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Comparing deliantra/server/server/spell_effect.C (file contents):
Revision 1.3 by root, Sat Aug 26 23:36:34 2006 UTC vs.
Revision 1.117 by root, Sat Jan 30 23:30:26 2010 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 1.3 2006/08/26 23:36:34 root 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 it under
		9	* the terms of the Affero GNU General Public License as published by the
		10	* Free Software Foundation, either version 3 of the License, or (at your
		11	* option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the Affero GNU General Public License
		19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
		21	*
		22	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	23	*/
5
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or
16	(at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/
29		24
30	#include <global.h>	25	#include <global.h>
31	#include <object.h>	26	#include <object.h>
32	#include <living.h>	27	#include <living.h>
33	#ifndef __CEXTRACT__
34	#include <sproto.h>	28	#include <sproto.h>
35	#endif
36	#include <spells.h>	29	#include <spells.h>
37	#include <sounds.h>	30	#include <sounds.h>
38		31
39	/* cast_magic_storm: This is really used mostly for spell	32	/* cast_magic_storm: This is really used mostly for spell
40	* fumbles at the like. tmp is the object to propogate.	33	* fumbles at the like. tmp is the object to propogate.
41	* op is what is casting this.	34	* op is what is casting this.
42	*/	35	*/
		36	void
43	void cast_magic_storm(object *op, object *tmp, int lvl)	37	cast_magic_storm (object *op, object *tmp, int lvl)
44	{	38	{
45	if (!tmp) return; /* error */	39	if (!tmp)
		40	return; /* error */
		41
46	tmp->level=op->level;	42	tmp->level = op->level;
47	tmp->x=op->x;
48	tmp->y=op->y;
49	tmp->range+=lvl/5; /* increase the area of destruction */	43	tmp->range += lvl / 5; /* increase the area of destruction */
50	tmp->duration+=lvl/5;	44	tmp->duration += lvl / 5;
51		45
52	/* Put a cap on duration for this - if the player fails in their	46	/* Put a cap on duration for this - if the player fails in their
53	* apartment, don't want it to go on so long that it kills them	47	* apartment, don't want it to go on so long that it kills them
54	* multiple times. Also, damge already increases with level,	48	* multiple times. Also, damge already increases with level,
55	* so don't really need to increase the duration as much either.	49	* so don't really need to increase the duration as much either.
56	*/	50	*/
57	if (tmp->duration>=40) tmp->duration=40;	51	if (tmp->duration >= 40)
		52	tmp->duration = 40;
		53
58	tmp->stats.dam=lvl; /* nasty recoils! */	54	tmp->stats.dam = lvl; /* nasty recoils! */
59	tmp->stats.maxhp=tmp->count; /* tract single parent */	55	tmp->stats.maxhp = tmp->count; /* tract single parent */
60	insert_ob_in_map(tmp,op->map,op,0);
61		56
		57	tmp->insert_at (op, op);
62	}	58	}
63		59
64		60	int
65	int recharge(object *op, object *caster, object *spell_ob) {	61	recharge (object *op, object *caster, object *spell_ob)
		62	{
66	object *wand, *tmp;	63	object *wand, *tmp;
67	int ncharges;	64	int ncharges;
68		65
69	wand = find_marked_object(op);	66	wand = find_marked_object (op);
70	if(wand == NULL || wand->type != WAND) {	67	if (!wand || wand->type != WAND)
		68	{
71	new_draw_info(NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");	69	new_draw_info (NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");
72	return 0;	70	return 0;
73	}	71	}
74	if(!(random_roll(0, 3, op, PREFER_HIGH))) {	72	if (!(random_roll (0, 3, op, PREFER_HIGH)))
75	new_draw_info_format(NDI_UNIQUE, 0, op,	73	{
76	"The %s vibrates violently, then explodes!",query_name(wand));	74	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);	75	op->play_sound (sound_find ("ob_explode"));
78	esrv_del_item(op->contr, wand->count);	76	wand->destroy ();
79	remove_ob(wand);
80	free_object(wand);
81	tmp = get_archetype("fireball");	77	tmp = get_archetype (shstr_fireball);
82	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob)) / 10;	78	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
83	if (!tmp->stats.dam) tmp->stats.dam = 1;	79
		80	if (!tmp->stats.dam)
		81	tmp->stats.dam = 1;
		82
84	tmp->stats.hp = tmp->stats.dam / 2;	83	tmp->stats.hp = tmp->stats.dam / 2;
85	if (tmp->stats.hp < 2) tmp->stats.hp = 2;
86	tmp->x = op->x;
87	tmp->y = op->y;
88	insert_ob_in_map(tmp, op->map, NULL, 0);
89	return 1;
90	}
91		84
		85	if (tmp->stats.hp < 2)
		86	tmp->stats.hp = 2;
		87
		88	tmp->insert_at (op);
		89	return 1;
		90	}
		91
92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob));	92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob));
		93
93	if (wand->inv && wand->inv->level)	94	if (wand->inv && wand->inv->level)
94	ncharges /= wand->inv->level;	95	ncharges /= wand->inv->level;
95	else {	96	else
		97	{
96	new_draw_info_format(NDI_UNIQUE, 0, op, "Your %s is broken.",	98	new_draw_info_format (NDI_UNIQUE, 0, op, "Your %s is broken.", query_name (wand));
97	query_name(wand));	99	return 0;
98	return 0;
99	}	100	}
100	if (!ncharges) ncharges = 1;
101		101
		102	if (!ncharges)
		103	ncharges = 1;
		104
102	wand->stats.food += ncharges;	105	wand->stats.food += ncharges;
103	new_draw_info_format(NDI_UNIQUE, 0, op,	106	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));	107
105	if(wand->arch && QUERY_FLAG(&wand->arch->clone, FLAG_ANIMATE)) {	108	if (wand->arch && QUERY_FLAG (wand->arch, FLAG_ANIMATE))
		109	{
106	SET_FLAG(wand, FLAG_ANIMATE);	110	SET_FLAG (wand, FLAG_ANIMATE);
107	wand->speed = wand->arch->clone.speed;	111	wand->set_speed (wand->arch->speed);
108	update_ob_speed(wand);
109	}	112	}
		113
110	return 1;	114	return 1;
111	}	115	}
112		116
113	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows	117	/* 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	118	* based on whether a crossbow or bow is equiped. If neither, it defaults to
115	* arrows.	119	* arrows.
…		…
118	* great a plus, the default is used.	122	* great a plus, the default is used.
119	* The # of arrows created also goes up with level, so if a 30th level mage	123	* 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	124	* wants LOTS of arrows, and doesn't care what the plus is he could
121	* create nonnmagic arrows, or even -1, etc...	125	* create nonnmagic arrows, or even -1, etc...
122	*/	126	*/
123		127	int
124	int cast_create_missile(object *op, object *caster,object *spell, int dir, const char *stringarg)	128	cast_create_missile (object *op, object *caster, object *spell, int dir, const char *spellparam)
125	{	129	{
126	int missile_plus=0, bonus_plus=0;	130	int bonus_plus = 0;
127	const char *missile_name;	131	const char *missile_name = "arrow";
128	object *tmp, *missile;
129	tag_t tag;
130		132
131	missile_name = "arrow";
132
133	for (tmp=op->inv; tmp != NULL; tmp=tmp->below)	133	for (object *tmp = op->inv; tmp; tmp = tmp->below)
134	if (tmp->type == BOW && QUERY_FLAG(tmp, FLAG_APPLIED)) {	134	if (tmp->type == BOW && QUERY_FLAG (tmp, FLAG_APPLIED))
135	missile_name=tmp->race;	135	missile_name = tmp->race;
136	}
137		136
138	missile_plus = spell->stats.dam + SP_level_dam_adjust(caster, spell);	137	int missile_plus = spell->stats.dam + SP_level_dam_adjust (caster, spell);
139		138
140	if (find_archetype(missile_name)==NULL) {	139	archetype *missile_arch = archetype::find (missile_name);
		140
		141	if (!missile_arch)
		142	{
141	LOG(llevDebug, "Cast create_missile: could not find archetype %s\n",	143	LOG (llevDebug, "Cast create_missile: could not find archetype %s\n", missile_name);
142	missile_name);	144	return 0;
143	return 0;	145	}
		146
		147	object *missile = missile_arch->instance ();
		148
		149	if (spellparam)
144	}	150	{
145	missile = get_archetype(missile_name);
146
147	if (stringarg) {
148	/* If it starts with a letter, presume it is a description */	151	/* If it starts with a letter, presume it is a description */
149	if (isalpha(*stringarg)) {	152	if (isalpha (*spellparam))
		153	{
150	artifact *al = find_artifactlist(missile->type)->items;	154	artifact *al = find_artifactlist (missile->type)->items;
151		155
152	for ( ; al != NULL; al=al->next)	156	for (; al; al = al->next)
153	if (!strcasecmp(al->item->name, stringarg)) break;	157	if (!strcasecmp (al->item->name, spellparam))
		158	break;
154		159
155	if (!al) {	160	if (!al)
156	free_object(missile);	161	{
		162	missile->destroy ();
157	new_draw_info_format(NDI_UNIQUE, 0, op ,"No such object %ss of %s", missile_name,	163	new_draw_info_format (NDI_UNIQUE, 0, op, "No such object %ss of %s", missile_name, spellparam);
158	stringarg);	164	return 0;
159	return 0;	165	}
160	}	166
161	if (al->item->slaying) {	167	if (al->item->slaying)
162	free_object(missile);	168	{
		169	missile->destroy ();
163	new_draw_info_format(NDI_UNIQUE, 0, op ,"You are not allowed to create %ss of %s",	170	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not allowed to create %ss of %s", missile_name, spellparam);
164	missile_name, stringarg);	171	return 0;
165	return 0;	172	}
166	}	173
167	give_artifact_abilities(missile, al->item);	174	give_artifact_abilities (missile, al->item);
168	/* These special arrows cost something extra. Don't have them also be magical -	175	/* 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	176	* 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.	177	* the parsing of having to do both plus and type.
171	*/	178	*/
172	bonus_plus = 1 + (al->item->value / 5);	179	bonus_plus = 1 + (al->item->value / 5);
173	missile_plus=0;	180	missile_plus = 0;
174	} else	181	}
175	if (atoi(stringarg) < missile_plus)	182	else if (atoi (spellparam) < missile_plus)
176	missile_plus = atoi(stringarg);	183	missile_plus = atoi (spellparam);
177	}	184	}
178	if (missile_plus > 4)
179	missile_plus = 4;
180	else if (missile_plus < -4)
181	missile_plus = -4;
182		185
		186	missile_plus = clamp (missile_plus, -4, 4);
		187
183	missile->nrof = spell->duration + SP_level_duration_adjust(caster, spell);	188	missile->nrof = spell->duration + SP_level_duration_adjust (caster, spell);
184	missile->nrof -= 3 * (missile_plus + bonus_plus);	189	missile->nrof -= 3 * (missile_plus + bonus_plus);
		190
185	if (missile->nrof < 1)	191	if (missile->nrof < 1)
186	missile->nrof=1;	192	missile->nrof = 1;
187		193
188	missile->magic = missile_plus;	194	missile->magic = missile_plus;
189	/* Can't get any money for these objects */	195	/* Can't get any money for these objects */
190	missile->value=0;	196	missile->value = 0;
191		197
192	SET_FLAG(missile, FLAG_IDENTIFIED);	198	SET_FLAG (missile, FLAG_IDENTIFIED);
193	tag = missile->count;
194		199
195	if ( ! cast_create_obj (op, caster, missile, dir) && op->type == PLAYER	200	if (!cast_create_obj (op, caster, missile, dir) && op->type == PLAYER && !missile->destroyed ())
196	&& ! was_destroyed (missile, tag))
197	{
198	pick_up(op, missile);	201	pick_up (op, missile);
199	}	202
200	return 1;	203	return 1;
201	}	204	}
202		205
203		206
204	/* allows the choice of what sort of food object to make.	207	/* allows the choice of what sort of food object to make.
205	* If stringarg is NULL, it will create food dependent on level --PeterM*/	208	* If spellparam is NULL, it will create food dependent on level --PeterM*/
		209	int
206	int cast_create_food(object *op,object *caster, object *spell_ob, int dir, const char *stringarg)	210	cast_create_food (object *op, object *caster, object *spell_ob, int dir, const char *spellparam)
207	{	211	{
208	int food_value;	212	int food_value;
209	archetype *at=NULL;	213	archetype *at = NULL;
210	object *new_op;	214	object *new_op;
211		215
212	food_value=spell_ob->stats.food +	216	food_value = spell_ob->stats.food + 50 * SP_level_duration_adjust (caster, spell_ob);
213	+ 50 * SP_level_duration_adjust(caster,spell_ob);
214		217
215	if(stringarg) {	218	if (spellparam)
		219	{
216	at = find_archetype_by_object_type_name(FOOD, stringarg);	220	at = find_archetype_by_object_type_name (FOOD, spellparam);
217	if (at == NULL)	221	if (at == NULL)
218	at = find_archetype_by_object_type_name(DRINK, stringarg);	222	at = find_archetype_by_object_type_name (DRINK, spellparam);
219	if (at == NULL || at->clone.stats.food > food_value)	223	if (at == NULL || at->stats.food > food_value)
220	stringarg = NULL;	224	spellparam = NULL;
		225	}
		226
		227	if (!spellparam)
221	}	228	{
222
223	if(!stringarg) {
224	archetype *at_tmp;	229	archetype *at_tmp;
225		230
226	/* We try to find the archetype with the maximum food value.	231	/* We try to find the archetype with the maximum food value.
227	* This removes the dependancy of hard coded food values in this	232	* This removes the dependancy of hard coded food values in this
228	* function, and addition of new food types is automatically added.	233	* function, and addition of new food types is automatically added.
229	* We don't use flesh types because the weight values of those need	234	* We don't use flesh types because the weight values of those need
230	* to be altered from the donor.	235	* to be altered from the donor.
231	*/	236	*/
232		237
233	/* We assume the food items don't have multiple parts */	238	/* We assume the food items don't have multiple parts */
234	for (at_tmp=first_archetype; at_tmp!=NULL; at_tmp=at_tmp->next) {	239	for_all_archetypes (at_tmp)
		240	{
235	if (at_tmp->clone.type==FOOD || at_tmp->clone.type==DRINK) {	241	if (at_tmp->type == FOOD || at_tmp->type == DRINK)
		242	{
236	/* Basically, if the food value is something that is creatable	243	/* Basically, if the food value is something that is creatable
237	* under the limits of the spell and it is higher than	244	* under the limits of the spell and it is higher than
238	* the item we have now, take it instead.	245	* the item we have now, take it instead.
239	*/	246	*/
240	if (at_tmp->clone.stats.food<=food_value &&	247	if (at_tmp->stats.food <= food_value
241	(!at || at_tmp->clone.stats.food>at->clone.stats.food))	248	&& (!at
242	at=at_tmp;	249	|| at_tmp->stats.food > at->stats.food
		250	|| (at_tmp->stats.food == at->stats.food
		251	&& at_tmp->weight < at->weight)))
		252	at = at_tmp;
		253	}
		254	}
243	}	255	}
244	}	256
245	}
246	/* Pretty unlikely (there are some very low food items), but you never	257	/* Pretty unlikely (there are some very low food items), but you never
247	* know	258	* know
248	*/	259	*/
249	if (!at) {	260	if (!at)
		261	{
250	new_draw_info(NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");	262	new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");
251	return 0;	263	return 0;
252	}	264	}
253		265
254	food_value/=at->clone.stats.food;	266	food_value /= at->stats.food;
255	new_op = arch_to_object (at);	267	new_op = at->instance ();
256	new_op->nrof = food_value;	268	new_op->nrof = food_value;
257		269
258	new_op->value = 0;	270	new_op->value = 0;
259	if (new_op->nrof<1) new_op->nrof = 1;	271	if (new_op->nrof < 1)
		272	new_op->nrof = 1;
260		273
261	cast_create_obj(op, caster,new_op, dir);	274	cast_create_obj (op, caster, new_op, dir);
262	return 1;	275	return 1;
263	}	276	}
264		277
		278	int
265	int probe(object *op, object *caster, object *spell_ob, int dir) {	279	probe (object *op, object *caster, object *spell_ob, int dir)
		280	{
266	int r, mflags, maxrange;	281	int r, mflags, maxrange;
267	object *tmp;	282	object *tmp;
268	mapstruct *m;	283	maptile *m;
269		284
270
271	if(!dir) {	285	if (!dir)
		286	{
272	examine_monster(op,op);	287	examine_monster (op, op);
273	return 1;	288	return 1;
274	}	289	}
		290
275	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	291	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
276	for(r=1;r < maxrange; r++) {	292	for (r = 1; r < maxrange; r++)
		293	{
277	sint16 x=op->x+r*freearr_x[dir],y=op->y+r*freearr_y[dir];	294	sint16 x = op->x + r * freearr_x[dir], y = op->y + r * freearr_y[dir];
278		295
279	m = op->map;	296	m = op->map;
280	mflags = get_map_flags(m, &m, x, y, &x, &y);	297	mflags = get_map_flags (m, &m, x, y, &x, &y);
281		298
282	if (mflags & P_OUT_OF_MAP) break;	299	if (mflags & P_OUT_OF_MAP)
		300	break;
283		301
284	if (!QUERY_FLAG(op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC)) {	302	if (!QUERY_FLAG (op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC))
		303	{
285	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your magic.");	304	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your magic.");
286	return 0;	305	return 0;
287	}	306	}
		307
288	if (mflags & P_IS_ALIVE) {	308	if (mflags & P_IS_ALIVE)
289	for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=tmp->above)	309	{
		310	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))) {	311	if (QUERY_FLAG (tmp, FLAG_ALIVE) && (tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER)))
		312	{
291	new_draw_info(NDI_UNIQUE, 0,op,"You detect something.");	313	new_draw_info (NDI_UNIQUE, 0, op, "You detect something.");
292	if(tmp->head!=NULL)	314	if (tmp->head != NULL)
293	tmp=tmp->head;	315	tmp = tmp->head;
294	examine_monster(op,tmp);	316	examine_monster (op, tmp);
295	return 1;	317	return 1;
296	}	318	}
297	}	319	}
298	}	320	}
		321
299	new_draw_info(NDI_UNIQUE, 0,op,"You detect nothing.");	322	new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
300	return 1;	323	return 1;
301	}	324	}
302
303		325
304	/* This checks to see if 'pl' is invisible to 'mon'.	326	/* This checks to see if 'pl' is invisible to 'mon'.
