built on 31/12/2022 10:51:49

hyperloop/elevator.lua

@@ -323,6 +323,11 @@ local function door_command(floor_pos, facedir, cmnd, sound)
 	-- one step up
 	local door_pos1 = hyperloop.new_pos(floor_pos, facedir, "1B", 0)
 	local door_pos2 = hyperloop.new_pos(floor_pos, facedir, "1B", 1)
+	local meta = M(floor_pos)
+	local owner = meta:contains("owner") and meta:get_string("owner") 
+	if owner and (minetest.is_protected(door_pos1, owner) or minetest.is_protected(door_pos2, owner)) then
+		return
+	end
 	local node1 = minetest.get_node(door_pos1)
 	local node2 = minetest.get_node(door_pos2)
 	
@@ -455,6 +460,7 @@ minetest.register_node("hyperloop:elevator_bottom", {
 			"field[0.5,1.5;5,1;floor;"..S("Floor name")..";"..S("Base").."]" ..
 			"button_exit[2,3;2,1;exit;"..S("Save").."]"
 			meta:set_string("formspec", formspec)
+			meta:set_string("owner", placer:get_player_name())
 			
 			-- add upper part of the car
 			pos = Shaft:get_pos(pos, 6)

networks/networks.lua

@@ -266,7 +266,7 @@ local function collect_network_nodes(pos, tlib2, outdir)
 		-- outdir corresponds to the indir coming from
 		connection_walk(pos, outdir, Flip[outdir], node, tlib2, function(pos, indir, node)
 			local ndef = net_def2(pos, node.name, netw_type)
-			if ndef then
+			if ndef and ndef.ntype then
 				local ntype = ndef.ntype
 				if not netw[ntype] then netw[ntype] = {} end
 				netw[ntype][#netw[ntype] + 1] = {pos = pos, indir = indir}

safer_lua/environ.lua

@@ -102,7 +102,7 @@ local function format_error_str(str, label)
 		if s:find("function 'xpcall'") then
 			break
 		elseif s:find(".-%.lua:%d+:(.+)") then
-			local err = s:gsub(".-%.lua:%d+:%s*(.+)", "extern: %1")
+			local err = s:gsub(".-%.lua:%d+:%s*(.+)", "%1")
 			table.insert(tbl, err)
 		elseif s:find('%[string ".-"%]') then
 			local line, err = s:match('^%[string ".-"%]:(%d+): (.+)$')
@@ -134,6 +134,24 @@ local function compile(pos, text, label, err_clbk)
 	end
 end
 
+local function runtime_delimiter(code)
+	local time = minetest.get_us_time()
+	local timeout = function ()
+		if minetest.get_us_time() - time > safer_lua.MaxExeTime then
+			debug.sethook()
+			error("Runtime limit exceeded")
+		end
+	end
+	debug.sethook(timeout, "c")
+	code()
+	debug.sethook()
+end
+
+local function error_handler(...)
+	debug.sethook()
+	return debug.traceback(...)
+end
+
 -------------------------------------------------------------------------------
 -- Standard init/loop controller
 -------------------------------------------------------------------------------
@@ -148,7 +166,7 @@ function safer_lua.init(pos, init, loop, environ, err_clbk)
 		env.S = {}
 		env.S = map(env.S, environ)
 		setfenv(code, env)
-		local res, err = xpcall(code, debug.traceback)
+		local res, err = xpcall(runtime_delimiter, error_handler, code)
 		if not res then
 			err_clbk(pos, format_error(err, "init"))
 		else
@@ -171,7 +189,7 @@ function safer_lua.run_loop(pos, elapsed, code, err_clbk)
 		env.event = false
 		env.ticks = env.ticks + 1
 	end
-	local res, err = xpcall(code, debug.traceback)
+	local res, err = xpcall(runtime_delimiter, error_handler, code)
 	if calc_used_mem_size(env) > safer_lua.MaxTableSize then 
 		err_clbk(pos, "Error: Data memory limit exceeded")
 		return false
@@ -188,7 +206,7 @@ end
 -------------------------------------------------------------------------------
 local function thread(pos, code, err_clbk)
 	while true do
-		local res, err = xpcall(code, debug.traceback)
+		local res, err = xpcall(runtime_delimiter, error_handler, code)
 		if not res then
 			err_clbk(pos, format_error(err, "loop"))
 			return false

safer_lua/readme.md

@@ -8,7 +8,7 @@ A subset of the language Lua for safe and secure Lua sandboxes with:
  - limited posibilities to call functions
 
 ### License
-Copyright (C) 2018-2021 Joachim Stolberg
+Copyright (C) 2018-2022 Joachim Stolberg
 Code: Licensed under the GNU LGPL version 2.1 or later. See LICENSE.txt  
 
 
@@ -19,3 +19,4 @@ none
 - 2018-06-24  v0.01  * first draft
 - 2020-03-14  v1.00  * extracted from TechPack and released
 - 2021-11-28  v1.01  * function `string.split2` added, `unpack` removed
+- 2022-12-22  v1.02  * Limit code execution time for recursive function calls (#3 by Thomas--S)

signs_bot/cmd_move.lua

@@ -48,6 +48,7 @@ function signs_bot.move_robot(mem)
 			if node4.name == "signs_bot:robot_foot" then
 				minetest.swap_node(pos4, mem.stored_node or {name = "air"})
 			end
+			minetest.swap_node(pos3, {name = "air"})
 			minetest.remove_node(pos)
 		else
 			minetest.swap_node(pos, mem.stored_node or {name = "air"})
@@ -319,7 +320,7 @@ signs_bot.register_botcommand("stop", {
 		if mem.capa then
 			mem.capa = mem.capa + 2
 		end
-		return signs_bot.DONE
+		return signs_bot.BUSY
 	end,
 })
 

signs_bot/cmd_place.lua

@@ -168,6 +168,7 @@ signs_bot.register_botcommand("place_below", {
 	end,
 	cmnd = function(base_pos, mem, slot)
 		slot = tonumber(slot) or 0
+		mem.stored_node = {name = "air"}
 		return place_item_below(base_pos, mem.robot_pos, mem.robot_param2, slot)
 	end,
 })

signs_bot/interpreter.lua

@@ -129,6 +129,7 @@ end
 
 local function gen_string_cmnd(code, pc, num_param, script)
 	local tokens = tokenizer(script)
+	pc = math.min(pc, #tokens)
 	if num_param == 0 then
 		return tokens[pc]
 	elseif num_param == 1 then

techage/basic_machines/foreign_nodes.lua

@@ -109,17 +109,19 @@ techage.register_node({"default:furnace", "default:furnace_active"}, {
 		local inv = meta:get_inventory()
 		return techage.get_items(pos, inv, "dst", num)
 	end,
-	on_push_item = function(pos, side, stack)
+	on_push_item = function(pos, in_dir, stack)
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
 		minetest.get_node_timer(pos):start(1.0)
-		if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
+		if in_dir == 5 then
+			return techage.put_items(inv, "src", stack)
+		elseif minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
 			return techage.put_items(inv, "fuel", stack)
 		else
 			return techage.put_items(inv, "src", stack)
 		end
 	end,
-	on_unpull_item = function(pos, side, stack)
+	on_unpull_item = function(pos, in_dir, stack)
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
 		return techage.put_items(inv, "dst", stack)

techage/basic_machines/grinder.lua

@@ -431,4 +431,5 @@ if minetest.global_exists("farming") then
 	techage.add_grinder_recipe({input="farming:seed_rice 6", output="farming:rice_flour"}, true)
 	techage.add_grinder_recipe({input="farming:oat 3", output="farming:flour"}, true)
 	techage.add_grinder_recipe({input="farming:seed_oat 6", output="farming:flour"}, true)
+	techage.add_grinder_recipe({input="farming:seed_cotton 3", output="basic_materials:oil_extract"}, true)
 end

techage/basic_machines/quarry.lua

@@ -26,7 +26,7 @@ local CRD = function(pos) return (minetest.registered_nodes[techage.get_node_lvm
 
 local S = techage.S
 
-local CYCLE_TIME = 3
+local CYCLE_TIME = 4
 local STANDBY_TICKS = 4
 local COUNTDOWN_TICKS = 4
 
@@ -205,6 +205,7 @@ local function quarry_task(pos, crd, nvm)
 
 		if not is_air_level(pos1, pos2, nvm.hole_diameter) then
 			mark_area(pos1, pos2, owner)
+			M(pos):set_string("formspec", formspec(CRD(pos).State, pos, nvm))
 			coroutine.yield()
 
 			for zoffs = 1, nvm.hole_diameter do

techage/basic_machines/ta4_chest.lua

@@ -613,10 +613,10 @@ techage.register_node({"techage:ta4_chest"}, {
 	on_recv_message = function(pos, src, topic, payload)
 		if topic == "count" then
 			local nvm = techage.get_nvm(pos)
-			return get_count(nvm, tonumber(payload or 1) or 1)
+			return get_count(nvm, tonumber(payload or 0) or 0)
 		elseif topic == "itemstring" then
 			local nvm = techage.get_nvm(pos)
-			return get_itemstring(nvm, tonumber(payload or 1) or 1)
+			return get_itemstring(nvm, tonumber(payload or 0) or 0)
 		elseif topic == "state" then
 			local nvm = techage.get_nvm(pos)
 			return inv_state(nvm)
@@ -627,10 +627,10 @@ techage.register_node({"techage:ta4_chest"}, {
 	on_beduino_request_data = function(pos, src, topic, payload)
 		if topic == 140 and payload[1] == 1 then  -- Inventory Item Count
 			local nvm = techage.get_nvm(pos)
-			return 0, {get_count(nvm, tonumber(payload[2] or 1) or 1)}
+			return 0, {get_count(nvm, tonumber(payload[2] or 0) or 0)}
 		elseif topic == 140 and payload[1] == 2 then  -- Inventory Item Name
 			local nvm = techage.get_nvm(pos)
-			return 0, get_itemstring(nvm, tonumber(payload[2] or 1) or 1)
+			return 0, get_itemstring(nvm, tonumber(payload[2] or 0) or 0)
 		elseif topic == 131 then  -- Chest State
 			local nvm = techage.get_nvm(pos)
 			return 0, {inv_state_num(nvm)}

techage/basis/command.lua

@@ -16,6 +16,7 @@
 local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
 --local P = minetest.string_to_pos
 --local M = minetest.get_meta
+local has_mesecons = minetest.global_exists("mesecon")
 
 local NodeInfoCache = {}
 local NumbersToBeRecycled = {}
@@ -171,7 +172,7 @@ end)
 techage.dug_node = {}
 minetest.register_on_dignode(function(pos, oldnode, digger)
 	if not digger then return end
-	-- store pos for tools without own 'register_on_dignode'
+	-- store the position of the dug block for tools like the TA1 hammer
 	techage.dug_node[digger:get_player_name()] = pos
 end)
 
@@ -317,6 +318,13 @@ function techage.register_node(names, node_definition)
 	if node_definition.on_node_load then
 		register_lbm(names[1], names)
 	end
+
+	-- register mvps stopper
+	if has_mesecons then
+		for _, name in ipairs(names) do
+			mesecon.register_mvps_stopper(name)
+		end
+	end
 end
 
 -------------------------------------------------------------------
@@ -331,6 +339,19 @@ function techage.not_protected(number, placer_name, clicker_name)
 	return false
 end
 
+-- Check the given number value.
+-- Returns true if the number is valid, point to real node and
+-- and the node is not protected for the given player_name.
+function techage.check_number(number, placer_name)
+	if number then
+		if not techage.not_protected(number, placer_name, nil) then
+			return false
+		end
+		return true
+	end
+	return false
+end
+
 -- Check the given list of numbers.
 -- Returns true if number(s) is/are valid, point to real nodes and
 -- and the nodes are not protected for the given player_name.

techage/basis/fly_lib.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2020-2021 Joachim Stolberg
+	Copyright (C) 2020-2022 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -57,6 +57,96 @@ local function rotate(v, yaw)
 	return {x = v.x * cosyaw - v.z * sinyaw, y = v.y, z = v.x * sinyaw + v.z * cosyaw}
 end
 
+local function set_node(item)
+	local dest_pos = item.dest_pos
+	local name = item.name or "air"
+	local param2 = item.param2 or 0
+	local metadata = item.metadata or {}
+	local nvm = techage.get_nvm(item.base_pos)
+	local node = techage.get_node_lvm(dest_pos)
+	local ndef1 = minetest.registered_nodes[name]
+	local ndef2 = minetest.registered_nodes[node.name]
+
+	nvm.running = false
+	M(item.base_pos):set_string("status", S("Stopped"))
+	if ndef1 and ndef2 then
+		if ndef2.buildable_to then
+			local meta = M(dest_pos)
+			minetest.set_node(dest_pos, {name=name, param2=param2})
+			meta:from_table(item.metadata or {})
+			meta:set_string("ta_move_block", "")
+			meta:set_int("ta_door_locked", 1)
+			return
+		end
+		local meta = M(dest_pos)
+		if not meta:contains("ta_move_block") then
+			meta:set_string("ta_move_block", minetest.serialize({name=name, param2=param2}))
+			return
+		end
+	elseif ndef1 then
+		minetest.add_item(dest_pos, ItemStack(name))
+	end
+end
+
+-------------------------------------------------------------------------------
+-- Entity monitoring
+-------------------------------------------------------------------------------
+local queue = {}
+local first = 0
+local last = -1
+
+local function push(item)
+	last = last + 1
+	queue[last] = item
+end
+
+local function pop(nvm, time)
+	if first > last then return end
+	local item = queue[first]
+	queue[first] = nil -- to allow garbage collection
+	first = first + 1
+	return item
+end
+
+local function monitoring()
+	local num = last - first + 1
+	for _ = 1, num do
+		local item = pop()
+		if item.ttl >= techage.SystemTime then
+			-- still valud
+			push(item)
+		elseif item.ttl ~= 0 then
+			set_node(item)
+		end
+	end
+	minetest.after(1, monitoring)
+end
+minetest.after(1, monitoring)
+
+minetest.register_on_shutdown(function()
+	local num = last - first + 1
+	for _ = 1, num do
+		local item = pop()
+		if item.ttl ~= 0 then
+			set_node(item)
+		end
+	end
+end)
+
+local function monitoring_add_entity(item)
+	item.ttl = techage.SystemTime + 1
+	push(item)
+end
+
+local function monitoring_del_entity(item)
+	-- Mark as timed out
+	item.ttl = 0
+end
+
+local function monitoring_trigger_entity(item)
+	item.ttl = techage.SystemTime + 1
+end
+
 -------------------------------------------------------------------------------
 -- to_path function for the fly/move path
 -------------------------------------------------------------------------------
@@ -310,41 +400,15 @@ end
 
 local function entity_to_node(pos, obj)
 	local self = obj:get_luaentity()
-	if self then
+	if self and self.item then
-		local name = self.item_name or "air"
-		local param2 = self.param2 or 0
-		local metadata = self.metadata or {}
 		detach_objects(pos, self)
-		if self.base_pos then
+		monitoring_del_entity(self.item)
-			local nvm = techage.get_nvm(self.base_pos)
-			nvm.running = nil
-		end
 		minetest.after(0.1, obj.remove, obj)
-		local node =  minetest.get_node(pos)
+		set_node(self.item)
-		local ndef1 = minetest.registered_nodes[name]
-		local ndef2 = minetest.registered_nodes[node.name]
-		if ndef1 and ndef2 then
-			if ndef2.buildable_to then
-				local meta = M(pos)
-				minetest.set_node(pos, {name=name, param2=param2})
-				meta:from_table(metadata)
-				meta:set_string("ta_move_block", "")
-				meta:set_int("ta_door_locked", 1)
-				return
-			end
-			local meta = M(pos)
-			if not meta:contains("ta_move_block") then
-				meta:set_string("ta_move_block", minetest.serialize({name=name, param2=param2}))
-				return
-			end
-			--minetest.add_item(pos, ItemStack(name))
-		elseif ndef1 then
-			minetest.add_item(pos, ItemStack(name))
-		end
 	end
 end
 
