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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.78 by root, Mon Oct 22 03:11:46 2007 UTC vs.
Revision 1.129 by root, Sat Jan 9 13:43:19 2010 UTC

1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Crossfire TRT 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 <crossfire@schmorp.de>	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>
26	#include <living.h>	27	#include <living.h>
…		…
35	char *msg2;	36	char *msg2;
36	} att_msg;	37	} att_msg;
37		38
38	/*#define ATTACK_DEBUG*/	39	/*#define ATTACK_DEBUG*/
39		40
40	/* cancels object *op. Cancellation basically means an object loses
41	* its magical benefits.
42	*/
43	void
44	cancellation (object *op)
45	{
46	if (op->invisible)
47	return;
48
49	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
50	{
51	/* Recurse through the inventory */
52	for (object *tmp = op->inv; tmp; tmp = tmp->below)
53	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
54	cancellation (tmp);
55	}
56	else if (FABS (op->magic) <= rndm (0, 5))
57	{
58	/* Nullify this object. This code could probably be more complete */
59	/* in what abilities it should cancel */
60	op->magic = 0;
61
62	CLEAR_FLAG (op, FLAG_DAMNED);
63	CLEAR_FLAG (op, FLAG_CURSED);
64	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
65	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
66
67	if (op->env && op->env->type == PLAYER)
68	esrv_send_item (op->env, op);
69	}
70	}
71
72	/* did_make_save_item just checks to make sure the item actually	41	/* did_make_save_item just checks to make sure the item actually
73	* made its saving throw based on the tables. It does not take	42	* made its saving throw based on the tables. It does not take
74	* any further action (like destroying the item).	43	* any further action (like destroying the item).
75	*/	44	*/
76	int	45	static int
77	did_make_save_item (object *op, int type, object *originator)	46	did_make_save_item (object *op, uint32_t type, object *originator)
78	{	47	{
79	int i, roll, saves = 0, attacks = 0, number;	48	int saves = 0, attacks = 0;
80	materialtype_t *mt;	49	materialtype_t *mt = op->material;
81		50
82	if (op->materialname == NULL)	51	// destroying objects without material has many bad effects
83	{	52	if (mt == MATERIAL_NULL)
84	for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)
85	if (op->materials & mt->material)
86	break;
87	}
88	else
89	mt = name_to_material (op->materialname);
90
91	if (!mt)
92	return TRUE;	53	return 1;
93		54
94	roll = rndm (1, 20);	55	int roll = rndm (1, 20);
95		56
96	/* the attacktypes have no meaning for object saves	57	/* the attacktypes have no meaning for object saves
97	* If the type is only magic, don't adjust type - basically, if	58	* If the type is only magic, don't adjust type - basically, if
98	* pure magic is hitting an object, it should save. However, if it	59	* pure magic is hitting an object, it should save. However, if it
99	* is magic teamed with something else, then strip out the	60	* is magic teamed with something else, then strip out the
100	* magic type, and instead let the fire, cold, or whatever component	61	* magic type, and instead let the fire, cold, or whatever component
101	* destroy the item. Otherwise, you get the case of poisoncloud	62	* destroy the item. Otherwise, you get the case of poisoncloud
102	* destroying objects because it has magic attacktype.	63	* destroying objects because it has magic attacktype.
103	*/	64	*/
104	if (type != AT_MAGIC)	65	if (type != AT_MAGIC)
105	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	66	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
106	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	67	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
107	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	68	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
108		69
109	if (type == 0)
110	return TRUE;
111	if (roll == 20)
112	return TRUE;
113	if (roll == 1)
114	return FALSE;
115		70
116	for (number = 0; number < NROFATTACKS; number++)	71	if (type == 0) return TRUE;
		72
		73	if (roll == 20) return TRUE;
		74	if (roll == 1) return FALSE;
		75
		76	for_all_bits_sparse_32 (type, number)
117	{	77	{
118	i = 1 << number;
119	if (!(i & type))
120	continue;
121	attacks++;	78	attacks++;
		79
122	if (op->resist[number] == 100)	80	if (op->resist[number] == 100)
123	saves++;	81	saves++;
124	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	82	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
125	saves++;	83	saves++;
126	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)	84	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)
…		…
134	return FALSE;	92	return FALSE;
135		93
136	return TRUE;	94	return TRUE;
137	}	95	}
138		96
		97	/* cancels object *op. Cancellation basically means an object loses
		98	* its magical benefits.
		99	*/
		100	void
		101	cancellation (object *op)
		102	{
		103	if (op->invisible)
		104	return;
		105
		106	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
		107	{
		108	/* Recurse through the inventory */
		109	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		110	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		111	cancellation (tmp);
		112	}
		113	else if (fabs (op->magic) <= rndm (0, 5))
		114	{
		115	/* Nullify this object. This code could probably be more complete */
		116	/* in what abilities it should cancel */
		117	op->magic = 0;
		118
		119	CLEAR_FLAG (op, FLAG_DAMNED);
		120	CLEAR_FLAG (op, FLAG_CURSED);
		121	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
		122	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
		123
		124	if (object *pl = op->visible_to ())
		125	esrv_update_item (UPD_FLAGS, pl, op);
		126	}
		127	}
		128
139	/* This function calls did_make_save_item. It then performs the	129	/* This function calls did_make_save_item. It then performs the
140	* appropriate actions to the item (such as burning the item up,	130	* appropriate actions to the item (such as burning the item up,
141	* calling cancellation, etc.)	131	* calling cancellation, etc.)
142	*/	132	*/
143	void	133	void
144	save_throw_object (object *op, int type, object *originator)	134	save_throw_object (object *op, int type, object *originator)
145	{	135	{
		136	op = op->head_ ();
		137
146	if (!did_make_save_item (op, type, originator))	138	if (!did_make_save_item (op, type, originator))
147	{	139	{
148	object *env = op->env;	140	object *env = op->env;
149	int x = op->x, y = op->y;	141	int x = op->x, y = op->y;
150	maptile *m = op->map;	142	maptile *m = op->map;
151		143
152	op = stop_item (op);	144	op = stop_item (op);
153	if (op == NULL)	145	if (!op)
154	return;	146	return;
155		147
156	/* Hacked the following so that type LIGHTER will work.	148	/* Hacked the following so that type LIGHTER will work.
157	* Also, objects which are potenital "lights" that are hit by	149	* Also, objects which are potential "lights" that are hit by
158	* flame/elect attacks will be set to glow. "lights" are any	150	* flame/elect attacks will be set to glow. "lights" are any
159	* object with +/- glow_radius and an "other_arch" to change to.	151	* object with +/- glow_radius and an "other_arch" to change to.
160	* (and please note that we cant fail our save and reach this	152	* (and please note that we cant fail our save and reach this
161	* function if the object doesnt contain a material that can burn.	153	* function if the object doesnt contain a material that can burn.
162	* So forget lighting magical swords on fire with this!) -b.t.	154	* So forget lighting magical swords on fire with this!) -b.t.
163	*/	155	*/
164	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	156	if (type & (AT_FIRE | AT_ELECTRICITY))
165	{	157	{
166	const char *arch = op->other_arch->archname;	158	// seems LAMPs and TORCHes are always IS_LIGHTABLE?
167		159	if (op->type == LAMP || op->type == TORCH)
168	op = decrease_ob_nr (op, 1);
169
170	if (op)
171	fix_stopped_item (op, m, originator);
172
173	if ((op = get_archetype (arch)) != NULL)
174	{	160	{
175	if (env)	161	apply_lamp (op, true); // turn on a lamp
		162	return;
		163	}
		164	else if (op->flag [FLAG_IS_LIGHTABLE])
		165	{
		166	if (op->other_arch)
176	{	167	{
177	op->x = env->x, op->y = env->y;	168	const char *arch = op->other_arch->archname;
178	insert_ob_in_ob (op, env);	169
		170	if (op->decrease ())
		171	fix_stopped_item (op, m, originator);
		172
		173	if ((op = archetype::get (arch)))
		174	{
179	if (env->contr)	175	if (env)
180	esrv_send_item (env, op);	176	env->insert (op);
		177	else
		178	m->insert (op, x, y, originator);
		179	}
181	}	180	}
		181
182	else	182	return;
183	{
184	op->x = x, op->y = y;
185	insert_ob_in_map (op, m, originator, 0);
186	}
187	}	183	}
188
189	return;
190	}	184	}
191		185
192	if (type & AT_CANCELLATION)	186	if (type & AT_CANCELLATION)
193	{ /* Cancellation. */	187	{ /* Cancellation. */
194	cancellation (op);	188	cancellation (op);
195	fix_stopped_item (op, m, originator);	189	fix_stopped_item (op, m, originator);
		190
196	return;	191	return;
197	}
198
199	if (op->nrof > 1)
200	{
201	op = decrease_ob_nr (op, rndm (0, op->nrof - 1));
202
203	if (op)
204	fix_stopped_item (op, m, originator);
205	}
206	else
207	{
208	if (op->env)
209	{
210	object *tmp = op->in_player ();
211
212	if (tmp)
213	esrv_del_item (tmp->contr, op->count);
214	}
215
216	op->destroy ();
217	}	192	}
218		193
219	if (type & (AT_FIRE | AT_ELECTRICITY))	194	if (type & (AT_FIRE | AT_ELECTRICITY))
220	if (env)	195	if (env)
221	{	196	{
222	op = get_archetype ("burnout");	197	object *op = archetype::get (shstr_burnout);
223	op->x = env->x, op->y = env->y;	198	op->x = env->x, op->y = env->y;
224	insert_ob_in_ob (op, env);	199	env->insert (op);
225	}	200	}
226	else	201	else
227	replace_insert_ob_in_map ("burnout", originator);	202	replace_insert_ob_in_map (shstr_burnout, originator);
		203
		204	if (op->nrof > 1)
		205	{
		206	if (op->decrease (rndm (0, op->nrof - 1)))
		207	fix_stopped_item (op, m, originator);
		208	}
		209	else
		210	{
		211	// drop everything to the ground, if possible
		212	op->insert_at (originator);
		213	op->drop_and_destroy ();
		214	}
228		215
229	return;	216	return;
230	}	217	}
231		218
232	/* The value of 50 is arbitrary. */	219	/* The value of 50 is arbitrary. */
233	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))	220	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))
234	{	221	{
235	object *tmp;
236	archetype *at = archetype::find ("icecube");	222	archetype *at = archetype::find (shstr_icecube);
237		223
238	if (at == NULL)	224	if (at == NULL)
239	return;	225	return;
240		226
241	op = stop_item (op);	227	op = stop_item (op);
242	if (op == NULL)	228	if (op == NULL)
243	return;	229	return;
244		230
245	if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL)	231	object *tmp = present_arch (at, op->map, op->x, op->y);
		232	if (!tmp)
246	{	233	{
247	tmp = arch_to_object (at);	234	tmp = at->instance ();
248	tmp->x = op->x, tmp->y = op->y;	235	tmp->x = op->x, tmp->y = op->y;
249	/* This was in the old (pre new movement code) -	236	/* This was in the old (pre new movement code) -
250	* icecubes have slow_move set to 1 - don't want	237	* icecubes have slow_move set to 1 - don't want
251	* that for ones we create.	238	* that for ones we create.
