Document inactive block behaviour (#447)

Add check nil var with bug from crash server.
fixes #438

README.md

@@ -24,7 +24,7 @@ Go get it!
 
 [DOWNLOAD IT NOW](https://github.com/minetest-mods/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:
+Now go ahead and install it like any other Minetest mod. Don't know how? Check out [the wonderful page about it](https://wiki.minetest.net/Mods) over at the official Minetest Wiki. For your convenience, here's a quick summary:
 
 1. If Mesecons is still in a ZIP file, extract the folder inside to somewhere on the computer.
 2. Make sure that when you open the folder, you can directly find `README.md` in the listing. If you just see another folder, move that folder up one level and delete the old one.
@@ -43,6 +43,8 @@ Or maybe a [comprehensive reference](http://mesecons.net/items.html) is your sty
 
 An overview for the very newest of new beginners? How does [this one](http://uberi.mesecons.net/projects/MeseconsBasics/index.html) look?
 
+There is also a [wiki page](https://wiki.minetest.net/Mods/Mesecons) dedicated to this mod.
+
 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)!

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

mesecons_blinkyplant/doc/blinkyplant/description.html

@@ -1 +1,2 @@
 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.
+It stops blinking in an inactive block, then starts again when the block becomes active.

mesecons_button/init.lua

@@ -73,7 +73,7 @@ minetest.register_node("mesecons_button:button_on", {
 	legacy_wallmounted = true,
 	walkable = false,
 	on_rotate = false,
-	light_source = default.LIGHT_MAX-7,
+	light_source = minetest.LIGHT_MAX-7,
 	sunlight_propagates = true,
 	selection_box = {
 		type = "fixed",

mesecons_commandblock/doc/commandblock/description.html

@@ -1 +1,2 @@
 There is no crafting recipe as this should only be available for server admins. Quite similar to the Minecraft counterpart. Executes server commands.
+It works in inactive blocks.

mesecons_delayer/doc/delayer/description.html

@@ -1 +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.
+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. It works in unloaded blocks.

mesecons_detector/doc/nodedetector/description.html

@@ -5,3 +5,4 @@ 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.
+Automatic scanning with Mesecons output only works when the detector is in an active block, but Digilines queries always work.

mesecons_detector/doc/objectdetector/description.html

@@ -2,3 +2,4 @@ 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.
+Automatic scanning with Mesecons output only works when the detector is in an active block, but Digilines queries always work.

mesecons_extrawires/corner.lua

@@ -2,13 +2,14 @@ local screwdriver_exists = minetest.global_exists("screwdriver")
 
 local corner_nodebox = {
 	type = "fixed",
+	-- ±0.001 is to prevent z-fighting
 	fixed = {{ -16/32-0.001, -17/32, -3/32, 0, -13/32, 3/32 },
 		   { -3/32, -17/32, -16/32+0.001, 3/32, -13/32, 3/32}}
 }
 
 local corner_selectionbox = {
 		type = "fixed",
-		fixed = { -16/32-0.001, -18/32, -16/32, 5/32, -12/32, 5/32 },
+		fixed = { -16/32, -16/32, -16/32, 5/32, -12/32, 5/32 },
 }
 
 local corner_get_rules = function (node)

