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);
}
}
bool WorldSession::HandleMovementInfo(MovementInfo &movementInfo, const uint16 opcode, const size_t packSize, Unit *mover)
{
ASSERT(mover != NULL);
if (movementInfo.guid != mover->GetGUID() || !movementInfo.pos.IsPositionValid())
return false;
Player* plrMover = mover->ToPlayer();
if (plrMover && plrMover->IsBeingTeleported())
return false;
if (plrMover && plrMover->HasUnitState(UNIT_STATE_CONTROLLED_BY_SERVER) && !CanMovementBeProcessed(opcode))
return false;
movementInfo.Sanitize(mover);
if (movementInfo.t_guid)
{
if (movementInfo.t_pos.GetPositionX() > 50.0f || movementInfo.t_pos.GetPositionY() > 50.0f || movementInfo.t_pos.GetPositionZ() > 50.0f)
return false; // moved out of transport size
if (!Trinity::IsValidMapCoord(
movementInfo.pos.GetPositionX() + movementInfo.t_pos.GetPositionX(),
movementInfo.pos.GetPositionY() + movementInfo.t_pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.t_pos.GetPositionZ(),
movementInfo.pos.GetOrientation() + movementInfo.t_pos.GetOrientation())
)
return false; // just bad coords
if (plrMover)
{
if (!plrMover->GetTransport()) // didn't have transport. now have
{
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.t_guid) // changes transport
{
bool foundNewTransport = false;
plrMover->m_transport->RemovePassenger(plrMover);
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
foundNewTransport = true;
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
if (!foundNewTransport)
{
plrMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
}
else if (movementInfo.pos.m_positionX != movementInfo.t_pos.m_positionX)
plrMover->GetTransport()->UpdatePosition(&movementInfo);
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.t_guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.t_guid = 0;
}
}
else if (plrMover && plrMover->GetTransport()) // had transport, no loger have
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
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);
WorldPacket data(movementInfo.GetSMSGOpcodeForCMSG(Opcodes(opcode)), packSize);
movementInfo.time = getMSTime();
movementInfo.guid = mover->GetGUID();
movementInfo.WriteToPacket(data);
_player->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
if (mover->GetVehicle()) // this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return true;
}
// Remove pet when starting to fly
if (plrMover && plrMover->IsFlying())
plrMover->UnsummonPetTemporaryIfAny();
mover->UpdatePosition(movementInfo.pos);
if (plrMover)
{
plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
float underMapValueZ, upperLimitValueZ;
bool check = false;
switch (plrMover->GetMapId())
{
case 617: // Dalaran Arena
underMapValueZ = 3.0f;
upperLimitValueZ = 30.0f;
break;
case 562: // Blades Edge Arena
underMapValueZ = -1.0f;
upperLimitValueZ = 22.0f;
break;
case 559: // Nagrand Arena
underMapValueZ = -1.0f;
upperLimitValueZ = 21.0f;
break;
case 572: // Ruins of Lordaeron
underMapValueZ = -1.0f;
upperLimitValueZ = 45.0f;
break;
case 618: // Ring of Valor
underMapValueZ = 28.0f;
upperLimitValueZ = 60.0f;
break;
case 566: // Eye of the storm
underMapValueZ = 1000.0f;
upperLimitValueZ = MAX_HEIGHT;
break;
default:
AreaTableEntry const* zone = GetAreaEntryByAreaID(plrMover->GetAreaId());
underMapValueZ = zone ? zone->MaxDepth : -500.0f;
upperLimitValueZ = MAX_HEIGHT;
break;
}
check = movementInfo.pos.GetPositionZ() < underMapValueZ || movementInfo.pos.GetPositionZ() > upperLimitValueZ;
if (check && plrMover->isAlive() && !(plrMover->GetBattleground() && plrMover->GetBattleground()->HandlePlayerUnderMap(_player)))
{
plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
if (!plrMover->isAlive())
plrMover->KillPlayer(); // prevent death timer
plrMover->RepopAtGraveyard();
}
}
return true;
}
//Teleport group to given game_tele.entry
static bool HandleTeleGroupCommand(ChatHandler* handler, const char* args)
{
if (!*args)
return false;
Player* player = handler->getSelectedPlayer();
if (!player)
{
handler->SendSysMessage(LANG_NO_CHAR_SELECTED);
handler->SetSentErrorMessage(true);
return false;
}
// check online security
if (handler->HasLowerSecurity(player, 0))
return false;
// id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
GameTele const* tele = handler->extractGameTeleFromLink((char*)args);
if (!tele)
{
handler->SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
handler->SetSentErrorMessage(true);
return false;
}
MapEntry const* map = sMapStore.LookupEntry(tele->mapId);
if (!map || map->IsBattlegroundOrArena())
{
handler->SendSysMessage(LANG_CANNOT_TELE_TO_BG);
handler->SetSentErrorMessage(true);
return false;
}
std::string nameLink = handler->GetNameLink(player);
Group *grp = player->GetGroup();
if (!grp)
{
handler->PSendSysMessage(LANG_NOT_IN_GROUP, nameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
for (GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
{
Player* pl = itr->getSource();
if (!pl || !pl->GetSession())
continue;
// check online security
if (handler->HasLowerSecurity(pl, 0))
return false;
std::string plNameLink = handler->GetNameLink(pl);
if (pl->IsBeingTeleported())
{
handler->PSendSysMessage(LANG_IS_TELEPORTED, plNameLink.c_str());
continue;
}
handler->PSendSysMessage(LANG_TELEPORTING_TO, plNameLink.c_str(), "", tele->name.c_str());
if (handler->needReportToTarget(pl))
(ChatHandler(pl)).PSendSysMessage(LANG_TELEPORTED_TO_BY, nameLink.c_str());
// stop flight if need
if (pl->isInFlight())
{
pl->GetMotionMaster()->MovementExpired();
pl->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
pl->SaveRecallPosition();
pl->TeleportTo(tele->mapId, tele->position_x, tele->position_y, tele->position_z, tele->orientation);
}
return true;
}
void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
uint32 opcode = recv_data.GetOpcode();
DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
recv_data.hexlike();
Unit *mover = _player->m_mover;
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if(plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
ObjectGuid guid;
MovementInfo movementInfo;
recv_data >> guid.ReadAsPacked();
recv_data >> movementInfo;
/*----------------*/
if (!MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o))
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT) && !mover->GetVehicleGUID())
{
// transports size limited
// (also received at zeppelin/lift leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if( movementInfo.GetTransportPos()->x > 50 || movementInfo.GetTransportPos()->y > 50 || movementInfo.GetTransportPos()->z > 100 )
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
if( !MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x + movementInfo.GetTransportPos()->x, movementInfo.GetPos()->y + movementInfo.GetTransportPos()->y,
movementInfo.GetPos()->z + movementInfo.GetTransportPos()->z, movementInfo.GetPos()->o + movementInfo.GetTransportPos()->o) )
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plMover && !plMover->m_transport)
{
float trans_rad = movementInfo.GetTransportPos()->x*movementInfo.GetTransportPos()->x + movementInfo.GetTransportPos()->y*movementInfo.GetTransportPos()->y + movementInfo.GetTransportPos()->z*movementInfo.GetTransportPos()->z;
if (trans_rad > 3600.0f) // transport radius = 60 yards //cheater with on_transport_flag
{
return;
}
// elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
{
if ((*iter)->GetObjectGuid() == movementInfo.GetTransportGuid())
{
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
}
else if (plMover && plMover->m_transport) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.ClearTransportData();
}
// 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 && plMover && !plMover->isInFlight())
plMover->HandleFall(movementInfo);
if (plMover && (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater()))
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z) );
if(plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z-7.0f))
{
plMover->m_anti_BeginFallZ=INVALID_HEIGHT;
}
}
if (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING))
{
if(mover->GetTypeId() == TYPEID_UNIT)
{
if(((Creature*)mover)->isVehicle() && !((Creature*)mover)->canSwim())
{
// NOTE : we should enter evade mode here, but...
((Vehicle*)mover)->SetSpawnDuration(1);
}
}
}
// ---- anti-cheat features -->>>
uint32 Anti_TeleTimeDiff=plMover ? time(NULL) - plMover->Anti__GetLastTeleTime() : time(NULL);
static const uint32 Anti_TeleTimeIgnoreDiff=sWorld.GetMvAnticheatIgnoreAfterTeleport();
if (plMover && (plMover->m_transport == 0) && sWorld.GetMvAnticheatEnable() &&
GetPlayer()->GetSession()->GetSecurity() <= sWorld.GetMvAnticheatGmLevel() &&
GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()!=FLIGHT_MOTION_TYPE &&
Anti_TeleTimeDiff>Anti_TeleTimeIgnoreDiff)
{
const uint32 CurTime=getMSTime();
if(getMSTimeDiff(GetPlayer()->m_anti_lastalarmtime,CurTime) > sWorld.GetMvAnticheatAlarmPeriod())
{
GetPlayer()->m_anti_alarmcount = 0;
}
/* I really don't care about movement-type yet (todo)
UnitMoveType move_type;
if (movementInfo.flags & MOVEMENTFLAG_FLYING) move_type = MOVE_FLY;
else if (movementInfo.flags & MOVEMENTFLAG_SWIMMING) move_type = MOVE_SWIM;
else if (movementInfo.flags & MOVEMENTFLAG_WALK_MODE) move_type = MOVE_WALK;
else move_type = MOVE_RUN;*/
float delta_x = GetPlayer()->GetPositionX() - movementInfo.GetPos()->x;
float delta_y = GetPlayer()->GetPositionY() - movementInfo.GetPos()->y;
float delta_z = GetPlayer()->GetPositionZ() - movementInfo.GetPos()->z;
float delta = sqrt(delta_x * delta_x + delta_y * delta_y); // Len of movement-vector via Pythagoras (a^2+b^2=Len^2)
float tg_z = 0.0f; //tangens
float delta_t = getMSTimeDiff(GetPlayer()->m_anti_lastmovetime,CurTime);
GetPlayer()->m_anti_lastmovetime = CurTime;
GetPlayer()->m_anti_MovedLen += delta;
if(delta_t > 15000.0f)
{ delta_t = 15000.0f; }
// Tangens of walking angel
if (!(movementInfo.GetMovementFlags() & (MOVEFLAG_FLYING | MOVEFLAG_SWIMMING)))
{
tg_z = ((delta !=0.0f) && (delta_z > 0.0f)) ? (atan((delta_z*delta_z) / delta) * 180.0f / M_PI) : 0.0f;
}
//antiOFF fall-damage, MOVEMENTFLAG_UNK4 seted by client if player try movement when falling and unset in this case the MOVEMENTFLAG_FALLING flag.
if((!GetPlayer()->CanFly() && GetPlayer()->m_anti_BeginFallZ == INVALID_HEIGHT) &&
(movementInfo.GetMovementFlags() & (MOVEFLAG_FALLING | MOVEFLAG_FALLINGFAR)) != 0)
{
GetPlayer()->m_anti_BeginFallZ=(float)(movementInfo.GetPos()->z);
}
if(GetPlayer()->m_anti_NextLenCheck <= CurTime)
{
// Check every 500ms is a lot more advisable then 1000ms, because normal movment packet arrives every 500ms
uint32 OldNextLenCheck=GetPlayer()->m_anti_NextLenCheck;
float delta_xyt=GetPlayer()->m_anti_MovedLen/(float)(getMSTimeDiff(OldNextLenCheck-500,CurTime));
GetPlayer()->m_anti_NextLenCheck = CurTime+500;
GetPlayer()->m_anti_MovedLen = 0.0f;
static const float MaxDeltaXYT = sWorld.GetMvAnticheatMaxXYT();
if(delta_xyt > MaxDeltaXYT && delta<=100.0f && GetPlayer()->GetZoneId() != 2257)
{
if(sWorld.GetMvAnticheatSpeedCheck())
Anti__CheatOccurred(CurTime,"Speed hack",delta_xyt,LookupOpcodeName(opcode),
(float)(GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()),
(float)(getMSTimeDiff(OldNextLenCheck-500,CurTime)));
}
}
if(delta > 100.0f && GetPlayer()->GetZoneId() != 2257)
{
if(sWorld.GetMvAnticheatTeleportCheck())
Anti__ReportCheat("Tele hack",delta,LookupOpcodeName(opcode));
}
// Check for waterwalking . Fix new way of checking for waterwalking by Darky88
if (movementInfo.HasMovementFlag(MOVEFLAG_WATERWALKING) &&
!(GetPlayer()->HasAuraType(SPELL_AURA_WATER_WALK) || GetPlayer()->HasAuraType(SPELL_AURA_GHOST)))
{
if(sWorld.GetMvAnticheatWaterCheck())
Anti__CheatOccurred(CurTime,"Water walking",0.0f,NULL,0.0f,(uint32)(movementInfo.GetMovementFlags()));
}
// Check for walking upwards a mountain while not beeing able to do that, New check by Darky88
if((delta_z < -2.3f) && (tg_z > 2.37f))
{
if(sWorld.GetMvAnticheatMountainCheck())
Anti__CheatOccurred(CurTime,"Mountain hack",tg_z,NULL,delta,delta_z);
}
static const float DIFF_OVERGROUND = 10.0f;
float Anti__GroundZ = GetPlayer()->GetMap()->GetHeight(GetPlayer()->GetPositionX(),GetPlayer()->GetPositionY(),MAX_HEIGHT);
float Anti__FloorZ = GetPlayer()->GetMap()->GetHeight(GetPlayer()->GetPositionX(),GetPlayer()->GetPositionY(),GetPlayer()->GetPositionZ());
float Anti__MapZ = ((Anti__FloorZ <= (INVALID_HEIGHT+5.0f)) ? Anti__GroundZ : Anti__FloorZ) + DIFF_OVERGROUND;
if(!GetPlayer()->CanFly() &&
!GetPlayer()->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z-7.0f) &&
Anti__MapZ < GetPlayer()->GetPositionZ() && Anti__MapZ > (INVALID_HEIGHT+DIFF_OVERGROUND + 5.0f))
{
static const float DIFF_AIRJUMP=25.0f; // 25 is realy high, but to many false positives...