252	*/	239	*/
253	tmp->move_slow_penalty = 0;	240	tmp->move_slow_penalty = 0;
254	tmp->move_slow = 0;	241	tmp->move_slow = 0;
255	insert_ob_in_map (tmp, op->map, originator, 0);	242	insert_ob_in_map (tmp, op->map, originator, 0);
256	}	243	}
257		244
258	if (!QUERY_FLAG (op, FLAG_REMOVED))	245	tmp->insert (op);
259	op->remove ();
260
261	insert_ob_in_ob (op, tmp);
262	return;	246	return;
263	}	247	}
264	}	248	}
265		249
266	/* Object op is hitting the map.	250	/* Object op is hitting the map.
…		…
268	* type is the attacktype of the object.	252	* type is the attacktype of the object.
269	* full_hit is set if monster area does not matter.	253	* full_hit is set if monster area does not matter.
270	* returns 1 if it hits something, 0 otherwise.	254	* returns 1 if it hits something, 0 otherwise.
271	*/	255	*/
272	int	256	int
273	hit_map (object *op, int dir, int type, int full_hit)	257	hit_map (object *op, int dir, uint32_t type, int full_hit)
274	{	258	{
275	maptile *map;	259	maptile *map;
276	sint16 x, y;	260	sint16 x, y;
277	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */	261	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */
278		262
…		…
295	}	279	}
296		280
297	if (op->head)	281	if (op->head)
298	op = op->head;	282	op = op->head;
299		283
300	map = op->map;	284	mapxy pos (op);
301	x = op->x + freearr_x[dir];	285	pos.move (dir);
302	y = op->y + freearr_y[dir];
303		286
304	if (!xy_normalise (map, x, y))	287	if (!pos.normalise ())
305	return 0;	288	return 0;
306		289
307	// elmex: a safe map tile can't be hit!	290	// elmex: a safe map tile can't be hit!
308	// this should prevent most harmful effects on items and players there.	291	// this should prevent most harmful effects on items and players there.
309	mapspace &ms = map->at (x, y);	292	mapspace &ms = pos.ms ();
310		293
311	if (ms.flags () & P_SAFE)	294	if (ms.flags () & P_SAFE)
312	return 0;	295	return 0;
313		296
314	/* peterm: a few special cases for special attacktypes --counterspell	297	/* peterm: a few special cases for special attacktypes --counterspell
…		…
352		335
353	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	336	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
354	* For example, 'tmp' was put in an icecube.	337	* For example, 'tmp' was put in an icecube.
355	* This is one of the few cases where on_same_map should not be used.	338	* This is one of the few cases where on_same_map should not be used.
356	*/	339	*/
357	if (tmp->map != map || tmp->x != x || tmp->y != y)	340	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
358	continue;	341	continue;
359		342
360	if (QUERY_FLAG (tmp, FLAG_ALIVE))	343	if (QUERY_FLAG (tmp, FLAG_ALIVE))
361	{	344	{
362	hit_player (tmp, op->stats.dam, op, type, full_hit);	345	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
369	* NO_PASS set, it is also immune - you can't destroy walls. Note	352	* NO_PASS set, it is also immune - you can't destroy walls. Note
370	* that weak walls have is_alive set, which prevent objects from	353	* that weak walls have is_alive set, which prevent objects from
371	* passing over/through them. We don't care what type of movement	354	* passing over/through them. We don't care what type of movement
372	* the wall blocks - if it blocks any type of movement, can't be	355	* the wall blocks - if it blocks any type of movement, can't be
373	* destroyed right now.	356	* destroyed right now.
		357	* Without the material check the server completely fails to work,
		358	* objects detsroy themselves, floors get destroyed etc. etc.
374	*/	359	*/
375	else if (tmp->materialname && op->stats.dam > 0 && !tmp->move_block)	360	else if (op->stats.dam > 0 && !tmp->move_block && tmp->material != MATERIAL_NULL)
376	{	361	{
377	save_throw_object (tmp, type, op);	362	save_throw_object (tmp, type, op);
378		363
379	if (op->destroyed ())	364	if (op->destroyed ())
380	break;	365	break;
…		…
382	}	367	}
383		368
384	return 0;	369	return 0;
385	}	370	}
386		371
387	void	372	static void
388	attack_message (int dam, int type, object *op, object *hitter)	373	attack_message (int dam, int type, object *op, object *hitter)
389	{	374	{
390	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	375	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
391	int i, found = 0;	376	int i, found = 0;
392	maptile *map;	377	maptile *map;
…		…
394		379
395	/* put in a few special messages for some of the common attacktypes	380	/* put in a few special messages for some of the common attacktypes
396	* a player might have. For example, fire, electric, cold, etc	381	* a player might have. For example, fire, electric, cold, etc
397	* [garbled 20010919]	382	* [garbled 20010919]
398	*/	383	*/
399
400	if (dam == 9998 && op->type == DOOR)	384	if (dam == 9998 && op->type == DOOR)
401	{	385	{
402	sprintf (buf1, "unlock %s", &op->name);	386	sprintf (buf1, "unlock %s", &op->name);
403	sprintf (buf2, " unlocks");	387	sprintf (buf2, " unlocks");
404	found++;	388	found++;
405	}	389	}
406	if (dam < 0)	390	else if (dam < 0)
407	{	391	{
408	sprintf (buf1, "hit %s", &op->name);	392	sprintf (buf1, "hit %s", &op->name);
409	sprintf (buf2, " hits");	393	sprintf (buf2, " hits");
410	found++;	394	found++;
411	}	395	}
…		…
533	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	517	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
534	found++;	518	found++;
535	break;	519	break;
536	}	520	}
537	}	521	}
538	else if (hitter->current_weapon != NULL)	522	else if (hitter->current_weapon)
539	{	523	{
540	int mtype;	524	int mtype;
541		525
542	switch (hitter->current_weapon->weapontype)	526	switch (hitter->current_weapon->weapontype)
543	{	527	{
544	case WEAP_HIT:	528	case WEAP_HIT:
545	mtype = ATM_BASIC;	529	mtype = ATM_BASIC;
546	break;	530	break;
547	case WEAP_SLASH:	531	case WEAP_SLASH:
548	mtype = ATM_SLASH;	532	mtype = ATM_SLASH;
549	break;	533	break;
550	case WEAP_PIERCE:	534	case WEAP_PIERCE:
551	mtype = ATM_PIERCE;	535	mtype = ATM_PIERCE;
552	break;	536	break;
553	case WEAP_CLEAVE:	537	case WEAP_CLEAVE:
554	mtype = ATM_CLEAVE;	538	mtype = ATM_CLEAVE;
555	break;	539	break;
556	case WEAP_SLICE:	540	case WEAP_SLICE:
557	mtype = ATM_SLICE;	541	mtype = ATM_SLICE;
558	break;	542	break;
559	case WEAP_STAB:	543	case WEAP_STAB:
560	mtype = ATM_STAB;	544	mtype = ATM_STAB;
561	break;	545	break;
562	case WEAP_WHIP:	546	case WEAP_WHIP:
563	mtype = ATM_WHIP;	547	mtype = ATM_WHIP;
564	break;	548	break;
565	case WEAP_CRUSH:	549	case WEAP_CRUSH:
566	mtype = ATM_CRUSH;	550	mtype = ATM_CRUSH;
567	break;	551	break;
568	case WEAP_BLUD:	552	case WEAP_BLUD:
569	mtype = ATM_BLUD;	553	mtype = ATM_BLUD;
570	break;	554	break;
571	default:	555	default:
572	mtype = ATM_BASIC;	556	mtype = ATM_BASIC;
573	break;	557	break;
574	}	558	}
		559
575	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	560	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
576	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)	561	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
577	{	562	{
578	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);	563	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);
579	strcpy (buf2, attack_mess[mtype][i].buf3);	564	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
680	op->play_sound (sound_find ("player_hits4"));	665	op->play_sound (sound_find ("player_hits4"));
681	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	666	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
682	}	667	}
683	}	668	}
684		669
685
686	static int	670	static int
687	get_attack_mode (object **target, object **hitter, int *simple_attack)	671	get_attack_mode (object **target, object **hitter, int *simple_attack)
688	{	672	{
689	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	673	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
690	{	674	{
691	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	675	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
692	return 1;	676	return 1;
693	}	677	}
694		678
695	if ((*target)->head)
696	*target = (*target)->head;	679	*target = (*target)->head_ ();
697
698	if ((*hitter)->head)
699	*hitter = (*hitter)->head;	680	*hitter = (*hitter)->head_ ();
700		681
		682	if ((*target)->type == LOCKED_DOOR)
		683	return 1; // locked doors cannot be hit
		684
701	if ((*hitter)->env != NULL || (*target)->env != NULL)	685	if ((*hitter)->env || (*target)->env)
702	{	686	{
703	*simple_attack = 1;	687	*simple_attack = 1;
704	return 0;	688	return 0;
705	}	689	}
706		690
…		…
719	}	703	}
720		704
721	static int	705	static int
722	abort_attack (object *target, object *hitter, int simple_attack)	706	abort_attack (object *target, object *hitter, int simple_attack)
723	{	707	{
724
725	/* Check if target and hitter are still in a relation similar to the one	708	/* Check if target and hitter are still in a relation similar to the one
726	* determined by get_attack_mode(). Returns true if the relation has changed.	709	* determined by get_attack_mode(). Returns true if the relation has changed.
727	*/	710	*/
728	int new_mode;	711	int new_mode;
729		712
730	if (hitter->env == target || target->env == hitter)	713	if (hitter->env == target || target->env == hitter)
731	new_mode = 1;	714	new_mode = 1;
732	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	715	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED)
		716	|| hitter->map == NULL || !on_same_map (hitter, target))
733	return 1;	717	return 1;
734	else	718	else
735	new_mode = 0;	719	new_mode = 0;
		720
736	return new_mode != simple_attack;	721	return new_mode != simple_attack;
737	}	722	}
738		723
		724	/* thrown_item_effect() - handles any special effects of thrown
		725	* items (like attacking living creatures--a potion thrown at a
		726	* monster).
		727	*/
		728	static void
739	static void thrown_item_effect (object *, object *);	729	thrown_item_effect (object *hitter, object *victim)
		730	{
		731	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		732	{
		733	/* May not need a switch for just 2 types, but this makes it
		734	* easier for expansion.
		735	*/
		736	switch (hitter->type)
		737	{
		738	case POTION:
		739	/* should player get a save throw instead of checking magic protection? */
		740	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
		741	apply_potion (victim, hitter);
		742	break;
		743
		744	case POISON: /* poison drinks */
		745	/* As with potions, should monster get a save? */
		746	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
		747	apply_poison (victim, hitter);
		748	break;
		749
		750	/* Removed case statements that did nothing.
		751	* food may be poisonous, but monster must be willing to eat it,
		752	* so we don't handle it here.
		753	* Containers should perhaps break open, but that code was disabled.
		754	*/
		755	}
		756	}
		757	}
		758
		759	/* determine if the object is an 'aimed' missile */
		760	static int
		761	is_aimed_missile (object *op)
		762	{
		763
		764	/* I broke what used to be one big if into a few nested
		765	* ones so that figuring out the logic is at least possible.
		766	*/
		767	if (op && (op->move_type & MOVE_FLYING))
		768	if (op->type == ARROW || op->type == THROWN_OBJ)
		769	return 1;
		770	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		771	return 1;
		772
		773	return 0;
		774	}
		775	/* adj_attackroll() - adjustments to attacks by various conditions */
		776	static int
		777	adj_attackroll (object *hitter, object *target)
		778	{
		779	object *attacker = hitter;
		780	int adjust = 0;
		781
		782	/* safety */
		783	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		784	{
		785	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		786	return 0;
		787	}
		788
		789	/* aimed missiles use the owning object's sight */
		790	if (is_aimed_missile (hitter))
		791	{
		792	if ((attacker = hitter->owner) == NULL)
		793	attacker = hitter;
		794	/* A player who saves but hasn't quit still could have objects
		795	* owned by him - need to handle that case to avoid crashes.
