void WorldSession::HandleMovementOpcodes(WorldPacket& recvData)
{
uint16 opcode = recvData.GetOpcode();
Unit* mover = _player->m_mover;
ASSERT(mover != NULL); // there must always be a mover
Player* plrMover = mover->ToPlayer();
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if (plrMover && plrMover->IsBeingTeleported())
{
recvData.rfinish(); // prevent warnings spam
return;
}
/* extract packet */
ObjectGuid guid;
recvData >> guid.ReadAsPacked();
MovementInfo movementInfo;
movementInfo.guid = guid;
ReadMovementInfo(recvData, &movementInfo);
recvData.rfinish(); // prevent warnings spam
// prevent tampered movement data
if (guid != mover->GetGUID())
return;
if (!movementInfo.pos.IsPositionValid())
{
recvData.rfinish(); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT))
{
// transports size limited
// (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if (movementInfo.transport.pos.GetPositionX() > 50 || movementInfo.transport.pos.GetPositionY() > 50 || movementInfo.transport.pos.GetPositionZ() > 50)
{
recvData.rfinish(); // prevent warnings spam
return;
}
if (!Trinity::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.transport.pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.transport.pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.transport.pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.transport.pos.GetOrientation()))
{
recvData.rfinish(); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plrMover)
{
if (!plrMover->GetTransport())
{
if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
transport->AddPassenger(plrMover);
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.transport.guid)
{
plrMover->GetTransport()->RemovePassenger(plrMover);
if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
transport->AddPassenger(plrMover);
else
movementInfo.transport.Reset();
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.transport.guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.RemoveMovementFlag(MOVEMENTFLAG_ONTRANSPORT);
}
}
else if (plrMover && plrMover->GetTransport()) // if we were on a transport, leave
{
plrMover->GetTransport()->RemovePassenger(plrMover);
movementInfo.transport.Reset();
}
// fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
if (opcode == MSG_MOVE_FALL_LAND && plrMover && !plrMover->IsInFlight())
plrMover->HandleFall(movementInfo);
if (plrMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plrMover->IsInWater())
{
// now client not include swimming flag in case jumping under water
plrMover->SetInWater(!plrMover->IsInWater() || plrMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
}
if (plrMover)
sAnticheatMgr->StartHackDetection(plrMover, movementInfo, opcode);
uint32 mstime = getMSTime();
/*----------------------*/
if (m_clientTimeDelay == 0)
m_clientTimeDelay = mstime - movementInfo.time;
/* process position-change */
WorldPacket data(opcode, recvData.size());
movementInfo.time = movementInfo.time + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
mover->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
// Some vehicles allow the passenger to turn by himself
if (Vehicle* vehicle = mover->GetVehicle())
{
if (VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(mover))
{
if (seat->m_flags & VEHICLE_SEAT_FLAG_ALLOW_TURNING)
{
if (movementInfo.pos.GetOrientation() != mover->GetOrientation())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
mover->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TURNING);
}
}
}
return;
}
mover->UpdatePosition(movementInfo.pos);
if (plrMover) // nothing is charmed, or player charmed
{
if (plrMover->IsSitState() && (movementInfo.flags & (MOVEMENTFLAG_MASK_MOVING | MOVEMENTFLAG_MASK_TURNING)))
plrMover->SetStandState(UNIT_STAND_STATE_STAND);
plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
if (movementInfo.pos.GetPositionZ() < -500.0f)
{
if (!(plrMover->GetBattleground() && plrMover->GetBattleground()->HandlePlayerUnderMap(_player)))
{
// NOTE: this is actually called many times while falling
// even after the player has been teleported away
/// @todo discard movement packets after the player is rooted
