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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.50 by pippijn, Thu Mar 1 12:28:16 2007 UTC vs.
Revision 1.114 by root, Fri Nov 6 12:27:06 2009 UTC

1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	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>
29
30	#ifndef __CEXTRACT__
31	# include <sproto.h>
32	#endif
33
34	#include <sounds.h>	30	#include <sounds.h>
		31	#include <sproto.h>
35		32
36	typedef struct att_msg_str	33	typedef struct att_msg_str
37	{	34	{
38	char *msg1;	35	char *msg1;
39	char *msg2;	36	char *msg2;
40	} att_msg;	37	} att_msg;
41		38
42	/*#define ATTACK_DEBUG*/	39	/*#define ATTACK_DEBUG*/
43
44	/* cancels object *op. Cancellation basically means an object loses
45	* its magical benefits.
46	*/
47	void
48	cancellation (object *op)
49	{
50	if (op->invisible)
51	return;
52
53	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
54	{
55	/* Recurse through the inventory */
56	for (object *tmp = op->inv; tmp; tmp = tmp->below)
57	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
58	cancellation (tmp);
59	}
60	else if (FABS (op->magic) <= rndm (0, 5))
61	{
62	/* Nullify this object. This code could probably be more complete */
63	/* in what abilities it should cancel */
64	op->magic = 0;
65
66	CLEAR_FLAG (op, FLAG_DAMNED);
67	CLEAR_FLAG (op, FLAG_CURSED);
68	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
69	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
70
71	if (op->env && op->env->type == PLAYER)
72	esrv_send_item (op->env, op);
73	}
74	}
75		40
76	/* 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
77	* 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
78	* any further action (like destroying the item).	43	* any further action (like destroying the item).
79	*/	44	*/
80	int	45	static int
81	did_make_save_item (object *op, int type, object *originator)	46	did_make_save_item (object *op, int type, object *originator)
82	{	47	{
83	int i, roll, saves = 0, attacks = 0, number;	48	int i, roll, saves = 0, attacks = 0, number;
84	materialtype_t *mt;	49	materialtype_t *mt;
85		50
86	if (op->materialname == NULL)	51	if (!op->materialname)
87	{	52	{
88	for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)	53	for (mt = materialt; mt; mt = mt->next)
89	if (op->materials & mt->material)	54	if (op->materials & mt->material)
90	break;	55	break;
91	}	56	}
92	else	57	else
93	mt = name_to_material (op->materialname);	58	mt = name_to_material (op->materialname);
94		59
95	if (mt == NULL)	60	if (!mt)
96	return TRUE;	61	return TRUE;
97		62
98	roll = rndm (1, 20);	63	roll = rndm (1, 20);
99		64
100	/* the attacktypes have no meaning for object saves	65	/* the attacktypes have no meaning for object saves
…		…
108	if (type != AT_MAGIC)	73	if (type != AT_MAGIC)
109	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	74	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
110	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	75	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
111	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	76	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
112		77
113	if (type == 0)	78	if (type == 0) return TRUE;
114	return TRUE;	79
115	if (roll == 20)	80	if (roll == 20) return TRUE;
116	return TRUE;	81	if (roll == 1) return FALSE;
117	if (roll == 1)
118	return FALSE;
119		82
120	for (number = 0; number < NROFATTACKS; number++)	83	for (number = 0; number < NROFATTACKS; number++)
121	{	84	{
122	i = 1 << number;	85	i = 1 << number;
		86
123	if (!(i & type))	87	if (!(i & type))
124	continue;	88	continue;
		89
125	attacks++;	90	attacks++;
126	if (op->resist[number] == 100)	91	if (op->resist[number] == 100)
127	saves++;	92	saves++;
128	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)
129	saves++;	94	saves++;
…		…
138	return FALSE;	103	return FALSE;
139		104
140	return TRUE;	105	return TRUE;
141	}	106	}
142		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
143	/* This function calls did_make_save_item. It then performs the	140	/* This function calls did_make_save_item. It then performs the
144	* appropriate actions to the item (such as burning the item up,	141	* appropriate actions to the item (such as burning the item up,
145	* calling cancellation, etc.)	142	* calling cancellation, etc.)
146	*/	143	*/
147	void	144	void
…		…
152	object *env = op->env;	149	object *env = op->env;
153	int x = op->x, y = op->y;	150	int x = op->x, y = op->y;
154	maptile *m = op->map;	151	maptile *m = op->map;
155		152
156	op = stop_item (op);	153	op = stop_item (op);
157	if (op == NULL)	154	if (!op)
158	return;	155	return;
159		156
160	/* Hacked the following so that type LIGHTER will work.	157	/* Hacked the following so that type LIGHTER will work.
161	* Also, objects which are potenital "lights" that are hit by	158	* Also, objects which are potential "lights" that are hit by
162	* flame/elect attacks will be set to glow. "lights" are any	159	* flame/elect attacks will be set to glow. "lights" are any
163	* object with +/- glow_radius and an "other_arch" to change to.	160	* object with +/- glow_radius and an "other_arch" to change to.
164	* (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
165	* function if the object doesnt contain a material that can burn.	162	* function if the object doesnt contain a material that can burn.
166	* So forget lighting magical swords on fire with this!) -b.t.	163	* So forget lighting magical swords on fire with this!) -b.t.
167	*/	164	*/
168	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
169	{	169	))
170	const char *arch = op->other_arch->name;	170	{
171		171	switch (op->type)
172	op = decrease_ob_nr (op, 1);
173
174	if (op)
175	fix_stopped_item (op, m, originator);
176
177	if ((op = get_archetype (arch)) != NULL)
178	{	172	{
179	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)
180	{	182	{
181	op->x = env->x, op->y = env->y;	183	const char *arch = op->other_arch->archname;
182	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	{
183	if (env->contr)	190	if (env)
184	esrv_send_item (env, op);	191	env->insert (op);
		192	else
		193	m->insert (op, x, y, originator);
		194	}
185	}	195	}
186	else
187	{
188	op->x = x, op->y = y;
189	insert_ob_in_map (op, m, originator, 0);
190	}
191	}	196	}
192
193	return;	197	return;
194	}	198	}
195		199
196	if (type & AT_CANCELLATION)	200	if (type & AT_CANCELLATION)
197	{ /* Cancellation. */	201	{ /* Cancellation. */
…		…
200	return;	204	return;
201	}	205	}
202		206
203	if (op->nrof > 1)	207	if (op->nrof > 1)
204	{	208	{
205	op = decrease_ob_nr (op, rndm (0, op->nrof - 1));	209	if (op->decrease (rndm (0, op->nrof - 1)))
206
207	if (op)
208	fix_stopped_item (op, m, originator);	210	fix_stopped_item (op, m, originator);
209	}	211	}
210	else	212	else
211	{	213	{
212	if (op->env)	214	// drop everything to the ground, if possible
213	{	215	op->insert_at (originator);
214	object *tmp = op->in_player ();
215
216	if (tmp)
217	esrv_del_item (tmp->contr, op->count);
218	}
219
220	op->destroy ();	216	op->drop_and_destroy ();
221	}	217	}
222		218
223	if (type & (AT_FIRE | AT_ELECTRICITY))	219	if (type & (AT_FIRE | AT_ELECTRICITY))
224	if (env)	220	if (env)
225	{	221	{
226	op = get_archetype ("burnout");	222	op = archetype::get (shstr_burnout);
227	op->x = env->x, op->y = env->y;	223	op->x = env->x, op->y = env->y;
228	insert_ob_in_ob (op, env);	224	env->insert (op);
229	}	225	}
230	else	226	else
231	replace_insert_ob_in_map ("burnout", originator);	227	replace_insert_ob_in_map (shstr_burnout, originator);
232		228
233	return;	229	return;
234	}	230	}
235		231
236	/* The value of 50 is arbitrary. */	232	/* The value of 50 is arbitrary. */
237	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))
238	{	234	{
239	object *tmp;
240	archetype *at = archetype::find ("icecube");	235	archetype *at = archetype::find (shstr_icecube);
241		236
242	if (at == NULL)	237	if (at == NULL)
243	return;	238	return;
244		239
245	op = stop_item (op);	240	op = stop_item (op);
246	if (op == NULL)	241	if (op == NULL)
247	return;	242	return;
248		243
249	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)
250	{	246	{
251	tmp = arch_to_object (at);	247	tmp = arch_to_object (at);
252	tmp->x = op->x, tmp->y = op->y;	248	tmp->x = op->x, tmp->y = op->y;
253	/* This was in the old (pre new movement code) -	249	/* This was in the old (pre new movement code) -
254	* icecubes have slow_move set to 1 - don't want	250	* icecubes have slow_move set to 1 - don't want
…		…
257	tmp->move_slow_penalty = 0;	253	tmp->move_slow_penalty = 0;
258	tmp->move_slow = 0;	254	tmp->move_slow = 0;
259	insert_ob_in_map (tmp, op->map, originator, 0);	255	insert_ob_in_map (tmp, op->map, originator, 0);
260	}	256	}
261		257
262	if (!QUERY_FLAG (op, FLAG_REMOVED))	258	tmp->insert (op);
263	op->remove ();
264
265	insert_ob_in_ob (op, tmp);
266	return;	259	return;
267	}	260	}
268	}	261	}
269		262
270	/* Object op is hitting the map.	263	/* Object op is hitting the map.
