private static MovementInfo ReadMovementUpdateBlock(Packet packet, CreateObject createObject, WowGuid guid, WoWObject obj, object index)
{
var moveInfo = new MovementInfo();
packet.ResetBitReader();
packet.ReadBit("NoBirthAnim", index);
packet.ReadBit("EnablePortals", index);
packet.ReadBit("PlayHoverAnim", index);
var hasMovementUpdate = packet.ReadBit("HasMovementUpdate", index);
var hasMovementTransport = packet.ReadBit("HasMovementTransport", index);
var hasStationaryPosition = packet.ReadBit("Stationary", index);
var hasCombatVictim = packet.ReadBit("HasCombatVictim", index);
var hasServerTime = packet.ReadBit("HasServerTime", index);
var hasVehicleCreate = packet.ReadBit("HasVehicleCreate", index);
var hasAnimKitCreate = packet.ReadBit("HasAnimKitCreate", index);
var hasRotation = packet.ReadBit("HasRotation", index);
var hasAreaTrigger = packet.ReadBit("HasAreaTrigger", index);
var hasGameObject = packet.ReadBit("HasGameObject", index);
var hasSmoothPhasing = packet.ReadBit("HasSmoothPhasing", index);
packet.ReadBit("ThisIsYou", index);
var sceneObjCreate = packet.ReadBit("SceneObjCreate", index);
var playerCreateData = packet.ReadBit("HasPlayerCreateData", index);
var hasConversation = packet.ReadBit("HasConversation", index);
if (hasMovementUpdate)
{
var movementUpdate = createObject.Movement = new();
packet.ResetBitReader();
movementUpdate.Mover = packet.ReadPackedGuid128("MoverGUID", index);
movementUpdate.MoveTime = packet.ReadUInt32("MoveTime", index);
movementUpdate.Position = moveInfo.Position = packet.ReadVector3("Position", index);
movementUpdate.Orientation = moveInfo.Orientation = packet.ReadSingle("Orientation", index);
movementUpdate.Pitch = packet.ReadSingle("Pitch", index);
movementUpdate.StepUpStartElevation = packet.ReadSingle("StepUpStartElevation", index);
var removeForcesIDsCount = packet.ReadInt32();
movementUpdate.MoveIndex = packet.ReadInt32("MoveIndex", index);
for (var i = 0; i < removeForcesIDsCount; i++)
{
packet.ReadPackedGuid128("RemoveForcesIDs", index, i);
}
moveInfo.Flags = (MovementFlag)packet.ReadBitsE <V6_0_2_19033.Enums.MovementFlag>("Movement Flags", 30, index);
moveInfo.FlagsExtra = (MovementFlagExtra)packet.ReadBitsE <Enums.MovementFlags2>("Extra Movement Flags", 18, index);
var hasTransport = packet.ReadBit("Has Transport Data", index);
var hasFall = packet.ReadBit("Has Fall Data", index);
packet.ReadBit("HasSpline", index);
packet.ReadBit("HeightChangeFailed", index);
packet.ReadBit("RemoteTimeValid", index);
if (hasTransport)
{
movementUpdate.Transport = ReadTransportData(moveInfo, guid, packet, index);
}
if (hasFall)
{
packet.ResetBitReader();
movementUpdate.FallTime = packet.ReadUInt32("Fall Time", index);
movementUpdate.JumpVelocity = packet.ReadSingle("JumpVelocity", index);
var hasFallDirection = packet.ReadBit("Has Fall Direction", index);
if (hasFallDirection)
{
packet.ReadVector2("Fall", index);
packet.ReadSingle("Horizontal Speed", index);
}
}
movementUpdate.WalkSpeed = moveInfo.WalkSpeed = packet.ReadSingle("WalkSpeed", index) / 2.5f;
movementUpdate.RunSpeed = moveInfo.RunSpeed = packet.ReadSingle("RunSpeed", index) / 7.0f;
packet.ReadSingle("RunBackSpeed", index);
packet.ReadSingle("SwimSpeed", index);
packet.ReadSingle("SwimBackSpeed", index);
packet.ReadSingle("FlightSpeed", index);
packet.ReadSingle("FlightBackSpeed", index);
packet.ReadSingle("TurnRate", index);
packet.ReadSingle("PitchRate", index);
