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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.48 by root, Thu Jan 18 22:20:00 2007 UTC vs.
Revision 1.120 by root, Tue Nov 10 16:29:20 2009 UTC

1	/*	1	/*
2	* CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* The authors can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	23	*/
		24
24	#include <assert.h>	25	#include <assert.h>
25	#include <global.h>	26	#include <global.h>
26	#include <living.h>	27	#include <living.h>
27	#include <material.h>	28	#include <material.h>
28	#include <skills.h>	29	#include <skills.h>
29
30	#ifndef __CEXTRACT__
31	# include <sproto.h>
32	#endif
33
34	#include <sounds.h>	30	#include <sounds.h>
		31	#include <sproto.h>
35		32
36	typedef struct att_msg_str	33	typedef struct att_msg_str
37	{	34	{
38	char *msg1;	35	char *msg1;
39	char *msg2;	36	char *msg2;
40	} att_msg;	37	} att_msg;
41		38
42	/*#define ATTACK_DEBUG*/	39	/*#define ATTACK_DEBUG*/
43
44	/* cancels object *op. Cancellation basically means an object loses
45	* its magical benefits.
46	*/
47	void
48	cancellation (object *op)
49	{
50	if (op->invisible)
51	return;
52
53	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
54	{
55	/* Recurse through the inventory */
56	for (object *tmp = op->inv; tmp; tmp = tmp->below)
57	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
58	cancellation (tmp);
59	}
60	else if (FABS (op->magic) <= rndm (0, 5))
61	{
62	/* Nullify this object. This code could probably be more complete */
63	/* in what abilities it should cancel */
64	op->magic = 0;
65
66	CLEAR_FLAG (op, FLAG_DAMNED);
67	CLEAR_FLAG (op, FLAG_CURSED);
68	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
69	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
70
71	if (op->env && op->env->type == PLAYER)
72	esrv_send_item (op->env, op);
73	}
74	}
75		40
76	/* did_make_save_item just checks to make sure the item actually	41	/* did_make_save_item just checks to make sure the item actually
77	* made its saving throw based on the tables. It does not take	42	* made its saving throw based on the tables. It does not take
78	* any further action (like destroying the item).	43	* any further action (like destroying the item).
79	*/	44	*/
80	int	45	static int
81	did_make_save_item (object *op, int type, object *originator)	46	did_make_save_item (object *op, int type, object *originator)
82	{	47	{
83	int i, roll, saves = 0, attacks = 0, number;	48	int i, roll, saves = 0, attacks = 0, number;
84	materialtype_t *mt;	49	materialtype_t *mt = op->material;
85		50
86	if (op->materialname == NULL)	51	// destroying objects without material has many bad effects
87	{
88	for (mt = materialt; mt != NULL && mt->next != NULL; mt = mt->next)
89	if (op->material & mt->material)
90	break;
91	}
92	else
93	mt = name_to_material (op->materialname);
94
95	if (mt == NULL)	52	if (mt == MATERIAL_NULL)
96	return TRUE;	53	return 1;
97		54
98	roll = rndm (1, 20);	55	roll = rndm (1, 20);
99		56
100	/* the attacktypes have no meaning for object saves	57	/* the attacktypes have no meaning for object saves
101	* If the type is only magic, don't adjust type - basically, if	58	* If the type is only magic, don't adjust type - basically, if
…		…
108	if (type != AT_MAGIC)	65	if (type != AT_MAGIC)
109	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	66	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
110	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	67	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
111	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	68	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
112		69
113	if (type == 0)	70	if (type == 0) return TRUE;
114	return TRUE;	71
115	if (roll == 20)	72	if (roll == 20) return TRUE;
116	return TRUE;	73	if (roll == 1) return FALSE;
117	if (roll == 1)
118	return FALSE;
119		74
120	for (number = 0; number < NROFATTACKS; number++)	75	for (number = 0; number < NROFATTACKS; number++)
121	{	76	{
122	i = 1 << number;	77	i = 1 << number;
		78
123	if (!(i & type))	79	if (!(i & type))
124	continue;	80	continue;
		81
125	attacks++;	82	attacks++;
126	if (op->resist[number] == 100)	83	if (op->resist[number] == 100)
127	saves++;	84	saves++;
128	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	85	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
129	saves++;	86	saves++;
…		…
138	return FALSE;	95	return FALSE;
139		96
140	return TRUE;	97	return TRUE;
141	}	98	}
142		99
		100	/* cancels object *op. Cancellation basically means an object loses
		101	* its magical benefits.
		102	*/
		103	void
		104	cancellation (object *op)
		105	{
		106	if (op->invisible)
		107	return;
		108
		109	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
		110	{
		111	/* Recurse through the inventory */
		112	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		113	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		114	cancellation (tmp);
		115	}
		116	else if (fabs (op->magic) <= rndm (0, 5))
		117	{
		118	/* Nullify this object. This code could probably be more complete */
		119	/* in what abilities it should cancel */
		120	op->magic = 0;
		121
		122	CLEAR_FLAG (op, FLAG_DAMNED);
		123	CLEAR_FLAG (op, FLAG_CURSED);
		124	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
		125	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
		126
		127	if (object *pl = op->visible_to ())
		128	esrv_update_item (UPD_FLAGS, pl, op);
		129	}
		130	}
		131
143	/* This function calls did_make_save_item. It then performs the	132	/* This function calls did_make_save_item. It then performs the
144	* appropriate actions to the item (such as burning the item up,	133	* appropriate actions to the item (such as burning the item up,
145	* calling cancellation, etc.)	134	* calling cancellation, etc.)
146	*/	135	*/
147	void	136	void
…		…
152	object *env = op->env;	141	object *env = op->env;
153	int x = op->x, y = op->y;	142	int x = op->x, y = op->y;
154	maptile *m = op->map;	143	maptile *m = op->map;
155		144
156	op = stop_item (op);	145	op = stop_item (op);
157	if (op == NULL)	146	if (!op)
158	return;	147	return;
159		148
160	/* Hacked the following so that type LIGHTER will work.	149	/* Hacked the following so that type LIGHTER will work.
161	* Also, objects which are potenital "lights" that are hit by	150	* Also, objects which are potential "lights" that are hit by
162	* flame/elect attacks will be set to glow. "lights" are any	151	* flame/elect attacks will be set to glow. "lights" are any
163	* object with +/- glow_radius and an "other_arch" to change to.	152	* object with +/- glow_radius and an "other_arch" to change to.
164	* (and please note that we cant fail our save and reach this	153	* (and please note that we cant fail our save and reach this
165	* function if the object doesnt contain a material that can burn.	154	* function if the object doesnt contain a material that can burn.
166	* So forget lighting magical swords on fire with this!) -b.t.	155	* So forget lighting magical swords on fire with this!) -b.t.
167	*/	156	*/
168	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	157	if (type & (AT_FIRE | AT_ELECTRICITY)
		158	&& (QUERY_FLAG (op, FLAG_IS_LIGHTABLE)
		159	|| op->type == LAMP
		160	|| op->type == TORCH
169	{	161	))
170	const char *arch = op->other_arch->name;	162	{
171		163	switch (op->type)
172	op = decrease_ob_nr (op, 1);
173
174	if (op)
175	fix_stopped_item (op, m, originator);
176
177	if ((op = get_archetype (arch)) != NULL)
178	{	164	{
179	if (env)	165	case LAMP:
		166	case TORCH:
		167	// turn on a lamp
		168	apply_lamp (op, true);
		169	break;
		170
		171	default:
		172	// for instance icecubes:
		173	if (op->other_arch)
180	{	174	{
181	op->x = env->x, op->y = env->y;	175	const char *arch = op->other_arch->archname;
182	insert_ob_in_ob (op, env);	176
		177	if (op->decrease ())
		178	fix_stopped_item (op, m, originator);
		179
		180	if ((op = archetype::get (arch)))
		181	{
183	if (env->contr)	182	if (env)
184	esrv_send_item (env, op);	183	env->insert (op);
		184	else
		185	m->insert (op, x, y, originator);
		186	}
185	}	187	}
186	else
187	{
188	op->x = x, op->y = y;
189	insert_ob_in_map (op, m, originator, 0);
190	}
191	}	188	}
192		189
193	return;	190	return;
194	}	191	}
195		192
196	if (type & AT_CANCELLATION)	193	if (type & AT_CANCELLATION)
197	{ /* Cancellation. */	194	{ /* Cancellation. */
198	cancellation (op);	195	cancellation (op);
199	fix_stopped_item (op, m, originator);	196	fix_stopped_item (op, m, originator);
		197
200	return;	198	return;
201	}
202
203	if (op->nrof > 1)
204	{
205	op = decrease_ob_nr (op, rndm (0, op->nrof - 1));
206
207	if (op)
208	fix_stopped_item (op, m, originator);
209	}
210	else
211	{
212	if (op->env)
213	{
214	object *tmp = op->in_player ();
215
216	if (tmp)
217	esrv_del_item (tmp->contr, op->count);
218	}
219
220	op->destroy ();
221	}	199	}
222		200
223	if (type & (AT_FIRE | AT_ELECTRICITY))	201	if (type & (AT_FIRE | AT_ELECTRICITY))
224	if (env)	202	if (env)
225	{	203	{
226	op = get_archetype ("burnout");	204	op = archetype::get (shstr_burnout);
227	op->x = env->x, op->y = env->y;	205	op->x = env->x, op->y = env->y;
228	insert_ob_in_ob (op, env);	206	env->insert (op);
229	}	207	}
230	else	208	else
231	replace_insert_ob_in_map ("burnout", originator);	209	replace_insert_ob_in_map (shstr_burnout, originator);
		210
		211	if (op->nrof > 1)
		212	{
		213	if (op->decrease (rndm (0, op->nrof - 1)))
		214	fix_stopped_item (op, m, originator);
		215	}
		216	else
		217	{
		218	// drop everything to the ground, if possible
		219	op->insert_at (originator);
		220	op->drop_and_destroy ();
		221	}
232		222
233	return;	223	return;
234	}	224	}
235		225
236	/* The value of 50 is arbitrary. */	226	/* The value of 50 is arbitrary. */
237	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))	227	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))
238	{	228	{
239	object *tmp;
240	archetype *at = archetype::find ("icecube");	229	archetype *at = archetype::find (shstr_icecube);
241		230
242	if (at == NULL)	231	if (at == NULL)
243	return;	232	return;
244		233
245	op = stop_item (op);	234	op = stop_item (op);
246	if (op == NULL)	235	if (op == NULL)
247	return;	236	return;
248		237
249	if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL)	238	object *tmp = present_arch (at, op->map, op->x, op->y);
		239	if (!tmp)
250	{	240	{
251	tmp = arch_to_object (at);	241	tmp = arch_to_object (at);
252	tmp->x = op->x, tmp->y = op->y;	242	tmp->x = op->x, tmp->y = op->y;
253	/* This was in the old (pre new movement code) -	243	/* This was in the old (pre new movement code) -
254	* icecubes have slow_move set to 1 - don't want	244	* icecubes have slow_move set to 1 - don't want
…		…
257	tmp->move_slow_penalty = 0;	247	tmp->move_slow_penalty = 0;
258	tmp->move_slow = 0;	248	tmp->move_slow = 0;
259	insert_ob_in_map (tmp, op->map, originator, 0);	249	insert_ob_in_map (tmp, op->map, originator, 0);
260	}	250	}
261		251
262	if (!QUERY_FLAG (op, FLAG_REMOVED))	252	tmp->insert (op);
263	op->remove ();
264
265	insert_ob_in_ob (op, tmp);
266	return;	253	return;
267	}	254	}
268	}	255	}
269		256
270	/* Object op is hitting the map.	257	/* Object op is hitting the map.
271	* op is going in direction 'dir'	258	* op is going in direction 'dir'
272	* type is the attacktype of the object.	259	* type is the attacktype of the object.
273	* full_hit is set if monster area does not matter.	260	* full_hit is set if monster area does not matter.
274	* returns 1 if it hits something, 0 otherwise.	261	* returns 1 if it hits something, 0 otherwise.
275	*/	262	*/
276
277	int	263	int
278	hit_map (object *op, int dir, int type, int full_hit)	264	hit_map (object *op, int dir, int type, int full_hit)
279	{	265	{
280	maptile *map;	266	maptile *map;
281	sint16 x, y;	267	sint16 x, y;
…		…
287	return 0;	273	return 0;
288	}	274	}
289		275
290	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	276	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
291	{	277	{
292	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->name, &op->name);	278	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
293	return 0;	279	return 0;
294	}	280	}
295		281
296	if (!op->map)	282	if (!op->map)
297	{	283	{
…		…
300	}	286	}
301		287
302	if (op->head)	288	if (op->head)
303	op = op->head;	289	op = op->head;
304		290
305	map = op->map;	291	mapxy pos (op);
306	x = op->x + freearr_x[dir];	292	pos.move (dir);
307	y = op->y + freearr_y[dir];
308		293
309	if (!xy_normalise (map, x, y))	294	if (!pos.normalise ())
310	return 0;	295	return 0;
311		296
312	// elmex: a safe map tile can't be hit!	297	// elmex: a safe map tile can't be hit!
