sapphire/src/servers/sapphire_zone/ServerZone.cpp

#include "ServerZone.h"

#include <Version.h>
#include <Logging/Logger.h>
#include <Config/ConfigMgr.h>

#include <MySqlBase.h>
#include <Connection.h>

#include <Network/Connection.h>
#include <Network/Hive.h>

#include <Exd/ExdDataGenerated.h>
#include <Network/PacketContainer.h>
#include <Database/DatabaseDef.h>
#include <Util/Util.h>

#include "Actor/Player.h"
#include "Actor/BNpcTemplate.h"

#include "Network/GameConnection.h"
#include "Session.h"

#include "Zone/TerritoryMgr.h"

#include "Script/ScriptMgr.h"
#include "Linkshell/LinkshellMgr.h"

#include "ForwardsZone.h"

#include <boost/make_shared.hpp>
#include <boost/lexical_cast.hpp>
#include <thread>

#include "Framework.h"

extern Core::Framework g_fw;

Core::ServerZone::ServerZone( const std::string& configName ) :
  m_configName( configName ),
  m_bRunning( true ),
  m_lastDBPingTime( 0 )
{
}

Core::ServerZone::~ServerZone()
{
}

size_t Core::ServerZone::getSessionCount() const
{
  return m_sessionMapById.size();
}

bool Core::ServerZone::loadSettings( int32_t argc, char* argv[] )
{
  auto pLog = g_fw.get< Core::Logger >();
  auto pConfig = g_fw.get< Core::ConfigMgr >();
  auto pExd = g_fw.get< Data::ExdDataGenerated >();
  auto pDb = g_fw.get< Db::DbWorkerPool< Db::ZoneDbConnection > >();

  pLog->info( "Loading config " + m_configName );

  if( !pConfig->loadConfig( m_configName ) )
  {
    pLog->fatal( "Error loading config " + m_configName );
    return false;
  }

  std::vector< std::string > args( argv + 1, argv + argc );
  for( uint32_t i = 0; i + 1 < args.size(); i += 2 )
  {
    std::string arg( "" );
    std::string val( "" );

    try
    {
      arg = boost::to_lower_copy( std::string( args[ i ] ) );
      val = std::string( args[ i + 1 ] );

      // trim '-' from start of arg
      arg = arg.erase( 0, arg.find_first_not_of( '-' ) );

      if( arg == "ip" )
      {
        // todo: ip addr in config
        pConfig->setValue< std::string >( "ZoneNetwork.ListenIp", val );
      }
      else if( arg == "p" || arg == "port" )
      {
        pConfig->setValue< std::string >( "ZoneNetwork.ListenPort", val );
      }
      else if( arg == "exdpath" || arg == "datapath" )
      {
        pConfig->setValue< std::string >( "GlobalParameters.DataPath", val );
      }
      else if( arg == "h" || arg == "dbhost" )
      {
        pConfig->setValue< std::string >( "Database.Host", val );
      }
      else if( arg == "dbport" )
      {
        pConfig->setValue< std::string >( "Database.Port", val );
      }
      else if( arg == "u" || arg == "user" || arg == "dbuser" )
      {
        pConfig->setValue< std::string >( "Database.Username", val );
      }
      else if( arg == "pass" || arg == "dbpass" )
      {
        pConfig->setValue< std::string >( "Database.Password", val );
      }
      else if( arg == "d" || arg == "db" || arg == "database" )
      {
        pConfig->setValue< std::string >( "Database.Database", val );
      }
    }
    catch( ... )
    {
      pLog->error( "Error parsing argument: " + arg + " " + "value: " + val + "\n" );
      pLog->error( "Usage: <arg> <val> \n" );
    }
  }

  pLog->info( "Setting up generated EXD data" );
  if( !pExd->init( pConfig->getValue< std::string >( "GlobalParameters.DataPath", "" ) ) )
  {
    pLog->fatal( "Error setting up generated EXD data " );
    return false;
  }

  Core::Db::DbLoader loader;

