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Comparing deliantra/server/server/spell_effect.C (file contents):
Revision 1.7 by root, Sun Sep 3 00:18:42 2006 UTC vs.
Revision 1.148 by root, Sat Nov 17 23:40:04 2018 UTC

1	/*	1	/*
2	* static char *rcsid_spell_effect_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: spell_effect.C,v 1.7 2006/09/03 00:18:42 root Exp $";	3	*
		4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
		5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		6	* Copyright (©) 2002 Mark Wedel & Crossfire Development Team
		7	* Copyright (©) 1992 Frank Tore Johansen
		8	*
		9	* Deliantra is free software: you can redistribute it and/or modify it under
		10	* the terms of the Affero GNU General Public License as published by the
		11	* Free Software Foundation, either version 3 of the License, or (at your
		12	* option) any later version.
		13	*
		14	* This program is distributed in the hope that it will be useful,
		15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		17	* GNU General Public License for more details.
		18	*
		19	* You should have received a copy of the Affero GNU General Public License
		20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
		22	*
		23	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	24	*/
5
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or
16	(at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/
29		25
30	#include <global.h>	26	#include <global.h>
31	#include <object.h>	27	#include <object.h>
32	#include <living.h>	28	#include <living.h>
33	#ifndef __CEXTRACT__
34	#include <sproto.h>	29	#include <sproto.h>
35	#endif
36	#include <spells.h>	30	#include <spells.h>
37	#include <sounds.h>	31	#include <sounds.h>
38		32
39	/* cast_magic_storm: This is really used mostly for spell	33	/* cast_magic_storm: This is really used mostly for spell
40	* fumbles at the like. tmp is the object to propogate.	34	* fumbles at the like. tmp is the object to propogate.
41	* op is what is casting this.	35	* op is what is casting this.
42	*/	36	*/
		37	void
43	void cast_magic_storm(object *op, object *tmp, int lvl)	38	cast_magic_storm (object *op, object *tmp, int lvl)
44	{	39	{
45	if (!tmp) return; /* error */	40	if (!tmp)
		41	return; /* error */
		42
46	tmp->level=op->level;	43	tmp->level = op->level;
47	tmp->x=op->x;
48	tmp->y=op->y;
49	tmp->range+=lvl/5; /* increase the area of destruction */	44	tmp->range += lvl / 5; /* increase the area of destruction */
50	tmp->duration+=lvl/5;	45	tmp->duration += lvl / 5;
51		46
52	/* Put a cap on duration for this - if the player fails in their	47	/* Put a cap on duration for this - if the player fails in their
53	* apartment, don't want it to go on so long that it kills them	48	* apartment, don't want it to go on so long that it kills them
54	* multiple times. Also, damge already increases with level,	49	* multiple times. Also, damge already increases with level,
55	* so don't really need to increase the duration as much either.	50	* so don't really need to increase the duration as much either.
56	*/	51	*/
57	if (tmp->duration>=40) tmp->duration=40;	52	if (tmp->duration >= 40)
		53	tmp->duration = 40;
		54
58	tmp->stats.dam=lvl; /* nasty recoils! */	55	tmp->stats.dam = lvl; /* nasty recoils! */
59	tmp->stats.maxhp=tmp->count; /* tract single parent */	56	tmp->stats.maxhp = tmp->count; /* tract single parent */
60	insert_ob_in_map(tmp,op->map,op,0);
61		57
		58	tmp->insert_at (op, op);
62	}	59	}
63		60
64		61	int
65	int recharge(object *op, object *caster, object *spell_ob) {	62	recharge (object *op, object *caster, object *spell_ob)
66	object *wand, *tmp;	63	{
67	int ncharges;	64	int ncharges;
68		65
69	wand = find_marked_object(op);	66	object *wand = op->mark ();
		67
70	if(wand == NULL || wand->type != WAND) {	68	if (!wand || wand->type != WAND)
71	new_draw_info(NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");	69	{
		70	op->failmsg ("You need to mark the wand you want to recharge.");
72	return 0;	71	return 0;
73	}	72	}
		73
74	if(!(random_roll(0, 3, op, PREFER_HIGH))) {	74	if (!(random_roll (0, 3, op, PREFER_HIGH)))
75	new_draw_info_format(NDI_UNIQUE, 0, op,	75	{
76	"The %s vibrates violently, then explodes!",query_name(wand));	76	op->failmsgf ("The %s vibrates violently, then explodes!", query_name (wand));
77	play_sound_map(op->map, op->x, op->y, SOUND_OB_EXPLODE);	77	op->play_sound (sound_find ("ob_explode"));
78	esrv_del_item(op->contr, wand->count);	78	wand->destroy ();
79	remove_ob(wand);	79	object *tmp = archetype::get (shstr_fireball);
80	free_object(wand);
81	tmp = get_archetype("fireball");
82	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob)) / 10;	80	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
83	if (!tmp->stats.dam) tmp->stats.dam = 1;	81
		82	if (!tmp->stats.dam)
		83	tmp->stats.dam = 1;
		84
84	tmp->stats.hp = tmp->stats.dam / 2;	85	tmp->stats.hp = tmp->stats.dam / 2;
85	if (tmp->stats.hp < 2) tmp->stats.hp = 2;	86
86	tmp->x = op->x;	87	if (tmp->stats.hp < 2)
87	tmp->y = op->y;	88	tmp->stats.hp = 2;
88	insert_ob_in_map(tmp, op->map, NULL, 0);	89
		90	tmp->insert_at (op);
89	return 1;	91	return 1;
90	}	92	}
91		93
92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob));	94	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob));
		95
93	if (wand->inv && wand->inv->level)	96	if (wand->inv && wand->inv->level)
94	ncharges /= wand->inv->level;	97	ncharges /= wand->inv->level;
95	else {	98	else
96	new_draw_info_format(NDI_UNIQUE, 0, op, "Your %s is broken.",	99	{
97	query_name(wand));	100	op->failmsgf ("Your %s is broken.", query_name (wand));
98	return 0;	101	return 0;
99	}	102	}
100	if (!ncharges) ncharges = 1;
101		103
		104	if (!ncharges)
		105	ncharges = 1;
		106
102	wand->stats.food += ncharges;	107	wand->stats.food += ncharges;
103	new_draw_info_format(NDI_UNIQUE, 0, op,	108	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s glows with power.", query_name (wand));
104	"The %s glows with power.",query_name(wand));	109
105	if(wand->arch && QUERY_FLAG(&wand->arch->clone, FLAG_ANIMATE)) {	110	if (wand->arch && wand->arch->flag [FLAG_ANIMATE])
106	SET_FLAG(wand, FLAG_ANIMATE);	111	{
		112	wand->set_flag (FLAG_ANIMATE);
107	wand->speed = wand->arch->clone.speed;	113	wand->set_speed (wand->arch->speed);
108	update_ob_speed(wand);
109	}	114	}
		115
110	return 1;	116	return 1;
111	}	117	}
112		118
113	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows	119	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows
114	* based on whether a crossbow or bow is equiped. If neither, it defaults to	120	* based on whether a crossbow or bow is equiped. If neither, it defaults to
115	* arrows.	121	* arrows.
…		…
118	* great a plus, the default is used.	124	* great a plus, the default is used.
119	* The # of arrows created also goes up with level, so if a 30th level mage	125	* The # of arrows created also goes up with level, so if a 30th level mage
120	* wants LOTS of arrows, and doesn't care what the plus is he could	126	* wants LOTS of arrows, and doesn't care what the plus is he could
121	* create nonnmagic arrows, or even -1, etc...	127	* create nonnmagic arrows, or even -1, etc...
122	*/	128	*/
123		129	int
124	int cast_create_missile(object *op, object *caster,object *spell, int dir, const char *stringarg)	130	cast_create_missile (object *op, object *caster, object *spell, int dir, const char *spellparam)
125	{	131	{
126	int missile_plus=0, bonus_plus=0;	132	int bonus_plus = 0;
127	const char *missile_name;	133	const char *missile_name = "arrow";
128	object *tmp, *missile;
129	tag_t tag;
130		134
131	missile_name = "arrow";
132
133	for (tmp=op->inv; tmp != NULL; tmp=tmp->below)	135	for (object *tmp = op->inv; tmp; tmp = tmp->below)
134	if (tmp->type == BOW && QUERY_FLAG(tmp, FLAG_APPLIED)) {	136	if (tmp->type == BOW && tmp->flag [FLAG_APPLIED])
135	missile_name=tmp->race;	137	missile_name = tmp->race;
136	}
137		138
138	missile_plus = spell->stats.dam + SP_level_dam_adjust(caster, spell);	139	int missile_plus = spell->stats.dam + SP_level_dam_adjust (caster, spell);
139		140
140	if (find_archetype(missile_name)==NULL) {	141	archetype *missile_arch = archetype::find (missile_name);
		142
		143	if (!missile_arch)
		144	{
141	LOG(llevDebug, "Cast create_missile: could not find archetype %s\n",	145	LOG (llevDebug, "Cast create_missile: could not find archetype %s\n", missile_name);
142	missile_name);
143	return 0;	146	return 0;
		147	}
		148
		149	object *missile = missile_arch->instance ();
		150
		151	if (spellparam)
144	}	152	{
145	missile = get_archetype(missile_name);
146
147	if (stringarg) {
148	/* If it starts with a letter, presume it is a description */	153	/* If it starts with a letter, presume it is a description */
149	if (isalpha(*stringarg)) {	154	if (isalpha (*spellparam))
		155	{
150	artifact *al = find_artifactlist(missile->type)->items;	156	artifact *al = find_artifactlist (missile->type)->items;
151		157
152	for ( ; al != NULL; al=al->next)	158	for (; al; al = al->next)
153	if (!strcasecmp(al->item->name, stringarg)) break;	159	if (!strcasecmp (al->item->name, spellparam))
		160	break;
154		161
155	if (!al) {	162	if (!al)
156	free_object(missile);	163	{
157	new_draw_info_format(NDI_UNIQUE, 0, op ,"No such object %ss of %s", missile_name,	164	missile->destroy ();
158	stringarg);	165	op->failmsgf ("No such object %ss of %s", missile_name, spellparam);
159	return 0;	166	return 0;
160	}	167	}
		168
161	if (al->item->slaying) {	169	if (al->item->slaying)
162	free_object(missile);	170	{
163	new_draw_info_format(NDI_UNIQUE, 0, op ,"You are not allowed to create %ss of %s",	171	missile->destroy ();
164	missile_name, stringarg);	172	op->failmsgf ("You are not allowed to create %ss of %s", missile_name, spellparam);
165	return 0;	173	return 0;
166	}	174	}
		175
167	give_artifact_abilities(missile, al->item);	176	give_artifact_abilities (missile, al->item);
168	/* These special arrows cost something extra. Don't have them also be magical -	177	/* These special arrows cost something extra. Don't have them also be magical -
169	* otherwise, in most cases, not enough will be created. I don't want to get into	178	* otherwise, in most cases, not enough will be created. I don't want to get into
170	* the parsing of having to do both plus and type.	179	* the parsing of having to do both plus and type.
171	*/	180	*/
172	bonus_plus = 1 + (al->item->value / 5);	181	bonus_plus = 1 + (al->item->value / 5);
173	missile_plus=0;	182	missile_plus = 0;
174	} else	183	}
175	if (atoi(stringarg) < missile_plus)	184	else if (atoi (spellparam) < missile_plus)
176	missile_plus = atoi(stringarg);	185	missile_plus = atoi (spellparam);
177	}	186	}
178	if (missile_plus > 4)
179	missile_plus = 4;
180	else if (missile_plus < -4)
181	missile_plus = -4;
182		187
		188	missile_plus = clamp (missile_plus, -4, 4);
		189
183	missile->nrof = spell->duration + SP_level_duration_adjust(caster, spell);	190	missile->nrof = spell->duration + SP_level_duration_adjust (caster, spell);
184	missile->nrof -= 3 * (missile_plus + bonus_plus);	191	missile->nrof -= 3 * (missile_plus + bonus_plus);
		192
185	if (missile->nrof < 1)	193	if (missile->nrof < 1)
186	missile->nrof=1;	194	missile->nrof = 1;
187		195
188	missile->magic = missile_plus;	196	missile->magic = missile_plus;
189	/* Can't get any money for these objects */	197	/* Can't get any money for these objects */
190	missile->value=0;	198	missile->value = 0;
191		199
192	SET_FLAG(missile, FLAG_IDENTIFIED);	200	missile->set_flag (FLAG_IDENTIFIED);
193	tag = missile->count;
194		201
195	if ( ! cast_create_obj (op, caster, missile, dir) && op->type == PLAYER	202	cast_create_obj (op, caster, missile, dir);
196	&& ! was_destroyed (missile, tag))	203
197	{	204	if (!dir
		205	&& op->type == PLAYER
		206	&& !missile->destroyed ())
198	pick_up(op, missile);	207	pick_up (op, missile);
199	}	208
200	return 1;	209	return 1;
201	}	210	}
202
203		211
204	/* allows the choice of what sort of food object to make.	212	/* allows the choice of what sort of food object to make.
205	* If stringarg is NULL, it will create food dependent on level --PeterM*/	213	* If spellparam is NULL, it will create food dependent on level --PeterM*/
		214	int
206	int cast_create_food(object *op,object *caster, object *spell_ob, int dir, const char *stringarg)	215	cast_create_food (object *op, object *caster, object *spell_ob, int dir, const char *spellparam)
207	{	216	{
208	int food_value;	217	int food_value;
209	archetype *at=NULL;	218	archetype *at = NULL;
210	object *new_op;	219	object *new_op;
211		220
212	food_value=spell_ob->stats.food +	221	food_value = spell_ob->stats.food + 50 * SP_level_duration_adjust (caster, spell_ob);
213	+ 50 * SP_level_duration_adjust(caster,spell_ob);
214		222
215	if(stringarg) {	223	if (spellparam)
		224	{
216	at = find_archetype_by_object_type_name(FOOD, stringarg);	225	at = find_archetype_by_object_type_name (FOOD, spellparam);
217	if (at == NULL)	226	if (at == NULL)
218	at = find_archetype_by_object_type_name(DRINK, stringarg);	227	at = find_archetype_by_object_type_name (DRINK, spellparam);
219	if (at == NULL || at->clone.stats.food > food_value)	228	if (at == NULL || at->stats.food > food_value)
220	stringarg = NULL;	229	spellparam = NULL;
		230	}
		231
		232	if (!spellparam)
221	}	233	{
222
223	if(!stringarg) {
224	archetype *at_tmp;	234	archetype *at_tmp;
225		235
226	/* We try to find the archetype with the maximum food value.	236	/* We try to find the archetype with the maximum food value.
227	* This removes the dependancy of hard coded food values in this	237	* This removes the dependancy of hard coded food values in this
228	* function, and addition of new food types is automatically added.	238	* function, and addition of new food types is automatically added.
229	* We don't use flesh types because the weight values of those need	239	* We don't use flesh types because the weight values of those need
230	* to be altered from the donor.	240	* to be altered from the donor.
231	*/	241	*/
232		242
233	/* We assume the food items don't have multiple parts */	243	/* We assume the food items don't have multiple parts */
234	for (at_tmp=first_archetype; at_tmp!=NULL; at_tmp=at_tmp->next) {	244	for_all_archetypes (at_tmp)
		245	{
235	if (at_tmp->clone.type==FOOD || at_tmp->clone.type==DRINK) {	246	if (at_tmp->type == FOOD || at_tmp->type == DRINK)
		247	{
236	/* Basically, if the food value is something that is creatable	248	/* Basically, if the food value is something that is creatable
237	* under the limits of the spell and it is higher than	249	* under the limits of the spell and it is higher than
238	* the item we have now, take it instead.	250	* the item we have now, take it instead.
239	*/	251	*/
240	if (at_tmp->clone.stats.food<=food_value &&	252	if (at_tmp->stats.food <= food_value
		253	&& (!at
241	(!at || at_tmp->clone.stats.food>at->clone.stats.food))	254	|| at_tmp->stats.food > at->stats.food
		255	|| (at_tmp->stats.food == at->stats.food
		256	&& at_tmp->weight < at->weight)))
242	at=at_tmp;	257	at = at_tmp;
243	}	258	}
244	}	259	}
245	}	260	}
		261
246	/* Pretty unlikely (there are some very low food items), but you never	262	/* Pretty unlikely (there are some very low food items), but you never
247	* know	263	* know
248	*/	264	*/
249	if (!at) {	265	if (!at)
250	new_draw_info(NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");	266	{
		267	op->failmsgf ("You don't have enough experience to create any food.");
251	return 0;	268	return 0;
252	}	269	}
253		270
254	food_value/=at->clone.stats.food;	271	food_value /= at->stats.food;
255	new_op = arch_to_object (at);	272	new_op = at->instance ();
256	new_op->nrof = food_value;	273	new_op->nrof = food_value;
257		274
258	new_op->value = 0;	275	new_op->value = 0;
259	if (new_op->nrof<1) new_op->nrof = 1;	276	if (new_op->nrof < 1)
		277	new_op->nrof = 1;
260		278
261	cast_create_obj(op, caster,new_op, dir);	279	cast_create_obj (op, caster, new_op, dir);
262	return 1;	280	return 1;
263	}	281	}
264		282
		283	int
265	int probe(object *op, object *caster, object *spell_ob, int dir) {	284	probe (object *op, object *caster, object *spell_ob, int dir)
		285	{
266	int r, mflags, maxrange;	286	int r, mflags, maxrange;
267	object *tmp;	287	object *tmp;
268	mapstruct *m;	288	maptile *m;
269		289
270
271	if(!dir) {	290	if (!dir)
		291	{
272	examine_monster(op,op);	292	examine_monster (op, op);
273	return 1;	293	return 1;
274	}	294	}
		295
275	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	296	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
276	for(r=1;r < maxrange; r++) {	297	for (r = 1; r < maxrange; r++)
277	sint16 x=op->x+r*freearr_x[dir],y=op->y+r*freearr_y[dir];	298	{
		299	sint16 x = op->x + r * DIRX (dir), y = op->y + r * DIRY (dir);
278		300
279	m = op->map;	301	m = op->map;
280	mflags = get_map_flags(m, &m, x, y, &x, &y);	302	mflags = get_map_flags (m, &m, x, y, &x, &y);
281		303
282	if (mflags & P_OUT_OF_MAP) break;	304	if (mflags & P_OUT_OF_MAP)
		305	break;
283		306
284	if (!QUERY_FLAG(op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC)) {	307	if (!op->flag [FLAG_WIZCAST] && (mflags & P_NO_MAGIC))
		308	{
285	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your magic.");	309	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your magic.");
286	return 0;	310	return 0;
287	}	311	}
		312
288	if (mflags & P_IS_ALIVE) {	313	if (mflags & P_IS_ALIVE)
289	for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=tmp->above)	314	{
290	if(QUERY_FLAG(tmp, FLAG_ALIVE)&&(tmp->type==PLAYER||QUERY_FLAG(tmp, FLAG_MONSTER))) {	315	for (tmp = GET_MAP_OB (m, x, y); tmp; tmp = tmp->above)
		316	if (tmp->flag [FLAG_ALIVE] && (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER]))
		317	{
291	new_draw_info(NDI_UNIQUE, 0,op,"You detect something.");	318	new_draw_info (NDI_UNIQUE, 0, op, "You detect something.");
292	if(tmp->head!=NULL)	319	if (tmp->head != NULL)
293	tmp=tmp->head;	320	tmp = tmp->head;
294	examine_monster(op,tmp);	321	examine_monster (op, tmp);
295	return 1;	322	return 1;
296	}	323	}
297	}	324	}
298	}	325	}
		326
299	new_draw_info(NDI_UNIQUE, 0,op,"You detect nothing.");	327	new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
300	return 1;	328	return 1;
301	}	329	}
302
303		330
304	/* This checks to see if 'pl' is invisible to 'mon'.	331	/* This checks to see if 'pl' is invisible to 'mon'.
