102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
|
/*
|
||
|
|
* Copyright (c) 1980, 1993
|
||
|
|
* The Regents of the University of California. All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
|
* must display the following acknowledgement:
|
||
|
|
* This product includes software developed by the University of
|
||
|
|
* California, Berkeley and its contributors.
|
||
|
|
* 4. Neither the name of the University nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static char sccsid[] = "@(#)visual.c 8.1 (Berkeley) 5/31/93";
|
||
|
|
#endif /* not lint */
|
||
|
|
|
||
|
|
# include "trek.h"
|
||
|
|
|
||
|
|
/*
|
||
|
|
** VISUAL SCAN
|
||
|
|
**
|
||
|
|
** A visual scan is made in a particular direction of three sectors
|
||
|
|
** in the general direction specified. This takes time, and
|
||
|
|
** Klingons can attack you, so it should be done only when sensors
|
||
|
|
** are out.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* This struct[] has the delta x, delta y for particular directions */
|
||
|
|
struct xy Visdelta[11] =
|
||
|
|
{
|
||
|
|
-1, -1,
|
||
|
|
-1, 0,
|
||
|
|
-1, 1,
|
||
|
|
0, 1,
|
||
|
|
1, 1,
|
||
|
|
1, 0,
|
||
|
|
1, -1,
|
||
|
|
0, -1,
|
||
|
|
-1, -1,
|
||
|
|
-1, 0,
|
||
|
|
-1, 1
|
||
|
|
};
|
||
|
|
|
||
|
|
visual()
|
||
|
|
{
|
||
|
|
register int ix, iy;
|
||
|
|
int co;
|
||
|
|
register struct xy *v;
|
||
|
|
|
||
|
|
co = getintpar("direction");
|
||
|
|
if (co < 0 || co > 360)
|
||
|
|
return;
|
||
|
|
co = (co + 22) / 45;
|
||
|
|
v = &Visdelta[co];
|
||
|
|
ix = Ship.sectx + v->x;
|
||
|
|
iy = Ship.secty + v->y;
|
||
|
|
if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
|
||
|
|
co = '?';
|
||
|
|
else
|
||
|
|
co = Sect[ix][iy];
|
||
|
|
printf("%d,%d %c ", ix, iy, co);
|
||
|
|
v++;
|
||
|
|
ix = Ship.sectx + v->x;
|
||
|
|
iy = Ship.secty + v->y;
|
||
|
|
if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
|
||
|
|
co = '?';
|
||
|
|
else
|
||
|
|
co = Sect[ix][iy];
|
||
|
|
printf("%c ", co);
|
||
|
|
v++;
|
||
|
|
ix = Ship.sectx + v->x;
|
||
|
|
iy = Ship.secty + v->y;
|
||
|
|
if (ix < 0 || ix >= NSECTS || iy < 0 || iy >= NSECTS)
|
||
|
|
co = '?';
|
||
|
|
else
|
||
|
|
co = Sect[ix][iy];
|
||
|
|
printf("%c %d,%d\n", co, ix, iy);
|
||
|
|
Move.time = 0.05;
|
||
|
|
Move.free = 0;
|
||
|
|
}
|