/// Heartbeat for the World
void WorldRunnable::run()
{
uint32 realCurrTime = 0;
uint32 realPrevTime = getMSTime();
uint32 prevSleepTime = 0; // used for balanced full tick time length near WORLD_SLEEP_CONST
sScriptMgr->OnStartup();
///- While we have not World::m_stopEvent, update the world
while (!World::IsStopped())
{
++World::m_worldLoopCounter;
realCurrTime = getMSTime();
uint32 diff = getMSTimeDiff(realPrevTime,realCurrTime);
sWorld->Update( diff );
realPrevTime = realCurrTime;
// diff (D0) include time of previous sleep (d0) + tick time (t0)
// we want that next d1 + t1 == WORLD_SLEEP_CONST
// we can't know next t1 and then can use (t0 + d1) == WORLD_SLEEP_CONST requirement
// d1 = WORLD_SLEEP_CONST - t0 = WORLD_SLEEP_CONST - (D0 - d0) = WORLD_SLEEP_CONST + d0 - D0
if (diff <= WORLD_SLEEP_CONST+prevSleepTime)
{
prevSleepTime = WORLD_SLEEP_CONST+prevSleepTime-diff;
ACE_Based::Thread::Sleep(prevSleepTime);
}
else
prevSleepTime = 0;
#ifdef _WIN32
if (m_ServiceStatus == 0)
World::StopNow(SHUTDOWN_EXIT_CODE);
while (m_ServiceStatus == 2)
Sleep(1000);
#endif
}
sScriptMgr->OnShutdown();
sWorld->KickAll(); // save and kick all players
sWorld->UpdateSessions( 1 ); // real players unload required UpdateSessions call
// unload battleground templates before different singletons destroyed
sBattlegroundMgr->DeleteAllBattlegrounds();
sWorldSocketMgr->StopNetwork();
sObjectAccessor->UnloadAll(); // unload 'i_player2corpse' storage and remove from world
sMapMgr->UnloadAll(); // unload all grids (including locked in memory)
}
uint32 WorldTimer::tick()
{
// save previous world tick time
m_iPrevTime = m_iTime;
// get the new one and don't forget to persist current system time in m_SystemTickTime
m_iTime = WorldTimer::getMSTime_internal(true);
// return tick diff
return getMSTimeDiff(m_iPrevTime, m_iTime);
}
void SetData(uint32 id, uint32 value)
{
if (id == 1337)
{
if (lastShatterMSTime)
if (getMSTimeDiff(lastShatterMSTime, World::GetGameTimeMS()) <= 5000)
bShattered = true;
lastShatterMSTime = World::GetGameTimeMS();
}
}
/// Heartbeat for the World
void WorldRunnable::run()
{
///- Init new SQL thread for the world database
WorldDatabase.ThreadStart(); // let thread do safe mySQL requests (one connection call enough)
sWorld.InitResultQueue();
uint32 realCurrTime = 0;
uint32 realPrevTime = getMSTime();
uint32 prevSleepTime = 0; // used for balanced full tick time length near WORLD_SLEEP_CONST
///- While we have not World::m_stopEvent, update the world
while (!World::IsStopped())
{
++World::m_worldLoopCounter;
realCurrTime = getMSTime();
uint32 diff = getMSTimeDiff(realPrevTime,realCurrTime);
sWorld.Update( diff );
realPrevTime = realCurrTime;
// diff (D0) include time of previous sleep (d0) + tick time (t0)
// we want that next d1 + t1 == WORLD_SLEEP_CONST
// we can't know next t1 and then can use (t0 + d1) == WORLD_SLEEP_CONST requirement
// d1 = WORLD_SLEEP_CONST - t0 = WORLD_SLEEP_CONST - (D0 - d0) = WORLD_SLEEP_CONST + d0 - D0
if (diff <= WORLD_SLEEP_CONST+prevSleepTime)
{
prevSleepTime = WORLD_SLEEP_CONST+prevSleepTime-diff;
ACE_Based::Thread::Sleep(prevSleepTime);
}
else
prevSleepTime = 0;
#ifdef _WIN32
if (m_ServiceStatus == 0) World::StopNow(SHUTDOWN_EXIT_CODE);
while (m_ServiceStatus == 2) Sleep(1000);
#endif
}
sWorld.KickAll(); // save and kick all players
sWorld.UpdateSessions( 1 ); // real players unload required UpdateSessions call
// unload battleground templates before different singletons destroyed
sBattleGroundMgr.DeleteAllBattleGrounds();
sWorldSocketMgr->StopNetwork();
sMapMgr.UnloadAll(); // unload all grids (including locked in memory)
///- End the database thread
WorldDatabase.ThreadEnd(); // free mySQL thread resources
}
bool MySQLConnection::_Query(PreparedStatement* stmt, MYSQL_RES **pResult, uint64* pRowCount, uint32* pFieldCount)
{
if (!m_Mysql)
return false;
uint32 index = stmt->m_index;
MySQLPreparedStatement* m_mStmt = GetPreparedStatement(index);
ASSERT(m_mStmt); // Can only be null if preparation failed, server side error or bad query
m_mStmt->m_stmt = stmt; // Cross reference them for debug output
stmt->BindParameters(m_mStmt);
MYSQL_STMT* msql_STMT = m_mStmt->GetSTMT();
MYSQL_BIND* msql_BIND = m_mStmt->GetBind();
uint32 _s = getMSTime();
if (mysql_stmt_bind_param(msql_STMT, msql_BIND))
{
uint32 lErrno = mysql_errno(m_Mysql);
TC_LOG_ERROR("sql.sql", "SQL(p): %s\n [ERROR]: [%u] %s", m_mStmt->getQueryString().c_str(), lErrno, mysql_stmt_error(msql_STMT));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(stmt, pResult, pRowCount, pFieldCount); // Try again
m_mStmt->ClearParameters();
return false;
}
if (mysql_stmt_execute(msql_STMT))
{
uint32 lErrno = mysql_errno(m_Mysql);
TC_LOG_ERROR("sql.sql", "SQL(p): %s\n [ERROR]: [%u] %s",
m_mStmt->getQueryString().c_str(), lErrno, mysql_stmt_error(msql_STMT));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(stmt, pResult, pRowCount, pFieldCount); // Try again
m_mStmt->ClearParameters();
return false;
}
TC_LOG_DEBUG("sql.sql", "[%u ms] SQL(p): %s", getMSTimeDiff(_s, getMSTime()), m_mStmt->getQueryString().c_str());
