bugfixes

electric/generator.lua

@@ -57,6 +57,8 @@ local function turn_power_on(pos, in_dir, sum)
 	mem.power_result = sum
 	if State:is_active(mem) and sum <= 0 then
 		State:fault(pos, mem)
+		-- No automatic turn on
+		mem.power_capacity = 0
 	end
 	M(pos):set_string("formspec", formspec(State, pos, mem))
 end
@@ -103,6 +105,7 @@ minetest.register_node("techage:generator", {
 	after_place_node = function(pos, placer)
 		local mem = generator.after_place_node(pos)
 		State:node_init(pos, mem, "")
+		on_rightclick(pos)
 	end,
 	
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
@@ -113,5 +116,6 @@ minetest.register_node("techage:generator", {
 	after_tube_update = generator.after_tube_update,	
 	on_receive_fields = on_receive_fields,
 	on_rightclick = on_rightclick,
+	on_timer = node_timer,
 })
 

init.lua

@@ -19,14 +19,14 @@ dofile(MP.."/basis/trowel.lua")  -- hidden networks
 dofile(MP.."/basis/junction.lua")  -- network junction box
 
 -- Steam Engine
---dofile(MP.."/steam_engine/drive_axle.lua")
+dofile(MP.."/steam_engine/drive_axle.lua")
---dofile(MP.."/steam_engine/steam_pipe.lua")
+dofile(MP.."/steam_engine/steam_pipe.lua")
---dofile(MP.."/steam_engine/firebox.lua")
+dofile(MP.."/steam_engine/firebox.lua")
---dofile(MP.."/steam_engine/boiler.lua")
+dofile(MP.."/steam_engine/boiler.lua")
---dofile(MP.."/steam_engine/cylinder.lua")
+dofile(MP.."/steam_engine/cylinder.lua")
---dofile(MP.."/steam_engine/flywheel.lua")
+dofile(MP.."/steam_engine/flywheel.lua")
---dofile(MP.."/steam_engine/gearbox.lua")
+dofile(MP.."/steam_engine/gearbox.lua")
---dofile(MP.."/steam_engine/consumer.lua")
+dofile(MP.."/steam_engine/consumer.lua")
 
 dofile(MP.."/electric/electric_cable.lua")
 dofile(MP.."/electric/test.lua")

steam_engine/boiler.lua

@@ -21,14 +21,17 @@ local M = minetest.get_meta
 local MP = minetest.get_modpath("tubelib2")
 local I,_ = dofile(MP.."/intllib.lua")
 
-
 local CYCLE_TIME = 4
 local STANDBY_TICKS = 2
 local COUNTDOWN_TICKS = 2
 local HEAT_STEP = 10
 local WATER_CONSUMPTION = 0.5
 local MAX_WATER = 10
-local POWER = 10
+local POWER_CAPACITY = 10
+
+local Pipe = techage.SteamPipe
+local generator = techage.generator
+
 
 local Water = {
 	["bucket:bucket_river_water"] = true,
@@ -50,7 +53,7 @@ local function formspec(self, pos, mem)
 		"image[1,1.6;1,1;techage_form_mask.png]"..
 		"image[2,0.5;1,2;techage_form_temp_bg.png^[lowpart:"..
 		temp..":techage_form_temp_fg.png]"..
-		"image[7,0.5;1,2;"..techage.generator_formspec_level(mem)..
+		"image[7,0.5;1,2;"..generator.formspec_level(mem, mem.power_result)..
 		"image_button[6,1;1,1;".. self:get_state_button_image(mem) ..";state_button;]"..
 		"button[3,1.5;2,1;update;"..I("Update").."]"..
 		"list[current_player;main;0,3;8,4;]"..
@@ -59,19 +62,12 @@ local function formspec(self, pos, mem)
 		default.get_hotbar_bg(0, 3)
 end
 
-local function can_start(pos, mem, state)
-	if mem.temperature >= 80 then
-		return techage.calc_power_consumption(pos, mem, POWER) > 0
-	end
-	return false
-end
-
 local function start_node(pos, mem, state)
-	techage.generator_on(pos, mem)
+	generator.turn_power_on(pos, POWER_CAPACITY)
 end
 
 local function stop_node(pos, mem, state)
-	techage.generator_off(pos, mem)
+	generator.turn_power_on(pos, 0)
 end
 
