ViewVC Help

View File | Revision Log | Show Annotations | Download File

/cvs/deliantra/server/server/spell_util.C

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.11 by root, Sun Sep 10 15:59:58 2006 UTC vs.
Revision 1.73 by root, Sat May 17 14:11:13 2008 UTC

1
2	/*	1	/*
3	* static char *rcsid_spell_util_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
4	* "$Id: spell_util.C,v 1.11 2006/09/10 15:59:58 root Exp $";	3	*
5	*/	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7
8	/*
9	CrossFire, A Multiplayer game for X-windows
10
11	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
12	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
13		7	*
14	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
15	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
16	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
17	(at your option) any later version.	11	* (at your option) any later version.
18		12	*
19	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
20	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22	GNU General Public License for more details.	16	* GNU General Public License for more details.
23		17	*
24	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
25	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
26	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
27		21	* The authors can be reached via e-mail to <support@deliantra.net>
28	The authors can be reached via e-mail at crossfire-devel@real-time.com
29	*/	22	*/
30
31		23
32	#include <global.h>	24	#include <global.h>
33	#include <spells.h>	25	#include <spells.h>
34	#include <object.h>	26	#include <object.h>
35	#include <errno.h>	27	#include <errno.h>
36	#ifndef __CEXTRACT__
37	# include <sproto.h>	28	#include <sproto.h>
38	#endif
39	#include <sounds.h>	29	#include <sounds.h>
40		30
41	extern char *spell_mapping[];	31	extern char *spell_mapping[];
42		32
43	/* This returns a random spell from 'ob'. If skill is set, then	33	/* This returns a random spell from 'ob'. If skill is set, then
…		…
87	dest->skill = spob->skill;	77	dest->skill = spob->skill;
88	else	78	else
89	dest->skill = caster->skill;	79	dest->skill = caster->skill;
90	}	80	}
91		81
92	/* init_spells: This should really be called check_spells, as that
93	* is what it does. It goes through the spells looking for any
94	* obvious errors. This was most useful in debugging when re-doing
95	* all the spells to catch simple errors. To use it all the time
96	* will result in it spitting out messages that aren't really errors.
97	*/
98	void
99	init_spells (void)
100	{
101	#ifdef SPELL_DEBUG
102	static int init_spells_done = 0;
103	int i;
104	archetype *at;
105
106	if (init_spells_done)
107	return;
108	LOG (llevDebug, "Checking spells...\n");
109
110	for (at = first_archetype; at; at = at->next)
111	{
112	if (at->clone.type == SPELL)
113	{
114	if (at->clone.skill)
115	{
116	for (i = 1; i < NUM_SKILLS; i++)
117	if (!strcmp (skill_names[i], at->clone.skill))
118	break;
119	if (i == NUM_SKILLS)
120	{
121	LOG (llevError, "Spell %s has improper associated skill %s\n", at->name, at->clone.skill);
122	}
123	}
124	/* other_arch is already checked for in the loader */
125	}
126	}
127
128	i = 0;
129	while (spell_mapping[i])
130	{
131	if (!find_archetype (spell_mapping[i]))
132	{
133	LOG (llevError, "Unable to find spell mapping %s (%i)\n", spell_mapping[i], i);
134	}
135	i++;
136	}
137	LOG (llevDebug, "Checking spells completed.\n");
138	#endif
139	}
140
141	/* Dumps all the spells - now also dumps skill associated with the spell.
142	* not sure what this would be used for, as the data seems pretty
143	* minimal, but easy enough to keep around.
144	*/
145	void
146	dump_spells (void)
147	{
148	archetype *at;
149
150	for (at = first_archetype; at; at = at->next)
151	{
152	if (at->clone.type == SPELL)
153	{
154	fprintf (stderr, "%s:%s:%s:%s:%d\n", &at->clone.name,
155	&at->name, at->clone.other_arch ? &at->clone.other_arch->name : "<nil>", &at->clone.skill, at->clone.level);
156	}
157	}
158	}
159
160	/* pretty basic function - basically just takes	82	/* pretty basic function - basically just takes
161	* an object, sets the x,y, and calls insert_ob_in_map	83	* an object, sets the x,y, and calls insert_ob_in_map
162	*/	84	*/
163
164	void	85	void
165	spell_effect (object *spob, int x, int y, mapstruct *map, object *originator)	86	spell_effect (object *spob, int x, int y, maptile *map, object *originator)
166	{	87	{
167
168	if (spob->other_arch != NULL)	88	if (spob->other_arch)
169	{	89	map->insert (arch_to_object (spob->other_arch), x, y, originator);
170	object *effect = arch_to_object (spob->other_arch);
171
172	effect->x = x;
173	effect->y = y;
174
175	insert_ob_in_map (effect, map, originator, 0);
176	}
177	}	90	}
178		91
179	/*	92	/*
180	* This function takes a caster and spell and presents the	93	* This function takes a caster and spell and presents the
181	* effective level the caster needs to be to cast the spell.	94	* effective level the caster needs to be to cast the spell.
182	* basically, it just adjusts the spell->level with attuned/repelled	95	* basically, it just adjusts the spell->level with attuned/repelled
183	* spellpaths. Was called path_level_mod	96	* spellpaths. Was called path_level_mod.
184	*	97	*
185	* caster is person casting hte spell.	98	* caster is person casting the spell.
186	* spell is the spell object.	99	* spell is the spell object.
187	* Returns modified level.	100	* Returns modified level.
188	*/	101	*/
189	int	102	int
190	min_casting_level (object *caster, object *spell)	103	min_casting_level (object *caster, object *spell)
191	{	104	{
192	int new_level;
193
194	if (caster->path_denied & spell->path_attuned)	105	if (caster->path_denied & spell->path_attuned)
195	{
196	/* This case is not a bug, just the fact that this function is
197	* usually called BEFORE checking for path_deny. -AV
198	*/
199	#if 0
200	LOG (llevError, "BUG: path_level_mod (arch %s, name %s): casting denied " "spell\n", caster->arch->name, caster->name);
201	#endif
202	return 1;	106	return 1;
203	}	107
204	new_level = spell->level	108	int new_level = spell->level
205	+ ((caster->path_repelled & spell->path_attuned) ? +2 : 0) + ((caster->path_attuned & spell->path_attuned) ? -2 : 0);	109	+ (caster->path_repelled & spell->path_attuned ? +8 : 0)
206	return (new_level < 1) ? 1 : new_level;	110	+ (caster->path_attuned & spell->path_attuned ? -8 : 0);
207	}
208		111
		112	return max (1, new_level);
		113	}
209		114
210	/* This function returns the effective level the spell	115	/* This function returns the effective level the spell
211	* is being cast at.	116	* is being cast at.
212	* Note that I changed the repelled/attuned bonus to 2 from 5.	117	* Note that I changed the repelled/attuned bonus to 2 from 5.
213	* This is because the new code compares casting_level against	118	* This is because the new code compares casting_level against
214	* min_caster_level, so the difference is effectively 4	119	* min_caster_level, so the difference is effectively 4
215	*/	120	*/
216
217	int	121	int
218	caster_level (object *caster, object *spell)	122	caster_level (object *caster, object *spell)
219	{	123	{
220	int level = caster->level;	124	int level = caster->level;
221		125
222	/* If this is a player, try to find the matching skill */
223	if (caster->type == PLAYER && spell->skill)
224	{
225	int i;
226
227	for (i = 0; i < NUM_SKILLS; i++)
228	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
229	{
230	level = caster->contr->last_skill_ob[i]->level;
231	break;
232	}
233	}
234
235	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */	126	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
236	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)	127	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
237	{	128	{
238	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);	129	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
239	int sk_level = skill ? skill->level : 1;	130	int sk_level = skill ? skill->level : 1;
240		131
241	level = MIN (level, sk_level + level / 10 + 1);	132	level = min (level, sk_level + level / 10 + 1);
242	}	133	}
		134	else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */
		135	for (int i = 0; i < NUM_SKILLS; i++)
		136	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
		137	{
		138	level = caster->contr->last_skill_ob[i]->level;
		139	break;
		140	}
243		141
244	/* Got valid caster level. Now adjust for attunement */	142	/* Got valid caster level. Now adjust for attunement */
245	level += ((caster->path_repelled & spell->path_attuned) ? -2 : 0) + ((caster->path_attuned & spell->path_attuned) ? 2 : 0);	143	level += caster->path_repelled & spell->path_attuned ? -8 : 0;
		144	level += caster->path_attuned & spell->path_attuned ? +8 : 0;
246		145
247	/* Always make this at least 1. If this is zero, we get divide by zero	146	/* Always make this at least 1. If this is zero, we get divide by zero
248	* errors in various places.	147	* errors in various places.
