254 lines
7.1 KiB
Lua
254 lines
7.1 KiB
Lua
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--[[
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TechAge
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=======
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Copyright (C) 2019-2020 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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TA3 Industrial Furnace Firebox
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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 EFFICIENCY = 2 -- burn cycles
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local CATEGORY = 3
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local function has_fuel(pos, nvm)
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return (nvm.burn_cycles or 0) > 0 or (nvm.liquid and nvm.liquid.amount and nvm.liquid.amount > 0)
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end
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local function stop_firebox(pos, nvm)
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nvm.running = false
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firebox.swap_node(pos, "techage:furnace_firebox")
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minetest.get_node_timer(pos):stop()
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M(pos):set_string("formspec", fuel.formspec(nvm))
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end
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local function node_timer(pos, elapsed)
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local nvm = techage.get_nvm(pos)
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nvm.liquid = nvm.liquid or {}
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nvm.liquid.amount = nvm.liquid.amount or 0
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if nvm.running then
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nvm.burn_cycles = (nvm.burn_cycles or 0) - 1
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if nvm.burn_cycles <= 0 then
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if nvm.liquid.amount > 0 then
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nvm.liquid.amount = nvm.liquid.amount - 1
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nvm.burn_cycles = fuel.burntime(nvm.liquid.name) * EFFICIENCY / CYCLE_TIME
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nvm.burn_cycles_total = nvm.burn_cycles
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else
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nvm.liquid.name = nil
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stop_firebox(pos, nvm)
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return false
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end
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end
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end
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if techage.is_activeformspec(pos) then
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M(pos):set_string("formspec", fuel.formspec(nvm))
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end
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return true
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end
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local function start_firebox(pos, nvm)
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if not nvm.running then
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nvm.running = true
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node_timer(pos, 0)
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firebox.swap_node(pos, "techage:furnace_firebox_on")
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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M(pos):set_string("formspec", fuel.formspec(nvm))
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end
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end
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local function booster_cmnd(pos, cmnd)
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return techage.transfer(
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pos,
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"L", -- outdir
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cmnd, -- topic
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nil, -- payload
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nil, -- network
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{"techage:ta3_booster", "techage:ta3_booster_on"})
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end
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local _liquid = {
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capa = fuel.CAPACITY,
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fuel_cat = fuel.BT_OIL,
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peek = liquid.srv_peek,
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put = function(pos, indir, name, amount)
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if fuel.valid_fuel(name, fuel.BT_OIL) then
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local res = liquid.srv_put(pos, indir, name, amount)
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if techage.is_activeformspec(pos) then
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local nvm = techage.get_nvm(pos)
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M(pos):set_string("formspec", fuel.formspec(nvm))
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end
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return res
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end
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return amount
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end,
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take = function(pos, indir, name, amount)
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amount, name = liquid.srv_take(pos, indir, name, amount)
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if techage.is_activeformspec(pos) then
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local nvm = techage.get_nvm(pos)
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M(pos):set_string("formspec", fuel.formspec(nvm))
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end
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return amount, name
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end
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}
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local _networks = {
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pipe2 = {
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sides = techage.networks.AllSides, -- Pipe connection sides
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ntype = "tank",
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},
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}
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minetest.register_node("techage:furnace_firebox", {
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description = S("TA3 Furnace Oil Burner"),
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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_appl_hole_pipe.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_frame_ta3.png",
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"techage_concrete.png^techage_appl_firehole.png^techage_frame_ta3.png",
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},
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paramtype2 = "facedir",
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on_rotate = screwdriver.disallow,
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groups = {cracky=2},
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is_ground_content = false,
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sounds = default.node_sound_stone_defaults(),
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on_timer = node_timer,
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can_dig = fuel.can_dig,
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allow_metadata_inventory_take = fuel.allow_metadata_inventory_take,
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allow_metadata_inventory_put = fuel.allow_metadata_inventory_put,
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on_metadata_inventory_put = fuel.on_metadata_inventory_put,
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on_punch = fuel.on_punch,
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on_receive_fields = fuel.on_receive_fields,
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on_rightclick = fuel.on_rightclick,
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liquid = _liquid,
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networks = _networks,
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on_construct = function(pos)
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local nvm = techage.get_nvm(pos)
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techage.add_node(pos, "techage:furnace_firebox")
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nvm.running = false
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nvm.burn_cycles = 0
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nvm.liquid = {}
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nvm.liquid.amount = 0
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local meta = M(pos)
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meta:set_string("formspec", fuel.formspec(nvm))
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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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})
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minetest.register_node("techage:furnace_firebox_on", {
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description = S("TA3 Furnace Oil Burner"),
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tiles = {
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-- up, down, right, left, back, front
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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",
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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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{
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image = "techage_concrete4.png^techage_appl_firehole4.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 = 0.4,
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},
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},
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},
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paramtype2 = "facedir",
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light_source = 8,
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on_rotate = screwdriver.disallow,
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diggable = false,
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groups = {not_in_creative_inventory = 1},
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is_ground_content = false,
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sounds = default.node_sound_stone_defaults(),
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drop = "techage:furnace_firebox",
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on_timer = node_timer,
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can_dig = fuel.can_dig,
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allow_metadata_inventory_put = fuel.allow_metadata_inventory_put,
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allow_metadata_inventory_take = fuel.allow_metadata_inventory_take,
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on_receive_fields = fuel.on_receive_fields,
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on_punch = fuel.on_punch,
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on_rightclick = fuel.on_rightclick,
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liquid = _liquid,
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networks = _networks,
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on_metadata_inventory_put = function(pos, listname, index, stack, player)
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local nvm = techage.get_nvm(pos)
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nvm.liquid = nvm.liquid or {}
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nvm.liquid.amount = nvm.liquid.amount or 0
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start_firebox(pos, nvm)
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fuel.on_metadata_inventory_put(pos, listname, index, stack, player)
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end,
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})
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minetest.register_craft({
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output = "techage:furnace_firebox",
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recipe = {
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{'techage:basalt_stone', 'techage:basalt_stone', 'techage:basalt_stone'},
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{'default:steel_ingot', '', '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_firebox", "techage:furnace_firebox_on"}, {
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on_recv_message = function(pos, src, topic, payload)
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local nvm = techage.get_nvm(pos)
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if topic == "state" then
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return nvm.running and "running" or "stopped"
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elseif topic == "fuel" then
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return techage.fuel.get_fuel_amount(nvm)
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else
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return "unsupported"
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end
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end,
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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 nvm = techage.get_nvm(pos)
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if topic == "fuel" then
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return has_fuel(pos, nvm) and booster_cmnd(pos, "power")
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elseif topic == "running" then
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return nvm.running and booster_cmnd(pos, "power")
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elseif topic == "start" then
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start_firebox(pos, nvm)
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booster_cmnd(pos, "start")
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elseif topic == "stop" then
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stop_firebox(pos, nvm)
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booster_cmnd(pos, "stop")
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end
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end,
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on_node_load = function(pos, node)
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local inv = M(pos):get_inventory()
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if not inv:is_empty("fuel") then
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local nvm = techage.get_nvm(pos)
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nvm.liquid = nvm.liquid or {}
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local count = inv:get_stack("fuel", 1):get_count()
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nvm.liquid.amount = (nvm.liquid.amount or 0) + count
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nvm.liquid.name = "techage:gasoline"
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inv:set_stack("fuel", 1, nil)
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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_firebox", "techage:furnace_firebox_on"})
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