/// <summary>
/// What the Server sends to the client
/// </summary>
protected virtual void FromServerGaming(PacketFromServer packet)
{
try
{
byte pid = packet.PacketID;
if (pid == PassThrough.ID)
{
Player.SendToClient(packet);
return;
}
//Before we rewrite the eid
//Record all presented mobs, so far we have no method of cleaning this up so hold your thumbs
if (pid == SpawnMob.ID)
{
World.Main.UpdateEntity((SpawnMob)packet);
}
if (pid == EntityMetadata.ID)
{
World.Main.UpdateEntity((EntityMetadata)packet);
}
//if (pid == SpawnPlayer.ID)
//World.Main.UpdateEntity((SpawnPlayer)packet);
if (pid == SpawnObject.ID)
{
World.Main.UpdateEntity((SpawnObject)packet);
}
if (pid == SpawnPainting.ID)
{
World.Main.UpdateEntity((SpawnPainting)packet);
}
//Rewrite own EID, Fix eid to client eid player
if (packet is IEntity)
{
IEntity ie = (IEntity)packet;
if (ie.EID == EID)
{
ie.EID = Player.EntityID;
packet.SetPacketBuffer(null);
}
}
if (pid == SpawnObject.ID)
{
var so = (SpawnObject)packet;
if (so.SourceEntity == EID)
{
so.SourceEntity = Player.EntityID;
packet.SetPacketBuffer(null);
}
}
//Region filters
if (CurrentRegion != null && CurrentRegion.FilterServer(this, packet))
{
return;
}
//Cloak and Nick
if (Cloak.Filter(this, packet))
{
return;
}
switch (pid)
{
case SpawnPlayer.ID:
//Change reported uuid from offline to the known with names
var sp = (SpawnPlayer)packet;
var p = PlayerList.GetPlayerByVanillaUUID(sp.PlayerUUID);
if (p != null)
{
Debug.WriteLine("SpawnPlayer changed from " + sp.PlayerUUID);
Debug.WriteLine("SpawnPlayer changed to " + p.UUID);
sp.PlayerUUID = p.UUID;
sp.SetPacketBuffer(null);
}
else
{
Debug.WriteLine("SpawnPlayer not changed: " + sp.PlayerUUID);
}
break;
case ChangeGameState.ID:
ChangeGameState ns = packet as ChangeGameState;
if (ns.Reason == GameState.BeginRaining || ns.Reason == GameState.EndRaining)
{
World.Main.Weather = ns;
}
if (ns.Reason == GameState.ChangeGameMode)
{
Mode = (GameMode)ns.Value;
}
break;
case SpawnObject.ID:
var so = (SpawnObject)packet;
if (so.Type != Vehicles.Item)
{
break;
}
OreTracker.Spawn(so, Position);
break;
case EntityMetadata.ID:
OreTracker.Track((EntityMetadata)packet);
break;
case EntityEffect.ID:
EntityEffect ee = (EntityEffect)packet;
if (ee.Effect == PlayerEffects.MoveSpeed)
{
EffectSpeed.Active = true;
EffectSpeed.Amplifier = ee.Amplifier;
}
if (ee.Effect == PlayerEffects.MoveSlowdown)
{
EffectSlow.Active = true;
EffectSlow.Amplifier = ee.Amplifier;
}
break;
case RemoveEntityEffect.ID:
RemoveEntityEffect re = (RemoveEntityEffect)packet;
if (re.Effect == PlayerEffects.MoveSpeed)
{
EffectSpeed.Active = false;
}
if (re.Effect == PlayerEffects.MoveSlowdown)
{
EffectSlow.Active = false;
}
break;
case TimeUpdate.ID:
World.Main.Time = packet as TimeUpdate;
break;
case UseBed.ID:
UseBed ub = (UseBed)packet;
if (ub.EID == Player.EntityID)
{
Sleeping = true;
}
break;
//Waking up, among other things
case Animation.ID:
Animation a = (Animation)packet;
if (a.EID == Player.EntityID)
{
if (a.Animate == Animations.LeaveBed)
{
Sleeping = false;
}
}
break;
#region Position and speed
//Regions and player position
case PlayerPositionLookServer.ID:
var pp = (PlayerPositionLookServer)packet;
if (pp.Position.Y % 1 > 0.95)
{
//Console.WriteLine(pp.Position.ToString("0.00") + " " + pp.HeadY);
pp.Position.Y = Math.Ceiling(Position.Y);
//pp.HeadPosition = Position.Y + 1.62;
