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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.87 by root, Mon Jul 14 18:36:43 2008 UTC vs.
Revision 1.150 by root, Wed Nov 16 23:42:02 2016 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 (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 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>
25	#include <global.h>	26	#include <global.h>
…		…
27	#include <material.h>	28	#include <material.h>
28	#include <skills.h>	29	#include <skills.h>
29	#include <sounds.h>	30	#include <sounds.h>
30	#include <sproto.h>	31	#include <sproto.h>
31		32
32	typedef struct att_msg_str
33	{
34	char *msg1;
35	char *msg2;
36	} att_msg;
37
38	/*#define ATTACK_DEBUG*/	33	/*#define ATTACK_DEBUG*/
39
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		34
72	/* did_make_save_item just checks to make sure the item actually	35	/* 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	36	* made its saving throw based on the tables. It does not take
74	* any further action (like destroying the item).	37	* any further action (like destroying the item).
75	*/	38	*/
76	int	39	static int
77	did_make_save_item (object *op, int type, object *originator)	40	did_make_save_item (object *op, uint32_t type, object *originator)
78	{	41	{
79	int i, roll, saves = 0, attacks = 0, number;	42	int saves = 0, attacks = 0;
80	materialtype_t *mt;	43	materialtype_t *mt = op->material;
81		44
82	if (!op->materialname)	45	// destroying objects without material has many bad effects
83	{	46	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;	47	return 1;
93		48
94	roll = rndm (1, 20);	49	int roll = rndm (1, 20);
95		50
96	/* the attacktypes have no meaning for object saves	51	/* the attacktypes have no meaning for object saves
97	* If the type is only magic, don't adjust type - basically, if	52	* 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	53	* pure magic is hitting an object, it should save. However, if it
99	* is magic teamed with something else, then strip out the	54	* is magic teamed with something else, then strip out the
100	* magic type, and instead let the fire, cold, or whatever component	55	* magic type, and instead let the fire, cold, or whatever component
101	* destroy the item. Otherwise, you get the case of poisoncloud	56	* destroy the item. Otherwise, you get the case of poisoncloud
102	* destroying objects because it has magic attacktype.	57	* destroying objects because it has magic attacktype.
103	*/	58	*/
104	if (type != AT_MAGIC)	59	if (type != AT_MAGIC)
105	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	60	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
106	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	61	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
107	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	62	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
108		63
		64
109	if (type == 0) return TRUE;	65	if (type == 0) return TRUE;
110		66
111	if (roll == 20) return TRUE;	67	if (roll == 20) return TRUE;
112	if (roll == 1) return FALSE;	68	if (roll == 1) return FALSE;
113		69
114	for (number = 0; number < NROFATTACKS; number++)	70	for_all_bits_sparse_32 (type, number)
115	{	71	{
116	i = 1 << number;
117
118	if (!(i & type))
119	continue;
120
121	attacks++;	72	attacks++;
		73
122	if (op->resist[number] == 100)	74	if (op->resist[number] == 100)
123	saves++;	75	saves++;
124	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	76	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
125	saves++;	77	saves++;
126	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)	78	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)
…		…
134	return FALSE;	86	return FALSE;
135		87
136	return TRUE;	88	return TRUE;
137	}	89	}
138		90
		91	/* cancels object *op. Cancellation basically means an object loses
		92	* its magical benefits.
		93	*/
		94	void
		95	cancellation (object *op)
		96	{
		97	if (op->invisible)
		98	return;
		99
		100	if (op->flag [FLAG_ALIVE] || op->type == CONTAINER || op->type == THROWN_OBJ)
		101	{
		102	/* Recurse through the inventory */
		103	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		104	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		105	cancellation (tmp);
		106	}
		107	else if (fabs (op->magic) <= rndm (0, 5))
		108	{
		109	/* Nullify this object. This code could probably be more complete */
		110	/* in what abilities it should cancel */
		111	op->magic = 0;
		112
		113	op->clr_flag (FLAG_DAMNED);
		114	op->clr_flag (FLAG_CURSED);
		115	op->clr_flag (FLAG_KNOWN_MAGICAL);
		116	op->clr_flag (FLAG_KNOWN_CURSED);
		117
		118	if (object *pl = op->visible_to ())
		119	esrv_update_item (UPD_FLAGS, pl, op);
		120	}
		121	}
		122
139	/* This function calls did_make_save_item. It then performs the	123	/* This function calls did_make_save_item. It then performs the
140	* appropriate actions to the item (such as burning the item up,	124	* appropriate actions to the item (such as burning the item up,
141	* calling cancellation, etc.)	125	* calling cancellation, etc.)
142	*/	126	*/
143	void	127	void
144	save_throw_object (object *op, int type, object *originator)	128	save_throw_object (object *op, int type, object *originator)
145	{	129	{
		130	op = op->head_ ();
		131
146	if (!did_make_save_item (op, type, originator))	132	if (!did_make_save_item (op, type, originator))
147	{	133	{
148	object *env = op->env;	134	object *env = op->env;
149	int x = op->x, y = op->y;	135	int x = op->x, y = op->y;
150	maptile *m = op->map;	136	maptile *m = op->map;
151		137
152	op = stop_item (op);	138	op = stop_item (op);
153	if (op == NULL)	139	if (!op)
154	return;	140	return;
155		141
156	/* Hacked the following so that type LIGHTER will work.	142	/* Hacked the following so that type LIGHTER will work.
157	* Also, objects which are potential "lights" that are hit by	143	* Also, objects which are potential "lights" that are hit by
158	* flame/elect attacks will be set to glow. "lights" are any	144	* flame/elect attacks will be set to glow. "lights" are any
159	* object with +/- glow_radius and an "other_arch" to change to.	145	* object with +/- glow_radius and an "other_arch" to change to.
160	* (and please note that we cant fail our save and reach this	146	* (and please note that we cant fail our save and reach this
161	* function if the object doesnt contain a material that can burn.	147	* function if the object doesnt contain a material that can burn.
162	* So forget lighting magical swords on fire with this!) -b.t.	148	* So forget lighting magical swords on fire with this!) -b.t.
163	*/	149	*/
164	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	150	if (type & (AT_FIRE | AT_ELECTRICITY))
165	{	151	{
166	const char *arch = op->other_arch->archname;	152	// seems LAMPs and TORCHes are always IS_LIGHTABLE?
167		153	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	{	154	{
173	if (env)	155	apply_lamp (op, true); // turn on a lamp
174	env->insert (op);
175	else	156	return;
176	m->insert (op, x, y, originator);
177	}	157	}
		158	else if (op->flag [FLAG_IS_LIGHTABLE])
		159	{
		160	if (op->other_arch)
		161	{
		162	const char *arch = op->other_arch->archname;
178		163
		164	if (op->decrease ())
		165	fix_stopped_item (op, m, originator);
		166
		167	if ((op = archetype::get (arch)))
		168	{
		169	if (env)
		170	env->insert (op);
		171	else
		172	m->insert (op, x, y, originator);
		173	}
		174	}
		175
179	return;	176	return;
		177	}
180	}	178	}
181		179
182	if (type & AT_CANCELLATION)	180	if (type & AT_CANCELLATION)
183	{ /* Cancellation. */	181	{ /* Cancellation. */
184	cancellation (op);	182	cancellation (op);
185	fix_stopped_item (op, m, originator);	183	fix_stopped_item (op, m, originator);
		184
186	return;	185	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	while (op->inv)
198	op->inv->insert_at (originator);
199
200	op->destroy ();
201	}	186	}
202		187
203	if (type & (AT_FIRE | AT_ELECTRICITY))	188	if (type & (AT_FIRE | AT_ELECTRICITY))
204	if (env)	189	if (env)
205	{	190	{
206	op = archetype::get (shstr_burnout);	191	object *op = archetype::get (shstr_burnout);
207	op->x = env->x, op->y = env->y;	192	op->x = env->x, op->y = env->y;
208	env->insert (op);	193	env->insert (op);
209	}	194	}
210	else	195	else
211	replace_insert_ob_in_map (shstr_burnout, originator);	196	replace_insert_ob_in_map (shstr_burnout, originator);
212		197
		198	if (op->nrof > 1)
		199	{
		200	if (op->decrease (rndm (0, op->nrof - 1)))
		201	fix_stopped_item (op, m, originator);
		202	}
		203	else
		204	{
		205	// drop everything to the ground, if possible
		206	op->insert_at (originator);
		207	op->drop_and_destroy ();
		208	}
		209
213	return;	210	return;
214	}	211	}
215		212
216	/* The value of 50 is arbitrary. */	213	/* The value of 50 is arbitrary. */
217	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))	214	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !op->flag [FLAG_NO_PICK] && rndm (2))
218	{	215	{
219	archetype *at = archetype::find (shstr_icecube);	216	archetype *at = archetype::find (shstr_icecube);
220		217
221	if (at == NULL)	218	if (at == NULL)
222	return;	219	return;
…		…
226	return;	223	return;
227		224
228	object *tmp = present_arch (at, op->map, op->x, op->y);	225	object *tmp = present_arch (at, op->map, op->x, op->y);
229	if (!tmp)	226	if (!tmp)
230	{	227	{
231	tmp = arch_to_object (at);	228	tmp = at->instance ();
232	tmp->x = op->x, tmp->y = op->y;	229	tmp->x = op->x, tmp->y = op->y;
233	/* This was in the old (pre new movement code) -	230	/* This was in the old (pre new movement code) -
234	* icecubes have slow_move set to 1 - don't want	231	* icecubes have slow_move set to 1 - don't want
235	* that for ones we create.	232	* that for ones we create.
236	*/	233	*/
…		…
249	* type is the attacktype of the object.	246	* type is the attacktype of the object.
250	* full_hit is set if monster area does not matter.	247	* full_hit is set if monster area does not matter.
251	* returns 1 if it hits something, 0 otherwise.	248	* returns 1 if it hits something, 0 otherwise.
252	*/	249	*/
253	int	250	int
254	hit_map (object *op, int dir, int type, int full_hit)	251	hit_map (object *op, int dir, uint32_t type, int full_hit)
255	{	252	{
256	maptile *map;
257	sint16 x, y;	253	sint16 x, y;
258	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */	254	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */
259		255
260	if (QUERY_FLAG (op, FLAG_FREED))	256	if (op->flag [FLAG_FREED])
261	{	257	{
262	LOG (llevError, "BUG: hit_map(): free object\n");	258	LOG (llevError, "BUG: hit_map(): free object\n");
263	return 0;	259	return 0;
264	}	260	}
265		261
266	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	262	if (op->flag [FLAG_REMOVED] || op->env != NULL)
267	{	263	{
268	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);	264	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
269	return 0;	265	return 0;
270	}	266	}
271		267
…		…
335	* This is one of the few cases where on_same_map should not be used.	331	* This is one of the few cases where on_same_map should not be used.
336	*/	332	*/
337	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)	333	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
338	continue;	334	continue;
339		335
340	if (QUERY_FLAG (tmp, FLAG_ALIVE))	336	if (tmp->flag [FLAG_ALIVE])
341	{	337	{
342	hit_player (tmp, op->stats.dam, op, type, full_hit);	338	hit_player (tmp, op->stats.dam, op, type, full_hit);
343	retflag |= 1;	339	retflag |= 1;
344		340
345	if (op->destroyed ())	341	if (op->destroyed ())
…		…
349	* NO_PASS set, it is also immune - you can't destroy walls. Note	345	* NO_PASS set, it is also immune - you can't destroy walls. Note
350	* that weak walls have is_alive set, which prevent objects from	346	* that weak walls have is_alive set, which prevent objects from
351	* passing over/through them. We don't care what type of movement	347	* passing over/through them. We don't care what type of movement
352	* the wall blocks - if it blocks any type of movement, can't be	348	* the wall blocks - if it blocks any type of movement, can't be
353	* destroyed right now.	349	* destroyed right now.
