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Source:SLASH'EM 0.0.7E7F2/zap.c

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Below is the full text to zap.c from the source code of SLASH'EM 0.0.7E7F2. To link to a particular line, write [[SLASH'EM 0.0.7E7F2/zap.c#line123]], for example.

The latest source code for vanilla NetHack is at Source code.


The NetHack General Public License applies to screenshots, source code and other content from NetHack.
1.    /*	SCCS Id: @(#)zap.c	3.4	2003/08/24	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
5.    #include "hack.h"
6.    
7.    /* Disintegration rays have special treatment; corpses are never left.
8.     * But the routine which calculates the damage is separate from the routine
9.     * which kills the monster.  The damage routine returns this cookie to
10.    * indicate that the monster should be disintegrated.
11.    */
12.   #define MAGIC_COOKIE 1000
13.   
14.   #ifdef OVLB
15.   static NEARDATA boolean obj_zapped;
16.   static NEARDATA int poly_zapped;
17.   #endif
18.   
19.   extern boolean notonhead;	/* for long worms */
20.   
21.   /* kludge to use mondied instead of killed */
22.   extern boolean m_using;
23.   
24.   STATIC_DCL void FDECL(costly_cancel, (struct obj *));
25.   STATIC_DCL void FDECL(polyuse, (struct obj*, int, int));
26.   STATIC_DCL void FDECL(create_polymon, (struct obj *, int));
27.   STATIC_DCL boolean FDECL(zap_updown, (struct obj *));
28.   STATIC_DCL int FDECL(zhitm, (struct monst *,int,int, struct obj **));
29.   STATIC_DCL void FDECL(zhitu, (int,int,const char *,XCHAR_P,XCHAR_P));
30.   STATIC_DCL void FDECL(revive_egg, (struct obj *));
31.   STATIC_DCL void FDECL(throwstorm, (struct obj *, int, int, int));
32.   #ifdef STEED
33.   STATIC_DCL boolean FDECL(zap_steed, (struct obj *));
34.   #endif
35.   
36.   #ifdef OVLB
37.   STATIC_DCL int FDECL(zap_hit, (int,int));
38.   #endif
39.   #ifdef OVL0
40.   STATIC_DCL void FDECL(backfire, (struct obj *));
41.   STATIC_DCL int FDECL(spell_hit_bonus, (int));
42.   #endif
43.   
44.   /* WAC -- ZT_foo #defines moved to spell.h, since explode uses these types */
45.   
46.   #define is_hero_spell(type)	((type) >= 10 && (type) < 20)
47.   #define is_mega_spell(type)	(type >= ZT_MEGA(ZT_FIRST) && \
48.   				 type <= ZT_MEGA(ZT_LAST))
49.   
50.   #ifndef OVLB
51.   STATIC_VAR const char are_blinded_by_the_flash[];
52.   extern const char * const flash_types[];
53.   #else
54.   STATIC_VAR const char are_blinded_by_the_flash[] = "are blinded by the flash!";
55.   
56.   const char * const flash_types[] = {	/* also used in buzzmu(mcastu.c) */
57.   	"magic missile",	/* Wands must be 0-9 */
58.   	"bolt of fire",
59.   	"bolt of cold",
60.   	"sleep ray",
61.   	"death ray",
62.   	"bolt of lightning",
63.   	"",
64.   	"",
65.   	"",
66.   	"",
67.   
68.   	"magic missile",	/* Spell equivalents must be 10-19 */
69.   	"fireball",
70.   	"cone of cold",
71.   	"sleep ray",
72.   	"finger of death",
73.   	"bolt of lightning",    /* New spell & used for retribution */
74.   	"blast of poison gas",  /*WAC New spells acid + poison*/
75.   	"stream of acid",
76.   	"",
77.   	"",
78.   
79.   	"blast of missiles",	/* Dragon breath equivalents 20-29*/
80.   	"blast of fire",
81.   	"blast of frost",
82.   	"blast of sleep gas",
83.   	"blast of disintegration",
84.   	"blast of lightning",
85.   	"blast of poison gas",
86.   	"blast of acid",
87.   	"",
88.   	"",
89.   
90.   	"magical blast",        /* Megaspell equivalents must be 30-39 */
91.   	"fireball",             /*Should be same as explosion names*/
92.   	"ball of cold",
93.   	"",
94.   	"",
95.   	"ball lightning",
96.   	"poison gas cloud",
97.   	"splash of acid",
98.   	"",
99.   	""
100.  };
101.  
102.  /* Yells for Megaspells*/
103.  const char *yell_types[] = {    /*10 different beam types*/
104.  	"With the wisdom of Merlin!",  /* Magic */ 
105.  		/* Merlin was the wizard who advised King Arthur */ 
106.  	"The rage of Huitzilopochtli!", /* Fire */ 
107.  		/* Huitzilopochtli is the god of the Sun of Aztec myth */ 
108.  	"The sorrow of Demeter!", /* Frost */
109.  		/* Demeter - when she is without her daughter Persephone
110.  		 * 	she caused winter
111.  		 */
112.  	"The rest of Hypnos", /* Sleep */ 
113.  		/* Hypnos - Greek god of sleep */
114.  	"The wrath of Kali", /* Disint */
115.  		/* Kali is the Hindu god of dissolution and destruction */
116.  	"From the forge of Vulcan!", /* Lightning*/ 
117.  		/* Vulcan forged Zeus' lightning bolts [Greek] */
118.  	"From the Fangs of Jormungand", /* Poison gas */ 
119.  		/* Serpent of Viking Mythology.  Poisons the skies/seas during 
120.  		 * Ragnarok 
121.  		 */
122.  	"The anger of the Mad Chemist!", /* Acid */
123.  	"",
124.  	""
125.  };
126.  
127.  
128.  /* Routines for IMMEDIATE wands and spells. */
129.  /* bhitm: monster mtmp was hit by the effect of wand or spell otmp */
130.  int
131.  bhitm(mtmp, otmp)
132.  struct monst *mtmp;
133.  struct obj *otmp;
134.  {
135.  	boolean wake = TRUE;	/* Most 'zaps' should wake monster */
136.  	boolean reveal_invis = FALSE;
137.  	boolean dbldam = Role_if(PM_KNIGHT) && u.uhave.questart;
138.  	int dmg, otyp = otmp->otyp;
139.  	const char *zap_type_text = "spell";
140.  	struct obj *obj;
141.  	boolean disguised_mimic = (mtmp->data->mlet == S_MIMIC &&
142.  				   mtmp->m_ap_type != M_AP_NOTHING);
143.  	int pm_index;
144.  	int skilldmg = 0;
145.  
146.  	if (objects[otyp].oc_class == SPBOOK_CLASS) {
147.  	    /* Is a spell */
148.  	    skilldmg = spell_damage_bonus(otyp);  
149.  	    zap_type_text = "spell";
150.  	} else zap_type_text = "wand";
151.  
152.  	if (u.uswallow && mtmp == u.ustuck)
153.  	    reveal_invis = FALSE;
154.  
155.  	switch(otyp) {
156.  	case WAN_STRIKING:
157.  		zap_type_text = "wand";
158.  		/* fall through */
159.  	case SPE_FORCE_BOLT:
160.  		reveal_invis = TRUE;
161.  		if (resists_magm(mtmp)) {	/* match effect on player */
162.  			shieldeff(mtmp->mx, mtmp->my);
163.  			break;	/* skip makeknown */
164.  		} else if (u.uswallow || rnd(20) < 10 + find_mac(mtmp)) {
165.  			dmg = d(2,12);
166.  			if(dbldam) dmg *= 2;
167.  			dmg += skilldmg;
168.  			hit(zap_type_text, mtmp, exclam(dmg));
169.  			(void) resist(mtmp, otmp->oclass, dmg, TELL);
170.  		} else miss(zap_type_text, mtmp);
171.  		makeknown(otyp);
172.  		break;
173.  	case WAN_SLOW_MONSTER:
174.  	case SPE_SLOW_MONSTER:
175.  		if (!resist(mtmp, otmp->oclass, 0, NOTELL)) {
176.  			mon_adjust_speed(mtmp, -1, otmp);
177.  			m_dowear(mtmp, FALSE); /* might want speed boots */
178.  			if (u.uswallow && (mtmp == u.ustuck) &&
179.  			    is_whirly(mtmp->data)) {
180.  				You("disrupt %s!", mon_nam(mtmp));
181.  				pline("A huge hole opens up...");
182.  				expels(mtmp, mtmp->data, TRUE);
183.  			}
184.  		}
185.  		break;
186.  	case WAN_SPEED_MONSTER:
187.  		if (!resist(mtmp, otmp->oclass, 0, NOTELL)) {
188.  			mon_adjust_speed(mtmp, 1, otmp);
189.  			m_dowear(mtmp, FALSE); /* might want speed boots */
190.  		}
191.  		break;
192.  	case SPE_TURN_UNDEAD:
193.  	case WAN_UNDEAD_TURNING:
194.  		wake = FALSE;
195.  		if (unturn_dead(mtmp)) wake = TRUE;
196.  		if (is_undead(mtmp->data)) {
197.  			reveal_invis = TRUE;
198.  			wake = TRUE;
199.  			dmg = rnd(8);
200.  			if(dbldam) dmg *= 2;
201.  			dmg += skilldmg;
202.  			flags.bypasses = TRUE;	/* for make_corpse() */
203.  			if (!resist(mtmp, otmp->oclass, dmg, NOTELL)) {
204.  			    if (mtmp->mhp > 0) monflee(mtmp, 0, FALSE, TRUE);
205.  			}
206.  		}
207.  		break;
208.  	case WAN_POLYMORPH:
209.  	case SPE_POLYMORPH:
210.  	case POT_POLYMORPH:
211.  		if (resists_magm(mtmp)) {
212.  		    /* magic resistance protects from polymorph traps, so make
213.  		       it guard against involuntary polymorph attacks too... */
214.  		    shieldeff(mtmp->mx, mtmp->my);
215.  		} else if (!resist(mtmp, otmp->oclass, 0, NOTELL)) {
216.  		    /* natural shapechangers aren't affected by system shock
217.  		       (unless protection from shapechangers is interfering
218.  		       with their metabolism...) */
219.  		    if (mtmp->cham == CHAM_ORDINARY && !rn2(25)) {
220.  			if (canseemon(mtmp)) {
221.  			    pline("%s shudders!", Monnam(mtmp));
222.  			    makeknown(otyp);
223.  			}
224.  			/* dropped inventory shouldn't be hit by this zap */
225.  			for (obj = mtmp->minvent; obj; obj = obj->nobj)
226.  			    bypass_obj(obj);
227.  			/* flags.bypasses = TRUE; ## for make_corpse() */
228.  			/* no corpse after system shock */
229.  			xkilled(mtmp, 3);
230.  		    } else if (mon_spec_poly(mtmp, (struct permonst *)0, 0L,
231.  			    (otyp != POT_POLYMORPH), canseemon(mtmp), FALSE,
232.  			    TRUE)) {
233.  			if (!Hallucination && canspotmon(mtmp))
234.  			    makeknown(otyp);
235.  		    }
236.  		}
237.  		break;
238.  	case WAN_CANCELLATION:
239.  	case SPE_CANCELLATION:
240.  		(void) cancel_monst(mtmp, otmp, TRUE, TRUE, FALSE);
241.  		break;
242.  	case WAN_TELEPORTATION:
243.  	case SPE_TELEPORT_AWAY:
244.  		reveal_invis = !u_teleport_mon(mtmp, TRUE);
245.  		break;
246.  	case WAN_MAKE_INVISIBLE:
247.  	    {
248.  		int oldinvis = mtmp->minvis;
249.  		char nambuf[BUFSZ];
250.  
251.  		/* format monster's name before altering its visibility */
252.  		Strcpy(nambuf, Monnam(mtmp));
253.  		mon_set_minvis(mtmp);
254.  		if (!oldinvis && knowninvisible(mtmp)) {
255.  		    pline("%s turns transparent!", nambuf);
256.  		    makeknown(otyp);
257.  		}
258.  		break;
259.  	    }
260.  	case WAN_NOTHING:
261.  	case WAN_LOCKING:
262.  	case SPE_WIZARD_LOCK:
263.  		wake = FALSE;
264.  		reveal_invis = TRUE;
265.  		break;
266.  	case WAN_FEAR:
267.  		if (!is_undead(mtmp->data) &&
268.  		    !resist(mtmp, otmp->oclass, 0, NOTELL) &&
269.  		    (!mtmp->mflee || mtmp->mfleetim)) {
270.  		     if (canseemon(mtmp))
271.  			 pline("%s suddenly panics!", Monnam(mtmp));
272.  		     monflee(mtmp, 0, FALSE, TRUE);
273.  		}
274.  		break;
275.  	case WAN_PROBING:
276.  		reveal_invis = TRUE;
277.  		wake = FALSE;
278.  		probe_monster(mtmp);
279.  		makeknown(otyp);
280.  		break;
281.  	case WAN_OPENING:
282.  	case SPE_KNOCK:
283.  		wake = FALSE;	/* don't want immediate counterattack */
284.  		if (u.uswallow && mtmp == u.ustuck) {
285.  			if (is_animal(mtmp->data)) {
286.  				if (Blind) You_feel("a sudden rush of air!");
287.  				else pline("%s opens its mouth!", Monnam(mtmp));
288.  			}
289.  			expels(mtmp, mtmp->data, TRUE);
290.  #ifdef STEED
291.  		} else if (!!(obj = which_armor(mtmp, W_SADDLE))) {
292.  			mtmp->misc_worn_check &= ~obj->owornmask;
293.  			update_mon_intrinsics(mtmp, obj, FALSE, FALSE);
294.  			obj->owornmask = 0L;
295.  			obj_extract_self(obj);
296.  			place_object(obj, mtmp->mx, mtmp->my);
297.  			/* call stackobj() if we ever drop anything that can merge */
298.  			newsym(mtmp->mx, mtmp->my);
299.  #endif
300.  		}
301.  		break;
302.  	case WAN_HEALING:
303.  	case WAN_EXTRA_HEALING:
304.  	case SPE_HEALING:
305.  	case SPE_EXTRA_HEALING:
306.  		reveal_invis = TRUE;
307.  	    if (mtmp->data != &mons[PM_PESTILENCE]) {
308.  		wake = FALSE;		/* wakeup() makes the target angry */
309.  		mtmp->mhp +=
310.  		  /* [ALI] FIXME: Makes no sense that cursed wands are more
311.  		   * effective than uncursed wands. This behaviour dates
312.  		   * right back to Slash v3 (and probably to v1).
313.  		   */
314.  		  otyp == WAN_HEALING ?  d(5,2) + 5 * !!bcsign(otmp) :
315.  		  otyp == WAN_EXTRA_HEALING ?  d(5,4) + 10 * !!bcsign(otmp) :
316.  		  otyp == SPE_HEALING ? rnd(10) +4 : d(3,8)+6;
317.  		if (mtmp->mhp > mtmp->mhpmax) {
318.  		    if (otmp->oclass == WAND_CLASS)
319.  			mtmp->mhpmax++;
320.  		    mtmp->mhp = mtmp->mhpmax;
321.  		}
322.  		if (otmp->oclass == WAND_CLASS && !otmp->cursed)
323.  		    mtmp->mcansee = 1;
324.  		if (mtmp->mblinded) {
325.  		    mtmp->mblinded = 0;
326.  		    mtmp->mcansee = 1;
327.  		}
328.  		if (canseemon(mtmp)) {
329.  		    if (disguised_mimic) {
330.  			if (mtmp->m_ap_type == M_AP_OBJECT &&
331.  			    mtmp->mappearance == STRANGE_OBJECT) {
332.  			    /* it can do better now */
333.  			    set_mimic_sym(mtmp);
334.  			    newsym(mtmp->mx, mtmp->my);
335.  			} else
336.  			    mimic_hit_msg(mtmp, otyp);
337.  		    } else pline("%s %s%s better.", Monnam(mtmp),
338.  			  otmp->oclass == SPBOOK_CLASS ?
339.  			    "looks" : "begins to look",
340.  			  (otyp == SPE_EXTRA_HEALING ||
341.  			   otyp == WAN_EXTRA_HEALING) ? " much" : "" );
342.  		    makeknown(otyp);
343.  		}
344.  		/* Healing pets is a good thing ... */
345.  		if (mtmp->mtame || mtmp->mpeaceful) {
346.  		    adjalign(Role_if(PM_HEALER) ? 1 : sgn(u.ualign.type));
347.  		}
348.  	    } else if (otmp->oclass == SPBOOK_CLASS) {	/* Pestilence */
349.  	        /* [ALI] FIXME: Makes no sense that Pestilence is not
350.  		 * affected by wands of (extra) healing, but that raises
351.  		 * whole new questions of what damage should be done.
352.  		 * In vanilla NetHack, 3d{4,8} is half of the normal
353.  		 * 6d{4,8} healing power of spells of (extra) healing.
354.  		 */
355.  		/* Pestilence will always resist; damage is half of 3d{4,8} */
356.  		(void) resist(mtmp, otmp->oclass,
357.  			      d(3, otyp == SPE_EXTRA_HEALING ? 8 : 4), TELL);
358.  	    }
359.  		break;
360.  	case WAN_LIGHT:	/* (broken wand) */
361.  		if (flash_hits_mon(mtmp, otmp)) {
362.  		    makeknown(WAN_LIGHT);
363.  		    reveal_invis = TRUE;
364.  		}
365.  		break;
366.  	case WAN_SLEEP:	/* (broken wand) */
367.  		/* [wakeup() doesn't rouse victims of temporary sleep,
368.  		    so it's okay to leave `wake' set to TRUE here] */
369.  		reveal_invis = TRUE;
370.  		if (sleep_monst(mtmp, d(1 + otmp->spe, 12), WAND_CLASS))
371.  		    slept_monst(mtmp);
372.  		if (!Blind) makeknown(WAN_SLEEP);
373.  		break;
374.  	case SPE_STONE_TO_FLESH:
375.  		if (monsndx(mtmp->data) == PM_STONE_GOLEM)
376.  		    pm_index = PM_FLESH_GOLEM;
377.  		else if (monsndx(mtmp->data) == PM_STATUE_GARGOYLE)
378.  		    pm_index = PM_GARGOYLE;
379.  		else
380.  		    pm_index = NON_PM;
381.  		if (pm_index != NON_PM) {
382.  		    char *name = Monnam(mtmp);
383.  		    /* turn into flesh equivalent */
384.  		    if (newcham(mtmp, &mons[pm_index], FALSE, FALSE)) {
385.  			if (canseemon(mtmp))
386.  			    pline("%s turns to flesh!", name);
387.  		    } else {
388.  			if (canseemon(mtmp))
389.  			    pline("%s looks rather fleshy for a moment.",
390.  				  name);
391.  		    }
392.  		} else
393.  		    wake = FALSE;
394.  		break;
395.  	case SPE_DRAIN_LIFE:
396.  	case WAN_DRAINING:	/* KMH */
397.  		dmg = rnd(8);
398.  		if(dbldam) dmg *= 2;
399.  		dmg += skilldmg;
400.  		
401.  		if (resists_drli(mtmp)) {
402.  			shieldeff(mtmp->mx, mtmp->my);
403.  			break;	/* skip makeknown */
404.  		}else if (!resist(mtmp, otmp->oclass, dmg, NOTELL) &&
405.  				mtmp->mhp > 0) {
406.  			mtmp->mhp -= dmg;
407.  			mtmp->mhpmax -= dmg;
408.  			if (mtmp->mhp <= 0 || mtmp->mhpmax <= 0 || mtmp->m_lev < 1)
409.  				xkilled(mtmp, 1);
410.  			else {
411.  				mtmp->m_lev--;
412.  				if (canseemon(mtmp))
413.  					pline("%s suddenly seems weaker!", Monnam(mtmp));
414.  			}
415.  		}
416.  		makeknown(otyp);
417.  		break;
418.  	default:
419.  		impossible("What an interesting effect (%d)", otyp);
420.  		break;
421.  	}
422.  	if(wake) {
423.  	    if(mtmp->mhp > 0) {
424.  		wakeup(mtmp);
425.  		m_respond(mtmp);
426.  		if(mtmp->isshk && !*u.ushops) hot_pursuit(mtmp);
427.  	    } else if(mtmp->m_ap_type)
428.  		seemimic(mtmp); /* might unblock if mimicing a boulder/door */
429.  	}
430.  	/* note: bhitpos won't be set if swallowed, but that's okay since
431.  	 * reveal_invis will be false.  We can't use mtmp->mx, my since it
432.  	 * might be an invisible worm hit on the tail.
433.  	 */
434.  	if (reveal_invis) {
435.  	    if (mtmp->mhp > 0 && cansee(bhitpos.x, bhitpos.y) &&
436.  							!canspotmon(mtmp))
437.  		map_invisible(bhitpos.x, bhitpos.y);
438.  	}
439.  	return 0;
440.  }
441.  
442.  void
443.  probe_monster(mtmp)
444.  struct monst *mtmp;
445.  {
446.  	struct obj *otmp;
447.  
448.  	mstatusline(mtmp);
449.  	if (notonhead) return;	/* don't show minvent for long worm tail */
450.  
451.  #ifndef GOLDOBJ
452.  	if (mtmp->minvent || mtmp->mgold) {
453.  #else
454.  	if (mtmp->minvent) {
455.  #endif
456.  	    for (otmp = mtmp->minvent; otmp; otmp = otmp->nobj)
457.  		otmp->dknown = 1;	/* treat as "seen" */
458.  	    (void) display_minventory(mtmp, MINV_ALL, (char *)0);
459.  	} else {
460.  	    pline("%s is not carrying anything.", noit_Monnam(mtmp));
461.  	}
462.  }
463.  
464.  #endif /*OVLB*/
465.  #ifdef OVL1
466.  
467.  /*
468.   * Return the object's physical location.  This only makes sense for
469.   * objects that are currently on the level (i.e. migrating objects
470.   * are nowhere).  By default, only things that can be seen (in hero's
471.   * inventory, monster's inventory, or on the ground) are reported.
472.   * By adding BURIED_TOO and/or CONTAINED_TOO flags, you can also get
473.   * the location of buried and contained objects.  Note that if an
474.   * object is carried by a monster, its reported position may change
475.   * from turn to turn.  This function returns FALSE if the position
476.   * is not available or subject to the constraints above.
477.   */
478.  boolean
479.  get_obj_location(obj, xp, yp, locflags)
480.  struct obj *obj;
481.  xchar *xp, *yp;
482.  int locflags;
483.  {
484.  	switch (obj->where) {
485.  	    case OBJ_INVENT:
486.  		*xp = u.ux;
487.  		*yp = u.uy;
488.  		return TRUE;
489.  	    case OBJ_FLOOR:
490.  		*xp = obj->ox;
491.  		*yp = obj->oy;
492.  		return TRUE;
493.  	    case OBJ_MINVENT:
494.  		if (obj->ocarry->mx) {
495.  		    *xp = obj->ocarry->mx;
496.  		    *yp = obj->ocarry->my;
497.  		    return TRUE;
498.  		}
499.  		break;	/* !mx => migrating monster */
500.  	    case OBJ_BURIED:
501.  		if (locflags & BURIED_TOO) {
502.  		    *xp = obj->ox;
503.  		    *yp = obj->oy;
504.  		    return TRUE;
505.  		}
506.  		break;
507.  	    case OBJ_CONTAINED:
508.  		if (locflags & CONTAINED_TOO)
509.  		    return get_obj_location(obj->ocontainer, xp, yp, locflags);
510.  		break;
511.  	}
512.  	*xp = *yp = 0;
513.  	return FALSE;
514.  }
515.  
516.  boolean
517.  get_mon_location(mon, xp, yp, locflags)
518.  struct monst *mon;
519.  xchar *xp, *yp;
520.  int locflags;	/* non-zero means get location even if monster is buried */
521.  {
522.  	if (mon == &youmonst) {
523.  	    *xp = u.ux;
524.  	    *yp = u.uy;
525.  	    return TRUE;
526.  	} else if (mon->mx > 0 && (!mon->mburied || locflags)) {
527.  	    *xp = mon->mx;
528.  	    *yp = mon->my;
529.  	    return TRUE;
530.  	} else {	/* migrating or buried */
531.  	    *xp = *yp = 0;
532.  	    return FALSE;
533.  	}
534.  }
535.  
536.  /* used by revive() and animate_statue() */
537.  struct monst *
538.  montraits(obj,cc)
539.  struct obj *obj;
540.  coord *cc;
541.  {
542.  	struct monst *mtmp = (struct monst *)0;
543.  	struct monst *mtmp2 = (struct monst *)0;
544.  
545.  	if (obj->oxlth && (obj->oattached == OATTACHED_MONST))
546.  		mtmp2 = get_mtraits(obj, TRUE);
547.  	if (mtmp2) {
548.  		/* save_mtraits() validated mtmp2->mnum */
549.  		mtmp2->data = &mons[mtmp2->mnum];
550.  		if (mtmp2->mhpmax <= 0 && !is_rider(mtmp2->data))
551.  			return (struct monst *)0;
552.  		mtmp = makemon(mtmp2->data,
553.  				cc->x, cc->y, NO_MINVENT|MM_NOWAIT|MM_NOCOUNTBIRTH);
554.  		if (!mtmp) return mtmp;
555.  
556.  		/* heal the monster */
557.  		if (mtmp->mhpmax > mtmp2->mhpmax && is_rider(mtmp2->data))
558.  			mtmp2->mhpmax = mtmp->mhpmax;
559.  		mtmp2->mhp = mtmp2->mhpmax;
560.  		/* Get these ones from mtmp */
561.  		mtmp2->minvent = mtmp->minvent; /*redundant*/
562.  		/* monster ID is available if the monster died in the current
563.  		   game, but should be zero if the corpse was in a bones level
564.  		   (we cleared it when loading bones) */
565.  		if (!mtmp2->m_id)
566.  		    mtmp2->m_id = mtmp->m_id;
567.  		mtmp2->mx   = mtmp->mx;
568.  		mtmp2->my   = mtmp->my;
569.  		mtmp2->mux  = mtmp->mux;
570.  		mtmp2->muy  = mtmp->muy;
571.  		mtmp2->mw   = mtmp->mw;
572.  		mtmp2->wormno = mtmp->wormno;
573.  		mtmp2->misc_worn_check = mtmp->misc_worn_check;
574.  		mtmp2->weapon_check = mtmp->weapon_check;
575.  		mtmp2->mtrapseen = mtmp->mtrapseen;
576.  		mtmp2->mflee = mtmp->mflee;
577.  		mtmp2->mburied = mtmp->mburied;
578.  		mtmp2->mundetected = mtmp->mundetected;
579.  		mtmp2->mfleetim = mtmp->mfleetim;
580.  		mtmp2->mlstmv = mtmp->mlstmv;
581.  		mtmp2->m_ap_type = mtmp->m_ap_type;
582.  #ifdef INVISIBLE_OBJECTS
583.  		mtmp2->minvis = obj->oinvis;
584.  #endif
585.  		/* set these ones explicitly */
586.  		mtmp2->mavenge = 0;
587.  		mtmp2->meating = 0;
588.  		mtmp2->mleashed = 0;
589.  		mtmp2->mtrapped = 0;
590.  		mtmp2->msleeping = 0;
591.  		mtmp2->mfrozen = 0;
592.  		mtmp2->mcanmove = 1;
593.  		/* most cancelled monsters return to normal,
594.  		   but some need to stay cancelled */
595.  		if (!dmgtype(mtmp2->data, AD_SEDU)
596.  #ifdef SEDUCE
597.  			&& !dmgtype(mtmp2->data, AD_SSEX)
598.  #endif
599.  			&& mtmp2->mnum != PM_GYPSY
600.  			/* Gypsies use mcan to enforce the rule that they only
601.  			* ever grant one wish.
