float ServiceWalker::evaluatePath(PathWay &pathWay)
{
// evaluate all buildings along the path
std::set<Building*> doneBuildings; // list of evaluated building: don't do them again
std::list<Tile*>& pathTileList = pathWay.getAllTiles();
int distance = 0;
float res = 0.0;
for (std::list<Tile*>::iterator itTile = pathTileList.begin(); itTile != pathTileList.end(); ++itTile)
{
Tile &tile = **itTile;
std::set<Building*> reachedBuildings = getReachedBuildings(tile.getI(), tile.getJ());
for (std::set<Building*>::iterator itBuilding = reachedBuildings.begin(); itBuilding != reachedBuildings.end(); ++itBuilding)
{
Building& building = **itBuilding;
std::pair<std::set<Building*>::iterator, bool> rc = doneBuildings.insert(&building);
if (rc.second == true)
{
// the building has not been evaluated yet
res = res + building.evaluateService(*this);
}
}
distance++;
}
// std::cout << "evaluate path ";
// pathWay.prettyPrint();
// std::cout << " = " << res << std::endl;
return res;
}
void ServiceWalker::onNewTile()
{
Walker::onNewTile();
std::set<Building*> reachedBuildings = getReachedBuildings(getI(), getJ());
for (std::set<Building*>::iterator itBuilding = reachedBuildings.begin(); itBuilding != reachedBuildings.end(); ++itBuilding)
{
Building &building = **itBuilding;
building.applyService(*this);
}
}
bool WalkerPrefect::_looks4Fire( ServiceWalker::ReachedBuildings& buildings, TilePos& pos )
{
buildings = getReachedBuildings( getIJ() );
foreach( BuildingPtr building, buildings )
{
if( building->getType() == B_BURNING_RUINS )
{
pos = building->getTilePos();
return true;
}
}
return false;
}
void TaxCollector::onMidTile()
{
ServiceWalker::onMidTile();
ReachedBuildings buildings = getReachedBuildings( getIJ() );
for( ReachedBuildings::iterator it=buildings.begin(); it != buildings.end(); it++ )
{
HousePtr house = (*it).as<House>();
if( house.isValid() )
{
int money = house->collectTaxes();
_d->money += money;
_d->peoplesReached += money > 0 ? house->getNbHabitants() : 0;
}
}
}
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;
}
void ServiceWalker::reservePath(PathWay &pathWay)
{
// reserve all buildings along the path
std::set<Building*> doneBuildings; // list of evaluated building: don't do them again
std::list<Tile*>& pathTileList = pathWay.getAllTiles();
for (std::list<Tile*>::iterator itTile = pathTileList.begin(); itTile != pathTileList.end(); ++itTile)
{
Tile &tile = **itTile;
std::set<Building*> reachedBuildings = getReachedBuildings(tile.getI(), tile.getJ());
for (std::set<Building*>::iterator itBuilding = reachedBuildings.begin(); itBuilding != reachedBuildings.end(); ++itBuilding)
{
Building &building = **itBuilding;
std::pair<std::set<Building*>::iterator, bool> rc = doneBuildings.insert(&building);
if (rc.second == true)
{
// the building has not been reserved yet
building.reserveService(_service);
}
}
}
}