		350	* Without the material check the server completely fails to work,
		351	* objects detsroy themselves, floors get destroyed etc. etc.
354	*/	352	*/
355	else if (tmp->materialname && op->stats.dam > 0 && !tmp->move_block)	353	else if (op->stats.dam > 0 && !tmp->move_block && tmp->material != MATERIAL_NULL)
356	{	354	{
357	save_throw_object (tmp, type, op);	355	save_throw_object (tmp, type, op);
358		356
359	if (op->destroyed ())	357	if (op->destroyed ())
360	break;	358	break;
361	}	359	}
362	}	360	}
363		361
364	return 0;	362	return retflag;
365	}	363	}
366		364
367	void	365	static void
368	attack_message (int dam, int type, object *op, object *hitter)	366	attack_message (int dam, int type, object *op, object *hitter)
369	{	367	{
370	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	368	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
371	int i, found = 0;	369	int i, found = 0;
372	maptile *map;	370	maptile *map;
…		…
374		372
375	/* put in a few special messages for some of the common attacktypes	373	/* put in a few special messages for some of the common attacktypes
376	* a player might have. For example, fire, electric, cold, etc	374	* a player might have. For example, fire, electric, cold, etc
377	* [garbled 20010919]	375	* [garbled 20010919]
378	*/	376	*/
379
380	if (dam == 9998 && op->type == DOOR)	377	if (dam == 9998 && op->type == DOOR)
381	{	378	{
382	sprintf (buf1, "unlock %s", &op->name);	379	sprintf (buf1, "unlock %s", &op->name);
383	sprintf (buf2, " unlocks");	380	sprintf (buf2, " unlocks");
384	found++;	381	found++;
385	}	382	}
386	if (dam < 0)	383	else if (dam < 0)
387	{	384	{
388	sprintf (buf1, "hit %s", &op->name);	385	sprintf (buf1, "hit %s", &op->name);
389	sprintf (buf2, " hits");	386	sprintf (buf2, " hits");
390	found++;	387	found++;
391	}	388	}
…		…
513	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	510	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
514	found++;	511	found++;
515	break;	512	break;
516	}	513	}
517	}	514	}
518	else if (hitter->current_weapon != NULL)	515	else if (hitter->current_weapon)
519	{	516	{
520	int mtype;	517	int mtype;
521		518
522	switch (hitter->current_weapon->weapontype)	519	switch (hitter->current_weapon->weapontype)
523	{	520	{
524	case WEAP_HIT:	521	case WEAP_HIT: mtype = ATM_BASIC; break;
525	mtype = ATM_BASIC;	522	case WEAP_SLASH: mtype = ATM_SLASH; break;
526	break;	523	case WEAP_PIERCE: mtype = ATM_PIERCE; break;
527	case WEAP_SLASH:	524	case WEAP_CLEAVE: mtype = ATM_CLEAVE; break;
528	mtype = ATM_SLASH;	525	case WEAP_SLICE: mtype = ATM_SLICE; break;
529	break;	526	case WEAP_STAB: mtype = ATM_STAB; break;
530	case WEAP_PIERCE:	527	case WEAP_WHIP: mtype = ATM_WHIP; break;
531	mtype = ATM_PIERCE;	528	case WEAP_CRUSH: mtype = ATM_CRUSH; break;
532	break;	529	case WEAP_BLUD: mtype = ATM_BLUD; break;
533	case WEAP_CLEAVE:	530	default: mtype = ATM_BASIC; break;
534	mtype = ATM_CLEAVE;
535	break;
536	case WEAP_SLICE:
537	mtype = ATM_SLICE;
538	break;
539	case WEAP_STAB:
540	mtype = ATM_STAB;
541	break;
542	case WEAP_WHIP:
543	mtype = ATM_WHIP;
544	break;
545	case WEAP_CRUSH:
546	mtype = ATM_CRUSH;
547	break;
548	case WEAP_BLUD:
549	mtype = ATM_BLUD;
550	break;
551	default:
552	mtype = ATM_BASIC;
553	break;
554	}	531	}
555		532
556	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	533	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
557	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)	534	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
558	{	535	{
…		…
661	op->play_sound (sound_find ("player_hits4"));	638	op->play_sound (sound_find ("player_hits4"));
662	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	639	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
663	}	640	}
664	}	641	}
665		642
666
667	static int	643	static int
668	get_attack_mode (object **target, object **hitter, int *simple_attack)	644	get_attack_mode (object **target, object **hitter, int *simple_attack)
669	{	645	{
670	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	646	if ((*target)->flag [FLAG_FREED] || (*hitter)->flag [FLAG_FREED])
671	{	647	{
672	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	648	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
673	return 1;	649	return 1;
674	}	650	}
675		651
676	if ((*target)->head)
677	*target = (*target)->head;	652	*target = (*target)->head_ ();
678
679	if ((*hitter)->head)
680	*hitter = (*hitter)->head;	653	*hitter = (*hitter)->head_ ();
681		654
682	if ((*target)->type == LOCKED_DOOR)	655	if ((*target)->type == LOCKED_DOOR)
683	return 1; // locked doors cannot be hit	656	return 1; // locked doors cannot be hit
684		657
685	if ((*hitter)->env || (*target)->env)	658	if ((*hitter)->env || (*target)->env)
686	{	659	{
687	*simple_attack = 1;	660	*simple_attack = 1;
688	return 0;	661	return 0;
689	}	662	}
690		663
691	if (QUERY_FLAG (*target, FLAG_REMOVED)	664	if ((*target)->flag [FLAG_REMOVED]
692	|| QUERY_FLAG (*hitter, FLAG_REMOVED)	665	|| (*hitter)->flag [FLAG_REMOVED]
693	|| !(*hitter)->map	666	|| !(*hitter)->map
694	|| !on_same_map (*hitter, *target))	667	|| !on_same_map (*hitter, *target))
695	{	668	{
696	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",	669	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
697	(*hitter)->debug_desc (), (*target)->debug_desc ());	670	(*hitter)->debug_desc (), (*target)->debug_desc ());
…		…
703	}	676	}
704		677
705	static int	678	static int
706	abort_attack (object *target, object *hitter, int simple_attack)	679	abort_attack (object *target, object *hitter, int simple_attack)
707	{	680	{
708
709	/* Check if target and hitter are still in a relation similar to the one	681	/* Check if target and hitter are still in a relation similar to the one
710	* determined by get_attack_mode(). Returns true if the relation has changed.	682	* determined by get_attack_mode(). Returns true if the relation has changed.
711	*/	683	*/
712	int new_mode;	684	int new_mode;
713		685
714	if (hitter->env == target || target->env == hitter)	686	if (hitter->env == target || target->env == hitter)
715	new_mode = 1;	687	new_mode = 1;
716	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	688	else if (hitter->flag [FLAG_REMOVED] || target->flag [FLAG_REMOVED]
		689	|| hitter->map == NULL || !on_same_map (hitter, target))
717	return 1;	690	return 1;
718	else	691	else
719	new_mode = 0;	692	new_mode = 0;
		693
720	return new_mode != simple_attack;	694	return new_mode != simple_attack;
721	}	695	}
722		696
		697	/* thrown_item_effect() - handles any special effects of thrown
		698	* items (like attacking living creatures--a potion thrown at a
		699	* monster).
		700	*/
		701	static void
723	static void thrown_item_effect (object *, object *);	702	thrown_item_effect (object *hitter, object *victim)
		703	{
		704	if (!hitter->flag [FLAG_ALIVE])
		705	{
		706	/* May not need a switch for just 2 types, but this makes it
		707	* easier for expansion.
		708	*/
		709	switch (hitter->type)
		710	{
		711	case POTION:
		712	/* should player get a save throw instead of checking magic protection? */
		713	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_UNDEAD] && (victim->resist[ATNR_MAGIC] < 60))
		714	apply_potion (victim, hitter);
		715	break;
		716
		717	case POISON: /* poison drinks */
		718	/* As with potions, should monster get a save? */
		719	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_UNDEAD] && (victim->resist[ATNR_POISON] < 60))
		720	apply_poison (victim, hitter);
		721	break;
		722
		723	/* Removed case statements that did nothing.
		724	* food may be poisonous, but monster must be willing to eat it,
		725	* so we don't handle it here.
		726	* Containers should perhaps break open, but that code was disabled.
		727	*/
		728	}
		729	}
		730	}
		731
		732	/* determine if the object is an 'aimed' missile */
		733	static int
		734	is_aimed_missile (object *op)
		735	{
		736	/* I broke what used to be one big if into a few nested
		737	* ones so that figuring out the logic is at least possible.
		738	*/
		739	if (op && (op->move_type & MOVE_FLYING))
		740	if (op->type == ARROW || op->type == THROWN_OBJ)
		741	return 1;
		742	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		743	return 1;
		744
		745	return 0;
		746	}
		747	/* adj_attackroll() - adjustments to attacks by various conditions */
		748	static int
		749	adj_attackroll (object *hitter, object *target)
		750	{
		751	object *attacker = hitter;
		752	int adjust = 0;
		753
		754	/* safety */
		755	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		756	{
		757	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		758	return 0;
		759	}
		760
		761	/* aimed missiles use the owning object's sight */
		762	if (is_aimed_missile (hitter))
		763	{
		764	if ((attacker = hitter->owner) == NULL)
		765	attacker = hitter;
		766	/* A player who saves but hasn't quit still could have objects
		767	* owned by him - need to handle that case to avoid crashes.
		768	*/
		769	if (attacker->flag [FLAG_REMOVED])
		770	attacker = hitter;
		771	}
		772	else if (!hitter->flag [FLAG_ALIVE])
		773	return 0;
		774
		775	/* determine the condtions under which we make an attack.
		776	* Add more cases, as the need occurs. */
		777
		778	if (!can_see_enemy (attacker, target))
		779	{
		780	/* target is unseen */
		781	if (target->invisible || attacker->flag [FLAG_BLIND])
		782	adjust -= 10;
		783	/* dark map penalty for the hitter (lacks infravision if we got here). */
		784	else if (!stand_in_light (target))
		785	adjust -= target->map->darklevel ();
		786	}
		787
		788	if (attacker->flag [FLAG_SCARED])
		789	adjust -= 3;
		790
		791	if (target->flag [FLAG_UNAGGRESSIVE])
		792	adjust += 1;
		793
		794	if (target->flag [FLAG_SCARED])
		795	adjust += 1;
		796
		797	if (attacker->flag [FLAG_CONFUSED])
		798	adjust -= 3;
		799
		800	/* if we attack at a different 'altitude' its harder */
		801	if ((attacker->move_type & target->move_type) == 0)
		802	adjust -= 2;
		803
		804	#if 0
		805	/* slower attacks are less likely to succeed. We should use a
		806	* comparison between attacker/target speeds BUT, players have
		807	* a generally faster speed, so this will wind up being a HUGE
		808	* disadantage for the monsters! Too bad, because missiles which
		809	* fly fast should have a better chance of hitting a slower target.
		810	*/
		811	if (hitter->speed < target->speed)
		812	adjust += ((float) hitter->speed - target->speed);
		813	#endif
		814
		815	#if 0
		816	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		817	#endif
		818
		819	return adjust;
		820	}
724		821
725	static int	822	static int
726	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	823	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
727	{	824	{
728	int simple_attack, roll, dam = 0;	825	int simple_attack, roll, dam = 0;
…		…
741		838
742	/*	839	/*
743	* A little check to make it more difficult to dance forward and back	840	* A little check to make it more difficult to dance forward and back
744	* to avoid ever being hit by monsters.	841	* to avoid ever being hit by monsters.
