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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.101 by root, Fri Dec 26 13:33:22 2008 UTC vs.
Revision 1.139 by root, Fri Apr 30 21:00:40 2010 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	#include <assert.h>	25	#include <assert.h>
…		…
35	char *msg2;	36	char *msg2;
36	} att_msg;	37	} att_msg;
37		38
38	/*#define ATTACK_DEBUG*/	39	/*#define ATTACK_DEBUG*/
39		40
40	/* cancels object *op. Cancellation basically means an object loses
41	* its magical benefits.
42	*/
43	void
44	cancellation (object *op)
45	{
46	if (op->invisible)
47	return;
48
49	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
50	{
51	/* Recurse through the inventory */
52	for (object *tmp = op->inv; tmp; tmp = tmp->below)
53	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
54	cancellation (tmp);
55	}
56	else if (FABS (op->magic) <= rndm (0, 5))
57	{
58	/* Nullify this object. This code could probably be more complete */
59	/* in what abilities it should cancel */
60	op->magic = 0;
61
62	CLEAR_FLAG (op, FLAG_DAMNED);
63	CLEAR_FLAG (op, FLAG_CURSED);
64	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
65	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
66
67	if (object *pl = op->visible_to ())
68	esrv_update_item (UPD_FLAGS, pl, op);
69	}
70	}
71
72	/* did_make_save_item just checks to make sure the item actually	41	/* did_make_save_item just checks to make sure the item actually
73	* made its saving throw based on the tables. It does not take	42	* made its saving throw based on the tables. It does not take
74	* any further action (like destroying the item).	43	* any further action (like destroying the item).
75	*/	44	*/
76	int	45	static int
77	did_make_save_item (object *op, int type, object *originator)	46	did_make_save_item (object *op, uint32_t type, object *originator)
78	{	47	{
79	int i, roll, saves = 0, attacks = 0, number;	48	int saves = 0, attacks = 0;
80	materialtype_t *mt;	49	materialtype_t *mt = op->material;
81		50
82	if (!op->materialname)	51	// destroying objects without material has many bad effects
83	{	52	if (mt == MATERIAL_NULL)
84	for (mt = materialt; mt && mt->next; mt = mt->next)
85	if (op->materials & mt->material)
86	break;
87	}
88	else
89	mt = name_to_material (op->materialname);
90
91	if (!mt)
92	return TRUE;	53	return 1;
93		54
94	roll = rndm (1, 20);	55	int roll = rndm (1, 20);
95		56
96	/* the attacktypes have no meaning for object saves	57	/* the attacktypes have no meaning for object saves
97	* If the type is only magic, don't adjust type - basically, if	58	* If the type is only magic, don't adjust type - basically, if
98	* pure magic is hitting an object, it should save. However, if it	59	* pure magic is hitting an object, it should save. However, if it
99	* is magic teamed with something else, then strip out the	60	* is magic teamed with something else, then strip out the
100	* magic type, and instead let the fire, cold, or whatever component	61	* magic type, and instead let the fire, cold, or whatever component
101	* destroy the item. Otherwise, you get the case of poisoncloud	62	* destroy the item. Otherwise, you get the case of poisoncloud
102	* destroying objects because it has magic attacktype.	63	* destroying objects because it has magic attacktype.
103	*/	64	*/
104	if (type != AT_MAGIC)	65	if (type != AT_MAGIC)
105	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	66	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
106	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	67	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
107	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	68	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
108		69
		70
109	if (type == 0) return TRUE;	71	if (type == 0) return TRUE;
110		72
111	if (roll == 20) return TRUE;	73	if (roll == 20) return TRUE;
112	if (roll == 1) return FALSE;	74	if (roll == 1) return FALSE;
113		75
114	for (number = 0; number < NROFATTACKS; number++)	76	for_all_bits_sparse_32 (type, number)
115	{	77	{
116	i = 1 << number;
117
118	if (!(i & type))
119	continue;
120
121	attacks++;	78	attacks++;
		79
122	if (op->resist[number] == 100)	80	if (op->resist[number] == 100)
123	saves++;	81	saves++;
124	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	82	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
125	saves++;	83	saves++;
126	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)	84	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)
…		…
134	return FALSE;	92	return FALSE;
135		93
136	return TRUE;	94	return TRUE;
137	}	95	}
138		96
		97	/* cancels object *op. Cancellation basically means an object loses
		98	* its magical benefits.
		99	*/
		100	void
		101	cancellation (object *op)
		102	{
		103	if (op->invisible)
		104	return;
		105
		106	if (op->flag [FLAG_ALIVE] || op->type == CONTAINER || op->type == THROWN_OBJ)
		107	{
		108	/* Recurse through the inventory */
		109	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		110	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		111	cancellation (tmp);
		112	}
		113	else if (fabs (op->magic) <= rndm (0, 5))
		114	{
		115	/* Nullify this object. This code could probably be more complete */
		116	/* in what abilities it should cancel */
		117	op->magic = 0;
		118
		119	op->clr_flag (FLAG_DAMNED);
		120	op->clr_flag (FLAG_CURSED);
		121	op->clr_flag (FLAG_KNOWN_MAGICAL);
		122	op->clr_flag (FLAG_KNOWN_CURSED);
		123
		124	if (object *pl = op->visible_to ())
		125	esrv_update_item (UPD_FLAGS, pl, op);
		126	}
		127	}
		128
139	/* This function calls did_make_save_item. It then performs the	129	/* This function calls did_make_save_item. It then performs the
140	* appropriate actions to the item (such as burning the item up,	130	* appropriate actions to the item (such as burning the item up,
141	* calling cancellation, etc.)	131	* calling cancellation, etc.)
142	*/	132	*/
143	void	133	void
144	save_throw_object (object *op, int type, object *originator)	134	save_throw_object (object *op, int type, object *originator)
145	{	135	{
		136	op = op->head_ ();
		137
146	if (!did_make_save_item (op, type, originator))	138	if (!did_make_save_item (op, type, originator))
147	{	139	{
148	object *env = op->env;	140	object *env = op->env;
149	int x = op->x, y = op->y;	141	int x = op->x, y = op->y;
150	maptile *m = op->map;	142	maptile *m = op->map;
…		…
159	* object with +/- glow_radius and an "other_arch" to change to.	151	* object with +/- glow_radius and an "other_arch" to change to.
160	* (and please note that we cant fail our save and reach this	152	* (and please note that we cant fail our save and reach this
161	* function if the object doesnt contain a material that can burn.	153	* function if the object doesnt contain a material that can burn.
162	* So forget lighting magical swords on fire with this!) -b.t.	154	* So forget lighting magical swords on fire with this!) -b.t.
163	*/	155	*/
164	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	156	if (type & (AT_FIRE | AT_ELECTRICITY))
165	{	157	{
166	const char *arch = op->other_arch->archname;	158	// seems LAMPs and TORCHes are always IS_LIGHTABLE?
167		159	if (op->type == LAMP || op->type == TORCH)
168	if (op->decrease ())
169	fix_stopped_item (op, m, originator);
170
171	if ((op = archetype::get (arch)))
172	{	160	{
173	if (env)	161	apply_lamp (op, true); // turn on a lamp
174	env->insert (op);
175	else	162	return;
176	m->insert (op, x, y, originator);
177	}	163	}
		164	else if (op->flag [FLAG_IS_LIGHTABLE])
		165	{
		166	if (op->other_arch)
		167	{
		168	const char *arch = op->other_arch->archname;
178		169
		170	if (op->decrease ())
		171	fix_stopped_item (op, m, originator);
		172
		173	if ((op = archetype::get (arch)))
		174	{
		175	if (env)
		176	env->insert (op);
		177	else
		178	m->insert (op, x, y, originator);
		179	}
		180	}
		181
179	return;	182	return;
		183	}
180	}	184	}
181		185
182	if (type & AT_CANCELLATION)	186	if (type & AT_CANCELLATION)
183	{ /* Cancellation. */	187	{ /* Cancellation. */
184	cancellation (op);	188	cancellation (op);
185	fix_stopped_item (op, m, originator);	189	fix_stopped_item (op, m, originator);
		190
186	return;	191	return;
187	}
188
189	if (op->nrof > 1)
190	{
191	if (op->decrease (rndm (0, op->nrof - 1)))
192	fix_stopped_item (op, m, originator);
193	}
194	else
195	{
196	// drop everything to the ground, if possible
197	op->insert_at (originator);
198	op->drop_and_destroy ();
199	}	192	}
200		193
201	if (type & (AT_FIRE | AT_ELECTRICITY))	194	if (type & (AT_FIRE | AT_ELECTRICITY))
202	if (env)	195	if (env)
203	{	196	{
204	op = archetype::get (shstr_burnout);	197	object *op = archetype::get (shstr_burnout);
205	op->x = env->x, op->y = env->y;	198	op->x = env->x, op->y = env->y;
206	env->insert (op);	199	env->insert (op);
207	}	200	}
208	else	201	else
209	replace_insert_ob_in_map (shstr_burnout, originator);	202	replace_insert_ob_in_map (shstr_burnout, originator);
210		203
		204	if (op->nrof > 1)
		205	{
		206	if (op->decrease (rndm (0, op->nrof - 1)))
		207	fix_stopped_item (op, m, originator);
		208	}
		209	else
		210	{
		211	// drop everything to the ground, if possible
		212	op->insert_at (originator);
		213	op->drop_and_destroy ();
		214	}
		215
211	return;	216	return;
212	}	217	}
213		218
214	/* The value of 50 is arbitrary. */	219	/* The value of 50 is arbitrary. */
215	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))	220	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !op->flag [FLAG_NO_PICK] && rndm (2))
216	{	221	{
217	archetype *at = archetype::find (shstr_icecube);	222	archetype *at = archetype::find (shstr_icecube);
218		223
219	if (at == NULL)	224	if (at == NULL)
220	return;	225	return;
…		…
224	return;	229	return;
225		230
226	object *tmp = present_arch (at, op->map, op->x, op->y);	231	object *tmp = present_arch (at, op->map, op->x, op->y);
227	if (!tmp)	232	if (!tmp)
228	{	233	{
229	tmp = arch_to_object (at);	234	tmp = at->instance ();
230	tmp->x = op->x, tmp->y = op->y;	235	tmp->x = op->x, tmp->y = op->y;
231	/* This was in the old (pre new movement code) -	236	/* This was in the old (pre new movement code) -
232	* icecubes have slow_move set to 1 - don't want	237	* icecubes have slow_move set to 1 - don't want
233	* that for ones we create.	238	* that for ones we create.
