public static void HandleSpellStart(Packet packet)
{
bool isSpellGo = packet.Opcode == Opcodes.GetOpcode(Opcode.SMSG_SPELL_GO, Direction.ServerToClient);
var casterGUID = packet.ReadPackedGuid("Caster GUID");
packet.ReadPackedGuid("Caster Unit GUID");
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056))
packet.ReadByte("Cast Count");
var spellId = packet.ReadInt32<SpellId>("Spell ID");
if (ClientVersion.RemovedInVersion(ClientVersionBuild.V3_0_2_9056) && !isSpellGo)
packet.ReadByte("Cast Count");
CastFlag flags;
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056))
flags = packet.ReadInt32E<CastFlag>("Cast Flags");
else
flags = packet.ReadUInt16E<CastFlag>("Cast Flags");
packet.ReadUInt32("Time");
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_3_0_15005))
packet.ReadUInt32("Time2");
if (isSpellGo)
{
var hitCount = packet.ReadByte("Hit Count");
for (var i = 0; i < hitCount; i++)
packet.ReadGuid("Hit GUID", i);
var missCount = packet.ReadByte("Miss Count");
for (var i = 0; i < missCount; i++)
{
packet.ReadGuid("Miss GUID", i);
var missType = packet.ReadByteE<SpellMissType>("Miss Type", i);
if (missType == SpellMissType.Reflect)
packet.ReadByteE<SpellMissType>("Miss Reflect", i);
}
}
var targetFlags = packet.ReadInt32E<TargetFlag>("Target Flags");
WowGuid targetGUID = new WowGuid64();
if (targetFlags.HasAnyFlag(TargetFlag.Unit | TargetFlag.CorpseEnemy | TargetFlag.GameObject |
TargetFlag.CorpseAlly | TargetFlag.UnitMinipet))
targetGUID = packet.ReadPackedGuid("Target GUID");
if (targetFlags.HasAnyFlag(TargetFlag.Item | TargetFlag.TradeItem))
packet.ReadPackedGuid("Item Target GUID");
if (targetFlags.HasAnyFlag(TargetFlag.SourceLocation))
{
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_2_0_10192))
packet.ReadPackedGuid("Source Transport GUID");
packet.ReadVector3("Source Position");
}
if (targetFlags.HasAnyFlag(TargetFlag.DestinationLocation))
{
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_8_9464))
packet.ReadPackedGuid("Destination Transport GUID");
packet.ReadVector3("Destination Position");
}
if (targetFlags.HasAnyFlag(TargetFlag.NameString))
packet.ReadCString("Target String");
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056))
{
if (flags.HasAnyFlag(CastFlag.PredictedPower))
{
if (ClientVersion.AddedInVersion(ClientVersionBuild.V5_1_0_16309))
{
var count = packet.ReadUInt32("Modified Power Count");
for (var i = 0; i < count; i++)
{
packet.ReadUInt32E<PowerType>("Power Type", i);
packet.ReadInt32("Power Value", i);
}
}
else
packet.ReadInt32("Rune Cooldown");
}
if (flags.HasAnyFlag(CastFlag.RuneInfo))
{
var spellRuneState = packet.ReadByte("Spell Rune State");
var playerRuneState = packet.ReadByte("Player Rune State");
for (var i = 0; i < 6; i++)
{
if (ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_2_14545))
{
var mask = 1 << i;
if ((mask & spellRuneState) == 0)
continue;
if ((mask & playerRuneState) != 0)
continue;
}
packet.ReadByte("Rune Cooldown Passed", i);
}
}
if (isSpellGo)
{
if (flags.HasAnyFlag(CastFlag.AdjustMissile))
{
packet.ReadSingle("Elevation");
packet.ReadInt32("Delay time");
}
}
}
if (flags.HasAnyFlag(CastFlag.Projectile))
{
packet.ReadInt32("Ammo Display ID");
packet.ReadInt32E<InventoryType>("Ammo Inventory Type");
}
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056))
{
if (isSpellGo)
{
if (flags.HasAnyFlag(CastFlag.VisualChain))
{
packet.ReadInt32("Unk Int32 2");
packet.ReadInt32("Unk Int32 3");
}
if (targetFlags.HasAnyFlag(TargetFlag.DestinationLocation))
packet.ReadSByte("Unk Byte 2"); // Some count
if (targetFlags.HasAnyFlag(TargetFlag.ExtraTargets))
{
var targetCount = packet.ReadInt32("Extra Targets Count");
for (var i = 0; i < targetCount; i++)
{
packet.ReadVector3("Extra Target Position", i);
packet.ReadGuid("Extra Target GUID", i);
}
}
}
else
{
if (flags.HasAnyFlag(CastFlag.Immunity))
{