305	* does race check, undead check, etc	332	* does race check, undead check, etc
306	* Returns TRUE if mon can't see pl, false	333	* Returns TRUE if mon can't see pl, false
307	* otherwise. This doesn't check range, walls, etc. It	334	* otherwise. This doesn't check range, walls, etc. It
308	* only checks the racial adjustments, and in fact that	335	* only checks the racial adjustments, and in fact that
309	* pl is invisible.	336	* pl is invisible.
310	*/	337	*/
		338	int
311	int makes_invisible_to(object *pl, object *mon)	339	makes_invisible_to (object *pl, object *mon)
312	{	340	{
313
314	if (!pl->invisible) return 0;	341	if (!pl->invisible)
		342	return 0;
		343
315	if (pl->type == PLAYER ) {	344	if (pl->type == PLAYER)
		345	{
316	/* If race isn't set, then invisible unless it is undead */	346	/* If race isn't set, then invisible unless it is undead */
317	if (!pl->contr->invis_race) {	347	if (!pl->contr->invis_race)
318	if (QUERY_FLAG(mon, FLAG_UNDEAD)) return 0;	348	{
		349	if (mon->flag [FLAG_UNDEAD])
319	return 1;	350	return 0;
		351
		352	return 1;
320	}	353	}
		354
321	/* invis_race is set if we get here */	355	/* invis_race is set if we get here */
322	if (!strcmp(pl->contr->invis_race, "undead") && is_true_undead(mon))	356	if (pl->contr->invis_race == shstr_undead && is_true_undead (mon))
323	return 1;	357	return 1;
		358
324	/* No race, can't be invisible to it */	359	/* No race, can't be invisible to it */
325	if (!mon->race) return 0;	360	if (!mon->race)
326	if (strstr(mon->race, pl->contr->invis_race)) return 1;
327	/* Nothing matched above, return 0 */
328	return 0;	361	return 0;
329	} else {	362
330	/* monsters are invisible to everything */	363	if (mon->race.contains (pl->contr->invis_race))
331	return 1;	364	return 1;
		365
		366	/* Nothing matched above, return 0 */
		367	return 0;
		368	}
		369	else
		370	{
		371	/* monsters are invisible to everything */
		372	return 1;
332	}	373	}
333	}	374	}
334		375
335	/* Makes the player or character invisible.	376	/* Makes the player or character invisible.
336	* Note the spells to 'stack', but perhaps in odd ways.	377	* Note the spells to 'stack', but perhaps in odd ways.
…		…
339	* will determine if you are invisible to undead or normal monsters.	380	* will determine if you are invisible to undead or normal monsters.
340	* For improved invis, if you cast it with a one of the others, you	381	* For improved invis, if you cast it with a one of the others, you
341	* lose the improved part of it, and the above statement about undead/	382	* lose the improved part of it, and the above statement about undead/
342	* normal applies.	383	* normal applies.
343	*/	384	*/
		385	int
344	int cast_invisible(object *op, object *caster, object *spell_ob) {	386	cast_invisible (object *op, object *caster, object *spell_ob)
345	object *tmp;	387	{
346
347	if(op->invisible>1000) {	388	if (op->invisible > 1000)
		389	{
348	new_draw_info(NDI_UNIQUE, 0,op,"You can not extend the duration of your invisibility any further");	390	op->failmsg ("You can not extend the duration of your invisibility any further");
349	return 0;	391	return 0;
350	}	392	}
351		393
352	/* Remove the switch with 90% duplicate code - just handle the differences with	394	/* Remove the switch with 90% duplicate code - just handle the differences with
353	* and if statement or two.	395	* and if statement or two.
354	*/	396	*/
355	op->invisible += spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	397	op->invisible += spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
		398
356	/* max duration */	399	/* limit duration */
357	if(op->invisible>1000) op->invisible = 1000;	400	min_it (op->invisible, 1000);
358		401
359	if (op->type == PLAYER) {	402	if (op->type == PLAYER)
		403	{
360	op->contr->invis_race = spell_ob->race;	404	op->contr->invis_race = spell_ob->race;
361		405
362	if (QUERY_FLAG(spell_ob, FLAG_MAKE_INVIS))	406	if (spell_ob->flag [FLAG_MAKE_INVIS])
363	op->contr->tmp_invis=0;	407	op->contr->tmp_invis = 0;
364	else	408	else
365	op->contr->tmp_invis=1;	409	op->contr->tmp_invis = 1;
366
367	op->contr->hidden = 0;
368	}	410	}
		411
369	if (makes_invisible_to(op, op))	412	if (makes_invisible_to (op, op))
370	new_draw_info(NDI_UNIQUE, 0,op,"You can't see your hands!");	413	new_draw_info (NDI_UNIQUE, 0, op, "You can't see your hands!");
371	else	414	else
372	new_draw_info(NDI_UNIQUE, 0,op,"You feel more transparent!");	415	new_draw_info (NDI_UNIQUE, 0, op, "You feel more transparent!");
373		416
374	update_object(op,UP_OBJ_FACE);	417	update_object (op, UP_OBJ_CHANGE);
375		418
376	/* Only search the active objects - only these should actually do	419	/* Only search the active objects - only these should actually do
377	* harm to the player.	420	* harm to the player.
378	*/	421	*/
379	for (tmp = active_objects; tmp != NULL; tmp = tmp->active_next)	422	for_all_actives (tmp)
380	if (tmp->enemy == op)	423	if (tmp->enemy == op)
381	tmp->enemy = NULL;	424	tmp->enemy = 0;
		425
382	return 1;	426	return 1;
383	}	427	}
384		428
385	/* earth to dust spell. Basically destroys earthwalls in the area.	429	/* earth to dust spell. Basically destroys earthwalls in the area.
386	*/	430	*/
		431	int
387	int cast_earth_to_dust(object *op,object *caster, object *spell_ob) {	432	cast_earth_to_dust (object *op, object *caster, object *spell_ob)
388	object *tmp, *next;	433	{
389	int range,i,j, mflags;	434	int range, i, j, mflags;
390	sint16 sx, sy;	435	sint16 sx, sy;
391	mapstruct *m;	436	maptile *m;
392		437
393	if(op->type!=PLAYER)
394	return 0;
395
396	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	438	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
397		439
398	for(i= -range;i<=range;i++)	440	for (i = -range; i <= range; i++)
399	for(j= -range;j<=range;j++) {	441	for (j = -range; j <= range; j++)
		442	{
400	sx = op->x + i;	443	sx = op->x + i;
401	sy = op->y + j;	444	sy = op->y + j;
402	m = op->map;	445	m = op->map;
403	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	446	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
404		447
405	if (mflags & P_OUT_OF_MAP) continue;	448	if (mflags & P_OUT_OF_MAP)
		449	continue;
406		450
407	// earth to dust tears down everything that can be teared down	451	// earth to dust tears down everything that can be torn down
408	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	452	for (object *next, *tmp = m->at (sx, sy).bot; tmp; tmp = next)
409	{	453	{
410	next = tmp->above;	454	next = tmp->above;
411	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	455
		456	if (tmp->flag [FLAG_TEAR_DOWN])
412	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	457	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
413	}
414	}	458	}
		459	}
		460
415	return 1;	461	return 1;
416	}	462	}
417		463
418		464	void
419	void execute_word_of_recall(object *op) {	465	execute_word_of_recall (object *op)
420	object *wor=op;	466	{
421	while(op!=NULL && op->type!=PLAYER)	467	if (object *pl = op->in_player ())
422	op=op->env;	468	if (pl->ms ().flags () & P_NO_CLERIC && !pl->flag [FLAG_WIZCAST])
423
424	if(op!=NULL && op->map) {
425	if ((get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_CLERIC) && (!QUERY_FLAG(op,FLAG_WIZCAST)))
426	new_draw_info(NDI_UNIQUE, 0,op,"You feel something fizzle inside you.");	469	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
427	else	470	else
428	enter_exit(op,wor);	471	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
429	}	472
430	remove_ob(wor);	473	op->destroy ();
431	free_object(wor);
432	}	474	}
433		475
434	/* Word of recall causes the player to return 'home'.	476	/* Word of recall causes the player to return 'home'.
435	* we put a force into the player object, so that there is a	477	* we put a force into the player object, so that there is a
436	* time delay effect.	478	* time delay effect.
437	*/	479	*/
		480	int
438	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	481	cast_word_of_recall (object *op, object *caster, object *spell_ob)
439	object *dummy;	482	{
440	int time;	483	if (!op->is_player ())
441
442	if(op->type!=PLAYER)
443	return 0;	484	return 0;
444		485
445	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	486	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
446	{	487	{
447	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	488	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
448	return 1;	489	return 1;
449	}	490	}
450		491
451	dummy=get_archetype(FORCE_NAME);	492	object *dummy = archetype::get (FORCE_NAME);
452	if(dummy == NULL){	493
453	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
454	LOG(llevError,"cast_word_of_recall: get_archetype(force) failed!\n");
455	return 0;
456	}
457	time = spell_ob->duration - SP_level_duration_adjust(caster, spell_ob);	494	int time = max (1, spell_ob->duration - SP_level_duration_adjust (caster, spell_ob));
458	if (time <1 ) time=1;
459		495
460	/* value of speed really doesn't make much difference, as long as it is	496	/* value of speed really doesn't make much difference, as long as it is
461	* positive. Lower value may be useful so that the problem doesn't	497	* positive. Lower value may be useful so that the problem doesn't
462	* do anything really odd if it say a -1000 or something.	498	* do anything really odd if it say a -1000 or something.
463	*/	499	*/
464	dummy->speed = 0.002;	500	dummy->set_speed (0.002);
465	update_ob_speed(dummy);
466	dummy->speed_left = -dummy->speed * time;	501	dummy->speed_left = -dummy->speed * time;
467	dummy->type=SPELL_EFFECT;	502	dummy->type = SPELL_EFFECT;
468	dummy->subtype = SP_WORD_OF_RECALL;	503	dummy->subtype = SP_WORD_OF_RECALL;
		504	dummy->slaying = op->contr->savebed_map;
		505	dummy->stats.hp = op->contr->bed_x;
		506	dummy->stats.sp = op->contr->bed_y;
469		507
470	/* If we could take advantage of enter_player_savebed() here, it would be	508	op->insert (dummy);
471	* nice, but until the map load fails, we can't.	509
472	*/
473	EXIT_PATH(dummy) = op->contr->savebed_map;
474	EXIT_X(dummy) = op->contr->bed_x;
475	EXIT_Y(dummy) = op->contr->bed_y;
476
477	(void) insert_ob_in_ob(dummy,op);
478	new_draw_info(NDI_UNIQUE, 0,op,"You feel a force starting to build up inside you.");	510	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		511
479	return 1;	512	return 1;
480	}	513	}
481		514
482	/* cast_wonder	515	/* cast_wonder
483	* wonder is really just a spell that will likely cast another	516	* wonder is really just a spell that will likely cast another
484	* spell.	517	* spell.
485	*/	518	*/
		519	int
486	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	520	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		521	{
487	object *newspell;	522	object *newspell;
488		523
489	if(!rndm(0, 3))	524	if (!rndm (0, 3))
490	return cast_cone(op,caster,dir, spell_ob);	525	return cast_cone (op, caster, dir, spell_ob);
491		526
492	if (spell_ob->randomitems) {	527	if (spell_ob->randomitems)
		528	{
493	newspell = generate_treasure(spell_ob->randomitems, caster->level);	529	newspell = generate_treasure (spell_ob->randomitems, caster->level);
494	if (!newspell) {	530	if (!newspell)
		531	{
495	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	532	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
496	return 0;	533	return 0;
497	}	534	}
498	if (newspell->type != SPELL) {	535	if (newspell->type != SPELL)
		536	{
499	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	537	LOG (llevError, "cast_wonder: spell returned is not a spell (%d, %s)!\n", &newspell->type, &newspell->name);
500	&newspell->type, &newspell->name);
501	return 0;	538	return 0;
502	}	539	}
503	/* Prevent inifinit recursion */	540	/* Prevent inifinit recursion */
504	if (newspell->subtype == SP_WONDER) {	541	if (newspell->subtype == SP_WONDER)
		542	{
505	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	543	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
506	return 0;	544	return 0;
507	}	545	}
508	return cast_spell(op,caster,dir,newspell, NULL);	546	return cast_spell (op, caster, dir, newspell, NULL);
509	}	547	}
		548	return 1;
		549	}
		550
		551	int
		552	perceive_self (object *op)
		553	{
		554	const char *cp = describe_item (op, op);
		555	archetype *at = archetype::find (shstr_depletion);
		556
		557	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		558
		559	if (!op->is_player ())
510	return 1;	560	return 0;
511	}
512		561
		562	if (object *race = archetype::find (op->race))
		563	buf << " - You are a G<male|female> " << &race->name << ".\n";
513		564
514	int perceive_self(object *op) {	565	if (object *god = find_god (determine_god (op)))
515	char *cp=describe_item(op, op), buf[MAX_BUF];	566	buf << " - You worship " << &god->name << ".\n";
516	archetype *at=find_archetype(ARCH_DEPLETION);	567	else
517	object *tmp;	568	buf << " - You worship no god.\n";
518	int i;
519		569
520	tmp=find_god(determine_god(op));	570	object *tmp = present_arch_in_ob (at, op);
		571
		572	if (*cp == '\0' && !tmp)
		573	buf << " - You feel very mundane. ";
		574	else
		575	{
		576	buf << " - You have: " << cp << ".\n";
		577
521	if (tmp)	578	if (tmp)
522	new_draw_info_format(NDI_UNIQUE, 0, op, "You worship %s", &tmp->name);
523	else
524	new_draw_info(NDI_UNIQUE, 0,op,"You worship no god");
525
526	tmp=present_arch_in_ob(at,op);
527
528	if(*cp=='\0' && tmp==NULL)
529	new_draw_info(NDI_UNIQUE, 0,op,"You feel very mundane");
530	else {
531	new_draw_info(NDI_UNIQUE, 0,op,"You have:");
532	new_draw_info(NDI_UNIQUE, 0,op,cp);
533	if (tmp!=NULL) {
534	for (i=0; i<NUM_STATS; i++) {	579	for (int i = 0; i < NUM_STATS; i++)
535	if (get_attr_value(&tmp->stats, i)<0) {	580	if (tmp->stats.stat (i) < 0)
536	new_draw_info_format(NDI_UNIQUE, 0,op,	581	buf.printf (" - Your %s is depleted by %d.\n", statname[i], -tmp->stats.stat (i));
537	"Your %s is depleted by %d", statname[i],
538	-(get_attr_value(&tmp->stats,i)));
539	}
540	}
541	}
542	}	582	}
543		583
544	if (is_dragon_pl(op)) {	584	if (op->is_dragon ())
545	/* now grab the 'dragon_ability'-force from the player's inventory */	585	/* now grab the 'dragon_ability'-force from the player's inventory */
546	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	586	for (tmp = op->inv; tmp; tmp = tmp->below)
		587	{
547	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	588	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
		589	{
548	if(tmp->stats.exp == 0) {	590	if (tmp->stats.exp == 0)
549	sprintf(buf, "Your metabolism isn't focused on anything.");	591	buf << " - Your metabolism isn't focused on anything.\n";
550	} else {	592	else
551	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	593	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
552	}	594
553	new_draw_info(NDI_UNIQUE, 0,op, buf);
554	break;	595	break;
555	}	596	}
556	}	597	}
557	}	598
		599	op->contr->infobox (MSG_CHANNEL ("perceiveself"), buf);
		600
558	return 1;	601	return 1;
559	}	602	}
560
561	/* int cast_create_town_portal (object *op, object *caster, int dir)
562	*
563	* This function cast the spell of town portal for op
564	*
565	* The spell operates in two passes. During the first one a place
566	* is marked as a destination for the portal. During the second one,
567	* 2 portals are created, one in the position the player cast it and
568	* one in the destination place. The portal are synchronized and 2 forces
569	* are inserted in the player to destruct the portal next time player
570	* creates a new portal pair.
571	* This spell has a side effect that it allows people to meet each other
572	* in a permanent, private, appartements by making a town portal from it
573	* to the town or another public place. So, check if the map is unique and if
574	* so return an error
575	*
576	* Code by Tchize (david.delbecq@usa.net)
577	*/
578	int cast_create_town_portal (object *op, object *caster, object *spell, int dir)
579	{
580	object *dummy, *force, *old_force, *tmp;
581	archetype *perm_portal;
582	char portal_name [1024], portal_message [1024];
583	sint16 exitx, exity;
584	mapstruct *exitmap;
585	int op_level;
586
587
588	/* Check to see if the map the player is currently on is a per player unique
589	* map. This can be determined in that per player unique maps have the
590	* full pathname listed.
591	*/
592	if (!strncmp(op->map->path, settings.localdir, strlen(settings.localdir)) &&
593	settings.create_home_portals != TRUE )
594	{
595	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You can't cast that here.\n");
596	return 0;
597	}
598
599	/* The first thing to do is to check if we have a marked destination
600	* dummy is used to make a check inventory for the force
601	*/
602	dummy=arch_to_object(spell->other_arch);
603	if(dummy == NULL){
604	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
605	LOG(llevError,"get_object failed (force in cast_create_town_portal for %s!\n",&op->name);
606	return 0;
607	}
608	force=check_inv_recursive (op,dummy);
609
610	if (force==NULL) {
611	/* Here we know there is no destination marked up.
612	* We have 2 things to do:
613	* 1. Mark the destination in the player inventory.
614	* 2. Let the player know it worked.
