
+ {x = 1,  y = 1, z = 0},
+ {x = 1,  y =-1, z = 0},
+ {x = 1,  y =-1, z = 1}, 
+ {x = 1,  y =-1, z =-1},
+ {x = 2,  y = 0, z = 0}}

+mesecon.rules.flat =
+{{x = 1, y = 0, z = 0},
+ {x =-1, y = 0, z = 0},
+ {x = 0, y = 0, z = 1},
+ {x = 0, y = 0, z =-1}}
+ 
 mesecon.rules.buttonlike_get = function(node)
-	local dir = minetest.facedir_to_dir(node.param2)
-	return rules_from_dir(rules_buttonlike, dir)
+	local rules = mesecon.rules.buttonlike
+	if node.param2 == 2 then
+		rules=mesecon.rotate_rules_left(rules)
+	elseif node.param2 == 3 then
+		rules=mesecon.rotate_rules_right(mesecon.rotate_rules_right(rules))
+	elseif node.param2 == 0 then
+		rules=mesecon.rotate_rules_right(rules)
+	end
+	return rules
 end

 mesecon.state.on = "on"
--- a/mesecons/services.lua
+++ b/mesecons/services.lua
@ -1,7 +1,7 @@
 -- Dig and place services

-mesecon.on_placenode = function(pos, node)
-	mesecon.execute_autoconnect_hooks_now(pos, node)
+mesecon.on_placenode = function (pos, node)
+	mesecon.update_autoconnect(pos, node)

 	-- Receptors: Send on signal when active
 	if mesecon.is_receptor_on(node.name) then
@ -16,26 +16,23 @@ mesecon.on_placenode = function(pos, node)
 			-- also call receptor_on if itself is powered already, so that neighboring
 			-- conductors will be activated (when pushing an on-conductor with a piston)
 			for _, s in ipairs(sources) do
-				local rule = vector.subtract(pos, s)
+				local rule = {x = pos.x - s.x, y = pos.y - s.y, z = pos.z - s.z}
 				mesecon.turnon(pos, rule)
 			end
 			--mesecon.receptor_on (pos, mesecon.conductor_get_rules(node))
 		elseif mesecon.is_conductor_on(node) then
-			node.name = mesecon.get_conductor_off(node)
-			minetest.swap_node(pos, node)
+			minetest.swap_node(pos, {name = mesecon.get_conductor_off(node)})
 		end
 	end

 	-- 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)
-			else table.insert(unpowered_rules, r) end
+			if powered then table.insert(powered_rules, r) end

 			local state = powered and mesecon.state.on or mesecon.state.off
 			mesecon.changesignal(pos, node, r, state, 1)
@ -45,92 +42,53 @@ 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

-mesecon.on_dignode = function(pos, node)
+mesecon.on_dignode = function (pos, node)
 	if mesecon.is_conductor_on(node) then
 		mesecon.receptor_off(pos, mesecon.conductor_get_rules(node))
 	elseif mesecon.is_receptor_on(node.name) then
 		mesecon.receptor_off(pos, mesecon.receptor_get_rules(node))
 	end
-
-	mesecon.execute_autoconnect_hooks_queue(pos, node)
+	mesecon.queue:add_action(pos, "update_autoconnect", {node})
 end

-function mesecon.on_blastnode(pos, intensity)
-	local node = minetest.get_node(pos)
-	minetest.remove_node(pos)
-	mesecon.on_dignode(pos, node)
-	return minetest.get_node_drops(node.name, "")
-end
+mesecon.queue:add_function("update_autoconnect", mesecon.update_autoconnect)

 minetest.register_on_placenode(mesecon.on_placenode)
 minetest.register_on_dignode(mesecon.on_dignode)

 -- Overheating service for fast circuits
-local OVERHEAT_MAX = mesecon.setting("overheat_max", 20)
-local COOLDOWN_TIME = mesecon.setting("cooldown_time", 2.0)
-local COOLDOWN_STEP = mesecon.setting("cooldown_granularity", 0.5)
-local COOLDOWN_MULTIPLIER = OVERHEAT_MAX / COOLDOWN_TIME
-local cooldown_timer = 0.0
-local object_heat = {}

 -- returns true if heat is too high
-function mesecon.do_overheat(pos)
-	local id = minetest.hash_node_position(pos)
-	local heat = (object_heat[id] or 0) + 1
-	object_heat[id] = heat
-	if heat >= OVERHEAT_MAX then
-		minetest.log("action", "Node overheats at " .. minetest.pos_to_string(pos))
-		object_heat[id] = nil
+mesecon.do_overheat = function(pos)
+	local meta = minetest.get_meta(pos)
+	local heat = meta:get_int("heat") or 0
+
+	heat = heat + 1
+	meta:set_int("heat", heat)
+
+	if heat < mesecon.setting("overheat_max", 20) then
+		mesecon.queue:add_action(pos, "cooldown", {}, 1, nil, 0)
+	else
 		return true
 	end
+
 	return false
 end

-function mesecon.do_cooldown(pos)
-	local id = minetest.hash_node_position(pos)
-	object_heat[id] = nil
-end

-function mesecon.get_heat(pos)
-	local id = minetest.hash_node_position(pos)
-	return object_heat[id] or 0
-end
+mesecon.queue:add_function("cooldown", function (pos)
+	if minetest.get_item_group(minetest.get_node(pos).name, "overheat") == 0 then
+		return -- node has been moved, this one does not use overheating - ignore
+	end

-function mesecon.move_hot_nodes(moved_nodes)
-	local new_heat = {}
-	for _, n in ipairs(moved_nodes) do
-		local old_id = minetest.hash_node_position(n.oldpos)
-		local new_id = minetest.hash_node_position(n.pos)
-		new_heat[new_id] = object_heat[old_id]
-		object_heat[old_id] = nil
-	end
-	for id, heat in pairs(new_heat) do
-		object_heat[id] = heat
-	end
-end
+	local meta = minetest.get_meta(pos)
+	local heat = meta:get_int("heat")

-local function global_cooldown(dtime)
-	cooldown_timer = cooldown_timer + dtime
-	if cooldown_timer < COOLDOWN_STEP then
-		return -- don't overload the CPU
+	if (heat > 0) then
+		meta:set_int("heat", heat - 1)
 	end
-	local cooldown = COOLDOWN_MULTIPLIER * cooldown_timer
-	cooldown_timer = 0
-	for id, heat in pairs(object_heat) do
-		heat = heat - cooldown
-		if heat <= 0 then
-			object_heat[id] = nil -- free some RAM
-		else
-			object_heat[id] = heat
-		end
-	end
-end
-minetest.register_globalstep(global_cooldown)
+end)
--- a/mesecons/settings.lua
+++ b/mesecons/settings.lua
@ -1,15 +1,10 @@
-- SETTINGS
-function mesecon.setting(setting, default)
-	if type(default) == "boolean" then
-		local read = minetest.settings:get_bool("mesecon."..setting)
-		if read == nil then
-			return default
-		else
-			return read
-		end
-	elseif type(default) == "string" then
-		return minetest.settings:get("mesecon."..setting) or default
-	elseif type(default) == "number" then
-		return tonumber(minetest.settings:get("mesecon."..setting) or default)
-	end
-end
+-- SETTINGS
+function mesecon.setting(setting, default)
+	if type(default) == "bool" then
+		return minetest.setting_getbool("mesecon."..setting) or default
+	elseif type(default) == "string" then
+		return minetest.setting_get("mesecon."..setting) or default
+	elseif type(default) == "number" then
+		return tonumber(minetest.setting_get("mesecon."..setting) or default)
+	end
+end
--- a/mesecons_materials/textures/mesecons_fiber.png
+++ b/mesecons_materials/textures/mesecons_fiber.png
--- a/mesecons_materials/textures/mesecons_glue.png
+++ b/mesecons_materials/textures/mesecons_glue.png
--- a/mesecons_switch/textures/mesecons_switch_off.png
+++ b/mesecons_switch/textures/mesecons_switch_off.png
--- a/mesecons_switch/textures/mesecons_switch_on.png
+++ b/mesecons_switch/textures/mesecons_switch_on.png
--- a/mesecons_switch/textures/mesecons_switch_side.png
+++ b/mesecons_switch/textures/mesecons_switch_side.png
--- a/mesecons_materials/textures/mesecons_silicon.png
+++ b/mesecons_materials/textures/mesecons_silicon.png
--- a/mesecons/util.lua
+++ b/mesecons/util.lua
@ -2,60 +2,10 @@ function mesecon.move_node(pos, newpos)
 	local node = minetest.get_node(pos)
 	local meta = minetest.get_meta(pos):to_table()
 	minetest.remove_node(pos)
-	minetest.set_node(newpos, node)
+	minetest.add_node(newpos, node)
 	minetest.get_meta(pos):from_table(meta)
 end

-- Rules rotation Functions:
-function mesecon.rotate_rules_right(rules)
-	local nr = {}
-	for i, rule in ipairs(rules) do
-		table.insert(nr, {
-			x = -rule.z,
-			y =  rule.y,
-			z =  rule.x,
-			name = rule.name})
-	end
-	return nr
-end
-
-function mesecon.rotate_rules_left(rules)
-	local nr = {}
-	for i, rule in ipairs(rules) do
-		table.insert(nr, {
-			x =  rule.z,
-			y =  rule.y,
-			z = -rule.x,
-			name = rule.name})
-	end
-	return nr
-end
-
-function mesecon.rotate_rules_down(rules)
-	local nr = {}
-	for i, rule in ipairs(rules) do
-		table.insert(nr, {
-			x = -rule.y,
-			y =  rule.x,
-			z =  rule.z,
-			name = rule.name})
-	end
-	return nr
-end
-
-function mesecon.rotate_rules_up(rules)
-	local nr = {}
-	for i, rule in ipairs(rules) do
-		table.insert(nr, {
-			x =  rule.y,
-			y = -rule.x,
-			z =  rule.z,
-			name = rule.name})
-	end
-	return nr
-end
--
-
 function mesecon.flattenrules(allrules)
 --[[
 	{
@ -100,7 +50,7 @@ function mesecon.rule2bit(findrule, allrules)
 	end
 	for m,metarule in ipairs( allrules) do
 	for _,    rule in ipairs(metarule ) do
-		if vector.equals(findrule, rule) then
+		if mesecon.cmpPos(findrule, rule) then
 			return m
 		end
 	end
@ -119,7 +69,7 @@ function mesecon.rule2metaindex(findrule, allrules)

 	for m, metarule in ipairs( allrules) do
 	for _,     rule in ipairs(metarule ) do
-		if vector.equals(findrule, rule) then
+		if mesecon.cmpPos(findrule, rule) then
 			return m
 		end
 	end
@ -179,11 +129,19 @@ function mesecon.set_bit(binary,bit,value)
 		end
 	end
 	return binary
-
+	
 end

 function mesecon.invertRule(r)
-	return vector.multiply(r, -1)
+	return {x = -r.x, y = -r.y, z = -r.z}
+end
+
+function mesecon.addPosRule(p, r)
+	return {x = p.x + r.x, y = p.y + r.y, z = p.z + r.z}
+end
+
+function mesecon.cmpPos(p1, p2)
+	return (p1.x == p2.x and p1.y == p2.y and p1.z == p2.z)
 end

 function mesecon.tablecopy(table) -- deep table copy
@ -228,7 +186,6 @@ end

 function mesecon.register_node(name, spec_common, spec_off, spec_on)
 	spec_common.drop = spec_common.drop or name .. "_off"
-	spec_common.on_blast = spec_common.on_blast or mesecon.on_blastnode
 	spec_common.__mesecon_basename = name
 	spec_on.__mesecon_state = "on"
 	spec_off.__mesecon_state = "off"
@ -246,196 +203,9 @@ function mesecon.flipstate(pos, node)
 	local newstate
 	if (nodedef.__mesecon_state == "on") then newstate = "off" end
 	if (nodedef.__mesecon_state == "off") then newstate = "on" end
-
+		
 	minetest.swap_node(pos, {name = nodedef.__mesecon_basename .. "_" .. newstate,
 		param2 = node.param2})