if (plrMover->IsAlive())
{
plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
// player can be alive if GM/etc
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
if (!plrMover->IsAlive())
plrMover->KillPlayer();
}
}
}
}
}
void WorldSession::HandleMovementOpcodes(WorldPacket & recvData)
{
uint16 opcode = recvData.GetOpcode();
Unit* mover = _player->m_mover;
ASSERT(mover != NULL); // there must always be a mover
Player* plrMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
Vehicle* vehMover = mover->GetVehicleKit();
if (vehMover)
if (mover->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_PLAYER_CONTROLLED))
if (Unit* charmer = mover->GetCharmer())
if (charmer->GetTypeId() == TYPEID_PLAYER)
plrMover = (Player*)charmer;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if (plrMover && plrMover->IsBeingTeleported())
{
recvData.rfinish(); // prevent warnings spam
return;
}
/* extract packet */
ObjectGuid guid;
recvData >> guid.ReadAsPacked();
MovementInfo movementInfo;
movementInfo.guid = guid;
ReadMovementInfo(recvData, &movementInfo);
recvData.rfinish(); // prevent warnings spam
// prevent tampered movement data
if (guid != mover->GetGUID())
return;
if (!movementInfo.pos.IsPositionValid())
{
recvData.rfinish(); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT))
{
// transports size limited
// (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if (movementInfo.transport.pos.GetPositionX() > 50 || movementInfo.transport.pos.GetPositionY() > 50 || movementInfo.transport.pos.GetPositionZ() > 50)
{
recvData.rfinish(); // prevent warnings spam
return;
}
if (!Trinity::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.transport.pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.transport.pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.transport.pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.transport.pos.GetOrientation()))
{
recvData.rfinish(); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plrMover && !plrMover->m_transport && !plrMover->m_temp_transport)
{
if (!plrMover->GetTransport())
{
if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
transport->AddPassenger(plrMover);
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.transport.guid)
{
plrMover->GetTransport()->RemovePassenger(plrMover);
if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
transport->AddPassenger(plrMover);
else
movementInfo.transport.Reset();
}
}
if (!plrMover->m_transport)
if (Map *tempMap = mover->GetMap())
if (GameObject *tempTransport = tempMap->GetGameObject(movementInfo.transport.guid))
if (tempTransport->IsTransport())
plrMover->m_temp_transport = tempTransport;
if ((!plrMover && !mover->GetTransport() && !mover->GetVehicle()) || (plrMover && !plrMover->m_vehicle && !plrMover->m_transport && !plrMover->m_temp_transport)) // Not sure if the first part is needed. Just added it for verbosity.
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.transport.guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.RemoveMovementFlag(MOVEMENTFLAG_ONTRANSPORT);
}
}
else if (plrMover && (plrMover->m_transport || plrMover->m_temp_transport)) // if we were on a transport, leave
{
if (plrMover->m_transport)
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
}
plrMover->m_temp_transport = NULL;
movementInfo.transport.Reset();
}
// fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
if (opcode == MSG_MOVE_FALL_LAND && plrMover && !plrMover->IsInFlight())
{
// movement anticheat
plrMover->m_anti_JumpCount = 0;
plrMover->m_anti_JumpBaseZ = 0;
if (!vehMover)
plrMover->HandleFall(movementInfo);
}
if (plrMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plrMover->IsInWater())
{
// now client not include swimming flag in case jumping under water
plrMover->SetInWater(!plrMover->IsInWater() || plrMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
}
if (plrMover)
sAnticheatMgr->StartHackDetection(plrMover, movementInfo, opcode);
uint32 mstime = getMSTime();
/*----------------------*/
if (m_clientTimeDelay == 0)
m_clientTimeDelay = mstime - movementInfo.time;
// begin anti cheat