//Console.WriteLine(pp.Position.ToString("0.00") + " " + pp.Stance);
packet.SetPacketBuffer(null);
}
SetPosition(pp.Position, false);
break;
case Respawn.ID:
Dimension = ((Respawn)packet).Dimension;
SetPosition(Position, false);
break;
//Boats and carts
case AttachEntity.ID:
AttachEntity ae = (AttachEntity)packet;
if (ae.EID == Player.EntityID)
{
AttachedEntity = ae.VehicleID;
}
break;
case UpdateBlockEntity.ID:
if (Player.Admin(Permissions.AnyAdmin))
{
var ute = (UpdateBlockEntity)packet;
if (ute.Action == UpdateBlockEntity.Actions.MobSpawner)
{
if (Spawners.Contains(ute.Pos) == false)
{
Spawners.Add(ute.Pos);
}
}
}
break;
case EntityTeleport.ID:
if (AttachedEntity != 0)
{
EntityTeleport et = (EntityTeleport)packet;
if (et.EID == AttachedEntity)
{
SetPosition(et.Position, false);
}
}
break;
case EntityRelativeMove.ID:
if (AttachedEntity != 0)
{
EntityRelativeMove er = (EntityRelativeMove)packet;
if (er.EID == AttachedEntity)
{
SetPosition(Position + er.Delta, false);
}
}
break;
#endregion
case ChatMessageServer.ID:
if (ServerParser.ParseServer(this.Player, (ChatMessageServer)packet))
{
return;
}
break;
//Inventory
case WindowItems.ID:
var wi = (WindowItems)packet;
for (int n = 0; n < wi.Items.Length; n++)
{
if (wi.Items[n] == null)
{
continue;
}
if (wi.Items[n].Count > 64)
{
wi.Items[n] = null;
packet.SetPacketBuffer(null);
}
}
break;
case SetSlot.ID:
//Debug.WriteLine(packet);
SetSlot ss = (SetSlot)packet;
if (0 <= ss.Slot && ss.Slot < Inventory.Length)
{
Inventory[ss.Slot] = ss.Item;
}
break;
//Tab player list items: Block Player, managed in PlayerList thread
case PlayerListItem.ID:
return;
case HeldItemServer.ID:
//Active item
var hc = (HeldItemServer)packet;
if (hc.SlotID >= 0 && hc.SlotID <= 8)
{
ActiveInventoryIndex = hc.SlotID;
}
else
{
Log.Write(
new InvalidOperationException("Invalid holding slot id: " + hc.SlotID),
this.Player
);
}
break;
//Keep a record of what window is open
case WindowOpen.ID:
WorldRegion r = LastClickRegion ?? CurrentRegion;
var wo = (WindowOpen)packet;
if (OpenWindows.ContainsKey(wo.WindowID))
{
OpenWindows.Remove(wo.WindowID);
}
OpenWindows.Add(wo.WindowID, new OpenWindowRegion(wo, r));
if (r == null || (Player.Admin(Permissions.AnyAdmin) == false) && (Mode == GameMode.Creative))
{
//Leave unmodified
}
else
{
if (r.Type == Protected.Type &&
r.IsResident(Player) == false &&
wo.InventoryType != "CraftingTable" &&
wo.InventoryType != "Enchant" &&
wo.WindowTitle != "container.enderchest")
{
var cj = new ChatJson();
cj.Text = "Locked: " + r.Name;
wo.WindowTitle = cj.Serialize();
wo.SetPacketBuffer(null);
}
}
break;
//Turn off pvp when you die
case UpdateHealth.ID:
UpdateHealth uh = (UpdateHealth)packet;
if (Player.PvP && uh.Health <= 0)
{
Player.PvP = false;
Player.TellSystem(Chat.Purple, "PvP off");
}
break;
case WindowCloseServer.ID:
WindowClose((WindowCloseServer)packet);
break;
//Disconnect while running the game
//For disconnect at login see the handshake part
case Disconnect.ID:
Disconnect d = (Disconnect)packet;
if (d.Reason.Text == "Flying is not enabled on this server")
{
#if !DEBUG
Player.BanByServer(DateTime.Now.AddMinutes(2), d.Reason.Text);
#else
Chatting.Parser.Say(Chat.Yellow + Player.Name + Chat.Blue, " was kicked for flying");
#endif
return;
}
if (d.Reason.Text == "Internal server error")
{
Log.WritePlayer(
this.Player,
"Backend: Internal error - Restarting connection"
);
Player.SetWorld(World.Main);
return;
}
