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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 1.90 by root, Mon Sep 29 10:20:49 2008 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 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation, either version 3 of the License, or
		11	* (at your 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 GNU General Public License
		19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
		20	*
		21	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	22	*/
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		23
30	#include <global.h>	24	#include <global.h>
31	#include <object.h>	25	#include <object.h>
32	#include <living.h>	26	#include <living.h>
33	#ifndef __CEXTRACT__
34	#include <sproto.h>	27	#include <sproto.h>
35	#endif
36	#include <spells.h>	28	#include <spells.h>
37	#include <sounds.h>	29	#include <sounds.h>
38		30
39	/* cast_magic_storm: This is really used mostly for spell	31	/* cast_magic_storm: This is really used mostly for spell
40	* fumbles at the like. tmp is the object to propogate.	32	* fumbles at the like. tmp is the object to propogate.
41	* op is what is casting this.	33	* op is what is casting this.
42	*/	34	*/
		35	void
43	void cast_magic_storm(object *op, object *tmp, int lvl)	36	cast_magic_storm (object *op, object *tmp, int lvl)
44	{	37	{
45	if (!tmp) return; /* error */	38	if (!tmp)
		39	return; /* error */
		40
46	tmp->level=op->level;	41	tmp->level = op->level;
47	tmp->x=op->x;
48	tmp->y=op->y;
49	tmp->range+=lvl/5; /* increase the area of destruction */	42	tmp->range += lvl / 5; /* increase the area of destruction */
50	tmp->duration+=lvl/5;	43	tmp->duration += lvl / 5;
51		44
52	/* Put a cap on duration for this - if the player fails in their	45	/* 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	46	* apartment, don't want it to go on so long that it kills them
54	* multiple times. Also, damge already increases with level,	47	* multiple times. Also, damge already increases with level,
55	* so don't really need to increase the duration as much either.	48	* so don't really need to increase the duration as much either.
56	*/	49	*/
57	if (tmp->duration>=40) tmp->duration=40;	50	if (tmp->duration >= 40)
		51	tmp->duration = 40;
		52
58	tmp->stats.dam=lvl; /* nasty recoils! */	53	tmp->stats.dam = lvl; /* nasty recoils! */
59	tmp->stats.maxhp=tmp->count; /* tract single parent */	54	tmp->stats.maxhp = tmp->count; /* tract single parent */
60	insert_ob_in_map(tmp,op->map,op,0);
61		55
		56	tmp->insert_at (op, op);
62	}	57	}
63		58
64		59	int
65	int recharge(object *op, object *caster, object *spell_ob) {	60	recharge (object *op, object *caster, object *spell_ob)
		61	{
66	object *wand, *tmp;	62	object *wand, *tmp;
67	int ncharges;	63	int ncharges;
68		64
69	wand = find_marked_object(op);	65	wand = find_marked_object (op);
70	if(wand == NULL || wand->type != WAND) {	66	if (!wand || wand->type != WAND)
		67	{
71	new_draw_info(NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");	68	new_draw_info (NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");
72	return 0;	69	return 0;
73	}	70	}
74	if(!(random_roll(0, 3, op, PREFER_HIGH))) {	71	if (!(random_roll (0, 3, op, PREFER_HIGH)))
75	new_draw_info_format(NDI_UNIQUE, 0, op,	72	{
76	"The %s vibrates violently, then explodes!",query_name(wand));	73	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s vibrates violently, then explodes!", query_name (wand));
77	play_sound_map(op->map, op->x, op->y, SOUND_OB_EXPLODE);	74	op->play_sound (sound_find ("ob_explode"));
78	esrv_del_item(op->contr, wand->count);	75	wand->destroy (true);
79	remove_ob(wand);
80	free_object(wand);
81	tmp = get_archetype("fireball");	76	tmp = get_archetype ("fireball");
82	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob)) / 10;	77	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
83	if (!tmp->stats.dam) tmp->stats.dam = 1;	78
		79	if (!tmp->stats.dam)
		80	tmp->stats.dam = 1;
		81
84	tmp->stats.hp = tmp->stats.dam / 2;	82	tmp->stats.hp = tmp->stats.dam / 2;
85	if (tmp->stats.hp < 2) tmp->stats.hp = 2;	83
86	tmp->x = op->x;	84	if (tmp->stats.hp < 2)
87	tmp->y = op->y;	85	tmp->stats.hp = 2;
88	insert_ob_in_map(tmp, op->map, NULL, 0);	86
		87	tmp->insert_at (op);
89	return 1;	88	return 1;
90	}	89	}
91		90
92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob));	91	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob));
		92
93	if (wand->inv && wand->inv->level)	93	if (wand->inv && wand->inv->level)
94	ncharges /= wand->inv->level;	94	ncharges /= wand->inv->level;
95	else {	95	else
		96	{
96	new_draw_info_format(NDI_UNIQUE, 0, op, "Your %s is broken.",	97	new_draw_info_format (NDI_UNIQUE, 0, op, "Your %s is broken.", query_name (wand));
97	query_name(wand));
98	return 0;	98	return 0;
99	}	99	}
100	if (!ncharges) ncharges = 1;
101		100
		101	if (!ncharges)
		102	ncharges = 1;
		103
102	wand->stats.food += ncharges;	104	wand->stats.food += ncharges;
103	new_draw_info_format(NDI_UNIQUE, 0, op,	105	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));	106
105	if(wand->arch && QUERY_FLAG(&wand->arch->clone, FLAG_ANIMATE)) {	107	if (wand->arch && QUERY_FLAG (wand->arch, FLAG_ANIMATE))
		108	{
106	SET_FLAG(wand, FLAG_ANIMATE);	109	SET_FLAG (wand, FLAG_ANIMATE);
107	wand->speed = wand->arch->clone.speed;	110	wand->set_speed (wand->arch->speed);
108	update_ob_speed(wand);
109	}	111	}
		112
110	return 1;	113	return 1;
111	}	114	}
112		115
113	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows	116	/* 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	117	* based on whether a crossbow or bow is equiped. If neither, it defaults to
115	* arrows.	118	* arrows.
…		…
118	* great a plus, the default is used.	121	* great a plus, the default is used.
119	* The # of arrows created also goes up with level, so if a 30th level mage	122	* 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	123	* wants LOTS of arrows, and doesn't care what the plus is he could
121	* create nonnmagic arrows, or even -1, etc...	124	* create nonnmagic arrows, or even -1, etc...
122	*/	125	*/
123		126	int
124	int cast_create_missile(object *op, object *caster,object *spell, int dir, const char *stringarg)	127	cast_create_missile (object *op, object *caster, object *spell, int dir, const char *stringarg)
125	{	128	{
126	int missile_plus=0, bonus_plus=0;	129	int bonus_plus = 0;
127	const char *missile_name;	130	const char *missile_name = "arrow";
128	object *tmp, *missile;
129	tag_t tag;
130		131
131	missile_name = "arrow";
132
133	for (tmp=op->inv; tmp != NULL; tmp=tmp->below)	132	for (object *tmp = op->inv; tmp; tmp = tmp->below)
134	if (tmp->type == BOW && QUERY_FLAG(tmp, FLAG_APPLIED)) {	133	if (tmp->type == BOW && QUERY_FLAG (tmp, FLAG_APPLIED))
135	missile_name=tmp->race;	134	missile_name = tmp->race;
136	}
137		135
138	missile_plus = spell->stats.dam + SP_level_dam_adjust(caster, spell);	136	int missile_plus = spell->stats.dam + SP_level_dam_adjust (caster, spell);
139		137
140	if (find_archetype(missile_name)==NULL) {	138	archetype *missile_arch = archetype::find (missile_name);
		139
		140	if (!missile_arch)
		141	{
141	LOG(llevDebug, "Cast create_missile: could not find archetype %s\n",	142	LOG (llevDebug, "Cast create_missile: could not find archetype %s\n", missile_name);
142	missile_name);
143	return 0;	143	return 0;
144	}	144	}
145	missile = get_archetype(missile_name);
146		145
		146	object *missile = missile_arch->instance ();
		147
147	if (stringarg) {	148	if (stringarg)
		149	{
148	/* If it starts with a letter, presume it is a description */	150	/* If it starts with a letter, presume it is a description */
149	if (isalpha(*stringarg)) {	151	if (isalpha (*stringarg))
		152	{
150	artifact *al = find_artifactlist(missile->type)->items;	153	artifact *al = find_artifactlist (missile->type)->items;
151		154
152	for ( ; al != NULL; al=al->next)	155	for (; al; al = al->next)
153	if (!strcasecmp(al->item->name, stringarg)) break;	156	if (!strcasecmp (al->item->name, stringarg))
		157	break;
154		158
155	if (!al) {	159	if (!al)
156	free_object(missile);	160	{
		161	missile->destroy (true);
157	new_draw_info_format(NDI_UNIQUE, 0, op ,"No such object %ss of %s", missile_name,	162	new_draw_info_format (NDI_UNIQUE, 0, op, "No such object %ss of %s", missile_name, stringarg);
158	stringarg);
159	return 0;	163	return 0;
160	}	164	}
		165
161	if (al->item->slaying) {	166	if (al->item->slaying)
162	free_object(missile);	167	{
		168	missile->destroy (true);
163	new_draw_info_format(NDI_UNIQUE, 0, op ,"You are not allowed to create %ss of %s",	169	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not allowed to create %ss of %s", missile_name, stringarg);
164	missile_name, stringarg);
165	return 0;	170	return 0;
166	}	171	}
		172
167	give_artifact_abilities(missile, al->item);	173	give_artifact_abilities (missile, al->item);
168	/* These special arrows cost something extra. Don't have them also be magical -	174	/* 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	175	* 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.	176	* the parsing of having to do both plus and type.
171	*/	177	*/
172	bonus_plus = 1 + (al->item->value / 5);	178	bonus_plus = 1 + (al->item->value / 5);
173	missile_plus=0;	179	missile_plus = 0;
174	} else	180	}
175	if (atoi(stringarg) < missile_plus)	181	else if (atoi (stringarg) < missile_plus)
176	missile_plus = atoi(stringarg);	182	missile_plus = atoi (stringarg);
177	}	183	}
178	if (missile_plus > 4)
179	missile_plus = 4;
180	else if (missile_plus < -4)
181	missile_plus = -4;
182		184
		185	missile_plus = clamp (missile_plus, -4, 4);
		186
183	missile->nrof = spell->duration + SP_level_duration_adjust(caster, spell);	187	missile->nrof = spell->duration + SP_level_duration_adjust (caster, spell);
184	missile->nrof -= 3 * (missile_plus + bonus_plus);	188	missile->nrof -= 3 * (missile_plus + bonus_plus);
		189
185	if (missile->nrof < 1)	190	if (missile->nrof < 1)
186	missile->nrof=1;	191	missile->nrof = 1;
187		192
188	missile->magic = missile_plus;	193	missile->magic = missile_plus;
189	/* Can't get any money for these objects */	194	/* Can't get any money for these objects */
190	missile->value=0;	195	missile->value = 0;
191		196
192	SET_FLAG(missile, FLAG_IDENTIFIED);	197	SET_FLAG (missile, FLAG_IDENTIFIED);
193	tag = missile->count;
194		198
195	if ( ! cast_create_obj (op, caster, missile, dir) && op->type == PLAYER	199	if (!cast_create_obj (op, caster, missile, dir) && op->type == PLAYER && !missile->destroyed ())
196	&& ! was_destroyed (missile, tag))
197	{
198	pick_up(op, missile);	200	pick_up (op, missile);
199	}	201
200	return 1;	202	return 1;
201	}	203	}
202		204
203		205
204	/* allows the choice of what sort of food object to make.	206	/* allows the choice of what sort of food object to make.
205	* If stringarg is NULL, it will create food dependent on level --PeterM*/	207	* If stringarg is NULL, it will create food dependent on level --PeterM*/
		208	int
206	int cast_create_food(object *op,object *caster, object *spell_ob, int dir, const char *stringarg)	209	cast_create_food (object *op, object *caster, object *spell_ob, int dir, const char *stringarg)
207	{	210	{
208	int food_value;	211	int food_value;
209	archetype *at=NULL;	212	archetype *at = NULL;
210	object *new_op;	213	object *new_op;
211		214
212	food_value=spell_ob->stats.food +	215	food_value = spell_ob->stats.food + 50 * SP_level_duration_adjust (caster, spell_ob);
213	+ 50 * SP_level_duration_adjust(caster,spell_ob);
214		216
215	if(stringarg) {	217	if (stringarg)
		218	{
216	at = find_archetype_by_object_type_name(FOOD, stringarg);	219	at = find_archetype_by_object_type_name (FOOD, stringarg);
217	if (at == NULL)	220	if (at == NULL)
218	at = find_archetype_by_object_type_name(DRINK, stringarg);	221	at = find_archetype_by_object_type_name (DRINK, stringarg);
219	if (at == NULL || at->clone.stats.food > food_value)	222	if (at == NULL || at->stats.food > food_value)
220	stringarg = NULL;	223	stringarg = NULL;
221	}	224	}
222		225
223	if(!stringarg) {	226	if (!stringarg)
		227	{
224	archetype *at_tmp;	228	archetype *at_tmp;
225		229
226	/* We try to find the archetype with the maximum food value.	230	/* We try to find the archetype with the maximum food value.
227	* This removes the dependancy of hard coded food values in this	231	* This removes the dependancy of hard coded food values in this
228	* function, and addition of new food types is automatically added.	232	* function, and addition of new food types is automatically added.
229	* We don't use flesh types because the weight values of those need	233	* We don't use flesh types because the weight values of those need
230	* to be altered from the donor.	234	* to be altered from the donor.
231	*/	235	*/
232		236
233	/* We assume the food items don't have multiple parts */	237	/* We assume the food items don't have multiple parts */
234	for (at_tmp=first_archetype; at_tmp!=NULL; at_tmp=at_tmp->next) {	238	for_all_archetypes (at_tmp)
		239	{
235	if (at_tmp->clone.type==FOOD || at_tmp->clone.type==DRINK) {	240	if (at_tmp->type == FOOD || at_tmp->type == DRINK)
		241	{
236	/* Basically, if the food value is something that is creatable	242	/* Basically, if the food value is something that is creatable
237	* under the limits of the spell and it is higher than	243	* under the limits of the spell and it is higher than
238	* the item we have now, take it instead.	244	* the item we have now, take it instead.