234	*/	239	*/
…		…
247	* type is the attacktype of the object.	252	* type is the attacktype of the object.
248	* full_hit is set if monster area does not matter.	253	* full_hit is set if monster area does not matter.
249	* returns 1 if it hits something, 0 otherwise.	254	* returns 1 if it hits something, 0 otherwise.
250	*/	255	*/
251	int	256	int
252	hit_map (object *op, int dir, int type, int full_hit)	257	hit_map (object *op, int dir, uint32_t type, int full_hit)
253	{	258	{
254	maptile *map;	259	maptile *map;
255	sint16 x, y;	260	sint16 x, y;
256	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */	261	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */
257		262
258	if (QUERY_FLAG (op, FLAG_FREED))	263	if (op->flag [FLAG_FREED])
259	{	264	{
260	LOG (llevError, "BUG: hit_map(): free object\n");	265	LOG (llevError, "BUG: hit_map(): free object\n");
261	return 0;	266	return 0;
262	}	267	}
263		268
264	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	269	if (op->flag [FLAG_REMOVED] || op->env != NULL)
265	{	270	{
266	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);	271	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
267	return 0;	272	return 0;
268	}	273	}
269		274
…		…
333	* This is one of the few cases where on_same_map should not be used.	338	* This is one of the few cases where on_same_map should not be used.
334	*/	339	*/
335	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)	340	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
336	continue;	341	continue;
337		342
338	if (QUERY_FLAG (tmp, FLAG_ALIVE))	343	if (tmp->flag [FLAG_ALIVE])
339	{	344	{
340	hit_player (tmp, op->stats.dam, op, type, full_hit);	345	hit_player (tmp, op->stats.dam, op, type, full_hit);
341	retflag |= 1;	346	retflag |= 1;
342		347
343	if (op->destroyed ())	348	if (op->destroyed ())
…		…
347	* NO_PASS set, it is also immune - you can't destroy walls. Note	352	* NO_PASS set, it is also immune - you can't destroy walls. Note
348	* that weak walls have is_alive set, which prevent objects from	353	* that weak walls have is_alive set, which prevent objects from
349	* passing over/through them. We don't care what type of movement	354	* passing over/through them. We don't care what type of movement
350	* the wall blocks - if it blocks any type of movement, can't be	355	* the wall blocks - if it blocks any type of movement, can't be
351	* destroyed right now.	356	* destroyed right now.
		357	* Without the material check the server completely fails to work,
		358	* objects detsroy themselves, floors get destroyed etc. etc.
352	*/	359	*/
353	else if (tmp->materialname && op->stats.dam > 0 && !tmp->move_block)	360	else if (op->stats.dam > 0 && !tmp->move_block && tmp->material != MATERIAL_NULL)
354	{	361	{
355	save_throw_object (tmp, type, op);	362	save_throw_object (tmp, type, op);
356		363
357	if (op->destroyed ())	364	if (op->destroyed ())
358	break;	365	break;
…		…
360	}	367	}
361		368
362	return 0;	369	return 0;
363	}	370	}
364		371
365	void	372	static void
366	attack_message (int dam, int type, object *op, object *hitter)	373	attack_message (int dam, int type, object *op, object *hitter)
367	{	374	{
368	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	375	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
369	int i, found = 0;	376	int i, found = 0;
370	maptile *map;	377	maptile *map;
…		…
372		379
373	/* put in a few special messages for some of the common attacktypes	380	/* put in a few special messages for some of the common attacktypes
374	* a player might have. For example, fire, electric, cold, etc	381	* a player might have. For example, fire, electric, cold, etc
375	* [garbled 20010919]	382	* [garbled 20010919]
376	*/	383	*/
377
378	if (dam == 9998 && op->type == DOOR)	384	if (dam == 9998 && op->type == DOOR)
379	{	385	{
380	sprintf (buf1, "unlock %s", &op->name);	386	sprintf (buf1, "unlock %s", &op->name);
381	sprintf (buf2, " unlocks");	387	sprintf (buf2, " unlocks");
382	found++;	388	found++;
383	}	389	}
384	if (dam < 0)	390	else if (dam < 0)
385	{	391	{
386	sprintf (buf1, "hit %s", &op->name);	392	sprintf (buf1, "hit %s", &op->name);
387	sprintf (buf2, " hits");	393	sprintf (buf2, " hits");
388	found++;	394	found++;
389	}	395	}
…		…
511	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	517	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
512	found++;	518	found++;
513	break;	519	break;
514	}	520	}
515	}	521	}
516	else if (hitter->current_weapon != NULL)	522	else if (hitter->current_weapon)
517	{	523	{
518	int mtype;	524	int mtype;
519		525
520	switch (hitter->current_weapon->weapontype)	526	switch (hitter->current_weapon->weapontype)
521	{	527	{
522	case WEAP_HIT:	528	case WEAP_HIT: mtype = ATM_BASIC; break;
523	mtype = ATM_BASIC;	529	case WEAP_SLASH: mtype = ATM_SLASH; break;
524	break;	530	case WEAP_PIERCE: mtype = ATM_PIERCE; break;
525	case WEAP_SLASH:	531	case WEAP_CLEAVE: mtype = ATM_CLEAVE; break;
526	mtype = ATM_SLASH;	532	case WEAP_SLICE: mtype = ATM_SLICE; break;
527	break;	533	case WEAP_STAB: mtype = ATM_STAB; break;
528	case WEAP_PIERCE:	534	case WEAP_WHIP: mtype = ATM_WHIP; break;
529	mtype = ATM_PIERCE;	535	case WEAP_CRUSH: mtype = ATM_CRUSH; break;
530	break;	536	case WEAP_BLUD: mtype = ATM_BLUD; break;
531	case WEAP_CLEAVE:	537	default: mtype = ATM_BASIC; break;
532	mtype = ATM_CLEAVE;
533	break;
534	case WEAP_SLICE:
535	mtype = ATM_SLICE;
536	break;
537	case WEAP_STAB:
538	mtype = ATM_STAB;
539	break;
540	case WEAP_WHIP:
541	mtype = ATM_WHIP;
542	break;
543	case WEAP_CRUSH:
544	mtype = ATM_CRUSH;
545	break;
546	case WEAP_BLUD:
547	mtype = ATM_BLUD;
548	break;
549	default:
550	mtype = ATM_BASIC;
551	break;
552	}	538	}
553		539
554	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	540	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
555	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)	541	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
556	{	542	{
…		…
659	op->play_sound (sound_find ("player_hits4"));	645	op->play_sound (sound_find ("player_hits4"));
660	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	646	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
661	}	647	}
662	}	648	}
663		649
664
665	static int	650	static int
666	get_attack_mode (object **target, object **hitter, int *simple_attack)	651	get_attack_mode (object **target, object **hitter, int *simple_attack)
667	{	652	{
668	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	653	if ((*target)->flag [FLAG_FREED] || (*hitter)->flag [FLAG_FREED])
669	{	654	{
670	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	655	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
671	return 1;	656	return 1;
672	}	657	}
673		658
674	if ((*target)->head)
675	*target = (*target)->head;	659	*target = (*target)->head_ ();
676
677	if ((*hitter)->head)
678	*hitter = (*hitter)->head;	660	*hitter = (*hitter)->head_ ();
679		661
680	if ((*target)->type == LOCKED_DOOR)	662	if ((*target)->type == LOCKED_DOOR)
681	return 1; // locked doors cannot be hit	663	return 1; // locked doors cannot be hit
682		664
683	if ((*hitter)->env || (*target)->env)	665	if ((*hitter)->env || (*target)->env)
684	{	666	{
685	*simple_attack = 1;	667	*simple_attack = 1;
686	return 0;	668	return 0;
687	}	669	}
688		670
689	if (QUERY_FLAG (*target, FLAG_REMOVED)	671	if ((*target)->flag [FLAG_REMOVED]
690	|| QUERY_FLAG (*hitter, FLAG_REMOVED)	672	|| (*hitter)->flag [FLAG_REMOVED]
691	|| !(*hitter)->map	673	|| !(*hitter)->map
692	|| !on_same_map (*hitter, *target))	674	|| !on_same_map (*hitter, *target))
693	{	675	{
694	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",	676	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
695	(*hitter)->debug_desc (), (*target)->debug_desc ());	677	(*hitter)->debug_desc (), (*target)->debug_desc ());
…		…
701	}	683	}
702		684
703	static int	685	static int
704	abort_attack (object *target, object *hitter, int simple_attack)	686	abort_attack (object *target, object *hitter, int simple_attack)
705	{	687	{
706
707	/* Check if target and hitter are still in a relation similar to the one	688	/* Check if target and hitter are still in a relation similar to the one
708	* determined by get_attack_mode(). Returns true if the relation has changed.	689	* determined by get_attack_mode(). Returns true if the relation has changed.
709	*/	690	*/
710	int new_mode;	691	int new_mode;
711		692
712	if (hitter->env == target || target->env == hitter)	693	if (hitter->env == target || target->env == hitter)
713	new_mode = 1;	694	new_mode = 1;
714	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	695	else if (hitter->flag [FLAG_REMOVED] || target->flag [FLAG_REMOVED]
		696	|| hitter->map == NULL || !on_same_map (hitter, target))
715	return 1;	697	return 1;
716	else	698	else
717	new_mode = 0;	699	new_mode = 0;
		700
718	return new_mode != simple_attack;	701	return new_mode != simple_attack;
719	}	702	}
720		703
		704	/* thrown_item_effect() - handles any special effects of thrown
		705	* items (like attacking living creatures--a potion thrown at a
		706	* monster).
		707	*/
		708	static void
721	static void thrown_item_effect (object *, object *);	709	thrown_item_effect (object *hitter, object *victim)
		710	{
		711	if (!hitter->flag [FLAG_ALIVE])
		712	{
		713	/* May not need a switch for just 2 types, but this makes it
		714	* easier for expansion.
		715	*/
		716	switch (hitter->type)
		717	{
		718	case POTION:
		719	/* should player get a save throw instead of checking magic protection? */
		720	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_UNDEAD] && (victim->resist[ATNR_MAGIC] < 60))
		721	apply_potion (victim, hitter);
		722	break;
		723
		724	case POISON: /* poison drinks */
		725	/* As with potions, should monster get a save? */
		726	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_UNDEAD] && (victim->resist[ATNR_POISON] < 60))
		727	apply_poison (victim, hitter);
		728	break;
		729
		730	/* Removed case statements that did nothing.