602.  			*/
603.  		    ) mtmp2->mcan = 0;
604.  		mtmp2->mcansee = 1;	/* set like in makemon */
605.  		mtmp2->mblinded = 0;
606.  		mtmp2->mstun = 0;
607.  		mtmp2->mconf = 0;
608.  		replmon(mtmp,mtmp2);
609.  		newsym(mtmp2->mx, mtmp2->my);	/* Might now be invisible */
610.  	}
611.  	return mtmp2;
612.  }
613.  
614.  /*
615.   * get_container_location() returns the following information
616.   * about the outermost container:
617.   * loc argument gets set to: 
618.   *	OBJ_INVENT	if in hero's inventory; return 0.
619.   *	OBJ_FLOOR	if on the floor; return 0.
620.   *	OBJ_BURIED	if buried; return 0.
621.   *	OBJ_MINVENT	if in monster's inventory; return monster.
622.   * container_nesting is updated with the nesting depth of the containers
623.   * if applicable.
624.   */
625.  struct monst *
626.  get_container_location(obj, loc, container_nesting)
627.  struct obj *obj;
628.  int *loc;
629.  int *container_nesting;
630.  {
631.  	if (!obj || !loc)
632.  		return 0;
633.  
634.  	if (container_nesting) *container_nesting = 0;
635.  	while (obj && obj->where == OBJ_CONTAINED) {
636.  		if (container_nesting) *container_nesting += 1;
637.  		obj = obj->ocontainer;
638.  	}
639.  	if (obj) {
640.  	    *loc = obj->where;	/* outermost container's location */
641.  	    if (obj->where == OBJ_MINVENT) return obj->ocarry;
642.  	}
643.  	return (struct monst *)0;
644.  }
645.  
646.  /*
647.   * Attempt to revive the given corpse, return the revived monster if
648.   * successful.  Note: this does NOT use up the corpse if it fails.
649.   */
650.  struct monst *
651.  revive(obj)
652.  register struct obj *obj;
653.  {
654.  	register struct monst *mtmp = (struct monst *)0;
655.  	struct obj *container = (struct obj *)0;
656.  	int container_nesting = 0;
657.  	schar savetame = 0;
658.  	boolean recorporealization = FALSE;
659.  	boolean in_container = FALSE;
660.  	if(obj->otyp == CORPSE) {
661.  		int montype = obj->corpsenm;
662.  		xchar x, y;
663.  
664.  		if (obj->where == OBJ_CONTAINED) {
665.  			/* deal with corpses in [possibly nested] containers */
666.  			struct monst *carrier;
667.  			int holder = 0;
668.  
669.  			container = obj->ocontainer;
670.  			carrier = get_container_location(container, &holder,
671.  							&container_nesting);
672.  			switch(holder) {
673.  			    case OBJ_MINVENT:
674.  				x = carrier->mx; y = carrier->my;
675.  				in_container = TRUE;
676.  				break;
677.  			    case OBJ_INVENT:
678.  				x = u.ux; y = u.uy;
679.  				in_container = TRUE;
680.  				break;
681.  			    case OBJ_FLOOR:
682.  				if (!get_obj_location(obj, &x, &y, CONTAINED_TOO))
683.  					return (struct monst *) 0;
684.  				in_container = TRUE;
685.  				break;
686.  			    default:
687.  			    	return (struct monst *)0;
688.  			}
689.  		} else {
690.  			/* only for invent, minvent, or floor */
691.  			if (!get_obj_location(obj, &x, &y, 0))
692.  			    return (struct monst *) 0;
693.  		}
694.  		if (in_container) {
695.  			/* Rules for revival from containers:
696.  			   - the container cannot be locked
697.  			   - the container cannot be heavily nested (>2 is arbitrary)
698.  			   - the container cannot be a statue or bag of holding
699.  			     (except in very rare cases for the latter)
700.  			*/
701.  			if (!x || !y || container->olocked || container_nesting > 2 ||
702.  			    container->otyp == STATUE ||
703.  			    (container->otyp == BAG_OF_HOLDING && rn2(40)))
704.  				return (struct monst *)0;
705.  		}
706.  
707.  		if (MON_AT(x,y)) {
708.  		    coord new_xy;
709.  
710.  		    if (enexto(&new_xy, x, y, &mons[montype]))
711.  			x = new_xy.x,  y = new_xy.y;
712.  		}
713.  
714.  		if(cant_create(&montype, TRUE)) {
715.  			/* make a zombie or worm instead */
716.  			mtmp = makemon(&mons[montype], x, y,
717.  				       NO_MINVENT|MM_NOWAIT);
718.  			if (mtmp) {
719.  				mtmp->mhp = mtmp->mhpmax = 100;
720.  				mon_adjust_speed(mtmp, 2, (struct obj *)0); /* MFAST */
721.  			}
722.  		} else {
723.  		    if (obj->oxlth && (obj->oattached == OATTACHED_MONST)) {
724.  			    coord xy;
725.  			    xy.x = x; xy.y = y;
726.  		    	    mtmp = montraits(obj, &xy);
727.  		    	    if (mtmp && mtmp->mtame && !mtmp->isminion)
728.  				wary_dog(mtmp, TRUE);
729.  		    } else
730.   		            mtmp = makemon(&mons[montype], x, y,
731.  				       NO_MINVENT|MM_NOWAIT|MM_NOCOUNTBIRTH);
732.  		    if (mtmp) {
733.  			if (obj->oxlth && (obj->oattached == OATTACHED_M_ID)) {
734.  			    unsigned m_id;
735.  			    struct monst *ghost;
736.  			    (void) memcpy((genericptr_t)&m_id,
737.  				    (genericptr_t)obj->oextra, sizeof(m_id));
738.  			    ghost = find_mid(m_id, FM_FMON);
739.  		    	    if (ghost && ghost->data == &mons[PM_GHOST]) {
740.  		    		    int x2, y2;
741.  		    		    x2 = ghost->mx; y2 = ghost->my;
742.  		    		    if (ghost->mtame)
743.  		    		    	savetame = ghost->mtame;
744.  		    		    if (canseemon(ghost))
745.  		    		  	pline("%s is suddenly drawn into its former body!",
746.  						Monnam(ghost));
747.  				    mondead(ghost);
748.  				    recorporealization = TRUE;
749.  				    newsym(x2, y2);
750.  			    }
751.  			    /* don't mess with obj->oxlth here */
752.  			    obj->oattached = OATTACHED_NOTHING;
753.  			}
754.  			/* Monster retains its name */
755.  			if (obj->onamelth)
756.  			    mtmp = christen_monst(mtmp, ONAME(obj));
757.  			/* flag the quest leader as alive. */
758.  			if (mtmp->data->msound == MS_LEADER || mtmp->m_id ==
759.  				quest_status.leader_m_id)
760.  			    quest_status.leader_is_dead = FALSE;
761.  		    }
762.  		}
763.  		if (mtmp) {
764.  			if (obj->oeaten)
765.  				mtmp->mhp = eaten_stat(mtmp->mhp, obj);
766.  			/* track that this monster was revived at least once */
767.  			mtmp->mrevived = 1;
768.  
769.  			if (recorporealization) {
770.  				/* If mtmp is revivification of former tame ghost*/
771.  				if (savetame) {
772.  				    struct monst *mtmp2 = tamedog(mtmp, (struct obj *)0);
773.  				    if (mtmp2) {
774.  					mtmp2->mtame = savetame;
775.  					mtmp = mtmp2;
776.  				    }
777.  				}
778.  				/* was ghost, now alive, it's all very confusing */
779.  				mtmp->mconf = 1;
780.  			}
781.  
782.  			switch (obj->where) {
783.  			    case OBJ_INVENT:
784.  				useup(obj);
785.  				break;
786.  			    case OBJ_FLOOR:
787.  				/* in case MON_AT+enexto for invisible mon */
788.  				x = obj->ox,  y = obj->oy;
789.  				/* not useupf(), which charges */
790.  				if (obj->quan > 1L)
791.  				    obj = splitobj(obj, 1);
792.  				delobj(obj);
793.  				newsym(x, y);
794.  				break;
795.  			    case OBJ_MINVENT:
796.  				m_useup(obj->ocarry, obj);
797.  				break;
798.  			    case OBJ_CONTAINED:
799.  				obj_extract_self(obj);
800.  				obfree(obj, (struct obj *) 0);
801.  				break;
802.  			    default:
803.  				panic("revive");
804.  			}
805.  		}
806.  	}
807.  	return mtmp;
808.  }
809.  
810.  STATIC_OVL void
811.  revive_egg(obj)
812.  struct obj *obj;
813.  {
814.  	/*
815.  	 * Note: generic eggs with corpsenm set to NON_PM will never hatch.
816.  	 */
817.  	if (obj->otyp != EGG) return;
818.  	if (obj->corpsenm != NON_PM && !dead_species(obj->corpsenm, TRUE))
819.  	    attach_egg_hatch_timeout(obj);
820.  }
821.  
822.  /* try to revive all corpses and eggs carried by `mon' */
823.  int
824.  unturn_dead(mon)
825.  struct monst *mon;
826.  {
827.  	struct obj *otmp, *otmp2;
828.  	struct monst *mtmp2;
829.  	char owner[BUFSZ], corpse[BUFSZ];
830.  	boolean youseeit;
831.  	int once = 0, res = 0;
832.  
833.  	youseeit = (mon == &youmonst) ? TRUE : canseemon(mon);
834.  	otmp2 = (mon == &youmonst) ? invent : mon->minvent;
835.  
836.  	while ((otmp = otmp2) != 0) {
837.  	    otmp2 = otmp->nobj;
838.  	    if (otmp->otyp == EGG)
839.  		revive_egg(otmp);
840.  	    if (otmp->otyp != CORPSE) continue;
841.  	    /* save the name; the object is liable to go away */
842.  	    if (youseeit) Strcpy(corpse, corpse_xname(otmp, TRUE));
843.  
844.  	    /* for a merged group, only one is revived; should this be fixed? */
845.  	    if ((mtmp2 = revive(otmp)) != 0) {
846.  		++res;
847.  		if (youseeit) {
848.  		    if (!once++) Strcpy(owner,
849.  					(mon == &youmonst) ? "Your" :
850.  					s_suffix(Monnam(mon)));
851.  		    pline("%s %s suddenly comes alive!", owner, corpse);
852.  		} else if (canseemon(mtmp2))
853.  		    pline("%s suddenly appears!", Amonnam(mtmp2));
854.  	    }
855.  	}
856.  	return res;
857.  }
858.  #endif /*OVL1*/
859.  
860.  #ifdef OVLB
861.  static const char charged_objs[] = { WAND_CLASS, WEAPON_CLASS, ARMOR_CLASS,
862.  				     SPBOOK_CLASS, 0 };
863.  
864.  STATIC_OVL void
865.  costly_cancel(obj)
866.  register struct obj *obj;
867.  {
868.  	char objroom;
869.  	struct monst *shkp = (struct monst *)0;
870.  
871.  	if (obj->no_charge) return;
872.  
873.  	switch (obj->where) {
874.  	case OBJ_INVENT:
875.  		if (obj->unpaid) {
876.  		    shkp = shop_keeper(*u.ushops);
877.  		    if (!shkp) return;
878.  		    Norep("You cancel an unpaid object, you pay for it!");
879.  		    bill_dummy_object(obj);
880.  		}
881.  		break;
882.  	case OBJ_FLOOR:
883.  		objroom = *in_rooms(obj->ox, obj->oy, SHOPBASE);
884.  		shkp = shop_keeper(objroom);
885.  		if (!shkp || !inhishop(shkp)) return;
886.  		if (costly_spot(u.ux, u.uy) && objroom == *u.ushops) {
887.  		    Norep("You cancel it, you pay for it!");
888.  		    bill_dummy_object(obj);
889.  		} else
890.  		    (void) stolen_value(obj, obj->ox, obj->oy, FALSE, FALSE,
891.  			    FALSE);
892.  		break;
893.  	}
894.  }
895.  
896.  
897.  /* cancel obj, possibly carried by you or a monster */
898.  void
899.  cancel_item(obj)
900.  register struct obj *obj;
901.  {
902.  	boolean	u_ring = (obj == uleft) || (obj == uright);
903.  	register boolean holy = (obj->otyp == POT_WATER && obj->blessed);
904.  
905.  	switch(obj->otyp) {
906.  		case RIN_GAIN_STRENGTH:
907.  			if ((obj->owornmask & W_RING) && u_ring) {
908.  				ABON(A_STR) -= obj->spe;
909.  				flags.botl = 1;
910.  			}
911.  			break;
912.  		case RIN_GAIN_DEXTERITY:
913.  			if ((obj->owornmask & W_RING) && u_ring) {
914.  				ABON(A_DEX) -= obj->spe;
915.  				flags.botl = 1;
916.  			}
917.  			break;
918.  		case RIN_GAIN_CONSTITUTION:
919.  			if ((obj->owornmask & W_RING) && u_ring) {
920.  				ABON(A_CON) -= obj->spe;
921.  				flags.botl = 1;
922.  			}
923.  			break;
924.  		case RIN_GAIN_INTELLIGENCE:
925.  			if ((obj->owornmask & W_RING) && u_ring) {
926.  				ABON(A_INT) -= obj->spe;
927.  				flags.botl = 1;
928.  			}
929.  			break;
930.  		case RIN_GAIN_WISDOM:
931.  			if ((obj->owornmask & W_RING) && u_ring) {
932.  				ABON(A_WIS) -= obj->spe;
933.  				flags.botl = 1;
934.  			}
935.  			break;
936.  		case RIN_ADORNMENT:
937.  			if ((obj->owornmask & W_RING) && u_ring) {
938.  				ABON(A_CHA) -= obj->spe;
939.  				flags.botl = 1;
940.  			}
941.  			break;
942.  		case RIN_INCREASE_ACCURACY:
943.  			if ((obj->owornmask & W_RING) && u_ring)
944.  				u.uhitinc -= obj->spe;
945.  			break;
946.  		case RIN_INCREASE_DAMAGE:
947.  			if ((obj->owornmask & W_RING) && u_ring)
948.  				u.udaminc -= obj->spe;
949.  			break;
950.  		case HELM_OF_BRILLIANCE:
951.  			if ((obj->owornmask & W_ARMH) && (obj == uarmh)) {
952.  				ABON(A_INT) -= obj->spe;
953.  				ABON(A_WIS) -= obj->spe;
954.  				flags.botl = 1;
955.  			}
956.  			break;
957.  		case GAUNTLETS_OF_DEXTERITY:
958.  			if ((obj->owornmask & W_ARMG) && (obj == uarmg)) {
959.  				ABON(A_DEX) -= obj->spe;
960.  				flags.botl = 1;
961.  			}
962.  			break;
963.  		/* case RIN_PROTECTION:  not needed */
964.  	}
965.  	if (objects[obj->otyp].oc_magic
966.  	    || (obj->spe && (obj->oclass == ARMOR_CLASS ||
967.  			     obj->oclass == WEAPON_CLASS || is_weptool(obj)))
968.  	    || obj->otyp == POT_ACID || obj->otyp == POT_SICKNESS) {
969.  	    if (obj->spe != ((obj->oclass == WAND_CLASS) ? -1 : 0) &&
970.  	       obj->otyp != WAN_CANCELLATION &&
971.  		 /* can't cancel cancellation */
972.  		 obj->otyp != MAGIC_LAMP &&
973.  		 obj->otyp != MAGIC_CANDLE &&
974.  		 obj->otyp != CANDELABRUM_OF_INVOCATION) {
975.  		costly_cancel(obj);
976.  		obj->spe = (obj->oclass == WAND_CLASS) ? -1 : 0;
977.  	    }
978.  	    switch (obj->oclass) {
979.  	      case SCROLL_CLASS:
980.  		costly_cancel(obj);
981.  		obj->otyp = SCR_BLANK_PAPER;
982.  		obj->spe = 0;
983.  		break;
984.  	      case SPBOOK_CLASS:
985.  		if (obj->otyp != SPE_CANCELLATION &&
986.  			obj->otyp != SPE_BOOK_OF_THE_DEAD) {
987.  		    costly_cancel(obj);
988.  		    obj->otyp = SPE_BLANK_PAPER;
989.  		}
990.  		break;
991.  	      case POTION_CLASS:
992.  		/* Potions of amnesia are uncancelable. */
993.  		if (obj->otyp == POT_AMNESIA) break;
994.  
995.  		costly_cancel(obj);
996.  		if (obj->otyp == POT_SICKNESS ||
997.  		    obj->otyp == POT_SEE_INVISIBLE) {
998.  	    /* sickness is "biologically contaminated" fruit juice; cancel it
999.  	     * and it just becomes fruit juice... whereas see invisible
1000. 	     * tastes like "enchanted" fruit juice, it similarly cancels.
1001. 	     */
1002. 		    obj->otyp = POT_FRUIT_JUICE;
1003. 		} else {
1004. 	            obj->otyp = POT_WATER;
1005. 		    obj->odiluted = 0; /* same as any other water */
1006. 		}
1007. 		break;
1008. 	    }
1009. 	}
1010. 	if (holy) costly_cancel(obj);
1011. 	unbless(obj);
1012. 	uncurse(obj);
1013. #ifdef INVISIBLE_OBJECTS
1014. 	if (obj->oinvis) obj->oinvis = 0;
1015. #endif
1016. 	return;
1017. }
1018. 
1019. /* Remove a positive enchantment or charge from obj,
1020.  * possibly carried by you or a monster
1021.  */
1022. boolean
1023. drain_item(obj)
1024. register struct obj *obj;
1025. {
1026. 	boolean u_ring;
1027. 
1028. 	/* Is this a charged/enchanted object? */
1029. 	if (!obj || (!objects[obj->otyp].oc_charged &&
1030. 			obj->oclass != WEAPON_CLASS &&
1031. 			obj->oclass != ARMOR_CLASS && !is_weptool(obj)) ||
1032. 			obj->spe <= 0)
1033. 	    return (FALSE);
1034. 	if (obj_resists(obj, 10, 90))
1035. 	    return (FALSE);
1036. 
1037. 	/* Charge for the cost of the object */
1038. 	costly_cancel(obj);	/* The term "cancel" is okay for now */
1039. 
1040. 	/* Drain the object and any implied effects */
1041. 	obj->spe--;
1042. 	u_ring = (obj == uleft) || (obj == uright);
1043. 	switch(obj->otyp) {
1044. 	case RIN_GAIN_STRENGTH:
1045. 	    if ((obj->owornmask & W_RING) && u_ring) {
1046. 	    	ABON(A_STR)--;
1047. 	    	flags.botl = 1;
1048. 	    }
1049. 	    break;
1050. 	case RIN_GAIN_CONSTITUTION:
1051. 	    if ((obj->owornmask & W_RING) && u_ring) {
1052. 	    	ABON(A_CON)--;
1053. 	    	flags.botl = 1;
1054. 	    }
1055. 	    break;
1056. 	case RIN_ADORNMENT:
1057. 	    if ((obj->owornmask & W_RING) && u_ring) {
1058. 	    	ABON(A_CHA)--;
1059. 	    	flags.botl = 1;
1060. 	    }
1061. 	    break;
1062. 	case RIN_INCREASE_ACCURACY:
1063. 	    if ((obj->owornmask & W_RING) && u_ring)
1064. 	    	u.uhitinc--;
1065. 	    break;
1066. 	case RIN_INCREASE_DAMAGE:
1067. 	    if ((obj->owornmask & W_RING) && u_ring)
1068. 	    	u.udaminc--;
1069. 	    break;
1070. 	case HELM_OF_BRILLIANCE:
1071. 	    if ((obj->owornmask & W_ARMH) && (obj == uarmh)) {
1072. 	    	ABON(A_INT)--;
1073. 	    	ABON(A_WIS)--;
1074. 	    	flags.botl = 1;
1075. 	    }
1076. 	    break;
1077. 	case GAUNTLETS_OF_DEXTERITY:
1078. 	    if ((obj->owornmask & W_ARMG) && (obj == uarmg)) {
1079. 	    	ABON(A_DEX)--;
1080. 	    	flags.botl = 1;
1081. 	    }
1082. 	    break;
1083. 	case RIN_PROTECTION:
1084. 	    flags.botl = 1;
1085. 	    break;
1086. 	}
1087. 	if (carried(obj)) update_inventory();
1088. 	return (TRUE);
1089. }
1090. 
1091. #endif /*OVLB*/
1092. #ifdef OVL0
1093. 
1094. boolean
1095. obj_resists(obj, ochance, achance)
1096. struct obj *obj;
1097. int ochance, achance;	/* percent chance for ordinary objects, artifacts */
1098. {
1099. 	/* [ALI] obj_resists(obj, 0, 0) is used to test for objects resisting
1100. 	 * containment (see bury_an_obj() and monstone() for details).
1101. 	 */
1102. 	if (evades_destruction(obj) && (ochance || achance))
1103. 		return TRUE;
1104. 	if (obj->otyp == AMULET_OF_YENDOR ||
1105. 	    obj->otyp == SPE_BOOK_OF_THE_DEAD ||
1106. 	    obj->otyp == CANDELABRUM_OF_INVOCATION ||
1107. 	    obj->otyp == BELL_OF_OPENING ||
1108. 	    (obj->otyp == CORPSE && is_rider(&mons[obj->corpsenm]))) {
1109. 		return TRUE;
1110. 	} else {
1111. 		int chance = rn2(100);
1112. 
1113. 		return((boolean)(chance < (obj->oartifact ? achance : ochance)));
1114. 	}
1115. }
1116. 
1117. boolean
1118. obj_shudders(obj)
1119. struct obj *obj;
1120. {
1121. 	int	zap_odds;
1122. 
1123. 	if (obj->oclass == WAND_CLASS)
1124. 		zap_odds = 3;	/* half-life = 2 zaps */
1125. 	else if (obj->cursed)
1126. 		zap_odds = 3;	/* half-life = 2 zaps */
1127. 	else if (obj->blessed)
1128. 		zap_odds = 12;	/* half-life = 8 zaps */
1129. 	else
1130. 		zap_odds = 8;	/* half-life = 6 zaps */
1131. 
1132. 	/* adjust for "large" quantities of identical things */
1133. 	if(obj->quan > 4L) zap_odds /= 2;
1134. 
1135. 	return((boolean)(! rn2(zap_odds)));
1136. }
1137. #endif /*OVL0*/
1138. #ifdef OVLB
1139. 
1140. /* Use up at least minwt number of things made of material mat.
1141.  * There's also a chance that other stuff will be used up.  Finally,
1142.  * there's a random factor here to keep from always using the stuff
1143.  * at the top of the pile.
1144.  */
1145. STATIC_OVL void
1146. polyuse(objhdr, mat, minwt)
1147.     struct obj *objhdr;
1148.     int mat, minwt;
1149. {
1150.     register struct obj *otmp, *otmp2;
1151. 
1152.     for(otmp = objhdr; minwt > 0 && otmp; otmp = otmp2) {
1153. 	otmp2 = otmp->nexthere;
1154. 	if (otmp == uball || otmp == uchain) continue;
1155. 	if (obj_resists(otmp, 0, 0)) continue;	/* preserve unique objects */
1156. 	if (evades_destruction(otmp)) continue;
1157. #ifdef MAIL
1158. 	if (otmp->otyp == SCR_MAIL) continue;
1159. #endif
1160. 
1161. 	if (((int) objects[otmp->otyp].oc_material == mat) ==
1162. 		(rn2(minwt + 1) != 0)) {
1163. 	    /* appropriately add damage to bill */
1164. 	    if (costly_spot(otmp->ox, otmp->oy)) {
1165. 		if (*u.ushops)
1166. 			addtobill(otmp, FALSE, FALSE, FALSE);
1167. 		else
1168. 			(void)stolen_value(otmp,
1169. 					   otmp->ox, otmp->oy, FALSE, FALSE,
1170. 					   TRUE);
1171. 	    }
1172. 	    if (otmp->quan < LARGEST_INT)
1173. 		minwt -= (int)otmp->quan;
1174. 	    else
1175. 		minwt = 0;
1176. 	    delobj(otmp);
1177. 	}
1178.     }
1179. }
1180. 
1181. /*
1182.  * Polymorph some of the stuff in this pile into a monster, preferably
1183.  * a golem of the kind okind.
1184.  */
1185. STATIC_OVL void
1186. create_polymon(obj, okind)
1187.     struct obj *obj;
1188.     int okind;
1189. {
1190. 	struct permonst *mdat = (struct permonst *)0;
1191. 	struct monst *mtmp;
1192. 	const char *material;
1193. 	int pm_index;
1194. 
1195. 	/* no golems if you zap only one object -- not enough stuff */
1196. 	if(!obj || (!obj->nexthere && obj->quan == 1L)) return;
1197. 
1198. 	/* some of these choices are arbitrary */
1199. 	switch(okind) {
1200. 	case IRON:
1201. 	case METAL:
1202. 	case MITHRIL:
1203. 	    pm_index = PM_IRON_GOLEM;
1204. 	    material = "metal ";
1205. 	    break;
1206. 	case COPPER:
1207. 	case SILVER:
1208. 	case PLATINUM:
1209. 	case GEMSTONE:
1210. 	case MINERAL:
1211. 	    pm_index = rn2(2) ? PM_STONE_GOLEM : PM_CLAY_GOLEM;
1212. 	    material = "lithic ";
1213. 	    break;
1214. 	case 0:
1215. 	case FLESH:
1216. 	    /* there is no flesh type, but all food is type 0, so we use it */
1217. 	    pm_index = PM_FLESH_GOLEM;
1218. 	    material = "organic ";
1219. 	    break;
1220. 	case WAX:
1221. 		pm_index = PM_WAX_GOLEM;
1222. 		material = "wax ";
1223. 		break;
1224. 	case WOOD:
1225. 	    pm_index = PM_WOOD_GOLEM;
1226. 	    material = "wood ";
1227. 	    break;
1228. 	case LEATHER:
1229. 	    pm_index = PM_LEATHER_GOLEM;
1230. 	    material = "leather ";
1231. 	    break;
1232. 	case CLOTH:
1233. 	    pm_index = PM_ROPE_GOLEM;
1234. 	    material = "cloth ";
1235. 	    break;
1236. 	case PLASTIC:
1237. 	    pm_index = PM_PLASTIC_GOLEM;
1238. 	    material = "plastic ";
1239. 	    break;
1240. 	case BONE:
1241. 	    pm_index = PM_SKELETON;     /* nearest thing to "bone golem" */
1242. 	    material = "bony ";
1243. 	    break;
1244. 	case GOLD:
1245. 	    pm_index = PM_GOLD_GOLEM;
1246. 	    material = "gold ";
1247. 	    break;
1248. 	case GLASS:
1249. 	    pm_index = PM_GLASS_GOLEM;
1250. 	    material = "glassy ";
1251. 	    break;
1252. 	case PAPER:
1253. 	    pm_index = PM_PAPER_GOLEM;
1254. 	    material = "paper ";
1255. 	    break;
1256. 	default:
1257. 	    /* if all else fails... */
1258. 	    pm_index = PM_STRAW_GOLEM;
1259. 	    material = "";
1260. 	    break;
1261. 	}
1262. 
1263. 	if (!(mvitals[pm_index].mvflags & G_GENOD))
1264. 		mdat = &mons[pm_index];
1265. 
1266. 	mtmp = makemon(mdat, obj->ox, obj->oy, NO_MM_FLAGS);
1267. 	polyuse(obj, okind, (int)mons[pm_index].cwt);
1268. 
1269. 	if(mtmp && cansee(mtmp->mx, mtmp->my)) {
1270. 	    pline("Some %sobjects meld, and %s arises from the pile!",
1271. 		  material, a_monnam(mtmp));
1272. 	}
1273. }
1274. 
