2.11BSD#431 - /usr/src/games/hack/hack.steal.c

   1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
   2: /* hack.steal.c - version 1.0.3 */
   3: 
   4: #include "hack.h"
   5: 
   6: long        /* actually returns something that fits in an int */
   7: somegold(){
   8:     return( (u.ugold < 100) ? u.ugold :
   9:         (u.ugold > 10000) ? rnd(10000) : rnd((int) u.ugold) );
  10: }
  11: 
  12: stealgold(mtmp)  register struct monst *mtmp; {
  13: register struct gold *gold = g_at(u.ux, u.uy);
  14: register long tmp;
  15:     if(gold && ( !u.ugold || gold->amount > u.ugold || !rn2(5))) {
  16:         mtmp->mgold += gold->amount;
  17:         freegold(gold);
  18:         if(Invisible) newsym(u.ux, u.uy);
  19:         pline("%s quickly snatches some gold from between your feet!",
  20:             Monnam(mtmp));
  21:         if(!u.ugold || !rn2(5)) {
  22:             rloc(mtmp);
  23:             mtmp->mflee = 1;
  24:         }
  25:     } else if(u.ugold) {
  26:         u.ugold -= (tmp = somegold());
  27:         pline("Your purse feels lighter.");
  28:         mtmp->mgold += tmp;
  29:         rloc(mtmp);
  30:         mtmp->mflee = 1;
  31:         flags.botl = 1;
  32:     }
  33: }
  34: 
  35: /* steal armor after he finishes taking it off */
  36: unsigned stealoid;      /* object to be stolen */
  37: unsigned stealmid;      /* monster doing the stealing */
  38: stealarm(){
  39:     register struct monst *mtmp;
  40:     register struct obj *otmp;
  41: 
  42:     for(otmp = invent; otmp; otmp = otmp->nobj)
  43:       if(otmp->o_id == stealoid) {
  44:         for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
  45:           if(mtmp->m_id == stealmid) {
  46:         if(dist(mtmp->mx,mtmp->my) < 3) {
  47:           freeinv(otmp);
  48:           pline("%s steals %s!", Monnam(mtmp), doname(otmp));
  49:           mpickobj(mtmp,otmp);
  50:           mtmp->mflee = 1;
  51:           rloc(mtmp);
  52:         }
  53:         break;
  54:           }
  55:         break;
  56:       }
  57:     stealoid = 0;
  58: }
  59: 
  60: /* returns 1 when something was stolen */
  61: /* (or at least, when N should flee now) */
  62: /* avoid stealing the object stealoid */
  63: steal(mtmp)
  64: struct monst *mtmp;
  65: {
  66:     register struct obj *otmp;
  67:     register tmp;
  68:     register named = 0;
  69: 
  70:     if(!invent){
  71:         if(Blind)
  72:           pline("Somebody tries to rob you, but finds nothing to steal.");
  73:         else
  74:           pline("%s tries to rob you, but she finds nothing to steal!",
  75:         Monnam(mtmp));
  76:         return(1);  /* let her flee */
  77:     }
  78:     tmp = 0;
  79:     for(otmp = invent; otmp; otmp = otmp->nobj) if(otmp != uarm2)
  80:         tmp += ((otmp->owornmask & (W_ARMOR | W_RING)) ? 5 : 1);
  81:     tmp = rn2(tmp);
  82:     for(otmp = invent; otmp; otmp = otmp->nobj) if(otmp != uarm2)
  83:         if((tmp -= ((otmp->owornmask & (W_ARMOR | W_RING)) ? 5 : 1))
  84:             < 0) break;
  85:     if(!otmp) {
  86:         impossible("Steal fails!");
  87:         return(0);
  88:     }
  89:     if(otmp->o_id == stealoid)
  90:         return(0);
  91:     if((otmp->owornmask & (W_ARMOR | W_RING))){
  92:         switch(otmp->olet) {
  93:         case RING_SYM:
  94:             ringoff(otmp);
  95:             break;
  96:         case ARMOR_SYM:
  97:             if(multi < 0 || otmp == uarms){
  98:               setworn((struct obj *) 0, otmp->owornmask & W_ARMOR);
