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Below is the full text to src/trap.c from NetHack 3.4.3. To link to a particular line, write [[trap.c#line123]], for example.

Top of file Edit

1.    /*	SCCS Id: @(#)trap.c	3.4	2003/10/20	*/
2.    /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
3.    /* NetHack may be freely redistributed.  See license for details. */
4.    
The NetHack General Public License applies to screenshots, source code and other content from NetHack.
5.    #include "hack.h"
6.    
7.    extern const char * const destroy_strings[];	/* from zap.c */
8.    
9.    STATIC_DCL void FDECL(dofiretrap, (struct obj *));
10.   STATIC_DCL void NDECL(domagictrap);
11.   STATIC_DCL boolean FDECL(emergency_disrobe,(boolean *));
12.   STATIC_DCL int FDECL(untrap_prob, (struct trap *ttmp));
13.   STATIC_DCL void FDECL(cnv_trap_obj, (int, int, struct trap *));
14.   STATIC_DCL void FDECL(move_into_trap, (struct trap *));
15.   STATIC_DCL int FDECL(try_disarm, (struct trap *,BOOLEAN_P));
16.   STATIC_DCL void FDECL(reward_untrap, (struct trap *, struct monst *));
17.   STATIC_DCL int FDECL(disarm_holdingtrap, (struct trap *));
18.   STATIC_DCL int FDECL(disarm_landmine, (struct trap *));
19.   STATIC_DCL int FDECL(disarm_squeaky_board, (struct trap *));
20.   STATIC_DCL int FDECL(disarm_shooting_trap, (struct trap *, int));
21.   STATIC_DCL int FDECL(try_lift, (struct monst *, struct trap *, int, BOOLEAN_P));
22.   STATIC_DCL int FDECL(help_monster_out, (struct monst *, struct trap *));
23.   STATIC_DCL boolean FDECL(thitm, (int,struct monst *,struct obj *,int,BOOLEAN_P));
24.   STATIC_DCL int FDECL(mkroll_launch,
25.   			(struct trap *,XCHAR_P,XCHAR_P,SHORT_P,long));
26.   STATIC_DCL boolean FDECL(isclearpath,(coord *, int, SCHAR_P, SCHAR_P));
27.   #ifdef STEED
28.   STATIC_OVL int FDECL(steedintrap, (struct trap *, struct obj *));
29.   STATIC_OVL boolean FDECL(keep_saddle_with_steedcorpse,
30.   			(unsigned, struct obj *, struct obj *));
31.   #endif
32.   
33.   #ifndef OVLB
34.   STATIC_VAR const char *a_your[2];
35.   STATIC_VAR const char *A_Your[2];
36.   STATIC_VAR const char tower_of_flame[];
37.   STATIC_VAR const char *A_gush_of_water_hits;
38.   STATIC_VAR const char * const blindgas[6];
39.   
40.   #else
41.   
42.   STATIC_VAR const char * const a_your[2] = { "a", "your" };
43.   STATIC_VAR const char * const A_Your[2] = { "A", "Your" };
44.   STATIC_VAR const char tower_of_flame[] = "tower of flame";
45.   STATIC_VAR const char * const A_gush_of_water_hits = "A gush of water hits";
46.   STATIC_VAR const char * const blindgas[6] = 
47.   	{"humid", "odorless", "pungent", "chilling", "acrid", "biting"};
48.   
49.   #endif /* OVLB */
50.   
51.   #ifdef OVLB
52.   

burnarmor Edit

53.   /* called when you're hit by fire (dofiretrap,buzz,zapyourself,explode) */
54.   boolean			/* returns TRUE if hit on torso */
55.   burnarmor(victim)
56.   struct monst *victim;
57.   {
58.       struct obj *item;
59.       char buf[BUFSZ];
60.       int mat_idx;
61.       
62.       if (!victim) return 0;
63.   #define burn_dmg(obj,descr) rust_dmg(obj, descr, 0, FALSE, victim)
64.       while (1) {
65.   	switch (rn2(5)) {
66.   	case 0:
67.   	    item = (victim == &youmonst) ? uarmh : which_armor(victim, W_ARMH);
68.   	    if (item) {
69.   		mat_idx = objects[item->otyp].oc_material;
70.   	    	Sprintf(buf,"%s helmet", materialnm[mat_idx] );
71.   	    }
72.   	    if (!burn_dmg(item, item ? buf : "helmet")) continue;
73.   	    break;
74.   	case 1:
75.   	    item = (victim == &youmonst) ? uarmc : which_armor(victim, W_ARMC);
76.   	    if (item) {
77.   		(void) burn_dmg(item, cloak_simple_name(item));
78.   		return TRUE;
79.   	    }
80.   	    item = (victim == &youmonst) ? uarm : which_armor(victim, W_ARM);
81.   	    if (item) {
82.   		(void) burn_dmg(item, xname(item));
83.   		return TRUE;
84.   	    }
85.   #ifdef TOURIST
86.   	    item = (victim == &youmonst) ? uarmu : which_armor(victim, W_ARMU);
87.   	    if (item)
88.   		(void) burn_dmg(item, "shirt");
89.   #endif
90.   	    return TRUE;
91.   	case 2:
92.   	    item = (victim == &youmonst) ? uarms : which_armor(victim, W_ARMS);
93.   	    if (!burn_dmg(item, "wooden shield")) continue;
94.   	    break;
95.   	case 3:
96.   	    item = (victim == &youmonst) ? uarmg : which_armor(victim, W_ARMG);
97.   	    if (!burn_dmg(item, "gloves")) continue;
98.   	    break;
99.   	case 4:
100.  	    item = (victim == &youmonst) ? uarmf : which_armor(victim, W_ARMF);
101.  	    if (!burn_dmg(item, "boots")) continue;
102.  	    break;
103.  	}
104.  	break; /* Out of while loop */
105.      }
106.      return FALSE;
107.  #undef burn_dmg
108.  }
109.  

rust_dmg Edit

110.  /* Generic rust-armor function.  Returns TRUE if a message was printed;
111.   * "print", if set, means to print a message (and thus to return TRUE) even
112.   * if the item could not be rusted; otherwise a message is printed and TRUE is
113.   * returned only for rustable items.
114.   */
115.  boolean
116.  rust_dmg(otmp, ostr, type, print, victim)
117.  register struct obj *otmp;
118.  register const char *ostr;
119.  int type;
120.  boolean print;
121.  struct monst *victim;
122.  {
123.  	static NEARDATA const char * const action[] = { "smoulder", "rust", "rot", "corrode" };
124.  	static NEARDATA const char * const msg[] =  { "burnt", "rusted", "rotten", "corroded" };
125.  	boolean vulnerable = FALSE;
126.  	boolean grprot = FALSE;
127.  	boolean is_primary = TRUE;
128.  	boolean vismon = (victim != &youmonst) && canseemon(victim);
129.  	int erosion;
130.  
131.  	if (!otmp) return(FALSE);
132.  	switch(type) {
133.  		case 0: vulnerable = is_flammable(otmp);
134.  			break;
135.  		case 1: vulnerable = is_rustprone(otmp);
136.  			grprot = TRUE;
137.  			break;
138.  		case 2: vulnerable = is_rottable(otmp);
139.  			is_primary = FALSE;
140.  			break;
141.  		case 3: vulnerable = is_corrodeable(otmp);
142.  			grprot = TRUE;
143.  			is_primary = FALSE;
144.  			break;
145.  	}
146.  	erosion = is_primary ? otmp->oeroded : otmp->oeroded2;
147.  
148.  	if (!print && (!vulnerable || otmp->oerodeproof || erosion == MAX_ERODE))
149.  		return FALSE;
150.  
151.  	if (!vulnerable) {
152.  	    if (flags.verbose) {
153.  		if (victim == &youmonst)
154.  		    Your("%s %s not affected.", ostr, vtense(ostr, "are"));
155.  		else if (vismon)
156.  		    pline("%s's %s %s not affected.", Monnam(victim), ostr,
157.  			  vtense(ostr, "are"));
158.  	    }
159.  	} else if (erosion < MAX_ERODE) {
160.  	    if (grprot && otmp->greased) {
161.  		grease_protect(otmp,ostr,victim);
162.  	    } else if (otmp->oerodeproof || (otmp->blessed && !rnl(4))) {
163.  		if (flags.verbose) {
164.  		    if (victim == &youmonst)
165.  			pline("Somehow, your %s %s not affected.",
166.  			      ostr, vtense(ostr, "are"));
167.  		    else if (vismon)
168.  			pline("Somehow, %s's %s %s not affected.",
169.  			      mon_nam(victim), ostr, vtense(ostr, "are"));
170.  		}
171.  	    } else {
172.  		if (victim == &youmonst)
173.  		    Your("%s %s%s!", ostr,
174.  			 vtense(ostr, action[type]),
175.  			 erosion+1 == MAX_ERODE ? " completely" :
176.  			    erosion ? " further" : "");
177.  		else if (vismon)
178.  		    pline("%s's %s %s%s!", Monnam(victim), ostr,
179.  			vtense(ostr, action[type]),
180.  			erosion+1 == MAX_ERODE ? " completely" :
181.  			  erosion ? " further" : "");
182.  		if (is_primary)
183.  		    otmp->oeroded++;
184.  		else
185.  		    otmp->oeroded2++;
186.  		update_inventory();
187.  	    }
188.  	} else {
189.  	    if (flags.verbose) {
190.  		if (victim == &youmonst)
191.  		    Your("%s %s completely %s.", ostr,
192.  			 vtense(ostr, Blind ? "feel" : "look"),
193.  			 msg[type]);
194.  		else if (vismon)
195.  		    pline("%s's %s %s completely %s.",
196.  			  Monnam(victim), ostr,
197.  			  vtense(ostr, "look"), msg[type]);
198.  	    }
199.  	}
200.  	return(TRUE);
201.  }
202.  

grease_protect Edit

203.  void
204.  grease_protect(otmp,ostr,victim)
205.  register struct obj *otmp;
206.  register const char *ostr;
207.  struct monst *victim;
208.  {
209.  	static const char txt[] = "protected by the layer of grease!";
210.  	boolean vismon = victim && (victim != &youmonst) && canseemon(victim);
211.  
212.  	if (ostr) {
213.  	    if (victim == &youmonst)
214.  		Your("%s %s %s", ostr, vtense(ostr, "are"), txt);
215.  	    else if (vismon)
216.  		pline("%s's %s %s %s", Monnam(victim),
217.  		    ostr, vtense(ostr, "are"), txt);
218.  	} else {
219.  	    if (victim == &youmonst)
220.  		Your("%s %s",aobjnam(otmp,"are"), txt);
221.  	    else if (vismon)
222.  		pline("%s's %s %s", Monnam(victim), aobjnam(otmp,"are"), txt);
223.  	}
224.  	if (!rn2(2)) {
225.  	    otmp->greased = 0;
226.  	    if (carried(otmp)) {
227.  		pline_The("grease dissolves.");
228.  		update_inventory();
229.  	    }
230.  	}
231.  }
232.  

maketrap Edit

maketrap() takes three parameters, an x,y coordinate and a trap type macro, and creates a new trap at (x,y) and returns a pointer to it.

233.  struct trap *
234.  maketrap(x,y,typ)
235.  register int x, y, typ;
236.  {
237.  	register struct trap *ttmp;
238.  	register struct rm *lev;
239.  	register boolean oldplace;
240.  
241.  	if ((ttmp = t_at(x,y)) != 0) {
242.  	    if (ttmp->ttyp == MAGIC_PORTAL) return (struct trap *)0;
243.  	    oldplace = TRUE;
244.  	    if (u.utrap && (x == u.ux) && (y == u.uy) &&
245.  	      ((u.utraptype == TT_BEARTRAP && typ != BEAR_TRAP) ||
246.  	      (u.utraptype == TT_WEB && typ != WEB) ||
247.  	      (u.utraptype == TT_PIT && typ != PIT && typ != SPIKED_PIT)))
248.  		    u.utrap = 0;
249.  	} else {
250.  	    oldplace = FALSE;
251.  	    ttmp = newtrap();
252.  	    ttmp->tx = x;
253.  	    ttmp->ty = y;
254.  	    ttmp->launch.x = -1;	/* force error if used before set */
255.  	    ttmp->launch.y = -1;
256.  	}
257.  	ttmp->ttyp = typ;
258.  	switch(typ) {
259.  	    case STATUE_TRAP:	    /* create a "living" statue */
260.  	      { struct monst *mtmp;
261.  		struct obj *otmp, *statue;
262.  
263.  		statue = mkcorpstat(STATUE, (struct monst *)0,
264.  					&mons[rndmonnum()], x, y, FALSE);
265.  		mtmp = makemon(&mons[statue->corpsenm], 0, 0, NO_MM_FLAGS);
266.  		if (!mtmp) break; /* should never happen */
267.  		while(mtmp->minvent) {
268.  		    otmp = mtmp->minvent;
269.  		    otmp->owornmask = 0;
270.  		    obj_extract_self(otmp);
271.  		    (void) add_to_container(statue, otmp);
272.  		}
273.  		statue->owt = weight(statue);
274.  		mongone(mtmp);
275.  		break;
276.  	      }
277.  	    case ROLLING_BOULDER_TRAP:	/* boulder will roll towards trigger */
278.  		(void) mkroll_launch(ttmp, x, y, BOULDER, 1L);
279.  		break;
280.  	    case HOLE:
281.  	    case PIT:
282.  	    case SPIKED_PIT:
283.  	    case TRAPDOOR:
284.  		lev = &levl[x][y];
285.  		if (*in_rooms(x, y, SHOPBASE) &&
286.  			((typ == HOLE || typ == TRAPDOOR) ||
287.  			 IS_DOOR(lev->typ) || IS_WALL(lev->typ)))
288.  		    add_damage(x, y,		/* schedule repair */
289.  			       ((IS_DOOR(lev->typ) || IS_WALL(lev->typ))
290.  				&& !flags.mon_moving) ? 200L : 0L);
291.  		lev->doormask = 0;	/* subsumes altarmask, icedpool... */
292.  		if (IS_ROOM(lev->typ)) /* && !IS_AIR(lev->typ) */
293.  		    lev->typ = ROOM;
294.  
295.  		/*
296.  		 * some cases which can happen when digging
297.  		 * down while phazing thru solid areas
298.  		 */
299.  		else if (lev->typ == STONE || lev->typ == SCORR)
300.  		    lev->typ = CORR;
301.  		else if (IS_WALL(lev->typ) || lev->typ == SDOOR)
302.  		    lev->typ = level.flags.is_maze_lev ? ROOM :
303.  			       level.flags.is_cavernous_lev ? CORR : DOOR;
304.  
305.  		unearth_objs(x, y);
306.  		break;
307.  	}
308.  	if (ttmp->ttyp == HOLE) ttmp->tseen = 1;  /* You can't hide a hole */
309.  	else ttmp->tseen = 0;
310.  	ttmp->once = 0;
311.  	ttmp->madeby_u = 0;
312.  	ttmp->dst.dnum = -1;
313.  	ttmp->dst.dlevel = -1;
314.  	if (!oldplace) {
315.  	    ttmp->ntrap = ftrap;
316.  	    ftrap = ttmp;
317.  	}
318.  	return(ttmp);
319.  }
320.  

fall_through Edit

321.  void
322.  fall_through(td)
323.  boolean td;	/* td == TRUE : trap door or hole */
324.  {
325.  	d_level dtmp;
326.  	char msgbuf[BUFSZ];
327.  	const char *dont_fall = 0;
328.  	register int newlevel = dunlev(&u.uz);
329.  
330.  	/* KMH -- You can't escape the Sokoban level traps */
331.  	if(Blind && Levitation && !In_sokoban(&u.uz)) return;
332.  
333.  	do {
334.  	    newlevel++;
335.  	} while(!rn2(4) && newlevel < dunlevs_in_dungeon(&u.uz));
336.  
337.  	if(td) {
338.  	    struct trap *t=t_at(u.ux,u.uy);
339.  	    seetrap(t);
340.  	    if (!In_sokoban(&u.uz)) {
341.  		if (t->ttyp == TRAPDOOR)
342.  			pline("A trap door opens up under you!");
343.  		else 
344.  			pline("There's a gaping hole under you!");
345.  	    }
346.  	} else pline_The("%s opens up under you!", surface(u.ux,u.uy));
347.  
348.  	if (In_sokoban(&u.uz) && Can_fall_thru(&u.uz))
349.  	    ;	/* KMH -- You can't escape the Sokoban level traps */
350.  	else if(Levitation || u.ustuck || !Can_fall_thru(&u.uz)
351.  	   || Flying || is_clinger(youmonst.data)
352.  	   || (Inhell && !u.uevent.invoked &&
353.  					newlevel == dunlevs_in_dungeon(&u.uz))
354.  		) {
355.  	    dont_fall = "don't fall in.";
356.  	} else if (youmonst.data->msize >= MZ_HUGE) {
357.  	    dont_fall = "don't fit through.";
358.  	} else if (!next_to_u()) {
359.  	    dont_fall = "are jerked back by your pet!";
360.  	}
361.  	if (dont_fall) {
362.  	    You(dont_fall);
363.  	    /* hero didn't fall through, but any objects here might */
364.  	    impact_drop((struct obj *)0, u.ux, u.uy, 0);
365.  	    if (!td) {
366.  		display_nhwindow(WIN_MESSAGE, FALSE);
367.  		pline_The("opening under you closes up.");
368.  	    }
369.  	    return;
370.  	}
371.  
372.  	if(*u.ushops) shopdig(1);
373.  	if (Is_stronghold(&u.uz)) {
374.  	    find_hell(&dtmp);
375.  	} else {
376.  	    dtmp.dnum = u.uz.dnum;
377.  	    dtmp.dlevel = newlevel;
378.  	}
379.  	if (!td)
380.  	    Sprintf(msgbuf, "The hole in the %s above you closes up.",
381.  		    ceiling(u.ux,u.uy));
382.  	schedule_goto(&dtmp, FALSE, TRUE, 0,
383.  		      (char *)0, !td ? msgbuf : (char *)0);
384.  }
385.  

animate_statue Edit

386.  /*
387.   * Animate the given statue.  May have been via shatter attempt, trap,
388.   * or stone to flesh spell.  Return a monster if successfully animated.
389.   * If the monster is animated, the object is deleted.  If fail_reason
390.   * is non-null, then fill in the reason for failure (or success).
391.   *
392.   * The cause of animation is:
393.   *
394.   *	ANIMATE_NORMAL  - hero "finds" the monster
395.   *	ANIMATE_SHATTER - hero tries to destroy the statue
396.   *	ANIMATE_SPELL   - stone to flesh spell hits the statue
397.   *
398.   * Perhaps x, y is not needed if we can use get_obj_location() to find
399.   * the statue's location... ???
400.   */
401.  struct monst *
402.  animate_statue(statue, x, y, cause, fail_reason)
403.  struct obj *statue;
404.  xchar x, y;
405.  int cause;
406.  int *fail_reason;
407.  {
408.  	struct permonst *mptr;
409.  	struct monst *mon = 0;
410.  	struct obj *item;
411.  	coord cc;
412.  	boolean historic = (Role_if(PM_ARCHEOLOGIST) && !flags.mon_moving && (statue->spe & STATUE_HISTORIC));
413.  	char statuename[BUFSZ];
414.  
415.  	Strcpy(statuename,the(xname(statue)));
416.  
417.  	if (statue->oxlth && statue->oattached == OATTACHED_MONST) {
418.  	    cc.x = x,  cc.y = y;
419.  	    mon = montraits(statue, &cc);
420.  	    if (mon && mon->mtame && !mon->isminion)
421.  		wary_dog(mon, TRUE);
422.  	} else {
423.  	    /* statue of any golem hit with stone-to-flesh becomes flesh golem */
424.  	    if (is_golem(&mons[statue->corpsenm]) && cause == ANIMATE_SPELL)
425.  	    	mptr = &mons[PM_FLESH_GOLEM];
426.  	    else
427.  		mptr = &mons[statue->corpsenm];
428.  	    /*
429.  	     * Guard against someone wishing for a statue of a unique monster
430.  	     * (which is allowed in normal play) and then tossing it onto the
431.  	     * [detected or guessed] location of a statue trap.  Normally the
432.  	     * uppermost statue is the one which would be activated.
433.  	     */
434.  	    if ((mptr->geno & G_UNIQ) && cause != ANIMATE_SPELL) {
435.  	        if (fail_reason) *fail_reason = AS_MON_IS_UNIQUE;
436.  	        return (struct monst *)0;
437.  	    }
438.  	    if (cause == ANIMATE_SPELL &&
439.  		((mptr->geno & G_UNIQ) || mptr->msound == MS_GUARDIAN)) {
440.  		/* Statues of quest guardians or unique monsters
441.  		 * will not stone-to-flesh as the real thing.
442.  		 */
443.  		mon = makemon(&mons[PM_DOPPELGANGER], x, y,
444.  			NO_MINVENT|MM_NOCOUNTBIRTH|MM_ADJACENTOK);
445.  		if (mon) {
446.  			/* makemon() will set mon->cham to
447.  			 * CHAM_ORDINARY if hero is wearing
448.  			 * ring of protection from shape changers
449.  			 * when makemon() is called, so we have to
450.  			 * check the field before calling newcham().
451.  			 */
452.  			if (mon->cham == CHAM_DOPPELGANGER)
453.  				(void) newcham(mon, mptr, FALSE, FALSE);
454.  		}
455.  	    } else
456.  		mon = makemon(mptr, x, y, (cause == ANIMATE_SPELL) ?
457.  			(NO_MINVENT | MM_ADJACENTOK) : NO_MINVENT);
458.  	}
459.  
460.  	if (!mon) {
461.  	    if (fail_reason) *fail_reason = AS_NO_MON;
462.  	    return (struct monst *)0;
463.  	}
464.  
465.  	/* in case statue is wielded and hero zaps stone-to-flesh at self */
466.  	if (statue->owornmask) remove_worn_item(statue, TRUE);
467.  
468.  	/* allow statues to be of a specific gender */
469.  	if (statue->spe & STATUE_MALE)
470.  	    mon->female = FALSE;
471.  	else if (statue->spe & STATUE_FEMALE)
472.  	    mon->female = TRUE;
473.  	/* if statue has been named, give same name to the monster */
474.  	if (statue->onamelth)
475.  	    mon = christen_monst(mon, ONAME(statue));
476.  	/* transfer any statue contents to monster's inventory */
477.  	while ((item = statue->cobj) != 0) {
478.  	    obj_extract_self(item);
479.  	    (void) add_to_minv(mon, item);
480.  	}
481.  	m_dowear(mon, TRUE);
482.  	delobj(statue);
483.  
484.  	/* mimic statue becomes seen mimic; other hiders won't be hidden */
485.  	if (mon->m_ap_type) seemimic(mon);
486.  	else mon->mundetected = FALSE;
487.  	if ((x == u.ux && y == u.uy) || cause == ANIMATE_SPELL) {
488.  	    const char *comes_to_life = nonliving(mon->data) ?
489.  					"moves" : "comes to life"; 
490.  	    if (cause == ANIMATE_SPELL)
491.  	    	pline("%s %s!", upstart(statuename),
492.  	    		canspotmon(mon) ? comes_to_life : "disappears");
493.  	    else
494.  		pline_The("statue %s!",
495.  			canspotmon(mon) ? comes_to_life : "disappears");
496.  	    if (historic) {
497.  		    You_feel("guilty that the historic statue is now gone.");
498.  		    adjalign(-1);
499.  	    }
500.  	} else if (cause == ANIMATE_SHATTER)
501.  	    pline("Instead of shattering, the statue suddenly %s!",
502.  		canspotmon(mon) ? "comes to life" : "disappears");
503.  	else { /* cause == ANIMATE_NORMAL */
504.  	    You("find %s posing as a statue.",
505.  		canspotmon(mon) ? a_monnam(mon) : something);
506.  	    stop_occupation();
507.  	}
508.  	/* avoid hiding under nothing */
509.  	if (x == u.ux && y == u.uy &&
510.  		Upolyd && hides_under(youmonst.data) && !OBJ_AT(x, y))
511.  	    u.uundetected = 0;
512.  
513.  	if (fail_reason) *fail_reason = AS_OK;
514.  	return mon;
515.  }
516.  

