ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/server/attack.C

Comparing deliantra/server/server/attack.C (file contents):
Revision 1.50 by pippijn, Thu Mar 1 12:28:16 2007 UTC vs.
Revision 1.122 by root, Mon Nov 23 12:19:57 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, uint32_t type, object *originator)
82	{	47	{
83	int i, roll, saves = 0, attacks = 0, number;	48	int saves = 0, attacks = 0;
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->materials & 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	int 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
102	* pure magic is hitting an object, it should save. However, if it	59	* pure magic is hitting an object, it should save. However, if it
103	* is magic teamed with something else, then strip out the	60	* is magic teamed with something else, then strip out the
104	* magic type, and instead let the fire, cold, or whatever component	61	* magic type, and instead let the fire, cold, or whatever component
105	* destroy the item. Otherwise, you get the case of poisoncloud	62	* destroy the item. Otherwise, you get the case of poisoncloud
106	* destroying objects because it has magic attacktype.	63	* destroying objects because it has magic attacktype.
107	*/	64	*/
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)
114	return TRUE;
115	if (roll == 20)
116	return TRUE;
117	if (roll == 1)
118	return FALSE;
119		70
120	for (number = 0; number < NROFATTACKS; number++)	71	if (type == 0) return TRUE;
		72
		73	if (roll == 20) return TRUE;
		74	if (roll == 1) return FALSE;
		75
		76	for_all_bits_sparse_32 (type, number)
121	{	77	{
122	i = 1 << number;
123	if (!(i & type))
124	continue;
125	attacks++;	78	attacks++;
		79
126	if (op->resist[number] == 100)	80	if (op->resist[number] == 100)
127	saves++;	81	saves++;
128	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	82	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
129	saves++;	83	saves++;
130	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)	84	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)
…		…
138	return FALSE;	92	return FALSE;
139		93
140	return TRUE;	94	return TRUE;
141	}	95	}
142		96
		97	/* cancels object *op. Cancellation basically means an object loses
		98	* its magical benefits.
		99	*/
		100	void
		101	cancellation (object *op)
		102	{
		103	if (op->invisible)
		104	return;
		105
		106	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
		107	{
		108	/* Recurse through the inventory */
		109	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		110	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		111	cancellation (tmp);
		112	}
		113	else if (fabs (op->magic) <= rndm (0, 5))
		114	{
		115	/* Nullify this object. This code could probably be more complete */
		116	/* in what abilities it should cancel */
		117	op->magic = 0;
		118
		119	CLEAR_FLAG (op, FLAG_DAMNED);
		120	CLEAR_FLAG (op, FLAG_CURSED);
		121	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
		122	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
		123
		124	if (object *pl = op->visible_to ())
		125	esrv_update_item (UPD_FLAGS, pl, op);
		126	}
		127	}
		128
143	/* This function calls did_make_save_item. It then performs the	129	/* This function calls did_make_save_item. It then performs the
144	* appropriate actions to the item (such as burning the item up,	130	* appropriate actions to the item (such as burning the item up,
145	* calling cancellation, etc.)	131	* calling cancellation, etc.)
146	*/	132	*/
147	void	133	void
…		…
152	object *env = op->env;	138	object *env = op->env;
153	int x = op->x, y = op->y;	139	int x = op->x, y = op->y;
154	maptile *m = op->map;	140	maptile *m = op->map;
155		141
156	op = stop_item (op);	142	op = stop_item (op);
157	if (op == NULL)	143	if (!op)
158	return;	144	return;
159		145
160	/* Hacked the following so that type LIGHTER will work.	146	/* Hacked the following so that type LIGHTER will work.
161	* Also, objects which are potenital "lights" that are hit by	147	* Also, objects which are potential "lights" that are hit by
162	* flame/elect attacks will be set to glow. "lights" are any	148	* flame/elect attacks will be set to glow. "lights" are any
163	* object with +/- glow_radius and an "other_arch" to change to.	149	* object with +/- glow_radius and an "other_arch" to change to.
164	* (and please note that we cant fail our save and reach this	150	* (and please note that we cant fail our save and reach this
165	* function if the object doesnt contain a material that can burn.	151	* function if the object doesnt contain a material that can burn.
166	* So forget lighting magical swords on fire with this!) -b.t.	152	* So forget lighting magical swords on fire with this!) -b.t.
167	*/	153	*/
168	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	154	if (type & (AT_FIRE | AT_ELECTRICITY))
169	{	155	{
170	const char *arch = op->other_arch->name;	156	// seems LAMPs and TORCHes are always IS_LIGHTABLE?
171		157	if (op->type == LAMP || op->type == TORCH)
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	{	158	{
179	if (env)	159	apply_lamp (op, true); // turn on a lamp
		160	return;
		161	}
		162	else if (op->flag [FLAG_IS_LIGHTABLE])
		163	{
		164	if (op->other_arch)
180	{	165	{
181	op->x = env->x, op->y = env->y;	166	const char *arch = op->other_arch->archname;
182	insert_ob_in_ob (op, env);	167
		168	if (op->decrease ())
		169	fix_stopped_item (op, m, originator);
		170
		171	if ((op = archetype::get (arch)))
		172	{
183	if (env->contr)	173	if (env)
184	esrv_send_item (env, op);	174	env->insert (op);
		175	else
		176	m->insert (op, x, y, originator);
		177	}
185	}	178	}
		179
186	else	180	return;
187	{
188	op->x = x, op->y = y;
189	insert_ob_in_map (op, m, originator, 0);
190	}
191	}	181	}
192
193	return;
194	}	182	}
195		183
196	if (type & AT_CANCELLATION)	184	if (type & AT_CANCELLATION)
197	{ /* Cancellation. */	185	{ /* Cancellation. */
198	cancellation (op);	186	cancellation (op);
199	fix_stopped_item (op, m, originator);	187	fix_stopped_item (op, m, originator);
		188
200	return;	189	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	}	190	}
222		191
223	if (type & (AT_FIRE | AT_ELECTRICITY))	192	if (type & (AT_FIRE | AT_ELECTRICITY))
224	if (env)	193	if (env)
225	{	194	{
226	op = get_archetype ("burnout");	195	object *op = archetype::get (shstr_burnout);
227	op->x = env->x, op->y = env->y;	196	op->x = env->x, op->y = env->y;
228	insert_ob_in_ob (op, env);	197	env->insert (op);
229	}	198	}
230	else	199	else
231	replace_insert_ob_in_map ("burnout", originator);	200	replace_insert_ob_in_map (shstr_burnout, originator);
		201
		202	if (op->nrof > 1)
		203	{
		204	if (op->decrease (rndm (0, op->nrof - 1)))
		205	fix_stopped_item (op, m, originator);
		206	}
		207	else
		208	{
		209	// drop everything to the ground, if possible
		210	op->insert_at (originator);
		211	op->drop_and_destroy ();
		212	}
232		213
233	return;	214	return;
234	}	215	}
235		216
236	/* The value of 50 is arbitrary. */	217	/* The value of 50 is arbitrary. */
237	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && (RANDOM () & 2))	218	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))
238	{	219	{
239	object *tmp;
240	archetype *at = archetype::find ("icecube");	220	archetype *at = archetype::find (shstr_icecube);
241		221
242	if (at == NULL)	222	if (at == NULL)
243	return;	223	return;
244		224
245	op = stop_item (op);	225	op = stop_item (op);
246	if (op == NULL)	226	if (op == NULL)
247	return;	227	return;
248		228
249	if ((tmp = present_arch (at, op->map, op->x, op->y)) == NULL)	229	object *tmp = present_arch (at, op->map, op->x, op->y);
		230	if (!tmp)
250	{	231	{
251	tmp = arch_to_object (at);	232	tmp = arch_to_object (at);
252	tmp->x = op->x, tmp->y = op->y;	233	tmp->x = op->x, tmp->y = op->y;
253	/* This was in the old (pre new movement code) -	234	/* This was in the old (pre new movement code) -
254	* icecubes have slow_move set to 1 - don't want	235	* icecubes have slow_move set to 1 - don't want
…		…
257	tmp->move_slow_penalty = 0;	238	tmp->move_slow_penalty = 0;
258	tmp->move_slow = 0;	239	tmp->move_slow = 0;
259	insert_ob_in_map (tmp, op->map, originator, 0);	240	insert_ob_in_map (tmp, op->map, originator, 0);
260	}	241	}
261		242
262	if (!QUERY_FLAG (op, FLAG_REMOVED))	243	tmp->insert (op);
263	op->remove ();
264
265	insert_ob_in_ob (op, tmp);
266	return;	244	return;
267	}	245	}
268	}	246	}
269		247
270	/* Object op is hitting the map.	248	/* Object op is hitting the map.
271	* op is going in direction 'dir'	249	* op is going in direction 'dir'
272	* type is the attacktype of the object.	250	* type is the attacktype of the object.
273	* full_hit is set if monster area does not matter.	251	* full_hit is set if monster area does not matter.
274	* returns 1 if it hits something, 0 otherwise.	252	* returns 1 if it hits something, 0 otherwise.
275	*/	253	*/
276
277	int	254	int
278	hit_map (object *op, int dir, int type, int full_hit)	255	hit_map (object *op, int dir, uint32_t type, int full_hit)
279	{	256	{
280	maptile *map;	257	maptile *map;
281	sint16 x, y;	258	sint16 x, y;
282	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */	259	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */
283		260
…		…
287	return 0;	264	return 0;
288	}	265	}
289		266
290	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	267	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)
291	{	268	{
292	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->name, &op->name);	269	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
293	return 0;	270	return 0;
294	}	271	}
295		272
296	if (!op->map)	273	if (!op->map)
297	{	274	{
…		…
300	}	277	}
301		278
302	if (op->head)	279	if (op->head)
303	op = op->head;	280	op = op->head;
304		281
305	map = op->map;	282	mapxy pos (op);
306	x = op->x + freearr_x[dir];	283	pos.move (dir);
307	y = op->y + freearr_y[dir];
308		284
309	if (!xy_normalise (map, x, y))	285	if (!pos.normalise ())
310	return 0;	286	return 0;
311		287
312	// elmex: a safe map tile can't be hit!	288	// elmex: a safe map tile can't be hit!
313	// this should prevent most harmful effects on items and players there.	289	// this should prevent most harmful effects on items and players there.
314	mapspace &ms = map->at (x, y);	290	mapspace &ms = pos.ms ();
315		291
316	if (ms.flags () & P_SAFE)	292	if (ms.flags () & P_SAFE)
317	return 0;	293	return 0;
318		294
319	/* peterm: a few special cases for special attacktypes --counterspell	295	/* peterm: a few special cases for special attacktypes --counterspell
320	* must be out here because it strikes things which are not alive	296	* must be out here because it strikes things which are not alive
321	*/	297	*/
322	if (type & (AT_COUNTERSPELL | AT_CHAOS))	298	if (type & (AT_COUNTERSPELL | AT_CHAOS))
323	{	299	{
324	if (type & AT_COUNTERSPELL)	300	if (type & AT_COUNTERSPELL)
…		…
357		333
358	/* Something could have happened to 'tmp' while 'tmp->below' was processed.	334	/* Something could have happened to 'tmp' while 'tmp->below' was processed.
359	* For example, 'tmp' was put in an icecube.	335	* For example, 'tmp' was put in an icecube.
360	* This is one of the few cases where on_same_map should not be used.	336	* This is one of the few cases where on_same_map should not be used.
361	*/	337	*/
362	if (tmp->map != map || tmp->x != x || tmp->y != y)	338	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
363	continue;	339	continue;
364		340
365	if (QUERY_FLAG (tmp, FLAG_ALIVE))	341	if (QUERY_FLAG (tmp, FLAG_ALIVE))
366	{	342	{
367	hit_player (tmp, op->stats.dam, op, type, full_hit);	343	hit_player (tmp, op->stats.dam, op, type, full_hit);
…		…
374	* NO_PASS set, it is also immune - you can't destroy walls. Note	350	* 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	351	* that weak walls have is_alive set, which prevent objects from
376	* passing over/through them. We don't care what type of movement	352	* 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	353	* the wall blocks - if it blocks any type of movement, can't be
378	* destroyed right now.	354	* destroyed right now.
		355	* Without the material check the server completely fails to work,
		356	* objects detsroy themselves, floors get destroyed etc. etc.
