Merge branch 'mesecons_updates'

mods/ENTITIES/mcl_minecarts/rails.lua

@@ -30,6 +30,26 @@ local register_rail = function(itemstring, tiles, def_extras, creative)
 	minetest.register_node(itemstring, ndef)
 end
 
+-- Redstone rules
+local rail_rules_long =
+{{x=-1,  y= 0, z= 0, spread=true},
+ {x= 1,  y= 0, z= 0, spread=true},
+ {x= 0,  y=-1, z= 0, spread=true},
+ {x= 0,  y= 1, z= 0, spread=true},
+ {x= 0,  y= 0, z=-1, spread=true},
+ {x= 0,  y= 0, z= 1, spread=true},
+
+ {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}}
+
+local rail_rules_short = mesecon.rules.pplate
+
 local railuse = "Place them on the ground to build your railway, the rails will automatically connect to each other and will turn into curves, T-junctions, crossings and slopes as needed."
 
 -- Normal rail
@@ -53,7 +73,9 @@ register_rail("mcl_minecarts:golden_rail",
 		mesecons = {
 			conductor = {
 				state = mesecon.state.off,
+				offstate = "mcl_minecarts:golden_rail",
 				onstate = "mcl_minecarts:golden_rail_on",
+				rules = rail_rules_long,
 			},
 		},
 	}
@@ -69,6 +91,8 @@ register_rail("mcl_minecarts:golden_rail_on",
 			conductor = {
 				state = mesecon.state.on,
 				offstate = "mcl_minecarts:golden_rail",
+				onstate = "mcl_minecarts:golden_rail_on",
+				rules = rail_rules_long,
 			},
 		},
 		drop = "mcl_minecarts:golden_rail",
@@ -76,7 +100,6 @@ register_rail("mcl_minecarts:golden_rail_on",
 	false
 )
 
-
 -- Activator rail (off)
 register_rail("mcl_minecarts:activator_rail",
 	{"mcl_minecarts_rail_activator.png", "default_rail_curved.png^[colorize:#FF0000:96", "default_rail_t_junction.png^[colorize:#FF0000:96", "default_rail_crossing.png^[colorize:#FF0000:96"},
@@ -87,7 +110,9 @@ register_rail("mcl_minecarts:activator_rail",
 		mesecons = {
 			conductor = {
 				state = mesecon.state.off,
+				offstate = "mcl_minecarts:activator_rail",
 				onstate = "mcl_minecarts:activator_rail_on",
+				rules = rail_rules_long,
 			},
 		},
 	}
@@ -102,6 +127,8 @@ register_rail("mcl_minecarts:activator_rail_on",
 			conductor = {
 				state = mesecon.state.on,
 				offstate = "mcl_minecarts:activator_rail",
+				onstate = "mcl_minecarts:activator_rail_on",
+				rules = rail_rules_long,
 			},
 		},
 		drop = "mcl_minecarts:activator_rail",
@@ -119,6 +146,7 @@ register_rail("mcl_minecarts:detector_rail",
 		mesecons = {
 			receptor = {
 				state = mesecon.state.off,
+				rules = rail_rules_short,
 			},
 		},
 	}
@@ -132,6 +160,7 @@ register_rail("mcl_minecarts:detector_rail_on",
 		mesecons = {
 			receptor = {
 				state = mesecon.state.on,
+				rules = rail_rules_short,
 			},
 		},
 		drop = "mcl_minecarts:detector_rail",

mods/ITEMS/REDSTONE/mcl_comparators/init.lua

@@ -1,7 +1,7 @@
 -- Functions that get the input/output rules of the comparator
 
 local comparator_get_output_rules = function(node)
-	local rules = {{x = -1, y = 0, z = 0}}
+	local rules = {{x = -1, y = 0, z = 0, spread=true}}
 	for i = 0, node.param2 do
 		rules = mesecon.rotate_rules_left(rules)
 	end
@@ -210,13 +210,19 @@ for _, state in pairs{mesecon.state.on, mesecon.state.off} do
 	-- Help
 	local longdesc, usagehelp, use_help
 	if state_strs[state] == "off" and mode == "comp" then
-		longdesc = "Redstone comparators are redstone components which "..
-		"compare redstone signals and measure various node states, such as "..
-		"how full inventories are."
+		longdesc = "Redstone comparators are multi-purpose redstone components. "..
+		"They can transmit a redstone signal, detect whether a block contains any items and compare multiple signals."
 
-		usagehelp = "To power a redstone comparater, send a signal in “arrow” "..
-		"direction, or place the block to measure there.  Send the signal "..
-		"to compare with in from the side."
+		usagehelp = "A redstone comparator has 1 main input, 2 side inputs and 1 output. The output is in "..
+			"arrow direction, the main input is in the opposite direction. The other 2 sides are the side inputs.".."\n"..
+			"The main input can powered in 2 ways: First, it can be powered directly by redstone power like any other component. Second, it is powered if, and only if a container (like  chest) is placed in front of it and the container contains at least one item."..
+			"The side inputs are only powered by normal redstone power."..
+			"The redstone can operate in two modes: Transmission mode and subtraction mode. It "..
+			"starts in transmission mode and the mode can be changed by a rightclick.".."\n\n"..
+			"Transmission mode:"..
+			"The front torch is unlit and lowered. The output is powered if, and only if the main input is powered. The two side inputs are ignored.".."\n"..
+			"Subtraction mode:"..
+			"The front torch is lit. The output is powered if, and only if the main input is powered and none of the side inputs is powered."
 	else
 		use_help = false
 	end

