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;
}
/// <summary>
/// Update local state of entity
/// </summary>
public void Update(SpawnMob spawn)
{
UpdateMeta(spawn.Metadata);
}
public void UpdateEntity(SpawnMob spawn)
{
Mob m = null;
lock (entities)
{
if (entities.ContainsKey(spawn.EID))
m = entities[spawn.EID] as Mob;
if (m == null)
{
m = new Mob(spawn.EID, spawn.Type);
entities[spawn.EID] = m;
}
}
m.Update(spawn);
}
void Crash(Client player, string[] cmd, int iarg)
{
if (cmd.Length != iarg + 2)
throw new ShowHelpException();
Client c = PlayerList.GetPlayerByUsernameOrName(cmd [iarg]);
if (c == null)
throw new ErrorException("player not found: " + cmd [iarg]);
switch (cmd [iarg + 1])
{
case "creeper":
//Slows down the player
player.TellSystem(Chat.Green, "Sending 5000 Creepers to " + c.Name);
var msl = new List<PacketFromServer>();
for (int n = 1; n < 5000; n++)
{
SpawnMob ms = new SpawnMob(MobType.Creeper);
ms.Pos = c.Session.Position;
ms.EID = n;
//TODO: fix valid metadata or else this only becomes a quick crash
msl.Add(ms);
}
c.Queue.Queue(msl);
return;
case "zombie":
SpawnMob sm = new SpawnMob(MineProxy.MobType.Zombie);
sm.Metadata = new Metadata();
c.SendToClient(sm);
c.Close("Internal Server Error");
return;
}
}