 local State = techage.NodeStates:new({
@@ -80,7 +76,6 @@ local State = techage.NodeStates:new({
 	standby_ticks = STANDBY_TICKS,
 	has_item_meter = false,
 	formspec_func = formspec,
-	can_start = can_start,
 	start_node = start_node,
 	stop_node = stop_node,
 })
@@ -118,8 +113,7 @@ end
 local function steaming(pos, mem, temp)
 	mem.water_level = math.max((mem.water_level or 0) - WATER_CONSUMPTION, 0)
 	if temp >= 80 then
-		local sum = techage.calc_power_consumption(pos, mem, POWER)
+		if mem.power_result > 0 then
-		if sum > 0 then
 			State:keep_running(pos, mem, COUNTDOWN_TICKS)
 		else
 			State:fault(pos, mem)	
@@ -139,6 +133,18 @@ local function node_timer(pos, elapsed)
 	return mem.temperature > 20
 end
 
+local function turn_power_on(pos, in_dir, sum)
+	local mem = tubelib2.get_mem(pos)
+	-- store result for formspec
+	mem.power_result = sum
+	if State:is_active(mem) and sum <= 0 then
+		State:fault(pos, mem)
+		-- No automatic turn on
+		mem.power_capacity = 0
+	end
+	M(pos):set_string("formspec", formspec(State, pos, mem))
+end
+		
 local function on_receive_fields(pos, formname, fields, player)
 	if minetest.is_protected(pos, player:get_player_name()) then
 		return
@@ -151,16 +157,6 @@ local function on_receive_fields(pos, formname, fields, player)
 	end
 end
 
-local function valid_power_dir(pos, mem, in_dir)
-	return mem.power_dir == in_dir
-end
-
-local function turn_power_on(pos, in_dir, on)
-	local mem = tubelib2.get_mem(pos)
-	if State:is_active(mem) and not on then
-		State:fault(pos, mem)
-	end
-end
 		
 local function on_rightclick(pos)
 	local mem = tubelib2.get_mem(pos)
@@ -256,9 +252,9 @@ minetest.register_node("techage:boiler2", {
 	on_rightclick = on_rightclick,
 	
 	techage = {
-		power_consumption = techage.generator_power_consumption,
+		turn_on = turn_power_on,
-		power_network = techage.SteamPipe,
+		read_power_consumption = generator.read_power_consumption,
-		power_consume = 0,
+		power_network = Pipe,
 		trigger_boiler = function(pos)
 			local mem = tubelib2.get_mem(pos)
 			mem.fire_trigger = true
@@ -267,8 +263,6 @@ minetest.register_node("techage:boiler2", {
 			end
 		end,
 		power_side = "U",
-		valid_power_dir = valid_power_dir,
-		turn_on = turn_power_on,
 	},
 	
 	on_construct = function(pos)
@@ -278,7 +272,7 @@ minetest.register_node("techage:boiler2", {
 	end,
 	
 	after_place_node = function(pos, placer)
-		local mem = techage.generator_after_place_node(pos)
+		local mem = generator.after_place_node(pos)
 		State:node_init(pos, mem, "")
 		local node = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
 		if node.name == "techage:boiler1" then
@@ -288,11 +282,10 @@ minetest.register_node("techage:boiler2", {
 	
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
-		techage.generator_after_dig_node(pos, oldnode)
+		generator.after_dig_node(pos, oldnode)
 	end,
 	
-	after_tube_update = techage.generator_after_tube_update,	
+	after_tube_update = generator.after_tube_update,	
-	on_destruct = techage.generator_on_destruct,
 	
 	on_metadata_inventory_put = function(pos)
 		minetest.after(0.5, move_to_water, pos)

steam_engine/cylinder.lua

@@ -23,7 +23,10 @@ local TN = function(node) return (minetest.registered_nodes[node.name] or {}).te
 local MP = minetest.get_modpath("tubelib2")
 local I,_ = dofile(MP.."/intllib.lua")
 
-local POWER_CONSUME = 8
+local POWER_CONSUMPTION = 8
+
+local Pipe = techage.SteamPipe
+local consumer = techage.consumer
 
 local function swap_node(pos, name)
 	local node = minetest.get_node(pos)
@@ -40,21 +43,21 @@ local function valid_power_dir(pos, mem, in_dir)
 end
 
 -- called from pipe network
-local function turn_power_on(pos, in_dir, on)
+local function turn_power_on_clbk(pos, in_dir, sum)
-	print("turn_power_on", in_dir, on)
 	local mem = tubelib2.get_mem(pos)
-	mem.power_supply = on
+	-- Simply store state to be prepared, when flywheel wants to start.
+	mem.running = sum > 0
 end	
 
