Files
node-metaverse/lib/classes/commands/GridCommands.ts

469 lines
18 KiB
TypeScript

import * as Long from 'long';
import { MapItemReplyMessage } from '../messages/MapItemReply';
import { Message } from '../../enums/Message';
import { MapBlockReplyMessage } from '../messages/MapBlockReply';
import { MapBlockRequestMessage } from '../messages/MapBlockRequest';
import { UUID } from '../UUID';
import { MapItemRequestMessage } from '../messages/MapItemRequest';
import { Utils } from '../Utils';
import { GridItemType } from '../../enums/GridItemType';
import { CommandsBase } from './CommandsBase';
import { AvatarPickerRequestMessage } from '../messages/AvatarPickerRequest';
import { AvatarPickerReplyMessage } from '../messages/AvatarPickerReply';
import { FilterResponse } from '../../enums/FilterResponse';
import { MapNameRequestMessage } from '../messages/MapNameRequest';
import { GridLayerType } from '../../enums/GridLayerType';
import { MapBlock } from '../MapBlock';
import { TimeoutError } from '../TimeoutError';
import { UUIDNameRequestMessage } from '../messages/UUIDNameRequest';
import { UUIDNameReplyMessage } from '../messages/UUIDNameReply';
import { RegionInfoReplyEvent } from '../../events/RegionInfoReplyEvent';
import { MapInfoReplyEvent } from '../../events/MapInfoReplyEvent';
import { PacketFlags } from '../../enums/PacketFlags';
import { Vector2 } from '../Vector2';
import { MapInfoRangeReplyEvent } from '../../events/MapInfoRangeReplyEvent';
import { Avatar } from '../public/Avatar';
export class GridCommands extends CommandsBase
{
getRegionByName(regionName: string)
{
return new Promise<RegionInfoReplyEvent>((resolve, reject) =>
{
const circuit = this.currentRegion.circuit;
const msg: MapNameRequestMessage = new MapNameRequestMessage();
msg.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID,
Flags: GridLayerType.Objects,
EstateID: 0,
Godlike: false
};
msg.NameData = {
Name: Utils.StringToBuffer(regionName)
};
circuit.sendMessage(msg, PacketFlags.Reliable);
circuit.waitForMessage<MapBlockReplyMessage>(Message.MapBlockReply, 10000, (filterMsg: MapBlockReplyMessage): FilterResponse =>
{
let found = false;
filterMsg.Data.forEach((region) =>
{
const name = Utils.BufferToStringSimple(region.Name);
if (name.trim().toLowerCase() === regionName.trim().toLowerCase())
{
found = true;
}
});
if (found)
{
return FilterResponse.Finish;
}
return FilterResponse.NoMatch;
}).then((responseMsg: MapBlockReplyMessage) =>
{
responseMsg.Data.forEach((region) =>
{
const name = Utils.BufferToStringSimple(region.Name);
if (name.trim().toLowerCase() === regionName.trim().toLowerCase() && !(region.X === 0 && region.Y === 0))
{
const reply = new class implements RegionInfoReplyEvent
{
X = region.X;
Y = region.Y;
name = name;
access = region.Access;
regionFlags = region.RegionFlags;
waterHeight = region.WaterHeight;
agents = region.Agents;
mapImageID = region.MapImageID;
handle = Utils.RegionCoordinatesToHandle(region.X * 256, region.Y * 256).regionHandle;
};
resolve(reply);
}
});
}).catch((err) =>
{
reject(err);
});
});
}
getRegionMapInfo(gridX: number, gridY: number): Promise<MapInfoReplyEvent>
{
return new Promise<MapInfoReplyEvent>((resolve, reject) =>
{
const circuit = this.currentRegion.circuit;
const response = new MapInfoReplyEvent();
const msg: MapBlockRequestMessage = new MapBlockRequestMessage();
msg.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID,
Flags: 0,
EstateID: 0,
Godlike: false
};
msg.PositionData = {
MinX: gridX,
MaxX: gridX,
MinY: gridY,
MaxY: gridY
};
circuit.sendMessage(msg, PacketFlags.Reliable);
circuit.waitForMessage<MapBlockReplyMessage>(Message.MapBlockReply, 10000, (filterMsg: MapBlockReplyMessage): FilterResponse =>
