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 HandleSpellStart(Packet packet)
{
var casterGUID = new byte[8];
var casterUnitGUID = new byte[8];
var itemTargetGUID = new byte[8];
var guid4 = new byte[8];
var guid5 = new byte[8];
var unkGUID = new byte[8];
var targetGUID = new byte[8];
var guid8 = new byte[8];
var bits44 = packet.ReadBits("bits44", 24);
casterGUID[5] = packet.ReadBit();
var guid9 = new byte[bits44][]; //18+
for (var i = 0; i < bits44; ++i)
{
guid9[i] = new byte[8];
packet.StartBitStream(guid9[i], 1, 0, 7, 2, 4, 3, 6, 5);
}
var hasSplineElevation = !packet.ReadBit("hasSplineElevation");//384
packet.ReadBit(); //fake bit
casterUnitGUID[4] = packet.ReadBit();
casterGUID[2] = packet.ReadBit();
var runeCooldownPassedCount = (int)packet.ReadBits(3);//340
casterUnitGUID[2] = packet.ReadBit();
casterUnitGUID[6] = packet.ReadBit();
var missTypeCount = (int)packet.ReadBits(25); //84
var bits11 = (int)packet.ReadBits(13);
casterGUID[4] = packet.ReadBit();
var hitcountPos = (int)packet.ReadBits(24); //52
casterUnitGUID[7] = packet.ReadBit();
var guid11 = new byte[hitcountPos][]; //14+
for (var i = 0; i < hitcountPos; ++i)
{
guid11[i] = new byte[8];
packet.StartBitStream(guid11[i], 5, 0, 3, 4, 7, 2, 6, 1);
}
var hasSourceLocation = packet.ReadBit("hasSourceLocation"); //152
var predictedPowerCount = (int)packet.ReadBits(21); //320
packet.StartBitStream(itemTargetGUID, 3, 0, 1, 7, 2, 6, 4, 5); //120-127
var hasElevation = !packet.ReadBit("hasElevation"); //90
var hasTargetString = !packet.ReadBit("hasTargetString");
var hasAmmoInventoryType = !packet.ReadBit("hasAmmoInventoryType");//368
var hasDestLocation = packet.ReadBit("hasDestLocation");//184
var hasDelayTime = !packet.ReadBit("hasDelayTime"); //89
casterGUID[3] = packet.ReadBit();
if (hasDestLocation)
packet.StartBitStream(guid4, 1, 6, 2, 7, 0, 3, 5, 4); //160-167
var hasAmmoDisplayId = !packet.ReadBit("hasAmmoDisplayId"); //91
if (hasSourceLocation)
packet.StartBitStream(guid5, 4, 3, 5, 1, 7, 0, 6, 2); //128-135
packet.ReadBit(); //fake bit 104
casterGUID[6] = packet.ReadBit();
packet.StartBitStream(unkGUID, 2, 1, 7, 6, 0, 5, 3, 4); //416-423
var hasTargetFlags = !packet.ReadBit("hasTargetFlags");
if (hasTargetFlags)
packet.ReadBitsE<TargetFlag>("Target Flags", 20);
casterGUID[1] = packet.ReadBit();
var hasPredictedHeal = !packet.ReadBit("hasPredictedHeal"); //106
var hasRunesStateBefore = !packet.ReadBit("hasRunesStateBefore"); //336
var hasCastSchoolImmunities = !packet.ReadBit("hasCastSchoolImmunities"); //101
casterUnitGUID[5] = packet.ReadBit();
packet.ReadBit(); //28 fake bit
var extraTargetCount = (int)packet.ReadBits("extraTargetCount", 20);//388
var guid10 = new byte[extraTargetCount][];
for (var i = 0; i < extraTargetCount; ++i) //388
{
guid10[i] = new byte[8];
packet.StartBitStream(guid10[i], 1, 6, 2, 3, 5, 7, 0, 4); //98+
}
packet.StartBitStream(targetGUID, 1, 4, 6, 7, 5, 3, 0, 2); //112-119
casterGUID[0] = packet.ReadBit();
casterUnitGUID[3] = packet.ReadBit();
var hasRunesStateAfter = !packet.ReadBit("hasRunesStateAfter");//337
var bitsC0 = 0u;
if (hasTargetString)
bitsC0 = packet.ReadBits(7);//192
for (var i = 0; i < missTypeCount; ++i)
{
if (packet.ReadBits("bits22[0]", 4, i) == 11)
packet.ReadBits("bits22[1]", 4, i);
}
var hasUnkMovementField = !packet.ReadBit("hasUnkMovementField"); // 102
casterUnitGUID[1] = packet.ReadBit();
var hasVisualChain = packet.ReadBit("hasVisualChain");//380
casterGUID[7] = packet.ReadBit();
var hasPredictedType = !packet.ReadBit("hasPredictedType");//428
casterUnitGUID[0] = packet.ReadBit();
packet.ParseBitStream(itemTargetGUID, 1, 7, 6, 0, 4, 2, 3, 5); //120-127
packet.WriteGuid("Guid3", itemTargetGUID);
for (var i = 0; i < hitcountPos; ++i)
{
packet.ParseBitStream(guid11[i], 4, 5, 3, 0, 6, 2, 1, 7);//14+
packet.WriteGuid("Guid11", guid11[i]);
}
packet.ParseBitStream(targetGUID, 4, 5, 1, 7, 6, 3, 2, 0); //112-119
packet.WriteGuid("Guid7", targetGUID);
