xref: /openbsd/games/atc/def.h (revision f4763835)
1 /*	$OpenBSD: def.h,v 1.6 2016/12/01 20:08:59 fcambus Exp $	*/
2 /*	$NetBSD: def.h,v 1.3 1995/03/21 15:03:47 cgd Exp $	*/
3 
4 /*-
5  * Copyright (c) 1990, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * Ed James.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)def.h	8.1 (Berkeley) 5/31/93
36  */
37 
38 /*
39  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
40  *
41  * Copy permission is hereby granted provided that this notice is
42  * retained on all partial or complete copies.
43  *
44  * For more info on this and all of my stuff, mail edjames@berkeley.edu.
45  */
46 
47 #define AUTHOR_STR		"ATC - by Ed James"
48 
49 #define LOWFUEL			15
50 
51 #define REALLOC			10
52 
53 #define SGN(x)			((x < 0) ? -1 : ((x > 0) ? 1 : 0))
54 #define ABS(x)			((x < 0) ? -(x) : (x))
55 #define DIR_FROM_DXDY(dx,dy)	((int) (atan2((double)(dy), (double)(dx)) \
56 				* MAXDIR / (2 * M_PI) + 2.5 + MAXDIR) % MAXDIR)
57 
58 #define MAXDIR		8
59 
60 #define D_LEFT		1
61 #define D_RIGHT		2
62 #define D_UP		3
63 #define D_DOWN		4
64 
65 #define T_NODEST	0
66 #define T_BEACON	1
67 #define T_EXIT		2
68 #define T_AIRPORT	3
69 
70 #define S_NONE		0
71 #define S_GONE		1
72 #define S_MARKED	2
73 #define S_UNMARKED	3
74 #define S_IGNORED	4
75 
76 #define INPUT_LINES	3
77 #define PLANE_COLS	20
78 
79 
80 /*
81  * NUM_SCORES - Number of scores that are kept track of.
82  * Keep this greater than 0.
83  * 4 lines are printed above the score, one below + your prompt, so
84  * to prevent scrolling: 6 + NUM_SCORES <= 24 (lines on an average terminal).
85  */
86 #define	NUM_SCORES 	18
87