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];
  19         piarg = iarg[0];
  20         pknow = know[0];
  21         pmitem = mitem[0];
  22         phitp = hitp[0];
  23         while (pcel < pecel) {
  24                 pcel->mitem = *pmitem++;
  25                 pcel->hitp = *phitp++;
  26                 pcel->item = *pitem++;
  27                 pcel->know = *pknow++;
  28                 pcel++->iarg = *piarg++;
  29         }
  30 }
  31
  32 /*
  33  *      routine to restore a level from storage
  34  */
  35 void
  36 getlevel(void)
  37 {
  38         struct cel *pcel;
  39         char *pitem, *pknow, *pmitem;
  40         short *phitp, *piarg;
  41         struct cel *pecel;
  42         pcel = &cell[level * MAXX * MAXY];      /* pointer to this level's cells */
  43         pecel = pcel + MAXX * MAXY;     /* pointer to past end of this level's cells */
  44         pitem = item[0];
  45         piarg = iarg[0];
  46         pknow = know[0];
  47         pmitem = mitem[0];
  48         phitp = hitp[0];
  49         while (pcel < pecel) {
  50                 *pmitem++ = pcel->mitem;
  51                 *phitp++ = pcel->hitp;
  52                 *pitem++ = pcel->item;
  53                 *pknow++ = pcel->know;
  54                 *piarg++ = pcel++->iarg;
  55         }
  56 }