313	// this should prevent most harmful effects on items and players there.	298	// this should prevent most harmful effects on items and players there.
314	mapspace &ms = map->at (x, y);	299	mapspace &ms = pos.ms ();
315		300
316	if (ms.flags () & P_SAFE)	301	if (ms.flags () & P_SAFE)
317	return 0;	302	return 0;
318		303
319	/* peterm: a few special cases for special attacktypes --counterspell	304	/* peterm: a few special cases for special attacktypes --counterspell
320	* must be out here because it strikes things which are not alive	305	* must be out here because it strikes things which are not alive
321	*/	306	*/
322	if (type & (AT_COUNTERSPELL | AT_CHAOS))	307	if (type & (AT_COUNTERSPELL | AT_CHAOS))
323	{	308	{
324	if (type & AT_COUNTERSPELL)	309	if (type & AT_COUNTERSPELL)
…		…
357		342
358	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	343	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
359	* For example, 'tmp' was put in an icecube.	344	* For example, 'tmp' was put in an icecube.
360	* This is one of the few cases where on_same_map should not be used.	345	* This is one of the few cases where on_same_map should not be used.
361	*/	346	*/
362	if (tmp->map != map || tmp->x != x || tmp->y != y)	347	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
363	continue;	348	continue;
364		349
365	if (QUERY_FLAG (tmp, FLAG_ALIVE))	350	if (QUERY_FLAG (tmp, FLAG_ALIVE))
366	{	351	{
367	hit_player (tmp, op->stats.dam, op, type, full_hit);	352	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
374	* NO_PASS set, it is also immune - you can't destroy walls. Note	359	* NO_PASS set, it is also immune - you can't destroy walls. Note
375	* that weak walls have is_alive set, which prevent objects from	360	* that weak walls have is_alive set, which prevent objects from
376	* passing over/through them. We don't care what type of movement	361	* passing over/through them. We don't care what type of movement
377	* the wall blocks - if it blocks any type of movement, can't be	362	* the wall blocks - if it blocks any type of movement, can't be
378	* destroyed right now.	363	* destroyed right now.
		364	* Without the material check the server completely fails to work,
		365	* objects detsroy themselves, floors get destroyed etc. etc.
379	*/	366	*/
380	else if ((tmp->material || tmp->materialname) && op->stats.dam > 0 && !tmp->move_block)	367	else if (op->stats.dam > 0 && !tmp->move_block && tmp->material != MATERIAL_NULL)
381	{	368	{
382	save_throw_object (tmp, type, op);	369	save_throw_object (tmp, type, op);
383		370
384	if (op->destroyed ())	371	if (op->destroyed ())
385	break;	372	break;
…		…
387	}	374	}
388		375
389	return 0;	376	return 0;
390	}	377	}
391		378
392	void	379	static void
393	attack_message (int dam, int type, object *op, object *hitter)	380	attack_message (int dam, int type, object *op, object *hitter)
394	{	381	{
395	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	382	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
396	int i, found = 0;	383	int i, found = 0;
397	maptile *map;	384	maptile *map;
…		…
399		386
400	/* put in a few special messages for some of the common attacktypes	387	/* put in a few special messages for some of the common attacktypes
401	* a player might have. For example, fire, electric, cold, etc	388	* a player might have. For example, fire, electric, cold, etc
402	* [garbled 20010919]	389	* [garbled 20010919]
403	*/	390	*/
404
405	if (dam == 9998 && op->type == DOOR)	391	if (dam == 9998 && op->type == DOOR)
406	{	392	{
407	sprintf (buf1, "unlock %s", &op->name);	393	sprintf (buf1, "unlock %s", &op->name);
408	sprintf (buf2, " unlocks");	394	sprintf (buf2, " unlocks");
409	found++;	395	found++;
410	}	396	}
411	if (dam < 0)	397	else if (dam < 0)
412	{	398	{
413	sprintf (buf1, "hit %s", &op->name);	399	sprintf (buf1, "hit %s", &op->name);
414	sprintf (buf2, " hits");	400	sprintf (buf2, " hits");
415	found++;	401	found++;
416	}	402	}
…		…
538	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	524	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
539	found++;	525	found++;
540	break;	526	break;
541	}	527	}
542	}	528	}
543	else if (hitter->current_weapon != NULL)	529	else if (hitter->current_weapon)
544	{	530	{
545	int mtype;	531	int mtype;
546		532
547	switch (hitter->current_weapon->weapontype)	533	switch (hitter->current_weapon->weapontype)
548	{	534	{
549	case WEAP_HIT:	535	case WEAP_HIT:
550	mtype = ATM_BASIC;	536	mtype = ATM_BASIC;
551	break;	537	break;
552	case WEAP_SLASH:	538	case WEAP_SLASH:
553	mtype = ATM_SLASH;	539	mtype = ATM_SLASH;
554	break;	540	break;
555	case WEAP_PIERCE:	541	case WEAP_PIERCE:
556	mtype = ATM_PIERCE;	542	mtype = ATM_PIERCE;
557	break;	543	break;
558	case WEAP_CLEAVE:	544	case WEAP_CLEAVE:
559	mtype = ATM_CLEAVE;	545	mtype = ATM_CLEAVE;
560	break;	546	break;
561	case WEAP_SLICE:	547	case WEAP_SLICE:
562	mtype = ATM_SLICE;	548	mtype = ATM_SLICE;
563	break;	549	break;
564	case WEAP_STAB:	550	case WEAP_STAB:
565	mtype = ATM_STAB;	551	mtype = ATM_STAB;
566	break;	552	break;
567	case WEAP_WHIP:	553	case WEAP_WHIP:
568	mtype = ATM_WHIP;	554	mtype = ATM_WHIP;
569	break;	555	break;
570	case WEAP_CRUSH:	556	case WEAP_CRUSH:
571	mtype = ATM_CRUSH;	557	mtype = ATM_CRUSH;
572	break;	558	break;
573	case WEAP_BLUD:	559	case WEAP_BLUD:
574	mtype = ATM_BLUD;	560	mtype = ATM_BLUD;
575	break;	561	break;
576	default:	562	default:
577	mtype = ATM_BASIC;	563	mtype = ATM_BASIC;
578	break;	564	break;
579	}	565	}
		566
580	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	567	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
581	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)	568	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
582	{	569	{
583	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);	570	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);
584	strcpy (buf2, attack_mess[mtype][i].buf3);	571	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
618	if (hitter->owner != NULL)	605	if (hitter->owner != NULL)
619	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);	606	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);
620	else	607	else
621	{	608	{
622	sprintf (buf, "%s%s you.", &hitter->name, buf2);	609	sprintf (buf, "%s%s you.", &hitter->name, buf2);
		610
623	if (dam != 0)	611	if (dam != 0)
624	{	612	{
625	if (dam < 10)	613	if (dam < 10)
626	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);	614	op->contr->play_sound (sound_find ("player_is_hit1"));
627	else if (dam < 20)	615	else if (dam < 20)
628	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);	616	op->contr->play_sound (sound_find ("player_is_hit2"));
629	else	617	else
630	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);	618	op->contr->play_sound (sound_find ("player_is_hit3"));
631	}	619	}
632	}	620	}
		621
633	new_draw_info (NDI_BLACK, 0, op, buf);	622	new_draw_info (NDI_BLACK, 0, op, buf);
634	} /* end of player hitting player */	623	} /* end of player hitting player */
635		624
636	if (hitter->type == PLAYER)	625	if (hitter->type == PLAYER)
637	{	626	{
638	sprintf (buf, "You %s.", buf1);	627	sprintf (buf, "You %s.", buf1);
		628
639	if (dam != 0)	629	if (dam != 0)
640	{	630	{
641	if (dam < 10)	631	if (dam < 10)
642	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);	632	op->play_sound (sound_find ("player_hits1"));
643	else if (dam < 20)	633	else if (dam < 20)
644	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);	634	op->play_sound (sound_find ("player_hits2"));
645	else	635	else
646	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);	636	op->play_sound (sound_find ("player_hits3"));
647	}	637	}
		638
648	new_draw_info (NDI_BLACK, 0, hitter, buf);	639	new_draw_info (NDI_BLACK, 0, hitter, buf);
649	}	640	}
650	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	641	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
651	{	642	{
652	/* look for stacked spells and start reducing the message chances */	643	/* look for stacked spells and start reducing the message chances */
…		…
654	{	645	{
655	i = 4;	646	i = 4;
656	map = hitter->map;	647	map = hitter->map;
657	if (out_of_map (map, hitter->x, hitter->y))	648	if (out_of_map (map, hitter->x, hitter->y))
658	return;	649	return;
		650
659	next = GET_MAP_OB (map, hitter->x, hitter->y);	651	next = GET_MAP_OB (map, hitter->x, hitter->y);
660	if (next)	652	if (next)
661	while (next)	653	while (next)
662	{	654	{
663	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))	655	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))
664	i *= 3;	656	i *= 3;
		657
665	tmp = next;	658	tmp = next;
666	next = tmp->above;	659	next = tmp->above;
667	}	660	}
		661
668	if (i < 0)	662	if (i < 0)
669	return;	663	return;
		664
670	if (rndm (0, i) != 0)	665	if (rndm (0, i) != 0)
671	return;	666	return;
672	}	667	}
673	else if (rndm (0, 5) != 0)	668	else if (rndm (0, 5) != 0)
674	return;	669	return;
		670
675	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);	671	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
676	play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);	672	op->play_sound (sound_find ("player_hits4"));
677	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	673	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
678	}	674	}
679	}	675	}
680
681		676
682	static int	677	static int
683	get_attack_mode (object **target, object **hitter, int *simple_attack)	678	get_attack_mode (object **target, object **hitter, int *simple_attack)
684	{	679	{
685	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	680	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
686	{	681	{
687	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	682	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
688	return 1;	683	return 1;
689	}	684	}
690	if ((*target)->head)	685
691	*target = (*target)->head;	686	*target = (*target)->head_ ();
692	if ((*hitter)->head)
693	*hitter = (*hitter)->head;	687	*hitter = (*hitter)->head_ ();
		688
		689	if ((*target)->type == LOCKED_DOOR)
		690	return 1; // locked doors cannot be hit
		691
694	if ((*hitter)->env != NULL || (*target)->env != NULL)	692	if ((*hitter)->env || (*target)->env)
695	{	693	{
696	*simple_attack = 1;	694	*simple_attack = 1;
697	return 0;	695	return 0;
698	}	696	}
		697
699	if (QUERY_FLAG (*target, FLAG_REMOVED)	698	if (QUERY_FLAG (*target, FLAG_REMOVED)
700	|| QUERY_FLAG (*hitter, FLAG_REMOVED) || (*hitter)->map == NULL || !on_same_map ((*hitter), (*target)))	699	|| QUERY_FLAG (*hitter, FLAG_REMOVED)
		700	|| !(*hitter)->map
		701	|| !on_same_map (*hitter, *target))
701	{	702	{
702	LOG (llevError, "BUG: hitter (arch %s, name %s) with no relation to " "target\n", &(*hitter)->arch->name, &(*hitter)->name);	703	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
		704	(*hitter)->debug_desc (), (*target)->debug_desc ());
703	return 1;	705	return 1;
704	}	706	}
		707
705	*simple_attack = 0;	708	*simple_attack = 0;
706	return 0;	709	return 0;
707	}	710	}
708		711
709	static int	712	static int
710	abort_attack (object *target, object *hitter, int simple_attack)	713	abort_attack (object *target, object *hitter, int simple_attack)
711	{	714	{
712
713	/* Check if target and hitter are still in a relation similar to the one	715	/* Check if target and hitter are still in a relation similar to the one
714	* determined by get_attack_mode(). Returns true if the relation has changed.	716	* determined by get_attack_mode(). Returns true if the relation has changed.
715	*/	717	*/
716	int new_mode;	718	int new_mode;
717		719
718	if (hitter->env == target || target->env == hitter)	720	if (hitter->env == target || target->env == hitter)
719	new_mode = 1;	721	new_mode = 1;
720	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	722	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED)
		723	|| hitter->map == NULL || !on_same_map (hitter, target))
721	return 1;	724	return 1;
722	else	725	else
723	new_mode = 0;	726	new_mode = 0;
		727
724	return new_mode != simple_attack;	728	return new_mode != simple_attack;
725	}	729	}
726		730
		731	/* thrown_item_effect() - handles any special effects of thrown
		732	* items (like attacking living creatures--a potion thrown at a
		733	* monster).
		734	*/
		735	static void
727	static void thrown_item_effect (object *, object *);	736	thrown_item_effect (object *hitter, object *victim)
		737	{
		738	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		739	{
		740	/* May not need a switch for just 2 types, but this makes it
		741	* easier for expansion.