var movementForceCount = packet.ReadUInt32("MovementForceCount", index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V8_1_0_28724))
{
packet.ReadSingle("MovementForcesModMagnitude", index);
}
packet.ResetBitReader();
moveInfo.HasSplineData = packet.ReadBit("HasMovementSpline", index);
for (var i = 0; i < movementForceCount; ++i)
{
packet.ResetBitReader();
packet.ReadPackedGuid128("Id", index);
packet.ReadVector3("Origin", index);
packet.ReadVector3("Direction", index);
packet.ReadUInt32("TransportID", index);
packet.ReadSingle("Magnitude", index);
packet.ReadBits("Type", 2, index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V9_1_0_39185))
{
var unused910 = packet.ReadBit();
if (unused910)
{
packet.ReadInt32("Unused910", index);
}
}
}
if (moveInfo.HasSplineData)
{
var splineData = movementUpdate.SplineData = new();
packet.ResetBitReader();
splineData.Id = packet.ReadInt32("ID", index);
splineData.Destination = packet.ReadVector3("Destination", index);
var hasMovementSplineMove = packet.ReadBit("MovementSplineMove", index);
if (hasMovementSplineMove)
{
var moveData = splineData.MoveData = new();
packet.ResetBitReader();
moveData.Flags = packet.ReadUInt32E <SplineFlag>("SplineFlags", index).ToUniversal();
moveData.Elapsed = packet.ReadInt32("Elapsed", index);
moveData.Duration = packet.ReadUInt32("Duration", index);
moveData.DurationModifier = packet.ReadSingle("DurationModifier", index);
moveData.NextDurationModifier = packet.ReadSingle("NextDurationModifier", index);
var face = packet.ReadBits("Face", 2, index);
var hasSpecialTime = packet.ReadBit("HasSpecialTime", index);
var pointsCount = packet.ReadBits("PointsCount", 16, index);
if (ClientVersion.RemovedInVersion(ClientType.Shadowlands))
{
packet.ReadBitsE <SplineMode>("Mode", 2, index);
}
var hasSplineFilterKey = packet.ReadBit("HasSplineFilterKey", index);
var hasSpellEffectExtraData = packet.ReadBit("HasSpellEffectExtraData", index);
var hasJumpExtraData = packet.ReadBit("HasJumpExtraData", index);
var hasAnimationTierTransition = false;
var hasUnknown901 = false;
if (ClientVersion.AddedInVersion(ClientType.Shadowlands))
{
hasAnimationTierTransition = packet.ReadBit("HasAnimationTierTransition", index);
hasUnknown901 = packet.ReadBit("Unknown901", index);
}
if (hasSplineFilterKey)
{
packet.ResetBitReader();
var filterKeysCount = packet.ReadUInt32("FilterKeysCount", index);
for (var i = 0; i < filterKeysCount; ++i)
{
packet.ReadSingle("In", index, i);
packet.ReadSingle("Out", index, i);
}
packet.ReadBits("FilterFlags", 2, index);
}
switch (face)
{
case 1:
moveData.LookPosition = packet.ReadVector3("FaceSpot", index);
break;
case 2:
moveData.LookTarget = new() { Target = packet.ReadPackedGuid128("FaceGUID", index) };
break;
case 3:
moveData.LookOrientation = packet.ReadSingle("FaceDirection", index);
break;
default:
break;
}
if (hasSpecialTime)
{
packet.ReadUInt32("SpecialTime", index);
}
for (var i = 0; i < pointsCount; ++i)
{
moveData.Points.Add(packet.ReadVector3("Points", index, i));
}
if (hasSpellEffectExtraData)
{
MovementHandler.ReadMonsterSplineSpellEffectExtraData(packet, index);
}
if (hasJumpExtraData)
{
moveData.Jump = MovementHandler.ReadMonsterSplineJumpExtraData(packet, index);
}
if (hasAnimationTierTransition)
{
packet.ReadInt32("TierTransitionID", index);
packet.ReadInt32("StartTime", index);
packet.ReadInt32("EndTime", index);
packet.ReadByte("AnimTier", index);
}
if (hasUnknown901)
{
for (var i = 0; i < 16; ++i)
{
packet.ReadInt32("Unknown1", index, "Unknown901", i);
packet.ReadInt32("Unknown2", index, "Unknown901", i);