// Air-Jump-Detection definitively needs a better way to be detected...
if((movementInfo.GetMovementFlags() & (MOVEFLAG_CAN_FLY | MOVEFLAG_FLYING | MOVEFLAG_ROOT)) != 0) // Fly Hack
{
// Fix Aura 55164 by KAPATEJIb
if (!GetPlayer()->HasAura(55164))
if(sWorld.GetMvAnticheatFlyCheck())
Anti__CheatOccurred(CurTime,"Fly hack",
((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_FLY))) +
/*((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED))*2),*/
((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_MOD_FLIGHT_SPEED_MOUNTED))*2),
NULL,GetPlayer()->GetPositionZ()-Anti__MapZ);
}
// Need a better way to do that - currently a lot of fake alarms
else if((Anti__MapZ+DIFF_AIRJUMP < GetPlayer()->GetPositionZ() &&
(movementInfo.GetMovementFlags() & (MOVEFLAG_FALLINGFAR /*| MOVEFLAG_UNK4*/))==0) ||
(Anti__MapZ < GetPlayer()->GetPositionZ() &&
opcode==MSG_MOVE_JUMP))
{
if(sWorld.GetMvAnticheatJumpCheck())
Anti__CheatOccurred(CurTime,"Possible Air Jump Hack",0.0f,LookupOpcodeName(opcode),0.0f,movementInfo.GetMovementFlags());
}
}
/*if(Anti__FloorZ < -199900.0f && Anti__GroundZ >= -199900.0f &&
GetPlayer()->GetPositionZ()+5.0f < Anti__GroundZ)
{
Anti__CheatOccurred(CurTime,"Teleport2Plane hack",
GetPlayer()->GetPositionZ(),NULL,Anti__GroundZ);
}*/
//Teleport To Plane checks
if (movementInfo.GetPos()->z < 0.0001f && movementInfo.GetPos()->z > -0.0001f && (!movementInfo.HasMovementFlag(MovementFlags(MOVEFLAG_SWIMMING | MOVEFLAG_CAN_FLY | MOVEFLAG_FLYING))))
{
if(sWorld.GetMvAnticheatTeleport2PlaneCheck())
{
// Prevent using TeleportToPlan.
Map *map = GetPlayer()->GetMap();
if (map)
{
float plane_z = map->GetHeight(movementInfo.GetPos()->x, movementInfo.GetPos()->y, MAX_HEIGHT) - movementInfo.GetPos()->z;
plane_z = (plane_z < -500.0f) ? 0 : plane_z; //check holes in heigth map
if(plane_z > 0.1f || plane_z < -0.1f)
{
if(sWorld.GetMvAnticheatTeleport2PlaneCheck())
Anti__CheatOccurred(CurTime,"Teleport2Plane hack",GetPlayer()->GetPositionZ(),NULL,plane_z);
}
}
}
}
}
// <<---- anti-cheat features
/* process position-change */
movementInfo.UpdateTime(getMSTime());
WorldPacket data(opcode, recv_data.size());
data.appendPackGUID(mover->GetGUID()); // write guid
movementInfo.Write(data); // write data
mover->SendMessageToSetExcept(&data, _player);
if(plMover) // nothing is charmed, or player charmed
{
plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
plMover->m_movementInfo = movementInfo;
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
// after move info set
if ((opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE))
plMover->UpdateWalkMode(plMover, false);
if(plMover->isMovingOrTurning())
plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if(movementInfo.GetPos()->z < -500.0f)
{
if(plMover->InBattleGround()
&& plMover->GetBattleGround()
&& plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
{
// do nothing, the handle already did if returned true
}
else
{
// 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(plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
// pl can be alive if GM/etc
if(!plMover->isAlive())
{
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
plMover->KillPlayer();
plMover->BuildPlayerRepop();
}
}
// cancel the death timer here if started
plMover->RepopAtGraveyard();
}
}
}
else // creature charmed
{
if(mover->IsInWorld())
{
mover->GetMap()->CreatureRelocation((Creature*)mover, movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
if(((Creature*)mover)->isVehicle())
((Vehicle*)mover)->RellocatePassengers(mover->GetMap());
}
}
}
void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
{
uint16 opcode = recv_data.GetOpcode();
Unit* mover = _player->m_mover;
ASSERT(mover != NULL); // there must always be a mover
Player* plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if (plMover && plMover->IsBeingTeleported())
{
recv_data.rfinish(); // prevent warnings spam
return;
}
/* extract packet */
uint64 guid;
recv_data.readPackGUID(guid);
MovementInfo movementInfo;
movementInfo.guid = guid;
ReadMovementInfo(recv_data, &movementInfo);
recv_data.rfinish(); // prevent warnings spam
// prevent tampered movement data
if (guid != mover->GetGUID())
return;
if (!movementInfo.pos.IsPositionValid())
{
recv_data.rfinish(); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.flags & 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.t_pos.GetPositionX() > 50 || movementInfo.t_pos.GetPositionY() > 50 || movementInfo.t_pos.GetPositionZ() > 50)
{
recv_data.rfinish(); // prevent warnings spam
return;
}
if (!Trinity::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.t_pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.t_pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.t_pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.t_pos.GetOrientation()))
{
recv_data.rfinish(); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plMover && !plMover->GetTransport())
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.t_guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.flags &= ~MOVEMENTFLAG_ONTRANSPORT;
}
}
else if (plMover && plMover->GetTransport()) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
if (plMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plMover->IsInWater())
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater(!plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
}
/*----------------------*/
/* process position-change */
WorldPacket data(opcode, recv_data.size());
movementInfo.time = getMSTime();
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
mover->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
// this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return;
}
mover->UpdatePosition(movementInfo.pos);
// 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 && plMover && !plMover->isInFlight())
plMover->HandleFall(movementInfo);
if (plMover) // nothing is charmed, or player charmed
{
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
if (movementInfo.pos.GetPositionZ() < -500.0f)
{
if (!(plMover->InBattleground()
&& plMover->GetBattleground()
&& plMover->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 (plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
plMover->SetMovement(MOVE_ROOT);
// 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 (!plMover->isAlive())
plMover->KillPlayer();
}
}
}
}
}
void Group::ResetInstances(InstanceResetMethod method, Player* SendMsgTo)
{
if (isBattleGroup())
return;
// method can be INSTANCE_RESET_ALL, INSTANCE_RESET_GROUP_DISBAND
typedef std::set<uint32> Uint32Set;
Uint32Set mapsWithOfflinePlayer; // to store map of offline players
Uint32Set mapsWithBeingTeleportedPlayer; // to store map of offline players
if (method != INSTANCE_RESET_GROUP_DISBAND)
{
// Store maps in which are offline members for instance reset check.
for (member_citerator itr = m_memberSlots.begin(); itr != m_memberSlots.end(); ++itr)
{
Player* plr = ObjectAccessor::FindPlayer(itr->guid);
if (!plr)
{
// add last map from offline player
mapsWithOfflinePlayer.insert(itr->lastMap);
}
else
{
// add teleport destination map
if (plr->IsBeingTeleported())
mapsWithBeingTeleportedPlayer.insert(plr->GetTeleportDest().mapid);
}
}
}
for (BoundInstancesMap::iterator itr = m_boundInstances.begin(); itr != m_boundInstances.end();)
{
DungeonPersistentState* state = itr->second.state;
const MapEntry* entry = sMapStore.LookupEntry(itr->first);
if (!entry || (!state->CanReset() && method != INSTANCE_RESET_GROUP_DISBAND))
{
++itr;
continue;
}
if (method == INSTANCE_RESET_ALL)
{
// the "reset all instances" method can only reset normal maps
if (entry->map_type == MAP_RAID)
{
++itr;
continue;
}
}
// check if there are offline members on the map
if (method != INSTANCE_RESET_GROUP_DISBAND && mapsWithOfflinePlayer.find(state->GetMapId()) != mapsWithOfflinePlayer.end())
{
if (SendMsgTo)
SendMsgTo->SendResetInstanceFailed(1, state->GetMapId());
++itr;
continue;
}
// check if there are teleporting members to the map
if (method != INSTANCE_RESET_GROUP_DISBAND && mapsWithBeingTeleportedPlayer.find(state->GetMapId()) != mapsWithBeingTeleportedPlayer.end())
{
if (SendMsgTo)
SendMsgTo->SendResetInstanceFailed(2, state->GetMapId());
++itr;
continue;
}
bool isEmpty = true;
// if the map is loaded, reset it if can
if (entry->IsDungeon() && !(method == INSTANCE_RESET_GROUP_DISBAND && !state->CanReset()))
if (Map* map = sMapMgr.FindMap(state->GetMapId(), state->GetInstanceId()))
isEmpty = ((DungeonMap*)map)->Reset(method);
if (SendMsgTo)
{
if (isEmpty)
SendMsgTo->SendResetInstanceSuccess(state->GetMapId());
else
SendMsgTo->SendResetInstanceFailed(0, state->GetMapId());
}
if (isEmpty || method == INSTANCE_RESET_GROUP_DISBAND)
{
// do not reset the instance, just unbind if others are permanently bound to it
if (state->CanReset())
state->DeleteFromDB();
else
CharacterDatabase.PExecute("DELETE FROM group_instance WHERE instance = '%u'", state->GetInstanceId());
// i don't know for sure if hash_map iterators
m_boundInstances.erase(itr);
itr = m_boundInstances.begin();
// this unloads the instance save unless online players are bound to it
// (eg. permanent binds or GM solo binds)
state->RemoveGroup(this);
}
else
++itr;
}
}
void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
uint32 opcode = recv_data.GetOpcode();
DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
recv_data.hexlike();
Unit *mover = _player->GetMover();
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if(plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
ObjectGuid guid;
MovementInfo movementInfo;
recv_data >> guid.ReadAsPacked();
recv_data >> movementInfo;
/*----------------*/
if (!VerifyMovementInfo(movementInfo, guid))
return;
// 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 && plMover && !plMover->IsTaxiFlying())
plMover->HandleFall(movementInfo);
// ---- anti-cheat features -->>>
uint32 Anti_TeleTimeDiff=plMover ? time(NULL) - plMover->Anti__GetLastTeleTime() : time(NULL);
static const uint32 Anti_TeleTimeIgnoreDiff=sWorld.GetMvAnticheatIgnoreAfterTeleport();
if (plMover && (plMover->m_transport == 0) && sWorld.GetMvAnticheatEnable() &&
GetPlayer()->GetSession()->GetSecurity() <= sWorld.GetMvAnticheatGmLevel() &&
GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()!=FLIGHT_MOTION_TYPE &&
!GetPlayer()->IsTaxiFlying() &&
!GetPlayer()->HasMovementFlag(MOVEFLAG_ONTRANSPORT) &&
Anti_TeleTimeDiff>Anti_TeleTimeIgnoreDiff)
{
const uint32 CurTime=WorldTimer::getMSTime();
if (WorldTimer::getMSTimeDiff(GetPlayer()->m_anti_lastalarmtime,CurTime) > sWorld.GetMvAnticheatAlarmPeriod())
{
GetPlayer()->m_anti_alarmcount = 0;
}
/* I really don't care about movement-type yet (todo)
UnitMoveType move_type;
if (movementInfo.flags & MOVEMENTFLAG_FLYING) move_type = MOVE_FLY;
else if (movementInfo.flags & MOVEMENTFLAG_SWIMMING) move_type = MOVE_SWIM;
else if (movementInfo.flags & MOVEMENTFLAG_WALK_MODE) move_type = MOVE_WALK;
else move_type = MOVE_RUN;*/
float delta_x = GetPlayer()->GetPositionX() - movementInfo.GetPos()->x;
float delta_y = GetPlayer()->GetPositionY() - movementInfo.GetPos()->y;
float delta_z = GetPlayer()->GetPositionZ() - movementInfo.GetPos()->z;
float delta = sqrt(delta_x * delta_x + delta_y * delta_y); // Len of movement-vector via Pythagoras (a^2+b^2=Len^2)
float tg_z = 0.0f; //tangens
float delta_t = WorldTimer::getMSTimeDiff(GetPlayer()->m_anti_lastmovetime,CurTime);
GetPlayer()->m_anti_lastmovetime = CurTime;
GetPlayer()->m_anti_MovedLen += delta;
if (delta_t > 15000.0f)
{ delta_t = 15000.0f; }
// Tangens of walking angel
if (!(movementInfo.GetMovementFlags() & (MOVEFLAG_FLYING | MOVEFLAG_SWIMMING)))
{
tg_z = ((delta !=0.0f) && (delta_z > 0.0f)) ? (atan((delta_z*delta_z) / delta) * 180.0f / M_PI) : 0.0f;
}
//antiOFF fall-damage, MOVEMENTFLAG_UNK4 seted by client if player try movement when falling and unset in this case the MOVEMENTFLAG_FALLING flag.
