initial import of NetBSD tree

1 files changed, 464 insertions, 0 deletions

diff --git a/games/hack/hack.eat.c b/games/hack/hack.eat.c
new file mode 100644
index 00000000000..7745f63feb2
--- /dev/null
+++ b/games/hack/hack.eat.c
@@ -0,0 +1,464 @@
+/*
+ * Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985.
+ */
+
+#ifndef lint
+static char rcsid[] = "$NetBSD: hack.eat.c,v 1.3 1995/03/23 08:30:01 cgd Exp $";
+#endif /* not lint */
+
+#include	"hack.h"
+char POISONOUS[] = "ADKSVabhks";
+extern char *nomovemsg;
+extern int (*afternmv)();
+extern int (*occupation)();
+extern char *occtxt;
+extern struct obj *splitobj(), *addinv();
+
+/* hunger texts used on bottom line (each 8 chars long) */
+#define	SATIATED	0
+#define NOT_HUNGRY	1
+#define	HUNGRY		2
+#define	WEAK		3
+#define	FAINTING	4
+#define FAINTED		5
+#define STARVED		6
+
+char *hu_stat[] = {
+	"Satiated",
+	"        ",
+	"Hungry  ",
+	"Weak    ",
+	"Fainting",
+	"Fainted ",
+	"Starved "
+};
+
+init_uhunger(){
+	u.uhunger = 900;
+	u.uhs = NOT_HUNGRY;
+}
+
+#define	TTSZ	SIZE(tintxts)
+struct { char *txt; int nut; } tintxts[] = {
+	"It contains first quality peaches - what a surprise!",	40,
+	"It contains salmon - not bad!",	60,
+	"It contains apple juice - perhaps not what you hoped for.", 20,
+	"It contains some nondescript substance, tasting awfully.", 500,
+	"It contains rotten meat. You vomit.", -50,
+	"It turns out to be empty.",	0
+};
+
+static struct {
+	struct obj *tin;
+	int usedtime, reqtime;
+} tin;
+
+opentin(){
+	register int r;
+
+	if(!carried(tin.tin))		/* perhaps it was stolen? */
+		return(0);		/* %% probably we should use tinoid */
+	if(tin.usedtime++ >= 50) {
+		pline("You give up your attempt to open the tin.");
+		return(0);
+	}
+	if(tin.usedtime < tin.reqtime)
+		return(1);		/* still busy */
+
+	pline("You succeed in opening the tin.");
+	useup(tin.tin);
+	r = rn2(2*TTSZ);
+	if(r < TTSZ){
+	    pline(tintxts[r].txt);
+	    lesshungry(tintxts[r].nut);
+	    if(r == 1)	/* SALMON */ {
+		Glib = rnd(15);
+		pline("Eating salmon made your fingers very slippery.");
+	    }
+	} else {
+	    pline("It contains spinach - this makes you feel like Popeye!");
+	    lesshungry(600);
+	    if(u.ustr < 118)
+		u.ustr += rnd( ((u.ustr < 17) ? 19 : 118) - u.ustr);
+	    if(u.ustr > u.ustrmax) u.ustrmax = u.ustr;
+	    flags.botl = 1;
+	}
+	return(0);
+}
+
+Meatdone(){
+	u.usym = '@';
+	prme();
+}
+
+doeat(){
+	register struct obj *otmp;
+	register struct objclass *ftmp;
+	register tmp;
+
+	/* Is there some food (probably a heavy corpse) here on the ground? */
+	if(!Levitation)
+	for(otmp = fobj; otmp; otmp = otmp->nobj) {
+		if(otmp->ox == u.ux && otmp->oy == u.uy &&
+		   otmp->olet == FOOD_SYM) {
+			pline("There %s %s here; eat %s? [ny] ",
+				(otmp->quan == 1) ? "is" : "are",
+				doname(otmp),
