private function serializeHand(Hand $hand = null)
{
if ($hand === null) {
return null;
}
return ['value' => $hand->getValue(), 'canSplitHand' => $hand->canSplitPair(), 'cards' => $hand->getCards()->map(function (Card $card) {
return $this->serializeCard($card);
})->elements()];
}
private function serializeHand(Hand $hand = null)
{
if ($hand === null) {
return null;
}
return ['value' => $hand->getValue(), 'cards' => $hand->getCards()->map(function (Card $card) {
return ['rank' => $card->getRank(), 'suit' => $card->getSuit()];
})->elements()];
}
/**
* Splits this pair into two decks containing single cards.
*
* @return Vector|Hand[]
*/
public function splitPair()
{
if (!$this->canSplitPair()) {
throw new \LogicException('Cannot split this hand.');
}
$hand1 = new Hand(false);
$hand1->addCard($this->cards[0]);
$hand2 = new Hand(false);
$hand2->addCard($this->cards[1]);
return new Vector([$hand1, $hand2]);
}
private function computeWinningModifier(Hand $playerHand)
{
if ($playerHand->isInitialHand() && $playerHand->isBlackjack()) {
// Blackjack pays 3:2
return 1.5;
}
return 1;
}