79 lines
2.0 KiB
TypeScript
79 lines
2.0 KiB
TypeScript
import { createWriter, IReader, Endian } from "bufferstuff";
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import { Chunk } from "../Chunk";
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import { deflate } from "zlib";
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import { IPacket } from "./IPacket";
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import { Packet } from "../enums/Packet";
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export class PacketMapChunk implements IPacket {
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public packetId = Packet.MapChunk;
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public x:number;
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public y:number;
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public z:number;
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public sizeX:number;
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public sizeY:number;
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public sizeZ:number;
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public chunk:Chunk;
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public constructor(x:number, y:number, z:number, sizeX:number, sizeY:number, sizeZ:number, chunk:Chunk) {
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this.x = x;
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this.y = y;
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this.z = z;
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this.sizeX = sizeX;
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this.sizeY = sizeY;
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this.sizeZ = sizeZ;
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this.chunk = chunk;
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}
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public readData(reader:IReader) {
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// TODO: Implement MapChunk reading
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reader.readBool();
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return this;
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}
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public writeData() {
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return new Promise<Buffer>((resolve, reject) => {
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// TODO: Use block and sky nibble array buffers
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/*const fakeLighting = createWriter(Endian.BE, 16384);
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for (let i = 0; i < 16384; i++) {
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fakeLighting.writeUByte(0xFF);
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}*/
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const data = createWriter(Endian.BE)
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// Write Chunk Blocks
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.writeBuffer(this.chunk.getBlockBuffer())
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// Write Chunk Blocks Metadata
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.writeBuffer(this.chunk.getMetadataBuffer())
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// Write Chunk Block Light
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.writeBuffer(this.chunk.blockLight.toBuffer())
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// Write Chunk Sky Light
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.writeBuffer(this.chunk.skyLight.toBuffer());
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deflate(data.toBuffer(), (err, data) => {
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if (err) {
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return reject(err);
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}
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resolve(createWriter(Endian.BE, 18)
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// Write PacketID
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.writeUByte(this.packetId)
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// Write Chunk X
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.writeInt(this.x << 4)
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// Write Chunk Y
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.writeShort(this.y)
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// Write Chunk Z
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.writeInt(this.z << 4)
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// Write Chunk Size X
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.writeUByte(this.sizeX)
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// Write Chunk Size Y
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.writeUByte(this.sizeY)
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// Write Chunk Size Z
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.writeUByte(this.sizeZ)
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// Write Compressed Chunk Data Length
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.writeInt(data.length)
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// Write Compressed Chunk Data
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.writeBuffer(data).toBuffer());
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});
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});
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}
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} |