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@ -1,206 +1,304 @@ |
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local S = minetest.get_translator("pipeworks") |
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local filename=minetest.get_worldpath() .. "/teleport_tubes" -- Only used for backward-compat |
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local storage=minetest.get_mod_storage() |
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local tp_tube_db = nil -- nil forces a read |
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local tp_tube_db_version = 4 |
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-- cached rceiver list: hash(pos) => {receivers} |
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local cache = {} |
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local function hash(pos) |
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return string.format("%.30g", minetest.hash_node_position(pos)) |
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local S = minetest.get_translator("pipeworks") |
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local filename = minetest.get_worldpath().."/teleport_tubes" -- Only used for backward-compat |
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local storage = minetest.get_mod_storage() |
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local has_digilines = minetest.get_modpath("digilines") |
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-- V1: Serialized text file indexed by vector position. |
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-- V2: Serialized text file indexed by hash position. |
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-- V3: Mod storage using serialized tables. |
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-- V4: Mod storage using "<can_receive>:<channel>" format. |
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local tube_db_version = 4 |
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local tube_db = {} |
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local receiver_cache = {} |
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local function hash_pos(pos) |
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vector.round(pos) |
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return string.format("%.0f", minetest.hash_node_position(pos)) |
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end |
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-- New entry format: <can receive (number)> ':' <channel (string)> |
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local function serialize_tube_db_entry(entry) |
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return entry.cr .. ":" .. entry.channel |
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local function serialize_tube(tube) |
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return string.format("%d:%s", tube.cr, tube.channel) |
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end |
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local function deserialize_tube_db_entry(hash, str) |
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local sep = str:find(":", 2, true) |
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if not sep then return minetest.deserialize(str) end |
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local cr = tonumber(str:sub(1, sep - 1)) |
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if not cr then return minetest.deserialize(str) end |
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local channel = str:sub(sep + 1) |
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local pos = minetest.get_position_from_hash(tonumber(hash)) |
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return {x = pos.x, y = pos.y, z = pos.z, cr = cr, channel = channel} |
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local function deserialize_tube(hash, str) |
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local sep = str:sub(2, 2) == ":" |
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local cr = tonumber(str:sub(1, 1)) |
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local channel = str:sub(3) |
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if sep and cr and channel then |
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local pos = minetest.get_position_from_hash(tonumber(hash)) |
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return {x = pos.x, y = pos.y, z = pos.z, cr = cr, channel = channel} |
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end |
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end |
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local function save_tube_db() |
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-- reset tp-tube cache |
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cache = {} |
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local fields = {version = tp_tube_db_version} |
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for key, val in pairs(tp_tube_db) do |
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fields[key] = serialize_tube_db_entry(val) |
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receiver_cache = {} |
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local fields = {version = tube_db_version} |
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for key, val in pairs(tube_db) do |
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fields[key] = serialize_tube(val) |
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end |
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storage:from_table({fields = fields}) |
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end |
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local function save_tube_db_entry(hash) |
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-- reset tp-tube cache |
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cache = {} |
