games/robots/main.c

   1 /*-
   2  * Copyright (c) 1980, 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  * @(#) Copyright (c) 1980, 1993 The Regents of the University of California.  All rights reserved.
  30  * @(#)main.c   8.1 (Berkeley) 5/31/93
  31  * $FreeBSD: src/games/robots/main.c,v 1.7 1999/11/30 03:49:18 billf Exp $
  32  * $DragonFly: src/games/robots/main.c,v 1.3 2006/08/27 21:45:07 pavalos Exp $
  33  */
  34
  35 #include "robots.h"
  36 #include <signal.h>
  37 #include <ctype.h>
  38
  39 static bool another(void);
  40
  41 int
  42 main(int argc, char **argv)
  43 {
  44         char *sp;
  45         bool bad_arg;
  46         bool show_only;
  47
  48         show_only = false;
  49         if (argc > 1) {
  50                 bad_arg = false;
  51                 for (++argv; argc > 1 && *argv[0]; argv++, argc--)
  52                         if (argv[0][0] != '-')
  53                                 if (isdigit(argv[0][0]))
  54                                         Max_per_uid = atoi(argv[0]);
  55                                 else {
  56                                         Scorefile = argv[0];
  57 #ifdef  FANCY
  58                                         sp = rindex(Scorefile, '/');
  59                                         if (sp == NULL)
  60                                                 sp = Scorefile;
  61                                         if (strcmp(sp, "pattern_roll") == 0)
  62                                                 Pattern_roll = true;
  63                                         else if (strcmp(sp, "stand_still") == 0)
  64                                                 Stand_still = true;
  65                                         if (Pattern_roll || Stand_still)
  66                                                 Teleport = true;
  67 #endif
  68                                 }
  69                         else
  70                                 for (sp = &argv[0][1]; *sp; sp++)
  71                                         switch (*sp) {
  72                                           case 's':
  73                                                 show_only = true;
  74                                                 break;
  75                                           case 'r':
  76                                                 Real_time = true;
  77                                                 break;
  78                                           case 'a':
  79                                                 Start_level = 4;
  80                                                 break;
  81                                           case 'j':
  82                                                 Jump = true;
  83                                                 break;
  84                                           case 't':
  85                                                 Teleport = true;
  86                                                 break;
  87                                           default:
  88                                                 fprintf(stderr, "robots: uknown option: %c\n", *sp);
  89                                                 bad_arg = true;
  90                                                 break;
  91                                         }
  92                 if (bad_arg) {
  93                         exit(1);
  94                         /* NOTREACHED */
  95                 }
  96         }
  97
  98         if (show_only) {
  99                 show_score();
 100                 exit(0);
 101                 /* NOTREACHED */
 102         }
 103
 104         initscr();
 105         signal(SIGINT, (sig_t)quit);
 106         cbreak();
 107         noecho();
 108         nonl();
 109         if (LINES != Y_SIZE || COLS != X_SIZE) {
 110                 if (LINES < Y_SIZE || COLS < X_SIZE) {
 111                         endwin();
 112                         printf("Need at least a %dx%d screen\n",
 113                             Y_SIZE, X_SIZE);
 114                         exit(1);
 115                 }
 116                 delwin(stdscr);
 117                 stdscr = newwin(Y_SIZE, X_SIZE, 0, 0);
 118         }
 119
 120         srandomdev();
 121         if (Real_time)
 122                 signal(SIGALRM, (sig_t)move_robots);
 123         do {
 124                 init_field();
 125                 for (Level = Start_level; !Dead; Level++) {
 126                         make_level();
 127                         play_level();
 128                 }
 129                 move(My_pos.y, My_pos.x);
 130                 printw("AARRrrgghhhh....");
 131                 refresh();
 132                 score();
 133         } while (another());
 134         quit();
 135         /* NOTREACHED */
 136         return(0);
 137 }
 138
 139 /*
 140  * quit:
 141  *      Leave the program elegantly.
 142  */
 143 void
 144 quit(void)
 145 {
 146         endwin();
 147         exit(0);
 148         /* NOTREACHED */
 149 }
 150
 151 /*
 152  * another:
 153  *      See if another game is desired
 154  */
 155 static bool
 156 another(void)
 157 {
 158         int y;
 159
 160 #ifdef FANCY
 161         if ((Stand_still || Pattern_roll) && !Newscore)
 162                 return true;
 163 #endif
 164
 165         if (query("Another game?")) {
 166                 if (Full_clear) {
 167                         for (y = 1; y <= Num_scores; y++) {
 168                                 move(y, 1);
 169                                 clrtoeol();
 170                         }
 171                         refresh();
 172                 }
 173                 return true;
 174         }
 175         return false;
 176 }