745	*/	842	*/
746	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)	843	if (!simple_attack && op->flag [FLAG_MONSTER] && op->speed_left > op->speed * -0.3f)
747	{	844	{
748	/* Decrease speed BEFORE calling process_object. Otherwise, an	845	/* Decrease speed BEFORE calling process_object. Otherwise, an
749	* infinite loop occurs, with process_object calling move_monster,	846	* infinite loop occurs, with process_object calling move_monster,
750	* which then gets here again. By decreasing the speed before	847	* which then gets here again. By decreasing the speed before
751	* we call process_object, the 'if' statement above will fail.	848	* we call process_object, the 'if' statement above will fail.
…		…
773	if (!simple_attack)	870	if (!simple_attack)
774	{	871	{
775	/* If you hit something, the victim should *always* wake up.	872	/* If you hit something, the victim should *always* wake up.
776	* Before, invisible hitters could avoid doing this.	873	* Before, invisible hitters could avoid doing this.
777	* -b.t. */	874	* -b.t. */
778	if (QUERY_FLAG (op, FLAG_SLEEP))	875	if (op->flag [FLAG_SLEEP])
779	CLEAR_FLAG (op, FLAG_SLEEP);	876	op->clr_flag (FLAG_SLEEP);
780		877
781	/* If the victim can't see the attacker, it may alert others	878	/* If the victim can't see the attacker, it may alert others
782	* for help. */	879	* for help. */
783	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	880	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
784	npc_call_help (op);	881	npc_call_help (op);
785		882
786	/* if you were hidden and hit by a creature, you are discovered */	883	/* if you were hidden and hit by a creature, you are discovered */
787	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	884	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
788	{	885	{
789	make_visible (op);	886	make_visible (op);
790		887
791	if (op->type == PLAYER)	888	if (op->type == PLAYER)
792	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	889	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
793	}	890	}
794		891
795	/* thrown items (hitter) will have various effects	892	/* thrown items (hitter) will have various effects
796	* when they hit the victim. For things like thrown daggers,	893	* when they hit the victim. For things like thrown daggers,
797	* this sets 'hitter' to the actual dagger, and not the	894	* this sets 'hitter' to the actual dagger, and not the
…		…
804	}	901	}
805		902
806	/* Need to do at least 1 damage, otherwise there is no point	903	/* Need to do at least 1 damage, otherwise there is no point
807	* to go further and it will cause FPE's below.	904	* to go further and it will cause FPE's below.
808	*/	905	*/
809	if (hitdam <= 0)	906	max_it (hitdam, 1);
810	hitdam = 1;
811		907
812	type = hitter->attacktype;	908	type = hitter->attacktype;
813		909
		910	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		911	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		912	* This check is important for the most simple monsters out there in the
		913	* game content (maps, archs). For example orcs: They would have
		914	* no attacktype at all.
		915	*
		916	* Some time in the future someone should just go into the game data
		917	* and fix every monster out there ;-/ Until then we will kill some
		918	* more trees in the african rain forests with this check.
		919	*/
814	if (!type)	920	if (!type)
815	type = AT_PHYSICAL;	921	type = AT_PHYSICAL;
816		922
817	/* Handle monsters that hit back */	923	/* Handle monsters that hit back */
818	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	924	if (!simple_attack && op->flag [FLAG_HITBACK] && hitter->flag [FLAG_ALIVE])
819	{	925	{
820	if (op->attacktype & AT_ACID && hitter->type == PLAYER)	926	if (op->attacktype & AT_ACID && hitter->type == PLAYER)
821	new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");	927	new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");
822		928
823	hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);	929	hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);
…		…
849	}	955	}
850		956
851	int	957	int
852	attack_ob (object *op, object *hitter)	958	attack_ob (object *op, object *hitter)
853	{	959	{
854	hitter = hitter->head_ ();
855
856	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	960	return attack_ob_simple (op, hitter->head_ (), hitter->stats.dam, hitter->stats.wc);
857	}	961	}
858		962
859	/* op is the arrow, tmp is what is stopping the arrow.	963	/* op is the arrow, tmp is what is stopping the arrow.
860	*	964	*
861	* Returns 1 if op was inserted into tmp's inventory, 0 otherwise.	965	* Returns 1 if op was inserted into tmp's inventory, 0 otherwise.
…		…
893	/* Disassemble missile */	997	/* Disassemble missile */
894	if (op->inv)	998	if (op->inv)
895	{	999	{
896	container = op;	1000	container = op;
897	hitter = op->inv;	1001	hitter = op->inv;
898	hitter->remove ();
899	insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);	1002	hitter->insert_at (container, hitter, INS_NO_MERGE | INS_NO_WALK_ON);
900	/* Note that we now have an empty THROWN_OBJ on the map. Code that	1003	/* Note that we now have an empty THROWN_OBJ on the map. Code that
901	* might be called until this THROWN_OBJ is either reassembled or	1004	* might be called until this THROWN_OBJ is either reassembled or
902	* removed at the end of this function must be able to deal with empty	1005	* removed at the end of this function must be able to deal with empty
903	* THROWN_OBJs. */	1006	* THROWN_OBJs. */
904	}	1007	}
…		…
915	* arrow, move_apply() calls this function, arrow sticks in demon,	1018	* arrow, move_apply() calls this function, arrow sticks in demon,
916	* attack_ob_simple() returns, and we've got an arrow that still exists	1019	* attack_ob_simple() returns, and we've got an arrow that still exists
917	* but is no longer on the map. Ugh. (Beware: Such things can happen at	1020	* but is no longer on the map. Ugh. (Beware: Such things can happen at
918	* other places as well!)	1021	* other places as well!)
919	*/	1022	*/
920	if (hitter->destroyed () || hitter->env != NULL)	1023	if (hitter->destroyed () || hitter->env)
921	{	1024	{
922	if (container)	1025	if (container)
		1026	container->destroy ();
		1027
		1028	return 0;
		1029	}
		1030
		1031	/* Missile hit victim */
		1032	/* if the speed is >= 10, then this is a fast moving arrow, we go straight
		1033	* through the target
		1034	*/
		1035	if (hit_something)
		1036	if (op->speed < 10.0)
		1037	{
		1038	/* Stop arrow */
		1039	if (!container)
923	{	1040	{
924	container->remove ();	1041	hitter = fix_stopped_arrow (hitter);
		1042	if (!hitter)
		1043	return 0;
		1044	}
		1045	else
925	container->destroy ();	1046	container->destroy ();
926	}
927		1047
928	return 0;
929	}
930
931	/* Missile hit victim */
932	/* if the speed is > 10, then this is a fast moving arrow, we go straight
933	* through the target
934	*/
935	if (hit_something && op->speed <= 10.0)
936	{
937	/* Stop arrow */
938	if (!container)
939	{
940	hitter = fix_stopped_arrow (hitter);
941	if (!hitter)
942	return 0;
943	}
944	else
945	container->destroy ();
946
947	/* Try to stick arrow into victim */	1048	/* Try to stick arrow into victim */
948	if (!victim->destroyed () && stick_arrow (hitter, victim))	1049	if (!victim->destroyed () && stick_arrow (hitter, victim))
		1050	return 0;
		1051
		1052	/* Else try to put arrow on victim's map square
		1053	* remove check for P_WALL here. If the arrow got to this
		1054	* space, that is good enough - with the new movement code,
		1055	* there is now the potential for lots of spaces where something
		1056	* can fly over but not otherwise move over. What is the correct
		1057	* way to handle those otherwise?
		1058	*/
		1059	if (victim->x != hitter->x || victim->y != hitter->y)
		1060	{
		1061	if (victim->destroyed ())
		1062	hitter->destroy ();
		1063	else
		1064	{
		1065	hitter->remove ();
		1066	hitter->x = victim->x;
		1067	hitter->y = victim->y;
		1068	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1069	}
		1070	}
		1071	else
		1072	/* Else leave arrow where it is */
		1073	merge_ob (hitter, NULL);
		1074
949	return 0;	1075	return 0;
950
951	/* Else try to put arrow on victim's map square
952	* remove check for P_WALL here. If the arrow got to this
953	* space, that is good enough - with the new movement code,
954	* there is now the potential for lots of spaces where something
955	* can fly over but not otherwise move over. What is the correct
956	* way to handle those otherwise?
957	*/
958	if (victim->x != hitter->x || victim->y != hitter->y)
959	{
960	hitter->remove ();
961	hitter->x = victim->x;
962	hitter->y = victim->y;
963	insert_ob_in_map (hitter, victim->map, hitter, 0);
964	}	1076	}
965	else	1077	else
966	/* Else leave arrow where it is */	1078	op->set_speed (op->speed - 1.f);
967	merge_ob (hitter, NULL);
968
969	return 0;
970	}
971
972	if (hit_something && op->speed >= 10.0)
973	op->speed -= 1.0;
974		1079
975	/* Missile missed victim - reassemble missile */	1080	/* Missile missed victim - reassemble missile */
976	if (container)	1081	if (container)
977	{	1082	{
978	hitter->remove ();	1083	hitter->remove ();
…		…
980	}	1085	}
981		1086
982	return op;	1087	return op;
983	}	1088	}
984		1089
985	void	1090	static void
986	tear_down_wall (object *op)	1091	tear_down_wall (object *op)
987	{	1092	{
988	int perc = 0;
989
990	if (!op->stats.maxhp)	1093	if (!op->stats.maxhp)
991	{
992	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1094	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
993	perc = 1;	1095	else if (!op->has_anim ())
994	}
995	else if (!GET_ANIM_ID (op))
996	{	1096	{
997	/* Object has been called - no animations, so remove it */	1097	/* Object has been called - no animations, so remove it */
998	if (op->stats.hp < 0)	1098	if (op->stats.hp < 0)
999	op->destroy ();	1099	op->destroy ();
1000		1100
1001	return; /* no animations, so nothing more to do */	1101	return; /* no animations, so nothing more to do */
1002	}	1102	}
1003		1103
1004	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1104	// we use frames 1..num-2 as intermediate frames, so
		1105	// the last frame is used only when hp < 0.
		1106	int perc = clamp (
		1107	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1108	0, op->anim_frames () - 1
		1109	);
1005		1110
1006	if (perc >= (int) NUM_ANIMATIONS (op))	1111	op->set_anim_frame (perc);
1007	perc = NUM_ANIMATIONS (op) - 1;
1008	else if (perc < 1)
1009	perc = 1;
1010
1011	SET_ANIMATION (op, perc);
1012	update_object (op, UP_OBJ_FACE);	1112	update_object (op, UP_OBJ_FACE);
1013		1113
1014	if (perc == NUM_ANIMATIONS (op) - 1)	1114	if (op->stats.hp < 0)
1015	{ /* Reached the last animation */	1115	{ /* Reached the last animation */
1016	if (op->face == blank_face)	1116	if (op->face == blank_face)
1017	/* If the last face is blank, remove the ob */	1117	/* If the last face is blank, remove the ob */
1018	op->destroy ();	1118	op->destroy ();
1019	else	1119	else
1020	{ /* The last face was not blank, leave an image */	1120	{ /* The last face was not blank, leave an image */
1021	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1121	op->flag [FLAG_BLOCKSVIEW] = false;
1022	update_all_los (op->map, op->x, op->y);	1122	update_all_los (op->map, op->x, op->y);
1023	op->move_block = 0;	1123	op->move_block = 0;
1024	CLEAR_FLAG (op, FLAG_ALIVE);	1124	op->flag [FLAG_ALIVE] = false;
1025	}	1125	}
1026	}	1126	}
1027	}	1127	}
1028		1128
1029	void	1129	static void
1030	scare_creature (object *target, object *hitter)	1130	scare_creature (object *target, object *hitter)
1031	{	1131	{
1032	object *owner = hitter->owner;	1132	target->flag [FLAG_SCARED] = true;
1033		1133
1034	if (!owner)
1035	owner = hitter;
1036
1037	SET_FLAG (target, FLAG_SCARED);
1038	if (!target->enemy)	1134	if (!target->enemy)
1039	target->enemy = owner;	1135	target->enemy = hitter->outer_owner ();
1040	}
1041
1042	/* This returns the amount of damage hitter does to op with the
1043	* appropriate attacktype. Only 1 attacktype should be set at a time.
