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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.44 by root, Mon Jan 15 15:41:09 2007 UTC vs.
Revision 1.118 by root, Tue Nov 10 04:38:45 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 = op->material;
85
86	if (op->materialname == NULL)
87	{
88	for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)
89	if (op->material & mt->material)
90	break;
91	}
92	else
93	mt = name_to_material (op->materialname);
94
95	if (mt == NULL)
96	return TRUE;
97		50
98	roll = rndm (1, 20);	51	roll = rndm (1, 20);
99		52
100	/* the attacktypes have no meaning for object saves	53	/* the attacktypes have no meaning for object saves
101	* If the type is only magic, don't adjust type - basically, if	54	* If the type is only magic, don't adjust type - basically, if
…		…
108	if (type != AT_MAGIC)	61	if (type != AT_MAGIC)
109	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	62	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
110	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	63	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
111	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	64	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
112		65
113	if (type == 0)	66	if (type == 0) return TRUE;
114	return TRUE;	67
115	if (roll == 20)	68	if (roll == 20) return TRUE;
116	return TRUE;	69	if (roll == 1) return FALSE;
117	if (roll == 1)
118	return FALSE;
119		70
120	for (number = 0; number < NROFATTACKS; number++)	71	for (number = 0; number < NROFATTACKS; number++)
121	{	72	{
122	i = 1 << number;	73	i = 1 << number;
		74
123	if (!(i & type))	75	if (!(i & type))
124	continue;	76	continue;
		77
125	attacks++;	78	attacks++;
126	if (op->resist[number] == 100)	79	if (op->resist[number] == 100)
127	saves++;	80	saves++;
128	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	81	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
129	saves++;	82	saves++;
…		…
131	saves++;	84	saves++;
132	}	85	}
133		86
134	if (saves == attacks || attacks == 0)	87	if (saves == attacks || attacks == 0)
135	return TRUE;	88	return TRUE;
		89
136	if ((saves == 0) || (rndm (1, attacks) > saves))	90	if (saves == 0 || (rndm (1, attacks) > saves))
137	return FALSE;	91	return FALSE;
		92
138	return TRUE;	93	return TRUE;
		94	}
		95
		96	/* cancels object *op. Cancellation basically means an object loses
		97	* its magical benefits.
		98	*/
		99	void
		100	cancellation (object *op)
		101	{
		102	if (op->invisible)
		103	return;
		104
		105	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
		106	{
		107	/* Recurse through the inventory */
		108	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		109	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		110	cancellation (tmp);
		111	}
		112	else if (fabs (op->magic) <= rndm (0, 5))
		113	{
		114	/* Nullify this object. This code could probably be more complete */
		115	/* in what abilities it should cancel */
		116	op->magic = 0;
		117
		118	CLEAR_FLAG (op, FLAG_DAMNED);
		119	CLEAR_FLAG (op, FLAG_CURSED);
		120	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
		121	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
		122
		123	if (object *pl = op->visible_to ())
		124	esrv_update_item (UPD_FLAGS, pl, op);
		125	}
139	}	126	}
140		127
141	/* This function calls did_make_save_item. It then performs the	128	/* This function calls did_make_save_item. It then performs the
142	* appropriate actions to the item (such as burning the item up,	129	* appropriate actions to the item (such as burning the item up,
143	* calling cancellation, etc.)	130	* calling cancellation, etc.)
…		…
150	object *env = op->env;	137	object *env = op->env;
151	int x = op->x, y = op->y;	138	int x = op->x, y = op->y;
152	maptile *m = op->map;	139	maptile *m = op->map;
153		140
154	op = stop_item (op);	141	op = stop_item (op);
155	if (op == NULL)	142	if (!op)
156	return;	143	return;
157		144
158	/* Hacked the following so that type LIGHTER will work.	145	/* Hacked the following so that type LIGHTER will work.
159	* Also, objects which are potenital "lights" that are hit by	146	* Also, objects which are potential "lights" that are hit by
160	* flame/elect attacks will be set to glow. "lights" are any	147	* flame/elect attacks will be set to glow. "lights" are any
161	* object with +/- glow_radius and an "other_arch" to change to.	148	* object with +/- glow_radius and an "other_arch" to change to.
162	* (and please note that we cant fail our save and reach this	149	* (and please note that we cant fail our save and reach this
163	* function if the object doesnt contain a material that can burn.	150	* function if the object doesnt contain a material that can burn.
164	* So forget lighting magical swords on fire with this!) -b.t.	151	* So forget lighting magical swords on fire with this!) -b.t.
165	*/	152	*/
166	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	153	if (type & (AT_FIRE | AT_ELECTRICITY)
		154	&& (QUERY_FLAG (op, FLAG_IS_LIGHTABLE)
		155	|| op->type == LAMP
		156	|| op->type == TORCH
167	{	157	))
168	const char *arch = op->other_arch->name;	158	{
169		159	switch (op->type)
170	op = decrease_ob_nr (op, 1);
171
172	if (op)
173	fix_stopped_item (op, m, originator);
174
175	if ((op = get_archetype (arch)) != NULL)
176	{	160	{
177	if (env)	161	case LAMP:
		162	case TORCH:
		163	// turn on a lamp
		164	apply_lamp (op, true);
		165	break;
		166
		167	default:
		168	// for instance icecubes:
		169	if (op->other_arch)
178	{	170	{
179	op->x = env->x, op->y = env->y;	171	const char *arch = op->other_arch->archname;
180	insert_ob_in_ob (op, env);	172
		173	if (op->decrease ())
		174	fix_stopped_item (op, m, originator);
		175
		176	if ((op = archetype::get (arch)))
		177	{
181	if (env->contr)	178	if (env)
182	esrv_send_item (env, op);	179	env->insert (op);
		180	else
		181	m->insert (op, x, y, originator);
		182	}
183	}	183	}
184	else
185	{
186	op->x = x, op->y = y;
187	insert_ob_in_map (op, m, originator, 0);
188	}
189	}	184	}
190
191	return;	185	return;
192	}	186	}
193		187
194	if (type & AT_CANCELLATION)	188	if (type & AT_CANCELLATION)
195	{ /* Cancellation. */	189	{ /* Cancellation. */
…		…
198	return;	192	return;
199	}	193	}
200		194
201	if (op->nrof > 1)	195	if (op->nrof > 1)
202	{	196	{
203	op = decrease_ob_nr (op, rndm (0, op->nrof - 1));	197	if (op->decrease (rndm (0, op->nrof - 1)))
204
205	if (op)
206	fix_stopped_item (op, m, originator);	198	fix_stopped_item (op, m, originator);
207	}	199	}
208	else	200	else
209	{	201	{
210	if (op->env)	202	// drop everything to the ground, if possible
211	{	203	op->insert_at (originator);
212	object *tmp = op->in_player ();
213
214	if (tmp)
215	esrv_del_item (tmp->contr, op->count);
216	}
217
218	op->destroy ();	204	op->drop_and_destroy ();
219	}	205	}
220		206
221	if (type & (AT_FIRE | AT_ELECTRICITY))	207	if (type & (AT_FIRE | AT_ELECTRICITY))
222	if (env)	208	if (env)
223	{	209	{
224	op = get_archetype ("burnout");	210	op = archetype::get (shstr_burnout);
225	op->x = env->x, op->y = env->y;	211	op->x = env->x, op->y = env->y;
226	insert_ob_in_ob (op, env);	212	env->insert (op);
227	}	213	}
228	else	214	else
229	replace_insert_ob_in_map ("burnout", originator);	215	replace_insert_ob_in_map (shstr_burnout, originator);
230		216
231	return;	217	return;
232	}	218	}
233		219
234	/* The value of 50 is arbitrary. */	220	/* The value of 50 is arbitrary. */
235	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))	221	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))
236	{	222	{
237	object *tmp;
238	archetype *at = archetype::find ("icecube");	223	archetype *at = archetype::find (shstr_icecube);
239		224
240	if (at == NULL)	225	if (at == NULL)
241	return;	226	return;
242		227
243	op = stop_item (op);	228	op = stop_item (op);
244	if (op == NULL)	229	if (op == NULL)
245	return;	230	return;
246		231
247	if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL)	232	object *tmp = present_arch (at, op->map, op->x, op->y);
		233	if (!tmp)
248	{	234	{
249	tmp = arch_to_object (at);	235	tmp = arch_to_object (at);
250	tmp->x = op->x, tmp->y = op->y;	236	tmp->x = op->x, tmp->y = op->y;
251	/* This was in the old (pre new movement code) -	237	/* This was in the old (pre new movement code) -
252	* icecubes have slow_move set to 1 - don't want	238	* icecubes have slow_move set to 1 - don't want
…		…
255	tmp->move_slow_penalty = 0;	241	tmp->move_slow_penalty = 0;
256	tmp->move_slow = 0;	242	tmp->move_slow = 0;
257	insert_ob_in_map (tmp, op->map, originator, 0);	243	insert_ob_in_map (tmp, op->map, originator, 0);
258	}	244	}
259		245
260	if (!QUERY_FLAG (op, FLAG_REMOVED))	246	tmp->insert (op);
261	op->remove ();
262
263	insert_ob_in_ob (op, tmp);
264	return;	247	return;
265	}	248	}
266	}	249	}
267		250
268	/* Object op is hitting the map.	251	/* Object op is hitting the map.
269	* op is going in direction 'dir'	252	* op is going in direction 'dir'
270	* type is the attacktype of the object.	253	* type is the attacktype of the object.
271	* full_hit is set if monster area does not matter.	254	* full_hit is set if monster area does not matter.
272	* returns 1 if it hits something, 0 otherwise.	255	* returns 1 if it hits something, 0 otherwise.
273	*/	256	*/
274
275	int	257	int
276	hit_map (object *op, int dir, int type, int full_hit)	258	hit_map (object *op, int dir, int type, int full_hit)
277	{	259	{
278	maptile *map;	260	maptile *map;
279	sint16 x, y;	261	sint16 x, y;
…		…
285	return 0;	267	return 0;
286	}	268	}
287		269
288	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	270	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
289	{	271	{
290	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->name, &op->name);	272	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
291	return 0;	273	return 0;
292	}	274	}
293		275
294	if (!op->map)	276	if (!op->map)
295	{	277	{
…		…
298	}	280	}
299		281
300	if (op->head)	282	if (op->head)
301	op = op->head;	283	op = op->head;
302		284
303	map = op->map;	285	mapxy pos (op);
304	x = op->x + freearr_x[dir];	286	pos.move (dir);
305	y = op->y + freearr_y[dir];
306		287
307	if (!xy_normalise (map, x, y))	288	if (!pos.normalise ())
308	return 0;	289	return 0;
309		290
310	// elmex: a safe map tile can't be hit!	291	// elmex: a safe map tile can't be hit!
311	// this should prevent most harmful effects on items and players there.	292	// this should prevent most harmful effects on items and players there.
312	mapspace &ms = map->at (x, y);	293	mapspace &ms = pos.ms ();
313		294
314	if (ms.flags () & P_SAFE)	295	if (ms.flags () & P_SAFE)
315	return 0;	296	return 0;
316		297
317	/* peterm: a few special cases for special attacktypes --counterspell	298	/* peterm: a few special cases for special attacktypes --counterspell
318	* must be out here because it strikes things which are not alive	299	* must be out here because it strikes things which are not alive
319	*/	300	*/
320	if (type & (AT_COUNTERSPELL | AT_CHAOS))	301	if (type & (AT_COUNTERSPELL | AT_CHAOS))
321	{	302	{
322	if (type & AT_COUNTERSPELL)	303	if (type & AT_COUNTERSPELL)
…		…
355		336
356	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	337	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
357	* For example, 'tmp' was put in an icecube.	338	* For example, 'tmp' was put in an icecube.
358	* This is one of the few cases where on_same_map should not be used.	339	* This is one of the few cases where on_same_map should not be used.
359	*/	340	*/
360	if (tmp->map != map || tmp->x != x || tmp->y != y)	341	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
361	continue;	342	continue;
362		343
363	if (QUERY_FLAG (tmp, FLAG_ALIVE))	344	if (QUERY_FLAG (tmp, FLAG_ALIVE))
364	{	345	{
365	hit_player (tmp, op->stats.dam, op, type, full_hit);	346	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
373	* that weak walls have is_alive set, which prevent objects from	354	* that weak walls have is_alive set, which prevent objects from
374	* passing over/through them. We don't care what type of movement	355	* passing over/through them. We don't care what type of movement
375	* the wall blocks - if it blocks any type of movement, can't be	356	* the wall blocks - if it blocks any type of movement, can't be
376	* destroyed right now.	357	* destroyed right now.
