Files
TrinityCore/src/server/game/Server/Packets/MovementPackets.cpp
2021-12-08 19:02:02 +01:00

1036 lines
32 KiB
C++

/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "MovementPackets.h"
#include "MoveSpline.h"
#include "MoveSplineFlag.h"
#include "MovementTypedefs.h"
#include "PacketUtilities.h"
#include "Unit.h"
#include "Util.h"
ByteBuffer& operator<<(ByteBuffer& data, MovementInfo const& movementInfo)
{
bool hasTransportData = !movementInfo.transport.guid.IsEmpty();
bool hasFallDirection = movementInfo.HasMovementFlag(MOVEMENTFLAG_FALLING | MOVEMENTFLAG_FALLING_FAR);
bool hasFallData = hasFallDirection || movementInfo.jump.fallTime != 0;
bool hasSpline = false; // todo 6.x send this infos
data << movementInfo.guid;
data << movementInfo.time;
data << movementInfo.pos.PositionXYZOStream();
data << movementInfo.pitch;
data << movementInfo.splineElevation;
uint32 removeMovementForcesCount = 0;
data << removeMovementForcesCount;
uint32 int168 = 0;
data << int168;
/*for (uint32 i = 0; i < removeMovementForcesCount; ++i)
{
data << ObjectGuid;
}*/
data.WriteBits(movementInfo.flags, 30);
data.WriteBits(movementInfo.flags2, 18);
data.WriteBit(hasTransportData);
data.WriteBit(hasFallData);
data.WriteBit(hasSpline);
data.WriteBit(false); // HeightChangeFailed
data.WriteBit(false); // RemoteTimeValid
data.FlushBits();
if (hasTransportData)
data << movementInfo.transport;
if (hasFallData)
{
data << movementInfo.jump.fallTime;
data << movementInfo.jump.zspeed;
data.WriteBit(hasFallDirection);
data.FlushBits();
if (hasFallDirection)
{
data << movementInfo.jump.sinAngle;
data << movementInfo.jump.cosAngle;
data << movementInfo.jump.xyspeed;
}
}
return data;
}
ByteBuffer& operator>>(ByteBuffer& data, MovementInfo& movementInfo)
{
//bool hasSpline = false;
data >> movementInfo.guid;
data >> movementInfo.time;
data >> movementInfo.pos.PositionXYZOStream();
data >> movementInfo.pitch;
data >> movementInfo.splineElevation;
uint32 removeMovementForcesCount;
data >> removeMovementForcesCount;
uint32 moveIndex;
data >> moveIndex;
for (uint32 i = 0; i < removeMovementForcesCount; ++i)
{
ObjectGuid guid;
data >> guid;
}
movementInfo.flags = data.ReadBits(30);
movementInfo.flags2 = data.ReadBits(18);
bool hasTransport = data.ReadBit();
bool hasFall = data.ReadBit();
/*hasSpline = */data.ReadBit(); // todo 6.x read this infos
data.ReadBit(); // HeightChangeFailed
data.ReadBit(); // RemoteTimeValid
if (hasTransport)
data >> movementInfo.transport;
if (hasFall)
{
data >> movementInfo.jump.fallTime;
data >> movementInfo.jump.zspeed;
// ResetBitReader
bool hasFallDirection = data.ReadBit();
if (hasFallDirection)
{
data >> movementInfo.jump.sinAngle;
data >> movementInfo.jump.cosAngle;
data >> movementInfo.jump.xyspeed;
}
}
return data;
}
ByteBuffer& operator>>(ByteBuffer& data, MovementInfo::TransportInfo& transportInfo)
{
data >> transportInfo.guid; // Transport Guid
data >> transportInfo.pos.PositionXYZOStream();
data >> transportInfo.seat; // VehicleSeatIndex
data >> transportInfo.time; // MoveTime
bool hasPrevTime = data.ReadBit();
bool hasVehicleId = data.ReadBit();
if (hasPrevTime)
data >> transportInfo.prevTime; // PrevMoveTime
if (hasVehicleId)
data >> transportInfo.vehicleId; // VehicleRecID
return data;
}
ByteBuffer& operator<<(ByteBuffer& data, MovementInfo::TransportInfo const& transportInfo)
{