271	* op is going in direction 'dir'	264	* op is going in direction 'dir'
272	* type is the attacktype of the object.	265	* type is the attacktype of the object.
273	* full_hit is set if monster area does not matter.	266	* full_hit is set if monster area does not matter.
274	* returns 1 if it hits something, 0 otherwise.	267	* returns 1 if it hits something, 0 otherwise.
275	*/	268	*/
276
277	int	269	int
278	hit_map (object *op, int dir, int type, int full_hit)	270	hit_map (object *op, int dir, int type, int full_hit)
279	{	271	{
280	maptile *map;	272	maptile *map;
281	sint16 x, y;	273	sint16 x, y;
…		…
287	return 0;	279	return 0;
288	}	280	}
289		281
290	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	282	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
291	{	283	{
292	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);
293	return 0;	285	return 0;
294	}	286	}
295		287
296	if (!op->map)	288	if (!op->map)
297	{	289	{
…		…
300	}	292	}
301		293
302	if (op->head)	294	if (op->head)
303	op = op->head;	295	op = op->head;
304		296
305	map = op->map;	297	mapxy pos (op);
306	x = op->x + freearr_x[dir];	298	pos.move (dir);
307	y = op->y + freearr_y[dir];
308		299
309	if (!xy_normalise (map, x, y))	300	if (!pos.normalise ())
310	return 0;	301	return 0;
311		302
312	// elmex: a safe map tile can't be hit!	303	// elmex: a safe map tile can't be hit!
313	// this should prevent most harmful effects on items and players there.	304	// this should prevent most harmful effects on items and players there.
314	mapspace &ms = map->at (x, y);	305	mapspace &ms = pos.ms ();
315		306
316	if (ms.flags () & P_SAFE)	307	if (ms.flags () & P_SAFE)
317	return 0;	308	return 0;
318		309
319	/* peterm: a few special cases for special attacktypes --counterspell	310	/* peterm: a few special cases for special attacktypes --counterspell
320	* must be out here because it strikes things which are not alive	311	* must be out here because it strikes things which are not alive
321	*/	312	*/
322	if (type & (AT_COUNTERSPELL | AT_CHAOS))	313	if (type & (AT_COUNTERSPELL | AT_CHAOS))
323	{	314	{
324	if (type & AT_COUNTERSPELL)	315	if (type & AT_COUNTERSPELL)
…		…
357		348
358	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	349	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
359	* For example, 'tmp' was put in an icecube.	350	* For example, 'tmp' was put in an icecube.
360	* 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.
361	*/	352	*/
362	if (tmp->map != map || tmp->x != x || tmp->y != y)	353	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
363	continue;	354	continue;
364		355
365	if (QUERY_FLAG (tmp, FLAG_ALIVE))	356	if (QUERY_FLAG (tmp, FLAG_ALIVE))
366	{	357	{
367	hit_player (tmp, op->stats.dam, op, type, full_hit);	358	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
399		390
400	/* 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
401	* a player might have. For example, fire, electric, cold, etc	392	* a player might have. For example, fire, electric, cold, etc
402	* [garbled 20010919]	393	* [garbled 20010919]
403	*/	394	*/
404
405	if (dam == 9998 && op->type == DOOR)	395	if (dam == 9998 && op->type == DOOR)
406	{	396	{
407	sprintf (buf1, "unlock %s", &op->name);	397	sprintf (buf1, "unlock %s", &op->name);
408	sprintf (buf2, " unlocks");	398	sprintf (buf2, " unlocks");
409	found++;	399	found++;
410	}	400	}
411	if (dam < 0)	401	else if (dam < 0)
412	{	402	{
413	sprintf (buf1, "hit %s", &op->name);	403	sprintf (buf1, "hit %s", &op->name);
414	sprintf (buf2, " hits");	404	sprintf (buf2, " hits");
415	found++;	405	found++;
416	}	406	}
…		…
538	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	528	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
539	found++;	529	found++;
540	break;	530	break;
541	}	531	}
542	}	532	}
543	else if (hitter->current_weapon != NULL)	533	else if (hitter->current_weapon)
544	{	534	{
545	int mtype;	535	int mtype;
546		536
547	switch (hitter->current_weapon->weapontype)	537	switch (hitter->current_weapon->weapontype)
548	{	538	{
549	case WEAP_HIT:	539	case WEAP_HIT:
550	mtype = ATM_BASIC;	540	mtype = ATM_BASIC;
551	break;	541	break;
552	case WEAP_SLASH:	542	case WEAP_SLASH:
553	mtype = ATM_SLASH;	543	mtype = ATM_SLASH;
554	break;	544	break;
555	case WEAP_PIERCE:	545	case WEAP_PIERCE:
556	mtype = ATM_PIERCE;	546	mtype = ATM_PIERCE;
557	break;	547	break;
558	case WEAP_CLEAVE:	548	case WEAP_CLEAVE:
559	mtype = ATM_CLEAVE;	549	mtype = ATM_CLEAVE;
560	break;	550	break;
561	case WEAP_SLICE:	551	case WEAP_SLICE:
562	mtype = ATM_SLICE;	552	mtype = ATM_SLICE;
563	break;	553	break;
564	case WEAP_STAB:	554	case WEAP_STAB:
565	mtype = ATM_STAB;	555	mtype = ATM_STAB;
566	break;	556	break;
567	case WEAP_WHIP:	557	case WEAP_WHIP:
568	mtype = ATM_WHIP;	558	mtype = ATM_WHIP;
569	break;	559	break;
570	case WEAP_CRUSH:	560	case WEAP_CRUSH:
571	mtype = ATM_CRUSH;	561	mtype = ATM_CRUSH;
572	break;	562	break;
573	case WEAP_BLUD:	563	case WEAP_BLUD:
574	mtype = ATM_BLUD;	564	mtype = ATM_BLUD;
575	break;	565	break;
576	default:	566	default:
577	mtype = ATM_BASIC;	567	mtype = ATM_BASIC;
578	break;	568	break;
579	}	569	}
		570
580	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++)
581	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)
582	{	573	{
583	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);
584	strcpy (buf2, attack_mess[mtype][i].buf3);	575	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
618	if (hitter->owner != NULL)	609	if (hitter->owner != NULL)
619	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);
620	else	611	else
621	{	612	{
622	sprintf (buf, "%s%s you.", &hitter->name, buf2);	613	sprintf (buf, "%s%s you.", &hitter->name, buf2);
		614
623	if (dam != 0)	615	if (dam != 0)
624	{	616	{
625	if (dam < 10)	617	if (dam < 10)
626	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);	618	op->contr->play_sound (sound_find ("player_is_hit1"));
627	else if (dam < 20)	619	else if (dam < 20)
628	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);	620	op->contr->play_sound (sound_find ("player_is_hit2"));
629	else	621	else
630	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);	622	op->contr->play_sound (sound_find ("player_is_hit3"));
631	}	623	}
632	}	624	}
		625
633	new_draw_info (NDI_BLACK, 0, op, buf);	626	new_draw_info (NDI_BLACK, 0, op, buf);
634	} /* end of player hitting player */	627	} /* end of player hitting player */
635		628
636	if (hitter->type == PLAYER)	629	if (hitter->type == PLAYER)