377	*/	358	*/
378	else if ((tmp->material || tmp->materialname) && op->stats.dam > 0 && !tmp->move_block)	359	else if (op->stats.dam > 0 && !tmp->move_block)
379	{	360	{
380	save_throw_object (tmp, type, op);	361	save_throw_object (tmp, type, op);
381		362
382	if (op->destroyed ())	363	if (op->destroyed ())
383	break;	364	break;
…		…
385	}	366	}
386		367
387	return 0;	368	return 0;
388	}	369	}
389		370
390	void	371	static void
391	attack_message (int dam, int type, object *op, object *hitter)	372	attack_message (int dam, int type, object *op, object *hitter)
392	{	373	{
393	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	374	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
394	int i, found = 0;	375	int i, found = 0;
395	maptile *map;	376	maptile *map;
…		…
397		378
398	/* put in a few special messages for some of the common attacktypes	379	/* put in a few special messages for some of the common attacktypes
399	* a player might have. For example, fire, electric, cold, etc	380	* a player might have. For example, fire, electric, cold, etc
400	* [garbled 20010919]	381	* [garbled 20010919]
401	*/	382	*/
402
403	if (dam == 9998 && op->type == DOOR)	383	if (dam == 9998 && op->type == DOOR)
404	{	384	{
405	sprintf (buf1, "unlock %s", &op->name);	385	sprintf (buf1, "unlock %s", &op->name);
406	sprintf (buf2, " unlocks");	386	sprintf (buf2, " unlocks");
407	found++;	387	found++;
408	}	388	}
409	if (dam < 0)	389	else if (dam < 0)
410	{	390	{
411	sprintf (buf1, "hit %s", &op->name);	391	sprintf (buf1, "hit %s", &op->name);
412	sprintf (buf2, " hits");	392	sprintf (buf2, " hits");
413	found++;	393	found++;
414	}	394	}
…		…
536	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	516	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
537	found++;	517	found++;
538	break;	518	break;
539	}	519	}
540	}	520	}
541	else if (hitter->current_weapon != NULL)	521	else if (hitter->current_weapon)
542	{	522	{
543	int mtype;	523	int mtype;
544		524
545	switch (hitter->current_weapon->weapontype)	525	switch (hitter->current_weapon->weapontype)
546	{	526	{
547	case WEAP_HIT:	527	case WEAP_HIT:
548	mtype = ATM_BASIC;	528	mtype = ATM_BASIC;
549	break;	529	break;
550	case WEAP_SLASH:	530	case WEAP_SLASH:
551	mtype = ATM_SLASH;	531	mtype = ATM_SLASH;
552	break;	532	break;
553	case WEAP_PIERCE:	533	case WEAP_PIERCE:
554	mtype = ATM_PIERCE;	534	mtype = ATM_PIERCE;
555	break;	535	break;
556	case WEAP_CLEAVE:	536	case WEAP_CLEAVE:
557	mtype = ATM_CLEAVE;	537	mtype = ATM_CLEAVE;
558	break;	538	break;
559	case WEAP_SLICE:	539	case WEAP_SLICE:
560	mtype = ATM_SLICE;	540	mtype = ATM_SLICE;
561	break;	541	break;
562	case WEAP_STAB:	542	case WEAP_STAB:
563	mtype = ATM_STAB;	543	mtype = ATM_STAB;
564	break;	544	break;
565	case WEAP_WHIP:	545	case WEAP_WHIP:
566	mtype = ATM_WHIP;	546	mtype = ATM_WHIP;
567	break;	547	break;
568	case WEAP_CRUSH:	548	case WEAP_CRUSH:
569	mtype = ATM_CRUSH;	549	mtype = ATM_CRUSH;
570	break;	550	break;
571	case WEAP_BLUD:	551	case WEAP_BLUD:
572	mtype = ATM_BLUD;	552	mtype = ATM_BLUD;
573	break;	553	break;
574	default:	554	default:
575	mtype = ATM_BASIC;	555	mtype = ATM_BASIC;
576	break;	556	break;
577	}	557	}
		558
578	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	559	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
579	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)	560	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
580	{	561	{
581	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);	562	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);
582	strcpy (buf2, attack_mess[mtype][i].buf3);	563	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
616	if (hitter->owner != NULL)	597	if (hitter->owner != NULL)
617	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);	598	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);
618	else	599	else
619	{	600	{
620	sprintf (buf, "%s%s you.", &hitter->name, buf2);	601	sprintf (buf, "%s%s you.", &hitter->name, buf2);
		602
621	if (dam != 0)	603	if (dam != 0)
622	{	604	{
623	if (dam < 10)	605	if (dam < 10)
624	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);	606	op->contr->play_sound (sound_find ("player_is_hit1"));
625	else if (dam < 20)	607	else if (dam < 20)
626	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);	608	op->contr->play_sound (sound_find ("player_is_hit2"));
627	else	609	else
628	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);	610	op->contr->play_sound (sound_find ("player_is_hit3"));
629	}	611	}
630	}	612	}
		613
631	new_draw_info (NDI_BLACK, 0, op, buf);	614	new_draw_info (NDI_BLACK, 0, op, buf);
632	} /* end of player hitting player */	615	} /* end of player hitting player */
633		616
634	if (hitter->type == PLAYER)	617	if (hitter->type == PLAYER)
635	{	618	{
636	sprintf (buf, "You %s.", buf1);	619	sprintf (buf, "You %s.", buf1);
		620
637	if (dam != 0)	621	if (dam != 0)
638	{	622	{
639	if (dam < 10)	623	if (dam < 10)
640	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);	624	op->play_sound (sound_find ("player_hits1"));
641	else if (dam < 20)	625	else if (dam < 20)
642	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);	626	op->play_sound (sound_find ("player_hits2"));
643	else	627	else
644	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);	628	op->play_sound (sound_find ("player_hits3"));
645	}	629	}
		630
646	new_draw_info (NDI_BLACK, 0, hitter, buf);	631	new_draw_info (NDI_BLACK, 0, hitter, buf);
647	}	632	}
648	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	633	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
649	{	634	{
650	/* look for stacked spells and start reducing the message chances */	635	/* look for stacked spells and start reducing the message chances */
…		…
652	{	637	{
653	i = 4;	638	i = 4;
654	map = hitter->map;	639	map = hitter->map;
655	if (out_of_map (map, hitter->x, hitter->y))	640	if (out_of_map (map, hitter->x, hitter->y))
656	return;	641	return;
		642
657	next = GET_MAP_OB (map, hitter->x, hitter->y);	643	next = GET_MAP_OB (map, hitter->x, hitter->y);
658	if (next)	644	if (next)
659	while (next)	645	while (next)
660	{	646	{
661	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))	647	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))
662	i *= 3;	648	i *= 3;
		649
663	tmp = next;	650	tmp = next;
664	next = tmp->above;	651	next = tmp->above;
665	}	652	}
		653
666	if (i < 0)	654	if (i < 0)
667	return;	655	return;
		656
668	if (rndm (0, i) != 0)	657	if (rndm (0, i) != 0)
669	return;	658	return;
670	}	659	}
671	else if (rndm (0, 5) != 0)	660	else if (rndm (0, 5) != 0)
672	return;	661	return;
		662
673	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);	663	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
674	play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);	664	op->play_sound (sound_find ("player_hits4"));
675	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	665	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
676	}	666	}
677	}	667	}
678
679		668
680	static int	669	static int
681	get_attack_mode (object **target, object **hitter, int *simple_attack)	670	get_attack_mode (object **target, object **hitter, int *simple_attack)
682	{	671	{
683	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	672	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
684	{	673	{
685	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	674	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
686	return 1;	675	return 1;
687	}	676	}
688	if ((*target)->head)	677
689	*target = (*target)->head;	678	*target = (*target)->head_ ();
690	if ((*hitter)->head)
691	*hitter = (*hitter)->head;	679	*hitter = (*hitter)->head_ ();
		680
		681	if ((*target)->type == LOCKED_DOOR)
		682	return 1; // locked doors cannot be hit
		683
692	if ((*hitter)->env != NULL || (*target)->env != NULL)	684	if ((*hitter)->env || (*target)->env)
693	{	685	{
694	*simple_attack = 1;	686	*simple_attack = 1;
695	return 0;	687	return 0;
696	}	688	}
		689
697	if (QUERY_FLAG (*target, FLAG_REMOVED)	690	if (QUERY_FLAG (*target, FLAG_REMOVED)
698	|| QUERY_FLAG (*hitter, FLAG_REMOVED) || (*hitter)->map == NULL || !on_same_map ((*hitter), (*target)))	691	|| QUERY_FLAG (*hitter, FLAG_REMOVED)
		692	|| !(*hitter)->map
		693	|| !on_same_map (*hitter, *target))
699	{	694	{
700	LOG (llevError, "BUG: hitter (arch %s, name %s) with no relation to " "target\n", &(*hitter)->arch->name, &(*hitter)->name);	695	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
		696	(*hitter)->debug_desc (), (*target)->debug_desc ());
701	return 1;	697	return 1;
702	}	698	}
		699
703	*simple_attack = 0;	700	*simple_attack = 0;
704	return 0;	701	return 0;
705	}	702	}
706		703
707	static int	704	static int
708	abort_attack (object *target, object *hitter, int simple_attack)	705	abort_attack (object *target, object *hitter, int simple_attack)
709	{	706	{
710
711	/* Check if target and hitter are still in a relation similar to the one	707	/* Check if target and hitter are still in a relation similar to the one
712	* determined by get_attack_mode(). Returns true if the relation has changed.	708	* determined by get_attack_mode(). Returns true if the relation has changed.
713	*/	709	*/
714	int new_mode;	710	int new_mode;
715		711
716	if (hitter->env == target || target->env == hitter)	712	if (hitter->env == target || target->env == hitter)
717	new_mode = 1;	713	new_mode = 1;
718	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	714	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED)
		715	|| hitter->map == NULL || !on_same_map (hitter, target))
719	return 1;	716	return 1;
720	else	717	else
721	new_mode = 0;	718	new_mode = 0;
		719
722	return new_mode != simple_attack;	720	return new_mode != simple_attack;
723	}	721	}
724		722
		723	/* thrown_item_effect() - handles any special effects of thrown
		724	* items (like attacking living creatures--a potion thrown at a
		725	* monster).
		726	*/
		727	static void
725	static void thrown_item_effect (object *, object *);	728	thrown_item_effect (object *hitter, object *victim)
		729	{
		730	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		731	{
		732	/* May not need a switch for just 2 types, but this makes it
		733	* easier for expansion.
		734	*/
		735	switch (hitter->type)
		736	{
		737	case POTION:
		738	/* should player get a save throw instead of checking magic protection? */
		739	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
		740	(void) apply_potion (victim, hitter);
		741	break;
		742
		743	case POISON: /* poison drinks */
		744	/* As with potions, should monster get a save? */
		745	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
		746	apply_poison (victim, hitter);
		747	break;
		748
		749	/* Removed case statements that did nothing.
		750	* food may be poisonous, but monster must be willing to eat it,
		751	* so we don't handle it here.
		752	* Containers should perhaps break open, but that code was disabled.
		753	*/
		754	}
		755	}
		756	}
		757
		758	/* determine if the object is an 'aimed' missile */
		759	static int
		760	is_aimed_missile (object *op)
		761	{
		762
		763	/* I broke what used to be one big if into a few nested
		764	* ones so that figuring out the logic is at least possible.
		765	*/
		766	if (op && (op->move_type & MOVE_FLYING))
		767	if (op->type == ARROW || op->type == THROWN_OBJ)
		768	return 1;
		769	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		770	return 1;
		771
		772	return 0;
		773	}
		774	/* adj_attackroll() - adjustments to attacks by various conditions */
		775	static int
		776	adj_attackroll (object *hitter, object *target)
		777	{
		778	object *attacker = hitter;
		779	int adjust = 0;
		780
		781	/* safety */
		782	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		783	{
		784	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		785	return 0;
		786	}
		787
		788	/* aimed missiles use the owning object's sight */
		789	if (is_aimed_missile (hitter))
		790	{
		791	if ((attacker = hitter->owner) == NULL)
		792	attacker = hitter;
		793	/* A player who saves but hasn't quit still could have objects
		794	* owned by him - need to handle that case to avoid crashes.
		795	*/
		796	if (QUERY_FLAG (attacker, FLAG_REMOVED))
		797	attacker = hitter;
		798	}
		799	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		800	return 0;
		801
		802	/* determine the condtions under which we make an attack.