-local function node_to_entity(start_pos)
+local function node_to_entity(base_pos, start_pos, dest_pos)
 	local meta = M(start_pos)
 	local node, metadata
 
@@ -356,7 +420,7 @@ local function node_to_entity(start_pos)
 		meta:set_string("ta_block_locked", "true")
 	elseif not meta:contains("ta_block_locked") then
 		-- Block with other metadata
-		node = minetest.get_node(start_pos)
+		node = techage.get_node_lvm(start_pos)
 		metadata = meta:to_table()
 		minetest.after(0.1, minetest.remove_node, start_pos)
 	else
@@ -371,9 +435,15 @@ local function node_to_entity(start_pos)
 		obj:set_armor_groups({immortal=1})
 
 		-- To be able to revert to node
-		self.item_name = node.name
 		self.param2 = node.param2
-		self.metadata = metadata or {}
+		self.item = {
+			name = node.name,
+			param2 = node.param2,
+			metadata = metadata or {},
+			dest_pos = dest_pos,
+			base_pos = base_pos,
+		}
+		monitoring_add_entity(self.item)
 
 		-- Prepare for attachments
 		self.players = {}
@@ -436,7 +506,6 @@ local function handover_to(obj, self, pos1)
 				end
 				local pos2 = next_path_pos(pos1, self.lpath, 1)
 				local dir = determine_dir(pos1, pos2)
-				--print("handover_to", P2S(pos1), P2S(pos2), P2S(dir), P2S(info.pos), meta:get_string("path"))
 				if not self.handover then
 					local nvm = techage.get_nvm(info.pos)
 					nvm.lpos1 = nvm.lpos1 or {}
@@ -458,7 +527,7 @@ minetest.register_entity("techage:move_item", {
 	initial_properties = {
 		pointable = true,
 		makes_footstep_sound = true,
-		static_save = true,
+		static_save = false,
 		collide_with_objects = false,
 		physical = false,
 		visual = "wielditem",
@@ -467,49 +536,6 @@ minetest.register_entity("techage:move_item", {
 		selectionbox = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
 	},
 
-	get_staticdata = function(self)
-		return minetest.serialize({
-			item_name = self.item_name,
-			param2 = self.param2,
-			metadata = self.metadata,
-			move2to1 = self.move2to1,
-			handover = self.handover,
-			path_idx = self.path_idx,
-			pos1_idx = self.pos1_idx,
-			lpath = self.lpath,
-			start_pos = self.start_pos,
-			base_pos = self.base_pos,
-			max_speed = self.max_speed,
-			dest_pos = self.dest_pos,
-			dir = self.dir,
-			respawn = true,
-		})
-	end,
-
-	on_activate = function(self, staticdata)
-		if staticdata then
-			local tbl = minetest.deserialize(staticdata) or {}
-			self.item_name = tbl.item_name or "air"
-			self.param2 = tbl.param2 or 0
-			self.metadata = tbl.metadata or {}
-			self.move2to1 = tbl.move2to1 or false
-			self.handover = tbl.handover
-			self.path_idx = tbl.path_idx or 1
-			self.pos1_idx = tbl.pos1_idx or 1
-			self.lpath = tbl.lpath or {}
-			self.max_speed = tbl.max_speed or MAX_SPEED
-			self.dest_pos = tbl.dest_pos or self.object:get_pos()
-			self.start_pos = tbl.start_pos or self.object:get_pos()
-			self.base_pos = tbl.base_pos
-			self.dir = tbl.dir or {x=0, y=0, z=0}
-			self.object:set_properties({wield_item = self.item})
-			--print("tbl.respawn", tbl.respawn)
-			if tbl.respawn then
-				entity_to_node(self.dest_pos, self.object)
-			end
-		end
-	end,
-
 	on_step = function(self, dtime, moveresult)
 		local stop_obj = function(obj, self)
 			local dest_pos = self.dest_pos
@@ -518,7 +544,6 @@ minetest.register_entity("techage:move_item", {
 			obj:set_velocity({x=0, y=0, z=0})
 			self.dest_pos = nil
 			self.old_dist = nil
-			self.ttl = 2
 			return dest_pos
 		end
 
@@ -571,19 +596,13 @@ minetest.register_entity("techage:move_item", {
 				end
 			end
 
-		elseif self.ttl then
+			monitoring_trigger_entity(self.item)
-			self.ttl = self.ttl - dtime
-			if self.ttl < 0 then
-				local obj = self.object
-				local pos = obj:get_pos()
-				entity_to_node(pos, obj)
-			end
 		end
 	end,
 })
 
 local function is_valid_dest(pos)
-	local node = minetest.get_node(pos)
+	local node = techage.get_node_lvm(pos)
 	if techage.is_air_like(node.name) then
 		return true
 	end
@@ -594,20 +613,19 @@ local function is_valid_dest(pos)
 end
 
 local function is_simple_node(pos)
-	local node = minetest.get_node(pos)
+	local node =techage.get_node_lvm(pos)
 	local ndef = minetest.registered_nodes[node.name]
 	return not techage.is_air_like(node.name) and techage.can_dig_node(node.name, ndef)
 end
 
 local function move_node(pos, pos1_idx, start_pos, lpath, max_speed, height, move2to1, handover, cpos)
 	local pos2 = next_path_pos(start_pos, lpath, 1)
-	--print("move_node", P2S(pos), P2S(start_pos), lpath, max_speed, height, move2to1, P2S(pos2))
 	-- optional for non-player objects
 	local yoffs = M(pos):get_float("offset")
 
 	if pos2 then
 		local dir = determine_dir(start_pos, pos2)
-		local obj = node_to_entity(start_pos)
+		local obj = node_to_entity(pos, start_pos, pos2)
 
 		if obj then
 			local offs = {x=0, y=height or 1, z=0}
@@ -622,40 +640,43 @@ local function move_node(pos, pos1_idx, start_pos, lpath, max_speed, height, mov
 			self.pos1_idx = pos1_idx
 			self.lpath = lpath
 			self.max_speed = max_speed
-			self.start_pos = start_pos
-			self.base_pos = pos
 			self.move2to1 = move2to1
 			self.handover = handover
 			self.yoffs = yoffs
-			--print("move_node", P2S(start_pos), P2S(pos2), P2S(dir), P2S(pos))
 			move_entity(obj, pos2, dir)
+			return true
+		else
+			return false
 		end
 	end
 end
 
 local function move_nodes(pos, meta, nvm, lpath, max_speed, height, move2to1, handover)
-	--print("move_nodes", dump(nvm), dump(lpath), max_speed, height, move2to1, handover)
 	local owner = meta:get_string("owner")
-	techage.counting_add(owner, #nvm.lpos1 * #lpath)
+	techage.counting_add(owner, #lpath, #nvm.lpos1 * #lpath)
 
 	for idx = 1, #nvm.lpos1 do
 		local pos1 = nvm.lpos1[idx]
 		local pos2 = nvm.lpos2[idx]
+		--print("move_nodes", idx, P2S(pos1), P2S(pos2))
 
 		if move2to1 then
 			pos1, pos2 = pos2, pos1
 		end
 
-		--print("move_nodes", P2S(pos1), P2S(pos2))
 		if not minetest.is_protected(pos1, owner) and not minetest.is_protected(pos2, owner) then
 			if is_simple_node(pos1) and is_valid_dest(pos2) then
-				move_node(pos, idx, pos1, lpath, max_speed, height, move2to1, handover)
+				if move_node(pos, idx, pos1, lpath, max_speed, height, move2to1, handover) == false then
+					meta:set_string("status", S("No valid node at the start position"))
+					return false
+				end
 			else
 				if not is_simple_node(pos1) then
 					meta:set_string("status", S("No valid node at the start position"))
 				else
 					meta:set_string("status", S("No valid destination position"))
 				end
+				return false
 			end
 		else
 			if minetest.is_protected(pos1, owner) then
@@ -666,12 +687,12 @@ local function move_nodes(pos, meta, nvm, lpath, max_speed, height, move2to1, ha
 			return false
 		end
 	end
+	meta:set_string("status", S("Running"))
 	return true
 end
 
 -- Move nodes from lpos1 by the given x/y/z 'line'
 local function move_nodes2(pos, meta, lpos1, line, max_speed, height)
-	--print("move_nodes2", dump(lpos1), dump(line), max_speed, height)
 	local owner = meta:get_string("owner")
 	techage.counting_add(owner, #lpos1)
 
@@ -691,6 +712,7 @@ local function move_nodes2(pos, meta, lpos1, line, max_speed, height)
 				else
 					meta:set_string("status", S("No valid destination position"))
 				end
+				return false, lpos1
 			end
 		else
 			if minetest.is_protected(pos1, owner) then
@@ -702,7 +724,7 @@ local function move_nodes2(pos, meta, lpos1, line, max_speed, height)
 		end
 	end
 
-	meta:set_string("status", "")
+	meta:set_string("status", S("Running"))
 	return true, lpos2
 end
 
@@ -714,7 +736,7 @@ function flylib.move_to_other_pos(pos, move2to1)
 	local height = meta:contains("height") and meta:get_float("height") or 1
 	local handover
 
-	if err then return false end
+	if err or nvm.running then return false end
 
 	height = techage.in_range(height, 0, 1)
 	max_speed = techage.in_range(max_speed, MIN_SPEED, MAX_SPEED)
@@ -732,7 +754,9 @@ function flylib.move_to_other_pos(pos, move2to1)
 	else
 		handover = meta:contains("handoverB") and meta:get_string("handoverB") or nil
 	end
-	return move_nodes(pos, meta, nvm, lpath, max_speed, height, move2to1, handover)
+	nvm.running = move_nodes(pos, meta, nvm, lpath, max_speed, height, move2to1, handover)
+	nvm.moveBA = nvm.running and not move2to1
+	return nvm.running
 end
 
 function flylib.move_to(pos, line)
@@ -742,8 +766,10 @@ function flylib.move_to(pos, line)
 	local max_speed = meta:contains("max_speed") and meta:get_int("max_speed") or MAX_SPEED
 	local resp
 
-	resp, nvm.lastpos = move_nodes2(pos, meta, nvm.lastpos or nvm.lpos1, line, max_speed, height)
+	if nvm.running then return false end
-	return resp
+
+	nvm.running, nvm.lastpos = move_nodes2(pos, meta, nvm.lastpos or nvm.lpos1, line, max_speed, height)
+	return nvm.running
 end
 
 function flylib.reset_move(pos)
@@ -751,11 +777,17 @@ function flylib.reset_move(pos)
 	local nvm = techage.get_nvm(pos)
 	local height = techage.in_range(meta:contains("height") and meta:get_float("height") or 1, 0, 1)
 	local max_speed = meta:contains("max_speed") and meta:get_int("max_speed") or MAX_SPEED
+
+	if nvm.running then return false end
+
+	if nvm.lpos1 and nvm.lpos1[1] then
 		local move = vector.subtract(nvm.lpos1[1], (nvm.lastpos or nvm.lpos1)[1])
 		local resp
 
-	resp, nvm.lastpos = move_nodes2(pos, meta, nvm.lastpos or nvm.lpos1, move, max_speed, height)
+		nvm.running, nvm.lastpos = move_nodes2(pos, meta, nvm.lastpos or nvm.lpos1, move, max_speed, height)
-	return resp
+		return nvm.running
+	end
+	return false
 end
 
 -- rot is one of "l", "r", "2l", "2r"
@@ -842,4 +874,4 @@ minetest.register_on_dieplayer(function(player)
 	end
 end)
 
