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Comparing deliantra/server/server/spell_effect.C (file contents):
Revision 1.1 by elmex, Sun Aug 13 17:16:05 2006 UTC vs.
Revision 1.115 by root, Sun Nov 29 09:41:28 2009 UTC

1	/*	1	/*
2	* static char *rcsid_spell_effect_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: spell_effect.C,v 1.1 2006/08/13 17:16:05 elmex Exp $";	3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
		6	* Copyright (©) 1992,2007 Frank Tore Johansen
		7	*
		8	* Deliantra is free software: you can redistribute it and/or modify it under
		9	* the terms of the Affero GNU General Public License as published by the
		10	* Free Software Foundation, either version 3 of the License, or (at your
		11	* option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the Affero GNU General Public License
		19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
		21	*
		22	* The authors can be reached via e-mail to <support@deliantra.net>
4	*/	23	*/
5
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or
16	(at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/
29		24
30	#include <global.h>	25	#include <global.h>
31	#include <object.h>	26	#include <object.h>
32	#include <living.h>	27	#include <living.h>
33	#ifndef __CEXTRACT__
34	#include <sproto.h>	28	#include <sproto.h>
35	#endif
36	#include <spells.h>	29	#include <spells.h>
37	#include <sounds.h>	30	#include <sounds.h>
38		31
39	/* cast_magic_storm: This is really used mostly for spell	32	/* cast_magic_storm: This is really used mostly for spell
40	* fumbles at the like. tmp is the object to propogate.	33	* fumbles at the like. tmp is the object to propogate.
41	* op is what is casting this.	34	* op is what is casting this.
42	*/	35	*/
		36	void
43	void cast_magic_storm(object *op, object *tmp, int lvl)	37	cast_magic_storm (object *op, object *tmp, int lvl)
44	{	38	{
45	if (!tmp) return; /* error */	39	if (!tmp)
		40	return; /* error */
		41
46	tmp->level=op->level;	42	tmp->level = op->level;
47	tmp->x=op->x;
48	tmp->y=op->y;
49	tmp->range+=lvl/5; /* increase the area of destruction */	43	tmp->range += lvl / 5; /* increase the area of destruction */
50	tmp->duration+=lvl/5;	44	tmp->duration += lvl / 5;
51		45
52	/* Put a cap on duration for this - if the player fails in their	46	/* Put a cap on duration for this - if the player fails in their
53	* apartment, don't want it to go on so long that it kills them	47	* apartment, don't want it to go on so long that it kills them
54	* multiple times. Also, damge already increases with level,	48	* multiple times. Also, damge already increases with level,
55	* so don't really need to increase the duration as much either.	49	* so don't really need to increase the duration as much either.
56	*/	50	*/
57	if (tmp->duration>=40) tmp->duration=40;	51	if (tmp->duration >= 40)
		52	tmp->duration = 40;
		53
58	tmp->stats.dam=lvl; /* nasty recoils! */	54	tmp->stats.dam = lvl; /* nasty recoils! */
59	tmp->stats.maxhp=tmp->count; /* tract single parent */	55	tmp->stats.maxhp = tmp->count; /* tract single parent */
60	insert_ob_in_map(tmp,op->map,op,0);
61		56
		57	tmp->insert_at (op, op);
62	}	58	}
63		59
64		60	int
65	int recharge(object *op, object *caster, object *spell_ob) {	61	recharge (object *op, object *caster, object *spell_ob)
		62	{
66	object *wand, *tmp;	63	object *wand, *tmp;
67	int ncharges;	64	int ncharges;
68		65
69	wand = find_marked_object(op);	66	wand = find_marked_object (op);
70	if(wand == NULL || wand->type != WAND) {	67	if (!wand || wand->type != WAND)
		68	{
71	new_draw_info(NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");	69	new_draw_info (NDI_UNIQUE, 0, op, "You need to mark the wand you want to recharge.");
72	return 0;	70	return 0;
73	}	71	}
74	if(!(random_roll(0, 3, op, PREFER_HIGH))) {	72	if (!(random_roll (0, 3, op, PREFER_HIGH)))
75	new_draw_info_format(NDI_UNIQUE, 0, op,	73	{
76	"The %s vibrates violently, then explodes!",query_name(wand));	74	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s vibrates violently, then explodes!", query_name (wand));
77	play_sound_map(op->map, op->x, op->y, SOUND_OB_EXPLODE);	75	op->play_sound (sound_find ("ob_explode"));
78	esrv_del_item(op->contr, wand->count);	76	wand->destroy ();
79	remove_ob(wand);
80	free_object(wand);
81	tmp = get_archetype("fireball");	77	tmp = get_archetype (shstr_fireball);
82	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob)) / 10;	78	tmp->stats.dam = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob)) / 10;
83	if (!tmp->stats.dam) tmp->stats.dam = 1;	79
		80	if (!tmp->stats.dam)
		81	tmp->stats.dam = 1;
		82
84	tmp->stats.hp = tmp->stats.dam / 2;	83	tmp->stats.hp = tmp->stats.dam / 2;
85	if (tmp->stats.hp < 2) tmp->stats.hp = 2;
86	tmp->x = op->x;
87	tmp->y = op->y;
88	insert_ob_in_map(tmp, op->map, NULL, 0);
89	return 1;
90	}
91		84
		85	if (tmp->stats.hp < 2)
		86	tmp->stats.hp = 2;
		87
		88	tmp->insert_at (op);
		89	return 1;
		90	}
		91
92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob));	92	ncharges = (spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob));
		93
93	if (wand->inv && wand->inv->level)	94	if (wand->inv && wand->inv->level)
94	ncharges /= wand->inv->level;	95	ncharges /= wand->inv->level;
95	else {	96	else
		97	{
96	new_draw_info_format(NDI_UNIQUE, 0, op, "Your %s is broken.",	98	new_draw_info_format (NDI_UNIQUE, 0, op, "Your %s is broken.", query_name (wand));
97	query_name(wand));	99	return 0;
98	return 0;
99	}	100	}
100	if (!ncharges) ncharges = 1;
101		101
		102	if (!ncharges)
		103	ncharges = 1;
		104
102	wand->stats.food += ncharges;	105	wand->stats.food += ncharges;
103	new_draw_info_format(NDI_UNIQUE, 0, op,	106	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s glows with power.", query_name (wand));
104	"The %s glows with power.",query_name(wand));	107
105	if(wand->arch && QUERY_FLAG(&wand->arch->clone, FLAG_ANIMATE)) {	108	if (wand->arch && QUERY_FLAG (wand->arch, FLAG_ANIMATE))
		109	{
106	SET_FLAG(wand, FLAG_ANIMATE);	110	SET_FLAG (wand, FLAG_ANIMATE);
107	wand->speed = wand->arch->clone.speed;	111	wand->set_speed (wand->arch->speed);
108	update_ob_speed(wand);
109	}	112	}
		113
110	return 1;	114	return 1;
111	}	115	}
112
113	/******************************************************************************
114	* Start of polymorph related functions.
115	*
116	* Changed around for 0.94.3 - it will now look through and use all the
117	* possible choices for objects/monsters (before it was teh first 80 -
118	* arbitrary hardcoded limit in this file.) Doing this will be a bit
119	* slower however - while before, it traversed the archetypes once and
120	* stored them into an array, it will now potentially traverse it
121	* an average of 1.5 times. This is probably more costly on the polymorph
122	* item function, since it is possible a couple lookups might be needed before
123	* an item of proper value is generated.
124	*/
125
126	/* polymorph_living - takes a living object (op) and turns it into
127	* another monster of some sort. Currently, we only deal with single
128	* space monsters.
129	*/
130
131	void polymorph_living(object *op) {
132	archetype *at;
133	int nr = 0, x = op->x, y = op->y, numat=0, choice,friendly;
134	mapstruct *map = op->map;
135	object *tmp, *next, *owner;
136
137	if(op->head != NULL || op->more != NULL)
138	return;
139
140	/* High level creatures are immune, as are creatures immune to magic. Otherwise,
141	* give the creature a saving throw.
142	*/
143	if (op->level>=20 || did_make_save(op, op->level, op->resist[ATNR_MAGIC]/10) ||
144	(op->resist[ATNR_MAGIC]==100))
145	return;
146
147	/* First, count up the number of legal matches */
148	for(at = first_archetype ; at != NULL; at = at->next)
149	if(QUERY_FLAG((&at->clone),FLAG_MONSTER) == QUERY_FLAG(op, FLAG_MONSTER) &&
150	at->more == NULL && EDITABLE((&at->clone)))
151	{
152	numat++;
153	}
154	if (!numat) return; /* no valid matches? if so, return */
155
156	/* Next make a choice, and loop through until we get to it */
157	choice = rndm(0, numat-1);
158	for(at = first_archetype ; at != NULL; at = at->next)
159	if(QUERY_FLAG((&at->clone),FLAG_MONSTER) == QUERY_FLAG(op, FLAG_MONSTER) &&
160	at->more == NULL && EDITABLE((&at->clone)))
161	{
162	if (!choice) break;
163	else choice--;
164	}
165
166	/* Look through the monster. Unapply anything they have applied,
167	* and remove any spells. Note that if this is extended
168	* to players, that would need to get fixed somehow.
169	*/
170	for(tmp = op->inv; tmp != NULL; tmp = next) {
171	next = tmp->below;
172	if(QUERY_FLAG(tmp, FLAG_APPLIED))
173	manual_apply(op,tmp,0);
174	if(tmp->type == SPELL) {
175	remove_ob(tmp);
176	free_object(tmp);
177	}
178	}
179
180	/* Remove the object, preserve some values for the new object */
181	remove_ob(op);
182	owner = get_owner(op);
183	friendly = QUERY_FLAG(op, FLAG_FRIENDLY);
184	if (friendly)
185	remove_friendly_object(op);
186
187	copy_object(&(at->clone),op);
188	if (owner != NULL)
189	set_owner(op,owner);
190	if (friendly) {
191	SET_FLAG(op, FLAG_FRIENDLY);
192	op->attack_movement = PETMOVE;
193	add_friendly_object(op);
194	}
195
196	/* Put the new creature on the map */
197	op->x = x; op->y = y;
198	if ((op = insert_ob_in_map (op, map, owner,0)) == NULL)
199	return;
200
201	if (HAS_RANDOM_ITEMS(op))
202	/* No GT_APPLY here because we'll do it manually. */
203	create_treasure(op->randomitems,op,GT_INVISIBLE,map->difficulty,0);
204
205	/* Apply any objects. This limits it to the first 20 items, which
206	* I guess is reasonable.
207	*/
208	for(tmp = op->inv, nr = 0; tmp != NULL && ++nr < 20; tmp = next) {
209	next = tmp->below;
210	(void) monster_check_apply(op,tmp);
211	}
212	}
213
214
215	/* polymorph_melt Destroys item from polymorph failure
216	* who is the caster of the polymorph, op is the
217	* object destroyed. We should probably do something
218	* more clever ala nethack - create an iron golem or
219	* something.
220	*/
221	void polymorph_melt(object *who, object *op)
222	{
223	/* Not unique */
224	new_draw_info_format(NDI_GREY, 0, who,
225	"%s%s glows red, melts and evaporates!",
226	op->nrof?"":"The ",query_name(op));
227	play_sound_map(op->map, op->x, op->y, SOUND_OB_EVAPORATE);
228	remove_ob(op);
229	free_object(op);
230	return;
231	}
232
233	/* polymorph_item - changes an item to another item of similar type.
234	* who is the caster of spell, op is the object to be changed.
235	*/
236	void polymorph_item(object *who, object *op) {
237	archetype *at;
238	int max_value, difficulty, tries=0,choice, charges=op->stats.food,numat=0;
239	object *new_ob;
240
241	/* We try and limit the maximum value of the changd object. */
242	max_value = op->value * 2;
243	if(max_value > 20000)
244	max_value = 20000 + (max_value - 20000) / 3;
245
246	/* Look through and try to find matching items. Can't turn into something
247	* invisible. Also, if the value is too high now, it would almost
248	* certainly be too high below.
249	*/
250	for(at = first_archetype ; at != NULL; at = at->next) {
251	if(at->clone.type == op->type && !at->clone.invisible &&
252	at->clone.value > 0 && at->clone.value < max_value &&
253	!QUERY_FLAG(&at->clone, FLAG_NO_DROP) &&
254	!QUERY_FLAG(&at->clone, FLAG_STARTEQUIP))
255	numat++;
256	}
257
258	if(!numat)
259	return;
260
261	difficulty = op->magic * 5;
262	if (difficulty<0) difficulty=0;
263	new_ob = get_object();
264	do {
265	choice = rndm(0, numat-1);
266	for(at = first_archetype ; at != NULL; at = at->next) {
267	if(at->clone.type == op->type && !at->clone.invisible &&
268	at->clone.value > 0 && at->clone.value < max_value &&
269	!QUERY_FLAG(&at->clone, FLAG_NO_DROP) &&
270	!QUERY_FLAG(&at->clone, FLAG_STARTEQUIP)) {
271	if (!choice) break;
272	else choice--;
273	}
274	}
275	copy_object(&(at->clone),new_ob);
276	fix_generated_item(new_ob,op,difficulty,FABS(op->magic),GT_ENVIRONMENT);
277	++tries;
278	} while (new_ob->value > max_value && tries<10);
279	if (new_ob->invisible) {
280	LOG(llevError,"polymorph_item: fix_generated_object made %s invisible?!\n", new_ob->name);
281	free_object(new_ob);
282	}
283
284	/* Unable to generate an acceptable item? Melt it */
285	if (tries==10) {
286	polymorph_melt(who, op);
287	free_object(new_ob);
288	return;
289	}
290
291	if(op->nrof && new_ob->nrof) {
292	new_ob->nrof = op->nrof;
293	/* decrease the number of items */
294	if (new_ob->nrof>2) new_ob->nrof -= rndm(0, op->nrof/2-1);
295	}
296
297	/* We don't want rings to keep sustenance/hungry status. There are propably
298	* other cases too that should be checked.
299	*/
300	if(charges && op->type != RING && op->type != FOOD)
301	op->stats.food = charges;
302
303	new_ob->x = op->x;
304	new_ob->y = op->y;
305	remove_ob(op);
306	free_object(op);
307	/*
308	* Don't want objects merged or re-arranged, as it then messes up the
309	* order
310	*/
311	insert_ob_in_map(new_ob,who->map,new_ob,INS_NO_MERGE | INS_NO_WALK_ON);
312	}
313
314	/* polymorh - caster who has hit object op. */
315	void polymorph(object *op, object *who) {
316
317	int tmp;
318
319	/* Can't polymorph players right now */
320	/* polymorphing generators opens up all sorts of abuses */
321	if(op->type == PLAYER || QUERY_FLAG(op, FLAG_GENERATOR))
322	return;
323
324	if(QUERY_FLAG(op, FLAG_MONSTER)) {
325	polymorph_living(op);
326	return;
327	}
328	/* If it is a living object of some other type, don't handle
329	* it now.
330	*/
331	if(QUERY_FLAG(op, FLAG_ALIVE))
332	return;
333
334	/* Don't want to morph flying arrows, etc... */
335	if(FABS(op->speed) > 0.001 && !QUERY_FLAG(op, FLAG_ANIMATE))
336	return;
337
338	/* Do some sanity checking here. type=0 is unknown, objects
339	* without archetypes are not good. As are a few other
340	* cases.
341	*/
342	if(op->type == 0 || op->arch == NULL ||
343	QUERY_FLAG(op,FLAG_NO_PICK)
344	|| op->move_block || op->type == TREASURE)
345	return;
346
347	tmp = rndm(0, 7);
348	if (tmp) polymorph_item(who, op);
349	else polymorph_melt(who, op);
350	}
351
352
353	/* cast_polymorph -
354	* object *op is the player/monster
355	* caster is object that cast it.
356	* spell_ob is the actually spell object.
357	* dir is the direction.
358	* Returns 0 on illegal cast, otherwise 1.
359	*/
360
361	int cast_polymorph(object *op, object *caster, object *spell_ob, int dir) {
362	object *tmp, *next;
363	int range, mflags, maxrange;
364	mapstruct *m;
365
366	if(dir == 0)
367	return 0;
368
369	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);
370	for(range = 1;range < maxrange; range++) {
371	sint16 x=op->x+freearr_x[dir]*range,y=op->y+freearr_y[dir]*range;
372	object *image;
373
374	m = op->map;
375	mflags = get_map_flags(m, &m, x, y, &x, &y);
376
377	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
378	break;
379
380	if (GET_MAP_MOVE_BLOCK(m, x, y) & MOVE_FLY_LOW)
381	break;
382
383	/* Get the top most object */
384	for(tmp = get_map_ob(m,x,y); tmp != NULL && tmp->above != NULL;
385	tmp = tmp->above);
386
387	/* Now start polymorphing the objects, top down */
388	while (tmp!=NULL) {
389	/* Once we find the floor, no need to go further */
390	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) break;
391	next = tmp->below;
392	polymorph(tmp, op);
393	tmp = next;
394	}
395	image = arch_to_object(spell_ob->other_arch);
396	image->x = x;
397	image->y = y;
398	image->stats.food = 5;
399	image->speed_left = 0.1;
400	insert_ob_in_map(image,m,op,0);
401	}
402	return 1;
403	}
404
405
406		116
407	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows	117	/* Create a missile (nonmagic - magic +4). Will either create bolts or arrows
408	* based on whether a crossbow or bow is equiped. If neither, it defaults to	118	* based on whether a crossbow or bow is equiped. If neither, it defaults to
409	* arrows.	119	* arrows.
410	* Sets the plus based on the casters level. It is also settable with the	120	* Sets the plus based on the casters level. It is also settable with the
…		…
412	* great a plus, the default is used.	122	* great a plus, the default is used.
413	* The # of arrows created also goes up with level, so if a 30th level mage	123	* The # of arrows created also goes up with level, so if a 30th level mage
414	* wants LOTS of arrows, and doesn't care what the plus is he could	124	* wants LOTS of arrows, and doesn't care what the plus is he could
415	* create nonnmagic arrows, or even -1, etc...	125	* create nonnmagic arrows, or even -1, etc...
416	*/	126	*/
417		127	int
418	int cast_create_missile(object *op, object *caster,object *spell, int dir, const char *stringarg)	128	cast_create_missile (object *op, object *caster, object *spell, int dir, const char *spellparam)
419	{	129	{
420	int missile_plus=0, bonus_plus=0;	130	int bonus_plus = 0;
421	const char *missile_name;	131	const char *missile_name = "arrow";
422	object *tmp, *missile;
423	tag_t tag;
424		132
425	missile_name = "arrow";
426
427	for (tmp=op->inv; tmp != NULL; tmp=tmp->below)	133	for (object *tmp = op->inv; tmp; tmp = tmp->below)
428	if (tmp->type == BOW && QUERY_FLAG(tmp, FLAG_APPLIED)) {	134	if (tmp->type == BOW && QUERY_FLAG (tmp, FLAG_APPLIED))
429	missile_name=tmp->race;	135	missile_name = tmp->race;
430	}
431		136
432	missile_plus = spell->stats.dam + SP_level_dam_adjust(caster, spell);	137	int missile_plus = spell->stats.dam + SP_level_dam_adjust (caster, spell);
433		138
434	if (find_archetype(missile_name)==NULL) {	139	archetype *missile_arch = archetype::find (missile_name);
		140
		141	if (!missile_arch)
		142	{
435	LOG(llevDebug, "Cast create_missile: could not find archetype %s\n",	143	LOG (llevDebug, "Cast create_missile: could not find archetype %s\n", missile_name);
436	missile_name);	144	return 0;
437	return 0;	145	}
		146
		147	object *missile = missile_arch->instance ();
		148
		149	if (spellparam)
438	}	150	{
439	missile = get_archetype(missile_name);
440
441	if (stringarg) {
442	/* If it starts with a letter, presume it is a description */	151	/* If it starts with a letter, presume it is a description */
443	if (isalpha(*stringarg)) {	152	if (isalpha (*spellparam))
		153	{
444	artifact *al = find_artifactlist(missile->type)->items;	154	artifact *al = find_artifactlist (missile->type)->items;
445		155
446	for ( ; al != NULL; al=al->next)	156	for (; al; al = al->next)
447	if (!strcasecmp(al->item->name, stringarg)) break;	157	if (!strcasecmp (al->item->name, spellparam))
		158	break;
448		159
449	if (!al) {	160	if (!al)
450	free_object(missile);	161	{
		162	missile->destroy ();
451	new_draw_info_format(NDI_UNIQUE, 0, op ,"No such object %ss of %s", missile_name,	163	new_draw_info_format (NDI_UNIQUE, 0, op, "No such object %ss of %s", missile_name, spellparam);
452	stringarg);	164	return 0;
453	return 0;	165	}
454	}	166
455	if (al->item->slaying) {	167	if (al->item->slaying)
456	free_object(missile);	168	{
		169	missile->destroy ();
457	new_draw_info_format(NDI_UNIQUE, 0, op ,"You are not allowed to create %ss of %s",	170	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not allowed to create %ss of %s", missile_name, spellparam);
458	missile_name, stringarg);	171	return 0;
459	return 0;	172	}
460	}	173
461	give_artifact_abilities(missile, al->item);	174	give_artifact_abilities (missile, al->item);
462	/* These special arrows cost something extra. Don't have them also be magical -	175	/* These special arrows cost something extra. Don't have them also be magical -
463	* otherwise, in most cases, not enough will be created. I don't want to get into	176	* otherwise, in most cases, not enough will be created. I don't want to get into
464	* the parsing of having to do both plus and type.	177	* the parsing of having to do both plus and type.