		742	*/
		743	switch (hitter->type)
		744	{
		745	case POTION:
		746	/* should player get a save throw instead of checking magic protection? */
		747	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
		748	(void) apply_potion (victim, hitter);
		749	break;
		750
		751	case POISON: /* poison drinks */
		752	/* As with potions, should monster get a save? */
		753	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
		754	apply_poison (victim, hitter);
		755	break;
		756
		757	/* Removed case statements that did nothing.
		758	* food may be poisonous, but monster must be willing to eat it,
		759	* so we don't handle it here.
		760	* Containers should perhaps break open, but that code was disabled.
		761	*/
		762	}
		763	}
		764	}
		765
		766	/* determine if the object is an 'aimed' missile */
		767	static int
		768	is_aimed_missile (object *op)
		769	{
		770
		771	/* I broke what used to be one big if into a few nested
		772	* ones so that figuring out the logic is at least possible.
		773	*/
		774	if (op && (op->move_type & MOVE_FLYING))
		775	if (op->type == ARROW || op->type == THROWN_OBJ)
		776	return 1;
		777	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		778	return 1;
		779
		780	return 0;
		781	}
		782	/* adj_attackroll() - adjustments to attacks by various conditions */
		783	static int
		784	adj_attackroll (object *hitter, object *target)
		785	{
		786	object *attacker = hitter;
		787	int adjust = 0;
		788
		789	/* safety */
		790	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		791	{
		792	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		793	return 0;
		794	}
		795
		796	/* aimed missiles use the owning object's sight */
		797	if (is_aimed_missile (hitter))
		798	{
		799	if ((attacker = hitter->owner) == NULL)
		800	attacker = hitter;
		801	/* A player who saves but hasn't quit still could have objects
		802	* owned by him - need to handle that case to avoid crashes.
		803	*/
		804	if (QUERY_FLAG (attacker, FLAG_REMOVED))
		805	attacker = hitter;
		806	}
		807	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		808	return 0;
		809
		810	/* determine the condtions under which we make an attack.
		811	* Add more cases, as the need occurs. */
		812
		813	if (!can_see_enemy (attacker, target))
		814	{
		815	/* target is unseen */
		816	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
		817	adjust -= 10;
		818	/* dark map penalty for the hitter (lacks infravision if we got here). */
		819	else if (!stand_in_light (target))
		820	adjust -= target->map->darklevel ();
		821	}
		822
		823	if (QUERY_FLAG (attacker, FLAG_SCARED))
		824	adjust -= 3;
		825
		826	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
		827	adjust += 1;
		828
		829	if (QUERY_FLAG (target, FLAG_SCARED))
		830	adjust += 1;
		831
		832	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
		833	adjust -= 3;
		834
		835	/* if we attack at a different 'altitude' its harder */
		836	if ((attacker->move_type & target->move_type) == 0)
		837	adjust -= 2;
		838
		839	#if 0
		840	/* slower attacks are less likely to succeed. We should use a
		841	* comparison between attacker/target speeds BUT, players have
		842	* a generally faster speed, so this will wind up being a HUGE
		843	* disadantage for the monsters! Too bad, because missiles which
		844	* fly fast should have a better chance of hitting a slower target.
		845	*/
		846	if (hitter->speed < target->speed)
		847	adjust += ((float) hitter->speed - target->speed);
		848	#endif
		849
		850	#if 0
		851	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		852	#endif
		853
		854	return adjust;
		855	}
728		856
729	static int	857	static int
730	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	858	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
731	{	859	{
732	int simple_attack, roll, dam = 0;	860	int simple_attack, roll, dam = 0;
…		…
745		873
746	/*	874	/*
747	* A little check to make it more difficult to dance forward and back	875	* A little check to make it more difficult to dance forward and back
748	* to avoid ever being hit by monsters.	876	* to avoid ever being hit by monsters.
749	*/	877	*/
750	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > -(FABS (op->speed)) * 0.3)	878	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)
751	{	879	{
752	/* Decrease speed BEFORE calling process_object. Otherwise, an	880	/* Decrease speed BEFORE calling process_object. Otherwise, an
753	* infinite loop occurs, with process_object calling move_monster,	881	* infinite loop occurs, with process_object calling move_monster,
754	* which then gets here again. By decreasing the speed before	882	* which then gets here again. By decreasing the speed before
755	* we call process_object, the 'if' statement above will fail.	883	* we call process_object, the 'if' statement above will fail.
756	*/	884	*/
757	op->speed_left--;	885	--op->speed_left;
758	process_object (op);	886	process_object (op);
759		887
760	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))	888	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))
761	goto error;	889	goto error;
762	}	890	}
…		…
772	/* See if we hit the creature */	900	/* See if we hit the creature */
773	if (roll == 20 || op->stats.ac >= base_wc - roll)	901	if (roll == 20 || op->stats.ac >= base_wc - roll)
774	{	902	{
775	int hitdam = base_dam;	903	int hitdam = base_dam;
776		904
777	if (settings.casting_time == TRUE)
778	{
779	if ((hitter->type == PLAYER) && (hitter->casting_time > -1))
780	{
781	hitter->casting_time = -1;
782	new_draw_info (NDI_UNIQUE, 0, hitter, "You attacked and lost your spell!");
783	}
784	if ((op->casting_time > -1) && (hitdam > 0))
785	{
786	op->casting_time = -1;
787	if (op->type == PLAYER)
788	{
789	new_draw_info (NDI_UNIQUE, 0, op, "You were hit and lost your spell!");
790	new_draw_info_format (NDI_ALL | NDI_UNIQUE, 5, NULL, "%s was hit by %s and lost a spell.", &op_name, &hitter->name);
791	}
792	}
793	}
794	if (!simple_attack)	905	if (!simple_attack)
795	{	906	{
796	/* If you hit something, the victim should *always* wake up.	907	/* If you hit something, the victim should *always* wake up.
797	* Before, invisible hitters could avoid doing this.	908	* Before, invisible hitters could avoid doing this.
798	* -b.t. */	909	* -b.t. */
…		…
803	* for help. */	914	* for help. */
804	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	915	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
805	npc_call_help (op);	916	npc_call_help (op);
806		917
807	/* if you were hidden and hit by a creature, you are discovered */	918	/* if you were hidden and hit by a creature, you are discovered */
808	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	919	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
809	{	920	{
810	make_visible (op);	921	make_visible (op);
		922
811	if (op->type == PLAYER)	923	if (op->type == PLAYER)
812	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	924	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
813	}	925	}
814		926
815	/* thrown items (hitter) will have various effects	927	/* thrown items (hitter) will have various effects
816	* when they hit the victim. For things like thrown daggers,	928	* when they hit the victim. For things like thrown daggers,
817	* this sets 'hitter' to the actual dagger, and not the	929	* this sets 'hitter' to the actual dagger, and not the
…		…
829	if (hitdam <= 0)	941	if (hitdam <= 0)
830	hitdam = 1;	942	hitdam = 1;
831		943
832	type = hitter->attacktype;	944	type = hitter->attacktype;
833		945
		946	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		947	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		948	* This check is important for the most simple monsters out there in the
		949	* game content (maps, archs). For example orcs: They would have
		950	* no attacktype at all.
		951	*
		952	* Some time in the future someone should just go into the game data
		953	* and fix every monster out there ;-/ Until then we will kill some
		954	* more trees in the african rain forests with this check.
		955	*/
834	if (!type)	956	if (!type)
835	type = AT_PHYSICAL;	957	type = AT_PHYSICAL;
836		958
837	/* Handle monsters that hit back */	959	/* Handle monsters that hit back */
838	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	960	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))
…		…
869	}	991	}
870		992
871	int	993	int
872	attack_ob (object *op, object *hitter)	994	attack_ob (object *op, object *hitter)
873	{	995	{
874
875	if (hitter->head)
876	hitter = hitter->head;	996	hitter = hitter->head_ ();
		997
877	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	998	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);
878	}	999	}
879		1000
880	/* op is the arrow, tmp is what is stopping the arrow.	1001	/* op is the arrow, tmp is what is stopping the arrow.
881	*	1002	*
…		…
890	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons	1011	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons
891	* stick around.	1012	* stick around.
892	*/	1013	*/
893	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1014	if (op->weight <= 5000 && tmp->stats.hp >= 0)
894	{	1015	{
895	if (tmp->head != NULL)	1016	tmp->head_ ()->insert (op);
896	tmp = tmp->head;
897
898	op->remove ();
899	op = insert_ob_in_ob (op, tmp);
900
901	if (tmp->type == PLAYER)
902	esrv_send_item (tmp, op);
903
904	return 1;	1017	return 1;
905	}	1018	}
906	else	1019	else
907	return 0;	1020	return 0;
908	}	1021	}
…		…
922	/* Disassemble missile */	1035	/* Disassemble missile */
923	if (op->inv)	1036	if (op->inv)
924	{	1037	{
925	container = op;	1038	container = op;
926	hitter = op->inv;	1039	hitter = op->inv;
927	hitter->remove ();
928	insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);	1040	hitter->insert_at (container, hitter, INS_NO_MERGE | INS_NO_WALK_ON);
929	/* Note that we now have an empty THROWN_OBJ on the map. Code that	1041	/* Note that we now have an empty THROWN_OBJ on the map. Code that
930	* might be called until this THROWN_OBJ is either reassembled or	1042	* might be called until this THROWN_OBJ is either reassembled or
931	* removed at the end of this function must be able to deal with empty	1043	* removed at the end of this function must be able to deal with empty
932	* THROWN_OBJs. */	1044	* THROWN_OBJs. */
933	}	1045	}
…		…
947	* other places as well!)	1059	* other places as well!)
948	*/	1060	*/
949	if (hitter->destroyed () || hitter->env != NULL)	1061	if (hitter->destroyed () || hitter->env != NULL)
950	{	1062	{
951	if (container)	1063	if (container)
952	{
953	container->remove ();
954	container->destroy ();	1064	container->destroy ();
955	}
956		1065
957	return 0;	1066	return 0;
958	}	1067	}
959		1068
960	/* Missile hit victim */	1069	/* Missile hit victim */
…		…
984	* can fly over but not otherwise move over. What is the correct	1093	* can fly over but not otherwise move over. What is the correct
985	* way to handle those otherwise?	1094	* way to handle those otherwise?
986	*/	1095	*/
987	if (victim->x != hitter->x || victim->y != hitter->y)	1096	if (victim->x != hitter->x || victim->y != hitter->y)
988	{	1097	{
		1098	if (victim->destroyed ())
		1099	hitter->destroy ();
		1100	else
		1101	{
989	hitter->remove ();	1102	hitter->remove ();
990	hitter->x = victim->x;	1103	hitter->x = victim->x;
991	hitter->y = victim->y;	1104	hitter->y = victim->y;
992	insert_ob_in_map (hitter, victim->map, hitter, 0);	1105	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1106	}
993	}	1107	}
994	else	1108	else
995	/* Else leave arrow where it is */	1109	/* Else leave arrow where it is */
996	merge_ob (hitter, NULL);	1110	merge_ob (hitter, NULL);
997		1111
…		…
1009	}	1123	}
1010		1124
1011	return op;	1125	return op;
1012	}	1126	}
1013		1127
1014		1128	static void
1015	void
1016	tear_down_wall (object *op)	1129	tear_down_wall (object *op)
1017	{	1130	{
1018	int perc = 0;
1019
1020	if (!op->stats.maxhp)	1131	if (!op->stats.maxhp)
1021	{
1022	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1132	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
1023	perc = 1;	1133	else if (!op->has_anim ())
1024	}
1025	else if (!GET_ANIM_ID (op))
1026	{	1134	{
1027	/* Object has been called - no animations, so remove it */	1135	/* Object has been called - no animations, so remove it */
1028	if (op->stats.hp < 0)	1136	if (op->stats.hp < 0)
1029	op->destroy ();	1137	op->destroy ();
1030		1138
1031	return; /* no animations, so nothing more to do */	1139	return; /* no animations, so nothing more to do */
1032	}	1140	}
1033		1141
1034	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1142	// we use frames 1..num-2 as intermediate frames, so
		1143	// the last frame is used only when hp < 0.