bool check_passed = true;
#ifdef ANTICHEAT_DEBUG
TC_LOG_WARN("cheat", "AC2-%s > time: %d fall-time: %d | xyzo: %f, %f, %fo(%f) flags[%X] opcode[%s] | transport (xyzo): %f, %f, %fo(%f)",
plrMover->GetName(), movementInfo.time, movementInfo.fallTime, movementInfo.pos.m_positionX, movementInfo.pos.m_positionY, movementInfo.pos.m_positionZ, movementInfo.pos.m_orientation,
movementInfo.flags, LookupOpcodeName(opcode), movementInfo.transport.pos.m_positionX, movementInfo.transport.pos.m_positionY, movementInfo.transport.pos.m_positionZ, movementInfo.transport.pos.m_orientation);
TC_LOG_WARN("cheat", "AC2-%s Transport > GUID: (low)%d - (high)%d",
plrMover->GetName(), GUID_LOPART(movementInfo.transport.guid), GUID_HIPART(movementInfo.transport.guid));
#endif
if (plrMover)
{
if (World::GetEnableMvAnticheat() && !plrMover->IsGameMaster() && !plrMover->GetCharmerOrOwnerPlayerOrPlayerItself()->IsGameMaster() && !plrMover->GetCharmerOrOwnerPlayerOrPlayerItself()->GetVehicle())
{
// calc time deltas
int32 cClientTimeDelta = 1500;
if (plrMover->m_anti_LastClientTime != 0)
{
cClientTimeDelta = movementInfo.time - plrMover->m_anti_LastClientTime;
plrMover->m_anti_DeltaClientTime += cClientTimeDelta;
plrMover->m_anti_LastClientTime = movementInfo.time;
}
else
plrMover->m_anti_LastClientTime = movementInfo.time;
const uint64 cServerTime = getMSTime();
uint32 cServerTimeDelta = 1500;
if (plrMover->m_anti_LastServerTime != 0)
{
cServerTimeDelta = cServerTime - plrMover->m_anti_LastServerTime;
plrMover->m_anti_DeltaServerTime += cServerTimeDelta;
plrMover->m_anti_LastServerTime = cServerTime;
}
else
plrMover->m_anti_LastServerTime = cServerTime;
// resync times on client login (first 15 sec for heavy areas)
if (plrMover->m_anti_DeltaServerTime < 15000 && plrMover->m_anti_DeltaClientTime < 15000)
plrMover->m_anti_DeltaClientTime = plrMover->m_anti_DeltaServerTime;
const int32 sync_time = plrMover->m_anti_DeltaClientTime - plrMover->m_anti_DeltaServerTime;
#ifdef ANTICHEAT_DEBUG
TC_LOG_WARN("cheat", "AC2-%s Time > cClientTimeDelta: %d, cServerTime: %d | deltaC: %d - deltaS: %d | SyncTime: %d", plrMover->GetName(), cClientTimeDelta, cServerTime, plrMover->m_anti_DeltaClientTime, plrMover->m_anti_DeltaServerTime, sync_time);
#endif
// mistiming checks
const int32 GetMistimingDelta = abs(int32(World::GetMistimingDelta()));
if (sync_time > GetMistimingDelta)
{
cClientTimeDelta = cServerTimeDelta;
++(plrMover->m_anti_MistimingCount);
const bool bMistimingModulo = plrMover->m_anti_MistimingCount % 50 == 0;
if (bMistimingModulo)
{
#ifdef ANTICHEAT_EXCEPTION_INFO
TC_LOG_WARN("cheat", "AC2-%s, mistiming exception #%d, mistiming: %dms Action: %s", plrMover->GetName().c_str(), plrMover->m_anti_MistimingCount, sync_time, &Warden::Penalty);
#endif
check_passed = false;
}
//if (vehMover)
// vehMover->Die();
// Tell the player "Sure, you can fly!"
{
WorldPacket data(SMSG_MOVE_SET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
// Then tell the player "Wait, no, you can't."
{
WorldPacket data(SMSG_MOVE_UNSET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
//plrMover->FallGround(2);
/* Disabled, not passive at all, and apparently causing crashes:
if (plrMover->m_anti_MistimingCount > World::GetMistimingAlarms())
{
sWorld.SendWorldText(3, strcat("Kicking cheater: ", plrMover->GetName()));
KickPlayer();
return;
} */
}
// end mistiming checks
const uint32 curDest = plrMover->m_taxi.GetTaxiDestination(); // check taxi flight
if (!curDest)
{
UnitMoveType move_type;
// calculating section
// current speed
if (movementInfo.flags & MOVEMENTFLAG_FLYING)
move_type = movementInfo.flags & MOVEMENTFLAG_BACKWARD ? MOVE_FLIGHT_BACK : MOVE_FLIGHT;
else if (movementInfo.flags & MOVEMENTFLAG_SWIMMING)
move_type = movementInfo.flags & MOVEMENTFLAG_BACKWARD ? MOVE_SWIM_BACK : MOVE_SWIM;
else if (movementInfo.flags & MOVEMENTFLAG_WALKING)
move_type = MOVE_WALK;
// hmm... in first time after login player has MOVE_SWIMBACK instead MOVE_WALKBACK
else
move_type = movementInfo.flags & MOVEMENTFLAG_BACKWARD ? MOVE_SWIM_BACK : MOVE_RUN;
const float current_speed = mover->GetSpeed(move_type);