465	*/	178	*/
466	bonus_plus = 1 + (al->item->value / 5);	179	bonus_plus = 1 + (al->item->value / 5);
467	missile_plus=0;	180	missile_plus = 0;
468	} else	181	}
469	if (atoi(stringarg) < missile_plus)	182	else if (atoi (spellparam) < missile_plus)
470	missile_plus = atoi(stringarg);	183	missile_plus = atoi (spellparam);
471	}	184	}
472	if (missile_plus > 4)
473	missile_plus = 4;
474	else if (missile_plus < -4)
475	missile_plus = -4;
476		185
		186	missile_plus = clamp (missile_plus, -4, 4);
		187
477	missile->nrof = spell->duration + SP_level_duration_adjust(caster, spell);	188	missile->nrof = spell->duration + SP_level_duration_adjust (caster, spell);
478	missile->nrof -= 3 * (missile_plus + bonus_plus);	189	missile->nrof -= 3 * (missile_plus + bonus_plus);
		190
479	if (missile->nrof < 1)	191	if (missile->nrof < 1)
480	missile->nrof=1;	192	missile->nrof = 1;
481		193
482	missile->magic = missile_plus;	194	missile->magic = missile_plus;
483	/* Can't get any money for these objects */	195	/* Can't get any money for these objects */
484	missile->value=0;	196	missile->value = 0;
485		197
486	SET_FLAG(missile, FLAG_IDENTIFIED);	198	SET_FLAG (missile, FLAG_IDENTIFIED);
487	tag = missile->count;
488		199
489	if ( ! cast_create_obj (op, caster, missile, dir) && op->type == PLAYER	200	if (!cast_create_obj (op, caster, missile, dir) && op->type == PLAYER && !missile->destroyed ())
490	&& ! was_destroyed (missile, tag))
491	{
492	pick_up(op, missile);	201	pick_up (op, missile);
493	}	202
494	return 1;	203	return 1;
495	}	204	}
496		205
497		206
498	/* allows the choice of what sort of food object to make.	207	/* allows the choice of what sort of food object to make.
499	* If stringarg is NULL, it will create food dependent on level --PeterM*/	208	* If spellparam is NULL, it will create food dependent on level --PeterM*/
		209	int
500	int cast_create_food(object *op,object *caster, object *spell_ob, int dir, const char *stringarg)	210	cast_create_food (object *op, object *caster, object *spell_ob, int dir, const char *spellparam)
501	{	211	{
502	int food_value;	212	int food_value;
503	archetype *at=NULL;	213	archetype *at = NULL;
504	object *new_op;	214	object *new_op;
505		215
506	food_value=spell_ob->stats.food +	216	food_value = spell_ob->stats.food + 50 * SP_level_duration_adjust (caster, spell_ob);
507	+ 50 * SP_level_duration_adjust(caster,spell_ob);
508		217
509	if(stringarg) {	218	if (spellparam)
		219	{
510	at = find_archetype_by_object_type_name(FOOD, stringarg);	220	at = find_archetype_by_object_type_name (FOOD, spellparam);
511	if (at == NULL)	221	if (at == NULL)
512	at = find_archetype_by_object_type_name(DRINK, stringarg);	222	at = find_archetype_by_object_type_name (DRINK, spellparam);
513	if (at == NULL || at->clone.stats.food > food_value)	223	if (at == NULL || at->stats.food > food_value)
514	stringarg = NULL;	224	spellparam = NULL;
		225	}
		226
		227	if (!spellparam)
515	}	228	{
516
517	if(!stringarg) {
518	archetype *at_tmp;	229	archetype *at_tmp;
519		230
520	/* We try to find the archetype with the maximum food value.	231	/* We try to find the archetype with the maximum food value.
521	* This removes the dependancy of hard coded food values in this	232	* This removes the dependancy of hard coded food values in this
522	* function, and addition of new food types is automatically added.	233	* function, and addition of new food types is automatically added.
523	* We don't use flesh types because the weight values of those need	234	* We don't use flesh types because the weight values of those need
524	* to be altered from the donor.	235	* to be altered from the donor.
525	*/	236	*/
526		237
527	/* We assume the food items don't have multiple parts */	238	/* We assume the food items don't have multiple parts */
528	for (at_tmp=first_archetype; at_tmp!=NULL; at_tmp=at_tmp->next) {	239	for_all_archetypes (at_tmp)
		240	{
529	if (at_tmp->clone.type==FOOD || at_tmp->clone.type==DRINK) {	241	if (at_tmp->type == FOOD || at_tmp->type == DRINK)
		242	{
530	/* Basically, if the food value is something that is creatable	243	/* Basically, if the food value is something that is creatable
531	* under the limits of the spell and it is higher than	244	* under the limits of the spell and it is higher than
532	* the item we have now, take it instead.	245	* the item we have now, take it instead.
533	*/	246	*/
534	if (at_tmp->clone.stats.food<=food_value &&	247	if (at_tmp->stats.food <= food_value
535	(!at || at_tmp->clone.stats.food>at->clone.stats.food))	248	&& (!at
536	at=at_tmp;	249	|| at_tmp->stats.food > at->stats.food
		250	|| (at_tmp->stats.food == at->stats.food
		251	&& at_tmp->weight < at->weight)))
		252	at = at_tmp;
		253	}
		254	}
537	}	255	}
538	}	256
539	}
540	/* Pretty unlikely (there are some very low food items), but you never	257	/* Pretty unlikely (there are some very low food items), but you never
541	* know	258	* know
542	*/	259	*/
543	if (!at) {	260	if (!at)
		261	{
544	new_draw_info(NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");	262	new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough experience to create any food.");
545	return 0;	263	return 0;
546	}	264	}
547		265
548	food_value/=at->clone.stats.food;	266	food_value /= at->stats.food;
549	new_op = get_object();	267	new_op = arch_to_object (at);
550	copy_object(&at->clone, new_op);
551	new_op->nrof = food_value;	268	new_op->nrof = food_value;
552		269
553	new_op->value = 0;	270	new_op->value = 0;
554	if (new_op->nrof<1) new_op->nrof = 1;	271	if (new_op->nrof < 1)
		272	new_op->nrof = 1;
555		273
556	cast_create_obj(op, caster,new_op, dir);	274	cast_create_obj (op, caster, new_op, dir);
557	return 1;	275	return 1;
558	}	276	}
559		277
		278	int
560	int probe(object *op, object *caster, object *spell_ob, int dir) {	279	probe (object *op, object *caster, object *spell_ob, int dir)
		280	{
561	int r, mflags, maxrange;	281	int r, mflags, maxrange;
562	object *tmp;	282	object *tmp;
563	mapstruct *m;	283	maptile *m;
564		284
565
566	if(!dir) {	285	if (!dir)
		286	{
567	examine_monster(op,op);	287	examine_monster (op, op);
568	return 1;	288	return 1;
569	}	289	}
		290
570	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	291	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
571	for(r=1;r < maxrange; r++) {	292	for (r = 1; r < maxrange; r++)
		293	{
572	sint16 x=op->x+r*freearr_x[dir],y=op->y+r*freearr_y[dir];	294	sint16 x = op->x + r * freearr_x[dir], y = op->y + r * freearr_y[dir];
573		295
574	m = op->map;	296	m = op->map;
575	mflags = get_map_flags(m, &m, x, y, &x, &y);	297	mflags = get_map_flags (m, &m, x, y, &x, &y);
576		298
577	if (mflags & P_OUT_OF_MAP) break;	299	if (mflags & P_OUT_OF_MAP)
		300	break;
578		301
579	if (!QUERY_FLAG(op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC)) {	302	if (!QUERY_FLAG (op, FLAG_WIZCAST) && (mflags & P_NO_MAGIC))
		303	{
580	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your magic.");	304	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your magic.");
581	return 0;	305	return 0;
582	}	306	}
		307
583	if (mflags & P_IS_ALIVE) {	308	if (mflags & P_IS_ALIVE)
584	for(tmp=get_map_ob(m,x,y);tmp!=NULL;tmp=tmp->above)	309	{
		310	for (tmp = GET_MAP_OB (m, x, y); tmp; tmp = tmp->above)
585	if(QUERY_FLAG(tmp, FLAG_ALIVE)&&(tmp->type==PLAYER||QUERY_FLAG(tmp, FLAG_MONSTER))) {	311	if (QUERY_FLAG (tmp, FLAG_ALIVE) && (tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER)))
		312	{
586	new_draw_info(NDI_UNIQUE, 0,op,"You detect something.");	313	new_draw_info (NDI_UNIQUE, 0, op, "You detect something.");
587	if(tmp->head!=NULL)	314	if (tmp->head != NULL)
588	tmp=tmp->head;	315	tmp = tmp->head;
589	examine_monster(op,tmp);	316	examine_monster (op, tmp);
590	return 1;	317	return 1;
591	}	318	}
592	}	319	}
593	}	320	}
		321
594	new_draw_info(NDI_UNIQUE, 0,op,"You detect nothing.");	322	new_draw_info (NDI_UNIQUE, 0, op, "You detect nothing.");
595	return 1;	323	return 1;
596	}	324	}
597
598		325
599	/* This checks to see if 'pl' is invisible to 'mon'.	326	/* This checks to see if 'pl' is invisible to 'mon'.
600	* does race check, undead check, etc	327	* does race check, undead check, etc
601	* Returns TRUE if mon can't see pl, false	328	* Returns TRUE if mon can't see pl, false
602	* otherwise. This doesn't check range, walls, etc. It	329	* otherwise. This doesn't check range, walls, etc. It
603	* only checks the racial adjustments, and in fact that	330	* only checks the racial adjustments, and in fact that
604	* pl is invisible.	331	* pl is invisible.
605	*/	332	*/
		333	int
606	int makes_invisible_to(object *pl, object *mon)	334	makes_invisible_to (object *pl, object *mon)
607	{	335	{
608
609	if (!pl->invisible) return 0;	336	if (!pl->invisible)
		337	return 0;
		338
610	if (pl->type == PLAYER ) {	339	if (pl->type == PLAYER)
		340	{
611	/* If race isn't set, then invisible unless it is undead */	341	/* If race isn't set, then invisible unless it is undead */
612	if (!pl->contr->invis_race) {	342	if (!pl->contr->invis_race)
		343	{
613	if (QUERY_FLAG(mon, FLAG_UNDEAD)) return 0;	344	if (QUERY_FLAG (mon, FLAG_UNDEAD))
		345	return 0;
		346
614	return 1;	347	return 1;
615	}	348	}
		349
616	/* invis_race is set if we get here */	350	/* invis_race is set if we get here */
617	if (!strcmp(pl->contr->invis_race, "undead") && is_true_undead(mon))	351	if (pl->contr->invis_race == shstr_undead && is_true_undead (mon))
618	return 1;	352	return 1;
		353
619	/* No race, can't be invisible to it */	354	/* No race, can't be invisible to it */
620	if (!mon->race) return 0;	355	if (!mon->race)
621	if (strstr(mon->race, pl->contr->invis_race)) return 1;	356	return 0;
		357
		358	if (mon->race.contains (pl->contr->invis_race))
		359	return 1;
		360
622	/* Nothing matched above, return 0 */	361	/* Nothing matched above, return 0 */
623	return 0;	362	return 0;
624	} else {	363	}
		364	else
		365	{
625	/* monsters are invisible to everything */	366	/* monsters are invisible to everything */
626	return 1;	367	return 1;
627	}	368	}
628	}	369	}
629		370
630	/* Makes the player or character invisible.	371	/* Makes the player or character invisible.
631	* Note the spells to 'stack', but perhaps in odd ways.	372	* Note the spells to 'stack', but perhaps in odd ways.
…		…
634	* will determine if you are invisible to undead or normal monsters.	375	* will determine if you are invisible to undead or normal monsters.
635	* For improved invis, if you cast it with a one of the others, you	376	* For improved invis, if you cast it with a one of the others, you
636	* lose the improved part of it, and the above statement about undead/	377	* lose the improved part of it, and the above statement about undead/
637	* normal applies.	378	* normal applies.
638	*/	379	*/
		380	int
639	int cast_invisible(object *op, object *caster, object *spell_ob) {	381	cast_invisible (object *op, object *caster, object *spell_ob)
640	object *tmp;	382	{
641
642	if(op->invisible>1000) {	383	if (op->invisible > 1000)
		384	{
643	new_draw_info(NDI_UNIQUE, 0,op,"You can not extend the duration of your invisibility any further");	385	new_draw_info (NDI_UNIQUE, 0, op, "You can not extend the duration of your invisibility any further");
644	return 0;	386	return 0;
645	}	387	}
646		388
647	/* Remove the switch with 90% duplicate code - just handle the differences with	389	/* Remove the switch with 90% duplicate code - just handle the differences with
648	* and if statement or two.	390	* and if statement or two.
649	*/	391	*/
650	op->invisible += spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	392	op->invisible += spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
651	/* max duration */	393	/* max duration */
652	if(op->invisible>1000) op->invisible = 1000;	394	if (op->invisible > 1000)
		395	op->invisible = 1000;
653		396
654	if (op->type == PLAYER) {	397	if (op->type == PLAYER)
655	if (op->contr->invis_race) FREE_AND_CLEAR_STR(op->contr->invis_race);	398	{
656	if (spell_ob->race)
657	op->contr->invis_race = add_refcount(spell_ob->race);	399	op->contr->invis_race = spell_ob->race;
		400
658	if (QUERY_FLAG(spell_ob, FLAG_MAKE_INVIS))	401	if (QUERY_FLAG (spell_ob, FLAG_MAKE_INVIS))
659	op->contr->tmp_invis=0;	402	op->contr->tmp_invis = 0;
660	else	403	else
661	op->contr->tmp_invis=1;	404	op->contr->tmp_invis = 1;
662		405
663	op->contr->hidden = 0;	406	op->contr->hidden = 0;
664	}	407	}
		408
665	if (makes_invisible_to(op, op))	409	if (makes_invisible_to (op, op))
666	new_draw_info(NDI_UNIQUE, 0,op,"You can't see your hands!");	410	new_draw_info (NDI_UNIQUE, 0, op, "You can't see your hands!");
667	else	411	else
668	new_draw_info(NDI_UNIQUE, 0,op,"You feel more transparent!");	412	new_draw_info (NDI_UNIQUE, 0, op, "You feel more transparent!");
669		413
670	update_object(op,UP_OBJ_FACE);	414	update_object (op, UP_OBJ_CHANGE);
671		415
672	/* Only search the active objects - only these should actually do	416	/* Only search the active objects - only these should actually do
673	* harm to the player.	417	* harm to the player.
674	*/	418	*/
675	for (tmp = active_objects; tmp != NULL; tmp = tmp->active_next)	419	for_all_actives (tmp)
676	if (tmp->enemy == op)	420	if (tmp->enemy == op)
677	tmp->enemy = NULL;	421	tmp->enemy = 0;
		422
678	return 1;	423	return 1;
679	}	424	}
680		425
681	/* earth to dust spell. Basically destroys earthwalls in the area.	426	/* earth to dust spell. Basically destroys earthwalls in the area.
682	*/	427	*/
		428	int
683	int cast_earth_to_dust(object *op,object *caster, object *spell_ob) {	429	cast_earth_to_dust (object *op, object *caster, object *spell_ob)
684	object *tmp, *next;	430	{
685	int range,i,j, mflags;	431	int range, i, j, mflags;
686	sint16 sx, sy;	432	sint16 sx, sy;
687	mapstruct *m;	433	maptile *m;
688		434
689	if(op->type!=PLAYER)
690	return 0;
691
692	range=spell_ob->range + SP_level_range_adjust(caster, spell_ob);	435	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
693		436
694	for(i= -range;i<=range;i++)	437	for (i = -range; i <= range; i++)
695	for(j= -range;j<=range;j++) {	438	for (j = -range; j <= range; j++)
		439	{
696	sx = op->x + i;	440	sx = op->x + i;
697	sy = op->y + j;	441	sy = op->y + j;
698	m = op->map;	442	m = op->map;
699	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	443	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
700		444
701	if (mflags & P_OUT_OF_MAP) continue;	445	if (mflags & P_OUT_OF_MAP)
		446	continue;
702		447
703	// earth to dust tears down everything that can be teared down	448	// earth to dust tears down everything that can be torn down
704	for (tmp = get_map_ob(m, sx, sy); tmp != NULL; tmp = next)	449	for (object *next, *tmp = m->at (sx, sy).bot; tmp; tmp = next)
705	{	450	{
706	next = tmp->above;	451	next = tmp->above;
		452
707	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))	453	if (QUERY_FLAG (tmp, FLAG_TEAR_DOWN))
708	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);	454	hit_player (tmp, 9998, op, AT_PHYSICAL, 0);
709	}	455	}
710	}	456	}
		457
711	return 1;	458	return 1;
712	}	459	}
713		460
714		461	void
715	void execute_word_of_recall(object *op) {	462	execute_word_of_recall (object *op)
716	object *wor=op;	463	{
717	while(op!=NULL && op->type!=PLAYER)	464	if (object *pl = op->in_player ())
718	op=op->env;	465	{
719		466	if (pl->ms ().flags () & P_NO_CLERIC && !QUERY_FLAG (pl, FLAG_WIZCAST))
720	if(op!=NULL && op->map) {
721	if ((get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_CLERIC) && (!QUERY_FLAG(op,FLAG_WIZCAST)))
722	new_draw_info(NDI_UNIQUE, 0,op,"You feel something fizzle inside you.");	467	new_draw_info (NDI_UNIQUE, 0, pl, "You feel something fizzle inside you.");
723	else	468	else
724	enter_exit(op,wor);	469	pl->player_goto (op->slaying, op->stats.hp, op->stats.sp);
725	}	470	}
726	remove_ob(wor);	471
727	free_object(wor);	472	op->destroy ();
728	}	473	}
729		474
730	/* Word of recall causes the player to return 'home'.	475	/* Word of recall causes the player to return 'home'.
731	* we put a force into the player object, so that there is a	476	* we put a force into the player object, so that there is a
732	* time delay effect.	477	* time delay effect.
733	*/	478	*/
		479	int
734	int cast_word_of_recall(object *op, object *caster, object *spell_ob) {	480	cast_word_of_recall (object *op, object *caster, object *spell_ob)
		481	{
735	object *dummy;	482	object *dummy;
736	int time;	483	int time;
737		484
738	if(op->type!=PLAYER)	485	if (op->type != PLAYER)
739	return 0;	486	return 0;
740		487
741	if (find_obj_by_type_subtype(op,SPELL_EFFECT, SP_WORD_OF_RECALL))	488	if (find_obj_by_type_subtype (op, SPELL_EFFECT, SP_WORD_OF_RECALL))
742	{	489	{
743	new_draw_info(NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you." );	490	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
744	return 1;	491	return 1;
745	}	492	}
746		493
747	dummy=get_archetype(FORCE_NAME);	494	dummy = get_archetype (FORCE_NAME);
748	if(dummy == NULL){	495
		496	if (!dummy)
		497	{
749	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	498	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
750	LOG(llevError,"cast_word_of_recall: get_archetype(force) failed!\n");	499	LOG (llevError, "cast_word_of_recall: get_archetype(force) failed!\n");
751	return 0;	500	return 0;
752	}	501	}
		502
753	time = spell_ob->duration - SP_level_duration_adjust(caster, spell_ob);	503	time = spell_ob->duration - SP_level_duration_adjust (caster, spell_ob);
754	if (time <1 ) time=1;	504	if (time < 1)
		505	time = 1;
755		506
756	/* value of speed really doesn't make much difference, as long as it is	507	/* value of speed really doesn't make much difference, as long as it is
757	* positive. Lower value may be useful so that the problem doesn't	508	* positive. Lower value may be useful so that the problem doesn't
758	* do anything really odd if it say a -1000 or something.	509	* do anything really odd if it say a -1000 or something.
759	*/	510	*/
760	dummy->speed = 0.002;	511	dummy->set_speed (0.002);
761	update_ob_speed(dummy);
762	dummy->speed_left = -dummy->speed * time;	512	dummy->speed_left = -dummy->speed * time;
763	dummy->type=SPELL_EFFECT;	513	dummy->type = SPELL_EFFECT;
764	dummy->subtype = SP_WORD_OF_RECALL;	514	dummy->subtype = SP_WORD_OF_RECALL;
765		515
766	/* If we could take advantage of enter_player_savebed() here, it would be	516	/* If we could take advantage of enter_player_savebed() here, it would be
767	* nice, but until the map load fails, we can't.	517	* nice, but until the map load fails, we can't.
768	*/	518	*/
769	EXIT_PATH(dummy) = add_string(op->contr->savebed_map);	519	EXIT_PATH (dummy) = op->contr->savebed_map;
770	EXIT_X(dummy) = op->contr->bed_x;	520	EXIT_X (dummy) = op->contr->bed_x;
771	EXIT_Y(dummy) = op->contr->bed_y;	521	EXIT_Y (dummy) = op->contr->bed_y;
772		522
773	(void) insert_ob_in_ob(dummy,op);	523	op->insert (dummy);
		524
774	new_draw_info(NDI_UNIQUE, 0,op,"You feel a force starting to build up inside you.");	525	new_draw_info (NDI_UNIQUE, 0, op, "You feel a force starting to build up inside you.");
		526
775	return 1;	527	return 1;
776	}	528	}
777		529
778	/* cast_wonder	530	/* cast_wonder
779	* wonder is really just a spell that will likely cast another	531	* wonder is really just a spell that will likely cast another
780	* spell.	532	* spell.