		731	* food may be poisonous, but monster must be willing to eat it,
		732	* so we don't handle it here.
		733	* Containers should perhaps break open, but that code was disabled.
		734	*/
		735	}
		736	}
		737	}
		738
		739	/* determine if the object is an 'aimed' missile */
		740	static int
		741	is_aimed_missile (object *op)
		742	{
		743	/* I broke what used to be one big if into a few nested
		744	* ones so that figuring out the logic is at least possible.
		745	*/
		746	if (op && (op->move_type & MOVE_FLYING))
		747	if (op->type == ARROW || op->type == THROWN_OBJ)
		748	return 1;
		749	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		750	return 1;
		751
		752	return 0;
		753	}
		754	/* adj_attackroll() - adjustments to attacks by various conditions */
		755	static int
		756	adj_attackroll (object *hitter, object *target)
		757	{
		758	object *attacker = hitter;
		759	int adjust = 0;
		760
		761	/* safety */
		762	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		763	{
		764	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		765	return 0;
		766	}
		767
		768	/* aimed missiles use the owning object's sight */
		769	if (is_aimed_missile (hitter))
		770	{
		771	if ((attacker = hitter->owner) == NULL)
		772	attacker = hitter;
		773	/* A player who saves but hasn't quit still could have objects
		774	* owned by him - need to handle that case to avoid crashes.
		775	*/
		776	if (attacker->flag [FLAG_REMOVED])
		777	attacker = hitter;
		778	}
		779	else if (!hitter->flag [FLAG_ALIVE])
		780	return 0;
		781
		782	/* determine the condtions under which we make an attack.
		783	* Add more cases, as the need occurs. */
		784
		785	if (!can_see_enemy (attacker, target))
		786	{
		787	/* target is unseen */
		788	if (target->invisible || attacker->flag [FLAG_BLIND])
		789	adjust -= 10;
		790	/* dark map penalty for the hitter (lacks infravision if we got here). */
		791	else if (!stand_in_light (target))
		792	adjust -= target->map->darklevel ();
		793	}
		794
		795	if (attacker->flag [FLAG_SCARED])
		796	adjust -= 3;
		797
		798	if (target->flag [FLAG_UNAGGRESSIVE])
		799	adjust += 1;
		800
		801	if (target->flag [FLAG_SCARED])
		802	adjust += 1;
		803
		804	if (attacker->flag [FLAG_CONFUSED])
		805	adjust -= 3;
		806
		807	/* if we attack at a different 'altitude' its harder */
		808	if ((attacker->move_type & target->move_type) == 0)
		809	adjust -= 2;
		810
		811	#if 0
		812	/* slower attacks are less likely to succeed. We should use a
		813	* comparison between attacker/target speeds BUT, players have
		814	* a generally faster speed, so this will wind up being a HUGE
		815	* disadantage for the monsters! Too bad, because missiles which
		816	* fly fast should have a better chance of hitting a slower target.
		817	*/
		818	if (hitter->speed < target->speed)
		819	adjust += ((float) hitter->speed - target->speed);
		820	#endif
		821
		822	#if 0
		823	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		824	#endif
		825
		826	return adjust;
		827	}
722		828
723	static int	829	static int
724	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	830	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
725	{	831	{
726	int simple_attack, roll, dam = 0;	832	int simple_attack, roll, dam = 0;
…		…
739		845
740	/*	846	/*
741	* A little check to make it more difficult to dance forward and back	847	* A little check to make it more difficult to dance forward and back
742	* to avoid ever being hit by monsters.	848	* to avoid ever being hit by monsters.
743	*/	849	*/
744	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)	850	if (!simple_attack && op->flag [FLAG_MONSTER] && op->speed_left > op->speed * -0.3f)
745	{	851	{
746	/* Decrease speed BEFORE calling process_object. Otherwise, an	852	/* Decrease speed BEFORE calling process_object. Otherwise, an
747	* infinite loop occurs, with process_object calling move_monster,	853	* infinite loop occurs, with process_object calling move_monster,
748	* which then gets here again. By decreasing the speed before	854	* which then gets here again. By decreasing the speed before
749	* we call process_object, the 'if' statement above will fail.	855	* we call process_object, the 'if' statement above will fail.
…		…
771	if (!simple_attack)	877	if (!simple_attack)
772	{	878	{
773	/* If you hit something, the victim should *always* wake up.	879	/* If you hit something, the victim should *always* wake up.
774	* Before, invisible hitters could avoid doing this.	880	* Before, invisible hitters could avoid doing this.
775	* -b.t. */	881	* -b.t. */
776	if (QUERY_FLAG (op, FLAG_SLEEP))	882	if (op->flag [FLAG_SLEEP])
777	CLEAR_FLAG (op, FLAG_SLEEP);	883	op->clr_flag (FLAG_SLEEP);
778		884
779	/* If the victim can't see the attacker, it may alert others	885	/* If the victim can't see the attacker, it may alert others
780	* for help. */	886	* for help. */
781	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	887	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
782	npc_call_help (op);	888	npc_call_help (op);
…		…
785	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])	891	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
786	{	892	{
787	make_visible (op);	893	make_visible (op);
788		894
789	if (op->type == PLAYER)	895	if (op->type == PLAYER)
790	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	896	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
791	}	897	}
792		898
793	/* thrown items (hitter) will have various effects	899	/* thrown items (hitter) will have various effects
794	* when they hit the victim. For things like thrown daggers,	900	* when they hit the victim. For things like thrown daggers,
795	* this sets 'hitter' to the actual dagger, and not the	901	* this sets 'hitter' to the actual dagger, and not the
…		…
802	}	908	}
803		909
804	/* Need to do at least 1 damage, otherwise there is no point	910	/* Need to do at least 1 damage, otherwise there is no point
805	* to go further and it will cause FPE's below.	911	* to go further and it will cause FPE's below.
806	*/	912	*/
807	if (hitdam <= 0)	913	max_it (hitdam, 1);
808	hitdam = 1;
809		914
810	type = hitter->attacktype;	915	type = hitter->attacktype;
811		916
		917	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		918	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		919	* This check is important for the most simple monsters out there in the
		920	* game content (maps, archs). For example orcs: They would have
		921	* no attacktype at all.
		922	*
		923	* Some time in the future someone should just go into the game data
		924	* and fix every monster out there ;-/ Until then we will kill some
		925	* more trees in the african rain forests with this check.
		926	*/
812	if (!type)	927	if (!type)
813	type = AT_PHYSICAL;	928	type = AT_PHYSICAL;
814		929
815	/* Handle monsters that hit back */	930	/* Handle monsters that hit back */
816	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	931	if (!simple_attack && op->flag [FLAG_HITBACK] && hitter->flag [FLAG_ALIVE])
817	{	932	{
818	if (op->attacktype & AT_ACID && hitter->type == PLAYER)	933	if (op->attacktype & AT_ACID && hitter->type == PLAYER)
819	new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");	934	new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");
820		935
821	hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);	936	hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);
…		…
847	}	962	}
848		963
849	int	964	int
850	attack_ob (object *op, object *hitter)	965	attack_ob (object *op, object *hitter)
851	{	966	{
852	hitter = hitter->head_ ();
853
854	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	967	return attack_ob_simple (op, hitter->head_ (), hitter->stats.dam, hitter->stats.wc);
855	}	968	}
856		969
857	/* op is the arrow, tmp is what is stopping the arrow.	970	/* op is the arrow, tmp is what is stopping the arrow.
858	*	971	*
859	* Returns 1 if op was inserted into tmp's inventory, 0 otherwise.	972	* Returns 1 if op was inserted into tmp's inventory, 0 otherwise.
…		…
979	}	1092	}
980		1093
981	return op;	1094	return op;
982	}	1095	}
983		1096
984	void	1097	static void
985	tear_down_wall (object *op)	1098	tear_down_wall (object *op)
986	{	1099	{
987	int perc = 0;
988
989	if (!op->stats.maxhp)	1100	if (!op->stats.maxhp)
990	{
991	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1101	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
992	perc = 1;	1102	else if (!op->has_anim ())
993	}
994	else if (!GET_ANIM_ID (op))
995	{	1103	{
996	/* Object has been called - no animations, so remove it */	1104	/* Object has been called - no animations, so remove it */
997	if (op->stats.hp < 0)	1105	if (op->stats.hp < 0)
998	op->destroy ();	1106	op->destroy ();
999		1107
1000	return; /* no animations, so nothing more to do */	1108	return; /* no animations, so nothing more to do */
1001	}	1109	}
1002		1110
1003	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1111	// we use frames 1..num-2 as intermediate frames, so
		1112	// the last frame is used only when hp < 0.
		1113	int perc = clamp (
		1114	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1115	0, op->anim_frames () - 1
		1116	);
1004		1117
1005	if (perc >= (int) NUM_ANIMATIONS (op))	1118	op->set_anim_frame (perc);
1006	perc = NUM_ANIMATIONS (op) - 1;
1007	else if (perc < 1)
1008	perc = 1;
1009
1010	SET_ANIMATION (op, perc);
1011	update_object (op, UP_OBJ_FACE);	1119	update_object (op, UP_OBJ_FACE);
1012		1120
1013	if (perc == NUM_ANIMATIONS (op) - 1)	1121	if (op->stats.hp < 0)
1014	{ /* Reached the last animation */	1122	{ /* Reached the last animation */
1015	if (op->face == blank_face)	1123	if (op->face == blank_face)
1016	/* If the last face is blank, remove the ob */	1124	/* If the last face is blank, remove the ob */
1017	op->destroy ();	1125	op->destroy ();
1018	else	1126	else
1019	{ /* The last face was not blank, leave an image */	1127	{ /* The last face was not blank, leave an image */
1020	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1128	op->flag [FLAG_BLOCKSVIEW] = false;
1021	update_all_los (op->map, op->x, op->y);	1129	update_all_los (op->map, op->x, op->y);
1022	op->move_block = 0;	1130	op->move_block = 0;
1023	CLEAR_FLAG (op, FLAG_ALIVE);	1131	op->flag [FLAG_ALIVE] = false;
1024	}	1132	}
1025	}	1133	}
1026	}	1134	}
1027		1135
1028	void	1136	static void
1029	scare_creature (object *target, object *hitter)	1137	scare_creature (object *target, object *hitter)
1030	{	1138	{
1031	object *owner = hitter->owner;	1139	target->flag [FLAG_SCARED] = true;
1032		1140
1033	if (!owner)
1034	owner = hitter;
1035
1036	SET_FLAG (target, FLAG_SCARED);
1037	if (!target->enemy)	1141	if (!target->enemy)
1038	target->enemy = owner;	1142	target->enemy = hitter->outer_owner ();
1039	}
1040
1041	/* This returns the amount of damage hitter does to op with the
1042	* appropriate attacktype. Only 1 attacktype should be set at a time.
