xref: /dragonfly/games/atc/def.h (revision 86d7f5d3)
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. Neither the name of the University nor the names of its contributors
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
79