1275. /* Assumes obj is on the floor. */
1276. void
1277. do_osshock(obj)
1278. struct obj *obj;
1279. {
1280. 	long i;
1281. 
1282. #ifdef MAIL
1283. 	if (obj->otyp == SCR_MAIL) return;
1284. #endif
1285. 	obj_zapped = TRUE;
1286. 
1287. 	if(poly_zapped < 0) {
1288. 	    /* some may metamorphosize */
1289. 	    for(i=obj->quan; i; i--)
1290. 		if (! rn2(Luck + 45)) {
1291. 		    poly_zapped = objects[obj->otyp].oc_material;
1292. 		    break;
1293. 		}
1294. 	}
1295. 
1296. 	/* if quan > 1 then some will survive intact */
1297. 	if (obj->quan > 1L) {
1298. 	    if (obj->quan > LARGEST_INT)
1299. 		obj = splitobj(obj, (long)rnd(30000));
1300. 	    else
1301. 		obj = splitobj(obj, (long)rnd((int)obj->quan - 1));
1302. 	}
1303. 
1304. 	/* appropriately add damage to bill */
1305. 	if (costly_spot(obj->ox, obj->oy)) {
1306. 		if (*u.ushops)
1307. 			addtobill(obj, FALSE, FALSE, FALSE);
1308. 		else
1309. 			(void)stolen_value(obj, obj->ox, obj->oy,
1310. 					   FALSE, FALSE, TRUE);
1311. 	}
1312. 
1313. 	/* zap the object */
1314. 	delobj(obj);
1315. }
1316. 
1317. /* [ALI] Deal with any special effects after "wearing" an object. */
1318. void
1319. puton_worn_item(obj)
1320. struct obj *obj;
1321. {
1322.     if (!obj->owornmask)
1323. 	return;
1324.     switch (obj->oclass) {
1325. 	case TOOL_CLASS:
1326. 	    if (obj == ublindf) Blindf_on(obj);
1327. 	    break;
1328. 	case AMULET_CLASS:
1329. 	    Amulet_on();
1330. 	    break;
1331. 	case RING_CLASS:
1332. 	case FOOD_CLASS: /* meat ring */
1333. 	    Ring_on(obj);
1334. 	    break;
1335. 	case ARMOR_CLASS:
1336. 	    if (obj == uarm) (void) Armor_on();
1337. 	    else if (obj == uarmc) (void) Cloak_on();
1338. 	    else if (obj == uarmf) (void) Boots_on();
1339. 	    else if (obj == uarmg) (void) Gloves_on();
1340. 	    else if (obj == uarmh) (void) Helmet_on();
1341. /*	    else if (obj == uarms) (void) Shield_on(); */
1342. 	    break;
1343.     }
1344. }
1345. 
1346. /*
1347.  * Polymorph the object to the given object ID.  If the ID is STRANGE_OBJECT
1348.  * then pick random object from the source's class (this is the standard
1349.  * "polymorph" case).  If ID is set to a specific object, inhibit fusing
1350.  * n objects into 1.  This could have been added as a flag, but currently
1351.  * it is tied to not being the standard polymorph case. The new polymorphed
1352.  * object replaces obj in its link chains.  Return value is a pointer to
1353.  * the new object.
1354.  *
1355.  * This should be safe to call for an object anywhere.
1356.  */
1357. struct obj *
1358. poly_obj(obj, id)
1359. 	struct obj *obj;
1360. 	int id;
1361. {
1362. 	struct obj *otmp;
1363. 	xchar ox, oy;
1364. 	boolean can_merge = (id == STRANGE_OBJECT);
1365. 	int obj_location = obj->where;
1366. 	int old_nutrit, new_nutrit;
1367. 
1368. #ifdef UNPOLYPILE
1369. 	boolean unpoly = (id == STRANGE_OBJECT);
1370. #endif
1371. 
1372. 	/* WAC Amulets of Unchanging shouldn't change */
1373. 	if (obj->otyp == AMULET_OF_UNCHANGING)
1374. 	    return obj;
1375. 
1376. 	if (obj->otyp == BOULDER && In_sokoban(&u.uz))
1377. 	    change_luck(-1);    /* Sokoban guilt */
1378. #ifdef WIZARD
1379. 	otmp = (struct obj *)0;
1380. 	if (id == STRANGE_OBJECT && wizard && Polymorph_control) {
1381. 	    int typ;
1382. 	    char buf[BUFSZ];
1383. 	    getlin("Polymorph into what? [type the name]", buf);
1384. 	    otmp = readobjnam(buf, (struct obj *)0, TRUE);
1385. 	    if (otmp && otmp->oclass != obj->oclass) {
1386. 		delobj(otmp);
1387. 		otmp = (struct obj *)0;
1388. 	    }
1389. 	    else if (otmp) {
1390. 		typ = otmp->otyp;
1391. 		delobj(otmp);
1392. 		otmp = mksobj(typ, TRUE, FALSE);
1393. 	    }
1394. 	}
1395. 	if (!otmp)
1396. #endif
1397. 	if (id == STRANGE_OBJECT) { /* preserve symbol */
1398. 	    int try_limit = 3;
1399. 	    /* Try up to 3 times to make the magic-or-not status of
1400. 	       the new item be the same as it was for the old one. */
1401. 	    otmp = (struct obj *)0;
1402. 	    do {
1403. 		if (otmp) delobj(otmp);
1404. 		otmp = mkobj(obj->oclass, FALSE);
1405. 	    } while (--try_limit > 0 &&
1406. 		  objects[obj->otyp].oc_magic != objects[otmp->otyp].oc_magic);
1407. 	} else {
1408. 	    /* literally replace obj with this new thing */
1409. 	    otmp = mksobj(id, FALSE, FALSE);
1410. 	/* Actually more things use corpsenm but they polymorph differently */
1411. #define USES_CORPSENM(typ) ((typ)==CORPSE || (typ)==STATUE || (typ)==FIGURINE)
1412. 	    if (USES_CORPSENM(obj->otyp) && USES_CORPSENM(id))
1413. 		otmp->corpsenm = obj->corpsenm;
1414. #undef USES_CORPSENM
1415. 	}
1416. 
1417. 	/* preserve quantity */
1418. 	otmp->quan = obj->quan;
1419. 	/* preserve the shopkeepers (lack of) interest */
1420. 	otmp->no_charge = obj->no_charge;
1421. 	/* preserve inventory letter if in inventory */
1422. 	if (obj_location == OBJ_INVENT)
1423. 	    otmp->invlet = obj->invlet;
1424. #ifdef MAIL
1425. 	/* You can't send yourself 100 mail messages and then
1426. 	 * polymorph them into useful scrolls
1427. 	 */
1428. 	if (obj->otyp == SCR_MAIL) {
1429. 		otmp->otyp = SCR_MAIL;
1430. 		otmp->spe = 1;
1431. #ifdef UNPOLYPILE
1432. 		unpoly = FALSE;	/* WAC -- no change! */
1433. #endif
1434. 	}
1435. #endif
1436. 
1437. 	/* avoid abusing eggs laid by you */
1438. 	if (obj->otyp == EGG && obj->spe) {
1439. 		int mnum, tryct = 100;
1440. 
1441. 
1442. #ifdef UNPOLYPILE
1443. 		unpoly = FALSE;	/* WAC no unpolying eggs */
1444. #endif
1445. 		/* first, turn into a generic egg */
1446. 		if (otmp->otyp == EGG)
1447. 		    kill_egg(otmp);
1448. 		else {
1449. 		    otmp->otyp = EGG;
1450. 		    otmp->owt = weight(otmp);
1451. 		}
1452. 		otmp->corpsenm = NON_PM;
1453. 		otmp->spe = 0;
1454. 
1455. 		/* now change it into something layed by the hero */
1456. 		while (tryct--) {
1457. 		    mnum = can_be_hatched(random_monster());
1458. 		    if (mnum != NON_PM && !dead_species(mnum, TRUE)) {
1459. 			otmp->spe = 1;	/* layed by hero */
1460. 			otmp->corpsenm = mnum;
1461. 			attach_egg_hatch_timeout(otmp);
1462. 			break;
1463. 		    }
1464. 		}
1465. 	}
1466. 
1467. 	/* keep special fields (including charges on wands) */
1468. 	if (index(charged_objs, otmp->oclass)) otmp->spe = obj->spe;
1469. 	otmp->recharged = obj->recharged;
1470. 
1471. 	otmp->cursed = obj->cursed;
1472. 	otmp->blessed = obj->blessed;
1473. 	otmp->oeroded = obj->oeroded;
1474. 	otmp->oeroded2 = obj->oeroded2;
1475. 	if (!is_flammable(otmp) && !is_rustprone(otmp)) otmp->oeroded = 0;
1476. 	if (!is_corrodeable(otmp) && !is_rottable(otmp)) otmp->oeroded2 = 0;
1477. 	if (is_damageable(otmp))
1478. 	    otmp->oerodeproof = obj->oerodeproof;
1479. 
1480. 	/* Keep chest/box traps and poisoned ammo if we may */
1481. 	if (obj->otrapped && Is_box(otmp)) otmp->otrapped = TRUE;
1482. 
1483. 	/* KMH, balance patch -- new macro */
1484. 	if (obj->opoisoned && is_poisonable(otmp))
1485. 		otmp->opoisoned = TRUE;
1486. 
1487. 	if (id == STRANGE_OBJECT && obj->otyp == CORPSE) {
1488. #ifdef UNPOLYPILE
1489. 		unpoly = FALSE;	/* WAC - don't bother */
1490. #endif
1491. 	/* turn crocodile corpses into shoes */
1492. 	    if (obj->corpsenm == PM_CROCODILE) {
1493. 		otmp->otyp = LOW_BOOTS;
1494. 		otmp->oclass = ARMOR_CLASS;
1495. 		otmp->spe = 0;
1496. 		otmp->oeroded = 0;
1497. 		otmp->oerodeproof = TRUE;
1498. 		otmp->quan = 1L;
1499. 		otmp->cursed = FALSE;
1500. 	    }
1501. 	}
1502. 
1503. 	/* no box contents --KAA */
1504. 	if (Has_contents(otmp)) delete_contents(otmp);
1505. 
1506. 	/* 'n' merged objects may be fused into 1 object */
1507. 	if (otmp->quan > 1L && (!objects[otmp->otyp].oc_merge ||
1508. 				(can_merge && otmp->quan > (long)rn2(1000))))
1509. 	    otmp->quan = 1L;
1510. 
1511. 	switch (otmp->oclass) {
1512. 
1513. 	case TOOL_CLASS:
1514. 	    if(otmp->otyp == MAGIC_LAMP) {
1515. 		otmp->otyp = OIL_LAMP;
1516. 		otmp->age = 1500L;	/* "best" oil lamp possible */
1517. #ifdef UNPOLYPILE
1518. 		unpoly = FALSE;
1519. #endif
1520. 	    } else if (otmp->otyp == MAGIC_MARKER) {
1521. 		otmp->recharged = 1;	/* degraded quality */
1522. 	    }
1523. #ifdef UNPOLYPILE
1524. 	    else if (otmp->otyp == LAND_MINE || otmp->otyp == BEARTRAP) {
1525. 		/* Avoid awkward questions about traps set using hazy objs */
1526. 		unpoly = FALSE;
1527. 	    }
1528. #endif
1529. 	    /* don't care about the recharge count of other tools */
1530. 	    break;
1531. 
1532. 	case WAND_CLASS:
1533. 	    while(otmp->otyp == WAN_WISHING || otmp->otyp == WAN_POLYMORPH)
1534. 		otmp->otyp = rnd_class(WAN_LIGHT, WAN_FIREBALL);
1535. 	    /* altering the object tends to degrade its quality
1536. 	       (analogous to spellbook `read count' handling) */
1537. 	    if ((int)otmp->recharged < rn2(7))	/* recharge_limit */
1538. 		otmp->recharged++;
1539. 	    break;
1540. 
1541. 	case POTION_CLASS:
1542. 	    while (otmp->otyp == POT_POLYMORPH)
1543. 		otmp->otyp = rnd_class(POT_GAIN_ABILITY, POT_WATER);
1544. 	    break;
1545. 
1546. 	case SPBOOK_CLASS:
1547. 	    while (otmp->otyp == SPE_POLYMORPH)
1548. 		otmp->otyp = rnd_class(SPE_DIG, SPE_BLANK_PAPER);
1549. 	    /* reduce spellbook abuse */
1550. 	    if ((int)otmp->recharged < rn2(7))	/* recharge_limit */
1551. 		otmp->recharged++;
1552. 	    otmp->spestudied = obj->spestudied + 1;
1553. 	    break;
1554. 
1555. 	case GEM_CLASS:
1556. 	    if (otmp->quan > (long) rnd(4) &&
1557. 		    objects[obj->otyp].oc_material == MINERAL &&
1558. 		    objects[otmp->otyp].oc_material != MINERAL) {
1559. 		otmp->otyp = ROCK;	/* transmutation backfired */
1560. 		otmp->quan /= 2L;	/* some material has been lost */
1561. 	    }
1562. 	    break;
1563. 
1564. 	case FOOD_CLASS:
1565. 	    if (otmp->otyp == SLIME_MOLD)
1566. 		otmp->spe = current_fruit;
1567. 	    /* Preserve percentage eaten (except for tins) */
1568. 	    old_nutrit = objects[obj->otyp].oc_nutrition;
1569. 	    if (obj->oeaten && otmp->otyp != TIN && old_nutrit) {
1570. 		new_nutrit = objects[otmp->otyp].oc_nutrition;
1571. 		otmp->oeaten = obj->oeaten * new_nutrit / old_nutrit;
1572. 		if (otmp->oeaten == 0)
1573. 		    otmp->oeaten++;
1574. 		if (otmp->oeaten >= new_nutrit)
1575. 		    otmp->oeaten = new_nutrit - 1;
1576. 	    }
1577. 	    break;
1578. 	}
1579. 
1580. 	/* update the weight */
1581. 	otmp->owt = weight(otmp);
1582. 
1583. 	/* for now, take off worn items being polymorphed */
1584. 	/* [ALI] In Slash'EM only take off worn items if no longer compatible */
1585. 	if (obj_location == OBJ_INVENT || obj_location == OBJ_MINVENT) {
1586. 		/* This is called only for stone to flesh.  It's a lot simpler
1587. 		 * than it otherwise might be.  We don't need to check for
1588. 		 * special effects when putting them on (no meat objects have
1589. 		 * any) and only three worn masks are possible.
1590. 		 */
1591. 	    /* [ALI] Unfortunately, hazy polymorphs means that this
1592. 	     * is not true for Slash'EM, and we need to be a little more
1593. 	     * careful.
1594. 	     */
1595. 	    if (obj == uskin) rehumanize();
1596. 		otmp->owornmask = obj->owornmask;
1597. 	    /* Quietly remove worn item if no longer compatible --ALI */
1598. 	    if (otmp->owornmask & W_ARM && !is_suit(otmp))
1599. 		otmp->owornmask &= ~W_ARM;
1600. 	    if (otmp->owornmask & W_ARMC && !is_cloak(otmp))
1601. 		otmp->owornmask &= ~W_ARMC;
1602. 	    if (otmp->owornmask & W_ARMH && !is_helmet(otmp))
1603. 		otmp->owornmask &= ~W_ARMH;
1604. 	    if (otmp->owornmask & W_ARMS && !is_shield(otmp))
1605. 		otmp->owornmask &= ~W_ARMS;
1606. 	    if (otmp->owornmask & W_ARMG && !is_gloves(otmp))
1607. 		otmp->owornmask &= ~W_ARMG;
1608. 	    if (otmp->owornmask & W_ARMF && !is_boots(otmp))
1609. 		otmp->owornmask &= ~W_ARMF;
1610. #ifdef TOURIST
1611. 	    if (otmp->owornmask & W_ARMU && !is_shirt(otmp))
1612. 		otmp->owornmask &= ~W_ARMU;
1613. #endif
1614. 	    if (otmp->owornmask & W_TOOL && otmp->otyp != BLINDFOLD &&
1615. 	      otmp->otyp != TOWEL && otmp->otyp != LENSES)
1616. 		otmp->owornmask &= ~W_TOOL;
1617. 	    if (obj->otyp == LEASH && obj->leashmon) o_unleash(obj);
1618. 	    if (obj_location == OBJ_INVENT) {
1619. 		remove_worn_item(obj, TRUE);
1620. 		setworn(otmp, otmp->owornmask);
1621. 		puton_worn_item(otmp);
1622. 		if (otmp->owornmask & LEFT_RING)
1623. 		    uleft = otmp;
1624. 		if (otmp->owornmask & RIGHT_RING)
1625. 		    uright = otmp;
1626. 		if (otmp->owornmask & W_WEP)
1627. 		    uwep = otmp;
1628. 		if (otmp->owornmask & W_SWAPWEP)
1629. 		    uswapwep = otmp;
1630. 		if (otmp->owornmask & W_QUIVER)
1631. 		    uquiver = otmp;
1632. 	    }
1633. 	    /* (We have to pend updating monster intrinsics until later) */
1634. 	}
1635. 	else {
1636. 	/* preserve the mask in case being used by something else */
1637. 	otmp->owornmask = obj->owornmask;
1638. #ifdef STEED
1639. 	    if (otmp->owornmask & W_SADDLE && otmp->otyp != SADDLE) {
1640. 		struct monst *mtmp = obj->ocarry;
1641. 		dismount_steed(DISMOUNT_THROWN);
1642. 		otmp->owornmask &= ~W_SADDLE;
1643. 		/* The ex-saddle slips to the floor */
1644. 		mtmp->misc_worn_check &= ~obj->owornmask;
1645. 		otmp->owornmask = obj->owornmask = 0;
1646. 		update_mon_intrinsics(mtmp, obj, FALSE, FALSE);
1647. 		obj_extract_self(obj);
1648. 		place_object(obj, mtmp->mx, mtmp->my);
1649. 		stackobj(obj);
1650. 		newsym(mtmp->mx, mtmp->my);
1651. 		obj_location = OBJ_FLOOR;
1652. 	    }
1653. #endif
1654. 	}
1655. 
1656. 	if (obj_location == OBJ_FLOOR && obj->otyp == BOULDER &&
1657. 		otmp->otyp != BOULDER)
1658. 	    unblock_point(obj->ox, obj->oy);
1659. 
1660. #ifdef UNPOLYPILE
1661. 	/* WAC -- Attach unpoly timer if this is a standard poly */
1662. 	if (unpoly /* && !rn2(20) */) {
1663. 		set_obj_poly(otmp, obj);
1664. 		if (is_hazy(otmp) && !Blind && carried(obj))
1665. 			pline("%s seems hazy.", Yname2(otmp));
1666. 	}
1667. #endif
1668. 
1669. 	/* ** we are now done adjusting the object ** */
1670. 
1671. 	/* swap otmp for obj */
1672. 	replace_object(obj, otmp);
1673. 	if (obj_location == OBJ_INVENT) {
1674. 	    /*
1675. 	     * We may need to do extra adjustments for the hero if we're
1676. 	     * messing with the hero's inventory.  The following calls are
1677. 	     * equivalent to calling freeinv on obj and addinv on otmp,
1678. 	     * while doing an in-place swap of the actual objects.
1679. 	     */
1680. 	    freeinv_core(obj);
1681. 	    addinv_core1(otmp);
1682. 	    addinv_core2(otmp);
1683. 	}
1684. 	else if (obj_location == OBJ_MINVENT) {
1685. 	    /* Pended update of monster intrinsics */
1686. 	    update_mon_intrinsics(obj->ocarry, obj, FALSE, FALSE);
1687. 	    if (otmp->owornmask)
1688. 		update_mon_intrinsics(otmp->ocarry, otmp, TRUE, FALSE);
1689. 	}
1690. 
1691. 	if ((!carried(otmp) || obj->unpaid) &&
1692. #if defined(UNPOLYPILE)
1693. 		!is_hazy(obj) &&
1694. #endif
1695. 		get_obj_location(otmp, &ox, &oy, BURIED_TOO|CONTAINED_TOO) &&
1696. 		costly_spot(ox, oy)) {
1697. 	    char objroom = *in_rooms(ox, oy, SHOPBASE);
1698. 	    register struct monst *shkp = shop_keeper(objroom);
1699. 
1700. 	    if ((!obj->no_charge ||
1701. 		 (Has_contents(obj) &&
1702. 		    (contained_cost(obj, shkp, 0L, FALSE, FALSE) != 0L)))
1703. 	       && inhishop(shkp)) {
1704. 		if(shkp->mpeaceful) {
1705. 		    if(*u.ushops && *in_rooms(u.ux, u.uy, 0) ==
1706. 			    *in_rooms(shkp->mx, shkp->my, 0) &&
1707. 			    !costly_spot(u.ux, u.uy))
1708. 			make_angry_shk(shkp, ox, oy);
1709. 		    else {
1710. 			pline("%s gets angry!", Monnam(shkp));
1711. 			hot_pursuit(shkp);
1712. 		    }
1713. 		} else Norep("%s is furious!", Monnam(shkp));
1714. 		if (!carried(otmp)) {
1715. 		    if (costly_spot(u.ux, u.uy) && objroom == *u.ushops)
1716. 			bill_dummy_object(obj);
1717. 		    else
1718. 			(void) stolen_value(obj, ox, oy, FALSE, FALSE, TRUE);
1719. 		}
1720. 	    }
1721. 	}
1722. 	delobj(obj);
1723. 	return otmp;
1724. }
1725. 
1726. /*
1727.  * Object obj was hit by the effect of the wand/spell otmp.  Return
1728.  * non-zero if the wand/spell had any effect.
1729.  */
1730. int
1731. bhito(obj, otmp)
1732. struct obj *obj, *otmp;
1733. {
1734. 	int res = 1;	/* affected object by default */
1735. 	xchar refresh_x, refresh_y;
1736. 
1737. 	if (obj->bypass) {
1738. 		/* The bypass bit is currently only used as follows:
1739. 		 *
1740. 		 * POLYMORPH - When a monster being polymorphed drops something
1741. 		 *             from its inventory as a result of the change.
1742. 		 *             If the items fall to the floor, they are not
1743. 		 *             subject to direct subsequent polymorphing
1744. 		 *             themselves on that same zap. This makes it
1745. 		 *             consistent with items that remain in the
1746. 		 *             monster's inventory. They are not polymorphed
1747. 		 *             either.
1748. 		 * UNDEAD_TURNING - When an undead creature gets killed via
1749. 		 *	       undead turning, prevent its corpse from being
1750. 		 *	       immediately revived by the same effect.
1751. 		 *
1752. 		 * The bypass bit on all objects is reset each turn, whenever
1753. 		 * flags.bypasses is set.
1754. 		 *
1755. 		 * We check the obj->bypass bit above AND flags.bypasses
1756. 		 * as a safeguard against any stray occurrence left in an obj
1757. 		 * struct someplace, although that should never happen.
1758. 		 */
1759. 		if (flags.bypasses)
1760. 			return 0;
1761. 		else {
1762. #ifdef DEBUG
1763. 			pline("%s for a moment.", Tobjnam(obj, "pulsate"));
1764. #endif
1765. 			obj->bypass = 0;
1766. 		}
1767. 	}
1768. 
1769. 	/*
1770. 	 * Some parts of this function expect the object to be on the floor
1771. 	 * obj->{ox,oy} to be valid.  The exception to this (so far) is
1772. 	 * for the STONE_TO_FLESH spell.
1773. 	 */
1774. 	if (!(obj->where == OBJ_FLOOR || otmp->otyp == SPE_STONE_TO_FLESH))
1775. 	    impossible("bhito: obj is not floor or Stone To Flesh spell");
1776. 
1777. 	if (obj == uball) {
1778. 		res = 0;
1779. 	} else if (obj == uchain) {
1780. 		if (otmp->otyp == WAN_OPENING || otmp->otyp == SPE_KNOCK) {
1781. 		    unpunish();
1782. 		    makeknown(otmp->otyp);
1783. 		} else
1784. 		    res = 0;
1785. 	} else
1786. 	switch(otmp->otyp) {
1787. 	case WAN_POLYMORPH:
1788. 	case SPE_POLYMORPH:
1789. 		if (obj->otyp == WAN_POLYMORPH ||
1790. 			obj->otyp == SPE_POLYMORPH ||
1791. 			obj->otyp == POT_POLYMORPH ||
1792. 			obj_resists(obj, 5, 95)) {
1793. 		    res = 0;
1794. 		    break;
1795. 		}
1796. 
1797. 		/* KMH, conduct */
1798. 		u.uconduct.polypiles++;
1799. 		/* any saved lock context will be dangerously obsolete */
1800. 		if (Is_box(obj)) (void) boxlock(obj, otmp);
1801. 
1802. 		if (obj_shudders(obj)) {
1803. 		    if (cansee(obj->ox, obj->oy))
1804. 			makeknown(otmp->otyp);
1805. 		    do_osshock(obj);
1806. 		    break;
1807. 		}
1808. 		obj = poly_obj(obj, STRANGE_OBJECT);
1809. 		newsym(obj->ox,obj->oy);
1810. 		break;
1811. 	case WAN_PROBING:
1812. 		res = !obj->dknown;
1813. 		/* target object has now been "seen (up close)" */
1814. 		obj->dknown = 1;
1815. 		if (Is_container(obj) || obj->otyp == STATUE) {
1816. 		    if (!obj->cobj)
1817. 			pline("%s empty.", Tobjnam(obj, "are"));
1818. 		    else {
1819. 			struct obj *o;
1820. 			/* view contents (not recursively) */
1821. 			for (o = obj->cobj; o; o = o->nobj)
1822. 			    o->dknown = 1;	/* "seen", even if blind */
1823. 			(void) display_cinventory(obj);
1824. 		    }
1825. 		    res = 1;
1826. 		}
1827. 		if (res) makeknown(WAN_PROBING);
1828. 		break;
1829. 	case WAN_STRIKING:
1830. 	case SPE_FORCE_BOLT:
1831. 		if (obj->otyp == BOULDER)
1832. 			fracture_rock(obj);
1833. 		else if (obj->otyp == STATUE)
1834. 			(void) break_statue(obj);
1835. 		else {
1836. 			if (!flags.mon_moving)
1837. 			    (void)hero_breaks(obj, obj->ox, obj->oy, FALSE);
1838. 			else
1839. 			    (void)breaks(obj, obj->ox, obj->oy);
1840. 			res = 0;
1841. 		}
1842. 		/* BUG[?]: shouldn't this depend upon you seeing it happen? */
1843. 		makeknown(otmp->otyp);
1844. 		break;
1845. 	case WAN_CANCELLATION:
1846. 	case SPE_CANCELLATION:
1847. 		cancel_item(obj);
1848. #ifdef TEXTCOLOR
1849. 		newsym(obj->ox,obj->oy);	/* might change color */
1850. #endif
1851. 		break;
1852. 	case SPE_DRAIN_LIFE:
1853. 	case WAN_DRAINING:	/* KMH */
1854. 		(void) drain_item(obj);
1855. 		break;
1856. 	case WAN_TELEPORTATION:
1857. 	case SPE_TELEPORT_AWAY:
1858. 		rloco(obj);
1859. 		break;
1860. 	case WAN_MAKE_INVISIBLE:
1861. #ifdef INVISIBLE_OBJECTS
1862. 		if (!always_visible(obj)) {
1863. 		    obj->oinvis = TRUE;
1864. 		    newsym(obj->ox,obj->oy);	/* make object disappear */
1865. 		}
1866. #endif
1867. 		break;
1868. 	case WAN_UNDEAD_TURNING:
1869. 	case SPE_TURN_UNDEAD:
1870. 		if (obj->otyp == EGG)
1871. 			revive_egg(obj);
1872. 		else
1873. 			res = !!revive(obj);
1874. 		break;
1875. 	case WAN_OPENING:
1876. 	case SPE_KNOCK:
1877. 	case WAN_LOCKING:
1878. 	case SPE_WIZARD_LOCK:
1879. 		if(Is_box(obj))
1880. 			res = boxlock(obj, otmp);
1881. 		else
1882. 			res = 0;
1883. 		if (res /* && otmp->oclass == WAND_CLASS */)
1884. 			makeknown(otmp->otyp);
1885. 		break;
1886. 