1044	* This doesn't damage the player, but returns how much it should
1045	* take. However, it will do other effects (paralyzation, slow, etc.)
1046	* Note - changed for PR code - we now pass the attack number and not
1047	* the attacktype. Makes it easier for the PR code. */
1048	int
1049	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
1050	{
1051	int doesnt_slay = 1;
1052
1053	/* Catch anyone that may be trying to send us a bitmask instead of the number */
1054	if (attacknum >= NROFATTACKS)
1055	{
1056	LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
1057	return 0;
1058	}
1059
1060	if (dam < 0)
1061	{
1062	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
1063	dam, hitter->debug_desc (), op->debug_desc ());
1064	return 0;
1065	}
1066
1067	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
1068	* people can't mess with that or it otherwise get confused. */
1069	if (attacknum == ATNR_INTERNAL)
1070	return dam;
1071
1072	if (hitter->slaying)
1073	{
1074	if ((op->race && strstr (hitter->slaying, op->race))
1075	|| (op->arch && op->arch->archname && strstr (op->arch->archname, hitter->slaying)))
1076	{
1077	doesnt_slay = 0;
1078	dam *= 3;
1079	}
1080	}
1081
1082	/* Adjust the damage for resistance. Note that neg. values increase damage. */
1083	if (op->resist[attacknum])
1084	{
1085	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1086	* in case 0>dam>1, we try to "simulate" a float value-effect */
1087	dam *= (100 - op->resist[attacknum]);
1088	if (dam >= 100)
1089	dam /= 100;
1090	else
1091	dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
1092	}
1093
1094	/* Special hack. By default, if immune to something, you
1095	* shouldn't need to worry. However, acid is an exception, since
1096	* it can still damage your items. Only include attacktypes if
1097	* special processing is needed */
1098
1099	if (op->resist[attacknum] >= 100
1100	&& doesnt_slay
1101	&& attacknum != ATNR_ACID)
1102	return 0;
1103
1104	/* Keep this in order - makes things easier to find */
1105
1106	switch (attacknum)
1107	{
1108	case ATNR_PHYSICAL:
1109	/* here also check for diseases */
1110	check_physically_infect (op, hitter);
1111	break;
1112
1113	/* Don't need to do anything for:
1114	magic,
1115	fire,
1116	electricity,
1117	cold */
1118
1119	case ATNR_CONFUSION:
1120	case ATNR_POISON:
1121	case ATNR_SLOW:
1122	case ATNR_PARALYZE:
1123	case ATNR_FEAR:
1124	case ATNR_CANCELLATION:
1125	case ATNR_DEPLETE:
1126	case ATNR_BLIND:
1127	{
1128	/* chance for inflicting a special attack depends on the
1129	* difference between attacker's and defender's level
1130	*/
1131	int level_diff = MIN (110, MAX (0, op->level - hitter->level));
1132
1133	/* First, only creatures/players with speed can be affected.
1134	* Second, just getting hit doesn't mean it always affects
1135	* you. Third, you still get a saving through against the
1136	* effect.
1137	*/
1138	if (op->speed &&
1139	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1140	!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1141	{
1142
1143	/* Player has been hit by something */
1144	if (attacknum == ATNR_CONFUSION)
1145	confuse_player (op, hitter, dam);
1146	else if (attacknum == ATNR_POISON)
1147	poison_player (op, hitter, dam);
1148	else if (attacknum == ATNR_SLOW)
1149	slow_player (op, hitter, dam);
1150	else if (attacknum == ATNR_PARALYZE)
1151	paralyze_player (op, hitter, dam);
1152	else if (attacknum == ATNR_FEAR)
1153	scare_creature (op, hitter);
1154	else if (attacknum == ATNR_CANCELLATION)
1155	cancellation (op);
1156	else if (attacknum == ATNR_DEPLETE)
1157	op->drain_stat ();
1158	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1159	blind_player (op, hitter, dam);
1160	}
1161
1162	dam = 0; /* These are all effects and don't do real damage */
1163	}
1164	break;
1165
1166	case ATNR_ACID:
1167	{
1168	int flag = 0;
1169
1170	/* Items only get corroded if you're not on a battleground and
1171	* if your acid resistance is below 50%. */
1172	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
1173	{
1174	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1175	{
1176	if (tmp->invisible)
1177	continue;
1178	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
1179	/* >= 10% acid res. on items will protect these */
1180	continue;
1181	if (!(tmp->materials & M_IRON))
1182	continue;
1183	if (tmp->magic < -4) /* Let's stop at -5 */
1184	continue;
1185	if (tmp->type == RING
1186	/* removed boots and gloves from exclusion list in PR */
1187	|| tmp->type == GIRDLE
1188	|| tmp->type == AMULET
1189	|| tmp->type == WAND
1190	|| tmp->type == ROD
1191	|| tmp->type == HORN)
1192	continue; /* To avoid some strange effects */
1193
1194	/* High damage acid has better chance of corroding
1195	objects */
1196	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1197	{
1198	flag = 1;
1199	tmp->magic--;
1200
1201	if (object *pl = tmp->visible_to ())
1202	{
1203	/* Make this more visible */
1204	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
1205	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1206
1207	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
1208	}
1209	}
1210	}
1211
1212	if (flag)
1213	op->update_stats (); /* Something was corroded */
1214	}
1215	}
1216	break;
1217
1218	case ATNR_DRAIN:
1219	{
1220	/* rate is the proportion of exp drained. High rate means
1221	* not much is drained, low rate means a lot is drained.
1222	*/
1223	int rate;
1224
1225	if (op->resist[ATNR_DRAIN] >= 0)
1226	rate = 400 + op->resist[ATNR_DRAIN] * 3;
1227	else
1228	rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);
1229
1230	if (op->stats.exp <= rate)
1231	{
1232	if (op->type == GOLEM)
1233	dam = 999; /* Its force is "sucked" away. 8) */
1234	else
1235	/* If we can't drain, lets try to do physical damage */
1236	dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
1237	}
1238	else
1239	{
1240	/* Randomly give the hitter some hp */
1241	if (hitter->stats.hp < hitter->stats.maxhp &&
1242	(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
1243	hitter->stats.hp++;
1244
1245	/* Can't do drains on battleground spaces.
1246	* Move the wiz check up here - before, the hitter wouldn't gain exp
1247	* exp, but the wiz would still lose exp! If drainee is a wiz,
1248	* nothing happens.
1249	* Try to credit the owner. We try to display player -> player drain
1250	* attacks, hence all the != PLAYER checks.
1251	*/
1252	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1253	{
1254	object *owner = hitter->owner;
1255
1256	if (owner && owner != hitter)
1257	{
1258	if (op->type != PLAYER || owner->type != PLAYER)
1259	change_exp (owner, op->stats.exp / (rate * 2),
1260	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1261	}
1262	else if (op->type != PLAYER || hitter->type != PLAYER)
1263	change_exp (hitter, op->stats.exp / (rate * 2),
1264	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1265
1266	change_exp (op, -op->stats.exp / rate, NULL, 0);
1267	}
1268
1269	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
1270	* drain attack, you won't know that you are actually sucking out EXP,
1271	* as the messages will say you missed
1272	*/
1273	}
1274	}
1275	break;
1276
1277	case ATNR_TURN_UNDEAD:
1278	{
1279	if (QUERY_FLAG (op, FLAG_UNDEAD))
1280	{
1281	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1282	object *god = find_god (determine_god (owner));
1283	int div = 1;
1284
1285	/* if undead are not an enemy of your god, you turn them
1286	* at half strength */
1287	if (!god || !god->slaying || strstr (god->slaying, shstr_undead) == NULL)
1288	div = 2;
1289
1290	/* Give a bonus if you resist turn undead */
1291	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1292	scare_creature (op, owner);
1293	}
1294	else
1295	dam = 0; /* don't damage non undead - should we damage
1296	undead? */
1297	}
1298	break;
1299
1300	case ATNR_DEATH:
1301	deathstrike_player (op, hitter, &dam);
1302	break;
1303
1304	case ATNR_CHAOS:
1305	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1306	dam = 0;
1307	break;
1308
1309	case ATNR_COUNTERSPELL:
1310	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1311	dam = 0;
1312	/* This should never happen. Counterspell is handled
1313	* seperately and filtered out. If this does happen,
1314	* Counterspell has no effect on anything but spells, so it
1315	* does no damage. */
1316	break;
1317
1318	case ATNR_HOLYWORD:
1319	{
1320	/* This has already been handled by hit_player,
1321	* no need to check twice -- DAMN */
1322	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1323
1324	/* As with turn undead above, give a bonus on the saving throw */
1325	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
1326	scare_creature (op, owner);
1327	}
1328	break;
1329
1330	case ATNR_LIFE_STEALING:
1331	{
1332	int new_hp;
1333
1334	/* this is replacement to drain for players, instead of taking
1335	* exp it takes hp. It is geared for players, probably not
1336	* much use giving it to monsters
1337	*
1338	* life stealing doesn't do a lot of damage, but it gives the
1339	* damage it does do to the player. Given that,
1340	* it only does 1/10'th normal damage (hence the divide by
1341	* 1000).
1342	*/
1343	/* You can't steal life from something undead */
1344	if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD)))
1345	return 0;
1346
1347	/* If drain protection is higher than life stealing, use that */
1348	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
1349	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
1350	else
1351	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
1352
1353	/* You die at -1 hp, not zero. */
1354	if (dam > (op->stats.hp + 1))
1355	dam = op->stats.hp + 1;
1356
1357	new_hp = hitter->stats.hp + dam;
1358	if (new_hp > hitter->stats.maxhp)
1359	new_hp = hitter->stats.maxhp;
1360
1361	if (new_hp > hitter->stats.hp)
1362	hitter->stats.hp = new_hp;
1363	}
1364	}
1365
1366	return dam;
1367	}	1136	}
1368		1137
1369	/* GROS: This code comes from hit_player. It has been made external to	1138	/* GROS: This code comes from hit_player. It has been made external to
1370	* allow script procedures to "kill" objects in a combat-like fashion.	1139	* allow script procedures to "kill" objects in a combat-like fashion.
1371	* It was initially used by (kill-object) developed for the Collector's	1140	* It was initially used by (kill-object) developed for the Collector's
…		…
1382	* MSW 2002-07-17	1151	* MSW 2002-07-17
1383	*/	1152	*/
1384	int	1153	int
1385	kill_object (object *op, int dam, object *hitter, int type)	1154	kill_object (object *op, int dam, object *hitter, int type)
1386	{	1155	{
1387	char buf[MAX_BUF];	1156	shstr skill;
1388	const char *skill;
1389	int maxdam = 0;	1157	int maxdam = 0;
1390	int battleg = 0; /* true if op standing on battleground */	1158	int battleg = 0; /* true if op standing on battleground */
1391	int pk = 0; /* true if op and what controls hitter are both players */	1159	int pk = 0; /* true if op and what controls hitter are both players */
1392	object *owner = 0;	1160	object *owner = 0;
1393	object *skop = 0;	1161	object *skop = 0;
…		…
1402	* this creature. The function(s) that call us have already	1170	* this creature. The function(s) that call us have already
1403	* adjusted the creatures HP total, so that is negative.	1171	* adjusted the creatures HP total, so that is negative.