		796	*/
		797	if (QUERY_FLAG (attacker, FLAG_REMOVED))
		798	attacker = hitter;
		799	}
		800	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		801	return 0;
		802
		803	/* determine the condtions under which we make an attack.
		804	* Add more cases, as the need occurs. */
		805
		806	if (!can_see_enemy (attacker, target))
		807	{
		808	/* target is unseen */
		809	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
		810	adjust -= 10;
		811	/* dark map penalty for the hitter (lacks infravision if we got here). */
		812	else if (!stand_in_light (target))
		813	adjust -= target->map->darklevel ();
		814	}
		815
		816	if (QUERY_FLAG (attacker, FLAG_SCARED))
		817	adjust -= 3;
		818
		819	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
		820	adjust += 1;
		821
		822	if (QUERY_FLAG (target, FLAG_SCARED))
		823	adjust += 1;
		824
		825	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
		826	adjust -= 3;
		827
		828	/* if we attack at a different 'altitude' its harder */
		829	if ((attacker->move_type & target->move_type) == 0)
		830	adjust -= 2;
		831
		832	#if 0
		833	/* slower attacks are less likely to succeed. We should use a
		834	* comparison between attacker/target speeds BUT, players have
		835	* a generally faster speed, so this will wind up being a HUGE
		836	* disadantage for the monsters! Too bad, because missiles which
		837	* fly fast should have a better chance of hitting a slower target.
		838	*/
		839	if (hitter->speed < target->speed)
		840	adjust += ((float) hitter->speed - target->speed);
		841	#endif
		842
		843	#if 0
		844	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		845	#endif
		846
		847	return adjust;
		848	}
740		849
741	static int	850	static int
742	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	851	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
743	{	852	{
744	int simple_attack, roll, dam = 0;	853	int simple_attack, roll, dam = 0;
…		…
757		866
758	/*	867	/*
759	* A little check to make it more difficult to dance forward and back	868	* A little check to make it more difficult to dance forward and back
760	* to avoid ever being hit by monsters.	869	* to avoid ever being hit by monsters.
761	*/	870	*/
762	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)	871	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > op->speed * -0.3f)
763	{	872	{
764	/* Decrease speed BEFORE calling process_object. Otherwise, an	873	/* Decrease speed BEFORE calling process_object. Otherwise, an
765	* infinite loop occurs, with process_object calling move_monster,	874	* infinite loop occurs, with process_object calling move_monster,
766	* which then gets here again. By decreasing the speed before	875	* which then gets here again. By decreasing the speed before
767	* we call process_object, the 'if' statement above will fail.	876	* we call process_object, the 'if' statement above will fail.
…		…
798	* for help. */	907	* for help. */
799	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	908	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
800	npc_call_help (op);	909	npc_call_help (op);
801		910
802	/* if you were hidden and hit by a creature, you are discovered */	911	/* if you were hidden and hit by a creature, you are discovered */
803	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	912	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
804	{	913	{
805	make_visible (op);	914	make_visible (op);
806		915
807	if (op->type == PLAYER)	916	if (op->type == PLAYER)
808	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	917	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
809	}	918	}
810		919
811	/* thrown items (hitter) will have various effects	920	/* thrown items (hitter) will have various effects
812	* when they hit the victim. For things like thrown daggers,	921	* when they hit the victim. For things like thrown daggers,
813	* this sets 'hitter' to the actual dagger, and not the	922	* this sets 'hitter' to the actual dagger, and not the
…		…
825	if (hitdam <= 0)	934	if (hitdam <= 0)
826	hitdam = 1;	935	hitdam = 1;
827		936
828	type = hitter->attacktype;	937	type = hitter->attacktype;
829		938
		939	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		940	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		941	* This check is important for the most simple monsters out there in the
		942	* game content (maps, archs). For example orcs: They would have
		943	* no attacktype at all.
		944	*
		945	* Some time in the future someone should just go into the game data
		946	* and fix every monster out there ;-/ Until then we will kill some
		947	* more trees in the african rain forests with this check.
		948	*/
830	if (!type)	949	if (!type)
831	type = AT_PHYSICAL;	950	type = AT_PHYSICAL;
832		951
833	/* Handle monsters that hit back */	952	/* Handle monsters that hit back */
834	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	953	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))
…		…
885	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons	1004	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons
886	* stick around.	1005	* stick around.
887	*/	1006	*/
888	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1007	if (op->weight <= 5000 && tmp->stats.hp >= 0)
889	{	1008	{
890	tmp = tmp->head_ ();	1009	tmp->head_ ()->insert (op);
891
892	op->remove ();
893	op = insert_ob_in_ob (op, tmp);
894
895	if (tmp->type == PLAYER)
896	esrv_send_item (tmp, op);
897
898	return 1;	1010	return 1;
899	}	1011	}
900	else	1012	else
901	return 0;	1013	return 0;
902	}	1014	}
…		…
916	/* Disassemble missile */	1028	/* Disassemble missile */
917	if (op->inv)	1029	if (op->inv)
918	{	1030	{
919	container = op;	1031	container = op;
920	hitter = op->inv;	1032	hitter = op->inv;
921	hitter->remove ();
922	insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);	1033	hitter->insert_at (container, hitter, INS_NO_MERGE | INS_NO_WALK_ON);
923	/* Note that we now have an empty THROWN_OBJ on the map. Code that	1034	/* Note that we now have an empty THROWN_OBJ on the map. Code that
924	* might be called until this THROWN_OBJ is either reassembled or	1035	* might be called until this THROWN_OBJ is either reassembled or
925	* removed at the end of this function must be able to deal with empty	1036	* removed at the end of this function must be able to deal with empty
926	* THROWN_OBJs. */	1037	* THROWN_OBJs. */
927	}	1038	}
…		…
941	* other places as well!)	1052	* other places as well!)
942	*/	1053	*/
943	if (hitter->destroyed () || hitter->env != NULL)	1054	if (hitter->destroyed () || hitter->env != NULL)
944	{	1055	{
945	if (container)	1056	if (container)
946	{
947	container->remove ();
948	container->destroy ();	1057	container->destroy ();
949	}
950		1058
951	return 0;	1059	return 0;
952	}	1060	}
953		1061
954	/* Missile hit victim */	1062	/* Missile hit victim */
…		…
978	* can fly over but not otherwise move over. What is the correct	1086	* can fly over but not otherwise move over. What is the correct
979	* way to handle those otherwise?	1087	* way to handle those otherwise?
980	*/	1088	*/
981	if (victim->x != hitter->x || victim->y != hitter->y)	1089	if (victim->x != hitter->x || victim->y != hitter->y)
982	{	1090	{
		1091	if (victim->destroyed ())
		1092	hitter->destroy ();
		1093	else
		1094	{
983	hitter->remove ();	1095	hitter->remove ();
984	hitter->x = victim->x;	1096	hitter->x = victim->x;
985	hitter->y = victim->y;	1097	hitter->y = victim->y;
986	insert_ob_in_map (hitter, victim->map, hitter, 0);	1098	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1099	}
987	}	1100	}
988	else	1101	else
989	/* Else leave arrow where it is */	1102	/* Else leave arrow where it is */
990	merge_ob (hitter, NULL);	1103	merge_ob (hitter, NULL);
991		1104
…		…
1003	}	1116	}
1004		1117
1005	return op;	1118	return op;
1006	}	1119	}
1007		1120
1008	void	1121	static void
1009	tear_down_wall (object *op)	1122	tear_down_wall (object *op)
1010	{	1123	{
1011	int perc = 0;
1012
1013	if (!op->stats.maxhp)	1124	if (!op->stats.maxhp)
1014	{
1015	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1125	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
1016	perc = 1;	1126	else if (!op->has_anim ())
1017	}
1018	else if (!GET_ANIM_ID (op))
1019	{	1127	{
1020	/* Object has been called - no animations, so remove it */	1128	/* Object has been called - no animations, so remove it */
1021	if (op->stats.hp < 0)	1129	if (op->stats.hp < 0)
1022	op->destroy ();	1130	op->destroy ();
1023		1131
1024	return; /* no animations, so nothing more to do */	1132	return; /* no animations, so nothing more to do */
1025	}	1133	}
1026		1134
1027	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1135	// we use frames 1..num-2 as intermediate frames, so
		1136	// the last frame is used only when hp < 0.
		1137	int perc = clamp (
		1138	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1139	0, op->anim_frames () - 1
		1140	);
1028		1141
1029	if (perc >= (int) NUM_ANIMATIONS (op))	1142	op->set_anim_frame (perc);
1030	perc = NUM_ANIMATIONS (op) - 1;
1031	else if (perc < 1)
1032	perc = 1;
1033
1034	SET_ANIMATION (op, perc);
1035	update_object (op, UP_OBJ_FACE);	1143	update_object (op, UP_OBJ_FACE);
1036		1144
1037	if (perc == NUM_ANIMATIONS (op) - 1)	1145	if (op->stats.hp < 0)
1038	{ /* Reached the last animation */	1146	{ /* Reached the last animation */
1039	if (op->face == blank_face)	1147	if (op->face == blank_face)
1040	/* If the last face is blank, remove the ob */	1148	/* If the last face is blank, remove the ob */
1041	op->destroy ();	1149	op->destroy ();
1042	else	1150	else
1043	{ /* The last face was not blank, leave an image */	1151	{ /* The last face was not blank, leave an image */
1044	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1152	op->flag [FLAG_BLOCKSVIEW] = false;
1045	update_all_los (op->map, op->x, op->y);	1153	update_all_los (op->map, op->x, op->y);
1046	op->move_block = 0;	1154	op->move_block = 0;
1047	CLEAR_FLAG (op, FLAG_ALIVE);	1155	op->flag [FLAG_ALIVE] = false;
1048	}	1156	}
1049	}	1157	}
1050	}	1158	}
1051		1159
1052	void	1160	static void
1053	scare_creature (object *target, object *hitter)	1161	scare_creature (object *target, object *hitter)
1054	{	1162	{
1055	object *owner = hitter->owner;	1163	target->flag [FLAG_SCARED] = true;
1056		1164
		1165	if (!target->enemy)
		1166	target->enemy = hitter->outer_owner ();
		1167	}
		1168
		1169	/* GROS: This code comes from hit_player. It has been made external to
		1170	* allow script procedures to "kill" objects in a combat-like fashion.
		1171	* It was initially used by (kill-object) developed for the Collector's
		1172	* Sword. Note that nothing has been changed from the original version
		1173	* of the following code.
		1174	* op is what is being killed.
		1175	* dam is the damage done to it.
		1176	* hitter is what is hitting it.
		1177	* type is the attacktype.
		1178	*
		1179	* This function was a bit of a mess with hitter getting changed,
		1180	* values being stored away but not used, etc. I've cleaned it up
		1181	* a bit - I think it should be functionally equivalant.