239	*/	245	*/
240	if (at_tmp->clone.stats.food<=food_value &&	246	if (at_tmp->stats.food <= food_value
		247	&& (!at
241	(!at || at_tmp->clone.stats.food>at->clone.stats.food))	248	|| at_tmp->stats.food > at->stats.food
		249	|| (at_tmp->stats.food == at->stats.food
		250	&& at_tmp->weight < at->weight)))
242	at=at_tmp;	251	at = at_tmp;
243	}	252	}
244	}	253	}
245	}	254	}
		255
246	/* Pretty unlikely (there are some very low food items), but you never	256	/* Pretty unlikely (there are some very low food items), but you never
247	* know	257	* know
248	*/	258	*/
249	if (!at) {	259	if (!at)
		260	{
250	new_draw_info(NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");	261	new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");
251	return 0;	262	return 0;
252	}	263	}
253		264
254	food_value/=at->clone.stats.food;	265	food_value /= at->stats.food;
255	new_op = arch_to_object (at);	266	new_op = arch_to_object (at);
256	new_op->nrof = food_value;	267	new_op->nrof = food_value;
257		268
258	new_op->value = 0;	269	new_op->value = 0;
259	if (new_op->nrof<1) new_op->nrof = 1;	270	if (new_op->nrof < 1)
		271	new_op->nrof = 1;
260		272
261	cast_create_obj(op, caster,new_op, dir);	273	cast_create_obj (op, caster, new_op, dir);
262	return 1;	274	return 1;
263	}	275	}
264		276
		277	int
265	int probe(object *op, object *caster, object *spell_ob, int dir) {	278	probe (object *op, object *caster, object *spell_ob, int dir)
		279	{
266	int r, mflags, maxrange;	280	int r, mflags, maxrange;
267	object *tmp;	281	object *tmp;
268	mapstruct *m;	282	maptile *m;
269		283
270
271	if(!dir) {	284	if (!dir)
		285	{
272	examine_monster(op,op);	286	examine_monster (op, op);
273	return 1;	287	return 1;
274	}	288	}
		289
275	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	290	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
276	for(r=1;r < maxrange; r++) {	291	for (r = 1; r < maxrange; r++)
		292	{
277	sint16 x=op->x+r*freearr_x[dir],y=op->y+r*freearr_y[dir];	293	sint16 x = op->x + r * freearr_x[dir], y = op->y + r * freearr_y[dir];
278		294
279	m = op->map;	295	m = op->map;
280	mflags = get_map_flags(m, &m, x, y, &x, &y);	296	mflags = get_map_flags (m, &m, x, y, &x, &y);
281		297
282	if (mflags & P_OUT_OF_MAP) break;	298	if (mflags & P_OUT_OF_MAP)
		299	break;
283		300
284	if (!QUERY_FLAG(op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC)) {	301	if (!QUERY_FLAG (op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC))
		302	{
285	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your magic.");	303	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your magic.");
286	return 0;	304	return 0;
287	}	305	}
		306
288	if (mflags & P_IS_ALIVE) {	307	if (mflags & P_IS_ALIVE)
289	for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=tmp->above)	308	{
		309	for (tmp = GET_MAP_OB (m, x, y); tmp; tmp = tmp->above)
290	if(QUERY_FLAG(tmp, FLAG_ALIVE)&&(tmp->type==PLAYER||QUERY_FLAG(tmp, FLAG_MONSTER))) {	310	if (QUERY_FLAG (tmp, FLAG_ALIVE) && (tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER)))
		311	{
291	new_draw_info(NDI_UNIQUE, 0,op,"You detect something.");	312	new_draw_info (NDI_UNIQUE, 0, op, "You detect something.");
292	if(tmp->head!=NULL)	313	if (tmp->head != NULL)
293	tmp=tmp->head;	314	tmp = tmp->head;
294	examine_monster(op,tmp);	315	examine_monster (op, tmp);
295	return 1;	316	return 1;
296	}	317	}
297	}	318	}
298	}	319	}
		320
299	new_draw_info(NDI_UNIQUE, 0,op,"You detect nothing.");	321	new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
300	return 1;	322	return 1;
301	}	323	}
302
303		324
304	/* This checks to see if 'pl' is invisible to 'mon'.	325	/* This checks to see if 'pl' is invisible to 'mon'.
305	* does race check, undead check, etc	326	* does race check, undead check, etc
306	* Returns TRUE if mon can't see pl, false	327	* Returns TRUE if mon can't see pl, false
307	* otherwise. This doesn't check range, walls, etc. It	328	* otherwise. This doesn't check range, walls, etc. It
308	* only checks the racial adjustments, and in fact that	329	* only checks the racial adjustments, and in fact that
309	* pl is invisible.	330	* pl is invisible.
310	*/	331	*/
		332	int
311	int makes_invisible_to(object *pl, object *mon)	333	makes_invisible_to (object *pl, object *mon)
312	{	334	{
313
314	if (!pl->invisible) return 0;	335	if (!pl->invisible)
		336	return 0;
		337
315	if (pl->type == PLAYER ) {	338	if (pl->type == PLAYER)
		339	{
316	/* If race isn't set, then invisible unless it is undead */	340	/* If race isn't set, then invisible unless it is undead */
317	if (!pl->contr->invis_race) {	341	if (!pl->contr->invis_race)
		342	{
318	if (QUERY_FLAG(mon, FLAG_UNDEAD)) return 0;	343	if (QUERY_FLAG (mon, FLAG_UNDEAD))
319	return 1;	344	return 0;
		345
		346	return 1;
320	}	347	}
		348
321	/* invis_race is set if we get here */	349	/* invis_race is set if we get here */
322	if (!strcmp(pl->contr->invis_race, "undead") && is_true_undead(mon))	350	if (!strcmp (pl->contr->invis_race, "undead") && is_true_undead (mon))
323	return 1;	351	return 1;
		352
324	/* No race, can't be invisible to it */	353	/* No race, can't be invisible to it */
325	if (!mon->race) return 0;	354	if (!mon->race)
326	if (strstr(mon->race, pl->contr->invis_race)) return 1;
327	/* Nothing matched above, return 0 */
328	return 0;	355	return 0;
329	} else {	356
330	/* monsters are invisible to everything */	357	if (strstr (mon->race, pl->contr->invis_race))
331	return 1;	358	return 1;
		359
		360	/* Nothing matched above, return 0 */
		361	return 0;
		362	}
		363	else
		364	{
		365	/* monsters are invisible to everything */
		366	return 1;
332	}	367	}
333	}	368	}
334		369
335	/* Makes the player or character invisible.	370	/* Makes the player or character invisible.
336	* Note the spells to 'stack', but perhaps in odd ways.	371	* Note the spells to 'stack', but perhaps in odd ways.
…		…
339	* will determine if you are invisible to undead or normal monsters.	374	* 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	375	* 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/	376	* lose the improved part of it, and the above statement about undead/
342	* normal applies.	377	* normal applies.
343	*/	378	*/
		379	int
344	int cast_invisible(object *op, object *caster, object *spell_ob) {	380	cast_invisible (object *op, object *caster, object *spell_ob)
345	object *tmp;	381	{
346
347	if(op->invisible>1000) {	382	if (op->invisible > 1000)
		383	{
348	new_draw_info(NDI_UNIQUE, 0,op,"You can not extend the duration of your invisibility any further");	384	new_draw_info (NDI_UNIQUE, 0, op, "You can not extend the duration of your invisibility any further");
349	return 0;	385	return 0;
350	}	386	}
351		387
352	/* Remove the switch with 90% duplicate code - just handle the differences with	388	/* Remove the switch with 90% duplicate code - just handle the differences with
353	* and if statement or two.	389	* and if statement or two.
354	*/	390	*/
355	op->invisible += spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	391	op->invisible += spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
356	/* max duration */	392	/* max duration */
357	if(op->invisible>1000) op->invisible = 1000;	393	if (op->invisible > 1000)
		394	op->invisible = 1000;
358		395
359	if (op->type == PLAYER) {	396	if (op->type == PLAYER)
360	if (op->contr->invis_race) FREE_AND_CLEAR_STR(op->contr->invis_race);	397	{
361	if (spell_ob->race)
362	op->contr->invis_race = add_refcount(spell_ob->race);	398	op->contr->invis_race = spell_ob->race;
		399
363	if (QUERY_FLAG(spell_ob, FLAG_MAKE_INVIS))	400	if (QUERY_FLAG (spell_ob, FLAG_MAKE_INVIS))
364	op->contr->tmp_invis=0;	401	op->contr->tmp_invis = 0;
365	else	402	else
366	op->contr->tmp_invis=1;	403	op->contr->tmp_invis = 1;
367		404
368	op->contr->hidden = 0;	405	op->contr->hidden = 0;
369	}	406	}
		407
370	if (makes_invisible_to(op, op))	408	if (makes_invisible_to (op, op))
371	new_draw_info(NDI_UNIQUE, 0,op,"You can't see your hands!");	409	new_draw_info (NDI_UNIQUE, 0, op, "You can't see your hands!");
372	else	410	else
373	new_draw_info(NDI_UNIQUE, 0,op,"You feel more transparent!");	411	new_draw_info (NDI_UNIQUE, 0, op, "You feel more transparent!");
374		412
375	update_object(op,UP_OBJ_FACE);	413	update_object (op, UP_OBJ_CHANGE);
376		414
377	/* Only search the active objects - only these should actually do	415	/* Only search the active objects - only these should actually do
378	* harm to the player.	416	* harm to the player.
379	*/	417	*/
380	for (tmp = active_objects; tmp != NULL; tmp = tmp->active_next)	418	for_all_actives (tmp)
381	if (tmp->enemy == op)	419	if (tmp->enemy == op)
382	tmp->enemy = NULL;	420	tmp->enemy = 0;
		421
383	return 1;	422	return 1;
384	}	423	}
385		424
386	/* earth to dust spell. Basically destroys earthwalls in the area.	425	/* earth to dust spell. Basically destroys earthwalls in the area.
387	*/	426	*/
		427	int
388	int cast_earth_to_dust(object *op,object *caster, object *spell_ob) {	428	cast_earth_to_dust (object *op, object *caster, object *spell_ob)
		429	{
389	object *tmp, *next;	430	object *tmp, *next;
390	int range,i,j, mflags;	431	int range, i, j, mflags;
391	sint16 sx, sy;	432	sint16 sx, sy;
392	mapstruct *m;	433	maptile *m;
393		434
394	if(op->type!=PLAYER)	435	if (op->type != PLAYER)
395	return 0;	436	return 0;
396		437
397	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	438	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
398		439
399	for(i= -range;i<=range;i++)	440	for (i = -range; i <= range; i++)
400	for(j= -range;j<=range;j++) {	441	for (j = -range; j <= range; j++)
		442	{
401	sx = op->x + i;	443	sx = op->x + i;
402	sy = op->y + j;	444	sy = op->y + j;
403	m = op->map;	445	m = op->map;
404	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	446	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
405		447
406	if (mflags & P_OUT_OF_MAP) continue;	448	if (mflags & P_OUT_OF_MAP)
		449	continue;
407		450
408	// earth to dust tears down everything that can be teared down	451	// earth to dust tears down everything that can be teared down
409	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	452	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
410	{	453	{
411	next = tmp->above;	454	next = tmp->above;
412	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	455	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))
413	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	456	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
414	}
415	}	457	}
		458	}
		459
416	return 1;	460	return 1;
417	}	461	}
418		462
419		463	void
420	void execute_word_of_recall(object *op) {	464	execute_word_of_recall (object *op)
421	object *wor=op;	465	{
422	while(op!=NULL && op->type!=PLAYER)	466	if (object *pl = op->in_player ())
423	op=op->env;	467	{
424		468	if (pl->ms ().flags () & P_NO_CLERIC && !QUERY_FLAG (pl, FLAG_WIZCAST))
425	if(op!=NULL && op->map) {
426	if ((get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_CLERIC) && (!QUERY_FLAG(op,FLAG_WIZCAST)))
427	new_draw_info(NDI_UNIQUE, 0,op,"You feel something fizzle inside you.");	469	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
428	else	470	else
429	enter_exit(op,wor);	471	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
430	}	472	}
431	remove_ob(wor);	473
432	free_object(wor);	474	op->destroy (true);
433	}	475	}
434		476
435	/* Word of recall causes the player to return 'home'.	477	/* Word of recall causes the player to return 'home'.
436	* we put a force into the player object, so that there is a	478	* we put a force into the player object, so that there is a
437	* time delay effect.	479	* time delay effect.
438	*/	480	*/
		481	int
439	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	482	cast_word_of_recall (object *op, object *caster, object *spell_ob)
		483	{
440	object *dummy;	484	object *dummy;
441	int time;	485	int time;
442		486
443	if(op->type!=PLAYER)	487	if (op->type != PLAYER)
444	return 0;	488	return 0;
445		489
446	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	490	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
447	{	491	{
448	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	492	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
449	return 1;	493	return 1;
450	}	494	}
451		495
452	dummy=get_archetype(FORCE_NAME);	496	dummy = get_archetype (FORCE_NAME);
453	if(dummy == NULL){	497
		498	if (!dummy)
		499	{
454	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	500	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
455	LOG(llevError,"cast_word_of_recall: get_archetype(force) failed!\n");	501	LOG (llevError, "cast_word_of_recall: get_archetype(force) failed!\n");
456	return 0;	502	return 0;
457	}	503	}
		504
458	time = spell_ob->duration - SP_level_duration_adjust(caster, spell_ob);	505	time = spell_ob->duration - SP_level_duration_adjust (caster, spell_ob);
459	if (time <1 ) time=1;	506	if (time < 1)
		507	time = 1;
460		508
461	/* value of speed really doesn't make much difference, as long as it is	509	/* 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	510	* positive. Lower value may be useful so that the problem doesn't
463	* do anything really odd if it say a -1000 or something.	511	* do anything really odd if it say a -1000 or something.
464	*/	512	*/
465	dummy->speed = 0.002;	513	dummy->set_speed (0.002);
466	update_ob_speed(dummy);
467	dummy->speed_left = -dummy->speed * time;	514	dummy->speed_left = -dummy->speed * time;
468	dummy->type=SPELL_EFFECT;	515	dummy->type = SPELL_EFFECT;
469	dummy->subtype = SP_WORD_OF_RECALL;	516	dummy->subtype = SP_WORD_OF_RECALL;
470		517
471	/* If we could take advantage of enter_player_savebed() here, it would be	518	/* If we could take advantage of enter_player_savebed() here, it would be
472	* nice, but until the map load fails, we can't.	519	* nice, but until the map load fails, we can't.
473	*/	520	*/
474	EXIT_PATH(dummy) = add_string(op->contr->savebed_map);	521	EXIT_PATH (dummy) = op->contr->savebed_map;
475	EXIT_X(dummy) = op->contr->bed_x;	522	EXIT_X (dummy) = op->contr->bed_x;
476	EXIT_Y(dummy) = op->contr->bed_y;	523	EXIT_Y (dummy) = op->contr->bed_y;
477		524
478	(void) insert_ob_in_ob(dummy,op);	525	op->insert (dummy);
		526
479	new_draw_info(NDI_UNIQUE, 0,op,"You feel a force starting to build up inside you.");	527	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		528
480	return 1;	529	return 1;
481	}	530	}
482		531
483	/* cast_wonder	532	/* cast_wonder
484	* wonder is really just a spell that will likely cast another	533	* wonder is really just a spell that will likely cast another
485	* spell.	534	* spell.
