xref: /netbsd-src/games/atc/extern.c (revision 01dcf47e23d95ee2676c1cef000ab95bb6ccd8da)
1 /*	$NetBSD: extern.c,v 1.12 2015/06/19 06:02:31 dholland Exp $	*/
2 
3 /*-
4  * Copyright (c) 1990, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Ed James.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 /*
36  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
37  *
38  * Copy permission is hereby granted provided that this notice is
39  * retained on all partial or complete copies.
40  *
41  * For more info on this and all of my stuff, mail edjames@berkeley.edu.
42  */
43 
44 #include <sys/cdefs.h>
45 #ifndef lint
46 #if 0
47 static char sccsid[] = "@(#)extern.c	8.1 (Berkeley) 5/31/93";
48 #else
49 __RCSID("$NetBSD: extern.c,v 1.12 2015/06/19 06:02:31 dholland Exp $");
50 #endif
51 #endif /* not lint */
52 
53 #include <termios.h>
54 
55 #include "def.h"
56 #include "struct.h"
57 #include "extern.h"
58 #include "tunable.h"
59 
60 char		GAMES[] =	"Game_List";
61 
62 int		clck, safe_planes, test_mode;
63 time_t		start_time;
64 
65 const char	*filename;
66 
67 #if 0
68 FILE		*filein, *fileout;
69 #endif
70 
71 static C_SCREEN screen;
72 C_SCREEN *sp = &screen;
73 
74 LIST		air, ground;
75 
76 struct termios	tty_start, tty_new;
77 
78 DISPLACEMENT	displacement[MAXDIR] = {
79 		{  0, -1 },
80 		{  1, -1 },
81 		{  1,  0 },
82 		{  1,  1 },
83 		{  0,  1 },
84 		{ -1,  1 },
85 		{ -1,  0 },
86 		{ -1, -1 }
87 };
88