bug fixes in almost all item processing nodes

smartline/button.lua

@@ -135,6 +135,10 @@ minetest.register_node("smartline:button", {
 		end
 	end,
 
+	after_dig_node = function(pos)
+		tubelib.remove_node(pos)
+	end,
+
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -174,6 +178,10 @@ minetest.register_node("smartline:button_active", {
 
 	on_timer = switch_off,
 
+	after_dig_node = function(pos)
+		tubelib.remove_node(pos)
+	end,
+
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",

smartline/display.lua

@@ -64,6 +64,10 @@ minetest.register_node("smartline:display", {
 		lcdlib.update_entities(pos)
 	end,
 
+	after_dig_node = function(pos)
+		tubelib.remove_node(pos)
+	end,
+
 	on_timer = on_timer,
 	on_place = lcdlib.on_place,
 	on_construct = lcdlib.on_construct,

techpack_warehouse/box_copper.lua

@@ -44,8 +44,11 @@ minetest.register_node(NODE_NAME, {
 	on_timer = function(pos,elapsed)
 		return wh.on_timer(Box, pos,elapsed)
 	end,
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos)
-		wh.on_dig(Box, pos, node, puncher, pointed_thing)
+		return wh.can_dig(Box, pos)
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		wh.after_dig_node(Box, pos, oldnode, oldmetadata, digger)
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 		return wh.allow_metadata_inventory_put(Box, pos, listname, index, stack, player)
@@ -55,6 +58,7 @@ minetest.register_node(NODE_NAME, {
 	allow_metadata_inventory_move = wh.allow_metadata_inventory_move,
 	
 	on_rotate = screwdriver.disallow,
+	drop = "",
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -100,8 +104,11 @@ minetest.register_node(NODE_NAME.."_defect", {
 		wh.after_place_node(Box, pos, placer, itemstack)
 		Box.State:defect(pos, M(pos))
 	end,
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos)
-		wh.on_dig(Box, pos, node, puncher, pointed_thing)
+		return wh.can_dig(Box, pos)
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		wh.after_dig_node(Box, pos, oldnode, oldmetadata, digger)
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 		return wh.allow_metadata_inventory_put(Box, pos, listname, index, stack, player)
@@ -125,10 +132,11 @@ tubelib.register_node(NODE_NAME,
 		local meta = M(pos)
 		meta:set_string("push_dir", side)
 		local num = wh.numbers_to_shift(Box, meta, item)
-		if num then
+		if num > 0 then
 			item:set_count(num)
 			return tubelib.put_item(meta, "shift", item)
 		end
+		return true
 	end,
 	on_pull_stack = function(pos, side)
 		return tubelib.get_stack(M(pos), "main")

techpack_warehouse/box_gold.lua

@@ -44,8 +44,11 @@ minetest.register_node(NODE_NAME, {
 	on_timer = function(pos,elapsed)
 		return wh.on_timer(Box, pos,elapsed)
 	end,
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos)
-		wh.on_dig(Box, pos, node, puncher, pointed_thing)
+		return wh.can_dig(Box, pos)
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		wh.after_dig_node(Box, pos, oldnode, oldmetadata, digger)
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 		return wh.allow_metadata_inventory_put(Box, pos, listname, index, stack, player)
@@ -55,6 +58,7 @@ minetest.register_node(NODE_NAME, {
 	allow_metadata_inventory_move = wh.allow_metadata_inventory_move,
 	
 	on_rotate = screwdriver.disallow,
+	drop = "",
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -100,8 +104,11 @@ minetest.register_node(NODE_NAME.."_defect", {
 		wh.after_place_node(Box, pos, placer, itemstack)
 		Box.State:defect(pos, M(pos))
 	end,
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos)
-		wh.on_dig(Box, pos, node, puncher, pointed_thing)
+		return wh.can_dig(Box, pos)
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		wh.after_dig_node(Box, pos, oldnode, oldmetadata, digger)
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 		return wh.allow_metadata_inventory_put(Box, pos, listname, index, stack, player)
@@ -125,10 +132,11 @@ tubelib.register_node(NODE_NAME,
 		local meta = M(pos)
 		meta:set_string("push_dir", side)
 		local num = wh.numbers_to_shift(Box, meta, item)
-		if num then
+		if num > 0 then
 			item:set_count(num)
 			return tubelib.put_item(meta, "shift", item)
 		end
+		return true
 	end,
 	on_pull_stack = function(pos, side)
 		return tubelib.get_stack(M(pos), "main")

