xref: /netbsd-src/games/atc/def.h (revision 1e7c0bc4d8af0d3855fcc759b0e749f548799677)
1 /*	$NetBSD: def.h,v 1.7 2014/03/22 22:58:56 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  *	@(#)def.h	8.1 (Berkeley) 5/31/93
35  */
36 
37 /*
38  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
39  *
40  * Copy permission is hereby granted provided that this notice is
41  * retained on all partial or complete copies.
42  *
43  * For more info on this and all of my stuff, mail edjames@berkeley.edu.
44  */
45 
46 #define AUTHOR_STR		"ATC - by Ed James"
47 
48 #ifndef PI
49 #define PI			3.14159265358979323846
50 #endif
51 
52 #define LOWFUEL			15
53 
54 #define REALLOC			10
55 
56 #define SGN(x)			((x < 0) ? -1 : ((x > 0) ? 1 : 0))
57 #define ABS(x)			((x < 0) ? -(x) : (x))
58 #define DIR_FROM_DXDY(dx,dy)	((int) (atan2((double)(dy), (double)(dx)) \
59 				* MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
60 
61 #define MAXDIR		8
62 
63 #define D_LEFT		1
64 #define D_RIGHT		2
65 #define D_UP		3
66 #define D_DOWN		4
67 
68 #undef S_NONE
69 #undef S_GONE
70 #undef S_MARKED
71 #undef S_UNMARKED
72 #undef S_IGNORED
73 #define S_NONE		0
74 #define S_GONE		1
75 #define S_MARKED	2
76 #define S_UNMARKED	3
77 #define S_IGNORED	4
78 
79 #define INPUT_LINES	3
80 #define PLANE_COLS	20
81