615	*/
616	dummy->name = op->map->path;
617	EXIT_X(dummy)= op->x;
618	EXIT_Y(dummy)= op->y;
619	insert_ob_in_ob (dummy,op);
620	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.");
621	return 1;
622	}
623	free_object (dummy);
624
625	/* Here we know where the town portal should go to
626	* We should kill any existing portal associated with the player.
627	* Than we should create the 2 portals.
628	* For each of them, we need:
629	* - To create the portal with the name of the player+destination map
630	* - set the owner of the town portal
631	* - To mark the position of the portal in the player's inventory
632	* for easier destruction.
633	*
634	* The mark works has follow:
635	* slaying: Existing town portal
636	* hp, sp : x & y of the associated portal
637	* name : name of the portal
638	* race : map the portal is in
639	*/
640
641	/* First step: killing existing town portals */
642	dummy=get_archetype(spell->race);
643	if(dummy == NULL){
644	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
645	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",&op->name);
646	return 0;
647	}
648	perm_portal = find_archetype (spell->slaying);
649
650	/* To kill a town portal, we go trough the player's inventory,
651	* for each marked portal in player's inventory,
652	* -We try load the associated map (if impossible, consider the portal destructed)
653	* -We find any portal in the specified location.
654	* If it has the good name, we destruct it.
655	* -We destruct the force indicating that portal.
656	*/
657	while ( (old_force=check_inv_recursive (op,dummy))) {
658	exitx=EXIT_X(old_force);
659	exity=EXIT_Y(old_force);
660	LOG (llevDebug,"Trying to kill a portal in %s (%d,%d)\n",&old_force->race,exitx,exity);
661
662	if (!strncmp(old_force->race, settings.localdir, strlen(settings.localdir)))
663	exitmap = ready_map_name(old_force->race, MAP_PLAYER_UNIQUE);
664	else exitmap = ready_map_name(old_force->race, 0);
665
666	if (exitmap) {
667	tmp=present_arch (perm_portal,exitmap,exitx,exity);
668	while (tmp) {
669	if (tmp->name == old_force->name) {
670	remove_ob (tmp);
671	free_object (tmp);
672	break;
673	} else {
674	tmp = tmp->above;
675	}
676	}
677	}
678	remove_ob (old_force);
679	free_object (old_force);
680	LOG (llevDebug,"\n");
681	}
682	free_object (dummy);
683
684	/* Creating the portals.
685	* The very first thing to do is to ensure
686	* access to the destination map.
687	* If we can't, don't fizzle. Simply warn player.
688	* This ensure player pays his mana for the spell
689	* because HE is responsible of forgotting.
690	* 'force' is the destination of the town portal, which we got
691	* from the players inventory above.
692	*/
693
694	/* Ensure exit map is loaded*/
695	if (!strncmp(force->name, settings.localdir, strlen(settings.localdir)))
696	exitmap = ready_map_name(force->name, MAP_PLAYER_UNIQUE);
697	else
698	exitmap = ready_map_name(force->name, 0);
699
700	/* If we were unable to load (ex. random map deleted), warn player*/
701	if (exitmap==NULL) {
702	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"Something strange happens.\nYou can't remember where to go!?");
703	remove_ob(force);
704	free_object(force);
705	return 1;
706	}
707
708	op_level = caster_level(caster, spell);
709	if (op_level<15)
710	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);
711	else if (op_level<30)
712	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);
713	else if (op_level<60)
714	snprintf (portal_message,1024,"\nA shining door opens in the air in front of you,\nshowing you the path to another place.\n");
715	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);
716
717	/* Create a portal in front of player
718	* dummy contain the portal and
719	* force contain the track to kill it later
720	*/
721
722	snprintf (portal_name,1024,"%s's portal to %s",&op->name,&force->name);
723	dummy=get_archetype(spell->slaying); /*The portal*/
724	if(dummy == NULL) {
725	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
726	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",&op->name);
727	return 0;
728	}
729	EXIT_PATH(dummy) = force->name;
730	EXIT_X(dummy)=EXIT_X(force);
731	EXIT_Y(dummy)=EXIT_Y(force);
732	dummy->name = dummy->name_pl = portal_name;
733	dummy->msg=portal_message;
734	dummy->race=op->name; /*Save the owner of the portal*/
735	cast_create_obj (op, caster, dummy, 0);
736
737	/* Now we need to to create a town portal marker inside the player
738	* object, so on future castings, we can know that he has an active
739	* town portal.
740	*/
741	tmp=get_archetype(spell->race);
742	if(tmp == NULL){
743	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
744	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",&op->name);
745	return 0;
746	}
747	tmp->race=op->map->path;
748	tmp->name = portal_name;
749	EXIT_X(tmp)=dummy->x;
750	EXIT_Y(tmp)=dummy->y;
751	insert_ob_in_ob (tmp,op);
752
753	/* Create a portal in the destination map
754	* dummy contain the portal and
755	* force the track to kill it later
756	* the 'force' variable still contains the 'reminder' of
757	* where this portal goes to.
758	*/
759	snprintf (portal_name,1024,"%s's portal to %s",&op->name,op->map->path);
760	dummy=get_archetype (spell->slaying); /*The portal*/
761	if(dummy == NULL) {
762	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
763	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",&op->name);
764	return 0;
765	}
766	EXIT_PATH(dummy) = op->map->path;
767	EXIT_X(dummy)=op->x;
768	EXIT_Y(dummy)=op->y;
769	dummy->name = dummy->name_pl = portal_name;
770	dummy->msg=portal_message;
771	dummy->x=EXIT_X(force);
772	dummy->y=EXIT_Y(force);
773	dummy->race=op->name; /*Save the owner of the portal*/
774	insert_ob_in_map(dummy,exitmap,op,0);
775
776	/* Now we create another town portal marker that
777	* points back to the one we just made
778	*/
779	tmp=get_archetype(spell->race);
780	if(tmp == NULL){
781	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
782	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",&op->name);
783	return 0;
784	}
785	tmp->race=force->name;
786	tmp->name = portal_name;
787	EXIT_X(tmp)=dummy->x;
788	EXIT_Y(tmp)=dummy->y;
789	insert_ob_in_ob (tmp,op);
790
791	/* Describe the player what happened
792	*/
793	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You see air moving and showing you the way home.");
794	remove_ob(force); /* Delete the force inside the player*/
795	free_object(force);
796	return 1;
797	}
798
799		603
800	/* This creates magic walls. Really, it can create most any object,	604	/* This creates magic walls. Really, it can create most any object,
801	* within some reason.	605	* within some reason.
802	*/	606	*/
803		607	int
804	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	608	magic_wall (object *op, object *caster, int dir, object *spell_ob)
805	object *tmp, *tmp2;	609	{
		610	object *tmp;
806	int i,posblocked,negblocked, maxrange;	611	int i, posblocked, negblocked, maxrange;
807	sint16 x, y;	612	sint16 x, y;
808	mapstruct *m;	613	maptile *m;
809	const char *name;	614	const char *name;
810	archetype *at;	615	archetype *at;
811		616
812	if(!dir) {	617	if (!dir)
		618	{
813	dir=op->facing;	619	dir = op->facing;
814	x = op->x;	620	x = op->x;
815	y = op->y;	621	y = op->y;
816	} else {	622	}
817	x = op->x+freearr_x[dir];	623	else
818	y = op->y+freearr_y[dir];
819	}	624	{
		625	x = op->x + DIRX (dir);
		626	y = op->y + DIRY (dir);
		627	}
		628
820	m = op->map;	629	m = op->map;
821		630
822	if ((spell_ob->move_block || x != op->x || y != op->y) &&	631	if ((spell_ob->move_block || x != op->x || y != op->y) &&
823	(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE) ||	632	(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE) ||
824	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) == spell_ob->move_block))) {	633	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) == spell_ob->move_block)))
825	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	634	{
		635	op->failmsg ("Something is in the way.");
826	return 0;	636	return 0;
827	}	637	}
		638
828	if (spell_ob->other_arch) {	639	if (spell_ob->other_arch)
829	tmp = arch_to_object(spell_ob->other_arch);	640	tmp = spell_ob->other_arch->instance ();
830	} else if (spell_ob->race) {	641	else if (spell_ob->race)
		642	{
831	char buf1[MAX_BUF];	643	char buf1[MAX_BUF];
832		644
833	sprintf(buf1,spell_ob->race,dir);	645	sprintf (buf1, spell_ob->race, dir);
834	at = find_archetype(buf1);	646	at = archetype::find (buf1);
835	if (!at) {	647	if (!at)
		648	{
836	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	649	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
837	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	650	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
838	return 0;	651	return 0;
839	}	652	}
840	tmp = arch_to_object(at);	653
841	} else {	654	tmp = at->instance ();
		655	}
		656	else
		657	{
842	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",	658	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
843	&spell_ob->name);
844	return 0;	659	return 0;
845	}	660	}
846		661
847	if (tmp->type == SPELL_EFFECT) {	662	if (tmp->type == SPELL_EFFECT)
		663	{
848	tmp->attacktype = spell_ob->attacktype;	664	tmp->attacktype = spell_ob->attacktype;
849	tmp->duration = spell_ob->duration +	665	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
850	SP_level_duration_adjust(caster, spell_ob);	666	tmp->stats.dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
851	tmp->stats.dam = spell_ob->stats.dam +
852	SP_level_dam_adjust(caster, spell_ob);
853	tmp->range = 0;	667	tmp->range = 0;
854	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	668	}
855	tmp->stats.hp = spell_ob->duration +	669	else if (tmp->flag [FLAG_ALIVE])
856	SP_level_duration_adjust(caster, spell_ob);	670	{
		671	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
857	tmp->stats.maxhp = tmp->stats.hp;	672	tmp->stats.maxhp = tmp->stats.hp;
858	set_owner(tmp,op);	673	}
859	set_spell_skill(op, caster, spell_ob, tmp);	674
		675	if (spell_ob->flag [FLAG_IS_USED_UP] || tmp->flag [FLAG_IS_USED_UP])
860	}	676	{
861	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	677	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
862	tmp->stats.food = spell_ob->duration +	678	tmp->set_flag (FLAG_IS_USED_UP);
863	SP_level_duration_adjust(caster, spell_ob);	679	}
864	SET_FLAG(tmp, FLAG_IS_USED_UP);	680
		681	if (spell_ob->flag [FLAG_TEAR_DOWN])
865	}	682	{
866	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {
867	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	683	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
868	tmp->stats.maxhp = tmp->stats.hp;	684	tmp->stats.maxhp = tmp->stats.hp;
869	SET_FLAG(tmp, FLAG_TEAR_DOWN);	685	tmp->set_flag (FLAG_TEAR_DOWN);
870	SET_FLAG(tmp, FLAG_ALIVE);	686	tmp->set_flag (FLAG_ALIVE);
871	}	687	}
872		688
873	/* This can't really hurt - if the object doesn't kill anything,	689	/* This can't really hurt - if the object doesn't kill anything,
874	* these fields just won't be used.	690	* these fields just won't be used. Do not set the owner for
		691	* earthwalls, though, so they survive restarts.
875	*/	692	*/
		693	if (tmp->type != EARTHWALL) //TODO
876	set_owner(tmp,op);	694	tmp->set_owner (op);
		695
877	set_spell_skill(op, caster, spell_ob, tmp);	696	set_spell_skill (op, caster, spell_ob, tmp);
878	tmp->x = x;
879	tmp->y = y;
880	tmp->level = caster_level(caster, spell_ob) / 2;	697	tmp->level = casting_level (caster, spell_ob) / 2;
881		698
882	name = tmp->name;	699	name = tmp->name;
883	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	700	if (!(tmp = m->insert (tmp, x, y, op)))
		701	{
884	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	702	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
885	return 0;	703	return 0;
886	}	704	}
		705
887	/* If this is a spellcasting wall, need to insert the spell object */	706	/* If this is a spellcasting wall, need to insert the spell object */
888	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	707	if (tmp->other_arch && tmp->other_arch->type == SPELL)
889	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	708	insert_ob_in_ob (tmp->other_arch->instance (), tmp);
890		709
891	/* This code causes the wall to extend some distance in	710	/* This code causes the wall to extend some distance in
892	* each direction, or until an obstruction is encountered.	711	* each direction, or until an obstruction is encountered.
893	* posblocked and negblocked help determine how far the	712	* posblocked and negblocked help determine how far the
894	* created wall can extend, it won't go extend through	713	* created wall can extend, it won't go extend through
895	* blocked spaces.	714	* blocked spaces.
896	*/	715	*/
897	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	716	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
898	posblocked=0;	717	posblocked = 0;
899	negblocked=0;	718	negblocked = 0;
900		719
901	for(i=1; i<=maxrange; i++) {	720	for (i = 1; i <= maxrange; i++)
		721	{
902	int dir2;	722	int dir2;
903		723
904	dir2 = (dir<4)?(dir+2):dir-2;	724	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
905		725
906	x = tmp->x+i*freearr_x[dir2];	726	x = tmp->x + i * DIRX (dir2);
907	y = tmp->y+i*freearr_y[dir2];	727	y = tmp->y + i * DIRY (dir2);
908	m = tmp->map;	728	m = tmp->map;
909		729
910	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	730	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
911	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	731	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
912	!posblocked) {	732	{
913	tmp2 = get_object();	733	object *tmp2 = tmp->clone ();
914	copy_object(tmp,tmp2);	734	m->insert (tmp2, x, y, op);
915	tmp2->x = x;	735
916	tmp2->y = y;
917	insert_ob_in_map(tmp2,m,op,0);
918	/* If this is a spellcasting wall, need to insert the spell object */	736	/* If this is a spellcasting wall, need to insert the spell object */
919	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	737	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
920	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	738	tmp2->insert (tmp2->other_arch->instance ());
921		739
		740	}
		741	else
922	} else posblocked=1;	742	posblocked = 1;
923		743
924	x = tmp->x-i*freearr_x[dir2];	744	x = tmp->x - i * DIRX (dir2);
925	y = tmp->y-i*freearr_y[dir2];	745	y = tmp->y - i * DIRY (dir2);
926	m = tmp->map;	746	m = tmp->map;
927		747
928	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	748	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
929	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	749	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
930	!negblocked) {	750	{
931	tmp2 = get_object();	751	object *tmp2 = tmp->clone ();
932	copy_object(tmp,tmp2);	752	m->insert (tmp2, x, y, op);
933	tmp2->x = x;	753
934	tmp2->y = y;
935	insert_ob_in_map(tmp2,m,op,0);
936	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	754	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
937	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	755	tmp2->insert (tmp2->other_arch->instance ());
		756	}
		757	else
938	} else negblocked=1;	758	negblocked = 1;
939	}	759	}
940		760
941	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	761	if (tmp->flag [FLAG_BLOCKSVIEW])
942	update_all_los(op->map, op->x, op->y);	762	update_all_los (op->map, op->x, op->y);
943		763
		764	return 1;
		765	}
		766
		767	int
		768	dimension_door (object *op, object *caster, object *spob, int dir, const char *spellparam)
		769	{
		770	uint32 dist, maxdist;
		771	int mflags;
		772	maptile *m;
		773	sint16 sx, sy;
		774
		775	if (op->type != PLAYER)
		776	return 0;
		777
		778	if (!dir)
		779	{
		780	op->failmsg ("In what direction?");
		781	return 0;
		782	}
		783
		784	/* Given the new outdoor maps, can't let players dimension door for
		785	* ever, so put limits in.
		786	*/
		787	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		788
		789	if (spellparam)
		790	{
		791	int count = atoi (spellparam);
		792
		793	if (count > maxdist)
		794	{
		795	op->failmsg ("You can't dimension door that far!");
		796	return 0;
		797	}
		798
		799	for (dist = 0; dist < count; dist++)
		800	{
		801	mflags = get_map_flags (op->map, &m, op->x + DIRX (dir) * (dist + 1), op->y + DIRY (dir) * (dist + 1), &sx, &sy);
		802
		803	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		804	break;
		805
		806	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		807	break;
		808	}
		809
		810	if (dist < count)
		811	{
		812	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		813	return 0;
		814	}
		815
		816	/* Remove code that puts player on random space on maps. IMO,
		817	* a lot of maps probably have areas the player should not get to,
		818	* but may not be marked as NO_MAGIC (as they may be bounded
		819	* by such squares). Also, there are probably treasure rooms and
		820	* lots of other maps that protect areas with no magic, but the
		821	* areas themselves don't contain no magic spaces.
		822	*/
		823	/* This call here is really just to normalize the coordinates */
		824	mflags = get_map_flags (op->map, &m, op->x + DIRX (dir) * dist, op->y + DIRY (dir) * dist, &sx, &sy);
		825	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		826	{
		827	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		828	return 1; /* Maybe the penalty should be more severe... */
		829	}
		830	}
		831	else
		832	{
		833	/* Player didn't specify a distance, so lets see how far
		834	* we can move the player. Don't know why this stopped on
		835	* spaces that blocked the players view.
		836	*/
		837
		838	for (dist = 0; dist < maxdist; dist++)
		839	{
		840	mflags = get_map_flags (op->map, &m, op->x + DIRX (dir) * (dist + 1), op->y + DIRY (dir) * (dist + 1), &sx, &sy);
		841
		842	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		843	break;
		844
		845	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		846	break;
		847
		848	}
		849
		850	/* If the destination is blocked, keep backing up until we
		851	* find a place for the player.
		852	*/
		853	for (; dist > 0; dist--)
		854	{
		855	if (get_map_flags (op->map, &m, op->x + DIRX (dir) * dist, op->y + DIRY (dir) * dist,
		856	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		857	continue;
		858
		859
		860	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		861	break;
		862
		863	}
		864	if (!dist)
		865	{
		866	op->failmsg ("Your spell failed!\n");
		867	return 0;
		868	}
		869	}
		870
		871	/* Actually move the player now */
		872	if (!(op = op->map->insert (op, op->x + DIRX (dir) * dist, op->y + DIRY (dir) * dist, op)))
944	return 1;	873	return 1;
945	}
946		874
947	int dimension_door(object *op,object *caster, object *spob, int dir) {
948	uint32 dist, maxdist;
949	int mflags;
950	mapstruct *m;
951	sint16 sx, sy;
952
953	if(op->type!=PLAYER)
954	return 0;
955
956	if(!dir) {
957	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");
958	return 0;
959	}
960
961	/* Given the new outdoor maps, can't let players dimension door for
962	* ever, so put limits in.