379	*/	357	*/
380	else if (tmp->materialname && op->stats.dam > 0 && !tmp->move_block)	358	else if (op->stats.dam > 0 && !tmp->move_block && tmp->material != MATERIAL_NULL)
381	{	359	{
382	save_throw_object (tmp, type, op);	360	save_throw_object (tmp, type, op);
383		361
384	if (op->destroyed ())	362	if (op->destroyed ())
385	break;	363	break;
…		…
387	}	365	}
388		366
389	return 0;	367	return 0;
390	}	368	}
391		369
392	void	370	static void
393	attack_message (int dam, int type, object *op, object *hitter)	371	attack_message (int dam, int type, object *op, object *hitter)
394	{	372	{
395	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	373	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
396	int i, found = 0;	374	int i, found = 0;
397	maptile *map;	375	maptile *map;
…		…
399		377
400	/* put in a few special messages for some of the common attacktypes	378	/* put in a few special messages for some of the common attacktypes
401	* a player might have. For example, fire, electric, cold, etc	379	* a player might have. For example, fire, electric, cold, etc
402	* [garbled 20010919]	380	* [garbled 20010919]
403	*/	381	*/
404
405	if (dam == 9998 && op->type == DOOR)	382	if (dam == 9998 && op->type == DOOR)
406	{	383	{
407	sprintf (buf1, "unlock %s", &op->name);	384	sprintf (buf1, "unlock %s", &op->name);
408	sprintf (buf2, " unlocks");	385	sprintf (buf2, " unlocks");
409	found++;	386	found++;
410	}	387	}
411	if (dam < 0)	388	else if (dam < 0)
412	{	389	{
413	sprintf (buf1, "hit %s", &op->name);	390	sprintf (buf1, "hit %s", &op->name);
414	sprintf (buf2, " hits");	391	sprintf (buf2, " hits");
415	found++;	392	found++;
416	}	393	}
…		…
538	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	515	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
539	found++;	516	found++;
540	break;	517	break;
541	}	518	}
542	}	519	}
543	else if (hitter->current_weapon != NULL)	520	else if (hitter->current_weapon)
544	{	521	{
545	int mtype;	522	int mtype;
546		523
547	switch (hitter->current_weapon->weapontype)	524	switch (hitter->current_weapon->weapontype)
548	{	525	{
549	case WEAP_HIT:	526	case WEAP_HIT:
550	mtype = ATM_BASIC;	527	mtype = ATM_BASIC;
551	break;	528	break;
552	case WEAP_SLASH:	529	case WEAP_SLASH:
553	mtype = ATM_SLASH;	530	mtype = ATM_SLASH;
554	break;	531	break;
555	case WEAP_PIERCE:	532	case WEAP_PIERCE:
556	mtype = ATM_PIERCE;	533	mtype = ATM_PIERCE;
557	break;	534	break;
558	case WEAP_CLEAVE:	535	case WEAP_CLEAVE:
559	mtype = ATM_CLEAVE;	536	mtype = ATM_CLEAVE;
560	break;	537	break;
561	case WEAP_SLICE:	538	case WEAP_SLICE:
562	mtype = ATM_SLICE;	539	mtype = ATM_SLICE;
563	break;	540	break;
564	case WEAP_STAB:	541	case WEAP_STAB:
565	mtype = ATM_STAB;	542	mtype = ATM_STAB;
566	break;	543	break;
567	case WEAP_WHIP:	544	case WEAP_WHIP:
568	mtype = ATM_WHIP;	545	mtype = ATM_WHIP;
569	break;	546	break;
570	case WEAP_CRUSH:	547	case WEAP_CRUSH:
571	mtype = ATM_CRUSH;	548	mtype = ATM_CRUSH;
572	break;	549	break;
573	case WEAP_BLUD:	550	case WEAP_BLUD:
574	mtype = ATM_BLUD;	551	mtype = ATM_BLUD;
575	break;	552	break;
576	default:	553	default:
577	mtype = ATM_BASIC;	554	mtype = ATM_BASIC;
578	break;	555	break;
579	}	556	}
		557
580	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	558	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)	559	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
582	{	560	{
583	sprintf (buf1, "%s %s%s", attack_mess[mtype][i].buf1, &op->name, attack_mess[mtype][i].buf2);	561	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);	562	strcpy (buf2, attack_mess[mtype][i].buf3);
…		…
618	if (hitter->owner != NULL)	596	if (hitter->owner != NULL)
619	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);	597	sprintf (buf, "%s's %s%s you.", &hitter->owner->name, &hitter->name, buf2);
620	else	598	else
621	{	599	{
622	sprintf (buf, "%s%s you.", &hitter->name, buf2);	600	sprintf (buf, "%s%s you.", &hitter->name, buf2);
		601
623	if (dam != 0)	602	if (dam != 0)
624	{	603	{
625	if (dam < 10)	604	if (dam < 10)
626	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT1, 0, 0);	605	op->contr->play_sound (sound_find ("player_is_hit1"));
627	else if (dam < 20)	606	else if (dam < 20)
628	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT2, 0, 0);	607	op->contr->play_sound (sound_find ("player_is_hit2"));
629	else	608	else
630	play_sound_player_only (op->contr, SOUND_PLAYER_IS_HIT3, 0, 0);	609	op->contr->play_sound (sound_find ("player_is_hit3"));
631	}	610	}
632	}	611	}
		612
633	new_draw_info (NDI_BLACK, 0, op, buf);	613	new_draw_info (NDI_BLACK, 0, op, buf);
634	} /* end of player hitting player */	614	} /* end of player hitting player */
635		615
636	if (hitter->type == PLAYER)	616	if (hitter->type == PLAYER)
637	{	617	{
638	sprintf (buf, "You %s.", buf1);	618	sprintf (buf, "You %s.", buf1);
		619
639	if (dam != 0)	620	if (dam != 0)
640	{	621	{
641	if (dam < 10)	622	if (dam < 10)
642	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS1, 0, 0);	623	op->play_sound (sound_find ("player_hits1"));
643	else if (dam < 20)	624	else if (dam < 20)
644	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS2, 0, 0);	625	op->play_sound (sound_find ("player_hits2"));
645	else	626	else
646	play_sound_player_only (hitter->contr, SOUND_PLAYER_HITS3, 0, 0);	627	op->play_sound (sound_find ("player_hits3"));
647	}	628	}
		629
648	new_draw_info (NDI_BLACK, 0, hitter, buf);	630	new_draw_info (NDI_BLACK, 0, hitter, buf);
649	}	631	}
650	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	632	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
651	{	633	{
652	/* look for stacked spells and start reducing the message chances */	634	/* look for stacked spells and start reducing the message chances */
…		…
654	{	636	{
655	i = 4;	637	i = 4;
656	map = hitter->map;	638	map = hitter->map;
657	if (out_of_map (map, hitter->x, hitter->y))	639	if (out_of_map (map, hitter->x, hitter->y))
658	return;	640	return;
		641
659	next = GET_MAP_OB (map, hitter->x, hitter->y);	642	next = GET_MAP_OB (map, hitter->x, hitter->y);
660	if (next)	643	if (next)
661	while (next)	644	while (next)
662	{	645	{
663	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))	646	if (next->type == SPELL_EFFECT && (next->subtype == SP_EXPLOSION || next->subtype == SP_BULLET || next->subtype == SP_CONE))
664	i *= 3;	647	i *= 3;
		648
665	tmp = next;	649	tmp = next;
666	next = tmp->above;	650	next = tmp->above;
667	}	651	}
		652
668	if (i < 0)	653	if (i < 0)
669	return;	654	return;
		655
670	if (rndm (0, i) != 0)	656	if (rndm (0, i) != 0)
671	return;	657	return;
672	}	658	}
673	else if (rndm (0, 5) != 0)	659	else if (rndm (0, 5) != 0)
674	return;	660	return;
		661
675	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);	662	sprintf (buf, "Your %s%s %s.", &hitter->name, buf2, &op->name);
676	play_sound_map (op->map, op->x, op->y, SOUND_PLAYER_HITS4);	663	op->play_sound (sound_find ("player_hits4"));
677	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	664	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
678	}	665	}
679	}	666	}
680
681		667
682	static int	668	static int
683	get_attack_mode (object **target, object **hitter, int *simple_attack)	669	get_attack_mode (object **target, object **hitter, int *simple_attack)
684	{	670	{
685	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	671	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))
686	{	672	{
687	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	673	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
688	return 1;	674	return 1;
689	}	675	}
690	if ((*target)->head)	676
691	*target = (*target)->head;	677	*target = (*target)->head_ ();
692	if ((*hitter)->head)
693	*hitter = (*hitter)->head;	678	*hitter = (*hitter)->head_ ();
		679
		680	if ((*target)->type == LOCKED_DOOR)
		681	return 1; // locked doors cannot be hit
		682
694	if ((*hitter)->env != NULL || (*target)->env != NULL)	683	if ((*hitter)->env || (*target)->env)
695	{	684	{
696	*simple_attack = 1;	685	*simple_attack = 1;
697	return 0;	686	return 0;
698	}	687	}
		688
699	if (QUERY_FLAG (*target, FLAG_REMOVED)	689	if (QUERY_FLAG (*target, FLAG_REMOVED)
700	|| QUERY_FLAG (*hitter, FLAG_REMOVED) || (*hitter)->map == NULL || !on_same_map ((*hitter), (*target)))	690	|| QUERY_FLAG (*hitter, FLAG_REMOVED)
		691	|| !(*hitter)->map
		692	|| !on_same_map (*hitter, *target))
701	{	693	{
702	LOG (llevError, "BUG: hitter (arch %s, name %s) with no relation to " "target\n", &(*hitter)->arch->name, &(*hitter)->name);	694	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
		695	(*hitter)->debug_desc (), (*target)->debug_desc ());
703	return 1;	696	return 1;
704	}	697	}
		698
705	*simple_attack = 0;	699	*simple_attack = 0;
706	return 0;	700	return 0;
707	}	701	}
708		702
709	static int	703	static int
710	abort_attack (object *target, object *hitter, int simple_attack)	704	abort_attack (object *target, object *hitter, int simple_attack)
711	{	705	{
712
713	/* Check if target and hitter are still in a relation similar to the one	706	/* 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.	707	* determined by get_attack_mode(). Returns true if the relation has changed.
715	*/	708	*/
716	int new_mode;	709	int new_mode;
717		710
718	if (hitter->env == target || target->env == hitter)	711	if (hitter->env == target || target->env == hitter)
719	new_mode = 1;	712	new_mode = 1;
720	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	713	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED)
		714	|| hitter->map == NULL || !on_same_map (hitter, target))
721	return 1;	715	return 1;
722	else	716	else
723	new_mode = 0;	717	new_mode = 0;
		718
724	return new_mode != simple_attack;	719	return new_mode != simple_attack;
725	}	720	}
726		721
		722	/* thrown_item_effect() - handles any special effects of thrown
		723	* items (like attacking living creatures--a potion thrown at a
		724	* monster).
		725	*/
		726	static void
727	static void thrown_item_effect (object *, object *);	727	thrown_item_effect (object *hitter, object *victim)
		728	{
		729	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		730	{
		731	/* May not need a switch for just 2 types, but this makes it
		732	* easier for expansion.
		733	*/
		734	switch (hitter->type)
		735	{
		736	case POTION:
		737	/* should player get a save throw instead of checking magic protection? */
		738	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
		739	(void) apply_potion (victim, hitter);
		740	break;
		741
		742	case POISON: /* poison drinks */
		743	/* As with potions, should monster get a save? */
		744	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
		745	apply_poison (victim, hitter);
		746	break;
		747
		748	/* Removed case statements that did nothing.
		749	* food may be poisonous, but monster must be willing to eat it,
		750	* so we don't handle it here.
		751	* Containers should perhaps break open, but that code was disabled.
		752	*/
		753	}
		754	}
		755	}
		756
		757	/* determine if the object is an 'aimed' missile */
		758	static int
		759	is_aimed_missile (object *op)
		760	{
		761
		762	/* I broke what used to be one big if into a few nested
		763	* ones so that figuring out the logic is at least possible.
		764	*/
		765	if (op && (op->move_type & MOVE_FLYING))
		766	if (op->type == ARROW || op->type == THROWN_OBJ)
		767	return 1;
		768	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		769	return 1;
		770
		771	return 0;
		772	}
		773	/* adj_attackroll() - adjustments to attacks by various conditions */
		774	static int
		775	adj_attackroll (object *hitter, object *target)
		776	{
		777	object *attacker = hitter;
		778	int adjust = 0;
		779
		780	/* safety */
		781	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		782	{
		783	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		784	return 0;
		785	}
		786
		787	/* aimed missiles use the owning object's sight */
		788	if (is_aimed_missile (hitter))
		789	{
		790	if ((attacker = hitter->owner) == NULL)
		791	attacker = hitter;
		792	/* A player who saves but hasn't quit still could have objects
		793	* owned by him - need to handle that case to avoid crashes.
		794	*/
		795	if (QUERY_FLAG (attacker, FLAG_REMOVED))
		796	attacker = hitter;
		797	}
		798	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
		799	return 0;
		800
		801	/* determine the condtions under which we make an attack.
