Prepare for lib 'networks'

.test/sink.lua

@@ -21,7 +21,8 @@ local PWR_NEEDED = 5
 local CYCLE_TIME = 2
 
 local Cable = techage.ElectricCable
-local power = techage.power
+--local Cable = techage.Axle
+local power = networks.power
 
 local function swap_node(pos, name)
 	local node = techage.get_node_lvm(pos)
@@ -32,39 +33,18 @@ local function swap_node(pos, name)
 	minetest.swap_node(pos, node)
 end
 
-local function on_power(pos)
-	--print("on_power sink "..P2S(pos))
-	swap_node(pos, "techage:sink_on")
-	M(pos):set_string("infotext", "on")
-end
-
-local function on_nopower(pos)
-	--print("on_nopower sink "..P2S(pos))
-	swap_node(pos, "techage:sink")
-	M(pos):set_string("infotext", "off")
-end
-
-local function node_timer(pos, elapsed)
-	--print("node_timer sink "..P2S(pos))
-	local nvm = techage.get_nvm(pos)
-	power.consumer_alive(pos, Cable, CYCLE_TIME)
-	return true
-end
-
 local function on_rightclick(pos, node, clicker)
 	local nvm = techage.get_nvm(pos)
 	if not nvm.running and power.power_available(pos, Cable) then
 		nvm.running = true
-		-- swap will be performed via on_power()
+		swap_node(pos, "techage:sink_on")
-		power.consumer_start(pos, Cable, CYCLE_TIME)
+		M(pos):set_string("infotext", "on")
 		minetest.get_node_timer(pos):start(CYCLE_TIME)
-		M(pos):set_string("infotext", "...")
 	else
 		nvm.running = false
 		swap_node(pos, "techage:sink")
-		power.consumer_stop(pos, Cable)
-		minetest.get_node_timer(pos):stop()
 		M(pos):set_string("infotext", "off")
+		minetest.get_node_timer(pos):stop()
 	end
 end
 
@@ -79,30 +59,21 @@ local function after_dig_node(pos, oldnode)
 	techage.del_mem(pos)
 end
 
-local function tubelib2_on_update2(pos, outdir, tlib2, node) 
-	power.update_network(pos, outdir, tlib2)
-end
-
-local net_def = {
-	ele1 = {
-		sides = techage.networks.AllSides, -- Cable connection sides
-		ntype = "con1",
-		on_power = on_power,
-		on_nopower = on_nopower,
-		nominal = PWR_NEEDED,
-	},
-}
-
 minetest.register_node("techage:sink", {
 	description = "Sink",
 	tiles = {'techage_electric_button.png'},
 	
-	on_timer = node_timer,
+	on_timer = function(pos, elapsed)
+		local consumed = power.consume_power(pos, Cable, nil, PWR_NEEDED)
+		if consumed == PWR_NEEDED then
+			swap_node(pos, "techage:sink_on")
+			M(pos):set_string("infotext", "on")
+		end
+		return true
+	end,
 	on_rightclick = on_rightclick,
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,
-	tubelib2_on_update2 = tubelib2_on_update2,
-	networks = net_def,
 
 	paramtype = "light",
 	light_source = 0,	
@@ -116,12 +87,17 @@ minetest.register_node("techage:sink_on", {
 	description = "Sink",
 	tiles = {'techage_electric_button.png'},
 
-	on_timer = node_timer,
+	on_timer = function(pos, elapsed)
+		local consumed = power.consume_power(pos, Cable, nil, PWR_NEEDED)
+		if consumed < PWR_NEEDED then
+			swap_node(pos, "techage:sink")
+			M(pos):set_string("infotext", "off")
+		end
+		return true
+	end,
 	on_rightclick = on_rightclick,
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,
-	tubelib2_on_update2 = tubelib2_on_update2,
-	networks = net_def,
 
 	paramtype = "light",
 	light_source = minetest.LIGHT_MAX,	
@@ -133,5 +109,4 @@ minetest.register_node("techage:sink_on", {
 	sounds = default.node_sound_wood_defaults(),
 })
 
-Cable:add_secondary_node_names({"techage:sink", "techage:sink_on"})
+power.register_nodes({"techage:sink", "techage:sink_on"}, Cable, "con")
-

basic_machines/consumer.lua

@@ -27,10 +27,17 @@ local M = minetest.get_meta
 local CRD = function(pos) return (minetest.registered_nodes[techage.get_node_lvm(pos).name] or {}).consumer end
 local CRDN = function(node) return (minetest.registered_nodes[node.name] or {}).consumer end
 
-local power = techage.power
+local power = networks.power
-local networks = techage.networks
+local liquid = networks.liquid
-local Pipe = techage.LiquidPipe
+local CYCLE_TIME = 2
-local liquid = techage.liquid
+
+local function get_keys(tbl)
+	local keys = {}
+	for k,v in pairs(tbl) do
+		keys[#keys + 1] = k
+	end
+	return keys
+end
 
 local function has_power(pos, nvm, state)
 	local crd = CRD(pos)
@@ -38,37 +45,44 @@ local function has_power(pos, nvm, state)
 end
 
 local function start_node(pos, nvm, state)
-	local crd = CRD(pos)
-	power.consumer_start(pos, crd.power_netw, crd.cycle_time)
 end
 
 local function stop_node(pos, nvm, state)
-	local crd = CRD(pos)
-	power.consumer_stop(pos, crd.power_netw)
 end
 
-local function on_power(pos)
+local function node_timer_pas(pos, elapsed)
 	local crd = CRD(pos)
 	local nvm = techage.get_nvm(pos)
+	
+	-- handle power consumption
+	if crd.power_netw and techage.needs_power(nvm) then
+		local consumed = power.consume_power(pos, crd.power_netw, nil, crd.power_consumption)
+		if consumed == crd.power_consumption then
 			crd.State:start(pos, nvm)
 		end
+	end
+	return crd.State:is_active(nvm)
+end
 
-local function on_nopower(pos)
+local function node_timer_act(pos, elapsed)
 	local crd = CRD(pos)
 	local nvm = techage.get_nvm(pos)
+	
+	-- handle power consumption
+	if crd.power_netw and techage.needs_power(nvm) then
+		local consumed = power.consume_power(pos, crd.power_netw, nil, crd.power_consumption)
+		if consumed < crd.power_consumption then
 			crd.State:nopower(pos, nvm)
 		end
-
-
-local function node_timer(pos, elapsed)
-	local crd = CRD(pos)
-	local nvm = techage.get_nvm(pos)
-	if crd.power_netw and techage.needs_power(nvm) then
-		power.consumer_alive(pos, crd.power_netw, crd.cycle_time)
 	end
+	
 	-- call the node timer routine
 	if techage.is_operational(nvm) then
+		nvm.node_timer_call_cyle = (nvm.node_timer_call_cyle or 0) + 1
+		if nvm.node_timer_call_cyle >= crd.call_cycle then
 			crd.node_timer(pos, crd.cycle_time)
+			nvm.node_timer_call_cyle = 0
+		end
 	end
 	return crd.State:is_active(nvm)
 end
@@ -105,37 +119,17 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 			local power_network
 			local power_png = 'techage_axle_clutch.png'
 			local power_used = tNode.power_consumption ~= nil
-			local tNetworks
+			local sides
 			-- power needed?
 			if power_used then
 				if stage > 2 then
 					power_network = techage.ElectricCable
 					power_png = 'techage_appl_hole_electric.png'
-					tNetworks = {
+					sides = get_keys(tNode.power_sides or {F=1, B=1, U=1, D=1})
-						ele1 = {
-							sides = tNode.power_sides or {F=1, B=1, U=1, D=1},
-							ntype = "con1",
-							nominal = tNode.power_consumption[stage],
-							on_power = on_power,
-							on_nopower = on_nopower,
-							is_running = function(pos, nvm) return techage.is_running(nvm) end,
-						},
-					}
-					if tNode.networks and tNode.networks.pipe2 then
-						tNetworks.pipe2 = tNode.networks.pipe2
-					end
 				else
 					power_network = techage.Axle
 					power_png = 'techage_axle_clutch.png'
-					tNetworks = {
+					sides = get_keys(tNode.power_sides or {F=1, B=1, U=1, D=1})
-						axle = {
-							sides = tNode.power_sides or {F=1, B=1, U=1, D=1},
-							ntype = "con1",
-							nominal = tNode.power_consumption[stage],
-							on_power = on_power,
-							on_nopower = on_nopower,
-						}
-					}
 				end
 			end
 
@@ -143,7 +137,7 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 				node_name_passive = name_pas,
 				node_name_active = name_act,
 				infotext_name = name_inv,
-				cycle_time = tNode.cycle_time,
+				cycle_time = CYCLE_TIME,
 				standby_ticks = tNode.standby_ticks,
 				formspec_func = tNode.formspec,
 				on_state_change = tNode.on_state_change,
@@ -162,6 +156,7 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 				tNode.power_consumption[stage] or 0,
 				node_timer = tNode.node_timer,
 				cycle_time = tNode.cycle_time,
+				call_cycle = tNode.cycle_time / 2,
 				power_netw = power_network,
 			}
 
@@ -198,17 +193,6 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 				techage.del_mem(pos)
 			end
 			
-			local tubelib2_on_update2 = function(pos, outdir, tlib2, node) 
-				if tNode.tubelib2_on_update2 then
-					tNode.tubelib2_on_update2(pos, outdir, tlib2, node)
-				end
-				if tlib2.tube_type == "pipe2" then
-					liquid.update_network(pos, outdir, tlib2)
-				else
-					power.update_network(pos, outdir, tlib2)
-				end
-			end
-			
 			tNode.groups.not_in_creative_inventory = 0
 
 			local def_pas = {
@@ -221,20 +205,18 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 
 				can_dig = tNode.can_dig,
 				on_rotate = tNode.on_rotate or screwdriver.disallow,
-				on_timer = node_timer,
+				on_timer = node_timer_pas,
 				on_receive_fields = tNode.on_receive_fields,
 				on_rightclick = tNode.on_rightclick,
 				after_place_node = after_place_node,
 				after_dig_node = after_dig_node,
 				preserve_metadata = tNode.preserve_metadata,
-				tubelib2_on_update2 = tubelib2_on_update2,
 				allow_metadata_inventory_put = tNode.allow_metadata_inventory_put,
 				allow_metadata_inventory_move = tNode.allow_metadata_inventory_move,
 				allow_metadata_inventory_take = tNode.allow_metadata_inventory_take,
 				on_metadata_inventory_move = tNode.on_metadata_inventory_move,
 				on_metadata_inventory_put = tNode.on_metadata_inventory_put,
 				on_metadata_inventory_take = tNode.on_metadata_inventory_take,
-				networks = tNetworks and table.copy(tNetworks),
 
 				paramtype = tNode.paramtype,
 				paramtype2 = "facedir",
@@ -264,19 +246,17 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 				selection_box = tNode.selection_box,
 
 				on_rotate = tNode.on_rotate or screwdriver.disallow,
-				on_timer = node_timer,
+				on_timer = node_timer_act,
 				on_receive_fields = tNode.on_receive_fields,
 				on_rightclick = tNode.on_rightclick,
 				after_place_node = after_place_node,
 				after_dig_node = after_dig_node,
-				tubelib2_on_update2 = tubelib2_on_update2,
 				allow_metadata_inventory_put = tNode.allow_metadata_inventory_put,
 				allow_metadata_inventory_move = tNode.allow_metadata_inventory_move,
 				allow_metadata_inventory_take = tNode.allow_metadata_inventory_take,
 				on_metadata_inventory_move = tNode.on_metadata_inventory_move,
 				on_metadata_inventory_put = tNode.on_metadata_inventory_put,
 				on_metadata_inventory_take = tNode.on_metadata_inventory_take,
-				networks = tNetworks and table.copy(tNetworks),
 
 				paramtype = tNode.paramtype,
 				paramtype2 = "facedir",
@@ -297,7 +277,7 @@ function techage.register_consumer(base_name, inv_name, tiles, tNode, validState
 			minetest.register_node(name_act, def_act)
 
 			if power_used then
-				power_network:add_secondary_node_names({name_pas, name_act})
+				power.register_nodes({name_pas, name_act}, power_network, "con", sides)
 			end
 			techage.register_node({name_pas, name_act}, tNode.tubing)
 		end

basic_machines/grinder.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -253,23 +253,23 @@ minetest.register_craft({
 	},
 })
 
-minetest.register_craft({
+--minetest.register_craft({
-	output = node_name_ta3,
+--	output = node_name_ta3,
-	recipe = {
+--	recipe = {
-		{"", "default:mese_crystal", ""},
+--		{"", "default:mese_crystal", ""},
-		{"", node_name_ta2, ""},
+--		{"", node_name_ta2, ""},
-		{"", "techage:vacuum_tube", ""},
+--		{"", "techage:vacuum_tube", ""},
-	},
+--	},
-})
+--})
 
-minetest.register_craft({
+--minetest.register_craft({
-	output = node_name_ta4,
+--	output = node_name_ta4,
-	recipe = {
+--	recipe = {
-		{"", "default:mese_crystal", ""},
+--		{"", "default:mese_crystal", ""},
-		{"", node_name_ta3, ""},
+--		{"", node_name_ta3, ""},
-		{"", "techage:ta4_wlanchip", ""},
+--		{"", "techage:ta4_wlanchip", ""},
-	},
+--	},
-})
+--})
 
 if minetest.global_exists("unified_inventory") then
 	unified_inventory.register_craft_type("grinding", {

basic_machines/source.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -18,24 +18,36 @@ local M = minetest.get_meta
 local S = techage.S
 
 local Axle = techage.Axle
-local Pipe = techage.SteamPipe
+--local Pipe = techage.SteamPipe
 local Cable = techage.ElectricCable
-local power = techage.power
+local power = networks.power
-local networks = techage.networks
+--local networks = techage.networks
 
 local STANDBY_TICKS = 4
 local COUNTDOWN_TICKS = 4
 local CYCLE_TIME = 2
-local PWR_CAPA = 100
+local PWR_PERF = 100
 
