private void OnPacket(byte[] data)
{
try
{
for (int index = 0; index < data.Length; index++)
{
byte[] headerData = new byte[6];
Array.Copy(data, index, headerData, 0, 6);
ushort length;
short opcode;
Decode(headerData, out length, out opcode);
Log.Print(LogType.RealmServer, $"[{ConnectionSocket.RemoteEndPoint}] [CLIENT] [{((RealmCMD)opcode).ToString().PadRight(25, ' ')}] = {length}");
RealmCMD code = (RealmCMD)opcode;
byte[] packetDate = new byte[length];
Array.Copy(data, index + 6, packetDate, 0, length - 4);
RealmServerRouter.CallHandler(this, code, packetDate);
index += 2 + (length - 1);
}
}
catch (Exception e)
{
var trace = new StackTrace(e, true);
Log.Print(LogType.Error, $"{e.Message}: {e.Source}\n{trace.GetFrame(trace.FrameCount - 1).GetFileName()}:{trace.GetFrame(trace.FrameCount - 1).GetFileLineNumber()}");
DumpPacket(data, this);
}
}
internal static void AddHandler <T>(RealmCMD opcode, ProcessLoginPacketCallbackTypes <T> callback)
{
AddHandler(opcode, (session, data) =>
{
T generatedHandler = (T)Activator.CreateInstance(typeof(T), data);
callback(session, generatedHandler);
});
}
internal static void CallHandler(RealmServerSession authServerSession, RealmCMD opcode, byte[] data)
{
if (MCallbacks.ContainsKey(opcode))
{
MCallbacks[opcode](authServerSession, data);
}
else
{
Log.Print(LogType.RealmServer, $"Missing handler: {opcode}");
RealmServerSession.DumpPacket(data, authServerSession);
}
}
public PsMovement(RealmServerSession session, MsgMoveInfo handler, RealmCMD opcode) : base(opcode)
{
if (session.Entity.Caindo)
{
return;
}
byte[] packedGuid = UpdateObject.GenerateGuidBytes((ulong)session.Character.Id);
UpdateObject.WriteBytes(this, packedGuid);
UpdateObject.WriteBytes(this, (handler.BaseStream as MemoryStream)?.ToArray());
// We then overwrite the original moveTime (sent from the client) with ours
((MemoryStream)BaseStream).Position = 4 + packedGuid.Length;
UpdateObject.WriteBytes(this, BitConverter.GetBytes((uint)Environment.TickCount));
}
private static async Task TransmitMovement(RealmServerSession session, MsgMoveInfo handler, RealmCMD code)
{
session.Character.MapX = handler.MapX;
session.Character.MapY = handler.MapY;
session.Character.MapZ = handler.MapZ;
session.Character.MapO = handler.MapR;
await MainForm.Database.UpdateMovement(session.Character);
// If character is falling below the world
// Boarding transport
// Unmount when boarding
// Unboarding transport
// Checking Explore System
// Fire quest event to check for if this area is used in explore area quest
// If character is moving
// - Stop emotes if moving
session.Entity.SetUpdateField((int)UnitFields.UNIT_NPC_EMOTESTATE, 0);
// - Stop casting
// If character is turning
// Movement time calculation
// Send to nearby players
// They may slow the movement down so let's do them after the packet is sent
// Remove auras that requires you to not move
// Remove auras that requires you to not turn
//MSG_MOVE_HEARTBEAT
//Check for out of continent - coordinates from WorldMapContinent.dbc
//Duel check
//Aggro range
//Creatures that are following you will have a more smooth movement
session.Entity.KnownPlayers.ForEach(s => s.Session.SendPacket(new PsMovement(session, handler, code)));
// Gambi para nao mostrar o char andando sozinho para os demais
if (code == RealmCMD.MSG_MOVE_JUMP)
{
session.Entity.Caindo = true;
}
}
internal static RealmServerRouter.ProcessLoginPacketCallbackTypes <MsgMoveInfo> GenerateResponse(RealmCMD code)
{
return(async delegate(RealmServerSession session, MsgMoveInfo handler) { await TransmitMovement(session, handler, code); });
}
internal static void AddHandler(RealmCMD opcode, ProcessLoginPacketCallback handler)
{
MCallbacks.Add(opcode, handler);
}
public PacketServer(RealmCMD realmOpcode) : this((int)realmOpcode)
{
}