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local function save_tube(hash) |
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local tube = tube_db[hash] |
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receiver_cache[tube.channel] = nil |
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storage:set_string(hash, serialize_tube(tube)) |
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end |
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local val = tp_tube_db[hash] |
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storage:set_string(hash, val and serialize_tube_db_entry(val) or "") |
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local function remove_tube(pos) |
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local hash = hash_pos(pos) |
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if tube_db[hash] then |
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receiver_cache[tube_db[hash].channel] = nil |
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tube_db[hash] = nil |
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storage:set_string(hash, "") |
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end |
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end |
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local function migrate_tube_db() |
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local old_version = tp_tube_db.version or 0 |
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tp_tube_db.version = nil |
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if old_version < 2.0 then |
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if storage:get_int("version") == 3 then |
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for key, val in pairs(storage:to_table().fields) do |
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if tonumber(key) then |
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tube_db[key] = minetest.deserialize(val) |
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elseif key ~= "version" then |
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error("Unknown field in teleport tube database: "..key) |
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end |
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end |
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save_tube_db() |
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return |
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end |
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local file = io.open(filename, "r") |
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if file then |
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local content = file:read("*all") |
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io.close(file) |
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if content and content ~= "" then |
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tube_db = minetest.deserialize(content) |
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end |
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end |
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local version = tube_db.version or 0 |
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tube_db.version = nil |
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if version < 2 then |
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local tmp_db = {} |
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for _, val in pairs(tp_tube_db) do |
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if(val.channel ~= "") then -- skip unconfigured tubes |
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tmp_db[hash(val)] = val |
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for _, val in pairs(tube_db) do |
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if val.channel ~= "" then -- Skip unconfigured tubes |
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tmp_db[hash_pos(val)] = val |
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end |
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end |
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tp_tube_db = tmp_db |
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tube_db = tmp_db |
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end |
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save_tube_db() |
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end |
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local function read_tube_db() |
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local file = not storage:contains("version") and io.open(filename, "r") |
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if not file then |
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tp_tube_db = {} |
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local version = storage:get_int("version") |
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if version < tube_db_version then |
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migrate_tube_db() |
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elseif version > tube_db_version then |
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error("Cannot read teleport tube database of version "..version) |
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else |
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for key, val in pairs(storage:to_table().fields) do |
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if tonumber(key) then |
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tp_tube_db[key] = deserialize_tube_db_entry(key, val) |
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elseif key == "version" then |
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tp_tube_db.version = tonumber(val) |
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else |
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error("Unknown field in teleport tube DB: " .. key) |
