C++ HousePtr::deleteLater方法代码示例

void WalkerPrefect::onMidTile()
{
  ReachedBuildings reachedBuildings;
  TilePos firePos;
  bool haveBurningRuinsNear = _looks4Fire( reachedBuildings, firePos );  
  bool isDestination = _getPathway().isDestination();

  switch( _d->action )
  {
  case Impl::doNothing:
  break;

  case Impl::patrol:
  {
    if( haveBurningRuinsNear )
    {
      //tell our prefecture that need send prefect with water to fight with fire
      //on next deliverService

      //found fire, no water, go prefecture
      getBase().as<Prefecture>()->fireDetect( firePos );
      _back2Prefecture();

      Walker::onNewDirection();
    }
    else
    {
      foreach( BuildingPtr building, reachedBuildings )
      {
        building->applyService( ServiceWalkerPtr( this ) );

        HousePtr house = building.as<House>();
        if( house.isValid() && house->getHealthLevel() < 1 )
        {
          house->deleteLater();

          GameEventMgr::append( DisasterEvent::create( house->getTilePos(), DisasterEvent::plague ) );
        }
      }
    }

    if( isDestination )
    {
      _back2Prefecture();
    }

    Walker::onMidTile();
  }
  break;

  case Impl::back2Prefecture:
  {
    if( haveBurningRuinsNear )
    {
      //tell our prefecture that need send prefect with water to fight with fire
      //on next deliverService
      getBase().as<Prefecture>()->fireDetect( firePos );
    }

    if( isDestination )
    {
      deleteLater();
      _d->action = Impl::doNothing;
    }

    Walker::onMidTile();
  }
  break;

  case Impl::gotoFire:
  {
    if( _getPathway().getDestination().getIJ().distanceFrom( getIJ() ) < 1.5f )
    {
      LandOverlayPtr overlay = _getPathway().getDestination().getOverlay();
      if( overlay.isValid() && overlay->getType() == B_BURNING_RUINS )
      {
        _d->action = Impl::fightFire;
        _setGraphic( WG_PREFECT_FIGHTS_FIRE );
        Walker::onNewDirection();
        isDestination = false;
      }
    }

    if( isDestination )
    {
      if( !haveBurningRuinsNear || _d->water == 0 )
      {
        _back2Prefecture();
      }
      else
      {
        _setGraphic( WG_PREFECT_DRAG_WATER );
        _d->action = Impl::gotoFire;

        _checkPath2NearestFire( reachedBuildings );
        Walker::onNewDirection();
      }
    }

    Walker::onMidTile();
//.........这里部分代码省略.........

void House::_tryUpdate_1_to_11_lvl( int level4grow, int startSmallPic, int startBigPic, const char desirability )
{       
  if( getSize() == 1 )
  {
    Tilemap& tmap = _getCity()->getTilemap();
    TilemapTiles area = tmap.getFilledRectangle( getTile().getIJ(), Size(2) );
    bool mayGrow = true;

    foreach( Tile* tile, area )
    {
      if( tile == NULL )
      {
        mayGrow = false;   //some broken, can't grow
        break;
      }

      HousePtr house = tile->getOverlay().as<House>();
      if( house != NULL && house->getLevelSpec().getHouseLevel() == level4grow )
      {
        if( house->getSize().getWidth() > 1 )  //bigger house near, can't grow
        {
          mayGrow = false;
          break;
        }            
      }
      else
      {
        mayGrow = false; //no house near, can't grow
        break;
      }
    }

    if( mayGrow )
    {
      int sumHabitants = getNbHabitants();
      int sumFreeWorkers = _d->freeWorkersCount;
      TilemapTiles::iterator delIt=area.begin();
      HousePtr selfHouse = (*delIt)->getOverlay().as<House>();

      delIt++; //don't remove himself
      for( ; delIt != area.end(); delIt++ )
      {
        HousePtr house = (*delIt)->getOverlay().as<House>();
        if( house.isValid() )
        {
          house->deleteLater();
          house->_d->currentHabitants = 0;

          sumHabitants += house->getNbHabitants();
          sumFreeWorkers += house->_d->freeWorkersCount;

          selfHouse->getGoodStore().storeAll( house->getGoodStore() );
        }
      }

      _d->currentHabitants = sumHabitants;
      _d->freeWorkersCount = sumFreeWorkers;
      _d->houseLevelSpec = HouseSpecHelper::getInstance().getHouseLevelSpec(_d->houseLevel);
      _d->nextHouseLevelSpec = _d->houseLevelSpec.next();

      _update();
      _updateDesirabilityInfluence( Construction::duNegative );
      setSize( getSize() + Size(1) );
      build( _getCity(), getTile().getIJ() );
    }
  }

void House::_tryUpdate_1_to_11_lvl( int level4grow, int startSmallPic, int startBigPic, const char desirability )
{       
  if( getSize() == 1 )
  {
    CityPtr city = Scenario::instance().getCity();
    Tilemap& tmap = city->getTilemap();
    PtrTilesList tiles = tmap.getFilledRectangle( getTile().getIJ(), Size(2) );   
    bool mayGrow = true;

    for( PtrTilesList::iterator it=tiles.begin(); it != tiles.end(); it++ )
    {
      if( *it == NULL )
      {
        mayGrow = false;   //some broken, can't grow
        break;
      }

      HousePtr house = (*it)->getTerrain().getOverlay().as<House>();
      if( house != NULL && house->getLevelSpec().getHouseLevel() == level4grow )
      {
        if( house->getSize().getWidth() > 1 )  //bigger house near, can't grow
        {
          mayGrow = false;
          break;
        }            
      }
      else
      {
        mayGrow = false; //no house near, can't grow
        break;
      }
    }

    if( mayGrow )
    {
      int sumHabitants = getNbHabitants();
      int sumFreeWorkers = _d->freeWorkersCount;
      PtrTilesList::iterator delIt=tiles.begin();
      delIt++; //don't remove himself
      for( ; delIt != tiles.end(); delIt++ )
      {
        HousePtr house = (*delIt)->getTerrain().getOverlay().as<House>();
        if( house.isValid() )
        {
          house->deleteLater();
          house->_d->currentHabitants = 0;
          sumHabitants += house->getNbHabitants();
          sumFreeWorkers += house->_d->freeWorkersCount;
        }
      }

      _d->currentHabitants = sumHabitants;
      _d->freeWorkersCount = sumFreeWorkers;
      _d->houseLevelSpec = HouseSpecHelper::getInstance().getHouseLevelSpec(_d->houseLevel);
      _d->nextHouseLevelSpec = _d->houseLevelSpec.next();

      _update();
      _updateDesirabilityInfluence( Construction::duNegative );
      setSize( getSize() + Size(1) );
      build( getTile().getIJ() );      
    }
  }

  _updateDesirabilityInfluence( Construction::duNegative );
  _d->desirability = desirability;       
  _updateDesirabilityInfluence( Construction::duPositive );

  bool bigSize = getSize().getWidth() > 1;
  _d->houseId = bigSize ? startBigPic : startSmallPic; 
  _d->picIdOffset = bigSize ? 0 : ( (rand() % 10 > 6) ? 1 : 0 );
}