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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.61 by root, Tue May 1 05:48:20 2007 UTC vs.
Revision 1.116 by root, Fri Nov 6 13:03:34 2009 UTC

1	/*	1	/*
2	* CrossFire, A Multiplayer game	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program 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 2 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, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* 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>
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>
27	#include <material.h>	28	#include <material.h>
28	#include <skills.h>	29	#include <skills.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, int type, object *originator)
78	{	47	{
79	int i, roll, saves = 0, attacks = 0, number;	48	int i, roll, saves = 0, attacks = 0, number;
80	materialtype_t *mt;	49	materialtype_t *mt;
81		50
82	if (op->materialname == NULL)	51	if (!op->materialname)
83	{	52	{
84	for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)	53	for (mt = materialt; mt; mt = mt->next)
85	if (op->materials & mt->material)	54	if (op->materials & mt->material)
86	break;	55	break;
87	}	56	}
88	else	57	else
89	mt = name_to_material (op->materialname);	58	mt = name_to_material (op->materialname);
90		59
91	if (mt == NULL)	60	if (!mt)
92	return TRUE;	61	return TRUE;
93		62
94	roll = rndm (1, 20);	63	roll = rndm (1, 20);
95		64
96	/* the attacktypes have no meaning for object saves	65	/* the attacktypes have no meaning for object saves
…		…
104	if (type != AT_MAGIC)	73	if (type != AT_MAGIC)
105	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	74	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
106	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	75	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
107	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	76	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
108		77
109	if (type == 0)	78	if (type == 0) return TRUE;
110	return TRUE;	79
111	if (roll == 20)	80	if (roll == 20) return TRUE;
112	return TRUE;	81	if (roll == 1) return FALSE;
113	if (roll == 1)
114	return FALSE;
115		82
116	for (number = 0; number < NROFATTACKS; number++)	83	for (number = 0; number < NROFATTACKS; number++)
117	{	84	{
118	i = 1 << number;	85	i = 1 << number;
		86
119	if (!(i & type))	87	if (!(i & type))
120	continue;	88	continue;
		89
121	attacks++;	90	attacks++;
122	if (op->resist[number] == 100)	91	if (op->resist[number] == 100)
123	saves++;	92	saves++;
124	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	93	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
125	saves++;	94	saves++;
…		…
134	return FALSE;	103	return FALSE;
135		104
136	return TRUE;	105	return TRUE;
137	}	106	}
138		107
		108	/* cancels object *op. Cancellation basically means an object loses
		109	* its magical benefits.
		110	*/
		111	void
		112	cancellation (object *op)
		113	{
		114	if (op->invisible)
		115	return;
		116
		117	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
		118	{
		119	/* Recurse through the inventory */
		120	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		121	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		122	cancellation (tmp);
		123	}
		124	else if (FABS (op->magic) <= rndm (0, 5))
		125	{
		126	/* Nullify this object. This code could probably be more complete */
		127	/* in what abilities it should cancel */
		128	op->magic = 0;
		129
		130	CLEAR_FLAG (op, FLAG_DAMNED);
		131	CLEAR_FLAG (op, FLAG_CURSED);
		132	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
		133	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
		134
		135	if (object *pl = op->visible_to ())
		136	esrv_update_item (UPD_FLAGS, pl, op);
		137	}
		138	}
		139
139	/* This function calls did_make_save_item. It then performs the	140	/* This function calls did_make_save_item. It then performs the
140	* appropriate actions to the item (such as burning the item up,	141	* appropriate actions to the item (such as burning the item up,
141	* calling cancellation, etc.)	142	* calling cancellation, etc.)
142	*/	143	*/
143	void	144	void
…		…
148	object *env = op->env;	149	object *env = op->env;
149	int x = op->x, y = op->y;	150	int x = op->x, y = op->y;
150	maptile *m = op->map;	151	maptile *m = op->map;
151		152
152	op = stop_item (op);	153	op = stop_item (op);
153	if (op == NULL)	154	if (!op)
154	return;	155	return;
155		156
156	/* Hacked the following so that type LIGHTER will work.	157	/* Hacked the following so that type LIGHTER will work.
157	* Also, objects which are potenital "lights" that are hit by	158	* Also, objects which are potential "lights" that are hit by
158	* flame/elect attacks will be set to glow. "lights" are any	159	* flame/elect attacks will be set to glow. "lights" are any
159	* object with +/- glow_radius and an "other_arch" to change to.	160	* object with +/- glow_radius and an "other_arch" to change to.
160	* (and please note that we cant fail our save and reach this	161	* (and please note that we cant fail our save and reach this
161	* function if the object doesnt contain a material that can burn.	162	* function if the object doesnt contain a material that can burn.
162	* So forget lighting magical swords on fire with this!) -b.t.	163	* So forget lighting magical swords on fire with this!) -b.t.
163	*/	164	*/
164	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	165	if (type & (AT_FIRE | AT_ELECTRICITY)
		166	&& (QUERY_FLAG (op, FLAG_IS_LIGHTABLE)
		167	|| op->type == LAMP
		168	|| op->type == TORCH
165	{	169	))
166	const char *arch = op->other_arch->name;	170	{
167		171	switch (op->type)
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	{	172	{
175	if (env)	173	case LAMP:
		174	case TORCH:
		175	// turn on a lamp
		176	apply_lamp (op, true);
		177	break;
		178
		179	default:
		180	// for instance icecubes:
		181	if (op->other_arch)
176	{	182	{
177	op->x = env->x, op->y = env->y;	183	const char *arch = op->other_arch->archname;
178	insert_ob_in_ob (op, env);	184
		185	if (op->decrease ())
		186	fix_stopped_item (op, m, originator);
		187
		188	if ((op = archetype::get (arch)))
		189	{
179	if (env->contr)	190	if (env)
180	esrv_send_item (env, op);	191	env->insert (op);
		192	else
		193	m->insert (op, x, y, originator);
		194	}
181	}	195	}
182	else
183	{
184	op->x = x, op->y = y;
185	insert_ob_in_map (op, m, originator, 0);
186	}
187	}	196	}
188
189	return;	197	return;
190	}	198	}
191		199
192	if (type & AT_CANCELLATION)	200	if (type & AT_CANCELLATION)
193	{ /* Cancellation. */	201	{ /* Cancellation. */
…		…
196	return;	204	return;
197	}	205	}
198		206
199	if (op->nrof > 1)	207	if (op->nrof > 1)
200	{	208	{
201	op = decrease_ob_nr (op, rndm (0, op->nrof - 1));	209	if (op->decrease (rndm (0, op->nrof - 1)))
202
203	if (op)
204	fix_stopped_item (op, m, originator);	210	fix_stopped_item (op, m, originator);
205	}	211	}
206	else	212	else
207	{	213	{
208	if (op->env)	214	// drop everything to the ground, if possible
209	{	215	op->insert_at (originator);
210	object *tmp = op->in_player ();
211
212	if (tmp)
213	esrv_del_item (tmp->contr, op->count);
214	}
215
216	op->destroy ();	216	op->drop_and_destroy ();
217	}	217	}
218		218
219	if (type & (AT_FIRE | AT_ELECTRICITY))	219	if (type & (AT_FIRE | AT_ELECTRICITY))
220	if (env)	220	if (env)
221	{	221	{
222	op = get_archetype ("burnout");	222	op = archetype::get (shstr_burnout);
223	op->x = env->x, op->y = env->y;	223	op->x = env->x, op->y = env->y;
224	insert_ob_in_ob (op, env);	224	env->insert (op);
225	}	225	}
226	else	226	else
227	replace_insert_ob_in_map ("burnout", originator);	227	replace_insert_ob_in_map (shstr_burnout, originator);
228		228
229	return;	229	return;
230	}	230	}
231		231
232	/* The value of 50 is arbitrary. */	232	/* The value of 50 is arbitrary. */
233	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))	233	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))
234	{	234	{
235	object *tmp;
236	archetype *at = archetype::find ("icecube");	235	archetype *at = archetype::find (shstr_icecube);
237		236
238	if (at == NULL)	237	if (at == NULL)
239	return;	238	return;
240		239
241	op = stop_item (op);	240	op = stop_item (op);
242	if (op == NULL)	241	if (op == NULL)
243	return;	242	return;
244		243
245	if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL)	244	object *tmp = present_arch (at, op->map, op->x, op->y);
		245	if (!tmp)
246	{	246	{
247	tmp = arch_to_object (at);	247	tmp = arch_to_object (at);
248	tmp->x = op->x, tmp->y = op->y;	248	tmp->x = op->x, tmp->y = op->y;
249	/* This was in the old (pre new movement code) -	249	/* This was in the old (pre new movement code) -
250	* icecubes have slow_move set to 1 - don't want	250	* icecubes have slow_move set to 1 - don't want
…		…
253	tmp->move_slow_penalty = 0;	253	tmp->move_slow_penalty = 0;
254	tmp->move_slow = 0;	254	tmp->move_slow = 0;
255	insert_ob_in_map (tmp, op->map, originator, 0);	255	insert_ob_in_map (tmp, op->map, originator, 0);
256	}	256	}
257		257
258	if (!QUERY_FLAG (op, FLAG_REMOVED))	258	tmp->insert (op);
259	op->remove ();
260
261	insert_ob_in_ob (op, tmp);
262	return;	259	return;
263	}	260	}
264	}	261	}
265		262
266	/* Object op is hitting the map.	263	/* Object op is hitting the map.
…		…
282	return 0;	279	return 0;
283	}	280	}
284		281
285	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	282	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
286	{	283	{
287	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->name, &op->name);	284	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
288	return 0;	285	return 0;
289	}	286	}
290		287
291	if (!op->map)	288	if (!op->map)
292	{	289	{
…		…
295	}	292	}
296		293
297	if (op->head)	294	if (op->head)
298	op = op->head;	295	op = op->head;
299		296
300	map = op->map;	297	mapxy pos (op);
301	x = op->x + freearr_x[dir];	298	pos.move (dir);
302	y = op->y + freearr_y[dir];
303		299
304	if (!xy_normalise (map, x, y))	300	if (!pos.normalise ())
305	return 0;	301	return 0;
306		302
307	// elmex: a safe map tile can't be hit!	303	// elmex: a safe map tile can't be hit!
308	// this should prevent most harmful effects on items and players there.	304	// this should prevent most harmful effects on items and players there.
309	mapspace &ms = map->at (x, y);	305	mapspace &ms = pos.ms ();
310		306
311	if (ms.flags () & P_SAFE)	307	if (ms.flags () & P_SAFE)
312	return 0;	308	return 0;
313		309
314	/* peterm: a few special cases for special attacktypes --counterspell	310	/* peterm: a few special cases for special attacktypes --counterspell
…		…
352		348
353	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	349	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
354	* For example, 'tmp' was put in an icecube.	350	* For example, 'tmp' was put in an icecube.
355	* This is one of the few cases where on_same_map should not be used.	351	* This is one of the few cases where on_same_map should not be used.