activate_statue_trap Edit

517.  /*
518.   * You've either stepped onto a statue trap's location or you've triggered a
519.   * statue trap by searching next to it or by trying to break it with a wand
520.   * or pick-axe.
521.   */
522.  struct monst *
523.  activate_statue_trap(trap, x, y, shatter)
524.  struct trap *trap;
525.  xchar x, y;
526.  boolean shatter;
527.  {
528.  	struct monst *mtmp = (struct monst *)0;
529.  	struct obj *otmp = sobj_at(STATUE, x, y);
530.  	int fail_reason;
531.  
532.  	/*
533.  	 * Try to animate the first valid statue.  Stop the loop when we
534.  	 * actually create something or the failure cause is not because
535.  	 * the mon was unique.
536.  	 */
537.  	deltrap(trap);
538.  	while (otmp) {
539.  	    mtmp = animate_statue(otmp, x, y,
540.  		    shatter ? ANIMATE_SHATTER : ANIMATE_NORMAL, &fail_reason);
541.  	    if (mtmp || fail_reason != AS_MON_IS_UNIQUE) break;
542.  
543.  	    while ((otmp = otmp->nexthere) != 0)
544.  		if (otmp->otyp == STATUE) break;
545.  	}
546.  
547.  	if (Blind) feel_location(x, y);
548.  	else newsym(x, y);
549.  	return mtmp;
550.  }
551.  
552.  #ifdef STEED

keep_saddle_with_steedcorpse Edit

553.  STATIC_OVL boolean
554.  keep_saddle_with_steedcorpse(steed_mid, objchn, saddle)
555.  unsigned steed_mid;
556.  struct obj *objchn, *saddle;
557.  {
558.  	if (!saddle) return FALSE;
559.  	while(objchn) {
560.  		if(objchn->otyp == CORPSE &&
561.  		   objchn->oattached == OATTACHED_MONST && objchn->oxlth) {
562.  			struct monst *mtmp = (struct monst *)objchn->oextra;
563.  			if (mtmp->m_id == steed_mid) {
564.  				/* move saddle */
565.  				xchar x,y;
566.  				if (get_obj_location(objchn, &x, &y, 0)) {
567.  					obj_extract_self(saddle);
568.  					place_object(saddle, x, y);
569.  					stackobj(saddle);
570.  				}
571.  				return TRUE;
572.  			}
573.  		}
574.  		if (Has_contents(objchn) &&
575.  		    keep_saddle_with_steedcorpse(steed_mid, objchn->cobj, saddle))
576.  			return TRUE;
577.  		objchn = objchn->nobj;
578.  	}
579.  	return FALSE;
580.  }
581.  #endif /*STEED*/
582.  

dotrap Edit

583.  void
584.  dotrap(trap, trflags)
585.  register struct trap *trap;
586.  unsigned trflags;
587.  {
588.  	register int ttype = trap->ttyp;
589.  	register struct obj *otmp;
590.  	boolean already_seen = trap->tseen;
591.  	boolean webmsgok = (!(trflags & NOWEBMSG));
592.  	boolean forcebungle = (trflags & FORCEBUNGLE);
593.  
594.  	nomul(0);
595.  
596.  	/* KMH -- You can't escape the Sokoban level traps */
597.  	if (In_sokoban(&u.uz) &&
598.  			(ttype == PIT || ttype == SPIKED_PIT || ttype == HOLE ||
599.  			ttype == TRAPDOOR)) {
600.  	    /* The "air currents" message is still appropriate -- even when
601.  	     * the hero isn't flying or levitating -- because it conveys the
602.  	     * reason why the player cannot escape the trap with a dexterity
603.  	     * check, clinging to the ceiling, etc.
604.  	     */
605.  	    pline("Air currents pull you down into %s %s!",
606.  	    	a_your[trap->madeby_u],
607.  	    	defsyms[trap_to_defsym(ttype)].explanation);
608.  	    /* then proceed to normal trap effect */
609.  	} else if (already_seen) {
610.  	    if ((Levitation || Flying) &&
611.  		    (ttype == PIT || ttype == SPIKED_PIT || ttype == HOLE ||
612.  		    ttype == BEAR_TRAP)) {
613.  		You("%s over %s %s.",
614.  		    Levitation ? "float" : "fly",
615.  		    a_your[trap->madeby_u],
616.  		    defsyms[trap_to_defsym(ttype)].explanation);
617.  		return;
618.  	    }
619.  	    if(!Fumbling && ttype != MAGIC_PORTAL &&
620.  		ttype != ANTI_MAGIC && !forcebungle &&
621.  		(!rn2(5) ||
622.  	    ((ttype == PIT || ttype == SPIKED_PIT) && is_clinger(youmonst.data)))) {
623.  		You("escape %s %s.",
624.  		    (ttype == ARROW_TRAP && !trap->madeby_u) ? "an" :
625.  			a_your[trap->madeby_u],
626.  		    defsyms[trap_to_defsym(ttype)].explanation);
627.  		return;
628.  	    }
629.  	}
630.  
631.  #ifdef STEED
632.  	if (u.usteed) u.usteed->mtrapseen |= (1 << (ttype-1));
633.  #endif
634.  
635.  	switch(ttype) {
636.  	    case ARROW_TRAP:
637.  		if (trap->once && trap->tseen && !rn2(15)) {
638.  		    You_hear("a loud click!");
639.  		    deltrap(trap);
640.  		    newsym(u.ux,u.uy);
641.  		    break;
642.  		}
643.  		trap->once = 1;
644.  		seetrap(trap);
645.  		pline("An arrow shoots out at you!");
646.  		otmp = mksobj(ARROW, TRUE, FALSE);
647.  		otmp->quan = 1L;
648.  		otmp->owt = weight(otmp);
649.  		otmp->opoisoned = 0;
650.  #ifdef STEED
651.  		if (u.usteed && !rn2(2) && steedintrap(trap, otmp)) /* nothing */;
652.  		else
653.  #endif
654.  		if (thitu(8, dmgval(otmp, &youmonst), otmp, "arrow")) {
655.  		    obfree(otmp, (struct obj *)0);
656.  		} else {
657.  		    place_object(otmp, u.ux, u.uy);
658.  		    if (!Blind) otmp->dknown = 1;
659.  		    stackobj(otmp);
660.  		    newsym(u.ux, u.uy);
661.  		}
662.  		break;
663.  	    case DART_TRAP:
664.  		if (trap->once && trap->tseen && !rn2(15)) {
665.  		    You_hear("a soft click.");
666.  		    deltrap(trap);
667.  		    newsym(u.ux,u.uy);
668.  		    break;
669.  		}
670.  		trap->once = 1;
671.  		seetrap(trap);
672.  		pline("A little dart shoots out at you!");
673.  		otmp = mksobj(DART, TRUE, FALSE);
674.  		otmp->quan = 1L;
675.  		otmp->owt = weight(otmp);
676.  		if (!rn2(6)) otmp->opoisoned = 1;
677.  #ifdef STEED
678.  		if (u.usteed && !rn2(2) && steedintrap(trap, otmp)) /* nothing */;
679.  		else
680.  #endif
681.  		if (thitu(7, dmgval(otmp, &youmonst), otmp, "little dart")) {
682.  		    if (otmp->opoisoned)
683.  			poisoned("dart", A_CON, "little dart", -10);
684.  		    obfree(otmp, (struct obj *)0);
685.  		} else {
686.  		    place_object(otmp, u.ux, u.uy);
687.  		    if (!Blind) otmp->dknown = 1;
688.  		    stackobj(otmp);
689.  		    newsym(u.ux, u.uy);
690.  		}
691.  		break;
692.  	    case ROCKTRAP:
693.  		if (trap->once && trap->tseen && !rn2(15)) {
694.  		    pline("A trap door in %s opens, but nothing falls out!",
695.  			  the(ceiling(u.ux,u.uy)));
696.  		    deltrap(trap);
697.  		    newsym(u.ux,u.uy);
698.  		} else {
699.  		    int dmg = d(2,6); /* should be std ROCK dmg? */
700.  
701.  		    trap->once = 1;
702.  		    seetrap(trap);
703.  		    otmp = mksobj_at(ROCK, u.ux, u.uy, TRUE, FALSE);
704.  		    otmp->quan = 1L;
705.  		    otmp->owt = weight(otmp);
706.  
707.  		    pline("A trap door in %s opens and %s falls on your %s!",
708.  			  the(ceiling(u.ux,u.uy)),
709.  			  an(xname(otmp)),
710.  			  body_part(HEAD));
711.  
712.  		    if (uarmh) {
713.  			if(is_metallic(uarmh)) {
714.  			    pline("Fortunately, you are wearing a hard helmet.");
715.  			    dmg = 2;
716.  			} else if (flags.verbose) {
717.  			    Your("%s does not protect you.", xname(uarmh));
718.  			}
719.  		    }
720.  
721.  		    if (!Blind) otmp->dknown = 1;
722.  		    stackobj(otmp);
723.  		    newsym(u.ux,u.uy);	/* map the rock */
724.  
725.  		    losehp(dmg, "falling rock", KILLED_BY_AN);
726.  		    exercise(A_STR, FALSE);
727.  		}
728.  		break;
729.  
730.  	    case SQKY_BOARD:	    /* stepped on a squeaky board */
731.  		if (Levitation || Flying) {
732.  		    if (!Blind) {
733.  			seetrap(trap);
734.  			if (Hallucination)
735.  				You("notice a crease in the linoleum.");
736.  			else
737.  				You("notice a loose board below you.");
738.  		    }
739.  		} else {
740.  		    seetrap(trap);
741.  		    pline("A board beneath you squeaks loudly.");
742.  		    wake_nearby();
743.  		}
744.  		break;
745.  
746.  	    case BEAR_TRAP:
747.  		if(Levitation || Flying) break;
748.  		seetrap(trap);
749.  		if(amorphous(youmonst.data) || is_whirly(youmonst.data) ||
750.  						    unsolid(youmonst.data)) {
751.  		    pline("%s bear trap closes harmlessly through you.",
752.  			    A_Your[trap->madeby_u]);
753.  		    break;
754.  		}
755.  		if(
756.  #ifdef STEED
757.  		   !u.usteed &&
758.  #endif
759.  		   youmonst.data->msize <= MZ_SMALL) {
760.  		    pline("%s bear trap closes harmlessly over you.",
761.  			    A_Your[trap->madeby_u]);
762.  		    break;
763.  		}
764.  		u.utrap = rn1(4, 4);
765.  		u.utraptype = TT_BEARTRAP;
766.  #ifdef STEED
767.  		if (u.usteed) {
768.  		    pline("%s bear trap closes on %s %s!",
769.  			A_Your[trap->madeby_u], s_suffix(mon_nam(u.usteed)),
770.  			mbodypart(u.usteed, FOOT));
771.  		} else
772.  #endif
773.  		{
774.  		    pline("%s bear trap closes on your %s!",
775.  			    A_Your[trap->madeby_u], body_part(FOOT));
776.  		    if(u.umonnum == PM_OWLBEAR || u.umonnum == PM_BUGBEAR)
777.  			You("howl in anger!");
778.  		}
779.  		exercise(A_DEX, FALSE);
780.  		break;
781.  
782.  	    case SLP_GAS_TRAP:
783.  		seetrap(trap);
784.  		if(Sleep_resistance || breathless(youmonst.data)) {
785.  		    You("are enveloped in a cloud of gas!");
786.  		    break;
787.  		}
788.  		pline("A cloud of gas puts you to sleep!");
789.  		fall_asleep(-rnd(25), TRUE);
790.  #ifdef STEED
791.  		(void) steedintrap(trap, (struct obj *)0);
792.  #endif
793.  		break;
794.  
795.  	    case RUST_TRAP:
796.  		seetrap(trap);
797.  		if (u.umonnum == PM_IRON_GOLEM) {
798.  		    int dam = u.mhmax;
799.  
800.  		    pline("%s you!", A_gush_of_water_hits);
801.  		    You("are covered with rust!");
802.  		    if (Half_physical_damage) dam = (dam+1) / 2;
803.  		    losehp(dam, "rusting away", KILLED_BY);
804.  		    break;
805.  		} else if (u.umonnum == PM_GREMLIN && rn2(3)) {
806.  		    pline("%s you!", A_gush_of_water_hits);
807.  		    (void)split_mon(&youmonst, (struct monst *)0);
808.  		    break;
809.  		}
810.  
811.  	    /* Unlike monsters, traps cannot aim their rust attacks at
812.  	     * you, so instead of looping through and taking either the
813.  	     * first rustable one or the body, we take whatever we get,
814.  	     * even if it is not rustable.
815.  	     */
816.  		switch (rn2(5)) {
817.  		    case 0:
818.  			pline("%s you on the %s!", A_gush_of_water_hits,
819.  				    body_part(HEAD));
820.  			(void) rust_dmg(uarmh, "helmet", 1, TRUE, &youmonst);
821.  			break;
822.  		    case 1:
823.  			pline("%s your left %s!", A_gush_of_water_hits,
824.  				    body_part(ARM));
825.  			if (rust_dmg(uarms, "shield", 1, TRUE, &youmonst))
826.  			    break;
827.  			if (u.twoweap || (uwep && bimanual(uwep)))
828.  			    erode_obj(u.twoweap ? uswapwep : uwep, FALSE, TRUE);
829.  glovecheck:		(void) rust_dmg(uarmg, "gauntlets", 1, TRUE, &youmonst);
830.  			/* Not "metal gauntlets" since it gets called
831.  			 * even if it's leather for the message
832.  			 */
833.  			break;
834.  		    case 2:
835.  			pline("%s your right %s!", A_gush_of_water_hits,
836.  				    body_part(ARM));
837.  			erode_obj(uwep, FALSE, TRUE);
838.  			goto glovecheck;
839.  		    default:
840.  			pline("%s you!", A_gush_of_water_hits);
841.  			for (otmp=invent; otmp; otmp = otmp->nobj)
842.  				    (void) snuff_lit(otmp);
843.  			if (uarmc)
844.  			    (void) rust_dmg(uarmc, cloak_simple_name(uarmc),
845.  						1, TRUE, &youmonst);
846.  			else if (uarm)
847.  			    (void) rust_dmg(uarm, "armor", 1, TRUE, &youmonst);
848.  #ifdef TOURIST
849.  			else if (uarmu)
850.  			    (void) rust_dmg(uarmu, "shirt", 1, TRUE, &youmonst);
851.  #endif
852.  		}
853.  		update_inventory();
854.  		break;
855.  
856.  	    case FIRE_TRAP:
857.  		seetrap(trap);
858.  		dofiretrap((struct obj *)0);
859.  		break;
860.  
861.  	    case PIT:
862.  	    case SPIKED_PIT:
863.  		/* KMH -- You can't escape the Sokoban level traps */
864.  		if (!In_sokoban(&u.uz) && (Levitation || Flying)) break;
865.  		seetrap(trap);
866.  		if (!In_sokoban(&u.uz) && is_clinger(youmonst.data)) {
867.  		    if(trap->tseen) {
868.  			You("see %s %spit below you.", a_your[trap->madeby_u],
869.  			    ttype == SPIKED_PIT ? "spiked " : "");
870.  		    } else {
871.  			pline("%s pit %sopens up under you!",
872.  			    A_Your[trap->madeby_u],
873.  			    ttype == SPIKED_PIT ? "full of spikes " : "");
874.  			You("don't fall in!");
875.  		    }
876.  		    break;
877.  		}
878.  		if (!In_sokoban(&u.uz)) {
879.  		    char verbbuf[BUFSZ];
880.  #ifdef STEED
881.  		    if (u.usteed) {
882.  		    	if ((trflags & RECURSIVETRAP) != 0)
883.  			    Sprintf(verbbuf, "and %s fall",
884.  				x_monnam(u.usteed,
885.  				    u.usteed->mnamelth ? ARTICLE_NONE : ARTICLE_THE,
886.  				    (char *)0, SUPPRESS_SADDLE, FALSE));
887.  			else
888.  			    Sprintf(verbbuf,"lead %s",
889.  				x_monnam(u.usteed,
890.  					 u.usteed->mnamelth ? ARTICLE_NONE : ARTICLE_THE,
891.  				 	 "poor", SUPPRESS_SADDLE, FALSE));
892.  		    } else
893.  #endif
894.  		    Strcpy(verbbuf,"fall");
895.  		    You("%s into %s pit!", verbbuf, a_your[trap->madeby_u]);
896.  		}
897.  		/* wumpus reference */
898.  		if (Role_if(PM_RANGER) && !trap->madeby_u && !trap->once &&
899.  			In_quest(&u.uz) && Is_qlocate(&u.uz)) {
900.  		    pline("Fortunately it has a bottom after all...");
901.  		    trap->once = 1;
902.  		} else if (u.umonnum == PM_PIT_VIPER ||
903.  			u.umonnum == PM_PIT_FIEND)
904.  		    pline("How pitiful.  Isn't that the pits?");
905.  		if (ttype == SPIKED_PIT) {
906.  		    const char *predicament = "on a set of sharp iron spikes";
907.  #ifdef STEED
908.  		    if (u.usteed) {
909.  			pline("%s lands %s!",
910.  				upstart(x_monnam(u.usteed,
911.  					 u.usteed->mnamelth ? ARTICLE_NONE : ARTICLE_THE,
912.  					 "poor", SUPPRESS_SADDLE, FALSE)),
913.  			      predicament);
914.  		    } else
915.  #endif
916.  		    You("land %s!", predicament);
917.  		}
918.  		if (!Passes_walls)
919.  		    u.utrap = rn1(6,2);
920.  		u.utraptype = TT_PIT;
921.  #ifdef STEED
922.  		if (!steedintrap(trap, (struct obj *)0)) {
923.  #endif
924.  		if (ttype == SPIKED_PIT) {
925.  		    losehp(rnd(10),"fell into a pit of iron spikes",
926.  			NO_KILLER_PREFIX);
927.  		    if (!rn2(6))
928.  			poisoned("spikes", A_STR, "fall onto poison spikes", 8);
929.  		} else
930.  		    losehp(rnd(6),"fell into a pit", NO_KILLER_PREFIX);
931.  		if (Punished && !carried(uball)) {
932.  		    unplacebc();
933.  		    ballfall();
934.  		    placebc();
935.  		}
936.  		selftouch("Falling, you");
937.  		vision_full_recalc = 1;	/* vision limits change */
938.  		exercise(A_STR, FALSE);
939.  		exercise(A_DEX, FALSE);
940.  #ifdef STEED
941.  		}
942.  #endif
943.  		break;
944.  	    case HOLE:
945.  	    case TRAPDOOR:
946.  		if (!Can_fall_thru(&u.uz)) {
947.  		    seetrap(trap);	/* normally done in fall_through */
948.  		    impossible("dotrap: %ss cannot exist on this level.",
949.  			       defsyms[trap_to_defsym(ttype)].explanation);
950.  		    break;		/* don't activate it after all */
951.  		}
952.  		fall_through(TRUE);
953.  		break;
954.  
955.  	    case TELEP_TRAP:
956.  		seetrap(trap);
957.  		tele_trap(trap);
958.  		break;
959.  	    case LEVEL_TELEP:
960.  		seetrap(trap);
961.  		level_tele_trap(trap);
962.  		break;
963.  
964.  	    case WEB: /* Our luckless player has stumbled into a web. */
965.  		seetrap(trap);
966.  		if (amorphous(youmonst.data) || is_whirly(youmonst.data) ||
967.  						    unsolid(youmonst.data)) {
968.  		    if (acidic(youmonst.data) || u.umonnum == PM_GELATINOUS_CUBE ||
969.  			u.umonnum == PM_FIRE_ELEMENTAL) {
970.  			if (webmsgok)
971.  			    You("%s %s spider web!",
972.  				(u.umonnum == PM_FIRE_ELEMENTAL) ? "burn" : "dissolve",
973.  				a_your[trap->madeby_u]);
974.  			deltrap(trap);
975.  			newsym(u.ux,u.uy);
976.  			break;
977.  		    }
978.  		    if (webmsgok) You("flow through %s spider web.",
979.  			    a_your[trap->madeby_u]);
980.  		    break;
981.  		}
982.  		if (webmaker(youmonst.data)) {
983.  		    if (webmsgok)
984.  		    	pline(trap->madeby_u ? "You take a walk on your web."
985.  					 : "There is a spider web here.");
986.  		    break;
987.  		}
988.  		if (webmsgok) {
989.  		    char verbbuf[BUFSZ];
990.  		    verbbuf[0] = '\0';
991.  #ifdef STEED
992.  		    if (u.usteed)
993.  		   	Sprintf(verbbuf,"lead %s",
994.  				x_monnam(u.usteed,
995.  					 u.usteed->mnamelth ? ARTICLE_NONE : ARTICLE_THE,
996.  				 	 "poor", SUPPRESS_SADDLE, FALSE));
997.  		    else
998.  #endif
999.  			
1000. 		    Sprintf(verbbuf, "%s", Levitation ? (const char *)"float" :
1001. 		      		locomotion(youmonst.data, "stumble"));
1002. 		    You("%s into %s spider web!",
1003. 			verbbuf, a_your[trap->madeby_u]);
1004. 		}
1005. 		u.utraptype = TT_WEB;
1006. 
1007. 		/* Time stuck in the web depends on your/steed strength. */
1008. 		{
1009. 		    register int str = ACURR(A_STR);
1010. 
1011. #ifdef STEED
1012. 		    /* If mounted, the steed gets trapped.  Use mintrap
1013. 		     * to do all the work.  If mtrapped is set as a result,
1014. 		     * unset it and set utrap instead.  In the case of a
1015. 		     * strongmonst and mintrap said it's trapped, use a
1016. 		     * short but non-zero trap time.  Otherwise, monsters
1017. 		     * have no specific strength, so use player strength.
1018. 		     * This gets skipped for webmsgok, which implies that
1019. 		     * the steed isn't a factor.
1020. 		     */
1021. 		    if (u.usteed && webmsgok) {
1022. 			/* mtmp location might not be up to date */
1023. 			u.usteed->mx = u.ux;
1024. 			u.usteed->my = u.uy;
1025. 
1026. 			/* mintrap currently does not return 2(died) for webs */
1027. 			if (mintrap(u.usteed)) {
1028. 			    u.usteed->mtrapped = 0;
1029. 			    if (strongmonst(u.usteed->data)) str = 17;
1030. 			} else {
1031. 			    break;
1032. 			}
1033. 
1034. 			webmsgok = FALSE; /* mintrap printed the messages */
1035. 		    }
1036. #endif
1037. 		    if (str <= 3) u.utrap = rn1(6,6);
1038. 		    else if (str < 6) u.utrap = rn1(6,4);
1039. 		    else if (str < 9) u.utrap = rn1(4,4);
1040. 		    else if (str < 12) u.utrap = rn1(4,2);
1041. 		    else if (str < 15) u.utrap = rn1(2,2);
1042. 		    else if (str < 18) u.utrap = rnd(2);
1043. 		    else if (str < 69) u.utrap = 1;
1044. 		    else {
1045. 			u.utrap = 0;
1046. 			if (webmsgok)
1047. 			    You("tear through %s web!", a_your[trap->madeby_u]);
1048. 			deltrap(trap);
1049. 			newsym(u.ux,u.uy);	/* get rid of trap symbol */
1050. 		    }
1051. 		}
1052. 		break;
1053. 
1054. 	    case STATUE_TRAP:
1055. 		(void) activate_statue_trap(trap, u.ux, u.uy, FALSE);
1056. 		break;
1057. 
1058. 	    case MAGIC_TRAP:	    /* A magic trap. */
1059. 		seetrap(trap);
1060. 		if (!rn2(30)) {
1061. 		    deltrap(trap);
1062. 		    newsym(u.ux,u.uy);	/* update position */
1063. 		    You("are caught in a magical explosion!");
1064. 		    losehp(rnd(10), "magical explosion", KILLED_BY_AN);
1065. 		    Your("body absorbs some of the magical energy!");
1066. 		    u.uen = (u.uenmax += 2);
1067. 		} else domagictrap();
1068. #ifdef STEED
1069. 		(void) steedintrap(trap, (struct obj *)0);
1070. #endif
1071. 		break;
1072. 
1073. 	    case ANTI_MAGIC:
1074. 		seetrap(trap);
1075. 		if(Antimagic) {
1076. 		    shieldeff(u.ux, u.uy);
1077. 		    You_feel("momentarily lethargic.");
1078. 		} else drain_en(rnd(u.ulevel) + 1);
1079. 		break;
1080. 
1081. 	    case POLY_TRAP: {
1082. 	        char verbbuf[BUFSZ];
1083. 		seetrap(trap);
1084. #ifdef STEED
1085. 		if (u.usteed)
1086. 			Sprintf(verbbuf, "lead %s",
1087. 				x_monnam(u.usteed,
1088. 					 u.usteed->mnamelth ? ARTICLE_NONE : ARTICLE_THE,
1089. 				 	 (char *)0, SUPPRESS_SADDLE, FALSE));
1090. 		else
1091. #endif
1092. 		 Sprintf(verbbuf,"%s",
1093. 		    Levitation ? (const char *)"float" :
1094. 		    locomotion(youmonst.data, "step"));
1095. 		You("%s onto a polymorph trap!", verbbuf);
1096. 		if(Antimagic || Unchanging) {
1097. 		    shieldeff(u.ux, u.uy);
1098. 		    You_feel("momentarily different.");
1099. 		    /* Trap did nothing; don't remove it --KAA */
1100. 		} else {
1101. #ifdef STEED
1102. 		    (void) steedintrap(trap, (struct obj *)0);
1103. #endif
1104. 		    deltrap(trap);	/* delete trap before polymorph */
1105. 		    newsym(u.ux,u.uy);	/* get rid of trap symbol */
1106. 		    You_feel("a change coming over you.");
1107. 		    polyself(FALSE);
1108. 		}
1109. 		break;
1110. 	    }
1111. 	    case LANDMINE: {
1112. #ifdef STEED
1113. 		unsigned steed_mid = 0;
1114. 		struct obj *saddle = 0;
1115. #endif
1116. 		if (Levitation || Flying) {
1117. 		    if (!already_seen && rn2(3)) break;
1118. 		    seetrap(trap);
1119. 		    pline("%s %s in a pile of soil below you.",
1120. 			    already_seen ? "There is" : "You discover",
1121. 			    trap->madeby_u ? "the trigger of your mine" :
1122. 					     "a trigger");
1123. 		    if (already_seen && rn2(3)) break;
1124. 		    pline("KAABLAMM!!!  %s %s%s off!",
1125. 			  forcebungle ? "Your inept attempt sets" :
1126. 					"The air currents set",
1127. 			    already_seen ? a_your[trap->madeby_u] : "",
1128. 			    already_seen ? " land mine" : "it");
1129. 		} else {
1130. #ifdef STEED
1131. 		    /* prevent landmine from killing steed, throwing you to
1132. 		     * the ground, and you being affected again by the same
1133. 		     * mine because it hasn't been deleted yet
1134. 		     */
1135. 		    static boolean recursive_mine = FALSE;
1136. 
1137. 		    if (recursive_mine) break;
1138. #endif
1139. 		    seetrap(trap);
1140. 		    pline("KAABLAMM!!!  You triggered %s land mine!",
1141. 					    a_your[trap->madeby_u]);
1142. #ifdef STEED
1143. 		    if (u.usteed) steed_mid = u.usteed->m_id;
1144. 		    recursive_mine = TRUE;
1145. 		    (void) steedintrap(trap, (struct obj *)0);
1146. 		    recursive_mine = FALSE;
1147. 		    saddle = sobj_at(SADDLE,u.ux, u.uy);
1148. #endif
1149. 		    set_wounded_legs(LEFT_SIDE, rn1(35, 41));
1150. 		    set_wounded_legs(RIGHT_SIDE, rn1(35, 41));
1151. 		    exercise(A_DEX, FALSE);
1152. 		}
1153. 		blow_up_landmine(trap);
1154. #ifdef STEED
1155. 		if (steed_mid && saddle && !u.usteed)
1156. 			(void)keep_saddle_with_steedcorpse(steed_mid, fobj, saddle);
1157. #endif
1158. 		newsym(u.ux,u.uy);		/* update trap symbol */
1159. 		losehp(rnd(16), "land mine", KILLED_BY_AN);
1160. 		/* fall recursively into the pit... */
1161. 		if ((trap = t_at(u.ux, u.uy)) != 0) dotrap(trap, RECURSIVETRAP);
1162. 		fill_pit(u.ux, u.uy);
1163. 		break;
1164. 	    }
1165. 	    case ROLLING_BOULDER_TRAP: {
1166. 		int style = ROLL | (trap->tseen ? LAUNCH_KNOWN : 0);
1167. 
1168. 		seetrap(trap);
1169. 		pline("Click! You trigger a rolling boulder trap!");
1170. 		if(!launch_obj(BOULDER, trap->launch.x, trap->launch.y,
1171. 		      trap->launch2.x, trap->launch2.y, style)) {
1172. 		    deltrap(trap);
1173. 		    newsym(u.ux,u.uy);	/* get rid of trap symbol */
1174. 		    pline("Fortunately for you, no boulder was released.");
1175. 		}
1176. 		break;
1177. 	    }
1178. 	    case MAGIC_PORTAL:
1179. 		seetrap(trap);
1180. 		domagicportal(trap);
1181. 		break;
1182. 
1183. 	    default:
1184. 		seetrap(trap);
1185. 		impossible("You hit a trap of type %u", trap->ttyp);
1186. 	}
1187. }
1188. 
1189. #ifdef STEED

