games/mille/mille.c

   1 /*-
   2  * Copyright (c) 1982, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * $FreeBSD: src/games/mille/mille.c,v 1.10 1999/12/12 06:17:24 billf Exp $
  30  * $DragonFly: src/games/mille/mille.c,v 1.5 2006/08/27 17:17:23 pavalos Exp $
  31  *
  32  * @(#) Copyright (c) 1982, 1993 The Regents of the University of California.  All rights reserved.
  33  * @(#)mille.c  8.1 (Berkeley) 5/31/93
  34  * $FreeBSD: src/games/mille/mille.c,v 1.10 1999/12/12 06:17:24 billf Exp $
  35  */
  36
  37 #include "mille.h"
  38 #include <signal.h>
  39 #include <term.h>
  40
  41 /*
  42  * @(#)mille.c  1.3 (Berkeley) 5/10/83
  43  */
  44
  45 static void usage (void);
  46
  47 int
  48 main(int ac, char *av[])
  49 {
  50         bool    restore;
  51
  52         /* Revoke setgid privileges */
  53         setgid(getgid());
  54
  55         if (strcmp(av[0], "a.out") == 0) {
  56                 outf = fopen("q", "w");
  57                 setbuf(outf, NULL);
  58                 Debug = TRUE;
  59         }
  60         restore = FALSE;
  61         switch (ac) {
  62           case 2:
  63                 rest_f(av[1]);
  64                 restore = TRUE;
  65           case 1:
  66                 break;
  67           default:
  68                 usage();
  69                 /* NOTREACHED */
  70         }
  71         Play = PLAYER;
  72         initscr();
  73         delwin(stdscr);
  74         stdscr = Board = newwin(BOARD_Y, BOARD_X, 0, 0);
  75         Score = newwin(SCORE_Y, SCORE_X, 0, 40);
  76         Miles = newwin(MILES_Y, MILES_X, 17, 0);
  77 #ifdef attron
  78         idlok(Board, TRUE);
  79         idlok(Score, TRUE);
  80         idlok(Miles, TRUE);
  81 #endif
  82         leaveok(Score, TRUE);
  83         leaveok(Miles, TRUE);
  84         clearok(curscr, TRUE);
  85         srandomdev();
  86         cbreak();
  87         noecho();
  88         signal(SIGINT, rub);
  89         for (;;) {
  90                 if (!restore || (Player[PLAYER].total >= 5000
  91                     || Player[COMP].total >= 5000)) {
  92                         if (Player[COMP].total < Player[PLAYER].total)
  93                                 Player[PLAYER].games++;
  94                         else if (Player[COMP].total > Player[PLAYER].total)
  95                                 Player[COMP].games++;
  96                         Player[COMP].total = 0;
  97                         Player[PLAYER].total = 0;
  98                 }
  99                 do {
 100                         if (!restore)
 101                                 Handstart = Play = other(Handstart);
 102                         if (!restore || On_exit) {
 103                                 shuffle();
 104                                 init();
 105                         }
 106                         newboard();
 107                         if (restore)
 108                                 mvwaddstr(Score, ERR_Y, ERR_X, Initstr);
 109                         prboard();
 110                         do {
 111                                 domove();
 112                                 if (Finished)
 113                                         newscore();
 114                                 prboard();
 115                         } while (!Finished);
 116                         check_more();
 117                         restore = On_exit = FALSE;
 118                 } while (Player[COMP].total < 5000
 119                     && Player[PLAYER].total < 5000);
 120         }
 121 }
 122
 123 static void
 124 usage(void)
 125 {
 126         fprintf(stderr, "usage: mille [restore_file]\n");
 127         exit(1);
 128 }
 129
 130 /*
 131  *      Routine to trap rubouts, and make sure they really want to
 132  * quit.
 133  */
 134 void
 135 rub(int sig __unused)
 136 {
 137         signal(SIGINT, SIG_IGN);
 138         if (getyn(REALLYPROMPT))
 139                 die(0);
 140         signal(SIGINT, rub);
 141 }
 142
 143 /*
 144  *      Time to go beddy-by
 145  */
 146 void
 147 die(int code)
 148 {
 149
 150         signal(SIGINT, SIG_IGN);
 151         if (outf)
 152                 fflush(outf);
 153         mvcur(0, COLS - 1, LINES - 1, 0);
 154         endwin();
 155         exit(code);
 156 }