249	*/	148	*/
250	if (level < 1)
251	level = 1;
252	return level;	149	return max (level, 1);
253	}	150	}
254		151
255	/* The following function scales the spellpoint cost of	152	/* The following function scales the spellpoint cost of
256	* a spell by it's increased effectiveness. Some of the	153	* a spell by it's increased effectiveness. Some of the
257	* lower level spells become incredibly vicious at high	154	* lower level spells become incredibly vicious at high
…		…
296	else	193	else
297	{	194	{
298	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));	195	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
299	if (spell->stats.sp && !sp)	196	if (spell->stats.sp && !sp)
300	sp = 1;	197	sp = 1;
		198
301	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));	199	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
302	if (spell->stats.grace && !grace)	200	if (spell->stats.grace && !grace)
303	grace = 1;	201	grace = 1;
304	}	202	}
		203
305	if (flags == SPELL_HIGHEST)	204	if (flags == SPELL_HIGHEST)
306	return MAX (sp, grace);	205	return MAX (sp, grace);
307	else if (flags == SPELL_GRACE)	206	else if (flags == SPELL_GRACE)
308	return grace;	207	return grace;
309	else if (flags == SPELL_MANA)	208	else if (flags == SPELL_MANA)
…		…
313	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);	212	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);
314	return 0;	213	return 0;
315	}	214	}
316	}	215	}
317		216
318
319	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	217	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
320	* spob is the spell we are adjusting.	218	* spob is the spell we are adjusting.
321	*/	219	*/
322	int	220	int
323	SP_level_dam_adjust (object *caster, object *spob)	221	SP_level_dam_adjust (object *caster, object *spob)
324	{	222	{
		223	if (!spob->dam_modifier)
		224	return 0;
		225
325	int level = caster_level (caster, spob);	226	int level = caster_level (caster, spob);
326	int adj = level - min_casting_level (caster, spob);	227	return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;
327
328	if (adj < 0)
329	adj = 0;
330	if (spob->dam_modifier)
331	adj /= spob->dam_modifier;
332	else
333	adj = 0;
334	return adj;
335	}	228	}
336		229
337	/* Adjust the strength of the spell based on level.	230	/* Adjust the strength of the spell based on level.
338	* This is basically the same as SP_level_dam_adjust above,	231	* This is basically the same as SP_level_dam_adjust above,
339	* but instead looks at the level_modifier value.	232	* but instead looks at the level_modifier value.
340	*/	233	*/
341	int	234	int
342	SP_level_duration_adjust (object *caster, object *spob)	235	SP_level_duration_adjust (object *caster, object *spob)
343	{	236	{
		237	if (!spob->duration_modifier)
		238	return 0;
		239
344	int level = caster_level (caster, spob);	240	int level = caster_level (caster, spob);
345	int adj = level - min_casting_level (caster, spob);	241	return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;
346
347	if (adj < 0)
348	adj = 0;
349	if (spob->duration_modifier)
350	adj /= spob->duration_modifier;
351	else
352	adj = 0;
353
354	return adj;
355	}	242	}
356		243
357	/* Adjust the strength of the spell based on level.	244	/* Adjust the strength of the spell based on level.
358	* This is basically the same as SP_level_dam_adjust above,	245	* This is basically the same as SP_level_dam_adjust above,
359	* but instead looks at the level_modifier value.	246	* but instead looks at the level_modifier value.
360	*/	247	*/
361	int	248	int
362	SP_level_range_adjust (object *caster, object *spob)	249	SP_level_range_adjust (object *caster, object *spob)
363	{	250	{
		251	if (!spob->range_modifier)
		252	return 0;
		253
364	int level = caster_level (caster, spob);	254	int level = caster_level (caster, spob);
365	int adj = level - min_casting_level (caster, spob);	255	return (level - min_casting_level (caster, spob)) / spob->range_modifier;
366
367	if (adj < 0)
368	adj = 0;
369	if (spob->range_modifier)
370	adj /= spob->range_modifier;
371	else
372	adj = 0;
373
374	return adj;
375	}	256	}
376		257
377	/* Checks to see if player knows the spell. If the name is the same	258	/* Checks to see if player knows the spell. If the name is the same
378	* as an existing spell, we presume they know it.	259	* as an existing spell, we presume they know it.
379	* returns 1 if they know the spell, 0 if they don't.	260	* returns 1 if they know the spell, 0 if they don't.
380	*/	261	*/
381	object *	262	object *
382	check_spell_known (object *op, const char *name)	263	check_spell_known (object *op, const char *name)
383	{	264	{
384	object *spop;	265	object *spop;
		266	shstr_cmp name_ (name);
385		267
386	for (spop = op->inv; spop; spop = spop->below)	268	for (spop = op->inv; spop; spop = spop->below)
387	if (spop->type == SPELL && !strcmp (spop->name, name))	269	if (spop->type == SPELL && spop->name == name)
388	return spop;	270	return spop;
389		271
390	return NULL;	272	return 0;
391	}	273	}
392		274
393		275
394	/*	276	/*
395	* Look at object 'op' and see if they know the spell	277	* Look at object 'op' and see if they know the spell
…		…
451	* reflect_spell fails.)	333	* reflect_spell fails.)
452	* Caller should be sure it passes us valid map coordinates	334	* Caller should be sure it passes us valid map coordinates
453	* eg, updated for tiled maps.	335	* eg, updated for tiled maps.
454	*/	336	*/
455	int	337	int
456	reflwall (mapstruct *m, int x, int y, object *sp_op)	338	reflwall (maptile *m, int x, int y, object *sp_op)
457	{	339	{
458	object *op;	340	object *op;
459		341
460	if (OUT_OF_REAL_MAP (m, x, y))	342	if (OUT_OF_REAL_MAP (m, x, y))
461	return 0;	343	return 0;
462	for (op = get_map_ob (m, x, y); op != NULL; op = op->above)	344	for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)
463	if (QUERY_FLAG (op, FLAG_REFL_SPELL) && (!QUERY_FLAG (op, FLAG_ALIVE) ||	345	if (QUERY_FLAG (op, FLAG_REFL_SPELL)
464	sp_op->type == LIGHTNING || (rndm (0, 99)) < 90 - (sp_op->level / 10)))	346	&& (!QUERY_FLAG (op, FLAG_ALIVE)
		347	|| (rndm (0, 99)) < 90 - (sp_op->level / 10)))
465	return 1;	348	return 1;
466		349
467	return 0;	350	return 0;
468	}	351	}
469		352
…		…
475	* in.	358	* in.
476	*/	359	*/
477	int	360	int
478	cast_create_obj (object *op, object *caster, object *new_op, int dir)	361	cast_create_obj (object *op, object *caster, object *new_op, int dir)
479	{	362	{
480	mapstruct *m;	363	maptile *m;
481	sint16 sx, sy;	364	sint16 sx, sy;
482		365
483	if (dir &&	366	if (dir &&
484	((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) ||	367	((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) ||
485	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))	368	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))
486	{	369	{
487	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	370	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
488	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");	371	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
489	dir = 0;	372	dir = 0;
490	}	373	}
491	new_op->x = op->x + freearr_x[dir];	374
492	new_op->y = op->y + freearr_y[dir];	375	SET_FLAG (new_op, FLAG_IDENTIFIED);
493	if (dir == 0)	376	op->map->insert (new_op,
494	insert_ob_in_map (new_op, op->map, op, INS_BELOW_ORIGINATOR);	377	op->x + freearr_x[dir], op->y + freearr_y[dir],
495	else	378	op,
496	insert_ob_in_map (new_op, op->map, op, 0);	379	dir ? 0 : INS_BELOW_ORIGINATOR);
		380
497	return dir;	381	return dir;
498	}	382	}
499		383
500	/* Returns true if it is ok to put spell *op on the space/may provided.	384	/* Returns true if it is ok to put spell *op on the space/may provided.