1043	* This doesn't damage the player, but returns how much it should
1044	* take. However, it will do other effects (paralyzation, slow, etc.)
1045	* Note - changed for PR code - we now pass the attack number and not
1046	* the attacktype. Makes it easier for the PR code. */
1047	int
1048	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
1049	{
1050	int doesnt_slay = 1;
1051
1052	/* Catch anyone that may be trying to send us a bitmask instead of the number */
1053	if (attacknum >= NROFATTACKS)
1054	{
1055	LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
1056	return 0;
1057	}
1058
1059	if (dam < 0)
1060	{
1061	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
1062	dam, hitter->debug_desc (), op->debug_desc ());
1063	return 0;
1064	}
1065
1066	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
1067	* people can't mess with that or it otherwise get confused. */
1068	if (attacknum == ATNR_INTERNAL)
1069	return dam;
1070
1071	if (hitter->slaying)
1072	{
1073	if ((op->race && strstr (hitter->slaying, op->race))
1074	|| (op->arch && op->arch->archname && strstr (op->arch->archname, hitter->slaying)))
1075	{
1076	doesnt_slay = 0;
1077	dam *= 3;
1078	}
1079	}
1080
1081	/* Adjust the damage for resistance. Note that neg. values increase damage. */
1082	if (op->resist[attacknum])
1083	{
1084	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1085	* in case 0>dam>1, we try to "simulate" a float value-effect */
1086	dam *= (100 - op->resist[attacknum]);
1087	if (dam >= 100)
1088	dam /= 100;
1089	else
1090	dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
1091	}
1092
1093	/* Special hack. By default, if immune to something, you
1094	* shouldn't need to worry. However, acid is an exception, since
1095	* it can still damage your items. Only include attacktypes if
1096	* special processing is needed */
1097
1098	if (op->resist[attacknum] >= 100
1099	&& doesnt_slay
1100	&& attacknum != ATNR_ACID)
1101	return 0;
1102
1103	/* Keep this in order - makes things easier to find */
1104
1105	switch (attacknum)
1106	{
1107	case ATNR_PHYSICAL:
1108	/* here also check for diseases */
1109	check_physically_infect (op, hitter);
1110	break;
1111
1112	/* Don't need to do anything for:
1113	magic,
1114	fire,
1115	electricity,
1116	cold */
1117
1118	case ATNR_CONFUSION:
1119	case ATNR_POISON:
1120	case ATNR_SLOW:
1121	case ATNR_PARALYZE:
1122	case ATNR_FEAR:
1123	case ATNR_CANCELLATION:
1124	case ATNR_DEPLETE:
1125	case ATNR_BLIND:
1126	{
1127	/* chance for inflicting a special attack depends on the
1128	* difference between attacker's and defender's level
1129	*/
1130	int level_diff = MIN (110, MAX (0, op->level - hitter->level));
1131
1132	/* First, only creatures/players with speed can be affected.
1133	* Second, just getting hit doesn't mean it always affects
1134	* you. Third, you still get a saving through against the
1135	* effect.
1136	*/
1137	if (op->speed &&
1138	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1139	!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1140	{
1141
1142	/* Player has been hit by something */
1143	if (attacknum == ATNR_CONFUSION)
1144	confuse_player (op, hitter, dam);
1145	else if (attacknum == ATNR_POISON)
1146	poison_player (op, hitter, dam);
1147	else if (attacknum == ATNR_SLOW)
1148	slow_player (op, hitter, dam);
1149	else if (attacknum == ATNR_PARALYZE)
1150	paralyze_player (op, hitter, dam);
1151	else if (attacknum == ATNR_FEAR)
1152	scare_creature (op, hitter);
1153	else if (attacknum == ATNR_CANCELLATION)
1154	cancellation (op);
1155	else if (attacknum == ATNR_DEPLETE)
1156	op->drain_stat ();
1157	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1158	blind_player (op, hitter, dam);
1159	}
1160
1161	dam = 0; /* These are all effects and don't do real damage */
1162	}
1163	break;
1164
1165	case ATNR_ACID:
1166	{
1167	int flag = 0;
1168
1169	/* Items only get corroded if you're not on a battleground and
1170	* if your acid resistance is below 50%. */
1171	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
1172	{
1173	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1174	{
1175	if (tmp->invisible)
1176	continue;
1177	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
1178	/* >= 10% acid res. on items will protect these */
1179	continue;
1180	if (!(tmp->materials & M_IRON))
1181	continue;
1182	if (tmp->magic < -4) /* Let's stop at -5 */
1183	continue;
1184	if (tmp->type == RING
1185	/* removed boots and gloves from exclusion list in PR */
1186	|| tmp->type == GIRDLE
1187	|| tmp->type == AMULET
1188	|| tmp->type == WAND
1189	|| tmp->type == ROD
1190	|| tmp->type == HORN)
1191	continue; /* To avoid some strange effects */
1192
1193	/* High damage acid has better chance of corroding
1194	objects */
1195	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1196	{
1197	flag = 1;
1198	tmp->magic--;
1199
1200	if (object *pl = tmp->visible_to ())
1201	{
1202	/* Make this more visible */
1203	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
1204	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1205
1206	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
1207	}
1208	}
1209	}
1210
1211	if (flag)
1212	op->update_stats (); /* Something was corroded */
1213	}
1214	}
1215	break;
1216
1217	case ATNR_DRAIN:
1218	{
1219	/* rate is the proportion of exp drained. High rate means
1220	* not much is drained, low rate means a lot is drained.
1221	*/
1222	int rate;
1223
1224	if (op->resist[ATNR_DRAIN] >= 0)
1225	rate = 400 + op->resist[ATNR_DRAIN] * 3;
1226	else
1227	rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);
1228
1229	if (op->stats.exp <= rate)
1230	{
1231	if (op->type == GOLEM)
1232	dam = 999; /* Its force is "sucked" away. 8) */
1233	else
1234	/* If we can't drain, lets try to do physical damage */
1235	dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
1236	}
1237	else
1238	{
1239	/* Randomly give the hitter some hp */
1240	if (hitter->stats.hp < hitter->stats.maxhp &&
1241	(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
1242	hitter->stats.hp++;
1243
1244	/* Can't do drains on battleground spaces.
1245	* Move the wiz check up here - before, the hitter wouldn't gain exp
1246	* exp, but the wiz would still lose exp! If drainee is a wiz,
1247	* nothing happens.
1248	* Try to credit the owner. We try to display player -> player drain
1249	* attacks, hence all the != PLAYER checks.
1250	*/
1251	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1252	{
1253	object *owner = hitter->owner;
1254
1255	if (owner && owner != hitter)
1256	{
1257	if (op->type != PLAYER || owner->type != PLAYER)
1258	change_exp (owner, op->stats.exp / (rate * 2),
1259	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1260	}
1261	else if (op->type != PLAYER || hitter->type != PLAYER)
1262	change_exp (hitter, op->stats.exp / (rate * 2),
1263	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1264
1265	change_exp (op, -op->stats.exp / rate, NULL, 0);
1266	}
1267
1268	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
1269	* drain attack, you won't know that you are actually sucking out EXP,
1270	* as the messages will say you missed
1271	*/
1272	}
1273	}
1274	break;
1275
1276	case ATNR_TURN_UNDEAD:
1277	{
1278	if (QUERY_FLAG (op, FLAG_UNDEAD))
1279	{
1280	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1281	object *god = find_god (determine_god (owner));
1282	int div = 1;
1283
1284	/* if undead are not an enemy of your god, you turn them
1285	* at half strength */
1286	if (!god || !god->slaying || strstr (god->slaying, shstr_undead) == NULL)
1287	div = 2;
1288
1289	/* Give a bonus if you resist turn undead */
1290	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1291	scare_creature (op, owner);
1292	}
1293	else
1294	dam = 0; /* don't damage non undead - should we damage
1295	undead? */
1296	}
1297	break;
1298
1299	case ATNR_DEATH:
1300	deathstrike_player (op, hitter, &dam);
1301	break;
1302
1303	case ATNR_CHAOS:
1304	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1305	dam = 0;
1306	break;
1307
1308	case ATNR_COUNTERSPELL:
1309	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1310	dam = 0;
1311	/* This should never happen. Counterspell is handled
1312	* seperately and filtered out. If this does happen,
1313	* Counterspell has no effect on anything but spells, so it
1314	* does no damage. */
1315	break;
1316
1317	case ATNR_HOLYWORD:
1318	{
1319	/* This has already been handled by hit_player,
1320	* no need to check twice -- DAMN */
1321	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1322
1323	/* As with turn undead above, give a bonus on the saving throw */
1324	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
1325	scare_creature (op, owner);
1326	}
1327	break;
1328
1329	case ATNR_LIFE_STEALING:
1330	{
1331	int new_hp;
1332
1333	/* this is replacement to drain for players, instead of taking
1334	* exp it takes hp. It is geared for players, probably not
1335	* much use giving it to monsters
1336	*
1337	* life stealing doesn't do a lot of damage, but it gives the
1338	* damage it does do to the player. Given that,
1339	* it only does 1/10'th normal damage (hence the divide by
1340	* 1000).
1341	*/
1342	/* You can't steal life from something undead */
1343	if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD)))
1344	return 0;
1345
1346	/* If drain protection is higher than life stealing, use that */
1347	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
1348	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
1349	else
1350	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
1351
1352	/* You die at -1 hp, not zero. */
1353	if (dam > (op->stats.hp + 1))
1354	dam = op->stats.hp + 1;
1355
1356	new_hp = hitter->stats.hp + dam;
1357	if (new_hp > hitter->stats.maxhp)
1358	new_hp = hitter->stats.maxhp;
1359
1360	if (new_hp > hitter->stats.hp)
1361	hitter->stats.hp = new_hp;
1362	}
1363	}
1364
1365	return dam;
1366	}	1143	}
1367		1144
1368	/* GROS: This code comes from hit_player. It has been made external to	1145	/* GROS: This code comes from hit_player. It has been made external to
1369	* allow script procedures to "kill" objects in a combat-like fashion.	1146	* allow script procedures to "kill" objects in a combat-like fashion.
