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Comparing deliantra/server/server/attack.C (file contents):
Revision 1.101 by root, Fri Dec 26 13:33:22 2008 UTC vs.
Revision 1.154 by root, Sat Nov 17 23:40:03 2018 UTC

1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team	6	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	7	* Copyright (©) 1992 Frank Tore Johansen
7	*	8	*
8	* Deliantra is free software: you can redistribute it and/or modify	9	* 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	10	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	11	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	12	* option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	17	* GNU General Public License for more details.
17	*	18	*
18	* You should have received a copy of the GNU General Public License	19	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
20	*	22	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	23	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	24	*/
23		25
24	#include <assert.h>	26	#include <assert.h>
25	#include <global.h>	27	#include <global.h>
…		…
27	#include <material.h>	29	#include <material.h>
28	#include <skills.h>	30	#include <skills.h>
29	#include <sounds.h>	31	#include <sounds.h>
30	#include <sproto.h>	32	#include <sproto.h>
31		33
32	typedef struct att_msg_str
33	{
34	char *msg1;
35	char *msg2;
36	} att_msg;
37
38	/*#define ATTACK_DEBUG*/	34	/*#define ATTACK_DEBUG*/
39
40	/* cancels object *op. Cancellation basically means an object loses
41	* its magical benefits.
42	*/
43	void
44	cancellation (object *op)
45	{
46	if (op->invisible)
47	return;
48
49	if (QUERY_FLAG (op, FLAG_ALIVE) || op->type == CONTAINER || op->type == THROWN_OBJ)
50	{
51	/* Recurse through the inventory */
52	for (object *tmp = op->inv; tmp; tmp = tmp->below)
53	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
54	cancellation (tmp);
55	}
56	else if (FABS (op->magic) <= rndm (0, 5))
57	{
58	/* Nullify this object. This code could probably be more complete */
59	/* in what abilities it should cancel */
60	op->magic = 0;
61
62	CLEAR_FLAG (op, FLAG_DAMNED);
63	CLEAR_FLAG (op, FLAG_CURSED);
64	CLEAR_FLAG (op, FLAG_KNOWN_MAGICAL);
65	CLEAR_FLAG (op, FLAG_KNOWN_CURSED);
66
67	if (object *pl = op->visible_to ())
68	esrv_update_item (UPD_FLAGS, pl, op);
69	}
70	}
71		35
72	/* did_make_save_item just checks to make sure the item actually	36	/* did_make_save_item just checks to make sure the item actually
73	* made its saving throw based on the tables. It does not take	37	* made its saving throw based on the tables. It does not take
74	* any further action (like destroying the item).	38	* any further action (like destroying the item).
75	*/	39	*/
76	int	40	static int
77	did_make_save_item (object *op, int type, object *originator)	41	did_make_save_item (object *op, uint32_t type, object *originator)
78	{	42	{
79	int i, roll, saves = 0, attacks = 0, number;	43	int saves = 0, attacks = 0;
80	materialtype_t *mt;	44	materialtype_t *mt = op->material;
81		45
82	if (!op->materialname)	46	// destroying objects without material has many bad effects
83	{	47	if (mt == MATERIAL_NULL)
84	for (mt = materialt; mt && mt->next; mt = mt->next)
85	if (op->materials & mt->material)
86	break;
87	}
88	else
89	mt = name_to_material (op->materialname);
90
91	if (!mt)
92	return TRUE;	48	return 1;
93		49
94	roll = rndm (1, 20);	50	int roll = rndm (1, 20);
95		51
96	/* the attacktypes have no meaning for object saves	52	/* the attacktypes have no meaning for object saves
97	* If the type is only magic, don't adjust type - basically, if	53	* If the type is only magic, don't adjust type - basically, if
98	* pure magic is hitting an object, it should save. However, if it	54	* pure magic is hitting an object, it should save. However, if it
99	* is magic teamed with something else, then strip out the	55	* is magic teamed with something else, then strip out the
100	* magic type, and instead let the fire, cold, or whatever component	56	* magic type, and instead let the fire, cold, or whatever component
101	* destroy the item. Otherwise, you get the case of poisoncloud	57	* destroy the item. Otherwise, you get the case of poisoncloud
102	* destroying objects because it has magic attacktype.	58	* destroying objects because it has magic attacktype.
103	*/	59	*/
104	if (type != AT_MAGIC)	60	if (type != AT_MAGIC)
105	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |	61	type &= ~(AT_CONFUSION | AT_DRAIN | AT_GHOSTHIT | AT_POISON | AT_SLOW |
106	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |	62	AT_PARALYZE | AT_TURN_UNDEAD | AT_FEAR | AT_DEPLETE | AT_DEATH |
107	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);	63	AT_COUNTERSPELL | AT_HOLYWORD | AT_BLIND | AT_LIFE_STEALING | AT_MAGIC);
108		64
		65
109	if (type == 0) return TRUE;	66	if (type == 0) return TRUE;
110		67
111	if (roll == 20) return TRUE;	68	if (roll == 20) return TRUE;
112	if (roll == 1) return FALSE;	69	if (roll == 1) return FALSE;
113		70
114	for (number = 0; number < NROFATTACKS; number++)	71	for_all_bits_sparse_32 (type, number)
115	{	72	{
116	i = 1 << number;
117
118	if (!(i & type))
119	continue;
120
121	attacks++;	73	attacks++;
		74
122	if (op->resist[number] == 100)	75	if (op->resist[number] == 100)
123	saves++;	76	saves++;
124	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)	77	else if (roll >= mt->save[number] - op->magic - op->resist[number] / 100)
125	saves++;	78	saves++;
126	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)	79	else if ((20 - mt->save[number]) / 3 > originator->stats.dam)
…		…
134	return FALSE;	87	return FALSE;
135		88
136	return TRUE;	89	return TRUE;
137	}	90	}
138		91
		92	/* cancels object *op. Cancellation basically means an object loses
		93	* its magical benefits.
		94	*/
		95	void
		96	cancellation (object *op)
		97	{
		98	if (op->invisible)
		99	return;
		100
		101	if (op->flag [FLAG_ALIVE] || op->type == CONTAINER || op->type == THROWN_OBJ)
		102	{
		103	/* Recurse through the inventory */
		104	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		105	if (!did_make_save_item (tmp, AT_CANCELLATION, op))
		106	cancellation (tmp);
		107	}
		108	else if (fabs (op->magic) <= rndm (0, 5))
		109	{
		110	/* Nullify this object. This code could probably be more complete */
		111	/* in what abilities it should cancel */
		112	op->magic = 0;
		113
		114	op->clr_flag (FLAG_DAMNED);
		115	op->clr_flag (FLAG_CURSED);
		116	op->clr_flag (FLAG_KNOWN_MAGICAL);
		117	op->clr_flag (FLAG_KNOWN_CURSED);
		118
		119	if (object *pl = op->visible_to ())
		120	esrv_update_item (UPD_FLAGS, pl, op);
		121	}
		122	}
		123
139	/* This function calls did_make_save_item. It then performs the	124	/* This function calls did_make_save_item. It then performs the
140	* appropriate actions to the item (such as burning the item up,	125	* appropriate actions to the item (such as burning the item up,
141	* calling cancellation, etc.)	126	* calling cancellation, etc.)
142	*/	127	*/
143	void	128	void
144	save_throw_object (object *op, int type, object *originator)	129	save_throw_object (object *op, int type, object *originator)
145	{	130	{
		131	op = op->head_ ();
		132
146	if (!did_make_save_item (op, type, originator))	133	if (!did_make_save_item (op, type, originator))
147	{	134	{
148	object *env = op->env;	135	object *env = op->env;
149	int x = op->x, y = op->y;	136	int x = op->x, y = op->y;
150	maptile *m = op->map;	137	maptile *m = op->map;
151		138
152	op = stop_item (op);	139	op = stop_item (op);
153	if (!op)	140	if (!op)
154	return;	141	return;
155		142
156	/* Hacked the following so that type LIGHTER will work.	143	/* Hacked the following so that type LIGHTER will work.
157	* Also, objects which are potential "lights" that are hit by	144	* Also, objects which are potential "lights" that are hit by
158	* flame/elect attacks will be set to glow. "lights" are any	145	* flame/elect attacks will be set to glow. "lights" are any
159	* object with +/- glow_radius and an "other_arch" to change to.	146	* object with +/- glow_radius and an "other_arch" to change to.
160	* (and please note that we cant fail our save and reach this	147	* (and please note that we cant fail our save and reach this
161	* function if the object doesnt contain a material that can burn.	148	* function if the object doesnt contain a material that can burn.
162	* So forget lighting magical swords on fire with this!) -b.t.	149	* So forget lighting magical swords on fire with this!) -b.t.
163	*/	150	*/
164	if (type & (AT_FIRE | AT_ELECTRICITY) && op->other_arch && QUERY_FLAG (op, FLAG_IS_LIGHTABLE))	151	if (type & (AT_FIRE | AT_ELECTRICITY))
165	{	152	{
166	const char *arch = op->other_arch->archname;	153	// seems LAMPs and TORCHes are always IS_LIGHTABLE?
167		154	if (op->type == LAMP || op->type == TORCH)
168	if (op->decrease ())
169	fix_stopped_item (op, m, originator);
170
171	if ((op = archetype::get (arch)))
172	{	155	{
173	if (env)	156	apply_lamp (op, true); // turn on a lamp
174	env->insert (op);
175	else	157	return;
176	m->insert (op, x, y, originator);
177	}	158	}
		159	else if (op->flag [FLAG_IS_LIGHTABLE])
		160	{
		161	if (op->other_arch)
		162	{
		163	const char *arch = op->other_arch->archname;
178		164
		165	if (op->decrease ())
		166	fix_stopped_item (op, m, originator);
		167
		168	if ((op = archetype::get (arch)))
		169	{
		170	if (env)
		171	env->insert (op);
		172	else
		173	m->insert (op, x, y, originator);
		174	}
		175	}
		176
179	return;	177	return;
		178	}
180	}	179	}
181		180
182	if (type & AT_CANCELLATION)	181	if (type & AT_CANCELLATION)
183	{ /* Cancellation. */	182	{ /* Cancellation. */
184	cancellation (op);	183	cancellation (op);
185	fix_stopped_item (op, m, originator);	184	fix_stopped_item (op, m, originator);
		185
186	return;	186	return;
187	}
188
189	if (op->nrof > 1)
190	{
191	if (op->decrease (rndm (0, op->nrof - 1)))
192	fix_stopped_item (op, m, originator);
193	}
194	else
195	{
196	// drop everything to the ground, if possible
197	op->insert_at (originator);
198	op->drop_and_destroy ();
199	}	187	}
200		188
201	if (type & (AT_FIRE | AT_ELECTRICITY))	189	if (type & (AT_FIRE | AT_ELECTRICITY))
202	if (env)	190	if (env)
203	{	191	{
204	op = archetype::get (shstr_burnout);	192	object *op = archetype::get (shstr_burnout);
205	op->x = env->x, op->y = env->y;	193	op->x = env->x, op->y = env->y;
206	env->insert (op);	194	env->insert (op);
207	}	195	}
208	else	196	else
209	replace_insert_ob_in_map (shstr_burnout, originator);	197	replace_insert_ob_in_map (shstr_burnout, originator);
210		198
		199	if (op->nrof > 1)
		200	{
		201	if (op->decrease (rndm (0, op->nrof - 1)))
		202	fix_stopped_item (op, m, originator);
		203	}
		204	else
		205	{
		206	// drop everything to the ground, if possible
		207	op->insert_at (originator);
		208	op->drop_and_destroy ();
		209	}
		210
211	return;	211	return;
212	}	212	}
213		213
214	/* The value of 50 is arbitrary. */	214	/* The value of 50 is arbitrary. */
215	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !QUERY_FLAG (op, FLAG_NO_PICK) && rndm (2))	215	if (type & AT_COLD && (op->resist[ATNR_COLD] < 50) && !op->flag [FLAG_NO_PICK] && rndm (2))
216	{	216	{
217	archetype *at = archetype::find (shstr_icecube);	217	archetype *at = archetype::find (shstr_icecube);
218		218
219	if (at == NULL)	219	if (at == NULL)
220	return;	220	return;
…		…
224	return;	224	return;
225		225
226	object *tmp = present_arch (at, op->map, op->x, op->y);	226	object *tmp = present_arch (at, op->map, op->x, op->y);
227	if (!tmp)	227	if (!tmp)
228	{	228	{
229	tmp = arch_to_object (at);	229	tmp = at->instance ();
230	tmp->x = op->x, tmp->y = op->y;	230	tmp->x = op->x, tmp->y = op->y;
231	/* This was in the old (pre new movement code) -	231	/* This was in the old (pre new movement code) -
232	* icecubes have slow_move set to 1 - don't want	232	* icecubes have slow_move set to 1 - don't want
233	* that for ones we create.	233	* that for ones we create.
234	*/	234	*/
…		…
247	* type is the attacktype of the object.	247	* type is the attacktype of the object.
248	* full_hit is set if monster area does not matter.	248	* full_hit is set if monster area does not matter.
249	* returns 1 if it hits something, 0 otherwise.	249	* returns 1 if it hits something, 0 otherwise.
