V2.03, Piston/WorldEdit/replacer detection added, farming and grinder recipes added

README.md

@@ -150,6 +150,7 @@ tubelib_addons1 optional: unified_inventory
 - 2019-01-12  V2.00  * release
 - 2019-01-27  V2.01  * SaferLua Controller Terminal added
 - 2019-01-28  V2.02  * Logic Not added, output reduction on Harvester, Fermenter, and Gravel Sieve
+- 2019-04-23  V2.03  * Piston/WorldEdit/replacer detection added, farming and grinder recipes added
 
 
 ## New in v2 (from players point of view)

releasenotes.md

@@ -1,5 +1,21 @@
 # Release Notes for ModPack TechPack [techpack]
 
+2019-04-23  V2.03  * , 
+
+## V2.03 (2019-04-23)
+
+### Additions
+- Farming and Grinder recipes added (thanks to obl3pplifp)
+- Support for Signs Bot chest and Box added
+
+### Removals
+
+### Changes
+
+### Fixes
+- Piston/WorldEdit/Replacer tool detection added. If node is replaced/removed/copied,
+  it will switch to a "defect" dummy node.
+
 
 ## V2.02.06 (2019-03-23)
 

sl_controller/server.lua

@@ -33,11 +33,14 @@ end
 
 
 local function on_time(pos, elasped)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		local number = meta:get_string("number")
 		local mem = tubelib.get_data(number, "memory") or table.copy(DEFAULT_MEM)
 		meta:set_string("infotext", "Server "..number..": ("..(mem.size or 0).."/"..SERVER_CAPA..")")
 		return true
+	end
+	return false
 end
 
 minetest.register_node("sl_controller:server", {

smartline/button.lua

@@ -15,6 +15,7 @@
 
 
 local function switch_on(pos, node)
+	if tubelib.data_not_corrupted(pos) then
 		node.name = "smartline:button_active"
 		minetest.swap_node(pos, node)
 		minetest.sound_play("button", {
@@ -35,9 +36,11 @@ local function switch_on(pos, node)
 			clicker_name = meta:get_string("clicker_name")
 		end
 		tubelib.send_message(numbers, placer_name, clicker_name, "on", own_num)
+	end
 end
 
 local function switch_off(pos)
+	if tubelib.data_not_corrupted(pos) then
 		local node = minetest.get_node(pos)
 		node.name = "smartline:button"
 		minetest.swap_node(pos, node)
@@ -56,6 +59,7 @@ local function switch_off(pos)
 			clicker_name = meta:get_string("clicker_name")
 		end
 		tubelib.send_message(numbers, placer_name, clicker_name, "off", own_num)
+	end
 end
 
 

smartline/collector.lua

@@ -67,6 +67,7 @@ end
 
 
 local function on_timer(pos,elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		local poll_numbers = meta:get_string("poll_numbers")
 		local idx = meta:get_int("index") + 1
@@ -88,6 +89,8 @@ local function on_timer(pos,elapsed)
 		request_state(meta, poll_numbers, idx)
 		
 		return true
+	end
+	return false
 end
 
 minetest.register_node("smartline:collector", {

smartline/controller.lua

@@ -578,6 +578,7 @@ local function execute(meta, number, debug)
 end
 
 local function check_rules(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		--local t = minetest.get_us_time()
 		local meta = minetest.get_meta(pos)
 		meta:set_int("runtime", (meta:get_int("runtime") or 1) + 1)
@@ -588,6 +589,8 @@ local function check_rules(pos, elapsed)
 		end
 		--print("time", minetest.get_us_time() - t)
 		return true
+	end
+	return false
 end
 
 local function switch_state(pos, state, fs_data)

smartline/display.lua

@@ -28,9 +28,12 @@ local function display_update(pos, objref)
 end
 
 local function on_timer(pos)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		lcdlib.update_entities(pos)
 		return false
+	end
+	return false
 end
 
 local lcd_box = {

smartline/playerdetector.lua

@@ -139,12 +139,15 @@ minetest.register_node("smartline:playerdetector", {
 	end,
 	
 	on_timer = function (pos, elapsed)
+		if tubelib.data_not_corrupted(pos) then
 			if scan_for_player(pos) then
 				switch_on(pos)
 				minetest.get_node_timer(pos):start(1)
 				return false
 			end
 			return true
+		end
+		return false
 	end,
 
