techage/furnace/heater.lua
2021-06-09 22:09:59 +02:00

137 lines
3.7 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019-2020 Joachim Stolberg
AGPL v3
See LICENSE.txt for more information
TA4 Industrial Furnace Heater
]]--
-- for lazy programmers
local M = minetest.get_meta
local S = techage.S
local PWR_NEEDED = 14
local CYCLE_TIME = 2
local Cable = techage.ElectricCable
local power = networks.power
local function swap_node(pos, name)
local node = techage.get_node_lvm(pos)
if node.name == name then
return
end
node.name = name
minetest.swap_node(pos, node)
end
local function after_place_node(pos)
Cable:after_place_node(pos)
end
local function after_dig_node(pos, oldnode)
Cable:after_dig_node(pos)
techage.del_mem(pos)
end
minetest.register_node("techage:furnace_heater", {
description = S("TA4 Furnace Heater"),
tiles = {
-- up, down, right, left, back, front
"techage_concrete.png^techage_appl_open.png^techage_frame_ta3.png",
"techage_concrete.png^techage_frame_ta3.png",
"techage_concrete.png^techage_frame_ta3.png",
"techage_concrete.png^techage_frame_ta3.png^techage_appl_hole_electric.png",
"techage_concrete.png^techage_frame_ta3.png",
"techage_concrete.png^techage_appl_heater.png^techage_frame_ta3.png",
},
on_timer = function(pos, elapsed)
local consumed = power.consume_power(pos, Cable, nil, PWR_NEEDED)
if consumed == PWR_NEEDED then
swap_node(pos, "techage:furnace_heater_on")
end
return true
end,
after_place_node = after_place_node,
after_dig_node = after_dig_node,
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, choppy=2},
on_rotate = screwdriver.disallow,
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
minetest.register_node("techage:furnace_heater_on", {
tiles = {
-- up, down, right, left, back, front
"techage_concrete.png^techage_appl_open.png^techage_frame_ta3.png",
"techage_concrete.png^techage_frame_ta3.png",
"techage_concrete.png^techage_frame_ta3.png",
"techage_concrete.png^techage_frame_ta3.png^techage_appl_hole_electric.png",
"techage_concrete.png^techage_frame_ta3.png",
"techage_concrete.png^techage_appl_heater_on.png^techage_frame_ta3.png",
},
on_timer = function(pos, elapsed)
local consumed = power.consume_power(pos, Cable, nil, PWR_NEEDED)
if consumed < PWR_NEEDED then
swap_node(pos, "techage:furnace_heater")
end
return true
end,
after_place_node = after_place_node,
after_dig_node = after_dig_node,
light_source = 8,
paramtype2 = "facedir",
groups = {not_in_creative_inventory = 1},
diggable = false,
on_rotate = screwdriver.disallow,
is_ground_content = false,
sounds = default.node_sound_wood_defaults(),
})
power.register_nodes({"techage:furnace_heater", "techage:furnace_heater_on"}, Cable, "con", {"B", "F", "L", "D", "U"})
techage.register_node({"techage:furnace_heater", "techage:furnace_heater_on"}, {
-- called from furnace_top
on_transfer = function(pos, in_dir, topic, payload)
local nvm = techage.get_nvm(pos)
if topic == "fuel" then
return power.power_available(pos, Cable)
elseif topic == "running" then
return techage.get_node_lvm(pos).name == "techage:furnace_heater_on"
elseif topic == "start" and not nvm.running then
if power.power_available(pos, Cable) then
nvm.running = true
minetest.get_node_timer(pos):start(CYCLE_TIME)
return true
end
elseif topic == "stop" and nvm.running then
nvm.running = false
swap_node(pos, "techage:furnace_heater")
minetest.get_node_timer(pos):stop()
return true
end
end
})
minetest.register_craft({
output = "techage:furnace_heater",
recipe = {
{'techage:aluminum', 'default:steel_ingot', 'techage:aluminum'},
{'techage:basalt_stone', 'basic_materials:heating_element', 'techage:basalt_stone'},
{'techage:aluminum', 'techage:ta4_furnace_ceramic', 'techage:aluminum'},
},
})