+				(otmp->quan == 1) ? "it" : "one");
+			if(readchar() == 'y') {
+				if(otmp->quan != 1)
+					(void) splitobj(otmp, 1);
+				freeobj(otmp);
+				otmp = addinv(otmp);
+				addtobill(otmp);
+				goto gotit;
+			}
+		}
+	}
+	otmp = getobj("%", "eat");
+	if(!otmp) return(0);
+gotit:
+	if(otmp->otyp == TIN){
+		if(uwep) {
+			switch(uwep->otyp) {
+			case CAN_OPENER:
+				tmp = 1;
+				break;
+			case DAGGER:
+			case CRYSKNIFE:
+				tmp = 3;
+				break;
+			case PICK_AXE:
+			case AXE:
+				tmp = 6;
+				break;
+			default:
+				goto no_opener;
+			}
+			pline("Using your %s you try to open the tin.",
+				aobjnam(uwep, (char *) 0));
+		} else {
+		no_opener:
+			pline("It is not so easy to open this tin.");
+			if(Glib) {
+				pline("The tin slips out of your hands.");
+				if(otmp->quan > 1) {
+					register struct obj *obj;
+					extern struct obj *splitobj();
+
+					obj = splitobj(otmp, 1);
+					if(otmp == uwep) setuwep(obj);
+				}
+				dropx(otmp);
+				return(1);
+			}
+			tmp = 10 + rn2(1 + 500/((int)(u.ulevel + u.ustr)));
+		}
+		tin.reqtime = tmp;
+		tin.usedtime = 0;
+		tin.tin = otmp;
+		occupation = opentin;
+		occtxt = "opening the tin";
+		return(1);
+	}
+	ftmp = &objects[otmp->otyp];
+	multi = -ftmp->oc_delay;
+	if(otmp->otyp >= CORPSE && eatcorpse(otmp)) goto eatx;
+	if(!rn2(7) && otmp->otyp != FORTUNE_COOKIE) {
+		pline("Blecch!  Rotten food!");
+		if(!rn2(4)) {
+			pline("You feel rather light headed.");
+			Confusion += d(2,4);
+		} else if(!rn2(4)&& !Blind) {
+			pline("Everything suddenly goes dark.");
+			Blind = d(2,10);
+			seeoff(0);
+		} else if(!rn2(3)) {
+			if(Blind)
+			  pline("The world spins and you slap against the floor.");
+			else
+			  pline("The world spins and goes dark.");
+			nomul(-rnd(10));
+			nomovemsg = "You are conscious again.";
+		}
+		lesshungry(ftmp->nutrition / 4);
+	} else {
+		if(u.uhunger >= 1500) {
+			pline("You choke over your food.");
+			pline("You die...");
+			killer = ftmp->oc_name;
+			done("choked");
+		}
+		switch(otmp->otyp){
+		case FOOD_RATION:
+			if(u.uhunger <= 200)
+				pline("That food really hit the spot!");
+			else if(u.uhunger <= 700)
+				pline("That satiated your stomach!");
+			else {
+	pline("You're having a hard time getting all that food down.");
+				multi -= 2;
+			}
+			lesshungry(ftmp->nutrition);
+			if(multi < 0) nomovemsg = "You finished your meal.";
+			break;
+		case TRIPE_RATION:
+			pline("Yak - dog food!");
+			more_experienced(1,0);
+			flags.botl = 1;
+			if(rn2(2)){
+				pline("You vomit.");
+				morehungry(20);
+				if(Sick) {
+					Sick = 0;	/* David Neves */
+					pline("What a relief!");
+				}
+			} else	lesshungry(ftmp->nutrition);
+			break;
+		default:
+			if(otmp->otyp >= CORPSE)
+			pline("That %s tasted terrible!",ftmp->oc_name);
+			else
+			pline("That %s was delicious!",ftmp->oc_name);