1404	*/	1172	*/
1405	maxdam = dam + op->stats.hp + 1;	1173	maxdam = dam + op->stats.hp + 1;
1406		1174
1407	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))	1175	if (op->flag [FLAG_BLOCKSVIEW])
1408	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */	1176	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1409		1177
1410	if (op->type == DOOR)	1178	if (op->type == DOOR)
1411	{	1179	{
1412	op->set_speed (0.1f);	1180	op->set_speed (0.1f);
1413	op->speed_left = -0.05f;	1181	op->speed_left = -0.05f;
1414	return maxdam;	1182	return maxdam;
1415	}	1183	}
1416		1184
1417	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)	1185	if (op->flag [FLAG_FRIENDLY] && op->type != PLAYER)
1418	{	1186	{
1419	op->destroy ();	1187	op->drop_and_destroy ();
1420	return maxdam;	1188	return maxdam;
1421	}	1189	}
1422		1190
1423	/* Now lets start dealing with experience we get for killing something */	1191	/* Now lets start dealing with experience we get for killing something */
1424		1192
1425	owner = hitter->owner;	1193	owner = hitter->outer_owner ();
1426	if (!owner)	1194	if (!owner)
1427	owner = hitter;	1195	owner = hitter;
1428		1196
1429	/* is the victim (op) standing on battleground? */	1197	/* is the victim (op) standing on battleground? */
1430	if (op_on_battleground (op, NULL, NULL))	1198	if (op_on_battleground (op, NULL, NULL))
…		…
1482		1250
1483	/* This code below deals with finding the appropriate skill	1251	/* This code below deals with finding the appropriate skill
1484	* to credit exp to. This is a bit problematic - we should	1252	* to credit exp to. This is a bit problematic - we should
1485	* probably never really have to look at current_weapon->skill	1253	* probably never really have to look at current_weapon->skill
1486	*/	1254	*/
1487	skill = 0;
1488
1489	if (hitter->skill && hitter->type != PLAYER)	1255	if (hitter->skill && hitter->type != PLAYER)
1490	skill = hitter->skill;	1256	skill = hitter->skill;
1491	else if (owner->chosen_skill)	1257	else if (owner->chosen_skill)
1492	{	1258	{
1493	skop = owner->chosen_skill;	1259	skop = owner->chosen_skill;
1494	skill = skop->skill;	1260	skill = skop->skill;
1495	}	1261	}
1496	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))	1262	else if (owner->flag [FLAG_READY_WEAPON] && owner->current_weapon)
1497	skill = owner->current_weapon->skill;	1263	skill = owner->current_weapon->skill;
1498	else	1264	else
		1265	{
		1266	LOG (llevError | logBacktrace,
1499	LOG (llevError, "kill_object - unable to find skill that killed monster\n");	1267	"BUG: kill_object - unable to find skill that killed monster\n"
		1268	"op: %s\n" "hitter: %s\n" "op: %s\n",
		1269	op->debug_desc (), hitter->debug_desc (), op->debug_desc ());
		1270	skill = 0;
		1271	}
1500		1272
1501	/* We have the skill we want to credit to - now find the object this goes	1273	/* We have the skill we want to credit to - now find the object this goes
1502	* to. Make sure skop is an actual skill, and not a skill tool!	1274	* to. Make sure skop is an actual skill, and not a skill tool!
1503	*/	1275	*/
1504	if ((!skop || skop->type != SKILL) && skill)	1276	skop = owner->contr->find_skill (skill);
1505	{
1506	int i;
1507
1508	for (i = 0; i < NUM_SKILLS; i++)
1509	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1510	{
1511	skop = owner->contr->last_skill_ob[i];
1512	break;
1513	}
1514	}
1515	} /* Was it a player that hit somethign */	1277	} /* Was it a player that hit somethign */
1516	else	1278	else
1517	skill = 0;	1279	skill = 0;
1518		1280
1519	/* Pet (or spell) killed something. */
1520	if (owner != hitter)
1521	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1522	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1523	else
1524	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1525	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1526	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1527
1528	/* These may have been set in the player code section above */	1281	/* These may have been set in the player code section above */
1529	if (!skop)	1282	if (!skop)
1530	skop = hitter->chosen_skill;	1283	skop = hitter->chosen_skill;
1531		1284
1532	if (!skill && skop)	1285	if (!skill && skop)
1533	skill = skop->skill;	1286	skill = skop->skill;
1534		1287
1535	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1536
1537	/* If you didn't kill yourself, and your not the wizard */	1288	/* If you didn't kill yourself, and your not the wizard */
1538	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))	1289	if (owner != op && !op->flag [FLAG_WIZ])
1539	{	1290	{
1540	int exp;	1291	int exp;
1541		1292
1542	/* Really don't give much experience for killing other players */	1293	/* Really don't give much experience for killing other players */
1543	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously	1294	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1544	if (op->type == PLAYER)
1545	{
1546	if (battleg)	1295	if (battleg)
		1296	{
		1297	if (op->is_player ())
1547	{	1298	{
1548	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");	1299	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1549	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");	1300	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1550	}	1301	}
1551	else	1302
		1303	exp = 0;
		1304	}
		1305	else if (op->is_player ())
1552	exp = op->stats.exp / 1000;	1306	exp = op->stats.exp / 1000;
1553	}
1554	else	1307	else
1555	exp = calc_skill_exp (owner, op, skop);	1308	exp = calc_skill_exp (owner, op, skop);
1556
1557	/* if op is standing on "battleground" (arena), no way to gain
1558	* exp by killing him
1559	*/
1560	if (battleg)
1561	exp = 0;
1562		1309
1563	/* Don't know why this is set this way - doesn't make	1310	/* Don't know why this is set this way - doesn't make
1564	* sense to just divide everything by two for no reason.	1311	* sense to just divide everything by two for no reason.
1565	*/	1312	*/
1566		1313
…		…
1604	} /* else part of a party */	1351	} /* else part of a party */
1605	} /* end if person didn't kill himself */	1352	} /* end if person didn't kill himself */
1606		1353
1607	if (op->type != PLAYER)	1354	if (op->type != PLAYER)
1608	{	1355	{
1609	if (QUERY_FLAG (op, FLAG_FRIENDLY))	1356	if (op->flag [FLAG_FRIENDLY])
1610	{	1357	{
1611	object *owner1 = op->owner;	1358	object *owner1 = op->owner;
1612		1359
1613	if (owner1 && owner1->type == PLAYER)	1360	if (owner1 && owner1->type == PLAYER)
1614	{	1361	{
1615	owner1->contr->play_sound (sound_find ("pet_is_killed"));	1362	owner1->contr->play_sound (sound_find ("pet_is_killed"));
1616	/* Maybe we should include the owner that killed this, maybe not */	1363	/* Maybe we should include the owner that killed this, maybe not */
1617	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);	1364	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, was killed by %s.", &op->name, &hitter->name);
1618	}	1365	}
1619		1366
1620	remove_friendly_object (op);	1367	remove_friendly_object (op);
1621	}	1368	}
1622		1369
1623	op->destroy ();	1370	op->drop_and_destroy ();
1624	}	1371	}
1625	else	1372	else
1626	/* Player has been killed! */	1373	/* Player has been killed! */
1627	op->contr->killer = owner->type == PLAYER ? owner : hitter;	1374	op->contr->killer = owner->type == PLAYER ? owner : hitter;
1628		1375
…		…
1675	* modify it.	1422	* modify it.
1676	*/	1423	*/
1677	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack	1424	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1678	* which needs new attacktype AT_HOLYWORD to work . b.t. */	1425	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1679	int	1426	int
1680	hit_player (object *op, int dam, object *hitter, int type, int full_hit)	1427	hit_player (object *op, int dam, object *hitter, uint32_t type, int full_hit)
1681	{	1428	{
1682	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);	1429	int magic = type & AT_MAGIC;
1683	int maxattacktype, attacknum;
1684	int body_attack = op && op->head; /* Did we hit op's head? */	1430	int body_attack = op && op->head; /* Did we hit op's head? */
		1431	int maxdam = 0, ndam = 0;
		1432	int maxattacktype;
1685	int simple_attack;	1433	int simple_attack;
1686	int rtn_kill = 0;	1434	int rtn_kill = 0;
1687	int friendlyfire;	1435	int friendlyfire;
1688		1436
1689	if (get_attack_mode (&op, &hitter, &simple_attack))	1437	if (get_attack_mode (&op, &hitter, &simple_attack))
1690	return 0;	1438	return 0;
1691		1439
1692	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */	1440	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1693	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))	1441	if (op->flag [FLAG_WIZ] || op->flag [FLAG_NO_DAMAGE])
1694	return 0;	1442	return 0;
1695		1443
1696	// only allow pk for hostile players	1444	// only allow pk for hostile players
1697	if (op->type == PLAYER)	1445	if (op->type == PLAYER)
1698	{	1446	{
…		…
1740		1488
1741	break;	1489	break;
1742	}	1490	}
1743	}	1491	}
1744		1492
1745	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)	1493	if (!op->flag [FLAG_ALIVE] || op->stats.hp < 0)
1746	{	1494	{
1747	/* FIXME: If a player is killed by a rune in a door, the	1495	/* FIXME: If a player is killed by a rune in a door, the
1748	* destroyed() check above doesn't return, and might get here.	1496	* destroyed() check above doesn't return, and might get here.
1749	*/	1497	*/
1750		1498
…		…
1788	*/	1536	*/
1789	if (type & AT_HOLYWORD)	1537	if (type & AT_HOLYWORD)
1790	{	1538	{
1791	object *god;	1539	object *god;
1792		1540
1793	if ((!hitter->slaying ||	1541	if ((!hitter->slaying
1794	(!(op->race && strstr (hitter->slaying, op->race)) &&	1542	|| (!(op->race && hitter->slaying.contains (op->race))
1795	!(op->name && strstr (hitter->slaying, op->name)))) &&	1543	&& !(op->name && hitter->slaying.contains (op->name))))
1796	(!QUERY_FLAG (op, FLAG_UNDEAD) ||	1544	&& (!op->flag [FLAG_UNDEAD]
1797	(hitter->title != NULL	1545	|| (hitter->title
1798	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, shstr_undead) != NULL)))	1546	&& (god = find_god (determine_god (hitter))) != NULL
		1547	&& god->race.contains (shstr_undead))))
1799	return 0;	1548	return 0;
1800	}	1549	}
1801		1550
1802	maxattacktype = type; /* initialise this to something */	1551	maxattacktype = type; /* initialise this to something */
1803	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)	1552	for_all_bits_sparse_32 (type, attacknum)
1804	{	1553	{
		1554	uint32_t attacktype = 1 << attacknum;
		1555
1805	/* Magic isn't really a true attack type - it gets combined with other	1556	/* Magic isn't really a true attack type - it gets combined with other
1806	* attack types. As such, skip it over. However, if magic is	1557	* attack types. As such, skip it over. However, if magic is
1807	* the only attacktype in the group, then still attack with it	1558	* the only attacktype in the group, then still attack with it
1808	*/	1559	*/
1809	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))	1560	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
…		…
1812	/* Go through and hit the player with each attacktype, one by one.	1563	/* Go through and hit the player with each attacktype, one by one.
