turn-off logic added to generator

basis/node_states.lua

@@ -171,7 +171,9 @@ function NodeStates:stop(pos, mem)
 		if self.formspec_func then
 			M(pos):set_string("formspec", self.formspec_func(self, pos, mem))
 		end
-		minetest.get_node_timer(pos):stop()
+		if minetest.get_node_timer(pos):is_started() then
+			minetest.get_node_timer(pos):stop()
+		end
 		return true
 	end
 	return false
@@ -205,7 +207,9 @@ function NodeStates:start(pos, mem, called_from_on_timer)
 		if self.formspec_func then
 			M(pos):set_string("formspec", self.formspec_func(self, pos, mem))
 		end
-		minetest.get_node_timer(pos):start(self.cycle_time)
+		if not minetest.get_node_timer(pos):is_started() then
+			minetest.get_node_timer(pos):start(self.cycle_time)
+		end
 		return true
 	end
 	return false
@@ -331,7 +335,9 @@ function NodeStates:keep_running(pos, mem, val, num_items)
 	-- set to RUNNING if not already done
 	self:start(pos, mem, true)
 	mem.techage_countdown = val
-	mem.techage_item_meter = mem.techage_item_meter + (num_items or 1)
+	if self.has_item_meter then
+		mem.techage_item_meter = mem.techage_item_meter + (num_items or 1)
+	end
 	if self.aging_level1 then
 		local cnt = mem.techage_aging + num_items
 		mem.techage_aging = cnt
@@ -471,9 +477,13 @@ function NodeStates:after_dig_node(pos, oldnode, oldmetadata, digger)
 	local mem = tubelib2.get_mem(pos)
 	local inv = minetest.get_inventory({type="player", name=digger:get_player_name()})
 	local cnt = mem.techage_aging or 0
-	local is_defect = cnt > self.aging_level1 and math.random(self.aging_level2 / cnt) == 1
-	if self.node_name_defect and is_defect then
-		inv:add_item("main", ItemStack(self.node_name_defect))
+	if self.aging_level1 then
+		local is_defect = cnt > self.aging_level1 and math.random(self.aging_level2 / cnt) == 1
+		if self.node_name_defect and is_defect then
+			inv:add_item("main", ItemStack(self.node_name_defect))
+		else
+			inv:add_item("main", ItemStack(self.node_name_passive))
+		end
 	else
 		inv:add_item("main", ItemStack(self.node_name_passive))
 	end

basis/power.lua

@@ -16,8 +16,8 @@
 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 TP = function(pos) return minetest.registered_nodes[minetest.get_node(pos).name].techage end
-local TN = function(node) return minetest.registered_nodes[node.name].techage end
+local TP = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).techage end
+local TN = function(node) return (minetest.registered_nodes[node.name] or {}).techage end
 
 
 -- Table to register the different power distribution network instances for global use
@@ -63,6 +63,7 @@ end
 
 -- Calculate the power consumption on the given network
 local function power_consumption(pos, dir)
+	print("power_consumption")
 	if pos_already_reached(pos) then return 0 end
 	local mem = tubelib2.get_mem(pos)
 	local conn = mem.connections or {}

electric/generator.lua

@@ -9,7 +9,7 @@ local I,_ = dofile(MP.."/intllib.lua")
 
 local STANDBY_TICKS = 4
 local COUNTDOWN_TICKS = 4
-local CYCLE_TIME = 2
+local CYCLE_TIME = 16
 
 local function formspec(self, pos, mem)
 	return "size[8,7]"..
@@ -43,7 +43,6 @@ local function stop_node(pos, mem, state)
 	M(pos):set_string("infotext", "Off")
 end
 
-
 local State = techage.NodeStates:new({
 	node_name_passive = "techage:power",
 	cycle_time = CYCLE_TIME,
@@ -74,6 +73,18 @@ local function node_timer(pos, elapsed)
 	return State:is_active(mem)
 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_receive_fields(pos, formname, fields, player)
 	if minetest.is_protected(pos, player:get_player_name()) then
 		return
@@ -111,6 +122,8 @@ minetest.register_node("techage:power", {
 		power_consumption =	techage.generator_power_consumption,
 		power_network = techage.ElectricCable,
 		power_consume = 0,
+		valid_power_dir = valid_power_dir,
+		turn_on = turn_power_on,
 	},
 	
 	after_place_node = function(pos, placer)