501	* immune_stop is basically the attacktype of the spell (why	385	* immune_stop is basically the attacktype of the spell (why
…		…
503	* has the AT_MAGIC bit set, and there is a counterwall	387	* has the AT_MAGIC bit set, and there is a counterwall
504	* on the space, the object doesn't get placed. if immune stop	388	* on the space, the object doesn't get placed. if immune stop
505	* does not have AT_MAGIC, then counterwalls do not effect the spell.	389	* does not have AT_MAGIC, then counterwalls do not effect the spell.
506	*	390	*
507	*/	391	*/
508
509	int	392	int
510	ok_to_put_more (mapstruct *m, sint16 x, sint16 y, object *op, int immune_stop)	393	ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop)
511	{	394	{
512	object *tmp;	395	if (!xy_normalise (m, x, y))
513	int mflags;
514	mapstruct *mp;
515
516	mp = m;
517	mflags = get_map_flags (m, &mp, x, y, &x, &y);
518
519	if (mflags & P_OUT_OF_MAP)
520	return 0;	396	return 0;
521		397
522	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (mp, x, y)))	398	mapspace &ms = m->at (x, y);
		399
		400	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
523	return 0;	401	return 0;
524		402
525	for (tmp = get_map_ob (mp, x, y); tmp != NULL; tmp = tmp->above)	403	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
526	{	404	{
527	/* If there is a counterspell on the space, and this	405	/* If there is a counterspell on the space, and this
528	* object is using magic, don't progress. I believe we could	406	* object is using magic, don't progress. I believe we could
529	* leave this out and let in progress, and other areas of the code	407	* leave this out and let in progress, and other areas of the code
530	* will then remove it, but that would seem to to use more	408	* will then remove it, but that would seem to to use more
531	* resources, and may not work as well if a player is standing	409	* resources, and may not work as well if a player is standing
532	* on top of a counterwall spell (may hit the player before being	410	* on top of a counterwall spell (may hit the player before being
533	* removed.) On the other hand, it may be more dramatic for the	411	* removed.) On the other hand, it may be more dramatic for the
534	* spell to actually hit the counterwall and be sucked up.	412	* spell to actually hit the counterwall and be sucked up.
535	*/	413	*/
536	if ((tmp->attacktype & AT_COUNTERSPELL) &&	414	if ((tmp->attacktype & AT_COUNTERSPELL)
537	(tmp->type != PLAYER) && !QUERY_FLAG (tmp, FLAG_MONSTER) &&	415	&& !QUERY_FLAG (tmp, FLAG_MONSTER)
538	(tmp->type != WEAPON) && (tmp->type != BOW) && (tmp->type != ARROW) && (tmp->type != GOLEM) && (immune_stop & AT_MAGIC))	416	&& (tmp->type != PLAYER)
		417	&& (tmp->type != WEAPON)
		418	&& (tmp->type != BOW)
		419	&& (tmp->type != ARROW)
		420	&& (tmp->type != GOLEM)
		421	&& !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:
		422	// we special case floor here because there
		423	// are sometimes spell effect floors
		424	// which are used to inflict damage
		425	// (and those shouldn't go away from
		426	// sanctuary) see also: permanent lava
		427	&& (immune_stop & AT_MAGIC))
539	return 0;	428	return 0;
540		429
541	/* This is to prevent 'out of control' spells. Basically, this	430	/* This is to prevent 'out of control' spells. Basically, this
542	* limits one spell effect per space per spell. This is definately	431	* limits one spell effect per space per spell. This is definately
543	* needed for performance reasons, and just for playability I believe.	432	* needed for performance reasons, and just for playability I believe.
…		…
550	/*	439	/*
551	* Combine similar spell effects into one spell effect. Needed for	440	* Combine similar spell effects into one spell effect. Needed for
552	* performance reasons with meteor swarm and the like, but also for	441	* performance reasons with meteor swarm and the like, but also for
553	* playability reasons.	442	* playability reasons.
554	*/	443	*/
555	if (tmp->arch == op->arch	444	if (tmp->arch == op->arch /* no harm if not comparing by name here */
556	&& tmp->type == op->type	445	&& tmp->type == op->type
557	&& tmp->subtype == op->subtype	446	&& tmp->subtype == op->subtype
		447	&& tmp->owner == op->owner
558	&& tmp->owner == op->owner && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))	448	&& ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
559	{	449	{
560	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);	450	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);
561	tmp->range = MAX (tmp->range, op->range);	451	tmp->range = MAX (tmp->range, op->range);
562	tmp->duration = MAX (tmp->duration, op->duration);	452	tmp->duration = MAX (tmp->duration, op->duration);
563	return 0;	453	return 0;
…		…
565		455
566	/* Perhaps we should also put checks in for no magic and unholy	456	/* Perhaps we should also put checks in for no magic and unholy
567	* ground to prevent it from moving along?	457	* ground to prevent it from moving along?
568	*/	458	*/
569	}	459	}
		460
570	/* If it passes the above tests, it must be OK */	461	/* If it passes the above tests, it must be OK */
571	return 1;	462	return 1;
572	}	463	}
573		464
574	/* fire_arch_from_position: fires an archetype.	465	/* fire_arch_from_position: fires an archetype.
…		…
579	* dir: direction to fire in.	470	* dir: direction to fire in.
580	* spell: spell that is being fired. It uses other_arch for the archetype	471	* spell: spell that is being fired. It uses other_arch for the archetype
581	* to fire.	472	* to fire.
582	* returns 0 on failure, 1 on success.	473	* returns 0 on failure, 1 on success.
583	*/	474	*/
584
585	int	475	int
586	fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, int dir, object *spell)	476	fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, int dir, object *spell)
587	{	477	{
588	object *tmp;
589	int mflags;
590	mapstruct *m;
591
592	if (spell->other_arch == NULL)	478	if (!spell->other_arch)
593	return 0;	479	return 0;
594		480
595	m = op->map;	481	mapxy pos (op->map, x, y);//TODO, should not pass x, y
596	mflags = get_map_flags (m, &m, x, y, &x, &y);	482
597	if (mflags & P_OUT_OF_MAP)	483	pos.move (dir ? dir : rndm (1, 8));
		484
		485	if (!pos.normalise ())
		486	return 0;
		487
		488	object *tmp = spell->other_arch->instance ();
		489
		490	if (!tmp)
		491	return 0;
		492
		493	if (pos.ms ().blocks (tmp))
598	{	494	{
		495	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast this spell on top of a wall!\n");
		496	tmp->destroy ();
599	return 0;	497	return 0;
600	}	498	}
601
602	tmp = arch_to_object (spell->other_arch);
603
604	if (tmp == NULL)
605	return 0;
606
607	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y)))
608	{
609	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
610	free_object (tmp);
611	return 0;
612	}
613
614
615		499
616	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	500	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
617	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	501	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
618	/* code in time.c uses food for some things, duration for others */	502	/* code in time.c uses food for some things, duration for others */
619	tmp->stats.food = tmp->duration;	503	tmp->stats.food = tmp->duration;
620	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	504	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
621	tmp->attacktype = spell->attacktype;	505	tmp->attacktype = spell->attacktype;
622	tmp->x = x;	506	tmp->x = x;
623	tmp->y = y;	507	tmp->y = y;
624	tmp->direction = dir;	508	tmp->direction = dir;
625	if (get_owner (op) != NULL)	509	tmp->set_owner (op);
626	copy_owner (tmp, op);
627	else
628	set_owner (tmp, op);
629	tmp->level = caster_level (caster, spell);	510	tmp->level = caster_level (caster, spell);
630	set_spell_skill (op, caster, spell, tmp);	511	set_spell_skill (op, caster, spell, tmp);
631		512
632	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */	513	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */
633	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	514	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
634	{
635	if (!tailor_god_spell (tmp, op))	515	if (!tailor_god_spell (tmp, op))
636	return 0;	516	return 0;
637	}	517
638	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	518	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
639	SET_ANIMATION (tmp, dir);	519	SET_ANIMATION (tmp, dir);
640		520
641	if ((tmp = insert_ob_in_map (tmp, m, op, 0)) == NULL)	521	if ((tmp = op->map->insert (tmp, x, y, op)))
642	return 1;
643
644	move_spell_effect (tmp);	522	move_spell_effect (tmp);
645		523
646	return 1;	524	return 1;
647	}	525	}
648
649
650		526
651	/*****************************************************************************	527	/*****************************************************************************
652	*	528	*
653	* Code related to rods - perhaps better located in another file?	529	* Code related to rods - perhaps better located in another file?
