135 lines
3.6 KiB
Lua
135 lines
3.6 KiB
Lua
--[[
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Minecart
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========
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Copyright (C) 2019-2023 Joachim Stolberg
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MIT
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See license.txt for more information
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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 = minecart.S
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local function is_player_nearby(pos)
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for _, object in pairs(minetest.get_objects_inside_radius(pos, 6)) do
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if object:is_player() then
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return true
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end
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end
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end
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local function formspec(pos, text)
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text = minetest.formspec_escape(text)
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text = text:gsub("\n", ",")
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return "size[11,9]"..
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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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"box[0,-0.1;10.8,0.5;#c6e8ff]"..
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"label[4.5,-0.1;"..minetest.colorize( "#000000", S("Cart List")).."]"..
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"style_type[table,field;font=mono]"..
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"table[0,0.5;10.8,8.6;output;"..text..";200]"
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end
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minetest.register_node("minecart:terminal", {
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description = S("Cart Terminal"),
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inventory_image = "minecart_terminal_front.png",
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tiles = {
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"minecart_terminal_top.png",
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"minecart_terminal_top.png",
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"minecart_terminal_side.png",
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"minecart_terminal_side.png",
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"minecart_terminal_back.png",
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"minecart_terminal_front.png",
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},
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drawtype = "nodebox",
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node_box = {
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type = "fixed",
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fixed = {
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{ -8/16, -8/16, 0/16, 8/16, 8/16, 8/16},
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},
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},
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after_place_node = function(pos, placer)
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local meta = M(pos)
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meta:set_string("owner", placer:get_player_name())
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meta:set_string("formspec", formspec(pos, ""))
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if minetest.global_exists("techage") then
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local number = techage.add_node(pos, "minecart:terminal")
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meta:set_string("node_number", number)
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meta:set_string("infotext", "Cart Terminal " .. number)
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end
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minetest.get_node_timer(pos):start(2)
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end,
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on_timer = function(pos, elapsed)
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if is_player_nearby(pos) then
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local text = minecart.get_cart_list(pos, M(pos):get_string("owner"))
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M(pos):set_string("formspec", formspec(pos, text))
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end
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return true
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end,
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paramtype2 = "facedir",
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paramtype = "light",
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use_texture_alpha = minecart.CLIP,
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on_rotate = screwdriver.disallow,
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sunlight_propagates = true,
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is_ground_content = false,
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groups = {cracky = 2, level = 2},
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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_craft({
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output = "minecart:terminal",
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recipe = {
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{"", "default:obsidian_glass", "default:steel_ingot"},
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{"", "default:obsidian_glass", "default:copper_ingot"},
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{"default:steel_ingot", "default:steel_ingot", "default:steel_ingot"},
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},
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})
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minetest.register_on_mods_loaded(function()
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if minetest.global_exists("techage") then
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techage.register_node({"minecart:terminal"}, {
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on_recv_message = function(pos, src, topic, payload)
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local number = tonumber(payload)
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if number then
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local owner = M(pos):get_string("owner")
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if topic == "state" then
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return minecart.cmnd_cart_state(owner, number)
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elseif topic == "distance" then
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return minecart.cmnd_cart_distance(owner, number, pos)
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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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end,
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on_beduino_receive_cmnd = function(pos, src, topic, payload)
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return 2 -- unknown or invalid topic
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end,
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on_beduino_request_data = function(pos, src, topic, payload)
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if topic == 128 then
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return 0, "minecart:terminal"
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elseif topic == 129 then -- state
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local owner = M(pos):get_string("owner")
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local STATE = {unknown = 0, stopped = 1, running = 2}
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local state = STATE[minecart.cmnd_cart_state(owner, payload[1])] or 0
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return 0, {state}
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elseif topic == 130 then -- distance
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local owner = M(pos):get_string("owner")
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local dist = minecart.cmnd_cart_distance(owner, payload[1], pos)
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return 0, {dist}
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else
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return 2, "" -- topic is unknown or invalid
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end
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end,
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})
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end
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end)
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