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def.h revision 1.5 
      1 /*	$NetBSD: def.h,v 1.5 1999/09/30 18:01:31 jsm 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. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the University of
     21  *	California, Berkeley and its contributors.
     22  * 4. Neither the name of the University nor the names of its contributors
     23  *    may be used to endorse or promote products derived from this software
     24  *    without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  *
     38  *	@(#)def.h	8.1 (Berkeley) 5/31/93
     39  */
     40 
     41 /*
     42  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
     43  *
     44  * Copy permission is hereby granted provided that this notice is
     45  * retained on all partial or complete copies.
     46  *
     47  * For more info on this and all of my stuff, mail edjames (at) berkeley.edu.
     48  */
     49 
     50 #define AUTHOR_STR		"ATC - by Ed James"
     51 
     52 #ifndef PI
     53 #define PI			3.14159265358979323846
     54 #endif
     55 
     56 #define LOWFUEL			15
     57 
     58 #define REALLOC			10
     59 
     60 #define SGN(x)			((x < 0) ? -1 : ((x > 0) ? 1 : 0))
     61 #define ABS(x)			((x < 0) ? -(x) : (x))
     62 #define DIR_FROM_DXDY(dx,dy)	((int) (atan2((double)(dy), (double)(dx)) \
     63 				* MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
     64 
     65 #define MAXDIR		8
     66 
     67 #define D_LEFT		1
     68 #define D_RIGHT		2
     69 #define D_UP		3
     70 #define D_DOWN		4
     71 
     72 #define T_NODEST	0
     73 #define T_BEACON	1
     74 #define T_EXIT		2
     75 #define T_AIRPORT	3
     76 
     77 #undef S_NONE
     78 #undef S_GONE
     79 #undef S_MARKED
     80 #undef S_UNMARKED
     81 #undef S_IGNORED
     82 #define S_NONE		0
     83 #define S_GONE		1
     84 #define S_MARKED	2
     85 #define S_UNMARKED	3
     86 #define S_IGNORED	4
     87 
     88 #define INPUT_LINES	3
     89 #define PLANE_COLS	20
     90