		1144	int perc = clamp (
		1145	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1146	0, op->anim_frames () - 1
		1147	);
1035		1148
1036	if (perc >= (int) NUM_ANIMATIONS (op))	1149	op->set_anim_frame (perc);
1037	perc = NUM_ANIMATIONS (op) - 1;
1038	else if (perc < 1)
1039	perc = 1;
1040
1041	SET_ANIMATION (op, perc);
1042	update_object (op, UP_OBJ_FACE);	1150	update_object (op, UP_OBJ_FACE);
1043		1151
1044	if (perc == NUM_ANIMATIONS (op) - 1)	1152	if (op->stats.hp < 0)
1045	{ /* Reached the last animation */	1153	{ /* Reached the last animation */
1046	if (op->face == blank_face)	1154	if (op->face == blank_face)
1047	/* If the last face is blank, remove the ob */	1155	/* If the last face is blank, remove the ob */
1048	op->destroy ();	1156	op->destroy ();
1049	else	1157	else
1050	{ /* The last face was not blank, leave an image */	1158	{ /* The last face was not blank, leave an image */
1051	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1159	op->flag [FLAG_BLOCKSVIEW] = false;
1052	update_all_los (op->map, op->x, op->y);	1160	update_all_los (op->map, op->x, op->y);
1053	op->move_block = 0;	1161	op->move_block = 0;
1054	CLEAR_FLAG (op, FLAG_ALIVE);	1162	op->flag [FLAG_ALIVE] = false;
1055	}	1163	}
1056	}	1164	}
1057	}	1165	}
1058		1166
1059	void	1167	static void
1060	scare_creature (object *target, object *hitter)	1168	scare_creature (object *target, object *hitter)
1061	{	1169	{
1062	object *owner = hitter->owner;	1170	target->flag [FLAG_SCARED] = true;
1063		1171
		1172	if (!target->enemy)
		1173	target->enemy = hitter->outer_owner ();
		1174	}
		1175
		1176	/* GROS: This code comes from hit_player. It has been made external to
		1177	* allow script procedures to "kill" objects in a combat-like fashion.
		1178	* It was initially used by (kill-object) developed for the Collector's
		1179	* Sword. Note that nothing has been changed from the original version
		1180	* of the following code.
		1181	* op is what is being killed.
		1182	* dam is the damage done to it.
		1183	* hitter is what is hitting it.
		1184	* type is the attacktype.
		1185	*
		1186	* This function was a bit of a mess with hitter getting changed,
		1187	* values being stored away but not used, etc. I've cleaned it up
		1188	* a bit - I think it should be functionally equivalant.
		1189	* MSW 2002-07-17
		1190	*/
		1191	int
		1192	kill_object (object *op, int dam, object *hitter, int type)
		1193	{
		1194	char buf[MAX_BUF];
		1195	shstr skill;
		1196	int maxdam = 0;
		1197	int battleg = 0; /* true if op standing on battleground */
		1198	int pk = 0; /* true if op and what controls hitter are both players */
		1199	object *owner = 0;
		1200	object *skop = 0;
		1201
		1202	if (op->stats.hp >= 0)
		1203	return -1;
		1204
		1205	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
		1206	return 0;
		1207
		1208	/* maxdam needs to be the amount of damage it took to kill
		1209	* this creature. The function(s) that call us have already
		1210	* adjusted the creatures HP total, so that is negative.
		1211	*/
		1212	maxdam = dam + op->stats.hp + 1;
		1213
		1214	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
		1215	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
		1216
		1217	if (op->type == DOOR)
		1218	{
		1219	op->set_speed (0.1f);
		1220	op->speed_left = -0.05f;
		1221	return maxdam;
		1222	}
		1223
		1224	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
		1225	{
		1226	op->drop_and_destroy ();
		1227	return maxdam;
		1228	}
		1229
		1230	/* Now lets start dealing with experience we get for killing something */
		1231
		1232	owner = hitter->outer_owner ();
1064	if (!owner)	1233	if (!owner)
1065	owner = hitter;	1234	owner = hitter;
1066		1235
		1236	/* is the victim (op) standing on battleground? */
		1237	if (op_on_battleground (op, NULL, NULL))
		1238	battleg = 1;
		1239
		1240	/* is this player killing? */
		1241	if (op->type == PLAYER && owner->type == PLAYER)
		1242	pk = 1;
		1243
		1244	/* Player killed something */
		1245	if (owner->type == PLAYER)
		1246	{
		1247	/* Log players killing other players - makes it easier to detect
		1248	* and filter out malicious player killers - that is why the
		1249	* ip address is included.
		1250	*/
		1251	if (op->type == PLAYER && !battleg)
		1252	{
		1253	time_t t = time (NULL);
		1254	struct tm *tmv;
		1255	char buf[256];
		1256
		1257	tmv = localtime (&t);
		1258	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
		1259
		1260	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
		1261	}
		1262
		1263	/* try to filter some things out - basically, if you are
		1264	* killing a level 1 creature and your level 20, you
		1265	* probably don't want to see that.
		1266	*/
		1267	if (owner->level < op->level * 2 || op->stats.exp > 1000)
		1268	{
		1269	if (owner != hitter)
		1270	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
		1271	else
		1272	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
		1273
		1274	/* Only play sounds for melee kills */
		1275	if (hitter->type == PLAYER)
		1276	owner->play_sound (sound_find ("player_kills"));
		1277	}
		1278
		1279	/* If a player kills another player, not on
		1280	* battleground, the "killer" looses 1 luck. Since this is
		1281	* not reversible, it's actually quite a pain IMHO. -AV
		1282	* Fix bug in that we were changing the luck of the hitter, not
		1283	* player that the object belonged to - so if you killed another player
		1284	* with spells, pets, whatever, there was no penalty.
		1285	* Changed to make luck penalty configurable in settings.
		1286	*/
		1287	if (op->type == PLAYER && owner != op && !battleg)
		1288	owner->change_luck (-settings.pk_luck_penalty);
		1289
		1290	/* This code below deals with finding the appropriate skill
		1291	* to credit exp to. This is a bit problematic - we should
		1292	* probably never really have to look at current_weapon->skill
		1293	*/
		1294	if (hitter->skill && hitter->type != PLAYER)
		1295	skill = hitter->skill;
		1296	else if (owner->chosen_skill)
		1297	{
		1298	skop = owner->chosen_skill;
		1299	skill = skop->skill;
		1300	}
		1301	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)
		1302	skill = owner->current_weapon->skill;
		1303	else
		1304	{
		1305	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"
		1306	"op: %s\n" "hitter: %s\n" "owner: %s\n",
		1307	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());
		1308	skill = 0;
		1309	}
		1310
		1311	/* We have the skill we want to credit to - now find the object this goes
		1312	* to. Make sure skop is an actual skill, and not a skill tool!
		1313	*/
		1314	skop = owner->contr->find_skill (skill);
		1315	} /* Was it a player that hit somethign */
		1316	else
		1317	skill = 0;
		1318
		1319	/* These may have been set in the player code section above */
		1320	if (!skop)
		1321	skop = hitter->chosen_skill;
		1322
		1323	if (!skill && skop)
		1324	skill = skop->skill;
		1325
		1326	/* If you didn't kill yourself, and your not the wizard */
		1327	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))
		1328	{
		1329	int exp;
		1330
		1331	/* Really don't give much experience for killing other players */
		1332	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
		1333	if (battleg)
		1334	{
		1335	if (op->is_player ())
		1336	{
		1337	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
		1338	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
		1339	}
		1340
		1341	exp = 0;
		1342	}
		1343	else if (op->is_player ())
		1344	exp = op->stats.exp / 1000;
		1345	else
		1346	exp = calc_skill_exp (owner, op, skop);
		1347
		1348	/* Don't know why this is set this way - doesn't make
		1349	* sense to just divide everything by two for no reason.
		1350	*/
		1351
		1352	if (!settings.simple_exp)
		1353	exp = exp / 2;
		1354
		1355	if (owner->type != PLAYER || owner->contr->party == NULL)
		1356	change_exp (owner, exp, skill, 0);
		1357	else
		1358	{
		1359	int shares = 0, count = 0;
		1360	partylist *party = owner->contr->party;
		1361
		1362	add_kill_to_party (party, query_name (owner), query_name (op), exp);
		1363
		1364	for_all_players (pl)
		1365	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1366	{
		1367	count++;
		1368	shares += (pl->ob->level + 4);
		1369	}
		1370
		1371	if (count == 1 || shares > exp || !shares)
		1372	change_exp (owner, exp, skill, SK_EXP_TOTAL);
		1373	else
		1374	{
		1375	int share = exp / shares, given = 0, nexp;
		1376
		1377	for_all_players (pl)
		1378	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1379	{
		1380	nexp = (pl->ob->level + 4) * share;
		1381	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
		1382	given += nexp;
		1383	}
		1384
		1385	exp -= given;
		1386	/* give any remainder to the player */
		1387	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
		1388	}
		1389	} /* else part of a party */
		1390	} /* end if person didn't kill himself */
		1391
		1392	if (op->type != PLAYER)
		1393	{
		1394	if (QUERY_FLAG (op, FLAG_FRIENDLY))
		1395	{
		1396	object *owner1 = op->owner;
		1397
		1398	if (owner1 && owner1->type == PLAYER)
		1399	{
		1400	owner1->contr->play_sound (sound_find ("pet_is_killed"));
		1401	/* Maybe we should include the owner that killed this, maybe not */
		1402	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, was killed by %s.", &op->name, &hitter->name);
		1403	}
		1404
		1405	remove_friendly_object (op);
		1406	}
		1407
		1408	op->drop_and_destroy ();
		1409	}
		1410	else
		1411	/* Player has been killed! */
		1412	op->contr->killer = owner->type == PLAYER ? owner : hitter;
		1413
		1414	/* This was return -1 - that doesn't seem correct - if we return -1, process
		1415	* continues in the calling function.
		1416	*/
		1417	return maxdam;
		1418	}
		1419
		1420	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
		1421	* Returns 0 this is not friendly fire
		1422	*/
		1423	int
		1424	friendly_fire (object *op, object *hitter)
		1425	{
		1426	object *owner;
		1427	int friendlyfire;
		1428
		1429	if (hitter->head)
		1430	hitter = hitter->head;
		1431
		1432	friendlyfire = 0;
		1433
		1434	if (op->type == PLAYER)
		1435	{
		1436	if (op_on_battleground (hitter, 0, 0))
		1437	return 0;
		1438
		1439	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
		1440	return 1;
		1441
		1442	if ((owner = hitter->owner) != NULL)
		1443	{
		1444	if (owner->type == PLAYER && owner->contr->peaceful == 1)
		1445	friendlyfire = 2;
		1446	}
		1447
		1448	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
		1449	friendlyfire = 0;
		1450	}
		1451
		1452	return friendlyfire;
		1453	}
		1454
		1455	/* This isn't used just for players, but in fact most objects.
		1456	* op is the object to be hit, dam is the amount of damage, hitter
		1457	* is what is hitting the object, type is the attacktype, and
		1458	* full_hit is set if monster area does not matter.
		1459	* dam is base damage - protections/vulnerabilities/slaying matches can
		1460	* modify it.
		1461	*/
		1462	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
		1463	* which needs new attacktype AT_HOLYWORD to work . b.t. */
		1464	int
		1465	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
		1466	{
		1467	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
		1468	int maxattacktype, attacknum;
		1469	int body_attack = op && op->head; /* Did we hit op's head? */
		1470	int simple_attack;
		1471	int rtn_kill = 0;
		1472	int friendlyfire;
		1473
		1474	if (get_attack_mode (&op, &hitter, &simple_attack))
		1475	return 0;
		1476
		1477	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
		1478	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
		1479	return 0;
		1480
		1481	// only allow pk for hostile players
		1482	if (op->type == PLAYER)
		1483	{
		1484	object *owner = hitter->owner;
		1485
		1486	if (!owner)
		1487	owner = hitter;
		1488
		1489	if (owner->type == PLAYER
		1490	&& (!op_on_battleground (op, 0, 0)
		1491	&& (op->contr->peaceful || owner->contr->peaceful))
		1492	&& op != owner)
		1493	return 0;
		1494	}
		1495
		1496	if (body_attack)
		1497	{
		1498	/* slow and paralyze must hit the head. But we don't want to just
		1499	* return - we still need to process other attacks the spell still
		1500	* might have. So just remove the paralyze and slow attacktypes,
		1501	* and keep on processing if we have other attacktypes.
		1502	* return if only magic or nothing is left - under normal code
		1503	* we don't attack with pure magic if there is another attacktype.
		1504	* Only do processing if the initial attacktype includes one of those
		1505	* attack so we don't cancel out things like magic bullet.
		1506	*/
		1507	if (type & (AT_PARALYZE | AT_SLOW))
		1508	{
		1509	type &= ~(AT_PARALYZE | AT_SLOW);
		1510
		1511	if (!type || type == AT_MAGIC)
		1512	return 0;
		1513	}
		1514	}
		1515
		1516	if (!simple_attack && op->type == DOOR)
		1517	{
		1518	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1519	if (tmp->type == RUNE || tmp->type == TRAP)
		1520	{
		1521	spring_trap (tmp, hitter);
		1522
		1523	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
		1524	return 0;
		1525
		1526	break;
		1527	}
		1528	}
		1529
		1530	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
		1531	{
		1532	/* FIXME: If a player is killed by a rune in a door, the
		1533	* destroyed() check above doesn't return, and might get here.
		1534	*/
		1535
		1536	/* FIXME: This for example happens when a dead door is on a mover and
		1537	gets it's speed_left raised on each mover-tick.
		1538	Doors are removed in a kinda funny way by giving them speed and speed_left
		1539	and waiting for that to run out.