250	*/	250	*/
251	int	251	int
252	hit_map (object *op, int dir, int type, int full_hit)	252	hit_map (object *op, int dir, uint32_t type, int full_hit)
253	{	253	{
254	maptile *map;
255	sint16 x, y;	254	sint16 x, y;
256	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */	255	int retflag = 0; /* added this flag.. will return 1 if it hits a monster */
257		256
258	if (QUERY_FLAG (op, FLAG_FREED))	257	if (op->flag [FLAG_FREED])
259	{	258	{
260	LOG (llevError, "BUG: hit_map(): free object\n");	259	LOG (llevError, "BUG: hit_map(): free object\n");
261	return 0;	260	return 0;
262	}	261	}
263		262
264	if (QUERY_FLAG (op, FLAG_REMOVED) || op->env != NULL)	263	if (op->flag [FLAG_REMOVED] || op->env != NULL)
265	{	264	{
266	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);	265	LOG (llevError, "BUG: hit_map(): hitter (arch %s, name %s) not on a map\n", &op->arch->archname, &op->name);
267	return 0;	266	return 0;
268	}	267	}
269		268
…		…
333	* This is one of the few cases where on_same_map should not be used.	332	* This is one of the few cases where on_same_map should not be used.
334	*/	333	*/
335	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)	334	if (tmp->map != pos.m || tmp->x != pos.x || tmp->y != pos.y)
336	continue;	335	continue;
337		336
338	if (QUERY_FLAG (tmp, FLAG_ALIVE))	337	if (tmp->flag [FLAG_ALIVE])
339	{	338	{
340	hit_player (tmp, op->stats.dam, op, type, full_hit);	339	hit_player (tmp, op->stats.dam, op, type, full_hit);
341	retflag |= 1;	340	retflag |= 1;
342		341
343	if (op->destroyed ())	342	if (op->destroyed ())
344	break;	343	break;
345	}	344	}
346	/* Here we are potentially destroying an object. If the object has	345	/* Here we are potentially destroying an object. If the object has
347	* NO_PASS set, it is also immune - you can't destroy walls. Note	346	* NO_PASS set, it is also immune - you can't destroy walls. Note
348	* that weak walls have is_alive set, which prevent objects from	347	* that weak walls have is_alive set, which prevent objects from
349	* passing over/through them. We don't care what type of movement	348	* passing over/through them. We don't care what type of movement
350	* the wall blocks - if it blocks any type of movement, can't be	349	* the wall blocks - if it blocks any type of movement, can't be
351	* destroyed right now.	350	* destroyed right now.
		351	* Without the material check the server completely fails to work,
		352	* objects detsroy themselves, floors get destroyed etc. etc.
352	*/	353	*/
353	else if (tmp->materialname && op->stats.dam > 0 && !tmp->move_block)	354	else if (op->stats.dam > 0 && !tmp->move_block && tmp->material != MATERIAL_NULL)
354	{	355	{
355	save_throw_object (tmp, type, op);	356	save_throw_object (tmp, type, op);
356		357
357	if (op->destroyed ())	358	if (op->destroyed ())
358	break;	359	break;
359	}	360	}
360	}	361	}
361		362
362	return 0;	363	return retflag;
363	}	364	}
364		365
365	void	366	static void
366	attack_message (int dam, int type, object *op, object *hitter)	367	attack_message (int dam, int type, object *op, object *hitter)
367	{	368	{
368	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];	369	char buf[MAX_BUF], buf1[MAX_BUF], buf2[MAX_BUF];
369	int i, found = 0;	370	int i, found = 0;
370	maptile *map;	371	maptile *map;
…		…
372		373
373	/* put in a few special messages for some of the common attacktypes	374	/* put in a few special messages for some of the common attacktypes
374	* a player might have. For example, fire, electric, cold, etc	375	* a player might have. For example, fire, electric, cold, etc
375	* [garbled 20010919]	376	* [garbled 20010919]
376	*/	377	*/
377
378	if (dam == 9998 && op->type == DOOR)	378	if (dam == 9998 && op->type == DOOR)
379	{	379	{
380	sprintf (buf1, "unlock %s", &op->name);	380	sprintf (buf1, "unlock %s", &op->name);
381	sprintf (buf2, " unlocks");	381	sprintf (buf2, " unlocks");
382	found++;	382	found++;
383	}	383	}
384	if (dam < 0)	384	else if (dam < 0)
385	{	385	{
386	sprintf (buf1, "hit %s", &op->name);	386	sprintf (buf1, "hit %s", &op->name);
387	sprintf (buf2, " hits");	387	sprintf (buf2, " hits");
388	found++;	388	found++;
389	}	389	}
…		…
511	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);	511	strcpy (buf2, attack_mess[ATM_FIRE][i].buf3);
512	found++;	512	found++;
513	break;	513	break;
514	}	514	}
515	}	515	}
516	else if (hitter->current_weapon != NULL)	516	else if (hitter->current_weapon)
517	{	517	{
518	int mtype;	518	int mtype;
519		519
520	switch (hitter->current_weapon->weapontype)	520	switch (hitter->current_weapon->weapontype)
521	{	521	{
522	case WEAP_HIT:	522	case WEAP_HIT: mtype = ATM_BASIC; break;
523	mtype = ATM_BASIC;	523	case WEAP_SLASH: mtype = ATM_SLASH; break;
524	break;	524	case WEAP_PIERCE: mtype = ATM_PIERCE; break;
525	case WEAP_SLASH:	525	case WEAP_CLEAVE: mtype = ATM_CLEAVE; break;
526	mtype = ATM_SLASH;	526	case WEAP_SLICE: mtype = ATM_SLICE; break;
527	break;	527	case WEAP_STAB: mtype = ATM_STAB; break;
528	case WEAP_PIERCE:	528	case WEAP_WHIP: mtype = ATM_WHIP; break;
529	mtype = ATM_PIERCE;	529	case WEAP_CRUSH: mtype = ATM_CRUSH; break;
530	break;	530	case WEAP_BLUD: mtype = ATM_BLUD; break;
531	case WEAP_CLEAVE:	531	default: mtype = ATM_BASIC; break;
532	mtype = ATM_CLEAVE;
533	break;
534	case WEAP_SLICE:
535	mtype = ATM_SLICE;
536	break;
537	case WEAP_STAB:
538	mtype = ATM_STAB;
539	break;
540	case WEAP_WHIP:
541	mtype = ATM_WHIP;
542	break;
543	case WEAP_CRUSH:
544	mtype = ATM_CRUSH;
545	break;
546	case WEAP_BLUD:
547	mtype = ATM_BLUD;
548	break;
549	default:
550	mtype = ATM_BASIC;
551	break;
552	}	532	}
553		533
554	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)	534	for (i = 0; i < MAXATTACKMESS && attack_mess[mtype][i].level != -1; i++)
555	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)	535	if (dam < attack_mess[mtype][i].level || attack_mess[mtype][i + 1].level == -1)
556	{	536	{
…		…
659	op->play_sound (sound_find ("player_hits4"));	639	op->play_sound (sound_find ("player_hits4"));
660	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);	640	new_draw_info (NDI_BLACK, 0, hitter->owner, buf);
661	}	641	}
662	}	642	}
663		643
664
665	static int	644	static int
666	get_attack_mode (object **target, object **hitter, int *simple_attack)	645	get_attack_mode (object **target, object **hitter, int *simple_attack)
667	{	646	{
668	if (QUERY_FLAG (*target, FLAG_FREED) || QUERY_FLAG (*hitter, FLAG_FREED))	647	if ((*target)->flag [FLAG_FREED] || (*hitter)->flag [FLAG_FREED])
669	{	648	{
670	LOG (llevError, "BUG: get_attack_mode(): freed object\n");	649	LOG (llevError, "BUG: get_attack_mode(): freed object\n");
671	return 1;	650	return 1;
672	}	651	}
673		652
674	if ((*target)->head)
675	*target = (*target)->head;	653	*target = (*target)->head_ ();
676
677	if ((*hitter)->head)
678	*hitter = (*hitter)->head;	654	*hitter = (*hitter)->head_ ();
679		655
680	if ((*target)->type == LOCKED_DOOR)	656	if ((*target)->type == LOCKED_DOOR)
681	return 1; // locked doors cannot be hit	657	return 1; // locked doors cannot be hit
682		658
683	if ((*hitter)->env || (*target)->env)	659	if ((*hitter)->env || (*target)->env)
684	{	660	{
685	*simple_attack = 1;	661	*simple_attack = 1;
686	return 0;	662	return 0;
687	}	663	}
688		664
689	if (QUERY_FLAG (*target, FLAG_REMOVED)	665	if ((*target)->flag [FLAG_REMOVED]
690	|| QUERY_FLAG (*hitter, FLAG_REMOVED)	666	|| (*hitter)->flag [FLAG_REMOVED]
691	|| !(*hitter)->map	667	|| !(*hitter)->map
692	|| !on_same_map (*hitter, *target))	668	|| !on_same_map (*hitter, *target))
693	{	669	{
694	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",	670	LOG (llevError | logBacktrace, "BUG: hitter (%s) with no relation to target (%s)\n",
695	(*hitter)->debug_desc (), (*target)->debug_desc ());	671	(*hitter)->debug_desc (), (*target)->debug_desc ());
…		…
701	}	677	}
702		678
703	static int	679	static int
704	abort_attack (object *target, object *hitter, int simple_attack)	680	abort_attack (object *target, object *hitter, int simple_attack)
705	{	681	{
706
707	/* Check if target and hitter are still in a relation similar to the one	682	/* Check if target and hitter are still in a relation similar to the one
708	* determined by get_attack_mode(). Returns true if the relation has changed.	683	* determined by get_attack_mode(). Returns true if the relation has changed.
709	*/	684	*/
710	int new_mode;	685	int new_mode;
711		686
712	if (hitter->env == target || target->env == hitter)	687	if (hitter->env == target || target->env == hitter)
713	new_mode = 1;	688	new_mode = 1;
714	else if (QUERY_FLAG (hitter, FLAG_REMOVED) || QUERY_FLAG (target, FLAG_REMOVED) || hitter->map == NULL || !on_same_map (hitter, target))	689	else if (hitter->flag [FLAG_REMOVED] || target->flag [FLAG_REMOVED]
		690	|| hitter->map == NULL || !on_same_map (hitter, target))
715	return 1;	691	return 1;
716	else	692	else
717	new_mode = 0;	693	new_mode = 0;
		694
718	return new_mode != simple_attack;	695	return new_mode != simple_attack;
719	}	696	}
720		697
		698	/* thrown_item_effect() - handles any special effects of thrown
		699	* items (like attacking living creatures--a potion thrown at a
		700	* monster).
		701	*/
		702	static void
721	static void thrown_item_effect (object *, object *);	703	thrown_item_effect (object *hitter, object *victim)
		704	{
		705	if (!hitter->flag [FLAG_ALIVE])
		706	{
		707	/* May not need a switch for just 2 types, but this makes it
		708	* easier for expansion.
		709	*/
		710	switch (hitter->type)
		711	{
		712	case POTION:
		713	/* should player get a save throw instead of checking magic protection? */
		714	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_UNDEAD] && (victim->resist[ATNR_MAGIC] < 60))
		715	apply_potion (victim, hitter);
		716	break;
		717
		718	case POISON: /* poison drinks */
		719	/* As with potions, should monster get a save? */
		720	if (victim->flag [FLAG_ALIVE] && !victim->flag [FLAG_UNDEAD] && (victim->resist[ATNR_POISON] < 60))
		721	apply_poison (victim, hitter);
		722	break;
		723
		724	/* Removed case statements that did nothing.
		725	* food may be poisonous, but monster must be willing to eat it,
		726	* so we don't handle it here.
		727	* Containers should perhaps break open, but that code was disabled.
		728	*/
		729	}
		730	}
		731	}
		732
		733	/* determine if the object is an 'aimed' missile */
		734	static int
		735	is_aimed_missile (object *op)
		736	{
		737	/* I broke what used to be one big if into a few nested
		738	* ones so that figuring out the logic is at least possible.
		739	*/
		740	if (op && (op->move_type & MOVE_FLYING))
		741	if (op->type == ARROW || op->type == THROWN_OBJ)
		742	return 1;
		743	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
		744	return 1;
		745
		746	return 0;
		747	}
		748	/* adj_attackroll() - adjustments to attacks by various conditions */
		749	static int
		750	adj_attackroll (object *hitter, object *target)
		751	{
		752	object *attacker = hitter;
		753	int adjust = 0;
		754
		755	/* safety */
		756	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))
		757	{
		758	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");
		759	return 0;
		760	}
		761
		762	/* aimed missiles use the owning object's sight */
		763	if (is_aimed_missile (hitter))
		764	{
		765	if ((attacker = hitter->owner) == NULL)
		766	attacker = hitter;
		767	/* A player who saves but hasn't quit still could have objects
		768	* owned by him - need to handle that case to avoid crashes.
		769	*/
		770	if (attacker->flag [FLAG_REMOVED])
		771	attacker = hitter;
		772	}
		773	else if (!hitter->flag [FLAG_ALIVE])
		774	return 0;
		775
		776	/* determine the condtions under which we make an attack.