bool hasPrevTime = transportInfo.prevTime != 0;
bool hasVehicleId = transportInfo.vehicleId != 0;
data << transportInfo.guid; // Transport Guid
data << transportInfo.pos.GetPositionX();
data << transportInfo.pos.GetPositionY();
data << transportInfo.pos.GetPositionZ();
data << transportInfo.pos.GetOrientation();
data << transportInfo.seat; // VehicleSeatIndex
data << transportInfo.time; // MoveTime
data.WriteBit(hasPrevTime);
data.WriteBit(hasVehicleId);
data.FlushBits();
if (hasPrevTime)
data << transportInfo.prevTime; // PrevMoveTime
if (hasVehicleId)
data << transportInfo.vehicleId; // VehicleRecID
return data;
}
void WorldPackets::Movement::ClientPlayerMovement::Read()
{
_worldPacket >> Status;
}
ByteBuffer& WorldPackets::operator<<(ByteBuffer& data, Movement::MonsterSplineFilterKey const& monsterSplineFilterKey)
{
data << int16(monsterSplineFilterKey.Idx);
data << uint16(monsterSplineFilterKey.Speed);
return data;
}
ByteBuffer& WorldPackets::operator<<(ByteBuffer& data, Movement::MonsterSplineFilter const& monsterSplineFilter)
{
data << uint32(monsterSplineFilter.FilterKeys.size());
data << float(monsterSplineFilter.BaseSpeed);
data << int16(monsterSplineFilter.StartOffset);
data << float(monsterSplineFilter.DistToPrevFilterKey);
data << int16(monsterSplineFilter.AddedToStart);
for (WorldPackets::Movement::MonsterSplineFilterKey const& filterKey : monsterSplineFilter.FilterKeys)
data << filterKey;
data.WriteBits(monsterSplineFilter.FilterFlags, 2);
data.FlushBits();
return data;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::MonsterSplineSpellEffectExtraData const& spellEffectExtraData)
{
data << spellEffectExtraData.TargetGUID;
data << uint32(spellEffectExtraData.SpellVisualID);
data << uint32(spellEffectExtraData.ProgressCurveID);
data << uint32(spellEffectExtraData.ParabolicCurveID);
data << float(spellEffectExtraData.JumpGravity);
return data;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::MonsterSplineJumpExtraData const& jumpExtraData)
{
data << float(jumpExtraData.JumpGravity);
data << uint32(jumpExtraData.StartTime);
data << uint32(jumpExtraData.Duration);
return data;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::MonsterSplineAnimTierTransition const& animTierTransition)
{
data << int32(animTierTransition.TierTransitionID);
data << uint32(animTierTransition.StartTime);
data << uint32(animTierTransition.EndTime);
data << uint8(animTierTransition.AnimTier);
return data;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::MonsterSplineUnknown901 const& unk)
{
for (WorldPackets::Movement::MonsterSplineUnknown901::Inner const& unkInner : unk.Data)
{
data << int32(unkInner.Unknown_1);
data << int32(unkInner.Unknown_2);
data << int32(unkInner.Unknown_3);
data << uint32(unkInner.Unknown_4);
}
return data;
}
ByteBuffer& WorldPackets::operator<<(ByteBuffer& data, Movement::MovementSpline const& movementSpline)
{
data << uint32(movementSpline.Flags);
data << int32(movementSpline.Elapsed);
data << uint32(movementSpline.MoveTime);
data << uint32(movementSpline.FadeObjectTime);
data << uint8(movementSpline.Mode);
data << movementSpline.TransportGUID;
data << int8(movementSpline.VehicleSeat);
data.WriteBits(movementSpline.Face, 2);
data.WriteBits(movementSpline.Points.size(), 16);
data.WriteBit(movementSpline.VehicleExitVoluntary);
data.WriteBit(movementSpline.Interpolate);
