public void SendLogin(string username)
{
Skin skin = new Skin {
Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 8192))
};
skin.SkinType = "Standard_Custom";
//Skin skin = new Skin { Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 16384)) };
var packet = new McpeLogin()
{
username = username,
protocol = 38,
protocol2 = 38,
clientId = ClientId,
clientUuid = new UUID(Guid.NewGuid().ToByteArray()),
serverAddress = _serverEndpoint.Address + ":" + _serverEndpoint.Port,
clientSecret = "iwmvi45hm85oncyo58",
//clientSecret = Encoding.ASCII.GetString(MD5.Create().ComputeHash(Encoding.UTF8.GetBytes("" + ClientId + _serverEndpoint.Address + _serverEndpoint.Port))),
skin = skin,
};
byte[] buffer = Player.CompressBytes(packet.Encode(), CompressionLevel.Fastest, true);
McpeBatch batch = new McpeBatch();
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
SendPackage(batch);
LoginSent = true;
}
public McpeBatch GetBatch()
{
lock (_cacheSync)
{
if (_cache != null && _cachedBatch != null)
{
return(_cachedBatch);
}
McpeFullChunkData fullChunkData = McpeFullChunkData.CreateObject();
fullChunkData.chunkX = x;
fullChunkData.chunkZ = z;
fullChunkData.order = 0;
fullChunkData.chunkData = GetBytes();
fullChunkData.chunkDataLength = fullChunkData.chunkData.Length;
byte[] bytes = fullChunkData.Encode();
fullChunkData.PutPool();
MemoryStream memStream = new MemoryStream();
memStream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
memStream.Write(bytes, 0, bytes.Length);
McpeBatch batch = McpeBatch.CreateObject();
byte[] buffer = Player.CompressBytes(memStream.ToArray(), CompressionLevel.Optimal);
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
batch.MarkPermanent();
_cachedBatch = batch;
return(batch);
}
}
public McpeBatch GetBatch()
{
if (_cache != null && _cachedBatch != null)
{
return(_cachedBatch);
}
McpeFullChunkData fullChunkData = McpeFullChunkData.CreateObject();
fullChunkData.chunkX = x;
fullChunkData.chunkZ = z;
fullChunkData.chunkData = GetBytes();
fullChunkData.chunkDataLength = fullChunkData.chunkData.Length;
byte[] bytes = fullChunkData.Encode();
fullChunkData.PutPool();
McpeBatch batch = McpeBatch.CreateObject();
byte[] buffer = Player.CompressBytes(bytes, CompressionLevel.Optimal);
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
batch.MarkPermanent();
_cachedBatch = batch;
return(batch);
}
public McpeBatch GetBatch()
{
lock (_cacheSync)
{
if (!isDirty && _cachedBatch != null)
{
return(_cachedBatch);
}
McpeFullChunkData fullChunkData = McpeFullChunkData.CreateObject();
fullChunkData.chunkX = x;
fullChunkData.chunkZ = z;
fullChunkData.chunkData = GetBytes();
byte[] bytes = fullChunkData.Encode();
fullChunkData.PutPool();
var batch = BatchUtils.CreateBatchPacket(bytes, 0, bytes.Length, CompressionLevel.Optimal, true);
batch.MarkPermanent();
batch.Encode();
_cachedBatch = batch;
_cache = null;
isDirty = false;
return(batch);
}
}
public McpeBatch GetBatch()
{
lock (_cacheSync)
{
if (!isDirty && _cachedBatch != null)
{
return(_cachedBatch);
}
McpeFullChunkData fullChunkData = McpeFullChunkData.CreateObject();
fullChunkData.chunkX = x;
fullChunkData.chunkZ = z;
fullChunkData.order = 0;
fullChunkData.chunkData = GetBytes();
fullChunkData.chunkDataLength = fullChunkData.chunkData.Length;
byte[] bytes = fullChunkData.Encode();
fullChunkData.PutPool();
McpeBatch batch;
using (MemoryStream memStream = MiNetServer.MemoryStreamManager.GetStream())
{
memStream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
memStream.Write(bytes, 0, bytes.Length);
batch = Player.CreateBatchPacket(memStream.GetBuffer(), 0, (int)memStream.Length, CompressionLevel.Optimal);
batch.MarkPermanent();
batch.Encode();
}
_cachedBatch = batch;
_cache = null;
isDirty = false;
return(batch);
}
}
internal void HandlePackage(Package message, PlayerNetworkSession playerSession)
{
if (message == null)
{
return;
}
TraceReceive(message);
if (typeof(UnknownPackage) == message.GetType())
{
return;
}
if (typeof(McpeBatch) == message.GetType())
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
byte[] internalBuffer = destination.ToArray();
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer));
}
foreach (var msg in messages)
{
msg.DatagramSequenceNumber = batch.DatagramSequenceNumber;
msg.OrderingChannel = batch.OrderingChannel;
msg.OrderingIndex = batch.OrderingIndex;
HandlePackage(msg, playerSession);
msg.PutPool();
}
return;
}
message.Source = "HandlePackage";
Player player = playerSession.Player;
if (player != null)
{
player.HandlePackage(message);
}
}
internal static McpeBatch CreateMcpeBatch(byte[] bytes)
{
McpeBatch batch = BatchUtils.CreateBatchPacket(bytes, 0, (int)bytes.Length, CompressionLevel.Optimal, true);
batch.MarkPermanent();
batch.Encode();
return(batch);
}
public object Clone()
{
ChunkColumn cc = (ChunkColumn)MemberwiseClone();
//public int x;
//public int z;
//public bool isDirty;
//public byte[] biomeId = ArrayOf<byte>.Create(256, 2);
cc.biomeId = (byte[])biomeId.Clone();
//public int[] biomeColor = ArrayOf<int>.Create(256, 1);
cc.biomeColor = (int[])biomeColor.Clone();
//public byte[] height = ArrayOf<byte>.Create(256, 0);
cc.height = (byte[])height.Clone();
//public byte[] blocks = new byte[16 * 16 * 128];
cc.blocks = (byte[])blocks.Clone();
//public NibbleArray metadata = new NibbleArray(16 * 16 * 128);
cc.metadata = (NibbleArray)metadata.Clone();
//public NibbleArray blocklight = new NibbleArray(16 * 16 * 128);
cc.blocklight = (NibbleArray)blocklight.Clone();
//public NibbleArray skylight = new NibbleArray(16 * 16 * 128);
cc.skylight = (NibbleArray)skylight.Clone();
//public IDictionary<BlockCoordinates, NbtCompound> BlockEntities = new Dictionary<BlockCoordinates, NbtCompound>();
cc.BlockEntities = new Dictionary <BlockCoordinates, NbtCompound>();
foreach (KeyValuePair <BlockCoordinates, NbtCompound> blockEntityPair in BlockEntities)
{
cc.BlockEntities.Add(blockEntityPair.Key, (NbtCompound)blockEntityPair.Value.Clone());
}
//private byte[] _cache;
if (_cache != null)
{
cc._cache = (byte[])_cache.Clone();
}
//private McpeBatch _cachedBatch = null;
McpeBatch batch = McpeBatch.CreateObject();
batch.payloadSize = _cachedBatch.payloadSize;
batch.payload = _cachedBatch.payload;
batch.Encode();
batch.MarkPermanent();
cc._cachedBatch = batch;
//private object _cacheSync = new object();
_cacheSync = new object();
return(cc);
}
public static McpeBatch CreateBatchPacket(byte[] input, int offset, int length, CompressionLevel compressionLevel, bool writeLen)
{
using (var stream = CompressIntoStream(input, offset, length, compressionLevel, writeLen))
{
var batch = McpeBatch.CreateObject();
batch.payload = stream.ToArray();
batch.Encode();
return(batch);
}
}
internal void ClearCache()
{
lock (_cacheSync)
{
if (_cachedBatch != null)
{
_cachedBatch.MarkPermanent(false);
_cachedBatch.PutPool();
_cachedBatch = null;
}
}
}
internal static McpeBatch CreateMcpeBatch(byte[] bytes)
{
MemoryStream memStream = MiNetServer.MemoryStreamManager.GetStream();
memStream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
memStream.Write(bytes, 0, bytes.Length);
McpeBatch batch = McpeBatch.CreateObject();
byte[] buffer = Player.CompressBytes(memStream.ToArray(), CompressionLevel.Optimal);
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode(true);
return(batch);
}
/// <summary>
/// Handles the specified package.
