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      1 /*	$NetBSD: mille.c,v 1.20 2011/08/31 16:24:56 plunky Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1982, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 __COPYRIGHT("@(#) Copyright (c) 1982, 1993\
     35  The Regents of the University of California.  All rights reserved.");
     36 #endif /* not lint */
     37 
     38 #ifndef lint
     39 #if 0
     40 static char sccsid[] = "@(#)mille.c	8.1 (Berkeley) 5/31/93";
     41 #else
     42 __RCSID("$NetBSD: mille.c,v 1.20 2011/08/31 16:24:56 plunky Exp $");
     43 #endif
     44 #endif /* not lint */
     45 
     46 #include <time.h>
     47 #include "mille.h"
     48 #include <signal.h>
     49 
     50 /*
     51  * @(#)mille.c	1.3 (Berkeley) 5/10/83
     52  */
     53 
     54 int
     55 main(int ac, char *av[])
     56 {
     57 	bool	restore;
     58 
     59 	/* Revoke setgid privileges */
     60 	setgid(getgid());
     61 
     62 	if (strcmp(av[0], "a.out") == 0) {
     63 		outf = fopen("q", "w");
     64 		setbuf(outf, NULL);
     65 		Debug = TRUE;
     66 	}
     67 	restore = FALSE;
     68 	switch (ac) {
     69 	  case 2:
     70 		rest_f(av[1]);
     71 		restore = TRUE;
     72 	  case 1:
     73 		break;
     74 	  default:
     75 		printf("usage: milles [ restore_file ]\n");
     76 		exit(1);
     77 		/* NOTREACHED */
     78 	}
     79 	Play = PLAYER;
     80 	if (!initscr())
     81 		errx(0, "couldn't initialize screen");
     82 	delwin(stdscr);
     83 	stdscr = Board = newwin(BOARD_Y, BOARD_X, 0, 0);
     84 	Score = newwin(SCORE_Y, SCORE_X, 0, 40);
     85 	Miles = newwin(MILES_Y, MILES_X, 17, 0);
     86 #ifdef attron
     87 	idlok(Board, TRUE);
     88 	idlok(Score, TRUE);
     89 	idlok(Miles, TRUE);
     90 #endif
     91 	leaveok(Score, TRUE);
     92 	leaveok(Miles, TRUE);
     93 	clearok(curscr, TRUE);
     94 #ifndef PROF
     95 	srandom((long) time(NULL));
     96 #else
     97 	srandom(0);
     98 #endif
     99 	cbreak();
    100 	noecho();
    101 	signal(SIGINT, rub);
    102 	for (;;) {
    103 		if (!restore || (Player[PLAYER].total >= 5000
    104 		    || Player[COMP].total >= 5000)) {
    105 			if (Player[COMP].total < Player[PLAYER].total)
    106 				Player[PLAYER].games++;
    107 			else if (Player[COMP].total > Player[PLAYER].total)
    108 				Player[COMP].games++;
    109 			Player[COMP].total = 0;
    110 			Player[PLAYER].total = 0;
    111 		}
    112 		do {
    113 			if (!restore)
    114 				Handstart = Play = other(Handstart);
    115 			if (!restore || On_exit) {
    116 				shuffle();
    117 				init();
    118 			}
    119 			newboard();
    120 			if (restore)
    121 				mvwaddstr(Score, ERR_Y, ERR_X, Initstr);
    122 			prboard();
    123 			do {
    124 				domove();
    125 				if (Finished)
    126 					newscore();
    127 				prboard();
    128 			} while (!Finished);
    129 			check_more();
    130 			restore = On_exit = FALSE;
    131 		} while (Player[COMP].total < 5000
    132 		    && Player[PLAYER].total < 5000);
    133 	}
    134 }
    135 
    136 /*
    137  *	Routine to trap rubouts, and make sure they really want to
    138  * quit.
    139  */
    140 void
    141 rub(int dummy __unused)
    142 {
    143 	(void)signal(SIGINT, SIG_IGN);
    144 	if (getyn(REALLYPROMPT))
    145 		die(0);
    146 	(void)signal(SIGINT, rub);
    147 }
    148 
    149 /*
    150  *	Time to go beddy-by
    151  */
    152 void
    153 die(int code)
    154 {
    155 
    156 	(void)signal(SIGINT, SIG_IGN);
    157 	if (outf)
    158 		fflush(outf);
    159 	mvcur(0, COLS - 1, LINES - 1, 0);
    160 	endwin();
    161 	exit(code);
    162 }
    163