/**
* Find winner and store win lines
*
* @param Board $board
* @param $category
* @param null $line
*
*/
protected function processPositions(Board $board, $category, $line = null)
{
$method = 'get' . $category . 'Positions';
$positions = $board->{$method}($line);
$winCount = $board->getWinCountByPositions($positions);
if ($this->mergeWinCount($winCount)) {
$this->winLines[$winCount->getWinner()] = $positions;
}
}