m_mStmt->ClearParameters();
*pResult = mysql_stmt_result_metadata(msql_STMT);
*pRowCount = mysql_stmt_num_rows(msql_STMT);
*pFieldCount = mysql_stmt_field_count(msql_STMT);
return true;
}
bool MySQLConnection::Execute(PreparedStatement* stmt)
{
if (!m_Mysql)
return false;
uint32 index = stmt->m_index;
{
MySQLPreparedStatement* m_mStmt = GetPreparedStatement(index);
ASSERT(m_mStmt); // Can only be null if preparation failed, server side error or bad query
m_mStmt->m_stmt = stmt; // Cross reference them for debug output
stmt->m_stmt = m_mStmt; // TODO: Cleaner way
stmt->BindParameters();
MYSQL_STMT* msql_STMT = m_mStmt->GetSTMT();
MYSQL_BIND* msql_BIND = m_mStmt->GetBind();
uint32 _s = 0;
if (sLog->GetSQLDriverQueryLogging())
_s = getMSTime();
if (mysql_stmt_bind_param(msql_STMT, msql_BIND))
{
uint32 lErrno = mysql_errno(m_Mysql);
sLog->outSQLDriver("SQL(p): %s\n [ERROR]: [%u] %s", m_mStmt->getQueryString(m_queries[index].first).c_str(), lErrno, mysql_stmt_error(msql_STMT));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return Execute(stmt); // Try again
m_mStmt->ClearParameters();
return false;
}
if (mysql_stmt_execute(msql_STMT))
{
uint32 lErrno = mysql_errno(m_Mysql);
sLog->outSQLDriver("SQL(p): %s\n [ERROR]: [%u] %s", m_mStmt->getQueryString(m_queries[index].first).c_str(), lErrno, mysql_stmt_error(msql_STMT));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return Execute(stmt); // Try again
m_mStmt->ClearParameters();
return false;
}
if (sLog->GetSQLDriverQueryLogging())
sLog->outSQLDriver("[%u ms] SQL(p): %s", getMSTimeDiff(_s, getMSTime()), m_mStmt->getQueryString(m_queries[index].first).c_str());
m_mStmt->ClearParameters();
return true;
}
}
void AnticheatMgr::SpeedHackDetection(Player* player,MovementInfo movementInfo)
{
// Ignorar spell 56640
if (player->HasAura(56640))
return;
if ((sWorld->getIntConfig(CONFIG_ANTICHEAT_DETECTIONS_ENABLED) & SPEED_HACK_DETECTION) == 0)
return;
uint32 key = player->GetGUIDLow();
// We also must check the map because the movementFlag can be modified by the client.
// If we just check the flag, they could always add that flag and always skip the speed hacking detection.
// 369 == DEEPRUN TRAM && 607 == SoTA
// if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) && player->GetMapId() == 369 || player->GetMapId() == 607)
// Para dejarlo como estaba borrar el de abajo y descomentar el anterior
if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT))
return;
uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
uint8 moveType = 0;
// we need to know HOW is the player moving
// TO-DO: Should we check the incoming movement flags?
if (player->HasUnitMovementFlag(MOVEMENTFLAG_SWIMMING))
moveType = MOVE_SWIM;
else if (player->IsFlying())
moveType = MOVE_FLIGHT;
else if (player->HasUnitMovementFlag(MOVEMENTFLAG_WALKING))
moveType = MOVE_WALK;
else
moveType = MOVE_RUN;
// how many yards the player can do in one sec.
uint32 speedRate = (uint32)(player->GetSpeed(UnitMoveType(moveType)) + movementInfo.j_xyspeed);
// how long the player took to move to here.
uint32 timeDiff = getMSTimeDiff(m_Players[key].GetLastMovementInfo().time,movementInfo.time);
if (!timeDiff)
timeDiff = 1;
// this is the distance doable by the player in 1 sec, using the time done to move to this point.
uint32 clientSpeedRate = distance2D * 1000 / timeDiff;
// we did the (uint32) cast to accept a margin of tolerance
if (clientSpeedRate > speedRate)
{
BuildReport(player,SPEED_HACK_REPORT);
sLog->outError("AnticheatMgr:: Speed-Hack detected player GUID (low) %u",player->GetGUIDLow());
}
}
QueryResult* DatabaseMysql::Query(const char *sql)
{
if (!mMysql)
return 0;
MYSQL_RES *result = 0;
uint64 rowCount = 0;
uint32 fieldCount = 0;
{
// guarded block for thread-safe mySQL request
ZThread::Guard<ZThread::FastMutex> query_connection_guard(mMutex);
#ifdef MANGOS_DEBUG
uint32 _s = getMSTime();
#endif
if(mysql_query(mMysql, sql))
{
sLog.outErrorDb( "SQL: %s", sql );
sLog.outErrorDb("query ERROR: %s", mysql_error(mMysql));
return NULL;
}
else
{
#ifdef MANGOS_DEBUG
sLog.outDebug("[%u ms] SQL: %s", getMSTimeDiff(_s,getMSTime()), sql );
#endif
}
result = mysql_store_result(mMysql);
rowCount = mysql_affected_rows(mMysql);
fieldCount = mysql_field_count(mMysql);
// end guarded block
}
if (!result )
return NULL;
if (!rowCount)
{
mysql_free_result(result);
return NULL;
}
QueryResultMysql *queryResult = new QueryResultMysql(result, rowCount, fieldCount);
queryResult->NextRow();
return queryResult;
}
void WorldSession::HandleBattlefieldStatusOpcode(WorldPacket & /*recv_data*/)
{
// empty opcode
sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Battleground status");
WorldPacket data;
// we must update all queues here
Battleground* bg = NULL;
for (uint8 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)
{
BattlegroundQueueTypeId bgQueueTypeId = _player->GetBattlegroundQueueTypeId(i);
if (!bgQueueTypeId)
continue;
BattlegroundTypeId bgTypeId = BattlegroundMgr::BGTemplateId(bgQueueTypeId);
//we are sending update to player about queue - he can be invited there!