1887. 	case WAN_SLOW_MONSTER:		/* no effect on objects */
1888. 	case SPE_SLOW_MONSTER:
1889. 	case WAN_SPEED_MONSTER:
1890. 	case WAN_NOTHING:
1891. 	case SPE_HEALING:
1892. 	case SPE_EXTRA_HEALING:
1893. 	case WAN_HEALING:
1894. 	case WAN_EXTRA_HEALING:
1895. 	case WAN_FEAR:
1896. 	case WAN_FIREBALL:
1897. 		res = 0;
1898. 		break;
1899. 	case SPE_STONE_TO_FLESH:
1900. 		refresh_x = obj->ox; refresh_y = obj->oy;
1901. 		if (objects[obj->otyp].oc_material != MINERAL &&
1902. 			objects[obj->otyp].oc_material != GEMSTONE) {
1903. 		    res = 0;
1904. 		    break;
1905. 		}
1906. 		/* add more if stone objects are added.. */
1907. 		switch (objects[obj->otyp].oc_class) {
1908. 		    case ROCK_CLASS:	/* boulders and statues */
1909. 			if (obj->otyp == BOULDER) {
1910. 			    obj = poly_obj(obj, HUGE_CHUNK_OF_MEAT);
1911. 			    goto smell;
1912. 			} else if (obj->otyp == STATUE) {
1913. 			    xchar oox, ooy;
1914. 
1915. 			    (void) get_obj_location(obj, &oox, &ooy, 0);
1916. 			    refresh_x = oox; refresh_y = ooy;
1917. 			    if (vegetarian(&mons[obj->corpsenm])) {
1918. 				/* Don't animate monsters that aren't flesh */
1919. 				obj = poly_obj(obj, MEATBALL);
1920. 			    	goto smell;
1921. 			    }
1922. 			    if (!animate_statue(obj, oox, ooy,
1923. 						ANIMATE_SPELL, (int *)0)) {
1924. 				struct obj *item;
1925. makecorpse:			if (mons[obj->corpsenm].geno &
1926. 							(G_NOCORPSE|G_UNIQ)) {
1927. 				    res = 0;
1928. 				    break;
1929. 				}
1930. 				/* Unlikely to get here since genociding
1931. 				 * monsters also sets the G_NOCORPSE flag.
1932. 				 * Drop the contents, poly_obj looses them.
1933. 				 */
1934. 				while ((item = obj->cobj) != 0) {
1935. 				    obj_extract_self(item);
1936. 				    place_object(item, oox, ooy);
1937. 				}
1938. 				obj = poly_obj(obj, CORPSE);
1939. 				break;
1940. 			    }
1941. 			} else { /* new rock class object... */
1942. 			    /* impossible? */
1943. 			    res = 0;
1944. 			}
1945. 			break;
1946. 		    case TOOL_CLASS:	/* figurine */
1947. 		    {
1948. 			struct monst *mon;
1949. 			xchar oox, ooy;
1950. 
1951. 			if (obj->otyp != FIGURINE) {
1952. 			    res = 0;
1953. 			    break;
1954. 			}
1955. 			if (vegetarian(&mons[obj->corpsenm])) {
1956. 			    /* Don't animate monsters that aren't flesh */
1957. 			    obj = poly_obj(obj, MEATBALL);
1958. 			    goto smell;
1959. 			}
1960. 			(void) get_obj_location(obj, &oox, &ooy, 0);
1961. 			refresh_x = oox; refresh_y = ooy;
1962. 			mon = makemon(&mons[obj->corpsenm],
1963. 				      oox, ooy, NO_MM_FLAGS);
1964. 			if (mon) {
1965. 			    delobj(obj);
1966. 			    if (cansee(mon->mx, mon->my))
1967. 				pline_The("figurine animates!");
1968. 			    break;
1969. 			}
1970. 			goto makecorpse;
1971. 		    }
1972. 		    /* maybe add weird things to become? */
1973. 		    case RING_CLASS:	/* some of the rings are stone */
1974. 			obj = poly_obj(obj, MEAT_RING);
1975. 			goto smell;
1976. 		    case WAND_CLASS:	/* marble wand */
1977. 			obj = poly_obj(obj, MEAT_STICK);
1978. 			goto smell;
1979. 		    case GEM_CLASS:	/* rocks & gems */
1980. 			obj = poly_obj(obj, MEATBALL);
1981. smell:
1982. 			if (herbivorous(youmonst.data) &&
1983. 			    (!carnivorous(youmonst.data) ||
1984. 			     Role_if(PM_MONK) || !u.uconduct.unvegetarian))
1985. 			    Norep("You smell the odor of meat.");
1986. 			else
1987. 			    Norep("You smell a delicious smell.");
1988. 			break;
1989. 		    case WEAPON_CLASS:	/* crysknife */
1990. 		    	/* fall through */
1991. 		    default:
1992. 			res = 0;
1993. 			break;
1994. 		}
1995. 		newsym(refresh_x, refresh_y);
1996. 		break;
1997. 	default:
1998. 		impossible("What an interesting effect (%d)", otmp->otyp);
1999. 		break;
2000. 	}
2001. 	return res;
2002. }
2003. 
2004. /* returns nonzero if something was hit */
2005. int
2006. bhitpile(obj,fhito,tx,ty)
2007.     struct obj *obj;
2008.     int FDECL((*fhito), (OBJ_P,OBJ_P));
2009.     int tx, ty;
2010. {
2011.     int hitanything = 0;
2012.     register struct obj *otmp, *next_obj;
2013. 
2014.     if (obj->otyp == SPE_FORCE_BOLT || obj->otyp == WAN_STRIKING) {
2015. 	struct trap *t = t_at(tx, ty);
2016. 
2017. 	/* We can't settle for the default calling sequence of
2018. 	   bhito(otmp) -> break_statue(otmp) -> activate_statue_trap(ox,oy)
2019. 	   because that last call might end up operating on our `next_obj'
2020. 	   (below), rather than on the current object, if it happens to
2021. 	   encounter a statue which mustn't become animated. */
2022. 	if (t && t->ttyp == STATUE_TRAP &&
2023. 	    activate_statue_trap(t, tx, ty, TRUE) && obj->otyp == WAN_STRIKING)
2024. 	    makeknown(obj->otyp);
2025.     }
2026. 
2027.     poly_zapped = -1;
2028.     for(otmp = level.objects[tx][ty]; otmp; otmp = next_obj) {
2029. 	/* Fix for polymorph bug, Tim Wright */
2030. 	next_obj = otmp->nexthere;
2031. 	hitanything += (*fhito)(otmp, obj);
2032.     }
2033.     if(poly_zapped >= 0)
2034. 	create_polymon(level.objects[tx][ty], poly_zapped);
2035. 
2036.     return hitanything;
2037. }
2038. #endif /*OVLB*/
2039. #ifdef OVL1
2040. 
2041. /*
2042.  * zappable - returns 1 if zap is available, 0 otherwise.
2043.  *	      it removes a charge from the wand if zappable.
2044.  * added by GAN 11/03/86
2045.  */
2046. int
2047. zappable(wand)
2048. register struct obj *wand;
2049. {
2050. 	if(wand->spe < 0 || (wand->spe == 0 && rn2(121)))
2051. 		return 0;
2052. 	if(wand->spe == 0)
2053. 		You("wrest one last charge from the worn-out wand.");
2054. 	wand->spe--;
2055. 	return 1;
2056. }
2057. 
2058. /*
2059.  * zapnodir - zaps a NODIR wand/spell.
2060.  * added by GAN 11/03/86
2061.  */
2062. void
2063. zapnodir(obj)
2064. register struct obj *obj;
2065. {
2066. 	boolean known = FALSE;
2067. 
2068. 	switch(obj->otyp) {
2069. 		case WAN_LIGHT:
2070. 		case SPE_LIGHT:
2071. 			litroom(TRUE,obj);
2072. 			if (!Blind) known = TRUE;
2073. 			break;
2074. 		case WAN_SECRET_DOOR_DETECTION:
2075. 		case SPE_DETECT_UNSEEN:
2076. 			if(!findit()) return;
2077. 			if (!Blind) known = TRUE;
2078. 			break;
2079. 		case WAN_CREATE_MONSTER:
2080. 			known = create_critters(rn2(23) ? 1 : rn1(7,2),
2081. 					(struct permonst *)0);
2082. 			break;
2083. 		case WAN_CREATE_HORDE:
2084. 			known = create_critters(rn1(7,6), (struct permonst *)0);
2085. 			break;
2086. 		case WAN_WISHING:
2087. 			known = TRUE;
2088. 			if(Luck + rn2(5) < 0) {
2089. 				pline("Unfortunately, nothing happens.");
2090. 				break;
2091. 			}
2092. 			makewish();
2093. 			break;
2094. 		case WAN_ENLIGHTENMENT:
2095. 			known = TRUE;
2096. 			You_feel("self-knowledgeable...");
2097. 			display_nhwindow(WIN_MESSAGE, FALSE);
2098. 			enlightenment(FALSE);
2099. 			pline_The("feeling subsides.");
2100. 			exercise(A_WIS, TRUE);
2101. 			break;
2102. 	}
2103. 	if (known && !objects[obj->otyp].oc_name_known) {
2104. 		makeknown(obj->otyp);
2105. 		more_experienced(0,10);
2106. 	}
2107. }
2108. #endif /*OVL1*/
2109. #ifdef OVL0
2110. 
2111. STATIC_OVL void
2112. backfire(otmp)
2113. struct obj *otmp;
2114. {
2115. 	otmp->in_use = TRUE;	/* in case losehp() is fatal */
2116. 	/* KMH, balance patch -- spells (not spellbooks) explode */
2117. 	if (otmp->oclass != SPBOOK_CLASS)
2118. 	pline("%s suddenly explodes!", The(xname(otmp)));
2119. /*        losehp(d(otmp->spe+2,6), "exploding wand", KILLED_BY_AN);
2120.         useup(otmp);*/
2121. 	wand_explode (otmp, FALSE);
2122. }
2123. 
2124. static NEARDATA const char zap_syms[] = { WAND_CLASS, 0 };
2125. 
2126. int
2127. dozap()
2128. {
2129. 	register struct obj *obj;
2130. 	int	damage;
2131. 
2132. 	if(check_capacity((char *)0)) return(0);
2133. 	obj = getobj(zap_syms, "zap");
2134. 	if(!obj) return(0);
2135. 
2136. 	check_unpaid(obj);
2137. 
2138. 	/* zappable addition done by GAN 11/03/86 */
2139. 	if(!zappable(obj)) pline(nothing_happens);
2140. 	else if(obj->cursed && !rn2(5)) {
2141. 		/* WAC made this rn2(5) from rn2(100)*/
2142. 		backfire(obj);  /* the wand blows up in your face! */
2143. 		exercise(A_STR, FALSE);
2144. 		return(1);
2145.     /* WAC wands of lightning will also explode in your face*/
2146.     } else if ((obj->otyp == WAN_LIGHTNING || obj->otyp == SPE_LIGHTNING)
2147.                    && (Underwater) && (!obj->blessed))   {
2148. 		backfire(obj);	/* the wand blows up in your face! */
2149. 		exercise(A_STR, FALSE);
2150. 		return(1);
2151. 	} else if(!(objects[obj->otyp].oc_dir == NODIR) && !getdir((char *)0)) {
2152. 		if (!Blind)
2153. 		    pline("%s glows and fades.", The(xname(obj)));
2154. 		/* make him pay for knowing !NODIR */
2155. 	} else if(!u.dx && !u.dy && !u.dz && !(objects[obj->otyp].oc_dir == NODIR)) {
2156. 	    if ((damage = zapyourself(obj, TRUE)) != 0) {
2157. 		char buf[BUFSZ];
2158. 		Sprintf(buf, "zapped %sself with a wand", uhim());
2159. 		losehp(damage, buf, NO_KILLER_PREFIX);
2160. 	    }
2161. 	} else {
2162. 
2163. 		/*	Are we having fun yet?
2164. 		 * weffects -> buzz(obj->otyp) -> zhitm (temple priest) ->
2165. 		 * attack -> hitum -> known_hitum -> ghod_hitsu ->
2166. 		 * buzz(AD_ELEC) -> destroy_item(WAND_CLASS) ->
2167. 		 * useup -> obfree -> dealloc_obj -> free(obj)
2168. 		 */
2169. 		current_wand = obj;
2170. 		weffects(obj);
2171. 		obj = current_wand;
2172. 		current_wand = 0;
2173. 	}
2174. 	if (obj && obj->spe < 0) {
2175. 	    pline("%s to dust.", Tobjnam(obj, "turn"));
2176. 	    useup(obj);
2177. 	}
2178. 	update_inventory();	/* maybe used a charge */
2179. 	return(1);
2180. }
2181. 
2182. 
2183. /* WAC lightning strike effect. */
2184. void
2185. zap_strike_fx(x,y, type)
2186. xchar x,y;
2187. int type;
2188. {
2189.         xchar row;
2190.         boolean otherrow = FALSE;
2191. 
2192.         if (!cansee(x, y) || IS_STWALL(levl[x][y].typ))
2193.                 return;
2194.         /* Zapdir is always downward ;B */
2195.         tmp_at(DISP_BEAM_ALWAYS, zapdir_to_glyph(0, -1, abs(type) % 10));
2196. 
2197.         for (row = 0; row <= y; row++){
2198.                 tmp_at(x,row);
2199.                 if (otherrow) delay_output();
2200.                 otherrow = (!otherrow);
2201.         }
2202.         delay_output();
2203.         tmp_at(DISP_END, 0);
2204. }
2205. 
2206. 
2207. STATIC_OVL void
2208. throwstorm(obj, skilldmg, min, range)
2209. register struct obj	*obj;
2210. int min, range, skilldmg;
2211. {
2212. 	boolean didblast = FALSE;
2213. 	int failcheck;
2214. 	int sx, sy;
2215. 	int type = ZT_SPELL(obj->otyp - SPE_MAGIC_MISSILE);
2216. 	int expl_type;
2217. 	int num = 2 + rn2(3);
2218. 
2219. 
2220. 	if (tech_inuse(T_SIGIL_CONTROL)) {
2221. 	    throwspell();
2222. 	    sx = u.dx; sy = u.dy;
2223. 	} else {
2224. 	    sx = u.ux; sy = u.uy;
2225. 	}
2226. 
2227. 
2228. 	if (sx != u.ux || sy != u.uy) min = 0;
2229. 	if (tech_inuse(T_SIGIL_DISCHARGE)) num *= 2;
2230. 
2231. /*WAC Based off code that used to be the wizard patch mega fireball */
2232. 	if (u.uinwater) {
2233. 	    pline("You joking! In this weather?");
2234. 	    return; 
2235. 	} else if (Is_waterlevel(&u.uz)) { 
2236. 	    You("better wait for the sun to come out.");
2237. 	    return;
2238. 	}
2239. 	switch (abs(type) % 10)
2240. 	{
2241. 	case ZT_MAGIC_MISSILE:
2242. 	case ZT_DEATH:
2243. 	    expl_type = EXPL_MAGICAL;
2244. 	    break;
2245. 	case ZT_FIRE:
2246. 	case ZT_LIGHTNING:
2247. 	    expl_type = EXPL_FIERY;
2248. 	    break;
2249. 	case ZT_COLD:
2250. 	    expl_type = EXPL_FROSTY;
2251. 	    break;
2252. 	case ZT_SLEEP:
2253. 	case ZT_POISON_GAS:
2254. 	case ZT_ACID:
2255. 	    expl_type = EXPL_NOXIOUS;
2256. 	    break;
2257. 	}
2258. 	while(num--) {
2259. 	    failcheck = 0;
2260. 	    do {
2261. 		confdir(); /* Random Dir */
2262. 		u.dx *= (rn2(range) + min);
2263. 		u.dx += sx;
2264. 		u.dy *= (rn2(range) + min);
2265. 		u.dy += sy;
2266. 		failcheck++;
2267. 	    } while (failcheck < 3 &&
2268. 		    (!cansee(u.dx, u.dy) || IS_STWALL(levl[u.dx][u.dy].typ)));
2269. 	    if (failcheck >= 3)
2270. 		continue;
2271. 	    if (abs(type) % 10 == ZT_LIGHTNING)
2272. 		zap_strike_fx(u.dx,u.dy,type);
2273. 	    explode(u.dx, u.dy, type, u.ulevel/4 + 1 + skilldmg, 0, expl_type);
2274. 	    delay_output();
2275. 	    didblast = TRUE;
2276. 	}
2277. 	if (!didblast) {
2278. 	    explode(u.dx, u.dy, type, u.ulevel/2 + 1 + skilldmg, 0, expl_type);
2279. 	    delay_output();
2280. 	}
2281. 	return;
2282. }
2283. 
2284. int
2285. zapyourself(obj, ordinary)
2286. struct obj *obj;
2287. boolean ordinary;
2288. {
2289. 	int	damage = 0;
2290. 	char buf[BUFSZ];
2291. 
2292. 	switch(obj->otyp) {
2293. 		case WAN_STRIKING:
2294. 		    makeknown(WAN_STRIKING);
2295. 		case SPE_FORCE_BOLT:
2296. 		    if(Antimagic) {
2297. 			shieldeff(u.ux, u.uy);
2298. 			pline("Boing!");
2299. 		    } else {
2300. 			if (ordinary) {
2301. 			    You("bash yourself!");
2302. 			    damage = d(2,12);
2303. 			} else
2304. 			    damage = d(1 + obj->spe,6);
2305. 			exercise(A_STR, FALSE);
2306. 		    }
2307. 		    break;
2308. 
2309. 		/*WAC Add Spell Acid, Poison*/
2310. 		case SPE_POISON_BLAST:
2311. 		    poisoned("blast", A_DEX, "poisoned blast", 15);
2312. 		    break;
2313. 		case SPE_ACID_STREAM:
2314.         	    /* KMH, balance patch -- new intrinsic */
2315.         	    if (Acid_resistance) {
2316. 			damage = 0;
2317.         	    } else {
2318. 			pline_The("acid burns!");
2319. 			damage = d(12,6);
2320. 			exercise(A_STR, FALSE);
2321.         	    }
2322.         	    if (!rn2(u.twoweap ? 3 : 6)) erode_obj(uwep, TRUE, TRUE);
2323.         	    if (u.twoweap && !rn2(3)) erode_obj(uswapwep, TRUE, TRUE);
2324.         	    if (!rn2(6)) erode_armor(&youmonst, TRUE);
2325.         	    break;
2326. 		case WAN_LIGHTNING:
2327. 		    makeknown(WAN_LIGHTNING);
2328. 		/*WAC Added Spell Lightning*/
2329. 		case SPE_LIGHTNING:
2330. 		    if (!Shock_resistance) {
2331. 			You("shock yourself!");
2332. 			damage = d(12,6);
2333. 			exercise(A_CON, FALSE);
2334. 		    } else {
2335. 			shieldeff(u.ux, u.uy);
2336. 			You("zap yourself, but seem unharmed.");
2337. 			ugolemeffects(AD_ELEC, d(12,6));
2338. 		    }
2339. 		    destroy_item(WAND_CLASS, AD_ELEC);
2340. 		    destroy_item(RING_CLASS, AD_ELEC);
2341. 		    if (!resists_blnd(&youmonst)) {
2342. 			    You(are_blinded_by_the_flash);
2343. 			    make_blinded((long)rnd(100),FALSE);
2344. 			    if (!Blind) Your(vision_clears);
2345. 		    }
2346. 		    break;
2347. 
2348. 		case WAN_FIREBALL:
2349. 		    makeknown(WAN_FIREBALL);
2350. 		case SPE_FIREBALL:
2351. 		    You("explode a fireball on top of yourself!");
2352. 		    explode(u.ux, u.uy, 11, d(6,6), WAND_CLASS, EXPL_FIERY);
2353. 		    break;
2354. 
2355. 		case WAN_FIRE:
2356. 		    makeknown(WAN_FIRE);
2357. 		case FIRE_HORN:
2358. 		    if (Fire_resistance) {
2359. 			shieldeff(u.ux, u.uy);
2360. 			You_feel("rather warm.");
2361. 			ugolemeffects(AD_FIRE, d(12,6));
2362. 		    } else {
2363. 			pline("You've set yourself afire!");
2364. 			damage = d(12,6);
2365. 		    }
2366. 		    if (Slimed) {                    
2367. 			pline("The slime is burned away!");
2368. 			Slimed = 0;
2369. 		    }
2370. 		    burn_away_slime();
2371. 		    (void) burnarmor(&youmonst);
2372. 		    destroy_item(SCROLL_CLASS, AD_FIRE);
2373. 		    destroy_item(POTION_CLASS, AD_FIRE);
2374. 		    destroy_item(SPBOOK_CLASS, AD_FIRE);
2375. 		    break;
2376. 
2377. 
2378. 		case WAN_COLD:
2379. 		    makeknown(WAN_COLD);
2380. 		case SPE_CONE_OF_COLD:
2381. 		case FROST_HORN:
2382. 		    if (Cold_resistance) {
2383. 			shieldeff(u.ux, u.uy);
2384. 			You_feel("a little chill.");
2385. 			ugolemeffects(AD_COLD, d(12,6));
2386. 		    } else {
2387. 			You("imitate a popsicle!");
2388. 			damage = d(12,6);
2389. 		    }
2390. 		    destroy_item(POTION_CLASS, AD_COLD);
2391. 
2392. 		    break;
2393. 
2394. 		case WAN_MAGIC_MISSILE:
2395. 		    makeknown(WAN_MAGIC_MISSILE);
2396. 		case SPE_MAGIC_MISSILE:
2397. 		    if(Antimagic) {
2398. 			shieldeff(u.ux, u.uy);
2399. 			pline_The("missiles bounce!");
2400. 		    } else {
2401. 			damage = d(4,6);
2402. 			pline("Idiot!  You've shot yourself!");
2403. 		    }
2404. 		    break;
2405. 		case WAN_POLYMORPH:
2406. 		    if (!Unchanging)
2407. 		    	makeknown(WAN_POLYMORPH);
2408. 		case SPE_POLYMORPH:
2409. 		    if (!Unchanging)
2410. 		    	polyself(FALSE);
2411. 		    break;
2412. 		case WAN_CANCELLATION:
2413. 		case SPE_CANCELLATION:
2414. 		    (void) cancel_monst(&youmonst, obj, TRUE, FALSE, TRUE);
2415. 		    break;
2416. 		case WAN_DRAINING:	/* KMH */
2417. 			makeknown(obj->otyp);
2418. 		case SPE_DRAIN_LIFE:
2419. 			if (!Drain_resistance) {
2420. 				losexp("life drainage", FALSE);
2421. 			} else {
2422. 				shieldeff(u.ux, u.uy);
2423. 				pline("Boing!");
2424. 			}
2425. 			damage = 0;	/* No additional damage */
2426. 			break;
2427. 		case WAN_MAKE_INVISIBLE: {
2428. 		    /* have to test before changing HInvis but must change
2429. 		     * HInvis before doing newsym().
2430. 		     */
2431. 		    int msg = !Invis && !Blind && !BInvis;
2432. 
2433. 		    if (BInvis && uarmc->otyp == MUMMY_WRAPPING) {
2434. 			/* A mummy wrapping absorbs it and protects you */
2435. 		        You_feel("rather itchy under your %s.", xname(uarmc));
2436. 		        break;
2437. 		    }
2438. 		    if (ordinary || !rn2(10)) {	/* permanent */
2439. 			HInvis |= FROMOUTSIDE;
2440. 		    } else {			/* temporary */
2441. 		    	incr_itimeout(&HInvis, d(obj->spe, 250));
2442. 		    }
2443. 		    if (msg) {
2444. 			makeknown(WAN_MAKE_INVISIBLE);
2445. 			newsym(u.ux, u.uy);
2446. 			self_invis_message();
2447. 		    }
2448. 		    break;
2449. 		}
2450. 		case WAN_SPEED_MONSTER:
2451. 		    if (!(HFast & INTRINSIC)) {
2452. 			if (!Fast)
2453. 			    You("speed up.");
2454. 			else
2455. 			    Your("quickness feels more natural.");
2456. 			makeknown(WAN_SPEED_MONSTER);
2457. 			exercise(A_DEX, TRUE);
2458. 		    }
2459. 		    /* KMH, balance patch -- Make it permanent, like NetHack */
2460. 		    /* Note that this is _not_ very fast */
2461. 		    HFast |= FROMOUTSIDE;
2462. 		    break;
2463. 		case WAN_HEALING:
2464. 		   You("begin to feel better.");
2465. 		   healup(d(5,6),0,0,0);
2466. 		   exercise(A_STR, TRUE);
2467. 		   makeknown(WAN_HEALING);
2468. 		break;
2469. 		case WAN_EXTRA_HEALING:
2470. 		   You("feel much better.");
2471. 		   healup(d(6,8),0,0,0);
2472. 		   make_hallucinated(0L,TRUE,0L);
2473. 		   exercise(A_STR, TRUE);
2474. 		   exercise(A_CON, TRUE);
2475. 		   makeknown(WAN_EXTRA_HEALING);
2476. 		break;
2477. 
2478. 		case WAN_FEAR:
2479. 			You("suddenly panic!");
2480. 			if(!HConfusion)
2481. 				make_confused(HConfusion + rnd(10),FALSE);
2482. 			break;
2483. 
2484. 		case WAN_SLEEP:
2485. 		    makeknown(WAN_SLEEP);
2486. 		case SPE_SLEEP:
2487. 		    if(Sleep_resistance) {
2488. 			shieldeff(u.ux, u.uy);
2489. 			You("don't feel sleepy!");
2490. 		    } else {
2491. 			pline_The("sleep ray hits you!");
2492. 			fall_asleep(-rnd(50), TRUE);
2493. 		    }
2494. 		    break;
2495. 
2496. 		case WAN_SLOW_MONSTER:
2497. 		case SPE_SLOW_MONSTER:
2498. 		    if(HFast & (TIMEOUT | INTRINSIC)) {
2499. 			u_slow_down();
2500. 			makeknown(obj->otyp);
2501. 		    }
2502. 		    break;
2503. 		case WAN_TELEPORTATION:
2504. 		case SPE_TELEPORT_AWAY:
2505. 		    tele();
2506. 			makeknown(obj->otyp);
2507. 		    break;
2508. 		case WAN_DEATH:
2509. 		case SPE_FINGER_OF_DEATH:
2510. 		    if (nonliving(youmonst.data) || is_demon(youmonst.data)) {
2511. 			pline((obj->otyp == WAN_DEATH) ?
2512. 			  "The wand shoots an apparently harmless beam at you."
2513. 			  : "You seem no deader than before.");
2514. 			break;
2515. 		    }
2516. 		    if (Invulnerable) {
2517. 			pline("You are unharmed!");
2518. 			break;
2519. 		    }
2520. 		    killer_format = NO_KILLER_PREFIX;
2521. 		    Sprintf(buf, "shot %sself with a death ray", uhim());
2522. 		    killer = buf;
2523. 		    You("irradiate yourself with pure energy!");
2524. 		    You("die.");
2525. 		    makeknown(obj->otyp);
2526. 			/* They might survive with an amulet of life saving */
2527. 		    done(DIED);
2528. 		    break;
2529. 
