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  * @(#)init.c	8.1 (Berkeley) 5/31/93
30  * $FreeBSD: src/games/backgammon/common_source/init.c,v 1.4 1999/11/30 03:48:26 billf Exp $
31  */
32 
33 #include <termios.h>
34 
35 /*
36  * variable initialization.
37  */
38 
39 /* name of executable object programs */
40 const char	EXEC[] = "/usr/games/backgammon";
41 const char	TEACH[] = "/usr/games/teachgammon";
42 
43 int	pnum	= 2;		/* color of player:
44 					-1 = white
45 					 1 = red
46 					 0 = both
47 					 2 = not yet init'ed */
48 int	acnt	= 1;		/* number of args */
49 int	aflag	= 1;		/* flag to ask for rules or instructions */
50 int	bflag	= 0;		/* flag for automatic board printing */
51 int	cflag	= 0;		/* case conversion flag */
52 int	hflag	= 1;		/* flag for cleaning screen */
53 int	mflag	= 0;		/* backgammon flag */
54 int	raflag	= 0;		/* 'roll again' flag for recovered game */
55 int	rflag	= 0;		/* recovered game flag */
56 int	tflag	= 0;		/* cursor addressing flag */
57 int	iroll	= 0;		/* special flag for inputting rolls */
58 int	rfl	= 0;
59 
60 const char	*const color[] = {"White", "Red", "white", "red"};
61 
62 const char	*const *Colorptr;
63 const char	*const *colorptr;
64 int	*inopp;
65 int	*inptr;
66 int	*offopp;
67 int	*offptr;
68 char	args[100];
69 int	bar;
70 int	begscr;
71 int	board[26];
72 char	cin[100];
73 int	colen;
74 int	cturn;
75 int	curc;
76 int	curr;
77 int	d0;
78 int	dice[2];
79 int	dlast;
80 int	g[5];
81 int	gvalue;
82 int	h[4];
83 int	home;
84 int	in[2];
85 int	mvl;
86 int	mvlim;
87 int	ncin;
88 int	off[2];
89 int	p[5];
90 int	rscore;
91 int	table[6][6];
92 int	wscore;
93 struct termios	tty, old, noech, raw;
94