486	*/	535	*/
		536	int
487	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	537	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		538	{
488	object *newspell;	539	object *newspell;
489		540
490	if(!rndm(0, 3))	541	if (!rndm (0, 3))
491	return cast_cone(op,caster,dir, spell_ob);	542	return cast_cone (op, caster, dir, spell_ob);
492		543
493	if (spell_ob->randomitems) {	544	if (spell_ob->randomitems)
		545	{
494	newspell = generate_treasure(spell_ob->randomitems, caster->level);	546	newspell = generate_treasure (spell_ob->randomitems, caster->level);
495	if (!newspell) {	547	if (!newspell)
		548	{
496	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	549	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
497	return 0;	550	return 0;
498	}	551	}
499	if (newspell->type != SPELL) {	552	if (newspell->type != SPELL)
		553	{
500	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	554	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;	555	return 0;
503	}	556	}
504	/* Prevent inifinit recursion */	557	/* Prevent inifinit recursion */
505	if (newspell->subtype == SP_WONDER) {	558	if (newspell->subtype == SP_WONDER)
		559	{
506	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	560	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
507	return 0;	561	return 0;
508	}	562	}
509	return cast_spell(op,caster,dir,newspell, NULL);	563	return cast_spell (op, caster, dir, newspell, NULL);
510	}	564	}
511	return 1;	565	return 1;
512	}	566	}
513		567
514		568	int
515	int perceive_self(object *op) {	569	perceive_self (object *op)
516	char *cp=describe_item(op, op), buf[MAX_BUF];	570	{
		571	const char *cp = describe_item (op, op);
517	archetype *at=find_archetype(ARCH_DEPLETION);	572	archetype *at = archetype::find (ARCH_DEPLETION);
518	object *tmp;
519	int i;
520		573
521	tmp=find_god(determine_god(op));	574	dynbuf_text buf;
		575
		576	if (player *pl = op->contr)
		577	if (object *race = archetype::find (op->race))
		578	buf << " - You are a G<male|female> " << &race->name << ".\n";
		579
		580	if (object *god = find_god (determine_god (op)))
		581	buf << " - You worship " << &god->name << ".\n";
		582	else
		583	buf << " - You worship no god.\n";
		584
		585	object *tmp = present_arch_in_ob (at, op);
		586
		587	if (*cp == '\0' && !tmp)
		588	buf << " - You feel very mundane. ";
		589	else
		590	{
		591	buf << " - You have: " << cp << ".\n";
		592
522	if (tmp)	593	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++) {	594	for (int i = 0; i < NUM_STATS; i++)
536	if (get_attr_value(&tmp->stats, i)<0) {	595	if (tmp->stats.stat (i) < 0)
537	new_draw_info_format(NDI_UNIQUE, 0,op,	596	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	}	597	}
544		598
545	if (is_dragon_pl(op)) {	599	if (is_dragon_pl (op))
546	/* now grab the 'dragon_ability'-force from the player's inventory */	600	/* now grab the 'dragon_ability'-force from the player's inventory */
547	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	601	for (tmp = op->inv; tmp; tmp = tmp->below)
		602	{
548	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	603	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
		604	{
549	if(tmp->stats.exp == 0) {	605	if (tmp->stats.exp == 0)
550	sprintf(buf, "Your metabolism isn't focused on anything.");	606	buf << " - Your metabolism isn't focused on anything.\n";
551	} else {	607	else
552	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	608	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
553	}	609
554	new_draw_info(NDI_UNIQUE, 0,op, buf);
555	break;	610	break;
556	}	611	}
557	}	612	}
558	}	613
		614	buf << '\0'; // zero-terminate
		615
		616	new_draw_info (NDI_UNIQUE, 0, op, buf.linearise ());
		617
559	return 1;	618	return 1;
560	}	619	}
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		620
804	/* This creates magic walls. Really, it can create most any object,	621	/* This creates magic walls. Really, it can create most any object,
805	* within some reason.	622	* within some reason.
806	*/	623	*/
807		624	int
808	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	625	magic_wall (object *op, object *caster, int dir, object *spell_ob)
809	object *tmp, *tmp2;	626	{
		627	object *tmp;
810	int i,posblocked,negblocked, maxrange;	628	int i, posblocked, negblocked, maxrange;
811	sint16 x, y;	629	sint16 x, y;
812	mapstruct *m;	630	maptile *m;
813	const char *name;	631	const char *name;
814	archetype *at;	632	archetype *at;
815		633
816	if(!dir) {	634	if (!dir)
		635	{
817	dir=op->facing;	636	dir = op->facing;
818	x = op->x;	637	x = op->x;
819	y = op->y;	638	y = op->y;
820	} else {	639	}
		640	else
		641	{
821	x = op->x+freearr_x[dir];	642	x = op->x + freearr_x[dir];
822	y = op->y+freearr_y[dir];	643	y = op->y + freearr_y[dir];
823	}	644	}
		645
824	m = op->map;	646	m = op->map;
825		647
826	if ((spell_ob->move_block || x != op->x || y != op->y) &&	648	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) ||	649	(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))) {	650	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) == spell_ob->move_block)))
		651	{
829	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	652	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
830	return 0;	653	return 0;
831	}	654	}
		655
832	if (spell_ob->other_arch) {	656	if (spell_ob->other_arch)
833	tmp = arch_to_object(spell_ob->other_arch);	657	tmp = arch_to_object (spell_ob->other_arch);
834	} else if (spell_ob->race) {	658	else if (spell_ob->race)
		659	{
835	char buf1[MAX_BUF];	660	char buf1[MAX_BUF];
836		661
837	sprintf(buf1,spell_ob->race,dir);	662	sprintf (buf1, spell_ob->race, dir);
838	at = find_archetype(buf1);	663	at = archetype::find (buf1);
839	if (!at) {	664	if (!at)
		665	{
840	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	666	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
841	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	667	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
842	return 0;	668	return 0;
843	}	669	}
		670
844	tmp = arch_to_object(at);	671	tmp = arch_to_object (at);
845	} else {	672	}
		673	else
		674	{
846	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",	675	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
847	spell_ob->name);
848	return 0;	676	return 0;
849	}	677	}
850		678
851	if (tmp->type == SPELL_EFFECT) {	679	if (tmp->type == SPELL_EFFECT)
		680	{
852	tmp->attacktype = spell_ob->attacktype;	681	tmp->attacktype = spell_ob->attacktype;
853	tmp->duration = spell_ob->duration +	682	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
854	SP_level_duration_adjust(caster, spell_ob);	683	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;	684	tmp->range = 0;
		685	}
858	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	686	else if (QUERY_FLAG (tmp, FLAG_ALIVE))
859	tmp->stats.hp = spell_ob->duration +	687	{
860	SP_level_duration_adjust(caster, spell_ob);	688	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
861	tmp->stats.maxhp = tmp->stats.hp;	689	tmp->stats.maxhp = tmp->stats.hp;
862	set_owner(tmp,op);
863	set_spell_skill(op, caster, spell_ob, tmp);
864	}	690	}
		691
865	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	692	if (QUERY_FLAG (spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG (tmp, FLAG_IS_USED_UP))
866	tmp->stats.food = spell_ob->duration +	693	{
867	SP_level_duration_adjust(caster, spell_ob);	694	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
868	SET_FLAG(tmp, FLAG_IS_USED_UP);	695	SET_FLAG (tmp, FLAG_IS_USED_UP);
869	}	696	}
		697
870	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {	698	if (QUERY_FLAG (spell_ob, FLAG_TEAR_DOWN))
		699	{
871	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	700	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
872	tmp->stats.maxhp = tmp->stats.hp;	701	tmp->stats.maxhp = tmp->stats.hp;
873	SET_FLAG(tmp, FLAG_TEAR_DOWN);	702	SET_FLAG (tmp, FLAG_TEAR_DOWN);
874	SET_FLAG(tmp, FLAG_ALIVE);	703	SET_FLAG (tmp, FLAG_ALIVE);
875	}	704	}
876		705
877	/* This can't really hurt - if the object doesn't kill anything,	706	/* This can't really hurt - if the object doesn't kill anything,
878	* these fields just won't be used.	707	* these fields just won't be used. Do not set the owner for
		708	* earthwalls, though, so they survive restarts.
879	*/	709	*/
		710	if (tmp->type != EARTHWALL) //TODO
880	set_owner(tmp,op);	711	tmp->set_owner (op);
		712
881	set_spell_skill(op, caster, spell_ob, tmp);	713	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;	714	tmp->level = casting_level (caster, spell_ob) / 2;
885		715
886	name = tmp->name;	716	name = tmp->name;
887	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	717	if (!(tmp = m->insert (tmp, x, y, op)))
		718	{
888	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	719	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
889	return 0;	720	return 0;
890	}	721	}
		722
891	/* If this is a spellcasting wall, need to insert the spell object */	723	/* If this is a spellcasting wall, need to insert the spell object */
892	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	724	if (tmp->other_arch && tmp->other_arch->type == SPELL)
893	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	725	insert_ob_in_ob (arch_to_object (tmp->other_arch), tmp);
894		726
895	/* This code causes the wall to extend some distance in	727	/* This code causes the wall to extend some distance in
896	* each direction, or until an obstruction is encountered.	728	* each direction, or until an obstruction is encountered.
897	* posblocked and negblocked help determine how far the	729	* posblocked and negblocked help determine how far the
898	* created wall can extend, it won't go extend through	730	* created wall can extend, it won't go extend through
899	* blocked spaces.	731	* blocked spaces.
900	*/	732	*/
901	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	733	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
902	posblocked=0;	734	posblocked = 0;
903	negblocked=0;	735	negblocked = 0;
904		736
905	for(i=1; i<=maxrange; i++) {	737	for (i = 1; i <= maxrange; i++)
		738	{
906	int dir2;	739	int dir2;
907		740
908	dir2 = (dir<4)?(dir+2):dir-2;	741	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
909		742
910	x = tmp->x+i*freearr_x[dir2];	743	x = tmp->x + i * freearr_x[dir2];
911	y = tmp->y+i*freearr_y[dir2];	744	y = tmp->y + i * freearr_y[dir2];
912	m = tmp->map;	745	m = tmp->map;
913		746
914	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	747	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) &&	748	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
916	!posblocked) {	749	{
917	tmp2 = get_object();	750	object *tmp2 = tmp->clone ();
918	copy_object(tmp,tmp2);	751	m->insert (tmp2, x, y, op);
919	tmp2->x = x;	752
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 */	753	/* If this is a spellcasting wall, need to insert the spell object */
923	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	754	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
924	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	755	tmp2->insert (arch_to_object (tmp2->other_arch));
925		756
		757	}
		758	else
926	} else posblocked=1;	759	posblocked = 1;
927		760
928	x = tmp->x-i*freearr_x[dir2];	761	x = tmp->x - i * freearr_x[dir2];
929	y = tmp->y-i*freearr_y[dir2];	762	y = tmp->y - i * freearr_y[dir2];
930	m = tmp->map;	763	m = tmp->map;
931		764
932	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	765	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) &&	766	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
934	!negblocked) {	767	{
935	tmp2 = get_object();	768	object *tmp2 = tmp->clone ();
936	copy_object(tmp,tmp2);	769	m->insert (tmp2, x, y, op);
937	tmp2->x = x;	770
938	tmp2->y = y;
939	insert_ob_in_map(tmp2,m,op,0);
940	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	771	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
941	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	772	tmp2->insert (arch_to_object (tmp2->other_arch));
		773	}
		774	else
942	} else negblocked=1;	775	negblocked = 1;
943	}	776	}
944		777
945	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	778	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW))
946	update_all_los(op->map, op->x, op->y);	779	update_all_los (op->map, op->x, op->y);
947		780
		781	return 1;
		782	}
		783
		784	int
		785	dimension_door (object *op, object *caster, object *spob, int dir)
		786	{
		787	uint32 dist, maxdist;
		788	int mflags;
		789	maptile *m;
		790	sint16 sx, sy;
		791
		792	if (op->type != PLAYER)
		793	return 0;
		794
		795	if (!dir)
		796	{
		797	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
		798	return 0;
		799	}
		800
		801	/* Given the new outdoor maps, can't let players dimension door for
		802	* ever, so put limits in.
		803	*/
		804	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		805
		806	if (op->contr->count)
		807	{
		808	if (op->contr->count > maxdist)
		809	{
		810	new_draw_info (NDI_UNIQUE, 0, op, "You can't dimension door that far!");
		811	return 0;
		812	}
		813
		814	for (dist = 0; dist < op->contr->count; dist++)
		815	{
		816	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		817
		818	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		819	break;
		820
		821	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		822	break;
		823	}
		824
		825	if (dist < op->contr->count)
		826	{
		827	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		828	op->contr->count = 0;
		829	return 0;
		830	}
		831
		832	op->contr->count = 0;
		833
		834	/* Remove code that puts player on random space on maps. IMO,
		835	* a lot of maps probably have areas the player should not get to,
		836	* but may not be marked as NO_MAGIC (as they may be bounded
		837	* by such squares). Also, there are probably treasure rooms and
		838	* lots of other maps that protect areas with no magic, but the
		839	* areas themselves don't contain no magic spaces.
		840	*/
		841	/* This call here is really just to normalize the coordinates */
		842	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, &sx, &sy);
		843	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		844	{
		845	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		846	return 1; /* Maybe the penalty should be more severe... */
		847	}
		848	}
		849	else
		850	{
		851	/* Player didn't specify a distance, so lets see how far
		852	* we can move the player. Don't know why this stopped on
		853	* spaces that blocked the players view.
		854	*/
		855
		856	for (dist = 0; dist < maxdist; dist++)
		857	{
		858	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		859
		860	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		861	break;
		862
		863	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		864	break;
		865
		866	}
		867
		868	/* If the destination is blocked, keep backing up until we
		869	* find a place for the player.
		870	*/
		871	for (; dist > 0; dist--)
		872	{
		873	if (get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist,
		874	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		875	continue;
		876
		877
		878	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		879	break;
		880
		881	}
		882	if (!dist)
		883	{
		884	new_draw_info (NDI_UNIQUE, 0, op, "Your spell failed!\n");
		885	return 0;
		886	}
		887	}
		888
		889	/* Actually move the player now */
		890	if (!(op = op->map->insert (op, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, op)))
948	return 1;	891	return 1;
949	}
950		892
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 */	893	op->speed_left = -FABS (op->speed) * 5; /* Freeze them for a short while */
1053	return 1;	894	return 1;
1054	}	895	}
1055
1056		896
1057	/* cast_heal: Heals something.	897	/* cast_heal: Heals something.
1058	* op is the caster.	898	* op is the caster.
1059	* dir is the direction he is casting it in.	899	* dir is the direction he is casting it in.
1060	* spell is the spell object.	900	* spell is the spell object.
1061	*/	901	*/
		902	int
1062	int cast_heal(object *op,object *caster, object *spell, int dir) {	903	cast_heal (object *op, object *caster, object *spell, int dir)
		904	{
1063	object *tmp;	905	object *tmp;
1064	archetype *at;	906	archetype *at;
1065	object *poison;	907	object *poison;
1066	int heal = 0, success = 0;	908	int heal = 0, success = 0;
1067		909
1068	tmp = find_target_for_friendly_spell(op,dir);	910	tmp = find_target_for_friendly_spell (op, dir);
1069		911
1070	if (tmp==NULL) return 0;	912	if (!tmp)
		913	return 0;
1071		914
1072	/* Figure out how many hp this spell might cure.	915	/* Figure out how many hp this spell might cure.
