robots/main.c

   1 /*      $NetBSD: main.c,v 1.5 1995/04/22 10:08:54 cgd Exp $     */
   2
   3 /*
   4  * Copyright (c) 1980, 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. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  */
  35
  36 #ifndef lint
  37 static char copyright[] =
  38 "@(#) Copyright (c) 1980, 1993\n\
  39         The Regents of the University of California.  All rights reserved.\n";
  40 #endif /* not lint */
  41
  42 #ifndef lint
  43 #if 0
  44 static char sccsid[] = "@(#)main.c      8.1 (Berkeley) 5/31/93";
  45 #else
  46 static char rcsid[] = "$NetBSD: main.c,v 1.5 1995/04/22 10:08:54 cgd Exp $";
  47 #endif
  48 #endif /* not lint */
  49
  50 # include       "robots.h"
  51 # include       <signal.h>
  52 # include       <ctype.h>
  53
  54 main(ac, av)
  55 int     ac;
  56 char    **av;
  57 {
  58         register char   *sp;
  59         register bool   bad_arg;
  60         register bool   show_only;
  61         extern char     *Scorefile;
  62         extern int      Max_per_uid;
  63         void quit();
  64
  65         show_only = FALSE;
  66         if (ac > 1) {
  67                 bad_arg = FALSE;
  68                 for (++av; ac > 1 && *av[0]; av++, ac--)
  69                         if (av[0][0] != '-')
  70                                 if (isdigit(av[0][0]))
  71                                         Max_per_uid = atoi(av[0]);
  72                                 else {
  73                                         setuid(getuid());
  74                                         setgid(getgid());
  75                                         Scorefile = av[0];
  76 # ifdef FANCY
  77                                         sp = rindex(Scorefile, '/');
  78                                         if (sp == NULL)
  79                                                 sp = Scorefile;
  80                                         if (strcmp(sp, "pattern_roll") == 0)
  81                                                 Pattern_roll = TRUE;
  82                                         else if (strcmp(sp, "stand_still") == 0)
  83                                                 Stand_still = TRUE;
  84                                         if (Pattern_roll || Stand_still)
  85                                                 Teleport = TRUE;
  86 # endif
  87                                 }
  88                         else
  89                                 for (sp = &av[0][1]; *sp; sp++)
  90                                         switch (*sp) {
  91                                           case 's':
  92                                                 show_only = TRUE;
  93                                                 break;
  94                                           case 'r':
  95                                                 Real_time = TRUE;
  96                                                 break;
  97                                           case 'a':
  98                                                 Start_level = 4;
  99                                                 break;
 100                                           case 'j':
 101                                                 Jump = TRUE;
 102                                                 break;
 103                                           case 't':
 104                                                 Teleport = TRUE;
 105                                                 break;
 106                                           default:
 107                                                 fprintf(stderr, "robots: uknown option: %c\n", *sp);
 108                                                 bad_arg = TRUE;
 109                                                 break;
 110                                         }
 111                 if (bad_arg) {
 112                         exit(1);
 113                         /* NOTREACHED */
 114                 }
 115         }
 116
 117         if (show_only) {
 118                 show_score();
 119                 exit(0);
 120                 /* NOTREACHED */
 121         }
 122
 123         initscr();
 124         signal(SIGINT, quit);
 125         crmode();
 126         noecho();
 127         nonl();
 128         if (LINES != Y_SIZE || COLS != X_SIZE) {
 129                 if (LINES < Y_SIZE || COLS < X_SIZE) {
 130                         endwin();
 131                         printf("Need at least a %dx%d screen\n",
 132                             Y_SIZE, X_SIZE);
 133                         exit(1);
 134                 }
 135                 delwin(stdscr);
 136                 stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
 137         }
 138
 139         srand(getpid());
 140         if (Real_time)
 141                 signal(SIGALRM, move_robots);
 142         do {
 143                 init_field();
 144                 for (Level = Start_level; !Dead; Level++) {
 145                         make_level();
 146                         play_level();
 147                 }
 148                 move(My_pos.y, My_pos.x);
 149                 printw("AARRrrgghhhh....");
 150                 refresh();
 151                 score();
 152         } while (another());
 153         quit();
 154 }
 155
 156 void
 157 __cputchar(ch)
 158         int ch;
 159 {
 160         (void)putchar(ch);
 161 }
 162
 163 /*
 164  * quit:
 165  *      Leave the program elegantly.
 166  */
 167 void
 168 quit()
 169 {
 170         endwin();
 171         exit(0);
 172         /* NOTREACHED */
 173 }
 174
 175 /*
 176  * another:
 177  *      See if another game is desired
 178  */
 179 another()
 180 {
 181         register int    y;
 182
 183 #ifdef  FANCY
 184         if ((Stand_still || Pattern_roll) && !Newscore)
 185                 return TRUE;
 186 #endif
 187
 188         if (query("Another game?")) {
 189                 if (Full_clear) {
 190                         for (y = 1; y <= Num_scores; y++) {
 191                                 move(y, 1);
 192                                 clrtoeol();
 193                         }
 194                         refresh();
 195                 }
 196                 return TRUE;
 197         }
 198         return FALSE;
 199 }