Remove microcontroller documentation files from the source tree

The files are still available for download in a GitHub release

README.md

@@ -22,7 +22,7 @@ OK, I want in.
 --------------
 Go get it!
 
-[DOWNLOADS PAGE](http://mesecons.net/downloads.php)
+[DOWNLOAD IT NOW](https://github.com/Jeija/minetest-mod-mesecons/archive/master.zip)
 
 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:
 
@@ -39,7 +39,7 @@ 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.php) is your style?
+Or maybe a [comprehensive reference](http://mesecons.net/items.html) 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?
 

documentation.json

@@ -0,0 +1,62 @@
+{
+	"Conductors" : {
+		"Mesecon" : "mesecons/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",
+		"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"
+	}
+}

mesecons/VERSION

@@ -1 +0,0 @@
-0.41 DEV

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(mesecon.cmpPos(pos, ac.pos)
+			if(vector.equals(pos, ac.pos)
 			and mesecon.cmpAny(overwritecheck, ac.owcheck)) then
 				toremove = i
 				break
@@ -94,25 +94,8 @@ end
 -- Store and read the ActionQueue to / from a file
 -- so that upcoming actions are remembered when the game
 -- is restarted
-
-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")
+mesecon.queue.actions = mesecon.file2table("mesecon_actionqueue")
 
 minetest.register_on_shutdown(function()
-	mesecon.queue.actions = table2file(wpath.."/mesecon_actionqueue", mesecon.queue.actions)
+	mesecon.table2file("mesecon_actionqueue", mesecon.queue.actions)
 end)

mesecons/doc/mesecon/description.html

@@ -0,0 +1 @@
+ Mesecons are the wires, use them to connect effectors with receptors.

mesecons/init.lua

@@ -74,7 +74,7 @@ mesecon.queue:add_function("receptor_on", function (pos, rules)
 
 	-- 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 = mesecon.addPosRule(pos, rule)
+		local np = vector.add(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)
@@ -84,7 +84,7 @@ mesecon.queue:add_function("receptor_on", function (pos, rules)
 
 	-- execute action
 	for _, rule in ipairs(mesecon.flattenrules(rules)) do
-		local np = mesecon.addPosRule(pos, rule)
+		local np = vector.add(pos, rule)
 		local rulenames = mesecon.rules_link_rule_all(pos, rule)
 		for _, rulename in ipairs(rulenames) do
 			mesecon.turnon(np, rulename)
@@ -101,7 +101,7 @@ mesecon.queue:add_function("receptor_off", function (pos, rules)
 
 	-- 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 = mesecon.addPosRule(pos, rule)
+		local np = vector.add(pos, rule)
 		if minetest.get_node_or_nil(np) == nil then
 			mesecon.queue:add_action(pos, "receptor_off", {rules}, nil, rules)
 			return
@@ -109,7 +109,7 @@ mesecon.queue:add_function("receptor_off", function (pos, rules)
 	end
 
 	for _, rule in ipairs(mesecon.flattenrules(rules)) do
-		local np = mesecon.addPosRule(pos, rule)
+		local np = vector.add(pos, rule)
 		local rulenames = mesecon.rules_link_rule_all(pos, rule)
 		for _, rulename in ipairs(rulenames) do
 			if not mesecon.connected_to_receptor(np, mesecon.invertRule(rule)) then

mesecons/internal.lua

@@ -77,6 +77,8 @@ function mesecon.get_conductor(nodename)
 end
 
 function mesecon.get_any_outputrules (node)
+	if not node then return nil end
+
 	if mesecon.is_conductor(node.name) then
 		return mesecon.conductor_get_rules(node)
 	elseif mesecon.is_receptor(node.name) then
@@ -85,6 +87,8 @@ function mesecon.get_any_outputrules (node)
 end
 
 function mesecon.get_any_inputrules (node)
+	if not node then return nil end
+
 	if mesecon.is_conductor(node.name) then
 		return mesecon.conductor_get_rules(node)
 	elseif mesecon.is_effector(node.name) then
@@ -182,7 +186,9 @@ end
 
 -- Activation:
 mesecon.queue:add_function("activate", function (pos, rulename)
-	local node = minetest.get_node(pos)
+	local node = mesecon.get_node_force(pos)
+	if not node then return end
+
 	local effector = mesecon.get_effector(node.name)
 
 	if effector and effector.action_on then
@@ -203,7 +209,9 @@ end
 
 -- Deactivation
 mesecon.queue:add_function("deactivate", function (pos, rulename)
-	local node = minetest.get_node(pos)
+	local node = mesecon.get_node_force(pos)
+	if not node then return end
+
 	local effector = mesecon.get_effector(node.name)
 
 	if effector and effector.action_off then
@@ -224,7 +232,9 @@ end
 
 -- Change
 mesecon.queue:add_function("change", function (pos, rulename, changetype)
-	local node = minetest.get_node(pos)
+	local node = mesecon.get_node_force(pos)
+	if not node then return end
+
 	local effector = mesecon.get_effector(node.name)
 
 	if effector and effector.action_change then
@@ -249,6 +259,8 @@ 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
@@ -263,10 +275,13 @@ 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
@@ -281,6 +296,7 @@ function mesecon.is_conductor_off(node, rulename)
 			return not mesecon.get_bit(binstate, bit)
 		end
 	end
+
 	return false
 end
 