654	*	530	*
655	****************************************************************************/	531	****************************************************************************/
656
657	void	532	void
658	regenerate_rod (object *rod)	533	regenerate_rod (object *rod)
659	{	534	{
660	if (rod->stats.hp < rod->stats.maxhp)	535	if (rod->stats.hp < rod->stats.maxhp)
661	{	536	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);
662	rod->stats.hp += 1 + rod->stats.maxhp / 10;
663
664	if (rod->stats.hp > rod->stats.maxhp)
665	rod->stats.hp = rod->stats.maxhp;
666	}
667	}	537	}
668
669		538
670	void	539	void
671	drain_rod_charge (object *rod)	540	drain_rod_charge (object *rod)
672	{	541	{
673	rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);	542	rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);
674	}	543	}
675
676
677
678		544
679	/* this function is commonly used to find a friendly target for	545	/* this function is commonly used to find a friendly target for
680	* spells such as heal or protection or armour	546	* spells such as heal or protection or armour
681	* op is what is looking for the target (which can be a player),	547	* op is what is looking for the target (which can be a player),
682	* dir is the direction we are looking in. Return object found, or	548	* dir is the direction we are looking in. Return object found, or
683	* NULL if no good object.	549	* NULL if no good object.
684	*/	550	*/
685
686	object *	551	object *
687	find_target_for_friendly_spell (object *op, int dir)	552	find_target_for_friendly_spell (object *op, int dir)
688	{	553	{
689	object *tmp;	554	object *tmp;
690	mapstruct *m;
691	sint16 x, y;
692	int mflags;
693		555
694	/* I don't really get this block - if op isn't a player or rune,	556	/* I don't really get this block - if op isn't a player or rune,
695	* we then make the owner of this object the target.	557	* we then make the owner of this object the target.
696	* The owner could very well be no where near op.	558	* The owner could very well be no where near op.
697	*/	559	*/
698	if (op->type != PLAYER && op->type != RUNE)	560	if (op->type != PLAYER && op->type != RUNE)
699	{	561	{
700	tmp = get_owner (op);	562	tmp = op->owner;
701	/* If the owner does not exist, or is not a monster, than apply the spell	563	/* If the owner does not exist, or is not a monster, than apply the spell
702	* to the caster.	564	* to the caster.
703	*/	565	*/
704	if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER))	566	if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER))
705	tmp = op;	567	tmp = op;
706	}	568	}
707	else	569	else
708	{	570	{
709	m = op->map;	571	maptile *m = op->map;
710	x = op->x + freearr_x[dir];	572	sint16 x = op->x + freearr_x[dir];
711	y = op->y + freearr_y[dir];	573	sint16 y = op->y + freearr_y[dir];
712
713	mflags = get_map_flags (m, &m, x, y, &x, &y);
714
715	if (mflags & P_OUT_OF_MAP)
716	tmp = NULL;
717	else
718	{	574
719	for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = tmp->above)	575	tmp = xy_normalise (m, x, y)
720	if (tmp->type == PLAYER)	576	? m->at (x, y).player ()
721	break;	577	: 0;
722	}
723	}	578	}
		579
724	/* didn't find a player there, look in current square for a player */	580	/* didn't find a player there, look in current square for a player */
725	if (tmp == NULL)	581	if (!tmp)
726	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	582	tmp = op->ms ().player ();
727	{
728	if (tmp->type == PLAYER)
729	break;
730	}
731		583
732	return tmp;	584	return tmp;
733	}	585	}
734
735
736		586
737	/* raytrace:	587	/* raytrace:
738	* spell_find_dir(map, x, y, exclude) will search first the center square	588	* spell_find_dir(map, x, y, exclude) will search first the center square
739	* then some close squares in the given map at the given coordinates for	589	* then some close squares in the given map at the given coordinates for
740	* live objects.	590	* live objects.
…		…
743	* monsters/generators only. If not, the spell will hunt players only.	593	* monsters/generators only. If not, the spell will hunt players only.
744	* It returns the direction toward the first/closest live object if it finds	594	* It returns the direction toward the first/closest live object if it finds
745	* any, otherwise -1.	595	* any, otherwise -1.
746	* note that exclude can be NULL, in which case all bets are off.	596	* note that exclude can be NULL, in which case all bets are off.
747	*/	597	*/
748
749	int	598	int
750	spell_find_dir (mapstruct *m, int x, int y, object *exclude)	599	spell_find_dir (maptile *m, int x, int y, object *exclude)
751	{	600	{
752	int i, max = SIZEOFFREE;	601	int i, max = SIZEOFFREE;
753	sint16 nx, ny;	602	sint16 nx, ny;
754	int owner_type = 0, mflags;	603	int owner_type = 0, mflags;
755	object *tmp;	604	object *tmp;
756	mapstruct *mp;	605	maptile *mp;
757		606
758	if (exclude && exclude->head)	607	if (exclude && exclude->head)
759	exclude = exclude->head;	608	exclude = exclude->head;
760	if (exclude && exclude->type)	609	if (exclude && exclude->type)
761	owner_type = exclude->type;	610	owner_type = exclude->type;
…		…
767	mp = m;	616	mp = m;
768	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	617	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
769	if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW))	618	if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW))
770	continue;	619	continue;
771		620
772	tmp = get_map_ob (mp, nx, ny);	621	tmp = GET_MAP_OB (mp, nx, ny);
773		622
774	while (tmp != NULL && (((owner_type == PLAYER &&	623	while (tmp != NULL && (((owner_type == PLAYER &&
775	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) ||	624	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) ||
776	(owner_type != PLAYER && tmp->type != PLAYER)) || (tmp == exclude || (tmp->head && tmp->head == exclude))))	625	(owner_type != PLAYER && tmp->type != PLAYER)) || (tmp == exclude || (tmp->head && tmp->head == exclude))))
777	tmp = tmp->above;	626	tmp = tmp->above;
…		…
780	return freedir[i];	629	return freedir[i];
781	}	630	}
782	return -1; /* flag for "keep going the way you were" */	631	return -1; /* flag for "keep going the way you were" */
783	}	632	}
784		633
785
786
787	/* put_a_monster: puts a monster named monstername near by	634	/* put_a_monster: puts a monster named monstername near by
788	* op. This creates the treasures for the monsters, and	635	* op. This creates the treasures for the monsters, and
789	* also deals with multipart monsters properly.	636	* also deals with multipart monsters properly.
790	*/	637	*/
791
792	void	638	void
793	put_a_monster (object *op, const char *monstername)	639	put_a_monster (object *op, const char *monstername)
794	{	640	{
795	object *tmp, *head = NULL, *prev = NULL;	641	object *tmp, *head = NULL, *prev = NULL;
796	archetype *at;	642	archetype *at;
797	int dir;	643	int dir;
798		644
799	/* Handle cases where we are passed a bogus mosntername */	645	/* Handle cases where we are passed a bogus mosntername */
800		646
801	if ((at = find_archetype (monstername)) == NULL)	647	if ((at = archetype::find (monstername)) == NULL)
802	return;	648	return;
803		649
804	/* find a free square nearby	650	/* find a free square nearby
805	* first we check the closest square for free squares	651	* first we check the closest square for free squares
806	*/	652	*/
807		653
808	dir = find_first_free_spot (&at->clone, op->map, op->x, op->y);	654	dir = find_first_free_spot (at, op->map, op->x, op->y);
809	if (dir != -1)	655	if (dir != -1)
810	{	656	{
811	/* This is basically grabbed for generate monster. Fixed 971225 to	657	/* This is basically grabbed for generate monster. Fixed 971225 to
812	* insert multipart monsters properly	658	* insert multipart monsters properly
813	*/	659	*/
		660	//TODO: use expand_tail + ...