		777	* Add more cases, as the need occurs. */
		778
		779	if (!can_see_enemy (attacker, target))
		780	{
		781	/* target is unseen */
		782	if (target->invisible || attacker->flag [FLAG_BLIND])
		783	adjust -= 10;
		784	/* dark map penalty for the hitter (lacks infravision if we got here). */
		785	else if (!stand_in_light (target))
		786	adjust -= target->map->darklevel ();
		787	}
		788
		789	if (attacker->flag [FLAG_SCARED])
		790	adjust -= 3;
		791
		792	if (target->flag [FLAG_UNAGGRESSIVE])
		793	adjust += 1;
		794
		795	if (target->flag [FLAG_SCARED])
		796	adjust += 1;
		797
		798	if (attacker->flag [FLAG_CONFUSED])
		799	adjust -= 3;
		800
		801	/* if we attack at a different 'altitude' its harder */
		802	if ((attacker->move_type & target->move_type) == 0)
		803	adjust -= 2;
		804
		805	#if 0
		806	/* slower attacks are less likely to succeed. We should use a
		807	* comparison between attacker/target speeds BUT, players have
		808	* a generally faster speed, so this will wind up being a HUGE
		809	* disadantage for the monsters! Too bad, because missiles which
		810	* fly fast should have a better chance of hitting a slower target.
		811	*/
		812	if (hitter->speed < target->speed)
		813	adjust += ((float) hitter->speed - target->speed);
		814	#endif
		815
		816	#if 0
		817	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
		818	#endif
		819
		820	return adjust;
		821	}
722		822
723	static int	823	static int
724	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)	824	attack_ob_simple (object *op, object *hitter, int base_dam, int base_wc)
725	{	825	{
726	int simple_attack, roll, dam = 0;	826	int simple_attack, roll, dam = 0;
…		…
739		839
740	/*	840	/*
741	* A little check to make it more difficult to dance forward and back	841	* A little check to make it more difficult to dance forward and back
742	* to avoid ever being hit by monsters.	842	* to avoid ever being hit by monsters.
743	*/	843	*/
744	if (!simple_attack && QUERY_FLAG (op, FLAG_MONSTER) && op->speed_left > abs (op->speed) * -0.3f)	844	if (!simple_attack && op->flag [FLAG_MONSTER] && op->speed_left > op->speed * -0.3f)
745	{	845	{
746	/* Decrease speed BEFORE calling process_object. Otherwise, an	846	/* Decrease speed BEFORE calling process_object. Otherwise, an
747	* infinite loop occurs, with process_object calling move_monster,	847	* infinite loop occurs, with process_object calling move_monster,
748	* which then gets here again. By decreasing the speed before	848	* which then gets here again. By decreasing the speed before
749	* we call process_object, the 'if' statement above will fail.	849	* we call process_object, the 'if' statement above will fail.
…		…
769	int hitdam = base_dam;	869	int hitdam = base_dam;
770		870
771	if (!simple_attack)	871	if (!simple_attack)
772	{	872	{
773	/* If you hit something, the victim should *always* wake up.	873	/* If you hit something, the victim should *always* wake up.
774	* Before, invisible hitters could avoid doing this.	874	* Before, invisible hitters could avoid doing this.
775	* -b.t. */	875	* -b.t. */
776	if (QUERY_FLAG (op, FLAG_SLEEP))	876	if (op->flag [FLAG_SLEEP])
777	CLEAR_FLAG (op, FLAG_SLEEP);	877	op->clr_flag (FLAG_SLEEP);
778		878
779	/* If the victim can't see the attacker, it may alert others	879	/* If the victim can't see the attacker, it may alert others
780	* for help. */	880	* for help. */
781	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))	881	if (op->type != PLAYER && !can_see_enemy (op, hitter) && !op->owner && rndm (0, op->stats.Int))
782	npc_call_help (op);	882	npc_call_help (op);
…		…
785	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])	885	if (op->flag [FLAG_HIDDEN] && hitter->flag [FLAG_ALIVE])
786	{	886	{
787	make_visible (op);	887	make_visible (op);
788		888
789	if (op->type == PLAYER)	889	if (op->type == PLAYER)
790	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. " "You are no longer hidden!");	890	new_draw_info (NDI_UNIQUE, 0, op, "You were hit by a wild attack. You are no longer hidden!");
791	}	891	}
792		892
793	/* thrown items (hitter) will have various effects	893	/* thrown items (hitter) will have various effects
794	* when they hit the victim. For things like thrown daggers,	894	* when they hit the victim. For things like thrown daggers,
795	* this sets 'hitter' to the actual dagger, and not the	895	* this sets 'hitter' to the actual dagger, and not the
…		…
802	}	902	}
803		903
804	/* Need to do at least 1 damage, otherwise there is no point	904	/* Need to do at least 1 damage, otherwise there is no point
805	* to go further and it will cause FPE's below.	905	* to go further and it will cause FPE's below.
806	*/	906	*/
807	if (hitdam <= 0)	907	max_it (hitdam, 1);
808	hitdam = 1;
809		908
810	type = hitter->attacktype;	909	type = hitter->attacktype;
811		910
		911	/* Ok, because some of the brainfucks of the good *sigh* old *sigh*
		912	* Crossfire we have to default the attacktype here to AT_PHYSICAL.
		913	* This check is important for the most simple monsters out there in the
		914	* game content (maps, archs). For example orcs: They would have
		915	* no attacktype at all.
		916	*
		917	* Some time in the future someone should just go into the game data
		918	* and fix every monster out there ;-/ Until then we will kill some
		919	* more trees in the african rain forests with this check.
		920	*/
812	if (!type)	921	if (!type)
813	type = AT_PHYSICAL;	922	type = AT_PHYSICAL;
814		923
815	/* Handle monsters that hit back */	924	/* Handle monsters that hit back */
816	if (!simple_attack && QUERY_FLAG (op, FLAG_HITBACK) && QUERY_FLAG (hitter, FLAG_ALIVE))	925	if (!simple_attack && op->flag [FLAG_HITBACK] && hitter->flag [FLAG_ALIVE])
817	{	926	{
818	if (op->attacktype & AT_ACID && hitter->type == PLAYER)	927	if (op->attacktype & AT_ACID && hitter->type == PLAYER)
819	new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");	928	new_draw_info (NDI_UNIQUE, 0, hitter, "You are splashed by acid!\n");
820		929
821	hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);	930	hit_player (hitter, random_roll (0, (op->stats.dam), hitter, PREFER_LOW), op, op->attacktype, 1);
…		…
847	}	956	}
848		957
849	int	958	int
850	attack_ob (object *op, object *hitter)	959	attack_ob (object *op, object *hitter)
851	{	960	{
852	hitter = hitter->head_ ();
853
854	return attack_ob_simple (op, hitter, hitter->stats.dam, hitter->stats.wc);	961	return attack_ob_simple (op, hitter->head_ (), hitter->stats.dam, hitter->stats.wc);
855	}	962	}
856		963
857	/* op is the arrow, tmp is what is stopping the arrow.	964	/* op is the arrow, tmp is what is stopping the arrow.
858	*	965	*
859	* Returns 1 if op was inserted into tmp's inventory, 0 otherwise.	966	* Returns 1 if op was inserted into tmp's inventory, 0 otherwise.
…		…
912	* arrow, move_apply() calls this function, arrow sticks in demon,	1019	* arrow, move_apply() calls this function, arrow sticks in demon,
913	* attack_ob_simple() returns, and we've got an arrow that still exists	1020	* attack_ob_simple() returns, and we've got an arrow that still exists
914	* but is no longer on the map. Ugh. (Beware: Such things can happen at	1021	* but is no longer on the map. Ugh. (Beware: Such things can happen at
915	* other places as well!)	1022	* other places as well!)
916	*/	1023	*/
917	if (hitter->destroyed () || hitter->env != NULL)	1024	if (hitter->destroyed () || hitter->env)
918	{	1025	{
919	if (container)	1026	if (container)
920	container->destroy ();	1027	container->destroy ();
921		1028
922	return 0;	1029	return 0;
923	}	1030	}
924		1031
925	/* Missile hit victim */	1032	/* Missile hit victim */
926	/* if the speed is > 10, then this is a fast moving arrow, we go straight	1033	/* if the speed is >= 10, then this is a fast moving arrow, we go straight
927	* through the target	1034	* through the target
928	*/	1035	*/
929	if (hit_something && op->speed <= 10.0)	1036	if (hit_something)
		1037	if (op->speed < 10.0)
930	{	1038	{
931	/* Stop arrow */	1039	/* Stop arrow */
932	if (!container)	1040	if (container)
		1041	container->destroy ();
		1042	else
933	{	1043	{
934	hitter = fix_stopped_arrow (hitter);	1044	hitter = fix_stopped_arrow (hitter);
935	if (!hitter)	1045	if (!hitter)
936	return 0;	1046	return 0;
937	}	1047	}
938	else
939	container->destroy ();
940		1048
941	/* Try to stick arrow into victim */	1049	/* Try to stick arrow into victim */
942	if (!victim->destroyed () && stick_arrow (hitter, victim))	1050	if (!victim->destroyed () && stick_arrow (hitter, victim))
		1051	return 0;
		1052
		1053	/* Else try to put arrow on victim's map square
		1054	* remove check for P_WALL here. If the arrow got to this
		1055	* space, that is good enough - with the new movement code,
		1056	* there is now the potential for lots of spaces where something
		1057	* can fly over but not otherwise move over. What is the correct
		1058	* way to handle those otherwise?
		1059	*/
		1060	if (victim->x != hitter->x || victim->y != hitter->y)
		1061	{
		1062	if (victim->destroyed ())
		1063	hitter->destroy ();
		1064	else
		1065	{
		1066	hitter->remove ();
		1067	hitter->x = victim->x;
		1068	hitter->y = victim->y;
		1069	insert_ob_in_map (hitter, victim->map, hitter, 0);
		1070	}
		1071	}
		1072	else
		1073	/* Else leave arrow where it is */
		1074	merge_ob (hitter, NULL);
		1075
943	return 0;	1076	return 0;
944
945	/* Else try to put arrow on victim's map square
946	* remove check for P_WALL here. If the arrow got to this
947	* space, that is good enough - with the new movement code,
948	* there is now the potential for lots of spaces where something
949	* can fly over but not otherwise move over. What is the correct
950	* way to handle those otherwise?
951	*/
952	if (victim->x != hitter->x || victim->y != hitter->y)
953	{
954	if (victim->destroyed ())
955	hitter->destroy ();
956	else
957	{
958	hitter->remove ();
959	hitter->x = victim->x;
960	hitter->y = victim->y;
961	insert_ob_in_map (hitter, victim->map, hitter, 0);
962	}
963	}	1077	}
964	else	1078	else
965	/* Else leave arrow where it is */	1079	op->set_speed (op->speed - 1.f);
966	merge_ob (hitter, NULL);
967
968	return 0;
969	}
970
971	if (hit_something && op->speed >= 10.0)
972	op->speed -= 1.0;
973		1080
974	/* Missile missed victim - reassemble missile */	1081	/* Missile missed victim - reassemble missile */
975	if (container)	1082	if (container)
976	{	1083	{
977	hitter->remove ();	1084	hitter->remove ();
…		…
979	}	1086	}
980		1087
981	return op;	1088	return op;
982	}	1089	}
983		1090
984	void	1091	static void
985	tear_down_wall (object *op)	1092	tear_down_wall (object *op)
986	{	1093	{
987	int perc = 0;
988
989	if (!op->stats.maxhp)	1094	if (!op->stats.maxhp)
990	{
991	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);	1095	LOG (llevError, "TEAR_DOWN wall %s had no maxhp.\n", &op->name);
992	perc = 1;	1096	else if (!op->has_anim ())
993	}
994	else if (!GET_ANIM_ID (op))
995	{	1097	{
996	/* Object has been called - no animations, so remove it */	1098	/* Object has been called - no animations, so remove it */
997	if (op->stats.hp < 0)	1099	if (op->stats.hp < 0)
998	op->destroy ();	1100	op->destroy ();
999		1101
1000	return; /* no animations, so nothing more to do */	1102	return; /* no animations, so nothing more to do */
1001	}	1103	}
1002		1104
1003	perc = NUM_ANIMATIONS (op) - ((int) NUM_ANIMATIONS (op) * op->stats.hp) / op->stats.maxhp;	1105	// we use frames 1..num-2 as intermediate frames, so
		1106	// the last frame is used only when hp < 0.