/// </summary>
/// <param name="message">The package.</param>
/// <param name="senderEndpoint">The sender's endpoint.</param>
private void HandlePackage(Package message, PlayerNetworkSession playerSession)
{
TraceReceive(message);
if (typeof(UnknownPackage) == message.GetType())
{
return;
}
if (typeof(McpeBatch) == message.GetType())
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
byte[] internalBuffer = destination.ToArray();
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer));
}
foreach (var msg in messages)
{
HandlePackage(msg, playerSession);
}
}
playerSession.Player.HandlePackage(message);
playerSession.LastUpdatedTime = DateTime.UtcNow;
if (typeof(DisconnectionNotification) == message.GetType())
{
PlayerNetworkSession value;
_playerSessions.TryRemove(playerSession.EndPoint, out value);
}
}
private void OnBatch(Package message)
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
do
{
int len = reader.ReadInt32();
byte[] internalBuffer = reader.ReadBytes(len);
var package = PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer);
messages.Add(package);
if (!(package is McpeFullChunkData))
{
Log.Debug($"Batch: {package.GetType().Name} 0x{package.Id:x2} \n{Package.HexDump(internalBuffer)}");
}
} while (destination.Position < destination.Length);
}
foreach (var msg in messages)
{
msg.DatagramSequenceNumber = batch.DatagramSequenceNumber;
msg.OrderingChannel = batch.OrderingChannel;
msg.OrderingIndex = batch.OrderingIndex;
HandlePackage(msg);
msg.PutPool();
}
}
public void DespawnFromAll(Player player)
{
lock (_playerWriteLock)
{
List <Player> spawnedPlayers = GetSpawnedPlayers().ToList();
McpePlayerList playerListMessage = McpePlayerList.CreateObject();
playerListMessage.records = new PlayerRemoveRecords(spawnedPlayers);
var bytes = playerListMessage.Encode();
playerListMessage.records = null;
MemoryStream memStream = new MemoryStream();
memStream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
memStream.Write(bytes, 0, bytes.Length);
McpeBatch batch = McpeBatch.CreateObject();
byte[] buffer = Player.CompressBytes(memStream.ToArray(), CompressionLevel.Optimal);
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
player.SendPackage(batch);
foreach (Player spawnedPlayer in spawnedPlayers)
{
SendRemoveForPlayer(player, spawnedPlayer, false);
}
McpePlayerList playerList = McpePlayerList.CreateObject();
playerList.records = new PlayerRemoveRecords {
player
};
playerList.Encode();
playerList.records = null;
RelayBroadcast(player, playerList);
McpeRemovePlayer removePlayerMessage = McpeRemovePlayer.CreateObject();
removePlayerMessage.clientUuid = player.ClientUuid;
removePlayerMessage.entityId = player.EntityId;
RelayBroadcast(player, removePlayerMessage);
}
}
public void SendMoveList(List <McpeMovePlayer> movePlayerPackages)
{
if (!IsConnected)
{
return;
}
//if (Level.TickTime%4 != 0) return;
int messageCount = 0;
MemoryStream stream = new MemoryStream();
foreach (var movePlayer in movePlayerPackages)
{
if (movePlayer.entityId != EntityId)
{
messageCount++;
byte[] bytes = movePlayer.Encode();
stream.Write(bytes, 0, bytes.Length);
}
movePlayer.PutPool();
}
if (messageCount > 0)
{
McpeBatch batch = McpeBatch.CreateObject();
byte[] buffer = CompressBytes(stream.ToArray());
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
Server.SendPackage(this, new List <Package> {
batch
}, _mtuSize, ref _reliableMessageNumber);
//Server.SendPackage(EndPoint, messages, _mtuSize, ref _reliableMessageNumber);
}
}
public void SendLogin(string username)
{
Skin skin = new Skin {
Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 8192))
};
var packet = new McpeLogin()
{
clientId = 12345,
username = username,
protocol = 27,
skin = skin
};
McpeBatch batch = new McpeBatch();
byte[] buffer = CompressBytes(packet.Encode());
batch.payloadSize = buffer.Length;
batch.payload = buffer;
SendPackage(batch);
}
private List <Package> HandleBatch(McpeBatch batch)
{
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
Console.WriteLine("Package:\n" + Package.HexDump(payload));
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
int len = reader.ReadInt32();
byte[] internalBuffer = reader.ReadBytes(len);
Console.WriteLine($"Package [len={len}:\n" + Package.HexDump(internalBuffer));
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer, "mcpe") ?? new UnknownPackage(internalBuffer[0], internalBuffer));
if (destination.Length > destination.Position)
{
throw new Exception("Have more data");
}
}
return(messages);
}
public static McpeBatch CreateBatchPacket(byte[] input, int offset, int length, CompressionLevel compressionLevel, bool writeLen)
{
var batch = McpeBatch.CreateObject();
//using (var stream = CompressIntoStream(input, offset, length, compressionLevel, writeLen))
if (writeLen)
{
var stream = MiNetServer.MemoryStreamManager.GetStream();
WriteLength(stream, length);
stream.Write(input, offset, length);
batch.payload = stream.ToArray();
}
else
{
byte[] target = new byte[length];
Buffer.BlockCopy(input, offset, target, 0, length);
batch.payload = target;
}
batch.Encode();
return(batch);
}
public McpeBatch GenerateChunk(ChunkCoordinates chunkPosition)
{
if (_worldProvider == null)
{
return(null);
}
ChunkColumn chunkColumn = _worldProvider.GenerateChunkColumn(chunkPosition);
if (chunkColumn == null)
{
return(null);
}
McpeBatch chunk = chunkColumn.GetBatch();
if (chunk == null)
{
return(null);
}
return(chunk);
}
public object Clone()
{
ChunkColumn cc = (ChunkColumn)MemberwiseClone();
cc.chunks = new Chunk[16];
for (int i = 0; i < chunks.Length; i++)
{
cc.chunks[i] = (Chunk)chunks[i].Clone();
}
cc.biomeId = (byte[])biomeId.Clone();
cc.biomeColor = (int[])biomeColor.Clone();
cc.height = (byte[])height.Clone();
cc.BlockEntities = new Dictionary <BlockCoordinates, NbtCompound>();
foreach (KeyValuePair <BlockCoordinates, NbtCompound> blockEntityPair in BlockEntities)
{
cc.BlockEntities.Add(blockEntityPair.Key, (NbtCompound)blockEntityPair.Value.Clone());
}
if (_cache != null)
{
cc._cache = (byte[])_cache.Clone();
}
McpeBatch batch = McpeBatch.CreateObject();
batch.payload = _cachedBatch.payload;
batch.Encode();
batch.MarkPermanent();
cc._cachedBatch = batch;
_cacheSync = new object();
return(cc);
}
/// <summary>
/// Processes a message.
