public static void HandleChangeSeatsOnControlledVehicle(Packet packet)
{
var guid = packet.ReadPackedGuid("Vehicle GUID");
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_3_3a_11723))
{
MovementHandler.ReadMovementInfo(ref packet, guid);
}
packet.ReadPackedGuid("Accessory GUID");
packet.ReadByte("Seat");
}
public static MovementInfo ReadMovementUpdateBlock(ref Packet packet, Guid guid, int index)
{
var moveInfo = new MovementInfo();
var flagsTypeCode = ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767) ? TypeCode.UInt16 : TypeCode.Byte;
var flags = packet.ReadEnum <UpdateFlag>("[" + index + "] Update Flags", flagsTypeCode);
if (flags.HasAnyFlag(UpdateFlag.Living))
{
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_2_0_14333))
{
moveInfo = MovementHandler.ReadMovementInfo420(ref packet, guid, index);
}
else
{
moveInfo = MovementHandler.ReadMovementInfo(ref packet, guid, index);
}
var moveFlags = moveInfo.Flags;
var speedCount = ClientVersion.AddedInVersion(ClientVersionBuild.V3_0_2_9056) ? 9 : 8;
int speedShift;
if (ClientVersion.AddedInVersion(ClientVersionBuild.V4_1_0_13914) &&
ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_2_14545))
{
speedShift = 1; // enums shifted by one
}
else
{
speedShift = 0;
}
for (var i = 0; i < speedCount - speedShift; i++)
{
var speedType = (SpeedType)(i + speedShift);
var speed = packet.ReadSingle("[" + index + "] " + speedType + " Speed");
switch (speedType)
{
case SpeedType.Walk:
{
moveInfo.WalkSpeed = speed / 2.5f;
break;
}
case SpeedType.Run:
{
moveInfo.RunSpeed = speed / 7.0f;
break;
}
}
}
// this is incorrect for certain objects but I can't figure out why
if (moveFlags.HasAnyFlag(MovementFlag.SplineEnabled) || moveInfo.HasSplineData)
{
var splineFlags = packet.ReadEnum <SplineFlag>("Spline Flags", TypeCode.Int32, index);
// HACK: Fix splineflags for next ifs. Need to use different enum for TBC
if (ClientVersion.RemovedInVersion(ClientType.WrathOfTheLichKing))
{
splineFlags = (SplineFlag)((int)splineFlags >> 1);
}
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 Unk Int32 1", index);
if (ClientVersion.AddedInVersion(ClientVersionBuild.V3_1_0_9767))
{
packet.ReadSingle("Spline Duration Multiplier", index);
packet.ReadSingle("Spline Unit Interval", index);
packet.ReadSingle("Spline Unk Float 2", index);
packet.ReadInt32("Spline Height 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.ReadEnum <SplineMode>("Spline Mode", TypeCode.Byte, index);
}
packet.ReadVector3("Spline Endpoint", index);
}
}
else // !UpdateFlag.Living
{
if (flags.HasAnyFlag(UpdateFlag.GOPosition))
{
packet.ReadPackedGuid("GO Position GUID", index);
moveInfo.Position = packet.ReadVector3("[" + index + "] GO Position");
packet.ReadVector3("GO Transport Position", index);
moveInfo.Orientation = packet.ReadSingle("[" + index + "] GO Orientation");
packet.ReadSingle("GO Transport Orientation", index);
}
else if (flags.HasAnyFlag(UpdateFlag.StationaryObject))
{
packet.ReadVector4("Stationary Position", index);
}
}
if (ClientVersion.RemovedInVersion(ClientVersionBuild.V4_2_2_14545))
{
if (flags.HasAnyFlag(UpdateFlag.Unknown1))
{
packet.ReadInt32("Unk Int32", index);
}
if (flags.HasAnyFlag(UpdateFlag.LowGuid))
{
packet.ReadInt32("Low GUID", index);
}
}
if (flags.HasAnyFlag(UpdateFlag.AttackingTarget))
{
packet.ReadPackedGuid("Target GUID", index);
}
if (flags.HasAnyFlag(UpdateFlag.Transport))
{
packet.ReadInt32("Transport Movement Time (ms)", 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))
{
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);
}
}
}
// Initialize fields that are not used by GOs
if (guid.GetObjectType() == ObjectType.GameObject)
{
moveInfo.VehicleId = 0;
moveInfo.WalkSpeed = 0;
moveInfo.RunSpeed = 0;
}
return(moveInfo);
}