637	{	630	{
638	sprintf (buf, "You %s.", buf1);	631	sprintf (buf, "You %s.", buf1);
		632
639	if (dam != 0)	633	if (dam != 0)
640	{	634	{
641	if (dam < 10)	635	if (dam < 10)
642	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);	636	op->play_sound (sound_find ("player_hits1"));
643	else if (dam < 20)	637	else if (dam < 20)
644	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);	638	op->play_sound (sound_find ("player_hits2"));
645	else	639	else
646	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);	640	op->play_sound (sound_find ("player_hits3"));
647	}	641	}
		642
648	new_draw_info (NDI_BLACK, 0, hitter, buf);	643	new_draw_info (NDI_BLACK, 0, hitter, buf);
649	}	644	}
650	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	645	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
651	{	646	{
652	/* look for stacked spells and start reducing the message chances */	647	/* look for stacked spells and start reducing the message chances */
…		…
654	{	649	{
655	i = 4;	650	i = 4;
656	map = hitter->map;	651	map = hitter->map;
657	if (out_of_map (map, hitter->x, hitter->y))	652	if (out_of_map (map, hitter->x, hitter->y))
658	return;	653	return;
		654
659	next = GET_MAP_OB (map, hitter->x, hitter->y);	655	next = GET_MAP_OB (map, hitter->x, hitter->y);
660	if (next)	656	if (next)
661	while (next)	657	while (next)
662	{	658	{
663	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))
664	i *= 3;	660	i *= 3;
		661
665	tmp = next;	662	tmp = next;
666	next = tmp->above;	663	next = tmp->above;
667	}	664	}
		665
668	if (i < 0)	666	if (i < 0)
669	return;	667	return;
		668
670	if (rndm (0, i) != 0)	669	if (rndm (0, i) != 0)
671	return;	670	return;
672	}	671	}
673	else if (rndm (0, 5) != 0)	672	else if (rndm (0, 5) != 0)
674	return;	673	return;
		674
675	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);	675	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
676	play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);	676	op->play_sound (sound_find ("player_hits4"));
677	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	677	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
678	}	678	}
679	}	679	}
680
681		680
682	static int	681	static int
683	get_attack_mode (object **target, object **hitter, int *simple_attack)	682	get_attack_mode (object **target, object **hitter, int *simple_attack)
684	{	683	{
685	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	684	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
686	{	685	{
687	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	686	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
688	return 1;	687	return 1;
689	}	688	}
690	if ((*target)->head)	689
691	*target = (*target)->head;	690	*target = (*target)->head_ ();
692	if ((*hitter)->head)
693	*hitter = (*hitter)->head;	691	*hitter = (*hitter)->head_ ();
		692
		693	if ((*target)->type == LOCKED_DOOR)
		694	return 1; // locked doors cannot be hit
		695
694	if ((*hitter)->env != NULL || (*target)->env != NULL)	696	if ((*hitter)->env || (*target)->env)
695	{	697	{
696	*simple_attack = 1;	698	*simple_attack = 1;
697	return 0;	699	return 0;
698	}	700	}
		701
699	if (QUERY_FLAG (*target, FLAG_REMOVED)	702	if (QUERY_FLAG (*target, FLAG_REMOVED)
700	|| 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))
701	{	706	{
702	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 ());
703	return 1;	709	return 1;
704	}	710	}
		711
705	*simple_attack = 0;	712	*simple_attack = 0;
706	return 0;	713	return 0;
707	}	714	}
708		715
709	static int	716	static int
710	abort_attack (object *target, object *hitter, int simple_attack)	717	abort_attack (object *target, object *hitter, int simple_attack)
711	{	718	{
712
713	/* 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
714	* 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.
715	*/	721	*/
716	int new_mode;	722	int new_mode;
717		723
718	if (hitter->env == target || target->env == hitter)	724	if (hitter->env == target || target->env == hitter)
719	new_mode = 1;	725	new_mode = 1;
720	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))
721	return 1;	728	return 1;
722	else	729	else
723	new_mode = 0;	730	new_mode = 0;
		731
724	return new_mode != simple_attack;	732	return new_mode != simple_attack;
725	}	733	}
726		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
727	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	}
728		860
729	static int	861	static int
730	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)
731	{	863	{
732	int simple_attack, roll, dam = 0;	864	int simple_attack, roll, dam = 0;
…		…
745		877
746	/*	878	/*
747	* 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
748	* to avoid ever being hit by monsters.	880	* to avoid ever being hit by monsters.
749	*/	881	*/
750	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)
751	{	883	{
752	/* Decrease speed BEFORE calling process_object. Otherwise, an	884	/* Decrease speed BEFORE calling process_object. Otherwise, an
753	* infinite loop occurs, with process_object calling move_monster,	885	* infinite loop occurs, with process_object calling move_monster,
754	* which then gets here again. By decreasing the speed before	886	* which then gets here again. By decreasing the speed before
755	* we call process_object, the 'if' statement above will fail.	887	* we call process_object, the 'if' statement above will fail.
756	*/	888	*/
757	op->speed_left--;	889	--op->speed_left;
758	process_object (op);	890	process_object (op);
759		891
760	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))	892	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))
761	goto error;	893	goto error;
762	}	894	}
…		…
772	/* See if we hit the creature */	904	/* See if we hit the creature */
773	if (roll == 20 || op->stats.ac >= base_wc - roll)	905	if (roll == 20 || op->stats.ac >= base_wc - roll)
774	{	906	{
775	int hitdam = base_dam;	907	int hitdam = base_dam;
776		908
777	if (settings.casting_time == TRUE)
778	{
779	if ((hitter->type == PLAYER) && (hitter->casting_time > -1))
780	{
781	hitter->casting_time = -1;
782	new_draw_info (NDI_UNIQUE, 0, hitter, "You attacked and lost your spell!");
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	if (!simple_attack)	909	if (!simple_attack)
795	{	910	{
796	/* If you hit something, the victim should *always* wake up.	911	/* If you hit something, the victim should *always* wake up.
797	* Before, invisible hitters could avoid doing this.	912	* Before, invisible hitters could avoid doing this.