techpack_warehouse/box_steel.lua

@@ -44,8 +44,11 @@ minetest.register_node(NODE_NAME, {
 	on_timer = function(pos,elapsed)
 		return wh.on_timer(Box, pos,elapsed)
 	end,
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos)
-		wh.on_dig(Box, pos, node, puncher, pointed_thing)
+		return wh.can_dig(Box, pos)
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		wh.after_dig_node(Box, pos, oldnode, oldmetadata, digger)
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 		return wh.allow_metadata_inventory_put(Box, pos, listname, index, stack, player)
@@ -55,6 +58,7 @@ minetest.register_node(NODE_NAME, {
 	allow_metadata_inventory_move = wh.allow_metadata_inventory_move,
 	
 	on_rotate = screwdriver.disallow,
+	drop = "",
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -100,8 +104,11 @@ minetest.register_node(NODE_NAME.."_defect", {
 		wh.after_place_node(Box, pos, placer, itemstack)
 		Box.State:defect(pos, M(pos))
 	end,
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos)
-		wh.on_dig(Box, pos, node, puncher, pointed_thing)
+		return wh.can_dig(Box, pos)
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		wh.after_dig_node(Box, pos, oldnode, oldmetadata, digger)
 	end,
 	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
 		return wh.allow_metadata_inventory_put(Box, pos, listname, index, stack, player)
@@ -125,10 +132,11 @@ tubelib.register_node(NODE_NAME,
 		local meta = M(pos)
 		meta:set_string("push_dir", side)
 		local num = wh.numbers_to_shift(Box, meta, item)
-		if num then
+		if num > 0 then
 			item:set_count(num)
 			return tubelib.put_item(meta, "shift", item)
 		end
+		return true
 	end,
 	on_pull_stack = function(pos, side)
 		return tubelib.get_stack(M(pos), "main")

techpack_warehouse/common.lua

@@ -147,7 +147,7 @@ end
 
 function techpack_warehouse.numbers_to_shift(self, meta, item)
 	-- check cache
-	local number = meta:get_string("number")
+	local number = meta:get_string("tubelib_number")
 	local item_name = item:get_name()
 	if not Cache[number] then
 		local inv = meta:get_inventory()
@@ -191,7 +191,7 @@ function techpack_warehouse.allow_metadata_inventory_put(self, pos, listname, in
 	if listname == "input" and item_name == stack:get_name() then
 		return math.min(stack:get_count(), self.inv_size - main_stack:get_count())
 	elseif listname == "filter" and item_name == main_stack:get_name() then
-		local number = M(pos):get_string("number")
+		local number = M(pos):get_string("tubelib_number")
 		Cache[number] = nil
 		return 1
 	elseif listname == "shift" then
@@ -202,7 +202,7 @@ end
 
