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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.43 by root, Mon Jan 15 14:23:44 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	object *tmp;
51
52	if (op->invisible)
53	return;
54
55	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
56	{
57	/* Recur through the inventory */
58	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)
59	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
60	cancellation (tmp);
61	}
62	else if (FABS (op->magic) <= (rndm (0, 5)))
63	{
64	/* Nullify this object. This code could probably be more complete */
65	/* in what abilities it should cancel */
66	op->magic = 0;
67	CLEAR_FLAG (op, FLAG_DAMNED);
68	CLEAR_FLAG (op, FLAG_CURSED);
69	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
70	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
71	if (op->env && op->env->type == PLAYER)
72	{
73	esrv_send_item (op->env, op);
74	}
75	}
76	}
77		40
78	/* 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
79	* 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
80	* any further action (like destroying the item).	43	* any further action (like destroying the item).
81	*/	44	*/
82	int	45	static int
83	did_make_save_item (object *op, int type, object *originator)	46	did_make_save_item (object *op, int type, object *originator)
84	{	47	{
85	int i, roll, saves = 0, attacks = 0, number;	48	int i, roll, saves = 0, attacks = 0, number;
86	materialtype_t *mt;	49	materialtype_t *mt = op->material;
87
88	if (op->materialname == NULL)
89	{
90	for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)
91	if (op->material & mt->material)
92	break;
93	}
94	else
95	mt = name_to_material (op->materialname);
96
97	if (mt == NULL)
98	return TRUE;
99		50
100	roll = rndm (1, 20);	51	roll = rndm (1, 20);
101		52
102	/* the attacktypes have no meaning for object saves	53	/* the attacktypes have no meaning for object saves
103	* 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
…		…
110	if (type != AT_MAGIC)	61	if (type != AT_MAGIC)
111	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	62	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
112	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	63	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
113	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	64	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
114		65
115	if (type == 0)	66	if (type == 0) return TRUE;
116	return TRUE;	67
117	if (roll == 20)	68	if (roll == 20) return TRUE;
118	return TRUE;	69	if (roll == 1) return FALSE;
119	if (roll == 1)
120	return FALSE;
121		70
122	for (number = 0; number < NROFATTACKS; number++)	71	for (number = 0; number < NROFATTACKS; number++)
123	{	72	{
124	i = 1 << number;	73	i = 1 << number;
		74
125	if (!(i & type))	75	if (!(i & type))
126	continue;	76	continue;
		77
127	attacks++;	78	attacks++;
128	if (op->resist[number] == 100)	79	if (op->resist[number] == 100)
129	saves++;	80	saves++;
130	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)
131	saves++;	82	saves++;
…		…
133	saves++;	84	saves++;
134	}	85	}
135		86
136	if (saves == attacks || attacks == 0)	87	if (saves == attacks || attacks == 0)
137	return TRUE;	88	return TRUE;
		89
138	if ((saves == 0) || (rndm (1, attacks) > saves))	90	if (saves == 0 || (rndm (1, attacks) > saves))
139	return FALSE;	91	return FALSE;
		92
140	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	}
141	}	126	}
142		127
143	/* This function calls did_make_save_item. It then performs the	128	/* This function calls did_make_save_item. It then performs the
144	* appropriate actions to the item (such as burning the item up,	129	* appropriate actions to the item (such as burning the item up,
145	* calling cancellation, etc.)	130	* calling cancellation, etc.)
146	*/	131	*/
147
148	void	132	void
149	save_throw_object (object *op, int type, object *originator)	133	save_throw_object (object *op, int type, object *originator)
150	{	134	{
151	if (!did_make_save_item (op, type, originator))	135	if (!did_make_save_item (op, type, originator))
152	{	136	{
153	object *env = op->env;	137	object *env = op->env;
154	int x = op->x, y = op->y;	138	int x = op->x, y = op->y;
155	maptile *m = op->map;	139	maptile *m = op->map;
156		140
157	op = stop_item (op);	141	op = stop_item (op);
158	if (op == NULL)	142	if (!op)
159	return;	143	return;
160		144
161	/* Hacked the following so that type LIGHTER will work.	145	/* Hacked the following so that type LIGHTER will work.
162	* Also, objects which are potenital "lights" that are hit by	146	* Also, objects which are potential "lights" that are hit by
163	* flame/elect attacks will be set to glow. "lights" are any	147	* flame/elect attacks will be set to glow. "lights" are any
164	* object with +/- glow_radius and an "other_arch" to change to.	148	* object with +/- glow_radius and an "other_arch" to change to.
165	* (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
166	* function if the object doesnt contain a material that can burn.	150	* function if the object doesnt contain a material that can burn.
167	* So forget lighting magical swords on fire with this!) -b.t.	151	* So forget lighting magical swords on fire with this!) -b.t.
168	*/	152	*/
169	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
170	{	157	))
171	const char *arch = op->other_arch->name;	158	{
172		159	switch (op->type)
173	op = decrease_ob_nr (op, 1);
174
175	if (op)
176	fix_stopped_item (op, m, originator);
177
178	if ((op = get_archetype (arch)) != NULL)
179	{	160	{
180	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)
181	{	170	{
182	op->x = env->x, op->y = env->y;	171	const char *arch = op->other_arch->archname;
183	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	{
184	if (env->contr)	178	if (env)
185	esrv_send_item (env, op);	179	env->insert (op);
		180	else
		181	m->insert (op, x, y, originator);
		182	}
186	}	183	}
187	else
188	{
189	op->x = x, op->y = y;
190	insert_ob_in_map (op, m, originator, 0);
191	}
192	}	184	}
193
194	return;	185	return;
195	}	186	}
196		187
197	if (type & AT_CANCELLATION)	188	if (type & AT_CANCELLATION)
198	{ /* Cancellation. */	189	{ /* Cancellation. */
…		…
201	return;	192	return;
202	}	193	}
203		194
204	if (op->nrof > 1)	195	if (op->nrof > 1)
205	{	196	{
206	op = decrease_ob_nr (op, rndm (0, op->nrof - 1));	197	if (op->decrease (rndm (0, op->nrof - 1)))
207
208	if (op)
209	fix_stopped_item (op, m, originator);	198	fix_stopped_item (op, m, originator);
210	}	199	}
211	else	200	else
212	{	201	{
213	if (op->env)	202	// drop everything to the ground, if possible
214	{	203	op->insert_at (originator);
215	object *tmp = op->in_player ();
216
217	if (tmp)
218	esrv_del_item (tmp->contr, op->count);
219	}
220
221	op->destroy ();	204	op->drop_and_destroy ();
222	}	205	}
223		206
224	if (type & (AT_FIRE | AT_ELECTRICITY))	207	if (type & (AT_FIRE | AT_ELECTRICITY))
225	if (env)	208	if (env)
226	{	209	{
227	op = get_archetype ("burnout");	210	op = archetype::get (shstr_burnout);
228	op->x = env->x, op->y = env->y;	211	op->x = env->x, op->y = env->y;
229	insert_ob_in_ob (op, env);	212	env->insert (op);
230	}	213	}
231	else	214	else
232	replace_insert_ob_in_map ("burnout", originator);	215	replace_insert_ob_in_map (shstr_burnout, originator);
233		216
234	return;	217	return;
235	}	218	}
236		219
237	/* The value of 50 is arbitrary. */	220	/* The value of 50 is arbitrary. */
238	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))
239	{	222	{
240	object *tmp;
241	archetype *at = archetype::find ("icecube");	223	archetype *at = archetype::find (shstr_icecube);
242		224
243	if (at == NULL)	225	if (at == NULL)
244	return;	226	return;
245		227
246	op = stop_item (op);	228	op = stop_item (op);
247	if (op == NULL)	229	if (op == NULL)
248	return;	230	return;
249		231
250	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)
251	{	234	{
252	tmp = arch_to_object (at);	235	tmp = arch_to_object (at);
253	tmp->x = op->x, tmp->y = op->y;	236	tmp->x = op->x, tmp->y = op->y;
254	/* This was in the old (pre new movement code) -	237	/* This was in the old (pre new movement code) -
255	* icecubes have slow_move set to 1 - don't want	238	* icecubes have slow_move set to 1 - don't want
…		…
258	tmp->move_slow_penalty = 0;	241	tmp->move_slow_penalty = 0;
259	tmp->move_slow = 0;	242	tmp->move_slow = 0;
260	insert_ob_in_map (tmp, op->map, originator, 0);	243	insert_ob_in_map (tmp, op->map, originator, 0);
261	}	244	}
262		245
263	if (!QUERY_FLAG (op, FLAG_REMOVED))	246	tmp->insert (op);
264	op->remove ();
265
266	insert_ob_in_ob (op, tmp);
267	return;	247	return;
268	}	248	}
269	}	249	}
270		250
271	/* Object op is hitting the map.	251	/* Object op is hitting the map.
