Tiny Generator added

Generator burning times modified

basic_machines/generator.lua

@@ -0,0 +1,236 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	LGPLv2.1+
+	See LICENSE.txt for more information
+	
+	TA3 Tiny Oil Power Generator
+
+]]--
+
+-- 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
+
+-- Load support for intllib.
+local MP = minetest.get_modpath("techage")
+local I,_ = dofile(MP.."/intllib.lua")
+
+local Power = techage.ElectricCable
+local provide_power = techage.power.provide_power
+local power_switched = techage.power.power_switched
+local firebox = techage.firebox
+
+local CYCLE_TIME = 2
+local PWR_CAPA = 12
+local BURN_CYCLE_FACTOR = 2.5
+
+local function formspec(self, pos, mem)
+	local fuel_percent = 0
+	if mem.generating then
+		fuel_percent = ((mem.burn_cycles or 1) * 100) / (mem.burn_cycles_total or 1)
+	end
+	return "size[8,7]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		"list[current_name;fuel;0.5,1;1,1;]"..
+		"image[1.5,1;1,1;default_furnace_fire_bg.png^[lowpart:"..
+		fuel_percent..":default_furnace_fire_fg.png]"..
+		"button[3,1;1.8,1;update;"..I("Update").."]"..
+		"image_button[5.5,1;1,1;".. self:get_state_button_image(mem) ..";state_button;]"..
+		"image[6.5,0.5;1,2;"..techage.power.formspec_power_bar(PWR_CAPA, mem.provided).."]"..
+		"list[current_player;main;0,3;8,4;]"..
+		default.get_hotbar_bg(0, 3)
+end
+
+local function can_start(pos, mem, state)
+	if mem.burn_cycles > 0 then return true end
+	local inv = M(pos):get_inventory()
+	return not inv:is_empty("fuel")
+end
+
+local function start_node(pos, mem, state)
+	mem.generating = true
+	power_switched(pos)
+	minetest.sound_play("techage_generator", {
+		pos = pos, 
+		gain = 1,
+		max_hear_distance = 7})
+end
+
+local function stop_node(pos, mem, state)
+	mem.generating = false
+	mem.provided = 0
+	power_switched(pos)
+end
+
+local State = techage.NodeStates:new({
+	node_name_passive = "techage:tiny_generator",
+	node_name_active = "techage:tiny_generator_on",
+	cycle_time = CYCLE_TIME,
+	standby_ticks = 0,
+	formspec_func = formspec,
+	can_start = can_start,
+	start_node = start_node,
+	stop_node = stop_node,
+})
+
+local function burning(pos, mem)
+	local ratio = math.max((mem.provided or PWR_CAPA) / PWR_CAPA, 0.02)
+	
+	mem.burn_cycles = (mem.burn_cycles or 0) - ratio
+	if mem.burn_cycles <= 0 then
+		local taken = firebox.get_fuel(pos) 
+		if taken then
+			mem.burn_cycles = firebox.Burntime[taken:get_name()] / CYCLE_TIME * BURN_CYCLE_FACTOR
+			mem.burn_cycles_total = mem.burn_cycles
+			return true
+		else
+			State:fault(pos, mem)
+			return false
+		end
+	else
+		return true
+	end
+end
+
+local function node_timer(pos, elapsed)
+	local mem = tubelib2.get_mem(pos)
+	if mem.generating and burning(pos, mem) then
+		mem.provided = provide_power(pos, PWR_CAPA)
+		minetest.sound_play("techage_generator", {
+			pos = pos, 
+			gain = 1,
+			max_hear_distance = 7})
+		return true
+	else
+		mem.provided = 0
+	end
+	return false
+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 allow_metadata_inventory(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	if stack:get_name() == "techage:oil_source" then
+		return stack:get_count()
+	end
+	return 0
+end
+
+local function on_rightclick(pos)
+	local mem = tubelib2.get_mem(pos)
+	M(pos):set_string("formspec", formspec(State, pos, mem))
+end
+
+minetest.register_node("techage:tiny_generator", {
+	description = "Tiny Power Generator",
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_appl_electric_gen_top.png^techage_frame_ta3_top.png",
+		"techage_appl_electric_gen_top.png^techage_frame_ta3.png",
+		"techage_appl_electric_gen_side.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
+		"techage_appl_electric_gen_side.png^techage_frame_ta3.png",
+		"techage_appl_electric_gen_front.png^[transformFX]^techage_frame_ta3.png",
+		"techage_appl_electric_gen_front.png^techage_frame_ta3.png",
+	},
+	paramtype2 = "facedir",
+	groups = {cracky=2, crumbly=2, choppy=2},
+	on_rotate = screwdriver.disallow,
+	is_ground_content = false,
+
+	on_construct = function(pos)
+		local mem = tubelib2.init_mem(pos)
+		mem.generating = false
+		mem.burn_cycles = 0
+		local meta = M(pos)
+		meta:set_string("formspec", formspec(State, pos, mem))
+		local inv = meta:get_inventory()
+		inv:set_size('fuel', 1)
+	end,
+
+	allow_metadata_inventory_put = allow_metadata_inventory,
+	allow_metadata_inventory_take = allow_metadata_inventory,
+	on_receive_fields = on_receive_fields,
+	on_rightclick = on_rightclick,
+	on_timer = node_timer,
+	can_dig = techage.firebox.can_dig,
+})
+
+minetest.register_node("techage:tiny_generator_on", {
+	description = "Tiny Power Generator",
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_appl_electric_gen_top.png^techage_frame_ta3_top.png",
+		"techage_appl_electric_gen_top.png^techage_frame_ta3.png",
+		"techage_appl_electric_gen_side.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
+		"techage_appl_electric_gen_side.png^techage_frame_ta3.png",
+		{
+			image = "techage_appl_electric_gen_front4.png^[transformFX]^techage_frame4_ta3.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 32,
+				aspect_h = 32,
+				length = 0.8,
+			},
+		},
+		{
+			image = "techage_appl_electric_gen_front4.png^techage_frame4_ta3.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 32,
+				aspect_h = 32,
+				length = 0.8,
+			},
+		},
+	},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	groups = {not_in_creative_inventory=1},
+	diggable = false,
+	light_source = 4,
+	on_rotate = screwdriver.disallow,
+	is_ground_content = false,
+
+	allow_metadata_inventory_put = allow_metadata_inventory,
+	allow_metadata_inventory_take = allow_metadata_inventory,
+	on_receive_fields = on_receive_fields,
+	on_rightclick = on_rightclick,
+	on_timer = node_timer,
+	can_dig = techage.firebox.can_dig,
+})
+
+techage.power.register_node({"techage:tiny_generator", "techage:tiny_generator_on"}, {
+	conn_sides = {"R"},
+	power_network  = Power,
+})
+
+minetest.register_craft({
+	output = "techage:tiny_generator",
+	recipe = {
+		{'default:steel_ingot', 'techage:usmium_nuggets', 'default:steel_ingot'},
+		{'dye:red', 'basic_materials:gear_steel', 'techage:electric_cableS'},
+		{'default:steel_ingot', 'techage:vacuum_tube', 'default:steel_ingot'},
+	},
+})

