@jsprismarine/prismarine/dist/network/packet/DataPacket.cjs.cjs

Dedicated Minecraft Bedrock Edition server written in TypeScript

'use strict';

Object.defineProperties(exports, { __esModule: { value: true }, [Symbol.toStringTag]: { value: 'Module' } });

const BinaryStream = require('@jsprismarine/jsbinaryutils');

const _interopDefault = e => e && e.__esModule ? e : { default: e };

const BinaryStream__default = /*#__PURE__*/_interopDefault(BinaryStream);

const PID_MASK = 1023;
const SENDER_SHIFT = 10;
const RECEIVER_SHIFT = 12;
const SUBCLIENT_MASK = 3;
class DataPacket extends BinaryStream__default.default {
  /**
   * The packet's network ID.
   */
  static NetID;
  encoded = false;
  // Split screen
  senderSubId = 0;
  receiverSubId = 0;
  constructor(buffer) {
    super(buffer, 0);
  }
  getBuffer() {
    return super.getBuffer();
  }
  getId() {
    return this.constructor.NetID;
  }
  getEncoded() {
    return this.encoded;
  }
  /**
   * Get the DataPacket's name.
   *
   * @returns The packet's name
   */
  getName() {
    return this.constructor.name;
  }
  decode() {
    this.decodeHeader();
    this.decodePayload();
    this.encoded = true;
  }
  decodeHeader() {
    const header = this.readUnsignedVarInt();
    const pid = header & PID_MASK;
    if (pid !== this.getId()) {
      throw new Error(`Packet ID must be ${this.getId()}, got ${pid}`);
    }
    this.senderSubId = header >> SENDER_SHIFT & SUBCLIENT_MASK;
    this.receiverSubId = header >> RECEIVER_SHIFT & SUBCLIENT_MASK;
  }
  /**
   * Decode the packet from a network serialized buffer.
   */
  decodePayload() {
  }
  encode() {
    this.clear();
    this.encodeHeader();
    this.encodePayload();
    this.encoded = true;
  }
  encodeHeader() {
    this.writeUnsignedVarInt(
      this.getId() | this.senderSubId << SENDER_SHIFT | this.receiverSubId << RECEIVER_SHIFT
    );
  }
  /**
   * Encode the packet to a network serialized buffer.
   */
  encodePayload() {
  }
  getAllowBatching() {
    return this.allowBatching;
  }
}

exports.default = DataPacket;
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