@@ -340,16 +356,16 @@ end
 -- some more general high-level stuff
 
 function mesecon.is_power_on(pos, rulename)
-	local node = minetest.get_node(pos)
-	if mesecon.is_conductor_on(node, rulename) or mesecon.is_receptor_on(node.name) then
+	local node = mesecon.get_node_force(pos)
+	if node and (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 = minetest.get_node(pos)
-	if mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name) then
+	local node = mesecon.get_node_force(pos)
+	if node and (mesecon.is_conductor_off(node, rulename) or mesecon.is_receptor_off(node.name)) then
 		return true
 	end
 	return false
@@ -361,7 +377,7 @@ function mesecon.turnon(pos, link)
 	local depth = 1
 	while frontiers[depth] do
 		local f = frontiers[depth]
-		local node = minetest.get_node_or_nil(f.pos)
+		local node = mesecon.get_node_force(f.pos)
 
 		-- area not loaded, postpone action
 		if not node then
@@ -374,10 +390,10 @@ function mesecon.turnon(pos, link)
 
 			-- call turnon on neighbors: normal rules
 			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
-				local np = mesecon.addPosRule(f.pos, r)
+				local np = vector.add(f.pos, r)
 
 				-- area not loaded, postpone action
-				if not minetest.get_node_or_nil(np) then
+				if not mesecon.get_node_force(np) then
 					mesecon.queue:add_action(np, "turnon", {rulename},
 						nil, true)
 				else
@@ -407,7 +423,7 @@ function mesecon.turnoff(pos, link)
 	local depth = 1
 	while frontiers[depth] do
 		local f = frontiers[depth]
-		local node = minetest.get_node_or_nil(f.pos)
+		local node = mesecon.get_node_force(f.pos)
 
 		-- area not loaded, postpone action
 		if not node then
@@ -420,10 +436,10 @@ function mesecon.turnoff(pos, link)
 
 			-- call turnoff on neighbors: normal rules
 			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
-				local np = mesecon.addPosRule(f.pos, r)
+				local np = vector.add(f.pos, r)
 
 				-- area not loaded, postpone action
-				if not minetest.get_node_or_nil(np) then
+				if not mesecon.get_node_force(np) then
 					mesecon.queue:add_action(np, "turnoff", {rulename},
 						nil, true)
 				else
@@ -449,7 +465,8 @@ end)
 
 
 function mesecon.connected_to_receptor(pos, link)
-	local node = minetest.get_node(pos)
+	local node = mesecon.get_node_force(pos)
+	if not node then return false end
 
 	-- Check if conductors around are connected
 	local rules = mesecon.get_any_inputrules(node)
@@ -458,7 +475,7 @@ function mesecon.connected_to_receptor(pos, link)
 	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)
+			local np = vector.add(pos, l)
 			if mesecon.find_receptor_on(np, mesecon.invertRule(l)) then
 				return true
 			end
@@ -476,7 +493,7 @@ function mesecon.find_receptor_on(pos, link)
 	local depth = 1
 	while frontiers[depth] do
 		local f = frontiers[depth]
-		local node = minetest.get_node_or_nil(f.pos)
+		local node = mesecon.get_node_force(f.pos)
 
 		if not node then return false end
 		if mesecon.is_receptor_on(node.name) then return true end
@@ -485,7 +502,7 @@ function mesecon.find_receptor_on(pos, link)
 
 			-- call turnoff on neighbors: normal rules
 			for _, r in ipairs(mesecon.rule2meta(f.link, rules)) do
-				local np = mesecon.addPosRule(f.pos, r)
+				local np = vector.add(f.pos, r)
 
 				local links = mesecon.rules_link_rule_all_inverted(f.pos, r)
 				for _, l in ipairs(links) do
@@ -503,8 +520,9 @@ function mesecon.find_receptor_on(pos, link)
 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 outputnode = mesecon.get_node_force(output)
+	local inputnode = mesecon.get_node_force(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
@@ -513,21 +531,22 @@ function mesecon.rules_link(output, input, dug_outputrules) --output/input are p
 
 	for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
 		-- Check if output sends to input
-		if mesecon.cmpPos(mesecon.addPosRule(output, outputrule), input) then
+		if vector.equals(vector.add(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
+				if  vector.equals(vector.add(input, inputrule), output) then
 					return true, inputrule
 				end
 			end
 		end
 	end
+
 	return false
 end
 
 function mesecon.rules_link_rule_all(output, rule)
-	local input = mesecon.addPosRule(output, rule)
-	local inputnode = minetest.get_node(input)
+	local input = vector.add(output, rule)
+	local inputnode = mesecon.get_node_force(input)
 	local inputrules = mesecon.get_any_inputrules (inputnode)
 	if not inputrules then
 		return {}
@@ -536,17 +555,18 @@ function mesecon.rules_link_rule_all(output, rule)
 
 	for _, inputrule in ipairs(mesecon.flattenrules(inputrules)) do
 		-- Check if input accepts from output
-		if  mesecon.cmpPos(mesecon.addPosRule(input, inputrule), output) then
+		if  vector.equals(vector.add(input, inputrule), output) then
 			table.insert(rules, inputrule)
 		end
 	end
+
 	return rules
 end
 
