home *** CD-ROM | disk | FTP | other *** search
- /* SCCS Id: @(#)potion.c 2.3 88/02/11
- /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
-
- #include "hack.h"
- extern int float_down();
- extern char *nomovemsg;
- extern struct monst youmonst;
- extern struct monst *makemon();
- char *hcolor();
- #ifdef KAA
- char *xname();
- extern char pl_character[];
- #endif
- #ifdef FOUNTAINS
- extern int drinkfountain();
- extern int dipfountain();
- #endif
-
- int nothing, unkn;
-
- dodrink() {
- register struct obj *otmp;
- register int retval;
-
- #ifdef FOUNTAINS
-
- /* Is there something to drink here, i.e., a fountain? */
- if (IS_FOUNTAIN(levl[u.ux][u.uy].typ)) {
- pline("Drink from the fountain? [ny] ");
- if(readchar() == 'y') {
- (void) drinkfountain();
- return(0);
- }
- }
-
- #endif /* FOUNTAINS /**/
-
- nothing = unkn = 0;
- otmp = getobj("!", "drink");
- if(!otmp) return(0);
- if(!strcmp(objects[otmp->otyp].oc_descr, "smoky") && !rn2(13)) {
- ghost_from_bottle();
- goto use_it;
- }
- if(!strcmp(objects[otmp->otyp].oc_descr, "glowing") && !rn2(13)) {
- djinni_from_bottle();
- goto use_it;
- }
- if((retval = peffects(otmp)) >= 0) return(retval);
-
- if(nothing) {
- unkn++;
- pline("You have a %s feeling for a moment, then it passes.",
- Hallucination ? "normal" : "peculiar");
- }
- if(otmp->dknown && !objects[otmp->otyp].oc_name_known) {
- if(!unkn) {
- objects[otmp->otyp].oc_name_known = 1;
- more_experienced(0,10);
- } else if(!objects[otmp->otyp].oc_uname)
- docall(otmp);
- }
- use_it:
- useup(otmp);
- return(1);
- }
-
- peffects(otmp)
- register struct obj *otmp;
- {
- register struct obj *objs;
- register struct monst *mtmp;
-
- switch(otmp->otyp){
- case POT_RESTORE_STRENGTH:
- #ifdef SPELLS
- case SPE_RESTORE_STRENGTH:
- #endif
- unkn++;
- pline("Wow! This makes you feel great!");
- if(u.ustr < u.ustrmax) {
- u.ustr = u.ustrmax;
- flags.botl = 1;
- }
- break;
- #ifdef KAA
- case POT_HALLUCINATION:
- if (Hallucination) nothing++;
- else pline("Oh wow! Everything looks so cosmic!");
- Hallucination += rn1(100,750);
- setsee();
- break;
- case POT_HOLY_WATER:
- unkn++;
- if(index("VWZ&",u.usym)) {
- pline("This burns like acid!");
- /* should never kill you, but... */
- losehp(d(2,6), "potion of holy water");
- } else {
- pline("You feel full of awe.");
- if (Sick) Sick=0;
- if (HConfusion) HConfusion=0;
- }
- #else
- case POT_HOLY_WATER:
- case POT_HALLUCINATION:
- #endif
- break;
- case POT_BOOZE:
- unkn++;
- pline("Ooph! This tastes like liquid fire!");
- HConfusion += d(3,8);
- /* the whiskey makes us feel better */
- if(u.uhp < u.uhpmax) losehp(-1, "bottle of whiskey");
- if(!rn2(4)) {
- pline("You pass out.");
- multi = -rnd(15);
- nomovemsg = "You awake with a headache.";
- }
- break;
- case POT_INVISIBILITY:
- #ifdef SPELLS
- case SPE_INVISIBILITY:
- #endif
- if(Invis || See_invisible)
- nothing++;
- else {
- if(!Blind)
- pline("Gee! All of a sudden, you can't see yourself.");
