void Prefecture::deliverService()
{
if( getWorkers() > 0 && getWalkerList().size() == 0 )
{
bool fireDetect = _fireDetect.getI() >= 0;
PrefectPtr walker = Prefect::create( _getCity() );
walker->setMaxDistance( 26 );
//bool patrol = true;
if( fireDetect )
{
Pathway pathway;
TilePos startPos = getAccessRoads().front()->getIJ();
bool pathFounded = Pathfinder::getInstance().getPath( startPos, _fireDetect, pathway, false, Size( 0 ) );
//patrol = !pathFounded;
if( pathFounded )
{
walker->setPathway( pathway );
walker->setIJ( pathway.getOrigin().getIJ() );
}
_fireDetect = TilePos( -1, -1 );
}
walker->send2City( PrefecturePtr( this ), fireDetect ? 200 : 0 );
addWalker( walker.as<Walker>() );
}
}
void Merchant::Impl::resolveState( WalkerPtr wlk, const TilePos& position )
{
switch( nextState )
{
case stFindWarehouseForSelling:
{
destBuildingPos = TilePos( -1, -1 ); // no destination yet
// get the list of buildings within reach
Propagator pathPropagator( city );
Tilemap& tmap = city->getTilemap();
pathPropagator.init( tmap.at( position ) );
pathPropagator.propagate( maxDistance );
Propagator::DirectRoute route;
//try found any available warehouse for selling our goods
const GoodStore& buyOrders = city->getBuys();
if( buyOrders.getMaxQty() > 0 )
{
route = getWarehouse4Sells( pathPropagator, sell );
}
if( !route.first.isValid() )
{
route = pathPropagator.getShortestRoute( building::warehouse );
}
if( route.first.isValid() )
{
// we found a destination!
nextState = stSellGoods;
destBuildingPos = route.first->getTilePos();
wlk->setPathway( route.second );
wlk->setIJ( route.second.getOrigin().getIJ() );
wlk->go();
}
else
{
nextState = stGoOutFromCity;
resolveState( wlk, position );
}
}
break;
case stFindWarehouseForBuying:
{
destBuildingPos = TilePos( -1, -1 ); // no destination yet
// get the list of buildings within reach
Propagator pathPropagator( city );
Tilemap& tmap = city->getTilemap();
pathPropagator.init( tmap.at( position ) );
pathPropagator.propagate( maxDistance );
Propagator::DirectRoute route;
// try to find goods for city export
if( buy.getMaxQty() > 0 )
{
route = getWarehouse4Buys( pathPropagator, buy );
}
if( route.first.isValid() )
{
// we found a destination!
nextState = stBuyGoods;
destBuildingPos = route.first->getTilePos();
wlk->setPathway( route.second );
wlk->setIJ( route.second.getOrigin().getIJ() );
wlk->go();
}
else
{
nextState = stGoOutFromCity;
resolveState( wlk, position );
}
}
break;
case stBuyGoods:
{
CityHelper helper( city );
WarehousePtr warehouse = helper.find<Warehouse>( building::warehouse, destBuildingPos );
if( warehouse.isValid() )
{
std::map< Good::Type, int > cityGoodsAvailable;
WarehouseList warehouses = helper.find<Warehouse>( building::warehouse );
foreach( WarehousePtr wh, warehouses )
{
for( int i=Good::wheat; i < Good::goodCount; i++ )
{
Good::Type goodType = (Good::Type)i;
cityGoodsAvailable[ goodType ] += wh->getGoodStore().getCurrentQty( goodType );
}
}
//const GoodStore& cityOrders = city->getSells();
CityTradeOptions& options = city->getTradeOptions();
//try buy goods
for( int n = Good::wheat; n<Good::goodCount; ++n )
{
Good::Type goodType = (Good::Type) n;
int needQty = buy.getFreeQty( goodType );
int maySell = math::clamp( cityGoodsAvailable[ goodType ] - options.getExportLimit( goodType ) * 100, 0, 9999 );
if( needQty > 0 && maySell > 0)
{
int mayBuy = std::min( needQty, warehouse->getGoodStore().getMaxRetrieve( goodType ) );
mayBuy = std::min( mayBuy, maySell );
if( mayBuy > 0 )
{
// std::cout << "extra retrieve qty=" << qty << " basket=" << _basket.getStock(goodType)._currentQty << std::endl;
GoodStock& stock = buy.getStock( goodType );
warehouse->getGoodStore().retrieve( stock, mayBuy );
events::GameEventPtr e = events::FundIssueEvent::exportg( goodType, mayBuy );
e->dispatch();
}
}
}
}
nextState = stGoOutFromCity;
resolveState( wlk, position );
}
break;
case stGoOutFromCity:
{
Pathway pathWay;
// we have nothing to buy/sell with city, or cannot find available warehouse -> go out
bool pathFound = Pathfinder::getInstance().getPath( position, city->getBorderInfo().roadExit, pathWay, false, 1 );
if( pathFound )
{
wlk->setPathway( pathWay );
wlk->setIJ( pathWay.getOrigin().getIJ() );
wlk->go();
}
else
{
wlk->deleteLater();
}
nextState = stBackToBaseCity;
}
break;
case stSellGoods:
{
CityHelper helper( city );
WarehousePtr warehouse = helper.find<Warehouse>( building::warehouse, destBuildingPos );
const GoodStore& cityOrders = city->getBuys();
if( warehouse.isValid() )
{
//try sell goods
for (int n = Good::wheat; n<Good::goodCount; ++n)
{
Good::Type goodType = (Good::Type)n;
int qty4sell = sell.getCurrentQty( goodType );
if( qty4sell > 0 && cityOrders.getMaxQty( goodType ) > 0 )
{
int maySells = std::min( qty4sell, warehouse->getGoodStore().getMaxStore( goodType ) );
if( maySells != 0 )
{
// std::cout << "extra retrieve qty=" << qty << " basket=" << _basket.getStock(goodType)._currentQty << std::endl;
GoodStock& stock = sell.getStock( goodType );
warehouse->getGoodStore().store( stock, maySells );
events::GameEventPtr e = events::FundIssueEvent::import( goodType, maySells );
e->dispatch();
}
}
}
}
nextState = stFindWarehouseForBuying;
resolveState( wlk, position );
}
break;
case stBackToBaseCity:
{
// walker on exit from city
wlk->deleteLater();
EmpirePtr empire = city->getEmpire();
const std::string& ourCityName = city->getName();
EmpireTradeRoutePtr route = empire->getTradeRoute( ourCityName, baseCityName );
if( route.isValid() )
{
route->addMerchant( ourCityName, sell, buy );
}
nextState = stNothing;
}
break;
default:
Logger::warning( "Merchant: unknown state resolved" );
}