packet.ReadInt32("Unknown3", index, "Unknown901", i);
packet.ReadInt32("Unknown4", index, "Unknown901", i);
}
}
}
}
}
var pauseTimesCount = packet.ReadUInt32("PauseTimesCount", index);
if (hasStationaryPosition)
{
moveInfo.Position = packet.ReadVector3();
moveInfo.Orientation = packet.ReadSingle();
packet.AddValue("Stationary Position", moveInfo.Position, index);
packet.AddValue("Stationary Orientation", moveInfo.Orientation, index);
createObject.Stationary = new() { Position = moveInfo.Position, Orientation = moveInfo.Orientation };
}
if (hasCombatVictim)
{
packet.ReadPackedGuid128("CombatVictim Guid", index);
}
if (hasServerTime)
{
packet.ReadUInt32("ServerTime", index);
}
if (hasVehicleCreate)
{
var vehicle = createObject.Vehicle = new();
moveInfo.VehicleId = (uint)packet.ReadInt32("RecID", index);
vehicle.VehicleId = (int)moveInfo.VehicleId;
vehicle.InitialRawFacing = packet.ReadSingle("InitialRawFacing", index);
}
if (hasAnimKitCreate)
{
var aiId = packet.ReadUInt16("AiID", index);
var movementId = packet.ReadUInt16("MovementID", index);
var meleeId = packet.ReadUInt16("MeleeID", index);
if (obj is Unit unit)
{
unit.AIAnimKit = aiId;
unit.MovementAnimKit = movementId;
unit.MeleeAnimKit = meleeId;
}
else if (obj is GameObject gob)
{
gob.AIAnimKitID = aiId;
}
}
if (hasRotation)
{
createObject.Rotation = moveInfo.Rotation = packet.ReadPackedQuaternion("GameObject Rotation", index);
}
for (var i = 0; i < pauseTimesCount; ++i)
{
packet.ReadUInt32("PauseTimes", index, i);
}
if (hasMovementTransport)
{
createObject.Transport = ReadTransportData(moveInfo, guid, packet, index);
}
if (hasAreaTrigger && obj is AreaTriggerCreateProperties)
{
AreaTriggerTemplate areaTriggerTemplate = new AreaTriggerTemplate
{
Id = guid.GetEntry()
};
AreaTriggerCreateProperties spellAreaTrigger = (AreaTriggerCreateProperties)obj;
spellAreaTrigger.AreaTriggerId = guid.GetEntry();
packet.ResetBitReader();
// CliAreaTrigger
packet.ReadUInt32("ElapsedMs", index);
packet.ReadVector3("RollPitchYaw1", index);
areaTriggerTemplate.Flags = 0;
if (packet.ReadBit("HasAbsoluteOrientation", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasAbsoluteOrientation;
}
if (packet.ReadBit("HasDynamicShape", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasDynamicShape;
}
if (packet.ReadBit("HasAttached", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasAttached;
}
if (packet.ReadBit("HasFaceMovementDir", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.FaceMovementDirection;
}
if (packet.ReadBit("HasFollowsTerrain", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.FollowsTerrain;
}
if (packet.ReadBit("Unk bit WoD62x", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.Unk1;
}
if (packet.ReadBit("HasTargetRollPitchYaw", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasTargetRollPitchYaw;
}
bool hasScaleCurveID = packet.ReadBit("HasScaleCurveID", index);
bool hasMorphCurveID = packet.ReadBit("HasMorphCurveID", index);
bool hasFacingCurveID = packet.ReadBit("HasFacingCurveID", index);
bool hasMoveCurveID = packet.ReadBit("HasMoveCurveID", index);
bool hasAnimProgress = false;
if (ClientVersion.RemovedInVersion(ClientVersionBuild.V9_1_5_40772))
{
if (packet.ReadBit("HasAnimID", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasAnimId;
}
if (packet.ReadBit("HasAnimKitID", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasAnimKitId;
}
if (packet.ReadBit("unkbit50", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.Unk3;
}
