257 lines
7.0 KiB
Lua
257 lines
7.0 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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TA3 Tiny Oil Power Generator
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]]--
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-- for lazy programmers
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local M = minetest.get_meta
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local S = techage.S
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local Power = techage.ElectricCable
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local firebox = techage.firebox
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local power = techage.power
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local CYCLE_TIME = 2
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local PWR_CAPA = 12
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local BURN_CYCLE_FACTOR = 2.5
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local function formspec(self, pos, mem)
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local fuel_percent = 0
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if mem.generating then
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fuel_percent = ((mem.burn_cycles or 1) * 100) / (mem.burn_cycles_total or 1)
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end
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return "size[8,7]"..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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"list[current_name;fuel;0.5,1;1,1;]"..
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"image[1.5,1;1,1;default_furnace_fire_bg.png^[lowpart:"..
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fuel_percent..":default_furnace_fire_fg.png]"..
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"button[3,1;1.8,1;update;"..S("Update").."]"..
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"image_button[5.5,1;1,1;".. self:get_state_button_image(mem) ..";state_button;]"..
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"image[6.5,0.5;1,2;"..power.formspec_power_bar(PWR_CAPA, mem.provided).."]"..
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"list[current_player;main;0,3;8,4;]"..
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default.get_hotbar_bg(0, 3)
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end
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local function can_start(pos, mem, state)
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if mem.burn_cycles > 0 then return true end
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local inv = M(pos):get_inventory()
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return not inv:is_empty("fuel")
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end
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local function start_node(pos, mem, state)
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mem.generating = true
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power.generator_start(pos, mem, PWR_CAPA)
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minetest.sound_play("techage_generator", {
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pos = pos,
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gain = 1,
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max_hear_distance = 10})
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end
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local function stop_node(pos, mem, state)
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mem.generating = false
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mem.provided = 0
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power.generator_stop(pos, mem)
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end
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local State = techage.NodeStates:new({
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node_name_passive = "techage:tiny_generator",
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node_name_active = "techage:tiny_generator_on",
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cycle_time = CYCLE_TIME,
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standby_ticks = 0,
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formspec_func = formspec,
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infotext_name = "TA3 Tiny Power Generator",
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can_start = can_start,
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start_node = start_node,
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stop_node = stop_node,
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})
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local function burning(pos, mem)
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local ratio = math.max((mem.provided or PWR_CAPA) / PWR_CAPA, 0.02)
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mem.burn_cycles = (mem.burn_cycles or 0) - ratio
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if mem.burn_cycles <= 0 then
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local taken = firebox.get_fuel(pos)
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if taken then
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mem.burn_cycles = (firebox.Burntime[taken:get_name()] or 1) / CYCLE_TIME * BURN_CYCLE_FACTOR
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mem.burn_cycles_total = mem.burn_cycles
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return true
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else
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State:fault(pos, mem)
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return false
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end
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else
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return true
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end
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end
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local function node_timer(pos, elapsed)
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local mem = tubelib2.get_mem(pos)
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if mem.generating and burning(pos, mem) then
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mem.provided = power.generator_alive(pos, mem)
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minetest.sound_play("techage_generator", {
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pos = pos,
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gain = 1,
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max_hear_distance = 10})
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return true
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else
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mem.provided = 0
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end
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return false
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end
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local function on_receive_fields(pos, formname, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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local mem = tubelib2.get_mem(pos)
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State:state_button_event(pos, mem, fields)
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if fields.update then
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M(pos):set_string("formspec", formspec(State, pos, mem))
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end
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end
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local function allow_metadata_inventory(pos, listname, index, stack, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return 0
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end
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if stack:get_name() == "techage:oil_source" then
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return stack:get_count()
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end
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return 0
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end
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local function on_rightclick(pos)