Player.SetWorld(World.Construct);
return;
}
//////////////Sending packet
Player.SendToClient(packet);
//////////////
#if !DEBUG
} catch (Exception e)
{
thread.State = "ServerGamingException: " + e.Message;
Log.Write(e, this.Player);
Player.Queue.Queue(packet);
#endif
}
finally
{
}
}
private void InvokeRemoveEntityEffect(RemoveEntityEffect packet)
{
packetListener.OnRemoveEntityEffect(packet);
}
public void OnRemoveEntityEffect(RemoveEntityEffect packet)
{
}
public void NetThread()
{
SessionIDRequest sessionID = new SessionIDRequest(Storage.Network.UserName, Storage.Network.Password);
sessionID.SendRequest();
SharedSecretGenerator sharedSecret = new SharedSecretGenerator(); //random byte[16] gen
Timer positionUpdater = new Timer(PositionSender, null, Timeout.Infinite, 50); //create position updater
Socket networkSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
networkSocket.Connect(Storage.Network.Server, Storage.Network.Port);
_stream = new EnhancedStream(networkSocket);
Handshake handshake = new Handshake(_stream);
handshake.Send(Storage.Network.UserName, Storage.Network.Server, Storage.Network.Port); // connect
Storage.Network.IsConnected = true;
while (Storage.Network.IsConnected)
{
switch (_packetIDbuffer = (byte)_stream.ReadByte())
{
case 0x00:
KeepAlive keepAlive = new KeepAlive(_stream);
break;
case 0x01:
LoginRequest loginRequest = new LoginRequest(_stream);
//positionUpdater.Change(0, 50);
ClientSettings clientSettings = new ClientSettings(_stream);
clientSettings.Send();
break;
case 0x03:
ChatMessage chatMessage = new ChatMessage(_stream);
break;
case 0x04:
TimeUpdate timeUpdate = new TimeUpdate(_stream);
break;
case 0x05:
EntityEquipment entityEquipment = new EntityEquipment(_stream);
break;
case 0x06:
SpawnPosition spawnPosition = new SpawnPosition(_stream);
break;
case 0x08:
UpdateHealth updateHealth = new UpdateHealth(_stream);
break;
case 0x09:
RespawnPacket respawnPacket = new RespawnPacket(_stream);
break;
case 0x0D:
_playerPositionLook = new PlayerPositionLook(_stream);
break;
case 0x10:
HeldItemChange heldItemChange = new HeldItemChange(_stream);
break;
case 0x11:
UseBed useBed = new UseBed(_stream);
break;
case 0x12:
Animation animation = new Animation(_stream);
break;
case 0x14:
SpawnNamedEntity spawnNamedEntity = new SpawnNamedEntity(_stream);
break;
case 0x16:
CollectItem collectItem = new CollectItem(_stream);
break;
case 0x17:
SpawnObjectVehicle spawnObjectVehicle = new SpawnObjectVehicle(_stream);
break;
case 0x18:
SpawnMob spawnMob = new SpawnMob(_stream);
break;
case 0x19:
SpawnPainting spawnPainting = new SpawnPainting(_stream);
break;
case 0x1A:
SpawnExperienceOrb spawnExperienceOrb = new SpawnExperienceOrb(_stream);
break;
case 0x1C:
EntityVelocity entityVelocity = new EntityVelocity(_stream);
break;
case 0x1D:
DestroyEntity destroyEntity = new DestroyEntity(_stream);
break;
case 0x1E:
Entity entity = new Entity(_stream);
break;
case 0x1F:
EntityRelativeMove entityRelativeMove = new EntityRelativeMove(_stream);
break;
case 0x20:
EntityLook entityLook = new EntityLook(_stream);
break;
case 0x21:
EntityLookRelativeMove entityLookRelativeMove = new EntityLookRelativeMove(_stream);
break;
case 0x22:
EntityTeleport entityTeleport = new EntityTeleport(_stream);
break;
case 0x23:
EntityHeadLook entityHeadLook = new EntityHeadLook(_stream);
break;
case 0x26:
EntityStatus entityStatus = new EntityStatus(_stream);
