teeworlds
Version:
Library for (ingame) teeworlds bots.
762 lines (761 loc) • 44.8 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.Client = void 0;
const crypto_1 = require("crypto");
const dns_1 = require("dns");
const dgram_1 = __importDefault(require("dgram"));
const stream_1 = require("stream");
const MsgUnpacker_1 = require("./MsgUnpacker");
let { version } = require('../package.json');
const movement_1 = __importDefault(require("./components/movement"));
const MsgPacker_1 = require("./MsgPacker");
const snapshot_1 = require("./snapshot");
const huffman_1 = require("./huffman");
const game_1 = require("./components/game");
const snapshot_2 = require("./components/snapshot");
const UUIDManager_1 = require("./UUIDManager");
const protocol_1 = require("./enums_types/protocol");
const rcon_1 = require("./components/rcon");
const huff = new huffman_1.Huffman();
var messageTypes = [
["none, starts at 1", "SV_MOTD", "SV_BROADCAST", "SV_CHAT", "SV_KILL_MSG", "SV_SOUND_GLOBAL", "SV_TUNE_PARAMS", "SV_EXTRA_PROJECTILE", "SV_READY_TO_ENTER", "SV_WEAPON_PICKUP", "SV_EMOTICON", "SV_VOTE_CLEAR_OPTIONS", "SV_VOTE_OPTION_LIST_ADD", "SV_VOTE_OPTION_ADD", "SV_VOTE_OPTION_REMOVE", "SV_VOTE_SET", "SV_VOTE_STATUS", "CL_SAY", "CL_SET_TEAM", "CL_SET_SPECTATOR_MODE", "CL_START_INFO", "CL_CHANGE_INFO", "CL_KILL", "CL_EMOTICON", "CL_VOTE", "CL_CALL_VOTE", "CL_IS_DDNET", "SV_DDRACE_TIME", "SV_RECORD", "UNUSED", "SV_TEAMS_STATE", "CL_SHOW_OTHERS_LEGACY"],
["none, starts at 1", "INFO", "MAP_CHANGE", "MAP_DATA", "CON_READY", "SNAP", "SNAP_EMPTY", "SNAP_SINGLE", "INPUT_TIMING", "RCON_AUTH_STATUS", "RCON_LINE", "READY", "ENTER_GAME", "INPUT", "RCON_CMD", "RCON_AUTH", "REQUEST_MAP_DATA", "PING", "PING_REPLY", "RCON_CMD_ADD", "RCON_CMD_REMOVE"]
];
class Client extends stream_1.EventEmitter {
on(event, listener) {
return super.on(event, listener);
}
emit(event, ...args) {
return super.emit(event, ...args);
}
constructor(ip, port, nickname, options) {
super();
this.host = ip;
this.port = port;
this.name = nickname;
this.AckGameTick = 0;
this.PredGameTick = 0;
this.currentSnapshotGameTick = 0;
this.SnapshotParts = 0;
this.rcon = new rcon_1.Rcon(this);
this.SnapUnpacker = new snapshot_1.Snapshot(this);
// this.eSnapHolder = [];
this.requestResend = false;
this.VoteList = [];
if (options)
this.options = options;
this.snaps = [];
this.sentChunkQueue = [];
this.queueChunkEx = [];
this.State = protocol_1.States.STATE_OFFLINE; // 0 = offline; 1 = STATE_CONNECTING = 1, STATE_LOADING = 2, STATE_ONLINE = 3
this.ack = 0; // ack of messages the client has received
this.clientAck = 0; // ack of messages the client has sent
this.lastCheckedChunkAck = 0; // this.ack gets reset to this when flushing - used for resetting tick on e.g. map change
this.receivedSnaps = 0; /* wait for 2 snaps before seeing self as connected */
this.socket = dgram_1.default.createSocket("udp4");
this.socket.bind();
this.TKEN = Buffer.from([255, 255, 255, 255]);
this.time = new Date().getTime() + 2000; // time (used for keepalives, start to send keepalives after 2 seconds)
this.lastSendTime = new Date().getTime();
this.lastRecvTime = new Date().getTime();
this.lastSentMessages = [];
this.movement = new movement_1.default();
this.game = new game_1.Game(this);
this.SnapshotUnpacker = new snapshot_2.SnapshotWrapper(this);
this.UUIDManager = new UUIDManager_1.UUIDManager();
this.UUIDManager.RegisterName("what-is@ddnet.tw", 65536 /* NETMSG.System.NETMSG_WHATIS */);
this.UUIDManager.RegisterName("it-is@ddnet.tw", 65537 /* NETMSG.System.NETMSG_ITIS */);
this.UUIDManager.RegisterName("i-dont-know@ddnet.tw", 65538 /* NETMSG.System.NETMSG_IDONTKNOW */);
