Source:NetHack 1.3d/mhitu.c

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Below is the full text to mhitu.c from the source code of NetHack 1.3d. To link to a particular line, write [[NetHack 1.3d/mhitu.c#line123]], for example.

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

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1.    /*	SCCS Id: @(#)mhitu.c	1.3	87/07/14
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* mhitu.c - version 1.0.3 */
4.    
5.    #include	"hack.h"
6.    extern struct monst *makemon();
7.    #ifdef KAA
8.    extern char pl_character[];
9.    #endif
10.   
11.   /*
12.    * mhitu: monster hits you
13.    *	  returns 1 if monster dies (e.g. 'y', 'F'), 0 otherwise
14.    */
15.   mhitu(mtmp)
16.   register struct monst *mtmp;
17.   {
18.   	register struct permonst *mdat = mtmp->data;
19.   	register int tmp, ctmp;
20.   
21.   	nomul(0);
22.   
23.   	/* If swallowed, can only be affected by hissers and by u.ustuck */
24.   	if(u.uswallow) {
25.   		if(mtmp != u.ustuck) {
26.   			if(mdat->mlet == 'c' && !rn2(13)) {
27.   				pline("Outside, you hear %s's hissing!",
28.   					monnam(mtmp));
29.   				pline("%s gets turned to stone!",
30.   					Monnam(u.ustuck));
31.   				pline("And the same fate befalls you.");
32.   				done_in_by(mtmp);
33.   				/* "notreached": not return(1); */
34.   			}
35.   			return(0);
36.   		}
37.   		switch(mdat->mlet) {	/* now mtmp == u.ustuck */
38.   		case ',':
39.   			youswld(mtmp, (u.uac > 0) ? u.uac+4 : 4,
40.   				5, Monnam(mtmp));
41.   			break;
42.   		case '\:
43.   			youswld(mtmp,rnd(6),7,Monnam(mtmp));
44.   			break;
45.   		case 'P':
46.   			youswld(mtmp,d(2,4),12,Monnam(mtmp));
47.   			break;
48.   		default:
49.   			/* This is not impossible! */
50.   #ifdef DGKMOD
51.   			/* If the swallowing monster changes into a monster
52.   			 * that is not capable of swallowing you, you get
53.   			 * regurgitated - dgk
54.   			 */
55.   			pline("You get regurgitated!");
56.   			u.ux = mtmp->mx;
57.   			u.uy = mtmp->my;
58.   			u.uswallow = 0;
59.   			u.ustuck = 0;
60.   			mnexto(mtmp);
61.   			setsee();
62.   			docrt();
63.   			break;
64.   #else
65.   			pline("The mysterious monster totally digests you.");
66.   			u.uhp = 0;
67.   #endif /* DGKMOD /**/
68.   		}
69.   		if(u.uhp < 1) done_in_by(mtmp);
70.   		return(0);
71.   	}
72.   
73.   	if(mdat->mlet == 'c' && Stoned)
74.   		return(0);
75.   
76.   	/* make eels visible the moment they hit/miss us */
77.   	if(mdat->mlet == ';' && mtmp->minvis && cansee(mtmp->mx,mtmp->my)){
78.   		mtmp->minvis = 0;
79.   		pmon(mtmp);
80.   	}
81.   	if(!index("1&DuxynNF",mdat->mlet))
82.   		tmp = hitu(mtmp,d(mdat->damn,mdat->damd));
83.   	else
84.   		tmp = 0;
85.   	if(index(UNDEAD, mdat->mlet) && midnight())
86.   		tmp += hitu(mtmp,d(mdat->damn,mdat->damd));
87.   