272	* op is going in direction 'dir'	252	* op is going in direction 'dir'
273	* type is the attacktype of the object.	253	* type is the attacktype of the object.
274	* full_hit is set if monster area does not matter.	254	* full_hit is set if monster area does not matter.
275	* returns 1 if it hits something, 0 otherwise.	255	* returns 1 if it hits something, 0 otherwise.
276	*/	256	*/
277
278	int	257	int
279	hit_map (object *op, int dir, int type, int full_hit)	258	hit_map (object *op, int dir, int type, int full_hit)
280	{	259	{
281	maptile *map;	260	maptile *map;
282	sint16 x, y;	261	sint16 x, y;
…		…
288	return 0;	267	return 0;
289	}	268	}
290		269
291	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	270	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
292	{	271	{
293	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);
294	return 0;	273	return 0;
295	}	274	}
296		275
297	if (!op->map)	276	if (!op->map)
298	{	277	{
…		…
301	}	280	}
302		281
303	if (op->head)	282	if (op->head)
304	op = op->head;	283	op = op->head;
305		284
306	map = op->map;	285	mapxy pos (op);
307	x = op->x + freearr_x[dir];	286	pos.move (dir);
308	y = op->y + freearr_y[dir];
309		287
310	if (!xy_normalise (map, x, y))	288	if (!pos.normalise ())
311	return 0;	289	return 0;
312		290
313	// elmex: a safe map tile can't be hit!	291	// elmex: a safe map tile can't be hit!
314	// this should prevent most harmful effects on items and players there.	292	// this should prevent most harmful effects on items and players there.
315	mapspace &ms = map->at (x, y);	293	mapspace &ms = pos.ms ();
316		294
317	if (ms.flags () & P_SAFE)	295	if (ms.flags () & P_SAFE)
318	return 0;	296	return 0;
319		297
320	/* peterm: a few special cases for special attacktypes --counterspell	298	/* peterm: a few special cases for special attacktypes --counterspell
321	* 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
322	*/	300	*/
323	if (type & (AT_COUNTERSPELL | AT_CHAOS))	301	if (type & (AT_COUNTERSPELL | AT_CHAOS))
324	{	302	{
325	if (type & AT_COUNTERSPELL)	303	if (type & AT_COUNTERSPELL)
…		…
358		336
359	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	337	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
360	* For example, 'tmp' was put in an icecube.	338	* For example, 'tmp' was put in an icecube.
361	* 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.
362	*/	340	*/
363	if (tmp->map != map || tmp->x != x || tmp->y != y)	341	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
364	continue;	342	continue;
365		343
366	if (QUERY_FLAG (tmp, FLAG_ALIVE))	344	if (QUERY_FLAG (tmp, FLAG_ALIVE))
367	{	345	{
368	hit_player (tmp, op->stats.dam, op, type, full_hit);	346	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
376	* that weak walls have is_alive set, which prevent objects from	354	* that weak walls have is_alive set, which prevent objects from
377	* 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
378	* 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
379	* destroyed right now.	357	* destroyed right now.
380	*/	358	*/
381	else if ((tmp->material || tmp->materialname) && op->stats.dam > 0 && !tmp->move_block)	359	else if (op->stats.dam > 0 && !tmp->move_block)
382	{	360	{
383	save_throw_object (tmp, type, op);	361	save_throw_object (tmp, type, op);
384		362
385	if (op->destroyed ())	363	if (op->destroyed ())
386	break;	364	break;
…		…
388	}	366	}
389		367
390	return 0;	368	return 0;
391	}	369	}
392		370
393	void	371	static void
394	attack_message (int dam, int type, object *op, object *hitter)	372	attack_message (int dam, int type, object *op, object *hitter)
395	{	373	{
396	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	374	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
397	int i, found = 0;	375	int i, found = 0;
398	maptile *map;	376	maptile *map;
…		…
400		378
401	/* 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
402	* a player might have. For example, fire, electric, cold, etc	380	* a player might have. For example, fire, electric, cold, etc
403	* [garbled 20010919]	381	* [garbled 20010919]
404	*/	382	*/
405
406	if (dam == 9998 && op->type == DOOR)	383	if (dam == 9998 && op->type == DOOR)
407	{	384	{
408	sprintf (buf1, "unlock %s", &op->name);	385	sprintf (buf1, "unlock %s", &op->name);
409	sprintf (buf2, " unlocks");	386	sprintf (buf2, " unlocks");
410	found++;	387	found++;
411	}	388	}
412	if (dam < 0)	389	else if (dam < 0)
413	{	390	{
414	sprintf (buf1, "hit %s", &op->name);	391	sprintf (buf1, "hit %s", &op->name);
415	sprintf (buf2, " hits");	392	sprintf (buf2, " hits");
416	found++;	393	found++;
417	}	394	}
…		…
539	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	516	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
540	found++;	517	found++;
541	break;	518	break;
542	}	519	}
543	}	520	}
544	else if (hitter->current_weapon != NULL)	521	else if (hitter->current_weapon)
545	{	522	{
546	int mtype;	523	int mtype;
547		524
548	switch (hitter->current_weapon->weapontype)	525	switch (hitter->current_weapon->weapontype)
549	{	526	{
550	case WEAP_HIT:	527	case WEAP_HIT:
551	mtype = ATM_BASIC;	528	mtype = ATM_BASIC;
552	break;	529	break;
553	case WEAP_SLASH:	530	case WEAP_SLASH:
554	mtype = ATM_SLASH;	531	mtype = ATM_SLASH;
555	break;	532	break;
556	case WEAP_PIERCE:	533	case WEAP_PIERCE:
557	mtype = ATM_PIERCE;	534	mtype = ATM_PIERCE;
558	break;	535	break;
559	case WEAP_CLEAVE:	536	case WEAP_CLEAVE:
560	mtype = ATM_CLEAVE;	537	mtype = ATM_CLEAVE;
561	break;	538	break;
562	case WEAP_SLICE:	539	case WEAP_SLICE:
563	mtype = ATM_SLICE;	540	mtype = ATM_SLICE;
564	break;	541	break;
565	case WEAP_STAB:	542	case WEAP_STAB:
566	mtype = ATM_STAB;	543	mtype = ATM_STAB;
567	break;	544	break;
568	case WEAP_WHIP:	545	case WEAP_WHIP:
569	mtype = ATM_WHIP;	546	mtype = ATM_WHIP;
570	break;	547	break;
571	case WEAP_CRUSH:	548	case WEAP_CRUSH:
572	mtype = ATM_CRUSH;	549	mtype = ATM_CRUSH;
573	break;	550	break;
574	case WEAP_BLUD:	551	case WEAP_BLUD:
575	mtype = ATM_BLUD;	552	mtype = ATM_BLUD;
576	break;	553	break;
577	default:	554	default:
578	mtype = ATM_BASIC;	555	mtype = ATM_BASIC;
579	break;	556	break;
580	}	557	}
		558
581	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++)
582	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)
583	{	561	{
584	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);
585	strcpy (buf2, attack_mess[mtype][i].buf3);	563	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
619	if (hitter->owner != NULL)	597	if (hitter->owner != NULL)
620	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);
621	else	599	else
622	{	600	{
623	sprintf (buf, "%s%s you.", &hitter->name, buf2);	601	sprintf (buf, "%s%s you.", &hitter->name, buf2);
		602
624	if (dam != 0)	603	if (dam != 0)
625	{	604	{
626	if (dam < 10)	605	if (dam < 10)
627	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);	606	op->contr->play_sound (sound_find ("player_is_hit1"));
628	else if (dam < 20)	607	else if (dam < 20)
629	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);	608	op->contr->play_sound (sound_find ("player_is_hit2"));
630	else	609	else
631	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);	610	op->contr->play_sound (sound_find ("player_is_hit3"));
632	}	611	}
633	}	612	}
		613
634	new_draw_info (NDI_BLACK, 0, op, buf);	614	new_draw_info (NDI_BLACK, 0, op, buf);
635	} /* end of player hitting player */	615	} /* end of player hitting player */
636		616
637	if (hitter->type == PLAYER)	617	if (hitter->type == PLAYER)
638	{	618	{
639	sprintf (buf, "You %s.", buf1);	619	sprintf (buf, "You %s.", buf1);
		620
640	if (dam != 0)	621	if (dam != 0)
641	{	622	{
642	if (dam < 10)	623	if (dam < 10)
643	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);	624	op->play_sound (sound_find ("player_hits1"));
644	else if (dam < 20)	625	else if (dam < 20)
645	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);	626	op->play_sound (sound_find ("player_hits2"));
646	else	627	else
647	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);	628	op->play_sound (sound_find ("player_hits3"));
648	}	629	}
		630
649	new_draw_info (NDI_BLACK, 0, hitter, buf);	631	new_draw_info (NDI_BLACK, 0, hitter, buf);
650	}	632	}
651	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	633	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
652	{	634	{
653	/* look for stacked spells and start reducing the message chances */	635	/* look for stacked spells and start reducing the message chances */
…		…
655	{	637	{
656	i = 4;	638	i = 4;
657	map = hitter->map;	639	map = hitter->map;
658	if (out_of_map (map, hitter->x, hitter->y))	640	if (out_of_map (map, hitter->x, hitter->y))