packet.ReadInt32("CastSchoolImmunities");
packet.ReadInt32("CastImmunities");
}
if (flags.HasAnyFlag(CastFlag.HealPrediction))
{
packet.ReadInt32<SpellId>("Predicted Spell ID");
if (packet.ReadByte("Unk Byte") == 2)
packet.ReadPackedGuid("Unk Guid");
}
}
}
if (flags.HasAnyFlag(CastFlag.Unknown21) && !isSpellGo)
{
NpcSpellClick spellClick = new NpcSpellClick
{
SpellID = (uint) spellId,
CasterGUID = casterGUID,
TargetGUID = targetGUID
};
Storage.SpellClicks.Add(spellClick, packet.TimeSpan);
}
if (isSpellGo)
packet.AddSniffData(StoreNameType.Spell, spellId, "SPELL_GO");
}
public static void HandlePetSpells(Packet packet)
{
var guid = packet.ReadGuid("GUID");
// Equal to "Clear spells" pre cataclysm
if (guid.IsEmpty())
return;
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
packet.ReadUInt16E<CreatureFamily>("Pet Family"); // vehicles -> 0
if (ClientVersion.AddedInVersion(ClientVersionBuild.V5_1_0_16309))
packet.ReadUInt16("Unk UInt16");
packet.ReadUInt32("Expiration Time");
ReadPetFlags(packet);
var isPet = guid.GetHighType() == HighGuidType.Pet;
var isVehicle = guid.GetHighType() == HighGuidType.Vehicle;
var isMinion = guid.GetHighType() == HighGuidType.Creature;
const int maxCreatureSpells = 10;
var spells = new List<uint>(maxCreatureSpells);
for (var i = 0; i < maxCreatureSpells; i++) // Read pet/vehicle spell ids
{
var spell16 = packet.ReadUInt16();
var spell8 = packet.ReadByte();
var spellId = spell16 + (spell8 << 16);
var slot = packet.ReadByte("Slot", i);
if (spellId <= 4)
packet.AddValue("Action", spellId, i);
else
packet.AddValue("Spell", StoreGetters.GetName(StoreNameType.Spell, spellId), i);
// Spells for pets are on DBCs; also no entry in guid
// We don't need the actions sent for minions (slots lower than 8)
if (!isPet && (isVehicle || (isMinion && slot >= 8)))
spells.Add((uint)spellId);
}
if (spells.Count != 0)
{
SpellsX spellsCr;
spellsCr.Spells = spells.ToArray();
Storage.SpellsX.Add(guid.GetEntry(), spellsCr, packet.TimeSpan);
}
var spellCount = packet.ReadByte("Spell Count"); // vehicles -> 0, pets -> != 0. Could this be auras?
for (var i = 0; i < spellCount; i++)
{
packet.ReadUInt16<SpellId>("Spell", i);
packet.ReadInt16("Active", i);
}
var cdCount = packet.ReadByte("Cooldown count");
for (var i = 0; i < cdCount; i++)
{
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
packet.ReadUInt32<SpellId>("Spell", i);
else
packet.ReadUInt16<SpellId>("Spell", i);
packet.ReadUInt16("Category", i);
packet.ReadUInt32("Cooldown", i);
packet.ReadUInt32("Category Cooldown", i);
}
if (ClientVersion.AddedInVersion(ClientVersionBuild.V5_1_0_16309))
{
var unkLoopCounter = packet.ReadByte("Unk count");
for (var i = 0; i < unkLoopCounter; i++)
{
packet.ReadUInt32("Unk UInt32 1", i);
packet.ReadByte("Unk Byte", i);
packet.ReadUInt32("Unk UInt32 2", i);
}
}
}
private static MovementInfo ReadMovementUpdateBlock(Packet packet, WowGuid guid, object index)
{
if (ClientVersion.AddedInVersion(ClientVersionBuild.V5_1_0_16309))
return ReadMovementUpdateBlock510(packet, guid, index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V5_0_4_16016))
return ReadMovementUpdateBlock504(packet, guid, index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_3_3_15354))
return ReadMovementUpdateBlock433(packet, guid, index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_3_2_15211))
return ReadMovementUpdateBlock432(packet, guid, index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_3_0_15005))
return ReadMovementUpdateBlock430(packet, guid, index);
var moveInfo = new MovementInfo();
UpdateFlag flags;
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
flags = packet.ReadUInt16E<UpdateFlag>("Update Flags", index);
else
flags = packet.ReadByteE<UpdateFlag>("Update Flags", index);
if (flags.HasAnyFlag(UpdateFlag.Living))
{
moveInfo = MovementHandler.ReadMovementInfo(packet, guid, index);