88.   	ctmp = tmp && !mtmp->mcan &&
89.   	  (!uarm || objects[uarm->otyp].a_can < rnd(3) || !rn2(50));
90.   	switch(mdat->mlet) {
91.   	case '1':
92.   		if(wiz_hit(mtmp)) return(1);	/* he disappeared */
93.   		break;
94.   	case '&':
95.   		demon_hit(mtmp);
96.   		break;
97.   	case ',':
98.   		if(tmp) justswld(mtmp,Monnam(mtmp));
99.   		break;
100.  	case '\:
101.  		if (tmp) justswld(mtmp,Monnam(mtmp));
102.  		break;
103.  	case ';':
104.  		if(ctmp) {
105.  			if(!u.ustuck && !rn2(10)) {
106.  				pline("%s swings itself around you!",
107.  					Monnam(mtmp));
108.  				u.ustuck = mtmp;
109.  			} else if(u.ustuck == mtmp &&
110.  			    levl[mtmp->mx][mtmp->my].typ == POOL) {
111.  				pline("%s drowns you ...", Monnam(mtmp));
112.  				done("drowned");
113.  			}
114.  		}
115.  		break;
116.  	case 'A':
117.  		if(ctmp && rn2(2)) {
118.  		    if(Poison_resistance)
119.  			pline("The sting doesn't seem to affect you.");
120.  		    else {
121.  			pline("You feel weaker!");
122.  			losestr(1);
123.  		    }
124.  		}
125.  		break;
126.  	case 'C':
127.  		(void) hitu(mtmp,rnd(6));
128.  		break;
129.  	case 'c':
130.  		if(!rn2(5)) {
131.  		    if (mtmp->mcan)
132.  			pline("You hear a cough from %s!", monnam(mtmp));
133.  		    else {
134.  			pline("You hear %s's hissing!", monnam(mtmp));
135.  			if(!rn2(20) || (flags.moonphase == NEW_MOON
136.  			    && !carrying(DEAD_LIZARD) && u.usym != 'c')) {
137.  				Stoned = 5;
138.  				/* pline("You get turned to stone!"); */
139.  				/* done_in_by(mtmp); */
140.  			}
141.  		    }
142.  		}
143.  		break;
144.  	case 'D':
145.  		if(rn2(6) || mtmp->mcan) {
146.  			(void) hitu(mtmp,d(3,10));
147.  			(void) hitu(mtmp,rnd(8));
148.  			(void) hitu(mtmp,rnd(8));
149.  			break;
150.  		}
151.  		kludge("%s breathes fire!",Monnam(mtmp));
152.  		buzz(-1,mtmp->mx,mtmp->my,u.ux-mtmp->mx,u.uy-mtmp->my);
153.  		break;
154.  	case 'd':
155.  		(void) hitu(mtmp,d(2, (flags.moonphase == FULL_MOON) ? 3 : 4));
156.  		break;
157.  	case 'e':
158.  		(void) hitu(mtmp,d(3,6));
159.  		break;
160.  	case 'F':
161.  		if(mtmp->mcan) break;
162.  		kludge("%s explodes!", Monnam(mtmp));
163.  		if(Cold_resistance) pline("You don't seem affected by it.");
164.  		else {
165.  			xchar dn;
166.  			if(17-(u.ulevel/2) > rnd(20)) {
167.  				pline("You get blasted!");
168.  				dn = 6;
169.  			} else {
170.  				pline("You duck the blast...");
171.  				dn = 3;
172.  			}
173.  			losehp_m(d(dn,6), mtmp);
174.  		}
175.  		mondead(mtmp);
176.  		return(1);
177.  	case 'g':
178.  		if(ctmp && multi >= 0 && !rn2(3)) {
179.  		/* fix so we don't know what hit us when blind  KAA */
180.  		    if (Blind)
181.  			pline("You are frozen by its juices!");
182.  		    else
183.  			pline("You are frozen by %s's juices!",monnam(mtmp));
184.  		    nomul(-rnd(10));
185.  		}
186.  		break;
187.  	case 'h':
188.  		if(ctmp && multi >= 0 && !rn2(5)) {
189.  		    nomul(-rnd(10));
190.  		    if (Blind)
191.  			pline("You are put to sleep by its bite!");
192.  		    else
193.  			pline("You are put to sleep by %s's bite!",monnam(mtmp));
194.  		}
195.  		break;
196.  	case 'j':
197.  		tmp = hitu(mtmp,rnd(3));
198.  		tmp &= hitu(mtmp,rnd(3));
199.  		if(tmp){
200.  			(void) hitu(mtmp,rnd(4));
201.  			(void) hitu(mtmp,rnd(4));
202.  		}
203.  		break;
204.  	case 'k':
205.  		if((hitu(mtmp,rnd(4)) || !rn2(3)) && ctmp){