659	return;	641	return;
		642
660	next = GET_MAP_OB (map, hitter->x, hitter->y);	643	next = GET_MAP_OB (map, hitter->x, hitter->y);
661	if (next)	644	if (next)
662	while (next)	645	while (next)
663	{	646	{
664	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))
665	i *= 3;	648	i *= 3;
		649
666	tmp = next;	650	tmp = next;
667	next = tmp->above;	651	next = tmp->above;
668	}	652	}
		653
669	if (i < 0)	654	if (i < 0)
670	return;	655	return;
		656
671	if (rndm (0, i) != 0)	657	if (rndm (0, i) != 0)
672	return;	658	return;
673	}	659	}
674	else if (rndm (0, 5) != 0)	660	else if (rndm (0, 5) != 0)
675	return;	661	return;
		662
676	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);	663	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
677	play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);	664	op->play_sound (sound_find ("player_hits4"));
678	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	665	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
679	}	666	}
680	}	667	}
681
682		668
683	static int	669	static int
684	get_attack_mode (object **target, object **hitter, int *simple_attack)	670	get_attack_mode (object **target, object **hitter, int *simple_attack)
685	{	671	{
686	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	672	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
687	{	673	{
688	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	674	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
689	return 1;	675	return 1;
690	}	676	}
691	if ((*target)->head)	677
692	*target = (*target)->head;	678	*target = (*target)->head_ ();
693	if ((*hitter)->head)
694	*hitter = (*hitter)->head;	679	*hitter = (*hitter)->head_ ();
		680
		681	if ((*target)->type == LOCKED_DOOR)
		682	return 1; // locked doors cannot be hit
		683
695	if ((*hitter)->env != NULL || (*target)->env != NULL)	684	if ((*hitter)->env || (*target)->env)
696	{	685	{
697	*simple_attack = 1;	686	*simple_attack = 1;
698	return 0;	687	return 0;
699	}	688	}
		689
700	if (QUERY_FLAG (*target, FLAG_REMOVED)	690	if (QUERY_FLAG (*target, FLAG_REMOVED)
701	|| 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))
702	{	694	{
703	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 ());
704	return 1;	697	return 1;
705	}	698	}
		699
706	*simple_attack = 0;	700	*simple_attack = 0;
707	return 0;	701	return 0;
708	}	702	}
709		703
710	static int	704	static int
711	abort_attack (object *target, object *hitter, int simple_attack)	705	abort_attack (object *target, object *hitter, int simple_attack)
712	{	706	{
713
714	/* 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
715	* 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.
716	*/	709	*/
717	int new_mode;	710	int new_mode;
718		711
719	if (hitter->env == target || target->env == hitter)	712	if (hitter->env == target || target->env == hitter)
720	new_mode = 1;	713	new_mode = 1;
721	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))
722	return 1;	716	return 1;
723	else	717	else
724	new_mode = 0;	718	new_mode = 0;
		719
725	return new_mode != simple_attack;	720	return new_mode != simple_attack;
726	}	721	}
727		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
728	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	}
729		848
730	static int	849	static int
731	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)
732	{	851	{
733	int simple_attack, roll, dam = 0;	852	int simple_attack, roll, dam = 0;
…		…
746		865
747	/*	866	/*
748	* 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
749	* to avoid ever being hit by monsters.	868	* to avoid ever being hit by monsters.
750	*/	869	*/
751	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)
752	{	871	{
753	/* Decrease speed BEFORE calling process_object. Otherwise, an	872	/* Decrease speed BEFORE calling process_object. Otherwise, an
754	* infinite loop occurs, with process_object calling move_monster,	873	* infinite loop occurs, with process_object calling move_monster,
755	* which then gets here again. By decreasing the speed before	874	* which then gets here again. By decreasing the speed before
756	* we call process_object, the 'if' statement above will fail.	875	* we call process_object, the 'if' statement above will fail.
757	*/	876	*/
758	op->speed_left--;	877	--op->speed_left;
759	process_object (op);	878	process_object (op);
760		879
761	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))	880	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))
762	goto error;	881	goto error;
763	}	882	}
…		…
773	/* See if we hit the creature */	892	/* See if we hit the creature */
774	if (roll == 20 || op->stats.ac >= base_wc - roll)	893	if (roll == 20 || op->stats.ac >= base_wc - roll)
775	{	894	{
776	int hitdam = base_dam;	895	int hitdam = base_dam;
777		896
778	if (settings.casting_time == TRUE)
779	{
780	if ((hitter->type == PLAYER) && (hitter->casting_time > -1))
781	{
782	hitter->casting_time = -1;
783	new_draw_info (NDI_UNIQUE, 0, hitter, "You attacked and lost your spell!");
784	}
785	if ((op->casting_time > -1) && (hitdam > 0))
786	{
787	op->casting_time = -1;
788	if (op->type == PLAYER)
789	{
790	new_draw_info (NDI_UNIQUE, 0, op, "You were hit and lost your spell!");
791	new_draw_info_format (NDI_ALL | NDI_UNIQUE, 5, NULL, "%s was hit by %s and lost a spell.", &op_name, &hitter->name);
792	}
793	}
794	}
795	if (!simple_attack)	897	if (!simple_attack)
796	{	898	{
797	/* If you hit something, the victim should *always* wake up.	899	/* If you hit something, the victim should *always* wake up.
798	* Before, invisible hitters could avoid doing this.	900	* Before, invisible hitters could avoid doing this.
799	* -b.t. */	901	* -b.t. */
…		…
804	* for help. */	906	* for help. */
805	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))
806	npc_call_help (op);	908	npc_call_help (op);
807		909
808	/* 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 */
809	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	911	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
810	{	912	{
811	make_visible (op);	913	make_visible (op);
		914
812	if (op->type == PLAYER)	915	if (op->type == PLAYER)
813	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!");
814	}	917	}
815		918
816	/* thrown items (hitter) will have various effects	919	/* thrown items (hitter) will have various effects
817	* when they hit the victim. For things like thrown daggers,	920	* when they hit the victim. For things like thrown daggers,
818	* this sets 'hitter' to the actual dagger, and not the	921	* this sets 'hitter' to the actual dagger, and not the
…		…
830	if (hitdam <= 0)	933	if (hitdam <= 0)
831	hitdam = 1;	934	hitdam = 1;
832		935
833	type = hitter->attacktype;	936	type = hitter->attacktype;
834		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	*/
835	if (!type)	948	if (!type)
836	type = AT_PHYSICAL;	949	type = AT_PHYSICAL;
837		950
838	/* Handle monsters that hit back */	951	/* Handle monsters that hit back */
839	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))
…		…
870	}	983	}
871		984
872	int	985	int
873	attack_ob (object *op, object *hitter)	986	attack_ob (object *op, object *hitter)
874	{	987	{
875
876	if (hitter->head)
877	hitter = hitter->head;	988	hitter = hitter->head_ ();
		989
878	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);
879	}	991	}
880		992
881	/* op is the arrow, tmp is what is stopping the arrow.	993	/* op is the arrow, tmp is what is stopping the arrow.
882	*	994	*
…		…
891	* 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
892	* stick around.	1004	* stick around.
893	*/	1005	*/
894	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1006	if (op->weight <= 5000 && tmp->stats.hp >= 0)
895	{	1007	{
896	if (tmp->head != NULL)	1008	tmp->head_ ()->insert (op);
897	tmp = tmp->head;
898
899	op->remove ();
900	op = insert_ob_in_ob (op, tmp);
901
902	if (tmp->type == PLAYER)
903	esrv_send_item (tmp, op);
904
905	return 1;	1009	return 1;
906	}	1010	}
907	else	1011	else
908	return 0;	1012	return 0;
909	}	1013	}
…		…
923	/* Disassemble missile */	1027	/* Disassemble missile */
924	if (op->inv)	1028	if (op->inv)
925	{	1029	{
926	container = op;	1030	container = op;
927	hitter = op->inv;	1031	hitter = op->inv;
928	hitter->remove ();
929	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);
930	/* 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
931	* might be called until this THROWN_OBJ is either reassembled or	1034	* might be called until this THROWN_OBJ is either reassembled or
932	* 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
933	* THROWN_OBJs. */	1036	* THROWN_OBJs. */
934	}	1037	}
…		…
948	* other places as well!)	1051	* other places as well!)