 	paramtype = "light",

smartline/repeater.lua

@@ -75,9 +75,12 @@ minetest.register_node("smartline:repeater", {
 	end,
 	
 	on_timer = function(pos,elapsed)
+		if tubelib.data_not_corrupted(pos) then
 			local meta = minetest.get_meta(pos)
 			meta:set_int("overload_cnt", 0)
 			return true
+		end
+		return false
 	end,
 	
 	after_dig_node = function(pos)

smartline/sequencer.lua

@@ -98,6 +98,7 @@ local function restart_timer(pos, time)
 end	
 
 local function check_rules(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		local rules = minetest.deserialize(meta:get_string("rules"))
 		if rules then
@@ -131,6 +132,8 @@ local function check_rules(pos, elapsed)
 			end
 		end
 		return false
+	end
+	return false
 end
 
 local function start_the_sequencer(pos)

smartline/timer.lua

@@ -86,6 +86,7 @@ local function formspec_help()
 end
 
 local function check_rules(pos,elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local hour = math.floor(minetest.get_timeofday() * 24)
 		local meta = minetest.get_meta(pos)
 		local events = minetest.deserialize(meta:get_string("events"))
@@ -121,6 +122,8 @@ local function check_rules(pos,elapsed)
 		meta:set_string("done",  minetest.serialize(done))
 		meta:set_string("infotext","SmartLine Timer ("..own_num..")"..hour..":00")
 		return true
+	end
+	return false
 end
 
 

techpack_warehouse/common.lua

@@ -268,6 +268,7 @@ function techpack_warehouse.after_place_node(self, pos, placer, itemstack)
 end
 		
 function techpack_warehouse.on_timer(self, pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		if not inv:is_empty("shift") then
@@ -300,6 +301,8 @@ function techpack_warehouse.on_timer(self, pos, elapsed)
 		end
 		
 		return self.State:is_active(meta)
+	end
+	return false
 end
 	
 function techpack_warehouse.can_dig(self, pos)

tubelib/button.lua

@@ -16,6 +16,7 @@
 
 
 local function switch_on(pos, node)
+	if tubelib.data_not_corrupted(pos) then
 		node.name = "tubelib:button_active"
 		minetest.swap_node(pos, node)
 		minetest.sound_play("button", {
@@ -36,9 +37,11 @@ local function switch_on(pos, node)
 			clicker_name = meta:get_string("clicker_name")
 		end
 		tubelib.send_message(numbers, placer_name, clicker_name, "on", own_num)  -- <<=== tubelib
+	end
 end
 
 local function switch_off(pos)
+	if tubelib.data_not_corrupted(pos) then
 		local node = minetest.get_node(pos)
 		node.name = "tubelib:button"
 		minetest.swap_node(pos, node)
@@ -57,6 +60,7 @@ local function switch_off(pos)
 			clicker_name = meta:get_string("clicker_name")
 		end
 		tubelib.send_message(numbers, placer_name, clicker_name, "off", own_num)  -- <<=== tubelib
+	end
 end
 
 

tubelib/defect.lua

@@ -0,0 +1,48 @@
+minetest.register_node("tubelib:defect_dummy", {
+	description = "Corrupted Tubelib Node",
+	tiles = {
+		"tubelib_front.png",
+		"tubelib_front.png",
+		"tubelib_front.png^tubelib_defect.png",
+		"tubelib_front.png^tubelib_defect.png",
+		"tubelib_front.png^tubelib_defect.png",
+		"tubelib_front.png^tubelib_defect.png",
+	},
+	drop = "",
+	groups = {cracky=3, crumbly=3, choppy=3, not_in_creative_inventory=1},
+	is_ground_content = false,
+})
+
+
+function tubelib.data_not_corrupted(pos)	
+	if minetest.pos_to_string(pos) ~= minetest.get_meta(pos):get_string("my_pos") then
+		-- node number corrupt?
+		local meta = minetest.get_meta(pos)
+		local number = meta:get_string("tubelib_number")
+		if number == "" then
+			number = meta:get_string("number")
+		end
+		if number == "" then
+			number = meta:get_string("own_num")
+		end
+		if number == "" then
+			number = meta:get_string("own_number")
+		end
+		if number == "" then
+			tubelib.remove_node(pos)
+			minetest.set_node(pos, {name = "tubelib:defect_dummy"})
+			meta:from_table(nil)
+			return false
+		end
+		-- node moved?
+		local info = tubelib.get_node_info(number)
+		if not info or not vector.equals(info.pos, pos) then
+			tubelib.remove_node(pos)
+			minetest.set_node(pos, {name = "tubelib:defect_dummy"})
+			meta:from_table(nil)
+			return false
+		end
+		minetest.get_meta(pos):get_string("my_pos", minetest.pos_to_string(pos))
+	end
+	return true
+end