/// </summary>
/// <param name="receiveBytes">The received bytes.</param>
/// <param name="senderEndpoint">The sender's endpoint.</param>
/// <exception cref="System.Exception">Receive ERROR, NAK in wrong place</exception>
private void ProcessMessage(byte[] receiveBytes, IPEndPoint senderEndpoint)
{
byte msgId = receiveBytes[0];
if (msgId == 0xFE)
{
Log.WarnFormat("A query detected from: {0}", senderEndpoint.Address);
HandleQuery(receiveBytes, senderEndpoint);
}
else if (msgId <= (byte)DefaultMessageIdTypes.ID_USER_PACKET_ENUM)
{
DefaultMessageIdTypes msgIdType = (DefaultMessageIdTypes)msgId;
Package message = PackageFactory.CreatePackage(msgId, receiveBytes);
TraceReceive(message);
switch (msgIdType)
{
case DefaultMessageIdTypes.ID_UNCONNECTED_PING:
case DefaultMessageIdTypes.ID_UNCONNECTED_PING_OPEN_CONNECTIONS:
{
UnconnectedPing incoming = (UnconnectedPing)message;
//TODO: This needs to be verified with RakNet first
//response.sendpingtime = msg.sendpingtime;
//response.sendpongtime = DateTimeOffset.UtcNow.Ticks / TimeSpan.TicksPerMillisecond;
var packet = new UnconnectedPong
{
serverId = 22345,
pingId = incoming.pingId /*incoming.pingId*/,
serverName = string.Format(@"MCPE;{0};27;0.11.1;{1};{2}", Motd, _playerSessions.Count, 1000)
};
var data = packet.Encode();
TraceSend(packet);
SendData(data, senderEndpoint, _listener);
break;
}
case DefaultMessageIdTypes.ID_OPEN_CONNECTION_REQUEST_1:
{
OpenConnectionRequest1 incoming = (OpenConnectionRequest1)message;
_isPerformanceTest = _isPerformanceTest || incoming.raknetProtocolVersion == byte.MaxValue;
var packet = new OpenConnectionReply1
{
serverGuid = 12345,
mtuSize = incoming.mtuSize,
serverHasSecurity = 0
};
var data = packet.Encode();
TraceSend(packet);
SendData(data, senderEndpoint, _listener);
break;
}
case DefaultMessageIdTypes.ID_OPEN_CONNECTION_REQUEST_2:
{
OpenConnectionRequest2 incoming = (OpenConnectionRequest2)message;
Log.WarnFormat("New connection from: {0} {1}", senderEndpoint.Address, incoming.clientUdpPort);
var packet = new OpenConnectionReply2
{
serverGuid = 12345,
mtuSize = incoming.mtuSize,
doSecurityAndHandshake = new byte[0]
};
PlayerNetworkSession session = null;
lock (_playerSessions)
{
if (_playerSessions.ContainsKey(senderEndpoint))
{
PlayerNetworkSession value;
_playerSessions.TryRemove(senderEndpoint, out value);
value.Player.HandleDisconnectionNotification();
Log.Info("Removed ghost");
}
session = new PlayerNetworkSession(new Player(this, senderEndpoint, _levels[_random.Next(0, _levels.Count)], _pluginManager, incoming.mtuSize), senderEndpoint);
session.LastUpdatedTime = DateTime.UtcNow;
session.Mtuize = incoming.mtuSize;
_playerSessions.TryAdd(senderEndpoint, session);
}
var data = packet.Encode();
TraceSend(packet);
SendData(data, senderEndpoint, session.SyncRoot);
break;
}
default:
Log.ErrorFormat("Receive unexpected packet with ID: {0} (0x{0:x2}) from {1}", msgId, senderEndpoint.Address);
break;
}
if (message != null)
{
message.PutPool();
}
else
{
Log.ErrorFormat("Receive unexpected packet with ID: {0} (0x{0:x2}) from {1}", msgId, senderEndpoint.Address);
}
}
else
{
DatagramHeader header = new DatagramHeader(receiveBytes[0]);
if (!header.isACK && !header.isNAK && header.isValid)
{
if (receiveBytes[0] == 0xa0)
{
throw new Exception("Receive ERROR, NAK in wrong place");
}
ConnectedPackage package = ConnectedPackage.CreateObject();
package.Decode(receiveBytes);
List <Package> messages = package.Messages;
if (messages.Count == 1)
{
McpeBatch batch = messages.First() as McpeBatch;
if (batch != null)
{
messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
byte[] internalBuffer = destination.ToArray();
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer));
}
}
}
// IF reliable code below is enabled, useItem start sending doubles
// for some unknown reason.