//get GroupQueueInfo for queue status
BattlegroundQueue& bgQueue = sBattlegroundMgr->m_BattlegroundQueues[bgQueueTypeId];
GroupQueueInfo ginfo;
if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
continue;
if (ginfo.IsInvitedToBGInstanceGUID)
{
bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
if (!bg)
continue;
uint32 remainingTime = getMSTimeDiff(getMSTime(), ginfo.RemoveInviteTime);
// send status invited to Battleground
sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, i, STATUS_WAIT_JOIN, remainingTime, 0);
SendPacket(&data);
}
else
{
bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
if (!bg)
continue;
// expected bracket entry
PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
if (!bracketEntry)
continue;
uint32 avgTime = bgQueue.GetAverageQueueWaitTime(&ginfo, bracketEntry->GetBracketId());
// send status in Battleground Queue
sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, i, STATUS_WAIT_QUEUE, avgTime, getMSTimeDiff(ginfo.JoinTime, getMSTime()));
SendPacket(&data);
}
}
}
bool MySQLConnection::Execute(PreparedStatement* stmt)
{
if (!m_Mysql)
return false;
uint32 index = stmt->m_index;
{
// guarded block for thread-safe mySQL request
ACE_Guard<ACE_Thread_Mutex> query_connection_guard(m_Mutex);
MySQLPreparedStatement* m_mStmt = GetPreparedStatement(index);
ASSERT(m_mStmt); // Can only be null if preparation failed, server side error or bad query
m_mStmt->m_stmt = stmt; // Cross reference them for debug output
stmt->m_stmt = m_mStmt; // TODO: Cleaner way
stmt->BindParameters();
MYSQL_STMT* msql_STMT = m_mStmt->GetSTMT();
MYSQL_BIND* msql_BIND = m_mStmt->GetBind();
#ifdef SQLQUERY_LOG
uint32 _s = getMSTime();
#endif
if (mysql_stmt_bind_param(msql_STMT, msql_BIND))
{
sLog.outSQLDriver("[ERROR]: PreparedStatement (id: %u) error binding params: %s", index, mysql_stmt_error(msql_STMT));
m_mStmt->ClearParameters();
return false;
}
if (mysql_stmt_execute(msql_STMT))
{
sLog.outSQLDriver("[ERROR]: PreparedStatement (id: %u) error executing: %s", index, mysql_stmt_error(msql_STMT));
m_mStmt->ClearParameters();
return false;
}
else
{
#ifdef SQLQUERY_LOG
sLog.outSQLDriver("[%u ms] Prepared SQL: %u", getMSTimeDiff(_s, getMSTime()), index);
#endif
m_mStmt->ClearParameters();
return true;
}
}
}
void run(void)
{
if(!_delaytime)
return;
sLog.outString("Starting up anti-freeze thread (%u seconds max stuck time)...",_delaytime/1000);
m_loops = 0;
w_loops = 0;
m_lastchange = 0;
w_lastchange = 0;
while(!World::IsStopped())
{
ACE_Based::Thread::Sleep(1000);
uint32 curtime = getMSTime();
//DEBUG_LOG("anti-freeze: time=%u, counters=[%u; %u]",curtime,Master::m_masterLoopCounter,World::m_worldLoopCounter);
// There is no Master anymore
// TODO: clear the rest of the code
// // normal work
// if(m_loops != Master::m_masterLoopCounter)
// {
// m_lastchange = curtime;
// m_loops = Master::m_masterLoopCounter;
// }
// // possible freeze
// else if(getMSTimeDiff(m_lastchange,curtime) > _delaytime)
// {
// sLog.outError("Main/Sockets Thread hangs, kicking out server!");
// *((uint32 volatile*)NULL) = 0; // bang crash
// }
// normal work
if(w_loops != World::m_worldLoopCounter)
{
w_lastchange = curtime;
w_loops = World::m_worldLoopCounter;
}
// possible freeze
else if(getMSTimeDiff(w_lastchange,curtime) > _delaytime)
{
sLog.outError("World Thread hangs, kicking out server!");
*((uint32 volatile*)NULL) = 0; // bang crash
}
}
sLog.outString("Anti-freeze thread exiting without problems.");
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!m_Mysql)
return false;
{
uint32 _s = 0;
if (sLog->GetSQLDriverQueryLogging())
_s = getMSTime();
if (mysql_query(m_Mysql, sql))
{
uint32 lErrno = mysql_errno(m_Mysql);
sLog->outSQLDriver("SQL: %s", sql);
sLog->outSQLDriver("ERROR: [%u] %s", lErrno, mysql_error(m_Mysql));
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(sql, pResult, pFields, pRowCount, pFieldCount); // We try again
return false;
}
else if (sLog->GetSQLDriverQueryLogging())
{
sLog->outSQLDriver("[%u ms] SQL: %s", getMSTimeDiff(_s,getMSTime()), sql);
}
*pResult = mysql_store_result(m_Mysql);
*pRowCount = mysql_affected_rows(m_Mysql);
*pFieldCount = mysql_field_count(m_Mysql);
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!m_Mysql)
return false;
{
uint32 _s = getMSTime();
if (mysql_query(m_Mysql, sql))
{
uint32 lErrno = mysql_errno(m_Mysql);
sLog->outInfo(LOG_FILTER_SQL, "SQL: %s", sql);
sLog->outError(LOG_FILTER_SQL, "[%u] %s", lErrno, mysql_error(m_Mysql));
if (lErrno == ER_BAD_FIELD_ERROR || lErrno == ER_NO_SUCH_TABLE || lErrno == ER_PARSE_ERROR)
sLog->outError(LOG_FILTER_SQL, "TrinityCore TRANSFERT ERROR %u : query : %s", lErrno, sql);
if (_HandleMySQLErrno(lErrno)) // If it returns true, an error was handled successfully (i.e. reconnection)
return _Query(sql, pResult, pFields, pRowCount, pFieldCount); // We try again
return false;
}
else
sLog->outDebug(LOG_FILTER_SQL, "[%u ms] SQL: %s", getMSTimeDiff(_s, getMSTime()), sql);
*pResult = mysql_store_result(m_Mysql);
*pRowCount = mysql_affected_rows(m_Mysql);
*pFieldCount = mysql_field_count(m_Mysql);
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
void AnticheatMgr::SpeedHackDetection(Player* player,MovementInfo movementInfo)
{
uint32 key = player->GetGUIDLow();
// We also must check the map because the movementFlag can be modified by the client.
// If we just check the flag, they could always add that flag and always skip the speed hacking detection.
// 369 == DEEPRUN TRAM
if (m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_ONTRANSPORT) || m_Players[key].GetLastMovementInfo().HasMovementFlag(MOVEMENTFLAG_FALLING) || player->GetMapId() == 369)
return;
uint32 distance2D = (uint32)movementInfo.pos.GetExactDist2d(&m_Players[key].GetLastMovementInfo().pos);
uint8 moveType = 0;
// we need to know HOW is the player moving
// TO-DO: Should we check the incoming movement flags?
if (player->HasUnitMovementFlag(MOVEMENTFLAG_SWIMMING))
moveType = MOVE_SWIM;
else if (player->IsFlying())
moveType = MOVE_FLIGHT;
else if (player->HasUnitMovementFlag(MOVEMENTFLAG_WALKING))
moveType = MOVE_WALK;
else
moveType = MOVE_RUN;
// how many yards the player can do in one sec.
uint32 speedRate = (uint32)(player->GetSpeed(UnitMoveType(moveType)) + movementInfo.jump.xyspeed);
// how long the player took to move to here.