var moveFlags = moveInfo.Flags;
for (var i = 0; i < 9; ++i)
{
var speedType = (SpeedType)i;
var speed = packet.ReadSingle(speedType + " Speed", index);
switch (speedType)
{
case SpeedType.Walk:
{
moveInfo.WalkSpeed = speed / 2.5f;
break;
}
case SpeedType.Run:
{
moveInfo.RunSpeed = speed / 7.0f;
break;
}
}
}
// Movement flags seem incorrect for 4.2.2
// guess in which version they stopped checking movement flag and used bits
if ((ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_0_14333) && moveFlags.HasAnyFlag(MovementFlag.SplineEnabled)) || moveInfo.HasSplineData)
{
// Temp solution
// TODO: Make Enums version friendly
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_0_14333))
{
var splineFlags422 = packet.ReadInt32E<SplineFlag422>("Spline Flags", index);
if (splineFlags422.HasAnyFlag(SplineFlag422.FinalOrientation))
{
packet.ReadSingle("Final Spline Orientation", index);
}
else
{
if (splineFlags422.HasAnyFlag(SplineFlag422.FinalTarget))
packet.ReadGuid("Final Spline Target GUID", index);
else if (splineFlags422.HasAnyFlag(SplineFlag422.FinalPoint))
packet.ReadVector3("Final Spline Coords", index);
}
}
else
{
var splineFlags = packet.ReadInt32E<SplineFlag>("Spline Flags", index);
if (splineFlags.HasAnyFlag(SplineFlag.FinalTarget))
packet.ReadGuid("Final Spline Target GUID", index);
else if (splineFlags.HasAnyFlag(SplineFlag.FinalOrientation))
packet.ReadSingle("Final Spline Orientation", index);
else if (splineFlags.HasAnyFlag(SplineFlag.FinalPoint))
packet.ReadVector3("Final Spline Coords", index);
}
packet.ReadInt32("Spline Time", index);
packet.ReadInt32("Spline Full Time", index);
packet.ReadInt32("Spline ID", index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
{
packet.ReadSingle("Spline Duration Multiplier", index);
packet.ReadSingle("Spline Duration Multiplier Next", index);
packet.ReadSingle("Spline Vertical Acceleration", index);
packet.ReadInt32("Spline Start Time", index);
}
var splineCount = packet.ReadInt32();
for (var i = 0; i < splineCount; i++)
packet.ReadVector3("Spline Waypoint", index, i);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
packet.ReadByteE<SplineMode>("Spline Mode", index);
packet.ReadVector3("Spline Endpoint", index);
}
}
else // !UpdateFlag.Living
{
if (flags.HasAnyFlag(UpdateFlag.GOPosition))
{
moveInfo.TransportGuid = packet.ReadPackedGuid("GO Transport GUID", index);
moveInfo.Position = packet.ReadVector3("GO Position", index);
moveInfo.TransportOffset.X = packet.ReadSingle();
moveInfo.TransportOffset.Y = packet.ReadSingle();
moveInfo.TransportOffset.Z = packet.ReadSingle();
moveInfo.Orientation = packet.ReadSingle("GO Orientation", index);
moveInfo.TransportOffset.O = moveInfo.Orientation;
packet.AddValue("GO Transport Position", moveInfo.TransportOffset, index);
packet.ReadSingle("Corpse Orientation", index);
}
else if (flags.HasAnyFlag(UpdateFlag.StationaryObject))
{
moveInfo.Position = packet.ReadVector3("Stationary Position", index);
moveInfo.Orientation = packet.ReadSingle("O", index);
}
}
if (ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_2_14545))
{
if (flags.HasAnyFlag(UpdateFlag.Unknown1))
packet.ReadUInt32("Unk Int32", index);
if (flags.HasAnyFlag(UpdateFlag.LowGuid))
packet.ReadUInt32("Low GUID", index);
}
if (flags.HasAnyFlag(UpdateFlag.AttackingTarget))
packet.ReadPackedGuid("Target GUID", index);
if (flags.HasAnyFlag(UpdateFlag.Transport))
packet.ReadUInt32("Transport unk timer", index);
if (flags.HasAnyFlag(UpdateFlag.Vehicle))
{
moveInfo.VehicleId = packet.ReadUInt32("[" + index + "] Vehicle ID");
packet.ReadSingle("Vehicle Orientation", index);
}
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_2_14545))
{
if (flags.HasAnyFlag(UpdateFlag.AnimKits))
{
packet.ReadInt16("Unk Int16", index);
packet.ReadInt16("Unk Int16", index);
packet.ReadInt16("Unk Int16", index);
}
}
if (flags.HasAnyFlag(UpdateFlag.GORotation))