-return flylib
+techage.flylib = flylib

techage/basis/nodedata_sqlite.lua

@@ -72,8 +72,11 @@ end
 local api = {}
 
 function api.store_mapblock_data(key, mapblock_data)
-	if use_marshal then
+	if use_marshal and mapblock_data then
-		set_block(key, marshal.encode(mapblock_data))
+		local data = marshal.encode(mapblock_data)
+		if data then
+			set_block(key, data)
+		end
 	else
 		set_block(key, minetest.serialize(mapblock_data))
 	end

techage/collider/terminal.lua

@@ -1,208 +0,0 @@
---[[
-
-	Techage
-	=======
-
-	Copyright (C) 2020-2021 Joachim Stolberg
-
-	AGPL v3
-	See LICENSE.txt for more information
-
-	TA4 Terminal
-
-]]--
-
-local M = minetest.get_meta
-local S = techage.S
-
-local STR_LEN = 80
-local HELP = [[#### TA4 Terminal ####
-
-Send commands to the connected machine
-and output text messages from the
-machine.
-
-Commands can have up to 80 characters.
-Local commands:
-- clear          = clear screen
-- help           = this message
-- pub            = switch to public use
-- priv           = switch to private use
-- connect <num>  = connect the machine
-
-All other commands are machine dependent.
-]]
-
-local function get_string(meta, num, default)
-	local s = meta:get_string("bttn_text"..num)
-	if not s or s == "" then
-		return default
-	end
-	return s
-end
-
-local function formspec2(mem)
-	mem.command = mem.command or ""
-	mem.output = mem.output or ""
-	local output = minetest.formspec_escape(mem.output)
-	output = output:gsub("\n", ",")
-	local command = minetest.formspec_escape(mem.command)
-	local bttn_text1 = get_string(meta, 1, "User1")
-	local bttn_text2 = get_string(meta, 2, "User2")
-	local bttn_text3 = get_string(meta, 3, "User3")
-	local bttn_text4 = get_string(meta, 4, "User4")
-	local bttn_text5 = get_string(meta, 5, "User5")
-	local bttn_text6 = get_string(meta, 6, "User6")
-	local bttn_text7 = get_string(meta, 7, "User7")
-	local bttn_text8 = get_string(meta, 8, "User8")
-	local bttn_text9 = get_string(meta, 9, "User9")
-	return "size[10,8]"..
-		"style_type[table,field;font=mono]"..
-		"button[0,0;3.3,1;bttn1;"..bttn_text1.."]button[3.3,0;3.3,1;bttn2;"..bttn_text2.."]button[6.6,0;3.3,1;bttn3;"..bttn_text3.."]"..
-		"button[0,0.8;3.3,1;bttn4;"..bttn_text4.."]button[3.3,0.8;3.3,1;bttn5;"..bttn_text5.."]button[6.6,0.8;3.3,1;bttn6;"..bttn_text6.."]"..
-		"button[0,1.6;3.3,1;bttn7;"..bttn_text7.."]button[3.3,1.6;3.3,1;bttn8;"..bttn_text8.."]button[6.6,1.6;3.3,1;bttn9;"..bttn_text9.."]"..
-		"table[0,2.5;9.8,4.7;output;"..output..";200]"..
-		"field[0.4,7.7;7.6,1;cmnd;;"..mem.command.."]" ..
-		"field_close_on_enter[cmnd;false]"..
-		"button[7.9,7.4;2,1;enter;"..S("Enter").."]"
-end
-
-local function output(pos, text)
-	local mem = techage.get_mem(pos)
-	mem.output = mem.output .. "\n" .. (text or "")
-	mem.output = mem.output:sub(-500,-1)
-	M(pos):set_string("formspec", formspec2(mem))
-end
-
-local function command(pos, mem, player)
-	local meta = minetest.get_meta(pos)
-	local owner = meta:get_string("owner")
-
-	if mem.command == "clear" then
-		mem.output = ""
-		mem.command = ""
-		meta:set_string("formspec", formspec2(mem))
-	elseif mem.command == "" then
-		output(pos, ">")
-		mem.command = ""
-		meta:set_string("formspec", formspec2(mem))
-	elseif mem.command == "help" then
-		local meta = minetest.get_meta(pos)
-		mem.output = HELP
-		mem.command = ""
-		meta:set_string("formspec", formspec2(mem))
-	elseif mem.command == "pub" and owner == player then
-		meta:set_int("public", 1)
-		output(pos, "> "..mem.command)
-		mem.command = ""
-		output(pos, "Switched to public use!")
-	elseif mem.command == "priv" and owner == player then
-		meta:set_int("public", 0)
-		output(pos, "> "..mem.command)
-		mem.command = ""
-		output(pos, "Switched to private use!")
-	elseif meta:get_int("public") == 1 or owner == player then
-		if mem.command == "clear" then
-			mem.output =
-			mem.command = ""
-			meta:set_string("formspec", formspec2(mem))
-		end
-	end
-end
-
-minetest.register_node("techage:ta4_terminal", {
-	description = "TA4 Collider Terminal",
-	tiles = {
-		-- up, down, right, left, back, front
-		'techage_terminal1_top.png',
-		'techage_terminal1_bottom.png',
-		'techage_terminal1_side.png',
-		'techage_terminal1_side.png',
-		'techage_terminal1_bottom.png',
-		"techage_terminal1_front.png",
-	},
-	drawtype = "nodebox",
-	node_box = 	{
-		type = "fixed",
-		fixed = {
-			{-12/32, -16/32,  -8/32,  12/32, -14/32, 12/32},
-			{-12/32, -14/32,  12/32,  12/32,   6/32, 14/32},
-		},
-	},
-	selection_box = {
-		type = "fixed",
-		fixed = {
-			{-12/32, -16/32,  -8/32,  12/32, -14/32, 12/32},
-			{-12/32, -14/32,  12/32,  12/32,   6/32, 14/32},
-		},
-	},
-
-	after_place_node = function(pos, placer)
-		local number = techage.add_node(pos, minetest.get_node(pos).name)
-		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec", formspec1())
-		meta:set_string("owner", placer:get_player_name())
-		meta:set_string("infotext", S("TA4 Collider Terminal") .. ": " .. S("not connected")
-	end,
-
-	on_receive_fields = function(pos, formname, fields, player)
-		local meta = minetest.get_meta(pos)
-		local mem = techage.get_mem(pos)
-		if fields.number and fields.number ~= "" then
-			local owner = meta:get_string("owner")
-			if techage.check_numbers(fields.number, owner) then
-				local own_number = meta:get_string("own_number")
-				if techage.send_single(own_number, fields.number, "connect") == true then
-					meta:set_string("number", fields.number)
-					meta:set_string("infotext", S("TA4 Collider Terminal") .. ": " .. S("connected with") .. " " .. fields.number)
-					meta:set_string("formspec", formspec2(mem))
-				end
-			end
-		elseif (fields.enter or fields.key_enter_field) and fields.cmnd then
-			mem.command = string.sub(fields.cmnd, 1, STR_LEN)
-			command(pos, mem, player:get_player_name())
-		elseif fields.key_up then
-			mem.command = pdp13.historybuffer_priv(pos)
-			meta:set_string("formspec", formspec2(mem))
-		elseif fields.key_down then
-			mem.command = pdp13.historybuffer_next(pos)
-			meta:set_string("formspec", formspec2(mem))
-		end
-	end,
-
-	after_dig_node = function(pos, oldnode, oldmetadata)
-		techage.remove_node(pos, oldnode, oldmetadata)
-	end,
-
-	paramtype = "light",
-	use_texture_alpha = techage.CLIP,
-	sunlight_propagates = true,
-	paramtype2 = "facedir",
-	groups = {choppy=2, cracky=2, crumbly=2},
-	is_ground_content = false,
-	sounds = default.node_sound_metal_defaults(),
-})
-
-minetest.register_craft({
-	output = "techage:ta4_terminal",
-	recipe = {
-		{"", "techage:ta4_display", ""},
-		{"dye:black", "techage:ta4_wlanchip", "default:copper_ingot"},
-		{"", "techage:aluminum", ""},
-	},
-})
-
-techage.register_node({"techage:ta4_terminal"}, {
-	on_recv_message = function(pos, src, topic, payload)
-		if topic == "term" then
-			output(pos, payload)
-			return true
-		elseif topic == "clear" then
-			local mem = techage.get_mem(pos)
-			mem.output = ""
-			mem.command = ""
-			M(pos):set_string("formspec", formspec2(mem))
-			return true
-		end
-	end,
-})

techage/doc/items.lua

@@ -208,6 +208,7 @@ techage.Items = {
 	techage_ta5 = "techage:ta5_fr_nucleus",
 	ta5_flycontroller = "techage:ta5_flycontroller",
 	ta5_aichip = "techage:ta5_aichip",
+	ta5_aichip2 = "techage:ta5_aichip2",
 	ta5_tele_pipe = "techage:ta5_tele_pipe",
 	ta5_tele_tube = "techage:ta5_tele_tube",
 	ta5_chest = "techage:ta5_hl_chest",

techage/doc/manual_DE.lua

@@ -254,6 +254,7 @@ techage.manual_DE.aTitel = {
   "2,Weitere TA5 Blöcke/Items",
   "3,TA5 Container (geplant)",
   "3,TA5 KI Chip / TA5 AI Chip",
+  "3,TA5 KI Chip II / TA5 AI Chip II",
 }
 
 techage.manual_DE.aText = {
@@ -360,13 +361,20 @@ techage.manual_DE.aText = {
   "\n",
   "Den Köhler brauchst du\\, um Holzkohle herzustellen. Holzkohle wird für den Brenner\\, aber auch bspw. in TA2 für die Dampfmaschine benötigt.\n"..
   "\n"..
+  "Für den Köhler brauchst du:\n"..
+  "\n"..
+  "  - einen Anzünderblock ('techage:lighter')\n"..
+  "  - 26 Hölzblöcke (wood)\\, die zu einem Würfen aufgeschichtet werden. Die Holzsorte spielt keine Rolle\n"..
+  "  - Erde (dirt) um den Holzhaufen abzudecken\n"..
+  "  - Flint and Iron (technischer Name: 'fire:flint_and_steel') um den Anzünderblock anzuzünden\n"..
+  "\n"..
   "Bauanleitung (siehe auch Plan):\n"..
   "\n"..
   "  - Baue eine 5x5 große Fläche aus Erde (dirt)\n"..
   "  - Platziere in die Mitte einen Anzünder (lighter)\n"..
-  "  - Baue aus Holz (wood) einen 3x3x3 großen Würfel darüber\n"..
+  "  - Platziere rund um den Anzünder 7 Holz (wood)\\, aber lasse ein Loch zum Anzünder frei\n"..
-  "  - Überdecke alles mit einer Schicht Erde zu einem 5x5x5 großen Würfel\n"..
+  "  - Baue weitere 2 Schichten Holz darüber\\, so dass ein 3x3x3 großen Holzwürfel entsteht\n"..
-  "  - Lasse ein Loch zum Anzünder\n"..
+  "  - Überdecke alles mit einer Schicht Erde zu einem 5x5x5 großen Würfel\\, aber lasse das Loch zum Anzünder frei\n"..
   "  - Zünde den Anzünder an und verschließe das Loch sofort mit jeweils einem Block Holz und Erde\n"..
   "  - Wenn du alles richtig gemacht hast\\, beginnt der Köhler nach wenigen Sekunden an zu rauchen\n"..
   "  - Öffne den Köhler erst\\, wenn der Rauch verschwunden ist (ca. 20 min)\n"..
@@ -1479,6 +1487,8 @@ techage.manual_DE.aText = {
   "\n"..
   "Der Elektrolyseur besitzt ein Schraubenschlüssel-Menü zur Einstellung der Stromaufnahme und des Abschaltpunkts.\n"..
   "\n"..
+  "Unterschreitet die im Stromnetz gespeicherte Leistung den angegebenen Wert des Abschaltpunkts\\, so schaltet sich der Elektrolyseur automatisch ab. Damit kann ein Leerlaufen der Speichersysteme verhindert werden.\n"..
+  "\n"..
   "\n"..
   "\n",
   "Die Brennstoffzelle wandelt Wasserstoff in Strom um.\n"..
@@ -1494,16 +1504,18 @@ techage.manual_DE.aText = {
   "\n",
   "Der Reaktor dient dazu\\, die über den Destillationsturm oder aus anderen Rezepten gewonnenen Zutaten zu neuen Produkten weiter zu verarbeiten. Der Plan links zeigt nur eine mögliche Variante\\, da die Anordnung der Silos und Tanks rezeptabhängig ist.\n"..
   "\n"..
+  "Das primäre Ausgabeprodukt wird immer an der Seite des Reaktorständers ausgegeben\\, unabhängig davon\\, ob es sich um ein Pulver oder eine Flüssigkeit handelt. Das (sekundäre) Abfallprodukt wird immer unten am Reaktorständers ausgegeben.\n"..
+  "\n"..
   "Ein Reaktor besteht aus:\n"..
   "\n"..
   "  - div. Tanks und Silos mit den Zutaten\\, die über Leitungen mit dem Dosierer verbunden sind\n"..
-  "  - optional einem Reaktorsockel\\, welcher die Abfälle aus dem Reaktor ableitet (nur bei Rezepten mit zwei Ausgangsstoffen notwendig)\n"..
+  "  - optional einem Reaktorsockel\\, welcher die Abfälle aus dem Reaktor ableitet (nur bei Rezepten mit zwei Ausgabestoffen notwendig)\n"..
   "  - dem Reaktorständer\\, der auf den Sockel gesetzt werden muss (sofern vorhanden). Der Ständer hat einen Stromanschluss und zieht bei Betrieb 8 ku.\n"..
   "  - dem eigentlichen Reaktorbehälter\\, der auf den Reaktorständer gesetzt werden muss\n"..
   "  - dem Einfüllstutzen der auf den Reaktorbehälter gesetzt werden muss\n"..
   "  - dem Dosierer\\, welcher über Leitungen mit den Tanks oder Silos sowie dem Einfüllstutzen verbunden werden muss\n"..
   "\n"..
-  "Hinweis 1: Flüssigkeiten werden nur in Tanks gelagert\\, feste Stoffe und Stoffe in Pulverform nur in Silos. Dies gilt für Zutaten und Ausgangsstoffe.\n"..
+  "Hinweis 1: Flüssigkeiten werden nur in Tanks gelagert\\, feste Stoffe und Stoffe in Pulverform nur in Silos. Dies gilt für Zutaten und Ausgabestoffe.\n"..
   "\n"..
   "Hinweis 2: Tanks oder Silos mit verschiedenen Inhalten dürfen nicht zu einem Leitungssystem verbunden werden. Mehrere Tanks oder Silos mit gleichem Inhalt dürfen dagegen parallel an einer Leitung hängen.\n"..
   "\n"..
@@ -1524,7 +1536,7 @@ techage.manual_DE.aText = {
   "Wie auch bei anderen Maschinen:\n"..
   "\n"..
   "  - geht der Dosierer in den standby Zustand\\, so fehlen ein oder mehrere Zutaten\n"..
-  "  - geht der Dosierer in den blocked Zustand\\, so ist Ausgangstank oder Silo voll\\, defekt oder falsch angeschlossen\n"..
+  "  - geht der Dosierer in den blocked Zustand\\, so ist Ausgabetank oder Silo voll\\, defekt oder falsch angeschlossen\n"..
   "\n"..
   "Der Dosierer benötigt keinen Strom. Alle 10 s wird ein Rezept abgearbeitet.\n"..
   "\n"..
@@ -1541,7 +1553,7 @@ techage.manual_DE.aText = {
   "\n",
   "Teil des Chemischen Reaktors. Hier ist auch der Stromanschluss für den Reaktor. Der Reaktor benötigt 8 ku Strom.\n"..
   "\n"..
-  "Der Ständer hat zwei Leitungsanschlüsse\\, nach rechst für das Ausgangsprodukt und nach unten für den Abfall\\, wie bspw. Rotschlamm bei der Aluminiumherstellung.\n"..
+  "Der Ständer hat zwei Leitungsanschlüsse\\, nach rechst für das primäre Ausgabeprodukt und nach unten für den Abfall\\, wie bspw. Rotschlamm bei der Aluminiumherstellung.\n"..
   "\n"..
   "\n"..
   "\n",
@@ -1722,6 +1734,11 @@ techage.manual_DE.aText = {
   "  - 'b2a'  Bewege Block von B nach A\n"..
   "  - 'move' Bewege Block auf die andere Seite\n"..
   "\n"..
+  "Über das Schraubenschlüssel-Menü kann auf die Betriebsart 'move xyz' umgeschaltet werden.  Nach der Umschaltung werden folgende techage Kommandos unterstützt:\n"..
+  "\n"..
+  "  - 'move2'  Beim Kommando muss zusätzlich die Flugstrecke als x\\,y\\,z Vektor angegeben werden.\nBeispiel Lua Controller: '$send_cmnd(MOVE_CTLR\\, \"move2\"\\, \"0\\,12\\,0\")'\n"..
+  "  - 'reset' Block/Blöcke zurück in Startposition bewegen\n"..
+  "\n"..
   "*Wichtige Hinweise:*\n"..
   "\n"..
   "  - Sofern mehrere Blöcke bewegt werden sollen\\, muss der Block\\, der die Spieler/Mobs mitnehmen soll\\, beim Antrainieren als erstes angeklickt werden.\n"..
@@ -2146,6 +2163,10 @@ techage.manual_DE.aText = {
   "\n"..
   "\n"..
   "\n",
+  "Der TA5 KI Chip II wird zur Herstellung des TA5 Fusionsreaktors benötigt. Der TA5 KI Chip II kann nur auf der TA4 Elektronik Fab hergestellt werden. Dazu werden 50 Erfahrungspunkte benötigt.\n"..
+  "\n"..
+  "\n"..
+  "\n",
 }
 