uint32 timeDiff = getMSTimeDiff(m_Players[key].GetLastMovementInfo().time,movementInfo.time);
if (!timeDiff)
timeDiff = 1;
// this is the distance doable by the player in 1 sec, using the time done to move to this point.
uint32 clientSpeedRate = distance2D * 1000 / timeDiff;
// we did the (uint32) cast to accept a margin of tolerance
if (clientSpeedRate > speedRate)
{
Report(player, SPEED_HACK);
}
}
bool DatabaseMysql::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!mMysql)
return 0;
{
// guarded block for thread-safe mySQL request
ACE_Guard<ACE_Thread_Mutex> query_connection_guard(mMutex);
#ifdef MANGOS_DEBUG
uint32 _s = getMSTime();
#endif
if(mysql_query(mMysql, sql))
{
sLog.outErrorDb( "SQL: %s", sql );
sLog.outErrorDb("query ERROR: %s", mysql_error(mMysql));
return false;
}
else
{
#ifdef MANGOS_DEBUG
sLog.outDebug("[%u ms] SQL: %s", getMSTimeDiff(_s,getMSTime()), sql );
#endif
}
*pResult = mysql_store_result(mMysql);
*pRowCount = mysql_affected_rows(mMysql);
*pFieldCount = mysql_field_count(mMysql);
// end guarded block
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
static bool HandleMmapTestArea(ChatHandler* handler, const char* args)
{
float radius = 40.0f;
handler->ExtractFloat((char**)&args, radius);
CellPair pair(Strawberry::ComputeCellPair(handler->GetSession()->GetPlayer()->GetPositionX(), handler->GetSession()->GetPlayer()->GetPositionY()));
Cell cell(pair);
cell.SetNoCreate();
std::list<Creature*> creatureList;
Creature* const creature = handler->getSelectedCreature();
Strawberry::AnyUnitInObjectRangeCheck go_check(handler->GetSession()->GetPlayer(), radius);
Strawberry::CreatureListSearcher<Strawberry::AnyUnitInObjectRangeCheck> go_search(creature, creatureList, go_check);
TypeContainerVisitor<Strawberry::CreatureListSearcher<Strawberry::AnyUnitInObjectRangeCheck>, GridTypeMapContainer> go_visit(go_search);
// Get Creatures
cell.Visit(pair, go_visit, *(handler->GetSession()->GetPlayer()->GetMap()), *(handler->GetSession()->GetPlayer()), radius);
if (!creatureList.empty())
{
handler->PSendSysMessage("Found %i Creatures.", creatureList.size());
uint32 paths = 0;
uint32 uStartTime = getMSTime();
float gx,gy,gz;
handler->GetSession()->GetPlayer()->GetPosition(gx,gy,gz);
for (std::list<Creature*>::iterator itr = creatureList.begin(); itr != creatureList.end(); ++itr)
{
PathFinder((*itr), gx, gy, gz);
++paths;
}
uint32 uPathLoadTime = getMSTimeDiff(uStartTime, getMSTime());
handler->PSendSysMessage("Generated %i paths in %i ms", paths, uPathLoadTime);
}
else
handler->PSendSysMessage("No creatures in %f yard range.", radius);
return true;
}
void Unit::Update()
{
WorldObject::Update();
m_motionMaster.Update();
// update movement if the unit is moving
if (IsMoving())
{
const uint32_t msNow = getMSTime();
// update position using movement vector
uint32_t msDiff = getMSTimeDiff(m_lastMovementUpdate, msNow);
if (msDiff >= 1)
{
float coef = (float)msDiff;
float newX;
float newY;
//m_position.x += coef * m_moveVector.x;
newX = m_position.x + coef * m_moveVector.x;
if (newX < 0.0f)
newX = 0.0f;
MapField* mf = GetMap()->GetField(newX, m_position.y);
if (!mf || !CanMoveOn((MapFieldType)mf->type, mf->flags))
newX = m_position.x;
newY = m_position.y + coef * m_moveVector.y;
if (newY < 0.0f)
newY = 0.0f;
mf = GetMap()->GetField(newX, newY);
if (!mf || !CanMoveOn((MapFieldType)mf->type, mf->flags))
newY = m_position.y;
RelocateWithinMap(newX, newY);
m_lastMovementUpdate = msNow;
}
}
}
static bool HandleMmapTestArea(ChatHandler* handler, const char* args)
{
float radius = 40.0f;
WorldObject* object = handler->GetSession()->GetPlayer();
CellCoord pair(Trinity::ComputeCellCoord(object->GetPositionX(), object->GetPositionY()) );
Cell cell(pair);
cell.SetNoCreate();
std::list<Creature*> creatureList;
Trinity::AnyUnitInObjectRangeCheck go_check(object, radius);
Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck> go_search(object, creatureList, go_check);
TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck>, GridTypeMapContainer> go_visit(go_search);
// Get Creatures
cell.Visit(pair, go_visit, *(object->GetMap()), *object, radius);
if (!creatureList.empty())
{
handler->PSendSysMessage("Found %i Creatures.", creatureList.size());
uint32 paths = 0;
uint32 uStartTime = getMSTime();
float gx, gy, gz;
object->GetPosition(gx, gy, gz);
for (std::list<Creature*>::iterator itr = creatureList.begin(); itr != creatureList.end(); ++itr)
{
PathGenerator path(*itr);
path.CalculatePath(gx, gy, gz);
++paths;
}
uint32 uPathLoadTime = getMSTimeDiff(uStartTime, getMSTime());
handler->PSendSysMessage("Generated %i paths in %i ms", paths, uPathLoadTime);
}
else
handler->PSendSysMessage("No creatures in %f yard range.", radius);
return true;
}
bool MySQLConnection::_Query(const char *sql, MYSQL_RES **pResult, MYSQL_FIELD **pFields, uint64* pRowCount, uint32* pFieldCount)
{
if (!m_Mysql)
return false;
{
// guarded block for thread-safe mySQL request
