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lrscan.c revision 1.3 
      1 /*	$NetBSD: lrscan.c,v 1.3 1995/04/22 10:59:09 cgd 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  */
     35 
     36 #ifndef lint
     37 #if 0
     38 static char sccsid[] = "@(#)lrscan.c	8.1 (Berkeley) 5/31/93";
     39 #else
     40 static char rcsid[] = "$NetBSD: lrscan.c,v 1.3 1995/04/22 10:59:09 cgd Exp $";
     41 #endif
     42 #endif /* not lint */
     43 
     44 # include	"trek.h"
     45 
     46 /*
     47 **  LONG RANGE OF SCANNERS
     48 **
     49 **	A summary of the quadrants that surround you is printed.  The
     50 **	hundreds digit is the number of Klingons in the quadrant,
     51 **	the tens digit is the number of starbases, and the units digit
     52 **	is the number of stars.  If the printout is "///" it means
     53 **	that that quadrant is rendered uninhabitable by a supernova.
     54 **	It also updates the "scanned" field of the quadrants it scans,
     55 **	for future use by the "chart" option of the computer.
     56 */
     57 
     58 lrscan()
     59 {
     60 	register int			i, j;
     61 	register struct quad		*q;
     62 
     63 	if (check_out(LRSCAN))
     64 	{
     65 		return;
     66 	}
     67 	printf("Long range scan for quadrant %d,%d\n\n", Ship.quadx, Ship.quady);
     68 
     69 	/* print the header on top */
     70 	for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
     71 	{
     72 		if (j < 0 || j >= NQUADS)
     73 			printf("      ");
     74 		else
     75 			printf("     %1d", j);
     76 	}
     77 
     78 	/* scan the quadrants */
     79 	for (i = Ship.quadx - 1; i <= Ship.quadx + 1; i++)
     80 	{
     81 		printf("\n  -------------------\n");
     82 		if (i < 0 || i >= NQUADS)
     83 		{
     84 			/* negative energy barrier */
     85 			printf("  !  *  !  *  !  *  !");
     86 			continue;
     87 		}
     88 
     89 		/* print the left hand margin */
     90 		printf("%1d !", i);
     91 		for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
     92 		{
     93 			if (j < 0 || j >= NQUADS)
     94 			{
     95 				/* negative energy barrier again */
     96 				printf("  *  !");
     97 				continue;
     98 			}
     99 			q = &Quad[i][j];
    100 			if (q->stars < 0)
    101 			{
    102 				/* supernova */
    103 				printf(" /// !");
    104 				q->scanned = 1000;
    105 				continue;
    106 			}
    107 			q->scanned = q->klings * 100 + q->bases * 10 + q->stars;
    108 			printf(" %3d !", q->scanned);
    109 		}
    110 	}
    111 	printf("\n  -------------------\n");
    112 	return;
    113 }
    114