949	*/	1052	*/
950	if (hitter->destroyed () || hitter->env != NULL)	1053	if (hitter->destroyed () || hitter->env != NULL)
951	{	1054	{
952	if (container)	1055	if (container)
953	{
954	container->remove ();
955	container->destroy ();	1056	container->destroy ();
956	}
957		1057
958	return 0;	1058	return 0;
959	}	1059	}
960		1060
961	/* Missile hit victim */	1061	/* Missile hit victim */
…		…
985	* 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
986	* way to handle those otherwise?	1086	* way to handle those otherwise?
987	*/	1087	*/
988	if (victim->x != hitter->x || victim->y != hitter->y)	1088	if (victim->x != hitter->x || victim->y != hitter->y)
989	{	1089	{
		1090	if (victim->destroyed ())
		1091	hitter->destroy ();
		1092	else
		1093	{
990	hitter->remove ();	1094	hitter->remove ();
991	hitter->x = victim->x;	1095	hitter->x = victim->x;
992	hitter->y = victim->y;	1096	hitter->y = victim->y;
993	insert_ob_in_map (hitter, victim->map, hitter, 0);	1097	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1098	}
994	}	1099	}
995	else	1100	else
996	/* Else leave arrow where it is */	1101	/* Else leave arrow where it is */
997	merge_ob (hitter, NULL);	1102	merge_ob (hitter, NULL);
998		1103
…		…
1010	}	1115	}
1011		1116
1012	return op;	1117	return op;
1013	}	1118	}
1014		1119
1015		1120	static void
1016	void
1017	tear_down_wall (object *op)	1121	tear_down_wall (object *op)
1018	{	1122	{
1019	int perc = 0;
1020
1021	if (!op->stats.maxhp)	1123	if (!op->stats.maxhp)
1022	{
1023	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);
1024	perc = 1;	1125	else if (!op->has_anim ())
1025	}
1026	else if (!GET_ANIM_ID (op))
1027	{	1126	{
1028	/* Object has been called - no animations, so remove it */	1127	/* Object has been called - no animations, so remove it */
1029	if (op->stats.hp < 0)	1128	if (op->stats.hp < 0)
1030	op->destroy ();	1129	op->destroy ();
1031		1130
1032	return; /* no animations, so nothing more to do */	1131	return; /* no animations, so nothing more to do */
1033	}	1132	}
1034		1133
1035	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	);
1036		1140
1037	if (perc >= (int) NUM_ANIMATIONS (op))	1141	op->set_anim_frame (perc);
1038	perc = NUM_ANIMATIONS (op) - 1;
1039	else if (perc < 1)
1040	perc = 1;
1041
1042	SET_ANIMATION (op, perc);
1043	update_object (op, UP_OBJ_FACE);	1142	update_object (op, UP_OBJ_FACE);
1044		1143
1045	if (perc == NUM_ANIMATIONS (op) - 1)	1144	if (op->stats.hp < 0)
1046	{ /* Reached the last animation */	1145	{ /* Reached the last animation */
1047	if (op->face == blank_face)	1146	if (op->face == blank_face)
1048	/* If the last face is blank, remove the ob */	1147	/* If the last face is blank, remove the ob */
1049	op->destroy ();	1148	op->destroy ();
1050	else	1149	else
1051	{ /* The last face was not blank, leave an image */	1150	{ /* The last face was not blank, leave an image */
1052	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1151	op->flag [FLAG_BLOCKSVIEW] = false;
1053	update_all_los (op->map, op->x, op->y);	1152	update_all_los (op->map, op->x, op->y);
1054	op->move_block = 0;	1153	op->move_block = 0;
1055	CLEAR_FLAG (op, FLAG_ALIVE);	1154	op->flag [FLAG_ALIVE] = false;
1056	}	1155	}
1057	}	1156	}
1058	}	1157	}
1059		1158
1060	void	1159	static void
1061	scare_creature (object *target, object *hitter)	1160	scare_creature (object *target, object *hitter)
1062	{	1161	{
1063	object *owner = hitter->owner;	1162	target->flag [FLAG_SCARED] = true;
1064		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 ();
1065	if (!owner)	1225	if (!owner)
1066	owner = hitter;	1226	owner = hitter;
1067		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
1068	SET_FLAG (target, FLAG_SCARED);	1834	SET_FLAG (tmp, FLAG_APPLIED);
1069	if (!target->enemy)	1835	tmp->speed_left = 0;
1070	target->enemy = owner;	1836	op->update_stats ();
1071	}	1837	}
1072		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	}
1073		1990
1074	/* 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
1075	* appropriate attacktype. Only 1 attacktype should be set at a time.	1992	* appropriate attacktype. Only 1 attacktype should be set at a time.
1076	* 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
1077	* take. However, it will do other effects (paralyzation, slow, etc.)	1994	* take. However, it will do other effects (paralyzation, slow, etc.)
1078	* Note - changed for PR code - we now pass the attack number and not	1995	* Note - changed for PR code - we now pass the attack number and not
1079	* the attacktype. Makes it easier for the PR code. */	1996	* the attacktype. Makes it easier for the PR code. */
1080
1081	int	1997	int
1082	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)	1998	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
1083	{	1999	{
1084	int doesnt_slay = 1;	2000	int doesnt_slay = 1;
1085		2001
…		…
1090	return 0;	2006	return 0;
1091	}	2007	}
1092		2008
1093	if (dam < 0)	2009	if (dam < 0)
1094	{	2010	{
1095	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 ());
1096	return 0;	2013	return 0;
1097	}	2014	}
1098		2015
1099	/* 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
1100	* people can't mess with that or it otherwise get confused. */	2017	* people can't mess with that or it otherwise get confused. */
1101	if (attacknum == ATNR_INTERNAL)	2018	if (attacknum == ATNR_INTERNAL)
1102	return dam;	2019	return dam;
1103		2020
1104	if (hitter->slaying)	2021	if (hitter->slaying)
1105	{	2022	{
1106	if (((op->race != NULL) && strstr (hitter->slaying, op->race)) ||	2023	if ((op->race && hitter->slaying.contains (op->race))
1107	(op->arch && (op->arch->name != NULL) && strstr (op->arch->name, hitter->slaying)))	2024	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1108	{	2025	{
1109	doesnt_slay = 0;	2026	doesnt_slay = 0;
1110	dam *= 3;	2027	dam *= 3;
1111	}	2028	}
1112	}	2029	}
…		…
1126	/* Special hack. By default, if immune to something, you	2043	/* Special hack. By default, if immune to something, you
1127	* shouldn't need to worry. However, acid is an exception, since	2044	* shouldn't need to worry. However, acid is an exception, since
1128	* it can still damage your items. Only include attacktypes if	2045	* it can still damage your items. Only include attacktypes if
1129	* special processing is needed */	2046	* special processing is needed */
1130		2047
1131	if ((op->resist[attacknum] >= 100) && doesnt_slay && (attacknum != ATNR_ACID))	2048	if (op->resist[attacknum] >= 100
		2049	&& doesnt_slay
		2050	&& attacknum != ATNR_ACID)
1132	return 0;	2051	return 0;
1133		2052
1134	/* Keep this in order - makes things easier to find */	2053	/* Keep this in order - makes things easier to find */
1135		2054
1136	switch (attacknum)	2055	switch (attacknum)
…		…
1156	case ATNR_BLIND:	2075	case ATNR_BLIND:
1157	{	2076	{
1158	/* chance for inflicting a special attack depends on the	2077	/* chance for inflicting a special attack depends on the
1159	* difference between attacker's and defender's level	2078	* difference between attacker's and defender's level
1160	*/	2079	*/
1161	int level_diff = MIN (110, MAX (0, op->level - hitter->level));	2080	int level_diff = min (110, max (0, op->level - hitter->level));
1162		2081
1163	/* First, only creatures/players with speed can be affected.	2082	/* First, only creatures/players with speed can be affected.
1164	* Second, just getting hit doesn't mean it always affects	2083	* Second, just getting hit doesn't mean it always affects
1165	* you. Third, you still get a saving through against the	2084	* you. Third, you still get a saving through against the
1166	* effect.	2085	* effect.