// end current speed
// movement distance
const float delta_x = plrMover->m_transport || plrMover->m_temp_transport ? 0 : plrMover->GetPositionX() - movementInfo.pos.GetPositionX();
const float delta_y = plrMover->m_transport || plrMover->m_temp_transport ? 0 : plrMover->GetPositionY() - movementInfo.pos.GetPositionY();
const float delta_z = plrMover->m_transport || plrMover->m_temp_transport ? 0 : plrMover->GetPositionZ() - movementInfo.pos.GetPositionZ();
const float real_delta = plrMover->m_transport || plrMover->m_temp_transport ? 0 : pow(delta_x, 2) + pow(delta_y, 2);
// end movement distance
const bool no_fly_auras = !(plrMover->HasAuraType(SPELL_AURA_FLY) || plrMover->HasAuraType(SPELL_AURA_MOD_INCREASE_VEHICLE_FLIGHT_SPEED)
|| plrMover->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED) || plrMover->HasAuraType(SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED)
|| plrMover->HasAuraType(SPELL_AURA_MOD_MOUNTED_FLIGHT_SPEED_ALWAYS) || plrMover->HasAuraType(SPELL_AURA_MOD_FLIGHT_SPEED_NOT_STACK));
const bool no_fly_flags = (movementInfo.flags & (MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING)) == 0;
const bool no_swim_flags = (movementInfo.flags & MOVEMENTFLAG_SWIMMING) == 0;
const bool no_swim_in_water = !mover->IsInWater();
const bool no_swim_above_water = movementInfo.pos.GetPositionZ() - 7.0f >= mover->GetBaseMap()->GetWaterLevel(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY());
const bool no_swim_water = no_swim_in_water && no_swim_above_water;
const bool no_waterwalk_flags = (movementInfo.flags & MOVEMENTFLAG_WATERWALKING) == 0;
const bool no_waterwalk_auras = !(plrMover->HasAuraType(SPELL_AURA_WATER_WALK) || plrMover->HasAuraType(SPELL_AURA_GHOST));
if (cClientTimeDelta < 0)
cClientTimeDelta = 0;
const float time_delta = cClientTimeDelta < 1500 ? float(cClientTimeDelta) / 1000.0f : 1.5f; // normalize time - 1.5 second allowed for heavy loaded server
const float tg_z = (real_delta != 0 && no_fly_auras && no_swim_flags) ? (pow(delta_z, 2) / real_delta) : -99999; // movement distance tangents
if (current_speed < plrMover->m_anti_Last_HSpeed && plrMover->m_anti_LastSpeedChangeTime == 0)
plrMover->m_anti_LastSpeedChangeTime = movementInfo.time + uint32(floor(((plrMover->m_anti_Last_HSpeed / current_speed) * 1500)) + 100); // 100ms above for random fluctuation
const float allowed_delta = plrMover->m_transport || plrMover->m_temp_transport ? 2 : // movement distance allowed delta
pow(std::max(current_speed, plrMover->m_anti_Last_HSpeed) * time_delta, 2)
+2 // minimum allowed delta
+(tg_z > 2.2 ? pow(delta_z, 2) / 2.37f : 0); // mountain fall allowed delta
if (movementInfo.time > plrMover->m_anti_LastSpeedChangeTime)
{
plrMover->m_anti_Last_HSpeed = current_speed; // store current speed
plrMover->m_anti_Last_VSpeed = -2.3f;
plrMover->m_anti_LastSpeedChangeTime = 0;
}
// end calculating section
// AntiGravity (thanks to Meekro)
const float JumpHeight = plrMover->m_anti_JumpBaseZ - movementInfo.pos.GetPositionZ();
if (no_fly_auras && no_swim_in_water && plrMover->m_anti_JumpBaseZ != 0 && JumpHeight < plrMover->m_anti_Last_VSpeed)
{
#ifdef ANTICHEAT_EXCEPTION_INFO
TC_LOG_WARN("cheat", "AC2-%s, AntiGravity exception. JumpHeight = %f, Allowed Vertical Speed = %f",
plrMover->GetName().c_str(), JumpHeight, plrMover->m_anti_Last_VSpeed);
#endif
check_passed = false;
//if (vehMover)
// vehMover->Die();
// Tell the player "Sure, you can fly!"
{
WorldPacket data(SMSG_MOVE_SET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
// Then tell the player "Wait, no, you can't."
{
WorldPacket data(SMSG_MOVE_UNSET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
//plrMover->FallGround(2);
}
// multi jump checks
if (opcode == MSG_MOVE_JUMP)
{
if (no_fly_auras && no_swim_water)
{
if (plrMover->m_anti_JumpCount >= 1)
{
// don't process new jump packet
check_passed = false;
#ifdef ANTICHEAT_EXCEPTION_INFO
TC_LOG_WARN("cheat", "AC2-%s, Multijump exception.", plrMover->GetName().c_str(), JumpHeight, plrMover->m_anti_Last_VSpeed);
#endif
//if (vehMover)
// vehMover->Die();
// Tell the player "Sure, you can fly!"