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local mem = tubelib2.get_mem(pos)
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M(pos):set_string("formspec", formspec(State, pos, mem))
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end
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minetest.register_node("techage:tiny_generator", {
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description = S("TA3 Tiny Power Generator"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_appl_electric_gen_top.png^techage_frame_ta3_top.png",
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"techage_appl_electric_gen_top.png^techage_frame_ta3.png",
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"techage_appl_electric_gen_side.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
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"techage_appl_electric_gen_side.png^techage_frame_ta3.png",
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"techage_appl_electric_gen_front.png^[transformFX]^techage_frame_ta3.png",
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"techage_appl_electric_gen_front.png^techage_frame_ta3.png",
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},
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paramtype2 = "facedir",
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groups = {cracky=2, crumbly=2, choppy=2},
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on_rotate = screwdriver.disallow,
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is_ground_content = false,
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on_construct = function(pos)
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local mem = tubelib2.init_mem(pos)
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local number = techage.add_node(pos, "techage:tiny_generator")
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mem.generating = false
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mem.burn_cycles = 0
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State:node_init(pos, mem, number)
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local meta = M(pos)
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meta:set_string("formspec", formspec(State, pos, mem))
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local inv = meta:get_inventory()
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inv:set_size('fuel', 1)
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end,
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allow_metadata_inventory_put = allow_metadata_inventory,
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allow_metadata_inventory_take = allow_metadata_inventory,
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on_receive_fields = on_receive_fields,
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on_rightclick = on_rightclick,
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on_timer = node_timer,
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can_dig = techage.firebox.can_dig,
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})
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minetest.register_node("techage:tiny_generator_on", {
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description = S("TA3 Tiny Power Generator"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_appl_electric_gen_top.png^techage_frame_ta3_top.png",
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"techage_appl_electric_gen_top.png^techage_frame_ta3.png",
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"techage_appl_electric_gen_side.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
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"techage_appl_electric_gen_side.png^techage_frame_ta3.png",
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{
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image = "techage_appl_electric_gen_front4.png^[transformFX]^techage_frame4_ta3.png",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 0.8,
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},
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},
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{
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image = "techage_appl_electric_gen_front4.png^techage_frame4_ta3.png",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 0.8,
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},
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},
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},
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paramtype = "light",
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paramtype2 = "facedir",
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groups = {not_in_creative_inventory=1},
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diggable = false,
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light_source = 4,
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on_rotate = screwdriver.disallow,
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is_ground_content = false,
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allow_metadata_inventory_put = allow_metadata_inventory,
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allow_metadata_inventory_take = allow_metadata_inventory,
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on_receive_fields = on_receive_fields,
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on_rightclick = on_rightclick,
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on_timer = node_timer,
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can_dig = techage.firebox.can_dig,
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})
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techage.power.register_node({"techage:tiny_generator", "techage:tiny_generator_on"}, {
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conn_sides = {"R"},
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power_network = Power,
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})
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techage.register_node({"techage:tiny_generator", "techage:tiny_generator_on"}, {
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on_recv_message = function(pos, src, topic, payload)
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local mem = tubelib2.get_mem(pos)
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if topic == "load" then
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return power.percent(PWR_CAPA, mem.provided)
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else
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return State:on_receive_message(pos, topic, payload)
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end
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end,
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on_node_load = function(pos)
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State:on_node_load(pos)
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end,
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})
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minetest.register_craft({
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output = "techage:tiny_generator",
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recipe = {
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{'default:steel_ingot', 'techage:usmium_nuggets', 'default:steel_ingot'},
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{'dye:red', 'basic_materials:gear_steel', 'techage:electric_cableS'},
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{'default:steel_ingot', 'techage:vacuum_tube', 'default:steel_ingot'},
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},
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})
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techage.register_entry_page("ta3ps", "tiny_generator",
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S("TA3 Tiny Power Generator"),
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S("Small electrical power generator. Needs oil as fuel.@n"..
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"It provides 12 units electrical power@n"..
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"Oil burn time: 100s"),
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"techage:tiny_generator")
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