1073	* could be zero if this spell heals effects, not damage.	916	* could be zero if this spell heals effects, not damage.
1074	*/	917	*/
1075	heal = spell->stats.dam;	918	heal = spell->stats.dam;
1076	if (spell->stats.hp)	919	if (spell->stats.hp)
1077	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	920	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1078	spell->stats.hp;
1079		921
1080	if (heal) {	922	if (heal)
		923	{
1081	if (tmp->stats.hp >= tmp->stats.maxhp) {	924	if (tmp->stats.hp >= tmp->stats.maxhp)
1082	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	925	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
		926	else
1083	}	927	{
1084	else {
1085	/* See how many points we actually heal. Instead of messages	928	/* See how many points we actually heal. Instead of messages
1086	* based on type of spell, we instead do messages based	929	* based on type of spell, we instead do messages based
1087	* on amount of damage healed.	930	* on amount of damage healed.
1088	*/	931	*/
1089	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	932	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1090	heal = tmp->stats.maxhp - tmp->stats.hp;	933	heal = tmp->stats.maxhp - tmp->stats.hp;
		934
1091	tmp->stats.hp += heal;	935	tmp->stats.hp += heal;
1092		936
1093	if (tmp->stats.hp >= tmp->stats.maxhp) {	937	if (tmp->stats.hp >= tmp->stats.maxhp)
1094	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	938	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1095	} else if (heal > 50) {	939	else if (heal > 50)
1096	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	940	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1097	} else if (heal > 25) {	941	else if (heal > 25)
1098	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	942	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1099	} else if (heal > 10) {	943	else if (heal > 10)
1100	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	944	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1101	} else {	945	else
1102	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	946	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1103	}	947
1104	success=1;
1105	}
1106	}
1107	if (spell->attacktype & AT_DISEASE)
1108	if (cure_disease (tmp, op))
1109	success = 1;	948	success = 1;
		949	}
		950	}
1110		951
		952	if (spell->attacktype & AT_DISEASE)
		953	if (cure_disease (tmp, op, spell))
		954	success = 1;
		955
1111	if (spell->attacktype & AT_POISON) {	956	if (spell->attacktype & AT_POISON)
		957	{
1112	at = find_archetype("poisoning");	958	at = archetype::find ("poisoning");
1113	poison=present_arch_in_ob(at,tmp);	959	poison = present_arch_in_ob (at, tmp);
1114	if (poison) {	960	if (poison)
		961	{
1115	success = 1;	962	success = 1;
1116	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	963	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1117	poison->stats.food = 1;	964	poison->stats.food = 1;
1118	}	965	}
1119	}	966	}
		967
1120	if (spell->attacktype & AT_CONFUSION) {	968	if (spell->attacktype & AT_CONFUSION)
		969	{
1121	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	970	poison = present_in_ob_by_name (FORCE, "confusion", tmp);
1122	if (poison) {	971	if (poison)
		972	{
1123	success = 1;	973	success = 1;
1124	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	974	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1125	poison->duration = 1;	975	poison->duration = 1;
1126	}	976	}
1127	}	977	}
		978
1128	if (spell->attacktype & AT_BLIND) {	979	if (spell->attacktype & AT_BLIND)
		980	{
1129	at=find_archetype("blindness");	981	at = archetype::find ("blindness");
1130	poison=present_arch_in_ob(at,tmp);	982	poison = present_arch_in_ob (at, tmp);
1131	if (poison) {	983	if (poison)
		984	{
1132	success = 1;	985	success = 1;
1133	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	986	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1134	poison->stats.food = 1;	987	poison->stats.food = 1;
1135	}	988	}
1136	}	989	}
		990
1137	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	991	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		992	{
1138	tmp->stats.sp += spell->last_sp;	993	tmp->stats.sp += spell->last_sp;
1139	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	994	if (tmp->stats.sp > tmp->stats.maxsp)
		995	tmp->stats.sp = tmp->stats.maxsp;
1140	success = 1;	996	success = 1;
1141	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	997	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1142	}	998	}
		999
1143	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	1000	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		1001	{
1144	tmp->stats.grace += spell->last_grace;	1002	tmp->stats.grace += spell->last_grace;
1145	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	1003	if (tmp->stats.grace > tmp->stats.maxgrace)
		1004	tmp->stats.grace = tmp->stats.maxgrace;
1146	success = 1;	1005	success = 1;
1147	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	1006	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1148	}	1007	}
		1008
1149	if (spell->stats.food && tmp->stats.food < 999) {	1009	if (spell->stats.food && tmp->stats.food < 999)
		1010	{
1150	tmp->stats.food += spell->stats.food;	1011	tmp->stats.food += spell->stats.food;
1151	if (tmp->stats.food > 999) tmp->stats.food=999;	1012
		1013	if (tmp->stats.food > 999)
		1014	tmp->stats.food = 999;
		1015
1152	success = 1;	1016	success = 1;
1153	/* We could do something a bit better like the messages for healing above */	1017	/* 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");	1018	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1155	}	1019	}
		1020
1156	return success;	1021	return success;
1157	}	1022	}
1158
1159		1023
1160	/* This is used for the spells that gain stats. There are no spells	1024	/* 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	1025	* right now that icnrease wis/int/pow on a temp basis, so no
1162	* good comments for those.	1026	* good comments for those.
1163	*/	1027	*/
1164	static const char* const no_gain_msgs[NUM_STATS] = {	1028	static const char *const no_gain_msgs[NUM_STATS] = {
1165	"You grow no stronger.",	1029	"You grow no stronger.",
1166	"You grow no more agile.",	1030	"You grow no more agile.",
1167	"You don't feel any healthier.",	1031	"You don't feel any healthier.",
1168	"no wis",	1032	"You didn't grow any more intelligent.",
		1033	"You do not feel any wiser.",
		1034	"You don't feel any more powerful."
1169	"You are no easier to look at.",	1035	"You are no easier to look at.",
1170	"no int",
1171	"no pow"
1172	};	1036	};
1173		1037
		1038	int
1174	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1039	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1175	object *tmp, *tmp2=NULL;	1040	{
1176	object *force=NULL;	1041	object *force = 0;
1177	int i;	1042	int i;
1178		1043
1179	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1044	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1180	if(dir!=0) {	1045	object *tmp = dir
1181	tmp=find_target_for_friendly_spell(op,dir);	1046	? find_target_for_friendly_spell (op, dir)
1182	} else {	1047	: op;
1183	tmp = op;
1184	}
1185		1048
1186	if(tmp==NULL) return 0;	1049	if (!tmp)
1187		1050	return 0;
		1051
1188	/* If we've already got a force of this type, don't add a new one. */	1052	/* 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) {	1053	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1054	{
1190	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1055	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1056	{
1191	if (tmp2->name == spell_ob->name) {	1057	if (tmp2->name == spell_ob->name)
		1058	{
1192	force=tmp2; /* the old effect will be "refreshed" */	1059	force = tmp2; /* the old effect will be "refreshed" */
1193	break;	1060	break;
1194	}	1061	}
1195	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1062	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1063	{
1196	if ( !silent )	1064	if (!silent)
1197	new_draw_info_format(NDI_UNIQUE, 0, op,	1065	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &tmp2->name_pl);
1198	"You can not cast %s while %s is in effect",	1066
1199	spell_ob->name, tmp2->name_pl);
1200	return 0;	1067	return 0;
1201	}	1068	}
1202	}	1069	}
1203	}	1070	}
1204	if(force==NULL) {	1071
		1072	if (!force)
		1073	{
1205	force=get_archetype(FORCE_NAME);	1074	force = get_archetype (FORCE_NAME);
1206	force->subtype = FORCE_CHANGE_ABILITY;	1075	force->subtype = FORCE_CHANGE_ABILITY;
1207	free_string(force->name);	1076
1208	if (spell_ob->race)	1077	if (spell_ob->race)
1209	force->name = add_refcount(spell_ob->race);	1078	force->name = spell_ob->race;
1210	else	1079	else
1211	force->name = add_refcount(spell_ob->name);	1080	force->name = spell_ob->name;
1212	free_string(force->name_pl);	1081
1213	force->name_pl = add_refcount(spell_ob->name);	1082	force->name_pl = spell_ob->name;
1214	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1083	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1215		1084
1216	} else {	1085	}
		1086	else
		1087	{
1217	int duration;	1088	int duration;
1218		1089
1219	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1090	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1220	if (duration > force->duration) {	1091	if (duration > force->duration)
		1092	{
1221	force->duration = duration;	1093	force->duration = duration;
1222	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1094	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1095	}
1223	} else {	1096	else
1224	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1097	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1225	}	1098
1226	return 1;	1099	return 1;
1227	}	1100	}
		1101
1228	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1102	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1229	force->speed = 1.0;	1103	force->speed = 1.0;
1230	force->speed_left = -1.0;	1104	force->speed_left = -1.0;
1231	SET_FLAG(force, FLAG_APPLIED);	1105	SET_FLAG (force, FLAG_APPLIED);
1232		1106
1233	/* Now start processing the effects. First, protections */	1107	/* Now start processing the effects. First, protections */
1234	for (i=0; i < NROFATTACKS; i++) {	1108	for (i = 0; i < NROFATTACKS; i++)
		1109	{
1235	if (spell_ob->resist[i]) {	1110	if (spell_ob->resist[i])
		1111	{
1236	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1112	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust (caster, spell_ob);
1237	if (force->resist[i] > 100) force->resist[i] = 100;	1113	if (force->resist[i] > 100)
		1114	force->resist[i] = 100;
1238	}	1115	}
1239	}	1116	}
		1117
1240	if (spell_ob->stats.hp)	1118	if (spell_ob->stats.hp)
1241	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1119	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1242		1120
1243	if (tmp->type == PLAYER) {	1121	if (tmp->type == PLAYER)
		1122	{
1244	/* Stat adjustment spells */	1123	/* Stat adjustment spells */
1245	for (i=0; i < NUM_STATS; i++) {	1124	for (i = 0; i < NUM_STATS; i++)
1246	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1125	{
1247	if (stat) {	1126	if (sint8 stat = spell_ob->stats.stat (i))
		1127	{
1248	sm=0;	1128	sint8 sm = 0;
1249	for (k=0; k<stat; k++)	1129	for (sint8 k = 0; k < stat; k++)
1250	sm += rndm(1, 3);	1130	sm += rndm (1, 3);
1251		1131
1252	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1132	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1253	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1133	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1254	if (sm<0) sm = 0;	1134
1255	}	1135	force->stats.stat (i) = sm;
1256	set_attr_value(&force->stats, i, sm);	1136
1257	if (!sm)	1137	if (!sm)
1258	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1138	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
1259	}	1139	}
1260	}	1140	}
1261	}	1141	}
1262		1142
1263	force->move_type = spell_ob->move_type;	1143	force->move_type = spell_ob->move_type;
1264		1144
1265	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1145	if (QUERY_FLAG (spell_ob, FLAG_SEE_IN_DARK))
1266	SET_FLAG(force, FLAG_SEE_IN_DARK);	1146	SET_FLAG (force, FLAG_SEE_IN_DARK);
1267		1147
1268	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1148	if (QUERY_FLAG (spell_ob, FLAG_XRAYS))
1269	SET_FLAG(force, FLAG_XRAYS);	1149	SET_FLAG (force, FLAG_XRAYS);
1270		1150
1271	/* Haste/bonus speed */	1151	/* Haste/bonus speed */
1272	if (spell_ob->stats.exp) {	1152	if (spell_ob->stats.exp)
		1153	{
		1154	if (op->speed > 0.5f)
1273	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1155	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1274	else	1156	else
1275	force->stats.exp = spell_ob->stats.exp;	1157	force->stats.exp = spell_ob->stats.exp;
1276	}	1158	}
1277		1159
1278	force->stats.wc = spell_ob->stats.wc;	1160	force->stats.wc = spell_ob->stats.wc;
1279	force->stats.ac = spell_ob->stats.ac;	1161	force->stats.ac = spell_ob->stats.ac;
1280	force->attacktype = spell_ob->attacktype;	1162	force->attacktype = spell_ob->attacktype;
1281		1163
1282	insert_ob_in_ob(force,tmp);	1164	insert_ob_in_ob (force, tmp);
1283	change_abil(tmp,force); /* Mostly to display any messages */	1165	change_abil (tmp, force); /* Mostly to display any messages */
1284	fix_player(tmp);	1166	tmp->update_stats ();
		1167
1285	return 1;	1168	return 1;
1286	}	1169	}
1287		1170
1288	/* This used to be part of cast_change_ability, but it really didn't make	1171	/* 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	1172	* a lot of sense, since most of the values it derives are from the god
1290	* of the caster.	1173	* of the caster.