		1107	int perc = clamp (
		1108	lerp_ru<int> (op->stats.hp, 0, op->stats.maxhp, op->anim_frames () - 2, 0),
		1109	0, op->anim_frames () - 1
		1110	);
1004		1111
1005	if (perc >= (int) NUM_ANIMATIONS (op))	1112	op->set_anim_frame (perc);
1006	perc = NUM_ANIMATIONS (op) - 1;
1007	else if (perc < 1)
1008	perc = 1;
1009
1010	SET_ANIMATION (op, perc);
1011	update_object (op, UP_OBJ_FACE);	1113	update_object (op, UP_OBJ_FACE);
1012		1114
1013	if (perc == NUM_ANIMATIONS (op) - 1)	1115	if (op->stats.hp < 0)
1014	{ /* Reached the last animation */	1116	{ /* Reached the last animation */
1015	if (op->face == blank_face)	1117	if (op->face == blank_face)
1016	/* If the last face is blank, remove the ob */	1118	/* If the last face is blank, remove the ob */
1017	op->destroy ();	1119	op->destroy ();
1018	else	1120	else
1019	{ /* The last face was not blank, leave an image */	1121	{ /* The last face was not blank, leave an image */
1020	CLEAR_FLAG (op, FLAG_BLOCKSVIEW);	1122	op->flag [FLAG_BLOCKSVIEW] = false;
1021	update_all_los (op->map, op->x, op->y);	1123	update_all_los (op->map, op->x, op->y);
1022	op->move_block = 0;	1124	op->move_block = 0;
1023	CLEAR_FLAG (op, FLAG_ALIVE);	1125	op->flag [FLAG_ALIVE] = false;
1024	}	1126	}
1025	}	1127	}
1026	}	1128	}
1027		1129
1028	void	1130	static void
1029	scare_creature (object *target, object *hitter)	1131	scare_creature (object *target, object *hitter)
1030	{	1132	{
1031	object *owner = hitter->owner;	1133	target->flag [FLAG_SCARED] = true;
1032		1134
1033	if (!owner)
1034	owner = hitter;
1035
1036	SET_FLAG (target, FLAG_SCARED);
1037	if (!target->enemy)	1135	if (!target->enemy)
1038	target->enemy = owner;	1136	target->enemy = hitter->outer_owner ();
1039	}
1040
1041	/* This returns the amount of damage hitter does to op with the
1042	* appropriate attacktype. Only 1 attacktype should be set at a time.
1043	* This doesn't damage the player, but returns how much it should
1044	* take. However, it will do other effects (paralyzation, slow, etc.)
1045	* Note - changed for PR code - we now pass the attack number and not
1046	* the attacktype. Makes it easier for the PR code. */
1047	int
1048	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
1049	{
1050	int doesnt_slay = 1;
1051
1052	/* Catch anyone that may be trying to send us a bitmask instead of the number */
1053	if (attacknum >= NROFATTACKS)
1054	{
1055	LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
1056	return 0;
1057	}
1058
1059	if (dam < 0)
1060	{
1061	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
1062	dam, hitter->debug_desc (), op->debug_desc ());
1063	return 0;
1064	}
1065
1066	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
1067	* people can't mess with that or it otherwise get confused. */
1068	if (attacknum == ATNR_INTERNAL)
1069	return dam;
1070
1071	if (hitter->slaying)
1072	{
1073	if ((op->race && strstr (hitter->slaying, op->race))
1074	|| (op->arch && op->arch->archname && strstr (op->arch->archname, hitter->slaying)))
1075	{
1076	doesnt_slay = 0;
1077	dam *= 3;
1078	}
1079	}
1080
1081	/* Adjust the damage for resistance. Note that neg. values increase damage. */
1082	if (op->resist[attacknum])
1083	{
1084	/* basically: dam = dam*(100-op->resist[attacknum])/100;
1085	* in case 0>dam>1, we try to "simulate" a float value-effect */
1086	dam *= (100 - op->resist[attacknum]);
1087	if (dam >= 100)
1088	dam /= 100;
1089	else
1090	dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
1091	}
1092
1093	/* Special hack. By default, if immune to something, you
1094	* shouldn't need to worry. However, acid is an exception, since
1095	* it can still damage your items. Only include attacktypes if
1096	* special processing is needed */
1097
1098	if (op->resist[attacknum] >= 100
1099	&& doesnt_slay
1100	&& attacknum != ATNR_ACID)
1101	return 0;
1102
1103	/* Keep this in order - makes things easier to find */
1104
1105	switch (attacknum)
1106	{
1107	case ATNR_PHYSICAL:
1108	/* here also check for diseases */
1109	check_physically_infect (op, hitter);
1110	break;
1111
1112	/* Don't need to do anything for:
1113	magic,
1114	fire,
1115	electricity,
1116	cold */
1117
1118	case ATNR_CONFUSION:
1119	case ATNR_POISON:
1120	case ATNR_SLOW:
1121	case ATNR_PARALYZE:
1122	case ATNR_FEAR:
1123	case ATNR_CANCELLATION:
1124	case ATNR_DEPLETE:
1125	case ATNR_BLIND:
1126	{
1127	/* chance for inflicting a special attack depends on the
1128	* difference between attacker's and defender's level
1129	*/
1130	int level_diff = MIN (110, MAX (0, op->level - hitter->level));
1131
1132	/* First, only creatures/players with speed can be affected.
1133	* Second, just getting hit doesn't mean it always affects
1134	* you. Third, you still get a saving through against the
1135	* effect.
1136	*/
1137	if (op->speed &&
1138	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&
1139	!(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1)) && !did_make_save (op, level_diff, op->resist[attacknum] / 10))
1140	{
1141
1142	/* Player has been hit by something */
1143	if (attacknum == ATNR_CONFUSION)
1144	confuse_player (op, hitter, dam);
1145	else if (attacknum == ATNR_POISON)
1146	poison_player (op, hitter, dam);
1147	else if (attacknum == ATNR_SLOW)
1148	slow_player (op, hitter, dam);
1149	else if (attacknum == ATNR_PARALYZE)
1150	paralyze_player (op, hitter, dam);
1151	else if (attacknum == ATNR_FEAR)
1152	scare_creature (op, hitter);
1153	else if (attacknum == ATNR_CANCELLATION)
1154	cancellation (op);
1155	else if (attacknum == ATNR_DEPLETE)
1156	op->drain_stat ();
1157	else if (attacknum == ATNR_BLIND && !QUERY_FLAG (op, FLAG_UNDEAD) && !QUERY_FLAG (op, FLAG_GENERATOR))
1158	blind_player (op, hitter, dam);
1159	}
1160
1161	dam = 0; /* These are all effects and don't do real damage */
1162	}
1163	break;
1164
1165	case ATNR_ACID:
1166	{
1167	int flag = 0;
1168
1169	/* Items only get corroded if you're not on a battleground and
1170	* if your acid resistance is below 50%. */
1171	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
1172	{
1173	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1174	{
1175	if (tmp->invisible)
1176	continue;
1177	if (!QUERY_FLAG (tmp, FLAG_APPLIED) || (tmp->resist[ATNR_ACID] >= 10))
1178	/* >= 10% acid res. on items will protect these */
1179	continue;
1180	if (!(tmp->materials & M_IRON))
1181	continue;
1182	if (tmp->magic < -4) /* Let's stop at -5 */
1183	continue;
1184	if (tmp->type == RING
1185	/* removed boots and gloves from exclusion list in PR */
1186	|| tmp->type == GIRDLE
1187	|| tmp->type == AMULET
1188	|| tmp->type == WAND
1189	|| tmp->type == ROD
1190	|| tmp->type == HORN)
1191	continue; /* To avoid some strange effects */
1192
1193	/* High damage acid has better chance of corroding
1194	objects */
1195	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
1196	{
1197	flag = 1;
1198	tmp->magic--;
1199
1200	if (object *pl = tmp->visible_to ())
1201	{
1202	/* Make this more visible */
1203	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
1204	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
1205
1206	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
1207	}
1208	}
1209	}
1210
1211	if (flag)
1212	op->update_stats (); /* Something was corroded */
1213	}
1214	}
1215	break;
1216
1217	case ATNR_DRAIN:
1218	{
1219	/* rate is the proportion of exp drained. High rate means
1220	* not much is drained, low rate means a lot is drained.
1221	*/
1222	int rate;
1223
1224	if (op->resist[ATNR_DRAIN] >= 0)
1225	rate = 400 + op->resist[ATNR_DRAIN] * 3;
1226	else
1227	rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);
1228
1229	if (op->stats.exp <= rate)
1230	{
1231	if (op->type == GOLEM)
1232	dam = 999; /* Its force is "sucked" away. 8) */
1233	else
1234	/* If we can't drain, lets try to do physical damage */
1235	dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
1236	}
1237	else
1238	{
1239	/* Randomly give the hitter some hp */
1240	if (hitter->stats.hp < hitter->stats.maxhp &&
1241	(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
1242	hitter->stats.hp++;
1243
1244	/* Can't do drains on battleground spaces.
1245	* Move the wiz check up here - before, the hitter wouldn't gain exp
1246	* exp, but the wiz would still lose exp! If drainee is a wiz,
1247	* nothing happens.
1248	* Try to credit the owner. We try to display player -> player drain
1249	* attacks, hence all the != PLAYER checks.
1250	*/
1251	if (!op_on_battleground (hitter, NULL, NULL) && !QUERY_FLAG (op, FLAG_WIZ))
1252	{
1253	object *owner = hitter->owner;
1254
1255	if (owner && owner != hitter)
1256	{
1257	if (op->type != PLAYER || owner->type != PLAYER)
1258	change_exp (owner, op->stats.exp / (rate * 2),
1259	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, SK_EXP_TOTAL);
1260	}
1261	else if (op->type != PLAYER || hitter->type != PLAYER)
1262	change_exp (hitter, op->stats.exp / (rate * 2),
1263	hitter->chosen_skill ? hitter->chosen_skill->skill : (const char *) 0, 0);
1264
1265	change_exp (op, -op->stats.exp / rate, NULL, 0);
1266	}
1267
1268	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
1269	* drain attack, you won't know that you are actually sucking out EXP,
1270	* as the messages will say you missed
1271	*/
1272	}
1273	}
1274	break;
1275
1276	case ATNR_TURN_UNDEAD:
1277	{
1278	if (QUERY_FLAG (op, FLAG_UNDEAD))
1279	{
1280	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1281	object *god = find_god (determine_god (owner));
1282	int div = 1;
1283
1284	/* if undead are not an enemy of your god, you turn them
1285	* at half strength */
1286	if (!god || !god->slaying || strstr (god->slaying, shstr_undead) == NULL)
1287	div = 2;
1288
1289	/* Give a bonus if you resist turn undead */
1290	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
1291	scare_creature (op, owner);
1292	}
1293	else
1294	dam = 0; /* don't damage non undead - should we damage
1295	undead? */
1296	}
1297	break;
1298
1299	case ATNR_DEATH:
1300	deathstrike_player (op, hitter, &dam);
1301	break;
1302
1303	case ATNR_CHAOS:
1304	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
1305	dam = 0;
1306	break;
1307
1308	case ATNR_COUNTERSPELL:
1309	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
1310	dam = 0;
1311	/* This should never happen. Counterspell is handled
1312	* seperately and filtered out. If this does happen,
1313	* Counterspell has no effect on anything but spells, so it
1314	* does no damage. */
1315	break;
1316
1317	case ATNR_HOLYWORD:
1318	{
1319	/* This has already been handled by hit_player,
1320	* no need to check twice -- DAMN */
1321	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
1322
1323	/* As with turn undead above, give a bonus on the saving throw */
1324	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
1325	scare_creature (op, owner);
1326	}
1327	break;
1328
1329	case ATNR_LIFE_STEALING:
1330	{
1331	int new_hp;
1332
1333	/* this is replacement to drain for players, instead of taking
1334	* exp it takes hp. It is geared for players, probably not
1335	* much use giving it to monsters
1336	*
1337	* life stealing doesn't do a lot of damage, but it gives the
1338	* damage it does do to the player. Given that,
1339	* it only does 1/10'th normal damage (hence the divide by
1340	* 1000).
1341	*/
1342	/* You can't steal life from something undead */
1343	if ((op->type == GOLEM) || (QUERY_FLAG (op, FLAG_UNDEAD)))
1344	return 0;
1345
1346	/* If drain protection is higher than life stealing, use that */
1347	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
1348	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
1349	else
1350	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
1351
1352	/* You die at -1 hp, not zero. */
1353	if (dam > (op->stats.hp + 1))
1354	dam = op->stats.hp + 1;
1355
1356	new_hp = hitter->stats.hp + dam;
1357	if (new_hp > hitter->stats.maxhp)
1358	new_hp = hitter->stats.maxhp;
1359
1360	if (new_hp > hitter->stats.hp)
1361	hitter->stats.hp = new_hp;
1362	}
1363	}
1364
1365	return dam;
1366	}	1137	}
1367		1138
1368	/* GROS: This code comes from hit_player. It has been made external to	1139	/* GROS: This code comes from hit_player. It has been made external to
1369	* allow script procedures to "kill" objects in a combat-like fashion.	1140	* allow script procedures to "kill" objects in a combat-like fashion.
1370	* It was initially used by (kill-object) developed for the Collector's	1141	* It was initially used by (kill-object) developed for the Collector's
…		…
1381	* MSW 2002-07-17	1152	* MSW 2002-07-17
1382	*/	1153	*/
1383	int	1154	int
1384	kill_object (object *op, int dam, object *hitter, int type)	1155	kill_object (object *op, int dam, object *hitter, int type)
1385	{	1156	{
1386	char buf[MAX_BUF];
1387	shstr skill;	1157	shstr skill;
1388	int maxdam = 0;	1158	int maxdam = 0;
1389	int battleg = 0; /* true if op standing on battleground */	1159	int battleg = 0; /* true if op standing on battleground */
1390	int pk = 0; /* true if op and what controls hitter are both players */	1160	int pk = 0; /* true if op and what controls hitter are both players */
1391	object *owner = 0;	1161	object *owner = 0;
…		…
1401	* this creature. The function(s) that call us have already	1171	* this creature. The function(s) that call us have already
1402	* adjusted the creatures HP total, so that is negative.	1172	* adjusted the creatures HP total, so that is negative.