-local function formspec(self, pos, nvm)
+local function formspec2(self, pos, nvm)
 	return "size[4,4]"..
 		"box[0,-0.1;3.8,0.5;#c6e8ff]"..
 		"label[1,-0.1;"..minetest.colorize( "#000000", S("Power Source")).."]"..
 		default.gui_bg..
 		default.gui_bg_img..
 		default.gui_slots..
-		power.formspec_label_bar(pos, 0, 0.8, S("power"), PWR_CAPA, nvm.provided)..
+		techage.power.formspec_label_bar(pos, 0, 0.8, Axle, S("power"), PWR_PERF, nvm.provided)..
+		"image_button[2.8,2;1,1;".. self:get_state_button_image(nvm) ..";state_button;]"..
+		"tooltip[2.8,2;1,1;"..self:get_state_tooltip(nvm).."]"
+end
+
+local function formspec4(self, pos, nvm)
+	return "size[4,4]"..
+		"box[0,-0.1;3.8,0.5;#c6e8ff]"..
+		"label[1,-0.1;"..minetest.colorize( "#000000", S("Power Source")).."]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		techage.power.formspec_label_bar(pos, 0, 0.8, Cable, S("power"), PWR_PERF, nvm.provided)..
 		"image_button[2.8,2;1,1;".. self:get_state_button_image(nvm) ..";state_button;]"..
 		"tooltip[2.8,2;1,1;"..self:get_state_tooltip(nvm).."]"
 end
@@ -48,68 +60,71 @@ end
 
 local function start_node2(pos, nvm, state)
 	nvm.generating = true
+	nvm.provided = 0
 	local outdir = M(pos):get_int("outdir")
-	power.generator_start(pos, Axle, CYCLE_TIME, outdir)
 	switch_axles(pos, true)
+	power.start_storage_calc(pos, Axle, outdir)
 end
 
 local function stop_node2(pos, nvm, state)
 	nvm.generating = false
 	nvm.provided = 0
+	nvm.load = 0
 	local outdir = M(pos):get_int("outdir")
-	power.generator_stop(pos, Axle, outdir)
 	switch_axles(pos, false)
+	power.start_storage_calc(pos, Axle, outdir)
 end
 
-local function start_node3(pos, nvm, state)
+--local function start_node3(pos, nvm, state)
-	nvm.generating = true
+--	nvm.generating = true
-	local outdir = M(pos):get_int("outdir")
+--	local outdir = M(pos):get_int("outdir")
-	power.generator_start(pos, Pipe, CYCLE_TIME, outdir)
+--	power.generator_start(pos, Pipe, CYCLE_TIME, outdir)
-end
+--end
 
-local function stop_node3(pos, nvm, state)
+--local function stop_node3(pos, nvm, state)
-	nvm.generating = false
+--	nvm.generating = false
-	nvm.provided = 0
+--	nvm.provided = 0
-	local outdir = M(pos):get_int("outdir")
+--	local outdir = M(pos):get_int("outdir")
-	power.generator_stop(pos, Pipe, outdir)
+--	power.generator_stop(pos, Pipe, outdir)
-end
+--end
 
 local function start_node4(pos, nvm, state)
 	nvm.generating = true
+	nvm.provided = 0
 	local outdir = M(pos):get_int("outdir")
-	power.generator_start(pos, Cable, CYCLE_TIME, outdir)
+	power.start_storage_calc(pos, Cable, outdir)
 end
 
 local function stop_node4(pos, nvm, state)
 	nvm.generating = false
 	nvm.provided = 0
 	local outdir = M(pos):get_int("outdir")
-	power.generator_stop(pos, Cable, outdir)
+	power.start_storage_calc(pos, Cable, outdir)
 end
 
 local State2 = techage.NodeStates:new({
 	node_name_passive = "techage:t2_source",
 	cycle_time = CYCLE_TIME,
 	standby_ticks = STANDBY_TICKS,
-	formspec_func = formspec,
+	formspec_func = formspec2,
 	start_node = start_node2,
 	stop_node = stop_node2,
 })
 
-local State3 = techage.NodeStates:new({
+--local State3 = techage.NodeStates:new({
-	node_name_passive = "techage:t3_source",
+--	node_name_passive = "techage:t3_source",
-	cycle_time = CYCLE_TIME,
+--	cycle_time = CYCLE_TIME,
-	standby_ticks = STANDBY_TICKS,
+--	standby_ticks = STANDBY_TICKS,
-	formspec_func = formspec,
+--	formspec_func = formspec3,
-	start_node = start_node3,
+--	start_node = start_node3,
-	stop_node = stop_node3,
+--	stop_node = stop_node3,
-})
+--})
 
 local State4 = techage.NodeStates:new({
 	node_name_passive = "techage:t4_source",
 	cycle_time = CYCLE_TIME,
 	standby_ticks = STANDBY_TICKS,
-	formspec_func = formspec,
+	formspec_func = formspec4,
 	start_node = start_node4,
 	stop_node = stop_node4,
 })
@@ -118,31 +133,39 @@ local function node_timer2(pos, elapsed)
 	--print("node_timer2")
 	local nvm = techage.get_nvm(pos)
 	local outdir = M(pos):get_int("outdir")
-	nvm.provided = power.generator_alive(pos, Axle, CYCLE_TIME, outdir)
+	nvm.provided = power.provide_power(pos, Axle, outdir, PWR_PERF)
+	local data = power.get_storage_data(pos, Axle, outdir)
+	if data then
+		nvm.load = data.level * PWR_PERF * 4
+	end
 	if techage.is_activeformspec(pos) then
-		M(pos):set_string("formspec", formspec(State2, pos, nvm))
+		M(pos):set_string("formspec", formspec2(State2, pos, nvm))
 	end
 	return true
 end
 
-local function node_timer3(pos, elapsed)
+--local function node_timer3(pos, elapsed)
-	--print("node_timer3")
+--	--print("node_timer3")
-	local nvm = techage.get_nvm(pos)
+--	local nvm = techage.get_nvm(pos)
-	local outdir = M(pos):get_int("outdir")
+--	local outdir = M(pos):get_int("outdir")
-	nvm.provided = power.generator_alive(pos, Pipe, CYCLE_TIME, outdir)
+--	nvm.provided = power.generator_alive(pos, Pipe, CYCLE_TIME, outdir)
-	if techage.is_activeformspec(pos) then
+--	if techage.is_activeformspec(pos) then
-		M(pos):set_string("formspec", formspec(State3, pos, nvm))
+--		M(pos):set_string("formspec", formspec3(State3, pos, nvm))
-	end
+--	end
-	return true
+--	return true
-end
+--end
 
 local function node_timer4(pos, elapsed)
 	--print("node_timer4")
 	local nvm = techage.get_nvm(pos)
 	local outdir = M(pos):get_int("outdir")
-	nvm.provided = power.generator_alive(pos, Cable, CYCLE_TIME, outdir)
+	nvm.provided = power.provide_power(pos, Cable, outdir, PWR_PERF)
+	local data = power.get_storage_data(pos, Cable, outdir)
+	if data then
+		nvm.load = data.level * PWR_PERF
+	end
 	if techage.is_activeformspec(pos) then
-		M(pos):set_string("formspec", formspec(State4, pos, nvm))
+		M(pos):set_string("formspec", formspec4(State4, pos, nvm))
 	end
 	return true
 end
@@ -153,17 +176,17 @@ local function on_receive_fields2(pos, formname, fields, player)
 	end
 	local nvm = techage.get_nvm(pos)
 	State2:state_button_event(pos, nvm, fields)
-	M(pos):set_string("formspec", formspec(State2, pos, nvm))
+	M(pos):set_string("formspec", formspec2(State2, pos, nvm))
 end
 
-local function on_receive_fields3(pos, formname, fields, player)
+--local function on_receive_fields3(pos, formname, fields, player)
-	if minetest.is_protected(pos, player:get_player_name()) then
+--	if minetest.is_protected(pos, player:get_player_name()) then
-		return
+--		return
-	end
+--	end
-	local nvm = techage.get_nvm(pos)
+--	local nvm = techage.get_nvm(pos)
-	State3:state_button_event(pos, nvm, fields)
+--	State3:state_button_event(pos, nvm, fields)
-	M(pos):set_string("formspec", formspec(State3, pos, nvm))
+--	M(pos):set_string("formspec", formspec3(State3, pos, nvm))
-end
+--end
 
 local function on_receive_fields4(pos, formname, fields, player)
 	if minetest.is_protected(pos, player:get_player_name()) then
@@ -171,48 +194,48 @@ local function on_receive_fields4(pos, formname, fields, player)
 	end
 	local nvm = techage.get_nvm(pos)
 	State4:state_button_event(pos, nvm, fields)
-	M(pos):set_string("formspec", formspec(State4, pos, nvm))
+	M(pos):set_string("formspec", formspec4(State4, pos, nvm))
 end
 
 local function on_rightclick2(pos, node, clicker)
 	techage.set_activeformspec(pos, clicker)
 	local nvm = techage.get_nvm(pos)
-	M(pos):set_string("formspec", formspec(State2, pos, nvm))
+	M(pos):set_string("formspec", formspec2(State2, pos, nvm))
 end
 
-local function on_rightclick3(pos, node, clicker)
+--local function on_rightclick3(pos, node, clicker)
-	techage.set_activeformspec(pos, clicker)
+--	techage.set_activeformspec(pos, clicker)
-	local nvm = techage.get_nvm(pos)
+--	local nvm = techage.get_nvm(pos)
-	M(pos):set_string("formspec", formspec(State3, pos, nvm))
+--	M(pos):set_string("formspec", formspec3(State3, pos, nvm))
-end
+--end
 
 local function on_rightclick4(pos, node, clicker)
 	techage.set_activeformspec(pos, clicker)
 	local nvm = techage.get_nvm(pos)
-	M(pos):set_string("formspec", formspec(State4, pos, nvm))
+	M(pos):set_string("formspec", formspec4(State4, pos, nvm))
 end
 
 local function after_place_node2(pos)
 	local nvm = techage.get_nvm(pos)
 	State2:node_init(pos, nvm, "")
 	M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
-	M(pos):set_string("formspec", formspec(State2, pos, nvm))
+	M(pos):set_string("formspec", formspec2(State2, pos, nvm))
 	Axle:after_place_node(pos)
 end
 
-local function after_place_node3(pos)
+--local function after_place_node3(pos)
-	local nvm = techage.get_nvm(pos)
+--	local nvm = techage.get_nvm(pos)
-	State3:node_init(pos, nvm, "")
+--	State3:node_init(pos, nvm, "")
-	M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
+--	M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
-	M(pos):set_string("formspec", formspec(State3, pos, nvm))
+--	M(pos):set_string("formspec", formspec3(State3, pos, nvm))
-	Pipe:after_place_node(pos)
+--	Pipe:after_place_node(pos)
-end
+--end
 
 local function after_place_node4(pos)
 	local nvm = techage.get_nvm(pos)
 	State4:node_init(pos, nvm, "")
 	M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
-	M(pos):set_string("formspec", formspec(State4, pos, nvm))
+	M(pos):set_string("formspec", formspec4(State4, pos, nvm))
 	Cable:after_place_node(pos)
 end
 
@@ -221,44 +244,24 @@ local function after_dig_node2(pos, oldnode)
 	techage.del_mem(pos)
 end
 
-local function after_dig_node3(pos, oldnode)
+--local function after_dig_node3(pos, oldnode)
-	Pipe:after_dig_node(pos)
+--	Pipe:after_dig_node(pos)
-	techage.del_mem(pos)
+--	techage.del_mem(pos)
-end
+--end
 
 local function after_dig_node4(pos, oldnode)
 	Cable:after_dig_node(pos)
 	techage.del_mem(pos)
 end
 
-local function tubelib2_on_update2(pos, outdir, tlib2, node) 
+local function get_generator_data(pos, tlib2)
-	power.update_network(pos, outdir, tlib2)
+	local nvm = techage.get_nvm(pos)
+	if nvm.generating then
+		return {level = (nvm.load or 0) / PWR_PERF, capa = PWR_PERF * 4}
+	else
+		return {level = 0, capa = PWR_PERF * 4}
+	end
 end
-
-local net_def2 = {
-	axle = {
-		sides = {R = 1},
-		ntype = "gen1",
-		nominal = PWR_CAPA,
-	},
-}
-
-local net_def3 = {
-	pipe1 = {
-		sides = {R = 1},
-		ntype = "gen1",
-		nominal = PWR_CAPA,
-	},
-}
-
-local net_def4 = {
-	ele1 = {
-		sides = {R = 1},
-		ntype = "gen1",
-		nominal = PWR_CAPA,
-	},
-}
-
 
 minetest.register_node("techage:t2_source", {
 	description = S("Axle Power Source"),
@@ -280,33 +283,31 @@ minetest.register_node("techage:t2_source", {
 	on_timer = node_timer2,
 	after_place_node = after_place_node2,
 	after_dig_node = after_dig_node2,
-	tubelib2_on_update2 = tubelib2_on_update2,
+	get_generator_data = get_generator_data,
-	networks = net_def2,
 })
 
