public Character(InPacket packet)
{
GUID = packet.ReadUInt64();
Name = packet.ReadCString();
Race = (Race)packet.ReadByte();
Class = (Class)packet.ReadByte();
Gender = (Gender)packet.ReadByte();
Bytes = packet.ReadBytes(5);
Level = packet.ReadByte();
ZoneId = packet.ReadUInt32();
MapId = packet.ReadUInt32();
X = packet.ReadSingle();
Y = packet.ReadSingle();
Z = packet.ReadSingle();
GuildId = packet.ReadUInt32();
Flags = packet.ReadUInt32();
packet.ReadUInt32(); // customize (rename, etc)
packet.ReadByte(); // first login
PetInfoId = packet.ReadUInt32();
PetLevel = packet.ReadUInt32();
PetFamilyId = packet.ReadUInt32();
// read items
for (int i = 0; i < Items.Length - 1; ++i)
Items[i] = new Item(packet);
// read bags
for (int i = 0; i < 4; ++i)
{
packet.ReadUInt32();
packet.ReadByte();
packet.ReadUInt32();
}
}
void HandleCharEnum(InPacket packet)
{
byte count = packet.ReadByte();
if (count == 0)
{
Game.UI.LogLine("No characters found!");
}
else
{
Character[] characters = new Character[count];
for (byte i = 0; i < count; ++i)
characters[i] = new Character(packet);
Game.UI.PresentCharacterList(characters);
}
}
void HandleServerAuthChallenge(InPacket packet)
{
uint one = packet.ReadUInt32();
uint seed = packet.ReadUInt32();
BigInteger seed1 = packet.ReadBytes(16).ToBigInteger();
BigInteger seed2 = packet.ReadBytes(16).ToBigInteger();
var rand = System.Security.Cryptography.RandomNumberGenerator.Create();
byte[] bytes = new byte[4];
rand.GetBytes(bytes);
BigInteger ourSeed = bytes.ToBigInteger();
uint zero = 0;
byte[] authResponse = HashAlgorithm.SHA1.Hash
(
Encoding.ASCII.GetBytes(Game.Username.ToUpper()),
BitConverter.GetBytes(zero),
BitConverter.GetBytes((uint)ourSeed),
BitConverter.GetBytes(seed),
Game.Key.ToCleanByteArray()
);
OutPacket response = new OutPacket(WorldCommand.ClientAuthSession);
response.Write((uint)12340); // client build
response.Write(zero);
response.Write(Game.Username.ToUpper().ToCString());
response.Write(zero);
response.Write((uint)ourSeed);
response.Write(zero);
response.Write(zero);
response.Write(zero);
response.Write((ulong)zero);
response.Write(authResponse);
response.Write(zero); // length of addon data
Send(response);
// TODO: don't fully initialize here, auth may fail
// instead, initialize in HandleServerAuthResponse when auth succeeds
// will require special logic in network code to correctly decrypt/parse packet header
AuthenticationCrypto.Initialize(Game.Key.ToCleanByteArray());
}
protected void HandleNameQueryResponse(InPacket packet)
{
var pguid = packet.ReadPackedGuid();
var end = packet.ReadBoolean();
if (end) //! True if not found, false if found
return;
var name = packet.ReadCString();
if (!Game.World.PlayerNameLookup.ContainsKey(pguid))
{
//! Add name definition per GUID
Game.World.PlayerNameLookup.Add(pguid, name);
//! See if any queued messages for this GUID are stored
Queue<ChatMessage> messageQueue = null;
if (Game.World.QueuedChatMessages.TryGetValue(pguid, out messageQueue))
{
ChatMessage m;
while (messageQueue.GetEnumerator().MoveNext())
{
//! Print with proper name and remove from queue
m = messageQueue.Dequeue();
m.Sender.Sender = name;
Game.UI.PresentChatMessage(m);
}
}
}
/*
var realmName = packet.ReadCString();
var race = (Race)packet.ReadByte();