tubelib/distributor.lua

@@ -270,9 +270,12 @@ end
 
 -- move items to the output slots
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		distributing(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib/init.lua

@@ -101,6 +101,7 @@ else
 	-- conversion from v1.16 to v2.00
 	dofile(minetest.get_modpath("tubelib") .. "/migrate.lua")
 	dofile(minetest.get_modpath("tubelib") .. "/states.lua")
+	dofile(minetest.get_modpath("tubelib") .. "/defect.lua")
 	dofile(minetest.get_modpath("tubelib") .. "/node_states.lua")
 	dofile(minetest.get_modpath("tubelib") .. "/pusher.lua")
 	dofile(minetest.get_modpath("tubelib") .. "/blackhole.lua")

tubelib/legacy_nodes.lua

@@ -104,4 +104,32 @@ tubelib.register_node("shop:shop", {}, {
 	end,
 })	
 
+tubelib.register_node("signs_bot:box", {}, {
+	on_pull_item = function(pos, side)
+		local meta = minetest.get_meta(pos)
+		return tubelib.get_item(meta, "main")
+	end,
+	on_push_item = function(pos, side, item)
+		local meta = minetest.get_meta(pos)
+		return tubelib.put_item(meta, "main", item)
+	end,
+	on_unpull_item = function(pos, side, item)
+		local meta = minetest.get_meta(pos)
+		return tubelib.put_item(meta, "main", item)
+	end,
+})	
 
+tubelib.register_node("signs_bot:chest", {}, {
+	on_pull_item = function(pos, side)
+		local meta = minetest.get_meta(pos)
+		return tubelib.get_item(meta, "main")
+	end,
+	on_push_item = function(pos, side, item)
+		local meta = minetest.get_meta(pos)
+		return tubelib.put_item(meta, "main", item)
+	end,
+	on_unpull_item = function(pos, side, item)
+		local meta = minetest.get_meta(pos)
+		return tubelib.put_item(meta, "main", item)
+	end,
+})	

tubelib/node_states.lua

@@ -376,17 +376,9 @@ function NodeStates:on_node_load(pos, not_start_timer)
 		meta:set_int("counter", 0)
 	end
 
-	-- node number corrupt?
-	number = meta:get_string("tubelib_number")
-	if number == "" then
-		number = tubelib.get_new_number(pos, self.node_name_passive)
-		meta:set_string("tubelib_number", number)
-	else
-		local info = tubelib.get_node_info(number)
-		if not info or info.pos ~= pos then
-			number = tubelib.get_new_number(pos, self.node_name_passive)
-			meta:set_string("tubelib_number", number)
-		end
+	-- node corrupt?
+	if not tubelib.data_not_corrupted(pos) then
+		return
 	end
 	
 	-- state corrupt?

tubelib/pusher.lua

@@ -66,9 +66,12 @@ local function pushing(pos, meta)
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		pushing(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end	
 
 minetest.register_node("tubelib:pusher", {

tubelib_addons1/README.md

@@ -6,6 +6,12 @@ the automated mining, farming, and crafting.
 A Tutorial to this Mod is available as ![Wiki](https://github.com/joe7575/techpack/wiki)
 
