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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 1.106 by root, Thu Sep 17 01:59:48 2009 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 ();
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 *spellparam)
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	}
		145
		146	object *missile = missile_arch->instance ();
		147
		148	if (spellparam)
144	}	149	{
145	missile = get_archetype(missile_name);
146
147	if (stringarg) {
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 (*spellparam))
		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, spellparam))
		157	break;
154		158
155	if (!al) {	159	if (!al)
156	free_object(missile);	160	{
		161	missile->destroy ();
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, spellparam);
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 ();
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, spellparam);
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 (spellparam) < missile_plus)
176	missile_plus = atoi(stringarg);	182	missile_plus = atoi (spellparam);
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 spellparam 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 *spellparam)
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 (spellparam)
		218	{
216	at = find_archetype_by_object_type_name(FOOD, stringarg);	219	at = find_archetype_by_object_type_name (FOOD, spellparam);
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, spellparam);
219	if (at == NULL || at->clone.stats.food > food_value)	222	if (at == NULL || at->stats.food > food_value)
220	stringarg = NULL;	223	spellparam = NULL;
		224	}
		225
		226	if (!spellparam)
221	}	227	{
222
223	if(!stringarg) {
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 (pl->contr->invis_race == shstr_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 (mon->race.contains (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)
389	object *tmp, *next;	429	{
390	int range,i,j, mflags;	430	int range, i, j, mflags;
391	sint16 sx, sy;	431	sint16 sx, sy;
392	mapstruct *m;	432	maptile *m;
393		433
394	if(op->type!=PLAYER)
395	return 0;
396
397	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	434	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
398		435
399	for(i= -range;i<=range;i++)	436	for (i = -range; i <= range; i++)
400	for(j= -range;j<=range;j++) {	437	for (j = -range; j <= range; j++)
		438	{
401	sx = op->x + i;	439	sx = op->x + i;
402	sy = op->y + j;	440	sy = op->y + j;
403	m = op->map;	441	m = op->map;
404	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	442	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
405		443
406	if (mflags & P_OUT_OF_MAP) continue;	444	if (mflags & P_OUT_OF_MAP)
		445	continue;
407		446
408	// earth to dust tears down everything that can be teared down	447	// earth to dust tears down everything that can be torn down
409	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	448	for (object *next, *tmp = m->at (sx, sy).bot; tmp; tmp = next)
410	{	449	{
411	next = tmp->above;	450	next = tmp->above;
		451
412	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	452	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))
413	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	453	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
414	}
415	}	454	}
		455	}
		456
416	return 1;	457	return 1;
417	}	458	}
418		459
419		460	void
420	void execute_word_of_recall(object *op) {	461	execute_word_of_recall (object *op)
421	object *wor=op;	462	{
422	while(op!=NULL && op->type!=PLAYER)	463	if (object *pl = op->in_player ())
423	op=op->env;	464	{
424		465	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.");	466	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
428	else	467	else
429	enter_exit(op,wor);	468	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
430	}	469	}
431	remove_ob(wor);	470
432	free_object(wor);	471	op->destroy ();
433	}	472	}
434		473
435	/* Word of recall causes the player to return 'home'.	474	/* Word of recall causes the player to return 'home'.
436	* we put a force into the player object, so that there is a	475	* we put a force into the player object, so that there is a
437	* time delay effect.	476	* time delay effect.
438	*/	477	*/
		478	int
439	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	479	cast_word_of_recall (object *op, object *caster, object *spell_ob)
		480	{
440	object *dummy;	481	object *dummy;
441	int time;	482	int time;
442		483
443	if(op->type!=PLAYER)	484	if (op->type != PLAYER)
444	return 0;	485	return 0;
445		486
446	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	487	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
447	{	488	{
448	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	489	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
449	return 1;	490	return 1;
450	}	491	}
451		492
452	dummy=get_archetype(FORCE_NAME);	493	dummy = get_archetype (FORCE_NAME);
453	if(dummy == NULL){	494
		495	if (!dummy)
		496	{
454	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	497	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
455	LOG(llevError,"cast_word_of_recall: get_archetype(force) failed!\n");	498	LOG (llevError, "cast_word_of_recall: get_archetype(force) failed!\n");
456	return 0;	499	return 0;
457	}	500	}
		501
458	time = spell_ob->duration - SP_level_duration_adjust(caster, spell_ob);	502	time = spell_ob->duration - SP_level_duration_adjust (caster, spell_ob);
459	if (time <1 ) time=1;	503	if (time < 1)
		504	time = 1;
460		505
461	/* value of speed really doesn't make much difference, as long as it is	506	/* 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	507	* positive. Lower value may be useful so that the problem doesn't
463	* do anything really odd if it say a -1000 or something.	508	* do anything really odd if it say a -1000 or something.
464	*/	509	*/
465	dummy->speed = 0.002;	510	dummy->set_speed (0.002);
466	update_ob_speed(dummy);
467	dummy->speed_left = -dummy->speed * time;	511	dummy->speed_left = -dummy->speed * time;
468	dummy->type=SPELL_EFFECT;	512	dummy->type = SPELL_EFFECT;
469	dummy->subtype = SP_WORD_OF_RECALL;	513	dummy->subtype = SP_WORD_OF_RECALL;
470		514
471	/* If we could take advantage of enter_player_savebed() here, it would be	515	/* If we could take advantage of enter_player_savebed() here, it would be
472	* nice, but until the map load fails, we can't.	516	* nice, but until the map load fails, we can't.
473	*/	517	*/
474	EXIT_PATH(dummy) = add_string(op->contr->savebed_map);	518	EXIT_PATH (dummy) = op->contr->savebed_map;
475	EXIT_X(dummy) = op->contr->bed_x;	519	EXIT_X (dummy) = op->contr->bed_x;
476	EXIT_Y(dummy) = op->contr->bed_y;	520	EXIT_Y (dummy) = op->contr->bed_y;
477		521
478	(void) insert_ob_in_ob(dummy,op);	522	op->insert (dummy);
		523
479	new_draw_info(NDI_UNIQUE, 0,op,"You feel a force starting to build up inside you.");	524	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		525
480	return 1;	526	return 1;
481	}	527	}
482		528
483	/* cast_wonder	529	/* cast_wonder
484	* wonder is really just a spell that will likely cast another	530	* wonder is really just a spell that will likely cast another
485	* spell.	531	* spell.
486	*/	532	*/
		533	int
487	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	534	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		535	{
488	object *newspell;	536	object *newspell;
489		537
490	if(!rndm(0, 3))	538	if (!rndm (0, 3))
491	return cast_cone(op,caster,dir, spell_ob);	539	return cast_cone (op, caster, dir, spell_ob);
492		540
493	if (spell_ob->randomitems) {	541	if (spell_ob->randomitems)
		542	{
494	newspell = generate_treasure(spell_ob->randomitems, caster->level);	543	newspell = generate_treasure (spell_ob->randomitems, caster->level);
495	if (!newspell) {	544	if (!newspell)
		545	{
496	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	546	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
497	return 0;	547	return 0;
498	}	548	}
499	if (newspell->type != SPELL) {	549	if (newspell->type != SPELL)
		550	{
500	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	551	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;	552	return 0;
503	}	553	}
504	/* Prevent inifinit recursion */	554	/* Prevent inifinit recursion */
505	if (newspell->subtype == SP_WONDER) {	555	if (newspell->subtype == SP_WONDER)
		556	{
506	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	557	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
507	return 0;	558	return 0;
508	}	559	}
509	return cast_spell(op,caster,dir,newspell, NULL);	560	return cast_spell (op, caster, dir, newspell, NULL);
510	}	561	}
		562	return 1;
		563	}
		564
		565	int
		566	perceive_self (object *op)
		567	{
		568	const char *cp = describe_item (op, op);
		569	archetype *at = archetype::find (ARCH_DEPLETION);
		570
		571	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		572
		573	if (!op->is_player ())
511	return 1;	574	return 0;
512	}
513		575
		576	if (object *race = archetype::find (op->race))
		577	buf << " - You are a G<male|female> " << &race->name << ".\n";
514		578
515	int perceive_self(object *op) {	579	if (object *god = find_god (determine_god (op)))
516	char *cp=describe_item(op, op), buf[MAX_BUF];	580	buf << " - You worship " << &god->name << ".\n";
517	archetype *at=find_archetype(ARCH_DEPLETION);	581	else
518	object *tmp;	582	buf << " - You worship no god.\n";
519	int i;
520		583
521	tmp=find_god(determine_god(op));	584	object *tmp = present_arch_in_ob (at, op);
		585
		586	if (*cp == '\0' && !tmp)
		587	buf << " - You feel very mundane. ";
		588	else
		589	{
		590	buf << " - You have: " << cp << ".\n";
		591
522	if (tmp)	592	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++) {	593	for (int i = 0; i < NUM_STATS; i++)
536	if (get_attr_value(&tmp->stats, i)<0) {	594	if (tmp->stats.stat (i) < 0)
537	new_draw_info_format(NDI_UNIQUE, 0,op,	595	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	}	596	}
544		597
545	if (is_dragon_pl(op)) {	598	if (is_dragon_pl (op))
546	/* now grab the 'dragon_ability'-force from the player's inventory */	599	/* now grab the 'dragon_ability'-force from the player's inventory */
547	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	600	for (tmp = op->inv; tmp; tmp = tmp->below)
		601	{
548	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	602	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
		603	{
549	if(tmp->stats.exp == 0) {	604	if (tmp->stats.exp == 0)
550	sprintf(buf, "Your metabolism isn't focused on anything.");	605	buf << " - Your metabolism isn't focused on anything.\n";
551	} else {	606	else
552	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	607	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
553	}	608
554	new_draw_info(NDI_UNIQUE, 0,op, buf);
555	break;	609	break;
556	}	610	}
557	}	611	}
558	}	612
		613	op->contr->infobox (MSG_CHANNEL ("perceiveself"), buf);
		614
559	return 1;	615	return 1;
560	}	616	}
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		617
804	/* This creates magic walls. Really, it can create most any object,	618	/* This creates magic walls. Really, it can create most any object,
805	* within some reason.	619	* within some reason.
