145 lines
3.8 KiB
Lua
145 lines
3.8 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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TA2 Steam Engine Cylinder
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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 Pipe = techage.SteamPipe
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local function swap_node(pos, name)
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local node = minetest.get_node(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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-- called with any pipe change
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local function after_tube_update(node, pos, out_dir, peer_pos, peer_in_dir)
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-- secondary 'after_place_node', called by power. Don't use tubelib2.init_mem(pos)!!!
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local mem = tubelib2.get_mem(pos)
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mem.running = false
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swap_node(pos, "techage:cylinder")
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end
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minetest.register_node("techage:cylinder", {
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description = S("TA2 Cylinder"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_filling_ta2.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_appl_open.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_frame_ta2.png^techage_steam_hole.png",
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"techage_filling_ta2.png^techage_cylinder.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_cylinder.png^techage_frame_ta2.png",
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},
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on_construct = tubelib2.init_mem,
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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:cylinder_on", {
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description = S("TA2 Cylinder"),
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tiles = {
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-- up, down, right, left, back, front
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"techage_filling_ta2.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_appl_open.png^techage_frame_ta2.png",
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"techage_filling_ta2.png^techage_frame_ta2.png^techage_steam_hole.png",
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{
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image = "techage_filling4_ta2.png^techage_cylinder4.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 = 0.4,
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},
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},
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{
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image = "techage_filling4_ta2.png^techage_cylinder4.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 = 0.4,
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},
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},
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},
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after_tube_update = after_tube_update,
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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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techage.power.register_node({"techage:cylinder", "techage:cylinder_on"}, {
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conn_sides = {"L"},
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power_network = Pipe,
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})
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-- used by firebox
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techage.register_node({"techage:cylinder", "techage:cylinder_on"}, {
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on_transfer = function(pos, in_dir, topic, payload)
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local mem = tubelib2.get_mem(pos)
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if topic == "trigger" then
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local power = techage.transfer(pos, "R", "trigger", nil, nil, {
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"techage:flywheel", "techage:flywheel_on"}) or 0
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if not power then
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return 0
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elseif power > 0 and not mem.running then
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swap_node(pos, "techage:cylinder_on")
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mem.running = true
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return power
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elseif power <= 0 and mem.running then
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swap_node(pos, "techage:cylinder")
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mem.running = false
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return 0
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else
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return power
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end
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elseif topic == "stop" then
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swap_node(pos, "techage:cylinder")
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mem.running = false
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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:cylinder",
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recipe = {
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{"basic_materials:steel_bar", "techage:iron_ingot", "default:wood"},
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{"techage:steam_pipeS", "basic_materials:gear_steel", ""},
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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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techage.register_entry_page("ta2", "cylinder",
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S("TA2 Cylinder"),
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S("Part of the steam engine. Has to be placed side by side with the TA2 Flywheel.@n"..
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"(see Steam Engine)"),
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"techage:cylinder")
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