		1540	*/
		1541	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
		1542	return 0;
		1543	}
		1544
		1545	#ifdef ATTACK_DEBUG
		1546	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
		1547	#endif
		1548
		1549	if (magic)
		1550	{
		1551	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1552	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1553	dam = dam * (100 - op->resist[ATNR_MAGIC]);
		1554	if (dam >= 100)
		1555	dam /= 100;
		1556	else
		1557	dam = (dam > rndm (0, 99)) ? 1 : 0;
		1558	}
		1559
		1560	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
		1561	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
		1562	*/
		1563	if (type & AT_CHAOS)
		1564	{
		1565	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
		1566	update_object (op, UP_OBJ_FACE);
		1567	type &= ~AT_CHAOS;
		1568	}
		1569
		1570	/* Holyword is really an attacktype modifier (like magic is). If
		1571	* holyword is part of an attacktype, then make sure the creature is
		1572	* a proper match, otherwise no damage.
		1573	*/
		1574	if (type & AT_HOLYWORD)
		1575	{
		1576	object *god;
		1577
		1578	if ((!hitter->slaying
		1579	|| (!(op->race && hitter->slaying.contains (op->race))
		1580	&& !(op->name && hitter->slaying.contains (op->name))))
		1581	&& (!QUERY_FLAG (op, FLAG_UNDEAD)
		1582	|| (hitter->title
		1583	&& (god = find_god (determine_god (hitter))) != NULL
		1584	&& god->race.contains (shstr_undead))))
		1585	return 0;
		1586	}
		1587
		1588	maxattacktype = type; /* initialise this to something */
		1589	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
		1590	{
		1591	/* Magic isn't really a true attack type - it gets combined with other
		1592	* attack types. As such, skip it over. However, if magic is
		1593	* the only attacktype in the group, then still attack with it
		1594	*/
		1595	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
		1596	continue;
		1597
		1598	/* Go through and hit the player with each attacktype, one by one.
		1599	* hit_player_attacktype only figures out the damage, doesn't inflict
		1600	* it. It will do the appropriate action for attacktypes with
		1601	* effects (slow, paralization, etc.
		1602	*/
		1603	if (type & attacktype)
		1604	{
		1605	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1606	/* the >= causes us to prefer messages from special attacks, if
		1607	* the damage is equal.
		1608	*/
		1609	if (ndam >= maxdam)
		1610	{
		1611	maxdam = ndam;
		1612	maxattacktype = 1 << attacknum;
		1613	}
		1614	}
		1615	}
		1616
		1617	/* if this is friendly fire then do a set % of damage only
		1618	* Note - put a check in to make sure this attack is actually
		1619	* doing damage - otherwise, the +1 in the code below will make
		1620	* an attack do damage before when it otherwise didn't
		1621	*/
		1622	friendlyfire = friendly_fire (op, hitter);
		1623	if (friendlyfire && maxdam)
		1624	{
		1625	maxdam = ((dam * settings.set_friendly_fire) / 100);
		1626
		1627	#ifdef ATTACK_DEBUG
		1628	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
		1629	friendlyfire, settings.set_friendly_fire, dam, maxdam);
		1630	#endif
		1631	}
		1632
		1633	if (!full_hit)
		1634	{
		1635	int area;
		1636	int remainder;
		1637
		1638	area = 0;
		1639
		1640	for (archetype *at = op->arch; at; at = (archetype *)at->more)
		1641	area++;
		1642
		1643	assert (area > 0);
		1644
		1645	/* basically: maxdam /= area; we try to "simulate" a float
		1646	value-effect */
		1647	remainder = 100 * (maxdam % area) / area;
		1648	maxdam /= area;
		1649	if (rndm (100) < remainder)
		1650	maxdam++;
		1651	}
		1652
		1653	#ifdef ATTACK_DEBUG
		1654	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
		1655	#endif
		1656
		1657	// for now, only do this for active objects, otherwise they
		1658	// keep a refcount for a long time and I see no usefulness
		1659	// for an non-active objetc to know its enemy.
		1660	if (op->active)
		1661	if (hitter->owner)
		1662	op->enemy = hitter->owner;
		1663	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1664	op->enemy = hitter;
		1665
		1666	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
		1667	{
		1668	/* The unaggressives look after themselves 8) */
		1669	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
		1670	npc_call_help (op);
		1671	}
		1672
		1673	if (magic && did_make_save (op, op->level, 0))
		1674	maxdam = maxdam / 2;
		1675
		1676	attack_message (maxdam, maxattacktype, op, hitter);
		1677
		1678	op->stats.hp -= maxdam;
		1679
		1680	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
		1681	if ((op->stats.hp >= 0) &&
		1682	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
		1683	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
		1684	{
		1685
		1686	if (QUERY_FLAG (op, FLAG_MONSTER))
		1687	SET_FLAG (op, FLAG_RUN_AWAY);
		1688	else
		1689	scare_creature (op, hitter);
		1690	}
		1691
		1692	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
		1693	{
		1694	if (maxdam)
		1695	tear_down_wall (op);
		1696
		1697	return maxdam; /* nothing more to do for wall */
		1698	}
		1699
		1700	/* See if the creature has been killed */
		1701	rtn_kill = kill_object (op, maxdam, hitter, type);
		1702	if (rtn_kill != -1)
		1703	return rtn_kill;
		1704
		1705	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
		1706	* that before if the player was immune to ghosthit, the monster
		1707	* remained - that is no longer the case.
		1708	*/
		1709	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
		1710	hitter->drop_and_destroy ();
		1711	/* Lets handle creatures that are splitting now */
		1712	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
		1713	{
		1714	int i;
		1715	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
		1716	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
		1717	object *owner = op->owner;
		1718
		1719	if (!op->other_arch)
		1720	{
		1721	LOG (llevError, "SPLITTING without other_arch error.\n");
		1722	return maxdam;
		1723	}
		1724
		1725	op->remove ();
		1726
		1727	for (i = 0; i < op->stats.food; i++)
		1728	{ /* This doesn't handle op->more yet */
		1729	object *tmp = arch_to_object (op->other_arch);
		1730	int j;
		1731
		1732	tmp->stats.hp = op->stats.hp;
		1733
		1734	if (friendly)
		1735	{
		1736	add_friendly_object (tmp);
		1737	tmp->attack_movement = PETMOVE;
		1738
		1739	if (owner)
		1740	tmp->set_owner (owner);
		1741	}
		1742
		1743	if (unaggressive)
		1744	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
		1745
		1746	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		1747
		1748	if (j == -1) /* No spot to put this monster */
		1749	tmp->destroy ();
		1750	else
		1751	{
		1752	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
		1753	insert_ob_in_map (tmp, op->map, NULL, 0);
		1754	}
		1755	}
		1756
		1757	op->destroy ();
		1758	}
		1759	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
		1760	hitter->drop_and_destroy ();
		1761
		1762	return maxdam;
		1763	}
		1764
		1765	static void
		1766	poison_player (object *op, object *hitter, int dam)
		1767	{
		1768	archetype *at = archetype::find (shstr_poisoning);
		1769	object *tmp = present_arch_in_ob (at, op);
		1770
		1771	if (tmp == NULL)
		1772	{
		1773	if ((tmp = arch_to_object (at)) == NULL)
		1774	LOG (llevError, "Failed to clone arch poisoning.\n");
		1775	else
		1776	{
		1777	tmp = insert_ob_in_ob (tmp, op);
		1778	/* peterm: give poisoning some teeth. It should
		1779	* be able to kill things better than it does:
		1780	* damage should be dependent something--I choose to
		1781	* do this: if it's a monster, the damage from the
		1782	* poisoning goes as the level of the monster/2.
		1783	* If anything else, goes as damage.
		1784	*/
		1785
		1786	if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1787	tmp->stats.dam += hitter->level / 2;
		1788	else
		1789	tmp->stats.dam = dam;
		1790
		1791	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
		1792	if (hitter->skill && hitter->skill != tmp->skill)
		1793	{
		1794	tmp->skill = hitter->skill;
		1795	}
		1796
		1797	tmp->stats.food += dam; /* more damage, longer poisoning */
		1798
		1799	if (op->type == PLAYER)
		1800	{
		1801	/* player looses stats, maximum is -10 of each */
		1802	tmp->stats.Con = max (-(dam / 4 + 1), -10);
		1803	tmp->stats.Str = max (-(dam / 3 + 2), -10);
		1804	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
		1805	tmp->stats.Int = max (-(dam / 7 ), -10);
		1806	SET_FLAG (tmp, FLAG_APPLIED);
		1807	op->update_stats ();
		1808	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
		1809	op->play_sound (tmp->sound);
		1810	}
		1811
		1812	if (hitter->type == PLAYER)
		1813	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
		1814	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
		1815	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
		1816	}
		1817
		1818	tmp->speed_left = 0;
		1819	}
		1820	else
		1821	tmp->stats.food++;
		1822	}
		1823
		1824	static void
		1825	slow_player (object *op, object *hitter, int dam)
		1826	{
		1827	archetype *at = archetype::find (shstr_slowness);
		1828	object *tmp;
		1829
		1830	if (at == NULL)
		1831	LOG (llevError, "Can't find slowness archetype.\n");
		1832
		1833	if ((tmp = present_arch_in_ob (at, op)) == NULL)
		1834	{
		1835	tmp = arch_to_object (at);
		1836	tmp = insert_ob_in_ob (tmp, op);
		1837	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
		1838	}
		1839	else
		1840	tmp->stats.food++;
		1841
1067	SET_FLAG (target, FLAG_SCARED);	1842	SET_FLAG (tmp, FLAG_APPLIED);
1068	if (!target->enemy)	1843	tmp->speed_left = 0;
1069	target->enemy = owner;	1844	op->update_stats ();
1070	}	1845	}
1071		1846
		1847	void
		1848	confuse_player (object *op, object *hitter, int dam)
		1849	{
		1850	object *tmp;
		1851	int maxduration;
		1852
		1853	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
		1854	if (!tmp)
		1855	{
		1856	tmp = get_archetype (FORCE_NAME);
		1857	tmp = insert_ob_in_ob (tmp, op);
		1858	}
		1859
		1860	/* Duration added per hit and max. duration of confusion both depend
		1861	* on the player's resistance
		1862	*/
		1863	tmp->speed = 0.05;
		1864	tmp->subtype = FORCE_CONFUSION;
		1865	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1866	tmp->name = shstr_confusion;
		1867	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1868
		1869	if (tmp->duration > maxduration)
		1870	tmp->duration = maxduration;
		1871
		1872	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
		1873	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
		1874
		1875	SET_FLAG (op, FLAG_CONFUSED);
		1876	}
		1877
		1878	void
		1879	blind_player (object *op, object *hitter, int dam)
		1880	{
		1881	object *tmp, *owner;
		1882
		1883	/* Save some work if we know it isn't going to affect the player */
		1884	if (op->resist[ATNR_BLIND] == 100)
		1885	return;
		1886
		1887	tmp = present_in_ob (BLINDNESS, op);
		1888	if (!tmp)
		1889	{
		1890	tmp = get_archetype (shstr_blindness);
		1891	SET_FLAG (tmp, FLAG_BLIND);
		1892	SET_FLAG (tmp, FLAG_APPLIED);
		1893	/* use floats so we don't lose too much precision due to rounding errors.
		1894	* speed is a float anyways.
		1895	*/
		1896	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
		1897
		1898	tmp = insert_ob_in_ob (tmp, op);
		1899	change_abil (op, tmp); /* Mostly to display any messages */
		1900	op->update_stats (); /* This takes care of some other stuff */
		1901
		1902	if (hitter->owner)
		1903	owner = hitter->owner;
		1904	else
		1905	owner = hitter;
		1906
		1907	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
		1908	}
		1909	tmp->stats.food += dam;
		1910	if (tmp->stats.food > 10)
		1911	tmp->stats.food = 10;
		1912	}
		1913
		1914	void
		1915	paralyze_player (object *op, object *hitter, int dam)
		1916	{
		1917	/* This is strange stuff... someone knows for what this is
		1918	* written? Well, i think this can and should be removed
		1919	*/
		1920
		1921	/*
		1922	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
		1923	tmp=clone_arch(PARAIMAGE);
		1924	tmp->x=op->x,tmp->y=op->y;
		1925	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
		1926	}
		1927	*/
		1928
		1929	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
		1930	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
		1931
		1932	op->speed_left -= fabs (op->speed) * effect;
		1933	/* tmp->stats.food+=(signed short) effect/op->speed; */
		1934
		1935	/* max number of ticks to be affected for. */
		1936	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1937
		1938	if (op->speed_left < -(fabs (op->speed) * max))
		1939	op->speed_left = -(fabs (op->speed) * max);
		1940
		1941	/* tmp->stats.food = (signed short) (max / fabs (op->speed)); */
		1942	}
		1943
		1944	/* Attempts to kill 'op'. hitter is the attack object, dam is
		1945	* the computed damaged.