		802	* Add more cases, as the need occurs. */
		803
		804	if (!can_see_enemy (attacker, target))
		805	{
		806	/* target is unseen */
		807	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
		808	adjust -= 10;
		809	/* dark map penalty for the hitter (lacks infravision if we got here). */
		810	else if (!stand_in_light (target))
		811	adjust -= target->map->darklevel ();
		812	}
		813
		814	if (QUERY_FLAG (attacker, FLAG_SCARED))
		815	adjust -= 3;
		816
		817	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
		818	adjust += 1;
		819
		820	if (QUERY_FLAG (target, FLAG_SCARED))
		821	adjust += 1;
		822
		823	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
		824	adjust -= 3;
		825
		826	/* if we attack at a different 'altitude' its harder */
		827	if ((attacker->move_type & target->move_type) == 0)
		828	adjust -= 2;
		829
		830	#if 0
		831	/* slower attacks are less likely to succeed. We should use a
		832	* comparison between attacker/target speeds BUT, players have
		833	* a generally faster speed, so this will wind up being a HUGE
		834	* disadantage for the monsters! Too bad, because missiles which
		835	* fly fast should have a better chance of hitting a slower target.
		836	*/
		837	if (hitter->speed < target->speed)
		838	adjust += ((float) hitter->speed - target->speed);
		839	#endif
		840
		841	#if 0
		842	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		843	#endif
		844
		845	return adjust;
		846	}
728		847
729	static int	848	static int
730	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	849	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
731	{	850	{
732	int simple_attack, roll, dam = 0;	851	int simple_attack, roll, dam = 0;
…		…
745		864
746	/*	865	/*
747	* A little check to make it more difficult to dance forward and back	866	* A little check to make it more difficult to dance forward and back
748	* to avoid ever being hit by monsters.	867	* to avoid ever being hit by monsters.
749	*/	868	*/
750	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > -(FABS (op->speed)) * 0.3)	869	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)
751	{	870	{
752	/* Decrease speed BEFORE calling process_object. Otherwise, an	871	/* Decrease speed BEFORE calling process_object. Otherwise, an
753	* infinite loop occurs, with process_object calling move_monster,	872	* infinite loop occurs, with process_object calling move_monster,
754	* which then gets here again. By decreasing the speed before	873	* which then gets here again. By decreasing the speed before
755	* we call process_object, the 'if' statement above will fail.	874	* we call process_object, the 'if' statement above will fail.
756	*/	875	*/
757	op->speed_left--;	876	--op->speed_left;
758	process_object (op);	877	process_object (op);
759		878
760	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))	879	if (op->destroyed () || hitter->destroyed () || abort_attack (op, hitter, simple_attack))
761	goto error;	880	goto error;
762	}	881	}
…		…
772	/* See if we hit the creature */	891	/* See if we hit the creature */
773	if (roll == 20 || op->stats.ac >= base_wc - roll)	892	if (roll == 20 || op->stats.ac >= base_wc - roll)
774	{	893	{
775	int hitdam = base_dam;	894	int hitdam = base_dam;
776		895
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)	896	if (!simple_attack)
795	{	897	{
796	/* If you hit something, the victim should *always* wake up.	898	/* If you hit something, the victim should *always* wake up.
797	* Before, invisible hitters could avoid doing this.	899	* Before, invisible hitters could avoid doing this.
798	* -b.t. */	900	* -b.t. */
…		…
803	* for help. */	905	* for help. */
804	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	906	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
805	npc_call_help (op);	907	npc_call_help (op);
806		908
807	/* if you were hidden and hit by a creature, you are discovered */	909	/* if you were hidden and hit by a creature, you are discovered */
808	if (op->hide && QUERY_FLAG (hitter, FLAG_ALIVE))	910	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
809	{	911	{
810	make_visible (op);	912	make_visible (op);
		913
811	if (op->type == PLAYER)	914	if (op->type == PLAYER)
812	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	915	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
813	}	916	}
814		917
815	/* thrown items (hitter) will have various effects	918	/* thrown items (hitter) will have various effects
816	* when they hit the victim. For things like thrown daggers,	919	* when they hit the victim. For things like thrown daggers,
817	* this sets 'hitter' to the actual dagger, and not the	920	* this sets 'hitter' to the actual dagger, and not the
…		…
829	if (hitdam <= 0)	932	if (hitdam <= 0)
830	hitdam = 1;	933	hitdam = 1;
831		934
832	type = hitter->attacktype;	935	type = hitter->attacktype;
833		936
		937	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		938	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		939	* This check is important for the most simple monsters out there in the
		940	* game content (maps, archs). For example orcs: They would have
		941	* no attacktype at all.
		942	*
		943	* Some time in the future someone should just go into the game data
		944	* and fix every monster out there ;-/ Until then we will kill some
		945	* more trees in the african rain forests with this check.
		946	*/
834	if (!type)	947	if (!type)
835	type = AT_PHYSICAL;	948	type = AT_PHYSICAL;
836		949
837	/* Handle monsters that hit back */	950	/* Handle monsters that hit back */
838	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	951	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))
…		…
869	}	982	}
870		983
871	int	984	int
872	attack_ob (object *op, object *hitter)	985	attack_ob (object *op, object *hitter)
873	{	986	{
874
875	if (hitter->head)
876	hitter = hitter->head;	987	hitter = hitter->head_ ();
		988
877	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	989	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);
878	}	990	}
879		991
880	/* op is the arrow, tmp is what is stopping the arrow.	992	/* op is the arrow, tmp is what is stopping the arrow.
881	*	993	*
…		…
890	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons	1002	* debate - 5000 is 5 kg, so arrows, knives, and other light weapons
891	* stick around.	1003	* stick around.
892	*/	1004	*/
893	if (op->weight <= 5000 && tmp->stats.hp >= 0)	1005	if (op->weight <= 5000 && tmp->stats.hp >= 0)
894	{	1006	{
895	if (tmp->head != NULL)	1007	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;	1008	return 1;
905	}	1009	}
906	else	1010	else
907	return 0;	1011	return 0;
908	}	1012	}
…		…
922	/* Disassemble missile */	1026	/* Disassemble missile */
923	if (op->inv)	1027	if (op->inv)
924	{	1028	{
925	container = op;	1029	container = op;
926	hitter = op->inv;	1030	hitter = op->inv;
927	hitter->remove ();
928	insert_ob_in_map (hitter, container->map, hitter, INS_NO_MERGE | INS_NO_WALK_ON);	1031	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	1032	/* 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	1033	* 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	1034	* removed at the end of this function must be able to deal with empty
932	* THROWN_OBJs. */	1035	* THROWN_OBJs. */
933	}	1036	}
…		…
947	* other places as well!)	1050	* other places as well!)
948	*/	1051	*/
949	if (hitter->destroyed () || hitter->env != NULL)	1052	if (hitter->destroyed () || hitter->env != NULL)
950	{	1053	{
951	if (container)	1054	if (container)
952	{
953	container->remove ();
954	container->destroy ();	1055	container->destroy ();
955	}
956		1056
957	return 0;	1057	return 0;
958	}	1058	}
959		1059
960	/* Missile hit victim */	1060	/* Missile hit victim */
…		…
984	* can fly over but not otherwise move over. What is the correct	1084	* can fly over but not otherwise move over. What is the correct
985	* way to handle those otherwise?	1085	* way to handle those otherwise?
986	*/	1086	*/
987	if (victim->x != hitter->x || victim->y != hitter->y)	1087	if (victim->x != hitter->x || victim->y != hitter->y)
988	{	1088	{
		1089	if (victim->destroyed ())
		1090	hitter->destroy ();
		1091	else
		1092	{
989	hitter->remove ();	1093	hitter->remove ();
990	hitter->x = victim->x;	1094	hitter->x = victim->x;
991	hitter->y = victim->y;	1095	hitter->y = victim->y;
992	insert_ob_in_map (hitter, victim->map, hitter, 0);	1096	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1097	}
993	}	1098	}
994	else	1099	else
995	/* Else leave arrow where it is */	1100	/* Else leave arrow where it is */
996	merge_ob (hitter, NULL);	1101	merge_ob (hitter, NULL);
997		1102
…		…
1009	}	1114	}
1010		1115
1011	return op;	1116	return op;
1012	}	1117	}
1013		1118
1014		1119	static void
1015	void
1016	tear_down_wall (object *op)	1120	tear_down_wall (object *op)
1017	{	1121	{
1018	int perc = 0;
1019
1020	if (!op->stats.maxhp)	1122	if (!op->stats.maxhp)
1021	{
1022	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1123	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
1023	perc = 1;	1124	else if (!op->has_anim ())
1024	}
1025	else if (!GET_ANIM_ID (op))
1026	{	1125	{
1027	/* Object has been called - no animations, so remove it */	1126	/* Object has been called - no animations, so remove it */
1028	if (op->stats.hp < 0)	1127	if (op->stats.hp < 0)
1029	op->destroy ();	1128	op->destroy ();
1030		1129
1031	return; /* no animations, so nothing more to do */	1130	return; /* no animations, so nothing more to do */
1032	}	1131	}
1033		1132
1034	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1133	// we use frames 1..num-2 as intermediate frames, so
		1134	// the last frame is used only when hp < 0.
		1135	int perc = clamp (
		1136	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1137	0, op->anim_frames () - 1
		1138	);
1035		1139
1036	if (perc >= (int) NUM_ANIMATIONS (op))	1140	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);	1141	update_object (op, UP_OBJ_FACE);
1043		1142
1044	if (perc == NUM_ANIMATIONS (op) - 1)	1143	if (op->stats.hp < 0)
1045	{ /* Reached the last animation */	1144	{ /* Reached the last animation */
1046	if (op->face == blank_face)	1145	if (op->face == blank_face)
1047	/* If the last face is blank, remove the ob */	1146	/* If the last face is blank, remove the ob */
1048	op->destroy ();	1147	op->destroy ();
1049	else	1148	else
1050	{ /* The last face was not blank, leave an image */	1149	{ /* The last face was not blank, leave an image */
1051	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1150	op->flag [FLAG_BLOCKSVIEW] = false;
1052	update_all_los (op->map, op->x, op->y);	1151	update_all_los (op->map, op->x, op->y);
1053	op->move_block = 0;	1152	op->move_block = 0;
1054	CLEAR_FLAG (op, FLAG_ALIVE);	1153	op->flag [FLAG_ALIVE] = false;
1055	}	1154	}
1056	}	1155	}
1057	}	1156	}
1058		1157
1059	void	1158	static void
1060	scare_creature (object *target, object *hitter)	1159	scare_creature (object *target, object *hitter)
1061	{	1160	{
1062	object *owner = hitter->owner;	1161	target->flag [FLAG_SCARED] = true;
1063		1162
		1163	if (!target->enemy)
		1164	target->enemy = hitter->outer_owner ();
		1165	}
		1166
		1167	/* GROS: This code comes from hit_player. It has been made external to
		1168	* allow script procedures to "kill" objects in a combat-like fashion.
		1169	* It was initially used by (kill-object) developed for the Collector's
		1170	* Sword. Note that nothing has been changed from the original version
		1171	* of the following code.
		1172	* op is what is being killed.
		1173	* dam is the damage done to it.
		1174	* hitter is what is hitting it.
		1175	* type is the attacktype.
		1176	*
		1177	* This function was a bit of a mess with hitter getting changed,
		1178	* values being stored away but not used, etc. I've cleaned it up
		1179	* a bit - I think it should be functionally equivalant.
		1180	* MSW 2002-07-17
		1181	*/
		1182	int
		1183	kill_object (object *op, int dam, object *hitter, int type)
		1184	{
		1185	char buf[MAX_BUF];
		1186	shstr skill;
		1187	int maxdam = 0;
		1188	int battleg = 0; /* true if op standing on battleground */
		1189	int pk = 0; /* true if op and what controls hitter are both players */
		1190	object *owner = 0;
		1191	object *skop = 0;
		1192
		1193	if (op->stats.hp >= 0)
		1194	return -1;
		1195
		1196	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
		1197	return 0;
		1198
		1199	/* maxdam needs to be the amount of damage it took to kill
		1200	* this creature. The function(s) that call us have already
		1201	* adjusted the creatures HP total, so that is negative.
		1202	*/
		1203	maxdam = dam + op->stats.hp + 1;
		1204
		1205	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
		1206	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
		1207
		1208	if (op->type == DOOR)
		1209	{
		1210	op->set_speed (0.1f);
		1211	op->speed_left = -0.05f;
		1212	return maxdam;
		1213	}
		1214
		1215	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
		1216	{
		1217	op->drop_and_destroy ();
		1218	return maxdam;
		1219	}
		1220
		1221	/* Now lets start dealing with experience we get for killing something */
		1222
		1223	owner = hitter->outer_owner ();
1064	if (!owner)	1224	if (!owner)
1065	owner = hitter;	1225	owner = hitter;
1066		1226
		1227	/* is the victim (op) standing on battleground? */
		1228	if (op_on_battleground (op, NULL, NULL))
		1229	battleg = 1;
		1230
		1231	/* is this player killing? */
		1232	if (op->type == PLAYER && owner->type == PLAYER)
		1233	pk = 1;
		1234
		1235	/* Player killed something */
		1236	if (owner->type == PLAYER)
		1237	{
		1238	/* Log players killing other players - makes it easier to detect
		1239	* and filter out malicious player killers - that is why the
		1240	* ip address is included.
