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@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