781	*/	533	*/
		534	int
782	int cast_wonder(object *op, object *caster, int dir, object *spell_ob) {	535	cast_wonder (object *op, object *caster, int dir, object *spell_ob)
		536	{
783	object *newspell;	537	object *newspell;
784		538
785	if(!rndm(0, 3))	539	if (!rndm (0, 3))
786	return cast_cone(op,caster,dir, spell_ob);	540	return cast_cone (op, caster, dir, spell_ob);
787		541
788	if (spell_ob->randomitems) {	542	if (spell_ob->randomitems)
		543	{
789	newspell = generate_treasure(spell_ob->randomitems, caster->level);	544	newspell = generate_treasure (spell_ob->randomitems, caster->level);
790	if (!newspell) {	545	if (!newspell)
		546	{
791	LOG(llevError,"cast_wonder: Unable to get a spell!\n");	547	LOG (llevError, "cast_wonder: Unable to get a spell!\n");
		548	return 0;
		549	}
		550	if (newspell->type != SPELL)
		551	{
		552	LOG (llevError, "cast_wonder: spell returned is not a spell (%d, %s)!\n", &newspell->type, &newspell->name);
		553	return 0;
		554	}
		555	/* Prevent inifinit recursion */
		556	if (newspell->subtype == SP_WONDER)
		557	{
		558	LOG (llevError, "cast_wonder: spell returned is another wonder spell!\n");
		559	return 0;
		560	}
		561	return cast_spell (op, caster, dir, newspell, NULL);
		562	}
		563	return 1;
		564	}
		565
		566	int
		567	perceive_self (object *op)
		568	{
		569	const char *cp = describe_item (op, op);
		570	archetype *at = archetype::find (shstr_depletion);
		571
		572	dynbuf_text &buf = msg_dynbuf; buf.clear ();
		573
		574	if (!op->is_player ())
792	return 0;	575	return 0;
793	}	576
794	if (newspell->type != SPELL) {	577	if (object *race = archetype::find (op->race))
795	LOG(llevError,"cast_wonder: spell returned is not a spell (%d, %s)!\n",	578	buf << " - You are a G<male|female> " << &race->name << ".\n";
796	newspell->type, newspell->name);	579
797	return 0;	580	if (object *god = find_god (determine_god (op)))
798	}	581	buf << " - You worship " << &god->name << ".\n";
799	/* Prevent inifinit recursion */	582	else
800	if (newspell->subtype == SP_WONDER) {	583	buf << " - You worship no god.\n";
801	LOG(llevError,"cast_wonder: spell returned is another wonder spell!\n");	584
802	return 0;	585	object *tmp = present_arch_in_ob (at, op);
803	}	586
804	return cast_spell(op,caster,dir,newspell, NULL);	587	if (*cp == '\0' && !tmp)
		588	buf << " - You feel very mundane. ";
		589	else
805	}	590	{
806	return 1;	591	buf << " - You have: " << cp << ".\n";
807	}
808		592
809
810	int perceive_self(object *op) {
811	char *cp=describe_item(op, op), buf[MAX_BUF];
812	archetype *at=find_archetype(ARCH_DEPLETION);
813	object *tmp;
814	int i;
815
816	tmp=find_god(determine_god(op));
817	if (tmp)	593	if (tmp)
818	new_draw_info_format(NDI_UNIQUE, 0, op, "You worship %s", tmp->name);
819	else
820	new_draw_info(NDI_UNIQUE, 0,op,"You worship no god");
821
822	tmp=present_arch_in_ob(at,op);
823
824	if(*cp=='\0' && tmp==NULL)
825	new_draw_info(NDI_UNIQUE, 0,op,"You feel very mundane");
826	else {
827	new_draw_info(NDI_UNIQUE, 0,op,"You have:");
828	new_draw_info(NDI_UNIQUE, 0,op,cp);
829	if (tmp!=NULL) {
830	for (i=0; i<NUM_STATS; i++) {	594	for (int i = 0; i < NUM_STATS; i++)
831	if (get_attr_value(&tmp->stats, i)<0) {	595	if (tmp->stats.stat (i) < 0)
832	new_draw_info_format(NDI_UNIQUE, 0,op,	596	buf.printf (" - Your %s is depleted by %d.\n", statname[i], -tmp->stats.stat (i));
833	"Your %s is depleted by %d", statname[i],
834	-(get_attr_value(&tmp->stats,i)));
835	}
836	}	597	}
837	}
838	}
839		598
840	if (is_dragon_pl(op)) {	599	if (is_dragon_pl (op))
841	/* now grab the 'dragon_ability'-force from the player's inventory */	600	/* now grab the 'dragon_ability'-force from the player's inventory */
842	for (tmp = op->inv; tmp != NULL; tmp = tmp->below) {	601	for (tmp = op->inv; tmp; tmp = tmp->below)
		602	{
843	if (tmp->type == FORCE && !strcmp(tmp->arch->name, "dragon_ability_force")) {	603	if (tmp->type == FORCE && tmp->arch->archname == shstr_dragon_ability_force)
844	if(tmp->stats.exp == 0) {	604	{
845	sprintf(buf, "Your metabolism isn't focused on anything.");	605	if (tmp->stats.exp == 0)
846	} else {	606	buf << " - Your metabolism isn't focused on anything.\n";
847	sprintf(buf, "Your metabolism is focused on %s.", change_resist_msg[tmp->stats.exp]);	607	else
848	}	608	buf << " - Your metabolism is focused on " << change_resist_msg[tmp->stats.exp] << ".\n";
849	new_draw_info(NDI_UNIQUE, 0,op, buf);	609
850	break;	610	break;
851	}	611	}
852	}
853	}	612	}
		613
		614	op->contr->infobox (MSG_CHANNEL ("perceiveself"), buf);
		615
854	return 1;	616	return 1;
855	}	617	}
856
857	/* int cast_create_town_portal (object *op, object *caster, int dir)
858	*
859	* This function cast the spell of town portal for op
860	*
861	* The spell operates in two passes. During the first one a place
862	* is marked as a destination for the portal. During the second one,
863	* 2 portals are created, one in the position the player cast it and
864	* one in the destination place. The portal are synchronized and 2 forces
865	* are inserted in the player to destruct the portal next time player
866	* creates a new portal pair.
867	* This spell has a side effect that it allows people to meet each other
868	* in a permanent, private, appartements by making a town portal from it
869	* to the town or another public place. So, check if the map is unique and if
870	* so return an error
871	*
872	* Code by Tchize (david.delbecq@usa.net)
873	*/
874	int cast_create_town_portal (object *op, object *caster, object *spell, int dir)
875	{
876	object *dummy, *force, *old_force, *tmp;
877	archetype *perm_portal;
878	char portal_name [1024], portal_message [1024];
879	sint16 exitx, exity;
880	mapstruct *exitmap;
881	int op_level;
882
883
884	/* Check to see if the map the player is currently on is a per player unique
885	* map. This can be determined in that per player unique maps have the
886	* full pathname listed.
887	*/
888	if (!strncmp(op->map->path, settings.localdir, strlen(settings.localdir)) &&
889	settings.create_home_portals != TRUE )
890	{
891	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You can't cast that here.\n");
892	return 0;
893	}
894
895	/* Check to see if the player is on a transport */
896	if (op->contr && op->contr->transport) {
897	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You need to exit the transport to cast that.\n");
898	return 0;
899	}
900
901	/* The first thing to do is to check if we have a marked destination
902	* dummy is used to make a check inventory for the force
903	*/
904	dummy=arch_to_object(spell->other_arch);
905	if(dummy == NULL){
906	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
907	LOG(llevError,"get_object failed (force in cast_create_town_portal for %s!\n",op->name);
908	return 0;
909	}
910	force=check_inv_recursive (op,dummy);
911
912	if (force==NULL) {
913	/* Here we know there is no destination marked up.
914	* We have 2 things to do:
915	* 1. Mark the destination in the player inventory.
916	* 2. Let the player know it worked.
917	*/
918	free_string (dummy->name);
919	dummy->name = add_string (op->map->path);
920	EXIT_X(dummy)= op->x;
921	EXIT_Y(dummy)= op->y;
922	insert_ob_in_ob (dummy,op);
923	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.");
924	return 1;
925	}
926	free_object (dummy);
927
928	/* Here we know where the town portal should go to
929	* We should kill any existing portal associated with the player.
930	* Than we should create the 2 portals.
931	* For each of them, we need:
932	* - To create the portal with the name of the player+destination map
933	* - set the owner of the town portal
934	* - To mark the position of the portal in the player's inventory
935	* for easier destruction.
936	*
937	* The mark works has follow:
938	* slaying: Existing town portal
939	* hp, sp : x & y of the associated portal
940	* name : name of the portal
941	* race : map the portal is in
942	*/
943
944	/* First step: killing existing town portals */
945	dummy=get_archetype(spell->race);
946	if(dummy == NULL){
947	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
948	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
949	return 0;
950	}
951	perm_portal = find_archetype (spell->slaying);
952
953	/* To kill a town portal, we go trough the player's inventory,
954	* for each marked portal in player's inventory,
955	* -We try load the associated map (if impossible, consider the portal destructed)
956	* -We find any portal in the specified location.
957	* If it has the good name, we destruct it.
958	* -We destruct the force indicating that portal.
959	*/
960	while ( (old_force=check_inv_recursive (op,dummy))) {
961	exitx=EXIT_X(old_force);
962	exity=EXIT_Y(old_force);
963	LOG (llevDebug,"Trying to kill a portal in %s (%d,%d)\n",old_force->race,exitx,exity);
964
965	if (!strncmp(old_force->race, settings.localdir, strlen(settings.localdir)))
966	exitmap = ready_map_name(old_force->race, MAP_PLAYER_UNIQUE);
967	else exitmap = ready_map_name(old_force->race, 0);
968
969	if (exitmap) {
970	tmp=present_arch (perm_portal,exitmap,exitx,exity);
971	while (tmp) {
972	if (tmp->name == old_force->name) {
973	remove_ob (tmp);
974	free_object (tmp);
975	break;
976	} else {
977	tmp = tmp->above;
978	}
979	}
980	}
981	remove_ob (old_force);
982	free_object (old_force);
983	LOG (llevDebug,"\n");
984	}
985	free_object (dummy);
986
987	/* Creating the portals.
988	* The very first thing to do is to ensure
989	* access to the destination map.
990	* If we can't, don't fizzle. Simply warn player.
991	* This ensure player pays his mana for the spell
992	* because HE is responsible of forgotting.
993	* 'force' is the destination of the town portal, which we got
994	* from the players inventory above.
995	*/
996
997	/* Ensure exit map is loaded*/
998	if (!strncmp(force->name, settings.localdir, strlen(settings.localdir)))
999	exitmap = ready_map_name(force->name, MAP_PLAYER_UNIQUE);
1000	else
1001	exitmap = ready_map_name(force->name, 0);
1002
1003	/* If we were unable to load (ex. random map deleted), warn player*/
1004	if (exitmap==NULL) {
1005	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"Something strange happens.\nYou can't remember where to go!?");
1006	remove_ob(force);
1007	free_object(force);
1008	return 1;
1009	}
1010
1011	op_level = caster_level(caster, spell);
1012	if (op_level<15)
1013	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);
1014	else if (op_level<30)
1015	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);
1016	else if (op_level<60)
1017	snprintf (portal_message,1024,"\nA shining door opens in the air in front of you,\nshowing you the path to another place.\n");
1018	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);
1019
1020	/* Create a portal in front of player
1021	* dummy contain the portal and
1022	* force contain the track to kill it later
1023	*/
1024
1025	snprintf (portal_name,1024,"%s's portal to %s",op->name,force->name);
1026	dummy=get_archetype(spell->slaying); /*The portal*/
1027	if(dummy == NULL) {
1028	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
1029	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",op->name);
1030	return 0;
1031	}
1032	EXIT_PATH(dummy) = add_string (force->name);
1033	EXIT_X(dummy)=EXIT_X(force);
1034	EXIT_Y(dummy)=EXIT_Y(force);
1035	FREE_AND_COPY(dummy->name, portal_name);
1036	FREE_AND_COPY(dummy->name_pl, portal_name);
1037	dummy->msg=add_string (portal_message);
1038	dummy->race=add_string (op->name); /*Save the owner of the portal*/
1039	cast_create_obj (op, caster, dummy, 0);
1040
1041	/* Now we need to to create a town portal marker inside the player
1042	* object, so on future castings, we can know that he has an active
1043	* town portal.
1044	*/
1045	tmp=get_archetype(spell->race);
1046	if(tmp == NULL){
1047	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
1048	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
1049	return 0;
1050	}
1051	tmp->race=add_string (op->map->path);
1052	FREE_AND_COPY(tmp->name, portal_name);
1053	EXIT_X(tmp)=dummy->x;
1054	EXIT_Y(tmp)=dummy->y;
1055	insert_ob_in_ob (tmp,op);
1056
1057	/* Create a portal in the destination map
1058	* dummy contain the portal and
1059	* force the track to kill it later
1060	* the 'force' variable still contains the 'reminder' of
1061	* where this portal goes to.
1062	*/
1063	snprintf (portal_name,1024,"%s's portal to %s",op->name,op->map->path);
1064	dummy=get_archetype (spell->slaying); /*The portal*/
1065	if(dummy == NULL) {
1066	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
1067	LOG(llevError,"get_object failed (perm_magic_portal) in cast_create_town_portal for %s!\n",op->name);
1068	return 0;
1069	}
1070	EXIT_PATH(dummy) = add_string (op->map->path);
1071	EXIT_X(dummy)=op->x;
1072	EXIT_Y(dummy)=op->y;
1073	FREE_AND_COPY(dummy->name, portal_name);
1074	FREE_AND_COPY(dummy->name_pl, portal_name);
1075	dummy->msg=add_string (portal_message);
1076	dummy->x=EXIT_X(force);
1077	dummy->y=EXIT_Y(force);
1078	dummy->race=add_string (op->name); /*Save the owner of the portal*/
1079	insert_ob_in_map(dummy,exitmap,op,0);
1080
1081	/* Now we create another town portal marker that
1082	* points back to the one we just made
1083	*/
1084	tmp=get_archetype(spell->race);
1085	if(tmp == NULL){
1086	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");
1087	LOG(llevError,"get_object failed (force) in cast_create_town_portal for %s!\n",op->name);
1088	return 0;
1089	}
1090	tmp->race=add_string(force->name);
1091	FREE_AND_COPY(tmp->name, portal_name);
1092	EXIT_X(tmp)=dummy->x;
1093	EXIT_Y(tmp)=dummy->y;
1094	insert_ob_in_ob (tmp,op);
1095
1096	/* Describe the player what happened
1097	*/
1098	new_draw_info(NDI_UNIQUE | NDI_NAVY, 0,op,"You see air moving and showing you the way home.");
1099	remove_ob(force); /* Delete the force inside the player*/
1100	free_object(force);
1101	return 1;
1102	}
1103
1104		618
1105	/* This creates magic walls. Really, it can create most any object,	619	/* This creates magic walls. Really, it can create most any object,
1106	* within some reason.	620	* within some reason.
1107	*/	621	*/
1108		622	int
1109	int magic_wall(object *op,object *caster,int dir,object *spell_ob) {	623	magic_wall (object *op, object *caster, int dir, object *spell_ob)
1110	object *tmp, *tmp2;	624	{
		625	object *tmp;
1111	int i,posblocked,negblocked, maxrange;	626	int i, posblocked, negblocked, maxrange;
1112	sint16 x, y;	627	sint16 x, y;
1113	mapstruct *m;	628	maptile *m;
1114	const char *name;	629	const char *name;
1115	archetype *at;	630	archetype *at;
1116		631
1117	if(!dir) {	632	if (!dir)
		633	{
1118	dir=op->facing;	634	dir = op->facing;
1119	x = op->x;	635	x = op->x;
1120	y = op->y;	636	y = op->y;
1121	} else {	637	}
		638	else
		639	{
1122	x = op->x+freearr_x[dir];	640	x = op->x + freearr_x[dir];
1123	y = op->y+freearr_y[dir];	641	y = op->y + freearr_y[dir];
1124	}	642	}
		643
1125	m = op->map;	644	m = op->map;
1126		645
1127	if ((spell_ob->move_block || x != op->x || y != op->y) &&	646	if ((spell_ob->move_block || x != op->x || y != op->y) &&
1128	(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE) ||	647	(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE) ||
1129	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) == spell_ob->move_block))) {	648	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) == spell_ob->move_block)))
		649	{
1130	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	650	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1131	return 0;	651	return 0;
1132	}	652	}
		653
1133	if (spell_ob->other_arch) {	654	if (spell_ob->other_arch)
1134	tmp = arch_to_object(spell_ob->other_arch);	655	tmp = arch_to_object (spell_ob->other_arch);
1135	} else if (spell_ob->race) {	656	else if (spell_ob->race)
		657	{
1136	char buf1[MAX_BUF];	658	char buf1[MAX_BUF];
1137		659
1138	sprintf(buf1,spell_ob->race,dir);	660	sprintf (buf1, spell_ob->race, dir);
1139	at = find_archetype(buf1);	661	at = archetype::find (buf1);
1140	if (!at) {	662	if (!at)
		663	{
1141	LOG(llevError, "summon_wall: Unable to find archetype %s\n", buf1);	664	LOG (llevError, "summon_wall: Unable to find archetype %s\n", buf1);
1142	new_draw_info(NDI_UNIQUE, 0,op,"This spell is broken.");	665	new_draw_info (NDI_UNIQUE, 0, op, "This spell is broken.");
		666	return 0;
		667	}
		668
		669	tmp = arch_to_object (at);
		670	}
		671	else
		672	{
		673	LOG (llevError, "magic_wall: spell %s lacks other_arch\n", &spell_ob->name);
1143	return 0;	674	return 0;
1144	}
1145	tmp = arch_to_object(at);
1146	} else {
1147	LOG(llevError,"magic_wall: spell %s lacks other_arch\n",
1148	spell_ob->name);
1149	return 0;
1150	}	675	}
1151		676
1152	if (tmp->type == SPELL_EFFECT) {	677	if (tmp->type == SPELL_EFFECT)
		678	{
1153	tmp->attacktype = spell_ob->attacktype;	679	tmp->attacktype = spell_ob->attacktype;
1154	tmp->duration = spell_ob->duration +	680	tmp->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1155	SP_level_duration_adjust(caster, spell_ob);	681	tmp->stats.dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1156	tmp->stats.dam = spell_ob->stats.dam +
1157	SP_level_dam_adjust(caster, spell_ob);
1158	tmp->range = 0;	682	tmp->range = 0;
		683	}
1159	} else if (QUERY_FLAG(tmp, FLAG_ALIVE)) {	684	else if (QUERY_FLAG (tmp, FLAG_ALIVE))
1160	tmp->stats.hp = spell_ob->duration +	685	{
1161	SP_level_duration_adjust(caster, spell_ob);	686	tmp->stats.hp = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1162	tmp->stats.maxhp = tmp->stats.hp;	687	tmp->stats.maxhp = tmp->stats.hp;
1163	set_owner(tmp,op);
1164	set_spell_skill(op, caster, spell_ob, tmp);
1165	}	688	}
		689
1166	if (QUERY_FLAG(spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG(tmp, FLAG_IS_USED_UP)) {	690	if (QUERY_FLAG (spell_ob, FLAG_IS_USED_UP) || QUERY_FLAG (tmp, FLAG_IS_USED_UP))
1167	tmp->stats.food = spell_ob->duration +	691	{
1168	SP_level_duration_adjust(caster, spell_ob);	692	tmp->stats.food = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1169	SET_FLAG(tmp, FLAG_IS_USED_UP);	693	SET_FLAG (tmp, FLAG_IS_USED_UP);
1170	}	694	}
		695
1171	if (QUERY_FLAG(spell_ob, FLAG_TEAR_DOWN)) {	696	if (QUERY_FLAG (spell_ob, FLAG_TEAR_DOWN))
		697	{
1172	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	698	tmp->stats.hp = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1173	tmp->stats.maxhp = tmp->stats.hp;	699	tmp->stats.maxhp = tmp->stats.hp;
1174	SET_FLAG(tmp, FLAG_TEAR_DOWN);	700	SET_FLAG (tmp, FLAG_TEAR_DOWN);
1175	SET_FLAG(tmp, FLAG_ALIVE);	701	SET_FLAG (tmp, FLAG_ALIVE);
1176	}	702	}
1177		703
1178	/* This can't really hurt - if the object doesn't kill anything,	704	/* This can't really hurt - if the object doesn't kill anything,
1179	* these fields just won't be used.	705	* these fields just won't be used. Do not set the owner for
		706	* earthwalls, though, so they survive restarts.
1180	*/	707	*/
		708	if (tmp->type != EARTHWALL) //TODO
1181	set_owner(tmp,op);	709	tmp->set_owner (op);
		710
1182	set_spell_skill(op, caster, spell_ob, tmp);	711	set_spell_skill (op, caster, spell_ob, tmp);
1183	tmp->x = x;
1184	tmp->y = y;
1185	tmp->level = caster_level(caster, spell_ob) / 2;	712	tmp->level = casting_level (caster, spell_ob) / 2;
1186		713
1187	name = tmp->name;	714	name = tmp->name;
1188	if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) {	715	if (!(tmp = m->insert (tmp, x, y, op)))
		716	{
1189	new_draw_info_format(NDI_UNIQUE, 0,op,"Something destroys your %s", name);	717	new_draw_info_format (NDI_UNIQUE, 0, op, "Something destroys your %s", name);
1190	return 0;	718	return 0;
1191	}	719	}
		720
1192	/* If this is a spellcasting wall, need to insert the spell object */	721	/* If this is a spellcasting wall, need to insert the spell object */
1193	if (tmp->other_arch && tmp->other_arch->clone.type == SPELL)	722	if (tmp->other_arch && tmp->other_arch->type == SPELL)
1194	insert_ob_in_ob(arch_to_object(tmp->other_arch), tmp);	723	insert_ob_in_ob (arch_to_object (tmp->other_arch), tmp);
1195		724
1196	/* This code causes the wall to extend some distance in	725	/* This code causes the wall to extend some distance in
1197	* each direction, or until an obstruction is encountered.	726	* each direction, or until an obstruction is encountered.
1198	* posblocked and negblocked help determine how far the	727	* posblocked and negblocked help determine how far the
1199	* created wall can extend, it won't go extend through	728	* created wall can extend, it won't go extend through
1200	* blocked spaces.	729	* blocked spaces.
1201	*/	730	*/
1202	maxrange = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	731	maxrange = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1203	posblocked=0;	732	posblocked = 0;
1204	negblocked=0;	733	negblocked = 0;
1205		734
1206	for(i=1; i<=maxrange; i++) {	735	for (i = 1; i <= maxrange; i++)
1207	int dir2;	736	{
1208		737	int dir2;
		738
1209	dir2 = (dir<4)?(dir+2):dir-2;	739	dir2 = (dir < 4) ? (dir + 2) : dir - 2;
1210		740
1211	x = tmp->x+i*freearr_x[dir2];	741	x = tmp->x + i * freearr_x[dir2];
1212	y = tmp->y+i*freearr_y[dir2];	742	y = tmp->y + i * freearr_y[dir2];
1213	m = tmp->map;	743	m = tmp->map;
1214		744
1215	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	745	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
1216	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	746	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !posblocked)
1217	!posblocked) {	747	{
1218	tmp2 = get_object();	748	object *tmp2 = tmp->clone ();
1219	copy_object(tmp,tmp2);	749	m->insert (tmp2, x, y, op);
1220	tmp2->x = x;	750
1221	tmp2->y = y;
1222	insert_ob_in_map(tmp2,m,op,0);
1223	/* If this is a spellcasting wall, need to insert the spell object */	751	/* If this is a spellcasting wall, need to insert the spell object */
1224	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	752	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
1225	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	753	tmp2->insert (arch_to_object (tmp2->other_arch));
1226		754
1227	} else posblocked=1;	755	}
		756	else
		757	posblocked = 1;
1228		758
1229	x = tmp->x-i*freearr_x[dir2];	759	x = tmp->x - i * freearr_x[dir2];
1230	y = tmp->y-i*freearr_y[dir2];	760	y = tmp->y - i * freearr_y[dir2];
1231	m = tmp->map;	761	m = tmp->map;
1232		762
1233	if(!(get_map_flags(m, &m, x, y, &x, &y) & (P_OUT_OF_MAP|P_IS_ALIVE)) &&	763	if (!(get_map_flags (m, &m, x, y, &x, &y) & (P_OUT_OF_MAP | P_IS_ALIVE)) &&
1234	((spell_ob->move_block & GET_MAP_MOVE_BLOCK(m, x, y)) != spell_ob->move_block) &&	764	((spell_ob->move_block & GET_MAP_MOVE_BLOCK (m, x, y)) != spell_ob->move_block) && !negblocked)
1235	!negblocked) {	765	{
1236	tmp2 = get_object();	766	object *tmp2 = tmp->clone ();
1237	copy_object(tmp,tmp2);	767	m->insert (tmp2, x, y, op);
1238	tmp2->x = x;	768
1239	tmp2->y = y;
1240	insert_ob_in_map(tmp2,m,op,0);
1241	if (tmp2->other_arch && tmp2->other_arch->clone.type == SPELL)	769	if (tmp2->other_arch && tmp2->other_arch->type == SPELL)
1242	insert_ob_in_ob(arch_to_object(tmp2->other_arch), tmp2);	770	tmp2->insert (arch_to_object (tmp2->other_arch));
1243	} else negblocked=1;	771	}
		772	else
		773	negblocked = 1;
1244	}	774	}
1245		775
1246	if(QUERY_FLAG(tmp, FLAG_BLOCKSVIEW))	776	if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW))
1247	update_all_los(op->map, op->x, op->y);	777	update_all_los (op->map, op->x, op->y);
1248		778
		779	return 1;
		780	}
		781
		782	int
		783	dimension_door (object *op, object *caster, object *spob, int dir, const char *spellparam)
		784	{
		785	uint32 dist, maxdist;
		786	int mflags;
		787	maptile *m;
		788	sint16 sx, sy;
		789
		790	if (op->type != PLAYER)
		791	return 0;
		792
		793	if (!dir)
		794	{
		795	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
		796	return 0;
		797	}
		798
		799	/* Given the new outdoor maps, can't let players dimension door for
		800	* ever, so put limits in.