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/steam_pipe.lua")
---dofile(MP.."/steam_engine/firebox.lua")
---dofile(MP.."/steam_engine/boiler.lua")
+dofile(MP.."/steam_engine/drive_axle.lua")
+dofile(MP.."/steam_engine/steam_pipe.lua")
+dofile(MP.."/steam_engine/firebox.lua")
+dofile(MP.."/steam_engine/boiler.lua")
 --dofile(MP.."/steam_engine/cylinder.lua")
 --dofile(MP.."/steam_engine/flywheel.lua")
---dofile(MP.."/steam_engine/gearbox.lua")
---dofile(MP.."/steam_engine/consumer.lua")
+dofile(MP.."/steam_engine/gearbox.lua")
+dofile(MP.."/steam_engine/consumer.lua")
 
 dofile(MP.."/electric/electric_cable.lua")
 dofile(MP.."/electric/test.lua")

steam_engine/boiler.lua

@@ -23,6 +23,8 @@ 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
@@ -34,9 +36,8 @@ local Water = {
 	["bucket:bucket_empty"] = true,
 }
 
-local function formspec(mem)
+local function formspec(self, pos, mem)
 	local temp = mem.temperature or 20
-	local button = mem.running and I("Stop") or I("Start")
 	return "size[8,7]"..
 		default.gui_bg..
 		default.gui_bg_img..
@@ -47,17 +48,116 @@ local function formspec(mem)
 		"list[context;input;1,1.6;1,1;]"..		
 		"image[1,1.6;1,1;bucket_water.png]"..
 		"image[1,1.6;1,1;techage_form_mask.png]"..
-		"image[3,0.5;1,2;techage_form_temp_bg.png^[lowpart:"..
+		"image[2,0.5;1,2;techage_form_temp_bg.png^[lowpart:"..
 		temp..":techage_form_temp_fg.png]"..
-		"image[4,0.5;1,2;"..techage.generator_formspec_level(mem)..
-		"button[6,0.5;2,1;start;"..button.."]"..
-		"button[6,1.5;2,1;update;"..I("Update").."]"..
+		"image[7,0.5;1,2;"..techage.generator_formspec_level(mem)..
+		"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;]"..
 		"listring[current_name;water]"..
 		"listring[current_player;main]"..
 		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)
+end
+
+local function stop_node(pos, mem, state)
+	techage.generator_off(pos, mem)
+end
+
+local State = techage.NodeStates:new({
+	node_name_passive = "techage:boiler2",
+	cycle_time = CYCLE_TIME,
+	standby_ticks = STANDBY_TICKS,
+	has_item_meter = false,
+	formspec_func = formspec,
+	can_start = can_start,
+	start_node = start_node,
+	stop_node = stop_node,
+})
+
+local function get_water(pos)
+	local inv = M(pos):get_inventory()
+	local items = inv:get_stack("water", 1)
+	if items:get_count() > 0 then
+		local taken = items:take_item(1)
+		inv:set_stack("water", 1, items)
+		return true
+	end
+	return false
+end
+
+local function water_temperature(pos, mem)
+	mem.temperature = mem.temperature or 20
+	if mem.fire_trigger then
+		mem.temperature = math.min(mem.temperature + HEAT_STEP, 100)
+	else
+		mem.temperature = math.max(mem.temperature - HEAT_STEP, 20)
+	end
+	mem.fire_trigger = false
+	
+	if mem.water_level == 0 then
+		if get_water(pos) then
+			mem.water_level = 100
+		else
+			mem.temperature = 20
+		end
+	end
+	return mem.temperature
+end
+
+local function steaming(pos, mem, temp)
+	print("steaming")
+	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, 8)
+		if sum > 0 then
+			State:keep_running(pos, mem, COUNTDOWN_TICKS)
+		else
+			State:fault(pos, mem)	
+		end
+	else
+		State:stop(pos, mem)
+		minetest.get_node_timer(pos):start(CYCLE_TIME)
+	end
+end
+
+local function node_timer(pos, elapsed)
+	local mem = tubelib2.get_mem(pos)
+	local temp = water_temperature(pos, mem)
+	print("node_timer", temp)
+	if State:is_active(mem) then
+		steaming(pos, mem, temp)
+	end
+	return mem.temperature > 20
+end
+
+local function on_receive_fields(pos, formname, fields, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return
+	end
+	local mem = tubelib2.get_mem(pos)
+	State:state_button_event(pos, mem, fields)
+	
+	if fields.update then
+		M(pos):set_string("formspec", formspec(State, pos, mem))
+	end
+end
+
+local function on_rightclick(pos)
+	local mem = tubelib2.get_mem(pos)
+	M(pos):set_string("formspec", formspec(State, pos, mem))
+end
+
 local function can_dig(pos, player)
 	local inv = M(pos):get_inventory()
 	local mem = tubelib2.get_mem(pos)
@@ -69,12 +169,14 @@ local function move_to_water(pos)
 	local water_stack = inv:get_stack("water", 1)
 	local input_stack = inv:get_stack("input", 1)
 	