coal_power_station/boiler_top.lua

@@ -23,7 +23,7 @@ local I,_ = dofile(MP.."/intllib.lua")
 
 local CYCLE_TIME = 4
 local STANDBY_TICKS = 2
-local COUNTDOWN_TICKS = 2
+local COUNTDOWN_TICKS = 20
 local HEAT_STEP = 10
 local WATER_CONSUMPTION = 0.1
 local MAX_WATER = 10
@@ -66,16 +66,18 @@ local function formspec(self, pos, mem)
 end
 
 local function can_start(pos, mem, state)
-	return mem.temperature and mem.temperature > 80
+	return mem.temperature and mem.temperature >= 80
 end
 
 local function start_node(pos, mem, state)
 	mem.running = transfer(pos, "start", nil)
+	mem.power_ratio = 0
 end
 
 local function stop_node(pos, mem, state)
 	transfer(pos, "stop", nil)
 	mem.running = false
+	mem.power_ratio = 0
 end
 
 local State = techage.NodeStates:new({
@@ -123,15 +125,15 @@ local function steaming(pos, mem, temp)
 	local wc = WATER_CONSUMPTION * (mem.power_ratio or 1)
 	mem.water_level = math.max((mem.water_level or 0) - wc, 0)
 	mem.running = transfer(pos, "running", nil)
-	if temp >= 80 then
-		if mem.running then
-			State:keep_running(pos, mem, COUNTDOWN_TICKS)
-		else
+	if not mem.running then
 		State:fault(pos, mem)	
-		end
-	else
+	elseif temp > 20 then
+		if temp < 80 then
 			State:stop(pos, mem)
 			minetest.get_node_timer(pos):start(CYCLE_TIME)
+		else
+			State:keep_running(pos, mem, COUNTDOWN_TICKS)
+		end
 	end
 end
 

coal_power_station/firebox.lua

@@ -24,6 +24,7 @@ local I,_ = dofile(MP.."/intllib.lua")
 local firebox = techage.firebox
 