ACE_Guard<ACE_Thread_Mutex> query_connection_guard(m_Mutex);
#ifdef SQLQUERY_LOG
uint32 _s = getMSTime();
#endif
if (mysql_query(m_Mysql, sql))
{
sLog.outSQLDriver("SQL: %s", sql);
sLog.outSQLDriver("query ERROR: %s", mysql_error(m_Mysql));
return false;
}
else
{
#ifdef SQLQUERY_LOG
sLog.outSQLDriver("[%u ms] SQL: %s", getMSTimeDiff(_s,getMSTime()), sql);
#endif
}
*pResult = mysql_store_result(m_Mysql);
*pRowCount = mysql_affected_rows(m_Mysql);
*pFieldCount = mysql_field_count(m_Mysql);
}
if (!*pResult )
return false;
if (!*pRowCount)
{
mysql_free_result(*pResult);
return false;
}
*pFields = mysql_fetch_fields(*pResult);
return true;
}
bool MySQLConnection::Execute(const char* sql)
{
if (!mMysql)
return false;
{
uint32 _s = getMSTime();
if(mysql_query(mMysql, sql))
{
sLog.outErrorDb("SQL: %s", sql);
sLog.outErrorDb("SQL ERROR: %s", mysql_error(mMysql));
return false;
}
else
{
DEBUG_FILTER_LOG(LOG_FILTER_SQL_TEXT, "[%u ms] SQL: %s", getMSTimeDiff(_s,getMSTime()), sql );
}
// end guarded block
}
return true;
}
uint32 GetData(uint32 type) const override
{
switch (type)
{
case DATA_MOVEMENT_FINISHED:
return _myMovementFinished ? 1 : 0;
case DATA_DEATH_TIME:
return _timeDied;
case DATA_HORSEMEN_IS_TIMED_KILL:
{
uint32 minTime = 0, maxTime = 0;
for (Horseman boss : horsemen)
if (Creature* cBoss = getHorsemanHandle(boss))
{
uint32 deathTime = cBoss->AI()->GetData(DATA_DEATH_TIME);
if (!deathTime)
{
TC_LOG_WARN("scripts", "FourHorsemenAI: Checking for achievement credit but horseman %s is reporting not dead", cBoss->GetName().c_str());
return 0;
}
if (!minTime || deathTime < minTime)
minTime = deathTime;
if (!maxTime || deathTime > maxTime)
maxTime = deathTime;
}
else
{
TC_LOG_WARN("scripts", "FourHorsemenAI: Checking for achievement credit but horseman with id %u is not present", uint32(boss));
return 0;
}
return (getMSTimeDiff(minTime, maxTime) <= 15 * IN_MILLISECONDS) ? 1 : 0;
}
default:
return 0;
}
}
void run()
{
if (!_delayTime)
return;
sLog->outString("Starting up anti-freeze thread (%u seconds max stuck time)...", _delayTime/1000);
while (!World::IsStopped())
{
uint32 curtime = getMSTime();
if (_loops != World::m_worldLoopCounter)
{
_lastChange = curtime;
_loops = World::m_worldLoopCounter;
}
else if (getMSTimeDiff(_lastChange, curtime) > _delayTime)
{
sLog->outString("World Thread hangs, kicking out server!");
ASSERT(false);
}
ACE_Based::Thread::Sleep(1000);
}
sLog->outString("Anti-freeze thread exiting without problems.");
}
void LfgGroup::SendLfgQueueStatus()
{
Player *plr;
for(member_citerator citr = m_memberSlots.begin(); citr != m_memberSlots.end(); ++citr)
{
plr = sObjectMgr.GetPlayer(citr->guid);
if (!plr || !plr->GetSession())
continue;
uint8 role = plr->m_lookingForGroup.roles;
WorldPacket data(SMSG_LFG_QUEUE_STATUS, 31);
data << uint32(GetDungeonInfo(IsFromRnd(citr->guid))->ID); // Dungeon
data << uint32(sLfgMgr.GetAvgWaitTime(GetDungeonInfo(true)->ID, LFG_WAIT_TIME_AVG, role)); // Average Wait time
data << uint32(sLfgMgr.GetAvgWaitTime(GetDungeonInfo(true)->ID, LFG_WAIT_TIME, role)); // Wait Time
data << uint32(sLfgMgr.GetAvgWaitTime(GetDungeonInfo(true)->ID, LFG_WAIT_TIME_TANK, role));// Wait Tanks
data << uint32(sLfgMgr.GetAvgWaitTime(GetDungeonInfo(true)->ID, LFG_WAIT_TIME_HEAL, role));// Wait Healers
data << uint32(sLfgMgr.GetAvgWaitTime(GetDungeonInfo(true)->ID, LFG_WAIT_TIME_DPS, role)); // Wait Dps
data << uint8(m_tank ? 0 : 1); // Tanks needed
data << uint8(m_heal ? 0 : 1); // Healers needed
data << uint8(LFG_DPS_COUNT - dps.size()); // Dps needed
data << uint32(getMSTimeDiff(plr->m_lookingForGroup.joinTime, getMSTime())/1000); // Player wait time in queue
plr->GetSession()->SendPacket(&data);
}
}
void WorldSession::HandleBattlefieldStatusOpcode(WorldPacket & /*recv_data*/)
{
// empty opcode
sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Battleground status");
WorldPacket data;
// we must update all queues here
Battleground *bg = NULL;
for (uint8 i = 0; i < PLAYER_MAX_BATTLEGROUND_QUEUES; ++i)
{
BattlegroundQueueTypeId bgQueueTypeId = _player->GetBattlegroundQueueTypeId(i);
if (!bgQueueTypeId)
continue;
BattlegroundTypeId bgTypeId = BattlegroundMgr::BGTemplateId(bgQueueTypeId);
uint8 arenaType = BattlegroundMgr::BGArenaType(bgQueueTypeId);
if (bgTypeId == _player->GetBattlegroundTypeId())
{
bg = _player->GetBattleground();
//i cannot check any variable from player class because player class doesn't know if player is in 2v2 / 3v3 or 5v5 arena
//so i must use bg pointer to get that information
if (bg && bg->GetArenaType() == arenaType)
{
// this line is checked, i only don't know if GetStartTime is changing itself after bg end!
// send status in Battleground
sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, i, STATUS_IN_PROGRESS, bg->GetEndTime(), bg->GetStartTime(), arenaType);
SendPacket(&data);
continue;
}
}
//we are sending update to player about queue - he can be invited there!