-	if input_stack:get_name() == "bucket:bucket_empty" and input_stack:get_count() == 1 then
-		if water_stack:get_count() > 0 then
-			water_stack:set_count(water_stack:get_count() - 1)
-			input_stack = ItemStack("bucket:bucket_water")
-			inv:set_stack("water", 1, water_stack)
-			inv:set_stack("input", 1, input_stack)
+	if input_stack:get_name() == "bucket:bucket_empty" then
+		if input_stack:get_count() == 1 then
+			if water_stack:get_count() > 0 then
+				water_stack:set_count(water_stack:get_count() - 1)
+				input_stack = ItemStack("bucket:bucket_water")
+				inv:set_stack("water", 1, water_stack)
+				inv:set_stack("input", 1, input_stack)
+			end
 		end
 	elseif water_stack:get_count() < MAX_WATER then
 		if water_stack:get_count() == 0 then
@@ -88,25 +190,12 @@ local function move_to_water(pos)
 	end
 end
 
-local function start_boiler(pos)
-	local mem = tubelib2.get_mem(pos)
-	mem.water_level = mem.water_level or 0
-	local inv = M(pos):get_inventory()
-	local water_stack = inv:get_stack("water", 1)
-	--print("trigger_boiler", mem.fire_trigger, mem.water_level, water_stack:get_count())
-	if mem.fire_trigger and (mem.water_level > 0 or water_stack:get_count() > 0) then
-		if not minetest.get_node_timer(pos):is_started() then
-			minetest.get_node_timer(pos):start(CYCLE_TIME)
-		end
-	end
-end
 
 local function allow_metadata_inventory_put(pos, listname, index, stack, player)
 	if minetest.is_protected(pos, player:get_player_name()) then
 		return 0
 	end
 	if listname == "input" and Water[stack:get_name()] then
-		start_boiler(pos)
 		return stack:get_count()
 	end
 	return 0
@@ -122,77 +211,8 @@ local function allow_metadata_inventory_take(pos, listname, index, stack, player
 	return 0
 end
 
-local function on_receive_fields(pos, formname, fields, player)
-	if minetest.is_protected(pos, player:get_player_name()) then
-		return
-	end
-	
-	if fields.update then
-		local mem = tubelib2.get_mem(pos)
-		M(pos):set_string("formspec", formspec(mem))
-	end
-
-	if fields.start then
-		local mem = tubelib2.get_mem(pos)
-		mem.running = not (mem.running or false)
-		if mem.running then
-			techage.generator_on(pos, POWER)
-		else
-			techage.generator_off(pos)
-		end
-		M(pos):set_string("formspec", formspec(mem))
-	end
-end
-
-local function on_rightclick(pos, node, clicker)
-	local mem = tubelib2.get_mem(pos)
-	M(pos):set_string("formspec", formspec(mem))
-end
-
-local function get_water(pos)
-	local inv = M(pos):get_inventory()
-	local items = inv:get_stack("water", 1)
-	if items:get_count() > 0 then
-		local taken = items:take_item(1)
-		inv:set_stack("water", 1, items)
-		return true
-	end
-	return false
-end
-
-local function node_timer(pos)
-	local mem = tubelib2.get_mem(pos)
-	mem.temperature = mem.temperature or 20
-	mem.water_level = math.max((mem.water_level or 0) - WATER_CONSUMPTION, 0)
-	
-	print(mem.fire_trigger, mem.running, mem.temperature, mem.water_level)
-	
-	if mem.fire_trigger then
-		mem.temperature = math.min(mem.temperature + HEAT_STEP, 100)
-	else
-		mem.temperature = math.max(mem.temperature - HEAT_STEP, 20)
-	end
-	
-	if mem.water_level == 0 then
-		if get_water(pos) then
-			mem.water_level = 100
-		else
-			mem.temperature = 20
-		end
-	end
-	
-	if mem.temperature > 80 and mem.running then
-		techage.generator_on(pos, POWER)
-	else
-		techage.generator_off(pos)
-	end
-	mem.fire_trigger = false
-	return mem.temperature > 20
-end
-
-
 minetest.register_node("techage:boiler1", {
-	description = I("TA2 Boiler"),
+	description = I("TA2 Boiler Base"),
 	tiles = {"techage_boiler.png"},
 	drawtype = "mesh",
 	mesh = "techage_boiler.obj",
@@ -201,20 +221,7 @@ minetest.register_node("techage:boiler1", {
 		fixed = {-8/32, -16/32, -8/32, 8/32, 16/32, 8/32},
 	},
 