963	*/
964	maxdist = spob->range +
965	SP_level_range_adjust(caster, spob);
966
967	if(op->contr->count) {
968	if (op->contr->count > maxdist) {
969	new_draw_info(NDI_UNIQUE, 0, op, "You can't dimension door that far!");
970	return 0;
971	}
972
973	for(dist=0;dist<op->contr->count; dist++) {
974	mflags = get_map_flags(op->map, &m,
975	op->x+freearr_x[dir]*(dist+1), op->y+freearr_y[dir]*(dist+1),
976	&sx, &sy);
977
978	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
979
980	if ((mflags & P_BLOCKSVIEW) &&
981	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
982	}
983
984	if(dist<op->contr->count) {
985	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of the spell.\n");
986	op->contr->count=0;
987	return 0;
988	}
989	op->contr->count=0;
990
991	/* Remove code that puts player on random space on maps. IMO,
992	* a lot of maps probably have areas the player should not get to,
993	* but may not be marked as NO_MAGIC (as they may be bounded
994	* by such squares). Also, there are probably treasure rooms and
995	* lots of other maps that protect areas with no magic, but the
996	* areas themselves don't contain no magic spaces.
997	*/
998	/* This call here is really just to normalize the coordinates */
999	mflags = get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1000	&sx, &sy);
1001	if (mflags&P_IS_ALIVE || OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) {
1002	new_draw_info(NDI_UNIQUE, 0,op,"You cast your spell, but nothing happens.\n");
1003	return 1; /* Maybe the penalty should be more severe... */
1004	}
1005	} else {
1006	/* Player didn't specify a distance, so lets see how far
1007	* we can move the player. Don't know why this stopped on
1008	* spaces that blocked the players view.
1009	*/
1010
1011	for(dist=0; dist < maxdist; dist++) {
1012	mflags = get_map_flags(op->map, &m,
1013	op->x+freearr_x[dir] * (dist+1),
1014	op->y+freearr_y[dir] * (dist+1),
1015	&sx, &sy);
1016
1017	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
1018
1019	if ((mflags & P_BLOCKSVIEW) &&
1020	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1021
1022	}
1023
1024	/* If the destination is blocked, keep backing up until we
1025	* find a place for the player.
1026	*/
1027	for(;dist>0; dist--) {
1028	if (get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1029	&sx, &sy) & (P_OUT_OF_MAP|P_IS_ALIVE)) continue;
1030
1031
1032	if (!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1033
1034	}
1035	if(!dist) {
1036	new_draw_info(NDI_UNIQUE, 0,op,"Your spell failed!\n");
1037	return 0;
1038	}
1039	}
1040
1041	/* Actually move the player now */
1042	remove_ob(op);
1043	op->x+=freearr_x[dir]*dist;
1044	op->y+=freearr_y[dir]*dist;
1045	if ((op = insert_ob_in_map(op,op->map,op,0)) == NULL)
1046	return 1;
1047
1048	op->speed_left= -FABS(op->speed)*5; /* Freeze them for a short while */	875	op->speed_left = -5. * op->speed; /* Freeze them for a short while */
		876
1049	return 1;	877	return 1;
1050	}	878	}
1051
1052		879
1053	/* cast_heal: Heals something.	880	/* cast_heal: Heals something.
1054	* op is the caster.	881	* op is the caster.
1055	* dir is the direction he is casting it in.	882	* dir is the direction he is casting it in.
1056	* spell is the spell object.	883	* spell is the spell object.
1057	*/	884	*/
		885	int
1058	int cast_heal(object *op,object *caster, object *spell, int dir) {	886	cast_heal (object *op, object *caster, object *spell, int dir)
		887	{
1059	object *tmp;	888	object *tmp;
1060	archetype *at;	889	archetype *at;
1061	object *poison;	890	object *poison;
1062	int heal = 0, success = 0;	891	int heal = 0, success = 0;
1063		892
1064	tmp = find_target_for_friendly_spell(op,dir);	893	tmp = find_target_for_friendly_spell (op, dir);
1065		894
1066	if (tmp==NULL) return 0;	895	if (!tmp)
		896	return 0;
1067		897
1068	/* Figure out how many hp this spell might cure.	898	/* Figure out how many hp this spell might cure.
1069	* could be zero if this spell heals effects, not damage.	899	* could be zero if this spell heals effects, not damage.
1070	*/	900	*/
1071	heal = spell->stats.dam;	901	heal = spell->stats.dam;
1072	if (spell->stats.hp)	902	if (spell->stats.hp)
1073	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	903	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1074	spell->stats.hp;
1075		904
1076	if (heal) {	905	if (heal)
		906	{
1077	if (tmp->stats.hp >= tmp->stats.maxhp) {	907	if (tmp->stats.hp >= tmp->stats.maxhp)
1078	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	908	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
		909	else
1079	}	910	{
1080	else {
1081	/* See how many points we actually heal. Instead of messages	911	/* See how many points we actually heal. Instead of messages
1082	* based on type of spell, we instead do messages based	912	* based on type of spell, we instead do messages based
1083	* on amount of damage healed.	913	* on amount of damage healed.
1084	*/	914	*/
1085	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	915	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1086	heal = tmp->stats.maxhp - tmp->stats.hp;	916	heal = tmp->stats.maxhp - tmp->stats.hp;
		917
1087	tmp->stats.hp += heal;	918	tmp->stats.hp += heal;
1088		919
1089	if (tmp->stats.hp >= tmp->stats.maxhp) {	920	if (tmp->stats.hp >= tmp->stats.maxhp)
1090	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	921	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1091	} else if (heal > 50) {	922	else if (heal > 50)
1092	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	923	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1093	} else if (heal > 25) {	924	else if (heal > 25)
1094	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	925	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1095	} else if (heal > 10) {	926	else if (heal > 10)
1096	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	927	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1097	} else {	928	else
1098	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	929	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1099	}	930
1100	success=1;
1101	}
1102	}
1103	if (spell->attacktype & AT_DISEASE)
1104	if (cure_disease (tmp, op))
1105	success = 1;	931	success = 1;
		932	}
		933	}
1106		934
		935	if (spell->attacktype & AT_DISEASE)
		936	if (cure_disease (tmp, op, spell))
		937	success = 1;
		938
1107	if (spell->attacktype & AT_POISON) {	939	if (spell->attacktype & AT_POISON)
1108	at = find_archetype("poisoning");	940	{
		941	at = archetype::find (shstr_poisoning);
1109	poison=present_arch_in_ob(at,tmp);	942	poison = present_arch_in_ob (at, tmp);
1110	if (poison) {	943	if (poison)
		944	{
1111	success = 1;	945	success = 1;
1112	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	946	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1113	poison->stats.food = 1;	947	poison->stats.food = 1;
1114	}	948	}
1115	}	949	}
		950
1116	if (spell->attacktype & AT_CONFUSION) {	951	if (spell->attacktype & AT_CONFUSION)
		952	{
1117	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	953	poison = present_in_ob_by_name (FORCE, shstr_confusion, tmp);
1118	if (poison) {	954	if (poison)
		955	{
1119	success = 1;	956	success = 1;
1120	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	957	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1121	poison->duration = 1;	958	poison->duration = 1;
1122	}	959	}
1123	}	960	}
		961
1124	if (spell->attacktype & AT_BLIND) {	962	if (spell->attacktype & AT_BLIND)
1125	at=find_archetype("blindness");	963	{
		964	at = archetype::find (shstr_blindness);
1126	poison=present_arch_in_ob(at,tmp);	965	poison = present_arch_in_ob (at, tmp);
1127	if (poison) {	966	if (poison)
		967	{
1128	success = 1;	968	success = 1;
1129	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	969	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1130	poison->stats.food = 1;	970	poison->stats.food = 1;
1131	}	971	}
1132	}	972	}
		973
1133	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	974	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		975	{
1134	tmp->stats.sp += spell->last_sp;	976	tmp->stats.sp += spell->last_sp;
1135	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	977	if (tmp->stats.sp > tmp->stats.maxsp)
		978	tmp->stats.sp = tmp->stats.maxsp;
1136	success = 1;	979	success = 1;
1137	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	980	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1138	}	981	}
		982
1139	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	983	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		984	{
1140	tmp->stats.grace += spell->last_grace;	985	tmp->stats.grace += spell->last_grace;
1141	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	986	if (tmp->stats.grace > tmp->stats.maxgrace)
		987	tmp->stats.grace = tmp->stats.maxgrace;
1142	success = 1;	988	success = 1;
1143	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	989	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1144	}	990	}
		991
1145	if (spell->stats.food && tmp->stats.food < 999) {	992	if (spell->stats.food && tmp->stats.food < MAX_FOOD)
		993	{
1146	tmp->stats.food += spell->stats.food;	994	tmp->stats.food += spell->stats.food;
1147	if (tmp->stats.food > 999) tmp->stats.food=999;	995	min_it (tmp->stats.food, MAX_FOOD);
		996
1148	success = 1;	997	success = 1;
1149	/* We could do something a bit better like the messages for healing above */	998	/* We could do something a bit better like the messages for healing above */
1150	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel your belly fill with food");	999	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1151	}	1000	}
		1001
1152	return success;	1002	return success;
1153	}	1003	}
1154
1155		1004
1156	/* This is used for the spells that gain stats. There are no spells	1005	/* This is used for the spells that gain stats. There are no spells
1157	* right now that icnrease wis/int/pow on a temp basis, so no	1006	* right now that icnrease wis/int/pow on a temp basis, so no
1158	* good comments for those.	1007	* good comments for those.
1159	*/	1008	*/
1160	static const char* const no_gain_msgs[NUM_STATS] = {	1009	static const char *const no_gain_msgs[NUM_STATS] = {
1161	"You grow no stronger.",	1010	"You grow no stronger.",
1162	"You grow no more agile.",	1011	"You grow no more agile.",
1163	"You don't feel any healthier.",	1012	"You don't feel any healthier.",
1164	"no wis",	1013	"You didn't grow any more intelligent.",
		1014	"You do not feel any wiser.",
		1015	"You don't feel any more powerful."
1165	"You are no easier to look at.",	1016	"You are no easier to look at.",
1166	"no int",
1167	"no pow"
1168	};	1017	};
1169		1018
		1019	int
		1020	change_ability_duration (object *spell, object *caster)
		1021	{
		1022	return spell->duration + SP_level_duration_adjust (caster, spell) * 50;
		1023	}
		1024
		1025	int
1170	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1026	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1171	object *tmp, *tmp2=NULL;	1027	{
1172	object *force=NULL;	1028	object *force = 0;
1173	int i;	1029	int i;
1174		1030
1175	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1031	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1176	if(dir!=0) {	1032	object *tmp = dir
1177	tmp=find_target_for_friendly_spell(op,dir);	1033	? find_target_for_friendly_spell (op, dir)
1178	} else {	1034	: op;
1179	tmp = op;
1180	}
1181		1035
1182	if(tmp==NULL) return 0;	1036	if (!tmp)
1183		1037	return 0;
		1038
1184	/* If we've already got a force of this type, don't add a new one. */	1039	/* If we've already got a force of this type, don't add a new one. */
1185	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1040	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1041	{
1186	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1042	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1043	{
1187	if (tmp2->name == spell_ob->name) {	1044	if (tmp2->name == spell_ob->name)
		1045	{
1188	force=tmp2; /* the old effect will be "refreshed" */	1046	force = tmp2; /* the old effect will be "refreshed" */
1189	break;	1047	break;
1190	}	1048	}
1191	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1049	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1050	{
1192	if ( !silent )	1051	if (!silent)
1193	new_draw_info_format(NDI_UNIQUE, 0, op,
1194	"You can not cast %s while %s is in effect",	1052	op->failmsgf ("You can not cast %s while %s is in effect",
1195	&spell_ob->name, &tmp2->name_pl);	1053	&spell_ob->name, &tmp2->name_pl);
		1054
1196	return 0;	1055	return 0;
1197	}	1056	}
1198	}	1057	}
1199	}	1058	}
1200	if(force==NULL) {
1201	force=get_archetype(FORCE_NAME);
1202	force->subtype = FORCE_CHANGE_ABILITY;
1203	if (spell_ob->race)
1204	force->name = spell_ob->race;
1205	else
1206	force->name = spell_ob->name;
1207	force->name_pl = spell_ob->name;
1208	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1209		1059
1210	} else {	1060	int duration = change_ability_duration (spell_ob, caster);
1211	int duration;
1212		1061
1213	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1062	if (force)
		1063	{
1214	if (duration > force->duration) {	1064	if (duration > force->duration)
		1065	{
1215	force->duration = duration;	1066	force->duration = duration;
1216	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1067	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1068	}
1217	} else {	1069	else
1218	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1070	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1219	}	1071
1220	return 1;	1072	return 1;
1221	}	1073	}
1222	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1074
		1075	new_draw_info_format (NDI_UNIQUE, 0, op,
		1076	"You create an aura of magical force. H<The effect will last for about %.10g seconds.>",
		1077	TICK2TIME (duration));
		1078
		1079	force = archetype::get (FORCE_NAME);
		1080	force->subtype = FORCE_CHANGE_ABILITY;
		1081	force->duration = duration;
		1082
		1083	if (spell_ob->race)
		1084	force->name = spell_ob->race;
		1085	else
		1086	force->name = spell_ob->name;
		1087
		1088	force->name_pl = spell_ob->name;
		1089
1223	force->speed = 1.0;	1090	force->speed = 1.0;
1224	force->speed_left = -1.0;	1091	force->speed_left = -1.0;
1225	SET_FLAG(force, FLAG_APPLIED);	1092	force->set_flag (FLAG_APPLIED);
1226		1093
1227	/* Now start processing the effects. First, protections */	1094	/* Now start processing the effects. First, protections */
1228	for (i=0; i < NROFATTACKS; i++) {	1095	for (i = 0; i < NROFATTACKS; i++)
1229	if (spell_ob->resist[i]) {	1096	if (spell_ob->resist[i])
1230	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1097	force->resist[i] = min (100, spell_ob->resist[i] + SP_level_dam_adjust (caster, spell_ob));
1231	if (force->resist[i] > 100) force->resist[i] = 100;	1098
1232	}
1233	}
1234	if (spell_ob->stats.hp)	1099	if (spell_ob->stats.hp)
1235	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1100	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1236		1101
1237	if (tmp->type == PLAYER) {	1102	if (tmp->type == PLAYER)
		1103	{
1238	/* Stat adjustment spells */	1104	/* Stat adjustment spells */
1239	for (i=0; i < NUM_STATS; i++) {	1105	for (i = 0; i < NUM_STATS; i++)
1240	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1106	{
1241	if (stat) {	1107	if (sint8 stat = spell_ob->stats.stat (i))
		1108	{
1242	sm=0;	1109	sint8 sm = 0;
1243	for (k=0; k<stat; k++)	1110	for (sint8 k = 0; k < stat; k++)
1244	sm += rndm(1, 3);	1111	sm += rndm (1, 3);
1245		1112
1246	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1113	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1247	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1114	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1248	if (sm<0) sm = 0;	1115
1249	}	1116	force->stats.stat (i) = sm;
1250	set_attr_value(&force->stats, i, sm);	1117
1251	if (!sm)	1118	if (!sm)
1252	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1119	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
1253	}	1120	}
1254	}	1121	}
1255	}	1122	}
1256		1123
1257	force->move_type = spell_ob->move_type;	1124	force->move_type = spell_ob->move_type;
1258		1125
1259	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1126	if (spell_ob->flag [FLAG_SEE_IN_DARK])
1260	SET_FLAG(force, FLAG_SEE_IN_DARK);	1127	force->set_flag (FLAG_SEE_IN_DARK);
1261		1128
1262	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1129	if (spell_ob->flag [FLAG_XRAYS])
1263	SET_FLAG(force, FLAG_XRAYS);	1130	force->set_flag (FLAG_XRAYS);
1264		1131
1265	/* Haste/bonus speed */	1132	/* Haste/bonus speed */
1266	if (spell_ob->stats.exp) {	1133	if (spell_ob->stats.exp)
		1134	{
		1135	if (op->speed > 0.5f)
1267	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1136	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1268	else	1137	else
1269	force->stats.exp = spell_ob->stats.exp;	1138	force->stats.exp = spell_ob->stats.exp;
1270	}	1139	}
1271		1140
1272	force->stats.wc = spell_ob->stats.wc;	1141	force->stats.wc = spell_ob->stats.wc;
1273	force->stats.ac = spell_ob->stats.ac;	1142	force->stats.ac = spell_ob->stats.ac;
1274	force->attacktype = spell_ob->attacktype;	1143	force->attacktype = spell_ob->attacktype;
1275		1144
1276	insert_ob_in_ob(force,tmp);	1145	insert_ob_in_ob (force, tmp);
1277	change_abil(tmp,force); /* Mostly to display any messages */	1146	change_abil (tmp, force); /* Mostly to display any messages */
1278	fix_player(tmp);	1147	tmp->update_stats ();
		1148
1279	return 1;	1149	return 1;
1280	}	1150	}
1281		1151
1282	/* This used to be part of cast_change_ability, but it really didn't make	1152	/* This used to be part of cast_change_ability, but it really didn't make
1283	* a lot of sense, since most of the values it derives are from the god	1153	* a lot of sense, since most of the values it derives are from the god
1284	* of the caster.	1154	* of the caster.