 	return newstate
 end
-
-- File writing / reading utilities
-local wpath = minetest.get_worldpath()
-function mesecon.file2table(filename)
-	local f = io.open(wpath..DIR_DELIM..filename, "r")
-	if f == nil then return {} end
-	local t = f:read("*all")
-	f:close()
-	if t == "" or t == nil then return {} end
-	return minetest.deserialize(t)
-end
-
-function mesecon.table2file(filename, table)
-	local f = io.open(wpath..DIR_DELIM..filename, "w")
-	f:write(minetest.serialize(table))
-	f:close()
-end
-
-- Block position "hashing" (convert to integer) functions for voxelmanip cache
-local BLOCKSIZE = 16
-
-- convert node position --> block hash
-local function hash_blockpos(pos)
-	return minetest.hash_node_position({
-		x = math.floor(pos.x/BLOCKSIZE),
-		y = math.floor(pos.y/BLOCKSIZE),
-		z = math.floor(pos.z/BLOCKSIZE)
-	})
-end
-
-- Maps from a hashed mapblock position (as returned by hash_blockpos) to a
-- table.
--
-- Contents of the table are:
-- “vm” → the VoxelManipulator
-- “va” → the VoxelArea
-- “data” → the data array
-- “param1” → the param1 array
-- “param2” → the param2 array
-- “dirty” → true if data has been modified
--
-- Nil if no VM-based transaction is in progress.
-local vm_cache = nil
-
-- Starts a VoxelManipulator-based transaction.
--
-- During a VM transaction, calls to vm_get_node and vm_swap_node operate on a
-- cached copy of the world loaded via VoxelManipulators. That cache can later
-- be committed to the real map by means of vm_commit or discarded by means of
-- vm_abort.
-function mesecon.vm_begin()
-	vm_cache = {}
-end
-
-- Finishes a VoxelManipulator-based transaction, freeing the VMs and map data
-- and writing back any modified areas.
-function mesecon.vm_commit()
-	for hash, tbl in pairs(vm_cache) do
-		if tbl.dirty then
-			local vm = tbl.vm
-			vm:set_data(tbl.data)
-			vm:write_to_map()
-			vm:update_map()
-		end
-	end
-	vm_cache = nil
-end
-
-- Finishes a VoxelManipulator-based transaction, freeing the VMs and throwing
-- away any modified areas.
-function mesecon.vm_abort()
-	vm_cache = nil
-end
-
-- Gets the cache entry covering a position, populating it if necessary.
-local function vm_get_or_create_entry(pos)
-	local hash = hash_blockpos(pos)
-	local tbl = vm_cache[hash]
-	if not tbl then
-		local vm = minetest.get_voxel_manip(pos, pos)
-		local min_pos, max_pos = vm:get_emerged_area()
-		local va = VoxelArea:new{MinEdge = min_pos, MaxEdge = max_pos}
-		tbl = {vm = vm, va = va, data = vm:get_data(), param1 = vm:get_light_data(), param2 = vm:get_param2_data(), dirty = false}
-		vm_cache[hash] = tbl
-	end
-	return tbl
-end
-
-- Gets the node at a given position during a VoxelManipulator-based
-- transaction.
-function mesecon.vm_get_node(pos)
-	local tbl = vm_get_or_create_entry(pos)
-	local index = tbl.va:indexp(pos)
-	local node_value = tbl.data[index]
-	if node_value == core.CONTENT_IGNORE then
-		return nil
-	else
-		local node_param1 = tbl.param1[index]
-		local node_param2 = tbl.param2[index]
-		return {name = minetest.get_name_from_content_id(node_value), param1 = node_param1, param2 = node_param2}
-	end
-end
-
-- Sets a node’s name during a VoxelManipulator-based transaction.
--
-- Existing param1, param2, and metadata are left alone.
-function mesecon.vm_swap_node(pos, name)
-	local tbl = vm_get_or_create_entry(pos)
-	local index = tbl.va:indexp(pos)
-	tbl.data[index] = minetest.get_content_id(name)
-	tbl.dirty = true
-end
-
-- Gets the node at a given position, regardless of whether it is loaded or
-- not, respecting a transaction if one is in progress.
--
-- Outside a VM transaction, if the mapblock is not loaded, it is pulled into
-- the server’s main map data cache and then accessed from there.
--
-- Inside a VM transaction, the transaction’s VM cache is used.
-function mesecon.get_node_force(pos)
-	if vm_cache then
-		return mesecon.vm_get_node(pos)
-	else
-		local node = minetest.get_node_or_nil(pos)
-		if node == nil then
-			-- Node is not currently loaded; use a VoxelManipulator to prime
-			-- the mapblock cache and try again.
-			minetest.get_voxel_manip(pos, pos)
-			node = minetest.get_node_or_nil(pos)
-		end
-		return node
-	end
-end
-
-- Swaps the node at a given position, regardless of whether it is loaded or
-- not, respecting a transaction if one is in progress.
--
-- Outside a VM transaction, if the mapblock is not loaded, it is pulled into
-- the server’s main map data cache and then accessed from there.
--
-- Inside a VM transaction, the transaction’s VM cache is used.
--
-- This function can only be used to change the node’s name, not its parameters
-- or metadata.
-function mesecon.swap_node_force(pos, name)
-	if vm_cache then
-		return mesecon.vm_swap_node(pos, name)
-	else
-		-- This serves to both ensure the mapblock is loaded and also hand us
-		-- the old node table so we can preserve param2.
-		local node = mesecon.get_node_force(pos)
-		node.name = name
-		minetest.swap_node(pos, node)
-	end
-end
-
-- Autoconnect Hooks
-- Nodes like conductors may change their appearance and their connection rules
-- right after being placed or after being dug, e.g. the default wires use this
-- to automatically connect to linking nodes after placement.
-- After placement, the update function will be executed immediately so that the
-- possibly changed rules can be taken into account when recalculating the circuit.
-- After digging, the update function will be queued and executed after
-- recalculating the circuit. The update function must take care of updating the
-- node at the given position itself, but also all of the other nodes the given
-- position may have (had) a linking connection to.
-mesecon.autoconnect_hooks = {}
-
-- name: A unique name for the hook, e.g. "foowire". Used to name the actionqueue function.
-- fct: The update function with parameters function(pos, node)
-function mesecon.register_autoconnect_hook(name, fct)
-	mesecon.autoconnect_hooks[name] = fct
-	mesecon.queue:add_function("autoconnect_hook_"..name, fct)
-end
-
-function mesecon.execute_autoconnect_hooks_now(pos, node)
-	for _, fct in pairs(mesecon.autoconnect_hooks) do
-		fct(pos, node)
-	end
-end
-
-function mesecon.execute_autoconnect_hooks_queue(pos, node)
-	for name in pairs(mesecon.autoconnect_hooks) do
-		mesecon.queue:add_action(pos, "autoconnect_hook_"..name, {node})
-	end
-end
--- a/mesecons_wires/init.lua
+++ b/mesecons_wires/init.lua
@ -22,7 +22,7 @@ local wire_getconnect = function (from_pos, self_pos)
 		end

 		for _, r in ipairs(mesecon.flattenrules(rules)) do
-			if (vector.equals(vector.add(self_pos, r), from_pos)) then
+			if (mesecon.cmpPos(mesecon.addPosRule(self_pos, r), from_pos)) then
 				return true
 			end
 		end
@ -35,7 +35,7 @@ local wire_updateconnect = function (pos)
 	local connections = {}

 	for _, r in ipairs(mesecon.rules.default) do
-		if wire_getconnect(pos, vector.add(pos, r)) then
+		if wire_getconnect(pos, mesecon.addPosRule(pos, r)) then
 			table.insert(connections, r)
 		end
 	end
@ -83,7 +83,7 @@ local update_on_place_dig = function (pos, node)
 	if (not rules) then return end

 	for _, r in ipairs(mesecon.flattenrules(rules)) do
-		local np = vector.add(pos, r)
+		local np = mesecon.addPosRule(pos, r)
 		if minetest.registered_nodes[minetest.get_node(np).name]
 		and minetest.registered_nodes[minetest.get_node(np).name].mesecon_wire then
 			wire_updateconnect(np)
@ -91,7 +91,10 @@ local update_on_place_dig = function (pos, node)
 	end
 end

-mesecon.register_autoconnect_hook("wire", update_on_place_dig)
+function mesecon.update_autoconnect(pos, node)
+	if (not node) then node = minetest.get_node(pos) end
+	update_on_place_dig(pos, node)
+end

 -- ############################
 -- ## Wire node registration ##
@ -132,7 +135,7 @@ nid_inc = function (nid)
 	end

 	-- BUT: Skip impossible nodeids:
-	if ((nid[0] == 0 and nid[4] == 1) or (nid[1] == 0 and nid[5] == 1)
+	if ((nid[0] == 0 and nid[4] == 1) or (nid[1] == 0 and nid[5] == 1) 
 	or (nid[2] == 0 and nid[6] == 1) or (nid[3] == 0 and nid[7] == 1)) then
 		return nid_inc(nid)
 	end
@ -140,7 +143,7 @@ nid_inc = function (nid)
 	return i <= 8
 end

-local function register_wires()
+register_wires = function()
 	local nid = {}
 	while true do
 		-- Create group specifiction and nodeid string (see note above for details)
@ -201,22 +204,19 @@ local function register_wires()
 			groups_off["not_in_creative_inventory"] = 1
 		end

-		mesecon.register_node(":mesecons:wire_"..nodeid, {
+		mesecon.register_node("mesecons:wire_"..nodeid, {
 			description = "Mesecon",
 			drawtype = "nodebox",
 			inventory_image = "mesecons_wire_inv.png",
 			wield_image = "mesecons_wire_inv.png",
 			paramtype = "light",
 			paramtype2 = "facedir",
-			is_ground_content = false,
 			sunlight_propagates = true,
 			selection_box = selectionbox,
 			node_box = nodebox,
 			walkable = false,
 			drop = "mesecons:wire_00000000_off",
-			mesecon_wire = true,
-			sounds = default.node_sound_defaults(),
-			on_rotate = false,
+			mesecon_wire = true
 		}, {tiles = tiles_off, mesecons = meseconspec_off, groups = groups_off},
 		{tiles = tiles_on, mesecons = meseconspec_on, groups = groups_on})

--- a/mesecons_blinkyplant/doc/blinkyplant/description.html
+++ b/mesecons_blinkyplant/doc/blinkyplant/description.html
@ -1 +0,0 @@
-The blinky plants toggles between on and off state every three seconds. Can be used to make clocks. Also works after having restarted the game.
--- a/mesecons_blinkyplant/doc/blinkyplant/preview.png
+++ b/mesecons_blinkyplant/doc/blinkyplant/preview.png
--- a/mesecons_blinkyplant/doc/blinkyplant/recipe.png
+++ b/mesecons_blinkyplant/doc/blinkyplant/recipe.png
--- a/mesecons_blinkyplant/init.lua
+++ b/mesecons_blinkyplant/init.lua
@ -24,7 +24,6 @@ mesecon.register_node("mesecons_blinkyplant:blinky_plant", {
 	drawtype = "plantlike",
 	inventory_image = "jeija_blinky_plant_off.png",
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = false,
 	sounds = default.node_sound_leaves_defaults(),
 	selection_box = {
--- a/mesecons_button/doc/button/description.html
+++ b/mesecons_button/doc/button/description.html
@ -1 +0,0 @@
-This receptor can be attached to walls. It turns on for 1 second if it's punched.
--- a/mesecons_button/doc/button/preview.png
+++ b/mesecons_button/doc/button/preview.png
--- a/mesecons_button/doc/button/recipe.png
+++ b/mesecons_button/doc/button/recipe.png
--- a/mesecons_button/init.lua
+++ b/mesecons_button/init.lua
@ -4,19 +4,18 @@

 mesecon.button_turnoff = function (pos)
 	local node = minetest.get_node(pos)
-	if node.name ~= "mesecons_button:button_on" then -- has been dug
-		return
+	if node.name=="mesecons_button:button_on" then --has not been dug
+		minetest.swap_node(pos, {name = "mesecons_button:button_off", param2=node.param2})
+		minetest.sound_play("mesecons_button_pop", {pos=pos})
+		local rules = mesecon.rules.buttonlike_get(node)
+		mesecon.receptor_off(pos, rules)
 	end
-	minetest.swap_node(pos, {name = "mesecons_button:button_off", param2 = node.param2})
-	minetest.sound_play("mesecons_button_pop", {pos = pos})
-	local rules = mesecon.rules.buttonlike_get(node)
-	mesecon.receptor_off(pos, rules)
 end

 minetest.register_node("mesecons_button:button_off", {
 	drawtype = "nodebox",
 	tiles = {
-	"jeija_wall_button_sides.png",
+	"jeija_wall_button_sides.png",	
 	"jeija_wall_button_sides.png",
 	"jeija_wall_button_sides.png",
 	"jeija_wall_button_sides.png",
@ -25,17 +24,15 @@ minetest.register_node("mesecons_button:button_off", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	legacy_wallmounted = true,
 	walkable = false,
-	on_rotate = mesecon.buttonlike_onrotate,
 	sunlight_propagates = true,
 	selection_box = {
 	type = "fixed",
 		fixed = { -6/16, -6/16, 5/16, 6/16, 6/16, 8/16 }
 	},
 	node_box = {
-		type = "fixed",
+		type = "fixed",	
 		fixed = {
 		{ -6/16, -6/16, 6/16, 6/16, 6/16, 8/16 },	-- the thin plate behind the button
 		{ -4/16, -2/16, 4/16, 4/16, 2/16, 6/16 }	-- the button itself
@ -43,18 +40,17 @@ minetest.register_node("mesecons_button:button_off", {
 	},
 	groups = {dig_immediate=2, mesecon_needs_receiver = 1},
 	description = "Button",
-	on_rightclick = function (pos, node)
+	on_punch = function (pos, node)
 		minetest.swap_node(pos, {name = "mesecons_button:button_on", param2=node.param2})
 		mesecon.receptor_on(pos, mesecon.rules.buttonlike_get(node))
 		minetest.sound_play("mesecons_button_push", {pos=pos})
-		minetest.get_node_timer(pos):start(1)
+		minetest.after(1, mesecon.button_turnoff, pos)
 	end,
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.off,
 		rules = mesecon.rules.buttonlike_get
-	}},
-	on_blast = mesecon.on_blastnode,
+	}}
 })

 minetest.register_node("mesecons_button:button_on", {
@ -69,11 +65,9 @@ minetest.register_node("mesecons_button:button_on", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	legacy_wallmounted = true,
 	walkable = false,
-	on_rotate = false,
-	light_source = default.LIGHT_MAX-7,
+	light_source = LIGHT_MAX-7,
 	sunlight_propagates = true,
 	selection_box = {
 		type = "fixed",
@ -93,9 +87,7 @@ minetest.register_node("mesecons_button:button_on", {
 	mesecons = {receptor = {
 		state = mesecon.state.on,
 		rules = mesecon.rules.buttonlike_get
-	}},
-	on_timer = mesecon.button_turnoff,
-	on_blast = mesecon.on_blastnode,
+	}}
 })