806	*/	620	*/
807		621	int
808	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	622	magic_wall (object *op, object *caster, int dir, object *spell_ob)
809	object *tmp, *tmp2;	623	{
		624	object *tmp;
810	int i,posblocked,negblocked, maxrange;	625	int i, posblocked, negblocked, maxrange;
811	sint16 x, y;	626	sint16 x, y;
812	mapstruct *m;	627	maptile *m;
813	const char *name;	628	const char *name;
814	archetype *at;	629	archetype *at;
815		630
816	if(!dir) {	631	if (!dir)
		632	{
817	dir=op->facing;	633	dir = op->facing;
818	x = op->x;	634	x = op->x;
819	y = op->y;	635	y = op->y;
820	} else {	636	}
		637	else
		638	{
821	x = op->x+freearr_x[dir];	639	x = op->x + freearr_x[dir];
822	y = op->y+freearr_y[dir];	640	y = op->y + freearr_y[dir];
823	}	641	}
		642
824	m = op->map;	643	m = op->map;
825		644
826	if ((spell_ob->move_block || x != op->x || y != op->y) &&	645	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) ||	646	(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))) {	647	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) == spell_ob->move_block)))
		648	{
829	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	649	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
830	return 0;	650	return 0;
831	}	651	}
		652
832	if (spell_ob->other_arch) {	653	if (spell_ob->other_arch)
833	tmp = arch_to_object(spell_ob->other_arch);	654	tmp = arch_to_object (spell_ob->other_arch);
834	} else if (spell_ob->race) {	655	else if (spell_ob->race)
		656	{
835	char buf1[MAX_BUF];	657	char buf1[MAX_BUF];
836		658
837	sprintf(buf1,spell_ob->race,dir);	659	sprintf (buf1, spell_ob->race, dir);
838	at = find_archetype(buf1);	660	at = archetype::find (buf1);
839	if (!at) {	661	if (!at)
		662	{
840	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	663	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
841	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	664	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
842	return 0;	665	return 0;
843	}	666	}
		667
844	tmp = arch_to_object(at);	668	tmp = arch_to_object (at);
845	} else {	669	}
		670	else
		671	{
846	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",	672	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
847	spell_ob->name);
848	return 0;	673	return 0;
849	}	674	}
850		675
851	if (tmp->type == SPELL_EFFECT) {	676	if (tmp->type == SPELL_EFFECT)
		677	{
852	tmp->attacktype = spell_ob->attacktype;	678	tmp->attacktype = spell_ob->attacktype;
853	tmp->duration = spell_ob->duration +	679	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
854	SP_level_duration_adjust(caster, spell_ob);	680	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;	681	tmp->range = 0;
		682	}
858	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	683	else if (QUERY_FLAG (tmp, FLAG_ALIVE))
859	tmp->stats.hp = spell_ob->duration +	684	{
860	SP_level_duration_adjust(caster, spell_ob);	685	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
861	tmp->stats.maxhp = tmp->stats.hp;	686	tmp->stats.maxhp = tmp->stats.hp;
862	set_owner(tmp,op);
863	set_spell_skill(op, caster, spell_ob, tmp);
864	}	687	}
		688
865	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	689	if (QUERY_FLAG (spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG (tmp, FLAG_IS_USED_UP))
866	tmp->stats.food = spell_ob->duration +	690	{
867	SP_level_duration_adjust(caster, spell_ob);	691	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
868	SET_FLAG(tmp, FLAG_IS_USED_UP);	692	SET_FLAG (tmp, FLAG_IS_USED_UP);
869	}	693	}
		694
870	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {	695	if (QUERY_FLAG (spell_ob, FLAG_TEAR_DOWN))
		696	{
871	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	697	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
872	tmp->stats.maxhp = tmp->stats.hp;	698	tmp->stats.maxhp = tmp->stats.hp;
873	SET_FLAG(tmp, FLAG_TEAR_DOWN);	699	SET_FLAG (tmp, FLAG_TEAR_DOWN);
874	SET_FLAG(tmp, FLAG_ALIVE);	700	SET_FLAG (tmp, FLAG_ALIVE);
875	}	701	}
876		702
877	/* This can't really hurt - if the object doesn't kill anything,	703	/* This can't really hurt - if the object doesn't kill anything,
878	* these fields just won't be used.	704	* these fields just won't be used. Do not set the owner for
		705	* earthwalls, though, so they survive restarts.
879	*/	706	*/
		707	if (tmp->type != EARTHWALL) //TODO
880	set_owner(tmp,op);	708	tmp->set_owner (op);
		709
881	set_spell_skill(op, caster, spell_ob, tmp);	710	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;	711	tmp->level = casting_level (caster, spell_ob) / 2;
885		712
886	name = tmp->name;	713	name = tmp->name;
887	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	714	if (!(tmp = m->insert (tmp, x, y, op)))
		715	{
888	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	716	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
889	return 0;	717	return 0;
890	}	718	}
		719
891	/* If this is a spellcasting wall, need to insert the spell object */	720	/* If this is a spellcasting wall, need to insert the spell object */
892	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	721	if (tmp->other_arch && tmp->other_arch->type == SPELL)
893	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	722	insert_ob_in_ob (arch_to_object (tmp->other_arch), tmp);
894		723
895	/* This code causes the wall to extend some distance in	724	/* This code causes the wall to extend some distance in
896	* each direction, or until an obstruction is encountered.	725	* each direction, or until an obstruction is encountered.
897	* posblocked and negblocked help determine how far the	726	* posblocked and negblocked help determine how far the
898	* created wall can extend, it won't go extend through	727	* created wall can extend, it won't go extend through
899	* blocked spaces.	728	* blocked spaces.
900	*/	729	*/
901	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	730	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
902	posblocked=0;	731	posblocked = 0;
903	negblocked=0;	732	negblocked = 0;
904		733
905	for(i=1; i<=maxrange; i++) {	734	for (i = 1; i <= maxrange; i++)
		735	{
906	int dir2;	736	int dir2;
907		737
908	dir2 = (dir<4)?(dir+2):dir-2;	738	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
909		739
910	x = tmp->x+i*freearr_x[dir2];	740	x = tmp->x + i * freearr_x[dir2];
911	y = tmp->y+i*freearr_y[dir2];	741	y = tmp->y + i * freearr_y[dir2];
912	m = tmp->map;	742	m = tmp->map;
913		743
914	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	744	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) &&	745	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
916	!posblocked) {	746	{
917	tmp2 = get_object();	747	object *tmp2 = tmp->clone ();
918	copy_object(tmp,tmp2);	748	m->insert (tmp2, x, y, op);
919	tmp2->x = x;	749
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 */	750	/* If this is a spellcasting wall, need to insert the spell object */
923	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	751	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
924	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	752	tmp2->insert (arch_to_object (tmp2->other_arch));
925		753
		754	}
		755	else
926	} else posblocked=1;	756	posblocked = 1;
927		757
928	x = tmp->x-i*freearr_x[dir2];	758	x = tmp->x - i * freearr_x[dir2];
929	y = tmp->y-i*freearr_y[dir2];	759	y = tmp->y - i * freearr_y[dir2];
930	m = tmp->map;	760	m = tmp->map;
931		761
932	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	762	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) &&	763	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
934	!negblocked) {	764	{
935	tmp2 = get_object();	765	object *tmp2 = tmp->clone ();
936	copy_object(tmp,tmp2);	766	m->insert (tmp2, x, y, op);
937	tmp2->x = x;	767
938	tmp2->y = y;
939	insert_ob_in_map(tmp2,m,op,0);
940	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	768	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
941	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	769	tmp2->insert (arch_to_object (tmp2->other_arch));
		770	}
		771	else
942	} else negblocked=1;	772	negblocked = 1;
943	}	773	}
944		774
945	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	775	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW))
946	update_all_los(op->map, op->x, op->y);	776	update_all_los (op->map, op->x, op->y);
947		777
		778	return 1;
		779	}
		780
		781	int
		782	dimension_door (object *op, object *caster, object *spob, int dir, const char *spellparam)
		783	{
		784	uint32 dist, maxdist;
		785	int mflags;
		786	maptile *m;
		787	sint16 sx, sy;
		788
		789	if (op->type != PLAYER)
		790	return 0;
		791
		792	if (!dir)
		793	{
		794	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
		795	return 0;
		796	}
		797
		798	/* Given the new outdoor maps, can't let players dimension door for
		799	* ever, so put limits in.
		800	*/
		801	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		802
		803	if (spellparam)
		804	{
		805	int count = atoi (spellparam);
		806
		807	if (count > maxdist)
		808	{
		809	new_draw_info (NDI_UNIQUE, 0, op, "You can't dimension door that far!");
		810	return 0;
		811	}
		812
		813	for (dist = 0; dist < count; dist++)
		814	{
		815	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		816
		817	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		818	break;
		819
		820	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		821	break;
		822	}
		823
		824	if (dist < count)
		825	{
		826	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		827	return 0;
		828	}
		829
		830	/* Remove code that puts player on random space on maps. IMO,
		831	* a lot of maps probably have areas the player should not get to,
		832	* but may not be marked as NO_MAGIC (as they may be bounded
		833	* by such squares). Also, there are probably treasure rooms and
		834	* lots of other maps that protect areas with no magic, but the
		835	* areas themselves don't contain no magic spaces.
		836	*/
		837	/* This call here is really just to normalize the coordinates */
		838	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, &sx, &sy);
		839	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		840	{
		841	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		842	return 1; /* Maybe the penalty should be more severe... */
		843	}
		844	}
		845	else
		846	{
		847	/* Player didn't specify a distance, so lets see how far
		848	* we can move the player. Don't know why this stopped on
		849	* spaces that blocked the players view.
		850	*/
		851
		852	for (dist = 0; dist < maxdist; dist++)
		853	{
		854	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		855
		856	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		857	break;
		858
		859	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		860	break;
		861
		862	}
		863
		864	/* If the destination is blocked, keep backing up until we
		865	* find a place for the player.