356	*/	352	*/
357	if (tmp->map != map || tmp->x != x || tmp->y != y)	353	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
358	continue;	354	continue;
359		355
360	if (QUERY_FLAG (tmp, FLAG_ALIVE))	356	if (QUERY_FLAG (tmp, FLAG_ALIVE))
361	{	357	{
362	hit_player (tmp, op->stats.dam, op, type, full_hit);	358	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
382	}	378	}
383		379
384	return 0;	380	return 0;
385	}	381	}
386		382
387	void	383	static void
388	attack_message (int dam, int type, object *op, object *hitter)	384	attack_message (int dam, int type, object *op, object *hitter)
389	{	385	{
390	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	386	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
391	int i, found = 0;	387	int i, found = 0;
392	maptile *map;	388	maptile *map;
…		…
394		390
395	/* put in a few special messages for some of the common attacktypes	391	/* put in a few special messages for some of the common attacktypes
396	* a player might have. For example, fire, electric, cold, etc	392	* a player might have. For example, fire, electric, cold, etc
397	* [garbled 20010919]	393	* [garbled 20010919]
398	*/	394	*/
399
400	if (dam == 9998 && op->type == DOOR)	395	if (dam == 9998 && op->type == DOOR)
401	{	396	{
402	sprintf (buf1, "unlock %s", &op->name);	397	sprintf (buf1, "unlock %s", &op->name);
403	sprintf (buf2, " unlocks");	398	sprintf (buf2, " unlocks");
404	found++;	399	found++;
405	}	400	}
406	if (dam < 0)	401	else if (dam < 0)
407	{	402	{
408	sprintf (buf1, "hit %s", &op->name);	403	sprintf (buf1, "hit %s", &op->name);
409	sprintf (buf2, " hits");	404	sprintf (buf2, " hits");
410	found++;	405	found++;
411	}	406	}
…		…
533	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	528	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
534	found++;	529	found++;
535	break;	530	break;
536	}	531	}
537	}	532	}
538	else if (hitter->current_weapon != NULL)	533	else if (hitter->current_weapon)
539	{	534	{
540	int mtype;	535	int mtype;
541		536
542	switch (hitter->current_weapon->weapontype)	537	switch (hitter->current_weapon->weapontype)
543	{	538	{
544	case WEAP_HIT:	539	case WEAP_HIT:
545	mtype = ATM_BASIC;	540	mtype = ATM_BASIC;
546	break;	541	break;
547	case WEAP_SLASH:	542	case WEAP_SLASH:
548	mtype = ATM_SLASH;	543	mtype = ATM_SLASH;
549	break;	544	break;
550	case WEAP_PIERCE:	545	case WEAP_PIERCE:
551	mtype = ATM_PIERCE;	546	mtype = ATM_PIERCE;
552	break;	547	break;
553	case WEAP_CLEAVE:	548	case WEAP_CLEAVE:
554	mtype = ATM_CLEAVE;	549	mtype = ATM_CLEAVE;
555	break;	550	break;
556	case WEAP_SLICE:	551	case WEAP_SLICE:
557	mtype = ATM_SLICE;	552	mtype = ATM_SLICE;
558	break;	553	break;
559	case WEAP_STAB:	554	case WEAP_STAB:
560	mtype = ATM_STAB;	555	mtype = ATM_STAB;
561	break;	556	break;
562	case WEAP_WHIP:	557	case WEAP_WHIP:
563	mtype = ATM_WHIP;	558	mtype = ATM_WHIP;
564	break;	559	break;
565	case WEAP_CRUSH:	560	case WEAP_CRUSH:
566	mtype = ATM_CRUSH;	561	mtype = ATM_CRUSH;
567	break;	562	break;
568	case WEAP_BLUD:	563	case WEAP_BLUD:
569	mtype = ATM_BLUD;	564	mtype = ATM_BLUD;
570	break;	565	break;
571	default:	566	default:
572	mtype = ATM_BASIC;	567	mtype = ATM_BASIC;
573	break;	568	break;
574	}	569	}
		570
575	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	571	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)	572	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
577	{	573	{
578	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);	574	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);	575	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
613	if (hitter->owner != NULL)	609	if (hitter->owner != NULL)
614	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);	610	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);
615	else	611	else
616	{	612	{
617	sprintf (buf, "%s%s you.", &hitter->name, buf2);	613	sprintf (buf, "%s%s you.", &hitter->name, buf2);
		614
618	if (dam != 0)	615	if (dam != 0)
619	{	616	{
620	if (dam < 10)	617	if (dam < 10)
621	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);	618	op->contr->play_sound (sound_find ("player_is_hit1"));
622	else if (dam < 20)	619	else if (dam < 20)
623	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);	620	op->contr->play_sound (sound_find ("player_is_hit2"));
624	else	621	else
625	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);	622	op->contr->play_sound (sound_find ("player_is_hit3"));
626	}	623	}
627	}	624	}
		625
628	new_draw_info (NDI_BLACK, 0, op, buf);	626	new_draw_info (NDI_BLACK, 0, op, buf);
629	} /* end of player hitting player */	627	} /* end of player hitting player */
630		628
631	if (hitter->type == PLAYER)	629	if (hitter->type == PLAYER)
632	{	630	{
633	sprintf (buf, "You %s.", buf1);	631	sprintf (buf, "You %s.", buf1);
		632
634	if (dam != 0)	633	if (dam != 0)
635	{	634	{
636	if (dam < 10)	635	if (dam < 10)
637	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);	636	op->play_sound (sound_find ("player_hits1"));
638	else if (dam < 20)	637	else if (dam < 20)
639	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);	638	op->play_sound (sound_find ("player_hits2"));
640	else	639	else
641	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);	640	op->play_sound (sound_find ("player_hits3"));
642	}	641	}
		642
643	new_draw_info (NDI_BLACK, 0, hitter, buf);	643	new_draw_info (NDI_BLACK, 0, hitter, buf);
644	}	644	}
645	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	645	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
646	{	646	{
647	/* look for stacked spells and start reducing the message chances */	647	/* look for stacked spells and start reducing the message chances */
…		…
656	if (next)	656	if (next)
657	while (next)	657	while (next)
658	{	658	{
659	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))	659	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))
660	i *= 3;	660	i *= 3;
		661
661	tmp = next;	662	tmp = next;
662	next = tmp->above;	663	next = tmp->above;
663	}	664	}
664		665
665	if (i < 0)	666	if (i < 0)
…		…
670	}	671	}
671	else if (rndm (0, 5) != 0)	672	else if (rndm (0, 5) != 0)
672	return;	673	return;
673		674
674	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);	675	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
675	play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);	676	op->play_sound (sound_find ("player_hits4"));
676	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	677	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
677	}	678	}
678	}	679	}
679
680		680
681	static int	681	static int
682	get_attack_mode (object **target, object **hitter, int *simple_attack)	682	get_attack_mode (object **target, object **hitter, int *simple_attack)
683	{	683	{
684	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	684	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
685	{	685	{
686	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	686	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
687	return 1;	687	return 1;
688	}	688	}
689	if ((*target)->head)	689
690	*target = (*target)->head;	690	*target = (*target)->head_ ();
691	if ((*hitter)->head)
692	*hitter = (*hitter)->head;	691	*hitter = (*hitter)->head_ ();
		692
		693	if ((*target)->type == LOCKED_DOOR)
		694	return 1; // locked doors cannot be hit
		695
693	if ((*hitter)->env != NULL || (*target)->env != NULL)	696	if ((*hitter)->env || (*target)->env)
694	{	697	{
695	*simple_attack = 1;	698	*simple_attack = 1;
696	return 0;	699	return 0;
697	}	700	}
		701
698	if (QUERY_FLAG (*target, FLAG_REMOVED)	702	if (QUERY_FLAG (*target, FLAG_REMOVED)
699	|| QUERY_FLAG (*hitter, FLAG_REMOVED) || (*hitter)->map == NULL || !on_same_map ((*hitter), (*target)))	703	|| QUERY_FLAG (*hitter, FLAG_REMOVED)
		704	|| !(*hitter)->map
		705	|| !on_same_map (*hitter, *target))
700	{	706	{
701	LOG (llevError, "BUG: hitter (arch %s, name %s) with no relation to " "target\n", &(*hitter)->arch->name, &(*hitter)->name);	707	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
		708	(*hitter)->debug_desc (), (*target)->debug_desc ());
702	return 1;	709	return 1;
703	}	710	}
		711
704	*simple_attack = 0;	712	*simple_attack = 0;
705	return 0;	713	return 0;
706	}	714	}
707		715
708	static int	716	static int
709	abort_attack (object *target, object *hitter, int simple_attack)	717	abort_attack (object *target, object *hitter, int simple_attack)
710	{	718	{
711
712	/* Check if target and hitter are still in a relation similar to the one	719	/* Check if target and hitter are still in a relation similar to the one
713	* determined by get_attack_mode(). Returns true if the relation has changed.	720	* determined by get_attack_mode(). Returns true if the relation has changed.
714	*/	721	*/
715	int new_mode;	722	int new_mode;
716		723
717	if (hitter->env == target || target->env == hitter)	724	if (hitter->env == target || target->env == hitter)
718	new_mode = 1;	725	new_mode = 1;
719	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	726	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED)
		727	|| hitter->map == NULL || !on_same_map (hitter, target))
720	return 1;	728	return 1;
721	else	729	else
722	new_mode = 0;	730	new_mode = 0;
		731
723	return new_mode != simple_attack;	732	return new_mode != simple_attack;
724	}	733	}
725		734
		735	/* thrown_item_effect() - handles any special effects of thrown
		736	* items (like attacking living creatures--a potion thrown at a
		737	* monster).
		738	*/
		739	static void
726	static void thrown_item_effect (object *, object *);	740	thrown_item_effect (object *hitter, object *victim)
		741	{
		742	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		743	{
		744	/* May not need a switch for just 2 types, but this makes it
		745	* easier for expansion.
		746	*/
		747	switch (hitter->type)
		748	{
		749	case POTION:
		750	/* should player get a save throw instead of checking magic protection? */
		751	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
		752	(void) apply_potion (victim, hitter);
		753	break;
		754
		755	case POISON: /* poison drinks */
		756	/* As with potions, should monster get a save? */
		757	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
		758	apply_poison (victim, hitter);
		759	break;
		760
		761	/* Removed case statements that did nothing.
		762	* food may be poisonous, but monster must be willing to eat it,
		763	* so we don't handle it here.
		764	* Containers should perhaps break open, but that code was disabled.
		765	*/
		766	}
		767	}
		768	}
		769
		770	/* determine if the object is an 'aimed' missile */
		771	static int
		772	is_aimed_missile (object *op)
		773	{
		774
		775	/* I broke what used to be one big if into a few nested
		776	* ones so that figuring out the logic is at least possible.
		777	*/
		778	if (op && (op->move_type & MOVE_FLYING))
		779	if (op->type == ARROW || op->type == THROWN_OBJ)
		780	return 1;
		781	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		782	return 1;
		783
		784	return 0;
		785	}
		786	/* adj_attackroll() - adjustments to attacks by various conditions */
		787	static int
		788	adj_attackroll (object *hitter, object *target)
		789	{
		790	object *attacker = hitter;
		791	int adjust = 0;
		792
		793	/* safety */
		794	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		795	{
		796	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		797	return 0;
		798	}
		799
		800	/* aimed missiles use the owning object's sight */
		801	if (is_aimed_missile (hitter))
		802	{
		803	if ((attacker = hitter->owner) == NULL)
		804	attacker = hitter;
		805	/* A player who saves but hasn't quit still could have objects
		806	* owned by him - need to handle that case to avoid crashes.
		807	*/
		808	if (QUERY_FLAG (attacker, FLAG_REMOVED))
		809	attacker = hitter;
		810	}
		811	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		812	return 0;
		813
		814	/* determine the condtions under which we make an attack.