this.UUIDManager.RegisterName("rcon-type@ddnet.tw", 65539 /* NETMSG.System.NETMSG_RCONTYPE */);
this.UUIDManager.RegisterName("map-details@ddnet.tw", 65540 /* NETMSG.System.NETMSG_MAP_DETAILS */);
this.UUIDManager.RegisterName("capabilities@ddnet.tw", 65541 /* NETMSG.System.NETMSG_CAPABILITIES */);
this.UUIDManager.RegisterName("clientver@ddnet.tw", 65542 /* NETMSG.System.NETMSG_CLIENTVER */);
this.UUIDManager.RegisterName("ping@ddnet.tw", 22 /* NETMSG.System.NETMSG_PING */);
this.UUIDManager.RegisterName("pong@ddnet.tw", 65544 /* NETMSG.System.NETMSG_PONGEX */);
this.UUIDManager.RegisterName("checksum-request@ddnet.tw", 65545 /* NETMSG.System.NETMSG_CHECKSUM_REQUEST */);
this.UUIDManager.RegisterName("checksum-response@ddnet.tw", 65546 /* NETMSG.System.NETMSG_CHECKSUM_RESPONSE */);
this.UUIDManager.RegisterName("checksum-error@ddnet.tw", 65547 /* NETMSG.System.NETMSG_CHECKSUM_ERROR */);
this.UUIDManager.RegisterName("redirect@ddnet.org", 65548 /* NETMSG.System.NETMSG_REDIRECT */);
this.UUIDManager.RegisterName("rcon-cmd-group-start@ddnet.org", 65549 /* NETMSG.System.NETMSG_RCON_CMD_GROUP_START */); // not implemented
this.UUIDManager.RegisterName("rcon-cmd-group-end@ddnet.org", 65550 /* NETMSG.System.NETMSG_RCON_CMD_GROUP_END */); // not implemented
this.UUIDManager.RegisterName("map-reload@ddnet.org", 65551 /* NETMSG.System.NETMSG_MAP_RELOAD */); // not implemented
this.UUIDManager.RegisterName("reconnect@ddnet.org", 65552 /* NETMSG.System.NETMSG_RECONNECT */); // implemented
this.UUIDManager.RegisterName("sv-maplist-add@ddnet.org", 65553 /* NETMSG.System.NETMSG_MAPLIST_ADD */); // not implemented
this.UUIDManager.RegisterName("sv-maplist-start@ddnet.org", 65554 /* NETMSG.System.NETMSG_MAPLIST_GROUP_START */); // not implemented
this.UUIDManager.RegisterName("sv-maplist-end@ddnet.org", 65555 /* NETMSG.System.NETMSG_MAPLIST_GROUP_END */); // not implemented
this.UUIDManager.RegisterName("i-am-npm-package@swarfey.gitlab.io", 65556 /* NETMSG.System.NETMSG_I_AM_NPM_PACKAGE */);
}
OnEnterGame() {
this.snaps = [];
this.SnapUnpacker = new snapshot_1.Snapshot(this);
this.SnapshotParts = 0;
this.receivedSnaps = 0;
this.SnapshotUnpacker = new snapshot_2.SnapshotWrapper(this);
this.currentSnapshotGameTick = 0;
this.AckGameTick = -1;
this.PredGameTick = 0;
}
ResendAfter(lastAck) {
this.clientAck = lastAck;
let toResend = [];
this.lastSentMessages.forEach(msg => {
if (msg.ack > lastAck)
toResend.push(msg.msg);
});
toResend.forEach(a => a.flag = 1 | 2);
this.SendMsgEx(toResend);
}
Unpack(packet) {
var unpacked = { twprotocol: { flags: packet[0] >> 4, ack: ((packet[0] & 0xf) << 8) | packet[1], chunkAmount: packet[2], size: packet.byteLength - 3 }, chunks: [] };
if (packet.indexOf(Buffer.from([0xff, 0xff, 0xff, 0xff])) == 0) // !(unpacked.twprotocol.flags & 8) || unpacked.twprotocol.flags == 255) // flags == 255 is connectionless (used for sending usernames)
return unpacked;
if (unpacked.twprotocol.flags & 4) { // resend flag
this.ResendAfter(unpacked.twprotocol.ack);
}
packet = packet.slice(3);
if (unpacked.twprotocol.flags & 8 && !(unpacked.twprotocol.flags & 1)) { // compression flag
packet = huff.decompress(packet);
if (packet.length == 1 && packet[0] == -1)
return unpacked;
}
for (let i = 0; i < unpacked.twprotocol.chunkAmount; i++) {
var chunk = {};
chunk.bytes = ((packet[0] & 0x3f) << 4) | (packet[1] & ((1 << 4) - 1));
chunk.flags = (packet[0] >> 6) & 3;
if (chunk.flags & 1) {
chunk.seq = ((packet[1] & 0xf0) << 2) | packet[2];
packet = packet.slice(3); // remove flags & size
}
else
packet = packet.slice(2);
