C++ HousePtr::getHealthLevel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 LayerHealth::drawTile(GfxEngine& engine, Tile& tile, Point offset)
{
  Point screenPos = tile.getXY() + offset;

  tile.setWasDrawn();

  bool needDrawAnimations = false;
  if( tile.getOverlay().isNull() )
  {
    //draw background
    engine.drawPicture( tile.getPicture(), screenPos );
  }
  else
  {
    TileOverlayPtr overlay = tile.getOverlay();

    int healthLevel = -1;
    switch( overlay->getType() )
    {
      //fire buildings and roads
    case construction::road:
    case construction::B_PLAZA:
      needDrawAnimations = true;
      engine.drawPicture( tile.getPicture(), screenPos );
    break;

    case building::B_DOCTOR:
    case building::B_HOSPITAL:
    case building::B_BARBER:
    case building::B_BATHS:
      needDrawAnimations = _flags.count( overlay->getType() );
      if( needDrawAnimations )
      {
        engine.drawPicture( tile.getPicture(), screenPos );
      }
      else
      {
        CityHelper helper( _city );
        drawArea( engine, helper.getArea( overlay ), offset, ResourceGroup::foodOverlay, OverlayPic::base );
      }
    break;

      //houses
    case building::house:
      {
        HousePtr house = overlay.as< House >();

        if( _flags.count( building::B_DOCTOR ) ) { healthLevel = house->getHealthLevel(); }
        else if( _flags.count( building::B_HOSPITAL ) ) { healthLevel = house->getServiceValue( Service::hospital ); }
        else if( _flags.count( building::B_BARBER ) ) { healthLevel = house->getServiceValue( Service::barber ); }
        else if( _flags.count( building::B_BATHS ) ) { healthLevel = house->getServiceValue( Service::baths ); }

        needDrawAnimations = (house->getSpec().getLevel() == 1) && (house->getHabitants().size() == 0);

        CityHelper helper( _city );
        drawArea( engine, helper.getArea( overlay ), offset, ResourceGroup::foodOverlay, OverlayPic::inHouseBase );
      }
    break;

      //other buildings
    default:
      {
        CityHelper helper( _city );
        drawArea( engine, helper.getArea( overlay ), offset, ResourceGroup::foodOverlay, OverlayPic::base );
      }
    break;
    }

    if( needDrawAnimations )
    {
      _renderer->registerTileForRendering( tile );
    }
    else if( healthLevel > 0 )
    {
      drawColumn( engine, screenPos, 9, healthLevel );
    }
  }
}