- else
- pline("You feel rather airy."), unkn++;
- newsym(u.ux,u.uy);
- }
- HInvis += rn1(15,31);
- break;
- case POT_FRUIT_JUICE:
- pline("This tastes like fruit juice.");
- lesshungry(20);
- break;
- case POT_HEALING:
- pline("You begin to feel better.");
- healup(rnd(10), 1, 1, 1);
- break;
- case POT_PARALYSIS:
- if(Levitation)
- pline("You are motionlessly suspended.");
- else
- pline("Your feet are frozen to the floor!");
- nomul(-(rn1(10,25)));
- break;
- case POT_MONSTER_DETECTION:
- #ifdef SPELLS
- case SPE_DETECT_MONSTERS:
- #endif
- if(!fmon) {
- strange_feeling(otmp, "You feel threatened.");
- return(1);
- } else {
- cls();
- for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
- if(mtmp->mx > 0)
- at(mtmp->mx,mtmp->my,Hallucination ? rndmonsym() :
- mtmp->data->mlet);
- prme();
- pline("You sense the presence of monsters.");
- more();
- docrt();
- }
- break;
- case POT_OBJECT_DETECTION:
- #ifdef SPELLS
- case SPE_DETECT_TREASURE:
- #endif
- if(!fobj) {
- strange_feeling(otmp, "You feel a pull downward.");
- return(1);
- } else {
- for(objs = fobj; objs; objs = objs->nobj)
- if(objs->ox != u.ux || objs->oy != u.uy)
- goto outobjmap;
- pline("You sense the presence of objects close nearby.");
- break;
- outobjmap:
- cls();
- for(objs = fobj; objs; objs = objs->nobj)
- at(objs->ox,objs->oy,Hallucination ? rndobjsym()
- : objs->olet);
-
- /* monster possessions added by GAN 12/16/86 */
- for(mtmp = fmon ; mtmp ; mtmp = mtmp->nmon)
- if(mtmp->minvent)
- for(objs = mtmp->minvent; objs ;
- objs = objs->nobj)
- at(mtmp->mx,mtmp->my,objs->olet);
- prme();
- pline("You sense the presence of objects.");
- more();
- docrt();
- }
- break;
- case POT_SICKNESS:
- pline("Yech! This stuff tastes like poison.");
- if(Poison_resistance)
- pline("(But in fact it was biologically contaminated orange juice.)");
- #ifdef KAA
- if (pl_character[0] == 'H')
- pline("Fortunately you have been immunized!");
- else {
- #endif
- losestr((Poison_resistance) ? 1 : rn1(4,3));
- if(!Poison_resistance)
- losehp(rnd(10), "contaminated potion");
- #ifdef KAA
- }
- #endif
- if(Hallucination) {
- pline("You are shocked back to your senses!");
- Hallucination=1;
- }
- break;
- case POT_CONFUSION:
- if(!Confusion)
- if (Hallucination) {
- pline("What a trippy feeling!");
- unkn++;
- } else
- pline("Huh, What? Where am I?");
- else nothing++;
- HConfusion += rn1(7,16);
- break;
- case POT_GAIN_STRENGTH:
- pline("Wow do you feel strong!");
- gainstr(0);
- break;
- case POT_SPEED:
- if(Wounded_legs) {
- heal_legs();
- unkn++;
- break;
- } /* and fall through */
- #ifdef SPELLS
- case SPE_HASTE_SELF:
- #endif
- if(!(Fast & ~INTRINSIC))
- pline("You are suddenly moving much faster.");
- else
- pline("Your legs get new energy."), unkn++;
- Fast += rn1(10,100);
- break;
- case POT_BLINDNESS:
- if(!Blind)
- if (Hallucination)
- pline("Bummer! Everything is dark! Help!");
- else