		801	*/
		802	maxdist = spob->range + SP_level_range_adjust (caster, spob);
		803
		804	if (spellparam)
		805	{
		806	int count = atoi (spellparam);
		807
		808	if (count > maxdist)
		809	{
		810	new_draw_info (NDI_UNIQUE, 0, op, "You can't dimension door that far!");
		811	return 0;
		812	}
		813
		814	for (dist = 0; dist < count; dist++)
		815	{
		816	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		817
		818	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		819	break;
		820
		821	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		822	break;
		823	}
		824
		825	if (dist < count)
		826	{
		827	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of the spell.\n");
		828	return 0;
		829	}
		830
		831	/* Remove code that puts player on random space on maps. IMO,
		832	* a lot of maps probably have areas the player should not get to,
		833	* but may not be marked as NO_MAGIC (as they may be bounded
		834	* by such squares). Also, there are probably treasure rooms and
		835	* lots of other maps that protect areas with no magic, but the
		836	* areas themselves don't contain no magic spaces.
		837	*/
		838	/* This call here is really just to normalize the coordinates */
		839	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, &sx, &sy);
		840	if (mflags & P_IS_ALIVE || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		841	{
		842	new_draw_info (NDI_UNIQUE, 0, op, "You cast your spell, but nothing happens.\n");
		843	return 1; /* Maybe the penalty should be more severe... */
		844	}
		845	}
		846	else
		847	{
		848	/* Player didn't specify a distance, so lets see how far
		849	* we can move the player. Don't know why this stopped on
		850	* spaces that blocked the players view.
		851	*/
		852
		853	for (dist = 0; dist < maxdist; dist++)
		854	{
		855	mflags = get_map_flags (op->map, &m, op->x + freearr_x[dir] * (dist + 1), op->y + freearr_y[dir] * (dist + 1), &sx, &sy);
		856
		857	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP))
		858	break;
		859
		860	if ((mflags & P_BLOCKSVIEW) && OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		861	break;
		862
		863	}
		864
		865	/* If the destination is blocked, keep backing up until we
		866	* find a place for the player.
		867	*/
		868	for (; dist > 0; dist--)
		869	{
		870	if (get_map_flags (op->map, &m, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist,
		871	&sx, &sy) & (P_OUT_OF_MAP | P_IS_ALIVE))
		872	continue;
		873
		874
		875	if (!OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
		876	break;
		877
		878	}
		879	if (!dist)
		880	{
		881	new_draw_info (NDI_UNIQUE, 0, op, "Your spell failed!\n");
		882	return 0;
		883	}
		884	}
		885
		886	/* Actually move the player now */
		887	if (!(op = op->map->insert (op, op->x + freearr_x[dir] * dist, op->y + freearr_y[dir] * dist, op)))
1249	return 1;	888	return 1;
1250	}
1251		889
1252	int dimension_door(object *op,object *caster, object *spob, int dir) {
1253	uint32 dist, maxdist;
1254	int mflags;
1255	mapstruct *m;
1256	sint16 sx, sy;
1257
1258	if(op->type!=PLAYER)
1259	return 0;
1260
1261	if(!dir) {
1262	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");
1263	return 0;
1264	}
1265
1266	/* Given the new outdoor maps, can't let players dimension door for
1267	* ever, so put limits in.
1268	*/
1269	maxdist = spob->range +
1270	SP_level_range_adjust(caster, spob);
1271
1272	if(op->contr->count) {
1273	if (op->contr->count > maxdist) {
1274	new_draw_info(NDI_UNIQUE, 0, op, "You can't dimension door that far!");
1275	return 0;
1276	}
1277
1278	for(dist=0;dist<op->contr->count; dist++) {
1279	mflags = get_map_flags(op->map, &m,
1280	op->x+freearr_x[dir]*(dist+1), op->y+freearr_y[dir]*(dist+1),
1281	&sx, &sy);
1282
1283	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
1284
1285	if ((mflags & P_BLOCKSVIEW) &&
1286	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1287	}
1288
1289	if(dist<op->contr->count) {
1290	new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of the spell.\n");
1291	op->contr->count=0;
1292	return 0;
1293	}
1294	op->contr->count=0;
1295
1296	/* Remove code that puts player on random space on maps. IMO,
1297	* a lot of maps probably have areas the player should not get to,
1298	* but may not be marked as NO_MAGIC (as they may be bounded
1299	* by such squares). Also, there are probably treasure rooms and
1300	* lots of other maps that protect areas with no magic, but the
1301	* areas themselves don't contain no magic spaces.
1302	*/
1303	/* This call here is really just to normalize the coordinates */
1304	mflags = get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1305	&sx, &sy);
1306	if (mflags&P_IS_ALIVE || OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) {
1307	new_draw_info(NDI_UNIQUE, 0,op,"You cast your spell, but nothing happens.\n");
1308	return 1; /* Maybe the penalty should be more severe... */
1309	}
1310	} else {
1311	/* Player didn't specify a distance, so lets see how far
1312	* we can move the player. Don't know why this stopped on
1313	* spaces that blocked the players view.
1314	*/
1315
1316	for(dist=0; dist < maxdist; dist++) {
1317	mflags = get_map_flags(op->map, &m,
1318	op->x+freearr_x[dir] * (dist+1),
1319	op->y+freearr_y[dir] * (dist+1),
1320	&sx, &sy);
1321
1322	if (mflags & (P_NO_MAGIC | P_OUT_OF_MAP)) break;
1323
1324	if ((mflags & P_BLOCKSVIEW) &&
1325	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1326
1327	}
1328
1329	/* If the destination is blocked, keep backing up until we
1330	* find a place for the player.
1331	*/
1332	for(;dist>0; dist--) {
1333	if (get_map_flags(op->map, &m,op->x+freearr_x[dir]*dist, op->y+freearr_y[dir]*dist,
1334	&sx, &sy) & (P_OUT_OF_MAP|P_IS_ALIVE)) continue;
1335
1336
1337	if (!OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy))) break;
1338
1339	}
1340	if(!dist) {
1341	new_draw_info(NDI_UNIQUE, 0,op,"Your spell failed!\n");
1342	return 0;
1343	}
1344	}
1345
1346	/* Actually move the player now */
1347	remove_ob(op);
1348	op->x+=freearr_x[dir]*dist;
1349	op->y+=freearr_y[dir]*dist;
1350	if ((op = insert_ob_in_map(op,op->map,op,0)) == NULL)
1351	return 1;
1352
1353	if (op->type == PLAYER)
1354	MapNewmapCmd(op->contr);
1355	op->speed_left= -FABS(op->speed)*5; /* Freeze them for a short while */	890	op->speed_left = -5. * op->speed; /* Freeze them for a short while */
		891
1356	return 1;	892	return 1;
1357	}	893	}
1358
1359		894
1360	/* cast_heal: Heals something.	895	/* cast_heal: Heals something.
1361	* op is the caster.	896	* op is the caster.
1362	* dir is the direction he is casting it in.	897	* dir is the direction he is casting it in.
1363	* spell is the spell object.	898	* spell is the spell object.
1364	*/	899	*/
		900	int
1365	int cast_heal(object *op,object *caster, object *spell, int dir) {	901	cast_heal (object *op, object *caster, object *spell, int dir)
		902	{
1366	object *tmp;	903	object *tmp;
1367	archetype *at;	904	archetype *at;
1368	object *poison;	905	object *poison;
1369	int heal = 0, success = 0;	906	int heal = 0, success = 0;
1370		907
1371	tmp = find_target_for_friendly_spell(op,dir);	908	tmp = find_target_for_friendly_spell (op, dir);
1372		909
1373	if (tmp==NULL) return 0;	910	if (!tmp)
		911	return 0;
1374		912
1375	/* Figure out how many hp this spell might cure.	913	/* Figure out how many hp this spell might cure.
1376	* could be zero if this spell heals effects, not damage.	914	* could be zero if this spell heals effects, not damage.
1377	*/	915	*/
1378	heal = spell->stats.dam;	916	heal = spell->stats.dam;
1379	if (spell->stats.hp)	917	if (spell->stats.hp)
1380	heal += random_roll(spell->stats.hp, 6, op, PREFER_HIGH) +	918	heal += random_roll (spell->stats.hp, 6, op, PREFER_HIGH) + spell->stats.hp;
1381	spell->stats.hp;
1382		919
1383	if (heal) {	920	if (heal)
		921	{
1384	if (tmp->stats.hp >= tmp->stats.maxhp) {	922	if (tmp->stats.hp >= tmp->stats.maxhp)
1385	new_draw_info(NDI_UNIQUE, 0,tmp, "You are already fully healed.");	923	new_draw_info (NDI_UNIQUE, 0, tmp, "You are already fully healed.");
1386	}	924	else
1387	else {	925	{
1388	/* See how many points we actually heal. Instead of messages	926	/* See how many points we actually heal. Instead of messages
1389	* based on type of spell, we instead do messages based	927	* based on type of spell, we instead do messages based
1390	* on amount of damage healed.	928	* on amount of damage healed.
1391	*/	929	*/
1392	if (heal > (tmp->stats.maxhp - tmp->stats.hp))	930	if (heal > tmp->stats.maxhp - tmp->stats.hp)
1393	heal = tmp->stats.maxhp - tmp->stats.hp;	931	heal = tmp->stats.maxhp - tmp->stats.hp;
		932
1394	tmp->stats.hp += heal;	933	tmp->stats.hp += heal;
1395		934
1396	if (tmp->stats.hp >= tmp->stats.maxhp) {	935	if (tmp->stats.hp >= tmp->stats.maxhp)
1397	new_draw_info(NDI_UNIQUE, 0,tmp, "You feel just fine!");	936	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel just fine!");
1398	} else if (heal > 50) {	937	else if (heal > 50)
1399	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds close!");	938	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds close!");
1400	} else if (heal > 25) {	939	else if (heal > 25)
1401	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds mostly close.");	940	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds mostly close.");
1402	} else if (heal > 10) {	941	else if (heal > 10)
1403	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to fade.");	942	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to fade.");
1404	} else {	943	else
1405	new_draw_info(NDI_UNIQUE, 0,tmp, "Your wounds start to close.");	944	new_draw_info (NDI_UNIQUE, 0, tmp, "Your wounds start to close.");
1406	}	945
1407	success=1;
1408	}
1409	}
1410	if (spell->attacktype & AT_DISEASE)
1411	if (cure_disease (tmp, op))
1412	success = 1;	946	success = 1;
		947	}
		948	}
1413		949
		950	if (spell->attacktype & AT_DISEASE)
		951	if (cure_disease (tmp, op, spell))
		952	success = 1;
		953
1414	if (spell->attacktype & AT_POISON) {	954	if (spell->attacktype & AT_POISON)
1415	at = find_archetype("poisoning");	955	{
		956	at = archetype::find (shstr_poisoning);
1416	poison=present_arch_in_ob(at,tmp);	957	poison = present_arch_in_ob (at, tmp);
1417	if (poison) {	958	if (poison)
		959	{
1418	success = 1;	960	success = 1;
1419	new_draw_info(NDI_UNIQUE, 0,tmp, "Your body feels cleansed");	961	new_draw_info (NDI_UNIQUE, 0, tmp, "Your body feels cleansed");
1420	poison->stats.food = 1;	962	poison->stats.food = 1;
1421	}	963	}
1422	}	964	}
		965
1423	if (spell->attacktype & AT_CONFUSION) {	966	if (spell->attacktype & AT_CONFUSION)
		967	{
1424	poison=present_in_ob_by_name(FORCE,"confusion", tmp);	968	poison = present_in_ob_by_name (FORCE, shstr_confusion, tmp);
1425	if (poison) {	969	if (poison)
		970	{
1426	success = 1;	971	success = 1;
1427	new_draw_info(NDI_UNIQUE, 0,tmp, "Your mind feels clearer");	972	new_draw_info (NDI_UNIQUE, 0, tmp, "Your mind feels clearer");
1428	poison->duration = 1;	973	poison->duration = 1;
1429	}	974	}
1430	}	975	}
		976
1431	if (spell->attacktype & AT_BLIND) {	977	if (spell->attacktype & AT_BLIND)
1432	at=find_archetype("blindness");	978	{
		979	at = archetype::find (shstr_blindness);
1433	poison=present_arch_in_ob(at,tmp);	980	poison = present_arch_in_ob (at, tmp);
1434	if (poison) {	981	if (poison)
		982	{
1435	success = 1;	983	success = 1;
1436	new_draw_info(NDI_UNIQUE, 0,tmp,"Your vision begins to return.");	984	new_draw_info (NDI_UNIQUE, 0, tmp, "Your vision begins to return.");
1437	poison->stats.food = 1;	985	poison->stats.food = 1;
1438	}	986	}
1439	}	987	}
		988
1440	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp) {	989	if (spell->last_sp && tmp->stats.sp < tmp->stats.maxsp)
		990	{
1441	tmp->stats.sp += spell->last_sp;	991	tmp->stats.sp += spell->last_sp;
1442	if (tmp->stats.sp > tmp->stats.maxsp) tmp->stats.sp = tmp->stats.maxsp;	992	if (tmp->stats.sp > tmp->stats.maxsp)
		993	tmp->stats.sp = tmp->stats.maxsp;
1443	success = 1;	994	success = 1;
1444	new_draw_info(NDI_UNIQUE, 0,tmp,"Magical energy surges through your body!");	995	new_draw_info (NDI_UNIQUE, 0, tmp, "Magical energy surges through your body!");
1445	}	996	}
		997
1446	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace) {	998	if (spell->last_grace && tmp->stats.grace < tmp->stats.maxgrace)
		999	{
1447	tmp->stats.grace += spell->last_grace;	1000	tmp->stats.grace += spell->last_grace;
1448	if (tmp->stats.grace > tmp->stats.maxgrace) tmp->stats.grace = tmp->stats.maxgrace;	1001	if (tmp->stats.grace > tmp->stats.maxgrace)
		1002	tmp->stats.grace = tmp->stats.maxgrace;
1449	success = 1;	1003	success = 1;
1450	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel redeemed with your god!");	1004	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel redeemed with your god!");
1451	}	1005	}
		1006
1452	if (spell->stats.food && tmp->stats.food < 999) {	1007	if (spell->stats.food && tmp->stats.food < 999)
		1008	{
1453	tmp->stats.food += spell->stats.food;	1009	tmp->stats.food += spell->stats.food;
1454	if (tmp->stats.food > 999) tmp->stats.food=999;	1010
		1011	if (tmp->stats.food > 999)
		1012	tmp->stats.food = 999;
		1013
1455	success = 1;	1014	success = 1;
1456	/* We could do something a bit better like the messages for healing above */	1015	/* We could do something a bit better like the messages for healing above */
1457	new_draw_info(NDI_UNIQUE, 0,tmp,"You feel your belly fill with food");	1016	new_draw_info (NDI_UNIQUE, 0, tmp, "You feel your belly fill with food");
1458	}	1017	}
		1018
1459	return success;	1019	return success;
1460	}	1020	}
1461
1462		1021
1463	/* This is used for the spells that gain stats. There are no spells	1022	/* This is used for the spells that gain stats. There are no spells
1464	* right now that icnrease wis/int/pow on a temp basis, so no	1023	* right now that icnrease wis/int/pow on a temp basis, so no
1465	* good comments for those.	1024	* good comments for those.
1466	*/	1025	*/
1467	static const char* const no_gain_msgs[NUM_STATS] = {	1026	static const char *const no_gain_msgs[NUM_STATS] = {
1468	"You grow no stronger.",	1027	"You grow no stronger.",
1469	"You grow no more agile.",	1028	"You grow no more agile.",
1470	"You don't feel any healthier.",	1029	"You don't feel any healthier.",
1471	"no wis",	1030	"You didn't grow any more intelligent.",
		1031	"You do not feel any wiser.",
		1032	"You don't feel any more powerful."
1472	"You are no easier to look at.",	1033	"You are no easier to look at.",
1473	"no int",
1474	"no pow"
1475	};	1034	};
1476		1035
		1036	int
		1037	change_ability_duration (object *spell, object *caster)
		1038	{
		1039	return spell->duration + SP_level_duration_adjust (caster, spell) * 50;
		1040	}
		1041
		1042	int
1477	int cast_change_ability(object *op,object *caster,object *spell_ob, int dir, int silent) {	1043	cast_change_ability (object *op, object *caster, object *spell_ob, int dir, int silent)
1478	object *tmp, *tmp2=NULL;	1044	{
1479	object *force=NULL;	1045	object *force = 0;
1480	int i;	1046	int i;
1481		1047
1482	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1048	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1483	if(dir!=0) {	1049	object *tmp = dir
1484	tmp=find_target_for_friendly_spell(op,dir);	1050	? find_target_for_friendly_spell (op, dir)
1485	} else {	1051	: op;
1486	tmp = op;
1487	}
1488		1052
1489	if(tmp==NULL) return 0;	1053	if (!tmp)
1490		1054	return 0;
		1055
1491	/* If we've already got a force of this type, don't add a new one. */	1056	/* If we've already got a force of this type, don't add a new one. */
1492	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1057	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1058	{
1493	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1059	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1060	{
1494	if (tmp2->name == spell_ob->name) {	1061	if (tmp2->name == spell_ob->name)
		1062	{
1495	force=tmp2; /* the old effect will be "refreshed" */	1063	force = tmp2; /* the old effect will be "refreshed" */
1496	break;	1064	break;
1497	}	1065	}
1498	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1066	else if (spell_ob->race && spell_ob->race == tmp2->name)
		1067	{
1499	if ( !silent )	1068	if (!silent)
1500	new_draw_info_format(NDI_UNIQUE, 0, op,	1069	new_draw_info_format (NDI_UNIQUE, 0, op,
1501	"You can not cast %s while %s is in effect",	1070	"You can not cast %s while %s is in effect",
1502	spell_ob->name, tmp2->name_pl);	1071	&spell_ob->name, &tmp2->name_pl);
1503	return 0;	1072
		1073	return 0;
		1074	}
		1075	}
1504	}	1076	}
1505	}	1077
		1078	int duration = change_ability_duration (spell_ob, caster);
		1079
		1080	if (force)
1506	}	1081	{
1507	if(force==NULL) {	1082	if (duration > force->duration)
		1083	{
		1084	force->duration = duration;
		1085	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
		1086	}
		1087	else
		1088	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
		1089
		1090	return 1;
		1091	}
		1092
		1093	new_draw_info_format (NDI_UNIQUE, 0, op,
		1094	"You create an aura of magical force. H<The effect will last for about %.10g seconds.>",
		1095	TICK2TIME (duration));
		1096
1508	force=get_archetype(FORCE_NAME);	1097	force = get_archetype (FORCE_NAME);
1509	force->subtype = FORCE_CHANGE_ABILITY;	1098	force->subtype = FORCE_CHANGE_ABILITY;
1510	free_string(force->name);
1511	if (spell_ob->race)
1512	force->name = add_refcount(spell_ob->race);
1513	else
1514	force->name = add_refcount(spell_ob->name);
1515	free_string(force->name_pl);
1516	force->name_pl = add_refcount(spell_ob->name);
1517	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1518
1519	} else {
1520	int duration;
1521
1522	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;
1523	if (duration > force->duration) {
1524	force->duration = duration;	1099	force->duration = duration;
1525	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1100
1526	} else {	1101	if (spell_ob->race)
1527	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1102	force->name = spell_ob->race;
1528	}	1103	else
1529	return 1;	1104	force->name = spell_ob->name;
1530	}	1105
1531	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1106	force->name_pl = spell_ob->name;
		1107
1532	force->speed = 1.0;	1108	force->speed = 1.0;
1533	force->speed_left = -1.0;	1109	force->speed_left = -1.0;
1534	SET_FLAG(force, FLAG_APPLIED);	1110	SET_FLAG (force, FLAG_APPLIED);
1535		1111
1536	/* Now start processing the effects. First, protections */	1112	/* Now start processing the effects. First, protections */
1537	for (i=0; i < NROFATTACKS; i++) {	1113	for (i = 0; i < NROFATTACKS; i++)
		1114	{
1538	if (spell_ob->resist[i]) {	1115	if (spell_ob->resist[i])
		1116	{
1539	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust(caster, spell_ob);	1117	force->resist[i] = spell_ob->resist[i] + SP_level_dam_adjust (caster, spell_ob);
1540	if (force->resist[i] > 100) force->resist[i] = 100;	1118	if (force->resist[i] > 100)
1541	}	1119	force->resist[i] = 100;
		1120	}
1542	}	1121	}
		1122
1543	if (spell_ob->stats.hp)	1123	if (spell_ob->stats.hp)
1544	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust(caster,spell_ob);	1124	force->stats.hp = spell_ob->stats.hp + SP_level_dam_adjust (caster, spell_ob);
1545		1125
1546	if (tmp->type == PLAYER) {	1126	if (tmp->type == PLAYER)
		1127	{
1547	/* Stat adjustment spells */	1128	/* Stat adjustment spells */
1548	for (i=0; i < NUM_STATS; i++) {	1129	for (i = 0; i < NUM_STATS; i++)
1549	sint8 stat = get_attr_value(&spell_ob->stats, i), k, sm;	1130	{
1550	if (stat) {	1131	if (sint8 stat = spell_ob->stats.stat (i))
1551	sm=0;	1132	{
1552	for (k=0; k<stat; k++)	1133	sint8 sm = 0;
1553	sm += rndm(1, 3);	1134	for (sint8 k = 0; k < stat; k++)
		1135	sm += rndm (1, 3);
1554		1136
1555	if ((get_attr_value(&tmp->stats, i) + sm) > (15 + 5 * stat)) {	1137	if (tmp->stats.stat (i) + sm > 15 + 5 * stat)
1556	sm = (15 + 5 * stat) - get_attr_value(&tmp->stats, i);	1138	sm = max (0, (15 + 5 * stat) - tmp->stats.stat (i));
1557	if (sm<0) sm = 0;	1139
1558	}	1140	force->stats.stat (i) = sm;
1559	set_attr_value(&force->stats, i, sm);	1141
1560	if (!sm)	1142	if (!sm)
1561	new_draw_info(NDI_UNIQUE, 0,op,no_gain_msgs[i]);	1143	new_draw_info (NDI_UNIQUE, 0, op, no_gain_msgs[i]);
		1144	}
		1145	}
1562	}	1146	}
1563	}
1564	}
1565		1147
1566	force->move_type = spell_ob->move_type;	1148	force->move_type = spell_ob->move_type;
1567		1149
1568	if (QUERY_FLAG(spell_ob, FLAG_SEE_IN_DARK))	1150	if (QUERY_FLAG (spell_ob, FLAG_SEE_IN_DARK))
1569	SET_FLAG(force, FLAG_SEE_IN_DARK);	1151	SET_FLAG (force, FLAG_SEE_IN_DARK);
1570		1152
1571	if (QUERY_FLAG(spell_ob, FLAG_XRAYS))	1153	if (QUERY_FLAG (spell_ob, FLAG_XRAYS))
1572	SET_FLAG(force, FLAG_XRAYS);	1154	SET_FLAG (force, FLAG_XRAYS);
1573		1155
1574	/* Haste/bonus speed */	1156	/* Haste/bonus speed */
1575	if (spell_ob->stats.exp) {	1157	if (spell_ob->stats.exp)
		1158	{
		1159	if (op->speed > 0.5f)
1576	if (op->speed > 0.5f) force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));	1160	force->stats.exp = (sint64) ((float) spell_ob->stats.exp / (op->speed + 0.5f));
1577	else	1161	else
1578	force->stats.exp = spell_ob->stats.exp;	1162	force->stats.exp = spell_ob->stats.exp;
1579	}	1163	}
1580		1164
1581	force->stats.wc = spell_ob->stats.wc;	1165	force->stats.wc = spell_ob->stats.wc;
1582	force->stats.ac = spell_ob->stats.ac;	1166	force->stats.ac = spell_ob->stats.ac;
1583	force->attacktype = spell_ob->attacktype;	1167	force->attacktype = spell_ob->attacktype;
1584		1168
1585	insert_ob_in_ob(force,tmp);	1169	insert_ob_in_ob (force, tmp);
1586	change_abil(tmp,force); /* Mostly to display any messages */	1170	change_abil (tmp, force); /* Mostly to display any messages */
1587	fix_player(tmp);	1171	tmp->update_stats ();
		1172
1588	return 1;	1173	return 1;
1589	}	1174	}
1590		1175
1591	/* This used to be part of cast_change_ability, but it really didn't make	1176	/* This used to be part of cast_change_ability, but it really didn't make
1592	* a lot of sense, since most of the values it derives are from the god	1177	* a lot of sense, since most of the values it derives are from the god
1593	* of the caster.	1178	* of the caster.
