for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types=1);
namespace Stratadox\PuzzleSolver\SearchStrategy;
use Stratadox\PuzzleSolver\Heuristic;
use Stratadox\PuzzleSolver\Puzzle;
/**
* Factory for @see BestFirstStrategy
*
* @author Stratadox
*/
final class BestFirstStrategyFactory implements SearchStrategyFactory
{
/** @var Heuristic */
private $heuristic;
private function __construct(Heuristic $heuristic)
$this->heuristic = $heuristic;
}
public static function noHeuristic(): SearchStrategyFactory
return new self(new NullHeuristic());
public static function withHeuristic(Heuristic $heuristic): SearchStrategyFactory
return new self($heuristic);
public function begin(Puzzle $puzzle): SearchStrategy
return BestFirstStrategy::withHeuristic($this->heuristic, $puzzle);
Stratadox /
PuzzleSolver