 minetest.register_craft({
--- a/mesecons_commandblock/doc/commandblock/description.html
+++ b/mesecons_commandblock/doc/commandblock/description.html
@ -1 +0,0 @@
-There is no crafting recipe as this should only be available for server admins. Quite similar to the Minecraft counterpart. Executes server commands.
--- a/mesecons_commandblock/doc/commandblock/preview.png
+++ b/mesecons_commandblock/doc/commandblock/preview.png
--- a/mesecons_commandblock/init.lua
+++ b/mesecons_commandblock/init.lua
@ -1,212 +1,195 @@
-minetest.register_chatcommand("say", {
-	params = "<text>",
-	description = "Say <text> as the server",
-	privs = {server=true},
-	func = function(name, param)
-		minetest.chat_send_all(name .. ": " .. param)
-	end
-})
-
-minetest.register_chatcommand("tell", {
-	params = "<name> <text>",
-	description = "Say <text> to <name> privately",
-	func = function(name, param)
-		local found, _, target, message = param:find("^([^%s]+)%s+(.*)$")
-		if found == nil then
-			minetest.chat_send_player(name, "Invalid usage: " .. param)
-			return
-		end
-		if not minetest.get_player_by_name(target) then
-			minetest.chat_send_player(name, "Invalid target: " .. target)
-		end
-		minetest.chat_send_player(target, name .. " whispers: " .. message, false)
-	end
-})
-
-minetest.register_chatcommand("hp", {
-	params = "<name> <value>",
-	description = "Set health of <name> to <value> hitpoints",
-	privs = {ban=true},
-	func = function(name, param)
-		local found, _, target, value = param:find("^([^%s]+)%s+(%d+)$")
-		if found == nil then
-			minetest.chat_send_player(name, "Invalid usage: " .. param)
-			return
-		end
-		local player = minetest.get_player_by_name(target)
-		if player then
-			player:set_hp(value)
-		else
-			minetest.chat_send_player(name, "Invalid target: " .. target)
-		end
-	end
-})
-
-local function initialize_data(meta)
-	local commands = minetest.formspec_escape(meta:get_string("commands"))
-	meta:set_string("formspec",
-		"invsize[9,5;]" ..
-		"textarea[0.5,0.5;8.5,4;commands;Commands;"..commands.."]" ..
-		"label[1,3.8;@nearest, @farthest, and @random are replaced by the respective player names]" ..
-		"button_exit[3.3,4.5;2,1;submit;Submit]")
-	local owner = meta:get_string("owner")
-	if owner == "" then
-		owner = "not owned"
-	else
-		owner = "owned by " .. owner
-	end
-	meta:set_string("infotext", "Command Block\n" ..
-		"(" .. owner .. ")\n" ..
-		"Commands: "..commands)
-end
-
-local function construct(pos)
-	local meta = minetest.get_meta(pos)
-
-	meta:set_string("commands", "tell @nearest Commandblock unconfigured")
-
-	meta:set_string("owner", "")
-
-	initialize_data(meta)
-end
-
-local function after_place(pos, placer)
-	if placer then
-		local meta = minetest.get_meta(pos)
-		meta:set_string("owner", placer:get_player_name())
-		initialize_data(meta)
-	end
-end
-
-local function receive_fields(pos, formname, fields, sender)
-	if not fields.submit then
-		return
-	end
-	local meta = minetest.get_meta(pos)
-	local owner = meta:get_string("owner")
-	if owner ~= "" and sender:get_player_name() ~= owner then
-		return
-	end
-	meta:set_string("commands", fields.commands)
-
-	initialize_data(meta)
-end
-
-local function resolve_commands(commands, pos)
-	local players = minetest.get_connected_players()
-
-	-- No players online: remove all commands containing
-	-- @nearest, @farthest and @random
-	if #players == 0 then
-		commands = commands:gsub("[^\r\n]+", function (line)
-			if line:find("@nearest") then return "" end
-			if line:find("@farthest") then return "" end
-			if line:find("@random") then return "" end
-			return line
-		end)
-		return commands
-	end
-
-	local nearest, farthest = nil, nil
-	local min_distance, max_distance = math.huge, -1
-	for index, player in pairs(players) do
-		local distance = vector.distance(pos, player:getpos())
-		if distance < min_distance then
-			min_distance = distance
-			nearest = player:get_player_name()
-		end
-		if distance > max_distance then
-			max_distance = distance
-			farthest = player:get_player_name()
-		end
-	end
-	local random = players[math.random(#players)]:get_player_name()
-	commands = commands:gsub("@nearest", nearest)
-	commands = commands:gsub("@farthest", farthest)
-	commands = commands:gsub("@random", random)
-	return commands
-end
-
-local function commandblock_action_on(pos, node)
-	if node.name ~= "mesecons_commandblock:commandblock_off" then
-		return
-	end
-
-	minetest.swap_node(pos, {name = "mesecons_commandblock:commandblock_on"})
-
-	local meta = minetest.get_meta(pos)
-	local owner = meta:get_string("owner")
-	if owner == "" then
-		return
-	end
-
-	local commands = resolve_commands(meta:get_string("commands"), pos)
-	for _, command in pairs(commands:split("\n")) do
-		local pos = command:find(" ")
-		local cmd, param = command, ""
-		if pos then
-			cmd = command:sub(1, pos - 1)
-			param = command:sub(pos + 1)
-		end
-		local cmddef = minetest.chatcommands[cmd]
-		if not cmddef then
-			minetest.chat_send_player(owner, "The command "..cmd.." does not exist")
-			return
-		end
-		local has_privs, missing_privs = minetest.check_player_privs(owner, cmddef.privs)
-		if not has_privs then
-			minetest.chat_send_player(owner, "You don't have permission "
-					.."to run "..cmd
-					.." (missing privileges: "
-					..table.concat(missing_privs, ", ")..")")
-			return
-		end
-		cmddef.func(owner, param)
-	end
-end
-
-local function commandblock_action_off(pos, node)
-	if node.name == "mesecons_commandblock:commandblock_on" then
-		minetest.swap_node(pos, {name = "mesecons_commandblock:commandblock_off"})
-	end
-end
-
-local function can_dig(pos, player)
-	local meta = minetest.get_meta(pos)
-	local owner = meta:get_string("owner")
-	return owner == "" or owner == player:get_player_name()
-end
-
-minetest.register_node("mesecons_commandblock:commandblock_off", {
-	description = "Command Block",
-	tiles = {"jeija_commandblock_off.png"},
-	inventory_image = minetest.inventorycube("jeija_commandblock_off.png"),
-	is_ground_content = false,
-	groups = {cracky=2, mesecon_effector_off=1},
-	on_construct = construct,
-	after_place_node = after_place,
-	on_receive_fields = receive_fields,
-	can_dig = can_dig,
-	sounds = default.node_sound_stone_defaults(),
-	mesecons = {effector = {
-		action_on = commandblock_action_on
-	}},
-	on_blast = mesecon.on_blastnode,
-})
-
-minetest.register_node("mesecons_commandblock:commandblock_on", {
-	tiles = {"jeija_commandblock_on.png"},
-	is_ground_content = false,
-	groups = {cracky=2, mesecon_effector_on=1, not_in_creative_inventory=1},
-	light_source = 10,
-	drop = "mesecons_commandblock:commandblock_off",
-	on_construct = construct,
-	after_place_node = after_place,
-	on_receive_fields = receive_fields,
-	can_dig = can_dig,
-	sounds = default.node_sound_stone_defaults(),
-	mesecons = {effector = {
-		action_off = commandblock_action_off
-	}},
-	on_blast = mesecon.on_blastnode,
-})
+minetest.register_chatcommand("say", {
+	params = "<text>",
+	description = "Say <text> as the server",
+	privs = {server=true},
+	func = function(name, param)
+		minetest.chat_send_all(name .. ": " .. param)
+	end
+})
+
+minetest.register_chatcommand("tell", {
+	params = "<name> <text>",
+	description = "Say <text> to <name> privately",
+	func = function(name, param)
+		local found, _, target, message = param:find("^([^%s]+)%s+(.*)$")
+		if found == nil then
+			minetest.chat_send_player(name, "Invalid usage: " .. param)
+			return
+		end
+		if not minetest.get_player_by_name(target) then
+			minetest.chat_send_player(name, "Invalid target: " .. target)
+		end
+		minetest.chat_send_player(target, name .. " whispers: " .. message, false)
+	end
+})
+
+minetest.register_chatcommand("hp", {
+	params = "<name> <value>",
+	description = "Set health of <name> to <value> hitpoints",
+	privs = {ban=true},
+	func = function(name, param)
+		local found, _, target, value = param:find("^([^%s]+)%s+(%d+)$")
+		if found == nil then
+			minetest.chat_send_player(name, "Invalid usage: " .. param)
+			return
+		end
+		local player = minetest.get_player_by_name(target)
+		if player then
+			player:set_hp(value)
+		else
+			minetest.chat_send_player(name, "Invalid target: " .. target)
+		end
+	end
+})
+
+local function initialize_data(meta)
+	local commands = meta:get_string("commands")
+	meta:set_string("formspec",
+		"invsize[9,5;]" ..
+		"textarea[0.5,0.5;8.5,4;commands;Commands;"..commands.."]" ..
+		"label[1,3.8;@nearest, @farthest, and @random are replaced by the respective player names]" ..
+		"button_exit[3.3,4.5;2,1;submit;Submit]")
+	local owner = meta:get_string("owner")
+	if owner == "" then
+		owner = "not owned"
+	else
+		owner = "owned by " .. owner
+	end
+	meta:set_string("infotext", "Command Block\n" ..
+		"(" .. owner .. ")\n" ..
+		"Commands: "..commands)
+end
+
+local function construct(pos)
+	local meta = minetest.get_meta(pos)
+
+	meta:set_string("commands", "tell @nearest Commandblock unconfigured")
+
+	meta:set_string("owner", "")
+
+	initialize_data(meta)
+end
+
+local function after_place(pos, placer)
+	if placer then
+		local meta = minetest.get_meta(pos)
+		meta:set_string("owner", placer:get_player_name())
+		initialize_data(meta)
+	end
+end
+
+local function receive_fields(pos, formname, fields, sender)
+	if not fields.submit then
+		return
+	end
+	local meta = minetest.get_meta(pos)
+	local owner = meta:get_string("owner")
+	if owner ~= "" and sender:get_player_name() ~= owner then
+		return
+	end
+	meta:set_string("commands", fields.commands)
+
+	initialize_data(meta)
+end
+
+local function resolve_commands(commands, pos)
+	local nearest, farthest = nil, nil
+	local min_distance, max_distance = math.huge, -1
+	local players = minetest.get_connected_players()
+	for index, player in pairs(players) do
+		local distance = vector.distance(pos, player:getpos())
+		if distance < min_distance then
+			min_distance = distance
+			nearest = player:get_player_name()
+		end
+		if distance > max_distance then
+			max_distance = distance
+			farthest = player:get_player_name()
+		end
+	end
+	local random = players[math.random(#players)]:get_player_name()
+	commands = commands:gsub("@nearest", nearest)
+	commands = commands:gsub("@farthest", farthest)
+	commands = commands:gsub("@random", random)
+	return commands
+end
+
+local function commandblock_action_on(pos, node)
+	if node.name ~= "mesecons_commandblock:commandblock_off" then
+		return
+	end
+
+	minetest.swap_node(pos, {name = "mesecons_commandblock:commandblock_on"})
+
+	local meta = minetest.get_meta(pos)
+	local owner = meta:get_string("owner")
+	if owner == "" then
+		return
+	end
+
+	local commands = resolve_commands(meta:get_string("commands"), pos)
+	for _, command in pairs(commands:split("\n")) do
+		local pos = command:find(" ")
+		local cmd, param = command, ""
+		if pos then
+			cmd = command:sub(1, pos - 1)
+			param = command:sub(pos + 1)
+		end
+		local cmddef = minetest.chatcommands[cmd]
+		if not cmddef then
+			minetest.chat_send_player(owner, "The command "..cmd.." does not exist")
+			return
+		end
+		local has_privs, missing_privs = minetest.check_player_privs(owner, cmddef.privs)
+		if not has_privs then
+			minetest.chat_send_player(owner, "You don't have permission "
+					.."to run "..cmd
+					.." (missing privileges: "
+					..table.concat(missing_privs, ", ")..")")
+			return
+		end
+		cmddef.func(owner, param)
+	end
+end
+
+local function commandblock_action_off(pos, node)
+	if node.name == "mesecons_commandblock:commandblock_on" then
+		minetest.swap_node(pos, {name = "mesecons_commandblock:commandblock_off"})
+	end
+end
+
+local function can_dig(pos, player)
+	local meta = minetest.get_meta(pos)
+	local owner = meta:get_string("owner")
+	return owner == "" or owner == player:get_player_name()
+end
+
+minetest.register_node("mesecons_commandblock:commandblock_off", {
+	description = "Command Block",
+	tiles = {"jeija_commandblock_off.png"},
+	inventory_image = minetest.inventorycube("jeija_commandblock_off.png"),
+	groups = {cracky=2, mesecon_effector_off=1},
+	on_construct = construct,
+	after_place_node = after_place,
+	on_receive_fields = receive_fields,
+	can_dig = can_dig,
+	sounds = default.node_sound_stone_defaults(),
+	mesecons = {effector = {
+		action_on = commandblock_action_on
+	}}
+})
+
+minetest.register_node("mesecons_commandblock:commandblock_on", {
+	tiles = {"jeija_commandblock_on.png"},
+	groups = {cracky=2, mesecon_effector_on=1, not_in_creative_inventory=1},
+	light_source = 10,
+	drop = "mesecons_commandblock:commandblock_off",
+	on_construct = construct,
+	after_place_node = after_place,
+	on_receive_fields = receive_fields,
+	can_dig = can_dig,
+	sounds = default.node_sound_stone_defaults(),
+	mesecons = {effector = {
+		action_off = commandblock_action_off
+	}}
+})
--- a/mesecons_commandblock/textures/jeija_close_window.png
+++ b/mesecons_commandblock/textures/jeija_close_window.png
--- a/mesecons_delayer/doc/delayer/description.html
+++ b/mesecons_delayer/doc/delayer/description.html
@ -1 +0,0 @@
-The delayer delays the signal from the input for a determined time. The time can be set by punching the delayer. Possible delays are: 0.1 seconds, 0.3 seconds, 0.5 seconds and 1 second. You may try to use it for creating songs with the noteblock.
--- a/mesecons_delayer/doc/delayer/preview.png
+++ b/mesecons_delayer/doc/delayer/preview.png
--- a/mesecons_delayer/doc/delayer/recipe.png
+++ b/mesecons_delayer/doc/delayer/recipe.png
--- a/mesecons_delayer/init.lua
+++ b/mesecons_delayer/init.lua
@ -35,7 +35,7 @@ end

 for i = 1, 4 do
 local groups = {}
-if i == 1 then
+if i == 1 then 
 	groups = {bendy=2,snappy=1,dig_immediate=2}
 else
 	groups = {bendy=2,snappy=1,dig_immediate=2, not_in_creative_inventory=1}
@ -47,8 +47,7 @@ elseif	i == 2 then delaytime = 0.3
 elseif	i == 3 then delaytime = 0.5
 elseif	i == 4 then delaytime = 1.0 end

-local boxes = {
-	 { -6/16, -8/16, -6/16, 6/16, -7/16, 6/16 },		-- the main slab
+boxes = {{ -6/16, -8/16, -6/16, 6/16, -7/16, 6/16 },		-- the main slab

 	 { -2/16, -7/16, -4/16, 2/16, -26/64, -3/16 },		-- the jeweled "on" indicator
 	 { -3/16, -7/16, -3/16, 3/16, -26/64, -2/16 },
@ -58,8 +57,7 @@ local boxes = {

 	 { -6/16, -7/16, -6/16, -4/16, -27/64, -4/16 },		-- the timer indicator
 	 { -8/16, -8/16, -1/16, -6/16, -7/16, 1/16 },		-- the two wire stubs
-	 { 6/16, -8/16, -1/16, 8/16, -7/16, 1/16 }
-}
+	 { 6/16, -8/16, -1/16, 8/16, -7/16, 1/16 }}

 minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 	description = "Delayer",
@ -87,7 +85,7 @@ minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
-	is_ground_content = false,
+	is_ground_content = true,
 	drop = 'mesecons_delayer:delayer_off_1',
 	on_punch = function (pos, node)
 		if node.name=="mesecons_delayer:delayer_off_1" then
@ -114,8 +112,7 @@ minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 			rules = delayer_get_input_rules,
 			action_on = delayer_activate
 		}
-	},
-	on_blast = mesecon.on_blastnode,
+	}
 })


