1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
2 /* hack.invent.c - version 1.0.3 */
6 extern struct obj *splitobj();
7 extern struct obj zeroobj;
9 extern char quitchars[];
10 static char *xprname();
14 extern struct wseg *wsegs[32];
19 static int lastinvnr = 51; /* 0 ... 51 */
22 register struct obj *otmp;
26 register struct obj *obj;
28 for(i = 0; i < 52; i++) inuse[i] = FALSE;
29 for(obj = invent; obj; obj = obj->nobj) if(obj != otmp) {
31 if('a' <= i && i <= 'z') inuse[i - 'a'] = TRUE; else
32 if('A' <= i && i <= 'Z') inuse[i - 'A' + 26] = TRUE;
33 if(i == otmp->invlet) otmp->invlet = 0;
35 if((i = otmp->invlet) &&
36 (('a' <= i && i <= 'z') || ('A' <= i && i <= 'Z')))
38 for(i = lastinvnr+1; i != lastinvnr; i++) {
39 if(i == 52) { i = -1; continue; }
42 otmp->invlet = (inuse[i] ? NOINVSYM :
43 (i < 26) ? ('a'+i) : ('A'+i-26));
49 register struct obj *obj;
51 register struct obj *otmp;
53 /* merge or attach to end of chain */
58 for(otmp = invent; /* otmp */; otmp = otmp->nobj) {
59 if(merged(otmp, obj, 0))
68 if(flags.invlet_constant) {
71 * The ordering of the chain is nowhere significant
72 * so in case you prefer some other order than the
73 * historical one, change the code below.
75 if(otmp) { /* find proper place in chain */
77 if((invent->invlet ^ 040) > (obj->invlet ^ 040)) {
81 for(otmp = invent; ; otmp = otmp->nobj) {
83 (otmp->nobj->invlet ^ 040) > (obj->invlet ^ 040)){
84 obj->nobj = otmp->nobj;
96 register struct obj *obj;
100 obj->owt = weight(obj);
104 obfree(obj, (struct obj *) 0);
109 register struct obj *obj;
111 register struct obj *otmp;
114 invent = invent->nobj;
116 for(otmp = invent; otmp->nobj != obj; otmp = otmp->nobj)
117 if(!otmp->nobj) panic("freeinv");
118 otmp->nobj = obj->nobj;
122 /* destroy object in fobj chain (if unpaid, it remains on the bill) */
123 delobj(obj) register struct obj *obj; {
126 obfree(obj, (struct obj *) 0);
129 /* unlink obj from chain starting with fobj */
130 freeobj(obj) register struct obj *obj; {
131 register struct obj *otmp;
133 if(obj == fobj) fobj = fobj->nobj;
135 for(otmp = fobj; otmp->nobj != obj; otmp = otmp->nobj)
136 if(!otmp) panic("error in freeobj");
137 otmp->nobj = obj->nobj;
141 /* Note: freegold throws away its argument! */
142 freegold(gold) register struct gold *gold; {
143 register struct gold *gtmp;
145 if(gold == fgold) fgold = gold->ngold;
147 for(gtmp = fgold; gtmp->ngold != gold; gtmp = gtmp->ngold)
148 if(!gtmp) panic("error in freegold");
149 gtmp->ngold = gold->ngold;
155 register struct trap *trap;
157 register struct trap *ttmp;
160 ftrap = ftrap->ntrap;
162 for(ttmp = ftrap; ttmp->ntrap != trap; ttmp = ttmp->ntrap) ;
163 ttmp->ntrap = trap->ntrap;
168 struct wseg *m_atseg;
174 register struct monst *mtmp;
176 register struct wseg *wtmp;
180 for(mtmp = fmon; mtmp; mtmp = mtmp->nmon){
181 if(mtmp->mx == x && mtmp->my == y)
185 for(wtmp = wsegs[mtmp->wormno]; wtmp; wtmp = wtmp->nseg)
186 if(wtmp->wx == x && wtmp->wy == y){
200 register struct obj *otmp;
202 for(otmp = fobj; otmp; otmp = otmp->nobj)
203 if(otmp->ox == x && otmp->oy == y) return(otmp);
211 register struct obj *otmp;
213 for(otmp = fobj; otmp; otmp = otmp->nobj)
214 if(otmp->ox == x && otmp->oy == y && otmp->otyp == n)
219 carried(obj) register struct obj *obj; {
220 register struct obj *otmp;
221 for(otmp = invent; otmp; otmp = otmp->nobj)
222 if(otmp == obj) return(1);
229 register struct obj *otmp;
231 for(otmp = invent; otmp; otmp = otmp->nobj)
232 if(otmp->otyp == type)
238 o_on(id, objchn) unsigned int id; register struct obj *objchn; {
240 if(objchn->o_id == id) return(objchn);
241 objchn = objchn->nobj;
243 return((struct obj *) 0);
250 register struct trap *trap = ftrap;
252 if(trap->tx == x && trap->ty == y) return(trap);
262 register struct gold *gold = fgold;
264 if(gold->gx == x && gold->gy == y) return(gold);
270 /* make dummy object structure containing gold - for temporary use only */
275 register struct obj *otmp;
278 /* should set o_id etc. but otmp will be freed soon */
288 * struct obj *xxx: object to do something with.