1285	*/	1155	*/
1286		1156	int
1287	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1157	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1158	{
1288	int i;	1159	int i;
1289	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1160	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1290		1161
1291	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1162	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1292	if(dir!=0) {	1163	if (dir != 0)
		1164	{
1293	tmp=find_target_for_friendly_spell(op,dir);	1165	tmp = find_target_for_friendly_spell (op, dir);
1294	} else {	1166
		1167	if (!tmp)
		1168	return 0;
		1169	}
		1170	else
1295	tmp = op;	1171	tmp = op;
1296	}
1297		1172
1298	/* If we've already got a force of this type, don't add a new one. */	1173	/* If we've already got a force of this type, don't add a new one. */
1299	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1174	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1175	{
1300	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1176	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1177	{
1301	if (tmp2->name == spell_ob->name) {	1178	if (tmp2->name == spell_ob->name)
		1179	{
1302	force=tmp2; /* the old effect will be "refreshed" */	1180	force = tmp2; /* the old effect will be "refreshed" */
1303	break;	1181	break;
1304	}	1182	}
1305	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1183	else if (spell_ob->race && spell_ob->race == tmp2->name)
1306	new_draw_info_format(NDI_UNIQUE, 0, op,	1184	{
1307	"You can not cast %s while %s is in effect",	1185	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &tmp2->name_pl);
1308	&spell_ob->name, &tmp2->name_pl);
1309	return 0;	1186	return 0;
1310	}	1187	}
1311	}	1188	}
1312	}	1189	}
		1190
1313	if(force==NULL) {	1191	if (force == NULL)
		1192	{
1314	force=get_archetype(FORCE_NAME);	1193	force = archetype::get (FORCE_NAME);
1315	force->subtype = FORCE_CHANGE_ABILITY;	1194	force->subtype = FORCE_CHANGE_ABILITY;
1316	if (spell_ob->race)	1195	if (spell_ob->race)
1317	force->name = spell_ob->race;	1196	force->name = spell_ob->race;
1318	else	1197	else
1319	force->name = spell_ob->name;	1198	force->name = spell_ob->name;
1320	force->name_pl = spell_ob->name;	1199	force->name_pl = spell_ob->name;
1321	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1200	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1322	} else {	1201	}
		1202	else
		1203	{
1323	int duration;	1204	int duration;
1324		1205
1325	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1206	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1326	if (duration > force->duration) {	1207	if (duration > force->duration)
		1208	{
1327	force->duration = duration;	1209	force->duration = duration;
1328	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1210	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1211	}
1329	} else {	1212	else
		1213	{
1330	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1214	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1331	}	1215	}
1332	return 0;	1216	return 0;
1333	}	1217	}
		1218
1334	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1219	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1335	force->speed = 1.0;	1220	force->speed = 1.0;
1336	force->speed_left = -1.0;	1221	force->speed_left = -1.0;
1337	SET_FLAG(force, FLAG_APPLIED);	1222	force->set_flag (FLAG_APPLIED);
1338		1223
1339	if(!god) {	1224	if (!god)
		1225	{
1340	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1226	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1341	} else {	1227	}
		1228	else
		1229	{
1342	/* Only give out good benefits, and put a max on it */	1230	/* Only give out good benefits, and put a max on it */
1343	for (i=0; i<NROFATTACKS; i++) {	1231	for (i = 0; i < NROFATTACKS; i++)
1344	if (god->resist[i]>0) {	1232	if (god->resist[i] > 0)
1345	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1233	force->resist[i] = min (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1346	}	1234
1347	}
1348	force->path_attuned|=god->path_attuned;	1235	force->path_attuned |= god->path_attuned;
1349		1236
1350	if (spell_ob->attacktype)	1237	if (spell_ob->attacktype)
1351	force->slaying = god->slaying;	1238	force->slaying = god->slaying;
1352		1239
1353	if (tmp != op) {	1240	if (tmp != op)
		1241	{
1354	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", &tmp->name);	1242	new_draw_info_format (NDI_UNIQUE, 0, op, "You bless %s.", &tmp->name);
1355	new_draw_info_format(NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);	1243	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
		1244	}
1356	} else {	1245	else
1357	new_draw_info_format(NDI_UNIQUE, 0,tmp,
1358	"You are blessed by %s!",&god->name);
1359	}	1246	{
		1247	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1248	}
1360		1249
1361	}	1250	}
1362	force->stats.wc = spell_ob->stats.wc;	1251	force->stats.wc = spell_ob->stats.wc;
1363	force->stats.ac = spell_ob->stats.ac;	1252	force->stats.ac = spell_ob->stats.ac;
1364		1253
1365	change_abil(tmp,force); /* Mostly to display any messages */	1254	change_abil (tmp, force); /* Mostly to display any messages */
1366	insert_ob_in_ob(force,tmp);	1255	insert_ob_in_ob (force, tmp);
1367	fix_player(tmp);	1256	tmp->update_stats ();
1368	return 1;	1257	return 1;
1369	}	1258	}
1370
1371
1372		1259
1373	/* Alchemy code by Mark Wedel	1260	/* Alchemy code by Mark Wedel
1374	*	1261	*
1375	* This code adds a new spell, called alchemy. Alchemy will turn	1262	* This code adds a new spell, called alchemy. Alchemy will turn
1376	* objects to gold nuggets, the value of the gold nuggets being	1263	* objects to pyrite ("false gold"), henceforth called gold nuggets.
1377	* about 90% of that of the item itself. It uses the value of the
1378	* object before charisma adjustments, because the nuggets themselves
1379	* will be will be adjusted by charisma when sold.
1380	*	1264	*
1381	* Large nuggets are worth 25 gp each (base). You will always get	1265	* The value of the gold nuggets being about 90% of that of the item
1382	* the maximum number of large nuggets you could get.	1266	* itself. It uses the value of the object before charisma adjustments,
1383	* Small nuggets are worth 1 gp each (base). You will get from 0	1267	* because the nuggets themselves will be will be adjusted by charisma
1384	* to the max amount of small nuggets as you could get.	1268	* when sold.
1385	*
1386	* For example, if an item is worth 110 gold, you will get
1387	* 4 large nuggets, and from 0-10 small nuggets.
1388	*	1269	*
1389	* There is also a chance (1:30) that you will get nothing at all	1270	* There is also a chance (1:30) that you will get nothing at all
1390	* for the object. There is also a maximum weight that will be	1271	* for the object. There is also a maximum weight that will be
1391	* alchemied.	1272	* alchemised.
1392	*/	1273	*/
1393		1274	static void
1394	/* I didn't feel like passing these as arguements to the	1275	alchemy_object (object *obj, uint64 &total_value, int &total_weight)
1395	* two functions that need them. Real values are put in them
1396	* when the spell is cast, and these are freed when the spell
1397	* is finished.
1398	*/
1399	static object *small, *large;
1400
1401	static void alchemy_object(object *obj, int *small_nuggets,
1402	int *large_nuggets, int *weight)
1403	{	1276	{
1404	uint64 value=query_cost(obj, NULL, F_TRUE);	1277	uint64 value = query_cost (obj, NULL, F_TRUE);
1405		1278
1406	/* Give third price when we alchemy money (This should hopefully	1279	/* Give third price when we alchemy money (this should hopefully
1407	* make it so that it isn't worth it to alchemy money, sell	1280	* make it so that it isn't worth it to alchemy money, sell
1408	* the nuggets, alchemy the gold from that, etc.	1281	* the nuggets, alchemy the gold from that, etc.
1409	* Otherwise, give 9 silver on the gold for other objects,	1282	* Otherwise, give 9 silver on the gold for other objects,
1410	* so that it would still be more affordable to haul	1283	* so that it would still be more affordable to haul
1411	* the stuff back to town.	1284	* the stuff back to town.
1412	*/	1285	*/
1413		1286	if (obj->flag [FLAG_UNPAID])
1414	if (QUERY_FLAG(obj, FLAG_UNPAID))
1415	value=0;	1287	value = 0;
1416	else if (obj->type==MONEY || obj->type==GEM)	1288	else if (obj->type == MONEY || obj->type == GEM)
1417	value /=3;	1289	value /= 3;
1418	else	1290	else
1419	value = (value*9)/10;	1291	value = value * 9 / 10;
1420		1292
1421	value /= 4; // fix by GHJ, don't understand, pcg
1422
1423	if ((obj->value>0) && rndm(0, 29)) {	1293	if (obj->value > 0 && rndm (0, 29))
1424	int count;	1294	total_value += value;
1425		1295
1426	count = value / large->value;	1296	total_weight += obj->total_weight ();
1427	*large_nuggets += count;
1428	value -= (uint64)count * (uint64)large->value;
1429	count = value / small->value;
1430	*small_nuggets += count;
1431	}
1432		1297
1433	/* Turn 25 small nuggets into 1 large nugget. If the value	1298	obj->destroy ();
1434	* of large nuggets is not evenly divisable by the small nugget
1435	* value, take off an extra small_nugget (Assuming small_nuggets!=0)
1436	*/
1437	if (*small_nuggets * small->value >= large->value) {
1438	(*large_nuggets)++;
1439	*small_nuggets -= large->value / small->value;
1440	if (*small_nuggets && large->value % small->value)
1441	(*small_nuggets)--;
1442	}
1443	weight += obj->weight;
1444	remove_ob(obj);
1445	free_object(obj);
1446	}	1299	}
1447		1300
1448	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1301	int
1449	int x, int y)
1450	{
1451	object *tmp;
1452	int flag=0;
1453
1454	/* Put any nuggets below the player, but we can only pass this
1455	* flag if we are on the same space as the player
1456	*/
1457	if (x == op->x && y == op->y && op->map == m) flag = INS_BELOW_ORIGINATOR;
1458
1459	if (small_nuggets) {
1460	tmp = get_object();
1461	copy_object(small, tmp);
1462	tmp-> nrof = small_nuggets;
1463	tmp->x = x;
1464	tmp->y = y;
1465	insert_ob_in_map(tmp, m, op, flag);
1466	}
1467	if (large_nuggets) {
1468	tmp = get_object();
1469	copy_object(large, tmp);
1470	tmp-> nrof = large_nuggets;
1471	tmp->x = x;
1472	tmp->y = y;
1473	insert_ob_in_map(tmp, m, op, flag);
1474	}
1475	}
1476
1477	int alchemy(object *op, object *caster, object *spell_ob)	1302	alchemy (object *op, object *caster, object *spell_ob)
1478	{	1303	{
1479	int x,y,weight=0,weight_max,large_nuggets,small_nuggets, mflags;
1480	sint16 nx, ny;
1481	object *next,*tmp;
1482	mapstruct *mp;
1483
1484	if(op->type!=PLAYER)	1304	if (op->type != PLAYER)
1485	return 0;	1305	return 0;
1486		1306
		1307	archetype *nugget[3];
		1308
		1309	nugget[0] = archetype::find (shstr_pyrite3);
		1310	nugget[1] = archetype::find (shstr_pyrite2);
		1311	nugget[2] = archetype::find (shstr_pyrite);
		1312
1487	/* Put a maximum weight of items that can be alchemied. Limits the power	1313	/* Put a maximum weight of items that can be alchemised. Limits the power
1488	* some, and also prevents people from alcheming every table/chair/clock	1314	* some, and also prevents people from alchemising every table/chair/clock
1489	* in sight	1315	* in sight
1490	*/	1316	*/
1491	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1317	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1492	weight_max *= 1000;	1318	int weight_max = duration * 1000;
1493	small=get_archetype("smallnugget"),	1319	uint64 value_max = duration * 1000;
1494	large=get_archetype("largenugget");
1495		1320
		1321	int weight = 0;
		1322
1496	for(y= op->y-1;y<=op->y+1;y++) {	1323	for (int y = op->y - 1; y <= op->y + 1; y++)
		1324	{
1497	for(x= op->x-1;x<=op->x+1;x++) {	1325	for (int x = op->x - 1; x <= op->x + 1; x++)
		1326	{
		1327	uint64 value = 0;
		1328
1498	nx = x;	1329	sint16 nx = x;
1499	ny = y;	1330	sint16 ny = y;
1500		1331
1501	mp = op->map;	1332	maptile *mp = op->map;
1502		1333
1503	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1334	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1504		1335
1505	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1336	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1506	continue;	1337	continue;
1507		1338
1508	/* Treat alchemy a little differently - most spell effects	1339	/* Treat alchemy a little differently - most spell effects
1509	* use fly as the movement type - for alchemy, consider it	1340	* use fly as the movement type - for alchemy, consider it
1510	* ground level effect.	1341	* ground level effect.
1511	*/	1342	*/
1512	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1343	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1513	continue;	1344	continue;
1514		1345
1515	small_nuggets=0;	1346	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1516	large_nuggets=0;	1347	{
1517
1518	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1519	next=tmp->above;	1348	next = tmp->above;
		1349
1520	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&	1350	if (tmp->weight > 0 && !tmp->flag [FLAG_NO_PICK] &&
1521	!QUERY_FLAG(tmp, FLAG_ALIVE) &&	1351	!tmp->flag [FLAG_ALIVE] && !tmp->flag [FLAG_IS_CAULDRON])
1522	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {	1352	{
1523
1524	if (tmp->inv) {	1353	if (tmp->inv)
		1354	{
1525	object *next1, *tmp1;	1355	object *next1, *tmp1;
		1356
1526	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {	1357	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1358	{
1527	next1 = tmp1->below;	1359	next1 = tmp1->below;
1528	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1360	if (tmp1->weight > 0 && !tmp1->flag [FLAG_NO_PICK] &&
1529	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&	1361	!tmp1->flag [FLAG_ALIVE] && !tmp1->flag [FLAG_IS_CAULDRON])
1530	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1362	alchemy_object (tmp1, value, weight);
1531	alchemy_object(tmp1, &small_nuggets, &large_nuggets,
1532	&weight);
1533	}	1363	}
1534	}	1364	}
		1365
1535	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);	1366	alchemy_object (tmp, value, weight);
		1367
		1368	if (weight > weight_max)
		1369	break;
		1370	}
1536		1371	}
1537	if (weight>weight_max) {
1538	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);
1539	free_object(large);
1540	free_object(small);
1541	return 1;
1542	}
1543	} /* is alchemable object */
1544	} /* process all objects on this space */
1545		1372
1546	/* Insert all the nuggets at one time. This probably saves time, but	1373	value -= rndm (value >> 4);
1547	* it also prevents us from alcheming nuggets that were just created	1374	value = min (value, value_max);
1548	* with this spell.	1375
		1376	for (int i = 0; i < array_length (nugget); ++i)
		1377	if (int nrof = value / nugget [i]->value)
1549	*/	1378	{
1550	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);	1379	value -= nrof * nugget[i]->value;
		1380
		1381	object *tmp = nugget[i]->instance ();
		1382	tmp->nrof = nrof;
		1383	tmp->flag [FLAG_IDENTIFIED] = true;
		1384	op->map->insert (tmp, x, y, op, 0);
1551	}	1385	}
		1386
		1387	if (weight > weight_max)
		1388	goto bailout;
		1389	}
1552	}	1390	}
1553	free_object(large);	1391
1554	free_object(small);	1392	bailout:
1555	/* reset this so that if player standing on a big pile of stuff,
1556	* it is redrawn properly.
1557	*/
1558	op->contr->socket.look_position = 0;
1559	return 1;	1393	return 1;
1560	}	1394	}
1561
1562		1395
1563	/* This function removes the cursed/damned status on equipped	1396	/* This function removes the cursed/damned status on equipped
1564	* items.	1397	* items.
1565	*/	1398	*/
		1399	int
1566	int remove_curse(object *op, object *caster, object *spell) {	1400	remove_curse (object *op, object *caster, object *spell)
1567	object *tmp;	1401	{
1568	int success = 0, was_one = 0;	1402	int success = 0, was_one = 0;
1569		1403
		1404	int num_uncurse = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1405
		1406	op->splay_marked ();
		1407
		1408	int typeflag = spell->last_sp ? FLAG_DAMNED : FLAG_CURSED;
		1409
1570	for (tmp = op->inv; tmp; tmp = tmp->below)	1410	for (object *tmp = op->inv; tmp && num_uncurse; tmp = tmp->below)
1571	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1411	if (!tmp->invisible && tmp->flag [typeflag])
1572	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1412	{
1573	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {
1574
1575	was_one++;	1413	++was_one;
		1414
1576	if (tmp->level <= caster_level(caster, spell)) {	1415	if (tmp->level <= casting_level (caster, spell))
		1416	{
1577	success++;	1417	++success;
1578	if (QUERY_FLAG(spell, FLAG_DAMNED))	1418	--num_uncurse;
1579	CLEAR_FLAG(tmp, FLAG_DAMNED);
1580		1419
1581	CLEAR_FLAG(tmp, FLAG_CURSED);	1420	tmp->clr_flag (typeflag);
1582	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);	1421	tmp->clr_flag (FLAG_CURSED);
		1422	tmp->clr_flag (FLAG_KNOWN_CURSED);
1583	tmp->value = 0; /* Still can't sell it */	1423	tmp->value = 0; /* Still can't sell it */
		1424
		1425	if (object *pl = tmp->visible_to ())
		1426	esrv_update_item (UPD_FLAGS, pl, tmp);
		1427	}
		1428	}
		1429
		1430	if (op->type == PLAYER)
		1431	{
		1432	if (success)
		1433	new_draw_info (NDI_UNIQUE, 0, op, "You realise that some of your items look shinier now. H<You successfully removed some curses.>");
		1434	else
		1435	{
		1436	if (was_one)
		1437	new_draw_info (NDI_UNIQUE, 0, op, "You failed to remove any curse. H<The spell was not strong enough.>");
		1438	else
		1439	new_draw_info (NDI_UNIQUE, 0, op, "You are not having any cursed items. H<Epic fail.>");
		1440	}
		1441	}
		1442
		1443	return success;
		1444	}
		1445
		1446	/* Identifies objects in the players inventory/on the ground */
		1447	int
		1448	cast_identify (object *op, object *caster, object *spell)
		1449	{
		1450	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		1451
		1452	int num_ident = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
		1453
		1454	op->splay_marked ();
		1455
		1456	for (object *tmp = op->inv; tmp; tmp = tmp->below)
		1457	{
		1458	if (!tmp->flag [FLAG_IDENTIFIED] && !tmp->invisible && tmp->need_identify ())
		1459	{
		1460	identify (tmp);
		1461
1584	if (op->type == PLAYER)	1462	if (op->type == PLAYER)
1585	esrv_send_item(op, tmp);	1463	{
		1464	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
		1465
		1466	if (tmp->msg)
		1467	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1586	}	1468	}
1587	}
1588		1469
1589	if (op->type==PLAYER) {	1470	if (!--num_ident)
1590	if (success) {	1471	break;
1591	new_draw_info(NDI_UNIQUE, 0,op, "You feel like some of your items are looser now.");
1592	} else {
1593	if (was_one)
1594	new_draw_info(NDI_UNIQUE, 0,op, "You failed to remove the curse.");
1595	else
1596	new_draw_info(NDI_UNIQUE, 0,op, "You are not using any cursed items.");
1597	}	1472	}
		1473	}
		1474
		1475	/* If all the power of the spell has been used up, don't go and identify
		1476	* stuff on the floor. Only identify stuff on the floor if the spell
		1477	* was not fully used.
		1478	*/
		1479	if (num_ident)
1598	}	1480	{
1599	return success;	1481	for (object *tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)
1600	}
1601
1602	/* Identifies objects in the players inventory/on the ground */
1603
1604	int cast_identify(object *op, object *caster, object *spell) {
1605	object *tmp;
1606	int success = 0, num_ident;
1607
1608	num_ident = spell->stats.dam + SP_level_dam_adjust(caster, spell);
1609
1610	if (num_ident < 1) num_ident=1;
1611
1612
1613	for (tmp = op->inv; tmp ; tmp = tmp->below) {
1614	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify(tmp)) {	1482	if (!tmp->flag [FLAG_IDENTIFIED] && !tmp->invisible && tmp->need_identify ())
		1483	{
1615	identify(tmp);	1484	identify (tmp);
1616	if (op->type==PLAYER) {	1485
1617	new_draw_info_format(NDI_UNIQUE, 0, op,	1486	if (object *pl = tmp->visible_to ())
1618	"You have %s.", long_desc(tmp, op));	1487	{
		1488	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
		1489
1619	if (tmp->msg) {	1490	if (tmp->msg)
1620	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1491	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1621	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1492	}
		1493
		1494	if (!--num_ident)
		1495	break;
		1496	}
		1497	}
		1498
		1499	if (buf.empty ())
		1500	{
		1501	op->failmsg ("You can't reach anything unidentified.");
		1502	return 0;
		1503	}
		1504	else
		1505	{
		1506	if (op->contr)
		1507	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1508
		1509	spell_effect (spell, op->x, op->y, op->map, op);
		1510	return 1;
		1511	}
		1512	}
		1513
		1514	int
		1515	cast_detection (object *op, object *caster, object *spell, object *skill)
		1516	{
		1517	object *tmp, *last, *god, *detect;
		1518	int done_one, range, floor, level;
		1519	sint16 x, y, nx, ny;
		1520	maptile *m;
		1521
		1522	/* We precompute some values here so that we don't have to keep
		1523	* doing it over and over again.