var gender = (Gender)packet.ReadByte();
var cClass = (Class)packet.ReadByte();
var decline = packet.ReadBoolean();
if (!decline)
return;
for (var i = 0; i < 5; i++)
var declinedName = packet.ReadCString();
*/
}
void HandleServerAuthResponse(InPacket packet)
{
CommandDetail detail = (CommandDetail)packet.ReadByte();
uint billingTimeRemaining = packet.ReadUInt32();
byte billingFlags = packet.ReadByte();
uint billingTimeRested = packet.ReadUInt32();
byte expansion = packet.ReadByte();
if (detail == CommandDetail.AuthSuccess)
{
OutPacket request = new OutPacket(WorldCommand.ClientEnumerateCharacters);
Send(request);
}
else
{
Game.UI.LogLine(string.Format("Authentication succeeded, but received response {0}", detail));
Game.UI.Exit();
}
}
void HandleChatPlayerNotFound(InPacket packet)
{
Game.UI.LogLine(String.Format("Player {0} not found!", packet.ReadCString()));
}
public void HandleMonsterMovementPacket(InPacket packet)
{
ResetData();
updateType = ObjectUpdateType.UPDATETYPE_MOVEMENT;
guid = packet.ReadPackedGuid();
byte unk = packet.ReadByte();
WorldObject worldObject = game.Objects[guid];
worldObject.Set(packet.ReadVector3());
}
public void HandleUpdatePacket(InPacket packet)
{
blockCount = packet.ReadUInt32();
for (int blockIndex = 0; blockIndex < blockCount; blockIndex++)
{
ResetData();
updateType = (ObjectUpdateType)packet.ReadByte();
switch (updateType)
{
case ObjectUpdateType.UPDATETYPE_VALUES:
guid = packet.ReadPackedGuid();
ReadValuesUpdateData(packet);
break;
case ObjectUpdateType.UPDATETYPE_MOVEMENT:
guid = packet.ReadPackedGuid();
ReadMovementUpdateData(packet);
break;
case ObjectUpdateType.UPDATETYPE_CREATE_OBJECT:
case ObjectUpdateType.UPDATETYPE_CREATE_OBJECT2:
guid = packet.ReadPackedGuid();
objectType = (TypeID)packet.ReadByte();
ReadMovementUpdateData(packet);
ReadValuesUpdateData(packet);
break;
case ObjectUpdateType.UPDATETYPE_OUT_OF_RANGE_OBJECTS:
var guidCount = packet.ReadUInt32();
for (var guidIndex = 0; guidIndex < guidCount; guidIndex++)
outOfRangeGuids.Add(packet.ReadPackedGuid());
break;
case ObjectUpdateType.UPDATETYPE_NEAR_OBJECTS:
break;
}
HandleUpdateData();
}
}
protected void HandleCompressedUpdateObject(InPacket packet)
{
updateObjectHandler.HandleUpdatePacket(packet.Inflate());
}
protected void HandleLogoutComplete(InPacket packet)
{
Connected = false;
LoggedIn = false;
Running = false;
loggedOutEvent.SetResult(true);
}
protected void HandleCharCreate(InPacket packet)
{
var response = (CommandDetail)packet.ReadByte();
if (response == CommandDetail.CHAR_CREATE_SUCCESS)
SendPacket(new OutPacket(WorldCommand.CMSG_CHAR_ENUM));
else
NoCharactersFound();
}
protected void HandleTransferPending(InPacket packet)
{
Player.ResetPosition();
var newMap = packet.ReadUInt32();
}
protected void HandleLoginVerifyWorld(InPacket packet)
{
Player.MapID = (int)packet.ReadUInt32();
Player.X = packet.ReadSingle();
Player.Y = packet.ReadSingle();
Player.Z = packet.ReadSingle();
Player.O = packet.ReadSingle();
}
protected void HandleTradeStatus(InPacket packet)
{
if (Behavior.Begger)
{
TradeStatus status = (TradeStatus)packet.ReadUInt32();
switch (status)
{
case TradeStatus.BeginTrade:
TraderGUID = packet.ReadUInt64();
// Stop moving
CancelActionsByFlag(ActionFlag.Movement);
