xref: /dragonfly/games/larn/savelev.c (revision 1de703da)
1 /* savelev.c		 Larn is copyrighted 1986 by Noah Morgan. */
2 /* $FreeBSD: src/games/larn/savelev.c,v 1.3 1999/11/16 02:57:24 billf Exp $ */
3 /* $DragonFly: src/games/larn/savelev.c,v 1.2 2003/06/17 04:25:24 dillon Exp $ */
4 #include "header.h"
5 extern struct cel *cell;
6 
7 /*
8  *	routine to save the present level into storage
9  */
10 savelevel()
11 	{
12 	struct cel *pcel;
13 	char *pitem,*pknow,*pmitem;
14 	short *phitp,*piarg;
15 	struct cel *pecel;
16 	pcel = &cell[level*MAXX*MAXY];	/* pointer to this level's cells */
17 	pecel = pcel + MAXX*MAXY;	/* pointer to past end of this level's cells */
18 	pitem=item[0]; piarg=iarg[0]; pknow=know[0]; pmitem=mitem[0]; phitp=hitp[0];
19 	while (pcel < pecel)
20 		{
21 		pcel->mitem  = *pmitem++;
22 		pcel->hitp   = *phitp++;
23 		pcel->item   = *pitem++;
24 		pcel->know   = *pknow++;
25 		pcel++->iarg = *piarg++;
26 		}
27 	}
28 
29 /*
30  *	routine to restore a level from storage
31  */
32 getlevel()
33 	{
34 	struct cel *pcel;
35 	char *pitem,*pknow,*pmitem;
36 	short *phitp,*piarg;
37 	struct cel *pecel;
38 	pcel = &cell[level*MAXX*MAXY];	/* pointer to this level's cells */
39 	pecel = pcel + MAXX*MAXY;	/* pointer to past end of this level's cells */
40 	pitem=item[0]; piarg=iarg[0]; pknow=know[0]; pmitem=mitem[0]; phitp=hitp[0];
41 	while (pcel < pecel)
42 		{
43 		*pmitem++ = pcel->mitem;
44 		*phitp++ = pcel->hitp;
45 		*pitem++ = pcel->item;
46 		*pknow++ = pcel->know;
47 		*piarg++ = pcel++->iarg;
48 		}
49 	}
50