Updated Mesecons and Pipeworks mods

- Updated pipeworks because of a bug related to vacuuming tubes, which has
  caused at least 5 crashs.
- Updated mesecons too, because the mods are often used together.

mods/mesecons/mesecons/util.lua

@@ -6,18 +6,6 @@ function mesecon.move_node(pos, newpos)
 	minetest.get_meta(pos):from_table(meta)
 end
 
---[[ new functions:
-mesecon.flattenrules(allrules)
-mesecon.rule2bit(findrule, allrules)
-mesecon.rule2meta(findrule, allrules)
-dec2bin(n)
-mesecon.getstate(nodename, states)
-mesecon.getbinstate(nodename, states)
-mesecon.get_bit(binary, bit)
-mesecon.set_bit(binary, bit, value)
-mesecon.invertRule(r)
---]]
-
 function mesecon.flattenrules(allrules)
 --[[
 	{
@@ -71,7 +59,6 @@ end
 
 function mesecon.rule2metaindex(findrule, allrules)
 	--get the metarule the rule is in, or allrules
-
 	if allrules[1].x then
 		return nil
 	end
@@ -90,6 +77,8 @@ function mesecon.rule2metaindex(findrule, allrules)
 end
 
 function mesecon.rule2meta(findrule, allrules)
+	if #allrules == 0 then return {} end
+
 	local index = mesecon.rule2metaindex(findrule, allrules)
 	if index == nil then
 		if allrules[1].x then
@@ -101,23 +90,14 @@ function mesecon.rule2meta(findrule, allrules)
 	return allrules[index]
 end
 
-if convert_base then
-	print(
-		"base2dec is tonumber(num,base1)\n"..
-		"commonlib needs dec2base(num,base2)\n"..
-		"and it needs base2base(num,base1,base2),\n"..
-		"which is dec2base(tonumber(num,base1),base2)"
-	)
-else
-	function dec2bin(n)
+function mesecon.dec2bin(n)
 	local x, y = math.floor(n / 2), n % 2
 	if (n > 1) then
-			return dec2bin(x)..y
+		return mesecon.dec2bin(x)..y
 	else
 		return ""..y
 	end
 end
-end
 
 function mesecon.getstate(nodename, states)
 	for state, name in ipairs(states) do
@@ -129,7 +109,7 @@ function mesecon.getstate(nodename, states)
 end
 
 function mesecon.getbinstate(nodename, states)
-	return dec2bin(mesecon.getstate(nodename, states)-1)
+	return mesecon.dec2bin(mesecon.getstate(nodename, states)-1)
 end
 
 function mesecon.get_bit(binary,bit)
@@ -141,11 +121,11 @@ end
 function mesecon.set_bit(binary,bit,value)
 	if value == "1" then
 		if not mesecon.get_bit(binary,bit) then
-			return dec2bin(tonumber(binary,2)+math.pow(2,bit-1))
+			return mesecon.dec2bin(tonumber(binary,2)+math.pow(2,bit-1))
 		end
 	elseif value == "0" then
 		if mesecon.get_bit(binary,bit) then
-			return dec2bin(tonumber(binary,2)-math.pow(2,bit-1))
+			return mesecon.dec2bin(tonumber(binary,2)-math.pow(2,bit-1))
 		end
 	end
 	return binary

mods/mesecons/mesecons_gates/init.lua

@@ -78,7 +78,7 @@ function register_gate(name, inputnumber, assess, recipe)
 	},{
 		tiles = {"jeija_microcontroller_bottom.png^".."jeija_gate_off.png^"..
 			"jeija_gate_"..name..".png"},
-		groups = {dig_immediate = 2},
+		groups = {dig_immediate = 2, overheat = 1},
 		mesecons = { receptor = {
 			state = "off",
 			rules = gate_get_output_rules
@@ -89,7 +89,7 @@ function register_gate(name, inputnumber, assess, recipe)
 	},{
 		tiles = {"jeija_microcontroller_bottom.png^".."jeija_gate_on.png^"..
 			"jeija_gate_"..name..".png"},
-		groups = {dig_immediate = 2, not_in_creative_inventory = 1},
+		groups = {dig_immediate = 2, not_in_creative_inventory = 1, overheat = 1},
 		mesecons = { receptor = {
 			state = "on",
 			rules = gate_get_output_rules

mods/mesecons/mesecons_luacontroller/init.lua

@@ -559,7 +559,6 @@ for d = 0, 1 do
 		node_box = node_box,
 		on_construct = reset_meta,
 		on_receive_fields = on_receive_fields,
-		on_timer = handle_timer,
 		sounds = default.node_sound_stone_defaults(),
 		mesecons = mesecons,
 		digiline = digiline,
@@ -600,7 +599,7 @@ minetest.register_node(BASENAME .. "_burnt", {
 	groups = {dig_immediate=2, not_in_creative_inventory=1},
 	drop = BASENAME.."0000",
 	sunlight_propagates = true,
-	selection_box = selectionbox,
+	selection_box = selection_box,
 	node_box = node_box,
 	on_construct = reset_meta,
 	on_receive_fields = on_receive_fields,