2530. 		case WAN_UNDEAD_TURNING:
2531. 		    makeknown(WAN_UNDEAD_TURNING);
2532. 		case SPE_TURN_UNDEAD:
2533. 		    (void) unturn_dead(&youmonst);
2534. 		    if (is_undead(youmonst.data)) {
2535. 			You_feel("frightened and %sstunned.",
2536. 			     Stunned ? "even more " : "");
2537. 			make_stunned(HStun + rnd(30), FALSE);
2538. 		    } else
2539. 			You("shudder in dread.");
2540. 		    break;
2541. 
2542. 		case SPE_HEALING:
2543. 		case SPE_EXTRA_HEALING:
2544. 		    healup(obj->otyp == SPE_HEALING ? rnd(10) + 4 : d(3,8)+6,
2545. 			   0, FALSE, FALSE);
2546. 		    You_feel("%sbetter.",
2547. 			obj->otyp == SPE_EXTRA_HEALING ? "much " : "");
2548. 		    break;
2549. 
2550. 		case WAN_LIGHT:	/* (broken wand) */
2551. 		 /* assert( !ordinary ); */
2552. 		    damage = d(obj->spe, 25);
2553. #ifdef TOURIST
2554. 		case EXPENSIVE_CAMERA:
2555. #endif
2556. 		    damage += rnd(25);
2557. 		    if (!resists_blnd(&youmonst)) {
2558. 			You(are_blinded_by_the_flash);
2559. 			make_blinded((long)damage, FALSE);
2560. 			makeknown(obj->otyp);
2561. 			if (!Blind) Your(vision_clears);
2562. 		    }
2563. 		    damage = 0;	/* reset */
2564. 		    break;
2565. 
2566. 		case WAN_OPENING:
2567. 		    if (Punished) makeknown(WAN_OPENING);
2568. 		case SPE_KNOCK:
2569. 		    if (Punished) Your("chain quivers for a moment.");
2570. 		    break;
2571. 		case WAN_DIGGING:
2572. 		case SPE_DIG:
2573. 		case SPE_DETECT_UNSEEN:
2574. 		case WAN_NOTHING:
2575. 		case WAN_LOCKING:
2576. 		case SPE_WIZARD_LOCK:
2577. 		    break;
2578. 		case WAN_PROBING:
2579. 		    for (obj = invent; obj; obj = obj->nobj)
2580. 			obj->dknown = 1;
2581. 		    /* note: `obj' reused; doesn't point at wand anymore */
2582. 		    makeknown(WAN_PROBING);
2583. 		    ustatusline();
2584. 		    break;
2585. 		case SPE_STONE_TO_FLESH:
2586. 		    {
2587. 		    struct obj *otemp, *onext;
2588. 		    boolean didmerge;
2589. 
2590. 		    if (u.umonnum == PM_STONE_GOLEM)
2591. 			(void) polymon(PM_FLESH_GOLEM);
2592. 		    if (Stoned) fix_petrification();	/* saved! */
2593. 		    /* but at a cost.. */
2594. 		    for (otemp = invent; otemp; otemp = onext) {
2595. 			onext = otemp->nobj;
2596. 			(void) bhito(otemp, obj);
2597. 			}
2598. 		    /*
2599. 		     * It is possible that we can now merge some inventory.
2600. 		     * Do a higly paranoid merge.  Restart from the beginning
2601. 		     * until no merges.
2602. 		     */
2603. 		    do {
2604. 			didmerge = FALSE;
2605. 			for (otemp = invent; !didmerge && otemp; otemp = otemp->nobj)
2606. 			    for (onext = otemp->nobj; onext; onext = onext->nobj)
2607. 			    	if (merged(&otemp, &onext)) {
2608. 			    		didmerge = TRUE;
2609. 			    		break;
2610. 			    		}
2611. 		    } while (didmerge);
2612. 		    }
2613. 		    break;
2614. 		default: impossible("object %d used?",obj->otyp);
2615. 		    break;
2616. 	}
2617. 	return(damage);
2618. }
2619. 
2620. #ifdef STEED
2621. /* you've zapped a wand downwards while riding
2622.  * Return TRUE if the steed was hit by the wand.
2623.  * Return FALSE if the steed was not hit by the wand.
2624.  */
2625. STATIC_OVL boolean
2626. zap_steed(obj)
2627. struct obj *obj;	/* wand or spell */
2628. {
2629. 	int steedhit = FALSE;
2630. 	
2631. 	switch (obj->otyp) {
2632. 
2633. 	   /*
2634. 	    * Wands that are allowed to hit the steed
2635. 	    * Carefully test the results of any that are
2636. 	    * moved here from the bottom section.
2637. 	    */
2638. 		case WAN_PROBING:
2639. 		    probe_monster(u.usteed);
2640. 		    makeknown(WAN_PROBING);
2641. 		    steedhit = TRUE;
2642. 		    break;
2643. 		case WAN_TELEPORTATION:
2644. 		case SPE_TELEPORT_AWAY:
2645. 		    /* you go together */
2646. 		    tele();
2647. 		    if(Teleport_control || !couldsee(u.ux0, u.uy0) ||
2648. 			(distu(u.ux0, u.uy0) >= 16))
2649. 				makeknown(obj->otyp);
2650. 		    steedhit = TRUE;
2651. 		    break;
2652. 
2653. 		/* Default processing via bhitm() for these */
2654. 		case SPE_CURE_SICKNESS:
2655. 		case WAN_MAKE_INVISIBLE:
2656. 		case WAN_CANCELLATION:
2657. 		case SPE_CANCELLATION:
2658. 		case WAN_POLYMORPH:
2659. 		case SPE_POLYMORPH:
2660. 		case WAN_STRIKING:
2661. 		case SPE_FORCE_BOLT:
2662. 		case WAN_SLOW_MONSTER:
2663. 		case SPE_SLOW_MONSTER:
2664. 		case WAN_SPEED_MONSTER:
2665. 		case SPE_HEALING:
2666. 		case SPE_EXTRA_HEALING:
2667. 		case WAN_HEALING:
2668. 		case WAN_EXTRA_HEALING:
2669. 		case WAN_DRAINING:
2670. 		case SPE_DRAIN_LIFE:
2671. 		case WAN_OPENING:
2672. 		case SPE_KNOCK:
2673. 		    (void) bhitm(u.usteed, obj);
2674. 		    steedhit = TRUE;
2675. 		    break;
2676. 
2677. 		default:
2678. 		    steedhit = FALSE;
2679. 		    break;
2680. 	}
2681. 	return steedhit;
2682. }
2683. #endif
2684. 
2685. 
2686. #endif /*OVL0*/
2687. #ifdef OVL3
2688. 
2689. /*
2690.  * cancel a monster (possibly the hero).  inventory is cancelled only
2691.  * if the monster is zapping itself directly, since otherwise the
2692.  * effect is too strong.  currently non-hero monsters do not zap
2693.  * themselves with cancellation.
2694.  */
2695. boolean
2696. cancel_monst(mdef, obj, youattack, allow_cancel_kill, self_cancel)
2697. register struct monst	*mdef;
2698. register struct obj	*obj;
2699. boolean			youattack, allow_cancel_kill, self_cancel;
2700. {
2701. 	boolean	youdefend = (mdef == &youmonst);
2702. 	static const char writing_vanishes[] =
2703. 				"Some writing vanishes from %s head!";
2704. 	static const char your[] = "your";	/* should be extern */
2705. 
2706. 	if (youdefend) 
2707. 	    You(!Hallucination? "are covered in sparkling lights!"
2708. 			      : "are enveloped by psychedelic fireworks!");
2709. 
2710. 	if (youdefend ? (!youattack && Antimagic)
2711. 		      : resist(mdef, obj->oclass, 0, NOTELL))
2712. 		return FALSE;	/* resisted cancellation */
2713. 
2714. 	/* 1st cancel inventory */
2715. 	/* Lethe allows monsters to zap you with /oCanc, which has a small
2716. 	 * chance of affecting hero's inventory; for parity, /oCanc zapped by
2717. 	 * the hero also have a small chance of affecting the monster's
2718. 	 * inventory
2719. 	 */
2720. 	if (!(youdefend? Antimagic : resists_magm(mdef)) || !rn2(6)) {
2721. 	    struct obj *otmp;
2722. 	    boolean did_cancel = FALSE;
2723. 
2724. 	    for (otmp = (youdefend ? invent : mdef->minvent);
2725. 			    otmp; otmp = otmp->nobj)
2726. 		if (self_cancel || !rn2(24)) {
2727. 		    cancel_item(otmp);
2728. 		    did_cancel = TRUE;
2729. 		}
2730. 	    if (youdefend && did_cancel) {
2731. 		flags.botl = 1;	/* potential AC change */
2732. 		find_ac();
2733. 	    }
2734. 	    /* Indicate to the hero that something happened */
2735. 	    if (did_cancel && !self_cancel && youdefend)
2736. 		You_feel("a strange sense of loss.");
2737. 	}
2738. 
2739. 	/* now handle special cases */
2740. 	if (youdefend) {
2741. 	    if (Upolyd) {
2742. 		if ((u.umonnum == PM_CLAY_GOLEM) && !Blind)
2743. 		    pline(writing_vanishes, your);
2744. 		if (Unchanging)
2745. 		    Your("amulet grows hot for a moment, then cools.");
2746. 		else {
2747. 		    u.uhp -= mons[u.umonnum].mlevel;
2748. 		    u.uhpmax -= mons[u.umonnum].mlevel;
2749. 		    if (u.uhpmax < 1) u.uhpmax = 1;
2750. 		    u.mh = 0;
2751. 		    rehumanize();
2752. 		}
2753. 	    }
2754. 	} else {
2755. 	    mdef->mcan = TRUE;
2756. 
2757. 	    if (is_were(mdef->data) && mdef->data->mlet != S_HUMAN)
2758. 		were_change(mdef);
2759. 
2760. 	    if (mdef->data == &mons[PM_CLAY_GOLEM]) {
2761. 		if (canseemon(mdef))
2762. 		    pline(writing_vanishes, s_suffix(mon_nam(mdef)));
2763. 
2764. 		if (allow_cancel_kill) {
2765. 		    if (youattack)
2766. 			killed(mdef);
2767. 		    else
2768. 			monkilled(mdef, "", AD_SPEL);
2769. 		}
2770. 	    }
2771. 	}
2772. 	return TRUE;
2773. }
2774. 
2775. /* you've zapped an immediate type wand up or down */
2776. STATIC_OVL boolean
2777. zap_updown(obj)
2778. struct obj *obj;	/* wand or spell */
2779. {
2780. 	boolean striking = FALSE, disclose = FALSE;
2781. 	int x, y, xx, yy, ptmp;
2782. 	struct obj *otmp;
2783. 	struct engr *e;
2784. 	struct trap *ttmp;
2785. 	char buf[BUFSZ];
2786. 
2787. 	/* some wands have special effects other than normal bhitpile */
2788. 	/* drawbridge might change  */</span>
2789. 	x = xx = u.ux;	/* <x,y> is zap location */
2790. 	y = yy = u.uy;	/* <xx,yy> is drawbridge (portcullis) position */
2791. 	ttmp = t_at(x, y); /* trap if there is one */
2792. 
2793. 	switch (obj->otyp) {
2794. 	case WAN_PROBING:
2795. 	    ptmp = 0;
2796. 	    if (u.dz < 0) {
2797. 		You("probe towards the %s.", ceiling(x,y));
2798. 	    } else {
2799. 		ptmp += bhitpile(obj, bhito, x, y);
2800. 		You("probe beneath the %s.", surface(x,y));
2801. 		ptmp += display_binventory(x, y, TRUE);
2802. 	    }
2803. 	    if (!ptmp) Your("probe reveals nothing.");
2804. 	    return TRUE;	/* we've done our own bhitpile */
2805. 	case WAN_OPENING:
2806. 	case SPE_KNOCK:
2807. 	    /* up or down, but at closed portcullis only */
2808. 	    if (is_db_wall(x,y) && find_drawbridge(&xx, &yy)) {
2809. 		open_drawbridge(xx, yy);
2810. 		disclose = TRUE;
2811. 	    } else if (u.dz > 0 && (x == xdnstair && y == ydnstair) &&
2812. 			/* can't use the stairs down to quest level 2 until
2813. 			   leader "unlocks" them; give feedback if you try */
2814. 			on_level(&u.uz, &qstart_level) && !ok_to_quest()) {
2815. 		pline_The("stairs seem to ripple momentarily.");
2816. 		disclose = TRUE;
2817. 	    }
2818. 	    break;
2819. 	case WAN_STRIKING:
2820. 	case SPE_FORCE_BOLT:
2821. 	    striking = TRUE;
2822. 	    /*FALLTHRU*/
2823. 	case WAN_LOCKING:
2824. 	case SPE_WIZARD_LOCK:
2825. 	    /* down at open bridge or up or down at open portcullis */
2826. 	    if ((levl[x][y].typ == DRAWBRIDGE_DOWN) ? (u.dz > 0) :
2827. 			(is_drawbridge_wall(x,y) && !is_db_wall(x,y)) &&
2828. 		    find_drawbridge(&xx, &yy)) {
2829. 		if (!striking)
2830. 		    close_drawbridge(xx, yy);
2831. 		else
2832. 		    destroy_drawbridge(xx, yy);
2833. 		disclose = TRUE;
2834. 	    } else if (striking && u.dz < 0 && rn2(3) &&
2835. 			!Is_airlevel(&u.uz) && !Is_waterlevel(&u.uz) &&
2836. 			!Underwater && !Is_qstart(&u.uz)) {
2837. 		/* similar to zap_dig() */
2838. 		pline("A rock is dislodged from the %s and falls on your %s.",
2839. 		      ceiling(x, y), body_part(HEAD));
2840. 		losehp(rnd((uarmh && is_metallic(uarmh)) ? 2 : 6),
2841. 		       "falling rock", KILLED_BY_AN);
2842. 		if ((otmp = mksobj_at(ROCK, x, y, FALSE, FALSE)) != 0) {
2843. 		    (void)xname(otmp);	/* set dknown, maybe bknown */
2844. 		    stackobj(otmp);
2845. 		}
2846. 		newsym(x, y);
2847. 	    } else if (!striking && ttmp && ttmp->ttyp == TRAPDOOR && u.dz > 0) {
2848. 		if (!Blind) {
2849. 			if (ttmp->tseen) {
2850. 				pline("A trap door beneath you closes up then vanishes.");
2851. 				disclose = TRUE;
2852. 			} else {
2853. 				You("see a swirl of %s beneath you.",
2854. 					is_ice(x,y) ? "frost" : "dust");
2855. 			}
2856. 		} else {
2857. 			You_hear("a twang followed by a thud.");
2858. 		}
2859. 		deltrap(ttmp);
2860. 		ttmp = (struct trap *)0;
2861. 		newsym(x, y);
2862. 	    }
2863. 	    break;
2864. 	case SPE_STONE_TO_FLESH:
2865. 	    if (Is_airlevel(&u.uz) || Is_waterlevel(&u.uz) ||
2866. 		     Underwater || (Is_qstart(&u.uz) && u.dz < 0)) {
2867. 		pline(nothing_happens);
2868. 	    } else if (u.dz < 0) {	/* we should do more... */
2869. 		pline("Blood drips on your %s.", body_part(FACE));
2870. 	    } else if (u.dz > 0 && !OBJ_AT(u.ux, u.uy)) {
2871. 		/*
2872. 		Print this message only if there wasn't an engraving
2873. 		affected here.  If water or ice, act like waterlevel case.
2874. 		*/
2875. 		e = engr_at(u.ux, u.uy);
2876. 		if (!(e && e->engr_type == ENGRAVE)) {
2877. 		    if (is_pool(u.ux, u.uy) || is_ice(u.ux, u.uy))
2878. 			pline(nothing_happens);
2879. 		    else
2880. 			pline("Blood %ss %s your %s.",
2881. 			      is_lava(u.ux, u.uy) ? "boil" : "pool",
2882. 			      Levitation ? "beneath" : "at",
2883. 			      makeplural(body_part(FOOT)));
2884. 		}
2885. 	    }
2886. 	    break;
2887. 	default:
2888. 	    break;
2889. 	}
2890. 
2891. 	if (u.dz > 0) {
2892. 	    /* zapping downward */
2893. 	    (void) bhitpile(obj, bhito, x, y);
2894. 
2895. 	    /* subset of engraving effects; none sets `disclose' */
2896. 	    if ((e = engr_at(x, y)) != 0 && e->engr_type != HEADSTONE) {
2897. 		switch (obj->otyp) {
2898. 		case WAN_POLYMORPH:
2899. 		case SPE_POLYMORPH:
2900. 		    del_engr(e);
2901. 		    make_engr_at(x, y, random_engraving(buf), moves, (xchar)0);
2902. 		    break;
2903. 		case WAN_CANCELLATION:
2904. 		case SPE_CANCELLATION:
2905. 		case WAN_MAKE_INVISIBLE:
2906. 		    del_engr(e);
2907. 		    break;
2908. 		case WAN_TELEPORTATION:
2909. 		case SPE_TELEPORT_AWAY:
2910. 		    rloc_engr(e);
2911. 		    break;
2912. 		case SPE_STONE_TO_FLESH:
2913. 		    if (e->engr_type == ENGRAVE) {
2914. 			/* only affects things in stone */
2915. 			pline_The(Hallucination ?
2916. 			    "floor runs like butter!" :
2917. 			    "edges on the floor get smoother.");
2918. 			wipe_engr_at(x, y, d(2,4));
2919. 			}
2920. 		    break;
2921. 		case WAN_STRIKING:
2922. 		case SPE_FORCE_BOLT:
2923. 		    wipe_engr_at(x, y, d(2,4));
2924. 		    break;
2925. 		default:
2926. 		    break;
2927. 		}
2928. 	    }
2929. 	}
2930. 
2931. 	return disclose;
2932. }
2933. 
2934. #endif /*OVL3*/
2935. #ifdef OVLB
2936. 
2937. /* called for various wand and spell effects - M. Stephenson */
2938. void
2939. weffects(obj)
2940. struct obj *obj;
2941. {
2942. 	int otyp = obj->otyp;
2943. 	boolean disclose = FALSE, was_unkn = !objects[otyp].oc_name_known;
2944. 	int skilldmg = 0; /*WAC - Skills damage bonus*/
2945. 
2946. 	if (otyp >= SPE_MAGIC_MISSILE && otyp <= SPE_ACID_STREAM)
2947. 		skilldmg = spell_damage_bonus(obj->otyp);
2948. 
2949. 
2950. 	exercise(A_WIS, TRUE);
2951. #ifdef STEED
2952. 	if (u.usteed && (objects[otyp].oc_dir != NODIR) &&
2953. 	    !u.dx && !u.dy && (u.dz > 0) && zap_steed(obj)) {
2954. 		disclose = TRUE;
2955. 	} else
2956. #endif
2957. 	if (objects[otyp].oc_dir == IMMEDIATE) {
2958. 	    obj_zapped = FALSE;
2959. 
2960. 	    if (u.uswallow) {
2961. 		(void) bhitm(u.ustuck, obj);
2962. 		/* [how about `bhitpile(u.ustuck->minvent)' effect?] */
2963. 	    } else if (u.dz) {
2964. 		disclose = zap_updown(obj);
2965. 	    } else {
2966. 		(void) bhit(u.dx,u.dy, rn1(8,6), ZAPPED_WAND,
2967. 			    bhitm, bhito, &obj);
2968. 	    }
2969. 	    /* give a clue if obj_zapped */
2970. 	    if (obj_zapped)
2971. 		You_feel("shuddering vibrations.");
2972. 
2973. 	} else if (objects[otyp].oc_dir == NODIR) {
2974. 	    zapnodir(obj);
2975. 
2976. 	} else {
2977. 	    /* neither immediate nor directionless */
2978. 	    if (otyp == WAN_DIGGING || otyp == SPE_DIG)
2979. 		zap_dig();
2980. /*		else if (otyp >= SPE_MAGIC_MISSILE && otyp <= SPE_FINGER_OF_DEATH)*/
2981. 		else if (otyp >= SPE_MAGIC_MISSILE && otyp <= SPE_ACID_STREAM)
2982. 			/* WAC --
2983. 			 * Include effect for Mega Large Fireball/Cones of Cold.
2984. 			 * Include effect for Lightning cast.
2985. 			 * Include Yell...atmospheric.
2986. 			 * Added slight delay before fireworks. */
2987. 
2988. 			if (((otyp >= SPE_MAGIC_MISSILE && otyp <= SPE_CONE_OF_COLD)
2989. 		            || (otyp >= SPE_LIGHTNING && otyp <= SPE_ACID_STREAM))
2990. 		            && (tech_inuse(T_SIGIL_TEMPEST))) {
2991. 				/* sigil of tempest */                     
2992. 				throwstorm(obj, skilldmg, 2 , 2);
2993. 			} else if (((otyp >= SPE_MAGIC_MISSILE && otyp <= SPE_CONE_OF_COLD)
2994. 		            || (otyp >= SPE_LIGHTNING && otyp <= SPE_ACID_STREAM))
2995. 					/*WAC - use sigil of discharge */
2996. 		            && (tech_inuse(T_SIGIL_DISCHARGE))) {
2997. 				You("yell \"%s\"",yell_types[otyp - SPE_MAGIC_MISSILE]);
2998. 				display_nhwindow(WIN_MESSAGE, TRUE);    /* --More-- */
2999. 				buzz(ZT_MEGA(otyp - SPE_MAGIC_MISSILE),
3000. 						u.ulevel/2 + 1 + skilldmg,
3001. 						u.ux, u.uy, u.dx, u.dy);
3002. 			} else buzz(ZT_SPELL(otyp - SPE_MAGIC_MISSILE),
3003. 					u.ulevel / 2 + 1 + skilldmg,
3004. 		     u.ux, u.uy, u.dx, u.dy);
3005. 
3006. 	    else if (otyp >= WAN_MAGIC_MISSILE && otyp <= WAN_FIREBALL)
3007.         {
3008. 		buzz(otyp - WAN_MAGIC_MISSILE,
3009. 		     (otyp == WAN_MAGIC_MISSILE) ? 2 : 6,
3010. 		     u.ux, u.uy, u.dx, u.dy);
3011.         }
3012. 
3013. 	    else
3014. 		impossible("weffects: unexpected spell or wand");
3015. 	    disclose = TRUE;
3016. 	}
3017. 	if (disclose && was_unkn) {
3018. 	    makeknown(otyp);
3019. 	    more_experienced(0,10);
3020. 	}
3021. 	return;
3022. }
3023. #endif /*OVLB*/
3024. #ifdef OVL0
3025. 
3026. /*
3027.  * LSZ/WWA The Wizard Patch July '96 -
3028.  * Generate the to damage bonus for a spell. Based on the hero's intelligence
3029.  */
3030. /*  WAC now also depends on skill level.  Returns -2 to 5 */
3031. int
3032. spell_damage_bonus(booktype)
3033. register int booktype;
3034. {
3035. 	register int intell = ACURR(A_INT);
3036. 	int tmp;
3037. 
3038. 
3039. 	if (intell < 10) tmp = -1;      /* Punish low intell. before level else low */
3040. 	else if (u.ulevel < 5) tmp = 0; /* intell. gets punished only when high level*/
3041. 	else if (intell < 14)  tmp = 1;
3042. 	else if (intell <= 18) tmp = 2;            
3043. 	else tmp = 3;                   /* Hero may have helm of brilliance on */
3044. 
3045. 	switch (P_SKILL(spell_skilltype(booktype))) {
3046. 		case P_ISRESTRICTED:
3047. 		case P_UNSKILLED:   tmp -= 1; break;
3048. 		case P_BASIC:       break;
3049. 		case P_SKILLED:     tmp +=  1; break;
3050. 		case P_EXPERT:      tmp +=  2; break;
3051. 	}
3052. 
3053.     return tmp;
3054. }
3055. 
3056. /*
3057.  * Generate the to hit bonus for a spell.  Based on the hero's skill in
3058.  * spell class and dexterity.
3059.  */
3060. STATIC_OVL int
3061. spell_hit_bonus(skill)
3062. int skill;
3063. {
3064.     int hit_bon = 0;
3065.     int dex = ACURR(A_DEX);
3066. 
3067.     switch (P_SKILL(spell_skilltype(skill))) {
3068. 	case P_ISRESTRICTED:
3069. 	case P_UNSKILLED:   hit_bon = -4; break;
3070. 	case P_BASIC:       hit_bon =  0; break;
3071. 	case P_SKILLED:     hit_bon =  2; break;
3072. 	case P_EXPERT:      hit_bon =  3; break;
3073.     }
3074. 
3075.     if (dex < 4)
3076. 	hit_bon -= 3;
3077.     else if (dex < 6)
3078. 	hit_bon -= 2;
3079.     else if (dex < 8)
3080. 	hit_bon -= 1;
3081.     else if (dex < 14)
3082. 	hit_bon -= 0;		/* Will change when print stuff below removed */
3083.     else
3084. 	hit_bon += dex - 14; /* Even increment for dextrous heroes (see weapon.c abon) */
3085. 
3086.     return hit_bon;
3087. }
3088. 
3089. const char *
3090. exclam(force)
3091. register int force;
3092. {
3093. 	/* force == 0 occurs e.g. with sleep ray */
3094. 	/* note that large force is usual with wands so that !! would
3095. 		require information about hand/weapon/wand */
3096. 	return (const char *)((force < 0) ? "?" : (force <= 4) ? "." : "!");
3097. }
3098. 
3099. void
3100. hit(str,mtmp,force)
3101. register const char *str;
3102. register struct monst *mtmp;
3103. register const char *force;		/* usually either "." or "!" */
3104. {
3105. 	if((!cansee(bhitpos.x,bhitpos.y) && !canspotmon(mtmp) &&
3106. 	     !(u.uswallow && mtmp == u.ustuck))
3107. 	   || !flags.verbose)
3108. 	    pline("%s %s it.", The(str), vtense(str, "hit"));
3109. 	else pline("%s %s %s%s", The(str), vtense(str, "hit"),
3110. 		   mon_nam(mtmp), force);
3111. }
3112. 
3113. void
3114. miss(str,mtmp)
3115. register const char *str;
3116. register struct monst *mtmp;
3117. {
3118. 	pline("%s %s %s.", The(str), vtense(str, "miss"),
3119. 	      ((cansee(bhitpos.x,bhitpos.y) || canspotmon(mtmp))
3120. 	       && flags.verbose) ?
3121. 	      mon_nam(mtmp) : "it");
3122. }
3123. #endif /*OVL0*/
3124. #ifdef OVL1
3125. 
3126. /*
3127.  *  Called for the following distance effects:
3128.  *	when a weapon is thrown (weapon == THROWN_WEAPON)
3129.  *	when an object is kicked (KICKED_WEAPON)
3130.  *	when an IMMEDIATE wand is zapped (ZAPPED_WAND)
3131.  *	when a light beam is flashed (FLASHED_LIGHT)
3132.  *	when a mirror is applied (INVIS_BEAM)
3133.  *  A thrown/kicked object falls down at the end of its range or when a monster
3134.  *  is hit.  The variable 'bhitpos' is set to the final position of the weapon
3135.  *  thrown/zapped.  The ray of a wand may affect (by calling a provided
3136.  *  function) several objects and monsters on its path.  The return value
3137.  *  is the monster hit (weapon != ZAPPED_WAND), or a null monster pointer.
3138.  *  Thrown and kicked objects (THROWN_WEAPON or KICKED_WEAPON) may be
3139.  *  destroyed and *obj_p set to NULL to indicate this.
3140.  *
3141.  *  Check !u.uswallow before calling bhit().
3142.  *  This function reveals the absence of a remembered invisible monster in
3143.  *  necessary cases (throwing or kicking weapons).  The presence of a real
3144.  *  one is revealed for a weapon, but if not a weapon is left up to fhitm().