		1524	*/
		1525	god = find_god (determine_god (op));
		1526	level = casting_level (caster, spell);
		1527	range = spell->range + SP_level_range_adjust (caster, spell);
		1528
		1529	if (!skill)
		1530	skill = caster;
		1531
		1532	dynbuf buf;
		1533	unordered_mapwalk (buf, op, -range, -range, range, range)
		1534	{
		1535	/* For most of the detections, we only detect objects above the
		1536	* floor. But this is not true for show invisible.
		1537	* Basically, we just go and find the top object and work
		1538	* down - that is easier than working up.
		1539	*/
		1540
		1541	for (last = 0, tmp = m->at (nx, ny).bot; tmp; tmp = tmp->above)
		1542	last = tmp;
		1543
		1544	/* Shouldn't happen, but if there are no objects on a space, this
		1545	* would happen.
		1546	*/
		1547	if (!last)
		1548	continue;
		1549
		1550	done_one = 0;
		1551	floor = 0;
		1552	detect = 0;
		1553	for (tmp = last; tmp; tmp = tmp->below)
		1554	{
		1555	/* show invisible */
		1556	if (spell->flag [FLAG_MAKE_INVIS]
		1557	/* Might there be other objects that we can make visible? */
		1558	&& (tmp->invisible && (tmp->flag [FLAG_MONSTER]
		1559	|| (tmp->type == PLAYER && !tmp->flag [FLAG_WIZ])
		1560	|| tmp->type == T_HANDLE
		1561	|| tmp->type == TRAPDOOR
		1562	|| tmp->type == EXIT
		1563	|| tmp->type == HOLE
		1564	|| tmp->type == BUTTON
		1565	|| tmp->type == TELEPORTER
		1566	|| tmp->type == GATE
		1567	|| tmp->type == LOCKED_DOOR
		1568	|| tmp->type == WEAPON
		1569	|| tmp->type == ALTAR
		1570	|| (tmp->type == SIGN && tmp->face != magicmouth_face)
		1571	|| tmp->type == TRIGGER_PEDESTAL
		1572	|| tmp->type == SPECIAL_KEY
		1573	|| tmp->type == TREASURE
		1574	|| tmp->type == BOOK
		1575	|| tmp->type == HOLY_ALTAR
		1576	|| tmp->type == CONTAINER)))
		1577	{
		1578	printf ("show inv %s\n", tmp->debug_desc());//D
		1579	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
		1580	{
		1581	tmp->invisible = 0;
		1582	done_one = 1;
1622	}	1583	}
1623	}	1584	}
1624	num_ident--;	1585
1625	success=1;	1586	if (tmp->flag [FLAG_IS_FLOOR])
1626	if (!num_ident) break;	1587	floor = 1;
		1588
		1589	/* All detections below this point don't descend beneath the floor,
		1590	* so just continue on. We could be clever and look at the type of
		1591	* detection to completely break out if we don't care about objects beneath
		1592	* the floor, but once we get to the floor, not likely a very big issue anyways.
		1593	*/
		1594	if (floor)
		1595	continue;
		1596
		1597	/* I had thought about making detect magic and detect curse
		1598	* show the flash the magic item like it does for detect monster.
		1599	* however, if the object is within sight, this would then make it
		1600	* difficult to see what object is magical/cursed, so the
		1601	* effect wouldn't be as apparent.
		1602	*/
		1603
		1604	/* detect magic */
		1605	if (spell->flag [FLAG_KNOWN_MAGICAL]
		1606	&& !tmp->flag [FLAG_KNOWN_MAGICAL]
		1607	&& !tmp->flag [FLAG_IDENTIFIED]
		1608	&& tmp->need_identify ()
		1609	&& is_magical (tmp))
		1610	{
		1611	tmp->set_flag (FLAG_KNOWN_MAGICAL);
		1612	/* make runes more visible */
		1613	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
		1614	tmp->stats.Cha /= 4;
		1615
		1616	done_one = 1;
1627	}	1617	}
1628	}	1618
1629	/* If all the power of the spell has been used up, don't go and identify	1619	/* detect monster */
1630	* stuff on the floor. Only identify stuff on the floor if the spell	1620	if (spell->flag [FLAG_MONSTER] && (tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER))
1631	* was not fully used.	1621	{
1632	*/	1622	done_one = 2;
1633	if (num_ident) {	1623
1634	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	1624	if (!detect)
1635	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible &&	1625	detect = tmp;
		1626	}
		1627
		1628	/* Basically, if race is set in the spell, then the creatures race must
		1629	* match that. if the spell race is set to GOD, then the gods opposing
		1630	* race must match.
		1631	*/
		1632	if (spell->race && tmp->flag [FLAG_MONSTER] && tmp->race &&
		1633	((spell->race == shstr_GOD && god && god->slaying.contains (tmp->race)) ||
		1634	spell->race.contains (tmp->race)))
		1635	{
		1636	done_one = 2;
		1637
		1638	if (!detect)
		1639	detect = tmp;
		1640	}
		1641
		1642	if (spell->flag [FLAG_KNOWN_CURSED]
		1643	&& !tmp->flag [FLAG_KNOWN_CURSED]
1636	need_identify(tmp)) {	1644	&& tmp->need_identify ()
		1645	&& (tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED]))
		1646	{
		1647	tmp->set_flag (FLAG_KNOWN_CURSED);
		1648	done_one = 1;
		1649	}
1637		1650
1638	identify(tmp);	1651	// Do mining detection spell:
		1652	if (spell->last_sp == 1) // 1 - detect any vein
		1653	{
1639	if (op->type==PLAYER) {	1654	if (tmp->type == VEIN)
1640	new_draw_info_format(NDI_UNIQUE, 0,op,	1655	{
1641	"On the ground is %s.", long_desc(tmp, op));
1642	if (tmp->msg) {	1656	if (tmp->other_arch)
1643	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1657	{
1644	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1658	if (!detect)
		1659	detect = tmp->other_arch;
		1660	done_one = 2;
		1661	}
		1662	else
		1663	done_one = 1;
1645	}	1664	}
1646	esrv_send_item(op, tmp);
1647	}	1665	}
1648	num_ident--;	1666	} /* for stack of objects on this space */
1649	success=1;	1667
1650	if (!num_ident) break;	1668	/* Code here puts an effect of the spell on the space, so you can see
		1669	* where the magic is.
		1670	*/
		1671	if (done_one)
1651	}	1672	{
1652	}	1673	object *detect_ob = spell->other_arch->instance ();
1653	if (!success)
1654	new_draw_info(NDI_UNIQUE, 0,op, "You can't reach anything unidentified.");
1655	else {
1656	spell_effect(spell, op->x, op->y, op->map, op);
1657	}
1658	return success;
1659	}
1660		1674
1661		1675	/* if this is set, we want to copy the face */
1662	int cast_detection(object *op, object *caster, object *spell, object *skill) {	1676	if (done_one == 2 && detect)
1663	object *tmp, *last, *god, *detect;
1664	int done_one, range, mflags, floor, level;
1665	sint16 x, y, nx, ny;
1666	mapstruct *m;
1667
1668	/* We precompute some values here so that we don't have to keep
1669	* doing it over and over again.
1670	*/
1671	god=find_god(determine_god(op));
1672	level=caster_level(caster, spell);
1673	range = spell->range + SP_level_range_adjust(caster, spell);
1674
1675	if (!skill) skill=caster;
1676
1677	for (x = op->x - range; x <= op->x + range; x++)
1678	for (y = op->y - range; y <= op->y + range; y++) {
1679
1680	m = op->map;
1681	mflags = get_map_flags(m, &m, x, y, &nx, &ny);
1682	if (mflags & P_OUT_OF_MAP) continue;
1683
1684	/* For most of the detections, we only detect objects above the
1685	* floor. But this is not true for show invisible.
1686	* Basically, we just go and find the top object and work
1687	* down - that is easier than working up.
1688	*/	1677	{
1689		1678	detect_ob->face = detect->face;
1690	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;	1679	detect_ob->animation_id = detect->animation_id;
1691	/* Shouldn't happen, but if there are no objects on a space, this	1680	detect_ob->anim_speed = detect->anim_speed;
1692	* would happen.	1681	detect_ob->last_anim = 0;
		1682	/* by default, the detect_ob is already animated */
		1683	if (!detect->flag [FLAG_ANIMATE])
		1684	detect_ob->clr_flag (FLAG_ANIMATE);
1693	*/	1685	}
1694	if (!last) continue;
1695		1686
		1687	m->insert (detect_ob, nx, ny, op, INS_ON_TOP);
		1688	}
		1689	} /* for processing the surrounding spaces */
		1690
		1691
		1692	/* Now process objects in the players inventory if detect curse or magic */
		1693	if (spell->flag [FLAG_KNOWN_CURSED] || spell->flag [FLAG_KNOWN_MAGICAL])
		1694	{
1696	done_one=0;	1695	done_one = 0;
1697	floor=0;	1696
1698	detect = NULL;
1699	for (tmp=last; tmp; tmp=tmp->below) {	1697	for (tmp = op->inv; tmp; tmp = tmp->below)
1700		1698	{
1701	/* show invisible */	1699	if (!tmp->invisible && !tmp->flag [FLAG_IDENTIFIED])
1702	if (QUERY_FLAG(spell, FLAG_MAKE_INVIS) &&	1700	{
1703	/* Might there be other objects that we can make visibile? */	1701	if (spell->flag [FLAG_KNOWN_MAGICAL] && is_magical (tmp) && !tmp->flag [FLAG_KNOWN_MAGICAL])
1704	(tmp->invisible && (QUERY_FLAG(tmp, FLAG_MONSTER) ||
1705	(tmp->type==PLAYER && !QUERY_FLAG(tmp, FLAG_WIZ)) ||
1706	tmp->type==CF_HANDLE ||
1707	tmp->type==TRAPDOOR || tmp->type==EXIT || tmp->type==HOLE ||
1708	tmp->type==BUTTON || tmp->type==TELEPORTER ||
1709	tmp->type==GATE || tmp->type==LOCKED_DOOR ||
1710	tmp->type==WEAPON || tmp->type==ALTAR || tmp->type==SIGN ||
1711	tmp->type==TRIGGER_PEDESTAL || tmp->type==SPECIAL_KEY ||
1712	tmp->type==TREASURE || tmp->type==BOOK ||
1713	tmp->type==HOLY_ALTAR))) {
1714	if(random_roll(0, skill->level-1, op, PREFER_HIGH) > level/4) {
1715	tmp->invisible=0;
1716	done_one = 1;
1717	}	1702	{
		1703	tmp->set_flag (FLAG_KNOWN_MAGICAL);
		1704
		1705	if (object *pl = tmp->visible_to ())
		1706	esrv_update_item (UPD_FLAGS, pl, tmp);
1718	}	1707	}
1719	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) floor=1;
1720		1708
1721	/* All detections below this point don't descend beneath the floor,	1709	if (spell->flag [FLAG_KNOWN_CURSED] && !tmp->flag [FLAG_KNOWN_CURSED] &&
1722	* so just continue on. We could be clever and look at the type of	1710	(tmp->flag [FLAG_CURSED] || tmp->flag [FLAG_DAMNED]))
1723	* detection to completely break out if we don't care about objects beneath
1724	* the floor, but once we get to the floor, not likely a very big issue anyways.
1725	*/	1711	{
1726	if (floor) continue;	1712	tmp->set_flag (FLAG_KNOWN_CURSED);
1727		1713
1728	/* I had thought about making detect magic and detect curse	1714	if (object *pl = tmp->visible_to ())
1729	* show the flash the magic item like it does for detect monster.	1715	esrv_update_item (UPD_FLAGS, pl, tmp);
1730	* however, if the object is within sight, this would then make it
1731	* difficult to see what object is magical/cursed, so the
1732	* effect wouldn't be as apparant.
1733	*/
1734
1735	/* detect magic */
1736	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&
1737	!QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL) &&
1738	!QUERY_FLAG(tmp, FLAG_IDENTIFIED) &&
1739	is_magical(tmp)) {
1740	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);
1741	/* make runes more visibile */
1742	if(tmp->type==RUNE && tmp->attacktype&AT_MAGIC)
1743	tmp->stats.Cha/=4;
1744	done_one = 1;
1745	}	1716	}
1746	/* detect monster */
1747	if (QUERY_FLAG(spell, FLAG_MONSTER) &&
1748	(QUERY_FLAG(tmp, FLAG_MONSTER) || tmp->type==PLAYER)) {
1749	done_one = 2;
1750	if (!detect) detect=tmp;
1751	}
1752	/* Basically, if race is set in the spell, then the creatures race must
1753	* match that. if the spell race is set to GOD, then the gods opposing
1754	* race must match.
1755	*/
1756	if (spell->race && QUERY_FLAG(tmp,FLAG_MONSTER) && tmp->race &&
1757	((!strcmp(spell->race, "GOD") && god && god->slaying && strstr(god->slaying,tmp->race)) ||
1758	(strstr(spell->race, tmp->race)))) {
1759	done_one = 2;
1760	if (!detect) detect=tmp;
1761	}
1762	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&
1763	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {
1764	SET_FLAG(tmp, FLAG_KNOWN_CURSED);
1765	done_one = 1;
1766	}
1767	} /* for stack of objects on this space */
1768
1769	/* Code here puts an effect of the spell on the space, so you can see
1770	* where the magic is.
1771	*/
1772	if (done_one) {
1773	object *detect_ob = arch_to_object(spell->other_arch);
1774	detect_ob->x = nx;
1775	detect_ob->y = ny;
1776	/* if this is set, we want to copy the face */
1777	if (done_one == 2 && detect) {
1778	detect_ob->face = detect->face;
1779	detect_ob->animation_id = detect->animation_id;
1780	detect_ob->anim_speed = detect->anim_speed;
1781	detect_ob->last_anim=0;
1782	/* by default, the detect_ob is already animated */
1783	if (!QUERY_FLAG(detect, FLAG_ANIMATE)) CLEAR_FLAG(detect_ob, FLAG_ANIMATE);
1784	}
1785	insert_ob_in_map(detect_ob, m, op,0);
1786	}
1787	} /* for processing the surrounding spaces */
1788
1789
1790	/* Now process objects in the players inventory if detect curse or magic */
1791	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) || QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL)) {
1792	done_one = 0;
1793	for (tmp = op->inv; tmp; tmp = tmp->below) {
1794	if (!tmp->invisible && !QUERY_FLAG(tmp, FLAG_IDENTIFIED)) {
1795	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&
1796	is_magical(tmp) && !QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL)) {
1797	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);
1798	if (op->type==PLAYER)
1799	esrv_send_item (op, tmp);
1800	}
1801	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&
1802	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {
1803	SET_FLAG(tmp, FLAG_KNOWN_CURSED);
1804	if (op->type==PLAYER)
1805	esrv_send_item (op, tmp);
1806	}
1807	} /* if item is not identified */	1717	} /* if item is not identified */
1808	} /* for the players inventory */	1718	} /* for the players inventory */
1809	} /* if detect magic/curse and object is a player */	1719	} /* if detect magic/curse and object is a player */
		1720
1810	return 1;	1721	return 1;
1811	}	1722	}
1812		1723
1813		1724
1814	/**	1725	/**
1815	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1726	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
1816	* level whos spell did cause the overcharge.	1727	* level whos spell did cause the overcharge.
1817	*/	1728	*/
		1729	static void
1818	static void charge_mana_effect(object *victim, int caster_level)	1730	charge_mana_effect (object *victim, int caster_level)
1819	{	1731	{
1820		1732
1821	/* Prevent explosions for objects without mana. Without this check, doors	1733	/* Prevent explosions for objects without mana. Without this check, doors
1822	* will explode, too.	1734	* will explode, too.
1823	*/	1735	*/
1824	if (victim->stats.maxsp <= 0)	1736	if (victim->stats.maxsp <= 0)
1825	return;	1737	return;
1826		1738
1827	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1739	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
1828		1740
1829	if (victim->stats.sp >= victim->stats.maxsp*2) {	1741	if (victim->stats.sp >= victim->stats.maxsp * 2)
1830	object *tmp;	1742	{
1831
1832	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1743	new_draw_info (NDI_UNIQUE, 0, victim, "Your head explodes!");
1833
1834	/* Explodes a fireball centered at player */
1835	tmp = get_archetype(EXPLODING_FIREBALL);
1836	tmp->dam_modifier = random_roll(1, caster_level, victim, PREFER_LOW)/5+1;
1837	tmp->stats.maxhp = random_roll(1, caster_level, victim, PREFER_LOW)/10+2;
1838	tmp->x = victim->x;
1839	tmp->y = victim->y;
1840	insert_ob_in_map(tmp, victim->map, NULL, 0);
1841	victim->stats.sp = 2*victim->stats.maxsp;	1744	victim->stats.sp = 2 * victim->stats.maxsp;
		1745	create_exploding_ball_at (victim, caster_level);
1842	}	1746	}
1843	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1747	else if (victim->stats.sp >= victim->stats.maxsp * 1.88)
1844	new_draw_info(NDI_UNIQUE, NDI_ORANGE, victim, "You feel like your head is going to explode.");	1748	new_draw_info (NDI_UNIQUE | NDI_ORANGE, 0, victim, "You feel like your head is going to explode.");
1845	}
1846	else if (victim->stats.sp >= victim->stats.maxsp*1.66) {	1749	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
1847	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1750	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
1848	}
1849	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1751	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1752	{
1850	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1753	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
1851	confuse_player(victim, victim, 99);	1754	confuse_player (victim, victim, 99);
1852	}	1755	}
1853	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1756	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
1854	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1757	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
1855	}
1856	}	1758	}
1857		1759
1858	/* cast_transfer	1760	/* cast_transfer
1859	* This spell transfers sp from the player to another person.	1761	* This spell transfers sp from the player to another person.
1860	* We let the target go above their normal maximum SP.	1762	* We let the target go above their normal maximum SP.
