internal static bool FilterClient(WorldRegion region, Client player, Packet packet)
{
if (packet.PacketID != PlayerPositionLookClient.ID)
return false;
CoordDouble pos = player.Session.Position;
//Inner region
if (region.SubRegions.Count == 0)
return false;
WorldRegion inner = region.SubRegions[0];
//Find proportions between region edges
double dOuter = pos.X - region.MinX;
dOuter = Math.Min(dOuter, region.MaxX - pos.X);
dOuter = Math.Min(dOuter, pos.Z - region.MinZ);
dOuter = Math.Min(dOuter, region.MaxZ - pos.Z);
double dInner = inner.MinX - pos.X;
dInner = Math.Max(dInner, pos.X - inner.MaxX);
dInner = Math.Max(dInner, inner.MinZ - pos.Z);
dInner = Math.Max(dInner, pos.Z - inner.MaxZ);
double frac = dOuter / (dOuter + dInner);
#if DEBUG
//player.Tell(frac.ToString("0.00") + ": " + dOuter + " " + dInner);
#endif
player.SendToClient(NightTime(frac));
return false;
}
#pragma warning disable 162
static bool Show(Packet packet)
{
#if !DEBUGPACKET
return false;
#else
byte id = packet.PacketID;
if (id == PassThrough.ID)
id = packet.PacketBuffer[0];
switch (id)
{
case EntityHeadYaw.ID:
case EntityRelativeMove.ID:
case ChunkData.ID:
case ChunkDataBulk.ID:
case EntityVelocity.ID:
case PlayerGround.ID:
case EntityLookRelativeMove.ID:
return false;
default:
case LoginSuccess.ID:
case SpawnPlayer.ID:
case PlayerListItem.ID:
return true;
}
#endif
}
public static bool Filter(VanillaSession real, Packet p)
{
Client player = real.Player;
IEntity e = p as IEntity;
if (e == null)
return false;
//Pass all own actions normally
if (e.EID == player.EntityID)
return false;
Client namedPlayer = null;
VanillaSession r = World.Main.GetPlayer(e.EID);
if (r != null)
namedPlayer = r.Player;
byte pid = p.PacketID;
//New named entity
if (pid == SpawnPlayer.ID)
{
SpawnPlayer spawnNamedEntity = (SpawnPlayer)p;
//Search by vanilla uuid since we ahv enot yet modified the packet
if (namedPlayer == null)
namedPlayer = PlayerList.GetPlayerByVanillaUUID(spawnNamedEntity.PlayerUUID);
if (namedPlayer == null)
{
Debug.WriteLine("NamedEntity not found in player list: " + spawnNamedEntity.PlayerUUID);
return false; //Still let through
}
//pass any none cloaked player
if (namedPlayer.Settings.Cloaked == null)
return false;
//Invisible mode, hide everything about entity
if (namedPlayer.Settings.Cloaked == MobType.None.ToString())
return true;
if (namedPlayer.Settings.Cloaked == null)
{
//Debug.WriteLine ("Spawning player " + ne.PlayerName + " as nick " + np.Name);
return false;
}
//Debug.WriteLine ("Spawning player " + ne.PlayerName + " cloaked as \"" + np.Cloaked + "\" nick: " + np.Name);
MobType mt;
try
{
mt = (MobType)Enum.Parse(typeof(MobType), namedPlayer.Settings.Cloaked);
} catch (Exception)
{
Debug.WriteLine("Unknown cloak for " + namedPlayer.MinecraftUsername + ": " + namedPlayer.Settings.Cloaked);
return false;
}
SpawnMob ms = new SpawnMob(mt);
ms.EID = spawnNamedEntity.EID;
ms.Pos = spawnNamedEntity.Position;
ms.Pitch = spawnNamedEntity.Pitch;
ms.Yaw = spawnNamedEntity.Yaw;
//Add metadata to specific mobs - some already set in constructor
if (ms.Type == MobType.MagmaCube || ms.Type == MobType.Slime)
ms.Metadata.SetByte(16, 1);
if (ms.Type == MobType.Ghast)
ms.Metadata.SetByte(16, 0);