mods/ITEMS/REDSTONE/mcl_dispensers/init.lua

@@ -35,9 +35,9 @@ local orientate_dispenser = function(pos, placer)
 
 	local node = minetest.get_node(pos)
 	if pitch > 55 then
-		minetest.set_node(pos, {name="mcl_dispensers:dispenser_up", param2 = node.param2})
+		minetest.swap_node(pos, {name="mcl_dispensers:dispenser_up", param2 = node.param2})
 	elseif pitch < -55 then
-		minetest.set_node(pos, {name="mcl_dispensers:dispenser_down", param2 = node.param2})
+		minetest.swap_node(pos, {name="mcl_dispensers:dispenser_down", param2 = node.param2})
 	end
 end
 

mods/ITEMS/REDSTONE/mcl_observers/init.lua

@@ -1,5 +1,5 @@
 local rules_flat = {
-	{ x = 0, y = 0, z = -1 },
+	{ x = 0, y = 0, z = -1, spread = true },
 }
 local get_rules_flat = function(node)
 	local rules = rules_flat
@@ -9,8 +9,8 @@ local get_rules_flat = function(node)
 	return rules
 end
 
-local rules_down = {{ x = 0, y = 1, z = 0 }}
-local rules_up = {{ x = 0, y = -1, z = 0 }}
+local rules_down = {{ x = 0, y = 1, z = 0, spread = true }}
+local rules_up = {{ x = 0, y = -1, z = 0, spread = true }}
 
 -- Scan the node in front of the observer
 -- and update the observer state if needed.
@@ -36,13 +36,13 @@ local observer_scan = function(pos, initialize)
 			-- Node state changed! Activate observer
 			if node.name == "mcl_observers:observer_off" then
 				minetest.set_node(pos, {name = "mcl_observers:observer_on", param2 = node.param2})
-				mesecon.receptor_on(pos)
+				mesecon.receptor_on(pos, get_rules_flat(node))
 			elseif node.name == "mcl_observers:observer_down_off" then
 				minetest.set_node(pos, {name = "mcl_observers:observer_down_on"})
-				mesecon.receptor_on(pos)
+				mesecon.receptor_on(pos, rules_down)
 			elseif node.name == "mcl_observers:observer_up_off" then
 				minetest.set_node(pos, {name = "mcl_observers:observer_up_on"})
-				mesecon.receptor_on(pos)
+				mesecon.receptor_on(pos, rules_up)
 			end
 			meta_needs_updating = true
 		end
@@ -58,12 +58,6 @@ end
 
 -- Vertical orientation (CURRENTLY DISABLED)
 local observer_orientate = function(pos, placer)
-	-- Currently, do nothing.
-	-- The vertical observers detect the node correctly, but they have problems with
-	-- transmitting the redstone signal vertically.
-	-- TODO: Re-enable orientation when vertical observers are done.
-	do return end
-
 	-- Not placed by player
 	if not placer then return end
 
@@ -130,7 +124,7 @@ mesecon.register_node("mcl_observers:observer",
 	on_timer = function(pos, elapsed)
 		local node = minetest.get_node(pos)
 		minetest.set_node(pos, {name = "mcl_observers:observer_off", param2 = node.param2})
-		mesecon.receptor_off(pos)
+		mesecon.receptor_off(pos, get_rules_flat(node))
 	end,
 }
 )
@@ -179,7 +173,7 @@ mesecon.register_node("mcl_observers:observer_down",
 	on_timer = function(pos, elapsed)
 		local node = minetest.get_node(pos)
 		minetest.set_node(pos, {name = "mcl_observers:observer_down_off", param2 = node.param2})
-		mesecon.receptor_off(pos)
+		mesecon.receptor_off(pos, rules_down)
 	end,
 })
 
@@ -226,7 +220,7 @@ mesecon.register_node("mcl_observers:observer_up",
 	end,
 	on_timer = function(pos, elapsed)
 		minetest.set_node(pos, {name = "mcl_observers:observer_up_off"})
-		mesecon.receptor_off(pos)
+		mesecon.receptor_off(pos, rules_up)
 	end,
 })
 

mods/ITEMS/REDSTONE/mesecons/init.lua

@@ -120,9 +120,5 @@ end
 
 print("[OK] Mesecons")
 
--- Deprecated stuff
--- To be removed in future releases
-dofile(minetest.get_modpath("mesecons").."/legacy.lua");
-
 --Services like turnoff receptor on dignode and so on
 dofile(minetest.get_modpath("mesecons").."/services.lua");

mods/ITEMS/REDSTONE/mesecons/internal.lua

@@ -37,7 +37,8 @@
 -- 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.is_powered(pos)				--> Returns true if pos is powered by a receptor or a conductor
+-- mesecon.is_powered(pos)				--> Returns bool, spread. bool is true if pos is powered by a receptor, a conductor or an opaque block.
+							--  spread is true if it is powered AND also transmits its power one block further.
 
