/**
* @param int $colorToMove
* @param Board $board
*
* @return array
*/
private function getSimplifiedActualMoves($colorToMove, Board $board)
{
$moves = [];
$moveCalculator = new MoveCalculator();
foreach ($moveCalculator->possibleMovesBy($colorToMove, $board) as $actualMove) {
$moves[] = [$actualMove->getFrom(), $actualMove->getTo()];
}
return $moves;
}
/**
* {@inheritdoc}
*/
public function doEngineMove(MoveCalculator $moveCalculator)
{
$currentPlayer = $this->getCurrentPlayer();
if ($currentPlayer->isHuman()) {
throw new \LogicException('Can\\t make an engine-move with a human player');
}
$possibleMoves = $moveCalculator->possibleMovesBy($currentPlayer->getColor(), $this->getBoard());
if (empty($possibleMoves)) {
throw new \RuntimeException('Failed to find a move for the engine... probably because this scenario wasn\'t worked out yet');
}
$highestRankingMove = MoveRanker::best($possibleMoves, $this, $moveCalculator);
MoveHelper::apply($highestRankingMove, $this);
$this->addState($this->createStateFromMove($highestRankingMove));
return $highestRankingMove;
}
