robots/main.c

   1 /*
   2  * Copyright (c) 1980 Regents of the University of California.
   3  * 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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifndef lint
  35 char copyright[] =
  36 "@(#) Copyright (c) 1980 Regents of the University of California.\n\
  37  All rights reserved.\n";
  38 #endif /* not lint */
  39
  40 #ifndef lint
  41 /*static char sccsid[] = "from: @(#)main.c      5.5 (Berkeley) 2/28/91";*/
  42 static char rcsid[] = "$Id: main.c,v 1.4 1993/08/10 15:39:40 mycroft Exp $";
  43 #endif /* not lint */
  44
  45 # include       "robots.h"
  46 # include       <signal.h>
  47 # include       <ctype.h>
  48
  49 main(ac, av)
  50 int     ac;
  51 char    **av;
  52 {
  53         register char   *sp;
  54         register bool   bad_arg;
  55         register bool   show_only;
  56         extern char     *Scorefile;
  57         extern int      Max_per_uid;
  58         void quit();
  59
  60         show_only = FALSE;
  61         if (ac > 1) {
  62                 bad_arg = FALSE;
  63                 for (++av; ac > 1 && *av[0]; av++, ac--)
  64                         if (av[0][0] != '-')
  65                                 if (isdigit(av[0][0]))
  66                                         Max_per_uid = atoi(av[0]);
  67                                 else {
  68                                         setuid(getuid());
  69                                         setgid(getgid());
  70                                         Scorefile = av[0];
  71 # ifdef FANCY
  72                                         sp = rindex(Scorefile, '/');
  73                                         if (sp == NULL)
  74                                                 sp = Scorefile;
  75                                         if (strcmp(sp, "pattern_roll") == 0)
  76                                                 Pattern_roll = TRUE;
  77                                         else if (strcmp(sp, "stand_still") == 0)
  78                                                 Stand_still = TRUE;
  79                                         if (Pattern_roll || Stand_still)
  80                                                 Teleport = TRUE;
  81 # endif
  82                                 }
  83                         else
  84                                 for (sp = &av[0][1]; *sp; sp++)
  85                                         switch (*sp) {
  86                                           case 's':
  87                                                 show_only = TRUE;
  88                                                 break;
  89                                           case 'r':
  90                                                 Real_time = TRUE;
  91                                                 break;
  92                                           case 'a':
  93                                                 Start_level = 4;
  94                                                 break;
  95                                           case 'j':
  96                                                 Jump = TRUE;
  97                                                 break;
  98                                           case 't':
  99                                                 Teleport = TRUE;
 100                                                 break;
 101                                           default:
 102                                                 fprintf(stderr, "robots: uknown option: %c\n", *sp);
 103                                                 bad_arg = TRUE;
 104                                                 break;
 105                                         }
 106                 if (bad_arg) {
 107                         exit(1);
 108                         /* NOTREACHED */
 109                 }
 110         }
 111
 112         if (show_only) {
 113                 show_score();
 114                 exit(0);
 115                 /* NOTREACHED */
 116         }
 117
 118         initscr();
 119         signal(SIGINT, quit);
 120         crmode();
 121         noecho();
 122         nonl();
 123         if (LINES != Y_SIZE || COLS != X_SIZE) {
 124                 if (LINES < Y_SIZE || COLS < X_SIZE) {
 125                         endwin();
 126                         printf("Need at least a %dx%d screen\n",
 127                             Y_SIZE, X_SIZE);
 128                         exit(1);
 129                 }
 130                 delwin(stdscr);
 131                 stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
 132         }
 133
 134         srand(getpid());
 135         if (Real_time)
 136                 signal(SIGALRM, move_robots);
 137         do {
 138                 init_field();
 139                 for (Level = Start_level; !Dead; Level++) {
 140                         make_level();
 141                         play_level();
 142                 }
 143                 move(My_pos.y, My_pos.x);
 144                 printw("AARRrrgghhhh....");
 145                 refresh();
 146                 score();
 147         } while (another());
 148         quit();
 149 }
 150
 151 /*
 152  * quit:
 153  *      Leave the program elegantly.
 154  */
 155 void
 156 quit()
 157 {
 158         mvcur(0, X_SIZE - 1, Y_SIZE - 1, 0);
 159         endwin();
 160         printf("\n");
 161         exit(0);
 162         /* NOTREACHED */
 163 }
 164
 165 /*
 166  * another:
 167  *      See if another game is desired
 168  */
 169 another()
 170 {
 171         register int    y;
 172
 173 #ifdef  FANCY
 174         if ((Stand_still || Pattern_roll) && !Newscore)
 175                 return TRUE;
 176 #endif
 177
 178         if (query("Another game?")) {
 179                 if (Full_clear) {
 180                         for (y = 1; y <= Num_scores; y++) {
 181                                 move(y, 1);
 182                                 clrtoeol();
 183                         }
 184                         refresh();
 185                 }
 186                 return TRUE;
 187         }
 188         return FALSE;
 189 }