Remove unnecessary stuff from core

4 files changed, 0 insertions, 88 deletions

diff --git a/core/src/canPlay.ts b/core/src/canPlay.ts
deleted file mode 100644
index fa5e286..0000000
--- a/core/src/canPlay.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-import Card from './Card';
-import cmpCard from './cmpCard';
-import realRank from './realRank';
-
-class Hand {
-	size: number;
-	overrideSize: boolean;
-	matchFunc: (cards: Card[]) => Card | null;
-	constructor(size: number, overrideSize: boolean, matchFunc: (cards: Card[]) => Card | null) {
-		this.size = size;
-		this.overrideSize = overrideSize;
-		this.matchFunc = matchFunc;
-	}
-	match(cards: Card[]) {
-		return cards.length === this.size && this.matchFunc(cards);
-	}
-}
-
-const chkFlush = (cards: Card[]) => cards.every((card: Card) => card.suit === cards[0].suit);
-const chkStraight = (cards: Card[]) => {
-	let ok = true;
-	for (let i = 1; i < 5; ++i)
-		ok = ok && realRank(cards[0]) + i === realRank(cards[i]);
-	if (ok) return true;
-	// 3 4 5 6 2
-	ok = cards[4].rank === 2;
-	for (let i = 0; i < 4; ++i)
-		ok = ok && cards[0].rank === 3 + i;
-	if (ok) return true;
-	return false;
-};
-
-const hands = [
-	// Straight Flush
-	new Hand(5, true, (cards: Card[]) => chkFlush(cards) && chkStraight(cards) ? cards[4] : null),
-	// Four of a Kind
-	new Hand(5, true, (cards: Card[]) =>
-		(cards[0].rank === cards[3].rank ? cards[3] : null) ||
-		(cards[1].rank === cards[4].rank ? cards[4] : null)
-	),
-	// Full House
-	new Hand(5, false, (cards: Card[]) =>
-		(cards[0].rank === cards[2].rank && cards[3].rank === cards[4].rank ? cards[2] : null) ||
-		(cards[0].rank === cards[1].rank && cards[2].rank === cards[4].rank ? cards[4] : null)
-	),
-	// Straight
-	new Hand(5, false, (cards: Card[]) => chkStraight(cards) ? cards[4] : null),
-	// Flush
-	new Hand(5, false, (cards: Card[]) => chkFlush(cards) ? cards[4] : null),
-	// Pair
-	new Hand(2, false, (cards: Card[]) => cards[0].rank === cards[1].rank ? cards[1] : null),
-	// Single
-	new Hand(1, false, (cards: Card[]) => cards[0])
-];
-
-const parseHand = (cards: Card[]) => {
-	for (let i = 0; i < hands.length; ++i) {
-		const card = hands[i].match(cards);
-		if (card) return {id: i, card};
-	}
-	return null;
-};
-
-export default function canPlay(prev: Card[] | null, cur: Card[]) {
-	const curHand = parseHand(cur);
-	if (!curHand) return false;
-	if (!prev) return true;
-	const prevHand = parseHand(prev)!;
-	if (!hands[curHand.id].overrideSize && cur.length !== prev.length) return false;
-	if (curHand.id !== prevHand.id) return curHand.id < prevHand.id;
-	return cmpCard(prevHand.card, curHand.card) < 0;
-};
diff --git a/core/src/cmpCard.ts b/core/src/cmpCard.ts
deleted file mode 100644
index 56a74f2..0000000
--- a/core/src/cmpCard.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import Card from './Card';
-import realRank from './realRank';
-
-export default function cmpCard(a: Card, b: Card) {
-	if (a.rank !== b.rank)
-		return realRank(a) - realRank(b);
-	return a.suit - b.suit;
-};
diff --git a/core/src/index.ts b/core/src/index.ts
index 962bde9..19a4f3c 100644
--- a/core/src/index.ts
+++ b/core/src/index.ts
@@ -1,5 +1,2 @@
-export {default as canPlay} from './canPlay';
 export {default as Card} from './Card';
-export {default as cmpCard} from './cmpCard';
-export {default as realRank} from './realRank';
 export {default as Suit} from './Suit';
diff --git a/core/src/realRank.ts b/core/src/realRank.ts
deleted file mode 100644
index f9f588e..0000000
--- a/core/src/realRank.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-import Card from './Card';
-
-export default function realRank(card: Card) {
-	return (card.rank + 10) % 13;
-}