mods/mesecons/mesecons_pressureplates/init.lua

@@ -22,18 +22,12 @@ pp_on_timer = function (pos, elapsed)
 	if objs[1] == nil and node.name == basename .. "_on" then
 		minetest.add_node(pos, {name = basename .. "_off"})
 		mesecon.receptor_off(pos, mesecon.rules.pplate)
-		-- force deactivation of mesecon two blocks below (hacky)
-		if not mesecon.connected_to_receptor(two_below) then
-			mesecon.turnoff(two_below)
-		end
 	else
 		for k, obj in pairs(objs) do
 			local objpos = obj:getpos()
 			if objpos.y > pos.y-1 and objpos.y < pos.y then
 				minetest.add_node(pos, {name = basename .. "_on"})
 				mesecon.receptor_on(pos, mesecon.rules.pplate )
-				-- force activation of mesecon two blocks below (hacky)
-				mesecon.turnon(two_below)
 			end
 		end
 	end

mods/pipeworks/compat.lua

@@ -116,12 +116,12 @@ minetest.override_item("default:chest_locked", {
 	groups = {choppy = 2, oddly_breakable_by_hand = 2, tubedevice = 1, tubedevice_receiver = 1},
 	tube = {
 		insert_object = function(pos, node, stack, direction)
-			local meta = minetest.env:get_meta(pos)
+			local meta = minetest.get_meta(pos)
 			local inv = meta:get_inventory()
 			return inv:add_item("main", stack)
 		end,
 		can_insert = function(pos, node, stack, direction)
-			local meta = minetest.env:get_meta(pos)
+			local meta = minetest.get_meta(pos)
 			local inv = meta:get_inventory()
 			return inv:room_for_item("main", stack)
 		end,

mods/pipeworks/tubes.lua

@@ -317,10 +317,8 @@ if pipeworks.enable_mese_tube then
 					 update_formspec(pos)
 				 end,
 				 can_dig = function(pos, player)
-					 local meta = minetest.get_meta(pos)
-					 local inv = meta:get_inventory()
-					 return (inv:is_empty("line1") and inv:is_empty("line2") and inv:is_empty("line3") and
-							 inv:is_empty("line4") and inv:is_empty("line5") and inv:is_empty("line6"))
+					update_formspec(pos) -- so non-virtual items would be dropped for old tubes
+					return true
 				 end,
 				 allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 				 	update_formspec(pos) -- For old tubes
@@ -520,7 +518,7 @@ if pipeworks.enable_mese_sand_tube then
 				mese_sand_end_textures, mese_sand_short_texture,mese_sand_inv_texture,
 				{groups = {mese_sand_tube = 1},
 				 on_construct = function(pos)
-					 local meta = minetest.env:get_meta(pos)
+					 local meta = minetest.get_meta(pos)
 					 meta:set_int("dist", 0)
 					 meta:set_string("formspec",
 							 "size[2,1]"..
@@ -528,7 +526,7 @@ if pipeworks.enable_mese_sand_tube then
 					 meta:set_string("infotext", "Adjustable Vacuuming Pneumatic Tube Segment")
 				 end,
 				 on_receive_fields = function(pos,formname,fields,sender)
-					 local meta = minetest.env:get_meta(pos)
+					 local meta = minetest.get_meta(pos)
 					 local dist
 					 _, dist = pcall(tonumber, fields.dist)
 					 if dist and 0 <= dist and dist <= 8 then meta:set_int("dist", dist) end
@@ -538,7 +536,7 @@ if pipeworks.enable_mese_sand_tube then
 	local function get_objects_with_square_radius(pos, rad)
 		rad = rad + .5;
 		local objs = {}
-		for _,object in ipairs(minetest.env:get_objects_inside_radius(pos, math.sqrt(3)*rad)) do
+		for _,object in ipairs(minetest.get_objects_inside_radius(pos, math.sqrt(3)*rad)) do
 			if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
 				local opos = object:getpos()
 				if pos.x - rad <= opos.x and opos.x <= pos.x + rad and pos.y - rad <= opos.y and opos.y <= pos.y + rad and pos.z - rad <= opos.z and opos.z <= pos.z + rad then
@@ -553,7 +551,7 @@ if pipeworks.enable_mese_sand_tube then
 			       interval = 1,
 			       chance = 1,
 			       action = function(pos, node, active_object_count, active_object_count_wider)
-				       for _,object in ipairs(get_objects_with_square_radius(pos, minetest.env:get_meta(pos):get_int("dist"))) do
+				       for _,object in ipairs(get_objects_with_square_radius(pos, minetest.get_meta(pos):get_int("dist"))) do
 					       if not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "__builtin:item" then
 						       if object:get_luaentity().itemstring ~= "" then
 							       pipeworks.tube_inject_item(pos, pos, vector.new(0, 0, 0), object:get_luaentity().itemstring)