		866	*/
		867	for (; dist > 0; dist--)
		868	{
		869	if (get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist,
		870	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		871	continue;
		872
		873
		874	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		875	break;
		876
		877	}
		878	if (!dist)
		879	{
		880	new_draw_info (NDI_UNIQUE, 0, op, "Your spell failed!\n");
		881	return 0;
		882	}
		883	}
		884
		885	/* Actually move the player now */
		886	if (!(op = op->map->insert (op, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, op)))
948	return 1;	887	return 1;
949	}
950		888
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 */	889	op->speed_left = -FABS (op->speed) * 5; /* Freeze them for a short while */
1053	return 1;	890	return 1;
1054	}	891	}
1055
1056		892
1057	/* cast_heal: Heals something.	893	/* cast_heal: Heals something.
1058	* op is the caster.	894	* op is the caster.
1059	* dir is the direction he is casting it in.	895	* dir is the direction he is casting it in.
1060	* spell is the spell object.	896	* spell is the spell object.
1061	*/	897	*/
		898	int
1062	int cast_heal(object *op,object *caster, object *spell, int dir) {	899	cast_heal (object *op, object *caster, object *spell, int dir)
		900	{
1063	object *tmp;	901	object *tmp;
1064	archetype *at;	902	archetype *at;
1065	object *poison;	903	object *poison;
1066	int heal = 0, success = 0;	904	int heal = 0, success = 0;
1067		905
1068	tmp = find_target_for_friendly_spell(op,dir);	906	tmp = find_target_for_friendly_spell (op, dir);
1069		907
1070	if (tmp==NULL) return 0;	908	if (!tmp)
		909	return 0;
1071		910
1072	/* Figure out how many hp this spell might cure.	911	/* Figure out how many hp this spell might cure.
1073	* could be zero if this spell heals effects, not damage.	912	* could be zero if this spell heals effects, not damage.
1074	*/	913	*/
1075	heal = spell->stats.dam;	914	heal = spell->stats.dam;
1076	if (spell->stats.hp)	915	if (spell->stats.hp)
1077	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	916	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1078	spell->stats.hp;
1079		917
1080	if (heal) {	918	if (heal)
		919	{
1081	if (tmp->stats.hp >= tmp->stats.maxhp) {	920	if (tmp->stats.hp >= tmp->stats.maxhp)
1082	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	921	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
		922	else
1083	}	923	{
1084	else {
1085	/* See how many points we actually heal. Instead of messages	924	/* See how many points we actually heal. Instead of messages
1086	* based on type of spell, we instead do messages based	925	* based on type of spell, we instead do messages based
1087	* on amount of damage healed.	926	* on amount of damage healed.
1088	*/	927	*/
1089	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	928	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1090	heal = tmp->stats.maxhp - tmp->stats.hp;	929	heal = tmp->stats.maxhp - tmp->stats.hp;
		930
1091	tmp->stats.hp += heal;	931	tmp->stats.hp += heal;
1092		932
1093	if (tmp->stats.hp >= tmp->stats.maxhp) {	933	if (tmp->stats.hp >= tmp->stats.maxhp)
1094	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	934	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1095	} else if (heal > 50) {	935	else if (heal > 50)
1096	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	936	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1097	} else if (heal > 25) {	937	else if (heal > 25)
1098	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	938	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1099	} else if (heal > 10) {	939	else if (heal > 10)
1100	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	940	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1101	} else {	941	else
1102	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	942	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1103	}	943
1104	success=1;
1105	}
1106	}
1107	if (spell->attacktype & AT_DISEASE)
1108	if (cure_disease (tmp, op))
1109	success = 1;	944	success = 1;
		945	}
		946	}
1110		947
		948	if (spell->attacktype & AT_DISEASE)
		949	if (cure_disease (tmp, op, spell))
		950	success = 1;
		951
1111	if (spell->attacktype & AT_POISON) {	952	if (spell->attacktype & AT_POISON)
		953	{
1112	at = find_archetype("poisoning");	954	at = archetype::find ("poisoning");
1113	poison=present_arch_in_ob(at,tmp);	955	poison = present_arch_in_ob (at, tmp);
1114	if (poison) {	956	if (poison)
		957	{
1115	success = 1;	958	success = 1;
1116	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	959	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1117	poison->stats.food = 1;	960	poison->stats.food = 1;
1118	}	961	}
1119	}	962	}
		963
1120	if (spell->attacktype & AT_CONFUSION) {	964	if (spell->attacktype & AT_CONFUSION)
		965	{
1121	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	966	poison = present_in_ob_by_name (FORCE, "confusion", tmp);
1122	if (poison) {	967	if (poison)
		968	{
1123	success = 1;	969	success = 1;
1124	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	970	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1125	poison->duration = 1;	971	poison->duration = 1;
1126	}	972	}
1127	}	973	}
		974
1128	if (spell->attacktype & AT_BLIND) {	975	if (spell->attacktype & AT_BLIND)
		976	{
1129	at=find_archetype("blindness");	977	at = archetype::find ("blindness");
1130	poison=present_arch_in_ob(at,tmp);	978	poison = present_arch_in_ob (at, tmp);
1131	if (poison) {	979	if (poison)
		980	{
1132	success = 1;	981	success = 1;
1133	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	982	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1134	poison->stats.food = 1;	983	poison->stats.food = 1;
1135	}	984	}
1136	}	985	}
		986
1137	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	987	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		988	{
1138	tmp->stats.sp += spell->last_sp;	989	tmp->stats.sp += spell->last_sp;
1139	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	990	if (tmp->stats.sp > tmp->stats.maxsp)
		991	tmp->stats.sp = tmp->stats.maxsp;
1140	success = 1;	992	success = 1;
1141	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	993	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1142	}	994	}
		995
1143	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	996	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		997	{
1144	tmp->stats.grace += spell->last_grace;	998	tmp->stats.grace += spell->last_grace;
1145	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	999	if (tmp->stats.grace > tmp->stats.maxgrace)
		1000	tmp->stats.grace = tmp->stats.maxgrace;
1146	success = 1;	1001	success = 1;
1147	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	1002	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1148	}	1003	}
		1004
1149	if (spell->stats.food && tmp->stats.food < 999) {	1005	if (spell->stats.food && tmp->stats.food < 999)
		1006	{
1150	tmp->stats.food += spell->stats.food;	1007	tmp->stats.food += spell->stats.food;
1151	if (tmp->stats.food > 999) tmp->stats.food=999;	1008
		1009	if (tmp->stats.food > 999)
		1010	tmp->stats.food = 999;
		1011
1152	success = 1;	1012	success = 1;
1153	/* We could do something a bit better like the messages for healing above */	1013	/* 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");	1014	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1155	}	1015	}
		1016
1156	return success;	1017	return success;
1157	}	1018	}
1158
1159		1019
1160	/* This is used for the spells that gain stats. There are no spells	1020	/* 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	1021	* right now that icnrease wis/int/pow on a temp basis, so no
1162	* good comments for those.	1022	* good comments for those.
1163	*/	1023	*/
1164	static const char* const no_gain_msgs[NUM_STATS] = {	1024	static const char *const no_gain_msgs[NUM_STATS] = {
1165	"You grow no stronger.",	1025	"You grow no stronger.",
1166	"You grow no more agile.",	1026	"You grow no more agile.",
1167	"You don't feel any healthier.",	1027	"You don't feel any healthier.",
1168	"no wis",	1028	"You didn't grow any more intelligent.",
		1029	"You do not feel any wiser.",
		1030	"You don't feel any more powerful."