-minetest.register_node("techage:t3_source", {
+--minetest.register_node("techage:t3_source", {
-	description = S("Steam Power Source"),
+--	description = S("Steam Power Source"),
-	tiles = {
+--	tiles = {
-		-- up, down, right, left, back, front
+--		-- up, down, right, left, back, front
-		"techage_filling_ta3.png^techage_frame_ta3_top.png",
+--		"techage_filling_ta3.png^techage_frame_ta3_top.png",
-		"techage_filling_ta3.png^techage_frame_ta3.png",
+--		"techage_filling_ta3.png^techage_frame_ta3.png",
-		"techage_filling_ta3.png^techage_steam_hole.png^techage_frame_ta3.png",
+--		"techage_filling_ta3.png^techage_steam_hole.png^techage_frame_ta3.png",
-		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_source.png",
+--		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_source.png",
-		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_source.png",
+--		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_source.png",
-		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_source.png",
+--		"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_source.png",
-	},
+--	},
-	paramtype2 = "facedir",
+--	paramtype2 = "facedir",
-	groups = {cracky=2, crumbly=2, choppy=2},
+--	groups = {cracky=2, crumbly=2, choppy=2},
-	on_rotate = screwdriver.disallow,
+--	on_rotate = screwdriver.disallow,
-	is_ground_content = false,
+--	is_ground_content = false,
-	on_receive_fields = on_receive_fields3,
+--	on_receive_fields = on_receive_fields3,
-	on_rightclick = on_rightclick3,
+--	on_rightclick = on_rightclick3,
-	on_timer = node_timer3,
+--	on_timer = node_timer3,
-	after_place_node = after_place_node3,
+--	after_place_node = after_place_node3,
-	after_dig_node = after_dig_node3,
+--	after_dig_node = after_dig_node3,
-	tubelib2_on_update2 = tubelib2_on_update2,
+--	get_generator_data = get_generator_data,
-	networks = net_def3,
+--})
-})
 
 minetest.register_node("techage:t4_source", {
 	description = S("Ele Power Source"),
@@ -328,10 +329,9 @@ minetest.register_node("techage:t4_source", {
 	on_timer = node_timer4,
 	after_place_node = after_place_node4,
 	after_dig_node = after_dig_node4,
-	tubelib2_on_update2 = tubelib2_on_update2,
+	get_generator_data = get_generator_data,
-	networks = net_def4,
 })
 
-Axle:add_secondary_node_names({"techage:t2_source"})
+power.register_nodes({"techage:t2_source"}, Axle, "gen", {"R"})
---Pipe:add_secondary_node_names({"techage:t3_source"})
+--power.register_nodes({"techage:t3_source"}, Pipe, "gen", {"R"})
-Cable:add_secondary_node_names({"techage:t4_source"})
+power.register_nodes({"techage:t4_source"}, Cable, "gen", {"R"})

basis/command.lua

@@ -164,6 +164,11 @@ local function is_air_like(name)
 	return false
 end
 
+techage.SystemTime = 0
+minetest.register_globalstep(function(dtime)
+	techage.SystemTime = techage.SystemTime + dtime
+end)
+
 -------------------------------------------------------------------
 -- API helper functions
 -------------------------------------------------------------------

basis/networks.lua

@@ -1,362 +0,0 @@
---[[
-
-	TechAge
-	=======
-
-	Copyright (C) 2019 Joachim Stolberg
-
-	AGPL v3
-	See LICENSE.txt for more information
-	
-	Networks - the connection of tubelib2 tube/pipe/cable lines to networks
-]]--
-
-local S2P = minetest.string_to_pos
-local P2S = minetest.pos_to_string
-local M = minetest.get_meta
-local N = techage.get_node_lvm
-local S = techage.S
-local hex = function(val) return string.format("%x", val) end
-
-local Networks = {} -- cache for networks
-
-techage.networks = {}  -- name space
-
-local MAX_NUM_NODES = 1000
-local BEST_BEFORE = 5 * 60  -- 5 minutes
-local Route = {} -- Used to determine the already passed nodes while walking
-local NumNodes = 0
-local DirToSide = {"B", "R", "F", "L", "D", "U"}
-local Sides = {B = true, R = true, F = true, L = true, D = true, U = true}
-local SideToDir = {B=1, R=2, F=3, L=4, D=5, U=6}
-local Flip = {[0]=0,3,4,1,2,6,5} -- 180 degree turn
-
-local function error(pos, msg)
-	minetest.log("error", "[techage] "..msg.." at "..P2S(pos).." "..N(pos).name)
-end
-
-local function count_nodes(ntype, nodes)
-	local num = 0
-	for _,pos in ipairs(nodes or {}) do
-		num = num + 1
-	end
-	return ntype.."="..num
-end
-
-local function output(network, valid)
-	local tbl = {}
-	for ntype,table in pairs(network) do
-		if type(table) == "table" then
-			tbl[#tbl+1] = count_nodes(ntype, table)
-		end
-	end
-	print("Network ("..valid.."): "..table.concat(tbl, ", "))
-end
-
-local function debug(ntype)
-	local tbl = {}
-	for netID,netw in pairs(Networks[ntype] or {}) do
-		if type(netw) == "table" then
-			tbl[#tbl+1] = string.format("%X", netID)
-		end
-	end
-	return "Networks: "..table.concat(tbl, ", ")
-end
-
-local function hidden_node(pos, net_name)
-	local name = M(pos):get_string("techage_hidden_nodename")
-	local ndef = minetest.registered_nodes[name]
-	if ndef and ndef.networks then
-		return ndef.networks[net_name] or {} 
-	end
-	return {}
-end
-
--- return the node definition local networks table
-local function net_def(pos, net_name) 
-	local ndef = minetest.registered_nodes[techage.get_node_lvm(pos).name]
-	if ndef and ndef.networks then
-		return ndef.networks[net_name] or {} 
-	else  -- hidden junction
-		return hidden_node(pos, net_name)
-	end
-end
-
-local function net_def2(pos, node_name, net_name) 
-	local ndef = minetest.registered_nodes[node_name]
-	if ndef and ndef.networks then
-		return ndef.networks[net_name] or {} 
-	else  -- hidden junction
-		return hidden_node(pos, net_name)
-	end
-end
-
-local function connected(tlib2, pos, dir)
-	local param2, npos = tlib2:get_primary_node_param2(pos, dir)
-	if param2 then
-		local d1, d2, num = tlib2:decode_param2(npos, param2)
-		if not num then return end
-		return Flip[dir] == d1 or Flip[dir] == d2
-	end
-	-- secondary nodes allowed?
-	if tlib2.force_to_use_tubes then
-		return tlib2:is_special_node(pos, dir)
-	else
-		return tlib2:is_secondary_node(pos, dir)
-	end
-	return false
-end
-
--- Calculate the node outdir based on node.param2 and nominal dir (according to side)
-local function dir_to_outdir(dir, param2)
-	if dir < 5 then
-		return ((dir + param2 - 1) % 4) + 1
-	end
-	return dir
-end
-
-local function indir_to_dir(indir, param2)
-	if indir < 5 then
-		return ((indir - param2 + 5) % 4) + 1
-	end
-	return Flip[indir]
-end
-
-local function outdir_to_dir(outdir, param2)
-	if outdir < 5 then
-		return ((outdir - param2 + 3) % 4) + 1
-	end
-	return outdir
-end
-
-local function side_to_outdir(pos, side)
-	return dir_to_outdir(SideToDir[side], techage.get_node_lvm(pos).param2)
-end
-
--- Get tlib2 connection dirs as table
--- used e.g. for the connection walk
-local function get_node_connections(pos, net_name)
-	local val = M(pos):get_int(net_name.."_conn")
-    local tbl = {}
-    if val % 0x40 >= 0x20 then tbl[#tbl+1] = 1 end
-    if val % 0x20 >= 0x10 then tbl[#tbl+1] = 2 end
-    if val % 0x10 >= 0x08 then tbl[#tbl+1] = 3 end
-    if val % 0x08 >= 0x04 then tbl[#tbl+1] = 4 end
-    if val % 0x04 >= 0x02 then tbl[#tbl+1] = 5 end
-    if val % 0x02 >= 0x01 then tbl[#tbl+1] = 6 end
-    return tbl
-end
-
--- store all node sides with tube connections as nodemeta
-local function node_connections(pos, tlib2)
-	local node = techage.get_node_lvm(pos)
-	local val = 0
-	local ndef = net_def2(pos, node.name, tlib2.tube_type)
-	local sides = ndef.sides or ndef.get_sides and ndef.get_sides(pos, node)
-	if sides then
-		for dir = 1,6 do
-			val = val * 2
-			local side = DirToSide[outdir_to_dir(dir, node.param2)]
-			if sides[side] then
-				if connected(tlib2, pos, dir) then
-					--techage.mark_side("singleplayer", pos, dir, "node_connections", "", 1)--------------------
-					val = val + 1
-				end
-			end
-		end
-		M(pos):set_int(tlib2.tube_type.."_conn", val)
-	else
-		--error(pos, "sides missing")
-	end
-end
-
-local function pos_already_reached(pos)
-	local key = minetest.hash_node_position(pos)
-	if not Route[key] and NumNodes < MAX_NUM_NODES then
-		Route[key] = true
-		NumNodes = NumNodes + 1
-		return false
-	end
-	return true
-end
-
--- check if the given pipe dir into the node is valid
-local function valid_indir(pos, indir, node, net_name)
-	local ndef = net_def2(pos, node.name, net_name)
-	local sides = ndef.sides or ndef.get_sides and ndef.get_sides(pos, node)
-	local side = DirToSide[indir_to_dir(indir, node.param2)]
-	if not sides or sides and not sides[side] then return false end
-	return true
-end
-
-local function is_junction(pos, name, tube_type)
-	local ndef = net_def2(pos, name, tube_type)
-	-- ntype can be a string or an array of strings or nil
-	if ndef.ntype == "junc" then
-		return true
-	end
-	if type(ndef.ntype) == "table" then
-		for _,ntype in ipairs(ndef.ntype) do
-			if ntype == "junc" then 
-				return true 
-			end
-		end
-	end
-	return false
-end
-
--- do the walk through the tubelib2 network
--- indir is the direction which should not be covered by the walk
--- (coming from there)
--- if outdirs is given, only this dirs are used
-local function connection_walk(pos, outdirs, indir, node, tlib2, clbk)
-	if clbk then clbk(pos, indir, node) end
-	--techage.mark_position("singleplayer", pos, "walk", "", 1)
-	--print("connection_walk", node.name, outdirs or is_junction(pos, node.name, tlib2.tube_type))
-	if outdirs or is_junction(pos, node.name, tlib2.tube_type) then
-		for _,outdir in pairs(outdirs or get_node_connections(pos, tlib2.tube_type)) do
-			--techage.mark_side("singleplayer", pos, outdir, "connection_walk", "", 3)--------------------
-			--print("get_node_connections", node.name, outdir)
-			local pos2, indir2 = tlib2:get_connected_node_pos(pos, outdir)
-			local node = techage.get_node_lvm(pos2)
-			if pos2 and not pos_already_reached(pos2) and valid_indir(pos2, indir2, node, tlib2.tube_type) then
-				connection_walk(pos2, nil, indir2, node, tlib2, clbk)
-			end
-		end
-	end
-end
-
-local function collect_network_nodes(pos, outdir, tlib2)
-	Route = {}
-	NumNodes = 0
-	pos_already_reached(pos) 
-	local netw = {}
-	local node = techage.get_node_lvm(pos)
-	local net_name = tlib2.tube_type
-	-- outdir corresponds to the indir coming from
-	connection_walk(pos, outdir and {outdir}, nil, node, tlib2, function(pos, indir, node)
-		local ndef = net_def2(pos, node.name, net_name)
-		-- ntype can be a string or an array of strings or nil
-		local ntypes = ndef.ntype or {}
-		if type(ntypes) == "string" then
-			ntypes = {ntypes}
-		end
-		for _,ntype in ipairs(ntypes) do
-			if not netw[ntype] then netw[ntype] = {} end
-			netw[ntype][#netw[ntype] + 1] = {pos = pos, indir = indir, nominal = ndef.nominal, regenerative = ndef.regenerative}
-		end
-	end)
-	netw.best_before = minetest.get_gametime() + BEST_BEFORE
-	netw.num_nodes = NumNodes
-	return netw
-end
-
--- keep data base small and valid
--- needed for networks without scheduler
-local function remove_outdated_networks()
-	local to_be_deleted = {}
-	local t = minetest.get_gametime()
-	for net_name,tbl in pairs(Networks) do
-		for netID,network in pairs(tbl) do
-			local valid = (network.best_before or 0) - t
-			--output(network, valid)
-			if valid < 0 then
-				to_be_deleted[#to_be_deleted+1] = {net_name, netID}
-			end
-		end
-	end
-	for _,item in ipairs(to_be_deleted) do
-		local net_name, netID = unpack(item)
-		Networks[net_name][netID] = nil
-	end
-	minetest.after(60, remove_outdated_networks)
-end
-minetest.after(60, remove_outdated_networks)
-
---
--- API Functions
---
-
--- Table fo a 180 degree turn
-techage.networks.Flip = Flip
-
--- techage.networks.net_def(pos, net_name)
-techage.networks.net_def = net_def
-
-techage.networks.AllSides = Sides -- table for all 6 node sides
-
--- techage.networks.side_to_outdir(pos, side)
-techage.networks.side_to_outdir = side_to_outdir
-
--- techage.networks.node_connections(pos, tlib2)
-techage.networks.node_connections = node_connections
-
--- techage.networks.collect_network_nodes(pos, outdir, tlib2)
-techage.networks.collect_network_nodes = collect_network_nodes
-
-function techage.networks.connection_walk(pos, outdir, tlib2, clbk)
-	Route = {}
-	NumNodes = 0
-	pos_already_reached(pos) -- don't consider the start pos
-	local node = techage.get_node_lvm(pos)
-	connection_walk(pos, outdir and {outdir}, Flip[outdir], node, tlib2, clbk)
-	return NumNodes
-end
-
--- return network without maintainting the "alive" data
-function techage.networks.peek_network(tube_type, netID)
-	--print("peek_network", debug(tube_type))
-	return Networks[tube_type] and Networks[tube_type][netID]
-end
-
-function techage.networks.set_network(tube_type, netID, network)
-	if netID then
-		if not Networks[tube_type] then
-			Networks[tube_type] = {}
-		end
-		Networks[tube_type][netID] = network
-		Networks[tube_type][netID].best_before = minetest.get_gametime() + BEST_BEFORE
-	end
-end
-
-
---
--- Power API
---
-function techage.networks.has_network(tube_type, netID)
-	return Networks[tube_type] and Networks[tube_type][netID]
-end
-
-function techage.networks.build_network(pos, outdir, tlib2, netID)
-	local netw = collect_network_nodes(pos, outdir, tlib2)
-	Networks[tlib2.tube_type] = Networks[tlib2.tube_type] or {}
-	Networks[tlib2.tube_type][netID] = netw
-	netw.alive = 3
-	-- sort generating1 nodes, so that regenerative ones will be used first
-	if netw.gen1 then
-		table.sort(netw.gen1, function(a,b) return a.regenerative and not b.regenerative end)
-	end
-	techage.schedule.start(tlib2.tube_type, netID)
-end
-	
-function techage.networks.get_network(tube_type, netID)
-	--print("get_network", string.format("%X", netID), debug(tube_type))
-	local netw = Networks[tube_type] and Networks[tube_type][netID]
-	if netw then
-		netw.alive = 3 -- monitored by scheduler (power)
-		netw.best_before = minetest.get_gametime() + BEST_BEFORE  -- monitored by networks (liquids)
-		return netw
-	end
-end
-
-function techage.networks.delete_network(tube_type, netID)
-	if Networks[tube_type] and Networks[tube_type][netID] then
-		Networks[tube_type][netID] = nil
-	end
-end
-
--- Get node tubelib2 connections as table of outdirs
--- techage.networks.get_node_connections(pos, net_name)
-techage.networks.get_node_connections = get_node_connections
-
-techage.networks.MAX_NUM_NODES = MAX_NUM_NODES