// chunk.type = packet[0] & 1 ? "sys" : "game"; // & 1 = binary, ****_***1. e.g 0001_0111 sys, 0001_0110 game
chunk.sys = Boolean(packet[0] & 1); // & 1 = binary, ****_***1. e.g 0001_0111 sys, 0001_0110 game
chunk.msgid = (packet[0] - (packet[0] & 1)) / 2;
chunk.msg = messageTypes[packet[0] & 1][chunk.msgid];
chunk.raw = packet.slice(1, chunk.bytes);
if (chunk.msgid == 0 && chunk.raw.byteLength >= 16) {
let uuid = this.UUIDManager.LookupUUID(chunk.raw.slice(0, 16));
if (uuid !== undefined) {
chunk.extended_msgid = uuid.hash;
chunk.msg = uuid.name;
chunk.raw = chunk.raw.slice(16);
chunk.msgid = uuid.type_id;
}
}
packet = packet.slice(chunk.bytes);
unpacked.chunks.push(chunk);
}
return unpacked;
}
/** Send a Control Msg to the server. (used for disconnect)*/
SendControlMsg(msg, ExtraMsg = "") {
this.lastSendTime = new Date().getTime();
return new Promise((resolve, reject) => {
if (this.socket) {
var latestBuf = Buffer.from([0x10 + (((16 << 4) & 0xf0) | ((this.ack >> 8) & 0xf)), this.ack & 0xff, 0x00, msg]);
latestBuf = Buffer.concat([latestBuf, Buffer.from(ExtraMsg), this.TKEN]); // move header (latestBuf), optional extraMsg & TKEN into 1 buffer
this.socket.send(latestBuf, 0, latestBuf.length, this.port, this.host, (err, bytes) => {
resolve(bytes);
});
}
setTimeout(() => { resolve("failed, rip"); }, 2000);
/* after 2 seconds it was probably not able to send,
so when sending a quit message the user doesnt
stay stuck not being able to ctrl + c
*/
});
}
/** Send a Msg (or Msg[]) to the server.*/
SendMsgEx(Msgs, flags = 0) {
if (this.State == protocol_1.States.STATE_OFFLINE)
return;
if (!this.socket)
return;
let _Msgs;
if (Msgs instanceof Array)
_Msgs = Msgs;
else
_Msgs = [Msgs];
if (this.queueChunkEx.length > 0) {
_Msgs.push(...this.queueChunkEx);
this.queueChunkEx = [];
}
this.lastSendTime = new Date().getTime();
var header = [];
if (this.clientAck == 0)
this.lastSentMessages = [];
_Msgs.forEach((Msg, index) => {
header[index] = Buffer.alloc((Msg.flag & 1 ? 3 : 2));
header[index][0] = ((Msg.flag & 3) << 6) | ((Msg.size >> 4) & 0x3f);
header[index][1] = (Msg.size & 0xf);
if (Msg.flag & 1) {
this.clientAck = (this.clientAck + 1) % (1 << 10);
if (this.clientAck == 0)
this.lastSentMessages = [];
header[index][1] |= (this.clientAck >> 2) & 0xf0;
header[index][2] = this.clientAck & 0xff;
header[index][0] = (((Msg.flag | 2) & 3) << 6) | ((Msg.size >> 4) & 0x3f); // 2 is resend flag (ugly hack for queue)
if ((Msg.flag & 2) == 0)
this.sentChunkQueue.push(Buffer.concat([header[index], Msg.buffer]));
header[index][0] = (((Msg.flag) & 3) << 6) | ((Msg.size >> 4) & 0x3f);
if ((Msg.flag & 2) == 0)
this.lastSentMessages.push({ msg: Msg, ack: this.clientAck });
}
});
// let flags = 0;
if (this.requestResend)
flags |= 4;
var packetHeader = Buffer.from([((flags << 4) & 0xf0) | ((this.ack >> 8) & 0xf), this.ack & 0xff, _Msgs.length]);
var chunks = Buffer.from([]);
let skip = false;
_Msgs.forEach((Msg, index) => {
if (skip)
return;
if (chunks.byteLength < 1300)
chunks = Buffer.concat([chunks, Buffer.from(header[index]), Msg.buffer]);
else {
skip = true;
this.SendMsgEx(_Msgs.slice(index));
}
});
var packet = Buffer.concat([(packetHeader), chunks, this.TKEN]);
if (chunks.length < 0)
return;
this.socket.send(packet, 0, packet.length, this.port, this.host);
}
/** Queue a chunk (instantly sent if flush flag is set - otherwise it will be sent in the next packet). */
QueueChunkEx(Msg) {
if (Msg instanceof Array) {
for (let chunk of Msg)
this.QueueChunkEx(chunk);
return;
}
if (this.queueChunkEx.length > 0) {
let total_size = 0;
for (let chunk of this.queueChunkEx)