 techage.manual_DE.aItemName = {
@@ -2402,6 +2423,7 @@ techage.manual_DE.aItemName = {
   "",
   "",
   "ta5_aichip",
+  "ta5_aichip2",
 }
 
 techage.manual_DE.aPlanTable = {
@@ -2658,5 +2680,6 @@ techage.manual_DE.aPlanTable = {
   "",
   "",
   "",
+  "",
 }
 

techage/doc/manual_EN.lua

@@ -254,6 +254,7 @@ techage.manual_EN.aTitel = {
   "2,More TA5 Blocks/Items",
   "3,TA5 Container (planned)",
   "3,TA5 AI Chip",
+  "3,TA5 AI Chip II",
 }
 
 techage.manual_EN.aText = {
@@ -368,13 +369,19 @@ techage.manual_EN.aText = {
   "\n",
   "You need the Charcoal Pile to make charcoal. Charcoal is required for the melting furnace\\, but also\\, for example\\, in TA2 for the steam engine.\n"..
   "\n"..
+  "For the charcoal burner you need:\n"..
+  "\n"..
+  "  - a lighter block ('techage:lighter')\n"..
+  "  - 26 wooden blocks that are stacked into a pile of wood. The type of wood is irrelevant\n"..
+  "  - Dirt to cover the pile of wood\n"..
+  "  - Flint and Iron (technical name: 'fire:flint_and_steel') to light the lighter block\n"..
+  "\n"..
   "Building instructions (see also plan):\n"..
   "\n"..
-  "  - Build a 5x5 area of ​​dirt\n"..
+  "  - Build a 5x5 area of dirt\n"..
-  "  - Place a lighter in the middle\n"..
+  "  - Place 7 wood around the lighter but leave a hole to the lighter\n"..
-  "  - Build a 3x3x3 cube above it out of wood\n"..
+  "  - Build another 2 layers of wood on top\\, making a 3x3x3 wooden cube\n"..
-  "  - Cover everything with a layer of dirt to form a 5x5x5 cube\n"..
+  "  - Cover everything with a layer of dirt into a 5x5x5 cube\\, but keep the hole to the lighter open\n"..
-  "  - Leave a hole to the lighter\n"..
   "  - Light the lighter and immediately close the hole with a block of wood and dirt\n"..
   "  - If you have done everything correctly\\, the coal burner will start smoking after a few seconds\n"..
   "  - Only open the charcoal burner when the smoke has disappeared (approx. 20 min)\n"..
@@ -1486,6 +1493,8 @@ techage.manual_EN.aText = {
   "\n"..
   "The electrolyzer has a wrench menu for setting the current consumption and the switch-off point.\n"..
   "\n"..
+  "If the power stored in the power grid falls below the specified value of the switch-off point\\, the electrolyzer switches off automatically. This prevents the storage systems from running empty.\n"..
+  "\n"..
   "\n"..
   "\n",
   "The fuel cell converts hydrogen into electricity.\n"..
@@ -1501,16 +1510,18 @@ techage.manual_EN.aText = {
   "The reactor is used to process the ingredients obtained from the distillation tower or from other recipes into new products.\n"..
   "The plan on the left shows only one possible variant\\, since the arrangement of the silos and tanks depends on the recipe.\n"..
   "\n"..
+  "The primary output product is always output to the side of the reactor stand\\, regardless of whether it is a powder or a liquid. The (secondary) waste product is always discharged at the bottom of the reactor stand.\n"..
+  "\n"..
   "A reactor consists of:\n"..
   "\n"..
   "  - Various tanks and silos with the ingredients that are connected to the doser via pipes\n"..
-  "  - optionally a reactor base\\, which discharges the waste from the reactor (only necessary for recipes with two starting materials)\n"..
+  "  - optionally a reactor base\\, which discharges the waste from the reactor (only necessary for recipes with two output products)\n"..
   "  - the reactor stand\\, which must be placed on the base (if available). The stand has a power connection and draws 8 ku during operation.\n"..
   "  - The reactor vessel that has to be placed on the reactor stand\n"..
   "  - The filler pipe that must be placed on the reactor vessel\n"..
   "  - The dosing device\\, which has to be connected to the tanks or silos and the filler pipe via pipes\n"..
   "\n"..
-  "Note 1: Liquids are only stored in tanks\\, solids and substances in powder form only in silos. This applies to ingredients and raw materials.\n"..
+  "Note 1: Liquids are only stored in tanks\\, solids and substances in powder form only in silos. This applies to ingredients and output products.\n"..
   "\n"..
   "Note 2: Tanks or silos with different contents must not be connected to a pipe system. In contrast\\, several tanks or silos with the same content may hang in parallel on one line.\n"..
   "\n"..
@@ -1531,7 +1542,7 @@ techage.manual_EN.aText = {
   "As with other machines:\n"..
   "\n"..
   "  - if the doser is in standby mode\\, one or more ingredients are missing\n"..
-  "  - if the doser is in the blocked state\\, the outlet tank or silo is full\\, defective or incorrectly connected\n"..
+  "  - if the doser is in the blocked state\\, the output tank or silo is full\\, defective or incorrectly connected\n"..
   "\n"..
   "The doser does not need any electricity. A recipe is processed every 10 s.\n"..
   "\n"..
@@ -1728,6 +1739,11 @@ techage.manual_EN.aText = {
   "  - 'b2a' Move block from B to A.\n"..
   "  - 'move' Move block to the other side\n"..
   "\n"..
+  "You can switch to the 'move xyz' operating mode via the wrench menu. After switching\\, the following techage commands are supported: \n"..
+  "\n"..
+  "  - 'move2' With the command\\, the flight route must also be specified as an x\\,y\\,z vector.\nExample Lua Controller: '$send_cmnd(MOVE_CTLR\\, \"move2\"\\, \"0\\,12\\,0\")'\n"..
+  "  - 'reset' move block(s) back to start position\n"..
+  "\n"..
   "*Important instructions:*\n"..
   "\n"..
   "  - If several blocks are to be moved\\, the block that is to take the players/mobs must be clicked first when training.\n"..
@@ -2151,6 +2167,10 @@ techage.manual_EN.aText = {
   "\n"..
   "\n"..
   "\n",
+  "The TA5 AI Chip II is required to build the TA5 Fusion Reactor. The TA5 AI Chip II can only be manufactured at the TA4 Electronics Fab. This requires 50 experience points.\n"..
+  "\n"..
+  "\n"..
+  "\n",
 }
 
 techage.manual_EN.aItemName = {
@@ -2407,6 +2427,7 @@ techage.manual_EN.aItemName = {
   "",
   "",
   "ta5_aichip",
+  "ta5_aichip2",
 }
 
 techage.manual_EN.aPlanTable = {
@@ -2663,5 +2684,6 @@ techage.manual_EN.aPlanTable = {
   "",
   "",
   "",
+  "",
 }
 

techage/doc/plans.lua

@@ -346,7 +346,8 @@ local STAND = {"techage_reactor_stand_side.png", "techage:ta4_reactor_stand"}
 local REACT = {"techage_reactor_plan.png", "techage:ta4_reactor"}
 local FILLR = {"techage_reactor_filler_plan.png", "techage:ta4_reactor_fillerpipe"}
 local DOSER = {"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_pump_up.png", "techage:ta4_doser"}
-local SILO  = {"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_silo.png", "techage:ta3_silo"}
+local SILO4 = {"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_silo.png", "techage:ta4_silo"}
+local TANK4 = {"techage_filling_ta4.png^techage_frame_ta4.png^techage_appl_tank.png", "techage:ta4_tank"}
 
 techage.ConstructionPlans["ta4_reactor"] = {
 	{false, false, false, false, false, false, SIDEV, false, false, false, false},
@@ -354,9 +355,9 @@ techage.ConstructionPlans["ta4_reactor"] = {
 	{false, false, false, false, PN000, PIPEH, PIPEH, PN270, false, false, false},
 	{false, false, false, false, PIPEV, false, false, FILLR, false, false, false},
 	{false, false, false, false, PIPEV, false, false, REACT, false, false, false},
-	{false, false, false, false, PIPEV, false, false, STAND, PIPEH, PIPEH, SILO},
+	{false, false, false, false, PIPEV, false, false, STAND, PIPEH, PIPEH, SILO4},
-	{false, TANK3, PIPEH, PIPEH, DOSER, PN270, false, RBASE, PIPEH, PIPEH, TANK3},
+	{false, TANK4, PIPEH, PIPEH, DOSER, PN270, false, RBASE, PIPEH, PIPEH, TANK4},
-	{false, SILO,  PIPEH, PIPEH, PIPEH, PN180, false, false, false, false, false},
+	{false, SILO4,  PIPEH, PIPEH, PIPEH, PN180, false, false, false, false, false},
 }
 
 --

techage/energy_storage/nodes.lua

@@ -30,7 +30,7 @@ minetest.register_node("techage:glow_gravel", {
 	}},
 	paramtype = "light",
 	light_source = 8,
-	groups = {crumbly = 2, falling_node = 1},
+	groups = {crumbly = 2, falling_node = 1, not_in_creative_inventory = 1},
 	sounds = default.node_sound_gravel_defaults(),
 	drop = "",
 })

techage/hydrogen/electrolyzer.lua

@@ -200,7 +200,7 @@ local tool_config = {
 		choices = "0%,20%,40%,60%,80%,98%",
 		name = "turnoff",
 		label = S("Turnoff point"),
-		tooltip = S("If the charge of the storage\nsystem exceeds the configured value,\nthe block switches off"),
+		tooltip = S("If the charge of the storage\nsystem falls below the configured value,\nthe block switches off"),
 		default = "98%",
 	},
 }

techage/init.lua

@@ -105,6 +105,7 @@ dofile(MP.."/basis/submenu.lua")
 dofile(MP.."/basis/shared_inv.lua")
 dofile(MP.."/basis/shared_tank.lua")
 dofile(MP.."/basis/teleport.lua")
+dofile(MP.."/basis/fly_lib.lua")
 
 -- Main doc
 dofile(MP.."/doc/manual_DE.lua")

techage/iron_age/hammer.lua

@@ -14,9 +14,29 @@
 
 local S = techage.S
 
+local Stone2Gravel = {
+	["default:stone"] = "default:gravel",
+	["default:cobble"] = "default:gravel",
+	["default:desert_stone"] = "default:gravel",
+	["techage:basalt_stone"] = "techage:basalt_gravel",
+	["techage:basalt_cobble"] = "techage:basalt_gravel",
+	["techage:bauxite_stone"] = "techage:bauxite_gravel",
+	["techage:bauxite_cobble"] = "techage:bauxite_gravel",
+}
+
+function techage.register_stone_gravel_pair(stone_name, gravel_name)
+	Stone2Gravel[stone_name] = gravel_name
+end
+
+-- Pipeworks uses a fakeplayer based on the owner of the nodebraker.
+local function is_real_player(player)
+	return minetest.is_player(player) and not player.is_fake_player
+end
+
 local function handler(player_name, node, itemstack, digparams)
 	local pos = techage.dug_node[player_name]
 	if not pos then return end
+	techage.dug_node[player_name] = nil
 
 	if minetest.is_protected(pos, player_name) then
 		minetest.record_protection_violation(pos, player_name)
@@ -30,6 +50,7 @@ local function handler(player_name, node, itemstack, digparams)
 			local item = ItemStack(ndef.drop or node.name)
 			local inv = minetest.get_inventory({type="player", name=player_name})
 			if inv and inv:room_for_item("main", item) then
+				-- item should have been added and can therefore be removed again
 				local taken = inv:remove_item("main", item)
 			else
 				for _,obj in ipairs(minetest.get_objects_inside_radius(pos, 1)) do
@@ -38,8 +59,8 @@ local function handler(player_name, node, itemstack, digparams)
 				end
 			end
 		end
-		if node.name == "techage:basalt_stone" or node.name == "techage:basalt_cobble" then
+		if Stone2Gravel[node.name] then
-			node.name = "techage:basalt_gravel"
+			node.name = Stone2Gravel[node.name]
 		else
 			node.name = "default:gravel"
 		end
@@ -61,7 +82,9 @@ minetest.register_tool("techage:hammer_stone", {
 	},
 	sound = {breaks = "default_tool_breaks"},
 	after_use = function(itemstack, user, node, digparams)
+		if is_real_player(user) then
 			minetest.after(0.01, handler, user:get_player_name(), node)
+		end
 		itemstack:add_wear(digparams.wear)
 		return itemstack
 	end,
@@ -80,7 +103,9 @@ minetest.register_tool("techage:hammer_bronze", {
 	},
 	sound = {breaks = "default_tool_breaks"},
 	after_use = function(itemstack, user, node, digparams)
+		if is_real_player(user) then
 			minetest.after(0.01, handler, user:get_player_name(), node)
+		end
 		itemstack:add_wear(digparams.wear)
 		return itemstack
 	end,
@@ -99,7 +124,9 @@ minetest.register_tool("techage:hammer_steel", {
 	},
 	sound = {breaks = "default_tool_breaks"},
 	after_use = function(itemstack, user, node, digparams)
+		if is_real_player(user) then
 			minetest.after(0.01, handler, user:get_player_name(), node)
+		end
 		itemstack:add_wear(digparams.wear)
 		return itemstack
 	end,
@@ -118,7 +145,9 @@ minetest.register_tool("techage:hammer_mese", {
 	},
 	sound = {breaks = "default_tool_breaks"},
 	after_use = function(itemstack, user, node, digparams)
+		if is_real_player(user) then
 			minetest.after(0.01, handler, user:get_player_name(), node)
+		end
 		itemstack:add_wear(digparams.wear)
 		return itemstack
 	end,
@@ -137,7 +166,9 @@ minetest.register_tool("techage:hammer_diamond", {
 	},
 	sound = {breaks = "default_tool_breaks"},
 	after_use = function(itemstack, user, node, digparams)
+		if is_real_player(user) then
 			minetest.after(0.01, handler, user:get_player_name(), node)
+		end
 		itemstack:add_wear(digparams.wear)
 		return itemstack
 	end,

techage/items/cracking.lua

@@ -10,7 +10,8 @@
 
 	Cracking breaks long chains of hydrocarbons into short chains using a catalyst.
 	Gibbsite powder serves as a catalyst (is not consumed).
-	It can be used to convert bitumen into fueloil, fueloil into naphtha and naphtha into gasoline.
+	It can be used to convert bitumen into fueloil, fueloil into naphtha, naphtha into gasoline,
+	and gasoline into gas.
 