basis/node_states.lua

@@ -155,14 +155,7 @@ end
 -- consumes power
 function techage.needs_power(nvm)
 	local state = nvm.techage_state or STOPPED
-	-- "blocked" must need power, otherwise it could happen, that the node 
+	return state == RUNNING or state == NOPOWER
-	-- is not in the power network anymore and gets not started if
-	-- power is turned off and on again.
-	return state < STANDBY or state == NOPOWER
-end
-
-function techage.needs_power2(state)
-	return state < STANDBY or state == NOPOWER
 end
 
 function techage.get_state_string(nvm)

init.lua

@@ -85,7 +85,6 @@ dofile(MP.."/basis/fuel_lib.lua")  -- common fuel functions
 dofile(MP.."/basis/mark.lua")
 dofile(MP.."/basis/mark2.lua")
 dofile(MP.."/basis/assemble.lua")
-dofile(MP.."/basis/networks.lua")
 dofile(MP.."/basis/recipe_lib.lua")
 dofile(MP.."/basis/formspec_update.lua")
 dofile(MP.."/basis/windturbine_lib.lua")
@@ -99,26 +98,25 @@ dofile(MP.."/doc/items.lua")
 dofile(MP.."/doc/guide.lua")  -- construction guides
 dofile(MP.."/doc/manual_api.lua")  -- external API
 
+dofile(MP.."/items/filling.lua")
+
 -- Power networks
-dofile(MP.."/power/node_api.lua")
-dofile(MP.."/power/junction.lua") 
-dofile(MP.."/power/distribution.lua")
-dofile(MP.."/power/schedule.lua")
 dofile(MP.."/power/formspecs.lua")
 dofile(MP.."/power/drive_axle.lua")
 dofile(MP.."/power/gearbox.lua")
 dofile(MP.."/power/steam_pipe.lua")
 dofile(MP.."/power/electric_cable.lua")
 dofile(MP.."/power/junctionbox.lua")
-dofile(MP.."/power/power_terminal.lua")
+--dofile(MP.."/power/power_terminal.lua")
-dofile(MP.."/power/power_terminal2.lua")
+--dofile(MP.."/power/power_terminal2.lua")
+dofile(MP.."/power/powerswitchbox_legacy.lua")
 dofile(MP.."/power/powerswitchbox.lua")
 dofile(MP.."/power/powerswitch.lua")
 dofile(MP.."/power/protection.lua")
-dofile(MP.."/power/power_line.lua")
+--dofile(MP.."/power/power_line.lua")
-dofile(MP.."/power/ta4_cable.lua")
+--dofile(MP.."/power/ta4_cable.lua")
-dofile(MP.."/power/ta4_cable_wall_entry.lua")
+--dofile(MP.."/power/ta4_cable_wall_entry.lua")
-dofile(MP.."/power/laser.lua")
+--dofile(MP.."/power/laser.lua")
 
 -- Iron Age
 dofile(MP.."/iron_age/main.lua")
@@ -145,9 +143,8 @@ dofile(MP.."/steam_engine/flywheel.lua")
 
 -- Liquids I
 dofile(MP.."/liquids/liquid_pipe.lua")
-dofile(MP.."/liquids/valve.lua")
+--dofile(MP.."/liquids/valve.lua")
-dofile(MP.."/liquids/node_api.lua")
+--dofile(MP.."/liquids/pipe_wall_entry.lua")
-dofile(MP.."/liquids/pipe_wall_entry.lua")
 
 -- Basic Machines
 dofile(MP.."/basic_machines/consumer.lua")  -- consumer base model
@@ -156,192 +153,194 @@ dofile(MP.."/basic_machines/pusher.lua")
 dofile(MP.."/basic_machines/legacy_nodes.lua")
 dofile(MP.."/basic_machines/mods_support.lua")
 dofile(MP.."/basic_machines/grinder.lua")
-dofile(MP.."/basic_machines/distributor.lua")
+--dofile(MP.."/basic_machines/distributor.lua")
-dofile(MP.."/basic_machines/gravelsieve.lua")
+--dofile(MP.."/basic_machines/gravelsieve.lua")
-dofile(MP.."/basic_machines/gravelrinser.lua")
+--dofile(MP.."/basic_machines/gravelrinser.lua")
 dofile(MP.."/basic_machines/chest.lua")
-dofile(MP.."/basic_machines/autocrafter.lua")
+--dofile(MP.."/basic_machines/autocrafter.lua")
-dofile(MP.."/basic_machines/electronic_fab.lua")
+--dofile(MP.."/basic_machines/electronic_fab.lua")
-dofile(MP.."/basic_machines/liquidsampler.lua")
+--dofile(MP.."/basic_machines/liquidsampler.lua")
-dofile(MP.."/basic_machines/quarry.lua")
+--dofile(MP.."/basic_machines/quarry.lua")
-dofile(MP.."/basic_machines/ta4_chest.lua")
+--dofile(MP.."/basic_machines/ta4_chest.lua")
-dofile(MP.."/basic_machines/ta4_injector.lua")
+--dofile(MP.."/basic_machines/ta4_injector.lua")
-dofile(MP.."/basic_machines/itemsource.lua")
+--dofile(MP.."/basic_machines/itemsource.lua")
-dofile(MP.."/basic_machines/recycler.lua")
+--dofile(MP.."/basic_machines/recycler.lua")
-dofile(MP.."/basic_machines/concentrator.lua")
+--dofile(MP.."/basic_machines/concentrator.lua")
 
 -- Liquids II
-dofile(MP.."/liquids/tank.lua")
+--dofile(MP.."/liquids/tank.lua")
-dofile(MP.."/liquids/filler.lua")
+--dofile(MP.."/liquids/filler.lua")
-dofile(MP.."/liquids/silo.lua")
+--dofile(MP.."/liquids/silo.lua")
-dofile(MP.."/liquids/pump.lua")
+--dofile(MP.."/liquids/pump.lua")
-dofile(MP.."/liquids/waterpump.lua")
+--dofile(MP.."/liquids/waterpump.lua")
-dofile(MP.."/liquids/waterinlet.lua")
+--dofile(MP.."/liquids/waterinlet.lua")
 
 -- Coal power station
-dofile(MP.."/coal_power_station/firebox.lua")
+--dofile(MP.."/coal_power_station/firebox.lua")
-dofile(MP.."/coal_power_station/boiler_base.lua")
+--dofile(MP.."/coal_power_station/boiler_base.lua")
-dofile(MP.."/coal_power_station/boiler_top.lua")
+--dofile(MP.."/coal_power_station/boiler_top.lua")
-dofile(MP.."/coal_power_station/generator.lua")
+--dofile(MP.."/coal_power_station/generator.lua")
-dofile(MP.."/coal_power_station/turbine.lua")
+--dofile(MP.."/coal_power_station/turbine.lua")
-dofile(MP.."/coal_power_station/cooler.lua")
+--dofile(MP.."/coal_power_station/cooler.lua")
-dofile(MP.."/coal_power_station/oilfirebox.lua")
+--dofile(MP.."/coal_power_station/oilfirebox.lua")
 
 -- Industrial Furnace
-dofile(MP.."/furnace/firebox.lua")
+--dofile(MP.."/furnace/firebox.lua")
-dofile(MP.."/furnace/cooking.lua")
+--dofile(MP.."/furnace/cooking.lua")
-dofile(MP.."/furnace/furnace_top.lua")
+--dofile(MP.."/furnace/furnace_top.lua")
-dofile(MP.."/furnace/booster.lua")
+--dofile(MP.."/furnace/booster.lua")
-dofile(MP.."/furnace/heater.lua")
+--dofile(MP.."/furnace/heater.lua")
-dofile(MP.."/furnace/recipes.lua")
+--dofile(MP.."/furnace/recipes.lua")
 
 -- Tools
-dofile(MP.."/tools/trowel.lua")
+--dofile(MP.."/tools/trowel.lua")
-dofile(MP.."/tools/repairkit.lua")
+--dofile(MP.."/tools/repairkit.lua")
-dofile(MP.."/tools/pipe_wrench.lua")
+--dofile(MP.."/tools/pipe_wrench.lua")
-dofile(MP.."/basic_machines/blackhole.lua")
+--dofile(MP.."/basic_machines/blackhole.lua")
-dofile(MP.."/basic_machines/forceload.lua")
+--dofile(MP.."/basic_machines/forceload.lua")
 
 -- Lamps
-dofile(MP.."/lamps/lib.lua")
+--dofile(MP.."/lamps/lib.lua")
-dofile(MP.."/lamps/lightblock.lua")	
+--dofile(MP.."/lamps/lightblock.lua")	
-dofile(MP.."/lamps/simplelamp.lua")
+--dofile(MP.."/lamps/simplelamp.lua")
-dofile(MP.."/lamps/streetlamp.lua")
+--dofile(MP.."/lamps/streetlamp.lua")
-dofile(MP.."/lamps/streetlamp2.lua")
+--dofile(MP.."/lamps/streetlamp2.lua")
-dofile(MP.."/lamps/ceilinglamp.lua")
+--dofile(MP.."/lamps/ceilinglamp.lua")
-dofile(MP.."/lamps/industriallamp1.lua")
+--dofile(MP.."/lamps/industriallamp1.lua")
-dofile(MP.."/lamps/industriallamp2.lua")
+--dofile(MP.."/lamps/industriallamp2.lua")
-dofile(MP.."/lamps/industriallamp3.lua")
+--dofile(MP.."/lamps/industriallamp3.lua")
-dofile(MP.."/lamps/industriallamp4.lua")
+--dofile(MP.."/lamps/industriallamp4.lua")
-dofile(MP.."/lamps/growlight.lua")
+--dofile(MP.."/lamps/growlight.lua")
-dofile(MP.."/lamps/lampholder.lua")
+--dofile(MP.."/lamps/lampholder.lua")
 
 -- Oil
-dofile(MP.."/oil/explore.lua")
+--dofile(MP.."/oil/explore.lua")
-dofile(MP.."/oil/tower.lua")
+--dofile(MP.."/oil/tower.lua")
-dofile(MP.."/oil/drillbox.lua")
+--dofile(MP.."/oil/drillbox.lua")
-dofile(MP.."/oil/pumpjack.lua")
+--dofile(MP.."/oil/pumpjack.lua")
-dofile(MP.."/oil/distiller.lua")
+--dofile(MP.."/oil/distiller.lua")
-dofile(MP.."/oil/reboiler.lua")
+--dofile(MP.."/oil/reboiler.lua")
---  dofile(MP.."/oil/gasflare.lua")
+--  --  dofile(MP.."/oil/gasflare.lua")
 
 -- TA3 power based
-dofile(MP.."/ta3_power/tiny_generator.lua")
+--dofile(MP.."/ta3_power/tiny_generator.lua")
-dofile(MP.."/ta3_power/akkubox.lua")
+--dofile(MP.."/ta3_power/akkubox.lua")
-dofile(MP.."/ta3_power/axle2power.lua")
+--dofile(MP.."/ta3_power/axle2power.lua")
-dofile(MP.."/ta3_power/power2axle.lua")
+--dofile(MP.."/ta3_power/power2axle.lua")
 
 -- Digtron
-if minetest.global_exists("digtron") then
+--if minetest.global_exists("digtron") then
-	dofile(MP.."/digtron/battery.lua")
+--	dofile(MP.."/digtron/battery.lua")
-end
+--end
 