//Reliability reliability = package._reliability;
//if (reliability == Reliability.Reliable
// || reliability == Reliability.ReliableSequenced
// || reliability == Reliability.ReliableOrdered
// )
{
EnqueueAck(senderEndpoint, package._datagramSequenceNumber);
}
PlayerNetworkSession playerSession;
if (_playerSessions.TryGetValue(senderEndpoint, out playerSession))
{
foreach (var message in messages)
{
if (message is SplitPartPackage)
{
SplitPartPackage splitMessage = message as SplitPartPackage;
int spId = package._splitPacketId;
int spIdx = package._splitPacketIndex;
int spCount = package._splitPacketCount;
if (!playerSession.Splits.ContainsKey(spId))
{
playerSession.Splits.Add(spId, new SplitPartPackage[spCount]);
}
SplitPartPackage[] spPackets = playerSession.Splits[spId];
spPackets[spIdx] = splitMessage;
bool haveEmpty = false;
for (int i = 0; i < spPackets.Length; i++)
{
haveEmpty = haveEmpty || spPackets[i] == null;
}
if (!haveEmpty)
{
Log.DebugFormat("Got all {0} split packages for split ID: {1}", spCount, spId);
MemoryStream stream = new MemoryStream();
for (int i = 0; i < spPackets.Length; i++)
{
byte[] buf = spPackets[i].Message;
stream.Write(buf, 0, buf.Length);
}
byte[] buffer = stream.ToArray();
var fullMessage = PackageFactory.CreatePackage(buffer[0], buffer) ?? new UnknownPackage(buffer[0], buffer);
HandlePackage(fullMessage, playerSession);
}
continue;
}
message.Timer.Restart();
HandlePackage(message, playerSession);
message.PutPool();
}
}
package.PutPool();
}
else if (header.isACK && header.isValid)
{
HandleAck(receiveBytes, senderEndpoint);
}
else if (header.isNAK && header.isValid)
{
HandleNak(receiveBytes, senderEndpoint);
}
else if (!header.isValid)
{
Log.Warn("!!!! ERROR, Invalid header !!!!!");
}
}
}
public IEnumerable <McpeBatch> GenerateChunks(ChunkCoordinates chunkPosition, Dictionary <Tuple <int, int>, McpeBatch> chunksUsed)
{
lock (chunksUsed)
{
Dictionary <Tuple <int, int>, double> newOrders = new Dictionary <Tuple <int, int>, double>();
// ViewDistance is actually ViewArea
// A = pi r^2
// sqrt(A/pi) = r
double radiusSquared = ViewDistance / Math.PI;
double radius = Math.Ceiling(Math.Sqrt(radiusSquared));
int centerX = chunkPosition.X;
int centerZ = chunkPosition.Z;
for (double x = -radius; x <= radius; ++x)
{
for (double z = -radius; z <= radius; ++z)
{
var distance = (x * x) + (z * z);
if (distance > radiusSquared)
{
continue;
}
int chunkX = (int)(x + centerX);
int chunkZ = (int)(z + centerZ);
Tuple <int, int> index = new Tuple <int, int>(chunkX, chunkZ);
newOrders[index] = distance;
}
}
if (newOrders.Count > ViewDistance)
{
foreach (var pair in newOrders.OrderByDescending(pair => pair.Value))
{
if (newOrders.Count <= ViewDistance)
{
break;
}
newOrders.Remove(pair.Key);
}
}
foreach (var chunkKey in chunksUsed.Keys.ToArray())
{
if (!newOrders.ContainsKey(chunkKey))
{
chunksUsed.Remove(chunkKey);
}
}
foreach (var pair in newOrders.OrderBy(pair => pair.Value))
{
if (chunksUsed.ContainsKey(pair.Key))
{
continue;
}
if (_worldProvider == null)
{
continue;
}
ChunkColumn chunkColumn = _worldProvider.GenerateChunkColumn(new ChunkCoordinates(pair.Key.Item1, pair.Key.Item2));
McpeBatch chunk = null;
if (chunkColumn != null)
{
chunk = chunkColumn.GetBatch();
}
chunksUsed.Add(pair.Key, chunk);
yield return(chunk);
}
if (chunksUsed.Count > ViewDistance)
{
Debug.WriteLine("Too many chunks used: {0}", chunksUsed.Count);
}
}
}
/// <summary>
/// Handles the specified package.
/// </summary>
/// <param name="message">The package.</param>
/// <param name="senderEndpoint">The sender's endpoint.</param>
private void HandlePackage(Package message, IPEndPoint senderEndpoint)
{
if (typeof(McpeBatch) == message.GetType())
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
byte[] internalBuffer = destination.ToArray();
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer));
}
foreach (var msg in messages)
{
HandlePackage(msg, senderEndpoint);
}
return;
}
TraceReceive(message);
if (typeof(UnknownPackage) == message.GetType())
{
return;
}
if (typeof(McpeDisconnect) == message.GetType())
{
McpeDisconnect msg = (McpeDisconnect)message;
Log.Debug(msg.message);
StopServer();
return;
}
if (typeof(ConnectedPing) == message.GetType())
{
ConnectedPing msg = (ConnectedPing)message;
SendConnectedPong(msg.sendpingtime);
return;
}
if (typeof(McpeFullChunkData) == message.GetType())
{
McpeFullChunkData msg = (McpeFullChunkData)message;
ChunkColumn chunk = ClientUtils.DecocedChunkColumn(msg.chunkData);
if (chunk != null)
{
Log.DebugFormat("Chunk X={0}", chunk.x);
Log.DebugFormat("Chunk Z={0}", chunk.z);
ClientUtils.SaveChunkToAnvil(chunk);
}
return;
}
if (typeof(ConnectionRequestAccepted) == message.GetType())
{
Thread.Sleep(50);
SendNewIncomingConnection();
var t1 = new Timer(state => SendConnectedPing(), null, 2000, 5000);
Thread.Sleep(50);
SendLogin("Client12");
return;
}
if (typeof(McpeSetSpawnPosition) == message.GetType())
{
McpeSetSpawnPosition msg = (McpeSetSpawnPosition)message;
_spawn = new Vector3(msg.x, msg.y, msg.z);
_level.SpawnX = (int)_spawn.X;
_level.SpawnY = (int)_spawn.Y;
_level.SpawnZ = (int)_spawn.Z;
return;
}
if (typeof(McpeStartGame) == message.GetType())
{
McpeStartGame msg = (McpeStartGame)message;
_entityId = msg.entityId;
_spawn = new Vector3(msg.x, msg.y, msg.z);
_level.LevelName = "Default";
_level.Version = 19133;
_level.GameType = msg.gamemode;
ClientUtils.SaveLevel(_level);
return;
}
if (typeof(McpeTileEvent) == message.GetType())
{
McpeTileEvent msg = (McpeTileEvent)message;
Log.DebugFormat("X: {0}", msg.x);
Log.DebugFormat("Y: {0}", msg.y);
Log.DebugFormat("Z: {0}", msg.z);
Log.DebugFormat("Case 1: {0}", msg.case1);
Log.DebugFormat("Case 2: {0}", msg.case2);
return;
}
if (typeof(McpeAddEntity) == message.GetType())
{
McpeAddEntity msg = (McpeAddEntity)message;
Log.DebugFormat("Entity ID: {0}", msg.entityId);