3145.  */
3146. struct monst *
3147. bhit(ddx,ddy,range,weapon,fhitm,fhito,obj_p)
3148. register int ddx,ddy,range;		/* direction and range */
3149. int weapon;				/* see values in hack.h */
3150. int FDECL((*fhitm), (MONST_P, OBJ_P)),	/* fns called when mon/obj hit */
3151.     FDECL((*fhito), (OBJ_P, OBJ_P));
3152. struct obj **obj_p;			/* object tossed/used */
3153. {
3154. 	struct monst *mtmp;
3155. 	struct obj *obj = *obj_p;
3156. 	uchar typ;
3157. 	boolean shopdoor = FALSE, point_blank = TRUE;
3158. #ifdef LIGHT_SRC_SPELL
3159.         int lits = 0;
3160.         boolean use_lights = FALSE;
3161. #endif
3162. 
3163. 	if (weapon == KICKED_WEAPON) {
3164. 	    /* object starts one square in front of player */
3165. 	    bhitpos.x = u.ux + ddx;
3166. 	    bhitpos.y = u.uy + ddy;
3167. 	    range--;
3168. 	} else {
3169. 	    bhitpos.x = u.ux;
3170. 	    bhitpos.y = u.uy;
3171. 	}
3172. 
3173. 	if (weapon == FLASHED_LIGHT) {
3174. #ifdef LIGHT_SRC_SPELL
3175. 	    use_lights = TRUE;
3176. #endif
3177. 	    tmp_at(DISP_BEAM, cmap_to_glyph(S_flashbeam));
3178. 	} else if (weapon != ZAPPED_WAND && weapon != INVIS_BEAM) {
3179. #ifdef LIGHT_SRC_SPELL
3180. 	    use_lights = obj->lamplit;
3181. #endif
3182. 	    tmp_at(DISP_FLASH, obj_to_glyph(obj));
3183. 	}
3184. 
3185. 	while(range-- > 0) {
3186. 	    int x,y;
3187. 
3188. 	    bhitpos.x += ddx;
3189. 	    bhitpos.y += ddy;
3190. 	    x = bhitpos.x; y = bhitpos.y;
3191. 
3192. 	    if(!isok(x, y)) {
3193. 		bhitpos.x -= ddx;
3194. 		bhitpos.y -= ddy;
3195. 		break;
3196. 	    }
3197. 
3198. 	    if(is_pick(obj) && inside_shop(x, y) &&
3199. 					   (mtmp = shkcatch(obj, x, y))) {
3200. 		tmp_at(DISP_END, 0);
3201. 		return(mtmp);
3202. 	    }
3203. 
3204. 	    typ = levl[bhitpos.x][bhitpos.y].typ;
3205. 
3206. 	    /* iron bars will block anything big enough */
3207. 	    if ((weapon == THROWN_WEAPON || weapon == KICKED_WEAPON) &&
3208. 		    typ == IRONBARS &&
3209. 		    hits_bars(obj_p, x - ddx, y - ddy,
3210. 			      point_blank ? 0 : !rn2(5), 1)) {
3211. 		/* caveat: obj might now be null... */
3212. 		obj = *obj_p;
3213. 		bhitpos.x -= ddx;
3214. 		bhitpos.y -= ddy;
3215. 		break;
3216. 	    }
3217. 
3218. 	    if (weapon == ZAPPED_WAND && find_drawbridge(&x,&y))
3219. 		switch (obj->otyp) {
3220. 		    case WAN_OPENING:
3221. 		    case SPE_KNOCK:
3222. 			if (is_db_wall(bhitpos.x, bhitpos.y)) {
3223. 			    if (cansee(x,y) || cansee(bhitpos.x,bhitpos.y))
3224. 				makeknown(obj->otyp);
3225. 			    open_drawbridge(x,y);
3226. 			}
3227. 			break;
3228. 		    case WAN_LOCKING:
3229. 		    case SPE_WIZARD_LOCK:
3230. 			if ((cansee(x,y) || cansee(bhitpos.x, bhitpos.y))
3231. 			    && levl[x][y].typ == DRAWBRIDGE_DOWN)
3232. 			    makeknown(obj->otyp);
3233. 			close_drawbridge(x,y);
3234. 			break;
3235. 		    case WAN_STRIKING:
3236. 		    case SPE_FORCE_BOLT:
3237. 			if (typ != DRAWBRIDGE_UP)
3238. 			    destroy_drawbridge(x,y);
3239. 			makeknown(obj->otyp);
3240. 			break;
3241. 		}
3242. 
3243. 	    if ((mtmp = m_at(bhitpos.x, bhitpos.y)) != 0) {
3244. 		notonhead = (bhitpos.x != mtmp->mx ||
3245. 			     bhitpos.y != mtmp->my);
3246. 		if (weapon != FLASHED_LIGHT) {
3247. 			if(weapon != ZAPPED_WAND) {
3248. 			    if(weapon != INVIS_BEAM) {
3249. 				tmp_at(DISP_END, 0);
3250. #ifdef LIGHT_SRC_SPELL
3251. 				if (use_lights) {
3252. 				    while (lits) {
3253. 					del_light_source(LS_TEMP,
3254. 						(genericptr_t) lits);
3255. 					lits--;
3256. 				    }
3257. 				    vision_full_recalc = 1;
3258. 				    vision_recalc(0);	/* clean up vision */
3259. 				}
3260. #endif
3261. 			    }
3262. 			    if (cansee(bhitpos.x,bhitpos.y) && !canspotmon(mtmp)) {
3263. 				if (weapon != INVIS_BEAM) {
3264. 				    map_invisible(bhitpos.x, bhitpos.y);
3265. 				    return(mtmp);
3266. 				}
3267. 			    } else
3268. 				return(mtmp);
3269. 			}
3270. 			if (weapon != INVIS_BEAM) {
3271. 			    (*fhitm)(mtmp, obj);
3272. 			    range -= 3;
3273. 			}
3274. 		} else {
3275. 		    /* FLASHED_LIGHT hitting invisible monster
3276. 		       should pass through instead of stop so
3277. 		       we call flash_hits_mon() directly rather
3278. 		       than returning mtmp back to caller. That
3279. 		       allows the flash to keep on going. Note
3280. 		       that we use mtmp->minvis not canspotmon()
3281. 		       because it makes no difference whether
3282. 		       the hero can see the monster or not.*/
3283. 		    if (mtmp->minvis) {
3284. 			obj->ox = u.ux,  obj->oy = u.uy;
3285. 			(void) flash_hits_mon(mtmp, obj);
3286. 		    } else {
3287. 			tmp_at(DISP_END, 0);
3288. 		    	return(mtmp); 	/* caller will call flash_hits_mon */
3289. 		    }
3290. 		}
3291. 	    } else {
3292. 		if (weapon == ZAPPED_WAND && obj->otyp == WAN_PROBING &&
3293. 		   memory_is_invisible(bhitpos.x, bhitpos.y)) {
3294. 		    unmap_object(bhitpos.x, bhitpos.y);
3295. 		    newsym(x, y);
3296. 		}
3297. 	    }
3298. 	    if(fhito) {
3299. 		if(bhitpile(obj,fhito,bhitpos.x,bhitpos.y))
3300. 		    range--;
3301. 	    } else {
3302. 		if(weapon == KICKED_WEAPON &&
3303. 		      ((obj->oclass == COIN_CLASS &&
3304. 			 OBJ_AT(bhitpos.x, bhitpos.y)) ||
3305. 			    ship_object(obj, bhitpos.x, bhitpos.y,
3306. 					costly_spot(bhitpos.x, bhitpos.y)))) {
3307. 			tmp_at(DISP_END, 0);
3308. 			return (struct monst *)0;
3309. 		}
3310. 	    }
3311. 	    if(weapon == ZAPPED_WAND && (IS_DOOR(typ) || typ == SDOOR)) {
3312. 		switch (obj->otyp) {
3313. 		case WAN_OPENING:
3314. 		case WAN_LOCKING:
3315. 		case WAN_STRIKING:
3316. 		case SPE_KNOCK:
3317. 		case SPE_WIZARD_LOCK:
3318. 		case SPE_FORCE_BOLT:
3319. 		    if (doorlock(obj, bhitpos.x, bhitpos.y)) {
3320. 			if (cansee(bhitpos.x, bhitpos.y) ||
3321. 			    (obj->otyp == WAN_STRIKING))
3322. 			    makeknown(obj->otyp);
3323. 			if (levl[bhitpos.x][bhitpos.y].doormask == D_BROKEN
3324. 			    && *in_rooms(bhitpos.x, bhitpos.y, SHOPBASE)) {
3325. 			    shopdoor = TRUE;
3326. 			    add_damage(bhitpos.x, bhitpos.y, 400L);
3327. 			}
3328. 		    }
3329. 		    break;
3330. 		}
3331. 	    }
3332. 	    if(!ZAP_POS(typ) || closed_door(bhitpos.x, bhitpos.y)) {
3333. 		bhitpos.x -= ddx;
3334. 		bhitpos.y -= ddy;
3335. 		break;
3336. 	    }
3337. 	    if(weapon != ZAPPED_WAND && weapon != INVIS_BEAM) {
3338. 		/* 'I' present but no monster: erase */
3339. 		/* do this before the tmp_at() */
3340. 		if (memory_is_invisible(bhitpos.x, bhitpos.y)
3341. 			&& cansee(x, y)) {
3342. 		    unmap_object(bhitpos.x, bhitpos.y);
3343. 		    newsym(x, y);
3344. 		}
3345. #ifdef LIGHT_SRC_SPELL
3346. 		if (use_lights) {
3347. 		    lits++;
3348. 		    new_light_source(bhitpos.x, bhitpos.y, 1,
3349. 				LS_TEMP, (genericptr_t) lits);
3350. 		    vision_full_recalc = 1;
3351. 		    vision_recalc(0);
3352. 		}
3353. #endif
3354. 		tmp_at(bhitpos.x, bhitpos.y);
3355. 		delay_output();
3356. 		/* kicked objects fall in pools */
3357. 		if((weapon == KICKED_WEAPON) &&
3358. 		   (is_pool(bhitpos.x, bhitpos.y) ||
3359. 		   is_lava(bhitpos.x, bhitpos.y)))
3360. 		    break;
3361. #ifdef SINKS
3362. 		if(IS_SINK(typ) && weapon != FLASHED_LIGHT)
3363. 		    break;	/* physical objects fall onto sink */
3364. #endif
3365. 	    }
3366. 	    /* limit range of ball so hero won't make an invalid move */
3367. 	    if (weapon == THROWN_WEAPON && range > 0 &&
3368. 		obj->otyp == HEAVY_IRON_BALL) {
3369. 		struct obj *bobj;
3370. 		struct trap *t;
3371. 		if ((bobj = sobj_at(BOULDER, x, y)) != 0) {
3372. 		    if (cansee(x,y))
3373. 			pline("%s hits %s.",
3374. 			      The(distant_name(obj, xname)), an(xname(bobj)));
3375. 		    range = 0;
3376. 		} else if (obj == uball) {
3377. 		    if (!test_move(x - ddx, y - ddy, ddx, ddy, TEST_MOVE)) {
3378. 			/* nb: it didn't hit anything directly */
3379. 			if (cansee(x,y))
3380. 			    pline("%s jerks to an abrupt halt.",
3381. 				  The(distant_name(obj, xname))); /* lame */
3382. 			range = 0;
3383. 		    } else if (In_sokoban(&u.uz) && (t = t_at(x, y)) != 0 &&
3384. 			       (t->ttyp == PIT || t->ttyp == SPIKED_PIT ||
3385. 				t->ttyp == HOLE || t->ttyp == TRAPDOOR)) {
3386. 			/* hero falls into the trap, so ball stops */
3387. 			range = 0;
3388. 		    }
3389. 		}
3390. 	    }
3391. 
3392. 	    /* thrown/kicked missile has moved away from its starting spot */
3393. 	    point_blank = FALSE;	/* affects passing through iron bars */
3394. 	}
3395. 
3396.         if (weapon != ZAPPED_WAND && weapon != INVIS_BEAM) {
3397.                 tmp_at(DISP_END, 0);
3398. #ifdef LIGHT_SRC_SPELL
3399.                 while (lits) {
3400.                         del_light_source(LS_TEMP, (genericptr_t) lits);
3401.                         lits--;
3402.                 }
3403.                 vision_full_recalc = 1;
3404.                 vision_recalc(0); /*clean up vision*/
3405. #endif
3406.         }
3407. 
3408. 	if(shopdoor)
3409. 	    pay_for_damage("destroy", FALSE);
3410. 
3411. 	return (struct monst *)0;
3412. }
3413. 
3414. struct monst *
3415. boomhit(dx, dy)
3416. int dx, dy;
3417. {
3418. 	register int i, ct;
3419. 	int boom = S_boomleft;	/* showsym[] index  */
3420. 	struct monst *mtmp;
3421. 
3422. 	bhitpos.x = u.ux;
3423. 	bhitpos.y = u.uy;
3424. 
3425. 	for(i=0; i<8; i++) if(xdir[i] == dx && ydir[i] == dy) break;
3426. 	tmp_at(DISP_FLASH, cmap_to_glyph(boom));
3427. 	for(ct=0; ct<10; ct++) {
3428. 		if(i == 8) i = 0;
3429. 		boom = (boom == S_boomleft) ? S_boomright : S_boomleft;
3430. 		tmp_at(DISP_CHANGE, cmap_to_glyph(boom));/* change glyph */
3431. 		dx = xdir[i];
3432. 		dy = ydir[i];
3433. 		bhitpos.x += dx;
3434. 		bhitpos.y += dy;
3435. 		if(MON_AT(bhitpos.x, bhitpos.y)) {
3436. 			mtmp = m_at(bhitpos.x,bhitpos.y);
3437. 			m_respond(mtmp);
3438. 			tmp_at(DISP_END, 0);
3439. 			return(mtmp);
3440. 		}
3441. 		if(!ZAP_POS(levl[bhitpos.x][bhitpos.y].typ) ||
3442. 		   closed_door(bhitpos.x, bhitpos.y)) {
3443. 			bhitpos.x -= dx;
3444. 			bhitpos.y -= dy;
3445. 			break;
3446. 		}
3447. 		if(bhitpos.x == u.ux && bhitpos.y == u.uy) { /* ct == 9 */
3448. 			if(Fumbling || rn2(20) >= ACURR(A_DEX)) {
3449. 				/* we hit ourselves */
3450. 				(void) thitu(10, rnd(10), (struct obj *)0,
3451. 					"boomerang");
3452. 				break;
3453. 			} else {	/* we catch it */
3454. 				tmp_at(DISP_END, 0);
3455. 				You("skillfully catch the boomerang.");
3456. 				return(&youmonst);
3457. 			}
3458. 		}
3459. 		tmp_at(bhitpos.x, bhitpos.y);
3460. 		delay_output();
3461. 		if(ct % 5 != 0) i++;
3462. #ifdef SINKS
3463. 		if(IS_SINK(levl[bhitpos.x][bhitpos.y].typ))
3464. 			break;	/* boomerang falls on sink */
3465. #endif
3466. 	}
3467. 	tmp_at(DISP_END, 0);	/* do not leave last symbol */
3468. 	return (struct monst *)0;
3469. }
3470. 
3471. STATIC_OVL int
3472. zhitm(mon, type, nd, ootmp)			/* returns damage to mon */
3473. register struct monst *mon;
3474. register int type, nd;
3475. struct obj **ootmp;	/* to return worn armor for caller to disintegrate */
3476. {
3477. 	register int tmp = 0;
3478. 	register int abstype = abs(type) % 10;
3479. 	boolean sho_shieldeff = FALSE;
3480. 	boolean spellcaster = (is_hero_spell(type) || is_mega_spell(type)); 
3481. 				/* maybe get a bonus! */
3482.     	int skilldmg = 0;
3483. 
3484. 	*ootmp = (struct obj *)0;
3485. 	switch(abstype) {
3486. 	case ZT_MAGIC_MISSILE:
3487. 		if (resists_magm(mon)) {
3488. 		    sho_shieldeff = TRUE;
3489. 		    break;
3490. 		}
3491. 		tmp = d(nd,6);
3492. 		if (spellcaster)
3493. 		    skilldmg = spell_damage_bonus(SPE_MAGIC_MISSILE);
3494. 		break;
3495. 	case ZT_FIRE:
3496. 		if (resists_fire(mon)) {
3497. 		    sho_shieldeff = TRUE;
3498. 		    break;
3499. 		}
3500. 		tmp = d(nd,6);
3501. 		if (resists_cold(mon)) tmp += 7;
3502. 		if (spellcaster)
3503. 		    skilldmg = spell_damage_bonus(SPE_FIREBALL);
3504. 		if (burnarmor(mon)) {
3505. 		    if (!rn2(3)) (void)destroy_mitem(mon, POTION_CLASS, AD_FIRE);
3506. 		    if (!rn2(3)) (void)destroy_mitem(mon, SCROLL_CLASS, AD_FIRE);
3507. 		    if (!rn2(5)) (void)destroy_mitem(mon, SPBOOK_CLASS, AD_FIRE);
3508. 		}
3509. 		break;
3510. 	case ZT_COLD:
3511. 		if (resists_cold(mon)) {
3512. 		    sho_shieldeff = TRUE;
3513. 		    break;
3514. 		}
3515. 		tmp = d(nd,6);
3516. 		if (resists_fire(mon)) tmp += d(nd, 3);
3517. 		if (spellcaster)
3518. 		    skilldmg = spell_damage_bonus(SPE_CONE_OF_COLD);
3519. 		if (!rn2(3)) (void)destroy_mitem(mon, POTION_CLASS, AD_COLD);
3520. 		break;
3521. 	case ZT_SLEEP:
3522. 		tmp = 0;
3523. 		(void)sleep_monst(mon, d(nd, 25),
3524. 				type == ZT_WAND(ZT_SLEEP) ? WAND_CLASS : '\0');
3525. 		break;
3526. 	case ZT_DEATH:		/* death/disintegration */
3527. 		if(abs(type) != ZT_BREATH(ZT_DEATH)) {	/* death */
3528. 		    if(mon->data == &mons[PM_DEATH]) {
3529. 			mon->mhpmax += mon->mhpmax/2;
3530. 			if (mon->mhpmax >= MAGIC_COOKIE)
3531. 			    mon->mhpmax = MAGIC_COOKIE - 1;
3532. 			mon->mhp = mon->mhpmax;
3533. 			break;
3534. 		    }
3535. 		    if (nonliving(mon->data) || is_demon(mon->data) ||
3536. 			    resists_death(mon) ||
3537. 			    resists_magm(mon)) {	/* similar to player */
3538. 			sho_shieldeff = TRUE;
3539. 			break;
3540. 		    }
3541. 		    type = -1; /* so they don't get saving throws */
3542. 		} else {
3543. 		    struct obj *otmp2;
3544. 
3545. 		    if (resists_disint(mon)) {
3546. 			sho_shieldeff = TRUE;
3547. 		    } else if (mon->misc_worn_check & W_ARMS) {
3548. 			/* destroy shield; victim survives */
3549. 			*ootmp = which_armor(mon, W_ARMS);
3550. 		    } else if (mon->misc_worn_check & W_ARM) {
3551. 			/* destroy body armor, also cloak if present */
3552. 			*ootmp = which_armor(mon, W_ARM);
3553. 			if ((otmp2 = which_armor(mon, W_ARMC)) != 0)
3554. 			    m_useup(mon, otmp2);
3555. 			break;
3556. 		    } else {
3557. 			/* no body armor, victim dies; destroy cloak
3558. 			   and shirt now in case target gets life-saved */
3559. 			tmp = MAGIC_COOKIE;
3560. 			if ((otmp2 = which_armor(mon, W_ARMC)) != 0)
3561. 			    m_useup(mon, otmp2);
3562. #ifdef TOURIST
3563. 			if ((otmp2 = which_armor(mon, W_ARMU)) != 0)
3564. 			    m_useup(mon, otmp2);
3565. #endif
3566. 		    }
3567. 		    type = -1;	/* no saving throw wanted */
3568. 		    break;	/* not ordinary damage */
3569. 		}
3570. 		tmp = mon->mhp+1;
3571. 		break;
3572. 	case ZT_LIGHTNING:
3573. 		if (resists_elec(mon)) {
3574. 		    sho_shieldeff = TRUE;
3575. 		    tmp = 0;
3576. 		    /* can still blind the monster */
3577. 		} else
3578. 		    tmp = d(nd,6);
3579. 		if (spellcaster)
3580. 		    skilldmg = spell_damage_bonus(SPE_LIGHTNING);
3581. 		if (!resists_blnd(mon) &&
3582. 				!(type > 0 && u.uswallow && mon == u.ustuck)) {
3583. 			register unsigned rnd_tmp = rnd(50);
3584. 			mon->mcansee = 0;
3585. 			if((mon->mblinded + rnd_tmp) > 127)
3586. 				mon->mblinded = 127;
3587. 			else mon->mblinded += rnd_tmp;
3588. 		}
3589. 		if (!rn2(3)) (void)destroy_mitem(mon, WAND_CLASS, AD_ELEC);
3590. 		/* not actually possible yet */
3591. 		if (!rn2(3)) (void)destroy_mitem(mon, RING_CLASS, AD_ELEC);
3592. 		break;
3593. 	case ZT_POISON_GAS:
3594. 		if (resists_poison(mon)) {
3595. 		    sho_shieldeff = TRUE;
3596. 		    break;
3597. 		}
3598. 		tmp = d(nd,6);
3599. 		break;
3600. 	case ZT_ACID:
3601. 		if (resists_acid(mon)) {
3602. 		    sho_shieldeff = TRUE;
3603. 		    break;
3604. 		}
3605. 		tmp = d(nd,6);
3606. 		if (!rn2(6)) erode_obj(MON_WEP(mon), TRUE, TRUE);
3607. 		if (!rn2(6)) erode_armor(mon, TRUE);
3608. 		break;
3609. 	}
3610. 	if (sho_shieldeff) shieldeff(mon->mx, mon->my);
3611. 	if (spellcaster && (Role_if(PM_KNIGHT) && u.uhave.questart))
3612. 	    tmp *= 2;
3613. 
3614. #ifdef WIZ_PATCH_DEBUG
3615. 	if (spellcaster)
3616. 	    pline("Damage = %d + %d", tmp, skilldmg);
3617. #endif
3618. 	tmp += skilldmg;
3619. 	    
3620. 	if (tmp > 0 && type >= 0 &&
3621. 		resist(mon, type < ZT_SPELL(0) ? WAND_CLASS : '\0', 0, NOTELL))
3622. 	    tmp /= 2;
3623. 	if (tmp < 0) tmp = 0;		/* don't allow negative damage */
3624. #ifdef WIZ_PATCH_DEBUG
3625. 	pline("zapped monster hp = %d (= %d - %d)", mon->mhp-tmp,mon->mhp,tmp);
3626. #endif
3627. 
3628. 	mon->mhp -= tmp;
3629. 
3630. #ifdef SHOW_DMG
3631. 	if (mon->mhp > 0) showdmg(tmp);
3632. #endif
3633. 
3634. 	return(tmp);
3635. }
3636. 
3637. STATIC_OVL void
3638. zhitu(type, nd, fltxt, sx, sy)
3639. int type, nd;
3640. const char *fltxt;
3641. xchar sx, sy;
3642. {
3643. 	int dam = 0;
3644. 
3645. 	/* KMH -- Don't bother checking if the ray hit our steed.
3646. 	 * 1.  Assume monsters aim to hit you.
3647. 	 * 2.  If hit by own beam, let the hero suffer.
3648. 	 * 3.  Falling off of the steed could relocate the hero
3649. 	 *     so he is hit twice, which is unrealistic.
3650. 	 */
3651. 
3652. 	switch (abs(type) % 10) {
3653. 	case ZT_MAGIC_MISSILE:
3654. 	    if (Antimagic) {
3655. 		shieldeff(sx, sy);
3656. 		pline_The("missiles bounce off!");
3657. 	    } else {
3658. 		dam = d(nd,6);
3659. 		exercise(A_STR, FALSE);
3660. 	    }
3661. 	    break;
3662. 	case ZT_FIRE:
3663. 	    if (Fire_resistance) {
3664. 		shieldeff(sx, sy);
3665. 		You("don't feel hot!");
3666. 		ugolemeffects(AD_FIRE, d(nd, 6));
3667. 	    } else {
3668. 		dam = d(nd, 6);
3669. 	    }
3670. 	    if (Slimed) {            
3671. 		pline("The slime is burned away!");
3672. 		Slimed = 0;
3673. 	    }
3674. 	    burn_away_slime();
3675. 	    if (burnarmor(&youmonst)) {	/* "body hit" */
3676. 		if (!rn2(3)) destroy_item(POTION_CLASS, AD_FIRE);
3677. 		if (!rn2(3)) destroy_item(SCROLL_CLASS, AD_FIRE);
3678. 		if (!rn2(5)) destroy_item(SPBOOK_CLASS, AD_FIRE);
3679. 	    }
3680. 	    break;
3681. 	case ZT_COLD:
3682. 	    if (Cold_resistance) {
3683. 		shieldeff(sx, sy);
3684. 		You("don't feel cold.");
3685. 		ugolemeffects(AD_COLD, d(nd, 6));
3686. 	    } else {
3687. 		dam = d(nd, 6);
3688. 	    }
3689. 	    if (!rn2(3)) destroy_item(POTION_CLASS, AD_COLD);
3690. 	    break;
3691. 	case ZT_SLEEP:
3692. 	    if (Sleep_resistance) {
3693. 		shieldeff(u.ux, u.uy);
3694. 		You("don't feel sleepy.");
3695. 	    } else {
3696. 		fall_asleep(-d(nd,25), TRUE); /* sleep ray */
3697. 	    }
3698. 	    break;
3699. 	case ZT_DEATH:
3700. 	    if (abs(type) == ZT_BREATH(ZT_DEATH)) {
3701. 		if (Disint_resistance) {
3702. 		    You("are not disintegrated.");
3703. 		    break;
3704. 		} else if (uarms) {
3705. 		    /* destroy shield; other possessions are safe */
3706. 		    (void) destroy_arm(uarms);
3707. 		    break;
3708. 		} else if (uarm) {
3709. 		    /* destroy suit; if present, cloak goes too */
3710. 		    if (uarmc) (void) destroy_arm(uarmc);
3711. 		    (void) destroy_arm(uarm);
3712. 		    break;
3713. 		}
3714. 		/* no shield or suit, you're dead; wipe out cloak
3715. 		   and/or shirt in case of life-saving or bones */
3716. 		if (uarmc) (void) destroy_arm(uarmc);
3717. #ifdef TOURIST
3718. 		if (uarmu) (void) destroy_arm(uarmu);
3719. #endif
3720.                 if (Invulnerable) {
3721.                         pline("You are unharmed!");
3722.                         break;
3723.                 }
3724. 	    } else if (nonliving(youmonst.data) || is_demon(youmonst.data)) {
3725. 		shieldeff(sx, sy);
3726. 		You("seem unaffected.");
3727. 		break;
3728. 	    } else if (Antimagic) {
3729. 		shieldeff(sx, sy);
3730. 		You("aren't affected.");
3731. 		break;
3732.             } else if (Invulnerable) {
3733.                 dam = 0;
3734.                 pline("You are unharmed!");
3735.                 break;
3736. 	    }
3737. 	    killer_format = KILLED_BY_AN;
3738. 	    killer = fltxt;
3739. 	    /* when killed by disintegration breath, don't leave corpse */
3740. 	    u.ugrave_arise = (type == -ZT_BREATH(ZT_DEATH)) ? -3 : NON_PM;
3741. 	    done(DIED);
3742. 	    return; /* lifesaved */
3743. 	case ZT_LIGHTNING:
3744. 	    if (Shock_resistance) {
3745. 		shieldeff(sx, sy);
3746. 		You("aren't affected.");
3747. 		ugolemeffects(AD_ELEC, d(nd, 6));
3748. 	    } else {
3749. 		dam = d(nd, 6);
3750. 		exercise(A_CON, FALSE);
3751. 	    }
3752. 	    if (!rn2(3)) destroy_item(WAND_CLASS, AD_ELEC);
3753. 	    if (!rn2(3)) destroy_item(RING_CLASS, AD_ELEC);
3754. 	    break;
3755. 	case ZT_POISON_GAS:
3756. 	    poisoned("blast", A_DEX, "poisoned blast", 15);
3757. 	    break;
3758. 	case ZT_ACID:
3759. 		/* KMH, balance patch -- new intrinsic */
3760. 	    if (Acid_resistance) {
3761. 		dam = 0;
3762. 	    } else {
3763. 		pline_The("acid burns!");
3764. 		dam = d(nd,6);
3765. 		exercise(A_STR, FALSE);
3766. 	    }
3767. 	    /* using two weapons at once makes both of them more vulnerable */
3768. 	    if (!rn2(u.twoweap ? 3 : 6)) erode_obj(uwep, TRUE, TRUE);
3769. 	    if (u.twoweap && !rn2(3)) erode_obj(uswapwep, TRUE, TRUE);
3770. 	    if (!rn2(6)) erode_armor(&youmonst, TRUE);
3771. 	    break;
3772. 	}
3773. 