1169	"You are no easier to look at.",	1031	"You are no easier to look at.",
1170	"no int",
1171	"no pow"
1172	};	1032	};
1173		1033
		1034	int
		1035	change_ability_duration (object *spell, object *caster)
		1036	{
		1037	return spell->duration + SP_level_duration_adjust (caster, spell) * 50;
		1038	}
		1039
		1040	int
1174	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1041	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1175	object *tmp, *tmp2=NULL;	1042	{
1176	object *force=NULL;	1043	object *force = 0;
1177	int i;	1044	int i;
1178		1045
1179	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1046	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1180	if(dir!=0) {	1047	object *tmp = dir
1181	tmp=find_target_for_friendly_spell(op,dir);	1048	? find_target_for_friendly_spell (op, dir)
1182	} else {	1049	: op;
1183	tmp = op;
1184	}
1185		1050
1186	if(tmp==NULL) return 0;	1051	if (!tmp)
1187		1052	return 0;
		1053
1188	/* If we've already got a force of this type, don't add a new one. */	1054	/* 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) {	1055	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1056	{
1190	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1057	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1058	{
1191	if (tmp2->name == spell_ob->name) {	1059	if (tmp2->name == spell_ob->name)
		1060	{
1192	force=tmp2; /* the old effect will be "refreshed" */	1061	force = tmp2; /* the old effect will be "refreshed" */
1193	break;	1062	break;
1194	}	1063	}
1195	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1064	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1065	{
1196	if ( !silent )	1066	if (!silent)
1197	new_draw_info_format(NDI_UNIQUE, 0, op,	1067	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",	1068
1199	spell_ob->name, tmp2->name_pl);
1200	return 0;	1069	return 0;
1201	}	1070	}
1202	}	1071	}
1203	}	1072	}
1204	if(force==NULL) {	1073
		1074	if (!force)
		1075	{
1205	force=get_archetype(FORCE_NAME);	1076	force = get_archetype (FORCE_NAME);
1206	force->subtype = FORCE_CHANGE_ABILITY;	1077	force->subtype = FORCE_CHANGE_ABILITY;
1207	free_string(force->name);	1078
1208	if (spell_ob->race)	1079	if (spell_ob->race)
1209	force->name = add_refcount(spell_ob->race);	1080	force->name = spell_ob->race;
1210	else	1081	else
1211	force->name = add_refcount(spell_ob->name);	1082	force->name = spell_ob->name;
1212	free_string(force->name_pl);	1083
1213	force->name_pl = add_refcount(spell_ob->name);	1084	force->name_pl = spell_ob->name;
1214	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1085	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1215		1086
1216	} else {	1087	}
1217	int duration;	1088	else
		1089	{
		1090	int duration = change_ability_duration (caster, spell_ob);
1218		1091
1219	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;
1220	if (duration > force->duration) {	1092	if (duration > force->duration)
		1093	{
1221	force->duration = duration;	1094	force->duration = duration;
1222	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1095	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1096	}
1223	} else {	1097	else
1224	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1098	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1225	}	1099
1226	return 1;	1100	return 1;
1227	}	1101	}
		1102
1228	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1103	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1229	force->speed = 1.0;	1104	force->speed = 1.0;
1230	force->speed_left = -1.0;	1105	force->speed_left = -1.0;
1231	SET_FLAG(force, FLAG_APPLIED);	1106	SET_FLAG (force, FLAG_APPLIED);
1232		1107
1233	/* Now start processing the effects. First, protections */	1108	/* Now start processing the effects. First, protections */
1234	for (i=0; i < NROFATTACKS; i++) {	1109	for (i = 0; i < NROFATTACKS; i++)
		1110	{
1235	if (spell_ob->resist[i]) {	1111	if (spell_ob->resist[i])
		1112	{
1236	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1113	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust (caster, spell_ob);
1237	if (force->resist[i] > 100) force->resist[i] = 100;	1114	if (force->resist[i] > 100)
		1115	force->resist[i] = 100;
1238	}	1116	}
1239	}	1117	}
		1118
1240	if (spell_ob->stats.hp)	1119	if (spell_ob->stats.hp)
1241	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1120	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1242		1121
1243	if (tmp->type == PLAYER) {	1122	if (tmp->type == PLAYER)
		1123	{
1244	/* Stat adjustment spells */	1124	/* Stat adjustment spells */
1245	for (i=0; i < NUM_STATS; i++) {	1125	for (i = 0; i < NUM_STATS; i++)
1246	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1126	{
1247	if (stat) {	1127	if (sint8 stat = spell_ob->stats.stat (i))
		1128	{
1248	sm=0;	1129	sint8 sm = 0;
1249	for (k=0; k<stat; k++)	1130	for (sint8 k = 0; k < stat; k++)
1250	sm += rndm(1, 3);	1131	sm += rndm (1, 3);
1251		1132
1252	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1133	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1253	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1134	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1254	if (sm<0) sm = 0;	1135
1255	}	1136	force->stats.stat (i) = sm;
1256	set_attr_value(&force->stats, i, sm);	1137
1257	if (!sm)	1138	if (!sm)
1258	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1139	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
1259	}	1140	}
1260	}	1141	}
1261	}	1142	}
1262		1143
1263	force->move_type = spell_ob->move_type;	1144	force->move_type = spell_ob->move_type;
1264		1145
1265	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1146	if (QUERY_FLAG (spell_ob, FLAG_SEE_IN_DARK))
1266	SET_FLAG(force, FLAG_SEE_IN_DARK);	1147	SET_FLAG (force, FLAG_SEE_IN_DARK);
1267		1148
1268	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1149	if (QUERY_FLAG (spell_ob, FLAG_XRAYS))
1269	SET_FLAG(force, FLAG_XRAYS);	1150	SET_FLAG (force, FLAG_XRAYS);
1270		1151
1271	/* Haste/bonus speed */	1152	/* Haste/bonus speed */
1272	if (spell_ob->stats.exp) {	1153	if (spell_ob->stats.exp)
		1154	{
		1155	if (op->speed > 0.5f)
1273	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1156	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1274	else	1157	else
1275	force->stats.exp = spell_ob->stats.exp;	1158	force->stats.exp = spell_ob->stats.exp;
1276	}	1159	}
1277		1160
1278	force->stats.wc = spell_ob->stats.wc;	1161	force->stats.wc = spell_ob->stats.wc;
1279	force->stats.ac = spell_ob->stats.ac;	1162	force->stats.ac = spell_ob->stats.ac;
1280	force->attacktype = spell_ob->attacktype;	1163	force->attacktype = spell_ob->attacktype;
1281		1164
1282	insert_ob_in_ob(force,tmp);	1165	insert_ob_in_ob (force, tmp);
1283	change_abil(tmp,force); /* Mostly to display any messages */	1166	change_abil (tmp, force); /* Mostly to display any messages */
1284	fix_player(tmp);	1167	tmp->update_stats ();
		1168
1285	return 1;	1169	return 1;
1286	}	1170	}
1287		1171
1288	/* This used to be part of cast_change_ability, but it really didn't make	1172	/* 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	1173	* a lot of sense, since most of the values it derives are from the god
1290	* of the caster.	1174	* of the caster.
1291	*/	1175	*/
1292		1176	int
1293	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1177	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1178	{
1294	int i;	1179	int i;
1295	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1180	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1296		1181
1297	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1182	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1298	if(dir!=0) {	1183	if (dir != 0)
		1184	{
1299	tmp=find_target_for_friendly_spell(op,dir);	1185	tmp = find_target_for_friendly_spell (op, dir);
1300	} else {	1186
		1187	if (!tmp)
		1188	return 0;
		1189	}
		1190	else
1301	tmp = op;	1191	tmp = op;
1302	}
1303		1192
1304	/* If we've already got a force of this type, don't add a new one. */	1193	/* 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) {	1194	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1195	{
1306	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1196	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1197	{
1307	if (tmp2->name == spell_ob->name) {	1198	if (tmp2->name == spell_ob->name)
		1199	{
1308	force=tmp2; /* the old effect will be "refreshed" */	1200	force = tmp2; /* the old effect will be "refreshed" */
1309	break;	1201	break;
1310	}	1202	}
1311	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1203	else if (spell_ob->race && spell_ob->race == tmp2->name)
1312	new_draw_info_format(NDI_UNIQUE, 0, op,	1204	{
1313	"You can not cast %s while %s is in effect",	1205	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;	1206	return 0;
1316	}	1207	}
1317	}	1208	}
1318	}	1209	}
		1210
1319	if(force==NULL) {	1211	if (force == NULL)
		1212	{
1320	force=get_archetype(FORCE_NAME);	1213	force = get_archetype (FORCE_NAME);
1321	force->subtype = FORCE_CHANGE_ABILITY;	1214	force->subtype = FORCE_CHANGE_ABILITY;
1322	free_string(force->name);
1323	if (spell_ob->race)	1215	if (spell_ob->race)
1324	force->name = add_refcount(spell_ob->race);	1216	force->name = spell_ob->race;
1325	else	1217	else
1326	force->name = add_refcount(spell_ob->name);	1218	force->name = spell_ob->name;
1327	free_string(force->name_pl);
1328	force->name_pl = add_refcount(spell_ob->name);	1219	force->name_pl = spell_ob->name;
1329	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1220	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1330	} else {	1221	}
		1222	else
		1223	{
1331	int duration;	1224	int duration;
1332		1225
1333	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1226	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1334	if (duration > force->duration) {	1227	if (duration > force->duration)
		1228	{
1335	force->duration = duration;	1229	force->duration = duration;
1336	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1230	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1231	}
1337	} else {	1232	else
		1233	{
1338	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1234	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1339	}	1235	}
1340	return 0;	1236	return 0;
1341	}	1237	}
1342	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1238	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1343	force->speed = 1.0;	1239	force->speed = 1.0;
1344	force->speed_left = -1.0;	1240	force->speed_left = -1.0;
1345	SET_FLAG(force, FLAG_APPLIED);	1241	SET_FLAG (force, FLAG_APPLIED);
1346		1242
1347	if(!god) {	1243	if (!god)
		1244	{
1348	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1245	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1349	} else {	1246	}
		1247	else
		1248	{
1350	/* Only give out good benefits, and put a max on it */	1249	/* Only give out good benefits, and put a max on it */
1351	for (i=0; i<NROFATTACKS; i++) {	1250	for (i = 0; i < NROFATTACKS; i++)
		1251	{
1352	if (god->resist[i]>0) {	1252	if (god->resist[i] > 0)
		1253	{
1353	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1254	force->resist[i] = MIN (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1354	}	1255	}
1355	}	1256	}
1356	force->path_attuned|=god->path_attuned;	1257	force->path_attuned |= god->path_attuned;
		1258
1357	if (spell_ob->attacktype) {	1259	if (spell_ob->attacktype)
1358	force->attacktype|=god->attacktype | AT_PHYSICAL;	1260	force->slaying = god->slaying;
1359	if(god->slaying) force->slaying = add_string(god->slaying);	1261
1360	}
1361	if (tmp != op) {	1262	if (tmp != op)
		1263	{
1362	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", tmp->name);	1264	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);	1265	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
		1266	}
1364	} else {	1267	else
1365	new_draw_info_format(NDI_UNIQUE, 0,tmp,
1366	"You are blessed by %s!",god->name);
1367	}	1268	{
		1269	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1270	}
1368		1271
1369	}	1272	}
1370	force->stats.wc = spell_ob->stats.wc;	1273	force->stats.wc = spell_ob->stats.wc;
1371	force->stats.ac = spell_ob->stats.ac;	1274	force->stats.ac = spell_ob->stats.ac;
1372		1275
1373	change_abil(tmp,force); /* Mostly to display any messages */	1276	change_abil (tmp, force); /* Mostly to display any messages */
1374	insert_ob_in_ob(force,tmp);	1277	insert_ob_in_ob (force, tmp);
1375	fix_player(tmp);	1278	tmp->update_stats ();
1376	return 1;	1279	return 1;
1377	}	1280	}
1378
1379
1380		1281
1381	/* Alchemy code by Mark Wedel	1282	/* Alchemy code by Mark Wedel
1382	*	1283	*
1383	* This code adds a new spell, called alchemy. Alchemy will turn	1284	* This code adds a new spell, called alchemy. Alchemy will turn
1384	* objects to gold nuggets, the value of the gold nuggets being	1285	* 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	*	1286	*
1389	* Large nuggets are worth 25 gp each (base). You will always get	1287	* The value of the gold nuggets being about 90% of that of the item
1390	* the maximum number of large nuggets you could get.	1288	* 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	1289	* because the nuggets themselves will be will be adjusted by charisma
1392	* to the max amount of small nuggets as you could get.	1290	* 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	*	1291	*
1397	* There is also a chance (1:30) that you will get nothing at all	1292	* 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	1293	* for the object. There is also a maximum weight that will be
1399	* alchemied.	1294	* alchemised.