798	* -b.t. */	913	* -b.t. */
…		…
803	* for help. */	918	* for help. */
804	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))
805	npc_call_help (op);	920	npc_call_help (op);
806		921
807	/* 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 */
808	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	923	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
809	{	924	{
810	make_visible (op);	925	make_visible (op);
		926
811	if (op->type == PLAYER)	927	if (op->type == PLAYER)
812	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!");
813	}	929	}
814		930
815	/* thrown items (hitter) will have various effects	931	/* thrown items (hitter) will have various effects
816	* when they hit the victim. For things like thrown daggers,	932	* when they hit the victim. For things like thrown daggers,
817	* this sets 'hitter' to the actual dagger, and not the	933	* this sets 'hitter' to the actual dagger, and not the
…		…
829	if (hitdam <= 0)	945	if (hitdam <= 0)
830	hitdam = 1;	946	hitdam = 1;
831		947
832	type = hitter->attacktype;	948	type = hitter->attacktype;
833		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	*/
834	if (!type)	960	if (!type)
835	type = AT_PHYSICAL;	961	type = AT_PHYSICAL;
836		962
837	/* Handle monsters that hit back */	963	/* Handle monsters that hit back */
838	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))
…		…
869	}	995	}
870		996
871	int	997	int
872	attack_ob (object *op, object *hitter)	998	attack_ob (object *op, object *hitter)
873	{	999	{
874
875	if (hitter->head)
876	hitter = hitter->head;	1000	hitter = hitter->head_ ();
		1001
877	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	1002	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);
878	}	1003	}
879		1004
880	/* op is the arrow, tmp is what is stopping the arrow.	1005	/* op is the arrow, tmp is what is stopping the arrow.
881	*	1006	*
…		…
890	* 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
891	* stick around.	1016	* stick around.
892	*/	1017	*/
893	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1018	if (op->weight <= 5000 && tmp->stats.hp >= 0)
894	{	1019	{
895	if (tmp->head != NULL)	1020	tmp->head_ ()->insert (op);
896	tmp = tmp->head;
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
1015	void	1132	void
1016	tear_down_wall (object *op)	1133	tear_down_wall (object *op)
1017	{	1134	{
1018	int perc = 0;
1019
1020	if (!op->stats.maxhp)	1135	if (!op->stats.maxhp)
1021	{
1022	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);
1023	perc = 1;	1137	else if (!op->has_anim ())
1024	}
1025	else if (!GET_ANIM_ID (op))
1026	{	1138	{
1027	/* Object has been called - no animations, so remove it */	1139	/* Object has been called - no animations, so remove it */
1028	if (op->stats.hp < 0)	1140	if (op->stats.hp < 0)
1029	op->destroy ();	1141	op->destroy ();
1030		1142
1031	return; /* no animations, so nothing more to do */	1143	return; /* no animations, so nothing more to do */
1032	}	1144	}
1033		1145
1034	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	);
1035		1152
1036	if (perc >= (int) NUM_ANIMATIONS (op))	1153	op->set_anim_frame (perc);
1037	perc = NUM_ANIMATIONS (op) - 1;
1038	else if (perc < 1)
1039	perc = 1;
1040
1041	SET_ANIMATION (op, perc);
1042	update_object (op, UP_OBJ_FACE);	1154	update_object (op, UP_OBJ_FACE);
1043		1155
1044	if (perc == NUM_ANIMATIONS (op) - 1)	1156	if (op->stats.hp < 0)
1045	{ /* Reached the last animation */	1157	{ /* Reached the last animation */
1046	if (op->face == blank_face)	1158	if (op->face == blank_face)
1047	/* If the last face is blank, remove the ob */	1159	/* If the last face is blank, remove the ob */
1048	op->destroy ();	1160	op->destroy ();
1049	else	1161	else
1050	{ /* The last face was not blank, leave an image */	1162	{ /* The last face was not blank, leave an image */
1051	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1163	op->flag [FLAG_BLOCKSVIEW] = false;
1052	update_all_los (op->map, op->x, op->y);	1164	update_all_los (op->map, op->x, op->y);
1053	op->move_block = 0;	1165	op->move_block = 0;
1054	CLEAR_FLAG (op, FLAG_ALIVE);	1166	op->flag [FLAG_ALIVE] = false;
1055	}	1167	}
1056	}	1168	}
1057	}	1169	}
1058		1170
1059	void	1171	void
1060	scare_creature (object *target, object *hitter)	1172	scare_creature (object *target, object *hitter)
1061	{	1173	{
1062	object *owner = hitter->owner;	1174	target->flag [FLAG_SCARED] = true;
1063		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 ();
1064	if (!owner)	1237	if (!owner)
1065	owner = hitter;	1238	owner = hitter;
1066		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	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	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
1067	SET_FLAG (target, FLAG_SCARED);	1850	SET_FLAG (tmp, FLAG_APPLIED);
1068	if (!target->enemy)	1851	tmp->speed_left = 0;
1069	target->enemy = owner;	1852	op->update_stats ();
1070	}	1853	}
1071		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	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 */
		2011	}
1072		2012
1073	/* 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
1074	* appropriate attacktype. Only 1 attacktype should be set at a time.	2014	* appropriate attacktype. Only 1 attacktype should be set at a time.
1075	* 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
1076	* take. However, it will do other effects (paralyzation, slow, etc.)	2016	* take. However, it will do other effects (paralyzation, slow, etc.)
…		…
1088	return 0;	2028	return 0;
1089	}	2029	}
1090		2030
1091	if (dam < 0)	2031	if (dam < 0)
1092	{	2032	{
1093	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n", dam, hitter->debug_desc (), op->debug_desc2 ());	2033	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		2034	dam, hitter->debug_desc (), op->debug_desc ());
1094	return 0;	2035	return 0;
1095	}	2036	}
1096		2037
1097	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so	2038	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
1098	* people can't mess with that or it otherwise get confused. */	2039	* people can't mess with that or it otherwise get confused. */
1099	if (attacknum == ATNR_INTERNAL)	2040	if (attacknum == ATNR_INTERNAL)
1100	return dam;	2041	return dam;
1101		2042
1102	if (hitter->slaying)	2043	if (hitter->slaying)
1103	{	2044	{
1104	if (((op->race != NULL) && strstr (hitter->slaying, op->race)) ||	2045	if ((op->race && hitter->slaying.contains (op->race))
1105	(op->arch && (op->arch->name != NULL) && strstr (op->arch->name, hitter->slaying)))	2046	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1106	{	2047	{
1107	doesnt_slay = 0;	2048	doesnt_slay = 0;
1108	dam *= 3;	2049	dam *= 3;
1109	}	2050	}
1110	}	2051	}
…		…
1124	/* Special hack. By default, if immune to something, you	2065	/* Special hack. By default, if immune to something, you
1125	* shouldn't need to worry. However, acid is an exception, since	2066	* shouldn't need to worry. However, acid is an exception, since
1126	* it can still damage your items. Only include attacktypes if	2067	* it can still damage your items. Only include attacktypes if
1127	* special processing is needed */	2068	* special processing is needed */
1128		2069
1129	if ((op->resist[attacknum] >= 100) && doesnt_slay && (attacknum != ATNR_ACID))	2070	if (op->resist[attacknum] >= 100
		2071	&& doesnt_slay
		2072	&& attacknum != ATNR_ACID)
1130	return 0;	2073	return 0;
1131		2074
1132	/* Keep this in order - makes things easier to find */	2075	/* Keep this in order - makes things easier to find */
1133		2076
1134	switch (attacknum)	2077	switch (attacknum)
…		…
1184	else if (attacknum == ATNR_DEPLETE)	2127	else if (attacknum == ATNR_DEPLETE)
1185	op->drain_stat ();	2128	op->drain_stat ();
1186	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))	2129	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1187	blind_player (op, hitter, dam);	2130	blind_player (op, hitter, dam);
1188	}	2131	}
		2132
1189	dam = 0; /* These are all effects and don't do real damage */	2133	dam = 0; /* These are all effects and don't do real damage */
1190	}	2134	}
1191	break;	2135	break;
1192		2136
1193	case ATNR_ACID:	2137	case ATNR_ACID:
…		…
1220		2164
1221	/* High damage acid has better chance of corroding	2165	/* High damage acid has better chance of corroding
1222	objects */	2166	objects */
1223	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)
1224	{	2168	{
1225	if (op->type == PLAYER)
1226	/* Make this more visible */
1227	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, op,
1228	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1229	flag = 1;	2169	flag = 1;
1230	tmp->magic--;	2170	tmp->magic--;
1231	if (op->type == PLAYER)	2171
1232	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	}
1233	}	2180	}
1234	}	2181	}
1235		2182
1236	if (flag)	2183	if (flag)
1237	op->update_stats (); /* Something was corroded */	2184	op->update_stats (); /* Something was corroded */
…		…
1271	* 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,
1272	* nothing happens.	2219	* nothing happens.