		1182	* MSW 2002-07-17
		1183	*/
		1184	int
		1185	kill_object (object *op, int dam, object *hitter, int type)
		1186	{
		1187	char buf[MAX_BUF];
		1188	shstr skill;
		1189	int maxdam = 0;
		1190	int battleg = 0; /* true if op standing on battleground */
		1191	int pk = 0; /* true if op and what controls hitter are both players */
		1192	object *owner = 0;
		1193	object *skop = 0;
		1194
		1195	if (op->stats.hp >= 0)
		1196	return -1;
		1197
		1198	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
		1199	return 0;
		1200
		1201	/* maxdam needs to be the amount of damage it took to kill
		1202	* this creature. The function(s) that call us have already
		1203	* adjusted the creatures HP total, so that is negative.
		1204	*/
		1205	maxdam = dam + op->stats.hp + 1;
		1206
		1207	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
		1208	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
		1209
		1210	if (op->type == DOOR)
		1211	{
		1212	op->set_speed (0.1f);
		1213	op->speed_left = -0.05f;
		1214	return maxdam;
		1215	}
		1216
		1217	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
		1218	{
		1219	op->drop_and_destroy ();
		1220	return maxdam;
		1221	}
		1222
		1223	/* Now lets start dealing with experience we get for killing something */
		1224
		1225	owner = hitter->outer_owner ();
1057	if (!owner)	1226	if (!owner)
1058	owner = hitter;	1227	owner = hitter;
1059		1228
		1229	/* is the victim (op) standing on battleground? */
		1230	if (op_on_battleground (op, NULL, NULL))
		1231	battleg = 1;
		1232
		1233	/* is this player killing? */
		1234	if (op->type == PLAYER && owner->type == PLAYER)
		1235	pk = 1;
		1236
		1237	/* Player killed something */
		1238	if (owner->type == PLAYER)
		1239	{
		1240	/* Log players killing other players - makes it easier to detect
		1241	* and filter out malicious player killers - that is why the
		1242	* ip address is included.
		1243	*/
		1244	if (op->type == PLAYER && !battleg)
		1245	{
		1246	time_t t = time (NULL);
		1247	struct tm *tmv;
		1248	char buf[256];
		1249
		1250	tmv = localtime (&t);
		1251	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
		1252
		1253	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
		1254	}
		1255
		1256	/* try to filter some things out - basically, if you are
		1257	* killing a level 1 creature and your level 20, you
		1258	* probably don't want to see that.
		1259	*/
		1260	if (owner->level < op->level * 2 || op->stats.exp > 1000)
		1261	{
		1262	if (owner != hitter)
		1263	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
		1264	else
		1265	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
		1266
		1267	/* Only play sounds for melee kills */
		1268	if (hitter->type == PLAYER)
		1269	owner->play_sound (sound_find ("player_kills"));
		1270	}
		1271
		1272	/* If a player kills another player, not on
		1273	* battleground, the "killer" looses 1 luck. Since this is
		1274	* not reversible, it's actually quite a pain IMHO. -AV
		1275	* Fix bug in that we were changing the luck of the hitter, not
		1276	* player that the object belonged to - so if you killed another player
		1277	* with spells, pets, whatever, there was no penalty.
		1278	* Changed to make luck penalty configurable in settings.
		1279	*/
		1280	if (op->type == PLAYER && owner != op && !battleg)
		1281	owner->change_luck (-settings.pk_luck_penalty);
		1282
		1283	/* This code below deals with finding the appropriate skill
		1284	* to credit exp to. This is a bit problematic - we should
		1285	* probably never really have to look at current_weapon->skill
		1286	*/
		1287	if (hitter->skill && hitter->type != PLAYER)
		1288	skill = hitter->skill;
		1289	else if (owner->chosen_skill)
		1290	{
		1291	skop = owner->chosen_skill;
		1292	skill = skop->skill;
		1293	}
		1294	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)
		1295	skill = owner->current_weapon->skill;
		1296	else
		1297	{
		1298	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"
		1299	"op: %s\n" "hitter: %s\n" "owner: %s\n",
		1300	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());
		1301	skill = 0;
		1302	}
		1303
		1304	/* We have the skill we want to credit to - now find the object this goes
		1305	* to. Make sure skop is an actual skill, and not a skill tool!
		1306	*/
		1307	skop = owner->contr->find_skill (skill);
		1308	} /* Was it a player that hit somethign */
		1309	else
		1310	skill = 0;
		1311
		1312	/* These may have been set in the player code section above */
		1313	if (!skop)
		1314	skop = hitter->chosen_skill;
		1315
		1316	if (!skill && skop)
		1317	skill = skop->skill;
		1318
		1319	/* If you didn't kill yourself, and your not the wizard */
		1320	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))
		1321	{
		1322	int exp;
		1323
		1324	/* Really don't give much experience for killing other players */
		1325	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
		1326	if (battleg)
		1327	{
		1328	if (op->is_player ())
		1329	{
		1330	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
		1331	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
		1332	}
		1333
		1334	exp = 0;
		1335	}
		1336	else if (op->is_player ())
		1337	exp = op->stats.exp / 1000;
		1338	else
		1339	exp = calc_skill_exp (owner, op, skop);
		1340
		1341	/* Don't know why this is set this way - doesn't make
		1342	* sense to just divide everything by two for no reason.
		1343	*/
		1344
		1345	if (!settings.simple_exp)
		1346	exp = exp / 2;
		1347
		1348	if (owner->type != PLAYER || owner->contr->party == NULL)
		1349	change_exp (owner, exp, skill, 0);
		1350	else
		1351	{
		1352	int shares = 0, count = 0;
		1353	partylist *party = owner->contr->party;
		1354
		1355	add_kill_to_party (party, query_name (owner), query_name (op), exp);
		1356
		1357	for_all_players (pl)
		1358	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1359	{
		1360	count++;
		1361	shares += (pl->ob->level + 4);
		1362	}
		1363
		1364	if (count == 1 || shares > exp || !shares)
		1365	change_exp (owner, exp, skill, SK_EXP_TOTAL);
		1366	else
		1367	{
		1368	int share = exp / shares, given = 0, nexp;
		1369
		1370	for_all_players (pl)
		1371	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1372	{
		1373	nexp = (pl->ob->level + 4) * share;
		1374	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
		1375	given += nexp;
		1376	}
		1377
		1378	exp -= given;
		1379	/* give any remainder to the player */
		1380	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
		1381	}
		1382	} /* else part of a party */
		1383	} /* end if person didn't kill himself */
		1384
		1385	if (op->type != PLAYER)
		1386	{
		1387	if (QUERY_FLAG (op, FLAG_FRIENDLY))
		1388	{
		1389	object *owner1 = op->owner;
		1390
		1391	if (owner1 && owner1->type == PLAYER)
		1392	{
		1393	owner1->contr->play_sound (sound_find ("pet_is_killed"));
		1394	/* Maybe we should include the owner that killed this, maybe not */
		1395	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, was killed by %s.", &op->name, &hitter->name);
		1396	}
		1397
		1398	remove_friendly_object (op);
		1399	}
		1400
		1401	op->drop_and_destroy ();
		1402	}
		1403	else
		1404	/* Player has been killed! */
		1405	op->contr->killer = owner->type == PLAYER ? owner : hitter;
		1406
		1407	/* This was return -1 - that doesn't seem correct - if we return -1, process
		1408	* continues in the calling function.
		1409	*/
		1410	return maxdam;
		1411	}
		1412
		1413	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
		1414	* Returns 0 this is not friendly fire
		1415	*/
		1416	int
		1417	friendly_fire (object *op, object *hitter)
		1418	{
		1419	object *owner;
		1420	int friendlyfire;
		1421
		1422	if (hitter->head)
		1423	hitter = hitter->head;
		1424
		1425	friendlyfire = 0;
		1426
		1427	if (op->type == PLAYER)
		1428	{
		1429	if (op_on_battleground (hitter, 0, 0))
		1430	return 0;
		1431
		1432	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
		1433	return 1;
		1434
		1435	if ((owner = hitter->owner) != NULL)
		1436	{
		1437	if (owner->type == PLAYER && owner->contr->peaceful == 1)
		1438	friendlyfire = 2;
		1439	}
		1440
		1441	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
		1442	friendlyfire = 0;
		1443	}
		1444
		1445	return friendlyfire;
		1446	}
		1447
		1448	/* This isn't used just for players, but in fact most objects.
		1449	* op is the object to be hit, dam is the amount of damage, hitter
		1450	* is what is hitting the object, type is the attacktype, and
		1451	* full_hit is set if monster area does not matter.
		1452	* dam is base damage - protections/vulnerabilities/slaying matches can
		1453	* modify it.
		1454	*/
		1455	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
		1456	* which needs new attacktype AT_HOLYWORD to work . b.t. */
		1457	int
		1458	hit_player (object *op, int dam, object *hitter, uint32_t type, int full_hit)
		1459	{
		1460	int magic = type & AT_MAGIC;
		1461	int body_attack = op && op->head; /* Did we hit op's head? */
		1462	int maxdam = 0, ndam = 0, attacktype = 1;
		1463	int maxattacktype;
		1464	int simple_attack;
		1465	int rtn_kill = 0;
		1466	int friendlyfire;
		1467
		1468	if (get_attack_mode (&op, &hitter, &simple_attack))
		1469	return 0;
		1470
		1471	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
		1472	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
		1473	return 0;
		1474
		1475	// only allow pk for hostile players
		1476	if (op->type == PLAYER)
		1477	{
		1478	object *owner = hitter->owner;
		1479
		1480	if (!owner)
		1481	owner = hitter;
		1482
		1483	if (owner->type == PLAYER
		1484	&& (!op_on_battleground (op, 0, 0)
		1485	&& (op->contr->peaceful || owner->contr->peaceful))
		1486	&& op != owner)
		1487	return 0;
		1488	}
		1489
		1490	if (body_attack)
		1491	{
		1492	/* slow and paralyze must hit the head. But we don't want to just
		1493	* return - we still need to process other attacks the spell still
		1494	* might have. So just remove the paralyze and slow attacktypes,
		1495	* and keep on processing if we have other attacktypes.
		1496	* return if only magic or nothing is left - under normal code
		1497	* we don't attack with pure magic if there is another attacktype.
		1498	* Only do processing if the initial attacktype includes one of those
		1499	* attack so we don't cancel out things like magic bullet.
		1500	*/
		1501	if (type & (AT_PARALYZE | AT_SLOW))
		1502	{
		1503	type &= ~(AT_PARALYZE | AT_SLOW);
		1504
		1505	if (!type || type == AT_MAGIC)
		1506	return 0;
		1507	}
		1508	}
		1509
		1510	if (!simple_attack && op->type == DOOR)
		1511	{
		1512	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1513	if (tmp->type == RUNE || tmp->type == TRAP)
		1514	{
		1515	spring_trap (tmp, hitter);
		1516
		1517	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
		1518	return 0;
		1519
		1520	break;
		1521	}
		1522	}
		1523
		1524	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
		1525	{
		1526	/* FIXME: If a player is killed by a rune in a door, the
		1527	* destroyed() check above doesn't return, and might get here.
		1528	*/
		1529
		1530	/* FIXME: This for example happens when a dead door is on a mover and
		1531	gets it's speed_left raised on each mover-tick.
		1532	Doors are removed in a kinda funny way by giving them speed and speed_left
		1533	and waiting for that to run out.