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tube_db[key] = deserialize_tube(key, val) |
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elseif key ~= "version" then |
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error("Unknown field in teleport tube database: "..key) |
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end |
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end |
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end |
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tube_db.version = nil |
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end |
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if tp_tube_db.version == nil then |
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tp_tube_db.version = tp_tube_db_version |
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storage:set_string("version", tp_tube_db.version) |
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elseif tp_tube_db.version > tp_tube_db_version then |
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error("Cannot read teleport tube DB of version " .. tp_tube_db.version) |
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local function set_tube(pos, channel, cr) |
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local hash = hash_pos(pos) |
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local tube = tube_db[hash] |
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if tube then |
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if tube.channel ~= channel or tube.cr ~= cr then |
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tube.channel = channel |
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tube.cr = cr |
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save_tube(hash) |
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end |
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else |
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local file_content = file:read("*all") |
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io.close(file) |
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pipeworks.logger("Moving teleport tube DB into mod storage from " .. filename) |
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if file_content and file_content ~= "" then |
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tp_tube_db = minetest.deserialize(file_content) |
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else |
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tp_tube_db = {version = 2.0} |
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end |
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tube_db[hash] = {x = pos.x, y = pos.y, z = pos.z, channel = channel, cr = cr} |
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save_tube(hash) |
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end |
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end |
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if(not tp_tube_db.version or tonumber(tp_tube_db.version) < tp_tube_db_version) then |
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migrate_tube_db() |
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local function get_receivers(pos, channel) |
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local hash = hash_pos(pos) |
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local cache = receiver_cache[channel] or {} |
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if cache[hash] then |
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return cache[hash] |
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end |
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local receivers = {} |
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for key, val in pairs(tube_db) do |
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if val.cr == 1 and val.channel == channel and not vector.equals(val, pos) then |
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minetest.load_area(val) |
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local node_name = minetest.get_node(val).name |
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if node_name:find("pipeworks:teleport_tube") then |
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table.insert(receivers, val) |
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else |
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remove_tube(val) |
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end |
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end |
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end |
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tp_tube_db.version = nil |
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cache[hash] = receivers |
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receiver_cache[channel] = cache |
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return receivers |
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end |
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return tp_tube_db |
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local help_text = S("Channels are public by default").."\n".. |
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S("Use <player>:<channel> for fully private channels").."\n".. |
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S("Use <player>\\;<channel> for private receivers") |
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local size = has_digilines and "8,5.9" or "8,4.4" |
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local formspec = "formspec_version[2]size["..size.."]".. |
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pipeworks.fs_helpers.get_prepends(size).. |
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"image[0.5,0.3;1,1;pipeworks_teleport_tube_inv.png]".. |
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"label[1.75,0.8;"..S("Teleporting Tube").."]".. |
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"field[0.5,1.7;5,0.8;channel;"..S("Channel")..";${channel}]".. |
