231 lines
6.0 KiB
Lua
231 lines
6.0 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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playerdetector.lua:
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]]--
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local function switch_on(pos)
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local meta = minetest.get_meta(pos)
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local node = minetest.get_node(pos)
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node.name = "smartline:playerdetector_active"
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minetest.swap_node(pos, node)
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local number = meta:get_string("number")
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local numbers = meta:get_string("numbers")
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local owner = meta:get_string("owner")
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tubelib.send_message(numbers, owner, nil, "on", number)
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end
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local function switch_off(pos)
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local meta = minetest.get_meta(pos)
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local node = minetest.get_node(pos)
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node.name = "smartline:playerdetector"
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minetest.swap_node(pos, node)
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local number = meta:get_string("number")
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local numbers = meta:get_string("numbers")
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local owner = meta:get_string("owner")
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tubelib.send_message(numbers, owner, nil, "off", number)
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end
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local function scan_for_player(pos)
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local meta = minetest.get_meta(pos)
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local names = meta:get_string("names") or ""
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for _, object in pairs(minetest.get_objects_inside_radius(pos, 4)) do
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if object:is_player() then
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if names == "" then
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meta:set_string("player_name", object:get_player_name())
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return true
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end
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for _,name in ipairs(string.split(names, " ")) do
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if object:get_player_name() == name then
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meta:set_string("player_name", name)
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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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end
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meta:set_string("player_name", nil)
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return false
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end
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local function formspec_help()
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return "size[10,9]"..
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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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"label[3,0;Player Detector Help]"..
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"label[0,1;Input the number(s) of the receiving node(s).\n"..
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"Separate numbers via blanks, like '0123 0234'.\n\n"..
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"Input the player name(s) separated by blanks,\nor empty for all players.]"..
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"button_exit[4,8;2,1;exit;close]"
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end
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local function formspec(numbers, names)
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return "size[8,5]"..
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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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"label[2,0;Player Detector]"..
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"field[0.3,1;8,1;numbers;Receiver node numbers:;"..numbers.."]" ..
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"field[0.3,2.5;8,1;names;Player name(s):;"..names.."]" ..
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"button_exit[5,3.5;2,1;exit;Save]"..
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"button[1,3.5;1,1;help;help]"
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end
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local function on_receive_fields(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 player:get_player_name() == owner then
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if fields.exit == "Save" then
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if tubelib.check_numbers(fields.numbers) then
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meta:set_string("numbers", fields.numbers)
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end
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meta:set_string("names", fields.names)
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meta:set_string("formspec", formspec(fields.numbers, fields.names))
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elseif fields.help ~= nil then
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meta:set_string("formspec", formspec_help())
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elseif fields.exit == "close" then
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local numbers = meta:get_string("numbers")
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local names = meta:get_string("names")
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meta:set_string("formspec", formspec(numbers, names))
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end
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end
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end
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minetest.register_node("smartline:playerdetector", {
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description = "SmartLine Player Detector",
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inventory_image = "smartline_detector_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_detector.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 number = tubelib.add_node(pos, "smartline:playerdetector")
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local meta = minetest.get_meta(pos)
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meta:set_string("number", number)
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local numbers = meta:get_string("numbers") or ""
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local names = meta:get_string("names") or ""
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meta:set_string("formspec", formspec(numbers, names))
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meta:set_string("infotext", "SmartLine Player Detector "..number)
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meta:set_string("owner", placer:get_player_name())
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minetest.get_node_timer(pos):start(1)
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end,
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on_receive_fields = on_receive_fields,
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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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on_timer = function (pos, elapsed)
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if tubelib.data_not_corrupted(pos) then
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if scan_for_player(pos) then
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switch_on(pos)
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minetest.get_node_timer(pos):start(1)
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return false
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end
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return true
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end
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return false
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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 = {cracky=2, crumbly=2},
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is_ground_content = false,
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sounds = default.node_sound_metal_defaults(),
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})
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minetest.register_node("smartline:playerdetector_active", {
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description = "SmartLine Player Detector",
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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_detector_active.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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on_receive_fields = on_receive_fields,
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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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on_timer = function (pos, elapsed)
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if not scan_for_player(pos) then
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switch_off(pos)
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minetest.get_node_timer(pos):start(1)
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return false
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end
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return true
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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 = {cracky=2, crumbly=2, not_in_creative_inventory=1},
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is_ground_content = false,
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sounds = default.node_sound_metal_defaults(),
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drop = "smartline:playerdetector"
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})
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minetest.register_craft({
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output = "smartline:playerdetector",
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recipe = {
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{"", "default:copper_ingot", ""},
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{"dye:blue", "default:copper_ingot", "tubelib:wlanchip"},
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{"", "", ""},
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},
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})
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tubelib.register_node("smartline:playerdetector", {"smartline:playerdetector_active"}, {
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on_recv_message = function(pos, topic, payload)
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if topic == "set_numbers" then
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local meta = minetest.get_meta(pos)
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meta:set_string("numbers", payload)
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local names = meta:get_string("names") or ""
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meta:set_string("formspec", formspec(payload, names))
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return true
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elseif topic == "name" then
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local meta = minetest.get_meta(pos)
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return meta:get_string("player_name")
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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(1.0)
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end,
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})
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