1370	* It was initially used by (kill-object) developed for the Collector's	1147	* It was initially used by (kill-object) developed for the Collector's
…		…
1401	* this creature. The function(s) that call us have already	1178	* this creature. The function(s) that call us have already
1402	* adjusted the creatures HP total, so that is negative.	1179	* adjusted the creatures HP total, so that is negative.
1403	*/	1180	*/
1404	maxdam = dam + op->stats.hp + 1;	1181	maxdam = dam + op->stats.hp + 1;
1405		1182
1406	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))	1183	if (op->flag [FLAG_BLOCKSVIEW])
1407	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */	1184	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1408		1185
1409	if (op->type == DOOR)	1186	if (op->type == DOOR)
1410	{	1187	{
1411	op->set_speed (0.1f);	1188	op->set_speed (0.1f);
1412	op->speed_left = -0.05f;	1189	op->speed_left = -0.05f;
1413	return maxdam;	1190	return maxdam;
1414	}	1191	}
1415		1192
1416	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)	1193	if (op->flag [FLAG_FRIENDLY] && op->type != PLAYER)
1417	{	1194	{
1418	op->drop_and_destroy ();	1195	op->drop_and_destroy ();
1419	return maxdam;	1196	return maxdam;
1420	}	1197	}
1421		1198
…		…
1488	else if (owner->chosen_skill)	1265	else if (owner->chosen_skill)
1489	{	1266	{
1490	skop = owner->chosen_skill;	1267	skop = owner->chosen_skill;
1491	skill = skop->skill;	1268	skill = skop->skill;
1492	}	1269	}
1493	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)	1270	else if (owner->flag [FLAG_READY_WEAPON] && owner->current_weapon)
1494	skill = owner->current_weapon->skill;	1271	skill = owner->current_weapon->skill;
1495	else	1272	else
1496	{	1273	{
		1274	LOG (llevError | logBacktrace,
1497	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"	1275	"BUG: kill_object - unable to find skill that killed monster\n"
1498	"op: %s\n" "hitter: %s\n" "owner: %s\n",	1276	"op: %s\n" "hitter: %s\n" "owner: %s\n",
1499	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());	1277	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());
1500	skill = 0;	1278	skill = 0;
1501	}	1279	}
1502		1280
1503	/* We have the skill we want to credit to - now find the object this goes	1281	/* We have the skill we want to credit to - now find the object this goes
1504	* to. Make sure skop is an actual skill, and not a skill tool!	1282	* to. Make sure skop is an actual skill, and not a skill tool!
…		…
1514		1292
1515	if (!skill && skop)	1293	if (!skill && skop)
1516	skill = skop->skill;	1294	skill = skop->skill;
1517		1295
1518	/* If you didn't kill yourself, and your not the wizard */	1296	/* If you didn't kill yourself, and your not the wizard */
1519	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))	1297	if (owner != op && !op->flag [FLAG_WIZ])
1520	{	1298	{
1521	int exp;	1299	int exp;
1522		1300
1523	/* Really don't give much experience for killing other players */	1301	/* Really don't give much experience for killing other players */
1524	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously	1302	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1525	if (op->type == PLAYER)
1526	{
1527	if (battleg)	1303	if (battleg)
		1304	{
		1305	if (op->is_player ())
1528	{	1306	{
1529	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");	1307	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1530	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");	1308	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1531	}	1309	}
1532	else	1310
		1311	exp = 0;
		1312	}
		1313	else if (op->is_player ())
1533	exp = op->stats.exp / 1000;	1314	exp = op->stats.exp / 1000;
1534	}
1535	else	1315	else
1536	exp = calc_skill_exp (owner, op, skop);	1316	exp = calc_skill_exp (owner, op, skop);
1537
1538	/* if op is standing on "battleground" (arena), no way to gain
1539	* exp by killing him
1540	*/
1541	if (battleg)
1542	exp = 0;
1543		1317
1544	/* Don't know why this is set this way - doesn't make	1318	/* Don't know why this is set this way - doesn't make
1545	* sense to just divide everything by two for no reason.	1319	* sense to just divide everything by two for no reason.
1546	*/	1320	*/
1547		1321
…		…
1585	} /* else part of a party */	1359	} /* else part of a party */
1586	} /* end if person didn't kill himself */	1360	} /* end if person didn't kill himself */
1587		1361
1588	if (op->type != PLAYER)	1362	if (op->type != PLAYER)
1589	{	1363	{
1590	if (QUERY_FLAG (op, FLAG_FRIENDLY))	1364	if (op->flag [FLAG_FRIENDLY])
1591	{	1365	{
1592	object *owner1 = op->owner;	1366	object *owner1 = op->owner;
1593		1367
1594	if (owner1 && owner1->type == PLAYER)	1368	if (owner1 && owner1->type == PLAYER)
1595	{	1369	{
…		…
1656	* modify it.	1430	* modify it.
1657	*/	1431	*/
1658	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack	1432	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1659	* which needs new attacktype AT_HOLYWORD to work . b.t. */	1433	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1660	int	1434	int
1661	hit_player (object *op, int dam, object *hitter, int type, int full_hit)	1435	hit_player (object *op, int dam, object *hitter, uint32_t type, int full_hit)
1662	{	1436	{
1663	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);	1437	int magic = type & AT_MAGIC;
1664	int maxattacktype, attacknum;
1665	int body_attack = op && op->head; /* Did we hit op's head? */	1438	int body_attack = op && op->head; /* Did we hit op's head? */
		1439	int maxdam = 0, ndam = 0, attacktype = 1;
		1440	int maxattacktype;
1666	int simple_attack;	1441	int simple_attack;
1667	int rtn_kill = 0;	1442	int rtn_kill = 0;
1668	int friendlyfire;	1443	int friendlyfire;
1669		1444
1670	if (get_attack_mode (&op, &hitter, &simple_attack))	1445	if (get_attack_mode (&op, &hitter, &simple_attack))
1671	return 0;	1446	return 0;
1672		1447
1673	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */	1448	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1674	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))	1449	if (op->flag [FLAG_WIZ] || op->flag [FLAG_NO_DAMAGE])
1675	return 0;	1450	return 0;
1676		1451
1677	// only allow pk for hostile players	1452	// only allow pk for hostile players
1678	if (op->type == PLAYER)	1453	if (op->type == PLAYER)
1679	{	1454	{
…		…
1721		1496
1722	break;	1497	break;
1723	}	1498	}
1724	}	1499	}
1725		1500
1726	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)	1501	if (!op->flag [FLAG_ALIVE] || op->stats.hp < 0)
1727	{	1502	{
1728	/* FIXME: If a player is killed by a rune in a door, the	1503	/* FIXME: If a player is killed by a rune in a door, the
1729	* destroyed() check above doesn't return, and might get here.	1504	* destroyed() check above doesn't return, and might get here.
1730	*/	1505	*/
1731		1506
…		…
1769	*/	1544	*/
1770	if (type & AT_HOLYWORD)	1545	if (type & AT_HOLYWORD)
1771	{	1546	{
1772	object *god;	1547	object *god;
1773		1548
1774	if ((!hitter->slaying ||	1549	if ((!hitter->slaying
1775	(!(op->race && strstr (hitter->slaying, op->race)) &&	1550	|| (!(op->race && hitter->slaying.contains (op->race))
1776	!(op->name && strstr (hitter->slaying, op->name)))) &&	1551	&& !(op->name && hitter->slaying.contains (op->name))))
1777	(!QUERY_FLAG (op, FLAG_UNDEAD) ||	1552	&& (!op->flag [FLAG_UNDEAD]
1778	(hitter->title != NULL	1553	|| (hitter->title
1779	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, shstr_undead) != NULL)))	1554	&& (god = find_god (determine_god (hitter))) != NULL
		1555	&& god->race.contains (shstr_undead))))
1780	return 0;	1556	return 0;
1781	}	1557	}
1782		1558
1783	maxattacktype = type; /* initialise this to something */	1559	maxattacktype = type; /* initialise this to something */
1784	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)	1560	for_all_bits_sparse_32 (type, attacknum)
1785	{	1561	{
		1562	uint32_t attacktype = 1 << attacknum;
		1563
1786	/* Magic isn't really a true attack type - it gets combined with other	1564	/* Magic isn't really a true attack type - it gets combined with other
1787	* attack types. As such, skip it over. However, if magic is	1565	* attack types. As such, skip it over. However, if magic is
1788	* the only attacktype in the group, then still attack with it	1566	* the only attacktype in the group, then still attack with it
1789	*/	1567	*/
1790	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))	1568	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
…		…
1793	/* Go through and hit the player with each attacktype, one by one.	1571	/* Go through and hit the player with each attacktype, one by one.
1794	* hit_player_attacktype only figures out the damage, doesn't inflict	1572	* hit_player_attacktype only figures out the damage, doesn't inflict
1795	* it. It will do the appropriate action for attacktypes with	1573	* it. It will do the appropriate action for attacktypes with
1796	* effects (slow, paralization, etc.	1574	* effects (slow, paralization, etc.
1797	*/	1575	*/
1798	if (type & attacktype)
1799	{
1800	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);	1576	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1577
1801	/* the >= causes us to prefer messages from special attacks, if	1578	/* the >= causes us to prefer messages from special attacks, if
1802	* the damage is equal.	1579	* the damage is equal.
1803	*/	1580	*/
1804	if (ndam >= maxdam)	1581	if (ndam >= maxdam)
1805	{	1582	{
1806	maxdam = ndam;	1583	maxdam = ndam;
1807	maxattacktype = 1 << attacknum;	1584	maxattacktype = 1 << attacknum;
1808	}
1809	}	1585	}
1810	}	1586	}
1811		1587
1812	/* if this is friendly fire then do a set % of damage only	1588	/* if this is friendly fire then do a set % of damage only
1813	* Note - put a check in to make sure this attack is actually	1589	* Note - put a check in to make sure this attack is actually
…		…
1853	// keep a refcount for a long time and I see no usefulness	1629	// keep a refcount for a long time and I see no usefulness
1854	// for an non-active objetc to know its enemy.	1630	// for an non-active objetc to know its enemy.