// Accept trade
OutPacket beginTrade = new OutPacket(WorldCommand.CMSG_BEGIN_TRADE);
SendPacket(beginTrade);
break;
case TradeStatus.Canceled:
EnableActionsByFlag(ActionFlag.Movement);
TraderGUID = 0;
break;
case TradeStatus.Accept:
OutPacket acceptTrade = new OutPacket(WorldCommand.CMSG_ACCEPT_TRADE);
SendPacket(acceptTrade);
break;
case TradeStatus.Tradecomplete:
DoSayChat("Thank you!");
EnableActionsByFlag(ActionFlag.Movement);
HandleTriggerInput(TriggerActionType.TradeCompleted, TraderGUID);
TraderGUID = 0;
break;
}
}
}
private void QueuePacket(InPacket packet)
{
packetsQueue.Enqueue(packet);
}
protected void HandleMessageChat(InPacket packet)
{
var type = (ChatMessageType)packet.ReadByte();
var lang = (Language)packet.ReadInt32();
var guid = packet.ReadUInt64();
var unkInt = packet.ReadInt32();
switch (type)
{
case ChatMessageType.Say:
case ChatMessageType.Yell:
case ChatMessageType.Party:
case ChatMessageType.PartyLeader:
case ChatMessageType.Raid:
case ChatMessageType.RaidLeader:
case ChatMessageType.RaidWarning:
case ChatMessageType.Guild:
case ChatMessageType.Officer:
case ChatMessageType.Emote:
case ChatMessageType.TextEmote:
case ChatMessageType.Whisper:
case ChatMessageType.WhisperInform:
case ChatMessageType.System:
case ChatMessageType.Channel:
case ChatMessageType.Battleground:
case ChatMessageType.BattlegroundNeutral:
case ChatMessageType.BattlegroundAlliance:
case ChatMessageType.BattlegroundHorde:
case ChatMessageType.BattlegroundLeader:
case ChatMessageType.Achievement:
case ChatMessageType.GuildAchievement:
{
ChatChannel channel = new ChatChannel();
channel.Type = type;
if (type == ChatMessageType.Channel)
{
channel.ChannelName = packet.ReadCString();
}
var sender = packet.ReadUInt64();
ChatMessage message = new ChatMessage();
var textLen = packet.ReadInt32();
message.Message = packet.ReadCString();
message.Language = lang;
message.ChatTag = (ChatTag)packet.ReadByte();
message.Sender = channel;
//! If we know the name of the sender GUID, use it
//! For system messages sender GUID is 0, don't need to do anything fancy
string senderName = null;
if (type == ChatMessageType.System ||
Game.World.PlayerNameLookup.TryGetValue(sender, out senderName))
{
message.Sender.Sender = senderName;
Game.UI.PresentChatMessage(message);
return;
}
//! If not we place the message in the queue,
//! .. either existent
Queue <ChatMessage> messageQueue = null;
if (Game.World.QueuedChatMessages.TryGetValue(sender, out messageQueue))
{
messageQueue.Enqueue(message);
}
//! or non existent
else
{
messageQueue = new Queue <ChatMessage>();
messageQueue.Enqueue(message);
Game.World.QueuedChatMessages.Add(sender, messageQueue);
}
//! Furthermore we send CMSG_NAME_QUERY to the server to retrieve the name of the sender
OutPacket response = new OutPacket(NetworkOperationCode.CMSG_NAME_QUERY);
response.Write(sender);
Game.SendPacket(response);
//! Enqueued chat will be printed when we receive SMSG_NAME_QUERY_RESPONSE
break;
}
default:
return;
}
}
protected void HandleChatPlayerNotFound(InPacket packet)
{
Game.UI.LogLine(String.Format("Player {0} not found!", packet.ReadCString()));
}
protected void HandleNewWorld(InPacket packet)
{
Player.MapID = (int)packet.ReadUInt32();
Player.X = packet.ReadSingle();