		1241	*/
		1242	if (op->type == PLAYER && !battleg)
		1243	{
		1244	time_t t = time (NULL);
		1245	struct tm *tmv;
		1246	char buf[256];
		1247
		1248	tmv = localtime (&t);
		1249	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
		1250
		1251	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
		1252	}
		1253
		1254	/* try to filter some things out - basically, if you are
		1255	* killing a level 1 creature and your level 20, you
		1256	* probably don't want to see that.
		1257	*/
		1258	if (owner->level < op->level * 2 || op->stats.exp > 1000)
		1259	{
		1260	if (owner != hitter)
		1261	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
		1262	else
		1263	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
		1264
		1265	/* Only play sounds for melee kills */
		1266	if (hitter->type == PLAYER)
		1267	owner->play_sound (sound_find ("player_kills"));
		1268	}
		1269
		1270	/* If a player kills another player, not on
		1271	* battleground, the "killer" looses 1 luck. Since this is
		1272	* not reversible, it's actually quite a pain IMHO. -AV
		1273	* Fix bug in that we were changing the luck of the hitter, not
		1274	* player that the object belonged to - so if you killed another player
		1275	* with spells, pets, whatever, there was no penalty.
		1276	* Changed to make luck penalty configurable in settings.
		1277	*/
		1278	if (op->type == PLAYER && owner != op && !battleg)
		1279	owner->change_luck (-settings.pk_luck_penalty);
		1280
		1281	/* This code below deals with finding the appropriate skill
		1282	* to credit exp to. This is a bit problematic - we should
		1283	* probably never really have to look at current_weapon->skill
		1284	*/
		1285	if (hitter->skill && hitter->type != PLAYER)
		1286	skill = hitter->skill;
		1287	else if (owner->chosen_skill)
		1288	{
		1289	skop = owner->chosen_skill;
		1290	skill = skop->skill;
		1291	}
		1292	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)
		1293	skill = owner->current_weapon->skill;
		1294	else
		1295	{
		1296	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"
		1297	"op: %s\n" "hitter: %s\n" "owner: %s\n",
		1298	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());
		1299	skill = 0;
		1300	}
		1301
		1302	/* We have the skill we want to credit to - now find the object this goes
		1303	* to. Make sure skop is an actual skill, and not a skill tool!
		1304	*/
		1305	skop = owner->contr->find_skill (skill);
		1306	} /* Was it a player that hit somethign */
		1307	else
		1308	skill = 0;
		1309
		1310	/* These may have been set in the player code section above */
		1311	if (!skop)
		1312	skop = hitter->chosen_skill;
		1313
		1314	if (!skill && skop)
		1315	skill = skop->skill;
		1316
		1317	/* If you didn't kill yourself, and your not the wizard */
		1318	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))
		1319	{
		1320	int exp;
		1321
		1322	/* Really don't give much experience for killing other players */
		1323	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
		1324	if (battleg)
		1325	{
		1326	if (op->is_player ())
		1327	{
		1328	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
		1329	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
		1330	}
		1331
		1332	exp = 0;
		1333	}
		1334	else if (op->is_player ())
		1335	exp = op->stats.exp / 1000;
		1336	else
		1337	exp = calc_skill_exp (owner, op, skop);
		1338
		1339	/* Don't know why this is set this way - doesn't make
		1340	* sense to just divide everything by two for no reason.
		1341	*/
		1342
		1343	if (!settings.simple_exp)
		1344	exp = exp / 2;
		1345
		1346	if (owner->type != PLAYER || owner->contr->party == NULL)
		1347	change_exp (owner, exp, skill, 0);
		1348	else
		1349	{
		1350	int shares = 0, count = 0;
		1351	partylist *party = owner->contr->party;
		1352
		1353	add_kill_to_party (party, query_name (owner), query_name (op), exp);
		1354
		1355	for_all_players (pl)
		1356	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1357	{
		1358	count++;
		1359	shares += (pl->ob->level + 4);
		1360	}
		1361
		1362	if (count == 1 || shares > exp || !shares)
		1363	change_exp (owner, exp, skill, SK_EXP_TOTAL);
		1364	else
		1365	{
		1366	int share = exp / shares, given = 0, nexp;
		1367
		1368	for_all_players (pl)
		1369	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
		1370	{
		1371	nexp = (pl->ob->level + 4) * share;
		1372	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
		1373	given += nexp;
		1374	}
		1375
		1376	exp -= given;
		1377	/* give any remainder to the player */
		1378	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
		1379	}
		1380	} /* else part of a party */
		1381	} /* end if person didn't kill himself */
		1382
		1383	if (op->type != PLAYER)
		1384	{
		1385	if (QUERY_FLAG (op, FLAG_FRIENDLY))
		1386	{
		1387	object *owner1 = op->owner;
		1388
		1389	if (owner1 && owner1->type == PLAYER)
		1390	{
		1391	owner1->contr->play_sound (sound_find ("pet_is_killed"));
		1392	/* Maybe we should include the owner that killed this, maybe not */
		1393	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, was killed by %s.", &op->name, &hitter->name);
		1394	}
		1395
		1396	remove_friendly_object (op);
		1397	}
		1398
		1399	op->drop_and_destroy ();
		1400	}
		1401	else
		1402	/* Player has been killed! */
		1403	op->contr->killer = owner->type == PLAYER ? owner : hitter;
		1404
		1405	/* This was return -1 - that doesn't seem correct - if we return -1, process
		1406	* continues in the calling function.
		1407	*/
		1408	return maxdam;
		1409	}
		1410
		1411	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
		1412	* Returns 0 this is not friendly fire
		1413	*/
		1414	int
		1415	friendly_fire (object *op, object *hitter)
		1416	{
		1417	object *owner;
		1418	int friendlyfire;
		1419
		1420	if (hitter->head)
		1421	hitter = hitter->head;
		1422
		1423	friendlyfire = 0;
		1424
		1425	if (op->type == PLAYER)
		1426	{
		1427	if (op_on_battleground (hitter, 0, 0))
		1428	return 0;
		1429
		1430	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
		1431	return 1;
		1432
		1433	if ((owner = hitter->owner) != NULL)
		1434	{
		1435	if (owner->type == PLAYER && owner->contr->peaceful == 1)
		1436	friendlyfire = 2;
		1437	}
		1438
		1439	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
		1440	friendlyfire = 0;
		1441	}
		1442
		1443	return friendlyfire;
		1444	}
		1445
		1446	/* This isn't used just for players, but in fact most objects.
		1447	* op is the object to be hit, dam is the amount of damage, hitter
		1448	* is what is hitting the object, type is the attacktype, and
		1449	* full_hit is set if monster area does not matter.
		1450	* dam is base damage - protections/vulnerabilities/slaying matches can
		1451	* modify it.
		1452	*/
		1453	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
		1454	* which needs new attacktype AT_HOLYWORD to work . b.t. */
		1455	int
		1456	hit_player (object *op, int dam, object *hitter, uint32_t type, int full_hit)
		1457	{
		1458	int magic = type & AT_MAGIC;
		1459	int body_attack = op && op->head; /* Did we hit op's head? */
		1460	int maxdam = 0, ndam = 0, attacktype = 1;
		1461	int maxattacktype;
		1462	int simple_attack;
		1463	int rtn_kill = 0;
		1464	int friendlyfire;
		1465
		1466	if (get_attack_mode (&op, &hitter, &simple_attack))
		1467	return 0;
		1468
		1469	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
		1470	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
		1471	return 0;
		1472
		1473	// only allow pk for hostile players
		1474	if (op->type == PLAYER)
		1475	{
		1476	object *owner = hitter->owner;
		1477
		1478	if (!owner)
		1479	owner = hitter;
		1480
		1481	if (owner->type == PLAYER
		1482	&& (!op_on_battleground (op, 0, 0)
		1483	&& (op->contr->peaceful || owner->contr->peaceful))
		1484	&& op != owner)
		1485	return 0;
		1486	}
		1487
		1488	if (body_attack)
		1489	{
		1490	/* slow and paralyze must hit the head. But we don't want to just
		1491	* return - we still need to process other attacks the spell still
		1492	* might have. So just remove the paralyze and slow attacktypes,
		1493	* and keep on processing if we have other attacktypes.
		1494	* return if only magic or nothing is left - under normal code
		1495	* we don't attack with pure magic if there is another attacktype.
		1496	* Only do processing if the initial attacktype includes one of those
		1497	* attack so we don't cancel out things like magic bullet.
		1498	*/
		1499	if (type & (AT_PARALYZE | AT_SLOW))
		1500	{
		1501	type &= ~(AT_PARALYZE | AT_SLOW);
		1502
		1503	if (!type || type == AT_MAGIC)
		1504	return 0;
		1505	}
		1506	}
		1507
		1508	if (!simple_attack && op->type == DOOR)
		1509	{
		1510	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1511	if (tmp->type == RUNE || tmp->type == TRAP)
		1512	{
		1513	spring_trap (tmp, hitter);
		1514
		1515	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
		1516	return 0;
		1517
		1518	break;
		1519	}
		1520	}
		1521
		1522	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
		1523	{
		1524	/* FIXME: If a player is killed by a rune in a door, the
		1525	* destroyed() check above doesn't return, and might get here.
		1526	*/
		1527
		1528	/* FIXME: This for example happens when a dead door is on a mover and
		1529	gets it's speed_left raised on each mover-tick.
		1530	Doors are removed in a kinda funny way by giving them speed and speed_left
		1531	and waiting for that to run out.
		1532	*/
		1533	LOG (llevDebug, "victim %s (%d) already dead in hit_player()\n", op->debug_desc (), op->stats.hp);
		1534	return 0;
		1535	}
		1536
		1537	#ifdef ATTACK_DEBUG
		1538	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
		1539	#endif
		1540
		1541	if (magic)
		1542	{
		1543	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1544	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1545	dam = dam * (100 - op->resist[ATNR_MAGIC]);
		1546	if (dam >= 100)
		1547	dam /= 100;
		1548	else
		1549	dam = (dam > rndm (0, 99)) ? 1 : 0;
		1550	}
		1551
		1552	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
		1553	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
		1554	*/
		1555	if (type & AT_CHAOS)
		1556	{
		1557	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
		1558	update_object (op, UP_OBJ_FACE);
		1559	type &= ~AT_CHAOS;
		1560	}
		1561
		1562	/* Holyword is really an attacktype modifier (like magic is). If
		1563	* holyword is part of an attacktype, then make sure the creature is
		1564	* a proper match, otherwise no damage.
		1565	*/
		1566	if (type & AT_HOLYWORD)
		1567	{
		1568	object *god;
		1569
		1570	if ((!hitter->slaying
		1571	|| (!(op->race && hitter->slaying.contains (op->race))
		1572	&& !(op->name && hitter->slaying.contains (op->name))))
		1573	&& (!QUERY_FLAG (op, FLAG_UNDEAD)
		1574	|| (hitter->title
		1575	&& (god = find_god (determine_god (hitter))) != NULL
		1576	&& god->race.contains (shstr_undead))))
		1577	return 0;
		1578	}
		1579
		1580	maxattacktype = type; /* initialise this to something */
		1581	for_all_bits_sparse_32 (type, attacknum)
		1582	{
		1583	uint32_t attacktype = 1 << attacknum;
		1584
		1585	/* Magic isn't really a true attack type - it gets combined with other
		1586	* attack types. As such, skip it over. However, if magic is
		1587	* the only attacktype in the group, then still attack with it
		1588	*/
		1589	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
		1590	continue;
		1591
		1592	/* Go through and hit the player with each attacktype, one by one.
		1593	* hit_player_attacktype only figures out the damage, doesn't inflict
		1594	* it. It will do the appropriate action for attacktypes with
		1595	* effects (slow, paralization, etc.
		1596	*/
		1597	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1598	/* the >= causes us to prefer messages from special attacks, if
		1599	* the damage is equal.
		1600	*/
		1601	if (ndam >= maxdam)
		1602	{
		1603	maxdam = ndam;
		1604	maxattacktype = 1 << attacknum;
		1605	}
		1606	}
		1607
		1608	/* if this is friendly fire then do a set % of damage only
		1609	* Note - put a check in to make sure this attack is actually
		1610	* doing damage - otherwise, the +1 in the code below will make
		1611	* an attack do damage before when it otherwise didn't
		1612	*/
		1613	friendlyfire = friendly_fire (op, hitter);
		1614	if (friendlyfire && maxdam)
		1615	{
		1616	maxdam = ((dam * settings.set_friendly_fire) / 100);
		1617
		1618	#ifdef ATTACK_DEBUG
		1619	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
		1620	friendlyfire, settings.set_friendly_fire, dam, maxdam);
		1621	#endif
		1622	}
		1623
		1624	if (!full_hit)
		1625	{
		1626	int area;
		1627	int remainder;
		1628
		1629	area = 0;
		1630
		1631	for (archetype *at = op->arch; at; at = (archetype *)at->more)
		1632	area++;
		1633
		1634	assert (area > 0);
		1635
		1636	/* basically: maxdam /= area; we try to "simulate" a float
		1637	value-effect */
		1638	remainder = 100 * (maxdam % area) / area;
		1639	maxdam /= area;
		1640	if (rndm (100) < remainder)
		1641	maxdam++;
		1642	}
		1643
		1644	#ifdef ATTACK_DEBUG
		1645	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
		1646	#endif
		1647
		1648	// for now, only do this for active objects, otherwise they
		1649	// keep a refcount for a long time and I see no usefulness
		1650	// for an non-active objetc to know its enemy.