		1534	*/
		1535	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
		1536	return 0;
		1537	}
		1538
		1539	#ifdef ATTACK_DEBUG
		1540	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
		1541	#endif
		1542
		1543	if (magic)
		1544	{
		1545	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1546	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1547	dam = dam * (100 - op->resist[ATNR_MAGIC]);
		1548	if (dam >= 100)
		1549	dam /= 100;
		1550	else
		1551	dam = (dam > rndm (0, 99)) ? 1 : 0;
		1552	}
		1553
		1554	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
		1555	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
		1556	*/
		1557	if (type & AT_CHAOS)
		1558	{
		1559	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
		1560	update_object (op, UP_OBJ_FACE);
		1561	type &= ~AT_CHAOS;
		1562	}
		1563
		1564	/* Holyword is really an attacktype modifier (like magic is). If
		1565	* holyword is part of an attacktype, then make sure the creature is
		1566	* a proper match, otherwise no damage.
		1567	*/
		1568	if (type & AT_HOLYWORD)
		1569	{
		1570	object *god;
		1571
		1572	if ((!hitter->slaying
		1573	|| (!(op->race && hitter->slaying.contains (op->race))
		1574	&& !(op->name && hitter->slaying.contains (op->name))))
		1575	&& (!QUERY_FLAG (op, FLAG_UNDEAD)
		1576	|| (hitter->title
		1577	&& (god = find_god (determine_god (hitter))) != NULL
		1578	&& god->race.contains (shstr_undead))))
		1579	return 0;
		1580	}
		1581
		1582	maxattacktype = type; /* initialise this to something */
		1583	for_all_bits_sparse_32 (type, attacknum)
		1584	{
		1585	uint32_t attacktype = 1 << attacknum;
		1586
		1587	/* Magic isn't really a true attack type - it gets combined with other
		1588	* attack types. As such, skip it over. However, if magic is
		1589	* the only attacktype in the group, then still attack with it
		1590	*/
		1591	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
		1592	continue;
		1593
		1594	/* Go through and hit the player with each attacktype, one by one.
		1595	* hit_player_attacktype only figures out the damage, doesn't inflict
		1596	* it. It will do the appropriate action for attacktypes with
		1597	* effects (slow, paralization, etc.
		1598	*/
		1599	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1600
		1601	/* the >= causes us to prefer messages from special attacks, if
		1602	* the damage is equal.
		1603	*/
		1604	if (ndam >= maxdam)
		1605	{
		1606	maxdam = ndam;
		1607	maxattacktype = 1 << attacknum;
		1608	}
		1609	}
		1610
		1611	/* if this is friendly fire then do a set % of damage only
		1612	* Note - put a check in to make sure this attack is actually
		1613	* doing damage - otherwise, the +1 in the code below will make
		1614	* an attack do damage before when it otherwise didn't
		1615	*/
		1616	friendlyfire = friendly_fire (op, hitter);
		1617	if (friendlyfire && maxdam)
		1618	{
		1619	maxdam = ((dam * settings.set_friendly_fire) / 100);
		1620
		1621	#ifdef ATTACK_DEBUG
		1622	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
		1623	friendlyfire, settings.set_friendly_fire, dam, maxdam);
		1624	#endif
		1625	}
		1626
		1627	if (!full_hit)
		1628	{
		1629	int area;
		1630	int remainder;
		1631
		1632	area = 0;
		1633
		1634	for (archetype *at = op->arch; at; at = (archetype *)at->more)
		1635	area++;
		1636
		1637	assert (area > 0);
		1638
		1639	/* basically: maxdam /= area; we try to "simulate" a float
		1640	value-effect */
		1641	remainder = 100 * (maxdam % area) / area;
		1642	maxdam /= area;
		1643	if (rndm (100) < remainder)
		1644	maxdam++;
		1645	}
		1646
		1647	#ifdef ATTACK_DEBUG
		1648	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
		1649	#endif
		1650
		1651	// for now, only do this for active objects, otherwise they
		1652	// keep a refcount for a long time and I see no usefulness
		1653	// for an non-active objetc to know its enemy.
		1654	if (op->active)
		1655	if (hitter->owner)
		1656	op->enemy = hitter->owner;
		1657	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1658	op->enemy = hitter;
		1659
		1660	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
		1661	{
		1662	/* The unaggressives look after themselves 8) */
		1663	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
		1664	npc_call_help (op);
		1665	}
		1666
		1667	if (magic && did_make_save (op, op->level, 0))
		1668	maxdam = maxdam / 2;
		1669
		1670	attack_message (maxdam, maxattacktype, op, hitter);
		1671
		1672	op->stats.hp -= maxdam;
		1673
		1674	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
		1675	if (op->stats.hp >= 0
		1676	&& (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER)
		1677	&& op->stats.hp * 100 < op->stats.maxhp * op->run_away)
		1678	{
		1679
		1680	if (QUERY_FLAG (op, FLAG_MONSTER))
		1681	SET_FLAG (op, FLAG_RUN_AWAY);
		1682	else
		1683	scare_creature (op, hitter);
		1684	}
		1685
		1686	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
		1687	{
		1688	if (maxdam)
		1689	tear_down_wall (op);
		1690
		1691	return maxdam; /* nothing more to do for wall */
		1692	}
		1693
		1694	/* See if the creature has been killed */
		1695	rtn_kill = kill_object (op, maxdam, hitter, type);
		1696	if (rtn_kill != -1)
		1697	return rtn_kill;
		1698
		1699	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
		1700	* that before if the player was immune to ghosthit, the monster
		1701	* remained - that is no longer the case.
		1702	*/
		1703	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
		1704	hitter->drop_and_destroy ();
		1705	/* Lets handle creatures that are splitting now */
		1706	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
		1707	{
		1708	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
		1709	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
		1710	object *owner = op->owner;
		1711
		1712	if (!op->other_arch)
		1713	{
		1714	LOG (llevError, "SPLITTING without other_arch error.\n");
		1715	return maxdam;
		1716	}
		1717
		1718	op->remove ();
		1719
		1720	for (int i = 0; i < op->stats.food; i++)
		1721	{ /* This doesn't handle op->more yet */
		1722	object *tmp = op->other_arch->instance ();
		1723
		1724	tmp->stats.hp = op->stats.hp;
		1725
		1726	if (friendly)
		1727	{
		1728	add_friendly_object (tmp);
		1729	tmp->attack_movement = PETMOVE;
		1730
		1731	if (owner)
		1732	tmp->set_owner (owner);
		1733	}
		1734
		1735	if (unaggressive)
		1736	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
		1737
		1738	int j = find_first_free_spot (tmp, op->map, op->x, op->y);
		1739
		1740	if (j == -1) /* No spot to put this monster */
		1741	tmp->destroy ();
		1742	else
		1743	{
		1744	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
		1745	insert_ob_in_map (tmp, op->map, NULL, 0);
		1746	}
		1747	}
		1748
		1749	op->destroy ();
		1750	}
		1751	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
		1752	hitter->drop_and_destroy ();
		1753
		1754	return maxdam;
		1755	}
		1756
		1757	static void
		1758	poison_player (object *op, object *hitter, int dam)
		1759	{
		1760	archetype *at = archetype::find (shstr_poisoning);
		1761	object *tmp = present_arch_in_ob (at, op);
		1762
		1763	if (tmp == NULL)
		1764	{
		1765	tmp = insert_ob_in_ob (at->instance (), op);
		1766	/* peterm: give poisoning some teeth. It should
		1767	* be able to kill things better than it does:
		1768	* damage should be dependent something--I choose to
		1769	* do this: if it's a monster, the damage from the
		1770	* poisoning goes as the level of the monster/2.
		1771	* If anything else, goes as damage.
		1772	*/
		1773
		1774	if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1775	tmp->stats.dam += hitter->level / 2;
		1776	else
		1777	tmp->stats.dam = dam;
		1778
		1779	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
		1780	if (hitter->skill && hitter->skill != tmp->skill)
		1781	tmp->skill = hitter->skill;
		1782
		1783	tmp->stats.food += dam; /* more damage, longer poisoning */
		1784
		1785	if (op->type == PLAYER)
		1786	{
		1787	/* player looses stats, maximum is -10 of each */
		1788	tmp->stats.Con = max (-(dam / 4 + 1), -10);
		1789	tmp->stats.Str = max (-(dam / 3 + 2), -10);
		1790	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
		1791	tmp->stats.Int = max (-(dam / 7 ), -10);
		1792	SET_FLAG (tmp, FLAG_APPLIED);
		1793	op->update_stats ();
		1794	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
		1795	op->play_sound (tmp->sound);
		1796	}
		1797
		1798	if (hitter->type == PLAYER)
		1799	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
		1800	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
		1801	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
		1802
		1803	tmp->speed_left = 0;
		1804	}
		1805	else
		1806	tmp->stats.food++;
		1807	}
		1808
		1809	static void
		1810	slow_player (object *op, object *hitter, int dam)
		1811	{
		1812	archetype *at = archetype::find (shstr_slowness);
		1813	object *tmp;
		1814
		1815	if (at == NULL)
		1816	LOG (llevError, "Can't find slowness archetype.\n");
		1817
		1818	if ((tmp = present_arch_in_ob (at, op)) == NULL)
		1819	{
		1820	tmp = at->instance ();
		1821	tmp = insert_ob_in_ob (tmp, op);
		1822	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
		1823	}
		1824	else
		1825	tmp->stats.food++;
		1826
1060	SET_FLAG (target, FLAG_SCARED);	1827	SET_FLAG (tmp, FLAG_APPLIED);
1061	if (!target->enemy)	1828	tmp->speed_left = 0;
1062	target->enemy = owner;	1829	op->update_stats ();
		1830	}
		1831
		1832	void
		1833	confuse_player (object *op, object *hitter, int dam)
		1834	{
		1835	object *tmp;
		1836	int maxduration;
		1837
		1838	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
		1839	if (!tmp)
		1840	{
		1841	tmp = get_archetype (FORCE_NAME);
		1842	tmp = insert_ob_in_ob (tmp, op);
		1843	}
		1844
		1845	/* Duration added per hit and max. duration of confusion both depend
		1846	* on the player's resistance
		1847	*/
		1848	tmp->speed = 0.05;
		1849	tmp->subtype = FORCE_CONFUSION;
		1850	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1851	tmp->name = shstr_confusion;
		1852	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1853
		1854	if (tmp->duration > maxduration)
		1855	tmp->duration = maxduration;
		1856
		1857	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
		1858	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
		1859
		1860	SET_FLAG (op, FLAG_CONFUSED);
		1861	}
		1862
		1863	void
		1864	blind_player (object *op, object *hitter, int dam)
		1865	{
		1866	object *tmp, *owner;
		1867
		1868	/* Save some work if we know it isn't going to affect the player */
		1869	if (op->resist[ATNR_BLIND] == 100)
		1870	return;
		1871
		1872	tmp = present_in_ob (BLINDNESS, op);
		1873	if (!tmp)
		1874	{
		1875	tmp = get_archetype (shstr_blindness);
		1876	SET_FLAG (tmp, FLAG_BLIND);
		1877	SET_FLAG (tmp, FLAG_APPLIED);
		1878	/* use floats so we don't lose too much precision due to rounding errors.
		1879	* speed is a float anyways.
