@jsprismarine/prismarine/dist/network/NetworkUtil.cjs.cjs

Dedicated Minecraft Bedrock Edition server written in TypeScript

'use strict';

Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

const math = require('@jsprismarine/math');
const world_BlockPosition = require('../world/BlockPosition.cjs.cjs');

class NetworkUtil {
  static readString(stream) {
    const length = stream.readUnsignedVarInt();
    return stream.read(length).toString("utf-8");
  }
  static writeString(stream, str) {
    const buffer = Buffer.from(str, "utf-8");
    stream.writeUnsignedVarInt(buffer.byteLength);
    stream.write(buffer);
  }
  static readLELengthASCIIString(stream) {
    const strLen = stream.readUnsignedIntLE();
    const str = stream.read(strLen).toString("ascii");
    return str;
  }
  static writeLELengthASCIIString(stream, str) {
    const buf = Buffer.from(str, "ascii");
    stream.writeUnsignedIntLE(buf.byteLength);
    stream.write(buf);
  }
  /**
   * Serialize a `Vector3` instance into a `BinaryStream`.
   * @param {BinaryStream} stream - The network stream.
   * @param {Vector3} vec - The vector to serialize.
   */
  static writeVector3(stream, vec) {
    if (!vec) {
      NetworkUtil.writeVector3(stream, math.Vector3.ZERO);
      return;
    }
    stream.writeFloatLE(vec.getX());
    stream.writeFloatLE(vec.getY());
    stream.writeFloatLE(vec.getZ());
  }
  /**
   * Deserialize a `Vector3` from a `BinaryStream`.
   * @param {BinaryStream} stream - The network stream.
   * @returns {Vector3} The deserialized `Vector3`.
   */
  static readVector3(stream) {
    return new math.Vector3(stream.readFloatLE(), stream.readFloatLE(), stream.readFloatLE());
  }
  /**
   * Serialize a `BlockPosition` instance into a `BinaryStream`.
   * @param {BinaryStream} stream - The network stream.
   * @param {BlockPosition} pos - The block position to serialize.
   */
  static writeBlockPosition(stream, pos) {
    stream.writeVarInt(pos.getX());
    stream.writeVarInt(pos.getY());
    stream.writeVarInt(pos.getZ());
  }
  /**
   * Serialize a `BlockPosition` instance into a `BinaryStream`.
   * @param {BinaryStream} stream - The network stream.
   * @param {BlockPosition} pos - The block position to serialize.
   */
  static writeUnsignedBlockPosition(stream, pos) {
    stream.writeVarInt(pos.getX());
    stream.writeUnsignedVarInt(pos.getY());
    stream.writeVarInt(pos.getZ());
  }
  /**
   * Deserialize a `BlockPosition` from a `BinaryStream`.
   * @param {BinaryStream} stream - The network stream.
   * @returns {BlockPosition} The deserialized `BlockPosition`.
   */
  static readBlockPosition(stream) {
    return new world_BlockPosition.default(stream.readVarInt(), stream.readUnsignedVarInt(), stream.readVarInt());
  }
}

exports.NetworkUtil = NetworkUtil;
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