		803	* Add more cases, as the need occurs. */
		804
		805	if (!can_see_enemy (attacker, target))
		806	{
		807	/* target is unseen */
		808	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
		809	adjust -= 10;
		810	/* dark map penalty for the hitter (lacks infravision if we got here). */
		811	else if (!stand_in_light (target))
		812	adjust -= target->map->darklevel ();
		813	}
		814
		815	if (QUERY_FLAG (attacker, FLAG_SCARED))
		816	adjust -= 3;
		817
		818	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
		819	adjust += 1;
		820
		821	if (QUERY_FLAG (target, FLAG_SCARED))
		822	adjust += 1;
		823
		824	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
		825	adjust -= 3;
		826
		827	/* if we attack at a different 'altitude' its harder */
		828	if ((attacker->move_type & target->move_type) == 0)
		829	adjust -= 2;
		830
		831	#if 0
		832	/* slower attacks are less likely to succeed. We should use a
		833	* comparison between attacker/target speeds BUT, players have
		834	* a generally faster speed, so this will wind up being a HUGE
		835	* disadantage for the monsters! Too bad, because missiles which
		836	* fly fast should have a better chance of hitting a slower target.
		837	*/
		838	if (hitter->speed < target->speed)
		839	adjust += ((float) hitter->speed - target->speed);
		840	#endif
		841
		842	#if 0
		843	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		844	#endif
		845
		846	return adjust;
		847	}
726		848
727	static int	849	static int
728	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	850	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
729	{	851	{
730	int simple_attack, roll, dam = 0;	852	int simple_attack, roll, dam = 0;
…		…
743		865
744	/*	866	/*
745	* A little check to make it more difficult to dance forward and back	867	* A little check to make it more difficult to dance forward and back
746	* to avoid ever being hit by monsters.	868	* to avoid ever being hit by monsters.
747	*/	869	*/
748	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > -(FABS (op->speed)) * 0.3)	870	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)
749	{	871	{
750	/* Decrease speed BEFORE calling process_object. Otherwise, an	872	/* Decrease speed BEFORE calling process_object. Otherwise, an
751	* infinite loop occurs, with process_object calling move_monster,	873	* infinite loop occurs, with process_object calling move_monster,
752	* which then gets here again. By decreasing the speed before	874	* which then gets here again. By decreasing the speed before
753	* we call process_object, the 'if' statement above will fail.	875	* we call process_object, the 'if' statement above will fail.
754	*/	876	*/
755	op->speed_left--;	877	--op->speed_left;
756	process_object (op);	878	process_object (op);
757		879
758	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))	880	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))
759	goto error;	881	goto error;
760	}	882	}
…		…
770	/* See if we hit the creature */	892	/* See if we hit the creature */
771	if (roll == 20 || op->stats.ac >= base_wc - roll)	893	if (roll == 20 || op->stats.ac >= base_wc - roll)
772	{	894	{
773	int hitdam = base_dam;	895	int hitdam = base_dam;
774		896
775	if (settings.casting_time == TRUE)
776	{
777	if ((hitter->type == PLAYER) && (hitter->casting_time > -1))
778	{
779	hitter->casting_time = -1;
780	new_draw_info (NDI_UNIQUE, 0, hitter, "You attacked and lost your spell!");
781	}
782	if ((op->casting_time > -1) && (hitdam > 0))
783	{
784	op->casting_time = -1;
785	if (op->type == PLAYER)
786	{
787	new_draw_info (NDI_UNIQUE, 0, op, "You were hit and lost your spell!");
788	new_draw_info_format (NDI_ALL | NDI_UNIQUE, 5, NULL, "%s was hit by %s and lost a spell.", &op_name, &hitter->name);
789	}
790	}
791	}
792	if (!simple_attack)	897	if (!simple_attack)
793	{	898	{
794	/* If you hit something, the victim should *always* wake up.	899	/* If you hit something, the victim should *always* wake up.
795	* Before, invisible hitters could avoid doing this.	900	* Before, invisible hitters could avoid doing this.
796	* -b.t. */	901	* -b.t. */
…		…
801	* for help. */	906	* for help. */
802	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	907	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
803	npc_call_help (op);	908	npc_call_help (op);
804		909
805	/* if you were hidden and hit by a creature, you are discovered */	910	/* if you were hidden and hit by a creature, you are discovered */
806	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	911	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
807	{	912	{
808	make_visible (op);	913	make_visible (op);
		914
809	if (op->type == PLAYER)	915	if (op->type == PLAYER)
810	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	916	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
811	}	917	}
812		918
813	/* thrown items (hitter) will have various effects	919	/* thrown items (hitter) will have various effects
814	* when they hit the victim. For things like thrown daggers,	920	* when they hit the victim. For things like thrown daggers,
815	* this sets 'hitter' to the actual dagger, and not the	921	* this sets 'hitter' to the actual dagger, and not the
…		…
827	if (hitdam <= 0)	933	if (hitdam <= 0)
828	hitdam = 1;	934	hitdam = 1;
829		935
830	type = hitter->attacktype;	936	type = hitter->attacktype;
831		937
		938	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		939	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		940	* This check is important for the most simple monsters out there in the
		941	* game content (maps, archs). For example orcs: They would have
		942	* no attacktype at all.
		943	*
		944	* Some time in the future someone should just go into the game data
		945	* and fix every monster out there ;-/ Until then we will kill some
		946	* more trees in the african rain forests with this check.
		947	*/
832	if (!type)	948	if (!type)
833	type = AT_PHYSICAL;	949	type = AT_PHYSICAL;
834		950
835	/* Handle monsters that hit back */	951	/* Handle monsters that hit back */
836	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	952	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))
…		…
867	}	983	}
868		984
869	int	985	int
870	attack_ob (object *op, object *hitter)	986	attack_ob (object *op, object *hitter)
871	{	987	{
872
873	if (hitter->head)
874	hitter = hitter->head;	988	hitter = hitter->head_ ();
		989
875	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	990	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);
876	}	991	}
877		992
878	/* op is the arrow, tmp is what is stopping the arrow.	993	/* op is the arrow, tmp is what is stopping the arrow.
879	*	994	*
…		…
888	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons	1003	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons
889	* stick around.	1004	* stick around.
890	*/	1005	*/
891	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1006	if (op->weight <= 5000 && tmp->stats.hp >= 0)
892	{	1007	{
893	if (tmp->head != NULL)	1008	tmp->head_ ()->insert (op);
894	tmp = tmp->head;
895
896	op->remove ();
897	op = insert_ob_in_ob (op, tmp);
898
899	if (tmp->type == PLAYER)
900	esrv_send_item (tmp, op);
901
902	return 1;	1009	return 1;
903	}	1010	}
904	else	1011	else
905	return 0;	1012	return 0;
906	}	1013	}
…		…
920	/* Disassemble missile */	1027	/* Disassemble missile */
921	if (op->inv)	1028	if (op->inv)
922	{	1029	{
923	container = op;	1030	container = op;
924	hitter = op->inv;	1031	hitter = op->inv;
925	hitter->remove ();
926	insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);	1032	hitter->insert_at (container, hitter, INS_NO_MERGE | INS_NO_WALK_ON);
927	/* Note that we now have an empty THROWN_OBJ on the map. Code that	1033	/* Note that we now have an empty THROWN_OBJ on the map. Code that
928	* might be called until this THROWN_OBJ is either reassembled or	1034	* might be called until this THROWN_OBJ is either reassembled or
929	* removed at the end of this function must be able to deal with empty	1035	* removed at the end of this function must be able to deal with empty
930	* THROWN_OBJs. */	1036	* THROWN_OBJs. */
931	}	1037	}
…		…
945	* other places as well!)	1051	* other places as well!)
946	*/	1052	*/
947	if (hitter->destroyed () || hitter->env != NULL)	1053	if (hitter->destroyed () || hitter->env != NULL)
948	{	1054	{
949	if (container)	1055	if (container)
950	{
951	container->remove ();
952	container->destroy ();	1056	container->destroy ();
953	}
954		1057
955	return 0;	1058	return 0;
956	}	1059	}
957		1060
958	/* Missile hit victim */	1061	/* Missile hit victim */
…		…
982	* can fly over but not otherwise move over. What is the correct	1085	* can fly over but not otherwise move over. What is the correct
983	* way to handle those otherwise?	1086	* way to handle those otherwise?
984	*/	1087	*/
985	if (victim->x != hitter->x || victim->y != hitter->y)	1088	if (victim->x != hitter->x || victim->y != hitter->y)
986	{	1089	{
		1090	if (victim->destroyed ())
		1091	hitter->destroy ();
		1092	else
		1093	{
987	hitter->remove ();	1094	hitter->remove ();
988	hitter->x = victim->x;	1095	hitter->x = victim->x;
989	hitter->y = victim->y;	1096	hitter->y = victim->y;
990	insert_ob_in_map (hitter, victim->map, hitter, 0);	1097	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1098	}
991	}	1099	}
992	else	1100	else
993	/* Else leave arrow where it is */	1101	/* Else leave arrow where it is */
994	merge_ob (hitter, NULL);	1102	merge_ob (hitter, NULL);
995		1103
…		…
1007	}	1115	}
1008		1116
1009	return op;	1117	return op;
1010	}	1118	}
1011		1119
1012		1120	static void
1013	void
1014	tear_down_wall (object *op)	1121	tear_down_wall (object *op)
1015	{	1122	{
1016	int perc = 0;
1017
1018	if (!op->stats.maxhp)	1123	if (!op->stats.maxhp)
1019	{
1020	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1124	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
1021	perc = 1;	1125	else if (!op->has_anim ())
1022	}
1023	else if (!GET_ANIM_ID (op))
1024	{	1126	{
1025	/* Object has been called - no animations, so remove it */	1127	/* Object has been called - no animations, so remove it */
1026	if (op->stats.hp < 0)	1128	if (op->stats.hp < 0)
1027	op->destroy ();	1129	op->destroy ();
1028		1130
1029	return; /* no animations, so nothing more to do */	1131	return; /* no animations, so nothing more to do */
1030	}	1132	}
1031		1133
1032	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1134	// we use frames 1..num-2 as intermediate frames, so
		1135	// the last frame is used only when hp < 0.
		1136	int perc = clamp (
		1137	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1138	0, op->anim_frames () - 1
		1139	);
1033		1140
1034	if (perc >= (int) NUM_ANIMATIONS (op))	1141	op->set_anim_frame (perc);
1035	perc = NUM_ANIMATIONS (op) - 1;
1036	else if (perc < 1)
1037	perc = 1;
1038
1039	SET_ANIMATION (op, perc);
1040	update_object (op, UP_OBJ_FACE);	1142	update_object (op, UP_OBJ_FACE);
1041		1143
1042	if (perc == NUM_ANIMATIONS (op) - 1)	1144	if (op->stats.hp < 0)
1043	{ /* Reached the last animation */	1145	{ /* Reached the last animation */
1044	if (op->face == blank_face)	1146	if (op->face == blank_face)
1045	/* If the last face is blank, remove the ob */	1147	/* If the last face is blank, remove the ob */
1046	op->destroy ();	1148	op->destroy ();
1047	else	1149	else
1048	{ /* The last face was not blank, leave an image */	1150	{ /* The last face was not blank, leave an image */
1049	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1151	op->flag [FLAG_BLOCKSVIEW] = false;
1050	update_all_los (op->map, op->x, op->y);	1152	update_all_los (op->map, op->x, op->y);
1051	op->move_block = 0;	1153	op->move_block = 0;
1052	CLEAR_FLAG (op, FLAG_ALIVE);	1154	op->flag [FLAG_ALIVE] = false;
1053	}	1155	}
1054	}	1156	}
1055	}	1157	}
1056		1158
1057	void	1159	static void
1058	scare_creature (object *target, object *hitter)	1160	scare_creature (object *target, object *hitter)
1059	{	1161	{
1060	object *owner = hitter->owner;	1162	target->flag [FLAG_SCARED] = true;
1061		1163
		1164	if (!target->enemy)
		1165	target->enemy = hitter->outer_owner ();
		1166	}
		1167
		1168	/* GROS: This code comes from hit_player. It has been made external to
		1169	* allow script procedures to "kill" objects in a combat-like fashion.
		1170	* It was initially used by (kill-object) developed for the Collector's
		1171	* Sword. Note that nothing has been changed from the original version
		1172	* of the following code.
		1173	* op is what is being killed.
		1174	* dam is the damage done to it.
		1175	* hitter is what is hitting it.
		1176	* type is the attacktype.
		1177	*
		1178	* This function was a bit of a mess with hitter getting changed,
		1179	* values being stored away but not used, etc. I've cleaned it up
		1180	* a bit - I think it should be functionally equivalant.