		1946	*/
		1947	static void
		1948	deathstrike_player (object *op, object *hitter, int *dam)
		1949	{
		1950	/* The intention of a death attack is to kill outright things
		1951	** that are a lot weaker than the attacker, have a chance of killing
		1952	** things somewhat weaker than the caster, and no chance of
		1953	** killing something equal or stronger than the attacker.
		1954	** Also, if a deathstrike attack has a slaying, any monster
		1955	** whose name or race matches a comma-delimited list in the slaying
		1956	** field of the deathstriking object */
		1957
		1958	int atk_lev, def_lev, kill_lev;
		1959
		1960	if (hitter->slaying)
		1961	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && hitter->slaying.contains (shstr_undead))
		1962	|| (op->race && hitter->slaying.contains (op->race))))
		1963	return;
		1964
		1965	def_lev = op->level;
		1966	if (def_lev < 1)
		1967	{
		1968	LOG (llevError, "BUG: arch %s with level < 1 (%s)\n", &op->arch->archname, op->debug_desc ());
		1969	def_lev = 1;
		1970	}
		1971
		1972	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
		1973	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
		1974	atk_lev, def_lev); */
		1975
		1976	if (atk_lev >= def_lev)
		1977	{
		1978	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
		1979
		1980	/* Note that the below effectively means the ratio of the atk vs
		1981	* defener level is important - if level 52 character has very little
		1982	* chance of killing a level 50 monster. This should probably be
		1983	* redone.
		1984	*/
		1985	if (kill_lev >= def_lev)
		1986	{
		1987	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
		1988	/* I think this doesn't really do much. Because of
		1989	* integer rounding, this only makes any difference if the
		1990	* attack level is double the defender level.
		1991	*/
		1992	*dam *= kill_lev / def_lev;
		1993	}
		1994	}
		1995	else
		1996	*dam = 0; /* no harm done */
		1997	}
1072		1998
1073	/* This returns the amount of damage hitter does to op with the	1999	/* This returns the amount of damage hitter does to op with the
1074	* appropriate attacktype. Only 1 attacktype should be set at a time.	2000	* appropriate attacktype. Only 1 attacktype should be set at a time.
1075	* This doesn't damage the player, but returns how much it should	2001	* This doesn't damage the player, but returns how much it should
1076	* take. However, it will do other effects (paralyzation, slow, etc.)	2002	* take. However, it will do other effects (paralyzation, slow, etc.)
…		…
1088	return 0;	2014	return 0;
1089	}	2015	}
1090		2016
1091	if (dam < 0)	2017	if (dam < 0)
1092	{	2018	{
1093	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n", dam, hitter->debug_desc (), op->debug_desc2 ());	2019	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		2020	dam, hitter->debug_desc (), op->debug_desc ());
1094	return 0;	2021	return 0;
1095	}	2022	}
1096		2023
1097	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so	2024	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
1098	* people can't mess with that or it otherwise get confused. */	2025	* people can't mess with that or it otherwise get confused. */
1099	if (attacknum == ATNR_INTERNAL)	2026	if (attacknum == ATNR_INTERNAL)
1100	return dam;	2027	return dam;
1101		2028
1102	if (hitter->slaying)	2029	if (hitter->slaying)
1103	{	2030	{
1104	if (((op->race != NULL) && strstr (hitter->slaying, op->race)) ||	2031	if ((op->race && hitter->slaying.contains (op->race))
1105	(op->arch && (op->arch->name != NULL) && strstr (op->arch->name, hitter->slaying)))	2032	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1106	{	2033	{
1107	doesnt_slay = 0;	2034	doesnt_slay = 0;
1108	dam *= 3;	2035	dam *= 3;
1109	}	2036	}
1110	}	2037	}
…		…
1124	/* Special hack. By default, if immune to something, you	2051	/* Special hack. By default, if immune to something, you
1125	* shouldn't need to worry. However, acid is an exception, since	2052	* shouldn't need to worry. However, acid is an exception, since
1126	* it can still damage your items. Only include attacktypes if	2053	* it can still damage your items. Only include attacktypes if
1127	* special processing is needed */	2054	* special processing is needed */
1128		2055
1129	if ((op->resist[attacknum] >= 100) && doesnt_slay && (attacknum != ATNR_ACID))	2056	if (op->resist[attacknum] >= 100
		2057	&& doesnt_slay
		2058	&& attacknum != ATNR_ACID)
1130	return 0;	2059	return 0;
1131		2060
1132	/* Keep this in order - makes things easier to find */	2061	/* Keep this in order - makes things easier to find */
1133		2062
1134	switch (attacknum)	2063	switch (attacknum)
…		…
1154	case ATNR_BLIND:	2083	case ATNR_BLIND:
1155	{	2084	{
1156	/* chance for inflicting a special attack depends on the	2085	/* chance for inflicting a special attack depends on the
1157	* difference between attacker's and defender's level	2086	* difference between attacker's and defender's level
1158	*/	2087	*/
1159	int level_diff = MIN (110, MAX (0, op->level - hitter->level));	2088	int level_diff = min (110, max (0, op->level - hitter->level));
1160		2089
1161	/* First, only creatures/players with speed can be affected.	2090	/* First, only creatures/players with speed can be affected.
1162	* Second, just getting hit doesn't mean it always affects	2091	* Second, just getting hit doesn't mean it always affects
1163	* you. Third, you still get a saving through against the	2092	* you. Third, you still get a saving through against the
1164	* effect.	2093	* effect.
1165	*/	2094	*/
1166	if (op->speed &&	2095	if (op->has_active_speed ()
1167	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	2096	&& (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER)
		2097	&& !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1))
1168	!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))	2098	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1169	{	2099	{
1170		2100
1171	/* Player has been hit by something */	2101	/* Player has been hit by something */
1172	if (attacknum == ATNR_CONFUSION)	2102	if (attacknum == ATNR_CONFUSION)
1173	confuse_player (op, hitter, dam);	2103	confuse_player (op, hitter, dam);
…		…
1184	else if (attacknum == ATNR_DEPLETE)	2114	else if (attacknum == ATNR_DEPLETE)
1185	op->drain_stat ();	2115	op->drain_stat ();
1186	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))	2116	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1187	blind_player (op, hitter, dam);	2117	blind_player (op, hitter, dam);
1188	}	2118	}
		2119
1189	dam = 0; /* These are all effects and don't do real damage */	2120	dam = 0; /* These are all effects and don't do real damage */
1190	}	2121	}
1191	break;	2122	break;
1192		2123
1193	case ATNR_ACID:	2124	case ATNR_ACID:
…		…
1203	if (tmp->invisible)	2134	if (tmp->invisible)
1204	continue;	2135	continue;
1205	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))	2136	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
1206	/* >= 10% acid res. on items will protect these */	2137	/* >= 10% acid res. on items will protect these */
1207	continue;	2138	continue;
1208	if (!(tmp->material & M_IRON))	2139	if (!(tmp->materials & M_IRON))
1209	continue;	2140	continue;
1210	if (tmp->magic < -4) /* Let's stop at -5 */	2141	if (tmp->magic < -4) /* Let's stop at -5 */
1211	continue;	2142	continue;
1212	if (tmp->type == RING	2143	if (tmp->type == RING
1213	/* removed boots and gloves from exclusion list in PR */	2144	/* removed boots and gloves from exclusion list in PR */
…		…
1220		2151
1221	/* High damage acid has better chance of corroding	2152	/* High damage acid has better chance of corroding
1222	objects */	2153	objects */
1223	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)	2154	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1224	{	2155	{
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;	2156	flag = 1;
1230	tmp->magic--;	2157	tmp->magic--;
1231	if (op->type == PLAYER)	2158
1232	esrv_send_item (op, tmp);	2159	if (object *pl = tmp->visible_to ())
		2160	{
		2161	/* Make this more visible */
		2162	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2163	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2164
		2165	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2166	}
1233	}	2167	}
1234	}	2168	}
1235		2169
1236	if (flag)	2170	if (flag)
1237	op->update_stats (); /* Something was corroded */	2171	op->update_stats (); /* Something was corroded */
…		…
1271	* exp, but the wiz would still lose exp! If drainee is a wiz,	2205	* exp, but the wiz would still lose exp! If drainee is a wiz,
1272	* nothing happens.	2206	* nothing happens.
1273	* Try to credit the owner. We try to display player -> player drain	2207	* Try to credit the owner. We try to display player -> player drain
1274	* attacks, hence all the != PLAYER checks.	2208	* attacks, hence all the != PLAYER checks.
1275	*/	2209	*/
1276	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WAS_WIZ))	2210	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1277	{	2211	{
1278	object *owner = hitter->owner;	2212	object *owner = hitter->owner;
1279		2213
1280	if (owner && owner != hitter)	2214	if (owner && owner != hitter)
1281	{	2215	{
1282	if (op->type != PLAYER || owner->type != PLAYER)	2216	if (op->type != PLAYER || owner->type != PLAYER)
1283	change_exp (owner, op->stats.exp / (rate * 2),	2217	change_exp (owner, op->stats.exp / (rate * 2),
1284	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);	2218	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1285	}	2219	}
1286	else if (op->type != PLAYER || hitter->type != PLAYER)	2220	else if (op->type != PLAYER || hitter->type != PLAYER)
1287	{
1288	change_exp (hitter, op->stats.exp / (rate * 2),	2221	change_exp (hitter, op->stats.exp / (rate * 2),
1289	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);	2222	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1290	}	2223
1291	change_exp (op, -op->stats.exp / rate, NULL, 0);	2224	change_exp (op, -op->stats.exp / rate, NULL, 0);
1292	}	2225	}
1293		2226
1294	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure	2227	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
1295	* drain attack, you won't know that you are actually sucking out EXP,	2228	* drain attack, you won't know that you are actually sucking out EXP,
…		…
1307	object *god = find_god (determine_god (owner));	2240	object *god = find_god (determine_god (owner));
1308	int div = 1;	2241	int div = 1;
1309		2242
1310	/* if undead are not an enemy of your god, you turn them	2243	/* if undead are not an enemy of your god, you turn them
1311	* at half strength */	2244	* at half strength */
1312	if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)	2245	if (!god || !god->slaying.contains (shstr_undead))
1313	div = 2;	2246	div = 2;
		2247
1314	/* Give a bonus if you resist turn undead */	2248	/* Give a bonus if you resist turn undead */
1315	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))	2249	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1316	scare_creature (op, owner);	2250	scare_creature (op, owner);
1317	}	2251	}
1318	else	2252	else
…		…
1324	case ATNR_DEATH:	2258	case ATNR_DEATH:
1325	deathstrike_player (op, hitter, &dam);	2259	deathstrike_player (op, hitter, &dam);
1326	break;	2260	break;
1327		2261
1328	case ATNR_CHAOS:	2262	case ATNR_CHAOS:
1329	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc2 ());	2263	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1330	dam = 0;	2264	dam = 0;
1331	break;	2265	break;
1332		2266
1333	case ATNR_COUNTERSPELL:	2267	case ATNR_COUNTERSPELL:
1334	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc2 ());	2268	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1335	dam = 0;	2269	dam = 0;
1336	/* This should never happen. Counterspell is handled	2270	/* This should never happen. Counterspell is handled
1337	* seperately and filtered out. If this does happen,	2271	* seperately and filtered out. If this does happen,
1338	* Counterspell has no effect on anything but spells, so it	2272	* Counterspell has no effect on anything but spells, so it
1339	* does no damage. */	2273	* does no damage. */
…		…
1388	}	2322	}
1389		2323
1390	return dam;	2324	return dam;
1391	}	2325	}
1392		2326
1393	/* GROS: This code comes from hit_player. It has been made external to
1394	* allow script procedures to "kill" objects in a combat-like fashion.
1395	* It was initially used by (kill-object) developed for the Collector's
1396	* Sword. Note that nothing has been changed from the original version
1397	* of the following code.
1398	* op is what is being killed.
1399	* dam is the damage done to it.
1400	* hitter is what is hitting it.
1401	* type is the attacktype.
1402	*
1403	* This function was a bit of a mess with hitter getting changed,
1404	* values being stored away but not used, etc. I've cleaned it up
1405	* a bit - I think it should be functionally equivalant.
1406	* MSW 2002-07-17
1407	*/
1408	int
1409	kill_object (object *op, int dam, object *hitter, int type)
1410	{
1411	char buf[MAX_BUF];
1412	const char *skill;
1413	int maxdam = 0;
1414	int battleg = 0; /* true if op standing on battleground */
1415	int pk = 0; /* true if op and what controls hitter are both players */
1416	object *owner = NULL;
1417	object *skop = NULL;
1418
1419	if (op->stats.hp >= 0)
1420	return -1;
1421
1422	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1423	return 0;
1424
1425	/* maxdam needs to be the amount of damage it took to kill
1426	* this creature. The function(s) that call us have already
1427	* adjusted the creatures HP total, so that is negative.
