]> git.cameronkatri.com Git - bsdgames-darwin.git/blob - trek/visual.c
remove NOPROG (nothing uses it). however, set MKOBJ=no if appropriate
[bsdgames-darwin.git] / trek / visual.c
1 /* $NetBSD: visual.c,v 1.4 1997/10/12 21:25:26 christos 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 #include <sys/cdefs.h>
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)visual.c 8.1 (Berkeley) 5/31/93";
40 #else
41 __RCSID("$NetBSD: visual.c,v 1.4 1997/10/12 21:25:26 christos Exp $");
42 #endif
43 #endif /* not lint */
44
45 #include <stdio.h>
46 #include "trek.h"
47 #include "getpar.h"
48
49 /*
50 ** VISUAL SCAN
51 **
52 ** A visual scan is made in a particular direction of three sectors
53 ** in the general direction specified. This takes time, and
54 ** Klingons can attack you, so it should be done only when sensors
55 ** are out.
56 */
57
58 /* This struct[] has the delta x, delta y for particular directions */
59 struct xy Visdelta[11] =
60 {
61 { -1, -1 },
62 { -1, 0 },
63 { -1, 1 },
64 { 0, 1 },
65 { 1, 1 },
66 { 1, 0 },
67 { 1, -1 },
68 { 0, -1 },
69 { -1, -1 },
70 { -1, 0 },
71 { -1, 1 }
72 };
73
74 /*ARGSUSED*/
75 void
76 visual(z)
77 int z;
78 {
79 int ix, iy;
80 int co;
81 struct xy *v;
82
83 co = getintpar("direction");
84 if (co < 0 || co > 360)
85 return;
86 co = (co + 22) / 45;
87 v = &Visdelta[co];
88 ix = Ship.sectx + v->x;
89 iy = Ship.secty + v->y;
90 if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
91 co = '?';
92 else
93 co = Sect[ix][iy];
94 printf("%d,%d %c ", ix, iy, co);
95 v++;
96 ix = Ship.sectx + v->x;
97 iy = Ship.secty + v->y;
98 if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
99 co = '?';
100 else
101 co = Sect[ix][iy];
102 printf("%c ", co);
103 v++;
104 ix = Ship.sectx + v->x;
105 iy = Ship.secty + v->y;
106 if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
107 co = '?';
108 else
109 co = Sect[ix][iy];
110 printf("%c %d,%d\n", co, ix, iy);
111 Move.time = 0.05;
112 Move.free = 0;
113 }