		1181	* MSW 2002-07-17
		1182	*/
		1183	int
		1184	kill_object (object *op, int dam, object *hitter, int type)
		1185	{
		1186	char buf[MAX_BUF];
		1187	shstr skill;
		1188	int maxdam = 0;
		1189	int battleg = 0; /* true if op standing on battleground */
		1190	int pk = 0; /* true if op and what controls hitter are both players */
		1191	object *owner = 0;
		1192	object *skop = 0;
		1193
		1194	if (op->stats.hp >= 0)
		1195	return -1;
		1196
		1197	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
		1198	return 0;
		1199
		1200	/* maxdam needs to be the amount of damage it took to kill
		1201	* this creature. The function(s) that call us have already
		1202	* adjusted the creatures HP total, so that is negative.
		1203	*/
		1204	maxdam = dam + op->stats.hp + 1;
		1205
		1206	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
		1207	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
		1208
		1209	if (op->type == DOOR)
		1210	{
		1211	op->set_speed (0.1f);
		1212	op->speed_left = -0.05f;
		1213	return maxdam;
		1214	}
		1215
		1216	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
		1217	{
		1218	op->drop_and_destroy ();
		1219	return maxdam;
		1220	}
		1221
		1222	/* Now lets start dealing with experience we get for killing something */
		1223
		1224	owner = hitter->outer_owner ();
1062	if (!owner)	1225	if (!owner)
1063	owner = hitter;	1226	owner = hitter;
1064		1227
		1228	/* is the victim (op) standing on battleground? */
		1229	if (op_on_battleground (op, NULL, NULL))
		1230	battleg = 1;
		1231
		1232	/* is this player killing? */
		1233	if (op->type == PLAYER && owner->type == PLAYER)
		1234	pk = 1;
		1235
		1236	/* Player killed something */
		1237	if (owner->type == PLAYER)
		1238	{
		1239	/* Log players killing other players - makes it easier to detect
		1240	* and filter out malicious player killers - that is why the
		1241	* ip address is included.
		1242	*/
		1243	if (op->type == PLAYER && !battleg)
		1244	{
		1245	time_t t = time (NULL);
		1246	struct tm *tmv;
		1247	char buf[256];
		1248
		1249	tmv = localtime (&t);
		1250	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
		1251
		1252	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
		1253	}
		1254
		1255	/* try to filter some things out - basically, if you are
		1256	* killing a level 1 creature and your level 20, you
		1257	* probably don't want to see that.
		1258	*/
		1259	if (owner->level < op->level * 2 || op->stats.exp > 1000)
		1260	{
		1261	if (owner != hitter)
		1262	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
		1263	else
		1264	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
		1265
		1266	/* Only play sounds for melee kills */
		1267	if (hitter->type == PLAYER)
		1268	owner->play_sound (sound_find ("player_kills"));
		1269	}
		1270
		1271	/* If a player kills another player, not on
		1272	* battleground, the "killer" looses 1 luck. Since this is
		1273	* not reversible, it's actually quite a pain IMHO. -AV
		1274	* Fix bug in that we were changing the luck of the hitter, not
		1275	* player that the object belonged to - so if you killed another player
		1276	* with spells, pets, whatever, there was no penalty.
		1277	* Changed to make luck penalty configurable in settings.
		1278	*/
		1279	if (op->type == PLAYER && owner != op && !battleg)
		1280	owner->change_luck (-settings.pk_luck_penalty);
		1281
		1282	/* This code below deals with finding the appropriate skill
		1283	* to credit exp to. This is a bit problematic - we should
		1284	* probably never really have to look at current_weapon->skill
		1285	*/
		1286	if (hitter->skill && hitter->type != PLAYER)
		1287	skill = hitter->skill;
		1288	else if (owner->chosen_skill)
		1289	{
		1290	skop = owner->chosen_skill;
		1291	skill = skop->skill;
		1292	}
		1293	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)
		1294	skill = owner->current_weapon->skill;
		1295	else
		1296	{
		1297	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"
		1298	"op: %s\n" "hitter: %s\n" "owner: %s\n",
		1299	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());
		1300	skill = 0;
		1301	}
		1302
		1303	/* We have the skill we want to credit to - now find the object this goes
		1304	* to. Make sure skop is an actual skill, and not a skill tool!
		1305	*/
		1306	skop = owner->contr->find_skill (skill);
		1307	} /* Was it a player that hit somethign */
		1308	else
		1309	skill = 0;
		1310
		1311	/* These may have been set in the player code section above */
		1312	if (!skop)
		1313	skop = hitter->chosen_skill;
		1314
		1315	if (!skill && skop)
		1316	skill = skop->skill;
		1317
		1318	/* If you didn't kill yourself, and your not the wizard */
		1319	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))
		1320	{
		1321	int exp;
		1322
		1323	/* Really don't give much experience for killing other players */
		1324	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
		1325	if (battleg)
		1326	{
		1327	if (op->is_player ())
		1328	{
		1329	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
		1330	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
		1331	}
		1332
		1333	exp = 0;
		1334	}
		1335	else if (op->is_player ())
		1336	exp = op->stats.exp / 1000;
		1337	else
		1338	exp = calc_skill_exp (owner, op, skop);
		1339
		1340	/* Don't know why this is set this way - doesn't make
		1341	* sense to just divide everything by two for no reason.
		1342	*/
		1343
		1344	if (!settings.simple_exp)
		1345	exp = exp / 2;
		1346
		1347	if (owner->type != PLAYER || owner->contr->party == NULL)
		1348	change_exp (owner, exp, skill, 0);
		1349	else
		1350	{
		1351	int shares = 0, count = 0;
		1352	partylist *party = owner->contr->party;
		1353
		1354	add_kill_to_party (party, query_name (owner), query_name (op), exp);
		1355
		1356	for_all_players (pl)
		1357	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1358	{
		1359	count++;
		1360	shares += (pl->ob->level + 4);
		1361	}
		1362
		1363	if (count == 1 || shares > exp || !shares)
		1364	change_exp (owner, exp, skill, SK_EXP_TOTAL);
		1365	else
		1366	{
		1367	int share = exp / shares, given = 0, nexp;
		1368
		1369	for_all_players (pl)
		1370	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1371	{
		1372	nexp = (pl->ob->level + 4) * share;
		1373	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
		1374	given += nexp;
		1375	}
		1376
		1377	exp -= given;
		1378	/* give any remainder to the player */
		1379	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
		1380	}
		1381	} /* else part of a party */
		1382	} /* end if person didn't kill himself */
		1383
		1384	if (op->type != PLAYER)
		1385	{
		1386	if (QUERY_FLAG (op, FLAG_FRIENDLY))
		1387	{
		1388	object *owner1 = op->owner;
		1389
		1390	if (owner1 && owner1->type == PLAYER)
		1391	{
		1392	owner1->contr->play_sound (sound_find ("pet_is_killed"));
		1393	/* Maybe we should include the owner that killed this, maybe not */
		1394	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, was killed by %s.", &op->name, &hitter->name);
		1395	}
		1396
		1397	remove_friendly_object (op);
		1398	}
		1399
		1400	op->drop_and_destroy ();
		1401	}
		1402	else
		1403	/* Player has been killed! */
		1404	op->contr->killer = owner->type == PLAYER ? owner : hitter;
		1405
		1406	/* This was return -1 - that doesn't seem correct - if we return -1, process
		1407	* continues in the calling function.
		1408	*/
		1409	return maxdam;
		1410	}
		1411
		1412	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
		1413	* Returns 0 this is not friendly fire
		1414	*/
		1415	int
		1416	friendly_fire (object *op, object *hitter)
		1417	{
		1418	object *owner;
		1419	int friendlyfire;
		1420
		1421	if (hitter->head)
		1422	hitter = hitter->head;
		1423
		1424	friendlyfire = 0;
		1425
		1426	if (op->type == PLAYER)
		1427	{
		1428	if (op_on_battleground (hitter, 0, 0))
		1429	return 0;
		1430
		1431	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
		1432	return 1;
		1433
		1434	if ((owner = hitter->owner) != NULL)
		1435	{
		1436	if (owner->type == PLAYER && owner->contr->peaceful == 1)
		1437	friendlyfire = 2;
		1438	}
		1439
		1440	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
		1441	friendlyfire = 0;
		1442	}
		1443
		1444	return friendlyfire;
		1445	}
		1446
		1447	/* This isn't used just for players, but in fact most objects.
		1448	* op is the object to be hit, dam is the amount of damage, hitter
		1449	* is what is hitting the object, type is the attacktype, and
		1450	* full_hit is set if monster area does not matter.
		1451	* dam is base damage - protections/vulnerabilities/slaying matches can
		1452	* modify it.
		1453	*/
		1454	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
		1455	* which needs new attacktype AT_HOLYWORD to work . b.t. */
		1456	int
		1457	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
		1458	{
		1459	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
		1460	int maxattacktype, attacknum;
		1461	int body_attack = op && op->head; /* Did we hit op's head? */
		1462	int simple_attack;
		1463	int rtn_kill = 0;
		1464	int friendlyfire;
		1465
		1466	if (get_attack_mode (&op, &hitter, &simple_attack))
		1467	return 0;
		1468
		1469	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
		1470	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
		1471	return 0;
		1472
		1473	// only allow pk for hostile players
		1474	if (op->type == PLAYER)
		1475	{
		1476	object *owner = hitter->owner;
		1477
		1478	if (!owner)
		1479	owner = hitter;
		1480
		1481	if (owner->type == PLAYER
		1482	&& (!op_on_battleground (op, 0, 0)
		1483	&& (op->contr->peaceful || owner->contr->peaceful))
		1484	&& op != owner)
		1485	return 0;
		1486	}
		1487
		1488	if (body_attack)
		1489	{
		1490	/* slow and paralyze must hit the head. But we don't want to just
		1491	* return - we still need to process other attacks the spell still
		1492	* might have. So just remove the paralyze and slow attacktypes,
		1493	* and keep on processing if we have other attacktypes.
		1494	* return if only magic or nothing is left - under normal code
		1495	* we don't attack with pure magic if there is another attacktype.
		1496	* Only do processing if the initial attacktype includes one of those
		1497	* attack so we don't cancel out things like magic bullet.
		1498	*/
		1499	if (type & (AT_PARALYZE | AT_SLOW))
		1500	{
		1501	type &= ~(AT_PARALYZE | AT_SLOW);
		1502
		1503	if (!type || type == AT_MAGIC)
		1504	return 0;
		1505	}
		1506	}
		1507
		1508	if (!simple_attack && op->type == DOOR)
		1509	{
		1510	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1511	if (tmp->type == RUNE || tmp->type == TRAP)
		1512	{
		1513	spring_trap (tmp, hitter);
		1514
		1515	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
		1516	return 0;
		1517
		1518	break;
		1519	}
		1520	}
		1521
		1522	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
		1523	{
		1524	/* FIXME: If a player is killed by a rune in a door, the
		1525	* destroyed() check above doesn't return, and might get here.
		1526	*/
		1527
		1528	/* FIXME: This for example happens when a dead door is on a mover and
		1529	gets it's speed_left raised on each mover-tick.
		1530	Doors are removed in a kinda funny way by giving them speed and speed_left
		1531	and waiting for that to run out.
		1532	*/
		1533	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
		1534	return 0;
		1535	}
		1536
		1537	#ifdef ATTACK_DEBUG
		1538	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
		1539	#endif
		1540
		1541	if (magic)
		1542	{
		1543	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1544	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1545	dam = dam * (100 - op->resist[ATNR_MAGIC]);
		1546	if (dam >= 100)
		1547	dam /= 100;
		1548	else
		1549	dam = (dam > rndm (0, 99)) ? 1 : 0;
		1550	}
		1551
		1552	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
		1553	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
		1554	*/
		1555	if (type & AT_CHAOS)
		1556	{
		1557	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
		1558	update_object (op, UP_OBJ_FACE);
		1559	type &= ~AT_CHAOS;
		1560	}
		1561
		1562	/* Holyword is really an attacktype modifier (like magic is). If
		1563	* holyword is part of an attacktype, then make sure the creature is
		1564	* a proper match, otherwise no damage.
		1565	*/
		1566	if (type & AT_HOLYWORD)
		1567	{
		1568	object *god;
		1569
		1570	if ((!hitter->slaying
		1571	|| (!(op->race && hitter->slaying.contains (op->race))
		1572	&& !(op->name && hitter->slaying.contains (op->name))))
		1573	&& (!QUERY_FLAG (op, FLAG_UNDEAD)
		1574	|| (hitter->title
		1575	&& (god = find_god (determine_god (hitter))) != NULL
		1576	&& god->race.contains (shstr_undead))))
		1577	return 0;
		1578	}
		1579
		1580	maxattacktype = type; /* initialise this to something */
		1581	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
		1582	{
		1583	/* Magic isn't really a true attack type - it gets combined with other
		1584	* attack types. As such, skip it over. However, if magic is
		1585	* the only attacktype in the group, then still attack with it
		1586	*/
		1587	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
		1588	continue;
		1589
		1590	/* Go through and hit the player with each attacktype, one by one.