1273	* 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
1274	* attacks, hence all the != PLAYER checks.	2221	* attacks, hence all the != PLAYER checks.
1275	*/	2222	*/
1276	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))
1277	{	2224	{
1278	object *owner = hitter->owner;	2225	object *owner = hitter->owner;
1279		2226
1280	if (owner && owner != hitter)	2227	if (owner && owner != hitter)
1281	{	2228	{
1282	if (op->type != PLAYER || owner->type != PLAYER)	2229	if (op->type != PLAYER || owner->type != PLAYER)
1283	change_exp (owner, op->stats.exp / (rate * 2),	2230	change_exp (owner, op->stats.exp / (rate * 2),
1284	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);	2231	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1285	}	2232	}
1286	else if (op->type != PLAYER || hitter->type != PLAYER)	2233	else if (op->type != PLAYER || hitter->type != PLAYER)
1287	{
1288	change_exp (hitter, op->stats.exp / (rate * 2),	2234	change_exp (hitter, op->stats.exp / (rate * 2),
1289	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);	2235	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1290	}	2236
1291	change_exp (op, -op->stats.exp / rate, NULL, 0);	2237	change_exp (op, -op->stats.exp / rate, NULL, 0);
1292	}	2238	}
1293		2239
1294	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure	2240	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
1295	* drain attack, you won't know that you are actually sucking out EXP,	2241	* drain attack, you won't know that you are actually sucking out EXP,
…		…
1307	object *god = find_god (determine_god (owner));	2253	object *god = find_god (determine_god (owner));
1308	int div = 1;	2254	int div = 1;
1309		2255
1310	/* 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
1311	* at half strength */	2257	* at half strength */
1312	if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)	2258	if (!god || !god->slaying.contains (shstr_undead))
1313	div = 2;	2259	div = 2;
		2260
1314	/* Give a bonus if you resist turn undead */	2261	/* Give a bonus if you resist turn undead */
1315	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)))
1316	scare_creature (op, owner);	2263	scare_creature (op, owner);
1317	}	2264	}
1318	else	2265	else
…		…
1324	case ATNR_DEATH:	2271	case ATNR_DEATH:
1325	deathstrike_player (op, hitter, &dam);	2272	deathstrike_player (op, hitter, &dam);
1326	break;	2273	break;
1327		2274
1328	case ATNR_CHAOS:	2275	case ATNR_CHAOS:
1329	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc2 ());	2276	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1330	dam = 0;	2277	dam = 0;
1331	break;	2278	break;
1332		2279
1333	case ATNR_COUNTERSPELL:	2280	case ATNR_COUNTERSPELL:
1334	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc2 ());	2281	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1335	dam = 0;	2282	dam = 0;
1336	/* This should never happen. Counterspell is handled	2283	/* This should never happen. Counterspell is handled
1337	* seperately and filtered out. If this does happen,	2284	* seperately and filtered out. If this does happen,
1338	* Counterspell has no effect on anything but spells, so it	2285	* Counterspell has no effect on anything but spells, so it
1339	* does no damage. */	2286	* does no damage. */
…		…
1388	}	2335	}
1389		2336
1390	return dam;	2337	return dam;
1391	}	2338	}
1392		2339
1393	/* GROS: This code comes from hit_player. It has been made external to
1394	* allow script procedures to "kill" objects in a combat-like fashion.
1395	* It was initially used by (kill-object) developed for the Collector's
1396	* Sword. Note that nothing has been changed from the original version
1397	* of the following code.
1398	* op is what is being killed.
1399	* dam is the damage done to it.
1400	* hitter is what is hitting it.
1401	* type is the attacktype.
1402	*
1403	* This function was a bit of a mess with hitter getting changed,
1404	* values being stored away but not used, etc. I've cleaned it up
1405	* a bit - I think it should be functionally equivalant.
1406	* MSW 2002-07-17
1407	*/
1408	int
1409	kill_object (object *op, int dam, object *hitter, int type)
1410	{
1411	char buf[MAX_BUF];
1412	const char *skill;
1413	int maxdam = 0;
1414	int battleg = 0; /* true if op standing on battleground */
1415	int pk = 0; /* true if op and what controls hitter are both players */
1416	object *owner = NULL;
1417	object *skop = NULL;
1418
1419	if (op->stats.hp >= 0)
1420	return -1;
1421
1422	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1423	return 0;
1424
1425	/* maxdam needs to be the amount of damage it took to kill
1426	* this creature. The function(s) that call us have already
1427	* adjusted the creatures HP total, so that is negative.
1428	*/
1429	maxdam = dam + op->stats.hp + 1;
1430
1431	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1432	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1433
1434	if (op->type == DOOR)
1435	{
1436	op->set_speed (0.1);
1437	op->speed_left = -0.05;
1438	return maxdam;
1439	}
1440
1441	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1442	{
1443	remove_friendly_object (op);
1444
1445	if (op->owner && op->owner->type == PLAYER && op->owner->contr->ranges[range_golem] == op)
1446	op->owner->contr->ranges[range_golem] = 0;
1447
1448	op->destroy ();
1449	return maxdam;
1450	}
1451
1452	/* Now lets start dealing with experience we get for killing something */
1453
1454	owner = hitter->owner;
1455	if (!owner)
1456	owner = hitter;
1457
1458	/* is the victim (op) standing on battleground? */
1459	if (op_on_battleground (op, NULL, NULL))
1460	battleg = 1;
1461
1462	/* is this player killing? */
1463	if (op->type == PLAYER && owner->type == PLAYER)
1464	pk = 1;
1465
1466	/* Player killed something */
1467	if (owner->type == PLAYER)
1468	{
1469	Log_Kill (owner->name,
1470	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1471
1472	/* Log players killing other players - makes it easier to detect
1473	* and filter out malicious player killers - that is why the
1474	* ip address is included.
1475	*/
1476	if (op->type == PLAYER && !battleg)
1477	{
1478	time_t t = time (NULL);
1479	struct tm *tmv;
1480	char buf[256];
1481
1482	tmv = localtime (&t);
1483	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1484
1485	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1486	}
1487
1488	/* try to filter some things out - basically, if you are
1489	* killing a level 1 creature and your level 20, you
1490	* probably don't want to see that.
1491	*/
1492	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1493	{
1494	if (owner != hitter)
1495	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1496	else
1497	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1498
1499	/* Only play sounds for melee kills */
1500	if (hitter->type == PLAYER)
1501	play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
1502	}
1503
1504	/* If a player kills another player, not on
1505	* battleground, the "killer" looses 1 luck. Since this is
1506	* not reversible, it's actually quite a pain IMHO. -AV
1507	* Fix bug in that we were changing the luck of the hitter, not
1508	* player that the object belonged to - so if you killed another player
1509	* with spells, pets, whatever, there was no penalty.
1510	* Changed to make luck penalty configurable in settings.
1511	*/
1512	if (op->type == PLAYER && owner != op && !battleg)
1513	owner->change_luck (-settings.pk_luck_penalty);
1514
1515	/* This code below deals with finding the appropriate skill
1516	* to credit exp to. This is a bit problematic - we should
1517	* probably never really have to look at current_weapon->skill
1518	*/
1519	skill = 0;
1520
1521	if (hitter->skill && hitter->type != PLAYER)
1522	skill = hitter->skill;
1523	else if (owner->chosen_skill)
1524	{
1525	skill = owner->chosen_skill->skill;
1526	skop = owner->chosen_skill;
1527	}
1528	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1529	skill = owner->current_weapon->skill;
1530	else
1531	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1532
1533	/* We have the skill we want to credit to - now find the object this goes
1534	* to. Make sure skop is an actual skill, and not a skill tool!
