/**
* check if game has been won by either player
*
* returns a player if game is over (the winner is returned)
* else returns null, game is not over yet
*
* @param Game $game
*
* @return Player|null the winner or null if ame is not over
*
* @throws \Exception
*/
protected function checkForWinner(Game $game)
{
$gameMode = $game->getGameMode();
switch ($gameMode->getMode()) {
case GameMode::AHEAD:
$player1count = $game->getLegsWonPlayer1() - $game->getLegsWonPlayer2();
$player2count = $game->getLegsWonPlayer2() - $game->getLegsWonPlayer1();
break;
case GameMode::FIRST_TO:
$player1count = $game->getLegsWonPlayer1();
$player2count = $game->getLegsWonPlayer2();
break;
default:
throw new \Exception('invalid game mode');
break;
}
if ($player1count == $gameMode->getCount()) {
return $game->getPlayer1();
} elseif ($player2count == $gameMode->getCount()) {
return $game->getPlayer2();
}
return null;
}