steedintrap Edit

1190. STATIC_OVL int
1191. steedintrap(trap, otmp)
1192. struct trap *trap;
1193. struct obj *otmp;
1194. {
1195. 	struct monst *mtmp = u.usteed;
1196. 	struct permonst *mptr;
1197. 	int tt;
1198. 	boolean in_sight;
1199. 	boolean trapkilled = FALSE;
1200. 	boolean steedhit = FALSE;
1201. 
1202. 	if (!u.usteed || !trap) return 0;
1203. 	mptr = mtmp->data;
1204. 	tt = trap->ttyp;
1205. 	mtmp->mx = u.ux;
1206. 	mtmp->my = u.uy;
1207. 
1208. 	in_sight = !Blind;
1209. 	switch (tt) {
1210. 		case ARROW_TRAP:
1211. 			if(!otmp) {
1212. 				impossible("steed hit by non-existant arrow?");
1213. 				return 0;
1214. 			}
1215. 			if (thitm(8, mtmp, otmp, 0, FALSE)) trapkilled = TRUE;
1216. 			steedhit = TRUE;
1217. 			break;
1218. 		case DART_TRAP:
1219. 			if(!otmp) {
1220. 				impossible("steed hit by non-existant dart?");
1221. 				return 0;
1222. 			}
1223. 			if (thitm(7, mtmp, otmp, 0, FALSE)) trapkilled = TRUE;
1224. 			steedhit = TRUE;
1225. 			break;
1226. 		case SLP_GAS_TRAP:
1227. 		    if (!resists_sleep(mtmp) && !breathless(mptr) &&
1228. 				!mtmp->msleeping && mtmp->mcanmove) {
1229. 			    mtmp->mcanmove = 0;
1230. 			    mtmp->mfrozen = rnd(25);
1231. 			    if (in_sight) {
1232. 				pline("%s suddenly falls asleep!",
1233. 				      Monnam(mtmp));
1234. 			    }
1235. 			}
1236. 			steedhit = TRUE;
1237. 			break;
1238. 		case LANDMINE:
1239. 			if (thitm(0, mtmp, (struct obj *)0, rnd(16), FALSE))
1240. 			    trapkilled = TRUE;
1241. 			steedhit = TRUE;
1242. 			break;
1243. 		case PIT:
1244. 		case SPIKED_PIT:
1245. 			if (mtmp->mhp <= 0 ||
1246. 				thitm(0, mtmp, (struct obj *)0,
1247. 				      rnd((tt == PIT) ? 6 : 10), FALSE))
1248. 			    trapkilled = TRUE;
1249. 			steedhit = TRUE;
1250. 			break;
1251. 		case POLY_TRAP: 
1252. 		    if (!resists_magm(mtmp)) {
1253. 			if (!resist(mtmp, WAND_CLASS, 0, NOTELL)) {
1254. 			(void) newcham(mtmp, (struct permonst *)0,
1255. 				       FALSE, FALSE);
1256. 			if (!can_saddle(mtmp) || !can_ride(mtmp)) {
1257. 				dismount_steed(DISMOUNT_POLY);
1258. 			} else {
1259. 				You("have to adjust yourself in the saddle on %s.",
1260. 					x_monnam(mtmp,
1261. 					 mtmp->mnamelth ? ARTICLE_NONE : ARTICLE_A,
1262. 				 	 (char *)0, SUPPRESS_SADDLE, FALSE));
1263. 			}
1264. 				
1265. 		    }
1266. 		    steedhit = TRUE;
1267. 		    break;
1268. 		default:
1269. 			return 0;
1270. 	    }
1271. 	}
1272. 	if(trapkilled) {
1273. 		dismount_steed(DISMOUNT_POLY);
1274. 		return 2;
1275. 	}
1276. 	else if(steedhit) return 1;
1277. 	else return 0;
1278. }
1279. #endif /*STEED*/
1280. 

blow_up_landmine Edit

1281. /* some actions common to both player and monsters for triggered landmine */
1282. void
1283. blow_up_landmine(trap)
1284. struct trap *trap;
1285. {
1286. 	(void)scatter(trap->tx, trap->ty, 4,
1287. 		MAY_DESTROY | MAY_HIT | MAY_FRACTURE | VIS_EFFECTS,
1288. 		(struct obj *)0);
1289. 	del_engr_at(trap->tx, trap->ty);
1290. 	wake_nearto(trap->tx, trap->ty, 400);
1291. 	if (IS_DOOR(levl[trap->tx][trap->ty].typ))
1292. 	    levl[trap->tx][trap->ty].doormask = D_BROKEN;
1293. 	/* TODO: destroy drawbridge if present */
1294. 	/* caller may subsequently fill pit, e.g. with a boulder */
1295. 	trap->ttyp = PIT;		/* explosion creates a pit */
1296. 	trap->madeby_u = FALSE;		/* resulting pit isn't yours */
1297. 	seetrap(trap);			/* and it isn't concealed */
1298. }
1299. 
1300. #endif /* OVLB */
1301. #ifdef OVL3
1302. 

launch_obj Edit

1303. /*
1304.  * Move obj from (x1,y1) to (x2,y2)
1305.  *
1306.  * Return 0 if no object was launched.
1307.  *        1 if an object was launched and placed somewhere.
1308.  *        2 if an object was launched, but used up.
1309.  */
1310. int
1311. launch_obj(otyp, x1, y1, x2, y2, style)
1312. short otyp;
1313. register int x1,y1,x2,y2;
1314. int style;
1315. {
1316. 	register struct monst *mtmp;
1317. 	register struct obj *otmp, *otmp2;
1318. 	register int dx,dy;
1319. 	struct obj *singleobj;
1320. 	boolean used_up = FALSE;
1321. 	boolean otherside = FALSE;
1322. 	int dist;
1323. 	int tmp;
1324. 	int delaycnt = 0;
1325. 
1326. 	otmp = sobj_at(otyp, x1, y1);
1327. 	/* Try the other side too, for rolling boulder traps */
1328. 	if (!otmp && otyp == BOULDER) {
1329. 		otherside = TRUE;
1330. 		otmp = sobj_at(otyp, x2, y2);
1331. 	}
1332. 	if (!otmp) return 0;
1333. 	if (otherside) {	/* swap 'em */
1334. 		int tx, ty;
1335. 
1336. 		tx = x1; ty = y1;
1337. 		x1 = x2; y1 = y2;
1338. 		x2 = tx; y2 = ty;
1339. 	}
1340. 
1341. 	if (otmp->quan == 1L) {
1342. 	    obj_extract_self(otmp);
1343. 	    singleobj = otmp;
1344. 	    otmp = (struct obj *) 0;
1345. 	} else {
1346. 	    singleobj = splitobj(otmp, 1L);
1347. 	    obj_extract_self(singleobj);
1348. 	}
1349. 	newsym(x1,y1);
1350. 	/* in case you're using a pick-axe to chop the boulder that's being
1351. 	   launched (perhaps a monster triggered it), destroy context so that
1352. 	   next dig attempt never thinks you're resuming previous effort */
1353. 	if ((otyp == BOULDER || otyp == STATUE) &&
1354. 	    singleobj->ox == digging.pos.x && singleobj->oy == digging.pos.y)
1355. 	    (void) memset((genericptr_t)&digging, 0, sizeof digging);
1356. 
1357. 	dist = distmin(x1,y1,x2,y2);
1358. 	bhitpos.x = x1;
1359. 	bhitpos.y = y1;
1360. 	dx = sgn(x2 - x1);
1361. 	dy = sgn(y2 - y1);
1362. 	switch (style) {
1363. 	    case ROLL|LAUNCH_UNSEEN:
1364. 			if (otyp == BOULDER) {
1365. 			    You_hear(Hallucination ?
1366. 				     "someone bowling." :
1367. 				     "rumbling in the distance.");
1368. 			}
1369. 			style &= ~LAUNCH_UNSEEN;
1370. 			goto roll;
1371. 	    case ROLL|LAUNCH_KNOWN:
1372. 			/* use otrapped as a flag to ohitmon */
1373. 			singleobj->otrapped = 1;
1374. 			style &= ~LAUNCH_KNOWN;
1375. 			/* fall through */
1376. 	    roll:
1377. 	    case ROLL:
1378. 			delaycnt = 2;
1379. 			/* fall through */
1380. 	    default:
1381. 			if (!delaycnt) delaycnt = 1;
1382. 			if (!cansee(bhitpos.x,bhitpos.y)) curs_on_u();
1383. 			tmp_at(DISP_FLASH, obj_to_glyph(singleobj));
1384. 			tmp_at(bhitpos.x, bhitpos.y);
1385. 	}
1386. 
1387. 	/* Set the object in motion */
1388. 	while(dist-- > 0 && !used_up) {
1389. 		struct trap *t;
1390. 		tmp_at(bhitpos.x, bhitpos.y);
1391. 		tmp = delaycnt;
1392. 
1393. 		/* dstage@u.washington.edu -- Delay only if hero sees it */
1394. 		if (cansee(bhitpos.x, bhitpos.y))
1395. 			while (tmp-- > 0) delay_output();
1396. 
1397. 		bhitpos.x += dx;
1398. 		bhitpos.y += dy;
1399. 		t = t_at(bhitpos.x, bhitpos.y);
1400. 		
1401. 		if ((mtmp = m_at(bhitpos.x, bhitpos.y)) != 0) {
1402. 			if (otyp == BOULDER && throws_rocks(mtmp->data)) {
1403. 			    if (rn2(3)) {
1404. 				pline("%s snatches the boulder.",
1405. 					Monnam(mtmp));
1406. 				singleobj->otrapped = 0;
1407. 				(void) mpickobj(mtmp, singleobj);
1408. 				used_up = TRUE;
1409. 				break;
1410. 			    }
1411. 			}
1412. 			if (ohitmon(mtmp,singleobj,
1413. 					(style==ROLL) ? -1 : dist, FALSE)) {
1414. 				used_up = TRUE;
1415. 				break;
1416. 			}
1417. 		} else if (bhitpos.x == u.ux && bhitpos.y == u.uy) {
1418. 			if (multi) nomul(0);
1419. 			if (thitu(9 + singleobj->spe,
1420. 				  dmgval(singleobj, &youmonst),
1421. 				  singleobj, (char *)0))
1422. 			    stop_occupation();
1423. 		}
1424. 		if (style == ROLL) {
1425. 		    if (down_gate(bhitpos.x, bhitpos.y) != -1) {
1426. 		        if(ship_object(singleobj, bhitpos.x, bhitpos.y, FALSE)){
1427. 				used_up = TRUE;
1428. 				break;
1429. 			}
1430. 		    }
1431. 		    if (t && otyp == BOULDER) {
1432. 			switch(t->ttyp) {
1433. 			case LANDMINE:
1434. 			    if (rn2(10) > 2) {
1435. 			  	pline(
1436. 				  "KAABLAMM!!!%s",
1437. 				  cansee(bhitpos.x, bhitpos.y) ?
1438. 					" The rolling boulder triggers a land mine." : "");
1439. 				deltrap(t);
1440. 				del_engr_at(bhitpos.x,bhitpos.y);
1441. 				place_object(singleobj, bhitpos.x, bhitpos.y);
1442. 				singleobj->otrapped = 0;
1443. 				fracture_rock(singleobj);
1444. 				(void)scatter(bhitpos.x,bhitpos.y, 4,
1445. 					MAY_DESTROY|MAY_HIT|MAY_FRACTURE|VIS_EFFECTS,
1446. 					(struct obj *)0);
1447. 				if (cansee(bhitpos.x,bhitpos.y))
1448. 					newsym(bhitpos.x,bhitpos.y);
1449. 			        used_up = TRUE;
1450. 			    }
1451. 			    break;		
1452. 			case LEVEL_TELEP:
1453. 			case TELEP_TRAP:
1454. 			    if (cansee(bhitpos.x, bhitpos.y))
1455. 			    	pline("Suddenly the rolling boulder disappears!");
1456. 			    else
1457. 			    	You_hear("a rumbling stop abruptly.");
1458. 			    singleobj->otrapped = 0;
1459. 			    if (t->ttyp == TELEP_TRAP)
1460. 				rloco(singleobj);
1461. 			    else {
1462. 				int newlev = random_teleport_level();
1463. 				d_level dest;
1464. 
1465. 				if (newlev == depth(&u.uz) || In_endgame(&u.uz))
1466. 				    continue;
1467. 				add_to_migration(singleobj);
1468. 				get_level(&dest, newlev);
1469. 				singleobj->ox = dest.dnum;
1470. 				singleobj->oy = dest.dlevel;
1471. 				singleobj->owornmask = (long)MIGR_RANDOM;
1472. 			    }
1473. 		    	    seetrap(t);
1474. 			    used_up = TRUE;
1475. 			    break;
1476. 			case PIT:
1477. 			case SPIKED_PIT:
1478. 			case HOLE:
1479. 			case TRAPDOOR:
1480. 			    /* the boulder won't be used up if there is a
1481. 			       monster in the trap; stop rolling anyway */
1482. 			    x2 = bhitpos.x,  y2 = bhitpos.y;  /* stops here */
1483. 			    if (flooreffects(singleobj, x2, y2, "fall"))
1484. 				used_up = TRUE;
1485. 			    dist = -1;	/* stop rolling immediately */
1486. 			    break;
1487. 			}
1488. 			if (used_up || dist == -1) break;
1489. 		    }
1490. 		    if (flooreffects(singleobj, bhitpos.x, bhitpos.y, "fall")) {
1491. 			used_up = TRUE;
1492. 			break;
1493. 		    }
1494. 		    if (otyp == BOULDER &&
1495. 		       (otmp2 = sobj_at(BOULDER, bhitpos.x, bhitpos.y)) != 0) {
1496. 			const char *bmsg =
1497. 				     " as one boulder sets another in motion";
1498. 
1499. 			if (!isok(bhitpos.x + dx, bhitpos.y + dy) || !dist ||
1500. 			    IS_ROCK(levl[bhitpos.x + dx][bhitpos.y + dy].typ))
1501. 			    bmsg = " as one boulder hits another";
1502. 
1503. 			You_hear("a loud crash%s!",
1504. 				cansee(bhitpos.x, bhitpos.y) ? bmsg : "");
1505. 			obj_extract_self(otmp2);
1506. 			/* pass off the otrapped flag to the next boulder */
1507. 			otmp2->otrapped = singleobj->otrapped;
1508. 			singleobj->otrapped = 0;
1509. 			place_object(singleobj, bhitpos.x, bhitpos.y);
1510. 			singleobj = otmp2;
1511. 			otmp2 = (struct obj *)0;
1512. 			wake_nearto(bhitpos.x, bhitpos.y, 10*10);
1513. 		    }
1514. 		}
1515. 		if (otyp == BOULDER && closed_door(bhitpos.x,bhitpos.y)) {
1516. 			if (cansee(bhitpos.x, bhitpos.y))
1517. 				pline_The("boulder crashes through a door.");
1518. 			levl[bhitpos.x][bhitpos.y].doormask = D_BROKEN;
1519. 			if (dist) unblock_point(bhitpos.x, bhitpos.y);
1520. 		}
1521. 
1522. 		/* if about to hit iron bars, do so now */
1523. 		if (dist > 0 && isok(bhitpos.x + dx,bhitpos.y + dy) &&
1524. 			levl[bhitpos.x + dx][bhitpos.y + dy].typ == IRONBARS) {
1525. 		    x2 = bhitpos.x,  y2 = bhitpos.y;	/* object stops here */
1526. 		    if (hits_bars(&singleobj, x2, y2, !rn2(20), 0)) {
1527. 			if (!singleobj) used_up = TRUE;
1528. 			break;
1529. 		    }
1530. 		}
1531. 	}
1532. 	tmp_at(DISP_END, 0);
1533. 	if (!used_up) {
1534. 		singleobj->otrapped = 0;
1535. 		place_object(singleobj, x2,y2);
1536. 		newsym(x2,y2);
1537. 		return 1;
1538. 	} else
1539. 		return 2;
1540. }
1541. 
1542. #endif /* OVL3 */
1543. #ifdef OVLB
1544. 