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"button_exit[5.5,1.7;2,0.8;save;"..S("Save").."]".. |
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"label[6.5,0.6;"..S("Receive").."]".. |
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"label[0.5,2.8;"..help_text.."]" |
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if has_digilines then |
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formspec = formspec.. |
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"field[0.5,4.6;5,0.8;digiline_channel;"..S("Digiline Channel")..";${digiline_channel}]".. |
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"button_exit[5.5,4.6;2,0.8;save;"..S("Save").."]" |
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end |
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-- debug formatter for coordinates used below |
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local fmt = function(pos) |
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return pos.x..", "..pos.y..", "..pos.z |
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local function update_meta(meta) |
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local channel = meta:get_string("channel") |
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local cr = meta:get_int("can_receive") == 1 |
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if channel == "" then |
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meta:set_string("infotext", S("Unconfigured Teleportation Tube")) |
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else |
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local desc = cr and "sending and receiving" or "sending" |
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meta:set_string("infotext", S("Teleportation Tube @1 on '@2'", desc, channel)) |
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end |
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local state = cr and "on" or "off" |
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meta:set_string("formspec", formspec.. |
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"image_button[6.4,0.8;1,0.6;pipeworks_button_"..state.. |
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".png;cr_"..state..";;;false;pipeworks_button_interm.png]") |
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end |
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-- updates or adds a tube |
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local function set_tube(pos, channel, can_receive) |
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local tubes = tp_tube_db or read_tube_db() |
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local hash = hash(pos) |
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local tube = tubes[hash] |
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if tube then |
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tube.channel = channel |
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tube.cr = can_receive |
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save_tube_db_entry(hash) |
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local function update_tube(pos, channel, cr, player_name) |
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local meta = minetest.get_meta(pos) |
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if meta:get_string("channel") == channel and meta:get_int("can_receive") == cr then |
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return |
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end |
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-- we haven't found any tp tube to update, so lets add it |
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-- but sanity check that the hash has not already been inserted. |
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-- if so, complain very loudly and refuse the update so the player knows something is amiss. |
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-- to catch regressions of https://github.com/minetest-mods/pipeworks/issues/166 |
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local existing = tp_tube_db[hash] |
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if existing ~= nil then |
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local e = "error" |
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minetest.log(e, "pipeworks teleport tube update refused due to position hash collision") |
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minetest.log(e, "collided hash: "..hash) |
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minetest.log(e, "tried-to-place tube: "..fmt(pos)) |
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minetest.log(e, "existing tube: "..fmt(existing)) |
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if channel == "" then |
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meta:set_string("channel", "") |
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meta:set_int("can_receive", cr) |
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remove_tube(pos) |
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return |
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end |
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tp_tube_db[hash] = {x=pos.x,y=pos.y,z=pos.z,channel=channel,cr=can_receive} |
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save_tube_db_entry(hash) |
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local name, mode = channel:match("^([^:;]+)([:;])") |
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if name and mode and name ~= player_name then |
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if mode == ":" then |
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minetest.chat_send_player(player_name, |
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S("Sorry, channel '@1' is reserved for exclusive use by @2", channel, name)) |