mesecons_extrawires/crossover.lua

@@ -32,7 +32,7 @@ minetest.register_node("mesecons_extrawires:crossover_off", {
 	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}},
+	selection_box = {type="fixed", fixed={-16/32, -16/32, -16/32, 16/32, -5/32, 16/32}},
 	groups = {dig_immediate=3, mesecon=3},
 	sounds = default.node_sound_defaults(),
 	mesecons = {
@@ -59,7 +59,7 @@ minetest.register_node("mesecons_extrawires:crossover_01", {
 	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}},
+	selection_box = {type="fixed", fixed={-16/32, -16/32, -16/32, 16/32, -5/32, 16/32}},
 	groups = {dig_immediate=3, mesecon=3, not_in_creative_inventory=1},
 	sounds = default.node_sound_defaults(),
 	mesecons = {
@@ -86,7 +86,7 @@ minetest.register_node("mesecons_extrawires:crossover_10", {
 	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}},
+	selection_box = {type="fixed", fixed={-16/32, -16/32, -16/32, 16/32, -5/32, 16/32}},
 	groups = {dig_immediate=3, mesecon=3, not_in_creative_inventory=1},
 	sounds = default.node_sound_defaults(),
 	mesecons = {
@@ -113,7 +113,7 @@ minetest.register_node("mesecons_extrawires:crossover_on", {
 	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}},
+	selection_box = {type="fixed", fixed={-16/32, -16/32, -16/32, 16/32, -5/32, 16/32}},
 	groups = {dig_immediate=3, mesecon=3, not_in_creative_inventory=1},
 	sounds = default.node_sound_defaults(),
 	mesecons = {

mesecons_extrawires/doc/corner/description.html

@@ -1 +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.
+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. Like uninsulated wires, they work through unloaded blocks.

mesecons_extrawires/doc/crossing/description.html

@@ -1 +1 @@
-Insulated crossing are conductors that conduct two signals between the opposing sides, the signals are insulated to each other.
+Insulated crossing are conductors that conduct two signals between the opposing sides, the signals are insulated to each other. Like uninsulated wires, they work through unloaded blocks.

mesecons_extrawires/doc/mese/description.html

@@ -1 +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
+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. Like horizontal wires, Mese conduction works through unloaded blocks.

mesecons_extrawires/doc/tjunction/description.html

@@ -1 +1 @@
-Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down).
+Insulated T-Junctions are conductors that only conduct between the inputs (also not up or down). Like uninsulated wires, they work through unloaded blocks.

mesecons_extrawires/doc/vertical/description.html

@@ -1 +1 @@
-Vertical Mesecons only conduct up and down. Plates appear at the ends, at that place they also conduct to the side.
+Vertical Mesecons only conduct up and down. Plates appear at the ends, at that place they also conduct to the side. Like horizontal wires, they work through unloaded blocks.

mesecons_extrawires/tjunction.lua

@@ -2,13 +2,14 @@ local screwdriver_exists = minetest.global_exists("screwdriver")
 
 local tjunction_nodebox = {
 	type = "fixed",
+	-- ±0.001 is to prevent z-fighting
 	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, -3/32},}
 }
 
 local tjunction_selectionbox = {
 		type = "fixed",
-		fixed = { -16/32-0.001, -18/32, -16/32, 16/32+0.001, -12/32, 7/32 },
+		fixed = { -16/32, -16/32, -16/32, 16/32, -12/32, 7/32 },
 }
 
 local tjunction_get_rules = function (node)

mesecons_fpga/doc/fpga/description.html

@@ -1,5 +1,6 @@
 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 />
+which can then be connected with each other to form logic circuits.
+They work fine in unloaded blocks.<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>

mesecons_gates/doc/and/description.html

@@ -1 +1,2 @@
 AND gates power their output if both inputs (from left and right) are powered.
+They work in unloaded blocks.

mesecons_gates/doc/diode/description.html

@@ -1 +1,2 @@
 Diodes conduct signals in one direction only.
+They work in unloaded blocks.

mesecons_gates/doc/nand/description.html

@@ -1 +1,2 @@
 NAND gates do not power their output if both inputs (from left and right) are powered, but power it in every other case.
+They work in unloaded blocks.

mesecons_gates/doc/nor/description.html

@@ -1 +1,2 @@
 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.
+They work in unloaded blocks.

mesecons_gates/doc/not/description.html

@@ -1 +1,2 @@
 NOT gates invert signals, just like a mesecon torch does, but faster. The input is at the opposite side of the output.
+They work in unloaded blocks.

mesecons_gates/doc/or/description.html

@@ -1 +1,2 @@
 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.
+They work in unloaded blocks.