 function techpack_warehouse.on_metadata_inventory_put(pos, listname, index, stack, player)
 	if listname == "input" then
-		local number = M(pos):get_string("number")
+		local number = M(pos):get_string("tubelib_number")
 		Cache[number] = nil
 		minetest.after(0.5, move_to_main, pos, index)
 	end
@@ -213,7 +213,7 @@ function techpack_warehouse.allow_metadata_inventory_take(pos, listname, index,
 		return 0
 	end
 	if listname == "main" then
-		local number = M(pos):get_string("number")
+		local number = M(pos):get_string("tubelib_number")
 		Cache[number] = nil
 		local inv = M(pos):get_inventory()
 		local list = inv:get_list("main")
@@ -224,11 +224,11 @@ function techpack_warehouse.allow_metadata_inventory_take(pos, listname, index,
 			return num
 		end
 	elseif listname == "filter" then
-		local number = M(pos):get_string("number")
+		local number = M(pos):get_string("tubelib_number")
 		Cache[number] = nil
 		return 1
 	elseif listname == "shift" then
-		local number = M(pos):get_string("number")
+		local number = M(pos):get_string("tubelib_number")
 		Cache[number] = nil
 		return stack:get_count()
 	end
@@ -243,7 +243,7 @@ function techpack_warehouse.on_receive_fields(self, pos, formname, fields, playe
 	if minetest.is_protected(pos, player:get_player_name()) then
 		return
 	end
-	local number = M(pos):get_string("number")
+	local number = M(pos):get_string("tubelib_number")
 	Cache[number] = nil
 	self.State:state_button_event(pos, fields)
 end
@@ -264,7 +264,7 @@ function techpack_warehouse.on_timer(self, pos, elapsed)
 	local meta = M(pos)
 	local inv = meta:get_inventory()
 	if not inv:is_empty("shift") then
-		local number = meta:get_string("number")
+		--local number = meta:get_string("tubelib_number")
 		local player_name = meta:get_string("player_name")
 		local offs = meta:get_int("offs")
 		local push_dir = meta:get_string("push_dir")
@@ -295,10 +295,14 @@ function techpack_warehouse.on_timer(self, pos, elapsed)
 	return self.State:is_active(meta)
 end
 	
-function techpack_warehouse.on_dig(self, pos, node, puncher, pointed_thing)
+function techpack_warehouse.can_dig(self, pos)
 	local inv = M(pos):get_inventory()
-	if inv:is_empty("main") and inv:is_empty("shift") then
+	return inv:is_empty("main") and inv:is_empty("shift")
-		minetest.node_dig(pos, node, puncher, pointed_thing)
+end
-		tubelib.remove_node(pos)
+
+function techpack_warehouse.after_dig_node(self, pos, oldnode, oldmetadata, digger)
+	tubelib.remove_node(pos)
+	if oldnode.name == self.node_name then -- not for defect nodes
+		self.State:after_dig_node(pos, oldnode, oldmetadata, digger)
 	end
 end

tubelib/blackhole.lua

@@ -88,6 +88,7 @@ tubelib.register_node("tubelib:blackhole", {}, {
 	on_recv_message = function(pos, topic, payload)
 		local node = minetest.get_node(pos)
 		if topic == "state" then
+			local meta = minetest.get_meta(pos)
 			return meta:get_int("disappeared")
 		else
 			return "not supported"

tubelib/command.lua

@@ -151,6 +151,13 @@ local function get_dest_node(pos, side)
 	return spos, in_side, Name2Name[node.name] or node.name 
 end
 	
+local function item_handling_node(name)
+	local node_def = name and tubelib_NodeDef[name]
+	if node_def then
+		return node_def.on_pull_item or node_def.on_push_item or node_def.is_pusher
+	end
+end
+
 -------------------------------------------------------------------
 -- API helper functions
 -------------------------------------------------------------------
@@ -219,6 +226,11 @@ end
 -- Function determines and returns the node position number,
 -- needed for message communication.
 function tubelib.add_node(pos, name)
+	print("tubelib.add_node", S(pos))
+	if item_handling_node(name) then
+		print("Tube:after_place_node")
+		Tube:after_place_node(pos)
+	end
 	-- store position 
 	local number = get_number(pos)
 	Number2Pos[number] = {
@@ -230,14 +242,21 @@ end
 
 -- Function removes the node from the tubelib lists.
 function tubelib.remove_node(pos)
+	print("tubelib.remove_node", S(pos))
 	local number = get_number(pos)
+	local name
 	if Number2Pos[number] then
+		name = Number2Pos[number].name
 		Number2Pos[number] = {
 			pos = pos, 
 			name = nil,
 			time = minetest.get_day_count() -- used for reservation timeout
 		}
 	end
+	if item_handling_node(name) then
+		print("Tube:after_dig_node")
+		Tube:after_dig_node(pos)
+	end
 end
 