1535	*/
1536	if ((!skop || skop->type != SKILL) && skill)
1537	{
1538	int i;
1539
1540	for (i = 0; i < NUM_SKILLS; i++)
1541	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1542	{
1543	skop = owner->contr->last_skill_ob[i];
1544	break;
1545	}
1546	}
1547	} /* Was it a player that hit somethign */
1548	else
1549	skill = 0;
1550
1551	/* Pet (or spell) killed something. */
1552	if (owner != hitter)
1553	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1554	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1555	else
1556	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1557	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1558	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1559
1560	/* These may have been set in the player code section above */
1561	if (!skop)
1562	skop = hitter->chosen_skill;
1563
1564	if (!skill && skop)
1565	skill = skop->skill;
1566
1567	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1568
1569	/* If you didn't kill yourself, and your not the wizard */
1570	if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
1571	{
1572	int exp;
1573
1574	/* Really don't give much experience for killing other players */
1575	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1576	if (op->type == PLAYER)
1577	{
1578	if (battleg)
1579	{
1580	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1581	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1582	}
1583	else
1584	exp = op->stats.exp / 1000;
1585	}
1586	else
1587	exp = calc_skill_exp (owner, op, skop);
1588
1589	/* if op is standing on "battleground" (arena), no way to gain
1590	* exp by killing him
1591	*/
1592	if (battleg)
1593	exp = 0;
1594
1595	/* Don't know why this is set this way - doesn't make
1596	* sense to just divide everything by two for no reason.
1597	*/
1598
1599	if (!settings.simple_exp)
1600	exp = exp / 2;
1601
1602	if (owner->type != PLAYER || owner->contr->party == NULL)
1603	change_exp (owner, exp, skill, 0);
1604	else
1605	{
1606	int shares = 0, count = 0;
1607	partylist *party = owner->contr->party;
1608
1609	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1610
1611	for_all_players (pl)
1612	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1613	{
1614	count++;
1615	shares += (pl->ob->level + 4);
1616	}
1617
1618	if (count == 1 || shares > exp || !shares)
1619	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1620	else
1621	{
1622	int share = exp / shares, given = 0, nexp;
1623
1624	for_all_players (pl)
1625	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1626	{
1627	nexp = (pl->ob->level + 4) * share;
1628	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1629	given += nexp;
1630	}
1631
1632	exp -= given;
1633	/* give any remainder to the player */
1634	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1635	}
1636	} /* else part of a party */
1637	} /* end if person didn't kill himself */
1638
1639	if (op->type != PLAYER)
1640	{
1641	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1642	{
1643	object *owner1 = op->owner;
1644
1645	if (owner1 && owner1->type == PLAYER)
1646	{
1647	play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
1648	/* Maybe we should include the owner that killed this, maybe not */
1649	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1650	}
1651
1652	remove_friendly_object (op);
1653	}
1654
1655	op->destroy ();
1656	}
1657	else
1658	{
1659	/* Player has been killed! */
1660	if (owner->type == PLAYER)
1661	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1662	else
1663	assign (op->contr->killer, hitter->name);
1664	}
1665
1666	/* This was return -1 - that doesn't seem correct - if we return -1, process
1667	* continues in the calling function.
1668	*/
1669	return maxdam;
1670	}
1671
1672	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1673	* Returns 0 this is not friendly fire
1674	*/
1675
1676	int
1677	friendly_fire (object *op, object *hitter)
1678	{
1679	object *owner;
1680	int friendlyfire;
1681
1682	if (hitter->head)
1683	hitter = hitter->head;
1684
1685	friendlyfire = 0;
1686
1687	if (op->type == PLAYER)
1688	{
1689	if (op_on_battleground (hitter, 0, 0))
1690	return 0;
1691
1692	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1693	return 1;
1694
1695	if ((owner = hitter->owner) != NULL)
1696	{
1697	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1698	friendlyfire = 2;
1699	}
1700
1701	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1702	friendlyfire = 0;
1703	}
1704	return friendlyfire;
1705	}
1706
1707
1708	/* This isn't used just for players, but in fact most objects.
1709	* op is the object to be hit, dam is the amount of damage, hitter
1710	* is what is hitting the object, type is the attacktype, and
1711	* full_hit is set if monster area does not matter.
1712	* dam is base damage - protections/vulnerabilities/slaying matches can
1713	* modify it.
1714	*/
1715	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1716	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1717	int
1718	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1719	{
1720	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1721	int maxattacktype, attacknum;
1722	int body_attack = op && op->head; /* Did we hit op's head? */
1723	int simple_attack;
1724	int rtn_kill = 0;
1725	int friendlyfire;
1726
1727	if (get_attack_mode (&op, &hitter, &simple_attack))
1728	return 0;
1729
1730	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1731	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1732	return 0;
1733
1734	#ifdef PROHIBIT_PLAYERKILL
1735	if (op->type == PLAYER)
1736	{
1737	object *owner = hitter->owner;
1738
1739	if (!owner)
1740	owner = hitter;
1741
1742	if (owner->type == PLAYER && (!op_on_battleground (op, 0, 0) && (op->contr->peaceful || owner->contr->peaceful)) && op != owner)
1743	return 0;
1744	}
1745	#endif
1746
1747	if (body_attack)
1748	{
1749	/* slow and paralyze must hit the head. But we don't want to just
1750	* return - we still need to process other attacks the spell still
1751	* might have. So just remove the paralyze and slow attacktypes,
1752	* and keep on processing if we have other attacktypes.
1753	* return if only magic or nothing is left - under normal code
1754	* we don't attack with pure magic if there is another attacktype.
1755	* Only do processing if the initial attacktype includes one of those
1756	* attack so we don't cancel out things like magic bullet.
1757	*/
1758	if (type & (AT_PARALYZE | AT_SLOW))
1759	{
1760	type &= ~(AT_PARALYZE | AT_SLOW);
1761
1762	if (!type || type == AT_MAGIC)
1763	return 0;
1764	}
1765	}
1766
1767	if (!simple_attack && op->type == DOOR)
1768	{
1769	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1770	if (tmp->type == RUNE || tmp->type == TRAP)
1771	{
1772	spring_trap (tmp, hitter);
1773
1774	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1775	return 0;
1776
1777	break;
1778	}
1779	}
1780
1781	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1782	{
1783	/* FIXME: If a player is killed by a rune in a door, the
1784	* destroyed() check above doesn't return, and might get here.
1785	*/
1786	LOG (llevDebug, "victim %s already dead in hit_player()\n", op->debug_desc ());
1787	return 0;
1788	}
1789
1790	#ifdef ATTACK_DEBUG
1791	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1792	#endif
1793
1794	if (magic)
1795	{
1796	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1797	* in case 0>dam>1, we try to "simulate" a float value-effect */
1798	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1799	if (dam >= 100)
1800	dam /= 100;
1801	else
1802	dam = (dam > rndm (0, 99)) ? 1 : 0;
1803	}
1804
1805	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1806	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1807	*/
1808	if (type & AT_CHAOS)
1809	{
1810	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1811	update_object (op, UP_OBJ_FACE);
1812	type &= ~AT_CHAOS;
1813	}
1814
1815	/* Holyword is really an attacktype modifier (like magic is). If
1816	* holyword is part of an attacktype, then make sure the creature is
1817	* a proper match, otherwise no damage.