305	* does race check, undead check, etc	327	* does race check, undead check, etc
306	* Returns TRUE if mon can't see pl, false	328	* Returns TRUE if mon can't see pl, false
307	* otherwise. This doesn't check range, walls, etc. It	329	* otherwise. This doesn't check range, walls, etc. It
308	* only checks the racial adjustments, and in fact that	330	* only checks the racial adjustments, and in fact that
309	* pl is invisible.	331	* pl is invisible.
310	*/	332	*/
		333	int
311	int makes_invisible_to(object *pl, object *mon)	334	makes_invisible_to (object *pl, object *mon)
312	{	335	{
313
314	if (!pl->invisible) return 0;	336	if (!pl->invisible)
		337	return 0;
		338
315	if (pl->type == PLAYER ) {	339	if (pl->type == PLAYER)
		340	{
316	/* If race isn't set, then invisible unless it is undead */	341	/* If race isn't set, then invisible unless it is undead */
317	if (!pl->contr->invis_race) {	342	if (!pl->contr->invis_race)
		343	{
318	if (QUERY_FLAG(mon, FLAG_UNDEAD)) return 0;	344	if (QUERY_FLAG (mon, FLAG_UNDEAD))
		345	return 0;
		346
319	return 1;	347	return 1;
320	}	348	}
		349
321	/* invis_race is set if we get here */	350	/* invis_race is set if we get here */
322	if (!strcmp(pl->contr->invis_race, "undead") && is_true_undead(mon))	351	if (pl->contr->invis_race == shstr_undead && is_true_undead (mon))
323	return 1;	352	return 1;
		353
324	/* No race, can't be invisible to it */	354	/* No race, can't be invisible to it */
325	if (!mon->race) return 0;	355	if (!mon->race)
326	if (strstr(mon->race, pl->contr->invis_race)) return 1;	356	return 0;
		357
		358	if (mon->race.contains (pl->contr->invis_race))
		359	return 1;
		360
327	/* Nothing matched above, return 0 */	361	/* Nothing matched above, return 0 */
328	return 0;	362	return 0;
329	} else {	363	}
		364	else
		365	{
330	/* monsters are invisible to everything */	366	/* monsters are invisible to everything */
331	return 1;	367	return 1;
332	}	368	}
333	}	369	}
334		370
335	/* Makes the player or character invisible.	371	/* Makes the player or character invisible.
336	* Note the spells to 'stack', but perhaps in odd ways.	372	* Note the spells to 'stack', but perhaps in odd ways.
…		…
339	* will determine if you are invisible to undead or normal monsters.	375	* 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	376	* 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/	377	* lose the improved part of it, and the above statement about undead/
342	* normal applies.	378	* normal applies.
343	*/	379	*/
		380	int
344	int cast_invisible(object *op, object *caster, object *spell_ob) {	381	cast_invisible (object *op, object *caster, object *spell_ob)
345	object *tmp;	382	{
346
347	if(op->invisible>1000) {	383	if (op->invisible > 1000)
		384	{
348	new_draw_info(NDI_UNIQUE, 0,op,"You can not extend the duration of your invisibility any further");	385	new_draw_info (NDI_UNIQUE, 0, op, "You can not extend the duration of your invisibility any further");
349	return 0;	386	return 0;
350	}	387	}
351		388
352	/* Remove the switch with 90% duplicate code - just handle the differences with	389	/* Remove the switch with 90% duplicate code - just handle the differences with
353	* and if statement or two.	390	* and if statement or two.
354	*/	391	*/
355	op->invisible += spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	392	op->invisible += spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
356	/* max duration */	393	/* max duration */
357	if(op->invisible>1000) op->invisible = 1000;	394	if (op->invisible > 1000)
		395	op->invisible = 1000;
358		396
359	if (op->type == PLAYER) {	397	if (op->type == PLAYER)
360	if (op->contr->invis_race) FREE_AND_CLEAR_STR(op->contr->invis_race);	398	{
361	if (spell_ob->race)
362	op->contr->invis_race = add_refcount(spell_ob->race);	399	op->contr->invis_race = spell_ob->race;
		400
363	if (QUERY_FLAG(spell_ob, FLAG_MAKE_INVIS))	401	if (QUERY_FLAG (spell_ob, FLAG_MAKE_INVIS))
364	op->contr->tmp_invis=0;	402	op->contr->tmp_invis = 0;
365	else	403	else
366	op->contr->tmp_invis=1;	404	op->contr->tmp_invis = 1;
367		405
368	op->contr->hidden = 0;	406	op->contr->hidden = 0;
369	}	407	}
		408
370	if (makes_invisible_to(op, op))	409	if (makes_invisible_to (op, op))
371	new_draw_info(NDI_UNIQUE, 0,op,"You can't see your hands!");	410	new_draw_info (NDI_UNIQUE, 0, op, "You can't see your hands!");
372	else	411	else
373	new_draw_info(NDI_UNIQUE, 0,op,"You feel more transparent!");	412	new_draw_info (NDI_UNIQUE, 0, op, "You feel more transparent!");
374		413
375	update_object(op,UP_OBJ_FACE);	414	update_object (op, UP_OBJ_CHANGE);
376		415
377	/* Only search the active objects - only these should actually do	416	/* Only search the active objects - only these should actually do
378	* harm to the player.	417	* harm to the player.
379	*/	418	*/
380	for (tmp = active_objects; tmp != NULL; tmp = tmp->active_next)	419	for_all_actives (tmp)
381	if (tmp->enemy == op)	420	if (tmp->enemy == op)
382	tmp->enemy = NULL;	421	tmp->enemy = 0;
		422
383	return 1;	423	return 1;
384	}	424	}
385		425
386	/* earth to dust spell. Basically destroys earthwalls in the area.	426	/* earth to dust spell. Basically destroys earthwalls in the area.
387	*/	427	*/
		428	int
388	int cast_earth_to_dust(object *op,object *caster, object *spell_ob) {	429	cast_earth_to_dust (object *op, object *caster, object *spell_ob)
389	object *tmp, *next;	430	{
390	int range,i,j, mflags;	431	int range, i, j, mflags;
391	sint16 sx, sy;	432	sint16 sx, sy;
392	mapstruct *m;	433	maptile *m;
393		434
394	if(op->type!=PLAYER)
395	return 0;
396
397	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	435	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
398		436
399	for(i= -range;i<=range;i++)	437	for (i = -range; i <= range; i++)
400	for(j= -range;j<=range;j++) {	438	for (j = -range; j <= range; j++)
		439	{
401	sx = op->x + i;	440	sx = op->x + i;
402	sy = op->y + j;	441	sy = op->y + j;
403	m = op->map;	442	m = op->map;
404	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	443	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
405		444
406	if (mflags & P_OUT_OF_MAP) continue;	445	if (mflags & P_OUT_OF_MAP)
		446	continue;
407		447
408	// earth to dust tears down everything that can be teared down	448	// earth to dust tears down everything that can be torn down
409	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	449	for (object *next, *tmp = m->at (sx, sy).bot; tmp; tmp = next)
410	{	450	{
411	next = tmp->above;	451	next = tmp->above;
		452
412	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	453	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))
413	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	454	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
414	}	455	}
415	}	456	}
		457
416	return 1;	458	return 1;
417	}	459	}
418		460
419		461	void
420	void execute_word_of_recall(object *op) {	462	execute_word_of_recall (object *op)
421	object *wor=op;	463	{
422	while(op!=NULL && op->type!=PLAYER)	464	if (object *pl = op->in_player ())
423	op=op->env;	465	{
424		466	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.");	467	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
428	else	468	else
429	enter_exit(op,wor);	469	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
430	}	470	}
431	remove_ob(wor);	471
432	free_object(wor);	472	op->destroy ();
433	}	473	}
434		474
435	/* Word of recall causes the player to return 'home'.	475	/* Word of recall causes the player to return 'home'.
436	* we put a force into the player object, so that there is a	476	* we put a force into the player object, so that there is a
437	* time delay effect.	477	* time delay effect.
438	*/	478	*/
		479	int
439	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	480	cast_word_of_recall (object *op, object *caster, object *spell_ob)
		481	{
440	object *dummy;	482	object *dummy;
441	int time;	483	int time;
442		484
443	if(op->type!=PLAYER)	485	if (op->type != PLAYER)
444	return 0;	486	return 0;
445		487
446	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	488	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
447	{	489	{
448	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	490	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
449	return 1;	491	return 1;
450	}	492	}
451		493
452	dummy=get_archetype(FORCE_NAME);	494	dummy = get_archetype (FORCE_NAME);
453	if(dummy == NULL){	495
		496	if (!dummy)
		497	{
454	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	498	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
455	LOG(llevError,"cast_word_of_recall: get_archetype(force) failed!\n");	499	LOG (llevError, "cast_word_of_recall: get_archetype(force) failed!\n");
456	return 0;	500	return 0;
457	}	501	}
		502
458	time = spell_ob->duration - SP_level_duration_adjust(caster, spell_ob);	503	time = spell_ob->duration - SP_level_duration_adjust (caster, spell_ob);
459	if (time <1 ) time=1;	504	if (time < 1)
		505	time = 1;
460		506
461	/* value of speed really doesn't make much difference, as long as it is	507	/* 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	508	* positive. Lower value may be useful so that the problem doesn't
463	* do anything really odd if it say a -1000 or something.	509	* do anything really odd if it say a -1000 or something.
464	*/	510	*/
465	dummy->speed = 0.002;	511	dummy->set_speed (0.002);
466	update_ob_speed(dummy);
467	dummy->speed_left = -dummy->speed * time;	512	dummy->speed_left = -dummy->speed * time;
468	dummy->type=SPELL_EFFECT;	513	dummy->type = SPELL_EFFECT;
469	dummy->subtype = SP_WORD_OF_RECALL;	514	dummy->subtype = SP_WORD_OF_RECALL;
470		515
471	/* If we could take advantage of enter_player_savebed() here, it would be	516	/* If we could take advantage of enter_player_savebed() here, it would be
472	* nice, but until the map load fails, we can't.	517	* nice, but until the map load fails, we can't.
473	*/	518	*/
474	EXIT_PATH(dummy) = add_string(op->contr->savebed_map);	519	EXIT_PATH (dummy) = op->contr->savebed_map;
475	EXIT_X(dummy) = op->contr->bed_x;	520	EXIT_X (dummy) = op->contr->bed_x;
476	EXIT_Y(dummy) = op->contr->bed_y;	521	EXIT_Y (dummy) = op->contr->bed_y;
477		522
478	(void) insert_ob_in_ob(dummy,op);	523	op->insert (dummy);
		524
479	new_draw_info(NDI_UNIQUE, 0,op,"You feel a force starting to build up inside you.");	525	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		526
480	return 1;	527	return 1;
481	}	528	}
482		529
483	/* cast_wonder	530	/* cast_wonder
484	* wonder is really just a spell that will likely cast another	531	* wonder is really just a spell that will likely cast another
485	* spell.	532	* spell.
486	*/	533	*/
		534	int
487	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	535	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		536	{
488	object *newspell;	537	object *newspell;
489		538
490	if(!rndm(0, 3))	539	if (!rndm (0, 3))
491	return cast_cone(op,caster,dir, spell_ob);	540	return cast_cone (op, caster, dir, spell_ob);
492		541
493	if (spell_ob->randomitems) {	542	if (spell_ob->randomitems)
		543	{
494	newspell = generate_treasure(spell_ob->randomitems, caster->level);	544	newspell = generate_treasure (spell_ob->randomitems, caster->level);
495	if (!newspell) {	545	if (!newspell)
		546	{
496	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	547	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
		548	return 0;
		549	}
		550	if (newspell->type != SPELL)
		551	{
		552	LOG (llevError, "cast_wonder: spell returned is not a spell (%d, %s)!\n", &newspell->type, &newspell->name);
		553	return 0;
		554	}
		555	/* Prevent inifinit recursion */
		556	if (newspell->subtype == SP_WONDER)
		557	{
		558	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
		559	return 0;
		560	}
		561	return cast_spell (op, caster, dir, newspell, NULL);
		562	}
		563	return 1;
		564	}
		565
		566	int
		567	perceive_self (object *op)
		568	{
		569	const char *cp = describe_item (op, op);
		570	archetype *at = archetype::find (shstr_depletion);
		571
		572	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		573
		574	if (!op->is_player ())
497	return 0;	575	return 0;
498	}	576
499	if (newspell->type != SPELL) {	577	if (object *race = archetype::find (op->race))
500	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	578	buf << " - You are a G<male|female> " << &race->name << ".\n";
501	newspell->type, newspell->name);	579
502	return 0;	580	if (object *god = find_god (determine_god (op)))
503	}	581	buf << " - You worship " << &god->name << ".\n";
504	/* Prevent inifinit recursion */	582	else
505	if (newspell->subtype == SP_WONDER) {	583	buf << " - You worship no god.\n";
506	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	584
507	return 0;	585	object *tmp = present_arch_in_ob (at, op);
508	}	586
509	return cast_spell(op,caster,dir,newspell, NULL);	587	if (*cp == '\0' && !tmp)
		588	buf << " - You feel very mundane. ";
		589	else
510	}	590	{
511	return 1;	591	buf << " - You have: " << cp << ".\n";
512	}
513		592
514
515	int perceive_self(object *op) {
516	char *cp=describe_item(op, op), buf[MAX_BUF];
517	archetype *at=find_archetype(ARCH_DEPLETION);
518	object *tmp;
519	int i;
520
521	tmp=find_god(determine_god(op));
522	if (tmp)	593	if (tmp)
523	new_draw_info_format(NDI_UNIQUE, 0, op, "You worship %s", tmp->name);
524	else
525	new_draw_info(NDI_UNIQUE, 0,op,"You worship no god");
526
527	tmp=present_arch_in_ob(at,op);
528
529	if(*cp=='\0' && tmp==NULL)
530	new_draw_info(NDI_UNIQUE, 0,op,"You feel very mundane");
531	else {
532	new_draw_info(NDI_UNIQUE, 0,op,"You have:");
533	new_draw_info(NDI_UNIQUE, 0,op,cp);
534	if (tmp!=NULL) {
535	for (i=0; i<NUM_STATS; i++) {	594	for (int i = 0; i < NUM_STATS; i++)
536	if (get_attr_value(&tmp->stats, i)<0) {	595	if (tmp->stats.stat (i) < 0)
537	new_draw_info_format(NDI_UNIQUE, 0,op,	596	buf.printf (" - Your %s is depleted by %d.\n", statname[i], -tmp->stats.stat (i));
538	"Your %s is depleted by %d", statname[i],
539	-(get_attr_value(&tmp->stats,i)));
540	}
541	}	597	}
542	}
543	}
544		598
545	if (is_dragon_pl(op)) {	599	if (op->is_dragon ())
546	/* now grab the 'dragon_ability'-force from the player's inventory */	600	/* now grab the 'dragon_ability'-force from the player's inventory */
547	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	601	for (tmp = op->inv; tmp; tmp = tmp->below)
		602	{
548	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	603	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
549	if(tmp->stats.exp == 0) {	604	{
550	sprintf(buf, "Your metabolism isn't focused on anything.");	605	if (tmp->stats.exp == 0)
551	} else {	606	buf << " - Your metabolism isn't focused on anything.\n";
552	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	607	else
553	}	608	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
554	new_draw_info(NDI_UNIQUE, 0,op, buf);	609
555	break;	610	break;
556	}	611	}
557	}
558	}	612	}
		613
		614	op->contr->infobox (MSG_CHANNEL ("perceiveself"), buf);
		615
559	return 1;	616	return 1;
560	}	617	}
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	/* Check to see if the player is on a transport */
601	if (op->contr && op->contr->transport) {
602	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You need to exit the transport to cast that.\n");
603	return 0;
604	}
605
606	/* The first thing to do is to check if we have a marked destination
607	* dummy is used to make a check inventory for the force
608	*/
609	dummy=arch_to_object(spell->other_arch);
610	if(dummy == NULL){
611	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
612	LOG(llevError,"get_object failed (force in cast_create_town_portal for %s!\n",op->name);
613	return 0;
614	}
615	force=check_inv_recursive (op,dummy);
616
617	if (force==NULL) {
618	/* Here we know there is no destination marked up.
619	* We have 2 things to do:
620	* 1. Mark the destination in the player inventory.
621	* 2. Let the player know it worked.
622	*/
623	free_string (dummy->name);
624	dummy->name = add_string (op->map->path);
625	EXIT_X(dummy)= op->x;
626	EXIT_Y(dummy)= op->y;
627	insert_ob_in_ob (dummy,op);
628	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.");
629	return 1;
630	}
631	free_object (dummy);
632
633	/* Here we know where the town portal should go to
634	* We should kill any existing portal associated with the player.
635	* Than we should create the 2 portals.
636	* For each of them, we need:
637	* - To create the portal with the name of the player+destination map
638	* - set the owner of the town portal
639	* - To mark the position of the portal in the player's inventory
640	* for easier destruction.
641	*
642	* The mark works has follow:
643	* slaying: Existing town portal
644	* hp, sp : x & y of the associated portal
645	* name : name of the portal
646	* race : map the portal is in
647	*/
648
649	/* First step: killing existing town portals */
650	dummy=get_archetype(spell->race);
651	if(dummy == NULL){
652	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
653	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
654	return 0;
655	}
656	perm_portal = find_archetype (spell->slaying);
657
658	/* To kill a town portal, we go trough the player's inventory,
659	* for each marked portal in player's inventory,
660	* -We try load the associated map (if impossible, consider the portal destructed)
661	* -We find any portal in the specified location.
662	* If it has the good name, we destruct it.
663	* -We destruct the force indicating that portal.