if ((!GetPlayer()->CanFly() && GetPlayer()->m_anti_BeginFallZ == INVALID_HEIGHT) &&
(movementInfo.GetMovementFlags() & (MOVEFLAG_FALLING | MOVEFLAG_FALLINGFAR)) != 0)
{
GetPlayer()->m_anti_BeginFallZ=(float)(movementInfo.GetPos()->z);
}
if (GetPlayer()->m_anti_NextLenCheck <= CurTime)
{
// Check every 500ms is a lot more advisable then 1000ms, because normal movment packet arrives every 500ms
uint32 OldNextLenCheck=GetPlayer()->m_anti_NextLenCheck;
float delta_xyt=GetPlayer()->m_anti_MovedLen/(float)(WorldTimer::getMSTimeDiff(OldNextLenCheck-500,CurTime));
GetPlayer()->m_anti_NextLenCheck = CurTime+500;
GetPlayer()->m_anti_MovedLen = 0.0f;
static const float MaxDeltaXYT = sWorld.GetMvAnticheatMaxXYT();
if (delta_xyt > MaxDeltaXYT && delta<=100.0f)
{
if (sWorld.GetMvAnticheatSpeedCheck())
Anti__CheatOccurred(CurTime,"Speed hack",delta_xyt,LookupOpcodeName(opcode),
(float)(GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()),
(float)(WorldTimer::getMSTimeDiff(OldNextLenCheck-500,CurTime)));
}
}
if (delta > 100.0f)
{
if (sWorld.GetMvAnticheatTeleportCheck())
Anti__ReportCheat("Tele hack",delta,LookupOpcodeName(opcode));
}
// Check for waterwalking . Fix new way of checking for waterwalking by Darky88
if (movementInfo.HasMovementFlag(MOVEFLAG_WATERWALKING) &&
!(GetPlayer()->HasAuraType(SPELL_AURA_WATER_WALK) || GetPlayer()->HasAuraType(SPELL_AURA_GHOST)))
{
if(sWorld.GetMvAnticheatWaterCheck())
Anti__CheatOccurred(CurTime,"Water walking",0.0f,NULL,0.0f,(uint32)(movementInfo.GetMovementFlags()));
}
// Check for walking upwards a mountain while not beeing able to do that, New check by Darky88
if ((delta_z < -2.3f) && (tg_z > 2.37f))
{
if (sWorld.GetMvAnticheatMountainCheck())
Anti__CheatOccurred(CurTime,"Mountain hack",tg_z,NULL,delta,delta_z);
}
static const float DIFF_OVERGROUND = 10.0f;
float Anti__GroundZ = GetPlayer()->GetTerrain()->GetHeight(GetPlayer()->GetPositionX(),GetPlayer()->GetPositionY(),MAX_HEIGHT);
float Anti__FloorZ = GetPlayer()->GetTerrain()->GetHeight(GetPlayer()->GetPositionX(),GetPlayer()->GetPositionY(),GetPlayer()->GetPositionZ());
float Anti__MapZ = ((Anti__FloorZ <= (INVALID_HEIGHT+5.0f)) ? Anti__GroundZ : Anti__FloorZ) + DIFF_OVERGROUND;
if (!GetPlayer()->CanFly() &&
!GetPlayer()->HasAuraType(SPELL_AURA_FEATHER_FALL) &&
!GetPlayer()->GetTerrain()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z-7.0f) &&
Anti__MapZ < GetPlayer()->GetPositionZ() && Anti__MapZ > (INVALID_HEIGHT+DIFF_OVERGROUND + 5.0f))
{
static const float DIFF_AIRJUMP=25.0f; // 25 is realy high, but to many false positives...
// Air-Jump-Detection definitively needs a better way to be detected...
if ((movementInfo.GetMovementFlags() & (MOVEFLAG_CAN_FLY | MOVEFLAG_FLYING | MOVEFLAG_ROOT)) != 0) // Fly Hack
{
// Fix Aura 55164
if (!GetPlayer()->HasAura(55164))
if (sWorld.GetMvAnticheatFlyCheck())
Anti__CheatOccurred(CurTime,"Fly hack",
((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_FLY))) +
((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_MOD_FLIGHT_SPEED_MOUNTED))*2),
NULL,GetPlayer()->GetPositionZ()-Anti__MapZ);
}
// Need a better way to do that - currently a lot of fake alarms
else if ((Anti__MapZ+DIFF_AIRJUMP < GetPlayer()->GetPositionZ() &&
(movementInfo.GetMovementFlags() & (MOVEFLAG_FALLINGFAR | MOVEFLAG_PENDINGSTOP))==0) ||
(Anti__MapZ < GetPlayer()->GetPositionZ() && opcode==MSG_MOVE_JUMP))
{
if (sWorld.GetMvAnticheatJumpCheck())
Anti__CheatOccurred(CurTime,"Possible Air Jump Hack",0.0f,LookupOpcodeName(opcode),0.0f,movementInfo.GetMovementFlags());
}
}
/*if(Anti__FloorZ < -199900.0f && Anti__GroundZ >= -199900.0f &&
GetPlayer()->GetPositionZ()+5.0f < Anti__GroundZ)
{
Anti__CheatOccurred(CurTime,"Teleport2Plane hack",
GetPlayer()->GetPositionZ(),NULL,Anti__GroundZ);
}*/
//Teleport To Plane checks
if (movementInfo.GetPos()->z < 0.0001f && movementInfo.GetPos()->z > -0.0001f && (!movementInfo.HasMovementFlag(MovementFlags(MOVEFLAG_SWIMMING | MOVEFLAG_CAN_FLY | MOVEFLAG_FLYING))))
{
if(sWorld.GetMvAnticheatTeleport2PlaneCheck())
{
// Prevent using TeleportToPlan.
TerrainInfo const* map = GetPlayer()->GetTerrain();
if (map)
{
float plane_z = map->GetHeight(movementInfo.GetPos()->x, movementInfo.GetPos()->y, MAX_HEIGHT) - movementInfo.GetPos()->z;
plane_z = (plane_z < -500.0f) ? 0 : plane_z; //check holes in heigth map
if(plane_z > 0.1f || plane_z < -0.1f)
{
if(sWorld.GetMvAnticheatTeleport2PlaneCheck())
Anti__CheatOccurred(CurTime,"Teleport2Plane hack",GetPlayer()->GetPositionZ(),NULL,plane_z);
}
}
}
}
}
// <<---- anti-cheat features
/* process position-change */
HandleMoverRelocation(movementInfo);
if (plMover)
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
// after move info set
if (opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE)
mover->UpdateWalkMode(mover, false);
WorldPacket data(opcode, recv_data.size());
data << mover->GetPackGUID(); // write guid
movementInfo.Write(data); // write data
mover->SendMessageToSetExcept(&data, _player);
}
void WorldSession::HandleMovementOpcodes(WorldPacket& recvPacket)
{
uint16 opcode = recvPacket.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())
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
/* extract packet */
MovementInfo movementInfo;
GetPlayer()->ReadMovementInfo(recvPacket, &movementInfo);
// prevent tampered movement data
if (movementInfo.guid != mover->GetGUID())
{
SF_LOG_ERROR("network", "HandleMovementOpcodes: guid error");
return;
}
if (!movementInfo.pos.IsPositionValid())
{
SF_LOG_ERROR("network", "HandleMovementOpcodes: Invalid Position");
return;
}
/* handle special cases */
if (movementInfo.transport.guid)
{
// 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)
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
if (!Skyfire::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()))
{
recvPacket.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))
{
plrMover->m_transport = transport;
transport->AddPassenger(plrMover);
}
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.transport.guid)
{
bool foundNewTransport = false;
plrMover->m_transport->RemovePassenger(plrMover);
if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
{
foundNewTransport = true;
plrMover->m_transport = transport;
transport->AddPassenger(plrMover);
}
if (!foundNewTransport)
{
plrMover->m_transport = NULL;
movementInfo.ResetTransport();
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.transport.guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.transport.guid = 0;
}
}
else if (plrMover && plrMover->GetTransport()) // if we were on a transport, leave
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
movementInfo.ResetTransport();
}
// 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()));
}
uint32 mstime = getMSTime();
/*----------------------*/
if (m_clientTimeDelay == 0)
m_clientTimeDelay = mstime - movementInfo.time;
/* process position-change */
movementInfo.time = movementInfo.time + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
movementInfo.guid = mover->GetGUID();
mover->m_movementInfo = movementInfo;
/*----------------------*/
/* process position-change */
// this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return;
}
mover->UpdatePosition(movementInfo.pos);
WorldPacket data(SMSG_PLAYER_MOVE, recvPacket.size());
mover->WriteMovementInfo(data);
mover->SendMessageToSet(&data, _player);
if (plrMover) // nothing is charmed, or player charmed
{
plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
AreaTableEntry const* zone = GetAreaEntryByAreaID(plrMover->GetAreaId());
float depth = zone ? zone->MaxDepth : -500.0f;
if (movementInfo.pos.GetPositionZ() < depth)
{
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 & recv_data )
{
uint32 opcode = recv_data.GetOpcode();
DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
recv_data.hexlike();
Unit *mover = _player->GetMover();
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if(plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
ObjectGuid guid;
MovementInfo movementInfo;
recv_data >> guid.ReadAsPacked();
recv_data >> movementInfo;
/*----------------*/
if (!VerifyMovementInfo(movementInfo, guid))
return;
// 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 && plMover && !plMover->IsTaxiFlying())
plMover->HandleFall(movementInfo);
/* process position-change */
HandleMoverRelocation(movementInfo);
if (plMover)
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
/* process position-change */
if (!plMover)
return;
movementInfo.UpdateTime(getMSTime());
if(plMover) // nothing is charmed, or player charmed
{
WorldPacket data(opcode, recv_data.size());
data << mover->GetPackGUID(); // write guid
movementInfo.Write(data); // write data
mover->SendMessageToSetExcept(&data, _player);
plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
plMover->m_movementInfo = movementInfo;
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
// after move info set
if (opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE)
mover->UpdateWalkMode(mover, false);
if(plMover->isMovingOrTurning())
plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if(movementInfo.GetPos()->z < -500.0f)
{
if(plMover->InBattleGround()
&& plMover->GetBattleGround()
&& plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
{
// do nothing, the handle already did if returned true
}
else
{
// 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(plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, plMover->GetMaxHealth());
// pl can be alive if GM/etc
if(!plMover->isAlive())
{
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
plMover->KillPlayer();
plMover->BuildPlayerRepop();
}
}
// cancel the death timer here if started
plMover->RepopAtGraveyard();
}
}
}
else // creature charmed
{
if(mover->IsInWorld())
mover->GetMap()->CreatureRelocation((Creature*)mover, movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
}
}
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 */
uint64 guid;
recvData.readPackGUID(guid);
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;
}
// Tempfix for Drink Exploit (Thx jetwanx)
if (mover->IsSitState() && movementInfo.GetMovementFlags() & (MOVEMENTFLAG_MASK_MOVING | MOVEMENTFLAG_MASK_TURNING))
mover->SetStandState(UNIT_STAND_STATE_STAND);
/* handle special cases */
if (movementInfo.flags & 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())
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just dismount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.transport.guid)
{
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.transport.guid)
{
bool foundNewTransport = false;
plrMover->m_transport->RemovePassenger(plrMover);
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.transport.guid)
{
foundNewTransport = true;
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
if (!foundNewTransport)
{
plrMover->m_transport = NULL;
movementInfo.transport.Reset();
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.transport.guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.flags &= ~MOVEMENTFLAG_ONTRANSPORT;
}
}
else if (plrMover && plrMover->GetTransport()) // if we were on a transport, leave
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_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())
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()));
}
/*----------------------*/
/* process position-change */
WorldPacket data(opcode, recvData.size());
movementInfo.time = getMSTime();
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
mover->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
// this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return;
}
mover->UpdatePosition(movementInfo.pos);
if (plrMover) // nothing is charmed, or player charmed
{
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
case 562: underMapValueZ = -10.0f; break; // Blade Edge Arena
case 559: underMapValueZ = -18.0f; break; // Nagrand arena
case 572: underMapValueZ = 28.0f; break; // Lordearon
case 571: underMapValueZ = -400.0f; break; // Northrend
default: underMapValueZ = -500.0f; break;
}
if (movementInfo.pos.GetPositionZ() < underMapValueZ)
{
if (underMapValueZ != -500) // For Custom Arena Zone
{
// Hackfix for ArenaUnderZ -> Teleport WHY TRINITY BREAK IT!
if (plrMover->GetMapId() == 572) // Lordaeron Arena
plrMover->TeleportTo(572, 1286.14868f, 1667.32f, 41.0f, 1.6f); //
if (plrMover->GetMapId() == 559) // Nagrand Arena
plrMover->TeleportTo(559, 4052.79868f, 2926.32f, 16.0f, 1.6f);
if (plrMover->GetMapId() == 562) // Blade Edge arena 6237.797363 261.146088 2 0.7
plrMover->TeleportTo(562, 6237.79768f, 261.142f, 2.0f, 4.0f);
if (plrMover->GetMapId() == 617) // Dalaran Arena 1292.31384 790.40667 8
plrMover->TeleportTo(617, 1292.34868f, 790.40f, 8.5f, 1.6f);
}
else 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& recvPacket)
{
uint16 opcode = recvPacket.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())
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
// Sometime, client send movement packet after teleporation with position before teleportation, so we ignore 3 first movement packet after teleporation
// TODO: find a better way to check that, may be a new CMSG send by client ?