 	In hydrogenation, pairs of hydrogen atoms are added to a molecule to convert short-chain
 	hydrocarbons into long ones.
@@ -45,6 +46,22 @@ techage.recipes.add("ta4_doser", {
 	catalyst = "techage:gibbsite_powder",
 })
 
+techage.recipes.add("ta4_doser", {
+	output = "techage:isobutane 1",
+	input = {
+		"techage:gasoline 1",
+	},
+	catalyst = "techage:gibbsite_powder",
+})
+
+techage.recipes.add("ta4_doser", {
+	output = "techage:gas 1",
+	input = {
+		"techage:isobutane 1",
+	},
+	catalyst = "techage:gibbsite_powder",
+})
+
 -- Hydrogenate
 techage.recipes.add("ta4_doser", {
 	output = "techage:isobutane 1",

techage/items/powder.lua

@@ -70,3 +70,21 @@ techage.add_grinder_recipe({input="techage:aluminum", output="techage:aluminum_p
 techage.add_grinder_recipe({input="default:silver_sandstone", output="techage:silver_sandstone_powder"})
 techage.add_grinder_recipe({input="default:coal_lump", output="techage:graphite_powder"})
 
+if minetest.get_modpath("ethereal") then
+	techage.add_grinder_recipe({input="ethereal:bush", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:bush2", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:bush3", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:bamboo_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:bananaleaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:birch_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:frost_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:lemon_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:olive_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:orange_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:palmleaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:redwood_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:sakura_leaves", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:ethereal:sakura_leaves2", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:willow_twig", output="techage:leave_powder"})
+	techage.add_grinder_recipe({input="ethereal:yellowleaves", output="techage:leave_powder"})
+end

techage/items/redstone.lua

@@ -58,11 +58,13 @@ minetest.register_craft({
 })
 
 techage.furnace.register_recipe({
-	output = "techage:red_stone",
+	output = "techage:red_stone 3",
 	recipe = {
 		"techage:canister_redmud",
 		"default:sand",
+		"default:sand",
+		"default:sand",
 	},
 	waste = "techage:ta3_canister_empty",
-	time = 4,
+	time = 10,
 })

techage/items/silicon.lua

@@ -19,7 +19,19 @@ minetest.register_craftitem("techage:ta4_silicon_wafer", {
 	inventory_image = "techage_silicon_wafer.png",
 })
 
-techage.furnace.register_recipe({
+if minetest.global_exists("mesecon") then
+	techage.furnace.register_recipe({
+		output = "techage:ta4_silicon_wafer 16",
+		recipe = {
+			"mesecons_materials:silicon",
+			"mesecons_materials:silicon",
+			"mesecons_materials:silicon",
+			"techage:baborium_ingot"
+		},
+		time = 6,
+	})
+else
+	techage.furnace.register_recipe({
 		output = "techage:ta4_silicon_wafer 16",
 		recipe = {
 			"basic_materials:silicon",
@@ -28,4 +40,6 @@ techage.furnace.register_recipe({
 			"techage:baborium_ingot"
 		},
 		time = 6,
-})
+	})
+end
+

techage/liquids/pump.lua

@@ -60,7 +60,7 @@ local State4 = techage.NodeStates:new({
 -- Function returns the number of pumped units
 local function pump(pos, mem, nvm, state, outdir, units)
 	local taken, name = liquid.take(pos, Pipe, Flip[outdir], nil, units, mem.dbg_cycles > 0)
-	if taken > 0 then
+	if taken > 0 and name then
 		local leftover = liquid.put(pos, Pipe, outdir, name, taken, mem.dbg_cycles > 0)
 		if leftover and leftover > 0 then
 			-- air needs no tank

techage/locale/techage.de.tr

@@ -128,9 +128,15 @@ TA4 Button/Switch=TA4 Schalter/Taster
 
 Access=Zugriff
 Button protection=Tastenschutz
+Type=Typ
+
+### button.lua ###
+### button_2x.lua ###
+### button_4x.lua ###
+### player_detector.lua ###
+
 Command=Kommando
 Number=Nummer
-Type=Typ
 
 ### button.lua ###
 ### cart_detector.lua ###
@@ -163,10 +169,15 @@ TA4 2x Button=TA4 2x Taster
 ### button_4x.lua ###
 
 Command to be sent (ignored for switches)=Zu sendender Befehl (wird für Schalter ignoriert)
-Destination block number=Zielblocknummer 
 Label for the button=Beschriftung für die Taste
 Momentary button or on/off switch=Taster oder Ein-/Ausschalter
 
+### button_2x.lua ###
+### button_4x.lua ###
+### player_detector.lua ###
+
+Destination block number=Zielblocknummer 
+
 ### button_2x.lua ###
 ### button_4x.lua ###
 ### signallamp_2x.lua ###
@@ -387,7 +398,7 @@ Power=Strom
 Configurable value@nfor the current limit=Konfigurierbarer Wert@nfür die Strombegrenzung
 Current limitation=Strombegrenzung
 Electrolyzer=Eletrolyseur
-If the charge of the storage@nsystem exceeds the configured value,@nthe block switches off=Überschreitet die Ladung des@nSpeichersystems den konfigurierten@nWert, schaltet sich der Block ab
+If the charge of the storage@nsystem falls below the configured value,@nthe block switches off=unterschreitet die Ladung des@nSpeichersystems den konfigurierten@nWert, schaltet sich der Block ab
 Maximum possible@ncurrent consumption=Maximal mögliche Stromaufnahme
 Maximum power consumption [ku]=maximale Stromaufnahme
 Storage full=Speicher voll
@@ -453,7 +464,9 @@ Destination position is protected=Zielposition ist geschützt
 Error: Max. length of the flight route exceeded by @1 blocks !!=Fehler: max. Länge der Flugstrecke um @1 Blöcke überschritten !!
 No valid destination position=Keine gültige Zielposition
 No valid node at the start position=Kein gültiger Block an der Startposition
+Running=In Betrieb
 Start position is protected=Startposition ist geschützt
+Stopped=Gestoppt
 
 ### fly_lib.lua ###
 ### flycontroller.lua ###
@@ -959,6 +972,10 @@ Plastic Granules=Plastikgranulat
 
 ### player_detector.lua ###
 
+Command to send when player is detected=Befehl zum Senden, wenn ein Spieler erkannt wird
+Command to send when player moves away=Befehl zum Senden, wenn sich der Spieler wegbewegt
+Radius=Radius
+Search radius=Suchradius
 TA4 Player Detector=TA4 Spieler Detektor
 
 ### powder.lua ###
@@ -1151,12 +1168,14 @@ stopped=gestoppt
 <num> is a number from 1 to 50000 and is@n=<num> ist eine Nummer von 1 bis 50000 und ist@n
 @n=@n
 Commands=Kommandos
+Cycle time=Zykluszeit
 Example:@n=Beispiel:
 Invalid command!=Ungültiges Kommando!
 Start=Start
 Stop=Stopp
 Syntax:@n=Syntax:@n
 TA4 Sequencer=TA4 Sequenzer
+Timer cycle time (default: 100 ms)=Zykluszeit (normal: 100 ms)
 running=läuft
 the timeslot when the command is executed.@n=der Zeitpunkt, wenn der Befehl ausgeführt wird.@n
 

techage/locale/template.txt

@@ -115,7 +115,7 @@ TA3 Booster=
 
 Access:=
 Button or switch=
-Change the node name (infotext)=
+Change the block name (infotext)=
 Command to be sent=
 Destination block number(s)=
 Infotext=
@@ -128,9 +128,15 @@ TA4 Button/Switch=
 
 Access=
 Button protection=
+Type=
+
+### button.lua ###
+### button_2x.lua ###
+### button_4x.lua ###
+### player_detector.lua ###
+
 Command=
 Number=
-Type=
 
 ### button.lua ###
 ### cart_detector.lua ###
@@ -163,10 +169,15 @@ TA4 2x Button=
 ### button_4x.lua ###
 
 Command to be sent (ignored for switches)=
-Destination block number=
 Label for the button=
 Momentary button or on/off switch=
 
+### button_2x.lua ###
+### button_4x.lua ###
+### player_detector.lua ###
+
+Destination block number=
+
 ### button_2x.lua ###
 ### button_4x.lua ###
 ### signallamp_2x.lua ###
@@ -387,7 +398,7 @@ Power=
 Configurable value@nfor the current limit=
 Current limitation=
 Electrolyzer=
-If the charge of the storage@nsystem exceeds the configured value,@nthe block switches off=
+If the charge of the storage@nsystem falls below the configured value,@nthe block switches off=
 Maximum possible@ncurrent consumption=
 Maximum power consumption [ku]=
 Storage full=
@@ -453,7 +464,9 @@ Destination position is protected=
 Error: Max. length of the flight route exceeded by @1 blocks !!=
 No valid destination position=
 No valid node at the start position=
+Running=
 Start position is protected=
+Stopped=
 
 ### fly_lib.lua ###
 ### flycontroller.lua ###
@@ -959,6 +972,10 @@ Plastic Granules=
 
 ### player_detector.lua ###
 
+Command to send when player is detected=
+Command to send when player moves away=
+Radius=
+Search radius=
 TA4 Player Detector=
 
 ### powder.lua ###
@@ -1151,12 +1168,14 @@ stopped=
 <num> is a number from 1 to 50000 and is@n=
 @n=
 Commands=
+Cycle time=
 Example:@n=
 Invalid command!=
 Start=
 Stop=
 Syntax:@n=
 TA4 Sequencer=
+Timer cycle time (default: 100 ms)=
 running=
 the timeslot when the command is executed.@n=
 

techage/logic/button.lua

@@ -68,10 +68,7 @@ local function switch_on(pos)
 	elseif name == "techage:ta4_button_off" then
 		logic.swap_node(pos, "techage:ta4_button_on")
 	end
-	local meta = M(pos)
+	logic.send_cmnd(pos, "command", "on", cycle_time)
-	local s = meta:contains("command") and meta:get_string("command") or "on"
-	local command, payload = unpack(string.split(s, " ", false, 1))
-	logic.send_cmnd(pos, M(pos), command, payload, cycle_time)
 	minetest.sound_play("techage_button", {
 			pos = pos,
 			gain = 0.5,

techage/logic/lib.lua

@@ -67,13 +67,16 @@ function techage.logic.send_on(pos, meta, time)
 	return own_num == numbers
 end
 
-function techage.logic.send_cmnd(pos, meta, cmnd, payload, time)
+function techage.logic.send_cmnd(pos, ident, default, time)
+	local meta = M(pos)
+	local s = meta:contains(ident) and meta:get_string(ident) or default
+	local command, payload = unpack(string.split(s, " ", false, 1))
 	local own_num = meta:get_string("node_number") or ""
 	local numbers = meta:get_string("numbers") or ""
 	if time and time > 0 then
 		minetest.get_node_timer(pos):start(time)
 	end
-	techage.send_multi(own_num, numbers, cmnd, payload)
+	techage.send_multi(own_num, numbers, command, payload)
 end
 
 function techage.logic.send_off(pos, meta)

techage/logic/player_detector.lua

@@ -20,15 +20,48 @@ local NDEF = function(pos) return (minetest.registered_nodes[techage.get_node_lv
 local logic = techage.logic
 local CYCLE_TIME = 1
 
+local WRENCH_MENU = {
+	{
+		type = "dropdown",
+		choices = "1,2,3,4,5,6,7,8",
+		name = "radius",
+		label = S("Radius"),
+		tooltip = S("Search radius"),
+		default = "4",
+	},
+	{
+		type = "numbers",
+		name = "numbers",
+		label = S("Number"),
+		tooltip = S("Destination block number"),
+		default = "",
+		check = techage.check_numbers,
+	},
+	{
+		type = "ascii",
+		name = "command1",
+		label = "On " .. S("Command"),
+		tooltip = S("Command to send when player is detected"),
+		default = "on",
+	},
+	{
+		type = "ascii",
+		name = "command2",
+		label = "Off " .. S("Command"),
+		tooltip = S("Command to send when player moves away"),
+		default = "off",
+	},
+}
+
 local function switch_on(pos, stage)
 	if logic.swap_node(pos, "techage:ta"..stage.."_playerdetector_on") then
-		logic.send_on(pos, M(pos))
+		logic.send_cmnd(pos, "command1", "on")
 	end
 end
 
 local function switch_off(pos, stage)
 	if logic.swap_node(pos, "techage:ta"..stage.."_playerdetector_off") then
-		logic.send_off(pos, M(pos))
+		logic.send_cmnd(pos, "command2", "off")
 	end
 end
 
@@ -36,7 +69,8 @@ local function scan_for_player(pos)
 	local nvm = techage.get_nvm(pos)
 	local meta = minetest.get_meta(pos)
 	local names = meta:get_string("names") or ""
-	for _, object in pairs(minetest.get_objects_inside_radius(pos, 4)) do
+	local radius = meta:contains("radius") and meta:get_int("radius") or 4
+	for _, object in pairs(minetest.get_objects_inside_radius(pos, radius)) do
 		if object:is_player() then
 			if names == "" then
 				nvm.player_name = object:get_player_name()
@@ -228,6 +262,7 @@ minetest.register_node("techage:ta4_playerdetector_off", {
 		techage.del_mem(pos)
 	end,
 
+	ta4_formspec = WRENCH_MENU,
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -277,6 +312,7 @@ minetest.register_node("techage:ta4_playerdetector_on", {
 		techage.del_mem(pos)
 	end,
 
+	ta4_formspec = WRENCH_MENU,
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",

techage/manuals/manual_ta1_DE.md

@@ -17,13 +17,22 @@ Die Haltbarkeit/Härte bspw. für eine Axt ist:
 
 Den Köhler brauchst du, um Holzkohle herzustellen. Holzkohle wird für den Brenner, aber auch bspw. in TA2 für die Dampfmaschine benötigt.
 
