xref: /openbsd-src/games/backgammon/common_source/init.c (revision 091d139da5e48d3b68f0f42e39d835e133439794)
1*091d139dStb /*	$OpenBSD: init.c,v 1.11 2015/12/02 20:05:01 tb Exp $	*/
2df930be7Sderaadt 
3df930be7Sderaadt /*
4df930be7Sderaadt  * Copyright (c) 1980, 1993
5df930be7Sderaadt  *	The Regents of the University of California.  All rights reserved.
6df930be7Sderaadt  *
7df930be7Sderaadt  * Redistribution and use in source and binary forms, with or without
8df930be7Sderaadt  * modification, are permitted provided that the following conditions
9df930be7Sderaadt  * are met:
10df930be7Sderaadt  * 1. Redistributions of source code must retain the above copyright
11df930be7Sderaadt  *    notice, this list of conditions and the following disclaimer.
12df930be7Sderaadt  * 2. Redistributions in binary form must reproduce the above copyright
13df930be7Sderaadt  *    notice, this list of conditions and the following disclaimer in the
14df930be7Sderaadt  *    documentation and/or other materials provided with the distribution.
157a09557bSmillert  * 3. Neither the name of the University nor the names of its contributors
16df930be7Sderaadt  *    may be used to endorse or promote products derived from this software
17df930be7Sderaadt  *    without specific prior written permission.
18df930be7Sderaadt  *
19df930be7Sderaadt  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20df930be7Sderaadt  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21df930be7Sderaadt  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22df930be7Sderaadt  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23df930be7Sderaadt  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24df930be7Sderaadt  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25df930be7Sderaadt  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26df930be7Sderaadt  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27df930be7Sderaadt  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28df930be7Sderaadt  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29df930be7Sderaadt  * SUCH DAMAGE.
30df930be7Sderaadt  */
31df930be7Sderaadt 
32df930be7Sderaadt /*
33df930be7Sderaadt  * variable initialization.
34df930be7Sderaadt  */
35df930be7Sderaadt 
3653da1682Spjanzen #ifdef DEBUG
3753da1682Spjanzen #include <stdio.h>
385ded4e00Smartin FILE	*ftrace;
3953da1682Spjanzen #endif
4042b6d459Spjanzen #include <back.h>
4153da1682Spjanzen 
42df930be7Sderaadt /* name of executable object programs */
437341125dSpjanzen const char    EXEC[] = "/usr/games/backgammon";
447341125dSpjanzen const char    TEACH[] = "/usr/games/teachgammon";
45df930be7Sderaadt 
46df930be7Sderaadt int     pnum = 2;		/* color of player:
47df930be7Sderaadt 						-1 = white
48df930be7Sderaadt 						 1 = red
49df930be7Sderaadt 						 0 = both
50df930be7Sderaadt 						 2 = not yet init'ed */
51df930be7Sderaadt int     aflag = 1;		/* flag to ask for rules or instructions */
52df930be7Sderaadt int     cflag = 0;		/* case conversion flag */
53df930be7Sderaadt int     hflag = 1;		/* flag for cleaning screen */
54df930be7Sderaadt int     mflag = 0;		/* backgammon flag */
55df930be7Sderaadt int     raflag = 0;		/* 'roll again' flag for recovered game */
56df930be7Sderaadt int     rflag = 0;		/* recovered game flag */
57df930be7Sderaadt int     iroll = 0;		/* special flag for inputting rolls */
58c8e1bdacSmartin int	dflag = 1;		/* doubling enabled */
59df930be7Sderaadt int     rfl = 0;
60df930be7Sderaadt 
617341125dSpjanzen const char   *const color[] = {"White", "Red", "white", "red"};
6253da1682Spjanzen 
6353da1682Spjanzen 
647341125dSpjanzen const char	*const *Colorptr;
657341125dSpjanzen const char	*const *colorptr;
6653da1682Spjanzen int	*inopp;
6753da1682Spjanzen int	*inptr;
6853da1682Spjanzen int	*offopp;
6953da1682Spjanzen int	*offptr;
7053da1682Spjanzen int	bar;
7153da1682Spjanzen int	begscr;
7253da1682Spjanzen int	board[26];
7342b6d459Spjanzen char	cin[CIN_SIZE];
7453da1682Spjanzen int	colen;
7553da1682Spjanzen int	cturn;
7653da1682Spjanzen int	d0;
7753da1682Spjanzen int	dice[2];
7853da1682Spjanzen int	dlast;
7953da1682Spjanzen int	g[5];
8053da1682Spjanzen int	gvalue;
8153da1682Spjanzen int	h[4];
8253da1682Spjanzen int	home;
8353da1682Spjanzen int	in[2];
8453da1682Spjanzen int	mvl;
8553da1682Spjanzen int	mvlim;
8653da1682Spjanzen int	ncin;
8753da1682Spjanzen int	off[2];
8853da1682Spjanzen int	p[5];
8953da1682Spjanzen int	rscore;
9053da1682Spjanzen int	table[6][6];
9153da1682Spjanzen int	wscore;
92