		815	* Add more cases, as the need occurs. */
		816
		817	if (!can_see_enemy (attacker, target))
		818	{
		819	/* target is unseen */
		820	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
		821	adjust -= 10;
		822	/* dark map penalty for the hitter (lacks infravision if we got here). */
		823	else if (!stand_in_light (target))
		824	adjust -= target->map->darklevel ();
		825	}
		826
		827	if (QUERY_FLAG (attacker, FLAG_SCARED))
		828	adjust -= 3;
		829
		830	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
		831	adjust += 1;
		832
		833	if (QUERY_FLAG (target, FLAG_SCARED))
		834	adjust += 1;
		835
		836	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
		837	adjust -= 3;
		838
		839	/* if we attack at a different 'altitude' its harder */
		840	if ((attacker->move_type & target->move_type) == 0)
		841	adjust -= 2;
		842
		843	#if 0
		844	/* slower attacks are less likely to succeed. We should use a
		845	* comparison between attacker/target speeds BUT, players have
		846	* a generally faster speed, so this will wind up being a HUGE
		847	* disadantage for the monsters! Too bad, because missiles which
		848	* fly fast should have a better chance of hitting a slower target.
		849	*/
		850	if (hitter->speed < target->speed)
		851	adjust += ((float) hitter->speed - target->speed);
		852	#endif
		853
		854	#if 0
		855	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		856	#endif
		857
		858	return adjust;
		859	}
727		860
728	static int	861	static int
729	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	862	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
730	{	863	{
731	int simple_attack, roll, dam = 0;	864	int simple_attack, roll, dam = 0;
…		…
744		877
745	/*	878	/*
746	* A little check to make it more difficult to dance forward and back	879	* A little check to make it more difficult to dance forward and back
747	* to avoid ever being hit by monsters.	880	* to avoid ever being hit by monsters.
748	*/	881	*/
749	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > -(FABS (op->speed)) * 0.3)	882	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)
750	{	883	{
751	/* Decrease speed BEFORE calling process_object. Otherwise, an	884	/* Decrease speed BEFORE calling process_object. Otherwise, an
752	* infinite loop occurs, with process_object calling move_monster,	885	* infinite loop occurs, with process_object calling move_monster,
753	* which then gets here again. By decreasing the speed before	886	* which then gets here again. By decreasing the speed before
754	* we call process_object, the 'if' statement above will fail.	887	* we call process_object, the 'if' statement above will fail.
755	*/	888	*/
756	op->speed_left--;	889	--op->speed_left;
757	process_object (op);	890	process_object (op);
758		891
759	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))	892	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))
760	goto error;	893	goto error;
761	}	894	}
…		…
770		903
771	/* See if we hit the creature */	904	/* See if we hit the creature */
772	if (roll == 20 || op->stats.ac >= base_wc - roll)	905	if (roll == 20 || op->stats.ac >= base_wc - roll)
773	{	906	{
774	int hitdam = base_dam;	907	int hitdam = base_dam;
775
776	if (settings.casting_time == TRUE)
777	{
778	if (hitter->type == PLAYER && hitter->casting_time > -1)
779	{
780	hitter->casting_time = -1;
781	new_draw_info (NDI_UNIQUE, 0, hitter, "You attacked and lost your spell!");
782	}
783
784	if (op->casting_time > -1 && hitdam > 0)
785	{
786	op->casting_time = -1;
787	if (op->type == PLAYER)
788	{
789	new_draw_info (NDI_UNIQUE, 0, op, "You were hit and lost your spell!");
790	new_draw_info_format (NDI_ALL | NDI_UNIQUE, 5, NULL, "%s was hit by %s and lost a spell.", &op_name, &hitter->name);
791	}
792	}
793	}
794		908
795	if (!simple_attack)	909	if (!simple_attack)
796	{	910	{
797	/* If you hit something, the victim should *always* wake up.	911	/* If you hit something, the victim should *always* wake up.
798	* Before, invisible hitters could avoid doing this.	912	* Before, invisible hitters could avoid doing this.
…		…
804	* for help. */	918	* for help. */
805	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	919	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
806	npc_call_help (op);	920	npc_call_help (op);
807		921
808	/* if you were hidden and hit by a creature, you are discovered */	922	/* if you were hidden and hit by a creature, you are discovered */
809	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	923	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
810	{	924	{
811	make_visible (op);	925	make_visible (op);
812		926
813	if (op->type == PLAYER)	927	if (op->type == PLAYER)
814	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	928	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
815	}	929	}
816		930
817	/* thrown items (hitter) will have various effects	931	/* thrown items (hitter) will have various effects
818	* when they hit the victim. For things like thrown daggers,	932	* when they hit the victim. For things like thrown daggers,
819	* this sets 'hitter' to the actual dagger, and not the	933	* this sets 'hitter' to the actual dagger, and not the
…		…
831	if (hitdam <= 0)	945	if (hitdam <= 0)
832	hitdam = 1;	946	hitdam = 1;
833		947
834	type = hitter->attacktype;	948	type = hitter->attacktype;
835		949
		950	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		951	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		952	* This check is important for the most simple monsters out there in the
		953	* game content (maps, archs). For example orcs: They would have
		954	* no attacktype at all.
		955	*
		956	* Some time in the future someone should just go into the game data
		957	* and fix every monster out there ;-/ Until then we will kill some
		958	* more trees in the african rain forests with this check.
		959	*/
836	if (!type)	960	if (!type)
837	type = AT_PHYSICAL;	961	type = AT_PHYSICAL;
838		962
839	/* Handle monsters that hit back */	963	/* Handle monsters that hit back */
840	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	964	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))
…		…
891	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons	1015	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons
892	* stick around.	1016	* stick around.
893	*/	1017	*/
894	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1018	if (op->weight <= 5000 && tmp->stats.hp >= 0)
895	{	1019	{
896	tmp = tmp->head_ ();	1020	tmp->head_ ()->insert (op);
897
898	op->remove ();
899	op = insert_ob_in_ob (op, tmp);
900
901	if (tmp->type == PLAYER)
902	esrv_send_item (tmp, op);
903
904	return 1;	1021	return 1;
905	}	1022	}
906	else	1023	else
907	return 0;	1024	return 0;
908	}	1025	}
…		…
922	/* Disassemble missile */	1039	/* Disassemble missile */
923	if (op->inv)	1040	if (op->inv)
924	{	1041	{
925	container = op;	1042	container = op;
926	hitter = op->inv;	1043	hitter = op->inv;
927	hitter->remove ();
928	insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);	1044	hitter->insert_at (container, hitter, INS_NO_MERGE | INS_NO_WALK_ON);
929	/* Note that we now have an empty THROWN_OBJ on the map. Code that	1045	/* Note that we now have an empty THROWN_OBJ on the map. Code that
930	* might be called until this THROWN_OBJ is either reassembled or	1046	* might be called until this THROWN_OBJ is either reassembled or
931	* removed at the end of this function must be able to deal with empty	1047	* removed at the end of this function must be able to deal with empty
932	* THROWN_OBJs. */	1048	* THROWN_OBJs. */
933	}	1049	}
…		…
947	* other places as well!)	1063	* other places as well!)
948	*/	1064	*/
949	if (hitter->destroyed () || hitter->env != NULL)	1065	if (hitter->destroyed () || hitter->env != NULL)
950	{	1066	{
951	if (container)	1067	if (container)
952	{
953	container->remove ();
954	container->destroy ();	1068	container->destroy ();
955	}
956		1069
957	return 0;	1070	return 0;
958	}	1071	}
959		1072
960	/* Missile hit victim */	1073	/* Missile hit victim */
…		…
984	* can fly over but not otherwise move over. What is the correct	1097	* can fly over but not otherwise move over. What is the correct
985	* way to handle those otherwise?	1098	* way to handle those otherwise?
986	*/	1099	*/
987	if (victim->x != hitter->x || victim->y != hitter->y)	1100	if (victim->x != hitter->x || victim->y != hitter->y)
988	{	1101	{
		1102	if (victim->destroyed ())
		1103	hitter->destroy ();
		1104	else
		1105	{
989	hitter->remove ();	1106	hitter->remove ();
990	hitter->x = victim->x;	1107	hitter->x = victim->x;
991	hitter->y = victim->y;	1108	hitter->y = victim->y;
992	insert_ob_in_map (hitter, victim->map, hitter, 0);	1109	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1110	}
993	}	1111	}
994	else	1112	else
995	/* Else leave arrow where it is */	1113	/* Else leave arrow where it is */
996	merge_ob (hitter, NULL);	1114	merge_ob (hitter, NULL);
997		1115
…		…
1009	}	1127	}
1010		1128
1011	return op;	1129	return op;
1012	}	1130	}
1013		1131
1014	void	1132	static void
1015	tear_down_wall (object *op)	1133	tear_down_wall (object *op)
1016	{	1134	{
1017	int perc = 0;
1018
1019	if (!op->stats.maxhp)	1135	if (!op->stats.maxhp)
1020	{
1021	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1136	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
1022	perc = 1;	1137	else if (!op->has_anim ())
1023	}
1024	else if (!GET_ANIM_ID (op))
1025	{	1138	{
1026	/* Object has been called - no animations, so remove it */	1139	/* Object has been called - no animations, so remove it */
1027	if (op->stats.hp < 0)	1140	if (op->stats.hp < 0)
1028	op->destroy ();	1141	op->destroy ();
1029		1142
1030	return; /* no animations, so nothing more to do */	1143	return; /* no animations, so nothing more to do */
1031	}	1144	}
1032		1145
1033	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1146	// we use frames 1..num-2 as intermediate frames, so
		1147	// the last frame is used only when hp < 0.
		1148	int perc = clamp (
		1149	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1150	0, op->anim_frames () - 1
		1151	);
1034		1152
1035	if (perc >= (int) NUM_ANIMATIONS (op))	1153	op->set_anim_frame (perc);
1036	perc = NUM_ANIMATIONS (op) - 1;
1037	else if (perc < 1)
1038	perc = 1;
1039
1040	SET_ANIMATION (op, perc);
1041	update_object (op, UP_OBJ_FACE);	1154	update_object (op, UP_OBJ_FACE);
1042		1155
1043	if (perc == NUM_ANIMATIONS (op) - 1)	1156	if (op->stats.hp < 0)
1044	{ /* Reached the last animation */	1157	{ /* Reached the last animation */
1045	if (op->face == blank_face)	1158	if (op->face == blank_face)
1046	/* If the last face is blank, remove the ob */	1159	/* If the last face is blank, remove the ob */
1047	op->destroy ();	1160	op->destroy ();
1048	else	1161	else
1049	{ /* The last face was not blank, leave an image */	1162	{ /* The last face was not blank, leave an image */
1050	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1163	op->flag [FLAG_BLOCKSVIEW] = false;
1051	update_all_los (op->map, op->x, op->y);	1164	update_all_los (op->map, op->x, op->y);
1052	op->move_block = 0;	1165	op->move_block = 0;
1053	CLEAR_FLAG (op, FLAG_ALIVE);	1166	op->flag [FLAG_ALIVE] = false;
1054	}	1167	}
1055	}	1168	}
1056	}	1169	}
1057		1170
1058	void	1171	static void
1059	scare_creature (object *target, object *hitter)	1172	scare_creature (object *target, object *hitter)
1060	{	1173	{
1061	object *owner = hitter->owner;	1174	target->flag [FLAG_SCARED] = true;
1062		1175
		1176	if (!target->enemy)
		1177	target->enemy = hitter->outer_owner ();
		1178	}
		1179
		1180	/* GROS: This code comes from hit_player. It has been made external to
		1181	* allow script procedures to "kill" objects in a combat-like fashion.