1428	*/
1429	maxdam = dam + op->stats.hp + 1;
1430
1431	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1432	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1433
1434	if (op->type == DOOR)
1435	{
1436	op->set_speed (0.1);
1437	op->speed_left = -0.05;
1438	return maxdam;
1439	}
1440
1441	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1442	{
1443	remove_friendly_object (op);
1444
1445	if (op->owner && op->owner->type == PLAYER && op->owner->contr->ranges[range_golem] == op)
1446	op->owner->contr->ranges[range_golem] = 0;
1447
1448	op->destroy ();
1449	return maxdam;
1450	}
1451
1452	/* Now lets start dealing with experience we get for killing something */
1453
1454	owner = hitter->owner;
1455	if (!owner)
1456	owner = hitter;
1457
1458	/* is the victim (op) standing on battleground? */
1459	if (op_on_battleground (op, NULL, NULL))
1460	battleg = 1;
1461
1462	/* is this player killing? */
1463	if (op->type == PLAYER && owner->type == PLAYER)
1464	pk = 1;
1465
1466	/* Player killed something */
1467	if (owner->type == PLAYER)
1468	{
1469	Log_Kill (owner->name,
1470	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1471
1472	/* Log players killing other players - makes it easier to detect
1473	* and filter out malicious player killers - that is why the
1474	* ip address is included.
1475	*/
1476	if (op->type == PLAYER && !battleg)
1477	{
1478	time_t t = time (NULL);
1479	struct tm *tmv;
1480	char buf[256];
1481
1482	tmv = localtime (&t);
1483	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1484
1485	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1486	}
1487
1488	/* try to filter some things out - basically, if you are
1489	* killing a level 1 creature and your level 20, you
1490	* probably don't want to see that.
1491	*/
1492	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1493	{
1494	if (owner != hitter)
1495	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1496	else
1497	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1498
1499	/* Only play sounds for melee kills */
1500	if (hitter->type == PLAYER)
1501	play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
1502	}
1503
1504	/* If a player kills another player, not on
1505	* battleground, the "killer" looses 1 luck. Since this is
1506	* not reversible, it's actually quite a pain IMHO. -AV
1507	* Fix bug in that we were changing the luck of the hitter, not
1508	* player that the object belonged to - so if you killed another player
1509	* with spells, pets, whatever, there was no penalty.
1510	* Changed to make luck penalty configurable in settings.
1511	*/
1512	if (op->type == PLAYER && owner != op && !battleg)
1513	owner->change_luck (-settings.pk_luck_penalty);
1514
1515	/* This code below deals with finding the appropriate skill
1516	* to credit exp to. This is a bit problematic - we should
1517	* probably never really have to look at current_weapon->skill
1518	*/
1519	skill = 0;
1520
1521	if (hitter->skill && hitter->type != PLAYER)
1522	skill = hitter->skill;
1523	else if (owner->chosen_skill)
1524	{
1525	skill = owner->chosen_skill->skill;
1526	skop = owner->chosen_skill;
1527	}
1528	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1529	skill = owner->current_weapon->skill;
1530	else
1531	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1532
1533	/* We have the skill we want to credit to - now find the object this goes
1534	* to. Make sure skop is an actual skill, and not a skill tool!
1535	*/
1536	if ((!skop || skop->type != SKILL) && skill)
1537	{
1538	int i;
1539
1540	for (i = 0; i < NUM_SKILLS; i++)
1541	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1542	{
1543	skop = owner->contr->last_skill_ob[i];
1544	break;
1545	}
1546	}
1547	} /* Was it a player that hit somethign */
1548	else
1549	skill = 0;
1550
1551	/* Pet (or spell) killed something. */
1552	if (owner != hitter)
1553	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1554	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1555	else
1556	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1557	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1558	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1559
1560	/* These may have been set in the player code section above */
1561	if (!skop)
1562	skop = hitter->chosen_skill;
1563
1564	if (!skill && skop)
1565	skill = skop->skill;
1566
1567	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1568
1569	/* If you didn't kill yourself, and your not the wizard */
1570	if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
1571	{
1572	int exp;
1573
1574	/* Really don't give much experience for killing other players */
1575	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1576	if (op->type == PLAYER)
1577	{
1578	if (battleg)
1579	{
1580	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1581	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1582	}
1583	else
1584	exp = op->stats.exp / 1000;
1585	}
1586	else
1587	exp = calc_skill_exp (owner, op, skop);
1588
1589	/* if op is standing on "battleground" (arena), no way to gain
1590	* exp by killing him
1591	*/
1592	if (battleg)
1593	exp = 0;
1594
1595	/* Don't know why this is set this way - doesn't make
1596	* sense to just divide everything by two for no reason.
1597	*/
1598
1599	if (!settings.simple_exp)
1600	exp = exp / 2;
1601
1602	if (owner->type != PLAYER || owner->contr->party == NULL)
1603	change_exp (owner, exp, skill, 0);
1604	else
1605	{
1606	int shares = 0, count = 0;
1607	player *pl;
1608	partylist *party = owner->contr->party;
1609
1610	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1611
1612	for_all_players (pl)
1613	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1614	{
1615	count++;
1616	shares += (pl->ob->level + 4);
1617	}
1618
1619	if (count == 1 || shares > exp || !shares)
1620	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1621	else
1622	{
1623	int share = exp / shares, given = 0, nexp;
1624
1625	for_all_players (pl)
1626	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1627	{
1628	nexp = (pl->ob->level + 4) * share;
1629	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1630	given += nexp;
1631	}
1632
1633	exp -= given;
1634	/* give any remainder to the player */
1635	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1636	}
1637	} /* else part of a party */
1638	} /* end if person didn't kill himself */
1639
1640	if (op->type != PLAYER)
1641	{
1642	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1643	{
1644	object *owner1 = op->owner;
1645
1646	if (owner1 && owner1->type == PLAYER)
1647	{
1648	play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
1649	/* Maybe we should include the owner that killed this, maybe not */
1650	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1651	}
1652
1653	remove_friendly_object (op);
1654	}
1655
1656	op->destroy ();
1657	}
1658	else
1659	{
1660	/* Player has been killed! */
1661	if (owner->type == PLAYER)
1662	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1663	else
1664	assign (op->contr->killer, hitter->name);
1665	}
1666
1667	/* This was return -1 - that doesn't seem correct - if we return -1, process
1668	* continues in the calling function.
1669	*/
1670	return maxdam;
1671	}
1672
1673	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1674	* Returns 0 this is not friendly fire
1675	*/
1676
1677	int
1678	friendly_fire (object *op, object *hitter)
1679	{
1680	object *owner;
1681	int friendlyfire;
1682
1683	if (hitter->head)
1684	hitter = hitter->head;
1685
1686	friendlyfire = 0;
1687
1688	if (op->type == PLAYER)
1689	{
1690	if (op_on_battleground (hitter, 0, 0))
1691	return 0;
1692
1693	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1694	return 1;
1695
1696	if ((owner = hitter->owner) != NULL)
1697	{
1698	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1699	friendlyfire = 2;
1700	}
1701
1702	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1703	friendlyfire = 0;
1704	}
1705	return friendlyfire;
1706	}
1707
1708
1709	/* This isn't used just for players, but in fact most objects.
1710	* op is the object to be hit, dam is the amount of damage, hitter
1711	* is what is hitting the object, type is the attacktype, and
1712	* full_hit is set if monster area does not matter.
1713	* dam is base damage - protections/vulnerabilities/slaying matches can
1714	* modify it.
1715	*/
1716	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1717	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1718	int
1719	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1720	{
1721	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1722	int maxattacktype, attacknum;
1723	int body_attack = op && op->head; /* Did we hit op's head? */
1724	int simple_attack;
1725	int rtn_kill = 0;
1726	int friendlyfire;
1727
1728	if (get_attack_mode (&op, &hitter, &simple_attack))
1729	return 0;
1730
1731	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1732	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1733	return 0;
1734
1735	#ifdef PROHIBIT_PLAYERKILL
1736	if (op->type == PLAYER)
1737	{
1738	object *owner = hitter->owner;
1739
1740	if (!owner)
1741	owner = hitter;
1742
1743	if (owner->type == PLAYER && (!op_on_battleground (op, 0, 0) && (op->contr->peaceful || owner->contr->peaceful)) && op != owner)
1744	return 0;
1745	}
1746	#endif
1747
1748	if (body_attack)
1749	{
1750	/* slow and paralyze must hit the head. But we don't want to just
1751	* return - we still need to process other attacks the spell still
1752	* might have. So just remove the paralyze and slow attacktypes,
1753	* and keep on processing if we have other attacktypes.
1754	* return if only magic or nothing is left - under normal code
1755	* we don't attack with pure magic if there is another attacktype.
1756	* Only do processing if the initial attacktype includes one of those
1757	* attack so we don't cancel out things like magic bullet.
1758	*/
1759	if (type & (AT_PARALYZE | AT_SLOW))
1760	{
1761	type &= ~(AT_PARALYZE | AT_SLOW);
1762
1763	if (!type || type == AT_MAGIC)
1764	return 0;
1765	}
1766	}
1767
1768	if (!simple_attack && op->type == DOOR)
1769	{
1770	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1771	if (tmp->type == RUNE || tmp->type == TRAP)
1772	{
1773	spring_trap (tmp, hitter);
1774
1775	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1776	return 0;
1777
1778	break;
1779	}
1780	}
1781
1782	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1783	{
1784	/* FIXME: If a player is killed by a rune in a door, the
1785	* destroyed() check above doesn't return, and might get here.
1786	*/
1787	LOG (llevDebug, "victim %s already dead in hit_player()\n", op->debug_desc ());
1788	return 0;
1789	}
1790
1791	#ifdef ATTACK_DEBUG
1792	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1793	#endif
1794
1795	if (magic)
1796	{
1797	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1798	* in case 0>dam>1, we try to "simulate" a float value-effect */
1799	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1800	if (dam >= 100)
1801	dam /= 100;
1802	else
1803	dam = (dam > rndm (0, 99)) ? 1 : 0;
1804	}
1805
1806	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1807	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1808	*/
1809	if (type & AT_CHAOS)
1810	{
1811	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1812	update_object (op, UP_OBJ_FACE);
1813	type &= ~AT_CHAOS;
1814	}
1815
1816	/* Holyword is really an attacktype modifier (like magic is). If
1817	* holyword is part of an attacktype, then make sure the creature is
1818	* a proper match, otherwise no damage.
1819	*/
1820	if (type & AT_HOLYWORD)
1821	{
1822	object *god;
1823
1824	if ((!hitter->slaying ||
1825	(!(op->race && strstr (hitter->slaying, op->race)) &&
1826	!(op->name && strstr (hitter->slaying, op->name)))) &&
1827	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1828	(hitter->title != NULL
1829	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
1830	return 0;
1831	}
1832
1833	maxattacktype = type; /* initialise this to something */
1834	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1835	{
1836	/* Magic isn't really a true attack type - it gets combined with other
1837	* attack types. As such, skip it over. However, if magic is
1838	* the only attacktype in the group, then still attack with it
1839	*/
1840	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1841	continue;
1842
1843	/* Go through and hit the player with each attacktype, one by one.
1844	* hit_player_attacktype only figures out the damage, doesn't inflict
1845	* it. It will do the appropriate action for attacktypes with
1846	* effects (slow, paralization, etc.
1847	*/
1848	if (type & attacktype)
1849	{
1850	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1851	/* the >= causes us to prefer messages from special attacks, if
1852	* the damage is equal.
1853	*/
1854	if (ndam >= maxdam)
1855	{
1856	maxdam = ndam;
1857	maxattacktype = 1 << attacknum;
1858	}
1859	}
1860	}
1861
1862	/* if this is friendly fire then do a set % of damage only
1863	* Note - put a check in to make sure this attack is actually
1864	* doing damage - otherwise, the +1 in the code below will make
1865	* an attack do damage before when it otherwise didn't
1866	*/
1867	friendlyfire = friendly_fire (op, hitter);
1868	if (friendlyfire && maxdam)
1869	{
1870	maxdam = ((dam * settings.set_friendly_fire) / 100);
1871	#ifndef COZY_SERVER
1872	maxdam++;
1873	#endif
1874
1875	#ifdef ATTACK_DEBUG
1876	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1877	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1878	#endif
1879	}
1880
1881	if (!full_hit)
1882	{
1883	archetype *at;
1884	int area;
1885	int remainder;
1886
1887	area = 0;
1888	for (at = op->arch; at != NULL; at = at->more)
1889	area++;
1890	assert (area > 0);
1891
1892	/* basically: maxdam /= area; we try to "simulate" a float
1893	value-effect */
1894	remainder = 100 * (maxdam % area) / area;
1895	maxdam /= area;
1896	if (rndm (100) < remainder)
1897	maxdam++;
1898	}
1899
1900	#ifdef ATTACK_DEBUG
1901	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1902	#endif
1903
1904	if (hitter->owner)
1905	op->enemy = hitter->owner;
1906	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1907	op->enemy = hitter;
1908
1909	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1910	{
1911	/* The unaggressives look after themselves 8) */
1912	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1913	npc_call_help (op);
1914	}
1915
1916	if (magic && did_make_save (op, op->level, 0))
1917	maxdam = maxdam / 2;
1918
1919	attack_message (maxdam, maxattacktype, op, hitter);
1920
1921	op->stats.hp -= maxdam;
1922
1923	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1924	if ((op->stats.hp >= 0) &&
1925	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1926	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1927	{
1928
1929	if (QUERY_FLAG (op, FLAG_MONSTER))
1930	SET_FLAG (op, FLAG_RUN_AWAY);
1931	else
1932	scare_creature (op, hitter);
1933	}
1934
1935	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1936	{
1937	if (maxdam)
1938	tear_down_wall (op);
1939
1940	return maxdam; /* nothing more to do for wall */
1941	}
1942
1943	/* See if the creature has been killed */
1944	rtn_kill = kill_object (op, maxdam, hitter, type);
1945	if (rtn_kill != -1)
1946	return rtn_kill;
1947
1948
1949	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1950	* that before if the player was immune to ghosthit, the monster
1951	* remained - that is no longer the case.