664	*/
665	while ( (old_force=check_inv_recursive (op,dummy))) {
666	exitx=EXIT_X(old_force);
667	exity=EXIT_Y(old_force);
668	LOG (llevDebug,"Trying to kill a portal in %s (%d,%d)\n",old_force->race,exitx,exity);
669
670	if (!strncmp(old_force->race, settings.localdir, strlen(settings.localdir)))
671	exitmap = ready_map_name(old_force->race, MAP_PLAYER_UNIQUE);
672	else exitmap = ready_map_name(old_force->race, 0);
673
674	if (exitmap) {
675	tmp=present_arch (perm_portal,exitmap,exitx,exity);
676	while (tmp) {
677	if (tmp->name == old_force->name) {
678	remove_ob (tmp);
679	free_object (tmp);
680	break;
681	} else {
682	tmp = tmp->above;
683	}
684	}
685	}
686	remove_ob (old_force);
687	free_object (old_force);
688	LOG (llevDebug,"\n");
689	}
690	free_object (dummy);
691
692	/* Creating the portals.
693	* The very first thing to do is to ensure
694	* access to the destination map.
695	* If we can't, don't fizzle. Simply warn player.
696	* This ensure player pays his mana for the spell
697	* because HE is responsible of forgotting.
698	* 'force' is the destination of the town portal, which we got
699	* from the players inventory above.
700	*/
701
702	/* Ensure exit map is loaded*/
703	if (!strncmp(force->name, settings.localdir, strlen(settings.localdir)))
704	exitmap = ready_map_name(force->name, MAP_PLAYER_UNIQUE);
705	else
706	exitmap = ready_map_name(force->name, 0);
707
708	/* If we were unable to load (ex. random map deleted), warn player*/
709	if (exitmap==NULL) {
710	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"Something strange happens.\nYou can't remember where to go!?");
711	remove_ob(force);
712	free_object(force);
713	return 1;
714	}
715
716	op_level = caster_level(caster, spell);
717	if (op_level<15)
718	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);
719	else if (op_level<30)
720	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);
721	else if (op_level<60)
722	snprintf (portal_message,1024,"\nA shining door opens in the air in front of you,\nshowing you the path to another place.\n");
723	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);
724
725	/* Create a portal in front of player
726	* dummy contain the portal and
727	* force contain the track to kill it later
728	*/
729
730	snprintf (portal_name,1024,"%s's portal to %s",op->name,force->name);
731	dummy=get_archetype(spell->slaying); /*The portal*/
732	if(dummy == NULL) {
733	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
734	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",op->name);
735	return 0;
736	}
737	EXIT_PATH(dummy) = add_string (force->name);
738	EXIT_X(dummy)=EXIT_X(force);
739	EXIT_Y(dummy)=EXIT_Y(force);
740	FREE_AND_COPY(dummy->name, portal_name);
741	FREE_AND_COPY(dummy->name_pl, portal_name);
742	dummy->msg=add_string (portal_message);
743	dummy->race=add_string (op->name); /*Save the owner of the portal*/
744	cast_create_obj (op, caster, dummy, 0);
745
746	/* Now we need to to create a town portal marker inside the player
747	* object, so on future castings, we can know that he has an active
748	* town portal.
749	*/
750	tmp=get_archetype(spell->race);
751	if(tmp == NULL){
752	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
753	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
754	return 0;
755	}
756	tmp->race=add_string (op->map->path);
757	FREE_AND_COPY(tmp->name, portal_name);
758	EXIT_X(tmp)=dummy->x;
759	EXIT_Y(tmp)=dummy->y;
760	insert_ob_in_ob (tmp,op);
761
762	/* Create a portal in the destination map
763	* dummy contain the portal and
764	* force the track to kill it later
765	* the 'force' variable still contains the 'reminder' of
766	* where this portal goes to.
767	*/
768	snprintf (portal_name,1024,"%s's portal to %s",op->name,op->map->path);
769	dummy=get_archetype (spell->slaying); /*The portal*/
770	if(dummy == NULL) {
771	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
772	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",op->name);
773	return 0;
774	}
775	EXIT_PATH(dummy) = add_string (op->map->path);
776	EXIT_X(dummy)=op->x;
777	EXIT_Y(dummy)=op->y;
778	FREE_AND_COPY(dummy->name, portal_name);
779	FREE_AND_COPY(dummy->name_pl, portal_name);
780	dummy->msg=add_string (portal_message);
781	dummy->x=EXIT_X(force);
782	dummy->y=EXIT_Y(force);
783	dummy->race=add_string (op->name); /*Save the owner of the portal*/
784	insert_ob_in_map(dummy,exitmap,op,0);
785
786	/* Now we create another town portal marker that
787	* points back to the one we just made
788	*/
789	tmp=get_archetype(spell->race);
790	if(tmp == NULL){
791	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
792	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
793	return 0;
794	}
795	tmp->race=add_string(force->name);
796	FREE_AND_COPY(tmp->name, portal_name);
797	EXIT_X(tmp)=dummy->x;
798	EXIT_Y(tmp)=dummy->y;
799	insert_ob_in_ob (tmp,op);
800
801	/* Describe the player what happened
802	*/
803	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You see air moving and showing you the way home.");
804	remove_ob(force); /* Delete the force inside the player*/
805	free_object(force);
806	return 1;
807	}
808
809		618
810	/* This creates magic walls. Really, it can create most any object,	619	/* This creates magic walls. Really, it can create most any object,
811	* within some reason.	620	* within some reason.
812	*/	621	*/
813		622	int
814	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	623	magic_wall (object *op, object *caster, int dir, object *spell_ob)
815	object *tmp, *tmp2;	624	{
		625	object *tmp;
816	int i,posblocked,negblocked, maxrange;	626	int i, posblocked, negblocked, maxrange;
817	sint16 x, y;	627	sint16 x, y;
818	mapstruct *m;	628	maptile *m;
819	const char *name;	629	const char *name;
820	archetype *at;	630	archetype *at;
821		631
822	if(!dir) {	632	if (!dir)
		633	{
823	dir=op->facing;	634	dir = op->facing;
824	x = op->x;	635	x = op->x;
825	y = op->y;	636	y = op->y;
826	} else {	637	}
		638	else
		639	{
827	x = op->x+freearr_x[dir];	640	x = op->x + freearr_x[dir];
828	y = op->y+freearr_y[dir];	641	y = op->y + freearr_y[dir];
829	}	642	}
		643
830	m = op->map;	644	m = op->map;
831		645
832	if ((spell_ob->move_block || x != op->x || y != op->y) &&	646	if ((spell_ob->move_block || x != op->x || y != op->y) &&
833	(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE) ||	647	(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE) ||
834	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) == spell_ob->move_block))) {	648	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) == spell_ob->move_block)))
		649	{
835	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	650	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
836	return 0;	651	return 0;
837	}	652	}
		653
838	if (spell_ob->other_arch) {	654	if (spell_ob->other_arch)
839	tmp = arch_to_object(spell_ob->other_arch);	655	tmp = spell_ob->other_arch->instance ();
840	} else if (spell_ob->race) {	656	else if (spell_ob->race)
		657	{
841	char buf1[MAX_BUF];	658	char buf1[MAX_BUF];
842		659
843	sprintf(buf1,spell_ob->race,dir);	660	sprintf (buf1, spell_ob->race, dir);
844	at = find_archetype(buf1);	661	at = archetype::find (buf1);
845	if (!at) {	662	if (!at)
		663	{
846	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	664	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
847	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	665	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
		666	return 0;
		667	}
		668
		669	tmp = at->instance ();
		670	}
		671	else
		672	{
		673	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
848	return 0;	674	return 0;
849	}
850	tmp = arch_to_object(at);
851	} else {
852	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",
853	spell_ob->name);
854	return 0;
855	}	675	}
856		676
857	if (tmp->type == SPELL_EFFECT) {	677	if (tmp->type == SPELL_EFFECT)
		678	{
858	tmp->attacktype = spell_ob->attacktype;	679	tmp->attacktype = spell_ob->attacktype;
859	tmp->duration = spell_ob->duration +	680	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
860	SP_level_duration_adjust(caster, spell_ob);	681	tmp->stats.dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
861	tmp->stats.dam = spell_ob->stats.dam +
862	SP_level_dam_adjust(caster, spell_ob);
863	tmp->range = 0;	682	tmp->range = 0;
		683	}
864	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	684	else if (QUERY_FLAG (tmp, FLAG_ALIVE))
865	tmp->stats.hp = spell_ob->duration +	685	{
866	SP_level_duration_adjust(caster, spell_ob);	686	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
867	tmp->stats.maxhp = tmp->stats.hp;	687	tmp->stats.maxhp = tmp->stats.hp;
868	set_owner(tmp,op);
869	set_spell_skill(op, caster, spell_ob, tmp);
870	}	688	}
		689
871	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	690	if (QUERY_FLAG (spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG (tmp, FLAG_IS_USED_UP))
872	tmp->stats.food = spell_ob->duration +	691	{
873	SP_level_duration_adjust(caster, spell_ob);	692	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
874	SET_FLAG(tmp, FLAG_IS_USED_UP);	693	SET_FLAG (tmp, FLAG_IS_USED_UP);
875	}	694	}
		695
876	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {	696	if (QUERY_FLAG (spell_ob, FLAG_TEAR_DOWN))
		697	{
877	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	698	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
878	tmp->stats.maxhp = tmp->stats.hp;	699	tmp->stats.maxhp = tmp->stats.hp;
879	SET_FLAG(tmp, FLAG_TEAR_DOWN);	700	SET_FLAG (tmp, FLAG_TEAR_DOWN);
880	SET_FLAG(tmp, FLAG_ALIVE);	701	SET_FLAG (tmp, FLAG_ALIVE);
881	}	702	}
882		703
883	/* This can't really hurt - if the object doesn't kill anything,	704	/* This can't really hurt - if the object doesn't kill anything,
884	* these fields just won't be used.	705	* these fields just won't be used. Do not set the owner for
		706	* earthwalls, though, so they survive restarts.
885	*/	707	*/
		708	if (tmp->type != EARTHWALL) //TODO
886	set_owner(tmp,op);	709	tmp->set_owner (op);
		710
887	set_spell_skill(op, caster, spell_ob, tmp);	711	set_spell_skill (op, caster, spell_ob, tmp);
888	tmp->x = x;
889	tmp->y = y;
890	tmp->level = caster_level(caster, spell_ob) / 2;	712	tmp->level = casting_level (caster, spell_ob) / 2;
891		713
892	name = tmp->name;	714	name = tmp->name;
893	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	715	if (!(tmp = m->insert (tmp, x, y, op)))
		716	{
894	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	717	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
895	return 0;	718	return 0;
896	}	719	}
		720
897	/* If this is a spellcasting wall, need to insert the spell object */	721	/* If this is a spellcasting wall, need to insert the spell object */
898	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	722	if (tmp->other_arch && tmp->other_arch->type == SPELL)
899	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	723	insert_ob_in_ob (tmp->other_arch->instance (), tmp);
900		724
901	/* This code causes the wall to extend some distance in	725	/* This code causes the wall to extend some distance in
902	* each direction, or until an obstruction is encountered.	726	* each direction, or until an obstruction is encountered.
903	* posblocked and negblocked help determine how far the	727	* posblocked and negblocked help determine how far the
904	* created wall can extend, it won't go extend through	728	* created wall can extend, it won't go extend through
905	* blocked spaces.	729	* blocked spaces.
906	*/	730	*/
907	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	731	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
908	posblocked=0;	732	posblocked = 0;
909	negblocked=0;	733	negblocked = 0;
910		734
911	for(i=1; i<=maxrange; i++) {	735	for (i = 1; i <= maxrange; i++)
912	int dir2;	736	{
913		737	int dir2;
		738
914	dir2 = (dir<4)?(dir+2):dir-2;	739	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
915		740
916	x = tmp->x+i*freearr_x[dir2];	741	x = tmp->x + i * freearr_x[dir2];
917	y = tmp->y+i*freearr_y[dir2];	742	y = tmp->y + i * freearr_y[dir2];
918	m = tmp->map;	743	m = tmp->map;
919		744
920	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	745	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
921	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	746	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
922	!posblocked) {	747	{
923	tmp2 = get_object();	748	object *tmp2 = tmp->clone ();
924	copy_object(tmp,tmp2);	749	m->insert (tmp2, x, y, op);
925	tmp2->x = x;	750
926	tmp2->y = y;
927	insert_ob_in_map(tmp2,m,op,0);
928	/* If this is a spellcasting wall, need to insert the spell object */	751	/* If this is a spellcasting wall, need to insert the spell object */
929	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	752	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
930	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	753	tmp2->insert (tmp2->other_arch->instance ());
931		754
932	} else posblocked=1;	755	}
		756	else
		757	posblocked = 1;
933		758
934	x = tmp->x-i*freearr_x[dir2];	759	x = tmp->x - i * freearr_x[dir2];
935	y = tmp->y-i*freearr_y[dir2];	760	y = tmp->y - i * freearr_y[dir2];
936	m = tmp->map;	761	m = tmp->map;
937		762
938	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	763	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
939	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	764	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
940	!negblocked) {	765	{
941	tmp2 = get_object();	766	object *tmp2 = tmp->clone ();
942	copy_object(tmp,tmp2);	767	m->insert (tmp2, x, y, op);
943	tmp2->x = x;	768
944	tmp2->y = y;
945	insert_ob_in_map(tmp2,m,op,0);
946	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	769	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
947	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	770	tmp2->insert (tmp2->other_arch->instance ());
948	} else negblocked=1;	771	}
		772	else
		773	negblocked = 1;
949	}	774	}
950		775
951	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	776	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW))
952	update_all_los(op->map, op->x, op->y);	777	update_all_los (op->map, op->x, op->y);
953		778
		779	return 1;
		780	}
		781
		782	int
		783	dimension_door (object *op, object *caster, object *spob, int dir, const char *spellparam)
		784	{
		785	uint32 dist, maxdist;
		786	int mflags;
		787	maptile *m;
		788	sint16 sx, sy;
		789
		790	if (op->type != PLAYER)
		791	return 0;
		792
		793	if (!dir)
		794	{
		795	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
		796	return 0;
		797	}
		798
		799	/* Given the new outdoor maps, can't let players dimension door for
		800	* ever, so put limits in.
		801	*/
		802	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		803
		804	if (spellparam)
		805	{
		806	int count = atoi (spellparam);
		807
		808	if (count > maxdist)
		809	{
		810	new_draw_info (NDI_UNIQUE, 0, op, "You can't dimension door that far!");
		811	return 0;
		812	}
		813
		814	for (dist = 0; dist < count; dist++)
		815	{
		816	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		817
		818	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		819	break;
		820
		821	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		822	break;
		823	}
		824
		825	if (dist < count)
		826	{
		827	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		828	return 0;
		829	}
		830
		831	/* Remove code that puts player on random space on maps. IMO,
		832	* a lot of maps probably have areas the player should not get to,
		833	* but may not be marked as NO_MAGIC (as they may be bounded
		834	* by such squares). Also, there are probably treasure rooms and
		835	* lots of other maps that protect areas with no magic, but the
		836	* areas themselves don't contain no magic spaces.
		837	*/
		838	/* This call here is really just to normalize the coordinates */
		839	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, &sx, &sy);
		840	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		841	{
		842	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		843	return 1; /* Maybe the penalty should be more severe... */
		844	}
		845	}
		846	else
		847	{
		848	/* Player didn't specify a distance, so lets see how far
		849	* we can move the player. Don't know why this stopped on
		850	* spaces that blocked the players view.
		851	*/
		852
		853	for (dist = 0; dist < maxdist; dist++)
		854	{
		855	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		856
		857	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		858	break;
		859
		860	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		861	break;
		862
		863	}
		864
		865	/* If the destination is blocked, keep backing up until we
		866	* find a place for the player.
		867	*/
		868	for (; dist > 0; dist--)
		869	{
		870	if (get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist,
		871	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		872	continue;
		873
		874
		875	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		876	break;
		877
		878	}
		879	if (!dist)
		880	{
		881	new_draw_info (NDI_UNIQUE, 0, op, "Your spell failed!\n");
		882	return 0;
		883	}
		884	}
		885
		886	/* Actually move the player now */
		887	if (!(op = op->map->insert (op, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, op)))
954	return 1;	888	return 1;
955	}
956		889
957	int dimension_door(object *op,object *caster, object *spob, int dir) {
958	uint32 dist, maxdist;
959	int mflags;
960	mapstruct *m;
961	sint16 sx, sy;
962
963	if(op->type!=PLAYER)
964	return 0;
965
966	if(!dir) {
967	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");
968	return 0;
969	}
970
971	/* Given the new outdoor maps, can't let players dimension door for
972	* ever, so put limits in.
973	*/
974	maxdist = spob->range +
975	SP_level_range_adjust(caster, spob);
976
977	if(op->contr->count) {
978	if (op->contr->count > maxdist) {
979	new_draw_info(NDI_UNIQUE, 0, op, "You can't dimension door that far!");
980	return 0;
981	}
982
983	for(dist=0;dist<op->contr->count; dist++) {
984	mflags = get_map_flags(op->map, &m,
985	op->x+freearr_x[dir]*(dist+1), op->y+freearr_y[dir]*(dist+1),
986	&sx, &sy);
987
988	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
989
990	if ((mflags & P_BLOCKSVIEW) &&
991	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
992	}
993
994	if(dist<op->contr->count) {
995	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of the spell.\n");
996	op->contr->count=0;
997	return 0;
998	}
999	op->contr->count=0;
1000
1001	/* Remove code that puts player on random space on maps. IMO,
1002	* a lot of maps probably have areas the player should not get to,
1003	* but may not be marked as NO_MAGIC (as they may be bounded
1004	* by such squares). Also, there are probably treasure rooms and
1005	* lots of other maps that protect areas with no magic, but the
1006	* areas themselves don't contain no magic spaces.
1007	*/
1008	/* This call here is really just to normalize the coordinates */
1009	mflags = get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1010	&sx, &sy);
1011	if (mflags&P_IS_ALIVE || OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) {
1012	new_draw_info(NDI_UNIQUE, 0,op,"You cast your spell, but nothing happens.\n");
1013	return 1; /* Maybe the penalty should be more severe... */
1014	}
1015	} else {
1016	/* Player didn't specify a distance, so lets see how far
1017	* we can move the player. Don't know why this stopped on
1018	* spaces that blocked the players view.