		1880	*/
		1881	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
		1882
		1883	tmp = insert_ob_in_ob (tmp, op);
		1884	change_abil (op, tmp); /* Mostly to display any messages */
		1885	op->update_stats (); /* This takes care of some other stuff */
		1886
		1887	if (hitter->owner)
		1888	owner = hitter->owner;
		1889	else
		1890	owner = hitter;
		1891
		1892	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
		1893	}
		1894	tmp->stats.food += dam;
		1895	if (tmp->stats.food > 10)
		1896	tmp->stats.food = 10;
		1897	}
		1898
		1899	void
		1900	paralyze_player (object *op, object *hitter, int dam)
		1901	{
		1902	/* This is strange stuff... someone knows for what this is
		1903	* written? Well, i think this can and should be removed
		1904	*/
		1905
		1906	/*
		1907	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
		1908	tmp=clone_arch(PARAIMAGE);
		1909	tmp->x=op->x,tmp->y=op->y;
		1910	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
		1911	}
		1912	*/
		1913
		1914	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
		1915	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
		1916
		1917	op->speed_left -= op->speed * effect;
		1918	/* tmp->stats.food+=(signed short) effect/op->speed; */
		1919
		1920	/* max number of ticks to be affected for. */
		1921	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1922
		1923	max_it (op->speed_left, -op->speed * max);
		1924
		1925	/* tmp->stats.food = (signed short) (max / op->speed); */
		1926	}
		1927
		1928	/* Attempts to kill 'op'. hitter is the attack object, dam is
		1929	* the computed damaged.
		1930	*/
		1931	static void
		1932	deathstrike_player (object *op, object *hitter, int *dam)
		1933	{
		1934	/* The intention of a death attack is to kill outright things
		1935	** that are a lot weaker than the attacker, have a chance of killing
		1936	** things somewhat weaker than the caster, and no chance of
		1937	** killing something equal or stronger than the attacker.
		1938	** Also, if a deathstrike attack has a slaying, any monster
		1939	** whose name or race matches a comma-delimited list in the slaying
		1940	** field of the deathstriking object */
		1941
		1942	int atk_lev, def_lev, kill_lev;
		1943
		1944	if (hitter->slaying)
		1945	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && hitter->slaying.contains (shstr_undead))
		1946	|| (op->race && hitter->slaying.contains (op->race))))
		1947	return;
		1948
		1949	def_lev = op->level;
		1950	if (def_lev < 1)
		1951	{
		1952	LOG (llevError, "BUG: arch %s with level < 1 (%s)\n", &op->arch->archname, op->debug_desc ());
		1953	def_lev = 1;
		1954	}
		1955
		1956	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
		1957	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
		1958	atk_lev, def_lev); */
		1959
		1960	if (atk_lev >= def_lev)
		1961	{
		1962	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
		1963
		1964	/* Note that the below effectively means the ratio of the atk vs
		1965	* defener level is important - if level 52 character has very little
		1966	* chance of killing a level 50 monster. This should probably be
		1967	* redone.
		1968	*/
		1969	if (kill_lev >= def_lev)
		1970	{
		1971	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
		1972	/* I think this doesn't really do much. Because of
		1973	* integer rounding, this only makes any difference if the
		1974	* attack level is double the defender level.
		1975	*/
		1976	*dam *= kill_lev / def_lev;
		1977	}
		1978	}
		1979	else
		1980	*dam = 0; /* no harm done */
1063	}	1981	}
1064		1982
1065	/* This returns the amount of damage hitter does to op with the	1983	/* This returns the amount of damage hitter does to op with the
1066	* appropriate attacktype. Only 1 attacktype should be set at a time.	1984	* appropriate attacktype. Only 1 attacktype should be set at a time.
1067	* This doesn't damage the player, but returns how much it should	1985	* This doesn't damage the player, but returns how much it should
…		…
1092	if (attacknum == ATNR_INTERNAL)	2010	if (attacknum == ATNR_INTERNAL)
1093	return dam;	2011	return dam;
1094		2012
1095	if (hitter->slaying)	2013	if (hitter->slaying)
1096	{	2014	{
1097	if ((op->race && strstr (hitter->slaying, op->race))	2015	if ((op->race && hitter->slaying.contains (op->race))
1098	|| (op->arch && op->arch->archname && strstr (op->arch->archname, hitter->slaying)))	2016	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1099	{	2017	{
1100	doesnt_slay = 0;	2018	doesnt_slay = 0;
1101	dam *= 3;	2019	dam *= 3;
1102	}	2020	}
1103	}	2021	}
…		…
1149	case ATNR_BLIND:	2067	case ATNR_BLIND:
1150	{	2068	{
1151	/* chance for inflicting a special attack depends on the	2069	/* chance for inflicting a special attack depends on the
1152	* difference between attacker's and defender's level	2070	* difference between attacker's and defender's level
1153	*/	2071	*/
1154	int level_diff = MIN (110, MAX (0, op->level - hitter->level));	2072	int level_diff = min (110, max (0, op->level - hitter->level));
1155		2073
1156	/* First, only creatures/players with speed can be affected.	2074	/* First, only creatures/players with speed can be affected.
1157	* Second, just getting hit doesn't mean it always affects	2075	* Second, just getting hit doesn't mean it always affects
1158	* you. Third, you still get a saving through against the	2076	* you. Third, you still get a saving through against the
1159	* effect.	2077	* effect.
1160	*/	2078	*/
1161	if (op->speed &&	2079	if (op->has_active_speed ()
1162	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	2080	&& (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER)
		2081	&& !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1))
1163	!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))	2082	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1164	{	2083	{
1165		2084
1166	/* Player has been hit by something */	2085	/* Player has been hit by something */
1167	if (attacknum == ATNR_CONFUSION)	2086	if (attacknum == ATNR_CONFUSION)
1168	confuse_player (op, hitter, dam);	2087	confuse_player (op, hitter, dam);
…		…
1216		2135
1217	/* High damage acid has better chance of corroding	2136	/* High damage acid has better chance of corroding
1218	objects */	2137	objects */
1219	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)	2138	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1220	{	2139	{
1221	if (op->type == PLAYER)
1222	/* Make this more visible */
1223	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, op,
1224	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1225	flag = 1;	2140	flag = 1;
1226	tmp->magic--;	2141	tmp->magic--;
1227	if (op->type == PLAYER)	2142
1228	esrv_send_item (op, tmp);	2143	if (object *pl = tmp->visible_to ())
		2144	{
		2145	/* Make this more visible */
		2146	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2147	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2148
		2149	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2150	}
1229	}	2151	}
1230	}	2152	}
1231		2153
1232	if (flag)	2154	if (flag)
1233	op->update_stats (); /* Something was corroded */	2155	op->update_stats (); /* Something was corroded */
…		…
1302	object *god = find_god (determine_god (owner));	2224	object *god = find_god (determine_god (owner));
1303	int div = 1;	2225	int div = 1;
1304		2226
1305	/* if undead are not an enemy of your god, you turn them	2227	/* if undead are not an enemy of your god, you turn them
1306	* at half strength */	2228	* at half strength */
1307	if (!god || !god->slaying || strstr (god->slaying, shstr_undead) == NULL)	2229	if (!god || !god->slaying.contains (shstr_undead))
1308	div = 2;	2230	div = 2;
1309		2231
1310	/* Give a bonus if you resist turn undead */	2232	/* Give a bonus if you resist turn undead */
1311	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))	2233	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1312	scare_creature (op, owner);	2234	scare_creature (op, owner);
…		…
1384	}	2306	}
1385		2307
1386	return dam;	2308	return dam;
1387	}	2309	}
1388		2310
1389	/* GROS: This code comes from hit_player. It has been made external to
1390	* allow script procedures to "kill" objects in a combat-like fashion.
1391	* It was initially used by (kill-object) developed for the Collector's
1392	* Sword. Note that nothing has been changed from the original version
1393	* of the following code.
1394	* op is what is being killed.
1395	* dam is the damage done to it.
1396	* hitter is what is hitting it.
1397	* type is the attacktype.
1398	*
1399	* This function was a bit of a mess with hitter getting changed,
1400	* values being stored away but not used, etc. I've cleaned it up
1401	* a bit - I think it should be functionally equivalant.
1402	* MSW 2002-07-17
1403	*/
1404	int
1405	kill_object (object *op, int dam, object *hitter, int type)
1406	{
1407	char buf[MAX_BUF];
1408	const char *skill;
1409	int maxdam = 0;
1410	int battleg = 0; /* true if op standing on battleground */
1411	int pk = 0; /* true if op and what controls hitter are both players */
1412	object *owner = 0;
1413	object *skop = 0;
1414
1415	if (op->stats.hp >= 0)
1416	return -1;
1417
1418	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1419	return 0;
1420
1421	/* maxdam needs to be the amount of damage it took to kill
1422	* this creature. The function(s) that call us have already
1423	* adjusted the creatures HP total, so that is negative.
1424	*/
1425	maxdam = dam + op->stats.hp + 1;
1426
1427	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1428	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1429
1430	if (op->type == DOOR)
1431	{
1432	op->set_speed (0.1f);
1433	op->speed_left = -0.05f;
1434	return maxdam;
1435	}
1436
1437	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1438	{
1439	op->destroy ();
1440	return maxdam;
1441	}
1442
1443	/* Now lets start dealing with experience we get for killing something */
1444
1445	owner = hitter->owner;
1446	if (!owner)
1447	owner = hitter;
1448
1449	/* is the victim (op) standing on battleground? */
1450	if (op_on_battleground (op, NULL, NULL))
1451	battleg = 1;
1452
1453	/* is this player killing? */
1454	if (op->type == PLAYER && owner->type == PLAYER)
1455	pk = 1;
1456
1457	/* Player killed something */
1458	if (owner->type == PLAYER)
1459	{
1460	Log_Kill (owner->name,
1461	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1462
1463	/* Log players killing other players - makes it easier to detect
1464	* and filter out malicious player killers - that is why the
1465	* ip address is included.
1466	*/
1467	if (op->type == PLAYER && !battleg)
1468	{
1469	time_t t = time (NULL);
1470	struct tm *tmv;
1471	char buf[256];
1472
1473	tmv = localtime (&t);
1474	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1475
1476	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1477	}
1478
1479	/* try to filter some things out - basically, if you are
1480	* killing a level 1 creature and your level 20, you
1481	* probably don't want to see that.
1482	*/
1483	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1484	{
1485	if (owner != hitter)
1486	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1487	else
1488	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1489
1490	/* Only play sounds for melee kills */
1491	if (hitter->type == PLAYER)
1492	owner->play_sound (sound_find ("player_kills"));
1493	}
1494
1495	/* If a player kills another player, not on
1496	* battleground, the "killer" looses 1 luck. Since this is
1497	* not reversible, it's actually quite a pain IMHO. -AV
1498	* Fix bug in that we were changing the luck of the hitter, not
1499	* player that the object belonged to - so if you killed another player
1500	* with spells, pets, whatever, there was no penalty.
1501	* Changed to make luck penalty configurable in settings.
1502	*/
1503	if (op->type == PLAYER && owner != op && !battleg)
1504	owner->change_luck (-settings.pk_luck_penalty);
1505
1506	/* This code below deals with finding the appropriate skill
1507	* to credit exp to. This is a bit problematic - we should
1508	* probably never really have to look at current_weapon->skill
1509	*/
1510	skill = 0;
1511
1512	if (hitter->skill && hitter->type != PLAYER)
1513	skill = hitter->skill;
1514	else if (owner->chosen_skill)
1515	{
1516	skop = owner->chosen_skill;
1517	skill = skop->skill;
1518	}
1519	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1520	skill = owner->current_weapon->skill;
1521	else
1522	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1523
1524	/* We have the skill we want to credit to - now find the object this goes
1525	* to. Make sure skop is an actual skill, and not a skill tool!