 

tubelib/distributor.lua

@@ -345,19 +345,16 @@ minetest.register_node("tubelib:distributor", {
 
 	on_receive_fields = on_receive_fields,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		if minetest.is_protected(pos, puncher:get_player_name()) then
+		if minetest.is_protected(pos, player:get_player_name()) then
-			return
+			return false
-		end
-		local meta = M(pos)
-		local inv = meta:get_inventory()
-		if inv:is_empty("src") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos) -- <<=== tubelib
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("src")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos) -- <<=== tubelib
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
 	end,
 	
@@ -448,6 +445,18 @@ minetest.register_node("tubelib:distributor_defect", {
 
 	on_receive_fields = on_receive_fields,
 
+	can_dig = function(pos, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return false
+		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("src")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos) -- <<=== tubelib
+	end,
+	
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
 	allow_metadata_inventory_take = allow_metadata_inventory_take,
 	allow_metadata_inventory_move = allow_metadata_inventory_move,

tubelib/repairkit.lua

@@ -46,6 +46,7 @@ local function read_state(itemstack, user, pointed_thing)
 			local counter = tubelib.send_request(number, "counter", nil)
 			local aging = tubelib.send_request(number, "aging", nil)
 			if state and counter and aging then
+				if type(counter) ~= "number" then counter = "unknown" end
 				minetest.chat_send_player(user:get_player_name(), "[Tubelib] state ="..state..", counter = "..counter..", aging = "..aging)
 			end
 		end

tubelib_addons1/autocrafter.lua

@@ -301,16 +301,17 @@ minetest.register_node("tubelib_addons1:autocrafter", {
 		inv:set_size("output", 1)
 	end,
 	
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		local inv = M(pos):get_inventory()
+		if minetest.is_protected(pos, player:get_player_name()) then
-		if inv:is_empty("dst") and inv:is_empty("src") then
+			return false
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
-			autocrafterCache[minetest.hash_node_position(pos)] = nil
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("dst") and inv:is_empty("src")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		autocrafterCache[minetest.hash_node_position(pos)] = nil
+		tubelib.remove_node(pos)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
 	end,
 	
@@ -385,13 +386,17 @@ minetest.register_node("tubelib_addons1:autocrafter_defect", {
 		State:defect(pos, meta)
 	end,
 	
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		local inv = M(pos):get_inventory()
+		if minetest.is_protected(pos, player:get_player_name()) then
-		if inv:is_empty("dst") and inv:is_empty("src") then
+			return false
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
-			autocrafterCache[minetest.hash_node_position(pos)] = nil
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("dst") and inv:is_empty("src")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		autocrafterCache[minetest.hash_node_position(pos)] = nil
+		tubelib.remove_node(pos)
 	end,
 
 	allow_metadata_inventory_put = allow_metadata_inventory_put,

tubelib_addons1/chest.lua

@@ -100,20 +100,18 @@ minetest.register_node("tubelib_addons1:chest", {
 		meta:set_string("infotext", "Tubelib Protected Chest "..number)
 	end,
 
-	can_dig = function(pos,player)
+	can_dig = function(pos, player)
 		if minetest.is_protected(pos, player:get_player_name()) then
 			return false
 		end
-		local meta = minetest.get_meta(pos)
+		local inv = minetest.get_meta(pos):get_inventory()
-		local inv = meta:get_inventory()
 		return inv:is_empty("main")
 	end,
-	
+
-	on_dig = function(pos, node, puncher, pointed_thing)
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
-		minetest.node_dig(pos, node, puncher, pointed_thing)
 		tubelib.remove_node(pos)
 	end,
-
+	
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
 	allow_metadata_inventory_take = allow_metadata_inventory_take,
 

tubelib_addons1/detector.lua

@@ -72,6 +72,10 @@ minetest.register_node("tubelib_addons1:detector", {
 		end
 	end,
 	
