for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types=1);
namespace Stratadox\PuzzleSolver;
use Stratadox\ImmutableCollection\Appending;
use Stratadox\ImmutableCollection\Filtering;
use Stratadox\ImmutableCollection\ImmutableCollection;
/**
* Collection of @see Move objects
*
* @author Stratadox
*/
final class Moves extends ImmutableCollection
{
use Appending, Filtering;
public function __construct(Move ...$moves)
parent::__construct(...$moves);
}
public function current(): Move
return parent::current();
public static function none(): self
return new self();
public function cost(): float
$cost = 0;
foreach ($this as $move) {
if ($move instanceof WeightedMove) {
$cost += $move->cost();
} else {
++$cost;
return $cost;
Stratadox /
PuzzleSolver