1526	*/
1527	if ((!skop || skop->type != SKILL) && skill)
1528	{
1529	int i;
1530
1531	for (i = 0; i < NUM_SKILLS; i++)
1532	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1533	{
1534	skop = owner->contr->last_skill_ob[i];
1535	break;
1536	}
1537	}
1538	} /* Was it a player that hit somethign */
1539	else
1540	skill = 0;
1541
1542	/* Pet (or spell) killed something. */
1543	if (owner != hitter)
1544	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1545	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1546	else
1547	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1548	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1549	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1550
1551	/* These may have been set in the player code section above */
1552	if (!skop)
1553	skop = hitter->chosen_skill;
1554
1555	if (!skill && skop)
1556	skill = skop->skill;
1557
1558	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1559
1560	/* If you didn't kill yourself, and your not the wizard */
1561	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))
1562	{
1563	int exp;
1564
1565	/* Really don't give much experience for killing other players */
1566	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1567	if (op->type == PLAYER)
1568	{
1569	if (battleg)
1570	{
1571	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1572	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1573	}
1574	else
1575	exp = op->stats.exp / 1000;
1576	}
1577	else
1578	exp = calc_skill_exp (owner, op, skop);
1579
1580	/* if op is standing on "battleground" (arena), no way to gain
1581	* exp by killing him
1582	*/
1583	if (battleg)
1584	exp = 0;
1585
1586	/* Don't know why this is set this way - doesn't make
1587	* sense to just divide everything by two for no reason.
1588	*/
1589
1590	if (!settings.simple_exp)
1591	exp = exp / 2;
1592
1593	if (owner->type != PLAYER || owner->contr->party == NULL)
1594	change_exp (owner, exp, skill, 0);
1595	else
1596	{
1597	int shares = 0, count = 0;
1598	partylist *party = owner->contr->party;
1599
1600	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1601
1602	for_all_players (pl)
1603	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1604	{
1605	count++;
1606	shares += (pl->ob->level + 4);
1607	}
1608
1609	if (count == 1 || shares > exp || !shares)
1610	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1611	else
1612	{
1613	int share = exp / shares, given = 0, nexp;
1614
1615	for_all_players (pl)
1616	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1617	{
1618	nexp = (pl->ob->level + 4) * share;
1619	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1620	given += nexp;
1621	}
1622
1623	exp -= given;
1624	/* give any remainder to the player */
1625	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1626	}
1627	} /* else part of a party */
1628	} /* end if person didn't kill himself */
1629
1630	if (op->type != PLAYER)
1631	{
1632	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1633	{
1634	object *owner1 = op->owner;
1635
1636	if (owner1 && owner1->type == PLAYER)
1637	{
1638	owner1->contr->play_sound (sound_find ("pet_is_killed"));
1639	/* Maybe we should include the owner that killed this, maybe not */
1640	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1641	}
1642
1643	remove_friendly_object (op);
1644	}
1645
1646	op->destroy ();
1647	}
1648	else
1649	{
1650	/* Player has been killed! */
1651	if (owner->type == PLAYER)
1652	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1653	else
1654	assign (op->contr->killer, hitter->name);
1655	}
1656
1657	/* This was return -1 - that doesn't seem correct - if we return -1, process
1658	* continues in the calling function.
1659	*/
1660	return maxdam;
1661	}
1662
1663	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1664	* Returns 0 this is not friendly fire
1665	*/
1666	int
1667	friendly_fire (object *op, object *hitter)
1668	{
1669	object *owner;
1670	int friendlyfire;
1671
1672	if (hitter->head)
1673	hitter = hitter->head;
1674
1675	friendlyfire = 0;
1676
1677	if (op->type == PLAYER)
1678	{
1679	if (op_on_battleground (hitter, 0, 0))
1680	return 0;
1681
1682	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1683	return 1;
1684
1685	if ((owner = hitter->owner) != NULL)
1686	{
1687	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1688	friendlyfire = 2;
1689	}
1690
1691	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1692	friendlyfire = 0;
1693	}
1694
1695	return friendlyfire;
1696	}
1697
1698	/* This isn't used just for players, but in fact most objects.
1699	* op is the object to be hit, dam is the amount of damage, hitter
1700	* is what is hitting the object, type is the attacktype, and
1701	* full_hit is set if monster area does not matter.
1702	* dam is base damage - protections/vulnerabilities/slaying matches can
1703	* modify it.
1704	*/
1705	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1706	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1707	int
1708	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1709	{
1710	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1711	int maxattacktype, attacknum;
1712	int body_attack = op && op->head; /* Did we hit op's head? */
1713	int simple_attack;
1714	int rtn_kill = 0;
1715	int friendlyfire;
1716
1717	if (get_attack_mode (&op, &hitter, &simple_attack))
1718	return 0;
1719
1720	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1721	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1722	return 0;
1723
1724	// only allow pk for hostile players
1725	if (op->type == PLAYER)
1726	{
1727	object *owner = hitter->owner;
1728
1729	if (!owner)
1730	owner = hitter;
1731
1732	if (owner->type == PLAYER
1733	&& (!op_on_battleground (op, 0, 0)
1734	&& (op->contr->peaceful || owner->contr->peaceful))
1735	&& op != owner)
1736	return 0;
1737	}
1738
1739	if (body_attack)
1740	{
1741	/* slow and paralyze must hit the head. But we don't want to just
1742	* return - we still need to process other attacks the spell still
1743	* might have. So just remove the paralyze and slow attacktypes,
1744	* and keep on processing if we have other attacktypes.
1745	* return if only magic or nothing is left - under normal code
1746	* we don't attack with pure magic if there is another attacktype.
1747	* Only do processing if the initial attacktype includes one of those
1748	* attack so we don't cancel out things like magic bullet.
1749	*/
1750	if (type & (AT_PARALYZE | AT_SLOW))
1751	{
1752	type &= ~(AT_PARALYZE | AT_SLOW);
1753
1754	if (!type || type == AT_MAGIC)
1755	return 0;
1756	}
1757	}
1758
1759	if (!simple_attack && op->type == DOOR)
1760	{
1761	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1762	if (tmp->type == RUNE || tmp->type == TRAP)
1763	{
1764	spring_trap (tmp, hitter);
1765
1766	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1767	return 0;
1768
1769	break;
1770	}
1771	}
1772
1773	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1774	{
1775	/* FIXME: If a player is killed by a rune in a door, the
1776	* destroyed() check above doesn't return, and might get here.
1777	*/
1778
1779	/* FIXME: This for example happens when a dead door is on a mover and
1780	gets it's speed_left raised on each mover-tick.
1781	Doors are removed in a kinda funny way by giving them speed and speed_left
1782	and waiting for that to run out.
1783	*/
1784	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
1785	return 0;
1786	}
1787
1788	#ifdef ATTACK_DEBUG
1789	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1790	#endif
1791
1792	if (magic)
1793	{
1794	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1795	* in case 0>dam>1, we try to "simulate" a float value-effect */
1796	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1797	if (dam >= 100)
1798	dam /= 100;
1799	else
1800	dam = (dam > rndm (0, 99)) ? 1 : 0;
1801	}
1802
1803	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1804	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1805	*/
1806	if (type & AT_CHAOS)
1807	{
1808	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1809	update_object (op, UP_OBJ_FACE);
1810	type &= ~AT_CHAOS;
1811	}
1812
1813	/* Holyword is really an attacktype modifier (like magic is). If
1814	* holyword is part of an attacktype, then make sure the creature is
1815	* a proper match, otherwise no damage.
1816	*/
1817	if (type & AT_HOLYWORD)
1818	{
1819	object *god;
1820
1821	if ((!hitter->slaying ||
1822	(!(op->race && strstr (hitter->slaying, op->race)) &&
1823	!(op->name && strstr (hitter->slaying, op->name)))) &&
1824	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1825	(hitter->title != NULL
1826	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, shstr_undead) != NULL)))
1827	return 0;
1828	}
1829
1830	maxattacktype = type; /* initialise this to something */
1831	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1832	{
1833	/* Magic isn't really a true attack type - it gets combined with other
1834	* attack types. As such, skip it over. However, if magic is
1835	* the only attacktype in the group, then still attack with it
1836	*/
1837	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1838	continue;
1839
1840	/* Go through and hit the player with each attacktype, one by one.
1841	* hit_player_attacktype only figures out the damage, doesn't inflict
1842	* it. It will do the appropriate action for attacktypes with
1843	* effects (slow, paralization, etc.
1844	*/
1845	if (type & attacktype)
1846	{
1847	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1848	/* the >= causes us to prefer messages from special attacks, if
1849	* the damage is equal.
1850	*/
1851	if (ndam >= maxdam)
1852	{
1853	maxdam = ndam;
1854	maxattacktype = 1 << attacknum;
1855	}
1856	}
1857	}
1858
1859	/* if this is friendly fire then do a set % of damage only
1860	* Note - put a check in to make sure this attack is actually
1861	* doing damage - otherwise, the +1 in the code below will make
1862	* an attack do damage before when it otherwise didn't
1863	*/
1864	friendlyfire = friendly_fire (op, hitter);
1865	if (friendlyfire && maxdam)
1866	{
1867	maxdam = ((dam * settings.set_friendly_fire) / 100);
1868
1869	#ifdef ATTACK_DEBUG
1870	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1871	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1872	#endif
1873	}
1874
1875	if (!full_hit)
1876	{
1877	int area;
1878	int remainder;
1879
1880	area = 0;
1881
1882	for (archetype *at = op->arch; at; at = (archetype *)at->more)
1883	area++;
1884
1885	assert (area > 0);
1886
1887	/* basically: maxdam /= area; we try to "simulate" a float
1888	value-effect */
1889	remainder = 100 * (maxdam % area) / area;
1890	maxdam /= area;
1891	if (rndm (100) < remainder)
1892	maxdam++;
1893	}
1894
1895	#ifdef ATTACK_DEBUG
1896	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1897	#endif
1898
1899	// for now, only do this for active objects, otherwise they
1900	// keep a refcount for a long time and I see no usefulness
1901	// for an non-active objetc to know its enemy.
1902	if (op->active)
1903	if (hitter->owner)
1904	op->enemy = hitter->owner;
1905	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1906	op->enemy = hitter;
1907
1908	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1909	{
1910	/* The unaggressives look after themselves 8) */
1911	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1912	npc_call_help (op);
1913	}
1914
1915	if (magic && did_make_save (op, op->level, 0))
1916	maxdam = maxdam / 2;
1917
1918	attack_message (maxdam, maxattacktype, op, hitter);
1919
1920	op->stats.hp -= maxdam;
1921
1922	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1923	if ((op->stats.hp >= 0) &&
1924	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1925	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1926	{
1927
1928	if (QUERY_FLAG (op, FLAG_MONSTER))
1929	SET_FLAG (op, FLAG_RUN_AWAY);
1930	else
1931	scare_creature (op, hitter);
1932	}
1933
1934	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1935	{
1936	if (maxdam)
1937	tear_down_wall (op);
1938
1939	return maxdam; /* nothing more to do for wall */
1940	}
1941
1942	/* See if the creature has been killed */
1943	rtn_kill = kill_object (op, maxdam, hitter, type);
1944	if (rtn_kill != -1)
1945	return rtn_kill;
1946
1947
1948	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1949	* that before if the player was immune to ghosthit, the monster
1950	* remained - that is no longer the case.