total_size += chunk.size;
if (total_size + Msg.size + 3 > 1394 - 4)
this.Flush();
}
this.queueChunkEx.push(Msg);
if (Msg.flag & 4)
this.Flush();
}
/** Send a Raw Buffer (as chunk) to the server. */
SendMsgRaw(chunks) {
if (this.State == protocol_1.States.STATE_OFFLINE)
return;
if (!this.socket)
return;
this.lastSendTime = new Date().getTime();
var packetHeader = Buffer.from([0x0 + (((16 << 4) & 0xf0) | ((this.ack >> 8) & 0xf)), this.ack & 0xff, chunks.length]);
var packet = Buffer.concat([(packetHeader), Buffer.concat(chunks), this.TKEN]);
if (chunks.length < 0)
return;
this.socket.send(packet, 0, packet.length, this.port, this.host);
}
MsgToChunk(packet) {
var chunk = {};
chunk.bytes = ((packet[0] & 0x3f) << 4) | (packet[1] & ((1 << 4) - 1));
chunk.flags = (packet[0] >> 6) & 3;
if (chunk.flags & 1) {
chunk.seq = ((packet[1] & 0xf0) << 2) | packet[2];
packet = packet.slice(3); // remove flags & size
}
else
packet = packet.slice(2);
// chunk.type = packet[0] & 1 ? "sys" : "game"; // & 1 = binary, ****_***1. e.g 0001_0111 sys, 0001_0110 game
chunk.sys = Boolean(packet[0] & 1); // & 1 = binary, ****_***1. e.g 0001_0111 sys, 0001_0110 game
chunk.msgid = (packet[0] - (packet[0] & 1)) / 2;
chunk.msg = messageTypes[packet[0] & 1][chunk.msgid];
chunk.raw = packet.slice(1, chunk.bytes);
if (chunk.msgid == 0) {
let uuid = this.UUIDManager.LookupUUID(chunk.raw.slice(0, 16));
if (uuid !== undefined) {
chunk.extended_msgid = uuid.hash;
chunk.msgid = uuid.type_id;
chunk.msg = uuid.name;
chunk.raw = chunk.raw.slice(16);
}
}
return chunk;
}
Flush() {
// if (this.queueChunkEx.length == 0)
console.log("flushing");
this.SendMsgEx(this.queueChunkEx);
this.queueChunkEx = [];
this.ack = this.lastCheckedChunkAck;
}
/** Connect the client to the server. */
connect() {
return __awaiter(this, void 0, void 0, function* () {
var _a;
// test via regex whether or not this.host is a domain or an ip
// if not, resolve it
if (!this.host.match(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/)) {
(0, dns_1.lookup)(this.host, 4, (err, address, family) => {
if (err)
throw err;
this.host = address;
});
}
this.State = protocol_1.States.STATE_CONNECTING;
let predTimer = setInterval(() => {
if (this.State == protocol_1.States.STATE_ONLINE) {
if (this.AckGameTick > 0)
this.PredGameTick++;
}
else if (this.State == protocol_1.States.STATE_OFFLINE)
clearInterval(predTimer);
}, 1000 / 50); // 50 ticks per second
this.SendControlMsg(1, "TKEN");
let connectInterval = setInterval(() => {
if (this.State == protocol_1.States.STATE_CONNECTING)
this.SendControlMsg(1, "TKEN");
else
clearInterval(connectInterval);
}, 500);
let inputInterval;
if (!((_a = this.options) === null || _a === void 0 ? void 0 : _a.lightweight)) {
inputInterval = setInterval(() => {
if (this.State == protocol_1.States.STATE_OFFLINE) {
clearInterval(inputInterval);
// console.log("???");
}
if (this.State != protocol_1.States.STATE_ONLINE)
return;
this.time = new Date().getTime();
this.sendInput();
}, 50);
}
let resendTimeout = setInterval(() => {
if (this.State != protocol_1.States.STATE_OFFLINE) {
if (((new Date().getTime()) - this.lastSendTime) > 900 && this.sentChunkQueue.length > 0) {
this.SendMsgRaw([this.sentChunkQueue[0]]);
}
}
else
clearInterval(resendTimeout);
}, 1000);
let Timeout = setInterval(() => {
var _a;
let timeoutTime = ((_a = this.options) === null || _a === void 0 ? void 0 : _a.timeout) ? this.options.timeout : 15000;
if ((new Date().getTime() - this.lastRecvTime) > timeoutTime) {
this.State = protocol_1.States.STATE_OFFLINE;
this.emit("disconnect", "Timed Out. (no packets received for " + (new Date().getTime() - this.lastRecvTime) + "ms)");