 -- RULES ROTATION helpers
 -- mesecon.rotate_rules_right(rules)
@@ -78,6 +79,8 @@ function mesecon.get_any_outputrules(node)
 		return mesecon.conductor_get_rules(node)
 	elseif mesecon.is_receptor(node.name) then
 		return mesecon.receptor_get_rules(node)
+	elseif minetest.get_item_group(node.name, "opaque") == 1 then
+		return mesecon.rules.alldirs
 	end
 end
 
@@ -88,6 +91,8 @@ function mesecon.get_any_inputrules(node)
 		return mesecon.conductor_get_rules(node)
 	elseif mesecon.is_effector(node.name) then
 		return mesecon.effector_get_rules(node)
+	elseif minetest.get_item_group(node.name, "opaque") == 1 then
+		return mesecon.rules.alldirs
 	end
 end
 
@@ -398,11 +403,24 @@ function mesecon.turnon(pos, link)
 				mesecon.activate(f.pos, node, f.link, depth)
 			end
 		end
+		if node and f.link.spread and minetest.get_item_group(node.name, "opaque") == 1 then
+			-- Call turnon on neighbors
+			-- Warning: A LOT of nodes need to be looked at for this to work
+			for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
+				local np = vector.add(f.pos, r)
+				for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
+					local nlink = table.copy(l)
+					nlink.spread = false
+					table.insert(frontiers, {pos = np, link = nlink})
+				end
+			end
+		end
+
 		depth = depth + 1
 	end
 end
 
--- Turn on an equipotential section starting at `pos`, which outputs in the direction of `link`.
+-- 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, deactivating / changing all effectors along the way.
@@ -428,7 +446,7 @@ function mesecon.turnoff(pos, link)
 		local node = mesecon.get_node_force(f.pos)
 
 		if not node then
-			-- Area does not exist; do nothing
+			-- No-op
 		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
@@ -458,6 +476,29 @@ function mesecon.turnoff(pos, link)
 				depth = depth
 			})
 		end
+
+		if node and f.link.spread and minetest.get_item_group(node.name, "opaque") == 1 then
+			-- Call turnoff on neighbors
+			-- Warning: A LOT of nodes need to be looked at for this to work
+			for _, r in ipairs(mesecon.rule2meta(f.link, mesecon.rules.mcl_alldirs_spread)) do
+				local np = vector.add(f.pos, r)
+				local n = mesecon.get_node_force(np)
+				if mesecon.is_receptor_on(n.name) then
+					local receptorrules = mesecon.receptor_get_rules(n)
+					for _, rr in pairs(receptorrules) do
+						if vector.equals(mesecon.invertRule(rr), r) then
+							return false
+						end
+					end
+				end
+				for _, l in ipairs(mesecon.rules_link_rule_all(f.pos, r)) do
+					local nlink = table.copy(l)
+					nlink.spread = false
+					table.insert(frontiers, {pos = np, link = nlink})
+				end
+			end
+		end
+
 		depth = depth + 1
 	end
 
@@ -484,8 +525,10 @@ function mesecon.rules_link_rule_all(output, rule)
 
 	for _, inputrule in ipairs(mesecon.flattenrules(inputrules)) do
 		-- Check if input accepts from output
-		if  vector.equals(vector.add(input, inputrule), output) then
-			table.insert(rules, inputrule)
+		if vector.equals(vector.add(input, inputrule), output) then
+			local newrule = table.copy(inputrule)
+			newrule.spread = rule.spread
+			table.insert(rules, newrule)
 		end
 	end
 
@@ -504,96 +547,90 @@ function mesecon.rules_link_rule_all_inverted(input, rule)
 	local rules = {}
 
 	for _, outputrule in ipairs(mesecon.flattenrules(outputrules)) do
-		if  vector.equals(vector.add(output, outputrule), input) then
-			table.insert(rules, mesecon.invertRule(outputrule))
+		if vector.equals(vector.add(output, outputrule), input) then
+			local newrule = table.copy(outputrule)
+			newrule = mesecon.invertRule(newrule)
+			newrule.spread = rule.spread
+			table.insert(rules, newrule)
 		end
 	end
 	return rules
 end
 
-function mesecon.is_powered(pos, rule)
+function mesecon.is_powered(pos, rule, depth, sourcepos, home_pos)
+	if depth == nil then depth = 0 end
+	if depth > 1 then
+		return false, false
+	end
 	local node = mesecon.get_node_force(pos)
 	local rules = mesecon.get_any_inputrules(node)
-	if not rules then return false end
+	if not rules then
+		return false, false
+	end
+	if not home_pos then
+		home_pos = pos
+	end
 
 	-- List of nodes that send out power to pos
-	local sourcepos = {}
+	if sourcepos == nil then
+		sourcepos = {}
+	end
 
