152 lines
3.4 KiB
Lua
152 lines
3.4 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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TA2 Gearbox
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]]--
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-- for lazy programmers
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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 PWR_NEEDED = 1
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local CYCLE_TIME = 4
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local Axle = techage.Axle
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local power = techage.power
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local networks = techage.networks
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-- Axles texture animation
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local function switch_axles(pos, on)
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for _,outdir in ipairs(networks.get_node_connections(pos, "axle")) do
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Axle:switch_tube_line(pos, outdir, on and "on" or "off")
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end
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end
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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 on_power(pos)
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swap_node(pos, "techage:gearbox_on")
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switch_axles(pos, true)
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end
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local function on_nopower(pos)
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swap_node(pos, "techage:gearbox")
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switch_axles(pos, false)
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end
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local function node_timer(pos, elapsed)
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power.consumer_alive(pos, Axle, CYCLE_TIME)
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return true
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end
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-- to be able to restart the node after server crashes
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local function techage_on_repair(pos)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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power.consumer_start(pos, Axle, CYCLE_TIME)
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end
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local function after_place_node(pos)
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Axle:after_place_node(pos)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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power.consumer_start(pos, Axle, CYCLE_TIME)
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end
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local function after_dig_node(pos, oldnode)
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Axle: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, nil, tlib2)
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end
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local net_def = {
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axle = {
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sides = techage.networks.AllSides, -- Cable connection sides
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ntype = {"con1", "junc"},
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on_power = on_power,
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on_nopower = on_nopower,
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nominal = PWR_NEEDED,
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},
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}
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minetest.register_node("techage:gearbox", {
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description = S("TA2 Gearbox"),
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tiles = {"techage_filling_ta2.png^techage_axle_gearbox.png^techage_frame_ta2.png"},
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on_timer = node_timer,
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techage_on_repair = techage_on_repair,
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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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paramtype = "light",
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light_source = 0,
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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:gearbox_on", {
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tiles = {
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-- up, down, right, left, back, front
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{
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image = "techage_filling4_ta2.png^techage_axle_gearbox4.png^techage_frame4_ta2.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 = 0.6,
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},
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},
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},
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on_timer = node_timer,
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techage_on_repair = techage_on_repair,
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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 = {not_in_creative_inventory=1},
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diggable = false,
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drop = "",
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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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Axle:add_secondary_node_names({"techage:gearbox", "techage:gearbox_on"})
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minetest.register_craft({
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output = "techage:gearbox 2",
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recipe = {
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{"default:junglewood", "techage:axle", "default:wood"},
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{"techage:axle", "techage:iron_ingot", "techage:axle"},
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{"default:wood", "techage:axle", "default:junglewood"},
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},
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})
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