{
WorldPacket data(SMSG_MOVE_SET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
// Then tell the player "Wait, no, you can't."
{
WorldPacket data(SMSG_MOVE_UNSET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
//plrMover->FallGround(2);
plrMover->m_anti_JumpCount = 0;
}
else
{
plrMover->m_anti_JumpCount += 1;
plrMover->m_anti_JumpBaseZ = movementInfo.pos.GetPositionZ();
}
}
else
plrMover->m_anti_JumpCount = 0;
}
// speed and teleport hack checks
if (real_delta > allowed_delta)
{
#ifdef ANTICHEAT_EXCEPTION_INFO
if (real_delta < 4900.0f)
{
TC_LOG_WARN("cheat", "AC2-%s, speed exception | cDelta=%f aDelta=%f | cSpeed=%f lSpeed=%f deltaTime=%f", plrMover->GetName().c_str(), real_delta, allowed_delta, current_speed, plrMover->m_anti_Last_HSpeed, time_delta);
}
else {
TC_LOG_WARN("cheat", "AC2-%s, teleport exception | cDelta=%f aDelta=%f | cSpeed=%f lSpeed=%f deltaTime=%f", plrMover->GetName().c_str(), real_delta, allowed_delta, current_speed, plrMover->m_anti_Last_HSpeed, time_delta);
}
#endif
check_passed = false;
//if (vehMover)
// vehMover->Die();
//plrMover->FallGround(2);
}
// mountain hack checks // 1.56f (delta_z < GetPlayer()->m_anti_Last_VSpeed))
if (delta_z < plrMover->m_anti_Last_VSpeed && plrMover->m_anti_JumpCount == 0 && tg_z > 2.37f)
{
#ifdef ANTICHEAT_EXCEPTION_INFO
TC_LOG_WARN("cheat", "AC2-%s, mountain exception | tg_z=%f", plrMover->GetName().c_str(), tg_z);
#endif
check_passed = false;
// if (vehMover)
// vehMover->Die();
}
// Fly hack checks
if (no_fly_auras && !no_fly_flags)
{
#ifdef ANTICHEAT_EXCEPTION_INFO // Aura numbers: 201, 206, 207, 208, 209, 211
//TC_LOG_WARN("cheat", "AC2-%s, flight exception. {SPELL_AURA_FLY=[%X]} {SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED=[%X]} {SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED=[%X]} {SPELL_AURA_MOD_MOUNTED_FLIGHT_SPEED_ALWAYS=[%X]} {SPELL_AURA_MOD_FLIGHT_SPEED_NOT_STACK=[%X]} {plrMover->GetVehicle()=[%X]}",
plrMover->GetName().c_str(),
//Last Updated By ShopWoW.ir
plrMover->HasAuraType(SPELL_AURA_FLY), plrMover->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED),
plrMover->HasAuraType(SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED), plrMover->HasAuraType(SPELL_AURA_MOD_MOUNTED_FLIGHT_SPEED_ALWAYS),
plrMover->HasAuraType(SPELL_AURA_MOD_FLIGHT_SPEED_NOT_STACK), plrMover->GetVehicle();
#endif
check_passed = false;
//if (vehMover)
// vehMover->Die();
// Tell the player "Sure, you can fly!"
{
WorldPacket data(SMSG_MOVE_SET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
// Then tell the player "Wait, no, you can't."
{
WorldPacket data(SMSG_MOVE_UNSET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
//plrMover->FallGround(2);
}
// Waterwalk checks
if (no_waterwalk_auras && !no_waterwalk_flags)
{
#ifdef ANTICHEAT_EXCEPTION_INFO
TC_LOG_WARN("cheat", "AC2-%s, waterwalk exception. [%X]{SPELL_AURA_WATER_WALK=[%X]}",
plrMover->GetName().c_str(), movementInfo.flags, plrMover->HasAuraType(SPELL_AURA_WATER_WALK));
#endif
check_passed = false;
//if (vehMover)
// vehMover->Die();
// Tell the player "Sure, you can fly!"
{
WorldPacket data(SMSG_MOVE_SET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
// Then tell the player "Wait, no, you can't."