Log.DebugFormat("Entity Type: {0}", msg.entityType);
Log.DebugFormat("X: {0}", msg.x);
Log.DebugFormat("Y: {0}", msg.y);
Log.DebugFormat("Z: {0}", msg.z);
Log.DebugFormat("Yaw: {0}", msg.yaw);
Log.DebugFormat("Pitch: {0}", msg.pitch);
Log.DebugFormat("Velocity X: {0}", msg.speedX);
Log.DebugFormat("Velocity Y: {0}", msg.speedY);
Log.DebugFormat("Velocity Z: {0}", msg.speedZ);
Log.DebugFormat("Metadata: {0}", msg.metadata.ToString());
Log.DebugFormat("Links count: {0}", msg.links);
return;
}
if (typeof(McpeSetEntityData) == message.GetType())
{
McpeSetEntityData msg = (McpeSetEntityData)message;
Log.DebugFormat("Entity ID: {0}", msg.entityId);
MetadataDictionary metadata = msg.metadata;
Log.DebugFormat("Metadata: {0}", metadata.ToString());
return;
}
if (typeof(McpeMovePlayer) == message.GetType())
{
McpeMovePlayer msg = (McpeMovePlayer)message;
Log.DebugFormat("Entity ID: {0}", msg.entityId);
_currentLocation = new PlayerLocation(msg.x, msg.y + 10, msg.z);
SendMcpeMovePlayer();
return;
}
if (typeof(McpeUpdateBlock) == message.GetType())
{
McpeUpdateBlock msg = (McpeUpdateBlock)message;
Log.DebugFormat("No of Blocks: {0}", msg.blocks.Count);
return;
}
if (typeof(McpeLevelEvent) == message.GetType())
{
McpeLevelEvent msg = (McpeLevelEvent)message;
Log.DebugFormat("Event ID: {0}", msg.eventId);
Log.DebugFormat("X: {0}", msg.x);
Log.DebugFormat("Y: {0}", msg.y);
Log.DebugFormat("Z: {0}", msg.z);
Log.DebugFormat("Data: {0}", msg.data);
return;
}
}
public void SpawnToAll(Player newPlayer)
{
lock (_playerWriteLock)
{
List <Player> spawnedPlayers = GetSpawnedPlayers().ToList();
spawnedPlayers.Add(newPlayer);
Player[] sendList = spawnedPlayers.ToArray();
McpePlayerList playerListMessage = McpePlayerList.CreateObject();
playerListMessage.records = new PlayerAddRecords(spawnedPlayers);
var bytes = playerListMessage.Encode();
playerListMessage.records = null;
MemoryStream memStream = new MemoryStream();
memStream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
memStream.Write(bytes, 0, bytes.Length);
McpeBatch batch = McpeBatch.CreateObject();
byte[] buffer = Player.CompressBytes(memStream.ToArray(), CompressionLevel.Optimal);
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
newPlayer.SendPackage(batch);
McpePlayerList playerList = McpePlayerList.CreateObject();
playerList.records = new PlayerAddRecords {
newPlayer
};
playerList.Encode();
playerList.records = null;
RelayBroadcast(newPlayer, sendList, playerList);
McpeAddPlayer mcpeAddPlayer = McpeAddPlayer.CreateObject();
mcpeAddPlayer.uuid = newPlayer.ClientUuid;
mcpeAddPlayer.username = newPlayer.Username;
mcpeAddPlayer.entityId = newPlayer.EntityId;
mcpeAddPlayer.x = newPlayer.KnownPosition.X;
mcpeAddPlayer.y = newPlayer.KnownPosition.Y;
mcpeAddPlayer.z = newPlayer.KnownPosition.Z;
mcpeAddPlayer.yaw = newPlayer.KnownPosition.Yaw;
mcpeAddPlayer.headYaw = newPlayer.KnownPosition.HeadYaw;
mcpeAddPlayer.pitch = newPlayer.KnownPosition.Pitch;
mcpeAddPlayer.metadata = newPlayer.GetMetadata();
RelayBroadcast(newPlayer, sendList, mcpeAddPlayer);
McpePlayerEquipment mcpePlayerEquipment = McpePlayerEquipment.CreateObject();
mcpePlayerEquipment.entityId = newPlayer.EntityId;
mcpePlayerEquipment.item = new MetadataSlot(newPlayer.Inventory.GetItemInHand());
mcpePlayerEquipment.slot = 0;
RelayBroadcast(newPlayer, sendList, mcpePlayerEquipment);
McpePlayerArmorEquipment mcpePlayerArmorEquipment = McpePlayerArmorEquipment.CreateObject();
mcpePlayerArmorEquipment.entityId = newPlayer.EntityId;
mcpePlayerArmorEquipment.helmet = new MetadataSlot(new ItemStack(newPlayer.Inventory.Helmet, 0));
mcpePlayerArmorEquipment.chestplate = new MetadataSlot(new ItemStack(newPlayer.Inventory.Chest, 0));
mcpePlayerArmorEquipment.leggings = new MetadataSlot(new ItemStack(newPlayer.Inventory.Leggings, 0));
mcpePlayerArmorEquipment.boots = new MetadataSlot(new ItemStack(newPlayer.Inventory.Boots, 0));
RelayBroadcast(newPlayer, sendList, mcpePlayerArmorEquipment);
foreach (Player spawnedPlayer in spawnedPlayers)
{
SendAddForPlayer(newPlayer, spawnedPlayer, false);
}
}
}
internal void HandlePackage(Package message, PlayerNetworkSession playerSession)
{
if (message == null)
{
return;
}
if (typeof(McpeWrapper) == message.GetType())
{
McpeWrapper wrapper = (McpeWrapper)message;
// Get bytes
byte[] payload = wrapper.payload;
if (playerSession.CryptoContext != null && playerSession.CryptoContext.UseEncryption)
{
payload = CryptoUtils.Decrypt(payload, playerSession.CryptoContext);
}
//if (Log.IsDebugEnabled)
// Log.Debug($"0x{payload[0]:x2}\n{Package.HexDump(payload)}");
var msg = PackageFactory.CreatePackage(payload[0], payload, "mcpe") ?? new UnknownPackage(payload[0], payload);
msg.DatagramSequenceNumber = wrapper.DatagramSequenceNumber;
msg.Reliability = wrapper.Reliability;
msg.ReliableMessageNumber = wrapper.ReliableMessageNumber;
msg.OrderingChannel = wrapper.OrderingChannel;
msg.OrderingIndex = wrapper.OrderingIndex;
HandlePackage(msg, playerSession);
message.PutPool();
return;
}
if (typeof(UnknownPackage) == message.GetType())
{
UnknownPackage packet = (UnknownPackage)message;
if (Log.IsDebugEnabled)
{
Log.Warn($"Received unknown package 0x{message.Id:X2}\n{Package.HexDump(packet.Message)}");
}
message.PutPool();
return;
}
if (typeof(McpeBatch) == message.GetType())
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
using (MemoryStream destination = MiNetServer.MemoryStreamManager.GetStream())
{
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
while (destination.Position < destination.Length)
{
//int len = reader.ReadInt32();
int len = BatchUtils.ReadLength(destination);
byte[] internalBuffer = reader.ReadBytes(len);
//if (Log.IsDebugEnabled)
// Log.Debug($"0x{internalBuffer[0]:x2}\n{Package.HexDump(internalBuffer)}");
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer, "mcpe") ??
