usr/src/games/trek/systemname.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)systemname.c        5.3 (Berkeley) %G%";
#endif /* not lint */

# include       "trek.h"

/*
**  RETRIEVE THE STARSYSTEM NAME
**
**      Very straightforward, this routine just gets the starsystem
**      name.  It returns zero if none in the specified quadrant
**      (which, by the way, is passed it).
**
**      This routine knows all about such things as distressed
**      starsystems, etc.
*/

char *systemname(q1)
struct quad     *q1;
{
        register struct quad    *q;
        register int            i;

        q = q1;

        i = q->qsystemname;
        if (i & Q_DISTRESSED)
                i = Event[i & Q_SYSTEM].systemname;

        i &= Q_SYSTEM;
        if (i == 0)
                return (0);
        return (Systemname[i]);
}