 -- Logic
-dofile(MP.."/logic/lib.lua")
+--dofile(MP.."/logic/lib.lua")
-dofile(MP.."/logic/terminal.lua")
+--dofile(MP.."/logic/terminal.lua")
-dofile(MP.."/logic/button.lua")
+--dofile(MP.."/logic/button.lua")
-dofile(MP.."/logic/detector.lua")
+--dofile(MP.."/logic/detector.lua")
-dofile(MP.."/logic/repeater.lua")
+--dofile(MP.."/logic/repeater.lua")
-dofile(MP.."/logic/programmer.lua")
+--dofile(MP.."/logic/programmer.lua")
-dofile(MP.."/logic/signallamp.lua")
+--dofile(MP.."/logic/signallamp.lua")
-dofile(MP.."/logic/sequencer.lua")
+--dofile(MP.."/logic/sequencer.lua")
-dofile(MP.."/logic/timer.lua")
+--dofile(MP.."/logic/timer.lua")
-dofile(MP.."/logic/lua_logic.lua")  -- old
+--dofile(MP.."/logic/lua_logic.lua")  -- old
-dofile(MP.."/logic/logic_block.lua")  -- new
+--dofile(MP.."/logic/logic_block.lua")  -- new
-dofile(MP.."/logic/node_detector.lua")
+--dofile(MP.."/logic/node_detector.lua")
-dofile(MP.."/logic/player_detector.lua")
+--dofile(MP.."/logic/player_detector.lua")
-dofile(MP.."/logic/cart_detector.lua")
+--dofile(MP.."/logic/cart_detector.lua")
-dofile(MP.."/logic/gateblock.lua")
+--dofile(MP.."/logic/gateblock.lua")
-dofile(MP.."/logic/doorblock.lua")
+--dofile(MP.."/logic/doorblock.lua")
-dofile(MP.."/logic/doorcontroller.lua")  -- old
+--dofile(MP.."/logic/doorcontroller.lua")  -- old
-dofile(MP.."/logic/doorcontroller2.lua")  -- new
+--dofile(MP.."/logic/doorcontroller2.lua")  -- new
-dofile(MP.."/logic/collector.lua")
+--dofile(MP.."/logic/collector.lua")
-if minetest.global_exists("mesecon") then
+--if minetest.global_exists("mesecon") then
-	dofile(MP.."/logic/mesecons_converter.lua")
+--	dofile(MP.."/logic/mesecons_converter.lua")
-end
+--end
 
 -- Test
 dofile(MP.."/recipe_checker.lua")
 dofile(MP.."/.test/sink.lua")
---dofile(MP.."/.test/meta_node.lua")
 
 -- Solar
-dofile(MP.."/solar/minicell.lua")
+--dofile(MP.."/solar/minicell.lua")
-dofile(MP.."/solar/solarcell.lua")
+--dofile(MP.."/solar/solarcell.lua")
-dofile(MP.."/solar/inverter.lua")
+--dofile(MP.."/solar/inverter.lua")
 
 -- Wind
-dofile(MP.."/wind_turbine/rotor.lua")
+--dofile(MP.."/wind_turbine/rotor.lua")
-dofile(MP.."/wind_turbine/pillar.lua")
+--dofile(MP.."/wind_turbine/pillar.lua")
-dofile(MP.."/wind_turbine/signallamp.lua")
+--dofile(MP.."/wind_turbine/signallamp.lua")
 
 -- TA4 Energy Storage
-dofile(MP.."/energy_storage/heatexchanger3.lua")
+--dofile(MP.."/energy_storage/heatexchanger3.lua")
-dofile(MP.."/energy_storage/heatexchanger2.lua")
+--dofile(MP.."/energy_storage/heatexchanger2.lua")
-dofile(MP.."/energy_storage/heatexchanger1.lua")
+--dofile(MP.."/energy_storage/heatexchanger1.lua")
-dofile(MP.."/energy_storage/generator.lua")
+--dofile(MP.."/energy_storage/generator.lua")
-dofile(MP.."/energy_storage/turbine.lua")
+--dofile(MP.."/energy_storage/turbine.lua")
-dofile(MP.."/energy_storage/inlet.lua")
+--dofile(MP.."/energy_storage/inlet.lua")
-dofile(MP.."/energy_storage/nodes.lua")
+--dofile(MP.."/energy_storage/nodes.lua")
 
 -- Chemistry
-dofile(MP.."/chemistry/ta4_reactor.lua")
+--dofile(MP.."/chemistry/ta4_reactor.lua")
-dofile(MP.."/chemistry/ta4_stand.lua")
+--dofile(MP.."/chemistry/ta4_stand.lua")
-dofile(MP.."/chemistry/ta4_doser.lua")
+--dofile(MP.."/chemistry/ta4_doser.lua")
-dofile(MP.."/chemistry/ta4_liquid_filter.lua")
+--dofile(MP.."/chemistry/ta4_liquid_filter.lua")
 
 -- Hydrogen
-dofile(MP.."/hydrogen/fuelcellstack.lua")
+--dofile(MP.."/hydrogen/fuelcellstack.lua")
-dofile(MP.."/hydrogen/electrolyzer.lua")
+--dofile(MP.."/hydrogen/electrolyzer.lua")
-dofile(MP.."/hydrogen/fuelcell.lua")
+--dofile(MP.."/hydrogen/fuelcell.lua")
 
 -- ICTA Controller
-dofile(MP.."/icta_controller/submenu.lua")
+--dofile(MP.."/icta_controller/submenu.lua")
-dofile(MP.."/icta_controller/condition.lua")
+--dofile(MP.."/icta_controller/condition.lua")
-dofile(MP.."/icta_controller/action.lua")
+--dofile(MP.."/icta_controller/action.lua")
-dofile(MP.."/icta_controller/formspec.lua")
+--dofile(MP.."/icta_controller/formspec.lua")
-dofile(MP.."/icta_controller/controller.lua")
+--dofile(MP.."/icta_controller/controller.lua")
-dofile(MP.."/icta_controller/commands.lua")
+--dofile(MP.."/icta_controller/commands.lua")
-dofile(MP.."/icta_controller/edit.lua")
+--dofile(MP.."/icta_controller/edit.lua")
-dofile(MP.."/icta_controller/battery.lua")
+--dofile(MP.."/icta_controller/battery.lua")
-dofile(MP.."/icta_controller/display.lua")
+--dofile(MP.."/icta_controller/display.lua")
-dofile(MP.."/icta_controller/signaltower.lua")
+--dofile(MP.."/icta_controller/signaltower.lua")
 
 -- Lua Controller
 dofile(MP.."/lua_controller/controller.lua")
-dofile(MP.."/lua_controller/commands.lua")
+--dofile(MP.."/lua_controller/commands.lua")
-dofile(MP.."/lua_controller/server.lua")
+--dofile(MP.."/lua_controller/server.lua")
-dofile(MP.."/lua_controller/sensorchest.lua")
+--dofile(MP.."/lua_controller/sensorchest.lua")
-dofile(MP.."/lua_controller/terminal.lua")
+--dofile(MP.."/lua_controller/terminal.lua")
 
 -- Items
-dofile(MP.."/items/registered_nodes.lua")
+--dofile(MP.."/items/registered_nodes.lua")
-dofile(MP.."/items/barrel.lua")
+--dofile(MP.."/items/barrel.lua")
-dofile(MP.."/items/baborium.lua")
+--dofile(MP.."/items/baborium.lua")
-dofile(MP.."/items/usmium.lua")
+--dofile(MP.."/items/usmium.lua")
-dofile(MP.."/items/lye.lua")
+--dofile(MP.."/items/lye.lua")
-dofile(MP.."/items/oil.lua")
+--dofile(MP.."/items/oil.lua")
-dofile(MP.."/items/petroleum.lua")
+--dofile(MP.."/items/petroleum.lua")
-dofile(MP.."/items/bauxit.lua")
+--dofile(MP.."/items/bauxit.lua")
-dofile(MP.."/items/silicon.lua")
+--dofile(MP.."/items/silicon.lua")
-dofile(MP.."/items/steelmat.lua")
+--dofile(MP.."/items/steelmat.lua")
-dofile(MP.."/items/powder.lua")
+--dofile(MP.."/items/powder.lua")
-dofile(MP.."/items/epoxy.lua")
+--dofile(MP.."/items/epoxy.lua")
-dofile(MP.."/items/aluminium.lua")
+--dofile(MP.."/items/aluminium.lua")
-dofile(MP.."/items/plastic.lua")
+--dofile(MP.."/items/plastic.lua")
-dofile(MP.."/items/hydrogen.lua")
+--dofile(MP.."/items/hydrogen.lua")
-dofile(MP.."/items/electronic.lua")
+--dofile(MP.."/items/electronic.lua")
-dofile(MP.."/items/redstone.lua")
+--dofile(MP.."/items/redstone.lua")
-dofile(MP.."/items/cement.lua")
+--dofile(MP.."/items/cement.lua")
-dofile(MP.."/items/cracking.lua")
+--dofile(MP.."/items/cracking.lua")
-dofile(MP.."/items/ceramic.lua")
+--dofile(MP.."/items/ceramic.lua")
-dofile(MP.."/items/basalt.lua")
+--dofile(MP.."/items/basalt.lua")
-dofile(MP.."/items/moreblocks.lua")
+--dofile(MP.."/items/moreblocks.lua")
 
 -- Carts
-dofile(MP.."/carts/tank_cart.lua")
+--dofile(MP.."/carts/tank_cart.lua")
-dofile(MP.."/carts/chest_cart.lua")
+--dofile(MP.."/carts/chest_cart.lua")
 
 
 -- Prevent other mods from using IE
 techage.IE = nil
+
+
+function techage.icta_register_condition(key, tData) end

items/filling.lua

@@ -0,0 +1,29 @@
+-- Needed for the trowel
+techage.FILLING_ITEMS = {
+	"default:stone",
+	"default:stonebrick",
+	"default:stone_block",
+	"default:clay",
+	"default:snowblock",
+	"default:ice",
+	"default:glass",
+	"default:obsidian_glass",
+	"default:brick",
+	"default:tree",
+	"default:wood",
+	"default:jungletree",
+	"default:junglewood",
+	"default:pine_tree",
+	"default:pine_wood",
+	"default:acacia_tree",
+	"default:acacia_wood",
+	"default:aspen_tree",
+	"default:aspen_wood",
+	"default:steelblock",
+	"default:copperblock",
+	"default:tinblock",
+	"default:bronzeblock",
+	"default:goldblock",
+	"default:mese",
+	"default:diamondblock",
+}

liquids/liquid_pipe.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -19,7 +19,8 @@ local M = minetest.get_meta
 local S = techage.S
 
 local MAX_PIPE_LENGHT = 100
-local networks = techage.networks
+
+local power = networks.power
 
 local Pipe = tubelib2.Tube:new({
 	dirs_to_check = {1,2,3,4,5,6},
@@ -31,7 +32,7 @@ local Pipe = tubelib2.Tube:new({
 		"techage:ta3_pipeS", "techage:ta3_pipeA", 
 		"techage:ta3_pipe_wall_entry", "techage:ta3_valve_open", 
 	}, 
-	secondary_node_names = {"techage:ta3_valve_closed"},
+	secondary_node_names = {},
 	after_place_tube = function(pos, param2, tube_type, num_tubes)
 		local name = minetest.get_node(pos).name
 		if name == "techage:ta3_pipe_wall_entry" then
@@ -44,6 +45,11 @@ local Pipe = tubelib2.Tube:new({
 	end,
 })
 
+-- Use global callback instead of node related functions
+Pipe:register_on_tube_update2(function(pos, outdir, tlib2, node)
+	power.update_network(pos, outdir, tlib2, node)
+end)
+
 minetest.register_node("techage:ta3_pipeS", {
 	description = S("TA Pipe"),
 	tiles = {
@@ -150,9 +156,11 @@ local Boxes = {
 	}
 }
 
-techage.register_junction("techage:ta3_junctionpipe", 1/8, Boxes, Pipe, {
+local names = networks.register_junction("techage:ta3_junctionpipe", 1/8, Boxes, Pipe, {
 	description = S("TA Junction Pipe"),
 	tiles = {"techage_gaspipe_junction.png"},
+	use_texture_alpha = "clip",
+	is_ground_content = false,
 	groups = {crumbly = 2, cracky = 2, snappy = 2, techage_trowel = 1},
 	sounds = default.node_sound_metal_defaults(),
 
@@ -164,19 +172,15 @@ techage.register_junction("techage:ta3_junctionpipe", 1/8, Boxes, Pipe, {
 	tubelib2_on_update2 = function(pos, dir1, tlib2, node)
 		local name = "techage:ta3_junctionpipe"..techage.junction_type(pos, Pipe)
 		minetest.swap_node(pos, {name = name, param2 = 0})
-		techage.liquid.update_network(pos)
+		power.update_network(pos, 0, tlib2, node)
 	end,
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		Pipe:after_dig_node(pos)
 	end,
-	networks = {
-		pipe2 = {
-			sides = networks.AllSides, -- connection sides for pipes
-			ntype = "junc",
-		},
-	},
 }, 25)
 
+power.register_nodes(names, Pipe, "junc")
+
 minetest.register_craft({
 	output = "techage:ta3_junctionpipe25 2",
 	recipe = {

mod.conf

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

power/drive_axle.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -17,13 +17,15 @@ local P = minetest.string_to_pos
 local M = minetest.get_meta
 local S = techage.S
 
+local power = networks.power
+
 local Axle = tubelib2.Tube:new({
 	dirs_to_check = {1,2,3,4,5,6},
 	max_tube_length = 8, 
 	show_infotext = false,
 	tube_type = "axle",
 	primary_node_names = {"techage:axle", "techage:axle_on"}, 
-	secondary_node_names = {"techage:flywheel", "techage:flywheel_on", "techage:gearbox", "techage:gearbox_on"},
+	secondary_node_names = {},
 	after_place_tube = function(pos, param2, tube_type, num_tubes, state)
 		if state == "on" then
 			minetest.swap_node(pos, {name = "techage:axle_on", param2 = param2})
@@ -33,6 +35,10 @@ local Axle = tubelib2.Tube:new({
 	end,
 })
 
+-- Use global callback instead of node related functions
+Axle:register_on_tube_update2(function(pos, outdir, tlib2, node)
+	power.update_network(pos, outdir, tlib2, node)
+end)
 
 minetest.register_node("techage:axle", {
 	description = S("TA2 Drive Axle"),

power/electric_cable.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -18,7 +18,7 @@ local P2S = minetest.pos_to_string
 local M = minetest.get_meta
 local S = techage.S
 