-	if not rule then
-		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
-					table.insert(sourcepos, np)
-				end
-			end
-		end
-	else
-		local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
+	local function power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
+		local spread = false
 		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
-				table.insert(sourcepos, np)
+				if not vector.equals(home_pos, np) then
+					local rulez = mesecon.get_any_outputrules(nn)
+					local spread_tmp = false
+					for r=1, #rulez do
+						if vector.equals(mesecon.invertRule(rname), rulez[r]) then
+							if rulez[r].spread then
+								spread_tmp = true
+							end
+						end
+					end
+					if depth == 0 or spread_tmp then
+						table.insert(sourcepos, np)
+						if spread_tmp then
+							spread = true
+						end
+					end
+				end
+			elseif depth == 0 and minetest.get_item_group(nn.name, "opaque") == 1 then
+				local more_sourcepos = mesecon.is_powered(np, nil, depth + 1, sourcepos, home_pos)
+				if more_sourcepos and #more_sourcepos > 0 then
+					mesecon.mergetable(sourcepos, more_sourcepos)
+				end
 			end
 		end
+		return sourcepos, spread
+	end
+
+	local spread = false
+	if not rule then
+		for _, rule in ipairs(mesecon.flattenrules(rules)) do
+			local spread_temp
+			local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
+			sourcepos, spread_temp = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
+			if spread_temp then
+				spread = true
+			end
+		end
+	else
+		local rulenames = mesecon.rules_link_rule_all_inverted(pos, rule)
+		sourcepos, spread = power_walk(pos, home_pos, sourcepos, rulenames, rule, depth)
 	end
 
 	-- Return FALSE if not powered, return list of sources if is powered
-	if (#sourcepos == 0) then return false
-	else return sourcepos end
+
+	if (#sourcepos == 0) then
+		return false, false
+	else
+		return sourcepos, spread
+	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

mods/ITEMS/REDSTONE/mesecons/legacy.lua

@@ -1,14 +0,0 @@
--- 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)
-end
-
-local old_forceloaded_blocks = mesecon.file2table("mesecon_forceloaded")
-for hash, _ in pairs(old_forceloaded_blocks) do
-	minetest.forceload_free_block(unhash_blockpos(hash))
-end
-os.remove(minetest.get_worldpath()..DIR_DELIM.."mesecon_forceloaded")

mods/ITEMS/REDSTONE/mesecons/presets.lua

@@ -6,6 +6,9 @@ mesecon.rules.default =
  {x=1,  y=0,  z=0},
  {x=-1, y=0,  z=0},
  {x=0,  y=0,  z=1},
+ {x=0,  y=1,  z=0},
+ {x=0,  y=-1, z=0},
+
  {x=1,  y=1,  z=0},
  {x=1,  y=-1, z=0},
  {x=-1, y=1,  z=0},
@@ -27,55 +30,80 @@ mesecon.rules.pplate =
 {{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 =-1, z = 0, spread = true},
  {x = 0,  y = 0, z = 1},
- {x = 0,  y = 0, z =-1},
- {x = 0,  y = -2, 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 = 0, z =-1}}
 
 mesecon.rules.buttonlike =
+{{x = 0,  y = 0, z =-1},
+ {x = 0,  y = 0, z = 1},
+ {x = 0,  y =-1, z = 0},
+ {x = 0,  y = 1, z = 0},
+ {x =-1,  y = 0, z = 0},
+ {x = 1,  y = 0, z = 0, spread = true}}
+
+mesecon.rules.floor =
 {{x = 1,  y = 0, z = 0},
- {x = 1,  y = 1, z = 0},
- {x = 1,  y =-1, z = 0},
- {x = 1,  y = 0, z =-1},
- {x = 1,  y = 0, z = 1},
- {x = 2,  y = 0, z = 0},
- {x = 0,  y =  1, z = 0},
- {x = 0,  y = -1, z = 0},
- {x =-1,  y =  0, z = 0},
- {x = 0,  y =  0, z = 1},
- {x = 0,  y =  0, z =-1}}
+ {x =-1,  y = 0, z = 0},
+ {x = 0,  y = 1, z = 0},
+ {x = 0,  y =-1, z = 0, spread = true},
+ {x = 0,  y = 0, z = 1},
+ {x = 0,  y = 0, z =-1}}
 
 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},
- {x = 2, y = 0, z = 0},
- {x =-2, y = 0, z = 0},
- {x = 0, y = 0, z = 2},
- {x = 0, y = 0, z =-2}}
+ {x = 0, y = 0, z =-1}}
+
+
+
+-- NOT IN ORIGNAL MESECONS
+mesecon.rules.mcl_alldirs_spread =
+{{x= 1, y= 0,  z= 0, spread = true},
+ {x=-1, y= 0,  z= 0, spread = true},
+ {x= 0, y= 1,  z= 0, spread = true},
+ {x= 0, y=-1,  z= 0, spread = true},
+ {x= 0, y= 0,  z= 1, spread = true},
+ {x= 0, y= 0,  z=-1, spread = true}}
+
+-- END OF UNOFFICIAL RULES
+
+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 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 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.buttonlike_get = function(node)
-	local rules = mesecon.rules.buttonlike
 	local dir = minetest.facedir_to_dir(node.param2)
-	if dir.x == 1 then
-		-- No action needed
-	elseif dir.z == -1 then
-		rules=mesecon.rotate_rules_left(rules)
-	elseif dir.x == -1 then
-		rules=mesecon.rotate_rules_right(mesecon.rotate_rules_right(rules))
-	elseif dir.z == 1 then
-		rules=mesecon.rotate_rules_right(rules)
-	elseif dir.y == -1 then
-		rules=mesecon.rotate_rules_up(rules)
-	elseif dir.y == 1 then
-		rules=mesecon.rotate_rules_down(rules)
-	end
-	return rules
+	return rules_from_dir(rules_buttonlike, dir)
+end
+
+mesecon.rules.wallmounted_get = function(node)
+	local dir = minetest.wallmounted_to_dir(node.param2)
+	return rules_from_dir(rules_wallmounted, dir)
 end
 