mesecons_gates/doc/xor/description.html

@@ -1 +1,2 @@
 XOR gates power their output if only one input is powered, they're off if either both or none of the inputs is powered.
+They work in unloaded blocks.

mesecons_hydroturbine/doc/waterturbine/description.html

@@ -1 +1,2 @@
 Water turbines are receptors that turn on if flowing water is above them.
+They only work in active blocks; in inactive blocks they keep their old state.

mesecons_insulated/doc/insulated/description.html

@@ -1 +1 @@
- Insulated mesecons are conductors that only conduct in one direction (and also not up or down).
+ Insulated mesecons are conductors that only conduct in one direction (and also not up or down). Like uninsulated wires, they work through unloaded blocks.

mesecons_insulated/init.lua

@@ -27,10 +27,11 @@ minetest.register_node("mesecons_insulated:insulated_on", {
 	sunlight_propagates = true,
 	selection_box = {
 		type = "fixed",
-		fixed = { -16/32-0.001, -18/32, -7/32, 16/32+0.001, -12/32, 7/32 }
+		fixed = { -16/32, -16/32, -7/32, 16/32, -12/32, 7/32 }
 	},
 	node_box = {
 		type = "fixed",
+		-- ±0.001 is to prevent z-fighting
 		fixed = { -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 }
 	},
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
@@ -63,10 +64,11 @@ minetest.register_node("mesecons_insulated:insulated_off", {
 	sunlight_propagates = true,
 	selection_box = {
 		type = "fixed",
-		fixed = { -16/32-0.001, -18/32, -7/32, 16/32+0.001, -12/32, 7/32 }
+		fixed = { -16/32, -16/32, -7/32, 16/32, -12/32, 7/32 }
 	},
 	node_box = {
 		type = "fixed",
+		-- ±0.001 is to prevent z-fighting
 		fixed = { -16/32-0.001, -17/32, -3/32, 16/32+0.001, -13/32, 3/32 }
 	},
 	groups = {dig_immediate = 3},

mesecons_lightstone/doc/lightstone_blue/description.html

@@ -1 +1,2 @@
 Effector, glows blue when powered.
+It works in an inactive block.

mesecons_lightstone/doc/lightstone_darkgrey/description.html

@@ -1 +1,2 @@
 Effector, glows dark grey when powered.
+It works in an inactive block.

mesecons_lightstone/doc/lightstone_green/description.html

@@ -1 +1,2 @@
 Effector, glows green when powered.
+It works in an inactive block.

mesecons_lightstone/doc/lightstone_lightgrey/description.html

@@ -1 +1,2 @@
 Effector, glows light grey when powered.
+It works in an inactive block.

mesecons_lightstone/doc/lightstone_red/description.html

@@ -1 +1,2 @@
 Effector, glows red when powered.
+It works in an inactive block.

mesecons_lightstone/doc/lightstone_yellow/description.html

@@ -1 +1,2 @@
 Effector, glows yellow when powered.
+It works in an inactive block.

mesecons_luacontroller/doc/luacontroller/description.html

@@ -1,5 +1,7 @@
 The Luacontroller is an advanced programmable component.
 You can simply code it in the language Mesecons uses itself: Lua!
 All the code runs in a sandbox, so it's completely safe (but I won't guarantee that for absolute certainty!).
+It works fine in an unloaded block, loading the block when the program needs to run.
+Events are properly delivered after a server restart.
 
 <a href="http://mesecons.net/luacontroller/">Documentation is available here!</a>

mesecons_luacontroller/init.lua

@@ -552,6 +552,7 @@ local function save_memory(pos, meta, mem)
 
 	if (#memstring <= memsize_max) then
 		meta:set_string("lc_memory", memstring)
+		meta:mark_as_private("lc_memory")
 	else
 		print("Error: Luacontroller memory overflow. "..memsize_max.." bytes available, "
 				..#memstring.." required. Controller overheats.")
@@ -615,14 +616,16 @@ end
 