-local power = techage.power
+local power = networks.power
 
 local ELE1_MAX_CABLE_LENGHT = 1000
 
@@ -29,56 +29,32 @@ local Cable = tubelib2.Tube:new({
 	tube_type = "ele1",
 	primary_node_names = {"techage:electric_cableS", "techage:electric_cableA",
 		"techage:power_line", "techage:power_lineS", "techage:power_lineA", 
-		"techage:power_pole2", "techage:powerswitch_box"},
+		"techage:power_pole2", "techage:powerswitch_box", "techage:powerswitch_box_on"},
 	secondary_node_names = {},
 	after_place_tube = function(pos, param2, tube_type, num_tubes)
+		if networks.node_to_be_replaced(pos, param2, tube_type, num_tubes) then
 			-- Handle "power line" nodes
 			local name = minetest.get_node(pos).name
-		if name == "techage:power_pole2" then
+			if name == "techage:powerswitch_box" or name == "techage:powerswitch_box_on" or name == "techage:powerswitch_box_off" then
-			M(pos):set_int("tl2_param2", param2)
+				minetest.swap_node(pos, {name = name, param2 = param2 % 32})
-			return
-		elseif name == "techage:powerswitch_box" then
-			minetest.swap_node(pos, {name = "techage:powerswitch_box", param2 = param2 % 32})
-			M(pos):set_int("tl2_param2", param2)
-			return
 			elseif name == "techage:power_line" or name == "techage:power_lineS" or name == "techage:power_lineA" then
 				minetest.swap_node(pos, {name = "techage:power_line"..tube_type, param2 = param2 % 32})
-			M(pos):set_int("tl2_param2", param2)
+			else
-			return
-		end
-		-- Don't replace "hidden" cable
-		if M(pos):get_string("techage_hidden_nodename") == "" then
 				minetest.swap_node(pos, {name = "techage:electric_cable"..tube_type, param2 = param2 % 32})
 			end
-		M(pos):set_int("tl2_param2", param2)
+		end
 	end,
 })
 
+-- Enable hidden cables
+networks.use_metadata(Cable)
+networks.register_hidden_message("Use the tool to remove the node.")
+networks.register_filling_items(techage.FILLING_ITEMS)
 
--- Overridden method of tubelib2!
+-- Use global callback instead of node related functions
-function Cable:get_primary_node_param2(pos, dir) 
+Cable:register_on_tube_update2(function(pos, outdir, tlib2, node)
-	return techage.get_primary_node_param2(pos, dir)
+	power.update_network(pos, outdir, tlib2, node)
-end
+end)
-
-function Cable:is_primary_node(pos, dir)
-	return techage.is_primary_node(pos, dir)
-end
-
-function Cable:get_secondary_node(pos, dir)
-	local npos = vector.add(pos, tubelib2.Dir6dToVector[dir or 0])
-	local node = self:get_node_lvm(npos)
-	if self.secondary_node_names[node.name] or 
-			self.secondary_node_names[M(npos):get_string("techage_hidden_nodename")] then
-		return node, npos, true
-	end
-end
-
-function Cable:is_secondary_node(pos, dir)
-	local npos = vector.add(pos, tubelib2.Dir6dToVector[dir or 0])
-	local node = self:get_node_lvm(npos)
-	return self.secondary_node_names[node.name] or 
-			self.secondary_node_names[M(npos):get_string("techage_hidden_nodename")]
-end
 
 minetest.register_node("techage:electric_cableS", {
 	description = S("TA Electric Cable"),
@@ -163,11 +139,6 @@ minetest.register_node("techage:electric_cableA", {
 	drop = "techage:electric_cableS",
 })
 
--- only needed for hidden nodes, cause they don't have a tubelib2_on_update2 callback
-Cable:register_on_tube_update(function(node, pos, out_dir, peer_pos, peer_in_dir)
-	power.update_network(pos, nil, Cable)
-end)
-
 minetest.register_craft({
 	output = "techage:electric_cableS 6",
 	recipe = {

power/formspecs.lua

@@ -17,6 +17,12 @@
 --local N = function(pos) return minetest.get_node(pos).name end
 --local S = techage.S
 local in_range = techage.in_range
+local power = networks.power
+techage.power = {}
+
+local function round(val)
+	return math.floor((val * 10) + 0.5) / 10
+end
 
 function techage.power.percent(max_val, curr_val)
 	return math.min(math.ceil(((curr_val or 0) * 100) / (max_val or 1.0)), 100)
@@ -48,15 +54,16 @@ function techage.power.formspec_power_bar(max_power, current_power)
 	return "techage_form_level_bg.png^[lowpart:"..percent..":techage_form_level_fg.png"
 end
 
-function techage.power.formspec_label_bar(pos, x, y, label, max_power, current_power, unit)
+function techage.power.formspec_label_bar(pos, x, y, tlib2, label, max_power, current_power, unit)
 	local percent, ypos
 	
 	max_power = max_power or 1
+	current_power = round(current_power or 0)
 	unit = unit or "ku"
 	
-	if current_power == 0 then
+	if current_power > 0 then
 		-- check if power network is overloaded
-		 if techage.power.network_overloaded(pos, techage.ElectricCable) then
+		 if not power.power_available(pos, tlib2) then
 			return "container["..x..","..y.."]"..
 				"box[0,0;2.3,3.3;#395c74]"..
 				"label[0.2,0;"..label.."]"..
@@ -65,7 +72,7 @@ function techage.power.formspec_label_bar(pos, x, y, label, max_power, current_p
 				"container_end[]"
 		end 
 	end
-	current_power = current_power or 0
+	
 	if current_power == 0 then
 		percent = 0
 		ypos = 2.8

power/gearbox.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -18,15 +18,14 @@ local M = minetest.get_meta
 local S = techage.S
 
 local PWR_NEEDED = 1
-local CYCLE_TIME = 4
+local CYCLE_TIME = 2
 
 local Axle = techage.Axle
-local power = techage.power
+local power = networks.power
-local networks = techage.networks
 
 -- Axles texture animation
 local function switch_axles(pos, on)
-	for _,outdir in ipairs(networks.get_node_connections(pos, "axle")) do
+	for _,outdir in ipairs(networks.get_outdirs(pos, Axle)) do
 		Axle:switch_tube_line(pos, outdir, on and "on" or "off")
 	end
 end
@@ -40,63 +39,56 @@ local function swap_node(pos, name)
 	minetest.swap_node(pos, node)
 end
 
-local function on_power(pos)
+local function node_timer_on(pos, elapsed)
-	swap_node(pos, "techage:gearbox_on")
+	local consumed = power.consume_power(pos, Axle, 0, PWR_NEEDED)
-	switch_axles(pos, true)
+	if consumed == 0 then
-end
-
-local function on_nopower(pos)
 		swap_node(pos, "techage:gearbox")
 		switch_axles(pos, false)
 	end
+	return true
+end
 
-local function node_timer(pos, elapsed)
+local function node_timer_off(pos, elapsed)
-	power.consumer_alive(pos, Axle, CYCLE_TIME)
+	if power.power_available(pos, Axle, 0) then
+		swap_node(pos, "techage:gearbox_on")
+		switch_axles(pos, true)
+	end
 	return true
 end
 
 -- to be able to restart the node after server crashes
 local function techage_on_repair(pos)
 	minetest.get_node_timer(pos):start(CYCLE_TIME)
-	power.consumer_start(pos, Axle, CYCLE_TIME)
 end
 
 local function after_place_node(pos)
 	Axle:after_place_node(pos)
 	minetest.get_node_timer(pos):start(CYCLE_TIME)
-	power.consumer_start(pos, Axle, CYCLE_TIME)
 end
 
 local function after_dig_node(pos, oldnode)
 	Axle:after_dig_node(pos)
-	techage.del_mem(pos)
 end
 
-local function tubelib2_on_update2(pos, outdir, tlib2, node) 
+local function tubelib2_on_update2_on(pos, outdir, tlib2, node) 
-	power.update_network(pos, nil, tlib2)
+	power.update_network(pos, 0, tlib2, node)
+	switch_axles(pos, true)
 end
 
-local net_def = {
+local function tubelib2_on_update2_off(pos, outdir, tlib2, node) 
-	axle = {
+	power.update_network(pos, 0, tlib2, node)
-		sides = techage.networks.AllSides, -- Cable connection sides
+	switch_axles(pos, false)
-		ntype = {"con1", "junc"},
+end
-		on_power = on_power,
-		on_nopower = on_nopower,
-		nominal = PWR_NEEDED,
-	},
-}
 
 minetest.register_node("techage:gearbox", {
 	description = S("TA2 Gearbox"),
 	tiles = {"techage_filling_ta2.png^techage_axle_gearbox.png^techage_frame_ta2.png"},
 	
-	on_timer = node_timer,
+	on_timer = node_timer_off,
 	techage_on_repair = techage_on_repair,
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,
-	tubelib2_on_update2 = tubelib2_on_update2,
+	tubelib2_on_update2 = tubelib2_on_update2_off,
-	networks = net_def,
-
 	paramtype = "light",
 	light_source = 0,	
 	paramtype2 = "facedir",
@@ -122,13 +114,11 @@ minetest.register_node("techage:gearbox_on", {
 		},
 	},
 	
-	on_timer = node_timer,
+	on_timer = node_timer_on,
 	techage_on_repair = techage_on_repair,
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,
-	tubelib2_on_update2 = tubelib2_on_update2,
+	tubelib2_on_update2 = tubelib2_on_update2_on,
-	networks = net_def,
-
 	paramtype2 = "facedir",
 	groups = {not_in_creative_inventory=1},
 	diggable = false,
@@ -138,7 +128,7 @@ minetest.register_node("techage:gearbox_on", {
 	sounds = default.node_sound_wood_defaults(),
 })
 
-Axle:add_secondary_node_names({"techage:gearbox", "techage:gearbox_on"})
+power.register_nodes({"techage:gearbox", "techage:gearbox_on"}, Axle, "junc")
 	
 minetest.register_craft({
 	output = "techage:gearbox 2",

power/junction.lua

@@ -1,130 +0,0 @@
---[[
-
-	TechAge
-	=======
-
-	Copyright (C) 2019-2020 Joachim Stolberg
-
-	AGPL v3
-	See LICENSE.txt for more information
-	
-	Junction for power distribution
-
-]]--
-
--- for lazy programmers
-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 function bit(p)
-  return 2 ^ (p - 1)  -- 1-based indexing
-end
-
--- Typical call:  if hasbit(x, bit(3)) then ...
-local function hasbit(x, p)
-  return x % (p + p) >= p       
-end
-
-local function setbit(x, p)
-  return hasbit(x, p) and x or x + p
-end
-	
-local function get_node_box(val, size, boxes)
-	local fixed = {{-size, -size, -size, size, size, size}}
-	for i = 1,6 do
-		if hasbit(val, bit(i)) then
-			for _,box in ipairs(boxes[i]) do
-				table.insert(fixed, box)
-			end
-		end
-	end
-	return {
-		type = "fixed",
-		fixed = fixed,
-	}
-end
-
--- 'size' is the size of the junction cube without any connection, e.g. 1/8
--- 'boxes' is a table with 6 table elements for the 6 possible connection arms
--- 'tlib2' is the tubelib2 instance
--- 'node' is the node definition with tiles, callback functions, and so on
--- 'index' number for the inventory node (default 0)
-function techage.register_junction(name, size, boxes, tlib2, node, index)
-	local names = {}
-	for idx = 0,63 do
-		local ndef = table.copy(node)
-		if idx == (index or 0) then
-			ndef.groups.not_in_creative_inventory = 0
-		else
-			ndef.groups.not_in_creative_inventory = 1
-		end
-		ndef.groups.techage_trowel = 1
-		ndef.drawtype = "nodebox"
-		ndef.node_box = get_node_box(idx, size, boxes)
-		ndef.paramtype2 = "facedir"
-		ndef.on_rotate = screwdriver.disallow
-		ndef.paramtype = "light" 
-		ndef.use_texture_alpha = techage.CLIP
-		ndef.sunlight_propagates = true 
-		ndef.is_ground_content = false 
-		ndef.drop = name..(index or "0")
-		minetest.register_node(name..idx, ndef)
-		tlib2:add_secondary_node_names({name..idx})
-		-- for the case that 'tlib2.force_to_use_tubes' is set
-		tlib2:add_special_node_names({name..idx}) 
-		names[#names + 1] = name..idx
-	end
-	return names
-end
-
-local SideToDir = {B=1, R=2, F=3, L=4}
-local function dir_to_dir2(dir, param2)
-	if param2 == 0 then
-		return dir
-	elseif param2 == 1 then
-		return ({4,1,2,3,5,6})[dir]
-	elseif param2 == 2 then
-		return ({3,4,1,2,5,6})[dir]
-	elseif param2 == 3 then
-		return ({2,3,4,1,5,6})[dir]
-	end
-	return dir
-end
-
-function techage.junction_type(pos, network, default_side, param2)
-	local connected = function(self, pos, dir)
-		if network:is_primary_node(pos, dir) then
-			local param2, npos = self:get_primary_node_param2(pos, dir)
-			if param2 then
-				local d1, d2, num = self:decode_param2(npos, param2)
-				dir = tubelib2.Turn180Deg[dir]
-				return d1 == dir or dir == d2
-		    end
-		end
-	end
-
-	local val = 0
-	if default_side then
-		val = setbit(val, bit(SideToDir[default_side]))
-	end
-	for dir = 1,6 do
-		local dir2 = dir_to_dir2(dir, param2)
-		if network.force_to_use_tubes then
-			if connected(network, pos, dir) then
-				val = setbit(val, bit(dir2))
-			elseif network:is_special_node(pos, dir) then
-				val = setbit(val, bit(dir2))
-			end
-		else
-			if connected(network, pos, dir) then
-				val = setbit(val, bit(dir2))
-			elseif network:is_secondary_node(pos, dir) then
-				val = setbit(val, bit(dir2))
-			end
-		end
-	end
-	return val
-end	
-

power/junctionbox.lua

@@ -16,9 +16,8 @@
 local M = minetest.get_meta
 local S = techage.S
 
-local networks = techage.networks
 local Cable = techage.ElectricCable
-local power = techage.power
+local power = networks.power
 
 local size = 3/32
 local Boxes = {
@@ -30,33 +29,31 @@ local Boxes = {
 	{{-size, -size, -size, size,  0.5,  size}}, -- y+
 }
 
