void TraineeWalker::_cancelPath()
{
BuildingPtr destination = receiver();
Logger::warningIf( destination.isNull(), "!!! WARNING: Trainee _cancelPath destination is null" );
if( destination.isValid() )
{
destination->cancelTrainee( type() );
}
}
BuildingPtr reserveShortestPath( const BuildingType buildingType,
GoodStock& stock, long& reservationID,
Propagator &pathPropagator, PathWay &oPathWay )
{
BuildingPtr res;
Propagator::Routes pathWayList;
pathPropagator.getRoutes(buildingType, pathWayList);
//remove factories with improrer storage
Propagator::Routes::iterator pathWayIt= pathWayList.begin();
while( pathWayIt != pathWayList.end() )
{
// for every factory within range
SmartPtr<T> building = pathWayIt->first.as<T>();
if( stock._currentQty > building->getGoodStore().getMaxStore( stock.type() ) )
{
pathWayList.erase( pathWayIt++ );
}
else
{
pathWayIt++;
}
}
//find shortest path
int maxLength = 999;
PathWay* shortestPath = 0;
for( Propagator::Routes::iterator pathIt = pathWayList.begin();
pathIt != pathWayList.end(); pathIt++ )
{
if( pathIt->second.getLength() < maxLength )
{
shortestPath = &pathIt->second;
maxLength = pathIt->second.getLength();
res = pathIt->first;
}
}
if( res.isValid() )
{
reservationID = res.as<T>()->getGoodStore().reserveStorage( stock );
if (reservationID != 0)
{
oPathWay = *shortestPath;
}
else
{
res = BuildingPtr();
}
}
return res;
}
void TraineeWalker::_reachedPathway()
{
Walker::_reachedPathway();
deleteLater();
BuildingPtr dest = _city()->getOverlay( _d->destLocation ).as<Building>();
if( dest.isValid() )
{
dest->updateTrainee( this );
}
}
void TraineeWalker::send2City(BuildingPtr base, bool roadOnly )
{
if( !base.isValid() )
{
Logger::warning( "!!! WARNING: trainee walker base is null" );
deleteLater();
return;
}
_d->baseLocation = base->pos();
_computeWalkerPath( roadOnly );
if( !isDeleted() && gfx::tilemap::isValidLocation( _d->destLocation ) )
{
BuildingPtr dest = receiver();
dest->reserveTrainee( type() );
attach();
}
}
void TraineeWalker::setBase(BuildingPtr originBuilding)
{
_d->baseLocation = originBuilding.isValid()
? originBuilding->pos()
: gfx::tilemap::invalidLocation();
}
void TraineeWalker::_computeWalkerPath( bool roadOnly )
{
if( !gfx::tilemap::isValidLocation( _d->baseLocation ) )
{
Logger::warning( "!!! WARNING: trainee walker baselocation is unaccessible at [%d,%d]", _d->baseLocation.i(), _d->baseLocation.j() );
deleteLater();
return;
}
BuildingPtr base = ( _city()->getOverlay( _d->baseLocation ).as<Building>());
if( !base.isValid() )
{
Logger::warning( "!!! WARNING: trainee walker base is null at [%d,%d]", _d->baseLocation.i(), _d->baseLocation.j() );
deleteLater();
return;
}
_d->maxNeed = 0; // need of this trainee in buildings
Pathway finalPath;
BuildingList buildings;
for( auto buildingType : _d->necBuildings )
buildings.append( _city()->statistic().objects.find<Building>( buildingType ) );
TilesArray startArea = roadOnly ? base->roadside() : base->enterArea();
DirectRoute droute;
_d->maxNeed = 0;
unsigned int minDistance = _d->maxDistance;
bool isNeedTrainee = false;
for( auto bld : buildings )
{
float howMuchNeedMyService = bld->evaluateTrainee( type() );
if( howMuchNeedMyService > 0 )
{
isNeedTrainee = true;
break;
}
}
if( !isNeedTrainee )
{
Logger::warning( "!!! WARNING: not need trainee walker from [%d,%d]", base->pos().i(), base->pos().j() );
deleteLater();
return;
}
std::set<BuildingPtr> checkedBuilding;
for( auto itile : startArea )
{
TilePos startPos = itile->pos();
for( auto bld : buildings )
{
bool buildingAlsoServicing = checkedBuilding.count( bld ) > 0;
if( buildingAlsoServicing )
continue;
checkedBuilding.insert( bld );
float curNeed = bld->evaluateTrainee( type() );
if( _d->maxNeed < curNeed )
{
Pathway way = PathwayHelper::create( startPos, bld,
roadOnly ? PathwayHelper::roadOnly : PathwayHelper::allTerrain );
if( way.isValid() && way.length() < minDistance )
{
_d->maxNeed = curNeed;
droute = DirectRoute( bld.object(), way );
}
}
}
}
if( droute.first.isValid() )
{
finalPath = droute.second;
_d->destLocation = droute.first->pos();
}
if( finalPath.isValid() )
{
// some building needs that trainee!!!
setPos( finalPath.startPos() );
setPathway( finalPath );
}
else
{
// nobody needs him...
deleteLater();
}
}
void mayMove( const Tile* tile, bool& ret )
{
BuildingPtr f = ptr_cast<Building>( tile->overlay() );
ret = ( tile->isWalkable( true ) || f.isValid() );
}
void tryMove( const Tile* tile, bool& ret )
{
BuildingPtr building = tile->overlay<Building>();
ret = ( tile->isWalkable( true ) || building.isValid() );
}