1019	*/
1020
1021	for(dist=0; dist < maxdist; dist++) {
1022	mflags = get_map_flags(op->map, &m,
1023	op->x+freearr_x[dir] * (dist+1),
1024	op->y+freearr_y[dir] * (dist+1),
1025	&sx, &sy);
1026
1027	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
1028
1029	if ((mflags & P_BLOCKSVIEW) &&
1030	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1031
1032	}
1033
1034	/* If the destination is blocked, keep backing up until we
1035	* find a place for the player.
1036	*/
1037	for(;dist>0; dist--) {
1038	if (get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1039	&sx, &sy) & (P_OUT_OF_MAP|P_IS_ALIVE)) continue;
1040
1041
1042	if (!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1043
1044	}
1045	if(!dist) {
1046	new_draw_info(NDI_UNIQUE, 0,op,"Your spell failed!\n");
1047	return 0;
1048	}
1049	}
1050
1051	/* Actually move the player now */
1052	remove_ob(op);
1053	op->x+=freearr_x[dir]*dist;
1054	op->y+=freearr_y[dir]*dist;
1055	if ((op = insert_ob_in_map(op,op->map,op,0)) == NULL)
1056	return 1;
1057
1058	op->speed_left= -FABS(op->speed)*5; /* Freeze them for a short while */	890	op->speed_left = -5. * op->speed; /* Freeze them for a short while */
		891
1059	return 1;	892	return 1;
1060	}	893	}
1061
1062		894
1063	/* cast_heal: Heals something.	895	/* cast_heal: Heals something.
1064	* op is the caster.	896	* op is the caster.
1065	* dir is the direction he is casting it in.	897	* dir is the direction he is casting it in.
1066	* spell is the spell object.	898	* spell is the spell object.
1067	*/	899	*/
		900	int
1068	int cast_heal(object *op,object *caster, object *spell, int dir) {	901	cast_heal (object *op, object *caster, object *spell, int dir)
		902	{
1069	object *tmp;	903	object *tmp;
1070	archetype *at;	904	archetype *at;
1071	object *poison;	905	object *poison;
1072	int heal = 0, success = 0;	906	int heal = 0, success = 0;
1073		907
1074	tmp = find_target_for_friendly_spell(op,dir);	908	tmp = find_target_for_friendly_spell (op, dir);
1075		909
1076	if (tmp==NULL) return 0;	910	if (!tmp)
		911	return 0;
1077		912
1078	/* Figure out how many hp this spell might cure.	913	/* Figure out how many hp this spell might cure.
1079	* could be zero if this spell heals effects, not damage.	914	* could be zero if this spell heals effects, not damage.
1080	*/	915	*/
1081	heal = spell->stats.dam;	916	heal = spell->stats.dam;
1082	if (spell->stats.hp)	917	if (spell->stats.hp)
1083	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	918	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1084	spell->stats.hp;
1085		919
1086	if (heal) {	920	if (heal)
		921	{
1087	if (tmp->stats.hp >= tmp->stats.maxhp) {	922	if (tmp->stats.hp >= tmp->stats.maxhp)
1088	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	923	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
1089	}	924	else
1090	else {	925	{
1091	/* See how many points we actually heal. Instead of messages	926	/* See how many points we actually heal. Instead of messages
1092	* based on type of spell, we instead do messages based	927	* based on type of spell, we instead do messages based
1093	* on amount of damage healed.	928	* on amount of damage healed.
1094	*/	929	*/
1095	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	930	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1096	heal = tmp->stats.maxhp - tmp->stats.hp;	931	heal = tmp->stats.maxhp - tmp->stats.hp;
		932
1097	tmp->stats.hp += heal;	933	tmp->stats.hp += heal;
1098		934
1099	if (tmp->stats.hp >= tmp->stats.maxhp) {	935	if (tmp->stats.hp >= tmp->stats.maxhp)
1100	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	936	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1101	} else if (heal > 50) {	937	else if (heal > 50)
1102	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	938	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1103	} else if (heal > 25) {	939	else if (heal > 25)
1104	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	940	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1105	} else if (heal > 10) {	941	else if (heal > 10)
1106	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	942	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1107	} else {	943	else
1108	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	944	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1109	}	945
1110	success=1;
1111	}
1112	}
1113	if (spell->attacktype & AT_DISEASE)
1114	if (cure_disease (tmp, op))
1115	success = 1;	946	success = 1;
		947	}
		948	}
1116		949
		950	if (spell->attacktype & AT_DISEASE)
		951	if (cure_disease (tmp, op, spell))
		952	success = 1;
		953
1117	if (spell->attacktype & AT_POISON) {	954	if (spell->attacktype & AT_POISON)
1118	at = find_archetype("poisoning");	955	{
		956	at = archetype::find (shstr_poisoning);
1119	poison=present_arch_in_ob(at,tmp);	957	poison = present_arch_in_ob (at, tmp);
1120	if (poison) {	958	if (poison)
		959	{
1121	success = 1;	960	success = 1;
1122	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	961	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1123	poison->stats.food = 1;	962	poison->stats.food = 1;
1124	}	963	}
1125	}	964	}
		965
1126	if (spell->attacktype & AT_CONFUSION) {	966	if (spell->attacktype & AT_CONFUSION)
		967	{
1127	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	968	poison = present_in_ob_by_name (FORCE, shstr_confusion, tmp);
1128	if (poison) {	969	if (poison)
		970	{
1129	success = 1;	971	success = 1;
1130	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	972	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1131	poison->duration = 1;	973	poison->duration = 1;
1132	}	974	}
1133	}	975	}
		976
1134	if (spell->attacktype & AT_BLIND) {	977	if (spell->attacktype & AT_BLIND)
1135	at=find_archetype("blindness");	978	{
		979	at = archetype::find (shstr_blindness);
1136	poison=present_arch_in_ob(at,tmp);	980	poison = present_arch_in_ob (at, tmp);
1137	if (poison) {	981	if (poison)
		982	{
1138	success = 1;	983	success = 1;
1139	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	984	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1140	poison->stats.food = 1;	985	poison->stats.food = 1;
1141	}	986	}
1142	}	987	}
		988
1143	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	989	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		990	{
1144	tmp->stats.sp += spell->last_sp;	991	tmp->stats.sp += spell->last_sp;
1145	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	992	if (tmp->stats.sp > tmp->stats.maxsp)
		993	tmp->stats.sp = tmp->stats.maxsp;
1146	success = 1;	994	success = 1;
1147	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	995	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1148	}	996	}
		997
1149	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	998	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		999	{
1150	tmp->stats.grace += spell->last_grace;	1000	tmp->stats.grace += spell->last_grace;
1151	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	1001	if (tmp->stats.grace > tmp->stats.maxgrace)
		1002	tmp->stats.grace = tmp->stats.maxgrace;
1152	success = 1;	1003	success = 1;
1153	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	1004	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1154	}	1005	}
		1006
1155	if (spell->stats.food && tmp->stats.food < 999) {	1007	if (spell->stats.food && tmp->stats.food < 999)
		1008	{
1156	tmp->stats.food += spell->stats.food;	1009	tmp->stats.food += spell->stats.food;
1157	if (tmp->stats.food > 999) tmp->stats.food=999;	1010
		1011	if (tmp->stats.food > 999)
		1012	tmp->stats.food = 999;
		1013
1158	success = 1;	1014	success = 1;
1159	/* We could do something a bit better like the messages for healing above */	1015	/* We could do something a bit better like the messages for healing above */
1160	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel your belly fill with food");	1016	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1161	}	1017	}
		1018
1162	return success;	1019	return success;
1163	}	1020	}
1164
1165		1021
1166	/* This is used for the spells that gain stats. There are no spells	1022	/* This is used for the spells that gain stats. There are no spells
1167	* right now that icnrease wis/int/pow on a temp basis, so no	1023	* right now that icnrease wis/int/pow on a temp basis, so no
1168	* good comments for those.	1024	* good comments for those.
1169	*/	1025	*/
1170	static const char* const no_gain_msgs[NUM_STATS] = {	1026	static const char *const no_gain_msgs[NUM_STATS] = {
1171	"You grow no stronger.",	1027	"You grow no stronger.",
1172	"You grow no more agile.",	1028	"You grow no more agile.",
1173	"You don't feel any healthier.",	1029	"You don't feel any healthier.",
1174	"no wis",	1030	"You didn't grow any more intelligent.",
		1031	"You do not feel any wiser.",
		1032	"You don't feel any more powerful."
1175	"You are no easier to look at.",	1033	"You are no easier to look at.",
1176	"no int",
1177	"no pow"
1178	};	1034	};
1179		1035
		1036	int
		1037	change_ability_duration (object *spell, object *caster)
		1038	{
		1039	return spell->duration + SP_level_duration_adjust (caster, spell) * 50;
		1040	}
		1041
		1042	int
1180	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1043	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1181	object *tmp, *tmp2=NULL;	1044	{
1182	object *force=NULL;	1045	object *force = 0;
1183	int i;	1046	int i;
1184		1047
1185	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1048	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1186	if(dir!=0) {	1049	object *tmp = dir
1187	tmp=find_target_for_friendly_spell(op,dir);	1050	? find_target_for_friendly_spell (op, dir)
1188	} else {	1051	: op;
1189	tmp = op;
1190	}
1191		1052
1192	if(tmp==NULL) return 0;	1053	if (!tmp)
1193		1054	return 0;
		1055
1194	/* If we've already got a force of this type, don't add a new one. */	1056	/* If we've already got a force of this type, don't add a new one. */
1195	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1057	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1058	{
1196	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1059	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1060	{
1197	if (tmp2->name == spell_ob->name) {	1061	if (tmp2->name == spell_ob->name)
		1062	{
1198	force=tmp2; /* the old effect will be "refreshed" */	1063	force = tmp2; /* the old effect will be "refreshed" */
1199	break;	1064	break;
1200	}	1065	}
1201	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1066	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1067	{
1202	if ( !silent )	1068	if (!silent)
1203	new_draw_info_format(NDI_UNIQUE, 0, op,	1069	new_draw_info_format (NDI_UNIQUE, 0, op,
1204	"You can not cast %s while %s is in effect",	1070	"You can not cast %s while %s is in effect",
1205	spell_ob->name, tmp2->name_pl);	1071	&spell_ob->name, &tmp2->name_pl);
1206	return 0;	1072
		1073	return 0;
		1074	}
		1075	}
1207	}	1076	}
1208	}	1077
		1078	int duration = change_ability_duration (spell_ob, caster);
		1079
		1080	if (force)
1209	}	1081	{
1210	if(force==NULL) {	1082	if (duration > force->duration)
		1083	{
		1084	force->duration = duration;
		1085	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1086	}
		1087	else
		1088	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
		1089
		1090	return 1;
		1091	}
		1092
		1093	new_draw_info_format (NDI_UNIQUE, 0, op,
		1094	"You create an aura of magical force. H<The effect will last for about %.10g seconds.>",
		1095	TICK2TIME (duration));
		1096
1211	force=get_archetype(FORCE_NAME);	1097	force = get_archetype (FORCE_NAME);
1212	force->subtype = FORCE_CHANGE_ABILITY;	1098	force->subtype = FORCE_CHANGE_ABILITY;
1213	free_string(force->name);
1214	if (spell_ob->race)
1215	force->name = add_refcount(spell_ob->race);
1216	else
1217	force->name = add_refcount(spell_ob->name);
1218	free_string(force->name_pl);
1219	force->name_pl = add_refcount(spell_ob->name);
1220	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1221
1222	} else {
1223	int duration;
1224
1225	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;
1226	if (duration > force->duration) {
1227	force->duration = duration;	1099	force->duration = duration;
1228	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1100
1229	} else {	1101	if (spell_ob->race)
1230	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1102	force->name = spell_ob->race;
1231	}	1103	else
1232	return 1;	1104	force->name = spell_ob->name;
1233	}	1105
1234	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1106	force->name_pl = spell_ob->name;
		1107
1235	force->speed = 1.0;	1108	force->speed = 1.0;
1236	force->speed_left = -1.0;	1109	force->speed_left = -1.0;
1237	SET_FLAG(force, FLAG_APPLIED);	1110	SET_FLAG (force, FLAG_APPLIED);
1238		1111
1239	/* Now start processing the effects. First, protections */	1112	/* Now start processing the effects. First, protections */
1240	for (i=0; i < NROFATTACKS; i++) {	1113	for (i = 0; i < NROFATTACKS; i++)
		1114	{
1241	if (spell_ob->resist[i]) {	1115	if (spell_ob->resist[i])
		1116	{
1242	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1117	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust (caster, spell_ob);
1243	if (force->resist[i] > 100) force->resist[i] = 100;	1118	if (force->resist[i] > 100)
1244	}	1119	force->resist[i] = 100;
		1120	}
1245	}	1121	}
		1122
1246	if (spell_ob->stats.hp)	1123	if (spell_ob->stats.hp)
1247	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1124	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1248		1125
1249	if (tmp->type == PLAYER) {	1126	if (tmp->type == PLAYER)
		1127	{
1250	/* Stat adjustment spells */	1128	/* Stat adjustment spells */
1251	for (i=0; i < NUM_STATS; i++) {	1129	for (i = 0; i < NUM_STATS; i++)
1252	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1130	{
1253	if (stat) {	1131	if (sint8 stat = spell_ob->stats.stat (i))
1254	sm=0;	1132	{
1255	for (k=0; k<stat; k++)	1133	sint8 sm = 0;
1256	sm += rndm(1, 3);	1134	for (sint8 k = 0; k < stat; k++)
		1135	sm += rndm (1, 3);
1257		1136
1258	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1137	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1259	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1138	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1260	if (sm<0) sm = 0;	1139
1261	}	1140	force->stats.stat (i) = sm;
1262	set_attr_value(&force->stats, i, sm);	1141
1263	if (!sm)	1142	if (!sm)
1264	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1143	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
		1144	}
		1145	}
1265	}	1146	}
1266	}
1267	}
1268		1147
1269	force->move_type = spell_ob->move_type;	1148	force->move_type = spell_ob->move_type;
1270		1149
1271	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1150	if (QUERY_FLAG (spell_ob, FLAG_SEE_IN_DARK))
1272	SET_FLAG(force, FLAG_SEE_IN_DARK);	1151	SET_FLAG (force, FLAG_SEE_IN_DARK);
1273		1152
1274	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1153	if (QUERY_FLAG (spell_ob, FLAG_XRAYS))
1275	SET_FLAG(force, FLAG_XRAYS);	1154	SET_FLAG (force, FLAG_XRAYS);
1276		1155
1277	/* Haste/bonus speed */	1156	/* Haste/bonus speed */
1278	if (spell_ob->stats.exp) {	1157	if (spell_ob->stats.exp)
		1158	{
		1159	if (op->speed > 0.5f)
1279	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1160	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1280	else	1161	else
1281	force->stats.exp = spell_ob->stats.exp;	1162	force->stats.exp = spell_ob->stats.exp;
1282	}	1163	}
1283		1164
1284	force->stats.wc = spell_ob->stats.wc;	1165	force->stats.wc = spell_ob->stats.wc;
1285	force->stats.ac = spell_ob->stats.ac;	1166	force->stats.ac = spell_ob->stats.ac;
1286	force->attacktype = spell_ob->attacktype;	1167	force->attacktype = spell_ob->attacktype;
1287		1168
1288	insert_ob_in_ob(force,tmp);	1169	insert_ob_in_ob (force, tmp);
1289	change_abil(tmp,force); /* Mostly to display any messages */	1170	change_abil (tmp, force); /* Mostly to display any messages */
1290	fix_player(tmp);	1171	tmp->update_stats ();
		1172
1291	return 1;	1173	return 1;
1292	}	1174	}
1293		1175
1294	/* This used to be part of cast_change_ability, but it really didn't make	1176	/* This used to be part of cast_change_ability, but it really didn't make
1295	* a lot of sense, since most of the values it derives are from the god	1177	* a lot of sense, since most of the values it derives are from the god
1296	* of the caster.	1178	* of the caster.