/*if (plrMover && plrMover->GetIgnoreMovementCount() && opcode != CMSG_CAST_SPELL)
{
plrMover->SetIgnoreMovementCount(plrMover->GetIgnoreMovementCount() - 1);
recvPacket.rfinish(); // prevent warnings spam
return;
}*/
/* extract packet */
MovementInfo movementInfo;
GetPlayer()->ReadMovementInfo(recvPacket, &movementInfo);
if (!mover)
return;
// prevent tampered movement data
if (movementInfo.guid != mover->GetGUID())
{
sLog->outDebug(LOG_FILTER_NETWORKIO, "HandleMovementOpcodes: guid error");
return;
}
if (!movementInfo.pos.IsPositionValid())
{
sLog->outDebug(LOG_FILTER_NETWORKIO, "HandleMovementOpcodes: Invalid Position");
return;
}
/* handle special cases */
if (movementInfo.t_guid)
{
// transports size limited
// (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if (movementInfo.t_pos.GetPositionX() > 50 || movementInfo.t_pos.GetPositionY() > 50 || movementInfo.t_pos.GetPositionZ() > 50)
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
if (!SkyMistCore::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.t_pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.t_pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.t_pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.t_pos.GetOrientation()))
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plrMover)
{
if (!plrMover->GetTransport())
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just dismount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.t_guid)
{
bool foundNewTransport = false;
plrMover->m_transport->RemovePassenger(plrMover);
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
foundNewTransport = true;
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
if (!foundNewTransport)
{
plrMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.t_guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.t_guid = 0;
}
}
else if (plrMover && plrMover->GetTransport()) // if we were on a transport, leave
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
movementInfo.t_guid = 0LL;
}
// fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
if (opcode == CMSG_MOVE_FALL_LAND && plrMover && !plrMover->isInFlight())
plrMover->HandleFall(movementInfo);
// now client does not include swimming flag in case of jumping under water.
if (plrMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plrMover->IsInWater())
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;
movementInfo.time = movementInfo.time + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
movementInfo.guid = mover->GetGUID();
mover->m_movementInfo = movementInfo;
// this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return;
}
mover->UpdatePosition(movementInfo.pos);
/* process position-change */
WorldPacket data(SMSG_MOVE_UPDATE, recvPacket.size());
//movementInfo.Alive32 = movementInfo.time; // hack, but it's work in 505 in this way ...
mover->WriteMovementInfo(data);
mover->SendMessageToSet(&data, _player);
if (plrMover) // nothing is charmed, or player charmed
{
// Clear unit emote state.
plrMover->ClearEmotes();
plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
AreaTableEntry const* zone = GetAreaEntryByAreaID(plrMover->GetAreaId());
float depth = zone ? zone->MaxDepth : -500.0f;
if (movementInfo.pos.GetPositionZ() < depth)
{
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 & recv_data)
{
uint16 opcode = recv_data.GetOpcode();
//sLog.outDebug("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
recv_data.hexlike();
Unit *mover = _player->m_mover;
ASSERT(mover != NULL); // there must always be a mover
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if (plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
uint64 guid;
recv_data.readPackGUID(guid);
MovementInfo movementInfo;
movementInfo.guid = guid;
ReadMovementInfo(recv_data, &movementInfo);
/*----------------*/
/* if (recv_data.size() != recv_data.rpos())
{
sLog.outError("MovementHandler: player %s (guid %d, account %u) sent a packet (opcode %u) that is " SIZEFMTD " bytes larger than it should be. Kicked as cheater.", _player->GetName(), _player->GetGUIDLow(), _player->GetSession()->GetAccountId(), recv_data.GetOpcode(), recv_data.size() - recv_data.rpos());
KickPlayer();*/
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
/* return;
}*/
if (!movementInfo.pos.IsPositionValid())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.flags & 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.t_pos.GetPositionX() > 50 || movementInfo.t_pos.GetPositionY() > 50 || movementInfo.t_pos.GetPositionZ() > 50)
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
if (!Trinity::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.t_pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.t_pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.t_pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.t_pos.GetOrientation()))
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plMover && !plMover->GetTransport())
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject *go = mover->GetMap()->GetGameObject(movementInfo.t_guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.flags &= ~MOVEMENTFLAG_ONTRANSPORT;
}
}
else if (plMover && plMover->GetTransport()) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
// 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 && plMover && !plMover->isInFlight())
plMover->HandleFall(movementInfo);
if (plMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plMover->IsInWater())
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater(!plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY(), movementInfo.pos.GetPositionZ()));
}
/*----------------------*/
/* process position-change */
WorldPacket data(opcode, recv_data.size());
movementInfo.time = getMSTime();
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
mover->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
// this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return;
}
mover->SetPosition(movementInfo.pos);
if (plMover) // nothing is charmed, or player charmed
{
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
if (movementInfo.pos.GetPositionZ() < -500.0f)
{
if (plMover->InBattleground()
&& plMover->GetBattleground()
&& plMover->GetBattleground()->HandlePlayerUnderMap(_player))
{
// do nothing, the handle already did if returned true
}
else
{
// 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 (plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
// pl can be alive if GM/etc
if (!plMover->isAlive())
{
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
plMover->KillPlayer();
plMover->BuildPlayerRepop();
}
}
// cancel the death timer here if started
plMover->RepopAtGraveyard();
}
}
}
/*else // creature charmed
{
if (mover->canFly())
{
bool flying = mover->IsFlying();
if (flying != ((mover->GetByteValue(UNIT_FIELD_BYTES_1, 3) & 0x02) ? true : false))
mover->SetFlying(flying);
}
}*/
//sLog.outString("Receive Movement Packet %s:", opcodeTable[recv_data.GetOpcode()]);
//mover->OutMovementInfo();
}
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 */
uint64 guid;
recvData.readPackGUID(guid);
MovementInfo movementInfo;
movementInfo.guid = guid;
ReadMovementInfo(recvData, &movementInfo);
recvData.rfinish(); // prevent warnings spam
// pussywizard: typical check for incomming movement packets
if (!mover || !mover->IsInWorld() || mover->IsDuringRemoveFromWorld() || guid != mover->GetGUID())
return;
if (!movementInfo.pos.IsPositionValid())
{
recvData.rfinish(); // prevent warnings spam
return;
}
if (movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT)
{
// T_POS ON VEHICLES!
if (mover->GetVehicle())
movementInfo.transport.pos = mover->m_movementInfo.transport.pos;
// 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() > 75.0f || movementInfo.transport.pos.GetPositionY() > 75.0f || movementInfo.transport.pos.GetPositionZ() > 75.0f ||
movementInfo.transport.pos.GetPositionX() < -75.0f || movementInfo.transport.pos.GetPositionY() < -75.0f || movementInfo.transport.pos.GetPositionZ() < -75.0f)
{
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))
{
plrMover->m_transport = transport;
transport->AddPassenger(plrMover);
}
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.transport.guid)
{
bool foundNewTransport = false;
plrMover->m_transport->RemovePassenger(plrMover);
if (Transport* transport = plrMover->GetMap()->GetTransport(movementInfo.transport.guid))
{
foundNewTransport = true;
plrMover->m_transport = transport;
transport->AddPassenger(plrMover);
}
if (!foundNewTransport)
{
plrMover->m_transport = NULL;
movementInfo.transport.Reset();
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
movementInfo.flags &= ~MOVEMENTFLAG_ONTRANSPORT;
}
else if (plrMover && plrMover->GetTransport()) // if we were on a transport, leave
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
movementInfo.transport.Reset();
}
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)//Hook for OnPlayerMove
sScriptMgr->OnPlayerMove(plrMover, movementInfo, opcode);
// Dont allow to turn on walking if charming other player
if (mover->GetGUID() != _player->GetGUID())
movementInfo.flags &= ~MOVEMENTFLAG_WALKING;
uint32 mstime = World::GetGameTimeMS();
/*----------------------*/
if(m_clientTimeDelay == 0)
m_clientTimeDelay = mstime > movementInfo.time ? std::min(mstime - movementInfo.time, (uint32)100) : 0;
// Xinef: do not allow to move with UNIT_FLAG_DISABLE_MOVE
if (mover->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_DISABLE_MOVE))
{
// Xinef: skip moving packets
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_MASK_MOVING))
return;
movementInfo.pos.Relocate(mover->GetPositionX(), mover->GetPositionY(), mover->GetPositionZ());
if (mover->GetTypeId() == TYPEID_UNIT)
{
movementInfo.transport.guid = mover->m_movementInfo.transport.guid;
movementInfo.transport.pos.Relocate(mover->m_movementInfo.transport.pos.GetPositionX(), mover->m_movementInfo.transport.pos.GetPositionY(), mover->m_movementInfo.transport.pos.GetPositionZ());
movementInfo.transport.seat = mover->m_movementInfo.transport.seat;
}
}
/* process position-change */
WorldPacket data(opcode, recvData.size());
//movementInfo.time = movementInfo.time + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY;
movementInfo.time = mstime; // pussywizard: set to time of relocation (server time), constant addition may smoothen movement clientside, but client sees target on different position than the real serverside position
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
mover->SendMessageToSet(&data, _player);
mover->m_movementInfo = movementInfo;
// this is almost never true (pussywizard: only one packet when entering vehicle), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
mover->UpdatePosition(movementInfo.pos);
return;
}
// pussywizard: previously always mover->UpdatePosition(movementInfo.pos);
if (movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT && mover->GetTransport())
{
float x, y, z, o;
movementInfo.transport.pos.GetPosition(x, y, z, o);
mover->GetTransport()->CalculatePassengerPosition(x, y, z, &o);
mover->UpdatePosition(x, y, z, o);
}
else
mover->UpdatePosition(movementInfo.pos);
// fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
// Xinef: moved it here, previously StopMoving function called when player died relocated him to last saved coordinates (which were in air)
if (opcode == MSG_MOVE_FALL_LAND && plrMover && !plrMover->IsInFlight() && (!plrMover->GetTransport() || plrMover->GetTransport()->IsStaticTransport()))
plrMover->HandleFall(movementInfo);
// Xinef: interrupt parachutes upon falling or landing in water
if (opcode == MSG_MOVE_FALL_LAND || opcode == MSG_MOVE_START_SWIM)
mover->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_LANDING); // Parachutes
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() < plrMover->GetMap()->GetMinHeight(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY()))
if (!plrMover->GetBattleground() || !plrMover->GetBattleground()->HandlePlayerUnderMap(_player))
{
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
if (plrMover->IsAlive())
plrMover->KillPlayer();
}
else if (!plrMover->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_IS_OUT_OF_BOUNDS))
{
WorldSafeLocsEntry const* grave = sObjectMgr->GetClosestGraveyard(plrMover->GetPositionX(), plrMover->GetPositionY(), plrMover->GetPositionZ(), plrMover->GetMapId(), plrMover->GetTeamId());
if ( grave)
plrMover->TeleportTo(grave->map_id, grave->x, grave->y, grave->z, plrMover->GetOrientation());
plrMover->Relocate(grave->x, grave->y, grave->z, plrMover->GetOrientation());
}
plrMover->StopMovingOnCurrentPos(); // pussywizard: moving corpse can't release spirit
}
}
}
//Summon group of player
bool ChatHandler::HandleGroupSummonCommand(const char* args)
{
Player* target;
if (!extractPlayerTarget((char*)args, &target))
return false;
// check online security
if (HasLowerSecurity(target, 0))
return false;
Group *grp = target->GetGroup();
std::string nameLink = GetNameLink(target);
if (!grp)
{
PSendSysMessage(LANG_NOT_IN_GROUP, nameLink.c_str());
SetSentErrorMessage(true);
return false;
}
Map* gmMap = m_session->GetPlayer()->GetMap();
bool to_instance = gmMap->Instanceable();
// we are in instance, and can summon only player in our group with us as lead
if (to_instance && (
!m_session->GetPlayer()->GetGroup() || (grp->GetLeaderGUID() != m_session->GetPlayer()->GetGUID()) ||
(m_session->GetPlayer()->GetGroup()->GetLeaderGUID() != m_session->GetPlayer()->GetGUID())))
// the last check is a bit excessive, but let it be, just in case
{
SendSysMessage(LANG_CANNOT_SUMMON_TO_INST);
SetSentErrorMessage(true);
return false;
}
for (GroupReference *itr = grp->GetFirstMember(); itr != NULL; itr = itr->next())
{
Player *pl = itr->getSource();
if (!pl || pl == m_session->GetPlayer() || !pl->GetSession())
continue;
// check online security
if (HasLowerSecurity(pl, 0))
return false;
std::string plNameLink = GetNameLink(pl);
if (pl->IsBeingTeleported() == true)
{
PSendSysMessage(LANG_IS_TELEPORTED, plNameLink.c_str());
SetSentErrorMessage(true);
return false;
}
if (to_instance)
{
Map* plMap = pl->GetMap();
if (plMap->Instanceable() && plMap->GetInstanceId() != gmMap->GetInstanceId())
{
// cannot summon from instance to instance
PSendSysMessage(LANG_CANNOT_SUMMON_TO_INST, plNameLink.c_str());
SetSentErrorMessage(true);
return false;
}
}
PSendSysMessage(LANG_SUMMONING, plNameLink.c_str(), "");
if (needReportToTarget(pl))
ChatHandler(pl).PSendSysMessage(LANG_SUMMONED_BY, GetNameLink().c_str());
// stop flight if need
if (pl->isInFlight())
{
pl->GetMotionMaster()->MovementExpired();
pl->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
pl->SaveRecallPosition();
if (pl->IsMounted())
{
pl->Unmount();
pl->RemoveAurasByType(SPELL_AURA_MOUNTED);
}
// before GM
float x, y, z;
m_session->GetPlayer()->GetClosePoint(x, y, z, pl->GetObjectSize());
pl->TeleportTo(m_session->GetPlayer()->GetMapId(), x, y, z, pl->GetOrientation());
}
return true;
}
//Summon Player
bool ChatHandler::HandleSummonCommand(const char* args)
{
Player* target;
uint64 target_guid;
std::string target_name;
if (!extractPlayerTarget((char*)args, &target, &target_guid, &target_name))
return false;
Player* _player = m_session->GetPlayer();
if (target == _player || target_guid == _player->GetGUID())
{
PSendSysMessage(LANG_CANT_TELEPORT_SELF);
SetSentErrorMessage(true);
return false;
}
if (target)
{
std::string nameLink = playerLink(target_name);
// check online security
if (HasLowerSecurity(target, 0))
return false;
if (target->IsBeingTeleported())