Player.Y = packet.ReadSingle();
Player.Z = packet.ReadSingle();
Player.O = packet.ReadSingle();
OutPacket result = new OutPacket(WorldCommand.MSG_MOVE_WORLDPORT_ACK);
SendPacket(result);
}
void ReadMovementInfo(InPacket packet)
{
movementInfo = new MovementInfo(packet);
}
protected void HandleMoveTeleportAck(InPacket packet)
{
var packGuid = packet.ReadPackedGuid();
packet.ReadUInt32();
var movementFlags = packet.ReadUInt32();
var extraMovementFlags = packet.ReadUInt16();
var time = packet.ReadUInt32();
Player.X = packet.ReadSingle();
Player.Y = packet.ReadSingle();
Player.Z = packet.ReadSingle();
Player.O = packet.ReadSingle();
CancelActionsByFlag(ActionFlag.Movement);
OutPacket result = new OutPacket(WorldCommand.MSG_MOVE_TELEPORT_ACK);
result.WritePacketGuid(Player.GUID);
result.Write((UInt32)0);
result.Write(time);
SendPacket(result);
}
private void ReadValuesUpdateData(InPacket packet)
{
byte blockCount = packet.ReadByte();
int[] updateMask = new int[blockCount];
for (var i = 0; i < blockCount; i++)
updateMask[i] = packet.ReadInt32();
var mask = new BitArray(updateMask);
for (var i = 0; i < mask.Count; ++i)
{
if (!mask[i])
continue;
updateFields[i] = packet.ReadUInt32();
}
}
protected void HandleLogoutResponse(InPacket packet)
{
bool logoutOk = packet.ReadUInt32() == 0;
bool instant = packet.ReadByte() != 0;
if(instant || !logoutOk)
{
Connected = false;
LoggedIn = false;
Running = false;
}
}
protected void HandleDestroyObject(InPacket packet)
{
ulong guid = packet.ReadUInt64();
WorldObject worldObject;
if (Objects.TryGetValue(guid, out worldObject))
{
worldObject.ResetPosition();
Objects.Remove(guid);
}
}
protected void HandleUpdateObject(InPacket packet)
{
updateObjectHandler.HandleUpdatePacket(packet);
}
protected void HandleAllAchievementData(InPacket packet)
{
CompletedAchievements.Clear();
AchievementCriterias.Clear();
for (;;)
{
uint achievementId = packet.ReadUInt32();
if (achievementId == 0xFFFFFFFF)
break;
packet.ReadPackedTime();
CompletedAchievements.Add(achievementId);
}
for (;;)
{
uint criteriaId = packet.ReadUInt32();
if (criteriaId == 0xFFFFFFFF)
break;
ulong criteriaCounter = packet.ReadPackedGuid();
packet.ReadPackedGuid();
packet.ReadInt32();
packet.ReadPackedTime();
packet.ReadInt32();
packet.ReadInt32();
AchievementCriterias[criteriaId] = criteriaCounter;
}
}
protected void HandleMove(InPacket packet)
{
updateObjectHandler.HandleMovementPacket(packet);
}
protected void HandleCriteriaUpdate(InPacket packet)
{
uint criteriaId = packet.ReadUInt32();
ulong criteriaCounter = packet.ReadPackedGuid();
AchievementCriterias[criteriaId] = criteriaCounter;
}
public void HandleMovementPacket(InPacket packet)
{
ResetData();
updateType = ObjectUpdateType.UPDATETYPE_MOVEMENT;
guid = packet.ReadPackedGuid();
ReadMovementInfo(packet);
HandleUpdateData();
}
protected void HandlePartyList(InPacket packet)
{
GroupType groupType = (GroupType)packet.ReadByte();
packet.ReadByte();
packet.ReadByte();
packet.ReadByte();
if (groupType.HasFlag(GroupType.GROUPTYPE_LFG))
{
packet.ReadByte();
packet.ReadUInt32();
}
packet.ReadUInt64();
packet.ReadUInt32();
uint membersCount = packet.ReadUInt32();
GroupMembersGuids.Clear();
for (uint index = 0; index < membersCount; index++)
{
packet.ReadCString();
