122 lines
3.4 KiB
Lua
122 lines
3.4 KiB
Lua
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local formspec = "size[8,4]"..
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"field[1.3,1;6,1;channel;Channel;${channel}]"..
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"field[1.3,2;6,1.3;radius;Radius;${radius}]"..
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"button_exit[4,3;3,1;submit;Save]"
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local function get_formspec(enabled)
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if enabled then
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return formspec.."button[1,3;3,1;disable;Disable]"
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else
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return formspec.."button[1,3;3,1;enable;Enable]"
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end
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end
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local function search_for_players(pos, send_empty)
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local meta = minetest.get_meta(pos)
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local radius = meta:get_int("radius")
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local found = {}
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for _,player in pairs(minetest.get_connected_players()) do
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if vector.distance(pos, player:get_pos()) <= radius then
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table.insert(found, player:get_player_name())
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end
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end
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if #found > 0 or send_empty == true then
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local channel = meta:get_string("channel")
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digilines.receptor_send(pos, digilines.rules.default, channel, found)
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end
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return true
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end
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local function show_area(pos, node, player)
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if not player or player:get_wielded_item():get_name() ~= "" then
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-- Only show area when using an empty hand
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return
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end
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local radius = minetest.get_meta(pos):get_int("radius")
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vizlib.draw_sphere(pos, radius, {player = player})
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end
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minetest.register_node("digistuff:detector", {
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description = "Digilines Player Detector",
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tiles = {
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"digistuff_digidetector.png"
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},
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sounds = default and default.node_sound_stone_defaults(),
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groups = {cracky = 2},
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is_ground_content = false,
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on_construct = function(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec", get_formspec(true))
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meta:set_int("radius", 6)
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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, _, fields, player)
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if minetest.is_protected(pos, player:get_player_name()) then
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return
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end
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local meta = minetest.get_meta(pos)
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if fields.channel then
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meta:set_string("channel", fields.channel)
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end
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if fields.radius then
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local value = math.max(1, math.min(10, tonumber(fields.radius) or 6))
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meta:set_int("radius", value)
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end
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if fields.enable then
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meta:set_string("formspec", get_formspec(true))
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minetest.get_node_timer(pos):start(1)
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elseif fields.disable then
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meta:set_string("formspec", get_formspec(false))
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minetest.get_node_timer(pos):stop()
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end
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end,
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on_timer = search_for_players,
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on_punch = minetest.get_modpath("vizlib") and show_area or nil,
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digiline = {
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receptor = {},
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effector = {
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action = function(pos, node, channel, msg)
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local meta = minetest.get_meta(pos)
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if channel ~= meta:get_string("channel") then return end
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if type(msg) == "table" then
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if msg.radius then
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local value = math.max(1, math.min(10, tonumber(msg.radius) or 1))
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meta:set_int("radius", value)
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end
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if msg.command == "get" then
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search_for_players(pos, true)
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end
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elseif msg == "GET" or msg == "get" then
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search_for_players(pos, true)
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end
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end,
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},
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},
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_digistuff_channelcopier_fieldname = "channel",
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})
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minetest.register_lbm({
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label = "Digistuff detector update",
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name = "digistuff:detector_update",
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nodenames = {"digistuff:detector"},
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run_at_every_load = false,
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action = function(pos)
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local meta = minetest.get_meta(pos)
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if not meta:get("radius") then
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meta:set_int("radius", 6)
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end
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meta:set_string("formspec", get_formspec(true))
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minetest.get_node_timer(pos):start(1)
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end,
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})
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minetest.register_craft({
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output = "digistuff:detector",
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recipe = {
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{"mesecons_detector:object_detector_off"},
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{"mesecons_luacontroller:luacontroller0000"},
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{"digilines:wire_std_00000000"}
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}
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})
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