		1651	if (op->active)
		1652	if (hitter->owner)
		1653	op->enemy = hitter->owner;
		1654	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1655	op->enemy = hitter;
		1656
		1657	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
		1658	{
		1659	/* The unaggressives look after themselves 8) */
		1660	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
		1661	npc_call_help (op);
		1662	}
		1663
		1664	if (magic && did_make_save (op, op->level, 0))
		1665	maxdam = maxdam / 2;
		1666
		1667	attack_message (maxdam, maxattacktype, op, hitter);
		1668
		1669	op->stats.hp -= maxdam;
		1670
		1671	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
		1672	if (op->stats.hp >= 0
		1673	&& (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER)
		1674	&& op->stats.hp < op->run_away * op->stats.maxhp / 100)
		1675	{
		1676
		1677	if (QUERY_FLAG (op, FLAG_MONSTER))
		1678	SET_FLAG (op, FLAG_RUN_AWAY);
		1679	else
		1680	scare_creature (op, hitter);
		1681	}
		1682
		1683	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
		1684	{
		1685	if (maxdam)
		1686	tear_down_wall (op);
		1687
		1688	return maxdam; /* nothing more to do for wall */
		1689	}
		1690
		1691	/* See if the creature has been killed */
		1692	rtn_kill = kill_object (op, maxdam, hitter, type);
		1693	if (rtn_kill != -1)
		1694	return rtn_kill;
		1695
		1696	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
		1697	* that before if the player was immune to ghosthit, the monster
		1698	* remained - that is no longer the case.
		1699	*/
		1700	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
		1701	hitter->drop_and_destroy ();
		1702	/* Lets handle creatures that are splitting now */
		1703	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
		1704	{
		1705	int i;
		1706	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
		1707	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
		1708	object *owner = op->owner;
		1709
		1710	if (!op->other_arch)
		1711	{
		1712	LOG (llevError, "SPLITTING without other_arch error.\n");
		1713	return maxdam;
		1714	}
		1715
		1716	op->remove ();
		1717
		1718	for (i = 0; i < op->stats.food; i++)
		1719	{ /* This doesn't handle op->more yet */
		1720	object *tmp = arch_to_object (op->other_arch);
		1721	int j;
		1722
		1723	tmp->stats.hp = op->stats.hp;
		1724
		1725	if (friendly)
		1726	{
		1727	add_friendly_object (tmp);
		1728	tmp->attack_movement = PETMOVE;
		1729
		1730	if (owner)
		1731	tmp->set_owner (owner);
		1732	}
		1733
		1734	if (unaggressive)
		1735	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
		1736
		1737	j = find_first_free_spot (tmp, op->map, op->x, op->y);
		1738
		1739	if (j == -1) /* No spot to put this monster */
		1740	tmp->destroy ();
		1741	else
		1742	{
		1743	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
		1744	insert_ob_in_map (tmp, op->map, NULL, 0);
		1745	}
		1746	}
		1747
		1748	op->destroy ();
		1749	}
		1750	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
		1751	hitter->drop_and_destroy ();
		1752
		1753	return maxdam;
		1754	}
		1755
		1756	static void
		1757	poison_player (object *op, object *hitter, int dam)
		1758	{
		1759	archetype *at = archetype::find (shstr_poisoning);
		1760	object *tmp = present_arch_in_ob (at, op);
		1761
		1762	if (tmp == NULL)
		1763	{
		1764	if ((tmp = arch_to_object (at)) == NULL)
		1765	LOG (llevError, "Failed to clone arch poisoning.\n");
		1766	else
		1767	{
		1768	tmp = insert_ob_in_ob (tmp, op);
		1769	/* peterm: give poisoning some teeth. It should
		1770	* be able to kill things better than it does:
		1771	* damage should be dependent something--I choose to
		1772	* do this: if it's a monster, the damage from the
		1773	* poisoning goes as the level of the monster/2.
		1774	* If anything else, goes as damage.
		1775	*/
		1776
		1777	if (QUERY_FLAG (hitter, FLAG_ALIVE))
		1778	tmp->stats.dam += hitter->level / 2;
		1779	else
		1780	tmp->stats.dam = dam;
		1781
		1782	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
		1783	if (hitter->skill && hitter->skill != tmp->skill)
		1784	{
		1785	tmp->skill = hitter->skill;
		1786	}
		1787
		1788	tmp->stats.food += dam; /* more damage, longer poisoning */
		1789
		1790	if (op->type == PLAYER)
		1791	{
		1792	/* player looses stats, maximum is -10 of each */
		1793	tmp->stats.Con = max (-(dam / 4 + 1), -10);
		1794	tmp->stats.Str = max (-(dam / 3 + 2), -10);
		1795	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
		1796	tmp->stats.Int = max (-(dam / 7 ), -10);
		1797	SET_FLAG (tmp, FLAG_APPLIED);
		1798	op->update_stats ();
		1799	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
		1800	op->play_sound (tmp->sound);
		1801	}
		1802
		1803	if (hitter->type == PLAYER)
		1804	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
		1805	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
		1806	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
		1807	}
		1808
		1809	tmp->speed_left = 0;
		1810	}
		1811	else
		1812	tmp->stats.food++;
		1813	}
		1814
		1815	static void
		1816	slow_player (object *op, object *hitter, int dam)
		1817	{
		1818	archetype *at = archetype::find (shstr_slowness);
		1819	object *tmp;
		1820
		1821	if (at == NULL)
		1822	LOG (llevError, "Can't find slowness archetype.\n");
		1823
		1824	if ((tmp = present_arch_in_ob (at, op)) == NULL)
		1825	{
		1826	tmp = arch_to_object (at);
		1827	tmp = insert_ob_in_ob (tmp, op);
		1828	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
		1829	}
		1830	else
		1831	tmp->stats.food++;
		1832
1067	SET_FLAG (target, FLAG_SCARED);	1833	SET_FLAG (tmp, FLAG_APPLIED);
1068	if (!target->enemy)	1834	tmp->speed_left = 0;
1069	target->enemy = owner;	1835	op->update_stats ();
1070	}	1836	}
1071		1837
		1838	void
		1839	confuse_player (object *op, object *hitter, int dam)
		1840	{
		1841	object *tmp;
		1842	int maxduration;
		1843
		1844	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
		1845	if (!tmp)
		1846	{
		1847	tmp = get_archetype (FORCE_NAME);
		1848	tmp = insert_ob_in_ob (tmp, op);
		1849	}
		1850
		1851	/* Duration added per hit and max. duration of confusion both depend
		1852	* on the player's resistance
		1853	*/
		1854	tmp->speed = 0.05;
		1855	tmp->subtype = FORCE_CONFUSION;
		1856	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1857	tmp->name = shstr_confusion;
		1858	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
		1859
		1860	if (tmp->duration > maxduration)
		1861	tmp->duration = maxduration;
		1862
		1863	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
		1864	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
		1865
		1866	SET_FLAG (op, FLAG_CONFUSED);
		1867	}
		1868
		1869	void
		1870	blind_player (object *op, object *hitter, int dam)
		1871	{
		1872	object *tmp, *owner;
		1873
		1874	/* Save some work if we know it isn't going to affect the player */
		1875	if (op->resist[ATNR_BLIND] == 100)
		1876	return;
		1877
		1878	tmp = present_in_ob (BLINDNESS, op);
		1879	if (!tmp)
		1880	{
		1881	tmp = get_archetype (shstr_blindness);
		1882	SET_FLAG (tmp, FLAG_BLIND);
		1883	SET_FLAG (tmp, FLAG_APPLIED);
		1884	/* use floats so we don't lose too much precision due to rounding errors.
		1885	* speed is a float anyways.
		1886	*/
		1887	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
		1888
		1889	tmp = insert_ob_in_ob (tmp, op);
		1890	change_abil (op, tmp); /* Mostly to display any messages */
		1891	op->update_stats (); /* This takes care of some other stuff */
		1892
		1893	if (hitter->owner)
		1894	owner = hitter->owner;
		1895	else
		1896	owner = hitter;
		1897
		1898	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
		1899	}
		1900	tmp->stats.food += dam;
		1901	if (tmp->stats.food > 10)
		1902	tmp->stats.food = 10;
		1903	}
		1904
		1905	void
		1906	paralyze_player (object *op, object *hitter, int dam)
		1907	{
		1908	/* This is strange stuff... someone knows for what this is
		1909	* written? Well, i think this can and should be removed
		1910	*/
		1911
		1912	/*
		1913	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
		1914	tmp=clone_arch(PARAIMAGE);
		1915	tmp->x=op->x,tmp->y=op->y;
		1916	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
		1917	}
		1918	*/
		1919
		1920	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
		1921	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
		1922
		1923	op->speed_left -= fabs (op->speed) * effect;
		1924	/* tmp->stats.food+=(signed short) effect/op->speed; */
		1925
		1926	/* max number of ticks to be affected for. */
		1927	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1928
		1929	if (op->speed_left < -(fabs (op->speed) * max))
		1930	op->speed_left = -(fabs (op->speed) * max);
		1931
		1932	/* tmp->stats.food = (signed short) (max / fabs (op->speed)); */
		1933	}
		1934
		1935	/* Attempts to kill 'op'. hitter is the attack object, dam is
		1936	* the computed damaged.
		1937	*/
		1938	static void
		1939	deathstrike_player (object *op, object *hitter, int *dam)
		1940	{
		1941	/* The intention of a death attack is to kill outright things
		1942	** that are a lot weaker than the attacker, have a chance of killing
		1943	** things somewhat weaker than the caster, and no chance of
		1944	** killing something equal or stronger than the attacker.
		1945	** Also, if a deathstrike attack has a slaying, any monster
		1946	** whose name or race matches a comma-delimited list in the slaying
		1947	** field of the deathstriking object */
		1948
		1949	int atk_lev, def_lev, kill_lev;
		1950
		1951	if (hitter->slaying)
		1952	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && hitter->slaying.contains (shstr_undead))
		1953	|| (op->race && hitter->slaying.contains (op->race))))
		1954	return;
		1955
		1956	def_lev = op->level;
		1957	if (def_lev < 1)
		1958	{
		1959	LOG (llevError, "BUG: arch %s with level < 1 (%s)\n", &op->arch->archname, op->debug_desc ());
		1960	def_lev = 1;
		1961	}
		1962
		1963	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
		1964	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
		1965	atk_lev, def_lev); */
		1966
		1967	if (atk_lev >= def_lev)
		1968	{
		1969	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
		1970
		1971	/* Note that the below effectively means the ratio of the atk vs
		1972	* defener level is important - if level 52 character has very little
		1973	* chance of killing a level 50 monster. This should probably be
		1974	* redone.
		1975	*/
		1976	if (kill_lev >= def_lev)
		1977	{
		1978	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
		1979	/* I think this doesn't really do much. Because of
		1980	* integer rounding, this only makes any difference if the
		1981	* attack level is double the defender level.
		1982	*/
		1983	*dam *= kill_lev / def_lev;
		1984	}
		1985	}
		1986	else
		1987	*dam = 0; /* no harm done */
		1988	}
1072		1989
1073	/* This returns the amount of damage hitter does to op with the	1990	/* This returns the amount of damage hitter does to op with the
1074	* appropriate attacktype. Only 1 attacktype should be set at a time.	1991	* appropriate attacktype. Only 1 attacktype should be set at a time.
1075	* This doesn't damage the player, but returns how much it should	1992	* This doesn't damage the player, but returns how much it should
1076	* take. However, it will do other effects (paralyzation, slow, etc.)	1993	* take. However, it will do other effects (paralyzation, slow, etc.)