1400	*/	1295	*/
1401		1296	static void
1402	/* I didn't feel like passing these as arguements to the	1297	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	{	1298	{
1412	uint64 value=query_cost(obj, NULL, F_TRUE);	1299	uint64 value = query_cost (obj, NULL, F_TRUE);
1413		1300
1414	/* Give third price when we alchemy money (This should hopefully	1301	/* Give third price when we alchemy money (this should hopefully
1415	* make it so that it isn't worth it to alchemy money, sell	1302	* make it so that it isn't worth it to alchemy money, sell
1416	* the nuggets, alchemy the gold from that, etc.	1303	* the nuggets, alchemy the gold from that, etc.
1417	* Otherwise, give 9 silver on the gold for other objects,	1304	* Otherwise, give 9 silver on the gold for other objects,
1418	* so that it would still be more affordable to haul	1305	* so that it would still be more affordable to haul
1419	* the stuff back to town.	1306	* the stuff back to town.
1420	*/	1307	*/
1421
1422	if (QUERY_FLAG(obj, FLAG_UNPAID))	1308	if (QUERY_FLAG (obj, FLAG_UNPAID))
1423	value=0;	1309	value = 0;
1424	else if (obj->type==MONEY || obj->type==GEM)	1310	else if (obj->type == MONEY || obj->type == GEM)
1425	value /=3;	1311	value /= 3;
1426	else	1312	else
1427	value = (value*9)/10;	1313	value = value * 9 / 10;
1428		1314
1429	value /= 4; // fix by GHJ, don't understand, pcg
1430
1431	if ((obj->value>0) && rndm(0, 29)) {	1315	if (obj->value > 0 && rndm (0, 29))
1432	int count;	1316	total_value += value;
1433		1317
1434	count = value / large->value;	1318	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		1319
1441	/* Turn 25 small nuggets into 1 large nugget. If the value	1320	obj->destroy ();
1442	* of large nuggets is not evenly divisable by the small nugget
1443	* value, take off an extra small_nugget (Assuming small_nuggets!=0)
1444	*/
1445	if (*small_nuggets * small->value >= large->value) {
1446	(*large_nuggets)++;
1447	*small_nuggets -= large->value / small->value;
1448	if (*small_nuggets && large->value % small->value)
1449	(*small_nuggets)--;
1450	}
1451	weight += obj->weight;
1452	remove_ob(obj);
1453	free_object(obj);
1454	}	1321	}
1455		1322
1456	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1323	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)	1324	alchemy (object *op, object *caster, object *spell_ob)
1486	{	1325	{
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)	1326	if (op->type != PLAYER)
1493	return 0;	1327	return 0;
1494		1328
		1329	archetype *nugget[3];
		1330
		1331	nugget[0] = archetype::find ("pyrite3");
		1332	nugget[1] = archetype::find ("pyrite2");
		1333	nugget[2] = archetype::find ("pyrite");
		1334
1495	/* Put a maximum weight of items that can be alchemied. Limits the power	1335	/* 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	1336	* some, and also prevents people from alchemising every table/chair/clock
1497	* in sight	1337	* in sight
1498	*/	1338	*/
1499	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1339	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1500	weight_max *= 1000;	1340	int weight_max = duration * 1000;
1501	small=get_archetype("smallnugget"),	1341	uint64 value_max = duration * 1000;
1502	large=get_archetype("largenugget");
1503		1342
		1343	int weight = 0;
		1344
1504	for(y= op->y-1;y<=op->y+1;y++) {	1345	for (int y = op->y - 1; y <= op->y + 1; y++)
		1346	{
1505	for(x= op->x-1;x<=op->x+1;x++) {	1347	for (int x = op->x - 1; x <= op->x + 1; x++)
		1348	{
		1349	uint64 value = 0;
		1350
1506	nx = x;	1351	sint16 nx = x;
1507	ny = y;	1352	sint16 ny = y;
1508		1353
1509	mp = op->map;	1354	maptile *mp = op->map;
1510		1355
1511	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1356	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1512		1357
1513	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1358	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1514	continue;	1359	continue;
1515		1360
1516	/* Treat alchemy a little differently - most spell effects	1361	/* Treat alchemy a little differently - most spell effects
1517	* use fly as the movement type - for alchemy, consider it	1362	* use fly as the movement type - for alchemy, consider it
1518	* ground level effect.	1363	* ground level effect.
1519	*/	1364	*/
1520	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1365	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1521	continue;	1366	continue;
1522		1367
1523	small_nuggets=0;	1368	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1524	large_nuggets=0;	1369	{
1525
1526	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1527	next=tmp->above;	1370	next = tmp->above;
		1371
1528	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&	1372	if (tmp->weight > 0 && !QUERY_FLAG (tmp, FLAG_NO_PICK) &&
1529	!QUERY_FLAG(tmp, FLAG_ALIVE) &&	1373	!QUERY_FLAG (tmp, FLAG_ALIVE) && !QUERY_FLAG (tmp, FLAG_IS_CAULDRON))
1530	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {	1374	{
1531
1532	if (tmp->inv) {	1375	if (tmp->inv)
		1376	{
1533	object *next1, *tmp1;	1377	object *next1, *tmp1;
		1378
1534	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {	1379	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1380	{
1535	next1 = tmp1->below;	1381	next1 = tmp1->below;
1536	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1382	if (tmp1->weight > 0 && !QUERY_FLAG (tmp1, FLAG_NO_PICK) &&
1537	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&
1538	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1383	!QUERY_FLAG (tmp1, FLAG_ALIVE) && !QUERY_FLAG (tmp1, FLAG_IS_CAULDRON))
1539	alchemy_object(tmp1, &small_nuggets, &large_nuggets,	1384	alchemy_object (tmp1, value, weight);
1540	&weight);
1541	}	1385	}
1542	}	1386	}
		1387
1543	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);	1388	alchemy_object (tmp, value, weight);
		1389
		1390	if (weight > weight_max)
		1391	break;
		1392	}
1544		1393	}
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		1394
1554	/* Insert all the nuggets at one time. This probably saves time, but	1395	value -= rndm (value >> 4);
1555	* it also prevents us from alcheming nuggets that were just created	1396	value = min (value, value_max);
1556	* with this spell.	1397
		1398	for (int i = 0; i < sizeof (nugget) / sizeof (nugget [0]); ++i)
		1399	if (int nrof = value / nugget [i]->value)
1557	*/	1400	{
1558	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);	1401	value -= nrof * nugget[i]->value;
		1402
		1403	object *tmp = arch_to_object (nugget[i]);
		1404	tmp->nrof = nrof;
		1405	tmp->flag [FLAG_IDENTIFIED] = true;
		1406	op->map->insert (tmp, x, y, op, 0);
1559	}	1407	}
		1408
		1409	if (weight > weight_max)
		1410	goto bailout;
		1411	}
1560	}	1412	}
1561	free_object(large);	1413
1562	free_object(small);	1414	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;	1415	return 1;
1568	}	1416	}
1569
1570		1417
1571	/* This function removes the cursed/damned status on equipped	1418	/* This function removes the cursed/damned status on equipped
1572	* items.	1419	* items.
1573	*/	1420	*/
		1421	int
1574	int remove_curse(object *op, object *caster, object *spell) {	1422	remove_curse (object *op, object *caster, object *spell)
1575	object *tmp;	1423	{
1576	int success = 0, was_one = 0;	1424	int success = 0, was_one = 0;
1577		1425
		1426	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1427	if (QUERY_FLAG (tmp, FLAG_APPLIED) &&
		1428	((QUERY_FLAG (tmp, FLAG_CURSED) && QUERY_FLAG (spell, FLAG_CURSED)) ||
		1429	(QUERY_FLAG (tmp, FLAG_DAMNED) && QUERY_FLAG (spell, FLAG_DAMNED))))
		1430	{
		1431	was_one++;
		1432
		1433	if (tmp->level <= casting_level (caster, spell))
		1434	{
		1435	success++;
		1436	if (QUERY_FLAG (spell, FLAG_DAMNED))
		1437	CLEAR_FLAG (tmp, FLAG_DAMNED);
		1438
		1439	CLEAR_FLAG (tmp, FLAG_CURSED);
		1440	CLEAR_FLAG (tmp, FLAG_KNOWN_CURSED);
		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	object *tmp;
		1469	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		1470
		1471	int num_ident = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1472
1578	for (tmp = op->inv; tmp; tmp = tmp->below)	1473	for (tmp = op->inv; tmp; tmp = tmp->below)
1579	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1474	{
1580	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1475	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
1581	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {	1476	{
		1477	identify (tmp);
1582		1478
1583	was_one++;
1584	if (tmp->level <= caster_level(caster, spell)) {
1585	success++;
1586	if (QUERY_FLAG(spell, FLAG_DAMNED))
1587	CLEAR_FLAG(tmp, FLAG_DAMNED);
1588
1589	CLEAR_FLAG(tmp, FLAG_CURSED);
1590	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);
1591	tmp->value = 0; /* Still can't sell it */
1592	if (op->type == PLAYER)	1479	if (op->type == PLAYER)
1593	esrv_send_item(op, tmp);	1480	{
		1481	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
		1482
		1483	if (tmp->msg)
		1484	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1594	}	1485	}
1595	}
1596		1486
1597	if (op->type==PLAYER) {	1487	if (!--num_ident)
1598	if (success) {	1488	break;
1599	new_draw_info(NDI_UNIQUE, 0,op, "You feel like some of your items are looser now.");
1600	} else {
1601	if (was_one)
1602	new_draw_info(NDI_UNIQUE, 0,op, "You failed to remove the curse.");
1603	else
1604	new_draw_info(NDI_UNIQUE, 0,op, "You are not using any cursed items.");
1605	}	1489	}
		1490	}
		1491
		1492	/* If all the power of the spell has been used up, don't go and identify
		1493	* stuff on the floor. Only identify stuff on the floor if the spell
		1494	* was not fully used.