packet.ReadInt32("CastTime"); //12
packet.ParseBitStream(unkGUID, 4, 5, 3, 2, 1, 6, 7, 0); //416-423
packet.WriteGuid("Guid6", unkGUID);
if (hasDestLocation)
{
packet.ReadXORByte(guid4, 4); //160-167
packet.ReadXORByte(guid4, 0);
packet.ReadXORByte(guid4, 5);
packet.ReadXORByte(guid4, 7);
packet.ReadXORByte(guid4, 1);
packet.ReadXORByte(guid4, 2);
packet.ReadXORByte(guid4, 3);
packet.ReadSingle("Position Y");
packet.ReadSingle("Position Z");
packet.ReadXORByte(guid4, 6);
packet.ReadSingle("Position X");
packet.WriteGuid("Guid4", guid4);
}
for (var i = 0; i < extraTargetCount; ++i)
{
packet.ReadXORByte(guid10[i], 0); //98+
packet.ReadSingle("Float186");
packet.ReadXORByte(guid10[i], 1);
packet.ReadXORByte(guid10[i], 5);
packet.ReadXORByte(guid10[i], 4);
packet.ReadXORByte(guid10[i], 7);
packet.ReadSingle("Float187");
packet.ReadXORByte(guid10[i], 3);
packet.ReadSingle("Float188");
packet.ReadXORByte(guid10[i], 6);
packet.ReadXORByte(guid10[i], 2);
packet.WriteGuid("Guid10", guid10[i]);
}
if (hasSourceLocation)
{
packet.ReadXORByte(unkGUID, 0); //128-135
packet.ReadXORByte(unkGUID, 5);
packet.ReadXORByte(unkGUID, 4);
packet.ReadXORByte(unkGUID, 7);
packet.ReadXORByte(unkGUID, 3);
packet.ReadXORByte(unkGUID, 6);
packet.ReadSingle("Position X");
packet.ReadXORByte(unkGUID, 2);
packet.ReadSingle("Position Z");
packet.ReadXORByte(unkGUID, 1);
packet.ReadSingle("Position Y");
packet.WriteGuid("Guid6", unkGUID);
}
packet.ReadXORByte(casterGUID, 4);
for (var i = 0; i < bits44; ++i)
{
packet.ParseBitStream(guid9[i], 4, 2, 0, 6, 1, 7, 3, 5); //18+
packet.WriteGuid("Guid9", guid9[i]);
}
if (hasCastSchoolImmunities) // 101
packet.ReadUInt32("hasCastSchoolImmunities");
packet.ReadXORByte(casterGUID, 2);
if (hasUnkMovementField) // 102
packet.ReadUInt32("hasUnkMovementField");
if (hasVisualChain) //380
{
packet.ReadInt32("Int174");
packet.ReadInt32("Int178");
}
for (var i = 0; i < predictedPowerCount; ++i)
{
packet.ReadInt32("Value", i);
packet.ReadByteE<PowerType>("Power type", i);
}
if (hasRunesStateBefore) //336
packet.ReadByte("hasRunesStateBefore");
var flags = packet.ReadInt32E<CastFlag>("Cast Flags"); //10
packet.ReadXORByte(casterGUID, 5);
packet.ReadXORByte(casterGUID, 7);
packet.ReadXORByte(casterGUID, 1);
packet.ReadByte("CastCount");
packet.ReadXORByte(casterUnitGUID, 7);
packet.ReadXORByte(casterUnitGUID, 0);
packet.ReadXORByte(casterGUID, 6);
packet.ReadXORByte(casterGUID, 0);
packet.ReadXORByte(casterUnitGUID, 1);
if (hasAmmoInventoryType) //368
packet.ReadByte("AmmoInventoryType");
if (hasPredictedHeal) //106
packet.ReadUInt32("hasPredictedHeal");
packet.ReadXORByte(casterUnitGUID, 6);
packet.ReadXORByte(casterUnitGUID, 3);
if (hasSplineElevation) //384
packet.ReadByte("Byte180");
if (hasDelayTime) //89
packet.ReadUInt32("hasDelayTime");
var spellId = packet.ReadInt32<SpellId>("Spell ID"); //9
if (hasAmmoDisplayId) //91
packet.ReadUInt32("hasAmmoDisplayId");
packet.ReadXORByte(casterUnitGUID, 4);
packet.ReadXORByte(casterUnitGUID, 5);
if (hasRunesStateAfter)//337
packet.ReadByte("hasRunesStateAfter");
packet.ReadXORByte(casterUnitGUID, 2);
packet.ReadWoWString("Text", bitsC0);
if (hasPredictedType) //428
packet.ReadByte("hasPredictedType");
packet.ReadXORByte(casterGUID, 3);
if (hasElevation) //90
packet.ReadSingle("Elevation");
for (var i = 0; i < runeCooldownPassedCount; ++i) //340
packet.ReadByte("runeCooldownPassedCount", i);
if (flags.HasAnyFlag(CastFlag.Unknown21))
{
var spellClick = new NpcSpellClick();
spellClick.SpellId = (uint)spellId;
spellClick.CasterGUID = new WowGuid64(BitConverter.ToUInt64(casterGUID, 0));
spellClick.TargetGUID =new WowGuid64(BitConverter.ToUInt64(targetGUID, 0));
Storage.SpellClicks.Add(spellClick, packet.TimeSpan);
}
packet.WriteGuid("casterUnitGUID", casterUnitGUID);
packet.WriteGuid("CasterGUID", casterGUID);
packet.WriteGuid("targetGUID", targetGUID);
packet.WriteGuid("ItemTargetGUID", itemTargetGUID);
packet.WriteGuid("UnkGUID", unkGUID);
}