814	while (at != NULL)	661	while (at != NULL)
815	{	662	{
816	tmp = arch_to_object (at);	663	tmp = arch_to_object (at);
817	tmp->x = op->x + freearr_x[dir] + at->clone.x;	664	tmp->x = op->x + freearr_x[dir] + at->x;
818	tmp->y = op->y + freearr_y[dir] + at->clone.y;	665	tmp->y = op->y + freearr_y[dir] + at->y;
819	tmp->map = op->map;	666	tmp->map = op->map;
820	if (head)	667	if (head)
821	{	668	{
822	tmp->head = head;	669	tmp->head = head;
823	prev->more = tmp;	670	prev->more = tmp;
824	}	671	}
		672
825	if (!head)	673	if (!head)
826	head = tmp;	674	head = tmp;
		675
827	prev = tmp;	676	prev = tmp;
		677
828	at = at->more;	678	at = (archetype *)at->more;
829	}	679	}
830		680
831	if (head->randomitems)	681	if (head->randomitems)
832	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);	682	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
833		683
834	insert_ob_in_map (head, op->map, op, 0);	684	insert_ob_in_map (head, op->map, op, 0);
835		685
836	/* thought it'd be cool to insert a burnout, too. */	686	/* thought it'd be cool to insert a burnout, too. */
837	tmp = get_archetype ("burnout");	687	op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
838	tmp->map = op->map;
839	tmp->x = op->x + freearr_x[dir];
840	tmp->y = op->y + freearr_y[dir];
841	insert_ob_in_map (tmp, op->map, op, 0);
842	}	688	}
843	}	689	}
844		690
845	/* peterm: function which summons hostile monsters and	691	/* peterm: function which summons hostile monsters and
846	* places them in nearby squares.	692	* places them in nearby squares.
…		…
873	{	719	{
874	int attacktype;	720	int attacktype;
875	int face;	721	int face;
876	} ATTACKS[22] =	722	} ATTACKS[22] =
877	{	723	{
878	{
879	AT_PHYSICAL, 0},	724	{ AT_PHYSICAL, 0},
880	{
881	AT_PHYSICAL, 0}, /*face = explosion */	725	{ AT_PHYSICAL, 0}, /*face = explosion */
882	{
883	AT_PHYSICAL, 0},	726	{ AT_PHYSICAL, 0},
884	{
885	AT_MAGIC, 1},	727	{ AT_MAGIC, 1},
886	{
887	AT_MAGIC, 1}, /* face = last-burnout */	728	{ AT_MAGIC, 1}, /* face = last-burnout */
888	{
889	AT_MAGIC, 1},	729	{ AT_MAGIC, 1},
890	{
891	AT_FIRE, 2},	730	{ AT_FIRE, 2},
892	{
893	AT_FIRE, 2}, /* face = fire.... */	731	{ AT_FIRE, 2}, /* face = fire.... */
894	{
895	AT_FIRE, 2},	732	{ AT_FIRE, 2},
896	{
897	AT_ELECTRICITY, 3},	733	{ AT_ELECTRICITY, 3},
898	{
899	AT_ELECTRICITY, 3}, /* ball_lightning */	734	{ AT_ELECTRICITY, 3}, /* ball_lightning */
900	{
901	AT_ELECTRICITY, 3},	735	{ AT_ELECTRICITY, 3},
902	{
903	AT_COLD, 4},	736	{ AT_COLD, 4},
904	{
905	AT_COLD, 4}, /* face=icestorm */	737	{ AT_COLD, 4}, /* face=icestorm */
906	{
907	AT_COLD, 4},	738	{ AT_COLD, 4},
908	{
909	AT_CONFUSION, 5},	739	{ AT_CONFUSION, 5},
910	{
911	AT_POISON, 7},	740	{ AT_POISON, 7},
912	{
913	AT_POISON, 7}, /* face = acid sphere. generator */	741	{ AT_POISON, 7}, /* face = acid sphere. generator */
914	{
915	AT_POISON, 7}, /* poisoncloud face */	742	{ AT_POISON, 7}, /* poisoncloud face */
916	{
917	AT_SLOW, 8},	743	{ AT_SLOW, 8},
918	{
919	AT_PARALYZE, 9},	744	{ AT_PARALYZE, 9},
920	{
921	AT_FEAR, 10}};	745	{ AT_FEAR, 10},
922		746	};
923
924		747
925	/* shuffle_attack: peterm	748	/* shuffle_attack: peterm
926	* This routine shuffles the attack of op to one of the	749	* This routine shuffles the attack of op to one of the
927	* ones in the list. It does this at random. It also	750	* ones in the list. It does this at random. It also
928	* chooses a face appropriate to the attack that is	751	* chooses a face appropriate to the attack that is
…		…
973	if (failure <= -20 && failure > -40) /* wonder */	796	if (failure <= -20 && failure > -40) /* wonder */
974	{	797	{
975	new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);	798	new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);
976	tmp = get_archetype (SPELL_WONDER);	799	tmp = get_archetype (SPELL_WONDER);
977	cast_cone (op, op, 0, tmp);	800	cast_cone (op, op, 0, tmp);
978	free_object (tmp);	801	tmp->destroy ();
979	}	802	}
980		803
981	else if (failure <= -40 && failure > -60) /* confusion */	804	else if (failure <= -40 && failure > -60) /* confusion */
982	{	805	{
983	new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");	806	new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");
…		…
1017	if (failure <= -20 && failure > -40) /* wonder */	840	if (failure <= -20 && failure > -40) /* wonder */
1018	{	841	{
1019	new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");	842	new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");
1020	tmp = get_archetype (SPELL_WONDER);	843	tmp = get_archetype (SPELL_WONDER);
1021	cast_cone (op, op, 0, tmp);	844	cast_cone (op, op, 0, tmp);
1022	free_object (tmp);	845	tmp->destroy ();
1023	}	846	}
1024		847
1025	else if (failure <= -40 && failure > -60) /* confusion */	848	else if (failure <= -40 && failure > -60) /* confusion */
1026	{	849	{
1027	new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");	850	new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");
…		…
1046	else	869	else
1047	{	870	{
1048	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");	871	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");
1049	tmp = get_archetype (LOOSE_MANA);	872	tmp = get_archetype (LOOSE_MANA);
1050	tmp->level = skill->level;	873	tmp->level = skill->level;
1051	tmp->x = op->x;
1052	tmp->y = op->y;
1053		874
1054	/* increase the area of destruction a little for more powerful spells */	875	/* increase the area of destruction a little for more powerful spells */
1055	tmp->range += isqrt (power);	876	tmp->range += isqrt (power);
1056		877
1057	if (power > 25)	878	if (power > 25)
1058	tmp->stats.dam = 25 + isqrt (power);	879	tmp->stats.dam = 25 + isqrt (power);
1059	else	880	else
1060	tmp->stats.dam = power; /* nasty recoils! */	881	tmp->stats.dam = power; /* nasty recoils! */
1061		882
1062	tmp->stats.maxhp = tmp->count;	883	tmp->stats.maxhp = tmp->count;
1063	insert_ob_in_map (tmp, op->map, NULL, 0);	884
		885	tmp->insert_at (op);
1064	}	886	}
1065	}	887	}
1066	}	888	}
1067		889
1068	int	890	int
1069	cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)	891	cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1070	{	892	{
1071	int success;	893	int success;
1072	player *pl;
1073	object *spell;	894	object *spell;
1074		895
1075	if (!spell_ob->other_arch)	896	if (!spell_ob->other_arch)
1076	{	897	{
1077	LOG (llevError, "cast_party_spell: empty other arch\n");	898	LOG (llevError, "cast_party_spell: empty other arch\n");
1078	return 0;	899	return 0;
1079	}	900	}
		901
1080	spell = arch_to_object (spell_ob->other_arch);	902	spell = arch_to_object (spell_ob->other_arch);
1081		903
1082	/* Always cast spell on caster */	904	/* Always cast spell on caster */
1083	success = cast_spell (op, caster, dir, spell, stringarg);	905	success = cast_spell (op, caster, dir, spell, stringarg);
1084		906
1085	if (caster->contr->party == NULL)	907	if (caster->contr->party == NULL)
1086	{	908	{
1087	remove_ob (spell);	909	spell->remove ();
1088	return success;	910	return success;
1089	}	911	}
1090	for (pl = first_player; pl != NULL; pl = pl->next)	912
		913	for_all_players (pl)
1091	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))	914	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))
1092	{
1093	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);	915	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);
1094	}	916
1095	remove_ob (spell);	917	spell->remove ();
1096	return success;	918	return success;
1097	}	919	}
1098		920
1099	/* This is where the main dispatch when someone casts a spell.	921	/* This is where the main dispatch when someone casts a spell.
