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131 lines
3.4 KiB
Lua
131 lines
3.4 KiB
Lua
--[[
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SmartLine
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=========
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Copyright (C) 2018 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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repeater.lua:
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Derived from Tubelib repeater
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]]--
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local OVER_LOAD_MAX = 5
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local function formspec(meta)
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local numbers = meta:get_string("numbers")
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return "size[7,5]"..
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"field[0.5,2;6,1;number;Destination node numbers;"..numbers.."]" ..
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"button_exit[1,3;2,1;exit;Save]"
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end
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minetest.register_node("smartline:repeater", {
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description = "SmartLine Repeater",
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inventory_image = "smartline_repeater_inventory.png",
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tiles = {
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-- up, down, right, left, back, front
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png",
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"smartline.png^smartline_repeater.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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{ -6/32, -6/32, 14/32, 6/32, 6/32, 16/32},
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},
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},
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after_place_node = function(pos, placer)
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local meta = minetest.get_meta(pos)
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local own_number = tubelib.add_node(pos, "smartline:repeater")
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meta:set_string("own_number", own_number)
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meta:set_string("formspec", formspec(meta))
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meta:set_string("infotext", "SmartLine Repeater "..own_number..": not connected")
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meta:set_string("owner", placer:get_player_name())
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meta:set_int("overload_cnt", 0)
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minetest.get_node_timer(pos):start(1)
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end,
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on_receive_fields = function(pos, formname, fields, player)
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local meta = minetest.get_meta(pos)
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local owner = meta:get_string("owner")
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if owner ~= player:get_player_name() then
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return
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end
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if tubelib.check_numbers(fields.number) then
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meta:set_string("numbers", fields.number)
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local own_number = meta:get_string("own_number")
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meta:set_string("infotext", "SmartLine Repeater "..own_number..": connected with "..fields.number)
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meta:set_string("formspec", formspec(meta))
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end
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local timer = minetest.get_node_timer(pos)
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if not timer:is_started() then
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timer:start(1)
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end
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end,
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on_timer = function(pos,elapsed)
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local meta = minetest.get_meta(pos)
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meta:set_int("overload_cnt", 0)
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return true
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end,
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after_dig_node = function(pos)
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tubelib.remove_node(pos)
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end,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=2, cracky=2, crumbly=2},
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is_ground_content = false,
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sounds = default.node_sound_stone_defaults(),
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})
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minetest.register_craft({
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output = "smartline:repeater",
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recipe = {
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{"", "default:copper_ingot", ""},
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{"tubelib:wlanchip", "", "tubelib:wlanchip"},
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{"", "dye:blue", ""},
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},
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})
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tubelib.register_node("smartline:repeater", {}, {
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on_recv_message = function(pos, topic, payload)
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local meta = minetest.get_meta(pos)
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local owner = meta:get_string("owner")
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local numbers = meta:get_string("numbers")
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local overload_cnt = meta:get_int("overload_cnt") + 1
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meta:set_int("overload_cnt", overload_cnt)
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if overload_cnt > OVER_LOAD_MAX then
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local own_number = meta:get_string("own_number")
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meta:set_string("infotext", "SmartLine Repeater "..own_number..": fault (overloaded)")
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minetest.get_node_timer(pos):stop()
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return false
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elseif topic == "set_numbers" then
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local own_number = meta:get_string("own_number")
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meta:set_string("infotext", "SmartLine Repeater "..own_number..": connected with "..payload)
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meta:set_string("numbers", payload)
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meta:set_string("formspec", formspec(meta))
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return true
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else
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return tubelib.send_message(numbers, owner, nil, topic, payload)
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end
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end,
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on_node_load = function(pos)
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minetest.get_node_timer(pos):start(1)
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end,
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})
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