1403	*/	1173	*/
1404	maxdam = dam + op->stats.hp + 1;	1174	maxdam = dam + op->stats.hp + 1;
1405		1175
1406	if (QUERY_FLAG (op, FLAG_BLOCKSVIEW))	1176	if (op->flag [FLAG_BLOCKSVIEW])
1407	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */	1177	update_all_los (op->map, op->x, op->y); /* makes sure los will be recalculated */
1408		1178
1409	if (op->type == DOOR)	1179	if (op->type == DOOR)
1410	{	1180	{
1411	op->set_speed (0.1f);	1181	op->set_speed (0.1f);
1412	op->speed_left = -0.05f;	1182	op->speed_left = -0.05f;
1413	return maxdam;	1183	return maxdam;
1414	}	1184	}
1415		1185
1416	if (QUERY_FLAG (op, FLAG_FRIENDLY) && op->type != PLAYER)	1186	if (op->flag [FLAG_FRIENDLY] && op->type != PLAYER)
1417	{	1187	{
1418	op->drop_and_destroy ();	1188	op->drop_and_destroy ();
1419	return maxdam;	1189	return maxdam;
1420	}	1190	}
1421		1191
…		…
1468	owner->play_sound (sound_find ("player_kills"));	1238	owner->play_sound (sound_find ("player_kills"));
1469	}	1239	}
1470		1240
1471	/* If a player kills another player, not on	1241	/* If a player kills another player, not on
1472	* battleground, the "killer" looses 1 luck. Since this is	1242	* battleground, the "killer" looses 1 luck. Since this is
1473	* not reversible, it's actually quite a pain IMHO. -AV	1243	* not reversible, it's actually quite a pain IMHO. -AV
1474	* Fix bug in that we were changing the luck of the hitter, not	1244	* Fix bug in that we were changing the luck of the hitter, not
1475	* player that the object belonged to - so if you killed another player	1245	* player that the object belonged to - so if you killed another player
1476	* with spells, pets, whatever, there was no penalty.	1246	* with spells, pets, whatever, there was no penalty.
1477	* Changed to make luck penalty configurable in settings.	1247	* Changed to make luck penalty configurable in settings.
1478	*/	1248	*/
…		…
1488	else if (owner->chosen_skill)	1258	else if (owner->chosen_skill)
1489	{	1259	{
1490	skop = owner->chosen_skill;	1260	skop = owner->chosen_skill;
1491	skill = skop->skill;	1261	skill = skop->skill;
1492	}	1262	}
1493	else if (QUERY_FLAG (owner, FLAG_READY_WEAPON) && owner->current_weapon)	1263	else if (owner->flag [FLAG_READY_WEAPON] && owner->current_weapon)
1494	skill = owner->current_weapon->skill;	1264	skill = owner->current_weapon->skill;
1495	else	1265	else
1496	{	1266	{
		1267	LOG (llevError | logBacktrace,
1497	LOG (llevError, "BUG: kill_object - unable to find skill that killed monster\n"	1268	"BUG: kill_object - unable to find skill that killed monster\n"
1498	"op: %s\n" "hitter: %s\n" "owner: %s\n",	1269	"op: %s\n" "hitter: %s\n" "op: %s\n",
1499	owner->debug_desc (), hitter->debug_desc (), op->debug_desc ());	1270	op->debug_desc (), hitter->debug_desc (), op->debug_desc ());
1500	skill = 0;	1271	skill = 0;
1501	}	1272	}
1502		1273
1503	/* We have the skill we want to credit to - now find the object this goes	1274	/* We have the skill we want to credit to - now find the object this goes
1504	* to. Make sure skop is an actual skill, and not a skill tool!	1275	* to. Make sure skop is an actual skill, and not a skill tool!
…		…
1514		1285
1515	if (!skill && skop)	1286	if (!skill && skop)
1516	skill = skop->skill;	1287	skill = skop->skill;
1517		1288
1518	/* If you didn't kill yourself, and your not the wizard */	1289	/* If you didn't kill yourself, and your not the wizard */
1519	if (owner != op && !QUERY_FLAG (op, FLAG_WIZ))	1290	if (owner != op && !op->flag [FLAG_WIZ])
1520	{	1291	{
1521	int exp;	1292	int exp;
1522		1293
1523	/* Really don't give much experience for killing other players */	1294	/* Really don't give much experience for killing other players */
1524	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously	1295	// schmorp: temporarily? reduce the amount of exp gained for pking enourmously
1525	if (op->type == PLAYER)
1526	{
1527	if (battleg)	1296	if (battleg)
		1297	{
		1298	if (op->is_player ())
1528	{	1299	{
1529	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");	1300	new_draw_info (NDI_UNIQUE, 0, owner, "Your foe has fallen!");
1530	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");	1301	new_draw_info (NDI_UNIQUE, 0, owner, "VICTORY!!!");
1531	}	1302	}
1532	else	1303
		1304	exp = 0;
		1305	}
		1306	else if (op->is_player ())
1533	exp = op->stats.exp / 1000;	1307	exp = op->stats.exp / 1000;
1534	}
1535	else	1308	else
1536	exp = calc_skill_exp (owner, op, skop);	1309	exp = calc_skill_exp (owner, op, skop);
1537
1538	/* if op is standing on "battleground" (arena), no way to gain
1539	* exp by killing him
1540	*/
1541	if (battleg)
1542	exp = 0;
1543		1310
1544	/* Don't know why this is set this way - doesn't make	1311	/* Don't know why this is set this way - doesn't make
1545	* sense to just divide everything by two for no reason.	1312	* sense to just divide everything by two for no reason.
1546	*/	1313	*/
1547		1314
…		…
1585	} /* else part of a party */	1352	} /* else part of a party */
1586	} /* end if person didn't kill himself */	1353	} /* end if person didn't kill himself */
1587		1354
1588	if (op->type != PLAYER)	1355	if (op->type != PLAYER)
1589	{	1356	{
1590	if (QUERY_FLAG (op, FLAG_FRIENDLY))	1357	if (op->flag [FLAG_FRIENDLY])
1591	{	1358	{
1592	object *owner1 = op->owner;	1359	object *owner1 = op->owner;
1593		1360
1594	if (owner1 && owner1->type == PLAYER)	1361	if (owner1 && owner1->type == PLAYER)
1595	{	1362	{
…		…
1611	* continues in the calling function.	1378	* continues in the calling function.
1612	*/	1379	*/
1613	return maxdam;	1380	return maxdam;
1614	}	1381	}
1615		1382
1616	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not	1383	/* Find out if this is friendly fire (PVP and attacker is peaceful) or not
1617	* Returns 0 this is not friendly fire	1384	* Returns 0 this is not friendly fire
1618	*/	1385	*/
1619	int	1386	int
1620	friendly_fire (object *op, object *hitter)	1387	friendly_fire (object *op, object *hitter)
1621	{	1388	{
…		…
1656	* modify it.	1423	* modify it.
1657	*/	1424	*/
1658	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack	1425	/* Oct 95 - altered the following slightly for MULTIPLE_GODS hack
1659	* which needs new attacktype AT_HOLYWORD to work . b.t. */	1426	* which needs new attacktype AT_HOLYWORD to work . b.t. */
1660	int	1427	int
1661	hit_player (object *op, int dam, object *hitter, int type, int full_hit)	1428	hit_player (object *op, int dam, object *hitter, uint32_t type, int full_hit)
1662	{	1429	{
1663	int maxdam = 0, ndam = 0, attacktype = 1, magic = (type & AT_MAGIC);	1430	int magic = type & AT_MAGIC;
1664	int maxattacktype, attacknum;
1665	int body_attack = op && op->head; /* Did we hit op's head? */	1431	int body_attack = op && op->head; /* Did we hit op's head? */
		1432	int maxdam = 0, ndam = 0;
		1433	int maxattacktype;
1666	int simple_attack;	1434	int simple_attack;
1667	int rtn_kill = 0;	1435	int rtn_kill = 0;
1668	int friendlyfire;	1436	int friendlyfire;
1669		1437
1670	if (get_attack_mode (&op, &hitter, &simple_attack))	1438	if (get_attack_mode (&op, &hitter, &simple_attack))
1671	return 0;	1439	return 0;
1672		1440
1673	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */	1441	/* very simple: if our target has no_damage 1 set or is wiz, we can't hurt him */
1674	if (QUERY_FLAG (op, FLAG_WIZ) || QUERY_FLAG (op, FLAG_NO_DAMAGE))	1442	if (op->flag [FLAG_WIZ] || op->flag [FLAG_NO_DAMAGE])
1675	return 0;	1443	return 0;
1676		1444
1677	// only allow pk for hostile players	1445	// only allow pk for hostile players
1678	if (op->type == PLAYER)	1446	if (op->type == PLAYER)
1679	{	1447	{
…		…
1721		1489
1722	break;	1490	break;
1723	}	1491	}
1724	}	1492	}
1725		1493
1726	if (!QUERY_FLAG (op, FLAG_ALIVE) || op->stats.hp < 0)	1494	if (!op->flag [FLAG_ALIVE] || op->stats.hp < 0)
1727	{	1495	{
1728	/* FIXME: If a player is killed by a rune in a door, the	1496	/* FIXME: If a player is killed by a rune in a door, the
1729	* destroyed() check above doesn't return, and might get here.	1497	* destroyed() check above doesn't return, and might get here.
1730	*/	1498	*/
1731		1499
…		…
1769	*/	1537	*/
1770	if (type & AT_HOLYWORD)	1538	if (type & AT_HOLYWORD)
1771	{	1539	{
1772	object *god;	1540	object *god;
1773		1541
1774	if ((!hitter->slaying ||	1542	if ((!hitter->slaying
1775	(!(op->race && strstr (hitter->slaying, op->race)) &&	1543	|| (!(op->race && hitter->slaying.contains (op->race))
1776	!(op->name && strstr (hitter->slaying, op->name)))) &&	1544	&& !(op->name && hitter->slaying.contains (op->name))))
1777	(!QUERY_FLAG (op, FLAG_UNDEAD) ||	1545	&& (!op->flag [FLAG_UNDEAD]
1778	(hitter->title != NULL	1546	|| (hitter->title
1779	&& (god = find_god (determine_god (hitter))) != NULL && god->race != NULL && strstr (god->race, shstr_undead) != NULL)))	1547	&& (god = find_god (determine_god (hitter))) != NULL
		1548	&& god->race.contains (shstr_undead))))
1780	return 0;	1549	return 0;
1781	}	1550	}
1782		1551
1783	maxattacktype = type; /* initialise this to something */	1552	maxattacktype = type; /* initialise this to something */
1784	for (attacknum = 0; attacknum < NROFATTACKS; attacknum++, attacktype = 1 << attacknum)	1553	for_all_bits_sparse_32 (type, attacknum)
1785	{	1554	{
		1555	uint32_t attacktype = 1 << attacknum;
		1556
1786	/* Magic isn't really a true attack type - it gets combined with other	1557	/* Magic isn't really a true attack type - it gets combined with other
1787	* attack types. As such, skip it over. However, if magic is	1558	* attack types. As such, skip it over. However, if magic is
1788	* the only attacktype in the group, then still attack with it	1559	* the only attacktype in the group, then still attack with it
1789	*/	1560	*/
1790	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))	1561	if ((attacktype == AT_MAGIC) && (type & ~AT_MAGIC))
…		…
1793	/* Go through and hit the player with each attacktype, one by one.	1564	/* Go through and hit the player with each attacktype, one by one.
1794	* hit_player_attacktype only figures out the damage, doesn't inflict	1565	* hit_player_attacktype only figures out the damage, doesn't inflict
1795	* it. It will do the appropriate action for attacktypes with	1566	* it. It will do the appropriate action for attacktypes with
1796	* effects (slow, paralization, etc.	1567	* effects (slow, paralization, etc.
1797	*/	1568	*/
1798	if (type & attacktype)
1799	{
1800	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);	1569	ndam = hit_player_attacktype (op, hitter, dam, attacknum, magic);
		1570
1801	/* the >= causes us to prefer messages from special attacks, if	1571	/* the >= causes us to prefer messages from special attacks, if
1802	* the damage is equal.	1572	* the damage is equal.
1803	*/	1573	*/
1804	if (ndam >= maxdam)	1574	if (ndam >= maxdam)
1805	{	1575	{
1806	maxdam = ndam;	1576	maxdam = ndam;
1807	maxattacktype = 1 << attacknum;	1577	maxattacktype = 1 << attacknum;
1808	}
1809	}	1578	}
1810	}	1579	}
1811		1580
1812	/* if this is friendly fire then do a set % of damage only	1581	/* if this is friendly fire then do a set % of damage only
1813	* Note - put a check in to make sure this attack is actually	1582	* Note - put a check in to make sure this attack is actually
…		…
1853	// keep a refcount for a long time and I see no usefulness	1622	// keep a refcount for a long time and I see no usefulness
1854	// for an non-active objetc to know its enemy.	1623	// for an non-active objetc to know its enemy.