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
+	
 	on_rotate = screwdriver.disallow,
 	paramtype = "light",
 	sunlight_propagates = true,
@@ -97,6 +101,10 @@ minetest.register_node("tubelib_addons1:detector_active", {
 	on_timer = switch_off,
 	on_rotate = screwdriver.disallow,
 
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
+	
 	paramtype = "light",
 	light_source = 2,
 	sunlight_propagates = true,

tubelib_addons1/fermenter.lua

@@ -188,17 +188,18 @@ minetest.register_node("tubelib_addons1:fermenter", {
 		State:node_init(pos, number)
 	end,
 
+	-- the fermenter needs 'on_dig' to be able to remove the upper node
 	on_dig = function(pos, node, puncher, pointed_thing)
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		if inv:is_empty("dst") and inv:is_empty("src") then
 			minetest.node_dig(pos, node, puncher, pointed_thing)
 			minetest.remove_node({x=pos.x, y=pos.y+1, z=pos.z})
-			tubelib.remove_node(pos)
 		end
 	end,
-	
+
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
 	end,
 	
@@ -219,7 +220,7 @@ minetest.register_node("tubelib_addons1:fermenter", {
 })
 
 minetest.register_node("tubelib_addons1:fermenter_defect", {
-	description = "Tubelib Fermenter",
+	description = "Tubelib Fermenter defect",
 	inventory_image = "tubelib_addons1_fermenter_inventory.png",
 	tiles = {
 		-- up, down, right, left, back, front
@@ -254,15 +255,19 @@ minetest.register_node("tubelib_addons1:fermenter_defect", {
 		State:defect(pos, M(pos))
 	end,
 
+	-- the fermenter needs 'on_dig' to be able to remove the upper node
 	on_dig = function(pos, node, puncher, pointed_thing)
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		if inv:is_empty("dst") and inv:is_empty("src") then
 			minetest.node_dig(pos, node, puncher, pointed_thing)
 			minetest.remove_node({x=pos.x, y=pos.y+1, z=pos.z})
-			tubelib.remove_node(pos)
 		end
 	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
 	
 	on_rotate = screwdriver.disallow,
 	allow_metadata_inventory_put = allow_metadata_inventory_put,

tubelib_addons1/funnel.lua

@@ -100,7 +100,7 @@ minetest.register_node("tubelib_addons1:funnel", {
 	on_timer = scan_for_objects,
 	on_rotate = screwdriver.disallow,
 		
-	can_dig = function(pos,player)
+	can_dig = function(pos, player)
 		if minetest.is_protected(pos, player:get_player_name()) then
 			return false
 		end
@@ -109,11 +109,10 @@ minetest.register_node("tubelib_addons1:funnel", {
 		return inv:is_empty("main")
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
-		minetest.node_dig(pos, node, puncher, pointed_thing)
 		tubelib.remove_node(pos)
 	end,
-
+	
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
 	allow_metadata_inventory_take = allow_metadata_inventory_take,
 

tubelib_addons1/grinder.lua

@@ -136,17 +136,17 @@ minetest.register_node("tubelib_addons1:grinder", {
 		inv:set_size('dst', 9)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		local meta = M(pos)
+		if minetest.is_protected(pos, player:get_player_name()) then
-		local inv = meta:get_inventory()
+			return false
-		if inv:is_empty("dst") and inv:is_empty("src") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("dst") and inv:is_empty("src")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 	
 	on_rotate = screwdriver.disallow,
@@ -225,15 +225,18 @@ minetest.register_node("tubelib_addons1:grinder_defect", {
 		State:defect(pos, meta)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		local meta = M(pos)
+		if minetest.is_protected(pos, player:get_player_name()) then
-		local inv = meta:get_inventory()
+			return false
-		if inv:is_empty("dst") and inv:is_empty("src") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("dst") and inv:is_empty("src")
 	end,
 
