NetBSD/games/larn/savelev.c

66 lines
1.4 KiB
C

/* $NetBSD: savelev.c,v 1.4 1997/10/18 20:03:45 christos Exp $ */
/* savelev.c Larn is copyrighted 1986 by Noah Morgan. */
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: savelev.c,v 1.4 1997/10/18 20:03:45 christos Exp $");
#endif /* not lint */
#include "header.h"
#include "extern.h"
/*
* routine to save the present level into storage
*/
void
savelevel()
{
struct cel *pcel;
char *pitem, *pknow, *pmitem;
short *phitp, *piarg;
struct cel *pecel;
pcel = &cell[level * MAXX * MAXY]; /* pointer to this level's
* cells */
pecel = pcel + MAXX * MAXY; /* pointer to past end of this
* level's cells */
pitem = item[0];
piarg = iarg[0];
pknow = know[0];
pmitem = mitem[0];
phitp = hitp[0];
while (pcel < pecel) {
pcel->mitem = *pmitem++;
pcel->hitp = *phitp++;
pcel->item = *pitem++;
pcel->know = *pknow++;
pcel++->iarg = *piarg++;
}
}
/*
* routine to restore a level from storage
*/
void
getlevel()
{
struct cel *pcel;
char *pitem, *pknow, *pmitem;
short *phitp, *piarg;
struct cel *pecel;
pcel = &cell[level * MAXX * MAXY]; /* pointer to this level's
* cells */
pecel = pcel + MAXX * MAXY; /* pointer to past end of this
* level's cells */
pitem = item[0];
piarg = iarg[0];
pknow = know[0];
pmitem = mitem[0];
phitp = hitp[0];
while (pcel < pecel) {
*pmitem++ = pcel->mitem;
*phitp++ = pcel->hitp;
*pitem++ = pcel->item;
*pknow++ = pcel->know;
*piarg++ = pcel++->iarg;
}
}