-	on_construct = function(pos)
-		local param2 = minetest.get_node(pos).param2
-		local pos2 = {x=pos.x, y=pos.y+1, z=pos.z}
-		local node = minetest.get_node(pos2)
-		if node.name == "air" then
-			minetest.set_node(pos2,	{name="techage:boiler2", param2 = param2})
-			minetest.registered_nodes["techage:boiler2"].on_construct(pos2)
-			minetest.registered_nodes["techage:boiler2"].after_place_node(pos2)
-			on_rightclick(pos2)
-		end
-	end,
-	
 	paramtype2 = "facedir",
-	--diggable = false,
 	groups = {cracky=1},
 	on_rotate = screwdriver.disallow,
 	is_ground_content = false,
@@ -223,7 +230,7 @@ minetest.register_node("techage:boiler1", {
 
 -- boiler2: Main part, needed as generator
 minetest.register_node("techage:boiler2", {
-	description = ("TA2 Boiler"),
+	description = I("TA2 Boiler Top"),
 	tiles = {"techage_boiler2.png"},
 	drawtype = "mesh",
 	mesh = "techage_boiler.obj",
@@ -240,42 +247,54 @@ minetest.register_node("techage:boiler2", {
 	on_rightclick = on_rightclick,
 	
 	techage = {
-		power_network = techage.SteamPipe,
 		power_consumption = techage.generator_power_consumption,
+		power_network = techage.SteamPipe,
 		power_consume = 0,
 		trigger_boiler = function(pos)
 			local mem = tubelib2.get_mem(pos)
 			mem.fire_trigger = true
-			start_boiler(pos)
+			if not minetest.get_node_timer(pos):is_started() then
+				minetest.get_node_timer(pos):start(CYCLE_TIME)
+			end
 		end,
 		power_side = "U",
 	},
 	
-	after_place_node = techage.generator_after_place_node,
-	after_tube_update = techage.generator_after_tube_update,	
-	on_destruct = techage.generator_on_destruct,
-	
 	on_construct = function(pos)
 		local inv = M(pos):get_inventory()
 		inv:set_size('water', 1)
 		inv:set_size('input', 1)
 	end,
 	
-	after_dig_node = function(pos, oldnode)
-		techage.generator_after_dig_node(pos, oldnode)
+	after_place_node = function(pos, placer)
+		local mem = techage.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
-			minetest.remove_node({x=pos.x, y=pos.y-1, z=pos.z})
+			on_rightclick(pos)
 		end
 	end,
 	
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		techage.generator_after_dig_node(pos, oldnode)
+	end,
+	
+	after_tube_update = techage.generator_after_tube_update,	
+	on_destruct = techage.generator_on_destruct,
+	
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		State:after_dig_node(pos, oldnode, oldmetadata, digger)
+		techage.generator_after_dig_node(pos, oldnode)
+	end,
+	
 	on_metadata_inventory_put = function(pos)
 		minetest.after(0.5, move_to_water, pos)
 	end,
 	
 	paramtype2 = "facedir",
-	groups = {cracky=1, not_in_creative_inventory=1},
-	drop = "techage:boiler1",
+	groups = {cracky=1},
 	on_rotate = screwdriver.disallow,
 	is_ground_content = false,
 	sounds = default.node_sound_metal_defaults(),

steam_engine/cylinder.lua

@@ -16,8 +16,8 @@
 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 TP = function(pos) return minetest.registered_nodes[minetest.get_node(pos).name].techage end
-local TN = function(node) return minetest.registered_nodes[node.name].techage end
+local TP = function(pos) return (minetest.registered_nodes[minetest.get_node(pos).name] or {}).techage end
+local TN = function(node) return (minetest.registered_nodes[node.name] or {}).techage end
 
 -- Load support for intllib.
 local MP = minetest.get_modpath("tubelib2")