break;
case 0x27:
AttachEntity attachEntity = new AttachEntity(_stream);
break;
case 0x28:
EntityMetadata entityMetadata = new EntityMetadata(_stream);
break;
case 0x29:
EntityEffect entityEffect = new EntityEffect(_stream);
break;
case 0x2A:
RemoveEntityEffect removeEntityEffect = new RemoveEntityEffect(_stream);
break;
case 0x2B:
SetExperience setExperience = new SetExperience(_stream);
break;
case 0x33:
ChunkData mapChunk = new ChunkData(_stream);
break;
case 0x34:
MultiBlockChange multiBlockChange = new MultiBlockChange(_stream);
break;
case 0x35:
BlockChange blockChange = new BlockChange(_stream);
break;
case 0x36:
BlockAction blockAction = new BlockAction(_stream);
break;
case 0x37:
BlockBreakAnimation blockBreakAnimation = new BlockBreakAnimation(_stream);
break;
case 0x38:
MapChunkBulk mapChunkBulk = new MapChunkBulk(_stream);
break;
case 0x3C:
Explosion explosion = new Explosion(_stream);
break;
case 0x3D:
SoundParticleEffect soundParticleEffect = new SoundParticleEffect(_stream);
break;
case 0x3E:
NamedSoundEffect namedSoundEffect = new NamedSoundEffect(_stream);
break;
case 0x46:
ChangeGameState changeGameState = new ChangeGameState(_stream);
break;
case 0x47:
Thunderbolt thunderbolt = new Thunderbolt(_stream);
break;
case 0x64:
OpenWindow openWindow = new OpenWindow(_stream);
break;
case 0x65:
CloseWindow closeWindow = new CloseWindow(_stream);
break;
case 0x67:
SetSlot setSlot = new SetSlot(_stream);
break;
case 0x68:
SetWindowItems setWindowItems = new SetWindowItems(_stream);
break;
case 0x69:
UpdateWindowProperty updateWindowProperty = new UpdateWindowProperty(_stream);
break;
case 0x6A:
ConfirmTransaction confirmTransaction = new ConfirmTransaction(_stream);
break;
case 0x6B:
CreativeInventoryAction creativeInventoryAction = new CreativeInventoryAction(_stream);
break;
case 0x6C:
EnchantItem enchantItem = new EnchantItem(_stream);
break;
case 0x82:
UpdateSign updateSign = new UpdateSign(_stream);
break;
case 0x83:
ItemData itemData = new ItemData(_stream);
break;
case 0x84:
UpdateTileEntity updateTileEntity = new UpdateTileEntity(_stream);
break;
case 0xC8:
IncrementStatistic incrementStatistic = new IncrementStatistic(_stream);
break;
case 0xC9:
PlayerListItem playerListItem = new PlayerListItem(_stream);
break;
case 0xCA:
PlayerAbilities playerAbilities = new PlayerAbilities(_stream);
break;
case 0xCB:
TabComplete tabcomplete = new TabComplete(_stream);
break;
case 0xFA:
PluginMessage pluginMessage = new PluginMessage(_stream);
break;
case 0xFC:
EncryptionKeyResponse encryptionKeyResponse = new EncryptionKeyResponse(_stream);
encryptionKeyResponse.Get();
_stream = new AesStream(networkSocket, _stream, sharedSecret.Get);
ClientStatuses clientStatuses = new ClientStatuses(_stream);
clientStatuses.Send(0);
break;
case 0xFD:
EncryptionKeyRequest encryptionKeyRequest = new EncryptionKeyRequest(_stream, sharedSecret.Get, sessionID.GetID(), Storage.Network.UserName); //
encryptionKeyResponse = new EncryptionKeyResponse(_stream);
encryptionKeyResponse.Send(encryptionKeyRequest.GetEncSharedSecret(), encryptionKeyRequest.GetEncToken());
break;
case 0xFF:
positionUpdater = null;
DisconnectKick disconnectKick = new DisconnectKick(_stream);
networkSocket.Disconnect(false);
break;
default:
throw new Exception("We got a Unknown Packet (" + _packetIDbuffer + ")from the Server. This should not happen: Error in Packet parser");
}
}
}
