147 lines
3.5 KiB
Lua
147 lines
3.5 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019-2021 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
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TA3 Coal Power Station Firebox
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]]--
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-- for lazy programmers
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local P = minetest.string_to_pos
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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 = networks.liquid
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local CYCLE_TIME = 2
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local BURN_CYCLE_FACTOR = 0.5
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local function node_timer(pos, elapsed)
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local nvm = techage.get_nvm(pos)
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local power = techage.transfer(
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{x=pos.x, y=pos.y+2, z=pos.z},
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nil, -- outdir
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"trigger", -- topic
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nil, -- payload
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nil, -- network
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{"techage:coalboiler_top"} -- nodenames
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)
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nvm.burn_cycles = (nvm.burn_cycles or 0) - math.max((power or 0.02), 0.02)
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if nvm.burn_cycles <= 0 then
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local liq_name = fuel.get_fuel(nvm)
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if liq_name then
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nvm.burn_cycles = fuel.burntime(liq_name) / CYCLE_TIME * BURN_CYCLE_FACTOR
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nvm.burn_cycles_total = nvm.burn_cycles
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else
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nvm.running = false
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firebox.set_firehole(pos, false)
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M(pos):set_string("formspec", fuel.formspec(nvm))
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return false
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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 and fuel.has_fuel(nvm) then
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nvm.running = true
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node_timer(pos, 0)
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firebox.set_firehole(pos, true)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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end
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end
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minetest.register_node("techage:oilfirebox", {
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description = S("TA3 Power Station Oil Burner"),
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inventory_image = "techage_oil_boiler_inv.png",
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tiles = {"techage_coal_boiler_mesh_top.png"},
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drawtype = "mesh",
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mesh = "techage_cylinder_12.obj",
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selection_box = {
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type = "fixed",
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fixed = {-13/32, -16/32, -13/32, 13/32, 16/32, 13/32},
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},
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paramtype = "light",
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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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on_rightclick = fuel.on_rightclick,
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on_receive_fields = fuel.on_receive_fields,
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after_place_node = function(pos, placer)
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if firebox.is_free_position(pos, placer:get_player_name()) then
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techage.add_node(pos, "techage:oilfirebox")
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local nvm = techage.get_nvm(pos)
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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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firebox.set_firehole(pos, false)
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else
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minetest.remove_node(pos)
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return true
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end
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end,
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on_destruct = function(pos)
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firebox.set_firehole(pos, nil)
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end,
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on_punch = function(pos, node, puncher, pointed_thing)
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local nvm = techage.get_nvm(pos)
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fuel.on_punch(pos, node, puncher, pointed_thing)
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if nvm.liquid and nvm.liquid.amount and nvm.liquid.amount > 0 then
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minetest.after(1, start_firebox, pos, nvm)
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end
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end,
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})
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liquid.register_nodes({"techage:oilfirebox"},
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Pipe, "tank", nil, fuel.get_liquid_table(fuel.BT_OIL, fuel.CAPACITY, start_firebox))
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techage.register_node({"techage:oilfirebox"}, {
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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 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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})
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minetest.register_craft({
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output = "techage:oilfirebox",
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recipe = {
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{'', 'techage:coalfirebox', ''},
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{'', 'techage:ta3_barrel_empty', ''},
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{'', '', ''},
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},
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})
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