{
PSendSysMessage(LANG_IS_TELEPORTED, nameLink.c_str());
SetSentErrorMessage(true);
return false;
}
Map* map = m_session->GetPlayer()->GetMap();
if (map->IsBattlegroundOrArena())
{
// only allow if gm mode is on
if (!_player->isGameMaster())
{
PSendSysMessage(LANG_CANNOT_GO_TO_BG_GM, nameLink.c_str());
SetSentErrorMessage(true);
return false;
}
// if both players are in different bgs
else if (target->GetBattlegroundId() && m_session->GetPlayer()->GetBattlegroundId() != target->GetBattlegroundId())
target->LeaveBattleground(false); // Note: should be changed so target gets no Deserter debuff
// all's well, set bg id
// when porting out from the bg, it will be reset to 0
target->SetBattlegroundId(m_session->GetPlayer()->GetBattlegroundId(), m_session->GetPlayer()->GetBattlegroundTypeId());
// remember current position as entry point for return at bg end teleportation
if (!target->GetMap()->IsBattlegroundOrArena())
target->SetBattlegroundEntryPoint();
}
else if (map->IsDungeon())
{
Map* cMap = target->GetMap();
if (cMap->Instanceable() && cMap->GetInstanceId() != map->GetInstanceId())
target->UnbindInstance(map->GetInstanceId(), target->GetDungeonDifficulty(), true);
// we are in instance, and can summon only player in our group with us as lead
if (!m_session->GetPlayer()->GetGroup() || !target->GetGroup() ||
(target->GetGroup()->GetLeaderGUID() != m_session->GetPlayer()->GetGUID()) ||
(m_session->GetPlayer()->GetGroup()->GetLeaderGUID() != m_session->GetPlayer()->GetGUID()))
// the last check is a bit excessive, but let it be, just in case
{
PSendSysMessage(LANG_CANNOT_SUMMON_TO_INST, nameLink.c_str());
SetSentErrorMessage(true);
return false;
}
}
PSendSysMessage(LANG_SUMMONING, nameLink.c_str(), "");
if (needReportToTarget(target))
ChatHandler(target).PSendSysMessage(LANG_SUMMONED_BY, playerLink(_player->GetName()).c_str());
// stop flight if need
if (target->isInFlight())
{
target->GetMotionMaster()->MovementExpired();
target->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
target->SaveRecallPosition();
// before GM
float x, y, z;
m_session->GetPlayer()->GetClosePoint(x, y, z, target->GetObjectSize());
target->TeleportTo(m_session->GetPlayer()->GetMapId(), x, y, z, target->GetOrientation());
target->SetPhaseMask(m_session->GetPlayer()->GetPhaseMask(), true);
}
else
{
// check offline security
if (HasLowerSecurity(NULL, target_guid))
return false;
std::string nameLink = playerLink(target_name);
PSendSysMessage(LANG_SUMMONING, nameLink.c_str(), GetTrinityString(LANG_OFFLINE));
// in point where GM stay
Player::SavePositionInDB(m_session->GetPlayer()->GetMapId(),
m_session->GetPlayer()->GetPositionX(),
m_session->GetPlayer()->GetPositionY(),
m_session->GetPlayer()->GetPositionZ(),
m_session->GetPlayer()->GetOrientation(),
m_session->GetPlayer()->GetZoneId(),
target_guid);
}
return true;
}
/*this procedure handles clients CMSG_REQUEST_PARTY_MEMBER_STATS request*/
void WorldSession::HandleRequestPartyMemberStatsOpcode(WorldPacket& recv_data)
{
DEBUG_LOG("WORLD: Received opcode CMSG_REQUEST_PARTY_MEMBER_STATS");
ObjectGuid guid;
recv_data >> guid;
Player* player = ObjectAccessor::FindPlayer(guid, false);
if (!player)
{
WorldPacket data(SMSG_PARTY_MEMBER_STATS_FULL, 3 + 4 + 2);
data << guid.WriteAsPacked();
data << uint32(GROUP_UPDATE_FLAG_STATUS);
data << uint8(MEMBER_STATUS_OFFLINE);
SendPacket(&data);
return;
}
Pet* pet = player->GetPet();
WorldPacket data(SMSG_PARTY_MEMBER_STATS_FULL, 4 + 2 + 2 + 2 + 1 + 2 * 6 + 8 + 1 + 8);
data << player->GetPackGUID();
uint32 mask1 = 0x00040BFF; // common mask, real flags used 0x000040BFF
if (pet)
mask1 = 0x7FFFFFFF; // for hunters and other classes with pets
Powers powerType = player->GetPowerType();
data << uint32(mask1); // group update mask
data << uint8(MEMBER_STATUS_ONLINE); // member's online status
data << uint16(player->GetHealth()); // GROUP_UPDATE_FLAG_CUR_HP
data << uint16(player->GetMaxHealth()); // GROUP_UPDATE_FLAG_MAX_HP
data << uint8(powerType); // GROUP_UPDATE_FLAG_POWER_TYPE
data << uint16(player->GetPower(powerType)); // GROUP_UPDATE_FLAG_CUR_POWER
data << uint16(player->GetMaxPower(powerType)); // GROUP_UPDATE_FLAG_MAX_POWER
data << uint16(player->getLevel()); // GROUP_UPDATE_FLAG_LEVEL
// verify player coordinates and zoneid to send to teammates
uint16 iZoneId = 0;
uint16 iCoordX = 0;
uint16 iCoordY = 0;
if (player->IsInWorld())
{
iZoneId = player->GetZoneId();
iCoordX = player->GetPositionX();
iCoordY = player->GetPositionY();
}
else if (player->IsBeingTeleported()) // Player is in teleportation
{
WorldLocation& loc = player->GetTeleportDest(); // So take teleportation destination
iZoneId = sTerrainMgr.GetZoneId(loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z);
iCoordX = loc.coord_x;
iCoordY = loc.coord_y;
}
else
{
// unknown player status.
}
data << uint16(iZoneId); // GROUP_UPDATE_FLAG_ZONE
data << uint16(iCoordX); // GROUP_UPDATE_FLAG_POSITION
data << uint16(iCoordY); // GROUP_UPDATE_FLAG_POSITION
uint32 auramask = 0;
size_t maskPos = data.wpos();
data << uint32(auramask); // placeholder
for (uint8 i = 0; i < MAX_AURAS; ++i)
{
if (uint32 aura = player->GetUInt32Value(UNIT_FIELD_AURA + i))
{
auramask |= (uint32(1) << i);
data << uint16(aura);
}
}
data.put<uint32>(maskPos, auramask); // GROUP_UPDATE_FLAG_AURAS
if (pet)
{
Powers petpowertype = pet->GetPowerType();
data << pet->GetObjectGuid(); // GROUP_UPDATE_FLAG_PET_GUID
data << pet->GetName(); // GROUP_UPDATE_FLAG_PET_NAME
data << uint16(pet->GetDisplayId()); // GROUP_UPDATE_FLAG_PET_MODEL_ID
data << uint16(pet->GetHealth()); // GROUP_UPDATE_FLAG_PET_CUR_HP
data << uint16(pet->GetMaxHealth()); // GROUP_UPDATE_FLAG_PET_MAX_HP
data << uint8(petpowertype); // GROUP_UPDATE_FLAG_PET_POWER_TYPE
data << uint16(pet->GetPower(petpowertype)); // GROUP_UPDATE_FLAG_PET_CUR_POWER
data << uint16(pet->GetMaxPower(petpowertype)); // GROUP_UPDATE_FLAG_PET_MAX_POWER
uint32 petauramask = 0;
size_t petMaskPos = data.wpos();
data << uint32(petauramask); // placeholder
for (uint8 i = 0; i < MAX_AURAS; ++i)
{
if (uint32 petaura = pet->GetUInt32Value(UNIT_FIELD_AURA + i))
{
petauramask |= (uint32(1) << i);
data << uint16(petaura);
}
}
data.put<uint32>(petMaskPos, petauramask); // GROUP_UPDATE_FLAG_PET_AURAS
}
else
{
data << uint8(0); // GROUP_UPDATE_FLAG_PET_NAME
data << uint32(0); // GROUP_UPDATE_FLAG_PET_AURAS
}
SendPacket(&data);
}
// teleport player to given game_tele.entry
static bool HandleTeleNameCommand(ChatHandler* handler, const char* args)
{
char* nameStr;
char* teleStr;
handler->extractOptFirstArg((char*)args, &nameStr, &teleStr);
if (!teleStr)
return false;
Player* target;
uint64 target_guid;
std::string target_name;
if (!handler->extractPlayerTarget(nameStr, &target, &target_guid, &target_name))
return false;
if (strcmp(teleStr, "$home") == 0) // References target's homebind
{
if (target)
target->TeleportTo(target->m_homebindMapId, target->m_homebindX, target->m_homebindY, target->m_homebindZ, target->GetOrientation());
else
{
QueryResult resultDB = CharacterDatabase.PQuery("SELECT mapId, zoneId, posX, posY, posZ FROM character_homebind WHERE guid = %u", target_guid);
if (resultDB)
{
Field* fieldsDB = resultDB->Fetch();
uint32 mapId = fieldsDB[0].GetUInt32();
uint32 zoneId = fieldsDB[1].GetUInt32();
float posX = fieldsDB[2].GetFloat();
float posY = fieldsDB[3].GetFloat();
float posZ = fieldsDB[4].GetFloat();
Player::SavePositionInDB(mapId, posX, posY, posZ, 0, zoneId, target_guid);
}
}
return true;
}
// id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
GameTele const* tele = handler->extractGameTeleFromLink(teleStr);
if (!tele)
{
handler->SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
handler->SetSentErrorMessage(true);
return false;
}
if (target)
{
// check online security
if (handler->HasLowerSecurity(target, 0))
return false;
std::string chrNameLink = handler->playerLink(target_name);
if (target->IsBeingTeleported() == true)
{
handler->PSendSysMessage(LANG_IS_TELEPORTED, chrNameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
handler->PSendSysMessage(LANG_TELEPORTING_TO, chrNameLink.c_str(), "", tele->name.c_str());
if (handler->needReportToTarget(target))
(ChatHandler(target)).PSendSysMessage(LANG_TELEPORTED_TO_BY, handler->GetNameLink().c_str());
// stop flight if need
if (target->isInFlight())
{
target->GetMotionMaster()->MovementExpired();
target->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
target->SaveRecallPosition();
target->TeleportTo(tele->mapId, tele->position_x, tele->position_y, tele->position_z, tele->orientation);
}
else
{
// check offline security
if (handler->HasLowerSecurity(NULL, target_guid))
return false;
std::string nameLink = handler->playerLink(target_name);
handler->PSendSysMessage(LANG_TELEPORTING_TO, nameLink.c_str(), handler->GetTrinityString(LANG_OFFLINE), tele->name.c_str());
Player::SavePositionInDB(tele->mapId, tele->position_x, tele->position_y, tele->position_z, tele->orientation,
sMapMgr->GetZoneId(tele->mapId, tele->position_x, tele->position_y, tele->position_z), target_guid);
}
return true;
}
void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
uint32 opcode = recv_data.GetOpcode();
sLog.outDebug("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
Unit *mover = _player->m_mover;
Player *plMover = mover->GetTypeId()==TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if(plMover && plMover->IsBeingTeleported())
return;
/* extract packet */
MovementInfo movementInfo;
ReadMovementInfo(recv_data, &movementInfo);
/*----------------*/
if(recv_data.size() != recv_data.rpos())
{
sLog.outError("MovementHandler: player %s (guid %d, account %u) sent a packet (opcode %u) that is %u bytes larger than it should be. Kicked as cheater.", _player->GetName(), _player->GetGUIDLow(), _player->GetSession()->GetAccountId(), recv_data.GetOpcode(), recv_data.size() - recv_data.rpos());
KickPlayer();
return;
}
if (!MaNGOS::IsValidMapCoord(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o))
return;
/* handle special cases */
if (movementInfo.flags & 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.t_x > 50 || movementInfo.t_y > 50 || movementInfo.t_z > 50 )
return;
if( !MaNGOS::IsValidMapCoord(movementInfo.x+movementInfo.t_x, movementInfo.y+movementInfo.t_y,
movementInfo.z+movementInfo.t_z, movementInfo.o+movementInfo.t_o) )
return;
// if we boarded a transport, add us to it
if (plMover && !plMover->m_transport)
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = MapManager::Instance().m_Transports.begin(); iter != MapManager::Instance().m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
}
else if (plMover && plMover->m_transport) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.t_x = 0.0f;
movementInfo.t_y = 0.0f;
movementInfo.t_z = 0.0f;
movementInfo.t_o = 0.0f;
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
// 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 && plMover && !plMover->isInFlight())
plMover->HandleFall(movementInfo);
if (plMover && ((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != plMover->IsInWater())
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.x, movementInfo.y, movementInfo.z) );
}
/*----------------------*/
/* process position-change */
recv_data.put<uint32>(6, getMSTime()); // fix time, offset flags(4) + unk(2)
WorldPacket data(recv_data.GetOpcode(), (mover->GetPackGUID().size()+recv_data.size()));
data.append(mover->GetPackGUID()); // use mover guid
data.append(recv_data.contents(), recv_data.size());
GetPlayer()->SendMessageToSet(&data, false);
if(plMover) // nothing is charmed, or player charmed
{
plMover->SetPosition(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
plMover->m_movementInfo = movementInfo;
plMover->SetUnitMovementFlags(movementInfo.flags);
plMover->UpdateFallInformationIfNeed(movementInfo,recv_data.GetOpcode());
if(plMover->isMovingOrTurning())
plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if(movementInfo.z < -500.0f)
{
if(plMover->InBattleGround()
&& plMover->GetBattleGround()
&& plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
{
// do nothing, the handle already did if returned true
}
else
{
// 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(plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
// pl can be alive if GM/etc
if(!plMover->isAlive())
{
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
plMover->KillPlayer();
plMover->BuildPlayerRepop();
}
}
// cancel the death timer here if started
plMover->RepopAtGraveyard();
}
}
}
else // creature charmed
{
if(Map *map = mover->GetMap())
map->CreatureRelocation((Creature*)mover, movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
mover->SetUnitMovementFlags(movementInfo.flags);
}
}
bool Group::_addMember(ObjectGuid guid, const char* name, bool isAssistant, uint8 group)
{
if (IsFull())
return false;
if (!guid)
return false;
Player* player = sObjectMgr.GetPlayer(guid, false);
uint32 lastMap = 0;
if (player && player->IsInWorld())
lastMap = player->GetMapId();
else if (player && player->IsBeingTeleported())
lastMap = player->GetTeleportDest().mapid;
MemberSlot member;
member.guid = guid;
member.name = name;
member.group = group;
member.assistant = isAssistant;
member.lastMap = lastMap;
m_memberSlots.push_back(member);
SubGroupCounterIncrease(group);
if (player)
{
player->SetGroupInvite(nullptr);
// if player is in group and he is being added to BG raid group, then call SetBattleGroundRaid()
if (player->GetGroup() && isBattleGroup())
player->SetBattleGroundRaid(this, group);
// if player is in bg raid and we are adding him to normal group, then call SetOriginalGroup()
else if (player->GetGroup())
player->SetOriginalGroup(this, group);
// if player is not in group, then call set group
else
player->SetGroup(this, group);
if (player->IsInWorld())
{
// if the same group invites the player back, cancel the homebind timer
if (InstanceGroupBind* bind = GetBoundInstance(player->GetMapId()))
if (bind->state->GetInstanceId() == player->GetInstanceId())
player->m_InstanceValid = true;
}
if (player->IsPvPFreeForAll())
{
player->ForceHealthAndPowerUpdate();
for (GroupReference* itr = GetFirstMember(); itr != nullptr; itr = itr->next())
{
Player* groupMember = itr->getSource();
if (groupMember && groupMember->GetSession())
groupMember->ForceHealthAndPowerUpdate();
}
}
}
if (!isRaidGroup()) // reset targetIcons for non-raid-groups
{
for (auto& m_targetIcon : m_targetIcons)
m_targetIcon.Clear();
}
if (!isBattleGroup())
{
// insert into group table
CharacterDatabase.PExecute("INSERT INTO group_member(groupId,memberGuid,assistant,subgroup) VALUES('%u','%u','%u','%u')",
m_Id, member.guid.GetCounter(), ((member.assistant == 1) ? 1 : 0), member.group);
}
return true;
}
void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
{
uint32 opcode = recv_data.GetOpcode();
DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
Unit *mover = _player->GetMover();
if (mover->GetObjectGuid() != _clientMoverGuid)
return;
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if (plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
MovementInfo movementInfo = plMover ? plMover->m_movementInfo : MovementInfo();
recv_data >> movementInfo;
movementInfo.UpdateTime(recv_data.GetPacketTime());
/*----------------*/
if (!VerifyMovementInfo(movementInfo))
return;
if (plMover && !plMover->GetCheatData()->HandleAnticheatTests(movementInfo, this, &recv_data))
return;
// this must be called after HandleAnticheatTests because that function will update order counters (for things like slow fall, water walk, etc.)