 local function reset_formspec(meta, code, errmsg)
 	meta:set_string("code", code)
+	meta:mark_as_private("code")
 	code = minetest.formspec_escape(code or "")
 	errmsg = minetest.formspec_escape(tostring(errmsg or ""))
-	meta:set_string("formspec", "size[12,10]"..
-		"background[-0.2,-0.25;12.4,10.75;jeija_luac_background.png]"..
-		"textarea[0.2,0.2;12.2,9.5;code;;"..code.."]"..
-		"image_button[4.75,8.75;2.5,1;jeija_luac_runbutton.png;program;]"..
-		"image_button_exit[11.72,-0.25;0.425,0.4;jeija_close_window.png;exit;]"..
-		"label[0.1,9;"..errmsg.."]")
+	meta:set_string("formspec", "size[12,10]"
+		.."background[-0.2,-0.25;12.4,10.75;jeija_luac_background.png]"
+		.."label[0.1,8.3;"..errmsg.."]"
+		.."textarea[0.2,0.2;12.2,9.5;code;;"..code.."]"
+		.."image_button[4.75,8.75;2.5,1;jeija_luac_runbutton.png;program;]"
+		.."image_button_exit[11.72,-0.25;0.425,0.4;jeija_close_window.png;exit;]"
+		)
 end
 
 local function reset_meta(pos, code, errmsg)

mesecons_microcontroller/init.lua

@@ -571,6 +571,7 @@ yc.command_parsecondition = function(cond, L, eeprom)
 		if cond:sub(i+1, i+1) == nil then break end
 		if s == "&" then
 			if a==nil then return nil end
+			if b==nil then return nil end
 			local buf = ((a==1) and (b==1))
 			if buf == true  then buf = "1" end
 			if buf == false then buf = "0" end
@@ -580,6 +581,7 @@ yc.command_parsecondition = function(cond, L, eeprom)
 		end
 		if s == "|" then
 			if a==nil then return nil end
+			if b==nil then return nil end
 			local buf = ((a == 1) or (b == 1))
 			if buf == true  then buf = "1" end
 			if buf == false then buf = "0" end
@@ -589,6 +591,7 @@ yc.command_parsecondition = function(cond, L, eeprom)
 		end
 		if s == "~" then
 			if a==nil then return nil end
+			if b==nil then return nil end
 			local buf = (((a == 1) or (b == 1)) and not((a==1) and (b==1)))
 			if buf == true  then buf = "1" end
 			if buf == false then buf = "0" end

mesecons_movestones/doc/movestone/description.html

@@ -1 +1,2 @@
 Movestones are effectors that push the blocks in front of them. They move along on the right side of a mesecon wire track.
+A movestone trying to move into, or push other nodes into, an unloaded block doesn't move.

mesecons_movestones/doc/movestone_sticky/description.html

@@ -1 +1,3 @@
 Movestones are effectors that push the blocks in front of them. They move along on the right side of a mesecon wire track. Sticky ones also pull blocks.
+A sticky movestone trying to move into, or push other nodes into, an unloaded block doesn't move.
+A sticky movestone trying to pull nodes from an unloaded block moves but leaves them behind.

mesecons_movestones/init.lua

@@ -143,12 +143,12 @@ mesecon.register_movestone("mesecons_movestones:movestone_vertical", {
 
 mesecon.register_movestone("mesecons_movestones:sticky_movestone_vertical", {
 	tiles = {
-		"jeija_movestone_side.png",
-		"jeija_movestone_side.png",
-		"jeija_sticky_movestone.png^[transformFXR90",
-		"jeija_sticky_movestone.png^[transformR90",
-		"jeija_sticky_movestone.png^[transformFXR90",
-		"jeija_sticky_movestone.png^[transformR90",
+		"jeija_movestone_side.png^(mesecons_glue.png^[opacity:127)",
+		"jeija_movestone_side.png^(mesecons_glue.png^[opacity:127)",
+		"jeija_movestone_arrows.png^[transformFXR90",
+		"jeija_movestone_arrows.png^[transformR90",
+		"jeija_movestone_arrows.png^[transformFXR90",
+		"jeija_movestone_arrows.png^[transformR90",
 	},
 	groups = {cracky = 3},
     description = "Vertical Sticky Movestone",

