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