  99:               break;
 100:             }
 101:         { int curssv = otmp->cursed;
 102:             otmp->cursed = 0;
 103:             stop_occupation();
 104:             pline("%s seduces you and %s off your %s.",
 105:                 Amonnam(mtmp, Blind ? "gentle" : "beautiful"),
 106:                 otmp->cursed ? "helps you to take"
 107:                         : "you start taking",
 108:                 (otmp == uarmg) ? "gloves" :
 109:                 (otmp == uarmh) ? "helmet" : "armor");
 110:             named++;
 111:             (void) armoroff(otmp);
 112:             otmp->cursed = curssv;
 113:             if(multi < 0){
 114:                 extern char *nomovemsg;
 115:                 extern int (*afternmv)();
 116:                 /*
 117: 				multi = 0;
 118: 				nomovemsg = 0;
 119: 				afternmv = 0;
 120: 				*/
 121:                 stealoid = otmp->o_id;
 122:                 stealmid = mtmp->m_id;
 123:                 afternmv = stealarm;
 124:                 return(0);
 125:             }
 126:             break;
 127:         }
 128:         default:
 129:             impossible("Tried to steal a strange worn thing.");
 130:         }
 131:     }
 132:     else if(otmp == uwep)
 133:         setuwep((struct obj *) 0);
 134:     if(otmp->olet == CHAIN_SYM) {
 135:         impossible("How come you are carrying that chain?");
 136:     }
 137:     if(Punished && otmp == uball){
 138:         Punished = 0;
 139:         freeobj(uchain);
 140:         free((char *) uchain);
 141:         uchain = (struct obj *) 0;
 142:         uball->spe = 0;
 143:         uball = (struct obj *) 0;   /* superfluous */
 144:     }
 145:     freeinv(otmp);
 146:     pline("%s stole %s.", named ? "She" : Monnam(mtmp), doname(otmp));
 147:     mpickobj(mtmp,otmp);
 148:     return((multi < 0) ? 0 : 1);
 149: }
 150: 
 151: mpickobj(mtmp,otmp)
 152: register struct monst *mtmp;
 153: register struct obj *otmp;
 154: {
 155:     otmp->nobj = mtmp->minvent;
 156:     mtmp->minvent = otmp;
 157: }
 158: 
 159: stealamulet(mtmp)
 160: register struct monst *mtmp;
 161: {
 162:     register struct obj *otmp;
 163: 
 164:     for(otmp = invent; otmp; otmp = otmp->nobj) {
 165:         if(otmp->olet == AMULET_SYM) {
 166:         /* might be an imitation one */
 167:         if(otmp == uwep) setuwep((struct obj *) 0);
 168:         freeinv(otmp);
 169:         mpickobj(mtmp,otmp);
 170:         pline("%s stole %s!", Monnam(mtmp), doname(otmp));
 171:         return(1);
 172:         }
 173:     }
 174:     return(0);
 175: }
 176: 
 177: /* release the objects the killed animal has stolen */
 178: relobj(mtmp,show)
 179: register struct monst *mtmp;
 180: register show;
 181: {
 182:     register struct obj *otmp, *otmp2;
 183: 
 184:     for(otmp = mtmp->minvent; otmp; otmp = otmp2){
 185:         otmp->ox = mtmp->mx;
 186:         otmp->oy = mtmp->my;
 187:         otmp2 = otmp->nobj;
 188:         otmp->nobj = fobj;
 189:         fobj = otmp;
 190:         stackobj(fobj);
 191:         if(show & cansee(mtmp->mx,mtmp->my))
 192:             atl(otmp->ox,otmp->oy,otmp->olet);
 193:     }
 194:     mtmp->minvent = (struct obj *) 0;
 195:     if(mtmp->mgold || mtmp->data->mlet == 'L') {
 196:         register long tmp;
 197: 
 198:         tmp = (mtmp->mgold > 10000) ? 10000 : mtmp->mgold;
 199:         mkgold((long)(tmp + d(dlevel,30)), mtmp->mx, mtmp->my);
 200:         if(show & cansee(mtmp->mx,mtmp->my))
 201:             atl(mtmp->mx,mtmp->my,'$');
 202:     }
 203: }

Defined functions

Defined variables