1297	*/	1179	*/
1298		1180	int
1299	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1181	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1182	{
1300	int i;	1183	int i;
1301	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1184	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1302		1185
1303	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1186	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1304	if(dir!=0) {	1187	if (dir != 0)
		1188	{
1305	tmp=find_target_for_friendly_spell(op,dir);	1189	tmp = find_target_for_friendly_spell (op, dir);
1306	} else {	1190
		1191	if (!tmp)
		1192	return 0;
		1193	}
		1194	else
1307	tmp = op;	1195	tmp = op;
1308	}
1309		1196
1310	/* If we've already got a force of this type, don't add a new one. */	1197	/* If we've already got a force of this type, don't add a new one. */
1311	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1198	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1199	{
1312	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1200	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1201	{
1313	if (tmp2->name == spell_ob->name) {	1202	if (tmp2->name == spell_ob->name)
		1203	{
1314	force=tmp2; /* the old effect will be "refreshed" */	1204	force = tmp2; /* the old effect will be "refreshed" */
1315	break;	1205	break;
1316	}	1206	}
1317	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1207	else if (spell_ob->race && spell_ob->race == tmp2->name)
1318	new_draw_info_format(NDI_UNIQUE, 0, op,	1208	{
1319	"You can not cast %s while %s is in effect",	1209	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &tmp2->name_pl);
1320	spell_ob->name, tmp2->name_pl);	1210	return 0;
1321	return 0;	1211	}
		1212	}
1322	}	1213	}
1323	}	1214
1324	}
1325	if(force==NULL) {	1215	if (force == NULL)
		1216	{
1326	force=get_archetype(FORCE_NAME);	1217	force = get_archetype (FORCE_NAME);
1327	force->subtype = FORCE_CHANGE_ABILITY;	1218	force->subtype = FORCE_CHANGE_ABILITY;
1328	free_string(force->name);
1329	if (spell_ob->race)	1219	if (spell_ob->race)
1330	force->name = add_refcount(spell_ob->race);	1220	force->name = spell_ob->race;
1331	else	1221	else
1332	force->name = add_refcount(spell_ob->name);	1222	force->name = spell_ob->name;
1333	free_string(force->name_pl);
1334	force->name_pl = add_refcount(spell_ob->name);	1223	force->name_pl = spell_ob->name;
1335	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1224	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1336	} else {	1225	}
		1226	else
		1227	{
1337	int duration;	1228	int duration;
1338		1229
1339	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1230	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1340	if (duration > force->duration) {	1231	if (duration > force->duration)
		1232	{
1341	force->duration = duration;	1233	force->duration = duration;
1342	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1234	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1343	} else {	1235	}
		1236	else
		1237	{
1344	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1238	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1345	}	1239	}
1346	return 0;	1240	return 0;
1347	}	1241	}
1348	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1242	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1349	force->speed = 1.0;	1243	force->speed = 1.0;
1350	force->speed_left = -1.0;	1244	force->speed_left = -1.0;
1351	SET_FLAG(force, FLAG_APPLIED);	1245	SET_FLAG (force, FLAG_APPLIED);
1352		1246
1353	if(!god) {	1247	if (!god)
		1248	{
1354	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1249	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1355	} else {	1250	}
		1251	else
		1252	{
1356	/* Only give out good benefits, and put a max on it */	1253	/* Only give out good benefits, and put a max on it */
1357	for (i=0; i<NROFATTACKS; i++) {	1254	for (i = 0; i < NROFATTACKS; i++)
1358	if (god->resist[i]>0) {	1255	if (god->resist[i] > 0)
1359	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1256	force->resist[i] = min (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1360	}	1257
1361	}
1362	force->path_attuned|=god->path_attuned;	1258	force->path_attuned |= god->path_attuned;
		1259
1363	if (spell_ob->attacktype) {	1260	if (spell_ob->attacktype)
1364	force->attacktype|=god->attacktype | AT_PHYSICAL;	1261	force->slaying = god->slaying;
1365	if(god->slaying) force->slaying = add_string(god->slaying);	1262
1366	}
1367	if (tmp != op) {	1263	if (tmp != op)
		1264	{
1368	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", tmp->name);	1265	new_draw_info_format (NDI_UNIQUE, 0, op, "You bless %s.", &tmp->name);
1369	new_draw_info_format(NDI_UNIQUE, 0, tmp, "%s blessed you.", op->name);	1266	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
1370	} else {	1267	}
1371	new_draw_info_format(NDI_UNIQUE, 0,tmp,	1268	else
1372	"You are blessed by %s!",god->name);	1269	{
1373	}	1270	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1271	}
1374		1272
1375	}	1273	}
1376	force->stats.wc = spell_ob->stats.wc;	1274	force->stats.wc = spell_ob->stats.wc;
1377	force->stats.ac = spell_ob->stats.ac;	1275	force->stats.ac = spell_ob->stats.ac;
1378		1276
1379	change_abil(tmp,force); /* Mostly to display any messages */	1277	change_abil (tmp, force); /* Mostly to display any messages */
1380	insert_ob_in_ob(force,tmp);	1278	insert_ob_in_ob (force, tmp);
1381	fix_player(tmp);	1279	tmp->update_stats ();
1382	return 1;	1280	return 1;
1383	}	1281	}
1384
1385
1386		1282
1387	/* Alchemy code by Mark Wedel	1283	/* Alchemy code by Mark Wedel
1388	*	1284	*
1389	* This code adds a new spell, called alchemy. Alchemy will turn	1285	* This code adds a new spell, called alchemy. Alchemy will turn
1390	* objects to gold nuggets, the value of the gold nuggets being	1286	* objects to pyrite ("false gold"), henceforth called gold nuggets.
1391	* about 90% of that of the item itself. It uses the value of the
1392	* object before charisma adjustments, because the nuggets themselves
1393	* will be will be adjusted by charisma when sold.
1394	*	1287	*
1395	* Large nuggets are worth 25 gp each (base). You will always get	1288	* The value of the gold nuggets being about 90% of that of the item
1396	* the maximum number of large nuggets you could get.	1289	* itself. It uses the value of the object before charisma adjustments,
1397	* Small nuggets are worth 1 gp each (base). You will get from 0	1290	* because the nuggets themselves will be will be adjusted by charisma
1398	* to the max amount of small nuggets as you could get.	1291	* when sold.
1399	*
1400	* For example, if an item is worth 110 gold, you will get
1401	* 4 large nuggets, and from 0-10 small nuggets.
1402	*	1292	*
1403	* There is also a chance (1:30) that you will get nothing at all	1293	* There is also a chance (1:30) that you will get nothing at all
1404	* for the object. There is also a maximum weight that will be	1294	* for the object. There is also a maximum weight that will be
1405	* alchemied.	1295	* alchemised.
1406	*/	1296	*/
1407		1297	static void
1408	/* I didn't feel like passing these as arguements to the	1298	alchemy_object (object *obj, uint64 &total_value, int &total_weight)
1409	* two functions that need them. Real values are put in them
1410	* when the spell is cast, and these are freed when the spell
1411	* is finished.
1412	*/
1413	static object *small, *large;
1414
1415	static void alchemy_object(object *obj, int *small_nuggets,
1416	int *large_nuggets, int *weight)
1417	{	1299	{
1418	uint64 value=query_cost(obj, NULL, F_TRUE);	1300	uint64 value = query_cost (obj, NULL, F_TRUE);
1419		1301
1420	/* Give third price when we alchemy money (This should hopefully	1302	/* Give third price when we alchemy money (this should hopefully
1421	* make it so that it isn't worth it to alchemy money, sell	1303	* make it so that it isn't worth it to alchemy money, sell
1422	* the nuggets, alchemy the gold from that, etc.	1304	* the nuggets, alchemy the gold from that, etc.
1423	* Otherwise, give 9 silver on the gold for other objects,	1305	* Otherwise, give 9 silver on the gold for other objects,
1424	* so that it would still be more affordable to haul	1306	* so that it would still be more affordable to haul
1425	* the stuff back to town.	1307	* the stuff back to town.
1426	*/	1308	*/
1427
1428	if (QUERY_FLAG(obj, FLAG_UNPAID))	1309	if (QUERY_FLAG (obj, FLAG_UNPAID))
1429	value=0;	1310	value = 0;
1430	else if (obj->type==MONEY || obj->type==GEM)	1311	else if (obj->type == MONEY || obj->type == GEM)
1431	value /=3;	1312	value /= 3;
1432	else	1313	else
1433	value = (value*9)/10;	1314	value = value * 9 / 10;
1434		1315
1435	value /= 4; // fix by GHJ, don't understand, pcg
1436
1437	if ((obj->value>0) && rndm(0, 29)) {	1316	if (obj->value > 0 && rndm (0, 29))
1438	int count;	1317	total_value += value;
1439		1318
1440	count = value / large->value;	1319	total_weight += obj->total_weight ();
1441	*large_nuggets += count;
1442	value -= (uint64)count * (uint64)large->value;
1443	count = value / small->value;
1444	*small_nuggets += count;
1445	}
1446		1320
1447	/* Turn 25 small nuggets into 1 large nugget. If the value	1321	obj->destroy ();
1448	* of large nuggets is not evenly divisable by the small nugget
1449	* value, take off an extra small_nugget (Assuming small_nuggets!=0)
1450	*/
1451	if (*small_nuggets * small->value >= large->value) {
1452	(*large_nuggets)++;
1453	*small_nuggets -= large->value / small->value;
1454	if (*small_nuggets && large->value % small->value)
1455	(*small_nuggets)--;
1456	}
1457	weight += obj->weight;
1458	remove_ob(obj);
1459	free_object(obj);
1460	}	1322	}
1461		1323
1462	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1324	int
1463	int x, int y)
1464	{
1465	object *tmp;
1466	int flag=0;
1467
1468	/* Put any nuggets below the player, but we can only pass this
1469	* flag if we are on the same space as the player
1470	*/
1471	if (x == op->x && y == op->y && op->map == m) flag = INS_BELOW_ORIGINATOR;
1472
1473	if (small_nuggets) {
1474	tmp = get_object();
1475	copy_object(small, tmp);
1476	tmp-> nrof = small_nuggets;
1477	tmp->x = x;
1478	tmp->y = y;
1479	insert_ob_in_map(tmp, m, op, flag);
1480	}
1481	if (large_nuggets) {
1482	tmp = get_object();
1483	copy_object(large, tmp);
1484	tmp-> nrof = large_nuggets;
1485	tmp->x = x;
1486	tmp->y = y;
1487	insert_ob_in_map(tmp, m, op, flag);
1488	}
1489	}
1490
1491	int alchemy(object *op, object *caster, object *spell_ob)	1325	alchemy (object *op, object *caster, object *spell_ob)
1492	{	1326	{
1493	int x,y,weight=0,weight_max,large_nuggets,small_nuggets, mflags;
1494	sint16 nx, ny;
1495	object *next,*tmp;
1496	mapstruct *mp;
1497
1498	if(op->type!=PLAYER)	1327	if (op->type != PLAYER)
1499	return 0;	1328	return 0;
1500		1329
		1330	archetype *nugget[3];
		1331
		1332	nugget[0] = archetype::find (shstr_pyrite3);
		1333	nugget[1] = archetype::find (shstr_pyrite2);
		1334	nugget[2] = archetype::find (shstr_pyrite);
		1335
1501	/* Put a maximum weight of items that can be alchemied. Limits the power	1336	/* Put a maximum weight of items that can be alchemised. Limits the power
1502	* some, and also prevents people from alcheming every table/chair/clock	1337	* some, and also prevents people from alchemising every table/chair/clock
1503	* in sight	1338	* in sight
1504	*/	1339	*/
1505	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1340	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1506	weight_max *= 1000;	1341	int weight_max = duration * 1000;
1507	small=get_archetype("smallnugget"),	1342	uint64 value_max = duration * 1000;
1508	large=get_archetype("largenugget");
1509		1343
		1344	int weight = 0;
		1345
1510	for(y= op->y-1;y<=op->y+1;y++) {	1346	for (int y = op->y - 1; y <= op->y + 1; y++)
1511	for(x= op->x-1;x<=op->x+1;x++) {	1347	{
1512	nx = x;	1348	for (int x = op->x - 1; x <= op->x + 1; x++)
1513	ny = y;	1349	{
		1350	uint64 value = 0;
1514		1351
1515	mp = op->map;	1352	sint16 nx = x;
		1353	sint16 ny = y;
1516		1354
		1355	maptile *mp = op->map;
		1356
1517	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1357	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1518		1358
1519	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1359	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1520	continue;	1360	continue;
1521		1361
1522	/* Treat alchemy a little differently - most spell effects	1362	/* Treat alchemy a little differently - most spell effects
1523	* use fly as the movement type - for alchemy, consider it	1363	* use fly as the movement type - for alchemy, consider it
1524	* ground level effect.	1364	* ground level effect.
1525	*/	1365	*/
1526	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1366	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1527	continue;	1367	continue;
1528		1368
1529	small_nuggets=0;	1369	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1530	large_nuggets=0;	1370	{
		1371	next = tmp->above;
1531		1372
1532	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1533	next=tmp->above;
1534	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&
1535	!QUERY_FLAG(tmp, FLAG_ALIVE) &&
1536	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {
1537
1538	if (tmp->inv) {
1539	object *next1, *tmp1;
1540	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {
1541	next1 = tmp1->below;
1542	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1373	if (tmp->weight > 0 && !QUERY_FLAG (tmp, FLAG_NO_PICK) &&
1543	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&	1374	!QUERY_FLAG (tmp, FLAG_ALIVE) && !QUERY_FLAG (tmp, FLAG_IS_CAULDRON))
1544	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1375	{
1545	alchemy_object(tmp1, &small_nuggets, &large_nuggets,	1376	if (tmp->inv)
1546	&weight);	1377	{
1547	}	1378	object *next1, *tmp1;
		1379
		1380	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1381	{
		1382	next1 = tmp1->below;
		1383	if (tmp1->weight > 0 && !QUERY_FLAG (tmp1, FLAG_NO_PICK) &&
		1384	!QUERY_FLAG (tmp1, FLAG_ALIVE) && !QUERY_FLAG (tmp1, FLAG_IS_CAULDRON))
		1385	alchemy_object (tmp1, value, weight);
		1386	}
		1387	}
		1388
		1389	alchemy_object (tmp, value, weight);
		1390
		1391	if (weight > weight_max)
		1392	break;
		1393	}
		1394	}
		1395
		1396	value -= rndm (value >> 4);
		1397	value = min (value, value_max);
		1398
		1399	for (int i = 0; i < sizeof (nugget) / sizeof (nugget [0]); ++i)
		1400	if (int nrof = value / nugget [i]->value)
		1401	{
		1402	value -= nrof * nugget[i]->value;
		1403
		1404	object *tmp = nugget[i]->instance ();
		1405	tmp->nrof = nrof;
		1406	tmp->flag [FLAG_IDENTIFIED] = true;
		1407	op->map->insert (tmp, x, y, op, 0);
		1408	}
		1409
		1410	if (weight > weight_max)
		1411	goto bailout;
		1412	}
1548	}	1413	}
1549	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);
1550
1551	if (weight>weight_max) {
1552	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);
1553	free_object(large);
1554	free_object(small);
1555	return 1;
1556	}
1557	} /* is alchemable object */
1558	} /* process all objects on this space */
1559		1414
1560	/* Insert all the nuggets at one time. This probably saves time, but	1415	bailout:
1561	* it also prevents us from alcheming nuggets that were just created
1562	* with this spell.
1563	*/
1564	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);
1565	}
1566	}
1567	free_object(large);
1568	free_object(small);
1569	/* reset this so that if player standing on a big pile of stuff,
1570	* it is redrawn properly.
1571	*/
1572	op->contr->socket.look_position = 0;
1573	return 1;	1416	return 1;
1574	}	1417	}
1575
1576		1418
1577	/* This function removes the cursed/damned status on equipped	1419	/* This function removes the cursed/damned status on equipped
1578	* items.	1420	* items.
1579	*/	1421	*/
		1422	int
1580	int remove_curse(object *op, object *caster, object *spell) {	1423	remove_curse (object *op, object *caster, object *spell)
1581	object *tmp;	1424	{
1582	int success = 0, was_one = 0;	1425	int success = 0, was_one = 0;
1583		1426
1584	for (tmp = op->inv; tmp; tmp = tmp->below)	1427	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1585	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1428	if (QUERY_FLAG (tmp, FLAG_APPLIED) &&
1586	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1429	((QUERY_FLAG (tmp, FLAG_CURSED) && QUERY_FLAG (spell, FLAG_CURSED)) ||
1587	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {	1430	(QUERY_FLAG (tmp, FLAG_DAMNED) && QUERY_FLAG (spell, FLAG_DAMNED))))
1588		1431	{
1589	was_one++;	1432	was_one++;
		1433
1590	if (tmp->level <= caster_level(caster, spell)) {	1434	if (tmp->level <= casting_level (caster, spell))
1591	success++;	1435	{
		1436	success++;
1592	if (QUERY_FLAG(spell, FLAG_DAMNED))	1437	if (QUERY_FLAG (spell, FLAG_DAMNED))
1593	CLEAR_FLAG(tmp, FLAG_DAMNED);	1438	CLEAR_FLAG (tmp, FLAG_DAMNED);
1594		1439
1595	CLEAR_FLAG(tmp, FLAG_CURSED);	1440	CLEAR_FLAG (tmp, FLAG_CURSED);
1596	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);	1441	CLEAR_FLAG (tmp, FLAG_KNOWN_CURSED);
1597	tmp->value = 0; /* Still can't sell it */	1442	tmp->value = 0; /* Still can't sell it */
		1443
		1444	if (object *pl = tmp->visible_to ())
		1445	esrv_update_item (UPD_FLAGS, pl, tmp);
		1446	}
		1447	}
		1448
1598	if (op->type == PLAYER)	1449	if (op->type == PLAYER)
1599	esrv_send_item(op, tmp);	1450	{
1600	}	1451	if (success)
1601	}
1602
1603	if (op->type==PLAYER) {
1604	if (success) {
1605	new_draw_info(NDI_UNIQUE, 0,op, "You feel like some of your items are looser now.");	1452	new_draw_info (NDI_UNIQUE, 0, op, "You feel like some of your items are looser now.");
1606	} else {	1453	else
		1454	{
1607	if (was_one)	1455	if (was_one)
1608	new_draw_info(NDI_UNIQUE, 0,op, "You failed to remove the curse.");	1456	new_draw_info (NDI_UNIQUE, 0, op, "You failed to remove the curse.");
1609	else	1457	else
1610	new_draw_info(NDI_UNIQUE, 0,op, "You are not using any cursed items.");	1458	new_draw_info (NDI_UNIQUE, 0, op, "You are not using any cursed items.");
1611	}	1459	}
1612	}	1460	}
		1461
1613	return success;	1462	return success;
1614	}	1463	}
1615		1464
1616	/* Identifies objects in the players inventory/on the ground */	1465	/* Identifies objects in the players inventory/on the ground */
1617		1466	int
1618	int cast_identify(object *op, object *caster, object *spell) {	1467	cast_identify (object *op, object *caster, object *spell)
		1468	{
1619	object *tmp;	1469	object *tmp;
1620	int success = 0, num_ident;	1470	dynbuf_text &buf = msg_dynbuf; buf.clear ();
1621		1471
1622	num_ident = spell->stats.dam + SP_level_dam_adjust(caster, spell);	1472	int num_ident = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
1623		1473
1624	if (num_ident < 1) num_ident=1;
1625
1626
1627	for (tmp = op->inv; tmp ; tmp = tmp->below) {	1474	for (tmp = op->inv; tmp; tmp = tmp->below)
		1475	{
1628	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify(tmp)) {	1476	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
		1477	{
1629	identify(tmp);	1478	identify (tmp);
		1479
1630	if (op->type==PLAYER) {	1480	if (op->type == PLAYER)
1631	new_draw_info_format(NDI_UNIQUE, 0, op,	1481	{
1632	"You have %s.", long_desc(tmp, op));	1482	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
1633	if (tmp->msg) {	1483
1634	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1484	if (tmp->msg)
1635	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1485	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1636	}	1486	}
		1487
		1488	if (!--num_ident)
		1489	break;
		1490	}
1637	}	1491	}
1638	num_ident--;	1492
1639	success=1;
1640	if (!num_ident) break;
1641	}
1642	}
1643	/* If all the power of the spell has been used up, don't go and identify	1493	/* If all the power of the spell has been used up, don't go and identify
1644	* stuff on the floor. Only identify stuff on the floor if the spell	1494	* stuff on the floor. Only identify stuff on the floor if the spell
1645	* was not fully used.	1495	* was not fully used.
