File: misc.c

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/*	$NetBSD: misc.c,v 1.11 2003/08/07 09:37:25 agc Exp $	*/

/*
 * Copyright (c) 1983, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>

#include <sys/file.h>
#include <termios.h>

#include <stdarg.h>

#include	"mille.h"

/*
 * @(#)misc.c	1.2 (Berkeley) 3/28/83
 */

#define	NUMSAFE	4

bool
error(const char *str, ...)
{
	va_list ap;
	va_start(ap, str);
	VError (str, ap);
	va_end(ap);
	Beep ();
	update_ui ();
	return FALSE;
}

bool
check_ext(bool forcomp)
{


	if (End == 700)
		if (Play == PLAYER) {
			if (getyn("Extension? ")) {
extend:
				if (!forcomp)
					End = 1000;
				return TRUE;
			}
			else {
done:
				if (!forcomp)
					Finished = TRUE;
				return FALSE;
			}
		}
		else {
			PLAY	*pp, *op;
			int	i, safe, miles;

			pp = &Player[COMP];
			op = &Player[PLAYER];
			for (safe = 0, i = 0; i < NUMSAFE; i++)
				if (pp->safety[i] != S_UNKNOWN)
					safe++;
			if (safe < 2)
				goto done;
			if (op->mileage == 0 || onecard(op)
			    || (op->can_go && op->mileage >= 500))
				goto done;
			for (miles = 0, i = 0; i < NUMSAFE; i++)
				if (op->safety[i] != S_PLAYED
				    && pp->safety[i] == S_UNKNOWN)
					miles++;
			if (miles + safe == NUMSAFE)
				goto extend;
			for (miles = 0, i = 0; i < HAND_SZ; i++)
				if ((safe = pp->hand[i]) <= C_200)
					miles += Value[safe]; 
			if (miles + (Topcard - Deck) * 3 > 1000)
				goto extend;
			goto done;
		}
	else
		goto done;
}

/*
 *	Check to see if more games are desired.  If not, and game
 * came from a saved file, make sure that they don't want to restore
 * it.  Exit appropriately.
 */
void
check_more(void)
{
	On_exit = TRUE;
	if (Player[PLAYER].total >= 5000 || Player[COMP].total >= 5000)
		if (getyn("Another game? "))
			return;
		else {
			/*
			 * must do accounting normally done in main()
			 */
			if (Player[PLAYER].total > Player[COMP].total)
				Player[PLAYER].games++;
			else if (Player[PLAYER].total < Player[COMP].total)
				Player[COMP].games++;
			Player[COMP].total = 0;
			Player[PLAYER].total = 0;
		}
	else
		if (getyn("Another hand? "))
			return;
	if (!Saved && getyn("Save game? "))
		if (!save())
			return;
	die();
}