games/larn/savelev.c

   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 1.3 2006/08/26 17:05:05 pavalos Exp $ */
   4 #include "header.h"
   5
   6 /*
   7  *      routine to save the present level into storage
   8  */
   9 void
  10 savelevel(void)
  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 void
  33 getlevel(void)
  34         {
  35         struct cel *pcel;
  36         char *pitem,*pknow,*pmitem;
  37         short *phitp,*piarg;
  38         struct cel *pecel;
  39         pcel = &cell[level*MAXX*MAXY];  /* pointer to this level's cells */
  40         pecel = pcel + MAXX*MAXY;       /* pointer to past end of this level's cells */
  41         pitem=item[0]; piarg=iarg[0]; pknow=know[0]; pmitem=mitem[0]; phitp=hitp[0];
  42         while (pcel < pecel)
  43                 {
  44                 *pmitem++ = pcel->mitem;
  45                 *phitp++ = pcel->hitp;
  46                 *pitem++ = pcel->item;
  47                 *pknow++ = pcel->know;
  48                 *piarg++ = pcel++->iarg;
  49                 }
  50         }