new UnknownPackage(internalBuffer[0], internalBuffer));
}
if (destination.Length > destination.Position)
{
throw new Exception("Have more data");
}
}
}
foreach (var msg in messages)
{
msg.DatagramSequenceNumber = batch.DatagramSequenceNumber;
msg.Reliability = batch.Reliability;
msg.ReliableMessageNumber = batch.ReliableMessageNumber;
msg.OrderingChannel = batch.OrderingChannel;
msg.OrderingIndex = batch.OrderingIndex;
HandlePackage(msg, playerSession);
}
message.PutPool();
return;
}
MiNetServer.TraceReceive(message);
if (CryptoContext != null && CryptoContext.UseEncryption)
{
MiNetServer.FastThreadPool.QueueUserWorkItem(delegate()
{
HandlePackage(MessageHandler, message as Package);
message.PutPool();
});
}
else
{
HandlePackage(MessageHandler, message);
message.PutPool();
}
}
private List<Package> HandleBatch(McpeBatch batch)
{
var messages = new List<Package>();
// Get bytes
byte[] payload = batch.payload.Array;
// Decompress bytes
Console.WriteLine("Package:\n" + Package.HexDump(payload));
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
int len = reader.ReadInt32();
byte[] internalBuffer = reader.ReadBytes(len);
Console.WriteLine($"Package [len={len}:\n" + Package.HexDump(internalBuffer));
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer, "mcpe") ?? new UnknownPackage(internalBuffer[0], internalBuffer));
if (destination.Length > destination.Position) throw new Exception("Have more data");
}
return messages;
}
/// <summary>
/// Handles the specified package.
/// </summary>
/// <param name="message">The package.</param>
/// <param name="senderEndpoint">The sender's endpoint.</param>
private void HandlePackage(Package message, IPEndPoint senderEndpoint)
{
if (typeof(McpeBatch) == message.GetType())
{
Log.Debug("Processing Batch package");
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = new MemoryStream();
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
do
{
int len = reader.ReadInt32();
byte[] internalBuffer = reader.ReadBytes(len);
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer));
} while (destination.Position < destination.Length); // throw new Exception("Have more data");
}
foreach (var msg in messages)
{
HandlePackage(msg, senderEndpoint);
msg.PutPool();
}
return;
}
TraceReceive(message);
if (typeof(UnknownPackage) == message.GetType())
{
return;
}
if (typeof(McpeDisconnect) == message.GetType())
{
McpeDisconnect msg = (McpeDisconnect)message;
Log.InfoFormat("Disconnect {1}: {0}", msg.message, Username);
SendDisconnectionNotification();
StopClient();
return;
}
if (typeof(ConnectedPing) == message.GetType())
{
ConnectedPing msg = (ConnectedPing)message;
SendConnectedPong(msg.sendpingtime);
return;
}
if (typeof(McpeFullChunkData) == message.GetType())
{
//McpeFullChunkData msg = (McpeFullChunkData) message;
//ChunkColumn chunk = ClientUtils.DecocedChunkColumn(msg.chunkData);
//if (chunk != null)
//{
// Log.DebugFormat("Chunk X={0}", chunk.x);
// Log.DebugFormat("Chunk Z={0}", chunk.z);
// //ClientUtils.SaveChunkToAnvil(chunk);
//}
return;
}
if (typeof(ConnectionRequestAccepted) == message.GetType())
{
Thread.Sleep(50);
SendNewIncomingConnection();
//_connectedPingTimer = new Timer(state => SendConnectedPing(), null, 1000, 1000);
Thread.Sleep(50);
SendLogin(Username);
return;
}
if (typeof(McpeSetSpawnPosition) == message.GetType())
{
McpeSetSpawnPosition msg = (McpeSetSpawnPosition)message;
_spawn = new Vector3(msg.x, msg.y, msg.z);
_level.SpawnX = (int)_spawn.X;
_level.SpawnY = (int)_spawn.Y;
_level.SpawnZ = (int)_spawn.Z;
return;
}
if (typeof(McpeStartGame) == message.GetType())
{
McpeStartGame msg = (McpeStartGame)message;
_entityId = msg.entityId;
_spawn = new Vector3(msg.x, msg.y, msg.z);
_level.LevelName = "Default";
_level.Version = 19133;
_level.GameType = msg.gamemode;
//ClientUtils.SaveLevel(_level);
return;
}
if (typeof(McpeTileEvent) == message.GetType())
{
McpeTileEvent msg = (McpeTileEvent)message;
Log.DebugFormat("X: {0}", msg.x);
Log.DebugFormat("Y: {0}", msg.y);
Log.DebugFormat("Z: {0}", msg.z);
Log.DebugFormat("Case 1: {0}", msg.case1);
Log.DebugFormat("Case 2: {0}", msg.case2);
return;
}
if (typeof(McpeAddEntity) == message.GetType())
{
McpeAddEntity msg = (McpeAddEntity)message;
Log.DebugFormat("Entity ID: {0}", msg.entityId);
Log.DebugFormat("Entity Type: {0}", msg.entityType);
Log.DebugFormat("X: {0}", msg.x);
Log.DebugFormat("Y: {0}", msg.y);
Log.DebugFormat("Z: {0}", msg.z);
Log.DebugFormat("Yaw: {0}", msg.yaw);
Log.DebugFormat("Pitch: {0}", msg.pitch);
Log.DebugFormat("Velocity X: {0}", msg.speedX);
Log.DebugFormat("Velocity Y: {0}", msg.speedY);
Log.DebugFormat("Velocity Z: {0}", msg.speedZ);
//Log.DebugFormat("Metadata: {0}", msg.metadata.ToString());
//Log.DebugFormat("Links count: {0}", msg.links);
return;
}
if (typeof(McpeSetEntityData) == message.GetType())
{
McpeSetEntityData msg = (McpeSetEntityData)message;
Log.DebugFormat("Entity ID: {0}", msg.entityId);
MetadataDictionary metadata = msg.metadata;
Log.DebugFormat("Metadata: {0}", metadata.ToString());
return;
}
if (typeof(McpeMovePlayer) == message.GetType())
{
//McpeMovePlayer msg = (McpeMovePlayer) message;
//Log.DebugFormat("Entity ID: {0}", msg.entityId);
//CurrentLocation = new PlayerLocation(msg.x, msg.y + 10, msg.z);
//SendMcpeMovePlayer();
return;
}
if (typeof(McpeUpdateBlock) == message.GetType())
{
McpeUpdateBlock msg = (McpeUpdateBlock)message;
Log.DebugFormat("No of Blocks: {0}", msg.blocks.Count);
return;
}
if (typeof(McpeLevelEvent) == message.GetType())
{
McpeLevelEvent msg = (McpeLevelEvent)message;
Log.DebugFormat("Event ID: {0}", msg.eventId);
Log.DebugFormat("X: {0}", msg.x);
Log.DebugFormat("Y: {0}", msg.y);
Log.DebugFormat("Z: {0}", msg.z);
Log.DebugFormat("Data: {0}", msg.data);
return;
}
if (typeof(McpeContainerSetContent) == message.GetType())
{
