From: Keith Bostic <bostic@ucbvax.Berkeley.EDU>
Date: Sun, 3 Jan 1988 12:53:21 +0000 (-0800)
Subject: date and time created 88/01/02 20:53:21 by bostic
X-Git-Tag: BSD-4_3_Net_1-Snapshot-Development~2802
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/ec9c86caf36639da243845ee0031873098ce8747

date and time created 88/01/02 20:53:21 by bostic

SCCS-vsn: games/monop/cards.c 5.1
---

diff --git a/usr/src/games/monop/cards.c b/usr/src/games/monop/cards.c
new file mode 100644
index 0000000000..0cb41d4dab
--- /dev/null
+++ b/usr/src/games/monop/cards.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 1987 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of California at Berkeley. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)cards.c	5.1 (Berkeley) %G%";
+#endif /* not lint */
+
+# include	"monop.ext"
+
+/*
+ *	These routine deal with the card decks
+ */
+
+# define	GOJF	'F'	/* char for get-out-of-jail-free cards	*/
+
+# ifndef DEV
+static char	*cardfile	= "/usr/games/lib/cards.pck";
+# else
+static char	*cardfile	= "cards.pck";
+# endif
+
+static FILE	*deckf;
+
+/*
+ *	This routine initializes the decks from the data file,
+ * which it opens.
+ */
+init_decks() {
+
+	if ((deckf=fopen(cardfile, "r")) == NULL) {
+file_err:
+		perror(cardfile);
+		exit(1);
+	}
+	if (fread(deck, sizeof (DECK), 2, deckf) != 2)
+		goto file_err;
+	set_up(&CC_D);
+	set_up(&CH_D);
+}
+/*
+ *	This routine sets up the offset pointers for the given deck.
+ */
+set_up(dp)
+DECK	*dp; {
+
+	reg int	r1, r2;
+	int	i;
+
+	dp->offsets = (long *) calloc(sizeof (long), dp->num_cards);
+	if (fread(dp->offsets, sizeof(long), dp->num_cards, deckf) != dp->num_cards) {
+		perror(cardfile);
+		exit(1);
+	}
+	dp->last_card = 0;
+	dp->gojf_used = FALSE;
+	for (i = 0; i < dp->num_cards; i++) {
+		reg long	temp;
+
+		r1 = roll(1, dp->num_cards) - 1;
+		r2 = roll(1, dp->num_cards) - 1;
+		temp = dp->offsets[r2];
+		dp->offsets[r2] = dp->offsets[r1];
+		dp->offsets[r1] = temp;
+	}
+}
+/*
+ *	This routine draws a card from the given deck
+ */
+get_card(dp)
+DECK	*dp; {
+
+	reg char	type_maj, type_min;
+	reg int		num;
+	int		i, per_h, per_H, num_h, num_H;
+	OWN		*op;
+
+	do {
+		fseek(deckf, dp->offsets[dp->last_card], 0);
+		dp->last_card = ++(dp->last_card) % dp->num_cards;
+		type_maj = getc(deckf);
+	} while (dp->gojf_used && type_maj == GOJF);
+	type_min = getc(deckf);
+	num = getw(deckf);
+	printmes();
+	switch (type_maj) {
+	  case '+':		/* get money		*/
+		if (type_min == 'A') {
+			for (i = 0; i < num_play; i++)
+				if (i != player)
+					play[i].money -= num;
+			num = num * (num_play - 1);
+		}
+		cur_p->money += num;
+		break;
+	  case '-':		/* lose money		*/
+		if (type_min == 'A') {
+			for (i = 0; i < num_play; i++)
+				if (i != player)
+					play[i].money += num;
+			num = num * (num_play - 1);
+		}
+		cur_p->money -= num;
+		break;
+	  case 'M':		/* move somewhere	*/
+		switch (type_min) {
+		  case 'F':		/* move forward	*/
+			num -= cur_p->loc;
+			if (num < 0)
+				num += 40;
+			break;
+		  case 'J':		/* move to jail	*/
+			goto_jail();
+			return;
+		  case 'R':		/* move to railroad	*/
+			spec = TRUE;
+			num = (int)((cur_p->loc + 5)/10)*10 + 5 - cur_p->loc;
+			break;
+		  case 'U':		/* move to utility	*/
+			spec = TRUE;
+			if (cur_p->loc >= 12 && cur_p->loc < 28)
+				num = 28 - cur_p->loc;
+			else {
+				num = 12 - cur_p->loc;
+				if (num < 0)
+					num += 40;
+			}
+			break;
+		  case 'B':
+			num = -num;
+			break;
+		}
+		move(num);
+		break;
+	  case 'T':			/* tax			*/
+		if (dp == &CC_D) {
+			per_h = 40;
+			per_H = 115;
+		}
+		else {
+			per_h = 25;
+			per_H = 100;
+		}
+		num_h = num_H = 0;
+		for (op = cur_p->own_list; op; op = op->next)
+			if (op->sqr->type == PRPTY)
+				if (op->sqr->desc->houses == 5)
+					++num_H;
+				else
+					num_h += op->sqr->desc->houses;
+		num = per_h * num_h + per_H * num_H;
+		printf("You had %d Houses and %d Hotels, so that cost you $%d\n", num_h, num_H, num);
+		if (num == 0)
+			lucky("");
+		else
+			cur_p->money -= num;
+		break;
+	  case GOJF:		/* get-out-of-jail-free card	*/
+		cur_p->num_gojf++;
+		dp->gojf_used = TRUE;
+		break;
+	}
+	spec = FALSE;
+}
+/*
+ *	This routine prints out the message on the card
+ */
+printmes() {
+
+	reg char	c;
+
+	printline();
+	fflush(stdout);
+	while ((c = getc(deckf)) != '\0')
+		putchar(c);
+	printline();
+	fflush(stdout);
+}