 function mesecon.rules_link_rule_all_inverted(input, rule)
 	--local irule = mesecon.invertRule(rule)
-	local output = mesecon.addPosRule(input, rule)
-	local outputnode = minetest.get_node(output)
+	local output = vector.add(input, rule)
+	local outputnode = mesecon.get_node_force(output)
 	local outputrules = mesecon.get_any_outputrules (outputnode)
 	if not outputrules then
 		return {}
@@ -554,7 +574,7 @@ function mesecon.rules_link_rule_all_inverted(input, rule)
 	local rules = {}
 
 	for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
-		if  mesecon.cmpPos(mesecon.addPosRule(output, outputrule), input) then
+		if  vector.equals(vector.add(output, outputrule), input) then
 			table.insert(rules, mesecon.invertRule(outputrule))
 		end
 	end
@@ -566,7 +586,7 @@ function mesecon.rules_link_anydir(pos1, pos2)
 end
 
 function mesecon.is_powered(pos, rule)
-	local node = minetest.get_node(pos)
+	local node = mesecon.get_node_force(pos)
 	local rules = mesecon.get_any_inputrules(node)
 	if not rules then return false end
 
@@ -577,8 +597,9 @@ 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 = mesecon.addPosRule(pos, rname)
-				local nn = minetest.get_node(np)
+				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
 					table.insert(sourcepos, np)
@@ -588,8 +609,8 @@ 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 = mesecon.addPosRule(pos, rname)
-			local nn = minetest.get_node(np)
+			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
 				table.insert(sourcepos, np)

mesecons/oldwires.lua

@@ -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 = LIGHT_MAX-11,
+	light_source = default.LIGHT_MAX-11,
 	mesecons = {conductor={
 		state = mesecon.state.on,
 		offstate = "mesecons:mesecon_off"

mesecons/presets.lua

@@ -31,6 +31,14 @@ mesecon.rules.flat =
  {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}}
+
 mesecon.rules.buttonlike_get = function(node)
 	local rules = mesecon.rules.buttonlike
 	if node.param2 == 2 then

mesecons/services.lua

@@ -16,7 +16,7 @@ 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 = {x = pos.x - s.x, y = pos.y - s.y, z = pos.z - s.z}
+				local rule = vector.subtract(pos, s)
 				mesecon.turnon(pos, rule)
 			end
 			--mesecon.receptor_on (pos, mesecon.conductor_get_rules(node))
@@ -28,11 +28,13 @@ mesecon.on_placenode = function (pos, node)
 	-- Effectors: Send changesignal and activate or deactivate
 	if mesecon.is_effector(node.name) then
 		local powered_rules = {}
+		local unpowered_rules = {}
 
 		-- for each input rule, check if powered
 		for _, r in ipairs(mesecon.effector_get_rules(node)) do
 			local powered = mesecon.is_powered(pos, r)
-			if powered then table.insert(powered_rules, r) end
+			if powered then table.insert(powered_rules, r)
+			else table.insert(unpowered_rules, r) end
 
 			local state = powered and mesecon.state.on or mesecon.state.off
 			mesecon.changesignal(pos, node, r, state, 1)
@@ -42,6 +44,10 @@ 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

mesecons/settings.lua

@@ -1,7 +1,12 @@
 -- SETTINGS
 function mesecon.setting(setting, default)
-	if type(default) == "bool" then
-		return minetest.setting_getbool("mesecon."..setting) or default
+	if type(default) == "boolean" then
+		local read = minetest.setting_getbool("mesecon."..setting)
+		if read == nil then
+			return default
+		else
+			return read
+		end
 	elseif type(default) == "string" then
 		return minetest.setting_get("mesecon."..setting) or default
 	elseif type(default) == "number" then

mesecons/util.lua

@@ -2,7 +2,7 @@ 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.add_node(newpos, node)
+	minetest.set_node(newpos, node)
 	minetest.get_meta(pos):from_table(meta)
 end
 
@@ -50,7 +50,7 @@ function mesecon.rule2bit(findrule, allrules)
 	end
 	for m,metarule in ipairs( allrules) do
 	for _,    rule in ipairs(metarule ) do
-		if mesecon.cmpPos(findrule, rule) then
+		if vector.equals(findrule, rule) then
 			return m
 		end
 	end
@@ -69,7 +69,7 @@ function mesecon.rule2metaindex(findrule, allrules)
 
 	for m, metarule in ipairs( allrules) do
 	for _,     rule in ipairs(metarule ) do
-		if mesecon.cmpPos(findrule, rule) then
+		if vector.equals(findrule, rule) then
 			return m
 		end
 	end
@@ -133,15 +133,7 @@ function mesecon.set_bit(binary,bit,value)
 end
 
 function mesecon.invertRule(r)
-	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)
+	return vector.multiply(r, -1)
 end
 
 function mesecon.tablecopy(table) -- deep table copy
@@ -209,3 +201,75 @@ function mesecon.flipstate(pos, node)
 