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return |
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elseif mode == ";" and cr ~= 0 then |
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minetest.chat_send_player(player_name, |
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S("Sorry, receiving from channel '@1' is reserved for @2", channel, name)) |
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return |
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end |
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end |
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meta:set_string("channel", channel) |
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meta:set_int("can_receive", cr) |
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set_tube(pos, channel, cr) |
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end |
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local function remove_tube(pos) |
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local tubes = tp_tube_db or read_tube_db() |
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local hash = hash(pos) |
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tubes[hash] = nil |
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save_tube_db_entry(hash) |
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local function receive_fields(pos, _, fields, sender) |
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if not fields.channel or not pipeworks.may_configure(pos, sender) 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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local channel = fields.channel:trim() |
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local cr = meta:get_int("can_receive") |
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if fields.cr_on then |
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cr = 0 |
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elseif fields.cr_off then |
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cr = 1 |
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end |
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if has_digilines and fields.digiline_channel then |
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meta:set_string("digiline_channel", fields.digiline_channel) |
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end |
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update_tube(pos, channel, cr, sender:get_player_name()) |
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update_meta(meta) |
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|
|
end |
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local function read_node_with_vm(pos) |
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local vm = VoxelManip() |
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local MinEdge, MaxEdge = vm:read_from_map(pos, pos) |
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local data = vm:get_data() |
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local area = VoxelArea:new({MinEdge = MinEdge, MaxEdge = MaxEdge}) |
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return minetest.get_name_from_content_id(data[area:index(pos.x, pos.y, pos.z)]) |
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local function can_go(pos, node, velocity, stack) |
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velocity.x = 0 |
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velocity.y = 0 |
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|
velocity.z = 0 |
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local channel = minetest.get_meta(pos):get_string("channel") |
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if channel == "" then |
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return {} |
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|
end |
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local receivers = get_receivers(pos, channel) |
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if #receivers == 0 then |
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return {} |
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|
end |
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local target = receivers[math.random(1, #receivers)] |
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pos.x = target.x |
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pos.y = target.y |
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pos.z = target.z |
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return pipeworks.meseadjlist |
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end |
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local function get_receivers(pos, channel) |
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local hash = minetest.hash_node_position(pos) |
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if cache[hash] then |
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-- re-use cached result |
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return cache[hash] |
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local function repair_tube(pos, node) |
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minetest.swap_node(pos, {name = node.name, param2 = node.param2}) |
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pipeworks.scan_for_tube_objects(pos) |
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local meta = minetest.get_meta(pos) |
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local channel = meta:get_string("channel") |
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if channel ~= "" then |
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set_tube(pos, channel, meta:get_int("can_receive")) |
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end |
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update_meta(meta) |
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end |
