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Diffstat (limited to 'src/server/game/Handlers/MovementHandler.cpp')
| -rw-r--r-- | src/server/game/Handlers/MovementHandler.cpp | 704 |
1 files changed, 704 insertions, 0 deletions
diff --git a/src/server/game/Handlers/MovementHandler.cpp b/src/server/game/Handlers/MovementHandler.cpp new file mode 100644 index 0000000000..775600e085 --- /dev/null +++ b/src/server/game/Handlers/MovementHandler.cpp @@ -0,0 +1,704 @@ +/* + * Copyright (C) + * Copyright (C) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "Common.h" +#include "WorldPacket.h" +#include "WorldSession.h" +#include "Opcodes.h" +#include "Log.h" +#include "Corpse.h" +#include "Player.h" +#include "SpellAuras.h" +#include "MapManager.h" +#include "Transport.h" +#include "Battleground.h" +#include "WaypointMovementGenerator.h" +#include "InstanceSaveMgr.h" +#include "ObjectMgr.h" +#include "CellImpl.h" +#include "Pet.h" +#include "ArenaSpectator.h" +#include "Chat.h" +#include "BattlegroundMgr.h" + +#define MOVEMENT_PACKET_TIME_DELAY 0 + +void WorldSession::HandleMoveWorldportAckOpcode(WorldPacket & /*recvData*/) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: got MSG_MOVE_WORLDPORT_ACK."); + HandleMoveWorldportAckOpcode(); +} + +void WorldSession::HandleMoveWorldportAckOpcode() +{ + // ignore unexpected far teleports + if (!GetPlayer()->IsBeingTeleportedFar()) + return; + + GetPlayer()->SetSemaphoreTeleportFar(0); + + // get the teleport destination + WorldLocation const& loc = GetPlayer()->GetTeleportDest(); + + // possible errors in the coordinate validity check + if (!MapManager::IsValidMapCoord(loc)) + { + KickPlayer(); + return; + } + + // get the destination map entry, not the current one, this will fix homebind and reset greeting + MapEntry const* mEntry = sMapStore.LookupEntry(loc.GetMapId()); + InstanceTemplate const* mInstance = sObjectMgr->GetInstanceTemplate(loc.GetMapId()); + + Map* oldMap = GetPlayer()->GetMap(); + if (GetPlayer()->IsInWorld()) + { + sLog->outError("Player (Name %s) is still in world when teleported from map %u to new map %u", GetPlayer()->GetName().c_str(), oldMap->GetId(), loc.GetMapId()); + oldMap->RemovePlayerFromMap(GetPlayer(), false); + } + + // reset instance validity, except if going to an instance inside an instance + if (GetPlayer()->m_InstanceValid == false && !mInstance) + { + GetPlayer()->m_InstanceValid = true; + // pussywizard: m_InstanceValid can be false only by leaving a group in an instance => so remove temp binds that could not be removed because player was still on the map! + if (!sInstanceSaveMgr->PlayerIsPermBoundToInstance(GetPlayer()->GetGUIDLow(), oldMap->GetId(), oldMap->GetDifficulty())) + sInstanceSaveMgr->PlayerUnbindInstance(GetPlayer()->GetGUIDLow(), oldMap->GetId(), oldMap->GetDifficulty(), true); + } + + // relocate the player to the teleport destination + Map* newMap = sMapMgr->CreateMap(loc.GetMapId(), GetPlayer()); + // the CanEnter checks are done in TeleporTo but conditions may change + // while the player is in transit, for example the map may get full + if (!newMap || !newMap->CanEnter(GetPlayer())) + { + sLog->outError("Map %d could not be created for player %d, porting player to homebind", loc.GetMapId(), GetPlayer()->GetGUIDLow()); + GetPlayer()->TeleportTo(GetPlayer()->m_homebindMapId, GetPlayer()->m_homebindX, GetPlayer()->m_homebindY, GetPlayer()->m_homebindZ, GetPlayer()->GetOrientation()); + return; + } + + GetPlayer()->Relocate(loc.GetPositionX(), loc.GetPositionY(), loc.GetPositionZ(), loc.GetOrientation()); + + GetPlayer()->ResetMap(); + GetPlayer()->SetMap(newMap); + + GetPlayer()->SendInitialPacketsBeforeAddToMap(); + if (!GetPlayer()->GetMap()->AddPlayerToMap(GetPlayer())) + { + sLog->outError("WORLD: failed to teleport player %s (%d) to map %d because of unknown reason!", GetPlayer()->GetName().c_str(), GetPlayer()->GetGUIDLow(), loc.GetMapId()); + GetPlayer()->ResetMap(); + GetPlayer()->SetMap(oldMap); + GetPlayer()->TeleportTo(GetPlayer()->m_homebindMapId, GetPlayer()->m_homebindX, GetPlayer()->m_homebindY, GetPlayer()->m_homebindZ, GetPlayer()->GetOrientation()); + return; + } + + oldMap->AfterPlayerUnlinkFromMap(); + + // pussywizard: transport teleport couldn't teleport us to the same map (some other teleport pending, reqs not met, etc.), but we still have transport set until player moves! clear it if map differs (crashfix) + if (Transport* t = _player->GetTransport()) + if (!t->IsInMap(_player)) + { + t->RemovePassenger(_player); + _player->m_transport = NULL; + _player->m_movementInfo.transport.Reset(); + _player->m_movementInfo.RemoveMovementFlag(MOVEMENTFLAG_ONTRANSPORT); + } + + if (!_player->getHostileRefManager().isEmpty()) + _player->getHostileRefManager().deleteReferences(); // pussywizard: multithreading crashfix + + CellCoord pair(Trinity::ComputeCellCoord(GetPlayer()->GetPositionX(), GetPlayer()->GetPositionY())); + Cell cell(pair); + if (!GridCoord(cell.GridX(), cell.GridY()).IsCoordValid()) + { + KickPlayer(); + return; + } + newMap->LoadGrid(GetPlayer()->GetPositionX(), GetPlayer()->GetPositionY()); + + // pussywizard: player supposed to enter bg map + if (_player->InBattleground()) + { + // but landed on another map, cleanup data + if (!mEntry->IsBattlegroundOrArena()) + _player->SetBattlegroundId(0, BATTLEGROUND_TYPE_NONE, PLAYER_MAX_BATTLEGROUND_QUEUES, false, false, TEAM_NEUTRAL); + // everything ok + else if (Battleground* bg = _player->GetBattleground()) + { + if (_player->IsInvitedForBattlegroundInstance()) // GMs are not invited, so they are not added to participants + bg->AddPlayer(_player); + } + } + + // pussywizard: arena spectator stuff + { + if (newMap->IsBattleArena() && ((BattlegroundMap*)newMap)->GetBG() && _player->HasPendingSpectatorForBG(((BattlegroundMap*)newMap)->GetInstanceId())) + { + _player->ClearReceivedSpectatorResetFor(); + _player->SetIsSpectator(true); + ArenaSpectator::SendCommand(_player, "%sENABLE", SPECTATOR_ADDON_PREFIX); + ((BattlegroundMap*)newMap)->GetBG()->AddSpectator(_player); + ArenaSpectator::HandleResetCommand(_player); + } + else + _player->SetIsSpectator(false); + + GetPlayer()->SetPendingSpectatorForBG(0); + timeWhoCommandAllowed = time(NULL) + sWorld->GetNextWhoListUpdateDelaySecs() + 1; // after exiting arena Subscribe will scan for a player and cached data says he is still in arena, so disallow until next update + + if (uint32 inviteInstanceId = _player->GetPendingSpectatorInviteInstanceId()) + { + if (Battleground* tbg = sBattlegroundMgr->GetBattleground(inviteInstanceId)) + tbg->RemoveToBeTeleported(_player->GetGUID()); + _player->SetPendingSpectatorInviteInstanceId(0); + } + } + + // xinef: do this again, player can be teleported inside bg->AddPlayer(_player)!!!! + CellCoord pair2(Trinity::ComputeCellCoord(GetPlayer()->GetPositionX(), GetPlayer()->GetPositionY())); + Cell cell2(pair2); + if (!GridCoord(cell2.GridX(), cell2.GridY()).IsCoordValid()) + { + KickPlayer(); + return; + } + newMap->LoadGrid(GetPlayer()->GetPositionX(), GetPlayer()->GetPositionY()); + + GetPlayer()->SendInitialPacketsAfterAddToMap(); + + // resurrect character at enter into instance where his corpse exist after add to map + Corpse* corpse = GetPlayer()->GetCorpse(); + if (corpse && corpse->GetType() != CORPSE_BONES && corpse->GetMapId() == GetPlayer()->GetMapId()) + { + if (mEntry->IsDungeon()) + { + GetPlayer()->ResurrectPlayer(0.5f, false); + GetPlayer()->SpawnCorpseBones(); + } + } + + bool allowMount = !mEntry->IsDungeon() || mEntry->IsBattlegroundOrArena(); + if (mInstance) + { + Difficulty diff = GetPlayer()->GetDifficulty(mEntry->IsRaid()); + if (MapDifficulty const* mapDiff = GetMapDifficultyData(mEntry->MapID, diff)) + if (mapDiff->resetTime) + if (time_t timeReset = sInstanceSaveMgr->GetResetTimeFor(mEntry->MapID, diff)) + { + uint32 timeleft = uint32(timeReset - time(NULL)); + GetPlayer()->SendInstanceResetWarning(mEntry->MapID, diff, timeleft, true); + } + allowMount = mInstance->AllowMount; + } + + // mount allow check + if (!allowMount) + _player->RemoveAurasByType(SPELL_AURA_MOUNTED); + + // update zone immediately, otherwise leave channel will cause crash in mtmap + uint32 newzone, newarea; + GetPlayer()->GetZoneAndAreaId(newzone, newarea, true); + GetPlayer()->UpdateZone(newzone, newarea); + + // honorless target + if (GetPlayer()->pvpInfo.IsHostile) + GetPlayer()->CastSpell(GetPlayer(), 2479, true); + + // in friendly area + else if (GetPlayer()->IsPvP() && !GetPlayer()->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP)) + GetPlayer()->UpdatePvP(false, false); + + // resummon pet + GetPlayer()->ResummonPetTemporaryUnSummonedIfAny(); + + //lets process all delayed operations on successful teleport + GetPlayer()->ProcessDelayedOperations(); +} + +void WorldSession::HandleMoveTeleportAck(WorldPacket& recvData) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "MSG_MOVE_TELEPORT_ACK"); + uint64 guid; + + recvData.readPackGUID(guid); + + uint32 flags, time; + recvData >> flags >> time; // unused + ;//sLog->outStaticDebug("Guid " UI64FMTD, guid); + ;//sLog->outStaticDebug("Flags %u, time %u", flags, time/IN_MILLISECONDS); + + Player* plMover = _player->m_mover->ToPlayer(); + + if (!plMover || !plMover->IsBeingTeleportedNear()) + return; + + if (guid != plMover->GetGUID()) + return; + + plMover->SetSemaphoreTeleportNear(0); + + uint32 old_zone = plMover->GetZoneId(); + + WorldLocation const& dest = plMover->GetTeleportDest(); + Position oldPos(*plMover); + + plMover->UpdatePosition(dest, true); + + // xinef: teleport pets if they are not unsummoned + if (Pet* pet = plMover->GetPet()) + { + if (!pet->IsWithinDist3d(plMover, plMover->GetMap()->GetVisibilityRange()-5.0f)) + pet->NearTeleportTo(plMover->GetPositionX(), plMover->GetPositionY(), plMover->GetPositionZ(), pet->GetOrientation()); + } + + if (oldPos.GetExactDist2d(plMover) > 100.0f) + { + uint32 newzone, newarea; + plMover->GetZoneAndAreaId(newzone, newarea, true); + plMover->UpdateZone(newzone, newarea); + + // new zone + if (old_zone != newzone) + { + // honorless target + if (plMover->pvpInfo.IsHostile) + plMover->CastSpell(plMover, 2479, true); + + // in friendly area + else if (plMover->IsPvP() && !plMover->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP)) + plMover->UpdatePvP(false, false); + } + } + + // resummon pet + GetPlayer()->ResummonPetTemporaryUnSummonedIfAny(); + + //lets process all delayed operations on successful teleport + GetPlayer()->ProcessDelayedOperations(); + + plMover->GetMotionMaster()->ReinitializeMovement(); + + // pussywizard: client forgets about losing control, resend it + if (plMover->HasUnitState(UNIT_STATE_FLEEING|UNIT_STATE_CONFUSED) || plMover->IsCharmed()) // only in such cases SetClientControl(self, false) is sent + plMover->SetClientControl(plMover, false, true); +} + +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())); + } + // 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() < -500.0f) + if (!plrMover->GetBattleground() || !plrMover->GetBattleground()->HandlePlayerUnderMap(_player)) + { + if (plrMover->IsAlive()) + { + plrMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, GetPlayer()->GetMaxHealth()); + // player can be alive if GM + if (plrMover->IsAlive()) + plrMover->KillPlayer(); + } + plrMover->StopMovingOnCurrentPos(); // pussywizard: moving corpse can't release spirit + } + } +} + +void WorldSession::HandleForceSpeedChangeAck(WorldPacket &recvData) +{ + uint32 opcode = recvData.GetOpcode(); + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode); + + /* extract packet */ + uint64 guid; + uint32 unk1; + float newspeed; + + recvData.readPackGUID(guid); + + // pussywizard: special check, only player mover allowed here + if (guid != _player->m_mover->GetGUID() || guid != _player->GetGUID()) + { + recvData.rfinish(); // prevent warnings spam + return; + } + + // continue parse packet + + recvData >> unk1; // counter or moveEvent + + MovementInfo movementInfo; + movementInfo.guid = guid; + ReadMovementInfo(recvData, &movementInfo); + + recvData >> newspeed; + /*----------------*/ + + // client ACK send one packet for mounted/run case and need skip all except last from its + // in other cases anti-cheat check can be fail in false case + UnitMoveType move_type; + UnitMoveType force_move_type; + + static char const* move_type_name[MAX_MOVE_TYPE] = { "Walk", "Run", "RunBack", "Swim", "SwimBack", "TurnRate", "Flight", "FlightBack", "PitchRate" }; + + switch (opcode) + { + case CMSG_FORCE_WALK_SPEED_CHANGE_ACK: move_type = MOVE_WALK; force_move_type = MOVE_WALK; break; + case CMSG_FORCE_RUN_SPEED_CHANGE_ACK: move_type = MOVE_RUN; force_move_type = MOVE_RUN; break; + case CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK: move_type = MOVE_RUN_BACK; force_move_type = MOVE_RUN_BACK; break; + case CMSG_FORCE_SWIM_SPEED_CHANGE_ACK: move_type = MOVE_SWIM; force_move_type = MOVE_SWIM; break; + case CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK: move_type = MOVE_SWIM_BACK; force_move_type = MOVE_SWIM_BACK; break; + case CMSG_FORCE_TURN_RATE_CHANGE_ACK: move_type = MOVE_TURN_RATE; force_move_type = MOVE_TURN_RATE; break; + case CMSG_FORCE_FLIGHT_SPEED_CHANGE_ACK: move_type = MOVE_FLIGHT; force_move_type = MOVE_FLIGHT; break; + case CMSG_FORCE_FLIGHT_BACK_SPEED_CHANGE_ACK: move_type = MOVE_FLIGHT_BACK; force_move_type = MOVE_FLIGHT_BACK; break; + case CMSG_FORCE_PITCH_RATE_CHANGE_ACK: move_type = MOVE_PITCH_RATE; force_move_type = MOVE_PITCH_RATE; break; + default: + sLog->outError("WorldSession::HandleForceSpeedChangeAck: Unknown move type opcode: %u", opcode); + return; + } + + // skip all forced speed changes except last and unexpected + // in run/mounted case used one ACK and it must be skipped.m_forced_speed_changes[MOVE_RUN} store both. + if (_player->m_forced_speed_changes[force_move_type] > 0) + { + --_player->m_forced_speed_changes[force_move_type]; + if (_player->m_forced_speed_changes[force_move_type] > 0) + return; + } + + if (!_player->GetTransport() && fabs(_player->GetSpeed(move_type) - newspeed) > 0.01f) + { + if (_player->GetSpeed(move_type) > newspeed) // must be greater - just correct + { + sLog->outError("%sSpeedChange player %s is NOT correct (must be %f instead %f), force set to correct value", + move_type_name[move_type], _player->GetName().c_str(), _player->GetSpeed(move_type), newspeed); + _player->SetSpeed(move_type, _player->GetSpeedRate(move_type), true); + } + else // must be lesser - cheating + { + sLog->outBasic("Player %s from account id %u kicked for incorrect speed (must be %f instead %f)", + _player->GetName().c_str(), GetAccountId(), _player->GetSpeed(move_type), newspeed); + KickPlayer(); + } + } +} + +void WorldSession::HandleSetActiveMoverOpcode(WorldPacket &recvData) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_SET_ACTIVE_MOVER"); + + uint64 