  Core::Db::ConnectionInfo info;
  info.password = pConfig->getValue< std::string >( "Database.Password", "" );
  info.host = pConfig->getValue< std::string >( "Database.Host", "127.0.0.1" );
  info.database = pConfig->getValue< std::string >( "Database.Database", "sapphire" );
  info.port = pConfig->getValue< uint16_t >( "Database.Port", 3306 );
  info.user = pConfig->getValue< std::string >( "Database.Username", "root" );
  info.syncThreads = pConfig->getValue< uint8_t >( "Database.SyncThreads", 2 );
  info.asyncThreads = pConfig->getValue< uint8_t >( "Database.AsyncThreads", 2 );

  loader.addDb( *pDb, info );
  if( !loader.initDbs() )
    return false;

  m_port = pConfig->getValue< uint16_t >( "ZoneNetwork.ListenPort", 54992 );
  m_ip = pConfig->getValue< std::string >( "ZoneNetwork.ListenIp", "0.0.0.0" );

  return true;
}

void Core::ServerZone::run( int32_t argc, char* argv[] )
{
  auto pLog = g_fw.get< Core::Logger >();
  auto pScript = g_fw.get< Scripting::ScriptMgr >();
  auto pLsMgr = g_fw.get< LinkshellMgr >();
  auto pTeriMgr = g_fw.get< TerritoryMgr >();

  printBanner();

  if( !loadSettings( argc, argv ) )
  {
    pLog->fatal( "Unable to load settings!" );
    return;
  }

  pLog->info( "LinkshellMgr: Caching linkshells" );
  if( !pLsMgr->loadLinkshells() )
  {
    pLog->fatal( "Unable to load linkshells!" );
    return;
  }

  Network::HivePtr hive( new Network::Hive() );
  Network::addServerToHive< Network::GameConnection >( m_ip, m_port, hive );

  pScript->init();

  pLog->info( "TerritoryMgr: Setting up zones" );
  pTeriMgr->init();

  loadBNpcTemplates();

  std::vector< std::thread > thread_list;
  thread_list.emplace_back( std::thread( std::bind( &Network::Hive::Run, hive.get() ) ) );

  pLog->info( "Zone server running on " + m_ip + ":" + std::to_string( m_port ) );

  mainLoop();

  for( auto& thread_entry : thread_list )
  {
    thread_entry.join();
  }

}

void Core::ServerZone::printBanner() const
{
  auto pLog = g_fw.get< Core::Logger >();

  pLog->info( "===========================================================" );
  pLog->info( "Sapphire Server Project " );
  pLog->info( "Version: " + Version::VERSION );
  pLog->info( "Git Hash: " + Version::GIT_HASH );
  pLog->info( "Compiled: " __DATE__ " " __TIME__ );
  pLog->info( "===========================================================" );
}

void Core::ServerZone::mainLoop()
{
  auto pLog = g_fw.get< Logger >();
  auto pTeriMgr = g_fw.get< TerritoryMgr >();
  auto pScriptMgr = g_fw.get< Scripting::ScriptMgr >();
  auto pDb = g_fw.get< Db::DbWorkerPool< Db::ZoneDbConnection > >();

  while( isRunning() )
  {
    std::this_thread::sleep_for( std::chrono::milliseconds( 50 ) );

    auto currTime = Util::getTimeSeconds();

    pTeriMgr->updateTerritoryInstances( currTime );

    pScriptMgr->update();

    std::lock_guard< std::mutex > lock( m_sessionMutex );
    for( auto sessionIt : m_sessionMapById )
    {
      auto session = sessionIt.second;
      if( session && session->getPlayer() )
      {

        // if the player is in a zone, let the zone handler take care of his updates
        // else do it here.
        if( !session->getPlayer()->getCurrentZone() )
          session->update();

      }
    }

    if( currTime - m_lastDBPingTime > 3 )
    {
      pDb->keepAlive();
      m_lastDBPingTime = currTime;
    }


    auto it = m_sessionMapById.begin();
    for( ; it != m_sessionMapById.end(); )
    {
      auto diff = std::difftime( currTime, it->second->getLastDataTime() );

      auto pPlayer = it->second->getPlayer();

      // remove session of players marked for removel ( logoff / kick )
      if( pPlayer->isMarkedForRemoval() && diff > 5 )
      {
        it->second->close();
        // if( it->second.unique() )
        {
          pLog->info( "[" + std::to_string( it->second->getId() ) + "] Session removal" );
          it = m_sessionMapById.erase( it );
          removeSession( pPlayer->getName() );
          continue;
        }
      }

      // remove sessions that simply timed out
      if( diff > 20 )
      {
        pLog->info( "[" + std::to_string( it->second->getId() ) + "] Session time out" );

        it->second->close();
        // if( it->second.unique() )
        {
          it = m_sessionMapById.erase( it );
          removeSession( pPlayer->getName() );
        }
      }
      else
      {
        ++it;
      }