 mesecon.state.on = "on"

mods/ITEMS/REDSTONE/mesecons/services.lua

@@ -19,7 +19,7 @@ mesecon.on_placenode = function(pos, node)
 				local rule = vector.subtract(pos, s)
 				mesecon.turnon(pos, rule)
 			end
-			--mesecon.receptor_on (pos, mesecon.conductor_get_rules(node))
+			mesecon.receptor_on (pos, mesecon.conductor_get_rules(node))
 		elseif mesecon.is_conductor_on(node) then
 			minetest.swap_node(pos, {name = mesecon.get_conductor_off(node)})
 		end
@@ -50,6 +50,23 @@ mesecon.on_placenode = function(pos, node)
 			end
 		end
 	end
+
+	if minetest.get_item_group(node.name, "opaque") == 1 then
+		local neighbors = mesecon.mcl_get_neighbors(pos)
+		local is_powered, direct_source = mesecon.is_powered(pos)
+		if is_powered and direct_source then
+			for n=1, #neighbors do
+				local npos = neighbors[n].pos
+				local nnode = minetest.get_node(npos)
+				if mesecon.is_conductor_off(nnode) then
+					mesecon.receptor_on(npos, mesecon.conductor_get_rules(nnode))
+				elseif mesecon.is_effector_off(nnode.name) then
+					mesecon.changesignal(npos, nnode, neighbors[n].link, mesecon.state.on, 1)
+					mesecon.activate(npos, nnode, neighbors[n].link, 1)
+				end
+			end
+		end
+	end
 end
 
 mesecon.on_dignode = function(pos, node)
@@ -58,7 +75,21 @@ mesecon.on_dignode = function(pos, node)
 	elseif mesecon.is_receptor_on(node.name) then
 		mesecon.receptor_off(pos, mesecon.receptor_get_rules(node))
 	end
-
+	if minetest.get_item_group(node.name, "opaque") == 1 then
+		local sources = mesecon.is_powered(pos)
+		local neighbors = mesecon.mcl_get_neighbors(pos)
+		for n=1, #neighbors do
+			local npos = neighbors[n].pos
+			local nlink = neighbors[n].link
+			local nnode = minetest.get_node(npos)
+			if mesecon.is_conductor_on(nnode) then
+				mesecon.receptor_off(npos, mesecon.conductor_get_rules(nnode))
+			elseif mesecon.is_effector_on(nnode.name) and mesecon.is_powered(npos) == false then
+				mesecon.changesignal(npos, nnode, nlink, mesecon.state.off, 1)
+				mesecon.deactivate(npos, nnode, nlink, 1)
+			end
+		end
+	end
 	mesecon.execute_autoconnect_hooks_queue(pos, node)
 end
 

mods/ITEMS/REDSTONE/mesecons/util.lua

@@ -6,6 +6,59 @@ function mesecon.move_node(pos, newpos)
 	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,
+			spread = rule.spread,})
+	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,
+			spread = rule.spread,})
+	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,
+			spread = rule.spread,})
+	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,
+			spread = rule.spread,})
+	end
+	return nr
+end
+
 function mesecon.flattenrules(allrules)
 --[[
 	{
@@ -90,6 +143,18 @@ function mesecon.rule2meta(findrule, allrules)
 	return allrules[index]
 end
 
+-- Returns the 6 immediate neighbors of pos
+-- (nodes which touch the sides of pos).
+-- NOT PART OF ORIGINAL MESECONS!
+function mesecon.mcl_get_neighbors(pos)
+	local r = mesecon.rules.alldirs
+	local e = {}
+	for i=1, #r do
+		table.insert(e, { pos = vector.add(pos, r[i]), link = r[i] })
+	end
+	return e
+end
+
 function mesecon.dec2bin(n)
 	local x, y = math.floor(n / 2), n % 2
 	if (n > 1) then
@@ -133,7 +198,12 @@ function mesecon.set_bit(binary,bit,value)
 end
 
 function mesecon.invertRule(r)
-	return vector.multiply(r, -1)
+	local spread = r.spread
+	r = vector.multiply(r, -1)
+	if spread then
+		r.spread = true
+	end
+	return r
 end
 
 function mesecon.tablecopy(table) -- deep table copy

mods/ITEMS/REDSTONE/mesecons_button/init.lua

@@ -2,7 +2,7 @@
 -- A button that when pressed emits power for 1 second
 -- and then turns off again
 
