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/* $NetBSD: savelev.c,v 1.7 2012/06/19 05:30:44 dholland Exp $ */
/* savelev.c Larn is copyrighted 1986 by Noah Morgan. */
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: savelev.c,v 1.7 2012/06/19 05:30:44 dholland Exp $");
#endif /* not lint */
#include "header.h"
#include "extern.h"
/*
* routine to save the present level into storage
*/
void
savelevel(void)
{
struct cel *pcel;
u_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++;
pcel++;
}
}
/*
* routine to restore a level from storage
*/
void
getlevel(void)
{
struct cel *pcel;
u_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;
pcel++;
}
}
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