		1182	* It was initially used by (kill-object) developed for the Collector's
		1183	* Sword. Note that nothing has been changed from the original version
		1184	* of the following code.
		1185	* op is what is being killed.
		1186	* dam is the damage done to it.
		1187	* hitter is what is hitting it.
		1188	* type is the attacktype.
		1189	*
		1190	* This function was a bit of a mess with hitter getting changed,
		1191	* values being stored away but not used, etc. I've cleaned it up
		1192	* a bit - I think it should be functionally equivalant.
		1193	* MSW 2002-07-17
		1194	*/
		1195	int
		1196	kill_object (object *op, int dam, object *hitter, int type)
		1197	{
		1198	char buf[MAX_BUF];
		1199	shstr skill;
		1200	int maxdam = 0;
		1201	int battleg = 0; /* true if op standing on battleground */
		1202	int pk = 0; /* true if op and what controls hitter are both players */
		1203	object *owner = 0;
		1204	object *skop = 0;
		1205
		1206	if (op->stats.hp >= 0)
		1207	return -1;
		1208
		1209	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
		1210	return 0;
		1211
		1212	/* maxdam needs to be the amount of damage it took to kill
		1213	* this creature. The function(s) that call us have already
		1214	* adjusted the creatures HP total, so that is negative.
		1215	*/
		1216	maxdam = dam + op->stats.hp + 1;
		1217
		1218	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
		1219	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
		1220
		1221	if (op->type == DOOR)
		1222	{
		1223	op->set_speed (0.1f);
		1224	op->speed_left = -0.05f;
		1225	return maxdam;
		1226	}
		1227
		1228	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
		1229	{
		1230	op->drop_and_destroy ();
		1231	return maxdam;
		1232	}
		1233
		1234	/* Now lets start dealing with experience we get for killing something */
		1235
		1236	owner = hitter->outer_owner ();
1063	if (!owner)	1237	if (!owner)
1064	owner = hitter;	1238	owner = hitter;
1065		1239
		1240	/* is the victim (op) standing on battleground? */
		1241	if (op_on_battleground (op, NULL, NULL))
		1242	battleg = 1;
		1243
		1244	/* is this player killing? */
		1245	if (op->type == PLAYER && owner->type == PLAYER)
		1246	pk = 1;
		1247
		1248	/* Player killed something */
		1249	if (owner->type == PLAYER)
		1250	{
		1251	/* Log players killing other players - makes it easier to detect
		1252	* and filter out malicious player killers - that is why the
		1253	* ip address is included.
		1254	*/
		1255	if (op->type == PLAYER && !battleg)
		1256	{
		1257	time_t t = time (NULL);
		1258	struct tm *tmv;
		1259	char buf[256];
		1260
		1261	tmv = localtime (&t);
		1262	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
		1263
		1264	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
		1265	}
		1266
		1267	/* try to filter some things out - basically, if you are
		1268	* killing a level 1 creature and your level 20, you
		1269	* probably don't want to see that.
		1270	*/
		1271	if (owner->level < op->level * 2 || op->stats.exp > 1000)
		1272	{
		1273	if (owner != hitter)
		1274	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
		1275	else
		1276	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
		1277
		1278	/* Only play sounds for melee kills */
		1279	if (hitter->type == PLAYER)
		1280	owner->play_sound (sound_find ("player_kills"));
		1281	}
		1282
		1283	/* If a player kills another player, not on
		1284	* battleground, the "killer" looses 1 luck. Since this is
		1285	* not reversible, it's actually quite a pain IMHO. -AV
		1286	* Fix bug in that we were changing the luck of the hitter, not
		1287	* player that the object belonged to - so if you killed another player
		1288	* with spells, pets, whatever, there was no penalty.
		1289	* Changed to make luck penalty configurable in settings.
		1290	*/
		1291	if (op->type == PLAYER && owner != op && !battleg)
		1292	owner->change_luck (-settings.pk_luck_penalty);
		1293
		1294	/* This code below deals with finding the appropriate skill
		1295	* to credit exp to. This is a bit problematic - we should
		1296	* probably never really have to look at current_weapon->skill
		1297	*/
		1298	if (hitter->skill && hitter->type != PLAYER)
		1299	skill = hitter->skill;
		1300	else if (owner->chosen_skill)
		1301	{
		1302	skop = owner->chosen_skill;
		1303	skill = skop->skill;
		1304	}
		1305	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)
		1306	skill = owner->current_weapon->skill;
		1307	else
		1308	{
		1309	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"
		1310	"op: %s\n" "hitter: %s\n" "owner: %s\n",
		1311	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());
		1312	skill = 0;
		1313	}
		1314
		1315	/* We have the skill we want to credit to - now find the object this goes
		1316	* to. Make sure skop is an actual skill, and not a skill tool!
		1317	*/
		1318	skop = owner->contr->find_skill (skill);
		1319	} /* Was it a player that hit somethign */
		1320	else
		1321	skill = 0;
		1322
		1323	/* These may have been set in the player code section above */
		1324	if (!skop)
		1325	skop = hitter->chosen_skill;
		1326
		1327	if (!skill && skop)
		1328	skill = skop->skill;
		1329
		1330	/* If you didn't kill yourself, and your not the wizard */
		1331	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))
		1332	{
		1333	int exp;
		1334
		1335	/* Really don't give much experience for killing other players */
		1336	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
		1337	if (op->type == PLAYER)
		1338	{
		1339	if (battleg)
		1340	{
		1341	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
		1342	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
		1343	}
		1344	else
		1345	exp = op->stats.exp / 1000;
		1346	}
		1347	else
		1348	exp = calc_skill_exp (owner, op, skop);
		1349
		1350	/* if op is standing on "battleground" (arena), no way to gain
		1351	* exp by killing him
		1352	*/
		1353	if (battleg)
		1354	exp = 0;
		1355
		1356	/* Don't know why this is set this way - doesn't make
		1357	* sense to just divide everything by two for no reason.
		1358	*/
		1359
		1360	if (!settings.simple_exp)
		1361	exp = exp / 2;
		1362
		1363	if (owner->type != PLAYER || owner->contr->party == NULL)
		1364	change_exp (owner, exp, skill, 0);
		1365	else
		1366	{
		1367	int shares = 0, count = 0;
		1368	partylist *party = owner->contr->party;
		1369
		1370	add_kill_to_party (party, query_name (owner), query_name (op), exp);
		1371
		1372	for_all_players (pl)
		1373	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1374	{
		1375	count++;
		1376	shares += (pl->ob->level + 4);
		1377	}
		1378
		1379	if (count == 1 || shares > exp || !shares)
		1380	change_exp (owner, exp, skill, SK_EXP_TOTAL);
		1381	else
		1382	{
		1383	int share = exp / shares, given = 0, nexp;
		1384
		1385	for_all_players (pl)
		1386	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1387	{
		1388	nexp = (pl->ob->level + 4) * share;
		1389	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
		1390	given += nexp;
		1391	}
		1392
		1393	exp -= given;
		1394	/* give any remainder to the player */
		1395	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
		1396	}
		1397	} /* else part of a party */
		1398	} /* end if person didn't kill himself */
		1399
		1400	if (op->type != PLAYER)
		1401	{
		1402	if (QUERY_FLAG (op, FLAG_FRIENDLY))
		1403	{
		1404	object *owner1 = op->owner;
		1405
		1406	if (owner1 && owner1->type == PLAYER)
		1407	{
		1408	owner1->contr->play_sound (sound_find ("pet_is_killed"));
		1409	/* Maybe we should include the owner that killed this, maybe not */
		1410	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, was killed by %s.", &op->name, &hitter->name);
		1411	}
		1412
		1413	remove_friendly_object (op);
		1414	}
		1415
		1416	op->drop_and_destroy ();
		1417	}
		1418	else
		1419	/* Player has been killed! */
		1420	op->contr->killer = owner->type == PLAYER ? owner : hitter;
		1421
		1422	/* This was return -1 - that doesn't seem correct - if we return -1, process
		1423	* continues in the calling function.
		1424	*/
		1425	return maxdam;
		1426	}
		1427
		1428	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
		1429	* Returns 0 this is not friendly fire
		1430	*/
		1431	int
		1432	friendly_fire (object *op, object *hitter)
		1433	{
		1434	object *owner;
		1435	int friendlyfire;
		1436
		1437	if (hitter->head)
		1438	hitter = hitter->head;
		1439
		1440	friendlyfire = 0;
		1441
		1442	if (op->type == PLAYER)
		1443	{
		1444	if (op_on_battleground (hitter, 0, 0))
		1445	return 0;
		1446
		1447	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
		1448	return 1;
		1449
		1450	if ((owner = hitter->owner) != NULL)
		1451	{
		1452	if (owner->type == PLAYER && owner->contr->peaceful == 1)
		1453	friendlyfire = 2;
		1454	}
		1455
		1456	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
		1457	friendlyfire = 0;
		1458	}
		1459
		1460	return friendlyfire;
		1461	}
		1462
		1463	/* This isn't used just for players, but in fact most objects.
		1464	* op is the object to be hit, dam is the amount of damage, hitter
		1465	* is what is hitting the object, type is the attacktype, and
		1466	* full_hit is set if monster area does not matter.
		1467	* dam is base damage - protections/vulnerabilities/slaying matches can
		1468	* modify it.
		1469	*/
		1470	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
		1471	* which needs new attacktype AT_HOLYWORD to work . b.t. */
		1472	int
		1473	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
		1474	{
		1475	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
		1476	int maxattacktype, attacknum;
		1477	int body_attack = op && op->head; /* Did we hit op's head? */
		1478	int simple_attack;
		1479	int rtn_kill = 0;
		1480	int friendlyfire;
		1481
		1482	if (get_attack_mode (&op, &hitter, &simple_attack))
		1483	return 0;
		1484
		1485	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
		1486	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
		1487	return 0;
		1488
		1489	// only allow pk for hostile players
		1490	if (op->type == PLAYER)
		1491	{
		1492	object *owner = hitter->owner;
		1493
		1494	if (!owner)
		1495	owner = hitter;
		1496
		1497	if (owner->type == PLAYER
		1498	&& (!op_on_battleground (op, 0, 0)
		1499	&& (op->contr->peaceful || owner->contr->peaceful))
		1500	&& op != owner)
		1501	return 0;
		1502	}
		1503
		1504	if (body_attack)
		1505	{
		1506	/* slow and paralyze must hit the head. But we don't want to just
		1507	* return - we still need to process other attacks the spell still
		1508	* might have. So just remove the paralyze and slow attacktypes,
		1509	* and keep on processing if we have other attacktypes.
		1510	* return if only magic or nothing is left - under normal code
		1511	* we don't attack with pure magic if there is another attacktype.
		1512	* Only do processing if the initial attacktype includes one of those
		1513	* attack so we don't cancel out things like magic bullet.
		1514	*/
		1515	if (type & (AT_PARALYZE | AT_SLOW))
		1516	{
		1517	type &= ~(AT_PARALYZE | AT_SLOW);
		1518
		1519	if (!type || type == AT_MAGIC)
		1520	return 0;
		1521	}
		1522	}
		1523
		1524	if (!simple_attack && op->type == DOOR)
		1525	{
		1526	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1527	if (tmp->type == RUNE || tmp->type == TRAP)
		1528	{
		1529	spring_trap (tmp, hitter);
		1530
		1531	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
		1532	return 0;
		1533
		1534	break;
		1535	}
		1536	}
		1537
		1538	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
		1539	{
		1540	/* FIXME: If a player is killed by a rune in a door, the
		1541	* destroyed() check above doesn't return, and might get here.