{
let found = false;
filterMsg.Data.forEach((data) =>
{
if (data.X === gridX && data.Y === gridY)
{
found = true;
}
});
if (found)
{
return FilterResponse.Finish;
}
return FilterResponse.NoMatch;
}).then((responseMsg: MapBlockReplyMessage) =>
{
responseMsg.Data.forEach((data) =>
{
if (data.X === gridX && data.Y === gridY)
{
response.block = new MapBlock();
response.block.name = Utils.BufferToStringSimple(data.Name);
response.block.accessFlags = data.Access;
response.block.mapImage = data.MapImageID;
}
});
// Now get the region handle
const regionHandle: Long = Utils.RegionCoordinatesToHandle(gridX * 256, gridY * 256).regionHandle;
const mi = new MapItemRequestMessage();
mi.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID,
Flags: 2,
EstateID: 0,
Godlike: false
};
mi.RequestData = {
ItemType: GridItemType.AgentLocations,
RegionHandle: regionHandle
};
circuit.sendMessage(mi, PacketFlags.Reliable);
const minX = gridX * 256;
const maxX = minX + 256;
const minY = gridY * 256;
const maxY = minY + 256;
response.avatars = [];
circuit.waitForMessage<MapItemReplyMessage>(Message.MapItemReply, 10000, (filterMsg: MapItemReplyMessage): FilterResponse =>
{
let found = false;
filterMsg.Data.forEach((data) =>
{
// Check if avatar is within our bounds
if (data.X >= minX && data.X <= maxX && data.Y >= minY && data.Y <= maxY)
{
found = true;
}
});
if (found)
{
return FilterResponse.Finish;
}
else
{
return FilterResponse.NoMatch;
}
}).then((responseMsg2: MapItemReplyMessage) =>
{
responseMsg2.Data.forEach((data) =>
{
response.avatars.push(new Vector2([
data.X,
data.Y
]));
});
resolve(response);
}).catch((err) =>
{
reject(err);
});
}).catch((err) =>
{
reject(err);
});
});
}
getRegionMapInfoRange(minX: number, minY: number, maxX: number, maxY: number): Promise<MapInfoRangeReplyEvent>
{
return new Promise<MapInfoRangeReplyEvent>((resolve, reject) =>
{
const circuit = this.currentRegion.circuit;
const response = new MapInfoRangeReplyEvent();
const msg: MapBlockRequestMessage = new MapBlockRequestMessage();
msg.AgentData = {
AgentID: this.agent.agentID,
SessionID: circuit.sessionID,
Flags: 0,
EstateID: 0,
Godlike: false
};
msg.PositionData = {
MinX: minX,
MaxX: maxX,
MinY: minY,
MaxY: maxY
};
response.regions = [];
circuit.sendMessage(msg, PacketFlags.Reliable);
circuit.waitForMessage<MapBlockReplyMessage>(Message.MapBlockReply, 30000, (filterMsg: MapBlockReplyMessage): FilterResponse =>
{
let found = false;
filterMsg.Data.forEach((data) =>
{
if (data.X >= minX && data.X <= maxX && data.Y >= minY && data.Y <= maxY)
{
found = true;
const mapBlock = new MapBlock();
mapBlock.name = Utils.BufferToStringSimple(data.Name);
mapBlock.accessFlags = data.Access;
mapBlock.mapImage = data.MapImageID;
mapBlock.x = data.X;
mapBlock.y = data.Y
mapBlock.waterHeight = data.WaterHeight;
mapBlock.regionFlags = data.RegionFlags;
response.regions.push(mapBlock);
}
});
if (found)
{
return FilterResponse.Match;
}
return FilterResponse.NoMatch;
}).then((ignore: MapBlockReplyMessage) =>
{
}).catch((err) =>
{
if (err instanceof TimeoutError && err.timeout === true)
{
resolve(response);
}
else
{
reject(err);
}
});
});
}
avatarName2KeyAndName(name: string): Promise<{avatarKey: UUID, avatarName: string}>
{
name = name.trim().replace('.', ' ');
if (name.trim().indexOf(' ') === -1)
{
name = name.trim() + ' resident';
}
name = name.toLowerCase();
const queryID = UUID.random();
return new Promise<{avatarKey: UUID, avatarName: string}>((resolve, reject) =>
{
const aprm = new AvatarPickerRequestMessage();
aprm.AgentData = {
AgentID: this.agent.agentID,
SessionID: this.circuit.sessionID,
QueryID: queryID