1167	*/	2086	*/
1168	if (op->speed &&	2087	if (op->has_active_speed ()
1169	(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))
1170	!(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))
1171	{	2091	{
1172		2092
1173	/* Player has been hit by something */	2093	/* Player has been hit by something */
1174	if (attacknum == ATNR_CONFUSION)	2094	if (attacknum == ATNR_CONFUSION)
1175	confuse_player (op, hitter, dam);	2095	confuse_player (op, hitter, dam);
…		…
1186	else if (attacknum == ATNR_DEPLETE)	2106	else if (attacknum == ATNR_DEPLETE)
1187	op->drain_stat ();	2107	op->drain_stat ();
1188	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))
1189	blind_player (op, hitter, dam);	2109	blind_player (op, hitter, dam);
1190	}	2110	}
		2111
1191	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 */
1192	}	2113	}
1193	break;	2114	break;
		2115
1194	case ATNR_ACID:	2116	case ATNR_ACID:
1195	{	2117	{
1196	int flag = 0;	2118	int flag = 0;
1197		2119
1198	/* Items only get corroded if you're not on a battleground and	2120	/* Items only get corroded if you're not on a battleground and
1199	* if your acid resistance is below 50%. */	2121	* if your acid resistance is below 50%. */
1200	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))	2122	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
1201	{	2123	{
1202	object *tmp;
1203
1204	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)	2124	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1205	{	2125	{
1206	if (tmp->invisible)	2126	if (tmp->invisible)
1207	continue;	2127	continue;
1208	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))	2128	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
1209	/* >= 10% acid res. on itmes will protect these */	2129	/* >= 10% acid res. on items will protect these */
1210	continue;	2130	continue;
1211	if (!(tmp->material & M_IRON))	2131	if (!(tmp->materials & M_IRON))
1212	continue;	2132	continue;
1213	if (tmp->magic < -4) /* Let's stop at -5 */	2133	if (tmp->magic < -4) /* Let's stop at -5 */
1214	continue;	2134	continue;
1215	if (tmp->type == RING ||	2135	if (tmp->type == RING
1216	/* removed boots and gloves from exclusion list in	2136	/* removed boots and gloves from exclusion list in PR */
1217	PR */	2137	|| tmp->type == GIRDLE
1218	tmp->type == GIRDLE || tmp->type == AMULET || tmp->type == WAND || tmp->type == ROD || tmp->type == HORN)	2138	|| tmp->type == AMULET
		2139	|| tmp->type == WAND
		2140	|| tmp->type == ROD
		2141	|| tmp->type == HORN)
1219	continue; /* To avoid some strange effects */	2142	continue; /* To avoid some strange effects */
1220		2143
1221	/* High damage acid has better chance of corroding	2144	/* High damage acid has better chance of corroding
1222	objects */	2145	objects */
1223	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)
1224	{	2147	{
1225	if (op->type == PLAYER)
1226	/* Make this more visible */
1227	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, op,
1228	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1229	flag = 1;	2148	flag = 1;
1230	tmp->magic--;	2149	tmp->magic--;
1231	if (op->type == PLAYER)	2150
1232	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	}
1233	}	2159	}
1234	}	2160	}
		2161
1235	if (flag)	2162	if (flag)
1236	op->update_stats (); /* Something was corroded */	2163	op->update_stats (); /* Something was corroded */
1237	}	2164	}
1238	}	2165	}
1239	break;	2166	break;
		2167
1240	case ATNR_DRAIN:	2168	case ATNR_DRAIN:
1241	{	2169	{
1242	/* rate is the proportion of exp drained. High rate means	2170	/* rate is the proportion of exp drained. High rate means
1243	* not much is drained, low rate means a lot is drained.	2171	* not much is drained, low rate means a lot is drained.
1244	*/	2172	*/
…		…
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	}
		2218
1291	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
1292	* 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,
1293	* as the messages will say you missed	2221	* as the messages will say you missed
1294	*/	2222	*/
1295	}	2223	}
1296	}	2224	}
1297	break;	2225	break;
		2226
1298	case ATNR_TURN_UNDEAD:	2227	case ATNR_TURN_UNDEAD:
1299	{	2228	{
1300	if (QUERY_FLAG (op, FLAG_UNDEAD))	2229	if (QUERY_FLAG (op, FLAG_UNDEAD))
1301	{	2230	{
1302	object *owner = hitter->owner ? (object *)hitter->owner : hitter;	2231	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1303	object *god = find_god (determine_god (owner));	2232	object *god = find_god (determine_god (owner));
1304	int div = 1;	2233	int div = 1;
1305		2234
1306	/* 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
1307	* at half strength */	2236	* at half strength */
1308	if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)	2237	if (!god || !god->slaying.contains (shstr_undead))
1309	div = 2;	2238	div = 2;
		2239
1310	/* Give a bonus if you resist turn undead */	2240	/* Give a bonus if you resist turn undead */
1311	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))	2241	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1312	scare_creature (op, owner);	2242	scare_creature (op, owner);
1313	}	2243	}
1314	else	2244	else
1315	dam = 0; /* don't damage non undead - should we damage	2245	dam = 0; /* don't damage non undead - should we damage
1316	undead? */	2246	undead? */
1317	}	2247	}
1318	break;	2248	break;
		2249
1319	case ATNR_DEATH:	2250	case ATNR_DEATH:
1320	deathstrike_player (op, hitter, &dam);	2251	deathstrike_player (op, hitter, &dam);
1321	break;	2252	break;
		2253
1322	case ATNR_CHAOS:	2254	case ATNR_CHAOS:
1323	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 ());
1324	dam = 0;	2256	dam = 0;
1325	break;	2257	break;
		2258
1326	case ATNR_COUNTERSPELL:	2259	case ATNR_COUNTERSPELL:
1327	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 ());
1328	dam = 0;	2261	dam = 0;
1329	/* This should never happen. Counterspell is handled	2262	/* This should never happen. Counterspell is handled
1330	* seperately and filtered out. If this does happen,	2263	* seperately and filtered out. If this does happen,
1331	* Counterspell has no effect on anything but spells, so it	2264	* Counterspell has no effect on anything but spells, so it
1332	* does no damage. */	2265	* does no damage. */
1333	break;	2266	break;
		2267
1334	case ATNR_HOLYWORD:	2268	case ATNR_HOLYWORD:
1335	{	2269	{
1336	/* This has already been handled by hit_player,	2270	/* This has already been handled by hit_player,
1337	* no need to check twice -- DAMN */	2271	* no need to check twice -- DAMN */
1338	object *owner = hitter->owner ? (object *)hitter->owner : hitter;	2272	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
…		…
1340	/* As with turn undead above, give a bonus on the saving throw */	2274	/* As with turn undead above, give a bonus on the saving throw */
1341	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])	2275	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
1342	scare_creature (op, owner);	2276	scare_creature (op, owner);
1343	}	2277	}
1344	break;	2278	break;
		2279
1345	case ATNR_LIFE_STEALING:	2280	case ATNR_LIFE_STEALING:
1346	{	2281	{
1347	int new_hp;	2282	int new_hp;
1348		2283
1349	/* this is replacement to drain for players, instead of taking	2284	/* this is replacement to drain for players, instead of taking
…		…
1356	* 1000).	2291	* 1000).
1357	*/	2292	*/
1358	/* You can't steal life from something undead */	2293	/* You can't steal life from something undead */
1359	if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD)))	2294	if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD)))
1360	return 0;	2295	return 0;
		2296
1361	/* If drain protection is higher than life stealing, use that */	2297	/* If drain protection is higher than life stealing, use that */
1362	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])	2298	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
1363	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;	2299	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
1364	else	2300	else
1365	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;	2301	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
		2302
1366	/* You die at -1 hp, not zero. */	2303	/* You die at -1 hp, not zero. */
1367	if (dam > (op->stats.hp + 1))	2304	if (dam > (op->stats.hp + 1))
1368	dam = op->stats.hp + 1;	2305	dam = op->stats.hp + 1;
		2306
1369	new_hp = hitter->stats.hp + dam;	2307	new_hp = hitter->stats.hp + dam;
1370	if (new_hp > hitter->stats.maxhp)	2308	if (new_hp > hitter->stats.maxhp)
1371	new_hp = hitter->stats.maxhp;	2309	new_hp = hitter->stats.maxhp;
		2310
1372	if (new_hp > hitter->stats.hp)	2311	if (new_hp > hitter->stats.hp)
1373	hitter->stats.hp = new_hp;	2312	hitter->stats.hp = new_hp;
1374	}	2313	}
1375	}	2314	}
1376		2315
1377	return dam;	2316	return dam;
1378	}	2317	}
1379		2318
1380	/* GROS: This code comes from hit_player. It has been made external to
1381	* allow script procedures to "kill" objects in a combat-like fashion.
1382	* It was initially used by (kill-object) developed for the Collector's
1383	* Sword. Note that nothing has been changed from the original version
1384	* of the following code.
1385	* op is what is being killed.
1386	* dam is the damage done to it.
1387	* hitter is what is hitting it.
1388	* type is the attacktype.
1389	*
1390	* This function was a bit of a mess with hitter getting changed,
1391	* values being stored away but not used, etc. I've cleaned it up
1392	* a bit - I think it should be functionally equivalant.
1393	* MSW 2002-07-17
1394	*/
1395	int
1396	kill_object (object *op, int dam, object *hitter, int type)
1397	{
1398	char buf[MAX_BUF];
1399	const char *skill;
1400	int maxdam = 0;
1401	int battleg = 0; /* true if op standing on battleground */
1402	int pk = 0; /* true if op and what controls hitter are both players */
1403	object *owner = NULL;
1404	object *skop = NULL;
1405
1406	if (op->stats.hp >= 0)
1407	return -1;
1408
1409	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1410	return 0;
1411
1412	/* maxdam needs to be the amount of damage it took to kill
1413	* this creature. The function(s) that call us have already
1414	* adjusted the creatures HP total, so that is negative.