moveInfo.Rotation = packet.ReadPackedQuaternion("GO Rotation", index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_2_14545))
{
if (flags.HasAnyFlag(UpdateFlag.TransportUnkArray))
{
var count = packet.ReadByte("Count", index);
for (var i = 0; i < count; i++)
packet.ReadInt32("Unk Int32", index, count);
}
}
return moveInfo;
}
public static void HandlePartyMemberStats422(Packet packet)
{
if (packet.Opcode == Opcodes.GetOpcode(Opcode.SMSG_PARTY_MEMBER_STATS_FULL, Direction.ServerToClient))
packet.ReadBool("Add arena opponent");
packet.ReadPackedGuid("GUID");
var updateFlags = packet.ReadInt32E<GroupUpdateFlag422>("Update Flags");
if (updateFlags.HasFlag(GroupUpdateFlag422.Status))
packet.ReadInt16E<GroupMemberStatusFlag>("Status");
if (updateFlags.HasFlag(GroupUpdateFlag422.CurrentHealth))
{
if (ClientVersion.AddedInVersion(ClientType.WrathOfTheLichKing))
packet.ReadInt32("Current Health");
else
packet.ReadUInt16("Current Health");
}
if (updateFlags.HasFlag(GroupUpdateFlag422.MaxHealth))
{
if (ClientVersion.AddedInVersion(ClientType.WrathOfTheLichKing))
packet.ReadInt32("Max Health");
else
packet.ReadUInt16("Max Health");
}
if (updateFlags.HasFlag(GroupUpdateFlag422.PowerType))
packet.ReadByteE<PowerType>("Power type");
if (updateFlags.HasFlag(GroupUpdateFlag422.CurrentPower))
packet.ReadInt16("Current Power");
if (updateFlags.HasFlag(GroupUpdateFlag422.MaxPower))
packet.ReadInt16("Max Power");
if (updateFlags.HasFlag(GroupUpdateFlag422.Level))
packet.ReadInt16("Level");
if (updateFlags.HasFlag(GroupUpdateFlag422.Zone))
packet.ReadInt16<ZoneId>("Zone Id");
if (updateFlags.HasFlag(GroupUpdateFlag422.Unk100))
packet.ReadInt16("Unk");
if (updateFlags.HasFlag(GroupUpdateFlag422.Position))
{
packet.ReadInt16("X");
packet.ReadInt16("Y");
packet.ReadInt16("Z");
}
if (updateFlags.HasFlag(GroupUpdateFlag422.Auras))
{
packet.ReadByte("Unk byte");
var mask = packet.ReadUInt64("Aura mask");
var cnt = packet.ReadUInt32("Aura count");
for (var i = 0; i < cnt; ++i)
{
if (mask == 0) // bad packet
break;
if ((mask & (1ul << i)) == 0)
continue;
packet.ReadUInt32<SpellId>("Spell Id", i);
var aflags = packet.ReadUInt16E<AuraFlag>("Aura Flags", i);
if (aflags.HasFlag(AuraFlag.Scalable))
for (var j = 0; j < 3; ++j)
packet.ReadInt32("Effect BasePoints", i, j);
}
}
if (updateFlags.HasFlag(GroupUpdateFlag422.PetGuid))
packet.ReadUInt64("Pet GUID");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetName))
packet.ReadCString("Pet Name");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetModelId))
packet.ReadUInt16("Pet Model Id");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetCurrentHealth))
packet.ReadUInt32("Pet Current Health");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetMaxHealth))
packet.ReadUInt32("Pet Max Health");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetPowerType))
packet.ReadByteE<PowerType>("Pet Power type");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetCurrentPower))
packet.ReadInt16("Pet Current Power");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetMaxPower))
packet.ReadInt16("Pet Max Power");
if (updateFlags.HasFlag(GroupUpdateFlag422.PetAuras))
{
packet.ReadByte("Unk byte");
var mask = packet.ReadUInt64("Pet Aura mask");
var cnt = packet.ReadUInt32("Pet Aura count");
for (var i = 0; i < cnt; ++i)
{
if ((mask & (1ul << i)) == 0)
continue;
packet.ReadUInt32<SpellId>("Spell Id", i);
var aflags = packet.ReadUInt16E<AuraFlag>("Aura Flags", i);
if (aflags.HasFlag(AuraFlag.Scalable))
for (var j = 0; j < 3; ++j)
packet.ReadInt32("Effect BasePoints", i, j);
}
}
if (updateFlags.HasFlag(GroupUpdateFlag422.VehicleSeat))
packet.ReadInt32("Vehicle Seat?");
if (updateFlags.HasFlag(GroupUpdateFlag422.Phase))
{
packet.ReadInt32("Unk Int32");
var count = packet.ReadInt32("Phase Count");
for (var i = 0; i < count; ++i)
packet.ReadInt16("Phase Id");
}
}