206.  			poisoned("bee's sting",mdat->mname);
207.  		}
208.  		break;
209.  	case 'L':
210.  #ifdef KAA
211.  		if (u.usym=='L') break;
212.  #endif
213.  		if(!mtmp->mcan && tmp) stealgold(mtmp);
214.  		break;
215.  	case 'N':
216.  #ifdef KAA
217.  		if (u.usym=='N') {
218.  			if (mtmp->minvent)
219.  	pline("%s brags about the goods some dungeon explorer provided.",
220.  	Monnam(mtmp));
221.  			else
222.  	pline("%s makes some remarks about how difficult theft is lately.",
223.  	Monnam(mtmp));
224.  			rloc(mtmp);
225.  		} else
226.  #endif
227.  		if(mtmp->mcan && !Blind) {
228.  		pline("%s tries to seduce you, but you seem not interested.",
229.  			Amonnam(mtmp, "plain"));
230.  			if(rn2(3)) rloc(mtmp);
231.  		} else if(steal(mtmp)) {
232.  			rloc(mtmp);
233.  			mtmp->mflee = 1;
234.  		}
235.  		break;
236.  	case 'n':
237.  		if(!uwep
238.  #ifdef KAA
239.  		   && u.usym == '@'
240.  #endif
241.  		   && !uarm && !uarmh && !uarms && !uarmg) {
242.  		    pline("%s hits! (I hope you don't mind)",
243.  			Monnam(mtmp));
244.  			u.uhp += rnd(7);
245.  			if(!rn2(7)) u.uhpmax++;
246.  			if(u.uhp > u.uhpmax) u.uhp = u.uhpmax;
247.  			flags.botl = 1;
248.  			if(!rn2(50)) rloc(mtmp);
249.  		} else {
250.  #ifdef KAA
251.  			if (pl_character[0] == 'P' && u.usym == '@') {
252.  			    if (!(moves % 5))
253.  				pline("Doc, I can't help you unless you cooperate.");
254.  			} else {
255.  #endif
256.  				(void) hitu(mtmp,d(2,6));
257.  				(void) hitu(mtmp,d(2,6));
258.  #ifdef KAA
259.  			}
260.  #endif
261.  		}
262.  		break;
263.  	case 'o':
264.  		tmp = hitu(mtmp,rnd(6));
265.  		if(hitu(mtmp,rnd(6)) && tmp &&	/* hits with both paws */
266.  		    !u.ustuck && rn2(2)) {
267.  			u.ustuck = mtmp;
268.  			kludge("%s has grabbed you!", Monnam(mtmp));
269.  			losehp_m(d(2,8), mtmp);
270.  		} else if(u.ustuck == mtmp) {
271.  			losehp_m(d(2,8), mtmp);
272.  			pline("You are being crushed.");
273.  		}
274.  		break;
275.  	case 'P':
276.  		if(ctmp && !rn2(4))
277.  			justswld(mtmp,Monnam(mtmp));
278.  		else
279.  			(void) hitu(mtmp,d(2,4));
280.  		break;
281.  	case 'Q':
282.  #ifdef KAA
283.  		if(ctmp) {
284.  			pline("Your position suddenly seems very uncertain!");
285.  			tele();
286.  		}
287.  #else
288.  		(void) hitu(mtmp,rnd(2));
289.  		(void) hitu(mtmp,rnd(2));
290.  #endif
291.  		break;
292.  	case 'R':
293.  		if(ctmp && uarmh && !uarmh->rustfree &&
294.  		   (int) uarmh->spe >= -1) {
295.  			pline("Your helmet rusts!");
296.  			uarmh->spe--;
297.  		} else
298.  		if(ctmp && uarm && !uarm->rustfree &&	/* Mike Newton */
299.  		 uarm->otyp < STUDDED_LEATHER_ARMOR &&
300.  		 (int) uarm->spe >= -1) {
301.  			pline("Your armor rusts!");
302.  			uarm->spe--;
303.  		}
304.  		break;
305.  	case 'S':
306.  		if(ctmp && !rn2(8)) {
307.  			poisoned("snake's bite",mdat->mname);
308.  		}
309.  		break;
310.  	case 's':
311.  		if(ctmp && !rn2(8)) {
312.  			poisoned("scorpion's sting",mdat->mname);
313.  		}
314.  		(void) hitu(mtmp,rnd(8));
315.  		(void) hitu(mtmp,rnd(8));
316.  		break;
317.  	case 'T':
318.  		(void) hitu(mtmp,rnd(6));
319.  		(void) hitu(mtmp,rnd(6));
320.  		break;
321.  	case 't':
322.  		if(!rn2(5)) rloc(mtmp);
323.  		break;
324.  	case 'u':
325.  		mtmp->mflee = 1;
326.  		break;
327.  	case 'U':
328.  		(void) hitu(mtmp,d(3,4));
329.  		(void) hitu(mtmp,d(3,4));
330.  		break;
331.  	case 'v':