		1495	*/
		1496	if (num_ident)
1606	}	1497	{
1607	return success;	1498	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)) {	1499	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
		1500	{
1623	identify(tmp);	1501	identify (tmp);
1624	if (op->type==PLAYER) {	1502
1625	new_draw_info_format(NDI_UNIQUE, 0, op,	1503	if (object *pl = tmp->visible_to ())
1626	"You have %s.", long_desc(tmp, op));	1504	{
		1505	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
		1506
1627	if (tmp->msg) {	1507	if (tmp->msg)
1628	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1508	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1629	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1509	}
		1510
		1511	if (!--num_ident)
		1512	break;
		1513	}
		1514	}
		1515
		1516	if (buf.empty ())
		1517	{
		1518	op->failmsg ("You can't reach anything unidentified.");
		1519	return 0;
		1520	}
		1521	else
		1522	{
		1523	if (op->contr)
		1524	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1525
		1526	spell_effect (spell, op->x, op->y, op->map, op);
		1527	return 1;
		1528	}
		1529	}
		1530
		1531	int
		1532	cast_detection (object *op, object *caster, object *spell, object *skill)
		1533	{
		1534	object *tmp, *last, *god, *detect;
		1535	int done_one, range, mflags, floor, level;
		1536	sint16 x, y, nx, ny;
		1537	maptile *m;
		1538
		1539	/* We precompute some values here so that we don't have to keep
		1540	* doing it over and over again.
		1541	*/
		1542	god = find_god (determine_god (op));
		1543	level = casting_level (caster, spell);
		1544	range = spell->range + SP_level_range_adjust (caster, spell);
		1545
		1546	if (!skill)
		1547	skill = caster;
		1548
		1549	unordered_mapwalk (op, -range, -range, range, range)
		1550	{
		1551	/* For most of the detections, we only detect objects above the
		1552	* floor. But this is not true for show invisible.
		1553	* Basically, we just go and find the top object and work
		1554	* down - that is easier than working up.
		1555	*/
		1556
		1557	for (last = NULL, tmp = m->at (nx, ny).bot; tmp; tmp = tmp->above)
		1558	last = tmp;
		1559
		1560	/* Shouldn't happen, but if there are no objects on a space, this
		1561	* would happen.
		1562	*/
		1563	if (!last)
		1564	continue;
		1565
		1566	done_one = 0;
		1567	floor = 0;
		1568	detect = NULL;
		1569	for (tmp = last; tmp; tmp = tmp->below)
		1570	{
		1571	/* show invisible */
		1572	if (QUERY_FLAG (spell, FLAG_MAKE_INVIS) &&
		1573	/* Might there be other objects that we can make visible? */
		1574	(tmp->invisible && (QUERY_FLAG (tmp, FLAG_MONSTER)
		1575	|| (tmp->type == PLAYER && !QUERY_FLAG (tmp, FLAG_WIZ))
		1576	|| tmp->type == CF_HANDLE
		1577	|| tmp->type == TRAPDOOR
		1578	|| tmp->type == EXIT
		1579	|| tmp->type == HOLE
		1580	|| tmp->type == BUTTON
		1581	|| tmp->type == TELEPORTER
		1582	|| tmp->type == GATE
		1583	|| tmp->type == LOCKED_DOOR
		1584	|| tmp->type == WEAPON
		1585	|| tmp->type == ALTAR
		1586	|| tmp->type == SIGN
		1587	|| tmp->type == TRIGGER_PEDESTAL
		1588	|| tmp->type == SPECIAL_KEY
		1589	|| tmp->type == TREASURE
		1590	|| tmp->type == BOOK
		1591	|| tmp->type == HOLY_ALTAR
		1592	|| tmp->type == CONTAINER)))
		1593	{
		1594	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
		1595	{
		1596	tmp->invisible = 0;
		1597	done_one = 1;
1630	}	1598	}
1631	}	1599	}
1632	num_ident--;	1600
1633	success=1;	1601	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1634	if (!num_ident) break;	1602	floor = 1;
		1603
		1604	/* All detections below this point don't descend beneath the floor,
		1605	* so just continue on. We could be clever and look at the type of
		1606	* detection to completely break out if we don't care about objects beneath
		1607	* the floor, but once we get to the floor, not likely a very big issue anyways.
		1608	*/
		1609	if (floor)
		1610	continue;
		1611
		1612	/* I had thought about making detect magic and detect curse
		1613	* show the flash the magic item like it does for detect monster.
		1614	* however, if the object is within sight, this would then make it
		1615	* difficult to see what object is magical/cursed, so the
		1616	* effect wouldn't be as apparent.
		1617	*/
		1618
		1619	/* detect magic */
		1620	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) &&
		1621	!QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (tmp, FLAG_IDENTIFIED) && is_magical (tmp))
		1622	{
		1623	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
		1624	/* make runes more visibile */
		1625	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
		1626	tmp->stats.Cha /= 4;
		1627
		1628	done_one = 1;
		1629	}
		1630
		1631	/* detect monster */
		1632	if (QUERY_FLAG (spell, FLAG_MONSTER) && (QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER))
		1633	{
		1634	done_one = 2;
		1635
		1636	if (!detect)
		1637	detect = tmp;
		1638	}
		1639
		1640	/* Basically, if race is set in the spell, then the creatures race must
		1641	* match that. if the spell race is set to GOD, then the gods opposing
		1642	* race must match.
		1643	*/
		1644	if (spell->race && QUERY_FLAG (tmp, FLAG_MONSTER) && tmp->race &&
		1645	((spell->race == shstr_GOD && god && god->slaying.contains (tmp->race)) ||
		1646	spell->race.contains (tmp->race)))
		1647	{
		1648	done_one = 2;
		1649
		1650	if (!detect)
		1651	detect = tmp;
		1652	}
		1653
		1654	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
		1655	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
		1656	{
		1657	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
		1658	done_one = 1;
		1659	}
		1660	} /* for stack of objects on this space */
		1661
		1662	/* Code here puts an effect of the spell on the space, so you can see
		1663	* where the magic is.
		1664	*/
		1665	if (done_one)
1635	}	1666	{
		1667	object *detect_ob = arch_to_object (spell->other_arch);
		1668
		1669	/* if this is set, we want to copy the face */
		1670	if (done_one == 2 && detect)
		1671	{
		1672	detect_ob->face = detect->face;
		1673	detect_ob->animation_id = detect->animation_id;
		1674	detect_ob->anim_speed = detect->anim_speed;
		1675	detect_ob->last_anim = 0;
		1676	/* by default, the detect_ob is already animated */
		1677	if (!QUERY_FLAG (detect, FLAG_ANIMATE))
		1678	CLEAR_FLAG (detect_ob, FLAG_ANIMATE);
		1679	}
		1680
		1681	m->insert (detect_ob, nx, ny, op);
		1682	}
		1683	} /* for processing the surrounding spaces */
		1684
		1685
		1686	/* Now process objects in the players inventory if detect curse or magic */
		1687	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) || QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL))
1636	}	1688	{
1637	/* If all the power of the spell has been used up, don't go and identify	1689	done_one = 0;
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		1690
1646	identify(tmp);	1691	for (tmp = op->inv; tmp; tmp = tmp->below)
1647	if (op->type==PLAYER) {	1692	{
1648	new_draw_info_format(NDI_UNIQUE, 0,op,	1693	if (!tmp->invisible && !QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1649	"On the ground is %s.", long_desc(tmp, op));	1694	{
1650	if (tmp->msg) {	1695	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) && is_magical (tmp) && !QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL))
1651	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1696	{
1652	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1697	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
		1698
		1699	if (object *pl = tmp->visible_to ())
		1700	esrv_update_item (UPD_FLAGS, pl, tmp);
1653	}	1701	}
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		1702
1669		1703	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
1670	int cast_detection(object *op, object *caster, object *spell, object *skill) {	1704	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
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	*/	1705	{
		1706	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
1697		1707
1698	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;	1708	if (object *pl = tmp->visible_to ())
1699	/* Shouldn't happen, but if there are no objects on a space, this	1709	esrv_update_item (UPD_FLAGS, pl, tmp);
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	}	1710	}
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 */	1711	} /* if item is not identified */
1816	} /* for the players inventory */	1712	} /* for the players inventory */
1817	} /* if detect magic/curse and object is a player */	1713	} /* if detect magic/curse and object is a player */
		1714
1818	return 1;	1715	return 1;
1819	}	1716	}
1820		1717
1821		1718
1822	/**	1719	/**
1823	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1720	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
1824	* level whos spell did cause the overcharge.	1721	* level whos spell did cause the overcharge.
1825	*/	1722	*/
		1723	static void
1826	static void charge_mana_effect(object *victim, int caster_level)	1724	charge_mana_effect (object *victim, int caster_level)
1827	{	1725	{
1828		1726
1829	/* Prevent explosions for objects without mana. Without this check, doors	1727	/* Prevent explosions for objects without mana. Without this check, doors
1830	* will explode, too.	1728	* will explode, too.