clearInterval(Timeout);
}
}, 5000);
this.time = new Date().getTime() + 2000; // start sending keepalives after 2s
if (this.socket)
this.socket.on("message", (packet, rinfo) => {
var _a, _b, _c, _d, _e, _f;
if (this.State == 0 || rinfo.address != this.host || rinfo.port != this.port)
return;
clearInterval(connectInterval);
if (packet[0] == 0x10) {
if (packet.toString().includes("TKEN") || packet[3] == 0x2) {
clearInterval(connectInterval);
this.TKEN = packet.slice(-4);
this.SendControlMsg(3);
this.State = protocol_1.States.STATE_LOADING; // loading state
this.receivedSnaps = 0;
var info = new MsgPacker_1.MsgPacker(1, true, 1);
info.AddString(((_a = this.options) === null || _a === void 0 ? void 0 : _a.NET_VERSION) ? this.options.NET_VERSION : "0.6 626fce9a778df4d4");
info.AddString(((_b = this.options) === null || _b === void 0 ? void 0 : _b.password) === undefined ? "" : (_c = this.options) === null || _c === void 0 ? void 0 : _c.password); // password
var client_version = new MsgPacker_1.MsgPacker(0, true, 1);
client_version.AddBuffer(Buffer.from("8c00130484613e478787f672b3835bd4", 'hex'));
let randomUuid = (0, crypto_1.randomBytes)(16);
client_version.AddBuffer(randomUuid);
if (((_d = this.options) === null || _d === void 0 ? void 0 : _d.ddnet_version) !== undefined) {
client_version.AddInt((_e = this.options) === null || _e === void 0 ? void 0 : _e.ddnet_version.version);
client_version.AddString(`DDNet ${(_f = this.options) === null || _f === void 0 ? void 0 : _f.ddnet_version.release_version}; https://www.npmjs.com/package/teeworlds/v/${version}`);
}
else {
client_version.AddInt(16050);
client_version.AddString(`DDNet 16.5.0; https://www.npmjs.com/package/teeworlds/v/${version}`);
}
var i_am_npm_package = new MsgPacker_1.MsgPacker(0, true, 1);
i_am_npm_package.AddBuffer(this.UUIDManager.LookupType(65556 /* NETMSG.System.NETMSG_I_AM_NPM_PACKAGE */).hash);
i_am_npm_package.AddString(`https://www.npmjs.com/package/teeworlds/v/${version}`);
this.SendMsgEx([i_am_npm_package, client_version, info]);
}
else if (packet[3] == 0x4) {
// disconnected
this.State = protocol_1.States.STATE_OFFLINE;
let reason = ((0, MsgUnpacker_1.unpackString)(packet.slice(4)).result);
this.emit("disconnect", reason);
}
if (packet[3] !== 0x0) { // keepalive
this.lastRecvTime = new Date().getTime();
}
}
else {
this.lastRecvTime = new Date().getTime();
}
var unpacked = this.Unpack(packet);
// unpacked.chunks = unpacked.chunks.filter(chunk => ((chunk.flags & 2) && (chunk.flags & 1)) ? chunk.seq! > this.ack : true); // filter out already received chunks
this.sentChunkQueue.forEach((buff, i) => {
let chunkFlags = (buff[0] >> 6) & 3;
if (chunkFlags & 1) {
let chunk = this.MsgToChunk(buff);
if (chunk.seq && chunk.seq >= this.ack)
this.sentChunkQueue.splice(i, 1);
}
});
unpacked.chunks.forEach(chunk => {
var _a, _b;
if (!(((chunk.flags & 2) && (chunk.flags & 1)) ? chunk.seq > this.ack : true))
return; // filter out already received chunks
if (chunk.flags & 1 && (chunk.flags !== 15)) { // vital and not connless
this.lastCheckedChunkAck = chunk.seq;
if (chunk.seq === (this.ack + 1) % (1 << 10)) { // https://github.com/nobody-mb/twchatonly/blob/master/chatonly.cpp#L237
this.ack = chunk.seq;
this.requestResend = false;
}
else { //IsSeqInBackroom (old packet that we already got)
let Bottom = (this.ack - (1 << 10) / 2);
if (Bottom < 0) {
if ((chunk.seq <= this.ack) || (chunk.seq >= (Bottom + (1 << 10)))) { }
else
this.requestResend = true;
}
else {
if (chunk.seq <= this.ack && chunk.seq >= Bottom) { }
else
this.requestResend = true;
