我最近一直在与 verbs 和 livewire 合作，并认为尝试创建一些我喜欢玩的纸牌游戏是一个有趣的实验。
为了促进这一点，我需要定义一副卡片，我可以在之后从事的任何项目中使用它。
一副牌需要包含 card、deck 和 cardcollection 类。一张牌应有花色和数值，一副牌应由 52 张牌组成。因为花色和数值都是为一副牌定义的，所以我可以使用枚举来表示牌的属性。
cardcollection 类允许我以 verbs 状态安全地存储卡片集合。
<?php // cards/enums/suit.php declare(strict_types=1); namespace cardsenums; enum suit: string { case clubs = 'clubs'; case diamonds = 'diamonds'; case hearts = 'hearts'; case spades = 'spades'; }
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<?php // cards/enums/value.php declare(strict_types=1); namespace cardsenums; enum value: string { case two = 'two'; case three = 'three'; case four = 'four'; case five = 'five'; case six = 'six'; case seven = 'seven'; case eight = 'eight'; case nine = 'nine'; case ten = 'ten'; case jack = 'jack'; case queen = 'queen'; case king = 'king'; case ace = 'ace'; }
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<?php // cards/card.php declare(strict_types=1); namespace cards; use cardsenumssuit; use cardsenumsvalue; final readonly class card { public function __construct( public suit $suit, public value $value, ) {} }
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<?php // cards/cardcollection.php declare(strict_types=1); namespace cards; use illuminatesupportcollection; use symfonycomponentserializernormalizerdenormalizerinterface; use symfonycomponentserializernormalizernormalizerinterface; use thunkverbsserializedbyverbs; class cardcollection extends collection implements serializedbyverbs { public static function deserializeforverbs(mixed $data, denormalizerinterface $denormalizer): static { return static::make($data) ->map(fn($serialized) => card::deserializeforverbs($serialized, $denormalizer)); } public function serializeforverbs(normalizerinterface $normalizer): string|array { return $this->map(fn(card $card) => $card->serializeforverbs($normalizer))->tojson(); } }
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<?php // Cards/Deck.php declare(strict_types=1); namespace Cards; use CardsEnumsSuit; use CardsEnumsValue; final class Deck { public CardCollection $cards; public function __construct() { $this->cards = CardCollection::make([]); collect(CardSuit::cases()) ->each(function (CardSuit $suit): void { collect(CardValue::cases()) ->each(function (CardValue $value) use ($suit): void { $this->cards->push(new Card($suit, $value)); }); }); $this->shuffle(); } public function shuffle(): void { $this->cards = $this->cards ->shuffle() ->reverse(); } public function deal(): ?Card { if (0 === $this->cards->count()) { return null; } return $this->cards->pop(); } public function remainingCards(): int { return $this->cards->count(); } }
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以上就是一副纸牌的详细内容，更多请关注php中文网其它相关文章！
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