1415	*/
1416	maxdam = dam + op->stats.hp + 1;
1417
1418	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1419	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1420
1421	if (op->type == DOOR)
1422	{
1423	op->set_speed (0.1);
1424	op->speed_left = -0.05;
1425	return maxdam;
1426	}
1427
1428	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1429	{
1430	remove_friendly_object (op);
1431
1432	if (op->owner && op->owner->type == PLAYER && op->owner->contr->ranges[range_golem] == op)
1433	op->owner->contr->ranges[range_golem] = 0;
1434
1435	op->destroy ();
1436	return maxdam;
1437	}
1438
1439	/* Now lets start dealing with experience we get for killing something */
1440
1441	owner = hitter->owner;
1442	if (!owner)
1443	owner = hitter;
1444
1445	/* is the victim (op) standing on battleground? */
1446	if (op_on_battleground (op, NULL, NULL))
1447	battleg = 1;
1448
1449	/* is this player killing? */
1450	if (op->type == PLAYER && owner->type == PLAYER)
1451	pk = 1;
1452
1453	/* Player killed something */
1454	if (owner->type == PLAYER)
1455	{
1456	Log_Kill (owner->name,
1457	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1458
1459	/* Log players killing other players - makes it easier to detect
1460	* and filter out malicious player killers - that is why the
1461	* ip address is included.
1462	*/
1463	if (op->type == PLAYER && !battleg)
1464	{
1465	time_t t = time (NULL);
1466	struct tm *tmv;
1467	char buf[256];
1468
1469	tmv = localtime (&t);
1470	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1471
1472	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1473	}
1474
1475	/* try to filter some things out - basically, if you are
1476	* killing a level 1 creature and your level 20, you
1477	* probably don't want to see that.
1478	*/
1479	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1480	{
1481	if (owner != hitter)
1482	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1483	else
1484	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1485
1486	/* Only play sounds for melee kills */
1487	if (hitter->type == PLAYER)
1488	play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
1489	}
1490
1491	/* If a player kills another player, not on
1492	* battleground, the "killer" looses 1 luck. Since this is
1493	* not reversible, it's actually quite a pain IMHO. -AV
1494	* Fix bug in that we were changing the luck of the hitter, not
1495	* player that the object belonged to - so if you killed another player
1496	* with spells, pets, whatever, there was no penalty.
1497	* Changed to make luck penalty configurable in settings.
1498	*/
1499	if (op->type == PLAYER && owner != op && !battleg)
1500	owner->change_luck (-settings.pk_luck_penalty);
1501
1502	/* This code below deals with finding the appropriate skill
1503	* to credit exp to. This is a bit problematic - we should
1504	* probably never really have to look at current_weapon->skill
1505	*/
1506	skill = 0;
1507
1508	if (hitter->skill && hitter->type != PLAYER)
1509	skill = hitter->skill;
1510	else if (owner->chosen_skill)
1511	{
1512	skill = owner->chosen_skill->skill;
1513	skop = owner->chosen_skill;
1514	}
1515	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1516	skill = owner->current_weapon->skill;
1517	else
1518	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1519
1520	/* We have the skill we want to credit to - now find the object this goes
1521	* to. Make sure skop is an actual skill, and not a skill tool!
1522	*/
1523	if ((!skop || skop->type != SKILL) && skill)
1524	{
1525	int i;
1526
1527	for (i = 0; i < NUM_SKILLS; i++)
1528	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1529	{
1530	skop = owner->contr->last_skill_ob[i];
1531	break;
1532	}
1533	}
1534	} /* Was it a player that hit somethign */
1535	else
1536	skill = 0;
1537
1538	/* Pet (or spell) killed something. */
1539	if (owner != hitter)
1540	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1541	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1542	else
1543	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1544	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1545	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1546
1547	/* These may have been set in the player code section above */
1548	if (!skop)
1549	skop = hitter->chosen_skill;
1550
1551	if (!skill && skop)
1552	skill = skop->skill;
1553
1554	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1555
1556	/* If you didn't kill yourself, and your not the wizard */
1557	if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
1558	{
1559	int exp;
1560
1561	/* Really don't give much experience for killing other players */
1562	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1563	if (op->type == PLAYER)
1564	{
1565	if (battleg)
1566	{
1567	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1568	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1569	}
1570	else
1571	exp = op->stats.exp / 1000;
1572	}
1573	else
1574	exp = calc_skill_exp (owner, op, skop);
1575
1576	/* if op is standing on "battleground" (arena), no way to gain
1577	* exp by killing him
1578	*/
1579	if (battleg)
1580	exp = 0;
1581
1582	/* Don't know why this is set this way - doesn't make
1583	* sense to just divide everything by two for no reason.
1584	*/
1585
1586	if (!settings.simple_exp)
1587	exp = exp / 2;
1588
1589	if (owner->type != PLAYER || owner->contr->party == NULL)
1590	change_exp (owner, exp, skill, 0);
1591	else
1592	{
1593	int shares = 0, count = 0;
1594	player *pl;
1595	partylist *party = owner->contr->party;
1596
1597	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1598
1599	for_all_players (pl)
1600	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1601	{
1602	count++;
1603	shares += (pl->ob->level + 4);
1604	}
1605
1606	if (count == 1 || shares > exp || !shares)
1607	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1608	else
1609	{
1610	int share = exp / shares, given = 0, nexp;
1611
1612	for_all_players (pl)
1613	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1614	{
1615	nexp = (pl->ob->level + 4) * share;
1616	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1617	given += nexp;
1618	}
1619
1620	exp -= given;
1621	/* give any remainder to the player */
1622	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1623	}
1624	} /* else part of a party */
1625	} /* end if person didn't kill himself */
1626
1627	if (op->type != PLAYER)
1628	{
1629	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1630	{
1631	object *owner1 = op->owner;
1632
1633	if (owner1 && owner1->type == PLAYER)
1634	{
1635	play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
1636	/* Maybe we should include the owner that killed this, maybe not */
1637	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1638	}
1639
1640	remove_friendly_object (op);
1641	}
1642
1643	op->destroy ();
1644	}
1645	else
1646	{
1647	/* Player has been killed! */
1648	if (owner->type == PLAYER)
1649	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1650	else
1651	assign (op->contr->killer, hitter->name);
1652	}
1653
1654	/* This was return -1 - that doesn't seem correct - if we return -1, process
1655	* continues in the calling function.
1656	*/
1657	return maxdam;
1658	}
1659
1660	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1661	* Returns 0 this is not friendly fire
1662	*/
1663
1664	int
1665	friendly_fire (object *op, object *hitter)
1666	{
1667	object *owner;
1668	int friendlyfire;
1669
1670	if (hitter->head)
1671	hitter = hitter->head;
1672
1673	friendlyfire = 0;
1674
1675	if (op->type == PLAYER)
1676	{
1677	if (op_on_battleground (hitter, 0, 0))
1678	return 0;
1679
1680	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1681	return 1;
1682
1683	if ((owner = hitter->owner) != NULL)
1684	{
1685	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1686	friendlyfire = 2;
1687	}
1688
1689	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1690	friendlyfire = 0;
1691	}
1692	return friendlyfire;
1693	}
1694
1695
1696	/* This isn't used just for players, but in fact most objects.
1697	* op is the object to be hit, dam is the amount of damage, hitter
1698	* is what is hitting the object, type is the attacktype, and
1699	* full_hit is set if monster area does not matter.
1700	* dam is base damage - protections/vulnerabilities/slaying matches can
1701	* modify it.
1702	*/
1703	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1704	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1705	int
1706	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1707	{
1708	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1709	int maxattacktype, attacknum;
1710	int body_attack = op && op->head; /* Did we hit op's head? */
1711	int simple_attack;
1712	int rtn_kill = 0;
1713	int friendlyfire;
1714
1715	if (get_attack_mode (&op, &hitter, &simple_attack))
1716	return 0;
1717
1718	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1719	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1720	return 0;
1721
1722	#ifdef PROHIBIT_PLAYERKILL
1723	if (op->type == PLAYER)
1724	{
1725	object *owner = hitter->owner;
1726
1727	if (!owner)
1728	owner = hitter;
1729
1730	if (owner->type == PLAYER && (!op_on_battleground (op, 0, 0) && (op->contr->peaceful || owner->contr->peaceful)) && op != owner)
1731	return 0;
1732	}
1733	#endif
1734
1735	if (body_attack)
1736	{
1737	/* slow and paralyze must hit the head. But we don't want to just
1738	* return - we still need to process other attacks the spell still
1739	* might have. So just remove the paralyze and slow attacktypes,
1740	* and keep on processing if we have other attacktypes.