1861	*/	1763	*/
1862		1764
		1765	int
1863	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1766	cast_transfer (object *op, object *caster, object *spell, int dir)
		1767	{
1864	object *plyr=NULL;	1768	object *plyr = NULL;
1865	sint16 x, y;	1769	sint16 x, y;
1866	mapstruct *m;	1770	maptile *m;
1867	int mflags;	1771	int mflags;
1868		1772
1869	m = op->map;	1773	m = op->map;
1870	x = op->x+freearr_x[dir];	1774	x = op->x + DIRX (dir);
1871	y = op->y+freearr_y[dir];	1775	y = op->y + DIRY (dir);
1872		1776
1873	mflags = get_map_flags(m, &m, x, y, &x, &y);	1777	mflags = get_map_flags (m, &m, x, y, &x, &y);
1874		1778
1875	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1779	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1780	{
1876	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1781	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
1877	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1782	if (plyr != op && plyr->flag [FLAG_ALIVE])
1878	break;	1783	break;
1879	}	1784	}
1880		1785
1881		1786
1882	/* If we did not find a player in the specified direction, transfer	1787	/* If we did not find a player in the specified direction, transfer
1883	* to anyone on top of us. This is used for the rune of transference mostly.	1788	* to anyone on top of us. This is used for the rune of transference mostly.
1884	*/	1789	*/
1885	if(plyr==NULL)	1790	if (plyr == NULL)
1886	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1791	for (plyr = GET_MAP_OB (op->map, op->x, op->y); plyr != NULL; plyr = plyr->above)
1887	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1792	if (plyr != op && plyr->flag [FLAG_ALIVE])
1888	break;	1793	break;
1889		1794
1890	if (!plyr) {	1795	if (!plyr)
1891	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1796	{
		1797	op->failmsg ("There is no one there.");
1892	return 0;	1798	return 0;
1893	}	1799	}
1894	/* give sp */	1800	/* give sp */
1895	if(spell->stats.dam > 0) {	1801	if (spell->stats.dam > 0)
		1802	{
1896	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1803	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
1897	charge_mana_effect(plyr, caster_level(caster, spell));	1804	charge_mana_effect (plyr, casting_level (caster, spell));
1898	return 1;	1805	return 1;
1899	}	1806	}
1900	/* suck sp away. Can't suck sp from yourself */	1807	/* suck sp away. Can't suck sp from yourself */
1901	else if (op != plyr) {	1808	else if (op != plyr)
		1809	{
1902	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1810	/* old dragin magic used floats. easier to just use ints and divide by 100 */
1903		1811
1904	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1812	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
1905		1813
1906	if (rate > 95) rate=95;	1814	if (rate > 95)
		1815	rate = 95;
1907		1816
1908	sucked = (plyr->stats.sp * rate) / 100;	1817	sucked = (plyr->stats.sp * rate) / 100;
1909	plyr->stats.sp -= sucked;	1818	plyr->stats.sp -= sucked;
1910	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1819	if (op->flag [FLAG_ALIVE])
		1820	{
1911	/* Player doesn't get full credit */	1821	/* Player doesn't get full credit */
1912	sucked = (sucked * rate) / 100;	1822	sucked = (sucked * rate) / 100;
1913	op->stats.sp += sucked;	1823	op->stats.sp += sucked;
1914	if (sucked > 0) {	1824	if (sucked > 0)
		1825	{
1915	charge_mana_effect(op, caster_level(caster, spell));	1826	charge_mana_effect (op, casting_level (caster, spell));
1916	}	1827	}
1917	}	1828	}
1918	return 1;	1829	return 1;
1919	}	1830	}
1920	return 0;	1831	return 0;
1921	}	1832	}
1922		1833
1923		1834
1924	/* counterspell: nullifies spell effects.	1835	/* counterspell: nullifies spell effects.
1925	* op is the counterspell object, dir is the direction	1836	* op is the counterspell object, dir is the direction
1926	* it was cast in.	1837	* it was cast in.
1927	* Basically, if the object has a magic attacktype,	1838	* Basically, if the object has a magic attacktype,
1928	* this may nullify it.	1839	* this may nullify it.
1929	*/	1840	*/
		1841	void
1930	void counterspell(object *op,int dir)	1842	counterspell (object *op, int dir)
1931	{	1843	{
1932	object *tmp, *head, *next;	1844	object *tmp, *head, *next;
1933	int mflags;	1845	int mflags;
1934	mapstruct *m;	1846	maptile *m;
1935	sint16 sx,sy;	1847	sint16 sx, sy;
1936		1848
1937	sx = op->x + freearr_x[dir];	1849	sx = op->x + DIRX (dir);
1938	sy = op->y + freearr_y[dir];	1850	sy = op->y + DIRY (dir);
1939	m = op->map;	1851	m = op->map;
1940	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1852	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1941	if (mflags & P_OUT_OF_MAP) return;	1853	if (mflags & P_OUT_OF_MAP)
		1854	return;
		1855
		1856	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
1942		1857	{
1943	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
1944	next = tmp->above;	1858	next = tmp->above;
1945		1859
1946	/* Need to look at the head object - otherwise, if tmp	1860	/* Need to look at the head object - otherwise, if tmp
1947	* points to a monster, we don't have all the necessary	1861	* points to a monster, we don't have all the necessary
1948	* info for it.	1862	* info for it.
1949	*/	1863	*/
		1864	if (tmp->head)
1950	if (tmp->head) head = tmp->head;	1865	head = tmp->head;
		1866	else
1951	else head = tmp;	1867	head = tmp;
1952		1868
1953	/* don't attack our own spells */	1869	/* don't attack our own spells */
1954	if(tmp->owner && tmp->owner == op->owner) continue;	1870	if (tmp->owner && tmp->owner == op->owner)
		1871	continue;
1955		1872
1956	/* Basically, if the object is magical and not counterspell,	1873	/* Basically, if the object is magical and not counterspell,
1957	* we will more or less remove the object. Don't counterspell	1874	* we will more or less remove the object. Don't counterspell
1958	* monsters either.	1875	* monsters either.
1959	*/	1876	*/
1960		1877
1961	if (head->attacktype & AT_MAGIC &&	1878	if (head->attacktype & AT_MAGIC
1962	!(head->attacktype & AT_COUNTERSPELL) &&	1879	&& !(head->attacktype & AT_COUNTERSPELL)
1963	!QUERY_FLAG(head,FLAG_MONSTER) &&	1880	&& !head->flag [FLAG_MONSTER]
1964	(op->level > head->level)) {	1881	&& (op->level > head->level))
1965	remove_ob(head);	1882	head->destroy ();
1966	free_object(head);	1883	else
1967	} else switch(head->type) {	1884	switch (head->type)
		1885	{
1968	case SPELL_EFFECT:	1886	case SPELL_EFFECT:
		1887	// XXX: Don't affect floor spelleffects. See also XXX comment
		1888	// about sanctuary in spell_util.C
		1889	if (tmp->flag [FLAG_IS_FLOOR])
		1890	continue;
		1891
1969	if(op->level > head->level) {	1892	if (op->level > head->level)
1970	remove_ob(head);	1893	head->destroy ();
1971	free_object(head);	1894
1972	}
1973	break;	1895	break;
1974		1896
1975	/* I really don't get this rune code that much - that	1897	/* I really don't get this rune code that much - that
1976	* random chance seems really low.	1898	* random chance seems really low.
1977	*/	1899	*/
1978	case RUNE:	1900	case RUNE:
1979	if(rndm(0, 149) == 0) {	1901	if (rndm (0, 149) == 0)
		1902	{
1980	head->stats.hp--; /* weaken the rune */	1903	head->stats.hp--; /* weaken the rune */
1981	if(!head->stats.hp) {	1904	if (!head->stats.hp)
1982	remove_ob(head);	1905	head->destroy ();
1983	free_object(head);
1984	}	1906	}
1985	}
1986	break;	1907	break;
1987	}	1908	}
1988	}	1909	}
1989	}	1910	}
1990
1991
1992		1911
1993	/* cast_consecrate() - a spell to make an altar your god's */	1912	/* cast_consecrate() - a spell to make an altar your god's */
		1913	int
1994	int cast_consecrate(object *op, object *caster, object *spell) {	1914	cast_consecrate (object *op, object *caster, object *spell)
		1915	{
1995	char buf[MAX_BUF];	1916	char buf[MAX_BUF];
1996		1917
1997	object *tmp, *god=find_god(determine_god(op));	1918	object *tmp, *god = find_god (determine_god (op));
1998		1919
1999	if(!god) {	1920	if (!god)
2000	new_draw_info(NDI_UNIQUE, 0,op,	1921	{
2001	"You can't consecrate anything if you don't worship a god!");	1922	op->failmsg ("You can't consecrate anything if you don't worship a god!");
2002	return 0;	1923	return 0;
2003	}	1924	}
2004		1925
2005	for(tmp=op->below;tmp;tmp=tmp->below) {	1926	for (tmp = op->below; tmp; tmp = tmp->below)
2006	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;	1927	{
		1928	if (tmp->flag [FLAG_IS_FLOOR])
		1929	break;
2007	if(tmp->type==HOLY_ALTAR) {	1930	if (tmp->type == HOLY_ALTAR)
		1931	{
2008		1932
2009	if(tmp->level > caster_level(caster, spell)) {	1933	if (tmp->level > casting_level (caster, spell))
2010	new_draw_info_format(NDI_UNIQUE, 0,op,	1934	{
2011	"You are not powerful enough to reconsecrate the %s", &tmp->name);	1935	op->failmsgf ("You are not powerful enough to reconsecrate the %s", &tmp->name);
2012	return 0;	1936	return 0;
2013	} else {
2014	/* If we got here, we are consecrating an altar */
2015	sprintf(buf,"Altar of %s", &god->name);
2016	tmp->name = buf;
2017	tmp->level = caster_level(caster, spell);
2018	tmp->other_arch = god->arch;
2019	if(op->type==PLAYER) esrv_update_item(UPD_NAME, op, tmp);
2020	new_draw_info_format(NDI_UNIQUE,0, op,
2021	"You consecrated the altar to %s!", &god->name);
2022	return 1;
2023	}	1937	}
		1938	else
		1939	{
		1940	/* If we got here, we are consecrating an altar */
		1941	sprintf (buf, "Altar of %s", &god->name);
		1942	tmp->name = buf;
		1943	tmp->level = casting_level (caster, spell);
		1944	tmp->other_arch = god->arch;
		1945
		1946	if (op->type == PLAYER)
		1947	esrv_update_item (UPD_NAME, op, tmp);
		1948
		1949	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1950	return 1;
2024	}	1951	}
		1952	}
2025	}	1953	}
2026	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1954
		1955	op->failmsg ("You are not standing over an altar!");
2027	return 0;	1956	return 0;
2028	}	1957	}
2029		1958
2030	/* animate_weapon -	1959	/* animate_weapon -
2031	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1960	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.
2032	* The golem is based on the archetype specified, modified by the caster's level	1961	* The golem is based on the archetype specified, modified by the caster's level
2033	* and the attributes of the weapon. The weapon is inserted in the golem's	1962	* and the attributes of the weapon. The weapon is inserted in the golem's
2034	* inventory so that it falls to the ground when the golem dies.	1963	* inventory so that it falls to the ground when the golem dies.
2035	* This code was very odd - code early on would only let players use the spell,	1964	* This code was very odd - code early on would only let players use the spell,
2036	* yet the code wass full of player checks. I've presumed that the code	1965	* yet the code wass full of player checks. I've presumed that the code
2037	* that only let players use it was correct, and removed all the other	1966	* that only let players use it was correct, and removed all the other
2038	* player checks. MSW 2003-01-06	1967	* player checks. MSW 2003-01-06
2039	*/	1968	*/
2040		1969	int
2041	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1970	animate_weapon (object *op, object *caster, object *spell, int dir)
2042	object *weapon, *tmp;	1971	{
2043	char buf[MAX_BUF];	1972	char buf[MAX_BUF];
2044	int a, i;	1973	int a, i;
2045	sint16 x, y;	1974	sint16 x, y;
2046	mapstruct *m;	1975	maptile *m;
2047	materialtype_t *mt;	1976
2048
2049	if(!spell->other_arch){	1977	if (!spell->other_arch)
		1978	{
2050	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1979	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2051	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", &spell->name);	1980	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2052	return 0;	1981	return 0;
2053	}	1982	}
2054	/* exit if it's not a player using this spell. */	1983	/* exit if it's not a player using this spell. */
2055	if(op->type!=PLAYER) return 0;	1984	if (op->type != PLAYER)
		1985	return 0;
2056		1986
2057	/* if player already has a golem, abort */	1987	/* if player already has a golem, abort */
2058	if(op->contr->ranges[range_golem]!=NULL && op->contr->golem_count == op->contr->ranges[range_golem]->count) {	1988	if (object *golem = op->contr->golem)
2059	control_golem(op->contr->ranges[range_golem],dir);	1989	{
		1990	control_golem (golem, dir);
2060	return 0;	1991	return 0;
2061	}	1992	}
2062		1993
2063	/* if no direction specified, pick one */	1994	/* if no direction specified, pick one */
2064	if(!dir)	1995	if (!dir)
2065	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1996	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2066		1997
2067	m = op->map;	1998	m = op->map;
2068	x = op->x+freearr_x[dir];	1999	x = op->x + DIRX (dir);
2069	y = op->y+freearr_y[dir];	2000	y = op->y + DIRY (dir);
2070		2001
2071	/* if there's no place to put the golem, abort */	2002	/* if there's no place to put the golem, abort */
2072	if((dir==-1) || (get_map_flags(m, &m, x, y, &x, &y) & P_OUT_OF_MAP) ||	2003	if (dir < 0 || (get_map_flags (m, &m, x, y, &x, &y) & P_OUT_OF_MAP)
2073	((spell->other_arch->clone.move_type & GET_MAP_MOVE_BLOCK(m, x, y)) == spell->other_arch->clone.move_type)) {	2004	|| ((spell->other_arch->move_type & GET_MAP_MOVE_BLOCK (m, x, y)) == spell->other_arch->move_type))
2074	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	2005	{
		2006	op->failmsg ("There is something in the way.");
2075	return 0;	2007	return 0;
2076	}	2008	}
2077		2009
2078	/* Use the weapon marked by the player. */	2010	/* Use the weapon marked by the player. */
2079	weapon = find_marked_object(op);	2011	object *weapon = op->mark ();
2080		2012
2081	if (!weapon) {	2013	if (!weapon)
2082	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2014	{
		2015	op->failmsg ("You must mark a weapon to use with this spell!");
2083	return 0;	2016	return 0;
2084	}	2017	}
		2018
2085	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2019	if (spell->race && weapon->arch->archname != spell->race)
2086	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2020	{
		2021	op->failmsg ("The spell fails to transform your weapon.");
2087	return 0;	2022	return 0;
2088	}	2023	}
		2024
2089	if (weapon->type != WEAPON) {	2025	if (weapon->type != WEAPON)
2090	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2026	{
		2027	op->failmsg ("You need to wield a weapon to animate it.");
2091	return 0;	2028	return 0;
		2029	}
		2030
		2031	if (weapon->flag [FLAG_APPLIED])
2092	}	2032	{
2093	if (QUERY_FLAG(weapon, FLAG_APPLIED)) {	2033	op->failmsgf ("You need to unequip %s before using it in this spell", query_name (weapon));
2094	new_draw_info_format(NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell",
2095	query_name(weapon));
2096	return 0;	2034	return 0;
2097	}	2035	}
2098		2036
2099	if (weapon->nrof > 1) {	2037	weapon = weapon->split ();
2100	tmp = get_split_ob(weapon, 1);
2101	esrv_send_item(op, weapon);
2102	weapon = tmp;
2103	}
2104		2038
2105	/* create the golem object */	2039	/* create the golem object */
2106	tmp=arch_to_object(spell->other_arch);	2040	object *tmp = spell->other_arch->instance ();
2107		2041
2108	/* if animated by a player, give the player control of the golem */	2042	/* if animated by a player, give the player control of the golem */
2109	CLEAR_FLAG(tmp, FLAG_MONSTER);	2043	tmp->clr_flag (FLAG_MONSTER);
2110	SET_FLAG(tmp, FLAG_FRIENDLY);
2111	tmp->stats.exp=0;	2044	tmp->stats.exp = 0;
2112	add_friendly_object(tmp);	2045	add_friendly_object (tmp);
2113	tmp->type=GOLEM;	2046	tmp->type = GOLEM;
2114	set_owner(tmp,op);	2047	tmp->set_owner (op);
		2048	op->contr->golem = tmp;
2115	set_spell_skill(op, caster, spell, tmp);	2049	set_spell_skill (op, caster, spell, tmp);
2116	op->contr->ranges[range_golem]=tmp;
2117	op->contr->shoottype=range_golem;
2118	op->contr->golem_count = tmp->count;
2119		2050
2120	/* Give the weapon to the golem now. A bit of a hack to check the	2051	/* Give the weapon to the golem now. A bit of a hack to check the
2121	* removed flag - it should only be set if get_split_object was	2052	* removed flag - it should only be set if weapon->split was
2122	* used above.	2053	* used above.
2123	*/	2054	*/
2124	if (!QUERY_FLAG(weapon, FLAG_REMOVED))	2055	if (!weapon->flag [FLAG_REMOVED])
2125	remove_ob (weapon);	2056	weapon->remove ();
2126	insert_ob_in_ob (weapon, tmp);	2057
2127	esrv_send_item(op, weapon);	2058	tmp->insert (weapon);
		2059
2128	/* To do everything necessary to let a golem use the weapon is a pain,	2060	/* To do everything necessary to let a golem use the weapon is a pain,
2129	* so instead, just set it as equipped (otherwise, we need to update	2061	* so instead, just set it as equipped (otherwise, we need to update
2130	* body_info, skills, etc)	2062	* body_info, skills, etc)
2131	*/	2063	*/
2132	SET_FLAG (tmp, FLAG_USE_WEAPON);	2064	tmp->set_flag (FLAG_USE_WEAPON);
2133	SET_FLAG(weapon, FLAG_APPLIED);	2065	weapon->set_flag (FLAG_APPLIED);
2134	fix_player(tmp);	2066	tmp->update_stats ();
2135		2067
2136	/* There used to be 'odd' code that basically seemed to take the absolute	2068	/* There used to be 'odd' code that basically seemed to take the absolute
2137	* value of the weapon->magic an use that. IMO, that doesn't make sense -	2069	* value of the weapon->magic an use that. IMO, that doesn't make sense -
2138	* if you're using a crappy weapon, it shouldn't be as good.	2070	* if you're using a crappy weapon, it shouldn't be as good.
