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