1855	if (op->active)	1631	if (op->active)
1856	if (hitter->owner)	1632	if (hitter->owner)
1857	op->enemy = hitter->owner;	1633	op->enemy = hitter->owner;
1858	else if (QUERY_FLAG (hitter, FLAG_ALIVE))	1634	else if (hitter->flag [FLAG_ALIVE])
1859	op->enemy = hitter;	1635	op->enemy = hitter;
1860		1636
1861	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)	1637	if (op->flag [FLAG_UNAGGRESSIVE] && op->type != PLAYER)
1862	{	1638	{
1863	/* The unaggressives look after themselves 8) */	1639	/* The unaggressives look after themselves 8) */
1864	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);	1640	op->clr_flag (FLAG_UNAGGRESSIVE);
1865	npc_call_help (op);	1641	npc_call_help (op);
1866	}	1642	}
1867		1643
1868	if (magic && did_make_save (op, op->level, 0))	1644	if (magic && did_make_save (op, op->level, 0))
1869	maxdam = maxdam / 2;	1645	maxdam = maxdam / 2;
…		…
1871	attack_message (maxdam, maxattacktype, op, hitter);	1647	attack_message (maxdam, maxattacktype, op, hitter);
1872		1648
1873	op->stats.hp -= maxdam;	1649	op->stats.hp -= maxdam;
1874		1650
1875	/* Eneq(@csd.uu.se): Check to see if monster runs away. */	1651	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1876	if ((op->stats.hp >= 0) &&	1652	if (op->stats.hp >= 0
1877	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	1653	&& (op->flag [FLAG_MONSTER] || op->type == PLAYER)
1878	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))	1654	&& op->stats.hp * 100 < op->stats.maxhp * op->run_away)
1879	{	1655	{
1880		1656
1881	if (QUERY_FLAG (op, FLAG_MONSTER))	1657	if (op->flag [FLAG_MONSTER])
1882	SET_FLAG (op, FLAG_RUN_AWAY);	1658	op->set_flag (FLAG_RUN_AWAY);
1883	else	1659	else
1884	scare_creature (op, hitter);	1660	scare_creature (op, hitter);
1885	}	1661	}
1886		1662
1887	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))	1663	if (op->flag [FLAG_TEAR_DOWN])
1888	{	1664	{
1889	if (maxdam)	1665	if (maxdam)
1890	tear_down_wall (op);	1666	tear_down_wall (op);
1891		1667
1892	return maxdam; /* nothing more to do for wall */	1668	return maxdam; /* nothing more to do for wall */
…		…
1899		1675
1900	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note	1676	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1901	* that before if the player was immune to ghosthit, the monster	1677	* that before if the player was immune to ghosthit, the monster
1902	* remained - that is no longer the case.	1678	* remained - that is no longer the case.
1903	*/	1679	*/
1904	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))	1680	if (hitter->flag [FLAG_ONE_HIT])
1905	hitter->drop_and_destroy ();	1681	hitter->drop_and_destroy ();
1906	/* Lets handle creatures that are splitting now */	1682	/* Lets handle creatures that are splitting now */
1907	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))	1683	else if (type & AT_PHYSICAL && !op->flag [FLAG_FREED] && op->flag [FLAG_SPLITTING])
1908	{	1684	{
1909	int i;
1910	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);	1685	int friendly = op->flag [FLAG_FRIENDLY];
1911	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);	1686	int unaggressive = op->flag [FLAG_UNAGGRESSIVE];
1912	object *owner = op->owner;	1687	object *owner = op->owner;
1913		1688
1914	if (!op->other_arch)	1689	if (!op->other_arch)
1915	{	1690	{
1916	LOG (llevError, "SPLITTING without other_arch error.\n");	1691	LOG (llevError, "SPLITTING without other_arch error.\n");
1917	return maxdam;	1692	return maxdam;
1918	}	1693	}
1919		1694
1920	op->remove ();	1695	op->remove ();
1921		1696
1922	for (i = 0; i < op->stats.food; i++)	1697	for (int i = 0; i < op->stats.food; i++)
1923	{ /* This doesn't handle op->more yet */	1698	{ /* This doesn't handle op->more yet */
1924	object *tmp = arch_to_object (op->other_arch);	1699	object *tmp = op->other_arch->instance ();
1925	int j;
1926		1700
1927	tmp->stats.hp = op->stats.hp;	1701	tmp->stats.hp = op->stats.hp;
1928		1702
1929	if (friendly)	1703	if (friendly)
1930	{	1704	{
…		…
1934	if (owner)	1708	if (owner)
1935	tmp->set_owner (owner);	1709	tmp->set_owner (owner);
1936	}	1710	}
1937		1711
1938	if (unaggressive)	1712	if (unaggressive)
1939	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	1713	tmp->set_flag (FLAG_UNAGGRESSIVE);
1940		1714
1941	j = find_first_free_spot (tmp, op->map, op->x, op->y);	1715	int j = find_first_free_spot (tmp, op->map, op->x, op->y);
1942		1716
1943	if (j == -1) /* No spot to put this monster */	1717	if (j == -1) /* No spot to put this monster */
1944	tmp->destroy ();	1718	tmp->destroy ();
1945	else	1719	else
1946	{	1720	{
…		…
1955	hitter->drop_and_destroy ();	1729	hitter->drop_and_destroy ();
1956		1730
1957	return maxdam;	1731	return maxdam;
1958	}	1732	}
1959		1733
1960	void	1734	static void
1961	poison_player (object *op, object *hitter, int dam)	1735	poison_player (object *op, object *hitter, int dam)
1962	{	1736	{
1963	archetype *at = archetype::find ("poisoning");	1737	archetype *at = archetype::find (shstr_poisoning);
1964	object *tmp = present_arch_in_ob (at, op);	1738	object *tmp = present_arch_in_ob (at, op);
1965		1739
1966	if (tmp == NULL)	1740	if (!tmp)
1967	{	1741	{
1968	if ((tmp = arch_to_object (at)) == NULL)	1742	tmp = insert_ob_in_ob (at->instance (), op);
1969	LOG (llevError, "Failed to clone arch poisoning.\n");	1743	/* peterm: give poisoning some teeth. It should
		1744	* be able to kill things better than it does:
		1745	* damage should be dependent something--I choose to
		1746	* do this: if it's a monster, the damage from the
		1747	* poisoning goes as the level of the monster/2.
		1748	* If anything else, goes as damage.
		1749	*/
		1750
		1751	if (hitter->flag [FLAG_ALIVE])
		1752	tmp->stats.dam += hitter->level / 2;
1970	else	1753	else
1971	{
1972	tmp = insert_ob_in_ob (tmp, op);
1973	/* peterm: give poisoning some teeth. It should
1974	* be able to kill things better than it does:
1975	* damage should be dependent something--I choose to
1976	* do this: if it's a monster, the damage from the
1977	* poisoning goes as the level of the monster/2.
1978	* If anything else, goes as damage.
1979	*/
1980
1981	if (QUERY_FLAG (hitter, FLAG_ALIVE))
1982	tmp->stats.dam += hitter->level / 2;
1983	else
1984	tmp->stats.dam = dam;	1754	tmp->stats.dam = dam;
1985		1755
1986	tmp->set_owner (hitter); /* so we get credit for poisoning kills */	1756	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
1987	if (hitter->skill && hitter->skill != tmp->skill)	1757	if (hitter->skill && hitter->skill != tmp->skill)
1988	{
1989	tmp->skill = hitter->skill;	1758	tmp->skill = hitter->skill;
1990	}
1991		1759
1992	tmp->stats.food += dam; /* more damage, longer poisoning */	1760	tmp->stats.food += dam; /* more damage, longer poisoning */
1993		1761
1994	if (op->type == PLAYER)	1762	if (op->type == PLAYER)
1995	{	1763	{
1996	/* player looses stats, maximum is -10 of each */	1764	/* player looses stats, maximum is -10 of each */
1997	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);	1765	tmp->stats.Con = max (-(dam / 4 + 1), -10);
1998	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);	1766	tmp->stats.Str = max (-(dam / 3 + 2), -10);
1999	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);	1767	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
2000	tmp->stats.Int = MAX (-dam / 7, -10);	1768	tmp->stats.Int = max (-(dam / 7 ), -10);
2001	SET_FLAG (tmp, FLAG_APPLIED);	1769	tmp->set_flag (FLAG_APPLIED);
2002	op->update_stats ();	1770	op->update_stats ();
2003	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");	1771	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2004	op->play_sound (tmp->sound);	1772	op->play_sound (tmp->sound);
2005	}	1773	}
2006		1774
2007	if (hitter->type == PLAYER)	1775	if (hitter->type == PLAYER)
2008	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);	1776	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2009	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	1777	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2010	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);	1778	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2011	}
2012		1779
2013	tmp->speed_left = 0;	1780	tmp->speed_left = 0;
2014	}	1781	}
2015	else	1782	else
2016	tmp->stats.food++;	1783	tmp->stats.food++;
2017	}	1784	}
2018		1785
2019	void	1786	static void
2020	slow_player (object *op, object *hitter, int dam)	1787	slow_player (object *op, object *hitter, int dam)
2021	{	1788	{
2022	archetype *at = archetype::find ("slowness");	1789	archetype *at = archetype::find (shstr_slowness);
2023	object *tmp;	1790	object *tmp;
2024		1791
2025	if (at == NULL)	1792	if (!at)
2026	LOG (llevError, "Can't find slowness archetype.\n");	1793	LOG (llevError, "Can't find slowness archetype.\n");
2027		1794
2028	if ((tmp = present_arch_in_ob (at, op)) == NULL)	1795	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2029	{	1796	{
2030	tmp = arch_to_object (at);	1797	tmp = at->instance ();
2031	tmp = insert_ob_in_ob (tmp, op);	1798	tmp = insert_ob_in_ob (tmp, op);
2032	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");	1799	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2033	}	1800	}
2034	else	1801	else
2035	tmp->stats.food++;	1802	tmp->stats.food++;
2036		1803
2037	SET_FLAG (tmp, FLAG_APPLIED);	1804	tmp->set_flag (FLAG_APPLIED);
2038	tmp->speed_left = 0;	1805	tmp->speed_left = 0;
2039	op->update_stats ();	1806	op->update_stats ();
2040	}	1807	}
2041		1808
2042	void	1809	void
2043	confuse_player (object *op, object *hitter, int dam)	1810	confuse_player (object *op, object *hitter, int dam)
2044	{	1811	{
2045	object *tmp;	1812	object *tmp;
2046	int maxduration;	1813	int maxduration;
2047		1814
2048	tmp = present_in_ob_by_name (FORCE, "confusion", op);	1815	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
2049	if (!tmp)	1816	if (!tmp)
2050	{	1817	{
2051	tmp = get_archetype (FORCE_NAME);	1818	tmp = get_archetype (FORCE_NAME);
2052	tmp = insert_ob_in_ob (tmp, op);	1819	tmp = insert_ob_in_ob (tmp, op);
2053	}	1820	}
…		…
2055	/* Duration added per hit and max. duration of confusion both depend	1822	/* Duration added per hit and max. duration of confusion both depend
2056	* on the player's resistance	1823	* on the player's resistance
2057	*/	1824	*/
2058	tmp->speed = 0.05;	1825	tmp->speed = 0.05;
2059	tmp->subtype = FORCE_CONFUSION;	1826	tmp->subtype = FORCE_CONFUSION;
2060	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);	1827	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2061	tmp->name = "confusion";	1828	tmp->name = shstr_confusion;
2062	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);	1829	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2063		1830
2064	if (tmp->duration > maxduration)	1831	if (tmp->duration > maxduration)
2065	tmp->duration = maxduration;	1832	tmp->duration = maxduration;
2066		1833
2067	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))	1834	if (op->type == PLAYER && !op->flag [FLAG_CONFUSED])
2068	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");	1835	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2069		1836
2070	SET_FLAG (op, FLAG_CONFUSED);	1837	op->set_flag (FLAG_CONFUSED);
2071	}	1838	}
2072		1839
2073	void	1840	void
2074	blind_player (object *op, object *hitter, int dam)	1841	blind_player (object *op, object *hitter, int dam)
2075	{	1842	{
…		…
2080	return;	1847	return;
2081		1848
2082	tmp = present_in_ob (BLINDNESS, op);	1849	tmp = present_in_ob (BLINDNESS, op);
2083	if (!tmp)	1850	if (!tmp)
2084	{	1851	{
2085	tmp = get_archetype ("blindness");	1852	tmp = get_archetype (shstr_blindness);
2086	SET_FLAG (tmp, FLAG_BLIND);	1853	tmp->set_flag (FLAG_BLIND);
2087	SET_FLAG (tmp, FLAG_APPLIED);	1854	tmp->set_flag (FLAG_APPLIED);
2088	/* use floats so we don't lose too much precision due to rounding errors.	1855	/* use floats so we don't lose too much precision due to rounding errors.