if (ms.Type == MobType.Enderman)
{
ms.Metadata.SetByte(16, (sbyte)BlockID.Dirt);
ms.Metadata.SetByte(17, 0);
}
if (ms.Type == MobType.Blaze)
ms.Metadata.SetByte(16, 0);
if (ms.Type == MobType.Sheep)
ms.Metadata.SetByte(16, 0);
if (ms.Type == MobType.Spider)
ms.Metadata.SetByte(16, 0);
player.Queue.Queue(ms);
return true;
}
if (pid == DestroyEntities.ID)
return false;
//Not in list
if (namedPlayer == null)
return false;
//Not cloaked
if (namedPlayer.Settings.Cloaked == null)
return false;
//Invisible mode, hide everything about entity
if (namedPlayer.Settings.Cloaked == MobType.None.ToString())
return true;
//Else any mob
if (pid == Animation.ID)
return true;
if (pid == EntityEquipment.ID)
return true;
return false;
}
internal static bool FilterServer(WorldSession player, Packet packet)
{
return packet.PacketID == TimeUpdate.ID;
}
public PrevException(Packet p) : base(p == null?"No Error":p.ToString())
{
Packet = p;
}
public static bool FilterServer(WorldSession player, Packet packet)
{
if (player.Mode == GameMode.Creative && player.Player.Admin())
return false;
byte pid = packet.PacketID;
//Never stop raining
if (pid == ChangeGameState.ID)
{
ChangeGameState ns = packet as ChangeGameState;
if (ns.Reason == GameState.EndRaining)
return true;
}
//Block Time
if (pid == TimeUpdate.ID)
{
player.Player.SendToClient(new TimeUpdate(18000));
return true;
}
return false;
}
static internal bool FilterClient(Client player, Packet packet)
{
if (player.Session.Mode == GameMode.Creative)
return false;
//Pick up lava is drawn into it
PlayerBlockPlacement placement = packet as PlayerBlockPlacement;
if (placement != null)
return CursedLand(player, placement);
PlayerDigging pd = packet as PlayerDigging;
if (pd != null)
if (DiggProtect(player, pd))
return true;
return false;
}
void ReceiverRunServer()
{
PacketFromServer p = null;
try
{
thread.State = "Active loop";
while (phase == Phases.Gaming)
{
try
{
#if DEBUG
prev8 = prev7;
prev7 = prev6;
prev6 = prev5;
prev5 = prev4;
prev4 = prev3;
prev3 = prev2;
prev2 = prev1;
prev1 = p;
#endif
//thread.State = "Active loop, prev: " + p;
p = PacketFromServer.ReadServer(serverStream);
thread.WatchdogTick = DateTime.Now;
Debug.FromServer(p, Player);
//thread.State = "Got Packet " + p;
}
catch (EndOfStreamException)
{
phase = Phases.FinalClose;
return;
}
catch (IOException)
{
phase = Phases.FinalClose;
return;
}
catch (ObjectDisposedException)
{
phase = Phases.FinalClose;
return;
}
catch (Exception e)
{
if (phase != Phases.FinalClose)
{
#if DEBUG
Log.Write(new PrevException(prev8), Player);
Log.Write(new PrevException(prev7), Player);
Log.Write(new PrevException(prev6), Player);
Log.Write(new PrevException(prev5), Player);
Log.Write(new PrevException(prev4), Player);
Log.Write(new PrevException(prev3), Player);
Log.Write(new PrevException(prev2), Player);
Log.Write(new PrevException(prev1), Player);
#endif
Log.Write(e, Player);
phase = Phases.FinalClose;
}
return;
}
if (phase == Phases.FinalClose)
break;
try
{
FromServerGaming(p);
}
catch (Exception e)
{
Log.Write(e, Player);
return;
}
}
}
finally
{
thread.State = "Loop ended, closing";
#if DEBUG
Console.WriteLine("ServerReceiver Ended: " + Player);
#endif
serverStream.Close();
thread.State = "Stream closed";
}
}