1855	if (op->active)	1624	if (op->active)
1856	if (hitter->owner)	1625	if (hitter->owner)
1857	op->enemy = hitter->owner;	1626	op->enemy = hitter->owner;
1858	else if (QUERY_FLAG (hitter, FLAG_ALIVE))	1627	else if (hitter->flag [FLAG_ALIVE])
1859	op->enemy = hitter;	1628	op->enemy = hitter;
1860		1629
1861	if (QUERY_FLAG (op, FLAG_UNAGGRESSIVE) && op->type != PLAYER)	1630	if (op->flag [FLAG_UNAGGRESSIVE] && op->type != PLAYER)
1862	{	1631	{
1863	/* The unaggressives look after themselves 8) */	1632	/* The unaggressives look after themselves 8) */
1864	CLEAR_FLAG (op, FLAG_UNAGGRESSIVE);	1633	op->clr_flag (FLAG_UNAGGRESSIVE);
1865	npc_call_help (op);	1634	npc_call_help (op);
1866	}	1635	}
1867		1636
1868	if (magic && did_make_save (op, op->level, 0))	1637	if (magic && did_make_save (op, op->level, 0))
1869	maxdam = maxdam / 2;	1638	maxdam = maxdam / 2;
…		…
1871	attack_message (maxdam, maxattacktype, op, hitter);	1640	attack_message (maxdam, maxattacktype, op, hitter);
1872		1641
1873	op->stats.hp -= maxdam;	1642	op->stats.hp -= maxdam;
1874		1643
1875	/* Eneq(@csd.uu.se): Check to see if monster runs away. */	1644	/* Eneq(@csd.uu.se): Check to see if monster runs away. */
1876	if ((op->stats.hp >= 0) &&	1645	if (op->stats.hp >= 0
1877	(QUERY_FLAG (op, FLAG_MONSTER) || op->type == PLAYER) &&	1646	&& (op->flag [FLAG_MONSTER] || op->type == PLAYER)
1878	op->stats.hp < (signed short) (((float) op->run_away / (float) 100) * (float) op->stats.maxhp))	1647	&& op->stats.hp * 100 < op->stats.maxhp * op->run_away)
1879	{	1648	{
1880		1649
1881	if (QUERY_FLAG (op, FLAG_MONSTER))	1650	if (op->flag [FLAG_MONSTER])
1882	SET_FLAG (op, FLAG_RUN_AWAY);	1651	op->set_flag (FLAG_RUN_AWAY);
1883	else	1652	else
1884	scare_creature (op, hitter);	1653	scare_creature (op, hitter);
1885	}	1654	}
1886		1655
1887	if (QUERY_FLAG (op, FLAG_TEAR_DOWN))	1656	if (op->flag [FLAG_TEAR_DOWN])
1888	{	1657	{
1889	if (maxdam)	1658	if (maxdam)
1890	tear_down_wall (op);	1659	tear_down_wall (op);
1891		1660
1892	return maxdam; /* nothing more to do for wall */	1661	return maxdam; /* nothing more to do for wall */
…		…
1899		1668
1900	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note	1669	/* Used to be ghosthit removal - we now use the ONE_HIT flag. Note
1901	* that before if the player was immune to ghosthit, the monster	1670	* that before if the player was immune to ghosthit, the monster
1902	* remained - that is no longer the case.	1671	* remained - that is no longer the case.
1903	*/	1672	*/
1904	if (QUERY_FLAG (hitter, FLAG_ONE_HIT))	1673	if (hitter->flag [FLAG_ONE_HIT])
1905	hitter->drop_and_destroy ();	1674	hitter->drop_and_destroy ();
1906	/* Lets handle creatures that are splitting now */	1675	/* Lets handle creatures that are splitting now */
1907	else if (type & AT_PHYSICAL && !QUERY_FLAG (op, FLAG_FREED) && QUERY_FLAG (op, FLAG_SPLITTING))	1676	else if (type & AT_PHYSICAL && !op->flag [FLAG_FREED] && op->flag [FLAG_SPLITTING])
1908	{	1677	{
1909	int i;
1910	int friendly = QUERY_FLAG (op, FLAG_FRIENDLY);	1678	int friendly = op->flag [FLAG_FRIENDLY];
1911	int unaggressive = QUERY_FLAG (op, FLAG_UNAGGRESSIVE);	1679	int unaggressive = op->flag [FLAG_UNAGGRESSIVE];
1912	object *owner = op->owner;	1680	object *owner = op->owner;
1913		1681
1914	if (!op->other_arch)	1682	if (!op->other_arch)
1915	{	1683	{
1916	LOG (llevError, "SPLITTING without other_arch error.\n");	1684	LOG (llevError, "SPLITTING without other_arch error.\n");
1917	return maxdam;	1685	return maxdam;
1918	}	1686	}
1919		1687
1920	op->remove ();	1688	op->remove ();
1921		1689
1922	for (i = 0; i < op->stats.food; i++)	1690	for (int i = 0; i < op->stats.food; i++)
1923	{ /* This doesn't handle op->more yet */	1691	{ /* This doesn't handle op->more yet */
1924	object *tmp = arch_to_object (op->other_arch);	1692	object *tmp = op->other_arch->instance ();
1925	int j;
1926		1693
1927	tmp->stats.hp = op->stats.hp;	1694	tmp->stats.hp = op->stats.hp;
1928		1695
1929	if (friendly)	1696	if (friendly)
1930	{	1697	{
…		…
1934	if (owner)	1701	if (owner)
1935	tmp->set_owner (owner);	1702	tmp->set_owner (owner);
1936	}	1703	}
1937		1704
1938	if (unaggressive)	1705	if (unaggressive)
1939	SET_FLAG (tmp, FLAG_UNAGGRESSIVE);	1706	tmp->set_flag (FLAG_UNAGGRESSIVE);
1940		1707
1941	j = find_first_free_spot (tmp, op->map, op->x, op->y);	1708	int j = find_first_free_spot (tmp, op->map, op->x, op->y);
1942		1709
1943	if (j == -1) /* No spot to put this monster */	1710	if (j == -1) /* No spot to put this monster */
1944	tmp->destroy ();	1711	tmp->destroy ();
1945	else	1712	else
1946	{	1713	{
1947	tmp->x = op->x + freearr_x[j], tmp->y = op->y + freearr_y[j];	1714	tmp->x = op->x + DIRX (j), tmp->y = op->y + DIRY (j);
1948	insert_ob_in_map (tmp, op->map, NULL, 0);	1715	insert_ob_in_map (tmp, op->map, NULL, 0);
1949	}	1716	}
1950	}	1717	}
1951		1718
1952	op->destroy ();	1719	op->destroy ();
…		…
1955	hitter->drop_and_destroy ();	1722	hitter->drop_and_destroy ();
1956		1723
1957	return maxdam;	1724	return maxdam;
1958	}	1725	}
1959		1726
1960	void	1727	static void
1961	poison_player (object *op, object *hitter, int dam)	1728	poison_player (object *op, object *hitter, int dam)
1962	{	1729	{
1963	archetype *at = archetype::find ("poisoning");	1730	archetype *at = archetype::find (shstr_poisoning);
1964	object *tmp = present_arch_in_ob (at, op);	1731	object *tmp = present_arch_in_ob (at, op);
1965		1732
1966	if (tmp == NULL)	1733	if (!tmp)
1967	{	1734	{
1968	if ((tmp = arch_to_object (at)) == NULL)	1735	tmp = insert_ob_in_ob (at->instance (), op);
1969	LOG (llevError, "Failed to clone arch poisoning.\n");	1736	/* peterm: give poisoning some teeth. It should
		1737	* be able to kill things better than it does:
		1738	* damage should be dependent something--I choose to
		1739	* do this: if it's a monster, the damage from the
		1740	* poisoning goes as the level of the monster/2.
		1741	* If anything else, goes as damage.
		1742	*/
		1743
		1744	if (hitter->flag [FLAG_ALIVE])
		1745	tmp->stats.dam += hitter->level / 2;
1970	else	1746	else
1971	{
1972	tmp = insert_ob_in_ob (tmp, op);
1973	/* peterm: give poisoning some teeth. It should
1974	* be able to kill things better than it does:
1975	* damage should be dependent something--I choose to
1976	* do this: if it's a monster, the damage from the
1977	* poisoning goes as the level of the monster/2.
1978	* If anything else, goes as damage.
1979	*/
1980
1981	if (QUERY_FLAG (hitter, FLAG_ALIVE))
1982	tmp->stats.dam += hitter->level / 2;
1983	else
1984	tmp->stats.dam = dam;	1747	tmp->stats.dam = dam;
1985		1748
1986	tmp->set_owner (hitter); /* so we get credit for poisoning kills */	1749	tmp->set_owner (hitter); /* so we get credit for poisoning kills */
1987	if (hitter->skill && hitter->skill != tmp->skill)	1750	if (hitter->skill && hitter->skill != tmp->skill)
1988	{
1989	tmp->skill = hitter->skill;	1751	tmp->skill = hitter->skill;
1990	}
1991		1752
1992	tmp->stats.food += dam; /* more damage, longer poisoning */	1753	tmp->stats.food += dam; /* more damage, longer poisoning */
1993		1754
1994	if (op->type == PLAYER)	1755	if (op->type == PLAYER)
1995	{	1756	{
1996	/* player looses stats, maximum is -10 of each */	1757	/* player looses stats, maximum is -10 of each */
1997	tmp->stats.Con = MAX (-(dam / 4 + 1), -10);	1758	tmp->stats.Con = max (-(dam / 4 + 1), -10);
1998	tmp->stats.Str = MAX (-(dam / 3 + 2), -10);	1759	tmp->stats.Str = max (-(dam / 3 + 2), -10);
1999	tmp->stats.Dex = MAX (-(dam / 6 + 1), -10);	1760	tmp->stats.Dex = max (-(dam / 6 + 1), -10);
2000	tmp->stats.Int = MAX (-dam / 7, -10);	1761	tmp->stats.Int = max (-(dam / 7 ), -10);
2001	SET_FLAG (tmp, FLAG_APPLIED);	1762	tmp->set_flag (FLAG_APPLIED);
2002	op->update_stats ();	1763	op->update_stats ();
2003	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");	1764	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very ill.");
2004	op->play_sound (tmp->sound);	1765	op->play_sound (tmp->sound);
2005	}	1766	}
2006		1767
2007	if (hitter->type == PLAYER)	1768	if (hitter->type == PLAYER)
2008	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);	1769	new_draw_info_format (NDI_UNIQUE, 0, hitter, "You poison %s.", &op->name);
2009	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)	1770	else if (hitter->owner != NULL && hitter->owner->type == PLAYER)
2010	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);	1771	new_draw_info_format (NDI_UNIQUE, 0, hitter->owner, "Your %s poisons %s.", &hitter->name, &op->name);
2011	}
2012		1772
2013	tmp->speed_left = 0;	1773	tmp->speed_left = 0;
2014	}	1774	}
2015	else	1775	else
2016	tmp->stats.food++;	1776	tmp->stats.food++;
2017	}	1777	}
2018		1778
2019	void	1779	static void
2020	slow_player (object *op, object *hitter, int dam)	1780	slow_player (object *op, object *hitter, int dam)
2021	{	1781	{
2022	archetype *at = archetype::find ("slowness");	1782	archetype *at = archetype::find (shstr_slowness);
2023	object *tmp;	1783	object *tmp;
2024		1784
2025	if (at == NULL)	1785	if (!at)
2026	LOG (llevError, "Can't find slowness archetype.\n");	1786	LOG (llevError, "Can't find slowness archetype.\n");
2027		1787
2028	if ((tmp = present_arch_in_ob (at, op)) == NULL)	1788	if ((tmp = present_arch_in_ob (at, op)) == NULL)
2029	{	1789	{
2030	tmp = arch_to_object (at);	1790	tmp = at->instance ();
2031	tmp = insert_ob_in_ob (tmp, op);	1791	tmp = insert_ob_in_ob (tmp, op);
2032	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");	1792	new_draw_info (NDI_UNIQUE, 0, op, "The world suddenly moves very fast!");
2033	}	1793	}
2034	else	1794	else
2035	tmp->stats.food++;	1795	tmp->stats.food++;
2036		1796
2037	SET_FLAG (tmp, FLAG_APPLIED);	1797	tmp->set_flag (FLAG_APPLIED);
2038	tmp->speed_left = 0;	1798	tmp->speed_left = 0;
2039	op->update_stats ();	1799	op->update_stats ();
2040	}	1800	}
2041		1801
2042	void	1802	void
2043	confuse_player (object *op, object *hitter, int dam)	1803	confuse_player (object *op, object *hitter, int dam)
2044	{	1804	{
2045	object *tmp;	1805	object *tmp;
2046	int maxduration;	1806	int maxduration;
2047		1807
2048	tmp = present_in_ob_by_name (FORCE, "confusion", op);	1808	tmp = present_in_ob_by_name (FORCE, shstr_confusion, op);
2049	if (!tmp)	1809	if (!tmp)
2050	{	1810	{
2051	tmp = get_archetype (FORCE_NAME);	1811	tmp = archetype::get (FORCE_NAME);
2052	tmp = insert_ob_in_ob (tmp, op);	1812	tmp = insert_ob_in_ob (tmp, op);
2053	}	1813	}
2054		1814
2055	/* Duration added per hit and max. duration of confusion both depend	1815	/* Duration added per hit and max. duration of confusion both depend
2056	* on the player's resistance	1816	* on the player's resistance
2057	*/	1817	*/
2058	tmp->speed = 0.05;	1818	tmp->set_speed (0.05);
2059	tmp->subtype = FORCE_CONFUSION;	1819	tmp->subtype = FORCE_CONFUSION;
2060	tmp->duration = 8 + MAX (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);	1820	tmp->duration = 8 + max (1, 5 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2061	tmp->name = "confusion";	1821	tmp->name = shstr_confusion;
2062	maxduration = MAX (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);	1822	maxduration = max (2, 30 * (100 - op->resist[ATNR_CONFUSION]) / 100);
2063		1823
2064	if (tmp->duration > maxduration)	1824	if (tmp->duration > maxduration)
2065	tmp->duration = maxduration;	1825	tmp->duration = maxduration;
2066		1826
2067	if (op->type == PLAYER && !QUERY_FLAG (op, FLAG_CONFUSED))	1827	if (op->type == PLAYER && !op->flag [FLAG_CONFUSED])
2068	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");	1828	new_draw_info (NDI_UNIQUE, 0, op, "You suddenly feel very confused!");
2069		1829
2070	SET_FLAG (op, FLAG_CONFUSED);	1830	op->set_flag (FLAG_CONFUSED);
2071	}	1831	}
2072		1832
2073	void	1833	void
2074	blind_player (object *op, object *hitter, int dam)	1834	blind_player (object *op, object *hitter, int dam)
2075	{	1835	{
2076	object *tmp, *owner;
2077
2078	/* Save some work if we know it isn't going to affect the player */	1836	/* Save some work if we know it isn't going to affect the player */
2079	if (op->resist[ATNR_BLIND] == 100)	1837	if (op->resist[ATNR_BLIND] == 100)
2080	return;	1838	return;
2081		1839
2082	tmp = present_in_ob (BLINDNESS, op);	1840	object *tmp = present_in_ob (BLINDNESS, op);
2083	if (!tmp)	1841	if (!tmp)
2084	{	1842	{
2085	tmp = get_archetype ("blindness");	1843	tmp = archetype::get (shstr_blindness);
2086	SET_FLAG (tmp, FLAG_BLIND);	1844	tmp->set_flag (FLAG_BLIND);
2087	SET_FLAG (tmp, FLAG_APPLIED);	1845	tmp->set_flag (FLAG_APPLIED);
2088	/* use floats so we don't lose too much precision due to rounding errors.	1846	// use floats so we don't lose too much precision due to rounding errors.