//get GroupQueueInfo for queue status
BattlegroundQueue& bgQueue = sBattlegroundMgr->m_BattlegroundQueues[bgQueueTypeId];
GroupQueueInfo ginfo;
if (!bgQueue.GetPlayerGroupInfoData(_player->GetGUID(), &ginfo))
continue;
if (ginfo.IsInvitedToBGInstanceGUID)
{
bg = sBattlegroundMgr->GetBattleground(ginfo.IsInvitedToBGInstanceGUID, bgTypeId);
if (!bg)
continue;
uint32 remainingTime = getMSTimeDiff(getMSTime(), ginfo.RemoveInviteTime);
// send status invited to Battleground
sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, i, STATUS_WAIT_JOIN, remainingTime, 0, arenaType);
SendPacket(&data);
}
else
{
bg = sBattlegroundMgr->GetBattlegroundTemplate(bgTypeId);
if (!bg)
continue;
// expected bracket entry
PvPDifficultyEntry const* bracketEntry = GetBattlegroundBracketByLevel(bg->GetMapId(), _player->getLevel());
if (!bracketEntry)
continue;
uint32 avgTime = bgQueue.GetAverageQueueWaitTime(&ginfo, bracketEntry->GetBracketId());
// send status in Battleground Queue
sBattlegroundMgr->BuildBattlegroundStatusPacket(&data, bg, i, STATUS_WAIT_QUEUE, avgTime, getMSTimeDiff(ginfo.JoinTime, getMSTime()), arenaType);
SendPacket(&data);
}
}
}
void AnticheatMgr::BuildReport(Player* player,uint8 reportType)
{
uint32 key = player->GetGUIDLow();
if (MustCheckTempReports(reportType))
{
uint32 actualTime = getMSTime();
if (!m_Players[key].GetTempReportsTimer(reportType))
m_Players[key].SetTempReportsTimer(actualTime,reportType);
if (getMSTimeDiff(m_Players[key].GetTempReportsTimer(reportType),actualTime) < 3000)
{
m_Players[key].SetTempReports(m_Players[key].GetTempReports(reportType)+1,reportType);
if (m_Players[key].GetTempReports(reportType) < 3)
return;
} else
{
m_Players[key].SetTempReportsTimer(actualTime,reportType);
m_Players[key].SetTempReports(1,reportType);
return;
}
}
// generating creationTime for average calculation
if (!m_Players[key].GetTotalReports())
m_Players[key].SetCreationTime(getMSTime());
// increasing total_reports
m_Players[key].SetTotalReports(m_Players[key].GetTotalReports()+1);
// increasing specific cheat report
m_Players[key].SetTypeReports(reportType,m_Players[key].GetTypeReports(reportType)+1);
// diff time for average calculation
uint32 diffTime = getMSTimeDiff(m_Players[key].GetCreationTime(),getMSTime()) / IN_MILLISECONDS;
if (diffTime > 0)
{
// Average == Reports per second
float average = float(m_Players[key].GetTotalReports()) / float(diffTime);
m_Players[key].SetAverage(average);
}
if (sWorld->getIntConfig(CONFIG_ANTICHEAT_MAX_REPORTS_FOR_DAILY_REPORT) < m_Players[key].GetTotalReports())
{
if (!m_Players[key].GetDailyReportState())
{
CharacterDatabase.PExecute("REPLACE INTO daily_players_reports (guid,average,total_reports,speed_reports,fly_reports,jump_reports,waterwalk_reports,teleportplane_reports,climb_reports,creation_time) VALUES (%u,%f,%u,%u,%u,%u,%u,%u,%u,%u);",player->GetGUIDLow(),m_Players[player->GetGUIDLow()].GetAverage(),m_Players[player->GetGUIDLow()].GetTotalReports(), m_Players[player->GetGUIDLow()].GetTypeReports(SPEED_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(FLY_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(JUMP_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(WALK_WATER_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(TELEPORT_PLANE_HACK_REPORT),m_Players[player->GetGUIDLow()].GetTypeReports(CLIMB_HACK_REPORT),m_Players[player->GetGUIDLow()].GetCreationTime());
m_Players[key].SetDailyReportState(true);
}
}
if (m_Players[key].GetTotalReports() > sWorld->getIntConfig(CONFIG_ANTICHEAT_REPORTS_INGAME_NOTIFICATION))
{
// display warning at the center of the screen, hacky way?
std::string str = "";
if (sWorld->getBoolConfig(CONFIG_BAN_PLAYER)) //Make anticheat active.
{
if (m_Players[key].GetAverage() > 0.5f)
{
str = "Possible cheater found: " + std::string(player->GetName());
sWorld->BanCharacter(player->GetName(), "48h", str, "Anticheat");
sWorld->SendWorldText(LANG_BAN_CHEATER, player->GetName().c_str());
}
}
else
{
str = "|cFFFFFC00[AC]|cFF00FFFF[|cFF60FF00" + std::string(player->GetName().c_str()) + "|cFF00FFFF] Возможно читер!";
WorldPacket data(SMSG_NOTIFICATION, (str.size()+1));
data << str;
sWorld->SendGlobalGMMessage(&data);
}
}
}
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 &&
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()->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()->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) || !GetPlayer()->HasAuraType(SPELL_AURA_FEATHER_FALL))
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) &&
!GetPlayer()->HasAuraType(SPELL_AURA_FEATHER_FALL))
{
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->GetTerrain()->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 & 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 (!Diamond::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 ( !Diamond::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);
if (plMover->GetVehicleKit())
plMover->GetVehicleKit()->RemoveAllPassengers();
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) );
if (plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z-7.0f))
{
plMover->m_anti_BeginFallZ=INVALID_HEIGHT;
}
}
// ---- 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
if (!GetPlayer()->HasAura(55164) || !GetPlayer()->HasAuraType(SPELL_AURA_FEATHER_FALL))
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) &&
!GetPlayer()->HasAuraType(SPELL_AURA_FEATHER_FALL))
{
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);
mover->m_movementInfo = movementInfo;
mover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
if (plMover) // nothing is charmed, or player charmed
{
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();
}
}
}
}
/// Update the WorldSession (triggered by World update)
bool WorldSession::Update(uint32 diff, PacketFilter& updater)
{
/// Update Timeout timer.
UpdateTimeOutTime(diff);
///- Before we process anything:
/// If necessary, kick the player from the character select screen
if (IsConnectionIdle())
m_Socket->CloseSocket();
///- Retrieve packets from the receive queue and call the appropriate handlers
/// not process packets if socket already closed
WorldPacket* packet = NULL;
//! Delete packet after processing by default
bool deletePacket = true;
//! To prevent infinite loop
WorldPacket* firstDelayedPacket = NULL;
//! If _recvQueue.peek() == firstDelayedPacket it means that in this Update call, we've processed all
//! *properly timed* packets, and we're now at the part of the queue where we find
//! delayed packets that were re-enqueued due to improper timing. To prevent an infinite
//! loop caused by re-enqueueing the same packets over and over again, we stop updating this session
//! and continue updating others. The re-enqueued packets will be handled in the next Update call for this session.
