techpack/tubelib_addons2/logic_not.lua

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--[[
Tubelib Addons 2
================
Copyright (C) 2017 Joachim Stolberg
LGPLv2.1+
See LICENSE.txt for more information
logic_not.lua:
]]--
local function formspec(meta)
local numbers = meta:get_string("numbers")
return "size[7,5]"..
"field[0.5,2;6,1;number;Destination node numbers;"..numbers.."]" ..
"button_exit[1,3;2,1;exit;Save]"
end
minetest.register_node("tubelib_addons2:logic_not", {
description = "Tubelib Logic Not",
tiles = {
-- up, down, right, left, back, front
'tubelib_front.png',
'tubelib_front.png',
'tubelib_front.png^tubelib_addon2_logic_not.png',
},
after_place_node = function(pos, placer)
local meta = minetest.get_meta(pos)
local own_number = tubelib.add_node(pos, "tubelib_addons2:logic_not")
meta:set_string("own_number", own_number)
meta:set_string("formspec", formspec(meta))
meta:set_string("infotext", "Tubelib Logic Not "..own_number..": not connected")
meta:set_string("owner", placer:get_player_name())
end,
on_receive_fields = function(pos, formname, fields, player)
local meta = minetest.get_meta(pos)
local owner = meta:get_string("owner")
if owner ~= player:get_player_name() then
return
end
if tubelib.check_numbers(fields.number) then
meta:set_string("numbers", fields.number)
local own_number = meta:get_string("own_number")
meta:set_string("infotext", "Tubelib Logic Not "..own_number..": connected with "..fields.number)
meta:set_string("formspec", formspec(meta))
end
end,
after_dig_node = function(pos)
tubelib.remove_node(pos)
end,
paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {choppy=2, cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_stone_defaults(),
})
minetest.register_craft({
output = "tubelib_addons2:logic_not",
recipe = {
{"", "tubelib:wlanchip", ""},
{"group:wood", "", "group:wood"},
{"", "tubelib:wlanchip", ""},
},
})
tubelib.register_node("tubelib_addons2:logic_not", {}, {
on_recv_message = function(pos, topic, payload)
local meta = minetest.get_meta(pos)
local owner = meta:get_string("owner")
local numbers = meta:get_string("numbers")
local own_number = meta:get_string("own_number")
if topic == "set_numbers" then
meta:set_string("infotext", "Tubelib Logic Not "..own_number..": connected with "..payload)
meta:set_string("numbers", payload)
meta:set_string("formspec", formspec(meta))
return true
elseif topic == "on" then
return tubelib.send_message(numbers, owner, nil, "off", payload)
elseif topic == "off" then
return tubelib.send_message(numbers, owner, nil, "on", payload)
end
end,
})