 
+With contributions from:
+* obl3pplifp, https://github.com/obl3pplifp/techpack_compat and as pull requests
+* realmicu, as pull requests
+* theFox6, as pull request
+
+
 ## Dependencies
 tubelib, default  
 opt. unified_inventory

tubelib_addons1/autocrafter.lua

@@ -127,12 +127,15 @@ end
 
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		local craft = get_craft(pos, inv)
 		local output_item = craft.output.item
 		autocraft(pos, meta, inv, craft)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 -- note, that this function assumes allready being updated to virtual items

tubelib_addons1/detector.lua

@@ -14,6 +14,7 @@
 
 
 local function switch_on(pos)
+	if tubelib.data_not_corrupted(pos) then
 		local node = minetest.get_node(pos)
 		node.name = "tubelib_addons1:detector_active"
 		minetest.swap_node(pos, node)
@@ -23,9 +24,11 @@ local function switch_on(pos)
 		local numbers = meta:get_string("numbers")
 		local placer_name = meta:get_string("placer_name")
 		tubelib.send_message(numbers, placer_name, nil, "on", own_num)
+	end
 end
 
 local function switch_off(pos)
+	if tubelib.data_not_corrupted(pos) then
 		local node = minetest.get_node(pos)
 		node.name = "tubelib_addons1:detector"
 		minetest.swap_node(pos, node)
@@ -34,6 +37,7 @@ local function switch_off(pos)
 		local numbers = meta:get_string("numbers")
 		local placer_name = meta:get_string("placer_name")
 		tubelib.send_message(numbers, placer_name, nil, "off", own_num)
+	end
 end
 
 

tubelib_addons1/fermenter.lua

@@ -144,9 +144,12 @@ local function convert_leaves_to_biogas(pos, meta)
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		convert_leaves_to_biogas(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib_addons1/grinder.lua

@@ -103,10 +103,13 @@ local function grinding(pos, meta, inv)
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		grinding(pos, meta, inv)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib_addons1/harvester.lua

@@ -243,6 +243,7 @@ end
 	
 -- move the "harvesting copter" to the next pos and harvest the field below
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		local this = minetest.deserialize(meta:get_string("this"))
 		this.num_items = 0
@@ -267,6 +268,8 @@ local function keep_running(pos, elapsed)
 			end
 		end
 		return State:is_active(meta)
+	end
+	return false
 end	
 	
 

tubelib_addons1/liquidsampler.lua

@@ -112,9 +112,12 @@ local function allow_metadata_inventory_take(pos, listname, index, stack, player
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		sample_liquid(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib_addons1/nodes.lua

@@ -48,6 +48,7 @@ local tn = tubelib_addons1.register_tree_node
 local dn = tubelib_addons1.register_default_farming_node
 local fn = tubelib_addons1.register_farming_node
 local gn = tubelib_addons1.register_ground_node
+local gr = tubelib.add_grinder_recipe
 
 -------------------------------------------------------------------------------
 -- Default Farming
@@ -103,6 +104,13 @@ if farming.mod == "redo" then
 	fn("farming:oat_8",       "farming:oat",            "farming:oat_1")
 	fn("farming:rye_8",       "farming:rye",            "farming:rye_1")
 	fn("farming:rice_8",      "farming:rice",           "farming:rice_1")
+	fn('farming:beetroot_5',  'farming:beetroot 2',     'farming:beetroot_1')
+	fn('farming:cocoa_4',     'farming:cocoa_beans 2',  'farming:cocoa_1')
+	fn('farming:garlic_5',    'farming:garlic 2',       'farming:garlic_1')
+	fn('farming:onion_5',     'farming:onion 2',        'farming:onion_1')
+	fn('farming:pea_5',       'farming:pea_pod 3',      'farming:pea_1')
+	fn('farming:pepper_5',    'farming:pepper 2',       'farming:pepper_1')
+	fn('farming:pineapple_8', 'farming:pineapple 1',    'farming:pineapple_1')
 end
 
 -------------------------------------------------------------------------------
@@ -246,3 +254,55 @@ end
 
 minetest.after(10, register_flowers)
 