1646	*/	1496	*/
1647	if (num_ident) {	1497	if (num_ident)
1648	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	1498	{
		1499	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)
1649	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible &&	1500	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
1650	need_identify(tmp)) {	1501	{
1651
1652	identify(tmp);	1502	identify (tmp);
1653	if (op->type==PLAYER) {	1503
1654	new_draw_info_format(NDI_UNIQUE, 0,op,	1504	if (object *pl = tmp->visible_to ())
1655	"On the ground is %s.", long_desc(tmp, op));	1505	{
1656	if (tmp->msg) {	1506	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
1657	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1507
1658	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1508	if (tmp->msg)
1659	}	1509	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1660	esrv_send_item(op, tmp);	1510	}
		1511
		1512	if (!--num_ident)
		1513	break;
		1514	}
1661	}	1515	}
1662	num_ident--;	1516
1663	success=1;	1517	if (buf.empty ())
1664	if (!num_ident) break;
1665	}
1666	}	1518	{
1667	if (!success)	1519	op->failmsg ("You can't reach anything unidentified.");
1668	new_draw_info(NDI_UNIQUE, 0,op, "You can't reach anything unidentified.");	1520	return 0;
		1521	}
1669	else {	1522	else
		1523	{
		1524	if (op->contr)
		1525	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1526
1670	spell_effect(spell, op->x, op->y, op->map, op);	1527	spell_effect (spell, op->x, op->y, op->map, op);
		1528	return 1;
1671	}	1529	}
1672	return success;
1673	}	1530	}
1674		1531
1675		1532	int
1676	int cast_detection(object *op, object *caster, object *spell, object *skill) {	1533	cast_detection (object *op, object *caster, object *spell, object *skill)
		1534	{
1677	object *tmp, *last, *god, *detect;	1535	object *tmp, *last, *god, *detect;
1678	int done_one, range, mflags, floor, level;	1536	int done_one, range, mflags, floor, level;
1679	sint16 x, y, nx, ny;	1537	sint16 x, y, nx, ny;
1680	mapstruct *m;	1538	maptile *m;
1681		1539
1682	/* We precompute some values here so that we don't have to keep	1540	/* We precompute some values here so that we don't have to keep
1683	* doing it over and over again.	1541	* doing it over and over again.
1684	*/	1542	*/
1685	god=find_god(determine_god(op));	1543	god = find_god (determine_god (op));
1686	level=caster_level(caster, spell);	1544	level = casting_level (caster, spell);
1687	range = spell->range + SP_level_range_adjust(caster, spell);	1545	range = spell->range + SP_level_range_adjust (caster, spell);
1688		1546
1689	if (!skill) skill=caster;	1547	if (!skill)
		1548	skill = caster;
1690		1549
1691	for (x = op->x - range; x <= op->x + range; x++)	1550	unordered_mapwalk (op, -range, -range, range, range)
1692	for (y = op->y - range; y <= op->y + range; y++) {	1551	{
1693
1694	m = op->map;
1695	mflags = get_map_flags(m, &m, x, y, &nx, &ny);
1696	if (mflags & P_OUT_OF_MAP) continue;
1697
1698	/* For most of the detections, we only detect objects above the	1552	/* For most of the detections, we only detect objects above the
1699	* floor. But this is not true for show invisible.	1553	* floor. But this is not true for show invisible.
1700	* Basically, we just go and find the top object and work	1554	* Basically, we just go and find the top object and work
1701	* down - that is easier than working up.	1555	* down - that is easier than working up.
1702	*/	1556	*/
1703		1557
1704	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;	1558	for (last = NULL, tmp = m->at (nx, ny).bot; tmp; tmp = tmp->above)
		1559	last = tmp;
		1560
1705	/* Shouldn't happen, but if there are no objects on a space, this	1561	/* Shouldn't happen, but if there are no objects on a space, this
1706	* would happen.	1562	* would happen.
1707	*/	1563	*/
1708	if (!last) continue;	1564	if (!last)
		1565	continue;
1709		1566
1710	done_one=0;	1567	done_one = 0;
1711	floor=0;	1568	floor = 0;
1712	detect = NULL;	1569	detect = NULL;
1713	for (tmp=last; tmp; tmp=tmp->below) {	1570	for (tmp = last; tmp; tmp = tmp->below)
1714		1571	{
1715	/* show invisible */	1572	/* show invisible */
1716	if (QUERY_FLAG(spell, FLAG_MAKE_INVIS) &&	1573	if (QUERY_FLAG (spell, FLAG_MAKE_INVIS) &&
1717	/* Might there be other objects that we can make visibile? */	1574	/* Might there be other objects that we can make visible? */
1718	(tmp->invisible && (QUERY_FLAG(tmp, FLAG_MONSTER) ||	1575	(tmp->invisible && (QUERY_FLAG (tmp, FLAG_MONSTER)
1719	(tmp->type==PLAYER && !QUERY_FLAG(tmp, FLAG_WIZ)) ||	1576	|| (tmp->type == PLAYER && !QUERY_FLAG (tmp, FLAG_WIZ))
1720	tmp->type==CF_HANDLE ||	1577	|| tmp->type == T_HANDLE
1721	tmp->type==TRAPDOOR || tmp->type==EXIT || tmp->type==HOLE ||	1578	|| tmp->type == TRAPDOOR
1722	tmp->type==BUTTON || tmp->type==TELEPORTER ||	1579	|| tmp->type == EXIT
1723	tmp->type==GATE || tmp->type==LOCKED_DOOR ||	1580	|| tmp->type == HOLE
1724	tmp->type==WEAPON || tmp->type==ALTAR || tmp->type==SIGN ||	1581	|| tmp->type == BUTTON
1725	tmp->type==TRIGGER_PEDESTAL || tmp->type==SPECIAL_KEY ||	1582	|| tmp->type == TELEPORTER
1726	tmp->type==TREASURE || tmp->type==BOOK ||	1583	|| tmp->type == GATE
1727	tmp->type==HOLY_ALTAR))) {	1584	|| tmp->type == LOCKED_DOOR
		1585	|| tmp->type == WEAPON
		1586	|| tmp->type == ALTAR
		1587	|| tmp->type == SIGN
		1588	|| tmp->type == TRIGGER_PEDESTAL
		1589	|| tmp->type == SPECIAL_KEY
		1590	|| tmp->type == TREASURE
		1591	|| tmp->type == BOOK
		1592	|| tmp->type == HOLY_ALTAR
		1593	|| tmp->type == CONTAINER)))
		1594	{
1728	if(random_roll(0, skill->level-1, op, PREFER_HIGH) > level/4) {	1595	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
1729	tmp->invisible=0;	1596	{
1730	done_one = 1;	1597	tmp->invisible = 0;
1731	}	1598	done_one = 1;
1732	}	1599	}
		1600	}
		1601
1733	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) floor=1;	1602	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1603	floor = 1;
1734		1604
1735	/* All detections below this point don't descend beneath the floor,	1605	/* All detections below this point don't descend beneath the floor,
1736	* so just continue on. We could be clever and look at the type of	1606	* so just continue on. We could be clever and look at the type of
1737	* detection to completely break out if we don't care about objects beneath	1607	* detection to completely break out if we don't care about objects beneath
1738	* the floor, but once we get to the floor, not likely a very big issue anyways.	1608	* the floor, but once we get to the floor, not likely a very big issue anyways.
1739	*/	1609	*/
1740	if (floor) continue;	1610	if (floor)
		1611	continue;
1741		1612
1742	/* I had thought about making detect magic and detect curse	1613	/* I had thought about making detect magic and detect curse
1743	* show the flash the magic item like it does for detect monster.	1614	* show the flash the magic item like it does for detect monster.
1744	* however, if the object is within sight, this would then make it	1615	* however, if the object is within sight, this would then make it
1745	* difficult to see what object is magical/cursed, so the	1616	* difficult to see what object is magical/cursed, so the
1746	* effect wouldn't be as apparant.	1617	* effect wouldn't be as apparent.
1747	*/	1618	*/
1748		1619
1749	/* detect magic */	1620	/* detect magic */
1750	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&	1621	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) &&
1751	!QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL) &&	1622	!QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (tmp, FLAG_IDENTIFIED) && is_magical (tmp))
1752	!QUERY_FLAG(tmp, FLAG_IDENTIFIED) &&	1623	{
1753	is_magical(tmp)) {
1754	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);	1624	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
1755	/* make runes more visibile */	1625	/* make runes more visibile */
1756	if(tmp->type==RUNE && tmp->attacktype&AT_MAGIC)	1626	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
1757	tmp->stats.Cha/=4;	1627	tmp->stats.Cha /= 4;
1758	done_one = 1;	1628
1759	}	1629	done_one = 1;
		1630	}
		1631
1760	/* detect monster */	1632	/* detect monster */
1761	if (QUERY_FLAG(spell, FLAG_MONSTER) &&	1633	if (QUERY_FLAG (spell, FLAG_MONSTER) && (QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER))
1762	(QUERY_FLAG(tmp, FLAG_MONSTER) || tmp->type==PLAYER)) {	1634	{
1763	done_one = 2;	1635	done_one = 2;
1764	if (!detect) detect=tmp;	1636
1765	}	1637	if (!detect)
		1638	detect = tmp;
		1639	}
		1640
1766	/* Basically, if race is set in the spell, then the creatures race must	1641	/* Basically, if race is set in the spell, then the creatures race must
1767	* match that. if the spell race is set to GOD, then the gods opposing	1642	* match that. if the spell race is set to GOD, then the gods opposing
1768	* race must match.	1643	* race must match.
1769	*/	1644	*/
1770	if (spell->race && QUERY_FLAG(tmp,FLAG_MONSTER) && tmp->race &&	1645	if (spell->race && QUERY_FLAG (tmp, FLAG_MONSTER) && tmp->race &&
1771	((!strcmp(spell->race, "GOD") && god && god->slaying && strstr(god->slaying,tmp->race)) ||	1646	((spell->race == shstr_GOD && god && god->slaying.contains (tmp->race)) ||
1772	(strstr(spell->race, tmp->race)))) {	1647	spell->race.contains (tmp->race)))
1773	done_one = 2;	1648	{
1774	if (!detect) detect=tmp;	1649	done_one = 2;
1775	}	1650
		1651	if (!detect)
		1652	detect = tmp;
		1653	}
		1654
1776	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&	1655	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
1777	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {	1656	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
		1657	{
1778	SET_FLAG(tmp, FLAG_KNOWN_CURSED);	1658	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
1779	done_one = 1;	1659	done_one = 1;
1780	}	1660	}
1781	} /* for stack of objects on this space */	1661	} /* for stack of objects on this space */
1782		1662
1783	/* Code here puts an effect of the spell on the space, so you can see	1663	/* Code here puts an effect of the spell on the space, so you can see
1784	* where the magic is.	1664	* where the magic is.
1785	*/	1665	*/
1786	if (done_one) {	1666	if (done_one)
1787	object *detect_ob = arch_to_object(spell->other_arch);	1667	{
1788	detect_ob->x = nx;	1668	object *detect_ob = spell->other_arch->instance ();
1789	detect_ob->y = ny;	1669
1790	/* if this is set, we want to copy the face */	1670	/* if this is set, we want to copy the face */
1791	if (done_one == 2 && detect) {	1671	if (done_one == 2 && detect)
		1672	{
1792	detect_ob->face = detect->face;	1673	detect_ob->face = detect->face;
1793	detect_ob->animation_id = detect->animation_id;	1674	detect_ob->animation_id = detect->animation_id;
1794	detect_ob->anim_speed = detect->anim_speed;	1675	detect_ob->anim_speed = detect->anim_speed;
1795	detect_ob->last_anim=0;	1676	detect_ob->last_anim = 0;
1796	/* by default, the detect_ob is already animated */	1677	/* by default, the detect_ob is already animated */
1797	if (!QUERY_FLAG(detect, FLAG_ANIMATE)) CLEAR_FLAG(detect_ob, FLAG_ANIMATE);	1678	if (!QUERY_FLAG (detect, FLAG_ANIMATE))
1798	}	1679	CLEAR_FLAG (detect_ob, FLAG_ANIMATE);
1799	insert_ob_in_map(detect_ob, m, op,0);	1680	}
1800	}	1681
		1682	m->insert (detect_ob, nx, ny, op);
		1683	}
1801	} /* for processing the surrounding spaces */	1684	} /* for processing the surrounding spaces */
1802		1685
1803		1686
1804	/* Now process objects in the players inventory if detect curse or magic */	1687	/* Now process objects in the players inventory if detect curse or magic */
1805	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) || QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL)) {	1688	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) || QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL))
		1689	{
1806	done_one = 0;	1690	done_one = 0;
		1691
1807	for (tmp = op->inv; tmp; tmp = tmp->below) {	1692	for (tmp = op->inv; tmp; tmp = tmp->below)
		1693	{
1808	if (!tmp->invisible && !QUERY_FLAG(tmp, FLAG_IDENTIFIED)) {	1694	if (!tmp->invisible && !QUERY_FLAG (tmp, FLAG_IDENTIFIED))
1809	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&	1695	{
1810	is_magical(tmp) && !QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL)) {	1696	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) && is_magical (tmp) && !QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL))
1811	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);	1697	{
1812	if (op->type==PLAYER)	1698	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
1813	esrv_send_item (op, tmp);	1699
1814	}	1700	if (object *pl = tmp->visible_to ())
		1701	esrv_update_item (UPD_FLAGS, pl, tmp);
		1702	}
		1703
1815	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&	1704	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
1816	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {	1705	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
		1706	{
1817	SET_FLAG(tmp, FLAG_KNOWN_CURSED);	1707	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
1818	if (op->type==PLAYER)	1708
1819	esrv_send_item (op, tmp);	1709	if (object *pl = tmp->visible_to ())
1820	}	1710	esrv_update_item (UPD_FLAGS, pl, tmp);
1821	} /* if item is not identified */	1711	}
1822	} /* for the players inventory */	1712	} /* if item is not identified */
		1713	} /* for the players inventory */
1823	} /* if detect magic/curse and object is a player */	1714	} /* if detect magic/curse and object is a player */
		1715
1824	return 1;	1716	return 1;
1825	}	1717	}
1826		1718
1827		1719
1828	/**	1720	/**
1829	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1721	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
1830	* level whos spell did cause the overcharge.	1722	* level whos spell did cause the overcharge.
1831	*/	1723	*/
		1724	static void
1832	static void charge_mana_effect(object *victim, int caster_level)	1725	charge_mana_effect (object *victim, int caster_level)
1833	{	1726	{
1834		1727
1835	/* Prevent explosions for objects without mana. Without this check, doors	1728	/* Prevent explosions for objects without mana. Without this check, doors
1836	* will explode, too.	1729	* will explode, too.
1837	*/	1730	*/
1838	if (victim->stats.maxsp <= 0)	1731	if (victim->stats.maxsp <= 0)
1839	return;	1732	return;
1840		1733
1841	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1734	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
1842		1735
1843	if (victim->stats.sp >= victim->stats.maxsp*2) {	1736	if (victim->stats.sp >= victim->stats.maxsp * 2)
1844	object *tmp;	1737	{
1845
1846	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1738	new_draw_info (NDI_UNIQUE, 0, victim, "Your head explodes!");
1847
1848	/* Explodes a fireball centered at player */
1849	tmp = get_archetype(EXPLODING_FIREBALL);
1850	tmp->dam_modifier = random_roll(1, caster_level, victim, PREFER_LOW)/5+1;
1851	tmp->stats.maxhp = random_roll(1, caster_level, victim, PREFER_LOW)/10+2;
1852	tmp->x = victim->x;
1853	tmp->y = victim->y;
1854	insert_ob_in_map(tmp, victim->map, NULL, 0);
1855	victim->stats.sp = 2*victim->stats.maxsp;	1739	victim->stats.sp = 2 * victim->stats.maxsp;
		1740	create_exploding_ball_at (victim, caster_level);
1856	}	1741	}
1857	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1742	else if (victim->stats.sp >= victim->stats.maxsp * 1.88)
1858	new_draw_info(NDI_UNIQUE, NDI_ORANGE, victim, "You feel like your head is going to explode.");	1743	new_draw_info (NDI_UNIQUE | NDI_ORANGE, 0, victim, "You feel like your head is going to explode.");
1859	}
1860	else if (victim->stats.sp >= victim->stats.maxsp*1.66) {	1744	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
1861	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1745	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
1862	}
1863	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1746	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1747	{
1864	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1748	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
1865	confuse_player(victim, victim, 99);	1749	confuse_player (victim, victim, 99);
1866	}	1750	}
1867	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1751	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
1868	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1752	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
1869	}
1870	}	1753	}
1871		1754
1872	/* cast_transfer	1755	/* cast_transfer
1873	* This spell transfers sp from the player to another person.	1756	* This spell transfers sp from the player to another person.
1874	* We let the target go above their normal maximum SP.	1757	* We let the target go above their normal maximum SP.
1875	*/	1758	*/
1876		1759
		1760	int
1877	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1761	cast_transfer (object *op, object *caster, object *spell, int dir)
		1762	{
1878	object *plyr=NULL;	1763	object *plyr = NULL;
1879	sint16 x, y;	1764	sint16 x, y;
1880	mapstruct *m;	1765	maptile *m;
1881	int mflags;	1766	int mflags;
1882		1767
1883	m = op->map;	1768	m = op->map;
1884	x = op->x+freearr_x[dir];	1769	x = op->x + freearr_x[dir];
1885	y = op->y+freearr_y[dir];	1770	y = op->y + freearr_y[dir];
1886		1771
1887	mflags = get_map_flags(m, &m, x, y, &x, &y);	1772	mflags = get_map_flags (m, &m, x, y, &x, &y);
1888		1773
1889	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1774	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1775	{
1890	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1776	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
1891	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1777	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
1892	break;	1778	break;
1893	}	1779	}
1894		1780
1895		1781
1896	/* If we did not find a player in the specified direction, transfer	1782	/* If we did not find a player in the specified direction, transfer
1897	* to anyone on top of us. This is used for the rune of transference mostly.	1783	* to anyone on top of us. This is used for the rune of transference mostly.