3774. 	if (Half_spell_damage && dam &&
3775. 	   type < 0 && (type > -20 || type < -29)) /* !Breath */
3776. 	    dam = (dam + 1) / 2;
3777. 	/* when killed by disintegration breath, don't leave corpse */
3778. 	u.ugrave_arise = (type == -ZT_BREATH(ZT_DEATH)) ? -3 : -1;
3779. 	losehp(dam, fltxt, KILLED_BY_AN);
3780. 	return;
3781. }
3782. 
3783. #endif /*OVL1*/
3784. #ifdef OVLB
3785. 
3786. /*
3787.  * burn scrolls and spell books on floor at position x,y
3788.  * return the number of scrolls and spell books burned
3789.  */
3790. int
3791. burn_floor_paper(x, y, give_feedback, u_caused)
3792. int x, y;
3793. boolean give_feedback;	/* caller needs to decide about visibility checks */
3794. boolean u_caused;
3795. {
3796. 	struct obj *obj, *obj2;
3797. 	long i, scrquan, delquan;
3798. 	char buf1[BUFSZ], buf2[BUFSZ];
3799. 	int cnt = 0;
3800. 
3801. 	for (obj = level.objects[x][y]; obj; obj = obj2) {
3802. 	    obj2 = obj->nexthere;
3803. 	    if (obj->oclass == SCROLL_CLASS || obj->oclass == SPBOOK_CLASS) {
3804. 		if (obj->otyp == SCR_FIRE || obj->otyp == SPE_FIREBALL ||
3805. 			obj_resists(obj, 2, 100))
3806. 		    continue;
3807. 		scrquan = obj->quan;	/* number present */
3808. 		delquan = 0;		/* number to destroy */
3809. 		for (i = scrquan; i > 0; i--)
3810. 		    if (!rn2(3)) delquan++;
3811. 		if (delquan) {
3812. 		    /* save name before potential delobj() */
3813. 		    if (give_feedback) {
3814. 			obj->quan = 1;
3815. 			Strcpy(buf1, (x == u.ux && y == u.uy) ?
3816. 				xname(obj) : distant_name(obj, xname));
3817. 			obj->quan = 2;
3818. 		    	Strcpy(buf2, (x == u.ux && y == u.uy) ?
3819. 				xname(obj) : distant_name(obj, xname));
3820. 			obj->quan = scrquan;
3821. 		    }
3822. 		    /* useupf(), which charges, only if hero caused damage */
3823. 		    if (u_caused) useupf(obj, delquan);
3824. 		    else if (delquan < scrquan) obj->quan -= delquan;
3825. 		    else delobj(obj);
3826. 		    cnt += delquan;
3827. 		    if (give_feedback) {
3828. 			if (delquan > 1)
3829. 			    pline("%ld %s burn.", delquan, buf2);
3830. 			else
3831. 			    pline("%s burns.", An(buf1));
3832. 		    }
3833. 		}
3834. 	    }
3835. 	}
3836. 	return cnt;
3837. }
3838. 
3839. /* will zap/spell/breath attack score a hit against armor class `ac'? */
3840. STATIC_OVL int
3841. zap_hit(ac, type)
3842. int ac;
3843. int type;
3844. {
3845.     int chance = rn2(20);
3846.     int spell_bonus = type ? spell_hit_bonus(type) : 0;
3847. 
3848.     /* small chance for naked target to avoid being hit */
3849.     if (!chance) return rnd(10) < ac+spell_bonus;
3850. 
3851.     /* very high armor protection does not achieve invulnerability */
3852.     ac = AC_VALUE(ac);
3853. 
3854.     return (3 - chance) < ac+spell_bonus;
3855. }
3856. /* #endif */
3857. /* type ==   0 to   9 : you shooting a wand */
3858. /* type ==  10 to  19 : you casting a spell */
3859. /* type ==  20 to  29 : you breathing as a monster */
3860. /* type ==  30 to  39 : you casting Super spell -- WAC */
3861. /*                      currently only fireball, cone of cold*/
3862. /* type == -10 to -19 : monster casting spell */
3863. /* type == -20 to -29 : monster breathing at you */
3864. /* type == -30 to -39 : monster shooting a wand */
3865. /* called with dx = dy = 0 with vertical bolts */
3866. void
3867. buzz(type,nd,sx,sy,dx,dy)
3868. register int type, nd;
3869. register xchar sx,sy;
3870. register int dx,dy;
3871. {
3872.     int range, abstype;
3873.     struct rm *lev;
3874.     register xchar lsx, lsy;
3875.     struct monst *mon;
3876.     coord save_bhitpos;
3877.     boolean shopdamage = FALSE;
3878.     register const char *fltxt;
3879.     struct obj *otmp;
3880. #ifdef LIGHT_SRC_SPELL
3881.     int lits = 0;
3882. #endif
3883. /*for mega crude hack to keep from blowing up in face --WAC*/
3884.     int away=0;
3885.     struct monst *mblamed = m_at(sx, sy);	/* Apparent aggressor */
3886.     int spell_type = 0;
3887. 
3888. 
3889.       /* LSZ/WWA The Wizard Patch July 96
3890.        * If its a Hero Spell then get its SPE_TYPE
3891.        */
3892.     /* horrible kludge for wands of fireball... */    
3893.     if (type == ZT_WAND(ZT_LIGHTNING+1)) type = ZT_SPELL(ZT_FIRE);
3894.     /*WAC kludge for monsters zapping wands of fireball*/
3895.     if  ((type <= ZT_MONWAND(ZT_FIRST) && type >=ZT_MONWAND(ZT_LAST)) &&
3896.         ( (abs(type) % 10) == ZT_WAND(ZT_LIGHTNING+1))) type = - ZT_SPELL(ZT_FIRE);
3897. 
3898.     /*WAC bugfix - should show right color stream now (for wands of fireball) */
3899.     abstype = abs(type) % 10;
3900. 
3901.     if (is_hero_spell(type)  || is_mega_spell(type))
3902.         spell_type = abstype + SPE_MAGIC_MISSILE;
3903. 
3904.     /*  WAC Whoops...this just catches monster wands ;B */
3905.     fltxt = flash_types[(type <= ZT_MONWAND(ZT_FIRST)) ? abstype : abs(type)];
3906.     if(u.uswallow) {
3907. 	register int tmp;
3908. 
3909. 	if(type < 0) return;
3910. 	tmp = zhitm(u.ustuck, type, nd, &otmp);
3911. 	if(!u.ustuck)	u.uswallow = 0;
3912. 	else	pline("%s rips into %s%s",
3913. 		      The(fltxt), mon_nam(u.ustuck), exclam(tmp));
3914. 	/* Using disintegration from the inside only makes a hole... */
3915. 	if (tmp == MAGIC_COOKIE)
3916. 	    u.ustuck->mhp = 0;
3917. 	if (u.ustuck->mhp < 1)
3918. 	    killed(u.ustuck);
3919. 	return;
3920.     }
3921.     if(type < 0) newsym(u.ux,u.uy);
3922.     range = rn1(7,7);
3923.     if(dx == 0 && dy == 0) range = 1;
3924.     save_bhitpos = bhitpos;
3925. 
3926.     if (!is_mega_spell(type)) {
3927. 	tmp_at(DISP_BEAM, zapdir_to_glyph(dx, dy, abstype));
3928.     }
3929. 
3930.     while(range-- > 0) {
3931.         /*hack to keep mega spells from blowing up in your face WAC*/
3932.         away++;
3933. 
3934. 	/* Control sigil */
3935. 	if ((away > 4 && !rn2(4)) && tech_inuse(T_SIGIL_CONTROL)) {
3936. 		getdir((char *)0);
3937. 		if(u.dx || u.dy) {
3938. 			/* Change dir! */
3939. 			dx = u.dx; dy = u.dy;
3940. 		}
3941. 	}
3942. 
3943. 	lsx = sx; sx += dx;
3944. 	lsy = sy; sy += dy;
3945.         lev = &levl[sx][sy];
3946. /*new zap code*/
3947. /*        if(isok(sx,sy) && (lev = &levl[sx][sy])->typ) {*/
3948. 
3949.         if(isok(sx,sy) && (ZAP_POS(lev->typ))) {
3950. 
3951. #ifdef LIGHT_SRC_SPELL
3952.         /*WAC added light sourcing for the zap...*/
3953.             if (((abstype == ZT_FIRE) || (abstype == ZT_LIGHTNING))
3954.               && (!(type >= ZT_MEGA(ZT_FIRST) && type <= ZT_MEGA(ZT_LAST)))) {
3955.                 lits++;
3956.                 new_light_source(sx, sy, 1, LS_TEMP, (genericptr_t) lits);
3957.                 vision_full_recalc = 1;
3958.                 vision_recalc(0);
3959.             }
3960. #endif
3961. 	    /*Actual Megablast:right now only mag missile to cone of cold WAC*/
3962. 	    if (is_mega_spell(type) && away != 1) {
3963. 		/*explode takes care of vision stuff*/
3964. 		int expl_type;
3965. 		expl_type = abstype == ZT_FIRE ? EXPL_FIERY :
3966. 			abstype == ZT_COLD ? EXPL_FROSTY : EXPL_MAGICAL;
3967. 		explode(sx, sy, type, nd, 0, expl_type);
3968. 		delay_output(); /* wait a little */
3969. 	    }
3970. 	    mon = m_at(sx, sy);
3971. 	    /* Normal Zap */
3972. 	    if (!is_mega_spell(type) && cansee(sx,sy)) {
3973. 		/* reveal/unreveal invisible monsters before tmp_at() */
3974. 		if (mon && !canspotmon(mon))
3975. 		    map_invisible(sx, sy);
3976. 		else if (!mon && memory_is_invisible(sx, sy)) {
3977. 		    unmap_object(sx, sy);
3978. 		    newsym(sx, sy);
3979. 		}
3980. 		if(ZAP_POS(lev->typ) || cansee(lsx,lsy)) {
3981. 		    tmp_at(sx,sy);
3982. 		    delay_output(); /* wait a little */
3983. 		}
3984.             }
3985. 
3986.             /*Clear blast for Megablasts + Fireball*/
3987.             /*Clean for fireball*/
3988. #ifdef LIGHT_SRC_SPELL
3989. 	    if (abs(type) == ZT_SPELL(ZT_FIRE)) {
3990. 		del_light_source(LS_TEMP, (genericptr_t) lits);
3991. 		lits--;
3992. 	    }
3993. #endif
3994. 	} else
3995. 	    goto make_bounce;
3996. 
3997. 	/* hit() and miss() need bhitpos to match the target */
3998. 	bhitpos.x = sx,  bhitpos.y = sy;
3999. 
4000. 	/* Fireballs only damage when they explode */
4001.         if (abs(type) != ZT_SPELL(ZT_FIRE))
4002. 	    range += zap_over_floor(sx, sy, type, &shopdamage);
4003. 
4004. 	if (mon) {
4005.         /* WAC Player/Monster Fireball */
4006.             if (abs(type) == ZT_SPELL(ZT_FIRE)) break;
4007. 	    if (type >= 0) mon->mstrategy &= ~STRAT_WAITMASK;
4008. #ifdef STEED
4009. 	    buzzmonst:
4010. #endif
4011. 	    if (zap_hit(find_mac(mon), spell_type)) {
4012. 		if (mon_reflects(mon, (char *)0)) {
4013. 		    if(cansee(mon->mx,mon->my)) {
4014. 			hit(fltxt, mon, exclam(0));
4015. 			shieldeff(mon->mx, mon->my);
4016. 			(void) mon_reflects(mon, "But it reflects from %s %s!");
4017. 		    }
4018. 		    dx = -dx;
4019. 		    dy = -dy;
4020. 		    /* WAC clear the beam so you can see it bounce back ;B */
4021. 		    if (!is_mega_spell(type)) {
4022.                     	tmp_at(DISP_END,0);
4023.                     	tmp_at(DISP_BEAM, zapdir_to_glyph(dx, dy, abstype));
4024. 		    }
4025.                     delay_output();
4026. 		} else {
4027. 		    boolean mon_could_move = mon->mcanmove;
4028. 		    int tmp = zhitm(mon, type, nd, &otmp);
4029. 
4030. /*WAC Since Death is a rider, check for death before disint*/
4031.                     if (mon->data == &mons[PM_DEATH] && abstype == ZT_DEATH && tmp != MAGIC_COOKIE) {
4032. 			if (canseemon(mon)) {
4033. 			    hit(fltxt, mon, ".");
4034. 			    pline("%s absorbs the deadly %s!", Monnam(mon),
4035. /*make this abs(type) rather than just type to catch those monsters*/
4036. /*actually,  breath should always be disintegration....*/
4037.                                   abs(type) == ZT_BREATH(ZT_DEATH) ?
4038. 					"blast" : "ray");
4039. 			    pline("It seems even stronger than before.");
4040. /*It heals to max hitpoints.  Max hp is raised in zhitm */
4041. 			}
4042. 			mon->mhp = mon->mhpmax;
4043. 			break; /* Out of while loop */
4044. 		    }
4045. 
4046. /*                    if (is_rider(mon->data) && abs(type) && type == ZT_BREATH(ZT_DEATH)) {*/
4047. /*WAC rider and disintegration check*/
4048.                     if (is_rider(mon->data) && abstype == ZT_DEATH && tmp == MAGIC_COOKIE) {
4049. 			if (canseemon(mon)) {
4050. 			    hit(fltxt, mon, ".");
4051. 			    pline("%s disintegrates.", Monnam(mon));
4052. 			    pline("%s body reintegrates before your %s!",
4053. 				  s_suffix(Monnam(mon)),
4054. 				  (eyecount(youmonst.data) == 1) ?
4055. 				  	body_part(EYE) : makeplural(body_part(EYE)));
4056. 			    pline("%s resurrects!", Monnam(mon));
4057. 			}
4058. 			mon->mhp = mon->mhpmax;
4059. 			break; /* Out of while loop */
4060.                     } else if (tmp == MAGIC_COOKIE) { /* disintegration */
4061. 			struct obj *otmp2, *m_amulet = mlifesaver(mon);
4062. 
4063. 			if (canseemon(mon)) {
4064. 			    if (!m_amulet)
4065. 				pline("%s is disintegrated!", Monnam(mon));
4066. 			    else
4067. 				hit(fltxt, mon, "!");
4068. 			}
4069. #ifndef GOLDOBJ
4070. 			mon->mgold = 0L;
4071. #endif
4072. 
4073. /* note: worn amulet of life saving must be preserved in order to operate */
4074. #define oresist_disintegration(obj) \
4075. 		(objects[obj->otyp].oc_oprop == DISINT_RES || \
4076. 		 obj_resists(obj, 5, 50) || is_quest_artifact(obj) || \
4077. 		 obj == m_amulet)
4078. 
4079. 			for (otmp = mon->minvent; otmp; otmp = otmp2) {
4080. 			    otmp2 = otmp->nobj;
4081. 			    if (!oresist_disintegration(otmp)) {
4082. 				if (Has_contents(otmp)) delete_contents(otmp);
4083. 				obj_extract_self(otmp);
4084. 				obfree(otmp, (struct obj *)0);
4085. 			    }
4086. 			}
4087. 
4088. 			if (type < 0)
4089. 			    monkilled(mon, (char *)0, -AD_RBRE);
4090. 			else
4091. 			    xkilled(mon, 2);
4092. 		    } else if(mon->mhp < 1) {
4093. 			if(type < 0)
4094. 			    monkilled(mon, fltxt, AD_RBRE);
4095. 			else
4096. 			    killed(mon);
4097. 		    } else {
4098. 			if (!otmp) {
4099. 			    /* normal non-fatal hit */
4100. 			    hit(fltxt, mon, exclam(tmp));
4101. 			    if (mblamed && mblamed != mon &&
4102. 				    !DEADMONSTER(mblamed) &&
4103. 				    mon->movement >= NORMAL_SPEED && rn2(4)) {
4104. 				/* retaliate */
4105. 				mon->movement -= NORMAL_SPEED;
4106. 				mattackm(mon, mblamed);
4107. 			    }
4108. 			} else {
4109. 			    /* some armor was destroyed; no damage done */
4110. 			    if (canseemon(mon))
4111. 				pline("%s %s is disintegrated!",
4112. 				      s_suffix(Monnam(mon)),
4113. 				      distant_name(otmp, xname));
4114. 			    m_useup(mon, otmp);
4115. 			}
4116. 			if (mon_could_move && !mon->mcanmove)	/* ZT_SLEEP */
4117. 			    slept_monst(mon);
4118. 		    }
4119. 		}
4120. 		range -= 2;
4121. 	    } else {
4122. 		miss(fltxt,mon);
4123. 	    }
4124. 	} else if (sx == u.ux && sy == u.uy && range >= 0) {
4125. 	    nomul(0);
4126. #ifdef STEED
4127. 	    if (u.usteed && !rn2(3) && !mon_reflects(u.usteed, (char *)0)) {
4128. 		    mon = u.usteed;
4129. 		    goto buzzmonst;
4130. 	    } else
4131. #endif
4132. 	    if (zap_hit((int) u.uac, 0)) {
4133. 		range -= 2;
4134. 		pline("%s hits you!", The(fltxt));
4135. 		if (Reflecting && abs(type) != ZT_SPELL(ZT_FIRE)) {
4136. 		    if (!Blind) {
4137. 		    	(void) ureflects("But %s reflects from your %s!", "it");
4138. 		    } else
4139. 			pline("For some reason you are not affected.");
4140. 		    dx = -dx;
4141. 		    dy = -dy;
4142. 		    shieldeff(sx, sy);
4143. 		    /* WAC clear the beam so you can see it bounce back ;B */
4144. 		    if (!is_mega_spell(type)) {
4145. 			tmp_at(DISP_END,0);
4146. 			tmp_at(DISP_BEAM, zapdir_to_glyph(dx, dy, abstype));
4147. 		    }
4148. 		} else {
4149. 		    if (abs(type) != ZT_SPELL(ZT_FIRE))
4150. 		    zhitu(type, nd, fltxt, sx, sy);
4151. 		    else
4152. 			range = 0;
4153. 		}
4154. 	    } else {
4155. 		pline("%s whizzes by you!", The(fltxt));
4156. 	    }
4157. 	    if (abstype == ZT_LIGHTNING && !resists_blnd(&youmonst)) {
4158. 		You(are_blinded_by_the_flash);
4159. 		make_blinded((long)d(nd,50),FALSE);
4160. 		if (!Blind) Your(vision_clears);
4161. 	    }
4162. 	    stop_occupation();
4163. 	    nomul(0);
4164. 	}
4165. 
4166. 	if(!ZAP_POS(lev->typ) || (closed_door(sx, sy) && (range >= 0))) {
4167. 	    int bounce;
4168. 	    uchar rmn;
4169. 
4170.  make_bounce:
4171.         /* WAC Player/Monster Fireball */
4172.             if (abs(type) == ZT_SPELL(ZT_FIRE)) {
4173. 		sx = lsx;
4174. 		sy = lsy;
4175. 		break; /* fireballs explode before the wall */
4176. 	    }
4177. 	    bounce = 0;
4178. /*            range--;*/   
4179. 	    if(range && isok(lsx, lsy) && cansee(lsx,lsy))
4180. 		pline("%s bounces!", The(fltxt));
4181. 	    if(!dx || !dy || !rn2(20)) {
4182. 		dx = -dx;
4183. 		dy = -dy;
4184. 		/* WAC clear the beam so you can see it bounce back ;B */
4185. 		if (!is_mega_spell(type)) {
4186. 		    tmp_at(DISP_END,0);
4187. 		    tmp_at(DISP_BEAM, zapdir_to_glyph(dx, dy, abstype));
4188.                 }
4189.                 delay_output();
4190. 	    } else {
4191. 		if(isok(sx,lsy) && ZAP_POS(rmn = levl[sx][lsy].typ) &&
4192. 		   !closed_door(sx,lsy) &&
4193. 		   (IS_ROOM(rmn) || (isok(sx+dx,lsy) &&
4194. 				     ZAP_POS(levl[sx+dx][lsy].typ))))
4195. 		    bounce = 1;
4196. 		if(isok(lsx,sy) && ZAP_POS(rmn = levl[lsx][sy].typ) &&
4197. 		   !closed_door(lsx,sy) &&
4198. 		   (IS_ROOM(rmn) || (isok(lsx,sy+dy) &&
4199. 				     ZAP_POS(levl[lsx][sy+dy].typ))))
4200. 		    if(!bounce || rn2(2))
4201. 			bounce = 2;
4202. 
4203. 		switch(bounce) {
4204.                 case 0: dx = -dx;
4205.                         dy = -dy;
4206. 			/* WAC clear the beam so you can see it bounce back ;B */
4207. 			if (!is_mega_spell(type)) {
4208. 			    tmp_at(DISP_END,0);
4209. 			    tmp_at(DISP_BEAM, zapdir_to_glyph(dx, dy, abstype));
4210. 			}
4211.                         delay_output();
4212. 			break;
4213.                 case 1: dy = -dy;
4214.                         sx = lsx; break;
4215. 		case 2: dx = -dx;
4216.                         sy = lsy; break;
4217. 		}
4218.                 if (!is_mega_spell(type))
4219. 		tmp_at(DISP_CHANGE, zapdir_to_glyph(dx,dy,abstype));
4220. 	    }
4221. 	}
4222.     }
4223. 
4224.     /* Let you enjoy the beam */
4225.     display_nhwindow(WIN_MESSAGE, TRUE);    /* --More-- */
4226. 
4227. /*WAC clear the light source*/
4228. #ifdef LIGHT_SRC_SPELL
4229.     if (((abstype == ZT_FIRE) || (abstype == ZT_LIGHTNING))
4230.         && (!(type >= ZT_MEGA(ZT_FIRST) && type <= ZT_MEGA(ZT_LAST))))
4231.         {
4232.         while (lits) {
4233.                 del_light_source(LS_TEMP, (genericptr_t) lits);
4234.                 lits--;
4235.                 }
4236.         vision_full_recalc = 1;
4237.         vision_recalc(0); /*clean up vision*/
4238.         }
4239. #endif
4240. 
4241.     if (!is_mega_spell(type))
4242.     tmp_at(DISP_END,0);
4243. 
4244.     /*WAC Player/Monster fireball*/
4245.     if (abs(type) == ZT_SPELL(ZT_FIRE))
4246. 	explode(sx, sy, type, d(12,6), 0, EXPL_FIERY);
4247.     if (shopdamage)
4248. 	pay_for_damage(abstype == ZT_FIRE ?  "burn away" :
4249. 		       abstype == ZT_COLD ?  "shatter" :
4250. 		       abstype == ZT_DEATH ? "disintegrate" : "destroy", FALSE);
4251.     bhitpos = save_bhitpos;
4252. }
4253. #endif /*OVLB*/
4254. #ifdef OVL0
4255. 
4256. void
4257. melt_ice(x, y)
4258. xchar x, y;
4259. {
4260. 	struct rm *lev = &levl[x][y];
4261. 	struct obj *otmp;
4262. 
4263. 	if (lev->typ == DRAWBRIDGE_UP)
4264. 	    lev->drawbridgemask &= ~DB_ICE;	/* revert to DB_MOAT */
4265. 	else {	/* lev->typ == ICE */
4266. #ifdef STUPID
4267. 	    if (lev->icedpool == ICED_POOL) lev->typ = POOL;
4268. 	    else lev->typ = MOAT;
4269. #else
4270. 	    lev->typ = (lev->icedpool == ICED_POOL ? POOL : MOAT);
4271. #endif
4272. 	    lev->icedpool = 0;
4273. 	}
4274. 	obj_ice_effects(x, y, FALSE);
4275. 	unearth_objs(x, y);
4276. 	if (Underwater) vision_recalc(1);
4277. 	newsym(x,y);
4278. 	if (cansee(x,y)) Norep("The ice crackles and melts.");
4279. 	if ((otmp = sobj_at(BOULDER, x, y)) != 0) {
4280. 	    if (cansee(x,y)) pline("%s settles...", An(xname(otmp)));
4281. 	    do {
4282. 		obj_extract_self(otmp);	/* boulder isn't being pushed */
4283. 		if (!boulder_hits_pool(otmp, x, y, FALSE))
4284. 		    impossible("melt_ice: no pool?");
4285. 		/* try again if there's another boulder and pool didn't fill */
4286. 	    } while (is_pool(x,y) && (otmp = sobj_at(BOULDER, x, y)) != 0);
4287. 	    newsym(x,y);
4288. 	}
4289. 	if (x == u.ux && y == u.uy)
4290. 		spoteffects(TRUE);	/* possibly drown, notice objects */
4291. }
4292. 
4293. /* Burn floor scrolls, evaporate pools, etc...  in a single square.  Used
4294.  * both for normal bolts of fire, cold, etc... and for fireballs.
4295.  * Sets shopdamage to TRUE if a shop door is destroyed, and returns the
4296.  * amount by which range is reduced (the latter is just ignored by fireballs)
4297.  */
4298. int
4299. zap_over_floor(x, y, type, shopdamage)
4300. xchar x, y;
4301. int type;
4302. boolean *shopdamage;
4303. {
4304. 	struct monst *mon;
4305. 	int abstype = abs(type) % 10;
4306. 	struct rm *lev = &levl[x][y];
4307. 	int rangemod = 0;
4308. 
4309. 	if(abstype == ZT_FIRE) {
4310. 	    struct trap *t = t_at(x, y);
4311. 
4312. 	    if (t && t->ttyp == WEB) {
4313. 		/* a burning web is too flimsy to notice if you can't see it */
4314. 		if (cansee(x,y)) Norep("A web bursts into flames!");
4315. 		(void) delfloortrap(t);
4316. 		if (cansee(x,y)) newsym(x,y);
4317. 	    }
4318. 	    if(is_ice(x, y)) {
4319. 		melt_ice(x, y);
4320. 	    } else if(is_pool(x,y)) {
4321. 		const char *msgtxt = "You hear hissing gas.";
4322. 		if(lev->typ != POOL) {	/* MOAT or DRAWBRIDGE_UP */
4323. 		    if (cansee(x,y)) msgtxt = "Some water evaporates.";
4324. 		} else {
4325. 		    register struct trap *ttmp;
4326. 
