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      1 /*	$NetBSD: lrscan.c,v 1.10 2009/05/24 22:55:03 dholland Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1980, 1993
      5  *	The Regents of the University of California.  All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. Neither the name of the University nor the names of its contributors
     16  *    may be used to endorse or promote products derived from this software
     17  *    without specific prior written permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29  * SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 #ifndef lint
     34 #if 0
     35 static char sccsid[] = "@(#)lrscan.c	8.1 (Berkeley) 5/31/93";
     36 #else
     37 __RCSID("$NetBSD: lrscan.c,v 1.10 2009/05/24 22:55:03 dholland Exp $");
     38 #endif
     39 #endif /* not lint */
     40 
     41 #include <stdio.h>
     42 #include "trek.h"
     43 
     44 /*
     45 **  LONG RANGE OF SCANNERS
     46 **
     47 **	A summary of the quadrants that surround you is printed.  The
     48 **	hundreds digit is the number of Klingons in the quadrant,
     49 **	the tens digit is the number of starbases, and the units digit
     50 **	is the number of stars.  If the printout is "///" it means
     51 **	that that quadrant is rendered uninhabitable by a supernova.
     52 **	It also updates the "scanned" field of the quadrants it scans,
     53 **	for future use by the "chart" option of the computer.
     54 */
     55 
     56 /*ARGSUSED*/
     57 void
     58 lrscan(int v __unused)
     59 {
     60 	int		i, j;
     61 	struct quad	*q;
     62 
     63 	if (check_out(LRSCAN)) {
     64 		return;
     65 	}
     66 	printf("Long range scan for quadrant %d,%d\n\n",
     67 		Ship.quadx, Ship.quady);
     68 
     69 	/* print the header on top */
     70 	for (j = Ship.quady - 1; j <= Ship.quady + 1; j++) {
     71 		if (j < 0 || j >= NQUADS)
     72 			printf("      ");
     73 		else
     74 			printf("     %1d", j);
     75 	}
     76 
     77 	/* scan the quadrants */
     78 	for (i = Ship.quadx - 1; i <= Ship.quadx + 1; i++) {
     79 		printf("\n  -------------------\n");
     80 		if (i < 0 || i >= NQUADS) {
     81 			/* negative energy barrier */
     82 			printf("  !  *  !  *  !  *  !");
     83 			continue;
     84 		}
     85 
     86 		/* print the left hand margin */
     87 		printf("%1d !", i);
     88 		for (j = Ship.quady - 1; j <= Ship.quady + 1; j++) {
     89 			if (j < 0 || j >= NQUADS) {
     90 				/* negative energy barrier again */
     91 				printf("  *  !");
     92 				continue;
     93 			}
     94 			q = &Quad[i][j];
     95 			if (q->stars < 0) {
     96 				/* supernova */
     97 				printf(" /// !");
     98 				q->scanned = 1000;
     99 				continue;
    100 			}
    101 			q->scanned = q->klings * 100 + q->bases * 10 + q->stars;
    102 			printf(" %3d !", q->scanned);
    103 		}
    104 	}
    105 	printf("\n  -------------------\n");
    106 	return;
    107 }
    108