McpeContainerSetContent msg = (McpeContainerSetContent)message;
Log.DebugFormat("Window ID: 0x{0:x2}, Count: {1}", msg.windowId, msg.slotData.Count);
var slots = msg.slotData.GetValues();
foreach (var entry in slots)
{
MetadataSlot slot = (MetadataSlot)entry;
//Log.DebugFormat(" - Id: {0}, Metadata: {1}, Count: {2}", slot.Value.Item.Id, slot.Value.Item.Metadata, slot.Value.Count);
}
return;
}
if (typeof(McpeCraftingData) == message.GetType())
{
string fileName = Path.GetTempPath() + "Recipes_" + Guid.NewGuid() + ".txt";
Log.Info("Writing recipes to filename: " + fileName);
FileStream file = File.OpenWrite(fileName);
McpeCraftingData msg = (McpeCraftingData)message;
IndentedTextWriter writer = new IndentedTextWriter(new StreamWriter(file));
writer.WriteLine("static RecipeManager()");
writer.WriteLine("{");
writer.Indent++;
writer.WriteLine("Recipes = new Recipes");
writer.WriteLine("{");
writer.Indent++;
foreach (Recipe recipe in msg.recipes)
{
ShapelessRecipe shapelessRecipe = recipe as ShapelessRecipe;
if (shapelessRecipe != null)
{
writer.WriteLine(string.Format("new ShapelessRecipe(new ItemStack(ItemFactory.GetItem({0}, {1}), {2}),", shapelessRecipe.Result.Id, shapelessRecipe.Result.Metadata, shapelessRecipe.Result.Count));
writer.Indent++;
writer.WriteLine("new List<ItemStack>");
writer.WriteLine("{");
writer.Indent++;
foreach (var itemStack in shapelessRecipe.Input)
{
writer.WriteLine(string.Format("new ItemStack(ItemFactory.GetItem({0}, {1}), {2}),", itemStack.Id, itemStack.Metadata, itemStack.Count));
}
writer.Indent--;
writer.WriteLine("}),");
writer.Indent--;
continue;
}
ShapedRecipe shapedRecipe = recipe as ShapedRecipe;
if (shapedRecipe != null)
{
writer.WriteLine(string.Format("new ShapedRecipe({0}, {1}, new ItemStack(ItemFactory.GetItem({2}, {3}), {4}),", shapedRecipe.Width, shapedRecipe.Height, shapedRecipe.Result.Id, shapedRecipe.Result.Metadata, shapedRecipe.Result.Count));
writer.Indent++;
writer.WriteLine("new Item[]");
writer.WriteLine("{");
writer.Indent++;
foreach (Item item in shapedRecipe.Input)
{
writer.WriteLine(string.Format("ItemFactory.GetItem({0}, {1}),", item.Id, item.Metadata));
}
writer.Indent--;
writer.WriteLine("}),");
writer.Indent--;
continue;
}
}
writer.WriteLine("};");
writer.Indent--;
writer.WriteLine("}");
writer.Indent--;
writer.Flush();
file.Close();
Environment.Exit(0);
return;
}
}
protected virtual void BroadCastMovement(Player[] players, Entity[] entities)
{
if (players.Length == 0)
{
return;
}
DateTime tickTime = _lastSendTime;
_lastSendTime = DateTime.UtcNow;
DateTime now = DateTime.UtcNow;
MemoryStream stream = MiNetServer.MemoryStreamManager.GetStream();
int count = 0;
McpeMovePlayer move = McpeMovePlayer.CreateObject();
foreach (var player in players)
{
if (((now - player.LastUpdatedTime) <= now - tickTime))
{
PlayerLocation knownPosition = player.KnownPosition;
move.entityId = player.EntityId;
move.x = knownPosition.X;
move.y = knownPosition.Y + 1.62f;
move.z = knownPosition.Z;
move.yaw = knownPosition.Yaw;
move.pitch = knownPosition.Pitch;
move.headYaw = knownPosition.HeadYaw;
move.mode = 0;
byte[] bytes = move.Encode();
stream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
stream.Write(bytes, 0, bytes.Length);
move.Reset();
count++;
}
}
move.PutPool();
McpeMoveEntity moveEntity = McpeMoveEntity.CreateObject();
moveEntity.entities = new EntityLocations();
McpeSetEntityMotion entityMotion = McpeSetEntityMotion.CreateObject();
entityMotion.entities = new EntityMotions();
foreach (var entity in entities)
{
if (((now - entity.LastUpdatedTime) <= now - tickTime))
{
moveEntity.entities.Add(entity.EntityId, entity.KnownPosition);
entityMotion.entities.Add(entity.EntityId, entity.Velocity);
count++;
}
}
if (moveEntity.entities.Count > 0)
{
byte[] bytes = moveEntity.Encode();
stream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
stream.Write(bytes, 0, bytes.Length);
}
moveEntity.PutPool();
if (moveEntity.entities.Count > 0)
{
byte[] bytes = entityMotion.Encode();
stream.Write(BitConverter.GetBytes(Endian.SwapInt32(bytes.Length)), 0, 4);
stream.Write(bytes, 0, bytes.Length);
}
entityMotion.PutPool();
if (count == 0)
{
return;
}
McpeBatch batch = McpeBatch.CreateObject(players.Length);
byte[] buffer = Player.CompressBytes(stream.ToArray(), CompressionLevel.Optimal);
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode(true);
foreach (var player in players)
{
Task sendTask = new Task(obj => ((Player)obj).SendMoveList(batch, now), player);
sendTask.Start();
}
}
public void SendLogin(string username)
{
Skin skin = new Skin {Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 8192))};
skin.SkinType = "Standard_Custom";
//Skin skin = new Skin { Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 16384)) };
var packet = new McpeLogin()
{
username = username,
protocol = 39,
protocol2 = 39,
clientId = ClientId,
clientUuid = new UUID(Guid.NewGuid().ToByteArray()),
serverAddress = _serverEndpoint.Address + ":" + _serverEndpoint.Port,
clientSecret = "iwmvi45hm85oncyo58",
//clientSecret = Encoding.ASCII.GetString(MD5.Create().ComputeHash(Encoding.UTF8.GetBytes("" + ClientId + _serverEndpoint.Address + _serverEndpoint.Port))),
skin = skin,
};
byte[] buffer = Player.CompressBytes(packet.Encode(), CompressionLevel.Fastest, true);
McpeBatch batch = new McpeBatch();
batch.payloadSize = buffer.Length;
batch.payload = buffer;
batch.Encode();
SendPackage(batch);
LoginSent = true;
}
public void SendMoveList(McpeBatch batch, DateTime sendTime)
{
if (sendTime < _lastMoveListSendTime || !Monitor.TryEnter(_sendMoveListSync))
{
batch.PutPool();
return;
}
_lastMoveListSendTime = sendTime;
try
{
//Server.SendPackage(this, batch, _mtuSize, ref _reliableMessageNumber);
SendPackage(batch);
}
finally
{
Monitor.Exit(_sendMoveListSync);
}
}
protected virtual void BroadCastMovement(Player[] players, Entity[] entities)
