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<?php |
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namespace App\Model; |
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use SplSubject; |
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use SplObjectStorage; |
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use SplObserver; |
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use Exception; |
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abstract class DeckOfCards implements SplSubject |
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{ |
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/** |
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* @var array<string> The suits of the cards in a deck. |
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*/ |
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public static $suitsOfCards = ['Spade', 'Diamond', 'Heart', 'Club']; |
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public static $namesOfCards = [ |
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'Ace' => [1, 14], |
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'2' => [2], |
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'3' => [3], |
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'4' => [4], |
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'5' => [5], |
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'6' => [6], |
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'7' => [7], |
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'8' => [8], |
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'9' => [9], |
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'10' => [10], |
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'Jack' => [11], |
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'Queen' => [12], |
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'King' => [13], |
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]; |
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/** |
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* @var array<Card> The array of cards in the deck. |
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**/ |
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public array $cards = []; |
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protected SplObjectStorage $observers; |
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protected bool $isShuffled = false; |
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/** |
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* Constructor for the DeckOfCards class. |
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* |
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* @param array $observers An optional array of observer objects to attach to the deck. |
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*/ |
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public function __construct(array $observers = []) |
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{ |
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$this->observers = new SplObjectStorage(); |
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foreach ($observers as $observer) { |
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$this->attach($observer); |
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} |
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} |
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public function getObservers(): SplObjectStorage |
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{ |
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return $this->observers; |
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} |
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public function attach(SplObserver $observer): void |
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{ |
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$this->observers->attach($observer); |
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} |
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public function detach(SplObserver $observer): void |
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{ |
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$this->observers->detach($observer); |
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} |
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public function notify(): void |
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{ |
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foreach ($this->observers as $observer) { |
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$observer->update($this->getDeck()); |
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} |
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} |
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abstract public static function create(array $observers = []): DeckOfCards; |
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abstract public function sort(): void; |
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public function addCard(Card $card): void |
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{ |
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$this->cards[] = $card; |
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$this->notify(); |
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} |
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/** |
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* Get the deck of cards. |
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* |
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* @return array<Card> The array representing the deck of cards. |
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*/ |
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public function getDeck(): array |
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{ |
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return $this->cards; |
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} |
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public function setDeck(array $cards): void |
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{ |
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$this->cards = $cards; |
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$this->notify(); |
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} |
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public function hasCards(): bool |
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{ |
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return count($this->cards) > 0; |
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} |
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public function getNumberOfCards(): int |
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{ |
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return count($this->cards); |
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} |
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/** |
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* Draws a specified number of cards from the deck. |
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* |
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* @param int $numberOfCards The number of cards to draw. |
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* @return array<Card> An array of drawn cards. |
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*/ |
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public function drawCards(int $numberOfCards): array |
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{ |
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$cards = []; |
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for ($i = 0; $i < $numberOfCards; $i++) { |
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if (!$this->hasCards()) { |
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throw new Exception('No cards left in the deck'); |
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} |
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$cards[] = array_pop($this->cards); |
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$this->notify(); |
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} |
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return $cards; |
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} |
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/** |
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* Deals a specified number of cards to a specified number of players. |
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* |
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* @param int $numberOfPlayers The number of players to deal cards to. |
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* @param int $numberOfCards The number of cards to deal to each player. |
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* @return array<CardHand> An array of CardHand objects representing the hands of each player. |
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*/ |
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public function dealCards(int $numberOfPlayers, int $numberOfCards): array |
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{ |
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$hands = []; |
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for ($i = 0; $i < $numberOfPlayers; $i++) { |
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$hand = new CardHand(); |
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for ($j = 0; $j < $numberOfCards; $j++) { |
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$card = $this->drawCards(1)[0]; |
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$hand->addCard($card); |
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} |
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$hands[] = $hand; |
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} |
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$this->notify(); |
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return $hands; |
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} |
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} |
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KarlComSe /
mvc-report