-local button_get_output_rules = mesecon.rules.buttonlike_get
+local button_get_output_rules = mesecon.rules.wallmounted_get
 
 local boxes_off = {
 	type = "wallmounted",

mods/ITEMS/REDSTONE/mesecons_delayer/init.lua

@@ -1,6 +1,6 @@
 -- Function that get the input/output rules of the delayer
 local delayer_get_output_rules = function(node)
-	local rules = {{x = -1, y = 0, z = 0}}
+	local rules = {{x = -1, y = 0, z = 0, spread=true}}
 	for i = 0, node.param2 do
 		rules = mesecon.rotate_rules_left(rules)
 	end

mods/ITEMS/REDSTONE/mesecons_solarpanel/init.lua

@@ -1,6 +1,6 @@
-local boxes = { -8/16, -8/16, -8/16,  8/16, -2/16, 8/16 } -- Solar Pannel
+local boxes = { -8/16, -8/16, -8/16,  8/16, -2/16, 8/16 }
 
--- Solar Panel
+-- Daylight Sensor
 minetest.register_node("mesecons_solarpanel:solar_panel_on", {
 	drawtype = "nodebox",
 	tiles = { "jeija_solar_panel.png","jeija_solar_panel.png","jeija_solar_panel_side.png",
@@ -25,17 +25,16 @@ minetest.register_node("mesecons_solarpanel:solar_panel_on", {
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.on,
-		rules = mesecon.rules.alldirs,
+		rules = mesecon.rules.pplate,
 	}},
 	on_rightclick = function(pos, node, clicker, pointed_thing)
 		minetest.swap_node(pos, {name = "mesecons_solarpanel:solar_panel_inverted_off"})
-		mesecon.receptor_off(pos)
+		mesecon.receptor_off(pos, mesecon.rules.pplate)
 	end,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.2,
 })
 
--- Solar Panel
 minetest.register_node("mesecons_solarpanel:solar_panel_off", {
 	drawtype = "nodebox",
 	tiles = { "jeija_solar_panel.png","jeija_solar_panel.png","jeija_solar_panel_side.png",
@@ -60,11 +59,11 @@ minetest.register_node("mesecons_solarpanel:solar_panel_off", {
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	mesecons = {receptor = {
 		state = mesecon.state.off,
-		rules = mesecon.rules.alldirs,
+		rules = mesecon.rules.pplate,
 	}},
 	on_rightclick = function(pos, node, clicker, pointed_thing)
 		minetest.swap_node(pos, {name = "mesecons_solarpanel:solar_panel_inverted_on"})
-		mesecon.receptor_on(pos)
+		mesecon.receptor_on(pos, mesecon.rules.pplate)
 	end,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.2,
@@ -89,7 +88,7 @@ minetest.register_abm({
 
 		if light >= 12 and minetest.get_timeofday() > 0.2 and minetest.get_timeofday() < 0.8 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_on", param2=node.param2})
-			mesecon.receptor_on(pos)
+			mesecon.receptor_on(pos, mesecon.rules.pplate)
 		end
 	end,
 })
@@ -104,14 +103,13 @@ minetest.register_abm({
 
 		if light < 12 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_off", param2=node.param2})
-			mesecon.receptor_off(pos)
+			mesecon.receptor_off(pos, mesecon.rules.pplate)
 		end
 	end,
 })
 
---- Solar panel inversed
+--- Inverted Daylight Sensor
 
--- Solar Panel
 minetest.register_node("mesecons_solarpanel:solar_panel_inverted_on", {
 	drawtype = "nodebox",
 	tiles = { "jeija_solar_panel_inverted.png","jeija_solar_panel_inverted.png","jeija_solar_panel_side.png",
@@ -135,17 +133,17 @@ minetest.register_node("mesecons_solarpanel:solar_panel_inverted_on", {
 	_doc_items_create_entry = false,
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	mesecons = {receptor = {
-		state = mesecon.state.on
+		state = mesecon.state.on,
+		rules = mesecon.rules.pplate,
 	}},
 	on_rightclick = function(pos, node, clicker, pointed_thing)
 		minetest.swap_node(pos, {name = "mesecons_solarpanel:solar_panel_off"})
-		mesecon.receptor_off(pos)
+		mesecon.receptor_off(pos, mesecon.rules.pplate)
 	end,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.2,
 })
 
--- Solar Panel
 minetest.register_node("mesecons_solarpanel:solar_panel_inverted_off", {
 	drawtype = "nodebox",
 	tiles = { "jeija_solar_panel_inverted.png","jeija_solar_panel_inverted.png","jeija_solar_panel_side.png",
@@ -170,11 +168,12 @@ minetest.register_node("mesecons_solarpanel:solar_panel_inverted_off", {
 	_doc_items_usagehelp = "Rightclick the daylight sensor to turn it into a daylight sensor.",
 	sounds = mcl_sounds.node_sound_glass_defaults(),
 	mesecons = {receptor = {
-		state = mesecon.state.off
+		state = mesecon.state.off,
+		rules = mesecon.rules.pplate,
 	}},
 	on_rightclick = function(pos, node, clicker, pointed_thing)
 		minetest.swap_node(pos, {name = "mesecons_solarpanel:solar_panel_on"})
-		mesecon.receptor_on(pos)
+		mesecon.receptor_on(pos, mesecon.rules.pplate)
 	end,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.2,
@@ -190,7 +189,7 @@ minetest.register_abm({
 
 		if light < 12 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_inverted_on", param2=node.param2})
-			mesecon.receptor_on(pos)
+			mesecon.receptor_on(pos, mesecon.rules.pplate)
 		end
 	end,
 })
@@ -205,7 +204,7 @@ minetest.register_abm({
 
 		if light >= 12 and minetest.get_timeofday() > 0.8 and minetest.get_timeofday() < 0.2 then
 			minetest.set_node(pos, {name="mesecons_solarpanel:solar_panel_inverted_off", param2=node.param2})
-			mesecon.receptor_off(pos)
+			mesecon.receptor_off(pos, mesecon.rules.pplate)
 		end
 	end,
 })

mods/ITEMS/REDSTONE/mesecons_torch/init.lua

@@ -16,15 +16,8 @@ local rotate_torch_rules = function (rules, param2)
 	end
 end
 