2089	* speed is a float anyways.	1847	tmp->set_speed (lerp<float> (op->resist [ATNR_BLIND], 0, 100, tmp->speed, MIN_ACTIVE_SPEED));
2090	*/
2091	tmp->speed = tmp->speed * (100.0 - (float) op->resist[ATNR_BLIND]) / 100;
2092		1848
2093	tmp = insert_ob_in_ob (tmp, op);	1849	tmp = insert_ob_in_ob (tmp, op);
2094	change_abil (op, tmp); /* Mostly to display any messages */	1850	change_abil (op, tmp); /* Mostly to display any messages */
2095	op->update_stats (); /* This takes care of some other stuff */	1851	op->update_stats (); /* This takes care of some other stuff */
2096		1852
2097	if (hitter->owner)
2098	owner = hitter->owner;
2099	else
2100	owner = hitter;
2101
2102	new_draw_info_format (NDI_UNIQUE, 0, owner, "Your attack blinds %s!", query_name (op));	1853	new_draw_info_format (NDI_UNIQUE, 0, hitter->outer_owner (), "Your attack blinds %s!", query_name (op));
2103	}	1854	}
		1855
2104	tmp->stats.food += dam;	1856	tmp->stats.food += dam;
2105	if (tmp->stats.food > 10)	1857	min_it (tmp->stats.food, 10);
2106	tmp->stats.food = 10;
2107	}	1858	}
2108		1859
2109	void	1860	void
2110	paralyze_player (object *op, object *hitter, int dam)	1861	paralyze_player (object *op, object *hitter, int dam)
2111	{	1862	{
2112	float effect, max;
2113
2114	/* object *tmp; */
2115
2116	/* This is strange stuff... someone knows for what this is	1863	/* This is strange stuff... someone knows for what this is
2117	* written? Well, i think this can and should be removed	1864	* written? Well, i think this can and should be removed
2118	*/	1865	*/
2119		1866
2120	/*	1867	/*
2121	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {	1868	if((tmp=present(PARAIMAGE,op->map,op->x,op->y))==NULL) {
2122	tmp=clone_arch(PARAIMAGE);	1869	tmp=clone_arch(PARAIMAGE);
…		…
2124	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);	1871	insert_ob_in_map(tmp,op->map,tmp,INS_NO_MERGE | INS_NO_WALK_ON);
2125	}	1872	}
2126	*/	1873	*/
2127		1874
2128	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */	1875	/* Do this as a float - otherwise, rounding might very well reduce this to 0 */
2129	effect = (float) dam *3.0 * (100.0 - op->resist[ATNR_PARALYZE]) / 100;	1876	float effect = dam * 3.f * (100.f - op->resist[ATNR_PARALYZE]) / 100.f;
2130		1877
2131	if (effect == 0)
2132	return;
2133
2134	op->speed_left -= FABS (op->speed) * effect;	1878	op->speed_left -= op->speed * effect;
2135	/* tmp->stats.food+=(signed short) effect/op->speed; */	1879	/* tmp->stats.food+=(signed short) effect/op->speed; */
2136		1880
2137	/* max number of ticks to be affected for. */	1881	/* max number of ticks to be affected for. */
2138	max = (100 - op->resist[ATNR_PARALYZE]) / 2;	1882	float max = (100 - op->resist[ATNR_PARALYZE]) / 2;
		1883
2139	if (op->speed_left < -(FABS (op->speed) * max))	1884	max_it (op->speed_left, -op->speed * max);
2140	op->speed_left = (float) -(FABS (op->speed) * max);
2141		1885
2142	/* tmp->stats.food = (signed short) (max/FABS(op->speed)); */	1886	/* tmp->stats.food = (signed short) (max / op->speed); */
2143	}	1887	}
2144		1888
2145	/* Attempts to kill 'op'. hitter is the attack object, dam is	1889	/* Attempts to kill 'op'. hitter is the attack object, dam is
2146	* the computed damaged.	1890	* the computed damaged.
2147	*/	1891	*/
2148	void	1892	static void
2149	deathstrike_player (object *op, object *hitter, int *dam)	1893	deathstrike_player (object *op, object *hitter, int *dam)
2150	{	1894	{
2151	/* The intention of a death attack is to kill outright things	1895	/* The intention of a death attack is to kill outright things
2152	** that are a lot weaker than the attacker, have a chance of killing	1896	** that are a lot weaker than the attacker, have a chance of killing
2153	** things somewhat weaker than the caster, and no chance of	1897	** things somewhat weaker than the caster, and no chance of
…		…
2157	** field of the deathstriking object */	1901	** field of the deathstriking object */
2158		1902
2159	int atk_lev, def_lev, kill_lev;	1903	int atk_lev, def_lev, kill_lev;
2160		1904
2161	if (hitter->slaying)	1905	if (hitter->slaying)
2162	if (!((QUERY_FLAG (op, FLAG_UNDEAD) && strstr (hitter->slaying, shstr_undead)) || (op->race && strstr (hitter->slaying, op->race))))	1906	if (!((op->flag [FLAG_UNDEAD] && hitter->slaying.contains (shstr_undead))
		1907	|| (op->race && hitter->slaying.contains (op->race))))
2163	return;	1908	return;
2164		1909
2165	def_lev = op->level;	1910	def_lev = op->level;
2166	if (def_lev < 1)	1911	if (def_lev < 1)
2167	{	1912	{
…		…
2183	* redone.	1928	* redone.
2184	*/	1929	*/
2185	if (kill_lev >= def_lev)	1930	if (kill_lev >= def_lev)
2186	{	1931	{
2187	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */	1932	*dam = op->stats.hp + 10; /* take all hp. they can still save for 1/2 */
2188	/* I think this doesn't really do much. Because of	1933	/* I think this doesn't really do much. Because of
2189	* integer rounding, this only makes any difference if the	1934	* integer rounding, this only makes any difference if the
2190	* attack level is double the defender level.	1935	* attack level is double the defender level.
2191	*/	1936	*/
2192	*dam *= kill_lev / def_lev;	1937	*dam *= kill_lev / def_lev;
2193	}	1938	}
2194	}	1939	}
2195	else	1940	else
2196	*dam = 0; /* no harm done */	1941	*dam = 0; /* no harm done */
2197	}	1942	}
2198		1943
2199	/* thrown_item_effect() - handles any special effects of thrown	1944	/* This returns the amount of damage hitter does to op with the
2200	* items (like attacking living creatures--a potion thrown at a	1945	* appropriate attacktype. Only 1 attacktype should be set at a time.
2201	* monster).	1946	* This doesn't damage the player, but returns how much it should
2202	*/	1947	* take. However, it will do other effects (paralyzation, slow, etc.)
2203	static void	1948	* Note - changed for PR code - we now pass the attack number and not
2204	thrown_item_effect (object *hitter, object *victim)	1949	* the attacktype. Makes it easier for the PR code. */
		1950	int
		1951	hit_player_attacktype (object *op, object *hitter, int dam, uint32 attacknum, int magic)
2205	{	1952	{
2206	if (!QUERY_FLAG (hitter, FLAG_ALIVE))	1953	int doesnt_slay = 1;
		1954
		1955	/* Catch anyone that may be trying to send us a bitmask instead of the number */
		1956	if (attacknum >= NROFATTACKS)
		1957	{
		1958	LOG (llevError, "hit_player_attacktype: Invalid attacknumber passed: %u\n", attacknum);
		1959	return 0;
2207	{	1960	}
2208	/* May not need a switch for just 2 types, but this makes it	1961
2209	* easier for expansion.	1962	if (dam < 0)
		1963	{
		1964	LOG (llevError, "hit_player_attacktype called with negative damage %d (hitter %s, target %s)\n",
		1965	dam, hitter->debug_desc (), op->debug_desc ());
		1966	return 0;
		1967	}
		1968
		1969	/* AT_INTERNAL is supposed to do exactly dam. Put a case here so
		1970	* people can't mess with that or it otherwise get confused. */
		1971	if (attacknum == ATNR_INTERNAL)
		1972	return dam;
		1973
		1974	if (hitter->slaying)
		1975	{
		1976	if ((op->race && hitter->slaying.contains (op->race))
		1977	|| (op->arch && op->arch->archname.contains (hitter->slaying)))
2210	*/	1978	{
2211	switch (hitter->type)	1979	doesnt_slay = 0;
		1980	dam *= 3;
2212	{	1981	}
2213	case POTION:	1982	}
2214	/* should player get a save throw instead of checking magic protection? */	1983
2215	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_MAGIC] < 60))	1984	/* Adjust the damage for resistance. Note that neg. values increase damage. */
2216	(void) apply_potion (victim, hitter);	1985	if (op->resist[attacknum])
		1986	{
		1987	/* basically: dam = dam*(100-op->resist[attacknum])/100;
		1988	* in case 0>dam>1, we try to "simulate" a float value-effect */
		1989	dam *= (100 - op->resist[attacknum]);
		1990	if (dam >= 100)
		1991	dam /= 100;
		1992	else
		1993	dam = (dam > (random_roll (0, 99, op, PREFER_LOW))) ? 1 : 0;
		1994	}
		1995
		1996	/* Special hack. By default, if immune to something, you
		1997	* shouldn't need to worry. However, acid is an exception, since
		1998	* it can still damage your items. Only include attacktypes if
		1999	* special processing is needed */
		2000
		2001	if (op->resist[attacknum] >= 100
		2002	&& doesnt_slay
		2003	&& attacknum != ATNR_ACID)
		2004	return 0;
		2005
		2006	/* Keep this in order - makes things easier to find */
		2007
		2008	switch (attacknum)
		2009	{
		2010	case ATNR_PHYSICAL:
		2011	/* here also check for diseases */
		2012	check_physically_infect (op, hitter);
2217	break;	2013	break;
2218		2014
2219	case POISON: /* poison drinks */	2015	/* Don't need to do anything for:
2220	/* As with potions, should monster get a save? */	2016	magic,
2221	if (QUERY_FLAG (victim, FLAG_ALIVE) && !QUERY_FLAG (victim, FLAG_UNDEAD) && (victim->resist[ATNR_POISON] < 60))	2017	fire,
2222	apply_poison (victim, hitter);	2018	electricity,
		2019	cold */
		2020
		2021	case ATNR_CONFUSION:
		2022	case ATNR_POISON:
		2023	case ATNR_SLOW:
		2024	case ATNR_PARALYZE:
		2025	case ATNR_FEAR:
		2026	case ATNR_CANCELLATION:
		2027	case ATNR_DEPLETE:
		2028	case ATNR_BLIND:
		2029	{
		2030	/* chance for inflicting a special attack depends on the
		2031	* difference between attacker's and defender's level
		2032	*/
		2033	int level_diff = min (110, max (0, op->level - hitter->level));
		2034
		2035	/* First, only creatures/players with speed can be affected.
		2036	* Second, just getting hit doesn't mean it always affects
		2037	* you. Third, you still get a saving through against the
		2038	* effect.