+			lesshungry(ftmp->nutrition);
+			if(otmp->otyp == DEAD_LIZARD && (Confusion > 2))
+				Confusion = 2;
+			else
+#ifdef QUEST
+			if(otmp->otyp == CARROT && !Blind){
+				u.uhorizon++;
+				setsee();
+				pline("Your vision improves.");
+			} else
+#endif QUEST
+			if(otmp->otyp == FORTUNE_COOKIE) {
+			  if(Blind) {
+			    pline("This cookie has a scrap of paper inside!");
+			    pline("What a pity, that you cannot read it!");
+			  } else
+			    outrumor();
+			} else
+			if(otmp->otyp == LUMP_OF_ROYAL_JELLY) {
+				/* This stuff seems to be VERY healthy! */
+				if(u.ustrmax < 118) u.ustrmax++;
+				if(u.ustr < u.ustrmax) u.ustr++;
+				u.uhp += rnd(20);
+				if(u.uhp > u.uhpmax) {
+					if(!rn2(17)) u.uhpmax++;
+					u.uhp = u.uhpmax;
+				}
+				heal_legs();
+			}
+			break;
+		}
+	}
+eatx:
+	if(multi<0 && !nomovemsg){
+		static char msgbuf[BUFSZ];
+		(void) sprintf(msgbuf, "You finished eating the %s.",
+				ftmp->oc_name);
+		nomovemsg = msgbuf;
+	}
+	useup(otmp);
+	return(1);
+}
+
+/* called in hack.main.c */
+gethungry(){
+	--u.uhunger;
+	if(moves % 2) {
+		if(Regeneration) u.uhunger--;
+		if(Hunger) u.uhunger--;
+		/* a3:  if(Hunger & LEFT_RING) u.uhunger--;
+			if(Hunger & RIGHT_RING) u.uhunger--;
+		   etc. */
+	}
+	if(moves % 20 == 0) {			/* jimt@asgb */
+		if(uleft) u.uhunger--;
+		if(uright) u.uhunger--;
+	}
+	newuhs(TRUE);
+}
+
+/* called after vomiting and after performing feats of magic */
+morehungry(num) register num; {
+	u.uhunger -= num;
+	newuhs(TRUE);
+}
+
+/* called after eating something (and after drinking fruit juice) */
+lesshungry(num) register num; {
+	u.uhunger += num;
+	newuhs(FALSE);
+}
+
+unfaint(){
+	u.uhs = FAINTING;
+	flags.botl = 1;
+}
+
+newuhs(incr) boolean incr; {
+	register int newhs, h = u.uhunger;
+
+	newhs = (h > 1000) ? SATIATED :
+		(h > 150) ? NOT_HUNGRY :
+		(h > 50) ? HUNGRY :
+		(h > 0) ? WEAK : FAINTING;
+
+	if(newhs == FAINTING) {
+		if(u.uhs == FAINTED)
+			newhs = FAINTED;
+		if(u.uhs <= WEAK || rn2(20-u.uhunger/10) >= 19) {
+			if(u.uhs != FAINTED && multi >= 0 /* %% */) {
+				pline("You faint from lack of food.");
+				nomul(-10+(u.uhunger/10));
+				nomovemsg = "You regain consciousness.";
+				afternmv = unfaint;
+				newhs = FAINTED;
+			}
+		} else
+		if(u.uhunger < -(int)(200 + 25*u.ulevel)) {
+			u.uhs = STARVED;
+			flags.botl = 1;
+			bot();
+			pline("You die from starvation.");
+			done("starved");
+		}
+	}
+
+	if(newhs != u.uhs) {
+		if(newhs >= WEAK && u.uhs < WEAK)
+			losestr(1);	/* this may kill you -- see below */
+		else
+		if(newhs < WEAK && u.uhs >= WEAK && u.ustr < u.ustrmax)
+			losestr(-1);
+		switch(newhs){
+		case HUNGRY:
+			pline((!incr) ? "You only feel hungry now." :
+			      (u.uhunger < 145) ? "You feel hungry." :
+				"You are beginning to feel hungry.");
