public function createPieces(Game $game)
{
$pieces = array();
$player = $game->getPlayer('white');
// Bishop on black square
$file = 2 * mt_rand(1, 4) - 1;
$pieces[$file] = $this->createPiece('Bishop', $file, 1);
// Bishop on white square
$file = 2 * mt_rand(1, 4);
$pieces[$file] = $this->createPiece('Bishop', $file, 1);
// Queen and Knights
foreach (array(6 => 'Queen', 5 => 'Knight', 4 => 'Knight') as $rand => $class) {
$file = $this->getEmptyFile($pieces, mt_rand(1, $rand));
$pieces[$file] = $this->createPiece($class, $file, 1);
}
// Rooks and King
foreach (array('Rook', 'King', 'Rook') as $class) {
$file = $this->getEmptyFile($pieces, 1);
$pieces[$file] = $this->createPiece($class, $file, 1);
}
// Pawns
for ($it = 1; $it <= 8; $it++) {
$pieces[] = $this->createPiece('Pawn', $it, 2);
}
$pieces = array_values($pieces);
$player->setPieces($pieces);
$player->getOpponent()->setPieces($this->mirrorPieces($pieces));
$game->ensureDependencies();
$game->setInitialFen(Forsyth::export($game));
}
/**
* @dataProvider fenProvider
*/
public function testImportExport($fen)
{
$game = $this->createGame();
Forsyth::import($game, $fen);
$simplifyFen = function ($fen) {
return substr($fen, 0, strpos($fen, ' '));
};
$this->assertEquals($simplifyFen($fen), $simplifyFen(Forsyth::export($game)));
}
public function move(Game $game, $level)
{
$oldForsyth = Forsyth::export($game);
// hack to have chess960 working with Crafty
if (!$game->isStandardVariant()) {
$oldForsyth = $this->removeCastlingInfos($oldForsyth);
}
$newForsyth = $this->getNewForsyth($oldForsyth, $level);
$move = Forsyth::diffToMove($game, $newForsyth);
return $move;
}
/**
* Creates a return game for the given player,
* reverting players colors
*
* @param Player the player who creates the return game
* @return Player the new player on the new game
**/
public function createReturnGame(Player $player)
{
$game = $player->getGame();
$variant = $game->getVariant();
$nextGame = $this->createGame($variant);
if (Game::VARIANT_960 == $game->getVariant()) {
Forsyth::import($nextGame, $game->getInitialFen());
$nextGame->setInitialFen($game->getInitialFen());
}
$nextPlayer = $nextGame->getPlayer($player->getOpponent()->getColor());
$nextGame->setCreator($nextPlayer);
if ($game->hasClock()) {
$nextGame->setClock(clone $game->getClock());
}
$nextGame->setIsRated($game->getIsRated());
$nextGame->getPlayer('white')->setUser($game->getPlayer('black')->getUser());
$nextGame->getPlayer('black')->setUser($game->getPlayer('white')->getUser());
$game->setNext($nextGame);
return $nextPlayer;
}
public function renderGameFen(Game $game, User $user = null)
{
$fenString = Forsyth::export($game, true);
$player = $game->getPlayerByUserOrCreator($user);
$authUser = $this->container->get('security.context')->getToken()->getUser();
if ($authUser instanceof User && ($authPlayer = $game->getPlayerByUser($authUser))) {
$gameUrl = $this->getRouterGenerator()->generate('lichess_player', array('id' => $authPlayer->getFullId()));
} else {
$gameUrl = $this->getRouterGenerator()->generate('lichess_game', array('id' => $game->getId(), 'color' => $player->getColor()));
}
return sprintf('<a href="%s" title="%s" class="mini_board parse_fen" data-color="%s" data-fen="%s"></a>', $gameUrl, $this->getTranslator()->trans('View in full size'), $player->getColor(), $fenString);
}