}
}
}
if (chunk.sys) {
// system messages
if (chunk.msgid == 22 /* NETMSG.System.NETMSG_PING */) { // ping
let packer = new MsgPacker_1.MsgPacker(23 /* NETMSG.System.NETMSG_PING_REPLY */, true, 0);
this.SendMsgEx(packer); // send ping reply
}
else if (chunk.msgid == 23 /* NETMSG.System.NETMSG_PING_REPLY */) { // Ping reply
this.game._ping_resolve(new Date().getTime());
}
else if (this.rcon._checkChunks(chunk)) { }
// packets neccessary for connection
// https://ddnet.org/docs/libtw2/connection/
if (chunk.msgid == 2 /* NETMSG.System.NETMSG_MAP_CHANGE */) {
this.Flush();
var Msg = new MsgPacker_1.MsgPacker(14 /* NETMSG.System.NETMSG_READY */, true, 1); /* ready */
this.SendMsgEx(Msg);
}
else if (chunk.msgid == 4 /* NETMSG.System.NETMSG_CON_READY */) {
var info = new MsgPacker_1.MsgPacker(20 /* NETMSG.Game.CL_STARTINFO */, false, 1);
if ((_a = this.options) === null || _a === void 0 ? void 0 : _a.identity) {
info.AddString(this.options.identity.name);
info.AddString(this.options.identity.clan);
info.AddInt(this.options.identity.country);
info.AddString(this.options.identity.skin);
info.AddInt(this.options.identity.use_custom_color);
info.AddInt(this.options.identity.color_body);
info.AddInt(this.options.identity.color_feet);
}
else {
info.AddString(this.name); /* name */
info.AddString(""); /* clan */
info.AddInt(-1); /* country */
info.AddString("greyfox"); /* skin */
info.AddInt(1); /* use custom color */
info.AddInt(10346103); /* color body */
info.AddInt(65535); /* color feet */
}
var crashmeplx = new MsgPacker_1.MsgPacker(17, true, 1); // rcon
crashmeplx.AddString("crashmeplx"); // 64 player support message
this.SendMsgEx([info, crashmeplx]);
}
if (chunk.msgid >= 5 /* NETMSG.System.NETMSG_SNAP */ && chunk.msgid <= 7 /* NETMSG.System.NETMSG_SNAPSINGLE */) {
this.receivedSnaps++; /* wait for 2 ss before seeing self as connected */
if (this.receivedSnaps == 2) {
if (this.State != protocol_1.States.STATE_ONLINE)
this.emit('connected');
this.State = protocol_1.States.STATE_ONLINE;
}
if (Math.abs(this.PredGameTick - this.AckGameTick) > 10)
this.PredGameTick = this.AckGameTick + 1;
// snapChunks.forEach(chunk => {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let NumParts = 1;
let Part = 0;
let GameTick = unpacker.unpackInt();
let DeltaTick = GameTick - unpacker.unpackInt();
let PartSize = 0;
let Crc = 0;
let CompleteSize = 0;
if (chunk.msgid == 5 /* NETMSG.System.NETMSG_SNAP */) {
NumParts = unpacker.unpackInt();
Part = unpacker.unpackInt();
}
if (chunk.msgid != 6 /* NETMSG.System.NETMSG_SNAPEMPTY */) {
Crc = unpacker.unpackInt();
PartSize = unpacker.unpackInt();
}
if (NumParts < 1 || NumParts > 64 || Part < 0 || Part >= NumParts || PartSize < 0 || PartSize > 900)
return;
if (GameTick >= this.currentSnapshotGameTick) {
if (GameTick != this.currentSnapshotGameTick) {
this.snaps = [];
this.SnapshotParts = 0;
this.currentSnapshotGameTick = GameTick;
}
// chunk.raw = Buffer.from(unpacker.remaining);
this.snaps[Part] = unpacker.remaining;
this.SnapshotParts |= 1 << Part;
if (this.SnapshotParts == ((1 << NumParts) - 1)) {
let mergedSnaps = Buffer.concat(this.snaps);
this.SnapshotParts = 0;
let snapUnpacked = this.SnapUnpacker.unpackSnapshot(mergedSnaps, DeltaTick, GameTick, Crc);
this.emit("snapshot", snapUnpacked.items);
this.AckGameTick = snapUnpacked.recvTick;
if (Math.abs(this.PredGameTick - this.AckGameTick) > 10) {
this.PredGameTick = this.AckGameTick + 1;
this.sendInput();
}
}
}
// })
}
if (chunk.msgid >= 65536 /* NETMSG.System.NETMSG_WHATIS */ && chunk.msgid <= 65547 /* NETMSG.System.NETMSG_CHECKSUM_ERROR */) {
