305 lines
7.7 KiB
Lua
305 lines
7.7 KiB
Lua
--[[
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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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TA4 Heat Exchanger1 (bottom part)
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]]--
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-- for lazy programmers
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local S2P = minetest.string_to_pos
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local P2S = minetest.pos_to_string
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local M = minetest.get_meta
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local S = techage.S
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local CYCLE_TIME = 2
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local PWR_PERF = 60
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local GRVL_CAPA = 700
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local PWR_CAPA = {
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[3] = GRVL_CAPA * 3 * 3 * 3, -- 18900 Cyc = 630 min = 31.5 Tage bei einem ku, oder 31,5 * 24 kuh = 756 kuh = 12,6 h bei 60 ku
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[5] = GRVL_CAPA * 5 * 5 * 5, -- ~2.5 days
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[7] = GRVL_CAPA * 7 * 7 * 7, -- ~6 days
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}
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local Cable = techage.ElectricCable
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local Pipe = techage.LiquidPipe
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local power = techage.power
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local in_range = techage.in_range
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local function swap_node(pos, name)
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local node = techage.get_node_lvm(pos)
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if node.name == name then
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return
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end
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node.name = name
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minetest.swap_node(pos, node)
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end
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local function glowing(pos, nvm, should_glow)
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if nvm.win_pos then
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if should_glow then
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swap_node(nvm.win_pos, "techage:glow_gravel")
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else
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swap_node(nvm.win_pos, "default:gravel")
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end
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end
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end
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local function turbine_cmnd(pos, topic, payload)
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return techage.transfer(pos, "R", topic, payload, Pipe,
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{"techage:ta4_turbine", "techage:ta4_turbine_on"})
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end
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local function inlet_cmnd(pos, topic, payload)
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return techage.transfer(pos, "L", topic, payload, Pipe,
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{"techage:ta4_pipe_inlet"})
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end
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local function play_sound(pos)
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local mem = techage.get_mem(pos)
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if not mem.handle or mem.handle == -1 then
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mem.handle = minetest.sound_play("techage_booster", {
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pos = pos,
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gain = 0.3,
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max_hear_distance = 10,
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loop = true})
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if mem.handle == -1 then
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minetest.after(1, play_sound, pos)
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end
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end
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local nvm = techage.get_nvm(pos)
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nvm.charging = true
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end
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local function stop_sound(pos)
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local mem = techage.get_mem(pos)
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if mem.handle then
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minetest.sound_stop(mem.handle)
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mem.handle = nil
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end
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local nvm = techage.get_nvm(pos)
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nvm.charging = false
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end
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local function on_power(pos)
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end
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local function on_nopower(pos)
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end
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local function is_running(pos, nvm)
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return nvm.charging
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end
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local function start_node(pos, nvm)
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nvm.running = true
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nvm.needed = 0
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nvm.win_pos = inlet_cmnd(pos, "window")
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power.consumer_start(pos, Cable, CYCLE_TIME)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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return true
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end
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local function stop_node(pos, nvm)
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nvm.running = false
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nvm.needed = 0
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power.consumer_stop(pos, Cable)
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minetest.get_node_timer(pos):stop()
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stop_sound(pos)
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return true
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end
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local function after_place_node(pos, placer, itemstack)
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local nvm = techage.get_nvm(pos)
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nvm.capa = 0
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M(pos):set_string("owner", placer:get_player_name())
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local number = techage.add_node(pos, "techage:heatexchanger1")
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M(pos):set_string("node_number", number)
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M(pos):set_string("infotext", S("TA4 Heat Exchanger 1").." "..number)
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Cable:after_place_node(pos)
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Pipe:after_place_node(pos)
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end
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local function can_dig(pos, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return false
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end
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local nvm = techage.get_nvm(pos)
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return not nvm.running
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end
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local function after_dig_node(pos, oldnode, oldmetadata, digger)
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Cable:after_dig_node(pos)
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Pipe:after_dig_node(pos)
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techage.del_mem(pos)
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end
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local function tubelib2_on_update2(pos, outdir, tlib2, node)
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power.update_network(pos, outdir, tlib2)
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local nvm = techage.get_nvm(pos)
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nvm.running = false
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end
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local function can_start(pos, nvm)
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-- the heat exchanger shall be able to start even without
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-- having power. Therefore, no "if power.power_available(pos, Cable) then"
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local diameter = inlet_cmnd(pos, "diameter")
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if diameter then
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nvm.capa_max = PWR_CAPA[tonumber(diameter)] or 0
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if nvm.capa_max ~= 0 then
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local owner = M(pos):get_string("owner") or ""
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return inlet_cmnd(pos, "volume", owner)
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else
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return S("wrong storage diameter")..": "..diameter
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end
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else
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return S("inlet/pipe error")
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end
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return S("did you check the plan?")