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
+	
 	on_rotate = screwdriver.disallow,
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
 	allow_metadata_inventory_move = allow_metadata_inventory_move,

tubelib_addons1/harvester.lua

@@ -325,20 +325,17 @@ minetest.register_node("tubelib_addons1:harvester_base", {
 		State:node_init(pos, number)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		if minetest.is_protected(pos, puncher:get_player_name()) then
+		if minetest.is_protected(pos, player:get_player_name()) then
-			return
+			return false
-		end
-		local meta = M(pos)
-		local inv = meta:get_inventory()
-		if inv:is_empty("main") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("main")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 	
 	on_rotate = screwdriver.disallow,
@@ -389,16 +386,16 @@ minetest.register_node("tubelib_addons1:harvester_defect", {
 		State:defect(pos, meta)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		if minetest.is_protected(pos, puncher:get_player_name()) then
+		if minetest.is_protected(pos, player:get_player_name()) then
-			return
+			return false
-		end
-		local meta = M(pos)
-		local inv = meta:get_inventory()
-		if inv:is_empty("main") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("main")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 
 	on_rotate = screwdriver.disallow,

tubelib_addons1/liquidsampler.lua

@@ -137,7 +137,7 @@ minetest.register_node("tubelib_addons1:liquidsampler", {
 	},
 
 	after_place_node = function(pos, placer)
-		local number = tubelib.add_node(pos, "ttubelib_addons1:liquidsampler")
+		local number = tubelib.add_node(pos, "tubelib_addons1:liquidsampler")
 		State:node_init(pos, number)
 		local meta = M(pos)
 		local node = minetest.get_node(pos)
@@ -148,17 +148,17 @@ minetest.register_node("tubelib_addons1:liquidsampler", {
 		inv:set_size("dst", 28)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		local meta = M(pos)
+		if minetest.is_protected(pos, player:get_player_name()) then
-		local inv = meta:get_inventory()
+			return false
-		if inv:is_empty("dst") and inv:is_empty("src") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("dst") and inv:is_empty("src")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 	
 	on_rotate = screwdriver.disallow,
@@ -238,13 +238,16 @@ minetest.register_node("tubelib_addons1:liquidsampler_defect", {
 		State:defect(pos, meta)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		local meta = M(pos)
+		if minetest.is_protected(pos, player:get_player_name()) then
-		local inv = meta:get_inventory()
+			return false
-		if inv:is_empty("dst") and inv:is_empty("src") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("dst") and inv:is_empty("src")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 
 	on_rotate = screwdriver.disallow,

tubelib_addons1/quarry.lua

@@ -304,19 +304,16 @@ minetest.register_node("tubelib_addons1:quarry", {
 		State:node_init(pos, number)
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		if minetest.is_protected(pos, puncher:get_player_name()) then
+		if minetest.is_protected(pos, player:get_player_name()) then
-			return
+			return false
-		end
-		local meta = M(pos)
-		local inv = meta:get_inventory()
-		if inv:is_empty("main") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("main")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
 	end,
 	
@@ -401,16 +398,16 @@ minetest.register_node("tubelib_addons1:quarry_defect", {
 		State:defect(pos, M(pos))
 	end,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		if minetest.is_protected(pos, puncher:get_player_name()) then
+		if minetest.is_protected(pos, player:get_player_name()) then
-			return
+			return false
-		end
-		local meta = M(pos)
-		local inv = meta:get_inventory()
-		if inv:is_empty("main") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("main")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 
 	on_rotate = screwdriver.disallow,

tubelib_addons1/reformer.lua

@@ -171,18 +171,19 @@ minetest.register_node("tubelib_addons1:reformer", {
 		local number = tubelib.add_node(pos, "tubelib_addons1:reformer")
 		State:node_init(pos, number)
 	end,
-
+	
+	-- the reformer needs 'on_dig' to be able to remove the upper node
 	on_dig = function(pos, node, puncher, pointed_thing)
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		if inv:is_empty("dst") and inv:is_empty("src") then
 			minetest.node_dig(pos, node, puncher, pointed_thing)
 			minetest.remove_node({x=pos.x, y=pos.y+1, z=pos.z})
-			tubelib.remove_node(pos)
 		end
 	end,
 	