+Für den Köhler brauchst du:
+
+- einen Anzünderblock (`techage:lighter`)
+- 26 Hölzblöcke (wood), die zu einem Würfen aufgeschichtet werden. Die Holzsorte spielt keine Rolle
+- Erde (dirt) um den Holzhaufen abzudecken
+- Flint and Iron (technischer Name: `fire:flint_and_steel`) um den Anzünderblock anzuzünden
+
+
+
 Bauanleitung (siehe auch Plan):
 
 - Baue eine 5x5 große Fläche aus Erde (dirt)
 - Platziere in die Mitte einen Anzünder (lighter)
-- Baue aus Holz (wood) einen 3x3x3 großen Würfel darüber
+- Platziere rund um den Anzünder 7 Holz (wood), aber lasse ein Loch zum Anzünder frei
-- Überdecke alles mit einer Schicht Erde zu einem 5x5x5 großen Würfel
+- Baue weitere 2 Schichten Holz darüber, so dass ein 3x3x3 großen Holzwürfel entsteht
-- Lasse ein Loch zum Anzünder
+- Überdecke alles mit einer Schicht Erde zu einem 5x5x5 großen Würfel, aber lasse das Loch zum Anzünder frei
 - Zünde den Anzünder an und verschließe das Loch sofort mit jeweils einem Block Holz und Erde
 - Wenn du alles richtig gemacht hast, beginnt der Köhler nach wenigen Sekunden an zu rauchen
 - Öffne den Köhler erst, wenn der Rauch verschwunden ist (ca. 20 min)

techage/manuals/manual_ta1_EN.md

@@ -17,13 +17,21 @@ The durability / hardness for an axe, for example:
 
 You need the Charcoal Pile to make charcoal. Charcoal is required for the melting furnace, but also, for example, in TA2 for the steam engine.
 
+For the charcoal burner you need:
+
+- a lighter block (`techage:lighter`)
+- 26 wooden blocks that are stacked into a pile of wood. The type of wood is irrelevant
+- Dirt to cover the pile of wood
+- Flint and Iron (technical name: `fire:flint_and_steel`) to light the lighter block
+
+
+
 Building instructions (see also plan):
 
-- Build a 5x5 area of ​​dirt
+- Build a 5x5 area of dirt
-- Place a lighter in the middle
+- Place 7 wood around the lighter but leave a hole to the lighter
-- Build a 3x3x3 cube above it out of wood
+- Build another 2 layers of wood on top, making a 3x3x3 wooden cube
-- Cover everything with a layer of dirt to form a 5x5x5 cube
+- Cover everything with a layer of dirt into a 5x5x5 cube, but keep the hole to the lighter open
-- Leave a hole to the lighter
 - Light the lighter and immediately close the hole with a block of wood and dirt
 - If you have done everything correctly, the coal burner will start smoking after a few seconds
 - Only open the charcoal burner when the smoke has disappeared (approx. 20 min)

techage/manuals/manual_ta4_DE.md

@@ -258,6 +258,8 @@ In den Elektrolyseur passen 200 Einheiten Wasserstoff.
 
 Der Elektrolyseur besitzt ein Schraubenschlüssel-Menü zur Einstellung der Stromaufnahme und des Abschaltpunkts.
 
+Unterschreitet die im Stromnetz gespeicherte Leistung den angegebenen Wert des Abschaltpunkts, so schaltet sich der Elektrolyseur automatisch ab. Damit kann ein Leerlaufen der Speichersysteme verhindert werden.
+
 [ta4_electrolyzer|image]
 
 
@@ -279,15 +281,17 @@ In diesem Fall können keine anderen Blöcke der Kategorie 2 wie der Akku-Block
 
 Der Reaktor dient dazu, die über den Destillationsturm oder aus anderen Rezepten gewonnenen Zutaten zu neuen Produkten weiter zu verarbeiten. Der Plan links zeigt nur eine mögliche Variante, da die Anordnung der Silos und Tanks rezeptabhängig ist.
 
+Das primäre Ausgabeprodukt wird immer an der Seite des Reaktorständers ausgegeben, unabhängig davon, ob es sich um ein Pulver oder eine Flüssigkeit handelt. Das (sekundäre) Abfallprodukt wird immer unten am Reaktorständers ausgegeben.
+
 Ein Reaktor besteht aus:
 - div. Tanks und Silos mit den Zutaten, die über Leitungen mit dem Dosierer verbunden sind
-- optional einem Reaktorsockel, welcher die Abfälle aus dem Reaktor ableitet (nur bei Rezepten mit zwei Ausgangsstoffen notwendig)
+- optional einem Reaktorsockel, welcher die Abfälle aus dem Reaktor ableitet (nur bei Rezepten mit zwei Ausgabestoffen notwendig)
 - dem Reaktorständer, der auf den Sockel gesetzt werden muss (sofern vorhanden). Der Ständer hat einen Stromanschluss und zieht bei Betrieb 8 ku.
 - dem eigentlichen Reaktorbehälter, der auf den Reaktorständer gesetzt werden muss
 - dem Einfüllstutzen der auf den Reaktorbehälter gesetzt werden muss
 - dem Dosierer, welcher über Leitungen mit den Tanks oder Silos sowie dem Einfüllstutzen verbunden werden muss
 
-Hinweis 1: Flüssigkeiten werden nur in Tanks gelagert, feste Stoffe und Stoffe in Pulverform nur in Silos. Dies gilt für Zutaten und Ausgangsstoffe.
+Hinweis 1: Flüssigkeiten werden nur in Tanks gelagert, feste Stoffe und Stoffe in Pulverform nur in Silos. Dies gilt für Zutaten und Ausgabestoffe.
 
 Hinweis 2: Tanks oder Silos mit verschiedenen Inhalten dürfen nicht zu einem Leitungssystem verbunden werden. Mehrere Tanks oder Silos mit gleichem Inhalt dürfen dagegen parallel an einer Leitung hängen.
 
@@ -310,7 +314,7 @@ Auf allen 4 Seiten der Dosierers können Leitungen für Eingangsmaterialien ange
 
 Wie auch bei anderen Maschinen:
 - geht der Dosierer in den standby Zustand, so fehlen ein oder mehrere Zutaten
-- geht der Dosierer in den blocked Zustand, so ist Ausgangstank oder Silo voll, defekt oder falsch angeschlossen
+- geht der Dosierer in den blocked Zustand, so ist Ausgabetank oder Silo voll, defekt oder falsch angeschlossen
 
 Der Dosierer benötigt keinen Strom. Alle 10 s wird ein Rezept abgearbeitet.
 
@@ -335,7 +339,7 @@ Teil des Chemischen Reaktors. Muss auf den Reaktor gesetzt werden. Wenn dies nic
 
 Teil des Chemischen Reaktors. Hier ist auch der Stromanschluss für den Reaktor. Der Reaktor benötigt 8 ku Strom.
 
-Der Ständer hat zwei Leitungsanschlüsse, nach rechst für das Ausgangsprodukt und nach unten für den Abfall, wie bspw. Rotschlamm bei der Aluminiumherstellung.
+Der Ständer hat zwei Leitungsanschlüsse, nach rechst für das primäre Ausgabeprodukt und nach unten für den Abfall, wie bspw. Rotschlamm bei der Aluminiumherstellung.
 
 [ta4_reactorstand|image]
 
@@ -583,6 +587,12 @@ Der Move Controller unterstützt folgende techage Kommandos:
 - `b2a`  Bewege Block von B nach A
 - `move` Bewege Block auf die andere Seite
 
+Über das Schraubenschlüssel-Menü kann auf die Betriebsart `move xyz` umgeschaltet werden.  Nach der Umschaltung werden folgende techage Kommandos unterstützt:
+
+- `move2`  Beim Kommando muss zusätzlich die Flugstrecke als x,y,z Vektor angegeben werden.
+  Beispiel Lua Controller: `$send_cmnd(MOVE_CTLR, "move2", "0,12,0")`
+- `reset` Block/Blöcke zurück in Startposition bewegen
+
 **Wichtige Hinweise:**
 
 - Sofern mehrere Blöcke bewegt werden sollen, muss der Block, der die Spieler/Mobs mitnehmen soll, beim Antrainieren als erstes angeklickt werden.

techage/manuals/manual_ta4_EN.md

@@ -251,6 +251,8 @@ The electrolyzer can draw up to 35 ku of electricity and then generates a hydrog
 
 The electrolyzer has a wrench menu for setting the current consumption and the switch-off point.
 
+If the power stored in the power grid falls below the specified value of the switch-off point, the electrolyzer switches off automatically. This prevents the storage systems from running empty.
+
 [ta4_electrolyzer|image]
 
 
@@ -272,15 +274,17 @@ In this case, no other category 2 blocks such as the battery block can be charge
 The reactor is used to process the ingredients obtained from the distillation tower or from other recipes into new products.
 The plan on the left shows only one possible variant, since the arrangement of the silos and tanks depends on the recipe.
 
+The primary output product is always output to the side of the reactor stand, regardless of whether it is a powder or a liquid. The (secondary) waste product is always discharged at the bottom of the reactor stand.
+
 A reactor consists of:
 - Various tanks and silos with the ingredients that are connected to the doser via pipes
-- optionally a reactor base, which discharges the waste from the reactor (only necessary for recipes with two starting materials)
+- optionally a reactor base, which discharges the waste from the reactor (only necessary for recipes with two output products)
 - the reactor stand, which must be placed on the base (if available). The stand has a power connection and draws 8 ku during operation.
 - The reactor vessel that has to be placed on the reactor stand
 - The filler pipe that must be placed on the reactor vessel
 - The dosing device, which has to be connected to the tanks or silos and the filler pipe via pipes
 
-Note 1: Liquids are only stored in tanks, solids and substances in powder form only in silos. This applies to ingredients and raw materials.
+Note 1: Liquids are only stored in tanks, solids and substances in powder form only in silos. This applies to ingredients and output products.
 
 Note 2: Tanks or silos with different contents must not be connected to a pipe system. In contrast, several tanks or silos with the same content may hang in parallel on one line.
 
@@ -304,7 +308,7 @@ The recipe can be set and the reactor started via the doser.
 
 As with other machines:
 - if the doser is in standby mode, one or more ingredients are missing
-- if the doser is in the blocked state, the outlet tank or silo is full, defective or incorrectly connected
+- if the doser is in the blocked state, the output tank or silo is full, defective or incorrectly connected
 
 The doser does not need any electricity. A recipe is processed every 10 s.
 
@@ -574,6 +578,12 @@ The Move Controller supports the following techage commands:
 - `b2a` Move block from B to A.
 - `move` Move block to the other side
 
+You can switch to the `move xyz` operating mode via the wrench menu. After switching, the following techage commands are supported: 
+
+- `move2` With the command, the flight route must also be specified as an x,y,z vector.
+  Example Lua Controller: `$send_cmnd(MOVE_CTLR, "move2", "0,12,0")` 
+- `reset` move block(s) back to start position
+
 **Important instructions:**
 
 - If several blocks are to be moved, the block that is to take the players/mobs must be clicked first when training.

techage/manuals/manual_ta5_DE.md

@@ -159,3 +159,9 @@ Für die Nutzung des TA5 Containers werden 80 Erfahrungspunkte benötigt.
 Der TA5 KI Chip wird teilweise zur Herstellung von TA5 Blöcken benötigt. Der TA5 KI Chip kann nur auf der TA4 Elektronik Fab hergestellt werden. Dazu werden 10 Erfahrungspunkte benötigt.
 
 [ta5_aichip|image]
+
+### TA5 KI Chip II / TA5 AI Chip II
+
+Der TA5 KI Chip II wird zur Herstellung des TA5 Fusionsreaktors benötigt. Der TA5 KI Chip II kann nur auf der TA4 Elektronik Fab hergestellt werden. Dazu werden 50 Erfahrungspunkte benötigt.
+
+[ta5_aichip2|image]

techage/manuals/manual_ta5_EN.md

@@ -159,3 +159,9 @@ The TA5 container allows Techage systems to be packed and unpacked at another lo
 The TA5 AI Chip is partly required for the production of TA5 blocks. The TA5 AI Chip can only be manufactured at the TA4 Electronics Fab. This requires 10 experience points.
 
 [ta5_aichip|image]
+
+### TA5 AI Chip II
+
+The TA5 AI Chip II is required to build the TA5 Fusion Reactor. The TA5 AI Chip II can only be manufactured at the TA4 Electronics Fab. This requires 50 experience points.
+
+[ta5_aichip2|image]

techage/manuals/markdown2formspec.py

@@ -5,7 +5,7 @@
 import re
 import sys
 import pprint
-import mistune  # must be v0.8.4
+import mistune  # must be v0.8.4, install with 'sudo pip install mistune==0.8.4'
 
 def formspec_escape(text):
     text = text.replace("\\", "")

techage/manuals/ta4_lua_controller_EN.md

@@ -406,7 +406,7 @@ Please note, that this is not a technical distinction, only a logical.
 | "a2b" | nil | TA4 Move Controller command to move the block(s) from position A to B |
 | "b2a" | nil | TA4 Move Controller command to move the block(s) from position B to A |
 | "move" | nil | TA4 Move Controller command to move the block(s) to the opposite position |
-| "move2" | x,y,z | TA4 Move Controller command to move the block(s) by the given<br /> x/y/z-distance. Valid ranges for x, y, and z are -100 to 100. |
+| "move2" | x,y,z | TA4 Move Controller command to move the block(s) by the given<br /> x/y/z-distance. Valid ranges for x, y, and z are -100 to 100.<br />Example: `$send_cmnd("1674", "move2", "0,4,0")` |
 | "reset" | nil | Reset TA4 Move Controller (move block(s) to start position) |
 | "left" | nil | TA4 Turn Controller command to turn the block(s) to the left |
 | "right" | nil | TA4 Turn Controller command to turn the block(s) to the right |

techage/manuals/toc_DE.md

@@ -253,3 +253,4 @@
     - [Weitere TA5 Blöcke/Items](./manual_ta5_DE.md#weitere-ta5-blöckeitems)
         - [TA5 Container (geplant)](./manual_ta5_DE.md#ta5-container-(geplant))
         - [TA5 KI Chip / TA5 AI Chip](./manual_ta5_DE.md#ta5-ki-chip--ta5-ai-chip)
+        - [TA5 KI Chip II / TA5 AI Chip II](./manual_ta5_DE.md#ta5-ki-chip-ii--ta5-ai-chip-ii)

techage/manuals/toc_EN.md

@@ -253,3 +253,4 @@
     - [More TA5 Blocks/Items](./manual_ta5_EN.md#more-ta5-blocksitems)
         - [TA5 Container (planned)](./manual_ta5_EN.md#ta5-container-(planned))
         - [TA5 AI Chip](./manual_ta5_EN.md#ta5-ai-chip)
+        - [TA5 AI Chip II](./manual_ta5_EN.md#ta5-ai-chip-ii)

techage/mod.conf

@@ -1,4 +1,4 @@
 name = techage
 depends = default,doors,flowers,tubelib2,networks,basic_materials,bucket,stairs,screwdriver,minecart,lcdlib,safer_lua
-optional_depends = unified_inventory,wielded_light,unifieddyes,moreores,ethereal,mesecons,digtron,bakedclay,moreblocks,i3,creative,craftguide
+optional_depends = unified_inventory,wielded_light,unifieddyes,moreores,ethereal,mesecons,mesecons_materials,mesecons_mvps,digtron,bakedclay,moreblocks,i3,creative,craftguide
 description = Techage, go through 5 tech ages in search of wealth and power!