hasAnimProgress = packet.ReadBit("HasAnimProgress", index);
}
if (packet.ReadBit("HasAreaTriggerSphere", index))
{
areaTriggerTemplate.Type = (byte)AreaTriggerType.Sphere;
}
if (packet.ReadBit("HasAreaTriggerBox", index))
{
areaTriggerTemplate.Type = (byte)AreaTriggerType.Box;
}
if (packet.ReadBit("HasAreaTriggerPolygon", index))
{
areaTriggerTemplate.Type = (byte)AreaTriggerType.Polygon;
}
if (packet.ReadBit("HasAreaTriggerCylinder", index))
{
areaTriggerTemplate.Type = (byte)AreaTriggerType.Cylinder;
}
bool hasAreaTriggerSpline = packet.ReadBit("HasAreaTriggerSpline", index);
if (packet.ReadBit("HasAreaTriggerOrbit", index))
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasOrbit;
}
if (ClientVersion.AddedInVersion(ClientType.Shadowlands))
{
if (packet.ReadBit("HasAreaTriggerMovementScript", index)) // seen with spellid 343597
{
areaTriggerTemplate.Flags |= (uint)AreaTriggerFlags.HasMovementScript;
}
}
if ((areaTriggerTemplate.Flags & (uint)AreaTriggerFlags.Unk3) != 0)
{
packet.ReadBit();
}
if (hasAreaTriggerSpline)
{
foreach (var splinePoint in AreaTriggerHandler.ReadAreaTriggerSpline(spellAreaTrigger, packet, index, "AreaTriggerSpline"))
{
Storage.AreaTriggerCreatePropertiesSplinePoints.Add(splinePoint);
}
}
if ((areaTriggerTemplate.Flags & (uint)AreaTriggerFlags.HasTargetRollPitchYaw) != 0)
{
packet.ReadVector3("TargetRollPitchYaw", index);
}
if (hasScaleCurveID)
{
spellAreaTrigger.ScaleCurveId = (int)packet.ReadUInt32("ScaleCurveID", index);
}
if (hasMorphCurveID)
{
spellAreaTrigger.MorphCurveId = (int)packet.ReadUInt32("MorphCurveID", index);
}
if (hasFacingCurveID)
{
spellAreaTrigger.FacingCurveId = (int)packet.ReadUInt32("FacingCurveID", index);
}
if (hasMoveCurveID)
{
spellAreaTrigger.MoveCurveId = (int)packet.ReadUInt32("MoveCurveID", index);
}
if ((areaTriggerTemplate.Flags & (int)AreaTriggerFlags.HasAnimId) != 0)
{
spellAreaTrigger.AnimId = packet.ReadInt32("AnimId", index);
}
if ((areaTriggerTemplate.Flags & (int)AreaTriggerFlags.HasAnimKitId) != 0)
{
spellAreaTrigger.AnimKitId = packet.ReadInt32("AnimKitId", index);
}
if (hasAnimProgress)
{
packet.ReadUInt32("AnimProgress", index);
}
if (areaTriggerTemplate.Type == (byte)AreaTriggerType.Sphere)
{
areaTriggerTemplate.Data[0] = packet.ReadSingle("Radius", index);
areaTriggerTemplate.Data[1] = packet.ReadSingle("RadiusTarget", index);
}
if (areaTriggerTemplate.Type == (byte)AreaTriggerType.Box)
{
Vector3 Extents = packet.ReadVector3("Extents", index);
Vector3 ExtentsTarget = packet.ReadVector3("ExtentsTarget", index);
areaTriggerTemplate.Data[0] = Extents.X;
areaTriggerTemplate.Data[1] = Extents.Y;
areaTriggerTemplate.Data[2] = Extents.Z;
areaTriggerTemplate.Data[3] = ExtentsTarget.X;
areaTriggerTemplate.Data[4] = ExtentsTarget.Y;
areaTriggerTemplate.Data[5] = ExtentsTarget.Z;
}
if (areaTriggerTemplate.Type == (byte)AreaTriggerType.Polygon)
{
var verticesCount = packet.ReadUInt32("VerticesCount", index);
var verticesTargetCount = packet.ReadUInt32("VerticesTargetCount", index);
List <AreaTriggerCreatePropertiesPolygonVertex> verticesList = new List <AreaTriggerCreatePropertiesPolygonVertex>();
areaTriggerTemplate.Data[0] = packet.ReadSingle("Height", index);
areaTriggerTemplate.Data[1] = packet.ReadSingle("HeightTarget", index);
for (uint i = 0; i < verticesCount; ++i)
{
AreaTriggerCreatePropertiesPolygonVertex spellAreatriggerVertices = new AreaTriggerCreatePropertiesPolygonVertex
{
areatriggerGuid = guid,
Idx = i
};
Vector2 vertices = packet.ReadVector2("Vertices", index, i);