data.WriteBits(movementSpline.PackedDeltas.size(), 16);
data.WriteBit(movementSpline.SplineFilter.is_initialized());
data.WriteBit(movementSpline.SpellEffectExtraData.is_initialized());
data.WriteBit(movementSpline.JumpExtraData.is_initialized());
data.WriteBit(movementSpline.AnimTierTransition.is_initialized());
data.WriteBit(movementSpline.Unknown901.is_initialized());
data.FlushBits();
if (movementSpline.SplineFilter)
data << *movementSpline.SplineFilter;
switch (movementSpline.Face)
{
case ::Movement::MONSTER_MOVE_FACING_SPOT:
data << movementSpline.FaceSpot;
break;
case ::Movement::MONSTER_MOVE_FACING_TARGET:
data << float(movementSpline.FaceDirection);
data << movementSpline.FaceGUID;
break;
case ::Movement::MONSTER_MOVE_FACING_ANGLE:
data << float(movementSpline.FaceDirection);
break;
}
for (TaggedPosition<Position::XYZ> const& pos : movementSpline.Points)
data << pos;
for (TaggedPosition<Position::PackedXYZ> const& pos : movementSpline.PackedDeltas)
data << pos;
if (movementSpline.SpellEffectExtraData)
data << *movementSpline.SpellEffectExtraData;
if (movementSpline.JumpExtraData)
data << *movementSpline.JumpExtraData;
if (movementSpline.AnimTierTransition)
data << *movementSpline.AnimTierTransition;
if (movementSpline.Unknown901)
data << *movementSpline.Unknown901;
return data;
}
ByteBuffer& WorldPackets::operator<<(ByteBuffer& data, Movement::MovementMonsterSpline const& movementMonsterSpline)
{
data << movementMonsterSpline.ID;
data << movementMonsterSpline.Destination;
data.WriteBit(movementMonsterSpline.CrzTeleport);
data.WriteBits(movementMonsterSpline.StopDistanceTolerance, 3);
data << movementMonsterSpline.Move;
return data;
}
void WorldPackets::Movement::CommonMovement::WriteCreateObjectSplineDataBlock(::Movement::MoveSpline const& moveSpline, ByteBuffer& data)
{
data << uint32(moveSpline.GetId()); // ID
G3D::Vector3 dest;
if (!moveSpline.isCyclic()) // Destination
dest = moveSpline.FinalDestination();
else
dest = G3D::Vector3::zero();
data << dest.x << dest.y << dest.z;
bool hasSplineMove = data.WriteBit(!moveSpline.Finalized() && !moveSpline.splineIsFacingOnly);
data.FlushBits();
if (hasSplineMove) // MovementSplineMove
{
data << uint32(moveSpline.splineflags.raw()); // SplineFlags
data << int32(moveSpline.timePassed()); // Elapsed
data << uint32(moveSpline.Duration()); // Duration
data << float(1.0f); // DurationModifier
data << float(1.0f); // NextDurationModifier
data.WriteBits(moveSpline.facing.type, 2); // Face
bool hasFadeObjectTime = data.WriteBit(moveSpline.splineflags.fadeObject && moveSpline.effect_start_time < moveSpline.Duration());
data.WriteBits(moveSpline.getPath().size(), 16);
data.WriteBit(false); // HasSplineFilter
data.WriteBit(moveSpline.spell_effect_extra.is_initialized()); // HasSpellEffectExtraData
bool hasJumpExtraData = data.WriteBit(moveSpline.splineflags.parabolic && (!moveSpline.spell_effect_extra || moveSpline.effect_start_time));
data.WriteBit(moveSpline.anim_tier.is_initialized()); // HasAnimationTierTransition
data.WriteBit(false); // HasUnknown901
data.FlushBits();
//if (HasSplineFilterKey)
//{
// data << uint32(FilterKeysCount);
// for (var i = 0; i < FilterKeysCount; ++i)
// {
// data << float(In);
// data << float(Out);
// }
// data.WriteBits(FilterFlags, 2);
// data.FlushBits();
//}
switch (moveSpline.facing.type)
{
case ::Movement::MONSTER_MOVE_FACING_SPOT:
{
// FaceSpot
data << float(moveSpline.facing.f.x);
data << float(moveSpline.facing.f.y);
data << float(moveSpline.facing.f.z);
break;
}
case ::Movement::MONSTER_MOVE_FACING_TARGET:
data << moveSpline.facing.target; // FaceGUID
break;
case ::Movement::MONSTER_MOVE_FACING_ANGLE:
data << moveSpline.facing.angle; // FaceDirection
break;
default:
break;
}
if (hasFadeObjectTime)
data << uint32(moveSpline.effect_start_time); // FadeObjectTime
data.append(moveSpline.getPath().data(), moveSpline.getPath().size());
if (moveSpline.spell_effect_extra)
{
data << moveSpline.spell_effect_extra->Target;
data << uint32(moveSpline.spell_effect_extra->SpellVisualId);
data << uint32(moveSpline.spell_effect_extra->ProgressCurveId);
data << uint32(moveSpline.spell_effect_extra->ParabolicCurveId);
data << float(moveSpline.vertical_acceleration);
}
if (hasJumpExtraData)
{
data << float(moveSpline.vertical_acceleration);
data << uint32(moveSpline.effect_start_time);
data << uint32(0); // Duration (override)
}
if (moveSpline.anim_tier)
{
data << int32(moveSpline.anim_tier->TierTransitionId);
data << uint32(moveSpline.effect_start_time);
data << uint32(0);
data << uint8(moveSpline.anim_tier->AnimTier);
}
//if (HasUnknown901)
//{
// for (WorldPackets::Movement::MonsterSplineUnknown901::Inner const& unkInner : unk.Data) size = 16
// {
// data << int32(unkInner.Unknown_1);
// data << int32(unkInner.Unknown_2);
// data << int32(unkInner.Unknown_3);
// data << uint32(unkInner.Unknown_4);
// }
//}
}
}
void WorldPackets::Movement::CommonMovement::WriteCreateObjectAreaTriggerSpline(::Movement::Spline<int32> const& spline, ByteBuffer& data)
{
data.WriteBits(spline.getPoints().size(), 16);
data.append<G3D::Vector3>(spline.getPoints().data(), spline.getPoints().size());
}
void WorldPackets::Movement::CommonMovement::WriteMovementForceWithDirection(MovementForce const& movementForce, ByteBuffer& data, Position const* objectPosition /*= nullptr*/)
{
data << movementForce.ID;
data << movementForce.Origin;
if (movementForce.Type == MovementForceType::Gravity && objectPosition)
{
TaggedPosition<Position::XYZ> direction;
if (movementForce.Magnitude != 0.0f)
{
Position tmp(movementForce.Origin.Pos.GetPositionX() - objectPosition->GetPositionX(),
movementForce.Origin.Pos.GetPositionY() - objectPosition->GetPositionY(),
movementForce.Origin.Pos.GetPositionZ() - objectPosition->GetPositionZ());
float lengthSquared = tmp.GetExactDistSq(0.0f, 0.0f, 0.0f);
if (lengthSquared > 0.0f)
{
float mult = 1.0f / std::sqrt(lengthSquared) * movementForce.Magnitude;
tmp.m_positionX *= mult;
tmp.m_positionY *= mult;
tmp.m_positionZ *= mult;
float minLengthSquared = (tmp.GetPositionX() * tmp.GetPositionX() * 0.04f) +
(tmp.GetPositionY() * tmp.GetPositionY() * 0.04f) +
(tmp.GetPositionZ() * tmp.GetPositionZ() * 0.04f);
if (lengthSquared > minLengthSquared)
direction = tmp;
}
}
data << direction;
}
else
data << movementForce.Direction;
data << uint32(movementForce.TransportID);
data << float(movementForce.Magnitude);
data.WriteBits(AsUnderlyingType(movementForce.Type), 2);
data.WriteBit(movementForce.Unused910 != 0);
data.FlushBits();
if (movementForce.Unused910)
data << int32(movementForce.Unused910);
}
void WorldPackets::Movement::MonsterMove::InitializeSplineData(::Movement::MoveSpline const& moveSpline)
{
SplineData.ID = moveSpline.m_Id;