1818	*/
1819	if (type & AT_HOLYWORD)
1820	{
1821	object *god;
1822
1823	if ((!hitter->slaying ||
1824	(!(op->race && strstr (hitter->slaying, op->race)) &&
1825	!(op->name && strstr (hitter->slaying, op->name)))) &&
1826	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1827	(hitter->title != NULL
1828	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
1829	return 0;
1830	}
1831
1832	maxattacktype = type; /* initialise this to something */
1833	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1834	{
1835	/* Magic isn't really a true attack type - it gets combined with other
1836	* attack types. As such, skip it over. However, if magic is
1837	* the only attacktype in the group, then still attack with it
1838	*/
1839	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1840	continue;
1841
1842	/* Go through and hit the player with each attacktype, one by one.
1843	* hit_player_attacktype only figures out the damage, doesn't inflict
1844	* it. It will do the appropriate action for attacktypes with
1845	* effects (slow, paralization, etc.
1846	*/
1847	if (type & attacktype)
1848	{
1849	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1850	/* the >= causes us to prefer messages from special attacks, if
1851	* the damage is equal.
1852	*/
1853	if (ndam >= maxdam)
1854	{
1855	maxdam = ndam;
1856	maxattacktype = 1 << attacknum;
1857	}
1858	}
1859	}
1860
1861	/* if this is friendly fire then do a set % of damage only
1862	* Note - put a check in to make sure this attack is actually
1863	* doing damage - otherwise, the +1 in the code below will make
1864	* an attack do damage before when it otherwise didn't
1865	*/
1866	friendlyfire = friendly_fire (op, hitter);
1867	if (friendlyfire && maxdam)
1868	{
1869	maxdam = ((dam * settings.set_friendly_fire) / 100);
1870	#ifndef COZY_SERVER
1871	maxdam++;
1872	#endif
1873
1874	#ifdef ATTACK_DEBUG
1875	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1876	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1877	#endif
1878	}
1879
1880	if (!full_hit)
1881	{
1882	archetype *at;
1883	int area;
1884	int remainder;
1885
1886	area = 0;
1887	for (at = op->arch; at != NULL; at = at->more)
1888	area++;
1889	assert (area > 0);
1890
1891	/* basically: maxdam /= area; we try to "simulate" a float
1892	value-effect */
1893	remainder = 100 * (maxdam % area) / area;
1894	maxdam /= area;
1895	if (rndm (100) < remainder)
1896	maxdam++;
1897	}
1898
1899	#ifdef ATTACK_DEBUG
1900	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1901	#endif
1902
1903	if (hitter->owner)
1904	op->enemy = hitter->owner;
1905	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1906	op->enemy = hitter;
1907
1908	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1909	{
1910	/* The unaggressives look after themselves 8) */
1911	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1912	npc_call_help (op);
1913	}
1914
1915	if (magic && did_make_save (op, op->level, 0))
1916	maxdam = maxdam / 2;
1917
1918	attack_message (maxdam, maxattacktype, op, hitter);
1919
1920	op->stats.hp -= maxdam;
1921
1922	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1923	if ((op->stats.hp >= 0) &&
1924	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1925	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1926	{
1927
1928	if (QUERY_FLAG (op, FLAG_MONSTER))
1929	SET_FLAG (op, FLAG_RUN_AWAY);
1930	else
1931	scare_creature (op, hitter);
1932	}
1933
1934	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1935	{
1936	if (maxdam)
1937	tear_down_wall (op);
1938
1939	return maxdam; /* nothing more to do for wall */
1940	}
1941
1942	/* See if the creature has been killed */
1943	rtn_kill = kill_object (op, maxdam, hitter, type);
1944	if (rtn_kill != -1)
1945	return rtn_kill;
1946
1947
1948	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1949	* that before if the player was immune to ghosthit, the monster
1950	* remained - that is no longer the case.
1951	*/
1952	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1953	{
1954	if (QUERY_FLAG (hitter, FLAG_FRIENDLY))
1955	remove_friendly_object (hitter);
1956
1957	hitter->destroy ();
1958	}
1959	/* Lets handle creatures that are splitting now */
1960	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1961	{
1962	int i;
1963	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1964	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1965	object *owner = op->owner;
1966
1967	if (!op->other_arch)
1968	{
1969	LOG (llevError, "SPLITTING without other_arch error.\n");
1970	return maxdam;
1971	}
1972
1973	op->remove ();
1974
1975	for (i = 0; i < NROFNEWOBJS (op); i++)
1976	{ /* This doesn't handle op->more yet */
1977	object *tmp = arch_to_object (op->other_arch);
1978	int j;
1979
1980	tmp->stats.hp = op->stats.hp;
1981
1982	if (friendly)
1983	{
1984	add_friendly_object (tmp);
1985	tmp->attack_movement = PETMOVE;
1986
1987	if (owner)
1988	tmp->set_owner (owner);
1989	}
1990
1991	if (unaggressive)
1992	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1993
1994	j = find_first_free_spot (tmp, op->map, op->x, op->y);
1995
1996	if (j == -1) /* No spot to put this monster */
1997	tmp->destroy ();
1998	else
1999	{
2000	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
2001	insert_ob_in_map (tmp, op->map, NULL, 0);
2002	}
2003	}
2004
2005	op->destroy ();
2006	}
2007	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
2008	hitter->destroy ();
2009
2010	return maxdam;
2011	}
2012
2013
2014	void
2015	poison_player (object *op, object *hitter, int dam)
2016	{
2017	archetype *at = archetype::find ("poisoning");
2018	object *tmp = present_arch_in_ob (at, op);
2019
2020	if (tmp == NULL)
2021	{
2022	if ((tmp = arch_to_object (at)) == NULL)
2023	LOG (llevError, "Failed to clone arch poisoning.\n");
2024	else
2025	{
2026	tmp = insert_ob_in_ob (tmp, op);
2027	/* peterm: give poisoning some teeth. It should
2028	* be able to kill things better than it does:
2029	* damage should be dependent something--I choose to
2030	* do this: if it's a monster, the damage from the
2031	* poisoning goes as the level of the monster/2.
2032	* If anything else, goes as damage.
2033	*/
2034
2035	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2036	tmp->stats.dam += hitter->level / 2;
2037	else
2038	tmp->stats.dam = dam;
2039
2040	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2041	if (hitter->skill && hitter->skill != tmp->skill)
2042	{
2043	tmp->skill = hitter->skill;
2044	}
2045
2046	tmp->stats.food += dam; /* more damage, longer poisoning */
2047
2048	if (op->type == PLAYER)
2049	{
2050	/* player looses stats, maximum is -10 of each */
2051	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2052	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2053	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2054	tmp->stats.Int = MAX (-dam / 7, -10);
2055	SET_FLAG (tmp, FLAG_APPLIED);
2056	op->update_stats ();
2057	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2058	}
2059	if (hitter->type == PLAYER)
2060	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2061	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2062	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2063	}
2064	tmp->speed_left = 0;
2065	}
2066	else
2067	tmp->stats.food++;
2068	}
2069
2070	void
2071	slow_player (object *op, object *hitter, int dam)
2072	{
2073	archetype *at = archetype::find ("slowness");
2074	object *tmp;
2075
2076	if (at == NULL)
2077	{
2078	LOG (llevError, "Can't find slowness archetype.\n");
2079	}
2080	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2081	{
2082	tmp = arch_to_object (at);
2083	tmp = insert_ob_in_ob (tmp, op);
2084	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2085	}
2086	else
2087	tmp->stats.food++;
2088	SET_FLAG (tmp, FLAG_APPLIED);
2089	tmp->speed_left = 0;
2090	op->update_stats ();
2091	}
2092
2093	void
2094	confuse_player (object *op, object *hitter, int dam)
2095	{
2096	object *tmp;
2097	int maxduration;
2098
2099	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2100	if (!tmp)
2101	{
2102	tmp = get_archetype (FORCE_NAME);
2103	tmp = insert_ob_in_ob (tmp, op);
2104	}
2105
2106	/* Duration added per hit and max. duration of confusion both depend
2107	* on the player's resistance
2108	*/
2109	tmp->speed = 0.05;
2110	tmp->subtype = FORCE_CONFUSION;
2111	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2112	tmp->name = "confusion";
2113	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2114	if (tmp->duration > maxduration)
2115	tmp->duration = maxduration;
2116
2117	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2118	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2119	SET_FLAG (op, FLAG_CONFUSED);
2120	}
2121
2122	void
2123	blind_player (object *op, object *hitter, int dam)
2124	{
2125	object *tmp, *owner;
2126
2127	/* Save some work if we know it isn't going to affect the player */
2128	if (op->resist[ATNR_BLIND] == 100)
2129	return;
2130
2131	tmp = present_in_ob (BLINDNESS, op);
2132	if (!tmp)
2133	{
2134	tmp = get_archetype ("blindness");
2135	SET_FLAG (tmp, FLAG_BLIND);
2136	SET_FLAG (tmp, FLAG_APPLIED);
2137	/* use floats so we don't lose too much precision due to rounding errors.
