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      1 /*	$NetBSD: def.h,v 1.7 2014/03/22 22:58:56 dholland 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. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)def.h	8.1 (Berkeley) 5/31/93
     35  */
     36 
     37 /*
     38  * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
     39  *
     40  * Copy permission is hereby granted provided that this notice is
     41  * retained on all partial or complete copies.
     42  *
     43  * For more info on this and all of my stuff, mail edjames (at) berkeley.edu.
     44  */
     45 
     46 #define AUTHOR_STR		"ATC - by Ed James"
     47 
     48 #ifndef PI
     49 #define PI			3.14159265358979323846
     50 #endif
     51 
     52 #define LOWFUEL			15
     53 
     54 #define REALLOC			10
     55 
     56 #define SGN(x)			((x < 0) ? -1 : ((x > 0) ? 1 : 0))
     57 #define ABS(x)			((x < 0) ? -(x) : (x))
     58 #define DIR_FROM_DXDY(dx,dy)	((int) (atan2((double)(dy), (double)(dx)) \
     59 				* MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
     60 
     61 #define MAXDIR		8
     62 
     63 #define D_LEFT		1
     64 #define D_RIGHT		2
     65 #define D_UP		3
     66 #define D_DOWN		4
     67 
     68 #undef S_NONE
     69 #undef S_GONE
     70 #undef S_MARKED
     71 #undef S_UNMARKED
     72 #undef S_IGNORED
     73 #define S_NONE		0
     74 #define S_GONE		1
     75 #define S_MARKED	2
     76 #define S_UNMARKED	3
     77 #define S_IGNORED	4
     78 
     79 #define INPUT_LINES	3
     80 #define PLANE_COLS	20
     81