private void HandlePlayerBlockPlacement(Client client, PlayerBlockPlacementPacket packet)
{
// TODO: Check if player is close enough to place the block; check if player is placing on top of another block, etc.
if (packet.Amount >= 0 && packet.BlockID > 0 && packet.BlockID <= 121)
{
int placeX = packet.X;
int placeY = packet.Y;
int placeZ = packet.Z;
switch (packet.Direction)
{
case 0:
placeY--;
break;
case 1:
placeY++;
break;
case 2:
placeZ--;
break;
case 3:
placeZ++;
break;
case 4:
placeX--;
break;
case 5:
placeX++;
break;
}
WorldLocation bLoc = new WorldLocation(placeX, placeY, placeZ);
Nullable <Block> nb = Server.GetWorldManager().GetWorld(0).GetBlock(bLoc);
if (nb != null)
{
Block b = (Block)nb;
b.SetBlockType((BlockType)packet.BlockID);
Server.OnBlockChange(b);
}
}
}
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);
}