		1591	* hit_player_attacktype only figures out the damage, doesn't inflict
		1592	* it. It will do the appropriate action for attacktypes with
		1593	* effects (slow, paralization, etc.
		1594	*/
		1595	if (type & attacktype)
		1596	{
		1597	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1598	/* the >= causes us to prefer messages from special attacks, if
		1599	* the damage is equal.
		1600	*/
		1601	if (ndam >= maxdam)
		1602	{
		1603	maxdam = ndam;
		1604	maxattacktype = 1 << attacknum;
		1605	}
		1606	}
		1607	}
		1608
		1609	/* if this is friendly fire then do a set % of damage only
		1610	* Note - put a check in to make sure this attack is actually
		1611	* doing damage - otherwise, the +1 in the code below will make
		1612	* an attack do damage before when it otherwise didn't
		1613	*/
		1614	friendlyfire = friendly_fire (op, hitter);
		1615	if (friendlyfire && maxdam)
		1616	{
		1617	maxdam = ((dam * settings.set_friendly_fire) / 100);
		1618
		1619	#ifdef ATTACK_DEBUG
		1620	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
		1621	friendlyfire, settings.set_friendly_fire, dam, maxdam);
		1622	#endif
		1623	}
		1624
		1625	if (!full_hit)
		1626	{
		1627	int area;
		1628	int remainder;
		1629
		1630	area = 0;
		1631
		1632	for (archetype *at = op->arch; at; at = (archetype *)at->more)
		1633	area++;
		1634
		1635	assert (area > 0);
		1636
		1637	/* basically: maxdam /= area; we try to "simulate" a float
		1638	value-effect */
		1639	remainder = 100 * (maxdam % area) / area;
		1640	maxdam /= area;
		1641	if (rndm (100) < remainder)
		1642	maxdam++;
		1643	}
		1644
		1645	#ifdef ATTACK_DEBUG
		1646	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
		1647	#endif
		1648
		1649	// for now, only do this for active objects, otherwise they
		1650	// keep a refcount for a long time and I see no usefulness
		1651	// for an non-active objetc to know its enemy.
		1652	if (op->active)
		1653	if (hitter->owner)
		1654	op->enemy = hitter->owner;
		1655	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1656	op->enemy = hitter;
		1657
		1658	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
		1659	{
		1660	/* The unaggressives look after themselves 8) */
		1661	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
		1662	npc_call_help (op);
		1663	}
		1664
		1665	if (magic && did_make_save (op, op->level, 0))
		1666	maxdam = maxdam / 2;
		1667
		1668	attack_message (maxdam, maxattacktype, op, hitter);
		1669
		1670	op->stats.hp -= maxdam;
		1671
		1672	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
		1673	if ((op->stats.hp >= 0) &&
		1674	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
		1675	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
		1676	{
		1677
		1678	if (QUERY_FLAG (op, FLAG_MONSTER))
		1679	SET_FLAG (op, FLAG_RUN_AWAY);
		1680	else
		1681	scare_creature (op, hitter);
		1682	}
		1683
		1684	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
		1685	{
		1686	if (maxdam)
		1687	tear_down_wall (op);
		1688
		1689	return maxdam; /* nothing more to do for wall */
		1690	}
		1691
		1692	/* See if the creature has been killed */
		1693	rtn_kill = kill_object (op, maxdam, hitter, type);
		1694	if (rtn_kill != -1)
		1695	return rtn_kill;
		1696
		1697	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
		1698	* that before if the player was immune to ghosthit, the monster
		1699	* remained - that is no longer the case.
		1700	*/
		1701	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
		1702	hitter->drop_and_destroy ();
		1703	/* Lets handle creatures that are splitting now */
		1704	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
		1705	{
		1706	int i;
		1707	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
		1708	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
		1709	object *owner = op->owner;
		1710
		1711	if (!op->other_arch)
		1712	{
		1713	LOG (llevError, "SPLITTING without other_arch error.\n");
		1714	return maxdam;
		1715	}
		1716
		1717	op->remove ();
		1718
		1719	for (i = 0; i < op->stats.food; i++)
		1720	{ /* This doesn't handle op->more yet */
		1721	object *tmp = arch_to_object (op->other_arch);
		1722	int j;
		1723
		1724	tmp->stats.hp = op->stats.hp;
		1725
		1726	if (friendly)
		1727	{
		1728	add_friendly_object (tmp);
		1729	tmp->attack_movement = PETMOVE;
		1730
		1731	if (owner)
		1732	tmp->set_owner (owner);
		1733	}
		1734
		1735	if (unaggressive)
		1736	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
		1737
		1738	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		1739
		1740	if (j == -1) /* No spot to put this monster */
		1741	tmp->destroy ();
		1742	else
		1743	{
		1744	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
		1745	insert_ob_in_map (tmp, op->map, NULL, 0);
		1746	}
		1747	}
		1748
		1749	op->destroy ();
		1750	}
		1751	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
		1752	hitter->drop_and_destroy ();
		1753
		1754	return maxdam;
		1755	}
		1756
		1757	static void
		1758	poison_player (object *op, object *hitter, int dam)
		1759	{
		1760	archetype *at = archetype::find (shstr_poisoning);
		1761	object *tmp = present_arch_in_ob (at, op);
		1762
		1763	if (tmp == NULL)
		1764	{
		1765	if ((tmp = arch_to_object (at)) == NULL)
		1766	LOG (llevError, "Failed to clone arch poisoning.\n");
		1767	else
		1768	{
		1769	tmp = insert_ob_in_ob (tmp, op);
		1770	/* peterm: give poisoning some teeth. It should
		1771	* be able to kill things better than it does:
		1772	* damage should be dependent something--I choose to
		1773	* do this: if it's a monster, the damage from the
		1774	* poisoning goes as the level of the monster/2.
		1775	* If anything else, goes as damage.
		1776	*/
		1777
		1778	if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1779	tmp->stats.dam += hitter->level / 2;
		1780	else
		1781	tmp->stats.dam = dam;
		1782
		1783	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
		1784	if (hitter->skill && hitter->skill != tmp->skill)
		1785	{
		1786	tmp->skill = hitter->skill;
		1787	}
		1788
		1789	tmp->stats.food += dam; /* more damage, longer poisoning */
		1790
		1791	if (op->type == PLAYER)
		1792	{
		1793	/* player looses stats, maximum is -10 of each */
		1794	tmp->stats.Con = max (-(dam / 4 + 1), -10);
		1795	tmp->stats.Str = max (-(dam / 3 + 2), -10);
		1796	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
		1797	tmp->stats.Int = max (-(dam / 7 ), -10);
		1798	SET_FLAG (tmp, FLAG_APPLIED);
		1799	op->update_stats ();
		1800	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
		1801	op->play_sound (tmp->sound);
		1802	}
		1803
		1804	if (hitter->type == PLAYER)
		1805	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
		1806	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
		1807	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
		1808	}
		1809
		1810	tmp->speed_left = 0;
		1811	}
		1812	else
		1813	tmp->stats.food++;
		1814	}
		1815
		1816	static void
		1817	slow_player (object *op, object *hitter, int dam)
		1818	{
		1819	archetype *at = archetype::find (shstr_slowness);
		1820	object *tmp;
		1821
		1822	if (at == NULL)
		1823	LOG (llevError, "Can't find slowness archetype.\n");
		1824
		1825	if ((tmp = present_arch_in_ob (at, op)) == NULL)
		1826	{
		1827	tmp = arch_to_object (at);
		1828	tmp = insert_ob_in_ob (tmp, op);
		1829	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
		1830	}
		1831	else
		1832	tmp->stats.food++;
		1833
1065	SET_FLAG (target, FLAG_SCARED);	1834	SET_FLAG (tmp, FLAG_APPLIED);
1066	if (!target->enemy)	1835	tmp->speed_left = 0;
1067	target->enemy = owner;	1836	op->update_stats ();
1068	}	1837	}
1069		1838
		1839	void
		1840	confuse_player (object *op, object *hitter, int dam)
		1841	{
		1842	object *tmp;
		1843	int maxduration;
		1844
		1845	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
		1846	if (!tmp)
		1847	{
		1848	tmp = get_archetype (FORCE_NAME);
		1849	tmp = insert_ob_in_ob (tmp, op);
		1850	}
		1851
		1852	/* Duration added per hit and max. duration of confusion both depend
		1853	* on the player's resistance
		1854	*/
		1855	tmp->speed = 0.05;
		1856	tmp->subtype = FORCE_CONFUSION;
		1857	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1858	tmp->name = shstr_confusion;
		1859	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1860
		1861	if (tmp->duration > maxduration)
		1862	tmp->duration = maxduration;
		1863
		1864	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
		1865	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
		1866
		1867	SET_FLAG (op, FLAG_CONFUSED);
		1868	}
		1869
		1870	void
		1871	blind_player (object *op, object *hitter, int dam)
		1872	{
		1873	object *tmp, *owner;
		1874
		1875	/* Save some work if we know it isn't going to affect the player */
		1876	if (op->resist[ATNR_BLIND] == 100)
		1877	return;
		1878
		1879	tmp = present_in_ob (BLINDNESS, op);
		1880	if (!tmp)
		1881	{
		1882	tmp = get_archetype (shstr_blindness);
		1883	SET_FLAG (tmp, FLAG_BLIND);
		1884	SET_FLAG (tmp, FLAG_APPLIED);
		1885	/* use floats so we don't lose too much precision due to rounding errors.
		1886	* speed is a float anyways.
		1887	*/
		1888	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
		1889
		1890	tmp = insert_ob_in_ob (tmp, op);
		1891	change_abil (op, tmp); /* Mostly to display any messages */
		1892	op->update_stats (); /* This takes care of some other stuff */
		1893
		1894	if (hitter->owner)
		1895	owner = hitter->owner;
		1896	else
		1897	owner = hitter;
		1898
		1899	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
		1900	}
		1901	tmp->stats.food += dam;
		1902	if (tmp->stats.food > 10)
		1903	tmp->stats.food = 10;
		1904	}
		1905
		1906	void
		1907	paralyze_player (object *op, object *hitter, int dam)
		1908	{
		1909	/* This is strange stuff... someone knows for what this is
		1910	* written? Well, i think this can and should be removed
		1911	*/
		1912
		1913	/*
		1914	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
		1915	tmp=clone_arch(PARAIMAGE);
		1916	tmp->x=op->x,tmp->y=op->y;
		1917	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
		1918	}
		1919	*/
		1920
		1921	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
		1922	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
		1923
		1924	op->speed_left -= fabs (op->speed) * effect;
		1925	/* tmp->stats.food+=(signed short) effect/op->speed; */
		1926
		1927	/* max number of ticks to be affected for. */
		1928	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1929
		1930	if (op->speed_left < -(fabs (op->speed) * max))
		1931	op->speed_left = -(fabs (op->speed) * max);
		1932
		1933	/* tmp->stats.food = (signed short) (max / fabs (op->speed)); */
		1934	}
		1935
		1936	/* Attempts to kill 'op'. hitter is the attack object, dam is
		1937	* the computed damaged.
		1938	*/
		1939	static void
		1940	deathstrike_player (object *op, object *hitter, int *dam)
		1941	{
		1942	/* The intention of a death attack is to kill outright things
		1943	** that are a lot weaker than the attacker, have a chance of killing
		1944	** things somewhat weaker than the caster, and no chance of
		1945	** killing something equal or stronger than the attacker.
		1946	** Also, if a deathstrike attack has a slaying, any monster
		1947	** whose name or race matches a comma-delimited list in the slaying
		1948	** field of the deathstriking object */
		1949
		1950	int atk_lev, def_lev, kill_lev;
		1951
		1952	if (hitter->slaying)
		1953	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && hitter->slaying.contains (shstr_undead))
		1954	|| (op->race && hitter->slaying.contains (op->race))))
		1955	return;
		1956
		1957	def_lev = op->level;
		1958	if (def_lev < 1)
		1959	{
		1960	LOG (llevError, "BUG: arch %s with level < 1 (%s)\n", &op->arch->archname, op->debug_desc ());
		1961	def_lev = 1;
		1962	}
		1963
		1964	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
		1965	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
		1966	atk_lev, def_lev); */
		1967
		1968	if (atk_lev >= def_lev)
		1969	{
		1970	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
		1971
		1972	/* Note that the below effectively means the ratio of the atk vs
		1973	* defener level is important - if level 52 character has very little
		1974	* chance of killing a level 50 monster. This should probably be
		1975	* redone.
