@jsprismarine/prismarine
Version:
Dedicated Minecraft Bedrock Edition server written in TypeScript
77 lines (76 loc) • 8.47 kB
JavaScript
import BlockPosition from "../world/BlockPosition.es.js";
import { Vector3 } from "@jsprismarine/math";
//#region src/network/NetworkUtil.ts
var NetworkUtil = 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();
return stream.read(strLen).toString("ascii");
}
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, 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 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 BlockPosition(stream.readVarInt(), stream.readUnsignedVarInt(), stream.readVarInt());
}
};
//#endregion
export { NetworkUtil };
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