WorldPackets::Movement::MovementSpline& movementSpline = SplineData.Move;
::Movement::MoveSplineFlag splineFlags = moveSpline.splineflags;
splineFlags.enter_cycle = moveSpline.isCyclic();
movementSpline.Flags = uint32(splineFlags & uint32(~::Movement::MoveSplineFlag::Mask_No_Monster_Move));
movementSpline.Face = moveSpline.facing.type;
movementSpline.FaceDirection = moveSpline.facing.angle;
movementSpline.FaceGUID = moveSpline.facing.target;
movementSpline.FaceSpot = Position(moveSpline.facing.f.x, moveSpline.facing.f.y, moveSpline.facing.f.z);
if (splineFlags.animation)
{
movementSpline.AnimTierTransition.emplace();
movementSpline.AnimTierTransition->TierTransitionID = moveSpline.anim_tier->TierTransitionId;
movementSpline.AnimTierTransition->StartTime = moveSpline.effect_start_time;
movementSpline.AnimTierTransition->AnimTier = moveSpline.anim_tier->AnimTier;
}
movementSpline.MoveTime = moveSpline.Duration();
if (splineFlags.parabolic && (!moveSpline.spell_effect_extra || moveSpline.effect_start_time))
{
movementSpline.JumpExtraData.emplace();
movementSpline.JumpExtraData->JumpGravity = moveSpline.vertical_acceleration;
movementSpline.JumpExtraData->StartTime = moveSpline.effect_start_time;
}
if (splineFlags.fadeObject)
movementSpline.FadeObjectTime = moveSpline.effect_start_time;
if (moveSpline.spell_effect_extra)
{
movementSpline.SpellEffectExtraData.emplace();
movementSpline.SpellEffectExtraData->TargetGUID = moveSpline.spell_effect_extra->Target;
movementSpline.SpellEffectExtraData->SpellVisualID = moveSpline.spell_effect_extra->SpellVisualId;
movementSpline.SpellEffectExtraData->ProgressCurveID = moveSpline.spell_effect_extra->ProgressCurveId;
movementSpline.SpellEffectExtraData->ParabolicCurveID = moveSpline.spell_effect_extra->ParabolicCurveId;
movementSpline.SpellEffectExtraData->JumpGravity = moveSpline.vertical_acceleration;
}
::Movement::Spline<int32> const& spline = moveSpline.spline;
std::vector<G3D::Vector3> const& array = spline.getPoints();
if (splineFlags & ::Movement::MoveSplineFlag::UncompressedPath)
{
if (!splineFlags.cyclic)
{
uint32 count = spline.getPointCount() - 3;
for (uint32 i = 0; i < count; ++i)
movementSpline.Points.emplace_back(array[i + 2].x, array[i + 2].y, array[i + 2].z);
}
else
{
uint32 count = spline.getPointCount() - 3;
movementSpline.Points.emplace_back(array[1].x, array[1].y, array[1].z);
for (uint32 i = 0; i < count; ++i)
movementSpline.Points.emplace_back(array[i + 1].x, array[i + 1].y, array[i + 1].z);
}
}
else
{
uint32 lastIdx = spline.getPointCount() - 3;
G3D::Vector3 const* realPath = &spline.getPoint(1);
movementSpline.Points.emplace_back(realPath[lastIdx].x, realPath[lastIdx].y, realPath[lastIdx].z);
if (lastIdx > 1)
{
G3D::Vector3 middle = (realPath[0] + realPath[lastIdx]) / 2.f;
// first and last points already appended
for (uint32 i = 1; i < lastIdx; ++i)
{
G3D::Vector3 delta = middle - realPath[i];
movementSpline.PackedDeltas.emplace_back(delta.x, delta.y, delta.z);
}
}
}
}
WorldPacket const* WorldPackets::Movement::MonsterMove::Write()
{
_worldPacket << MoverGUID;
_worldPacket << Pos;
_worldPacket << SplineData;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveSplineSetSpeed::Write()
{
_worldPacket << MoverGUID;
_worldPacket << Speed;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveSetSpeed::Write()
{
_worldPacket << MoverGUID;
