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