-local torch_get_output_rules = function(node)
-	local rules = {
-		{x = 1,  y = 0, z = 0},
-		{x = 0,  y = 0, z = 1},
-		{x = 0,  y = 0, z =-1},
-		{x = 0,  y = 1, z = 0},
-		{x = 0,  y =-1, z = 0}}
-
-	return rotate_torch_rules(rules, node.param2)
+local torch_get_output_rules = function()
+	return mesecon.rules.mcl_alldirs_spread
 end
 
 local torch_get_input_rules = function(node)

mods/ITEMS/REDSTONE/mesecons_wires/init.lua

@@ -8,6 +8,23 @@
 -- ## Update wire looks ##
 -- #######################
 
+local wire_rules =
+{{x=-1,  y= 0, z= 0, spread=true},
+ {x= 1,  y= 0, z= 0, spread=true},
+ {x= 0,  y=-1, z= 0, spread=true},
+ {x= 0,  y= 1, z= 0, spread=true},
+ {x= 0,  y= 0, z=-1, spread=true},
+ {x= 0,  y= 0, z= 1, spread=true},
+
+ {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}}
+
 -- self_pos = pos of any mesecon node, from_pos = pos of conductor to getconnect for
 local wire_getconnect = function (from_pos, self_pos)
 	local node = minetest.get_node(self_pos)
@@ -16,7 +33,7 @@ local wire_getconnect = function (from_pos, self_pos)
 		-- rules of node to possibly connect to
 		local rules = {}
 		if (minetest.registered_nodes[node.name].mesecon_wire) then
-			rules = mesecon.rules.default
+			rules = wire_rules
 		else
 			rules = mesecon.get_any_rules(node)
 		end
@@ -34,7 +51,7 @@ end
 local wire_updateconnect = function (pos)
 	local connections = {}
 
-	for _, r in ipairs(mesecon.rules.default) do
+	for _, r in ipairs(wire_rules) do
 		if wire_getconnect(pos, vector.add(pos, r)) then
 			table.insert(connections, r)
 		end
@@ -73,10 +90,9 @@ local update_on_place_dig = function (pos, node)
 	end
 
 	-- Update nodes around it
-	local rules = {}
 	if minetest.registered_nodes[node.name]
 	and minetest.registered_nodes[node.name].mesecon_wire then
-		rules = mesecon.rules.default
+		rules = wire_rules
 	else
 		rules = mesecon.get_any_rules(node)
 	end
@@ -163,30 +179,14 @@ local function register_wires()
 			nodebox.fixed = {-8/16, -.5, -1/16, 8/16, -.5+1/16, 1/16}
 		end
 
-		local rules = {}
-		if (nid[0] == 1) then table.insert(rules, vector.new( 1,  0,  0)) end
-		if (nid[1] == 1) then table.insert(rules, vector.new( 0,  0,  1)) end
-		if (nid[2] == 1) then table.insert(rules, vector.new(-1,  0,  0)) end
-		if (nid[3] == 1) then table.insert(rules, vector.new( 0,  0, -1)) end
-
-		if (nid[0] == 1) then table.insert(rules, vector.new( 1, -1,  0)) end
-		if (nid[1] == 1) then table.insert(rules, vector.new( 0, -1,  1)) end
-		if (nid[2] == 1) then table.insert(rules, vector.new(-1, -1,  0)) end
-		if (nid[3] == 1) then table.insert(rules, vector.new( 0, -1, -1)) end
-
-		if (nid[4] == 1) then table.insert(rules, vector.new( 1,  1,  0)) end
-		if (nid[5] == 1) then table.insert(rules, vector.new( 0,  1,  1)) end
-		if (nid[6] == 1) then table.insert(rules, vector.new(-1,  1,  0)) end
-		if (nid[7] == 1) then table.insert(rules, vector.new( 0,  1, -1)) end
-
 		local meseconspec_off = { conductor = {
-			rules = rules,
+			rules = wire_rules,
 			state = mesecon.state.off,
 			onstate = "mesecons:wire_"..nodeid.."_on"
 		}}
 
 		local meseconspec_on = { conductor = {
-			rules = rules,
+			rules = wire_rules,
 			state = mesecon.state.on,
 			offstate = "mesecons:wire_"..nodeid.."_off"
 		}}
@@ -222,7 +222,7 @@ local function register_wires()
 			tiles_off = { dot_off, dot_off, "blank.png", "blank.png", "blank.png", "blank.png" }
 			tiles_on = { dot_on, dot_on, "blank.png", "blank.png", "blank.png", "blank.png" }
 