		1542	*/
		1543
		1544	/* FIXME: This for example happens when a dead door is on a mover and
		1545	gets it's speed_left raised on each mover-tick.
		1546	Doors are removed in a kinda funny way by giving them speed and speed_left
		1547	and waiting for that to run out.
		1548	*/
		1549	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
		1550	return 0;
		1551	}
		1552
		1553	#ifdef ATTACK_DEBUG
		1554	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
		1555	#endif
		1556
		1557	if (magic)
		1558	{
		1559	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1560	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1561	dam = dam * (100 - op->resist[ATNR_MAGIC]);
		1562	if (dam >= 100)
		1563	dam /= 100;
		1564	else
		1565	dam = (dam > rndm (0, 99)) ? 1 : 0;
		1566	}
		1567
		1568	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
		1569	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
		1570	*/
		1571	if (type & AT_CHAOS)
		1572	{
		1573	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
		1574	update_object (op, UP_OBJ_FACE);
		1575	type &= ~AT_CHAOS;
		1576	}
		1577
		1578	/* Holyword is really an attacktype modifier (like magic is). If
		1579	* holyword is part of an attacktype, then make sure the creature is
		1580	* a proper match, otherwise no damage.
		1581	*/
		1582	if (type & AT_HOLYWORD)
		1583	{
		1584	object *god;
		1585
		1586	if ((!hitter->slaying
		1587	|| (!(op->race && hitter->slaying.contains (op->race))
		1588	&& !(op->name && hitter->slaying.contains (op->name))))
		1589	&& (!QUERY_FLAG (op, FLAG_UNDEAD)
		1590	|| (hitter->title
		1591	&& (god = find_god (determine_god (hitter))) != NULL
		1592	&& god->race.contains (shstr_undead))))
		1593	return 0;
		1594	}
		1595
		1596	maxattacktype = type; /* initialise this to something */
		1597	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
		1598	{
		1599	/* Magic isn't really a true attack type - it gets combined with other
		1600	* attack types. As such, skip it over. However, if magic is
		1601	* the only attacktype in the group, then still attack with it
		1602	*/
		1603	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
		1604	continue;
		1605
		1606	/* Go through and hit the player with each attacktype, one by one.
		1607	* hit_player_attacktype only figures out the damage, doesn't inflict
		1608	* it. It will do the appropriate action for attacktypes with
		1609	* effects (slow, paralization, etc.
		1610	*/
		1611	if (type & attacktype)
		1612	{
		1613	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1614	/* the >= causes us to prefer messages from special attacks, if
		1615	* the damage is equal.
		1616	*/
		1617	if (ndam >= maxdam)
		1618	{
		1619	maxdam = ndam;
		1620	maxattacktype = 1 << attacknum;
		1621	}
		1622	}
		1623	}
		1624
		1625	/* if this is friendly fire then do a set % of damage only
		1626	* Note - put a check in to make sure this attack is actually
		1627	* doing damage - otherwise, the +1 in the code below will make
		1628	* an attack do damage before when it otherwise didn't
		1629	*/
		1630	friendlyfire = friendly_fire (op, hitter);
		1631	if (friendlyfire && maxdam)
		1632	{
		1633	maxdam = ((dam * settings.set_friendly_fire) / 100);
		1634
		1635	#ifdef ATTACK_DEBUG
		1636	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
		1637	friendlyfire, settings.set_friendly_fire, dam, maxdam);
		1638	#endif
		1639	}
		1640
		1641	if (!full_hit)
		1642	{
		1643	int area;
		1644	int remainder;
		1645
		1646	area = 0;
		1647
		1648	for (archetype *at = op->arch; at; at = (archetype *)at->more)
		1649	area++;
		1650
		1651	assert (area > 0);
		1652
		1653	/* basically: maxdam /= area; we try to "simulate" a float
		1654	value-effect */
		1655	remainder = 100 * (maxdam % area) / area;
		1656	maxdam /= area;
		1657	if (rndm (100) < remainder)
		1658	maxdam++;
		1659	}
		1660
		1661	#ifdef ATTACK_DEBUG
		1662	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
		1663	#endif
		1664
		1665	// for now, only do this for active objects, otherwise they
		1666	// keep a refcount for a long time and I see no usefulness
		1667	// for an non-active objetc to know its enemy.
		1668	if (op->active)
		1669	if (hitter->owner)
		1670	op->enemy = hitter->owner;
		1671	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1672	op->enemy = hitter;
		1673
		1674	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
		1675	{
		1676	/* The unaggressives look after themselves 8) */
		1677	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
		1678	npc_call_help (op);
		1679	}
		1680
		1681	if (magic && did_make_save (op, op->level, 0))
		1682	maxdam = maxdam / 2;
		1683
		1684	attack_message (maxdam, maxattacktype, op, hitter);
		1685
		1686	op->stats.hp -= maxdam;
		1687
		1688	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
		1689	if ((op->stats.hp >= 0) &&
		1690	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
		1691	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
		1692	{
		1693
		1694	if (QUERY_FLAG (op, FLAG_MONSTER))
		1695	SET_FLAG (op, FLAG_RUN_AWAY);
		1696	else
		1697	scare_creature (op, hitter);
		1698	}
		1699
		1700	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
		1701	{
		1702	if (maxdam)
		1703	tear_down_wall (op);
		1704
		1705	return maxdam; /* nothing more to do for wall */
		1706	}
		1707
		1708	/* See if the creature has been killed */
		1709	rtn_kill = kill_object (op, maxdam, hitter, type);
		1710	if (rtn_kill != -1)
		1711	return rtn_kill;
		1712
		1713	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
		1714	* that before if the player was immune to ghosthit, the monster
		1715	* remained - that is no longer the case.
		1716	*/
		1717	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
		1718	hitter->drop_and_destroy ();
		1719	/* Lets handle creatures that are splitting now */
		1720	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
		1721	{
		1722	int i;
		1723	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
		1724	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
		1725	object *owner = op->owner;
		1726
		1727	if (!op->other_arch)
		1728	{
		1729	LOG (llevError, "SPLITTING without other_arch error.\n");
		1730	return maxdam;
		1731	}
		1732
		1733	op->remove ();
		1734
		1735	for (i = 0; i < op->stats.food; i++)
		1736	{ /* This doesn't handle op->more yet */
		1737	object *tmp = arch_to_object (op->other_arch);
		1738	int j;
		1739
		1740	tmp->stats.hp = op->stats.hp;
		1741
		1742	if (friendly)
		1743	{
		1744	add_friendly_object (tmp);
		1745	tmp->attack_movement = PETMOVE;
		1746
		1747	if (owner)
		1748	tmp->set_owner (owner);
		1749	}
		1750
		1751	if (unaggressive)
		1752	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
		1753
		1754	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		1755
		1756	if (j == -1) /* No spot to put this monster */
		1757	tmp->destroy ();
		1758	else
		1759	{
		1760	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
		1761	insert_ob_in_map (tmp, op->map, NULL, 0);
		1762	}
		1763	}
		1764
		1765	op->destroy ();
		1766	}
		1767	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
		1768	hitter->drop_and_destroy ();
		1769
		1770	return maxdam;
		1771	}
		1772
		1773	static void
		1774	poison_player (object *op, object *hitter, int dam)
		1775	{
		1776	archetype *at = archetype::find ("poisoning");
		1777	object *tmp = present_arch_in_ob (at, op);
		1778
		1779	if (tmp == NULL)
		1780	{
		1781	if ((tmp = arch_to_object (at)) == NULL)
		1782	LOG (llevError, "Failed to clone arch poisoning.\n");
		1783	else
		1784	{
		1785	tmp = insert_ob_in_ob (tmp, op);
		1786	/* peterm: give poisoning some teeth. It should
		1787	* be able to kill things better than it does:
		1788	* damage should be dependent something--I choose to
		1789	* do this: if it's a monster, the damage from the
		1790	* poisoning goes as the level of the monster/2.
		1791	* If anything else, goes as damage.
		1792	*/
		1793
		1794	if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1795	tmp->stats.dam += hitter->level / 2;
		1796	else
		1797	tmp->stats.dam = dam;
		1798
		1799	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
		1800	if (hitter->skill && hitter->skill != tmp->skill)
		1801	{
		1802	tmp->skill = hitter->skill;
		1803	}
		1804
		1805	tmp->stats.food += dam; /* more damage, longer poisoning */
		1806
		1807	if (op->type == PLAYER)
		1808	{
		1809	/* player looses stats, maximum is -10 of each */
		1810	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
		1811	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
		1812	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
		1813	tmp->stats.Int = MAX (-dam / 7, -10);
		1814	SET_FLAG (tmp, FLAG_APPLIED);
		1815	op->update_stats ();
		1816	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
		1817	op->play_sound (tmp->sound);
		1818	}
		1819
		1820	if (hitter->type == PLAYER)
		1821	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
		1822	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
		1823	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
		1824	}
		1825
		1826	tmp->speed_left = 0;
		1827	}
		1828	else
		1829	tmp->stats.food++;
		1830	}
		1831
		1832	static void
		1833	slow_player (object *op, object *hitter, int dam)
		1834	{
		1835	archetype *at = archetype::find ("slowness");
		1836	object *tmp;
		1837
		1838	if (at == NULL)
		1839	LOG (llevError, "Can't find slowness archetype.\n");
		1840
		1841	if ((tmp = present_arch_in_ob (at, op)) == NULL)
		1842	{
		1843	tmp = arch_to_object (at);
		1844	tmp = insert_ob_in_ob (tmp, op);
		1845	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
		1846	}
		1847	else
		1848	tmp->stats.food++;
		1849
1066	SET_FLAG (target, FLAG_SCARED);	1850	SET_FLAG (tmp, FLAG_APPLIED);
1067	if (!target->enemy)	1851	tmp->speed_left = 0;
1068	target->enemy = owner;	1852	op->update_stats ();
		1853	}
		1854
		1855	void
		1856	confuse_player (object *op, object *hitter, int dam)
		1857	{
		1858	object *tmp;
		1859	int maxduration;
		1860
		1861	tmp = present_in_ob_by_name (FORCE, "confusion", op);
		1862	if (!tmp)
		1863	{
		1864	tmp = get_archetype (FORCE_NAME);
		1865	tmp = insert_ob_in_ob (tmp, op);
		1866	}
		1867
		1868	/* Duration added per hit and max. duration of confusion both depend
		1869	* on the player's resistance
		1870	*/
		1871	tmp->speed = 0.05;
		1872	tmp->subtype = FORCE_CONFUSION;
		1873	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1874	tmp->name = "confusion";
		1875	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1876
		1877	if (tmp->duration > maxduration)
		1878	tmp->duration = maxduration;
		1879
		1880	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
		1881	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
		1882
		1883	SET_FLAG (op, FLAG_CONFUSED);
		1884	}
		1885
		1886	void
		1887	blind_player (object *op, object *hitter, int dam)
		1888	{
		1889	object *tmp, *owner;
		1890
		1891	/* Save some work if we know it isn't going to affect the player */
		1892	if (op->resist[ATNR_BLIND] == 100)
		1893	return;
		1894
		1895	tmp = present_in_ob (BLINDNESS, op);
		1896	if (!tmp)
		1897	{
		1898	tmp = get_archetype ("blindness");
		1899	SET_FLAG (tmp, FLAG_BLIND);
		1900	SET_FLAG (tmp, FLAG_APPLIED);
		1901	/* use floats so we don't lose too much precision due to rounding errors.