1291	*/	1174	*/
1292		1175	int
1293	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1176	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1177	{
1294	int i;	1178	int i;
1295	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1179	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1296		1180
1297	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1181	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1298	if(dir!=0) {	1182	if (dir != 0)
		1183	{
1299	tmp=find_target_for_friendly_spell(op,dir);	1184	tmp = find_target_for_friendly_spell (op, dir);
1300	} else {	1185
		1186	if (!tmp)
		1187	return 0;
		1188	}
		1189	else
1301	tmp = op;	1190	tmp = op;
1302	}
1303		1191
1304	/* If we've already got a force of this type, don't add a new one. */	1192	/* 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) {	1193	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1194	{
1306	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1195	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1196	{
1307	if (tmp2->name == spell_ob->name) {	1197	if (tmp2->name == spell_ob->name)
		1198	{
1308	force=tmp2; /* the old effect will be "refreshed" */	1199	force = tmp2; /* the old effect will be "refreshed" */
1309	break;	1200	break;
1310	}	1201	}
1311	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1202	else if (spell_ob->race && spell_ob->race == tmp2->name)
1312	new_draw_info_format(NDI_UNIQUE, 0, op,	1203	{
1313	"You can not cast %s while %s is in effect",	1204	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;	1205	return 0;
1316	}	1206	}
1317	}	1207	}
1318	}	1208	}
		1209
1319	if(force==NULL) {	1210	if (force == NULL)
		1211	{
1320	force=get_archetype(FORCE_NAME);	1212	force = get_archetype (FORCE_NAME);
1321	force->subtype = FORCE_CHANGE_ABILITY;	1213	force->subtype = FORCE_CHANGE_ABILITY;
1322	free_string(force->name);
1323	if (spell_ob->race)	1214	if (spell_ob->race)
1324	force->name = add_refcount(spell_ob->race);	1215	force->name = spell_ob->race;
1325	else	1216	else
1326	force->name = add_refcount(spell_ob->name);	1217	force->name = spell_ob->name;
1327	free_string(force->name_pl);
1328	force->name_pl = add_refcount(spell_ob->name);	1218	force->name_pl = spell_ob->name;
1329	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1219	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1330	} else {	1220	}
		1221	else
		1222	{
1331	int duration;	1223	int duration;
1332		1224
1333	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1225	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1334	if (duration > force->duration) {	1226	if (duration > force->duration)
		1227	{
1335	force->duration = duration;	1228	force->duration = duration;
1336	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1229	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1230	}
1337	} else {	1231	else
		1232	{
1338	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1233	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1339	}	1234	}
1340	return 0;	1235	return 0;
1341	}	1236	}
1342	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1237	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1343	force->speed = 1.0;	1238	force->speed = 1.0;
1344	force->speed_left = -1.0;	1239	force->speed_left = -1.0;
1345	SET_FLAG(force, FLAG_APPLIED);	1240	SET_FLAG (force, FLAG_APPLIED);
1346		1241
1347	if(!god) {	1242	if (!god)
		1243	{
1348	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1244	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1349	} else {	1245	}
		1246	else
		1247	{
1350	/* Only give out good benefits, and put a max on it */	1248	/* Only give out good benefits, and put a max on it */
1351	for (i=0; i<NROFATTACKS; i++) {	1249	for (i = 0; i < NROFATTACKS; i++)
		1250	{
1352	if (god->resist[i]>0) {	1251	if (god->resist[i] > 0)
		1252	{
1353	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1253	force->resist[i] = MIN (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1354	}	1254	}
1355	}	1255	}
1356	force->path_attuned|=god->path_attuned;	1256	force->path_attuned |= god->path_attuned;
		1257
1357	if (spell_ob->attacktype) {	1258	if (spell_ob->attacktype)
1358	force->attacktype|=god->attacktype | AT_PHYSICAL;	1259	force->slaying = god->slaying;
1359	if(god->slaying) force->slaying = add_string(god->slaying);	1260
1360	}
1361	if (tmp != op) {	1261	if (tmp != op)
		1262	{
1362	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", tmp->name);	1263	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);	1264	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
		1265	}
1364	} else {	1266	else
1365	new_draw_info_format(NDI_UNIQUE, 0,tmp,
1366	"You are blessed by %s!",god->name);
1367	}	1267	{
		1268	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1269	}
1368		1270
1369	}	1271	}
1370	force->stats.wc = spell_ob->stats.wc;	1272	force->stats.wc = spell_ob->stats.wc;
1371	force->stats.ac = spell_ob->stats.ac;	1273	force->stats.ac = spell_ob->stats.ac;
1372		1274
1373	change_abil(tmp,force); /* Mostly to display any messages */	1275	change_abil (tmp, force); /* Mostly to display any messages */
1374	insert_ob_in_ob(force,tmp);	1276	insert_ob_in_ob (force, tmp);
1375	fix_player(tmp);	1277	tmp->update_stats ();
1376	return 1;	1278	return 1;
1377	}	1279	}
1378
1379
1380		1280
1381	/* Alchemy code by Mark Wedel	1281	/* Alchemy code by Mark Wedel
1382	*	1282	*
1383	* This code adds a new spell, called alchemy. Alchemy will turn	1283	* This code adds a new spell, called alchemy. Alchemy will turn
1384	* objects to gold nuggets, the value of the gold nuggets being	1284	* 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	*	1285	*
1389	* Large nuggets are worth 25 gp each (base). You will always get	1286	* The value of the gold nuggets being about 90% of that of the item
1390	* the maximum number of large nuggets you could get.	1287	* 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	1288	* because the nuggets themselves will be will be adjusted by charisma
1392	* to the max amount of small nuggets as you could get.	1289	* 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	*	1290	*
1397	* There is also a chance (1:30) that you will get nothing at all	1291	* 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	1292	* for the object. There is also a maximum weight that will be
1399	* alchemied.	1293	* alchemised.
1400	*/	1294	*/
1401		1295	static void
1402	/* I didn't feel like passing these as arguements to the	1296	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	{	1297	{
1412	uint64 value=query_cost(obj, NULL, F_TRUE);	1298	uint64 value = query_cost (obj, NULL, F_TRUE);
1413		1299
1414	/* Give third price when we alchemy money (This should hopefully	1300	/* Give third price when we alchemy money (this should hopefully
1415	* make it so that it isn't worth it to alchemy money, sell	1301	* make it so that it isn't worth it to alchemy money, sell
1416	* the nuggets, alchemy the gold from that, etc.	1302	* the nuggets, alchemy the gold from that, etc.
1417	* Otherwise, give 9 silver on the gold for other objects,	1303	* Otherwise, give 9 silver on the gold for other objects,
1418	* so that it would still be more affordable to haul	1304	* so that it would still be more affordable to haul
1419	* the stuff back to town.	1305	* the stuff back to town.
1420	*/	1306	*/
1421
1422	if (QUERY_FLAG(obj, FLAG_UNPAID))	1307	if (QUERY_FLAG (obj, FLAG_UNPAID))
1423	value=0;	1308	value = 0;
1424	else if (obj->type==MONEY || obj->type==GEM)	1309	else if (obj->type == MONEY || obj->type == GEM)
1425	value /=3;	1310	value /= 3;
1426	else	1311	else
1427	value = (value*9)/10;	1312	value = value * 9 / 10;
1428		1313
1429	value /= 4; // fix by GHJ, don't understand, pcg
1430
1431	if ((obj->value>0) && rndm(0, 29)) {	1314	if (obj->value > 0 && rndm (0, 29))
1432	int count;	1315	total_value += value;
1433		1316
1434	count = value / large->value;	1317	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		1318
1441	/* Turn 25 small nuggets into 1 large nugget. If the value	1319	obj->destroy (true);
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	}	1320	}
1455		1321
1456	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1322	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)	1323	alchemy (object *op, object *caster, object *spell_ob)
1486	{	1324	{
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)	1325	if (op->type != PLAYER)
1493	return 0;	1326	return 0;
1494		1327
		1328	archetype *nugget[3];
		1329
		1330	nugget[0] = archetype::find ("pyrite3");
		1331	nugget[1] = archetype::find ("pyrite2");
		1332	nugget[2] = archetype::find ("pyrite");
		1333
1495	/* Put a maximum weight of items that can be alchemied. Limits the power	1334	/* 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	1335	* some, and also prevents people from alchemising every table/chair/clock
1497	* in sight	1336	* in sight
1498	*/	1337	*/
1499	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1338	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1500	weight_max *= 1000;	1339	int weight_max = duration * 1000;
1501	small=get_archetype("smallnugget"),	1340	uint64 value_max = duration * 1000;
1502	large=get_archetype("largenugget");
1503		1341
		1342	int weight = 0;
		1343
1504	for(y= op->y-1;y<=op->y+1;y++) {	1344	for (int y = op->y - 1; y <= op->y + 1; y++)
		1345	{
1505	for(x= op->x-1;x<=op->x+1;x++) {	1346	for (int x = op->x - 1; x <= op->x + 1; x++)
		1347	{
		1348	uint64 value = 0;
		1349
1506	nx = x;	1350	sint16 nx = x;
1507	ny = y;	1351	sint16 ny = y;
1508		1352
1509	mp = op->map;	1353	maptile *mp = op->map;
1510		1354
1511	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1355	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1512		1356
1513	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1357	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1514	continue;	1358	continue;
1515		1359
1516	/* Treat alchemy a little differently - most spell effects	1360	/* Treat alchemy a little differently - most spell effects
1517	* use fly as the movement type - for alchemy, consider it	1361	* use fly as the movement type - for alchemy, consider it
1518	* ground level effect.	1362	* ground level effect.
1519	*/	1363	*/
1520	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1364	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1521	continue;	1365	continue;
1522		1366
1523	small_nuggets=0;	1367	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1524	large_nuggets=0;	1368	{
1525
1526	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1527	next=tmp->above;	1369	next = tmp->above;
		1370
1528	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&	1371	if (tmp->weight > 0 && !QUERY_FLAG (tmp, FLAG_NO_PICK) &&
1529	!QUERY_FLAG(tmp, FLAG_ALIVE) &&	1372	!QUERY_FLAG (tmp, FLAG_ALIVE) && !QUERY_FLAG (tmp, FLAG_IS_CAULDRON))
1530	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {	1373	{
1531
1532	if (tmp->inv) {	1374	if (tmp->inv)
		1375	{
1533	object *next1, *tmp1;	1376	object *next1, *tmp1;
		1377
1534	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {	1378	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1379	{
1535	next1 = tmp1->below;	1380	next1 = tmp1->below;
1536	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1381	if (tmp1->weight > 0 && !QUERY_FLAG (tmp1, FLAG_NO_PICK) &&
1537	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&
1538	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1382	!QUERY_FLAG (tmp1, FLAG_ALIVE) && !QUERY_FLAG (tmp1, FLAG_IS_CAULDRON))
1539	alchemy_object(tmp1, &small_nuggets, &large_nuggets,	1383	alchemy_object (tmp1, value, weight);
1540	&weight);
1541	}	1384	}
1542	}	1385	}
		1386
1543	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);	1387	alchemy_object (tmp, value, weight);
		1388
		1389	if (weight > weight_max)
		1390	break;
		1391	}
1544		1392	}
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		1393
1554	/* Insert all the nuggets at one time. This probably saves time, but	1394	value -= rndm (value >> 4);
1555	* it also prevents us from alcheming nuggets that were just created	1395	value = min (value, value_max);
1556	* with this spell.	1396
		1397	for (int i = 0; i < sizeof (nugget) / sizeof (nugget [0]); ++i)
		1398	if (int nrof = value / nugget [i]->value)
1557	*/	1399	{
1558	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);	1400	value -= nrof * nugget[i]->value;
		1401
		1402	object *tmp = arch_to_object (nugget[i]);
		1403	tmp->nrof = nrof;
		1404	tmp->flag [FLAG_IDENTIFIED] = true;
		1405	op->map->insert (tmp, x, y, op, 0);
1559	}	1406	}
		1407
		1408	if (weight > weight_max)
		1409	goto bailout;
		1410	}
1560	}	1411	}
1561	free_object(large);	1412
1562	free_object(small);	1413	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;	1414	return 1;
1568	}	1415	}
1569
1570		1416
1571	/* This function removes the cursed/damned status on equipped	1417	/* This function removes the cursed/damned status on equipped
1572	* items.	1418	* items.
1573	*/	1419	*/
		1420	int
1574	int remove_curse(object *op, object *caster, object *spell) {	1421	remove_curse (object *op, object *caster, object *spell)
		1422	{
1575	object *tmp;	1423	object *tmp;
1576	int success = 0, was_one = 0;	1424	int success = 0, was_one = 0;
1577		1425
1578	for (tmp = op->inv; tmp; tmp = tmp->below)	1426	for (tmp = op->inv; tmp; tmp = tmp->below)
1579	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1427	if (QUERY_FLAG (tmp, FLAG_APPLIED) &&
1580	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1428	((QUERY_FLAG (tmp, FLAG_CURSED) && QUERY_FLAG (spell, FLAG_CURSED)) ||
1581	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {	1429	(QUERY_FLAG (tmp, FLAG_DAMNED) && QUERY_FLAG (spell, FLAG_DAMNED))))
1582		1430	{
1583	was_one++;	1431	was_one++;
		1432
1584	if (tmp->level <= caster_level(caster, spell)) {	1433	if (tmp->level <= casting_level (caster, spell))
		1434	{
1585	success++;	1435	success++;
1586	if (QUERY_FLAG(spell, FLAG_DAMNED))	1436	if (QUERY_FLAG (spell, FLAG_DAMNED))
1587	CLEAR_FLAG(tmp, FLAG_DAMNED);	1437	CLEAR_FLAG (tmp, FLAG_DAMNED);
1588		1438
1589	CLEAR_FLAG(tmp, FLAG_CURSED);	1439	CLEAR_FLAG (tmp, FLAG_CURSED);
1590	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);	1440	CLEAR_FLAG (tmp, FLAG_KNOWN_CURSED);
1591	tmp->value = 0; /* Still can't sell it */	1441	tmp->value = 0; /* Still can't sell it */
		1442
		1443	if (object *pl = tmp->visible_to ())
		1444	esrv_update_item (UPD_FLAGS, pl, tmp);
		1445	}
		1446	}
		1447
		1448	if (op->type == PLAYER)
		1449	{
		1450	if (success)
		1451	new_draw_info (NDI_UNIQUE, 0, op, "You feel like some of your items are looser now.");
		1452	else
		1453	{
		1454	if (was_one)
		1455	new_draw_info (NDI_UNIQUE, 0, op, "You failed to remove the curse.");
		1456	else
		1457	new_draw_info (NDI_UNIQUE, 0, op, "You are not using any cursed items.");
		1458	}
		1459	}
		1460
		1461	return success;
		1462	}
		1463
		1464	/* Identifies objects in the players inventory/on the ground */
		1465	int
		1466	cast_identify (object *op, object *caster, object *spell)
		1467	{
		1468	dynbuf_text buf;
		1469	object *tmp;
		1470
		1471	int num_ident = spell->stats.dam + SP_level_dam_adjust (caster, spell);
		1472
		1473	if (num_ident < 1)
		1474	num_ident = 1;
		1475
		1476	for (tmp = op->inv; tmp; tmp = tmp->below)
		1477	{
		1478	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
		1479	{
		1480	identify (tmp);
		1481
1592	if (op->type == PLAYER)	1482	if (op->type == PLAYER)
1593	esrv_send_item(op, tmp);	1483	{
		1484	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
		1485
		1486	if (tmp->msg)
		1487	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1594	}	1488	}
1595	}
1596		1489
1597	if (op->type==PLAYER) {	1490	num_ident--;
1598	if (success) {	1491	if (!num_ident)
1599	new_draw_info(NDI_UNIQUE, 0,op, "You feel like some of your items are looser now.");	1492	break;
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	}	1493	}
		1494	}
		1495
		1496	/* If all the power of the spell has been used up, don't go and identify
		1497	* stuff on the floor. Only identify stuff on the floor if the spell
		1498	* was not fully used.
		1499	*/
		1500	if (num_ident)
1606	}	1501	{
1607	return success;	1502	for (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)) {	1503	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
		1504	{
1623	identify(tmp);	1505	identify (tmp);
1624	if (op->type==PLAYER) {	1506
1625	new_draw_info_format(NDI_UNIQUE, 0, op,	1507	if (object *pl = tmp->visible_to ())
1626	"You have %s.", long_desc(tmp, op));	1508	{
		1509	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
		1510
1627	if (tmp->msg) {	1511	if (tmp->msg)
1628	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1512	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1629	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1513	}
		1514
		1515	num_ident--;
		1516	if (!num_ident)
		1517	break;
		1518	}
		1519	}
		1520
		1521	if (buf.empty ())
		1522	{
		1523	op->failmsg ("You can't reach anything unidentified.");
		1524	return 0;
		1525	}
		1526	else
		1527	{
		1528	if (op->contr)
		1529	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1530
		1531	spell_effect (spell, op->x, op->y, op->map, op);
		1532	return 1;
		1533	}
		1534	}
		1535
		1536	int
		1537	cast_detection (object *op, object *caster, object *spell, object *skill)
		1538	{
		1539	object *tmp, *last, *god, *detect;
		1540	int done_one, range, mflags, floor, level;
		1541	sint16 x, y, nx, ny;
		1542	maptile *m;
		1543
		1544	/* We precompute some values here so that we don't have to keep
		1545	* doing it over and over again.