seetrap Edit

1545. void
1546. seetrap(trap)
1547. 	register struct trap *trap;
1548. {
1549. 	if(!trap->tseen) {
1550. 	    trap->tseen = 1;
1551. 	    newsym(trap->tx, trap->ty);
1552. 	}
1553. }
1554. 
1555. #endif /* OVLB */
1556. #ifdef OVL3
1557. 

mkroll_launch Edit

1558. STATIC_OVL int
1559. mkroll_launch(ttmp, x, y, otyp, ocount)
1560. struct trap *ttmp;
1561. xchar x,y;
1562. short otyp;
1563. long ocount;
1564. {
1565. 	struct obj *otmp;
1566. 	register int tmp;
1567. 	schar dx,dy;
1568. 	int distance;
1569. 	coord cc;
1570. 	coord bcc;
1571. 	int trycount = 0;
1572. 	boolean success = FALSE;
1573. 	int mindist = 4;
1574. 
1575. 	if (ttmp->ttyp == ROLLING_BOULDER_TRAP) mindist = 2;
1576. 	distance = rn1(5,4);    /* 4..8 away */
1577. 	tmp = rn2(8);		/* randomly pick a direction to try first */
1578. 	while (distance >= mindist) {
1579. 		dx = xdir[tmp];
1580. 		dy = ydir[tmp];
1581. 		cc.x = x; cc.y = y;
1582. 		/* Prevent boulder from being placed on water */
1583. 		if (ttmp->ttyp == ROLLING_BOULDER_TRAP
1584. 				&& is_pool(x+distance*dx,y+distance*dy))
1585. 			success = FALSE;
1586. 		else success = isclearpath(&cc, distance, dx, dy);
1587. 		if (ttmp->ttyp == ROLLING_BOULDER_TRAP) {
1588. 			boolean success_otherway;
1589. 			bcc.x = x; bcc.y = y;
1590. 			success_otherway = isclearpath(&bcc, distance,
1591. 						-(dx), -(dy));
1592. 			if (!success_otherway) success = FALSE;
1593. 		}
1594. 		if (success) break;
1595. 		if (++tmp > 7) tmp = 0;
1596. 		if ((++trycount % 8) == 0) --distance;
1597. 	}
1598. 	if (!success) {
1599. 	    /* create the trap without any ammo, launch pt at trap location */
1600. 		cc.x = bcc.x = x;
1601. 		cc.y = bcc.y = y;
1602. 	} else {
1603. 		otmp = mksobj(otyp, TRUE, FALSE);
1604. 		otmp->quan = ocount;
1605. 		otmp->owt = weight(otmp);
1606. 		place_object(otmp, cc.x, cc.y);
1607. 		stackobj(otmp);
1608. 	}
1609. 	ttmp->launch.x = cc.x;
1610. 	ttmp->launch.y = cc.y;
1611. 	if (ttmp->ttyp == ROLLING_BOULDER_TRAP) {
1612. 		ttmp->launch2.x = bcc.x;
1613. 		ttmp->launch2.y = bcc.y;
1614. 	} else
1615. 		ttmp->launch_otyp = otyp;
1616. 	newsym(ttmp->launch.x, ttmp->launch.y);
1617. 	return 1;
1618. }
1619. 

isclearpath Edit

1620. STATIC_OVL boolean
1621. isclearpath(cc,distance,dx,dy)
1622. coord *cc;
1623. int distance;
1624. schar dx,dy;
1625. {
1626. 	uchar typ;
1627. 	xchar x, y;
1628. 
1629. 	x = cc->x;
1630. 	y = cc->y;
1631. 	while (distance-- > 0) {
1632. 		x += dx;
1633. 		y += dy;
1634. 		typ = levl[x][y].typ;
1635. 		if (!isok(x,y) || !ZAP_POS(typ) || closed_door(x,y))
1636. 			return FALSE;
1637. 	}
1638. 	cc->x = x;
1639. 	cc->y = y;
1640. 	return TRUE;
1641. }
1642. #endif /* OVL3 */
1643. #ifdef OVL1
1644. 

mintrap Edit

1645. int
1646. mintrap(mtmp)
1647. register struct monst *mtmp;
1648. {
1649. 	register struct trap *trap = t_at(mtmp->mx, mtmp->my);
1650. 	boolean trapkilled = FALSE;
1651. 	struct permonst *mptr = mtmp->data;
1652. 	struct obj *otmp;
1653. 
1654. 	if (!trap) {
1655. 	    mtmp->mtrapped = 0;	/* perhaps teleported? */
1656. 	} else if (mtmp->mtrapped) {	/* is currently in the trap */
1657. 	    if (!trap->tseen &&
1658. 		cansee(mtmp->mx, mtmp->my) && canseemon(mtmp) &&
1659. 		(trap->ttyp == SPIKED_PIT || trap->ttyp == BEAR_TRAP ||
1660. 		 trap->ttyp == HOLE || trap->ttyp == PIT ||
1661. 		 trap->ttyp == WEB)) {
1662. 		/* If you come upon an obviously trapped monster, then
1663. 		 * you must be able to see the trap it's in too.
1664. 		 */
1665. 		seetrap(trap);
1666. 	    }
1667. 		
1668. 	    if (!rn2(40)) {
1669. 		if (sobj_at(BOULDER, mtmp->mx, mtmp->my) &&
1670. 			(trap->ttyp == PIT || trap->ttyp == SPIKED_PIT)) {
1671. 		    if (!rn2(2)) {
1672. 			mtmp->mtrapped = 0;
1673. 			if (canseemon(mtmp))
1674. 			    pline("%s pulls free...", Monnam(mtmp));
1675. 			fill_pit(mtmp->mx, mtmp->my);
1676. 		    }
1677. 		} else {
1678. 		    mtmp->mtrapped = 0;
1679. 		}
1680. 	    } else if (metallivorous(mptr)) {
1681. 		if (trap->ttyp == BEAR_TRAP) {
1682. 		    if (canseemon(mtmp))
1683. 			pline("%s eats a bear trap!", Monnam(mtmp));
1684. 		    deltrap(trap);
1685. 		    mtmp->meating = 5;
1686. 		    mtmp->mtrapped = 0;
1687. 		} else if (trap->ttyp == SPIKED_PIT) {
1688. 		    if (canseemon(mtmp))
1689. 			pline("%s munches on some spikes!", Monnam(mtmp));
1690. 		    trap->ttyp = PIT;
1691. 		    mtmp->meating = 5;
1692. 		}
1693. 	    }
1694. 	} else {
1695. 	    register int tt = trap->ttyp;
1696. 	    boolean in_sight, tear_web, see_it,
1697. 		    inescapable = ((tt == HOLE || tt == PIT) &&
1698. 				   In_sokoban(&u.uz) && !trap->madeby_u);
1699. 	    const char *fallverb;
1700. 
1701. #ifdef STEED
1702. 	    /* true when called from dotrap, inescapable is not an option */
1703. 	    if (mtmp == u.usteed) inescapable = TRUE;
1704. #endif
1705. 	    if (!inescapable &&
1706. 		    ((mtmp->mtrapseen & (1 << (tt-1))) != 0 ||
1707. 			(tt == HOLE && !mindless(mtmp->data)))) {
1708. 		/* it has been in such a trap - perhaps it escapes */
1709. 		if(rn2(4)) return(0);
1710. 	    } else {
1711. 		mtmp->mtrapseen |= (1 << (tt-1));
1712. 	    }
1713. 	    /* Monster is aggravated by being trapped by you.
1714. 	       Recognizing who made the trap isn't completely
1715. 	       unreasonable; everybody has their own style. */
1716. 	    if (trap->madeby_u && rnl(5)) setmangry(mtmp);
1717. 
1718. 	    in_sight = canseemon(mtmp);
1719. 	    see_it = cansee(mtmp->mx, mtmp->my);
1720. #ifdef STEED
1721. 	    /* assume hero can tell what's going on for the steed */
1722. 	    if (mtmp == u.usteed) in_sight = TRUE;
1723. #endif
1724. 	    switch (tt) {
1725. 		case ARROW_TRAP:
1726. 			if (trap->once && trap->tseen && !rn2(15)) {
1727. 			    if (in_sight && see_it)
1728. 				pline("%s triggers a trap but nothing happens.",
1729. 				      Monnam(mtmp));
1730. 			    deltrap(trap);
1731. 			    newsym(mtmp->mx, mtmp->my);
1732. 			    break;
1733. 			}
1734. 			trap->once = 1;
1735. 			otmp = mksobj(ARROW, TRUE, FALSE);
1736. 			otmp->quan = 1L;
1737. 			otmp->owt = weight(otmp);
1738. 			otmp->opoisoned = 0;
1739. 			if (in_sight) seetrap(trap);
1740. 			if (thitm(8, mtmp, otmp, 0, FALSE)) trapkilled = TRUE;
1741. 			break;
1742. 		case DART_TRAP:
1743. 			if (trap->once && trap->tseen && !rn2(15)) {
1744. 			    if (in_sight && see_it)
1745. 				pline("%s triggers a trap but nothing happens.",
1746. 				      Monnam(mtmp));
1747. 			    deltrap(trap);
1748. 			    newsym(mtmp->mx, mtmp->my);
1749. 			    break;
1750. 			}
1751. 			trap->once = 1;
1752. 			otmp = mksobj(DART, TRUE, FALSE);
1753. 			otmp->quan = 1L;
1754. 			otmp->owt = weight(otmp);
1755. 			if (!rn2(6)) otmp->opoisoned = 1;
1756. 			if (in_sight) seetrap(trap);
1757. 			if (thitm(7, mtmp, otmp, 0, FALSE)) trapkilled = TRUE;
1758. 			break;
1759. 		case ROCKTRAP:
1760. 			if (trap->once && trap->tseen && !rn2(15)) {
1761. 			    if (in_sight && see_it)
1762. 				pline("A trap door above %s opens, but nothing falls out!",
1763. 				      mon_nam(mtmp));
1764. 			    deltrap(trap);
1765. 			    newsym(mtmp->mx, mtmp->my);
1766. 			    break;
1767. 			}
1768. 			trap->once = 1;
1769. 			otmp = mksobj(ROCK, TRUE, FALSE);
1770. 			otmp->quan = 1L;
1771. 			otmp->owt = weight(otmp);
1772. 			if (in_sight) seetrap(trap);
1773. 			if (thitm(0, mtmp, otmp, d(2, 6), FALSE))
1774. 			    trapkilled = TRUE;
1775. 			break;
1776. 
1777. 		case SQKY_BOARD:
1778. 			if(is_flyer(mptr)) break;
1779. 			/* stepped on a squeaky board */
1780. 			if (in_sight) {
1781. 			    pline("A board beneath %s squeaks loudly.", mon_nam(mtmp));
1782. 			    seetrap(trap);
1783. 			} else
1784. 			   You_hear("a distant squeak.");
1785. 			/* wake up nearby monsters */
1786. 			wake_nearto(mtmp->mx, mtmp->my, 40);
1787. 			break;
1788. 
1789. 		case BEAR_TRAP:
1790. 			if(mptr->msize > MZ_SMALL &&
1791. 				!amorphous(mptr) && !is_flyer(mptr) &&
1792. 				!is_whirly(mptr) && !unsolid(mptr)) {
1793. 			    mtmp->mtrapped = 1;
1794. 			    if(in_sight) {
1795. 				pline("%s is caught in %s bear trap!",
1796. 				      Monnam(mtmp), a_your[trap->madeby_u]);
1797. 				seetrap(trap);
1798. 			    } else {
1799. 				if((mptr == &mons[PM_OWLBEAR]
1800. 				    || mptr == &mons[PM_BUGBEAR])
1801. 				   && flags.soundok)
1802. 				    You_hear("the roaring of an angry bear!");
1803. 			    }
1804. 			}
1805. 			break;
1806. 
1807. 		case SLP_GAS_TRAP:
1808. 		    if (!resists_sleep(mtmp) && !breathless(mptr) &&
1809. 				!mtmp->msleeping && mtmp->mcanmove) {
1810. 			    mtmp->mcanmove = 0;
1811. 			    mtmp->mfrozen = rnd(25);
1812. 			    if (in_sight) {
1813. 				pline("%s suddenly falls asleep!",
1814. 				      Monnam(mtmp));
1815. 				seetrap(trap);
1816. 			    }
1817. 			}
1818. 			break;
1819. 
1820. 		case RUST_TRAP:
1821. 		    {
1822. 			struct obj *target;
1823. 
1824. 			if (in_sight)
1825. 			    seetrap(trap);
1826. 			switch (rn2(5)) {
1827. 			case 0:
1828. 			    if (in_sight)
1829. 				pline("%s %s on the %s!", A_gush_of_water_hits,
1830. 				    mon_nam(mtmp), mbodypart(mtmp, HEAD));
1831. 			    target = which_armor(mtmp, W_ARMH);
1832. 			    (void) rust_dmg(target, "helmet", 1, TRUE, mtmp);
1833. 			    break;
1834. 			case 1:
1835. 			    if (in_sight)
1836. 				pline("%s %s's left %s!", A_gush_of_water_hits,
1837. 				    mon_nam(mtmp), mbodypart(mtmp, ARM));
1838. 			    target = which_armor(mtmp, W_ARMS);
1839. 			    if (rust_dmg(target, "shield", 1, TRUE, mtmp))
1840. 				break;
1841. 			    target = MON_WEP(mtmp);
1842. 			    if (target && bimanual(target))
1843. 				erode_obj(target, FALSE, TRUE);
1844. glovecheck:		    target = which_armor(mtmp, W_ARMG);
1845. 			    (void) rust_dmg(target, "gauntlets", 1, TRUE, mtmp);
1846. 			    break;
1847. 			case 2:
1848. 			    if (in_sight)
1849. 				pline("%s %s's right %s!", A_gush_of_water_hits,
1850. 				    mon_nam(mtmp), mbodypart(mtmp, ARM));
1851. 			    erode_obj(MON_WEP(mtmp), FALSE, TRUE);
1852. 			    goto glovecheck;
1853. 			default:
1854. 			    if (in_sight)
1855. 				pline("%s %s!", A_gush_of_water_hits,
1856. 				    mon_nam(mtmp));
1857. 			    for (otmp=mtmp->minvent; otmp; otmp = otmp->nobj)
1858. 				(void) snuff_lit(otmp);
1859. 			    target = which_armor(mtmp, W_ARMC);
1860. 			    if (target)
1861. 				(void) rust_dmg(target, cloak_simple_name(target),
1862. 						 1, TRUE, mtmp);
1863. 			    else {
1864. 				target = which_armor(mtmp, W_ARM);
1865. 				if (target)
1866. 				    (void) rust_dmg(target, "armor", 1, TRUE, mtmp);
1867. #ifdef TOURIST
1868. 				else {
1869. 				    target = which_armor(mtmp, W_ARMU);
1870. 				    (void) rust_dmg(target, "shirt", 1, TRUE, mtmp);
1871. 				}
1872. #endif
1873. 			    }
1874. 			}
1875. 			if (mptr == &mons[PM_IRON_GOLEM]) {
1876. 				if (in_sight)
1877. 				    pline("%s falls to pieces!", Monnam(mtmp));
1878. 				else if(mtmp->mtame)
1879. 				    pline("May %s rust in peace.",
1880. 								mon_nam(mtmp));
1881. 				mondied(mtmp);
1882. 				if (mtmp->mhp <= 0)
1883. 					trapkilled = TRUE;
1884. 			} else if (mptr == &mons[PM_GREMLIN] && rn2(3)) {
1885. 				(void)split_mon(mtmp, (struct monst *)0);
1886. 			}
1887. 			break;
1888. 		    }
1889. 		case FIRE_TRAP:
1890.  mfiretrap:
1891. 			if (in_sight)
1892. 			    pline("A %s erupts from the %s under %s!",
1893. 				  tower_of_flame,
1894. 				  surface(mtmp->mx,mtmp->my), mon_nam(mtmp));
1895. 			else if (see_it)  /* evidently `mtmp' is invisible */
1896. 			    You("see a %s erupt from the %s!",
1897. 				tower_of_flame, surface(mtmp->mx,mtmp->my));
1898. 
1899. 			if (resists_fire(mtmp)) {
1900. 			    if (in_sight) {
1901. 				shieldeff(mtmp->mx,mtmp->my);
1902. 				pline("%s is uninjured.", Monnam(mtmp));
1903. 			    }
1904. 			} else {
1905. 			    int num = d(2,4), alt;
1906. 			    boolean immolate = FALSE;
1907. 
1908. 			    /* paper burns very fast, assume straw is tightly
1909. 			     * packed and burns a bit slower */
1910. 			    switch (monsndx(mtmp->data)) {
1911. 			    case PM_PAPER_GOLEM:   immolate = TRUE;
1912. 						   alt = mtmp->mhpmax; break;
1913. 			    case PM_STRAW_GOLEM:   alt = mtmp->mhpmax / 2; break;
1914. 			    case PM_WOOD_GOLEM:    alt = mtmp->mhpmax / 4; break;
1915. 			    case PM_LEATHER_GOLEM: alt = mtmp->mhpmax / 8; break;
1916. 			    default: alt = 0; break;
1917. 			    }
1918. 			    if (alt > num) num = alt;
1919. 
1920. 			    if (thitm(0, mtmp, (struct obj *)0, num, immolate))
1921. 				trapkilled = TRUE;
1922. 			    else
1923. 				/* we know mhp is at least `num' below mhpmax,
1924. 				   so no (mhp > mhpmax) check is needed here */
1925. 				mtmp->mhpmax -= rn2(num + 1);
1926. 			}
1927. 			if (burnarmor(mtmp) || rn2(3)) {
1928. 			    (void) destroy_mitem(mtmp, SCROLL_CLASS, AD_FIRE);
1929. 			    (void) destroy_mitem(mtmp, SPBOOK_CLASS, AD_FIRE);
1930. 			    (void) destroy_mitem(mtmp, POTION_CLASS, AD_FIRE);
1931. 			}
1932. 			if (burn_floor_paper(mtmp->mx, mtmp->my, see_it, FALSE) &&
1933. 				!see_it && distu(mtmp->mx, mtmp->my) <= 3*3)
1934. 			    You("smell smoke.");
1935. 			if (is_ice(mtmp->mx,mtmp->my))
1936. 			    melt_ice(mtmp->mx,mtmp->my);
1937. 			if (see_it) seetrap(trap);
1938. 			break;
1939. 
1940. 		case PIT:
1941. 		case SPIKED_PIT:
1942. 			fallverb = "falls";
1943. 			if (is_flyer(mptr) || is_floater(mptr) ||
1944. 				(mtmp->wormno && count_wsegs(mtmp) > 5) ||
1945. 				is_clinger(mptr)) {
1946. 			    if (!inescapable) break;	/* avoids trap */
1947. 			    fallverb = "is dragged";	/* sokoban pit */
1948. 			}
1949. 			if (!passes_walls(mptr))
1950. 			    mtmp->mtrapped = 1;
1951. 			if (in_sight) {
1952. 			    pline("%s %s into %s pit!",
1953. 				  Monnam(mtmp), fallverb,
1954. 				  a_your[trap->madeby_u]);
1955. 			    if (mptr == &mons[PM_PIT_VIPER] || mptr == &mons[PM_PIT_FIEND])
1956. 				pline("How pitiful.  Isn't that the pits?");
1957. 			    seetrap(trap);
1958. 			}
1959. 			mselftouch(mtmp, "Falling, ", FALSE);
1960. 			if (mtmp->mhp <= 0 ||
1961. 				thitm(0, mtmp, (struct obj *)0,
1962. 				      rnd((tt == PIT) ? 6 : 10), FALSE))
1963. 			    trapkilled = TRUE;
1964. 			break;
1965. 		case HOLE:
1966. 		case TRAPDOOR:
1967. 			if (!Can_fall_thru(&u.uz)) {
1968. 			 impossible("mintrap: %ss cannot exist on this level.",
1969. 				    defsyms[trap_to_defsym(tt)].explanation);
1970. 			    break;	/* don't activate it after all */
1971. 			}
1972. 			if (is_flyer(mptr) || is_floater(mptr) ||
1973. 				mptr == &mons[PM_WUMPUS] ||
1974. 				(mtmp->wormno && count_wsegs(mtmp) > 5) ||
1975. 				mptr->msize >= MZ_HUGE) {
1976. 			    if (inescapable) {	/* sokoban hole */
1977. 				if (in_sight) {
1978. 				    pline("%s seems to be yanked down!",
1979. 					  Monnam(mtmp));
1980. 				    /* suppress message in mlevel_tele_trap() */
1981. 				    in_sight = FALSE;
1982. 				    seetrap(trap);
1983. 				}
1984. 			    } else
1985. 				break;
1986. 			}
1987. 			/* Fall through */
1988. 		case LEVEL_TELEP:
1989. 		case MAGIC_PORTAL:
1990. 			{
1991. 			    int mlev_res;
1992. 			    mlev_res = mlevel_tele_trap(mtmp, trap,
1993. 							inescapable, in_sight);
1994. 			    if (mlev_res) return(mlev_res);
1995. 			}
1996. 			break;
1997. 
1998. 		case TELEP_TRAP:
1999. 			mtele_trap(mtmp, trap, in_sight);
2000. 			break;
2001. 
2002. 		case WEB:
2003. 			/* Monster in a web. */
2004. 			if (webmaker(mptr)) break;
2005. 			if (amorphous(mptr) || is_whirly(mptr) || unsolid(mptr)){
2006. 			    if(acidic(mptr) ||
2007. 			       mptr == &mons[PM_GELATINOUS_CUBE] ||
2008. 			       mptr == &mons[PM_FIRE_ELEMENTAL]) {
2009. 				if (in_sight)
2010. 				    pline("%s %s %s spider web!",
2011. 					  Monnam(mtmp),
2012. 					  (mptr == &mons[PM_FIRE_ELEMENTAL]) ?
2013. 					    "burns" : "dissolves",
2014. 					  a_your[trap->madeby_u]);
2015. 				deltrap(trap);
2016. 				newsym(mtmp->mx, mtmp->my);
2017. 				break;
2018. 			    }
2019. 			    if (in_sight) {
2020. 				pline("%s flows through %s spider web.",
2021. 				      Monnam(mtmp),
2022. 				      a_your[trap->madeby_u]);
2023. 				seetrap(trap);
2024. 			    }
2025. 			    break;
2026. 			}
2027. 			tear_web = FALSE;
2028. 			switch (monsndx(mptr)) {
2029. 			    case PM_OWLBEAR: /* Eric Backus */
2030. 			    case PM_BUGBEAR:
2031. 				if (!in_sight) {
2032. 				    You_hear("the roaring of a confused bear!");
2033. 				    mtmp->mtrapped = 1;
2034. 				    break;
2035. 				}
2036. 				/* fall though */
2037. 			    default:
2038. 				if (mptr->mlet == S_GIANT ||
2039. 				    (mptr->mlet == S_DRAGON &&
2040. 					extra_nasty(mptr)) || /* excl. babies */
2041. 				    (mtmp->wormno && count_wsegs(mtmp) > 5)) {
2042. 				    tear_web = TRUE;
2043. 				} else if (in_sight) {
2044. 				    pline("%s is caught in %s spider web.",
2045. 					  Monnam(mtmp),
2046. 					  a_your[trap->madeby_u]);
2047. 				    seetrap(trap);
2048. 				}
2049. 				mtmp->mtrapped = tear_web ? 0 : 1;
2050. 				break;
2051. 			    /* this list is fairly arbitrary; it deliberately
2052. 			       excludes wumpus & giant/ettin zombies/mummies */
2053. 			    case PM_TITANOTHERE:
2054. 			    case PM_BALUCHITHERIUM:
2055. 			    case PM_PURPLE_WORM:
2056. 			    case PM_JABBERWOCK:
2057. 			    case PM_IRON_GOLEM:
2058. 			    case PM_BALROG:
2059. 			    case PM_KRAKEN:
2060. 			    case PM_MASTODON:
2061. 				tear_web = TRUE;
2062. 				break;
2063. 			}
2064. 			if (tear_web) {
2065. 			    if (in_sight)
2066. 				pline("%s tears through %s spider web!",
2067. 				      Monnam(mtmp), a_your[trap->madeby_u]);
2068. 			    deltrap(trap);
2069. 			    newsym(mtmp->mx, mtmp->my);
2070. 			}
2071. 			break;
2072. 
2073. 		case STATUE_TRAP:
2074. 			break;
2075. 
2076. 		case MAGIC_TRAP:
2077. 			/* A magic trap.  Monsters usually immune. */
2078. 			if (!rn2(21)) goto mfiretrap;
2079. 			break;
2080. 		case ANTI_MAGIC:
2081. 			break;
2082. 
2083. 		case LANDMINE:
2084. 			if(rn2(3))
2085. 				break; /* monsters usually don't set it off */
2086. 			if(is_flyer(mptr)) {
2087. 				boolean already_seen = trap->tseen;
2088. 				if (in_sight && !already_seen) {
2089. 	pline("A trigger appears in a pile of soil below %s.", mon_nam(mtmp));
2090. 					seetrap(trap);
2091. 				}
2092. 				if (rn2(3)) break;
2093. 				if (in_sight) {
2094. 					newsym(mtmp->mx, mtmp->my);
2095. 					pline_The("air currents set %s off!",
2096. 					  already_seen ? "a land mine" : "it");
2097. 				}
2098. 			} else if(in_sight) {
2099. 			    newsym(mtmp->mx, mtmp->my);
2100. 			    pline("KAABLAMM!!!  %s triggers %s land mine!",
2101. 				Monnam(mtmp), a_your[trap->madeby_u]);
2102. 			}
2103. 			if (!in_sight)
2104. 				pline("Kaablamm!  You hear an explosion in the distance!");
2105. 			blow_up_landmine(trap);
2106. 			if (thitm(0, mtmp, (struct obj *)0, rnd(16), FALSE))
2107. 				trapkilled = TRUE;
2108. 			else {
2109. 				/* monsters recursively fall into new pit */
2110. 				if (mintrap(mtmp) == 2) trapkilled=TRUE;
2111. 			}
2112. 			/* a boulder may fill the new pit, crushing monster */
2113. 			fill_pit(trap->tx, trap->ty);
2114. 			if (mtmp->mhp <= 0) trapkilled = TRUE;
2115. 			if (unconscious()) {
2116. 				multi = -1;
2117. 				nomovemsg="The explosion awakens you!";
2118. 			}
2119. 			break;
2120. 
2121. 		case POLY_TRAP:
2122. 		    if (resists_magm(mtmp)) {
2123. 			shieldeff(mtmp->mx, mtmp->my);
2124. 		    } else if (!resist(mtmp, WAND_CLASS, 0, NOTELL)) {
2125. 			(void) newcham(mtmp, (struct permonst *)0,
2126. 				       FALSE, FALSE);
2127. 			if (in_sight) seetrap(trap);
2128. 		    }
2129. 		    break;
2130. 
2131. 		case ROLLING_BOULDER_TRAP:
2132. 		    if (!is_flyer(mptr)) {
2133. 			int style = ROLL | (in_sight ? 0 : LAUNCH_UNSEEN);
2134. 
2135. 		        newsym(mtmp->mx,mtmp->my);
2136. 			if (in_sight)
2137. 			    pline("Click! %s triggers %s.", Monnam(mtmp),
2138. 				  trap->tseen ?
2139. 				  "a rolling boulder trap" :
2140. 				  something);
2141. 			if (launch_obj(BOULDER, trap->launch.x, trap->launch.y,
2142. 				trap->launch2.x, trap->launch2.y, style)) {
2143. 			    if (in_sight) trap->tseen = TRUE;
2144. 			    if (mtmp->mhp <= 0) trapkilled = TRUE;
2145. 			} else {
2146. 			    deltrap(trap);
2147. 			    newsym(mtmp->mx,mtmp->my);
2148. 			}
2149. 		    }
2150. 		    break;
2151. 
2152. 		default:
2153. 			impossible("Some monster encountered a strange trap of type %d.", tt);
2154. 	    }
2155. 	}
2156. 	if(trapkilled) return 2;
2157. 	return mtmp->mtrapped;
2158. }
2159. 
2160. #endif /* OVL1 */
2161. #ifdef OVLB
2162. 