2139	*/	2071	*/
2140		2072
2141	/* modify weapon's animated wc */	2073	/* modify weapon's animated wc */
2142	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust(caster,spell)	2074	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust (caster, spell) - 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;
2143	- 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;	2075	if (tmp->stats.wc < -127)
2144	if(tmp->stats.wc<-127) tmp->stats.wc = -127;	2076	tmp->stats.wc = -127;
2145		2077
2146	/* Modify hit points for weapon */	2078	/* Modify hit points for weapon */
2147	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +	2079	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +
2148	SP_level_duration_adjust(caster, spell) +	2080	SP_level_duration_adjust (caster, spell) + +8 * weapon->magic + 12 * weapon->stats.Con;
2149	+ 8 * weapon->magic + 12 * weapon->stats.Con;	2081	if (tmp->stats.maxhp < 0)
2150	if(tmp->stats.maxhp<0) tmp->stats.maxhp=10;	2082	tmp->stats.maxhp = 10;
2151	tmp->stats.hp = tmp->stats.maxhp;	2083	tmp->stats.hp = tmp->stats.maxhp;
2152		2084
2153	/* Modify weapon's damage */	2085	/* Modify weapon's damage */
2154	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust(caster, spell)	2086	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell) + weapon->stats.dam + weapon->magic + 5 * weapon->stats.Str;
2155	+ weapon->stats.dam	2087	if (tmp->stats.dam < 0)
2156	+ weapon->magic	2088	tmp->stats.dam = 127;
2157	+ 5 * weapon->stats.Str;
2158	if(tmp->stats.dam<0) tmp->stats.dam=127;
2159		2089
2160		2090
2161	/* attacktype */	2091	/* attacktype */
2162	if ( ! tmp->attacktype)	2092	if (!tmp->attacktype)
2163	tmp->attacktype = AT_PHYSICAL;	2093	tmp->attacktype = AT_PHYSICAL;
2164		2094
2165	mt = NULL;
2166	if (op->materialname != NULL)
2167	mt = name_to_material(op->materialname);
2168	if (mt != NULL) {
2169	for (i=0; i < NROFATTACKS; i++)	2095	for (i = 0; i < NROFATTACKS; i++)
2170	tmp->resist[i] = 50 - (mt->save[i] * 5);	2096	tmp->resist[i] = 50 - (op->material->save[i] * 5);
2171	a = mt->save[0];	2097
2172	} else {	2098	a = op->material->save[0];
2173	for (i=0; i < NROFATTACKS; i++)	2099
2174	tmp->resist[i] = 5;
2175	a = 10;
2176	}
2177	/* Set weapon's immunity */	2100	/* Set weapon's immunity */
2178	tmp->resist[ATNR_CONFUSION] = 100;	2101	tmp->resist[ATNR_CONFUSION] = 100;
2179	tmp->resist[ATNR_POISON] = 100;	2102	tmp->resist[ATNR_POISON] = 100;
2180	tmp->resist[ATNR_SLOW] = 100;	2103	tmp->resist[ATNR_SLOW] = 100;
2181	tmp->resist[ATNR_PARALYZE] = 100;	2104	tmp->resist[ATNR_PARALYZE] = 100;
2182	tmp->resist[ATNR_TURN_UNDEAD] = 100;	2105	tmp->resist[ATNR_TURN_UNDEAD] = 100;
2183	tmp->resist[ATNR_FEAR] = 100;	2106	tmp->resist[ATNR_FEAR] = 100;
2184	tmp->resist[ATNR_DEPLETE] = 100;	2107	tmp->resist[ATNR_DEPLETE] = 100;
2185	tmp->resist[ATNR_DEATH] = 100;	2108	tmp->resist[ATNR_DEATH] = 100;
2186	tmp->resist[ATNR_BLIND] = 100;	2109	tmp->resist[ATNR_BLIND] = 100;
2187		2110
2188	/* Improve weapon's armour value according to best save vs. physical of its material */	2111	/* Improve weapon's armour value according to best save vs. physical of its material */
2189		2112
2190	if (a > 14) a = 14;	2113	if (a > 14)
		2114	a = 14;
		2115
2191	tmp->resist[ATNR_PHYSICAL] = 100 - (int)((100.0-(float)tmp->resist[ATNR_PHYSICAL])/(30.0-2.0*a));	2116	tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.f - (float) tmp->resist[ATNR_PHYSICAL]) / (30.f - 2.f * a));
2192		2117
2193	/* Determine golem's speed */	2118	/* Determine golem's speed */
2194	tmp->speed = 0.4 + 0.1 * SP_level_range_adjust(caster,spell);	2119	tmp->set_speed (min (3.33f, 0.4f + 0.1f * SP_level_range_adjust (caster, spell)));
2195		2120
2196	if(tmp->speed > 3.33) tmp->speed = 3.33;
2197
2198	if (!spell->race) {	2121	if (!spell->race)
		2122	{
2199	sprintf(buf, "animated %s", &weapon->name);	2123	sprintf (buf, "animated %s", &weapon->name);
2200	tmp->name = buf;	2124	tmp->name = buf;
2201		2125
2202	tmp->face = weapon->face;	2126	tmp->face = weapon->face;
2203	tmp->animation_id = weapon->animation_id;	2127	tmp->animation_id = weapon->animation_id;
2204	tmp->anim_speed = weapon->anim_speed;	2128	tmp->anim_speed = weapon->anim_speed;
2205	tmp->last_anim = weapon->last_anim;	2129	tmp->last_anim = weapon->last_anim;
2206	tmp->state = weapon->state;	2130	tmp->state = weapon->state;
2207	if(QUERY_FLAG(weapon, FLAG_ANIMATE)) {	2131	tmp->flag [FLAG_ANIMATE] = weapon->flag [FLAG_ANIMATE];
2208	SET_FLAG(tmp,FLAG_ANIMATE);
2209	} else {
2210	CLEAR_FLAG(tmp,FLAG_ANIMATE);
2211	}
2212	update_ob_speed(tmp);
2213	}	2132	}
2214		2133
2215	/* make experience increase in proportion to the strength of the summoned creature. */	2134	/* make experience increase in proportion to the strength of the summoned creature. */
2216	tmp->stats.exp *= 1 + (MAX(spell->stats.maxgrace, spell->stats.sp) / caster_level(caster, spell));	2135	tmp->stats.exp *= 1 + (max (spell->stats.maxgrace, spell->stats.sp) / casting_level (caster, spell));
2217		2136
2218	tmp->speed_left= -1;	2137	tmp->speed_left = -1;
2219	tmp->x=x;
2220	tmp->y=y;
2221	tmp->direction=dir;	2138	tmp->direction = dir;
2222	insert_ob_in_map(tmp,m,op,0);	2139
		2140	m->insert (tmp, x, y, op);
2223	return 1;	2141	return 1;
2224	}	2142	}
2225		2143
2226	/* cast_daylight() - changes the map darkness level *lower* */	2144	/* cast_daylight() - changes the map darkness level *lower* */
2227		2145
2228	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.	2146	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.
2229	* This changes the light level for the entire map.	2147	* This changes the light level for the entire map.
2230	*/	2148	*/
2231		2149	int
2232	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2150	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2151	{
2233	int success;	2152	int success;
2234		2153
2235	if(!op->map) return 0; /* shouldnt happen */	2154	if (!op->map)
		2155	return 0; /* shouldnt happen */
2236		2156
2237	success=change_map_light(op->map,spell->stats.dam);	2157	success = op->map->change_map_light (spell->stats.dam);
		2158
2238	if(!success) {	2159	if (!success)
		2160	{
2239	if (spell->stats.dam < 0)	2161	if (spell->stats.dam < 0)
2240	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2162	op->failmsg ("It can be no brighter here.");
2241	else	2163	else
2242	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2164	op->failmsg ("It can be no darker here.");
2243	}	2165	}
		2166
2244	return success;	2167	return success;
2245	}	2168	}
2246
2247
2248
2249
2250		2169
2251	/* create an aura spell object and put it in the player's inventory.	2170	/* create an aura spell object and put it in the player's inventory.
2252	* as usual, op is player, caster is the object casting the spell,	2171	* as usual, op is player, caster is the object casting the spell,
2253	* spell is the spell object itself.	2172	* spell is the spell object itself.
2254	*/	2173	*/
		2174	int
2255	int create_aura(object *op, object *caster, object *spell)	2175	create_aura (object *op, object *caster, object *spell)
2256	{	2176	{
2257	int refresh=0;	2177	int refresh = 0;
2258	object *new_aura;	2178	object *new_aura;
2259		2179
2260	new_aura = present_arch_in_ob(spell->other_arch, op);	2180	new_aura = present_arch_in_ob (spell->other_arch, op);
2261	if (new_aura) refresh=1;	2181	if (new_aura)
2262	else new_aura = arch_to_object(spell->other_arch);	2182	refresh = 1;
		2183	else
		2184	new_aura = spell->other_arch->instance ();
2263		2185
2264	new_aura->duration = spell->duration +	2186	new_aura->duration = spell->duration + 10 * SP_level_duration_adjust (caster, spell);
2265	10* SP_level_duration_adjust(caster,spell);
2266		2187
2267	new_aura->stats.dam = spell->stats.dam	2188	new_aura->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2268	+SP_level_dam_adjust(caster,spell);
2269		2189
2270	set_owner(new_aura,op);
2271	set_spell_skill(op, caster, spell, new_aura);	2190	set_spell_skill (op, caster, spell, new_aura);
2272	new_aura->attacktype= spell->attacktype;	2191	new_aura->attacktype = spell->attacktype;
2273		2192
2274	new_aura->level = caster_level(caster, spell);	2193	new_aura->level = casting_level (caster, spell);
		2194
2275	if (refresh)	2195	if (refresh)
2276	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	2196	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
2277	else	2197	else
2278	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	2198	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
		2199
2279	insert_ob_in_ob(new_aura, op);	2200	insert_ob_in_ob (new_aura, op);
		2201	new_aura->set_owner (op);
		2202
2280	return 1;	2203	return 1;
2281	}	2204	}
2282
2283		2205
2284	/* move aura function. An aura is a part of someone's inventory,	2206	/* move aura function. An aura is a part of someone's inventory,
2285	* which he carries with him, but which acts on the map immediately	2207	* which he carries with him, but which acts on the map immediately
2286	* around him.	2208	* around him.
2287	* Aura parameters:	2209	* Aura parameters:
2288	* duration: duration counter.	2210	* duration: duration counter.
2289	* attacktype: aura's attacktype	2211	* attacktype: aura's attacktype
2290	* other_arch: archetype to drop where we attack	2212	* other_arch: archetype to drop where we attack
2291	*/	2213	*/
2292		2214	void
2293	void move_aura(object *aura) {	2215	move_aura (object *aura)
2294	int i, mflags;	2216	{
2295	object *env;
2296	mapstruct *m;
2297
2298	/* auras belong in inventories */	2217	/* auras belong in inventories */
2299	env = aura->env;	2218	object *env = aura->env;
		2219	object *owner = aura->owner;
2300		2220
2301	/* no matter what we've gotta remove the aura...	2221	/* no matter what we've gotta remove the aura...
2302	* we'll put it back if its time isn't up.	2222	* we'll put it back if its time isn't up.
2303	*/	2223	*/
2304	remove_ob(aura);	2224	aura->remove ();
2305		2225
2306	/* exit if we're out of gas */	2226	/* exit if we're out of gas */
2307	if(aura->duration--< 0) {	2227	if (aura->duration-- < 0)
2308	free_object(aura);	2228	{
		2229	aura->destroy ();
2309	return;	2230	return;
2310	}	2231	}
2311		2232
2312	/* auras only exist in inventories */	2233	/* auras only exist in inventories */
2313	if(env == NULL || env->map==NULL) {	2234	if (!env || !env->map)
2314	free_object(aura);	2235	{
		2236	aura->destroy ();
2315	return;	2237	return;
2316	}	2238	}
2317	aura->x = env->x;
2318	aura->y = env->y;
2319		2239
2320	/* we need to jump out of the inventory for a bit	2240	/* we need to jump out of the inventory for a bit
2321	* in order to hit the map conveniently.	2241	* in order to hit the map conveniently.
2322	*/	2242	*/
2323	insert_ob_in_map(aura,env->map,aura,0);	2243	aura->insert_at (env, aura);
2324		2244
2325	for(i=1;i<9;i++) {	2245	for (int i = 1; i < 9; i++)
2326	sint16 nx, ny;	2246	{
2327	nx = aura->x + freearr_x[i];	2247	mapxy pos (env);
2328	ny = aura->y + freearr_y[i];	2248	pos.move (i);
2329	mflags = get_map_flags(env->map, &m, nx, ny, &nx, &ny);
2330		2249
2331	/* Consider the movement tyep of the person with the aura as	2250	/* Consider the movement type of the person with the aura as
2332	* movement type of the aura. Eg, if the player is flying, the aura	2251	* movement type of the aura. Eg, if the player is flying, the aura
2333	* is flying also, if player is walking, it is on the ground, etc.	2252	* is flying also, if player is walking, it is on the ground, etc.
2334	*/	2253	*/
2335	if (!(mflags & P_OUT_OF_MAP)	2254	if (pos.normalise () && !(OB_TYPE_MOVE_BLOCK (env, pos->move_block)))
2336	&& !(OB_TYPE_MOVE_BLOCK(env, GET_MAP_MOVE_BLOCK(m, nx, ny))))
2337	{	2255	{
2338	hit_map(aura,i,aura->attacktype,0);	2256	hit_map (aura, i, aura->attacktype, 0);
2339		2257
2340	if(aura->other_arch) {	2258	if (aura->other_arch)
2341	object *new_ob;	2259	pos.insert (aura->other_arch->instance (), aura);
2342
2343	new_ob = arch_to_object(aura->other_arch);
2344	new_ob->x = nx;
2345	new_ob->y = ny;
2346	insert_ob_in_map(new_ob,m,aura,0);
2347	}	2260	}
2348	}
2349	}	2261	}
		2262
2350	/* put the aura back in the player's inventory */	2263	/* put the aura back in the player's inventory */
2351	remove_ob(aura);	2264	env->insert (aura);
2352	insert_ob_in_ob(aura, env);	2265	aura->set_owner (owner);
2353	}	2266	}
2354		2267
2355	/* moves the peacemaker spell.	2268	/* moves the peacemaker spell.
2356	* op is the piece object.	2269	* op is the piece object.
2357	*/	2270	*/
2358		2271	void
2359	void move_peacemaker(object *op) {	2272	move_peacemaker (object *op)
2360	object *tmp;	2273	{
2361		2274	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
2362	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	2275	{
2363	int atk_lev, def_lev;	2276	int atk_lev, def_lev;
2364	object *victim=tmp;	2277	object *victim = tmp->head_ ();
2365		2278
2366	if (tmp->head) victim=tmp->head;	2279	if (!victim->flag [FLAG_MONSTER])
2367	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2280	continue;
2368	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2281
		2282	if (victim->flag [FLAG_UNAGGRESSIVE])
		2283	continue;
		2284
2369	if (victim->stats.exp == 0) continue;	2285	if (victim->stats.exp == 0)
		2286	continue;
2370		2287
2371	def_lev = MAX(1,victim->level);	2288	def_lev = max (1, victim->level);
2372	atk_lev = MAX(1,op->level);	2289	atk_lev = max (1, op->level);
2373		2290
2374	if (rndm(0, atk_lev-1) > def_lev) {	2291	if (rndm (0, atk_lev - 1) > def_lev)
		2292	{
2375	/* make this sucker peaceful. */	2293	/* make this sucker peaceful. */
2376		2294
		2295	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2377	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2296	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2378	victim->stats.exp=0;	2297	victim->stats.exp = 0;
2379	#if 0	2298	#if 0
2380	/* No idea why these were all set to zero - if something	2299	/* No idea why these were all set to zero - if something
2381	* makes this creature agressive, he should still do damage.	2300	* makes this creature agressive, he should still do damage.
2382	*/	2301	*/
2383	victim->stats.dam = 0;	2302	victim->stats.dam = 0;
2384	victim->stats.sp = 0;	2303	victim->stats.sp = 0;
2385	victim->stats.grace = 0;	2304	victim->stats.grace = 0;
2386	victim->stats.Pow = 0;	2305	victim->stats.Pow = 0;
2387	#endif	2306	#endif
2388	victim->attack_movement = RANDO2;	2307	victim->attack_movement = RANDO2;
2389	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2308	victim->set_flag (FLAG_UNAGGRESSIVE);
2390	SET_FLAG(victim,FLAG_RUN_AWAY);	2309	victim->set_flag (FLAG_RUN_AWAY);
2391	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2310	victim->set_flag (FLAG_RANDOM_MOVE);
2392	CLEAR_FLAG(victim,FLAG_MONSTER);	2311	victim->clr_flag (FLAG_MONSTER);
		2312
2393	if(victim->name) {	2313	if (victim->name)
2394	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",&victim->name);	2314	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
2395	}	2315	}
2396	}
2397	}	2316	}
2398	}	2317	}
2399
2400		2318
2401	/* This writes a rune that contains the appropriate message.	2319	/* This writes a rune that contains the appropriate message.
2402	* There really isn't any adjustments we make.	2320	* There really isn't any adjustments we make.
2403	*/	2321	*/
2404		2322	int
2405	int write_mark(object *op, object *spell, const char *msg) {	2323	write_mark (object *op, object *spell, const char *msg)
2406	char rune[HUGE_BUF];	2324	{
2407	object *tmp;
2408
2409	if (!msg || msg[0] == 0) {	2325	if (!msg || msg[0] == 0)
2410	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2326	{
		2327	op->failmsg ("Write what?");
2411	return 0;	2328	return 0;
		2329	}
		2330
		2331	if (!msg_is_safe (msg))
2412	}	2332	{
2413		2333	op->failmsg ("Trying to cheat are we? H<@-signs are not allowed in marking runes.>");
2414	if (strcasestr_local(msg, "endmsg")) {
2415	new_draw_info(NDI_UNIQUE, 0, op, "Trying to cheat are we?");
2416	LOG(llevInfo,"write_rune: player %s tried to write bogus rune %s\n", &op->name, msg);	2334	LOG (llevInfo, "write_mark: player %s tried to write bogus rune %s\n", &op->name, msg);
2417	return 0;	2335	return 0;
2418	}	2336	}
		2337
2419	if (!spell->other_arch) return 0;	2338	if (!spell->other_arch)
2420	tmp = arch_to_object(spell->other_arch);
2421	strncpy(rune, msg, HUGE_BUF-2);
2422	rune[HUGE_BUF-2] = 0;
2423	strcat(rune, "\n");
2424	tmp->race = op->name; /*Save the owner of the rune*/
2425	tmp->msg = rune;
2426	tmp->x = op->x;
2427	tmp->y = op->y;
2428	insert_ob_in_map(tmp, op->map, op, INS_BELOW_ORIGINATOR);
2429	return 1;	2339	return 0;
		2340
		2341	object *tmp = spell->other_arch->instance ();
		2342
		2343	tmp->race = op->name; /*Save the owner of the rune */
		2344	tmp->msg = msg;
		2345
		2346	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
		2347
		2348	return 1;
2430	}	2349	}
		2350

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