if (plMover && !plMover->GetCheatData()->CheckTeleport(opcode, movementInfo))
return;
// Interrupt spell cast at move
if (movementInfo.HasMovementFlag(MOVEFLAG_MASK_MOVING))
mover->InterruptSpellsWithInterruptFlags(SPELL_INTERRUPT_FLAG_MOVEMENT);
HandleMoverRelocation(movementInfo);
// 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 && plMover && !plMover->IsTaxiFlying())
plMover->HandleFall(movementInfo);
// TODO: remove it
// reset knockback state when fall to ground or water
if (plMover)
{
if ((opcode == MSG_MOVE_FALL_LAND || opcode == MSG_MOVE_START_SWIM) && plMover->IsLaunched())
{
plMover->SetLaunched(false);
plMover->SetXYSpeed(0.0f);
}
}
if (plMover)
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
WorldPacket data(opcode, recv_data.size());
data << _clientMoverGuid.WriteAsPacked(); // write guid
movementInfo.Write(data); // write data
mover->SendMovementMessageToSet(std::move(data), true, _player);
}
// Summon group of player
static bool HandleGroupSummonCommand(ChatHandler* handler, char const* args)
{
Player* target;
if (!handler->extractPlayerTarget((char*)args, &target))
return false;
// check online security
if (handler->HasLowerSecurity(target, ObjectGuid::Empty))
return false;
Group* group = target->GetGroup();
std::string nameLink = handler->GetNameLink(target);
if (!group)
{
handler->PSendSysMessage(LANG_NOT_IN_GROUP, nameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
Player* gmPlayer = handler->GetSession()->GetPlayer();
Group* gmGroup = gmPlayer->GetGroup();
Map* gmMap = gmPlayer->GetMap();
bool toInstance = gmMap->Instanceable();
// we are in instance, and can summon only player in our group with us as lead
if (toInstance && (
!gmGroup || group->GetLeaderGUID() != gmPlayer->GetGUID() ||
gmGroup->GetLeaderGUID() != gmPlayer->GetGUID()))
// the last check is a bit excessive, but let it be, just in case
{
handler->SendSysMessage(LANG_CANNOT_SUMMON_TO_INST);
handler->SetSentErrorMessage(true);
return false;
}
for (GroupReference* itr = group->GetFirstMember(); itr != NULL; itr = itr->next())
{
Player* player = itr->GetSource();
if (!player || player == gmPlayer || !player->GetSession())
continue;
// check online security
if (handler->HasLowerSecurity(player, ObjectGuid::Empty))
return false;
std::string plNameLink = handler->GetNameLink(player);
if (player->IsBeingTeleported())
{
handler->PSendSysMessage(LANG_IS_TELEPORTED, plNameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
if (toInstance)
{
Map* playerMap = player->GetMap();
if (playerMap->Instanceable() && playerMap->GetInstanceId() != gmMap->GetInstanceId())
{
// cannot summon from instance to instance
handler->PSendSysMessage(LANG_CANNOT_SUMMON_TO_INST, plNameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
}
handler->PSendSysMessage(LANG_SUMMONING, plNameLink.c_str(), "");
if (handler->needReportToTarget(player))
ChatHandler(player->GetSession()).PSendSysMessage(LANG_SUMMONED_BY, handler->GetNameLink().c_str());
// stop flight if need
if (player->IsInFlight())
{
player->GetMotionMaster()->MovementExpired();
player->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
player->SaveRecallPosition();
// before GM
float x, y, z;
gmPlayer->GetClosePoint(x, y, z, player->GetObjectSize());
player->TeleportTo(gmPlayer->GetMapId(), x, y, z, player->GetOrientation());
}
return true;
}
void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
uint32 opcode = recv_data.GetOpcode();
sLog.outDebug("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
recv_data.hexlike();
Unit *mover = _player->m_mover;
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if(plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
uint64 guid;
if(!recv_data.readPackGUID(guid))
return;
MovementInfo movementInfo;
movementInfo.guid = guid;
ReadMovementInfo(recv_data, &movementInfo);
/*----------------*/
if(!(movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT) && _player->GetVehicleGUID())
{
if(mover->GetGUID() == _player->GetGUID())
{
return;
}
}
// we sent a movement packet with MOVEMENTFLAG_ONTRANSPORT and we are on vehicle
// this can be moving on vehicle or entering another transport (eg. boat)
if((movementInfo.flags & MOVEMENTFLAG_ONTRANSPORT) && _player->GetVehicleGUID())
{
// we are controlling that vehicle
if(mover->GetGUID() == _player->GetVehicleGUID())
{
// we sent movement packet, related to movement ON vehicle,
// but not WITH vehicle, so mover = player
if(_player->GetVehicleGUID() == movementInfo.t_guid)
{
// this is required to avoid client crash, otherwise it will result
// in moving with vehicle on the same vehicle and that = crash
mover = _player;
plMover = _player;
}
}
if(_player->GetVehicleGUID() == movementInfo.t_guid)
{
_player->m_SeatData.OffsetX = movementInfo.t_x;
_player->m_SeatData.OffsetY = movementInfo.t_y;
_player->m_SeatData.OffsetZ = movementInfo.t_z;
_player->m_SeatData.Orientation = movementInfo.t_o;
}
}
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
if (!MaNGOS::IsValidMapCoord(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o))
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && !mover->GetVehicleGUID())
{
// transports size limited
// (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if( movementInfo.t_x > 50 || movementInfo.t_y > 50 || movementInfo.t_z > 50 )
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
if( !MaNGOS::IsValidMapCoord(movementInfo.x+movementInfo.t_x, movementInfo.y + movementInfo.t_y,
movementInfo.z + movementInfo.t_z, movementInfo.o + movementInfo.t_o) )
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plMover && !plMover->m_transport)
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = MapManager::Instance().m_Transports.begin(); iter != MapManager::Instance().m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
}
else if (plMover && plMover->m_transport) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.t_x = 0.0f;
movementInfo.t_y = 0.0f;
movementInfo.t_z = 0.0f;
movementInfo.t_o = 0.0f;
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
// 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 && plMover && !plMover->isInFlight())
plMover->HandleFall(movementInfo);
if (plMover && (movementInfo.HasMovementFlag(MOVEMENTFLAG_SWIMMING) != plMover->IsInWater()))
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.x, movementInfo.y, movementInfo.z) );
}
if (movementInfo.HasMovementFlag(MOVEMENTFLAG_SWIMMING))
{
if(mover->GetTypeId() == TYPEID_UNIT)
{
if(((Creature*)mover)->isVehicle() && !((Creature*)mover)->canSwim())
{
// NOTE : we should enter evade mode here, but...
((Vehicle*)mover)->SetSpawnDuration(1);
}
}
}
/*----------------------*/
/* process position-change */
WorldPacket data(opcode, recv_data.size());
movementInfo.time = getMSTime();
movementInfo.guid = mover->GetGUID();
WriteMovementInfo(&data, &movementInfo);
GetPlayer()->SendMessageToSet(&data, false);
if(plMover) // nothing is charmed, or player charmed
{
plMover->m_movementInfo = movementInfo;
plMover->SetPosition(movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
if(plMover->isMovingOrTurning())
plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if(movementInfo.z < -500.0f)
{
if(plMover->InBattleGround()
&& plMover->GetBattleGround()
&& plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
{
// do nothing, the handle already did if returned true
}
else
{
// 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(plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth());
// pl can be alive if GM/etc
if(!plMover->isAlive())
{
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
plMover->KillPlayer();
plMover->BuildPlayerRepop();
}
}
// cancel the death timer here if started
plMover->RepopAtGraveyard();
}
}
}
else // creature charmed
{
if(mover->IsInWorld())
{
mover->GetMap()->CreatureRelocation((Creature*)mover, movementInfo.x, movementInfo.y, movementInfo.z, movementInfo.o);
if(((Creature*)mover)->isVehicle())
((Vehicle*)mover)->RellocatePassengers(mover->GetMap());
}
}
}
void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
{
Unit *mover = _player->m_mover;
ASSERT(mover != NULL); // there must always be a mover
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? mover->ToPlayer() : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if (plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
//get opcode
uint16 opcode = recv_data.GetOpcode();
/* extract packet */
MovementInfo movementInfo;
recv_data >> movementInfo;
/*----------------*/
/*if (recv_data.size() != recv_data.rpos())
{
sLog.outError("MovementHandler: player %s (guid %d, account %u) sent a packet (opcode %u) that is %u bytes larger than it should be. Kicked as cheater.", _player->GetName(), _player->GetGUIDLow(), _player->GetSession()->GetAccountId(), opcode, recv_data.size() - recv_data.rpos());
KickPlayer();
return;
}*/
if (!Oregon::IsValidMapCoord(movementInfo.GetPos()->GetPositionX(), movementInfo.GetPos()->GetPositionY(), movementInfo.GetPos()->GetPositionZ(), movementInfo.GetPos()->GetOrientation()))
return;
//Save movement flags
mover->SetUnitMovementFlags(movementInfo.GetMovementFlags());
/* handle special cases */
if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT))
{
// transports size limited
// (also received at zeppelin/lift leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if (movementInfo.GetTransportPos()->GetPositionX() > 50 || movementInfo.GetTransportPos()->GetPositionY() > 50 || movementInfo.GetTransportPos()->GetPositionZ() > 50)
return;
if (!Oregon::IsValidMapCoord(movementInfo.GetPos()->GetPositionX() + movementInfo.GetTransportPos()->GetPositionX(), movementInfo.GetPos()->GetPositionY() + movementInfo.GetTransportPos()->GetPositionY(),
movementInfo.GetPos()->GetPositionZ() + movementInfo.GetTransportPos()->GetPositionZ(), movementInfo.GetPos()->GetOrientation() + movementInfo.GetTransportPos()->GetOrientation()))
return;
// if we boarded a transport, add us to it
if (plMover && !plMover->m_transport)
{
// elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::iterator iter = MapManager::Instance().m_Transports.begin(); iter != MapManager::Instance().m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
// unmount before boarding
plMover->RemoveSpellsCausingAura(SPELL_AURA_MOUNTED);
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
}
else if (plMover && plMover->m_transport) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.ClearTransportData();
}
// 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 && plMover && !plMover->isInFlight())
plMover->HandleFallDamage(movementInfo);
if (plMover && (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater()))
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater(!plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->GetPositionX(), movementInfo.GetPos()->GetPositionY(), movementInfo.GetPos()->GetPositionZ()));
}
/* process position-change */
if (plMover) // nothing is charmed, or player charmed
{
recv_data.put<uint32>(5, getMSTime()); // offset flags(4) + unk(1)
WorldPacket data(opcode, mover->GetPackGUID().size() + recv_data.size());
data << mover->GetPackGUID();
data.append(recv_data.contents(), recv_data.size());
if (plMover->isCharmed())
plMover->GetCharmer()->SendMessageToSet(&data, false);
else
mover->SendMessageToSet(&data, false);
plMover->m_movementInfo = movementInfo;
plMover->SetPosition(movementInfo.GetPos()->GetPositionX(), movementInfo.GetPos()->GetPositionY(), movementInfo.GetPos()->GetPositionZ(), movementInfo.GetPos()->GetOrientation());
if (opcode == MSG_MOVE_FALL_LAND || plMover->m_lastFallTime > movementInfo.GetFallTime() || plMover->m_lastFallZ < movementInfo.GetPos()->GetPositionZ())
plMover->SetFallInformation(movementInfo.GetFallTime(), movementInfo.GetPos()->GetPositionZ());
// we should add the check only for class hunter
if (plMover->isMovingOrTurning())
plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if (movementInfo.GetPos()->GetPositionZ() < -500.0f)
plMover->HandleFallUnderMap();
}
else // creature charmed
mover->GetMap()->CreatureRelocation(mover->ToCreature(), movementInfo.GetPos()->GetPositionX(), movementInfo.GetPos()->GetPositionY(), movementInfo.GetPos()->GetPositionZ(), movementInfo.GetPos()->GetOrientation());
}
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()));
}
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() < plrMover->GetMap()->GetMinHeight(movementInfo.pos.GetPositionX(), movementInfo.pos.GetPositionY()))
{
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();
}
}
}
}
}
void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
uint32 opcode = recv_data.GetOpcode();
DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
recv_data.hexlike();
Unit *mover = _player->GetMover();
Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;
// ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
if(plMover && plMover->IsBeingTeleported())
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* extract packet */
ObjectGuid guid;
MovementInfo movementInfo;
recv_data >> guid.ReadAsPacked();
recv_data >> movementInfo;
/*----------------*/
// ignore wrong guid (player attempt cheating own session for not own guid possible...)
