Commit | Line | Data |
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13afb696 | 1 | #ifndef lint |
0f4556f1 | 2 | static char sccsid[] = "@(#)visual.c 4.2 (Berkeley) 5/27/83"; |
13afb696 KM |
3 | #endif not lint |
4 | ||
5 | # include "trek.h" | |
6 | ||
7 | /* | |
8 | ** VISUAL SCAN | |
9 | ** | |
10 | ** A visual scan is made in a particular direction of three sectors | |
11 | ** in the general direction specified. This takes time, and | |
12 | ** Klingons can attack you, so it should be done only when sensors | |
13 | ** are out. | |
14 | */ | |
15 | ||
16 | /* This struct[] has the delta x, delta y for particular directions */ | |
06d69904 | 17 | struct xy Visdelta[11] = |
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18 | { |
19 | -1, -1, | |
20 | -1, 0, | |
21 | -1, 1, | |
22 | 0, 1, | |
23 | 1, 1, | |
24 | 1, 0, | |
25 | 1, -1, | |
26 | 0, -1, | |
27 | -1, -1, | |
28 | -1, 0, | |
29 | -1, 1 | |
30 | }; | |
31 | ||
32 | visual() | |
33 | { | |
34 | register int ix, iy; | |
35 | int co; | |
36 | register struct xy *v; | |
37 | ||
38 | co = getintpar("direction"); | |
39 | if (co < 0 || co > 360) | |
40 | return; | |
41 | co = (co + 22) / 45; | |
42 | v = &Visdelta[co]; | |
43 | ix = Ship.sectx + v->x; | |
44 | iy = Ship.secty + v->y; | |
45 | if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS) | |
46 | co = '?'; | |
47 | else | |
48 | co = Sect[ix][iy]; | |
49 | printf("%d,%d %c ", ix, iy, co); | |
50 | v++; | |
51 | ix = Ship.sectx + v->x; | |
52 | iy = Ship.secty + v->y; | |
53 | if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS) | |
54 | co = '?'; | |
55 | else | |
56 | co = Sect[ix][iy]; | |
57 | printf("%c ", co); | |
58 | v++; | |
59 | ix = Ship.sectx + v->x; | |
60 | iy = Ship.secty + v->y; | |
61 | if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS) | |
62 | co = '?'; | |
63 | else | |
64 | co = Sect[ix][iy]; | |
65 | printf("%c %d,%d\n", co, ix, iy); | |
66 | Move.time = 0.05; | |
67 | Move.free = 0; | |
68 | } |