1813	* hit_player_attacktype only figures out the damage, doesn't inflict	1564	* hit_player_attacktype only figures out the damage, doesn't inflict
1814	* it. It will do the appropriate action for attacktypes with	1565	* it. It will do the appropriate action for attacktypes with
1815	* effects (slow, paralization, etc.	1566	* effects (slow, paralization, etc.
1816	*/	1567	*/
1817	if (type & attacktype)
1818	{
1819	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);	1568	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1569
1820	/* the >= causes us to prefer messages from special attacks, if	1570	/* the >= causes us to prefer messages from special attacks, if
1821	* the damage is equal.	1571	* the damage is equal.
1822	*/	1572	*/
1823	if (ndam >= maxdam)	1573	if (ndam >= maxdam)
1824	{	1574	{
1825	maxdam = ndam;	1575	maxdam = ndam;
1826	maxattacktype = 1 << attacknum;	1576	maxattacktype = 1 << attacknum;
1827	}
1828	}	1577	}
1829	}	1578	}
1830		1579
1831	/* if this is friendly fire then do a set % of damage only	1580	/* if this is friendly fire then do a set % of damage only
1832	* Note - put a check in to make sure this attack is actually	1581	* Note - put a check in to make sure this attack is actually
…		…
1872	// keep a refcount for a long time and I see no usefulness	1621	// keep a refcount for a long time and I see no usefulness
1873	// for an non-active objetc to know its enemy.	1622	// for an non-active objetc to know its enemy.
1874	if (op->active)	1623	if (op->active)
1875	if (hitter->owner)	1624	if (hitter->owner)
1876	op->enemy = hitter->owner;	1625	op->enemy = hitter->owner;
1877	else if (QUERY_FLAG (hitter, FLAG_ALIVE))	1626	else if (hitter->flag [FLAG_ALIVE])
1878	op->enemy = hitter;	1627	op->enemy = hitter;
1879		1628
1880	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)	1629	if (op->flag [FLAG_UNAGGRESSIVE] && op->type != PLAYER)
1881	{	1630	{
1882	/* The unaggressives look after themselves 8) */	1631	/* The unaggressives look after themselves 8) */
1883	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);	1632	op->clr_flag (FLAG_UNAGGRESSIVE);
1884	npc_call_help (op);	1633	npc_call_help (op);
1885	}	1634	}
1886		1635
1887	if (magic && did_make_save (op, op->level, 0))	1636	if (magic && did_make_save (op, op->level, 0))
1888	maxdam = maxdam / 2;	1637	maxdam = maxdam / 2;
…		…
1890	attack_message (maxdam, maxattacktype, op, hitter);	1639	attack_message (maxdam, maxattacktype, op, hitter);
1891		1640
1892	op->stats.hp -= maxdam;	1641	op->stats.hp -= maxdam;
1893		1642
1894	/* Eneq(@csd.uu.se): Check to see if monster runs away. */	1643	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1895	if ((op->stats.hp >= 0) &&	1644	if (op->stats.hp >= 0
1896	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	1645	&& (op->flag [FLAG_MONSTER] || op->type == PLAYER)
1897	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))	1646	&& op->stats.hp * 100 < op->stats.maxhp * op->run_away)
1898	{	1647	{
1899		1648
1900	if (QUERY_FLAG (op, FLAG_MONSTER))	1649	if (op->flag [FLAG_MONSTER])
1901	SET_FLAG (op, FLAG_RUN_AWAY);	1650	op->set_flag (FLAG_RUN_AWAY);
1902	else	1651	else
1903	scare_creature (op, hitter);	1652	scare_creature (op, hitter);
1904	}	1653	}
1905		1654
1906	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))	1655	if (op->flag [FLAG_TEAR_DOWN])
1907	{	1656	{
1908	if (maxdam)	1657	if (maxdam)
1909	tear_down_wall (op);	1658	tear_down_wall (op);
1910		1659
1911	return maxdam; /* nothing more to do for wall */	1660	return maxdam; /* nothing more to do for wall */
…		…
1914	/* See if the creature has been killed */	1663	/* See if the creature has been killed */
1915	rtn_kill = kill_object (op, maxdam, hitter, type);	1664	rtn_kill = kill_object (op, maxdam, hitter, type);
1916	if (rtn_kill != -1)	1665	if (rtn_kill != -1)
1917	return rtn_kill;	1666	return rtn_kill;
1918		1667
1919
1920	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note	1668	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1921	* that before if the player was immune to ghosthit, the monster	1669	* that before if the player was immune to ghosthit, the monster
1922	* remained - that is no longer the case.	1670	* remained - that is no longer the case.
1923	*/	1671	*/
1924	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))	1672	if (hitter->flag [FLAG_ONE_HIT])
1925	hitter->destroy ();	1673	hitter->drop_and_destroy ();
1926
1927	/* Lets handle creatures that are splitting now */	1674	/* Lets handle creatures that are splitting now */
1928	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))	1675	else if (type & AT_PHYSICAL && !op->flag [FLAG_FREED] && op->flag [FLAG_SPLITTING])
1929	{	1676	{
1930	int i;
1931	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);	1677	int friendly = op->flag [FLAG_FRIENDLY];
1932	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);	1678	int unaggressive = op->flag [FLAG_UNAGGRESSIVE];
1933	object *owner = op->owner;	1679	object *owner = op->owner;
1934		1680
1935	if (!op->other_arch)	1681	if (!op->other_arch)
1936	{	1682	{
1937	LOG (llevError, "SPLITTING without other_arch error.\n");	1683	LOG (llevError, "SPLITTING without other_arch error.\n");
1938	return maxdam;	1684	return maxdam;
1939	}	1685	}
1940		1686
1941	op->remove ();	1687	op->remove ();
1942		1688
1943	for (i = 0; i < op->stats.food; i++)	1689	for (int i = 0; i < op->stats.food; i++)
1944	{ /* This doesn't handle op->more yet */	1690	{ /* This doesn't handle op->more yet */
1945	object *tmp = arch_to_object (op->other_arch);	1691	object *tmp = op->other_arch->instance ();
1946	int j;
1947		1692
1948	tmp->stats.hp = op->stats.hp;	1693	tmp->stats.hp = op->stats.hp;
1949		1694
1950	if (friendly)	1695	if (friendly)
1951	{	1696	{
…		…
1955	if (owner)	1700	if (owner)
1956	tmp->set_owner (owner);	1701	tmp->set_owner (owner);
1957	}	1702	}
1958		1703
1959	if (unaggressive)	1704	if (unaggressive)
1960	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	1705	tmp->set_flag (FLAG_UNAGGRESSIVE);
1961		1706
1962	j = find_first_free_spot (tmp, op->map, op->x, op->y);	1707	int j = find_first_free_spot (tmp, op->map, op->x, op->y);
1963		1708
1964	if (j == -1) /* No spot to put this monster */	1709	if (j == -1) /* No spot to put this monster */
1965	tmp->destroy ();	1710	tmp->destroy ();
1966	else	1711	else
1967	{	1712	{
…		…
1971	}	1716	}
1972		1717
1973	op->destroy ();	1718	op->destroy ();
1974	}	1719	}
1975	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)	1720	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
1976	hitter->destroy ();	1721	hitter->drop_and_destroy ();
1977		1722
1978	return maxdam;	1723	return maxdam;
1979	}	1724	}
1980		1725
1981	void	1726	static void
1982	poison_player (object *op, object *hitter, int dam)	1727	poison_player (object *op, object *hitter, int dam)
1983	{	1728	{
1984	archetype *at = archetype::find ("poisoning");	1729	archetype *at = archetype::find (shstr_poisoning);
1985	object *tmp = present_arch_in_ob (at, op);	1730	object *tmp = present_arch_in_ob (at, op);
1986		1731
1987	if (tmp == NULL)	1732	if (!tmp)
1988	{	1733	{
1989	if ((tmp = arch_to_object (at)) == NULL)	1734	tmp = insert_ob_in_ob (at->instance (), op);
1990	LOG (llevError, "Failed to clone arch poisoning.\n");	1735	/* peterm: give poisoning some teeth. It should
		1736	* be able to kill things better than it does:
		1737	* damage should be dependent something--I choose to
		1738	* do this: if it's a monster, the damage from the
		1739	* poisoning goes as the level of the monster/2.
		1740	* If anything else, goes as damage.
		1741	*/
		1742
		1743	if (hitter->flag [FLAG_ALIVE])
		1744	tmp->stats.dam += hitter->level / 2;
1991	else	1745	else
1992	{
1993	tmp = insert_ob_in_ob (tmp, op);
1994	/* peterm: give poisoning some teeth. It should
1995	* be able to kill things better than it does:
1996	* damage should be dependent something--I choose to
1997	* do this: if it's a monster, the damage from the
1998	* poisoning goes as the level of the monster/2.
1999	* If anything else, goes as damage.