if (guid != mover->GetObjectGuid())
return;
if (!MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o))
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
/* handle special cases */
if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT))
{
// transports size limited
// (also received at zeppelin/lift leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if( movementInfo.GetTransportPos()->x > 50 || movementInfo.GetTransportPos()->y > 50 || movementInfo.GetTransportPos()->z > 100 )
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
if( !MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x + movementInfo.GetTransportPos()->x, movementInfo.GetPos()->y + movementInfo.GetTransportPos()->y,
movementInfo.GetPos()->z + movementInfo.GetTransportPos()->z, movementInfo.GetPos()->o + movementInfo.GetTransportPos()->o) )
{
recv_data.rpos(recv_data.wpos()); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plMover && !plMover->m_transport)
{
// elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
{
if ((*iter)->GetObjectGuid() == movementInfo.GetTransportGuid())
{
plMover->m_transport = (*iter);
(*iter)->AddPassenger(plMover);
break;
}
}
}
}
else if (plMover && plMover->m_transport) // if we were on a transport, leave
{
plMover->m_transport->RemovePassenger(plMover);
plMover->m_transport = NULL;
movementInfo.ClearTransportData();
}
// 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 && plMover && !plMover->IsTaxiFlying())
plMover->HandleFall(movementInfo);
if (plMover && (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater()))
{
// now client not include swimming flag in case jumping under water
plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z) );
}
/*----------------------*/
/* process position-change */
movementInfo.UpdateTime(getMSTime());
WorldPacket data(opcode, recv_data.size());
data.appendPackGUID(mover->GetGUID()); // write guid
movementInfo.Write(data); // write data
mover->SendMessageToSetExcept(&data, _player);
if(plMover) // nothing is charmed, or player charmed
{
plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
plMover->m_movementInfo = movementInfo;
plMover->UpdateFallInformationIfNeed(movementInfo, opcode);
// after move info set
if ((opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE))
plMover->UpdateWalkMode(plMover, false);
if(plMover->isMovingOrTurning())
plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
if(movementInfo.GetPos()->z < -500.0f)
{
if(plMover->InBattleGround()
&& plMover->GetBattleGround()
&& plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
{
// do nothing, the handle already did if returned true
}
else
{
// 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(plMover->isAlive())
{
plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, plMover->GetMaxHealth());
// pl can be alive if GM/etc
if(!plMover->isAlive())
{
// change the death state to CORPSE to prevent the death timer from
// starting in the next player update
plMover->KillPlayer();
plMover->BuildPlayerRepop();
}
}
// cancel the death timer here if started
plMover->RepopAtGraveyard();
}
}
}
else // creature charmed
{
if(mover->IsInWorld())
mover->GetMap()->CreatureRelocation((Creature*)mover, movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
}
}
/*this procedure handles clients CMSG_REQUEST_PARTY_MEMBER_STATS request*/
void WorldSession::HandleRequestPartyMemberStatsOpcode(WorldPacket& recv_data)
{
DEBUG_LOG("WORLD: Received opcode CMSG_REQUEST_PARTY_MEMBER_STATS");
ObjectGuid guid;
recv_data >> guid;
Player* player = ObjectAccessor::FindPlayer(guid, false);
if (!player)
{
WorldPacket data(SMSG_PARTY_MEMBER_STATS_FULL, 3 + 4 + 2);
data << uint8(0); // only for SMSG_PARTY_MEMBER_STATS_FULL, probably arena/bg related
data << guid.WriteAsPacked();
data << uint32(GROUP_UPDATE_FLAG_STATUS);
data << uint16(MEMBER_STATUS_OFFLINE);
SendPacket(&data);
return;
}
Pet* pet = player->GetPet();
WorldPacket data(SMSG_PARTY_MEMBER_STATS_FULL, 4 + 2 + 2 + 2 + 1 + 2 * 6 + 8 + 1 + 8);
data << uint8(0); // only for SMSG_PARTY_MEMBER_STATS_FULL, probably arena/bg related
data << player->GetPackGUID();
uint32 mask1 = GROUP_UPDATE_FLAG_STATUS | GROUP_UPDATE_FLAG_CUR_HP | GROUP_UPDATE_FLAG_MAX_HP |
GROUP_UPDATE_FLAG_POWER_TYPE | GROUP_UPDATE_FLAG_CUR_POWER | GROUP_UPDATE_FLAG_MAX_POWER |
GROUP_UPDATE_FLAG_LEVEL | GROUP_UPDATE_FLAG_ZONE | GROUP_UPDATE_FLAG_POSITION |
GROUP_UPDATE_FLAG_AURAS | GROUP_UPDATE_FLAG_PET_NAME | GROUP_UPDATE_FLAG_PET_AURAS |
GROUP_UPDATE_FLAG_PHASE;
if (pet)
mask1 = 0x7FEFFEFF; // full mask & ~(GROUP_UPDATE_FLAG_VEHICLE_SEAT | GROUP_UPDATE_FLAG_UNK)
Powers powerType = player->getPowerType();
data << uint32(mask1); // group update mask
data << uint16(MEMBER_STATUS_ONLINE); // member's online status
data << uint32(player->GetHealth()); // GROUP_UPDATE_FLAG_CUR_HP
data << uint32(player->GetMaxHealth()); // GROUP_UPDATE_FLAG_MAX_HP
data << uint8(powerType); // GROUP_UPDATE_FLAG_POWER_TYPE
data << uint16(player->GetPower(powerType)); // GROUP_UPDATE_FLAG_CUR_POWER
data << uint16(player->GetMaxPower(powerType)); // GROUP_UPDATE_FLAG_MAX_POWER
data << uint16(player->getLevel()); // GROUP_UPDATE_FLAG_LEVEL
// verify player coordinates and zoneid to send to teammates
uint16 iZoneId = 0;
uint16 iCoordX = 0;
uint16 iCoordY = 0;
uint16 iCoordZ = 0;
if (player->IsInWorld())
{
iZoneId = player->GetZoneId();
iCoordX = player->GetPositionX();
iCoordY = player->GetPositionY();
iCoordZ = player->GetPositionZ();
}
else if (player->IsBeingTeleported()) // Player is in teleportation
{
WorldLocation& loc = player->GetTeleportDest(); // So take teleportation destination
iZoneId = sTerrainMgr.GetZoneId(loc.mapid, loc.coord_x, loc.coord_y, loc.coord_z);
iCoordX = loc.coord_x;
iCoordY = loc.coord_y;
iCoordZ = loc.coord_z;
}
else
{
// unknown player status.
}
data << uint16(iZoneId); // GROUP_UPDATE_FLAG_ZONE
data << uint16(iCoordX); // GROUP_UPDATE_FLAG_POSITION
data << uint16(iCoordY); // GROUP_UPDATE_FLAG_POSITION
data << uint16(iCoordZ); // GROUP_UPDATE_FLAG_POSITION
data << uint8(1); // if true, client clears all auras that are not in auramask and whose index is lower amount sent below
uint64 auramask = 0;
size_t maskPos = data.wpos();
data << uint64(auramask); // placeholder, server sends 0xFFFFFFFFFFFFFFFF here, but with 1 above it seems no difference
data << uint32(MAX_AURAS); // server sends here number of visible auras, but client checks
// if aura is in auramask, so it seems no difference if there will be MAX_AURAS
for (uint8 i = 0; i < MAX_AURAS; ++i)
{
if (SpellAuraHolder* holder = player->GetVisibleAura(i))
{
auramask |= (uint64(1) << i);
data << uint32(holder->GetId());
data << uint16(holder->GetAuraFlags());
if (holder->GetAuraFlags() & AFLAG_EFFECT_AMOUNT_SEND)
for (uint32 i = 0; i < MAX_EFFECT_INDEX; ++i)
if (Aura* aura = holder->GetAuraByEffectIndex(SpellEffectIndex(i)))
data << int32(aura->GetModifier()->m_amount);
else
data << int32(0);
}
}
data.put<uint64>(maskPos, auramask); // GROUP_UPDATE_FLAG_AURAS
if (pet)
{
Powers petpowertype = pet->getPowerType();
data << pet->GetObjectGuid(); // GROUP_UPDATE_FLAG_PET_GUID
data << pet->GetName(); // GROUP_UPDATE_FLAG_PET_NAME
data << uint16(pet->GetDisplayId()); // GROUP_UPDATE_FLAG_PET_MODEL_ID
data << uint32(pet->GetHealth()); // GROUP_UPDATE_FLAG_PET_CUR_HP
data << uint32(pet->GetMaxHealth()); // GROUP_UPDATE_FLAG_PET_MAX_HP
data << uint8(petpowertype); // GROUP_UPDATE_FLAG_PET_POWER_TYPE
data << uint16(pet->GetPower(petpowertype)); // GROUP_UPDATE_FLAG_PET_CUR_POWER
data << uint16(pet->GetMaxPower(petpowertype)); // GROUP_UPDATE_FLAG_PET_MAX_POWER
data << uint8(1); // if true, client clears all auras that are not in auramask and whose index is lower amount sent below
uint64 petauramask = 0;
size_t petMaskPos = data.wpos();
data << uint64(petauramask); // placeholder, server sends 0xFFFFFFFFFFFFFFFF here, but with 1 above it seems no difference
data << uint32(MAX_AURAS); // server sends here number of visible auras, but client checks
// if aura is in auramask, so it seems no difference if there will be MAX_AURAS
for (uint8 i = 0; i < MAX_AURAS; ++i)
{
if (SpellAuraHolder* holder = pet->GetVisibleAura(i))
{
petauramask |= (uint64(1) << i);
data << uint32(holder->GetId());
data << uint16(holder->GetAuraFlags());
if (holder->GetAuraFlags() & AFLAG_EFFECT_AMOUNT_SEND)
for (uint32 i = 0; i < MAX_EFFECT_INDEX; ++i)
if (Aura* aura = holder->GetAuraByEffectIndex(SpellEffectIndex(i)))
data << int32(aura->GetModifier()->m_amount);
else
data << int32(0);
}
}
data.put<uint64>(petMaskPos, petauramask); // GROUP_UPDATE_FLAG_PET_AURAS
}
else
{
data << uint8(0); // GROUP_UPDATE_FLAG_PET_NAME
data << uint8(1); // GROUP_UPDATE_FLAG_PET_AURAS
data << uint64(0); // GROUP_UPDATE_FLAG_PET_AURAS
data << uint32(0); // GROUP_UPDATE_FLAG_PET_AURAS
}
data << uint32(8); // GROUP_UPDATE_FLAG_PHASE
data << uint32(0); // GROUP_UPDATE_FLAG_PHASE
data << uint8(0); // GROUP_UPDATE_FLAG_PHASE
SendPacket(&data);
}
// teleport player to given game_tele.entry
static bool HandleTeleNameCommand(ChatHandler* handler, const char* args)
{
char* nameStr;
char* teleStr;
handler->extractOptFirstArg((char*)args, &nameStr, &teleStr);
if (!teleStr)
return false;
Player* target;
ObjectGuid target_guid;
std::string target_name;
if (!handler->extractPlayerTarget(nameStr, &target, &target_guid, &target_name))
return false;
if (strcmp(teleStr, "$home") == 0) // References target's homebind
{
if (target)
target->TeleportTo(target->m_homebindMapId, target->m_homebindX, target->m_homebindY, target->m_homebindZ, target->GetOrientation());
else
{
PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_CHAR_HOMEBIND);
stmt->setUInt64(0, target_guid.GetCounter());
PreparedQueryResult resultDB = CharacterDatabase.Query(stmt);
if (resultDB)
{
Field* fieldsDB = resultDB->Fetch();
WorldLocation loc(fieldsDB[0].GetUInt16(), fieldsDB[2].GetFloat(), fieldsDB[3].GetFloat(), fieldsDB[4].GetFloat(), 0.0f);
uint32 zoneId = fieldsDB[1].GetUInt16();
SQLTransaction dummy;
Player::SavePositionInDB(loc, zoneId, target_guid, dummy);
}
}
return true;
}
// id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
GameTele const* tele = handler->extractGameTeleFromLink(teleStr);
if (!tele)
{
handler->SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
handler->SetSentErrorMessage(true);
return false;
}
if (target)
{
// check online security
if (handler->HasLowerSecurity(target, ObjectGuid::Empty))
return false;
std::string chrNameLink = handler->playerLink(target_name);
if (target->IsBeingTeleported() == true)
{
handler->PSendSysMessage(LANG_IS_TELEPORTED, chrNameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
handler->PSendSysMessage(LANG_TELEPORTING_TO, chrNameLink.c_str(), "", tele->name.c_str());
if (handler->needReportToTarget(target))
ChatHandler(target->GetSession()).PSendSysMessage(LANG_TELEPORTED_TO_BY, handler->GetNameLink().c_str());
// stop flight if need
if (target->IsInFlight())
{
target->GetMotionMaster()->MovementExpired();
target->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
target->SaveRecallPosition();
target->TeleportTo(tele->mapId, tele->position_x, tele->position_y, tele->position_z, tele->orientation);
}
else
{
// check offline security
if (handler->HasLowerSecurity(NULL, target_guid))
return false;
std::string nameLink = handler->playerLink(target_name);
