techpack/smartline/repeater.lua

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--[[
SmartLine
=========
Copyright (C) 2017-2020 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
repeater.lua:
Derived from Tubelib repeater
]]--
-- Load support for I18n
local S = smartline.S
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local OVER_LOAD_MAX = 5
local function formspec(meta)
local numbers = meta:get_string("numbers")
return "size[7,5]"..
"field[0.5,2;6,1;number;"..S("Destination node numbers")..";"..numbers.."]" ..
"button_exit[1,3;2,1;exit;"..S("Save").."]"
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end
minetest.register_node("smartline:repeater", {
description = S("SmartLine Repeater"),
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inventory_image = "smartline_repeater_inventory.png",
tiles = {
-- up, down, right, left, back, front
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png^smartline_repeater.png",
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{ -6/32, -6/32, 14/32, 6/32, 6/32, 16/32},
},
},
after_place_node = function(pos, placer)
local meta = minetest.get_meta(pos)
local own_number = tubelib.add_node(pos, "smartline:repeater")
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meta:set_string("own_number", own_number)
meta:set_string("formspec", formspec(meta))
meta:set_string("infotext", S("SmartLine Repeater").." "..own_number..": "..S("not connected"))
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meta:set_string("owner", placer:get_player_name())
meta:set_int("overload_cnt", 0)
minetest.get_node_timer(pos):start(1)
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", S("SmartLine Repeater").." "..own_number..": "..S("connected with").." "..fields.number)
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meta:set_string("formspec", formspec(meta))
end
local timer = minetest.get_node_timer(pos)
if not timer:is_started() then
timer:start(1)
end
end,
on_timer = function(pos,elapsed)
if tubelib.data_not_corrupted(pos) then
local meta = minetest.get_meta(pos)
meta:set_int("overload_cnt", 0)
return true
end
return false
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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 = "smartline:repeater",
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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},
})
tubelib.register_node("smartline:repeater", {}, {
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 overload_cnt = meta:get_int("overload_cnt") + 1
meta:set_int("overload_cnt", overload_cnt)
if overload_cnt > OVER_LOAD_MAX then
local own_number = meta:get_string("own_number")
meta:set_string("infotext", S("SmartLine Repeater").." "..own_number..": "..S("fault (overloaded)"))
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minetest.get_node_timer(pos):stop()
return false
elseif topic == "set_numbers" then
local own_number = meta:get_string("own_number")
meta:set_string("infotext", S("SmartLine Repeater").." "..own_number..": "..S("connected with").." "..payload)
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meta:set_string("numbers", payload)
meta:set_string("formspec", formspec(meta))
return true
else
return tubelib.send_message(numbers, owner, nil, topic, payload)
end
end,
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on_node_load = function(pos)
minetest.get_node_timer(pos):start(1)
end,
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})