		1902	* speed is a float anyways.
		1903	*/
		1904	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
		1905
		1906	tmp = insert_ob_in_ob (tmp, op);
		1907	change_abil (op, tmp); /* Mostly to display any messages */
		1908	op->update_stats (); /* This takes care of some other stuff */
		1909
		1910	if (hitter->owner)
		1911	owner = hitter->owner;
		1912	else
		1913	owner = hitter;
		1914
		1915	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
		1916	}
		1917	tmp->stats.food += dam;
		1918	if (tmp->stats.food > 10)
		1919	tmp->stats.food = 10;
		1920	}
		1921
		1922	void
		1923	paralyze_player (object *op, object *hitter, int dam)
		1924	{
		1925	float effect, max;
		1926
		1927	/* object *tmp; */
		1928
		1929	/* This is strange stuff... someone knows for what this is
		1930	* written? Well, i think this can and should be removed
		1931	*/
		1932
		1933	/*
		1934	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
		1935	tmp=clone_arch(PARAIMAGE);
		1936	tmp->x=op->x,tmp->y=op->y;
		1937	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
		1938	}
		1939	*/
		1940
		1941	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
		1942	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
		1943
		1944	if (effect == 0)
		1945	return;
		1946
		1947	op->speed_left -= FABS (op->speed) * effect;
		1948	/* tmp->stats.food+=(signed short) effect/op->speed; */
		1949
		1950	/* max number of ticks to be affected for. */
		1951	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1952	if (op->speed_left < -(FABS (op->speed) * max))
		1953	op->speed_left = (float) -(FABS (op->speed) * max);
		1954
		1955	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
		1956	}
		1957
		1958	/* Attempts to kill 'op'. hitter is the attack object, dam is
		1959	* the computed damaged.
		1960	*/
		1961	static void
		1962	deathstrike_player (object *op, object *hitter, int *dam)
		1963	{
		1964	/* The intention of a death attack is to kill outright things
		1965	** that are a lot weaker than the attacker, have a chance of killing
		1966	** things somewhat weaker than the caster, and no chance of
		1967	** killing something equal or stronger than the attacker.
		1968	** Also, if a deathstrike attack has a slaying, any monster
		1969	** whose name or race matches a comma-delimited list in the slaying
		1970	** field of the deathstriking object */
		1971
		1972	int atk_lev, def_lev, kill_lev;
		1973
		1974	if (hitter->slaying)
		1975	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && hitter->slaying.contains (shstr_undead))
		1976	|| (op->race && hitter->slaying.contains (op->race))))
		1977	return;
		1978
		1979	def_lev = op->level;
		1980	if (def_lev < 1)
		1981	{
		1982	LOG (llevError, "BUG: arch %s with level < 1 (%s)\n", &op->arch->archname, op->debug_desc ());
		1983	def_lev = 1;
		1984	}
		1985
		1986	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
		1987	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
		1988	atk_lev, def_lev); */
		1989
		1990	if (atk_lev >= def_lev)
		1991	{
		1992	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
		1993
		1994	/* Note that the below effectively means the ratio of the atk vs
		1995	* defener level is important - if level 52 character has very little
		1996	* chance of killing a level 50 monster. This should probably be
		1997	* redone.
		1998	*/
		1999	if (kill_lev >= def_lev)
		2000	{
		2001	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
		2002	/* I think this doesn't really do much. Because of
		2003	* integer rounding, this only makes any difference if the
		2004	* attack level is double the defender level.
		2005	*/
		2006	*dam *= kill_lev / def_lev;
		2007	}
		2008	}
		2009	else
		2010	*dam = 0; /* no harm done */
1069	}	2011	}
1070		2012
1071	/* This returns the amount of damage hitter does to op with the	2013	/* This returns the amount of damage hitter does to op with the
1072	* appropriate attacktype. Only 1 attacktype should be set at a time.	2014	* appropriate attacktype. Only 1 attacktype should be set at a time.
1073	* This doesn't damage the player, but returns how much it should	2015	* This doesn't damage the player, but returns how much it should
…		…
1098	if (attacknum == ATNR_INTERNAL)	2040	if (attacknum == ATNR_INTERNAL)
1099	return dam;	2041	return dam;
1100		2042
1101	if (hitter->slaying)	2043	if (hitter->slaying)
1102	{	2044	{
1103	if ((op->race && strstr (hitter->slaying, op->race))	2045	if ((op->race && hitter->slaying.contains (op->race))
1104	|| (op->arch && op->arch->name && strstr (op->arch->name, hitter->slaying)))	2046	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1105	{	2047	{
1106	doesnt_slay = 0;	2048	doesnt_slay = 0;
1107	dam *= 3;	2049	dam *= 3;
1108	}	2050	}
1109	}	2051	}
…		…
1222		2164
1223	/* High damage acid has better chance of corroding	2165	/* High damage acid has better chance of corroding
1224	objects */	2166	objects */
1225	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)	2167	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1226	{	2168	{
1227	if (op->type == PLAYER)
1228	/* Make this more visible */
1229	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, op,
1230	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1231	flag = 1;	2169	flag = 1;
1232	tmp->magic--;	2170	tmp->magic--;
1233	if (op->type == PLAYER)	2171
1234	esrv_send_item (op, tmp);	2172	if (object *pl = tmp->visible_to ())
		2173	{
		2174	/* Make this more visible */
		2175	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2176	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2177
		2178	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2179	}
1235	}	2180	}
1236	}	2181	}
1237		2182
1238	if (flag)	2183	if (flag)
1239	op->update_stats (); /* Something was corroded */	2184	op->update_stats (); /* Something was corroded */
…		…
1273	* exp, but the wiz would still lose exp! If drainee is a wiz,	2218	* exp, but the wiz would still lose exp! If drainee is a wiz,
1274	* nothing happens.	2219	* nothing happens.
1275	* Try to credit the owner. We try to display player -> player drain	2220	* Try to credit the owner. We try to display player -> player drain
1276	* attacks, hence all the != PLAYER checks.	2221	* attacks, hence all the != PLAYER checks.
1277	*/	2222	*/
1278	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WAS_WIZ))	2223	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1279	{	2224	{
1280	object *owner = hitter->owner;	2225	object *owner = hitter->owner;
1281		2226
1282	if (owner && owner != hitter)	2227	if (owner && owner != hitter)
1283	{	2228	{
…		…
1308	object *god = find_god (determine_god (owner));	2253	object *god = find_god (determine_god (owner));
1309	int div = 1;	2254	int div = 1;
1310		2255
1311	/* if undead are not an enemy of your god, you turn them	2256	/* if undead are not an enemy of your god, you turn them
1312	* at half strength */	2257	* at half strength */
1313	if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)	2258	if (!god || !god->slaying.contains (shstr_undead))
1314	div = 2;	2259	div = 2;
1315		2260
1316	/* Give a bonus if you resist turn undead */	2261	/* Give a bonus if you resist turn undead */
1317	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))	2262	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1318	scare_creature (op, owner);	2263	scare_creature (op, owner);
…		…
1390	}	2335	}
1391		2336
1392	return dam;	2337	return dam;
1393	}	2338	}
1394		2339
1395	/* GROS: This code comes from hit_player. It has been made external to
1396	* allow script procedures to "kill" objects in a combat-like fashion.
1397	* It was initially used by (kill-object) developed for the Collector's
1398	* Sword. Note that nothing has been changed from the original version
1399	* of the following code.
1400	* op is what is being killed.
1401	* dam is the damage done to it.
1402	* hitter is what is hitting it.
1403	* type is the attacktype.
1404	*
1405	* This function was a bit of a mess with hitter getting changed,
1406	* values being stored away but not used, etc. I've cleaned it up
1407	* a bit - I think it should be functionally equivalant.
1408	* MSW 2002-07-17
1409	*/
1410	int
1411	kill_object (object *op, int dam, object *hitter, int type)
1412	{
1413	char buf[MAX_BUF];
1414	const char *skill;
1415	int maxdam = 0;
1416	int battleg = 0; /* true if op standing on battleground */
1417	int pk = 0; /* true if op and what controls hitter are both players */
1418	object *owner = 0;
1419	object *skop = 0;
1420
1421	if (op->stats.hp >= 0)
1422	return -1;
1423
1424	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1425	return 0;
1426
1427	/* maxdam needs to be the amount of damage it took to kill
1428	* this creature. The function(s) that call us have already
1429	* adjusted the creatures HP total, so that is negative.
1430	*/
1431	maxdam = dam + op->stats.hp + 1;
1432
1433	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1434	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1435
1436	if (op->type == DOOR)
1437	{
1438	op->set_speed (0.1);
1439	op->speed_left = -0.05;
1440	return maxdam;
1441	}
1442
1443	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1444	{
1445	op->destroy ();
1446	return maxdam;
1447	}
1448
1449	/* Now lets start dealing with experience we get for killing something */
1450
1451	owner = hitter->owner;
1452	if (!owner)
1453	owner = hitter;
1454
1455	/* is the victim (op) standing on battleground? */
1456	if (op_on_battleground (op, NULL, NULL))
1457	battleg = 1;
1458
1459	/* is this player killing? */
1460	if (op->type == PLAYER && owner->type == PLAYER)
1461	pk = 1;
1462
1463	/* Player killed something */
1464	if (owner->type == PLAYER)
1465	{
1466	Log_Kill (owner->name,
1467	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1468
1469	/* Log players killing other players - makes it easier to detect
1470	* and filter out malicious player killers - that is why the
1471	* ip address is included.
1472	*/
1473	if (op->type == PLAYER && !battleg)
1474	{
1475	time_t t = time (NULL);
1476	struct tm *tmv;
1477	char buf[256];
1478
1479	tmv = localtime (&t);
1480	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1481
1482	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1483	}
1484
1485	/* try to filter some things out - basically, if you are
1486	* killing a level 1 creature and your level 20, you
1487	* probably don't want to see that.
1488	*/
1489	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1490	{
1491	if (owner != hitter)
1492	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1493	else
1494	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1495
1496	/* Only play sounds for melee kills */
1497	if (hitter->type == PLAYER)
1498	play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
1499	}
1500
1501	/* If a player kills another player, not on
1502	* battleground, the "killer" looses 1 luck. Since this is
1503	* not reversible, it's actually quite a pain IMHO. -AV
1504	* Fix bug in that we were changing the luck of the hitter, not
1505	* player that the object belonged to - so if you killed another player
1506	* with spells, pets, whatever, there was no penalty.
1507	* Changed to make luck penalty configurable in settings.
1508	*/
1509	if (op->type == PLAYER && owner != op && !battleg)
1510	owner->change_luck (-settings.pk_luck_penalty);
1511
1512	/* This code below deals with finding the appropriate skill
1513	* to credit exp to. This is a bit problematic - we should
1514	* probably never really have to look at current_weapon->skill
1515	*/
1516	skill = 0;
1517
1518	if (hitter->skill && hitter->type != PLAYER)
1519	skill = hitter->skill;
1520	else if (owner->chosen_skill)
1521	{
1522	skop = owner->chosen_skill;
1523	skill = skop->skill;
1524	}
1525	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1526	skill = owner->current_weapon->skill;
1527	else
1528	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1529
1530	/* We have the skill we want to credit to - now find the object this goes
1531	* to. Make sure skop is an actual skill, and not a skill tool!