spellAreatriggerVertices.VerticeX = vertices.X;
spellAreatriggerVertices.VerticeY = vertices.Y;
verticesList.Add(spellAreatriggerVertices);
}
for (var i = 0; i < verticesTargetCount; ++i)
{
Vector2 verticesTarget = packet.ReadVector2("VerticesTarget", index, i);
verticesList[i].VerticeTargetX = verticesTarget.X;
verticesList[i].VerticeTargetY = verticesTarget.Y;
}
foreach (AreaTriggerCreatePropertiesPolygonVertex vertice in verticesList)
{
Storage.AreaTriggerCreatePropertiesPolygonVertices.Add(vertice);
}
}
if (areaTriggerTemplate.Type == (byte)AreaTriggerType.Cylinder)
{
areaTriggerTemplate.Data[0] = packet.ReadSingle("Radius", index);
areaTriggerTemplate.Data[1] = packet.ReadSingle("RadiusTarget", index);
areaTriggerTemplate.Data[2] = packet.ReadSingle("Height", index);
areaTriggerTemplate.Data[3] = packet.ReadSingle("HeightTarget", index);
areaTriggerTemplate.Data[4] = packet.ReadSingle("LocationZOffset", index);
areaTriggerTemplate.Data[5] = packet.ReadSingle("LocationZOffsetTarget", index);
}
if ((areaTriggerTemplate.Flags & (uint)AreaTriggerFlags.HasMovementScript) != 0)
{
packet.ReadInt32("SpellScriptID");
packet.ReadVector3("Center");
}
if ((areaTriggerTemplate.Flags & (uint)AreaTriggerFlags.HasOrbit) != 0)
{
Storage.AreaTriggerCreatePropertiesOrbits.Add(AreaTriggerHandler.ReadAreaTriggerOrbit(guid, packet, index, "AreaTriggerOrbit"));
}
spellAreaTrigger.Shape = areaTriggerTemplate.Type;
Array.Copy(areaTriggerTemplate.Data, spellAreaTrigger.ShapeData, Math.Min(areaTriggerTemplate.Data.Length, spellAreaTrigger.ShapeData.Length));
Storage.AreaTriggerTemplates.Add(areaTriggerTemplate);
}
if (hasGameObject)
{
packet.ResetBitReader();
var worldEffectId = packet.ReadUInt32("WorldEffectID", index);
if (worldEffectId != 0 && obj is GameObject gob)
{
gob.WorldEffectID = worldEffectId;
}
var bit8 = packet.ReadBit("bit8", index);
if (bit8)
{
packet.ReadUInt32("Int1", index);
}
}
if (hasSmoothPhasing)
{
packet.ResetBitReader();
packet.ReadBit("ReplaceActive", index);
if (ClientVersion.AddedInVersion(ClientType.Shadowlands))
{
packet.ReadBit("StopAnimKits", index);
}
var replaceObject = packet.ReadBit();
if (replaceObject)
{
packet.ReadPackedGuid128("ReplaceObject", index);
}
}
if (sceneObjCreate)
{
packet.ResetBitReader();
var hasSceneLocalScriptData = packet.ReadBit("HasSceneLocalScriptData", index);
var petBattleFullUpdate = packet.ReadBit("HasPetBattleFullUpdate", index);
if (hasSceneLocalScriptData)
{
packet.ResetBitReader();
var dataLength = packet.ReadBits(7);
packet.ReadWoWString("Data", dataLength, index);
}
if (petBattleFullUpdate)
{
V6_0_2_19033.Parsers.BattlePetHandler.ReadPetBattleFullUpdate(packet, index);
}
}
if (playerCreateData)
{
packet.ResetBitReader();
var hasSceneInstanceIDs = packet.ReadBit("ScenePendingInstances", index);
var hasRuneState = packet.ReadBit("Runes", index);
if (hasSceneInstanceIDs)
{
var sceneInstanceIDs = packet.ReadUInt32("SceneInstanceIDsCount");
for (var i = 0; i < sceneInstanceIDs; ++i)
{
packet.ReadInt32("SceneInstanceIDs", index, i);
}
}
if (hasRuneState)
{
packet.ReadByte("RechargingRuneMask", index);
packet.ReadByte("UsableRuneMask", index);
var runeCount = packet.ReadUInt32();
for (var i = 0; i < runeCount; ++i)
{
packet.ReadByte("RuneCooldown", index, i);
}
}
}
if (hasConversation)
{
packet.ResetBitReader();
if (packet.ReadBit("HasTextureKitID", index))
{
(obj as ConversationTemplate).TextureKitId = packet.ReadUInt32("TextureKitID", index);
}
}
return(moveInfo);
}
}
