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Comparing deliantra/server/server/spell_effect.C (file contents):
Revision 1.6 by elmex, Tue Aug 29 11:58:02 2006 UTC vs.
Revision 1.148 by root, Sat Nov 17 23:40:04 2018 UTC

1	/*	1	/*
2	* static char *rcsid_spell_effect_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: spell_effect.C,v 1.6 2006/08/29 11:58:02 elmex Exp $";	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / 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
		6	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
		7	* Copyright (©) 1992 Frank Tore Johansen
		8	*
		9	* Deliantra is free software: you can redistribute it and/or modify it under
		10	* the terms of the Affero GNU General Public License as published by the
		11	* Free Software Foundation, either version 3 of the License, or (at your
		12	* option) any later version.
		13	*
		14	* This program is distributed in the hope that it will be useful,
		15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		17	* GNU General Public License for more details.
		18	*
		19	* You should have received a copy of the Affero GNU General Public License
		20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
		22	*
		23	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	24	*/
5
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or
16	(at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/
29		25
30	#include <global.h>	26	#include <global.h>
31	#include <object.h>	27	#include <object.h>
32	#include <living.h>	28	#include <living.h>
33	#ifndef __CEXTRACT__
34	#include <sproto.h>	29	#include <sproto.h>
35	#endif
36	#include <spells.h>	30	#include <spells.h>
37	#include <sounds.h>	31	#include <sounds.h>
38		32
39	/* cast_magic_storm: This is really used mostly for spell	33	/* cast_magic_storm: This is really used mostly for spell
40	* fumbles at the like. tmp is the object to propogate.	34	* fumbles at the like. tmp is the object to propogate.
41	* op is what is casting this.	35	* op is what is casting this.
42	*/	36	*/
		37	void
43	void cast_magic_storm(object *op, object *tmp, int lvl)	38	cast_magic_storm (object *op, object *tmp, int lvl)
44	{	39	{
45	if (!tmp) return; /* error */	40	if (!tmp)
		41	return; /* error */
		42
46	tmp->level=op->level;	43	tmp->level = op->level;
47	tmp->x=op->x;
48	tmp->y=op->y;
49	tmp->range+=lvl/5; /* increase the area of destruction */	44	tmp->range += lvl / 5; /* increase the area of destruction */
50	tmp->duration+=lvl/5;	45	tmp->duration += lvl / 5;
51		46
52	/* Put a cap on duration for this - if the player fails in their	47	/* Put a cap on duration for this - if the player fails in their
53	* apartment, don't want it to go on so long that it kills them	48	* apartment, don't want it to go on so long that it kills them
54	* multiple times. Also, damge already increases with level,	49	* multiple times. Also, damge already increases with level,
55	* so don't really need to increase the duration as much either.	50	* so don't really need to increase the duration as much either.
56	*/	51	*/
57	if (tmp->duration>=40) tmp->duration=40;	52	if (tmp->duration >= 40)
		53	tmp->duration = 40;
		54
58	tmp->stats.dam=lvl; /* nasty recoils! */	55	tmp->stats.dam = lvl; /* nasty recoils! */
59	tmp->stats.maxhp=tmp->count; /* tract single parent */	56	tmp->stats.maxhp = tmp->count; /* tract single parent */
60	insert_ob_in_map(tmp,op->map,op,0);
61		57
		58	tmp->insert_at (op, op);
62	}	59	}
63		60
64		61	int
65	int recharge(object *op, object *caster, object *spell_ob) {	62	recharge (object *op, object *caster, object *spell_ob)
66	object *wand, *tmp;	63	{
67	int ncharges;	64	int ncharges;
68		65
69	wand = find_marked_object(op);	66	object *wand = op->mark ();
		67
70	if(wand == NULL || wand->type != WAND) {	68	if (!wand || wand->type != WAND)
71	new_draw_info(NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");	69	{
		70	op->failmsg ("You need to mark the wand you want to recharge.");
72	return 0;	71	return 0;
73	}	72	}
		73
74	if(!(random_roll(0, 3, op, PREFER_HIGH))) {	74	if (!(random_roll (0, 3, op, PREFER_HIGH)))
75	new_draw_info_format(NDI_UNIQUE, 0, op,	75	{
76	"The %s vibrates violently, then explodes!",query_name(wand));	76	op->failmsgf ("The %s vibrates violently, then explodes!", query_name (wand));
77	play_sound_map(op->map, op->x, op->y, SOUND_OB_EXPLODE);	77	op->play_sound (sound_find ("ob_explode"));
78	esrv_del_item(op->contr, wand->count);	78	wand->destroy ();
79	remove_ob(wand);	79	object *tmp = archetype::get (shstr_fireball);
80	free_object(wand);
81	tmp = get_archetype("fireball");
82	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob)) / 10;	80	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
83	if (!tmp->stats.dam) tmp->stats.dam = 1;	81
		82	if (!tmp->stats.dam)
		83	tmp->stats.dam = 1;
		84
84	tmp->stats.hp = tmp->stats.dam / 2;	85	tmp->stats.hp = tmp->stats.dam / 2;
85	if (tmp->stats.hp < 2) tmp->stats.hp = 2;	86
86	tmp->x = op->x;	87	if (tmp->stats.hp < 2)
87	tmp->y = op->y;	88	tmp->stats.hp = 2;
88	insert_ob_in_map(tmp, op->map, NULL, 0);	89
		90	tmp->insert_at (op);
89	return 1;	91	return 1;
90	}	92	}
91		93
92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob));	94	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob));
		95
93	if (wand->inv && wand->inv->level)	96	if (wand->inv && wand->inv->level)
94	ncharges /= wand->inv->level;	97	ncharges /= wand->inv->level;
95	else {	98	else
96	new_draw_info_format(NDI_UNIQUE, 0, op, "Your %s is broken.",	99	{
97	query_name(wand));	100	op->failmsgf ("Your %s is broken.", query_name (wand));
98	return 0;	101	return 0;
99	}	102	}
100	if (!ncharges) ncharges = 1;
101		103
		104	if (!ncharges)
		105	ncharges = 1;
		106
102	wand->stats.food += ncharges;	107	wand->stats.food += ncharges;
103	new_draw_info_format(NDI_UNIQUE, 0, op,	108	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s glows with power.", query_name (wand));
104	"The %s glows with power.",query_name(wand));	109
105	if(wand->arch && QUERY_FLAG(&wand->arch->clone, FLAG_ANIMATE)) {	110	if (wand->arch && wand->arch->flag [FLAG_ANIMATE])
106	SET_FLAG(wand, FLAG_ANIMATE);	111	{
		112	wand->set_flag (FLAG_ANIMATE);
107	wand->speed = wand->arch->clone.speed;	113	wand->set_speed (wand->arch->speed);
108	update_ob_speed(wand);
109	}	114	}
		115
110	return 1;	116	return 1;
111	}	117	}
112		118
113	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows	119	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows
114	* based on whether a crossbow or bow is equiped. If neither, it defaults to	120	* based on whether a crossbow or bow is equiped. If neither, it defaults to
115	* arrows.	121	* arrows.
…		…
118	* great a plus, the default is used.	124	* great a plus, the default is used.
119	* The # of arrows created also goes up with level, so if a 30th level mage	125	* The # of arrows created also goes up with level, so if a 30th level mage
120	* wants LOTS of arrows, and doesn't care what the plus is he could	126	* wants LOTS of arrows, and doesn't care what the plus is he could
121	* create nonnmagic arrows, or even -1, etc...	127	* create nonnmagic arrows, or even -1, etc...
122	*/	128	*/
123		129	int
124	int cast_create_missile(object *op, object *caster,object *spell, int dir, const char *stringarg)	130	cast_create_missile (object *op, object *caster, object *spell, int dir, const char *spellparam)
125	{	131	{
126	int missile_plus=0, bonus_plus=0;	132	int bonus_plus = 0;
127	const char *missile_name;	133	const char *missile_name = "arrow";
128	object *tmp, *missile;
129	tag_t tag;
130		134
131	missile_name = "arrow";
132
133	for (tmp=op->inv; tmp != NULL; tmp=tmp->below)	135	for (object *tmp = op->inv; tmp; tmp = tmp->below)
134	if (tmp->type == BOW && QUERY_FLAG(tmp, FLAG_APPLIED)) {	136	if (tmp->type == BOW && tmp->flag [FLAG_APPLIED])
135	missile_name=tmp->race;	137	missile_name = tmp->race;
136	}
137		138
138	missile_plus = spell->stats.dam + SP_level_dam_adjust(caster, spell);	139	int missile_plus = spell->stats.dam + SP_level_dam_adjust (caster, spell);
139		140
140	if (find_archetype(missile_name)==NULL) {	141	archetype *missile_arch = archetype::find (missile_name);
		142
		143	if (!missile_arch)
		144	{
141	LOG(llevDebug, "Cast create_missile: could not find archetype %s\n",	145	LOG (llevDebug, "Cast create_missile: could not find archetype %s\n", missile_name);
142	missile_name);
143	return 0;	146	return 0;
		147	}
		148
		149	object *missile = missile_arch->instance ();
		150
		151	if (spellparam)
144	}	152	{
145	missile = get_archetype(missile_name);
146
147	if (stringarg) {
148	/* If it starts with a letter, presume it is a description */	153	/* If it starts with a letter, presume it is a description */
149	if (isalpha(*stringarg)) {	154	if (isalpha (*spellparam))
		155	{
150	artifact *al = find_artifactlist(missile->type)->items;	156	artifact *al = find_artifactlist (missile->type)->items;
151		157
152	for ( ; al != NULL; al=al->next)	158	for (; al; al = al->next)
153	if (!strcasecmp(al->item->name, stringarg)) break;	159	if (!strcasecmp (al->item->name, spellparam))
		160	break;
154		161
155	if (!al) {	162	if (!al)
156	free_object(missile);	163	{
157	new_draw_info_format(NDI_UNIQUE, 0, op ,"No such object %ss of %s", missile_name,	164	missile->destroy ();
158	stringarg);	165	op->failmsgf ("No such object %ss of %s", missile_name, spellparam);
159	return 0;	166	return 0;
160	}	167	}
		168
161	if (al->item->slaying) {	169	if (al->item->slaying)
162	free_object(missile);	170	{
163	new_draw_info_format(NDI_UNIQUE, 0, op ,"You are not allowed to create %ss of %s",	171	missile->destroy ();
164	missile_name, stringarg);	172	op->failmsgf ("You are not allowed to create %ss of %s", missile_name, spellparam);
165	return 0;	173	return 0;
166	}	174	}
		175
167	give_artifact_abilities(missile, al->item);	176	give_artifact_abilities (missile, al->item);
168	/* These special arrows cost something extra. Don't have them also be magical -	177	/* These special arrows cost something extra. Don't have them also be magical -
169	* otherwise, in most cases, not enough will be created. I don't want to get into	178	* otherwise, in most cases, not enough will be created. I don't want to get into
170	* the parsing of having to do both plus and type.	179	* the parsing of having to do both plus and type.
171	*/	180	*/
172	bonus_plus = 1 + (al->item->value / 5);	181	bonus_plus = 1 + (al->item->value / 5);
173	missile_plus=0;	182	missile_plus = 0;
174	} else	183	}
175	if (atoi(stringarg) < missile_plus)	184	else if (atoi (spellparam) < missile_plus)
176	missile_plus = atoi(stringarg);	185	missile_plus = atoi (spellparam);
177	}	186	}
178	if (missile_plus > 4)
179	missile_plus = 4;
180	else if (missile_plus < -4)
181	missile_plus = -4;
182		187
		188	missile_plus = clamp (missile_plus, -4, 4);
		189
183	missile->nrof = spell->duration + SP_level_duration_adjust(caster, spell);	190	missile->nrof = spell->duration + SP_level_duration_adjust (caster, spell);
184	missile->nrof -= 3 * (missile_plus + bonus_plus);	191	missile->nrof -= 3 * (missile_plus + bonus_plus);
		192
185	if (missile->nrof < 1)	193	if (missile->nrof < 1)
186	missile->nrof=1;	194	missile->nrof = 1;
187		195
188	missile->magic = missile_plus;	196	missile->magic = missile_plus;
189	/* Can't get any money for these objects */	197	/* Can't get any money for these objects */
190	missile->value=0;	198	missile->value = 0;
191		199
192	SET_FLAG(missile, FLAG_IDENTIFIED);	200	missile->set_flag (FLAG_IDENTIFIED);
193	tag = missile->count;
194		201
195	if ( ! cast_create_obj (op, caster, missile, dir) && op->type == PLAYER	202	cast_create_obj (op, caster, missile, dir);
196	&& ! was_destroyed (missile, tag))	203
197	{	204	if (!dir
		205	&& op->type == PLAYER
		206	&& !missile->destroyed ())
198	pick_up(op, missile);	207	pick_up (op, missile);
199	}	208
200	return 1;	209	return 1;
201	}	210	}
202
203		211
204	/* allows the choice of what sort of food object to make.	212	/* allows the choice of what sort of food object to make.
205	* If stringarg is NULL, it will create food dependent on level --PeterM*/	213	* If spellparam is NULL, it will create food dependent on level --PeterM*/
		214	int
206	int cast_create_food(object *op,object *caster, object *spell_ob, int dir, const char *stringarg)	215	cast_create_food (object *op, object *caster, object *spell_ob, int dir, const char *spellparam)
207	{	216	{
208	int food_value;	217	int food_value;
209	archetype *at=NULL;	218	archetype *at = NULL;
210	object *new_op;	219	object *new_op;
211		220
212	food_value=spell_ob->stats.food +	221	food_value = spell_ob->stats.food + 50 * SP_level_duration_adjust (caster, spell_ob);
213	+ 50 * SP_level_duration_adjust(caster,spell_ob);
214		222
215	if(stringarg) {	223	if (spellparam)
		224	{
216	at = find_archetype_by_object_type_name(FOOD, stringarg);	225	at = find_archetype_by_object_type_name (FOOD, spellparam);
217	if (at == NULL)	226	if (at == NULL)
218	at = find_archetype_by_object_type_name(DRINK, stringarg);	227	at = find_archetype_by_object_type_name (DRINK, spellparam);
219	if (at == NULL || at->clone.stats.food > food_value)	228	if (at == NULL || at->stats.food > food_value)
220	stringarg = NULL;	229	spellparam = NULL;
		230	}
		231
		232	if (!spellparam)
221	}	233	{
222
223	if(!stringarg) {
224	archetype *at_tmp;	234	archetype *at_tmp;
225		235
226	/* We try to find the archetype with the maximum food value.	236	/* We try to find the archetype with the maximum food value.
227	* This removes the dependancy of hard coded food values in this	237	* This removes the dependancy of hard coded food values in this
228	* function, and addition of new food types is automatically added.	238	* function, and addition of new food types is automatically added.
229	* We don't use flesh types because the weight values of those need	239	* We don't use flesh types because the weight values of those need
230	* to be altered from the donor.	240	* to be altered from the donor.
231	*/	241	*/
232		242
233	/* We assume the food items don't have multiple parts */	243	/* We assume the food items don't have multiple parts */
234	for (at_tmp=first_archetype; at_tmp!=NULL; at_tmp=at_tmp->next) {	244	for_all_archetypes (at_tmp)
		245	{
235	if (at_tmp->clone.type==FOOD || at_tmp->clone.type==DRINK) {	246	if (at_tmp->type == FOOD || at_tmp->type == DRINK)
		247	{
236	/* Basically, if the food value is something that is creatable	248	/* Basically, if the food value is something that is creatable
237	* under the limits of the spell and it is higher than	249	* under the limits of the spell and it is higher than
238	* the item we have now, take it instead.	250	* the item we have now, take it instead.
239	*/	251	*/
240	if (at_tmp->clone.stats.food<=food_value &&	252	if (at_tmp->stats.food <= food_value
		253	&& (!at
241	(!at || at_tmp->clone.stats.food>at->clone.stats.food))	254	|| at_tmp->stats.food > at->stats.food
		255	|| (at_tmp->stats.food == at->stats.food
		256	&& at_tmp->weight < at->weight)))
242	at=at_tmp;	257	at = at_tmp;
243	}	258	}
244	}	259	}
245	}	260	}
		261
246	/* Pretty unlikely (there are some very low food items), but you never	262	/* Pretty unlikely (there are some very low food items), but you never
247	* know	263	* know
248	*/	264	*/
249	if (!at) {	265	if (!at)
250	new_draw_info(NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");	266	{
		267	op->failmsgf ("You don't have enough experience to create any food.");
251	return 0;	268	return 0;
252	}	269	}
253		270
254	food_value/=at->clone.stats.food;	271	food_value /= at->stats.food;
255	new_op = arch_to_object (at);	272	new_op = at->instance ();
256	new_op->nrof = food_value;	273	new_op->nrof = food_value;
257		274
258	new_op->value = 0;	275	new_op->value = 0;
259	if (new_op->nrof<1) new_op->nrof = 1;	276	if (new_op->nrof < 1)
		277	new_op->nrof = 1;
260		278
261	cast_create_obj(op, caster,new_op, dir);	279	cast_create_obj (op, caster, new_op, dir);
262	return 1;	280	return 1;
263	}	281	}
264		282
		283	int
265	int probe(object *op, object *caster, object *spell_ob, int dir) {	284	probe (object *op, object *caster, object *spell_ob, int dir)
		285	{
266	int r, mflags, maxrange;	286	int r, mflags, maxrange;
267	object *tmp;	287	object *tmp;
268	mapstruct *m;	288	maptile *m;
269		289
270
271	if(!dir) {	290	if (!dir)
		291	{
272	examine_monster(op,op);	292	examine_monster (op, op);
273	return 1;	293	return 1;
274	}	294	}
		295
275	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	296	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
276	for(r=1;r < maxrange; r++) {	297	for (r = 1; r < maxrange; r++)
277	sint16 x=op->x+r*freearr_x[dir],y=op->y+r*freearr_y[dir];	298	{
		299	sint16 x = op->x + r * DIRX (dir), y = op->y + r * DIRY (dir);
278		300
279	m = op->map;	301	m = op->map;
280	mflags = get_map_flags(m, &m, x, y, &x, &y);	302	mflags = get_map_flags (m, &m, x, y, &x, &y);
281		303
282	if (mflags & P_OUT_OF_MAP) break;	304	if (mflags & P_OUT_OF_MAP)
		305	break;
283		306
284	if (!QUERY_FLAG(op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC)) {	307	if (!op->flag [FLAG_WIZCAST] && (mflags & P_NO_MAGIC))
		308	{
285	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your magic.");	309	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your magic.");
286	return 0;	310	return 0;
287	}	311	}
		312
288	if (mflags & P_IS_ALIVE) {	313	if (mflags & P_IS_ALIVE)
289	for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=tmp->above)	314	{
290	if(QUERY_FLAG(tmp, FLAG_ALIVE)&&(tmp->type==PLAYER||QUERY_FLAG(tmp, FLAG_MONSTER))) {	315	for (tmp = GET_MAP_OB (m, x, y); tmp; tmp = tmp->above)
		316	if (tmp->flag [FLAG_ALIVE] && (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER]))
		317	{
291	new_draw_info(NDI_UNIQUE, 0,op,"You detect something.");	318	new_draw_info (NDI_UNIQUE, 0, op, "You detect something.");
292	if(tmp->head!=NULL)	319	if (tmp->head != NULL)
293	tmp=tmp->head;	320	tmp = tmp->head;
294	examine_monster(op,tmp);	321	examine_monster (op, tmp);
295	return 1;	322	return 1;
296	}	323	}
297	}	324	}
298	}	325	}
		326
299	new_draw_info(NDI_UNIQUE, 0,op,"You detect nothing.");	327	new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
300	return 1;	328	return 1;
301	}	329	}
302
303		330
304	/* This checks to see if 'pl' is invisible to 'mon'.	331	/* This checks to see if 'pl' is invisible to 'mon'.
305	* does race check, undead check, etc	332	* does race check, undead check, etc
306	* Returns TRUE if mon can't see pl, false	333	* Returns TRUE if mon can't see pl, false
307	* otherwise. This doesn't check range, walls, etc. It	334	* otherwise. This doesn't check range, walls, etc. It
308	* only checks the racial adjustments, and in fact that	335	* only checks the racial adjustments, and in fact that
309	* pl is invisible.	336	* pl is invisible.
310	*/	337	*/
		338	int
311	int makes_invisible_to(object *pl, object *mon)	339	makes_invisible_to (object *pl, object *mon)
312	{	340	{
313
314	if (!pl->invisible) return 0;	341	if (!pl->invisible)
		342	return 0;
		343
315	if (pl->type == PLAYER ) {	344	if (pl->type == PLAYER)
		345	{
316	/* If race isn't set, then invisible unless it is undead */	346	/* If race isn't set, then invisible unless it is undead */
317	if (!pl->contr->invis_race) {	347	if (!pl->contr->invis_race)
318	if (QUERY_FLAG(mon, FLAG_UNDEAD)) return 0;	348	{
		349	if (mon->flag [FLAG_UNDEAD])
319	return 1;	350	return 0;
		351
		352	return 1;
320	}	353	}
		354
321	/* invis_race is set if we get here */	355	/* invis_race is set if we get here */
322	if (!strcmp(pl->contr->invis_race, "undead") && is_true_undead(mon))	356	if (pl->contr->invis_race == shstr_undead && is_true_undead (mon))
323	return 1;	357	return 1;
		358
324	/* No race, can't be invisible to it */	359	/* No race, can't be invisible to it */
325	if (!mon->race) return 0;	360	if (!mon->race)
326	if (strstr(mon->race, pl->contr->invis_race)) return 1;
327	/* Nothing matched above, return 0 */
328	return 0;	361	return 0;
329	} else {	362
330	/* monsters are invisible to everything */	363	if (mon->race.contains (pl->contr->invis_race))
331	return 1;	364	return 1;
		365
		366	/* Nothing matched above, return 0 */
		367	return 0;
		368	}
		369	else
		370	{
		371	/* monsters are invisible to everything */
		372	return 1;
332	}	373	}
333	}	374	}
334		375
335	/* Makes the player or character invisible.	376	/* Makes the player or character invisible.
336	* Note the spells to 'stack', but perhaps in odd ways.	377	* Note the spells to 'stack', but perhaps in odd ways.
…		…
339	* will determine if you are invisible to undead or normal monsters.	380	* will determine if you are invisible to undead or normal monsters.
340	* For improved invis, if you cast it with a one of the others, you	381	* For improved invis, if you cast it with a one of the others, you
341	* lose the improved part of it, and the above statement about undead/	382	* lose the improved part of it, and the above statement about undead/
342	* normal applies.	383	* normal applies.
343	*/	384	*/
		385	int
344	int cast_invisible(object *op, object *caster, object *spell_ob) {	386	cast_invisible (object *op, object *caster, object *spell_ob)
345	object *tmp;	387	{
346
347	if(op->invisible>1000) {	388	if (op->invisible > 1000)
		389	{
348	new_draw_info(NDI_UNIQUE, 0,op,"You can not extend the duration of your invisibility any further");	390	op->failmsg ("You can not extend the duration of your invisibility any further");
349	return 0;	391	return 0;
350	}	392	}
351		393
352	/* Remove the switch with 90% duplicate code - just handle the differences with	394	/* Remove the switch with 90% duplicate code - just handle the differences with
353	* and if statement or two.	395	* and if statement or two.
354	*/	396	*/
355	op->invisible += spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	397	op->invisible += spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
		398
356	/* max duration */	399	/* limit duration */
357	if(op->invisible>1000) op->invisible = 1000;	400	min_it (op->invisible, 1000);
358		401
359	if (op->type == PLAYER) {	402	if (op->type == PLAYER)
360	if (op->contr->invis_race) FREE_AND_CLEAR_STR(op->contr->invis_race);	403	{
361	if (spell_ob->race)
362	op->contr->invis_race = add_refcount(spell_ob->race);	404	op->contr->invis_race = spell_ob->race;
363	if (QUERY_FLAG(spell_ob, FLAG_MAKE_INVIS))	405
		406	if (spell_ob->flag [FLAG_MAKE_INVIS])
364	op->contr->tmp_invis=0;	407	op->contr->tmp_invis = 0;
365	else	408	else
366	op->contr->tmp_invis=1;	409	op->contr->tmp_invis = 1;
367
368	op->contr->hidden = 0;
369	}	410	}
		411
370	if (makes_invisible_to(op, op))	412	if (makes_invisible_to (op, op))
371	new_draw_info(NDI_UNIQUE, 0,op,"You can't see your hands!");	413	new_draw_info (NDI_UNIQUE, 0, op, "You can't see your hands!");
372	else	414	else
373	new_draw_info(NDI_UNIQUE, 0,op,"You feel more transparent!");	415	new_draw_info (NDI_UNIQUE, 0, op, "You feel more transparent!");
374		416
375	update_object(op,UP_OBJ_FACE);	417	update_object (op, UP_OBJ_CHANGE);
376		418
377	/* Only search the active objects - only these should actually do	419	/* Only search the active objects - only these should actually do
378	* harm to the player.	420	* harm to the player.
379	*/	421	*/
380	for (tmp = active_objects; tmp != NULL; tmp = tmp->active_next)	422	for_all_actives (tmp)
381	if (tmp->enemy == op)	423	if (tmp->enemy == op)
382	tmp->enemy = NULL;	424	tmp->enemy = 0;
		425
383	return 1;	426	return 1;
384	}	427	}
385		428
386	/* earth to dust spell. Basically destroys earthwalls in the area.	429	/* earth to dust spell. Basically destroys earthwalls in the area.
387	*/	430	*/
		431	int
388	int cast_earth_to_dust(object *op,object *caster, object *spell_ob) {	432	cast_earth_to_dust (object *op, object *caster, object *spell_ob)
389	object *tmp, *next;	433	{
390	int range,i,j, mflags;	434	int range, i, j, mflags;
391	sint16 sx, sy;	435	sint16 sx, sy;
392	mapstruct *m;	436	maptile *m;
393		437
394	if(op->type!=PLAYER)
395	return 0;
396
397	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	438	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
398		439
399	for(i= -range;i<=range;i++)	440	for (i = -range; i <= range; i++)
400	for(j= -range;j<=range;j++) {	441	for (j = -range; j <= range; j++)
		442	{
401	sx = op->x + i;	443	sx = op->x + i;
402	sy = op->y + j;	444	sy = op->y + j;
403	m = op->map;	445	m = op->map;
404	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	446	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
405		447
406	if (mflags & P_OUT_OF_MAP) continue;	448	if (mflags & P_OUT_OF_MAP)
		449	continue;
407		450
408	// earth to dust tears down everything that can be teared down	451	// earth to dust tears down everything that can be torn down
409	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	452	for (object *next, *tmp = m->at (sx, sy).bot; tmp; tmp = next)
410	{	453	{
411	next = tmp->above;	454	next = tmp->above;
412	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	455
		456	if (tmp->flag [FLAG_TEAR_DOWN])
413	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	457	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
414	}
415	}	458	}
		459	}
		460
416	return 1;	461	return 1;
417	}	462	}
418		463
419		464	void
420	void execute_word_of_recall(object *op) {	465	execute_word_of_recall (object *op)
421	object *wor=op;	466	{
422	while(op!=NULL && op->type!=PLAYER)	467	if (object *pl = op->in_player ())
423	op=op->env;	468	if (pl->ms ().flags () & P_NO_CLERIC && !pl->flag [FLAG_WIZCAST])
424
425	if(op!=NULL && op->map) {
426	if ((get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_CLERIC) && (!QUERY_FLAG(op,FLAG_WIZCAST)))
427	new_draw_info(NDI_UNIQUE, 0,op,"You feel something fizzle inside you.");	469	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
428	else	470	else
429	enter_exit(op,wor);	471	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
430	}	472
431	remove_ob(wor);	473	op->destroy ();
432	free_object(wor);
433	}	474	}
434		475
435	/* Word of recall causes the player to return 'home'.	476	/* Word of recall causes the player to return 'home'.
436	* we put a force into the player object, so that there is a	477	* we put a force into the player object, so that there is a
437	* time delay effect.	478	* time delay effect.
438	*/	479	*/
		480	int
439	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	481	cast_word_of_recall (object *op, object *caster, object *spell_ob)
440	object *dummy;	482	{
441	int time;	483	if (!op->is_player ())
442
443	if(op->type!=PLAYER)
444	return 0;	484	return 0;
445		485
446	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	486	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
447	{	487	{
448	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	488	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
449	return 1;	489	return 1;
450	}	490	}
451		491
452	dummy=get_archetype(FORCE_NAME);	492	object *dummy = archetype::get (FORCE_NAME);
453	if(dummy == NULL){	493
454	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
455	LOG(llevError,"cast_word_of_recall: get_archetype(force) failed!\n");
456	return 0;
457	}
458	time = spell_ob->duration - SP_level_duration_adjust(caster, spell_ob);	494	int time = max (1, spell_ob->duration - SP_level_duration_adjust (caster, spell_ob));
459	if (time <1 ) time=1;
460		495
461	/* value of speed really doesn't make much difference, as long as it is	496	/* value of speed really doesn't make much difference, as long as it is
462	* positive. Lower value may be useful so that the problem doesn't	497	* positive. Lower value may be useful so that the problem doesn't
463	* do anything really odd if it say a -1000 or something.	498	* do anything really odd if it say a -1000 or something.
464	*/	499	*/
465	dummy->speed = 0.002;	500	dummy->set_speed (0.002);
466	update_ob_speed(dummy);
467	dummy->speed_left = -dummy->speed * time;	501	dummy->speed_left = -dummy->speed * time;
468	dummy->type=SPELL_EFFECT;	502	dummy->type = SPELL_EFFECT;
469	dummy->subtype = SP_WORD_OF_RECALL;	503	dummy->subtype = SP_WORD_OF_RECALL;
		504	dummy->slaying = op->contr->savebed_map;
		505	dummy->stats.hp = op->contr->bed_x;
		506	dummy->stats.sp = op->contr->bed_y;
470		507
471	/* If we could take advantage of enter_player_savebed() here, it would be	508	op->insert (dummy);
472	* nice, but until the map load fails, we can't.	509
473	*/
474	EXIT_PATH(dummy) = add_string(op->contr->savebed_map);
475	EXIT_X(dummy) = op->contr->bed_x;
476	EXIT_Y(dummy) = op->contr->bed_y;
477
478	(void) insert_ob_in_ob(dummy,op);
479	new_draw_info(NDI_UNIQUE, 0,op,"You feel a force starting to build up inside you.");	510	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		511
480	return 1;	512	return 1;
481	}	513	}
482		514
483	/* cast_wonder	515	/* cast_wonder
484	* wonder is really just a spell that will likely cast another	516	* wonder is really just a spell that will likely cast another
485	* spell.	517	* spell.
486	*/	518	*/
		519	int
487	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	520	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		521	{
488	object *newspell;	522	object *newspell;
489		523
490	if(!rndm(0, 3))	524	if (!rndm (0, 3))
491	return cast_cone(op,caster,dir, spell_ob);	525	return cast_cone (op, caster, dir, spell_ob);
492		526
493	if (spell_ob->randomitems) {	527	if (spell_ob->randomitems)
		528	{
494	newspell = generate_treasure(spell_ob->randomitems, caster->level);	529	newspell = generate_treasure (spell_ob->randomitems, caster->level);
495	if (!newspell) {	530	if (!newspell)
		531	{
496	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	532	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
497	return 0;	533	return 0;
498	}	534	}
499	if (newspell->type != SPELL) {	535	if (newspell->type != SPELL)
		536	{
500	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	537	LOG (llevError, "cast_wonder: spell returned is not a spell (%d, %s)!\n", &newspell->type, &newspell->name);
501	newspell->type, newspell->name);
502	return 0;	538	return 0;
503	}	539	}
504	/* Prevent inifinit recursion */	540	/* Prevent inifinit recursion */
505	if (newspell->subtype == SP_WONDER) {	541	if (newspell->subtype == SP_WONDER)
		542	{
506	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	543	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
507	return 0;	544	return 0;
508	}	545	}
509	return cast_spell(op,caster,dir,newspell, NULL);	546	return cast_spell (op, caster, dir, newspell, NULL);
510	}	547	}
		548	return 1;
		549	}
		550
		551	int
		552	perceive_self (object *op)
		553	{
		554	const char *cp = describe_item (op, op);
		555	archetype *at = archetype::find (shstr_depletion);
		556
		557	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		558
		559	if (!op->is_player ())
511	return 1;	560	return 0;
512	}
513		561
		562	if (object *race = archetype::find (op->race))
		563	buf << " - You are a G<male|female> " << &race->name << ".\n";
514		564
515	int perceive_self(object *op) {	565	if (object *god = find_god (determine_god (op)))
516	char *cp=describe_item(op, op), buf[MAX_BUF];	566	buf << " - You worship " << &god->name << ".\n";
517	archetype *at=find_archetype(ARCH_DEPLETION);	567	else
518	object *tmp;	568	buf << " - You worship no god.\n";
519	int i;
520		569
521	tmp=find_god(determine_god(op));	570	object *tmp = present_arch_in_ob (at, op);
		571
		572	if (*cp == '\0' && !tmp)
		573	buf << " - You feel very mundane. ";
		574	else
		575	{
		576	buf << " - You have: " << cp << ".\n";
		577
522	if (tmp)	578	if (tmp)
523	new_draw_info_format(NDI_UNIQUE, 0, op, "You worship %s", tmp->name);
524	else
525	new_draw_info(NDI_UNIQUE, 0,op,"You worship no god");
526
527	tmp=present_arch_in_ob(at,op);
528
529	if(*cp=='\0' && tmp==NULL)
530	new_draw_info(NDI_UNIQUE, 0,op,"You feel very mundane");
531	else {
532	new_draw_info(NDI_UNIQUE, 0,op,"You have:");
533	new_draw_info(NDI_UNIQUE, 0,op,cp);
534	if (tmp!=NULL) {
535	for (i=0; i<NUM_STATS; i++) {	579	for (int i = 0; i < NUM_STATS; i++)
536	if (get_attr_value(&tmp->stats, i)<0) {	580	if (tmp->stats.stat (i) < 0)
537	new_draw_info_format(NDI_UNIQUE, 0,op,	581	buf.printf (" - Your %s is depleted by %d.\n", statname[i], -tmp->stats.stat (i));
538	"Your %s is depleted by %d", statname[i],
539	-(get_attr_value(&tmp->stats,i)));
540	}
541	}
542	}
543	}	582	}
544		583
545	if (is_dragon_pl(op)) {	584	if (op->is_dragon ())
546	/* now grab the 'dragon_ability'-force from the player's inventory */	585	/* now grab the 'dragon_ability'-force from the player's inventory */
547	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	586	for (tmp = op->inv; tmp; tmp = tmp->below)
		587	{
548	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	588	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
		589	{
549	if(tmp->stats.exp == 0) {	590	if (tmp->stats.exp == 0)
550	sprintf(buf, "Your metabolism isn't focused on anything.");	591	buf << " - Your metabolism isn't focused on anything.\n";
551	} else {	592	else
552	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	593	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
553	}	594
554	new_draw_info(NDI_UNIQUE, 0,op, buf);
555	break;	595	break;
556	}	596	}
557	}	597	}
558	}	598
		599	op->contr->infobox (MSG_CHANNEL ("perceiveself"), buf);
		600
559	return 1;	601	return 1;
560	}	602	}
561
562	/* int cast_create_town_portal (object *op, object *caster, int dir)
563	*
564	* This function cast the spell of town portal for op
565	*
566	* The spell operates in two passes. During the first one a place
567	* is marked as a destination for the portal. During the second one,
568	* 2 portals are created, one in the position the player cast it and
569	* one in the destination place. The portal are synchronized and 2 forces
570	* are inserted in the player to destruct the portal next time player
571	* creates a new portal pair.
572	* This spell has a side effect that it allows people to meet each other
573	* in a permanent, private, appartements by making a town portal from it
574	* to the town or another public place. So, check if the map is unique and if
575	* so return an error
576	*
577	* Code by Tchize (david.delbecq@usa.net)
578	*/
579	int cast_create_town_portal (object *op, object *caster, object *spell, int dir)
580	{
581	object *dummy, *force, *old_force, *tmp;
582	archetype *perm_portal;
583	char portal_name [1024], portal_message [1024];
584	sint16 exitx, exity;
585	mapstruct *exitmap;
586	int op_level;
587
588
589	/* Check to see if the map the player is currently on is a per player unique
590	* map. This can be determined in that per player unique maps have the
591	* full pathname listed.
592	*/
593	if (!strncmp(op->map->path, settings.localdir, strlen(settings.localdir)) &&
594	settings.create_home_portals != TRUE )
595	{
596	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You can't cast that here.\n");
597	return 0;
598	}
599
600	/* The first thing to do is to check if we have a marked destination
601	* dummy is used to make a check inventory for the force
602	*/
603	dummy=arch_to_object(spell->other_arch);
604	if(dummy == NULL){
605	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
606	LOG(llevError,"get_object failed (force in cast_create_town_portal for %s!\n",op->name);
607	return 0;
608	}
609	force=check_inv_recursive (op,dummy);
610
611	if (force==NULL) {
612	/* Here we know there is no destination marked up.
613	* We have 2 things to do:
614	* 1. Mark the destination in the player inventory.
615	* 2. Let the player know it worked.
616	*/
617	free_string (dummy->name);
618	dummy->name = add_string (op->map->path);
619	EXIT_X(dummy)= op->x;
620	EXIT_Y(dummy)= op->y;
621	insert_ob_in_ob (dummy,op);
622	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You fix this place in your mind.\nYou feel you are able to come here from anywhere.");
623	return 1;
624	}
625	free_object (dummy);
626
627	/* Here we know where the town portal should go to
628	* We should kill any existing portal associated with the player.
629	* Than we should create the 2 portals.
630	* For each of them, we need:
631	* - To create the portal with the name of the player+destination map
632	* - set the owner of the town portal
633	* - To mark the position of the portal in the player's inventory
634	* for easier destruction.
635	*
636	* The mark works has follow:
637	* slaying: Existing town portal
638	* hp, sp : x & y of the associated portal
639	* name : name of the portal
640	* race : map the portal is in
641	*/
642
643	/* First step: killing existing town portals */
644	dummy=get_archetype(spell->race);
645	if(dummy == NULL){
646	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
647	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
648	return 0;
649	}
650	perm_portal = find_archetype (spell->slaying);
651
652	/* To kill a town portal, we go trough the player's inventory,
653	* for each marked portal in player's inventory,
654	* -We try load the associated map (if impossible, consider the portal destructed)
655	* -We find any portal in the specified location.
656	* If it has the good name, we destruct it.
657	* -We destruct the force indicating that portal.
658	*/
659	while ( (old_force=check_inv_recursive (op,dummy))) {
660	exitx=EXIT_X(old_force);
661	exity=EXIT_Y(old_force);
662	LOG (llevDebug,"Trying to kill a portal in %s (%d,%d)\n",old_force->race,exitx,exity);
663
664	if (!strncmp(old_force->race, settings.localdir, strlen(settings.localdir)))
665	exitmap = ready_map_name(old_force->race, MAP_PLAYER_UNIQUE);
666	else exitmap = ready_map_name(old_force->race, 0);
667
668	if (exitmap) {
669	tmp=present_arch (perm_portal,exitmap,exitx,exity);
670	while (tmp) {
671	if (tmp->name == old_force->name) {
672	remove_ob (tmp);
673	free_object (tmp);
674	break;
675	} else {
676	tmp = tmp->above;
677	}
678	}
679	}
680	remove_ob (old_force);
681	free_object (old_force);
682	LOG (llevDebug,"\n");
683	}
684	free_object (dummy);
685
686	/* Creating the portals.
687	* The very first thing to do is to ensure
688	* access to the destination map.
689	* If we can't, don't fizzle. Simply warn player.
690	* This ensure player pays his mana for the spell
691	* because HE is responsible of forgotting.
692	* 'force' is the destination of the town portal, which we got
693	* from the players inventory above.
694	*/
695
696	/* Ensure exit map is loaded*/
697	if (!strncmp(force->name, settings.localdir, strlen(settings.localdir)))
698	exitmap = ready_map_name(force->name, MAP_PLAYER_UNIQUE);
699	else
700	exitmap = ready_map_name(force->name, 0);
701
702	/* If we were unable to load (ex. random map deleted), warn player*/
703	if (exitmap==NULL) {
704	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"Something strange happens.\nYou can't remember where to go!?");
705	remove_ob(force);
706	free_object(force);
707	return 1;
708	}
709
710	op_level = caster_level(caster, spell);
711	if (op_level<15)
712	snprintf (portal_message,1024,"\nThe air moves around you and\na huge smell of ammonia\nsurounds you as you pass\nthrough %s's tiny portal\nPouah!\n",op->name);
713	else if (op_level<30)
714	snprintf (portal_message,1024,"\n%s's portal smells of ozone.\nYou do a lot of movements and finally pass\nthrough the small hole in the air\n",op->name);
715	else if (op_level<60)
716	snprintf (portal_message,1024,"\nA shining door opens in the air in front of you,\nshowing you the path to another place.\n");
717	else snprintf (portal_message,1024,"\nAs you walk through %s's portal, flowers come out\nfrom the ground around you.\nYou feel awed.\n",op->name);
718
719	/* Create a portal in front of player
720	* dummy contain the portal and
721	* force contain the track to kill it later
722	*/
723
724	snprintf (portal_name,1024,"%s's portal to %s",op->name,force->name);
725	dummy=get_archetype(spell->slaying); /*The portal*/
726	if(dummy == NULL) {
727	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
728	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",op->name);
729	return 0;
730	}
731	EXIT_PATH(dummy) = add_string (force->name);
732	EXIT_X(dummy)=EXIT_X(force);
733	EXIT_Y(dummy)=EXIT_Y(force);
734	FREE_AND_COPY(dummy->name, portal_name);
735	FREE_AND_COPY(dummy->name_pl, portal_name);
736	dummy->msg=add_string (portal_message);
737	dummy->race=add_string (op->name); /*Save the owner of the portal*/
738	cast_create_obj (op, caster, dummy, 0);
739
740	/* Now we need to to create a town portal marker inside the player
741	* object, so on future castings, we can know that he has an active
742	* town portal.
743	*/
744	tmp=get_archetype(spell->race);
745	if(tmp == NULL){
746	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
747	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
748	return 0;
749	}
750	tmp->race=add_string (op->map->path);
751	FREE_AND_COPY(tmp->name, portal_name);
752	EXIT_X(tmp)=dummy->x;
753	EXIT_Y(tmp)=dummy->y;
754	insert_ob_in_ob (tmp,op);
755
756	/* Create a portal in the destination map
757	* dummy contain the portal and
758	* force the track to kill it later
759	* the 'force' variable still contains the 'reminder' of
760	* where this portal goes to.
761	*/
762	snprintf (portal_name,1024,"%s's portal to %s",op->name,op->map->path);
763	dummy=get_archetype (spell->slaying); /*The portal*/
764	if(dummy == NULL) {
765	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
766	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",op->name);
767	return 0;
768	}
769	EXIT_PATH(dummy) = add_string (op->map->path);
770	EXIT_X(dummy)=op->x;
771	EXIT_Y(dummy)=op->y;
772	FREE_AND_COPY(dummy->name, portal_name);
773	FREE_AND_COPY(dummy->name_pl, portal_name);
774	dummy->msg=add_string (portal_message);
775	dummy->x=EXIT_X(force);
776	dummy->y=EXIT_Y(force);
777	dummy->race=add_string (op->name); /*Save the owner of the portal*/
778	insert_ob_in_map(dummy,exitmap,op,0);
779
780	/* Now we create another town portal marker that
781	* points back to the one we just made
782	*/
783	tmp=get_archetype(spell->race);
784	if(tmp == NULL){
785	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
786	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
787	return 0;
788	}
789	tmp->race=add_string(force->name);
790	FREE_AND_COPY(tmp->name, portal_name);
791	EXIT_X(tmp)=dummy->x;
792	EXIT_Y(tmp)=dummy->y;
793	insert_ob_in_ob (tmp,op);
794
795	/* Describe the player what happened
796	*/
797	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You see air moving and showing you the way home.");
798	remove_ob(force); /* Delete the force inside the player*/
799	free_object(force);
800	return 1;
801	}
802
803		603
804	/* This creates magic walls. Really, it can create most any object,	604	/* This creates magic walls. Really, it can create most any object,
805	* within some reason.	605	* within some reason.
806	*/	606	*/
807		607	int
808	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	608	magic_wall (object *op, object *caster, int dir, object *spell_ob)
809	object *tmp, *tmp2;	609	{
		610	object *tmp;
810	int i,posblocked,negblocked, maxrange;	611	int i, posblocked, negblocked, maxrange;
811	sint16 x, y;	612	sint16 x, y;
812	mapstruct *m;	613	maptile *m;
813	const char *name;	614	const char *name;
814	archetype *at;	615	archetype *at;
815		616
816	if(!dir) {	617	if (!dir)
		618	{
817	dir=op->facing;	619	dir = op->facing;
818	x = op->x;	620	x = op->x;
819	y = op->y;	621	y = op->y;
820	} else {	622	}
821	x = op->x+freearr_x[dir];	623	else
822	y = op->y+freearr_y[dir];
823	}	624	{
		625	x = op->x + DIRX (dir);
		626	y = op->y + DIRY (dir);
		627	}
		628
824	m = op->map;	629	m = op->map;
825		630
826	if ((spell_ob->move_block || x != op->x || y != op->y) &&	631	if ((spell_ob->move_block || x != op->x || y != op->y) &&
827	(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE) ||	632	(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE) ||
828	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) == spell_ob->move_block))) {	633	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) == spell_ob->move_block)))
829	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	634	{
		635	op->failmsg ("Something is in the way.");
830	return 0;	636	return 0;
831	}	637	}
		638
832	if (spell_ob->other_arch) {	639	if (spell_ob->other_arch)
833	tmp = arch_to_object(spell_ob->other_arch);	640	tmp = spell_ob->other_arch->instance ();
834	} else if (spell_ob->race) {	641	else if (spell_ob->race)
		642	{
835	char buf1[MAX_BUF];	643	char buf1[MAX_BUF];
836		644
837	sprintf(buf1,spell_ob->race,dir);	645	sprintf (buf1, spell_ob->race, dir);
838	at = find_archetype(buf1);	646	at = archetype::find (buf1);
839	if (!at) {	647	if (!at)
		648	{
840	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	649	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
841	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	650	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
842	return 0;	651	return 0;
843	}	652	}
844	tmp = arch_to_object(at);	653
845	} else {	654	tmp = at->instance ();
		655	}
		656	else
		657	{
846	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",	658	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
847	spell_ob->name);
848	return 0;	659	return 0;
849	}	660	}
850		661
851	if (tmp->type == SPELL_EFFECT) {	662	if (tmp->type == SPELL_EFFECT)
		663	{
852	tmp->attacktype = spell_ob->attacktype;	664	tmp->attacktype = spell_ob->attacktype;
853	tmp->duration = spell_ob->duration +	665	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
854	SP_level_duration_adjust(caster, spell_ob);	666	tmp->stats.dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
855	tmp->stats.dam = spell_ob->stats.dam +
856	SP_level_dam_adjust(caster, spell_ob);
857	tmp->range = 0;	667	tmp->range = 0;
858	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	668	}
859	tmp->stats.hp = spell_ob->duration +	669	else if (tmp->flag [FLAG_ALIVE])
860	SP_level_duration_adjust(caster, spell_ob);	670	{
		671	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
861	tmp->stats.maxhp = tmp->stats.hp;	672	tmp->stats.maxhp = tmp->stats.hp;
862	set_owner(tmp,op);	673	}
863	set_spell_skill(op, caster, spell_ob, tmp);	674
		675	if (spell_ob->flag [FLAG_IS_USED_UP] || tmp->flag [FLAG_IS_USED_UP])
864	}	676	{
865	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	677	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
866	tmp->stats.food = spell_ob->duration +	678	tmp->set_flag (FLAG_IS_USED_UP);
867	SP_level_duration_adjust(caster, spell_ob);	679	}
868	SET_FLAG(tmp, FLAG_IS_USED_UP);	680
		681	if (spell_ob->flag [FLAG_TEAR_DOWN])
869	}	682	{
870	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {
871	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	683	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
872	tmp->stats.maxhp = tmp->stats.hp;	684	tmp->stats.maxhp = tmp->stats.hp;
873	SET_FLAG(tmp, FLAG_TEAR_DOWN);	685	tmp->set_flag (FLAG_TEAR_DOWN);
874	SET_FLAG(tmp, FLAG_ALIVE);	686	tmp->set_flag (FLAG_ALIVE);
875	}	687	}
876		688
877	/* This can't really hurt - if the object doesn't kill anything,	689	/* This can't really hurt - if the object doesn't kill anything,
878	* these fields just won't be used.	690	* these fields just won't be used. Do not set the owner for
		691	* earthwalls, though, so they survive restarts.
879	*/	692	*/
		693	if (tmp->type != EARTHWALL) //TODO
880	set_owner(tmp,op);	694	tmp->set_owner (op);
		695
881	set_spell_skill(op, caster, spell_ob, tmp);	696	set_spell_skill (op, caster, spell_ob, tmp);
882	tmp->x = x;
883	tmp->y = y;
884	tmp->level = caster_level(caster, spell_ob) / 2;	697	tmp->level = casting_level (caster, spell_ob) / 2;
885		698
886	name = tmp->name;	699	name = tmp->name;
887	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	700	if (!(tmp = m->insert (tmp, x, y, op)))
		701	{
888	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	702	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
889	return 0;	703	return 0;
890	}	704	}
		705
891	/* If this is a spellcasting wall, need to insert the spell object */	706	/* If this is a spellcasting wall, need to insert the spell object */
892	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	707	if (tmp->other_arch && tmp->other_arch->type == SPELL)
893	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	708	insert_ob_in_ob (tmp->other_arch->instance (), tmp);
894		709
895	/* This code causes the wall to extend some distance in	710	/* This code causes the wall to extend some distance in
896	* each direction, or until an obstruction is encountered.	711	* each direction, or until an obstruction is encountered.
897	* posblocked and negblocked help determine how far the	712	* posblocked and negblocked help determine how far the
898	* created wall can extend, it won't go extend through	713	* created wall can extend, it won't go extend through
899	* blocked spaces.	714	* blocked spaces.
900	*/	715	*/
901	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	716	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
902	posblocked=0;	717	posblocked = 0;
903	negblocked=0;	718	negblocked = 0;
904		719
905	for(i=1; i<=maxrange; i++) {	720	for (i = 1; i <= maxrange; i++)
		721	{
906	int dir2;	722	int dir2;
907		723
908	dir2 = (dir<4)?(dir+2):dir-2;	724	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
909		725
910	x = tmp->x+i*freearr_x[dir2];	726	x = tmp->x + i * DIRX (dir2);
911	y = tmp->y+i*freearr_y[dir2];	727	y = tmp->y + i * DIRY (dir2);
912	m = tmp->map;	728	m = tmp->map;
913		729
914	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	730	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
915	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	731	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
916	!posblocked) {	732	{
917	tmp2 = get_object();	733	object *tmp2 = tmp->clone ();
918	copy_object(tmp,tmp2);	734	m->insert (tmp2, x, y, op);
919	tmp2->x = x;	735
920	tmp2->y = y;
921	insert_ob_in_map(tmp2,m,op,0);
922	/* If this is a spellcasting wall, need to insert the spell object */	736	/* If this is a spellcasting wall, need to insert the spell object */
923	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	737	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
924	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	738	tmp2->insert (tmp2->other_arch->instance ());
925		739
		740	}
		741	else
926	} else posblocked=1;	742	posblocked = 1;
927		743
928	x = tmp->x-i*freearr_x[dir2];	744	x = tmp->x - i * DIRX (dir2);
929	y = tmp->y-i*freearr_y[dir2];	745	y = tmp->y - i * DIRY (dir2);
930	m = tmp->map;	746	m = tmp->map;
931		747
932	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	748	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
933	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	749	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
934	!negblocked) {	750	{
935	tmp2 = get_object();	751	object *tmp2 = tmp->clone ();
936	copy_object(tmp,tmp2);	752	m->insert (tmp2, x, y, op);
937	tmp2->x = x;	753
938	tmp2->y = y;
939	insert_ob_in_map(tmp2,m,op,0);
940	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	754	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
941	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	755	tmp2->insert (tmp2->other_arch->instance ());
		756	}
		757	else
942	} else negblocked=1;	758	negblocked = 1;
943	}	759	}
944		760
945	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	761	if (tmp->flag [FLAG_BLOCKSVIEW])
946	update_all_los(op->map, op->x, op->y);	762	update_all_los (op->map, op->x, op->y);
947		763
		764	return 1;
		765	}
		766
		767	int
		768	dimension_door (object *op, object *caster, object *spob, int dir, const char *spellparam)
		769	{
		770	uint32 dist, maxdist;
		771	int mflags;
		772	maptile *m;
		773	sint16 sx, sy;
		774
		775	if (op->type != PLAYER)
		776	return 0;
		777
		778	if (!dir)
		779	{
		780	op->failmsg ("In what direction?");
		781	return 0;
		782	}
		783
		784	/* Given the new outdoor maps, can't let players dimension door for
		785	* ever, so put limits in.
		786	*/
		787	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		788
		789	if (spellparam)
		790	{
		791	int count = atoi (spellparam);
		792
		793	if (count > maxdist)
		794	{
		795	op->failmsg ("You can't dimension door that far!");
		796	return 0;
		797	}
		798
		799	for (dist = 0; dist < count; dist++)
		800	{
		801	mflags = get_map_flags (op->map, &m, op->x + DIRX (dir) * (dist + 1), op->y + DIRY (dir) * (dist + 1), &sx, &sy);
		802
		803	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		804	break;
		805
		806	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		807	break;
		808	}
		809
		810	if (dist < count)
		811	{
		812	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		813	return 0;
		814	}
		815
		816	/* Remove code that puts player on random space on maps. IMO,
		817	* a lot of maps probably have areas the player should not get to,
		818	* but may not be marked as NO_MAGIC (as they may be bounded
		819	* by such squares). Also, there are probably treasure rooms and
		820	* lots of other maps that protect areas with no magic, but the
		821	* areas themselves don't contain no magic spaces.
		822	*/
		823	/* This call here is really just to normalize the coordinates */
		824	mflags = get_map_flags (op->map, &m, op->x + DIRX (dir) * dist, op->y + DIRY (dir) * dist, &sx, &sy);
		825	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		826	{
		827	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		828	return 1; /* Maybe the penalty should be more severe... */
		829	}
		830	}
		831	else
		832	{
		833	/* Player didn't specify a distance, so lets see how far
		834	* we can move the player. Don't know why this stopped on
		835	* spaces that blocked the players view.
		836	*/
		837
		838	for (dist = 0; dist < maxdist; dist++)
		839	{
		840	mflags = get_map_flags (op->map, &m, op->x + DIRX (dir) * (dist + 1), op->y + DIRY (dir) * (dist + 1), &sx, &sy);
		841
		842	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		843	break;
		844
		845	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		846	break;
		847
		848	}
		849
		850	/* If the destination is blocked, keep backing up until we
		851	* find a place for the player.
		852	*/
		853	for (; dist > 0; dist--)
		854	{
		855	if (get_map_flags (op->map, &m, op->x + DIRX (dir) * dist, op->y + DIRY (dir) * dist,
		856	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		857	continue;
		858
		859
		860	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		861	break;
		862
		863	}
		864	if (!dist)
		865	{
		866	op->failmsg ("Your spell failed!\n");
		867	return 0;
		868	}
		869	}
		870
		871	/* Actually move the player now */
		872	if (!(op = op->map->insert (op, op->x + DIRX (dir) * dist, op->y + DIRY (dir) * dist, op)))
948	return 1;	873	return 1;
949	}
950		874
951	int dimension_door(object *op,object *caster, object *spob, int dir) {
952	uint32 dist, maxdist;
953	int mflags;
954	mapstruct *m;
955	sint16 sx, sy;
956
957	if(op->type!=PLAYER)
958	return 0;
959
960	if(!dir) {
961	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");
962	return 0;
963	}
964
965	/* Given the new outdoor maps, can't let players dimension door for
966	* ever, so put limits in.
967	*/
968	maxdist = spob->range +
969	SP_level_range_adjust(caster, spob);
970
971	if(op->contr->count) {
972	if (op->contr->count > maxdist) {
973	new_draw_info(NDI_UNIQUE, 0, op, "You can't dimension door that far!");
974	return 0;
975	}
976
977	for(dist=0;dist<op->contr->count; dist++) {
978	mflags = get_map_flags(op->map, &m,
979	op->x+freearr_x[dir]*(dist+1), op->y+freearr_y[dir]*(dist+1),
980	&sx, &sy);
981
982	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
983
984	if ((mflags & P_BLOCKSVIEW) &&
985	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
986	}
987
988	if(dist<op->contr->count) {
989	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of the spell.\n");
990	op->contr->count=0;
991	return 0;
992	}
993	op->contr->count=0;
994
995	/* Remove code that puts player on random space on maps. IMO,
996	* a lot of maps probably have areas the player should not get to,
997	* but may not be marked as NO_MAGIC (as they may be bounded
998	* by such squares). Also, there are probably treasure rooms and
999	* lots of other maps that protect areas with no magic, but the
1000	* areas themselves don't contain no magic spaces.
1001	*/
1002	/* This call here is really just to normalize the coordinates */
1003	mflags = get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1004	&sx, &sy);
1005	if (mflags&P_IS_ALIVE || OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) {
1006	new_draw_info(NDI_UNIQUE, 0,op,"You cast your spell, but nothing happens.\n");
1007	return 1; /* Maybe the penalty should be more severe... */
1008	}
1009	} else {
1010	/* Player didn't specify a distance, so lets see how far
1011	* we can move the player. Don't know why this stopped on
1012	* spaces that blocked the players view.
1013	*/
1014
1015	for(dist=0; dist < maxdist; dist++) {
1016	mflags = get_map_flags(op->map, &m,
1017	op->x+freearr_x[dir] * (dist+1),
1018	op->y+freearr_y[dir] * (dist+1),
1019	&sx, &sy);
1020
1021	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
1022
1023	if ((mflags & P_BLOCKSVIEW) &&
1024	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1025
1026	}
1027
1028	/* If the destination is blocked, keep backing up until we
1029	* find a place for the player.
1030	*/
1031	for(;dist>0; dist--) {
1032	if (get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1033	&sx, &sy) & (P_OUT_OF_MAP|P_IS_ALIVE)) continue;
1034
1035
1036	if (!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1037
1038	}
1039	if(!dist) {
1040	new_draw_info(NDI_UNIQUE, 0,op,"Your spell failed!\n");
1041	return 0;
1042	}
1043	}
1044
1045	/* Actually move the player now */
1046	remove_ob(op);
1047	op->x+=freearr_x[dir]*dist;
1048	op->y+=freearr_y[dir]*dist;
1049	if ((op = insert_ob_in_map(op,op->map,op,0)) == NULL)
1050	return 1;
1051
1052	op->speed_left= -FABS(op->speed)*5; /* Freeze them for a short while */	875	op->speed_left = -5. * op->speed; /* Freeze them for a short while */
		876
1053	return 1;	877	return 1;
1054	}	878	}
1055
1056		879
1057	/* cast_heal: Heals something.	880	/* cast_heal: Heals something.
1058	* op is the caster.	881	* op is the caster.
1059	* dir is the direction he is casting it in.	882	* dir is the direction he is casting it in.
1060	* spell is the spell object.	883	* spell is the spell object.
1061	*/	884	*/
		885	int
1062	int cast_heal(object *op,object *caster, object *spell, int dir) {	886	cast_heal (object *op, object *caster, object *spell, int dir)
		887	{
1063	object *tmp;	888	object *tmp;
1064	archetype *at;	889	archetype *at;
1065	object *poison;	890	object *poison;
1066	int heal = 0, success = 0;	891	int heal = 0, success = 0;
1067		892
1068	tmp = find_target_for_friendly_spell(op,dir);	893	tmp = find_target_for_friendly_spell (op, dir);
1069		894
1070	if (tmp==NULL) return 0;	895	if (!tmp)
		896	return 0;
1071		897
1072	/* Figure out how many hp this spell might cure.	898	/* Figure out how many hp this spell might cure.
1073	* could be zero if this spell heals effects, not damage.	899	* could be zero if this spell heals effects, not damage.
1074	*/	900	*/
1075	heal = spell->stats.dam;	901	heal = spell->stats.dam;
1076	if (spell->stats.hp)	902	if (spell->stats.hp)
1077	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	903	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1078	spell->stats.hp;
1079		904
1080	if (heal) {	905	if (heal)
		906	{
1081	if (tmp->stats.hp >= tmp->stats.maxhp) {	907	if (tmp->stats.hp >= tmp->stats.maxhp)
1082	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	908	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
		909	else
1083	}	910	{
1084	else {
1085	/* See how many points we actually heal. Instead of messages	911	/* See how many points we actually heal. Instead of messages
1086	* based on type of spell, we instead do messages based	912	* based on type of spell, we instead do messages based
1087	* on amount of damage healed.	913	* on amount of damage healed.
1088	*/	914	*/
1089	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	915	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1090	heal = tmp->stats.maxhp - tmp->stats.hp;	916	heal = tmp->stats.maxhp - tmp->stats.hp;
		917
1091	tmp->stats.hp += heal;	918	tmp->stats.hp += heal;
1092		919
1093	if (tmp->stats.hp >= tmp->stats.maxhp) {	920	if (tmp->stats.hp >= tmp->stats.maxhp)
1094	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	921	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1095	} else if (heal > 50) {	922	else if (heal > 50)
1096	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	923	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1097	} else if (heal > 25) {	924	else if (heal > 25)
1098	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	925	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1099	} else if (heal > 10) {	926	else if (heal > 10)
1100	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	927	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1101	} else {	928	else
1102	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	929	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1103	}	930
1104	success=1;
1105	}
1106	}
1107	if (spell->attacktype & AT_DISEASE)
1108	if (cure_disease (tmp, op))
1109	success = 1;	931	success = 1;
		932	}
		933	}
1110		934
		935	if (spell->attacktype & AT_DISEASE)
		936	if (cure_disease (tmp, op, spell))
		937	success = 1;
		938
1111	if (spell->attacktype & AT_POISON) {	939	if (spell->attacktype & AT_POISON)
1112	at = find_archetype("poisoning");	940	{
		941	at = archetype::find (shstr_poisoning);
1113	poison=present_arch_in_ob(at,tmp);	942	poison = present_arch_in_ob (at, tmp);
1114	if (poison) {	943	if (poison)
		944	{
1115	success = 1;	945	success = 1;
1116	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	946	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1117	poison->stats.food = 1;	947	poison->stats.food = 1;
1118	}	948	}
1119	}	949	}
		950
1120	if (spell->attacktype & AT_CONFUSION) {	951	if (spell->attacktype & AT_CONFUSION)
		952	{
1121	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	953	poison = present_in_ob_by_name (FORCE, shstr_confusion, tmp);
1122	if (poison) {	954	if (poison)
		955	{
1123	success = 1;	956	success = 1;
1124	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	957	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1125	poison->duration = 1;	958	poison->duration = 1;
1126	}	959	}
1127	}	960	}
		961
1128	if (spell->attacktype & AT_BLIND) {	962	if (spell->attacktype & AT_BLIND)
1129	at=find_archetype("blindness");	963	{
		964	at = archetype::find (shstr_blindness);
1130	poison=present_arch_in_ob(at,tmp);	965	poison = present_arch_in_ob (at, tmp);
1131	if (poison) {	966	if (poison)
		967	{
1132	success = 1;	968	success = 1;
1133	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	969	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1134	poison->stats.food = 1;	970	poison->stats.food = 1;
1135	}	971	}
1136	}	972	}
		973
1137	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	974	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		975	{
1138	tmp->stats.sp += spell->last_sp;	976	tmp->stats.sp += spell->last_sp;
1139	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	977	if (tmp->stats.sp > tmp->stats.maxsp)
		978	tmp->stats.sp = tmp->stats.maxsp;
1140	success = 1;	979	success = 1;
1141	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	980	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1142	}	981	}
		982
1143	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	983	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		984	{
1144	tmp->stats.grace += spell->last_grace;	985	tmp->stats.grace += spell->last_grace;
1145	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	986	if (tmp->stats.grace > tmp->stats.maxgrace)
		987	tmp->stats.grace = tmp->stats.maxgrace;
1146	success = 1;	988	success = 1;
1147	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	989	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1148	}	990	}
		991
1149	if (spell->stats.food && tmp->stats.food < 999) {	992	if (spell->stats.food && tmp->stats.food < MAX_FOOD)
		993	{
1150	tmp->stats.food += spell->stats.food;	994	tmp->stats.food += spell->stats.food;
1151	if (tmp->stats.food > 999) tmp->stats.food=999;	995	min_it (tmp->stats.food, MAX_FOOD);
		996
1152	success = 1;	997	success = 1;
1153	/* We could do something a bit better like the messages for healing above */	998	/* We could do something a bit better like the messages for healing above */
1154	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel your belly fill with food");	999	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1155	}	1000	}
		1001
1156	return success;	1002	return success;
1157	}	1003	}
1158
1159		1004
1160	/* This is used for the spells that gain stats. There are no spells	1005	/* This is used for the spells that gain stats. There are no spells
1161	* right now that icnrease wis/int/pow on a temp basis, so no	1006	* right now that icnrease wis/int/pow on a temp basis, so no
1162	* good comments for those.	1007	* good comments for those.
1163	*/	1008	*/
1164	static const char* const no_gain_msgs[NUM_STATS] = {	1009	static const char *const no_gain_msgs[NUM_STATS] = {
1165	"You grow no stronger.",	1010	"You grow no stronger.",
1166	"You grow no more agile.",	1011	"You grow no more agile.",
1167	"You don't feel any healthier.",	1012	"You don't feel any healthier.",
1168	"no wis",	1013	"You didn't grow any more intelligent.",
		1014	"You do not feel any wiser.",
		1015	"You don't feel any more powerful."
1169	"You are no easier to look at.",	1016	"You are no easier to look at.",
1170	"no int",
1171	"no pow"
1172	};	1017	};
1173		1018
		1019	int
		1020	change_ability_duration (object *spell, object *caster)
		1021	{
		1022	return spell->duration + SP_level_duration_adjust (caster, spell) * 50;
		1023	}
		1024
		1025	int
1174	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1026	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1175	object *tmp, *tmp2=NULL;	1027	{
1176	object *force=NULL;	1028	object *force = 0;
1177	int i;	1029	int i;
1178		1030
1179	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1031	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1180	if(dir!=0) {	1032	object *tmp = dir
1181	tmp=find_target_for_friendly_spell(op,dir);	1033	? find_target_for_friendly_spell (op, dir)
1182	} else {	1034	: op;
1183	tmp = op;
1184	}
1185		1035
1186	if(tmp==NULL) return 0;	1036	if (!tmp)
1187		1037	return 0;
		1038
1188	/* If we've already got a force of this type, don't add a new one. */	1039	/* If we've already got a force of this type, don't add a new one. */
1189	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1040	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1041	{
1190	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1042	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1043	{
1191	if (tmp2->name == spell_ob->name) {	1044	if (tmp2->name == spell_ob->name)
		1045	{
1192	force=tmp2; /* the old effect will be "refreshed" */	1046	force = tmp2; /* the old effect will be "refreshed" */
1193	break;	1047	break;
1194	}	1048	}
1195	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1049	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1050	{
1196	if ( !silent )	1051	if (!silent)
1197	new_draw_info_format(NDI_UNIQUE, 0, op,
1198	"You can not cast %s while %s is in effect",	1052	op->failmsgf ("You can not cast %s while %s is in effect",
1199	spell_ob->name, tmp2->name_pl);	1053	&spell_ob->name, &tmp2->name_pl);
		1054
1200	return 0;	1055	return 0;
1201	}	1056	}
1202	}	1057	}
1203	}	1058	}
1204	if(force==NULL) {
1205	force=get_archetype(FORCE_NAME);
1206	force->subtype = FORCE_CHANGE_ABILITY;
1207	free_string(force->name);
1208	if (spell_ob->race)
1209	force->name = add_refcount(spell_ob->race);
1210	else
1211	force->name = add_refcount(spell_ob->name);
1212	free_string(force->name_pl);
1213	force->name_pl = add_refcount(spell_ob->name);
1214	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1215		1059
1216	} else {	1060	int duration = change_ability_duration (spell_ob, caster);
1217	int duration;
1218		1061
1219	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1062	if (force)
		1063	{
1220	if (duration > force->duration) {	1064	if (duration > force->duration)
		1065	{
1221	force->duration = duration;	1066	force->duration = duration;
1222	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1067	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1068	}
1223	} else {	1069	else
1224	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1070	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1225	}	1071
1226	return 1;	1072	return 1;
1227	}	1073	}
1228	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1074
		1075	new_draw_info_format (NDI_UNIQUE, 0, op,
		1076	"You create an aura of magical force. H<The effect will last for about %.10g seconds.>",
		1077	TICK2TIME (duration));
		1078
		1079	force = archetype::get (FORCE_NAME);
		1080	force->subtype = FORCE_CHANGE_ABILITY;
		1081	force->duration = duration;
		1082
		1083	if (spell_ob->race)
		1084	force->name = spell_ob->race;
		1085	else
		1086	force->name = spell_ob->name;
		1087
		1088	force->name_pl = spell_ob->name;
		1089
1229	force->speed = 1.0;	1090	force->speed = 1.0;
1230	force->speed_left = -1.0;	1091	force->speed_left = -1.0;
1231	SET_FLAG(force, FLAG_APPLIED);	1092	force->set_flag (FLAG_APPLIED);
1232		1093
1233	/* Now start processing the effects. First, protections */	1094	/* Now start processing the effects. First, protections */
1234	for (i=0; i < NROFATTACKS; i++) {	1095	for (i = 0; i < NROFATTACKS; i++)
1235	if (spell_ob->resist[i]) {	1096	if (spell_ob->resist[i])
1236	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1097	force->resist[i] = min (100, spell_ob->resist[i] + SP_level_dam_adjust (caster, spell_ob));
1237	if (force->resist[i] > 100) force->resist[i] = 100;	1098
1238	}
1239	}
1240	if (spell_ob->stats.hp)	1099	if (spell_ob->stats.hp)
1241	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1100	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1242		1101
1243	if (tmp->type == PLAYER) {	1102	if (tmp->type == PLAYER)
		1103	{
1244	/* Stat adjustment spells */	1104	/* Stat adjustment spells */
1245	for (i=0; i < NUM_STATS; i++) {	1105	for (i = 0; i < NUM_STATS; i++)
1246	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1106	{
1247	if (stat) {	1107	if (sint8 stat = spell_ob->stats.stat (i))
		1108	{
1248	sm=0;	1109	sint8 sm = 0;
1249	for (k=0; k<stat; k++)	1110	for (sint8 k = 0; k < stat; k++)
1250	sm += rndm(1, 3);	1111	sm += rndm (1, 3);
1251		1112
1252	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1113	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1253	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1114	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1254	if (sm<0) sm = 0;	1115
1255	}	1116	force->stats.stat (i) = sm;
1256	set_attr_value(&force->stats, i, sm);	1117
1257	if (!sm)	1118	if (!sm)
1258	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1119	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
1259	}	1120	}
1260	}	1121	}
1261	}	1122	}
1262		1123
1263	force->move_type = spell_ob->move_type;	1124	force->move_type = spell_ob->move_type;
1264		1125
1265	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1126	if (spell_ob->flag [FLAG_SEE_IN_DARK])
1266	SET_FLAG(force, FLAG_SEE_IN_DARK);	1127	force->set_flag (FLAG_SEE_IN_DARK);
1267		1128
1268	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1129	if (spell_ob->flag [FLAG_XRAYS])
1269	SET_FLAG(force, FLAG_XRAYS);	1130	force->set_flag (FLAG_XRAYS);
1270		1131
1271	/* Haste/bonus speed */	1132	/* Haste/bonus speed */
1272	if (spell_ob->stats.exp) {	1133	if (spell_ob->stats.exp)
		1134	{
		1135	if (op->speed > 0.5f)
1273	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1136	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1274	else	1137	else
1275	force->stats.exp = spell_ob->stats.exp;	1138	force->stats.exp = spell_ob->stats.exp;
1276	}	1139	}
1277		1140
1278	force->stats.wc = spell_ob->stats.wc;	1141	force->stats.wc = spell_ob->stats.wc;
1279	force->stats.ac = spell_ob->stats.ac;	1142	force->stats.ac = spell_ob->stats.ac;
1280	force->attacktype = spell_ob->attacktype;	1143	force->attacktype = spell_ob->attacktype;
1281		1144
1282	insert_ob_in_ob(force,tmp);	1145	insert_ob_in_ob (force, tmp);
1283	change_abil(tmp,force); /* Mostly to display any messages */	1146	change_abil (tmp, force); /* Mostly to display any messages */
1284	fix_player(tmp);	1147	tmp->update_stats ();
		1148
1285	return 1;	1149	return 1;
1286	}	1150	}
1287		1151
1288	/* This used to be part of cast_change_ability, but it really didn't make	1152	/* This used to be part of cast_change_ability, but it really didn't make
1289	* a lot of sense, since most of the values it derives are from the god	1153	* a lot of sense, since most of the values it derives are from the god
1290	* of the caster.	1154	* of the caster.
1291	*/	1155	*/
1292		1156	int
1293	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1157	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1158	{
1294	int i;	1159	int i;
1295	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1160	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1296		1161
1297	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1162	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1298	if(dir!=0) {	1163	if (dir != 0)
		1164	{
1299	tmp=find_target_for_friendly_spell(op,dir);	1165	tmp = find_target_for_friendly_spell (op, dir);
1300	} else {	1166
		1167	if (!tmp)
		1168	return 0;
		1169	}
		1170	else
1301	tmp = op;	1171	tmp = op;
1302	}
1303		1172
1304	/* If we've already got a force of this type, don't add a new one. */	1173	/* If we've already got a force of this type, don't add a new one. */
1305	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1174	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1175	{
1306	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1176	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1177	{
1307	if (tmp2->name == spell_ob->name) {	1178	if (tmp2->name == spell_ob->name)
		1179	{
1308	force=tmp2; /* the old effect will be "refreshed" */	1180	force = tmp2; /* the old effect will be "refreshed" */
1309	break;	1181	break;
1310	}	1182	}
1311	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1183	else if (spell_ob->race && spell_ob->race == tmp2->name)
1312	new_draw_info_format(NDI_UNIQUE, 0, op,	1184	{
1313	"You can not cast %s while %s is in effect",	1185	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &tmp2->name_pl);
1314	spell_ob->name, tmp2->name_pl);
1315	return 0;	1186	return 0;
1316	}	1187	}
1317	}	1188	}
1318	}	1189	}
		1190
1319	if(force==NULL) {	1191	if (force == NULL)
		1192	{
1320	force=get_archetype(FORCE_NAME);	1193	force = archetype::get (FORCE_NAME);
1321	force->subtype = FORCE_CHANGE_ABILITY;	1194	force->subtype = FORCE_CHANGE_ABILITY;
1322	free_string(force->name);
1323	if (spell_ob->race)	1195	if (spell_ob->race)
1324	force->name = add_refcount(spell_ob->race);	1196	force->name = spell_ob->race;
1325	else	1197	else
1326	force->name = add_refcount(spell_ob->name);	1198	force->name = spell_ob->name;
1327	free_string(force->name_pl);
1328	force->name_pl = add_refcount(spell_ob->name);	1199	force->name_pl = spell_ob->name;
1329	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1200	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1330	} else {	1201	}
		1202	else
		1203	{
1331	int duration;	1204	int duration;
1332		1205
1333	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1206	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1334	if (duration > force->duration) {	1207	if (duration > force->duration)
		1208	{
1335	force->duration = duration;	1209	force->duration = duration;
1336	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1210	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1211	}
1337	} else {	1212	else
		1213	{
1338	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1214	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1339	}	1215	}
1340	return 0;	1216	return 0;
1341	}	1217	}
		1218
1342	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1219	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1343	force->speed = 1.0;	1220	force->speed = 1.0;
1344	force->speed_left = -1.0;	1221	force->speed_left = -1.0;
1345	SET_FLAG(force, FLAG_APPLIED);	1222	force->set_flag (FLAG_APPLIED);
1346		1223
1347	if(!god) {	1224	if (!god)
		1225	{
1348	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1226	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1349	} else {	1227	}
		1228	else
		1229	{
1350	/* Only give out good benefits, and put a max on it */	1230	/* Only give out good benefits, and put a max on it */
1351	for (i=0; i<NROFATTACKS; i++) {	1231	for (i = 0; i < NROFATTACKS; i++)
1352	if (god->resist[i]>0) {	1232	if (god->resist[i] > 0)
1353	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1233	force->resist[i] = min (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1354	}	1234
1355	}
1356	force->path_attuned|=god->path_attuned;	1235	force->path_attuned |= god->path_attuned;
		1236
1357	if (spell_ob->attacktype) {	1237	if (spell_ob->attacktype)
1358	force->attacktype|=god->attacktype | AT_PHYSICAL;	1238	force->slaying = god->slaying;
1359	if(god->slaying) force->slaying = add_string(god->slaying);	1239
1360	}
1361	if (tmp != op) {	1240	if (tmp != op)
		1241	{
1362	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", tmp->name);	1242	new_draw_info_format (NDI_UNIQUE, 0, op, "You bless %s.", &tmp->name);
1363	new_draw_info_format(NDI_UNIQUE, 0, tmp, "%s blessed you.", op->name);	1243	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
		1244	}
1364	} else {	1245	else
1365	new_draw_info_format(NDI_UNIQUE, 0,tmp,
1366	"You are blessed by %s!",god->name);
1367	}	1246	{
		1247	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1248	}
1368		1249
1369	}	1250	}
1370	force->stats.wc = spell_ob->stats.wc;	1251	force->stats.wc = spell_ob->stats.wc;
1371	force->stats.ac = spell_ob->stats.ac;	1252	force->stats.ac = spell_ob->stats.ac;
1372		1253
1373	change_abil(tmp,force); /* Mostly to display any messages */	1254	change_abil (tmp, force); /* Mostly to display any messages */
1374	insert_ob_in_ob(force,tmp);	1255	insert_ob_in_ob (force, tmp);
1375	fix_player(tmp);	1256	tmp->update_stats ();
1376	return 1;	1257	return 1;
1377	}	1258	}
1378
1379
1380		1259
1381	/* Alchemy code by Mark Wedel	1260	/* Alchemy code by Mark Wedel
1382	*	1261	*
1383	* This code adds a new spell, called alchemy. Alchemy will turn	1262	* This code adds a new spell, called alchemy. Alchemy will turn
1384	* objects to gold nuggets, the value of the gold nuggets being	1263	* objects to pyrite ("false gold"), henceforth called gold nuggets.
1385	* about 90% of that of the item itself. It uses the value of the
1386	* object before charisma adjustments, because the nuggets themselves
1387	* will be will be adjusted by charisma when sold.
1388	*	1264	*
1389	* Large nuggets are worth 25 gp each (base). You will always get	1265	* The value of the gold nuggets being about 90% of that of the item
1390	* the maximum number of large nuggets you could get.	1266	* itself. It uses the value of the object before charisma adjustments,
1391	* Small nuggets are worth 1 gp each (base). You will get from 0	1267	* because the nuggets themselves will be will be adjusted by charisma
1392	* to the max amount of small nuggets as you could get.	1268	* when sold.
1393	*
1394	* For example, if an item is worth 110 gold, you will get
1395	* 4 large nuggets, and from 0-10 small nuggets.
1396	*	1269	*
1397	* There is also a chance (1:30) that you will get nothing at all	1270	* There is also a chance (1:30) that you will get nothing at all
1398	* for the object. There is also a maximum weight that will be	1271	* for the object. There is also a maximum weight that will be
1399	* alchemied.	1272	* alchemised.
1400	*/	1273	*/
1401		1274	static void
1402	/* I didn't feel like passing these as arguements to the	1275	alchemy_object (object *obj, uint64 &total_value, int &total_weight)
1403	* two functions that need them. Real values are put in them
1404	* when the spell is cast, and these are freed when the spell
1405	* is finished.
1406	*/
1407	static object *small, *large;
1408
1409	static void alchemy_object(object *obj, int *small_nuggets,
1410	int *large_nuggets, int *weight)
1411	{	1276	{
1412	uint64 value=query_cost(obj, NULL, F_TRUE);	1277	uint64 value = query_cost (obj, NULL, F_TRUE);
1413		1278
1414	/* Give third price when we alchemy money (This should hopefully	1279	/* Give third price when we alchemy money (this should hopefully
1415	* make it so that it isn't worth it to alchemy money, sell	1280	* make it so that it isn't worth it to alchemy money, sell
1416	* the nuggets, alchemy the gold from that, etc.	1281	* the nuggets, alchemy the gold from that, etc.
1417	* Otherwise, give 9 silver on the gold for other objects,	1282	* Otherwise, give 9 silver on the gold for other objects,
1418	* so that it would still be more affordable to haul	1283	* so that it would still be more affordable to haul
1419	* the stuff back to town.	1284	* the stuff back to town.
1420	*/	1285	*/
1421		1286	if (obj->flag [FLAG_UNPAID])
1422	if (QUERY_FLAG(obj, FLAG_UNPAID))
1423	value=0;	1287	value = 0;
1424	else if (obj->type==MONEY || obj->type==GEM)	1288	else if (obj->type == MONEY || obj->type == GEM)
1425	value /=3;	1289	value /= 3;
1426	else	1290	else
1427	value = (value*9)/10;	1291	value = value * 9 / 10;
1428		1292
1429	value /= 4; // fix by GHJ, don't understand, pcg
1430
1431	if ((obj->value>0) && rndm(0, 29)) {	1293	if (obj->value > 0 && rndm (0, 29))
1432	int count;	1294	total_value += value;
1433		1295
1434	count = value / large->value;	1296	total_weight += obj->total_weight ();
1435	*large_nuggets += count;
1436	value -= (uint64)count * (uint64)large->value;
1437	count = value / small->value;
1438	*small_nuggets += count;
1439	}
1440		1297
1441	/* Turn 25 small nuggets into 1 large nugget. If the value	1298	obj->destroy ();
1442	* of large nuggets is not evenly divisable by the small nugget
1443	* value, take off an extra small_nugget (Assuming small_nuggets!=0)
1444	*/
1445	if (*small_nuggets * small->value >= large->value) {
1446	(*large_nuggets)++;
1447	*small_nuggets -= large->value / small->value;
1448	if (*small_nuggets && large->value % small->value)
1449	(*small_nuggets)--;
1450	}
1451	weight += obj->weight;
1452	remove_ob(obj);
1453	free_object(obj);
1454	}	1299	}
1455		1300
1456	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1301	int
1457	int x, int y)
1458	{
1459	object *tmp;
1460	int flag=0;
1461
1462	/* Put any nuggets below the player, but we can only pass this
1463	* flag if we are on the same space as the player
1464	*/
1465	if (x == op->x && y == op->y && op->map == m) flag = INS_BELOW_ORIGINATOR;
1466
1467	if (small_nuggets) {
1468	tmp = get_object();
1469	copy_object(small, tmp);
1470	tmp-> nrof = small_nuggets;
1471	tmp->x = x;
1472	tmp->y = y;
1473	insert_ob_in_map(tmp, m, op, flag);
1474	}
1475	if (large_nuggets) {
1476	tmp = get_object();
1477	copy_object(large, tmp);
1478	tmp-> nrof = large_nuggets;
1479	tmp->x = x;
1480	tmp->y = y;
1481	insert_ob_in_map(tmp, m, op, flag);
1482	}
1483	}
1484
1485	int alchemy(object *op, object *caster, object *spell_ob)	1302	alchemy (object *op, object *caster, object *spell_ob)
1486	{	1303	{
1487	int x,y,weight=0,weight_max,large_nuggets,small_nuggets, mflags;
1488	sint16 nx, ny;
1489	object *next,*tmp;
1490	mapstruct *mp;
1491
1492	if(op->type!=PLAYER)	1304	if (op->type != PLAYER)
1493	return 0;	1305	return 0;
1494		1306
		1307	archetype *nugget[3];
		1308
		1309	nugget[0] = archetype::find (shstr_pyrite3);
		1310	nugget[1] = archetype::find (shstr_pyrite2);
		1311	nugget[2] = archetype::find (shstr_pyrite);
		1312
1495	/* Put a maximum weight of items that can be alchemied. Limits the power	1313	/* Put a maximum weight of items that can be alchemised. Limits the power
1496	* some, and also prevents people from alcheming every table/chair/clock	1314	* some, and also prevents people from alchemising every table/chair/clock
1497	* in sight	1315	* in sight
1498	*/	1316	*/
1499	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1317	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1500	weight_max *= 1000;	1318	int weight_max = duration * 1000;
1501	small=get_archetype("smallnugget"),	1319	uint64 value_max = duration * 1000;
1502	large=get_archetype("largenugget");
1503		1320
		1321	int weight = 0;
		1322
1504	for(y= op->y-1;y<=op->y+1;y++) {	1323	for (int y = op->y - 1; y <= op->y + 1; y++)
		1324	{
1505	for(x= op->x-1;x<=op->x+1;x++) {	1325	for (int x = op->x - 1; x <= op->x + 1; x++)
		1326	{
		1327	uint64 value = 0;
		1328
1506	nx = x;	1329	sint16 nx = x;
1507	ny = y;	1330	sint16 ny = y;
1508		1331
1509	mp = op->map;	1332	maptile *mp = op->map;
1510		1333
1511	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1334	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1512		1335
1513	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1336	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1514	continue;	1337	continue;
1515		1338
1516	/* Treat alchemy a little differently - most spell effects	1339	/* Treat alchemy a little differently - most spell effects
1517	* use fly as the movement type - for alchemy, consider it	1340	* use fly as the movement type - for alchemy, consider it
1518	* ground level effect.	1341	* ground level effect.
1519	*/	1342	*/
1520	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1343	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1521	continue;	1344	continue;
1522		1345
1523	small_nuggets=0;	1346	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1524	large_nuggets=0;	1347	{
1525
1526	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1527	next=tmp->above;	1348	next = tmp->above;
		1349
1528	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&	1350	if (tmp->weight > 0 && !tmp->flag [FLAG_NO_PICK] &&
1529	!QUERY_FLAG(tmp, FLAG_ALIVE) &&	1351	!tmp->flag [FLAG_ALIVE] && !tmp->flag [FLAG_IS_CAULDRON])
1530	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {	1352	{
1531
1532	if (tmp->inv) {	1353	if (tmp->inv)
		1354	{
1533	object *next1, *tmp1;	1355	object *next1, *tmp1;
		1356
1534	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {	1357	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1358	{
1535	next1 = tmp1->below;	1359	next1 = tmp1->below;
1536	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1360	if (tmp1->weight > 0 && !tmp1->flag [FLAG_NO_PICK] &&
1537	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&	1361	!tmp1->flag [FLAG_ALIVE] && !tmp1->flag [FLAG_IS_CAULDRON])
1538	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1362	alchemy_object (tmp1, value, weight);
1539	alchemy_object(tmp1, &small_nuggets, &large_nuggets,
1540	&weight);
1541	}	1363	}
1542	}	1364	}
		1365
1543	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);	1366	alchemy_object (tmp, value, weight);
		1367
		1368	if (weight > weight_max)
		1369	break;
		1370	}
1544		1371	}
1545	if (weight>weight_max) {
1546	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);
1547	free_object(large);
1548	free_object(small);
1549	return 1;
1550	}
1551	} /* is alchemable object */
1552	} /* process all objects on this space */
1553		1372
1554	/* Insert all the nuggets at one time. This probably saves time, but	1373	value -= rndm (value >> 4);
1555	* it also prevents us from alcheming nuggets that were just created	1374	value = min (value, value_max);
1556	* with this spell.	1375
		1376	for (int i = 0; i < array_length (nugget); ++i)
		1377	if (int nrof = value / nugget [i]->value)
1557	*/	1378	{
1558	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);	1379	value -= nrof * nugget[i]->value;
		1380
		1381	object *tmp = nugget[i]->instance ();
		1382	tmp->nrof = nrof;
		1383	tmp->flag [FLAG_IDENTIFIED] = true;
		1384	op->map->insert (tmp, x, y, op, 0);
1559	}	1385	}
		1386
		1387	if (weight > weight_max)
		1388	goto bailout;
		1389	}
1560	}	1390	}
1561	free_object(large);	1391
1562	free_object(small);	1392	bailout:
1563	/* reset this so that if player standing on a big pile of stuff,
1564	* it is redrawn properly.
1565	*/
1566	op->contr->socket.look_position = 0;
1567	return 1;	1393	return 1;
1568	}	1394	}
1569
1570		1395
1571	/* This function removes the cursed/damned status on equipped	1396	/* This function removes the cursed/damned status on equipped
1572	* items.	1397	* items.
1573	*/	1398	*/
		1399	int
1574	int remove_curse(object *op, object *caster, object *spell) {	1400	remove_curse (object *op, object *caster, object *spell)
1575	object *tmp;	1401	{
1576	int success = 0, was_one = 0;	1402	int success = 0, was_one = 0;
1577		1403
		1404	int num_uncurse = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1405
		1406	op->splay_marked ();
		1407
		1408	int typeflag = spell->last_sp ? FLAG_DAMNED : FLAG_CURSED;
		1409
1578	for (tmp = op->inv; tmp; tmp = tmp->below)	1410	for (object *tmp = op->inv; tmp && num_uncurse; tmp = tmp->below)
1579	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1411	if (!tmp->invisible && tmp->flag [typeflag])
1580	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1412	{
1581	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {
1582
1583	was_one++;	1413	++was_one;
		1414
1584	if (tmp->level <= caster_level(caster, spell)) {	1415	if (tmp->level <= casting_level (caster, spell))
		1416	{
1585	success++;	1417	++success;
1586	if (QUERY_FLAG(spell, FLAG_DAMNED))	1418	--num_uncurse;
1587	CLEAR_FLAG(tmp, FLAG_DAMNED);
1588		1419
1589	CLEAR_FLAG(tmp, FLAG_CURSED);	1420	tmp->clr_flag (typeflag);
1590	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);	1421	tmp->clr_flag (FLAG_CURSED);
		1422	tmp->clr_flag (FLAG_KNOWN_CURSED);
1591	tmp->value = 0; /* Still can't sell it */	1423	tmp->value = 0; /* Still can't sell it */
		1424
		1425	if (object *pl = tmp->visible_to ())
		1426	esrv_update_item (UPD_FLAGS, pl, tmp);
		1427	}
		1428	}
		1429
		1430	if (op->type == PLAYER)
		1431	{
		1432	if (success)
		1433	new_draw_info (NDI_UNIQUE, 0, op, "You realise that some of your items look shinier now. H<You successfully removed some curses.>");
		1434	else
		1435	{
		1436	if (was_one)
		1437	new_draw_info (NDI_UNIQUE, 0, op, "You failed to remove any curse. H<The spell was not strong enough.>");
		1438	else
		1439	new_draw_info (NDI_UNIQUE, 0, op, "You are not having any cursed items. H<Epic fail.>");
		1440	}
		1441	}
		1442
		1443	return success;
		1444	}
		1445
		1446	/* Identifies objects in the players inventory/on the ground */
		1447	int
		1448	cast_identify (object *op, object *caster, object *spell)
		1449	{
		1450	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		1451
		1452	int num_ident = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1453
		1454	op->splay_marked ();
		1455
		1456	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1457	{
		1458	if (!tmp->flag [FLAG_IDENTIFIED] && !tmp->invisible && tmp->need_identify ())
		1459	{
		1460	identify (tmp);
		1461
1592	if (op->type == PLAYER)	1462	if (op->type == PLAYER)
1593	esrv_send_item(op, tmp);	1463	{
		1464	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
		1465
		1466	if (tmp->msg)
		1467	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1594	}	1468	}
1595	}
1596		1469
1597	if (op->type==PLAYER) {	1470	if (!--num_ident)
1598	if (success) {	1471	break;
1599	new_draw_info(NDI_UNIQUE, 0,op, "You feel like some of your items are looser now.");
1600	} else {
1601	if (was_one)
1602	new_draw_info(NDI_UNIQUE, 0,op, "You failed to remove the curse.");
1603	else
1604	new_draw_info(NDI_UNIQUE, 0,op, "You are not using any cursed items.");
1605	}	1472	}
		1473	}
		1474
		1475	/* If all the power of the spell has been used up, don't go and identify
		1476	* stuff on the floor. Only identify stuff on the floor if the spell
		1477	* was not fully used.
		1478	*/
		1479	if (num_ident)
1606	}	1480	{
1607	return success;	1481	for (object *tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)
1608	}
1609
1610	/* Identifies objects in the players inventory/on the ground */
1611
1612	int cast_identify(object *op, object *caster, object *spell) {
1613	object *tmp;
1614	int success = 0, num_ident;
1615
1616	num_ident = spell->stats.dam + SP_level_dam_adjust(caster, spell);
1617
1618	if (num_ident < 1) num_ident=1;
1619
1620
1621	for (tmp = op->inv; tmp ; tmp = tmp->below) {
1622	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify(tmp)) {	1482	if (!tmp->flag [FLAG_IDENTIFIED] && !tmp->invisible && tmp->need_identify ())
		1483	{
1623	identify(tmp);	1484	identify (tmp);
1624	if (op->type==PLAYER) {	1485
1625	new_draw_info_format(NDI_UNIQUE, 0, op,	1486	if (object *pl = tmp->visible_to ())
1626	"You have %s.", long_desc(tmp, op));	1487	{
		1488	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
		1489
1627	if (tmp->msg) {	1490	if (tmp->msg)
1628	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1491	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1629	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1492	}
		1493
		1494	if (!--num_ident)
		1495	break;
		1496	}
		1497	}
		1498
		1499	if (buf.empty ())
		1500	{
		1501	op->failmsg ("You can't reach anything unidentified.");
		1502	return 0;
		1503	}
		1504	else
		1505	{
		1506	if (op->contr)
		1507	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1508
		1509	spell_effect (spell, op->x, op->y, op->map, op);
		1510	return 1;
		1511	}
		1512	}
		1513
		1514	int
		1515	cast_detection (object *op, object *caster, object *spell, object *skill)
		1516	{
		1517	object *tmp, *last, *god, *detect;
		1518	int done_one, range, floor, level;
		1519	sint16 x, y, nx, ny;
		1520	maptile *m;
		1521
		1522	/* We precompute some values here so that we don't have to keep
		1523	* doing it over and over again.
		1524	*/
		1525	god = find_god (determine_god (op));
		1526	level = casting_level (caster, spell);
		1527	range = spell->range + SP_level_range_adjust (caster, spell);
		1528
		1529	if (!skill)
		1530	skill = caster;
		1531
		1532	dynbuf buf;
		1533	unordered_mapwalk (buf, op, -range, -range, range, range)
		1534	{
		1535	/* For most of the detections, we only detect objects above the
		1536	* floor. But this is not true for show invisible.
		1537	* Basically, we just go and find the top object and work
		1538	* down - that is easier than working up.
		1539	*/
		1540
		1541	for (last = 0, tmp = m->at (nx, ny).bot; tmp; tmp = tmp->above)
		1542	last = tmp;
		1543
		1544	/* Shouldn't happen, but if there are no objects on a space, this
		1545	* would happen.
		1546	*/
		1547	if (!last)
		1548	continue;
		1549
		1550	done_one = 0;
		1551	floor = 0;
		1552	detect = 0;
		1553	for (tmp = last; tmp; tmp = tmp->below)
		1554	{
		1555	/* show invisible */
		1556	if (spell->flag [FLAG_MAKE_INVIS]
		1557	/* Might there be other objects that we can make visible? */
		1558	&& (tmp->invisible && (tmp->flag [FLAG_MONSTER]
		1559	|| (tmp->type == PLAYER && !tmp->flag [FLAG_WIZ])
		1560	|| tmp->type == T_HANDLE
		1561	|| tmp->type == TRAPDOOR
		1562	|| tmp->type == EXIT
		1563	|| tmp->type == HOLE
		1564	|| tmp->type == BUTTON
		1565	|| tmp->type == TELEPORTER
		1566	|| tmp->type == GATE
		1567	|| tmp->type == LOCKED_DOOR
		1568	|| tmp->type == WEAPON
		1569	|| tmp->type == ALTAR
		1570	|| (tmp->type == SIGN && tmp->face != magicmouth_face)
		1571	|| tmp->type == TRIGGER_PEDESTAL
		1572	|| tmp->type == SPECIAL_KEY
		1573	|| tmp->type == TREASURE
		1574	|| tmp->type == BOOK
		1575	|| tmp->type == HOLY_ALTAR
		1576	|| tmp->type == CONTAINER)))
		1577	{
		1578	printf ("show inv %s\n", tmp->debug_desc());//D
		1579	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
		1580	{
		1581	tmp->invisible = 0;
		1582	done_one = 1;
1630	}	1583	}
1631	}	1584	}
1632	num_ident--;	1585
1633	success=1;	1586	if (tmp->flag [FLAG_IS_FLOOR])
1634	if (!num_ident) break;	1587	floor = 1;
		1588
		1589	/* All detections below this point don't descend beneath the floor,
		1590	* so just continue on. We could be clever and look at the type of
		1591	* detection to completely break out if we don't care about objects beneath
		1592	* the floor, but once we get to the floor, not likely a very big issue anyways.
		1593	*/
		1594	if (floor)
		1595	continue;
		1596
		1597	/* I had thought about making detect magic and detect curse
		1598	* show the flash the magic item like it does for detect monster.
		1599	* however, if the object is within sight, this would then make it
		1600	* difficult to see what object is magical/cursed, so the
		1601	* effect wouldn't be as apparent.
		1602	*/
		1603
		1604	/* detect magic */
		1605	if (spell->flag [FLAG_KNOWN_MAGICAL]
		1606	&& !tmp->flag [FLAG_KNOWN_MAGICAL]
		1607	&& !tmp->flag [FLAG_IDENTIFIED]
		1608	&& tmp->need_identify ()
		1609	&& is_magical (tmp))
		1610	{
		1611	tmp->set_flag (FLAG_KNOWN_MAGICAL);
		1612	/* make runes more visible */
		1613	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
		1614	tmp->stats.Cha /= 4;
		1615
		1616	done_one = 1;
1635	}	1617	}
1636	}	1618
1637	/* If all the power of the spell has been used up, don't go and identify	1619	/* detect monster */
1638	* stuff on the floor. Only identify stuff on the floor if the spell	1620	if (spell->flag [FLAG_MONSTER] && (tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER))
1639	* was not fully used.	1621	{
1640	*/	1622	done_one = 2;
1641	if (num_ident) {	1623
1642	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	1624	if (!detect)
1643	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible &&	1625	detect = tmp;
		1626	}
		1627
		1628	/* Basically, if race is set in the spell, then the creatures race must
		1629	* match that. if the spell race is set to GOD, then the gods opposing
		1630	* race must match.
		1631	*/
		1632	if (spell->race && tmp->flag [FLAG_MONSTER] && tmp->race &&
		1633	((spell->race == shstr_GOD && god && god->slaying.contains (tmp->race)) ||
		1634	spell->race.contains (tmp->race)))
		1635	{
		1636	done_one = 2;
		1637
		1638	if (!detect)
		1639	detect = tmp;
		1640	}
		1641
		1642	if (spell->flag [FLAG_KNOWN_CURSED]
		1643	&& !tmp->flag [FLAG_KNOWN_CURSED]
1644	need_identify(tmp)) {	1644	&& tmp->need_identify ()
		1645	&& (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED]))
		1646	{
		1647	tmp->set_flag (FLAG_KNOWN_CURSED);
		1648	done_one = 1;
		1649	}
1645		1650
1646	identify(tmp);	1651	// Do mining detection spell:
		1652	if (spell->last_sp == 1) // 1 - detect any vein
		1653	{
1647	if (op->type==PLAYER) {	1654	if (tmp->type == VEIN)
1648	new_draw_info_format(NDI_UNIQUE, 0,op,	1655	{
1649	"On the ground is %s.", long_desc(tmp, op));
1650	if (tmp->msg) {	1656	if (tmp->other_arch)
1651	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1657	{
1652	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1658	if (!detect)
		1659	detect = tmp->other_arch;
		1660	done_one = 2;
		1661	}
		1662	else
		1663	done_one = 1;
1653	}	1664	}
1654	esrv_send_item(op, tmp);
1655	}	1665	}
1656	num_ident--;	1666	} /* for stack of objects on this space */
1657	success=1;	1667
1658	if (!num_ident) break;	1668	/* Code here puts an effect of the spell on the space, so you can see
		1669	* where the magic is.
		1670	*/
		1671	if (done_one)
1659	}	1672	{
1660	}	1673	object *detect_ob = spell->other_arch->instance ();
1661	if (!success)
1662	new_draw_info(NDI_UNIQUE, 0,op, "You can't reach anything unidentified.");
1663	else {
1664	spell_effect(spell, op->x, op->y, op->map, op);
1665	}
1666	return success;
1667	}
1668		1674
1669		1675	/* if this is set, we want to copy the face */
1670	int cast_detection(object *op, object *caster, object *spell, object *skill) {	1676	if (done_one == 2 && detect)
1671	object *tmp, *last, *god, *detect;
1672	int done_one, range, mflags, floor, level;
1673	sint16 x, y, nx, ny;
1674	mapstruct *m;
1675
1676	/* We precompute some values here so that we don't have to keep
1677	* doing it over and over again.
1678	*/
1679	god=find_god(determine_god(op));
1680	level=caster_level(caster, spell);
1681	range = spell->range + SP_level_range_adjust(caster, spell);
1682
1683	if (!skill) skill=caster;
1684
1685	for (x = op->x - range; x <= op->x + range; x++)
1686	for (y = op->y - range; y <= op->y + range; y++) {
1687
1688	m = op->map;
1689	mflags = get_map_flags(m, &m, x, y, &nx, &ny);
1690	if (mflags & P_OUT_OF_MAP) continue;
1691
1692	/* For most of the detections, we only detect objects above the
1693	* floor. But this is not true for show invisible.
1694	* Basically, we just go and find the top object and work
1695	* down - that is easier than working up.
1696	*/	1677	{
1697		1678	detect_ob->face = detect->face;
1698	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;	1679	detect_ob->animation_id = detect->animation_id;
1699	/* Shouldn't happen, but if there are no objects on a space, this	1680	detect_ob->anim_speed = detect->anim_speed;
1700	* would happen.	1681	detect_ob->last_anim = 0;
		1682	/* by default, the detect_ob is already animated */
		1683	if (!detect->flag [FLAG_ANIMATE])
		1684	detect_ob->clr_flag (FLAG_ANIMATE);
1701	*/	1685	}
1702	if (!last) continue;
1703		1686
		1687	m->insert (detect_ob, nx, ny, op, INS_ON_TOP);
		1688	}
		1689	} /* for processing the surrounding spaces */
		1690
		1691
		1692	/* Now process objects in the players inventory if detect curse or magic */
		1693	if (spell->flag [FLAG_KNOWN_CURSED] || spell->flag [FLAG_KNOWN_MAGICAL])
		1694	{
1704	done_one=0;	1695	done_one = 0;
1705	floor=0;	1696
1706	detect = NULL;
1707	for (tmp=last; tmp; tmp=tmp->below) {	1697	for (tmp = op->inv; tmp; tmp = tmp->below)
1708		1698	{
1709	/* show invisible */	1699	if (!tmp->invisible && !tmp->flag [FLAG_IDENTIFIED])
1710	if (QUERY_FLAG(spell, FLAG_MAKE_INVIS) &&	1700	{
1711	/* Might there be other objects that we can make visibile? */	1701	if (spell->flag [FLAG_KNOWN_MAGICAL] && is_magical (tmp) && !tmp->flag [FLAG_KNOWN_MAGICAL])
1712	(tmp->invisible && (QUERY_FLAG(tmp, FLAG_MONSTER) ||
1713	(tmp->type==PLAYER && !QUERY_FLAG(tmp, FLAG_WIZ)) ||
1714	tmp->type==CF_HANDLE ||
1715	tmp->type==TRAPDOOR || tmp->type==EXIT || tmp->type==HOLE ||
1716	tmp->type==BUTTON || tmp->type==TELEPORTER ||
1717	tmp->type==GATE || tmp->type==LOCKED_DOOR ||
1718	tmp->type==WEAPON || tmp->type==ALTAR || tmp->type==SIGN ||
1719	tmp->type==TRIGGER_PEDESTAL || tmp->type==SPECIAL_KEY ||
1720	tmp->type==TREASURE || tmp->type==BOOK ||
1721	tmp->type==HOLY_ALTAR))) {
1722	if(random_roll(0, skill->level-1, op, PREFER_HIGH) > level/4) {
1723	tmp->invisible=0;
1724	done_one = 1;
1725	}	1702	{
		1703	tmp->set_flag (FLAG_KNOWN_MAGICAL);
		1704
		1705	if (object *pl = tmp->visible_to ())
		1706	esrv_update_item (UPD_FLAGS, pl, tmp);
1726	}	1707	}
1727	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) floor=1;
1728		1708
1729	/* All detections below this point don't descend beneath the floor,	1709	if (spell->flag [FLAG_KNOWN_CURSED] && !tmp->flag [FLAG_KNOWN_CURSED] &&
1730	* so just continue on. We could be clever and look at the type of	1710	(tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED]))
1731	* detection to completely break out if we don't care about objects beneath
1732	* the floor, but once we get to the floor, not likely a very big issue anyways.
1733	*/	1711	{
1734	if (floor) continue;	1712	tmp->set_flag (FLAG_KNOWN_CURSED);
1735		1713
1736	/* I had thought about making detect magic and detect curse	1714	if (object *pl = tmp->visible_to ())
1737	* show the flash the magic item like it does for detect monster.	1715	esrv_update_item (UPD_FLAGS, pl, tmp);
1738	* however, if the object is within sight, this would then make it
1739	* difficult to see what object is magical/cursed, so the
1740	* effect wouldn't be as apparant.
1741	*/
1742
1743	/* detect magic */
1744	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&
1745	!QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL) &&
1746	!QUERY_FLAG(tmp, FLAG_IDENTIFIED) &&
1747	is_magical(tmp)) {
1748	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);
1749	/* make runes more visibile */
1750	if(tmp->type==RUNE && tmp->attacktype&AT_MAGIC)
1751	tmp->stats.Cha/=4;
1752	done_one = 1;
1753	}	1716	}
1754	/* detect monster */
1755	if (QUERY_FLAG(spell, FLAG_MONSTER) &&
1756	(QUERY_FLAG(tmp, FLAG_MONSTER) || tmp->type==PLAYER)) {
1757	done_one = 2;
1758	if (!detect) detect=tmp;
1759	}
1760	/* Basically, if race is set in the spell, then the creatures race must
1761	* match that. if the spell race is set to GOD, then the gods opposing
1762	* race must match.
1763	*/
1764	if (spell->race && QUERY_FLAG(tmp,FLAG_MONSTER) && tmp->race &&
1765	((!strcmp(spell->race, "GOD") && god && god->slaying && strstr(god->slaying,tmp->race)) ||
1766	(strstr(spell->race, tmp->race)))) {
1767	done_one = 2;
1768	if (!detect) detect=tmp;
1769	}
1770	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&
1771	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {
1772	SET_FLAG(tmp, FLAG_KNOWN_CURSED);
1773	done_one = 1;
1774	}
1775	} /* for stack of objects on this space */
1776
1777	/* Code here puts an effect of the spell on the space, so you can see
1778	* where the magic is.
1779	*/
1780	if (done_one) {
1781	object *detect_ob = arch_to_object(spell->other_arch);
1782	detect_ob->x = nx;
1783	detect_ob->y = ny;
1784	/* if this is set, we want to copy the face */
1785	if (done_one == 2 && detect) {
1786	detect_ob->face = detect->face;
1787	detect_ob->animation_id = detect->animation_id;
1788	detect_ob->anim_speed = detect->anim_speed;
1789	detect_ob->last_anim=0;
1790	/* by default, the detect_ob is already animated */
1791	if (!QUERY_FLAG(detect, FLAG_ANIMATE)) CLEAR_FLAG(detect_ob, FLAG_ANIMATE);
1792	}
1793	insert_ob_in_map(detect_ob, m, op,0);
1794	}
1795	} /* for processing the surrounding spaces */
1796
1797
1798	/* Now process objects in the players inventory if detect curse or magic */
1799	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) || QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL)) {
1800	done_one = 0;
1801	for (tmp = op->inv; tmp; tmp = tmp->below) {
1802	if (!tmp->invisible && !QUERY_FLAG(tmp, FLAG_IDENTIFIED)) {
1803	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&
1804	is_magical(tmp) && !QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL)) {
1805	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);
1806	if (op->type==PLAYER)
1807	esrv_send_item (op, tmp);
1808	}
1809	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&
1810	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {
1811	SET_FLAG(tmp, FLAG_KNOWN_CURSED);
1812	if (op->type==PLAYER)
1813	esrv_send_item (op, tmp);
1814	}
1815	} /* if item is not identified */	1717	} /* if item is not identified */
1816	} /* for the players inventory */	1718	} /* for the players inventory */
1817	} /* if detect magic/curse and object is a player */	1719	} /* if detect magic/curse and object is a player */
		1720
1818	return 1;	1721	return 1;
1819	}	1722	}
1820		1723
1821		1724
1822	/**	1725	/**
1823	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1726	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
1824	* level whos spell did cause the overcharge.	1727	* level whos spell did cause the overcharge.
1825	*/	1728	*/
		1729	static void
1826	static void charge_mana_effect(object *victim, int caster_level)	1730	charge_mana_effect (object *victim, int caster_level)
1827	{	1731	{
1828		1732
1829	/* Prevent explosions for objects without mana. Without this check, doors	1733	/* Prevent explosions for objects without mana. Without this check, doors
1830	* will explode, too.	1734	* will explode, too.
1831	*/	1735	*/
1832	if (victim->stats.maxsp <= 0)	1736	if (victim->stats.maxsp <= 0)
1833	return;	1737	return;
1834		1738
1835	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1739	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
1836		1740
1837	if (victim->stats.sp >= victim->stats.maxsp*2) {	1741	if (victim->stats.sp >= victim->stats.maxsp * 2)
1838	object *tmp;	1742	{
1839
1840	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1743	new_draw_info (NDI_UNIQUE, 0, victim, "Your head explodes!");
1841
1842	/* Explodes a fireball centered at player */
1843	tmp = get_archetype(EXPLODING_FIREBALL);
1844	tmp->dam_modifier = random_roll(1, caster_level, victim, PREFER_LOW)/5+1;
1845	tmp->stats.maxhp = random_roll(1, caster_level, victim, PREFER_LOW)/10+2;
1846	tmp->x = victim->x;
1847	tmp->y = victim->y;
1848	insert_ob_in_map(tmp, victim->map, NULL, 0);
1849	victim->stats.sp = 2*victim->stats.maxsp;	1744	victim->stats.sp = 2 * victim->stats.maxsp;
		1745	create_exploding_ball_at (victim, caster_level);
1850	}	1746	}
1851	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1747	else if (victim->stats.sp >= victim->stats.maxsp * 1.88)
1852	new_draw_info(NDI_UNIQUE, NDI_ORANGE, victim, "You feel like your head is going to explode.");	1748	new_draw_info (NDI_UNIQUE | NDI_ORANGE, 0, victim, "You feel like your head is going to explode.");
1853	}
1854	else if (victim->stats.sp >= victim->stats.maxsp*1.66) {	1749	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
1855	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1750	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
1856	}
1857	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1751	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1752	{
1858	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1753	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
1859	confuse_player(victim, victim, 99);	1754	confuse_player (victim, victim, 99);
1860	}	1755	}
1861	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1756	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
1862	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1757	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
1863	}
1864	}	1758	}
1865		1759
1866	/* cast_transfer	1760	/* cast_transfer
1867	* This spell transfers sp from the player to another person.	1761	* This spell transfers sp from the player to another person.
1868	* We let the target go above their normal maximum SP.	1762	* We let the target go above their normal maximum SP.
1869	*/	1763	*/
1870		1764
		1765	int
1871	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1766	cast_transfer (object *op, object *caster, object *spell, int dir)
		1767	{
1872	object *plyr=NULL;	1768	object *plyr = NULL;
1873	sint16 x, y;	1769	sint16 x, y;
1874	mapstruct *m;	1770	maptile *m;
1875	int mflags;	1771	int mflags;
1876		1772
1877	m = op->map;	1773	m = op->map;
1878	x = op->x+freearr_x[dir];	1774	x = op->x + DIRX (dir);
1879	y = op->y+freearr_y[dir];	1775	y = op->y + DIRY (dir);
1880		1776
1881	mflags = get_map_flags(m, &m, x, y, &x, &y);	1777	mflags = get_map_flags (m, &m, x, y, &x, &y);
1882		1778
1883	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1779	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1780	{
1884	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1781	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
1885	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1782	if (plyr != op && plyr->flag [FLAG_ALIVE])
1886	break;	1783	break;
1887	}	1784	}
1888		1785
1889		1786
1890	/* If we did not find a player in the specified direction, transfer	1787	/* If we did not find a player in the specified direction, transfer
1891	* to anyone on top of us. This is used for the rune of transference mostly.	1788	* to anyone on top of us. This is used for the rune of transference mostly.
1892	*/	1789	*/
1893	if(plyr==NULL)	1790	if (plyr == NULL)
1894	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1791	for (plyr = GET_MAP_OB (op->map, op->x, op->y); plyr != NULL; plyr = plyr->above)
1895	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1792	if (plyr != op && plyr->flag [FLAG_ALIVE])
1896	break;	1793	break;
1897		1794
1898	if (!plyr) {	1795	if (!plyr)
1899	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1796	{
		1797	op->failmsg ("There is no one there.");
1900	return 0;	1798	return 0;
1901	}	1799	}
1902	/* give sp */	1800	/* give sp */
1903	if(spell->stats.dam > 0) {	1801	if (spell->stats.dam > 0)
		1802	{
1904	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1803	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
1905	charge_mana_effect(plyr, caster_level(caster, spell));	1804	charge_mana_effect (plyr, casting_level (caster, spell));
1906	return 1;	1805	return 1;
1907	}	1806	}
1908	/* suck sp away. Can't suck sp from yourself */	1807	/* suck sp away. Can't suck sp from yourself */
1909	else if (op != plyr) {	1808	else if (op != plyr)
		1809	{
1910	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1810	/* old dragin magic used floats. easier to just use ints and divide by 100 */
1911		1811
1912	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1812	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
1913		1813
1914	if (rate > 95) rate=95;	1814	if (rate > 95)
		1815	rate = 95;
1915		1816
1916	sucked = (plyr->stats.sp * rate) / 100;	1817	sucked = (plyr->stats.sp * rate) / 100;
1917	plyr->stats.sp -= sucked;	1818	plyr->stats.sp -= sucked;
1918	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1819	if (op->flag [FLAG_ALIVE])
		1820	{
1919	/* Player doesn't get full credit */	1821	/* Player doesn't get full credit */
1920	sucked = (sucked * rate) / 100;	1822	sucked = (sucked * rate) / 100;
1921	op->stats.sp += sucked;	1823	op->stats.sp += sucked;
1922	if (sucked > 0) {	1824	if (sucked > 0)
		1825	{
1923	charge_mana_effect(op, caster_level(caster, spell));	1826	charge_mana_effect (op, casting_level (caster, spell));
1924	}	1827	}
1925	}	1828	}
1926	return 1;	1829	return 1;
1927	}	1830	}
1928	return 0;	1831	return 0;
1929	}	1832	}
1930		1833
1931		1834
1932	/* counterspell: nullifies spell effects.	1835	/* counterspell: nullifies spell effects.
1933	* op is the counterspell object, dir is the direction	1836	* op is the counterspell object, dir is the direction
1934	* it was cast in.	1837	* it was cast in.
1935	* Basically, if the object has a magic attacktype,	1838	* Basically, if the object has a magic attacktype,
1936	* this may nullify it.	1839	* this may nullify it.
1937	*/	1840	*/
		1841	void
1938	void counterspell(object *op,int dir)	1842	counterspell (object *op, int dir)
1939	{	1843	{
1940	object *tmp, *head, *next;	1844	object *tmp, *head, *next;
1941	int mflags;	1845	int mflags;
1942	mapstruct *m;	1846	maptile *m;
1943	sint16 sx,sy;	1847	sint16 sx, sy;
1944		1848
1945	sx = op->x + freearr_x[dir];	1849	sx = op->x + DIRX (dir);
1946	sy = op->y + freearr_y[dir];	1850	sy = op->y + DIRY (dir);
1947	m = op->map;	1851	m = op->map;
1948	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1852	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1949	if (mflags & P_OUT_OF_MAP) return;	1853	if (mflags & P_OUT_OF_MAP)
		1854	return;
		1855
		1856	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
1950		1857	{
1951	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
1952	next = tmp->above;	1858	next = tmp->above;
1953		1859
1954	/* Need to look at the head object - otherwise, if tmp	1860	/* Need to look at the head object - otherwise, if tmp
1955	* points to a monster, we don't have all the necessary	1861	* points to a monster, we don't have all the necessary
1956	* info for it.	1862	* info for it.
1957	*/	1863	*/
		1864	if (tmp->head)
1958	if (tmp->head) head = tmp->head;	1865	head = tmp->head;
		1866	else
1959	else head = tmp;	1867	head = tmp;
1960		1868
1961	/* don't attack our own spells */	1869	/* don't attack our own spells */
1962	if(tmp->owner && tmp->owner == op->owner) continue;	1870	if (tmp->owner && tmp->owner == op->owner)
		1871	continue;
1963		1872
1964	/* Basically, if the object is magical and not counterspell,	1873	/* Basically, if the object is magical and not counterspell,
1965	* we will more or less remove the object. Don't counterspell	1874	* we will more or less remove the object. Don't counterspell
1966	* monsters either.	1875	* monsters either.
1967	*/	1876	*/
1968		1877
1969	if (head->attacktype & AT_MAGIC &&	1878	if (head->attacktype & AT_MAGIC
1970	!(head->attacktype & AT_COUNTERSPELL) &&	1879	&& !(head->attacktype & AT_COUNTERSPELL)
1971	!QUERY_FLAG(head,FLAG_MONSTER) &&	1880	&& !head->flag [FLAG_MONSTER]
1972	(op->level > head->level)) {	1881	&& (op->level > head->level))
1973	remove_ob(head);	1882	head->destroy ();
1974	free_object(head);	1883	else
1975	} else switch(head->type) {	1884	switch (head->type)
		1885	{
1976	case SPELL_EFFECT:	1886	case SPELL_EFFECT:
		1887	// XXX: Don't affect floor spelleffects. See also XXX comment
		1888	// about sanctuary in spell_util.C
		1889	if (tmp->flag [FLAG_IS_FLOOR])
		1890	continue;
		1891
1977	if(op->level > head->level) {	1892	if (op->level > head->level)
1978	remove_ob(head);	1893	head->destroy ();
1979	free_object(head);	1894
1980	}
1981	break;	1895	break;
1982		1896
1983	/* I really don't get this rune code that much - that	1897	/* I really don't get this rune code that much - that
1984	* random chance seems really low.	1898	* random chance seems really low.
1985	*/	1899	*/
1986	case RUNE:	1900	case RUNE:
1987	if(rndm(0, 149) == 0) {	1901	if (rndm (0, 149) == 0)
		1902	{
1988	head->stats.hp--; /* weaken the rune */	1903	head->stats.hp--; /* weaken the rune */
1989	if(!head->stats.hp) {	1904	if (!head->stats.hp)
1990	remove_ob(head);	1905	head->destroy ();
1991	free_object(head);
1992	}	1906	}
1993	}
1994	break;	1907	break;
1995	}	1908	}
1996	}	1909	}
1997	}	1910	}
1998
1999
2000		1911
2001	/* cast_consecrate() - a spell to make an altar your god's */	1912	/* cast_consecrate() - a spell to make an altar your god's */
		1913	int
2002	int cast_consecrate(object *op, object *caster, object *spell) {	1914	cast_consecrate (object *op, object *caster, object *spell)
		1915	{
2003	char buf[MAX_BUF];	1916	char buf[MAX_BUF];
2004		1917
2005	object *tmp, *god=find_god(determine_god(op));	1918	object *tmp, *god = find_god (determine_god (op));
2006		1919
2007	if(!god) {	1920	if (!god)
2008	new_draw_info(NDI_UNIQUE, 0,op,	1921	{
2009	"You can't consecrate anything if you don't worship a god!");	1922	op->failmsg ("You can't consecrate anything if you don't worship a god!");
2010	return 0;	1923	return 0;
2011	}	1924	}
2012		1925
2013	for(tmp=op->below;tmp;tmp=tmp->below) {	1926	for (tmp = op->below; tmp; tmp = tmp->below)
2014	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;	1927	{
		1928	if (tmp->flag [FLAG_IS_FLOOR])
		1929	break;
2015	if(tmp->type==HOLY_ALTAR) {	1930	if (tmp->type == HOLY_ALTAR)
		1931	{
2016		1932
2017	if(tmp->level > caster_level(caster, spell)) {	1933	if (tmp->level > casting_level (caster, spell))
2018	new_draw_info_format(NDI_UNIQUE, 0,op,	1934	{
2019	"You are not powerful enough to reconsecrate the %s", tmp->name);	1935	op->failmsgf ("You are not powerful enough to reconsecrate the %s", &tmp->name);
2020	return 0;	1936	return 0;
2021	} else {
2022	/* If we got here, we are consecrating an altar */
2023	if(tmp->name) free_string(tmp->name);
2024	sprintf(buf,"Altar of %s",god->name);
2025	tmp->name = add_string(buf);
2026	tmp->level = caster_level(caster, spell);
2027	tmp->other_arch = god->arch;
2028	if(op->type==PLAYER) esrv_update_item(UPD_NAME, op, tmp);
2029	new_draw_info_format(NDI_UNIQUE,0, op,
2030	"You consecrated the altar to %s!",god->name);
2031	return 1;
2032	}	1937	}
		1938	else
		1939	{
		1940	/* If we got here, we are consecrating an altar */
		1941	sprintf (buf, "Altar of %s", &god->name);
		1942	tmp->name = buf;
		1943	tmp->level = casting_level (caster, spell);
		1944	tmp->other_arch = god->arch;
		1945
		1946	if (op->type == PLAYER)
		1947	esrv_update_item (UPD_NAME, op, tmp);
		1948
		1949	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1950	return 1;
2033	}	1951	}
		1952	}
2034	}	1953	}
2035	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1954
		1955	op->failmsg ("You are not standing over an altar!");
2036	return 0;	1956	return 0;
2037	}	1957	}
2038		1958
2039	/* animate_weapon -	1959	/* animate_weapon -
2040	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1960	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.
2041	* The golem is based on the archetype specified, modified by the caster's level	1961	* The golem is based on the archetype specified, modified by the caster's level
2042	* and the attributes of the weapon. The weapon is inserted in the golem's	1962	* and the attributes of the weapon. The weapon is inserted in the golem's
2043	* inventory so that it falls to the ground when the golem dies.	1963	* inventory so that it falls to the ground when the golem dies.
2044	* This code was very odd - code early on would only let players use the spell,	1964	* This code was very odd - code early on would only let players use the spell,
2045	* yet the code wass full of player checks. I've presumed that the code	1965	* yet the code wass full of player checks. I've presumed that the code
2046	* that only let players use it was correct, and removed all the other	1966	* that only let players use it was correct, and removed all the other
2047	* player checks. MSW 2003-01-06	1967	* player checks. MSW 2003-01-06
2048	*/	1968	*/
2049		1969	int
2050	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1970	animate_weapon (object *op, object *caster, object *spell, int dir)
2051	object *weapon, *tmp;	1971	{
2052	char buf[MAX_BUF];	1972	char buf[MAX_BUF];
2053	int a, i;	1973	int a, i;
2054	sint16 x, y;	1974	sint16 x, y;
2055	mapstruct *m;	1975	maptile *m;
2056	materialtype_t *mt;	1976
2057
2058	if(!spell->other_arch){	1977	if (!spell->other_arch)
		1978	{
2059	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1979	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2060	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", spell->name);	1980	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2061	return 0;	1981	return 0;
2062	}	1982	}
2063	/* exit if it's not a player using this spell. */	1983	/* exit if it's not a player using this spell. */
2064	if(op->type!=PLAYER) return 0;	1984	if (op->type != PLAYER)
		1985	return 0;
2065		1986
2066	/* if player already has a golem, abort */	1987	/* if player already has a golem, abort */
2067	if(op->contr->ranges[range_golem]!=NULL && op->contr->golem_count == op->contr->ranges[range_golem]->count) {	1988	if (object *golem = op->contr->golem)
2068	control_golem(op->contr->ranges[range_golem],dir);	1989	{
		1990	control_golem (golem, dir);
2069	return 0;	1991	return 0;
2070	}	1992	}
2071		1993
2072	/* if no direction specified, pick one */	1994	/* if no direction specified, pick one */
2073	if(!dir)	1995	if (!dir)
2074	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1996	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2075		1997
2076	m = op->map;	1998	m = op->map;
2077	x = op->x+freearr_x[dir];	1999	x = op->x + DIRX (dir);
2078	y = op->y+freearr_y[dir];	2000	y = op->y + DIRY (dir);
2079		2001
2080	/* if there's no place to put the golem, abort */	2002	/* if there's no place to put the golem, abort */
2081	if((dir==-1) || (get_map_flags(m, &m, x, y, &x, &y) & P_OUT_OF_MAP) ||	2003	if (dir < 0 || (get_map_flags (m, &m, x, y, &x, &y) & P_OUT_OF_MAP)
2082	((spell->other_arch->clone.move_type & GET_MAP_MOVE_BLOCK(m, x, y)) == spell->other_arch->clone.move_type)) {	2004	|| ((spell->other_arch->move_type & GET_MAP_MOVE_BLOCK (m, x, y)) == spell->other_arch->move_type))
2083	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	2005	{
		2006	op->failmsg ("There is something in the way.");
2084	return 0;	2007	return 0;
2085	}	2008	}
2086		2009
2087	/* Use the weapon marked by the player. */	2010	/* Use the weapon marked by the player. */
2088	weapon = find_marked_object(op);	2011	object *weapon = op->mark ();
2089		2012
2090	if (!weapon) {	2013	if (!weapon)
2091	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2014	{
		2015	op->failmsg ("You must mark a weapon to use with this spell!");
2092	return 0;	2016	return 0;
2093	}	2017	}
		2018
2094	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2019	if (spell->race && weapon->arch->archname != spell->race)
2095	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2020	{
		2021	op->failmsg ("The spell fails to transform your weapon.");
2096	return 0;	2022	return 0;
2097	}	2023	}
		2024
2098	if (weapon->type != WEAPON) {	2025	if (weapon->type != WEAPON)
2099	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2026	{
		2027	op->failmsg ("You need to wield a weapon to animate it.");
2100	return 0;	2028	return 0;
		2029	}
		2030
		2031	if (weapon->flag [FLAG_APPLIED])
2101	}	2032	{
2102	if (QUERY_FLAG(weapon, FLAG_APPLIED)) {	2033	op->failmsgf ("You need to unequip %s before using it in this spell", query_name (weapon));
2103	new_draw_info_format(NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell",
2104	query_name(weapon));
2105	return 0;	2034	return 0;
2106	}	2035	}
2107		2036
2108	if (weapon->nrof > 1) {	2037	weapon = weapon->split ();
2109	tmp = get_split_ob(weapon, 1);
2110	esrv_send_item(op, weapon);
2111	weapon = tmp;
2112	}
2113		2038
2114	/* create the golem object */	2039	/* create the golem object */
2115	tmp=arch_to_object(spell->other_arch);	2040	object *tmp = spell->other_arch->instance ();
2116		2041
2117	/* if animated by a player, give the player control of the golem */	2042	/* if animated by a player, give the player control of the golem */
2118	CLEAR_FLAG(tmp, FLAG_MONSTER);	2043	tmp->clr_flag (FLAG_MONSTER);
2119	SET_FLAG(tmp, FLAG_FRIENDLY);
2120	tmp->stats.exp=0;	2044	tmp->stats.exp = 0;
2121	add_friendly_object(tmp);	2045	add_friendly_object (tmp);
2122	tmp->type=GOLEM;	2046	tmp->type = GOLEM;
2123	set_owner(tmp,op);	2047	tmp->set_owner (op);
		2048	op->contr->golem = tmp;
2124	set_spell_skill(op, caster, spell, tmp);	2049	set_spell_skill (op, caster, spell, tmp);
2125	op->contr->ranges[range_golem]=tmp;
2126	op->contr->shoottype=range_golem;
2127	op->contr->golem_count = tmp->count;
2128		2050
2129	/* Give the weapon to the golem now. A bit of a hack to check the	2051	/* Give the weapon to the golem now. A bit of a hack to check the
2130	* removed flag - it should only be set if get_split_object was	2052	* removed flag - it should only be set if weapon->split was
2131	* used above.	2053	* used above.
2132	*/	2054	*/
2133	if (!QUERY_FLAG(weapon, FLAG_REMOVED))	2055	if (!weapon->flag [FLAG_REMOVED])
2134	remove_ob (weapon);	2056	weapon->remove ();
2135	insert_ob_in_ob (weapon, tmp);	2057
2136	esrv_send_item(op, weapon);	2058	tmp->insert (weapon);
		2059
2137	/* To do everything necessary to let a golem use the weapon is a pain,	2060	/* To do everything necessary to let a golem use the weapon is a pain,
2138	* so instead, just set it as equipped (otherwise, we need to update	2061	* so instead, just set it as equipped (otherwise, we need to update
2139	* body_info, skills, etc)	2062	* body_info, skills, etc)
2140	*/	2063	*/
2141	SET_FLAG (tmp, FLAG_USE_WEAPON);	2064	tmp->set_flag (FLAG_USE_WEAPON);
2142	SET_FLAG(weapon, FLAG_APPLIED);	2065	weapon->set_flag (FLAG_APPLIED);
2143	fix_player(tmp);	2066	tmp->update_stats ();
2144		2067
2145	/* There used to be 'odd' code that basically seemed to take the absolute	2068	/* There used to be 'odd' code that basically seemed to take the absolute
2146	* value of the weapon->magic an use that. IMO, that doesn't make sense -	2069	* value of the weapon->magic an use that. IMO, that doesn't make sense -
2147	* if you're using a crappy weapon, it shouldn't be as good.	2070	* if you're using a crappy weapon, it shouldn't be as good.
2148	*/	2071	*/
2149		2072
2150	/* modify weapon's animated wc */	2073	/* modify weapon's animated wc */
2151	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust(caster,spell)	2074	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust (caster, spell) - 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;
2152	- 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;	2075	if (tmp->stats.wc < -127)
2153	if(tmp->stats.wc<-127) tmp->stats.wc = -127;	2076	tmp->stats.wc = -127;
2154		2077
2155	/* Modify hit points for weapon */	2078	/* Modify hit points for weapon */
2156	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +	2079	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +
2157	SP_level_duration_adjust(caster, spell) +	2080	SP_level_duration_adjust (caster, spell) + +8 * weapon->magic + 12 * weapon->stats.Con;
2158	+ 8 * weapon->magic + 12 * weapon->stats.Con;	2081	if (tmp->stats.maxhp < 0)
2159	if(tmp->stats.maxhp<0) tmp->stats.maxhp=10;	2082	tmp->stats.maxhp = 10;
2160	tmp->stats.hp = tmp->stats.maxhp;	2083	tmp->stats.hp = tmp->stats.maxhp;
2161		2084
2162	/* Modify weapon's damage */	2085	/* Modify weapon's damage */
2163	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust(caster, spell)	2086	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell) + weapon->stats.dam + weapon->magic + 5 * weapon->stats.Str;
2164	+ weapon->stats.dam	2087	if (tmp->stats.dam < 0)
2165	+ weapon->magic	2088	tmp->stats.dam = 127;
2166	+ 5 * weapon->stats.Str;
2167	if(tmp->stats.dam<0) tmp->stats.dam=127;
2168		2089
2169		2090
2170	/* attacktype */	2091	/* attacktype */
2171	if ( ! tmp->attacktype)	2092	if (!tmp->attacktype)
2172	tmp->attacktype = AT_PHYSICAL;	2093	tmp->attacktype = AT_PHYSICAL;
2173		2094
2174	mt = NULL;
2175	if (op->materialname != NULL)
2176	mt = name_to_material(op->materialname);
2177	if (mt != NULL) {
2178	for (i=0; i < NROFATTACKS; i++)	2095	for (i = 0; i < NROFATTACKS; i++)
2179	tmp->resist[i] = 50 - (mt->save[i] * 5);	2096	tmp->resist[i] = 50 - (op->material->save[i] * 5);
2180	a = mt->save[0];	2097
2181	} else {	2098	a = op->material->save[0];
2182	for (i=0; i < NROFATTACKS; i++)	2099
2183	tmp->resist[i] = 5;
2184	a = 10;
2185	}
2186	/* Set weapon's immunity */	2100	/* Set weapon's immunity */
2187	tmp->resist[ATNR_CONFUSION] = 100;	2101	tmp->resist[ATNR_CONFUSION] = 100;
2188	tmp->resist[ATNR_POISON] = 100;	2102	tmp->resist[ATNR_POISON] = 100;
2189	tmp->resist[ATNR_SLOW] = 100;	2103	tmp->resist[ATNR_SLOW] = 100;
2190	tmp->resist[ATNR_PARALYZE] = 100;	2104	tmp->resist[ATNR_PARALYZE] = 100;
2191	tmp->resist[ATNR_TURN_UNDEAD] = 100;	2105	tmp->resist[ATNR_TURN_UNDEAD] = 100;
2192	tmp->resist[ATNR_FEAR] = 100;	2106	tmp->resist[ATNR_FEAR] = 100;
2193	tmp->resist[ATNR_DEPLETE] = 100;	2107	tmp->resist[ATNR_DEPLETE] = 100;
2194	tmp->resist[ATNR_DEATH] = 100;	2108	tmp->resist[ATNR_DEATH] = 100;
2195	tmp->resist[ATNR_BLIND] = 100;	2109	tmp->resist[ATNR_BLIND] = 100;
2196		2110
2197	/* Improve weapon's armour value according to best save vs. physical of its material */	2111	/* Improve weapon's armour value according to best save vs. physical of its material */
2198		2112
2199	if (a > 14) a = 14;	2113	if (a > 14)
		2114	a = 14;
		2115
2200	tmp->resist[ATNR_PHYSICAL] = 100 - (int)((100.0-(float)tmp->resist[ATNR_PHYSICAL])/(30.0-2.0*a));	2116	tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.f - (float) tmp->resist[ATNR_PHYSICAL]) / (30.f - 2.f * a));
2201		2117
2202	/* Determine golem's speed */	2118	/* Determine golem's speed */
2203	tmp->speed = 0.4 + 0.1 * SP_level_range_adjust(caster,spell);	2119	tmp->set_speed (min (3.33f, 0.4f + 0.1f * SP_level_range_adjust (caster, spell)));
2204		2120
2205	if(tmp->speed > 3.33) tmp->speed = 3.33;
2206
2207	if (!spell->race) {	2121	if (!spell->race)
		2122	{
2208	sprintf(buf, "animated %s", weapon->name);	2123	sprintf (buf, "animated %s", &weapon->name);
2209	if(tmp->name) free_string(tmp->name);
2210	tmp->name = add_string(buf);	2124	tmp->name = buf;
2211		2125
2212	tmp->face = weapon->face;	2126	tmp->face = weapon->face;
2213	tmp->animation_id = weapon->animation_id;	2127	tmp->animation_id = weapon->animation_id;
2214	tmp->anim_speed = weapon->anim_speed;	2128	tmp->anim_speed = weapon->anim_speed;
2215	tmp->last_anim = weapon->last_anim;	2129	tmp->last_anim = weapon->last_anim;
2216	tmp->state = weapon->state;	2130	tmp->state = weapon->state;
2217	if(QUERY_FLAG(weapon, FLAG_ANIMATE)) {	2131	tmp->flag [FLAG_ANIMATE] = weapon->flag [FLAG_ANIMATE];
2218	SET_FLAG(tmp,FLAG_ANIMATE);
2219	} else {
2220	CLEAR_FLAG(tmp,FLAG_ANIMATE);
2221	}
2222	update_ob_speed(tmp);
2223	}	2132	}
2224		2133
2225	/* make experience increase in proportion to the strength of the summoned creature. */	2134	/* make experience increase in proportion to the strength of the summoned creature. */
2226	tmp->stats.exp *= 1 + (MAX(spell->stats.maxgrace, spell->stats.sp) / caster_level(caster, spell));	2135	tmp->stats.exp *= 1 + (max (spell->stats.maxgrace, spell->stats.sp) / casting_level (caster, spell));
2227		2136
2228	tmp->speed_left= -1;	2137	tmp->speed_left = -1;
2229	tmp->x=x;
2230	tmp->y=y;
2231	tmp->direction=dir;	2138	tmp->direction = dir;
2232	insert_ob_in_map(tmp,m,op,0);	2139
		2140	m->insert (tmp, x, y, op);
2233	return 1;	2141	return 1;
2234	}	2142	}
2235		2143
2236	/* cast_daylight() - changes the map darkness level *lower* */	2144	/* cast_daylight() - changes the map darkness level *lower* */
2237		2145
2238	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.	2146	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.
2239	* This changes the light level for the entire map.	2147	* This changes the light level for the entire map.
2240	*/	2148	*/
2241		2149	int
2242	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2150	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2151	{
2243	int success;	2152	int success;
2244		2153
2245	if(!op->map) return 0; /* shouldnt happen */	2154	if (!op->map)
		2155	return 0; /* shouldnt happen */
2246		2156
2247	success=change_map_light(op->map,spell->stats.dam);	2157	success = op->map->change_map_light (spell->stats.dam);
		2158
2248	if(!success) {	2159	if (!success)
		2160	{
2249	if (spell->stats.dam < 0)	2161	if (spell->stats.dam < 0)
2250	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2162	op->failmsg ("It can be no brighter here.");
2251	else	2163	else
2252	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2164	op->failmsg ("It can be no darker here.");
2253	}	2165	}
		2166
2254	return success;	2167	return success;
2255	}	2168	}
2256
2257
2258
2259
2260		2169
2261	/* create an aura spell object and put it in the player's inventory.	2170	/* create an aura spell object and put it in the player's inventory.
2262	* as usual, op is player, caster is the object casting the spell,	2171	* as usual, op is player, caster is the object casting the spell,
2263	* spell is the spell object itself.	2172	* spell is the spell object itself.
2264	*/	2173	*/
		2174	int
2265	int create_aura(object *op, object *caster, object *spell)	2175	create_aura (object *op, object *caster, object *spell)
2266	{	2176	{
2267	int refresh=0;	2177	int refresh = 0;
2268	object *new_aura;	2178	object *new_aura;
2269		2179
2270	new_aura = present_arch_in_ob(spell->other_arch, op);	2180	new_aura = present_arch_in_ob (spell->other_arch, op);
2271	if (new_aura) refresh=1;	2181	if (new_aura)
2272	else new_aura = arch_to_object(spell->other_arch);	2182	refresh = 1;
		2183	else
		2184	new_aura = spell->other_arch->instance ();
2273		2185
2274	new_aura->duration = spell->duration +	2186	new_aura->duration = spell->duration + 10 * SP_level_duration_adjust (caster, spell);
2275	10* SP_level_duration_adjust(caster,spell);
2276		2187
2277	new_aura->stats.dam = spell->stats.dam	2188	new_aura->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2278	+SP_level_dam_adjust(caster,spell);
2279		2189
2280	set_owner(new_aura,op);
2281	set_spell_skill(op, caster, spell, new_aura);	2190	set_spell_skill (op, caster, spell, new_aura);
2282	new_aura->attacktype= spell->attacktype;	2191	new_aura->attacktype = spell->attacktype;
2283		2192
2284	new_aura->level = caster_level(caster, spell);	2193	new_aura->level = casting_level (caster, spell);
		2194
2285	if (refresh)	2195	if (refresh)
2286	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	2196	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
2287	else	2197	else
2288	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	2198	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
		2199
2289	insert_ob_in_ob(new_aura, op);	2200	insert_ob_in_ob (new_aura, op);
		2201	new_aura->set_owner (op);
		2202
2290	return 1;	2203	return 1;
2291	}	2204	}
2292
2293		2205
2294	/* move aura function. An aura is a part of someone's inventory,	2206	/* move aura function. An aura is a part of someone's inventory,
2295	* which he carries with him, but which acts on the map immediately	2207	* which he carries with him, but which acts on the map immediately
2296	* around him.	2208	* around him.
2297	* Aura parameters:	2209	* Aura parameters:
2298	* duration: duration counter.	2210	* duration: duration counter.
2299	* attacktype: aura's attacktype	2211	* attacktype: aura's attacktype
2300	* other_arch: archetype to drop where we attack	2212	* other_arch: archetype to drop where we attack
2301	*/	2213	*/
2302		2214	void
2303	void move_aura(object *aura) {	2215	move_aura (object *aura)
2304	int i, mflags;	2216	{
2305	object *env;
2306	mapstruct *m;
2307
2308	/* auras belong in inventories */	2217	/* auras belong in inventories */
2309	env = aura->env;	2218	object *env = aura->env;
		2219	object *owner = aura->owner;
2310		2220
2311	/* no matter what we've gotta remove the aura...	2221	/* no matter what we've gotta remove the aura...
2312	* we'll put it back if its time isn't up.	2222	* we'll put it back if its time isn't up.
2313	*/	2223	*/
2314	remove_ob(aura);	2224	aura->remove ();
2315		2225
2316	/* exit if we're out of gas */	2226	/* exit if we're out of gas */
2317	if(aura->duration--< 0) {	2227	if (aura->duration-- < 0)
2318	free_object(aura);	2228	{
		2229	aura->destroy ();
2319	return;	2230	return;
2320	}	2231	}
2321		2232
2322	/* auras only exist in inventories */	2233	/* auras only exist in inventories */
2323	if(env == NULL || env->map==NULL) {	2234	if (!env || !env->map)
2324	free_object(aura);	2235	{
		2236	aura->destroy ();
2325	return;	2237	return;
2326	}	2238	}
2327	aura->x = env->x;
2328	aura->y = env->y;
2329		2239
2330	/* we need to jump out of the inventory for a bit	2240	/* we need to jump out of the inventory for a bit
2331	* in order to hit the map conveniently.	2241	* in order to hit the map conveniently.
2332	*/	2242	*/
2333	insert_ob_in_map(aura,env->map,aura,0);	2243	aura->insert_at (env, aura);
2334		2244
2335	for(i=1;i<9;i++) {	2245	for (int i = 1; i < 9; i++)
2336	sint16 nx, ny;	2246	{
2337	nx = aura->x + freearr_x[i];	2247	mapxy pos (env);
2338	ny = aura->y + freearr_y[i];	2248	pos.move (i);
2339	mflags = get_map_flags(env->map, &m, nx, ny, &nx, &ny);
2340		2249
2341	/* Consider the movement tyep of the person with the aura as	2250	/* Consider the movement type of the person with the aura as
2342	* movement type of the aura. Eg, if the player is flying, the aura	2251	* movement type of the aura. Eg, if the player is flying, the aura
2343	* is flying also, if player is walking, it is on the ground, etc.	2252	* is flying also, if player is walking, it is on the ground, etc.
2344	*/	2253	*/
2345	if (!(mflags & P_OUT_OF_MAP)	2254	if (pos.normalise () && !(OB_TYPE_MOVE_BLOCK (env, pos->move_block)))
2346	&& !(OB_TYPE_MOVE_BLOCK(env, GET_MAP_MOVE_BLOCK(m, nx, ny))))
2347	{	2255	{
2348	hit_map(aura,i,aura->attacktype,0);	2256	hit_map (aura, i, aura->attacktype, 0);
2349		2257
2350	if(aura->other_arch) {	2258	if (aura->other_arch)
2351	object *new_ob;	2259	pos.insert (aura->other_arch->instance (), aura);
2352
2353	new_ob = arch_to_object(aura->other_arch);
2354	new_ob->x = nx;
2355	new_ob->y = ny;
2356	insert_ob_in_map(new_ob,m,aura,0);
2357	}	2260	}
2358	}
2359	}	2261	}
		2262
2360	/* put the aura back in the player's inventory */	2263	/* put the aura back in the player's inventory */
2361	remove_ob(aura);	2264	env->insert (aura);
2362	insert_ob_in_ob(aura, env);	2265	aura->set_owner (owner);
2363	}	2266	}
2364		2267
2365	/* moves the peacemaker spell.	2268	/* moves the peacemaker spell.
2366	* op is the piece object.	2269	* op is the piece object.
2367	*/	2270	*/
2368		2271	void
2369	void move_peacemaker(object *op) {	2272	move_peacemaker (object *op)
2370	object *tmp;	2273	{
2371		2274	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
2372	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	2275	{
2373	int atk_lev, def_lev;	2276	int atk_lev, def_lev;
2374	object *victim=tmp;	2277	object *victim = tmp->head_ ();
2375		2278
2376	if (tmp->head) victim=tmp->head;	2279	if (!victim->flag [FLAG_MONSTER])
2377	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2280	continue;
2378	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2281
		2282	if (victim->flag [FLAG_UNAGGRESSIVE])
		2283	continue;
		2284
2379	if (victim->stats.exp == 0) continue;	2285	if (victim->stats.exp == 0)
		2286	continue;
2380		2287
2381	def_lev = MAX(1,victim->level);	2288	def_lev = max (1, victim->level);
2382	atk_lev = MAX(1,op->level);	2289	atk_lev = max (1, op->level);
2383		2290
2384	if (rndm(0, atk_lev-1) > def_lev) {	2291	if (rndm (0, atk_lev - 1) > def_lev)
		2292	{
2385	/* make this sucker peaceful. */	2293	/* make this sucker peaceful. */
2386		2294
		2295	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2387	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2296	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2388	victim->stats.exp=0;	2297	victim->stats.exp = 0;
2389	#if 0	2298	#if 0
2390	/* No idea why these were all set to zero - if something	2299	/* No idea why these were all set to zero - if something
2391	* makes this creature agressive, he should still do damage.	2300	* makes this creature agressive, he should still do damage.
2392	*/	2301	*/
2393	victim->stats.dam = 0;	2302	victim->stats.dam = 0;
2394	victim->stats.sp = 0;	2303	victim->stats.sp = 0;
2395	victim->stats.grace = 0;	2304	victim->stats.grace = 0;
2396	victim->stats.Pow = 0;	2305	victim->stats.Pow = 0;
2397	#endif	2306	#endif
2398	victim->attack_movement = RANDO2;	2307	victim->attack_movement = RANDO2;
2399	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2308	victim->set_flag (FLAG_UNAGGRESSIVE);
2400	SET_FLAG(victim,FLAG_RUN_AWAY);	2309	victim->set_flag (FLAG_RUN_AWAY);
2401	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2310	victim->set_flag (FLAG_RANDOM_MOVE);
2402	CLEAR_FLAG(victim,FLAG_MONSTER);	2311	victim->clr_flag (FLAG_MONSTER);
		2312
2403	if(victim->name) {	2313	if (victim->name)
2404	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",victim->name);	2314	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
2405	}	2315	}
2406	}
2407	}	2316	}
2408	}	2317	}
2409
2410		2318
2411	/* This writes a rune that contains the appropriate message.	2319	/* This writes a rune that contains the appropriate message.
2412	* There really isn't any adjustments we make.	2320	* There really isn't any adjustments we make.
2413	*/	2321	*/
2414		2322	int
2415	int write_mark(object *op, object *spell, const char *msg) {	2323	write_mark (object *op, object *spell, const char *msg)
2416	char rune[HUGE_BUF];	2324	{
2417	object *tmp;
2418
2419	if (!msg || msg[0] == 0) {	2325	if (!msg || msg[0] == 0)
2420	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2326	{
		2327	op->failmsg ("Write what?");
2421	return 0;	2328	return 0;
		2329	}
		2330
		2331	if (!msg_is_safe (msg))
2422	}	2332	{
2423		2333	op->failmsg ("Trying to cheat are we? H<@-signs are not allowed in marking runes.>");
2424	if (strcasestr_local(msg, "endmsg")) {
2425	new_draw_info(NDI_UNIQUE, 0, op, "Trying to cheat are we?");
2426	LOG(llevInfo,"write_rune: player %s tried to write bogus rune %s\n", op->name, msg);	2334	LOG (llevInfo, "write_mark: player %s tried to write bogus rune %s\n", &op->name, msg);
2427	return 0;	2335	return 0;
2428	}	2336	}
		2337
2429	if (!spell->other_arch) return 0;	2338	if (!spell->other_arch)
2430	tmp = arch_to_object(spell->other_arch);
2431	strncpy(rune, msg, HUGE_BUF-2);
2432	rune[HUGE_BUF-2] = 0;
2433	strcat(rune, "\n");
2434	tmp->race = add_string (op->name); /*Save the owner of the rune*/
2435	tmp->msg = add_string(rune);
2436	tmp->x = op->x;
2437	tmp->y = op->y;
2438	insert_ob_in_map(tmp, op->map, op, INS_BELOW_ORIGINATOR);
2439	return 1;	2339	return 0;
		2340
		2341	object *tmp = spell->other_arch->instance ();
		2342
		2343	tmp->race = op->name; /*Save the owner of the rune */
		2344	tmp->msg = msg;
		2345
		2346	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
		2347
		2348	return 1;
2440	}	2349	}
		2350

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