2000	*/
2001
2002	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2003	tmp->stats.dam += hitter->level / 2;
2004	else
2005	tmp->stats.dam = dam;	1746	tmp->stats.dam = dam;
2006		1747
2007	tmp->set_owner (hitter); /* so we get credit for poisoning kills */	1748	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2008	if (hitter->skill && hitter->skill != tmp->skill)	1749	if (hitter->skill && hitter->skill != tmp->skill)
2009	{
2010	tmp->skill = hitter->skill;	1750	tmp->skill = hitter->skill;
2011	}
2012		1751
2013	tmp->stats.food += dam; /* more damage, longer poisoning */	1752	tmp->stats.food += dam; /* more damage, longer poisoning */
2014		1753
2015	if (op->type == PLAYER)	1754	if (op->type == PLAYER)
2016	{	1755	{
2017	/* player looses stats, maximum is -10 of each */	1756	/* player looses stats, maximum is -10 of each */
2018	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);	1757	tmp->stats.Con = max (-(dam / 4 + 1), -10);
2019	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);	1758	tmp->stats.Str = max (-(dam / 3 + 2), -10);
2020	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);	1759	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
2021	tmp->stats.Int = MAX (-dam / 7, -10);	1760	tmp->stats.Int = max (-(dam / 7 ), -10);
2022	SET_FLAG (tmp, FLAG_APPLIED);	1761	tmp->set_flag (FLAG_APPLIED);
2023	op->update_stats ();	1762	op->update_stats ();
2024	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");	1763	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2025	op->play_sound (tmp->sound);	1764	op->play_sound (tmp->sound);
2026	}	1765	}
2027		1766
2028	if (hitter->type == PLAYER)	1767	if (hitter->type == PLAYER)
2029	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);	1768	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2030	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	1769	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2031	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);	1770	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2032	}
2033		1771
2034	tmp->speed_left = 0;	1772	tmp->speed_left = 0;
2035	}	1773	}
2036	else	1774	else
2037	tmp->stats.food++;	1775	tmp->stats.food++;
2038	}	1776	}
2039		1777
2040	void	1778	static void
2041	slow_player (object *op, object *hitter, int dam)	1779	slow_player (object *op, object *hitter, int dam)
2042	{	1780	{
2043	archetype *at = archetype::find ("slowness");	1781	archetype *at = archetype::find (shstr_slowness);
2044	object *tmp;	1782	object *tmp;
2045		1783
2046	if (at == NULL)	1784	if (!at)
2047	LOG (llevError, "Can't find slowness archetype.\n");	1785	LOG (llevError, "Can't find slowness archetype.\n");
2048		1786
2049	if ((tmp = present_arch_in_ob (at, op)) == NULL)	1787	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2050	{	1788	{
2051	tmp = arch_to_object (at);	1789	tmp = at->instance ();
2052	tmp = insert_ob_in_ob (tmp, op);	1790	tmp = insert_ob_in_ob (tmp, op);
2053	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");	1791	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2054	}	1792	}
2055	else	1793	else
2056	tmp->stats.food++;	1794	tmp->stats.food++;
2057		1795
2058	SET_FLAG (tmp, FLAG_APPLIED);	1796	tmp->set_flag (FLAG_APPLIED);
2059	tmp->speed_left = 0;	1797	tmp->speed_left = 0;
2060	op->update_stats ();	1798	op->update_stats ();
2061	}	1799	}
2062		1800
2063	void	1801	void
2064	confuse_player (object *op, object *hitter, int dam)	1802	confuse_player (object *op, object *hitter, int dam)
2065	{	1803	{
2066	object *tmp;	1804	object *tmp;
2067	int maxduration;	1805	int maxduration;
2068		1806
2069	tmp = present_in_ob_by_name (FORCE, "confusion", op);	1807	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
2070	if (!tmp)	1808	if (!tmp)
2071	{	1809	{
2072	tmp = get_archetype (FORCE_NAME);	1810	tmp = archetype::get (FORCE_NAME);
2073	tmp = insert_ob_in_ob (tmp, op);	1811	tmp = insert_ob_in_ob (tmp, op);
2074	}	1812	}
2075		1813
2076	/* Duration added per hit and max. duration of confusion both depend	1814	/* Duration added per hit and max. duration of confusion both depend
2077	* on the player's resistance	1815	* on the player's resistance
2078	*/	1816	*/
2079	tmp->speed = 0.05;	1817	tmp->set_speed (0.05);
2080	tmp->subtype = FORCE_CONFUSION;	1818	tmp->subtype = FORCE_CONFUSION;
2081	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);	1819	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2082	tmp->name = "confusion";	1820	tmp->name = shstr_confusion;
2083	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);	1821	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2084		1822
2085	if (tmp->duration > maxduration)	1823	if (tmp->duration > maxduration)
2086	tmp->duration = maxduration;	1824	tmp->duration = maxduration;
2087		1825
2088	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))	1826	if (op->type == PLAYER && !op->flag [FLAG_CONFUSED])
2089	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");	1827	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2090		1828
2091	SET_FLAG (op, FLAG_CONFUSED);	1829	op->set_flag (FLAG_CONFUSED);
2092	}	1830	}
2093		1831
2094	void	1832	void
2095	blind_player (object *op, object *hitter, int dam)	1833	blind_player (object *op, object *hitter, int dam)
2096	{	1834	{
2097	object *tmp, *owner;
2098
2099	/* Save some work if we know it isn't going to affect the player */	1835	/* Save some work if we know it isn't going to affect the player */
2100	if (op->resist[ATNR_BLIND] == 100)	1836	if (op->resist[ATNR_BLIND] == 100)
2101	return;	1837	return;
2102		1838
2103	tmp = present_in_ob (BLINDNESS, op);	1839	object *tmp = present_in_ob (BLINDNESS, op);
2104	if (!tmp)	1840	if (!tmp)
2105	{	1841	{
2106	tmp = get_archetype ("blindness");	1842	tmp = archetype::get (shstr_blindness);
2107	SET_FLAG (tmp, FLAG_BLIND);	1843	tmp->set_flag (FLAG_BLIND);
2108	SET_FLAG (tmp, FLAG_APPLIED);	1844	tmp->set_flag (FLAG_APPLIED);
2109	/* use floats so we don't lose too much precision due to rounding errors.	1845	// use floats so we don't lose too much precision due to rounding errors.
2110	* speed is a float anyways.	1846	tmp->set_speed (lerp<float> (op->resist [ATNR_BLIND], 0, 100, tmp->speed, MIN_ACTIVE_SPEED));
2111	*/
2112	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2113		1847
2114	tmp = insert_ob_in_ob (tmp, op);	1848	tmp = insert_ob_in_ob (tmp, op);
2115	change_abil (op, tmp); /* Mostly to display any messages */	1849	change_abil (op, tmp); /* Mostly to display any messages */
2116	op->update_stats (); /* This takes care of some other stuff */	1850	op->update_stats (); /* This takes care of some other stuff */
2117		1851
2118	if (hitter->owner)
2119	owner = hitter->owner;
2120	else
2121	owner = hitter;
2122
2123	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));	1852	new_draw_info_format (NDI_UNIQUE, 0, hitter->outer_owner (), "Your attack blinds %s!", query_name (op));
2124	}	1853	}
		1854
2125	tmp->stats.food += dam;	1855	tmp->stats.food += dam;
2126	if (tmp->stats.food > 10)	1856	min_it (tmp->stats.food, 10);
2127	tmp->stats.food = 10;
2128	}	1857	}
2129		1858
2130	void	1859	void
2131	paralyze_player (object *op, object *hitter, int dam)	1860	paralyze_player (object *op, object *hitter, int dam)
2132	{	1861	{
2133	float effect, max;
2134
2135	/* object *tmp; */
2136
2137	/* This is strange stuff... someone knows for what this is	1862	/* This is strange stuff... someone knows for what this is
2138	* written? Well, i think this can and should be removed	1863	* written? Well, i think this can and should be removed
2139	*/	1864	*/
2140		1865
2141	/*	1866	/*
…		…
2145	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);	1870	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2146	}	1871	}
2147	*/	1872	*/
2148		1873
2149	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */	1874	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2150	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;	1875	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
2151		1876
2152	if (effect == 0)
2153	return;
2154
2155	op->speed_left -= FABS (op->speed) * effect;	1877	op->speed_left -= op->speed * effect;
2156	/* tmp->stats.food+=(signed short) effect/op->speed; */	1878	/* tmp->stats.food+=(signed short) effect/op->speed; */
2157		1879
2158	/* max number of ticks to be affected for. */	1880	/* max number of ticks to be affected for. */
2159	max = (100 - op->resist[ATNR_PARALYZE]) / 2;	1881	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1882
2160	if (op->speed_left < -(FABS (op->speed) * max))	1883	max_it (op->speed_left, -op->speed * max);
2161	op->speed_left = (float) -(FABS (op->speed) * max);
2162		1884
2163	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */	1885	/* tmp->stats.food = (signed short) (max / op->speed); */
2164	}	1886	}
2165		1887
2166	/* Attempts to kill 'op'. hitter is the attack object, dam is	1888	/* Attempts to kill 'op'. hitter is the attack object, dam is
2167	* the computed damaged.	1889	* the computed damaged.
2168	*/	1890	*/
2169	void	1891	static void
2170	deathstrike_player (object *op, object *hitter, int *dam)	1892	deathstrike_player (object *op, object *hitter, int *dam)
2171	{	1893	{
2172	/* The intention of a death attack is to kill outright things	1894	/* The intention of a death attack is to kill outright things
2173	** that are a lot weaker than the attacker, have a chance of killing	1895	** that are a lot weaker than the attacker, have a chance of killing
2174	** things somewhat weaker than the caster, and no chance of	1896	** things somewhat weaker than the caster, and no chance of
…		…
2178	** field of the deathstriking object */	1900	** field of the deathstriking object */
2179		1901
2180	int atk_lev, def_lev, kill_lev;	1902	int atk_lev, def_lev, kill_lev;
2181		1903
2182	if (hitter->slaying)	1904	if (hitter->slaying)
2183	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, shstr_undead)) || (op->race && strstr (hitter->slaying, op->race))))	1905	if (!((op->flag [FLAG_UNDEAD] && hitter->slaying.contains (shstr_undead))
		1906	|| (op->race && hitter->slaying.contains (op->race))))
2184	return;	1907	return;
2185		1908
2186	def_lev = op->level;	1909	def_lev = op->level;
2187	if (def_lev < 1)	1910	if (def_lev < 1)
2188	{	1911	{
2189	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->archname, &op->name);	1912	LOG (llevError, "BUG: arch %s with level < 1 (%s)\n", &op->arch->archname, op->debug_desc ());
2190	def_lev = 1;	1913	def_lev = 1;
2191	}	1914	}
2192		1915
2193	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;	1916	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2194	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",	1917	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
…		…
2215	}	1938	}
2216	else	1939	else
2217	*dam = 0; /* no harm done */	1940	*dam = 0; /* no harm done */
2218	}	1941	}
2219		1942
2220	/* thrown_item_effect() - handles any special effects of thrown	1943	/* This returns the amount of damage hitter does to op with the
2221	* items (like attacking living creatures--a potion thrown at a	1944	* appropriate attacktype. Only 1 attacktype should be set at a time.
2222	* monster).	1945	* This doesn't damage the player, but returns how much it should
2223	*/	1946	* take. However, it will do other effects (paralyzation, slow, etc.)
2224	static void	1947	* Note - changed for PR code - we now pass the attack number and not
2225	thrown_item_effect (object *hitter, object *victim)	1948	* the attacktype. Makes it easier for the PR code. */
		1949	int
		1950	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
2226	{	1951	{
2227	if (!QUERY_FLAG (hitter, FLAG_ALIVE))	1952	int doesnt_slay = 1;
		1953
		1954	/* Catch anyone that may be trying to send us a bitmask instead of the number */
		1955	if (attacknum >= NROFATTACKS)
		1956	{
		1957	LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
		1958	return 0;
2228	{	1959	}
2229	/* May not need a switch for just 2 types, but this makes it	1960
2230	* easier for expansion.	1961	if (dam < 0)
		1962	{
		1963	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		1964	dam, hitter->debug_desc (), op->debug_desc ());
		1965	return 0;
		1966	}
		1967
		1968	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
		1969	* people can't mess with that or it otherwise get confused. */
		1970	if (attacknum == ATNR_INTERNAL)
		1971	return dam;
		1972
		1973	if (hitter->slaying)
		1974	{
		1975	if ((op->race && hitter->slaying.contains (op->race))
		1976	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
2231	*/	1977	{
2232	switch (hitter->type)	1978	doesnt_slay = 0;
		1979	dam *= 3;
2233	{	1980	}
2234	case POTION:	1981	}
2235	/* should player get a save throw instead of checking magic protection? */	1982
2236	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))	1983	/* Adjust the damage for resistance. Note that neg. values increase damage. */
2237	(void) apply_potion (victim, hitter);	1984	if (op->resist[attacknum])
		1985	{
		1986	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1987	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1988	dam *= (100 - op->resist[attacknum]);
		1989	if (dam >= 100)
		1990	dam /= 100;
		1991	else
		1992	dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
		1993	}
		1994
		1995	/* Special hack. By default, if immune to something, you
		1996	* shouldn't need to worry. However, acid is an exception, since
		1997	* it can still damage your items. Only include attacktypes if
		1998	* special processing is needed */
		1999
		2000	if (op->resist[attacknum] >= 100
		2001	&& doesnt_slay
		2002	&& attacknum != ATNR_ACID)
		2003	return 0;
		2004
		2005	/* Keep this in order - makes things easier to find */
		2006
		2007	switch (attacknum)
		2008	{
		2009	case ATNR_PHYSICAL:
		2010	/* here also check for diseases */
		2011	check_physically_infect (op, hitter);
2238	break;	2012	break;
2239		2013
2240	case POISON: /* poison drinks */	2014	/* Don't need to do anything for:
2241	/* As with potions, should monster get a save? */	2015	magic,
2242	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))	2016	fire,
2243	apply_poison (victim, hitter);	2017	electricity,
		2018	cold */
		2019
		2020	case ATNR_CONFUSION:
		2021	case ATNR_POISON:
		2022	case ATNR_SLOW:
		2023	case ATNR_PARALYZE:
		2024	case ATNR_FEAR:
		2025	case ATNR_CANCELLATION:
		2026	case ATNR_DEPLETE:
		2027	case ATNR_BLIND:
		2028	{
		2029	/* chance for inflicting a special attack depends on the
		2030	* difference between attacker's and defender's level
		2031	*/
		2032	int level_diff = min (110, max (0, op->level - hitter->level));
		2033
		2034	/* First, only creatures/players with speed can be affected.
