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134 | 1×
1×
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433×
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223×
2×
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2×
18×
| import * as _ from 'lodash';
import { Suit, Rank, Card, CardPattern } from '../game.interfaces';
export function toCard(pattern: CardPattern): Card {
const CARD_PATTERN_REGEX = /([A|K|Q|J|9]|10)([♥|♦|♣|♠])/;
const result = CARD_PATTERN_REGEX.exec(pattern);
const [, rank, suit] = result;
return result && {
suit: suit as Suit,
rank: rank as Rank
};
}
export function toCardPattern({ rank, suit }: Card) : CardPattern {
return [rank, suit].join('');
}
export function createCardPatterns(total: number): CardPattern[] {
return _.chain(createDeck())
.shuffle()
.sampleSize(total)
.value();
}
export function hasKingAndQueen(cards: Card[]): boolean {
return _.some(cards, {rank: Rank.King}) && _.some(cards, {rank: Rank.Queen});
}
export function isKingOrQueen(card: CardPattern): boolean {
const parsedCard = toCard(card);
return parsedCard.rank === Rank.King || parsedCard.rank === Rank.Queen;
}
export function getMarriages(cards: CardPattern[]): Suit[] {
return _.chain(cards)
.map(toCard)
.groupBy(card => card.suit)
.reduce((marriages, suitCards, suit) => {
return hasKingAndQueen(suitCards) ? [suit, ...marriages] : marriages
}, [])
.value();
}
export function hasMarriageOfSuit(cards: CardPattern[], suit: Suit): boolean {
return _.chain(getMarriages(cards))
.includes(suit)
.value();
}
export function hasMarriage(cards: CardPattern[]): boolean {
return getMarriages(cards).length > 0;
}
export function createDeck(): CardPattern[] {
function getDeckBySuit(suit: Suit): Card[] {
return [
{ rank: Rank.Ace, suit }, { rank: Rank.King, suit },
{ rank: Rank.Queen, suit }, { rank: Rank.Jack, suit },
{ rank: Rank.Ten, suit }, { rank: Rank.Nine, suit }
];
}
return [
...getDeckBySuit(Suit.Heart).map(toCardPattern),
...getDeckBySuit(Suit.Diamond).map(toCardPattern),
...getDeckBySuit(Suit.Club).map(toCardPattern),
...getDeckBySuit(Suit.Spade).map(toCardPattern)
];
}
export function getCard(cards: CardPattern[], card: CardPattern): CardPattern {
return _.find(cards, _card => _card === card);
}
export function cardExistsIn(cards: CardPattern[], card: CardPattern): boolean {
return !!getCard(cards, card);
}
export function hasEightCards(cards: CardPattern[]): boolean {
return cards.length === 8;
}
export function getPointsByCardPatterns(cardPatterns: CardPattern[]) {
return getPointsByCards(cardPatterns.map(toCard))
}
export function getPointsByCards(cards: Card[]): number {
return _.chain(cards).map(getPointsByCard).sum().value()
}
export function getPointsByCard(card: Card): number {
return {
[Rank.Ace]: 11,
[Rank.King]: 4,
[Rank.Queen]: 3,
[Rank.Jack]: 2,
[Rank.Ten]: 10,
[Rank.Nine]: 0,
}[card.rank];
}
export function getTrumpPointsBySuit(suit: Suit): number {
return {
[Suit.Heart]: 100,
[Suit.Diamond]: 80,
[Suit.Club]: 60,
[Suit.Spade]: 40
}[suit];
}
export function getCardsByColor(cards: CardPattern[], color: Suit): CardPattern[] {
return _.chain(cards)
.map(toCard)
.filter((card: Card) => card.suit === color)
.map(toCardPattern)
.value();
}
export function cardsWithSpecificColorExists(cards: CardPattern[], color: Suit): boolean {
return getCardsByColor(cards, color).length > 0;
}
export function getCardWithHighestRank(cards: CardPattern[]): CardPattern {
const card: Card = _.chain(cards)
.map(toCard)
.maxBy(getPointsByCard)
.value();
return toCardPattern(card);
}
export function areCardsEqual(card1: CardPattern, card2: CardPattern): boolean {
return card1 === card2;
} |