 	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
+
+-- Forceloading: Force server to load area if node is nil
+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
+
+-- convert block hash --> node position
+local function unhash_blockpos(hash)
+	return vector.multiply(minetest.get_position_from_hash(hash), BLOCKSIZE)
+end
+
+mesecon.forceloaded_blocks = {}
+
+-- get node and force-load area
+function mesecon.get_node_force(pos)
+	local hash = hash_blockpos(pos)
+
+	if mesecon.forceloaded_blocks[hash] == nil then
+		-- if no more forceload spaces are available, try again next time
+		if minetest.forceload_block(pos) then
+			mesecon.forceloaded_blocks[hash] = 0
+		end
+	else
+		mesecon.forceloaded_blocks[hash] = 0
+	end
+
+	return minetest.get_node_or_nil(pos)
+end
+
+minetest.register_globalstep(function (dtime)
+	for hash, time in pairs(mesecon.forceloaded_blocks) do
+		-- unload forceloaded blocks after 10 minutes without usage
+		if (time > mesecon.setting("forceload_timeout", 600)) then
+			minetest.forceload_free_block(unhash_blockpos(hash))
+			mesecon.forceloaded_blocks[hash] = nil
+		else
+			mesecon.forceloaded_blocks[hash] = time + dtime
+		end
+	end
+end)
+
+-- Store and read the forceloaded blocks to / from a file
+-- so that those blocks are remembered when the game
+-- is restarted
+mesecon.forceloaded_blocks = mesecon.file2table("mesecon_forceloaded")
+minetest.register_on_shutdown(function()
+	mesecon.table2file("mesecon_forceloaded", mesecon.forceloaded_blocks)
+end)

mesecons/wires.lua

@@ -22,7 +22,7 @@ local wire_getconnect = function (from_pos, self_pos)
 		end
 
 		for _, r in ipairs(mesecon.flattenrules(rules)) do
-			if (mesecon.cmpPos(mesecon.addPosRule(self_pos, r), from_pos)) then
+			if (vector.equals(vector.add(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, mesecon.addPosRule(pos, r)) then
+		if wire_getconnect(pos, vector.add(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 = mesecon.addPosRule(pos, r)
+		local np = vector.add(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)

mesecons_blinkyplant/doc/blinkyplant/description.html

@@ -0,0 +1 @@
+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.

mesecons_button/doc/button/description.html

@@ -0,0 +1 @@
+This receptor can be attached to walls. It turns on for 1 second if it's punched.

mesecons_button/init.lua

@@ -40,7 +40,7 @@ minetest.register_node("mesecons_button:button_off", {
 	},
 	groups = {dig_immediate=2, mesecon_needs_receiver = 1},
 	description = "Button",
-	on_punch = function (pos, node)
+	on_rightclick = 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})
@@ -67,7 +67,7 @@ minetest.register_node("mesecons_button:button_on", {
 	paramtype2 = "facedir",
 	legacy_wallmounted = true,
 	walkable = false,
-	light_source = LIGHT_MAX-7,
+	light_source = default.LIGHT_MAX-7,
 	sunlight_propagates = true,
 	selection_box = {
 		type = "fixed",

mesecons_commandblock/doc/commandblock/description.html

@@ -0,0 +1 @@
+There is no crafting recipe as this should only be available for server admins. Quite similar to the Minecraft counterpart. Executes server commands.

mesecons_commandblock/init.lua

@@ -43,7 +43,7 @@ minetest.register_chatcommand("hp", {
 })
 
 local function initialize_data(meta)
-	local commands = meta:get_string("commands")
+	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.."]" ..

mesecons_delayer/doc/delayer/description.html

@@ -0,0 +1 @@
+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.

mesecons_detector/doc/nodedetector/description.html

@@ -0,0 +1,6 @@
+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.

mesecons_detector/doc/objectdetector/description.html

@@ -0,0 +1,3 @@
+The object detector is a receptor. It changes its state when a player approaches.
+Right-click it to set a name to scan for.
+It can also receive digiline signals which are the name to scan for on the specified channel in the right-click menu.

mesecons_detector/init.lua

@@ -4,16 +4,15 @@ local GET_COMMAND = "GET"
 -- Detects players in a certain radius
 -- The radius can be specified in mesecons/settings.lua
 
-local object_detector_make_formspec = function (pos)
-	local meta = minetest.get_meta(pos)
-	meta:set_string("formspec", "size[9,2.5]" ..
+local function object_detector_make_formspec(pos)
+	minetest.get_meta(pos):set_string("formspec", "size[9,2.5]" ..
 		"field[0.3,  0;9,2;scanname;Name of player to scan for (empty for any):;${scanname}]"..
 		"field[0.3,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]"..
 		"button_exit[7,0.75;2,3;;Save]")
 end
 
-local object_detector_on_receive_fields = function(pos, formname, fields)
-	if not fields.scanname or not fields.digiline_channel then return end;
+local function object_detector_on_receive_fields(pos, _, 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)
@@ -22,15 +21,26 @@ local object_detector_on_receive_fields = function(pos, formname, fields)
 end
 
 -- returns true if player was found, false if not
-local object_detector_scan = function (pos)
+local function object_detector_scan(pos)
 	local objs = minetest.get_objects_inside_radius(pos, mesecon.setting("detector_radius", 6))
-	for k, obj in pairs(objs) do
-		local isname = obj:get_player_name() -- "" is returned if it is not a player; "" ~= nil!
+
+	-- abort if no scan results were found
+	if next(objs) == nil then return false end
+
 	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
+	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
+			-- return true if scanning for any player or if specific playername was detected
+			if scanname == "" or foundname == scanname then
 				return true
 			end
 		end
+	end
+
 	return false
 end
 