@ -143,7 +140,7 @@ minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
-	is_ground_content = false,
+	is_ground_content = true,
 	drop = 'mesecons_delayer:delayer_off_1',
 	on_punch = function (pos, node)
 		if node.name=="mesecons_delayer:delayer_on_1" then
@ -158,7 +155,6 @@ minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
 	end,
 	delayer_time = delaytime,
 	delayer_offstate = "mesecons_delayer:delayer_off_"..tostring(i),
-	sounds = default.node_sound_stone_defaults(),
 	mesecons = {
 		receptor =
 		{
@ -170,8 +166,7 @@ minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
 			rules = delayer_get_input_rules,
 			action_off = delayer_deactivate
 		}
-	},
-	on_blast = mesecon.on_blastnode,
+	}
 })
 end

--- a/mesecons_detector/doc/nodedetector/description.html
+++ b/mesecons_detector/doc/nodedetector/description.html
@ -1,7 +0,0 @@
-The node detector is a receptor. It changes its state when either any node
-or a specific node is detected. Right-click it to set a nodename to scan for.
-It can also receive digiline signals. You can either send "GET" and it will
-respond with the detected nodename or you can send any other string and it will
-set this string as the node to scan for.
-Nodenames must include the mod they reside in, so for instance default:dirt, not just dirt.
-The distance parameter specifies how many blocks are between the node detector and the node to detect.
--- a/mesecons_detector/doc/nodedetector/preview.png
+++ b/mesecons_detector/doc/nodedetector/preview.png
--- a/mesecons_detector/doc/nodedetector/recipe.png
+++ b/mesecons_detector/doc/nodedetector/recipe.png
--- a/mesecons_detector/doc/objectdetector/description.html
+++ b/mesecons_detector/doc/objectdetector/description.html
@ -1,4 +0,0 @@
-The object detector is a receptor. It changes its state when a player approaches.
-Right-click it to set a name to scan for.
-You can also search for comma-separated lists of players where the detector gets activated if any of the names in the list are found.
-It can also receive digiline signals which are the name to scan for on the specified channel in the right-click menu.
--- a/mesecons_detector/doc/objectdetector/preview.png
+++ b/mesecons_detector/doc/objectdetector/preview.png
--- a/mesecons_detector/doc/objectdetector/recipe.png
+++ b/mesecons_detector/doc/objectdetector/recipe.png
--- a/mesecons_detector/init.lua
+++ b/mesecons_detector/init.lua
@ -4,7 +4,7 @@ local GET_COMMAND = "GET"
 -- Detects players in a certain radius
 -- The radius can be specified in mesecons/settings.lua

-local function object_detector_make_formspec(pos)
+local object_detector_make_formspec = function (pos)
 	local meta = minetest.get_meta(pos)
 	meta:set_string("formspec", "size[9,2.5]" ..
 		"field[0.3,  0;9,2;scanname;Name of player to scan for (empty for any):;${scanname}]"..
@ -12,10 +12,8 @@ local function object_detector_make_formspec(pos)
 		"button_exit[7,0.75;2,3;;Save]")
 end

-local function object_detector_on_receive_fields(pos, formname, fields, sender)
-	if not fields.scanname or not fields.digiline_channel then return end
-
-	if minetest.is_protected(pos, sender:get_player_name()) then return end
+local object_detector_on_receive_fields = function(pos, formname, fields)
+	if not fields.scanname or not fields.digiline_channel then return end;

 	local meta = minetest.get_meta(pos)
 	meta:set_string("scanname", fields.scanname)
@ -24,38 +22,25 @@ local function object_detector_on_receive_fields(pos, formname, fields, sender)
 end

 -- returns true if player was found, false if not
-local function object_detector_scan(pos)
+local object_detector_scan = function (pos)
 	local objs = minetest.get_objects_inside_radius(pos, mesecon.setting("detector_radius", 6))
-
-	-- abort if no scan results were found
-	if next(objs) == nil then return false end
-
-	local scanname = minetest.get_meta(pos):get_string("scanname")
-	local scan_for = {}
-	for _, str in pairs(string.split(scanname:gsub(" ", ""), ",")) do
-		scan_for[str] = true
-	end
-
-	local every_player = scanname == ""
-	for _, obj in pairs(objs) do
-		-- "" is returned if it is not a player; "" ~= nil; so only handle objects with foundname ~= ""
-		local foundname = obj:get_player_name()
-		if foundname ~= "" then
-			if every_player or scan_for[foundname] then
-				return true
-			end
+	for k, obj in pairs(objs) do
+		local isname = obj:get_player_name() -- "" is returned if it is not a player; "" ~= nil!
+		local scanname = minetest.get_meta(pos):get_string("scanname")
+		if (isname == scanname and isname ~= "") or (isname  ~= "" and scanname == "") then -- player with scanname found or not scanname specified
+			return true
 		end
 	end
-
 	return false
 end

 -- set player name when receiving a digiline signal on a specific channel
 local object_detector_digiline = {
 	effector = {
-		action = function(pos, node, channel, msg)
+		action = function (pos, node, channel, msg)
 			local meta = minetest.get_meta(pos)
-			if channel == meta:get_string("digiline_channel") then
+			local active_channel = meta:get_string("digiline_channel")
+			if channel == active_channel then
 				meta:set_string("scanname", msg)
 				object_detector_make_formspec(pos)
 			end
@ -66,7 +51,6 @@ local object_detector_digiline = {
 minetest.register_node("mesecons_detector:object_detector_off", {
 	tiles = {"default_steel_block.png", "default_steel_block.png", "jeija_object_detector_off.png", "jeija_object_detector_off.png", "jeija_object_detector_off.png", "jeija_object_detector_off.png"},
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = true,
 	groups = {cracky=3},
 	description="Player Detector",
@ -77,14 +61,12 @@ minetest.register_node("mesecons_detector:object_detector_off", {
 	on_construct = object_detector_make_formspec,
 	on_receive_fields = object_detector_on_receive_fields,
 	sounds = default.node_sound_stone_defaults(),
-	digiline = object_detector_digiline,
-	on_blast = mesecon.on_blastnode,
+	digiline = object_detector_digiline
 })

 minetest.register_node("mesecons_detector:object_detector_on", {
 	tiles = {"default_steel_block.png", "default_steel_block.png", "jeija_object_detector_on.png", "jeija_object_detector_on.png", "jeija_object_detector_on.png", "jeija_object_detector_on.png"},
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = true,
 	groups = {cracky=3,not_in_creative_inventory=1},
 	drop = 'mesecons_detector:object_detector_off',
@ -95,8 +77,7 @@ minetest.register_node("mesecons_detector:object_detector_on", {
 	on_construct = object_detector_make_formspec,
 	on_receive_fields = object_detector_on_receive_fields,
 	sounds = default.node_sound_stone_defaults(),
-	digiline = object_detector_digiline,
-	on_blast = mesecon.on_blastnode,
+	digiline = object_detector_digiline
 })

 minetest.register_craft({
@ -108,137 +89,85 @@ minetest.register_craft({
 	}
 })

-minetest.register_craft({
-	output = 'mesecons_detector:object_detector_off',
-	recipe = {
-		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
-		{"default:steel_ingot", "mesecons_microcontroller:microcontroller0000", "default:steel_ingot"},
-		{"default:steel_ingot", "group:mesecon_conductor_craftable", "default:steel_ingot"},
-	}
-})
-
-minetest.register_abm({
-	nodenames = {"mesecons_detector:object_detector_off"},
-	interval = 1,
+minetest.register_abm(
+	{nodenames = {"mesecons_detector:object_detector_off"},
+	interval = 1.0,
 	chance = 1,
-	action = function(pos, node)
-		if not object_detector_scan(pos) then return end
-
-		node.name = "mesecons_detector:object_detector_on"
-		minetest.swap_node(pos, node)
-		mesecon.receptor_on(pos, mesecon.rules.pplate)
+	action = function(pos)
+		if object_detector_scan(pos) then
+			minetest.swap_node(pos, {name = "mesecons_detector:object_detector_on"})
+			mesecon.receptor_on(pos, mesecon.rules.pplate)
+		end
 	end,
 })

-minetest.register_abm({
-	nodenames = {"mesecons_detector:object_detector_on"},
-	interval = 1,
+minetest.register_abm(
+	{nodenames = {"mesecons_detector:object_detector_on"},
+	interval = 1.0,
 	chance = 1,
-	action = function(pos, node)
-		if object_detector_scan(pos) then return end
-
-		node.name = "mesecons_detector:object_detector_off"
-		minetest.swap_node(pos, node)
-		mesecon.receptor_off(pos, mesecon.rules.pplate)
+	action = function(pos)
+		if not object_detector_scan(pos) then
+			minetest.swap_node(pos, {name = "mesecons_detector:object_detector_off"})
+			mesecon.receptor_off(pos, mesecon.rules.pplate)
+		end
 	end,
 })

 -- Node detector
 -- Detects the node in front of it

-local function node_detector_make_formspec(pos)
+local node_detector_make_formspec = function (pos)
 	local meta = minetest.get_meta(pos)
-	if meta:get_string("distance") == ""  then meta:set_string("distance", "0") end
 	meta:set_string("formspec", "size[9,2.5]" ..
 		"field[0.3,  0;9,2;scanname;Name of node to scan for (empty for any):;${scanname}]"..
-		"field[0.3,1.5;2.5,2;distance;Distance (0-"..mesecon.setting("node_detector_distance_max", 10).."):;${distance}]"..
-		"field[3,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]"..
+		"field[0.3,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]"..
 		"button_exit[7,0.75;2,3;;Save]")
 end

-local function node_detector_on_receive_fields(pos, fieldname, fields, sender)
-	if not fields.scanname or not fields.digiline_channel then return end
-
-	if minetest.is_protected(pos, sender:get_player_name()) then return end
+local node_detector_on_receive_fields = function(pos, formname, fields)
+	if not fields.scanname or not fields.digiline_channel then return end;

 	local meta = minetest.get_meta(pos)
 	meta:set_string("scanname", fields.scanname)
-	meta:set_string("distance", fields.distance or "0")
 	meta:set_string("digiline_channel", fields.digiline_channel)
 	node_detector_make_formspec(pos)
 end

-- returns true if node was found, false if not
-local function node_detector_scan(pos)
-	local node = minetest.get_node_or_nil(pos)
-	if not node then return end
-
+-- returns true if player was found, false if not
+local node_detector_scan = function (pos)
+	local node = minetest.get_node(pos)
+	local frontpos = vector.subtract(pos, minetest.facedir_to_dir(node.param2))
+	local frontnode = minetest.get_node(frontpos)
 	local meta = minetest.get_meta(pos)
-
-	local distance = meta:get_int("distance")
-	local distance_max = mesecon.setting("node_detector_distance_max", 10)
-	if distance < 0 then distance = 0 end
-	if distance > distance_max then distance = distance_max end
-
-	local frontname = minetest.get_node(
-		vector.subtract(pos, vector.multiply(minetest.facedir_to_dir(node.param2), distance + 1))
-	).name
-	local scanname = meta:get_string("scanname")
-
-	return (frontname == scanname) or
-		(frontname ~= "air" and frontname ~= "ignore" and scanname == "")
+	return (frontnode.name == meta:get_string("scanname")) or
+		(frontnode.name ~= "air" and frontnode.name ~= "ignore" and meta:get_string("scanname") == "")
 end

 -- set player name when receiving a digiline signal on a specific channel
 local node_detector_digiline = {
 	effector = {
-		action = function(pos, node, channel, msg)
+		action = function (pos, node, channel, msg)
 			local meta = minetest.get_meta(pos)
-
-			local distance = meta:get_int("distance")
-			local distance_max = mesecon.setting("node_detector_distance_max", 10)
-			if distance < 0 then distance = 0 end
-			if distance > distance_max then distance = distance_max end
-
-			if channel ~= meta:get_string("digiline_channel") then return end
-
-			if msg == GET_COMMAND then
-				local nodename = minetest.get_node(
-					vector.subtract(pos, vector.multiply(minetest.facedir_to_dir(node.param2), distance + 1))
-				).name
-
-				digiline:receptor_send(pos, digiline.rules.default, channel, nodename)
-			else
-				meta:set_string("scanname", msg)
-				node_detector_make_formspec(pos)
+			local active_channel = meta:get_string("digiline_channel")
+			if channel == active_channel then
+				if msg == GET_COMMAND then
+					local frontpos = vector.subtract(pos, minetest.facedir_to_dir(node.param2))
+					local name = minetest.get_node(frontpos).name
+					digiline:receptor_send(pos, digiline.rules.default, channel, name)
+				else
+					meta:set_string("scanname", msg)
+					node_detector_make_formspec(pos)
+				end
 			end
 		end,
 	},
 	receptor = {}
 }

-local function after_place_node_detector(pos, placer)
-	local placer_pos = placer:getpos()
-	if not placer_pos then
-		return
-	end
-
-	--correct for the player's height
-	if placer:is_player() then
-		placer_pos.y = placer_pos.y + 1.625
-	end
-
-	--correct for 6d facedir
-	local node = minetest.get_node(pos)
-	node.param2 = minetest.dir_to_facedir(vector.subtract(pos, placer_pos), true)
-	minetest.set_node(pos, node)
-end
-
 minetest.register_node("mesecons_detector:node_detector_off", {
 	tiles = {"default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "jeija_node_detector_off.png"},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	walkable = true,
 	groups = {cracky=3},
 	description="Node Detector",
@ -247,16 +176,33 @@ minetest.register_node("mesecons_detector:node_detector_off", {
 	}},
 	on_construct = node_detector_make_formspec,
 	on_receive_fields = node_detector_on_receive_fields,
+	after_place_node = function (pos, placer)
+		local placer_pos = placer:getpos()
+		
+		--correct for the player's height
+		if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
+		
+		--correct for 6d facedir
+		if placer_pos then
+			local dir = {
+				x = pos.x - placer_pos.x,
+				y = pos.y - placer_pos.y,
+				z = pos.z - placer_pos.z
+			}
+			local node = minetest.get_node(pos)
+			node.param2 = minetest.dir_to_facedir(dir, true)
+			minetest.set_node(pos, node)
+			minetest.log("action", "real (6d) facedir: " .. node.param2)
+		end
+	end,
 	sounds = default.node_sound_stone_defaults(),
-	digiline = node_detector_digiline,
-	on_blast = mesecon.on_blastnode,
+	digiline = node_detector_digiline
 })

 minetest.register_node("mesecons_detector:node_detector_on", {
 	tiles = {"default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "default_steel_block.png", "jeija_node_detector_on.png"},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	walkable = true,
 	groups = {cracky=3,not_in_creative_inventory=1},
 	drop = 'mesecons_detector:node_detector_off',
@ -265,9 +211,27 @@ minetest.register_node("mesecons_detector:node_detector_on", {
 	}},
 	on_construct = node_detector_make_formspec,
 	on_receive_fields = node_detector_on_receive_fields,
+	after_place_node = function (pos, placer)
+		local placer_pos = placer:getpos()
+		
+		--correct for the player's height
+		if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
+		
+		--correct for 6d facedir
+		if placer_pos then
+			local dir = {
+				x = pos.x - placer_pos.x,
+				y = pos.y - placer_pos.y,
+				z = pos.z - placer_pos.z
+			}
+			local node = minetest.get_node(pos)
+			node.param2 = minetest.dir_to_facedir(dir, true)
+			minetest.set_node(pos, node)
+			minetest.log("action", "real (6d) facedir: " .. node.param2)
+		end
+	end,
 	sounds = default.node_sound_stone_defaults(),
-	digiline = node_detector_digiline,
-	on_blast = mesecon.on_blastnode,
+	digiline = node_detector_digiline
 })

 minetest.register_craft({
@ -279,37 +243,26 @@ minetest.register_craft({
 	}
 })