techage/move_controller/doorcontroller2.lua

@@ -17,9 +17,8 @@ local M = minetest.get_meta
 local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
 local S = techage.S
 
-local MP = minetest.get_modpath("techage")
-local flylib = dofile(MP .. "/basis/fly_lib.lua")
 local logic = techage.logic
+local fly = techage.flylib
 
 local MarkedNodes = {} -- t[player] = {{entity, pos},...}
 local CurrentPos  -- to mark punched entities
@@ -141,9 +140,9 @@ local function exchange_node(pos, item, param2)
 	local node = minetest.get_node_or_nil(pos)
 	if node and is_simple_node(node.name) then
 		if item and item:get_name() ~= "" and minetest.registered_nodes[item:get_name()] then
-			flylib.exchange_node(pos, item:get_name(), param2)
+			fly.exchange_node(pos, item:get_name(), param2)
 		else
-			flylib.remove_node(pos)
+			fly.remove_node(pos)
 		end
 		if not techage.is_air_like(node.name) then
 			return ItemStack(node.name), node.param2
@@ -439,7 +438,7 @@ local Doors = {
 for _, name in ipairs(Doors) do
 	for _, postfix in ipairs({"a", "b", "c", "d"}) do
 		techage.register_simple_nodes({name .. "_" .. postfix}, true)
-		flylib.protect_door_from_being_opened(name .. "_" .. postfix)
+		fly.protect_door_from_being_opened(name .. "_" .. postfix)
 	end
 end
 
@@ -453,6 +452,6 @@ local ProtectorDoors = {
 for _, name in ipairs(ProtectorDoors) do
 	for _, postfix in ipairs({"b_1", "b_2", "t_1", "t_2"}) do
 		techage.register_simple_nodes({name .. "_" .. postfix}, true)
-		flylib.protect_door_from_being_opened(name .. "_" .. postfix)
+		fly.protect_door_from_being_opened(name .. "_" .. postfix)
 	end
 end

techage/move_controller/flycontroller.lua

@@ -19,8 +19,8 @@ local S2P = minetest.string_to_pos
 local S = techage.S
 
 local MP = minetest.get_modpath("techage")
-local fly  = dofile(MP .. "/basis/fly_lib.lua")
 local mark = dofile(MP .. "/basis/mark_lib.lua")
+local fly = techage.flylib
 
 local MAX_DIST = 500
 local MAX_BLOCKS = 16

techage/move_controller/movecontroller.lua

@@ -19,8 +19,8 @@ local S2P = minetest.string_to_pos
 local S = techage.S
 
 local MP = minetest.get_modpath("techage")
-local fly  = dofile(MP .. "/basis/fly_lib.lua")
 local mark = dofile(MP .. "/basis/mark_lib.lua")
+local fly = techage.flylib
 
 local MAX_DIST = 200
 local MAX_BLOCKS = 16
@@ -40,7 +40,7 @@ local WRENCH_MENU = {
 		label = S("Handover to B"),
 		tooltip = S("Number of the next movecontroller"),
 		default = "",
-		check = techage.check_numbers,
+		check = techage.check_number,
 	},
 	{
 		type = "number",
@@ -48,7 +48,7 @@ local WRENCH_MENU = {
 		label = S("Handover to A"),
 		tooltip = S("Number of the previous movecontroller"),
 		default = "",
-		check = techage.check_numbers,
+		check = techage.check_number,
 	},
 	{
 		type = "float",
@@ -131,6 +131,7 @@ minetest.register_node("techage:ta4_movecontroller", {
 			nvm.lpos2 = {}
 			nvm.moveBA = false
 			nvm.running = nil
+			nvm.lastpos = nil
 			meta:set_string("status", S("Recording..."))
 			local name = player:get_player_name()
 			minetest.chat_send_player(name, S("Click on all blocks that shall be moved"))
@@ -144,6 +145,7 @@ minetest.register_node("techage:ta4_movecontroller", {
 			end
 			local text = #pos_list.." "..S("block positions are stored.")
 			nvm.running = nil
+			nvm.lastpos = nil
 			meta:set_string("status", text)
 			nvm.lpos1 = pos_list
 			mark.unmark_all(name)
@@ -161,11 +163,10 @@ minetest.register_node("techage:ta4_movecontroller", {
 			mark.stop(name)
 			nvm.moveBA = false
 			nvm.running = nil
+			nvm.lastpos = nil
 		elseif fields.moveAB then
 			meta:set_string("status", "")
 			if fly.move_to_other_pos(pos, false) then
-				nvm.moveBA = true
-				nvm.running = true
 				meta:set_string("formspec", formspec(nvm, meta))
 				local name = player:get_player_name()
 				mark.stop(name)
@@ -174,8 +175,6 @@ minetest.register_node("techage:ta4_movecontroller", {
 		elseif fields.moveBA then
 			meta:set_string("status", "")
 			if fly.move_to_other_pos(pos, true) then
-				nvm.moveBA = false
-				nvm.running = true
 				meta:set_string("formspec", formspec(nvm, meta))
 				local name = player:get_player_name()
 				mark.stop(name)
@@ -187,11 +186,9 @@ minetest.register_node("techage:ta4_movecontroller", {
 			end
 			local line = fly.to_vector(meta:get_string("path"), MAX_DIST)
 			if line then
-				nvm.running = true
 				fly.move_to(pos, line)
 			end
 		elseif fields.reset then
-			nvm.running = true
 			fly.reset_move(pos)
 		end
 	end,
@@ -230,28 +227,18 @@ techage.register_node({"techage:ta4_movecontroller"}, {
 		elseif topic == "state" then
 			return nvm.running and "running" or "stopped"
 		elseif not move_xyz and topic == "a2b" then
-			nvm.moveBA = true
-			nvm.running = true
 			return fly.move_to_other_pos(pos, false)
 		elseif not move_xyz and topic == "b2a" then
-			nvm.moveBA = false
-			nvm.running = true
 			return fly.move_to_other_pos(pos, true)
 		elseif not move_xyz and topic == "move" then
-			nvm.moveBA = nvm.moveBA == false
-			nvm.running = true
 			return fly.move_to_other_pos(pos, nvm.moveBA == false)
 		elseif move_xyz and topic == "move2" then
 			local line = fly.to_vector(payload, MAX_DIST)
 			if line then
-				nvm.running = true
-				nvm.controller_mode = true
 				return fly.move_to(pos, line)
 			end
 			return false
 		elseif topic == "reset" then
-			nvm.running = true
-			nvm.controller_mode = true
 			return fly.reset_move(pos)
 		end
 		return false
@@ -262,16 +249,10 @@ techage.register_node({"techage:ta4_movecontroller"}, {
 		--print("on_beduino_receive_cmnd", P2S(pos), move_xyz, topic, payload[1])
 		if not move_xyz and topic == 11 then
 			if payload[1] == 1 then
-				nvm.moveBA = true
-				nvm.running = true
 				return fly.move_to_other_pos(pos, false) and 0 or 3
 			elseif payload[1] == 2 then
-				nvm.moveBA = false
-				nvm.running = true
 				return fly.move_to_other_pos(pos, true) and 0 or 3
 			elseif payload[1] == 3 then
-				nvm.moveBA = nvm.moveBA == false
-				nvm.running = true
 				return fly.move_to_other_pos(pos, nvm.moveBA == false) and 0 or 3
 			end
 		elseif move_xyz and topic == 18 then  -- move xyz
@@ -280,12 +261,8 @@ techage.register_node({"techage:ta4_movecontroller"}, {
 				y = techage.in_range(techage.beduino_signed_var(payload[2]), -100, 100),
 				z = techage.in_range(techage.beduino_signed_var(payload[3]), -100, 100),
 			}
-			nvm.running = true
-			nvm.controller_mode = true
 			return fly.move_to(pos, line) and 0 or 3
 		elseif move_xyz and topic == 19 then  -- reset
-			nvm.running = true
-			nvm.controller_mode = true
 			return fly.reset_move(pos) and 0 or 3
 		else
 			return 2
@@ -298,6 +275,10 @@ techage.register_node({"techage:ta4_movecontroller"}, {
 		end
 		return 2, ""
 	end,
+	on_node_load = function(pos, node)
+		local nvm = techage.get_nvm(pos)
+		nvm.running = false
+	end,
 })
 
 minetest.register_craft({

techage/move_controller/turncontroller.lua

@@ -19,8 +19,8 @@ local S2P = minetest.string_to_pos
 local S = techage.S
 
 local MP = minetest.get_modpath("techage")
-local fly  = dofile(MP .. "/basis/fly_lib.lua")
 local mark = dofile(MP .. "/basis/mark_lib.lua")
+local fly = techage.flylib
 
 local MAX_BLOCKS = 16
 

towercrane/init.lua

@@ -229,7 +229,7 @@ local function build_crane_up(pos, owner, height, width)
 					", "..S("Crane size")..": "..height..","..width)
 				meta:set_string("formspec", formspec(height, width))
 			else
-				chat(owner, S("Area is protected or too less space for the crane!"))
+				chat(owner, S("Area is protected or not enough space for the crane!"))
 			end
 		end
 	else

towercrane/locale/template.txt

@@ -0,0 +1,16 @@
+# textdomain: towercrane
+Area is protected.=
+Tower Crane Mast Ctrl On=
+Switch crane on/off=
+Tower Crane Mast Ctrl Off=
+Construction area size=
+Build=
+Owner=
+Crane size=
+Area is protected or too less space for the crane!=
+Invalid input!=
+Tower Crane Base=
+Tower Crane Balance=
+Tower Crane Mast=
+Tower Crane Arm=
+Tower Crane Arm2=

towercrane/locale/towercrane.eo.tr

@@ -0,0 +1,16 @@
+# textdomain: towercrane
+Area is protected.=Areo estas protektita.
+Tower Crane Mast Ctrl On=Turgruomasta Kontrolo Enŝaltita
+Switch crane on/off=Ŝaltu/malŝaltu gruon
+Tower Crane Mast Ctrl Off=Turgruomasta Kontrolo Malŝaltita
+Construction area size=Konstrua area grandeco
+Build=Konstruita
+Owner=Posedanto
+Crane size=Gruo grandeco
+Area is protected or not enough space for the crane!=Areo estas protektita aŭ ne sufice da spaco por la gruo!
+Invalid input!=Nevalida enigo!
+Tower Crane Base=Bazo de Turgruo
+Tower Crane Balance=Ekvilibro de Turgruo
+Tower Crane Mast=Masto de Turgruo
+Tower Crane Arm=Brako de Turgruo
+Tower Crane Arm2=Brako2 de Turgruo

tubelib2/internal2.lua

@@ -249,7 +249,7 @@ function Tube:determine_tube_dirs(pos, preferred_pos, fdir)
 		if friendly then
 			local v = vector.direction(pos, preferred_pos)
 			local dir1 = self:vector_to_dir(v)
-			local dir2 = Turn180Deg[fdir]
+			local dir2 = fdir < 5 and Turn180Deg[fdir] or fdir
 			return dir1, dir2, 1
 		end
 	end

tubelib2/locale/tubelib2.de.tr

@@ -1,7 +1,7 @@
 # textdomain: tubelib2
 Not connected!=Nicht verbunden!
 Paired with @1=Gepaart mit @1
-Connected to @1=erbunden mit @1
+Connected to @1=Verbunden mit @1
 Maximum length reached!=Maximale Länge erreicht!
 Pairing is missing=Das Pairing fehlt
 Connection to a tube is missing!=Eine Verbindung zu einer Röhre fehlt!

tubelib2/locale/tubelib2.zh_CN.tr

@@ -0,0 +1,8 @@
+# textdomain: tubelib2
+Not connected!=未连接！
+Paired with @1=与@1配对
+Connected to @1=已连接到 @1
+Maximum length reached!=已达到最大长度！
+Pairing is missing=配对缺失
+Connection to a tube is missing!=管道连接缺失！
+Pairing is missing (@1)=配对缺失 (@1)

tubelib2/locale/tubelib2.zh_TW.tr

@@ -0,0 +1,8 @@
+# textdomain: tubelib2
+Not connected!=未連接！
+Paired with @1=與@1配對
+Connected to @1=已連接到 @1
+Maximum length reached!=已達到最大長度！
+Pairing is missing=配對缺失
+Connection to a tube is missing!=管道連接缺失！
+Pairing is missing (@1)=配對缺失 (@1)

unified_inventory/api.lua

@@ -2,48 +2,59 @@ local S = minetest.get_translator("unified_inventory")
 local F = minetest.formspec_escape
 local ui = unified_inventory
 
+local function is_recipe_craftable(recipe)
+	-- Ensure the ingedients exist
+	for _, itemname in pairs(recipe.items) do
+		local groups = string.find(itemname, "group:")
+		if groups then
+			if not ui.get_group_item(string.sub(groups, 8)).item then
+				return false
+			end
+		else
+			-- Possibly an item
+			if not minetest.registered_items[itemname]
+					or minetest.get_item_group(itemname, "not_in_craft_guide") ~= 0 then
+				return false
+			end
+		end
+	end
+	return true
+end
+
 -- Create detached creative inventory after loading all mods
 minetest.after(0.01, function()
 	local rev_aliases = {}
-	for source, target in pairs(minetest.registered_aliases) do
+	for original, newname in pairs(minetest.registered_aliases) do
-		if not rev_aliases[target] then rev_aliases[target] = {} end
+		if not rev_aliases[newname] then
-		table.insert(rev_aliases[target], source)
+			rev_aliases[newname] = {}
 		end
+		table.insert(rev_aliases[newname], original)
+	end
+
+	-- Filtered item list
 	ui.items_list = {}
 	for name, def in pairs(minetest.registered_items) do
-		if (not def.groups.not_in_creative_inventory or
+		if ui.is_itemdef_listable(def) then
-		   def.groups.not_in_creative_inventory == 0) and
-		   def.description and def.description ~= "" then
 			table.insert(ui.items_list, name)
+
+			-- Alias processing: Find recipes that belong to the current item name
 			local all_names = rev_aliases[name] or {}
 			table.insert(all_names, name)
-			for _, player_name in ipairs(all_names) do
+			for _, itemname in ipairs(all_names) do
-				local recipes = minetest.get_all_craft_recipes(player_name)
+				local recipes = minetest.get_all_craft_recipes(itemname)
-				if recipes then
+				for _, recipe in ipairs(recipes or {}) do
-					for _, recipe in ipairs(recipes) do
+					if is_recipe_craftable(recipe) then
-
-						local unknowns
-
-						for _,chk in pairs(recipe.items) do
-							local groupchk = string.find(chk, "group:")
-							if (not groupchk and not minetest.registered_items[chk])
-							  or (groupchk and not ui.get_group_item(string.gsub(chk, "group:", "")).item)
-							  or minetest.get_item_group(chk, "not_in_craft_guide") ~= 0 then
-								unknowns = true
-							end
-						end
-
-						if not unknowns then
 						ui.register_craft(recipe)
 					end
 				end
 			end
 		end
 	end
-	end
 	table.sort(ui.items_list)
 	ui.items_list_size = #ui.items_list
 	print("Unified Inventory. Inventory size: "..ui.items_list_size)
+
+	-- Analyse dropped items -> custom "digging" recipes
 	for _, name in ipairs(ui.items_list) do
 		local def = minetest.registered_items[name]
 		-- Simple drops
@@ -201,8 +212,8 @@ minetest.after(0.01, function()
 	end
 end)
 