1898	*/	1784	*/
1899	if(plyr==NULL)	1785	if (plyr == NULL)
1900	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1786	for (plyr = GET_MAP_OB (op->map, op->x, op->y); plyr != NULL; plyr = plyr->above)
1901	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1787	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
1902	break;	1788	break;
1903		1789
1904	if (!plyr) {	1790	if (!plyr)
		1791	{
1905	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1792	new_draw_info (NDI_BLACK, 0, op, "There is no one there.");
1906	return 0;	1793	return 0;
1907	}	1794	}
1908	/* give sp */	1795	/* give sp */
1909	if(spell->stats.dam > 0) {	1796	if (spell->stats.dam > 0)
		1797	{
1910	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1798	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
1911	charge_mana_effect(plyr, caster_level(caster, spell));	1799	charge_mana_effect (plyr, casting_level (caster, spell));
1912	return 1;	1800	return 1;
1913	}	1801	}
1914	/* suck sp away. Can't suck sp from yourself */	1802	/* suck sp away. Can't suck sp from yourself */
1915	else if (op != plyr) {	1803	else if (op != plyr)
		1804	{
1916	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1805	/* old dragin magic used floats. easier to just use ints and divide by 100 */
1917		1806
1918	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1807	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
1919		1808
1920	if (rate > 95) rate=95;	1809	if (rate > 95)
		1810	rate = 95;
1921		1811
1922	sucked = (plyr->stats.sp * rate) / 100;	1812	sucked = (plyr->stats.sp * rate) / 100;
1923	plyr->stats.sp -= sucked;	1813	plyr->stats.sp -= sucked;
1924	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1814	if (QUERY_FLAG (op, FLAG_ALIVE))
		1815	{
1925	/* Player doesn't get full credit */	1816	/* Player doesn't get full credit */
1926	sucked = (sucked * rate) / 100;	1817	sucked = (sucked * rate) / 100;
1927	op->stats.sp += sucked;	1818	op->stats.sp += sucked;
1928	if (sucked > 0) {	1819	if (sucked > 0)
		1820	{
1929	charge_mana_effect(op, caster_level(caster, spell));	1821	charge_mana_effect (op, casting_level (caster, spell));
		1822	}
		1823	}
		1824	return 1;
1930	}	1825	}
1931	}
1932	return 1;
1933	}
1934	return 0;	1826	return 0;
1935	}	1827	}
1936		1828
1937		1829
1938	/* counterspell: nullifies spell effects.	1830	/* counterspell: nullifies spell effects.
1939	* op is the counterspell object, dir is the direction	1831	* op is the counterspell object, dir is the direction
1940	* it was cast in.	1832	* it was cast in.
1941	* Basically, if the object has a magic attacktype,	1833	* Basically, if the object has a magic attacktype,
1942	* this may nullify it.	1834	* this may nullify it.
1943	*/	1835	*/
		1836	void
1944	void counterspell(object *op,int dir)	1837	counterspell (object *op, int dir)
1945	{	1838	{
1946	object *tmp, *head, *next;	1839	object *tmp, *head, *next;
1947	int mflags;	1840	int mflags;
1948	mapstruct *m;	1841	maptile *m;
1949	sint16 sx,sy;	1842	sint16 sx, sy;
1950		1843
1951	sx = op->x + freearr_x[dir];	1844	sx = op->x + freearr_x[dir];
1952	sy = op->y + freearr_y[dir];	1845	sy = op->y + freearr_y[dir];
1953	m = op->map;	1846	m = op->map;
1954	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1847	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1955	if (mflags & P_OUT_OF_MAP) return;	1848	if (mflags & P_OUT_OF_MAP)
		1849	return;
		1850
		1851	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
1956		1852	{
1957	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
1958	next = tmp->above;	1853	next = tmp->above;
1959		1854
1960	/* Need to look at the head object - otherwise, if tmp	1855	/* Need to look at the head object - otherwise, if tmp
1961	* points to a monster, we don't have all the necessary	1856	* points to a monster, we don't have all the necessary
1962	* info for it.	1857	* info for it.
1963	*/	1858	*/
1964	if (tmp->head) head = tmp->head;	1859	if (tmp->head)
1965	else head = tmp;	1860	head = tmp->head;
		1861	else
		1862	head = tmp;
1966		1863
1967	/* don't attack our own spells */	1864	/* don't attack our own spells */
1968	if(tmp->owner && tmp->owner == op->owner) continue;	1865	if (tmp->owner && tmp->owner == op->owner)
		1866	continue;
1969		1867
1970	/* Basically, if the object is magical and not counterspell,	1868	/* Basically, if the object is magical and not counterspell,
1971	* we will more or less remove the object. Don't counterspell	1869	* we will more or less remove the object. Don't counterspell
1972	* monsters either.	1870	* monsters either.
1973	*/	1871	*/
1974		1872
1975	if (head->attacktype & AT_MAGIC &&	1873	if (head->attacktype & AT_MAGIC
1976	!(head->attacktype & AT_COUNTERSPELL) &&	1874	&& !(head->attacktype & AT_COUNTERSPELL)
1977	!QUERY_FLAG(head,FLAG_MONSTER) &&	1875	&& !QUERY_FLAG (head, FLAG_MONSTER)
1978	(op->level > head->level)) {	1876	&& (op->level > head->level))
1979	remove_ob(head);	1877	head->destroy ();
1980	free_object(head);	1878	else
1981	} else switch(head->type) {	1879	switch (head->type)
		1880	{
1982	case SPELL_EFFECT:	1881	case SPELL_EFFECT:
1983	if(op->level > head->level) {	1882	// XXX: Don't affect floor spelleffects. See also XXX comment
1984	remove_ob(head);	1883	// about sanctuary in spell_util.C
1985	free_object(head);	1884	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
1986	}	1885	continue;
1987	break;
1988		1886
		1887	if (op->level > head->level)
		1888	head->destroy ();
		1889
		1890	break;
		1891
1989	/* I really don't get this rune code that much - that	1892	/* I really don't get this rune code that much - that
1990	* random chance seems really low.	1893	* random chance seems really low.
1991	*/	1894	*/
1992	case RUNE:	1895	case RUNE:
1993	if(rndm(0, 149) == 0) {	1896	if (rndm (0, 149) == 0)
		1897	{
1994	head->stats.hp--; /* weaken the rune */	1898	head->stats.hp--; /* weaken the rune */
1995	if(!head->stats.hp) {	1899	if (!head->stats.hp)
1996	remove_ob(head);	1900	head->destroy ();
1997	free_object(head);	1901	}
		1902	break;
		1903	}
1998	}	1904	}
1999	}
2000	break;
2001	}
2002	}
2003	}	1905	}
2004
2005
2006		1906
2007	/* cast_consecrate() - a spell to make an altar your god's */	1907	/* cast_consecrate() - a spell to make an altar your god's */
		1908	int
2008	int cast_consecrate(object *op, object *caster, object *spell) {	1909	cast_consecrate (object *op, object *caster, object *spell)
		1910	{
2009	char buf[MAX_BUF];	1911	char buf[MAX_BUF];
2010		1912
2011	object *tmp, *god=find_god(determine_god(op));	1913	object *tmp, *god = find_god (determine_god (op));
2012		1914
2013	if(!god) {	1915	if (!god)
2014	new_draw_info(NDI_UNIQUE, 0,op,	1916	{
2015	"You can't consecrate anything if you don't worship a god!");	1917	new_draw_info (NDI_UNIQUE, 0, op, "You can't consecrate anything if you don't worship a god!");
2016	return 0;	1918	return 0;
2017	}
2018
2019	for(tmp=op->below;tmp;tmp=tmp->below) {
2020	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;
2021	if(tmp->type==HOLY_ALTAR) {
2022
2023	if(tmp->level > caster_level(caster, spell)) {
2024	new_draw_info_format(NDI_UNIQUE, 0,op,
2025	"You are not powerful enough to reconsecrate the %s", tmp->name);
2026	return 0;
2027	} else {
2028	/* If we got here, we are consecrating an altar */
2029	if(tmp->name) free_string(tmp->name);
2030	sprintf(buf,"Altar of %s",god->name);
2031	tmp->name = add_string(buf);
2032	tmp->level = caster_level(caster, spell);
2033	tmp->other_arch = god->arch;
2034	if(op->type==PLAYER) esrv_update_item(UPD_NAME, op, tmp);
2035	new_draw_info_format(NDI_UNIQUE,0, op,
2036	"You consecrated the altar to %s!",god->name);
2037	return 1;
2038	}	1919	}
2039	}	1920
		1921	for (tmp = op->below; tmp; tmp = tmp->below)
2040	}	1922	{
		1923	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1924	break;
		1925	if (tmp->type == HOLY_ALTAR)
		1926	{
		1927
		1928	if (tmp->level > casting_level (caster, spell))
		1929	{
		1930	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not powerful enough to reconsecrate the %s", &tmp->name);
		1931	return 0;
		1932	}
		1933	else
		1934	{
		1935	/* If we got here, we are consecrating an altar */
		1936	sprintf (buf, "Altar of %s", &god->name);
		1937	tmp->name = buf;
		1938	tmp->level = casting_level (caster, spell);
		1939	tmp->other_arch = god->arch;
		1940
		1941	if (op->type == PLAYER)
		1942	esrv_update_item (UPD_NAME, op, tmp);
		1943
		1944	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1945	return 1;
		1946	}
		1947	}
		1948	}
2041	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1949	new_draw_info (NDI_UNIQUE, 0, op, "You are not standing over an altar!");
2042	return 0;	1950	return 0;
2043	}	1951	}
2044		1952
2045	/* animate_weapon -	1953	/* animate_weapon -
2046	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1954	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.
2047	* The golem is based on the archetype specified, modified by the caster's level	1955	* The golem is based on the archetype specified, modified by the caster's level
…		…
2050	* This code was very odd - code early on would only let players use the spell,	1958	* This code was very odd - code early on would only let players use the spell,
2051	* yet the code wass full of player checks. I've presumed that the code	1959	* yet the code wass full of player checks. I've presumed that the code
2052	* that only let players use it was correct, and removed all the other	1960	* that only let players use it was correct, and removed all the other
2053	* player checks. MSW 2003-01-06	1961	* player checks. MSW 2003-01-06
2054	*/	1962	*/
2055		1963	int
2056	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1964	animate_weapon (object *op, object *caster, object *spell, int dir)
		1965	{
2057	object *weapon, *tmp;	1966	object *weapon, *tmp;
2058	char buf[MAX_BUF];	1967	char buf[MAX_BUF];
2059	int a, i;	1968	int a, i;
2060	sint16 x, y;	1969	sint16 x, y;
2061	mapstruct *m;	1970	maptile *m;
2062	materialtype_t *mt;	1971
2063
2064	if(!spell->other_arch){	1972	if (!spell->other_arch)
		1973	{
2065	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1974	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2066	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", spell->name);	1975	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2067	return 0;	1976	return 0;
2068	}	1977	}
2069	/* exit if it's not a player using this spell. */	1978	/* exit if it's not a player using this spell. */
2070	if(op->type!=PLAYER) return 0;	1979	if (op->type != PLAYER)
		1980	return 0;
2071		1981
2072	/* if player already has a golem, abort */	1982	/* if player already has a golem, abort */
2073	if(op->contr->ranges[range_golem]!=NULL && op->contr->golem_count == op->contr->ranges[range_golem]->count) {	1983	if (object *golem = op->contr->golem)
2074	control_golem(op->contr->ranges[range_golem],dir);
2075	return 0;
2076	}	1984	{
		1985	control_golem (golem, dir);
		1986	return 0;
		1987	}
2077		1988
2078	/* if no direction specified, pick one */	1989	/* if no direction specified, pick one */
2079	if(!dir)	1990	if (!dir)
2080	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1991	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2081		1992
2082	m = op->map;	1993	m = op->map;
2083	x = op->x+freearr_x[dir];	1994	x = op->x + freearr_x[dir];
2084	y = op->y+freearr_y[dir];	1995	y = op->y + freearr_y[dir];
2085		1996
2086	/* if there's no place to put the golem, abort */	1997	/* if there's no place to put the golem, abort */
2087	if((dir==-1) || (get_map_flags(m, &m, x, y, &x, &y) & P_OUT_OF_MAP) ||	1998	if (dir < 0 || (get_map_flags (m, &m, x, y, &x, &y) & P_OUT_OF_MAP)
2088	((spell->other_arch->clone.move_type & GET_MAP_MOVE_BLOCK(m, x, y)) == spell->other_arch->clone.move_type)) {	1999	|| ((spell->other_arch->move_type & GET_MAP_MOVE_BLOCK (m, x, y)) == spell->other_arch->move_type))
		2000	{
2089	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	2001	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
2090	return 0;	2002	return 0;
2091	}	2003	}
2092		2004
2093	/* Use the weapon marked by the player. */	2005	/* Use the weapon marked by the player. */
2094	weapon = find_marked_object(op);	2006	weapon = find_marked_object (op);
2095		2007
2096	if (!weapon) {	2008	if (!weapon)
		2009	{
2097	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2010	new_draw_info (NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");
2098	return 0;	2011	return 0;
2099	}	2012	}
		2013
2100	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2014	if (spell->race && weapon->arch->archname != spell->race)
		2015	{
2101	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2016	new_draw_info (NDI_UNIQUE, 0, op, "The spell fails to transform your weapon.");
2102	return 0;	2017	return 0;
2103	}	2018	}
		2019
2104	if (weapon->type != WEAPON) {	2020	if (weapon->type != WEAPON)
		2021	{
2105	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2022	new_draw_info (NDI_UNIQUE, 0, op, "You need to wield a weapon to animate it.");
2106	return 0;	2023	return 0;
2107	}	2024	}
		2025
2108	if (QUERY_FLAG(weapon, FLAG_APPLIED)) {	2026	if (QUERY_FLAG (weapon, FLAG_APPLIED))
		2027	{
2109	new_draw_info_format(NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell",	2028	new_draw_info_format (NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell", query_name (weapon));
2110	query_name(weapon));	2029	return 0;
2111	return 0;
2112	}	2030	}
2113		2031
2114	if (weapon->nrof > 1) {	2032	weapon = weapon->split ();
2115	tmp = get_split_ob(weapon, 1);
2116	esrv_send_item(op, weapon);
2117	weapon = tmp;
2118	}
2119		2033
2120	/* create the golem object */	2034	/* create the golem object */
2121	tmp=arch_to_object(spell->other_arch);	2035	tmp = spell->other_arch->instance ();
2122		2036
2123	/* if animated by a player, give the player control of the golem */	2037	/* if animated by a player, give the player control of the golem */
2124	CLEAR_FLAG(tmp, FLAG_MONSTER);	2038	CLEAR_FLAG (tmp, FLAG_MONSTER);
2125	SET_FLAG(tmp, FLAG_FRIENDLY);
2126	tmp->stats.exp=0;	2039	tmp->stats.exp = 0;
2127	add_friendly_object(tmp);	2040	add_friendly_object (tmp);
2128	tmp->type=GOLEM;	2041	tmp->type = GOLEM;
2129	set_owner(tmp,op);	2042	tmp->set_owner (op);
		2043	op->contr->golem = tmp;
2130	set_spell_skill(op, caster, spell, tmp);	2044	set_spell_skill (op, caster, spell, tmp);
2131	op->contr->ranges[range_golem]=tmp;
2132	op->contr->shoottype=range_golem;
2133	op->contr->golem_count = tmp->count;
2134		2045
2135	/* Give the weapon to the golem now. A bit of a hack to check the	2046	/* Give the weapon to the golem now. A bit of a hack to check the
2136	* removed flag - it should only be set if get_split_object was	2047	* removed flag - it should only be set if weapon->split was
2137	* used above.	2048	* used above.
2138	*/	2049	*/
2139	if (!QUERY_FLAG(weapon, FLAG_REMOVED))	2050	if (!QUERY_FLAG (weapon, FLAG_REMOVED))
2140	remove_ob (weapon);	2051	weapon->remove ();
2141	insert_ob_in_ob (weapon, tmp);	2052
2142	esrv_send_item(op, weapon);	2053	tmp->insert (weapon);
		2054
2143	/* To do everything necessary to let a golem use the weapon is a pain,	2055	/* To do everything necessary to let a golem use the weapon is a pain,
2144	* so instead, just set it as equipped (otherwise, we need to update	2056	* so instead, just set it as equipped (otherwise, we need to update
2145	* body_info, skills, etc)	2057	* body_info, skills, etc)
2146	*/	2058	*/
2147	SET_FLAG (tmp, FLAG_USE_WEAPON);	2059	SET_FLAG (tmp, FLAG_USE_WEAPON);
2148	SET_FLAG(weapon, FLAG_APPLIED);	2060	SET_FLAG (weapon, FLAG_APPLIED);
2149	fix_player(tmp);	2061	tmp->update_stats ();
2150		2062
2151	/* There used to be 'odd' code that basically seemed to take the absolute	2063	/* There used to be 'odd' code that basically seemed to take the absolute
2152	* value of the weapon->magic an use that. IMO, that doesn't make sense -	2064	* value of the weapon->magic an use that. IMO, that doesn't make sense -
2153	* if you're using a crappy weapon, it shouldn't be as good.	2065	* if you're using a crappy weapon, it shouldn't be as good.