- pline("A cloud of darkness falls upon you.");
- else nothing++;
- Blinded += rn1(100,250);
- seeoff(0);
- break;
- case POT_GAIN_LEVEL:
- pluslvl();
- break;
- case POT_EXTRA_HEALING:
- pline("You feel much better.");
- healup(d(2,20)+1, 2, 1, 1);
- if(Hallucination) Hallucination = 1;
- break;
- case POT_LEVITATION:
- #ifdef SPELLS
- case SPE_LEVITATION:
- #endif
- if(!Levitation)
- float_up();
- else
- nothing++;
- Levitation += rnd(100);
- u.uprops[PROP(RIN_LEVITATION)].p_tofn = float_down;
- break;
- case POT_GAIN_ENERGY: /* M. Stephenson */
- #ifdef SPELLS
- { register int num;
- if(Confusion) {
- pline("You feel feverish.");
- unkn++;
- } else
- pline("Magical energies course through your body.");
- num = rnd(5) + 1;
- u.uenmax += num;
- u.uen += num;
- flags.botl = 1;
- break;
- }
- #else
- pline("This potion tastes weird!");
- break;
- #endif
- default:
- impossible("What a funny potion! (%u)", otmp->otyp);
- return(0);
- }
- return(-1);
- }
-
- healup(nhp, nxtra, curesick, cureblind)
- int nhp, nxtra;
- register boolean curesick, cureblind;
- {
- #ifdef KAA
- if (u.mtimedone & nhp) {
- u.mh += rnd(nhp);
- if (u.mh > u.mhmax) u.mh = (u.mhmax + nxtra);
- }
- #endif
- if(nhp) {
- u.uhp += nhp;
- if(u.uhp > u.uhpmax) u.uhp = (u.uhpmax += nxtra);
- }
- if(Blind && cureblind) Blinded = 1; /* see on next move */
- if(Sick && curesick) Sick = 0;
- flags.botl = 1;
- return;
- }
-
- pluslvl()
- {
- register num;
-
- pline("You feel more experienced.");
- num = rnd(10);
- u.uhpmax += num;
- u.uhp += num;
- #ifdef SPELLS
- num = rnd(u.ulevel/2+1) + 1; /* M. Stephenson */
- u.uenmax += num;
- u.uen += num;
- #endif
- if(u.ulevel < 14) {
- extern long newuexp();
-
- u.uexp = newuexp()+1;
- pline("Welcome to experience level %u.", ++u.ulevel);
- }
- flags.botl = 1;
- }
-
- strange_feeling(obj,txt)
- register struct obj *obj;
- register char *txt;
- {
- if(flags.beginner)
- pline("You have a %s feeling for a moment, then it passes.",
- Hallucination ? "normal" : "strange");
- else
- pline(txt);
- if(!objects[obj->otyp].oc_name_known && !objects[obj->otyp].oc_uname)
- docall(obj);
- useup(obj);
- }
-
- char *bottlenames[] = {
- "bottle", "phial", "flagon", "carafe", "flask", "jar", "vial"
- };
-
- potionhit(mon, obj)
- register struct monst *mon;
- register struct obj *obj;
- {
- extern char *xname();
- register char *botlnam = bottlenames[rn2(SIZE(bottlenames))];
- boolean uclose, isyou = (mon == &youmonst);
-
- if(isyou) {
- uclose = TRUE;
- pline("The %s crashes on your head and breaks into shivers.",
- botlnam);
- losehp(rnd(2), "thrown potion");
- } else {
- uclose = (dist(mon->mx,mon->my) < 3);
- /* perhaps 'E' and 'a' have no head? */
- pline("The %s crashes on %s's head and breaks into shivers.",
- botlnam, monnam(mon));
- if(rn2(5) && mon->mhp > 1)
- mon->mhp--;
- }
- pline("The %s evaporates.", xname(obj));
-
- #ifdef KAA
- if(!isyou) switch (obj->otyp) {
- #else
- if(!isyou && !rn2(3)) switch(obj->otyp) {