1594	*/	1179	*/
1595		1180	int
1596	int cast_bless(object *op,object *caster,object *spell_ob, int dir) {	1181	cast_bless (object *op, object *caster, object *spell_ob, int dir)
		1182	{
1597	int i;	1183	int i;
1598	object *god = find_god(determine_god(op)), *tmp2, *force=NULL, *tmp;	1184	object *god = find_god (determine_god (op)), *force = NULL, *tmp;
1599		1185
1600	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */	1186	/* if dir = 99 op defaults to tmp, eat_special_food() requires this. */
1601	if(dir!=0) {	1187	if (dir != 0)
		1188	{
1602	tmp=find_target_for_friendly_spell(op,dir);	1189	tmp = find_target_for_friendly_spell (op, dir);
1603	} else {	1190
		1191	if (!tmp)
		1192	return 0;
		1193	}
		1194	else
1604	tmp = op;	1195	tmp = op;
1605	}
1606		1196
1607	/* If we've already got a force of this type, don't add a new one. */	1197	/* If we've already got a force of this type, don't add a new one. */
1608	for(tmp2=tmp->inv; tmp2!=NULL; tmp2=tmp2->below) {	1198	for (object *tmp2 = tmp->inv; tmp2; tmp2 = tmp2->below)
		1199	{
1609	if (tmp2->type==FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY) {	1200	if (tmp2->type == FORCE && tmp2->subtype == FORCE_CHANGE_ABILITY)
		1201	{
1610	if (tmp2->name == spell_ob->name) {	1202	if (tmp2->name == spell_ob->name)
		1203	{
1611	force=tmp2; /* the old effect will be "refreshed" */	1204	force = tmp2; /* the old effect will be "refreshed" */
1612	break;	1205	break;
1613	}	1206	}
1614	else if (spell_ob->race && spell_ob->race == tmp2->name) {	1207	else if (spell_ob->race && spell_ob->race == tmp2->name)
1615	new_draw_info_format(NDI_UNIQUE, 0, op,	1208	{
1616	"You can not cast %s while %s is in effect",	1209	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &tmp2->name_pl);
1617	spell_ob->name, tmp2->name_pl);	1210	return 0;
1618	return 0;	1211	}
		1212	}
1619	}	1213	}
1620	}	1214
1621	}
1622	if(force==NULL) {	1215	if (force == NULL)
		1216	{
1623	force=get_archetype(FORCE_NAME);	1217	force = get_archetype (FORCE_NAME);
1624	force->subtype = FORCE_CHANGE_ABILITY;	1218	force->subtype = FORCE_CHANGE_ABILITY;
1625	free_string(force->name);
1626	if (spell_ob->race)	1219	if (spell_ob->race)
1627	force->name = add_refcount(spell_ob->race);	1220	force->name = spell_ob->race;
1628	else	1221	else
1629	force->name = add_refcount(spell_ob->name);	1222	force->name = spell_ob->name;
1630	free_string(force->name_pl);
1631	force->name_pl = add_refcount(spell_ob->name);	1223	force->name_pl = spell_ob->name;
1632	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	1224	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
1633	} else {	1225	}
		1226	else
		1227	{
1634	int duration;	1228	int duration;
1635		1229
1636	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1230	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1637	if (duration > force->duration) {	1231	if (duration > force->duration)
		1232	{
1638	force->duration = duration;	1233	force->duration = duration;
1639	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1234	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1640	} else {	1235	}
		1236	else
		1237	{
1641	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1238	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1642	}	1239	}
1643	return 0;	1240	return 0;
1644	}	1241	}
1645	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1242	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1646	force->speed = 1.0;	1243	force->speed = 1.0;
1647	force->speed_left = -1.0;	1244	force->speed_left = -1.0;
1648	SET_FLAG(force, FLAG_APPLIED);	1245	SET_FLAG (force, FLAG_APPLIED);
1649		1246
1650	if(!god) {	1247	if (!god)
		1248	{
1651	new_draw_info(NDI_UNIQUE, 0,op,"Your blessing seems empty.");	1249	new_draw_info (NDI_UNIQUE, 0, op, "Your blessing seems empty.");
1652	} else {	1250	}
		1251	else
		1252	{
1653	/* Only give out good benefits, and put a max on it */	1253	/* Only give out good benefits, and put a max on it */
1654	for (i=0; i<NROFATTACKS; i++) {	1254	for (i = 0; i < NROFATTACKS; i++)
1655	if (god->resist[i]>0) {	1255	if (god->resist[i] > 0)
1656	force->resist[i] = MIN(god->resist[i], spell_ob->resist[ATNR_GODPOWER]);	1256	force->resist[i] = min (god->resist[i], spell_ob->resist[ATNR_GODPOWER]);
1657	}	1257
1658	}
1659	force->path_attuned|=god->path_attuned;	1258	force->path_attuned |= god->path_attuned;
		1259
1660	if (spell_ob->attacktype) {	1260	if (spell_ob->attacktype)
1661	force->attacktype|=god->attacktype | AT_PHYSICAL;	1261	force->slaying = god->slaying;
1662	if(god->slaying) force->slaying = add_string(god->slaying);	1262
1663	}
1664	if (tmp != op) {	1263	if (tmp != op)
		1264	{
1665	new_draw_info_format(NDI_UNIQUE, 0, op, "You bless %s.", tmp->name);	1265	new_draw_info_format (NDI_UNIQUE, 0, op, "You bless %s.", &tmp->name);
1666	new_draw_info_format(NDI_UNIQUE, 0, tmp, "%s blessed you.", op->name);	1266	new_draw_info_format (NDI_UNIQUE, 0, tmp, "%s blessed you.", &op->name);
1667	} else {	1267	}
1668	new_draw_info_format(NDI_UNIQUE, 0,tmp,	1268	else
1669	"You are blessed by %s!",god->name);	1269	{
1670	}	1270	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are blessed by %s!", &god->name);
		1271	}
1671		1272
1672	}	1273	}
1673	force->stats.wc = spell_ob->stats.wc;	1274	force->stats.wc = spell_ob->stats.wc;
1674	force->stats.ac = spell_ob->stats.ac;	1275	force->stats.ac = spell_ob->stats.ac;
1675		1276
1676	change_abil(tmp,force); /* Mostly to display any messages */	1277	change_abil (tmp, force); /* Mostly to display any messages */
1677	insert_ob_in_ob(force,tmp);	1278	insert_ob_in_ob (force, tmp);
1678	fix_player(tmp);	1279	tmp->update_stats ();
1679	return 1;	1280	return 1;
1680	}	1281	}
1681
1682
1683		1282
1684	/* Alchemy code by Mark Wedel	1283	/* Alchemy code by Mark Wedel
1685	*	1284	*
1686	* This code adds a new spell, called alchemy. Alchemy will turn	1285	* This code adds a new spell, called alchemy. Alchemy will turn
1687	* objects to gold nuggets, the value of the gold nuggets being	1286	* objects to pyrite ("false gold"), henceforth called gold nuggets.
1688	* about 90% of that of the item itself. It uses the value of the
1689	* object before charisma adjustments, because the nuggets themselves
1690	* will be will be adjusted by charisma when sold.
1691	*	1287	*
1692	* Large nuggets are worth 25 gp each (base). You will always get	1288	* The value of the gold nuggets being about 90% of that of the item
1693	* the maximum number of large nuggets you could get.	1289	* itself. It uses the value of the object before charisma adjustments,
1694	* Small nuggets are worth 1 gp each (base). You will get from 0	1290	* because the nuggets themselves will be will be adjusted by charisma
1695	* to the max amount of small nuggets as you could get.	1291	* when sold.
1696	*
1697	* For example, if an item is worth 110 gold, you will get
1698	* 4 large nuggets, and from 0-10 small nuggets.
1699	*	1292	*
1700	* There is also a chance (1:30) that you will get nothing at all	1293	* There is also a chance (1:30) that you will get nothing at all
1701	* for the object. There is also a maximum weight that will be	1294	* for the object. There is also a maximum weight that will be
1702	* alchemied.	1295	* alchemised.
1703	*/	1296	*/
1704		1297	static void
1705	/* I didn't feel like passing these as arguements to the	1298	alchemy_object (object *obj, uint64 &total_value, int &total_weight)
1706	* two functions that need them. Real values are put in them
1707	* when the spell is cast, and these are freed when the spell
1708	* is finished.
1709	*/
1710	static object *small, *large;
1711
1712	static void alchemy_object(object *obj, int *small_nuggets,
1713	int *large_nuggets, int *weight)
1714	{	1299	{
1715	uint64 value=query_cost(obj, NULL, F_TRUE);	1300	uint64 value = query_cost (obj, NULL, F_TRUE);
1716		1301
1717	/* Give third price when we alchemy money (This should hopefully	1302	/* Give third price when we alchemy money (this should hopefully
1718	* make it so that it isn't worth it to alchemy money, sell	1303	* make it so that it isn't worth it to alchemy money, sell
1719	* the nuggets, alchemy the gold from that, etc.	1304	* the nuggets, alchemy the gold from that, etc.
1720	* Otherwise, give 9 silver on the gold for other objects,	1305	* Otherwise, give 9 silver on the gold for other objects,
1721	* so that it would still be more affordable to haul	1306	* so that it would still be more affordable to haul
1722	* the stuff back to town.	1307	* the stuff back to town.
1723	*/	1308	*/
1724
1725	if (QUERY_FLAG(obj, FLAG_UNPAID))	1309	if (QUERY_FLAG (obj, FLAG_UNPAID))
1726	value=0;	1310	value = 0;
1727	else if (obj->type==MONEY || obj->type==GEM)	1311	else if (obj->type == MONEY || obj->type == GEM)
1728	value /=3;	1312	value /= 3;
1729	else	1313	else
1730	value = (value*9)/10;	1314	value = value * 9 / 10;
1731		1315
1732	value /= 4; // fix by GHJ, don't understand, pcg
1733
1734	if ((obj->value>0) && rndm(0, 29)) {	1316	if (obj->value > 0 && rndm (0, 29))
1735	int count;	1317	total_value += value;
1736		1318
1737	count = value / large->value;	1319	total_weight += obj->total_weight ();
1738	*large_nuggets += count;
1739	value -= (uint64)count * (uint64)large->value;
1740	count = value / small->value;
1741	*small_nuggets += count;
1742	}
1743		1320
1744	/* Turn 25 small nuggets into 1 large nugget. If the value	1321	obj->destroy ();
1745	* of large nuggets is not evenly divisable by the small nugget
1746	* value, take off an extra small_nugget (Assuming small_nuggets!=0)
1747	*/
1748	if (*small_nuggets * small->value >= large->value) {
1749	(*large_nuggets)++;
1750	*small_nuggets -= large->value / small->value;
1751	if (*small_nuggets && large->value % small->value)
1752	(*small_nuggets)--;
1753	}
1754	weight += obj->weight;
1755	remove_ob(obj);
1756	free_object(obj);
1757	}	1322	}
1758		1323
1759	static void update_map(object *op, mapstruct *m, int small_nuggets, int large_nuggets,	1324	int
1760	int x, int y)
1761	{
1762	object *tmp;
1763	int flag=0;
1764
1765	/* Put any nuggets below the player, but we can only pass this
1766	* flag if we are on the same space as the player
1767	*/
1768	if (x == op->x && y == op->y && op->map == m) flag = INS_BELOW_ORIGINATOR;
1769
1770	if (small_nuggets) {
1771	tmp = get_object();
1772	copy_object(small, tmp);
1773	tmp-> nrof = small_nuggets;
1774	tmp->x = x;
1775	tmp->y = y;
1776	insert_ob_in_map(tmp, m, op, flag);
1777	}
1778	if (large_nuggets) {
1779	tmp = get_object();
1780	copy_object(large, tmp);
1781	tmp-> nrof = large_nuggets;
1782	tmp->x = x;
1783	tmp->y = y;
1784	insert_ob_in_map(tmp, m, op, flag);
1785	}
1786	}
1787
1788	int alchemy(object *op, object *caster, object *spell_ob)	1325	alchemy (object *op, object *caster, object *spell_ob)
1789	{	1326	{
1790	int x,y,weight=0,weight_max,large_nuggets,small_nuggets, mflags;
1791	sint16 nx, ny;
1792	object *next,*tmp;
1793	mapstruct *mp;
1794
1795	if(op->type!=PLAYER)	1327	if (op->type != PLAYER)
1796	return 0;	1328	return 0;
1797		1329
		1330	archetype *nugget[3];
		1331
		1332	nugget[0] = archetype::find (shstr_pyrite3);
		1333	nugget[1] = archetype::find (shstr_pyrite2);
		1334	nugget[2] = archetype::find (shstr_pyrite);
		1335
1798	/* Put a maximum weight of items that can be alchemied. Limits the power	1336	/* Put a maximum weight of items that can be alchemised. Limits the power
1799	* some, and also prevents people from alcheming every table/chair/clock	1337	* some, and also prevents people from alchemising every table/chair/clock
1800	* in sight	1338	* in sight
1801	*/	1339	*/
1802	weight_max = spell_ob->duration + +SP_level_duration_adjust(caster,spell_ob);	1340	int duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1803	weight_max *= 1000;	1341	int weight_max = duration * 1000;
1804	small=get_archetype("smallnugget"),	1342	uint64 value_max = duration * 1000;
1805	large=get_archetype("largenugget");
1806		1343
		1344	int weight = 0;
		1345
1807	for(y= op->y-1;y<=op->y+1;y++) {	1346	for (int y = op->y - 1; y <= op->y + 1; y++)
1808	for(x= op->x-1;x<=op->x+1;x++) {	1347	{
1809	nx = x;	1348	for (int x = op->x - 1; x <= op->x + 1; x++)
1810	ny = y;	1349	{
		1350	uint64 value = 0;
1811		1351
1812	mp = op->map;	1352	sint16 nx = x;
		1353	sint16 ny = y;
1813		1354
		1355	maptile *mp = op->map;
		1356
1814	mflags = get_map_flags(mp, &mp, nx, ny, &nx, &ny);	1357	int mflags = get_map_flags (mp, &mp, nx, ny, &nx, &ny);
1815		1358
1816	if(mflags & (P_OUT_OF_MAP | P_NO_MAGIC))	1359	if (mflags & (P_OUT_OF_MAP | P_NO_MAGIC))
1817	continue;	1360	continue;
1818		1361
1819	/* Treat alchemy a little differently - most spell effects	1362	/* Treat alchemy a little differently - most spell effects
1820	* use fly as the movement type - for alchemy, consider it	1363	* use fly as the movement type - for alchemy, consider it
1821	* ground level effect.	1364	* ground level effect.
1822	*/	1365	*/
1823	if (GET_MAP_MOVE_BLOCK(mp, nx, ny) & MOVE_WALK)	1366	if (GET_MAP_MOVE_BLOCK (mp, nx, ny) & MOVE_WALK)
1824	continue;	1367	continue;
1825		1368
1826	small_nuggets=0;	1369	for (object *next, *tmp = mp->at (nx, ny).bot; tmp; tmp = next)
1827	large_nuggets=0;	1370	{
		1371	next = tmp->above;
1828		1372
1829	for(tmp=get_map_ob(mp,nx,ny);tmp!=NULL;tmp=next) {
1830	next=tmp->above;
1831	if (tmp->weight>0 && !QUERY_FLAG(tmp, FLAG_NO_PICK) &&
1832	!QUERY_FLAG(tmp, FLAG_ALIVE) &&
1833	!QUERY_FLAG(tmp, FLAG_IS_CAULDRON)) {
1834
1835	if (tmp->inv) {
1836	object *next1, *tmp1;
1837	for (tmp1 = tmp->inv; tmp1!=NULL; tmp1=next1) {
1838	next1 = tmp1->below;
1839	if (tmp1->weight>0 && !QUERY_FLAG(tmp1, FLAG_NO_PICK) &&	1373	if (tmp->weight > 0 && !QUERY_FLAG (tmp, FLAG_NO_PICK) &&
1840	!QUERY_FLAG(tmp1, FLAG_ALIVE) &&	1374	!QUERY_FLAG (tmp, FLAG_ALIVE) && !QUERY_FLAG (tmp, FLAG_IS_CAULDRON))
1841	!QUERY_FLAG(tmp1, FLAG_IS_CAULDRON))	1375	{
1842	alchemy_object(tmp1, &small_nuggets, &large_nuggets,	1376	if (tmp->inv)
1843	&weight);	1377	{
1844	}	1378	object *next1, *tmp1;
		1379
		1380	for (tmp1 = tmp->inv; tmp1; tmp1 = next1)
		1381	{
		1382	next1 = tmp1->below;
		1383	if (tmp1->weight > 0 && !QUERY_FLAG (tmp1, FLAG_NO_PICK) &&
		1384	!QUERY_FLAG (tmp1, FLAG_ALIVE) && !QUERY_FLAG (tmp1, FLAG_IS_CAULDRON))
		1385	alchemy_object (tmp1, value, weight);
		1386	}
		1387	}
		1388
		1389	alchemy_object (tmp, value, weight);
		1390
		1391	if (weight > weight_max)
		1392	break;
		1393	}
		1394	}
		1395
		1396	value -= rndm (value >> 4);
		1397	value = min (value, value_max);
		1398
		1399	for (int i = 0; i < sizeof (nugget) / sizeof (nugget [0]); ++i)
		1400	if (int nrof = value / nugget [i]->value)
		1401	{
		1402	value -= nrof * nugget[i]->value;
		1403
		1404	object *tmp = arch_to_object (nugget[i]);
		1405	tmp->nrof = nrof;
		1406	tmp->flag [FLAG_IDENTIFIED] = true;
		1407	op->map->insert (tmp, x, y, op, 0);
		1408	}
		1409
		1410	if (weight > weight_max)
		1411	goto bailout;
		1412	}
1845	}	1413	}
1846	alchemy_object(tmp, &small_nuggets, &large_nuggets, &weight);
1847
1848	if (weight>weight_max) {
1849	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);
1850	free_object(large);
1851	free_object(small);
1852	return 1;
1853	}
1854	} /* is alchemable object */
1855	} /* process all objects on this space */
1856		1414
1857	/* Insert all the nuggets at one time. This probably saves time, but	1415	bailout:
1858	* it also prevents us from alcheming nuggets that were just created
1859	* with this spell.
1860	*/
1861	update_map(op, mp, small_nuggets, large_nuggets, nx, ny);
1862	}
1863	}
1864	free_object(large);
1865	free_object(small);
1866	/* reset this so that if player standing on a big pile of stuff,
1867	* it is redrawn properly.
1868	*/
1869	op->contr->socket.look_position = 0;
1870	return 1;	1416	return 1;
1871	}	1417	}
1872
1873		1418
1874	/* This function removes the cursed/damned status on equipped	1419	/* This function removes the cursed/damned status on equipped
1875	* items.	1420	* items.