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
 	end,
 	
@@ -203,7 +204,7 @@ minetest.register_node("tubelib_addons1:reformer", {
 })
 
 minetest.register_node("tubelib_addons1:reformer_defect", {
-	description = "Tubelib Reformer",
+	description = "Tubelib Reformer defect",
 	inventory_image = "tubelib_addons1_reformer_inventory.png",
 	tiles = {
 		-- up, down, right, left, back, front
@@ -238,16 +239,20 @@ minetest.register_node("tubelib_addons1:reformer_defect", {
 		State:defect(pos, M(pos))
 	end,
 
+	-- the reformer needs 'on_dig' to be able to remove the upper node
 	on_dig = function(pos, node, puncher, pointed_thing)
 		local meta = M(pos)
 		local inv = meta:get_inventory()
 		if inv:is_empty("dst") and inv:is_empty("src") then
 			minetest.node_dig(pos, node, puncher, pointed_thing)
 			minetest.remove_node({x=pos.x, y=pos.y+1, z=pos.z})
-			tubelib.remove_node(pos)
 		end
 	end,
 	
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
+	
 	on_rotate = screwdriver.disallow,
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
 	allow_metadata_inventory_move = allow_metadata_inventory_move,

tubelib_addons2/colorlamp.lua

@@ -115,6 +115,10 @@ for idx,color in ipairs(tColors) do
 			switch_node(pos, "", clicker)
 		end,
 
+		after_dig_node = function(pos)
+			tubelib.remove_node(pos)
+		end,
+
 		paramtype = 'light',
 		light_source = minetest.LIGHT_MAX,	
 		groups = {choppy=2, cracky=1, not_in_creative_inventory=1},

tubelib_addons2/industriallamp.lua

@@ -83,6 +83,10 @@ local function register_lamp(tbl)
 			end
 		end,
 
+		after_dig_node = function(pos)
+			tubelib.remove_node(pos)
+		end,
+
 		paramtype = "light",
 		light_source = minetest.LIGHT_MAX,	
 		sunlight_propagates = true,

tubelib_addons2/programmer.lua

@@ -13,7 +13,7 @@
 ]]--
 
 local function join_to_string(tbl)
-	t = {}
+	local t = {}
 	for key,_ in pairs(tbl) do
 		t[#t + 1] = key .. " "
 	end

tubelib_addons3/distributor.lua

@@ -26,7 +26,7 @@ local STANDBY_TICKS = 4
 local CYCLE_TIME = 2
 
 local function formspec(self, pos, meta)
-	local filter = minetest.deserialize(meta:get_string("filter"))
+	local filter = minetest.deserialize(meta:get_string("filter")) or {false,false,false,false}
 	return "size[10.5,8.5]"..
 	default.gui_bg..
 	default.gui_bg_img..
@@ -329,20 +329,17 @@ minetest.register_node("tubelib_addons3:distributor", {
 
 	on_receive_fields = on_receive_fields,
 
-	on_dig = function(pos, node, puncher, pointed_thing)
+	can_dig = function(pos, player)
-		if minetest.is_protected(pos, puncher:get_player_name()) then
+		if minetest.is_protected(pos, player:get_player_name()) then
-			return
+			return false
-		end
-		local meta = M(pos)
-		local inv = meta:get_inventory()
-		if inv:is_empty("src") then
-			minetest.node_dig(pos, node, puncher, pointed_thing)
-			tubelib.remove_node(pos)
 		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("src")
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 	
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
@@ -415,11 +412,11 @@ minetest.register_node("tubelib_addons3:distributor_defect", {
 	after_place_node = function(pos, placer)
 		local meta = M(pos)
 		local number = tubelib.add_node(pos, "tubelib_addons3:distributor")
+		local filter = {false,false,false,false}
+		meta:set_string("filter", minetest.serialize(filter))
 		State:node_init(pos, number)
 		meta:set_string("player_name", placer:get_player_name())
 
