Source:Hack 1.0/hack.eat.c

From NetHackWiki
Jump to navigation Jump to search

Below is the full text to hack.eat.c from the source code of Hack 1.0. To link to a particular line, write [[Hack 1.0/hack.eat.c#line123]], for example.

Warning! This is the source code from an old release. For the latest release, see Source code

Screenshots and source code from Hack are used under the CWI license.

1.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1984. */
2.    
3.    #include	"hack.h"
4.    char POISONOUS[] = "ADKSVabhks";
5.    extern char *nomovemsg;
6.    extern int (*afternmv)();
7.    
8.    /* hunger texts used on bottom line (each 8 chars long) */
9.    #define	SATIATED	0
10.   #define NOT_HUNGRY	1
11.   #define	HUNGRY		2
12.   #define	WEAK		3
13.   #define	FAINTING	4
14.   
15.   char *hu_stat[5] = {
16.   	"Satiated",
17.   	"        ",
18.   	"Hungry  ",
19.   	"Weak    ",
20.   	"Fainting"
21.   };
22.   
23.   init_uhunger(){
24.   	u.uhunger = 900;
25.   	u.uhs = NOT_HUNGRY;
26.   }
27.   
28.   struct { char *txt; int nut; } tintxts[] = {
29.   	"It contains first quality peaches - what a surprise!",	40,
30.   	"It contains salmon - not bad!",	60,
31.   	"It contains apple juice - perhaps not what you hoped for.", 20,
32.   	"It contains some nondescript substance, tasting awfully.", 500,
33.   	"It contains rotten meat. You vomit.", -50,
34.   	"It turns out to be empty.",	0
35.   };
36.   
37.   tinopen(){
38.   #define	TTSZ	(sizeof(tintxts)/sizeof(tintxts[0]))
39.   register int r = rn2(2*TTSZ);
40.   	if(r < TTSZ){
41.   	    pline(tintxts[r].txt);
42.   	    lesshungry(tintxts[r].nut);
43.   	    if(r == 1)	/* SALMON */ {
44.   		Glib = rnd(15);
45.   		pline("Eating salmon made your fingers very slippery.");
46.   	    }
47.   	} else {
48.   	    pline("It contains spinach - this makes you feel like Popeye!");
49.   	    lesshungry(600);
50.   	    if(u.ustr < 118)
51.   		u.ustr += rnd( ((u.ustr < 17) ? 19 : 118) - u.ustr);
52.   	    if(u.ustr > u.ustrmax) u.ustrmax = u.ustr;
53.   	    flags.botl = 1;
54.   	}
55.   }
56.   
57.   Meatdone(){
58.   	u.usym = '@';
59.   	prme();
60.   }
61.   
62.   doeat(){
63.   	register struct obj *otmp;
64.   	register struct objclass *ftmp;
65.   	register tmp;
66.   
67.   	otmp = getobj("%", "eat");
68.   	if(!otmp) return(0);
69.   	if(otmp->otyp == TIN){
70.   		if(uwep && (uwep->otyp == AXE || uwep->otyp == DAGGER ||
71.   			    uwep->otyp == CRYSKNIFE)){
72.   			pline("Using your %s you try to open the tin",
73.   				aobjnam(uwep, (char *) 0));
74.   			tmp = 3;
75.   		} else {
76.   			pline("It is not so easy to open this tin.");
77.   			if(Glib) {
78.   				pline("The tin slips out of your hands.");
79.   				dropx(otmp);
80.   				return(1);
81.   			}
82.   			tmp = 2 + rn2(1 + 500/((int)(u.ulevel + u.ustr)));
83.   		}
84.   		if(tmp > 50){
85.   			nomul(-50);
86.   			nomovemsg="You give up your attempt to open the tin.";
87.   		} else {
88.   			nomul(-tmp);
89.   			nomovemsg = "You succeed in opening the tin.";
90.   			afternmv = tinopen;
91.   			useup(otmp);
92.   		}
93.   		return(1);
94.   	}
95.   	ftmp = &objects[otmp->otyp];
96.   	if(otmp->otyp >= CORPSE && eatcorpse(otmp)) goto eatx;
97.   	if(!rn2(7) && otmp->otyp != FORTUNE_COOKIE) {
98.   		pline("Blecch!  Rotten food!");