};
aprm.Data = {
Name: Utils.StringToBuffer(name)
};
this.circuit.sendMessage(aprm, PacketFlags.Reliable);
this.circuit.waitForMessage<AvatarPickerReplyMessage>(Message.AvatarPickerReply, 10000, (apr: AvatarPickerReplyMessage): FilterResponse =>
{
if (apr.AgentData.QueryID.toString() === queryID.toString())
{
return FilterResponse.Finish;
}
else
{
return FilterResponse.NoMatch;
}
}).then((apr: AvatarPickerReplyMessage) =>
{
let foundKey: UUID | undefined;
let foundName: string | undefined;
apr.Data.forEach((dataBlock) =>
{
const resultName = (Utils.BufferToStringSimple(dataBlock.FirstName) + ' ' +
Utils.BufferToStringSimple(dataBlock.LastName));
if (resultName.toLowerCase() === name)
{
foundKey = dataBlock.AvatarID;
foundName = resultName;
}
});
if (foundKey !== undefined && foundName !== undefined)
{
resolve({
avatarName: foundName,
avatarKey: foundKey
});
}
else
{
reject('Name not found')
}
}).catch((err) =>
{
reject(err);
});
});
}
avatarName2Key(name: string): Promise<UUID>
{
name = name.trim().replace('.', ' ');
if (name.trim().indexOf(' ') === -1)
{
name = name.trim() + ' resident';
}
name = name.toLowerCase();
const queryID = UUID.random();
return new Promise<UUID>((resolve, reject) =>
{
const aprm = new AvatarPickerRequestMessage();
aprm.AgentData = {
AgentID: this.agent.agentID,
SessionID: this.circuit.sessionID,
QueryID: queryID
};
aprm.Data = {
Name: Utils.StringToBuffer(name)
};
this.circuit.sendMessage(aprm, PacketFlags.Reliable);
this.circuit.waitForMessage<AvatarPickerReplyMessage>(Message.AvatarPickerReply, 10000, (apr: AvatarPickerReplyMessage): FilterResponse =>
{
if (apr.AgentData.QueryID.toString() === queryID.toString())
{
return FilterResponse.Finish;
}
else
{
return FilterResponse.NoMatch;
}
}).then((apr: AvatarPickerReplyMessage) =>
{
let found: UUID | null = null;
apr.Data.forEach((dataBlock) =>
{
const resultName = (Utils.BufferToStringSimple(dataBlock.FirstName) + ' ' +
Utils.BufferToStringSimple(dataBlock.LastName)).toLowerCase();
if (resultName === name)
{
found = dataBlock.AvatarID;
}
});
if (found !== null)
{
resolve(found);
}
else
{
reject('Name not found')
}
}).catch((err) =>
{
reject(err);
});
});
}
avatarKey2Name(uuid: UUID | UUID[]): Promise<Avatar | Avatar[]>
{
return new Promise<Avatar | Avatar[]>(async (resolve, reject) =>
{
const req = new UUIDNameRequestMessage();
req.UUIDNameBlock = [];
let arr = true;
if (!Array.isArray(uuid))
{
arr = false;
uuid = [uuid];
}
const waitingFor: any = {};
let remaining = 0;
for (const id of uuid)
{
waitingFor[id.toString()] = null;
req.UUIDNameBlock.push({'ID': id});
remaining++;
}
this.circuit.sendMessage(req, PacketFlags.Reliable);
try
{
await this.circuit.waitForMessage<UUIDNameReplyMessage>(Message.UUIDNameReply, 10000, (reply: UUIDNameReplyMessage): FilterResponse =>
{
let found = false;
for (const name of reply.UUIDNameBlock)
{
if (waitingFor[name.ID.toString()] !== undefined)
{
found = true;
if (waitingFor[name.ID.toString()] === null)
{
waitingFor[name.ID.toString()] = {
'firstName': Utils.BufferToStringSimple(name.FirstName),
'lastName': Utils.BufferToStringSimple(name.LastName)
};
remaining--;
}
}
}
if (remaining < 1)
{
return FilterResponse.Finish;
}
else if (found)
{
return FilterResponse.Match;
}
return FilterResponse.NoMatch;
});
if (!arr)
{
const result = waitingFor[uuid[0].toString()];
const av = new Avatar(uuid[0], result.firstName, result.lastName);
resolve(av);
}
else
{
const response: Avatar[] = [];
for (const k of uuid)
{
const result = waitingFor[k.toString()];
const av = new Avatar(k, result.firstName, result.lastName);
response.push(av);
}
resolve(response);
}
}
catch (e)
{
reject(e);
}
});
}
}