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This commit is contained in:
Philippe Torrel
2026-07-01 16:14:16 +02:00
parent 19226bfae7
commit 253411f3c9
1 changed files with 2 additions and 80 deletions
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82
01_grundlagen/projekte/js-basics-royal-flush-template/index.js
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@@ -1,82 +1,4 @@
const SUITS = '♠♥♦♣'; const SUITS = '♠♥♦♣';
const NAMES = [ const NAMES = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A'];
'2',
'3',
'4',
'5',
'6',
'7',
'8',
'9',
'10',
'J',
'Q',
'K',
'A',
];
// Arbeitsschritt 1: Prüfung auf Name und Kartenfarbe // Your code here
const toName = (card) => {
// Bei '10' sind die ersten 2 Zeichen der Name, sonst das erste Zeichen
return card.startsWith('10') ? '10' : card[0];
};
const toSuit = (card) => card[card.length - 1];
// Arbeitsschritt 2: Validierung
const isValidCard = (card) => {
const name = toName(card);
const suit = toSuit(card);
return NAMES.includes(name) && SUITS.includes(suit);
};
const isValidHand = (hand) => {
return Array.isArray(hand) && hand.length === 5 && hand.every(isValidCard);
};
// Arbeitsschritt 3: Sortierung
const sortHand = (hand) => {
const compareCards = (cardA, cardB) => {
const nameIndexA = NAMES.indexOf(toName(cardA));
const nameIndexB = NAMES.indexOf(toName(cardB));
const suitIndexA = SUITS.indexOf(toSuit(cardA));
const suitIndexB = SUITS.indexOf(toSuit(cardB));
// Kartenposition = Gewichtungsfaktor × Position des Namens + Position der Kartenfarbe
const positionA = SUITS.length * nameIndexA + suitIndexA;
const positionB = SUITS.length * nameIndexB + suitIndexB;
return positionA - positionB;
};
return [...hand].sort(compareCards);
};
// Arbeitsschritt 4: Kategorisierung
const isFlush = (hand) => {
if (!isValidHand(hand)) return false;
const suits = hand.map(toSuit);
return suits.every((suit) => suit === suits[0]);
};
const isStraight = (hand) => {
if (!isValidHand(hand)) return false;
const sortedHand = sortHand(hand);
const names = sortedHand.map(toName);
const namesString = names.join(',');
const allNamesString = NAMES.join(',');
return allNamesString.includes(namesString);
};
const isStraightFlush = (hand) => {
return isStraight(hand) && isFlush(hand);
};
const isRoyalFlush = (hand) => {
if (!isStraightFlush(hand)) return false;
const sortedHand = sortHand(hand);
const names = sortedHand.map(toName);
// Royal Flush muss mit 10 beginnen und mit A enden
return names[0] === '10' && names[4] === 'A';
};