99.   		if(!rn2(4)) {
100.  			pline("You feel rather light headed.");
101.  			Confusion += d(2,4);
102.  		} else if(!rn2(4)&& !Blind) {
103.  			pline("Everything suddenly goes dark.");
104.  			Blind = d(2,10);
105.  			seeoff(0);
106.  		} else if(!rn2(3)) {
107.  			if(Blind)
108.  			  pline("The world spins and you slap against the floor.");
109.  			else
110.  			  pline("The world spins and goes dark.");
111.  			nomul(-rnd(10));
112.  			nomovemsg = "You are conscious again.";
113.  		}
114.  		lesshungry(ftmp->nutrition / 4);
115.  	} else {
116.  		multi = -ftmp->oc_delay;
117.  		if(u.uhunger >= 1500) {
118.  			pline("You choke over your food.");
119.  			pline("You die...");
120.  			killer = ftmp->oc_name;
121.  			done("choked");
122.  		}
123.  		switch(otmp->otyp){
124.  		case FOOD_RATION:
125.  			if(u.uhunger <= 200)
126.  				pline("That food really hit the spot!");
127.  			else if(u.uhunger <= 700)
128.  				pline("That satiated your stomach!");
129.  			else {
130.  		pline("You're having a hard time getting all that food down.");
131.  				multi -= 2;
132.  			}
133.  			lesshungry(ftmp->nutrition);
134.  			if(multi < 0) nomovemsg = "You finished your meal.";
135.  			break;
136.  		case TRIPE_RATION:
137.  			pline("Yak - dog food!");
138.  			u.uexp++;
139.  			u.urexp += 4;
140.  			flags.botl = 1;
141.  			if(rn2(2)){
142.  				pline("You vomit.");
143.  				lesshungry(-20);
144.  			} else	lesshungry(ftmp->nutrition);
145.  			break;
146.  		default:
147.  			if(otmp->otyp >= CORPSE)
148.  			pline("That %s tasted terrible!",ftmp->oc_name);
149.  			else
150.  			pline("That %s was delicious!",ftmp->oc_name);
151.  			lesshungry(ftmp->nutrition);
152.  #ifdef QUEST
153.  			if(otmp->otyp == CARROT && !Blind){
154.  				u.uhorizon++;
155.  				setsee();
156.  				pline("Your vision improves.");
157.  			}
158.  #endif QUEST
159.  			if(otmp->otyp == FORTUNE_COOKIE) {
160.  			  if(Blind) {
161.  			    pline("This cookie has a scrap of paper inside!");
162.  			    pline("What a pity, that you cannot read it!");
163.  			  } else
164.  			    outrumor();
165.  			}
166.  			break;
167.  		}
168.  	}
169.  eatx:
170.  	if(multi<0 && !nomovemsg){
171.  		static char msgbuf[BUFSZ];
172.  		(void) sprintf(msgbuf, "You finished eating the %s.",
173.  				ftmp->oc_name);
174.  		nomovemsg = msgbuf;
175.  	}
176.  	useup(otmp);
177.  	return(1);
178.  }
179.  
180.  lesshungry(num) register num; {
181.  /* called after eating something (and after drinking fruit juice) */
182.  	register int newhunger;
183.  
184.  	newhunger = u.uhunger + num;
185.  	if(u.uhunger <= 1000 && newhunger > 1000) {
186.  		flags.botl = 1;
187.  		u.uhs = SATIATED;
188.  	} else if(u.uhunger <= 150 && newhunger > 150) {
189.  		if(u.uhunger <= 50 && u.ustr < u.ustrmax) losestr(-1);
190.  		flags.botl = 1;
191.  		u.uhs = NOT_HUNGRY;
192.  	} else if(u.uhunger <= 50 && newhunger > 50) {
193.  		pline("You only feel hungry now.");
194.  		if(u.ustr < u.ustrmax) losestr(-1);
195.  		flags.botl = 1;
196.  		u.uhs = HUNGRY;
197.  	} else if(u.uhunger <= 0 && newhunger < 50) {
198.  		pline("You feel weak now.");
199.  		flags.botl = 1;
200.  		u.uhs = WEAK;
201.  	}
202.  	u.uhunger = newhunger;
203.  }
204.  
205.  /* called in hack.main.c */
206.  gethungry(){
207.  	--u.uhunger;