		2035	* Second, just getting hit doesn't mean it always affects
		2036	* you. Third, you still get a saving through against the
		2037	* effect.
		2038	*/
		2039	if (op->has_active_speed ()
		2040	&& (op->flag [FLAG_MONSTER] || op->type == PLAYER)
		2041	&& !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1))
		2042	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
		2043	{
		2044
		2045	/* Player has been hit by something */
		2046	if (attacknum == ATNR_CONFUSION)
		2047	confuse_player (op, hitter, dam);
		2048	else if (attacknum == ATNR_POISON)
		2049	poison_player (op, hitter, dam);
		2050	else if (attacknum == ATNR_SLOW)
		2051	slow_player (op, hitter, dam);
		2052	else if (attacknum == ATNR_PARALYZE)
		2053	paralyze_player (op, hitter, dam);
		2054	else if (attacknum == ATNR_FEAR)
		2055	scare_creature (op, hitter);
		2056	else if (attacknum == ATNR_CANCELLATION)
		2057	cancellation (op);
		2058	else if (attacknum == ATNR_DEPLETE)
		2059	op->drain_stat ();
		2060	else if (attacknum == ATNR_BLIND && !op->flag [FLAG_UNDEAD] && !op->flag [FLAG_GENERATOR])
		2061	blind_player (op, hitter, dam);
		2062	}
		2063
		2064	dam = 0; /* These are all effects and don't do real damage */
		2065	}
2244	break;	2066	break;
2245		2067
2246	/* Removed case statements that did nothing.	2068	case ATNR_ACID:
2247	* food may be poisonous, but monster must be willing to eat it,	2069	{
2248	* so we don't handle it here.	2070	int flag = 0;
2249	* Containers should perhaps break open, but that code was disabled.	2071
		2072	/* Items only get corroded if you're not on a battleground and
		2073	* if your acid resistance is below 50%. */
		2074	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
		2075	{
		2076	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		2077	{
		2078	if (tmp->invisible)
		2079	continue;
		2080	if (!tmp->flag [FLAG_APPLIED] || (tmp->resist[ATNR_ACID] >= 10))
		2081	/* >= 10% acid res. on items will protect these */
		2082	continue;
		2083	if (!(tmp->materials & M_IRON))
		2084	continue;
		2085	if (tmp->magic < -4) /* Let's stop at -5 */
		2086	continue;
		2087	if (tmp->type == RING
		2088	/* removed boots and gloves from exclusion list in PR */
		2089	|| tmp->type == GIRDLE
		2090	|| tmp->type == AMULET
		2091	|| tmp->type == WAND
		2092	|| tmp->type == ROD
		2093	|| tmp->type == HORN)
		2094	continue; /* To avoid some strange effects */
		2095
		2096	/* High damage acid has better chance of corroding
		2097	objects */
		2098	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
		2099	{
		2100	flag = 1;
		2101	tmp->magic--;
		2102
		2103	if (object *pl = tmp->visible_to ())
		2104	{
		2105	/* Make this more visible */
		2106	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2107	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2108
		2109	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2110	}
		2111	}
		2112	}
		2113
		2114	if (flag)
		2115	op->update_stats (); /* Something was corroded */
		2116	}
		2117	}
		2118	break;
		2119
		2120	case ATNR_DRAIN:
		2121	{
		2122	/* rate is the proportion of exp drained. High rate means
		2123	* not much is drained, low rate means a lot is drained.
		2124	*/
		2125	int rate;
		2126
		2127	if (op->resist[ATNR_DRAIN] >= 0)
		2128	rate = 400 + op->resist[ATNR_DRAIN] * 3;
		2129	else
		2130	rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);
		2131
		2132	if (op->stats.exp <= rate)
		2133	{
		2134	if (op->type == GOLEM)
		2135	dam = 9998; /* Its force is "sucked" away. 8) */
		2136	else
		2137	/* If we can't drain, lets try to do physical damage */
		2138	dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
		2139	}
		2140	else
		2141	{
		2142	/* Randomly give the hitter some hp */
		2143	if (hitter->stats.hp < hitter->stats.maxhp &&
		2144	(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
		2145	hitter->stats.hp++;
		2146
		2147	/* Can't do drains on battleground spaces.
		2148	* Move the wiz check up here - before, the hitter wouldn't gain exp
		2149	* exp, but the wiz would still lose exp! If drainee is a wiz,
		2150	* nothing happens.
		2151	* Try to credit the owner. We try to display player -> player drain
		2152	* attacks, hence all the != PLAYER checks.
2250	*/	2153	*/
		2154	if (!op_on_battleground (hitter, NULL, NULL) && !op->flag [FLAG_WIZ])
		2155	{
		2156	object *owner = hitter->owner;
		2157
		2158	if (owner && owner != hitter)
		2159	{
		2160	if (op->type != PLAYER || owner->type != PLAYER)
		2161	change_exp (owner, op->stats.exp / (rate * 2),
		2162	hitter->chosen_skill ? hitter->chosen_skill->skill : shstr (), SK_EXP_TOTAL);
		2163	}
		2164	else if (op->type != PLAYER || hitter->type != PLAYER)
		2165	change_exp (hitter, op->stats.exp / (rate * 2),
		2166	hitter->chosen_skill ? hitter->chosen_skill->skill : shstr (), 0);
		2167
		2168	change_exp (op, -op->stats.exp / rate, shstr (), 0);
		2169	}
		2170
		2171	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
		2172	* drain attack, you won't know that you are actually sucking out EXP,
		2173	* as the messages will say you missed
		2174	*/
		2175	}
		2176	}
		2177	break;
		2178
		2179	case ATNR_TURN_UNDEAD:
2251	}	2180	{
2252	}	2181	if (op->flag [FLAG_UNDEAD])
2253	}	2182	{
		2183	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
		2184	object *god = find_god (determine_god (owner));
		2185	int div = 1;
2254		2186
2255	/* adj_attackroll() - adjustments to attacks by various conditions */	2187	/* if undead are not an enemy of your god, you turn them
2256	int	2188	* at half strength */
2257	adj_attackroll (object *hitter, object *target)	2189	if (!god || !god->slaying.contains (shstr_undead))
2258	{	2190	div = 2;
2259	object *attacker = hitter;
2260	int adjust = 0;
2261		2191
2262	/* safety */	2192	/* Give a bonus if you resist turn undead */
2263	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))	2193	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
2264	{	2194	scare_creature (op, owner);
2265	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");	2195	}
		2196	else
		2197	dam = 0; /* don't damage non undead - should we damage
		2198	undead? */
		2199	}
		2200	break;
		2201
		2202	case ATNR_DEATH:
		2203	deathstrike_player (op, hitter, &dam);
		2204	break;
		2205
		2206	case ATNR_CHAOS:
		2207	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
		2208	dam = 0;
		2209	break;
		2210
		2211	case ATNR_COUNTERSPELL:
		2212	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
		2213	dam = 0;
		2214	/* This should never happen. Counterspell is handled
		2215	* seperately and filtered out. If this does happen,
		2216	* Counterspell has no effect on anything but spells, so it
		2217	* does no damage. */
		2218	break;
		2219
		2220	case ATNR_HOLYWORD:
		2221	{
		2222	/* This has already been handled by hit_player,
		2223	* no need to check twice -- DAMN */
		2224	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
		2225
		2226	/* As with turn undead above, give a bonus on the saving throw */
		2227	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
		2228	scare_creature (op, owner);
		2229	}
		2230	break;
		2231
		2232	case ATNR_LIFE_STEALING:
		2233	{
		2234	int new_hp;
		2235
		2236	/* this is replacement to drain for players, instead of taking
		2237	* exp it takes hp. It is geared for players, probably not
		2238	* much use giving it to monsters
		2239	*
		2240	* life stealing doesn't do a lot of damage, but it gives the
		2241	* damage it does do to the player. Given that,
		2242	* it only does 1/10'th normal damage (hence the divide by
		2243	* 1000).
		2244	*/
		2245	/* You can't steal life from something undead */
		2246	if ((op->type == GOLEM) || (op->flag [FLAG_UNDEAD]))
2266	return 0;	2247	return 0;
2267	}
2268		2248
2269	/* aimed missiles use the owning object's sight */	2249	/* If drain protection is higher than life stealing, use that */
2270	if (is_aimed_missile (hitter))	2250	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
		2251	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
		2252	else
		2253	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
		2254
		2255	/* You die at -1 hp, not zero. */
		2256	if (dam > (op->stats.hp + 1))
		2257	dam = op->stats.hp + 1;
		2258
		2259	new_hp = hitter->stats.hp + dam;
		2260	if (new_hp > hitter->stats.maxhp)
		2261	new_hp = hitter->stats.maxhp;
		2262
		2263	if (new_hp > hitter->stats.hp)
		2264	hitter->stats.hp = new_hp;
		2265	}
2271	{	2266	}
2272	if ((attacker = hitter->owner) == NULL)
2273	attacker = hitter;
2274	/* A player who saves but hasn't quit still could have objects
2275	* owned by him - need to handle that case to avoid crashes.
2276	*/
2277	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2278	attacker = hitter;
2279	}
2280	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2281	return 0;
2282		2267
2283	/* determine the condtions under which we make an attack.
2284	* Add more cases, as the need occurs. */
2285
2286	if (!can_see_enemy (attacker, target))
2287	{
2288	/* target is unseen */
2289	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2290	adjust -= 10;
2291	/* dark map penalty for the hitter (lacks infravision if we got here). */
2292	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2293	adjust -= target->map->darkness;
2294	}
2295
2296	if (QUERY_FLAG (attacker, FLAG_SCARED))
2297	adjust -= 3;
2298
2299	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2300	adjust += 1;
2301
2302	if (QUERY_FLAG (target, FLAG_SCARED))
2303	adjust += 1;
2304
2305	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2306	adjust -= 3;
2307
2308	/* if we attack at a different 'altitude' its harder */
2309	if ((attacker->move_type & target->move_type) == 0)
2310	adjust -= 2;
2311
2312	#if 0
2313	/* slower attacks are less likely to succeed. We should use a
2314	* comparison between attacker/target speeds BUT, players have
2315	* a generally faster speed, so this will wind up being a HUGE
2316	* disadantage for the monsters! Too bad, because missiles which
2317	* fly fast should have a better chance of hitting a slower target.
2318	*/
2319	if (hitter->speed < target->speed)
2320	adjust += ((float) hitter->speed - target->speed);
2321	#endif
2322
2323	#if 0
2324	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2325	#endif
2326
2327	return adjust;
2328	}
2329
2330	/* determine if the object is an 'aimed' missile */
2331	int
2332	is_aimed_missile (object *op)
2333	{
2334
2335	/* I broke what used to be one big if into a few nested
2336	* ones so that figuring out the logic is at least possible.
2337	*/
2338	if (op && (op->move_type & MOVE_FLYING))
2339	if (op->type == ARROW || op->type == THROWN_OBJ)
2340	return 1;
2341	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2342	return 1;
2343
2344	return 0;	2268	return dam;
2345	}	2269	}
		2270

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