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<?php |
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namespace App\Card; |
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/** |
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* Class CardHand represents a hand of cards. |
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*/ |
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class CardHand |
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{ |
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/** @var Card[] */ |
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private array $cards = []; |
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21 |
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public function addCard(Card $card): void |
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{ |
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$this->cards[] = $card; |
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} |
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/** |
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* @return Card[] |
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*/ |
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public function getCards(): array |
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{ |
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return $this->cards; |
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} |
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/** |
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* Get total points of the hand. |
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* Handle the Aces. |
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* @return int |
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*/ |
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public function getTotal(): int |
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{ |
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$sum = 0; |
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$aces = []; |
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foreach ($this->cards as $card) { |
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if ($card->getValue() === 'Ace') { |
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$aces[] = $card; |
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continue; |
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} |
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$sum += $card->getNumericValue(); |
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} |
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$numAces = count($aces); |
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if ($numAces === 2) { |
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// If 2 Aces — one counts as 14, one as 1 |
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1 |
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$sum += 14 + 1; |
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} elseif ($numAces === 1) { |
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// One Ace — check the current sum |
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1 |
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$sum += ($sum + 14 <= 21) ? 14 : 1; |
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} elseif ($numAces > 2) { |
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// More than 2 Aces — treat one as 14, one as 1, rest as 1 |
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$sum += 14 + 1 + ($numAces - 2) * 1; |
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} |
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return $sum; |
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} |
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/** |
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* Calculate total points of the hand for black jack game. |
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* Handle the Aces. |
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* @return int |
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*/ |
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public function getTotalBlackJack(): int |
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{ |
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$sum = 0; |
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$aces = 0; |
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foreach ($this->cards as $card) { |
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if ($card->getValue() === 'Ace') { |
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3 |
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$aces++; |
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continue; |
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} |
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$sum += $card->getBlackJackNumericValue(); |
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} |
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for ($i = 0; $i < $aces; $i++) { |
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$sum += 11; |
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if ($sum > 21) { |
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1 |
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$sum -= 10; |
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} |
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} |
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return $sum; |
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} |
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1 |
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public function getNrOfCards(): int |
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{ |
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1 |
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return count($this->cards); |
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} |
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/** |
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* Convert the hand to an array. |
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* |
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* @return array<int, array<string, string>> |
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*/ |
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2 |
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public function toArray(): array |
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{ |
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$array = []; |
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foreach ($this->cards as $card) { |
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$array[] = $card->toArray(); |
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} |
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return $array; |
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} |
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} |
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Veddan12 /
mvc