208.  	if((Regeneration || Hunger) && moves%2) u.uhunger--;
209.  	if(u.uhunger <= 1000 && u.uhs == SATIATED) {
210.  		u.uhs = NOT_HUNGRY;
211.  		flags.botl = 1;
212.  	} else if(u.uhunger <= 150 && u.uhs == NOT_HUNGRY) {
213.  		pline("You are beginning to feel hungry.");
214.  		u.uhs = HUNGRY;
215.  		flags.botl = 1;
216.  	} else if(u.uhunger <= 50 && u.uhs == HUNGRY) {
217.  		pline("You are beginning to feel weak.");
218.  		u.uhs = WEAK;
219.  		losestr(1);
220.  		flags.botl = 1;
221.  	} else if(u.uhunger < 1 &&
222.  		(u.uhs == WEAK || rn2(20-u.uhunger/10) >= 19)) {
223.  		if(multi >= 0)	/* not fainted already */ {
224.  			pline("You faint from lack of food.");
225.  			nomul(-10+(u.uhunger/10));
226.  		}
227.  		if(u.uhs != FAINTING) {
228.  			u.uhs = FAINTING;
229.  			flags.botl = 1;
230.  		}
231.  	} else if(u.uhunger < -(int)(200 + 25*u.ulevel)) {
232.  		pline("You die from starvation.");
233.  		done("starved");
234.  	}
235.  }
236.  
237.  /* returns 1 if some text was printed */
238.  eatcorpse(otmp) register struct obj *otmp; {
239.  register schar let = otmp->spe;
240.  register tp = 0;
241.  	if(moves > otmp->age + 50 + rn2(100)) {
242.  		tp++;
243.  		pline("Ulch -- that meat was tainted!");
244.  		pline("You get very sick.");
245.  		Sick = 10 + rn2(10);
246.  		u.usick_cause = objects[otmp->otyp].oc_name;
247.  	} else if(index(POISONOUS, let) && rn2(5)){
248.  		tp++;
249.  		pline("Ecch -- that must have been poisonous!");
250.  		if(!Poison_resistance){
251.  			losehp(rnd(15), "poisonous corpse");
252.  			losestr(rnd(4));
253.  		} else
254.  			pline("You don't seem affected by the poison.");
255.  	} else if(index("ELNOPQRUuxz", let) && rn2(5)){
256.  		tp++;
257.  		pline("You feel sick.");
258.  		losehp(rnd(8), "cadaver");
259.  	}
260.  	switch(let) {
261.  	case 'L':
262.  	case 'N':
263.  	case 't':
264.  		Teleportation |= INTRINSIC;
265.  		break;
266.  	case 'W':
267.  		pluslvl();
268.  		break;
269.  	case 'n':
270.  		u.uhp = u.uhpmax;
271.  		flags.botl = 1;
272.  		/* fall into next case */
273.  	case '@':
274.  		pline("You cannibal! You will be sorry for this!");
275.  		/* not tp++; */
276.  		/* fall into next case */
277.  	case 'd':
278.  		Aggravate_monster |= INTRINSIC;
279.  		break;
280.  	case 'I':
281.  		See_invisible |= INTRINSIC;
282.  		if(!Invis) newsym(u.ux, u.uy);
283.  		Invis += 50;
284.  		/* fall into next case */
285.  	case 'y':
286.  #ifdef QUEST
287.  		u.uhorizon++;
288.  #endif QUEST
289.  		/* fall into next case */
290.  	case 'B':
291.  		Confusion = 50;
292.  		break;
293.  	case 'D':
294.  		Fire_resistance |= INTRINSIC;
295.  		break;
296.  	case 'E':
297.  		Telepat |= INTRINSIC;
298.  		break;
299.  	case 'F':
300.  	case 'Y':
301.  		Cold_resistance |= INTRINSIC;
302.  		break;
303.  	case 'k':
304.  	case 's':
305.  		Poison_resistance |= INTRINSIC;
306.  		break;
307.  	case 'c':
308.  		pline("You turn to stone.");
309.  		killer = "dead cockatrice";
310.  		done("died");
311.  	case 'M':
312.  	  pline("You cannot resist the temptation to mimic a treasure chest.");
313.  	  tp++;
314.  	  nomul(-30);
315.  	  afternmv = Meatdone;
316.  	  nomovemsg = "You now again prefer mimicking a human.";
317.  	  u.usym = '$';
318.  	  prme();
319.  	  break;
320.  	}
321.  	return(tp);
322.  }