-		local filter = {false,false,false,false}
-		meta:set_string("filter", minetest.serialize(filter))
 		local inv = meta:get_inventory()
 		inv:set_size('src', 8)
 		inv:set_size('yellow', 6)
@@ -432,6 +429,18 @@ minetest.register_node("tubelib_addons3:distributor_defect", {
 
 	on_receive_fields = on_receive_fields,
 
+	can_dig = function(pos, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return false
+		end
+		local inv = M(pos):get_inventory()
+		return inv:is_empty("src")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
+	
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
 	allow_metadata_inventory_take = allow_metadata_inventory_take,
 	allow_metadata_inventory_move = allow_metadata_inventory_move,

tubelib_addons3/pushing_chest.lua

@@ -59,6 +59,17 @@ local function aging(pos, meta)
 	end
 end
 
+local function after_dig_node(pos, oldnode, oldmetadata, digger)
+	local inv = minetest.get_inventory({type="player", name=digger:get_player_name()})
+	local cnt = oldmetadata.fields.tubelib_aging and tonumber(oldmetadata.fields.tubelib_aging) or 0
+	local is_defect = cnt > AGING_LEVEL1 and math.random(AGING_LEVEL2 / cnt) == 1
+	if is_defect then
+		inv:add_item("main", ItemStack("tubelib_addons3:pushing_chest_defect"))
+	else
+		inv:add_item("main", ItemStack("tubelib_addons3:pushing_chest"))
+	end
+end
+
 local function set_state(meta, state)
 	local number = meta:get_string("number")
 	meta:set_string("infotext", "HighPerf Pushing Chest "..number..": "..state)
@@ -161,17 +172,18 @@ minetest.register_node("tubelib_addons3:pushing_chest", {
 		minetest.get_node_timer(pos):start(2)
 	end,
 
-	can_dig = function(pos,player)
+	can_dig = function(pos, player)
 		if minetest.is_protected(pos, player:get_player_name()) then
 			return false
 		end
-		local meta = minetest.get_meta(pos);
+		local meta = minetest.get_meta(pos)
 		local inv = meta:get_inventory()
 		return inv:is_empty("main") and inv:is_empty("shift")
 	end,
-	
+
-	on_dig = function(pos, node, puncher, pointed_thing)
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
-		minetest.node_dig(pos, node, puncher, pointed_thing)
+		after_dig_node(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
 	end,
 
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
@@ -181,6 +193,7 @@ minetest.register_node("tubelib_addons3:pushing_chest", {
 	on_timer = shift_items,
 	on_rotate = screwdriver.disallow,
 	
+	drop = "",
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "facedir",
@@ -217,17 +230,16 @@ minetest.register_node("tubelib_addons3:pushing_chest_defect", {
 		set_state(meta, "empty")
 	end,
 
-	can_dig = function(pos,player)
+	can_dig = function(pos, player)
 		if minetest.is_protected(pos, player:get_player_name()) then
 			return false
 		end
-		local meta = minetest.get_meta(pos);
+		local inv = minetest.get_meta(pos):get_inventory()
-		local inv = meta:get_inventory()
 		return inv:is_empty("main") and inv:is_empty("shift")
 	end,
-	
+
-	on_dig = function(pos, node, puncher, pointed_thing)
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
-		minetest.node_dig(pos, node, puncher, pointed_thing)
+		tubelib.remove_node(pos)
 	end,
 
 	allow_metadata_inventory_put = allow_metadata_inventory_put,
@@ -265,6 +277,8 @@ tubelib.register_node("tubelib_addons3:pushing_chest",
 				return "empty"
 			end
 			return meta:get_string("state")
+		elseif topic == "aging" then
+			return minetest.get_meta(pos):get_int("tubelib_aging")
 		else
 			return "not supported"
 		end
@@ -298,10 +312,6 @@ tubelib.register_node("tubelib_addons3:pushing_chest",
 		local meta = minetest.get_meta(pos)
 		return tubelib.put_item(meta, "main", item)
 	end,
-	
-	on_recv_message = function(pos, topic, payload)
-		return "unsupported"
-	end,
 	on_node_load = function(pos)
 		minetest.get_node_timer(pos):start(2)
 	end,