4327. 		    rangemod -= 3;
4328. 		    lev->typ = ROOM;
4329. 		    ttmp = maketrap(x, y, PIT);
4330. 		    if (ttmp) ttmp->tseen = 1;
4331. 		    if (cansee(x,y)) msgtxt = "The water evaporates.";
4332. 		}
4333. 		Norep(msgtxt);
4334. 		if (lev->typ == ROOM) newsym(x,y);
4335. 	    } else if(IS_FOUNTAIN(lev->typ)) {
4336. 		    if (cansee(x,y))
4337. 			pline("Steam billows from the fountain.");
4338. 		    rangemod -= 1;
4339. 		    dryup(x, y, type > 0);
4340. 	    }
4341. 	}
4342. 	else if(abstype == ZT_COLD && (is_pool(x,y) || is_lava(x,y))) {
4343. 		boolean lava = is_lava(x,y);
4344. 		boolean moat = (!lava && (lev->typ != POOL) &&
4345. 				(lev->typ != WATER) &&
4346. 				!Is_medusa_level(&u.uz) &&
4347. 				!Is_waterlevel(&u.uz));
4348. 
4349. 		if (lev->typ == WATER) {
4350. 		    /* For now, don't let WATER freeze. */
4351. 		    if (cansee(x,y))
4352. 			pline_The("water freezes for a moment.");
4353. 		    else
4354. 			You_hear("a soft crackling.");
4355. 		    rangemod -= 1000;	/* stop */
4356. 		} else {
4357. 		    rangemod -= 3;
4358. 		    if (lev->typ == DRAWBRIDGE_UP) {
4359. 			lev->drawbridgemask &= ~DB_UNDER;  /* clear lava */
4360. 			lev->drawbridgemask |= (lava ? DB_FLOOR : DB_ICE);
4361. 		    } else {
4362. 			if (!lava)
4363. 			    lev->icedpool =
4364. 				    (lev->typ == POOL ? ICED_POOL : ICED_MOAT);
4365. 			lev->typ = (lava ? ROOM : ICE);
4366. 		    }
4367. 		    bury_objs(x,y);
4368. 		    if(cansee(x,y)) {
4369. 			if(moat)
4370. 				Norep("The moat is bridged with ice!");
4371. 			else if(lava)
4372. 				Norep("The lava cools and solidifies.");
4373. 			else
4374. 				Norep("The water freezes.");
4375. 			newsym(x,y);
4376. 		    } else if(flags.soundok && !lava)
4377. 			You_hear("a crackling sound.");
4378. 
4379. 		    if (x == u.ux && y == u.uy) {
4380. 			if (u.uinwater) {   /* not just `if (Underwater)' */
4381. 			    /* leave the no longer existent water */
4382. 			    u.uinwater = 0;
4383. 			    u.uundetected = 0;
4384. 			    docrt();
4385. 			    vision_full_recalc = 1;
4386. 			} else if (u.utrap && u.utraptype == TT_LAVA) {
4387. 			    if (Passes_walls) {
4388. 				You("pass through the now-solid rock.");
4389. 			    } else {
4390. 				u.utrap = rn1(50,20);
4391. 				u.utraptype = TT_INFLOOR;
4392. 				You("are firmly stuck in the cooling rock.");
4393. 			    }
4394. 			}
4395. 		    } else if ((mon = m_at(x,y)) != 0) {
4396. 			/* probably ought to do some hefty damage to any
4397. 			   non-ice creature caught in freezing water;
4398. 			   at a minimum, eels are forced out of hiding */
4399. 			if (is_swimmer(mon->data) && mon->mundetected) {
4400. 			    mon->mundetected = 0;
4401. 			    newsym(x,y);
4402. 			}
4403. 		    }
4404. 		}
4405. 		obj_ice_effects(x,y,TRUE);
4406. 	}
4407. 	if(closed_door(x, y)) {
4408. 		int new_doormask = -1;
4409. 		const char *see_txt = 0, *sense_txt = 0, *hear_txt = 0;
4410. 		rangemod = -1000;
4411. 		/* ALI - Artifact doors */
4412. 		if (artifact_door(x, y))
4413. 		    goto def_case;
4414. 		switch(abstype) {
4415. 		case ZT_FIRE:
4416. 		    new_doormask = D_NODOOR;
4417. 		    see_txt = "The door is consumed in flames!";
4418. 		    sense_txt = "smell smoke.";
4419. 		    break;
4420. 		case ZT_COLD:
4421. 		    new_doormask = D_NODOOR;
4422. 		    see_txt = "The door freezes and shatters!";
4423. 		    sense_txt = "feel cold.";
4424. 		    break;
4425. 		case ZT_DEATH:
4426. 		    /* death spells/wands don't disintegrate */
4427. 		    if(abs(type) != ZT_BREATH(ZT_DEATH))
4428. 			goto def_case;
4429. 		    new_doormask = D_NODOOR;
4430. 		    see_txt = "The door disintegrates!";
4431. 		    hear_txt = "crashing wood.";
4432. 		    break;
4433. 		case ZT_LIGHTNING:
4434. 		    new_doormask = D_BROKEN;
4435. 		    see_txt = "The door splinters!";
4436. 		    hear_txt = "crackling.";
4437. 		    break;
4438.                 case ZT_ACID:
4439.                     new_doormask = D_NODOOR;
4440.                     see_txt = "The door melts!";
4441.                     hear_txt = "sizzling.";
4442. 		    break;
4443. 		default:
4444. 		def_case:
4445. 		    if(cansee(x,y)) {
4446. 			pline_The("door absorbs %s %s!",
4447. 			      (type < 0) ? "the" : "your",
4448. 			      abs(type) < ZT_SPELL(0) ? "bolt" :
4449. 			      abs(type) < ZT_BREATH(0) ? "spell" :
4450. 			      "blast");
4451. 		    } else You_feel("vibrations.");
4452. 		    break;
4453. 		}
4454. 		if (new_doormask >= 0) {	/* door gets broken */
4455. 		    if (*in_rooms(x, y, SHOPBASE)) {
4456. 			if (type >= 0) {
4457. 			    add_damage(x, y, 400L);
4458. 			    *shopdamage = TRUE;
4459. 			} else	/* caused by monster */
4460. 			    add_damage(x, y, 0L);
4461. 		    }
4462. 		    lev->doormask = new_doormask;
4463. 		    unblock_point(x, y);	/* vision */
4464. 		    if (cansee(x, y)) {
4465. 			pline(see_txt);
4466. 			newsym(x, y);
4467. 		    } else if (sense_txt) {
4468. 			You(sense_txt);
4469. 		    } else if (hear_txt) {
4470. 			if (flags.soundok) You_hear(hear_txt);
4471. 		    }
4472. 		    if (picking_at(x, y)) {
4473. 			stop_occupation();
4474. 			reset_pick();
4475. 		    }
4476. 		}
4477. 	}
4478. 
4479. 	if(OBJ_AT(x, y) && abstype == ZT_FIRE)
4480. 		if (burn_floor_paper(x, y, FALSE, type > 0) && couldsee(x, y)) {
4481. 		    newsym(x,y);
4482. 		    You("%s of smoke.",
4483. 			!Blind ? "see a puff" : "smell a whiff");
4484. 		}
4485. 	if ((mon = m_at(x,y)) != 0) {
4486. 		/* Cannot use wakeup() which also angers the monster */
4487. 		mon->msleeping = 0;
4488. 		if(mon->m_ap_type) seemimic(mon);
4489. 		if(type >= 0) {
4490. 		    setmangry(mon);
4491. 		    if(mon->ispriest && *in_rooms(mon->mx, mon->my, TEMPLE))
4492. 			ghod_hitsu(mon);
4493. 		    if(mon->isshk && !*u.ushops)
4494. 			hot_pursuit(mon);
4495. 		}
4496. 	}
4497. 	return rangemod;
4498. }
4499. 
4500. #endif /*OVL0*/
4501. #ifdef OVL3
4502. 
4503. void
4504. fracture_rock(obj)	/* fractured by pick-axe or wand of striking */
4505. register struct obj *obj;		   /* no texts here! */
4506. {
4507. 	/* A little Sokoban guilt... */
4508. 	if (obj->otyp == BOULDER && In_sokoban(&u.uz) && !flags.mon_moving)
4509. 	    change_luck(-1);
4510. 
4511. 	obj->otyp = ROCK;
4512. 	obj->quan = (long) rn1(60, 7);
4513. 	obj->owt = weight(obj);
4514. 	obj->oclass = GEM_CLASS;
4515. 	obj->known = FALSE;
4516. 	obj->onamelth = 0;		/* no names */
4517. 	obj->oxlth = 0;			/* no extra data */
4518. 	obj->oattached = OATTACHED_NOTHING;
4519. 	if (obj->where == OBJ_FLOOR) {
4520. 		obj_extract_self(obj);		/* move rocks back on top */
4521. 		place_object(obj, obj->ox, obj->oy);
4522. 		if(!does_block(obj->ox,obj->oy,&levl[obj->ox][obj->oy]))
4523. 	    		unblock_point(obj->ox,obj->oy);
4524. 		if(cansee(obj->ox,obj->oy))
4525. 		    newsym(obj->ox,obj->oy);
4526. 	}
4527. }
4528. 
4529. /* handle statue hit by striking/force bolt/pick-axe */
4530. boolean
4531. break_statue(obj)
4532. register struct obj *obj;
4533. {
4534. 	/* [obj is assumed to be on floor, so no get_obj_location() needed] */
4535. 	struct trap *trap = t_at(obj->ox, obj->oy);
4536. 	struct obj *item;
4537. 
4538. 	if (trap && trap->ttyp == STATUE_TRAP &&
4539. 		activate_statue_trap(trap, obj->ox, obj->oy, TRUE))
4540. 	    return FALSE;
4541. 	/* drop any objects contained inside the statue */
4542. 	while ((item = obj->cobj) != 0) {
4543. 	    obj_extract_self(item);
4544. 	    place_object(item, obj->ox, obj->oy);
4545. 	}
4546. 	if (Role_if(PM_ARCHEOLOGIST) && !flags.mon_moving && (obj->spe & STATUE_HISTORIC)) {
4547. 	    You_feel("guilty about damaging such a historic statue.");
4548. 	    adjalign(-1);
4549. 	}
4550. 	obj->spe = 0;
4551. 	fracture_rock(obj);
4552. 	return TRUE;
4553. }
4554. 
4555. const char * const destroy_strings[] = {	/* also used in trap.c */
4556. 	"freezes and shatters", "freeze and shatter", "shattered potion",
4557. 	"boils and explodes", "boil and explode", "boiling potion",
4558. 	"catches fire and burns", "catch fire and burn", "burning scroll",
4559. 	"catches fire and burns", "catch fire and burn", "burning book",
4560. 	"turns to dust and vanishes", "turn to dust and vanish", "",
4561. 	"breaks apart and explodes", "break apart and explode", "exploding wand"
4562. };
4563. 
4564. void
4565. destroy_item(osym, dmgtyp)
4566. register int osym, dmgtyp;
4567. {
4568. 	register struct obj *obj;
4569. 	register int dmg, xresist, skip;
4570. 	register long i, cnt, quan;
4571. 	register int dindx;
4572. 	const char *mult;
4573. 	/*
4574. 	 * [ALI] Because destroy_item() can call wand_explode() which can
4575. 	 * call explode() which can call destroy_item() again, we need to
4576. 	 * be able to deal with the possibility of not only the current
4577. 	 * object we are looking at no longer being in the inventory, but
4578. 	 * also the next object (and the one after that, etc.).
4579. 	 * We do this by taking advantage of the fact that objects in the
4580. 	 * inventory destroyed as a result of calling wand_explode() will
4581. 	 * always be destroyed by this same function. This allows us to
4582. 	 * maintain a list of "next" pointers and to adjust these pointers
4583. 	 * as required when we destroy an object that they might be pointing
4584. 	 * at.
4585. 	 */
4586. 	struct destroy_item_frame {
4587. 	    struct obj *next_obj;
4588. 	    struct destroy_item_frame *next_frame;
4589. 	} frame;
4590. 	static struct destroy_item_frame *destroy_item_stack;
4591. 
4592. 	/* this is to deal with gas spores -- they don't really
4593. 	   destroy objects, but this routine is called a lot in
4594. 	   explode.c for them... hmph... */
4595. 	if (dmgtyp == AD_PHYS) return;
4596. 
4597. 	frame.next_frame = destroy_item_stack;
4598. 	destroy_item_stack = &frame;
4599. 
4600. 	for(obj = invent; obj; obj = frame.next_obj) {
4601. 	    frame.next_obj = obj->nobj;
4602. 	    if(obj->oclass != osym) continue; /* test only objs of type osym */
4603. 	    if(obj->oartifact) continue; /* don't destroy artifacts */
4604. 	    if(obj->in_use && obj->quan == 1) continue; /* not available */
4605. 	    xresist = skip = 0;
4606. #ifdef GCC_WARN
4607. 	    dmg = dindx = 0;
4608. 	    quan = 0L;
4609. #endif
4610. 	    switch(dmgtyp) {
4611. 		case AD_COLD:
4612. 		    if(osym == POTION_CLASS && obj->otyp != POT_OIL) {
4613. 			quan = obj->quan;
4614. 			dindx = 0;
4615. 			dmg = rnd(4);
4616. 		    } else skip++;
4617. 		    break;
4618. 		case AD_FIRE:
4619. 		    xresist = (Fire_resistance && obj->oclass != POTION_CLASS);
4620. 
4621. 		    if (obj->otyp == SCR_FIRE || obj->otyp == SPE_FIREBALL)
4622. 			skip++;
4623. 		    if (obj->otyp == SPE_BOOK_OF_THE_DEAD) {
4624. 			skip++;
4625. 			if (!Blind)
4626. 			    pline("%s glows a strange %s, but remains intact.",
4627. 				The(xname(obj)), hcolor("dark red"));
4628. 		    }
4629. 		    quan = obj->quan;
4630. 		    switch(osym) {
4631. 			case POTION_CLASS:
4632. 			    dindx = 1;
4633. 			    dmg = rnd(6);
4634. 			    break;
4635. 			case SCROLL_CLASS:
4636. 			    dindx = 2;
4637. 			    dmg = 1;
4638. 			    break;
4639. 			case SPBOOK_CLASS:
4640. 			    dindx = 3;
4641. 			    dmg = 1;
4642. 			    break;
4643. 			default:
4644. 			    skip++;
4645. 			    break;
4646. 		    }
4647. 		    break;
4648. 		case AD_ELEC:
4649. 		    xresist = (Shock_resistance && obj->oclass != RING_CLASS);
4650. 		    quan = obj->quan;
4651. 		    switch(osym) {
4652. 			case RING_CLASS:
4653. 			    if(obj->otyp == RIN_SHOCK_RESISTANCE)
4654. 				    { skip++; break; }
4655. 			    dindx = 4;
4656. 			    dmg = 0;
4657. 			    break;
4658. 			case WAND_CLASS:
4659. 			    if(obj->otyp == WAN_LIGHTNING) { skip++; break; }
4660. #if 0
4661. 			    if (obj == current_wand) { skip++; break; }
4662. #endif
4663. 			    dindx = 5;
4664. 			    dmg = rnd(10);
4665. 			    break;
4666. 			default:
4667. 			    skip++;
4668. 			    break;
4669. 		    }
4670. 		    break;
4671. 		default:
4672. 		    skip++;
4673. 		    break;
4674. 	    }
4675. 	    if(!skip) {
4676. 		if (obj->in_use) --quan; /* one will be used up elsewhere */
4677. 		for(i = cnt = 0L; i < quan; i++)
4678. 		    if(!rn2(3)) cnt++;
4679. 
4680. 		if(!cnt) continue;
4681. 		if(cnt == quan)	mult = "Your";
4682. 		else	mult = (cnt == 1L) ? "One of your" : "Some of your";
4683. 		pline("%s %s %s!", mult, xname(obj),
4684. 			(cnt > 1L) ? destroy_strings[dindx*3 + 1]
4685. 				  : destroy_strings[dindx*3]);
4686. 		if(osym == POTION_CLASS && dmgtyp != AD_COLD) {
4687. 		    if (!breathless(youmonst.data) || haseyes(youmonst.data))
4688. 		    	potionbreathe(obj);
4689. 		}
4690. 		if (obj->owornmask) {
4691. 		    if (obj->owornmask & W_RING) /* ring being worn */
4692. 			Ring_gone(obj);
4693. 		    else
4694. 			setnotworn(obj);
4695. 		}
4696. 		if (obj == current_wand) current_wand = 0;	/* destroyed */
4697. 		if (cnt == obj->quan && frame.next_frame) {
4698. 		    /* Before removing an object from the inventory, adjust
4699. 		     * any "next" pointers that would otherwise become invalid.
4700. 		     */
4701. 		    struct destroy_item_frame *fp;
4702. 		    for(fp = frame.next_frame; fp; fp = fp->next_frame) {
4703. 			if (fp->next_obj == obj)
4704. 			    fp->next_obj = frame.next_obj;
4705. 		    }
4706. 		}
4707. 		if(osym == WAND_CLASS && dmgtyp == AD_ELEC) {
4708. 		    /* MAR use a continue since damage and stuff is taken care of
4709. 		     *  in wand_explode */
4710.                     wand_explode(obj, FALSE);
4711.                     continue;
4712. 		}
4713. 		/* Use up the object */
4714. 		for (i = 0; i < cnt; i++)
4715. 		    useup(obj);
4716. 		/* Do the damage if not resisted */
4717. 		if(dmg) {
4718. 		    if(xresist)	You("aren't hurt!");
4719. 		    else {
4720. 			const char *how = destroy_strings[dindx * 3 + 2];
4721. 			boolean one = (cnt == 1L);
4722. 
4723. 			losehp(dmg, one ? how : (const char *)makeplural(how),
4724. 			       one ? KILLED_BY_AN : KILLED_BY);
4725. 			exercise(A_STR, FALSE);
4726. 		    }
4727. 		}
4728. 	    }
4729. 	}
4730. 	destroy_item_stack = frame.next_frame;
4731. 	return;
4732. }
4733. 
4734. int
4735. destroy_mitem(mtmp, osym, dmgtyp)
4736. struct monst *mtmp;
4737. int osym, dmgtyp;
4738. {
4739. 	struct obj *obj, *obj2;
4740. 	int skip, tmp = 0;
4741. 	long i, cnt, quan;
4742. 	int dindx;
4743. 	boolean vis;
4744. 
4745. 	if (mtmp == &youmonst) {	/* this simplifies artifact_hit() */
4746. 	    destroy_item(osym, dmgtyp);
4747. 	    return 0;	/* arbitrary; value doesn't matter to artifact_hit() */
4748. 	}
4749. 
4750. 	vis = canseemon(mtmp);
4751. 	for(obj = mtmp->minvent; obj; obj = obj2) {
4752. 	    obj2 = obj->nobj;
4753. 	    if(obj->oclass != osym) continue; /* test only objs of type osym */
4754. 	    skip = 0;
4755. 	    quan = 0L;
4756. 	    dindx = 0;
4757. 
4758. 	    switch(dmgtyp) {
4759. 		case AD_COLD:
4760. 		    if(osym == POTION_CLASS && obj->otyp != POT_OIL) {
4761. 			quan = obj->quan;
4762. 			dindx = 0;
4763. 			tmp++;
4764. 		    } else skip++;
4765. 		    break;
4766. 		case AD_FIRE:
4767. 		    if (obj->otyp == SCR_FIRE || obj->otyp == SPE_FIREBALL)
4768. 			skip++;
4769. 		    if (obj->otyp == SPE_BOOK_OF_THE_DEAD) {
4770. 			skip++;
4771. 			if (vis)
4772. 			    pline("%s glows a strange %s, but remains intact.",
4773. 				The(distant_name(obj, xname)),
4774. 				hcolor("dark red"));
4775. 		    }
4776. 		    quan = obj->quan;
4777. 		    switch(osym) {
4778. 			case POTION_CLASS:
4779. 			    dindx = 1;
4780. 			    tmp++;
4781. 			    break;
4782. 			case SCROLL_CLASS:
4783. 			    dindx = 2;
4784. 			    tmp++;
4785. 			    break;
4786. 			case SPBOOK_CLASS:
4787. 			    dindx = 3;
4788. 			    tmp++;
4789. 			    break;
4790. 			default:
4791. 			    skip++;
4792. 			    break;
4793. 		    }
4794. 		    break;
4795. 		case AD_ELEC:
4796. 		    quan = obj->quan;
4797. 		    switch(osym) {
4798. 			case RING_CLASS:
4799. 			    if(obj->otyp == RIN_SHOCK_RESISTANCE)
4800. 				    { skip++; break; }
4801. 			    dindx = 4;
4802. 			    break;
4803. 			case WAND_CLASS:
4804. 			    if(obj->otyp == WAN_LIGHTNING) { skip++; break; }
4805. 			    dindx = 5;
4806. 			    tmp++;
4807. 			    break;
4808. 			default:
4809. 			    skip++;
4810. 			    break;
4811. 		    }
4812. 		    break;
4813. 		default:
4814. 		    skip++;
4815. 		    break;
4816. 	    }
4817. 	    if(!skip) {
4818. 		for(i = cnt = 0L; i < quan; i++)
4819. 		    if(!rn2(3)) cnt++;
4820. 
4821. 		if(!cnt) continue;
4822. 		if (vis) pline("%s %s %s!",
4823. 			s_suffix(Monnam(mtmp)), xname(obj),
4824. 			(cnt > 1L) ? destroy_strings[dindx*3 + 1]
4825. 				  : destroy_strings[dindx*3]);
4826. 		for(i = 0; i < cnt; i++) m_useup(mtmp, obj);
4827. 	    }
4828. 	}
4829. 	return(tmp);
4830. }
4831. 
4832. #endif /*OVL3*/
4833. #ifdef OVL2
4834. 
4835. int
4836. resist(mtmp, oclass, damage, tell)
4837. struct monst *mtmp;
4838. char oclass;
4839. int damage, tell;
4840. {
4841. 	int resisted;
4842. 	int alev, dlev;
4843. 
4844. 	/* attack level */
4845. 	switch (oclass) {
4846. 	    case WAND_CLASS:	alev = 12;	 break;
4847. 	    case TOOL_CLASS:	alev = 10;	 break;	/* instrument */
4848. 	    case WEAPON_CLASS:	alev = 10;	 break;	/* artifact */
4849. 	    case SCROLL_CLASS:	alev =  9;	 break;
4850. 	    case POTION_CLASS:	alev =  6;	 break;
4851. 	    case RING_CLASS:	alev =  5;	 break;
4852. 	    default:		alev = u.ulevel; break;	/* spell */
4853. 	}
4854. 	/* defense level */
4855. 	dlev = (int)mtmp->m_lev;
4856. 	if (dlev > 50) dlev = 50;
4857. 	else if (dlev < 1) dlev = is_mplayer(mtmp->data) ? u.ulevel : 1;
4858. 
4859. 	resisted = rn2(100 + alev - dlev) < mtmp->data->mr;
4860. 	if (resisted) {
4861. 	    if (tell) {
4862. 		shieldeff(mtmp->mx, mtmp->my);
4863. 		pline("%s resists!", Monnam(mtmp));
4864. 	    }
4865. 	    damage = (damage + 1) / 2;
4866. 	}
4867. 
4868. 	if (damage) {
4869. 	    mtmp->mhp -= damage;
4870. 	    if (mtmp->mhp < 1) {
4871. 		if(m_using) monkilled(mtmp, "", AD_RBRE);
4872. 		else killed(mtmp);
4873. 	    }
4874. 	}
4875. 	return(resisted);
4876. }
4877. 
4878. void
4879. makewish()
4880. {
4881. 	char buf[BUFSZ];
4882. 	struct obj *otmp, nothing;
4883. 	int tries = 0;
4884. 
4885. 	nothing = zeroobj;  /* lint suppression; only its address matters */
4886. 	if (flags.verbose) You("may wish for an object.");
4887. retry:
4888. 	getlin("For what do you wish?", buf);
4889. 	if(buf[0] == '\033') buf[0] = 0;
4890. 	/*
4891. 	 *  Note: if they wished for and got a non-object successfully,
4892. 	 *  otmp == &zeroobj.  That includes gold, or an artifact that
4893. 	 *  has been denied.  Wishing for "nothing" requires a separate
4894. 	 *  value to remain distinct.
4895. 	 */
4896. 	otmp = readobjnam(buf, &nothing, TRUE);
4897. 	if (!otmp) {
4898. 	    pline("Nothing fitting that description exists in the game.");
4899. 	    if (++tries < 5) goto retry;
4900. 	    pline(thats_enough_tries);
4901. 	    otmp = readobjnam((char *)0, (struct obj *)0, TRUE);
4902. 	    if (!otmp) return;	/* for safety; should never happen */
4903. 	} else if (otmp == &nothing) {
4904. 	    /* explicitly wished for "nothing", presumeably attempting
4905. 	       to retain wishless conduct */
4906. 	    return;
4907. 	}
4908. 
4909. 	/* KMH, conduct */
4910. 	u.uconduct.wishes++;
4911. 
4912. 	if (otmp != &zeroobj) {
4913. 	    /* The(aobjnam()) is safe since otmp is unidentified -dlc */
4914. 	    (void) hold_another_object(otmp, u.uswallow ?
4915. 				       "Oops!  %s out of your reach!" :
4916. 				       (Is_airlevel(&u.uz) ||
4917. 					Is_waterlevel(&u.uz) ||
4918. 					levl[u.ux][u.uy].typ < IRONBARS ||
4919. 					levl[u.ux][u.uy].typ >= ICE) ?
4920. 				       "Oops!  %s away from you!" :
4921. 				       "Oops!  %s to the floor!",
4922. 				       The(aobjnam(otmp,
4923. 					     Is_airlevel(&u.uz) || u.uinwater ?
4924. 						   "slip" : "drop")),
4925. 				       (const char *)0);
4926. 	    u.ublesscnt += rn1(100,50);  /* the gods take notice */
4927. 	}
4928. }
4929. 
4930. 
4931. /* LSZ/WWA Wizard Patch June '96 Choose location where spell takes effect.*/
4932. /* WAC made into a void */
4933. void
4934. throwspell()
4935. {
4936. 	coord cc;
4937. 
4938. 
4939. /*	if (u.uinwater) {
4940. 		pline("You joking! In this weather?"); return 0; 
4941. 	} else if (Is_waterlevel(&u.uz)) { 
4942. 		You("better wait for the sun to come out."); return 0; 
4943. 	} */
4944. 	pline("Where do you want to cast the spell?");
4945. 	cc.x = u.ux;
4946. 	cc.y = u.uy;
4947. 	while (1) {
4948. 		getpos(&cc, TRUE, "the desired position");
4949. 		if(cc.x == -10) {
4950. 			u.dx = u.ux; u.dy = u.uy;
4951. 			return; /* user pressed esc */
4952. 		}
4953. 		/* The number of moves from hero to where the spell drops.*/
4954. 		if (distmin(u.ux, u.uy, cc.x, cc.y) > 10) {
4955. 			You("can't reach that far with your mind!");
4956. 		} else if (u.uswallow) {
4957. 			pline("The spell is cut short!");
4958. 			u.dx = u.ux;
4959. 			u.dy = u.uy;
4960. 			return;
4961. 		} else if (!cansee(cc.x, cc.y) || IS_STWALL(levl[cc.x][cc.y].typ)) {
4962. 			Your("mind fails to lock onto that location!");
4963. 		} else {
4964. 			/* Bingo! */
4965. 			u.dx=cc.x;
4966. 			u.dy=cc.y;
4967. 			return;
4968. 		}
4969. 	}
4970. }
4971. 
4972. 
4973. #endif /*OVL2*/
4974. 
4975. /*zap.c*/

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