 local CYCLE_TIME = 2
+local BURN_CYCLE_FACTOR = 0.5
 
 local function firehole(pos, on)
 	local param2 = minetest.get_node(pos).param2
@@ -50,11 +51,12 @@ local function node_timer(pos, elapsed)
 			nil,  -- network
 			{"techage:coalboiler_top"}  -- nodenames
 		)
-		mem.burn_cycles = (mem.burn_cycles or 0) - math.max((ratio or 0.02), 0.02)
+		ratio = math.max((ratio or 0.02), 0.02)
+		mem.burn_cycles = (mem.burn_cycles or 0) - ratio
 		if mem.burn_cycles <= 0 then
 			local taken = firebox.get_fuel(pos) 
 			if taken then
-				mem.burn_cycles = firebox.Burntime[taken:get_name()] / CYCLE_TIME
+				mem.burn_cycles = firebox.Burntime[taken:get_name()] / CYCLE_TIME * BURN_CYCLE_FACTOR
 				mem.burn_cycles_total = mem.burn_cycles
 			else
 				mem.running = false

coal_power_station/generator.lua

@@ -208,7 +208,7 @@ techage.register_node({"techage:generator", "techage:generator_on"}, {
 			mem.triggered = 2
 			mem.power_level = payload
 			if mem.generating then
-				return math.max((mem.provided or PWR_CAPA) / PWR_CAPA, 0.1)
+				return math.max((mem.provided or PWR_CAPA) / PWR_CAPA, 0.02)
 			else
 				return 0
 			end

coal_power_station/help.lua

@@ -50,7 +50,8 @@ techage.register_help_page("Coal Power Station", HelpText, nil, Images)
 
 local PowerConsumption = S([[
 Power consumption and supply:
-- TA3 Generator: 80
+- TA3 Power Station: 80
+- TA3 Tiny Generator: 12
 - TA3 Akku Box: 10 (in both dirs)
 - TA3 Oil Drill Box: 16
 - TA3 Oil Pumpjack: 16
@@ -67,6 +68,21 @@ Power consumption and supply:
 techage.register_help_page("Power Consumption", PowerConsumption, "techage:t3_source", nil)
 
 
+local BurnCycles = S([[
+Burning times with one oil item for  
+Stream Engine  /  Power Station  /  Tiny Generator:
+
+Power max.     :     25 /  80  /  12
+Oil burn time/s :     32 /  20  /  100 
+
+burn time at power   2  :    400  /  800  /   600
+burn time at power 10  :      80  /  160  /   120
+burn time at power 20  :      40  /    80  /      --
+]])
+
+techage.register_help_page("Oil Burning Times", BurnCycles, "techage:t3_source", nil)
+
+
 techage.register_help_page(S("TA3 Electronic Fab"), 
 S([[Used to produce WLAN Chips, 
 needed for TA4 machines.]]), "techage:ta3_electronic_fab_pas")

init.lua

@@ -89,6 +89,7 @@ else
 	dofile(MP.."/basic_machines/autocrafter.lua")
 	dofile(MP.."/basic_machines/forceload.lua")
 	dofile(MP.."/basic_machines/electronic_fab.lua")
+	dofile(MP.."/basic_machines/generator.lua")
 
 	-- Coal power station
 	dofile(MP.."/coal_power_station/help.lua")

power/power.lua

@@ -390,6 +390,7 @@ end
 
 function techage.power.formspec_power_bar(max_power, current_power)
 	local percent = techage.power.percent(max_power, current_power)
+	percent = (percent + 5) / 1.22  -- texture correction
 	return "techage_form_level_bg.png^[lowpart:"..percent..":techage_form_level_fg.png"
 end
 

steam_engine/firebox.lua

@@ -24,6 +24,7 @@ local I,_ = dofile(MP.."/intllib.lua")
 local firebox = techage.firebox
 
 local CYCLE_TIME = 2
+local BURN_CYCLE_FACTOR = 0.8
 
 local function node_timer(pos, elapsed)
 	local mem = tubelib2.get_mem(pos)
@@ -41,7 +42,7 @@ local function node_timer(pos, elapsed)
 		if mem.burn_cycles <= 0 then
 			local taken = firebox.get_fuel(pos) 
 			if taken then
-				mem.burn_cycles = firebox.Burntime[taken:get_name()] / CYCLE_TIME
+				mem.burn_cycles = firebox.Burntime[taken:get_name()] / CYCLE_TIME * BURN_CYCLE_FACTOR
 				mem.burn_cycles_total = mem.burn_cycles
 			else
 				mem.running = false