Fix bug in mesecon.find_receptor that caused false turnoffs and rewrite lever +

switch

mesecons/internal.lua

@@ -486,9 +486,10 @@ function mesecon.find_receptor_on(pos, link)
 
 				local links = mesecon.rules_link_rule_all_inverted(f.pos, r)
 				for _, l in ipairs(links) do
-					if not checked[f.pos.x .. f.pos.y .. f.pos.z] then
+					local checkedstring = np.x..np.y..np.z..l.x..l.y..l.z
+					if not checked[checkedstring] then
 						table.insert(frontiers, {pos = np, link = l})
-						checked[f.pos.x .. f.pos.y .. f.pos.z] = true
+						checked[checkedstring] = true
 					end
 				end
 			end

mesecons/util.lua

@@ -195,7 +195,7 @@ function mesecon.cmpAny(t1, t2)
 end
 
 -- does not overwrite values; number keys (ipairs) are appended, not overwritten
-mesecon.mergetable = function(source, dest)
+function mesecon.mergetable(source, dest)
 	local rval = mesecon.tablecopy(dest)
 
 	for k, v in pairs(source) do
@@ -208,8 +208,11 @@ mesecon.mergetable = function(source, dest)
 	return rval
 end
 
-mesecon.register_node = function(name, spec_common, spec_off, spec_on)
+function mesecon.register_node(name, spec_common, spec_off, spec_on)
 	spec_common.drop = spec_common.drop or name .. "_off"
+	spec_common.__mesecon_basename = name
+	spec_on.__mesecon_state = "on"
+	spec_off.__mesecon_state = "off"
 
 	spec_on = mesecon.mergetable(spec_common, spec_on);
 	spec_off = mesecon.mergetable(spec_common, spec_off);
@@ -217,3 +220,16 @@ mesecon.register_node = function(name, spec_common, spec_off, spec_on)
 	minetest.register_node(name .. "_on", spec_on)
 	minetest.register_node(name .. "_off", spec_off)
 end
+
+-- swap onstate and offstate nodes, returns new state
+function mesecon.flipstate(pos, node)
+	local nodedef = minetest.registered_nodes[node.name]
+	local newstate
+	if (nodedef.__mesecon_state == "on") then newstate = "off" end
+	if (nodedef.__mesecon_state == "off") then newstate = "on" end
+		
+	minetest.swap_node(pos, {name = nodedef.__mesecon_basename .. "_" .. newstate,
+		param2 = node.param2})
+
+	return newstate
+end

mesecons_extrawires/vertical.lua

@@ -61,6 +61,7 @@ local vertical_updatepos = function (pos)
 		else -- no vertical wire above, no vertical wire below: use bottom
 			minetest.add_node(pos, {name = basename .. "bottom_" .. namestate})
 		end
+		mesecon.update_autoconnect(pos)
 	end
 end
 

mesecons_switch/init.lua

@@ -1,35 +1,28 @@
 -- MESECON_SWITCH
 
-minetest.register_node("mesecons_switch:mesecon_switch_off", {
-	tiles = {"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_off.png"},
+mesecon.register_node("mesecons_switch:mesecon_switch", {
 	paramtype2="facedir",
 	groups = {dig_immediate=2},
 	description="Switch",
 	sounds = default.node_sound_stone_defaults(),
-	mesecons = {receptor = {
-		state = mesecon.state.off
-	}},
 	on_punch = function (pos, node)
-		minetest.swap_node(pos, {name = "mesecons_switch:mesecon_switch_on", param2 = node.param2})
-		mesecon:receptor_on(pos)
-		minetest.sound_play("mesecons_switch", {pos=pos})
-	end
-})
-
-minetest.register_node("mesecons_switch:mesecon_switch_on", {
-	tiles = {"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png", "jeija_mesecon_switch_on.png"},
-	paramtype2="facedir",
-	groups = {dig_immediate=2,not_in_creative_inventory=1},
-	drop="mesecons_switch:mesecon_switch_off 1",
-	sounds = default.node_sound_stone_defaults(),
-	mesecons = {receptor = {
-		state = mesecon.state.on
-	}},
-	on_punch = function(pos, node)
-		minetest.swap_node(pos, {name = "mesecons_switch:mesecon_switch_off", param2 = node.param2})
-		mesecon:receptor_off(pos)
+		if(mesecon.flipstate(pos, node) == "on") then
+			mesecon.receptor_on(pos)
+		else
+			mesecon.receptor_off(pos)
+		end
 		minetest.sound_play("mesecons_switch", {pos=pos})
 	end
+},{
+	tiles = {	"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
+			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
+			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_off.png"},
+	mesecons = {receptor = { state = mesecon.state.off }}
+},{
+	tiles = {	"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
+			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_side.png",
+			"jeija_mesecon_switch_side.png", "jeija_mesecon_switch_on.png"},
+	mesecons = {receptor = { state = mesecon.state.on }}
 })
 