1100	*	922	*
…		…
1121	*	943	*
1122	* if it is a player casting the spell (op->type == PLAYER, op == caster),	944	* if it is a player casting the spell (op->type == PLAYER, op == caster),
1123	* this function will decrease the mana/grace appropriately. For other	945	* this function will decrease the mana/grace appropriately. For other
1124	* objects, the caller should do what it considers appropriate.	946	* objects, the caller should do what it considers appropriate.
1125	*/	947	*/
1126
1127	int	948	int
1128	cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)	949	cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1129	{	950	{
1130
1131	const char *godname;	951	const char *godname;
1132	int success = 0, mflags, cast_level = 0, old_shoottype;	952	int success = 0, cast_level = 0;
1133	object *skill = NULL;	953	object *skill = NULL;
1134
1135	old_shoottype = op->contr ? op->contr->shoottype : 0;
1136		954
1137	if (!spell_ob)	955	if (!spell_ob)
1138	{	956	{
1139	LOG (llevError, "cast_spell: null spell object passed\n");	957	LOG (llevError, "cast_spell: null spell object passed\n");
1140	return 0;	958	return 0;
1141	}	959	}
		960
1142	if (!strcmp ((godname = determine_god (op)), "none"))	961	if (!strcmp ((godname = determine_god (op)), "none"))
1143	godname = "A random spirit";	962	godname = "A random spirit";
1144		963
1145	/* the caller should set caster to op if appropriate */	964	/* the caller should set caster to op if appropriate */
1146	if (!caster)	965	if (!caster)
…		…
1150	}	969	}
1151		970
1152	/* if caster is a spell casting object, this normally shouldn't be	971	/* if caster is a spell casting object, this normally shouldn't be
1153	* an issue, because they don't have any spellpaths set up.	972	* an issue, because they don't have any spellpaths set up.
1154	*/	973	*/
1155	if (caster->path_denied & spell_ob->path_attuned)	974	if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))
1156	{	975	{
1157	new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");	976	new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");
1158	return 0;	977	return 0;
1159	}	978	}
1160		979
…		…
1168	* at least process that code.	987	* at least process that code.
1169	*/	988	*/
1170	if (op->type == PLAYER && op == caster)	989	if (op->type == PLAYER && op == caster)
1171	{	990	{
1172	cast_level = caster_level (caster, spell_ob);	991	cast_level = caster_level (caster, spell_ob);
		992
1173	if (spell_ob->skill)	993	if (spell_ob->skill)
1174	{	994	{
1175	skill = find_skill_by_name (op, spell_ob->skill);	995	skill = find_skill_by_name (op, spell_ob->skill);
		996
1176	if (!skill)	997	if (!skill)
1177	{	998	{
1178	new_draw_info_format (NDI_UNIQUE, 0, op, "You need the skill %s to cast %s.", &spell_ob->skill, &spell_ob->name);	999	op->failmsg (format ("You need the skill %s to cast %s! "
		1000	"H<You either need to learn the skill via a skill scroll "
		1001	"or you need to wear a talisman or holy symbol.>",
		1002	&spell_ob->skill, &spell_ob->name));
1179	return 0;	1003	return 0;
1180	}	1004	}
		1005
		1006	int casting_level = min_casting_level (op, spell_ob);
		1007
1181	if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ))	1008	if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))
1182	{	1009	{
1183	new_draw_info (NDI_UNIQUE, 0, op, "You lack enough skill to cast that spell.");	1010	op->failmsg (format ("You lack enough skill to cast that spell! "
		1011	"H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",
		1012	cast_level, casting_level));
1184	return 0;	1013	return 0;
1185	}	1014	}
1186	}	1015	}
		1016
1187	/* If the caster is the wiz, they don't ever fail, and don't have	1017	/* If the caster is the wiz, they don't ever fail, and don't have
1188	* to have sufficient grace/mana.	1018	* to have sufficient grace/mana.
1189	*/	1019	*/
1190	if (!QUERY_FLAG (op, FLAG_WIZ))	1020	if (!QUERY_FLAG (op, FLAG_WIZ))
1191	{	1021	{
1192	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1022	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1193	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)	1023	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1194	{	1024	{
1195	new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough mana.");	1025	op->failmsg ("You don't have enough mana!");
1196	return 0;	1026	return 0;
1197	}	1027	}
		1028
1198	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&	1029	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1199	SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)	1030	SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)
1200	{	1031	{
1201	if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -	1032	if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -
1202	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)	1033	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1203	{
1204	new_draw_info_format (NDI_UNIQUE, 0, op, "%s grants your prayer, though you are unworthy.", godname);	1034	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1205	}
1206	else	1035	else
1207	{	1036	{
1208	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);	1037	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1209	new_draw_info_format (NDI_UNIQUE, 0, op, "%s ignores your prayer.", godname);	1038	op->failmsg (format ("%s ignores your prayer.", godname));
1210	return 0;	1039	return 0;
1211	}	1040	}
1212	}	1041	}
1213		1042
1214	/* player/monster is trying to cast the spell. might fumble it */	1043	/* player/monster is trying to cast the spell. might fumble it */
1215	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <	1044	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1216	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))	1045	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))
1217	{	1046	{
1218	play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0);	1047	op->contr->play_sound (sound_find ("fumble_spell"));
1219	new_draw_info (NDI_UNIQUE, 0, op, "You fumble the spell.");	1048	op->failmsg ("You fumble the prayer.");
1220	if (settings.casting_time == TRUE)	1049
1221	{
1222	op->casting_time = -1;
1223	}
1224	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);	1050	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
1225	return 0;	1051	return 0;
1226	}	1052	}
1227	else if (spell_ob->stats.sp)	1053	else if (spell_ob->stats.sp)
1228	{	1054	{
1229	int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;	1055	int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;
1230		1056
1231	if (failure < 0)	1057	if (failure < 0)
1232	{	1058	{
1233	new_draw_info (NDI_UNIQUE, 0, op, "You bungle the spell because you have too much heavy equipment in use.");	1059	op->failmsg ("You bungle the spell because you have too much heavy equipment in use.");
1234	if (settings.spell_failure_effects == TRUE)	1060	if (settings.spell_failure_effects == TRUE)
1235	spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);	1061	spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);
1236	op->contr->shoottype = (rangetype) old_shoottype;	1062
1237	op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);	1063	op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);
1238	return 0;	1064	return 0;
1239	}	1065	}
1240	}	1066	}
1241	}	1067	}
1242	}	1068	}
1243		1069
1244	mflags = get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL);	1070	int mflags = op->ms ().flags ();
1245		1071
1246	/* See if we can cast a spell here. If the caster and op are	1072	/* See if we can cast a spell here. If the caster and op are
1247	* not alive, then this would mean that the mapmaker put the	1073	* not alive, then this would mean that the mapmaker put the
1248	* objects on the space - presume that they know what they are	1074	* objects on the space - presume that they know what they are
1249	* doing.	1075	* doing.
1250	*/	1076	*/
1251		1077
1252	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!	1078	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1253	{	1079	{
1254	new_draw_info (NDI_UNIQUE, 0, op, "This ground is sacred! The gods prevent any magical effects done by you here!.");	1080	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1255	return 0;	1081	return 0;
1256	}	1082	}
1257		1083
1258	if ((spell_ob->type == SPELL)	1084	if ((spell_ob->type == SPELL)
1259	&& (caster->type != POTION)	1085	&& (caster->type != POTION)
…		…
1264	{	1090	{
1265	if (op->type != PLAYER)	1091	if (op->type != PLAYER)
1266	return 0;	1092	return 0;
1267		1093
1268	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1094	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1269	new_draw_info_format (NDI_UNIQUE, 0, op, "This ground is unholy! %s ignores you.", godname);	1095	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));
1270	else	1096	else if (object *item = op->contr->ranged_ob)
1271	switch (op->contr->shoottype)
1272	{	1097	{
1273	case range_magic:	1098	if (item->type == SPELL)
1274	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your spellcasting.");	1099	op->failmsg ("Something blocks your spellcasting.");
1275	break;	1100	else if (item->type == SCROLL)
1276	case range_misc:	1101	op->failmsg ("Something blocks the magic of your scroll.");
1277	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your item.");
1278	break;
1279	case range_golem:
1280	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your scroll.");
1281	break;
1282	default:
1283	break;
1284	}
1285	return 0;
1286	}
1287
1288	if (caster == op && settings.casting_time == TRUE && spell_ob->type == SPELL)
1289	{
1290	if (op->casting_time == -1)
1291	{ /* begin the casting */
1292	op->casting_time = (sint16) (spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob));
1293	op->spell = spell_ob;
1294	/* put the stringarg into the object struct so that when the
1295	* spell is actually cast, it knows about the stringarg.