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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.capa = nvm.capa or 0
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nvm.capa_max = nvm.capa_max or 0
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local taken = 0
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local given = 0
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if nvm.capa < (nvm.capa_max * 0.9) and not nvm.charging then
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taken = power.consumer_alive(pos, Cable, CYCLE_TIME)
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elseif nvm.capa < nvm.capa_max and nvm.charging then
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taken = power.consumer_alive(pos, Cable, CYCLE_TIME)
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end
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if nvm.capa > 0 then
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given = turbine_cmnd(pos, "trigger") or 0
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end
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if taken > 0 and not nvm.charging then
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play_sound(pos)
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elseif taken == 0 and nvm.charging then
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stop_sound(pos)
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end
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nvm.needed = taken - given
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nvm.capa = in_range(nvm.capa + nvm.needed, 0, nvm.capa_max)
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glowing(pos, nvm, nvm.capa > nvm.capa_max * 0.8)
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--print("node_timer TES "..P2S(pos), nvm.needed, nvm.capa, nvm.capa_max)
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return true
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end
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local net_def = {
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ele1 = {
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sides = {F = 1, B = 1},
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ntype = "con2",
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nominal = PWR_PERF,
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on_power = on_power,
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on_nopower = on_nopower,
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is_running = is_running,
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},
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pipe2 = {
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sides = {L = 1, R = 1},
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ntype = "con1",
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},
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}
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minetest.register_node("techage:heatexchanger1", {
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description = S("TA4 Heat Exchanger 1"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_hole_ta4.png^techage_appl_arrow_white.png",
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"techage_filling_ta4.png^techage_frame_ta4.png",
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"techage_filling_ta4.png^techage_frameB_ta4.png^techage_appl_hole_pipe.png",
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"techage_filling_ta4.png^techage_frameB_ta4.png^techage_appl_hole_pipe.png",
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"techage_filling_ta4.png^techage_frameB_ta4.png^techage_appl_hole_electric.png",
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"techage_filling_ta4.png^techage_frameB_ta4.png^techage_appl_hole_electric.png",
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},
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on_timer = node_timer,
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after_place_node = after_place_node,
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can_dig = can_dig,
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after_dig_node = after_dig_node,
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tubelib2_on_update2 = tubelib2_on_update2,
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networks = net_def,
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paramtype2 = "facedir",
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groups = {crumbly = 2, cracky = 2, snappy = 2},
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on_rotate = screwdriver.disallow,
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is_ground_content = false,
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sounds = default.node_sound_metal_defaults(),
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})
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Pipe:add_secondary_node_names({"techage:heatexchanger1"})
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Cable:add_secondary_node_names({"techage:heatexchanger1"})
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-- command interface
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techage.register_node({"techage:heatexchanger1"}, {
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on_transfer = function(pos, indir, topic, payload)
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local nvm = techage.get_nvm(pos)
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-- used by heatexchanger2
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if topic == "state" then
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return (nvm.capa_max or 0), (nvm.capa or 0), PWR_PERF, math.max(nvm.needed or 0, 0)
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elseif topic == "integrity" then
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return inlet_cmnd(pos, "volume", payload)
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elseif topic == "state" then
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return inlet_cmnd(pos, "volume", payload)
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elseif topic == "can_start" then
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return can_start(pos, nvm)
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elseif topic == "start" then
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return start_node(pos, nvm)
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elseif topic == "stop" then
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return stop_node(pos, nvm)
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end
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end,
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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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if nvm.charging then
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return "running"
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elseif nvm.running then
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return "standby"
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else
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return "stopped"
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end
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elseif topic == "delivered" then
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return -math.max(nvm.needed or 0, 0)
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elseif topic == "load" then
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return techage.power.percent(nvm.capa_max, nvm.capa)
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elseif topic == "on" then
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start_node(pos, techage.get_nvm(pos))
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return true
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elseif topic == "off" then
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stop_node(pos, techage.get_nvm(pos))
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return true
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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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on_node_load = function(pos, node)
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local nvm = techage.get_nvm(pos)
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if nvm.running and nvm.charging then
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play_sound(pos)
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else
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stop_sound(pos)
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end
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local mem = tubelib2.get_mem(pos)
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nvm.capa = (nvm.capa or 0) + (mem.capa or 0)
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--tubelib2.del_mem(pos)
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end,
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})
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minetest.register_craft({
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output = "techage:heatexchanger1",
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recipe = {
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{"default:tin_ingot", "techage:electric_cableS", "default:steel_ingot"},
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{"techage:ta4_pipeS", "basic_materials:gear_steel", "techage:ta4_pipeS"},
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{"", "techage:baborium_ingot", ""},
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},
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})
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