Files
node-metaverse/lib/Bot.ts

137 lines
4.6 KiB
TypeScript

import {LoginHandler} from './LoginHandler';
import {LoginResponse} from './classes/LoginResponse';
import {LoginParameters} from './classes/LoginParameters';
import {Agent} from './classes/Agent';
import {UUID} from './classes/UUID';
import {Vector3} from './classes/Vector3';
import {ImprovedInstantMessageMessage} from './classes/messages/ImprovedInstantMessage';
import {PacketFlags} from './enums/PacketFlags';
import {UseCircuitCodeMessage} from './classes/messages/UseCircuitCode';
import {CompleteAgentMovementMessage} from './classes/messages/CompleteAgentMovement';
import {Message} from './enums/Message';
import {Packet} from './classes/Packet';
import {Region} from './classes/Region';
import {LogoutRequestMessage} from './classes/messages/LogoutRequest';
import {Utils} from './classes/Utils';
export class Bot
{
loginParams: LoginParameters;
currentRegion: Region;
agent: Agent;
constructor(login: LoginParameters)
{
this.loginParams = login;
}
sendInstantMessage(to: UUID | string, message: string): Promise<void>
{
const circuit = this.currentRegion.circuit;
if (typeof to === 'string')
{
to = new UUID(to);
}
message += '\0';
const agentName = this.agent.firstName + ' ' + this.agent.lastName;
const im: ImprovedInstantMessageMessage = new ImprovedInstantMessageMessage();
im.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID
};
im.MessageBlock = {
FromGroup: false,
ToAgentID: to,
ParentEstateID: 0,
RegionID: UUID.zero(),
Position: Vector3.getZero(),
Offline: 0,
Dialog: 0,
ID: UUID.zero(),
Timestamp: 0,
FromAgentName: Utils.StringToBuffer(agentName),
Message: Utils.StringToBuffer(message),
BinaryBucket: Buffer.allocUnsafe(0)
};
im.EstateBlock = {
EstateID: 0
};
const sequenceNo = circuit.sendMessage(im, PacketFlags.Reliable);
return circuit.waitForAck(sequenceNo, 10000);
}
login()
{
return new Promise((resolve, reject) =>
{
const loginHandler = new LoginHandler();
loginHandler.Login(this.loginParams).then((response: LoginResponse) =>
{
this.currentRegion = response.region;
this.agent = response.agent;
resolve(response);
}).catch((error: Error) =>
{
reject(error);
});
});
}
close()
{
return new Promise((resolve, reject) =>
{
const circuit = this.currentRegion.circuit;
const msg: LogoutRequestMessage = new LogoutRequestMessage();
msg.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID
};
circuit.sendMessage(msg, PacketFlags.Reliable);
circuit.waitForMessage(Message.LogoutReply, 5000).then((packet: Packet) =>
{
}).catch((error) =>
{
console.error('Timeout waiting for logout reply')
}).then(() =>
{
circuit.shutdown();
resolve();
});
});
}
connectToSim()
{
return new Promise((resolve, reject) =>
{
const circuit = this.currentRegion.circuit;
circuit.init();
const msg: UseCircuitCodeMessage = new UseCircuitCodeMessage();
msg.CircuitCode = {
SessionID: circuit.sessionID,
ID: this.agent.agentID,
Code: circuit.circuitCode
};
circuit.waitForAck(circuit.sendMessage(msg, PacketFlags.Reliable), 1000).then(() =>
{
const agentMovement: CompleteAgentMovementMessage = new CompleteAgentMovementMessage();
agentMovement.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID,
CircuitCode: circuit.circuitCode
};
circuit.sendMessage(agentMovement, PacketFlags.Reliable);
return circuit.waitForMessage(Message.RegionHandshake, 10000);
}).then((packet: Packet) =>
{
resolve();
}).catch((error) =>
{
reject(error);
});
});
}
}