289 * (struct obj *) 0 error return: no object.
290 * &zeroobj explicitly no object (as in w-).
294 register char *let,*word;
296 register struct obj *otmp;
297 register char ilet,ilet1,ilet2;
300 register int foo = 0, foo2;
301 register char *bp = buf;
302 xchar allowcnt = 0; /* 0, 1 or 2 */
303 boolean allowgold = FALSE;
304 boolean allowall = FALSE;
305 boolean allownone = FALSE;
309 if(*let == '0') let++, allowcnt = 1;
310 if(*let == '$') let++, allowgold = TRUE;
311 if(*let == '#') let++, allowall = TRUE;
312 if(*let == '-') let++, allownone = TRUE;
313 if(allownone) *bp++ = '-';
314 if(allowgold) *bp++ = '$';
315 if(bp > buf && bp[-1] == '-') *bp++ = ' ';
318 for(otmp = invent; otmp; otmp = otmp->nobj){
319 if(!*let || index(let, otmp->olet)) {
320 bp[foo++] = flags.invlet_constant ? otmp->invlet : ilet;
322 /* ugly check: remove inappropriate things */
323 if((!strcmp(word, "take off") &&
324 !(otmp->owornmask & (W_ARMOR - W_ARM2)))
325 || (!strcmp(word, "wear") &&
326 (otmp->owornmask & (W_ARMOR | W_RING)))
327 || (!strcmp(word, "wield") &&
328 (otmp->owornmask & W_WEP))) {
333 if(ilet == 'z') ilet = 'A'; else ilet++;
336 if(foo == 0 && bp > buf && bp[-1] == ' ') *--bp = 0;
337 (void) strcpy(lets, bp); /* necessary since we destroy buf */
338 if(foo > 5) { /* compactify string */
342 while(ilet = bp[++foo2] = bp[++foo]){
345 bp[foo2 - 1] = ilet1 = '-';
346 else if(ilet2 == '-') {
347 bp[--foo2] = ++ilet1;
355 if(!foo && !allowall && !allowgold && !allownone) {
356 pline("You don't have anything %sto %s.",
357 foox ? "else " : "", word);
362 pline("What do you want to %s [*]? ", word);
364 pline("What do you want to %s [%s or ?*]? ",
369 while(digit(ilet) && allowcnt) {
371 cnt = 10*cnt + (ilet - '0');
374 allowcnt = 2; /* signal presence of cnt */
378 pline("No count allowed with this command.");
381 if(index(quitchars,ilet))
382 return((struct obj *)0);
384 return(allownone ? &zeroobj : (struct obj *) 0);
388 pline("You cannot %s gold.", word);
391 if(!(allowcnt == 2 && cnt < u.ugold))
393 return(mkgoldobj(cnt));
397 if(!(ilet = morc)) continue;
398 /* he typed a letter (not a space) to more() */
399 } else if(ilet == '*') {
401 if(!(ilet = morc)) continue;
404 if(flags.invlet_constant) {
405 for(otmp = invent; otmp; otmp = otmp->nobj)
406 if(otmp->invlet == ilet) break;
408 if(ilet >= 'A' && ilet <= 'Z') ilet += 'z'-'A'+1;
410 for(otmp = invent; otmp && ilet;
411 ilet--, otmp = otmp->nobj) ;
414 pline("You don't have that object.");
417 if(cnt < 0 || otmp->quan < cnt) {
418 pline("You don't have that many! [You have %u]"
424 if(!allowall && let && !index(let,otmp->olet)) {
425 pline("That is a silly thing to %s.",word);
428 if(allowcnt == 2) { /* cnt given */
429 if(cnt == 0) return(0);
430 if(cnt != otmp->quan) {
431 register struct obj *obj;
432 obj = splitobj(otmp, (int) cnt);
433 if(otmp == uwep) setuwep(obj);
439 ckunpaid(otmp) register struct obj *otmp; {
440 return( otmp->unpaid );
443 /* interactive version of getobj - used for Drop and Identify */
444 /* return the number of times fn was called successfully */
445 ggetobj(word, fn, max)
452 register int oletct = 0, iletct = 0;
453 register boolean allflag = FALSE;
454 char olets[20], ilets[20];
455 int (*ckfn)() = (int (*)()) 0;
456 xchar allowgold = (u.ugold && !strcmp(word, "drop")) ? 1 : 0; /* BAH */
457 if(!invent && !allowgold){
458 pline("You have nothing to %s.", word);
461 register struct obj *otmp = invent;
462 register int uflg = 0;