@@ -39,8 +49,7 @@ local object_detector_digiline = {
 	effector = {
 		action = function(pos, node, channel, msg)
 			local meta = minetest.get_meta(pos)
-			local active_channel = meta:get_string("digiline_channel")
-			if channel == active_channel then
+			if channel == meta:get_string("digiline_channel") then
 				meta:set_string("scanname", msg)
 				object_detector_make_formspec(pos)
 			end
@@ -89,43 +98,44 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_abm(
-	{nodenames = {"mesecons_detector:object_detector_off"},
-	interval = 1.0,
+minetest.register_abm({
+	nodenames = {"mesecons_detector:object_detector_off"},
+	interval = 1,
 	chance = 1,
-	action = function(pos)
-		if object_detector_scan(pos) then
-			minetest.swap_node(pos, {name = "mesecons_detector:object_detector_on"})
+	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)
-		end
 	end,
 })
 
-minetest.register_abm(
-	{nodenames = {"mesecons_detector:object_detector_on"},
-	interval = 1.0,
+minetest.register_abm({
+	nodenames = {"mesecons_detector:object_detector_on"},
+	interval = 1,
 	chance = 1,
-	action = function(pos)
-		if not object_detector_scan(pos) then
-			minetest.swap_node(pos, {name = "mesecons_detector:object_detector_off"})
+	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)
-		end
 	end,
 })
 
 -- Node detector
 -- Detects the node in front of it
 
-local node_detector_make_formspec = function (pos)
-	local meta = minetest.get_meta(pos)
-	meta:set_string("formspec", "size[9,2.5]" ..
+local function node_detector_make_formspec(pos)
+	minetest.get_meta(pos):set_string("formspec", "size[9,2.5]" ..
 		"field[0.3,  0;9,2;scanname;Name of node to scan for (empty for any):;${scanname}]"..
 		"field[0.3,1.5;4,2;digiline_channel;Digiline Channel (optional):;${digiline_channel}]"..
 		"button_exit[7,0.75;2,3;;Save]")
 end
 
-local node_detector_on_receive_fields = function(pos, formname, fields)
-	if not fields.scanname or not fields.digiline_channel then return end;
+local function node_detector_on_receive_fields(pos, _, 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)
@@ -133,14 +143,18 @@ local node_detector_on_receive_fields = function(pos, formname, fields)
 	node_detector_make_formspec(pos)
 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)
-	return (frontnode.name == meta:get_string("scanname")) or
-		(frontnode.name ~= "air" and frontnode.name ~= "ignore" and meta:get_string("scanname") == "")
+-- 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
+
+	local frontname = minetest.get_node(
+		vector.subtract(pos, minetest.facedir_to_dir(node.param2))
+	).name
+	local scanname = minetest.get_meta(pos):get_string("scanname")
+
+	return (frontname == scanname) or
+		(frontname ~= "air" and frontname ~= "ignore" and scanname == "")
 end
 
 -- set player name when receiving a digiline signal on a specific channel
@@ -148,22 +162,40 @@ local node_detector_digiline = {
 	effector = {
 		action = function(pos, node, channel, msg)
 			local meta = minetest.get_meta(pos)
-			local active_channel = meta:get_string("digiline_channel")
-			if channel == active_channel then
+			if channel ~= meta:get_string("digiline_channel") then return end
+
 			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)
+				local nodename = minetest.get_node(
+					vector.subtract(pos, minetest.facedir_to_dir(node.param2))
+				).name
+
+				digiline:receptor_send(pos, digiline.rules.default, channel, nodename)
 			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",
@@ -176,25 +208,7 @@ 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,
+	after_place_node = after_place_node_detector,
 	sounds = default.node_sound_stone_defaults(),
 	digiline = node_detector_digiline
 })
@@ -211,25 +225,7 @@ 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,
+	after_place_node = after_place_node_detector,
 	sounds = default.node_sound_stone_defaults(),
 	digiline = node_detector_digiline
 })
@@ -243,26 +239,28 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_abm(
-	{nodenames = {"mesecons_detector:node_detector_off"},
-	interval = 1.0,
+minetest.register_abm({
+	nodenames = {"mesecons_detector:node_detector_off"},
+	interval = 1,
 	chance = 1,
 	action = function(pos, node)
-		if node_detector_scan(pos) then
-			minetest.swap_node(pos, {name = "mesecons_detector:node_detector_on", param2 = node.param2})
+		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)
-		end
 	end,
 })
 
-minetest.register_abm(
-	{nodenames = {"mesecons_detector:node_detector_on"},
-	interval = 1.0,
+minetest.register_abm({
+	nodenames = {"mesecons_detector:node_detector_on"},
+	interval = 1,
 	chance = 1,
 	action = function(pos, node)
-		if not node_detector_scan(pos) then
-			minetest.swap_node(pos, {name = "mesecons_detector:node_detector_off", param2 = node.param2})
+		if node_detector_scan(pos) then return end
+
+		node.name = "mesecons_detector:node_detector_off"
+		minetest.swap_node(pos, node)
 		mesecon.receptor_off(pos)
-		end
 	end,
 })

mesecons_doors/init.lua

@@ -13,13 +13,15 @@ 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("door_close", {pos = pos, gain = 0.3, max_hear_distance = 10})
+		minetest.sound_play("doors_door_close", {pos = pos, gain = 0.3, max_hear_distance = 10})
 	else
-		minetest.sound_play("door_open", {pos = pos, gain = 0.3, max_hear_distance = 10})
+		minetest.sound_play("doors_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
@@ -33,7 +35,7 @@ local function meseconify_door(name)
 				action_on = toggle_state1,
 				action_off = toggle_state1,
 				rules = mesecon.rules.pplate
-		}},
+			}}
 		})
 