-			longdesc = [[Redstone is a versatile conductive mineral which transmits redstone power. It can be placed on trail the ground as a trail.
+			longdesc = [[Redstone is a versatile conductive mineral which transmits redstone power. It can be placed on the ground as a trail.
 A redstone trail can be in two states: Powered or not powered. A powered redstone trail will power (and thus activate) adjacent redstone components.
 Redstone power can be received from various redstone components, such as a block of redstone or a button. Redstone power is used to activate numerous mechanisms, such as redstone lamps or pistons.]]
 			usagehelp = [[Place redstone on the ground to build a redstone trail. The trails will connect to each other automatically and it can also go over hills. An easy way to power a redstone trail is by placing a redstone torch.
@@ -238,9 +238,6 @@ Read the help entries on the other redstone components to learn how redstone com
 
 		mesecon.register_node(":mesecons:wire_"..nodeid, {
 			description = "Redstone",
-			_doc_items_create_entry = wirehelp,
-			_doc_items_longdesc = longdesc,
-			_doc_items_usagehelp = usagehelp,
 			drawtype = "nodebox",
 			inventory_image = "redstone_redstone_dust.png",
 			wield_image = "redstone_redstone_dust.png",
@@ -252,8 +249,19 @@ Read the help entries on the other redstone components to learn how redstone com
 			drop = "mesecons:wire_00000000_off",
 			sounds = mcl_sounds.node_sound_defaults(),
 			mesecon_wire = true
-		}, {tiles = tiles_off, mesecons = meseconspec_off, groups = groups_off},
-		{tiles = tiles_on, mesecons = meseconspec_on, groups = groups_on})
+		},{
+			_doc_items_create_entry = wirehelp,
+			_doc_items_longdesc = longdesc,
+			_doc_items_usagehelp = usagehelp,
+			tiles = tiles_off,
+			mesecons = meseconspec_off,
+			groups = groups_off,
+		},{
+			_doc_items_create_entry = false,
+			tiles = tiles_on,
+			mesecons = meseconspec_on,
+			groups = groups_on
+		})
 
 		-- Add Help entry aliases for e.g. making it identifiable by the lookup tool [doc_identifier]
 		if minetest.get_modpath("doc") then

mods/ITEMS/mcl_chests/init.lua

@@ -370,13 +370,7 @@ register_chest("chest",
 	false
 )
 
-local trapped_chest_mesecons_rules = {
-	{x = 1,  y = 0, z = 0},
-	{x = -1,  y = 0, z = 0},
-	{x = 0,  y = 0, z = 1},
-	{x = 0,  y = 0, z =-1},
-	{x = 0,  y =-1, z = 0}
-}
+local trapped_chest_mesecons_rules = mesecon.rules.pplate
 
 register_chest("trapped_chest",
 	"Trapped Chest",

mods/ITEMS/mcl_fences/init.lua

@@ -161,9 +161,6 @@ mcl_fences.register_fence_gate = function(id, fence_gate_name, texture, groups,
 			action_off = (function(pos, node)
 				punch_gate(pos, node)
 			end),
-			action_on = (function(pos, node)
-				punch_gate(pos, node)
-			end),
 		}},
 		on_rotate = on_rotate,
 		sounds = sounds,

mods/MAPGEN/mcl_structures/init.lua

@@ -236,9 +236,10 @@ mcl_structures.generate_desert_temple = function(pos)
 	local chests = minetest.find_nodes_in_area({x=newpos.x-size.x, y=newpos.y, z=newpos.z-size.z}, vector.add(newpos, size), "mcl_chests:chest")
 
 	-- Add desert temple loot into chests
+	-- FIXME: Use better seeding
+	local pr = PseudoRandom(math.random(0, 4294967295))
 	for c=1, #chests do
 		-- FIXME: Use better seeding
-		local pr = PseudoRandom(math.random(0, 4294967295))
 		local lootitems = mcl_loot.get_multi_loot({
 		{
 			stacks_min = 2,
@@ -283,10 +284,18 @@ mcl_structures.generate_desert_temple = function(pos)
 		end
 	end
 
-	-- Initialize pressure plates
+	-- Initialize pressure plates and randomly remove up to 5 plates
 	local pplates = minetest.find_nodes_in_area({x=newpos.x-size.x, y=newpos.y, z=newpos.z-size.z}, vector.add(newpos, size), "mesecons_pressureplates:pressure_plate_stone_off")
+	local pplates_remove = 5
 	for p=1, #pplates do
-		minetest.registered_nodes["mesecons_pressureplates:pressure_plate_stone_off"].on_construct(pplates[p])
+		if pplates_remove > 0 and pr:next(1, 100) >= 50 then
+			-- Remove plate
+			minetest.remove_node(pplates[p])
+			pplates_remove = pplates_remove - 1
+		else
+			-- Initialize plate
+			minetest.registered_nodes["mesecons_pressureplates:pressure_plate_stone_off"].on_construct(pplates[p])
+		end
 	end
 
 	return ret

mods/MISC/mcl_commands/init.lua

@@ -141,7 +141,7 @@ minetest.register_chatcommand("seed", {
 	params = "",
 	privs = {},
 	func = function(name)
-		minetest.chat_send_player(name, string.format("%d", minetest.get_mapgen_setting("seed")))
+		minetest.chat_send_player(name, minetest.get_mapgen_setting("seed"))
 	end
 })