1296	* necessary for the invoke command spells.
1297	*/
1298	if (stringarg)
1299	{
1300	op->spellarg = strdup_local (stringarg);
1301	}
1302	else	1102	else
1303	op->spellarg = NULL;	1103	op->failmsg ("Something blocks the magic of your item.");
1304	return 0;
1305	}
1306	else if (op->casting_time != 0)
1307	{
1308	if (op->type == PLAYER)
1309	new_draw_info (NDI_UNIQUE, 0, op, "You are casting!");
1310	return 0;
1311	}	1104	}
1312	else	1105	else
1313	{ /* casting_time == 0 */	1106	op->failmsg ("Something blocks the spell!");
1314	op->casting_time = -1;	1107
1315	spell_ob = op->spell;	1108	return 0;
1316	stringarg = op->spellarg;
1317	}
1318	}
1319	else
1320	{	1109	}
		1110
1321	/* Take into account how long it takes to cast the spell.	1111	/* Take into account how long it takes to cast the spell.
1322	* if the player is casting it, then we use the time in	1112	* if the player is casting it, then we use the time in
1323	* the spell object. If it is a spell object, have it	1113	* the spell object. If it is a spell object, have it
1324	* take two ticks. Things that cast spells on the players	1114	* take two ticks. Things that cast spells on the players
1325	* behalf (eg, altars, and whatever else) shouldn't cost	1115	* behalf (eg, altars, and whatever else) shouldn't cost
1326	* the player any time.	1116	* the player any time.
1327	* Ignore casting time for firewalls	1117	* Ignore casting time for firewalls
		1118	*/
		1119	if (caster == op && caster->type != FIREWALL)
		1120	{
		1121	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
		1122	/* Other portions of the code may also decrement the speed of the player, so
		1123	* put a lower limit so that the player isn't stuck here too long
1328	*/	1124	*/
1329	if (caster == op && caster->type != FIREWALL)
1330	{
1331	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1332	/* Other portions of the code may also decrement the speed of the player, so
1333	* put a lower limit so that the player isn't stuck here too long
1334	*/
1335	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))	1125	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))
1336	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1126	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1337	}	1127	}
1338	else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL)	1128	else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL)
1339	{
1340	op->speed_left -= 2 * FABS (op->speed);	1129	op->speed_left -= 2 * FABS (op->speed);
1341	}
1342	}
1343		1130
1344	if (op->type == PLAYER && op == caster)	1131	if (op->type == PLAYER && op == caster)
1345	{	1132	{
1346	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);	1133	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1347	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);	1134	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
…		…
1354	if (op != caster && !skill && caster->skill)	1141	if (op != caster && !skill && caster->skill)
1355	{	1142	{
1356	skill = find_skill_by_name (op, caster->skill);	1143	skill = find_skill_by_name (op, caster->skill);
1357	if (!skill)	1144	if (!skill)
1358	{	1145	{
1359	new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use the %s", &caster->skill, query_name (caster));	1146	op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));
1360	return 0;	1147	return 0;
1361	}	1148	}
		1149
1362	change_skill (op, skill, 0); /* needed for proper exp credit */	1150	op->change_skill (skill); /* needed for proper exp credit */
1363	}	1151	}
		1152
		1153	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
		1154	return RESULT_INT (0);
1364		1155
1365	switch (spell_ob->subtype)	1156	switch (spell_ob->subtype)
1366	{	1157	{
1367	/* The order of case statements is same as the order they show up	1158	/* The order of case statements is same as the order they show up
1368	* in in spells.h.	1159	* in in spells.h.
1369	*/	1160	*/
1370	case SP_RAISE_DEAD:	1161	case SP_RAISE_DEAD:
1371	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);	1162	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);
1372	break;	1163	break;
1373		1164
1374	case SP_RUNE:	1165	case SP_RUNE:
1375	success = write_rune (op, caster, spell_ob, dir, stringarg);	1166	success = write_rune (op, caster, spell_ob, dir, stringarg);
1376	break;	1167	break;
1377		1168
1378	case SP_MAKE_MARK:	1169	case SP_MAKE_MARK:
1379	success = write_mark (op, spell_ob, stringarg);	1170	success = write_mark (op, spell_ob, stringarg);
1380	break;	1171	break;
1381		1172
1382	case SP_BOLT:	1173	case SP_BOLT:
1383	success = fire_bolt (op, caster, dir, spell_ob, skill);	1174	success = fire_bolt (op, caster, dir, spell_ob, skill);
1384	break;	1175	break;
1385		1176
1386	case SP_BULLET:	1177	case SP_BULLET:
1387	success = fire_bullet (op, caster, dir, spell_ob);	1178	success = fire_bullet (op, caster, dir, spell_ob);
1388	break;	1179	break;
1389		1180
1390	case SP_CONE:	1181	case SP_CONE:
1391	success = cast_cone (op, caster, dir, spell_ob);	1182	success = cast_cone (op, caster, dir, spell_ob);
1392	break;	1183	break;
1393		1184
1394	case SP_BOMB:	1185	case SP_BOMB:
1395	success = create_bomb (op, caster, dir, spell_ob);	1186	success = create_bomb (op, caster, dir, spell_ob);
1396	break;	1187	break;
1397		1188
1398	case SP_WONDER:	1189	case SP_WONDER:
1399	success = cast_wonder (op, caster, dir, spell_ob);	1190	success = cast_wonder (op, caster, dir, spell_ob);
1400	break;	1191	break;
1401		1192
1402	case SP_SMITE:	1193	case SP_SMITE:
1403	success = cast_smite_spell (op, caster, dir, spell_ob);	1194	success = cast_smite_spell (op, caster, dir, spell_ob);
1404	break;	1195	break;
1405		1196
1406	case SP_MAGIC_MISSILE:	1197	case SP_MAGIC_MISSILE:
1407	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1198	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1408	break;	1199	break;
1409		1200
1410	case SP_SUMMON_GOLEM:	1201	case SP_SUMMON_GOLEM:
1411	success = summon_golem (op, caster, dir, spell_ob);	1202	success = summon_golem (op, caster, dir, spell_ob);
1412	old_shoottype = range_golem;
1413	break;	1203	break;
1414		1204
1415	case SP_DIMENSION_DOOR:	1205	case SP_DIMENSION_DOOR:
1416	/* dimension door needs the actual caster, because that is what is	1206	/* dimension door needs the actual caster, because that is what is
1417	* moved.	1207	* moved.