UInt64 memberGuid = packet.ReadUInt64();
GroupMembersGuids.Add(memberGuid);
packet.ReadByte();
packet.ReadByte();
packet.ReadByte();
packet.ReadByte();
}
GroupLeaderGuid = packet.ReadUInt64();
}
void ReadMovementUpdateData(InPacket packet)
{
flags = (ObjectUpdateFlags)packet.ReadUInt16();
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_LIVING))
{
ReadMovementInfo(packet);
movementSpeeds = new Dictionary<UnitMoveType,float>();
movementSpeeds[UnitMoveType.MOVE_WALK] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_RUN] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_RUN_BACK] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_SWIM] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_SWIM_BACK] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_FLIGHT] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_FLIGHT_BACK] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_TURN_RATE] = packet.ReadSingle();
movementSpeeds[UnitMoveType.MOVE_PITCH_RATE] = packet.ReadSingle();
if (movementInfo.Flags.HasFlag(MovementFlags.MOVEMENTFLAG_SPLINE_ENABLED))
{
splineFlags = (SplineFlags)packet.ReadUInt32();
if (splineFlags.HasFlag(SplineFlags.Final_Angle))
splineFacingAngle = packet.ReadSingle();
else if (splineFlags.HasFlag(SplineFlags.Final_Target))
splineFacingTargetGuid = packet.ReadUInt64();
else if (splineFlags.HasFlag(SplineFlags.Final_Point))
splineFacingPointX = packet.ReadVector3();
splineTimePassed = packet.ReadInt32();
splineDuration = packet.ReadInt32();
splineId = packet.ReadUInt32();
packet.ReadSingle();
packet.ReadSingle();
splineVerticalAcceleration = packet.ReadSingle();
splineEffectStartTime = packet.ReadInt32();
uint splineCount = packet.ReadUInt32();
for (uint index = 0; index < splineCount; index++)
splinePoints.Add(packet.ReadVector3());
splineEvaluationMode = (SplineEvaluationMode)packet.ReadByte();
splineEndPoint = packet.ReadVector3();
}
}
else if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_POSITION))
{
transportGuid = packet.ReadPackedGuid();
position = packet.ReadVector3();
transportOffset = packet.ReadVector3();
o = packet.ReadSingle();
corpseOrientation = packet.ReadSingle();
}
else if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_STATIONARY_POSITION))
{
position = packet.ReadVector3();
o = packet.ReadSingle();
}
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_UNKNOWN))
packet.ReadUInt32();
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_LOWGUID))
lowGuid = packet.ReadUInt32();
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_HAS_TARGET))
targetGuid = packet.ReadPackedGuid();
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_TRANSPORT))
transportTimer = packet.ReadUInt32();
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_VEHICLE))
{
vehicledID = packet.ReadUInt32();
vehicleOrientation = packet.ReadSingle();
}
if (flags.HasFlag(ObjectUpdateFlags.UPDATEFLAG_ROTATION))
goRotation = packet.ReadInt64();
}
protected void HandlePartyDisband(InPacket packet)
{
GroupLeaderGuid = 0;
GroupMembersGuids.Clear();
}
void HandleMessageChat(InPacket packet)
{
var type = (ChatMessageType)packet.ReadByte();
var lang = (Language)packet.ReadInt32();
var guid = packet.ReadUInt64();
var unkInt = packet.ReadInt32();
switch (type)
{