1952	*/
1953	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1954	{
1955	if (QUERY_FLAG (hitter, FLAG_FRIENDLY))
1956	remove_friendly_object (hitter);
1957
1958	hitter->destroy ();
1959	}
1960	/* Lets handle creatures that are splitting now */
1961	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1962	{
1963	int i;
1964	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1965	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1966	object *owner = op->owner;
1967
1968	if (!op->other_arch)
1969	{
1970	LOG (llevError, "SPLITTING without other_arch error.\n");
1971	return maxdam;
1972	}
1973
1974	op->remove ();
1975
1976	for (i = 0; i < NROFNEWOBJS (op); i++)
1977	{ /* This doesn't handle op->more yet */
1978	object *tmp = arch_to_object (op->other_arch);
1979	int j;
1980
1981	tmp->stats.hp = op->stats.hp;
1982
1983	if (friendly)
1984	{
1985	add_friendly_object (tmp);
1986	tmp->attack_movement = PETMOVE;
1987
1988	if (owner)
1989	tmp->set_owner (owner);
1990	}
1991
1992	if (unaggressive)
1993	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1994
1995	j = find_first_free_spot (tmp, op->map, op->x, op->y);
1996
1997	if (j == -1) /* No spot to put this monster */
1998	tmp->destroy ();
1999	else
2000	{
2001	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
2002	insert_ob_in_map (tmp, op->map, NULL, 0);
2003	}
2004	}
2005
2006	op->destroy ();
2007	}
2008	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
2009	hitter->destroy ();
2010
2011	return maxdam;
2012	}
2013
2014
2015	void
2016	poison_player (object *op, object *hitter, int dam)
2017	{
2018	archetype *at = archetype::find ("poisoning");
2019	object *tmp = present_arch_in_ob (at, op);
2020
2021	if (tmp == NULL)
2022	{
2023	if ((tmp = arch_to_object (at)) == NULL)
2024	LOG (llevError, "Failed to clone arch poisoning.\n");
2025	else
2026	{
2027	tmp = insert_ob_in_ob (tmp, op);
2028	/* peterm: give poisoning some teeth. It should
2029	* be able to kill things better than it does:
2030	* damage should be dependent something--I choose to
2031	* do this: if it's a monster, the damage from the
2032	* poisoning goes as the level of the monster/2.
2033	* If anything else, goes as damage.
2034	*/
2035
2036	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2037	tmp->stats.dam += hitter->level / 2;
2038	else
2039	tmp->stats.dam = dam;
2040
2041	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2042	if (hitter->skill && hitter->skill != tmp->skill)
2043	{
2044	tmp->skill = hitter->skill;
2045	}
2046
2047	tmp->stats.food += dam; /* more damage, longer poisoning */
2048
2049	if (op->type == PLAYER)
2050	{
2051	/* player looses stats, maximum is -10 of each */
2052	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2053	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2054	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2055	tmp->stats.Int = MAX (-dam / 7, -10);
2056	SET_FLAG (tmp, FLAG_APPLIED);
2057	op->update_stats ();
2058	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2059	}
2060	if (hitter->type == PLAYER)
2061	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2062	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2063	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2064	}
2065	tmp->speed_left = 0;
2066	}
2067	else
2068	tmp->stats.food++;
2069	}
2070
2071	void
2072	slow_player (object *op, object *hitter, int dam)
2073	{
2074	archetype *at = archetype::find ("slowness");
2075	object *tmp;
2076
2077	if (at == NULL)
2078	{
2079	LOG (llevError, "Can't find slowness archetype.\n");
2080	}
2081	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2082	{
2083	tmp = arch_to_object (at);
2084	tmp = insert_ob_in_ob (tmp, op);
2085	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2086	}
2087	else
2088	tmp->stats.food++;
2089	SET_FLAG (tmp, FLAG_APPLIED);
2090	tmp->speed_left = 0;
2091	op->update_stats ();
2092	}
2093
2094	void
2095	confuse_player (object *op, object *hitter, int dam)
2096	{
2097	object *tmp;
2098	int maxduration;
2099
2100	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2101	if (!tmp)
2102	{
2103	tmp = get_archetype (FORCE_NAME);
2104	tmp = insert_ob_in_ob (tmp, op);
2105	}
2106
2107	/* Duration added per hit and max. duration of confusion both depend
2108	* on the player's resistance
2109	*/
2110	tmp->speed = 0.05;
2111	tmp->subtype = FORCE_CONFUSION;
2112	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2113	tmp->name = "confusion";
2114	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2115	if (tmp->duration > maxduration)
2116	tmp->duration = maxduration;
2117
2118	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2119	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2120	SET_FLAG (op, FLAG_CONFUSED);
2121	}
2122
2123	void
2124	blind_player (object *op, object *hitter, int dam)
2125	{
2126	object *tmp, *owner;
2127
2128	/* Save some work if we know it isn't going to affect the player */
2129	if (op->resist[ATNR_BLIND] == 100)
2130	return;
2131
2132	tmp = present_in_ob (BLINDNESS, op);
2133	if (!tmp)
2134	{
2135	tmp = get_archetype ("blindness");
2136	SET_FLAG (tmp, FLAG_BLIND);
2137	SET_FLAG (tmp, FLAG_APPLIED);
2138	/* use floats so we don't lose too much precision due to rounding errors.
2139	* speed is a float anyways.
2140	*/
2141	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2142
2143	tmp = insert_ob_in_ob (tmp, op);
2144	change_abil (op, tmp); /* Mostly to display any messages */
2145	op->update_stats (); /* This takes care of some other stuff */
2146
2147	if (hitter->owner)
2148	owner = hitter->owner;
2149	else
2150	owner = hitter;
2151
2152	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2153	}
2154	tmp->stats.food += dam;
2155	if (tmp->stats.food > 10)
2156	tmp->stats.food = 10;
2157	}
2158
2159	void
2160	paralyze_player (object *op, object *hitter, int dam)
2161	{
2162	float effect, max;
2163
2164	/* object *tmp; */
2165
2166	/* This is strange stuff... someone knows for what this is
2167	* written? Well, i think this can and should be removed
2168	*/
2169
2170	/*
2171	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2172	tmp=clone_arch(PARAIMAGE);
2173	tmp->x=op->x,tmp->y=op->y;
2174	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2175	}
2176	*/
2177
2178	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2179	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2180
2181	if (effect == 0)
2182	return;
2183
2184	op->speed_left -= FABS (op->speed) * effect;
2185	/* tmp->stats.food+=(signed short) effect/op->speed; */
2186
2187	/* max number of ticks to be affected for. */
2188	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2189	if (op->speed_left < -(FABS (op->speed) * max))
2190	op->speed_left = (float) -(FABS (op->speed) * max);
2191
2192	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2193	}
2194
2195
2196	/* Attempts to kill 'op'. hitter is the attack object, dam is
2197	* the computed damaged.
2198	*/
2199	void
2200	deathstrike_player (object *op, object *hitter, int *dam)
2201	{
2202	/* The intention of a death attack is to kill outright things
2203	** that are a lot weaker than the attacker, have a chance of killing
2204	** things somewhat weaker than the caster, and no chance of
2205	** killing something equal or stronger than the attacker.
2206	** Also, if a deathstrike attack has a slaying, any monster
2207	** whose name or race matches a comma-delimited list in the slaying
2208	** field of the deathstriking object */
2209
2210	int atk_lev, def_lev, kill_lev;
2211
2212	if (hitter->slaying)
2213	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
2214	return;
2215
2216	def_lev = op->level;
2217	if (def_lev < 1)
2218	{
2219	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
2220	def_lev = 1;
2221	}
2222	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2223	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2224	atk_lev, def_lev); */
2225
2226	if (atk_lev >= def_lev)
2227	{
2228	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2229
2230	/* Note that the below effectively means the ratio of the atk vs
2231	* defener level is important - if level 52 character has very little
2232	* chance of killing a level 50 monster. This should probably be
2233	* redone.
2234	*/
2235	if (kill_lev >= def_lev)
2236	{
2237	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2238	/* I think this doesn't really do much. Because of
2239	* integer rounding, this only makes any difference if the
2240	* attack level is double the defender level.
2241	*/
2242	*dam *= kill_lev / def_lev;
2243	}
2244	}
2245	else
2246	{
2247	*dam = 0; /* no harm done */
2248	}
2249	}
2250
2251	/* thrown_item_effect() - handles any special effects of thrown
2252	* items (like attacking living creatures--a potion thrown at a
2253	* monster).
2254	*/
2255	static void
2256	thrown_item_effect (object *hitter, object *victim)
2257	{
2258	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2259	{
2260	/* May not need a switch for just 2 types, but this makes it
2261	* easier for expansion.
2262	*/
2263	switch (hitter->type)
2264	{
2265	case POTION:
2266	/* should player get a save throw instead of checking magic protection? */
2267	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2268	(void) apply_potion (victim, hitter);
2269	break;
2270
2271	case POISON: /* poison drinks */
2272	/* As with potions, should monster get a save? */
2273	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2274	apply_poison (victim, hitter);
2275	break;
2276
2277	/* Removed case statements that did nothing.
2278	* food may be poisonous, but monster must be willing to eat it,
2279	* so we don't handle it here.
2280	* Containers should perhaps break open, but that code was disabled.
2281	*/
2282	}
2283	}
2284	}
2285
2286	/* adj_attackroll() - adjustments to attacks by various conditions */
2287
2288	int
2289	adj_attackroll (object *hitter, object *target)
2290	{
2291	object *attacker = hitter;
2292	int adjust = 0;
2293
2294	/* safety */
2295	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2296	{
2297	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2298	return 0;
2299	}
2300
2301	/* aimed missiles use the owning object's sight */
2302	if (is_aimed_missile (hitter))
2303	{
2304	if ((attacker = hitter->owner) == NULL)
2305	attacker = hitter;
2306	/* A player who saves but hasn't quit still could have objects
2307	* owned by him - need to handle that case to avoid crashes.
2308	*/
2309	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2310	attacker = hitter;
2311	}
2312	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2313	return 0;
2314
2315	/* determine the condtions under which we make an attack.
2316	* Add more cases, as the need occurs. */
2317
2318	if (!can_see_enemy (attacker, target))
2319	{
2320	/* target is unseen */
2321	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2322	adjust -= 10;
2323	/* dark map penalty for the hitter (lacks infravision if we got here). */
2324	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2325	adjust -= target->map->darkness;
2326	}
2327
2328	if (QUERY_FLAG (attacker, FLAG_SCARED))
2329	adjust -= 3;
2330
2331	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2332	adjust += 1;
2333
2334	if (QUERY_FLAG (target, FLAG_SCARED))
2335	adjust += 1;
2336
2337	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2338	adjust -= 3;
2339
2340	/* if we attack at a different 'altitude' its harder */
2341	if ((attacker->move_type & target->move_type) == 0)
2342	adjust -= 2;
2343
2344	#if 0
2345	/* slower attacks are less likely to succeed. We should use a
2346	* comparison between attacker/target speeds BUT, players have
2347	* a generally faster speed, so this will wind up being a HUGE
2348	* disadantage for the monsters! Too bad, because missiles which
2349	* fly fast should have a better chance of hitting a slower target.
2350	*/
2351	if (hitter->speed < target->speed)
2352	adjust += ((float) hitter->speed - target->speed);
2353	#endif
2354
2355	#if 0
2356	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2357	#endif
2358
2359	return adjust;
2360	}
2361
2362
2363	/* determine if the object is an 'aimed' missile */
2364	int
2365	is_aimed_missile (object *op)
2366	{
2367
2368	/* I broke what used to be one big if into a few nested
2369	* ones so that figuring out the logic is at least possible.
2370	*/
2371	if (op && (op->move_type & MOVE_FLYING))
2372	{
2373	if (op->type == ARROW || op->type == THROWN_OBJ)
2374	return 1;
2375	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2376	return 1;
2377	}
2378	return 0;
2379	}

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