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-rw-r--r--stack.h108
1 files changed, 0 insertions, 108 deletions
diff --git a/stack.h b/stack.h
deleted file mode 100644
index f5140df..0000000
--- a/stack.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef STACK_H
-#define STACK_H
-
-#include <SDL_stdinc.h>
-#include <assert.h>
-#include <stdlib.h>
-
-#include "cards.h"
-
-#ifndef STACK_CAP
-#define STACK_CAP 52
-#endif
-
-typedef Sint8 Card;
-
-static inline int cardSuit(Card card) {
-	card = abs(card);
-	if (card > Cards_Spade) {
-		return Cards_Spade;
-	} else if (card > Cards_Heart) {
-		return Cards_Heart;
-	} else if (card > Cards_Diamond) {
-		return Cards_Diamond;
-	} else {
-		return Cards_Club;
-	}
-}
-
-static inline int cardColor(Card card) {
-	return cardSuit(card) == Cards_Diamond || cardSuit(card) == Cards_Heart;
-}
-
-static inline int cardRank(Card card) {
-	return abs(card) - cardSuit(card);
-}
-
-struct Stack {
-	Uint8 len;
-	Card cards[STACK_CAP];
-};
-
-static inline void stackClear(struct Stack *stack) {
-	stack->len = 0;
-}
-
-static inline void stackPush(struct Stack *stack, Card card) {
-	assert(stack->len < STACK_CAP);
-	stack->cards[stack->len++] = card;
-}
-
-static inline Card stackPop(struct Stack *stack) {
-	if (!stack->len) return 0;
-	return stack->cards[--stack->len];
-}
-
-static inline Card stackTop(const struct Stack *stack) {
-	if (!stack->len) return 0;
-	return stack->cards[stack->len - 1];
-}
-
-static inline void stackFlipTo(struct Stack *dst, struct Stack *src, Uint8 n) {
-	if (n > src->len) n = src->len;
-	for (Uint8 i = 0; i < n; ++i) {
-		stackPush(dst, -stackPop(src));
-	}
-}
-
-static inline void stackMoveTo(struct Stack *dst, struct Stack *src, Uint8 n) {
-	if (n > src->len) n = src->len;
-	for (Uint8 i = 0; i < n; ++i) {
-		stackPush(dst, src->cards[src->len - n + i]);
-	}
-	src->len -= n;
-}
-
-static inline int randUniform(int bound) {
-	for (;;) {
-		int r = rand();
-		if (r >= RAND_MAX % bound) return r % bound;
-	}
-}
-
-static inline void stackShuffle(struct Stack *stack) {
-	for (Uint8 i = stack->len - 1; i > 0; --i) {
-		Uint8 j = randUniform(i + 1);
-		Card x = stack->cards[i];
-		stack->cards[i] = stack->cards[j];
-		stack->cards[j] = x;
-	}
-}
-
-#endif