1876	*/	1421	*/
		1422	int
1877	int remove_curse(object *op, object *caster, object *spell) {	1423	remove_curse (object *op, object *caster, object *spell)
1878	object *tmp;	1424	{
1879	int success = 0, was_one = 0;	1425	int success = 0, was_one = 0;
1880		1426
1881	for (tmp = op->inv; tmp; tmp = tmp->below)	1427	for (object *tmp = op->inv; tmp; tmp = tmp->below)
1882	if (QUERY_FLAG(tmp, FLAG_APPLIED) &&	1428	if (QUERY_FLAG (tmp, FLAG_APPLIED) &&
1883	((QUERY_FLAG(tmp, FLAG_CURSED) && QUERY_FLAG(spell, FLAG_CURSED)) ||	1429	((QUERY_FLAG (tmp, FLAG_CURSED) && QUERY_FLAG (spell, FLAG_CURSED)) ||
1884	(QUERY_FLAG(tmp, FLAG_DAMNED) && QUERY_FLAG(spell, FLAG_DAMNED)))) {	1430	(QUERY_FLAG (tmp, FLAG_DAMNED) && QUERY_FLAG (spell, FLAG_DAMNED))))
1885		1431	{
1886	was_one++;	1432	was_one++;
		1433
1887	if (tmp->level <= caster_level(caster, spell)) {	1434	if (tmp->level <= casting_level (caster, spell))
1888	success++;	1435	{
		1436	success++;
1889	if (QUERY_FLAG(spell, FLAG_DAMNED))	1437	if (QUERY_FLAG (spell, FLAG_DAMNED))
1890	CLEAR_FLAG(tmp, FLAG_DAMNED);	1438	CLEAR_FLAG (tmp, FLAG_DAMNED);
1891		1439
1892	CLEAR_FLAG(tmp, FLAG_CURSED);	1440	CLEAR_FLAG (tmp, FLAG_CURSED);
1893	CLEAR_FLAG(tmp, FLAG_KNOWN_CURSED);	1441	CLEAR_FLAG (tmp, FLAG_KNOWN_CURSED);
1894	tmp->value = 0; /* Still can't sell it */	1442	tmp->value = 0; /* Still can't sell it */
		1443
		1444	if (object *pl = tmp->visible_to ())
		1445	esrv_update_item (UPD_FLAGS, pl, tmp);
		1446	}
		1447	}
		1448
1895	if (op->type == PLAYER)	1449	if (op->type == PLAYER)
1896	esrv_send_item(op, tmp);	1450	{
1897	}	1451	if (success)
1898	}
1899
1900	if (op->type==PLAYER) {
1901	if (success) {
1902	new_draw_info(NDI_UNIQUE, 0,op, "You feel like some of your items are looser now.");	1452	new_draw_info (NDI_UNIQUE, 0, op, "You feel like some of your items are looser now.");
1903	} else {	1453	else
		1454	{
1904	if (was_one)	1455	if (was_one)
1905	new_draw_info(NDI_UNIQUE, 0,op, "You failed to remove the curse.");	1456	new_draw_info (NDI_UNIQUE, 0, op, "You failed to remove the curse.");
1906	else	1457	else
1907	new_draw_info(NDI_UNIQUE, 0,op, "You are not using any cursed items.");	1458	new_draw_info (NDI_UNIQUE, 0, op, "You are not using any cursed items.");
1908	}	1459	}
1909	}	1460	}
		1461
1910	return success;	1462	return success;
1911	}	1463	}
1912		1464
1913	/* Identifies objects in the players inventory/on the ground */	1465	/* Identifies objects in the players inventory/on the ground */
1914		1466	int
1915	int cast_identify(object *op, object *caster, object *spell) {	1467	cast_identify (object *op, object *caster, object *spell)
		1468	{
1916	object *tmp;	1469	object *tmp;
1917	int success = 0, num_ident;	1470	dynbuf_text &buf = msg_dynbuf; buf.clear ();
1918		1471
1919	num_ident = spell->stats.dam + SP_level_dam_adjust(caster, spell);	1472	int num_ident = max (1, spell->stats.dam + SP_level_dam_adjust (caster, spell));
1920		1473
1921	if (num_ident < 1) num_ident=1;
1922
1923
1924	for (tmp = op->inv; tmp ; tmp = tmp->below) {	1474	for (tmp = op->inv; tmp; tmp = tmp->below)
		1475	{
1925	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify(tmp)) {	1476	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
		1477	{
1926	identify(tmp);	1478	identify (tmp);
		1479
1927	if (op->type==PLAYER) {	1480	if (op->type == PLAYER)
1928	new_draw_info_format(NDI_UNIQUE, 0, op,	1481	{
1929	"You have %s.", long_desc(tmp, op));	1482	buf.printf ("You identified: %s.\r", long_desc (tmp, op));
1930	if (tmp->msg) {	1483
1931	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1484	if (tmp->msg)
1932	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1485	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1933	}	1486	}
		1487
		1488	if (!--num_ident)
		1489	break;
		1490	}
1934	}	1491	}
1935	num_ident--;	1492
1936	success=1;
1937	if (!num_ident) break;
1938	}
1939	}
1940	/* If all the power of the spell has been used up, don't go and identify	1493	/* If all the power of the spell has been used up, don't go and identify
1941	* stuff on the floor. Only identify stuff on the floor if the spell	1494	* stuff on the floor. Only identify stuff on the floor if the spell
1942	* was not fully used.	1495	* was not fully used.
1943	*/	1496	*/
1944	if (num_ident) {	1497	if (num_ident)
1945	for(tmp = get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	1498	{
		1499	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp; tmp = tmp->above)
1946	if (!QUERY_FLAG(tmp, FLAG_IDENTIFIED) && !tmp->invisible &&	1500	if (!QUERY_FLAG (tmp, FLAG_IDENTIFIED) && !tmp->invisible && need_identify (tmp))
1947	need_identify(tmp)) {	1501	{
1948
1949	identify(tmp);	1502	identify (tmp);
1950	if (op->type==PLAYER) {	1503
1951	new_draw_info_format(NDI_UNIQUE, 0,op,	1504	if (object *pl = tmp->visible_to ())
1952	"On the ground is %s.", long_desc(tmp, op));	1505	{
1953	if (tmp->msg) {	1506	buf.printf ("On the ground you identified: %s.\r", long_desc (tmp, op));
1954	new_draw_info(NDI_UNIQUE, 0,op, "The item has a story:");	1507
1955	new_draw_info(NDI_UNIQUE, 0,op, tmp->msg);	1508	if (tmp->msg)
1956	}	1509	buf << "The item has a story:\r" << tmp->msg << "\n\n";
1957	esrv_send_item(op, tmp);	1510	}
		1511
		1512	if (!--num_ident)
		1513	break;
		1514	}
1958	}	1515	}
1959	num_ident--;	1516
1960	success=1;	1517	if (buf.empty ())
1961	if (!num_ident) break;
1962	}
1963	}	1518	{
1964	if (!success)	1519	op->failmsg ("You can't reach anything unidentified.");
1965	new_draw_info(NDI_UNIQUE, 0,op, "You can't reach anything unidentified.");	1520	return 0;
		1521	}
1966	else {	1522	else
		1523	{
		1524	if (op->contr)
		1525	op->contr->infobox (MSG_CHANNEL ("identify"), buf);
		1526
1967	spell_effect(spell, op->x, op->y, op->map, op);	1527	spell_effect (spell, op->x, op->y, op->map, op);
		1528	return 1;
1968	}	1529	}
1969	return success;
1970	}	1530	}
1971		1531
1972		1532	int
1973	int cast_detection(object *op, object *caster, object *spell, object *skill) {	1533	cast_detection (object *op, object *caster, object *spell, object *skill)
		1534	{
1974	object *tmp, *last, *god, *detect;	1535	object *tmp, *last, *god, *detect;
1975	int done_one, range, mflags, floor, level;	1536	int done_one, range, mflags, floor, level;
1976	sint16 x, y, nx, ny;	1537	sint16 x, y, nx, ny;
1977	mapstruct *m;	1538	maptile *m;
1978		1539
1979	/* We precompute some values here so that we don't have to keep	1540	/* We precompute some values here so that we don't have to keep
1980	* doing it over and over again.	1541	* doing it over and over again.
1981	*/	1542	*/
1982	god=find_god(determine_god(op));	1543	god = find_god (determine_god (op));
1983	level=caster_level(caster, spell);	1544	level = casting_level (caster, spell);
1984	range = spell->range + SP_level_range_adjust(caster, spell);	1545	range = spell->range + SP_level_range_adjust (caster, spell);
1985		1546
1986	if (!skill) skill=caster;	1547	if (!skill)
		1548	skill = caster;
1987		1549
1988	for (x = op->x - range; x <= op->x + range; x++)	1550	unordered_mapwalk (op, -range, -range, range, range)
1989	for (y = op->y - range; y <= op->y + range; y++) {	1551	{
1990
1991	m = op->map;
1992	mflags = get_map_flags(m, &m, x, y, &nx, &ny);
1993	if (mflags & P_OUT_OF_MAP) continue;
1994
1995	/* For most of the detections, we only detect objects above the	1552	/* For most of the detections, we only detect objects above the
1996	* floor. But this is not true for show invisible.	1553	* floor. But this is not true for show invisible.
1997	* Basically, we just go and find the top object and work	1554	* Basically, we just go and find the top object and work
1998	* down - that is easier than working up.	1555	* down - that is easier than working up.
1999	*/	1556	*/
2000		1557
2001	for (last=NULL, tmp=get_map_ob(m, nx, ny); tmp; tmp=tmp->above) last=tmp;	1558	for (last = NULL, tmp = m->at (nx, ny).bot; tmp; tmp = tmp->above)
		1559	last = tmp;
		1560
2002	/* Shouldn't happen, but if there are no objects on a space, this	1561	/* Shouldn't happen, but if there are no objects on a space, this
2003	* would happen.	1562	* would happen.
2004	*/	1563	*/
2005	if (!last) continue;	1564	if (!last)
		1565	continue;
2006		1566
2007	done_one=0;	1567	done_one = 0;
2008	floor=0;	1568	floor = 0;
2009	detect = NULL;	1569	detect = NULL;
2010	for (tmp=last; tmp; tmp=tmp->below) {	1570	for (tmp = last; tmp; tmp = tmp->below)
2011		1571	{
2012	/* show invisible */	1572	/* show invisible */
2013	if (QUERY_FLAG(spell, FLAG_MAKE_INVIS) &&	1573	if (QUERY_FLAG (spell, FLAG_MAKE_INVIS) &&
2014	/* Might there be other objects that we can make visibile? */	1574	/* Might there be other objects that we can make visible? */
2015	(tmp->invisible && (QUERY_FLAG(tmp, FLAG_MONSTER) ||	1575	(tmp->invisible && (QUERY_FLAG (tmp, FLAG_MONSTER)
2016	(tmp->type==PLAYER && !QUERY_FLAG(tmp, FLAG_WIZ)) ||	1576	|| (tmp->type == PLAYER && !QUERY_FLAG (tmp, FLAG_WIZ))
2017	tmp->type==CF_HANDLE ||	1577	|| tmp->type == T_HANDLE
2018	tmp->type==TRAPDOOR || tmp->type==EXIT || tmp->type==HOLE ||	1578	|| tmp->type == TRAPDOOR
2019	tmp->type==BUTTON || tmp->type==TELEPORTER ||	1579	|| tmp->type == EXIT
2020	tmp->type==GATE || tmp->type==LOCKED_DOOR ||	1580	|| tmp->type == HOLE
2021	tmp->type==WEAPON || tmp->type==ALTAR || tmp->type==SIGN ||	1581	|| tmp->type == BUTTON
2022	tmp->type==TRIGGER_PEDESTAL || tmp->type==SPECIAL_KEY ||	1582	|| tmp->type == TELEPORTER
2023	tmp->type==TREASURE || tmp->type==BOOK ||	1583	|| tmp->type == GATE
2024	tmp->type==HOLY_ALTAR))) {	1584	|| tmp->type == LOCKED_DOOR
		1585	|| tmp->type == WEAPON
		1586	|| tmp->type == ALTAR
		1587	|| tmp->type == SIGN
		1588	|| tmp->type == TRIGGER_PEDESTAL
		1589	|| tmp->type == SPECIAL_KEY
		1590	|| tmp->type == TREASURE
		1591	|| tmp->type == BOOK
		1592	|| tmp->type == HOLY_ALTAR
		1593	|| tmp->type == CONTAINER)))
		1594	{
2025	if(random_roll(0, skill->level-1, op, PREFER_HIGH) > level/4) {	1595	if (random_roll (0, skill->level - 1, op, PREFER_HIGH) > level / 4)
2026	tmp->invisible=0;	1596	{
2027	done_one = 1;	1597	tmp->invisible = 0;
2028	}	1598	done_one = 1;
2029	}	1599	}
		1600	}
		1601
2030	if (QUERY_FLAG(tmp, FLAG_IS_FLOOR)) floor=1;	1602	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1603	floor = 1;
2031		1604
2032	/* All detections below this point don't descend beneath the floor,	1605	/* All detections below this point don't descend beneath the floor,
2033	* so just continue on. We could be clever and look at the type of	1606	* so just continue on. We could be clever and look at the type of
2034	* detection to completely break out if we don't care about objects beneath	1607	* detection to completely break out if we don't care about objects beneath
2035	* the floor, but once we get to the floor, not likely a very big issue anyways.	1608	* the floor, but once we get to the floor, not likely a very big issue anyways.
2036	*/	1609	*/
2037	if (floor) continue;	1610	if (floor)
		1611	continue;
2038		1612
2039	/* I had thought about making detect magic and detect curse	1613	/* I had thought about making detect magic and detect curse
2040	* show the flash the magic item like it does for detect monster.	1614	* show the flash the magic item like it does for detect monster.
2041	* however, if the object is within sight, this would then make it	1615	* however, if the object is within sight, this would then make it
2042	* difficult to see what object is magical/cursed, so the	1616	* difficult to see what object is magical/cursed, so the
2043	* effect wouldn't be as apparant.	1617	* effect wouldn't be as apparent.
2044	*/	1618	*/
2045		1619
2046	/* detect magic */	1620	/* detect magic */
2047	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&	1621	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) &&
2048	!QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL) &&	1622	!QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (tmp, FLAG_IDENTIFIED) && is_magical (tmp))
2049	!QUERY_FLAG(tmp, FLAG_IDENTIFIED) &&	1623	{
2050	is_magical(tmp)) {
2051	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);	1624	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
2052	/* make runes more visibile */	1625	/* make runes more visibile */
2053	if(tmp->type==RUNE && tmp->attacktype&AT_MAGIC)	1626	if (tmp->type == RUNE && tmp->attacktype & AT_MAGIC)
2054	tmp->stats.Cha/=4;	1627	tmp->stats.Cha /= 4;
2055	done_one = 1;	1628
2056	}	1629	done_one = 1;
		1630	}
		1631
2057	/* detect monster */	1632	/* detect monster */
2058	if (QUERY_FLAG(spell, FLAG_MONSTER) &&	1633	if (QUERY_FLAG (spell, FLAG_MONSTER) && (QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER))
2059	(QUERY_FLAG(tmp, FLAG_MONSTER) || tmp->type==PLAYER)) {	1634	{
2060	done_one = 2;	1635	done_one = 2;
2061	if (!detect) detect=tmp;	1636
2062	}	1637	if (!detect)
		1638	detect = tmp;
		1639	}
		1640
2063	/* Basically, if race is set in the spell, then the creatures race must	1641	/* Basically, if race is set in the spell, then the creatures race must
2064	* match that. if the spell race is set to GOD, then the gods opposing	1642	* match that. if the spell race is set to GOD, then the gods opposing
2065	* race must match.	1643	* race must match.
2066	*/	1644	*/
2067	if (spell->race && QUERY_FLAG(tmp,FLAG_MONSTER) && tmp->race &&	1645	if (spell->race && QUERY_FLAG (tmp, FLAG_MONSTER) && tmp->race &&
2068	((!strcmp(spell->race, "GOD") && god && god->slaying && strstr(god->slaying,tmp->race)) ||	1646	((spell->race == shstr_GOD && god && god->slaying.contains (tmp->race)) ||
2069	(strstr(spell->race, tmp->race)))) {	1647	spell->race.contains (tmp->race)))
2070	done_one = 2;	1648	{
2071	if (!detect) detect=tmp;	1649	done_one = 2;
2072	}	1650
		1651	if (!detect)
		1652	detect = tmp;
		1653	}
		1654
2073	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&	1655	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
2074	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {	1656	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
		1657	{
2075	SET_FLAG(tmp, FLAG_KNOWN_CURSED);	1658	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
2076	done_one = 1;	1659	done_one = 1;
2077	}	1660	}
2078	} /* for stack of objects on this space */	1661	} /* for stack of objects on this space */
2079		1662
2080	/* Code here puts an effect of the spell on the space, so you can see	1663	/* Code here puts an effect of the spell on the space, so you can see
2081	* where the magic is.	1664	* where the magic is.
2082	*/	1665	*/
2083	if (done_one) {	1666	if (done_one)
		1667	{
2084	object *detect_ob = arch_to_object(spell->other_arch);	1668	object *detect_ob = arch_to_object (spell->other_arch);
2085	detect_ob->x = nx;	1669
2086	detect_ob->y = ny;
2087	/* if this is set, we want to copy the face */	1670	/* if this is set, we want to copy the face */
2088	if (done_one == 2 && detect) {	1671	if (done_one == 2 && detect)
		1672	{
2089	detect_ob->face = detect->face;	1673	detect_ob->face = detect->face;
2090	detect_ob->animation_id = detect->animation_id;	1674	detect_ob->animation_id = detect->animation_id;
2091	detect_ob->anim_speed = detect->anim_speed;	1675	detect_ob->anim_speed = detect->anim_speed;
2092	detect_ob->last_anim=0;	1676	detect_ob->last_anim = 0;
2093	/* by default, the detect_ob is already animated */	1677	/* by default, the detect_ob is already animated */
2094	if (!QUERY_FLAG(detect, FLAG_ANIMATE)) CLEAR_FLAG(detect_ob, FLAG_ANIMATE);	1678	if (!QUERY_FLAG (detect, FLAG_ANIMATE))
2095	}	1679	CLEAR_FLAG (detect_ob, FLAG_ANIMATE);
2096	insert_ob_in_map(detect_ob, m, op,0);	1680	}
2097	}	1681
		1682	m->insert (detect_ob, nx, ny, op);
		1683	}
2098	} /* for processing the surrounding spaces */	1684	} /* for processing the surrounding spaces */
2099		1685
2100		1686
2101	/* Now process objects in the players inventory if detect curse or magic */	1687	/* Now process objects in the players inventory if detect curse or magic */
2102	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) || QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL)) {	1688	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) || QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL))
		1689	{
2103	done_one = 0;	1690	done_one = 0;
		1691
2104	for (tmp = op->inv; tmp; tmp = tmp->below) {	1692	for (tmp = op->inv; tmp; tmp = tmp->below)
		1693	{
2105	if (!tmp->invisible && !QUERY_FLAG(tmp, FLAG_IDENTIFIED)) {	1694	if (!tmp->invisible && !QUERY_FLAG (tmp, FLAG_IDENTIFIED))
2106	if (QUERY_FLAG(spell, FLAG_KNOWN_MAGICAL) &&	1695	{
2107	is_magical(tmp) && !QUERY_FLAG(tmp,FLAG_KNOWN_MAGICAL)) {	1696	if (QUERY_FLAG (spell, FLAG_KNOWN_MAGICAL) && is_magical (tmp) && !QUERY_FLAG (tmp, FLAG_KNOWN_MAGICAL))
2108	SET_FLAG(tmp,FLAG_KNOWN_MAGICAL);	1697	{
2109	if (op->type==PLAYER)	1698	SET_FLAG (tmp, FLAG_KNOWN_MAGICAL);
2110	esrv_send_item (op, tmp);	1699
2111	}	1700	if (object *pl = tmp->visible_to ())
		1701	esrv_update_item (UPD_FLAGS, pl, tmp);
		1702	}
		1703
2112	if (QUERY_FLAG(spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG(tmp, FLAG_KNOWN_CURSED) &&	1704	if (QUERY_FLAG (spell, FLAG_KNOWN_CURSED) && !QUERY_FLAG (tmp, FLAG_KNOWN_CURSED) &&
2113	(QUERY_FLAG(tmp, FLAG_CURSED) || QUERY_FLAG(tmp, FLAG_DAMNED))) {	1705	(QUERY_FLAG (tmp, FLAG_CURSED) || QUERY_FLAG (tmp, FLAG_DAMNED)))
		1706	{
2114	SET_FLAG(tmp, FLAG_KNOWN_CURSED);	1707	SET_FLAG (tmp, FLAG_KNOWN_CURSED);
2115	if (op->type==PLAYER)	1708
2116	esrv_send_item (op, tmp);	1709	if (object *pl = tmp->visible_to ())
2117	}	1710	esrv_update_item (UPD_FLAGS, pl, tmp);
2118	} /* if item is not identified */	1711	}
2119	} /* for the players inventory */	1712	} /* if item is not identified */
		1713	} /* for the players inventory */
2120	} /* if detect magic/curse and object is a player */	1714	} /* if detect magic/curse and object is a player */
		1715
2121	return 1;	1716	return 1;
2122	}	1717	}
2123		1718
2124		1719
2125	/**	1720	/**
2126	* Checks if victim has overcharged mana. caster_level is the caster's (skill)	1721	* Checks if victim has overcharged mana. caster_level is the caster's (skill)
2127	* level whos spell did cause the overcharge.	1722	* level whos spell did cause the overcharge.
2128	*/	1723	*/
		1724	static void
2129	static void charge_mana_effect(object *victim, int caster_level)	1725	charge_mana_effect (object *victim, int caster_level)
2130	{	1726	{
2131		1727
2132	/* Prevent explosions for objects without mana. Without this check, doors	1728	/* Prevent explosions for objects without mana. Without this check, doors
2133	* will explode, too.	1729	* will explode, too.