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local tubes = tp_tube_db or read_tube_db() |
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local receivers = {} |
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for key, val in pairs(tubes) do |
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-- skip all non-receivers and the tube that it came from as early as possible, as this is called often |
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|
if (val.cr == 1 and val.channel == channel and (val.x ~= pos.x or val.y ~= pos.y or val.z ~= pos.z)) then |
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|
local is_loaded = (minetest.get_node_or_nil(val) ~= nil) |
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local node_name = is_loaded and minetest.get_node(pos).name or read_node_with_vm(val) |
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|
if minetest.registered_nodes[node_name] and minetest.registered_nodes[node_name].is_teleport_tube then |
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table.insert(receivers, val) |
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|
else |
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|
tp_tube_db[key] = nil |
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|
save_tube_db_entry(key) |
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|
end |
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|
end |
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|
local function digiline_action(pos, _, channel, msg) |
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|
local meta = minetest.get_meta(pos) |
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|
if channel ~= meta:get_string("digiline_channel") or type(msg) ~= "string" then |
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|
|
return |
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|
|
end |
|
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|
|
-- cache the result for next time |
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|
cache[hash] = receivers |
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|
return receivers |
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|
|
local name = meta:get_string("owner") |
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|
|
local cr = meta:get_int("can_receive") |
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|
|
update_tube(pos, msg, cr, name) |
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|
|
update_meta(meta) |
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|
end |
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|
|
local function update_meta(meta, can_receive) |
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|
|
meta:set_int("can_receive", can_receive and 1 or 0) |
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|
local cr_state = can_receive and "on" or "off" |
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|
|
local itext = S("Channels are public by default").."\n".. |
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|
|
S("Use <player>:<channel> for fully private channels").."\n".. |
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|
|
S("Use <player>\\;<channel> for private receivers") |
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|
|
|
local size = "8.5,4" |
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|
|
meta:set_string("formspec", |
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|
|
"formspec_version[2]".. |
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|
|
"size["..size.."]".. |
|
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|
|
pipeworks.fs_helpers.get_prepends(size) .. |
|
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|
|
"image[0.5,o;1,1;pipeworks_teleport_tube_inv.png]".. |
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|
|
"label[1.5,0.5;"..S("Teleporting Tube").."]".. |
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|
|
"field[0.5,1.6;4.3,0.75;channel;"..S("Channel")..";${channel}]".. |
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|
|
"button[4.8,1.6;1.5,0.75;set_channel;"..S("Set").."]".. |
|
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|
|
"label[7.0,0.5;"..S("Receive").."]".. |
|
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|
|
"image_button[7.0,0.75;1,0.6;pipeworks_button_" .. cr_state .. ".png;cr" .. (can_receive and 0 or 1) .. ";;;false;pipeworks_button_interm.png]".. |
|
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|
|
"button_exit[6.3,1.6;2,0.75;close;"..S("Close").."]".. |
|
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|
|
"label[0.5,2.7;"..itext.."]") |
|
|
|
|
local def = { |
|
|
|
|
tube = { |
|
|
|
|
can_go = can_go, |
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|
|
on_repair = repair_tube, |
|
|
|
|
}, |
|
|
|
|
on_construct = function(pos) |
|
|
|
|
local meta = minetest.get_meta(pos) |
|
|
|
|
meta:set_int("can_receive", 1) -- Enabled by default |
|
|
|
|
update_meta(meta) |
|
|
|
|
end, |
|
|
|
|
on_receive_fields = receive_fields, |
|
|
|
|
on_destruct = remove_tube, |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if has_digilines then |
|
|
|
|
def.after_place_node = function(pos, placer) |
|
|
|
|
-- Set owner for digilines |
|
|
|
|
minetest.get_meta(pos):set_string("owner", placer:get_player_name()) |
|
|
|
|
pipeworks.after_place(pos) |
|
|
|
|
end |
|
|
|
|
def.digiline = { |
|
|
|
|
receptor = { |
|
|
|
|
rules = pipeworks.digilines_rules, |
|
|
|
|
}, |
|
|
|
|
effector = { |
|
|
|
|
rules = pipeworks.digilines_rules, |
|
|
|
|
action = digiline_action, |
|
|
|
|
} |
|
|
|
|
} |
|
|
|
|
end |
|
|
|
|
|
|
|
|
|
pipeworks.register_tube("pipeworks:teleport_tube", { |
|
|
|
@ -210,120 +308,14 @@ pipeworks.register_tube("pipeworks:teleport_tube", { |
|
|
|
|
plain = { "pipeworks_teleport_tube_plain.png" }, |
|
|
|
|
ends = { "pipeworks_teleport_tube_end.png" }, |
|
|
|
|
short = "pipeworks_teleport_tube_short.png", |
|
|
|
|
node_def = { |
|
|
|
|