		2039	*/
		2040	if (op->has_active_speed ()
		2041	&& (op->flag [FLAG_MONSTER] || op->type == PLAYER)
		2042	&& !(rndm (0, (attacknum == ATNR_SLOW ? 6 : 3) - 1))
		2043	&& !did_make_save (op, level_diff, op->resist[attacknum] / 10))
		2044	{
		2045
		2046	/* Player has been hit by something */
		2047	if (attacknum == ATNR_CONFUSION)
		2048	confuse_player (op, hitter, dam);
		2049	else if (attacknum == ATNR_POISON)
		2050	poison_player (op, hitter, dam);
		2051	else if (attacknum == ATNR_SLOW)
		2052	slow_player (op, hitter, dam);
		2053	else if (attacknum == ATNR_PARALYZE)
		2054	paralyze_player (op, hitter, dam);
		2055	else if (attacknum == ATNR_FEAR)
		2056	scare_creature (op, hitter);
		2057	else if (attacknum == ATNR_CANCELLATION)
		2058	cancellation (op);
		2059	else if (attacknum == ATNR_DEPLETE)
		2060	op->drain_stat ();
		2061	else if (attacknum == ATNR_BLIND && !op->flag [FLAG_UNDEAD] && !op->flag [FLAG_GENERATOR])
		2062	blind_player (op, hitter, dam);
		2063	}
		2064
		2065	dam = 0; /* These are all effects and don't do real damage */
		2066	}
2223	break;	2067	break;
2224		2068
2225	/* Removed case statements that did nothing.	2069	case ATNR_ACID:
2226	* food may be poisonous, but monster must be willing to eat it,	2070	{
2227	* so we don't handle it here.	2071	int flag = 0;
2228	* Containers should perhaps break open, but that code was disabled.	2072
		2073	/* Items only get corroded if you're not on a battleground and
		2074	* if your acid resistance is below 50%. */
		2075	if (!op_on_battleground (op, NULL, NULL) && (op->resist[ATNR_ACID] < 50))
		2076	{
		2077	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		2078	{
		2079	if (tmp->invisible)
		2080	continue;
		2081	if (!tmp->flag [FLAG_APPLIED] || (tmp->resist[ATNR_ACID] >= 10))
		2082	/* >= 10% acid res. on items will protect these */
		2083	continue;
		2084	if (!(tmp->materials & M_IRON))
		2085	continue;
		2086	if (tmp->magic < -4) /* Let's stop at -5 */
		2087	continue;
		2088	if (tmp->type == RING
		2089	/* removed boots and gloves from exclusion list in PR */
		2090	|| tmp->type == GIRDLE
		2091	|| tmp->type == AMULET
		2092	|| tmp->type == WAND
		2093	|| tmp->type == ROD
		2094	|| tmp->type == HORN)
		2095	continue; /* To avoid some strange effects */
		2096
		2097	/* High damage acid has better chance of corroding
		2098	objects */
		2099	if (rndm (0, dam + 4) > random_roll (0, 39, op, PREFER_HIGH) + 2 * tmp->magic)
		2100	{
		2101	flag = 1;
		2102	tmp->magic--;
		2103
		2104	if (object *pl = tmp->visible_to ())
		2105	{
		2106	/* Make this more visible */
		2107	new_draw_info_format (NDI_UNIQUE | NDI_RED, 0, pl,
		2108	"The %s's acid corrodes your %s!", query_name (hitter), query_name (tmp));
		2109
		2110	esrv_send_item (op, tmp); //TODO: UPD_NAME should be enough (it's enough in other cases)
		2111	}
		2112	}
		2113	}
		2114
		2115	if (flag)
		2116	op->update_stats (); /* Something was corroded */
		2117	}
		2118	}
		2119	break;
		2120
		2121	case ATNR_DRAIN:
		2122	{
		2123	/* rate is the proportion of exp drained. High rate means
		2124	* not much is drained, low rate means a lot is drained.
		2125	*/
		2126	int rate;
		2127
		2128	if (op->resist[ATNR_DRAIN] >= 0)
		2129	rate = 400 + op->resist[ATNR_DRAIN] * 3;
		2130	else
		2131	rate = 400 * 100 / (100 - op->resist[ATNR_DRAIN]);
		2132
		2133	if (op->stats.exp <= rate)
		2134	{
		2135	if (op->type == GOLEM)
		2136	dam = 9998; /* Its force is "sucked" away. 8) */
		2137	else
		2138	/* If we can't drain, lets try to do physical damage */
		2139	dam = hit_player_attacktype (op, hitter, dam, ATNR_PHYSICAL, magic);
		2140	}
		2141	else
		2142	{
		2143	/* Randomly give the hitter some hp */
		2144	if (hitter->stats.hp < hitter->stats.maxhp &&
		2145	(op->level > hitter->level) && random_roll (0, (op->level - hitter->level + 2), hitter, PREFER_HIGH) > 3)
		2146	hitter->stats.hp++;
		2147
		2148	/* Can't do drains on battleground spaces.
		2149	* Move the wiz check up here - before, the hitter wouldn't gain exp
		2150	* exp, but the wiz would still lose exp! If drainee is a wiz,
		2151	* nothing happens.
		2152	* Try to credit the owner. We try to display player -> player drain
		2153	* attacks, hence all the != PLAYER checks.
2229	*/	2154	*/
		2155	if (!op_on_battleground (hitter, NULL, NULL) && !op->flag [FLAG_WIZ])
		2156	{
		2157	object *owner = hitter->owner;
		2158
		2159	if (owner && owner != hitter)
		2160	{
		2161	if (op->type != PLAYER || owner->type != PLAYER)
		2162	change_exp (owner, op->stats.exp / (rate * 2),
		2163	hitter->chosen_skill ? hitter->chosen_skill->skill : shstr (), SK_EXP_TOTAL);
		2164	}
		2165	else if (op->type != PLAYER || hitter->type != PLAYER)
		2166	change_exp (hitter, op->stats.exp / (rate * 2),
		2167	hitter->chosen_skill ? hitter->chosen_skill->skill : shstr (), 0);
		2168
		2169	change_exp (op, -op->stats.exp / rate, shstr (), 0);
		2170	}
		2171
		2172	dam = 1; /* Drain is an effect. Still return 1 - otherwise, if you have pure
		2173	* drain attack, you won't know that you are actually sucking out EXP,
		2174	* as the messages will say you missed
		2175	*/
		2176	}
		2177	}
		2178	break;
		2179
		2180	case ATNR_TURN_UNDEAD:
2230	}	2181	{
2231	}	2182	if (op->flag [FLAG_UNDEAD])
2232	}	2183	{
		2184	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
		2185	object *god = find_god (determine_god (owner));
		2186	int div = 1;
2233		2187
2234	/* adj_attackroll() - adjustments to attacks by various conditions */	2188	/* if undead are not an enemy of your god, you turn them
2235	int	2189	* at half strength */
2236	adj_attackroll (object *hitter, object *target)	2190	if (!god || !god->slaying.contains (shstr_undead))
2237	{	2191	div = 2;
2238	object *attacker = hitter;
2239	int adjust = 0;
2240		2192
2241	/* safety */	2193	/* Give a bonus if you resist turn undead */
2242	if (!target || !hitter || !hitter->map || !target->map || !on_same_map (hitter, target))	2194	if (op->level * div < (turn_bonus[owner->stats.Wis] + owner->level + (op->resist[ATNR_TURN_UNDEAD] / 100)))
2243	{	2195	scare_creature (op, owner);
2244	LOG (llevError, "BUG: adj_attackroll(): hitter and target not on same " "map\n");	2196	}
		2197	else
		2198	dam = 0; /* don't damage non undead - should we damage
		2199	undead? */
		2200	}
		2201	break;
		2202
		2203	case ATNR_DEATH:
		2204	deathstrike_player (op, hitter, &dam);
		2205	break;
		2206
		2207	case ATNR_CHAOS:
		2208	LOG (llevError, "%s was hit by %s with non-specific chaos.\n", op->debug_desc (), hitter->debug_desc ());
		2209	dam = 0;
		2210	break;
		2211
		2212	case ATNR_COUNTERSPELL:
		2213	LOG (llevError, "%s was hit by %s with counterspell attack.\n", op->debug_desc (), hitter->debug_desc ());
		2214	dam = 0;
		2215	/* This should never happen. Counterspell is handled
		2216	* seperately and filtered out. If this does happen,
		2217	* Counterspell has no effect on anything but spells, so it
		2218	* does no damage. */
		2219	break;
		2220
		2221	case ATNR_HOLYWORD:
		2222	{
		2223	/* This has already been handled by hit_player,
		2224	* no need to check twice -- DAMN */
		2225	object *owner = hitter->owner ? (object *)hitter->owner : hitter;
		2226
		2227	/* As with turn undead above, give a bonus on the saving throw */
		2228	if ((op->level + (op->resist[ATNR_HOLYWORD] / 100)) < owner->level + turn_bonus[owner->stats.Wis])
		2229	scare_creature (op, owner);
		2230	}
		2231	break;
		2232
		2233	case ATNR_LIFE_STEALING:
		2234	{
		2235	int new_hp;
		2236
		2237	/* this is replacement to drain for players, instead of taking
		2238	* exp it takes hp. It is geared for players, probably not
		2239	* much use giving it to monsters
		2240	*
		2241	* life stealing doesn't do a lot of damage, but it gives the
		2242	* damage it does do to the player. Given that,
		2243	* it only does 1/10'th normal damage (hence the divide by
		2244	* 1000).
		2245	*/
		2246	/* You can't steal life from something undead */
		2247	if ((op->type == GOLEM) || (op->flag [FLAG_UNDEAD]))
2245	return 0;	2248	return 0;
2246	}
2247		2249
2248	/* aimed missiles use the owning object's sight */	2250	/* If drain protection is higher than life stealing, use that */
2249	if (is_aimed_missile (hitter))	2251	if (op->resist[ATNR_DRAIN] >= op->resist[ATNR_LIFE_STEALING])
		2252	dam = (dam * (100 - op->resist[ATNR_DRAIN])) / 3000;
		2253	else
		2254	dam = (dam * (100 - op->resist[ATNR_LIFE_STEALING])) / 3000;
		2255
		2256	/* You die at -1 hp, not zero. */
		2257	if (dam > (op->stats.hp + 1))
		2258	dam = op->stats.hp + 1;
		2259
		2260	new_hp = hitter->stats.hp + dam;
		2261	if (new_hp > hitter->stats.maxhp)
		2262	new_hp = hitter->stats.maxhp;
		2263
		2264	if (new_hp > hitter->stats.hp)
		2265	hitter->stats.hp = new_hp;
		2266	}
2250	{	2267	}
2251	if ((attacker = hitter->owner) == NULL)
2252	attacker = hitter;
2253	/* A player who saves but hasn't quit still could have objects
2254	* owned by him - need to handle that case to avoid crashes.
2255	*/
2256	if (QUERY_FLAG (attacker, FLAG_REMOVED))
2257	attacker = hitter;
2258	}
2259	else if (!QUERY_FLAG (hitter, FLAG_ALIVE))
2260	return 0;
2261		2268
2262	/* determine the condtions under which we make an attack.
2263	* Add more cases, as the need occurs. */
2264
2265	if (!can_see_enemy (attacker, target))
2266	{
2267	/* target is unseen */
2268	if (target->invisible || QUERY_FLAG (attacker, FLAG_BLIND))
2269	adjust -= 10;
2270	/* dark map penalty for the hitter (lacks infravision if we got here). */
2271	else if (target->map && target->map->darklevel () > 0 && !stand_in_light (target))
2272	adjust -= target->map->darklevel ();
2273	}
2274
2275	if (QUERY_FLAG (attacker, FLAG_SCARED))
2276	adjust -= 3;
2277
2278	if (QUERY_FLAG (target, FLAG_UNAGGRESSIVE))
2279	adjust += 1;
2280
2281	if (QUERY_FLAG (target, FLAG_SCARED))
2282	adjust += 1;
2283
2284	if (QUERY_FLAG (attacker, FLAG_CONFUSED))
2285	adjust -= 3;
2286
2287	/* if we attack at a different 'altitude' its harder */
2288	if ((attacker->move_type & target->move_type) == 0)
2289	adjust -= 2;
2290
2291	#if 0
2292	/* slower attacks are less likely to succeed. We should use a
2293	* comparison between attacker/target speeds BUT, players have
2294	* a generally faster speed, so this will wind up being a HUGE
2295	* disadantage for the monsters! Too bad, because missiles which
2296	* fly fast should have a better chance of hitting a slower target.
2297	*/
2298	if (hitter->speed < target->speed)
2299	adjust += ((float) hitter->speed - target->speed);
2300	#endif
2301
2302	#if 0
2303	LOG (llevDebug, "adj_attackroll() returns %d (%d)\n", adjust, attacker->count);
2304	#endif
2305
2306	return adjust;
2307	}
2308
2309	/* determine if the object is an 'aimed' missile */
2310	int
2311	is_aimed_missile (object *op)
2312	{
2313
2314	/* I broke what used to be one big if into a few nested
2315	* ones so that figuring out the logic is at least possible.
2316	*/
2317	if (op && (op->move_type & MOVE_FLYING))
2318	if (op->type == ARROW || op->type == THROWN_OBJ)
2319	return 1;
2320	else if (op->type == SPELL_EFFECT && (op->subtype == SP_BULLET || op->subtype == SP_EXPLOSION))
2321	return 1;
2322
2323	return 0;	2269	return dam;
2324	}	2270	}
		2271

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