2089	* speed is a float anyways.	1856	* speed is a float anyways.
2090	*/	1857	*/
2091	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;	1858	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2092		1859
…		…
2107	}	1874	}
2108		1875
2109	void	1876	void
2110	paralyze_player (object *op, object *hitter, int dam)	1877	paralyze_player (object *op, object *hitter, int dam)
2111	{	1878	{
2112	float effect, max;
2113
2114	/* object *tmp; */
2115
2116	/* This is strange stuff... someone knows for what this is	1879	/* This is strange stuff... someone knows for what this is
2117	* written? Well, i think this can and should be removed	1880	* written? Well, i think this can and should be removed
2118	*/	1881	*/
2119		1882
2120	/*	1883	/*
…		…
2124	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);	1887	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2125	}	1888	}
2126	*/	1889	*/
2127		1890
2128	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */	1891	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2129	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;	1892	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
2130		1893
2131	if (effect == 0)
2132	return;
2133
2134	op->speed_left -= FABS (op->speed) * effect;	1894	op->speed_left -= op->speed * effect;
2135	/* tmp->stats.food+=(signed short) effect/op->speed; */	1895	/* tmp->stats.food+=(signed short) effect/op->speed; */
2136		1896
2137	/* max number of ticks to be affected for. */	1897	/* max number of ticks to be affected for. */
2138	max = (100 - op->resist[ATNR_PARALYZE]) / 2;	1898	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1899
2139	if (op->speed_left < -(FABS (op->speed) * max))	1900	max_it (op->speed_left, -op->speed * max);
2140	op->speed_left = (float) -(FABS (op->speed) * max);
2141		1901
2142	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */	1902	/* tmp->stats.food = (signed short) (max / op->speed); */
2143	}	1903	}
2144		1904
2145	/* Attempts to kill 'op'. hitter is the attack object, dam is	1905	/* Attempts to kill 'op'. hitter is the attack object, dam is
2146	* the computed damaged.	1906	* the computed damaged.
2147	*/	1907	*/
2148	void	1908	static void
2149	deathstrike_player (object *op, object *hitter, int *dam)	1909	deathstrike_player (object *op, object *hitter, int *dam)
2150	{	1910	{
2151	/* The intention of a death attack is to kill outright things	1911	/* The intention of a death attack is to kill outright things
2152	** that are a lot weaker than the attacker, have a chance of killing	1912	** that are a lot weaker than the attacker, have a chance of killing
2153	** things somewhat weaker than the caster, and no chance of	1913	** things somewhat weaker than the caster, and no chance of
…		…
2157	** field of the deathstriking object */	1917	** field of the deathstriking object */
2158		1918
2159	int atk_lev, def_lev, kill_lev;	1919	int atk_lev, def_lev, kill_lev;
2160		1920
2161	if (hitter->slaying)	1921	if (hitter->slaying)
2162	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, shstr_undead)) || (op->race && strstr (hitter->slaying, op->race))))	1922	if (!((op->flag [FLAG_UNDEAD] && hitter->slaying.contains (shstr_undead))
		1923	|| (op->race && hitter->slaying.contains (op->race))))
2163	return;	1924	return;
2164		1925
2165	def_lev = op->level;	1926	def_lev = op->level;
2166	if (def_lev < 1)	1927	if (def_lev < 1)
2167	{	1928	{
…		…
2194	}	1955	}
2195	else	1956	else
2196	*dam = 0; /* no harm done */	1957	*dam = 0; /* no harm done */
2197	}	1958	}
2198		1959
2199	/* thrown_item_effect() - handles any special effects of thrown	1960	/* This returns the amount of damage hitter does to op with the
2200	* items (like attacking living creatures--a potion thrown at a	1961	* appropriate attacktype. Only 1 attacktype should be set at a time.
2201	* monster).	1962	* This doesn't damage the player, but returns how much it should
2202	*/	1963	* take. However, it will do other effects (paralyzation, slow, etc.)
2203	static void	1964	* Note - changed for PR code - we now pass the attack number and not
2204	thrown_item_effect (object *hitter, object *victim)	1965	* the attacktype. Makes it easier for the PR code. */
		1966	int
		1967	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
2205	{	1968	{
2206	if (!QUERY_FLAG (hitter, FLAG_ALIVE))	1969	int doesnt_slay = 1;
		1970
		1971	/* Catch anyone that may be trying to send us a bitmask instead of the number */
		1972	if (attacknum >= NROFATTACKS)
		1973	{
		1974	LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
		1975	return 0;
2207	{	1976	}
2208	/* May not need a switch for just 2 types, but this makes it	1977
2209	* easier for expansion.	1978	if (dam < 0)
		1979	{
		1980	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		1981	dam, hitter->debug_desc (), op->debug_desc ());
		1982	return 0;
		1983	}
		1984
		1985	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
		1986	* people can't mess with that or it otherwise get confused. */
		1987	if (attacknum == ATNR_INTERNAL)
		1988	return dam;
		1989
		1990	if (hitter->slaying)
		1991	{
		1992	if ((op->race && hitter->slaying.contains (op->race))
		1993	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
2210	*/	1994	{
2211	switch (hitter->type)	1995	doesnt_slay = 0;
		1996	dam *= 3;
2212	{	1997	}
2213	case POTION:	1998	}
2214	/* should player get a save throw instead of checking magic protection? */	1999
2215	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))	2000	/* Adjust the damage for resistance. Note that neg. values increase damage. */
2216	(void) apply_potion (victim, hitter);	2001	if (op->resist[attacknum])
		2002	{
		2003	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		2004	* in case 0>dam>1, we try to "simulate" a float value-effect */
		2005	dam *= (100 - op->resist[attacknum]);
		2006	if (dam >= 100)
		2007	dam /= 100;
		2008	else
		2009	dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
		2010	}
		2011
		2012	/* Special hack. By default, if immune to something, you
		2013	* shouldn't need to worry. However, acid is an exception, since
		2014	* it can still damage your items. Only include attacktypes if
		2015	* special processing is needed */
		2016
		2017	if (op->resist[attacknum] >= 100
		2018	&& doesnt_slay
		2019	&& attacknum != ATNR_ACID)
		2020	return 0;
		2021
		2022	/* Keep this in order - makes things easier to find */
		2023
		2024	switch (attacknum)
		2025	{
		2026	case ATNR_PHYSICAL:
		2027	/* here also check for diseases */
		2028	check_physically_infect (op, hitter);
2217	break;	2029	break;
2218		2030
2219	case POISON: /* poison drinks */	2031	/* Don't need to do anything for:
2220	/* As with potions, should monster get a save? */	2032	magic,
2221	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))	2033	fire,
2222	apply_poison (victim, hitter);	2034	electricity,
		2035	cold */
		2036
		2037	case ATNR_CONFUSION:
		2038	case ATNR_POISON:
		2039	case ATNR_SLOW:
		2040	case ATNR_PARALYZE:
		2041	case ATNR_FEAR:
		2042	case ATNR_CANCELLATION:
		2043	case ATNR_DEPLETE:
		2044	case ATNR_BLIND:
		2045	{
		2046	/* chance for inflicting a special attack depends on the
		2047	* difference between attacker's and defender's level
		2048	*/
		2049	int level_diff = min (110, max (0, op->level - hitter->level));
		2050
		2051	/* First, only creatures/players with speed can be affected.
		2052	* Second, just getting hit doesn't mean it always affects
		2053	* you. Third, you still get a saving through against the
		2054	* effect.