332.  		if(ctmp && !u.ustuck) u.ustuck = mtmp;
333.  		break;
334.  	case 'V':
335.  		if(tmp)  losehp_m(4, mtmp);
336.  		if(ctmp) losexp();
337.  		break;
338.  	case 'W':
339.  		if(ctmp) losexp();
340.  		break;
341.  #ifndef NOWORM
342.  	case 'w':
343.  		if(tmp) wormhit(mtmp);
344.  #endif
345.  		break;
346.  	case 'X':
347.  		(void) hitu(mtmp,rnd(5));
348.  		(void) hitu(mtmp,rnd(5));
349.  		(void) hitu(mtmp,rnd(5));
350.  		break;
351.  	case 'x':
352.  		{ register long side = rn2(2) ? RIGHT_SIDE : LEFT_SIDE;
353.  #ifdef KAA
354.  		  if (mtmp->mcan)
355.  		    pline("%s nuzzles against your %s leg!",
356.  			  Monnam(mtmp), (side==RIGHT_SIDE)?"right":"left");
357.  		  else {
358.  #endif
359.  		    pline("%s pricks your %s leg!",
360.  			  Monnam(mtmp), (side==RIGHT_SIDE)?"right":"left");
361.  		    set_wounded_legs(side, rnd(50));
362.  		    losehp_m(2, mtmp);
363.  #ifdef KAA
364.  		  }
365.  #endif
366.  		  break;
367.  		}
368.  	case 'y':
369.  		if(mtmp->mcan) break;
370.  		mondead(mtmp);
371.  		if(!Blind && (u.usym != 'y')) {
372.  			pline("You are blinded by a blast of light!");
373.  			Blind = d(4,12);
374.  			seeoff(0);
375.  		}
376.  		return(1);
377.  	case 'Y':
378.  		(void) hitu(mtmp,rnd(6));
379.  		break;
380.  	}
381.  	if(u.uhp < 1) done_in_by(mtmp);
382.  	return(0);
383.  }
384.  
385.  hitu(mtmp,dam)
386.  register struct monst *mtmp;
387.  register dam;
388.  {
389.  	register tmp, res;
390.  
391.  	nomul(0);
392.  	if (mtmp->mfroz || mtmp->mhp <= 0) return(0);
393.  	/* If you are a 'a' or 'E' the monster might not get a second hit */
394.  	if(u.uswallow) return(0);
395.  
396.  	if(mtmp->mhide && mtmp->mundetected) {
397.  		mtmp->mundetected = 0;
398.  		if(!Blind) {
399.  			register struct obj *obj;
400.  			extern char * Xmonnam();
401.  			if(obj = o_at(mtmp->mx,mtmp->my))
402.  				pline("%s was hidden under %s!",
403.  					Xmonnam(mtmp), doname(obj));
404.  		}
405.  	}
406.  
407.  	tmp = u.uac;
408.  	/* give people with Ac = -10 at least some vulnerability */
409.  	if(tmp < 0) {
410.  		dam += tmp;		/* decrease damage */
411.  		if(dam <= 0) dam = 1;
412.  		tmp = -rn2(-tmp);
413.  	}
414.  	tmp += mtmp->data->mlevel;
415.  	if(multi < 0) tmp += 4;
416.  	if((Invis && mtmp->data->mlet != 'I') || !mtmp->mcansee) tmp -= 2;
417.  	if(mtmp->mtrapped) tmp -= 2;
418.  	if(tmp <= rnd(20)) {
419.  		if(Blind) pline("It misses.");
420.  		else pline("%s misses.",Monnam(mtmp));
421.  		res = 0;
422.  	} else {
423.  		if(Blind) pline("It hits!");
424.  		else pline("%s hits!",Monnam(mtmp));
425.  		if (u.usym == 'a' && !rn2(4)) {
426.  			pline("%s is splashed by your acid!",Monnam(mtmp));
427.  			mtmp->mhp -= rnd(10);
428.  			if(mtmp->mhp <= 0) {
429.  				pline("%s dies!",Monnam(mtmp));
430.  				xkilled(mtmp,0);
431.  			}
432.  		}
433.  		losehp_m(dam, mtmp);
434.  		res = 1;
435.  	}
436.  	stop_occupation();
437.  	if(u.usym=='E' && mtmp->mcansee && rn2(2)) {
438.  		pline("%s is frozen by your gaze!",Monnam(mtmp));
439.  		mtmp->mfroz = 1;
440.  	}
441.  	return(res);
442.  }
443.  
444.  #define	Athome	(Inhell && !mtmp->cham)
445.  
446.  #ifdef HARD
447.  demon_talk(mtmp)		/* returns 1 if we pay him off. */
448.  register struct monst *mtmp;
449.  {
450.  	char	*xmonnam(), *Xmonnam();
451.  	int	demand, offer;
452.  
453.  	if(!strcmp(mtmp->data->mname, "demon")) {  /* not for regular '&'s */
454.  