-minetest.register_craft({
-	output = 'mesecons_detector:node_detector_off',
-	recipe = {
-		{"default:steel_ingot", "group:mesecon_conductor_craftable", "default:steel_ingot"},
-		{"default:steel_ingot", "mesecons_microcontroller:microcontroller0000", "default:steel_ingot"},
-		{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
-	}
-})
-
-minetest.register_abm({
-	nodenames = {"mesecons_detector:node_detector_off"},
-	interval = 1,
+minetest.register_abm(
+	{nodenames = {"mesecons_detector:node_detector_off"},
+	interval = 1.0,
 	chance = 1,
 	action = function(pos, node)
-		if not node_detector_scan(pos) then return end
-
-		node.name = "mesecons_detector:node_detector_on"
-		minetest.swap_node(pos, node)
-		mesecon.receptor_on(pos)
+		if node_detector_scan(pos) then
+			minetest.swap_node(pos, {name = "mesecons_detector:node_detector_on", param2 = node.param2})
+			mesecon.receptor_on(pos)
+		end
 	end,
 })

-minetest.register_abm({
-	nodenames = {"mesecons_detector:node_detector_on"},
-	interval = 1,
+minetest.register_abm(
+	{nodenames = {"mesecons_detector:node_detector_on"},
+	interval = 1.0,
 	chance = 1,
 	action = function(pos, node)
-		if node_detector_scan(pos) then return end
-
-		node.name = "mesecons_detector:node_detector_off"
-		minetest.swap_node(pos, node)
-		mesecon.receptor_off(pos)
+		if not node_detector_scan(pos) then
+			minetest.swap_node(pos, {name = "mesecons_detector:node_detector_off", param2 = node.param2})
+			mesecon.receptor_off(pos)
+		end
 	end,
 })
--- a/mesecons_doors/init.lua
+++ b/mesecons_doors/init.lua
@ -13,60 +13,36 @@ local function on_rightclick(pos, dir, check_name, replace, replace_dir, params)
 	minetest.swap_node(pos, {name = replace, param2 = p2})

 	if (minetest.get_meta(pos):get_int("right") ~= 0) == (params[1] ~= 3) then
-		minetest.sound_play("doors_door_close", {pos = pos, gain = 0.3, max_hear_distance = 10})
+		minetest.sound_play("door_close", {pos = pos, gain = 0.3, max_hear_distance = 10})
 	else
-		minetest.sound_play("doors_door_open", {pos = pos, gain = 0.3, max_hear_distance = 10})
+		minetest.sound_play("door_open", {pos = pos, gain = 0.3, max_hear_distance = 10})
 	end
 end

 local function meseconify_door(name)
-	if minetest.registered_items[name .. "_b_1"] then
-		-- old style double-node doors
-		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
-			}}
-		})
-	elseif minetest.registered_items[name .. "_a"] then
-		-- new style mesh node based doors
-		local override = {
-			mesecons = {effector = {
-				action_on = function(pos, node)
-					local door = doors.get(pos)
-					if door then
-						door:open()
-					end
-				end,
-				action_off = function(pos, node)
-					local door = doors.get(pos)
-					if door then
-						door:close()
-					end
-				end,
-				rules = mesecon.rules.pplate
-			}}
-		}
-		minetest.override_item(name .. "_a", override)
-		minetest.override_item(name .. "_b", override)
+	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")
@ -89,41 +65,16 @@ local function trapdoor_switch(pos, node)
 	minetest.get_meta(pos):set_int("state", state == 1 and 0 or 1)
 end

-if doors and doors.get then
-	local override = {
-		mesecons = {effector = {
-			action_on = function(pos, node)
-				local door = doors.get(pos)
-				if door then
-					door:open()
-				end
-			end,
-			action_off = function(pos, node)
-				local door = doors.get(pos)
-				if door then
-					door:close()
-				end
-			end,
-		}},
-	}
-	minetest.override_item("doors:trapdoor", override)
-	minetest.override_item("doors:trapdoor_open", override)
-	minetest.override_item("doors:trapdoor_steel", override)
-	minetest.override_item("doors:trapdoor_steel_open", override)
-else
-	if minetest.registered_nodes["doors:trapdoor"] then
-		minetest.override_item("doors:trapdoor", {
-			mesecons = {effector = {
-				action_on = trapdoor_switch,
-				action_off = trapdoor_switch
-			}},
-		})
+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
-			}},
-		})
-	end
-end
+minetest.override_item("doors:trapdoor_open", {
+	mesecons = {effector = {
+		action_on = trapdoor_switch,
+		action_off = trapdoor_switch
+	}},
+})
--- a/mesecons_extrawires/corner.lua
+++ b/mesecons_extrawires/corner.lua
@ -1,5 +1,3 @@
-local screwdriver_exists = minetest.global_exists("screwdriver")
-
 local corner_nodebox = {
 	type = "fixed",
 	fixed = {{ -16/32-0.001, -17/32, -3/32, 0, -13/32, 3/32 },
@ -12,7 +10,7 @@ local corner_selectionbox = {
 }

 local corner_get_rules = function (node)
-	local rules =
+	local rules = 
 	{{x = 1,  y = 0,  z =  0},
 	 {x = 0,  y = 0,  z = -1}}

@ -35,27 +33,23 @@ minetest.register_node("mesecons_extrawires:corner_on", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = corner_selectionbox,
 	node_box = corner_nodebox,
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
 	drop = "mesecons_extrawires:corner_off",
-	sounds = default.node_sound_defaults(),
-	mesecons = {conductor =
+	mesecons = {conductor = 
 	{
 		state = mesecon.state.on,
 		rules = corner_get_rules,
 		offstate = "mesecons_extrawires:corner_off"
-	}},
-	on_blast = mesecon.on_blastnode,
-	on_rotate = screwdriver_exists and screwdriver.rotate_simple,
+	}}
 })

 minetest.register_node("mesecons_extrawires:corner_off", {
 	drawtype = "nodebox",
-	description = "Insulated Mesecon Corner",
+	description = "Mesecon Corner",
 	tiles = {
 		"jeija_insulated_wire_curved_tb_off.png",
 		"jeija_insulated_wire_curved_tb_off.png^[transformR270",
@ -66,21 +60,17 @@ minetest.register_node("mesecons_extrawires:corner_off", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = corner_selectionbox,
 	node_box = corner_nodebox,
 	groups = {dig_immediate = 3},
-	sounds = default.node_sound_defaults(),
-	mesecons = {conductor =
+	mesecons = {conductor = 
 	{
 		state = mesecon.state.off,
 		rules = corner_get_rules,
 		onstate = "mesecons_extrawires:corner_on"
-	}},
-	on_blast = mesecon.on_blastnode,
-	on_rotate = screwdriver_exists and screwdriver.rotate_simple,
+	}}
 })

 minetest.register_craft({
--- a/mesecons_extrawires/crossover.lua
+++ b/mesecons_extrawires/crossover.lua
@ -1,4 +1,4 @@
-local function crossover_get_rules(node)
+function crossover_get_rules(node)
 	return {
 		{--first wire
 			{x=-1,y=0,z=0},
@ -19,110 +19,143 @@ local crossover_states = {
 }

 minetest.register_node("mesecons_extrawires:crossover_off", {
-	description = "Insulated Mesecon Crossover",
-	drawtype = "mesh",
-	mesh = "mesecons_extrawires_crossover.b3d",
+	description = "Insulated Crossover",
+	drawtype = "nodebox",
 	tiles = {
-		"jeija_insulated_wire_ends_off.png",
-		"jeija_insulated_wire_sides_off.png",
-		"jeija_insulated_wire_sides_off.png",
+		"jeija_insulated_wire_crossing_tb_off.png",
+		"jeija_insulated_wire_crossing_tb_off.png",
 		"jeija_insulated_wire_ends_off.png"
 	},
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = false,
 	stack_max = 99,
 	selection_box = {type="fixed", fixed={-16/32-0.0001, -18/32, -16/32-0.001, 16/32+0.001, -5/32, 16/32+0.001}},
-	groups = {dig_immediate=3, mesecon=3},
-	sounds = default.node_sound_defaults(),
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 },
+			{ -3/32, -17/32, -16/32-0.001, 3/32, -13/32, -6/32 },
+			{ -3/32, -13/32, -9/32, 3/32, -6/32, -6/32 },
+			{ -3/32, -9/32, -9/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -13/32, 6/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -17/32, 6/32, 3/32, -13/32, 16/32+0.001 },
+		},
+	},
+	groups = {dig_immediate=3, mesecon=3, mesecon_conductor_craftable=1},
 	mesecons = {
 		conductor = {
 			states = crossover_states,
 			rules = crossover_get_rules(),
 		}
 	},
-	on_blast = mesecon.on_blastnode,
 })

 minetest.register_node("mesecons_extrawires:crossover_01", {
 	description = "You hacker you!",
 	drop = "mesecons_extrawires:crossover_off",
-	drawtype = "mesh",
-	mesh = "mesecons_extrawires_crossover.b3d",
+	drawtype = "nodebox",
 	tiles = {
-		"jeija_insulated_wire_ends_on.png",
-		"jeija_insulated_wire_sides_on.png",
-		"jeija_insulated_wire_sides_off.png",
-		"jeija_insulated_wire_ends_off.png"
+		"jeija_insulated_wire_crossing_tb_01.png",
+		"jeija_insulated_wire_crossing_tb_01.png",
+		"jeija_insulated_wire_ends_01x.png",
+		"jeija_insulated_wire_ends_01x.png",
+		"jeija_insulated_wire_ends_01z.png",
+		"jeija_insulated_wire_ends_01z.png"
 	},
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = false,
 	stack_max = 99,
 	selection_box = {type="fixed", fixed={-16/32-0.0001, -18/32, -16/32-0.001, 16/32+0.001, -5/32, 16/32+0.001}},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 },
+			{ -3/32, -17/32, -16/32-0.001, 3/32, -13/32, -6/32 },
+			{ -3/32, -13/32, -9/32, 3/32, -6/32, -6/32 },
+			{ -3/32, -9/32, -9/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -13/32, 6/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -17/32, 6/32, 3/32, -13/32, 16/32+0.001 },
+		},
+	},
 	groups = {dig_immediate=3, mesecon=3, not_in_creative_inventory=1},
-	sounds = default.node_sound_defaults(),
 	mesecons = {
 		conductor = {
 			states = crossover_states,
 			rules = crossover_get_rules(),
 		}
 	},
-	on_blast = mesecon.on_blastnode,
 })

 minetest.register_node("mesecons_extrawires:crossover_10", {
 	description = "You hacker you!",
 	drop = "mesecons_extrawires:crossover_off",
-	drawtype = "mesh",
-	mesh = "mesecons_extrawires_crossover.b3d",
+	drawtype = "nodebox",
 	tiles = {
-		"jeija_insulated_wire_ends_off.png",
-		"jeija_insulated_wire_sides_off.png",
-		"jeija_insulated_wire_sides_on.png",
-		"jeija_insulated_wire_ends_on.png"
+		"jeija_insulated_wire_crossing_tb_10.png",
+		"jeija_insulated_wire_crossing_tb_10.png",
+		"jeija_insulated_wire_ends_10x.png",
+		"jeija_insulated_wire_ends_10x.png",
+		"jeija_insulated_wire_ends_10z.png",
+		"jeija_insulated_wire_ends_10z.png"
 	},
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = false,
 	stack_max = 99,
 	selection_box = {type="fixed", fixed={-16/32-0.0001, -18/32, -16/32-0.001, 16/32+0.001, -5/32, 16/32+0.001}},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 },
+			{ -3/32, -17/32, -16/32-0.001, 3/32, -13/32, -6/32 },
+			{ -3/32, -13/32, -9/32, 3/32, -6/32, -6/32 },
+			{ -3/32, -9/32, -9/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -13/32, 6/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -17/32, 6/32, 3/32, -13/32, 16/32+0.001 },
+		},
+	},
 	groups = {dig_immediate=3, mesecon=3, not_in_creative_inventory=1},
-	sounds = default.node_sound_defaults(),
 	mesecons = {
 		conductor = {
 			states = crossover_states,
 			rules = crossover_get_rules(),
 		}
 	},
-	on_blast = mesecon.on_blastnode,
 })

 minetest.register_node("mesecons_extrawires:crossover_on", {
 	description = "You hacker you!",
 	drop = "mesecons_extrawires:crossover_off",
-	drawtype = "mesh",
-	mesh = "mesecons_extrawires_crossover.b3d",
+	drawtype = "nodebox",
 	tiles = {
+		"jeija_insulated_wire_crossing_tb_on.png",
+		"jeija_insulated_wire_crossing_tb_on.png",
+		"jeija_insulated_wire_ends_on.png",
+		"jeija_insulated_wire_ends_on.png",
 		"jeija_insulated_wire_ends_on.png",
-		"jeija_insulated_wire_sides_on.png",
-		"jeija_insulated_wire_sides_on.png",
 		"jeija_insulated_wire_ends_on.png"
 	},
 	paramtype = "light",
-	is_ground_content = false,
 	walkable = false,
 	stack_max = 99,
 	selection_box = {type="fixed", fixed={-16/32-0.0001, -18/32, -16/32-0.001, 16/32+0.001, -5/32, 16/32+0.001}},
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 },
+			{ -3/32, -17/32, -16/32-0.001, 3/32, -13/32, -6/32 },
+			{ -3/32, -13/32, -9/32, 3/32, -6/32, -6/32 },
+			{ -3/32, -9/32, -9/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -13/32, 6/32, 3/32, -6/32, 9/32 },
+			{ -3/32, -17/32, 6/32, 3/32, -13/32, 16/32+0.001 },
+		},
+	},
 	groups = {dig_immediate=3, mesecon=3, not_in_creative_inventory=1},
-	sounds = default.node_sound_defaults(),
 	mesecons = {
 		conductor = {
 			states = crossover_states,
 			rules = crossover_get_rules(),
 		}
 	},
-	on_blast = mesecon.on_blastnode,
 })