is_teleport_tube = true, |
|
|
|
|
tube = { |
|
|
|
|
can_go = function(pos,node,velocity,stack) |
|
|
|
|
velocity.x = 0 |
|
|
|
|
velocity.y = 0 |
|
|
|
|
velocity.z = 0 |
|
|
|
|
|
|
|
|
|
local channel = minetest.get_meta(pos):get_string("channel") |
|
|
|
|
if channel == "" then return {} end |
|
|
|
|
|
|
|
|
|
local target = get_receivers(pos, channel) |
|
|
|
|
if target[1] == nil then return {} end |
|
|
|
|
|
|
|
|
|
local d = math.random(1,#target) |
|
|
|
|
pos.x = target[d].x |
|
|
|
|
pos.y = target[d].y |
|
|
|
|
pos.z = target[d].z |
|
|
|
|
return pipeworks.meseadjlist |
|
|
|
|
end, |
|
|
|
|
on_repair = function(pos, node) |
|
|
|
|
local meta = minetest.get_meta(pos) |
|
|
|
|
local channel = meta:get_string("channel") |
|
|
|
|
minetest.swap_node(pos, { name = node.name, param2 = node.param2 }) |
|
|
|
|
pipeworks.scan_for_tube_objects(pos) |
|
|
|
|
if channel ~= "" then |
|
|
|
|
local can_receive = meta:get_int("can_receive") |
|
|
|
|
set_tube(pos, channel, can_receive) |
|
|
|
|
local cr_description = (can_receive == 1) and "sending and receiving" or "sending" |
|
|
|
|
meta:set_string("infotext", S("Teleportation Tube @1 on '@2'", cr_description, channel)) |
|
|
|
|
end |
|
|
|
|
end |
|
|
|
|
}, |
|
|
|
|
on_construct = function(pos) |
|
|
|
|
local meta = minetest.get_meta(pos) |
|
|
|
|
update_meta(meta, true) |
|
|
|
|
meta:set_string("infotext", S("Unconfigured Teleportation Tube")) |
|
|
|
|
end, |
|
|
|
|
on_receive_fields = function(pos,formname,fields,sender) |
|
|
|
|
if not fields.channel -- ignore escaping or clientside manipulation of the form |
|
|
|
|
or (fields.quit and not fields.key_enter_field) |
|
|
|
|
or not pipeworks.may_configure(pos, sender) then |
|
|
|
|
return |
|
|
|
|
end |
|
|
|
|
local new_channel = tostring(fields.channel):trim() |
|
|
|
|
|
|
|
|
|
local meta = minetest.get_meta(pos) |
|
|
|
|
local can_receive = meta:get_int("can_receive") |
|
|
|
|
|
|
|
|
|
-- check for private channels each time before actually changing anything |
|
|
|
|
-- to not even allow switching between can_receive states of private channels |
|
|
|
|
if new_channel ~= "" then |
|
|
|
|
local sender_name = sender:get_player_name() |
|
|
|
|
local name, mode = new_channel:match("^([^:;]+)([:;])") |
|
|
|
|
if name and mode and name ~= sender_name then |
|
|
|
|
--channels starting with '[name]:' can only be used by the named player |
|
|
|
|
if mode == ":" then |
|
|
|
|
minetest.chat_send_player(sender_name, S("Sorry, channel '@1' is reserved for exclusive use by @2", |
|
|
|
|
new_channel, name)) |
|
|
|
|
return |
|
|
|
|
|
|
|
|
|
--channels starting with '[name];' can be used by other players, but cannot be received from |
|
|
|
|
elseif mode == ";" and (fields.cr1 or (can_receive ~= 0 and not fields.cr0)) then |
|
|
|
|
minetest.chat_send_player(sender_name, S("Sorry, receiving from channel '@1' is reserved for @2", |
|
|
|
|
new_channel, name)) |
|
|
|
|
return |
|
|
|
|
end |
|
|
|
|
end |
|
|
|
|
end |
|
|
|
|
|
|
|
|
|
local dirty = false |
|
|
|
|
|
|
|
|
|
-- was the channel changed? |
|
|
|
|
local channel = meta:get_string("channel") |
|
|
|
|
if new_channel ~= channel and (fields.key_enter_field == "channel" or fields.set_channel) then |
|
|
|
|
channel = new_channel |
|
|
|
|
meta:set_string("channel", channel) |
|
|
|
|
dirty = true |
|
|
|
|
end |
|
|
|
|
|
|
|
|
|
-- test if a can_receive button was pressed |
|
|
|
|
if fields.cr0 and can_receive ~= 0 then |
|
|
|
|
can_receive = 0 |
|
|
|
|
update_meta(meta, false) |
|
|
|
|
dirty = true |
|
|
|
|
elseif fields.cr1 and can_receive ~= 1 then |
|
|
|
|
can_receive = 1 |
|
|
|
|
update_meta(meta, true) |
|
|
|
|
dirty = true |
|
|
|
|
end |
|
|
|
|
|
|
|
|
|
-- save if we changed something, handle the empty channel while we're at it |
|
|
|
|
if dirty then |
|
|
|
|
if channel ~= "" then |
|
|
|
|
set_tube(pos, channel, can_receive) |
|
|
|
|
local cr_description = (can_receive == 1) and "sending and receiving" or "sending" |
|
|
|
|
meta:set_string("infotext", S("Teleportation Tube @1 on '@2'", cr_description, channel)) |
|
|
|
|
else |
|
|
|
|
-- remove empty channel tubes, to not have to search through them |
|
|
|
|
remove_tube(pos) |
|
|
|
|
meta:set_string("infotext", S("Unconfigured Teleportation Tube")) |
|
|
|
|
end |
|
|
|
|
end |
|
|
|
|
end, |
|
|
|
|
on_destruct = function(pos) |
|
|
|
|
remove_tube(pos) |
|
|
|
|
end |
|
|
|
|
}, |
|
|
|
|
node_def = def, |
|
|
|
|
}) |
|
|
|
|
|
|
|
|
|
if minetest.get_modpath("mesecons_mvps") ~= nil then |
|
|
|
|
if minetest.get_modpath("mesecons_mvps") then |
|
|
|
|
-- Update tubes when moved by pistons |
|
|
|
|
mesecon.register_on_mvps_move(function(moved_nodes) |
|
|
|
|
for _, n in ipairs(moved_nodes) do |
|
|
|
|
if string.find(n.node.name, "pipeworks:teleport_tube") ~= nil then |
|
|
|
|
if n.node.name:find("pipeworks:teleport_tube") then |
|
|
|
|
local meta = minetest.get_meta(n.pos) |
|
|
|
|
set_tube(n.pos, meta:get_string("channel"), meta:get_int("can_receive")) |
|
|
|
|
end |
|
|
|
@ -333,11 +325,21 @@ end |
|
|
|
|
|
|
|
|
|
-- Expose teleport tube database API for other mods |
|
|
|
|
pipeworks.tptube = { |
|
|
|
|
hash = hash, |
|
|
|
|
version = tube_db_version, |
|
|
|
|
hash = hash_pos, |
|
|
|
|
get_db = function() return tube_db end, |
|
|
|
|
save_tube_db = save_tube_db, |
|
|
|
|
save_tube_db_entry = save_tube_db_entry, |
|
|
|
|
get_db = function() return tp_tube_db or read_tube_db() end, |
|
|
|
|
set_tube = set_tube, |
|
|
|
|
update_meta = update_meta, |
|
|
|
|
tp_tube_db_version = tp_tube_db_version |
|
|
|
|
save_tube = save_tube, |
|
|
|
|
update_tube = update_tube, |
|
|
|
|
update_meta = function(meta, cr) |
|
|
|
|
-- Legacy behaviour |
|
|
|
|
if cr ~= nil then |
|
|
|
|
meta:set_int("can_receive", cr and 1 or 0) |
|
|
|
|
end |
|
|
|
|
update_meta(meta) |
|
|
|
|
end, |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
-- Load the database |
|
|
|
|
read_tube_db() |
|
|
|
|