+			break;
+		case WEAK:
+			pline((!incr) ? "You feel weak now." :
+			      (u.uhunger < 45) ? "You feel weak." :
+				"You are beginning to feel weak.");
+			break;
+		}
+		u.uhs = newhs;
+		flags.botl = 1;
+		if(u.uhp < 1) {
+			pline("You die from hunger and exhaustion.");
+			killer = "exhaustion";
+			done("starved");
+		}
+	}
+}
+
+#define	CORPSE_I_TO_C(otyp)	(char) ((otyp >= DEAD_ACID_BLOB)\
+		     ?  'a' + (otyp - DEAD_ACID_BLOB)\
+		     :	'@' + (otyp - DEAD_HUMAN))
+poisonous(otmp)
+register struct obj *otmp;
+{
+	return(index(POISONOUS, CORPSE_I_TO_C(otmp->otyp)) != 0);
+}
+
+/* returns 1 if some text was printed */
+eatcorpse(otmp) register struct obj *otmp; {
+register char let = CORPSE_I_TO_C(otmp->otyp);
+register tp = 0;
+	if(let != 'a' && moves > otmp->age + 50 + rn2(100)) {
+		tp++;
+		pline("Ulch -- that meat was tainted!");
+		pline("You get very sick.");
+		Sick = 10 + rn2(10);
+		u.usick_cause = objects[otmp->otyp].oc_name;
+	} else if(index(POISONOUS, let) && rn2(5)){
+		tp++;
+		pline("Ecch -- that must have been poisonous!");
+		if(!Poison_resistance){
+			losestr(rnd(4));
+			losehp(rnd(15), "poisonous corpse");
+		} else
+			pline("You don't seem affected by the poison.");
+	} else if(index("ELNOPQRUuxz", let) && rn2(5)){
+		tp++;
+		pline("You feel sick.");
+		losehp(rnd(8), "cadaver");
+	}
+	switch(let) {
+	case 'L':
+	case 'N':
+	case 't':
+		Teleportation |= INTRINSIC;
+		break;
+	case 'W':
+		pluslvl();
+		break;
+	case 'n':
+		u.uhp = u.uhpmax;
+		flags.botl = 1;
+		/* fall into next case */
+	case '@':
+		pline("You cannibal! You will be sorry for this!");
+		/* not tp++; */
+		/* fall into next case */
+	case 'd':
+		Aggravate_monster |= INTRINSIC;
+		break;
+	case 'I':
+		if(!Invis) {
+			Invis = 50+rn2(100);
+			if(!See_invisible)
+				newsym(u.ux, u.uy);
+		} else {
+			Invis |= INTRINSIC;
+			See_invisible |= INTRINSIC;
+		}
+		/* fall into next case */
+	case 'y':
+#ifdef QUEST
+		u.uhorizon++;
+#endif QUEST
+		/* fall into next case */
+	case 'B':
+		Confusion = 50;
+		break;
+	case 'D':
+		Fire_resistance |= INTRINSIC;
+		break;
+	case 'E':
+		Telepat |= INTRINSIC;
+		break;
+	case 'F':
+	case 'Y':
+		Cold_resistance |= INTRINSIC;
+		break;
+	case 'k':
+	case 's':
+		Poison_resistance |= INTRINSIC;
+		break;
+	case 'c':
+		pline("You turn to stone.");
+		killer = "dead cockatrice";
+		done("died");
+		/* NOTREACHED */
+	case 'a':
+	  if(Stoned) {
+	      pline("What a pity - you just destroyed a future piece of art!");
+	      tp++;
+	      Stoned = 0;
+	  }
+	  break;
+	case 'M':
+	  pline("You cannot resist the temptation to mimic a treasure chest.");
+	  tp++;
+	  nomul(-30);
+	  afternmv = Meatdone;
+	  nomovemsg = "You now again prefer mimicking a human.";
+	  u.usym = '$';
+	  prme();
+	  break;
+	}
+	return(tp);
+}