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;
}
void WorldSession::HandleMovementSpeedChangeAck(WorldPacket& recvPacket)
{
UnitMoveType moveType;
bool updatePacketNotKnown = false;
switch (recvPacket.GetOpcode())
{
case CMSG_MOVE_FORCE_WALK_SPEED_CHANGE_ACK: moveType = MOVE_WALK; break;
case CMSG_MOVE_FORCE_RUN_SPEED_CHANGE_ACK: moveType = MOVE_RUN; break;
case CMSG_MOVE_FORCE_RUN_BACK_SPEED_CHANGE_ACK: moveType = MOVE_RUN_BACK; break;
case CMSG_MOVE_FORCE_SWIM_SPEED_CHANGE_ACK: moveType = MOVE_SWIM; break;
case CMSG_MOVE_FORCE_SWIM_BACK_SPEED_CHANGE_ACK: moveType = MOVE_SWIM_BACK; break;
case CMSG_MOVE_FORCE_TURN_RATE_CHANGE_ACK: moveType = MOVE_TURN_RATE; updatePacketNotKnown = true; break;
case CMSG_MOVE_FORCE_FLIGHT_SPEED_CHANGE_ACK: moveType = MOVE_FLIGHT; break;
case CMSG_MOVE_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK: moveType = MOVE_FLIGHT_BACK; updatePacketNotKnown = true; break;
case CMSG_MOVE_FORCE_PITCH_RATE_CHANGE_ACK: moveType = MOVE_PITCH_RATE; updatePacketNotKnown = true; break;
default:
sLog->outInfo(LOG_FILTER_BAD_OPCODE_HANDLER, "WorldSession::HandleMovementSpeedChangeAck for unknown opcode: %s", GetOpcodeNameForLogging(recvPacket.GetOpcode()).c_str());
return;
}
MovementInfo info;
info.ReadFromPacket(recvPacket);
// skip old result
if (_player->m_forced_speed_changes[moveType] != info.ackCount)
{
recvPacket.rfinish();
return;
}
if (!_player->GetTransport() && fabs(_player->GetSpeed(moveType) - info.ackSpeed) > 0.01f)
{
if (_player->GetSpeed(moveType) > info.ackSpeed)
_player->SetSpeed(moveType, _player->GetSpeedRate(moveType), true);
recvPacket.rfinish();
return;
}
// TODO: Find all structure (remove me)
if (updatePacketNotKnown)
{
WorldPacket data;
switch (moveType)
{
case MOVE_TURN_RATE:
data.Initialize(SMSG_MOVE_SET_TURN_RATE, 1 + 8 + 4 + 4);
info.WriteToPacket(data);
_player->SendMessageToSet(&data, _player);
break;
case MOVE_FLIGHT_BACK:
data.Initialize(SMSG_MOVE_SET_FLIGHT_BACK_SPEED, 1 + 8 + 4 + 4);
info.WriteToPacket(data);
_player->SendMessageToSet(&data, _player);
break;
case MOVE_PITCH_RATE:
data.Initialize(SMSG_MOVE_SET_PITCH_RATE, 1 + 8 + 4 + 4);
info.WriteToPacket(data);
_player->SendMessageToSet(&data, _player);
break;
default:
break;
}
}
HandleMovementInfo(info, recvPacket.GetOpcode(), recvPacket.size()-4, _player->m_mover);
}
void WorldSession::HandleMoveTeleportAck(WorldPacket& recvPacket)
{
sLog->outDebug(LOG_FILTER_NETWORKIO, "MSG_MOVE_TELEPORT_ACK");
ObjectGuid guid;
uint32 ackCount = recvPacket.read<uint32>();
recvPacket.read_skip<uint32>(); // should be new position in kind of struction
guid[5] = recvPacket.ReadBit();
guid[0] = recvPacket.ReadBit();
guid[1] = recvPacket.ReadBit();
guid[6] = recvPacket.ReadBit();
guid[3] = recvPacket.ReadBit();
guid[7] = recvPacket.ReadBit();
guid[2] = recvPacket.ReadBit();
guid[4] = recvPacket.ReadBit();
recvPacket.ReadByteSeq(guid[4]);
recvPacket.ReadByteSeq(guid[2]);
recvPacket.ReadByteSeq(guid[7]);
recvPacket.ReadByteSeq(guid[6]);
recvPacket.ReadByteSeq(guid[5]);
recvPacket.ReadByteSeq(guid[1]);
recvPacket.ReadByteSeq(guid[3]);
recvPacket.ReadByteSeq(guid[0]);
// Skip old result
if (_player->m_movement_ack[ACK_TELEPORT] != ackCount)
return;
Player* plMover = _player->m_mover->ToPlayer();
if (!plMover || !plMover->IsBeingTeleportedNear() || guid != plMover->GetGUID())
return;
plMover->SetSemaphoreTeleportNear(false);
uint32 old_zone = plMover->GetZoneId();
WorldLocation const& dest = plMover->GetTeleportDest();
plMover->UpdatePosition(dest, true);
WorldPacket data(SMSG_MOVE_UPDATE_TELEPORT);
MovementInfo info = MovementInfo(plMover->m_movementInfo);
info.pos.Relocate(dest.m_positionX, dest.m_positionY, dest.m_positionZ, dest.m_orientation);
info.guid = plMover->GetGUID();
info.time = getMSTime();
info.WriteToPacket(data);
_player->SendMessageToSet(&data, _player);
uint32 newzone, newarea;
plMover->GetZoneAndAreaId(newzone, newarea);
plMover->UpdateZone(newzone, newarea);
if (old_zone != newzone)
{
if (plMover->pvpInfo.inHostileArea)
plMover->CastSpell(plMover, 2479, true); // honorless target
else if (plMover->IsPvP() && !plMover->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP))
plMover->UpdatePvP(false, false);
}
GetPlayer()->ResummonPetTemporaryUnSummonedIfAny();
GetPlayer()->ProcessDelayedOperations();
}