 		minetest.override_item(name.."_b_2", {
@@ -41,8 +43,30 @@ local function meseconify_door(name)
 				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)
+	end
 end
 
 meseconify_door("doors:door_wood")
@@ -65,6 +89,29 @@ 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,
@@ -78,3 +125,5 @@ minetest.override_item("doors:trapdoor_open", {
 				action_off = trapdoor_switch
 			}},
 		})
+	end
+end

mesecons_extrawires/crossover.lua

@@ -41,7 +41,7 @@ minetest.register_node("mesecons_extrawires:crossover_off", {
 			{ -3/32, -17/32, 6/32, 3/32, -13/32, 16/32+0.001 },
 		},
 	},
-	groups = {dig_immediate=3, mesecon=3, mesecon_conductor_craftable=1},
+	groups = {dig_immediate=3, mesecon=3},
 	mesecons = {
 		conductor = {
 			states = crossover_states,

mesecons_extrawires/doc/corner/description.html

@@ -0,0 +1 @@
+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.

mesecons_extrawires/doc/crossing/description.html

@@ -0,0 +1 @@
+Insulated crossing are conductors that conduct two signals between the opposing sides, the signals are insulated to each other.

mesecons_extrawires/doc/mese/description.html

@@ -0,0 +1 @@
+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

mesecons_extrawires/doc/tjunction/description.html

@@ -0,0 +1 @@
+Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down).

mesecons_extrawires/doc/vertical/description.html

@@ -0,0 +1 @@
+Vertical Mesecons only conduct up and down. Plates appear at the ends, at that place they also conduct to the side.

mesecons_extrawires/mesewire.lua

@@ -16,15 +16,21 @@ minetest.override_item("default:mese", {
 	}}
 })
 
-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(),
+-- 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,
 	mesecons = {conductor = {
 		state = mesecon.state.on,
 		offstate = "default:mese",
 		rules = mesewire_rules
 	}},
-	drop = "default:mese"
+	groups = {cracky = 1, not_in_creative_inventory = 1}
 })
+
+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)

mesecons_extrawires/tjunction.lua

@@ -65,7 +65,7 @@ minetest.register_node("mesecons_extrawires:tjunction_off", {
 	sunlight_propagates = true,
 	selection_box = tjunction_selectionbox,
 	node_box = tjunction_nodebox,
-	groups = {dig_immediate = 3, mesecon_conductor_craftable=1},
+	groups = {dig_immediate = 3},
 	mesecons = {conductor =
 	{
 		state = mesecon.state.off,

mesecons_extrawires/vertical.lua

@@ -42,33 +42,37 @@ 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(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 node_above = minetest.get_node(vector.add(pos, vertical_rules[1]))
+		local node_below = minetest.get_node(vector.add(pos, vertical_rules[2]))
 
 		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
 
-		local basename = "mesecons_extrawires:vertical_"
+		mesecon.on_dignode(pos, node)
+
+		-- Always place offstate conductor and let mesecon.on_placenode take care
+		local newname = "mesecons_extrawires:vertical_"
 		if above and below then -- above and below: vertical mesecon
-			minetest.add_node(pos, {name = basename .. namestate})
+			newname = newname .. "off"
 		elseif above and not below then -- above only: bottom
-			minetest.add_node(pos, {name = basename .. "bottom_" .. namestate})
+			newname = newname .. "bottom_off"
 		elseif not above and below then -- below only: top
-			minetest.add_node(pos, {name = basename .. "top_" .. namestate})
+			newname = newname .. "top_off"
 		else -- no vertical wire above, no vertical wire below: use bottom
-			minetest.add_node(pos, {name = basename .. "bottom_" .. namestate})
+			newname = newname .. "bottom_off"
 		end
-		mesecon.update_autoconnect(pos)
+
+		minetest.set_node(pos, {name = newname})
+		mesecon.on_placenode(pos, {name = newname})
 	end
 end
 
 local vertical_update = function (pos, node)
 	vertical_updatepos(pos) -- this one
-	vertical_updatepos(mesecon.addPosRule(pos, vertical_rules[1])) -- above
-	vertical_updatepos(mesecon.addPosRule(pos, vertical_rules[2])) -- below
+	vertical_updatepos(vector.add(pos, vertical_rules[1])) -- above
+	vertical_updatepos(vector.add(pos, vertical_rules[2])) -- below
 end
 
 -- Vertical wire
@@ -87,7 +91,6 @@ mesecon.register_node("mesecons_extrawires:vertical", {
 },{
 	tiles = {"mesecons_wire_off.png"},
 	groups = {dig_immediate=3},
-	vertical_conductor_state = "off",
 	mesecons = {conductor = {
 		state = mesecon.state.off,
 		onstate = "mesecons_extrawires:vertical_on",
@@ -96,7 +99,6 @@ 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",
@@ -120,7 +122,6 @@ mesecon.register_node("mesecons_extrawires:vertical_top", {
 	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",
@@ -128,7 +129,6 @@ 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",
@@ -152,7 +152,6 @@ mesecon.register_node("mesecons_extrawires:vertical_bottom", {
 	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",
@@ -160,7 +159,6 @@ 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",

mesecons_gates/doc/and/description.html

@@ -0,0 +1 @@
+And gates power their output if both inputs (from left and right) are powered.