if (chunk.msgid == 65536 /* NETMSG.System.NETMSG_WHATIS */) {
let Uuid = chunk.raw.slice(0, 16);
let uuid = this.UUIDManager.LookupUUID(Uuid);
let packer = new MsgPacker_1.MsgPacker(0, true, 1);
if (uuid !== undefined) {
// IT_IS msg
packer.AddBuffer(this.UUIDManager.LookupType(65537 /* NETMSG.System.NETMSG_ITIS */).hash);
packer.AddBuffer(Uuid);
packer.AddString(uuid.name);
}
else {
// dont_know msg
packer.AddBuffer(this.UUIDManager.LookupType(65538 /* NETMSG.System.NETMSG_IDONTKNOW */).hash);
packer.AddBuffer(Uuid);
}
this.QueueChunkEx(packer);
}
if (chunk.msgid == 65540 /* NETMSG.System.NETMSG_MAP_DETAILS */) { // TODO: option for downloading maps
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let map_name = unpacker.unpackString();
let map_sha256 = Buffer.alloc(32);
if (unpacker.remaining.length >= 32)
map_sha256 = unpacker.unpackRaw(32);
let map_crc = unpacker.unpackInt();
let map_size = unpacker.unpackInt();
let map_url = "";
if (unpacker.remaining.length)
map_url = unpacker.unpackString();
this.emit("map_details", { map_name, map_sha256, map_crc, map_size, map_url });
// unpacker.unpack
}
else if (chunk.msgid == 65541 /* NETMSG.System.NETMSG_CAPABILITIES */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let Version = unpacker.unpackInt();
let Flags = unpacker.unpackInt();
if (Version <= 0)
return;
let DDNet = false;
if (Version >= 1) {
DDNet = Boolean(Flags & 1);
}
let ChatTimeoutCode = DDNet;
let AnyPlayerFlag = DDNet;
let PingEx = false;
let AllowDummy = true;
let SyncWeaponInput = false;
if (Version >= 1) {
ChatTimeoutCode = Boolean(Flags & 2);
}
if (Version >= 2) {
AnyPlayerFlag = Boolean(Flags & 4);
}
if (Version >= 3) {
PingEx = Boolean(Flags & 8);
}
if (Version >= 4) {
AllowDummy = Boolean(Flags & 16);
}
if (Version >= 5) {
SyncWeaponInput = Boolean(Flags & 32);
}
this.emit("capabilities", { ChatTimeoutCode, AnyPlayerFlag, PingEx, AllowDummy, SyncWeaponInput });
// https://github.com/ddnet/ddnet/blob/06e3eb564150e9ab81b3a5595c48e9fe5952ed32/src/engine/client/client.cpp#L1565
}
else if (chunk.msgid == 65543 /* NETMSG.System.NETMSG_PINGEX */) {
let packer = new MsgPacker_1.MsgPacker(0, true, 2);
packer.AddBuffer(this.UUIDManager.LookupType(65544 /* NETMSG.System.NETMSG_PONGEX */).hash);
this.SendMsgEx(packer, 2);
}
else if (chunk.msgid == 65552 /* NETMSG.System.NETMSG_RECONNECT */) {
this.SendControlMsg(4); // sends disconnect packet
clearInterval(predTimer);
clearInterval(inputInterval);
clearInterval(resendTimeout);
clearInterval(Timeout);
(_b = this.socket) === null || _b === void 0 ? void 0 : _b.removeAllListeners("message");
this.connect();
return;
}
}
}
else {
// game messages
// vote list:
if (chunk.msgid == 11 /* NETMSG.Game.SV_VOTECLEAROPTIONS */) {
this.VoteList = [];
}
else if (chunk.msgid == 12 /* NETMSG.Game.SV_VOTEOPTIONLISTADD */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let NumOptions = unpacker.unpackInt();
let list = [];
for (let i = 0; i < 15; i++) {
list.push(unpacker.unpackString());
}
list = list.slice(0, NumOptions);
this.VoteList.push(...list);
}
else if (chunk.msgid == 13 /* NETMSG.Game.SV_VOTEOPTIONADD */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
this.VoteList.push(unpacker.unpackString());
}
else if (chunk.msgid == 14 /* NETMSG.Game.SV_VOTEOPTIONREMOVE */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let index = this.VoteList.indexOf(unpacker.unpackString());
if (index > -1)
this.VoteList = this.VoteList.splice(index, 1);
}
// events
if (chunk.msgid == 10 /* NETMSG.Game.SV_EMOTICON */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let unpacked = {
client_id: unpacker.unpackInt(),
