241 lines
6.6 KiB
Lua
241 lines
6.6 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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TA3 Power Station Generator
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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 STANDBY_TICKS = 4
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local COUNTDOWN_TICKS = 4
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local CYCLE_TIME = 2
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local PWR_CAPA = 80
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local Cable = techage.ElectricCable
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local power = techage.power
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local networks = techage.networks
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local function formspec(self, pos, nvm)
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return "size[4,4]"..
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"box[0,-0.1;3.8,0.5;#c6e8ff]"..
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"label[1,-0.1;"..minetest.colorize( "#000000", S("Generator")).."]"..
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default.gui_bg..
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default.gui_bg_img..
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default.gui_slots..
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power.formspec_label_bar(0, 0.8, S("power"), PWR_CAPA, nvm.provided)..
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"image_button[2.8,2;1,1;".. self:get_state_button_image(nvm) ..";state_button;]"..
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"tooltip[2.8,2;1,1;"..self:get_state_tooltip(nvm).."]"
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end
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local function transfer_turbine(pos, topic, payload)
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return techage.transfer(pos, "L", topic, payload, nil,
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{"techage:turbine", "techage:turbine_on"})
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end
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local function can_start(pos, nvm, state)
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return (nvm.firebox_trigger or 0) > 0 -- by means of firebox
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end
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local function start_node(pos, nvm, state)
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local outdir = M(pos):get_int("outdir")
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power.generator_start(pos, Cable, CYCLE_TIME, outdir)
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transfer_turbine(pos, "start")
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nvm.running = true
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end
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local function stop_node(pos, nvm, state)
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local outdir = M(pos):get_int("outdir")
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power.generator_stop(pos, Cable, outdir)
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nvm.provided = 0
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transfer_turbine(pos, "stop")
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nvm.running = false
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end
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local State = techage.NodeStates:new({
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node_name_passive = "techage:generator",
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node_name_active = "techage:generator_on",
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cycle_time = CYCLE_TIME,
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standby_ticks = STANDBY_TICKS,
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formspec_func = formspec,
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infotext_name = S("TA3 Generator"),
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can_start = can_start,
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start_node = start_node,
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stop_node = stop_node,
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})
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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.firebox_trigger = (nvm.firebox_trigger or 0) - 1
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if nvm.firebox_trigger <= 0 then
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State:nopower(pos, nvm)
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stop_node(pos, nvm, State)
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transfer_turbine(pos, "stop")
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else
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local outdir = M(pos):get_int("outdir")
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nvm.provided = power.generator_alive(pos, Cable, CYCLE_TIME, outdir)
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State:keep_running(pos, nvm, COUNTDOWN_TICKS)
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end
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if techage.is_activeformspec(pos) then
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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end
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return State:is_active(nvm)
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end
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local function on_receive_fields(pos, formname, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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local nvm = techage.get_nvm(pos)
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State:state_button_event(pos, nvm, fields)
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end
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local function on_rightclick(pos, node, clicker)
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local nvm = techage.get_nvm(pos)
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techage.set_activeformspec(pos, clicker)
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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end
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local function after_place_node(pos)
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local nvm = techage.get_nvm(pos)
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local number = techage.add_node(pos, "techage:generator")
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State:node_init(pos, nvm, number)
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M(pos):set_int("outdir", networks.side_to_outdir(pos, "R"))
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M(pos):set_string("formspec", formspec(State, pos, nvm))
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Cable:after_place_node(pos)
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end
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local function after_dig_node(pos, oldnode)
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Cable: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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end
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local net_def = {
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ele1 = {
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sides = {R = 1},
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ntype = "gen1",
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nominal = PWR_CAPA,
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},
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}
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minetest.register_node("techage:generator", {
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description = S("TA3 Generator"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_filling_ta3.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_appl_open.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_generator.png",
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"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_generator.png^[transformFX]",
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},
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on_receive_fields = on_receive_fields,
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on_rightclick = on_rightclick,
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on_timer = node_timer,
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after_place_node = after_place_node,
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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 = {cracky=2, crumbly=2, choppy=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_wood_defaults(),
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})
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minetest.register_node("techage:generator_on", {
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description = S("TA3 Generator"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_filling_ta3.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_appl_hole_electric.png^techage_frame_ta3.png",
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"techage_filling_ta3.png^techage_appl_open.png^techage_frame_ta3.png",
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{
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image = "techage_filling4_ta3.png^techage_appl_generator4.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 = 0.3,
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},
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},
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{
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image = "techage_filling4_ta3.png^techage_appl_generator4.png^[transformFX]^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 = 0.3,
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},
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},
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},
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on_receive_fields = on_receive_fields,
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on_rightclick = on_rightclick,
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on_timer = node_timer,
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after_place_node = after_place_node,
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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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drop = "",
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paramtype2 = "facedir",
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groups = {not_in_creative_inventory=1},
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diggable = false,
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on_rotate = screwdriver.disallow,
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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Cable:add_secondary_node_names({"techage:generator", "techage:generator_on"})
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-- controlled by the turbine
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techage.register_node({"techage:generator", "techage:generator_on"}, {
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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 == "trigger" then
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nvm.firebox_trigger = 3
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if nvm.running then
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return math.max((nvm.provided or PWR_CAPA) / PWR_CAPA, 0.02)
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else
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return 0
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end
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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 == "delivered" then
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return math.floor((nvm.provided or 0) + 0.5)
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else
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return State:on_receive_message(pos, topic, payload)
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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:generator",
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recipe = {
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{"basic_materials:steel_bar", "dye:green", "default:wood"},
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{"", "basic_materials:gear_steel", "techage:electric_cableS"},
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{"default:wood", "techage:iron_ingot", "basic_materials:steel_bar"},
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},
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})
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