- #endif
-
- case POT_RESTORE_STRENGTH:
- case POT_GAIN_STRENGTH:
- case POT_HEALING:
- case POT_EXTRA_HEALING:
- if(mon->mhp < mon->mhpmax) {
- mon->mhp = mon->mhpmax;
- pline("%s looks sound and hale again!", Monnam(mon));
- }
- break;
- case POT_SICKNESS:
- if((mon->mhpmax > 3) && !resist(mon, '!', 0, NOTELL))
- mon->mhpmax /= 2;
- if((mon->mhp > 2) && !resist(mon, '!', 0, NOTELL))
- mon->mhp /= 2;
- #ifdef KAA
- pline("%s looks rather ill.", Monnam(mon));
- #endif
- break;
- case POT_CONFUSION:
- case POT_BOOZE:
- if(!resist(mon, '!', 0, NOTELL)) mon->mconf = 1;
- break;
- case POT_INVISIBILITY:
- unpmon(mon);
- mon->minvis = 1;
- pmon(mon);
- break;
- case POT_PARALYSIS:
- mon->mfroz = 1;
- break;
- case POT_SPEED:
- mon->mspeed = MFAST;
- break;
- case POT_BLINDNESS:
- mon->mblinded |= 64 + rn2(32) +
- rn2(32) * !resist(mon, '!', 0, NOTELL);
- break;
- #ifdef KAA
- case POT_HOLY_WATER:
- if (index("ZVW &", mon->data->mlet)) {
- pline("%s shrieks in pain!", Monnam(mon));
- mon->mhp -= d(2,6);
- if (mon->mhp <1) killed(mon);
- }
- break;
- #endif
- /*
- case POT_GAIN_LEVEL:
- case POT_LEVITATION:
- case POT_FRUIT_JUICE:
- case POT_MONSTER_DETECTION:
- case POT_OBJECT_DETECTION:
- break;
- */
- }
- if(uclose && rn2(5))
- potionbreathe(obj);
- obfree(obj, Null(obj));
- }
-
- potionbreathe(obj)
- register struct obj *obj;
- {
- switch(obj->otyp) {
- case POT_RESTORE_STRENGTH:
- case POT_GAIN_STRENGTH:
- if(u.ustr < u.ustrmax) u.ustr++, flags.botl = 1;
- break;
- case POT_HEALING:
- case POT_EXTRA_HEALING:
- if(u.uhp < u.uhpmax) u.uhp++, flags.botl = 1;
- break;
- case POT_SICKNESS:
- if(u.uhp <= 5) u.uhp = 1; else u.uhp -= 5;
- flags.botl = 1;
- break;
- case POT_HALLUCINATION:
- #ifdef KAA
- pline("You have a vision for a moment.");
- break;
- #endif
- case POT_CONFUSION:
- case POT_BOOZE:
- if(!Confusion)
- pline("You feel somewhat dizzy.");
- HConfusion += rnd(5);
- break;
- case POT_INVISIBILITY:
- pline("For an instant you could see through yourself!");
- break;
- case POT_PARALYSIS:
- pline("Something seems to be holding you.");
- nomul(-rnd(5));
- break;
- case POT_SPEED:
- Fast += rnd(5);
- pline("Your knees seem more flexible now.");
- break;
- case POT_BLINDNESS:
- if(!Blind) pline("It suddenly gets dark.");
- Blinded += rnd(5);
- seeoff(0);
- break;
- /*
- case POT_GAIN_LEVEL:
- case POT_LEVITATION:
- case POT_FRUIT_JUICE:
- case POT_MONSTER_DETECTION:
- case POT_OBJECT_DETECTION:
- break;
- */
- }
- /* note: no obfree() */
- }
-
- /*
- * -- rudimentary -- to do this correctly requires much more work
- * -- all sharp weapons get one or more qualities derived from the potions
- * -- texts on scrolls may be (partially) wiped out; do they become blank?
- * -- or does their effect change, like under Confusion?
- * -- all objects may be made invisible by POT_INVISIBILITY
- * -- If the flask is small, can one dip a large object? Does it magically
- * -- become a jug? Etc.