instapetrify Edit

2163. /* Combine cockatrice checks into single functions to avoid repeating code. */
2164. void
2165. instapetrify(str)
2166. const char *str;
2167. {
2168. 	if (Stone_resistance) return;
2169. 	if (poly_when_stoned(youmonst.data) && polymon(PM_STONE_GOLEM))
2170. 	    return;
2171. 	You("turn to stone...");
2172. 	killer_format = KILLED_BY;
2173. 	killer = str;
2174. 	done(STONING);
2175. }
2176. 

minstapetrify Edit

2177. void
2178. minstapetrify(mon,byplayer)
2179. struct monst *mon;
2180. boolean byplayer;
2181. {
2182. 	if (resists_ston(mon)) return;
2183. 	if (poly_when_stoned(mon->data)) {
2184. 		mon_to_stone(mon);
2185. 		return;
2186. 	}
2187. 
2188. 	/* give a "<mon> is slowing down" message and also remove
2189. 	   intrinsic speed (comparable to similar effect on the hero) */
2190. 	mon_adjust_speed(mon, -3, (struct obj *)0);
2191. 
2192. 	if (cansee(mon->mx, mon->my))
2193. 		pline("%s turns to stone.", Monnam(mon));
2194. 	if (byplayer) {
2195. 		stoned = TRUE;
2196. 		xkilled(mon,0);
2197. 	} else monstone(mon);
2198. }
2199. 

selftouch Edit

2200. void
2201. selftouch(arg)
2202. const char *arg;
2203. {
2204. 	char kbuf[BUFSZ];
2205. 
2206. 	if(uwep && uwep->otyp == CORPSE && touch_petrifies(&mons[uwep->corpsenm])
2207. 			&& !Stone_resistance) {
2208. 		pline("%s touch the %s corpse.", arg,
2209. 		        mons[uwep->corpsenm].mname);
2210. 		Sprintf(kbuf, "%s corpse", an(mons[uwep->corpsenm].mname));
2211. 		instapetrify(kbuf);
2212. 	}
2213. 	/* Or your secondary weapon, if wielded */
2214. 	if(u.twoweap && uswapwep && uswapwep->otyp == CORPSE &&
2215. 			touch_petrifies(&mons[uswapwep->corpsenm]) && !Stone_resistance){
2216. 		pline("%s touch the %s corpse.", arg,
2217. 		        mons[uswapwep->corpsenm].mname);
2218. 		Sprintf(kbuf, "%s corpse", an(mons[uswapwep->corpsenm].mname));
2219. 		instapetrify(kbuf);
2220. 	}
2221. }
2222. 

mselftouch Edit

2223. void
2224. mselftouch(mon,arg,byplayer)
2225. struct monst *mon;
2226. const char *arg;
2227. boolean byplayer;
2228. {
2229. 	struct obj *mwep = MON_WEP(mon);
2230. 
2231. 	if (mwep && mwep->otyp == CORPSE && touch_petrifies(&mons[mwep->corpsenm])) {
2232. 		if (cansee(mon->mx, mon->my)) {
2233. 			pline("%s%s touches the %s corpse.",
2234. 			    arg ? arg : "", arg ? mon_nam(mon) : Monnam(mon),
2235. 			    mons[mwep->corpsenm].mname);
2236. 		}
2237. 		minstapetrify(mon, byplayer);
2238. 	}
2239. }
2240. 

float_up Edit

2241. void
2242. float_up()
2243. {
2244. 	if(u.utrap) {
2245. 		if(u.utraptype == TT_PIT) {
2246. 			u.utrap = 0;
2247. 			You("float up, out of the pit!");
2248. 			vision_full_recalc = 1;	/* vision limits change */
2249. 			fill_pit(u.ux, u.uy);
2250. 		} else if (u.utraptype == TT_INFLOOR) {
2251. 			Your("body pulls upward, but your %s are still stuck.",
2252. 			     makeplural(body_part(LEG)));
2253. 		} else {
2254. 			You("float up, only your %s is still stuck.",
2255. 				body_part(LEG));
2256. 		}
2257. 	}
2258. 	else if(Is_waterlevel(&u.uz))
2259. 		pline("It feels as though you've lost some weight.");
2260. 	else if(u.uinwater)
2261. 		spoteffects(TRUE);
2262. 	else if(u.uswallow)
2263. 		You(is_animal(u.ustuck->data) ?
2264. 			"float away from the %s."  :
2265. 			"spiral up into %s.",
2266. 		    is_animal(u.ustuck->data) ?
2267. 			surface(u.ux, u.uy) :
2268. 			mon_nam(u.ustuck));
2269. 	else if (Hallucination)
2270. 		pline("Up, up, and awaaaay!  You're walking on air!");
2271. 	else if(Is_airlevel(&u.uz))
2272. 		You("gain control over your movements.");
2273. 	else
2274. 		You("start to float in the air!");
2275. #ifdef STEED
2276. 	if (u.usteed && !is_floater(u.usteed->data) &&
2277. 						!is_flyer(u.usteed->data)) {
2278. 	    if (Lev_at_will)
2279. 	    	pline("%s magically floats up!", Monnam(u.usteed));
2280. 	    else {
2281. 	    	You("cannot stay on %s.", mon_nam(u.usteed));
2282. 	    	dismount_steed(DISMOUNT_GENERIC);
2283. 	    }
2284. 	}
2285. #endif
2286. 	return;
2287. }
2288. 

fill_pit Edit

2289. void
2290. fill_pit(x, y)
2291. int x, y;
2292. {
2293. 	struct obj *otmp;
2294. 	struct trap *t;
2295. 
2296. 	if ((t = t_at(x, y)) &&
2297. 	    ((t->ttyp == PIT) || (t->ttyp == SPIKED_PIT)) &&
2298. 	    (otmp = sobj_at(BOULDER, x, y))) {
2299. 		obj_extract_self(otmp);
2300. 		(void) flooreffects(otmp, x, y, "settle");
2301. 	}
2302. }
2303. 

float_down Edit

2304. int
2305. float_down(hmask, emask)
2306. long hmask, emask;     /* might cancel timeout */
2307. {
2308. 	register struct trap *trap = (struct trap *)0;
2309. 	d_level current_dungeon_level;
2310. 	boolean no_msg = FALSE;
2311. 
2312. 	HLevitation &= ~hmask;
2313. 	ELevitation &= ~emask;
2314. 	if(Levitation) return(0); /* maybe another ring/potion/boots */
2315. 	if(u.uswallow) {
2316. 	    You("float down, but you are still %s.",
2317. 		is_animal(u.ustuck->data) ? "swallowed" : "engulfed");
2318. 	    return(1);
2319. 	}
2320. 
2321. 	if (Punished && !carried(uball) &&
2322. 	    (is_pool(uball->ox, uball->oy) ||
2323. 	     ((trap = t_at(uball->ox, uball->oy)) &&
2324. 	      ((trap->ttyp == PIT) || (trap->ttyp == SPIKED_PIT) ||
2325. 	       (trap->ttyp == TRAPDOOR) || (trap->ttyp == HOLE))))) {
2326. 			u.ux0 = u.ux;
2327. 			u.uy0 = u.uy;
2328. 			u.ux = uball->ox;
2329. 			u.uy = uball->oy;
2330. 			movobj(uchain, uball->ox, uball->oy);
2331. 			newsym(u.ux0, u.uy0);
2332. 			vision_full_recalc = 1;	/* in case the hero moved. */
2333. 	}
2334. 	/* check for falling into pool - added by GAN 10/20/86 */
2335. 	if(!Flying) {
2336. 		if (!u.uswallow && u.ustuck) {
2337. 			if (sticks(youmonst.data))
2338. 				You("aren't able to maintain your hold on %s.",
2339. 					mon_nam(u.ustuck));
2340. 			else
2341. 				pline("Startled, %s can no longer hold you!",
2342. 					mon_nam(u.ustuck));
2343. 			u.ustuck = 0;
2344. 		}
2345. 		/* kludge alert:
2346. 		 * drown() and lava_effects() print various messages almost
2347. 		 * every time they're called which conflict with the "fall
2348. 		 * into" message below.  Thus, we want to avoid printing
2349. 		 * confusing, duplicate or out-of-order messages.
2350. 		 * Use knowledge of the two routines as a hack -- this
2351. 		 * should really be handled differently -dlc
2352. 		 */
2353. 		if(is_pool(u.ux,u.uy) && !Wwalking && !Swimming && !u.uinwater)
2354. 			no_msg = drown();
2355. 
2356. 		if(is_lava(u.ux,u.uy)) {
2357. 			(void) lava_effects();
2358. 			no_msg = TRUE;
2359. 		}
2360. 	}
2361. 	if (!trap) {
2362. 	    trap = t_at(u.ux,u.uy);
2363. 	    if(Is_airlevel(&u.uz))
2364. 		You("begin to tumble in place.");
2365. 	    else if (Is_waterlevel(&u.uz) && !no_msg)
2366. 		You_feel("heavier.");
2367. 	    /* u.uinwater msgs already in spoteffects()/drown() */
2368. 	    else if (!u.uinwater && !no_msg) {
2369. #ifdef STEED
2370. 		if (!(emask & W_SADDLE))
2371. #endif
2372. 		{
2373. 		    boolean sokoban_trap = (In_sokoban(&u.uz) && trap);
2374. 		    if (Hallucination)
2375. 			pline("Bummer!  You've %s.",
2376. 			      is_pool(u.ux,u.uy) ?
2377. 			      "splashed down" : sokoban_trap ? "crashed" :
2378. 			      "hit the ground");
2379. 		    else {
2380. 			if (!sokoban_trap)
2381. 			    You("float gently to the %s.",
2382. 				surface(u.ux, u.uy));
2383. 			else {
2384. 			    /* Justification elsewhere for Sokoban traps
2385. 			     * is based on air currents. This is
2386. 			     * consistent with that.
2387. 			     * The unexpected additional force of the
2388. 			     * air currents once leviation
2389. 			     * ceases knocks you off your feet.
2390. 			     */
2391. 			    You("fall over.");
2392. 			    losehp(rnd(2), "dangerous winds", KILLED_BY);
2393. #ifdef STEED
2394. 			    if (u.usteed) dismount_steed(DISMOUNT_FELL);
2395. #endif
2396. 			    selftouch("As you fall, you");
2397. 			}
2398. 		    }
2399. 		}
2400. 	    }
2401. 	}
2402. 
2403. 	/* can't rely on u.uz0 for detecting trap door-induced level change;
2404. 	   it gets changed to reflect the new level before we can check it */
2405. 	assign_level(&current_dungeon_level, &u.uz);
2406. 
2407. 	if(trap)
2408. 		switch(trap->ttyp) {
2409. 		case STATUE_TRAP:
2410. 			break;
2411. 		case HOLE:
2412. 		case TRAPDOOR:
2413. 			if(!Can_fall_thru(&u.uz) || u.ustuck)
2414. 				break;
2415. 			/* fall into next case */
2416. 		default:
2417. 			if (!u.utrap) /* not already in the trap */
2418. 				dotrap(trap, 0);
2419. 	}
2420. 
2421. 	if (!Is_airlevel(&u.uz) && !Is_waterlevel(&u.uz) && !u.uswallow &&
2422. 		/* falling through trap door calls goto_level,
2423. 		   and goto_level does its own pickup() call */
2424. 		on_level(&u.uz, &current_dungeon_level))
2425. 	    (void) pickup(1);
2426. 	return 1;
2427. }
2428. 

dofiretrap Edit

2429. STATIC_OVL void
2430. dofiretrap(box)
2431. struct obj *box;	/* null for floor trap */
2432. {
2433. 	boolean see_it = !Blind;
2434. 	int num, alt;
2435. 
2436. /* Bug: for box case, the equivalent of burn_floor_paper() ought
2437.  * to be done upon its contents.
2438.  */
2439. 
2440. 	if ((box && !carried(box)) ? is_pool(box->ox, box->oy) : Underwater) {
2441. 	    pline("A cascade of steamy bubbles erupts from %s!",
2442. 		    the(box ? xname(box) : surface(u.ux,u.uy)));
2443. 	    if (Fire_resistance) You("are uninjured.");
2444. 	    else losehp(rnd(3), "boiling water", KILLED_BY);
2445. 	    return;
2446. 	}
2447. 	pline("A %s %s from %s!", tower_of_flame,
2448. 	      box ? "bursts" : "erupts",
2449. 	      the(box ? xname(box) : surface(u.ux,u.uy)));
2450. 	if (Fire_resistance) {
2451. 	    shieldeff(u.ux, u.uy);
2452. 	    num = rn2(2);
2453. 	} else if (Upolyd) {
2454. 	    num = d(2,4);
2455. 	    switch (u.umonnum) {
2456. 	    case PM_PAPER_GOLEM:   alt = u.mhmax; break;
2457. 	    case PM_STRAW_GOLEM:   alt = u.mhmax / 2; break;
2458. 	    case PM_WOOD_GOLEM:    alt = u.mhmax / 4; break;
2459. 	    case PM_LEATHER_GOLEM: alt = u.mhmax / 8; break;
2460. 	    default: alt = 0; break;
2461. 	    }
2462. 	    if (alt > num) num = alt;
2463. 	    if (u.mhmax > mons[u.umonnum].mlevel)
2464. 		u.mhmax -= rn2(min(u.mhmax,num + 1)), flags.botl = 1;
2465. 	} else {
2466. 	    num = d(2,4);
2467. 	    if (u.uhpmax > u.ulevel)
2468. 		u.uhpmax -= rn2(min(u.uhpmax,num + 1)), flags.botl = 1;
2469. 	}
2470. 	if (!num)
2471. 	    You("are uninjured.");
2472. 	else
2473. 	    losehp(num, tower_of_flame, KILLED_BY_AN);
2474. 	burn_away_slime();
2475. 
2476. 	if (burnarmor(&youmonst) || rn2(3)) {
2477. 	    destroy_item(SCROLL_CLASS, AD_FIRE);
2478. 	    destroy_item(SPBOOK_CLASS, AD_FIRE);
2479. 	    destroy_item(POTION_CLASS, AD_FIRE);
2480. 	}
2481. 	if (!box && burn_floor_paper(u.ux, u.uy, see_it, TRUE) && !see_it)
2482. 	    You("smell paper burning.");
2483. 	if (is_ice(u.ux, u.uy))
2484. 	    melt_ice(u.ux, u.uy);
2485. }
2486. 