-techage.register_junction("techage:electric_junction", 2/8, Boxes, Cable, {
+local names = networks.register_junction("techage:electric_junction", 2/8, Boxes, Cable, {
 	description = S("TA Electric Junction Box"),
 	tiles = {"techage_electric_junction.png"},
+	use_texture_alpha = "clip",
+	is_ground_content = false,
 	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3, techage_trowel = 1},
 	sounds = default.node_sound_defaults(),
 
 	after_place_node = function(pos, placer, itemstack, pointed_thing)
-		local name = "techage:electric_junction"..techage.junction_type(pos, Cable)
+		local name = "techage:electric_junction" .. networks.junction_type(pos, Cable)
 		minetest.swap_node(pos, {name = name, param2 = 0})
 		Cable:after_place_node(pos)
 	end,
 	tubelib2_on_update2 = function(pos, dir1, tlib2, node)
-		local name = "techage:electric_junction"..techage.junction_type(pos, Cable)
+		local name = "techage:electric_junction" .. networks.junction_type(pos, Cable)
 		minetest.swap_node(pos, {name = name, param2 = 0})
-		power.update_network(pos, nil, tlib2)
+		power.update_network(pos, 0, tlib2, node)
 	end,
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		Cable:after_dig_node(pos)
 	end,
-	networks = {
-		ele1 = {
-			sides = networks.AllSides, -- connection sides for cables
-			ntype = "junc",
-		},
-	},
 })
 
+power.register_nodes(names, Cable, "junc")
+
 minetest.register_craft({
 	output = "techage:electric_junction0 2",
 	recipe = {

power/node_api.lua

@@ -1,262 +0,0 @@
---[[
-
-	TechAge
-	=======
-
-	Copyright (C) 2019-2020 Joachim Stolberg
-
-	AGPL v3
-	See LICENSE.txt for more information
-	
-	API for Power Nodes
-
-]]--
-
---local P2S = minetest.pos_to_string
---local M = minetest.get_meta
---local N = function(pos) return minetest.get_node(pos).name end
---local S = techage.S
-
-local net_def = techage.networks.net_def
-local networks = techage.networks
-
--- Consumer States
-local STOPPED = 1
-local NOPOWER = 2
-local RUNNING = 3
-
-techage.power = {}
-
-techage.power.STOPPED = STOPPED
-techage.power.NOPOWER = NOPOWER
-techage.power.RUNNING = RUNNING
-
--- determine network ID (largest hash number of all generators)
-local function determine_netID(pos, outdir, Cable)
-	local netID = 0
-	networks.connection_walk(pos, outdir, Cable, function(pos, indir, node)
-		local ntype = net_def(pos, Cable.tube_type).ntype
-		if ntype ~= "junc" then
-			local new = minetest.hash_node_position(pos)
-			if netID <= new then
-				netID = new
-			end
-		end
-	end)
-	return netID
-end
-
--- store network ID on each node
-local function store_netID(pos, outdir, netID, Cable)
-	networks.connection_walk(pos, outdir, Cable, function(pos, indir, node)
-		--techage.mark_position("singleplayer", pos, "store", "", 2)-----------------------------------------
-		--print(node.name, dump(net_def(pos, Cable.tube_type)))
-		if net_def(pos, Cable.tube_type) then
-			local nvm = techage.get_nvm(pos)
-			nvm[Cable.tube_type] = nvm[Cable.tube_type] or {}
-			nvm[Cable.tube_type]["netID"] = netID
-		end
-	end)
-end
-
--- delete network and ID on each node
-local function delete_netID(pos, outdir, Cable)
-	local netID = 0
-	networks.connection_walk(pos, outdir, Cable, function(pos, indir, node)
-		--techage.mark_position("singleplayer", pos, "delete", "", 2)----------------------------------------
-		if net_def(pos, Cable.tube_type) then
-			local nvm = techage.get_nvm(pos)
-			if nvm[Cable.tube_type] and nvm[Cable.tube_type]["netID"] then
-				netID = nvm[Cable.tube_type]["netID"]
-				nvm[Cable.tube_type]["netID"] = nil
-			end
-		end
-	end)
-	networks.delete_network(Cable.tube_type, netID)
-end
-
--- Keep the network up and running
-local function trigger_network(pos, outdir, Cable)
-	local nvm = techage.get_nvm(pos)
-	local netID = nvm[Cable.tube_type] and nvm[Cable.tube_type]["netID"]
-	if not netID then
-		--print("determine_netID !!!!!!!!!!!!!!!!!!!!")
-		netID = determine_netID(pos, outdir, Cable)
-		store_netID(pos, outdir, netID, Cable)
-		networks.build_network(pos, outdir, Cable, netID)
-	elseif not networks.get_network(Cable.tube_type, netID) then
-		--print("build_network !!!!!!!!!!!!!!!!!!!!")
-		netID = determine_netID(pos, outdir, Cable)
-		store_netID(pos, outdir, netID, Cable)
-		networks.build_network(pos, outdir, Cable, netID)
-	end
-end
-
-local function build_network_consumer(pos, Cable)
-	local outdirs = techage.networks.get_node_connections(pos, Cable.tube_type)
-	if #outdirs == 1 then
-		local netID = determine_netID(pos, outdirs[1], Cable)
-		store_netID(pos, outdirs[1], netID, Cable)
-		networks.build_network(pos, outdirs[1], Cable, netID)
-	end
-end
-
--- To be called from each node via 'tubelib2_on_update2'
--- 'output' is optional and only needed for nodes with dedicated
--- pipe sides (e.g. pumps).
-function techage.power.update_network(pos, outdir, Cable)
-	networks.node_connections(pos, Cable) -- update node internal data
-	delete_netID(pos, outdir, Cable) -- network walk to delete all IDs
-end
-
---
--- Read the current power value from all connected devices (used for solar cells)
--- Only used by the solar inverter to collect the power of all solar cells.
--- Only one inverter per network is allowed. Therefore, we have to check,
--- if additional inverters are in the network.
--- Function returns in addition the number of found inverters.
-function techage.power.get_power(pos, outdir, Cable, inverter)
-	local sum = 0
-	local num_inverter = 0
-	networks.connection_walk(pos, outdir, Cable, function(pos, indir, node)
-		--techage.mark_position("singleplayer", pos, "get_power", "", 2)-----------------------------------------
-		local def = net_def(pos, Cable.tube_type)
-		if def and def.on_getpower then
-			sum = sum + def.on_getpower(pos)
-		else
-			local node = techage.get_node_lvm(pos)
-			if node.name == inverter then
-				num_inverter = num_inverter + 1
-			end
-		end
-	end)
-	return sum, num_inverter
-end	
-
-
-
---
--- Consumer related functions
---
-
--- function checks for a power grid, not for enough power
-function techage.power.power_available(pos, Cable)
-	local nvm = techage.get_nvm(pos)
-	local tlib_type = Cable.tube_type
-	local netID = nvm[Cable.tube_type] and nvm[Cable.tube_type]["netID"]
-	local netw = networks.has_network(tlib_type, netID)
-	return netw and netw.on and netw.alive and netw.alive > 0
-end
-
-function techage.power.network_overloaded(pos, Cable)
-	local nvm = techage.get_nvm(pos)
-	local tlib_type = Cable.tube_type
-	local netID = nvm[Cable.tube_type] and nvm[Cable.tube_type]["netID"]
-	local netw = networks.has_network(tlib_type, netID)
-	if netw then
-		local sum = (netw.available1 or 0) + (netw.available2 or 0)
-		return sum > 0 and sum < (netw.needed1 or 0)
-	end
-end
-
--- this is more a try to start, the start will be performed by on_power()
-function techage.power.consumer_start(pos, Cable, cycle_time)
-	local nvm = techage.get_nvm(pos)
-	local tlib_type = Cable.tube_type
-	nvm[tlib_type] = nvm[tlib_type] or {}
-	nvm[tlib_type]["calive"] = (cycle_time / 2) + 1
-	nvm[tlib_type]["cstate"] = NOPOWER
-	nvm[tlib_type]["taken"] = 0
-end
-
-function techage.power.consumer_stop(pos, Cable)
-	local nvm = techage.get_nvm(pos)
-	local tlib_type = Cable.tube_type
-	nvm[tlib_type] = nvm[tlib_type] or {}
-	nvm[tlib_type]["calive"] = -1
-	nvm[tlib_type]["cstate"] = STOPPED
-	nvm[tlib_type]["taken"] = 0
-end
-
-function techage.power.consumer_alive(pos, Cable, cycle_time)
-	local nvm = techage.get_nvm(pos)
-	local def = nvm[Cable.tube_type] -- power related network data
-	if def then
-		-- if network is deleted (cable removed/placed) rebuild it to prevent flickering lights
-		if not def["netID"] or not networks.get_network(Cable.tube_type, def["netID"]) then
-			build_network_consumer(pos, Cable)
-		end
-		local rv = (cycle_time / 2) + 1
-		if def["netID"] and def["calive"] and def["calive"] < rv then -- network available
-			def["calive"] = rv
-			return def["taken"] or 0
-		elseif not def["cstate"] or def["cstate"] == RUNNING then
-			local ndef = net_def(pos, Cable.tube_type)
-			ndef.on_nopower(pos, Cable.tube_type)
-			def["cstate"] = NOPOWER
-		end
-	else
-		local ndef = net_def(pos, Cable.tube_type)
-		ndef.on_nopower(pos, Cable.tube_type)
-	end
-	return 0
-end
-
---
--- Generator related functions
---
--- curr_power is optional, only needed for generators with variable output power
-function techage.power.generator_start(pos, Cable, cycle_time, outdir, curr_power)
-	local nvm = techage.get_nvm(pos)
-	local tlib_type = Cable.tube_type
-	nvm[tlib_type] = nvm[tlib_type] or {}
-	nvm[tlib_type]["galive"] = (cycle_time / 2) + 2
-	nvm[tlib_type]["gstate"] = RUNNING
-	nvm[tlib_type]["given"] = 0
-	nvm[tlib_type]["curr_power"] = curr_power
-	trigger_network(pos, outdir, Cable)
-end
-
-function techage.power.generator_stop(pos, Cable, outdir)
-	local nvm = techage.get_nvm(pos)
-	local tlib_type = Cable.tube_type
-	nvm[tlib_type] = nvm[tlib_type] or {}
-	nvm[tlib_type]["galive"] = -1
-	nvm[tlib_type]["gstate"] = STOPPED
-	nvm[tlib_type]["given"] = 0
-end
-
--- curr_power is optional, only needed for generators with variable output power
-function techage.power.generator_alive(pos, Cable, cycle_time, outdir, curr_power)
-	local nvm = techage.get_nvm(pos)
-	local def = nvm[Cable.tube_type] -- power related network data
-	if def then
-		trigger_network(pos, outdir, Cable)
-		def["galive"] = (cycle_time / 2) + 2
-		def["curr_power"] = curr_power
-		return def["given"] or 0
-	end
-	return 0
-end
-
--- Calculate the needed power over all con1 consumers
-function techage.power.needed_power(pos, Cable, outdir)
-	local sum = 0
-	networks.connection_walk(pos, outdir, Cable, function(pos, indir, node)
-		local net = net_def(pos, Cable.tube_type) -- network definition
-		if net.ntype == "con1" then
-			local nvm = techage.get_nvm(pos)
-			local def = nvm[Cable.tube_type] -- power related data
-		
-			if def and def["cstate"] and def["cstate"] ~= STOPPED then
-				if def["calive"] >= 0 then
-					sum = sum + (net.nominal or def.curr_power or 0)
-				end
-			end
-		end
-	end)
-	return sum
-end	
-
--- function delete_netID(pos, outdir, Cable)
-techage.power.delete_netID = delete_netID

power/power_line.lua

@@ -16,9 +16,8 @@ local P = minetest.string_to_pos
 local M = minetest.get_meta
 local S = techage.S
 
-local networks = techage.networks
 local Cable = techage.ElectricCable
-local power = techage.power
+local power = networks.power
 
 local function can_dig(pos, digger)
 	if M(pos):get_string("owner") == digger:get_player_name() then

power/powerswitchbox.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -19,28 +19,29 @@ local N = function(pos) return minetest.get_node(pos).name end
 local S = techage.S
 
 local Cable = techage.ElectricCable
+local power = networks.power
 
--- primary power node
+local node_box = {
-minetest.register_node("techage:powerswitch_box", {
-	description = S("TA Power Switch Box"),
-	tiles = {
-		-- up, down, right, left, back, front
-		'techage_electric_switch.png^[transformR90',
-		'techage_electric_switch.png^[transformR90',
-		'techage_electric_switch.png',
-		'techage_electric_switch.png',
-		'techage_electric_junction.png',
-		'techage_electric_junction.png',
-	},
-
-	drawtype = "nodebox",
-	node_box = {
 	type = "fixed",
 	fixed = {
 		{ -1/4, -1/4, -2/4,  1/4, 1/4, 2/4},
 	},
-	},
+}
 