		2055	*/
		2056	if (op->has_active_speed ()
		2057	&& (op->flag [FLAG_MONSTER] || op->type == PLAYER)
		2058	&& !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1))
		2059	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
		2060	{
		2061
		2062	/* Player has been hit by something */
		2063	if (attacknum == ATNR_CONFUSION)
		2064	confuse_player (op, hitter, dam);
		2065	else if (attacknum == ATNR_POISON)
		2066	poison_player (op, hitter, dam);
		2067	else if (attacknum == ATNR_SLOW)
		2068	slow_player (op, hitter, dam);
		2069	else if (attacknum == ATNR_PARALYZE)
		2070	paralyze_player (op, hitter, dam);
		2071	else if (attacknum == ATNR_FEAR)
		2072	scare_creature (op, hitter);
		2073	else if (attacknum == ATNR_CANCELLATION)
		2074	cancellation (op);
		2075	else if (attacknum == ATNR_DEPLETE)
		2076	op->drain_stat ();
		2077	else if (attacknum == ATNR_BLIND && !op->flag [FLAG_UNDEAD] && !op->flag [FLAG_GENERATOR])
		2078	blind_player (op, hitter, dam);
		2079	}
		2080
		2081	dam = 0; /* These are all effects and don't do real damage */
		2082	}
2223	break;	2083	break;
2224		2084
2225	/* Removed case statements that did nothing.	2085	case ATNR_ACID:
2226	* food may be poisonous, but monster must be willing to eat it,	2086	{
2227	* so we don't handle it here.	2087	int flag = 0;
2228	* Containers should perhaps break open, but that code was disabled.	2088
		2089	/* Items only get corroded if you're not on a battleground and
		2090	* if your acid resistance is below 50%. */
		2091	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
		2092	{
		2093	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		2094	{
		2095	if (tmp->invisible)
		2096	continue;
		2097	if (!tmp->flag [FLAG_APPLIED] || (tmp->resist[ATNR_ACID] >= 10))
		2098	/* >= 10% acid res. on items will protect these */
		2099	continue;
		2100	if (!(tmp->materials & M_IRON))
		2101	continue;
		2102	if (tmp->magic < -4) /* Let's stop at -5 */
		2103	continue;
		2104	if (tmp->type == RING
		2105	/* removed boots and gloves from exclusion list in PR */
		2106	|| tmp->type == GIRDLE
		2107	|| tmp->type == AMULET
		2108	|| tmp->type == WAND
		2109	|| tmp->type == ROD
		2110	|| tmp->type == HORN)
		2111	continue; /* To avoid some strange effects */
		2112
		2113	/* High damage acid has better chance of corroding
		2114	objects */
		2115	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
		2116	{
		2117	flag = 1;
		2118	tmp->magic--;
		2119
		2120	if (object *pl = tmp->visible_to ())
		2121	{
		2122	/* Make this more visible */
		2123	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2124	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2125
		2126	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2127	}
		2128	}
		2129	}
		2130
		2131	if (flag)
		2132	op->update_stats (); /* Something was corroded */
		2133	}
		2134	}
		2135	break;
		2136
		2137	case ATNR_DRAIN:
		2138	{
		2139	/* rate is the proportion of exp drained. High rate means
		2140	* not much is drained, low rate means a lot is drained.
		2141	*/
		2142	int rate;
		2143
		2144	if (op->resist[ATNR_DRAIN] >= 0)
		2145	rate = 400 + op->resist[ATNR_DRAIN] * 3;
		2146	else
		2147	rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);
		2148
		2149	if (op->stats.exp <= rate)
		2150	{
		2151	if (op->type == GOLEM)
		2152	dam = 9998; /* Its force is "sucked" away. 8) */
		2153	else
		2154	/* If we can't drain, lets try to do physical damage */
		2155	dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
		2156	}
		2157	else
		2158	{
		2159	/* Randomly give the hitter some hp */
		2160	if (hitter->stats.hp < hitter->stats.maxhp &&
		2161	(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
		2162	hitter->stats.hp++;
		2163
		2164	/* Can't do drains on battleground spaces.
		2165	* Move the wiz check up here - before, the hitter wouldn't gain exp
		2166	* exp, but the wiz would still lose exp! If drainee is a wiz,
		2167	* nothing happens.
		2168	* Try to credit the owner. We try to display player -> player drain
		2169	* attacks, hence all the != PLAYER checks.
2229	*/	2170	*/
		2171	if (!op_on_battleground (hitter, NULL, NULL) && !op->flag [FLAG_WIZ])
		2172	{
		2173	object *owner = hitter->owner;
		2174
		2175	if (owner && owner != hitter)
		2176	{
		2177	if (op->type != PLAYER || owner->type != PLAYER)
		2178	change_exp (owner, op->stats.exp / (rate * 2),
		2179	hitter->chosen_skill ? hitter->chosen_skill->skill : shstr (), SK_EXP_TOTAL);
		2180	}
		2181	else if (op->type != PLAYER || hitter->type != PLAYER)
		2182	change_exp (hitter, op->stats.exp / (rate * 2),
		2183	hitter->chosen_skill ? hitter->chosen_skill->skill : shstr (), 0);
		2184
		2185	change_exp (op, -op->stats.exp / rate, shstr (), 0);
		2186	}
		2187
		2188	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
		2189	* drain attack, you won't know that you are actually sucking out EXP,
		2190	* as the messages will say you missed
		2191	*/
		2192	}
		2193	}
		2194	break;
		2195
		2196	case ATNR_TURN_UNDEAD:
2230	}	2197	{
2231	}	2198	if (op->flag [FLAG_UNDEAD])
2232	}	2199	{
		2200	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
		2201	object *god = find_god (determine_god (owner));
		2202	int div = 1;
2233		2203
2234	/* adj_attackroll() - adjustments to attacks by various conditions */	2204	/* if undead are not an enemy of your god, you turn them
2235	int	2205	* at half strength */
2236	adj_attackroll (object *hitter, object *target)	2206	if (!god || !god->slaying.contains (shstr_undead))
2237	{	2207	div = 2;
2238	object *attacker = hitter;
2239	int adjust = 0;
2240		2208
2241	/* safety */	2209	/* Give a bonus if you resist turn undead */
2242	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))	2210	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
2243	{	2211	scare_creature (op, owner);
2244	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");	2212	}
		2213	else
		2214	dam = 0; /* don't damage non undead - should we damage
		2215	undead? */
		2216	}
		2217	break;
		2218
		2219	case ATNR_DEATH:
		2220	deathstrike_player (op, hitter, &dam);
		2221	break;
		2222
		2223	case ATNR_CHAOS:
		2224	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
		2225	dam = 0;
		2226	break;
		2227
		2228	case ATNR_COUNTERSPELL:
		2229	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
		2230	dam = 0;
		2231	/* This should never happen. Counterspell is handled
		2232	* seperately and filtered out. If this does happen,
		2233	* Counterspell has no effect on anything but spells, so it
		2234	* does no damage. */
		2235	break;
		2236
		2237	case ATNR_HOLYWORD:
		2238	{
		2239	/* This has already been handled by hit_player,
		2240	* no need to check twice -- DAMN */
		2241	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
		2242
		2243	/* As with turn undead above, give a bonus on the saving throw */
		2244	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
		2245	scare_creature (op, owner);
		2246	}
		2247	break;
		2248
		2249	case ATNR_LIFE_STEALING:
		2250	{
		2251	int new_hp;
		2252
		2253	/* this is replacement to drain for players, instead of taking
		2254	* exp it takes hp. It is geared for players, probably not
		2255	* much use giving it to monsters
		2256	*
		2257	* life stealing doesn't do a lot of damage, but it gives the
		2258	* damage it does do to the player. Given that,
		2259	* it only does 1/10'th normal damage (hence the divide by
		2260	* 1000).
		2261	*/
		2262	/* You can't steal life from something undead */
		2263	if ((op->type == GOLEM) || (op->flag [FLAG_UNDEAD]))
2245	return 0;	2264	return 0;
2246	}
2247		2265
2248	/* aimed missiles use the owning object's sight */	2266	/* If drain protection is higher than life stealing, use that */
2249	if (is_aimed_missile (hitter))	2267	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
		2268	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
		2269	else
		2270	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
		2271
		2272	/* You die at -1 hp, not zero. */
		2273	if (dam > (op->stats.hp + 1))
		2274	dam = op->stats.hp + 1;
		2275
		2276	new_hp = hitter->stats.hp + dam;
		2277	if (new_hp > hitter->stats.maxhp)
		2278	new_hp = hitter->stats.maxhp;
		2279
		2280	if (new_hp > hitter->stats.hp)
		2281	hitter->stats.hp = new_hp;
		2282	}
2250	{	2283	}
2251	if ((attacker = hitter->owner) == NULL)
2252	attacker = hitter;
2253	/* A player who saves but hasn't quit still could have objects
2254	* owned by him - need to handle that case to avoid crashes.
2255	*/
2256	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2257	attacker = hitter;
2258	}
2259	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2260	return 0;
2261		2284
2262	/* determine the condtions under which we make an attack.
2263	* Add more cases, as the need occurs. */
2264
2265	if (!can_see_enemy (attacker, target))
2266	{
2267	/* target is unseen */
2268	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2269	adjust -= 10;
2270	/* dark map penalty for the hitter (lacks infravision if we got here). */
2271	else if (target->map && target->map->darklevel () > 0 && !stand_in_light (target))
2272	adjust -= target->map->darklevel ();
2273	}
2274
2275	if (QUERY_FLAG (attacker, FLAG_SCARED))
2276	adjust -= 3;
2277
2278	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2279	adjust += 1;
2280
2281	if (QUERY_FLAG (target, FLAG_SCARED))
2282	adjust += 1;
2283
2284	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2285	adjust -= 3;
2286
2287	/* if we attack at a different 'altitude' its harder */
2288	if ((attacker->move_type & target->move_type) == 0)
2289	adjust -= 2;
2290
2291	#if 0
2292	/* slower attacks are less likely to succeed. We should use a
2293	* comparison between attacker/target speeds BUT, players have
2294	* a generally faster speed, so this will wind up being a HUGE
2295	* disadantage for the monsters! Too bad, because missiles which
2296	* fly fast should have a better chance of hitting a slower target.
2297	*/
2298	if (hitter->speed < target->speed)
2299	adjust += ((float) hitter->speed - target->speed);
2300	#endif
2301
2302	#if 0
2303	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2304	#endif
2305
2306	return adjust;
2307	}
2308
2309	/* determine if the object is an 'aimed' missile */
2310	int
2311	is_aimed_missile (object *op)
2312	{
2313
2314	/* I broke what used to be one big if into a few nested
2315	* ones so that figuring out the logic is at least possible.
2316	*/
2317	if (op && (op->move_type & MOVE_FLYING))
2318	if (op->type == ARROW || op->type == THROWN_OBJ)
2319	return 1;
2320	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2321	return 1;
2322
2323	return 0;	2285	return dam;
2324	}	2286	}
		2287

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