techage/furnace/firebox.lua
2022-08-18 14:29:33 +02:00

218 lines
6.0 KiB
Lua

--[[
TechAge
=======
Copyright (C) 2019-2022 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 = networks.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
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,
on_construct = function(pos)
local nvm = techage.get_nvm(pos)
techage.add_node(pos, "techage:furnace_firebox", true)
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,
})
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 fuel.get_fuel_amount(nvm)
else
return "unsupported"
end
end,
on_beduino_request_data = function(pos, src, topic, payload)
local nvm = techage.get_nvm(pos)
if topic == 128 then
return 0, techage.get_node_lvm(pos).name
elseif topic == 129 then -- State
return 0, {nvm.running and techage.RUNNING or techage.STOPPED}
elseif topic == 132 then -- Fuel Level
return 0, {fuel.get_fuel_amount(nvm)}
else
return 2, ""
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,
})
liquid.register_nodes({"techage:furnace_firebox", "techage:furnace_firebox_on"},
Pipe, "tank", nil, fuel.get_liquid_table(fuel.BT_OIL, fuel.CAPACITY, start_firebox))