//uint32 processedPackets = 0;
uint32 msTime = getMSTime();
uint32 currentMSTime = msTime;
//bool output = false;
std::list<std::pair<uint32, uint32> > processedOpcodes;
while (m_Socket && !m_Socket->IsClosed() &&
!_recvQueue.empty() && _recvQueue.peek(true) != firstDelayedPacket &&
_recvQueue.next(packet, updater))
{
sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION: IN opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
if (packet->GetOpcode() >= NUM_MSG_TYPES)
{
sLog->outError("SESSION: received non-existed opcode %s (0x%.4X)", LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
sScriptMgr->OnUnknownPacketReceive(m_Socket, WorldPacket(*packet));
}
else
{
OpcodeHandler &opHandle = opcodeTable[packet->GetOpcode()];
try
{
switch (opHandle.status)
{
case STATUS_LOGGEDIN:
if (!_player)
{
// skip STATUS_LOGGEDIN opcode unexpected errors if player logout sometime ago - this can be network lag delayed packets
//! If player didn't log out a while ago, it means packets are being sent while the server does not recognize
//! the client to be in world yet. We will re-add the packets to the bottom of the queue and process them later.
if (!m_playerRecentlyLogout)
{
//! Prevent infinite loop
if (!firstDelayedPacket)
firstDelayedPacket = packet;
//! Because checking a bool is faster than reallocating memory
deletePacket = false;
QueuePacket(packet);
//! Log
sLog->outDebug(LOG_FILTER_NETWORKIO, "Re-enqueueing packet with opcode %s (0x%.4X) with with status STATUS_LOGGEDIN. "
"Player is currently not in world yet.", opHandle.name, packet->GetOpcode());
}
}
else if (_player->IsInWorld())
{
sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
(this->*opHandle.handler)(*packet);
if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())
LogUnprocessedTail(packet);
}
// lag can cause STATUS_LOGGEDIN opcodes to arrive after the player started a transfer
break;
case STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT:
if (!_player && !m_playerRecentlyLogout && !m_playerLogout) // There's a short delay between _player = null and m_playerRecentlyLogout = true during logout
LogUnexpectedOpcode(packet, "STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT",
"the player has not logged in yet and not recently logout");
else
{
// not expected _player or must checked in packet handler
sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
(this->*opHandle.handler)(*packet);
if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())
LogUnprocessedTail(packet);
}
break;
case STATUS_TRANSFER:
if (!_player)
LogUnexpectedOpcode(packet, "STATUS_TRANSFER", "the player has not logged in yet");
else if (_player->IsInWorld())
LogUnexpectedOpcode(packet, "STATUS_TRANSFER", "the player is still in world");
else
{
sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
(this->*opHandle.handler)(*packet);
if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())
LogUnprocessedTail(packet);
}
break;
case STATUS_AUTHED:
// prevent cheating with skip queue wait
if (m_inQueue)
{
LogUnexpectedOpcode(packet, "STATUS_AUTHED", "the player not pass queue yet");
break;
}
// some auth opcodes can be recieved before STATUS_LOGGEDIN_OR_RECENTLY_LOGGOUT opcodes
// however when we recieve CMSG_CHAR_ENUM we are surely no longer during the logout process.
if (packet->GetOpcode() == CMSG_CHAR_ENUM)
m_playerRecentlyLogout = false;
sScriptMgr->OnPacketReceive(m_Socket, WorldPacket(*packet));
(this->*opHandle.handler)(*packet);
if (sLog->IsOutDebug() && packet->rpos() < packet->wpos())
LogUnprocessedTail(packet);
break;
case STATUS_NEVER:
sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION (account: %u, guidlow: %u, char: %s): received not allowed opcode %s (0x%.4X)",
GetAccountId(), m_GUIDLow, _player ? _player->GetName() : "<none>",
LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
break;
case STATUS_UNHANDLED:
sLog->outDebug(LOG_FILTER_NETWORKIO, "SESSION (account: %u, guidlow: %u, char: %s): received not handled opcode %s (0x%.4X)",
GetAccountId(), m_GUIDLow, _player ? _player->GetName() : "<none>",
LookupOpcodeName(packet->GetOpcode()), packet->GetOpcode());
break;
}
}
catch (ByteBufferException &)
{
sLog->outError("WorldSession::Update ByteBufferException occured while parsing a packet (opcode: %u) from client %s, accountid=%i. Skipped packet.",
packet->GetOpcode(), GetRemoteAddress().c_str(), GetAccountId());
if (sLog->IsOutDebug())
{
sLog->outDebug(LOG_FILTER_NETWORKIO, "Dumping error causing packet:");
packet->hexlike();
}
}
}
uint32 temporary = getMSTime();
processedOpcodes.push_back(std::pair<uint32, uint32>(packet->GetOpcode(), getMSTimeDiff(currentMSTime, temporary)));
if (deletePacket)
delete packet;
deletePacket = true;
/*#define MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE 50
processedPackets++;
//process only a max amout of packets in 1 Update() call.
//Any leftover will be processed in next update
if (processedPackets > MAX_PROCESSED_PACKETS_IN_SAME_WORLDSESSION_UPDATE)
{
output = true;
break;
}
#define MAX_PROCESS_MSTIME_IN_SAME_WORLDSESSION_UPDATE 5
currentMSTime = getMSTime();
if (getUSTimeDiff(msTime, currentMSTime) > MAX_PROCESS_MSTIME_IN_SAME_WORLDSESSION_UPDATE)
{
output = true;
break;
}*/
}
/*if (output)
{
std::stringstream ss;
ss << "Session: " << GetAccountId() << " Player: " << GetPlayerName();
std::list<std::pair<uint32, uint32> >::iterator itr = processedOpcodes.begin();
for (; itr != processedOpcodes.end(); ++itr)
ss << " " << itr->first << "-" << itr->second << "ms";
sLog->outPerformance(ss.str().c_str());
}*/
ProcessQueryCallbacks();
if (_newNode)
{
if (Player *player = GetPlayer())
{
if (player->IsSaveCommited())
{
WorldPacket data(NODE_MISC_DATA);
data << uint32(CL_DEF_TRANSFER_TO_NODE);
data << _newNode;
SendPacket(&data);
_newNode = 0;
}
}
}
//check if we are safe to proceed with logout
//logout procedure should happen only in World::UpdateSessions() method!!!
