[김현수] 연료 주입, blackjack (Step1) #42
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- caculate 접두사로 변경
- 어떻게 구현할 것인지 전체적인 윤곽잡기
- 플레이어 리스트를 관리 - 정적 팩토리 메서드로 생성 - 카드 한꺼번에 뽑는 메서드 구현 - Game 안에 관련로직 수정
- Participant 클래스 상속받음 - 카드를 뽑는 메서드 오버라이딩
- 카드 1장에 대한 정보를 관리하는 Card 클래스 - 모든 카드 묶음을 관리하는 Deck 클래스
- Game 클래스를 controller 패키지로 이동
- 덱을 미리 섞어서 반환
- 카드 안전하게 반환 - 점수계산 메서드 리펙터링
- 덱 생성 - 참가자 초기화 - 현재 참가자 상태 저장
- 변경된 클래스에 맞게 코드 수정
hyunniiii
requested changes
Feb 20, 2022
| - 보유 카드 | ||
| - 승, 패 기록 | ||
| - 카드를 뽑음 | ||
| - [ ] 딜러 - Dealer |
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| public enum CardType { | ||
| SPADE("스페이드"), | ||
| CLOVER("클로버"), | ||
| HEART("하트"), | ||
| DIAMOND("다이아몬드"); | ||
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| private final String name; | ||
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| CardType(String name) { | ||
| this.name = name; | ||
| } | ||
| } |
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| public enum CardValue { | ||
| ACE("A", currentScore -> currentScore < 15 ? 11 : 1), | ||
| TWO("2", currentScore -> 2), | ||
| THREE("3", currentScore -> 3), | ||
| FOUR("4", currentScore -> 4), | ||
| FIVE("5", currentScore -> 5), | ||
| SIX("6", currentScore -> 6), | ||
| SEVEN("7", currentScore -> 7), | ||
| EIGHT("8", currentScore -> 8), | ||
| NINE("9", currentScore -> 9), | ||
| TEN("10", currentScore -> 10), | ||
| QUEEN("Q", currentScore -> 10), | ||
| JACK("J", currentScore -> 10), | ||
| KING("K", currentScore -> 10); | ||
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| private final String number; | ||
| private final IntUnaryOperator intUnaryOperator; | ||
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| CardValue(String number, IntUnaryOperator intUnaryOperator) { | ||
| this.number = number; | ||
| this.intUnaryOperator = intUnaryOperator; | ||
| } | ||
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| public boolean isEqualCardValue(Card card){ | ||
| return this.equals(card.getCardValue()); | ||
| } |
| cards.addAll(drawCards); | ||
| } | ||
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| public int sumCardScore() { |
| } | ||
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| public List<Card> getCards() { | ||
| return Collections.unmodifiableList(cards); |
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unmodifiableList 보다 방어적 복사를 이용해보는건 어떨까요?
https://tecoble.techcourse.co.kr/post/2021-04-26-defensive-copy-vs-unmodifiable/
| public static Players inputPlayerName(){ | ||
| System.out.println("게임에 참여할 사람의 이름을 입력하세요. (쉼표 기준으로 분리)"); | ||
| String input = SCANNER.next(); | ||
| return Players.from(Arrays.asList(input.split(","))); |
There was a problem hiding this comment.
View에서 Players에게 의존성을 가지고 있는 것 같네요.
View와 Model은 서로를 알지 못하게 해주세요 ″̮
| .map(Player::getName) | ||
| .collect(Collectors.joining(COMMA)); | ||
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| StringBuilder stringBuilder = new StringBuilder(); |
There was a problem hiding this comment.
StringBuilder 를 사용하지 않아도 괜찮을 것 같아요 ″̮
| } | ||
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| public static void printAllCard(Players players, Dealer dealer){ | ||
| players.getPlayers().stream() |
There was a problem hiding this comment.
Suggested change
| players.getPlayers().stream() | |
| players.getPlayers() |
stream도 없어도 괜찮을 것 같습니다 : )
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| // given | ||
| Card card1 = new Card(CardType.SPADE, CardValue.KING); | ||
| Card card2 = new Card(CardType.CLOVER, CardValue.KING); | ||
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| // when | ||
| boolean result = card1.getCardValue().isEqualCardValue(card2); | ||
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| // then | ||
| assertThat(result).isEqualTo(true); |
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given,when,then 은 이름으로 표현해주고 주석은 지워주는건 어떨까요?
| assertThat(deckCardValue.isEqualCardValue(deckTmpCard)); | ||
| } | ||
| } | ||
| } No newline at end of file |
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안녕하세요 리뷰어님 !! 😀
시간이 부족해서 급하게 구현을 했는데 계속 보완해나가겠습니다..!
잘부탁드립니다!