mesecons_mvps/init.lua

@@ -55,8 +55,6 @@ end
 
 -- tests if the node can be pushed into, e.g. air, water, grass
 local function node_replaceable(name)
-	if name == "ignore" then return true end
-
 	if minetest.registered_nodes[name] then
 		return minetest.registered_nodes[name].buildable_to or false
 	end
@@ -260,6 +258,10 @@ function mesecon.mvps_move_objects(pos, dir, nodestack, movefactor)
 	end
 end
 
+-- Never push into unloaded blocks. Don’t try to pull from them, either.
+-- TODO: load blocks instead, as with wires.
+mesecon.register_mvps_stopper("ignore")
+
 mesecon.register_mvps_stopper("doors:door_steel_b_1")
 mesecon.register_mvps_stopper("doors:door_steel_t_1")
 mesecon.register_mvps_stopper("doors:door_steel_b_2")

mesecons_noteblock/init.lua

@@ -45,7 +45,7 @@ local soundnames = {
 local node_sounds = {
 	["default:glass"] = "mesecons_noteblock_hihat",
 	["default:stone"] = "mesecons_noteblock_kick",
-	["default:lava_source"] = "fire_large",
+	["default:lava_source"] = "fire_fire",
 	["default:chest"] = "mesecons_noteblock_snare",
 	["default:tree"] = "mesecons_noteblock_crash",
 	["default:wood"] = "mesecons_noteblock_litecrash",

mesecons_pistons/doc/piston/description.html

@@ -1 +1,3 @@
 Pistons are effectors, they push up to 20 blocks in front of them. The push direction can be set by placing them from different angles.
+A piston pointing into an unloaded block won't extend.
+A piston retracting from an unloaded block works, but gravity-sensitive nodes above the empty space may not fall.

mesecons_pistons/doc/piston_sticky/description.html

@@ -1 +1,4 @@
 Sticky pistons are effectors, they push up to 20 blocks in front of them. The push direction can be set by placing them from different angles. Sticky ones also pull 1 block.
+A sticky piston pointing into an unloaded block won't extend.
+A sticky piston retracting from within an unloaded block works and pulls a node, but if it doesn't pull anything, then gravity-sensitive nodes above the empty space may not fall.
+An extended sticky piston that touches the surface of an unloaded block and loses signal retracts but doesn't pull anything.

mesecons_pistons/init.lua

@@ -55,7 +55,7 @@ local function piston_get_rules(node)
 	return rules
 end
 
-local function piston_remove_pusher(pos, node)
+local function piston_remove_pusher(pos, node, check_falling)
 	local pistonspec = get_pistonspec(node.name, "onname")
 	local dir = vector.multiply(minetest.facedir_to_dir(node.param2), -1)
 	local pusherpos = vector.add(pos, dir)
@@ -72,8 +72,15 @@ local function piston_remove_pusher(pos, node)
 		max_hear_distance = 20,
 		gain = 0.3,
 	})
+
+	if check_falling then
 		minetest.check_for_falling(pusherpos)
 	end
+end
+
+local function piston_after_dig(pos, node)
+	piston_remove_pusher(pos, node, true)
+end
 
 local piston_on = function(pos, node)
 	local pistonspec = get_pistonspec(node.name, "offname")
@@ -97,7 +104,7 @@ end
 local function piston_off(pos, node)
 	local pistonspec = get_pistonspec(node.name, "onname")
 	minetest.set_node(pos, {param2 = node.param2, name = pistonspec.offname})
-	piston_remove_pusher(pos, node)
+	piston_remove_pusher(pos, node, not pistonspec.sticky)
 