case ChatMessageType.Say:
case ChatMessageType.Yell:
case ChatMessageType.Party:
case ChatMessageType.PartyLeader:
case ChatMessageType.Raid:
case ChatMessageType.RaidLeader:
case ChatMessageType.RaidWarning:
case ChatMessageType.Guild:
case ChatMessageType.Officer:
case ChatMessageType.Emote:
case ChatMessageType.TextEmote:
case ChatMessageType.Whisper:
case ChatMessageType.WhisperInform:
case ChatMessageType.System:
case ChatMessageType.Channel:
case ChatMessageType.Battleground:
case ChatMessageType.BattlegroundNeutral:
case ChatMessageType.BattlegroundAlliance:
case ChatMessageType.BattlegroundHorde:
case ChatMessageType.BattlegroundLeader:
case ChatMessageType.Achievement:
case ChatMessageType.GuildAchievement:
{
ChatChannel channel = new ChatChannel();
channel.Type = type;
if (type == ChatMessageType.Channel)
channel.ChannelName = packet.ReadCString();
var sender = packet.ReadUInt64();
ChatMessage message = new ChatMessage();
var textLen = packet.ReadInt32();
message.Message = packet.ReadCString();
message.Language = lang;
message.ChatTag = (ChatTag)packet.ReadByte();
message.Sender = channel;
//! If we know the name of the sender GUID, use it
//! For system messages sender GUID is 0, don't need to do anything fancy
string senderName = null;
if (type == ChatMessageType.System ||
Game.World.PlayerNameLookup.TryGetValue(sender, out senderName))
{
message.Sender.Sender = senderName;
Game.UI.PresentChatMessage(message);
return;
}
//! If not we place the message in the queue,
//! .. either existent
Queue<ChatMessage> messageQueue = null;
if (Game.World.QueuedChatMessages.TryGetValue(sender, out messageQueue))
messageQueue.Enqueue(message);
//! or non existent
else
{
messageQueue = new Queue<ChatMessage>();
messageQueue.Enqueue(message);
Game.World.QueuedChatMessages.Add(sender, messageQueue);
}
//! Furthermore we send CMSG_NAME_QUERY to the server to retrieve the name of the sender
OutPacket response = new OutPacket(WorldCommand.CMSG_NAME_QUERY);
response.Write(sender);
Game.SendPacket(response);
//! Enqueued chat will be printed when we receive SMSG_NAME_QUERY_RESPONSE
break;
}
default:
return;
}
}
public MovementInfo(InPacket packet)
{
Flags = (MovementFlags)packet.ReadUInt32();
Flags2 = (MovementFlags2)packet.ReadUInt16();
Time = packet.ReadUInt32();
Position = packet.ReadVector3();
O = packet.ReadSingle();
if (Flags.HasFlag(MovementFlags.MOVEMENTFLAG_ONTRANSPORT))
{
TransportGuid = packet.ReadPackedGuid();
TransportPosition = packet.ReadVector3();
TransportO = packet.ReadSingle();
TransportTime = packet.ReadUInt32();
TransportSeat = packet.ReadByte();
if (Flags2.HasFlag(MovementFlags2.MOVEMENTFLAG2_INTERPOLATED_MOVEMENT))
TransportTime2 = packet.ReadUInt32();
}
if (Flags.HasFlag(MovementFlags.MOVEMENTFLAG_SWIMMING) || Flags.HasFlag(MovementFlags.MOVEMENTFLAG_FLYING)
|| Flags2.HasFlag(MovementFlags2.MOVEMENTFLAG2_ALWAYS_ALLOW_PITCHING))
Pitch = packet.ReadSingle();
FallTime = packet.ReadUInt32();
if (Flags.HasFlag(MovementFlags.MOVEMENTFLAG_FALLING))
{
JumpZSpeed = packet.ReadSingle();
JumpSinAngle = packet.ReadSingle();
JumpCosAngle = packet.ReadSingle();
JumpXYSpeed = packet.ReadSingle();
}
if (Flags.HasFlag(MovementFlags.MOVEMENTFLAG_SPLINE_ELEVATION))
SplineElevation = packet.ReadSingle();
}
