void BuildingWell::deliverService()
{
ServiceWalkerPtr walker = ServiceWalker::create( BuildingPtr( this ), getService());
ServiceWalker::ReachedBuildings reachedBuildings = walker->getReachedBuildings( getTile().getIJ() );
for( ServiceWalker::ReachedBuildings::iterator itBuilding = reachedBuildings.begin();
itBuilding != reachedBuildings.end(); ++itBuilding)
{
(*itBuilding)->applyService( walker );
}
}
std::set< SmartPtr< T > > getReachedBuildings( const TilePos& pos )
{
ServiceWalker::ReachedBuildings buildings = _walker.getReachedBuildings( pos );
std::set< SmartPtr< T > > ret;
for( ServiceWalker::ReachedBuildings::iterator it=buildings.begin(); it != buildings.end(); it++ )
{
SmartPtr< T > building = (*it).as<T>();
if( building.isValid() )
{
ret.insert( building );
}
}
return ret;
}
bool WalkerPrefect::_looks4Fire( ServiceWalker::ReachedBuildings& buildings, TilePos& pos )
{
buildings = getReachedBuildings( getIJ() );
for( ServiceWalker::ReachedBuildings::const_iterator itBuilding = buildings.begin();
itBuilding != buildings.end(); ++itBuilding)
{
SmartPtr< BurningRuins > bruins = ( *itBuilding ).as<BurningRuins>();
if( bruins.isValid() )
{
pos = bruins->getTile().getIJ();
return true;
}
}
return false;
}
ServiceWalker::ReachedBuildings getReachedBuildings( const TilePos& pos, const TileOverlay::Type type )
{
ServiceWalker::ReachedBuildings res = _walker.getReachedBuildings( pos );
ServiceWalker::ReachedBuildings::iterator it=res.begin();
while( it != res.end() )
{
if( (*it)->getType() != type )
{
res.erase( it++ );
}
else
{
it++;
}
}
return res;
}