_worldPacket << SequenceIndex;
_worldPacket << Speed;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveUpdateSpeed::Write()
{
_worldPacket << *Status;
_worldPacket << Speed;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveSplineSetFlag::Write()
{
_worldPacket << MoverGUID;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveSetFlag::Write()
{
_worldPacket << MoverGUID;
_worldPacket << SequenceIndex;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveUpdate::Write()
{
_worldPacket << *Status;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::TransferPending::Write()
{
_worldPacket << int32(MapID);
_worldPacket << OldMapPosition;
_worldPacket.WriteBit(Ship.is_initialized());
_worldPacket.WriteBit(TransferSpellID.is_initialized());
if (Ship)
{
_worldPacket << uint32(Ship->ID);
_worldPacket << int32(Ship->OriginMapID);
}
if (TransferSpellID)
_worldPacket << int32(*TransferSpellID);
_worldPacket.FlushBits();
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::TransferAborted::Write()
{
_worldPacket << uint32(MapID);
_worldPacket << uint8(Arg);
_worldPacket << int32(MapDifficultyXConditionID);
_worldPacket.WriteBits(TransfertAbort, 5);
_worldPacket.FlushBits();
return &_worldPacket;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::TeleportLocation const& teleportLocation)
{
data << teleportLocation.Pos;
data << int32(teleportLocation.Unused901_1);
data << int32(teleportLocation.Unused901_2);
return data;
}
WorldPacket const* WorldPackets::Movement::NewWorld::Write()
{
_worldPacket << int32(MapID);
_worldPacket << Loc;
_worldPacket << uint32(Reason);
_worldPacket << MovementOffset;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveTeleport::Write()
{
_worldPacket << MoverGUID;
_worldPacket << uint32(SequenceIndex);
_worldPacket << Pos;
_worldPacket << float(Facing);
_worldPacket << uint8(PreloadWorld);
_worldPacket.WriteBit(TransportGUID.is_initialized());
_worldPacket.WriteBit(Vehicle.is_initialized());
_worldPacket.FlushBits();
if (Vehicle)
{
_worldPacket << uint8(Vehicle->VehicleSeatIndex);
_worldPacket.WriteBit(Vehicle->VehicleExitVoluntary);
_worldPacket.WriteBit(Vehicle->VehicleExitTeleport);
_worldPacket.FlushBits();
}
if (TransportGUID)
_worldPacket << *TransportGUID;
return &_worldPacket;
}
ByteBuffer& operator<<(ByteBuffer& data, MovementForce const& movementForce)
{
WorldPackets::Movement::CommonMovement::WriteMovementForceWithDirection(movementForce, data);
return data;
}
ByteBuffer& operator>>(ByteBuffer& data, MovementForce& movementForce)
{
data >> movementForce.ID;
data >> movementForce.Origin;
data >> movementForce.Direction;
data >> movementForce.TransportID;
data >> movementForce.Magnitude;
movementForce.Type = MovementForceType(data.ReadBits(2));
bool has910 = data.ReadBit();
if (has910)
data >> movementForce.Unused910;
return data;
}
WorldPacket const* WorldPackets::Movement::MoveUpdateTeleport::Write()
{
_worldPacket << *Status;
_worldPacket << uint32(MovementForces ? MovementForces->size() : 0);
_worldPacket.WriteBit(WalkSpeed.is_initialized());
_worldPacket.WriteBit(RunSpeed.is_initialized());
_worldPacket.WriteBit(RunBackSpeed.is_initialized());
_worldPacket.WriteBit(SwimSpeed.is_initialized());
_worldPacket.WriteBit(SwimBackSpeed.is_initialized());
_worldPacket.WriteBit(FlightSpeed.is_initialized());
_worldPacket.WriteBit(FlightBackSpeed.is_initialized());