if (updater.ProcessLogout())
{
time_t currTime = time(NULL);
///- If necessary, log the player out
if (ShouldLogOut(currTime) && !m_playerLoading)
LogoutPlayer(true);
///- Cleanup socket pointer if need
if (m_Socket && m_Socket->IsClosed())
{
expireTime -= expireTime > diff ? diff : expireTime;
if (expireTime < diff || forceExit)
{
m_Socket->RemoveReference();
m_Socket = NULL;
}
}
if (!m_Socket)
return false; //Will remove this session from the world session map
}
return true;
}
/// Heartbeat for the World
void WorldRunnable::run()
{
///- Init MySQL threads or connections
bool needInit = true;
if (!(sWorld.getConfig(CONFIG_MYSQL_BUNDLE_WORLDDB) & MYSQL_BUNDLE_RA))
{
WorldDatabase.Init_MySQL_Connection();
needInit = false;
}
if (!(sWorld.getConfig(CONFIG_MYSQL_BUNDLE_LOGINDB) & MYSQL_BUNDLE_RA))
{
LoginDatabase.Init_MySQL_Connection();
needInit = false;
}
if (!(sWorld.getConfig(CONFIG_MYSQL_BUNDLE_CHARDB) & MYSQL_BUNDLE_RA))
{
CharacterDatabase.Init_MySQL_Connection();
needInit = false;
}
if (needInit)
MySQL::Thread_Init();
uint32 realCurrTime = 0;
uint32 realPrevTime = getMSTime();
uint32 prevSleepTime = 0; // used for balanced full tick time length near WORLD_SLEEP_CONST
sScriptMgr.OnStartup();
///- While we have not World::m_stopEvent, update the world
while (!World::IsStopped())
{
++World::m_worldLoopCounter;
realCurrTime = getMSTime();
uint32 diff = getMSTimeDiff(realPrevTime,realCurrTime);
sWorld.Update( diff );
realPrevTime = realCurrTime;
// diff (D0) include time of previous sleep (d0) + tick time (t0)
// we want that next d1 + t1 == WORLD_SLEEP_CONST
// we can't know next t1 and then can use (t0 + d1) == WORLD_SLEEP_CONST requirement
// d1 = WORLD_SLEEP_CONST - t0 = WORLD_SLEEP_CONST - (D0 - d0) = WORLD_SLEEP_CONST + d0 - D0
if (diff <= WORLD_SLEEP_CONST+prevSleepTime)
{
prevSleepTime = WORLD_SLEEP_CONST+prevSleepTime-diff;
ACE_Based::Thread::Sleep(prevSleepTime);
}
else
prevSleepTime = 0;
#ifdef _WIN32
if (m_ServiceStatus == 0)
World::StopNow(SHUTDOWN_EXIT_CODE);
while (m_ServiceStatus == 2)
Sleep(1000);
#endif
}
sScriptMgr.OnShutdown();
sWorld.KickAll(); // save and kick all players
sWorld.UpdateSessions( 1 ); // real players unload required UpdateSessions call
// unload battleground templates before different singletons destroyed
sBattlegroundMgr.DeleteAllBattlegrounds();
sWorldSocketMgr->StopNetwork();
sMapMgr.UnloadAll(); // unload all grids (including locked in memory)
///- Free MySQL thread resources and deallocate lingering connections
if (!(sWorld.getConfig(CONFIG_MYSQL_BUNDLE_WORLDDB) & MYSQL_BUNDLE_RA))
WorldDatabase.End_MySQL_Connection();
if (!(sWorld.getConfig(CONFIG_MYSQL_BUNDLE_LOGINDB) & MYSQL_BUNDLE_RA))
LoginDatabase.End_MySQL_Connection();
if (!(sWorld.getConfig(CONFIG_MYSQL_BUNDLE_CHARDB) & MYSQL_BUNDLE_RA))
CharacterDatabase.End_MySQL_Connection();
if (needInit)
MySQL::Thread_End();
}
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)
{
float trans_rad = movementInfo.t_x*movementInfo.t_x + movementInfo.t_y*movementInfo.t_y + movementInfo.t_z*movementInfo.t_z;
if (trans_rad > 3600.0f) // transport radius = 60 yards //cheater with on_transport_flag
{
return;
}
// 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;
}
}
}
}
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(plMover->GetBaseMap()->IsUnderWater(movementInfo.x, movementInfo.y, movementInfo.z-7.0f))
{
plMover->m_anti_BeginFallZ=INVALID_HEIGHT;
}
}
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);
}
}
}
// ---- 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.x;
float delta_y = GetPlayer()->GetPositionY() - movementInfo.y;
float delta_z = GetPlayer()->GetPositionZ() - movementInfo.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.flags & (MOVEMENTFLAG_FLYING | MOVEMENTFLAG_SWIMMING)))
{
//Mount hack detection currently disabled
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()->m_anti_BeginFallZ == INVALID_HEIGHT) &&
(movementInfo.flags & (MOVEMENTFLAG_FALLING | MOVEMENTFLAG_UNK4)) != 0)
{
GetPlayer()->m_anti_BeginFallZ=(float)(movementInfo.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();
#ifdef __ANTI_DEBUG__
SendAreaTriggerMessage("XYT: %f ; Flags: %s",delta_xyt,FlagsToStr(movementInfo.flags).c_str());
#endif //__ANTI_DEBUG__
if(delta_xyt > MaxDeltaXYT && delta<=100.0f && GetPlayer()->GetZoneId() != 2257)
{
Anti__CheatOccurred(CurTime,"Speed hack",delta_xyt,LookupOpcodeName(opcode),
(float)(GetPlayer()->GetMotionMaster()->GetCurrentMovementGeneratorType()),
(float)(getMSTimeDiff(OldNextLenCheck-500,CurTime)),&movementInfo);
}
}
if(delta > 100.0f && GetPlayer()->GetZoneId() != 2257)
{
Anti__ReportCheat("Tele hack",delta,LookupOpcodeName(opcode));
}
// Check for waterwalking
if(((movementInfo.flags & MOVEMENTFLAG_WATERWALKING) != 0) &&
((movementInfo.flags ^ MOVEMENTFLAG_WATERWALKING) != 0) && // Client sometimes set waterwalk where it shouldn't do that...
((movementInfo.flags & MOVEMENTFLAG_JUMPING) == 0) &&
GetPlayer()->GetBaseMap()->IsUnderWater(movementInfo.x, movementInfo.y, movementInfo.z-6.0f) &&
!(GetPlayer()->HasAuraType(SPELL_AURA_WATER_WALK) || GetPlayer()->HasAuraType(SPELL_AURA_GHOST)))
{
Anti__CheatOccurred(CurTime,"Water walking",0.0f,NULL,0.0f,(uint32)(movementInfo.flags));
}
// Check for walking upwards a mountain while not beeing able to do that
/*if ((tg_z > 85.0f))
{
Anti__CheatOccurred(CurTime,"Mount 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.x, movementInfo.y, movementInfo.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.flags & (MOVEMENTFLAG_CAN_FLY | MOVEMENTFLAG_FLYING | MOVEMENTFLAG_FLYING2)) != 0) // Fly Hack
{
Anti__CheatOccurred(CurTime,"Fly hack",
((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_FLY))) +
((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_MOD_INCREASE_FLIGHT_SPEED))*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.flags & (MOVEMENTFLAG_FALLING | MOVEMENTFLAG_UNK4))==0) ||
(Anti__MapZ < GetPlayer()->GetPositionZ() &&
opcode==MSG_MOVE_JUMP))
{
Anti__CheatOccurred(CurTime,"Possible Air Jump Hack",
0.0f,LookupOpcodeName(opcode),0.0f,movementInfo.flags,&movementInfo);
}*/
}
/*
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);
}*/
}
// <<---- anti-cheat features
/* 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());
}
}
}
