--[[ TechAge ======= Copyright (C) 2019-2020 Joachim Stolberg AGPL v3 See LICENSE.txt for more information TA3 Industrial Furnace Firebox ]]-- -- for lazy programmers local M = minetest.get_meta local S = techage.S local firebox = techage.firebox local fuel = techage.fuel local Pipe = techage.LiquidPipe local liquid = techage.liquid local CYCLE_TIME = 2 local EFFICIENCY = 2 -- burn cycles local CATEGORY = 3 local function has_fuel(pos, nvm) return (nvm.burn_cycles or 0) > 0 or (nvm.liquid and nvm.liquid.amount and nvm.liquid.amount > 0) end local function stop_firebox(pos, nvm) nvm.running = false firebox.swap_node(pos, "techage:furnace_firebox") minetest.get_node_timer(pos):stop() M(pos):set_string("formspec", fuel.formspec(nvm)) end local function node_timer(pos, elapsed) local nvm = techage.get_nvm(pos) nvm.liquid = nvm.liquid or {} nvm.liquid.amount = nvm.liquid.amount or 0 if nvm.running then nvm.burn_cycles = (nvm.burn_cycles or 0) - 1 if nvm.burn_cycles <= 0 then if nvm.liquid.amount > 0 then nvm.liquid.amount = nvm.liquid.amount - 1 nvm.burn_cycles = fuel.burntime(nvm.liquid.name) * EFFICIENCY / CYCLE_TIME nvm.burn_cycles_total = nvm.burn_cycles else nvm.liquid.name = nil stop_firebox(pos, nvm) return false end end end if techage.is_activeformspec(pos) then M(pos):set_string("formspec", fuel.formspec(nvm)) end return true end local function start_firebox(pos, nvm) if not nvm.running then nvm.running = true node_timer(pos, 0) firebox.swap_node(pos, "techage:furnace_firebox_on") minetest.get_node_timer(pos):start(CYCLE_TIME) M(pos):set_string("formspec", fuel.formspec(nvm)) end end local function booster_cmnd(pos, cmnd) return techage.transfer( pos, "L", -- outdir cmnd, -- topic nil, -- payload nil, -- network {"techage:ta3_booster", "techage:ta3_booster_on"}) end local _liquid = { capa = fuel.CAPACITY, fuel_cat = fuel.BT_BITUMEN, peek = liquid.srv_peek, put = function(pos, indir, name, amount) if fuel.valid_fuel(name, fuel.BT_BITUMEN) then local res = liquid.srv_put(pos, indir, name, amount) if techage.is_activeformspec(pos) then local nvm = techage.get_nvm(pos) M(pos):set_string("formspec", fuel.formspec(nvm)) end return res end return amount end, take = function(pos, indir, name, amount) amount, name = liquid.srv_take(pos, indir, name, amount) if techage.is_activeformspec(pos) then local nvm = techage.get_nvm(pos) M(pos):set_string("formspec", fuel.formspec(nvm)) end return amount, name end } local _networks = { pipe2 = { sides = techage.networks.AllSides, -- Pipe connection sides ntype = "tank", }, } minetest.register_node("techage:furnace_firebox", { description = S("TA3 Furnace Oil Burner"), 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_appl_hole_pipe.png^techage_frame_ta3.png", "techage_concrete.png^techage_frame_ta3.png", "techage_concrete.png^techage_appl_firehole.png^techage_frame_ta3.png", }, paramtype2 = "facedir", on_rotate = screwdriver.disallow, groups = {cracky=2}, is_ground_content = false, sounds = default.node_sound_stone_defaults(), on_timer = node_timer, can_dig = fuel.can_dig, on_punch = fuel.on_punch, on_receive_fields = fuel.on_receive_fields, on_rightclick = fuel.on_rightclick, liquid = _liquid, networks = _networks, on_construct = function(pos) local nvm = techage.get_nvm(pos) techage.add_node(pos, "techage:furnace_firebox") nvm.running = false nvm.burn_cycles = 0 nvm.liquid = {} nvm.liquid.amount = 0 local meta = M(pos) meta:set_string("formspec", fuel.formspec(nvm)) local inv = meta:get_inventory() inv:set_size('fuel', 1) end, }) minetest.register_node("techage:furnace_firebox_on", { description = S("TA3 Furnace Oil Burner"), tiles = { -- up, down, right, left, back, front "techage_concrete.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_concrete.png^techage_frame_ta3.png", { image = "techage_concrete4.png^techage_appl_firehole4.png^techage_frame4_ta3.png", backface_culling = false, animation = { type = "vertical_frames", aspect_w = 32, aspect_h = 32, length = 0.4, }, }, }, paramtype2 = "facedir", light_source = 8, on_rotate = screwdriver.disallow, diggable = false, groups = {not_in_creative_inventory = 1}, is_ground_content = false, sounds = default.node_sound_stone_defaults(), drop = "techage:furnace_firebox", on_timer = node_timer, can_dig = fuel.can_dig, on_receive_fields = fuel.on_receive_fields, on_punch = fuel.on_punch, on_rightclick = fuel.on_rightclick, liquid = _liquid, networks = _networks, }) minetest.register_craft({ output = "techage:furnace_firebox", recipe = { {'techage:basalt_stone', 'techage:basalt_stone', 'techage:basalt_stone'}, {'default:steel_ingot', '', 'default:steel_ingot'}, {'techage:basalt_stone', 'techage:basalt_stone', 'techage:basalt_stone'}, }, }) techage.register_node({"techage:furnace_firebox", "techage:furnace_firebox_on"}, { on_recv_message = function(pos, src, topic, payload) local nvm = techage.get_nvm(pos) if topic == "state" then return nvm.running and "running" or "stopped" elseif topic == "fuel" then return techage.fuel.get_fuel_amount(nvm) else return "unsupported" end end, -- called from furnace_top on_transfer = function(pos, in_dir, topic, payload) local nvm = techage.get_nvm(pos) if topic == "fuel" then return has_fuel(pos, nvm) and booster_cmnd(pos, "power") elseif topic == "running" then return nvm.running and booster_cmnd(pos, "running") elseif topic == "start" then start_firebox(pos, nvm) booster_cmnd(pos, "start") elseif topic == "stop" then stop_firebox(pos, nvm) booster_cmnd(pos, "stop") end end, on_node_load = function(pos, node) local inv = M(pos):get_inventory() if not inv:is_empty("fuel") then local nvm = techage.get_nvm(pos) nvm.liquid = nvm.liquid or {} local count = inv:get_stack("fuel", 1):get_count() nvm.liquid.amount = (nvm.liquid.amount or 0) + count nvm.liquid.name = "techage:gasoline" inv:set_stack("fuel", 1, nil) end end, }) Pipe:add_secondary_node_names({"techage:furnace_firebox", "techage:furnace_firebox_on"})