1951	*/
1952	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1953	hitter->destroy ();
1954
1955	/* Lets handle creatures that are splitting now */
1956	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1957	{
1958	int i;
1959	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1960	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1961	object *owner = op->owner;
1962
1963	if (!op->other_arch)
1964	{
1965	LOG (llevError, "SPLITTING without other_arch error.\n");
1966	return maxdam;
1967	}
1968
1969	op->remove ();
1970
1971	for (i = 0; i < op->stats.food; i++)
1972	{ /* This doesn't handle op->more yet */
1973	object *tmp = arch_to_object (op->other_arch);
1974	int j;
1975
1976	tmp->stats.hp = op->stats.hp;
1977
1978	if (friendly)
1979	{
1980	add_friendly_object (tmp);
1981	tmp->attack_movement = PETMOVE;
1982
1983	if (owner)
1984	tmp->set_owner (owner);
1985	}
1986
1987	if (unaggressive)
1988	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1989
1990	j = find_first_free_spot (tmp, op->map, op->x, op->y);
1991
1992	if (j == -1) /* No spot to put this monster */
1993	tmp->destroy ();
1994	else
1995	{
1996	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
1997	insert_ob_in_map (tmp, op->map, NULL, 0);
1998	}
1999	}
2000
2001	op->destroy ();
2002	}
2003	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
2004	hitter->destroy ();
2005
2006	return maxdam;
2007	}
2008
2009	void
2010	poison_player (object *op, object *hitter, int dam)
2011	{
2012	archetype *at = archetype::find ("poisoning");
2013	object *tmp = present_arch_in_ob (at, op);
2014
2015	if (tmp == NULL)
2016	{
2017	if ((tmp = arch_to_object (at)) == NULL)
2018	LOG (llevError, "Failed to clone arch poisoning.\n");
2019	else
2020	{
2021	tmp = insert_ob_in_ob (tmp, op);
2022	/* peterm: give poisoning some teeth. It should
2023	* be able to kill things better than it does:
2024	* damage should be dependent something--I choose to
2025	* do this: if it's a monster, the damage from the
2026	* poisoning goes as the level of the monster/2.
2027	* If anything else, goes as damage.
2028	*/
2029
2030	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2031	tmp->stats.dam += hitter->level / 2;
2032	else
2033	tmp->stats.dam = dam;
2034
2035	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2036	if (hitter->skill && hitter->skill != tmp->skill)
2037	{
2038	tmp->skill = hitter->skill;
2039	}
2040
2041	tmp->stats.food += dam; /* more damage, longer poisoning */
2042
2043	if (op->type == PLAYER)
2044	{
2045	/* player looses stats, maximum is -10 of each */
2046	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2047	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2048	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2049	tmp->stats.Int = MAX (-dam / 7, -10);
2050	SET_FLAG (tmp, FLAG_APPLIED);
2051	op->update_stats ();
2052	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2053	op->play_sound (tmp->sound);
2054	}
2055
2056	if (hitter->type == PLAYER)
2057	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2058	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2059	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2060	}
2061
2062	tmp->speed_left = 0;
2063	}
2064	else
2065	tmp->stats.food++;
2066	}
2067
2068	void
2069	slow_player (object *op, object *hitter, int dam)
2070	{
2071	archetype *at = archetype::find ("slowness");
2072	object *tmp;
2073
2074	if (at == NULL)
2075	LOG (llevError, "Can't find slowness archetype.\n");
2076
2077	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2078	{
2079	tmp = arch_to_object (at);
2080	tmp = insert_ob_in_ob (tmp, op);
2081	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2082	}
2083	else
2084	tmp->stats.food++;
2085
2086	SET_FLAG (tmp, FLAG_APPLIED);
2087	tmp->speed_left = 0;
2088	op->update_stats ();
2089	}
2090
2091	void
2092	confuse_player (object *op, object *hitter, int dam)
2093	{
2094	object *tmp;
2095	int maxduration;
2096
2097	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2098	if (!tmp)
2099	{
2100	tmp = get_archetype (FORCE_NAME);
2101	tmp = insert_ob_in_ob (tmp, op);
2102	}
2103
2104	/* Duration added per hit and max. duration of confusion both depend
2105	* on the player's resistance
2106	*/
2107	tmp->speed = 0.05;
2108	tmp->subtype = FORCE_CONFUSION;
2109	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2110	tmp->name = "confusion";
2111	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2112
2113	if (tmp->duration > maxduration)
2114	tmp->duration = maxduration;
2115
2116	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2117	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2118
2119	SET_FLAG (op, FLAG_CONFUSED);
2120	}
2121
2122	void
2123	blind_player (object *op, object *hitter, int dam)
2124	{
2125	object *tmp, *owner;
2126
2127	/* Save some work if we know it isn't going to affect the player */
2128	if (op->resist[ATNR_BLIND] == 100)
2129	return;
2130
2131	tmp = present_in_ob (BLINDNESS, op);
2132	if (!tmp)
2133	{
2134	tmp = get_archetype ("blindness");
2135	SET_FLAG (tmp, FLAG_BLIND);
2136	SET_FLAG (tmp, FLAG_APPLIED);
2137	/* use floats so we don't lose too much precision due to rounding errors.
2138	* speed is a float anyways.
2139	*/
2140	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2141
2142	tmp = insert_ob_in_ob (tmp, op);
2143	change_abil (op, tmp); /* Mostly to display any messages */
2144	op->update_stats (); /* This takes care of some other stuff */
2145
2146	if (hitter->owner)
2147	owner = hitter->owner;
2148	else
2149	owner = hitter;
2150
2151	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2152	}
2153	tmp->stats.food += dam;
2154	if (tmp->stats.food > 10)
2155	tmp->stats.food = 10;
2156	}
2157
2158	void
2159	paralyze_player (object *op, object *hitter, int dam)
2160	{
2161	float effect, max;
2162
2163	/* object *tmp; */
2164
2165	/* This is strange stuff... someone knows for what this is
2166	* written? Well, i think this can and should be removed
2167	*/
2168
2169	/*
2170	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2171	tmp=clone_arch(PARAIMAGE);
2172	tmp->x=op->x,tmp->y=op->y;
2173	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2174	}
2175	*/
2176
2177	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2178	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2179
2180	if (effect == 0)
2181	return;
2182
2183	op->speed_left -= FABS (op->speed) * effect;
2184	/* tmp->stats.food+=(signed short) effect/op->speed; */
2185
2186	/* max number of ticks to be affected for. */
2187	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2188	if (op->speed_left < -(FABS (op->speed) * max))
2189	op->speed_left = (float) -(FABS (op->speed) * max);
2190
2191	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2192	}
2193
2194	/* Attempts to kill 'op'. hitter is the attack object, dam is
2195	* the computed damaged.
2196	*/
2197	void
2198	deathstrike_player (object *op, object *hitter, int *dam)
2199	{
2200	/* The intention of a death attack is to kill outright things
2201	** that are a lot weaker than the attacker, have a chance of killing
2202	** things somewhat weaker than the caster, and no chance of
2203	** killing something equal or stronger than the attacker.
2204	** Also, if a deathstrike attack has a slaying, any monster
2205	** whose name or race matches a comma-delimited list in the slaying
2206	** field of the deathstriking object */
2207
2208	int atk_lev, def_lev, kill_lev;
2209
2210	if (hitter->slaying)
2211	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, shstr_undead)) || (op->race && strstr (hitter->slaying, op->race))))
2212	return;
2213
2214	def_lev = op->level;
2215	if (def_lev < 1)
2216	{
2217	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->archname, &op->name);
2218	def_lev = 1;
2219	}
2220
2221	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2222	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2223	atk_lev, def_lev); */
2224
2225	if (atk_lev >= def_lev)
2226	{
2227	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2228
2229	/* Note that the below effectively means the ratio of the atk vs
2230	* defener level is important - if level 52 character has very little
2231	* chance of killing a level 50 monster. This should probably be
2232	* redone.
2233	*/
2234	if (kill_lev >= def_lev)
2235	{
2236	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2237	/* I think this doesn't really do much. Because of
2238	* integer rounding, this only makes any difference if the
2239	* attack level is double the defender level.
2240	*/
2241	*dam *= kill_lev / def_lev;
2242	}
2243	}
2244	else
2245	*dam = 0; /* no harm done */
2246	}
2247
2248	/* thrown_item_effect() - handles any special effects of thrown
2249	* items (like attacking living creatures--a potion thrown at a
2250	* monster).
2251	*/
2252	static void
2253	thrown_item_effect (object *hitter, object *victim)
2254	{
2255	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2256	{
2257	/* May not need a switch for just 2 types, but this makes it
2258	* easier for expansion.
2259	*/
2260	switch (hitter->type)
2261	{
2262	case POTION:
2263	/* should player get a save throw instead of checking magic protection? */
2264	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2265	(void) apply_potion (victim, hitter);
2266	break;
2267
2268	case POISON: /* poison drinks */
2269	/* As with potions, should monster get a save? */
2270	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2271	apply_poison (victim, hitter);
2272	break;
2273
2274	/* Removed case statements that did nothing.
2275	* food may be poisonous, but monster must be willing to eat it,
2276	* so we don't handle it here.
2277	* Containers should perhaps break open, but that code was disabled.
2278	*/
2279	}
2280	}
2281	}
2282
2283	/* adj_attackroll() - adjustments to attacks by various conditions */
2284	int
2285	adj_attackroll (object *hitter, object *target)
2286	{
2287	object *attacker = hitter;
2288	int adjust = 0;
2289
2290	/* safety */
2291	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2292	{
2293	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2294	return 0;
2295	}
2296
2297	/* aimed missiles use the owning object's sight */
2298	if (is_aimed_missile (hitter))
2299	{
2300	if ((attacker = hitter->owner) == NULL)
2301	attacker = hitter;
2302	/* A player who saves but hasn't quit still could have objects
2303	* owned by him - need to handle that case to avoid crashes.
2304	*/
2305	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2306	attacker = hitter;
2307	}
2308	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2309	return 0;
2310
2311	/* determine the condtions under which we make an attack.
2312	* Add more cases, as the need occurs. */
2313
2314	if (!can_see_enemy (attacker, target))
2315	{
2316	/* target is unseen */
2317	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2318	adjust -= 10;
2319	/* dark map penalty for the hitter (lacks infravision if we got here). */
2320	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2321	adjust -= target->map->darkness;
2322	}
2323
2324	if (QUERY_FLAG (attacker, FLAG_SCARED))
2325	adjust -= 3;
2326
2327	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2328	adjust += 1;
2329
2330	if (QUERY_FLAG (target, FLAG_SCARED))
2331	adjust += 1;
2332
2333	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2334	adjust -= 3;
2335
2336	/* if we attack at a different 'altitude' its harder */
2337	if ((attacker->move_type & target->move_type) == 0)
2338	adjust -= 2;
2339
2340	#if 0
2341	/* slower attacks are less likely to succeed. We should use a
2342	* comparison between attacker/target speeds BUT, players have
2343	* a generally faster speed, so this will wind up being a HUGE
2344	* disadantage for the monsters! Too bad, because missiles which
2345	* fly fast should have a better chance of hitting a slower target.
2346	*/
2347	if (hitter->speed < target->speed)
2348	adjust += ((float) hitter->speed - target->speed);
2349	#endif
2350
2351	#if 0
2352	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2353	#endif
2354
2355	return adjust;
2356	}
2357
2358	/* determine if the object is an 'aimed' missile */
2359	int
2360	is_aimed_missile (object *op)
2361	{
2362
2363	/* I broke what used to be one big if into a few nested
2364	* ones so that figuring out the logic is at least possible.
2365	*/
2366	if (op && (op->move_type & MOVE_FLYING))
2367	if (op->type == ARROW || op->type == THROWN_OBJ)
2368	return 1;
2369	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2370	return 1;
2371
2372	return 0;
2373	}

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