- */
- dodip(){
- register struct obj *potion, *obj;
- #ifdef KAA
- char *tmp;
- #endif
-
- if(!(obj = getobj("#", "dip")))
- return(0);
- #ifdef FOUNTAINS
- /* Is there something to dip into here, i.e., a fountain? */
- if (levl[u.ux][u.uy].typ == FOUNTAIN) {
- pline("Dip it in the fountain? [ny] ");
- if(readchar() == 'y') {
- dipfountain(obj);
- return(1);
- }
- }
- #endif
- if(!(potion = getobj("!", "dip into")))
- return(0);
- #ifndef KAA
- pline("Interesting...");
- #else
- if(potion->otyp == POT_HOLY_WATER) {
- if (obj->cursed) {
- obj->cursed=0;
- pline("Your %s %s.", aobjnam(obj,"softly glow"),
- Hallucination ? hcolor() : "amber");
- poof: useup(potion);
- return(1);
- } else if(obj->otyp >= ARROW && obj->otyp <= SPEAR) {
- obj->dknown=1;
- tmp = Hallucination ? hcolor() : "light blue";
- /* dknown for weapons is meaningless, so it's free to be reused. */
- pline("Your %s with a%s %s aura.", aobjnam(obj,"softly glow"),
- index("aeiou",*tmp) ? "n" : "", tmp);
- goto poof;
- }
- }
- #endif
- if(obj->otyp == ARROW || obj->otyp == DART ||
- obj->otyp == CROSSBOW_BOLT || obj->otyp == SHURIKEN) {
- if(potion->otyp == POT_SICKNESS) {
- char buf[BUFSZ];
- useup(potion);
- if(obj->spe < 7) obj->spe++; /* %% */
- sprintf(buf, xname(potion));
- pline("The %s forms a coating on the %s.",
- buf, xname(obj));
- }
- }
- #ifdef HARD
- else if (!rn2(4)) useup(potion);
- #endif
- #ifdef KAA
- pline("Interesting...");
- #endif
- return(1);
- }
-
- ghost_from_bottle(){
- extern struct permonst pm_ghost;
- register struct monst *mtmp;
-
- if(!(mtmp = makemon(PM_GHOST,u.ux,u.uy))){
- pline("This bottle turns out to be empty.");
- return;
- }
- mnexto(mtmp);
- pline("As you open the bottle, an enormous ghost emerges!");
- pline("You are frightened to death, and unable to move.");
- nomul(-3);
- }
-
- djinni_from_bottle(){
- extern struct permonst pm_djinni;
- register struct monst *mtmp;
-
- if(!(mtmp = makemon(PM_DJINNI,u.ux,u.uy))){
- pline("It turns out to be empty.");
- return;
- }
-
- mtmp->isdjinni = 1;
- mnexto(mtmp);
- if (!Blind) {
- pline("In a cloud of smoke, a djinni emerges!");
- pline("%s speaks.", Monnam(mtmp));
- } else {
- pline("You smell fumes!");
- pline("Something speaks.");
- }
-
- switch (rn2(5)) {
- case 0 : pline("'I am in your debt. I will grant one wish!'");
- makewish();
- mondied(mtmp);
- break;
- case 1 : pline("'Thank you for freeing me!'");
- tamedog(mtmp, (struct obj *) 0);
- break;
- case 2 : pline("'You freed me!'");
- mtmp->mpeaceful = 1;
- break;
- case 3 : pline("'It is about time!'");
- pline("The djinni vanishes!");
- mondied(mtmp);
- break;
- default: pline("You disturbed me fool!");
- break;
- }
- }
-
- gainstr(inc)
- register int inc;
- {
- if (inc) u.ustr++;
- else {
- if (u.ustr < 18) u.ustr += (rn2(4) ? 1 : rnd(6) );
- else if (u.ustr < 103) u.ustr += rnd(10);
- else u.ustr++;
- }
-
- if(u.ustr > 118) u.ustr = 118;
- if(u.ustr > u.ustrmax) u.ustrmax = u.ustr;
- flags.botl = 1;
- }
-