    }

  }
}

bool Core::ServerZone::createSession( uint32_t sessionId )
{
  auto pLog = g_fw.get< Core::Logger >();

  std::lock_guard< std::mutex > lock( m_sessionMutex );

  const std::string session_id_str = std::to_string( sessionId );

  auto it = m_sessionMapById.find( sessionId );

  if( it != m_sessionMapById.end() )
  {
    pLog->error( "[" + session_id_str + "] Error creating session" );
    return false;
  }

  pLog->info( "[" + session_id_str + "] Creating new session" );

  boost::shared_ptr< Session > newSession( new Session( sessionId ) );
  m_sessionMapById[ sessionId ] = newSession;

  if( !newSession->loadPlayer() )
  {
    pLog->error( "[" + session_id_str + "] Error loading player " + session_id_str );
    return false;
  }

  m_sessionMapByName[ newSession->getPlayer()->getName() ] = newSession;

  return true;

}

void Core::ServerZone::removeSession( uint32_t sessionId )
{
  m_sessionMapById.erase( sessionId );
}

Core::SessionPtr Core::ServerZone::getSession( uint32_t id )
{
  //std::lock_guard<std::mutex> lock( m_sessionMutex );

  auto it = m_sessionMapById.find( id );

  if( it != m_sessionMapById.end() )
    return ( it->second );

  return nullptr;
}

Core::SessionPtr Core::ServerZone::getSession( const std::string& playerName )
{
  //std::lock_guard<std::mutex> lock( m_sessionMutex );

  auto it = m_sessionMapByName.find( playerName );

  if( it != m_sessionMapByName.end() )
    return ( it->second );

  return nullptr;
}

void Core::ServerZone::removeSession( const std::string& playerName )
{
  m_sessionMapByName.erase( playerName );
}


bool Core::ServerZone::isRunning() const
{
  return m_bRunning;
}

void Core::ServerZone::loadBNpcTemplates()
{
  auto pDb = g_fw.get< Db::DbWorkerPool< Db::ZoneDbConnection > >();
  auto pTeriMgr = g_fw.get< TerritoryMgr >();
  auto pLog = g_fw.get< Logger >();

  auto stmt = pDb->getPreparedStatement( Db::ZoneDbStatements::ZONE_SEL_BNPCTEMPLATES );

  auto res = pDb->query( stmt );

  while( res->next() )
  {
    //Id, Name, bNPCBaseId, bNPCNameId, mainWeaponModel,
    //secWeaponModel, aggressionMode, enemyType, pose,
    //modelChara, displayFlags, Look, Models

    auto id = res->getUInt( 1 );
    auto name = res->getString( 2 );
    auto bNPCBaseId = res->getUInt( 3 );
    auto bNPCNameId = res->getUInt( 4 );
    auto mainWeaponModel = res->getUInt64( 5 );
    auto secWeaponModel = res->getUInt64( 6 );
    auto aggressionMode = res->getUInt8( 7 );
    auto enemyType = res->getUInt8( 8 );
    auto pose = res->getUInt8( 9 );
    auto modelChara = res->getUInt( 10 );
    auto displayFlags = res->getUInt( 11 );
    auto look = res->getBlobVector( 12 );
    auto models = res->getBlobVector( 13 );

    auto bnpcTemplate = boost::make_shared< Entity::BNpcTemplate >(
                                              id, bNPCBaseId, bNPCNameId, mainWeaponModel, secWeaponModel,
                                              aggressionMode, enemyType, 0, pose, modelChara, displayFlags,
                                              reinterpret_cast< uint32_t* >( &models[ 0 ] ),
                                              reinterpret_cast< uint8_t* >( &look[ 0 ] ) );

    m_bNpcTemplateMap[ name ] = bnpcTemplate;
  }

  pLog->debug( "BNpc Templates loaded: " + std::to_string( m_bNpcTemplateMap.size() ) );

}

Core::Entity::BNpcTemplatePtr Core::ServerZone::getBNpcTemplate( const std::string& key )
{
  auto it = m_bNpcTemplateMap.find( key );

  if( it == m_bNpcTemplateMap.end() )
    return nullptr;

  return it->second;
}

Core::Entity::BNpcTemplatePtr Core::ServerZone::getBNpcTemplate( uint32_t id )
{
  for( auto entry : m_bNpcTemplateMap )
  {
    if( entry.second->getId() == id )
      return entry.second;
  }

  return nullptr;
}