464 if(allowgold) ilets[iletct++] = '$';
467 if(!index(ilets, otmp->olet)){
468 ilets[iletct++] = otmp->olet;
471 if(otmp->unpaid) uflg = 1;
474 ilets[iletct++] = ' ';
475 if(uflg) ilets[iletct++] = 'u';
476 if(invent) ilets[iletct++] = 'a';
479 pline("What kinds of thing do you want to %s? [%s] ",
482 if(buf[0] == '\033') {
489 if(sym == ' ') continue;
492 (*fn)(mkgoldobj(u.ugold));
494 pline("You have no gold.");
497 if(sym == 'a' || sym == 'A') allflag = TRUE; else
498 if(sym == 'u' || sym == 'U') ckfn = ckunpaid; else
499 if(index("!%?[()=*/\"0", sym)){
500 if(!index(olets, sym)){
501 olets[oletct++] = sym;
505 else pline("You don't have any %c's.", sym);
507 if(allowgold == 2 && !oletct)
508 return(1); /* he dropped gold (or at least tried to) */
510 return(askchain(invent, olets, allflag, fn, ckfn, max));
514 * Walk through the chain starting at objchn and ask for all objects
515 * with olet in olets (if nonNULL) and satisfying ckfn (if nonNULL)
516 * whether the action in question (i.e., fn) has to be performed.
517 * If allflag then no questions are asked. Max gives the max nr of
518 * objects to be treated. Return the number of objects treated.
520 askchain(objchn, olets, allflag, fn, ckfn, max)
522 register char *olets;
524 int (*fn)(), (*ckfn)();
527 register struct obj *otmp, *otmp2;
528 register char sym, ilet;
529 register int cnt = 0;
531 for(otmp = objchn; otmp; otmp = otmp2){
532 if(ilet == 'z') ilet = 'A'; else ilet++;
534 if(olets && *olets && !index(olets, otmp->olet)) continue;
535 if(ckfn && !(*ckfn)(otmp)) continue;
537 pline(xprname(otmp, ilet));
538 addtopl(" [nyaq]? ");
548 if(--max == 0) goto ret;
556 pline(cnt ? "That was all." : "No applicable objects.");
561 obj_to_let(obj) /* should of course only be called for things in invent */
562 register struct obj *obj;
564 register struct obj *otmp;
567 if(flags.invlet_constant)
570 for(otmp = invent; otmp && otmp != obj; otmp = otmp->nobj)
571 if(++ilet > 'z') ilet = 'A';
572 return(otmp ? ilet : NOINVSYM);
576 register struct obj *obj;
578 pline(xprname(obj, obj_to_let(obj)));
583 register struct obj *obj;
586 static char li[BUFSZ];
588 (void) sprintf(li, "%c - %s.",
589 flags.invlet_constant ? obj->invlet : let,
600 /* called with 0 or "": all objects in inventory */
601 /* otherwise: all objects with (serial) letter in lets */
605 register struct obj *otmp;
610 morc = 0; /* just to be sure */
613 pline("Not carrying anything.");
617 cornline(0, (char *) 0);
619 for(otmp = invent; otmp; otmp = otmp->nobj) {
620 if(flags.invlet_constant) ilet = otmp->invlet;
621 if(!lets || !*lets || index(lets, ilet)) {
622 cornline(1, xprname(otmp, ilet));
625 if(!flags.invlet_constant) if(++ilet > 'z') ilet = 'A';
631 dotypeinv () /* free after Robert Viduya */
632 /* Changed to one type only, so he doesnt have to type cr */
637 register struct obj *otmp;
638 boolean billx = inshop() && doinvbill(0);
639 boolean unpd = FALSE;
641 if (!invent && !u.ugold && !billx) {
642 pline ("You aren't carrying anything.");
647 if(u.ugold) stuff[stct++] = '$';
649 for(otmp = invent; otmp; otmp = otmp->nobj) {
650 if (!index (stuff, otmp->olet)) {
651 stuff[stct++] = otmp->olet;
657 if(unpd) stuff[stct++] = 'u';
658 if(billx) stuff[stct++] = 'x';
662 pline ("What type of object [%s] do you want an inventory of? ",
665 if(index(quitchars,c)) return(0);
672 if(c == 'x' || c == 'X') {
676 pline("No used-up objects on the shopping bill.");
680 if((c == 'u' || c == 'U') && !unpd) {
