86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* $NetBSD: def.h,v 1.6 2003/08/07 09:36:53 agc Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Ed James.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)def.h 8.1 (Berkeley) 5/31/93
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*/
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/*
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* Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved.
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*
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* Copy permission is hereby granted provided that this notice is
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* retained on all partial or complete copies.
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*
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* For more info on this and all of my stuff, mail edjames@berkeley.edu.
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*/
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#define AUTHOR_STR "ATC - by Ed James"
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#ifndef PI
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#define PI 3.14159265358979323846
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#endif
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#define LOWFUEL 15
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#define REALLOC 10
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#define SGN(x) ((x < 0) ? -1 : ((x > 0) ? 1 : 0))
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#define ABS(x) ((x < 0) ? -(x) : (x))
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#define DIR_FROM_DXDY(dx,dy) ((int) (atan2((double)(dy), (double)(dx)) \
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* MAXDIR / (2 * PI) + 2.5 + MAXDIR) % MAXDIR)
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#define MAXDIR 8
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#define D_LEFT 1
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#define D_RIGHT 2
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#define D_UP 3
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#define D_DOWN 4
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#define T_NODEST 0
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#define T_BEACON 1
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#define T_EXIT 2
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#define T_AIRPORT 3
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#undef S_NONE
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#undef S_GONE
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#undef S_MARKED
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#undef S_UNMARKED
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#undef S_IGNORED
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#define S_NONE 0
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#define S_GONE 1
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#define S_MARKED 2
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#define S_UNMARKED 3
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#define S_IGNORED 4
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#define INPUT_LINES 3
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#define PLANE_COLS 20
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