2138	* speed is a float anyways.
2139	*/
2140	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2141
2142	tmp = insert_ob_in_ob (tmp, op);
2143	change_abil (op, tmp); /* Mostly to display any messages */
2144	op->update_stats (); /* This takes care of some other stuff */
2145
2146	if (hitter->owner)
2147	owner = hitter->owner;
2148	else
2149	owner = hitter;
2150
2151	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2152	}
2153	tmp->stats.food += dam;
2154	if (tmp->stats.food > 10)
2155	tmp->stats.food = 10;
2156	}
2157
2158	void
2159	paralyze_player (object *op, object *hitter, int dam)
2160	{
2161	float effect, max;
2162
2163	/* object *tmp; */
2164
2165	/* This is strange stuff... someone knows for what this is
2166	* written? Well, i think this can and should be removed
2167	*/
2168
2169	/*
2170	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2171	tmp=clone_arch(PARAIMAGE);
2172	tmp->x=op->x,tmp->y=op->y;
2173	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2174	}
2175	*/
2176
2177	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2178	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2179
2180	if (effect == 0)
2181	return;
2182
2183	op->speed_left -= FABS (op->speed) * effect;
2184	/* tmp->stats.food+=(signed short) effect/op->speed; */
2185
2186	/* max number of ticks to be affected for. */
2187	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2188	if (op->speed_left < -(FABS (op->speed) * max))
2189	op->speed_left = (float) -(FABS (op->speed) * max);
2190
2191	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2192	}
2193
2194
2195	/* Attempts to kill 'op'. hitter is the attack object, dam is
2196	* the computed damaged.
2197	*/
2198	void
2199	deathstrike_player (object *op, object *hitter, int *dam)
2200	{
2201	/* The intention of a death attack is to kill outright things
2202	** that are a lot weaker than the attacker, have a chance of killing
2203	** things somewhat weaker than the caster, and no chance of
2204	** killing something equal or stronger than the attacker.
2205	** Also, if a deathstrike attack has a slaying, any monster
2206	** whose name or race matches a comma-delimited list in the slaying
2207	** field of the deathstriking object */
2208
2209	int atk_lev, def_lev, kill_lev;
2210
2211	if (hitter->slaying)
2212	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
2213	return;
2214
2215	def_lev = op->level;
2216	if (def_lev < 1)
2217	{
2218	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
2219	def_lev = 1;
2220	}
2221	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2222	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2223	atk_lev, def_lev); */
2224
2225	if (atk_lev >= def_lev)
2226	{
2227	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2228
2229	/* Note that the below effectively means the ratio of the atk vs
2230	* defener level is important - if level 52 character has very little
2231	* chance of killing a level 50 monster. This should probably be
2232	* redone.
2233	*/
2234	if (kill_lev >= def_lev)
2235	{
2236	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2237	/* I think this doesn't really do much. Because of
2238	* integer rounding, this only makes any difference if the
2239	* attack level is double the defender level.
2240	*/
2241	*dam *= kill_lev / def_lev;
2242	}
2243	}
2244	else
2245	{
2246	*dam = 0; /* no harm done */
2247	}
2248	}
2249
2250	/* thrown_item_effect() - handles any special effects of thrown
2251	* items (like attacking living creatures--a potion thrown at a
2252	* monster).
2253	*/
2254	static void
2255	thrown_item_effect (object *hitter, object *victim)
2256	{
2257	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2258	{
2259	/* May not need a switch for just 2 types, but this makes it
2260	* easier for expansion.
2261	*/
2262	switch (hitter->type)
2263	{
2264	case POTION:
2265	/* should player get a save throw instead of checking magic protection? */
2266	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2267	(void) apply_potion (victim, hitter);
2268	break;
2269
2270	case POISON: /* poison drinks */
2271	/* As with potions, should monster get a save? */
2272	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2273	apply_poison (victim, hitter);
2274	break;
2275
2276	/* Removed case statements that did nothing.
2277	* food may be poisonous, but monster must be willing to eat it,
2278	* so we don't handle it here.
2279	* Containers should perhaps break open, but that code was disabled.
2280	*/
2281	}
2282	}
2283	}
2284
2285	/* adj_attackroll() - adjustments to attacks by various conditions */
2286
2287	int
2288	adj_attackroll (object *hitter, object *target)
2289	{
2290	object *attacker = hitter;
2291	int adjust = 0;
2292
2293	/* safety */
2294	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2295	{
2296	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2297	return 0;
2298	}
2299
2300	/* aimed missiles use the owning object's sight */
2301	if (is_aimed_missile (hitter))
2302	{
2303	if ((attacker = hitter->owner) == NULL)
2304	attacker = hitter;
2305	/* A player who saves but hasn't quit still could have objects
2306	* owned by him - need to handle that case to avoid crashes.
2307	*/
2308	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2309	attacker = hitter;
2310	}
2311	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2312	return 0;
2313
2314	/* determine the condtions under which we make an attack.
2315	* Add more cases, as the need occurs. */
2316
2317	if (!can_see_enemy (attacker, target))
2318	{
2319	/* target is unseen */
2320	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2321	adjust -= 10;
2322	/* dark map penalty for the hitter (lacks infravision if we got here). */
2323	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2324	adjust -= target->map->darkness;
2325	}
2326
2327	if (QUERY_FLAG (attacker, FLAG_SCARED))
2328	adjust -= 3;
2329
2330	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2331	adjust += 1;
2332
2333	if (QUERY_FLAG (target, FLAG_SCARED))
2334	adjust += 1;
2335
2336	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2337	adjust -= 3;
2338
2339	/* if we attack at a different 'altitude' its harder */
2340	if ((attacker->move_type & target->move_type) == 0)
2341	adjust -= 2;
2342
2343	#if 0
2344	/* slower attacks are less likely to succeed. We should use a
2345	* comparison between attacker/target speeds BUT, players have
2346	* a generally faster speed, so this will wind up being a HUGE
2347	* disadantage for the monsters! Too bad, because missiles which
2348	* fly fast should have a better chance of hitting a slower target.
2349	*/
2350	if (hitter->speed < target->speed)
2351	adjust += ((float) hitter->speed - target->speed);
2352	#endif
2353
2354	#if 0
2355	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2356	#endif
2357
2358	return adjust;
2359	}
2360
2361
2362	/* determine if the object is an 'aimed' missile */
2363	int
2364	is_aimed_missile (object *op)
2365	{
2366
2367	/* I broke what used to be one big if into a few nested
2368	* ones so that figuring out the logic is at least possible.
2369	*/
2370	if (op && (op->move_type & MOVE_FLYING))
2371	{
2372	if (op->type == ARROW || op->type == THROWN_OBJ)
2373	return 1;
2374	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2375	return 1;
2376	}
2377	return 0;
2378	}

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