 minetest.register_craft({
--- a/mesecons_extrawires/depends.txt
+++ b/mesecons_extrawires/depends.txt
@ -1,3 +1,2 @@
 default
 mesecons
-screwdriver?
--- a/mesecons_extrawires/doc/corner/description.html
+++ b/mesecons_extrawires/doc/corner/description.html
@ -1 +0,0 @@
-Insulated corners are conductors that only conduct between the inputs (also not up or down). When placing they always point to the left in direction of your vision.
--- a/mesecons_extrawires/doc/corner/preview.png
+++ b/mesecons_extrawires/doc/corner/preview.png
--- a/mesecons_extrawires/doc/corner/recipe.png
+++ b/mesecons_extrawires/doc/corner/recipe.png
--- a/mesecons_extrawires/doc/crossing/description.html
+++ b/mesecons_extrawires/doc/crossing/description.html
@ -1 +0,0 @@
-Insulated crossing are conductors that conduct two signals between the opposing sides, the signals are insulated to each other.
--- a/mesecons_extrawires/doc/crossing/preview.png
+++ b/mesecons_extrawires/doc/crossing/preview.png
--- a/mesecons_extrawires/doc/crossing/recipe.png
+++ b/mesecons_extrawires/doc/crossing/recipe.png
--- a/mesecons_extrawires/doc/mese/description.html
+++ b/mesecons_extrawires/doc/mese/description.html
@ -1 +0,0 @@
-The basic prerequesite for mesecons, can be crafted into wires and other stuff. Have a look at the <a href="http://wiki.minetest.net/Mese">Minetest Wiki</a> for more information. Mese is a conductor. It conducts in all six directions: Up/Down/Left/Right/Forward/Backward
--- a/mesecons_extrawires/doc/mese/preview.png
+++ b/mesecons_extrawires/doc/mese/preview.png
--- a/mesecons_extrawires/doc/mese/recipe.png
+++ b/mesecons_extrawires/doc/mese/recipe.png
--- a/mesecons_extrawires/doc/tjunction/description.html
+++ b/mesecons_extrawires/doc/tjunction/description.html
@ -1 +0,0 @@
-Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down).
--- a/mesecons_extrawires/doc/tjunction/preview.png
+++ b/mesecons_extrawires/doc/tjunction/preview.png
--- a/mesecons_extrawires/doc/tjunction/recipe.png
+++ b/mesecons_extrawires/doc/tjunction/recipe.png
--- a/mesecons_extrawires/doc/vertical/description.html
+++ b/mesecons_extrawires/doc/vertical/description.html
@ -1 +0,0 @@
-Vertical Mesecons only conduct up and down. Plates appear at the ends, at that place they also conduct to the side.
--- a/mesecons_extrawires/doc/vertical/preview.png
+++ b/mesecons_extrawires/doc/vertical/preview.png
--- a/mesecons_extrawires/doc/vertical/recipe.png
+++ b/mesecons_extrawires/doc/vertical/recipe.png
--- a/mesecons_extrawires/mesewire.lua
+++ b/mesecons_extrawires/mesewire.lua
@ -16,22 +16,15 @@ minetest.override_item("default:mese", {
 	}}
 })

-- Copy node definition of powered mese from normal mese
-- and brighten texture tiles to indicate mese is powered
-local powered_def = mesecon.mergetable(minetest.registered_nodes["default:mese"], {
-	drop = "default:mese",
-	light_source = 5,
+minetest.register_node("mesecons_extrawires:mese_powered", {
+	tiles = {minetest.registered_nodes["default:mese"].tiles[1].."^[brighten"},
+	is_ground_content = true,
+	groups = {cracky=1, not_in_creative_inventory = 1},
+	sounds = default.node_sound_stone_defaults(),
 	mesecons = {conductor = {
 		state = mesecon.state.on,
 		offstate = "default:mese",
 		rules = mesewire_rules
 	}},
-	groups = {cracky = 1, not_in_creative_inventory = 1},
-	on_blast = mesecon.on_blastnode,
+	drop = "default:mese"
 })
-
-for i, v in pairs(powered_def.tiles) do
-	powered_def.tiles[i] = v .. "^[brighten"
-end
-
-minetest.register_node("mesecons_extrawires:mese_powered", powered_def)
--- a/mesecons_extrawires/models/mesecons_extrawires_crossover.b3d
+++ b/mesecons_extrawires/models/mesecons_extrawires_crossover.b3d
--- a/mesecons_extrawires/src/mesecons_extrawires_crossover.blend
+++ b/mesecons_extrawires/src/mesecons_extrawires_crossover.blend
--- a/mesecons_extrawires/tjunction.lua
+++ b/mesecons_extrawires/tjunction.lua
@ -1,5 +1,3 @@
-local screwdriver_exists = minetest.global_exists("screwdriver")
-
 local tjunction_nodebox = {
 	type = "fixed",
 	fixed = {{ -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 },
@ -12,7 +10,7 @@ local tjunction_selectionbox = {
 }

 local tjunction_get_rules = function (node)
-	local rules =
+	local rules = 
 	{{x = 0,  y = 0,  z =  1},
 	 {x = 1,  y = 0,  z =  0},
 	 {x = 0,  y = 0,  z = -1}}
@ -36,27 +34,23 @@ minetest.register_node("mesecons_extrawires:tjunction_on", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = tjunction_selectionbox,
 	node_box = tjunction_nodebox,
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
 	drop = "mesecons_extrawires:tjunction_off",
-	sounds = default.node_sound_defaults(),
-	mesecons = {conductor =
+	mesecons = {conductor = 
 	{
 		state = mesecon.state.on,
 		rules = tjunction_get_rules,
 		offstate = "mesecons_extrawires:tjunction_off"
-	}},
-	on_blast = mesecon.on_blastnode,
-	on_rotate = screwdriver_exists and screwdriver.rotate_simple,
+	}}
 })

 minetest.register_node("mesecons_extrawires:tjunction_off", {
 	drawtype = "nodebox",
-	description = "Insulated Mesecon T-junction",
+	description = "T-junction",
 	tiles = {
 		"jeija_insulated_wire_tjunction_tb_off.png",
 		"jeija_insulated_wire_tjunction_tb_off.png^[transformR180",
@ -67,21 +61,17 @@ minetest.register_node("mesecons_extrawires:tjunction_off", {
 	},
 	paramtype = "light",
 	paramtype2 = "facedir",
-	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = tjunction_selectionbox,
 	node_box = tjunction_nodebox,
-	groups = {dig_immediate = 3},
-	sounds = default.node_sound_defaults(),
-	mesecons = {conductor =
+	groups = {dig_immediate = 3, mesecon_conductor_craftable=1},
+	mesecons = {conductor = 
 	{
 		state = mesecon.state.off,
 		rules = tjunction_get_rules,
 		onstate = "mesecons_extrawires:tjunction_on"
-	}},
-	on_blast = mesecon.on_blastnode,
-	on_rotate = screwdriver_exists and screwdriver.rotate_simple,
+	}}
 })

 minetest.register_craft({
--- a/mesecons_extrawires/vertical.lua
+++ b/mesecons_extrawires/vertical.lua
@ -42,57 +42,52 @@ local vertical_updatepos = function (pos)
 	local node = minetest.get_node(pos)
 	if minetest.registered_nodes[node.name]
 	and minetest.registered_nodes[node.name].is_vertical_conductor then
-		local node_above = minetest.get_node(vector.add(pos, vertical_rules[1]))
-		local node_below = minetest.get_node(vector.add(pos, vertical_rules[2]))
+		local node_above = minetest.get_node(mesecon.addPosRule(pos, vertical_rules[1]))
+		local node_below = minetest.get_node(mesecon.addPosRule(pos, vertical_rules[2]))
+		local namestate = minetest.registered_nodes[node.name].vertical_conductor_state

 		local above = minetest.registered_nodes[node_above.name]
 			and minetest.registered_nodes[node_above.name].is_vertical_conductor
 		local below = minetest.registered_nodes[node_below.name]
 			and minetest.registered_nodes[node_below.name].is_vertical_conductor

-		mesecon.on_dignode(pos, node)
-
-		-- Always place offstate conductor and let mesecon.on_placenode take care
-		local newname = "mesecons_extrawires:vertical_"
+		local basename = "mesecons_extrawires:vertical_"
 		if above and below then -- above and below: vertical mesecon
-			newname = newname .. "off"
+			minetest.add_node(pos, {name = basename .. namestate})
 		elseif above and not below then -- above only: bottom
-			newname = newname .. "bottom_off"
+			minetest.add_node(pos, {name = basename .. "bottom_" .. namestate})
 		elseif not above and below then -- below only: top
-			newname = newname .. "top_off"
+			minetest.add_node(pos, {name = basename .. "top_" .. namestate})
 		else -- no vertical wire above, no vertical wire below: use bottom
-			newname = newname .. "bottom_off"
+			minetest.add_node(pos, {name = basename .. "bottom_" .. namestate})
 		end
-
-		minetest.set_node(pos, {name = newname})
-		mesecon.on_placenode(pos, {name = newname})
+		mesecon.update_autoconnect(pos)
 	end
 end

 local vertical_update = function (pos, node)
 	vertical_updatepos(pos) -- this one
-	vertical_updatepos(vector.add(pos, vertical_rules[1])) -- above
-	vertical_updatepos(vector.add(pos, vertical_rules[2])) -- below
+	vertical_updatepos(mesecon.addPosRule(pos, vertical_rules[1])) -- above
+	vertical_updatepos(mesecon.addPosRule(pos, vertical_rules[2])) -- below
 end