…		…
1088	return 0;	2005	return 0;
1089	}	2006	}
1090		2007
1091	if (dam < 0)	2008	if (dam < 0)
1092	{	2009	{
1093	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n", dam, hitter->debug_desc (), op->debug_desc2 ());	2010	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		2011	dam, hitter->debug_desc (), op->debug_desc ());
1094	return 0;	2012	return 0;
1095	}	2013	}
1096		2014
1097	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so	2015	/* 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. */	2016	* people can't mess with that or it otherwise get confused. */
1099	if (attacknum == ATNR_INTERNAL)	2017	if (attacknum == ATNR_INTERNAL)
1100	return dam;	2018	return dam;
1101		2019
1102	if (hitter->slaying)	2020	if (hitter->slaying)
1103	{	2021	{
1104	if (((op->race != NULL) && strstr (hitter->slaying, op->race)) ||	2022	if ((op->race && hitter->slaying.contains (op->race))
1105	(op->arch && (op->arch->name != NULL) && strstr (op->arch->name, hitter->slaying)))	2023	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
1106	{	2024	{
1107	doesnt_slay = 0;	2025	doesnt_slay = 0;
1108	dam *= 3;	2026	dam *= 3;
1109	}	2027	}
1110	}	2028	}
…		…
1124	/* Special hack. By default, if immune to something, you	2042	/* Special hack. By default, if immune to something, you
1125	* shouldn't need to worry. However, acid is an exception, since	2043	* shouldn't need to worry. However, acid is an exception, since
1126	* it can still damage your items. Only include attacktypes if	2044	* it can still damage your items. Only include attacktypes if
1127	* special processing is needed */	2045	* special processing is needed */
1128		2046
1129	if ((op->resist[attacknum] >= 100) && doesnt_slay && (attacknum != ATNR_ACID))	2047	if (op->resist[attacknum] >= 100
		2048	&& doesnt_slay
		2049	&& attacknum != ATNR_ACID)
1130	return 0;	2050	return 0;
1131		2051
1132	/* Keep this in order - makes things easier to find */	2052	/* Keep this in order - makes things easier to find */
1133		2053
1134	switch (attacknum)	2054	switch (attacknum)
…		…
1154	case ATNR_BLIND:	2074	case ATNR_BLIND:
1155	{	2075	{
1156	/* chance for inflicting a special attack depends on the	2076	/* chance for inflicting a special attack depends on the
1157	* difference between attacker's and defender's level	2077	* difference between attacker's and defender's level
1158	*/	2078	*/
1159	int level_diff = MIN (110, MAX (0, op->level - hitter->level));	2079	int level_diff = min (110, max (0, op->level - hitter->level));
1160		2080
1161	/* First, only creatures/players with speed can be affected.	2081	/* First, only creatures/players with speed can be affected.
1162	* Second, just getting hit doesn't mean it always affects	2082	* Second, just getting hit doesn't mean it always affects
1163	* you. Third, you still get a saving through against the	2083	* you. Third, you still get a saving through against the
1164	* effect.	2084	* effect.
1165	*/	2085	*/
1166	if (op->speed &&	2086	if (op->has_active_speed ()
1167	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	2087	&& (QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER)
		2088	&& !(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))	2089	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1169	{	2090	{
1170		2091
1171	/* Player has been hit by something */	2092	/* Player has been hit by something */
1172	if (attacknum == ATNR_CONFUSION)	2093	if (attacknum == ATNR_CONFUSION)
1173	confuse_player (op, hitter, dam);	2094	confuse_player (op, hitter, dam);
…		…
1184	else if (attacknum == ATNR_DEPLETE)	2105	else if (attacknum == ATNR_DEPLETE)
1185	op->drain_stat ();	2106	op->drain_stat ();
1186	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))	2107	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1187	blind_player (op, hitter, dam);	2108	blind_player (op, hitter, dam);
1188	}	2109	}
		2110
1189	dam = 0; /* These are all effects and don't do real damage */	2111	dam = 0; /* These are all effects and don't do real damage */
1190	}	2112	}
1191	break;	2113	break;
1192		2114
1193	case ATNR_ACID:	2115	case ATNR_ACID:
…		…
1220		2142
1221	/* High damage acid has better chance of corroding	2143	/* High damage acid has better chance of corroding
1222	objects */	2144	objects */
1223	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)	2145	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1224	{	2146	{
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;	2147	flag = 1;
1230	tmp->magic--;	2148	tmp->magic--;
1231	if (op->type == PLAYER)	2149
1232	esrv_send_item (op, tmp);	2150	if (object *pl = tmp->visible_to ())
		2151	{
		2152	/* Make this more visible */
		2153	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2154	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2155
		2156	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2157	}
1233	}	2158	}
1234	}	2159	}
1235		2160
1236	if (flag)	2161	if (flag)
1237	op->update_stats (); /* Something was corroded */	2162	op->update_stats (); /* Something was corroded */
…		…
1271	* exp, but the wiz would still lose exp! If drainee is a wiz,	2196	* exp, but the wiz would still lose exp! If drainee is a wiz,
1272	* nothing happens.	2197	* nothing happens.
1273	* Try to credit the owner. We try to display player -> player drain	2198	* Try to credit the owner. We try to display player -> player drain
1274	* attacks, hence all the != PLAYER checks.	2199	* attacks, hence all the != PLAYER checks.
1275	*/	2200	*/
1276	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WAS_WIZ))	2201	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1277	{	2202	{
1278	object *owner = hitter->owner;	2203	object *owner = hitter->owner;
1279		2204
1280	if (owner && owner != hitter)	2205	if (owner && owner != hitter)
1281	{	2206	{
1282	if (op->type != PLAYER || owner->type != PLAYER)	2207	if (op->type != PLAYER || owner->type != PLAYER)
1283	change_exp (owner, op->stats.exp / (rate * 2),	2208	change_exp (owner, op->stats.exp / (rate * 2),
1284	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);	2209	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1285	}	2210	}
1286	else if (op->type != PLAYER || hitter->type != PLAYER)	2211	else if (op->type != PLAYER || hitter->type != PLAYER)
1287	{
1288	change_exp (hitter, op->stats.exp / (rate * 2),	2212	change_exp (hitter, op->stats.exp / (rate * 2),
1289	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);	2213	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1290	}	2214
1291	change_exp (op, -op->stats.exp / rate, NULL, 0);	2215	change_exp (op, -op->stats.exp / rate, NULL, 0);
1292	}	2216	}
1293		2217
1294	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure	2218	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,	2219	* drain attack, you won't know that you are actually sucking out EXP,
…		…
1307	object *god = find_god (determine_god (owner));	2231	object *god = find_god (determine_god (owner));
1308	int div = 1;	2232	int div = 1;
1309		2233
1310	/* if undead are not an enemy of your god, you turn them	2234	/* if undead are not an enemy of your god, you turn them
1311	* at half strength */	2235	* at half strength */
1312	if (!god || !god->slaying || strstr (god->slaying, undead_name) == NULL)	2236	if (!god || !god->slaying.contains (shstr_undead))
1313	div = 2;	2237	div = 2;
		2238
1314	/* Give a bonus if you resist turn undead */	2239	/* 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)))	2240	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1316	scare_creature (op, owner);	2241	scare_creature (op, owner);
1317	}	2242	}
1318	else	2243	else
…		…
1324	case ATNR_DEATH:	2249	case ATNR_DEATH:
1325	deathstrike_player (op, hitter, &dam);	2250	deathstrike_player (op, hitter, &dam);
1326	break;	2251	break;
1327		2252
1328	case ATNR_CHAOS:	2253	case ATNR_CHAOS:
1329	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc2 ());	2254	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1330	dam = 0;	2255	dam = 0;
1331	break;	2256	break;
1332		2257
1333	case ATNR_COUNTERSPELL:	2258	case ATNR_COUNTERSPELL:
1334	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc2 ());	2259	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1335	dam = 0;	2260	dam = 0;
1336	/* This should never happen. Counterspell is handled	2261	/* This should never happen. Counterspell is handled
1337	* seperately and filtered out. If this does happen,	2262	* seperately and filtered out. If this does happen,
1338	* Counterspell has no effect on anything but spells, so it	2263	* Counterspell has no effect on anything but spells, so it
1339	* does no damage. */	2264	* does no damage. */
…		…
1388	}	2313	}
1389		2314
1390	return dam;	2315	return dam;
1391	}	2316	}
1392		2317
1393	/* GROS: This code comes from hit_player. It has been made external to
1394	* allow script procedures to "kill" objects in a combat-like fashion.
1395	* It was initially used by (kill-object) developed for the Collector's
1396	* Sword. Note that nothing has been changed from the original version
1397	* of the following code.
1398	* op is what is being killed.
1399	* dam is the damage done to it.
1400	* hitter is what is hitting it.
1401	* type is the attacktype.
1402	*
1403	* This function was a bit of a mess with hitter getting changed,
1404	* values being stored away but not used, etc. I've cleaned it up
1405	* a bit - I think it should be functionally equivalant.
1406	* MSW 2002-07-17
1407	*/
1408	int
1409	kill_object (object *op, int dam, object *hitter, int type)
1410	{
1411	char buf[MAX_BUF];
1412	const char *skill;
1413	int maxdam = 0;
1414	int battleg = 0; /* true if op standing on battleground */
1415	int pk = 0; /* true if op and what controls hitter are both players */
1416	object *owner = NULL;
1417	object *skop = NULL;
1418
1419	if (op->stats.hp >= 0)
1420	return -1;
1421
1422	if (INVOKE_OBJECT (KILL, op, ARG_OBJECT (hitter)))
1423	return 0;
1424
1425	/* maxdam needs to be the amount of damage it took to kill
1426	* this creature. The function(s) that call us have already
1427	* adjusted the creatures HP total, so that is negative.
1428	*/
1429	maxdam = dam + op->stats.hp + 1;
1430
1431	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))
1432	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1433
1434	if (op->type == DOOR)
1435	{
1436	op->set_speed (0.1);
1437	op->speed_left = -0.05;
1438	return maxdam;
1439	}
1440
1441	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)
1442	{
1443	remove_friendly_object (op);
1444
1445	if (op->owner && op->owner->type == PLAYER && op->owner->contr->ranges[range_golem] == op)
1446	op->owner->contr->ranges[range_golem] = 0;
1447
1448	op->destroy ();
1449	return maxdam;
1450	}
1451
1452	/* Now lets start dealing with experience we get for killing something */
1453
1454	owner = hitter->owner;
1455	if (!owner)
1456	owner = hitter;
1457
1458	/* is the victim (op) standing on battleground? */
1459	if (op_on_battleground (op, NULL, NULL))
1460	battleg = 1;
1461
1462	/* is this player killing? */
1463	if (op->type == PLAYER && owner->type == PLAYER)
1464	pk = 1;
1465
1466	/* Player killed something */
1467	if (owner->type == PLAYER)
1468	{
1469	Log_Kill (owner->name,
1470	query_name (op), op->type, (owner != hitter) ? query_name (hitter) : NULL, (owner != hitter) ? hitter->type : 0);
1471
1472	/* Log players killing other players - makes it easier to detect
1473	* and filter out malicious player killers - that is why the
1474	* ip address is included.
1475	*/
1476	if (op->type == PLAYER && !battleg)
1477	{
1478	time_t t = time (NULL);
1479	struct tm *tmv;
1480	char buf[256];
1481
1482	tmv = localtime (&t);
1483	strftime (buf, 256, "%a %b %d %H:%M:%S %Y", tmv);
1484
1485	LOG (llevInfo, "%s PLAYER_KILL_PLAYER: %s (%s) killed %s\n", buf, &owner->name, owner->contr->ns->host, query_name (op));
1486	}
1487
1488	/* try to filter some things out - basically, if you are
1489	* killing a level 1 creature and your level 20, you
1490	* probably don't want to see that.
1491	*/
1492	if (owner->level < op->level * 2 || op->stats.exp > 1000)
1493	{
1494	if (owner != hitter)
1495	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s with %s.", query_name (op), query_name (hitter));
1496	else
1497	new_draw_info_format (NDI_BLACK, 0, owner, "You killed %s.", query_name (op));
1498
1499	/* Only play sounds for melee kills */
1500	if (hitter->type == PLAYER)
1501	play_sound_map (owner->map, owner->x, owner->y, SOUND_PLAYER_KILLS);
1502	}
1503
1504	/* If a player kills another player, not on
1505	* battleground, the "killer" looses 1 luck. Since this is
1506	* not reversible, it's actually quite a pain IMHO. -AV
1507	* Fix bug in that we were changing the luck of the hitter, not
1508	* player that the object belonged to - so if you killed another player
1509	* with spells, pets, whatever, there was no penalty.
1510	* Changed to make luck penalty configurable in settings.
1511	*/
1512	if (op->type == PLAYER && owner != op && !battleg)
1513	owner->change_luck (-settings.pk_luck_penalty);
1514
1515	/* This code below deals with finding the appropriate skill
1516	* to credit exp to. This is a bit problematic - we should
1517	* probably never really have to look at current_weapon->skill
1518	*/
1519	skill = 0;
1520
1521	if (hitter->skill && hitter->type != PLAYER)
1522	skill = hitter->skill;
1523	else if (owner->chosen_skill)
1524	{
1525	skill = owner->chosen_skill->skill;
1526	skop = owner->chosen_skill;
1527	}
1528	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON))
1529	skill = owner->current_weapon->skill;
1530	else
1531	LOG (llevError, "kill_object - unable to find skill that killed monster\n");
1532
1533	/* We have the skill we want to credit to - now find the object this goes
1534	* to. Make sure skop is an actual skill, and not a skill tool!
1535	*/
1536	if ((!skop || skop->type != SKILL) && skill)
1537	{
1538	int i;
1539
1540	for (i = 0; i < NUM_SKILLS; i++)
1541	if (owner->contr->last_skill_ob[i] && !strcmp (owner->contr->last_skill_ob[i]->skill, skill))
1542	{
1543	skop = owner->contr->last_skill_ob[i];
1544	break;
1545	}
1546	}
1547	} /* Was it a player that hit somethign */
1548	else
1549	skill = 0;
1550
1551	/* Pet (or spell) killed something. */
1552	if (owner != hitter)
1553	sprintf (buf, "%s killed %s with %s%s%s.", &owner->name,
1554	query_name (op), query_name (hitter), battleg ? " (duel)" : "", pk ? " (pk)" : "");
1555	else
1556	sprintf (buf, "%s killed %s%s%s%s.", &hitter->name, &op->name,
1557	(QUERY_FLAG (hitter, FLAG_MONSTER)) || hitter->type == PLAYER ?