_worldPacket.WriteBit(TurnRate.is_initialized());
_worldPacket.WriteBit(PitchRate.is_initialized());
_worldPacket.FlushBits();
if (MovementForces)
for (MovementForce const& force : *MovementForces)
_worldPacket << force;
if (WalkSpeed)
_worldPacket << *WalkSpeed;
if (RunSpeed)
_worldPacket << *RunSpeed;
if (RunBackSpeed)
_worldPacket << *RunBackSpeed;
if (SwimSpeed)
_worldPacket << *SwimSpeed;
if (SwimBackSpeed)
_worldPacket << *SwimBackSpeed;
if (FlightSpeed)
_worldPacket << *FlightSpeed;
if (FlightBackSpeed)
_worldPacket << *FlightBackSpeed;
if (TurnRate)
_worldPacket << *TurnRate;
if (PitchRate)
_worldPacket << *PitchRate;
return &_worldPacket;
}
void WorldPackets::Movement::MoveTeleportAck::Read()
{
_worldPacket >> MoverGUID;
_worldPacket >> AckIndex;
_worldPacket >> MoveTime;
}
ByteBuffer& operator>>(ByteBuffer& data, WorldPackets::Movement::MovementAck& ack)
{
data >> ack.Status;
data >> ack.AckIndex;
return data;
}
void WorldPackets::Movement::MovementAckMessage::Read()
{
_worldPacket >> Ack;
}
void WorldPackets::Movement::MovementSpeedAck::Read()
{
_worldPacket >> Ack;
_worldPacket >> Speed;
}
void WorldPackets::Movement::SetActiveMover::Read()
{
_worldPacket >> ActiveMover;
}
WorldPacket const* WorldPackets::Movement::MoveSetActiveMover::Write()
{
_worldPacket << MoverGUID;
return &_worldPacket;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::MoveKnockBackSpeeds const& speeds)
{
data << float(speeds.HorzSpeed);
data << float(speeds.VertSpeed);
return data;
}
ByteBuffer& operator>>(ByteBuffer& data, WorldPackets::Movement::MoveKnockBackSpeeds& speeds)
{
data >> speeds.HorzSpeed;
data >> speeds.VertSpeed;
return data;
}
WorldPacket const* WorldPackets::Movement::MoveKnockBack::Write()
{
_worldPacket << MoverGUID;
_worldPacket << uint32(SequenceIndex);
_worldPacket << Direction;
_worldPacket << Speeds;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveUpdateKnockBack::Write()
{
_worldPacket << *Status;
return &_worldPacket;
}
void WorldPackets::Movement::MoveKnockBackAck::Read()
{
_worldPacket >> Ack;
bool hasSpeeds = _worldPacket.ReadBit();
if (hasSpeeds)
{
Speeds = boost::in_place();
_worldPacket >> *Speeds;
}
}
WorldPacket const* WorldPackets::Movement::MoveSetCollisionHeight::Write()
{
_worldPacket << MoverGUID;
_worldPacket << uint32(SequenceIndex);
_worldPacket << float(Height);
_worldPacket << float(Scale);
_worldPacket << uint8(Reason);
_worldPacket << uint32(MountDisplayID);
_worldPacket << int32(ScaleDuration);
_worldPacket.FlushBits();
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveUpdateCollisionHeight::Write()
{
_worldPacket << *Status;
_worldPacket << float(Height);
_worldPacket << float(Scale);
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveApplyMovementForce::Write()
{
_worldPacket << MoverGUID;
_worldPacket << SequenceIndex;
_worldPacket << *Force;
return &_worldPacket;
}
void WorldPackets::Movement::MoveApplyMovementForceAck::Read()
{
_worldPacket >> Ack;
_worldPacket >> Force;
}
WorldPacket const* WorldPackets::Movement::MoveRemoveMovementForce::Write()
{
_worldPacket << MoverGUID;
_worldPacket << SequenceIndex;
_worldPacket << ID;
return &_worldPacket;
}
void WorldPackets::Movement::MoveRemoveMovementForceAck::Read()
{
_worldPacket >> Ack;
_worldPacket >> ID;
}
WorldPacket const* WorldPackets::Movement::MoveUpdateApplyMovementForce::Write()
{
_worldPacket << *Status;
_worldPacket << *Force;
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::MoveUpdateRemoveMovementForce::Write()
{
_worldPacket << *Status;
_worldPacket << TriggerGUID;
return &_worldPacket;
}
void WorldPackets::Movement::MoveSetCollisionHeightAck::Read()
{
_worldPacket >> Data;
_worldPacket >> Height;
_worldPacket >> MountDisplayID;
Reason = _worldPacket.read<UpdateCollisionHeightReason, uint8>();
}
void WorldPackets::Movement::MoveTimeSkipped::Read()
{
_worldPacket >> MoverGUID;
_worldPacket >> TimeSkipped;
}
WorldPacket const* WorldPackets::Movement::MoveSkipTime::Write()
{
_worldPacket << MoverGUID;
_worldPacket << TimeSkipped;
return &_worldPacket;
}
void WorldPackets::Movement::SummonResponse::Read()
{
_worldPacket >> SummonerGUID;
Accept = _worldPacket.ReadBit();
}
WorldPacket const* WorldPackets::Movement::ControlUpdate::Write()
{
_worldPacket << Guid;
_worldPacket.WriteBit(On);
_worldPacket.FlushBits();
return &_worldPacket;
}
void WorldPackets::Movement::MoveSplineDone::Read()
{
_worldPacket >> Status;
_worldPacket >> SplineID;
}
WorldPacket const* WorldPackets::Movement::SummonRequest::Write()
{
_worldPacket << SummonerGUID;
_worldPacket << uint32(SummonerVirtualRealmAddress);
_worldPacket << int32(AreaID);
_worldPacket << uint8(Reason);
_worldPacket.WriteBit(SkipStartingArea);
_worldPacket.FlushBits();
return &_worldPacket;
}
WorldPacket const* WorldPackets::Movement::SuspendToken::Write()
{
_worldPacket << uint32(SequenceIndex);
_worldPacket.WriteBits(Reason, 2);
_worldPacket.FlushBits();
return &_worldPacket;
}
void WorldPackets::Movement::SuspendTokenResponse::Read()
{
_worldPacket >> SequenceIndex;
}
WorldPacket const* WorldPackets::Movement::ResumeToken::Write()
{
_worldPacket << uint32(SequenceIndex);
_worldPacket.WriteBits(Reason, 2);
_worldPacket.FlushBits();
return &_worldPacket;
}
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Movement::MoveSetCompoundState::MoveStateChange const& stateChange)
{
data << uint16(stateChange.MessageID);
data << uint32(stateChange.SequenceIndex);
data.WriteBit(stateChange.Speed.is_initialized());
data.WriteBit(stateChange.KnockBack.is_initialized());
data.WriteBit(stateChange.VehicleRecID.is_initialized());
data.WriteBit(stateChange.CollisionHeight.is_initialized());
data.WriteBit(stateChange.MovementForce_.is_initialized());
data.WriteBit(stateChange.MovementForceGUID.is_initialized());
data.FlushBits();
if (stateChange.MovementForce_)
data << *stateChange.MovementForce_;
if (stateChange.Speed)
data << float(*stateChange.Speed);
if (stateChange.KnockBack)
{
data << float(stateChange.KnockBack->HorzSpeed);
data << stateChange.KnockBack->Direction;
data << float(stateChange.KnockBack->InitVertSpeed);
}
if (stateChange.VehicleRecID)
data << int32(*stateChange.VehicleRecID);
if (stateChange.CollisionHeight)
{
data << float(stateChange.CollisionHeight->Height);
data << float(stateChange.CollisionHeight->Scale);
data << uint8(stateChange.CollisionHeight->Reason);
}
if (stateChange.MovementForceGUID)
data << *stateChange.MovementForceGUID;
return data;
}
WorldPacket const* WorldPackets::Movement::MoveSetCompoundState::Write()
{
_worldPacket << MoverGUID;
_worldPacket << uint32(StateChanges.size());
for (MoveStateChange const& stateChange : StateChanges)
_worldPacket << stateChange;
return &_worldPacket;
}