 -- called from flywheel
 local function start_cylinder(pos, on)
 	local mem = tubelib2.get_mem(pos)
-	if on and mem.power_supply then
+	if on and mem.running then
-		mem.power_consume = POWER_CONSUME
+		consumer.turn_power_on(pos, POWER_CONSUMPTION)
 		swap_node(pos, "techage:cylinder_on")
 		return true
 	else
-		mem.power_consume = 0
+		consumer.turn_power_on(pos, 0)
 		swap_node(pos, "techage:cylinder")
 	end
 	return false
@@ -73,22 +76,22 @@ minetest.register_node("techage:cylinder", {
 		"techage_filling_ta2.png^techage_cylinder.png^techage_frame_ta2.png",
 	},
 	techage = {
-		turn_on = turn_power_on,
+		turn_on = turn_power_on_clbk,
-		power_consumption =	techage.consumer_power_consumption,
+		read_power_consumption = consumer.read_power_consumption,
-		power_network = techage.SteamPipe,
+		power_network = Pipe,
-		power_side = 'L',
+		power_side = "L",
 		valid_power_dir = valid_power_dir,
 		start_cylinder = start_cylinder,
 	},
 	
 	after_place_node = function(pos, placer)
-		local mem = techage.consumer_after_place_node(pos, placer)
+		local mem = consumer.after_place_node(pos, placer)
 		mem.power_consume = 0  -- needed power to run
 		mem.power_supply = false  -- power available?
 	end,
 	
-	after_tube_update = techage.consumer_after_tube_update,
+	after_tube_update = consumer.after_tube_update,
-	after_dig_node = techage.consumer_after_dig_node,
+	after_dig_node = consumer.after_dig_node,
 
 	paramtype2 = "facedir",
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -127,16 +130,16 @@ minetest.register_node("techage:cylinder_on", {
 		},
 	},
 	techage = {
-		turn_on = turn_power_on,
+		turn_on = turn_power_on_clbk,
-		power_consumption =	techage.consumer_power_consumption,
+		read_power_consumption = consumer.read_power_consumption,
-		power_network = techage.SteamPipe,
+		power_network = Pipe,
-		power_side = 'L',
+		power_side = "L",
 		valid_power_dir = valid_power_dir,
 		start_cylinder = start_cylinder,
 	},
 	
-	after_tube_update = techage.consumer_after_tube_update,
+	after_tube_update = consumer.after_tube_update,
-	after_dig_node = techage.consumer_after_dig_node,
+	after_dig_node = consumer.after_dig_node,
 
 	paramtype2 = "facedir",
 	groups = {not_in_creative_inventory=1},

steam_engine/flywheel.lua

@@ -26,45 +26,43 @@ local I,_ = dofile(MP.."/intllib.lua")
 local STANDBY_TICKS = 4
 local COUNTDOWN_TICKS = 4
 local CYCLE_TIME = 8
-local POWER = 8
+local POWER_CAPACITY = 8
+
+local Axle = techage.Axle
+local generator = techage.generator
 
 local function formspec(self, pos, mem)
 	return "size[8,7]"..
 		default.gui_bg..
 		default.gui_bg_img..
 		default.gui_slots..
-		"image[6,0.5;1,2;"..techage.generator_formspec_level(mem)..
+		"image[6,0.5;1,2;"..generator.formspec_level(mem, mem.power_result)..
 		"image_button[5,1;1,1;".. self:get_state_button_image(mem) ..";state_button;]"..
 		"button[2,1.5;2,1;update;"..I("Update").."]"..
 		"list[current_player;main;0,3;8,4;]"..
 		default.get_hotbar_bg(0, 3)
 end
 
-local function can_start(pos, mem, state)
+local function start_cylinder(pos, on)
 	local pos2 = techage.get_pos(pos, 'L')
-	if minetest.get_node(pos2).name == "techage:cylinder" and tubelib2.get_mem(pos2).power_supply then
+	local that = TP(pos2)
-		local sum = techage.calc_power_consumption(pos, mem, POWER)
+	if that and that.start_cylinder then
-		return sum > 0
+		return that.start_cylinder(pos2, on)
 	end
 	return false
 end
 