1558	" in hand to hand combat" : "", battleg ? " (duel)" : "", pk ? " (pk)" : "");
1559
1560	/* These may have been set in the player code section above */
1561	if (!skop)
1562	skop = hitter->chosen_skill;
1563
1564	if (!skill && skop)
1565	skill = skop->skill;
1566
1567	new_draw_info (NDI_ALL, op->type == PLAYER ? 1 : 10, NULL, buf);
1568
1569	/* If you didn't kill yourself, and your not the wizard */
1570	if (owner != op && !QUERY_FLAG (op, FLAG_WAS_WIZ))
1571	{
1572	int exp;
1573
1574	/* Really don't give much experience for killing other players */
1575	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1576	if (op->type == PLAYER)
1577	{
1578	if (battleg)
1579	{
1580	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1581	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1582	}
1583	else
1584	exp = op->stats.exp / 1000;
1585	}
1586	else
1587	exp = calc_skill_exp (owner, op, skop);
1588
1589	/* if op is standing on "battleground" (arena), no way to gain
1590	* exp by killing him
1591	*/
1592	if (battleg)
1593	exp = 0;
1594
1595	/* Don't know why this is set this way - doesn't make
1596	* sense to just divide everything by two for no reason.
1597	*/
1598
1599	if (!settings.simple_exp)
1600	exp = exp / 2;
1601
1602	if (owner->type != PLAYER || owner->contr->party == NULL)
1603	change_exp (owner, exp, skill, 0);
1604	else
1605	{
1606	int shares = 0, count = 0;
1607	partylist *party = owner->contr->party;
1608
1609	add_kill_to_party (party, query_name (owner), query_name (op), exp);
1610
1611	for_all_players (pl)
1612	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1613	{
1614	count++;
1615	shares += (pl->ob->level + 4);
1616	}
1617
1618	if (count == 1 || shares > exp || !shares)
1619	change_exp (owner, exp, skill, SK_EXP_TOTAL);
1620	else
1621	{
1622	int share = exp / shares, given = 0, nexp;
1623
1624	for_all_players (pl)
1625	if (party && pl->ob->contr->party == party && on_same_map (pl->ob, owner))
1626	{
1627	nexp = (pl->ob->level + 4) * share;
1628	change_exp (pl->ob, nexp, skill, SK_EXP_TOTAL);
1629	given += nexp;
1630	}
1631
1632	exp -= given;
1633	/* give any remainder to the player */
1634	change_exp (owner, exp, skill, SK_EXP_ADD_SKILL);
1635	}
1636	} /* else part of a party */
1637	} /* end if person didn't kill himself */
1638
1639	if (op->type != PLAYER)
1640	{
1641	if (QUERY_FLAG (op, FLAG_FRIENDLY))
1642	{
1643	object *owner1 = op->owner;
1644
1645	if (owner1 && owner1->type == PLAYER)
1646	{
1647	play_sound_player_only (owner1->contr, SOUND_PET_IS_KILLED, 0, 0);
1648	/* Maybe we should include the owner that killed this, maybe not */
1649	new_draw_info_format (NDI_UNIQUE, 0, owner1, "Your pet, the %s, is killed by %s.", &op->name, &hitter->name);
1650	}
1651
1652	remove_friendly_object (op);
1653	}
1654
1655	op->destroy ();
1656	}
1657	else
1658	{
1659	/* Player has been killed! */
1660	if (owner->type == PLAYER)
1661	snprintf (op->contr->killer, sizeof (op->contr->killer), "%s the %s", &owner->name, owner->contr->title);
1662	else
1663	assign (op->contr->killer, hitter->name);
1664	}
1665
1666	/* This was return -1 - that doesn't seem correct - if we return -1, process
1667	* continues in the calling function.
1668	*/
1669	return maxdam;
1670	}
1671
1672	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1673	* Returns 0 this is not friendly fire
1674	*/
1675
1676	int
1677	friendly_fire (object *op, object *hitter)
1678	{
1679	object *owner;
1680	int friendlyfire;
1681
1682	if (hitter->head)
1683	hitter = hitter->head;
1684
1685	friendlyfire = 0;
1686
1687	if (op->type == PLAYER)
1688	{
1689	if (op_on_battleground (hitter, 0, 0))
1690	return 0;
1691
1692	if (hitter->type == PLAYER && hitter->contr->peaceful == 1)
1693	return 1;
1694
1695	if ((owner = hitter->owner) != NULL)
1696	{
1697	if (owner->type == PLAYER && owner->contr->peaceful == 1)
1698	friendlyfire = 2;
1699	}
1700
1701	if (hitter->type == SPELL || hitter->type == POISONING || hitter->type == DISEASE || hitter->type == RUNE)
1702	friendlyfire = 0;
1703	}
1704	return friendlyfire;
1705	}
1706
1707
1708	/* This isn't used just for players, but in fact most objects.
1709	* op is the object to be hit, dam is the amount of damage, hitter
1710	* is what is hitting the object, type is the attacktype, and
1711	* full_hit is set if monster area does not matter.
1712	* dam is base damage - protections/vulnerabilities/slaying matches can
1713	* modify it.
1714	*/
1715	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1716	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1717	int
1718	hit_player (object *op, int dam, object *hitter, int type, int full_hit)
1719	{
1720	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);
1721	int maxattacktype, attacknum;
1722	int body_attack = op && op->head; /* Did we hit op's head? */
1723	int simple_attack;
1724	int rtn_kill = 0;
1725	int friendlyfire;
1726
1727	if (get_attack_mode (&op, &hitter, &simple_attack))
1728	return 0;
1729
1730	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1731	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))
1732	return 0;
1733
1734	#ifdef PROHIBIT_PLAYERKILL
1735	if (op->type == PLAYER)
1736	{
1737	object *owner = hitter->owner;
1738
1739	if (!owner)
1740	owner = hitter;
1741
1742	if (owner->type == PLAYER && (!op_on_battleground (op, 0, 0) && (op->contr->peaceful || owner->contr->peaceful)) && op != owner)
1743	return 0;
1744	}
1745	#endif
1746
1747	if (body_attack)
1748	{
1749	/* slow and paralyze must hit the head. But we don't want to just
1750	* return - we still need to process other attacks the spell still
1751	* might have. So just remove the paralyze and slow attacktypes,
1752	* and keep on processing if we have other attacktypes.
1753	* return if only magic or nothing is left - under normal code
1754	* we don't attack with pure magic if there is another attacktype.
1755	* Only do processing if the initial attacktype includes one of those
1756	* attack so we don't cancel out things like magic bullet.
1757	*/
1758	if (type & (AT_PARALYZE | AT_SLOW))
1759	{
1760	type &= ~(AT_PARALYZE | AT_SLOW);
1761
1762	if (!type || type == AT_MAGIC)
1763	return 0;
1764	}
1765	}
1766
1767	if (!simple_attack && op->type == DOOR)
1768	{
1769	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1770	if (tmp->type == RUNE || tmp->type == TRAP)
1771	{
1772	spring_trap (tmp, hitter);
1773
1774	if (hitter->destroyed () || op->destroyed () || abort_attack (op, hitter, simple_attack))
1775	return 0;
1776
1777	break;
1778	}
1779	}
1780
1781	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)
1782	{
1783	/* FIXME: If a player is killed by a rune in a door, the
1784	* destroyed() check above doesn't return, and might get here.
1785	*/
1786	LOG (llevDebug, "victim %s already dead in hit_player()\n", op->debug_desc ());
1787	return 0;
1788	}
1789
1790	#ifdef ATTACK_DEBUG
1791	LOG (llevDebug, "hit player: attacktype %d, dam %d\n", type, dam);
1792	#endif
1793
1794	if (magic)
1795	{
1796	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1797	* in case 0>dam>1, we try to "simulate" a float value-effect */
1798	dam = dam * (100 - op->resist[ATNR_MAGIC]);
1799	if (dam >= 100)
1800	dam /= 100;
1801	else
1802	dam = (dam > rndm (0, 99)) ? 1 : 0;
1803	}
1804
1805	/* AT_CHAOS here is a weapon or monster. Spells are handled by hit_map
1806	* If the attacktype still has chaos, shuffle it, then clear the Chaos bit
1807	*/
1808	if (type & AT_CHAOS)
1809	{
1810	shuffle_attack (op, 0); /*0 flag tells it to not change the face */
1811	update_object (op, UP_OBJ_FACE);
1812	type &= ~AT_CHAOS;
1813	}
1814
1815	/* Holyword is really an attacktype modifier (like magic is). If
1816	* holyword is part of an attacktype, then make sure the creature is
1817	* a proper match, otherwise no damage.
1818	*/
1819	if (type & AT_HOLYWORD)
1820	{
1821	object *god;
1822
1823	if ((!hitter->slaying ||
1824	(!(op->race && strstr (hitter->slaying, op->race)) &&
1825	!(op->name && strstr (hitter->slaying, op->name)))) &&
1826	(!QUERY_FLAG (op, FLAG_UNDEAD) ||
1827	(hitter->title != NULL
1828	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, undead_name) != NULL)))
1829	return 0;
1830	}
1831
1832	maxattacktype = type; /* initialise this to something */
1833	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)
1834	{
1835	/* Magic isn't really a true attack type - it gets combined with other
1836	* attack types. As such, skip it over. However, if magic is
1837	* the only attacktype in the group, then still attack with it
1838	*/
1839	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
1840	continue;
1841
1842	/* Go through and hit the player with each attacktype, one by one.
1843	* hit_player_attacktype only figures out the damage, doesn't inflict
1844	* it. It will do the appropriate action for attacktypes with
1845	* effects (slow, paralization, etc.
1846	*/
1847	if (type & attacktype)
1848	{
1849	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
1850	/* the >= causes us to prefer messages from special attacks, if
1851	* the damage is equal.
1852	*/
1853	if (ndam >= maxdam)
1854	{
1855	maxdam = ndam;
1856	maxattacktype = 1 << attacknum;
1857	}
1858	}
1859	}
1860
1861	/* if this is friendly fire then do a set % of damage only
1862	* Note - put a check in to make sure this attack is actually
1863	* doing damage - otherwise, the +1 in the code below will make
1864	* an attack do damage before when it otherwise didn't
1865	*/
1866	friendlyfire = friendly_fire (op, hitter);
1867	if (friendlyfire && maxdam)
1868	{
1869	maxdam = ((dam * settings.set_friendly_fire) / 100);
1870	#ifndef COZY_SERVER
1871	maxdam++;
1872	#endif
1873
1874	#ifdef ATTACK_DEBUG
1875	LOG (llevDebug, "Friendly fire (type:%d setting: %d%) did %d damage dropped to %d\n",
1876	friendlyfire, settings.set_friendly_fire, dam, maxdam);
1877	#endif
1878	}
1879
1880	if (!full_hit)
1881	{
1882	archetype *at;
1883	int area;
1884	int remainder;
1885
1886	area = 0;
1887	for (at = op->arch; at != NULL; at = at->more)
1888	area++;
1889	assert (area > 0);
1890
1891	/* basically: maxdam /= area; we try to "simulate" a float
1892	value-effect */
1893	remainder = 100 * (maxdam % area) / area;
1894	maxdam /= area;
1895	if (rndm (100) < remainder)
1896	maxdam++;
1897	}
1898
1899	#ifdef ATTACK_DEBUG
1900	LOG (llevDebug, "Attacktype %d did %d damage\n", type, maxdam);
1901	#endif
1902
1903	if (hitter->owner)
1904	op->enemy = hitter->owner;
1905	else if (QUERY_FLAG (hitter, FLAG_ALIVE))
1906	op->enemy = hitter;
1907
1908	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)
1909	{
1910	/* The unaggressives look after themselves 8) */
1911	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);
1912	npc_call_help (op);
1913	}
1914
1915	if (magic && did_make_save (op, op->level, 0))
1916	maxdam = maxdam / 2;
1917
1918	attack_message (maxdam, maxattacktype, op, hitter);
1919
1920	op->stats.hp -= maxdam;
1921
1922	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1923	if ((op->stats.hp >= 0) &&
1924	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1925	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))
1926	{
1927
1928	if (QUERY_FLAG (op, FLAG_MONSTER))
1929	SET_FLAG (op, FLAG_RUN_AWAY);
1930	else
1931	scare_creature (op, hitter);
1932	}
1933
1934	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))
1935	{
1936	if (maxdam)
1937	tear_down_wall (op);
1938
1939	return maxdam; /* nothing more to do for wall */
1940	}
1941
1942	/* See if the creature has been killed */
1943	rtn_kill = kill_object (op, maxdam, hitter, type);
1944	if (rtn_kill != -1)
1945	return rtn_kill;
1946
1947
1948	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1949	* that before if the player was immune to ghosthit, the monster
1950	* remained - that is no longer the case.