{
WorldPacket data(SMSG_MOVE_UNSET_CAN_FLY, 12);
data << plrMover->GetPackGUID();
data << uint32(0);
SendPacket(&data);
}
//plrMover->FallGround(2);
}
// Teleport To Plane checks
if (no_swim_in_water && movementInfo.pos.GetPositionZ() < 0.0001f && movementInfo.pos.GetPositionZ() > -0.0001f)
{
if (const Map *map = plrMover->GetMap())
{
float plane_z = map->GetHeight(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), MAX_HEIGHT) - movementInfo.pos.GetPositionZ();
plane_z = (plane_z < -500.0f) ? 0.0f : plane_z; // check holes in height map
if (plane_z > 0.1f || plane_z < -0.1f)
{
#ifdef ANTICHEAT_DEBUG
TC_LOG_WARN("cheat", "AC2-%s, teleport to plane exception. plane_z: %f", plrMover->GetName(), plane_z);
#endif
#ifdef ANTICHEAT_EXCEPTION_INFO
if (plrMover->m_anti_TeleToPlane_Count > World::GetTeleportToPlaneAlarms())
{
TC_LOG_WARN("cheat", "AC2-%s, teleport to plane exception. Exception count: %d", plrMover->GetName().c_str(), plrMover->m_anti_TeleToPlane_Count);
/* Disabled, not passive at all, and apparently causing crashes:
sWorld.SendWorldText(3, strcat("Kicking cheater: ", plrMover->GetName()));
KickPlayer();
return; */
}
#endif
++(plrMover->m_anti_TeleToPlane_Count);
check_passed = false;
//if (vehMover)
// vehMover->Die();
}
}
}
else
plrMover->m_anti_TeleToPlane_Count = 0;
}
}
}
/* process position-change */
if (check_passed)
{
WorldPacket data(opcode, recvData.size());
movementInfo.time = movementInfo.time + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
mover->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
// Some vehicles allow the passenger to turn by himself
if (Vehicle* vehicle = mover->GetVehicle())
{
if (VehicleSeatEntry const* seat = vehicle->GetSeatForPassenger(mover))
{
if (seat->m_flags & VEHICLE_SEAT_FLAG_ALLOW_TURNING)
{
if (movementInfo.pos.GetOrientation() != mover->GetOrientation())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
mover->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_TURNING);
}
}
}
return;
}
mover->UpdatePosition(movementInfo.pos);
if (plrMover && !vehMover) // nothing is charmed, or player charmed
{
if (plrMover->IsSitState() && (movementInfo.flags & (MOVEMENTFLAG_MASK_MOVING | MOVEMENTFLAG_MASK_TURNING)))
plrMover->SetStandState(UNIT_STAND_STATE_STAND);
plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
float underMapValueZ;
switch (plrMover->GetMapId())
{
case 617: underMapValueZ = 3.0f; break; // Dalaran Sewers
case 618: underMapValueZ = 28.0f; break; // Ring of Valor
default: underMapValueZ = -500.0f; break;
}
if (movementInfo.pos.GetPositionZ() < plrMover->GetMap()->GetMinHeight(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY()) || movementInfo.pos.GetPositionZ() < underMapValueZ)
{
if (!(plrMover->GetBattleground() && plrMover->GetBattleground()->HandlePlayerUnderMap(_player)))
{
// NOTE: this is actually called many times while falling
// even after the player has been teleported away
/// @todo discard movement packets after the player is rooted
if (plrMover->IsAlive())
{
plrMover->SetFlag(PLAYER_FLAGS, PLAYER_FLAGS_IS_OUT_OF_BOUNDS);
plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
// player can be alive if GM/etc
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
if (!plrMover->IsAlive())
plrMover->KillPlayer();
}
}
}
// movement anticheat
if (plrMover->m_anti_AlarmCount > 0)
{
TC_LOG_WARN("cheat", "AC2-%s produce %d anticheat alarms.", plrMover->GetName().c_str(), plrMover->m_anti_AlarmCount);
plrMover->m_anti_AlarmCount = 0;
}
// end movement anticheat
}
}
else if (plrMover)
{
if (plrMover->m_transport)
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
}
plrMover->m_temp_transport = NULL;
++(plrMover->m_anti_AlarmCount);
WorldPacket data;
plrMover->SetUnitMovementFlags(0);
plrMover->SendTeleportAckPacket();
plrMover->BuildHeartBeatMsg(&data);
plrMover->SendMessageToSet(&data, true);
}
}
