xref: /dragonfly/games/atc/def.h (revision 0cfebe3d)
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.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)def.h	8.1 (Berkeley) 5/31/93
37  */
38 
39 /*
40  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
41  *
42  * Copy permission is hereby granted provided that this notice is
43  * retained on all partial or complete copies.
44  *
45  * For more info on this and all of my stuff, mail edjames@berkeley.edu.
46  */
47 
48 #define AUTHOR_STR		"ATC - by Ed James"
49 
50 #ifndef PI
51 #define PI			3.14159265358979323846
52 #endif
53 
54 #define LOWFUEL			15
55 
56 #define REALLOC			10
57 
58 #define SGN(x)			((x < 0) ? -1 : ((x > 0) ? 1 : 0))
59 #define ABS(x)			((x < 0) ? -(x) : (x))
60 #define DIR_FROM_DXDY(dx,dy)	((int) (atan2((double)(dy), (double)(dx)) \
61 				* MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
62 
63 #define MAXDIR		8
64 
65 #define D_LEFT		1
66 #define D_RIGHT		2
67 #define D_UP		3
68 #define D_DOWN		4
69 
70 #define T_NODEST	0
71 #define T_BEACON	1
72 #define T_EXIT		2
73 #define T_AIRPORT	3
74 
75 #define S_NONE		0
76 #define S_GONE		1
77 #define S_MARKED	2
78 #define S_UNMARKED	3
79 #define S_IGNORED	4
80 
81 #define INPUT_LINES	3
82 #define PLANE_COLS	20
83