1831	*/	1729	*/
1832	if (victim->stats.maxsp <= 0)	1730	if (victim->stats.maxsp <= 0)
1833	return;	1731	return;
1834		1732
1835	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1733	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
1836		1734
1837	if (victim->stats.sp >= victim->stats.maxsp*2) {	1735	if (victim->stats.sp >= victim->stats.maxsp * 2)
1838	object *tmp;	1736	{
1839
1840	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1737	new_draw_info (NDI_UNIQUE, 0, victim, "Your head explodes!");
1841
1842	/* Explodes a fireball centered at player */
1843	tmp = get_archetype(EXPLODING_FIREBALL);
1844	tmp->dam_modifier = random_roll(1, caster_level, victim, PREFER_LOW)/5+1;
1845	tmp->stats.maxhp = random_roll(1, caster_level, victim, PREFER_LOW)/10+2;
1846	tmp->x = victim->x;
1847	tmp->y = victim->y;
1848	insert_ob_in_map(tmp, victim->map, NULL, 0);
1849	victim->stats.sp = 2*victim->stats.maxsp;	1738	victim->stats.sp = 2 * victim->stats.maxsp;
		1739	create_exploding_ball_at (victim, caster_level);
1850	}	1740	}
1851	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1741	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.");	1742	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) {	1743	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
1855	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1744	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
1856	}
1857	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1745	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1746	{
1858	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1747	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
1859	confuse_player(victim, victim, 99);	1748	confuse_player (victim, victim, 99);
1860	}	1749	}
1861	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1750	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
1862	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1751	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
1863	}
1864	}	1752	}
1865		1753
1866	/* cast_transfer	1754	/* cast_transfer
1867	* This spell transfers sp from the player to another person.	1755	* This spell transfers sp from the player to another person.
1868	* We let the target go above their normal maximum SP.	1756	* We let the target go above their normal maximum SP.
1869	*/	1757	*/
1870		1758
		1759	int
1871	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1760	cast_transfer (object *op, object *caster, object *spell, int dir)
		1761	{
1872	object *plyr=NULL;	1762	object *plyr = NULL;
1873	sint16 x, y;	1763	sint16 x, y;
1874	mapstruct *m;	1764	maptile *m;
1875	int mflags;	1765	int mflags;
1876		1766
1877	m = op->map;	1767	m = op->map;
1878	x = op->x+freearr_x[dir];	1768	x = op->x + freearr_x[dir];
1879	y = op->y+freearr_y[dir];	1769	y = op->y + freearr_y[dir];
1880		1770
1881	mflags = get_map_flags(m, &m, x, y, &x, &y);	1771	mflags = get_map_flags (m, &m, x, y, &x, &y);
1882		1772
1883	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1773	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1774	{
1884	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1775	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
1885	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1776	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
1886	break;	1777	break;
1887	}	1778	}
1888		1779
1889		1780
1890	/* If we did not find a player in the specified direction, transfer	1781	/* 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.	1782	* to anyone on top of us. This is used for the rune of transference mostly.
1892	*/	1783	*/
1893	if(plyr==NULL)	1784	if (plyr == NULL)
1894	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1785	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))	1786	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
1896	break;	1787	break;
1897		1788
1898	if (!plyr) {	1789	if (!plyr)
		1790	{
1899	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1791	new_draw_info (NDI_BLACK, 0, op, "There is no one there.");
1900	return 0;	1792	return 0;
1901	}	1793	}
1902	/* give sp */	1794	/* give sp */
1903	if(spell->stats.dam > 0) {	1795	if (spell->stats.dam > 0)
		1796	{
1904	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1797	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
1905	charge_mana_effect(plyr, caster_level(caster, spell));	1798	charge_mana_effect (plyr, casting_level (caster, spell));
1906	return 1;	1799	return 1;
1907	}	1800	}
1908	/* suck sp away. Can't suck sp from yourself */	1801	/* suck sp away. Can't suck sp from yourself */
1909	else if (op != plyr) {	1802	else if (op != plyr)
		1803	{
1910	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1804	/* old dragin magic used floats. easier to just use ints and divide by 100 */
1911		1805
1912	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1806	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
1913		1807
1914	if (rate > 95) rate=95;	1808	if (rate > 95)
		1809	rate = 95;
1915		1810
1916	sucked = (plyr->stats.sp * rate) / 100;	1811	sucked = (plyr->stats.sp * rate) / 100;
1917	plyr->stats.sp -= sucked;	1812	plyr->stats.sp -= sucked;
1918	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1813	if (QUERY_FLAG (op, FLAG_ALIVE))
		1814	{
1919	/* Player doesn't get full credit */	1815	/* Player doesn't get full credit */
1920	sucked = (sucked * rate) / 100;	1816	sucked = (sucked * rate) / 100;
1921	op->stats.sp += sucked;	1817	op->stats.sp += sucked;
1922	if (sucked > 0) {	1818	if (sucked > 0)
		1819	{
1923	charge_mana_effect(op, caster_level(caster, spell));	1820	charge_mana_effect (op, casting_level (caster, spell));
1924	}	1821	}
1925	}	1822	}
1926	return 1;	1823	return 1;
1927	}	1824	}
1928	return 0;	1825	return 0;
1929	}	1826	}
1930		1827
1931		1828
1932	/* counterspell: nullifies spell effects.	1829	/* counterspell: nullifies spell effects.
1933	* op is the counterspell object, dir is the direction	1830	* op is the counterspell object, dir is the direction
1934	* it was cast in.	1831	* it was cast in.
1935	* Basically, if the object has a magic attacktype,	1832	* Basically, if the object has a magic attacktype,
1936	* this may nullify it.	1833	* this may nullify it.
1937	*/	1834	*/
		1835	void
1938	void counterspell(object *op,int dir)	1836	counterspell (object *op, int dir)
1939	{	1837	{
1940	object *tmp, *head, *next;	1838	object *tmp, *head, *next;
1941	int mflags;	1839	int mflags;
1942	mapstruct *m;	1840	maptile *m;
1943	sint16 sx,sy;	1841	sint16 sx, sy;
1944		1842
1945	sx = op->x + freearr_x[dir];	1843	sx = op->x + freearr_x[dir];
1946	sy = op->y + freearr_y[dir];	1844	sy = op->y + freearr_y[dir];
1947	m = op->map;	1845	m = op->map;
1948	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1846	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1949	if (mflags & P_OUT_OF_MAP) return;	1847	if (mflags & P_OUT_OF_MAP)
		1848	return;
		1849
		1850	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
1950		1851	{
1951	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
1952	next = tmp->above;	1852	next = tmp->above;
1953		1853
1954	/* Need to look at the head object - otherwise, if tmp	1854	/* Need to look at the head object - otherwise, if tmp
1955	* points to a monster, we don't have all the necessary	1855	* points to a monster, we don't have all the necessary
1956	* info for it.	1856	* info for it.
1957	*/	1857	*/
		1858	if (tmp->head)
1958	if (tmp->head) head = tmp->head;	1859	head = tmp->head;
		1860	else
1959	else head = tmp;	1861	head = tmp;
1960		1862
1961	/* don't attack our own spells */	1863	/* don't attack our own spells */
1962	if(tmp->owner && tmp->owner == op->owner) continue;	1864	if (tmp->owner && tmp->owner == op->owner)
		1865	continue;
1963		1866
1964	/* Basically, if the object is magical and not counterspell,	1867	/* Basically, if the object is magical and not counterspell,
1965	* we will more or less remove the object. Don't counterspell	1868	* we will more or less remove the object. Don't counterspell
1966	* monsters either.	1869	* monsters either.
1967	*/	1870	*/
1968		1871
1969	if (head->attacktype & AT_MAGIC &&	1872	if (head->attacktype & AT_MAGIC
1970	!(head->attacktype & AT_COUNTERSPELL) &&	1873	&& !(head->attacktype & AT_COUNTERSPELL)
1971	!QUERY_FLAG(head,FLAG_MONSTER) &&	1874	&& !QUERY_FLAG (head, FLAG_MONSTER)
1972	(op->level > head->level)) {	1875	&& (op->level > head->level))
1973	remove_ob(head);	1876	head->destroy ();
1974	free_object(head);	1877	else
1975	} else switch(head->type) {	1878	switch (head->type)
		1879	{
1976	case SPELL_EFFECT:	1880	case SPELL_EFFECT:
		1881	// XXX: Don't affect floor spelleffects. See also XXX comment
		1882	// about sanctuary in spell_util.C
		1883	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1884	continue;
		1885
1977	if(op->level > head->level) {	1886	if (op->level > head->level)
1978	remove_ob(head);	1887	head->destroy ();
1979	free_object(head);	1888
1980	}
1981	break;	1889	break;
1982		1890
1983	/* I really don't get this rune code that much - that	1891	/* I really don't get this rune code that much - that
1984	* random chance seems really low.	1892	* random chance seems really low.