		1976	*/
		1977	if (kill_lev >= def_lev)
		1978	{
		1979	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
		1980	/* I think this doesn't really do much. Because of
		1981	* integer rounding, this only makes any difference if the
		1982	* attack level is double the defender level.
		1983	*/
		1984	*dam *= kill_lev / def_lev;
		1985	}
		1986	}
		1987	else
		1988	*dam = 0; /* no harm done */
		1989	}
1070		1990
1071	/* This returns the amount of damage hitter does to op with the	1991	/* This returns the amount of damage hitter does to op with the
1072	* appropriate attacktype. Only 1 attacktype should be set at a time.	1992	* appropriate attacktype. Only 1 attacktype should be set at a time.
1073	* This doesn't damage the player, but returns how much it should	1993	* This doesn't damage the player, but returns how much it should
1074	* take. However, it will do other effects (paralyzation, slow, etc.)	1994	* take. However, it will do other effects (paralyzation, slow, etc.)
…		…
1086	return 0;	2006	return 0;
1087	}	2007	}
1088		2008
1089	if (dam < 0)	2009	if (dam < 0)
1090	{	2010	{
1091	LOG (llevError, "hit_player_attacktype called with negative damage: %d\n", dam);	2011	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		2012	dam, hitter->debug_desc (), op->debug_desc ());
1092	return 0;	2013	return 0;
1093	}	2014	}
1094		2015
1095	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so	2016	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
1096	* people can't mess with that or it otherwise get confused. */	2017	* people can't mess with that or it otherwise get confused. */
1097	if (attacknum == ATNR_INTERNAL)	2018	if (attacknum == ATNR_INTERNAL)
1098	return dam;	2019	return dam;
1099		2020
1100	if (hitter->slaying)	2021	if (hitter->slaying)
1101	{	2022	{
1102	if (((op->race != NULL) && strstr (hitter->slaying, op->race)) ||	2023	if ((op->race && hitter->slaying.contains (op->race))
1103	(op->arch && (op->arch->name != NULL) && strstr (op->arch->name, hitter->slaying)))	2024	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1104	{	2025	{
1105	doesnt_slay = 0;	2026	doesnt_slay = 0;
1106	dam *= 3;	2027	dam *= 3;
1107	}	2028	}
1108	}	2029	}
…		…
1122	/* Special hack. By default, if immune to something, you	2043	/* Special hack. By default, if immune to something, you
1123	* shouldn't need to worry. However, acid is an exception, since	2044	* shouldn't need to worry. However, acid is an exception, since
1124	* it can still damage your items. Only include attacktypes if	2045	* it can still damage your items. Only include attacktypes if
1125	* special processing is needed */	2046	* special processing is needed */
1126		2047
1127	if ((op->resist[attacknum] >= 100) && doesnt_slay && (attacknum != ATNR_ACID))	2048	if (op->resist[attacknum] >= 100
		2049	&& doesnt_slay
		2050	&& attacknum != ATNR_ACID)
1128	return 0;	2051	return 0;
1129		2052
1130	/* Keep this in order - makes things easier to find */	2053	/* Keep this in order - makes things easier to find */
1131		2054
1132	switch (attacknum)	2055	switch (attacknum)
…		…
1152	case ATNR_BLIND:	2075	case ATNR_BLIND:
1153	{	2076	{
1154	/* chance for inflicting a special attack depends on the	2077	/* chance for inflicting a special attack depends on the
1155	* difference between attacker's and defender's level	2078	* difference between attacker's and defender's level
1156	*/	2079	*/
1157	int level_diff = MIN (110, MAX (0, op->level - hitter->level));	2080	int level_diff = min (110, max (0, op->level - hitter->level));
1158		2081
1159	/* First, only creatures/players with speed can be affected.	2082	/* First, only creatures/players with speed can be affected.
1160	* Second, just getting hit doesn't mean it always affects	2083	* Second, just getting hit doesn't mean it always affects
1161	* you. Third, you still get a saving through against the	2084	* you. Third, you still get a saving through against the
1162	* effect.	2085	* effect.
1163	*/	2086	*/
1164	if (op->speed &&	2087	if (op->has_active_speed ()
1165	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	2088	&& (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER)
		2089	&& !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1))
1166	!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))	2090	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1167	{	2091	{
1168		2092
1169	/* Player has been hit by something */	2093	/* Player has been hit by something */
1170	if (attacknum == ATNR_CONFUSION)	2094	if (attacknum == ATNR_CONFUSION)
1171	confuse_player (op, hitter, dam);	2095	confuse_player (op, hitter, dam);
…		…
1182	else if (attacknum == ATNR_DEPLETE)	2106	else if (attacknum == ATNR_DEPLETE)
1183	op->drain_stat ();	2107	op->drain_stat ();
1184	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))	2108	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1185	blind_player (op, hitter, dam);	2109	blind_player (op, hitter, dam);
1186	}	2110	}
		2111
1187	dam = 0; /* These are all effects and don't do real damage */	2112	dam = 0; /* These are all effects and don't do real damage */
1188	}	2113	}
1189	break;	2114	break;
1190		2115
1191	case ATNR_ACID:	2116	case ATNR_ACID:
…		…
1201	if (tmp->invisible)	2126	if (tmp->invisible)
1202	continue;	2127	continue;
1203	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))	2128	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
1204	/* >= 10% acid res. on items will protect these */	2129	/* >= 10% acid res. on items will protect these */
1205	continue;	2130	continue;
1206	if (!(tmp->material & M_IRON))	2131	if (!(tmp->materials & M_IRON))
1207	continue;	2132	continue;
1208	if (tmp->magic < -4) /* Let's stop at -5 */	2133	if (tmp->magic < -4) /* Let's stop at -5 */
1209	continue;	2134	continue;
1210	if (tmp->type == RING	2135	if (tmp->type == RING
1211	/* removed boots and gloves from exclusion list in PR */	2136	/* removed boots and gloves from exclusion list in PR */
…		…
1218		2143
1219	/* High damage acid has better chance of corroding	2144	/* High damage acid has better chance of corroding
1220	objects */	2145	objects */
1221	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)	2146	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1222	{	2147	{
1223	if (op->type == PLAYER)
1224	/* Make this more visible */
1225	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, op,
1226	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1227	flag = 1;	2148	flag = 1;
1228	tmp->magic--;	2149	tmp->magic--;
1229	if (op->type == PLAYER)	2150
1230	esrv_send_item (op, tmp);	2151	if (object *pl = tmp->visible_to ())
		2152	{
		2153	/* Make this more visible */
		2154	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2155	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2156
		2157	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2158	}
1231	}	2159	}
1232	}	2160	}
1233		2161
1234	if (flag)	2162	if (flag)
1235	op->update_stats (); /* Something was corroded */	2163	op->update_stats (); /* Something was corroded */
…		…
1269	* exp, but the wiz would still lose exp! If drainee is a wiz,	2197	* exp, but the wiz would still lose exp! If drainee is a wiz,
1270	* nothing happens.	2198	* nothing happens.
1271	* Try to credit the owner. We try to display player -> player drain	2199	* Try to credit the owner. We try to display player -> player drain
1272	* attacks, hence all the != PLAYER checks.	2200	* attacks, hence all the != PLAYER checks.
1273	*/	2201	*/
1274	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WAS_WIZ))	2202	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1275	{	2203	{
1276	object *owner = hitter->owner;	2204	object *owner = hitter->owner;
1277		2205
1278	if (owner && owner != hitter)	2206	if (owner && owner != hitter)
1279	{	2207	{
1280	if (op->type != PLAYER || owner->type != PLAYER)	2208	if (op->type != PLAYER || owner->type != PLAYER)
1281	change_exp (owner, op->stats.exp / (rate * 2),	2209	change_exp (owner, op->stats.exp / (rate * 2),
1282	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);	2210	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1283	}	2211	}
1284	else if (op->type != PLAYER || hitter->type != PLAYER)	2212	else if (op->type != PLAYER || hitter->type != PLAYER)
1285	{
1286	change_exp (hitter, op->stats.exp / (rate * 2),	2213	change_exp (hitter, op->stats.exp / (rate * 2),
1287	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);	2214	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1288	}	2215
1289	change_exp (op, -op->stats.exp / rate, NULL, 0);	2216	change_exp (op, -op->stats.exp / rate, NULL, 0);
1290	}	2217	}
1291		2218
1292	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure	2219	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
1293	* drain attack, you won't know that you are actually sucking out EXP,	2220	* drain attack, you won't know that you are actually sucking out EXP,
…		…
1305	object *god = find_god (determine_god (owner));	2232	object *god = find_god (determine_god (owner));
1306	int div = 1;	2233	int div = 1;
1307		2234
1308	/* if undead are not an enemy of your god, you turn them	2235	/* if undead are not an enemy of your god, you turn them
1309	* at half strength */	2236	* at half strength */
1310	if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)	2237	if (!god || !god->slaying.contains (shstr_undead))
1311	div = 2;	2238	div = 2;
		2239
1312	/* Give a bonus if you resist turn undead */	2240	/* Give a bonus if you resist turn undead */
1313	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))	2241	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1314	scare_creature (op, owner);	2242	scare_creature (op, owner);
1315	}	2243	}
1316	else	2244	else
…		…
1322	case ATNR_DEATH:	2250	case ATNR_DEATH:
1323	deathstrike_player (op, hitter, &dam);	2251	deathstrike_player (op, hitter, &dam);
1324	break;	2252	break;
1325		2253
1326	case ATNR_CHAOS:	2254	case ATNR_CHAOS:
1327	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc2 ());	2255	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1328	dam = 0;	2256	dam = 0;
1329	break;	2257	break;
1330		2258
1331	case ATNR_COUNTERSPELL:	2259	case ATNR_COUNTERSPELL:
1332	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc2 ());	2260	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1333	dam = 0;	2261	dam = 0;
1334	/* This should never happen. Counterspell is handled	2262	/* This should never happen. Counterspell is handled
1335	* seperately and filtered out. If this does happen,	2263	* seperately and filtered out. If this does happen,
1336	* Counterspell has no effect on anything but spells, so it	2264	* Counterspell has no effect on anything but spells, so it
1337	* does no damage. */	2265	* does no damage. */
…		…
1386	}	2314	}
1387		2315
1388	return dam;	2316	return dam;
1389	}	2317	}
1390		2318
1391	/* GROS: This code comes from hit_player. It has been made external to
1392	* allow script procedures to "kill" objects in a combat-like fashion.
1393	* It was initially used by (kill-object) developed for the Collector's
1394	* Sword. Note that nothing has been changed from the original version
1395	* of the following code.
1396	* op is what is being killed.
1397	* dam is the damage done to it.
1398	* hitter is what is hitting it.
1399	* type is the attacktype.
1400	*
1401	* This function was a bit of a mess with hitter getting changed,
1402	* values being stored away but not used, etc. I've cleaned it up
1403	* a bit - I think it should be functionally equivalant.
1404	* MSW 2002-07-17
1405	*/
1406	int
1407	kill_object (object *op, int dam, object *hitter, int type)
1408	{
1409	char buf[MAX_BUF];
1410	const char *skill;
1411	int maxdam = 0;
1412	int battleg = 0; /* true if op standing on battleground */
1413	int pk = 0; /* true if op and what controls hitter are both players */
1414	object *owner = NULL;
1415	object *skop = NULL;
1416
1417	if (op->stats.hp >= 0)
1418	return -1;
1419
1420	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1421	return 0;
1422
1423	/* maxdam needs to be the amount of damage it took to kill
1424	* this creature. The function(s) that call us have already
1425	* adjusted the creatures HP total, so that is negative.
1426	*/
1427	maxdam = dam + op->stats.hp + 1;
1428
1429	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1430	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1431
1432	if (op->type == DOOR)
1433	{
1434	op->set_speed (0.1);
1435	op->speed_left = -0.05;
1436	return maxdam;
1437	}
1438
1439	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1440	{
1441	remove_friendly_object (op);
1442
1443	if (op->owner && op->owner->type == PLAYER && op->owner->contr->ranges[range_golem] == op)
1444	op->owner->contr->ranges[range_golem] = 0;
1445
1446	op->destroy ();
1447	return maxdam;
1448	}
1449
1450	/* Now lets start dealing with experience we get for killing something */
1451
1452	owner = hitter->owner;
1453	if (!owner)
1454	owner = hitter;
1455
1456	/* is the victim (op) standing on battleground? */
1457	if (op_on_battleground (op, NULL, NULL))
1458	battleg = 1;
1459
1460	/* is this player killing? */
1461	if (op->type == PLAYER && owner->type == PLAYER)
1462	pk = 1;
1463
1464	/* Player killed something */
1465	if (owner->type == PLAYER)
1466	{
1467	Log_Kill (owner->name,
1468	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1469
1470	/* Log players killing other players - makes it easier to detect
1471	* and filter out malicious player killers - that is why the
1472	* ip address is included.
