/* $OpenBSD: visual.c,v 1.4 2003/06/03 03:01:42 millert Exp $ */ /* $NetBSD: visual.c,v 1.3 1995/04/22 10:59:39 cgd Exp $ */ /* * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint #if 0 static char sccsid[] = "@(#)visual.c 8.1 (Berkeley) 5/31/93"; #else static char rcsid[] = "$OpenBSD: visual.c,v 1.4 2003/06/03 03:01:42 millert Exp $"; #endif #endif /* not lint */ #include <stdio.h> #include "trek.h" #include "getpar.h" /* ** VISUAL SCAN ** ** A visual scan is made in a particular direction of three sectors ** in the general direction specified. This takes time, and ** Klingons can attack you, so it should be done only when sensors ** are out. */ /* This struct[] has the delta x, delta y for particular directions */ struct xy Visdelta[11] = { { -1, -1 }, { -1, 0 }, { -1, 1 }, { 0, 1 }, { 1, 1 }, { 1, 0 }, { 1, -1 }, { 0, -1 }, { -1, -1 }, { -1, 0 }, { -1, 1 } }; void visual(z) int z; { int ix, iy, co; struct xy *v; co = getintpar("direction"); if (co < 0 || co > 360) return; co = (co + 22) / 45; v = &Visdelta[co]; ix = Ship.sectx + v->x; iy = Ship.secty + v->y; if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS) co = '?'; else co = Sect[ix][iy]; printf("%d,%d %c ", ix, iy, co); v++; ix = Ship.sectx + v->x; iy = Ship.secty + v->y; if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS) co = '?'; else co = Sect[ix][iy]; printf("%c ", co); v++; ix = Ship.sectx + v->x; iy = Ship.secty + v->y; if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS) co = '?'; else co = Sect[ix][iy]; printf("%c %d,%d\n", co, ix, iy); Move.time = 0.05; Move.free = 0; }