1741	* return if only magic or nothing is left - under normal code
1742	* we don't attack with pure magic if there is another attacktype.
1743	* Only do processing if the initial attacktype includes one of those
1744	* attack so we don't cancel out things like magic bullet.
1745	*/
1746	if (type & (AT_PARALYZE | AT_SLOW))
1747	{
1748	type &= ~(AT_PARALYZE | AT_SLOW);
1749
1750	if (!type || type == AT_MAGIC)
1751	return 0;
1752	}
1753	}
1754
1755	if (!simple_attack && op->type == DOOR)
1756	{
1757	object *tmp;
1758
1759	for (tmp = op->inv; tmp != NULL; tmp = tmp->below)
1760	if (tmp->type == RUNE || tmp->type == TRAP)
1761	{
1762	spring_trap (tmp, hitter);
1763
1764	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1765	return 0;
1766
1767	break;
1768	}
1769	}
1770
1771	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1772	{
1773	/* FIXME: If a player is killed by a rune in a door, the
1774	* destroyed() check above doesn't return, and might get here.
1775	*/
1776	LOG (llevDebug, "victim %s already dead in hit_player()\n", op->debug_desc ());
1777	return 0;
1778	}
1779
1780	#ifdef ATTACK_DEBUG
1781	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1782	#endif
1783
1784	if (magic)
1785	{
1786	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1787	* in case 0>dam>1, we try to "simulate" a float value-effect */
1788	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1789	if (dam >= 100)
1790	dam /= 100;
1791	else
1792	dam = (dam > (rndm (0, 99))) ? 1 : 0;
1793	}
1794
1795	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1796	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1797	*/
1798	if (type & AT_CHAOS)
1799	{
1800	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1801	update_object (op, UP_OBJ_FACE);
1802	type &= ~AT_CHAOS;
1803	}
1804
1805	/* Holyword is really an attacktype modifier (like magic is). If
1806	* holyword is part of an attacktype, then make sure the creature is
1807	* a proper match, otherwise no damage.
1808	*/
1809	if (type & AT_HOLYWORD)
1810	{
1811	object *god;
1812
1813	if ((!hitter->slaying ||
1814	(!(op->race && strstr (hitter->slaying, op->race)) &&
1815	!(op->name && strstr (hitter->slaying, op->name)))) &&
1816	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1817	(hitter->title != NULL
1818	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
1819	return 0;
1820	}
1821
1822	maxattacktype = type; /* initialise this to something */
1823	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1824	{
1825	/* Magic isn't really a true attack type - it gets combined with other
1826	* attack types. As such, skip it over. However, if magic is
1827	* the only attacktype in the group, then still attack with it
1828	*/
1829	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1830	continue;
1831
1832	/* Go through and hit the player with each attacktype, one by one.
1833	* hit_player_attacktype only figures out the damage, doesn't inflict
1834	* it. It will do the appropriate action for attacktypes with
1835	* effects (slow, paralization, etc.
1836	*/
1837	if (type & attacktype)
1838	{
1839	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1840	/* the >= causes us to prefer messages from special attacks, if
1841	* the damage is equal.
1842	*/
1843	if (ndam >= maxdam)
1844	{
1845	maxdam = ndam;
1846	maxattacktype = 1 << attacknum;
1847	}
1848	}
1849	}
1850
1851	/* if this is friendly fire then do a set % of damage only
1852	* Note - put a check in to make sure this attack is actually
1853	* doing damage - otherwise, the +1 in the code below will make
1854	* an attack do damage before when it otherwise didn't
1855	*/
1856	friendlyfire = friendly_fire (op, hitter);
1857	if (friendlyfire && maxdam)
1858	{
1859	maxdam = ((dam * settings.set_friendly_fire) / 100);
1860	#ifndef COZY_SERVER
1861	maxdam++;
1862	#endif
1863
1864	#ifdef ATTACK_DEBUG
1865	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1866	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1867	#endif
1868	}
1869
1870	if (!full_hit)
1871	{
1872	archetype *at;
1873	int area;
1874	int remainder;
1875
1876	area = 0;
1877	for (at = op->arch; at != NULL; at = at->more)
1878	area++;
1879	assert (area > 0);
1880
1881	/* basically: maxdam /= area; we try to "simulate" a float
1882	value-effect */
1883	remainder = 100 * (maxdam % area) / area;
1884	maxdam /= area;
1885	if (RANDOM () % 100 < remainder)
1886	maxdam++;
1887	}
1888
1889	#ifdef ATTACK_DEBUG
1890	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1891	#endif
1892
1893	if (hitter->owner)
1894	op->enemy = hitter->owner;
1895	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1896	op->enemy = hitter;
1897
1898	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1899	{
1900	/* The unaggressives look after themselves 8) */
1901	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1902	npc_call_help (op);
1903	}
1904
1905	if (magic && did_make_save (op, op->level, 0))
1906	maxdam = maxdam / 2;
1907
1908	attack_message (maxdam, maxattacktype, op, hitter);
1909
1910	op->stats.hp -= maxdam;
1911
1912	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1913	if ((op->stats.hp >= 0) &&
1914	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1915	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1916	{
1917
1918	if (QUERY_FLAG (op, FLAG_MONSTER))
1919	SET_FLAG (op, FLAG_RUN_AWAY);
1920	else
1921	scare_creature (op, hitter);
1922	}
1923
1924	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1925	{
1926	if (maxdam)
1927	tear_down_wall (op);
1928
1929	return maxdam; /* nothing more to do for wall */
1930	}
1931
1932	/* See if the creature has been killed */
1933	rtn_kill = kill_object (op, maxdam, hitter, type);
1934	if (rtn_kill != -1)
1935	return rtn_kill;
1936
1937
1938	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1939	* that before if the player was immune to ghosthit, the monster
1940	* remained - that is no longer the case.
1941	*/
1942	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1943	{
1944	if (QUERY_FLAG (hitter, FLAG_FRIENDLY))
1945	remove_friendly_object (hitter);
1946
1947	hitter->destroy ();
1948	}
1949	/* Lets handle creatures that are splitting now */
1950	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1951	{
1952	int i;
1953	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1954	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1955	object *owner = op->owner;
1956
1957	if (!op->other_arch)
1958	{
1959	LOG (llevError, "SPLITTING without other_arch error.\n");
1960	return maxdam;
1961	}
1962
1963	op->remove ();
1964
1965	for (i = 0; i < NROFNEWOBJS (op); i++)
1966	{ /* This doesn't handle op->more yet */
1967	object *tmp = arch_to_object (op->other_arch);
1968	int j;
1969
1970	tmp->stats.hp = op->stats.hp;
1971
1972	if (friendly)
1973	{
1974	add_friendly_object (tmp);
1975	tmp->attack_movement = PETMOVE;
1976
1977	if (owner)
1978	tmp->set_owner (owner);
1979	}
1980
1981	if (unaggressive)
1982	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1983
1984	j = find_first_free_spot (tmp, op->map, op->x, op->y);
1985
1986	if (j == -1) /* No spot to put this monster */
1987	tmp->destroy ();
1988	else
1989	{
1990	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
1991	insert_ob_in_map (tmp, op->map, NULL, 0);
1992	}
1993	}
1994
1995	op->destroy ();
1996	}
1997	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
1998	hitter->destroy ();
1999
2000	return maxdam;
2001	}
2002
2003
2004	void
2005	poison_player (object *op, object *hitter, int dam)
2006	{
2007	archetype *at = archetype::find ("poisoning");
2008	object *tmp = present_arch_in_ob (at, op);
2009
2010	if (tmp == NULL)
2011	{
2012	if ((tmp = arch_to_object (at)) == NULL)
2013	LOG (llevError, "Failed to clone arch poisoning.\n");
2014	else
2015	{
2016	tmp = insert_ob_in_ob (tmp, op);
2017	/* peterm: give poisoning some teeth. It should
2018	* be able to kill things better than it does:
2019	* damage should be dependent something--I choose to
2020	* do this: if it's a monster, the damage from the
2021	* poisoning goes as the level of the monster/2.
2022	* If anything else, goes as damage.
