mc-beta-server/server/packets/PlayerBlockPlacement.ts

70 lines
1.9 KiB
TypeScript

import { createWriter, IReader, Endian } from "bufferstuff";
import { IPacket } from "./IPacket";
import { Packet } from "../enums/Packet";
export class PacketPlayerBlockPlacement implements IPacket {
public packetId = Packet.PlayerBlockPlacement;
public x:number;
public y:number;
public z:number;
public face:number;
public blockOrItemId:number;
public amount?:number;
public damage?:number;
public constructor(x?:number, y?:number, z?:number, face?:number, blockOrItemId?:number, amount?:number, damage?:number) {
if (typeof(x) === "number" && typeof(y) === "number" && typeof(z) === "number" && typeof(face) === "number" && typeof(blockOrItemId) === "number") {
this.x = x;
this.y = y;
this.z = z;
this.face = face;
this.blockOrItemId = blockOrItemId;
} else {
this.x = Number.MIN_VALUE;
this.y = Number.MIN_VALUE;
this.z = Number.MIN_VALUE;
this.face = Number.MIN_VALUE;
this.blockOrItemId = Number.MIN_VALUE;
}
this.amount = amount;
this.damage = damage;
}
public readData(reader:IReader) {
this.x = reader.readInt();
this.y = reader.readByte();
this.z = reader.readInt();
this.face = reader.readByte();
this.blockOrItemId = reader.readShort();
if (this.blockOrItemId >= 0) {
this.amount = reader.readByte();
this.damage = reader.readShort();
}
return this;
}
private calculatePacketSize() {
return this.blockOrItemId >= 0 && this.amount != null && this.damage != null ? 16 : 13;
}
public writeData() {
const packetSize = this.calculatePacketSize();
const writer = createWriter(Endian.BE, packetSize)
.writeUByte(this.packetId)
.writeInt(this.x)
.writeByte(this.y)
.writeInt(this.z)
.writeByte(this.face)
.writeShort(this.blockOrItemId);
if (this.amount != null && this.damage != null) {
writer.writeByte(this.amount).writeShort(this.damage);
}
return writer.toBuffer();
}
}