+-------------------------------------------------------------------------------
+-- moretrees
+-------------------------------------------------------------------------------
+
+if minetest.global_exists("moretrees") then
+	local function register_tree(treename)
+		local trunk_name = 'moretrees:' .. treename .. '_trunk'
+		local sappling_name = 'moretrees:' .. treename .. '_sapling'
+		local leaves_name = 'moretrees:' .. treename .. '_leaves'
+
+		tn(trunk_name, trunk_name, sappling_name)
+		fn(leaves_name)
+		gr({input=trunk_name, output=leaves_name .. ' 8'})
+	end
+
+	-- "ordinary" moretrees blocks
+	for i in ipairs(moretrees.treelist) do
+		local treename = moretrees.treelist[i][1]
+
+		if treename ~= 'jungletree' then
+			register_tree(treename)
+		end
+	end
+
+	-- "weird" moretrees trunks
+	tn('moretrees:date_palm_fruit_trunk', 'moretrees:date_palm_trunk', 'moretrees:date_palm_sapling')
+	gr({input='moretrees:date_palm_fruit_trunk', output='moretrees:date_palm_leaves 8'})
+	tn('moretrees:date_palm_ffruit_trunk', 'moretrees:date_palm_trunk', 'moretrees:date_palm_sapling')
+	gr({input='moretrees:date_palm_ffruit_trunk', output='moretrees:date_palm_leaves 8'})
+	tn('moretrees:date_palm_mfruit_trunk', 'moretrees:date_palm_trunk', 'moretrees:date_palm_sapling')
+	gr({input='moretrees:date_palm_mfruit_trunk', output='moretrees:date_palm_leaves 8'})
+	tn('moretrees:jungletree_trunk', 'default:jungletree', 'default:junglesapling')
+	gr({input='moretrees:jungletree_trunk', output='default:jungleleaves 8'})
+	tn('moretrees:palm_fruit_trunk', 'moretrees:palm_trunk', 'moretrees:palm_sapling')
+	gr({input='moretrees:palm_fruit_trunk', output='moretrees:palm_leaves 8'})
+	tn('moretrees:palm_fruit_trunk_gen', 'moretrees:palm_trunk', 'moretrees:palm_sapling')
+	gr({input='moretrees:palm_fruit_trunk_gen', output='moretrees:palm_leaves 8'})
+	tn('moretrees:rubber_tree_trunk_empty', 'moretrees:rubber_tree_trunk_empty', 'moretrees:rubber_tree_sapling')
+	gr({input='moretrees:rubber_tree_trunk_empty', output='moretrees:rubber_tree_leaves 8'})
+
+	-- moretrees fruit and leaves
+	fn('moretrees:acorn')
+	fn('moretrees:cedar_cone')
+	fn('moretrees:coconut_3', 'moretrees:coconut')
+	fn('moretrees:dates_f4', 'moretrees:date 16')
+	fn('moretrees:fir_cone')
+	fn('moretrees:fir_leaves_bright')
+	fn('moretrees:jungletree_leaves_red')
+	fn('moretrees:jungletree_leaves_yellow')
+	fn('moretrees:spruce_cone')
+end
+

tubelib_addons1/pusher_fast.lua

@@ -66,9 +66,12 @@ local function pushing(pos, meta)
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		pushing(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end	
 
 minetest.register_node("tubelib_addons1:pusher_fast", {

tubelib_addons1/quarry.lua

@@ -238,9 +238,12 @@ local function quarry_next_node(pos, meta)
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		quarry_next_node(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib_addons1/reformer.lua

@@ -139,9 +139,12 @@ end
 
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		convert_biogas_to_biofuel(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib_addons2/accesscontrol.lua

@@ -13,6 +13,7 @@
 ]]--
 
 local function switch_on(pos, meta)
+	if tubelib.data_not_corrupted(pos) then
 		minetest.sound_play("tubelib_addons2_door", {
 				pos = pos,
 				gain = 0.5,
@@ -23,9 +24,11 @@ local function switch_on(pos, meta)
 		local placer_name = meta:get_string("placer_name")
 		tubelib.send_message(numbers, placer_name, nil, "on", number)
 		minetest.get_node_timer(pos):start(4)
+	end
 end
 
 local function switch_off(pos)
+	if tubelib.data_not_corrupted(pos) then
 		minetest.sound_play("tubelib_addons2_door", {
 				pos = pos,
 				gain = 0.5,
@@ -36,6 +39,7 @@ local function switch_off(pos)
 		local number = meta:get_string("number")
 		local placer_name = meta:get_string("placer_name")
 		tubelib.send_message(numbers, placer_name, nil, "off", number)
+	end
 end
 