guid; + recvData >> guid; + + if (GetPlayer()->IsInWorld() && _player->m_mover && _player->m_mover->IsInWorld()) + { + if (_player->m_mover->GetGUID() != guid) + sLog->outError("HandleSetActiveMoverOpcode: incorrect mover guid: mover is " UI64FMTD " (%s - Entry: %u) and should be " UI64FMTD, guid, GetLogNameForGuid(guid), GUID_ENPART(guid), _player->m_mover->GetGUID()); + } +} + +void WorldSession::HandleMoveNotActiveMover(WorldPacket &recvData) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Recvd CMSG_MOVE_NOT_ACTIVE_MOVER"); + + uint64 old_mover_guid; + recvData.readPackGUID(old_mover_guid); + + // pussywizard: typical check for incomming movement packets + if (!_player->m_mover || !_player->m_mover->IsInWorld() || _player->m_mover->IsDuringRemoveFromWorld() || old_mover_guid != _player->m_mover->GetGUID()) + { + recvData.rfinish(); // prevent warnings spam + return; + } + + MovementInfo mi; + mi.guid = old_mover_guid; + ReadMovementInfo(recvData, &mi); + + _player->m_mover->m_movementInfo = mi; +} + +void WorldSession::HandleMountSpecialAnimOpcode(WorldPacket& /*recvData*/) +{ + WorldPacket data(SMSG_MOUNTSPECIAL_ANIM, 8); + data << uint64(GetPlayer()->GetGUID()); + + GetPlayer()->SendMessageToSet(&data, false); +} + +void WorldSession::HandleMoveKnockBackAck(WorldPacket & recvData) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "CMSG_MOVE_KNOCK_BACK_ACK"); + + uint64 guid; + recvData.readPackGUID(guid); + + // pussywizard: typical check for incomming movement packets + if (!_player->m_mover || !_player->m_mover->IsInWorld() || _player->m_mover->IsDuringRemoveFromWorld() || guid != _player->m_mover->GetGUID()) + { + recvData.rfinish(); // prevent warnings spam + return; + } + + recvData.read_skip<uint32>(); // unk + + MovementInfo movementInfo; + movementInfo.guid = guid; + ReadMovementInfo(recvData, &movementInfo); + + _player->m_mover->m_movementInfo = movementInfo; + + WorldPacket data(MSG_MOVE_KNOCK_BACK, 66); + data.appendPackGUID(guid); + _player->m_mover->BuildMovementPacket(&data); + + // knockback specific info + data << movementInfo.jump.sinAngle; + data << movementInfo.jump.cosAngle; + data << movementInfo.jump.xyspeed; + data << movementInfo.jump.zspeed; + + _player->SendMessageToSet(&data, false); +} + +void WorldSession::HandleMoveHoverAck(WorldPacket& recvData) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "CMSG_MOVE_HOVER_ACK"); + + uint64 guid; // guid - unused + recvData.readPackGUID(guid); + + recvData.read_skip<uint32>(); // unk + + MovementInfo movementInfo; + movementInfo.guid = guid; + ReadMovementInfo(recvData, &movementInfo); + + recvData.read_skip<uint32>(); // unk2 +} + +void WorldSession::HandleMoveWaterWalkAck(WorldPacket& recvData) +{ + ;//sLog->outDebug(LOG_FILTER_NETWORKIO, "CMSG_MOVE_WATER_WALK_ACK"); + + uint64 guid; // guid - unused + recvData.readPackGUID(guid); + + recvData.read_skip<uint32>(); // unk + + MovementInfo movementInfo; + movementInfo.guid = guid; + ReadMovementInfo(recvData, &movementInfo); + + recvData.read_skip<uint32>(); // unk2 +} + +void WorldSession::HandleSummonResponseOpcode(WorldPacket& recvData) +{ + if (!_player->IsAlive() || _player->IsInCombat()) + return; + + uint64 summoner_guid; + bool agree; + recvData >> summoner_guid; + recvData >> agree; + + if (agree && _player->IsSummonAsSpectator()) + { + ChatHandler chc(this); + if (Player* summoner = ObjectAccessor::FindPlayer(summoner_guid)) + ArenaSpectator::HandleSpectatorSpectateCommand(&chc, summoner->GetName().c_str()); + else + chc.PSendSysMessage("Requested player not found."); + + agree = false; + } + _player->SetSummonAsSpectator(false); + _player->SummonIfPossible(agree); +} |