# 2.11BSD#431 - /usr/src/games/trek/visual.c

##### Functions

    visual            X

##### Variables

    Visdelta          X

       1: /*
       2:  * Copyright (c) 1980 Regents of the University of California.
       3:  * All rights reserved.  The Berkeley software License Agreement
       4:  * specifies the terms and conditions for redistribution.
       5:  */
       6:
       7: #ifndef lint
       8: static char sccsid[] = "@(#)visual.c	5.1 (Berkeley) 1/29/86";
       9: #endif not lint
      10:
      11: # include   "trek.h"
      12:
      13: /*
      14: **  VISUAL SCAN
      15: **
      16: **	A visual scan is made in a particular direction of three sectors
      17: **	in the general direction specified.  This takes time, and
      18: **	Klingons can attack you, so it should be done only when sensors
      19: **	are out.
      20: */
      21:
      22: /* This struct[] has the delta x, delta y for particular directions */
      23: struct xy   Visdelta[11] =
      24: {
      25:     -1, -1,
      26:     -1,  0,
      27:     -1,  1,
      28:      0,  1,
      29:      1,  1,
      30:      1,  0,
      31:      1, -1,
      32:      0, -1,
      33:     -1, -1,
      34:     -1,  0,
      35:     -1,  1
      36: };
      37:
      38: visual()
      39: {
      40:     register int        ix, iy;
      41:     int         co;
      42:     register struct xy  *v;
      43:
      44:     co = getintpar("direction");
      45:     if (co < 0 || co > 360)
      46:         return;
      47:     co = (co + 22) / 45;
      48:     v = &Visdelta[co];
      49:     ix = Ship.sectx + v->x;
      50:     iy = Ship.secty + v->y;
      51:     if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
      52:         co = '?';
      53:     else
      54:         co = Sect[ix][iy];
      55:     printf("%d,%d %c ", ix, iy, co);
      56:     v++;
      57:     ix = Ship.sectx + v->x;
      58:     iy = Ship.secty + v->y;
      59:     if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
      60:         co = '?';
      61:     else
      62:         co = Sect[ix][iy];
      63:     printf("%c ", co);
      64:     v++;
      65:     ix = Ship.sectx + v->x;
      66:     iy = Ship.secty + v->y;
      67:     if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
      68:         co = '?';
      69:     else
      70:         co = Sect[ix][iy];
      71:     printf("%c %d,%d\n", co, ix, iy);
      72:     Move.time = 0.05;
      73:     Move.free = 0;
      74: }

#### Defined functions

visual defined in line 38; used 2 times

- in /usr/src/games/trek/play.c line 28, 54

#### Defined variables

Visdelta defined in line 23; used 1 times

- in line 48

sccsid defined in line 8; never used

Last modified: 1986-02-01 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 476 |