games/backgammon/common_source/init.c

   1 /*      @(#)init.c      8.1 (Berkeley) 5/31/93                          */
   2 /*      $NetBSD: init.c,v 1.10 2012/10/13 19:19:39 dholland Exp $       */
   3
   4 /*
   5  * Copyright (c) 1980, 1993
   6  *      The Regents of the University of California.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. Neither the name of the University nor the names of its contributors
  17  *    may be used to endorse or promote products derived from this software
  18  *    without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  30  * SUCH DAMAGE.
  31  */
  32
  33 #include <termios.h>
  34
  35 #include "back.h"
  36
  37 /*
  38  * variable initialization.
  39  */
  40
  41  /* name of executable object programs */
  42 const char    EXEC[] = "/usr/games/backgammon";
  43 const char    TEACH[] = "/usr/games/teachgammon";
  44
  45 int     pnum = 2;               /* color of player: -1 = white 1 = red 0 =
  46                                  * both 2 = not yet init'ed */
  47 int     acnt = 0;               /* length of args */
  48 int     aflag = 1;              /* flag to ask for rules or instructions */
  49 int     bflag = 0;              /* flag for automatic board printing */
  50 int     cflag = 0;              /* case conversion flag */
  51 int     hflag = 1;              /* flag for cleaning screen */
  52 int     mflag = 0;              /* backgammon flag */
  53 int     raflag = 0;             /* 'roll again' flag for recovered game */
  54 int     rflag = 0;              /* recovered game flag */
  55 int     tflag = 0;              /* cursor addressing flag */
  56 int     iroll = 0;              /* special flag for inputting rolls */
  57 int     rfl = 0;
  58
  59 const char   *const color[] = {"White", "Red", "white", "red"};
  60
  61
  62 struct move gm;
  63 const char      *const *Colorptr;
  64 const char      *const *colorptr;
  65 int     *inopp;
  66 int     *inptr;
  67 int     *offopp;
  68 int     *offptr;
  69 char    args[100];
  70 int     bar;
  71 int     begscr;
  72 int     board[26];
  73 char    cin[100];
  74 int     colen;
  75 int     cturn;
  76 int     curc;
  77 int     curr;
  78 int     dlast;
  79 int     gvalue;
  80 int     home;
  81 int     in[2];
  82 int     ncin;
  83 int     off[2];
  84 int     rscore;
  85 int     table[6][6];
  86 int     wscore;
  87 struct termios  old, noech, raw;
  88
  89 void
  90 move_init(struct move *mm)
  91 {
  92         mm->D0 = 0;
  93         mm->D1 = 0;
  94         mm->mvlim = 0;
  95         mm->p[0] = mm->p[1] = mm->p[2] = mm->p[3] = mm->p[4] = 0;
  96         mm->g[0] = mm->g[1] = mm->g[2] = mm->g[3] = mm->g[4] = 0;
  97         mm->h[0] = mm->h[1] = mm->h[2] = mm->h[3] = 0;
  98         mm->d0 = 0;
  99 }