2134	*/	1730	*/
2135	if (victim->stats.maxsp <= 0)	1731	if (victim->stats.maxsp <= 0)
2136	return;	1732	return;
2137		1733
2138	new_draw_info(NDI_UNIQUE, 0, victim, "You feel energy course through you.");	1734	new_draw_info (NDI_UNIQUE, 0, victim, "You feel energy course through you.");
2139		1735
2140	if (victim->stats.sp >= victim->stats.maxsp*2) {	1736	if (victim->stats.sp >= victim->stats.maxsp * 2)
2141	object *tmp;	1737	{
2142
2143	new_draw_info(NDI_UNIQUE, 0, victim, "Your head explodes!");	1738	new_draw_info (NDI_UNIQUE, 0, victim, "Your head explodes!");
2144
2145	/* Explodes a fireball centered at player */
2146	tmp = get_archetype(EXPLODING_FIREBALL);
2147	tmp->dam_modifier = random_roll(1, caster_level, victim, PREFER_LOW)/5+1;
2148	tmp->stats.maxhp = random_roll(1, caster_level, victim, PREFER_LOW)/10+2;
2149	tmp->x = victim->x;
2150	tmp->y = victim->y;
2151	insert_ob_in_map(tmp, victim->map, NULL, 0);
2152	victim->stats.sp = 2*victim->stats.maxsp;	1739	victim->stats.sp = 2 * victim->stats.maxsp;
		1740	create_exploding_ball_at (victim, caster_level);
2153	}	1741	}
2154	else if (victim->stats.sp >= victim->stats.maxsp*1.88) {	1742	else if (victim->stats.sp >= victim->stats.maxsp * 1.88)
2155	new_draw_info(NDI_UNIQUE, NDI_ORANGE, victim, "You feel like your head is going to explode.");	1743	new_draw_info (NDI_UNIQUE | NDI_ORANGE, 0, victim, "You feel like your head is going to explode.");
2156	}
2157	else if (victim->stats.sp >= victim->stats.maxsp*1.66) {	1744	else if (victim->stats.sp >= victim->stats.maxsp * 1.66)
2158	new_draw_info(NDI_UNIQUE, 0, victim, "You get a splitting headache!");	1745	new_draw_info (NDI_UNIQUE, 0, victim, "You get a splitting headache!");
2159	}
2160	else if (victim->stats.sp >= victim->stats.maxsp*1.5) {	1746	else if (victim->stats.sp >= victim->stats.maxsp * 1.5)
		1747	{
2161	new_draw_info(NDI_UNIQUE, 0, victim, "Chaos fills your world.");	1748	new_draw_info (NDI_UNIQUE, 0, victim, "Chaos fills your world.");
2162	confuse_player(victim, victim, 99);	1749	confuse_player (victim, victim, 99);
2163	}	1750	}
2164	else if (victim->stats.sp >= victim->stats.maxsp*1.25) {	1751	else if (victim->stats.sp >= victim->stats.maxsp * 1.25)
2165	new_draw_info(NDI_UNIQUE, 0, victim, "You start hearing voices.");	1752	new_draw_info (NDI_UNIQUE, 0, victim, "You start hearing voices.");
2166	}
2167	}	1753	}
2168		1754
2169	/* cast_transfer	1755	/* cast_transfer
2170	* This spell transfers sp from the player to another person.	1756	* This spell transfers sp from the player to another person.
2171	* We let the target go above their normal maximum SP.	1757	* We let the target go above their normal maximum SP.
2172	*/	1758	*/
2173		1759
		1760	int
2174	int cast_transfer(object *op,object *caster, object *spell, int dir) {	1761	cast_transfer (object *op, object *caster, object *spell, int dir)
		1762	{
2175	object *plyr=NULL;	1763	object *plyr = NULL;
2176	sint16 x, y;	1764	sint16 x, y;
2177	mapstruct *m;	1765	maptile *m;
2178	int mflags;	1766	int mflags;
2179		1767
2180	m = op->map;	1768	m = op->map;
2181	x = op->x+freearr_x[dir];	1769	x = op->x + freearr_x[dir];
2182	y = op->y+freearr_y[dir];	1770	y = op->y + freearr_y[dir];
2183		1771
2184	mflags = get_map_flags(m, &m, x, y, &x, &y);	1772	mflags = get_map_flags (m, &m, x, y, &x, &y);
2185		1773
2186	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE) {	1774	if (!(mflags & P_OUT_OF_MAP) && mflags & P_IS_ALIVE)
		1775	{
2187	for(plyr=get_map_ob(m, x, y); plyr!=NULL; plyr=plyr->above)	1776	for (plyr = GET_MAP_OB (m, x, y); plyr != NULL; plyr = plyr->above)
2188	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1777	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
2189	break;	1778	break;
2190	}	1779	}
2191		1780
2192		1781
2193	/* If we did not find a player in the specified direction, transfer	1782	/* If we did not find a player in the specified direction, transfer
2194	* to anyone on top of us. This is used for the rune of transference mostly.	1783	* to anyone on top of us. This is used for the rune of transference mostly.
2195	*/	1784	*/
2196	if(plyr==NULL)	1785	if (plyr == NULL)
2197	for(plyr=get_map_ob(op->map,op->x,op->y); plyr!=NULL; plyr=plyr->above)	1786	for (plyr = GET_MAP_OB (op->map, op->x, op->y); plyr != NULL; plyr = plyr->above)
2198	if (plyr != op && QUERY_FLAG(plyr, FLAG_ALIVE))	1787	if (plyr != op && QUERY_FLAG (plyr, FLAG_ALIVE))
2199	break;	1788	break;
2200		1789
2201	if (!plyr) {	1790	if (!plyr)
		1791	{
2202	new_draw_info(NDI_BLACK, 0, op, "There is no one there.");	1792	new_draw_info (NDI_BLACK, 0, op, "There is no one there.");
2203	return 0;	1793	return 0;
2204	}	1794	}
2205	/* give sp */	1795	/* give sp */
2206	if(spell->stats.dam > 0) {	1796	if (spell->stats.dam > 0)
		1797	{
2207	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust(caster, spell);	1798	plyr->stats.sp += spell->stats.dam + SP_level_dam_adjust (caster, spell);
2208	charge_mana_effect(plyr, caster_level(caster, spell));	1799	charge_mana_effect (plyr, casting_level (caster, spell));
2209	return 1;	1800	return 1;
2210	}	1801	}
2211	/* suck sp away. Can't suck sp from yourself */	1802	/* suck sp away. Can't suck sp from yourself */
2212	else if (op != plyr) {	1803	else if (op != plyr)
		1804	{
2213	/* old dragin magic used floats. easier to just use ints and divide by 100 */	1805	/* old dragin magic used floats. easier to just use ints and divide by 100 */
2214		1806
2215	int rate = -spell->stats.dam + SP_level_dam_adjust(caster, spell), sucked;	1807	int rate = -spell->stats.dam + SP_level_dam_adjust (caster, spell), sucked;
2216		1808
2217	if (rate > 95) rate=95;	1809	if (rate > 95)
		1810	rate = 95;
2218		1811
2219	sucked = (plyr->stats.sp * rate) / 100;	1812	sucked = (plyr->stats.sp * rate) / 100;
2220	plyr->stats.sp -= sucked;	1813	plyr->stats.sp -= sucked;
2221	if (QUERY_FLAG(op, FLAG_ALIVE)) {	1814	if (QUERY_FLAG (op, FLAG_ALIVE))
		1815	{
2222	/* Player doesn't get full credit */	1816	/* Player doesn't get full credit */
2223	sucked = (sucked * rate) / 100;	1817	sucked = (sucked * rate) / 100;
2224	op->stats.sp += sucked;	1818	op->stats.sp += sucked;
2225	if (sucked > 0) {	1819	if (sucked > 0)
		1820	{
2226	charge_mana_effect(op, caster_level(caster, spell));	1821	charge_mana_effect (op, casting_level (caster, spell));
		1822	}
		1823	}
		1824	return 1;
2227	}	1825	}
2228	}
2229	return 1;
2230	}
2231	return 0;	1826	return 0;
2232	}	1827	}
2233		1828
2234		1829
2235	/* counterspell: nullifies spell effects.	1830	/* counterspell: nullifies spell effects.
2236	* op is the counterspell object, dir is the direction	1831	* op is the counterspell object, dir is the direction
2237	* it was cast in.	1832	* it was cast in.
2238	* Basically, if the object has a magic attacktype,	1833	* Basically, if the object has a magic attacktype,
2239	* this may nullify it.	1834	* this may nullify it.
2240	*/	1835	*/
		1836	void
2241	void counterspell(object *op,int dir)	1837	counterspell (object *op, int dir)
2242	{	1838	{
2243	object *tmp, *head, *next;	1839	object *tmp, *head, *next;
2244	int mflags;	1840	int mflags;
2245	mapstruct *m;	1841	maptile *m;
2246	sint16 sx,sy;	1842	sint16 sx, sy;
2247		1843
2248	sx = op->x + freearr_x[dir];	1844	sx = op->x + freearr_x[dir];
2249	sy = op->y + freearr_y[dir];	1845	sy = op->y + freearr_y[dir];
2250	m = op->map;	1846	m = op->map;
2251	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1847	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
2252	if (mflags & P_OUT_OF_MAP) return;	1848	if (mflags & P_OUT_OF_MAP)
		1849	return;
		1850
		1851	for (tmp = GET_MAP_OB (m, sx, sy); tmp != NULL; tmp = next)
2253		1852	{
2254	for(tmp=get_map_ob(m,sx,sy); tmp!=NULL; tmp=next) {
2255	next = tmp->above;	1853	next = tmp->above;
2256		1854
2257	/* Need to look at the head object - otherwise, if tmp	1855	/* Need to look at the head object - otherwise, if tmp
2258	* points to a monster, we don't have all the necessary	1856	* points to a monster, we don't have all the necessary
2259	* info for it.	1857	* info for it.
2260	*/	1858	*/
2261	if (tmp->head) head = tmp->head;	1859	if (tmp->head)
2262	else head = tmp;	1860	head = tmp->head;
		1861	else
		1862	head = tmp;
2263		1863
2264	/* don't attack our own spells */	1864	/* don't attack our own spells */
2265	if(tmp->owner && tmp->owner == op->owner) continue;	1865	if (tmp->owner && tmp->owner == op->owner)
		1866	continue;
2266		1867
2267	/* Basically, if the object is magical and not counterspell,	1868	/* Basically, if the object is magical and not counterspell,
2268	* we will more or less remove the object. Don't counterspell	1869	* we will more or less remove the object. Don't counterspell
2269	* monsters either.	1870	* monsters either.
2270	*/	1871	*/
2271		1872
2272	if (head->attacktype & AT_MAGIC &&	1873	if (head->attacktype & AT_MAGIC
2273	!(head->attacktype & AT_COUNTERSPELL) &&	1874	&& !(head->attacktype & AT_COUNTERSPELL)
2274	!QUERY_FLAG(head,FLAG_MONSTER) &&	1875	&& !QUERY_FLAG (head, FLAG_MONSTER)
2275	(op->level > head->level)) {	1876	&& (op->level > head->level))
2276	remove_ob(head);	1877	head->destroy ();
2277	free_object(head);	1878	else
2278	} else switch(head->type) {	1879	switch (head->type)
		1880	{
2279	case SPELL_EFFECT:	1881	case SPELL_EFFECT:
2280	if(op->level > head->level) {	1882	// XXX: Don't affect floor spelleffects. See also XXX comment
2281	remove_ob(head);	1883	// about sanctuary in spell_util.C
2282	free_object(head);	1884	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
2283	}	1885	continue;
2284	break;
2285		1886
		1887	if (op->level > head->level)
		1888	head->destroy ();
		1889
		1890	break;
		1891
2286	/* I really don't get this rune code that much - that	1892	/* I really don't get this rune code that much - that
2287	* random chance seems really low.	1893	* random chance seems really low.
2288	*/	1894	*/
2289	case RUNE:	1895	case RUNE:
2290	if(rndm(0, 149) == 0) {	1896	if (rndm (0, 149) == 0)
		1897	{
2291	head->stats.hp--; /* weaken the rune */	1898	head->stats.hp--; /* weaken the rune */
2292	if(!head->stats.hp) {	1899	if (!head->stats.hp)
2293	remove_ob(head);	1900	head->destroy ();
2294	free_object(head);	1901	}
		1902	break;
		1903	}
2295	}	1904	}
2296	}
2297	break;
2298	}
2299	}
2300	}	1905	}
2301
2302
2303		1906
2304	/* cast_consecrate() - a spell to make an altar your god's */	1907	/* cast_consecrate() - a spell to make an altar your god's */
		1908	int
2305	int cast_consecrate(object *op, object *caster, object *spell) {	1909	cast_consecrate (object *op, object *caster, object *spell)
		1910	{
2306	char buf[MAX_BUF];	1911	char buf[MAX_BUF];
2307		1912
2308	object *tmp, *god=find_god(determine_god(op));	1913	object *tmp, *god = find_god (determine_god (op));
2309		1914
2310	if(!god) {	1915	if (!god)
2311	new_draw_info(NDI_UNIQUE, 0,op,	1916	{
2312	"You can't consecrate anything if you don't worship a god!");	1917	new_draw_info (NDI_UNIQUE, 0, op, "You can't consecrate anything if you don't worship a god!");
2313	return 0;	1918	return 0;
2314	}
2315
2316	for(tmp=op->below;tmp;tmp=tmp->below) {
2317	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)) break;
2318	if(tmp->type==HOLY_ALTAR) {
2319
2320	if(tmp->level > caster_level(caster, spell)) {
2321	new_draw_info_format(NDI_UNIQUE, 0,op,
2322	"You are not powerful enough to reconsecrate the %s", tmp->name);
2323	return 0;
2324	} else {
2325	/* If we got here, we are consecrating an altar */
2326	if(tmp->name) free_string(tmp->name);
2327	sprintf(buf,"Altar of %s",god->name);
2328	tmp->name = add_string(buf);
2329	tmp->level = caster_level(caster, spell);
2330	tmp->other_arch = god->arch;
2331	if(op->type==PLAYER) esrv_update_item(UPD_NAME, op, tmp);
2332	new_draw_info_format(NDI_UNIQUE,0, op,
2333	"You consecrated the altar to %s!",god->name);
2334	return 1;
2335	}	1919	}
2336	}	1920
		1921	for (tmp = op->below; tmp; tmp = tmp->below)
2337	}	1922	{
		1923	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR))
		1924	break;
		1925	if (tmp->type == HOLY_ALTAR)
		1926	{
		1927
		1928	if (tmp->level > casting_level (caster, spell))
		1929	{
		1930	new_draw_info_format (NDI_UNIQUE, 0, op, "You are not powerful enough to reconsecrate the %s", &tmp->name);
		1931	return 0;
		1932	}
		1933	else
		1934	{
		1935	/* If we got here, we are consecrating an altar */
		1936	sprintf (buf, "Altar of %s", &god->name);
		1937	tmp->name = buf;
		1938	tmp->level = casting_level (caster, spell);
		1939	tmp->other_arch = god->arch;
		1940
		1941	if (op->type == PLAYER)
		1942	esrv_update_item (UPD_NAME, op, tmp);
		1943
		1944	new_draw_info_format (NDI_UNIQUE, 0, op, "You consecrated the altar to %s!", &god->name);
		1945	return 1;
		1946	}
		1947	}
		1948	}
2338	new_draw_info(NDI_UNIQUE, 0,op,"You are not standing over an altar!");	1949	new_draw_info (NDI_UNIQUE, 0, op, "You are not standing over an altar!");
2339	return 0;	1950	return 0;
2340	}	1951	}
2341		1952
2342	/* animate_weapon -	1953	/* animate_weapon -
2343	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.	1954	* Generalization of staff_to_snake. Makes a golem out of the caster's weapon.
2344	* The golem is based on the archetype specified, modified by the caster's level	1955	* The golem is based on the archetype specified, modified by the caster's level
…		…
2347	* This code was very odd - code early on would only let players use the spell,	1958	* This code was very odd - code early on would only let players use the spell,
2348	* yet the code wass full of player checks. I've presumed that the code	1959	* yet the code wass full of player checks. I've presumed that the code
2349	* that only let players use it was correct, and removed all the other	1960	* that only let players use it was correct, and removed all the other
2350	* player checks. MSW 2003-01-06	1961	* player checks. MSW 2003-01-06
2351	*/	1962	*/
2352		1963	int
2353	int animate_weapon(object *op,object *caster,object *spell, int dir) {	1964	animate_weapon (object *op, object *caster, object *spell, int dir)
		1965	{
2354	object *weapon, *tmp;	1966	object *weapon, *tmp;
2355	char buf[MAX_BUF];	1967	char buf[MAX_BUF];
2356	int a, i;	1968	int a, i;
2357	sint16 x, y;	1969	sint16 x, y;
2358	mapstruct *m;	1970	maptile *m;
2359	materialtype_t *mt;	1971
2360
2361	if(!spell->other_arch){	1972	if (!spell->other_arch)
		1973	{
2362	new_draw_info(NDI_UNIQUE, 0,op,"Oops, program error!");	1974	new_draw_info (NDI_UNIQUE, 0, op, "Oops, program error!");
2363	LOG(llevError,"animate_weapon failed: spell %s missing other_arch!\n", spell->name);	1975	LOG (llevError, "animate_weapon failed: spell %s missing other_arch!\n", &spell->name);
2364	return 0;	1976	return 0;
2365	}	1977	}
2366	/* exit if it's not a player using this spell. */	1978	/* exit if it's not a player using this spell. */
2367	if(op->type!=PLAYER) return 0;	1979	if (op->type != PLAYER)
		1980	return 0;
2368		1981
2369	/* if player already has a golem, abort */	1982	/* if player already has a golem, abort */
2370	if(op->contr->ranges[range_golem]!=NULL && op->contr->golem_count == op->contr->ranges[range_golem]->count) {	1983	if (object *golem = op->contr->golem)
2371	control_golem(op->contr->ranges[range_golem],dir);
2372	return 0;
2373	}	1984	{
		1985	control_golem (golem, dir);
		1986	return 0;
		1987	}
2374		1988
2375	/* if no direction specified, pick one */	1989	/* if no direction specified, pick one */
2376	if(!dir)	1990	if (!dir)
2377	dir=find_free_spot(NULL,op->map,op->x,op->y,1,9);	1991	dir = find_free_spot (spell->other_arch, op->map, op->x, op->y, 1, 9);
2378		1992
2379	m = op->map;	1993	m = op->map;
2380	x = op->x+freearr_x[dir];	1994	x = op->x + freearr_x[dir];
2381	y = op->y+freearr_y[dir];	1995	y = op->y + freearr_y[dir];
2382		1996
2383	/* if there's no place to put the golem, abort */	1997	/* if there's no place to put the golem, abort */
2384	if((dir==-1) || (get_map_flags(m, &m, x, y, &x, &y) & P_OUT_OF_MAP) ||	1998	if (dir < 0 || (get_map_flags (m, &m, x, y, &x, &y) & P_OUT_OF_MAP)
2385	((spell->other_arch->clone.move_type & GET_MAP_MOVE_BLOCK(m, x, y)) == spell->other_arch->clone.move_type)) {	1999	|| ((spell->other_arch->move_type & GET_MAP_MOVE_BLOCK (m, x, y)) == spell->other_arch->move_type))
		2000	{
2386	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	2001	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
2387	return 0;	2002	return 0;
2388	}	2003	}
2389		2004
2390	/* Use the weapon marked by the player. */	2005	/* Use the weapon marked by the player. */
2391	weapon = find_marked_object(op);	2006	weapon = find_marked_object (op);
2392		2007
2393	if (!weapon) {	2008	if (!weapon)
		2009	{
2394	new_draw_info(NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");	2010	new_draw_info (NDI_BLACK, 0, op, "You must mark a weapon to use with this spell!");
2395	return 0;	2011	return 0;
2396	}	2012	}
		2013
2397	if (spell->race && strcmp(weapon->arch->name, spell->race)) {	2014	if (spell->race && weapon->arch->archname != spell->race)
		2015	{
2398	new_draw_info(NDI_UNIQUE, 0,op,"The spell fails to transform your weapon.");	2016	new_draw_info (NDI_UNIQUE, 0, op, "The spell fails to transform your weapon.");
2399	return 0;	2017	return 0;
2400	}	2018	}
		2019
2401	if (weapon->type != WEAPON) {	2020	if (weapon->type != WEAPON)
		2021	{
2402	new_draw_info(NDI_UNIQUE, 0,op,"You need to wield a weapon to animate it.");	2022	new_draw_info (NDI_UNIQUE, 0, op, "You need to wield a weapon to animate it.");
2403	return 0;	2023	return 0;
2404	}	2024	}
		2025
2405	if (QUERY_FLAG(weapon, FLAG_APPLIED)) {	2026	if (QUERY_FLAG (weapon, FLAG_APPLIED))
		2027	{
2406	new_draw_info_format(NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell",	2028	new_draw_info_format (NDI_BLACK, 0, op, "You need to unequip %s before using it in this spell", query_name (weapon));
2407	query_name(weapon));	2029	return 0;
2408	return 0;
2409	}	2030	}
2410		2031
2411	if (weapon->nrof > 1) {	2032	weapon = weapon->split ();
2412	tmp = get_split_ob(weapon, 1);
2413	esrv_send_item(op, weapon);
2414	weapon = tmp;
2415	}
2416		2033
2417	/* create the golem object */	2034	/* create the golem object */
2418	tmp=arch_to_object(spell->other_arch);	2035	tmp = arch_to_object (spell->other_arch);
2419		2036
2420	/* if animated by a player, give the player control of the golem */	2037	/* if animated by a player, give the player control of the golem */
2421	CLEAR_FLAG(tmp, FLAG_MONSTER);	2038	CLEAR_FLAG (tmp, FLAG_MONSTER);
2422	SET_FLAG(tmp, FLAG_FRIENDLY);
2423	tmp->stats.exp=0;	2039	tmp->stats.exp = 0;
2424	add_friendly_object(tmp);	2040	add_friendly_object (tmp);
2425	tmp->type=GOLEM;	2041	tmp->type = GOLEM;
2426	set_owner(tmp,op);	2042	tmp->set_owner (op);
		2043	op->contr->golem = tmp;
2427	set_spell_skill(op, caster, spell, tmp);	2044	set_spell_skill (op, caster, spell, tmp);
2428	op->contr->ranges[range_golem]=tmp;
2429	op->contr->shoottype=range_golem;
2430	op->contr->golem_count = tmp->count;
2431		2045
2432	/* Give the weapon to the golem now. A bit of a hack to check the	2046	/* Give the weapon to the golem now. A bit of a hack to check the
2433	* removed flag - it should only be set if get_split_object was	2047	* removed flag - it should only be set if weapon->split was
2434	* used above.	2048	* used above.