2154	*/	2066	*/
2155		2067
2156	/* modify weapon's animated wc */	2068	/* modify weapon's animated wc */
2157	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust(caster,spell)	2069	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust (caster, spell) - 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;
2158	- 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;	2070	if (tmp->stats.wc < -127)
2159	if(tmp->stats.wc<-127) tmp->stats.wc = -127;	2071	tmp->stats.wc = -127;
2160		2072
2161	/* Modify hit points for weapon */	2073	/* Modify hit points for weapon */
2162	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +	2074	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +
2163	SP_level_duration_adjust(caster, spell) +	2075	SP_level_duration_adjust (caster, spell) + +8 * weapon->magic + 12 * weapon->stats.Con;
2164	+ 8 * weapon->magic + 12 * weapon->stats.Con;	2076	if (tmp->stats.maxhp < 0)
2165	if(tmp->stats.maxhp<0) tmp->stats.maxhp=10;	2077	tmp->stats.maxhp = 10;
2166	tmp->stats.hp = tmp->stats.maxhp;	2078	tmp->stats.hp = tmp->stats.maxhp;
2167		2079
2168	/* Modify weapon's damage */	2080	/* Modify weapon's damage */
2169	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust(caster, spell)	2081	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell) + weapon->stats.dam + weapon->magic + 5 * weapon->stats.Str;
2170	+ weapon->stats.dam	2082	if (tmp->stats.dam < 0)
2171	+ weapon->magic	2083	tmp->stats.dam = 127;
2172	+ 5 * weapon->stats.Str;
2173	if(tmp->stats.dam<0) tmp->stats.dam=127;
2174		2084
2175		2085
2176	/* attacktype */	2086	/* attacktype */
2177	if ( ! tmp->attacktype)	2087	if (!tmp->attacktype)
2178	tmp->attacktype = AT_PHYSICAL;	2088	tmp->attacktype = AT_PHYSICAL;
2179		2089
2180	mt = NULL;
2181	if (op->materialname != NULL)
2182	mt = name_to_material(op->materialname);
2183	if (mt != NULL) {
2184	for (i=0; i < NROFATTACKS; i++)	2090	for (i = 0; i < NROFATTACKS; i++)
2185	tmp->resist[i] = 50 - (mt->save[i] * 5);	2091	tmp->resist[i] = 50 - (op->material->save[i] * 5);
2186	a = mt->save[0];	2092
2187	} else {	2093	a = op->material->save[0];
2188	for (i=0; i < NROFATTACKS; i++)	2094
2189	tmp->resist[i] = 5;
2190	a = 10;
2191	}
2192	/* Set weapon's immunity */	2095	/* Set weapon's immunity */
2193	tmp->resist[ATNR_CONFUSION] = 100;	2096	tmp->resist[ATNR_CONFUSION] = 100;
2194	tmp->resist[ATNR_POISON] = 100;	2097	tmp->resist[ATNR_POISON] = 100;
2195	tmp->resist[ATNR_SLOW] = 100;	2098	tmp->resist[ATNR_SLOW] = 100;
2196	tmp->resist[ATNR_PARALYZE] = 100;	2099	tmp->resist[ATNR_PARALYZE] = 100;
2197	tmp->resist[ATNR_TURN_UNDEAD] = 100;	2100	tmp->resist[ATNR_TURN_UNDEAD] = 100;
2198	tmp->resist[ATNR_FEAR] = 100;	2101	tmp->resist[ATNR_FEAR] = 100;
2199	tmp->resist[ATNR_DEPLETE] = 100;	2102	tmp->resist[ATNR_DEPLETE] = 100;
2200	tmp->resist[ATNR_DEATH] = 100;	2103	tmp->resist[ATNR_DEATH] = 100;
2201	tmp->resist[ATNR_BLIND] = 100;	2104	tmp->resist[ATNR_BLIND] = 100;
2202		2105
2203	/* Improve weapon's armour value according to best save vs. physical of its material */	2106	/* Improve weapon's armour value according to best save vs. physical of its material */
2204		2107
2205	if (a > 14) a = 14;	2108	if (a > 14)
		2109	a = 14;
		2110
2206	tmp->resist[ATNR_PHYSICAL] = 100 - (int)((100.0-(float)tmp->resist[ATNR_PHYSICAL])/(30.0-2.0*a));	2111	tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.0 - (float) tmp->resist[ATNR_PHYSICAL]) / (30.0 - 2.0 * a));
2207		2112
2208	/* Determine golem's speed */	2113	/* Determine golem's speed */
2209	tmp->speed = 0.4 + 0.1 * SP_level_range_adjust(caster,spell);	2114	tmp->set_speed (min (3.33, 0.4 + 0.1 * SP_level_range_adjust (caster, spell)));
2210		2115
2211	if(tmp->speed > 3.33) tmp->speed = 3.33;
2212
2213	if (!spell->race) {	2116	if (!spell->race)
		2117	{
2214	sprintf(buf, "animated %s", weapon->name);	2118	sprintf (buf, "animated %s", &weapon->name);
2215	if(tmp->name) free_string(tmp->name);	2119	tmp->name = buf;
2216	tmp->name = add_string(buf);
2217		2120
2218	tmp->face = weapon->face;	2121	tmp->face = weapon->face;
2219	tmp->animation_id = weapon->animation_id;	2122	tmp->animation_id = weapon->animation_id;
2220	tmp->anim_speed = weapon->anim_speed;	2123	tmp->anim_speed = weapon->anim_speed;
2221	tmp->last_anim = weapon->last_anim;	2124	tmp->last_anim = weapon->last_anim;
2222	tmp->state = weapon->state;	2125	tmp->state = weapon->state;
2223	if(QUERY_FLAG(weapon, FLAG_ANIMATE)) {	2126	tmp->flag [FLAG_ANIMATE] = weapon->flag [FLAG_ANIMATE];
2224	SET_FLAG(tmp,FLAG_ANIMATE);
2225	} else {
2226	CLEAR_FLAG(tmp,FLAG_ANIMATE);
2227	}
2228	update_ob_speed(tmp);
2229	}	2127	}
2230		2128
2231	/* make experience increase in proportion to the strength of the summoned creature. */	2129	/* make experience increase in proportion to the strength of the summoned creature. */
2232	tmp->stats.exp *= 1 + (MAX(spell->stats.maxgrace, spell->stats.sp) / caster_level(caster, spell));	2130	tmp->stats.exp *= 1 + (max (spell->stats.maxgrace, spell->stats.sp) / casting_level (caster, spell));
2233		2131
2234	tmp->speed_left= -1;	2132	tmp->speed_left = -1;
2235	tmp->x=x;
2236	tmp->y=y;
2237	tmp->direction=dir;	2133	tmp->direction = dir;
2238	insert_ob_in_map(tmp,m,op,0);	2134
		2135	m->insert (tmp, x, y, op);
2239	return 1;	2136	return 1;
2240	}	2137	}
2241		2138
2242	/* cast_daylight() - changes the map darkness level *lower* */	2139	/* cast_daylight() - changes the map darkness level *lower* */
2243		2140
2244	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.	2141	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.
2245	* This changes the light level for the entire map.	2142	* This changes the light level for the entire map.
2246	*/	2143	*/
2247		2144	int
2248	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2145	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2146	{
2249	int success;	2147	int success;
2250		2148
2251	if(!op->map) return 0; /* shouldnt happen */	2149	if (!op->map)
		2150	return 0; /* shouldnt happen */
2252		2151
2253	success=change_map_light(op->map,spell->stats.dam);	2152	success = op->map->change_map_light (spell->stats.dam);
		2153
2254	if(!success) {	2154	if (!success)
		2155	{
2255	if (spell->stats.dam < 0)	2156	if (spell->stats.dam < 0)
2256	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2157	new_draw_info (NDI_UNIQUE, 0, op, "It can be no brighter here.");
2257	else	2158	else
2258	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2159	new_draw_info (NDI_UNIQUE, 0, op, "It can be no darker here.");
2259	}	2160	}
		2161
2260	return success;	2162	return success;
2261	}	2163	}
2262
2263
2264
2265
2266		2164
2267	/* create an aura spell object and put it in the player's inventory.	2165	/* create an aura spell object and put it in the player's inventory.
2268	* as usual, op is player, caster is the object casting the spell,	2166	* as usual, op is player, caster is the object casting the spell,
2269	* spell is the spell object itself.	2167	* spell is the spell object itself.
2270	*/	2168	*/
		2169	int
2271	int create_aura(object *op, object *caster, object *spell)	2170	create_aura (object *op, object *caster, object *spell)
2272	{	2171	{
2273	int refresh=0;	2172	int refresh = 0;
2274	object *new_aura;	2173	object *new_aura;
2275		2174
2276	new_aura = present_arch_in_ob(spell->other_arch, op);	2175	new_aura = present_arch_in_ob (spell->other_arch, op);
2277	if (new_aura) refresh=1;	2176	if (new_aura)
2278	else new_aura = arch_to_object(spell->other_arch);	2177	refresh = 1;
		2178	else
		2179	new_aura = spell->other_arch->instance ();
2279		2180
2280	new_aura->duration = spell->duration +	2181	new_aura->duration = spell->duration + 10 * SP_level_duration_adjust (caster, spell);
2281	10* SP_level_duration_adjust(caster,spell);
2282		2182
2283	new_aura->stats.dam = spell->stats.dam	2183	new_aura->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2284	+SP_level_dam_adjust(caster,spell);
2285		2184
2286	set_owner(new_aura,op);
2287	set_spell_skill(op, caster, spell, new_aura);	2185	set_spell_skill (op, caster, spell, new_aura);
2288	new_aura->attacktype= spell->attacktype;	2186	new_aura->attacktype = spell->attacktype;
2289		2187
2290	new_aura->level = caster_level(caster, spell);	2188	new_aura->level = casting_level (caster, spell);
		2189
2291	if (refresh)	2190	if (refresh)
2292	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	2191	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
2293	else	2192	else
2294	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	2193	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
		2194
2295	insert_ob_in_ob(new_aura, op);	2195	insert_ob_in_ob (new_aura, op);
		2196	new_aura->set_owner (op);
		2197
2296	return 1;	2198	return 1;
2297	}	2199	}
2298
2299		2200
2300	/* move aura function. An aura is a part of someone's inventory,	2201	/* move aura function. An aura is a part of someone's inventory,
2301	* which he carries with him, but which acts on the map immediately	2202	* which he carries with him, but which acts on the map immediately
2302	* around him.	2203	* around him.
2303	* Aura parameters:	2204	* Aura parameters:
2304	* duration: duration counter.	2205	* duration: duration counter.
2305	* attacktype: aura's attacktype	2206	* attacktype: aura's attacktype
2306	* other_arch: archetype to drop where we attack	2207	* other_arch: archetype to drop where we attack
2307	*/	2208	*/
2308		2209	void
2309	void move_aura(object *aura) {	2210	move_aura (object *aura)
2310	int i, mflags;	2211	{
2311	object *env;
2312	mapstruct *m;
2313
2314	/* auras belong in inventories */	2212	/* auras belong in inventories */
2315	env = aura->env;	2213	object *env = aura->env;
		2214	object *owner = aura->owner;
2316		2215
2317	/* no matter what we've gotta remove the aura...	2216	/* no matter what we've gotta remove the aura...
2318	* we'll put it back if its time isn't up.	2217	* we'll put it back if its time isn't up.
2319	*/	2218	*/
2320	remove_ob(aura);	2219	aura->remove ();
2321		2220
2322	/* exit if we're out of gas */	2221	/* exit if we're out of gas */
2323	if(aura->duration--< 0) {	2222	if (aura->duration-- < 0)
2324	free_object(aura);
2325	return;
2326	}	2223	{
		2224	aura->destroy ();
		2225	return;
		2226	}
2327		2227
2328	/* auras only exist in inventories */	2228	/* auras only exist in inventories */
2329	if(env == NULL || env->map==NULL) {	2229	if (!env || !env->map)
2330	free_object(aura);
2331	return;
2332	}	2230	{
2333	aura->x = env->x;	2231	aura->destroy ();
2334	aura->y = env->y;	2232	return;
		2233	}
2335		2234
2336	/* we need to jump out of the inventory for a bit	2235	/* we need to jump out of the inventory for a bit
2337	* in order to hit the map conveniently.	2236	* in order to hit the map conveniently.
2338	*/	2237	*/
2339	insert_ob_in_map(aura,env->map,aura,0);	2238	aura->insert_at (env, aura);
2340		2239
2341	for(i=1;i<9;i++) {	2240	for (int i = 1; i < 9; i++)
2342	sint16 nx, ny;	2241	{
2343	nx = aura->x + freearr_x[i];	2242	mapxy pos (env);
2344	ny = aura->y + freearr_y[i];	2243	pos.move (i);
2345	mflags = get_map_flags(env->map, &m, nx, ny, &nx, &ny);
2346		2244
2347	/* Consider the movement tyep of the person with the aura as	2245	/* Consider the movement type of the person with the aura as
2348	* movement type of the aura. Eg, if the player is flying, the aura	2246	* movement type of the aura. Eg, if the player is flying, the aura
2349	* is flying also, if player is walking, it is on the ground, etc.	2247	* is flying also, if player is walking, it is on the ground, etc.
2350	*/	2248	*/
2351	if (!(mflags & P_OUT_OF_MAP) && !(OB_TYPE_MOVE_BLOCK(env, GET_MAP_MOVE_BLOCK(m, nx, ny)))) {	2249	if (pos.normalise () && !(OB_TYPE_MOVE_BLOCK (env, pos->move_block)))
		2250	{
2352	hit_map(aura,i,aura->attacktype,0);	2251	hit_map (aura, i, aura->attacktype, 0);
2353		2252
2354	if(aura->other_arch) {	2253	if (aura->other_arch)
2355	object *new_ob;	2254	pos.insert (aura->other_arch->instance (), aura);
2356		2255	}
2357	new_ob = arch_to_object(aura->other_arch);
2358	new_ob->x = nx;
2359	new_ob->y = ny;
2360	insert_ob_in_map(new_ob,m,aura,0);
2361	}	2256	}
2362	}	2257
2363	}
2364	/* put the aura back in the player's inventory */	2258	/* put the aura back in the player's inventory */
2365	remove_ob(aura);	2259	env->insert (aura);
2366	insert_ob_in_ob(aura, env);	2260	aura->set_owner (owner);
2367	}	2261	}
2368		2262
2369	/* moves the peacemaker spell.	2263	/* moves the peacemaker spell.
2370	* op is the piece object.	2264	* op is the piece object.
2371	*/	2265	*/
2372		2266	void
2373	void move_peacemaker(object *op) {	2267	move_peacemaker (object *op)
2374	object *tmp;	2268	{
2375		2269	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
2376	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	2270	{
2377	int atk_lev, def_lev;	2271	int atk_lev, def_lev;
2378	object *victim=tmp;	2272	object *victim = tmp->head_ ();
2379		2273
2380	if (tmp->head) victim=tmp->head;
2381	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2274	if (!QUERY_FLAG (victim, FLAG_MONSTER))
		2275	continue;
		2276
2382	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2277	if (QUERY_FLAG (victim, FLAG_UNAGGRESSIVE))
		2278	continue;
		2279
2383	if (victim->stats.exp == 0) continue;	2280	if (victim->stats.exp == 0)
		2281	continue;
2384		2282
2385	def_lev = MAX(1,victim->level);	2283	def_lev = max (1, victim->level);
2386	atk_lev = MAX(1,op->level);	2284	atk_lev = max (1, op->level);
2387		2285
2388	if (rndm(0, atk_lev-1) > def_lev) {	2286	if (rndm (0, atk_lev - 1) > def_lev)
		2287	{
2389	/* make this sucker peaceful. */	2288	/* make this sucker peaceful. */
2390		2289
		2290	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2391	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2291	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2392	victim->stats.exp=0;	2292	victim->stats.exp = 0;
2393	#if 0	2293	#if 0
2394	/* No idea why these were all set to zero - if something	2294	/* No idea why these were all set to zero - if something
2395	* makes this creature agressive, he should still do damage.	2295	* makes this creature agressive, he should still do damage.
2396	*/	2296	*/
2397	victim->stats.dam = 0;	2297	victim->stats.dam = 0;
2398	victim->stats.sp = 0;	2298	victim->stats.sp = 0;
2399	victim->stats.grace = 0;	2299	victim->stats.grace = 0;
2400	victim->stats.Pow = 0;	2300	victim->stats.Pow = 0;
2401	#endif	2301	#endif
2402	victim->attack_movement = RANDO2;	2302	victim->attack_movement = RANDO2;
2403	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2303	SET_FLAG (victim, FLAG_UNAGGRESSIVE);
2404	SET_FLAG(victim,FLAG_RUN_AWAY);	2304	SET_FLAG (victim, FLAG_RUN_AWAY);
2405	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2305	SET_FLAG (victim, FLAG_RANDOM_MOVE);
2406	CLEAR_FLAG(victim,FLAG_MONSTER);	2306	CLEAR_FLAG (victim, FLAG_MONSTER);
		2307
2407	if(victim->name) {	2308	if (victim->name)
2408	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",victim->name);	2309	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
		2310	}
2409	}	2311	}
2410	}	2312	}
2411	}
2412	}
2413
2414		2313
2415	/* This writes a rune that contains the appropriate message.	2314	/* This writes a rune that contains the appropriate message.
2416	* There really isn't any adjustments we make.	2315	* There really isn't any adjustments we make.
2417	*/	2316	*/
2418		2317	int
2419	int write_mark(object *op, object *spell, const char *msg) {	2318	write_mark (object *op, object *spell, const char *msg)
2420	char rune[HUGE_BUF];	2319	{
2421	object *tmp;
2422
2423	if (!msg || msg[0] == 0) {	2320	if (!msg || msg[0] == 0)
		2321	{
2424	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2322	new_draw_info (NDI_UNIQUE, 0, op, "Write what?");
2425	return 0;	2323	return 0;
		2324	}
		2325
		2326	if (!msg_is_safe (msg))
2426	}	2327	{
2427
2428	if (strcasestr_local(msg, "endmsg")) {
2429	new_draw_info(NDI_UNIQUE, 0, op, "Trying to cheat are we?");	2328	new_draw_info (NDI_UNIQUE, 0, op, "Trying to cheat are we?");
2430	LOG(llevInfo,"write_rune: player %s tried to write bogus rune %s\n", op->name, msg);	2329	LOG (llevInfo, "write_mark: player %s tried to write bogus rune %s\n", &op->name, msg);
		2330	return 0;
		2331	}
		2332
		2333	if (!spell->other_arch)
2431	return 0;	2334	return 0;
2432	}	2335
2433	if (!spell->other_arch) return 0;	2336	object *tmp = spell->other_arch->instance ();
2434	tmp = arch_to_object(spell->other_arch);	2337
2435	strncpy(rune, msg, HUGE_BUF-2);
2436	rune[HUGE_BUF-2] = 0;
2437	strcat(rune, "\n");
2438	tmp->race = add_string (op->name); /*Save the owner of the rune*/	2338	tmp->race = op->name; /*Save the owner of the rune */
2439	tmp->msg = add_string(rune);	2339	tmp->msg = msg;
2440	tmp->x = op->x;	2340
2441	tmp->y = op->y;	2341	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
2442	insert_ob_in_map(tmp, op->map, op, INS_BELOW_ORIGINATOR);	2342
2443	return 1;	2343	return 1;
2444	}	2344	}
		2345

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