domagictrap Edit

2487. STATIC_OVL void
2488. domagictrap()
2489. {
2490. 	register int fate = rnd(20);
2491. 
2492. 	/* What happened to the poor sucker? */
2493. 
2494. 	if (fate < 10) {
2495. 	  /* Most of the time, it creates some monsters. */
2496. 	  register int cnt = rnd(4);
2497. 
2498. 	  if (!resists_blnd(&youmonst)) {
2499. 		You("are momentarily blinded by a flash of light!");
2500. 		make_blinded((long)rn1(5,10),FALSE);
2501. 		if (!Blind) Your(vision_clears);
2502. 	  } else if (!Blind) {
2503. 		You("see a flash of light!");
2504. 	  }  else
2505. 		You_hear("a deafening roar!");
2506. 	  while(cnt--)
2507. 		(void) makemon((struct permonst *) 0, u.ux, u.uy, NO_MM_FLAGS);
2508. 	}
2509. 	else
2510. 	  switch (fate) {
2511. 
2512. 	     case 10:
2513. 	     case 11:
2514. 		      /* sometimes nothing happens */
2515. 			break;
2516. 	     case 12: /* a flash of fire */
2517. 			dofiretrap((struct obj *)0);
2518. 			break;
2519. 
2520. 	     /* odd feelings */
2521. 	     case 13:	pline("A shiver runs up and down your %s!",
2522. 			      body_part(SPINE));
2523. 			break;
2524. 	     case 14:	You_hear(Hallucination ?
2525. 				"the moon howling at you." :
2526. 				"distant howling.");
2527. 			break;
2528. 	     case 15:	if (on_level(&u.uz, &qstart_level))
2529. 			    You_feel("%slike the prodigal son.",
2530. 			      (flags.female || (Upolyd && is_neuter(youmonst.data))) ?
2531. 				     "oddly " : "");
2532. 			else
2533. 			    You("suddenly yearn for %s.",
2534. 				Hallucination ? "Cleveland" :
2535. 			    (In_quest(&u.uz) || at_dgn_entrance("The Quest")) ?
2536. 						"your nearby homeland" :
2537. 						"your distant homeland");
2538. 			break;
2539. 	     case 16:   Your("pack shakes violently!");
2540. 			break;
2541. 	     case 17:	You(Hallucination ?
2542. 				"smell hamburgers." :
2543. 				"smell charred flesh.");
2544. 			break;
2545. 	     case 18:	You_feel("tired.");
2546. 			break;
2547. 
2548. 	     /* very occasionally something nice happens. */
2549. 
2550. 	     case 19:
2551. 		    /* tame nearby monsters */
2552. 		   {   register int i,j;
2553. 		       register struct monst *mtmp;
2554. 
2555. 		       (void) adjattrib(A_CHA,1,FALSE);
2556. 		       for(i = -1; i <= 1; i++) for(j = -1; j <= 1; j++) {
2557. 			   if(!isok(u.ux+i, u.uy+j)) continue;
2558. 			   mtmp = m_at(u.ux+i, u.uy+j);
2559. 			   if(mtmp)
2560. 			       (void) tamedog(mtmp, (struct obj *)0);
2561. 		       }
2562. 		       break;
2563. 		   }
2564. 
2565. 	     case 20:
2566. 		    /* uncurse stuff */
2567. 		   {	struct obj pseudo;
2568. 			long save_conf = HConfusion;
2569. 
2570. 			pseudo = zeroobj;   /* neither cursed nor blessed */
2571. 			pseudo.otyp = SCR_REMOVE_CURSE;
2572. 			HConfusion = 0L;
2573. 			(void) seffects(&pseudo);
2574. 			HConfusion = save_conf;
2575. 			break;
2576. 		   }
2577. 	     default: break;
2578. 	  }
2579. }
2580. 

fire_damage Edit

2581. /*
2582.  * Scrolls, spellbooks, potions, and flammable items
2583.  * may get affected by the fire.
2584.  *
2585.  * Return number of objects destroyed. --ALI
2586.  */
2587. int
2588. fire_damage(chain, force, here, x, y)
2589. struct obj *chain;
2590. boolean force, here;
2591. xchar x, y;
2592. {
2593.     int chance;
2594.     struct obj *obj, *otmp, *nobj, *ncobj;
2595.     int retval = 0;
2596.     int in_sight = !Blind && couldsee(x, y);	/* Don't care if it's lit */
2597.     int dindx;
2598. 
2599.     for (obj = chain; obj; obj = nobj) {
2600. 	nobj = here ? obj->nexthere : obj->nobj;
2601. 
2602. 	/* object might light in a controlled manner */
2603. 	if (catch_lit(obj))
2604. 	    continue;
2605. 
2606. 	if (Is_container(obj)) {
2607. 	    switch (obj->otyp) {
2608. 	    case ICE_BOX:
2609. 		continue;		/* Immune */
2610. 		/*NOTREACHED*/
2611. 		break;
2612. 	    case CHEST:
2613. 		chance = 40;
2614. 		break;
2615. 	    case LARGE_BOX:
2616. 		chance = 30;
2617. 		break;
2618. 	    default:
2619. 		chance = 20;
2620. 		break;
2621. 	    }
2622. 	    if (!force && (Luck + 5) > rn2(chance))
2623. 		continue;
2624. 	    /* Container is burnt up - dump contents out */
2625. 	    if (in_sight) pline("%s catches fire and burns.", Yname2(obj));
2626. 	    if (Has_contents(obj)) {
2627. 		if (in_sight) pline("Its contents fall out.");
2628. 		for (otmp = obj->cobj; otmp; otmp = ncobj) {
2629. 		    ncobj = otmp->nobj;
2630. 		    obj_extract_self(otmp);
2631. 		    if (!flooreffects(otmp, x, y, ""))
2632. 			place_object(otmp, x, y);
2633. 		}
2634. 	    }
2635. 	    delobj(obj);
2636. 	    retval++;
2637. 	} else if (!force && (Luck + 5) > rn2(20)) {
2638. 	    /*  chance per item of sustaining damage:
2639. 	     *	max luck (full moon):	 5%
2640. 	     *	max luck (elsewhen):	10%
2641. 	     *	avg luck (Luck==0):	75%
2642. 	     *	awful luck (Luck<-4):  100%
2643. 	     */
2644. 	    continue;
2645. 	} else if (obj->oclass == SCROLL_CLASS || obj->oclass == SPBOOK_CLASS) {
2646. 	    if (obj->otyp == SCR_FIRE || obj->otyp == SPE_FIREBALL)
2647. 		continue;
2648. 	    if (obj->otyp == SPE_BOOK_OF_THE_DEAD) {
2649. 		if (in_sight) pline("Smoke rises from %s.", the(xname(obj)));
2650. 		continue;
2651. 	    }
2652. 	    dindx = (obj->oclass == SCROLL_CLASS) ? 2 : 3;
2653. 	    if (in_sight)
2654. 		pline("%s %s.", Yname2(obj), (obj->quan > 1) ?
2655. 		      destroy_strings[dindx*3 + 1] : destroy_strings[dindx*3]);
2656. 	    delobj(obj);
2657. 	    retval++;
2658. 	} else if (obj->oclass == POTION_CLASS) {
2659. 	    dindx = 1;
2660. 	    if (in_sight)
2661. 		pline("%s %s.", Yname2(obj), (obj->quan > 1) ?
2662. 		      destroy_strings[dindx*3 + 1] : destroy_strings[dindx*3]);
2663. 	    delobj(obj);
2664. 	    retval++;
2665. 	} else if (is_flammable(obj) && obj->oeroded < MAX_ERODE &&
2666. 		   !(obj->oerodeproof || (obj->blessed && !rnl(4)))) {
2667. 	    if (in_sight) {
2668. 		pline("%s %s%s.", Yname2(obj), otense(obj, "burn"),
2669. 		      obj->oeroded+1 == MAX_ERODE ? " completely" :
2670. 		      obj->oeroded ? " further" : "");
2671. 	    }
2672. 	    obj->oeroded++;
2673. 	}
2674.     }
2675. 
2676.     if (retval && !in_sight)
2677. 	You("smell smoke.");
2678.     return retval;
2679. }
2680. 

water_damage Edit

2681. void
2682. water_damage(obj, force, here)
2683. register struct obj *obj;
2684. register boolean force, here;
2685. {
2686. 	struct obj *otmp;
2687. 
2688. 	/* Scrolls, spellbooks, potions, weapons and
2689. 	   pieces of armor may get affected by the water */
2690. 	for (; obj; obj = otmp) {
2691. 		otmp = here ? obj->nexthere : obj->nobj;
2692. 
2693. 		(void) snuff_lit(obj);
2694. 
2695. 		if(obj->otyp == CAN_OF_GREASE && obj->spe > 0) {
2696. 			continue;
2697. 		} else if(obj->greased) {
2698. 			if (force || !rn2(2)) obj->greased = 0;
2699. 		} else if(Is_container(obj) && !Is_box(obj) &&
2700. 			(obj->otyp != OILSKIN_SACK || (obj->cursed && !rn2(3)))) {
2701. 			water_damage(obj->cobj, force, FALSE);
2702. 		} else if (!force && (Luck + 5) > rn2(20)) {
2703. 			/*  chance per item of sustaining damage:
2704. 			 *	max luck (full moon):	 5%
2705. 			 *	max luck (elsewhen):	10%
2706. 			 *	avg luck (Luck==0):	75%
2707. 			 *	awful luck (Luck<-4):  100%
2708. 			 */
2709. 			continue;
2710. 		} else if (obj->oclass == SCROLL_CLASS) {
2711. #ifdef MAIL
2712. 		    if (obj->otyp != SCR_MAIL)
2713. #endif
2714. 		    {
2715. 			obj->otyp = SCR_BLANK_PAPER;
2716. 			obj->spe = 0;
2717. 		    }
2718. 		} else if (obj->oclass == SPBOOK_CLASS) {
2719. 			if (obj->otyp == SPE_BOOK_OF_THE_DEAD)
2720. 				pline("Steam rises from %s.", the(xname(obj)));
2721. 			else obj->otyp = SPE_BLANK_PAPER;
2722. 		} else if (obj->oclass == POTION_CLASS) {
2723. 			if (obj->otyp == POT_ACID) {
2724. 				/* damage player/monster? */
2725. 				pline("A potion explodes!");
2726. 				delobj(obj);
2727. 				continue;
2728. 			} else if (obj->odiluted) {
2729. 				obj->otyp = POT_WATER;
2730. 				obj->blessed = obj->cursed = 0;
2731. 				obj->odiluted = 0;
2732. 			} else if (obj->otyp != POT_WATER)
2733. 				obj->odiluted++;
2734. 		} else if (is_rustprone(obj) && obj->oeroded < MAX_ERODE &&
2735. 			  !(obj->oerodeproof || (obj->blessed && !rnl(4)))) {
2736. 			/* all metal stuff and armor except (body armor
2737. 			   protected by oilskin cloak) */
2738. 			if(obj->oclass != ARMOR_CLASS || obj != uarm ||
2739. 			   !uarmc || uarmc->otyp != OILSKIN_CLOAK ||
2740. 			   (uarmc->cursed && !rn2(3)))
2741. 				obj->oeroded++;
2742. 		}
2743. 	}
2744. }
2745. 

emergency_disrobe Edit

2746. /*
2747.  * This function is potentially expensive - rolling
2748.  * inventory list multiple times.  Luckily it's seldom needed.
2749.  * Returns TRUE if disrobing made player unencumbered enough to
2750.  * crawl out of the current predicament.
2751.  */
2752. STATIC_OVL boolean
2753. emergency_disrobe(lostsome)
2754. boolean *lostsome;
2755. {
2756. 	int invc = inv_cnt();
2757. 
2758. 	while (near_capacity() > (Punished ? UNENCUMBERED : SLT_ENCUMBER)) {
2759. 	    register struct obj *obj, *otmp = (struct obj *)0;
2760. 	    register int i;
2761. 
2762. 	    /* Pick a random object */
2763. 	    if (invc > 0) {
2764. 		i = rn2(invc);
2765. 		for (obj = invent; obj; obj = obj->nobj) {
2766. 		    /*
2767. 		     * Undroppables are: body armor, boots, gloves,
2768. 		     * amulets, and rings because of the time and effort
2769. 		     * in removing them + loadstone and other cursed stuff
2770. 		     * for obvious reasons.
2771. 		     */
2772. 		    if (!((obj->otyp == LOADSTONE && obj->cursed) ||
2773. 			  obj == uamul || obj == uleft || obj == uright ||
2774. 			  obj == ublindf || obj == uarm || obj == uarmc ||
2775. 			  obj == uarmg || obj == uarmf ||
2776. #ifdef TOURIST
2777. 			  obj == uarmu ||
2778. #endif
2779. 			  (obj->cursed && (obj == uarmh || obj == uarms)) ||
2780. 			  welded(obj)))
2781. 			otmp = obj;
2782. 		    /* reached the mark and found some stuff to drop? */
2783. 		    if (--i < 0 && otmp) break;
2784. 
2785. 		    /* else continue */
2786. 		}
2787. 	    }
2788. #ifndef GOLDOBJ
2789. 	    if (!otmp) {
2790. 		/* Nothing available left to drop; try gold */
2791. 		if (u.ugold) {
2792. 		    pline("In desperation, you drop your purse.");
2793. 		    /* Hack: gold is not in the inventory, so make a gold object
2794. 		     * and put it at the head of the inventory list.
2795. 		     */
2796. 		    obj = mkgoldobj(u.ugold);    /* removes from u.ugold */
2797. 		    obj->in_use = TRUE;
2798. 		    u.ugold = obj->quan;         /* put the gold back */
2799. 		    assigninvlet(obj);           /* might end up as NOINVSYM */
2800. 		    obj->nobj = invent;
2801. 		    invent = obj;
2802. 		    *lostsome = TRUE;
2803. 		    dropx(obj);
2804. 		    continue;                    /* Try again */
2805. 		}
2806. 		/* We can't even drop gold! */
2807. 		return (FALSE);
2808. 	    }
2809. #else
2810. 	    if (!otmp) return (FALSE); /* nothing to drop! */	
2811. #endif
2812. 	    if (otmp->owornmask) remove_worn_item(otmp, FALSE);
2813. 	    *lostsome = TRUE;
2814. 	    dropx(otmp);
2815. 	    invc--;
2816. 	}
2817. 	return(TRUE);
2818. }
2819. 

drown Edit

2820. /*
2821.  *  return(TRUE) == player relocated
2822.  */
2823. boolean
2824. drown()
2825. {
2826. 	boolean inpool_ok = FALSE, crawl_ok;
2827. 	int i, x, y;
2828. 
2829. 	/* happily wading in the same contiguous pool */
2830. 	if (u.uinwater && is_pool(u.ux-u.dx,u.uy-u.dy) &&
2831. 	    (Swimming || Amphibious)) {
2832. 		/* water effects on objects every now and then */
2833. 		if (!rn2(5)) inpool_ok = TRUE;
2834. 		else return(FALSE);
2835. 	}
2836. 
2837. 	if (!u.uinwater) {
2838. 	    You("%s into the water%c",
2839. 		Is_waterlevel(&u.uz) ? "plunge" : "fall",
2840. 		Amphibious || Swimming ? '.' : '!');
2841. 	    if (!Swimming && !Is_waterlevel(&u.uz))
2842. 		    You("sink like %s.",
2843. 			Hallucination ? "the Titanic" : "a rock");
2844. 	}
2845. 
2846. 	water_damage(invent, FALSE, FALSE);
2847. 
2848. 	if (u.umonnum == PM_GREMLIN && rn2(3))
2849. 	    (void)split_mon(&youmonst, (struct monst *)0);
2850. 	else if (u.umonnum == PM_IRON_GOLEM) {
2851. 	    You("rust!");
2852. 	    i = d(2,6);
2853. 	    if (u.mhmax > i) u.mhmax -= i;
2854. 	    losehp(i, "rusting away", KILLED_BY);
2855. 	}
2856. 	if (inpool_ok) return(FALSE);
2857. 
2858. 	if ((i = number_leashed()) > 0) {
2859. 		pline_The("leash%s slip%s loose.",
2860. 			(i > 1) ? "es" : "",
2861. 			(i > 1) ? "" : "s");
2862. 		unleash_all();
2863. 	}
2864. 
2865. 	if (Amphibious || Swimming) {
2866. 		if (Amphibious) {
2867. 			if (flags.verbose)
2868. 				pline("But you aren't drowning.");
2869. 			if (!Is_waterlevel(&u.uz)) {
2870. 				if (Hallucination)
2871. 					Your("keel hits the bottom.");
2872. 				else
2873. 					You("touch bottom.");
2874. 			}
2875. 		}
2876. 		if (Punished) {
2877. 			unplacebc();
2878. 			placebc();
2879. 		}
2880. 		vision_recalc(2);	/* unsee old position */
2881. 		u.uinwater = 1;
2882. 		under_water(1);
2883. 		vision_full_recalc = 1;
2884. 		return(FALSE);
2885. 	}
2886. 	if ((Teleportation || can_teleport(youmonst.data)) &&
2887. 		    !u.usleep && (Teleport_control || rn2(3) < Luck+2)) {
2888. 		You("attempt a teleport spell.");	/* utcsri!carroll */
2889. 		if (!level.flags.noteleport) {
2890. 			(void) dotele();
2891. 			if(!is_pool(u.ux,u.uy))
2892. 				return(TRUE);
2893. 		} else pline_The("attempted teleport spell fails.");
2894. 	}
2895. #ifdef STEED
2896. 	if (u.usteed) {
2897. 		dismount_steed(DISMOUNT_GENERIC);
2898. 		if(!is_pool(u.ux,u.uy))
2899. 			return(TRUE);
2900. 	}
2901. #endif
2902. 	crawl_ok = FALSE;
2903. 	x = y = 0;		/* lint suppression */
2904. 	/* if sleeping, wake up now so that we don't crawl out of water
2905. 	   while still asleep; we can't do that the same way that waking
2906. 	   due to combat is handled; note unmul() clears u.usleep */
2907. 	if (u.usleep) unmul("Suddenly you wake up!");
2908. 	/* can't crawl if unable to move (crawl_ok flag stays false) */
2909. 	if (multi < 0 || (Upolyd && !youmonst.data->mmove)) goto crawl;
2910. 	/* look around for a place to crawl to */
2911. 	for (i = 0; i < 100; i++) {
2912. 		x = rn1(3,u.ux - 1);
2913. 		y = rn1(3,u.uy - 1);
2914. 		if (goodpos(x, y, &youmonst, 0)) {
2915. 			crawl_ok = TRUE;
2916. 			goto crawl;
2917. 		}
2918. 	}
2919. 	/* one more scan */
2920. 	for (x = u.ux - 1; x <= u.ux + 1; x++)
2921. 		for (y = u.uy - 1; y <= u.uy + 1; y++)
2922. 			if (goodpos(x, y, &youmonst, 0)) {
2923. 				crawl_ok = TRUE;
2924. 				goto crawl;
2925. 			}
2926.  crawl:
2927. 	if (crawl_ok) {
2928. 		boolean lost = FALSE;
2929. 		/* time to do some strip-tease... */
2930. 		boolean succ = Is_waterlevel(&u.uz) ? TRUE :
2931. 				emergency_disrobe(&lost);
2932. 
2933. 		You("try to crawl out of the water.");
2934. 		if (lost)
2935. 			You("dump some of your gear to lose weight...");
2936. 		if (succ) {
2937. 			pline("Pheew!  That was close.");
2938. 			teleds(x,y,TRUE);
2939. 			return(TRUE);
2940. 		}
2941. 		/* still too much weight */
2942. 		pline("But in vain.");
2943. 	}
2944. 	u.uinwater = 1;
2945. 	You("drown.");
2946. 	killer_format = KILLED_BY_AN;
2947. 	killer = (levl[u.ux][u.uy].typ == POOL || Is_medusa_level(&u.uz)) ?
2948. 	    "pool of water" : "moat";
2949. 	done(DROWNING);
2950. 	/* oops, we're still alive.  better get out of the water. */
2951. 	while (!safe_teleds(TRUE)) {
2952. 		pline("You're still drowning.");
2953. 		done(DROWNING);
2954. 	}
2955. 	if (u.uinwater) {
2956. 	    u.uinwater = 0;
2957. 	    You("find yourself back %s.", Is_waterlevel(&u.uz) ?
2958. 		"in an air bubble" : "on land");
2959. 	}
2960. 	return(TRUE);
2961. }
2962. 

drain_en Edit

2963. void
2964. drain_en(n)
2965. register int n;
2966. {
2967. 	if (!u.uenmax) return;
2968. 	You_feel("your magical energy drain away!");
2969. 	u.uen -= n;
2970. 	if(u.uen < 0)  {
2971. 		u.uenmax += u.uen;
2972. 		if(u.uenmax < 0) u.uenmax = 0;
2973. 		u.uen = 0;
2974. 	}
2975. 	flags.botl = 1;
2976. }
2977. 

dountrap Edit

2978. int
2979. dountrap()	/* disarm a trap */
2980. {
2981. 	if (near_capacity() >= HVY_ENCUMBER) {
2982. 	    pline("You're too strained to do that.");
2983. 	    return 0;
2984. 	}
2985. 	if ((nohands(youmonst.data) && !webmaker(youmonst.data)) || !youmonst.data->mmove) {
2986. 	    pline("And just how do you expect to do that?");
2987. 	    return 0;
2988. 	} else if (u.ustuck && sticks(youmonst.data)) {
2989. 	    pline("You'll have to let go of %s first.", mon_nam(u.ustuck));
2990. 	    return 0;
2991. 	}
2992. 	if (u.ustuck || (welded(uwep) && bimanual(uwep))) {
2993. 	    Your("%s seem to be too busy for that.",
2994. 		 makeplural(body_part(HAND)));
2995. 	    return 0;
2996. 	}
2997. 	return untrap(FALSE);
2998. }
2999. #endif /* OVLB */
3000. #ifdef OVL2
3001. 