1473	*/
1474	if (op->type == PLAYER && !battleg)
1475	{
1476	time_t t = time (NULL);
1477	struct tm *tmv;
1478	char buf[256];
1479
1480	tmv = localtime (&t);
1481	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1482
1483	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1484	}
1485
1486	/* try to filter some things out - basically, if you are
1487	* killing a level 1 creature and your level 20, you
1488	* probably don't want to see that.
1489	*/
1490	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1491	{
1492	if (owner != hitter)
1493	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1494	else
1495	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1496
1497	/* Only play sounds for melee kills */
1498	if (hitter->type == PLAYER)
1499	play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
1500	}
1501
1502	/* If a player kills another player, not on
1503	* battleground, the "killer" looses 1 luck. Since this is
1504	* not reversible, it's actually quite a pain IMHO. -AV
1505	* Fix bug in that we were changing the luck of the hitter, not
1506	* player that the object belonged to - so if you killed another player
1507	* with spells, pets, whatever, there was no penalty.
1508	* Changed to make luck penalty configurable in settings.
1509	*/
1510	if (op->type == PLAYER && owner != op && !battleg)
1511	owner->change_luck (-settings.pk_luck_penalty);
1512
1513	/* This code below deals with finding the appropriate skill
1514	* to credit exp to. This is a bit problematic - we should
1515	* probably never really have to look at current_weapon->skill
1516	*/
1517	skill = 0;
1518
1519	if (hitter->skill && hitter->type != PLAYER)
1520	skill = hitter->skill;
1521	else if (owner->chosen_skill)
1522	{
1523	skill = owner->chosen_skill->skill;
1524	skop = owner->chosen_skill;
1525	}
1526	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1527	skill = owner->current_weapon->skill;
1528	else
1529	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1530
1531	/* We have the skill we want to credit to - now find the object this goes
1532	* to. Make sure skop is an actual skill, and not a skill tool!
1533	*/
1534	if ((!skop || skop->type != SKILL) && skill)
1535	{
1536	int i;
1537
1538	for (i = 0; i < NUM_SKILLS; i++)
1539	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1540	{
1541	skop = owner->contr->last_skill_ob[i];
1542	break;
1543	}
1544	}
1545	} /* Was it a player that hit somethign */
1546	else
1547	skill = 0;
1548
1549	/* Pet (or spell) killed something. */
1550	if (owner != hitter)
1551	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1552	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1553	else
1554	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1555	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1556	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1557
1558	/* These may have been set in the player code section above */
1559	if (!skop)
1560	skop = hitter->chosen_skill;
1561
1562	if (!skill && skop)
1563	skill = skop->skill;
1564
1565	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1566
1567	/* If you didn't kill yourself, and your not the wizard */
1568	if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
1569	{
1570	int exp;
1571
1572	/* Really don't give much experience for killing other players */
1573	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1574	if (op->type == PLAYER)
1575	{
1576	if (battleg)
1577	{
1578	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1579	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1580	}
1581	else
1582	exp = op->stats.exp / 1000;
1583	}
1584	else
1585	exp = calc_skill_exp (owner, op, skop);
1586
1587	/* if op is standing on "battleground" (arena), no way to gain
1588	* exp by killing him
1589	*/
1590	if (battleg)
1591	exp = 0;
1592
1593	/* Don't know why this is set this way - doesn't make
1594	* sense to just divide everything by two for no reason.
1595	*/
1596
1597	if (!settings.simple_exp)
1598	exp = exp / 2;
1599
1600	if (owner->type != PLAYER || owner->contr->party == NULL)
1601	change_exp (owner, exp, skill, 0);
1602	else
1603	{
1604	int shares = 0, count = 0;
1605	player *pl;
1606	partylist *party = owner->contr->party;
1607
1608	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1609
1610	for_all_players (pl)
1611	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1612	{
1613	count++;
1614	shares += (pl->ob->level + 4);
1615	}
1616
1617	if (count == 1 || shares > exp || !shares)
1618	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1619	else
1620	{
1621	int share = exp / shares, given = 0, nexp;
1622
1623	for_all_players (pl)
1624	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1625	{
1626	nexp = (pl->ob->level + 4) * share;
1627	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1628	given += nexp;
1629	}
1630
1631	exp -= given;
1632	/* give any remainder to the player */
1633	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1634	}
1635	} /* else part of a party */
1636	} /* end if person didn't kill himself */
1637
1638	if (op->type != PLAYER)
1639	{
1640	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1641	{
1642	object *owner1 = op->owner;
1643
1644	if (owner1 && owner1->type == PLAYER)
1645	{
1646	play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
1647	/* Maybe we should include the owner that killed this, maybe not */
1648	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1649	}
1650
1651	remove_friendly_object (op);
1652	}
1653
1654	op->destroy ();
1655	}
1656	else
1657	{
1658	/* Player has been killed! */
1659	if (owner->type == PLAYER)
1660	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1661	else
1662	assign (op->contr->killer, hitter->name);
1663	}
1664
1665	/* This was return -1 - that doesn't seem correct - if we return -1, process
1666	* continues in the calling function.
1667	*/
1668	return maxdam;
1669	}
1670
1671	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1672	* Returns 0 this is not friendly fire
1673	*/
1674
1675	int
1676	friendly_fire (object *op, object *hitter)
1677	{
1678	object *owner;
1679	int friendlyfire;
1680
1681	if (hitter->head)
1682	hitter = hitter->head;
1683
1684	friendlyfire = 0;
1685
1686	if (op->type == PLAYER)
1687	{
1688	if (op_on_battleground (hitter, 0, 0))
1689	return 0;
1690
1691	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1692	return 1;
1693
1694	if ((owner = hitter->owner) != NULL)
1695	{
1696	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1697	friendlyfire = 2;
1698	}
1699
1700	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1701	friendlyfire = 0;
1702	}
1703	return friendlyfire;
1704	}
1705
1706
1707	/* This isn't used just for players, but in fact most objects.
1708	* op is the object to be hit, dam is the amount of damage, hitter
1709	* is what is hitting the object, type is the attacktype, and
1710	* full_hit is set if monster area does not matter.
1711	* dam is base damage - protections/vulnerabilities/slaying matches can
1712	* modify it.
1713	*/
1714	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1715	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1716	int
1717	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1718	{
1719	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1720	int maxattacktype, attacknum;
1721	int body_attack = op && op->head; /* Did we hit op's head? */
1722	int simple_attack;
1723	int rtn_kill = 0;
1724	int friendlyfire;
1725
1726	if (get_attack_mode (&op, &hitter, &simple_attack))
1727	return 0;
1728
1729	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1730	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1731	return 0;
1732
1733	#ifdef PROHIBIT_PLAYERKILL
1734	if (op->type == PLAYER)
1735	{
1736	object *owner = hitter->owner;
1737
1738	if (!owner)
1739	owner = hitter;
1740
1741	if (owner->type == PLAYER && (!op_on_battleground (op, 0, 0) && (op->contr->peaceful || owner->contr->peaceful)) && op != owner)
1742	return 0;
1743	}
1744	#endif
1745
1746	if (body_attack)
1747	{
1748	/* slow and paralyze must hit the head. But we don't want to just
1749	* return - we still need to process other attacks the spell still
1750	* might have. So just remove the paralyze and slow attacktypes,
1751	* and keep on processing if we have other attacktypes.
1752	* return if only magic or nothing is left - under normal code
1753	* we don't attack with pure magic if there is another attacktype.
1754	* Only do processing if the initial attacktype includes one of those
1755	* attack so we don't cancel out things like magic bullet.
1756	*/
1757	if (type & (AT_PARALYZE | AT_SLOW))
1758	{
1759	type &= ~(AT_PARALYZE | AT_SLOW);
1760
1761	if (!type || type == AT_MAGIC)
1762	return 0;
1763	}
1764	}
1765
1766	if (!simple_attack && op->type == DOOR)
1767	{
1768	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1769	if (tmp->type == RUNE || tmp->type == TRAP)
1770	{
1771	spring_trap (tmp, hitter);
1772
1773	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1774	return 0;
1775
1776	break;
1777	}
1778	}
1779
1780	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1781	{
1782	/* FIXME: If a player is killed by a rune in a door, the
1783	* destroyed() check above doesn't return, and might get here.
1784	*/
1785	LOG (llevDebug, "victim %s already dead in hit_player()\n", op->debug_desc ());
1786	return 0;
1787	}
1788
1789	#ifdef ATTACK_DEBUG
1790	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1791	#endif
1792
1793	if (magic)
1794	{
1795	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1796	* in case 0>dam>1, we try to "simulate" a float value-effect */
1797	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1798	if (dam >= 100)
1799	dam /= 100;
1800	else
1801	dam = (dam > (rndm (0, 99))) ? 1 : 0;
1802	}
1803
1804	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1805	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1806	*/
1807	if (type & AT_CHAOS)
1808	{
1809	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1810	update_object (op, UP_OBJ_FACE);
1811	type &= ~AT_CHAOS;
1812	}
1813
1814	/* Holyword is really an attacktype modifier (like magic is). If
1815	* holyword is part of an attacktype, then make sure the creature is
1816	* a proper match, otherwise no damage.
1817	*/
1818	if (type & AT_HOLYWORD)
1819	{
1820	object *god;
1821
1822	if ((!hitter->slaying ||
1823	(!(op->race && strstr (hitter->slaying, op->race)) &&
1824	!(op->name && strstr (hitter->slaying, op->name)))) &&
1825	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1826	(hitter->title != NULL
1827	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
1828	return 0;
1829	}
1830
1831	maxattacktype = type; /* initialise this to something */
1832	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1833	{
1834	/* Magic isn't really a true attack type - it gets combined with other
1835	* attack types. As such, skip it over. However, if magic is
1836	* the only attacktype in the group, then still attack with it
1837	*/
1838	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1839	continue;
1840
1841	/* Go through and hit the player with each attacktype, one by one.
1842	* hit_player_attacktype only figures out the damage, doesn't inflict
1843	* it. It will do the appropriate action for attacktypes with
1844	* effects (slow, paralization, etc.
1845	*/
1846	if (type & attacktype)
1847	{
1848	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1849	/* the >= causes us to prefer messages from special attacks, if
1850	* the damage is equal.
1851	*/
1852	if (ndam >= maxdam)
1853	{
1854	maxdam = ndam;
1855	maxattacktype = 1 << attacknum;
1856	}
1857	}
1858	}
1859
1860	/* if this is friendly fire then do a set % of damage only
1861	* Note - put a check in to make sure this attack is actually
1862	* doing damage - otherwise, the +1 in the code below will make
1863	* an attack do damage before when it otherwise didn't
1864	*/
1865	friendlyfire = friendly_fire (op, hitter);
1866	if (friendlyfire && maxdam)
1867	{
1868	maxdam = ((dam * settings.set_friendly_fire) / 100);
1869	#ifndef COZY_SERVER
1870	maxdam++;
1871	#endif
1872
1873	#ifdef ATTACK_DEBUG
1874	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1875	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1876	#endif
1877	}
1878
1879	if (!full_hit)
1880	{
1881	archetype *at;
1882	int area;
1883	int remainder;
1884
1885	area = 0;
1886	for (at = op->arch; at != NULL; at = at->more)
1887	area++;
1888	assert (area > 0);
1889
1890	/* basically: maxdam /= area; we try to "simulate" a float
1891	value-effect */
1892	remainder = 100 * (maxdam % area) / area;
1893	maxdam /= area;
1894	if (RANDOM () % 100 < remainder)
1895	maxdam++;
1896	}
1897
1898	#ifdef ATTACK_DEBUG
1899	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1900	#endif
1901
1902	if (hitter->owner)
1903	op->enemy = hitter->owner;
1904	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1905	op->enemy = hitter;
1906
1907	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1908	{
1909	/* The unaggressives look after themselves 8) */
1910	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1911	npc_call_help (op);
1912	}
1913
1914	if (magic && did_make_save (op, op->level, 0))
1915	maxdam = maxdam / 2;
1916
1917	attack_message (maxdam, maxattacktype, op, hitter);
1918
1919	op->stats.hp -= maxdam;
1920
1921	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1922	if ((op->stats.hp >= 0) &&
1923	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1924	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1925	{
1926
1927	if (QUERY_FLAG (op, FLAG_MONSTER))
1928	SET_FLAG (op, FLAG_RUN_AWAY);
1929	else
1930	scare_creature (op, hitter);
1931	}
1932
1933	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1934	{
1935	if (maxdam)
1936	tear_down_wall (op);
1937
1938	return maxdam; /* nothing more to do for wall */
1939	}
1940
1941	/* See if the creature has been killed */
1942	rtn_kill = kill_object (op, maxdam, hitter, type);
1943	if (rtn_kill != -1)
1944	return rtn_kill;
1945
1946
1947	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1948	* that before if the player was immune to ghosthit, the monster
1949	* remained - that is no longer the case.