1951	*/
1952	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))
1953	{
1954	if (QUERY_FLAG (hitter, FLAG_FRIENDLY))
1955	remove_friendly_object (hitter);
1956
1957	hitter->destroy ();
1958	}
1959	/* Lets handle creatures that are splitting now */
1960	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))
1961	{
1962	int i;
1963	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);
1964	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);
1965	object *owner = op->owner;
1966
1967	if (!op->other_arch)
1968	{
1969	LOG (llevError, "SPLITTING without other_arch error.\n");
1970	return maxdam;
1971	}
1972
1973	op->remove ();
1974
1975	for (i = 0; i < NROFNEWOBJS (op); i++)
1976	{ /* This doesn't handle op->more yet */
1977	object *tmp = arch_to_object (op->other_arch);
1978	int j;
1979
1980	tmp->stats.hp = op->stats.hp;
1981
1982	if (friendly)
1983	{
1984	add_friendly_object (tmp);
1985	tmp->attack_movement = PETMOVE;
1986
1987	if (owner)
1988	tmp->set_owner (owner);
1989	}
1990
1991	if (unaggressive)
1992	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);
1993
1994	j = find_first_free_spot (tmp, op->map, op->x, op->y);
1995
1996	if (j == -1) /* No spot to put this monster */
1997	tmp->destroy ();
1998	else
1999	{
2000	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];
2001	insert_ob_in_map (tmp, op->map, NULL, 0);
2002	}
2003	}
2004
2005	op->destroy ();
2006	}
2007	else if (type & AT_DRAIN && hitter->type == GRIMREAPER && hitter->value++ > 10)
2008	hitter->destroy ();
2009
2010	return maxdam;
2011	}
2012
2013
2014	void
2015	poison_player (object *op, object *hitter, int dam)
2016	{
2017	archetype *at = archetype::find ("poisoning");
2018	object *tmp = present_arch_in_ob (at, op);
2019
2020	if (tmp == NULL)
2021	{
2022	if ((tmp = arch_to_object (at)) == NULL)
2023	LOG (llevError, "Failed to clone arch poisoning.\n");
2024	else
2025	{
2026	tmp = insert_ob_in_ob (tmp, op);
2027	/* peterm: give poisoning some teeth. It should
2028	* be able to kill things better than it does:
2029	* damage should be dependent something--I choose to
2030	* do this: if it's a monster, the damage from the
2031	* poisoning goes as the level of the monster/2.
2032	* If anything else, goes as damage.
2033	*/
2034
2035	if (QUERY_FLAG (hitter, FLAG_ALIVE))
2036	tmp->stats.dam += hitter->level / 2;
2037	else
2038	tmp->stats.dam = dam;
2039
2040	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
2041	if (hitter->skill && hitter->skill != tmp->skill)
2042	{
2043	tmp->skill = hitter->skill;
2044	}
2045
2046	tmp->stats.food += dam; /* more damage, longer poisoning */
2047
2048	if (op->type == PLAYER)
2049	{
2050	/* player looses stats, maximum is -10 of each */
2051	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);
2052	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);
2053	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);
2054	tmp->stats.Int = MAX (-dam / 7, -10);
2055	SET_FLAG (tmp, FLAG_APPLIED);
2056	op->update_stats ();
2057	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2058	}
2059	if (hitter->type == PLAYER)
2060	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2061	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2062	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2063	}
2064	tmp->speed_left = 0;
2065	}
2066	else
2067	tmp->stats.food++;
2068	}
2069
2070	void
2071	slow_player (object *op, object *hitter, int dam)
2072	{
2073	archetype *at = archetype::find ("slowness");
2074	object *tmp;
2075
2076	if (at == NULL)
2077	{
2078	LOG (llevError, "Can't find slowness archetype.\n");
2079	}
2080	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2081	{
2082	tmp = arch_to_object (at);
2083	tmp = insert_ob_in_ob (tmp, op);
2084	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2085	}
2086	else
2087	tmp->stats.food++;
2088	SET_FLAG (tmp, FLAG_APPLIED);
2089	tmp->speed_left = 0;
2090	op->update_stats ();
2091	}
2092
2093	void
2094	confuse_player (object *op, object *hitter, int dam)
2095	{
2096	object *tmp;
2097	int maxduration;
2098
2099	tmp = present_in_ob_by_name (FORCE, "confusion", op);
2100	if (!tmp)
2101	{
2102	tmp = get_archetype (FORCE_NAME);
2103	tmp = insert_ob_in_ob (tmp, op);
2104	}
2105
2106	/* Duration added per hit and max. duration of confusion both depend
2107	* on the player's resistance
2108	*/
2109	tmp->speed = 0.05;
2110	tmp->subtype = FORCE_CONFUSION;
2111	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2112	tmp->name = "confusion";
2113	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2114	if (tmp->duration > maxduration)
2115	tmp->duration = maxduration;
2116
2117	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))
2118	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2119	SET_FLAG (op, FLAG_CONFUSED);
2120	}
2121
2122	void
2123	blind_player (object *op, object *hitter, int dam)
2124	{
2125	object *tmp, *owner;
2126
2127	/* Save some work if we know it isn't going to affect the player */
2128	if (op->resist[ATNR_BLIND] == 100)
2129	return;
2130
2131	tmp = present_in_ob (BLINDNESS, op);
2132	if (!tmp)
2133	{
2134	tmp = get_archetype ("blindness");
2135	SET_FLAG (tmp, FLAG_BLIND);
2136	SET_FLAG (tmp, FLAG_APPLIED);
2137	/* use floats so we don't lose too much precision due to rounding errors.
2138	* speed is a float anyways.
2139	*/
2140	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2141
2142	tmp = insert_ob_in_ob (tmp, op);
2143	change_abil (op, tmp); /* Mostly to display any messages */
2144	op->update_stats (); /* This takes care of some other stuff */
2145
2146	if (hitter->owner)
2147	owner = hitter->owner;
2148	else
2149	owner = hitter;
2150
2151	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));
2152	}
2153	tmp->stats.food += dam;
2154	if (tmp->stats.food > 10)
2155	tmp->stats.food = 10;
2156	}
2157
2158	void
2159	paralyze_player (object *op, object *hitter, int dam)
2160	{
2161	float effect, max;
2162
2163	/* object *tmp; */
2164
2165	/* This is strange stuff... someone knows for what this is
2166	* written? Well, i think this can and should be removed
2167	*/
2168
2169	/*
2170	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2171	tmp=clone_arch(PARAIMAGE);
2172	tmp->x=op->x,tmp->y=op->y;
2173	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2174	}
2175	*/
2176
2177	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2178	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;
2179
2180	if (effect == 0)
2181	return;
2182
2183	op->speed_left -= FABS (op->speed) * effect;
2184	/* tmp->stats.food+=(signed short) effect/op->speed; */
2185
2186	/* max number of ticks to be affected for. */
2187	max = (100 - op->resist[ATNR_PARALYZE]) / 2;
2188	if (op->speed_left < -(FABS (op->speed) * max))
2189	op->speed_left = (float) -(FABS (op->speed) * max);
2190
2191	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */
2192	}
2193
2194
2195	/* Attempts to kill 'op'. hitter is the attack object, dam is
2196	* the computed damaged.
2197	*/
2198	void
2199	deathstrike_player (object *op, object *hitter, int *dam)
2200	{
2201	/* The intention of a death attack is to kill outright things
2202	** that are a lot weaker than the attacker, have a chance of killing
2203	** things somewhat weaker than the caster, and no chance of
2204	** killing something equal or stronger than the attacker.
2205	** Also, if a deathstrike attack has a slaying, any monster
2206	** whose name or race matches a comma-delimited list in the slaying
2207	** field of the deathstriking object */
2208
2209	int atk_lev, def_lev, kill_lev;
2210
2211	if (hitter->slaying)
2212	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, undead_name)) || (op->race && strstr (hitter->slaying, op->race))))
2213	return;
2214
2215	def_lev = op->level;
2216	if (def_lev < 1)
2217	{
2218	LOG (llevError, "BUG: arch %s, name %s with level < 1\n", &op->arch->name, &op->name);
2219	def_lev = 1;
2220	}
2221	atk_lev = (hitter->chosen_skill ? hitter->chosen_skill->level : hitter->level) / 2;
2222	/* LOG(llevDebug,"Deathstrike - attack level %d, defender level %d\n",
2223	atk_lev, def_lev); */
2224
2225	if (atk_lev >= def_lev)
2226	{
2227	kill_lev = random_roll (0, atk_lev - 1, hitter, PREFER_HIGH);
2228
2229	/* Note that the below effectively means the ratio of the atk vs
2230	* defener level is important - if level 52 character has very little
2231	* chance of killing a level 50 monster. This should probably be
2232	* redone.
2233	*/
2234	if (kill_lev >= def_lev)
2235	{
2236	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2237	/* I think this doesn't really do much. Because of
2238	* integer rounding, this only makes any difference if the
2239	* attack level is double the defender level.
2240	*/
2241	*dam *= kill_lev / def_lev;
2242	}
2243	}
2244	else
2245	{
2246	*dam = 0; /* no harm done */
2247	}
2248	}
2249
2250	/* thrown_item_effect() - handles any special effects of thrown
2251	* items (like attacking living creatures--a potion thrown at a
2252	* monster).
2253	*/
2254	static void
2255	thrown_item_effect (object *hitter, object *victim)
2256	{
2257	if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2258	{
2259	/* May not need a switch for just 2 types, but this makes it
2260	* easier for expansion.
2261	*/
2262	switch (hitter->type)
2263	{
2264	case POTION:
2265	/* should player get a save throw instead of checking magic protection? */
2266	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))
2267	(void) apply_potion (victim, hitter);
2268	break;
2269
2270	case POISON: /* poison drinks */
2271	/* As with potions, should monster get a save? */
2272	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))
2273	apply_poison (victim, hitter);
2274	break;
2275
2276	/* Removed case statements that did nothing.
2277	* food may be poisonous, but monster must be willing to eat it,
2278	* so we don't handle it here.
2279	* Containers should perhaps break open, but that code was disabled.
2280	*/
2281	}
2282	}
2283	}
2284
2285	/* adj_attackroll() - adjustments to attacks by various conditions */
2286
2287	int
2288	adj_attackroll (object *hitter, object *target)
2289	{
2290	object *attacker = hitter;
2291	int adjust = 0;
2292
2293	/* safety */
2294	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
2295	{
2296	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
2297	return 0;
2298	}
2299
2300	/* aimed missiles use the owning object's sight */
2301	if (is_aimed_missile (hitter))
2302	{
2303	if ((attacker = hitter->owner) == NULL)
2304	attacker = hitter;
2305	/* A player who saves but hasn't quit still could have objects
2306	* owned by him - need to handle that case to avoid crashes.
2307	*/
2308	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2309	attacker = hitter;
2310	}
2311	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2312	return 0;
2313
2314	/* determine the condtions under which we make an attack.
2315	* Add more cases, as the need occurs. */
2316
2317	if (!can_see_enemy (attacker, target))
2318	{
2319	/* target is unseen */
2320	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2321	adjust -= 10;
2322	/* dark map penalty for the hitter (lacks infravision if we got here). */
2323	else if (target->map && target->map->darkness > 0 && !stand_in_light (target))
2324	adjust -= target->map->darkness;
2325	}
2326
2327	if (QUERY_FLAG (attacker, FLAG_SCARED))
2328	adjust -= 3;
2329
2330	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2331	adjust += 1;
2332
2333	if (QUERY_FLAG (target, FLAG_SCARED))
2334	adjust += 1;
2335
2336	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2337	adjust -= 3;
2338
2339	/* if we attack at a different 'altitude' its harder */
2340	if ((attacker->move_type & target->move_type) == 0)
2341	adjust -= 2;
2342
2343	#if 0
2344	/* slower attacks are less likely to succeed. We should use a
2345	* comparison between attacker/target speeds BUT, players have
2346	* a generally faster speed, so this will wind up being a HUGE
2347	* disadantage for the monsters! Too bad, because missiles which
2348	* fly fast should have a better chance of hitting a slower target.
2349	*/
2350	if (hitter->speed < target->speed)
2351	adjust += ((float) hitter->speed - target->speed);
2352	#endif
2353
2354	#if 0
2355	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2356	#endif
2357
2358	return adjust;
2359	}
2360
2361
2362	/* determine if the object is an 'aimed' missile */
2363	int
2364	is_aimed_missile (object *op)
2365	{
2366
2367	/* I broke what used to be one big if into a few nested
2368	* ones so that figuring out the logic is at least possible.
2369	*/
2370	if (op && (op->move_type & MOVE_FLYING))
2371	{
2372	if (op->type == ARROW || op->type == THROWN_OBJ)
2373	return 1;
2374	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2375	return 1;
2376	}
2377	return 0;
2378	}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines