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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 1.137 by root, Sat Apr 23 04:56:57 2011 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 (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify it under
		9	* the terms of the Affero GNU General Public License as published by the
		10	* Free Software Foundation, either version 3 of the License, or (at your
		11	* option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the Affero GNU General Public License
		19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
		21	*
		22	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	23	*/
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		24
30	#include <global.h>	25	#include <global.h>
31	#include <object.h>	26	#include <object.h>
32	#include <living.h>	27	#include <living.h>
33	#ifndef __CEXTRACT__
34	#include <sproto.h>	28	#include <sproto.h>
35	#endif
36	#include <spells.h>	29	#include <spells.h>
37	#include <sounds.h>	30	#include <sounds.h>
38		31
39	/* cast_magic_storm: This is really used mostly for spell	32	/* cast_magic_storm: This is really used mostly for spell
40	* fumbles at the like. tmp is the object to propogate.	33	* fumbles at the like. tmp is the object to propogate.
41	* op is what is casting this.	34	* op is what is casting this.
42	*/	35	*/
		36	void
43	void cast_magic_storm(object *op, object *tmp, int lvl)	37	cast_magic_storm (object *op, object *tmp, int lvl)
44	{	38	{
45	if (!tmp) return; /* error */	39	if (!tmp)
		40	return; /* error */
		41
46	tmp->level=op->level;	42	tmp->level = op->level;
47	tmp->x=op->x;
48	tmp->y=op->y;
49	tmp->range+=lvl/5; /* increase the area of destruction */	43	tmp->range += lvl / 5; /* increase the area of destruction */
50	tmp->duration+=lvl/5;	44	tmp->duration += lvl / 5;
51		45
52	/* Put a cap on duration for this - if the player fails in their	46	/* 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	47	* apartment, don't want it to go on so long that it kills them
54	* multiple times. Also, damge already increases with level,	48	* multiple times. Also, damge already increases with level,
55	* so don't really need to increase the duration as much either.	49	* so don't really need to increase the duration as much either.
56	*/	50	*/
57	if (tmp->duration>=40) tmp->duration=40;	51	if (tmp->duration >= 40)
		52	tmp->duration = 40;
		53
58	tmp->stats.dam=lvl; /* nasty recoils! */	54	tmp->stats.dam = lvl; /* nasty recoils! */
59	tmp->stats.maxhp=tmp->count; /* tract single parent */	55	tmp->stats.maxhp = tmp->count; /* tract single parent */
60	insert_ob_in_map(tmp,op->map,op,0);
61		56
		57	tmp->insert_at (op, op);
62	}	58	}
63		59
64		60	int
65	int recharge(object *op, object *caster, object *spell_ob) {	61	recharge (object *op, object *caster, object *spell_ob)
66	object *wand, *tmp;	62	{
67	int ncharges;	63	int ncharges;
68		64
69	wand = find_marked_object(op);	65	object *wand = op->mark ();
		66
70	if(wand == NULL || wand->type != WAND) {	67	if (!wand || wand->type != WAND)
71	new_draw_info(NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");	68	{
		69	op->failmsg ("You need to mark the wand you want to recharge.");
72	return 0;	70	return 0;
73	}	71	}
		72
74	if(!(random_roll(0, 3, op, PREFER_HIGH))) {	73	if (!(random_roll (0, 3, op, PREFER_HIGH)))
75	new_draw_info_format(NDI_UNIQUE, 0, op,	74	{
76	"The %s vibrates violently, then explodes!",query_name(wand));	75	op->failmsgf ("The %s vibrates violently, then explodes!", query_name (wand));
77	play_sound_map(op->map, op->x, op->y, SOUND_OB_EXPLODE);	76	op->play_sound (sound_find ("ob_explode"));
78	esrv_del_item(op->contr, wand->count);	77	wand->destroy ();
79	remove_ob(wand);
80	free_object(wand);
81	tmp = get_archetype("fireball");	78	object *tmp = get_archetype (shstr_fireball);
82	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob)) / 10;	79	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
83	if (!tmp->stats.dam) tmp->stats.dam = 1;	80
		81	if (!tmp->stats.dam)
		82	tmp->stats.dam = 1;
		83
84	tmp->stats.hp = tmp->stats.dam / 2;	84	tmp->stats.hp = tmp->stats.dam / 2;
85	if (tmp->stats.hp < 2) tmp->stats.hp = 2;	85
86	tmp->x = op->x;	86	if (tmp->stats.hp < 2)
87	tmp->y = op->y;	87	tmp->stats.hp = 2;
88	insert_ob_in_map(tmp, op->map, NULL, 0);	88
		89	tmp->insert_at (op);
89	return 1;	90	return 1;
90	}	91	}
91		92
92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob));	93	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob));
		94
93	if (wand->inv && wand->inv->level)	95	if (wand->inv && wand->inv->level)
94	ncharges /= wand->inv->level;	96	ncharges /= wand->inv->level;
95	else {	97	else
96	new_draw_info_format(NDI_UNIQUE, 0, op, "Your %s is broken.",	98	{
97	query_name(wand));	99	op->failmsgf ("Your %s is broken.", query_name (wand));
98	return 0;	100	return 0;
99	}	101	}
100	if (!ncharges) ncharges = 1;
101		102
		103	if (!ncharges)
		104	ncharges = 1;
		105
102	wand->stats.food += ncharges;	106	wand->stats.food += ncharges;
103	new_draw_info_format(NDI_UNIQUE, 0, op,	107	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));	108
105	if(wand->arch && QUERY_FLAG(&wand->arch->clone, FLAG_ANIMATE)) {	109	if (wand->arch && wand->arch->flag [FLAG_ANIMATE])
106	SET_FLAG(wand, FLAG_ANIMATE);	110	{
		111	wand->set_flag (FLAG_ANIMATE);
107	wand->speed = wand->arch->clone.speed;	112	wand->set_speed (wand->arch->speed);
108	update_ob_speed(wand);
109	}	113	}
		114
110	return 1;	115	return 1;
111	}	116	}
112		117
113	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows	118	/* 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	119	* based on whether a crossbow or bow is equiped. If neither, it defaults to
115	* arrows.	120	* arrows.
…		…
118	* great a plus, the default is used.	123	* great a plus, the default is used.
119	* The # of arrows created also goes up with level, so if a 30th level mage	124	* 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	125	* wants LOTS of arrows, and doesn't care what the plus is he could
121	* create nonnmagic arrows, or even -1, etc...	126	* create nonnmagic arrows, or even -1, etc...
122	*/	127	*/
123		128	int
124	int cast_create_missile(object *op, object *caster,object *spell, int dir, const char *stringarg)	129	cast_create_missile (object *op, object *caster, object *spell, int dir, const char *spellparam)
125	{	130	{
126	int missile_plus=0, bonus_plus=0;	131	int bonus_plus = 0;
127	const char *missile_name;	132	const char *missile_name = "arrow";
128	object *tmp, *missile;
129	tag_t tag;
130		133
131	missile_name = "arrow";
132
133	for (tmp=op->inv; tmp != NULL; tmp=tmp->below)	134	for (object *tmp = op->inv; tmp; tmp = tmp->below)
134	if (tmp->type == BOW && QUERY_FLAG(tmp, FLAG_APPLIED)) {	135	if (tmp->type == BOW && tmp->flag [FLAG_APPLIED])
135	missile_name=tmp->race;	136	missile_name = tmp->race;
136	}
137		137
138	missile_plus = spell->stats.dam + SP_level_dam_adjust(caster, spell);	138	int missile_plus = spell->stats.dam + SP_level_dam_adjust (caster, spell);
139		139
140	if (find_archetype(missile_name)==NULL) {	140	archetype *missile_arch = archetype::find (missile_name);
		141
		142	if (!missile_arch)
		143	{
141	LOG(llevDebug, "Cast create_missile: could not find archetype %s\n",	144	LOG (llevDebug, "Cast create_missile: could not find archetype %s\n", missile_name);
142	missile_name);
143	return 0;	145	return 0;
		146	}
		147
		148	object *missile = missile_arch->instance ();
		149
		150	if (spellparam)
144	}	151	{
145	missile = get_archetype(missile_name);
146
147	if (stringarg) {
148	/* If it starts with a letter, presume it is a description */	152	/* If it starts with a letter, presume it is a description */
149	if (isalpha(*stringarg)) {	153	if (isalpha (*spellparam))
		154	{
150	artifact *al = find_artifactlist(missile->type)->items;	155	artifact *al = find_artifactlist (missile->type)->items;
151		156
152	for ( ; al != NULL; al=al->next)	157	for (; al; al = al->next)
153	if (!strcasecmp(al->item->name, stringarg)) break;	158	if (!strcasecmp (al->item->name, spellparam))
		159	break;
154		160
155	if (!al) {	161	if (!al)
156	free_object(missile);	162	{
157	new_draw_info_format(NDI_UNIQUE, 0, op ,"No such object %ss of %s", missile_name,	163	missile->destroy ();
158	stringarg);	164	op->failmsgf ("No such object %ss of %s", missile_name, spellparam);
159	return 0;	165	return 0;
160	}	166	}
		167
161	if (al->item->slaying) {	168	if (al->item->slaying)
162	free_object(missile);	169	{
163	new_draw_info_format(NDI_UNIQUE, 0, op ,"You are not allowed to create %ss of %s",	170	missile->destroy ();
164	missile_name, stringarg);	171	op->failmsgf ("You are not allowed to create %ss of %s", missile_name, spellparam);
165	return 0;	172	return 0;
166	}	173	}
		174
167	give_artifact_abilities(missile, al->item);	175	give_artifact_abilities (missile, al->item);
168	/* These special arrows cost something extra. Don't have them also be magical -	176	/* 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	177	* 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.	178	* the parsing of having to do both plus and type.
171	*/	179	*/
172	bonus_plus = 1 + (al->item->value / 5);	180	bonus_plus = 1 + (al->item->value / 5);
173	missile_plus=0;	181	missile_plus = 0;
174	} else	182	}
175	if (atoi(stringarg) < missile_plus)	183	else if (atoi (spellparam) < missile_plus)
176	missile_plus = atoi(stringarg);	184	missile_plus = atoi (spellparam);
177	}	185	}
178	if (missile_plus > 4)
179	missile_plus = 4;
180	else if (missile_plus < -4)
181	missile_plus = -4;
182		186
		187	missile_plus = clamp (missile_plus, -4, 4);
		188
183	missile->nrof = spell->duration + SP_level_duration_adjust(caster, spell);	189	missile->nrof = spell->duration + SP_level_duration_adjust (caster, spell);
184	missile->nrof -= 3 * (missile_plus + bonus_plus);	190	missile->nrof -= 3 * (missile_plus + bonus_plus);
		191
185	if (missile->nrof < 1)	192	if (missile->nrof < 1)
186	missile->nrof=1;	193	missile->nrof = 1;
187		194
188	missile->magic = missile_plus;	195	missile->magic = missile_plus;
189	/* Can't get any money for these objects */	196	/* Can't get any money for these objects */
190	missile->value=0;	197	missile->value = 0;
191		198
192	SET_FLAG(missile, FLAG_IDENTIFIED);	199	missile->set_flag (FLAG_IDENTIFIED);
193	tag = missile->count;
194		200
195	if ( ! cast_create_obj (op, caster, missile, dir) && op->type == PLAYER	201	if (!cast_create_obj (op, caster, missile, dir) && op->type == PLAYER && !missile->destroyed ())
196	&& ! was_destroyed (missile, tag))
197	{
198	pick_up(op, missile);	202	pick_up (op, missile);
199	}	203
200	return 1;	204	return 1;
201	}	205	}
202		206
203		207
204	/* allows the choice of what sort of food object to make.	208	/* allows the choice of what sort of food object to make.
205	* If stringarg is NULL, it will create food dependent on level --PeterM*/	209	* If spellparam is NULL, it will create food dependent on level --PeterM*/
		210	int
206	int cast_create_food(object *op,object *caster, object *spell_ob, int dir, const char *stringarg)	211	cast_create_food (object *op, object *caster, object *spell_ob, int dir, const char *spellparam)
207	{	212	{
208	int food_value;	213	int food_value;
209	archetype *at=NULL;	214	archetype *at = NULL;
210	object *new_op;	215	object *new_op;
211		216
212	food_value=spell_ob->stats.food +	217	food_value = spell_ob->stats.food + 50 * SP_level_duration_adjust (caster, spell_ob);
213	+ 50 * SP_level_duration_adjust(caster,spell_ob);
214		218
215	if(stringarg) {	219	if (spellparam)
		220	{
216	at = find_archetype_by_object_type_name(FOOD, stringarg);	221	at = find_archetype_by_object_type_name (FOOD, spellparam);
217	if (at == NULL)	222	if (at == NULL)
218	at = find_archetype_by_object_type_name(DRINK, stringarg);	223	at = find_archetype_by_object_type_name (DRINK, spellparam);
219	if (at == NULL || at->clone.stats.food > food_value)	224	if (at == NULL || at->stats.food > food_value)
220	stringarg = NULL;	225	spellparam = NULL;
		226	}
		227
		228	if (!spellparam)
221	}	229	{
222
223	if(!stringarg) {
224	archetype *at_tmp;	230	archetype *at_tmp;
225		231
226	/* We try to find the archetype with the maximum food value.	232	/* We try to find the archetype with the maximum food value.
227	* This removes the dependancy of hard coded food values in this	233	* This removes the dependancy of hard coded food values in this
228	* function, and addition of new food types is automatically added.	234	* function, and addition of new food types is automatically added.
229	* We don't use flesh types because the weight values of those need	235	* We don't use flesh types because the weight values of those need
230	* to be altered from the donor.	236	* to be altered from the donor.
231	*/	237	*/
232		238
233	/* We assume the food items don't have multiple parts */	239	/* We assume the food items don't have multiple parts */
234	for (at_tmp=first_archetype; at_tmp!=NULL; at_tmp=at_tmp->next) {	240	for_all_archetypes (at_tmp)
		241	{
235	if (at_tmp->clone.type==FOOD || at_tmp->clone.type==DRINK) {	242	if (at_tmp->type == FOOD || at_tmp->type == DRINK)
		243	{
236	/* Basically, if the food value is something that is creatable	244	/* Basically, if the food value is something that is creatable
237	* under the limits of the spell and it is higher than	245	* under the limits of the spell and it is higher than
238	* the item we have now, take it instead.	246	* the item we have now, take it instead.
239	*/	247	*/
240	if (at_tmp->clone.stats.food<=food_value &&	248	if (at_tmp->stats.food <= food_value
		249	&& (!at
241	(!at || at_tmp->clone.stats.food>at->clone.stats.food))	250	|| at_tmp->stats.food > at->stats.food
		251	|| (at_tmp->stats.food == at->stats.food
		252	&& at_tmp->weight < at->weight)))
242	at=at_tmp;	253	at = at_tmp;
243	}	254	}
244	}	255	}
245	}	256	}
		257
246	/* Pretty unlikely (there are some very low food items), but you never	258	/* Pretty unlikely (there are some very low food items), but you never
247	* know	259	* know
248	*/	260	*/
249	if (!at) {	261	if (!at)
250	new_draw_info(NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");	262	{
		263	op->failmsgf ("You don't have enough experience to create any food.");
251	return 0;	264	return 0;
252	}	265	}
253		266
254	food_value/=at->clone.stats.food;	267	food_value /= at->stats.food;
255	new_op = arch_to_object (at);	268	new_op = at->instance ();
256	new_op->nrof = food_value;	269	new_op->nrof = food_value;
257		270
258	new_op->value = 0;	271	new_op->value = 0;
259	if (new_op->nrof<1) new_op->nrof = 1;	272	if (new_op->nrof < 1)
		273	new_op->nrof = 1;
260		274
261	cast_create_obj(op, caster,new_op, dir);	275	cast_create_obj (op, caster, new_op, dir);
262	return 1;	276	return 1;
263	}	277	}
264		278
		279	int
265	int probe(object *op, object *caster, object *spell_ob, int dir) {	280	probe (object *op, object *caster, object *spell_ob, int dir)
		281	{
266	int r, mflags, maxrange;	282	int r, mflags, maxrange;
267	object *tmp;	283	object *tmp;
268	mapstruct *m;	284	maptile *m;
269		285
270
271	if(!dir) {	286	if (!dir)
		287	{
272	examine_monster(op,op);	288	examine_monster (op, op);
273	return 1;	289	return 1;
274	}	290	}
		291
275	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	292	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
276	for(r=1;r < maxrange; r++) {	293	for (r = 1; r < maxrange; r++)
		294	{
277	sint16 x=op->x+r*freearr_x[dir],y=op->y+r*freearr_y[dir];	295	sint16 x = op->x + r * freearr_x[dir], y = op->y + r * freearr_y[dir];
278		296
279	m = op->map;	297	m = op->map;
280	mflags = get_map_flags(m, &m, x, y, &x, &y);	298	mflags = get_map_flags (m, &m, x, y, &x, &y);
281		299
282	if (mflags & P_OUT_OF_MAP) break;	300	if (mflags & P_OUT_OF_MAP)
		301	break;
283		302
284	if (!QUERY_FLAG(op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC)) {	303	if (!op->flag [FLAG_WIZCAST] && (mflags & P_NO_MAGIC))
		304	{
285	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your magic.");	305	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your magic.");
286	return 0;	306	return 0;
287	}	307	}
		308
288	if (mflags & P_IS_ALIVE) {	309	if (mflags & P_IS_ALIVE)
289	for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=tmp->above)	310	{
290	if(QUERY_FLAG(tmp, FLAG_ALIVE)&&(tmp->type==PLAYER||QUERY_FLAG(tmp, FLAG_MONSTER))) {	311	for (tmp = GET_MAP_OB (m, x, y); tmp; tmp = tmp->above)
		312	if (tmp->flag [FLAG_ALIVE] && (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER]))
		313	{
291	new_draw_info(NDI_UNIQUE, 0,op,"You detect something.");	314	new_draw_info (NDI_UNIQUE, 0, op, "You detect something.");
292	if(tmp->head!=NULL)	315	if (tmp->head != NULL)
293	tmp=tmp->head;	316	tmp = tmp->head;
294	examine_monster(op,tmp);	317	examine_monster (op, tmp);
295	return 1;	318	return 1;
296	}	319	}
297	}	320	}
298	}	321	}
		322
299	new_draw_info(NDI_UNIQUE, 0,op,"You detect nothing.");	323	new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
300	return 1;	324	return 1;
301	}	325	}
302
303		326
304	/* This checks to see if 'pl' is invisible to 'mon'.	327	/* This checks to see if 'pl' is invisible to 'mon'.
305	* does race check, undead check, etc	328	* does race check, undead check, etc
306	* Returns TRUE if mon can't see pl, false	329	* Returns TRUE if mon can't see pl, false
307	* otherwise. This doesn't check range, walls, etc. It	330	* otherwise. This doesn't check range, walls, etc. It
308	* only checks the racial adjustments, and in fact that	331	* only checks the racial adjustments, and in fact that
309	* pl is invisible.	332	* pl is invisible.
310	*/	333	*/
		334	int
311	int makes_invisible_to(object *pl, object *mon)	335	makes_invisible_to (object *pl, object *mon)
312	{	336	{
313
314	if (!pl->invisible) return 0;	337	if (!pl->invisible)
		338	return 0;
		339
315	if (pl->type == PLAYER ) {	340	if (pl->type == PLAYER)
		341	{
316	/* If race isn't set, then invisible unless it is undead */	342	/* If race isn't set, then invisible unless it is undead */
317	if (!pl->contr->invis_race) {	343	if (!pl->contr->invis_race)
318	if (QUERY_FLAG(mon, FLAG_UNDEAD)) return 0;	344	{
		345	if (mon->flag [FLAG_UNDEAD])
319	return 1;	346	return 0;
		347
		348	return 1;
320	}	349	}
		350
321	/* invis_race is set if we get here */	351	/* invis_race is set if we get here */
322	if (!strcmp(pl->contr->invis_race, "undead") && is_true_undead(mon))	352	if (pl->contr->invis_race == shstr_undead && is_true_undead (mon))
323	return 1;	353	return 1;
		354
324	/* No race, can't be invisible to it */	355	/* No race, can't be invisible to it */
325	if (!mon->race) return 0;	356	if (!mon->race)
326	if (strstr(mon->race, pl->contr->invis_race)) return 1;
327	/* Nothing matched above, return 0 */
328	return 0;	357	return 0;
329	} else {	358
330	/* monsters are invisible to everything */	359	if (mon->race.contains (pl->contr->invis_race))
331	return 1;	360	return 1;
		361
		362	/* Nothing matched above, return 0 */
		363	return 0;
		364	}
		365	else
		366	{
		367	/* monsters are invisible to everything */
		368	return 1;
332	}	369	}
333	}	370	}
334		371
335	/* Makes the player or character invisible.	372	/* Makes the player or character invisible.
336	* Note the spells to 'stack', but perhaps in odd ways.	373	* Note the spells to 'stack', but perhaps in odd ways.
…		…
339	* will determine if you are invisible to undead or normal monsters.	376	* 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	377	* 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/	378	* lose the improved part of it, and the above statement about undead/
342	* normal applies.	379	* normal applies.
343	*/	380	*/
		381	int
344	int cast_invisible(object *op, object *caster, object *spell_ob) {	382	cast_invisible (object *op, object *caster, object *spell_ob)
345	object *tmp;	383	{
346
347	if(op->invisible>1000) {	384	if (op->invisible > 1000)
		385	{
348	new_draw_info(NDI_UNIQUE, 0,op,"You can not extend the duration of your invisibility any further");	386	op->failmsg ("You can not extend the duration of your invisibility any further");
349	return 0;	387	return 0;
350	}	388	}
351		389
352	/* Remove the switch with 90% duplicate code - just handle the differences with	390	/* Remove the switch with 90% duplicate code - just handle the differences with
353	* and if statement or two.	391	* and if statement or two.
354	*/	392	*/
355	op->invisible += spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	393	op->invisible += spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
356	/* max duration */	394	/* max duration */
357	if(op->invisible>1000) op->invisible = 1000;	395	if (op->invisible > 1000)
		396	op->invisible = 1000;
358		397
359	if (op->type == PLAYER) {	398	if (op->type == PLAYER)
360	if (op->contr->invis_race) FREE_AND_CLEAR_STR(op->contr->invis_race);	399	{
361	if (spell_ob->race)
362	op->contr->invis_race = add_refcount(spell_ob->race);	400	op->contr->invis_race = spell_ob->race;
363	if (QUERY_FLAG(spell_ob, FLAG_MAKE_INVIS))	401
		402	if (spell_ob->flag [FLAG_MAKE_INVIS])
364	op->contr->tmp_invis=0;	403	op->contr->tmp_invis = 0;
365	else	404	else
366	op->contr->tmp_invis=1;	405	op->contr->tmp_invis = 1;
367		406
368	op->contr->hidden = 0;	407	op->contr->hidden = 0;
369	}	408	}
		409
370	if (makes_invisible_to(op, op))	410	if (makes_invisible_to (op, op))
371	new_draw_info(NDI_UNIQUE, 0,op,"You can't see your hands!");	411	new_draw_info (NDI_UNIQUE, 0, op, "You can't see your hands!");
372	else	412	else
373	new_draw_info(NDI_UNIQUE, 0,op,"You feel more transparent!");	413	new_draw_info (NDI_UNIQUE, 0, op, "You feel more transparent!");
374		414
375	update_object(op,UP_OBJ_FACE);	415	update_object (op, UP_OBJ_CHANGE);
376		416
377	/* Only search the active objects - only these should actually do	417	/* Only search the active objects - only these should actually do
378	* harm to the player.	418	* harm to the player.
379	*/	419	*/
380	for (tmp = active_objects; tmp != NULL; tmp = tmp->active_next)	420	for_all_actives (tmp)
381	if (tmp->enemy == op)	421	if (tmp->enemy == op)
382	tmp->enemy = NULL;	422	tmp->enemy = 0;
		423
383	return 1;	424	return 1;
384	}	425	}
385		426
386	/* earth to dust spell. Basically destroys earthwalls in the area.	427	/* earth to dust spell. Basically destroys earthwalls in the area.
387	*/	428	*/
		429	int
388	int cast_earth_to_dust(object *op,object *caster, object *spell_ob) {	430	cast_earth_to_dust (object *op, object *caster, object *spell_ob)
389	object *tmp, *next;	431	{
390	int range,i,j, mflags;	432	int range, i, j, mflags;
391	sint16 sx, sy;	433	sint16 sx, sy;
392	mapstruct *m;	434	maptile *m;
393		435
394	if(op->type!=PLAYER)
395	return 0;
396
397	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	436	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
398		437
399	for(i= -range;i<=range;i++)	438	for (i = -range; i <= range; i++)
400	for(j= -range;j<=range;j++) {	439	for (j = -range; j <= range; j++)
		440	{
401	sx = op->x + i;	441	sx = op->x + i;
402	sy = op->y + j;	442	sy = op->y + j;
403	m = op->map;	443	m = op->map;
404	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	444	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
405		445
406	if (mflags & P_OUT_OF_MAP) continue;	446	if (mflags & P_OUT_OF_MAP)
		447	continue;
407		448
408	// earth to dust tears down everything that can be teared down	449	// earth to dust tears down everything that can be torn down
409	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	450	for (object *next, *tmp = m->at (sx, sy).bot; tmp; tmp = next)
410	{	451	{
411	next = tmp->above;	452	next = tmp->above;
412	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	453
		454	if (tmp->flag [FLAG_TEAR_DOWN])
413	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	455	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
414	}
415	}	456	}
		457	}
		458
416	return 1;	459	return 1;
417	}	460	}
418		461
419		462	void
420	void execute_word_of_recall(object *op) {	463	execute_word_of_recall (object *op)
421	object *wor=op;	464	{
422	while(op!=NULL && op->type!=PLAYER)	465	if (object *pl = op->in_player ())
423	op=op->env;	466	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.");	467	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
428	else	468	else
429	enter_exit(op,wor);	469	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
430	}	470
431	remove_ob(wor);	471	op->destroy ();
432	free_object(wor);
433	}	472	}
434		473
435	/* Word of recall causes the player to return 'home'.	474	/* Word of recall causes the player to return 'home'.
436	* we put a force into the player object, so that there is a	475	* we put a force into the player object, so that there is a
437	* time delay effect.	476	* time delay effect.
438	*/	477	*/
		478	int
439	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	479	cast_word_of_recall (object *op, object *caster, object *spell_ob)
440	object *dummy;	480	{
441	int time;	481	if (!op->is_player ())
442
443	if(op->type!=PLAYER)
444	return 0;	482	return 0;
445		483
446	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	484	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
447	{	485	{
448	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	486	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
449	return 1;	487	return 1;
450	}	488	}
451		489
452	dummy=get_archetype(FORCE_NAME);	490	object *dummy = get_archetype (FORCE_NAME);
453	if(dummy == NULL){	491
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);	492	int time = max (1, spell_ob->duration - SP_level_duration_adjust (caster, spell_ob));
459	if (time <1 ) time=1;
460		493
461	/* value of speed really doesn't make much difference, as long as it is	494	/* 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	495	* positive. Lower value may be useful so that the problem doesn't
463	* do anything really odd if it say a -1000 or something.	496	* do anything really odd if it say a -1000 or something.
464	*/	497	*/
465	dummy->speed = 0.002;	498	dummy->set_speed (0.002);
466	update_ob_speed(dummy);
467	dummy->speed_left = -dummy->speed * time;	499	dummy->speed_left = -dummy->speed * time;
468	dummy->type=SPELL_EFFECT;	500	dummy->type = SPELL_EFFECT;
469	dummy->subtype = SP_WORD_OF_RECALL;	501	dummy->subtype = SP_WORD_OF_RECALL;
		502	dummy->slaying = op->contr->savebed_map;
		503	dummy->stats.hp = op->contr->bed_x;
		504	dummy->stats.sp = op->contr->bed_y;
470		505
471	/* If we could take advantage of enter_player_savebed() here, it would be	506	op->insert (dummy);
472	* nice, but until the map load fails, we can't.	507
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.");	508	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		509
480	return 1;	510	return 1;
481	}	511	}
482		512
483	/* cast_wonder	513	/* cast_wonder
484	* wonder is really just a spell that will likely cast another	514	* wonder is really just a spell that will likely cast another
485	* spell.	515	* spell.
486	*/	516	*/
		517	int
487	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	518	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		519	{
488	object *newspell;	520	object *newspell;
489		521
490	if(!rndm(0, 3))	522	if (!rndm (0, 3))
491	return cast_cone(op,caster,dir, spell_ob);	523	return cast_cone (op, caster, dir, spell_ob);
492		524
493	if (spell_ob->randomitems) {	525	if (spell_ob->randomitems)
		526	{
494	newspell = generate_treasure(spell_ob->randomitems, caster->level);	527	newspell = generate_treasure (spell_ob->randomitems, caster->level);
495	if (!newspell) {	528	if (!newspell)
		529	{
496	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	530	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
497	return 0;	531	return 0;
498	}	532	}
499	if (newspell->type != SPELL) {	533	if (newspell->type != SPELL)
		534	{
500	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	535	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;	536	return 0;
503	}	537	}
504	/* Prevent inifinit recursion */	538	/* Prevent inifinit recursion */
505	if (newspell->subtype == SP_WONDER) {	539	if (newspell->subtype == SP_WONDER)
		540	{
506	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	541	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
507	return 0;	542	return 0;
508	}	543	}
509	return cast_spell(op,caster,dir,newspell, NULL);	544	return cast_spell (op, caster, dir, newspell, NULL);
510	}	545	}
		546	return 1;
		547	}
		548
		549	int
		550	perceive_self (object *op)
		551	{
		552	const char *cp = describe_item (op, op);
		553	archetype *at = archetype::find (shstr_depletion);
		554
		555	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		556
		557	if (!op->is_player ())
511	return 1;	558	return 0;
512	}
513		559
		560	if (object *race = archetype::find (op->race))
		561	buf << " - You are a G<male|female> " << &race->name << ".\n";
514		562
515	int perceive_self(object *op) {	563	if (object *god = find_god (determine_god (op)))
516	char *cp=describe_item(op, op), buf[MAX_BUF];	564	buf << " - You worship " << &god->name << ".\n";
517	archetype *at=find_archetype(ARCH_DEPLETION);	565	else
518	object *tmp;	566	buf << " - You worship no god.\n";
519	int i;
520		567
521	tmp=find_god(determine_god(op));	568	object *tmp = present_arch_in_ob (at, op);
		569
		570	if (*cp == '\0' && !tmp)
		571	buf << " - You feel very mundane. ";
		572	else
		573	{
		574	buf << " - You have: " << cp << ".\n";
		575
522	if (tmp)	576	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++) {	577	for (int i = 0; i < NUM_STATS; i++)
536	if (get_attr_value(&tmp->stats, i)<0) {	578	if (tmp->stats.stat (i) < 0)
537	new_draw_info_format(NDI_UNIQUE, 0,op,	579	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	}	580	}
544		581
545	if (is_dragon_pl(op)) {	582	if (op->is_dragon ())
546	/* now grab the 'dragon_ability'-force from the player's inventory */	583	/* now grab the 'dragon_ability'-force from the player's inventory */
547	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	584	for (tmp = op->inv; tmp; tmp = tmp->below)
		585	{
548	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	586	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
		587	{
549	if(tmp->stats.exp == 0) {	588	if (tmp->stats.exp == 0)
550	sprintf(buf, "Your metabolism isn't focused on anything.");	589	buf << " - Your metabolism isn't focused on anything.\n";
551	} else {	590	else
552	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	591	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
553	}	592
554	new_draw_info(NDI_UNIQUE, 0,op, buf);
555	break;	593	break;
556	}	594	}
557	}	595	}
558	}	596
		597	op->contr->infobox (MSG_CHANNEL ("perceiveself"), buf);
		598
559	return 1;	599	return 1;
560	}	600	}
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		601
804	/* This creates magic walls. Really, it can create most any object,	602	/* This creates magic walls. Really, it can create most any object,
805	* within some reason.	603	* within some reason.
806	*/	604	*/
807		605	int
808	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	606	magic_wall (object *op, object *caster, int dir, object *spell_ob)
809	object *tmp, *tmp2;	607	{
		608	object *tmp;
810	int i,posblocked,negblocked, maxrange;	609	int i, posblocked, negblocked, maxrange;
811	sint16 x, y;	610	sint16 x, y;
812	mapstruct *m;	611	maptile *m;
813	const char *name;	612	const char *name;
814	archetype *at;	613	archetype *at;
815		614
816	if(!dir) {	615	if (!dir)
		616	{
817	dir=op->facing;	617	dir = op->facing;
818	x = op->x;	618	x = op->x;
819	y = op->y;	619	y = op->y;
820	} else {	620	}
		621	else
		622	{
821	x = op->x+freearr_x[dir];	623	x = op->x + freearr_x[dir];
822	y = op->y+freearr_y[dir];	624	y = op->y + freearr_y[dir];
823	}	625	}
		626
824	m = op->map;	627	m = op->map;
825		628
826	if ((spell_ob->move_block || x != op->x || y != op->y) &&	629	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) ||	630	(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))) {	631	((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.");	632	{
		633	op->failmsg ("Something is in the way.");
830	return 0;	634	return 0;
831	}	635	}
		636
832	if (spell_ob->other_arch) {	637	if (spell_ob->other_arch)
833	tmp = arch_to_object(spell_ob->other_arch);	638	tmp = spell_ob->other_arch->instance ();
834	} else if (spell_ob->race) {	639	else if (spell_ob->race)
		640	{
835	char buf1[MAX_BUF];	641	char buf1[MAX_BUF];
836		642
837	sprintf(buf1,spell_ob->race,dir);	643	sprintf (buf1, spell_ob->race, dir);
838	at = find_archetype(buf1);	644	at = archetype::find (buf1);
839	if (!at) {	645	if (!at)
		646	{
840	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	647	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
841	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	648	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
842	return 0;	649	return 0;
843	}	650	}
844	tmp = arch_to_object(at);	651
845	} else {	652	tmp = at->instance ();
		653	}
		654	else
		655	{
846	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",	656	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
847	spell_ob->name);
848	return 0;	657	return 0;
849	}	658	}
850		659
851	if (tmp->type == SPELL_EFFECT) {	660	if (tmp->type == SPELL_EFFECT)
		661	{
852	tmp->attacktype = spell_ob->attacktype;	662	tmp->attacktype = spell_ob->attacktype;
853	tmp->duration = spell_ob->duration +	663	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
854	SP_level_duration_adjust(caster, spell_ob);	664	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;	665	tmp->range = 0;
858	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	666	}
859	tmp->stats.hp = spell_ob->duration +	667	else if (tmp->flag [FLAG_ALIVE])
860	SP_level_duration_adjust(caster, spell_ob);	668	{
		669	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
861	tmp->stats.maxhp = tmp->stats.hp;	670	tmp->stats.maxhp = tmp->stats.hp;
862	set_owner(tmp,op);	671	}
863	set_spell_skill(op, caster, spell_ob, tmp);	672
		673	if (spell_ob->flag [FLAG_IS_USED_UP] || tmp->flag [FLAG_IS_USED_UP])
864	}	674	{
865	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	675	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
866	tmp->stats.food = spell_ob->duration +	676	tmp->set_flag (FLAG_IS_USED_UP);
867	SP_level_duration_adjust(caster, spell_ob);	677	}
868	SET_FLAG(tmp, FLAG_IS_USED_UP);	678
		679	if (spell_ob->flag [FLAG_TEAR_DOWN])
869	}	680	{
870	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {
871	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	681	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
872	tmp->stats.maxhp = tmp->stats.hp;	682	tmp->stats.maxhp = tmp->stats.hp;
873	SET_FLAG(tmp, FLAG_TEAR_DOWN);	683	tmp->set_flag (FLAG_TEAR_DOWN);
874	SET_FLAG(tmp, FLAG_ALIVE);	684	tmp->set_flag (FLAG_ALIVE);
875	}	685	}
876		686
877	/* This can't really hurt - if the object doesn't kill anything,	687	/* This can't really hurt - if the object doesn't kill anything,
878	* these fields just won't be used.	688	* these fields just won't be used. Do not set the owner for
		689	* earthwalls, though, so they survive restarts.
879	*/	690	*/
		691	if (tmp->type != EARTHWALL) //TODO
880	set_owner(tmp,op);	692	tmp->set_owner (op);
		693
881	set_spell_skill(op, caster, spell_ob, tmp);	694	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;	695	tmp->level = casting_level (caster, spell_ob) / 2;
885		696
886	name = tmp->name;	697	name = tmp->name;
887	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	698	if (!(tmp = m->insert (tmp, x, y, op)))
		699	{
888	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	700	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
889	return 0;	701	return 0;
890	}	702	}
		703
891	/* If this is a spellcasting wall, need to insert the spell object */	704	/* If this is a spellcasting wall, need to insert the spell object */
892	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	705	if (tmp->other_arch && tmp->other_arch->type == SPELL)
893	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	706	insert_ob_in_ob (tmp->other_arch->instance (), tmp);
894		707
895	/* This code causes the wall to extend some distance in	708	/* This code causes the wall to extend some distance in
896	* each direction, or until an obstruction is encountered.	709	* each direction, or until an obstruction is encountered.
897	* posblocked and negblocked help determine how far the	710	* posblocked and negblocked help determine how far the
898	* created wall can extend, it won't go extend through	711	* created wall can extend, it won't go extend through
899	* blocked spaces.	712	* blocked spaces.
900	*/	713	*/
901	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	714	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
902	posblocked=0;	715	posblocked = 0;
903	negblocked=0;	716	negblocked = 0;
904		717
905	for(i=1; i<=maxrange; i++) {	718	for (i = 1; i <= maxrange; i++)
		719	{
906	int dir2;	720	int dir2;
907		721
908	dir2 = (dir<4)?(dir+2):dir-2;	722	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
909		723
910	x = tmp->x+i*freearr_x[dir2];	724	x = tmp->x + i * freearr_x[dir2];
911	y = tmp->y+i*freearr_y[dir2];	725	y = tmp->y + i * freearr_y[dir2];
912	m = tmp->map;	726	m = tmp->map;
913		727
914	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	728	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) &&	729	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
916	!posblocked) {	730	{
917	tmp2 = get_object();	731	object *tmp2 = tmp->clone ();
918	copy_object(tmp,tmp2);	732	m->insert (tmp2, x, y, op);
919	tmp2->x = x;	733
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 */	734	/* If this is a spellcasting wall, need to insert the spell object */
923	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	735	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
924	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	736	tmp2->insert (tmp2->other_arch->instance ());
925		737
		738	}
		739	else
926	} else posblocked=1;	740	posblocked = 1;
927		741
928	x = tmp->x-i*freearr_x[dir2];	742	x = tmp->x - i * freearr_x[dir2];
929	y = tmp->y-i*freearr_y[dir2];	743	y = tmp->y - i * freearr_y[dir2];
930	m = tmp->map;	744	m = tmp->map;
931		745
932	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	746	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) &&	747	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
934	!negblocked) {	748	{
935	tmp2 = get_object();	749	object *tmp2 = tmp->clone ();
936	copy_object(tmp,tmp2);	750	m->insert (tmp2, x, y, op);
937	tmp2->x = x;	751
938	tmp2->y = y;
939	insert_ob_in_map(tmp2,m,op,0);
940	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	752	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
941	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	753	tmp2->insert (tmp2->other_arch->instance ());
		754	}
		755	else
942	} else negblocked=1;	756	negblocked = 1;
943	}	757	}
944		758
945	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	759	if (tmp->flag [FLAG_BLOCKSVIEW])
946	update_all_los(op->map, op->x, op->y);	760	update_all_los (op->map, op->x, op->y);
947		761
		762	return 1;
		763	}
		764
		765	int
		766	dimension_door (object *op, object *caster, object *spob, int dir, const char *spellparam)
		767	{
		768	uint32 dist, maxdist;
		769	int mflags;
		770	maptile *m;
		771	sint16 sx, sy;
		772
		773	if (op->type != PLAYER)
		774	return 0;
		775
		776	if (!dir)
		777	{
		778	op->failmsg ("In what direction?");
		779	return 0;
		780	}
		781
		782	/* Given the new outdoor maps, can't let players dimension door for
		783	* ever, so put limits in.
		784	*/
		785	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		786
		787	if (spellparam)
		788	{
		789	int count = atoi (spellparam);
		790
		791	if (count > maxdist)
		792	{
		793	op->failmsg ("You can't dimension door that far!");
		794	return 0;
		795	}
		796
		797	for (dist = 0; dist < count; dist++)
		798	{
		799	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		800
		801	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		802	break;
		803
		804	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		805	break;
		806	}
		807
		808	if (dist < count)
		809	{
		810	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		811	return 0;
		812	}
		813
		814	/* Remove code that puts player on random space on maps. IMO,
		815	* a lot of maps probably have areas the player should not get to,
		816	* but may not be marked as NO_MAGIC (as they may be bounded
		817	* by such squares). Also, there are probably treasure rooms and
		818	* lots of other maps that protect areas with no magic, but the
		819	* areas themselves don't contain no magic spaces.
		820	*/
		821	/* This call here is really just to normalize the coordinates */
		822	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, &sx, &sy);
		823	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		824	{
		825	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		826	return 1; /* Maybe the penalty should be more severe... */
		827	}
		828	}
		829	else
		830	{
		831	/* Player didn't specify a distance, so lets see how far
		832	* we can move the player. Don't know why this stopped on
		833	* spaces that blocked the players view.
		834	*/
		835
		836	for (dist = 0; dist < maxdist; dist++)
		837	{
		838	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		839
		840	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		841	break;
		842
		843	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		844	break;
		845
		846	}
		847
		848	/* If the destination is blocked, keep backing up until we
		849	* find a place for the player.
		850	*/
		851	for (; dist > 0; dist--)
		852	{
		853	if (get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist,
		854	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		855	continue;
		856
		857
		858	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		859	break;
		860
		861	}
		862	if (!dist)
		863	{
		864	op->failmsg ("Your spell failed!\n");
		865	return 0;
		866	}
		867	}
		868
		869	/* Actually move the player now */
		870	if (!(op = op->map->insert (op, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, op)))
948	return 1;	871	return 1;
949	}
950		872
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 */	873	op->speed_left = -5. * op->speed; /* Freeze them for a short while */
		874
1053	return 1;	875	return 1;
1054	}	876	}
1055
1056		877
1057	/* cast_heal: Heals something.	878	/* cast_heal: Heals something.
1058	* op is the caster.	879	* op is the caster.
1059	* dir is the direction he is casting it in.	880	* dir is the direction he is casting it in.
1060	* spell is the spell object.	881	* spell is the spell object.
1061	*/	882	*/
		883	int
1062	int cast_heal(object *op,object *caster, object *spell, int dir) {	884	cast_heal (object *op, object *caster, object *spell, int dir)
		885	{
1063	object *tmp;	886	object *tmp;
1064	archetype *at;	887	archetype *at;
1065	object *poison;	888	object *poison;
1066	int heal = 0, success = 0;	889	int heal = 0, success = 0;
1067		890
1068	tmp = find_target_for_friendly_spell(op,dir);	891	tmp = find_target_for_friendly_spell (op, dir);
1069		892
1070	if (tmp==NULL) return 0;	893	if (!tmp)
		894	return 0;
1071		895
1072	/* Figure out how many hp this spell might cure.	896	/* Figure out how many hp this spell might cure.
1073	* could be zero if this spell heals effects, not damage.	897	* could be zero if this spell heals effects, not damage.
1074	*/	898	*/
1075	heal = spell->stats.dam;	899	heal = spell->stats.dam;
1076	if (spell->stats.hp)	900	if (spell->stats.hp)
1077	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	901	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1078	spell->stats.hp;
1079		902
1080	if (heal) {	903	if (heal)
		904	{
1081	if (tmp->stats.hp >= tmp->stats.maxhp) {	905	if (tmp->stats.hp >= tmp->stats.maxhp)
1082	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	906	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
		907	else
1083	}	908	{
1084	else {
1085	/* See how many points we actually heal. Instead of messages	909	/* See how many points we actually heal. Instead of messages
1086	* based on type of spell, we instead do messages based	910	* based on type of spell, we instead do messages based
1087	* on amount of damage healed.	911	* on amount of damage healed.
1088	*/	912	*/
1089	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	913	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1090	heal = tmp->stats.maxhp - tmp->stats.hp;	914	heal = tmp->stats.maxhp - tmp->stats.hp;
		915
1091	tmp->stats.hp += heal;	916	tmp->stats.hp += heal;
1092		917
1093	if (tmp->stats.hp >= tmp->stats.maxhp) {	918	if (tmp->stats.hp >= tmp->stats.maxhp)
1094	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	919	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1095	} else if (heal > 50) {	920	else if (heal > 50)
1096	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	921	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1097	} else if (heal > 25) {	922	else if (heal > 25)
1098	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	923	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1099	} else if (heal > 10) {	924	else if (heal > 10)
1100	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	925	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1101	} else {	926	else
1102	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	927	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1103	}	928
1104	success=1;
1105	}
1106	}
1107	if (spell->attacktype & AT_DISEASE)
1108	if (cure_disease (tmp, op))
1109	success = 1;	929	success = 1;
		930	}
		931	}
1110		932
		933	if (spell->attacktype & AT_DISEASE)
		934	if (cure_disease (tmp, op, spell))
		935	success = 1;
		936
1111	if (spell->attacktype & AT_POISON) {	937	if (spell->attacktype & AT_POISON)
1112	at = find_archetype("poisoning");	938	{
		939	at = archetype::find (shstr_poisoning);
1113	poison=present_arch_in_ob(at,tmp);	940	poison = present_arch_in_ob (at, tmp);
1114	if (poison) {	941	if (poison)
		942	{
1115	success = 1;	943	success = 1;
1116	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	944	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1117	poison->stats.food = 1;	945	poison->stats.food = 1;
1118	}	946	}
1119	}	947	}
		948
1120	if (spell->attacktype & AT_CONFUSION) {	949	if (spell->attacktype & AT_CONFUSION)
		950	{
1121	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	951	poison = present_in_ob_by_name (FORCE, shstr_confusion, tmp);
1122	if (poison) {	952	if (poison)
		953	{
1123	success = 1;	954	success = 1;
1124	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	955	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1125	poison->duration = 1;	956	poison->duration = 1;
1126	}	957	}
1127	}	958	}
		959
1128	if (spell->attacktype & AT_BLIND) {	960	if (spell->attacktype & AT_BLIND)
1129	at=find_archetype("blindness");	961	{
		962	at = archetype::find (shstr_blindness);
1130	poison=present_arch_in_ob(at,tmp);	963	poison = present_arch_in_ob (at, tmp);
1131	if (poison) {	964	if (poison)
		965	{
1132	success = 1;	966	success = 1;
1133	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	967	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1134	poison->stats.food = 1;	968	poison->stats.food = 1;
1135	}	969	}
1136	}	970	}
		971
1137	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	972	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		973	{
1138	tmp->stats.sp += spell->last_sp;	974	tmp->stats.sp += spell->last_sp;
1139	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	975	if (tmp->stats.sp > tmp->stats.maxsp)
		976	tmp->stats.sp = tmp->stats.maxsp;
1140	success = 1;	977	success = 1;
1141	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	978	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1142	}	979	}
		980
1143	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	981	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		982	{
1144	tmp->stats.grace += spell->last_grace;	983	tmp->stats.grace += spell->last_grace;
1145	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	984	if (tmp->stats.grace > tmp->stats.maxgrace)
		985	tmp->stats.grace = tmp->stats.maxgrace;
1146	success = 1;	986	success = 1;
1147	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	987	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1148	}	988	}
		989
1149	if (spell->stats.food && tmp->stats.food < 999) {	990	if (spell->stats.food && tmp->stats.food < MAX_FOOD)
		991	{
1150	tmp->stats.food += spell->stats.food;	992	tmp->stats.food += spell->stats.food;
1151	if (tmp->stats.food > 999) tmp->stats.food=999;	993	min_it (tmp->stats.food, MAX_FOOD);
		994
1152	success = 1;	995	success = 1;
1153	/* We could do something a bit better like the messages for healing above */	996	/* 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");	997	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1155	}	998	}
		999
1156	return success;	1000	return success;
1157	}	1001	}
1158
1159		1002
1160	/* This is used for the spells that gain stats. There are no spells	1003	/* 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	1004	* right now that icnrease wis/int/pow on a temp basis, so no
1162	* good comments for those.	1005	* good comments for those.
1163	*/	1006	*/
1164	static const char* const no_gain_msgs[NUM_STATS] = {	1007	static const char *const no_gain_msgs[NUM_STATS] = {
1165	"You grow no stronger.",	1008	"You grow no stronger.",
1166	"You grow no more agile.",	1009	"You grow no more agile.",
1167	"You don't feel any healthier.",	1010	"You don't feel any healthier.",
1168	"no wis",	1011	"You didn't grow any more intelligent.",
		1012	"You do not feel any wiser.",
		1013	"You don't feel any more powerful."
1169	"You are no easier to look at.",	1014	"You are no easier to look at.",
1170	"no int",
1171	"no pow"
1172	};	1015	};
1173		1016
		1017	int
		1018	change_ability_duration (object *spell, object *caster)
		1019	{
		1020	return spell->duration + SP_level_duration_adjust (caster, spell) * 50;
		1021	}
		1022
		1023	int
1174	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1024	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1175	object *tmp, *tmp2=NULL;	1025	{
1176	object *force=NULL;	1026	object *force = 0;
1177	int i;	1027	int i;
1178		1028
1179	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1029	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1180	if(dir!=0) {	1030	object *tmp = dir
1181	tmp=find_target_for_friendly_spell(op,dir);	1031	? find_target_for_friendly_spell (op, dir)
1182	} else {	1032	: op;
1183	tmp = op;
1184	}
1185		1033
1186	if(tmp==NULL) return 0;	1034	if (!tmp)
1187		1035	return 0;
		1036
1188	/* If we've already got a force of this type, don't add a new one. */	1037	/* 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) {	1038	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1039	{
1190	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1040	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1041	{
1191	if (tmp2->name == spell_ob->name) {	1042	if (tmp2->name == spell_ob->name)
		1043	{
1192	force=tmp2; /* the old effect will be "refreshed" */	1044	force = tmp2; /* the old effect will be "refreshed" */
1193	break;	1045	break;
1194	}	1046	}
1195	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1047	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1048	{
1196	if ( !silent )	1049	if (!silent)
1197	new_draw_info_format(NDI_UNIQUE, 0, op,
1198	"You can not cast %s while %s is in effect",	1050	op->failmsgf ("You can not cast %s while %s is in effect",
1199	spell_ob->name, tmp2->name_pl);	1051	&spell_ob->name, &tmp2->name_pl);
		1052
1200	return 0;	1053	return 0;
1201	}	1054	}
1202	}	1055	}
1203	}	1056	}
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		1057
1216	} else {	1058	int duration = change_ability_duration (spell_ob, caster);
1217	int duration;
1218		1059
1219	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1060	if (force)
		1061	{
1220	if (duration > force->duration) {	1062	if (duration > force->duration)
		1063	{
1221	force->duration = duration;	1064	force->duration = duration;
1222	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1065	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1066	}
1223	} else {	1067	else
1224	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1068	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1225	}	1069
1226	return 1;	1070	return 1;
1227	}	1071	}
1228	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1072
		1073	new_draw_info_format (NDI_UNIQUE, 0, op,
		1074	"You create an aura of magical force. H<The effect will last for about %.10g seconds.>",
		1075	TICK2TIME (duration));
		1076
		1077	force = get_archetype (FORCE_NAME);
		1078	force->subtype = FORCE_CHANGE_ABILITY;
		1079	force->duration = duration;
		1080
		1081	if (spell_ob->race)
		1082	force->name = spell_ob->race;
		1083	else
		1084	force->name = spell_ob->name;
		1085
		1086	force->name_pl = spell_ob->name;
		1087
1229	force->speed = 1.0;	1088	force->speed = 1.0;
1230	force->speed_left = -1.0;	1089	force->speed_left = -1.0;
1231	SET_FLAG(force, FLAG_APPLIED);	1090	force->set_flag (FLAG_APPLIED);
1232		1091
1233	/* Now start processing the effects. First, protections */	1092	/* Now start processing the effects. First, protections */
1234	for (i=0; i < NROFATTACKS; i++) {	1093	for (i = 0; i < NROFATTACKS; i++)
1235	if (spell_ob->resist[i]) {	1094	if (spell_ob->resist[i])
1236	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1095	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;	1096
1238	}
1239	}
1240	if (spell_ob->stats.hp)	1097	if (spell_ob->stats.hp)
1241	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1098	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1242		1099
1243	if (tmp->type == PLAYER) {	1100	if (tmp->type == PLAYER)
		1101	{
1244	/* Stat adjustment spells */	1102	/* Stat adjustment spells */
1245	for (i=0; i < NUM_STATS; i++) {	1103	for (i = 0; i < NUM_STATS; i++)
1246	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1104	{
1247	if (stat) {	1105	if (sint8 stat = spell_ob->stats.stat (i))
		1106	{
1248	sm=0;	1107	sint8 sm = 0;
1249	for (k=0; k<stat; k++)	1108	for (sint8 k = 0; k < stat; k++)
1250	sm += rndm(1, 3);	1109	sm += rndm (1, 3);
1251		1110
1252	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1111	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1253	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1112	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1254	if (sm<0) sm = 0;	1113
1255	}	1114	force->stats.stat (i) = sm;
1256	set_attr_value(&force->stats, i, sm);	1115
1257	if (!sm)	1116	if (!sm)
1258	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1117	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
1259	}	1118	}
1260	}	1119	}
1261	}	1120	}
1262		1121
1263	force->move_type = spell_ob->move_type;	1122	force->move_type = spell_ob->move_type;
1264		1123
1265	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1124	if (spell_ob->flag [FLAG_SEE_IN_DARK])
1266	SET_FLAG(force, FLAG_SEE_IN_DARK);	1125	force->set_flag (FLAG_SEE_IN_DARK);
1267		1126
1268	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1127	if (spell_ob->flag [FLAG_XRAYS])
1269	SET_FLAG(force, FLAG_XRAYS);	1128	force->set_flag (FLAG_XRAYS);
1270		1129
1271	/* Haste/bonus speed */	1130	/* Haste/bonus speed */
1272	if (spell_ob->stats.exp) {	1131	if (spell_ob->stats.exp)
		1132	{
		1133	if (op->speed > 0.5f)
1273	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1134	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1274	else	1135	else
1275	force->stats.exp = spell_ob->stats.exp;	1136	force->stats.exp = spell_ob->stats.exp;
1276	}	1137	}
1277		1138
1278	force->stats.wc = spell_ob->stats.wc;	1139	force->stats.wc = spell_ob->stats.wc;
1279	force->stats.ac = spell_ob->stats.ac;	1140	force->stats.ac = spell_ob->stats.ac;
1280	force->attacktype = spell_ob->attacktype;	1141	force->attacktype = spell_ob->attacktype;
1281		1142
1282	insert_ob_in_ob(force,tmp);	1143	insert_ob_in_ob (force, tmp);
1283	change_abil(tmp,force); /* Mostly to display any messages */	1144	change_abil (tmp, force); /* Mostly to display any messages */
1284	fix_player(tmp);	1145	tmp->update_stats ();
		1146
1285	return 1;	1147	return 1;
1286	}	1148	}
1287		1149
1288	/* This used to be part of cast_change_ability, but it really didn't make	1150	/* 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	1151	* a lot of sense, since most of the values it derives are from the god
1290	* of the caster.	1152	* of the caster.
1291	*/	1153	*/
1292		1154	int
1293	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1155	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1156	{
1294	int i;	1157	int i;
1295	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1158	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1296		1159
1297	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1160	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1298	if(dir!=0) {	1161	if (dir != 0)
		1162	{
1299	tmp=find_target_for_friendly_spell(op,dir);	1163	tmp = find_target_for_friendly_spell (op, dir);
1300	} else {	1164
		1165	if (!tmp)
		1166	return 0;
		1167	}
		1168	else
1301	tmp = op;	1169	tmp = op;
1302	}
1303		1170
1304	/* If we've already got a force of this type, don't add a new one. */	1171	/* 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) {	1172	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1173	{
1306	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1174	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1175	{
1307	if (tmp2->name == spell_ob->name) {	1176	if (tmp2->name == spell_ob->name)
		1177	{
1308	force=tmp2; /* the old effect will be "refreshed" */	1178	force = tmp2; /* the old effect will be "refreshed" */
1309	break;	1179	break;
1310	}	1180	}
1311	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1181	else if (spell_ob->race && spell_ob->race == tmp2->name)
1312	new_draw_info_format(NDI_UNIQUE, 0, op,	1182	{
1313	"You can not cast %s while %s is in effect",	1183	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;	1184	return 0;
1316	}	1185	}
1317	}	1186	}
1318	}	1187	}
		1188
1319	if(force==NULL) {	1189	if (force == NULL)
		1190	{
1320	force=get_archetype(FORCE_NAME);	1191	force = get_archetype (FORCE_NAME);
1321	force->subtype = FORCE_CHANGE_ABILITY;	1192	force->subtype = FORCE_CHANGE_ABILITY;
1322	free_string(force->name);
1323	if (spell_ob->race)	1193	if (spell_ob->race)
1324	force->name = add_refcount(spell_ob->race);	1194	force->name = spell_ob->race;
1325	else	1195	else
1326	force->name = add_refcount(spell_ob->name);	1196	force->name = spell_ob->name;
1327	free_string(force->name_pl);
1328	force->name_pl = add_refcount(spell_ob->name);	1197	force->name_pl = spell_ob->name;
1329	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1198	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1330	} else {	1199	}
		1200	else
		1201	{
1331	int duration;	1202	int duration;
1332		1203
1333	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1204	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1334	if (duration > force->duration) {	1205	if (duration > force->duration)
		1206	{
1335	force->duration = duration;	1207	force->duration = duration;
1336	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1208	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1209	}
1337	} else {	1210	else
		1211	{
1338	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1212	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1339	}	1213	}
1340	return 0;	1214	return 0;
1341	}	1215	}
		1216
1342	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1217	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1343	force->speed = 1.0;	1218	force->speed = 1.0;
1344	force->speed_left = -1.0;	1219	force->speed_left = -1.0;
1345	SET_FLAG(force, FLAG_APPLIED);	1220	force->set_flag (FLAG_APPLIED);
1346		1221
1347	if(!god) {	1222	if (!god)
		1223	{
1348	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1224	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1349	} else {	1225	}
		1226	else
		1227	{
1350	/* Only give out good benefits, and put a max on it */	1228	/* Only give out good benefits, and put a max on it */
1351	for (i=0; i<NROFATTACKS; i++) {	1229	for (i = 0; i < NROFATTACKS; i++)
1352	if (god->resist[i]>0) {	1230	if (god->resist[i] > 0)
1353	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1231	force->resist[i] = min (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1354	}	1232
1355	}
1356	force->path_attuned|=god->path_attuned;	1233	force->path_attuned |= god->path_attuned;
		1234
1357	if (spell_ob->attacktype) {	1235	if (spell_ob->attacktype)
1358	force->attacktype|=god->attacktype | AT_PHYSICAL;	1236	force->slaying = god->slaying;
1359	if(god->slaying) force->slaying = add_string(god->slaying);	1237
1360	}
1361	if (tmp != op) {	1238	if (tmp != op)
		1239	{
1362	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", tmp->name);	1240	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);	1241	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
		1242	}
1364	} else {	1243	else
1365	new_draw_info_format(NDI_UNIQUE, 0,tmp,
1366	"You are blessed by %s!",god->name);
1367	}	1244	{
		1245	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1246	}
1368		1247
1369	}	1248	}
1370	force->stats.wc = spell_ob->stats.wc;	1249	force->stats.wc = spell_ob->stats.wc;
1371	force->stats.ac = spell_ob->stats.ac;	1250	force->stats.ac = spell_ob->stats.ac;
1372		1251
1373	change_abil(tmp,force); /* Mostly to display any messages */	1252	change_abil (tmp, force); /* Mostly to display any messages */
1374	insert_ob_in_ob(force,tmp);	1253	insert_ob_in_ob (force, tmp);
1375	fix_player(tmp);	1254	tmp->update_stats ();
1376	return 1;	1255	return 1;
1377	}	1256	}
1378
1379
1380		1257
1381	/* Alchemy code by Mark Wedel	1258	/* Alchemy code by Mark Wedel
1382	*	1259	*
1383	* This code adds a new spell, called alchemy. Alchemy will turn	1260	* This code adds a new spell, called alchemy. Alchemy will turn
1384	* objects to gold nuggets, the value of the gold nuggets being	1261	* 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	*	1262	*
1389	* Large nuggets are worth 25 gp each (base). You will always get	1263	* The value of the gold nuggets being about 90% of that of the item
1390	* the maximum number of large nuggets you could get.	1264	* 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	1265	* because the nuggets themselves will be will be adjusted by charisma
1392	* to the max amount of small nuggets as you could get.	1266	* 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	*	1267	*
1397	* There is also a chance (1:30) that you will get nothing at all	1268	* 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	1269	* for the object. There is also a maximum weight that will be
1399	* alchemied.	1270	* alchemised.
1400	*/	1271	*/
1401		1272	static void
1402	/* I didn't feel like passing these as arguements to the	1273	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	{	1274	{
1412	uint64 value=query_cost(obj, NULL, F_TRUE);	1275	uint64 value = query_cost (obj, NULL, F_TRUE);
1413		1276
1414	/* Give third price when we alchemy money (This should hopefully	1277	/* Give third price when we alchemy money (this should hopefully
1415	* make it so that it isn't worth it to alchemy money, sell	1278	* make it so that it isn't worth it to alchemy money, sell
1416	* the nuggets, alchemy the gold from that, etc.	1279	* the nuggets, alchemy the gold from that, etc.
1417	* Otherwise, give 9 silver on the gold for other objects,	1280	* Otherwise, give 9 silver on the gold for other objects,
1418	* so that it would still be more affordable to haul	1281	* so that it would still be more affordable to haul
1419	* the stuff back to town.	1282	* the stuff back to town.
1420	*/	1283	*/
1421		1284	if (obj->flag [FLAG_UNPAID])
1422	if (QUERY_FLAG(obj, FLAG_UNPAID))
1423	value=0;	1285	value = 0;
1424	else if (obj->type==MONEY || obj->type==GEM)	1286	else if (obj->type == MONEY || obj->type == GEM)
1425	value /=3;	1287	value /= 3;
1426	else	1288	else
1427	value = (value*9)/10;	1289	value = value * 9 / 10;
1428		1290
1429	value /= 4; // fix by GHJ, don't understand, pcg
1430
1431	if ((obj->value>0) && rndm(0, 29)) {	1291	if (obj->value > 0 && rndm (0, 29))
1432	int count;	1292	total_value += value;
1433		1293
1434	count = value / large->value;	1294	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		1295
1441	/* Turn 25 small nuggets into 1 large nugget. If the value	1296	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	}	1297	}
1455		1298
1456	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1299	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)	1300	alchemy (object *op, object *caster, object *spell_ob)
1486	{	1301	{
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)	1302	if (op->type != PLAYER)
1493	return 0;	1303	return 0;
1494		1304
		1305	archetype *nugget[3];
		1306
		1307	nugget[0] = archetype::find (shstr_pyrite3);
		1308	nugget[1] = archetype::find (shstr_pyrite2);
		1309	nugget[2] = archetype::find (shstr_pyrite);
		1310
1495	/* Put a maximum weight of items that can be alchemied. Limits the power	1311	/* 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	1312	* some, and also prevents people from alchemising every table/chair/clock
1497	* in sight	1313	* in sight
1498	*/	1314	*/
1499	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1315	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1500	weight_max *= 1000;	1316	int weight_max = duration * 1000;
1501	small=get_archetype("smallnugget"),	1317	uint64 value_max = duration * 1000;
1502	large=get_archetype("largenugget");
1503		1318
		1319	int weight = 0;
		1320
1504	for(y= op->y-1;y<=op->y+1;y++) {	1321	for (int y = op->y - 1; y <= op->y + 1; y++)
		1322	{
1505	for(x= op->x-1;x<=op->x+1;x++) {	1323	for (int x = op->x - 1; x <= op->x + 1; x++)
		1324	{
		1325	uint64 value = 0;
		1326
1506	nx = x;	1327	sint16 nx = x;
1507	ny = y;	1328	sint16 ny = y;
1508		1329
1509	mp = op->map;	1330	maptile *mp = op->map;
1510		1331
1511	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1332	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1512		1333
1513	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1334	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1514	continue;	1335	continue;
1515		1336
1516	/* Treat alchemy a little differently - most spell effects	1337	/* Treat alchemy a little differently - most spell effects
1517	* use fly as the movement type - for alchemy, consider it	1338	* use fly as the movement type - for alchemy, consider it
1518	* ground level effect.	1339	* ground level effect.
1519	*/	1340	*/
1520	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1341	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1521	continue;	1342	continue;
1522		1343
1523	small_nuggets=0;	1344	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1524	large_nuggets=0;	1345	{
1525
1526	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1527	next=tmp->above;	1346	next = tmp->above;
		1347
1528	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&	1348	if (tmp->weight > 0 && !tmp->flag [FLAG_NO_PICK] &&
1529	!QUERY_FLAG(tmp, FLAG_ALIVE) &&	1349	!tmp->flag [FLAG_ALIVE] && !tmp->flag [FLAG_IS_CAULDRON])
1530	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {	1350	{
1531
1532	if (tmp->inv) {	1351	if (tmp->inv)
		1352	{
1533	object *next1, *tmp1;	1353	object *next1, *tmp1;
		1354
1534	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {	1355	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1356	{
1535	next1 = tmp1->below;	1357	next1 = tmp1->below;
1536	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1358	if (tmp1->weight > 0 && !tmp1->flag [FLAG_NO_PICK] &&
1537	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&	1359	!tmp1->flag [FLAG_ALIVE] && !tmp1->flag [FLAG_IS_CAULDRON])
1538	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1360	alchemy_object (tmp1, value, weight);
1539	alchemy_object(tmp1, &small_nuggets, &large_nuggets,
1540	&weight);
1541	}	1361	}
1542	}	1362	}
		1363
1543	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);	1364	alchemy_object (tmp, value, weight);
		1365
		1366	if (weight > weight_max)
		1367	break;
		1368	}
1544		1369	}
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		1370
1554	/* Insert all the nuggets at one time. This probably saves time, but	1371	value -= rndm (value >> 4);
1555	* it also prevents us from alcheming nuggets that were just created	1372	value = min (value, value_max);
1556	* with this spell.	1373
		1374	for (int i = 0; i < array_length (nugget); ++i)
		1375	if (int nrof = value / nugget [i]->value)
1557	*/	1376	{
1558	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);	1377	value -= nrof * nugget[i]->value;
		1378
		1379	object *tmp = nugget[i]->instance ();
		1380	tmp->nrof = nrof;
		1381	tmp->flag [FLAG_IDENTIFIED] = true;
		1382	op->map->insert (tmp, x, y, op, 0);
1559	}	1383	}
		1384
		1385	if (weight > weight_max)
		1386	goto bailout;
		1387	}
1560	}	1388	}
1561	free_object(large);	1389
1562	free_object(small);	1390	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;	1391	return 1;
1568	}	1392	}
1569
1570		1393
1571	/* This function removes the cursed/damned status on equipped	1394	/* This function removes the cursed/damned status on equipped
1572	* items.	1395	* items.
1573	*/	1396	*/
		1397	int
1574	int remove_curse(object *op, object *caster, object *spell) {	1398	remove_curse (object *op, object *caster, object *spell)
1575	object *tmp;	1399	{
1576	int success = 0, was_one = 0;	1400	int success = 0, was_one = 0;
1577		1401
		1402	int num_uncurse = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1403
		1404	op->splay_marked ();
		1405
		1406	int typeflag = spell->last_sp ? FLAG_DAMNED : FLAG_CURSED;
		1407
1578	for (tmp = op->inv; tmp; tmp = tmp->below)	1408	for (object *tmp = op->inv; tmp && num_uncurse; tmp = tmp->below)
1579	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1409	if (!tmp->invisible && tmp->flag [typeflag])
1580	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1410	{
1581	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {
1582
1583	was_one++;	1411	++was_one;
		1412
1584	if (tmp->level <= caster_level(caster, spell)) {	1413	if (tmp->level <= casting_level (caster, spell))
		1414	{
1585	success++;	1415	++success;
1586	if (QUERY_FLAG(spell, FLAG_DAMNED))	1416	--num_uncurse;
1587	CLEAR_FLAG(tmp, FLAG_DAMNED);
1588		1417
1589	CLEAR_FLAG(tmp, FLAG_CURSED);	1418	tmp->clr_flag (typeflag);
1590	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);	1419	tmp->clr_flag (FLAG_CURSED);
		1420	tmp->clr_flag (FLAG_KNOWN_CURSED);
1591	tmp->value = 0; /* Still can't sell it */	1421	tmp->value = 0; /* Still can't sell it */
		1422
		1423	if (object *pl = tmp->visible_to ())
		1424	esrv_update_item (UPD_FLAGS, pl, tmp);
		1425	}
		1426	}
		1427
		1428	if (op->type == PLAYER)
		1429	{
		1430	if (success)
		1431	new_draw_info (NDI_UNIQUE, 0, op, "You realise that some of your items look shinier now. H<You successfully removed some curses.>");
		1432	else
		1433	{
		1434	if (was_one)
		1435	new_draw_info (NDI_UNIQUE, 0, op, "You failed to remove any curse. H<The spell was not strong enough.>");
		1436	else
		1437	new_draw_info (NDI_UNIQUE, 0, op, "You are not having any cursed items. H<Epic fail.>");
		1438	}
		1439	}
		1440
		1441	return success;
		1442	}
		1443
		1444	/* Identifies objects in the players inventory/on the ground */
		1445	int
		1446	cast_identify (object *op, object *caster, object *spell)
		1447	{
		1448	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		1449
		1450	int num_ident = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1451
		1452	op->splay_marked ();
		1453
		1454	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1455	{
		1456	if (!tmp->flag [FLAG_IDENTIFIED] && !tmp->invisible && tmp->need_identify ())
		1457	{
		1458	identify (tmp);
		1459
1592	if (op->type == PLAYER)	1460	if (op->type == PLAYER)
1593	esrv_send_item(op, tmp);	1461	{
		1462	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
		1463
		1464	if (tmp->msg)
		1465	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1594	}	1466	}
1595	}
1596		1467
1597	if (op->type==PLAYER) {	1468	if (!--num_ident)
1598	if (success) {	1469	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	}	1470	}
		1471	}
		1472
		1473	/* If all the power of the spell has been used up, don't go and identify
		1474	* stuff on the floor. Only identify stuff on the floor if the spell
		1475	* was not fully used.
		1476	*/
		1477	if (num_ident)
1606	}	1478	{
1607	return success;	1479	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)) {	1480	if (!tmp->flag [FLAG_IDENTIFIED] && !tmp->invisible && tmp->need_identify ())
		1481	{
1623	identify(tmp);	1482	identify (tmp);
1624	if (op->type==PLAYER) {	1483
1625	new_draw_info_format(NDI_UNIQUE, 0, op,	1484	if (object *pl = tmp->visible_to ())
1626	"You have %s.", long_desc(tmp, op));	1485	{
		1486	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
		1487
1627	if (tmp->msg) {	1488	if (tmp->msg)
1628	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1489	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1629	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1490	}
		1491
		1492	if (!--num_ident)
		1493	break;
		1494	}
		1495	}
		1496
		1497	if (buf.empty ())
		1498	{
		1499	op->failmsg ("You can't reach anything unidentified.");
		1500	return 0;
		1501	}
		1502	else
		1503	{
		1504	if (op->contr)
		1505	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1506
		1507	spell_effect (spell, op->x, op->y, op->map, op);
		1508	return 1;
		1509	}
		1510	}
		1511
		1512	int
		1513	cast_detection (object *op, object *caster, object *spell, object *skill)
		1514	{
		1515	object *tmp, *last, *god, *detect;
		1516	int done_one, range, mflags, floor, level;
		1517	sint16 x, y, nx, ny;
		1518	maptile *m;
		1519
		1520	/* We precompute some values here so that we don't have to keep
		1521	* doing it over and over again.
		1522	*/
		1523	god = find_god (determine_god (op));
		1524	level = casting_level (caster, spell);
		1525	range = spell->range + SP_level_range_adjust (caster, spell);
		1526
		1527	if (!skill)
		1528	skill = caster;
		1529
		1530	dynbuf buf;
		1531	unordered_mapwalk (buf, op, -range, -range, range, range)
		1532	{
		1533	/* For most of the detections, we only detect objects above the
		1534	* floor. But this is not true for show invisible.
		1535	* Basically, we just go and find the top object and work
		1536	* down - that is easier than working up.
		1537	*/
		1538
		1539	for (last = 0, tmp = m->at (nx, ny).bot; tmp; tmp = tmp->above)
		1540	last = tmp;
		1541
		1542	/* Shouldn't happen, but if there are no objects on a space, this
		1543	* would happen.
		1544	*/
		1545	if (!last)
		1546	continue;
		1547
		1548	done_one = 0;
		1549	floor = 0;
		1550	detect = 0;
		1551	for (tmp = last; tmp; tmp = tmp->below)
		1552	{
		1553	/* show invisible */
		1554	if (spell->flag [FLAG_MAKE_INVIS]
		1555	/* Might there be other objects that we can make visible? */
		1556	&& (tmp->invisible && (tmp->flag [FLAG_MONSTER]
		1557	|| (tmp->type == PLAYER && !tmp->flag [FLAG_WIZ])
		1558	|| tmp->type == T_HANDLE
		1559	|| tmp->type == TRAPDOOR
		1560	|| tmp->type == EXIT
		1561	|| tmp->type == HOLE
		1562	|| tmp->type == BUTTON
		1563	|| tmp->type == TELEPORTER
		1564	|| tmp->type == GATE
		1565	|| tmp->type == LOCKED_DOOR
		1566	|| tmp->type == WEAPON
		1567	|| tmp->type == ALTAR
		1568	|| (tmp->type == SIGN && tmp->face != magicmouth_face)
		1569	|| tmp->type == TRIGGER_PEDESTAL
		1570	|| tmp->type == SPECIAL_KEY
		1571	|| tmp->type == TREASURE
		1572	|| tmp->type == BOOK
		1573	|| tmp->type == HOLY_ALTAR
		1574	|| tmp->type == CONTAINER)))
		1575	{
		1576	printf ("show inv %s\n", tmp->debug_desc());//D
		1577	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
		1578	{
		1579	tmp->invisible = 0;
		1580	done_one = 1;
1630	}	1581	}
1631	}	1582	}
1632	num_ident--;	1583
1633	success=1;	1584	if (tmp->flag [FLAG_IS_FLOOR])
1634	if (!num_ident) break;	1585	floor = 1;
		1586
		1587	/* All detections below this point don't descend beneath the floor,
		1588	* so just continue on. We could be clever and look at the type of
		1589	* detection to completely break out if we don't care about objects beneath
		1590	* the floor, but once we get to the floor, not likely a very big issue anyways.
		1591	*/
		1592	if (floor)
		1593	continue;
		1594
		1595	/* I had thought about making detect magic and detect curse
		1596	* show the flash the magic item like it does for detect monster.
		1597	* however, if the object is within sight, this would then make it
		1598	* difficult to see what object is magical/cursed, so the
		1599	* effect wouldn't be as apparent.
		1600	*/
		1601
		1602	/* detect magic */
		1603	if (spell->flag [FLAG_KNOWN_MAGICAL]
		1604	&& !tmp->flag [FLAG_KNOWN_MAGICAL]
		1605	&& !tmp->flag [FLAG_IDENTIFIED]
		1606	&& tmp->need_identify ()
		1607	&& is_magical (tmp))
		1608	{
		1609	tmp->set_flag (FLAG_KNOWN_MAGICAL);
		1610	/* make runes more visible */
		1611	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
		1612	tmp->stats.Cha /= 4;
		1613
		1614	done_one = 1;
1635	}	1615	}
1636	}	1616
1637	/* If all the power of the spell has been used up, don't go and identify	1617	/* detect monster */
1638	* stuff on the floor. Only identify stuff on the floor if the spell	1618	if (spell->flag [FLAG_MONSTER] && (tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER))
1639	* was not fully used.	1619	{
1640	*/	1620	done_one = 2;
1641	if (num_ident) {	1621
1642	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	1622	if (!detect)
1643	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible &&	1623	detect = tmp;
		1624	}
		1625
		1626	/* Basically, if race is set in the spell, then the creatures race must
		1627	* match that. if the spell race is set to GOD, then the gods opposing
		1628	* race must match.
		1629	*/
		1630	if (spell->race && tmp->flag [FLAG_MONSTER] && tmp->race &&
		1631	((spell->race == shstr_GOD && god && god->slaying.contains (tmp->race)) ||
		1632	spell->race.contains (tmp->race)))
		1633	{
		1634	done_one = 2;
		1635
		1636	if (!detect)
		1637	detect = tmp;
		1638	}
		1639
		1640	if (spell->flag [FLAG_KNOWN_CURSED]
		1641	&& !tmp->flag [FLAG_KNOWN_CURSED]
1644	need_identify(tmp)) {	1642	&& tmp->need_identify ()
		1643	&& (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED]))
		1644	{
		1645	tmp->set_flag (FLAG_KNOWN_CURSED);
		1646	done_one = 1;
		1647	}
1645		1648
1646	identify(tmp);	1649	// Do mining detection spell:
		1650	if (spell->last_sp == 1) // 1 - detect any vein
		1651	{
1647	if (op->type==PLAYER) {	1652	if (tmp->type == VEIN)
1648	new_draw_info_format(NDI_UNIQUE, 0,op,	1653	{
1649	"On the ground is %s.", long_desc(tmp, op));
1650	if (tmp->msg) {	1654	if (tmp->other_arch)
1651	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1655	{
1652	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1656	if (!detect)
		1657	detect = tmp->other_arch;
		1658	done_one = 2;
		1659	}
		1660	else
		1661	done_one = 1;
1653	}	1662	}
1654	esrv_send_item(op, tmp);
1655	}	1663	}
1656	num_ident--;	1664	} /* for stack of objects on this space */
1657	success=1;	1665
1658	if (!num_ident) break;	1666	/* Code here puts an effect of the spell on the space, so you can see
		1667	* where the magic is.
		1668	*/
		1669	if (done_one)
1659	}	1670	{
1660	}	1671	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		1672
1669		1673	/* if this is set, we want to copy the face */
1670	int cast_detection(object *op, object *caster, object *spell, object *skill) {	1674	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	*/	1675	{
1697		1676	detect_ob->face = detect->face;
1698	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;	1677	detect_ob->animation_id = detect->animation_id;
1699	/* Shouldn't happen, but if there are no objects on a space, this	1678	detect_ob->anim_speed = detect->anim_speed;
1700	* would happen.	1679	detect_ob->last_anim = 0;
		1680	/* by default, the detect_ob is already animated */
		1681	if (!detect->flag [FLAG_ANIMATE])
		1682	detect_ob->clr_flag (FLAG_ANIMATE);
1701	*/	1683	}
1702	if (!last) continue;
1703		1684
		1685	m->insert (detect_ob, nx, ny, op, INS_ON_TOP);
		1686	}
		1687	} /* for processing the surrounding spaces */
		1688
		1689
		1690	/* Now process objects in the players inventory if detect curse or magic */
		1691	if (spell->flag [FLAG_KNOWN_CURSED] || spell->flag [FLAG_KNOWN_MAGICAL])
		1692	{
1704	done_one=0;	1693	done_one = 0;
1705	floor=0;	1694
1706	detect = NULL;
1707	for (tmp=last; tmp; tmp=tmp->below) {	1695	for (tmp = op->inv; tmp; tmp = tmp->below)
1708		1696	{
1709	/* show invisible */	1697	if (!tmp->invisible && !tmp->flag [FLAG_IDENTIFIED])
1710	if (QUERY_FLAG(spell, FLAG_MAKE_INVIS) &&	1698	{
1711	/* Might there be other objects that we can make visibile? */	1699	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	}	1700	{
		1701	tmp->set_flag (FLAG_KNOWN_MAGICAL);
		1702
		1703	if (object *pl = tmp->visible_to ())
		1704	esrv_update_item (UPD_FLAGS, pl, tmp);
1726	}	1705	}
1727	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) floor=1;
1728		1706
1729	/* All detections below this point don't descend beneath the floor,	1707	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	1708	(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	*/	1709	{
1734	if (floor) continue;	1710	tmp->set_flag (FLAG_KNOWN_CURSED);
1735		1711
1736	/* I had thought about making detect magic and detect curse	1712	if (object *pl = tmp->visible_to ())
1737	* show the flash the magic item like it does for detect monster.	1713	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	}	1714	}
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 */	1715	} /* if item is not identified */
1816	} /* for the players inventory */	1716	} /* for the players inventory */
1817	} /* if detect magic/curse and object is a player */	1717	} /* if detect magic/curse and object is a player */
		1718
1818	return 1;	1719	return 1;
1819	}	1720	}
1820		1721
1821		1722
1822	/**	1723	/**
1823	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1724	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
1824	* level whos spell did cause the overcharge.	1725	* level whos spell did cause the overcharge.
1825	*/	1726	*/
		1727	static void
1826	static void charge_mana_effect(object *victim, int caster_level)	1728	charge_mana_effect (object *victim, int caster_level)
1827	{	1729	{
1828		1730
1829	/* Prevent explosions for objects without mana. Without this check, doors	1731	/* Prevent explosions for objects without mana. Without this check, doors
1830	* will explode, too.	1732	* will explode, too.
1831	*/	1733	*/
1832	if (victim->stats.maxsp <= 0)	1734	if (victim->stats.maxsp <= 0)
1833	return;	1735	return;
1834		1736
1835	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1737	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
1836		1738
1837	if (victim->stats.sp >= victim->stats.maxsp*2) {	1739	if (victim->stats.sp >= victim->stats.maxsp * 2)
1838	object *tmp;	1740	{
1839
1840	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1741	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;	1742	victim->stats.sp = 2 * victim->stats.maxsp;
		1743	create_exploding_ball_at (victim, caster_level);
1850	}	1744	}
1851	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1745	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.");	1746	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) {	1747	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
1855	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1748	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
1856	}
1857	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1749	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1750	{
1858	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1751	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
1859	confuse_player(victim, victim, 99);	1752	confuse_player (victim, victim, 99);
1860	}	1753	}
1861	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1754	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
1862	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1755	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
1863	}
1864	}	1756	}
1865		1757
1866	/* cast_transfer	1758	/* cast_transfer
1867	* This spell transfers sp from the player to another person.	1759	* This spell transfers sp from the player to another person.
1868	* We let the target go above their normal maximum SP.	1760	* We let the target go above their normal maximum SP.
1869	*/	1761	*/
1870		1762
		1763	int
1871	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1764	cast_transfer (object *op, object *caster, object *spell, int dir)
		1765	{
1872	object *plyr=NULL;	1766	object *plyr = NULL;
1873	sint16 x, y;	1767	sint16 x, y;
1874	mapstruct *m;	1768	maptile *m;
1875	int mflags;	1769	int mflags;
1876		1770
1877	m = op->map;	1771	m = op->map;
1878	x = op->x+freearr_x[dir];	1772	x = op->x + freearr_x[dir];
1879	y = op->y+freearr_y[dir];	1773	y = op->y + freearr_y[dir];
1880		1774
1881	mflags = get_map_flags(m, &m, x, y, &x, &y);	1775	mflags = get_map_flags (m, &m, x, y, &x, &y);
1882		1776
1883	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1777	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1778	{
1884	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1779	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
1885	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1780	if (plyr != op && plyr->flag [FLAG_ALIVE])
1886	break;	1781	break;
1887	}	1782	}
1888		1783
1889		1784
1890	/* If we did not find a player in the specified direction, transfer	1785	/* 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.	1786	* to anyone on top of us. This is used for the rune of transference mostly.
1892	*/	1787	*/
1893	if(plyr==NULL)	1788	if (plyr == NULL)
1894	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1789	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))	1790	if (plyr != op && plyr->flag [FLAG_ALIVE])
1896	break;	1791	break;
1897		1792
1898	if (!plyr) {	1793	if (!plyr)
1899	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1794	{
		1795	op->failmsg ("There is no one there.");
1900	return 0;	1796	return 0;
1901	}	1797	}
1902	/* give sp */	1798	/* give sp */
1903	if(spell->stats.dam > 0) {	1799	if (spell->stats.dam > 0)
		1800	{
1904	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1801	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
1905	charge_mana_effect(plyr, caster_level(caster, spell));	1802	charge_mana_effect (plyr, casting_level (caster, spell));
1906	return 1;	1803	return 1;
1907	}	1804	}
1908	/* suck sp away. Can't suck sp from yourself */	1805	/* suck sp away. Can't suck sp from yourself */
1909	else if (op != plyr) {	1806	else if (op != plyr)
		1807	{
1910	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1808	/* old dragin magic used floats. easier to just use ints and divide by 100 */
1911		1809
1912	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1810	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
1913		1811
1914	if (rate > 95) rate=95;	1812	if (rate > 95)
		1813	rate = 95;
1915		1814
1916	sucked = (plyr->stats.sp * rate) / 100;	1815	sucked = (plyr->stats.sp * rate) / 100;
1917	plyr->stats.sp -= sucked;	1816	plyr->stats.sp -= sucked;
1918	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1817	if (op->flag [FLAG_ALIVE])
		1818	{
1919	/* Player doesn't get full credit */	1819	/* Player doesn't get full credit */
1920	sucked = (sucked * rate) / 100;	1820	sucked = (sucked * rate) / 100;
1921	op->stats.sp += sucked;	1821	op->stats.sp += sucked;
1922	if (sucked > 0) {	1822	if (sucked > 0)
		1823	{
1923	charge_mana_effect(op, caster_level(caster, spell));	1824	charge_mana_effect (op, casting_level (caster, spell));
1924	}	1825	}
1925	}	1826	}
1926	return 1;	1827	return 1;
1927	}	1828	}
1928	return 0;	1829	return 0;
1929	}	1830	}
1930		1831
1931		1832
1932	/* counterspell: nullifies spell effects.	1833	/* counterspell: nullifies spell effects.
1933	* op is the counterspell object, dir is the direction	1834	* op is the counterspell object, dir is the direction
1934	* it was cast in.	1835	* it was cast in.
1935	* Basically, if the object has a magic attacktype,	1836	* Basically, if the object has a magic attacktype,
1936	* this may nullify it.	1837	* this may nullify it.
1937	*/	1838	*/
		1839	void
1938	void counterspell(object *op,int dir)	1840	counterspell (object *op, int dir)
1939	{	1841	{
1940	object *tmp, *head, *next;	1842	object *tmp, *head, *next;
1941	int mflags;	1843	int mflags;
1942	mapstruct *m;	1844	maptile *m;
1943	sint16 sx,sy;	1845	sint16 sx, sy;
1944		1846
1945	sx = op->x + freearr_x[dir];	1847	sx = op->x + freearr_x[dir];
1946	sy = op->y + freearr_y[dir];	1848	sy = op->y + freearr_y[dir];
1947	m = op->map;	1849	m = op->map;
1948	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1850	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1949	if (mflags & P_OUT_OF_MAP) return;	1851	if (mflags & P_OUT_OF_MAP)
		1852	return;
		1853
		1854	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
1950		1855	{
1951	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
1952	next = tmp->above;	1856	next = tmp->above;
1953		1857
1954	/* Need to look at the head object - otherwise, if tmp	1858	/* Need to look at the head object - otherwise, if tmp
1955	* points to a monster, we don't have all the necessary	1859	* points to a monster, we don't have all the necessary
1956	* info for it.	1860	* info for it.
1957	*/	1861	*/
		1862	if (tmp->head)
1958	if (tmp->head) head = tmp->head;	1863	head = tmp->head;
		1864	else
1959	else head = tmp;	1865	head = tmp;
1960		1866
1961	/* don't attack our own spells */	1867	/* don't attack our own spells */
1962	if(tmp->owner && tmp->owner == op->owner) continue;	1868	if (tmp->owner && tmp->owner == op->owner)
		1869	continue;
1963		1870
1964	/* Basically, if the object is magical and not counterspell,	1871	/* Basically, if the object is magical and not counterspell,
1965	* we will more or less remove the object. Don't counterspell	1872	* we will more or less remove the object. Don't counterspell
1966	* monsters either.	1873	* monsters either.
1967	*/	1874	*/
1968		1875
1969	if (head->attacktype & AT_MAGIC &&	1876	if (head->attacktype & AT_MAGIC
1970	!(head->attacktype & AT_COUNTERSPELL) &&	1877	&& !(head->attacktype & AT_COUNTERSPELL)
1971	!QUERY_FLAG(head,FLAG_MONSTER) &&	1878	&& !head->flag [FLAG_MONSTER]
1972	(op->level > head->level)) {	1879	&& (op->level > head->level))
1973	remove_ob(head);	1880	head->destroy ();
1974	free_object(head);	1881	else
1975	} else switch(head->type) {	1882	switch (head->type)
		1883	{
1976	case SPELL_EFFECT:	1884	case SPELL_EFFECT:
		1885	// XXX: Don't affect floor spelleffects. See also XXX comment
		1886	// about sanctuary in spell_util.C
		1887	if (tmp->flag [FLAG_IS_FLOOR])
		1888	continue;
		1889
1977	if(op->level > head->level) {	1890	if (op->level > head->level)
1978	remove_ob(head);	1891	head->destroy ();
1979	free_object(head);	1892
1980	}
1981	break;	1893	break;
1982		1894
1983	/* I really don't get this rune code that much - that	1895	/* I really don't get this rune code that much - that
1984	* random chance seems really low.	1896	* random chance seems really low.
1985	*/	1897	*/
1986	case RUNE:	1898	case RUNE:
1987	if(rndm(0, 149) == 0) {	1899	if (rndm (0, 149) == 0)
		1900	{
1988	head->stats.hp--; /* weaken the rune */	1901	head->stats.hp--; /* weaken the rune */
1989	if(!head->stats.hp) {	1902	if (!head->stats.hp)
1990	remove_ob(head);	1903	head->destroy ();
1991	free_object(head);
1992	}	1904	}
1993	}
1994	break;	1905	break;
1995	}	1906	}
1996	}	1907	}
1997	}	1908	}
1998
1999
2000		1909
2001	/* cast_consecrate() - a spell to make an altar your god's */	1910	/* cast_consecrate() - a spell to make an altar your god's */
		1911	int
2002	int cast_consecrate(object *op, object *caster, object *spell) {	1912	cast_consecrate (object *op, object *caster, object *spell)
		1913	{
2003	char buf[MAX_BUF];	1914	char buf[MAX_BUF];
2004		1915
2005	object *tmp, *god=find_god(determine_god(op));	1916	object *tmp, *god = find_god (determine_god (op));
2006		1917
2007	if(!god) {	1918	if (!god)
2008	new_draw_info(NDI_UNIQUE, 0,op,	1919	{
2009	"You can't consecrate anything if you don't worship a god!");	1920	op->failmsg ("You can't consecrate anything if you don't worship a god!");
2010	return 0;	1921	return 0;
2011	}	1922	}
2012		1923
2013	for(tmp=op->below;tmp;tmp=tmp->below) {	1924	for (tmp = op->below; tmp; tmp = tmp->below)
2014	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;	1925	{
		1926	if (tmp->flag [FLAG_IS_FLOOR])
		1927	break;
2015	if(tmp->type==HOLY_ALTAR) {	1928	if (tmp->type == HOLY_ALTAR)
		1929	{
2016		1930
2017	if(tmp->level > caster_level(caster, spell)) {	1931	if (tmp->level > casting_level (caster, spell))
2018	new_draw_info_format(NDI_UNIQUE, 0,op,	1932	{
2019	"You are not powerful enough to reconsecrate the %s", tmp->name);	1933	op->failmsgf ("You are not powerful enough to reconsecrate the %s", &tmp->name);
2020	return 0;	1934	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	}	1935	}
		1936	else
		1937	{
		1938	/* If we got here, we are consecrating an altar */
		1939	sprintf (buf, "Altar of %s", &god->name);
		1940	tmp->name = buf;
		1941	tmp->level = casting_level (caster, spell);
		1942	tmp->other_arch = god->arch;
		1943
		1944	if (op->type == PLAYER)
		1945	esrv_update_item (UPD_NAME, op, tmp);
		1946
		1947	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1948	return 1;
2033	}	1949	}
		1950	}
2034	}	1951	}
2035	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1952
		1953	op->failmsg ("You are not standing over an altar!");
2036	return 0;	1954	return 0;
2037	}	1955	}
2038		1956
2039	/* animate_weapon -	1957	/* animate_weapon -
2040	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1958	* 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	1959	* The golem is based on the archetype specified, modified by the caster's level
…		…
2044	* This code was very odd - code early on would only let players use the spell,	1962	* 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	1963	* 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	1964	* that only let players use it was correct, and removed all the other
2047	* player checks. MSW 2003-01-06	1965	* player checks. MSW 2003-01-06
2048	*/	1966	*/
2049		1967	int
2050	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1968	animate_weapon (object *op, object *caster, object *spell, int dir)
2051	object *weapon, *tmp;	1969	{
2052	char buf[MAX_BUF];	1970	char buf[MAX_BUF];
2053	int a, i;	1971	int a, i;
2054	sint16 x, y;	1972	sint16 x, y;
2055	mapstruct *m;	1973	maptile *m;
2056	materialtype_t *mt;	1974
2057
2058	if(!spell->other_arch){	1975	if (!spell->other_arch)
		1976	{
2059	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1977	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2060	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", spell->name);	1978	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2061	return 0;	1979	return 0;
2062	}	1980	}
2063	/* exit if it's not a player using this spell. */	1981	/* exit if it's not a player using this spell. */
2064	if(op->type!=PLAYER) return 0;	1982	if (op->type != PLAYER)
		1983	return 0;
2065		1984
2066	/* if player already has a golem, abort */	1985	/* 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) {	1986	if (object *golem = op->contr->golem)
2068	control_golem(op->contr->ranges[range_golem],dir);	1987	{
		1988	control_golem (golem, dir);
2069	return 0;	1989	return 0;
2070	}	1990	}
2071		1991
2072	/* if no direction specified, pick one */	1992	/* if no direction specified, pick one */
2073	if(!dir)	1993	if (!dir)
2074	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1994	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2075		1995
2076	m = op->map;	1996	m = op->map;
2077	x = op->x+freearr_x[dir];	1997	x = op->x + freearr_x[dir];
2078	y = op->y+freearr_y[dir];	1998	y = op->y + freearr_y[dir];
2079		1999
2080	/* if there's no place to put the golem, abort */	2000	/* 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) ||	2001	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)) {	2002	|| ((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.");	2003	{
		2004	op->failmsg ("There is something in the way.");
2084	return 0;	2005	return 0;
2085	}	2006	}
2086		2007
2087	/* Use the weapon marked by the player. */	2008	/* Use the weapon marked by the player. */
2088	weapon = find_marked_object(op);	2009	object *weapon = op->mark ();
2089		2010
2090	if (!weapon) {	2011	if (!weapon)
2091	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2012	{
		2013	op->failmsg ("You must mark a weapon to use with this spell!");
2092	return 0;	2014	return 0;
2093	}	2015	}
		2016
2094	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2017	if (spell->race && weapon->arch->archname != spell->race)
2095	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2018	{
		2019	op->failmsg ("The spell fails to transform your weapon.");
2096	return 0;	2020	return 0;
2097	}	2021	}
		2022
2098	if (weapon->type != WEAPON) {	2023	if (weapon->type != WEAPON)
2099	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2024	{
		2025	op->failmsg ("You need to wield a weapon to animate it.");
2100	return 0;	2026	return 0;
		2027	}
		2028
		2029	if (weapon->flag [FLAG_APPLIED])
2101	}	2030	{
2102	if (QUERY_FLAG(weapon, FLAG_APPLIED)) {	2031	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;	2032	return 0;
2106	}	2033	}
2107		2034
2108	if (weapon->nrof > 1) {	2035	weapon = weapon->split ();
2109	tmp = get_split_ob(weapon, 1);
2110	esrv_send_item(op, weapon);
2111	weapon = tmp;
2112	}
2113		2036
2114	/* create the golem object */	2037	/* create the golem object */
2115	tmp=arch_to_object(spell->other_arch);	2038	object *tmp = spell->other_arch->instance ();
2116		2039
2117	/* if animated by a player, give the player control of the golem */	2040	/* if animated by a player, give the player control of the golem */
2118	CLEAR_FLAG(tmp, FLAG_MONSTER);	2041	tmp->clr_flag (FLAG_MONSTER);
2119	SET_FLAG(tmp, FLAG_FRIENDLY);
2120	tmp->stats.exp=0;	2042	tmp->stats.exp = 0;
2121	add_friendly_object(tmp);	2043	add_friendly_object (tmp);
2122	tmp->type=GOLEM;	2044	tmp->type = GOLEM;
2123	set_owner(tmp,op);	2045	tmp->set_owner (op);
		2046	op->contr->golem = tmp;
2124	set_spell_skill(op, caster, spell, tmp);	2047	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		2048
2129	/* Give the weapon to the golem now. A bit of a hack to check the	2049	/* 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	2050	* removed flag - it should only be set if weapon->split was
2131	* used above.	2051	* used above.
2132	*/	2052	*/
2133	if (!QUERY_FLAG(weapon, FLAG_REMOVED))	2053	if (!weapon->flag [FLAG_REMOVED])
2134	remove_ob (weapon);	2054	weapon->remove ();
2135	insert_ob_in_ob (weapon, tmp);	2055
2136	esrv_send_item(op, weapon);	2056	tmp->insert (weapon);
		2057
2137	/* To do everything necessary to let a golem use the weapon is a pain,	2058	/* 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	2059	* so instead, just set it as equipped (otherwise, we need to update
2139	* body_info, skills, etc)	2060	* body_info, skills, etc)
2140	*/	2061	*/
2141	SET_FLAG (tmp, FLAG_USE_WEAPON);	2062	tmp->set_flag (FLAG_USE_WEAPON);
2142	SET_FLAG(weapon, FLAG_APPLIED);	2063	weapon->set_flag (FLAG_APPLIED);
2143	fix_player(tmp);	2064	tmp->update_stats ();
2144		2065
2145	/* There used to be 'odd' code that basically seemed to take the absolute	2066	/* 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 -	2067	* 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.	2068	* if you're using a crappy weapon, it shouldn't be as good.
2148	*/	2069	*/
2149		2070
2150	/* modify weapon's animated wc */	2071	/* modify weapon's animated wc */
2151	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust(caster,spell)	2072	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;	2073	if (tmp->stats.wc < -127)
2153	if(tmp->stats.wc<-127) tmp->stats.wc = -127;	2074	tmp->stats.wc = -127;
2154		2075
2155	/* Modify hit points for weapon */	2076	/* Modify hit points for weapon */
2156	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +	2077	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +
2157	SP_level_duration_adjust(caster, spell) +	2078	SP_level_duration_adjust (caster, spell) + +8 * weapon->magic + 12 * weapon->stats.Con;
2158	+ 8 * weapon->magic + 12 * weapon->stats.Con;	2079	if (tmp->stats.maxhp < 0)
2159	if(tmp->stats.maxhp<0) tmp->stats.maxhp=10;	2080	tmp->stats.maxhp = 10;
2160	tmp->stats.hp = tmp->stats.maxhp;	2081	tmp->stats.hp = tmp->stats.maxhp;
2161		2082
2162	/* Modify weapon's damage */	2083	/* Modify weapon's damage */
2163	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust(caster, spell)	2084	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	2085	if (tmp->stats.dam < 0)
2165	+ weapon->magic	2086	tmp->stats.dam = 127;
2166	+ 5 * weapon->stats.Str;
2167	if(tmp->stats.dam<0) tmp->stats.dam=127;
2168		2087
2169		2088
2170	/* attacktype */	2089	/* attacktype */
2171	if ( ! tmp->attacktype)	2090	if (!tmp->attacktype)
2172	tmp->attacktype = AT_PHYSICAL;	2091	tmp->attacktype = AT_PHYSICAL;
2173		2092
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++)	2093	for (i = 0; i < NROFATTACKS; i++)
2179	tmp->resist[i] = 50 - (mt->save[i] * 5);	2094	tmp->resist[i] = 50 - (op->material->save[i] * 5);
2180	a = mt->save[0];	2095
2181	} else {	2096	a = op->material->save[0];
2182	for (i=0; i < NROFATTACKS; i++)	2097
2183	tmp->resist[i] = 5;
2184	a = 10;
2185	}
2186	/* Set weapon's immunity */	2098	/* Set weapon's immunity */
2187	tmp->resist[ATNR_CONFUSION] = 100;	2099	tmp->resist[ATNR_CONFUSION] = 100;
2188	tmp->resist[ATNR_POISON] = 100;	2100	tmp->resist[ATNR_POISON] = 100;
2189	tmp->resist[ATNR_SLOW] = 100;	2101	tmp->resist[ATNR_SLOW] = 100;
2190	tmp->resist[ATNR_PARALYZE] = 100;	2102	tmp->resist[ATNR_PARALYZE] = 100;
2191	tmp->resist[ATNR_TURN_UNDEAD] = 100;	2103	tmp->resist[ATNR_TURN_UNDEAD] = 100;
2192	tmp->resist[ATNR_FEAR] = 100;	2104	tmp->resist[ATNR_FEAR] = 100;
2193	tmp->resist[ATNR_DEPLETE] = 100;	2105	tmp->resist[ATNR_DEPLETE] = 100;
2194	tmp->resist[ATNR_DEATH] = 100;	2106	tmp->resist[ATNR_DEATH] = 100;
2195	tmp->resist[ATNR_BLIND] = 100;	2107	tmp->resist[ATNR_BLIND] = 100;
2196		2108
2197	/* Improve weapon's armour value according to best save vs. physical of its material */	2109	/* Improve weapon's armour value according to best save vs. physical of its material */
2198		2110
2199	if (a > 14) a = 14;	2111	if (a > 14)
		2112	a = 14;
		2113
2200	tmp->resist[ATNR_PHYSICAL] = 100 - (int)((100.0-(float)tmp->resist[ATNR_PHYSICAL])/(30.0-2.0*a));	2114	tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.0 - (float) tmp->resist[ATNR_PHYSICAL]) / (30.0 - 2.0 * a));
2201		2115
2202	/* Determine golem's speed */	2116	/* Determine golem's speed */
2203	tmp->speed = 0.4 + 0.1 * SP_level_range_adjust(caster,spell);	2117	tmp->set_speed (min (3.33, 0.4 + 0.1 * SP_level_range_adjust (caster, spell)));
2204		2118
2205	if(tmp->speed > 3.33) tmp->speed = 3.33;
2206
2207	if (!spell->race) {	2119	if (!spell->race)
		2120	{
2208	sprintf(buf, "animated %s", weapon->name);	2121	sprintf (buf, "animated %s", &weapon->name);
2209	if(tmp->name) free_string(tmp->name);
2210	tmp->name = add_string(buf);	2122	tmp->name = buf;
2211		2123
2212	tmp->face = weapon->face;	2124	tmp->face = weapon->face;
2213	tmp->animation_id = weapon->animation_id;	2125	tmp->animation_id = weapon->animation_id;
2214	tmp->anim_speed = weapon->anim_speed;	2126	tmp->anim_speed = weapon->anim_speed;
2215	tmp->last_anim = weapon->last_anim;	2127	tmp->last_anim = weapon->last_anim;
2216	tmp->state = weapon->state;	2128	tmp->state = weapon->state;
2217	if(QUERY_FLAG(weapon, FLAG_ANIMATE)) {	2129	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	}	2130	}
2224		2131
2225	/* make experience increase in proportion to the strength of the summoned creature. */	2132	/* 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));	2133	tmp->stats.exp *= 1 + (max (spell->stats.maxgrace, spell->stats.sp) / casting_level (caster, spell));
2227		2134
2228	tmp->speed_left= -1;	2135	tmp->speed_left = -1;
2229	tmp->x=x;
2230	tmp->y=y;
2231	tmp->direction=dir;	2136	tmp->direction = dir;
2232	insert_ob_in_map(tmp,m,op,0);	2137
		2138	m->insert (tmp, x, y, op);
2233	return 1;	2139	return 1;
2234	}	2140	}
2235		2141
2236	/* cast_daylight() - changes the map darkness level *lower* */	2142	/* cast_daylight() - changes the map darkness level *lower* */
2237		2143
2238	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.	2144	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.
2239	* This changes the light level for the entire map.	2145	* This changes the light level for the entire map.
2240	*/	2146	*/
2241		2147	int
2242	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2148	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2149	{
2243	int success;	2150	int success;
2244		2151
2245	if(!op->map) return 0; /* shouldnt happen */	2152	if (!op->map)
		2153	return 0; /* shouldnt happen */
2246		2154
2247	success=change_map_light(op->map,spell->stats.dam);	2155	success = op->map->change_map_light (spell->stats.dam);
		2156
2248	if(!success) {	2157	if (!success)
		2158	{
2249	if (spell->stats.dam < 0)	2159	if (spell->stats.dam < 0)
2250	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2160	op->failmsg ("It can be no brighter here.");
2251	else	2161	else
2252	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2162	op->failmsg ("It can be no darker here.");
2253	}	2163	}
		2164
2254	return success;	2165	return success;
2255	}	2166	}
2256
2257
2258
2259
2260		2167
2261	/* create an aura spell object and put it in the player's inventory.	2168	/* 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,	2169	* as usual, op is player, caster is the object casting the spell,
2263	* spell is the spell object itself.	2170	* spell is the spell object itself.
2264	*/	2171	*/
		2172	int
2265	int create_aura(object *op, object *caster, object *spell)	2173	create_aura (object *op, object *caster, object *spell)
2266	{	2174	{
2267	int refresh=0;	2175	int refresh = 0;
2268	object *new_aura;	2176	object *new_aura;
2269		2177
2270	new_aura = present_arch_in_ob(spell->other_arch, op);	2178	new_aura = present_arch_in_ob (spell->other_arch, op);
2271	if (new_aura) refresh=1;	2179	if (new_aura)
2272	else new_aura = arch_to_object(spell->other_arch);	2180	refresh = 1;
		2181	else
		2182	new_aura = spell->other_arch->instance ();
2273		2183
2274	new_aura->duration = spell->duration +	2184	new_aura->duration = spell->duration + 10 * SP_level_duration_adjust (caster, spell);
2275	10* SP_level_duration_adjust(caster,spell);
2276		2185
2277	new_aura->stats.dam = spell->stats.dam	2186	new_aura->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2278	+SP_level_dam_adjust(caster,spell);
2279		2187
2280	set_owner(new_aura,op);
2281	set_spell_skill(op, caster, spell, new_aura);	2188	set_spell_skill (op, caster, spell, new_aura);
2282	new_aura->attacktype= spell->attacktype;	2189	new_aura->attacktype = spell->attacktype;
2283		2190
2284	new_aura->level = caster_level(caster, spell);	2191	new_aura->level = casting_level (caster, spell);
		2192
2285	if (refresh)	2193	if (refresh)
2286	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	2194	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
2287	else	2195	else
2288	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	2196	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
		2197
2289	insert_ob_in_ob(new_aura, op);	2198	insert_ob_in_ob (new_aura, op);
		2199	new_aura->set_owner (op);
		2200
2290	return 1;	2201	return 1;
2291	}	2202	}
2292
2293		2203
2294	/* move aura function. An aura is a part of someone's inventory,	2204	/* 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	2205	* which he carries with him, but which acts on the map immediately
2296	* around him.	2206	* around him.
2297	* Aura parameters:	2207	* Aura parameters:
2298	* duration: duration counter.	2208	* duration: duration counter.
2299	* attacktype: aura's attacktype	2209	* attacktype: aura's attacktype
2300	* other_arch: archetype to drop where we attack	2210	* other_arch: archetype to drop where we attack
2301	*/	2211	*/
2302		2212	void
2303	void move_aura(object *aura) {	2213	move_aura (object *aura)
2304	int i, mflags;	2214	{
2305	object *env;
2306	mapstruct *m;
2307
2308	/* auras belong in inventories */	2215	/* auras belong in inventories */
2309	env = aura->env;	2216	object *env = aura->env;
		2217	object *owner = aura->owner;
2310		2218
2311	/* no matter what we've gotta remove the aura...	2219	/* no matter what we've gotta remove the aura...
2312	* we'll put it back if its time isn't up.	2220	* we'll put it back if its time isn't up.
2313	*/	2221	*/
2314	remove_ob(aura);	2222	aura->remove ();
2315		2223
2316	/* exit if we're out of gas */	2224	/* exit if we're out of gas */
2317	if(aura->duration--< 0) {	2225	if (aura->duration-- < 0)
2318	free_object(aura);	2226	{
		2227	aura->destroy ();
2319	return;	2228	return;
2320	}	2229	}
2321		2230
2322	/* auras only exist in inventories */	2231	/* auras only exist in inventories */
2323	if(env == NULL || env->map==NULL) {	2232	if (!env || !env->map)
2324	free_object(aura);	2233	{
		2234	aura->destroy ();
2325	return;	2235	return;
2326	}	2236	}
2327	aura->x = env->x;
2328	aura->y = env->y;
2329		2237
2330	/* we need to jump out of the inventory for a bit	2238	/* we need to jump out of the inventory for a bit
2331	* in order to hit the map conveniently.	2239	* in order to hit the map conveniently.
2332	*/	2240	*/
2333	insert_ob_in_map(aura,env->map,aura,0);	2241	aura->insert_at (env, aura);
2334		2242
2335	for(i=1;i<9;i++) {	2243	for (int i = 1; i < 9; i++)
2336	sint16 nx, ny;	2244	{
2337	nx = aura->x + freearr_x[i];	2245	mapxy pos (env);
2338	ny = aura->y + freearr_y[i];	2246	pos.move (i);
2339	mflags = get_map_flags(env->map, &m, nx, ny, &nx, &ny);
2340		2247
2341	/* Consider the movement tyep of the person with the aura as	2248	/* 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	2249	* 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.	2250	* is flying also, if player is walking, it is on the ground, etc.
2344	*/	2251	*/
2345	if (!(mflags & P_OUT_OF_MAP)	2252	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	{	2253	{
2348	hit_map(aura,i,aura->attacktype,0);	2254	hit_map (aura, i, aura->attacktype, 0);
2349		2255
2350	if(aura->other_arch) {	2256	if (aura->other_arch)
2351	object *new_ob;	2257	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	}	2258	}
2358	}
2359	}	2259	}
		2260
2360	/* put the aura back in the player's inventory */	2261	/* put the aura back in the player's inventory */
2361	remove_ob(aura);	2262	env->insert (aura);
2362	insert_ob_in_ob(aura, env);	2263	aura->set_owner (owner);
2363	}	2264	}
2364		2265
2365	/* moves the peacemaker spell.	2266	/* moves the peacemaker spell.
2366	* op is the piece object.	2267	* op is the piece object.
2367	*/	2268	*/
2368		2269	void
2369	void move_peacemaker(object *op) {	2270	move_peacemaker (object *op)
2370	object *tmp;	2271	{
2371		2272	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) {	2273	{
2373	int atk_lev, def_lev;	2274	int atk_lev, def_lev;
2374	object *victim=tmp;	2275	object *victim = tmp->head_ ();
2375		2276
2376	if (tmp->head) victim=tmp->head;	2277	if (!victim->flag [FLAG_MONSTER])
2377	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2278	continue;
2378	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2279
		2280	if (victim->flag [FLAG_UNAGGRESSIVE])
		2281	continue;
		2282
2379	if (victim->stats.exp == 0) continue;	2283	if (victim->stats.exp == 0)
		2284	continue;
2380		2285
2381	def_lev = MAX(1,victim->level);	2286	def_lev = max (1, victim->level);
2382	atk_lev = MAX(1,op->level);	2287	atk_lev = max (1, op->level);
2383		2288
2384	if (rndm(0, atk_lev-1) > def_lev) {	2289	if (rndm (0, atk_lev - 1) > def_lev)
		2290	{
2385	/* make this sucker peaceful. */	2291	/* make this sucker peaceful. */
2386		2292
		2293	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2387	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2294	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2388	victim->stats.exp=0;	2295	victim->stats.exp = 0;
2389	#if 0	2296	#if 0
2390	/* No idea why these were all set to zero - if something	2297	/* No idea why these were all set to zero - if something
2391	* makes this creature agressive, he should still do damage.	2298	* makes this creature agressive, he should still do damage.
2392	*/	2299	*/
2393	victim->stats.dam = 0;	2300	victim->stats.dam = 0;
2394	victim->stats.sp = 0;	2301	victim->stats.sp = 0;
2395	victim->stats.grace = 0;	2302	victim->stats.grace = 0;
2396	victim->stats.Pow = 0;	2303	victim->stats.Pow = 0;
2397	#endif	2304	#endif
2398	victim->attack_movement = RANDO2;	2305	victim->attack_movement = RANDO2;
2399	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2306	victim->set_flag (FLAG_UNAGGRESSIVE);
2400	SET_FLAG(victim,FLAG_RUN_AWAY);	2307	victim->set_flag (FLAG_RUN_AWAY);
2401	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2308	victim->set_flag (FLAG_RANDOM_MOVE);
2402	CLEAR_FLAG(victim,FLAG_MONSTER);	2309	victim->clr_flag (FLAG_MONSTER);
		2310
2403	if(victim->name) {	2311	if (victim->name)
2404	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",victim->name);	2312	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
2405	}	2313	}
2406	}
2407	}	2314	}
2408	}	2315	}
2409
2410		2316
2411	/* This writes a rune that contains the appropriate message.	2317	/* This writes a rune that contains the appropriate message.
2412	* There really isn't any adjustments we make.	2318	* There really isn't any adjustments we make.
2413	*/	2319	*/
2414		2320	int
2415	int write_mark(object *op, object *spell, const char *msg) {	2321	write_mark (object *op, object *spell, const char *msg)
2416	char rune[HUGE_BUF];	2322	{
2417	object *tmp;
2418
2419	if (!msg || msg[0] == 0) {	2323	if (!msg || msg[0] == 0)
2420	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2324	{
		2325	op->failmsg ("Write what?");
2421	return 0;	2326	return 0;
		2327	}
		2328
		2329	if (!msg_is_safe (msg))
2422	}	2330	{
2423		2331	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);	2332	LOG (llevInfo, "write_mark: player %s tried to write bogus rune %s\n", &op->name, msg);
2427	return 0;	2333	return 0;
2428	}	2334	}
		2335
2429	if (!spell->other_arch) return 0;	2336	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;	2337	return 0;
		2338
		2339	object *tmp = spell->other_arch->instance ();
		2340
		2341	tmp->race = op->name; /*Save the owner of the rune */
		2342	tmp->msg = msg;
		2343
		2344	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
		2345
		2346	return 1;
2440	}	2347	}
		2348

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