handler->PSendSysMessage(LANG_TELEPORTING_TO, nameLink.c_str(), handler->GetTrinityString(LANG_OFFLINE), tele->name.c_str());
SQLTransaction dummy;
Player::SavePositionInDB(WorldLocation(tele->mapId, tele->position_x, tele->position_y, tele->position_z, tele->orientation),
sMapMgr->GetZoneId(tele->mapId, tele->position_x, tele->position_y, tele->position_z), target_guid, dummy);
}
return true;
}
void WorldSession::HandleMovementOpcodes(WorldPacket& recvPacket)
{
uint16 opcode = recvPacket.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())
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
/* extract packet */
MovementInfo movementInfo;
GetPlayer()->ReadMovementInfo(recvPacket, &movementInfo);
if(plrMover && !plrMover->isGameMaster() && plrMover->GetAntiHackLastPos().IsPositionValid() && movementInfo.t_guid == 0 && !(movementInfo.flags & MOVEMENTFLAG_FALLING))
{
Position lPos = plrMover->GetAntiHackLastPos();
float dist = movementInfo.pos.GetExactDist(&lPos);
uint32 dt = GetMSTimeDiffToNow(plrMover->GetAntiHackLastTime());
if(dt != 0 && dist != 0)
{
UnitMoveType mType;
if(movementInfo.flags & MOVEMENTFLAG_WALKING && !(movementInfo.flags & MOVEMENTFLAG_FLYING))
{
mType = MOVE_WALK;
}
else if(movementInfo.flags & MOVEMENTFLAG_SWIMMING)
{
if(movementInfo.flags & MOVEMENTFLAG_BACKWARD)
mType = MOVE_SWIM_BACK;
else
mType = MOVE_SWIM;
}
else if(movementInfo.flags & MOVEMENTFLAG_FLYING)
{
if(movementInfo.flags & MOVEMENTFLAG_BACKWARD)
mType = MOVE_FLIGHT_BACK;
else
mType = MOVE_FLIGHT;
}
else
{
if(movementInfo.flags & MOVEMENTFLAG_BACKWARD)
mType = MOVE_RUN_BACK;
else
mType = MOVE_RUN;
}
float vitesse = dist / (float)(dt / float(IN_MILLISECONDS)), vsimu = plrMover->GetSpeed(mType);
int ecart_relatif = floor(((vitesse - vsimu) / vsimu) * 100);
if(ecart_relatif > 100)
plrMover->ReportSpeedHack(vitesse);
else
plrMover->ResetSpeedHackReport();
if(movementInfo.flags & MOVEMENTFLAG_FLYING)
{
if(!plrMover->HasAuraType(SPELL_AURA_FLY) && !plrMover->HasAuraType(SPELL_AURA_MOUNTED) &&
!plrMover->m_mover->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED))
{
plrMover->ReportFlyHack();
}
else
plrMover->ResetFlyHackReport();
}
if(movementInfo.flags & MOVEMENTFLAG_WATERWALKING)
{
if(!plrMover->HasAuraType(SPELL_AURA_WATER_WALK) && !plrMover->HasAuraType(SPELL_AURA_GHOST))
{
plrMover->ReportWWHack();
}
else
plrMover->ResetWWHackReport();
}
/*if(movementInfo.flags & MOVEMENTFLAG_JUMPING)
{
ss << " jumping (vitesse Z :" << movementInfo.j_zspeed << " XY : " << movementInfo.j_xyspeed << ")";
}*/
}
}
if(plrMover)
{
plrMover->SetAntiHackLastPos(movementInfo.pos);
plrMover->SetAntiHackLastTime(getMSTime());
}
// prevent tampered movement data
if (movementInfo.guid != mover->GetGUID())
{
sLog->outError(LOG_FILTER_NETWORKIO, "HandleMovementOpcodes: guid error");
sLog->outError(LOG_FILTER_NETWORKIO, "moveguid : %lu, mover : %lu, opcode : %u", movementInfo.guid, mover->GetGUID(), opcode);
return;
}
if (!movementInfo.pos.IsPositionValid())
{
sLog->outError(LOG_FILTER_NETWORKIO, "HandleMovementOpcodes: Invalid Position");
return;
}
/* handle special cases */
if (movementInfo.t_guid)
{
// transports size limited
// (also received at zeppelin leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
if (movementInfo.t_pos.GetPositionX() > 50 || movementInfo.t_pos.GetPositionY() > 50 || movementInfo.t_pos.GetPositionZ() > 50)
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
if (!Trinity::IsValidMapCoord(movementInfo.pos.GetPositionX() + movementInfo.t_pos.GetPositionX(), movementInfo.pos.GetPositionY() + movementInfo.t_pos.GetPositionY(),
movementInfo.pos.GetPositionZ() + movementInfo.t_pos.GetPositionZ(), movementInfo.pos.GetOrientation() + movementInfo.t_pos.GetOrientation()))
{
recvPacket.rfinish(); // prevent warnings spam
return;
}
// if we boarded a transport, add us to it
if (plrMover)
{
if (!plrMover->GetTransport())
{
// elevators also cause the client to send MOVEMENTFLAG_ONTRANSPORT - just dismount if the guid can be found in the transport list
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
}
else if (plrMover->GetTransport()->GetGUID() != movementInfo.t_guid)
{
bool foundNewTransport = false;
plrMover->m_transport->RemovePassenger(plrMover);
for (MapManager::TransportSet::const_iterator iter = sMapMgr->m_Transports.begin(); iter != sMapMgr->m_Transports.end(); ++iter)
{
if ((*iter)->GetGUID() == movementInfo.t_guid)
{
foundNewTransport = true;
plrMover->m_transport = *iter;
(*iter)->AddPassenger(plrMover);
break;
}
}
if (!foundNewTransport)
{
plrMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
}
}
if (!mover->GetTransport() && !mover->GetVehicle())
{
GameObject* go = mover->GetMap()->GetGameObject(movementInfo.t_guid);
if (!go || go->GetGoType() != GAMEOBJECT_TYPE_TRANSPORT)
movementInfo.t_guid = 0;
}
}
else if (plrMover && plrMover->GetTransport()) // if we were on a transport, leave
{
plrMover->m_transport->RemovePassenger(plrMover);
plrMover->m_transport = NULL;
movementInfo.t_pos.Relocate(0.0f, 0.0f, 0.0f, 0.0f);
movementInfo.t_time = 0;
movementInfo.t_seat = -1;
}
// 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()));
}
movementInfo.time = getMSTime();
movementInfo.guid = mover->GetGUID();
mover->m_movementInfo = movementInfo;
/*----------------------*/
/* process position-change */
// this is almost never true (not sure why it is sometimes, but it is), normally use mover->IsVehicle()
if (mover->GetVehicle())
{
mover->SetOrientation(movementInfo.pos.GetOrientation());
return;
}
mover->UpdatePosition(movementInfo.pos);
WorldPacket data(SMSG_PLAYER_MOVE, recvPacket.size());
_player->WriteMovementInfo(data);
mover->SendMessageToSet(&data, _player);
if (plrMover) // nothing is charmed, or player charmed
{
plrMover->UpdateFallInformationIfNeed(movementInfo, opcode);
AreaTableEntry const* zone = GetAreaEntryByAreaID(plrMover->GetAreaId());
float depth = zone ? zone->MaxDepth : -500.0f;
if (movementInfo.pos.GetPositionZ() < depth)
{
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();
}
}
}
}
}
// teleport player to given game_tele.entry
static bool HandleTeleNameCommand(ChatHandler* handler, const char* args)
{
char* nameStr;
char* teleStr;
handler->extractOptFirstArg((char*)args,&nameStr,&teleStr);
if (!teleStr)
return false;
Player* target;
uint64 target_guid;
std::string target_name;
if (!handler->extractPlayerTarget(nameStr,&target,&target_guid,&target_name))
return false;
// id, or string, or [name] Shift-click form |color|Htele:id|h[name]|h|r
GameTele const* tele = handler->extractGameTeleFromLink(teleStr);
if (!tele)
{
handler->SendSysMessage(LANG_COMMAND_TELE_NOTFOUND);
handler->SetSentErrorMessage(true);
return false;
}
if (target)
{
// check online security
if (handler->HasLowerSecurity(target, 0))
return false;
std::string chrNameLink = handler->playerLink(target_name);
if (target->IsBeingTeleported() == true)
{
handler->PSendSysMessage(LANG_IS_TELEPORTED, chrNameLink.c_str());
handler->SetSentErrorMessage(true);
return false;
}
handler->PSendSysMessage(LANG_TELEPORTING_TO, chrNameLink.c_str(),"", tele->name.c_str());
if (handler->needReportToTarget(target))
(ChatHandler(target)).PSendSysMessage(LANG_TELEPORTED_TO_BY, handler->GetNameLink().c_str());
// stop flight if need
if (target->isInFlight())
{
target->GetMotionMaster()->MovementExpired();
target->CleanupAfterTaxiFlight();
}
// save only in non-flight case
else
target->SaveRecallPosition();
target->TeleportTo(tele->mapId,tele->position_x,tele->position_y,tele->position_z,tele->orientation);
}
else
{
// check offline security
if (handler->HasLowerSecurity(NULL, target_guid))
return false;
std::string nameLink = handler->playerLink(target_name);
handler->PSendSysMessage(LANG_TELEPORTING_TO, nameLink.c_str(), handler->GetStrawberryString(LANG_OFFLINE), tele->name.c_str());
Player::SavePositionInDB(tele->mapId,tele->position_x,tele->position_y,tele->position_z,tele->orientation,
sMapMgr->GetZoneId(tele->mapId,tele->position_x,tele->position_y,tele->position_z),target_guid);
}
return true;
}
bool ChatHandler::HandleSummonCommand(const char* args, WorldSession *m_session)
{
if(!*args)
return false;
sGMLog.writefromsession(m_session, "summoned %s on map %u, %f %f %f", args, m_session->GetPlayer()->GetMapId(),m_session->GetPlayer()->GetPositionX(),m_session->GetPlayer()->GetPositionY(),m_session->GetPlayer()->GetPositionZ());
Player * plr = m_session->GetPlayer();
Player *chr = objmgr.GetPlayer(args, false);
if( chr && chr->m_isGmInvisible < 2 )
{
// send message to user
char buf[256];
char buf0[256];
if( chr->IsBeingTeleported() == true )
{
snprintf((char*)buf,256, "%s is already being teleported.", chr->GetName());
SystemMessage(m_session, buf);
return true;
}
if(!chr->RemoveTransporterStatus())
{
char buff[256];
snprintf((char*)buf,256, "%s already being teleported.", chr->GetName());
SystemMessage(m_session, buff);
return true;
}
if( plr->RS_getAccess() < chr->RS_getAccess() || chr->m_isGmInvisible > INVIS_NONE )
{
snprintf((char*)buf,256, "%s is attempting to summon you!", plr->GetName());
SystemMessageToPlr(chr, buf);
chr->SummonRequest(plr->GetLowGUID(), plr->GetZoneId(), plr->GetMapId(), plr->GetInstanceID(), plr->GetPosition());
snprintf((char*)buf0,256, "Summon request sent.", chr->GetName());
SystemMessage(m_session, buf0);
return true;
}
snprintf((char*)buf,256, "You are summoning %s.", chr->GetName());
SystemMessage(m_session, buf);
if(!(plr->m_isGmInvisible && chr->RS_getAccess() >= RS_SCRIPTER))
{
// send message to player
snprintf((char*)buf0,256, "You are being summoned by %s.", m_session->GetPlayer()->GetName());
SystemMessageToPlr(chr, buf0);
}
if(chr->GetTaxiState())
{
sEventMgr.RemoveEvents(chr, EVENT_PLAYER_TAXI_DISMOUNT);
sEventMgr.RemoveEvents(chr, EVENT_PLAYER_TAXI_INTERPOLATE);
chr->SetTaxiState(false);
chr->SetTaxiPath(NULL);
chr->UnSetTaxiPos();
chr->m_taxi_ride_time = 0;
chr->SetUInt32Value(UNIT_FIELD_MOUNTDISPLAYID , 0);
chr->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_MOUNTED_TAXI);
chr->RemoveFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_LOCK_PLAYER);
chr->SetPlayerSpeed(RUN, chr->m_runSpeed);
}
if(chr->m_TransporterGUID)
{
Transporter * pTrans = objmgr.GetTransporter(GUID_LOPART(chr->m_TransporterGUID));
if(pTrans)
{
if(chr->m_lockTransportVariables == true)
{
char buff[256];
snprintf((char*)buf,256, "%s is already being teleported.", chr->GetName());
SystemMessage(m_session, buff);
return true;
}
pTrans->RemovePlayer(chr);
chr->m_CurrentTransporter = NULL;
chr->m_TransporterGUID = 0;
}
}
if( plr->GetMapMgr() == chr->GetMapMgr() )
{
chr->_Relocate(plr->GetMapId(),plr->GetPosition(),false,false,plr->GetInstanceID());
}
else
{
sEventMgr.AddEvent(chr,&Player::EventPortToGM,plr,0,1,1,0);
}
}
else
{
PlayerInfo * pinfo = objmgr.GetPlayerInfoByName(args);
if(!pinfo)
{
char buf[256];
snprintf((char*)buf,256,"Player (%s) does not exist.", args);
SystemMessage(m_session, buf);
}
else
{
Player * pPlayer = m_session->GetPlayer();
char query[512];
snprintf((char*) &query,512, "UPDATE characters SET mapId = %u, positionX = %f, positionY = %f, positionZ = %f, zoneId = %u WHERE guid = %u;", pPlayer->GetMapId(), pPlayer->GetPositionX(), pPlayer->GetPositionY(), pPlayer->GetPositionZ(), pPlayer->GetZoneId(), pinfo->guid);
CharacterDatabase.Execute(query);
char buf[256];
snprintf((char*)buf,256,"(Offline) %s has been summoned.", pinfo->name);
SystemMessage(m_session, buf);
}
}
return true;
}