 local function formspec1(numbers)

tubelib_addons2/logic_not.lua

@@ -76,6 +76,7 @@ minetest.register_craft({
 
 tubelib.register_node("tubelib_addons2:logic_not", {}, {
 	on_recv_message = function(pos, topic, payload)
+		if tubelib.data_not_corrupted(pos) then
 			local meta = minetest.get_meta(pos)
 			local owner = meta:get_string("owner")
 			local numbers = meta:get_string("numbers")
@@ -90,5 +91,6 @@ tubelib.register_node("tubelib_addons2:logic_not", {}, {
 			elseif topic == "off" then
 				return tubelib.send_message(numbers, owner, nil, "on", payload)
 			end
+		end
 	end,
 })		

tubelib_addons2/mesecons_converter.lua

@@ -108,9 +108,12 @@ minetest.register_node("tubelib_addons2:mesecons_converter", {
 	},
 	
 	on_timer = function(pos,elapsed)
+		if tubelib.data_not_corrupted(pos) then
 			local meta = minetest.get_meta(pos)
 			meta:set_int("overload_cnt", 0)
 			return true
+		end
+		return false
 	end,
 	
 	after_dig_node = function(pos)

tubelib_addons2/repeater.lua

@@ -62,9 +62,12 @@ minetest.register_node("tubelib_addons2:repeater", {
 	end,
 	
 	on_timer = function(pos,elapsed)
+		if tubelib.data_not_corrupted(pos) then
 			local meta = minetest.get_meta(pos)
 			meta:set_int("overload_cnt", 0)
 			return true
+		end
+		return false
 	end,
 	
 	after_dig_node = function(pos)

tubelib_addons2/sequencer.lua

@@ -89,6 +89,7 @@ local function restart_timer(pos, time)
 end	
 
 local function check_rules(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		local rules = minetest.deserialize(meta:get_string("rules"))
 		if rules then
@@ -122,6 +123,8 @@ local function check_rules(pos, elapsed)
 			end
 		end
 		return false
+	end
+	return false
 end
 
 local function start_the_sequencer(pos)
@@ -139,6 +142,7 @@ local function start_the_sequencer(pos)
 end
 
 local function 	on_receive_fields(pos, formname, fields, player)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		local running = meta:get_int("running")
 		if minetest.is_protected(pos, player:get_player_name()) then
@@ -188,6 +192,7 @@ local function 	on_receive_fields(pos, formname, fields, player)
 			local endless = meta:get_int("endless") or 0
 			meta:set_string("formspec", formspec(tubelib.state(running), rules, endless))
 		end
+	end
 end
 
 minetest.register_node("tubelib_addons2:sequencer", {

tubelib_addons2/timer.lua

@@ -67,6 +67,7 @@ end
 
 
 local function check_rules(pos,elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local hour = math.floor(minetest.get_timeofday() * 24)
 		local meta = minetest.get_meta(pos)
 		local events = minetest.deserialize(meta:get_string("events"))
@@ -98,6 +99,8 @@ local function check_rules(pos,elapsed)
 		meta:set_string("done",  minetest.serialize(done))
 		meta:set_string("infotext","Tubelib Timer "..hour..":00")
 		return true
+	end
+	return false
 end
 
 

tubelib_addons3/distributor.lua

@@ -254,9 +254,12 @@ end
 
 -- move items to the output slots
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		distributing(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end
 
 local function on_receive_fields(pos, formname, fields, player)

tubelib_addons3/pusher.lua

@@ -51,9 +51,12 @@ local function pushing(pos, meta)
 end
 
 local function keep_running(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = M(pos)
 		pushing(pos, meta)
 		return State:is_active(meta)
+	end
+	return false
 end	
 
 minetest.register_node("tubelib_addons3:pusher", {

tubelib_addons3/pushing_chest.lua

@@ -90,6 +90,7 @@ local function configured(pos, item)
 end
 
 local function shift_items(pos, elapsed)
+	if tubelib.data_not_corrupted(pos) then
 		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
 		if not inv:is_empty("shift") then
@@ -117,6 +118,8 @@ local function shift_items(pos, elapsed)
 			end
 		end
 		return true
+	end
+	return false
 end
 
 local function formspec()