1 /* $OpenBSD: lrscan.c,v 1.7 2016/01/07 14:37:51 mestre Exp $ */
2 /* $NetBSD: lrscan.c,v 1.3 1995/04/22 10:59:09 cgd 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
35 #include "trek.h"
36
37 /*
38 ** LONG RANGE OF SCANNERS
39 **
40 ** A summary of the quadrants that surround you is printed. The
41 ** hundreds digit is the number of Klingons in the quadrant,
42 ** the tens digit is the number of starbases, and the units digit
43 ** is the number of stars. If the printout is "///" it means
44 ** that that quadrant is rendered uninhabitable by a supernova.
45 ** It also updates the "scanned" field of the quadrants it scans,
46 ** for future use by the "chart" option of the computer.
47 */
48
49 void
lrscan(int v)50 lrscan(int v)
51 {
52 int i, j;
53 struct quad *q;
54
55 if (check_out(LRSCAN))
56 return;
57 printf("Long range scan for quadrant %d,%d\n\n", Ship.quadx, Ship.quady);
58
59 /* print the header on top */
60 for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
61 {
62 if (j < 0 || j >= NQUADS)
63 printf(" ");
64 else
65 printf(" %1d", j);
66 }
67
68 /* scan the quadrants */
69 for (i = Ship.quadx - 1; i <= Ship.quadx + 1; i++)
70 {
71 printf("\n -------------------\n");
72 if (i < 0 || i >= NQUADS)
73 {
74 /* negative energy barrier */
75 printf(" ! * ! * ! * !");
76 continue;
77 }
78
79 /* print the left hand margin */
80 printf("%1d !", i);
81 for (j = Ship.quady - 1; j <= Ship.quady + 1; j++)
82 {
83 if (j < 0 || j >= NQUADS)
84 {
85 /* negative energy barrier again */
86 printf(" * !");
87 continue;
88 }
89 q = &Quad[i][j];
90 if (q->stars < 0)
91 {
92 /* supernova */
93 printf(" /// !");
94 q->scanned = 1000;
95 continue;
96 }
97 q->scanned = q->klings * 100 + q->bases * 10 + q->stars;
98 printf(" %3d !", q->scanned);
99 }
100 }
101 printf("\n -------------------\n");
102 }
103