+local function can_start(pos, mem, state)
+	return start_cylinder(pos, true)
+end
+
 local function start_node(pos, mem, state)
-	local pos2 = techage.get_pos(pos, 'L')
+	generator.turn_power_on(pos, POWER_CAPACITY)
-	local that = TP(pos2)
-	if that and that.start_cylinder then
-		that.start_cylinder(pos2, true)
-		techage.generator_on(pos, mem)
-	end
 end
 
 local function stop_node(pos, mem, state)
-	techage.generator_off(pos, mem)
+	start_cylinder(pos, false)
-	local pos2 = techage.get_pos(pos, 'L')
+	generator.turn_power_on(pos, 0)
-	local that = TP(pos2)
-	if that and that.start_cylinder then
-		that.start_cylinder(pos2, false)
-	end
 end
 
 local State = techage.NodeStates:new({
@@ -79,11 +77,11 @@ local State = techage.NodeStates:new({
 })
 
 local function distibuting(pos, mem)
-	local sum = techage.calc_power_consumption(pos, mem, 8)
+	if mem.power_result > 0 then
-	if sum > 0 then
 		State:keep_running(pos, mem, COUNTDOWN_TICKS)
 	else
 		State:fault(pos, mem)	
+		start_cylinder(pos, false)
 	end
 end
 
@@ -91,10 +89,11 @@ local function node_timer(pos, elapsed)
 	local mem = tubelib2.get_mem(pos)
 	print("flywheel node_timer")
 	local pos2 = techage.get_pos(pos, 'L')
-	if minetest.get_node(pos2).name == "techage:cylinder_on" and tubelib2.get_mem(pos2).power_supply then
+	if minetest.get_node(pos2).name == "techage:cylinder_on" and tubelib2.get_mem(pos2).running then
 		distibuting(pos, mem)
 	else
 		State:fault(pos, mem)	
+		start_cylinder(pos, false)
 	end
 	return State:is_active(mem)
 end
@@ -103,11 +102,17 @@ local function valid_power_dir(pos, mem, in_dir)
 	return mem.power_dir == in_dir
 end
 
-local function turn_power_on(pos, in_dir, on)
+local function turn_power_on(pos, in_dir, sum)
 	local mem = tubelib2.get_mem(pos)
-	if State:is_active(mem) and not on then
+	-- store result for formspec
+	mem.power_result = sum
+	if State:is_active(mem) and sum <= 0 then
 		State:fault(pos, mem)
+		start_cylinder(pos, false)
+		-- No automatic turn on
+		mem.power_capacity = 0
 	end
+	M(pos):set_string("formspec", formspec(State, pos, mem))
 end
 		
 local function on_receive_fields(pos, formname, fields, player)
@@ -139,31 +144,27 @@ minetest.register_node("techage:flywheel", {
 		"techage_filling_ta2.png^techage_frame_ta2.png^techage_flywheel.png^[transformFX]",
 	},
 	techage = {
-		power_network = techage.Axle,
-		power_consumption = techage.generator_power_consumption,
-		power_consume = 0,
-		animated_power_network = true,
-		valid_power_dir = valid_power_dir,
 		turn_on = turn_power_on,
+		read_power_consumption = generator.read_power_consumption,
+		power_network = Axle,
+		animated_power_network = true,
 	},
 	
 	after_place_node = function(pos, placer)
-		local mem = techage.generator_after_place_node(pos)
+		local mem = generator.after_place_node(pos)
 		State:node_init(pos, mem, "")
 		on_rightclick(pos)
 	end,
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
 		State:after_dig_node(pos, oldnode, oldmetadata, digger)
-		techage.generator_after_dig_node(pos, oldnode)
+		generator.after_dig_node(pos, oldnode)
 	end,
 	
-	after_tube_update = techage.generator_after_tube_update,	
+	after_tube_update = generator.after_tube_update,	
-	on_destruct = techage.generator_on_destruct,
-	
-	on_timer = node_timer,
 	on_receive_fields = on_receive_fields,
 	on_rightclick = on_rightclick,
+	on_timer = node_timer,
 
 	paramtype2 = "facedir",
 	groups = {cracky=2, crumbly=2, choppy=2},
@@ -211,19 +212,21 @@ minetest.register_node("techage:flywheel_on", {
 		},
 	},
 	techage = {
-		power_network = techage.Axle,
-		power_consumption = techage.generator_power_consumption,
-		power_consume = 0,
-		animated_power_network = true,
-		valid_power_dir = valid_power_dir,
 		turn_on = turn_power_on,
+		read_power_consumption = generator.read_power_consumption,
+		power_network = Axle,
+		animated_power_network = true,
 	},
 	
-	after_tube_update = techage.generator_after_tube_update,	
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		generator.after_dig_node(pos, oldnode)
+	end,
 	
-	on_timer = node_timer,
+	after_tube_update = generator.after_tube_update,	
 	on_receive_fields = on_receive_fields,
 	on_rightclick = on_rightclick,
+	on_timer = node_timer,
 
 	paramtype2 = "facedir",
 	groups = {not_in_creative_inventory=1},