145 lines
3.9 KiB
Lua
145 lines
3.9 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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TA4 Industrial Furnace Heater
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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 firebox = techage.firebox
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local fuel = techage.fuel
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local Pipe = techage.LiquidPipe
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local liquid = techage.liquid
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local CYCLE_TIME = 2
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local PWR_NEEDED = 14
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local Power = techage.ElectricCable
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local power = techage.power
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local function swap_node(pos, name)
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local node = techage.get_node_lvm(pos)
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if node.name == name then
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return
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end
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node.name = name
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minetest.swap_node(pos, node)
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end
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local function on_power(pos, mem)
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if mem.running then
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swap_node(pos, "techage:furnace_heater_on")
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end
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mem.has_power = true
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end
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local function on_nopower(pos, mem)
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swap_node(pos, "techage:furnace_heater")
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mem.has_power = false
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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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power.consumer_alive(pos, mem)
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return mem.running
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end
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minetest.register_node("techage:furnace_heater", {
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description = S("TA4 Furnace Heater"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_concrete.png^techage_appl_open.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png^techage_appl_hole_electric.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_appl_heater.png^techage_frame_ta3.png",
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},
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on_timer = node_timer,
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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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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_node("techage:furnace_heater_on", {
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tiles = {
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-- up, down, right, left, back, front
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"techage_concrete.png^techage_appl_open.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png^techage_appl_hole_electric.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_appl_heater_on.png^techage_frame_ta3.png",
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},
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light_source = 8,
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on_timer = node_timer,
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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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on_rotate = screwdriver.disallow,
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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techage.power.register_node({"techage:furnace_heater", "techage:furnace_heater_on"}, {
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power_network = Power,
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conn_sides = {"F", "B", "U", "D", "L"},
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on_power = on_power,
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on_nopower = on_nopower,
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after_place_node = function(pos, placer)
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local mem = tubelib2.init_mem(pos)
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end,
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})
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minetest.register_craft({
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output = "techage:furnace_heater",
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recipe = {
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{'techage:basalt_stone', 'default:steel_ingot', 'techage:basalt_stone'},
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{'default:steel_ingot', 'basic_materials:heating_element', 'default:steel_ingot'},
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{'techage:basalt_stone', 'techage:basalt_stone', 'techage:basalt_stone'},
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},
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})
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techage.register_node({"techage:furnace_heater", "techage:furnace_heater_on"}, {
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-- called from furnace_top
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on_transfer = function(pos, in_dir, topic, payload)
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local mem = tubelib2.get_mem(pos)
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if topic == "fuel" then
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return mem.has_power or power.power_available(pos, mem, 0)
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elseif topic == "running" then
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return mem.running and (mem.has_power or power.power_available(pos, mem, 0))
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elseif topic == "start" and not mem.running then
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if power.power_available(pos, mem, 0) then
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mem.running = true
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mem.has_power = false
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power.consumer_start(pos, mem, CYCLE_TIME, PWR_NEEDED)
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return true
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end
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elseif topic == "stop" and mem.running then
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mem.running = false
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swap_node(pos, "techage:furnace_heater")
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power.consumer_stop(pos, mem)
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minetest.get_node_timer(pos):stop()
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return true
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end
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end
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})
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Pipe:add_secondary_node_names({"techage:furnace_heater", "techage:furnace_heater_on"})
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