+---------------- Home API ----------------
 
--- load_home
 local function load_home()
 	local input = io.open(ui.home_filename, "r")
 	if not input then
@@ -219,6 +230,7 @@ local function load_home()
 	end
 	io.close(input)
 end
+
 load_home()
 
 function ui.set_home(player, pos)
@@ -247,7 +259,8 @@ function ui.go_home(player)
 	return false
 end
 
--- register_craft
+---------------- Crafting API ----------------
+
 function ui.register_craft(options)
 	if not options.output then
 		return
@@ -270,14 +283,12 @@ function ui.register_craft(options)
 	end
 end
 
-
 local craft_type_defaults = {
 	width = 3,
 	height = 3,
 	uses_crafting_grid = false,
 }
 
-
 function ui.craft_type_defaults(name, options)
 	if not options.description then
 		options.description = name
@@ -288,8 +299,7 @@ end
 
 
 function ui.register_craft_type(name, options)
-	ui.registered_craft_types[name] =
+	ui.registered_craft_types[name] = ui.craft_type_defaults(name, options)
-			ui.craft_type_defaults(name, options)
 end
 
 
@@ -346,6 +356,8 @@ ui.register_craft_type("digging_chance", {
 	height = 1,
 })
 
+---------------- GUI registrations ----------------
+
 function ui.register_page(name, def)
 	ui.pages[name] = def
 end
@@ -361,6 +373,8 @@ function ui.register_button(name, def)
 	table.insert(ui.buttons, def)
 end
 
+---------------- Callback registrations ----------------
+
 function ui.register_on_initialized(callback)
 	if type(callback) ~= "function" then
 		error(("Initialized callback must be a function, %s given."):format(type(callback)))
@@ -375,6 +389,8 @@ function ui.register_on_craft_registered(callback)
 	table.insert(ui.craft_registered_callbacks, callback)
 end
 
+---------------- List getters ----------------
+
 function ui.get_recipe_list(output)
 	return ui.crafts_for.recipe[output]
 end
@@ -387,11 +403,15 @@ function ui.get_registered_outputs()
 	return outputs
 end
 
+---------------- Player utilities ----------------
+
 function ui.is_creative(playername)
 	return minetest.check_player_privs(playername, {creative=true})
 		or minetest.settings:get_bool("creative_mode")
 end
 
+---------------- Formspec helpers ----------------
+
 function ui.single_slot(xpos, ypos, bright)
 	return string.format("background9[%f,%f;%f,%f;ui_single_slot%s.png;false;16]",
 	xpos, ypos, ui.imgscale, ui.imgscale, (bright and "_bright" or "") )

unified_inventory/category.lua

@@ -96,6 +96,9 @@ function unified_inventory.register_category(category_name, config)
 	end
 	update_category_list()
 end
+
+-- TODO: Mark these for removal. They are pretty much useless
+
 function unified_inventory.set_category_symbol(category_name, symbol)
 	ensure_category_exists(category_name)
 	unified_inventory.registered_categories[category_name].symbol = symbol

unified_inventory/doc/mod_api.txt

@@ -1,7 +1,8 @@
 unified_inventory API
 =====================
 
-This file provides information about the API of unified_inventory.
+This file provides information about the API of unified_inventory
+and can be viewed in Markdown readers.
 
 API revisions within unified_inventory can be checked using:
 
@@ -163,68 +164,57 @@ Register a non-standard craft recipe:
 Categories
 ----------
 
-Register a new category:
+ * `unified_inventory.register_category(name, def)`
-	The config table (second argument) is optional, and all its members are optional
+     * Registers a new category
-	See the unified_inventory.set_category_* functions for more details on the members of the config table
+     * `name` (string): internal category name
+     * `def` (optional, table): also its fields are optional
 
 	unified_inventory.register_category("category_name", {
-		symbol = "mod_name:item_name" or "texture.png",
+		symbol = source,
+		-- ^ Can be in the format "mod_name:item_name" or "texture.png",
 		label = "Human Readable Label",
 		index = 5,
+		-- ^ Categories are sorted by index. Lower numbers appear before higher ones.
+		--   By default, the name is translated to a number: AA -> 0.0101, ZZ -> 0.2626
+		---  Predefined category indices: "all" = -2, "uncategorized" = -1
 		items = {
 			"mod_name:item_name",
 			"another_mod:different_item"
 		}
+		-- ^ List of items within this category
 	})
+ * `unified_inventory.remove_category(name)`
+     * Removes an entire category
 
-Add / override the symbol for a category:
+Modifier functions (to be removed)
-	The category does not need to exist first
-	The symbol can be an item name or a texture image
-	If unset this will default to "default:stick"
 
-	unified_inventory.set_category_symbol("category_name", "mod_name:item_name" or "texture.png")
+ * `unified_inventory.set_category_symbol(name, source)`
+     * Changes the symbol of the category. The category does not need to exist yet.
+     * `name` (string): internal category name
+     * `source` (string, optional): `"mod_name:item_name"` or `"texture.png"`.
+       Defaults to `"default:stick"` if not specified.
+ * `unified_inventory.set_category_label(name, label)`
+     * Changes the human readable label of the category.
+     * `name` (string): internal category name
+     * `label` (string): human readable label. Defaults to the category name.
+ * `unified_inventory.set_category_index(name, index)`
+     * Changes the sorting index of the category.
+     * `name` (string): internal category name
+     * `index` (numeric): any real number
 
-Add / override the human readable label for a category:
+Item management
-	If unset this will default to the category name
 
-	unified_inventory.set_category_label("category_name", "Human Readable Label")
+ * `	unified_inventory.add_category_item(name, itemname)`
+     * Adds a single item to the category
+     * `itemname` (string): self-explanatory
+ * `unified_inventory.add_category_items(name, { itemname1, itemname2, ... }`
+     * Same as above but with multiple items
+ * `unified_inventory.remove_category_item(name, itemname)`
+     * Removes an item from the category
+ * `unified_inventory.find_category(itemname)`
+     * Looks up the first category containing this item
+     * Returns: category name (string) or nil
+ * `unified_inventory.find_categories(itemname)`
+     * Looks up the item name within all registered categories
+     * Returns: array of category names (table)
 
-Add / override the sorting index of the category:
-	Must be a number, can also be negative (-5) or fractional (2.345)
-	This determines the position the category appears in the list of categories
-	The "all" meta-category has index -2, the "misc"/"uncategorized" meta-category has index -1, use a negative number smaller than these to make a category appear before these in the list
-	By default categories are sorted alphabetically with an index between 0.0101(AA) and 0.2626(ZZ)
-
-	unified_inventory.set_category_index("category_name", 5)
-
-Add a single item to a category:
-
-	unified_inventory.add_category_item("category_name", "mod_name:item_name")
-
-Add multiple items to a category:
-
-	unified_inventory.add_category_items("category_name", {
-		"mod_name:item_name",
-		"another_mod:different_item"
-	})
-
-Remove an item from a category:
-
-	unified_inventory.remove_category_item("category_name", "mod_name:item_name")
-
-Remove a category entirely:
-
-	unified_inventory.remove_category("category_name")
-
-Finding existing items in categories:
-	This will find the first category an item exists in
-	It should be used for checking if an item is catgorised
-	Returns "category_name" or nil
-
-	unified_inventory.find_category("mod_name:item_name")
-
-
-	This will find all the categories an item exists in
-	Returns a number indexed table (list) of category names
-
-	unified_inventory.find_categories("mod_name:item_name")

unified_inventory/init.lua

@@ -52,6 +52,8 @@ unified_inventory = {
 	list_img_offset = 0.13,
 	standard_background = "bgcolor[#0000]background9[0,0;1,1;ui_formbg_9_sliced.png;true;16]",
 
+	hide_disabled_buttons = minetest.settings:get_bool("unified_inventory_hide_disabled_buttons", false),
+
 	version = 4
 }
 

unified_inventory/internal.lua

@@ -52,11 +52,13 @@ local function formspec_tab_buttons(player, formspec, style)
 
 	local filtered_inv_buttons = {}
 
-	for i, def in pairs(ui.buttons) do
+	for _, def in pairs(ui.buttons) do
 		if not (style.is_lite_mode and def.hide_lite) then
+			if def.condition == nil or def.condition(player) or not ui.hide_disabled_buttons then
 				table.insert(filtered_inv_buttons, def)
 			end
 		end
+	end
 
 	local needs_scrollbar = #filtered_inv_buttons > style.main_button_cols * style.main_button_rows
 
@@ -71,13 +73,14 @@ local function formspec_tab_buttons(player, formspec, style)
 		local pos_y = math.floor((i - 1) / style.main_button_cols) * style.btn_spc
 
 		if def.type == "image" then
-			if (def.condition == nil or def.condition(player) == true) then
+			if (def.condition == nil or def.condition(player)) then
 				formspec[n] = string.format("image_button[%g,%g;%g,%g;%s;%s;]",
 					pos_x, pos_y, style.btn_size, style.btn_size,
 					F(def.image),
 					F(def.name))
 				formspec[n+1] = "tooltip["..F(def.name)..";"..(def.tooltip or "").."]"
 				n = n+2
+
 			else
 				formspec[n] = string.format("image[%g,%g;%g,%g;%s^[colorize:#808080:alpha]",
 					pos_x, pos_y, style.btn_size, style.btn_size,
@@ -88,9 +91,10 @@ local function formspec_tab_buttons(player, formspec, style)
 	end
 	formspec[n] = "scroll_container_end[]"
 	if needs_scrollbar then
+		local total_rows = math.ceil(#filtered_inv_buttons / style.main_button_cols)
 		formspec[n+1] = ("scrollbaroptions[max=%i;arrows=hide]"):format(
 			-- This calculation is not 100% accurate but "good enough"
-			math.ceil((#filtered_inv_buttons - 1) / style.main_button_cols) * style.btn_spc * 5
+			(total_rows - style.main_button_rows) * style.btn_spc * 10
 		)
 		formspec[n+2] = ("scrollbar[%g,%g;0.4,%g;vertical;tabbtnscroll;0]"):format(
 			style.main_button_x + style.main_button_cols * style.btn_spc - 0.1, -- x pos
@@ -329,7 +333,7 @@ function ui.set_inventory_formspec(player, page)
 	end
 end
 
-local function valid_def(def)
+function ui.is_itemdef_listable(def)
 	return (not def.groups.not_in_creative_inventory
 			or def.groups.not_in_creative_inventory == 0)
 		and def.description
@@ -342,9 +346,11 @@ function ui.apply_filter(player, filter, search_dir)
 		return false
 	end
 	local player_name = player:get_player_name()
+
 	local lfilter = string.lower(filter)
 	local ffilter
 	if lfilter:sub(1, 6) == "group:" then
+		-- Group filter: all groups of the item must match
 		local groups = lfilter:sub(7):split(",")
 		ffilter = function(name, def)
 			for _, group in ipairs(groups) do
@@ -356,6 +362,7 @@ function ui.apply_filter(player, filter, search_dir)
 			return true
 		end
 	else
+		-- Name filter: fuzzy match item names and descriptions
 		local player_info = minetest.get_player_information(player_name)
 		local lang = player_info and player_info.lang_code or ""
 
@@ -368,35 +375,41 @@ function ui.apply_filter(player, filter, search_dir)
 				or llocaldesc and string.find(llocaldesc, lfilter, 1, true)
 		end
 	end
-	ui.filtered_items_list[player_name]={}
+
+	local is_itemdef_listable = ui.is_itemdef_listable
+	local filtered_items = {}
+
 	local category = ui.current_category[player_name] or 'all'
 	if category == 'all' then
 		for name, def in pairs(minetest.registered_items) do
-			if valid_def(def)
+			if is_itemdef_listable(def)
 			and ffilter(name, def) then
-				table.insert(ui.filtered_items_list[player_name], name)
+				table.insert(filtered_items, name)
 			end
 		end
 	elseif category == 'uncategorized' then
 		for name, def in pairs(minetest.registered_items) do
-			if (not ui.find_category(name))
+			if is_itemdef_listable(def)
-			and valid_def(def)
+			and not ui.find_category(name)
 			and ffilter(name, def) then
-				table.insert(ui.filtered_items_list[player_name], name)
+				table.insert(filtered_items, name)
 			end
 		end
 	else
-		for name,exists in pairs(ui.registered_category_items[category]) do
+		-- Any other category is selected
+		for name, exists in pairs(ui.registered_category_items[category]) do
 			local def = minetest.registered_items[name]
 			if exists and def
-			and valid_def(def)
+			and is_itemdef_listable(def)
 			and ffilter(name, def) then
-				table.insert(ui.filtered_items_list[player_name], name)
+				table.insert(filtered_items, name)
 			end
 		end
 	end
-	table.sort(ui.filtered_items_list[player_name])
+	table.sort(filtered_items)
-	ui.filtered_items_list_size[player_name] = #ui.filtered_items_list[player_name]
+
+	ui.filtered_items_list_size[player_name] = #filtered_items
+	ui.filtered_items_list[player_name] = filtered_items
 	ui.current_index[player_name] = 1
 	ui.activefilter[player_name] = filter
 	ui.active_search_direction[player_name] = search_dir

unified_inventory/mod.conf

@@ -1,6 +1,6 @@
 name = unified_inventory
 
-optional_depends = default, creative, sfinv, datastorage, farming
+optional_depends = default, creative, sfinv, datastorage
 description = """
 Unified Inventory replaces the default survival and creative inventory.
 It adds a nicer interface and a number of features, such as a crafting guide.

unified_inventory/settingtypes.txt

@@ -10,5 +10,8 @@ unified_inventory_bags (Enable bags) bool true
 #and the give privilege.
 unified_inventory_trash (Enable trash) bool true
 
+#If enabled, disabled buttons will be hidden instead of grayed out.
+unified_inventory_hide_disabled_buttons (Hide disabled buttons) bool false
+
 
 unified_inventory_automatic_categorization (Items automatically added to categories) bool true