mesecons_gates/doc/diode/description.html

@@ -0,0 +1 @@
+Mesecon diodes, just like real ones, only transfer power (signals) in one direction only.

mesecons_gates/doc/nand/description.html

@@ -0,0 +1 @@
+Nand gates do not power their output if both inputs (from left and right) are powered, but power it in every other case.

mesecons_gates/doc/nor/description.html

@@ -0,0 +1 @@
+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.

mesecons_gates/doc/not/description.html

@@ -0,0 +1 @@
+Not gates invert signals, just like a mesecon torch does, but faster. The input is at the opposite side of the output.

mesecons_gates/doc/or/description.html

@@ -0,0 +1 @@
+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.

mesecons_gates/doc/xor/description.html

@@ -0,0 +1 @@
+XOR gates power their output if only one input is powered, they're off if either both or none of the inputs is powered.

mesecons_gates/init.lua

@@ -122,3 +122,13 @@ register_gate("xor", 2, function (val1, val2) return (val1 or val2) and not (val
 	{{"mesecons:mesecon", "", ""},
 	 {"", "mesecons_materials:silicon", "mesecons_materials:silicon"},
 	 {"mesecons:mesecon", "", ""}})
+
+register_gate("nor", 2, function (val1, val2) return not (val1 or val2) end,
+	{{"mesecons:mesecon", "", ""},
+	 {"", "mesecons:mesecon", "mesecons_torch:mesecon_torch_on"},
+	 {"mesecons:mesecon", "", ""}})
+
+register_gate("or", 2, function (val1, val2) return (val1 or val2) end,
+	{{"mesecons:mesecon", "", ""},
+	 {"", "mesecons:mesecon", "mesecons:mesecon"},
+	 {"mesecons:mesecon", "", ""}})

mesecons_hydroturbine/doc/waterturbine/description.html

@@ -0,0 +1 @@
+Water turbines are receptors that turn on if flowing water is above them.

mesecons_hydroturbine/init.lua

@@ -4,24 +4,22 @@
 -- (does not work with other liquids)
 
 minetest.register_node("mesecons_hydroturbine:hydro_turbine_off", {
-	drawtype = "nodebox",
-	tiles = {"jeija_hydro_turbine_off.png"},
+	drawtype = "mesh",
+	mesh = "jeija_hydro_turbine.obj",
+	tiles = {
+		"jeija_hydro_turbine_sides_off.png",
+		"jeija_hydro_turbine_top_bottom.png",
+		"jeija_hydro_turbine_turbine_top_bottom.png",
+		"jeija_hydro_turbine_turbine_misc.png"
+	},
+	inventory_image = "jeija_hydro_turbine_inv.png",
+	wield_scale = {x=0.75, y=0.75, z=0.75},
 	groups = {dig_immediate=2},
 	description="Water Turbine",
 	paramtype = "light",
 	selection_box = {
 		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.45, 1.15, -0.1, 0.45, 1.45, 0.1},
-			{-0.1, 1.15, -0.45, 0.1, 1.45, 0.45}},
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.45, 1.15, -0.1, 0.45, 1.45, 0.1},
-			{-0.1, 1.15, -0.45, 0.1, 1.45, 0.45}},
+		fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 },
 	},
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {receptor = {
@@ -30,25 +28,23 @@ minetest.register_node("mesecons_hydroturbine:hydro_turbine_off", {
 })
 
 minetest.register_node("mesecons_hydroturbine:hydro_turbine_on", {
-	drawtype = "nodebox",
-	tiles = {"jeija_hydro_turbine_on.png"},
+	drawtype = "mesh",
+	mesh = "jeija_hydro_turbine.obj",
+	wield_scale = {x=0.75, y=0.75, z=0.75},
+	tiles = {
+		"jeija_hydro_turbine_sides_on.png",
+		"jeija_hydro_turbine_top_bottom.png",
+		"jeija_hydro_turbine_turbine_top_bottom.png",
+		"jeija_hydro_turbine_turbine_misc.png"
+	},
+	inventory_image = "jeija_hydro_turbine_inv.png",
 	drop = "mesecons_hydroturbine:hydro_turbine_off 1",
 	groups = {dig_immediate=2,not_in_creative_inventory=1},
 	description="Water Turbine",
 	paramtype = "light",
 	selection_box = {
 		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.5, 1.15, -0.1, 0.5, 1.45, 0.1},
-			{-0.1, 1.15, -0.5, 0.1, 1.45, 0.5}},
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {{-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-			{-0.15, 0.5, -0.15, 0.15, 1.45, 0.15},
-			{-0.5, 1.15, -0.1, 0.5, 1.45, 0.1},
-			{-0.1, 1.15, -0.5, 0.1, 1.45, 0.5}},
+		fixed = { -0.5, -0.5, -0.5, 0.5, 1.5, 0.5 },
 	},
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {receptor = {
@@ -64,7 +60,7 @@ nodenames = {"mesecons_hydroturbine:hydro_turbine_off"},
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local waterpos={x=pos.x, y=pos.y+1, z=pos.z}
 		if minetest.get_node(waterpos).name=="default:water_flowing" then
-			minetest.add_node(pos, {name="mesecons_hydroturbine:hydro_turbine_on"})
+			minetest.set_node(pos, {name="mesecons_hydroturbine:hydro_turbine_on"})
 			nodeupdate(pos)
 			mesecon.receptor_on(pos)
 		end
@@ -78,7 +74,7 @@ nodenames = {"mesecons_hydroturbine:hydro_turbine_on"},
 	action = function(pos, node, active_object_count, active_object_count_wider)
 		local waterpos={x=pos.x, y=pos.y+1, z=pos.z}
 		if minetest.get_node(waterpos).name~="default:water_flowing" then
-			minetest.add_node(pos, {name="mesecons_hydroturbine:hydro_turbine_off"})
+			minetest.set_node(pos, {name="mesecons_hydroturbine:hydro_turbine_off"})
 			nodeupdate(pos)
 			mesecon.receptor_off(pos)
 		end

