Files
node-metaverse/lib/classes/packets/ObjectUpdateCompressed.ts

94 lines
2.8 KiB
TypeScript

// This file has been automatically generated by writePacketClasses.js
import Long = require('long');
import {MessageFlags} from '../../enums/MessageFlags';
import {Packet} from '../Packet';
export class ObjectUpdateCompressedPacket implements Packet
{
name = 'ObjectUpdateCompressed';
flags = MessageFlags.Trusted | MessageFlags.FrequencyHigh;
id = 13;
RegionData: {
RegionHandle: Long;
TimeDilation: number;
};
ObjectData: {
UpdateFlags: number;
Data: string;
}[];
getSize(): number
{
return ((this.calculateVarVarSize(this.ObjectData, 'Data', 2) + 4) * this.ObjectData.length) + 11;
}
calculateVarVarSize(block: object[], paramName: string, extraPerVar: number): number
{
let size = 0;
block.forEach((bl: any) =>
{
size += bl[paramName].length + extraPerVar;
});
return size;
}
writeToBuffer(buf: Buffer, pos: number): number
{
const startPos = pos;
buf.writeInt32LE(this.RegionData['RegionHandle'].low, pos);
pos += 4;
buf.writeInt32LE(this.RegionData['RegionHandle'].high, pos);
pos += 4;
buf.writeUInt16LE(this.RegionData['TimeDilation'], pos);
pos += 2;
const count = this.ObjectData.length;
buf.writeUInt8(this.ObjectData.length, pos++);
for (let i = 0; i < count; i++)
{
buf.writeUInt32LE(this.ObjectData[i]['UpdateFlags'], pos);
pos += 4;
buf.write(this.ObjectData[i]['Data'], pos);
pos += this.ObjectData[i]['Data'].length;
}
return pos - startPos;
}
readFromBuffer(buf: Buffer, pos: number): number
{
const startPos = pos;
const newObjRegionData: {
RegionHandle: Long,
TimeDilation: number
} = {
RegionHandle: Long.ZERO,
TimeDilation: 0
};
newObjRegionData['RegionHandle'] = new Long(buf.readInt32LE(pos), buf.readInt32LE(pos+4));
pos += 8;
newObjRegionData['TimeDilation'] = buf.readUInt16LE(pos);
pos += 2;
this.RegionData = newObjRegionData;
const count = buf.readUInt8(pos++);
this.ObjectData = [];
for (let i = 0; i < count; i++)
{
const newObjObjectData: {
UpdateFlags: number,
Data: string
} = {
UpdateFlags: 0,
Data: ''
};
newObjObjectData['UpdateFlags'] = buf.readUInt32LE(pos);
pos += 4;
newObjObjectData['Data'] = buf.toString('utf8', pos, length);
pos += length;
this.ObjectData.push(newObjObjectData);
}
return pos - startPos;
}
}