private void HandleLogin(Client client, LoginRequestPacket packet)
{
if (client.LoggedIn)
{
return;
}
client.Player.EntityID = Server.TotalEntityCount++;
client.Stream.WritePacket(new LoginResponsePacket(client.Player.EntityID, Server.ServerName,
Server.MapSeed, Server.GameMode, (byte)(Server.IsNether ? -1 : 0), (byte)Server.Difficulty, (byte)128, (byte)Server.MaxPlayers));
client.Player.Username = packet.Username;
client.LoggedIn = true;
client.SendInitialChunks();
client.SendInitialPosition();
client.SendInitialInventory();
Server.BroadcastPacket(new ChatMessagePacket("", ChatColor.Yellow + packet.Username + " joined the game."));
foreach (Client c in Server.GetClients())
{
if (!c.Equals(client))
{
client.Stream.WritePacket(new NamedEntitySpawnPacket(c.Player.EntityID, c.Player.Username,
(int)c.Player.Location.X, (int)c.Player.Location.Y, (int)c.Player.Location.Z, 0, 0, 0));
}
}
Logger.Info("'" + packet.Username + "' joined the game. [Entity ID = " + client.Player.EntityID + "]");
}
public Packet ReadPacket()
{
if (!Stream.CanRead)
{
throw new Exception("Cannot read packet from stream.");
}
Packet packet = null;
try
{
PacketType type = (PacketType)Stream.ReadByte();
switch (type)
{
case PacketType.KeepAlive:
packet = new KeepAlivePacket();
((KeepAlivePacket)packet).KeepAliveID = Stream.ReadInt();
break;
case PacketType.Login:
packet = new LoginRequestPacket();
((LoginRequestPacket)packet).ProtocolVersion = Stream.ReadInt();
((LoginRequestPacket)packet).Username = Stream.ReadString16();
Stream.ReadLong();
Stream.ReadInt();
Stream.ReadByte();
Stream.ReadByte();
Stream.ReadByte();
Stream.ReadByte();
break;
case PacketType.Handshake:
packet = new HandshakeRequestPacket();
((HandshakeRequestPacket)packet).Username = Stream.ReadString16();
break;
case PacketType.PlayerPosition:
packet = new PlayerPositionPacket();
((PlayerPositionPacket)packet).X = Stream.ReadDouble(); // X
((PlayerPositionPacket)packet).Stance = Stream.ReadDouble(); // Stance
((PlayerPositionPacket)packet).Y = Stream.ReadDouble(); // Y
((PlayerPositionPacket)packet).Z = Stream.ReadDouble(); // Z
((PlayerPositionPacket)packet).OnGround = Stream.ReadBoolean(); // On-Ground
break;
case PacketType.PlayerLook:
// TODO
Stream.Read(new byte[9], 0, 9);
break;
case PacketType.Player:
// TODO
Stream.ReadBoolean();
break;
case PacketType.PlayerPositionLook:
packet = new PlayerPositionLookPacket();
((PlayerPositionLookPacket)packet).X = Stream.ReadDouble(); // X
((PlayerPositionLookPacket)packet).Stance = Stream.ReadDouble(); // Stance
((PlayerPositionLookPacket)packet).Y = Stream.ReadDouble(); // Y
((PlayerPositionLookPacket)packet).Z = Stream.ReadDouble(); // Z
((PlayerPositionLookPacket)packet).Yaw = Stream.ReadFloat(); // Yaw
((PlayerPositionLookPacket)packet).Pitch = Stream.ReadFloat(); // Pitch
((PlayerPositionLookPacket)packet).OnGround = Stream.ReadBoolean(); // On-Ground
break;
case PacketType.Animation:
// TODO
Stream.ReadInt();
Stream.ReadByte();
break;
case PacketType.EntityAction:
// TODO
Stream.ReadInt();
Stream.ReadByte();
break;
case PacketType.PlayerDigging:
// TODO
packet = new PlayerDiggingPacket();
((PlayerDiggingPacket)packet).DigStatus = (byte)Stream.ReadByte(); // Status (0 = Started, 2 = Finished, 4 = Drop Item)
((PlayerDiggingPacket)packet).DigX = Stream.ReadInt();
((PlayerDiggingPacket)packet).DigY = (byte)Stream.ReadByte();
((PlayerDiggingPacket)packet).DigZ = Stream.ReadInt();
((PlayerDiggingPacket)packet).DigFace = Stream.ReadByte();
break;
case PacketType.ChatMessage:
packet = new ChatMessagePacket("", Stream.ReadString16());
break;
case PacketType.HoldingChange:
// TODO
Stream.ReadShort(); // Slot ID
break;
case PacketType.PlayerBlockPlacement:
// TODO
packet = new PlayerBlockPlacementPacket();
((PlayerBlockPlacementPacket)packet).X = Stream.ReadInt(); // X
((PlayerBlockPlacementPacket)packet).Y = (byte)Stream.ReadByte(); // Y
((PlayerBlockPlacementPacket)packet).Z = Stream.ReadInt(); // Z
((PlayerBlockPlacementPacket)packet).Direction = (byte)Stream.ReadByte(); // Direction
if ((((PlayerBlockPlacementPacket)packet).BlockID = Stream.ReadShort()) >= 0) // Block or Item ID
{
((PlayerBlockPlacementPacket)packet).Amount = (byte)Stream.ReadByte(); // Amount
((PlayerBlockPlacementPacket)packet).Damage = Stream.ReadShort(); // Damage
}
break;
case PacketType.WindowClick:
// TODO
Stream.ReadByte(); // Window ID
Stream.ReadShort(); // Slot
Stream.ReadByte(); // Right Click
Stream.ReadShort(); // Action Number
Stream.ReadBoolean(); // Shift
if (Stream.ReadShort() != -1) // Item ID
{
Stream.ReadByte(); // Item Count
Stream.ReadShort(); // Item Uses
}
break;
case PacketType.Disconnect:
packet = new DisconnectPacket();
((DisconnectPacket)packet).Reason = Stream.ReadString16();
break;
default:
Logger.Debug("Unhandled data: " + type);
break;
}
}
catch (Exception e)
{
Logger.Warn(e);
}
if (packet != null)
{
Logger.Debug("Received " + packet.Type + " packet");
}
return(packet);
}