Files
node-metaverse/lib/classes/messages/ObjectImage.ts
2017-11-26 01:14:02 +00:00

107 lines
3.4 KiB
TypeScript

// This file has been automatically generated by writeMessageClasses.js
import {UUID} from '../UUID';
import {MessageFlags} from '../../enums/MessageFlags';
import {MessageBase} from '../MessageBase';
import {Message} from '../../enums/Message';
export class ObjectImageMessage implements MessageBase
{
name = 'ObjectImage';
messageFlags = MessageFlags.Zerocoded | MessageFlags.FrequencyLow;
id = Message.ObjectImage;
AgentData: {
AgentID: UUID;
SessionID: UUID;
};
ObjectData: {
ObjectLocalID: number;
MediaURL: string;
TextureEntry: string;
}[];
getSize(): number
{
return ((this.calculateVarVarSize(this.ObjectData, 'MediaURL', 1) + this.calculateVarVarSize(this.ObjectData, 'TextureEntry', 2) + 4) * this.ObjectData.length) + 33;
}
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;
this.AgentData['AgentID'].writeToBuffer(buf, pos);
pos += 16;
this.AgentData['SessionID'].writeToBuffer(buf, pos);
pos += 16;
const count = this.ObjectData.length;
buf.writeUInt8(this.ObjectData.length, pos++);
for (let i = 0; i < count; i++)
{
buf.writeUInt32LE(this.ObjectData[i]['ObjectLocalID'], pos);
pos += 4;
buf.writeUInt8(this.ObjectData[i]['MediaURL'].length, pos++);
buf.write(this.ObjectData[i]['MediaURL'], pos);
pos += this.ObjectData[i]['MediaURL'].length;
buf.writeUInt16LE(this.ObjectData[i]['TextureEntry'].length, pos);
pos += 2;
buf.write(this.ObjectData[i]['TextureEntry'], pos);
pos += this.ObjectData[i]['TextureEntry'].length;
}
return pos - startPos;
}
readFromBuffer(buf: Buffer, pos: number): number
{
const startPos = pos;
let varLength = 0;
const newObjAgentData: {
AgentID: UUID,
SessionID: UUID
} = {
AgentID: UUID.zero(),
SessionID: UUID.zero()
};
newObjAgentData['AgentID'] = new UUID(buf, pos);
pos += 16;
newObjAgentData['SessionID'] = new UUID(buf, pos);
pos += 16;
this.AgentData = newObjAgentData;
const count = buf.readUInt8(pos++);
this.ObjectData = [];
for (let i = 0; i < count; i++)
{
const newObjObjectData: {
ObjectLocalID: number,
MediaURL: string,
TextureEntry: string
} = {
ObjectLocalID: 0,
MediaURL: '',
TextureEntry: ''
};
newObjObjectData['ObjectLocalID'] = buf.readUInt32LE(pos);
pos += 4;
varLength = buf.readUInt8(pos++);
newObjObjectData['MediaURL'] = buf.toString('utf8', pos, pos + (varLength - 1));
pos += varLength;
varLength = buf.readUInt16LE(pos);
pos += 2;
newObjObjectData['TextureEntry'] = buf.toString('utf8', pos, pos + (varLength - 1));
pos += varLength;
this.ObjectData.push(newObjObjectData);
}
return pos - startPos;
}
}