2435	*/	2049	*/
2436	if (!QUERY_FLAG(weapon, FLAG_REMOVED))	2050	if (!QUERY_FLAG (weapon, FLAG_REMOVED))
2437	remove_ob (weapon);	2051	weapon->remove ();
2438	insert_ob_in_ob (weapon, tmp);	2052
2439	esrv_send_item(op, weapon);	2053	tmp->insert (weapon);
		2054
2440	/* To do everything necessary to let a golem use the weapon is a pain,	2055	/* To do everything necessary to let a golem use the weapon is a pain,
2441	* so instead, just set it as equipped (otherwise, we need to update	2056	* so instead, just set it as equipped (otherwise, we need to update
2442	* body_info, skills, etc)	2057	* body_info, skills, etc)
2443	*/	2058	*/
2444	SET_FLAG (tmp, FLAG_USE_WEAPON);	2059	SET_FLAG (tmp, FLAG_USE_WEAPON);
2445	SET_FLAG(weapon, FLAG_APPLIED);	2060	SET_FLAG (weapon, FLAG_APPLIED);
2446	fix_player(tmp);	2061	tmp->update_stats ();
2447		2062
2448	/* There used to be 'odd' code that basically seemed to take the absolute	2063	/* There used to be 'odd' code that basically seemed to take the absolute
2449	* value of the weapon->magic an use that. IMO, that doesn't make sense -	2064	* value of the weapon->magic an use that. IMO, that doesn't make sense -
2450	* if you're using a crappy weapon, it shouldn't be as good.	2065	* if you're using a crappy weapon, it shouldn't be as good.
2451	*/	2066	*/
2452		2067
2453	/* modify weapon's animated wc */	2068	/* modify weapon's animated wc */
2454	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust(caster,spell)	2069	tmp->stats.wc = tmp->stats.wc - SP_level_range_adjust (caster, spell) - 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;
2455	- 5 * weapon->stats.Dex - 2 * weapon->stats.Str - weapon->magic;	2070	if (tmp->stats.wc < -127)
2456	if(tmp->stats.wc<-127) tmp->stats.wc = -127;	2071	tmp->stats.wc = -127;
2457		2072
2458	/* Modify hit points for weapon */	2073	/* Modify hit points for weapon */
2459	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +	2074	tmp->stats.maxhp = tmp->stats.maxhp + spell->duration +
2460	SP_level_duration_adjust(caster, spell) +	2075	SP_level_duration_adjust (caster, spell) + +8 * weapon->magic + 12 * weapon->stats.Con;
2461	+ 8 * weapon->magic + 12 * weapon->stats.Con;	2076	if (tmp->stats.maxhp < 0)
2462	if(tmp->stats.maxhp<0) tmp->stats.maxhp=10;	2077	tmp->stats.maxhp = 10;
2463	tmp->stats.hp = tmp->stats.maxhp;	2078	tmp->stats.hp = tmp->stats.maxhp;
2464		2079
2465	/* Modify weapon's damage */	2080	/* Modify weapon's damage */
2466	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust(caster, spell)	2081	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell) + weapon->stats.dam + weapon->magic + 5 * weapon->stats.Str;
2467	+ weapon->stats.dam	2082	if (tmp->stats.dam < 0)
2468	+ weapon->magic	2083	tmp->stats.dam = 127;
2469	+ 5 * weapon->stats.Str;
2470	if(tmp->stats.dam<0) tmp->stats.dam=127;
2471		2084
2472		2085
2473	/* attacktype */	2086	/* attacktype */
2474	if ( ! tmp->attacktype)	2087	if (!tmp->attacktype)
2475	tmp->attacktype = AT_PHYSICAL;	2088	tmp->attacktype = AT_PHYSICAL;
2476		2089
2477	mt = NULL;
2478	if (op->materialname != NULL)
2479	mt = name_to_material(op->materialname);
2480	if (mt != NULL) {
2481	for (i=0; i < NROFATTACKS; i++)	2090	for (i = 0; i < NROFATTACKS; i++)
2482	tmp->resist[i] = 50 - (mt->save[i] * 5);	2091	tmp->resist[i] = 50 - (op->material->save[i] * 5);
2483	a = mt->save[0];	2092
2484	} else {	2093	a = op->material->save[0];
2485	for (i=0; i < NROFATTACKS; i++)	2094
2486	tmp->resist[i] = 5;
2487	a = 10;
2488	}
2489	/* Set weapon's immunity */	2095	/* Set weapon's immunity */
2490	tmp->resist[ATNR_CONFUSION] = 100;	2096	tmp->resist[ATNR_CONFUSION] = 100;
2491	tmp->resist[ATNR_POISON] = 100;	2097	tmp->resist[ATNR_POISON] = 100;
2492	tmp->resist[ATNR_SLOW] = 100;	2098	tmp->resist[ATNR_SLOW] = 100;
2493	tmp->resist[ATNR_PARALYZE] = 100;	2099	tmp->resist[ATNR_PARALYZE] = 100;
2494	tmp->resist[ATNR_TURN_UNDEAD] = 100;	2100	tmp->resist[ATNR_TURN_UNDEAD] = 100;
2495	tmp->resist[ATNR_FEAR] = 100;	2101	tmp->resist[ATNR_FEAR] = 100;
2496	tmp->resist[ATNR_DEPLETE] = 100;	2102	tmp->resist[ATNR_DEPLETE] = 100;
2497	tmp->resist[ATNR_DEATH] = 100;	2103	tmp->resist[ATNR_DEATH] = 100;
2498	tmp->resist[ATNR_BLIND] = 100;	2104	tmp->resist[ATNR_BLIND] = 100;
2499		2105
2500	/* Improve weapon's armour value according to best save vs. physical of its material */	2106	/* Improve weapon's armour value according to best save vs. physical of its material */
2501		2107
2502	if (a > 14) a = 14;	2108	if (a > 14)
		2109	a = 14;
		2110
2503	tmp->resist[ATNR_PHYSICAL] = 100 - (int)((100.0-(float)tmp->resist[ATNR_PHYSICAL])/(30.0-2.0*a));	2111	tmp->resist[ATNR_PHYSICAL] = 100 - (int) ((100.0 - (float) tmp->resist[ATNR_PHYSICAL]) / (30.0 - 2.0 * a));
2504		2112
2505	/* Determine golem's speed */	2113	/* Determine golem's speed */
2506	tmp->speed = 0.4 + 0.1 * SP_level_range_adjust(caster,spell);	2114	tmp->set_speed (min (3.33, 0.4 + 0.1 * SP_level_range_adjust (caster, spell)));
2507		2115
2508	if(tmp->speed > 3.33) tmp->speed = 3.33;
2509
2510	if (!spell->race) {	2116	if (!spell->race)
		2117	{
2511	sprintf(buf, "animated %s", weapon->name);	2118	sprintf (buf, "animated %s", &weapon->name);
2512	if(tmp->name) free_string(tmp->name);	2119	tmp->name = buf;
2513	tmp->name = add_string(buf);
2514		2120
2515	tmp->face = weapon->face;	2121	tmp->face = weapon->face;
2516	tmp->animation_id = weapon->animation_id;	2122	tmp->animation_id = weapon->animation_id;
2517	tmp->anim_speed = weapon->anim_speed;	2123	tmp->anim_speed = weapon->anim_speed;
2518	tmp->last_anim = weapon->last_anim;	2124	tmp->last_anim = weapon->last_anim;
2519	tmp->state = weapon->state;	2125	tmp->state = weapon->state;
2520	if(QUERY_FLAG(weapon, FLAG_ANIMATE)) {	2126	tmp->flag [FLAG_ANIMATE] = weapon->flag [FLAG_ANIMATE];
2521	SET_FLAG(tmp,FLAG_ANIMATE);
2522	} else {
2523	CLEAR_FLAG(tmp,FLAG_ANIMATE);
2524	}
2525	update_ob_speed(tmp);
2526	}	2127	}
2527		2128
2528	/* make experience increase in proportion to the strength of the summoned creature. */	2129	/* make experience increase in proportion to the strength of the summoned creature. */
2529	tmp->stats.exp *= 1 + (MAX(spell->stats.maxgrace, spell->stats.sp) / caster_level(caster, spell));	2130	tmp->stats.exp *= 1 + (max (spell->stats.maxgrace, spell->stats.sp) / casting_level (caster, spell));
2530		2131
2531	tmp->speed_left= -1;	2132	tmp->speed_left = -1;
2532	tmp->x=x;
2533	tmp->y=y;
2534	tmp->direction=dir;	2133	tmp->direction = dir;
2535	insert_ob_in_map(tmp,m,op,0);	2134
		2135	m->insert (tmp, x, y, op);
2536	return 1;	2136	return 1;
2537	}	2137	}
2538		2138
2539	/* cast_daylight() - changes the map darkness level *lower* */	2139	/* cast_daylight() - changes the map darkness level *lower* */
2540		2140
2541	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.	2141	/* cast_change_map_lightlevel: Was cast_daylight/nightfall.
2542	* This changes the light level for the entire map.	2142	* This changes the light level for the entire map.
2543	*/	2143	*/
2544		2144	int
2545	int cast_change_map_lightlevel( object *op, object *caster, object *spell ) {	2145	cast_change_map_lightlevel (object *op, object *caster, object *spell)
		2146	{
2546	int success;	2147	int success;
2547		2148
2548	if(!op->map) return 0; /* shouldnt happen */	2149	if (!op->map)
		2150	return 0; /* shouldnt happen */
2549		2151
2550	success=change_map_light(op->map,spell->stats.dam);	2152	success = op->map->change_map_light (spell->stats.dam);
		2153
2551	if(!success) {	2154	if (!success)
		2155	{
2552	if (spell->stats.dam < 0)	2156	if (spell->stats.dam < 0)
2553	new_draw_info(NDI_UNIQUE,0,op,"It can be no brighter here.");	2157	new_draw_info (NDI_UNIQUE, 0, op, "It can be no brighter here.");
2554	else	2158	else
2555	new_draw_info(NDI_UNIQUE,0,op,"It can be no darker here.");	2159	new_draw_info (NDI_UNIQUE, 0, op, "It can be no darker here.");
2556	}	2160	}
		2161
2557	return success;	2162	return success;
2558	}	2163	}
2559
2560
2561
2562
2563		2164
2564	/* create an aura spell object and put it in the player's inventory.	2165	/* create an aura spell object and put it in the player's inventory.
2565	* as usual, op is player, caster is the object casting the spell,	2166	* as usual, op is player, caster is the object casting the spell,
2566	* spell is the spell object itself.	2167	* spell is the spell object itself.
2567	*/	2168	*/
		2169	int
2568	int create_aura(object *op, object *caster, object *spell)	2170	create_aura (object *op, object *caster, object *spell)
2569	{	2171	{
2570	int refresh=0;	2172	int refresh = 0;
2571	object *new_aura;	2173	object *new_aura;
2572		2174
2573	new_aura = present_arch_in_ob(spell->other_arch, op);	2175	new_aura = present_arch_in_ob (spell->other_arch, op);
2574	if (new_aura) refresh=1;	2176	if (new_aura)
		2177	refresh = 1;
		2178	else
2575	else new_aura = arch_to_object(spell->other_arch);	2179	new_aura = arch_to_object (spell->other_arch);
2576		2180
2577	new_aura->duration = spell->duration +	2181	new_aura->duration = spell->duration + 10 * SP_level_duration_adjust (caster, spell);
2578	10* SP_level_duration_adjust(caster,spell);
2579		2182
2580	new_aura->stats.dam = spell->stats.dam	2183	new_aura->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2581	+SP_level_dam_adjust(caster,spell);
2582		2184
2583	set_owner(new_aura,op);
2584	set_spell_skill(op, caster, spell, new_aura);	2185	set_spell_skill (op, caster, spell, new_aura);
2585	new_aura->attacktype= spell->attacktype;	2186	new_aura->attacktype = spell->attacktype;
2586		2187
2587	new_aura->level = caster_level(caster, spell);	2188	new_aura->level = casting_level (caster, spell);
		2189
2588	if (refresh)	2190	if (refresh)
2589	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	2191	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
2590	else	2192	else
2591	new_draw_info(NDI_UNIQUE, 0, op, "You create an aura of magical force.");	2193	new_draw_info (NDI_UNIQUE, 0, op, "You create an aura of magical force.");
		2194
2592	insert_ob_in_ob(new_aura, op);	2195	insert_ob_in_ob (new_aura, op);
		2196	new_aura->set_owner (op);
		2197
2593	return 1;	2198	return 1;
2594	}	2199	}
2595
2596		2200
2597	/* move aura function. An aura is a part of someone's inventory,	2201	/* move aura function. An aura is a part of someone's inventory,
2598	* which he carries with him, but which acts on the map immediately	2202	* which he carries with him, but which acts on the map immediately
2599	* around him.	2203	* around him.
2600	* Aura parameters:	2204	* Aura parameters:
2601	* duration: duration counter.	2205	* duration: duration counter.
2602	* attacktype: aura's attacktype	2206	* attacktype: aura's attacktype
2603	* other_arch: archetype to drop where we attack	2207	* other_arch: archetype to drop where we attack
2604	*/	2208	*/
2605		2209	void
2606	void move_aura(object *aura) {	2210	move_aura (object *aura)
2607	int i, mflags;	2211	{
2608	object *env;
2609	mapstruct *m;
2610
2611	/* auras belong in inventories */	2212	/* auras belong in inventories */
2612	env = aura->env;	2213	object *env = aura->env;
		2214	object *owner = aura->owner;
2613		2215
2614	/* no matter what we've gotta remove the aura...	2216	/* no matter what we've gotta remove the aura...
2615	* we'll put it back if its time isn't up.	2217	* we'll put it back if its time isn't up.
2616	*/	2218	*/
2617	remove_ob(aura);	2219	aura->remove ();
2618		2220
2619	/* exit if we're out of gas */	2221	/* exit if we're out of gas */
2620	if(aura->duration--< 0) {	2222	if (aura->duration-- < 0)
2621	free_object(aura);
2622	return;
2623	}	2223	{
		2224	aura->destroy ();
		2225	return;
		2226	}
2624		2227
2625	/* auras only exist in inventories */	2228	/* auras only exist in inventories */
2626	if(env == NULL || env->map==NULL) {	2229	if (!env || !env->map)
2627	free_object(aura);
2628	return;
2629	}	2230	{
2630	aura->x = env->x;	2231	aura->destroy ();
2631	aura->y = env->y;	2232	return;
		2233	}
2632		2234
2633	/* we need to jump out of the inventory for a bit	2235	/* we need to jump out of the inventory for a bit
2634	* in order to hit the map conveniently.	2236	* in order to hit the map conveniently.
2635	*/	2237	*/
2636	insert_ob_in_map(aura,env->map,aura,0);	2238	aura->insert_at (env, aura);
2637		2239
2638	for(i=1;i<9;i++) {	2240	for (int i = 1; i < 9; i++)
2639	sint16 nx, ny;	2241	{
2640	nx = aura->x + freearr_x[i];	2242	mapxy pos (env);
2641	ny = aura->y + freearr_y[i];	2243	pos.move (i);
2642	mflags = get_map_flags(env->map, &m, nx, ny, &nx, &ny);
2643		2244
2644	/* Consider the movement tyep of the person with the aura as	2245	/* Consider the movement type of the person with the aura as
2645	* movement type of the aura. Eg, if the player is flying, the aura	2246	* movement type of the aura. Eg, if the player is flying, the aura
2646	* is flying also, if player is walking, it is on the ground, etc.	2247	* is flying also, if player is walking, it is on the ground, etc.
2647	*/	2248	*/
2648	if (!(mflags & P_OUT_OF_MAP) && !(OB_TYPE_MOVE_BLOCK(env, GET_MAP_MOVE_BLOCK(m, nx, ny)))) {	2249	if (pos.normalise () && !(OB_TYPE_MOVE_BLOCK (env, pos->move_block)))
		2250	{
2649	hit_map(aura,i,aura->attacktype,0);	2251	hit_map (aura, i, aura->attacktype, 0);
2650		2252
2651	if(aura->other_arch) {	2253	if (aura->other_arch)
2652	object *new_ob;	2254	pos.insert (arch_to_object (aura->other_arch), aura);
2653		2255	}
2654	new_ob = arch_to_object(aura->other_arch);
2655	new_ob->x = nx;
2656	new_ob->y = ny;
2657	insert_ob_in_map(new_ob,m,aura,0);
2658	}	2256	}
2659	}	2257
2660	}
2661	/* put the aura back in the player's inventory */	2258	/* put the aura back in the player's inventory */
2662	remove_ob(aura);	2259	env->insert (aura);
2663	insert_ob_in_ob(aura, env);	2260	aura->set_owner (owner);
2664	}	2261	}
2665		2262
2666	/* moves the peacemaker spell.	2263	/* moves the peacemaker spell.
2667	* op is the piece object.	2264	* op is the piece object.
2668	*/	2265	*/
2669		2266	void
2670	void move_peacemaker(object *op) {	2267	move_peacemaker (object *op)
2671	object *tmp;	2268	{
2672		2269	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
2673	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) {	2270	{
2674	int atk_lev, def_lev;	2271	int atk_lev, def_lev;
2675	object *victim=tmp;	2272	object *victim = tmp->head_ ();
2676		2273
2677	if (tmp->head) victim=tmp->head;
2678	if (!QUERY_FLAG(victim,FLAG_MONSTER)) continue;	2274	if (!QUERY_FLAG (victim, FLAG_MONSTER))
		2275	continue;
		2276
2679	if (QUERY_FLAG(victim,FLAG_UNAGGRESSIVE)) continue;	2277	if (QUERY_FLAG (victim, FLAG_UNAGGRESSIVE))
		2278	continue;
		2279
2680	if (victim->stats.exp == 0) continue;	2280	if (victim->stats.exp == 0)
		2281	continue;
2681		2282
2682	def_lev = MAX(1,victim->level);	2283	def_lev = max (1, victim->level);
2683	atk_lev = MAX(1,op->level);	2284	atk_lev = max (1, op->level);
2684		2285
2685	if (rndm(0, atk_lev-1) > def_lev) {	2286	if (rndm (0, atk_lev - 1) > def_lev)
		2287	{
2686	/* make this sucker peaceful. */	2288	/* make this sucker peaceful. */
2687		2289
		2290	INVOKE_OBJECT (KILL, victim, ARG_OBJECT (op));
2688	change_exp(get_owner(op),victim->stats.exp, op->skill, 0);	2291	change_exp (op->owner, victim->stats.exp, op->skill, 0);
2689	victim->stats.exp=0;	2292	victim->stats.exp = 0;
2690	#if 0	2293	#if 0
2691	/* No idea why these were all set to zero - if something	2294	/* No idea why these were all set to zero - if something
2692	* makes this creature agressive, he should still do damage.	2295	* makes this creature agressive, he should still do damage.
2693	*/	2296	*/
2694	victim->stats.dam = 0;	2297	victim->stats.dam = 0;
2695	victim->stats.sp = 0;	2298	victim->stats.sp = 0;
2696	victim->stats.grace = 0;	2299	victim->stats.grace = 0;
2697	victim->stats.Pow = 0;	2300	victim->stats.Pow = 0;
2698	#endif	2301	#endif
2699	victim->attack_movement = RANDO2;	2302	victim->attack_movement = RANDO2;
2700	SET_FLAG(victim,FLAG_UNAGGRESSIVE);	2303	SET_FLAG (victim, FLAG_UNAGGRESSIVE);
2701	SET_FLAG(victim,FLAG_RUN_AWAY);	2304	SET_FLAG (victim, FLAG_RUN_AWAY);
2702	SET_FLAG(victim,FLAG_RANDOM_MOVE);	2305	SET_FLAG (victim, FLAG_RANDOM_MOVE);
2703	CLEAR_FLAG(victim,FLAG_MONSTER);	2306	CLEAR_FLAG (victim, FLAG_MONSTER);
		2307
2704	if(victim->name) {	2308	if (victim->name)
2705	new_draw_info_format(NDI_UNIQUE,0,op->owner,"%s no longer feels like fighting.",victim->name);	2309	new_draw_info_format (NDI_UNIQUE, 0, op->owner, "%s no longer feels like fighting.", &victim->name);
		2310	}
2706	}	2311	}
2707	}	2312	}
2708	}
2709	}
2710
2711		2313
2712	/* This writes a rune that contains the appropriate message.	2314	/* This writes a rune that contains the appropriate message.
2713	* There really isn't any adjustments we make.	2315	* There really isn't any adjustments we make.
2714	*/	2316	*/
2715		2317	int
2716	int write_mark(object *op, object *spell, const char *msg) {	2318	write_mark (object *op, object *spell, const char *msg)
2717	char rune[HUGE_BUF];	2319	{
2718	object *tmp;
2719
2720	if (!msg || msg[0] == 0) {	2320	if (!msg || msg[0] == 0)
		2321	{
2721	new_draw_info(NDI_UNIQUE, 0, op, "Write what?");	2322	new_draw_info (NDI_UNIQUE, 0, op, "Write what?");
2722	return 0;	2323	return 0;
		2324	}
		2325
		2326	if (!msg_is_safe (msg))
2723	}	2327	{
2724
2725	if (strcasestr_local(msg, "endmsg")) {
2726	new_draw_info(NDI_UNIQUE, 0, op, "Trying to cheat are we?");	2328	new_draw_info (NDI_UNIQUE, 0, op, "Trying to cheat are we?");
2727	LOG(llevInfo,"write_rune: player %s tried to write bogus rune %s\n", op->name, msg);	2329	LOG (llevInfo, "write_mark: player %s tried to write bogus rune %s\n", &op->name, msg);
		2330	return 0;
		2331	}
		2332
		2333	if (!spell->other_arch)
2728	return 0;	2334	return 0;
2729	}	2335
2730	if (!spell->other_arch) return 0;
2731	tmp = arch_to_object(spell->other_arch);	2336	object *tmp = arch_to_object (spell->other_arch);
2732	strncpy(rune, msg, HUGE_BUF-2);	2337
2733	rune[HUGE_BUF-2] = 0;
2734	strcat(rune, "\n");
2735	tmp->race = add_string (op->name); /*Save the owner of the rune*/	2338	tmp->race = op->name; /*Save the owner of the rune */
2736	tmp->msg = add_string(rune);	2339	tmp->msg = msg;
2737	tmp->x = op->x;	2340
2738	tmp->y = op->y;	2341	tmp->insert_at (op, op, INS_BELOW_ORIGINATOR);
2739	insert_ob_in_map(tmp, op->map, op, INS_BELOW_ORIGINATOR);	2342
2740	return 1;	2343	return 1;
2741	}	2344	}
		2345

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