2023	*/
2024
2025	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2026	tmp->stats.dam += hitter->level / 2;
2027	else
2028	tmp->stats.dam = dam;
2029
2030	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2031	if (hitter->skill && hitter->skill != tmp->skill)
2032	{
2033	tmp->skill = hitter->skill;
2034	}
2035
2036	tmp->stats.food += dam; /* more damage, longer poisoning */
2037
2038	if (op->type == PLAYER)
2039	{
2040	/* player looses stats, maximum is -10 of each */
2041	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2042	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2043	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2044	tmp->stats.Int = MAX (-dam / 7, -10);
2045	SET_FLAG (tmp, FLAG_APPLIED);
2046	op->update_stats ();
2047	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2048	}
2049	if (hitter->type == PLAYER)
2050	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2051	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2052	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2053	}
2054	tmp->speed_left = 0;
2055	}
2056	else
2057	tmp->stats.food++;
2058	}
2059
2060	void
2061	slow_player (object *op, object *hitter, int dam)
2062	{
2063	archetype *at = archetype::find ("slowness");
2064	object *tmp;
2065
2066	if (at == NULL)
2067	{
2068	LOG (llevError, "Can't find slowness archetype.\n");
2069	}
2070	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2071	{
2072	tmp = arch_to_object (at);
2073	tmp = insert_ob_in_ob (tmp, op);
2074	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2075	}
2076	else
2077	tmp->stats.food++;
2078	SET_FLAG (tmp, FLAG_APPLIED);
2079	tmp->speed_left = 0;
2080	op->update_stats ();
2081	}
2082
2083	void
2084	confuse_player (object *op, object *hitter, int dam)
2085	{
2086	object *tmp;
2087	int maxduration;
2088
2089	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2090	if (!tmp)
2091	{
2092	tmp = get_archetype (FORCE_NAME);
2093	tmp = insert_ob_in_ob (tmp, op);
2094	}
2095
2096	/* Duration added per hit and max. duration of confusion both depend
2097	* on the player's resistance
2098	*/
2099	tmp->speed = 0.05;
2100	tmp->subtype = FORCE_CONFUSION;
2101	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2102	tmp->name = "confusion";
2103	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2104	if (tmp->duration > maxduration)
2105	tmp->duration = maxduration;
2106
2107	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2108	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2109	SET_FLAG (op, FLAG_CONFUSED);
2110	}
2111
2112	void
2113	blind_player (object *op, object *hitter, int dam)
2114	{
2115	object *tmp, *owner;
2116
2117	/* Save some work if we know it isn't going to affect the player */
2118	if (op->resist[ATNR_BLIND] == 100)
2119	return;
2120
2121	tmp = present_in_ob (BLINDNESS, op);
2122	if (!tmp)
2123	{
2124	tmp = get_archetype ("blindness");
2125	SET_FLAG (tmp, FLAG_BLIND);
2126	SET_FLAG (tmp, FLAG_APPLIED);
2127	/* use floats so we don't lose too much precision due to rounding errors.
2128	* speed is a float anyways.
2129	*/
2130	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2131
2132	tmp = insert_ob_in_ob (tmp, op);
2133	change_abil (op, tmp); /* Mostly to display any messages */
2134	op->update_stats (); /* This takes care of some other stuff */
2135
2136	if (hitter->owner)
2137	owner = hitter->owner;
2138	else
2139	owner = hitter;
2140
2141	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2142	}
2143	tmp->stats.food += dam;
2144	if (tmp->stats.food > 10)
2145	tmp->stats.food = 10;
2146	}
2147
2148	void
2149	paralyze_player (object *op, object *hitter, int dam)
2150	{
2151	float effect, max;
2152
2153	/* object *tmp; */
2154
2155	/* This is strange stuff... someone knows for what this is
2156	* written? Well, i think this can and should be removed
2157	*/
2158
2159	/*
2160	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2161	tmp=clone_arch(PARAIMAGE);
2162	tmp->x=op->x,tmp->y=op->y;
2163	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2164	}
2165	*/
2166
2167	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2168	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2169
2170	if (effect == 0)
2171	return;
2172
2173	op->speed_left -= FABS (op->speed) * effect;
2174	/* tmp->stats.food+=(signed short) effect/op->speed; */
2175
2176	/* max number of ticks to be affected for. */
2177	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2178	if (op->speed_left < -(FABS (op->speed) * max))
2179	op->speed_left = (float) -(FABS (op->speed) * max);
2180
2181	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2182	}
2183
2184
2185	/* Attempts to kill 'op'. hitter is the attack object, dam is
2186	* the computed damaged.
2187	*/
2188	void
2189	deathstrike_player (object *op, object *hitter, int *dam)
2190	{
2191	/* The intention of a death attack is to kill outright things
2192	** that are a lot weaker than the attacker, have a chance of killing
2193	** things somewhat weaker than the caster, and no chance of
2194	** killing something equal or stronger than the attacker.
2195	** Also, if a deathstrike attack has a slaying, any monster
2196	** whose name or race matches a comma-delimited list in the slaying
2197	** field of the deathstriking object */
2198
2199	int atk_lev, def_lev, kill_lev;
2200
2201	if (hitter->slaying)
2202	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
2203	return;
2204
2205	def_lev = op->level;
2206	if (def_lev < 1)
2207	{
2208	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
2209	def_lev = 1;
2210	}
2211	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2212	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2213	atk_lev, def_lev); */
2214
2215	if (atk_lev >= def_lev)
2216	{
2217	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2218
2219	/* Note that the below effectively means the ratio of the atk vs
2220	* defener level is important - if level 52 character has very little
2221	* chance of killing a level 50 monster. This should probably be
2222	* redone.
2223	*/
2224	if (kill_lev >= def_lev)
2225	{
2226	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2227	/* I think this doesn't really do much. Because of
2228	* integer rounding, this only makes any difference if the
2229	* attack level is double the defender level.
2230	*/
2231	*dam *= kill_lev / def_lev;
2232	}
2233	}
2234	else
2235	{
2236	*dam = 0; /* no harm done */
2237	}
2238	}
2239
2240	/* thrown_item_effect() - handles any special effects of thrown
2241	* items (like attacking living creatures--a potion thrown at a
2242	* monster).
2243	*/
2244	static void
2245	thrown_item_effect (object *hitter, object *victim)
2246	{
2247	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2248	{
2249	/* May not need a switch for just 2 types, but this makes it
2250	* easier for expansion.
2251	*/
2252	switch (hitter->type)
2253	{
2254	case POTION:
2255	/* should player get a save throw instead of checking magic protection? */
2256	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2257	(void) apply_potion (victim, hitter);
2258	break;
2259
2260	case POISON: /* poison drinks */
2261	/* As with potions, should monster get a save? */
2262	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2263	apply_poison (victim, hitter);
2264	break;
2265
2266	/* Removed case statements that did nothing.
2267	* food may be poisonous, but monster must be willing to eat it,
2268	* so we don't handle it here.
2269	* Containers should perhaps break open, but that code was disabled.
2270	*/
2271	}
2272	}
2273	}
2274
2275	/* adj_attackroll() - adjustments to attacks by various conditions */
2276
2277	int
2278	adj_attackroll (object *hitter, object *target)
2279	{
2280	object *attacker = hitter;
2281	int adjust = 0;
2282
2283	/* safety */
2284	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2285	{
2286	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2287	return 0;
2288	}
2289
2290	/* aimed missiles use the owning object's sight */
2291	if (is_aimed_missile (hitter))
2292	{
2293	if ((attacker = hitter->owner) == NULL)
2294	attacker = hitter;
2295	/* A player who saves but hasn't quit still could have objects
2296	* owned by him - need to handle that case to avoid crashes.
2297	*/
2298	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2299	attacker = hitter;
2300	}
2301	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2302	return 0;
2303
2304	/* determine the condtions under which we make an attack.
2305	* Add more cases, as the need occurs. */
2306
2307	if (!can_see_enemy (attacker, target))
2308	{
2309	/* target is unseen */
2310	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2311	adjust -= 10;
2312	/* dark map penalty for the hitter (lacks infravision if we got here). */
2313	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2314	adjust -= target->map->darkness;
2315	}
2316
2317	if (QUERY_FLAG (attacker, FLAG_SCARED))
2318	adjust -= 3;
2319
2320	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2321	adjust += 1;
2322
2323	if (QUERY_FLAG (target, FLAG_SCARED))
2324	adjust += 1;
2325
2326	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2327	adjust -= 3;
2328
2329	/* if we attack at a different 'altitude' its harder */
2330	if ((attacker->move_type & target->move_type) == 0)
2331	adjust -= 2;
2332
2333	#if 0
2334	/* slower attacks are less likely to succeed. We should use a
2335	* comparison between attacker/target speeds BUT, players have
2336	* a generally faster speed, so this will wind up being a HUGE
2337	* disadantage for the monsters! Too bad, because missiles which
2338	* fly fast should have a better chance of hitting a slower target.
2339	*/
2340	if (hitter->speed < target->speed)
2341	adjust += ((float) hitter->speed - target->speed);
2342	#endif
2343
2344	#if 0
2345	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2346	#endif
2347
2348	return adjust;
2349	}
2350
2351
2352	/* determine if the object is an 'aimed' missile */
2353	int
2354	is_aimed_missile (object *op)
2355	{
2356
2357	/* I broke what used to be one big if into a few nested
2358	* ones so that figuring out the logic is at least possible.
2359	*/
2360	if (op && (op->move_type & MOVE_FLYING))
2361	{
2362	if (op->type == ARROW || op->type == THROWN_OBJ)
2363	return 1;
2364	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2365	return 1;
2366	}
2367	return 0;
2368	}

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