untrap_prob Edit

3002. /* Probability of disabling a trap.  Helge Hafting */
3003. STATIC_OVL int
3004. untrap_prob(ttmp)
3005. struct trap *ttmp;
3006. {
3007. 	int chance = 3;
3008. 
3009. 	/* Only spiders know how to deal with webs reliably */
3010. 	if (ttmp->ttyp == WEB && !webmaker(youmonst.data))
3011. 	 	chance = 30;
3012. 	if (Confusion || Hallucination) chance++;
3013. 	if (Blind) chance++;
3014. 	if (Stunned) chance += 2;
3015. 	if (Fumbling) chance *= 2;
3016. 	/* Your own traps are better known than others. */
3017. 	if (ttmp && ttmp->madeby_u) chance--;
3018. 	if (Role_if(PM_ROGUE)) {
3019. 	    if (rn2(2 * MAXULEV) < u.ulevel) chance--;
3020. 	    if (u.uhave.questart && chance > 1) chance--;
3021. 	} else if (Role_if(PM_RANGER) && chance > 1) chance--;
3022. 	return rn2(chance);
3023. }
3024. 

cnv_trap_obj Edit

3025. /* Replace trap with object(s).  Helge Hafting */
3026. STATIC_OVL void
3027. cnv_trap_obj(otyp, cnt, ttmp)
3028. int otyp;
3029. int cnt;
3030. struct trap *ttmp;
3031. {
3032. 	struct obj *otmp = mksobj(otyp, TRUE, FALSE);
3033. 	otmp->quan=cnt;
3034. 	otmp->owt = weight(otmp);
3035. 	/* Only dart traps are capable of being poisonous */
3036. 	if (otyp != DART)
3037. 	    otmp->opoisoned = 0;
3038. 	place_object(otmp, ttmp->tx, ttmp->ty);
3039. 	/* Sell your own traps only... */
3040. 	if (ttmp->madeby_u) sellobj(otmp, ttmp->tx, ttmp->ty);
3041. 	stackobj(otmp);
3042. 	newsym(ttmp->tx, ttmp->ty);
3043. 	deltrap(ttmp);
3044. }
3045. 

move_into_trap Edit

3046. /* while attempting to disarm an adjacent trap, we've fallen into it */
3047. STATIC_OVL void
3048. move_into_trap(ttmp)
3049. struct trap *ttmp;
3050. {
3051. 	int bc;
3052. 	xchar x = ttmp->tx, y = ttmp->ty, bx, by, cx, cy;
3053. 	boolean unused;
3054. 
3055. 	/* we know there's no monster in the way, and we're not trapped */
3056. 	if (!Punished || drag_ball(x, y, &bc, &bx, &by, &cx, &cy, &unused,
3057. 		TRUE)) {
3058. 	    u.ux0 = u.ux,  u.uy0 = u.uy;
3059. 	    u.ux = x,  u.uy = y;
3060. 	    u.umoved = TRUE;
3061. 	    newsym(u.ux0, u.uy0);
3062. 	    vision_recalc(1);
3063. 	    check_leash(u.ux0, u.uy0);
3064. 	    if (Punished) move_bc(0, bc, bx, by, cx, cy);
3065. 	    spoteffects(FALSE);	/* dotrap() */
3066. 	    exercise(A_WIS, FALSE);
3067. 	}
3068. }
3069. 

try_disarm Edit

3070. /* 0: doesn't even try
3071.  * 1: tries and fails
3072.  * 2: succeeds
3073.  */
3074. STATIC_OVL int
3075. try_disarm(ttmp, force_failure)
3076. struct trap *ttmp;
3077. boolean force_failure;
3078. {
3079. 	struct monst *mtmp = m_at(ttmp->tx,ttmp->ty);
3080. 	int ttype = ttmp->ttyp;
3081. 	boolean under_u = (!u.dx && !u.dy);
3082. 	boolean holdingtrap = (ttype == BEAR_TRAP || ttype == WEB);
3083. 	
3084. 	/* Test for monster first, monsters are displayed instead of trap. */
3085. 	if (mtmp && (!mtmp->mtrapped || !holdingtrap)) {
3086. 		pline("%s is in the way.", Monnam(mtmp));
3087. 		return 0;
3088. 	}
3089. 	/* We might be forced to move onto the trap's location. */
3090. 	if (sobj_at(BOULDER, ttmp->tx, ttmp->ty)
3091. 				&& !Passes_walls && !under_u) {
3092. 		There("is a boulder in your way.");
3093. 		return 0;
3094. 	}
3095. 	/* duplicate tight-space checks from test_move */
3096. 	if (u.dx && u.dy &&
3097. 	    bad_rock(youmonst.data,u.ux,ttmp->ty) &&
3098. 	    bad_rock(youmonst.data,ttmp->tx,u.uy)) {
3099. 	    if ((invent && (inv_weight() + weight_cap() > 600)) ||
3100. 		bigmonst(youmonst.data)) {
3101. 		/* don't allow untrap if they can't get thru to it */
3102. 		You("are unable to reach the %s!",
3103. 		    defsyms[trap_to_defsym(ttype)].explanation);
3104. 		return 0;
3105. 	    }
3106. 	}
3107. 	/* untrappable traps are located on the ground. */
3108. 	if (!can_reach_floor()) {
3109. #ifdef STEED
3110. 		if (u.usteed && P_SKILL(P_RIDING) < P_BASIC)
3111. 			You("aren't skilled enough to reach from %s.",
3112. 				mon_nam(u.usteed));
3113. 		else
3114. #endif
3115. 		You("are unable to reach the %s!",
3116. 			defsyms[trap_to_defsym(ttype)].explanation);
3117. 		return 0;
3118. 	}
3119. 
3120. 	/* Will our hero succeed? */
3121. 	if (force_failure || untrap_prob(ttmp)) {
3122. 		if (rnl(5)) {
3123. 		    pline("Whoops...");
3124. 		    if (mtmp) {		/* must be a trap that holds monsters */
3125. 			if (ttype == BEAR_TRAP) {
3126. 			    if (mtmp->mtame) abuse_dog(mtmp);
3127. 			    if ((mtmp->mhp -= rnd(4)) <= 0) killed(mtmp);
3128. 			} else if (ttype == WEB) {
3129. 			    if (!webmaker(youmonst.data)) {
3130. 				struct trap *ttmp2 = maketrap(u.ux, u.uy, WEB);
3131. 				if (ttmp2) {
3132. 				    pline_The("webbing sticks to you. You're caught too!");
3133. 				    dotrap(ttmp2, NOWEBMSG);
3134. #ifdef STEED
3135. 				    if (u.usteed && u.utrap) {
3136. 					/* you, not steed, are trapped */
3137. 					dismount_steed(DISMOUNT_FELL);
3138. 				    }
3139. #endif
3140. 				}
3141. 			    } else
3142. 				pline("%s remains entangled.", Monnam(mtmp));
3143. 			}
3144. 		    } else if (under_u) {
3145. 			dotrap(ttmp, 0);
3146. 		    } else {
3147. 			move_into_trap(ttmp);
3148. 		    }
3149. 		} else {
3150. 		    pline("%s %s is difficult to %s.",
3151. 			  ttmp->madeby_u ? "Your" : under_u ? "This" : "That",
3152. 			  defsyms[trap_to_defsym(ttype)].explanation,
3153. 			  (ttype == WEB) ? "remove" : "disarm");
3154. 		}
3155. 		return 1;
3156. 	}
3157. 	return 2;
3158. }
3159. 

reward_untrap Edit

3160. STATIC_OVL void
3161. reward_untrap(ttmp, mtmp)
3162. struct trap *ttmp;
3163. struct monst *mtmp;
3164. {
3165. 	if (!ttmp->madeby_u) {
3166. 	    if (rnl(10) < 8 && !mtmp->mpeaceful &&
3167. 		    !mtmp->msleeping && !mtmp->mfrozen &&
3168. 		    !mindless(mtmp->data) &&
3169. 		    mtmp->data->mlet != S_HUMAN) {
3170. 		mtmp->mpeaceful = 1;
3171. 		set_malign(mtmp);	/* reset alignment */
3172. 		pline("%s is grateful.", Monnam(mtmp));
3173. 	    }
3174. 	    /* Helping someone out of a trap is a nice thing to do,
3175. 	     * A lawful may be rewarded, but not too often.  */
3176. 	    if (!rn2(3) && !rnl(8) && u.ualign.type == A_LAWFUL) {
3177. 		adjalign(1);
3178. 		You_feel("that you did the right thing.");
3179. 	    }
3180. 	}
3181. }
3182. 

disarm_holdingtrap Edit

3183. STATIC_OVL int
3184. disarm_holdingtrap(ttmp) /* Helge Hafting */
3185. struct trap *ttmp;
3186. {
3187. 	struct monst *mtmp;
3188. 	int fails = try_disarm(ttmp, FALSE);
3189. 
3190. 	if (fails < 2) return fails;
3191. 
3192. 	/* ok, disarm it. */
3193. 
3194. 	/* untrap the monster, if any.
3195. 	   There's no need for a cockatrice test, only the trap is touched */
3196. 	if ((mtmp = m_at(ttmp->tx,ttmp->ty)) != 0) {
3197. 		mtmp->mtrapped = 0;
3198. 		You("remove %s %s from %s.", the_your[ttmp->madeby_u],
3199. 			(ttmp->ttyp == BEAR_TRAP) ? "bear trap" : "webbing",
3200. 			mon_nam(mtmp));
3201. 		reward_untrap(ttmp, mtmp);
3202. 	} else {
3203. 		if (ttmp->ttyp == BEAR_TRAP) {
3204. 			You("disarm %s bear trap.", the_your[ttmp->madeby_u]);
3205. 			cnv_trap_obj(BEARTRAP, 1, ttmp);
3206. 		} else /* if (ttmp->ttyp == WEB) */ {
3207. 			You("succeed in removing %s web.", the_your[ttmp->madeby_u]);
3208. 			deltrap(ttmp);
3209. 		}
3210. 	}
3211. 	newsym(u.ux + u.dx, u.uy + u.dy);
3212. 	return 1;
3213. }
3214. 

disarm_landmine Edit

3215. STATIC_OVL int
3216. disarm_landmine(ttmp) /* Helge Hafting */
3217. struct trap *ttmp;
3218. {
3219. 	int fails = try_disarm(ttmp, FALSE);
3220. 
3221. 	if (fails < 2) return fails;
3222. 	You("disarm %s land mine.", the_your[ttmp->madeby_u]);
3223. 	cnv_trap_obj(LAND_MINE, 1, ttmp);
3224. 	return 1;
3225. }
3226. 
3227. /* getobj will filter down to cans of grease and known potions of oil */
3228. static NEARDATA const char oil[] = { ALL_CLASSES, TOOL_CLASS, POTION_CLASS, 0 };
3229. 

disarm_squeaky_board Edit

3230. /* it may not make much sense to use grease on floor boards, but so what? */
3231. STATIC_OVL int
3232. disarm_squeaky_board(ttmp)
3233. struct trap *ttmp;
3234. {
3235. 	struct obj *obj;
3236. 	boolean bad_tool;
3237. 	int fails;
3238. 
3239. 	obj = getobj(oil, "untrap with");
3240. 	if (!obj) return 0;
3241. 
3242. 	bad_tool = (obj->cursed ||
3243. 			((obj->otyp != POT_OIL || obj->lamplit) &&
3244. 			 (obj->otyp != CAN_OF_GREASE || !obj->spe)));
3245. 
3246. 	fails = try_disarm(ttmp, bad_tool);
3247. 	if (fails < 2) return fails;
3248. 
3249. 	/* successfully used oil or grease to fix squeaky board */
3250. 	if (obj->otyp == CAN_OF_GREASE) {
3251. 	    consume_obj_charge(obj, TRUE);
3252. 	} else {
3253. 	    useup(obj);	/* oil */
3254. 	    makeknown(POT_OIL);
3255. 	}
3256. 	You("repair the squeaky board.");	/* no madeby_u */
3257. 	deltrap(ttmp);
3258. 	newsym(u.ux + u.dx, u.uy + u.dy);
3259. 	more_experienced(1, 5);
3260. 	newexplevel();
3261. 	return 1;
3262. }
3263. 

disarm_shooting_trap Edit

3264. /* removes traps that shoot arrows, darts, etc. */
3265. STATIC_OVL int
3266. disarm_shooting_trap(ttmp, otyp)
3267. struct trap *ttmp;
3268. int otyp;
3269. {
3270. 	int fails = try_disarm(ttmp, FALSE);
3271. 
3272. 	if (fails < 2) return fails;
3273. 	You("disarm %s trap.", the_your[ttmp->madeby_u]);
3274. 	cnv_trap_obj(otyp, 50-rnl(50), ttmp);
3275. 	return 1;
3276. }
3277. 

try_lift Edit

3278. /* Is the weight too heavy?
3279.  * Formula as in near_capacity() & check_capacity() */
3280. STATIC_OVL int
3281. try_lift(mtmp, ttmp, wt, stuff)
3282. struct monst *mtmp;
3283. struct trap *ttmp;
3284. int wt;
3285. boolean stuff;
3286. {
3287. 	int wc = weight_cap();
3288. 
3289. 	if (((wt * 2) / wc) >= HVY_ENCUMBER) {
3290. 	    pline("%s is %s for you to lift.", Monnam(mtmp),
3291. 		  stuff ? "carrying too much" : "too heavy");
3292. 	    if (!ttmp->madeby_u && !mtmp->mpeaceful && mtmp->mcanmove &&
3293. 		    !mindless(mtmp->data) &&
3294. 		    mtmp->data->mlet != S_HUMAN && rnl(10) < 3) {
3295. 		mtmp->mpeaceful = 1;
3296. 		set_malign(mtmp);		/* reset alignment */
3297. 		pline("%s thinks it was nice of you to try.", Monnam(mtmp));
3298. 	    }
3299. 	    return 0;
3300. 	}
3301. 	return 1;
3302. }
3303. 

help_monster_out Edit

3304. /* Help trapped monster (out of a (spiked) pit) */
3305. STATIC_OVL int
3306. help_monster_out(mtmp, ttmp)
3307. struct monst *mtmp;
3308. struct trap *ttmp;
3309. {
3310. 	int wt;
3311. 	struct obj *otmp;
3312. 	boolean uprob;
3313. 
3314. 	/*
3315. 	 * This works when levitating too -- consistent with the ability
3316. 	 * to hit monsters while levitating.
3317. 	 *
3318. 	 * Should perhaps check that our hero has arms/hands at the
3319. 	 * moment.  Helping can also be done by engulfing...
3320. 	 *
3321. 	 * Test the monster first - monsters are displayed before traps.
3322. 	 */
3323. 	if (!mtmp->mtrapped) {
3324. 		pline("%s isn't trapped.", Monnam(mtmp));
3325. 		return 0;
3326. 	}
3327. 	/* Do you have the necessary capacity to lift anything? */
3328. 	if (check_capacity((char *)0)) return 1;
3329. 
3330. 	/* Will our hero succeed? */
3331. 	if ((uprob = untrap_prob(ttmp)) && !mtmp->msleeping && mtmp->mcanmove) {
3332. 		You("try to reach out your %s, but %s backs away skeptically.",
3333. 			makeplural(body_part(ARM)),
3334. 			mon_nam(mtmp));
3335. 		return 1;
3336. 	}
3337. 
3338. 
3339. 	/* is it a cockatrice?... */
3340. 	if (touch_petrifies(mtmp->data) && !uarmg && !Stone_resistance) {
3341. 		You("grab the trapped %s using your bare %s.",
3342. 				mtmp->data->mname, makeplural(body_part(HAND)));
3343. 
3344. 		if (poly_when_stoned(youmonst.data) && polymon(PM_STONE_GOLEM))
3345. 			display_nhwindow(WIN_MESSAGE, FALSE);
3346. 		else {
3347. 			char kbuf[BUFSZ];
3348. 
3349. 			Sprintf(kbuf, "trying to help %s out of a pit",
3350. 					an(mtmp->data->mname));
3351. 			instapetrify(kbuf);
3352. 			return 1;
3353. 		}
3354. 	}
3355. 	/* need to do cockatrice check first if sleeping or paralyzed */
3356. 	if (uprob) {
3357. 	    You("try to grab %s, but cannot get a firm grasp.",
3358. 		mon_nam(mtmp));
3359. 	    if (mtmp->msleeping) {
3360. 		mtmp->msleeping = 0;
3361. 		pline("%s awakens.", Monnam(mtmp));
3362. 	    }
3363. 	    return 1;
3364. 	}
3365. 
3366. 	You("reach out your %s and grab %s.",
3367. 	    makeplural(body_part(ARM)), mon_nam(mtmp));
3368. 
3369. 	if (mtmp->msleeping) {
3370. 	    mtmp->msleeping = 0;
3371. 	    pline("%s awakens.", Monnam(mtmp));
3372. 	} else if (mtmp->mfrozen && !rn2(mtmp->mfrozen)) {
3373. 	    /* After such manhandling, perhaps the effect wears off */
3374. 	    mtmp->mcanmove = 1;
3375. 	    mtmp->mfrozen = 0;
3376. 	    pline("%s stirs.", Monnam(mtmp));
3377. 	}
3378. 
3379. 	/* is the monster too heavy? */
3380. 	wt = inv_weight() + mtmp->data->cwt;
3381. 	if (!try_lift(mtmp, ttmp, wt, FALSE)) return 1;
3382. 
3383. 	/* is the monster with inventory too heavy? */
3384. 	for (otmp = mtmp->minvent; otmp; otmp = otmp->nobj)
3385. 		wt += otmp->owt;
3386. 	if (!try_lift(mtmp, ttmp, wt, TRUE)) return 1;
3387. 
3388. 	You("pull %s out of the pit.", mon_nam(mtmp));
3389. 	mtmp->mtrapped = 0;
3390. 	fill_pit(mtmp->mx, mtmp->my);
3391. 	reward_untrap(ttmp, mtmp);
3392. 	return 1;
3393. }
3394. 