mesecons_hydroturbine/models/jeija_hydro_turbine.obj

@@ -0,0 +1,429 @@
+# Blender v2.73 (sub 0) OBJ File: 'mesecons-water-turbine.blend'
+# www.blender.org
+o Cylinder.002_Cylinder.003
+v 0.000000 0.500000 -0.150000
+v 0.000000 0.562500 -0.150000
+v 0.106066 0.500000 -0.106066
+v 0.106066 0.562500 -0.106066
+v 0.150000 0.500000 0.000000
+v 0.150000 0.562500 0.000000
+v 0.106066 0.500000 0.106066
+v 0.106066 0.562500 0.106066
+v -0.000000 0.500000 0.150000
+v -0.000000 0.562500 0.150000
+v -0.106066 0.500000 0.106066
+v -0.106066 0.562500 0.106066
+v -0.150000 0.500000 -0.000000
+v -0.150000 0.562500 -0.000000
+v -0.106066 0.500000 -0.106066
+v -0.106066 0.562500 -0.106066
+v 0.097545 0.625000 -0.490393
+v -0.097545 0.625000 -0.490393
+v -0.277785 0.625000 -0.415735
+v -0.415735 0.625000 -0.277785
+v -0.490393 0.625000 -0.097545
+v -0.490393 0.625000 0.097545
+v -0.415735 0.625000 0.277785
+v -0.277785 0.625000 0.415735
+v -0.097545 0.625000 0.490393
+v 0.097545 0.625000 0.490393
+v 0.277785 0.625000 0.415735
+v 0.415735 0.625000 0.277785
+v 0.490393 0.625000 0.097545
+v 0.490393 0.625000 -0.097545
+v 0.415735 0.625000 -0.277785
+v 0.277785 0.625000 -0.415735
+v 0.097545 0.656250 -0.490393
+v -0.097545 0.656250 -0.490393
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+v -0.415735 0.656250 -0.277785
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+v -0.490393 0.656250 0.097545
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+v 0.490393 0.656250 0.097545
+v 0.490393 0.656250 -0.097545
+v 0.415735 0.656250 -0.277785
+v 0.277785 0.656250 -0.415735
+v 0.116233 0.634645 -0.436100
+v 0.116233 1.482640 -0.436100
+v 0.299524 0.634645 -0.186124
+v 0.299524 1.482640 -0.186124
+v 0.343405 0.634645 0.080186
+v 0.343405 1.482640 0.080186
+v 0.186124 0.634645 0.299524
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+v 0.080186 0.634645 -0.343405
+v 0.080186 1.482640 -0.343405
+v 0.390559 1.482640 -0.226180
+v 0.390559 0.634645 -0.226180
+v 0.436100 1.482640 0.116233
+v 0.436100 0.634645 0.116233
+v 0.226180 1.482640 0.390559
+v 0.226180 0.634645 0.390559
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+v -0.116233 0.634645 0.436100
+v -0.390559 1.482640 0.226180
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+v -0.436100 1.482640 -0.116233
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+v 0.292266 1.482640 -0.180802
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+v 0.334509 0.634645 0.078817
+v 0.334509 1.482640 0.078817
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+v 0.430778 1.482640 0.108975
+v 0.227549 0.634645 0.381664
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+v -0.381664 0.634645 0.227549
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+v -0.097545 1.500000 0.490393
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+v 0.415735 1.500000 0.277785
+v 0.490393 1.500000 0.097545
+v 0.490393 1.500000 -0.097545
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+v 0.097545 1.468750 -0.490393
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mesecons_insulated/doc/insulated/description.html

@@ -0,0 +1 @@
+ Insulated mesecons are conductors that only conduct in one direction (and also not up or down).

mesecons_lamp/doc/lamp/description.html

@@ -0,0 +1 @@
+Lamps are effectors that if powered emit light.

mesecons_lamp/init.lua

@@ -17,7 +17,7 @@ minetest.register_node("mesecons_lamp:lamp_on", {
 	legacy_wallmounted = true,
 	sunlight_propagates = true,
 	walkable = true,
-	light_source = LIGHT_MAX,
+	light_source = default.LIGHT_MAX,
 	node_box = mesecon_lamp_box,
 	selection_box = mesecon_lamp_box,
 	groups = {dig_immediate=3,not_in_creative_inventory=1, mesecon_effector_on = 1},

mesecons_lightstone/doc/lightstone_blue/description.html

@@ -0,0 +1 @@
+Effector, glows blue when powered.