robots/init_field.c

   1 /*      $NetBSD: init_field.c,v 1.8 2003/08/07 09:37:36 agc 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)init_field.c        8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: init_field.c,v 1.8 2003/08/07 09:37:36 agc Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 # include       "robots.h"
  42
  43 static int telx = 0;
  44 static int tely = 0;
  45
  46 /*
  47  * init_field:
  48  *      Lay down the initial pattern whih is constant across all levels,
  49  *      and initialize all the global variables.
  50  */
  51 void
  52 init_field()
  53 {
  54         int             i;
  55         static bool     first = TRUE;
  56         static const char       *const desc[] = {
  57                                 "Directions:",
  58                                 "",
  59                                 "y k u",
  60                                 " \\|/",
  61                                 "h- -l",
  62                                 " /|\\",
  63                                 "b j n",
  64                                 "",
  65                                 "Commands:",
  66                                 "",
  67                                 "w:  wait for end",
  68                                 "t:  teleport",
  69                                 "q:  quit",
  70                                 "^L: redraw screen",
  71                                 "",
  72                                 "Legend:",
  73                                 "",
  74                                 "+:  robot",
  75                                 "*:  junk heap",
  76                                 "@:  you",
  77                                 "",
  78                                 "Score: 0",
  79                                 NULL
  80         };
  81
  82         Dead = FALSE;
  83         Waiting = FALSE;
  84         Score = 0;
  85
  86         erase();
  87         move(0, 0);
  88         addch('+');
  89         for (i = 1; i < Y_FIELDSIZE; i++) {
  90                 move(i, 0);
  91                 addch('|');
  92         }
  93         move(Y_FIELDSIZE, 0);
  94         addch('+');
  95         for (i = 1; i < X_FIELDSIZE; i++)
  96                 addch('-');
  97         addch('+');
  98         if (first)
  99                 refresh();
 100         move(0, 1);
 101         for (i = 1; i < X_FIELDSIZE; i++)
 102                 addch('-');
 103         addch('+');
 104         for (i = 1; i < Y_FIELDSIZE; i++) {
 105                 move(i, X_FIELDSIZE);
 106                 addch('|');
 107         }
 108         if (first)
 109                 refresh();
 110         for (i = 0; desc[i] != NULL; i++) {
 111                 move(i, X_FIELDSIZE + 2);
 112                 addstr(desc[i]);
 113         }
 114         telx = X_FIELDSIZE + 2;
 115         tely = i;
 116         if (first)
 117                 refresh();
 118         first = FALSE;
 119 #ifdef  FANCY
 120         if (Pattern_roll)
 121                 Next_move = &Move_list[-1];
 122 #endif
 123 }
 124
 125 void
 126 telmsg(on)
 127         int on;
 128 {
 129         move(tely, telx);
 130         addstr(on ? "Teleport!" : "         ");
 131 }