1950	*/
1951	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1952	{
1953	if (QUERY_FLAG (hitter, FLAG_FRIENDLY))
1954	remove_friendly_object (hitter);
1955
1956	hitter->destroy ();
1957	}
1958	/* Lets handle creatures that are splitting now */
1959	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1960	{
1961	int i;
1962	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1963	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1964	object *owner = op->owner;
1965
1966	if (!op->other_arch)
1967	{
1968	LOG (llevError, "SPLITTING without other_arch error.\n");
1969	return maxdam;
1970	}
1971
1972	op->remove ();
1973
1974	for (i = 0; i < NROFNEWOBJS (op); i++)
1975	{ /* This doesn't handle op->more yet */
1976	object *tmp = arch_to_object (op->other_arch);
1977	int j;
1978
1979	tmp->stats.hp = op->stats.hp;
1980
1981	if (friendly)
1982	{
1983	add_friendly_object (tmp);
1984	tmp->attack_movement = PETMOVE;
1985
1986	if (owner)
1987	tmp->set_owner (owner);
1988	}
1989
1990	if (unaggressive)
1991	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1992
1993	j = find_first_free_spot (tmp, op->map, op->x, op->y);
1994
1995	if (j == -1) /* No spot to put this monster */
1996	tmp->destroy ();
1997	else
1998	{
1999	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
2000	insert_ob_in_map (tmp, op->map, NULL, 0);
2001	}
2002	}
2003
2004	op->destroy ();
2005	}
2006	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
2007	hitter->destroy ();
2008
2009	return maxdam;
2010	}
2011
2012
2013	void
2014	poison_player (object *op, object *hitter, int dam)
2015	{
2016	archetype *at = archetype::find ("poisoning");
2017	object *tmp = present_arch_in_ob (at, op);
2018
2019	if (tmp == NULL)
2020	{
2021	if ((tmp = arch_to_object (at)) == NULL)
2022	LOG (llevError, "Failed to clone arch poisoning.\n");
2023	else
2024	{
2025	tmp = insert_ob_in_ob (tmp, op);
2026	/* peterm: give poisoning some teeth. It should
2027	* be able to kill things better than it does:
2028	* damage should be dependent something--I choose to
2029	* do this: if it's a monster, the damage from the
2030	* poisoning goes as the level of the monster/2.
2031	* If anything else, goes as damage.
2032	*/
2033
2034	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2035	tmp->stats.dam += hitter->level / 2;
2036	else
2037	tmp->stats.dam = dam;
2038
2039	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2040	if (hitter->skill && hitter->skill != tmp->skill)
2041	{
2042	tmp->skill = hitter->skill;
2043	}
2044
2045	tmp->stats.food += dam; /* more damage, longer poisoning */
2046
2047	if (op->type == PLAYER)
2048	{
2049	/* player looses stats, maximum is -10 of each */
2050	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2051	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2052	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2053	tmp->stats.Int = MAX (-dam / 7, -10);
2054	SET_FLAG (tmp, FLAG_APPLIED);
2055	op->update_stats ();
2056	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2057	}
2058	if (hitter->type == PLAYER)
2059	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2060	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2061	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2062	}
2063	tmp->speed_left = 0;
2064	}
2065	else
2066	tmp->stats.food++;
2067	}
2068
2069	void
2070	slow_player (object *op, object *hitter, int dam)
2071	{
2072	archetype *at = archetype::find ("slowness");
2073	object *tmp;
2074
2075	if (at == NULL)
2076	{
2077	LOG (llevError, "Can't find slowness archetype.\n");
2078	}
2079	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2080	{
2081	tmp = arch_to_object (at);
2082	tmp = insert_ob_in_ob (tmp, op);
2083	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2084	}
2085	else
2086	tmp->stats.food++;
2087	SET_FLAG (tmp, FLAG_APPLIED);
2088	tmp->speed_left = 0;
2089	op->update_stats ();
2090	}
2091
2092	void
2093	confuse_player (object *op, object *hitter, int dam)
2094	{
2095	object *tmp;
2096	int maxduration;
2097
2098	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2099	if (!tmp)
2100	{
2101	tmp = get_archetype (FORCE_NAME);
2102	tmp = insert_ob_in_ob (tmp, op);
2103	}
2104
2105	/* Duration added per hit and max. duration of confusion both depend
2106	* on the player's resistance
2107	*/
2108	tmp->speed = 0.05;
2109	tmp->subtype = FORCE_CONFUSION;
2110	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2111	tmp->name = "confusion";
2112	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2113	if (tmp->duration > maxduration)
2114	tmp->duration = maxduration;
2115
2116	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2117	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2118	SET_FLAG (op, FLAG_CONFUSED);
2119	}
2120
2121	void
2122	blind_player (object *op, object *hitter, int dam)
2123	{
2124	object *tmp, *owner;
2125
2126	/* Save some work if we know it isn't going to affect the player */
2127	if (op->resist[ATNR_BLIND] == 100)
2128	return;
2129
2130	tmp = present_in_ob (BLINDNESS, op);
2131	if (!tmp)
2132	{
2133	tmp = get_archetype ("blindness");
2134	SET_FLAG (tmp, FLAG_BLIND);
2135	SET_FLAG (tmp, FLAG_APPLIED);
2136	/* use floats so we don't lose too much precision due to rounding errors.
2137	* speed is a float anyways.
2138	*/
2139	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2140
2141	tmp = insert_ob_in_ob (tmp, op);
2142	change_abil (op, tmp); /* Mostly to display any messages */
2143	op->update_stats (); /* This takes care of some other stuff */
2144
2145	if (hitter->owner)
2146	owner = hitter->owner;
2147	else
2148	owner = hitter;
2149
2150	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2151	}
2152	tmp->stats.food += dam;
2153	if (tmp->stats.food > 10)
2154	tmp->stats.food = 10;
2155	}
2156
2157	void
2158	paralyze_player (object *op, object *hitter, int dam)
2159	{
2160	float effect, max;
2161
2162	/* object *tmp; */
2163
2164	/* This is strange stuff... someone knows for what this is
2165	* written? Well, i think this can and should be removed
2166	*/
2167
2168	/*
2169	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2170	tmp=clone_arch(PARAIMAGE);
2171	tmp->x=op->x,tmp->y=op->y;
2172	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2173	}
2174	*/
2175
2176	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2177	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2178
2179	if (effect == 0)
2180	return;
2181
2182	op->speed_left -= FABS (op->speed) * effect;
2183	/* tmp->stats.food+=(signed short) effect/op->speed; */
2184
2185	/* max number of ticks to be affected for. */
2186	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2187	if (op->speed_left < -(FABS (op->speed) * max))
2188	op->speed_left = (float) -(FABS (op->speed) * max);
2189
2190	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2191	}
2192
2193
2194	/* Attempts to kill 'op'. hitter is the attack object, dam is
2195	* the computed damaged.
2196	*/
2197	void
2198	deathstrike_player (object *op, object *hitter, int *dam)
2199	{
2200	/* The intention of a death attack is to kill outright things
2201	** that are a lot weaker than the attacker, have a chance of killing
2202	** things somewhat weaker than the caster, and no chance of
2203	** killing something equal or stronger than the attacker.
2204	** Also, if a deathstrike attack has a slaying, any monster
2205	** whose name or race matches a comma-delimited list in the slaying
2206	** field of the deathstriking object */
2207
2208	int atk_lev, def_lev, kill_lev;
2209
2210	if (hitter->slaying)
2211	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
2212	return;
2213
2214	def_lev = op->level;
2215	if (def_lev < 1)
2216	{
2217	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
2218	def_lev = 1;
2219	}
2220	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2221	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2222	atk_lev, def_lev); */
2223
2224	if (atk_lev >= def_lev)
2225	{
2226	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2227
2228	/* Note that the below effectively means the ratio of the atk vs
2229	* defener level is important - if level 52 character has very little
2230	* chance of killing a level 50 monster. This should probably be
2231	* redone.
2232	*/
2233	if (kill_lev >= def_lev)
2234	{
2235	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2236	/* I think this doesn't really do much. Because of
2237	* integer rounding, this only makes any difference if the
2238	* attack level is double the defender level.
2239	*/
2240	*dam *= kill_lev / def_lev;
2241	}
2242	}
2243	else
2244	{
2245	*dam = 0; /* no harm done */
2246	}
2247	}
2248
2249	/* thrown_item_effect() - handles any special effects of thrown
2250	* items (like attacking living creatures--a potion thrown at a
2251	* monster).
2252	*/
2253	static void
2254	thrown_item_effect (object *hitter, object *victim)
2255	{
2256	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2257	{
2258	/* May not need a switch for just 2 types, but this makes it
2259	* easier for expansion.
2260	*/
2261	switch (hitter->type)
2262	{
2263	case POTION:
2264	/* should player get a save throw instead of checking magic protection? */
2265	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2266	(void) apply_potion (victim, hitter);
2267	break;
2268
2269	case POISON: /* poison drinks */
2270	/* As with potions, should monster get a save? */
2271	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2272	apply_poison (victim, hitter);
2273	break;
2274
2275	/* Removed case statements that did nothing.
2276	* food may be poisonous, but monster must be willing to eat it,
2277	* so we don't handle it here.
2278	* Containers should perhaps break open, but that code was disabled.
2279	*/
2280	}
2281	}
2282	}
2283
2284	/* adj_attackroll() - adjustments to attacks by various conditions */
2285
2286	int
2287	adj_attackroll (object *hitter, object *target)
2288	{
2289	object *attacker = hitter;
2290	int adjust = 0;
2291
2292	/* safety */
2293	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2294	{
2295	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2296	return 0;
2297	}
2298
2299	/* aimed missiles use the owning object's sight */
2300	if (is_aimed_missile (hitter))
2301	{
2302	if ((attacker = hitter->owner) == NULL)
2303	attacker = hitter;
2304	/* A player who saves but hasn't quit still could have objects
2305	* owned by him - need to handle that case to avoid crashes.
2306	*/
2307	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2308	attacker = hitter;
2309	}
2310	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2311	return 0;
2312
2313	/* determine the condtions under which we make an attack.
2314	* Add more cases, as the need occurs. */
2315
2316	if (!can_see_enemy (attacker, target))
2317	{
2318	/* target is unseen */
2319	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2320	adjust -= 10;
2321	/* dark map penalty for the hitter (lacks infravision if we got here). */
2322	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2323	adjust -= target->map->darkness;
2324	}
2325
2326	if (QUERY_FLAG (attacker, FLAG_SCARED))
2327	adjust -= 3;
2328
2329	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2330	adjust += 1;
2331
2332	if (QUERY_FLAG (target, FLAG_SCARED))
2333	adjust += 1;
2334
2335	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2336	adjust -= 3;
2337
2338	/* if we attack at a different 'altitude' its harder */
2339	if ((attacker->move_type & target->move_type) == 0)
2340	adjust -= 2;
2341
2342	#if 0
2343	/* slower attacks are less likely to succeed. We should use a
2344	* comparison between attacker/target speeds BUT, players have
2345	* a generally faster speed, so this will wind up being a HUGE
2346	* disadantage for the monsters! Too bad, because missiles which
2347	* fly fast should have a better chance of hitting a slower target.
2348	*/
2349	if (hitter->speed < target->speed)
2350	adjust += ((float) hitter->speed - target->speed);
2351	#endif
2352
2353	#if 0
2354	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2355	#endif
2356
2357	return adjust;
2358	}
2359
2360
2361	/* determine if the object is an 'aimed' missile */
2362	int
2363	is_aimed_missile (object *op)
2364	{
2365
2366	/* I broke what used to be one big if into a few nested
2367	* ones so that figuring out the logic is at least possible.
2368	*/
2369	if (op && (op->move_type & MOVE_FLYING))
2370	{
2371	if (op->type == ARROW || op->type == THROWN_OBJ)
2372	return 1;
2373	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2374	return 1;
2375	}
2376	return 0;
2377	}

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