		1546	*/
		1547	god = find_god (determine_god (op));
		1548	level = casting_level (caster, spell);
		1549	range = spell->range + SP_level_range_adjust (caster, spell);
		1550
		1551	if (!skill)
		1552	skill = caster;
		1553
		1554	for (x = op->x - range; x <= op->x + range; x++)
		1555	for (y = op->y - range; y <= op->y + range; y++)
		1556	{
		1557	m = op->map;
		1558	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
		1559	if (mflags & P_OUT_OF_MAP)
		1560	continue;
		1561
		1562	/* For most of the detections, we only detect objects above the
		1563	* floor. But this is not true for show invisible.
		1564	* Basically, we just go and find the top object and work
		1565	* down - that is easier than working up.
		1566	*/
		1567
		1568	for (last = NULL, tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)
		1569	last = tmp;
		1570
		1571	/* Shouldn't happen, but if there are no objects on a space, this
		1572	* would happen.
		1573	*/
		1574	if (!last)
		1575	continue;
		1576
		1577	done_one = 0;
		1578	floor = 0;
		1579	detect = NULL;
		1580	for (tmp = last; tmp; tmp = tmp->below)
		1581	{
		1582	/* show invisible */
		1583	if (QUERY_FLAG (spell, FLAG_MAKE_INVIS) &&
		1584	/* Might there be other objects that we can make visible? */
		1585	(tmp->invisible && (QUERY_FLAG (tmp, FLAG_MONSTER) ||
		1586	(tmp->type == PLAYER && !QUERY_FLAG (tmp, FLAG_WIZ)) ||
		1587	tmp->type == CF_HANDLE ||
		1588	tmp->type == TRAPDOOR || tmp->type == EXIT || tmp->type == HOLE ||
		1589	tmp->type == BUTTON || tmp->type == TELEPORTER ||
		1590	tmp->type == GATE || tmp->type == LOCKED_DOOR ||
		1591	tmp->type == WEAPON || tmp->type == ALTAR || tmp->type == SIGN ||
		1592	tmp->type == TRIGGER_PEDESTAL || tmp->type == SPECIAL_KEY ||
		1593	tmp->type == TREASURE || tmp->type == BOOK || tmp->type == HOLY_ALTAR)))
		1594	{
		1595	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
		1596	{
		1597	tmp->invisible = 0;
		1598	done_one = 1;
		1599	}
		1600	}
		1601
		1602	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1603	floor = 1;
		1604
		1605	/* All detections below this point don't descend beneath the floor,
		1606	* so just continue on. We could be clever and look at the type of
		1607	* detection to completely break out if we don't care about objects beneath
		1608	* the floor, but once we get to the floor, not likely a very big issue anyways.
		1609	*/
		1610	if (floor)
		1611	continue;
		1612
		1613	/* I had thought about making detect magic and detect curse
		1614	* show the flash the magic item like it does for detect monster.
		1615	* however, if the object is within sight, this would then make it
		1616	* difficult to see what object is magical/cursed, so the
		1617	* effect wouldn't be as apparant.
		1618	*/
		1619
		1620	/* detect magic */
		1621	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) &&
		1622	!QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (tmp, FLAG_IDENTIFIED) && is_magical (tmp))
		1623	{
		1624	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
		1625	/* make runes more visibile */
		1626	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
		1627	tmp->stats.Cha /= 4;
		1628	done_one = 1;
		1629	}
		1630	/* detect monster */
		1631	if (QUERY_FLAG (spell, FLAG_MONSTER) && (QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER))
		1632	{
		1633	done_one = 2;
		1634	if (!detect)
		1635	detect = tmp;
		1636	}
		1637	/* Basically, if race is set in the spell, then the creatures race must
		1638	* match that. if the spell race is set to GOD, then the gods opposing
		1639	* race must match.
		1640	*/
		1641	if (spell->race && QUERY_FLAG (tmp, FLAG_MONSTER) && tmp->race &&
		1642	((!strcmp (spell->race, "GOD") && god && god->slaying && strstr (god->slaying, tmp->race)) ||
		1643	(strstr (spell->race, tmp->race))))
		1644	{
		1645	done_one = 2;
		1646	if (!detect)
		1647	detect = tmp;
		1648	}
		1649	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
		1650	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
		1651	{
		1652	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
		1653	done_one = 1;
		1654	}
		1655	} /* for stack of objects on this space */
		1656
		1657	/* Code here puts an effect of the spell on the space, so you can see
		1658	* where the magic is.
		1659	*/
		1660	if (done_one)
		1661	{
		1662	object *detect_ob = arch_to_object (spell->other_arch);
		1663
		1664	/* if this is set, we want to copy the face */
		1665	if (done_one == 2 && detect)
		1666	{
		1667	detect_ob->face = detect->face;
		1668	detect_ob->animation_id = detect->animation_id;
		1669	detect_ob->anim_speed = detect->anim_speed;
		1670	detect_ob->last_anim = 0;
		1671	/* by default, the detect_ob is already animated */
		1672	if (!QUERY_FLAG (detect, FLAG_ANIMATE))
		1673	CLEAR_FLAG (detect_ob, FLAG_ANIMATE);
		1674	}
		1675
		1676	m->insert (detect_ob, nx, ny, op);
		1677	}
		1678	} /* for processing the surrounding spaces */
		1679
		1680
		1681	/* Now process objects in the players inventory if detect curse or magic */
		1682	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) || QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL))
		1683	{
		1684	done_one = 0;
		1685
		1686	for (tmp = op->inv; tmp; tmp = tmp->below)
		1687	{
		1688	if (!tmp->invisible && !QUERY_FLAG (tmp, FLAG_IDENTIFIED))
		1689	{
		1690	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) && is_magical (tmp) && !QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL))
		1691	{
		1692	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
		1693
		1694	if (object *pl = tmp->visible_to ())
		1695	esrv_update_item (UPD_FLAGS, pl, tmp);
1630	}	1696	}
		1697
		1698	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
		1699	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
1631	}	1700	{
1632	num_ident--;	1701	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
1633	success=1;
1634	if (!num_ident) break;
1635	}
1636	}
1637	/* If all the power of the spell has been used up, don't go and identify
1638	* stuff on the floor. Only identify stuff on the floor if the spell
1639	* was not fully used.
1640	*/
1641	if (num_ident) {
1642	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)
1643	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible &&
1644	need_identify(tmp)) {
1645		1702
1646	identify(tmp);	1703	if (object *pl = tmp->visible_to ())
1647	if (op->type==PLAYER) {	1704	esrv_update_item (UPD_FLAGS, pl, tmp);
1648	new_draw_info_format(NDI_UNIQUE, 0,op,
1649	"On the ground is %s.", long_desc(tmp, op));
1650	if (tmp->msg) {
1651	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");
1652	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);
1653	}	1705	}
1654	esrv_send_item(op, tmp);
1655	}
1656	num_ident--;
1657	success=1;
1658	if (!num_ident) break;
1659	}
1660	}
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
1669
1670	int cast_detection(object *op, object *caster, object *spell, object *skill) {
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	*/
1697
1698	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;
1699	/* Shouldn't happen, but if there are no objects on a space, this
1700	* would happen.
1701	*/
1702	if (!last) continue;
1703
1704	done_one=0;
1705	floor=0;
1706	detect = NULL;
1707	for (tmp=last; tmp; tmp=tmp->below) {
1708
1709	/* show invisible */
1710	if (QUERY_FLAG(spell, FLAG_MAKE_INVIS) &&
1711	/* Might there be other objects that we can make visibile? */
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	}
1726	}
1727	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) floor=1;
1728
1729	/* All detections below this point don't descend beneath the floor,
1730	* so just continue on. We could be clever and look at the type of
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	*/
1734	if (floor) continue;
1735
1736	/* I had thought about making detect magic and detect curse
1737	* show the flash the magic item like it does for detect monster.
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	}
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 */	1706	} /* if item is not identified */
1816	} /* for the players inventory */	1707	} /* for the players inventory */
1817	} /* if detect magic/curse and object is a player */	1708	} /* if detect magic/curse and object is a player */
		1709
1818	return 1;	1710	return 1;
1819	}	1711	}
1820		1712
1821		1713
1822	/**	1714	/**
1823	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1715	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
1824	* level whos spell did cause the overcharge.	1716	* level whos spell did cause the overcharge.
1825	*/	1717	*/
		1718	static void
1826	static void charge_mana_effect(object *victim, int caster_level)	1719	charge_mana_effect (object *victim, int caster_level)
1827	{	1720	{
1828		1721
1829	/* Prevent explosions for objects without mana. Without this check, doors	1722	/* Prevent explosions for objects without mana. Without this check, doors
1830	* will explode, too.	1723	* will explode, too.
1831	*/	1724	*/
1832	if (victim->stats.maxsp <= 0)	1725	if (victim->stats.maxsp <= 0)
1833	return;	1726	return;
1834		1727
1835	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1728	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
1836		1729
1837	if (victim->stats.sp >= victim->stats.maxsp*2) {	1730	if (victim->stats.sp >= victim->stats.maxsp * 2)
		1731	{
1838	object *tmp;	1732	object *tmp;
1839		1733
1840	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1734	new_draw_info (NDI_UNIQUE, 0, victim, "Your head explodes!");
1841		1735
1842	/* Explodes a fireball centered at player */	1736	/* Explodes a fireball centered at player */
1843	tmp = get_archetype(EXPLODING_FIREBALL);	1737	tmp = get_archetype (EXPLODING_FIREBALL);
1844	tmp->dam_modifier = random_roll(1, caster_level, victim, PREFER_LOW)/5+1;	1738	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;	1739	tmp->stats.maxhp = random_roll (1, caster_level, victim, PREFER_LOW) / 10 + 2;
1846	tmp->x = victim->x;	1740
1847	tmp->y = victim->y;	1741	tmp->insert_at (victim);
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;
1850	}	1743	}
1851	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1744	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.");	1745	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) {	1746	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
1855	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1747	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
1856	}
1857	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1748	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1749	{
1858	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1750	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
1859	confuse_player(victim, victim, 99);	1751	confuse_player (victim, victim, 99);
1860	}	1752	}
1861	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1753	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
1862	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1754	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
1863	}
1864	}	1755	}
1865		1756
1866	/* cast_transfer	1757	/* cast_transfer
1867	* This spell transfers sp from the player to another person.	1758	* This spell transfers sp from the player to another person.
1868	* We let the target go above their normal maximum SP.	1759	* We let the target go above their normal maximum SP.
1869	*/	1760	*/
1870		1761
		1762	int
1871	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1763	cast_transfer (object *op, object *caster, object *spell, int dir)
		1764	{
1872	object *plyr=NULL;	1765	object *plyr = NULL;
1873	sint16 x, y;	1766	sint16 x, y;
1874	mapstruct *m;	1767	maptile *m;
1875	int mflags;	1768	int mflags;
1876		1769
1877	m = op->map;	1770	m = op->map;
1878	x = op->x+freearr_x[dir];	1771	x = op->x + freearr_x[dir];
1879	y = op->y+freearr_y[dir];	1772	y = op->y + freearr_y[dir];
1880		1773
1881	mflags = get_map_flags(m, &m, x, y, &x, &y);	1774	mflags = get_map_flags (m, &m, x, y, &x, &y);
1882		1775
1883	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1776	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1777	{
1884	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1778	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
1885	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1779	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
1886	break;	1780	break;
1887	}	1781	}
1888		1782
1889		1783
1890	/* If we did not find a player in the specified direction, transfer	1784	/* 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.	1785	* to anyone on top of us. This is used for the rune of transference mostly.
1892	*/	1786	*/
1893	if(plyr==NULL)	1787	if (plyr == NULL)
1894	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1788	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))	1789	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
1896	break;	1790	break;
1897		1791
1898	if (!plyr) {	1792	if (!plyr)
		1793	{
1899	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1794	new_draw_info (NDI_BLACK, 0, op, "There is no one there.");
1900	return 0;	1795	return 0;
1901	}	1796	}
1902	/* give sp */	1797	/* give sp */
1903	if(spell->stats.dam > 0) {	1798	if (spell->stats.dam > 0)
		1799	{
1904	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1800	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
1905	charge_mana_effect(plyr, caster_level(caster, spell));	1801	charge_mana_effect (plyr, casting_level (caster, spell));
1906	return 1;	1802	return 1;
1907	}	1803	}
1908	/* suck sp away. Can't suck sp from yourself */	1804	/* suck sp away. Can't suck sp from yourself */
1909	else if (op != plyr) {	1805	else if (op != plyr)
		1806	{
1910	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1807	/* old dragin magic used floats. easier to just use ints and divide by 100 */
1911		1808
1912	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1809	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
1913		1810
1914	if (rate > 95) rate=95;	1811	if (rate > 95)
		1812	rate = 95;
1915		1813
1916	sucked = (plyr->stats.sp * rate) / 100;	1814	sucked = (plyr->stats.sp * rate) / 100;
1917	plyr->stats.sp -= sucked;	1815	plyr->stats.sp -= sucked;
1918	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1816	if (QUERY_FLAG (op, FLAG_ALIVE))
		1817	{
1919	/* Player doesn't get full credit */	1818	/* Player doesn't get full credit */
1920	sucked = (sucked * rate) / 100;	1819	sucked = (sucked * rate) / 100;
1921	op->stats.sp += sucked;	1820	op->stats.sp += sucked;
1922	if (sucked > 0) {	1821	if (sucked > 0)
		1822	{
1923	charge_mana_effect(op, caster_level(caster, spell));	1823	charge_mana_effect (op, casting_level (caster, spell));
1924	}	1824	}
1925	}	1825	}
1926	return 1;	1826	return 1;
1927	}	1827	}
1928	return 0;	1828	return 0;
1929	}	1829	}
1930		1830
1931		1831
1932	/* counterspell: nullifies spell effects.	1832	/* counterspell: nullifies spell effects.
1933	* op is the counterspell object, dir is the direction	1833	* op is the counterspell object, dir is the direction
1934	* it was cast in.	1834	* it was cast in.
1935	* Basically, if the object has a magic attacktype,	1835	* Basically, if the object has a magic attacktype,
1936	* this may nullify it.	1836	* this may nullify it.
1937	*/	1837	*/
		1838	void
1938	void counterspell(object *op,int dir)	1839	counterspell (object *op, int dir)
1939	{	1840	{
1940	object *tmp, *head, *next;	1841	object *tmp, *head, *next;
1941	int mflags;	1842	int mflags;
1942	mapstruct *m;	1843	maptile *m;
1943	sint16 sx,sy;	1844	sint16 sx, sy;
1944		1845
1945	sx = op->x + freearr_x[dir];	1846	sx = op->x + freearr_x[dir];
1946	sy = op->y + freearr_y[dir];	1847	sy = op->y + freearr_y[dir];
1947	m = op->map;	1848	m = op->map;
1948	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1849	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1949	if (mflags & P_OUT_OF_MAP) return;	1850	if (mflags & P_OUT_OF_MAP)
		1851	return;
		1852
		1853	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
1950		1854	{
1951	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
1952	next = tmp->above;	1855	next = tmp->above;
1953		1856
1954	/* Need to look at the head object - otherwise, if tmp	1857	/* Need to look at the head object - otherwise, if tmp
1955	* points to a monster, we don't have all the necessary	1858	* points to a monster, we don't have all the necessary
1956	* info for it.	1859	* info for it.