{
DateTime now = DateTime.UtcNow;
if (players.Length == 0)
{
return;
}
if (players.Length <= 1 && entities.Length == 0)
{
return;
}
if (now - _lastBroadcast < TimeSpan.FromMilliseconds(50))
{
return;
}
DateTime tickTime = _lastSendTime;
_lastSendTime = DateTime.UtcNow;
using (MemoryStream stream = MiNetServer.MemoryStreamManager.GetStream())
{
int playerMoveCount = 0;
int entiyMoveCount = 0;
foreach (var player in players)
{
if (now - player.LastUpdatedTime <= now - tickTime)
{
PlayerLocation knownPosition = player.KnownPosition;
McpeMovePlayer move = McpeMovePlayer.CreateObject();
move.entityId = player.EntityId;
move.x = knownPosition.X;
move.y = knownPosition.Y + 1.62f;
move.z = knownPosition.Z;
move.yaw = knownPosition.Yaw;
move.pitch = knownPosition.Pitch;
move.headYaw = knownPosition.HeadYaw;
move.mode = 0;
byte[] bytes = move.Encode();
BatchUtils.WriteLength(stream, bytes.Length);
stream.Write(bytes, 0, bytes.Length);
move.PutPool();
playerMoveCount++;
}
}
foreach (var entity in entities)
{
if (now - entity.LastUpdatedTime <= now - tickTime)
{
{
McpeMoveEntity moveEntity = McpeMoveEntity.CreateObject();
moveEntity.entityId = entity.EntityId;
moveEntity.position = (PlayerLocation)entity.KnownPosition.Clone();
moveEntity.position.Y += entity.PositionOffset;
byte[] bytes = moveEntity.Encode();
BatchUtils.WriteLength(stream, bytes.Length);
stream.Write(bytes, 0, bytes.Length);
moveEntity.PutPool();
}
{
McpeSetEntityMotion entityMotion = McpeSetEntityMotion.CreateObject();
entityMotion.entityId = entity.EntityId;
entityMotion.velocity = entity.Velocity;
byte[] bytes = entityMotion.Encode();
BatchUtils.WriteLength(stream, bytes.Length);
stream.Write(bytes, 0, bytes.Length);
entityMotion.PutPool();
}
entiyMoveCount++;
}
}
if (playerMoveCount == 0 && entiyMoveCount == 0)
{
return;
}
if (players.Length == 1 && entiyMoveCount == 0)
{
return;
}
McpeBatch batch = BatchUtils.CreateBatchPacket(stream.GetBuffer(), 0, (int)stream.Length, CompressionLevel.Optimal, false);
batch.AddReferences(players.Length - 1);
batch.Encode();
//batch.ValidUntil = now + TimeSpan.FromMilliseconds(50);
foreach (var player in players)
{
MiNetServer.FastThreadPool.QueueUserWorkItem(() => player.SendPackage(batch));
}
_lastBroadcast = DateTime.UtcNow;
}
}
public void SendLogin(string username)
{
Skin skin = new Skin {Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 8192))};
var packet = new McpeLogin()
{
clientId = 12345,
username = username,
protocol = 27,
skin = skin
};
McpeBatch batch = new McpeBatch();
byte[] buffer = CompressBytes(packet.Encode());
batch.payloadSize = buffer.Length;
batch.payload = buffer;
SendPackage(batch);
}
public IEnumerable <McpeBatch> GenerateChunks(ChunkCoordinates chunkPosition, Dictionary <Tuple <int, int>, McpeBatch> chunksUsed, double radius)
{
lock (chunksUsed)
{
Dictionary <Tuple <int, int>, double> newOrders = new Dictionary <Tuple <int, int>, double>();
double radiusSquared = Math.Pow(radius, 2);
int centerX = chunkPosition.X;
int centerZ = chunkPosition.Z;
for (double x = -radius; x <= radius; ++x)
{
for (double z = -radius; z <= radius; ++z)
{
var distance = (x * x) + (z * z);
if (distance > radiusSquared)
{
//continue;
}
int chunkX = (int)(x + centerX);
int chunkZ = (int)(z + centerZ);
Tuple <int, int> index = new Tuple <int, int>(chunkX, chunkZ);
newOrders[index] = distance;
}
}
//if (newOrders.Count > viewArea)
//{
// foreach (var pair in newOrders.OrderByDescending(pair => pair.Value))
// {
// if (newOrders.Count <= viewArea) break;
// newOrders.Remove(pair.Key);
// }
//}
foreach (var chunkKey in chunksUsed.Keys.ToArray())
{
if (!newOrders.ContainsKey(chunkKey))
{
chunksUsed.Remove(chunkKey);
}
}
foreach (var pair in newOrders.OrderBy(pair => pair.Value))
{
if (chunksUsed.ContainsKey(pair.Key))
{
continue;
}
if (_worldProvider == null)
{
continue;
}
ChunkColumn chunkColumn = _worldProvider.GenerateChunkColumn(new ChunkCoordinates(pair.Key.Item1, pair.Key.Item2));
McpeBatch chunk = null;
if (chunkColumn != null)
{
chunk = chunkColumn.GetBatch();
}
chunksUsed.Add(pair.Key, chunk);
yield return(chunk);
}
}
}
internal void HandlePackage(Package message, PlayerNetworkSession playerSession)
{
if (message == null)
{
return;
}
TraceReceive(message);
if (typeof(UnknownPackage) == message.GetType())
{
UnknownPackage packet = (UnknownPackage)message;
Log.Warn($"Received unknown package 0x{message.Id:X2}\n{Package.HexDump(packet.Message)}");
return;
}
if (typeof(McpeBatch) == message.GetType())
{
McpeBatch batch = (McpeBatch)message;
var messages = new List <Package>();
// Get bytes
byte[] payload = batch.payload;
// Decompress bytes
MemoryStream stream = new MemoryStream(payload);
if (stream.ReadByte() != 0x78)
{
throw new InvalidDataException("Incorrect ZLib header. Expected 0x78 0x9C");
}
stream.ReadByte();
using (var defStream2 = new DeflateStream(stream, CompressionMode.Decompress, false))
{
// Get actual package out of bytes
MemoryStream destination = MiNetServer.MemoryStreamManager.GetStream();
defStream2.CopyTo(destination);
destination.Position = 0;
NbtBinaryReader reader = new NbtBinaryReader(destination, true);
int len = reader.ReadInt32();
byte[] internalBuffer = reader.ReadBytes(len);
//byte[] internalBuffer = destination.ToArray();
messages.Add(PackageFactory.CreatePackage(internalBuffer[0], internalBuffer) ?? new UnknownPackage(internalBuffer[0], internalBuffer));
if (destination.Length > destination.Position)
{
throw new Exception("Have more data");
}
}
foreach (var msg in messages)
{
msg.DatagramSequenceNumber = batch.DatagramSequenceNumber;
msg.OrderingChannel = batch.OrderingChannel;
msg.OrderingIndex = batch.OrderingIndex;
HandlePackage(msg, playerSession);
msg.PutPool();
}
return;
}
Player player = playerSession.Player;
if (player != null)
{
player.HandlePackage(message);
}
}
