mandoc(1): Update to 1.9.19.
[dragonfly.git] / games / atc / def.h
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1/*-
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Ed James.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
6693db17 16 * 3. Neither the name of the University nor the names of its contributors
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17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)def.h 8.1 (Berkeley) 5/31/93
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#define AUTHOR_STR "ATC - by Ed James"
45
46#ifndef PI
47#define PI 3.14159265358979323846
48#endif
49
50#define LOWFUEL 15
51
52#define REALLOC 10
53
54#define SGN(x) ((x < 0) ? -1 : ((x > 0) ? 1 : 0))
55#define ABS(x) ((x < 0) ? -(x) : (x))
56#define DIR_FROM_DXDY(dx,dy) ((int) (atan2((double)(dy), (double)(dx)) \
57 * MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
58
59#define MAXDIR 8
60
61#define D_LEFT 1
62#define D_RIGHT 2
63#define D_UP 3
64#define D_DOWN 4
65
66#define T_NODEST 0
67#define T_BEACON 1
68#define T_EXIT 2
69#define T_AIRPORT 3
70
71#define S_NONE 0
72#define S_GONE 1
73#define S_MARKED 2
74#define S_UNMARKED 3
75#define S_IGNORED 4
76
77#define INPUT_LINES 3
78#define PLANE_COLS 20