[BACK]Return to main.c CVS log [TXT][DIR] Up to [cvs.NetBSD.org] / src / games / robots

File: [cvs.NetBSD.org] / src / games / robots / main.c (download)

Revision 1.32, Wed Aug 12 08:30:55 2009 UTC (11 years, 1 month ago) by dholland
Branch: MAIN
CVS Tags: yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, phil-wifi-base, phil-wifi-20200421, phil-wifi-20200411, phil-wifi-20200406, phil-wifi-20191119, phil-wifi-20190609, phil-wifi, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-merge-20190127, pgoyette-compat-base, pgoyette-compat-20190127, pgoyette-compat-20190118, pgoyette-compat-1226, pgoyette-compat-1126, pgoyette-compat-1020, pgoyette-compat-0930, pgoyette-compat-0906, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, pgoyette-compat, perseant-stdc-iso10646-base, perseant-stdc-iso10646, netbsd-9-base, netbsd-9-0-RELEASE, netbsd-9-0-RC2, netbsd-9-0-RC1, netbsd-9, netbsd-8-base, netbsd-8-2-RELEASE, netbsd-8-1-RELEASE, netbsd-8-1-RC1, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-premerge-20091211, matt-nb8-mediatek-base, matt-nb8-mediatek, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, matt-mips64-premerge-20101231, localcount-20160914, is-mlppp-base, is-mlppp, cherry-xenmp-base, cherry-xenmp, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2, agc-symver-base, agc-symver
Changes since 1.31: +5 -3 lines

sprinkle static

/*	$NetBSD: main.c,v 1.32 2009/08/12 08:30:55 dholland Exp $	*/

/*
 * Copyright (c) 1980, 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>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1980, 1993\
 The Regents of the University of California.  All rights reserved.");
#endif /* not lint */

#ifndef lint
#if 0
static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: main.c,v 1.32 2009/08/12 08:30:55 dholland Exp $");
#endif
#endif /* not lint */

#include <ctype.h>
#include <curses.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include "robots.h"

extern const char *Scorefile;
extern int Max_per_uid;

static bool another(void);

int
main(int argc, char **argv)
{
	const char *word;
	bool show_only;
	int score_wfd; /* high score writable file descriptor */
	int score_err = 0; /* hold errno from score file open */
	int maximum = 0;
	int ch, i;

	score_wfd = open(Scorefile, O_RDWR);
	if (score_wfd < 0)
		score_err = errno;
	else if (score_wfd < 3)
		exit(1);

	/* Revoke setgid privileges */
	setgid(getgid());

	show_only = false;
	Num_games = 1;

	while ((ch = getopt(argc, argv, "Aajnrst")) != -1) {
		switch (ch) {
		    case 'A':
			Auto_bot = true;
			break;
		    case 'a':
			Start_level = 4;
			break;
		    case 'j':
			Jump = true;
			break;
		    case 'n':
			Num_games++;
			break;
		    case 'r':
			Real_time = true;
			break;
		    case 's':
			show_only = true;
			break;
		    case 't':
			Teleport = true;
			break;
		    default:
			errx(1,
			    "Usage: robots [-Aajnrst] [maximum] [scorefile]");
			break;
		}
	}

	for (i = optind; i < argc; i++) {
		word = argv[i];
		if (isdigit((unsigned char)word[0])) {
			maximum = atoi(word);
		} else {
			Scorefile = word;
			Max_per_uid = maximum;
			if (score_wfd >= 0)
				close(score_wfd);
			score_wfd = open(Scorefile, O_RDWR);
			if (score_wfd < 0)
				score_err = errno;
#ifdef FANCY
			word = strrchr(Scorefile, '/');
			if (word == NULL)
				word = Scorefile;
			if (strcmp(word, "pattern_roll") == 0)
				Pattern_roll = true;
			else if (strcmp(word, "stand_still") == 0)
				Stand_still = true;
			if (Pattern_roll || Stand_still)
				Teleport = true;
#endif
		}
	}

	if (show_only) {
		show_score();
		exit(0);
		/* NOTREACHED */
	}

	if (score_wfd < 0) {
		errno = score_err;
		warn("%s", Scorefile);
		warnx("High scores will not be recorded!");
		sleep(2);
	}

	if (!initscr())
		errx(0, "couldn't initialize screen");
	signal(SIGINT, quit);
	cbreak();
	noecho();
	nonl();
	if (LINES != Y_SIZE || COLS != X_SIZE) {
		if (LINES < Y_SIZE || COLS < X_SIZE) {
			endwin();
			printf("Need at least a %dx%d screen\n",
			    Y_SIZE, X_SIZE);
			exit(1);
		}
		delwin(stdscr);
		stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
	}

	srandom(time(NULL));
	if (Real_time)
		signal(SIGALRM, move_robots);
	do {
		while (Num_games--) {
			init_field();
			for (Level = Start_level; !Dead; Level++) {
				make_level();
				play_level();
				if (Auto_bot)
					sleep(1);
			}
			move(My_pos.y, My_pos.x);
			printw("AARRrrgghhhh....");
			refresh();
			if (Auto_bot)
				sleep(1);
			score(score_wfd);
			if (Auto_bot)
				sleep(1);
			refresh();
		}
		Num_games = 1;
	} while (!Auto_bot && another());
	quit(0);
	/* NOTREACHED */
	return(0);
}

/*
 * quit:
 *	Leave the program elegantly.
 */
void
quit(int dummy __unused)
{
	endwin();
	exit(0);
	/* NOTREACHED */
}

/*
 * another:
 *	See if another game is desired
 */
static bool
another(void)
{
	int y;

#ifdef FANCY
	if ((Stand_still || Pattern_roll) && !Newscore)
		return true;
#endif

	if (query("Another game?")) {
		if (Full_clear) {
			for (y = 1; y <= Num_scores; y++) {
				move(y, 1);
				clrtoeol();
			}
			refresh();
		}
		return true;
	}
	return false;
}