681 pline("You are not carrying any unpaid objects.");
687 for (otmp = invent; otmp; otmp = otmp -> nobj) {
688 if(flags.invlet_constant) ilet = otmp->invlet;
689 if (c == otmp -> olet || (c == 'u' && otmp -> unpaid))
690 stuff[stct++] = ilet;
691 if(!flags.invlet_constant) if(++ilet > 'z') ilet = 'A';
695 pline("You have no such objects.");
702 /* look at what is here */
704 register struct obj *otmp, *otmp0;
705 register struct gold *gold;
706 char *verb = Blind ? "feel" : "see";
711 pline("You try to feel what is lying here on the floor.");
712 if(Levitation) { /* ab@unido */
713 pline("You cannot reach the floor!");
717 otmp0 = o_at(u.ux, u.uy);
718 gold = g_at(u.ux, u.uy);
721 if(u.uswallow || (!otmp0 && !gold)) {
722 pline("You %s no objects here.", verb);
726 cornline(0, "Things that are here:");
727 for(otmp = otmp0; otmp; otmp = otmp->nobj) {
728 if(otmp->ox == u.ux && otmp->oy == u.uy) {
730 cornline(1, doname(otmp));
731 if(Blind && otmp->otyp == DEAD_COCKATRICE && !uarmg) {
732 pline("Touching the dead cockatrice is a fatal mistake ...");
733 pline("You die ...");
734 killer = "dead cockatrice";
743 (void) sprintf(gbuf, "%ld gold piece%s",
744 gold->amount, plur(gold->amount));
746 pline("You %s here %s.", verb, gbuf);
751 if(ct == 1 && !gold) {
752 pline("You %s here %s.", verb, doname(otmp0));
753 cornline(3, (char *) 0);
756 cornline(2, (char *) 0);
760 stackobj(obj) register struct obj *obj; {
761 register struct obj *otmp = fobj;
762 for(otmp = fobj; otmp; otmp = otmp->nobj) if(otmp != obj)
763 if(otmp->ox == obj->ox && otmp->oy == obj->oy &&
768 /* merge obj with otmp and delete obj if types agree */
769 merged(otmp,obj,lose) register struct obj *otmp, *obj; {
770 if(obj->otyp == otmp->otyp &&
771 obj->unpaid == otmp->unpaid &&
772 obj->spe == otmp->spe &&
773 obj->dknown == otmp->dknown &&
774 obj->cursed == otmp->cursed &&
775 (index("%*?!", obj->olet) ||
776 (obj->known == otmp->known &&
777 (obj->olet == WEAPON_SYM && obj->otyp < BOOMERANG)))) {
778 otmp->quan += obj->quan;
779 otmp->owt += obj->owt;
780 if(lose) freeobj(obj);
781 obfree(obj,otmp); /* free(obj), bill->otmp */
787 * Gold is no longer displayed; in fact, when you have a lot of money,
788 * it may take a while before you have counted it all.
789 * [Bug: d$ and pickup still tell you how much it was.]
791 extern int (*occupation)();
793 static long goldcounted;
796 if((goldcounted += 100*(u.ulevel + 1)) >= u.ugold) {
798 if(!rn2(2)) eps = rnd((int) (u.ugold/100 + 1));
799 pline("You probably have about %ld gold pieces.",
801 return(0); /* done */
803 return(1); /* continue */
808 pline("You do not carry any gold.");
809 else if(u.ugold <= 500)
810 pline("You are carrying %ld gold pieces.", u.ugold);
812 pline("You sit down in order to count your gold pieces.");
814 occupation = countgold;
815 occtxt = "counting your gold";
820 /* --- end of gold counting section --- */
823 if(!uwep) pline("You are empty handed.");
829 if(!uarm && !uarmg && !uarms && !uarmh)
830 pline("You are not wearing any armor.");
835 if(uarm) lets[ct++] = obj_to_let(uarm);
836 if(uarm2) lets[ct++] = obj_to_let(uarm2);
837 if(uarmh) lets[ct++] = obj_to_let(uarmh);
838 if(uarms) lets[ct++] = obj_to_let(uarms);
839 if(uarmg) lets[ct++] = obj_to_let(uarmg);
847 if(!uleft && !uright)
848 pline("You are not wearing any rings.");
853 if(uleft) lets[ct++] = obj_to_let(uleft);
854 if(uright) lets[ct++] = obj_to_let(uright);
862 return(c >= '0' && c <= '9');