455.  	    pline("%s mutters something about awful working conditions.",
456.  		  Xmonnam(mtmp));
457.  	    return(0);
458.  	}
459.  
460.  	if(u.usym == '&') {	/* Won't blackmail their own. */
461.  
462.  	    pline("%s says, 'Good hunting %s.' and vanishes",
463.  		  Xmonnam(mtmp), flags.female ? "Sister" : "Brother");
464.  	    mondead(mtmp);
465.  	    return(1);
466.  	}
467.  
468.  	demand = (u.ugold * (rnd(80) + 20 * Athome)) / 100;
469.  	if(!demand)  {		/* you have no gold */
470.  	    mtmp->mpeaceful = 0;
471.  	    return(0);
472.  	} else {
473.  	    char buf[80];
474.  
475.  	    pline("%s demands %d Zorkmids for safe passage.",
476.  		  Xmonnam(mtmp), demand);
477.  	    pline("how many will you offer him?");
478.  	    getlin(buf);
479.  	    sscanf(buf, "%d", &offer);
480.  
481.  	    if(offer >= u.ugold) {
482.  		pline("You give %s all your gold.", xmonnam(mtmp));
483.  		offer = u.ugold;
484.  	    } else pline("You give %s %d Zorkmids.", xmonnam(mtmp), offer);
485.  	    u.ugold -= offer;
486.  
487.  	    if(offer >= demand) {
488.  		pline("%s vanishes laughing about cowardly mortals.",
489.  		      Xmonnam(mtmp));
490.  	    } else {
491.  		if(rnd(40) > (demand - offer)) {
492.  		    pline("%s scowls at you menacingly, then vanishes.",
493.  			  Xmonnam(mtmp));
494.  		} else {
495.  		    pline("%s gets angry...", Xmonnam(mtmp));
496.  		    mtmp->mpeaceful = 0;
497.  		    return(0);
498.  		}
499.  	    }
500.  	}
501.  	mondead(mtmp);
502.  	return(1);
503.  }
504.  #endif
505.  
506.  demon_hit(mtmp)
507.  register struct monst *mtmp;
508.  {
509.  	register struct	obj	*otmp;
510.  	int	onum, nobj = 0,
511.  		ml = mtmp->data->mlevel;
512.  
513.  	if(!mtmp->cham && !mtmp->mcan && !rn2(13)) {
514.  		(void) makemon(PM_DEMON,u.ux,u.uy);
515.  	} else {
516.  	    switch((!mtmp->mcan) ? rn2(ml - 5 - !Athome) : 0)   {
517.  #ifdef HARD
518.  		case 12:
519.  		case 11:
520.  		case 10:
521.  		case 9:			/* the wiz */
522.  			(void) hitu(mtmp, 1);
523.  			pline("Oh no, he's using the touch of death!");
524.  			if (rn2(ml) > 12)  {
525.  
526.  			    if(Confusion)
527.  				pline("You have an out of body experience.");
528.  			    else  {
529.  				killer = "touch of death";
530.  				done("died");
531.  			    }
532.  			} else pline("Lucky for you, it didn't work!");
533.  			break;
534.  		case 8:			/* demon princes */
535.  			(void) hitu(mtmp, 1);
536.  			if(!destroy_arm()) pline("Your skin itches.");
537.  			break;
538.  		case 7:
539.  			(void) hitu(mtmp, 1);
540.  			for (otmp = invent; otmp; otmp = otmp->nobj)  nobj++;
541.  			onum = rn2(nobj);
542.  			for(otmp = invent; onum != 0; onum--) otmp = otmp->nobj;
543.  			otmp->cursed++;
544.  			break;
545.  		case 6:			/* demon lords */
546.  			(void) hitu(mtmp, 1);
547.  			pline("You suddenly feel weaker!");
548.  			losestr(rnd(ml - 6));
549.  			break;
550.  		case 5:
551.  			(void) hitu(mtmp, 1);
552.  			if (Confusion)	pline("Hey, that tickles!");
553.  			else		pline("Huh, What? Where am I?");
554.  			HConfusion += rn1(7, 16);
555.  			break;
556.  #endif /* HARD /**/
557.  		default:		/* demons and chamelons as demons */
558.  			(void) hitu(mtmp,d(2,5 + Athome));
559.  			(void) hitu(mtmp,d(2,5 + Athome));
560.  			(void) hitu(mtmp,rnd(2 + Athome));
561.  			(void) hitu(mtmp,rnd(2 + Athome));
562.  			(void) hitu(mtmp,rn1(4,1 + Athome));
563.  			break;
564.  	    }
565.  	}
566.  	return(0);
567.  }