 -- Vertical wire
 mesecon.register_node("mesecons_extrawires:vertical", {
-	description = "Vertical Mesecon",
+	description = "Vertical mesecon",
 	drawtype = "nodebox",
 	walkable = false,
 	paramtype = "light",
-	is_ground_content = false,
 	sunlight_propagates = true,
 	selection_box = vertical_box,
 	node_box = vertical_box,
 	is_vertical_conductor = true,
 	drop = "mesecons_extrawires:vertical_off",
 	after_place_node = vertical_update,
-	after_dig_node = vertical_update,
-	sounds = default.node_sound_defaults(),
+	after_dig_node = vertical_update
 },{
 	tiles = {"mesecons_wire_off.png"},
 	groups = {dig_immediate=3},
+	vertical_conductor_state = "off",
 	mesecons = {conductor = {
 		state = mesecon.state.off,
 		onstate = "mesecons_extrawires:vertical_on",
@ -101,6 +96,7 @@ mesecon.register_node("mesecons_extrawires:vertical", {
 },{
 	tiles = {"mesecons_wire_on.png"},
 	groups = {dig_immediate=3, not_in_creative_inventory=1},
+	vertical_conductor_state = "on",
 	mesecons = {conductor = {
 		state = mesecon.state.on,
 		offstate = "mesecons_extrawires:vertical_off",
@ -114,7 +110,6 @@ mesecon.register_node("mesecons_extrawires:vertical_top", {
 	drawtype = "nodebox",
 	walkable = false,
 	paramtype = "light",
-	is_ground_content = false,
 	sunlight_propagates = true,
 	groups = {dig_immediate=3, not_in_creative_inventory=1},
 	selection_box = top_box,
@ -122,10 +117,10 @@ mesecon.register_node("mesecons_extrawires:vertical_top", {
 	is_vertical_conductor = true,
 	drop = "mesecons_extrawires:vertical_off",
 	after_place_node = vertical_update,
-	after_dig_node = vertical_update,
-	sounds = default.node_sound_defaults(),
+	after_dig_node = vertical_update
 },{
 	tiles = {"mesecons_wire_off.png"},
+	vertical_conductor_state = "off",
 	mesecons = {conductor = {
 		state = mesecon.state.off,
 		onstate = "mesecons_extrawires:vertical_top_on",
@ -133,6 +128,7 @@ mesecon.register_node("mesecons_extrawires:vertical_top", {
 	}}
 },{
 	tiles = {"mesecons_wire_on.png"},
+	vertical_conductor_state = "on",
 	mesecons = {conductor = {
 		state = mesecon.state.on,
 		offstate = "mesecons_extrawires:vertical_top_off",
@ -146,7 +142,6 @@ mesecon.register_node("mesecons_extrawires:vertical_bottom", {
 	drawtype = "nodebox",
 	walkable = false,
 	paramtype = "light",
-	is_ground_content = false,
 	sunlight_propagates = true,
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
 	selection_box = bottom_box,
@ -154,10 +149,10 @@ mesecon.register_node("mesecons_extrawires:vertical_bottom", {
 	is_vertical_conductor = true,
 	drop = "mesecons_extrawires:vertical_off",
 	after_place_node = vertical_update,
-	after_dig_node = vertical_update,
-	sounds = default.node_sound_defaults(),
+	after_dig_node = vertical_update
 },{
 	tiles = {"mesecons_wire_off.png"},
+	vertical_conductor_state = "off",
 	mesecons = {conductor = {
 		state = mesecon.state.off,
 		onstate = "mesecons_extrawires:vertical_bottom_on",
@ -165,6 +160,7 @@ mesecon.register_node("mesecons_extrawires:vertical_bottom", {
 	}}
 },{
 	tiles = {"mesecons_wire_on.png"},
+	vertical_conductor_state = "on",
 	mesecons = {conductor = {
 		state = mesecon.state.on,
 		offstate = "mesecons_extrawires:vertical_bottom_off",
--- a/mesecons_fpga/depends.txt
+++ b/mesecons_fpga/depends.txt
@ -1,2 +0,0 @@
-mesecons
-screwdriver?
--- a/mesecons_fpga/doc/fpga/description.html
+++ b/mesecons_fpga/doc/fpga/description.html
@ -1,5 +0,0 @@
-FPGAs can be used to chain multiple logic gates together in a compact manner.
-They come with 4 I/O ports and 10 internal registers,
-which can then be connected with eachother to form logic circuits.<br />
-Supported gate types: <b>AND</b>, <b>OR</b>, <b>NOT</b>, <b>XOR</b>, <b>NAND</b>, <b>XNOR</b>, <b>Buffer</b> (=)<br />
-I/O ports: <b>A B C D</b>; Registers: numbered <b>0</b> to <b>9</b>
--- a/mesecons_fpga/doc/fpga/preview.png
+++ b/mesecons_fpga/doc/fpga/preview.png
--- a/mesecons_fpga/doc/fpga/recipe.png
+++ b/mesecons_fpga/doc/fpga/recipe.png
--- a/mesecons_fpga/doc/programmer/description.html
+++ b/mesecons_fpga/doc/programmer/description.html
@ -1,3 +0,0 @@
-The FPGA programmer can be used to copy gate configurations from one FPGA to another.<br />
-Shift+Right-Click an FPGA to read its configuration and "remember" it.
-Left-click (punch) FPGAs to write the saved configuration to them.
--- a/mesecons_fpga/doc/programmer/preview.png
+++ b/mesecons_fpga/doc/programmer/preview.png
--- a/mesecons_fpga/doc/programmer/recipe.png
+++ b/mesecons_fpga/doc/programmer/recipe.png
--- a/mesecons_fpga/init.lua
+++ b/mesecons_fpga/init.lua
@ -1,420 +0,0 @@
-local plg = {}
-plg.rules = {}
-
-local lcore = dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/logic.lua")
-dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/tool.lua")(plg)
-
-
-plg.register_nodes = function(template)
-	-- each loop is for one of the 4 IO ports
-	for a = 0, 1 do
-	for b = 0, 1 do
-	for c = 0, 1 do
-	for d = 0, 1 do
-		local ndef = table.copy(template)
-		local nodename = "mesecons_fpga:fpga"
-				.. tostring(d) .. tostring(c) .. tostring(b) .. tostring(a)
-
-		-- build top texture string
-		local texture = "jeija_fpga_top.png"
-		if a == 1 then texture = texture .. "^jeija_microcontroller_LED_A.png" end
-		if b == 1 then texture = texture .. "^jeija_microcontroller_LED_B.png" end
-		if c == 1 then texture = texture .. "^jeija_microcontroller_LED_C.png" end
-		if d == 1 then texture = texture .. "^jeija_microcontroller_LED_D.png" end
-		ndef.tiles[1] = texture
-		ndef.inventory_image = texture
-
-		if (a + b + c + d) > 0 then
-			ndef.groups["not_in_creative_inventory"] = 1
-		end
-
-		-- interaction with mesecons (input / output)
-		local rules_out = {}
-		if a == 1 then table.insert(rules_out, {x = -1, y = 0, z =  0}) end
-		if b == 1 then table.insert(rules_out, {x =  0, y = 0, z =  1}) end
-		if c == 1 then table.insert(rules_out, {x =  1, y = 0, z =  0}) end
-		if d == 1 then table.insert(rules_out, {x =  0, y = 0, z = -1}) end
-		plg.rules[nodename] = rules_out
-
-		local rules_in = {}
-		if a == 0 then table.insert(rules_in, {x = -1, y = 0, z =  0}) end
-		if b == 0 then table.insert(rules_in, {x =  0, y = 0, z =  1}) end
-		if c == 0 then table.insert(rules_in, {x =  1, y = 0, z =  0}) end
-		if d == 0 then table.insert(rules_in, {x =  0, y = 0, z = -1}) end
-		ndef.mesecons.effector.rules = rules_in
-
-		if (a + b + c + d) > 0 then
-			ndef.mesecons.receptor = {
-				state = mesecon.state.on,
-				rules = rules_out,
-			}
-		end
-
-		minetest.register_node(nodename, ndef)
-	end
-	end
-	end
-	end
-end
-
-plg.register_nodes({
-	description = "FPGA",
-	drawtype = "nodebox",
-	tiles = {
-		"", -- replaced later
-		"jeija_microcontroller_bottom.png",
-		"jeija_fpga_sides.png",
-		"jeija_fpga_sides.png",
-		"jeija_fpga_sides.png",
-		"jeija_fpga_sides.png"
-	},
-	inventory_image = "", -- replaced later
-	is_ground_content = false,
-	sunlight_propagates = true,
-	paramtype = "light",
-	walkable = true,
-	groups = {dig_immediate = 2, mesecon = 3, overheat = 1},
-	drop = "mesecons_fpga:fpga0000",
-	selection_box = {
-		type = "fixed",
-		fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 },
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {
-			{ -8/16, -8/16, -8/16, 8/16, -7/16, 8/16 }, -- bottom slab
-			{ -5/16, -7/16, -5/16, 5/16, -6/16, 5/16 }, -- circuit board
-			{ -3/16, -6/16, -3/16, 3/16, -5/16, 3/16 }, -- IC
-		}
-	},
-	on_construct = function(pos)
-		local meta = minetest.get_meta(pos)
-		local is = { {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {} }
-
-		meta:set_string("instr", lcore.serialize(is))
-		meta:set_int("valid", 0)
-		meta:set_string("formspec", plg.to_formspec_string(is))
-		meta:set_string("infotext", "FPGA")
-	end,
-	on_receive_fields = function(pos, formname, fields, sender)
-		if fields.program == nil then return end -- we only care when the user clicks "Program"
-		local meta = minetest.get_meta(pos)
-		local is = plg.from_formspec_fields(fields)
-
-		meta:set_string("instr", lcore.serialize(is))
-		plg.update_formspec(pos, is)
-	end,
-	sounds = default.node_sound_stone_defaults(),
-	mesecons = {
-		effector = {
-			rules = {}, -- replaced later
-			action_change = function(pos, node, rule, newstate)
-				plg.ports_changed(pos, rule, newstate)
-				plg.update(pos)
-			end
-		}
-	},
-	after_dig_node = function(pos, node)
-		mesecon.receptor_off(pos, plg.rules[node.name])
-	end,
-	on_blast = mesecon.on_blastnode,
-	on_rotate = function(pos, node, user, mode)
-		local abcd1 = {"A", "B", "C", "D"}
-		local abcd2 = {A = 1, B = 2, C = 3, D = 4}
-		local ops = {"op1", "op2", "dst"}
-		local dir = 0
-		if mode == screwdriver.ROTATE_FACE then -- clock-wise
-			dir = 1
-			if user and user:is_player() then
-				minetest.chat_send_player(user:get_player_name(),
-						"FPGA ports have been rotated clockwise.")
-			end
-		elseif mode == screwdriver.ROTATE_AXIS then -- counter-clockwise
-			dir = -1
-			if user and user:is_player() then
-				minetest.chat_send_player(user:get_player_name(),
-						"FPGA ports have been rotated counter-clockwise.")
-			end
-		end
-
-		local meta = minetest.get_meta(pos)
-		local instr = lcore.deserialize(meta:get_string("instr"))
-		for i = 1, #instr do
-			for _, op in ipairs(ops) do
-				local o = instr[i][op]
-				if o and o.type == "io" then
-					local num = abcd2[o.port]
-					num = num + dir
-					if num > 4 then num = 1
-					elseif num < 1 then num = 4 end
-					instr[i][op].port = abcd1[num]
-				end
-			end
-		end
-
-		meta:set_string("instr", lcore.serialize(instr))
-		plg.update_formspec(pos, instr)
-		return true
-	end,
-})
-
-
-plg.to_formspec_string = function(is)
-	local function dropdown_op(x, y, name, val)
-		local s = "dropdown[" .. tostring(x) .. "," .. tostring(y) .. ";"
-				.. "0.75,0.5;" .. name .. ";" -- the height seems to be ignored?
-		s = s .. " ,A,B,C,D,0,1,2,3,4,5,6,7,8,9;"
-		if val == nil then
-			s = s .. "0" -- actually selects no field at all
-		elseif val.type == "io" then
-			local mapping = {
-				["A"] = 1,
-				["B"] = 2,
-				["C"] = 3,
-				["D"] = 4,
-			}
-			s = s .. tostring(1 + mapping[val.port])
-		else -- "reg"
-			s = s .. tostring(6 + val.n)
-		end
-		return s .. "]"
-	end
-	local function dropdown_action(x, y, name, val)
-		local s = "dropdown[" .. tostring(x) .. "," .. tostring(y) .. ";"
-				.. "1.125,0.5;" .. name .. ";" -- the height seems to be ignored?
-		s = s .. " , AND,  OR, NOT, XOR,NAND,   =,XNOR;"
-		if val == nil then
-			return s .. "0]" -- actually selects no field at all
-		end
-		local mapping = {
-			["and"] = 1,
-			["or"] = 2,
-			["not"] = 3,
-			["xor"] = 4,
-			["nand"] = 5,
-			["buf"] = 6,
-			["xnor"] = 7,
-		}
-		return s .. tostring(1 + mapping[val]) .. "]"
-	end
-	local s = "size[9,9]"..
-		"label[3.4,-0.15;FPGA gate configuration]"..
-		"button_exit[7,7.5;2,2.5;program;Program]"..
-		"box[4.2,0.5;0.03,7;#ffffff]"..
-		"label[0.25,0.25;op. 1]"..
-		"label[1.0,0.25;gate type]"..
-		"label[2.125,0.25;op. 2]"..
-		"label[3.15,0.25;dest]"..
-		"label[4.5,0.25;op. 1]"..
-		"label[5.25,0.25;gate type]"..
-		"label[6.375,0.25;op. 2]"..
-		"label[7.4,0.25;dest]"
-	local x = 1 - 0.75
-	local y = 1 - 0.25
-	for i = 1, 14 do
-		local cur = is[i]
-		s = s .. dropdown_op    (x      , y, tostring(i).."op1", cur.op1)
-		s = s .. dropdown_action(x+0.75 , y, tostring(i).."act", cur.action)
-		s = s .. dropdown_op    (x+1.875, y, tostring(i).."op2", cur.op2)
-		s = s .. "label[" .. tostring(x+2.625) .. "," .. tostring(y+0.1) .. "; ->]"
-		s = s .. dropdown_op    (x+2.9  , y, tostring(i).."dst", cur.dst)
-		y = y + 1
-
-		if i == 7 then
-			x = 4.5
-			y = 1 - 0.25
-		end
-	end
-	return s
-end
-
-plg.from_formspec_fields = function(fields)
-	local function read_op(s)
-		if s == nil or s == " " then
-			return nil
-		elseif s == "A" or s == "B" or s == "C" or s == "D" then
-			return {type = "io", port = s}
-		else
-			return {type = "reg", n = tonumber(s)}
-		end
-	end
-	local function read_action(s)
-		if s == nil or s == " " then
-			return nil
-		end
-		local mapping = {
-			["AND"] = "and",
-			["OR"] = "or",
-			["NOT"] = "not",
-			["XOR"] = "xor",
-			["NAND"] = "nand",
-			["="] = "buf",
-			["XNOR"] = "xnor",
-		}
-		s = s:gsub("^%s*", "") -- remove leading spaces
-		return mapping[s]
-	end
-	local is = {}
-	for i = 1, 14 do
-		local cur = {}
-		cur.op1 = read_op(fields[tonumber(i) .. "op1"])
-		cur.action = read_action(fields[tonumber(i) .. "act"])
-		cur.op2 = read_op(fields[tonumber(i) .. "op2"])
-		cur.dst = read_op(fields[tonumber(i) .. "dst"])
-		is[#is + 1] = cur
-	end
-	return is
-end
-
-plg.update_formspec = function(pos, is)
-	if type(is) == "string" then -- serialized string
-		is = lcore.deserialize(is)
-	end
-	local meta = minetest.get_meta(pos)
-	local form = plg.to_formspec_string(is)
-
-	local err = lcore.validate(is)
-	if err == nil then
-		meta:set_int("valid", 1)
-		meta:set_string("infotext", "FPGA (functional)")
-	else
-		meta:set_int("valid", 0)
-		meta:set_string("infotext", "FPGA")
-		local fmsg = minetest.colorize("#ff0000", minetest.formspec_escape(err.msg))
-		form = form .. plg.red_box_around(err.i) ..
-			"label[0.25,8.25;The gate configuration is erroneous in the marked area:]"..
-			"label[0.25,8.5;" .. fmsg .. "]"
-	end
-
-	meta:set_string("formspec", form)
-
-	-- reset ports and run programmed logic
-	plg.setports(pos, false, false, false, false)
-	plg.update(pos)
-end
-
-plg.red_box_around = function(i)
-	local x, y
-	if i > 7 then
-		x = 4.5
-		y = 0.75 + (i - 8)
-	else
-		x = 0.25
-		y = 0.75 + (i - 1)
-	end
-	return string.format("box[%f,%f;3.8,0.8;#ff0000]", x-0.1, y-0.05)
-end
-
-
-plg.update = function(pos)
-	local meta = minetest.get_meta(pos)
-	if meta:get_int("valid") ~= 1 then
-		return
-	elseif mesecon.do_overheat(pos) then
-		plg.setports(pos, false, false, false, false)
-		meta:set_int("valid", 0)
-		meta:set_string("infotext", "FPGA (overheated)")
-		return
-	end
-
-	local is = lcore.deserialize(meta:get_string("instr"))
-	local A, B, C, D = plg.getports(pos)
-	A, B, C, D = lcore.interpret(is, A, B, C, D)
-	plg.setports(pos, A, B, C, D)
-end
-
-plg.ports_changed = function(pos, rule, newstate)
-	if rule == nil then return end
-	local meta = minetest.get_meta(pos)
-	local states
-