1957	*/	1860	*/
		1861	if (tmp->head)
1958	if (tmp->head) head = tmp->head;	1862	head = tmp->head;
		1863	else
1959	else head = tmp;	1864	head = tmp;
1960		1865
1961	/* don't attack our own spells */	1866	/* don't attack our own spells */
1962	if(tmp->owner && tmp->owner == op->owner) continue;	1867	if (tmp->owner && tmp->owner == op->owner)
		1868	continue;
1963		1869
1964	/* Basically, if the object is magical and not counterspell,	1870	/* Basically, if the object is magical and not counterspell,
1965	* we will more or less remove the object. Don't counterspell	1871	* we will more or less remove the object. Don't counterspell
1966	* monsters either.	1872	* monsters either.
1967	*/	1873	*/
1968		1874
1969	if (head->attacktype & AT_MAGIC &&	1875	if (head->attacktype & AT_MAGIC
1970	!(head->attacktype & AT_COUNTERSPELL) &&	1876	&& !(head->attacktype & AT_COUNTERSPELL)
1971	!QUERY_FLAG(head,FLAG_MONSTER) &&	1877	&& !QUERY_FLAG (head, FLAG_MONSTER)
1972	(op->level > head->level)) {	1878	&& (op->level > head->level))
1973	remove_ob(head);	1879	head->destroy (true);
1974	free_object(head);	1880	else
1975	} else switch(head->type) {	1881	switch (head->type)
		1882	{
1976	case SPELL_EFFECT:	1883	case SPELL_EFFECT:
		1884	// XXX: Don't affect floor spelleffects. See also XXX comment
		1885	// about sanctuary in spell_util.C
		1886	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1887	continue;
		1888
1977	if(op->level > head->level) {	1889	if (op->level > head->level)
1978	remove_ob(head);	1890	head->destroy (true);
1979	free_object(head);	1891
1980	}
1981	break;	1892	break;
1982		1893
1983	/* I really don't get this rune code that much - that	1894	/* I really don't get this rune code that much - that
1984	* random chance seems really low.	1895	* random chance seems really low.
1985	*/	1896	*/
1986	case RUNE:	1897	case RUNE:
1987	if(rndm(0, 149) == 0) {	1898	if (rndm (0, 149) == 0)
		1899	{
1988	head->stats.hp--; /* weaken the rune */	1900	head->stats.hp--; /* weaken the rune */
1989	if(!head->stats.hp) {	1901	if (!head->stats.hp)
1990	remove_ob(head);	1902	head->destroy (true);
1991	free_object(head);
1992	}	1903	}
1993	}
1994	break;	1904	break;
1995	}	1905	}
1996	}	1906	}
1997	}	1907	}
1998
1999
2000		1908
2001	/* cast_consecrate() - a spell to make an altar your god's */	1909	/* cast_consecrate() - a spell to make an altar your god's */
		1910	int
2002	int cast_consecrate(object *op, object *caster, object *spell) {	1911	cast_consecrate (object *op, object *caster, object *spell)
		1912	{
2003	char buf[MAX_BUF];	1913	char buf[MAX_BUF];
2004		1914
2005	object *tmp, *god=find_god(determine_god(op));	1915	object *tmp, *god = find_god (determine_god (op));
2006		1916
2007	if(!god) {	1917	if (!god)
2008	new_draw_info(NDI_UNIQUE, 0,op,	1918	{
2009	"You can't consecrate anything if you don't worship a god!");	1919	new_draw_info (NDI_UNIQUE, 0, op, "You can't consecrate anything if you don't worship a god!");
2010	return 0;	1920	return 0;
2011	}	1921	}
2012		1922
2013	for(tmp=op->below;tmp;tmp=tmp->below) {	1923	for (tmp = op->below; tmp; tmp = tmp->below)
		1924	{
2014	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;	1925	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1926	break;
2015	if(tmp->type==HOLY_ALTAR) {	1927	if (tmp->type == HOLY_ALTAR)
		1928	{
2016		1929
2017	if(tmp->level > caster_level(caster, spell)) {	1930	if (tmp->level > casting_level (caster, spell))
2018	new_draw_info_format(NDI_UNIQUE, 0,op,	1931	{
2019	"You are not powerful enough to reconsecrate the %s", tmp->name);	1932	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not powerful enough to reconsecrate the %s", &tmp->name);
2020	return 0;	1933	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	}	1934	}
		1935	else
		1936	{
		1937	/* If we got here, we are consecrating an altar */
		1938	sprintf (buf, "Altar of %s", &god->name);
		1939	tmp->name = buf;
		1940	tmp->level = casting_level (caster, spell);
		1941	tmp->other_arch = god->arch;
		1942
		1943	if (op->type == PLAYER)
		1944	esrv_update_item (UPD_NAME, op, tmp);
		1945
		1946	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1947	return 1;
2033	}	1948	}
		1949	}
2034	}	1950	}
2035	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1951	new_draw_info (NDI_UNIQUE, 0, op, "You are not standing over an altar!");
2036	return 0;	1952	return 0;
2037	}	1953	}
2038		1954
2039	/* animate_weapon -	1955	/* animate_weapon -
2040	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1956	* 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	1957	* 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,	1960	* 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	1961	* 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	1962	* that only let players use it was correct, and removed all the other
2047	* player checks. MSW 2003-01-06	1963	* player checks. MSW 2003-01-06
2048	*/	1964	*/
2049		1965	int
2050	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1966	animate_weapon (object *op, object *caster, object *spell, int dir)
		1967	{
2051	object *weapon, *tmp;	1968	object *weapon, *tmp;
2052	char buf[MAX_BUF];	1969	char buf[MAX_BUF];
2053	int a, i;	1970	int a, i;
2054	sint16 x, y;	1971	sint16 x, y;
2055	mapstruct *m;	1972	maptile *m;
2056	materialtype_t *mt;	1973
2057
2058	if(!spell->other_arch){	1974	if (!spell->other_arch)
		1975	{
2059	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1976	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2060	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", spell->name);	1977	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2061	return 0;	1978	return 0;
2062	}	1979	}
2063	/* exit if it's not a player using this spell. */	1980	/* exit if it's not a player using this spell. */
2064	if(op->type!=PLAYER) return 0;	1981	if (op->type != PLAYER)
		1982	return 0;
2065		1983
2066	/* if player already has a golem, abort */	1984	/* 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) {	1985	if (object *golem = op->contr->golem)
2068	control_golem(op->contr->ranges[range_golem],dir);	1986	{
		1987	control_golem (golem, dir);
2069	return 0;	1988	return 0;
2070	}	1989	}
2071		1990
2072	/* if no direction specified, pick one */	1991	/* if no direction specified, pick one */
2073	if(!dir)	1992	if (!dir)
2074	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1993	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2075		1994
2076	m = op->map;	1995	m = op->map;
2077	x = op->x+freearr_x[dir];	1996	x = op->x + freearr_x[dir];
2078	y = op->y+freearr_y[dir];	1997	y = op->y + freearr_y[dir];
2079		1998
2080	/* if there's no place to put the golem, abort */	1999	/* 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) ||	2000	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)) {	2001	|| ((spell->other_arch->move_type & GET_MAP_MOVE_BLOCK (m, x, y)) == spell->other_arch->move_type))
		2002	{
2083	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	2003	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
2084	return 0;	2004	return 0;
2085	}	2005	}
2086		2006
2087	/* Use the weapon marked by the player. */	2007	/* Use the weapon marked by the player. */
2088	weapon = find_marked_object(op);	2008	weapon = find_marked_object (op);
2089		2009
2090	if (!weapon) {	2010	if (!weapon)
		2011	{
2091	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2012	new_draw_info (NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");
2092	return 0;	2013	return 0;
2093	}	2014	}
2094	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2015	if (spell->race && strcmp (weapon->arch->archname, spell->race))
		2016	{
2095	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2017	new_draw_info (NDI_UNIQUE, 0, op, "The spell fails to transform your weapon.");
2096	return 0;	2018	return 0;
2097	}	2019	}
2098	if (weapon->type != WEAPON) {	2020	if (weapon->type != WEAPON)
		2021	{
2099	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2022	new_draw_info (NDI_UNIQUE, 0, op, "You need to wield a weapon to animate it.");
2100	return 0;	2023	return 0;
2101	}	2024	}
2102	if (QUERY_FLAG(weapon, FLAG_APPLIED)) {	2025	if (QUERY_FLAG (weapon, FLAG_APPLIED))
		2026	{
2103	new_draw_info_format(NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell",	2027	new_draw_info_format (NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell", query_name (weapon));
2104	query_name(weapon));
2105	return 0;	2028	return 0;
2106	}	2029	}
2107		2030
2108	if (weapon->nrof > 1) {	2031	weapon = weapon->split ();
2109	tmp = get_split_ob(weapon, 1);
2110	esrv_send_item(op, weapon);
2111	weapon = tmp;
2112	}
2113		2032
2114	/* create the golem object */	2033	/* create the golem object */
2115	tmp=arch_to_object(spell->other_arch);	2034	tmp = arch_to_object (spell->other_arch);
2116		2035
2117	/* if animated by a player, give the player control of the golem */	2036	/* if animated by a player, give the player control of the golem */
2118	CLEAR_FLAG(tmp, FLAG_MONSTER);	2037	CLEAR_FLAG (tmp, FLAG_MONSTER);
2119	SET_FLAG(tmp, FLAG_FRIENDLY);
2120	tmp->stats.exp=0;	2038	tmp->stats.exp = 0;
2121	add_friendly_object(tmp);	2039	add_friendly_object (tmp);
2122	tmp->type=GOLEM;	2040	tmp->type = GOLEM;
2123	set_owner(tmp,op);	2041	tmp->set_owner (op);
		2042	op->contr->golem = tmp;
2124	set_spell_skill(op, caster, spell, tmp);	2043	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		2044
2129	/* Give the weapon to the golem now. A bit of a hack to check the	2045	/* 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	2046	* removed flag - it should only be set if weapon->split was
2131	* used above.	2047	* used above.
2132	*/	2048	*/
2133	if (!QUERY_FLAG(weapon, FLAG_REMOVED))	2049	if (!QUERY_FLAG (weapon, FLAG_REMOVED))
2134	remove_ob (weapon);	2050	weapon->remove ();
2135	insert_ob_in_ob (weapon, tmp);	2051
2136	esrv_send_item(op, weapon);	2052	tmp->insert (weapon);
		2053
2137	/* To do everything necessary to let a golem use the weapon is a pain,	2054	/* 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	2055	* so instead, just set it as equipped (otherwise, we need to update
2139	* body_info, skills, etc)	2056	* body_info, skills, etc)
2140	*/	2057	*/
2141	SET_FLAG (tmp, FLAG_USE_WEAPON);	2058	SET_FLAG (tmp, FLAG_USE_WEAPON);
2142	SET_FLAG(weapon, FLAG_APPLIED);	2059	SET_FLAG (weapon, FLAG_APPLIED);
2143	fix_player(tmp);	2060	tmp->update_stats ();
2144		2061
2145	/* There used to be 'odd' code that basically seemed to take the absolute	2062	/* 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 -	2063	* 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.	2064	* if you're using a crappy weapon, it shouldn't be as good.
2148	*/	2065	*/
2149		2066
2150	/* modify weapon's animated wc */	2067	/* modify weapon's animated wc */
2151	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust(caster,spell)	2068	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;	2069	if (tmp->stats.wc < -127)
2153	if(tmp->stats.wc<-127) tmp->stats.wc = -127;	2070	tmp->stats.wc = -127;
2154		2071
2155	/* Modify hit points for weapon */	2072	/* Modify hit points for weapon */
2156	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +	2073	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +
2157	SP_level_duration_adjust(caster, spell) +	2074	SP_level_duration_adjust (caster, spell) + +8 * weapon->magic + 12 * weapon->stats.Con;
2158	+ 8 * weapon->magic + 12 * weapon->stats.Con;	2075	if (tmp->stats.maxhp < 0)
2159	if(tmp->stats.maxhp<0) tmp->stats.maxhp=10;	2076	tmp->stats.maxhp = 10;
2160	tmp->stats.hp = tmp->stats.maxhp;	2077	tmp->stats.hp = tmp->stats.maxhp;
2161		2078
2162	/* Modify weapon's damage */	2079	/* Modify weapon's damage */
2163	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust(caster, spell)	2080	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	2081	if (tmp->stats.dam < 0)
2165	+ weapon->magic	2082	tmp->stats.dam = 127;
2166	+ 5 * weapon->stats.Str;
2167	if(tmp->stats.dam<0) tmp->stats.dam=127;
2168		2083
2169		2084
2170	/* attacktype */	2085	/* attacktype */
2171	if ( ! tmp->attacktype)	2086	if (!tmp->attacktype)
2172	tmp->attacktype = AT_PHYSICAL;	2087	tmp->attacktype = AT_PHYSICAL;
2173		2088
2174	mt = NULL;	2089	if (materialtype_t *mt = name_to_material (op->materialname))
2175	if (op->materialname != NULL)	2090	{
2176	mt = name_to_material(op->materialname);
2177	if (mt != NULL) {
2178	for (i=0; i < NROFATTACKS; i++)	2091	for (i = 0; i < NROFATTACKS; i++)
2179	tmp->resist[i] = 50 - (mt->save[i] * 5);	2092	tmp->resist[i] = 50 - (mt->save[i] * 5);
2180	a = mt->save[0];	2093	a = mt->save[0];
2181	} else {	2094	}
		2095	else
		2096	{
2182	for (i=0; i < NROFATTACKS; i++)	2097	for (i = 0; i < NROFATTACKS; i++)
2183	tmp->resist[i] = 5;	2098	tmp->resist[i] = 5;
2184	a = 10;	2099	a = 10;
2185	}	2100	}
		2101
2186	/* Set weapon's immunity */	2102	/* Set weapon's immunity */
2187	tmp->resist[ATNR_CONFUSION] = 100;	2103	tmp->resist[ATNR_CONFUSION] = 100;
2188	tmp->resist[ATNR_POISON] = 100;	2104	tmp->resist[ATNR_POISON] = 100;
2189	tmp->resist[ATNR_SLOW] = 100;	2105	tmp->resist[ATNR_SLOW] = 100;
2190	tmp->resist[ATNR_PARALYZE] = 100;	2106	tmp->resist[ATNR_PARALYZE] = 100;
2191	tmp->resist[ATNR_TURN_UNDEAD] = 100;	2107	tmp->resist[ATNR_TURN_UNDEAD] = 100;
2192	tmp->resist[ATNR_FEAR] = 100;	2108	tmp->resist[ATNR_FEAR] = 100;
2193	tmp->resist[ATNR_DEPLETE] = 100;	2109	tmp->resist[ATNR_DEPLETE] = 100;
2194	tmp->resist[ATNR_DEATH] = 100;	2110	tmp->resist[ATNR_DEATH] = 100;
2195	tmp->resist[ATNR_BLIND] = 100;	2111	tmp->resist[ATNR_BLIND] = 100;
2196		2112
2197	/* Improve weapon's armour value according to best save vs. physical of its material */	2113	/* Improve weapon's armour value according to best save vs. physical of its material */
2198		2114
2199	if (a > 14) a = 14;	2115	if (a > 14)
		2116	a = 14;
		2117
2200	tmp->resist[ATNR_PHYSICAL] = 100 - (int)((100.0-(float)tmp->resist[ATNR_PHYSICAL])/(30.0-2.0*a));	2118	tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.0 - (float) tmp->resist[ATNR_PHYSICAL]) / (30.0 - 2.0 * a));
2201		2119
2202	/* Determine golem's speed */	2120	/* Determine golem's speed */
2203	tmp->speed = 0.4 + 0.1 * SP_level_range_adjust(caster,spell);	2121	tmp->set_speed (min (3.33, 0.4 + 0.1 * SP_level_range_adjust (caster, spell)));
2204		2122
2205	if(tmp->speed > 3.33) tmp->speed = 3.33;
2206
2207	if (!spell->race) {	2123	if (!spell->race)
		2124	{
2208	sprintf(buf, "animated %s", weapon->name);	2125	sprintf (buf, "animated %s", &weapon->name);
2209	if(tmp->name) free_string(tmp->name);
2210	tmp->name = add_string(buf);	2126	tmp->name = buf;
2211		2127
2212	tmp->face = weapon->face;	2128	tmp->face = weapon->face;
2213	tmp->animation_id = weapon->animation_id;	2129	tmp->animation_id = weapon->animation_id;
2214	tmp->anim_speed = weapon->anim_speed;	2130	tmp->anim_speed = weapon->anim_speed;
2215	tmp->last_anim = weapon->last_anim;	2131	tmp->last_anim = weapon->last_anim;
2216	tmp->state = weapon->state;	2132	tmp->state = weapon->state;
2217	if(QUERY_FLAG(weapon, FLAG_ANIMATE)) {	2133	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	}	2134	}
2224		2135
2225	/* make experience increase in proportion to the strength of the summoned creature. */	2136	/* 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));	2137	tmp->stats.exp *= 1 + (MAX (spell->stats.maxgrace, spell->stats.sp) / casting_level (caster, spell));
2227		2138
2228	tmp->speed_left= -1;	2139	tmp->speed_left = -1;
2229	tmp->x=x;
2230	tmp->y=y;
2231	tmp->direction=dir;	2140	tmp->direction = dir;
2232	insert_ob_in_map(tmp,m,op,0);	2141
		2142	m->insert (tmp, x, y, op);
2233	return 1;	2143	return 1;
2234	}	2144	}
2235		2145
2236	/* cast_daylight() - changes the map darkness level *lower* */	2146	/* cast_daylight() - changes the map darkness level *lower* */
2237		2147
2238	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.	2148	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.