1985	*/	1893	*/
1986	case RUNE:	1894	case RUNE:
1987	if(rndm(0, 149) == 0) {	1895	if (rndm (0, 149) == 0)
		1896	{
1988	head->stats.hp--; /* weaken the rune */	1897	head->stats.hp--; /* weaken the rune */
1989	if(!head->stats.hp) {	1898	if (!head->stats.hp)
1990	remove_ob(head);	1899	head->destroy ();
1991	free_object(head);
1992	}	1900	}
1993	}
1994	break;	1901	break;
1995	}	1902	}
1996	}	1903	}
1997	}	1904	}
1998
1999
2000		1905
2001	/* cast_consecrate() - a spell to make an altar your god's */	1906	/* cast_consecrate() - a spell to make an altar your god's */
		1907	int
2002	int cast_consecrate(object *op, object *caster, object *spell) {	1908	cast_consecrate (object *op, object *caster, object *spell)
		1909	{
2003	char buf[MAX_BUF];	1910	char buf[MAX_BUF];
2004		1911
2005	object *tmp, *god=find_god(determine_god(op));	1912	object *tmp, *god = find_god (determine_god (op));
2006		1913
2007	if(!god) {	1914	if (!god)
2008	new_draw_info(NDI_UNIQUE, 0,op,	1915	{
2009	"You can't consecrate anything if you don't worship a god!");	1916	new_draw_info (NDI_UNIQUE, 0, op, "You can't consecrate anything if you don't worship a god!");
2010	return 0;	1917	return 0;
2011	}	1918	}
2012		1919
2013	for(tmp=op->below;tmp;tmp=tmp->below) {	1920	for (tmp = op->below; tmp; tmp = tmp->below)
		1921	{
2014	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;	1922	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1923	break;
2015	if(tmp->type==HOLY_ALTAR) {	1924	if (tmp->type == HOLY_ALTAR)
		1925	{
2016		1926
2017	if(tmp->level > caster_level(caster, spell)) {	1927	if (tmp->level > casting_level (caster, spell))
2018	new_draw_info_format(NDI_UNIQUE, 0,op,	1928	{
2019	"You are not powerful enough to reconsecrate the %s", tmp->name);	1929	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not powerful enough to reconsecrate the %s", &tmp->name);
2020	return 0;	1930	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	}	1931	}
		1932	else
		1933	{
		1934	/* If we got here, we are consecrating an altar */
		1935	sprintf (buf, "Altar of %s", &god->name);
		1936	tmp->name = buf;
		1937	tmp->level = casting_level (caster, spell);
		1938	tmp->other_arch = god->arch;
		1939
		1940	if (op->type == PLAYER)
		1941	esrv_update_item (UPD_NAME, op, tmp);
		1942
		1943	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1944	return 1;
2033	}	1945	}
		1946	}
2034	}	1947	}
2035	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1948	new_draw_info (NDI_UNIQUE, 0, op, "You are not standing over an altar!");
2036	return 0;	1949	return 0;
2037	}	1950	}
2038		1951
2039	/* animate_weapon -	1952	/* animate_weapon -
2040	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1953	* 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	1954	* 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,	1957	* 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	1958	* 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	1959	* that only let players use it was correct, and removed all the other
2047	* player checks. MSW 2003-01-06	1960	* player checks. MSW 2003-01-06
2048	*/	1961	*/
2049		1962	int
2050	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1963	animate_weapon (object *op, object *caster, object *spell, int dir)
		1964	{
2051	object *weapon, *tmp;	1965	object *weapon, *tmp;
2052	char buf[MAX_BUF];	1966	char buf[MAX_BUF];
2053	int a, i;	1967	int a, i;
2054	sint16 x, y;	1968	sint16 x, y;
2055	mapstruct *m;	1969	maptile *m;
2056	materialtype_t *mt;	1970
2057
2058	if(!spell->other_arch){	1971	if (!spell->other_arch)
		1972	{
2059	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1973	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2060	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", spell->name);	1974	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2061	return 0;	1975	return 0;
2062	}	1976	}
2063	/* exit if it's not a player using this spell. */	1977	/* exit if it's not a player using this spell. */
2064	if(op->type!=PLAYER) return 0;	1978	if (op->type != PLAYER)
		1979	return 0;
2065		1980
2066	/* if player already has a golem, abort */	1981	/* 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) {	1982	if (object *golem = op->contr->golem)
2068	control_golem(op->contr->ranges[range_golem],dir);	1983	{
		1984	control_golem (golem, dir);
2069	return 0;	1985	return 0;
2070	}	1986	}
2071		1987
2072	/* if no direction specified, pick one */	1988	/* if no direction specified, pick one */
2073	if(!dir)	1989	if (!dir)
2074	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1990	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2075		1991
2076	m = op->map;	1992	m = op->map;
2077	x = op->x+freearr_x[dir];	1993	x = op->x + freearr_x[dir];
2078	y = op->y+freearr_y[dir];	1994	y = op->y + freearr_y[dir];
2079		1995
2080	/* if there's no place to put the golem, abort */	1996	/* 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) ||	1997	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)) {	1998	|| ((spell->other_arch->move_type & GET_MAP_MOVE_BLOCK (m, x, y)) == spell->other_arch->move_type))
		1999	{
2083	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	2000	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
2084	return 0;	2001	return 0;
2085	}	2002	}
2086		2003
2087	/* Use the weapon marked by the player. */	2004	/* Use the weapon marked by the player. */
2088	weapon = find_marked_object(op);	2005	weapon = find_marked_object (op);
2089		2006
2090	if (!weapon) {	2007	if (!weapon)
		2008	{
2091	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2009	new_draw_info (NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");
2092	return 0;	2010	return 0;
2093	}	2011	}
		2012
2094	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2013	if (spell->race && weapon->arch->archname != spell->race)
		2014	{
2095	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2015	new_draw_info (NDI_UNIQUE, 0, op, "The spell fails to transform your weapon.");
2096	return 0;	2016	return 0;
2097	}	2017	}
		2018
2098	if (weapon->type != WEAPON) {	2019	if (weapon->type != WEAPON)
		2020	{
2099	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2021	new_draw_info (NDI_UNIQUE, 0, op, "You need to wield a weapon to animate it.");
2100	return 0;	2022	return 0;
2101	}	2023	}
		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	int
2242	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2152	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2153	{
2243	int success;	2154	int success;
2244		2155
2245	if(!op->map) return 0; /* shouldnt happen */	2156	if (!op->map)
		2157	return 0; /* shouldnt happen */
2246		2158
2247	success=change_map_light(op->map,spell->stats.dam);	2159	success = op->map->change_map_light (spell->stats.dam);
		2160
2248	if(!success) {	2161	if (!success)
		2162	{
2249	if (spell->stats.dam < 0)	2163	if (spell->stats.dam < 0)
2250	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2164	new_draw_info (NDI_UNIQUE, 0, op, "It can be no brighter here.");
2251	else	2165	else
2252	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2166	new_draw_info (NDI_UNIQUE, 0, op, "It can be no darker here.");
2253	}	2167	}
		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 ();
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 ();
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)
2370	object *tmp;	2275	{
2371		2276	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
2372	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	2277	{
2373	int atk_lev, def_lev;	2278	int atk_lev, def_lev;
2374	object *victim=tmp;	2279	object *victim = tmp->head_ ();
2375		2280
2376	if (tmp->head) victim=tmp->head;
2377	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2281	if (!QUERY_FLAG (victim, FLAG_MONSTER))
		2282	continue;
		2283
2378	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2284	if (QUERY_FLAG (victim, FLAG_UNAGGRESSIVE))
		2285	continue;
		2286
2379	if (victim->stats.exp == 0) continue;	2287	if (victim->stats.exp == 0)
		2288	continue;
2380		2289
2381	def_lev = MAX(1,victim->level);	2290	def_lev = MAX (1, victim->level);
2382	atk_lev = MAX(1,op->level);	2291	atk_lev = MAX (1, op->level);
2383		2292
2384	if (rndm(0, atk_lev-1) > def_lev) {	2293	if (rndm (0, atk_lev - 1) > def_lev)
		2294	{
2385	/* make this sucker peaceful. */	2295	/* make this sucker peaceful. */
2386		2296
		2297	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2387	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2298	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2388	victim->stats.exp=0;	2299	victim->stats.exp = 0;
2389	#if 0	2300	#if 0
2390	/* No idea why these were all set to zero - if something	2301	/* No idea why these were all set to zero - if something
2391	* makes this creature agressive, he should still do damage.	2302	* makes this creature agressive, he should still do damage.
2392	*/	2303	*/
2393	victim->stats.dam = 0;	2304	victim->stats.dam = 0;
2394	victim->stats.sp = 0;	2305	victim->stats.sp = 0;
2395	victim->stats.grace = 0;	2306	victim->stats.grace = 0;
2396	victim->stats.Pow = 0;	2307	victim->stats.Pow = 0;
2397	#endif	2308	#endif
2398	victim->attack_movement = RANDO2;	2309	victim->attack_movement = RANDO2;
2399	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2310	SET_FLAG (victim, FLAG_UNAGGRESSIVE);
2400	SET_FLAG(victim,FLAG_RUN_AWAY);	2311	SET_FLAG (victim, FLAG_RUN_AWAY);
2401	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2312	SET_FLAG (victim, FLAG_RANDOM_MOVE);
2402	CLEAR_FLAG(victim,FLAG_MONSTER);	2313	CLEAR_FLAG (victim, FLAG_MONSTER);
		2314
2403	if(victim->name) {	2315	if (victim->name)
2404	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",victim->name);	2316	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
2405	}	2317	}
2406	}
2407	}	2318	}
2408	}	2319	}
2409
2410		2320
2411	/* This writes a rune that contains the appropriate message.	2321	/* This writes a rune that contains the appropriate message.
2412	* There really isn't any adjustments we make.	2322	* There really isn't any adjustments we make.
2413	*/	2323	*/
2414		2324	int
2415	int write_mark(object *op, object *spell, const char *msg) {	2325	write_mark (object *op, object *spell, const char *msg)
2416	char rune[HUGE_BUF];	2326	{
2417	object *tmp;
2418
2419	if (!msg || msg[0] == 0) {	2327	if (!msg || msg[0] == 0)
		2328	{
2420	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2329	new_draw_info (NDI_UNIQUE, 0, op, "Write what?");
2421	return 0;	2330	return 0;
2422	}	2331	}
2423		2332
2424	if (strcasestr_local(msg, "endmsg")) {	2333	if (strcasestr_local (msg, "endmsg"))
		2334	{
2425	new_draw_info(NDI_UNIQUE, 0, op, "Trying to cheat are we?");	2335	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);	2336	LOG (llevInfo, "write_rune: player %s tried to write bogus rune %s\n", &op->name, msg);
2427	return 0;	2337	return 0;
2428	}	2338	}
		2339
2429	if (!spell->other_arch) return 0;	2340	if (!spell->other_arch)
2430	tmp = arch_to_object(spell->other_arch);
2431	strncpy(rune, msg, HUGE_BUF-2);
2432	rune[HUGE_BUF-2] = 0;
2433	strcat(rune, "\n");
2434	tmp->race = add_string (op->name); /*Save the owner of the rune*/
2435	tmp->msg = add_string(rune);
2436	tmp->x = op->x;
2437	tmp->y = op->y;
2438	insert_ob_in_map(tmp, op->map, op, INS_BELOW_ORIGINATOR);
2439	return 1;	2341	return 0;
		2342
		2343	object *tmp = arch_to_object (spell->other_arch);
		2344
		2345	tmp->race = op->name; /*Save the owner of the rune */
		2346	tmp->msg = msg;
		2347
		2348	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
		2349
		2350	return 1;
2440	}	2351	}
		2352

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