emoticon: unpacker.unpackInt()
};
if (unpacked.client_id != -1) {
unpacked.author = {
ClientInfo: this.SnapshotUnpacker.getObjClientInfo(unpacked.client_id),
PlayerInfo: this.SnapshotUnpacker.getObjPlayerInfo(unpacked.client_id)
};
}
this.emit("emote", unpacked);
}
else if (chunk.msgid == 2 /* NETMSG.Game.SV_BROADCAST */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
this.emit("broadcast", unpacker.unpackString());
}
if (chunk.msgid == 3 /* NETMSG.Game.SV_CHAT */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let unpacked = {
team: unpacker.unpackInt(),
client_id: unpacker.unpackInt(),
message: unpacker.unpackString()
};
if (unpacked.client_id != -1) {
unpacked.author = {
ClientInfo: this.SnapshotUnpacker.getObjClientInfo(unpacked.client_id),
PlayerInfo: this.SnapshotUnpacker.getObjPlayerInfo(unpacked.client_id)
};
}
this.emit("message", unpacked);
}
else if (chunk.msgid == 4 /* NETMSG.Game.SV_KILLMSG */) {
let unpacked = {};
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
unpacked.killer_id = unpacker.unpackInt();
unpacked.victim_id = unpacker.unpackInt();
unpacked.weapon = unpacker.unpackInt();
unpacked.special_mode = unpacker.unpackInt();
if (unpacked.victim_id != -1 && unpacked.victim_id < 64) {
unpacked.victim = { ClientInfo: this.SnapshotUnpacker.getObjClientInfo(unpacked.victim_id), PlayerInfo: this.SnapshotUnpacker.getObjPlayerInfo(unpacked.victim_id) };
}
if (unpacked.killer_id != -1 && unpacked.killer_id < 64)
unpacked.killer = { ClientInfo: this.SnapshotUnpacker.getObjClientInfo(unpacked.killer_id), PlayerInfo: this.SnapshotUnpacker.getObjPlayerInfo(unpacked.killer_id) };
this.emit("kill", unpacked);
}
else if (chunk.msgid == 1 /* NETMSG.Game.SV_MOTD */) {
let unpacker = new MsgUnpacker_1.MsgUnpacker(chunk.raw);
let message = unpacker.unpackString();
this.emit("motd", message);
}
// packets neccessary for connection
// https://ddnet.org/docs/libtw2/connection/
if (chunk.msgid == 8 /* NETMSG.Game.SV_READYTOENTER */) {
var Msg = new MsgPacker_1.MsgPacker(15 /* NETMSG.System.NETMSG_ENTERGAME */, true, 1); /* entergame */
this.SendMsgEx(Msg);
this.OnEnterGame();
}
}
});
if (this.State == protocol_1.States.STATE_ONLINE) {
if (new Date().getTime() - this.time >= 500) {
this.Flush();
}
if (new Date().getTime() - this.time >= 1000) {
this.time = new Date().getTime();
this.SendControlMsg(0);
}
}
});
});
}
/** Sending the input. (automatically done unless options.lightweight is on) */
sendInput(input = this.movement.input) {
if (this.State != protocol_1.States.STATE_ONLINE)
return;
let inputMsg = new MsgPacker_1.MsgPacker(16, true, 0);
inputMsg.AddInt(this.AckGameTick);
inputMsg.AddInt(this.PredGameTick);
inputMsg.AddInt(40);
inputMsg.AddInt(input.m_Direction);
inputMsg.AddInt(input.m_TargetX);
inputMsg.AddInt(input.m_TargetY);
inputMsg.AddInt(input.m_Jump);
inputMsg.AddInt(input.m_Fire);
inputMsg.AddInt(input.m_Hook);
inputMsg.AddInt(input.m_PlayerFlags);
inputMsg.AddInt(input.m_WantedWeapon);
inputMsg.AddInt(input.m_NextWeapon);
inputMsg.AddInt(input.m_PrevWeapon);
this.SendMsgEx(inputMsg);
}
/** returns the movement object of the client */
get input() {
return this.movement.input;
}
/** Disconnect the client. */
Disconnect() {
return new Promise((resolve) => {
this.SendControlMsg(4).then(() => {
resolve(true);
if (this.socket)
this.socket.close();
this.socket = undefined;
this.State = protocol_1.States.STATE_OFFLINE;
});
});
}
/** Get all available vote options (for example for map voting) */
get VoteOptionList() {
return this.VoteList;
}
get rawSnapUnpacker() {
return this.SnapUnpacker;
}
}
exports.Client = Client;