2239	* This changes the light level for the entire map.	2149	* This changes the light level for the entire map.
2240	*/	2150	*/
2241		2151
		2152	int
2242	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2153	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2154	{
2243	int success;	2155	int success;
2244		2156
2245	if(!op->map) return 0; /* shouldnt happen */	2157	if (!op->map)
		2158	return 0; /* shouldnt happen */
2246		2159
2247	success=change_map_light(op->map,spell->stats.dam);	2160	success = op->map->change_map_light (spell->stats.dam);
		2161
2248	if(!success) {	2162	if (!success)
		2163	{
2249	if (spell->stats.dam < 0)	2164	if (spell->stats.dam < 0)
2250	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2165	new_draw_info (NDI_UNIQUE, 0, op, "It can be no brighter here.");
2251	else	2166	else
2252	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2167	new_draw_info (NDI_UNIQUE, 0, op, "It can be no darker here.");
2253	}	2168	}
2254	return success;	2169	return success;
2255	}	2170	}
2256
2257
2258
2259
2260		2171
2261	/* create an aura spell object and put it in the player's inventory.	2172	/* 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,	2173	* as usual, op is player, caster is the object casting the spell,
2263	* spell is the spell object itself.	2174	* spell is the spell object itself.
2264	*/	2175	*/
		2176	int
2265	int create_aura(object *op, object *caster, object *spell)	2177	create_aura (object *op, object *caster, object *spell)
2266	{	2178	{
2267	int refresh=0;	2179	int refresh = 0;
2268	object *new_aura;	2180	object *new_aura;
2269		2181
2270	new_aura = present_arch_in_ob(spell->other_arch, op);	2182	new_aura = present_arch_in_ob (spell->other_arch, op);
2271	if (new_aura) refresh=1;	2183	if (new_aura)
		2184	refresh = 1;
		2185	else
2272	else new_aura = arch_to_object(spell->other_arch);	2186	new_aura = arch_to_object (spell->other_arch);
2273		2187
2274	new_aura->duration = spell->duration +	2188	new_aura->duration = spell->duration + 10 * SP_level_duration_adjust (caster, spell);
2275	10* SP_level_duration_adjust(caster,spell);
2276		2189
2277	new_aura->stats.dam = spell->stats.dam	2190	new_aura->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2278	+SP_level_dam_adjust(caster,spell);
2279		2191
2280	set_owner(new_aura,op);
2281	set_spell_skill(op, caster, spell, new_aura);	2192	set_spell_skill (op, caster, spell, new_aura);
2282	new_aura->attacktype= spell->attacktype;	2193	new_aura->attacktype = spell->attacktype;
2283		2194
2284	new_aura->level = caster_level(caster, spell);	2195	new_aura->level = casting_level (caster, spell);
		2196
2285	if (refresh)	2197	if (refresh)
2286	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	2198	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
2287	else	2199	else
2288	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	2200	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
		2201
2289	insert_ob_in_ob(new_aura, op);	2202	insert_ob_in_ob (new_aura, op);
		2203	new_aura->set_owner (op);
		2204
2290	return 1;	2205	return 1;
2291	}	2206	}
2292
2293		2207
2294	/* move aura function. An aura is a part of someone's inventory,	2208	/* 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	2209	* which he carries with him, but which acts on the map immediately
2296	* around him.	2210	* around him.
2297	* Aura parameters:	2211	* Aura parameters:
2298	* duration: duration counter.	2212	* duration: duration counter.
2299	* attacktype: aura's attacktype	2213	* attacktype: aura's attacktype
2300	* other_arch: archetype to drop where we attack	2214	* other_arch: archetype to drop where we attack
2301	*/	2215	*/
2302		2216	void
2303	void move_aura(object *aura) {	2217	move_aura (object *aura)
2304	int i, mflags;	2218	{
2305	object *env;
2306	mapstruct *m;
2307
2308	/* auras belong in inventories */	2219	/* auras belong in inventories */
2309	env = aura->env;	2220	object *env = aura->env;
		2221	object *owner = aura->owner;
2310		2222
2311	/* no matter what we've gotta remove the aura...	2223	/* no matter what we've gotta remove the aura...
2312	* we'll put it back if its time isn't up.	2224	* we'll put it back if its time isn't up.
2313	*/	2225	*/
2314	remove_ob(aura);	2226	aura->remove ();
2315		2227
2316	/* exit if we're out of gas */	2228	/* exit if we're out of gas */
2317	if(aura->duration--< 0) {	2229	if (aura->duration-- < 0)
2318	free_object(aura);	2230	{
		2231	aura->destroy (true);
2319	return;	2232	return;
2320	}	2233	}
2321		2234
2322	/* auras only exist in inventories */	2235	/* auras only exist in inventories */
2323	if(env == NULL || env->map==NULL) {	2236	if (!env || !env->map)
2324	free_object(aura);	2237	{
		2238	aura->destroy (true);
2325	return;	2239	return;
2326	}	2240	}
2327	aura->x = env->x;
2328	aura->y = env->y;
2329		2241
2330	/* we need to jump out of the inventory for a bit	2242	/* we need to jump out of the inventory for a bit
2331	* in order to hit the map conveniently.	2243	* in order to hit the map conveniently.
2332	*/	2244	*/
2333	insert_ob_in_map(aura,env->map,aura,0);	2245	aura->insert_at (env, aura);
2334		2246
2335	for(i=1;i<9;i++) {	2247	for (int i = 1; i < 9; i++)
2336	sint16 nx, ny;	2248	{
2337	nx = aura->x + freearr_x[i];	2249	mapxy pos (env);
2338	ny = aura->y + freearr_y[i];	2250	pos.move (i);
2339	mflags = get_map_flags(env->map, &m, nx, ny, &nx, &ny);
2340		2251
2341	/* Consider the movement tyep of the person with the aura as	2252	/* 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	2253	* 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.	2254	* is flying also, if player is walking, it is on the ground, etc.
2344	*/	2255	*/
2345	if (!(mflags & P_OUT_OF_MAP)	2256	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	{	2257	{
2348	hit_map(aura,i,aura->attacktype,0);	2258	hit_map (aura, i, aura->attacktype, 0);
2349		2259
2350	if(aura->other_arch) {	2260	if (aura->other_arch)
2351	object *new_ob;
2352
2353	new_ob = arch_to_object(aura->other_arch);	2261	pos.insert (arch_to_object (aura->other_arch), aura);
2354	new_ob->x = nx;
2355	new_ob->y = ny;
2356	insert_ob_in_map(new_ob,m,aura,0);
2357	}	2262	}
2358	}
2359	}	2263	}
		2264
2360	/* put the aura back in the player's inventory */	2265	/* put the aura back in the player's inventory */
2361	remove_ob(aura);	2266	env->insert (aura);
2362	insert_ob_in_ob(aura, env);	2267	aura->set_owner (owner);
2363	}	2268	}
2364		2269
2365	/* moves the peacemaker spell.	2270	/* moves the peacemaker spell.
2366	* op is the piece object.	2271	* op is the piece object.
2367	*/	2272	*/
2368		2273	void
2369	void move_peacemaker(object *op) {	2274	move_peacemaker (object *op)
		2275	{
2370	object *tmp;	2276	object *tmp;
2371		2277
2372	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	2278	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)
		2279	{
2373	int atk_lev, def_lev;	2280	int atk_lev, def_lev;
2374	object *victim=tmp;	2281	object *victim = tmp->head_ ();
2375		2282
2376	if (tmp->head) victim=tmp->head;
2377	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2283	if (!QUERY_FLAG (victim, FLAG_MONSTER))
		2284	continue;
		2285
2378	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2286	if (QUERY_FLAG (victim, FLAG_UNAGGRESSIVE))
		2287	continue;
		2288
2379	if (victim->stats.exp == 0) continue;	2289	if (victim->stats.exp == 0)
		2290	continue;
2380		2291
2381	def_lev = MAX(1,victim->level);	2292	def_lev = MAX (1, victim->level);
2382	atk_lev = MAX(1,op->level);	2293	atk_lev = MAX (1, op->level);
2383		2294
2384	if (rndm(0, atk_lev-1) > def_lev) {	2295	if (rndm (0, atk_lev - 1) > def_lev)
		2296	{
2385	/* make this sucker peaceful. */	2297	/* make this sucker peaceful. */
2386		2298
		2299	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2387	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2300	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2388	victim->stats.exp=0;	2301	victim->stats.exp = 0;
2389	#if 0	2302	#if 0
2390	/* No idea why these were all set to zero - if something	2303	/* No idea why these were all set to zero - if something
2391	* makes this creature agressive, he should still do damage.	2304	* makes this creature agressive, he should still do damage.
2392	*/	2305	*/
2393	victim->stats.dam = 0;	2306	victim->stats.dam = 0;
2394	victim->stats.sp = 0;	2307	victim->stats.sp = 0;
2395	victim->stats.grace = 0;	2308	victim->stats.grace = 0;
2396	victim->stats.Pow = 0;	2309	victim->stats.Pow = 0;
2397	#endif	2310	#endif
2398	victim->attack_movement = RANDO2;	2311	victim->attack_movement = RANDO2;
2399	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2312	SET_FLAG (victim, FLAG_UNAGGRESSIVE);
2400	SET_FLAG(victim,FLAG_RUN_AWAY);	2313	SET_FLAG (victim, FLAG_RUN_AWAY);
2401	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2314	SET_FLAG (victim, FLAG_RANDOM_MOVE);
2402	CLEAR_FLAG(victim,FLAG_MONSTER);	2315	CLEAR_FLAG (victim, FLAG_MONSTER);
		2316
2403	if(victim->name) {	2317	if (victim->name)
2404	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",victim->name);	2318	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
2405	}	2319	}
2406	}
2407	}	2320	}
2408	}	2321	}
2409		2322
2410		2323
2411	/* This writes a rune that contains the appropriate message.	2324	/* This writes a rune that contains the appropriate message.
2412	* There really isn't any adjustments we make.	2325	* There really isn't any adjustments we make.
2413	*/	2326	*/
2414		2327
		2328	int
2415	int write_mark(object *op, object *spell, const char *msg) {	2329	write_mark (object *op, object *spell, const char *msg)
		2330	{
2416	char rune[HUGE_BUF];	2331	char rune[HUGE_BUF];
2417	object *tmp;	2332	object *tmp;
2418		2333
2419	if (!msg || msg[0] == 0) {	2334	if (!msg || msg[0] == 0)
		2335	{
2420	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2336	new_draw_info (NDI_UNIQUE, 0, op, "Write what?");
2421	return 0;	2337	return 0;
2422	}	2338	}
2423		2339
2424	if (strcasestr_local(msg, "endmsg")) {	2340	if (strcasestr_local (msg, "endmsg"))
		2341	{
2425	new_draw_info(NDI_UNIQUE, 0, op, "Trying to cheat are we?");	2342	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);	2343	LOG (llevInfo, "write_rune: player %s tried to write bogus rune %s\n", &op->name, msg);
2427	return 0;	2344	return 0;
2428	}	2345	}
2429	if (!spell->other_arch) return 0;	2346	if (!spell->other_arch)
		2347	return 0;
2430	tmp = arch_to_object(spell->other_arch);	2348	tmp = arch_to_object (spell->other_arch);
2431	strncpy(rune, msg, HUGE_BUF-2);	2349
2432	rune[HUGE_BUF-2] = 0;	2350	snprintf (rune, sizeof (rune), "%s\n", msg);
2433	strcat(rune, "\n");	2351
2434	tmp->race = add_string (op->name); /*Save the owner of the rune*/	2352	tmp->race = op->name; /*Save the owner of the rune */
2435	tmp->msg = add_string(rune);	2353	tmp->msg = rune;
2436	tmp->x = op->x;	2354
2437	tmp->y = op->y;	2355	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
2438	insert_ob_in_map(tmp, op->map, op, INS_BELOW_ORIGINATOR);
2439	return 1;	2356	return 1;
2440	}	2357	}

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