+-- The on-switch is a "primary node" like cables
+minetest.register_node("techage:powerswitch_box_on", {
+	description = S("TA Power Switch Box"),
+	paramtype = "light",
+	drawtype = "nodebox",
+	node_box = node_box,
+	tiles = {
+		"techage_electric_switch.png^[transformR90",
+		"techage_electric_switch.png^[transformR90",
+		"techage_electric_switch.png",
+		"techage_electric_switch.png",
+		"techage_electric_junction.png",
+		"techage_electric_junction.png",
+	},
 	after_place_node = function(pos, placer, itemstack, pointed_thing)
 		if not Cable:after_place_tube(pos, placer, pointed_thing) then
 			minetest.remove_node(pos)
@@ -48,23 +49,65 @@ minetest.register_node("techage:powerswitch_box", {
 		end
 		return false
 	end,
-	
+	on_rightclick = function(pos, node, clicker)
+		if power.turn_switch_off(pos, Cable, "techage:powerswitch_box_off", "techage:powerswitch_box_on") then
+			minetest.sound_play("doors_glass_door_open", {
+				pos = pos, 
+				gain = 1,
+				max_hear_distance = 5})
+		end
+	end,
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		Cable:after_dig_tube(pos, oldnode, oldmetadata)
 	end,
-	
-	paramtype = "light",
-	use_texture_alpha = techage.CLIP,
-	sunlight_propagates = true,
-	on_rotate = screwdriver.disallow, -- important!
 	paramtype2 = "facedir",
-	groups = {choppy=2, cracky=2, crumbly=2, techage_trowel = 1},
+	on_rotate = screwdriver.disallow,
+	use_texture_alpha = "clip",
+	sunlight_propagates = true,
 	is_ground_content = false,
-	sounds = default.node_sound_wood_defaults(),
+	groups = {choppy=2, cracky=2, crumbly=2, techage_trowel = 1},
+	sounds = default.node_sound_defaults(),
 })
 
+-- The off-switch is a "secondary node" without connection sides
+minetest.register_node("techage:powerswitch_box_off", {
+	description = S("TA Power Switch Box"),
+	paramtype = "light",
+	drawtype = "nodebox",
+	node_box = node_box,
+	tiles = {
+		"techage_electric_switch_off.png^[transformR90",
+		"techage_electric_switch_off.png^[transformR90",
+		"techage_electric_switch_off.png",
+		"techage_electric_switch_off.png",
+		"techage_electric_junction.png",
+		"techage_electric_junction.png",
+	},
+	on_rightclick = function(pos, node, clicker)
+		if power.turn_switch_on(pos, Cable, "techage:powerswitch_box_off", "techage:powerswitch_box_on") then
+			minetest.sound_play("doors_glass_door_open", {
+				pos = pos, 
+				gain = 1,
+				max_hear_distance = 5})
+		end
+	end,
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Cable:after_dig_node(pos)
+	end,
+	paramtype2 = "facedir",
+	on_rotate = screwdriver.disallow,
+	use_texture_alpha = "clip",
+	sunlight_propagates = true,
+	is_ground_content = false,
+	drop = "techage:powerswitch_box_on",
+	groups = {choppy=2, cracky=2, crumbly=2, techage_trowel = 1, not_in_creative_inventory = 1},
+	sounds = default.node_sound_defaults(),
+})
+
+power.register_nodes({"techage:powerswitch_box_off"}, Cable, "con", {})
+
 minetest.register_craft({
-	output = "techage:powerswitch_box",
+	output = "techage:powerswitch_box_on",
 	recipe = {
 		{"", "basic_materials:plastic_sheet", ""},
 		{"techage:electric_cableS", "basic_materials:copper_wire", "techage:electric_cableS"},

power/powerswitchbox_legacy.lua

@@ -0,0 +1,86 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019-2021 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+	
+	TA3 Old Power Switch Box
+]]--
+
+-- for lazy programmers
+local S2P = minetest.string_to_pos
+local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
+local M = minetest.get_meta
+local N = function(pos) return minetest.get_node(pos).name end
+local S = techage.S
+
+local Cable = techage.ElectricCable
+local power = networks.power
+
+local node_box = {
+	type = "fixed",
+	fixed = {
+		{ -1/4, -1/4, -2/4,  1/4, 1/4, 2/4},
+	},
+}
+
+-- legacy node
+minetest.register_node("techage:powerswitch_box", {
+	description = S("TA Power Switch Box"),
+	tiles = {
+		-- up, down, right, left, back, front
+		'techage_electric_switch.png^[transformR90',
+		'techage_electric_switch.png^[transformR90',
+		'techage_electric_switch.png',
+		'techage_electric_switch.png',
+		'techage_electric_junction.png',
+		'techage_electric_junction.png',
+	},
+
+	drawtype = "nodebox",
+	node_box = node_box,
+	
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		if not Cable:after_place_tube(pos, placer, pointed_thing) then
+			minetest.remove_node(pos)
+			return true
+		end
+		local node = minetest.get_node(pos)
+		minetest.swap_node(pos, {name = "techage:powerswitch_box_on", param2 = node.param2})
+		return false
+	end,
+	
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Cable:after_dig_tube(pos, oldnode, oldmetadata)
+	end,
+	
+	paramtype = "light",
+	use_texture_alpha = techage.CLIP,
+	sunlight_propagates = true,
+	on_rotate = screwdriver.disallow, -- important!
+	paramtype2 = "facedir",
+	drop = "techage:powerswitch_box_on",
+	groups = {choppy=2, cracky=2, crumbly=2, techage_trowel = 1, not_in_creative_inventory = 1},
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
+minetest.register_lbm({
+	label = "[techage] legacy Power Switch Box",
+	name = "techage:powerswitch_box",
+	nodenames = {"techage:powerswitch_box"},
+	run_at_every_load = false,
+	action = function(pos, node)
+		if M(pos):get_int("tl2_param2" == 0 then
+			minetest.swap_node(pos, {name = "techage:powerswitch_box_off", param2 = node.param2})
+			M(pos):set_int("networks_param2", 0)
+		else
+			minetest.swap_node(pos, {name = "techage:powerswitch_box_on", param2 = node.param2})
+			M(pos):set_int("networks_param2",  M(pos):get_int("tl2_param2"))
+		end
+	end
+})

power/schedule.lua

@@ -1,83 +0,0 @@
---[[
-
-	TechAge
-	=======
-
-	Copyright (C) 2019-2020 Joachim Stolberg
-
-	AGPL v3
-	See LICENSE.txt for more information
-	
-	Global power Job Scheduler
-
-]]--
-
--- for lazy programmers
-local P2P = minetest.string_to_pos
-local P2S = function(pos) if pos then return minetest.pos_to_string(pos) end end
-local M = minetest.get_meta
-local N = function(pos) return minetest.get_node(pos).name end
-local HEX = function(val) return string.format("%XH", val) end
-
-local power = techage.power
-local networks = techage.networks
-
-local CYCLE_TIME = 1
-
-techage.schedule = {}
-
-local JobTable = {}
-local JobQueue = {}
-local first = 0
-local last = -1
-
-techage.SystemTime = 0
-
-local function push(item)
-	last = last + 1
-	item.time = techage.SystemTime + CYCLE_TIME
-	JobQueue[last] = item
-end
-
-local function pop()
-	if first > last then return end
-	local item = JobQueue[first]
-	if item.time <= techage.SystemTime then
-		JobQueue[first] = nil -- to allow garbage collection
-		first = first + 1
-		return item
-	end
-end
-
--- Scheduler
-minetest.register_globalstep(function(dtime)
-	techage.SystemTime = techage.SystemTime + dtime
-	local item = pop()
-	local t = minetest.get_us_time()
-	while item do
-		local network = networks.peek_network(item.tube_type, item.netID)
-		if network and network.alive and network.alive >= 0 then
-			power.power_distribution(network, item.tube_type, item.netID, CYCLE_TIME)
-			network.alive = network.alive - 1
-			push(item)
-		else
-			JobTable[item.netID] = nil
-			networks.delete_network(item.tube_type, item.netID)
-		end
-		item = pop()
-	end
-	t = minetest.get_us_time() - t
-	if t > 10000 then
-		minetest.log("action", "[TA Schedule] duration="..t.."us")
-	end
-end)
-
-function techage.schedule.start(tube_type, netID)
-	if not JobTable[netID] then
-		local network = networks.peek_network(tube_type, netID)
-		power.power_distribution(network, tube_type, netID, CYCLE_TIME/2)
-		network.alive = network.alive - 1
-		push({tube_type = tube_type, netID = netID})
-		JobTable[netID] = true
-	end
-end

power/steam_pipe.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information

steam_engine/boiler.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information

steam_engine/flywheel.lua

@@ -3,7 +3,7 @@
 	TechAge
 	=======
 
-	Copyright (C) 2019-2020 Joachim Stolberg
+	Copyright (C) 2019-2021 Joachim Stolberg
 
 	AGPL v3
 	See LICENSE.txt for more information
@@ -19,11 +19,10 @@ local S = techage.S
 local STANDBY_TICKS = 4
 local COUNTDOWN_TICKS = 4
 local CYCLE_TIME = 2
-local PWR_CAPA = 25
+local PWR_PERF = 25
 
 local Axle = techage.Axle
-local power = techage.power
+local power = networks.power
-local networks = techage.networks
 
 -- Axles texture animation
 local function switch_axles(pos, on)
@@ -38,7 +37,7 @@ local function formspec(self, pos, nvm)
 		default.gui_bg..
 		default.gui_bg_img..
 		default.gui_slots..
-		power.formspec_label_bar(pos, 0, 0.8, S("power"), PWR_CAPA, nvm.provided)..
+		techage.power.formspec_label_bar(pos, 0, 0.8, Axle, S("power"), PWR_PERF, nvm.provided)..
 		"image_button[2.8,2;1,1;".. self:get_state_button_image(nvm) ..";state_button;]"..
 		"tooltip[2.8,2;1,1;"..self:get_state_tooltip(nvm).."]"
 end
@@ -55,7 +54,7 @@ end
 local function start_node(pos, nvm, state)
 	switch_axles(pos, true)
 	local outdir = M(pos):get_int("outdir")
-	power.generator_start(pos, Axle, CYCLE_TIME, outdir)
+	power.start_storage_calc(pos, Axle, outdir)
 	transfer_cylinder(pos, "start")
 	nvm.running = true
 end
@@ -63,7 +62,7 @@ end
 local function stop_node(pos, nvm, state)
 	switch_axles(pos, false)
 	local outdir = M(pos):get_int("outdir")
-	power.generator_stop(pos, Axle, outdir)
+	power.start_storage_calc(pos, Axle, outdir)
 	nvm.provided = 0
 	transfer_cylinder(pos, "stop")
 	nvm.running = false
@@ -89,8 +88,12 @@ local function node_timer(pos, elapsed)
 		transfer_cylinder(pos, "stop")	
 	else
 		local outdir = M(pos):get_int("outdir")
-		nvm.provided = power.generator_alive(pos, Axle, CYCLE_TIME, outdir)
+		nvm.provided = power.provide_power(pos, Axle, outdir, PWR_PERF)
 		State:keep_running(pos, nvm, COUNTDOWN_TICKS)
+		local data = power.get_storage_data(pos, Axle, outdir)
+		if data then
+			nvm.load = data.level * PWR_PERF
+		end
 	end
 	if techage.is_activeformspec(pos) then
 		M(pos):set_string("formspec", formspec(State, pos, nvm))
@@ -125,17 +128,14 @@ local function after_dig_node(pos, oldnode)
 	techage.del_mem(pos)
 end
 
-local function tubelib2_on_update2(pos, outdir, tlib2, node) 
+local function get_generator_data(pos, tlib2)
-	power.update_network(pos, outdir, tlib2)
+	local nvm = techage.get_nvm(pos)
+	if nvm.running then
+		return {level = (nvm.load or 0) / PWR_PERF, capa = PWR_PERF * 4}
+	else
+		return {level = 0, capa = PWR_PERF * 4}
+	end
 end
-
-local net_def = {
-	axle = {
-		sides = {R = 1},
-		ntype = "gen1",
-		nominal = PWR_CAPA,
-	},
-}
 
 minetest.register_node("techage:flywheel", {
 	description = S("TA2 Flywheel"),
@@ -154,8 +154,7 @@ minetest.register_node("techage:flywheel", {
 	on_timer = node_timer,
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,
-	tubelib2_on_update2 = tubelib2_on_update2,
+	get_generator_data = get_generator_data,
-	networks = net_def,
 
 	paramtype2 = "facedir",
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -208,8 +207,7 @@ minetest.register_node("techage:flywheel_on", {
 	on_timer = node_timer,
 	after_place_node = after_place_node,
 	after_dig_node = after_dig_node,
-	tubelib2_on_update2 = tubelib2_on_update2,
+	get_generator_data = get_generator_data,
-	networks = net_def,
 
 	drop = "",
 	paramtype2 = "facedir",
@@ -220,7 +218,7 @@ minetest.register_node("techage:flywheel_on", {
 	sounds = default.node_sound_wood_defaults(),
 })
 
-Axle:add_secondary_node_names({"techage:flywheel", "techage:flywheel_on"})
+power.register_nodes({"techage:flywheel", "techage:flywheel_on"}, Axle, "gen", {"R"})
 
 techage.register_node({"techage:flywheel", "techage:flywheel_on"}, {
 	on_transfer = function(pos, in_dir, topic, payload)
@@ -228,14 +226,13 @@ techage.register_node({"techage:flywheel", "techage:flywheel_on"}, {
 		if topic == "trigger" then
 			nvm.firebox_trigger = 3
 			if nvm.running then
-				return math.max((nvm.provided or PWR_CAPA) / PWR_CAPA, 0.1)
+				return math.max((nvm.provided or PWR_PERF) / PWR_PERF, 0.1)
 			else
 				return 0
 			end
 		end
 	end,
 	on_node_load = function(pos, node)
-		M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
 		State:on_node_load(pos)
 	end,
 })