minetest-mm/mods/techpack/smartline/playerdetector.lua

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--[[
SmartLine
=========
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Copyright (C) 2017-2020 Joachim Stolberg
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AGPL v3
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See LICENSE.txt for more information
playerdetector.lua:
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]]--
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-- Load support for I18n
local S = smartline.S
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local function switch_on(pos)
local meta = minetest.get_meta(pos)
local node = minetest.get_node(pos)
node.name = "smartline:playerdetector_active"
minetest.swap_node(pos, node)
local number = meta:get_string("number")
local numbers = meta:get_string("numbers")
local owner = meta:get_string("owner")
tubelib.send_message(numbers, owner, nil, "on", number)
end
local function switch_off(pos)
local meta = minetest.get_meta(pos)
local node = minetest.get_node(pos)
node.name = "smartline:playerdetector"
minetest.swap_node(pos, node)
local number = meta:get_string("number")
local numbers = meta:get_string("numbers")
local owner = meta:get_string("owner")
tubelib.send_message(numbers, owner, nil, "off", number)
end
local function scan_for_player(pos)
local meta = minetest.get_meta(pos)
local names = meta:get_string("names") or ""
for _, object in pairs(minetest.get_objects_inside_radius(pos, 4)) do
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
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
end
end
end
meta:set_string("player_name", nil)
return false
end
local function formspec_help()
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local help = table.concat({
S("Input the number(s) of the receiving node(s)."),
S("Separate numbers via blanks, like '0123 0234'."),
S("Input the player name(s) separated by blanks,"),
S("or leave it blank for all players.")
}, "\n")
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return "size[10,9]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
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"label[3,0;"..S("Player Detector Help").."]"..
"label[0,1;"..help.."]"..
"button_exit[4,8;2,1;exit2;"..S("close").."]"
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end
local function formspec(numbers, names)
return "size[8,5]"..
default.gui_bg..
default.gui_bg_img..
default.gui_slots..
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"label[2,0;"..S("Player Detector").."]"..
"field[0.3,1;8,1;numbers;"..S("Receiver node numbers:")..";"..numbers.."]" ..
"field[0.3,2.5;8,1;names;"..S("Player name(s):")..";"..names.."]" ..
"button_exit[5,3.5;2,1;exit1;"..S("Save").."]"..
"button[1,3.5;1,1;help;"..S("help").."]"
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end
local function on_receive_fields(pos, formname, fields, player)
local meta = minetest.get_meta(pos)
local owner = meta:get_string("owner")
if player:get_player_name() == owner then
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print(dump(fields))
if fields.exit1 then
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if tubelib.check_numbers(fields.numbers) then
meta:set_string("numbers", fields.numbers)
end
meta:set_string("names", fields.names)
meta:set_string("formspec", formspec(fields.numbers, fields.names))
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elseif fields.help then
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meta:set_string("formspec", formspec_help())
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elseif fields.exit2 then
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local numbers = meta:get_string("numbers")
local names = meta:get_string("names")
meta:set_string("formspec", formspec(numbers, names))
end
end
end
minetest.register_node("smartline:playerdetector", {
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description = S("SmartLine Player Detector"),
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inventory_image = "smartline_detector_inventory.png",
tiles = {
-- up, down, right, left, back, front
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png^smartline_detector.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 number = tubelib.add_node(pos, "smartline:playerdetector")
local meta = minetest.get_meta(pos)
meta:set_string("number", number)
local numbers = meta:get_string("numbers") or ""
local names = meta:get_string("names") or ""
meta:set_string("formspec", formspec(numbers, names))
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meta:set_string("infotext", S("SmartLine Player Detector").." "..number)
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meta:set_string("owner", placer:get_player_name())
minetest.get_node_timer(pos):start(1)
end,
on_receive_fields = on_receive_fields,
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after_dig_node = function(pos)
tubelib.remove_node(pos)
end,
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on_timer = function (pos, elapsed)
if tubelib.data_not_corrupted(pos) then
if scan_for_player(pos) then
switch_on(pos)
minetest.get_node_timer(pos):start(1)
return false
end
return true
end
return false
end,
paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2},
is_ground_content = false,
sounds = default.node_sound_metal_defaults(),
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on_blast = function() end,
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})
minetest.register_node("smartline:playerdetector_active", {
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description = S("SmartLine Player Detector"),
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tiles = {
-- up, down, right, left, back, front
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png",
"smartline.png^smartline_detector_active.png",
},
drawtype = "nodebox",
node_box = {
type = "fixed",
fixed = {
{ -6/32, -6/32, 14/32, 6/32, 6/32, 16/32},
},
},
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on_receive_fields = on_receive_fields,
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after_dig_node = function(pos)
tubelib.remove_node(pos)
end,
on_timer = function (pos, elapsed)
if not scan_for_player(pos) then
switch_off(pos)
minetest.get_node_timer(pos):start(1)
return false
end
return true
end,
paramtype = "light",
sunlight_propagates = true,
paramtype2 = "facedir",
groups = {cracky=2, crumbly=2, not_in_creative_inventory=1},
is_ground_content = false,
sounds = default.node_sound_metal_defaults(),
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drop = "smartline:playerdetector",
on_blast = function() end,
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})
minetest.register_craft({
output = "smartline:playerdetector",
recipe = {
{"", "default:copper_ingot", ""},
{"dye:blue", "default:copper_ingot", "tubelib:wlanchip"},
{"", "", ""},
},
})
tubelib.register_node("smartline:playerdetector", {"smartline:playerdetector_active"}, {
on_recv_message = function(pos, topic, payload)
if topic == "set_numbers" then
local meta = minetest.get_meta(pos)
meta:set_string("numbers", payload)
local names = meta:get_string("names") or ""
meta:set_string("formspec", formspec(payload, names))
return true
elseif topic == "name" then
local meta = minetest.get_meta(pos)
return meta:get_string("player_name")
end
end,
on_node_load = function(pos)
minetest.get_node_timer(pos):start(1.0)
end,
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})