untrap Edit

3395. int
3396. untrap(force)
3397. boolean force;
3398. {
3399. 	register struct obj *otmp;
3400. 	register boolean confused = (Confusion > 0 || Hallucination > 0);
3401. 	register int x,y;
3402. 	int ch;
3403. 	struct trap *ttmp;
3404. 	struct monst *mtmp;
3405. 	boolean trap_skipped = FALSE;
3406. 	boolean box_here = FALSE;
3407. 	boolean deal_with_floor_trap = FALSE;
3408. 	char the_trap[BUFSZ], qbuf[QBUFSZ];
3409. 	int containercnt = 0;
3410. 
3411. 	if(!getdir((char *)0)) return(0);
3412. 	x = u.ux + u.dx;
3413. 	y = u.uy + u.dy;
3414. 
3415. 	for(otmp = level.objects[x][y]; otmp; otmp = otmp->nexthere) {
3416. 		if(Is_box(otmp) && !u.dx && !u.dy) {
3417. 			box_here = TRUE;
3418. 			containercnt++;
3419. 			if (containercnt > 1) break;
3420. 		}
3421. 	}
3422. 
3423. 	if ((ttmp = t_at(x,y)) && ttmp->tseen) {
3424. 		deal_with_floor_trap = TRUE;
3425. 		Strcpy(the_trap, the(defsyms[trap_to_defsym(ttmp->ttyp)].explanation));
3426. 		if (box_here) {
3427. 			if (ttmp->ttyp == PIT || ttmp->ttyp == SPIKED_PIT) {
3428. 			    You_cant("do much about %s%s.",
3429. 					the_trap, u.utrap ?
3430. 					" that you're stuck in" :
3431. 					" while standing on the edge of it");
3432. 			    trap_skipped = TRUE;
3433. 			    deal_with_floor_trap = FALSE;
3434. 			} else {
3435. 			    Sprintf(qbuf, "There %s and %s here. %s %s?",
3436. 				(containercnt == 1) ? "is a container" : "are containers",
3437. 				an(defsyms[trap_to_defsym(ttmp->ttyp)].explanation),
3438. 				ttmp->ttyp == WEB ? "Remove" : "Disarm", the_trap);
3439. 			    switch (ynq(qbuf)) {
3440. 				case 'q': return(0);
3441. 				case 'n': trap_skipped = TRUE;
3442. 					  deal_with_floor_trap = FALSE;
3443. 					  break;
3444. 			    }
3445. 			}
3446. 		}
3447. 		if (deal_with_floor_trap) {
3448. 		    if (u.utrap) {
3449. 			You("cannot deal with %s while trapped%s!", the_trap,
3450. 				(x == u.ux && y == u.uy) ? " in it" : "");
3451. 			return 1;
3452. 		    }
3453. 		    switch(ttmp->ttyp) {
3454. 			case BEAR_TRAP:
3455. 			case WEB:
3456. 				return disarm_holdingtrap(ttmp);
3457. 			case LANDMINE:
3458. 				return disarm_landmine(ttmp);
3459. 			case SQKY_BOARD:
3460. 				return disarm_squeaky_board(ttmp);
3461. 			case DART_TRAP:
3462. 				return disarm_shooting_trap(ttmp, DART);
3463. 			case ARROW_TRAP:
3464. 				return disarm_shooting_trap(ttmp, ARROW);
3465. 			case PIT:
3466. 			case SPIKED_PIT:
3467. 				if (!u.dx && !u.dy) {
3468. 				    You("are already on the edge of the pit.");
3469. 				    return 0;
3470. 				}
3471. 				if (!(mtmp = m_at(x,y))) {
3472. 				    pline("Try filling the pit instead.");
3473. 				    return 0;
3474. 				}
3475. 				return help_monster_out(mtmp, ttmp);
3476. 			default:
3477. 				You("cannot disable %s trap.", (u.dx || u.dy) ? "that" : "this");
3478. 				return 0;
3479. 		    }
3480. 		}
3481. 	} /* end if */
3482. 
3483. 	if(!u.dx && !u.dy) {
3484. 	    for(otmp = level.objects[x][y]; otmp; otmp = otmp->nexthere)
3485. 		if(Is_box(otmp)) {
3486. 		    Sprintf(qbuf, "There is %s here. Check it for traps?",
3487. 			safe_qbuf("", sizeof("There is  here. Check it for traps?"),
3488. 				doname(otmp), an(simple_typename(otmp->otyp)), "a box"));
3489. 		    switch (ynq(qbuf)) {
3490. 			case 'q': return(0);
3491. 			case 'n': continue;
3492. 		    }
3493. #ifdef STEED
3494. 		    if (u.usteed && P_SKILL(P_RIDING) < P_BASIC) {
3495. 			You("aren't skilled enough to reach from %s.",
3496. 				mon_nam(u.usteed));
3497. 			return(0);
3498. 		    }
3499. #endif
3500. 		    if((otmp->otrapped && (force || (!confused
3501. 				&& rn2(MAXULEV + 1 - u.ulevel) < 10)))
3502. 		       || (!force && confused && !rn2(3))) {
3503. 			You("find a trap on %s!", the(xname(otmp)));
3504. 			if (!confused) exercise(A_WIS, TRUE);
3505. 
3506. 			switch (ynq("Disarm it?")) {
3507. 			    case 'q': return(1);
3508. 			    case 'n': trap_skipped = TRUE;  continue;
3509. 			}
3510. 
3511. 			if(otmp->otrapped) {
3512. 			    exercise(A_DEX, TRUE);
3513. 			    ch = ACURR(A_DEX) + u.ulevel;
3514. 			    if (Role_if(PM_ROGUE)) ch *= 2;
3515. 			    if(!force && (confused || Fumbling ||
3516. 				rnd(75+level_difficulty()/2) > ch)) {
3517. 				(void) chest_trap(otmp, FINGER, TRUE);
3518. 			    } else {
3519. 				You("disarm it!");
3520. 				otmp->otrapped = 0;
3521. 			    }
3522. 			} else pline("That %s was not trapped.", xname(otmp));
3523. 			return(1);
3524. 		    } else {
3525. 			You("find no traps on %s.", the(xname(otmp)));
3526. 			return(1);
3527. 		    }
3528. 		}
3529. 
3530. 	    You(trap_skipped ? "find no other traps here."
3531. 			     : "know of no traps here.");
3532. 	    return(0);
3533. 	}
3534. 
3535. 	if ((mtmp = m_at(x,y))				&&
3536. 		mtmp->m_ap_type == M_AP_FURNITURE	&&
3537. 		(mtmp->mappearance == S_hcdoor ||
3538. 			mtmp->mappearance == S_vcdoor)	&&
3539. 		!Protection_from_shape_changers)	 {
3540. 
3541. 	    stumble_onto_mimic(mtmp);
3542. 	    return(1);
3543. 	}
3544. 
3545. 	if (!IS_DOOR(levl[x][y].typ)) {
3546. 	    if ((ttmp = t_at(x,y)) && ttmp->tseen)
3547. 		You("cannot disable that trap.");
3548. 	    else
3549. 		You("know of no traps there.");
3550. 	    return(0);
3551. 	}
3552. 
3553. 	switch (levl[x][y].doormask) {
3554. 	    case D_NODOOR:
3555. 		You("%s no door there.", Blind ? "feel" : "see");
3556. 		return(0);
3557. 	    case D_ISOPEN:
3558. 		pline("This door is safely open.");
3559. 		return(0);
3560. 	    case D_BROKEN:
3561. 		pline("This door is broken.");
3562. 		return(0);
3563. 	}
3564. 
3565. 	if ((levl[x][y].doormask & D_TRAPPED
3566. 	     && (force ||
3567. 		 (!confused && rn2(MAXULEV - u.ulevel + 11) < 10)))
3568. 	    || (!force && confused && !rn2(3))) {
3569. 		You("find a trap on the door!");
3570. 		exercise(A_WIS, TRUE);
3571. 		if (ynq("Disarm it?") != 'y') return(1);
3572. 		if (levl[x][y].doormask & D_TRAPPED) {
3573. 		    ch = 15 + (Role_if(PM_ROGUE) ? u.ulevel*3 : u.ulevel);
3574. 		    exercise(A_DEX, TRUE);
3575. 		    if(!force && (confused || Fumbling ||
3576. 				     rnd(75+level_difficulty()/2) > ch)) {
3577. 			You("set it off!");
3578. 			b_trapped("door", FINGER);
3579. 			levl[x][y].doormask = D_NODOOR;
3580. 			unblock_point(x, y);
3581. 			newsym(x, y);
3582. 			/* (probably ought to charge for this damage...) */
3583. 			if (*in_rooms(x, y, SHOPBASE)) add_damage(x, y, 0L);
3584. 		    } else {
3585. 			You("disarm it!");
3586. 			levl[x][y].doormask &= ~D_TRAPPED;
3587. 		    }
3588. 		} else pline("This door was not trapped.");
3589. 		return(1);
3590. 	} else {
3591. 		You("find no traps on the door.");
3592. 		return(1);
3593. 	}
3594. }
3595. #endif /* OVL2 */
3596. #ifdef OVLB
3597. 

chest_trap Edit

3598. /* only called when the player is doing something to the chest directly */
3599. boolean
3600. chest_trap(obj, bodypart, disarm)
3601. register struct obj *obj;
3602. register int bodypart;
3603. boolean disarm;
3604. {
3605. 	register struct obj *otmp = obj, *otmp2;
3606. 	char	buf[80];
3607. 	const char *msg;
3608. 	coord cc;
3609. 
3610. 	if (get_obj_location(obj, &cc.x, &cc.y, 0))	/* might be carried */
3611. 	    obj->ox = cc.x,  obj->oy = cc.y;
3612. 
3613. 	otmp->otrapped = 0;	/* trap is one-shot; clear flag first in case
3614. 				   chest kills you and ends up in bones file */
3615. 	You(disarm ? "set it off!" : "trigger a trap!");
3616. 	display_nhwindow(WIN_MESSAGE, FALSE);
3617. 	if (Luck > -13 && rn2(13+Luck) > 7) {	/* saved by luck */
3618. 	    /* trap went off, but good luck prevents damage */
3619. 	    switch (rn2(13)) {
3620. 		case 12:
3621. 		case 11:  msg = "explosive charge is a dud";  break;
3622. 		case 10:
3623. 		case  9:  msg = "electric charge is grounded";  break;
3624. 		case  8:
3625. 		case  7:  msg = "flame fizzles out";  break;
3626. 		case  6:
3627. 		case  5:
3628. 		case  4:  msg = "poisoned needle misses";  break;
3629. 		case  3:
3630. 		case  2:
3631. 		case  1:
3632. 		case  0:  msg = "gas cloud blows away";  break;
3633. 		default:  impossible("chest disarm bug");  msg = (char *)0;
3634. 			  break;
3635. 	    }
3636. 	    if (msg) pline("But luckily the %s!", msg);
3637. 	} else {
3638. 	    switch(rn2(20) ? ((Luck >= 13) ? 0 : rn2(13-Luck)) : rn2(26)) {
3639. 		case 25:
3640. 		case 24:
3641. 		case 23:
3642. 		case 22:
3643. 		case 21: {
3644. 			  struct monst *shkp = 0;
3645. 			  long loss = 0L;
3646. 			  boolean costly, insider;
3647. 			  register xchar ox = obj->ox, oy = obj->oy;
3648. 
3649. 			  /* the obj location need not be that of player */
3650. 			  costly = (costly_spot(ox, oy) &&
3651. 				   (shkp = shop_keeper(*in_rooms(ox, oy,
3652. 				    SHOPBASE))) != (struct monst *)0);
3653. 			  insider = (*u.ushops && inside_shop(u.ux, u.uy) &&
3654. 				    *in_rooms(ox, oy, SHOPBASE) == *u.ushops);
3655. 
3656. 			  pline("%s!", Tobjnam(obj, "explode"));
3657. 			  Sprintf(buf, "exploding %s", xname(obj));
3658. 
3659. 			  if(costly)
3660. 			      loss += stolen_value(obj, ox, oy,
3661. 						(boolean)shkp->mpeaceful, TRUE);
3662. 			  delete_contents(obj);
3663. 			  /* we're about to delete all things at this location,
3664. 			   * which could include the ball & chain.
3665. 			   * If we attempt to call unpunish() in the
3666. 			   * for-loop below we can end up with otmp2
3667. 			   * being invalid once the chain is gone.
3668. 			   * Deal with ball & chain right now instead.
3669. 			   */
3670. 			  if (Punished && !carried(uball) &&
3671. 				((uchain->ox == u.ux && uchain->oy == u.uy) ||
3672. 				 (uball->ox == u.ux && uball->oy == u.uy)))
3673. 				unpunish();
3674. 
3675. 			  for(otmp = level.objects[u.ux][u.uy];
3676. 							otmp; otmp = otmp2) {
3677. 			      otmp2 = otmp->nexthere;
3678. 			      if(costly)
3679. 				  loss += stolen_value(otmp, otmp->ox,
3680. 					  otmp->oy, (boolean)shkp->mpeaceful,
3681. 					  TRUE);
3682. 			      delobj(otmp);
3683. 			  }
3684. 			  wake_nearby();
3685. 			  losehp(d(6,6), buf, KILLED_BY_AN);
3686. 			  exercise(A_STR, FALSE);
3687. 			  if(costly && loss) {
3688. 			      if(insider)
3689. 			      You("owe %ld %s for objects destroyed.",
3690. 							loss, currency(loss));
3691. 			      else {
3692. 				  You("caused %ld %s worth of damage!",
3693. 							loss, currency(loss));
3694. 				  make_angry_shk(shkp, ox, oy);
3695. 			      }
3696. 			  }
3697. 			  return TRUE;
3698. 			}
3699. 		case 20:
3700. 		case 19:
3701. 		case 18:
3702. 		case 17:
3703. 			pline("A cloud of noxious gas billows from %s.",
3704. 							the(xname(obj)));
3705. 			poisoned("gas cloud", A_STR, "cloud of poison gas",15);
3706. 			exercise(A_CON, FALSE);
3707. 			break;
3708. 		case 16:
3709. 		case 15:
3710. 		case 14:
3711. 		case 13:
3712. 			You_feel("a needle prick your %s.",body_part(bodypart));
3713. 			poisoned("needle", A_CON, "poisoned needle",10);
3714. 			exercise(A_CON, FALSE);
3715. 			break;
3716. 		case 12:
3717. 		case 11:
3718. 		case 10:
3719. 		case 9:
3720. 			dofiretrap(obj);
3721. 			break;
3722. 		case 8:
3723. 		case 7:
3724. 		case 6: {
3725. 			int dmg;
3726. 
3727. 			You("are jolted by a surge of electricity!");
3728. 			if(Shock_resistance)  {
3729. 			    shieldeff(u.ux, u.uy);
3730. 			    You("don't seem to be affected.");
3731. 			    dmg = 0;
3732. 			} else
3733. 			    dmg = d(4, 4);
3734. 			destroy_item(RING_CLASS, AD_ELEC);
3735. 			destroy_item(WAND_CLASS, AD_ELEC);
3736. 			if (dmg) losehp(dmg, "electric shock", KILLED_BY_AN);
3737. 			break;
3738. 		      }
3739. 		case 5:
3740. 		case 4:
3741. 		case 3:
3742. 			if (!Free_action) {                        
3743. 			pline("Suddenly you are frozen in place!");
3744. 			nomul(-d(5, 6));
3745. 			exercise(A_DEX, FALSE);
3746. 			nomovemsg = You_can_move_again;
3747. 			} else You("momentarily stiffen.");
3748. 			break;
3749. 		case 2:
3750. 		case 1:
3751. 		case 0:
3752. 			pline("A cloud of %s gas billows from %s.",
3753. 				Blind ? blindgas[rn2(SIZE(blindgas))] :
3754. 				rndcolor(), the(xname(obj)));
3755. 			if(!Stunned) {
3756. 			    if (Hallucination)
3757. 				pline("What a groovy feeling!");
3758. 			    else if (Blind)
3759. 				You("%s and get dizzy...",
3760. 				    stagger(youmonst.data, "stagger"));
3761. 			    else
3762. 				You("%s and your vision blurs...",
3763. 				    stagger(youmonst.data, "stagger"));
3764. 			}
3765. 			make_stunned(HStun + rn1(7, 16),FALSE);
3766. 			(void) make_hallucinated(HHallucination + rn1(5, 16),FALSE,0L);
3767. 			break;
3768. 		default: impossible("bad chest trap");
3769. 			break;
3770. 	    }
3771. 	    bot();			/* to get immediate botl re-display */
3772. 	}
3773. 
3774. 	return FALSE;
3775. }
3776. 
3777. #endif /* OVLB */
3778. #ifdef OVL0
3779. 

t_at Edit

t_at() takes two parameters, an x,y coordinate, and returns a trap at that location, or NULL if no trap there.

3780. struct trap *
3781. t_at(x,y)
3782. register int x, y;
3783. {
3784. 	register struct trap *trap = ftrap;
3785. 	while(trap) {
3786. 		if(trap->tx == x && trap->ty == y) return(trap);
3787. 		trap = trap->ntrap;
3788. 	}
3789. 	return((struct trap *)0);
3790. }
3791. 
3792. #endif /* OVL0 */
3793. #ifdef OVLB
3794. 

deltrap Edit

3795. void
3796. deltrap(trap)
3797. register struct trap *trap;
3798. {
3799. 	register struct trap *ttmp;
3800. 
3801. 	if(trap == ftrap)
3802. 		ftrap = ftrap->ntrap;
3803. 	else {
3804. 		for(ttmp = ftrap; ttmp->ntrap != trap; ttmp = ttmp->ntrap) ;
3805. 		ttmp->ntrap = trap->ntrap;
3806. 	}
3807. 	dealloc_trap(trap);
3808. }
3809. 

delfloortrap Edit

3810. boolean
3811. delfloortrap(ttmp)
3812. register struct trap *ttmp;
3813. {
3814. 	/* Destroy a trap that emanates from the floor. */
3815. 	/* some of these are arbitrary -dlc */
3816. 	if (ttmp && ((ttmp->ttyp == SQKY_BOARD) ||
3817. 		     (ttmp->ttyp == BEAR_TRAP) ||
3818. 		     (ttmp->ttyp == LANDMINE) ||
3819. 		     (ttmp->ttyp == FIRE_TRAP) ||
3820. 		     (ttmp->ttyp == PIT) ||
3821. 		     (ttmp->ttyp == SPIKED_PIT) ||
3822. 		     (ttmp->ttyp == HOLE) ||
3823. 		     (ttmp->ttyp == TRAPDOOR) ||
3824. 		     (ttmp->ttyp == TELEP_TRAP) ||
3825. 		     (ttmp->ttyp == LEVEL_TELEP) ||
3826. 		     (ttmp->ttyp == WEB) ||
3827. 		     (ttmp->ttyp == MAGIC_TRAP) ||
3828. 		     (ttmp->ttyp == ANTI_MAGIC))) {
3829. 	    register struct monst *mtmp;
3830. 
3831. 	    if (ttmp->tx == u.ux && ttmp->ty == u.uy) {
3832. 		u.utrap = 0;
3833. 		u.utraptype = 0;
3834. 	    } else if ((mtmp = m_at(ttmp->tx, ttmp->ty)) != 0) {
3835. 		mtmp->mtrapped = 0;
3836. 	    }
3837. 	    deltrap(ttmp);
3838. 	    return TRUE;
3839. 	} else
3840. 	    return FALSE;
3841. }
3842. 

b_trapped Edit

3843. /* used for doors (also tins).  can be used for anything else that opens. */
3844. void
3845. b_trapped(item, bodypart)
3846. register const char *item;
3847. register int bodypart;
3848. {
3849. 	register int lvl = level_difficulty();
3850. 	int dmg = rnd(5 + (lvl < 5 ? lvl : 2+lvl/2));
3851. 
3852. 	pline("KABOOM!!  %s was booby-trapped!", The(item));
3853. 	wake_nearby();
3854. 	losehp(dmg, "explosion", KILLED_BY_AN);
3855. 	exercise(A_STR, FALSE);
3856. 	if (bodypart) exercise(A_CON, FALSE);
3857. 	make_stunned(HStun + dmg, TRUE);
3858. }
3859. 

thitm Edit

3860. /* Monster is hit by trap. */
3861. /* Note: doesn't work if both obj and d_override are null */
3862. STATIC_OVL boolean
3863. thitm(tlev, mon, obj, d_override, nocorpse)
3864. int tlev;
3865. struct monst *mon;
3866. struct obj *obj;
3867. int d_override;
3868. boolean nocorpse;
3869. {
3870. 	int strike;
3871. 	boolean trapkilled = FALSE;
3872. 
3873. 	if (d_override) strike = 1;
3874. 	else if (obj) strike = (find_mac(mon) + tlev + obj->spe <= rnd(20));
3875. 	else strike = (find_mac(mon) + tlev <= rnd(20));
3876. 
3877. 	/* Actually more accurate than thitu, which doesn't take
3878. 	 * obj->spe into account.
3879. 	 */
3880. 	if(!strike) {
3881. 		if (obj && cansee(mon->mx, mon->my))
3882. 		    pline("%s is almost hit by %s!", Monnam(mon), doname(obj));
3883. 	} else {
3884. 		int dam = 1;
3885. 
3886. 		if (obj && cansee(mon->mx, mon->my))
3887. 			pline("%s is hit by %s!", Monnam(mon), doname(obj));
3888. 		if (d_override) dam = d_override;
3889. 		else if (obj) {
3890. 			dam = dmgval(obj, mon);
3891. 			if (dam < 1) dam = 1;
3892. 		}
3893. 		if ((mon->mhp -= dam) <= 0) {
3894. 			int xx = mon->mx;
3895. 			int yy = mon->my;
3896. 
3897. 			monkilled(mon, "", nocorpse ? -AD_RBRE : AD_PHYS);
3898. 			if (mon->mhp <= 0) {
3899. 				newsym(xx, yy);
3900. 				trapkilled = TRUE;
3901. 			}
3902. 		}
3903. 	}
3904. 	if (obj && (!strike || d_override)) {
3905. 		place_object(obj, mon->mx, mon->my);
3906. 		stackobj(obj);
3907. 	} else if (obj) dealloc_obj(obj);
3908. 
3909. 	return trapkilled;
3910. }
3911. 

unconscious Edit

3912. boolean
3913. unconscious()
3914. {
3915. 	return((boolean)(multi < 0 && (!nomovemsg ||
3916. 		u.usleep ||
3917. 		!strncmp(nomovemsg,"You regain con", 14) ||
3918. 		!strncmp(nomovemsg,"You are consci", 14))));
3919. }
3920. 

lava_effects Edit

3921. static const char lava_killer[] = "molten lava";
3922. 
3923. boolean
3924. lava_effects()
3925. {
3926.     register struct obj *obj, *obj2;
3927.     int dmg;
3928.     boolean usurvive;
3929. 
3930.     burn_away_slime();
3931.     if (likes_lava(youmonst.data)) return FALSE;
3932. 
3933.     if (!Fire_resistance) {
3934. 	if(Wwalking) {
3935. 	    dmg = d(6,6);
3936. 	    pline_The("lava here burns you!");
3937. 	    if(dmg < u.uhp) {
3938. 		losehp(dmg, lava_killer, KILLED_BY);
3939. 		goto burn_stuff;
3940. 	    }
3941. 	} else
3942. 	    You("fall into the lava!");
3943. 
3944. 	usurvive = Lifesaved || discover;
3945. #ifdef WIZARD
3946. 	if (wizard) usurvive = TRUE;
3947. #endif
3948. 	for(obj = invent; obj; obj = obj2) {
3949. 	    obj2 = obj->nobj;
3950. 	    if(is_organic(obj) && !obj->oerodeproof) {
3951. 		if(obj->owornmask) {
3952. 		    if (usurvive)
3953. 			Your("%s into flame!", aobjnam(obj, "burst"));
3954. 
3955. 		    if(obj == uarm) (void) Armor_gone();
3956. 		    else if(obj == uarmc) (void) Cloak_off();
3957. 		    else if(obj == uarmh) (void) Helmet_off();
3958. 		    else if(obj == uarms) (void) Shield_off();
3959. 		    else if(obj == uarmg) (void) Gloves_off();
3960. 		    else if(obj == uarmf) (void) Boots_off();
3961. #ifdef TOURIST
3962. 		    else if(obj == uarmu) setnotworn(obj);
3963. #endif
3964. 		    else if(obj == uleft) Ring_gone(obj);
3965. 		    else if(obj == uright) Ring_gone(obj);
3966. 		    else if(obj == ublindf) Blindf_off(obj);
3967. 		    else if(obj == uamul) Amulet_off();
3968. 		    else if(obj == uwep) uwepgone();
3969. 		    else if (obj == uquiver) uqwepgone();
3970. 		    else if (obj == uswapwep) uswapwepgone();
3971. 		}
3972. 		useupall(obj);
3973. 	    }
3974. 	}
3975. 
3976. 	/* s/he died... */
3977. 	u.uhp = -1;
3978. 	killer_format = KILLED_BY;
3979. 	killer = lava_killer;
3980. 	You("burn to a crisp...");
3981. 	done(BURNING);
3982. 	while (!safe_teleds(TRUE)) {
3983. 		pline("You're still burning.");
3984. 		done(BURNING);
3985. 	}
3986. 	You("find yourself back on solid %s.", surface(u.ux, u.uy));
3987. 	return(TRUE);
3988.     }
3989. 
3990.     if (!Wwalking) {
3991. 	u.utrap = rn1(4, 4) + (rn1(4, 12) << 8);
3992. 	u.utraptype = TT_LAVA;
3993. 	You("sink into the lava, but it only burns slightly!");
3994. 	if (u.uhp > 1)
3995. 	    losehp(1, lava_killer, KILLED_BY);
3996.     }
3997.     /* just want to burn boots, not all armor; destroy_item doesn't work on
3998.        armor anyway */
3999. burn_stuff:
4000.     if(uarmf && !uarmf->oerodeproof && is_organic(uarmf)) {
4001. 	/* save uarmf value because Boots_off() sets uarmf to null */
4002. 	obj = uarmf;
4003. 	Your("%s bursts into flame!", xname(obj));
4004. 	(void) Boots_off();
4005. 	useup(obj);
4006.     }
4007.     destroy_item(SCROLL_CLASS, AD_FIRE);
4008.     destroy_item(SPBOOK_CLASS, AD_FIRE);
4009.     destroy_item(POTION_CLASS, AD_FIRE);
4010.     return(FALSE);
4011. }
4012. 
4013. #endif /* OVLB */
4014. 
4015. /*trap.c*/

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