1532	*/
1533	if ((!skop || skop->type != SKILL) && skill)
1534	{
1535	int i;
1536
1537	for (i = 0; i < NUM_SKILLS; i++)
1538	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1539	{
1540	skop = owner->contr->last_skill_ob[i];
1541	break;
1542	}
1543	}
1544	} /* Was it a player that hit somethign */
1545	else
1546	skill = 0;
1547
1548	/* Pet (or spell) killed something. */
1549	if (owner != hitter)
1550	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1551	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1552	else
1553	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1554	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1555	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1556
1557	/* These may have been set in the player code section above */
1558	if (!skop)
1559	skop = hitter->chosen_skill;
1560
1561	if (!skill && skop)
1562	skill = skop->skill;
1563
1564	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1565
1566	/* If you didn't kill yourself, and your not the wizard */
1567	if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
1568	{
1569	int exp;
1570
1571	/* Really don't give much experience for killing other players */
1572	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1573	if (op->type == PLAYER)
1574	{
1575	if (battleg)
1576	{
1577	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1578	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1579	}
1580	else
1581	exp = op->stats.exp / 1000;
1582	}
1583	else
1584	exp = calc_skill_exp (owner, op, skop);
1585
1586	/* if op is standing on "battleground" (arena), no way to gain
1587	* exp by killing him
1588	*/
1589	if (battleg)
1590	exp = 0;
1591
1592	/* Don't know why this is set this way - doesn't make
1593	* sense to just divide everything by two for no reason.
1594	*/
1595
1596	if (!settings.simple_exp)
1597	exp = exp / 2;
1598
1599	if (owner->type != PLAYER || owner->contr->party == NULL)
1600	change_exp (owner, exp, skill, 0);
1601	else
1602	{
1603	int shares = 0, count = 0;
1604	partylist *party = owner->contr->party;
1605
1606	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1607
1608	for_all_players (pl)
1609	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1610	{
1611	count++;
1612	shares += (pl->ob->level + 4);
1613	}
1614
1615	if (count == 1 || shares > exp || !shares)
1616	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1617	else
1618	{
1619	int share = exp / shares, given = 0, nexp;
1620
1621	for_all_players (pl)
1622	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1623	{
1624	nexp = (pl->ob->level + 4) * share;
1625	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1626	given += nexp;
1627	}
1628
1629	exp -= given;
1630	/* give any remainder to the player */
1631	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1632	}
1633	} /* else part of a party */
1634	} /* end if person didn't kill himself */
1635
1636	if (op->type != PLAYER)
1637	{
1638	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1639	{
1640	object *owner1 = op->owner;
1641
1642	if (owner1 && owner1->type == PLAYER)
1643	{
1644	play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
1645	/* Maybe we should include the owner that killed this, maybe not */
1646	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1647	}
1648
1649	remove_friendly_object (op);
1650	}
1651
1652	op->destroy ();
1653	}
1654	else
1655	{
1656	/* Player has been killed! */
1657	if (owner->type == PLAYER)
1658	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1659	else
1660	assign (op->contr->killer, hitter->name);
1661	}
1662
1663	/* This was return -1 - that doesn't seem correct - if we return -1, process
1664	* continues in the calling function.
1665	*/
1666	return maxdam;
1667	}
1668
1669	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1670	* Returns 0 this is not friendly fire
1671	*/
1672	int
1673	friendly_fire (object *op, object *hitter)
1674	{
1675	object *owner;
1676	int friendlyfire;
1677
1678	if (hitter->head)
1679	hitter = hitter->head;
1680
1681	friendlyfire = 0;
1682
1683	if (op->type == PLAYER)
1684	{
1685	if (op_on_battleground (hitter, 0, 0))
1686	return 0;
1687
1688	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1689	return 1;
1690
1691	if ((owner = hitter->owner) != NULL)
1692	{
1693	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1694	friendlyfire = 2;
1695	}
1696
1697	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1698	friendlyfire = 0;
1699	}
1700	return friendlyfire;
1701	}
1702
1703
1704	/* This isn't used just for players, but in fact most objects.
1705	* op is the object to be hit, dam is the amount of damage, hitter
1706	* is what is hitting the object, type is the attacktype, and
1707	* full_hit is set if monster area does not matter.
1708	* dam is base damage - protections/vulnerabilities/slaying matches can
1709	* modify it.
1710	*/
1711	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1712	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1713	int
1714	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1715	{
1716	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1717	int maxattacktype, attacknum;
1718	int body_attack = op && op->head; /* Did we hit op's head? */
1719	int simple_attack;
1720	int rtn_kill = 0;
1721	int friendlyfire;
1722
1723	if (get_attack_mode (&op, &hitter, &simple_attack))
1724	return 0;
1725
1726	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1727	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1728	return 0;
1729
1730	#ifdef PROHIBIT_PLAYERKILL
1731	if (op->type == PLAYER)
1732	{
1733	object *owner = hitter->owner;
1734
1735	if (!owner)
1736	owner = hitter;
1737
1738	if (owner->type == PLAYER
1739	&& (!op_on_battleground (op, 0, 0)
1740	&& (op->contr->peaceful || owner->contr->peaceful))
1741	&& op != owner)
1742	return 0;
1743	}
1744	#endif
1745
1746	if (body_attack)
1747	{
1748	/* slow and paralyze must hit the head. But we don't want to just
1749	* return - we still need to process other attacks the spell still
1750	* might have. So just remove the paralyze and slow attacktypes,
1751	* and keep on processing if we have other attacktypes.
1752	* return if only magic or nothing is left - under normal code
1753	* we don't attack with pure magic if there is another attacktype.
1754	* Only do processing if the initial attacktype includes one of those
1755	* attack so we don't cancel out things like magic bullet.
1756	*/
1757	if (type & (AT_PARALYZE | AT_SLOW))
1758	{
1759	type &= ~(AT_PARALYZE | AT_SLOW);
1760
1761	if (!type || type == AT_MAGIC)
1762	return 0;
1763	}
1764	}
1765
1766	if (!simple_attack && op->type == DOOR)
1767	{
1768	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1769	if (tmp->type == RUNE || tmp->type == TRAP)
1770	{
1771	spring_trap (tmp, hitter);
1772
1773	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1774	return 0;
1775
1776	break;
1777	}
1778	}
1779
1780	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1781	{
1782	/* FIXME: If a player is killed by a rune in a door, the
1783	* destroyed() check above doesn't return, and might get here.
1784	*/
1785
1786	/* FIXME: This for example happens when a dead door is on a mover and
1787	gets it's speed_left raised on each mover-tick.
1788	Doors are removed in a kinda funny way by giving them speed and speed_left
1789	and waiting for that to run out.
1790	*/
1791	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
1792	return 0;
1793	}
1794
1795	#ifdef ATTACK_DEBUG
1796	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1797	#endif
1798
1799	if (magic)
1800	{
1801	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1802	* in case 0>dam>1, we try to "simulate" a float value-effect */
1803	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1804	if (dam >= 100)
1805	dam /= 100;
1806	else
1807	dam = (dam > rndm (0, 99)) ? 1 : 0;
1808	}
1809
1810	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1811	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1812	*/
1813	if (type & AT_CHAOS)
1814	{
1815	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1816	update_object (op, UP_OBJ_FACE);
1817	type &= ~AT_CHAOS;
1818	}
1819
1820	/* Holyword is really an attacktype modifier (like magic is). If
1821	* holyword is part of an attacktype, then make sure the creature is
1822	* a proper match, otherwise no damage.
1823	*/
1824	if (type & AT_HOLYWORD)
1825	{
1826	object *god;
1827
1828	if ((!hitter->slaying ||
1829	(!(op->race && strstr (hitter->slaying, op->race)) &&
1830	!(op->name && strstr (hitter->slaying, op->name)))) &&
1831	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1832	(hitter->title != NULL
1833	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
1834	return 0;
1835	}
1836
1837	maxattacktype = type; /* initialise this to something */
1838	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1839	{
1840	/* Magic isn't really a true attack type - it gets combined with other
1841	* attack types. As such, skip it over. However, if magic is
1842	* the only attacktype in the group, then still attack with it
1843	*/
1844	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1845	continue;
1846
1847	/* Go through and hit the player with each attacktype, one by one.
1848	* hit_player_attacktype only figures out the damage, doesn't inflict
1849	* it. It will do the appropriate action for attacktypes with
1850	* effects (slow, paralization, etc.
1851	*/
1852	if (type & attacktype)
1853	{
1854	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1855	/* the >= causes us to prefer messages from special attacks, if
1856	* the damage is equal.
1857	*/
1858	if (ndam >= maxdam)
1859	{
1860	maxdam = ndam;
1861	maxattacktype = 1 << attacknum;
1862	}
1863	}
1864	}
1865
1866	/* if this is friendly fire then do a set % of damage only
1867	* Note - put a check in to make sure this attack is actually
1868	* doing damage - otherwise, the +1 in the code below will make
1869	* an attack do damage before when it otherwise didn't
1870	*/
1871	friendlyfire = friendly_fire (op, hitter);
1872	if (friendlyfire && maxdam)
1873	{
1874	maxdam = ((dam * settings.set_friendly_fire) / 100);
1875	#ifndef COZY_SERVER
1876	maxdam++;
1877	#endif
1878
1879	#ifdef ATTACK_DEBUG
1880	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1881	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1882	#endif
1883	}
1884
1885	if (!full_hit)
1886	{
1887	archetype *at;
1888	int area;
1889	int remainder;
1890
1891	area = 0;
1892	for (at = op->arch; at != NULL; at = at->more)
1893	area++;
1894	assert (area > 0);
1895
1896	/* basically: maxdam /= area; we try to "simulate" a float
1897	value-effect */
1898	remainder = 100 * (maxdam % area) / area;
1899	maxdam /= area;
1900	if (rndm (100) < remainder)
1901	maxdam++;
1902	}
1903
1904	#ifdef ATTACK_DEBUG
1905	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1906	#endif
1907
1908	// for now, only do this for active objects, otherwise they
1909	// keep a refcount for a long time and I see no usefulness
1910	// for an non-active objetc to know its enemy.
1911	if (op->active)
1912	if (hitter->owner)
1913	op->enemy = hitter->owner;
1914	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1915	op->enemy = hitter;
1916
1917	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1918	{
1919	/* The unaggressives look after themselves 8) */
1920	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1921	npc_call_help (op);
1922	}
1923
1924	if (magic && did_make_save (op, op->level, 0))
1925	maxdam = maxdam / 2;
1926
1927	attack_message (maxdam, maxattacktype, op, hitter);
1928
1929	op->stats.hp -= maxdam;
1930
1931	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1932	if ((op->stats.hp >= 0) &&
1933	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1934	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1935	{
1936
1937	if (QUERY_FLAG (op, FLAG_MONSTER))
1938	SET_FLAG (op, FLAG_RUN_AWAY);
1939	else
1940	scare_creature (op, hitter);
1941	}
1942
1943	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1944	{
1945	if (maxdam)
1946	tear_down_wall (op);
1947
1948	return maxdam; /* nothing more to do for wall */
1949	}
1950
1951	/* See if the creature has been killed */
1952	rtn_kill = kill_object (op, maxdam, hitter, type);
1953	if (rtn_kill != -1)
1954	return rtn_kill;
1955
1956
1957	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1958	* that before if the player was immune to ghosthit, the monster
1959	* remained - that is no longer the case.