 	if not pistonspec.sticky then
 		return
@@ -293,7 +300,7 @@ minetest.register_node("mesecons_pistons:piston_normal_on", {
 	paramtype2 = "facedir",
 	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
-	after_dig_node = piston_remove_pusher,
+	after_dig_node = piston_after_dig,
 	node_box = piston_on_box,
 	selection_box = piston_on_box,
 	sounds = default.node_sound_wood_defaults(),
@@ -371,7 +378,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_on", {
 	paramtype2 = "facedir",
 	is_ground_content = false,
 	drop = "mesecons_pistons:piston_sticky_off",
-	after_dig_node = piston_remove_pusher,
+	after_dig_node = piston_after_dig,
 	node_box = piston_on_box,
 	selection_box = piston_on_box,
 	sounds = default.node_sound_wood_defaults(),

mesecons_powerplant/doc/powerplant/description.html

@@ -1 +1,2 @@
-A power plant is a receptor that is always turned on: It provides energy.
+A power plant is a receptor that is always turned on: it provides energy.
+It continues to work in an unloaded block.

mesecons_powerplant/init.lua

@@ -10,7 +10,7 @@ minetest.register_node("mesecons_powerplant:power_plant", {
 	is_ground_content = false,
 	walkable = false,
 	groups = {dig_immediate=3, mesecon = 2},
-	light_source = default.LIGHT_MAX-9,
+	light_source = minetest.LIGHT_MAX-9,
     	description="Power Plant",
 	selection_box = {
 		type = "fixed",

mesecons_pressureplates/doc/pressureplate_stone/description.html

@@ -1 +1 @@
-This receptor turns on if there's an object above it. And object can be a player, an item, a mob...
+This receptor turns on if there's an object above it. An object can be a player, an item, a mob...

mesecons_pressureplates/doc/pressureplate_wood/description.html

@@ -1 +1 @@
-This receptor turns on if there's an object above it. And object can be a player, an item, a mob...
+This receptor turns on if there's an object above it. An object can be a player, an item, a mob...

mesecons_random/doc/ghoststone/description.html

@@ -1 +1,2 @@
-Ghoststones disappear when powered, just like Removestones. But in contrast to Removestones, they Reappear again when not powered anymore and they are also conductive.
+Ghoststones disappear when powered, just like Removestones. But in contrast to Removestones, they reappear again when not powered anymore and they are also conductive.
+They work in inactive blocks.

mesecons_random/doc/removestone/description.html

@@ -1 +1,2 @@
-Removestones are propably the simplest effectors possible. They simply disappear when powered.
+Removestones are probably the simplest effectors possible. They simply disappear when powered.
+They work in inactive blocks.

mesecons_solarpanel/doc/solarpanel/description.html

@@ -1 +1,2 @@
-Solar Panel are light receptors: they turn on if there is enough light.
+Solar panels are light receptors: they turn on if there is enough light.
+They only work in active blocks; in inactive blocks they keep their old state.

mesecons_switch/doc/switch/description.html

@@ -1 +1 @@
-The switch is a receptor. It changes its state as when punched.
+The switch is a receptor. It changes its state when punched.

mesecons_torch/doc/torch/description.html

@@ -1 +1,2 @@
 The torch is an inverter, it may take up to 1 second until the signal has passed through. The input is 2 blocks away in the direction of the stick, outputs are around the mesecon glow.
+It doesn't work in an inactive block; it just retains its state until the block becomes active.

mesecons_torch/init.lua

@@ -80,7 +80,7 @@ minetest.register_node("mesecons_torch:mesecon_torch_on", {
 	paramtype2 = "wallmounted",
 	selection_box = torch_selectionbox,
 	groups = {dig_immediate=3},
-	light_source = default.LIGHT_MAX-5,
+	light_source = minetest.LIGHT_MAX-5,
 	description="Mesecon Torch",
 	sounds = default.node_sound_defaults(),
 	mesecons = {receptor = {

mesecons_wires/doc/mesecon/description.html

@@ -1 +1 @@
-Mesecons are the wires, use them to connect effectors with receptors.
+Mesecons are the wires, use them to connect effectors with receptors. Wiring works through unloaded blocks; they’re loaded when the signal level changes.