-	local s = meta:get_string("portstates")
-	if s == nil then
-		states = {false, false, false, false}
-	else
-		states = {
-			s:sub(1, 1) == "1",
-			s:sub(2, 2) == "1",
-			s:sub(3, 3) == "1",
-			s:sub(4, 4) == "1",
-		}
-	end
-
-	-- trick to transform rules (see register_node) into port number
-	local portno = ({4, 1, nil, 3, 2})[3 + rule.x + 2*rule.z]
-	states[portno] = (newstate == "on")
-
-	meta:set_string("portstates",
-			(states[1] and "1" or "0") .. (states[2] and "1" or "0") ..
-			(states[3] and "1" or "0") .. (states[4] and "1" or "0")
-	)
-end
-
-plg.getports = function(pos) -- gets merged states of INPUT & OUTPUT
-	local sin, sout
-
-	local s = minetest.get_meta(pos):get_string("portstates")
-	if s == nil then
-		sin = {false, false, false, false}
-	else
-		sin = {
-			s:sub(1, 1) == "1",
-			s:sub(2, 2) == "1",
-			s:sub(3, 3) == "1",
-			s:sub(4, 4) == "1",
-		}
-	end
-
-	local name = minetest.get_node(pos).name
-	assert(name:find("mesecons_fpga:fpga") == 1)
-	local off = #"mesecons_fpga:fpga"
-	sout = {
-		name:sub(off+4, off+4) == "1",
-		name:sub(off+3, off+3) == "1",
-		name:sub(off+2, off+2) == "1",
-		name:sub(off+1, off+1) == "1",
-	}
-
-	return unpack({
-		sin[1] or sout[1],
-		sin[2] or sout[2],
-		sin[3] or sout[3],
-		sin[4] or sout[4],
-	})
-end
-
-plg.setports = function(pos, A, B, C, D) -- sets states of OUTPUT
-	local base = "mesecons_fpga:fpga"
-
-	local name = base
-			.. (D and "1" or "0") .. (C and "1" or "0")
-			.. (B and "1" or "0") .. (A and "1" or "0")
-	minetest.swap_node(pos, {name = name, param2 = minetest.get_node(pos).param2})
-
-	if A ~= nil then
-		local ru = plg.rules[base .. "0001"]
-		if A then mesecon.receptor_on(pos, ru) else mesecon.receptor_off(pos, ru) end
-	end
-	if B ~= nil then
-		local ru = plg.rules[base .. "0010"]
-		if B then mesecon.receptor_on(pos, ru) else mesecon.receptor_off(pos, ru) end
-	end
-	if C ~= nil then
-		local ru = plg.rules[base .. "0100"]
-		if C then mesecon.receptor_on(pos, ru) else mesecon.receptor_off(pos, ru) end
-	end
-	if D ~= nil then
-		local ru = plg.rules[base .. "1000"]
-		if D then mesecon.receptor_on(pos, ru) else mesecon.receptor_off(pos, ru) end
-	end
-end
-
-
-minetest.register_craft({
-	output = "mesecons_fpga:fpga0000 2",
-	recipe = {
-		{'group:mesecon_conductor_craftable', 'group:mesecon_conductor_craftable'},
-		{'mesecons_materials:silicon', 'mesecons_materials:silicon'},
-		{'group:mesecon_conductor_craftable', 'group:mesecon_conductor_craftable'},
-	}
-})
--- a/mesecons_fpga/logic.lua
+++ b/mesecons_fpga/logic.lua
@ -1,210 +0,0 @@
-local lg = {}
-
-- (de)serialize
-lg.serialize = function(t)
-	local function _op(t)
-		if t == nil then
-			return " "
-		elseif t.type == "io" then
-			return t.port
-		else -- t.type == "reg"
-			return tostring(t.n)
-		end
-	end
-	local function _action(s)
-		if s == nil then
-			return " "
-		end
-		local mapping = {
-			["and"] = "&",
-			["or"] = "|",
-			["not"] = "~",
-			["xor"] = "^",
-			["nand"] = "?", --dunno
-			["buf"] = "_",
-			["xnor"] = "=",
-		}
-		return mapping[s]
-	end
-
-	local s = ""
-	for i = 1, 14 do
-		local cur = t[i]
-		if next(cur) ~= nil then
-			s = s .. _op(cur.op1) .. _action(cur.action) .. _op(cur.op2) .. _op(cur.dst)
-		end
-		s = s .. "/"
-	end
-	return s
-end
-
-lg.deserialize = function(s)
-	local function _op(c)
-		if c == "A" or c == "B" or c == "C" or c == "D" then
-			return {type = "io", port = c}
-		elseif c == " " then
-			return nil
-		else
-			return {type = "reg", n = tonumber(c)}
-		end
-	end
-	local function _action(c)
-		local mapping = {
-			["&"] = "and",
-			["|"] = "or",
-			["~"] = "not",
-			["^"] = "xor",
-			["?"] = "nand",
-			["_"] = "buf",
-			["="] = "xnor",
-			[" "] = nil,
-		}
-		return mapping[c]
-	end
-
-	local ret = {}
-	for part in s:gmatch("(.-)/") do
-		local parsed
-		if part == "" then
-			parsed = {}
-		else
-			parsed = {
-				action = _action( part:sub(2,2) ),
-				op1 = _op( part:sub(1,1) ),
-				op2 = _op( part:sub(3,3) ),
-				dst = _op( part:sub(4,4) ),
-			}
-		end
-		ret[#ret + 1] = parsed
-	end
-	-- More than 14 instructions (write to all 10 regs + 4 outputs)
-	-- will not pass the write-once requirement of the validator
-	assert(#ret == 14)
-	return ret
-end
-
-- validation
-lg.validate_single = function(t, i)
-	local function is_reg_written_to(t, n, max)
-		for i = 1, max-1 do
-			if next(t[i]) ~= nil
-					and t[i].dst and t[i].dst.type == "reg"
-					and t[i].dst.n == n then
-				return true
-			end
-		end
-		return false
-	end
-	local function compare_op(t1, t2, allow_same_io)
-		if t1 == nil or t2 == nil then
-			return false
-		elseif t1.type ~= t2.type then
-			return false
-		end
-		if t1.type == "reg" and t1.n == t2.n then
-			return true
-		elseif t1.type == "io" and t1.port == t2.port then
-			return not allow_same_io
-		end
-		return false
-	end
-	local elem = t[i]
-	-- check for completeness
-	if elem.action == nil then
-		return {i = i, msg = "Gate type required"}
-	elseif elem.action == "not" or elem.action == "buf" then
-		if elem.op1 ~= nil or elem.op2 == nil or elem.dst == nil then
-			return {i = i, msg = "Second operand (only) and destination required"}
-		end
-	else
-		if elem.op1 == nil or elem.op2 == nil or elem.dst == nil then
-			return {i = i, msg = "Operands and destination required"}
-		end
-	end
-	-- check whether operands/destination are identical
-	if compare_op(elem.op1, elem.op2) then
-		return {i = i, msg = "Operands cannot be identical"}
-	end
-	if compare_op(elem.op1, elem.dst, true) or compare_op(elem.op2, elem.dst, true) then
-		return {i = i, msg = "Destination and operands must be different"}
-	end
-	-- check whether operands point to defined registers
-	if elem.op1 ~= nil and elem.op1.type == "reg"
-			and not is_reg_written_to(t, elem.op1.n, i) then
-		return {i = i, msg = "First operand is undefined register"}
-	end
-	if elem.op2.type == "reg" and not is_reg_written_to(t, elem.op2.n, i) then
-		return {i = i, msg = "Second operand is undefined register"}
-	end
-	-- check whether destination points to undefined register
-	if elem.dst.type == "reg" and is_reg_written_to(t, elem.dst.n, i) then
-		return {i = i, msg = "Destination is already used register"}
-	end
-
-	return nil
-end
-
-lg.validate = function(t)
-	for i = 1, 14 do
-		if next(t[i]) ~= nil then
-			local r = lg.validate_single(t, i)
-			if r ~= nil then
-				return r
-			end
-		end
-	end
-	return nil
-end
-
-- interpreter
-lg.interpret = function(t, a, b, c, d)
-	local function _action(s, v1, v2)
-		if s == "and" then
-			return v1 and v2
-		elseif s == "or" then
-			return v1 or v2
-		elseif s == "not" then
-			return not v2
-		elseif s == "xor" then
-			return v1 ~= v2
-		elseif s == "nand" then
-			return not (v1 and v2)
-		elseif s == "buf" then
-			return v2
-		else -- s == "xnor"
-			return v1 == v2
-		end
-	end
-	local function _op(t, regs, io_in)
-		if t.type == "reg" then
-			return regs[t.n]
-		else -- t.type == "io"
-			return io_in[t.port]
-		end
-	end
-
-	local io_in = {A=a, B=b, C=c, D=d}
-	local regs = {}
-	local io_out = {}
-	for i = 1, 14 do
-		local cur = t[i]
-		if next(cur) ~= nil then
-			local v1, v2
-			if cur.op1 ~= nil then
-				v1 = _op(cur.op1, regs, io_in)
-			end
-			v2 = _op(cur.op2, regs, io_in)
-
-			local result = _action(cur.action, v1, v2)
-
-			if cur.dst.type == "reg" then
-				regs[cur.dst.n] = result
-			else -- cur.dst.type == "io"
-				io_out[cur.dst.port] = result
-			end
-		end
-	end
-	return io_out.A, io_out.B, io_out.C, io_out.D
-end
-
-return lg
--- a/mesecons_fpga/textures/jeija_fpga_programmer.png
+++ b/mesecons_fpga/textures/jeija_fpga_programmer.png
--- a/mesecons_fpga/textures/jeija_fpga_sides.png
+++ b/mesecons_fpga/textures/jeija_fpga_sides.png
--- a/mesecons_fpga/textures/jeija_fpga_top.png
+++ b/mesecons_fpga/textures/jeija_fpga_top.png
--- a/mesecons_fpga/tool.lua
+++ b/mesecons_fpga/tool.lua
@ -1,62 +0,0 @@
-return function(plg)
-
-
-minetest.register_tool("mesecons_fpga:programmer", {
-	description = "FPGA Programmer",
-	inventory_image = "jeija_fpga_programmer.png",
-	stack_max = 1,
-	on_place = function(itemstack, placer, pointed_thing)
-		if pointed_thing.type ~= "node" then
-			return itemstack
-		end
-
-		local pos = pointed_thing.under
-		if minetest.get_node(pos).name:find("mesecons_fpga:fpga") ~= 1 then
-			return itemstack
-		end
-
-		local meta = minetest.get_meta(pos)
-		if meta:get_string("instr") == "//////////////" then
-			minetest.chat_send_player(placer:get_player_name(), "This FPGA is unprogrammed.")
-			return itemstack
-		end
-		itemstack:set_metadata(meta:get_string("instr"))
-		minetest.chat_send_player(placer:get_player_name(), "FPGA gate configuration was successfully copied!")
-		
-		return itemstack
-	end,
-	on_use = function(itemstack, user, pointed_thing)
-		if pointed_thing.type ~= "node" then
-			return itemstack
-		end
-
-		local pos = pointed_thing.under
-		if minetest.get_node(pos).name:find("mesecons_fpga:fpga") ~= 1 then
-			return itemstack
-		end
-
-		local imeta = itemstack:get_metadata()
-		if imeta == "" then
-			minetest.chat_send_player(user:get_player_name(), "Use shift+right-click to copy a gate configuration first.")
-			return itemstack
-		end
-
-		local meta = minetest.get_meta(pos)
-		meta:set_string("instr", imeta)
-		plg.update_formspec(pos, imeta)
-		minetest.chat_send_player(user:get_player_name(), "Gate configuration was successfully written to FPGA!")
-
-		return itemstack
-	end
-})
-
-minetest.register_craft({
-	output = "mesecons_fpga:programmer",
-	recipe = {
-		{'group:mesecon_conductor_craftable'},
-		{'mesecons_materials:silicon'},
-	}
-})
-
-
-end
--- a/mesecons_gates/doc/and/description.html
+++ b/mesecons_gates/doc/and/description.html
@ -1 +0,0 @@
-AND gates power their output if both inputs (from left and right) are powered.
--- a/mesecons_gates/doc/and/preview.png
+++ b/mesecons_gates/doc/and/preview.png
--- a/mesecons_gates/doc/and/recipe.png
+++ b/mesecons_gates/doc/and/recipe.png
--- a/mesecons_gates/doc/diode/description.html
+++ b/mesecons_gates/doc/diode/description.html
@ -1 +0,0 @@
-Diodes conduct signals in one direction only.
--- a/mesecons_gates/doc/diode/preview.png
+++ b/mesecons_gates/doc/diode/preview.png
--- a/mesecons_gates/doc/diode/recipe.png
+++ b/mesecons_gates/doc/diode/recipe.png
--- a/mesecons_gates/doc/nand/description.html
+++ b/mesecons_gates/doc/nand/description.html
@ -1 +0,0 @@
-NAND gates do not power their output if both inputs (from left and right) are powered, but power it in every other case.
--- a/mesecons_gates/doc/nand/preview.png
+++ b/mesecons_gates/doc/nand/preview.png
--- a/mesecons_gates/doc/nand/recipe.png
+++ b/mesecons_gates/doc/nand/recipe.png
--- a/mesecons_gates/doc/nor/description.html
+++ b/mesecons_gates/doc/nor/description.html
@ -1 +0,0 @@
-NOR gates only power their output if none of their two inputs is powered. They are basically OR gates with a NOT gate at their output.
--- a/mesecons_gates/doc/nor/preview.png
+++ b/mesecons_gates/doc/nor/preview.png
--- a/mesecons_gates/doc/nor/recipe.png
+++ b/mesecons_gates/doc/nor/recipe.png
--- a/mesecons_gates/doc/not/description.html
+++ b/mesecons_gates/doc/not/description.html
@ -1 +0,0 @@
-NOT gates invert signals, just like a mesecon torch does, but faster. The input is at the opposite side of the output.
--- a/mesecons_gates/doc/not/preview.png
+++ b/mesecons_gates/doc/not/preview.png
--- a/mesecons_gates/doc/not/recipe.png
+++ b/mesecons_gates/doc/not/recipe.png
--- a/mesecons_gates/doc/or/description.html
+++ b/mesecons_gates/doc/or/description.html
@ -1 +0,0 @@
-OR gates power their output if either of their inputs (or both) are powered. You could basically get the same behaviour with two diodes, but OR gates save some space.
--- a/mesecons_gates/doc/or/preview.png
+++ b/mesecons_gates/doc/or/preview.png
--- a/mesecons_gates/doc/or/recipe.png
+++ b/mesecons_gates/doc/or/recipe.png
--- a/mesecons_gates/doc/xor/description.html
+++ b/mesecons_gates/doc/xor/description.html
@ -1 +0,0 @@
-XOR gates power their output if only one input is powered, they're off if either both or none of the inputs is powered.
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Vanessa Ezekowitz	966f9a56a6	clean-up the new wall-lever models better UV-mapping, less distortion redid textures to match	2015-02-05 02:09:26 -05:00
Vanessa Ezekowitz	30c28d882f	adjust wield scale of hydroturbine, give it proper inv img	2015-02-05 02:09:26 -05:00
Vanessa Ezekowitz	78782c9b2b	use mesh node for wall lever	2015-02-05 02:09:26 -05:00
Vanessa Ezekowitz	51cf528732	use a real mesh node for hydroturbine instead of nodeboxes.	2015-02-05 02:09:26 -05:00
				`@ -1 +0,0 @@`
				`The blinky plants toggles between on and off state every three seconds. Can be used to make clocks. Also works after having restarted the game.`
				`@ -1 +0,0 @@`
				`This receptor can be attached to walls. It turns on for 1 second if it's punched.`
				`@ -1 +0,0 @@`
				`There is no crafting recipe as this should only be available for server admins. Quite similar to the Minecraft counterpart. Executes server commands.`
				`@ -1 +0,0 @@`
				`The delayer delays the signal from the input for a determined time. The time can be set by punching the delayer. Possible delays are: 0.1 seconds, 0.3 seconds, 0.5 seconds and 1 second. You may try to use it for creating songs with the noteblock.`
				`@ -1 +0,0 @@`
				`Insulated corners are conductors that only conduct between the inputs (also not up or down). When placing they always point to the left in direction of your vision.`
				`@ -1 +0,0 @@`
				`Insulated crossing are conductors that conduct two signals between the opposing sides, the signals are insulated to each other.`
				`@ -1 +0,0 @@`
				`The basic prerequesite for mesecons, can be crafted into wires and other stuff. Have a look at the <a href="http://wiki.minetest.net/Mese">Minetest Wiki</a> for more information. Mese is a conductor. It conducts in all six directions: Up/Down/Left/Right/Forward/Backward`
				`@ -1 +0,0 @@`
				`Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down).`
				`@ -1 +0,0 @@`
				`Vertical Mesecons only conduct up and down. Plates appear at the ends, at that place they also conduct to the side.`