1960	*/
1961	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1962	hitter->destroy ();
1963
1964	/* Lets handle creatures that are splitting now */
1965	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1966	{
1967	int i;
1968	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1969	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1970	object *owner = op->owner;
1971
1972	if (!op->other_arch)
1973	{
1974	LOG (llevError, "SPLITTING without other_arch error.\n");
1975	return maxdam;
1976	}
1977
1978	op->remove ();
1979
1980	for (i = 0; i < NROFNEWOBJS (op); i++)
1981	{ /* This doesn't handle op->more yet */
1982	object *tmp = arch_to_object (op->other_arch);
1983	int j;
1984
1985	tmp->stats.hp = op->stats.hp;
1986
1987	if (friendly)
1988	{
1989	add_friendly_object (tmp);
1990	tmp->attack_movement = PETMOVE;
1991
1992	if (owner)
1993	tmp->set_owner (owner);
1994	}
1995
1996	if (unaggressive)
1997	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1998
1999	j = find_first_free_spot (tmp, op->map, op->x, op->y);
2000
2001	if (j == -1) /* No spot to put this monster */
2002	tmp->destroy ();
2003	else
2004	{
2005	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
2006	insert_ob_in_map (tmp, op->map, NULL, 0);
2007	}
2008	}
2009
2010	op->destroy ();
2011	}
2012	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
2013	hitter->destroy ();
2014
2015	return maxdam;
2016	}
2017
2018
2019	void
2020	poison_player (object *op, object *hitter, int dam)
2021	{
2022	archetype *at = archetype::find ("poisoning");
2023	object *tmp = present_arch_in_ob (at, op);
2024
2025	if (tmp == NULL)
2026	{
2027	if ((tmp = arch_to_object (at)) == NULL)
2028	LOG (llevError, "Failed to clone arch poisoning.\n");
2029	else
2030	{
2031	tmp = insert_ob_in_ob (tmp, op);
2032	/* peterm: give poisoning some teeth. It should
2033	* be able to kill things better than it does:
2034	* damage should be dependent something--I choose to
2035	* do this: if it's a monster, the damage from the
2036	* poisoning goes as the level of the monster/2.
2037	* If anything else, goes as damage.
2038	*/
2039
2040	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2041	tmp->stats.dam += hitter->level / 2;
2042	else
2043	tmp->stats.dam = dam;
2044
2045	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2046	if (hitter->skill && hitter->skill != tmp->skill)
2047	{
2048	tmp->skill = hitter->skill;
2049	}
2050
2051	tmp->stats.food += dam; /* more damage, longer poisoning */
2052
2053	if (op->type == PLAYER)
2054	{
2055	/* player looses stats, maximum is -10 of each */
2056	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2057	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2058	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2059	tmp->stats.Int = MAX (-dam / 7, -10);
2060	SET_FLAG (tmp, FLAG_APPLIED);
2061	op->update_stats ();
2062	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2063	}
2064	if (hitter->type == PLAYER)
2065	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2066	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2067	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2068	}
2069	tmp->speed_left = 0;
2070	}
2071	else
2072	tmp->stats.food++;
2073	}
2074
2075	void
2076	slow_player (object *op, object *hitter, int dam)
2077	{
2078	archetype *at = archetype::find ("slowness");
2079	object *tmp;
2080
2081	if (at == NULL)
2082	{
2083	LOG (llevError, "Can't find slowness archetype.\n");
2084	}
2085	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2086	{
2087	tmp = arch_to_object (at);
2088	tmp = insert_ob_in_ob (tmp, op);
2089	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2090	}
2091	else
2092	tmp->stats.food++;
2093	SET_FLAG (tmp, FLAG_APPLIED);
2094	tmp->speed_left = 0;
2095	op->update_stats ();
2096	}
2097
2098	void
2099	confuse_player (object *op, object *hitter, int dam)
2100	{
2101	object *tmp;
2102	int maxduration;
2103
2104	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2105	if (!tmp)
2106	{
2107	tmp = get_archetype (FORCE_NAME);
2108	tmp = insert_ob_in_ob (tmp, op);
2109	}
2110
2111	/* Duration added per hit and max. duration of confusion both depend
2112	* on the player's resistance
2113	*/
2114	tmp->speed = 0.05;
2115	tmp->subtype = FORCE_CONFUSION;
2116	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2117	tmp->name = "confusion";
2118	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2119	if (tmp->duration > maxduration)
2120	tmp->duration = maxduration;
2121
2122	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2123	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2124	SET_FLAG (op, FLAG_CONFUSED);
2125	}
2126
2127	void
2128	blind_player (object *op, object *hitter, int dam)
2129	{
2130	object *tmp, *owner;
2131
2132	/* Save some work if we know it isn't going to affect the player */
2133	if (op->resist[ATNR_BLIND] == 100)
2134	return;
2135
2136	tmp = present_in_ob (BLINDNESS, op);
2137	if (!tmp)
2138	{
2139	tmp = get_archetype ("blindness");
2140	SET_FLAG (tmp, FLAG_BLIND);
2141	SET_FLAG (tmp, FLAG_APPLIED);
2142	/* use floats so we don't lose too much precision due to rounding errors.
2143	* speed is a float anyways.
2144	*/
2145	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2146
2147	tmp = insert_ob_in_ob (tmp, op);
2148	change_abil (op, tmp); /* Mostly to display any messages */
2149	op->update_stats (); /* This takes care of some other stuff */
2150
2151	if (hitter->owner)
2152	owner = hitter->owner;
2153	else
2154	owner = hitter;
2155
2156	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2157	}
2158	tmp->stats.food += dam;
2159	if (tmp->stats.food > 10)
2160	tmp->stats.food = 10;
2161	}
2162
2163	void
2164	paralyze_player (object *op, object *hitter, int dam)
2165	{
2166	float effect, max;
2167
2168	/* object *tmp; */
2169
2170	/* This is strange stuff... someone knows for what this is
2171	* written? Well, i think this can and should be removed
2172	*/
2173
2174	/*
2175	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2176	tmp=clone_arch(PARAIMAGE);
2177	tmp->x=op->x,tmp->y=op->y;
2178	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2179	}
2180	*/
2181
2182	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2183	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2184
2185	if (effect == 0)
2186	return;
2187
2188	op->speed_left -= FABS (op->speed) * effect;
2189	/* tmp->stats.food+=(signed short) effect/op->speed; */
2190
2191	/* max number of ticks to be affected for. */
2192	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2193	if (op->speed_left < -(FABS (op->speed) * max))
2194	op->speed_left = (float) -(FABS (op->speed) * max);
2195
2196	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2197	}
2198
2199	/* Attempts to kill 'op'. hitter is the attack object, dam is
2200	* the computed damaged.
2201	*/
2202	void
2203	deathstrike_player (object *op, object *hitter, int *dam)
2204	{
2205	/* The intention of a death attack is to kill outright things
2206	** that are a lot weaker than the attacker, have a chance of killing
2207	** things somewhat weaker than the caster, and no chance of
2208	** killing something equal or stronger than the attacker.
2209	** Also, if a deathstrike attack has a slaying, any monster
2210	** whose name or race matches a comma-delimited list in the slaying
2211	** field of the deathstriking object */
2212
2213	int atk_lev, def_lev, kill_lev;
2214
2215	if (hitter->slaying)
2216	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
2217	return;
2218
2219	def_lev = op->level;
2220	if (def_lev < 1)
2221	{
2222	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
2223	def_lev = 1;
2224	}
2225
2226	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2227	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2228	atk_lev, def_lev); */
2229
2230	if (atk_lev >= def_lev)
2231	{
2232	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2233
2234	/* Note that the below effectively means the ratio of the atk vs
2235	* defener level is important - if level 52 character has very little
2236	* chance of killing a level 50 monster. This should probably be
2237	* redone.
2238	*/
2239	if (kill_lev >= def_lev)
2240	{
2241	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2242	/* I think this doesn't really do much. Because of
2243	* integer rounding, this only makes any difference if the
2244	* attack level is double the defender level.
2245	*/
2246	*dam *= kill_lev / def_lev;
2247	}
2248	}
2249	else
2250	*dam = 0; /* no harm done */
2251	}
2252
2253	/* thrown_item_effect() - handles any special effects of thrown
2254	* items (like attacking living creatures--a potion thrown at a
2255	* monster).
2256	*/
2257	static void
2258	thrown_item_effect (object *hitter, object *victim)
2259	{
2260	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2261	{
2262	/* May not need a switch for just 2 types, but this makes it
2263	* easier for expansion.
2264	*/
2265	switch (hitter->type)
2266	{
2267	case POTION:
2268	/* should player get a save throw instead of checking magic protection? */
2269	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2270	(void) apply_potion (victim, hitter);
2271	break;
2272
2273	case POISON: /* poison drinks */
2274	/* As with potions, should monster get a save? */
2275	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2276	apply_poison (victim, hitter);
2277	break;
2278
2279	/* Removed case statements that did nothing.
2280	* food may be poisonous, but monster must be willing to eat it,
2281	* so we don't handle it here.
2282	* Containers should perhaps break open, but that code was disabled.
2283	*/
2284	}
2285	}
2286	}
2287
2288	/* adj_attackroll() - adjustments to attacks by various conditions */
2289
2290	int
2291	adj_attackroll (object *hitter, object *target)
2292	{
2293	object *attacker = hitter;
2294	int adjust = 0;
2295
2296	/* safety */
2297	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2298	{
2299	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2300	return 0;
2301	}
2302
2303	/* aimed missiles use the owning object's sight */
2304	if (is_aimed_missile (hitter))
2305	{
2306	if ((attacker = hitter->owner) == NULL)
2307	attacker = hitter;
2308	/* A player who saves but hasn't quit still could have objects
2309	* owned by him - need to handle that case to avoid crashes.
2310	*/
2311	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2312	attacker = hitter;
2313	}
2314	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2315	return 0;
2316
2317	/* determine the condtions under which we make an attack.
2318	* Add more cases, as the need occurs. */
2319
2320	if (!can_see_enemy (attacker, target))
2321	{
2322	/* target is unseen */
2323	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2324	adjust -= 10;
2325	/* dark map penalty for the hitter (lacks infravision if we got here). */
2326	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2327	adjust -= target->map->darkness;
2328	}
2329
2330	if (QUERY_FLAG (attacker, FLAG_SCARED))
2331	adjust -= 3;
2332
2333	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2334	adjust += 1;
2335
2336	if (QUERY_FLAG (target, FLAG_SCARED))
2337	adjust += 1;
2338
2339	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2340	adjust -= 3;
2341
2342	/* if we attack at a different 'altitude' its harder */
2343	if ((attacker->move_type & target->move_type) == 0)
2344	adjust -= 2;
2345
2346	#if 0
2347	/* slower attacks are less likely to succeed. We should use a
2348	* comparison between attacker/target speeds BUT, players have
2349	* a generally faster speed, so this will wind up being a HUGE
2350	* disadantage for the monsters! Too bad, because missiles which
2351	* fly fast should have a better chance of hitting a slower target.
2352	*/
2353	if (hitter->speed < target->speed)
2354	adjust += ((float) hitter->speed - target->speed);
2355	#endif
2356
2357	#if 0
2358	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2359	#endif
2360
2361	return adjust;
2362	}
2363
2364	/* determine if the object is an 'aimed' missile */
2365	int
2366	is_aimed_missile (object *op)
2367	{
2368
2369	/* I broke what used to be one big if into a few nested
2370	* ones so that figuring out the logic is at least possible.
2371	*/
2372	if (op && (op->move_type & MOVE_FLYING))
2373	{
2374	if (op->type == ARROW || op->type == THROWN_OBJ)
2375	return 1;
2376	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2377	return 1;
2378	}
2379
2380	return 0;
2381	}

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