 minetest.register_craft({

mesecons_walllever/init.lua

@@ -1,16 +1,9 @@
 -- WALL LEVER
 -- Basically a switch that can be attached to a wall
 -- Powers the block 2 nodes behind (using a receiver)
-minetest.register_node("mesecons_walllever:wall_lever_off", {
+mesecon.register_node("mesecons_walllever:wall_lever", {
+	description="Lever",
 	drawtype = "nodebox",
-	tiles = {
-		"jeija_wall_lever_tb.png",
-		"jeija_wall_lever_bottom.png",
-		"jeija_wall_lever_sides.png",
-		"jeija_wall_lever_sides.png",
-		"jeija_wall_lever_back.png",
-		"jeija_wall_lever_off.png",
-	},
 	inventory_image = "jeija_wall_lever_off.png",
 	wield_image = "jeija_wall_lever_off.png",
 	paramtype = "light",
@@ -21,29 +14,34 @@ minetest.register_node("mesecons_walllever:wall_lever_off", {
 		type = "fixed",
 		fixed = { -8/16, -8/16, 3/16, 8/16, 8/16, 8/16 },
 	},
+	sounds = default.node_sound_wood_defaults(),
+	on_punch = function (pos, node)
+		if(mesecon.flipstate(pos, node) == "on") then
+			mesecon.receptor_on(pos, mesecon.rules.buttonlike_get(node))
+		else
+			mesecon.receptor_off(pos, mesecon.rules.buttonlike_get(node))
+		end
+		minetest.sound_play("mesecons_lever", {pos=pos})
+	end
+},{
+	tiles = { "jeija_wall_lever_tb.png", "jeija_wall_lever_bottom.png",
+		"jeija_wall_lever_sides.png", "jeija_wall_lever_sides.png",
+		"jeija_wall_lever_back.png", "jeija_wall_lever_off.png",
+	},
 	node_box = {
 		type = "fixed",
 		fixed = {{ -6/16, -6/16, 6/16, 6/16,  6/16, 8/16 },	-- the base "slab"
 			 { -5/16, -3/16, 5/16, 5/16,  3/16, 6/16 },	-- the lighted ring area
-			 { -4/16, -2/16, 4/16, 4/16,  2/16, 5/16 },	-- the raised bit that the lever "sits" on
+			 { -4/16, -2/16, 4/16, 4/16,  2/16, 5/16 },	-- the raised bit
 			 { -2/16, -1/16, 3/16, 2/16,  1/16, 4/16 },	-- the lever "hinge"
 			 { -1/16, -8/16, 4/16, 1/16,  0,    6/16 }}	-- the lever itself.
 	},
-	groups = {dig_immediate=2, mesecon_needs_receiver = 1},
-	description="Lever",
-	on_punch = function (pos, node)
-		minetest.swap_node(pos, {name = "mesecons_walllever:wall_lever_on", param2 = node.param2})
-		mesecon.receptor_on(pos, mesecon.rules.buttonlike_get(node))
-		minetest.sound_play("mesecons_lever", {pos=pos})
-	end,
-	sounds = default.node_sound_wood_defaults(),
 	mesecons = {receptor = {
 		rules = mesecon.rules.buttonlike_get,
 		state = mesecon.state.off
-	}}
-})
-minetest.register_node("mesecons_walllever:wall_lever_on", {
-	drawtype = "nodebox",
+	}},
+	groups = {dig_immediate = 2, mesecon_needs_receiver = 1}
+},{
 	tiles = {
 		"jeija_wall_lever_top.png",
 		"jeija_wall_lever_tb.png",
@@ -52,37 +50,19 @@ minetest.register_node("mesecons_walllever:wall_lever_on", {
 		"jeija_wall_lever_back.png",
 		"jeija_wall_lever_on.png",
 	},
-	inventory_image = "jeija_wall_lever_on.png",
-	paramtype = "light",
-	paramtype2 = "facedir",
-	sunlight_propagates = true,
-	walkable = false,
-	light_source = LIGHT_MAX-7,
-	selection_box = {
-		type = "fixed",
-		fixed = { -8/16, -8/16, 3/16, 8/16, 8/16, 8/16 },
-	},
 	node_box = {
 		type = "fixed",
 		fixed = {{ -6/16, -6/16,  6/16, 6/16, 6/16,  8/16 },	-- the base "slab"
 			 { -5/16, -3/16,  5/16, 5/16, 3/16,  6/16 },	-- the lighted ring area
-			 { -4/16, -2/16,  4/16, 4/16, 2/16,  5/16 },	-- the raised bit that the lever "sits" on
+			 { -4/16, -2/16,  4/16, 4/16, 2/16,  5/16 },	-- the raised bit
 			 { -2/16, -1/16,  3/16, 2/16, 1/16,  4/16 },	-- the lever "hinge"
 			 { -1/16,  0,     4/16, 1/16, 8/16,  6/16 }}	-- the lever itself.
 	},
-	groups = {dig_immediate = 2, not_in_creative_inventory = 1, mesecon_needs_receiver = 1},
-	drop = "mesecons_walllever:wall_lever_off 1",
-	description="Lever",
-	on_punch = function (pos, node)
-		minetest.swap_node(pos, {name = "mesecons_walllever:wall_lever_off", param2 = node.param2})
-		mesecon.receptor_off(pos, mesecon.rules.buttonlike_get(node))
-		minetest.sound_play("mesecons_lever", {pos=pos})
-	end,
-	sounds = default.node_sound_wood_defaults(),
 	mesecons = {receptor = {
 		rules = mesecon.rules.buttonlike_get,
 		state = mesecon.state.on
-	}}
+	}},
+	groups = {dig_immediate = 2, mesecon_needs_receiver = 1, not_in_creative_inventory = 1}
 })
 
 minetest.register_craft({