1418	*/	1208	*/
1419	success = dimension_door (op, caster, spell_ob, dir);	1209	success = dimension_door (op, caster, spell_ob, dir);
1420	break;	1210	break;
1421		1211
1422	case SP_MAGIC_MAPPING:	1212	case SP_MAGIC_MAPPING:
1423	if (op->type == PLAYER)	1213	if (op->type == PLAYER)
1424	{	1214	{
1425	spell_effect (spell_ob, op->x, op->y, op->map, op);	1215	spell_effect (spell_ob, op->x, op->y, op->map, op);
1426	draw_magic_map (op);	1216	draw_magic_map (op);
1427	success = 1;	1217	success = 1;
1428	}	1218	}
1429	else	1219	else
		1220	success = 0;
		1221	break;
		1222
		1223	case SP_MAGIC_WALL:
		1224	success = magic_wall (op, caster, dir, spell_ob);
		1225	break;
		1226
		1227	case SP_DESTRUCTION:
		1228	success = cast_destruction (op, caster, spell_ob);
		1229	break;
		1230
		1231	case SP_PERCEIVE_SELF:
		1232	success = perceive_self (op);
		1233	break;
		1234
		1235	case SP_WORD_OF_RECALL:
		1236	success = cast_word_of_recall (op, caster, spell_ob);
		1237	break;
		1238
		1239	case SP_INVISIBLE:
		1240	success = cast_invisible (op, caster, spell_ob);
		1241	break;
		1242
		1243	case SP_PROBE:
		1244	success = probe (op, caster, spell_ob, dir);
		1245	break;
		1246
		1247	case SP_HEALING:
		1248	success = cast_heal (op, caster, spell_ob, dir);
		1249	break;
		1250
		1251	case SP_CREATE_FOOD:
		1252	success = cast_create_food (op, caster, spell_ob, dir, stringarg);
		1253	break;
		1254
		1255	case SP_EARTH_TO_DUST:
		1256	success = cast_earth_to_dust (op, caster, spell_ob);
		1257	break;
		1258
		1259	case SP_CHANGE_ABILITY:
		1260	success = cast_change_ability (op, caster, spell_ob, dir, 0);
		1261	break;
		1262
		1263	case SP_BLESS:
		1264	success = cast_bless (op, caster, spell_ob, dir);
		1265	break;
		1266
		1267	case SP_CURSE:
		1268	success = cast_curse (op, caster, spell_ob, dir);
		1269	break;
		1270
		1271	case SP_SUMMON_MONSTER:
		1272	success = summon_object (op, caster, spell_ob, dir, stringarg);
		1273	break;
		1274
		1275	case SP_CHARGING:
		1276	success = recharge (op, caster, spell_ob);
		1277	break;
		1278
		1279	case SP_POLYMORPH:
		1280	#ifdef NO_POLYMORPH
		1281	/* Not great, but at least provide feedback so if players do have
		1282	* polymorph (ie, find it as a preset item or left over from before
		1283	* it was disabled), they get some feedback.
		1284	*/
		1285	op->failmsg ("The spell fizzles!");
		1286	success = 0;
		1287	#else
		1288	success = cast_polymorph (op, caster, spell_ob, dir);
		1289	#endif
		1290	break;
		1291
		1292	case SP_ALCHEMY:
		1293	success = alchemy (op, caster, spell_ob);
		1294	break;
		1295
		1296	case SP_REMOVE_CURSE:
		1297	success = remove_curse (op, caster, spell_ob);
		1298	break;
		1299
		1300	case SP_IDENTIFY:
		1301	success = cast_identify (op, caster, spell_ob);
		1302	break;
		1303
		1304	case SP_DETECTION:
		1305	success = cast_detection (op, caster, spell_ob, skill);
		1306	break;
		1307
		1308	case SP_MOOD_CHANGE:
		1309	success = mood_change (op, caster, spell_ob);
		1310	break;
		1311
		1312	case SP_MOVING_BALL:
		1313	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
		1314	{
		1315	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));
1430	success = 0;	1316	success = 0;
		1317	}
		1318	else
		1319	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1431	break;	1320	break;
1432		1321
1433	case SP_MAGIC_WALL:
1434	success = magic_wall (op, caster, dir, spell_ob);
1435	break;
1436
1437	case SP_DESTRUCTION:
1438	success = cast_destruction (op, caster, spell_ob);
1439	break;
1440
1441	case SP_PERCEIVE_SELF:
1442	success = perceive_self (op);
1443	break;
1444
1445	case SP_WORD_OF_RECALL:
1446	success = cast_word_of_recall (op, caster, spell_ob);
1447	break;
1448
1449	case SP_INVISIBLE:
1450	success = cast_invisible (op, caster, spell_ob);
1451	break;
1452
1453	case SP_PROBE:
1454	success = probe (op, caster, spell_ob, dir);
1455	break;
1456
1457	case SP_HEALING:
1458	success = cast_heal (op, caster, spell_ob, dir);
1459	break;
1460
1461	case SP_CREATE_FOOD:
1462	success = cast_create_food (op, caster, spell_ob, dir, stringarg);
1463	break;
1464
1465	case SP_EARTH_TO_DUST:
1466	success = cast_earth_to_dust (op, caster, spell_ob);
1467	break;
1468
1469	case SP_CHANGE_ABILITY:
1470	success = cast_change_ability (op, caster, spell_ob, dir, 0);
1471	break;
1472
1473	case SP_BLESS:
1474	success = cast_bless (op, caster, spell_ob, dir);
1475	break;
1476
1477	case SP_CURSE:
1478	success = cast_curse (op, caster, spell_ob, dir);
1479	break;
1480
1481	case SP_SUMMON_MONSTER:
1482	success = summon_object (op, caster, spell_ob, dir, stringarg);
1483	break;
1484
1485	case SP_CHARGING:
1486	success = recharge (op, caster, spell_ob);
1487	break;
1488
1489	case SP_POLYMORPH:
1490	#ifdef NO_POLYMORPH
1491	/* Not great, but at least provide feedback so if players do have
1492	* polymorph (ie, find it as a preset item or left over from before
1493	* it was disabled), they get some feedback.
1494	*/
1495	new_draw_info (NDI_UNIQUE, 0, op, "The spell fizzles");
1496	success = 0;
1497	#else
1498	success = cast_polymorph (op, caster, spell_ob, dir);
1499	#endif
1500	break;
1501
1502	case SP_ALCHEMY:
1503	success = alchemy (op, caster, spell_ob);
1504	break;
1505
1506	case SP_REMOVE_CURSE:
1507	success = remove_curse (op, caster, spell_ob);
1508	break;
1509
1510	case SP_IDENTIFY:
1511	success = cast_identify (op, caster, spell_ob);
1512	break;
1513
1514	case SP_DETECTION:
1515	success = cast_detection (op, caster, spell_ob, skill);
1516	break;
1517
1518	case SP_MOOD_CHANGE:
1519	success = mood_change (op, caster, spell_ob);
1520	break;
1521
1522	case SP_MOVING_BALL:
1523	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1524	{
1525	new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the proper attunement to cast %s", &spell_ob->name);
1526	success = 0;
1527	}
1528	else
1529	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);
1530	break;
1531
1532	case SP_SWARM:	1322	case SP_SWARM:
1533	success = fire_swarm (op, caster, spell_ob, dir);	1323	success = fire_swarm (op, caster, spell_ob, dir);
1534	break;	1324	break;
1535		1325
1536	case SP_CHANGE_MANA:	1326	case SP_CHANGE_MANA:
1537	success = cast_transfer (op, caster, spell_ob, dir);	1327	success = cast_transfer (op, caster, spell_ob, dir);
1538	break;	1328	break;
1539		1329
1540	case SP_DISPEL_RUNE:	1330	case SP_DISPEL_RUNE:
1541	/* in rune.c */	1331	/* in rune.c */
1542	success = dispel_rune (op, caster, spell_ob, skill, dir);	1332	success = dispel_rune (op, caster, spell_ob, skill, dir);
1543	break;	1333	break;
1544		1334
1545	case SP_CREATE_MISSILE:	1335	case SP_CREATE_MISSILE:
1546	success = cast_create_missile (op, caster, spell_ob, dir, stringarg);	1336	success = cast_create_missile (op, caster, spell_ob, dir, stringarg);
1547	break;	1337	break;
1548		1338
1549	case SP_CONSECRATE:	1339	case SP_CONSECRATE:
1550	success = cast_consecrate (op, caster, spell_ob);	1340	success = cast_consecrate (op, caster, spell_ob);
1551	break;	1341	break;
1552		1342
1553	case SP_ANIMATE_WEAPON:	1343	case SP_ANIMATE_WEAPON:
1554	success = animate_weapon (op, caster, spell_ob, dir);	1344	success = animate_weapon (op, caster, spell_ob, dir);
1555	old_shoottype = range_golem;
1556	break;	1345	break;
1557		1346
1558	case SP_LIGHT:	1347	case SP_LIGHT:
1559	success = cast_light (op, caster, spell_ob, dir);	1348	success = cast_light (op, caster, spell_ob, dir);
1560	break;	1349	break;
1561		1350
1562	case SP_CHANGE_MAP_LIGHT:	1351	case SP_CHANGE_MAP_LIGHT:
1563	success = cast_change_map_lightlevel (op, caster, spell_ob);	1352	success = cast_change_map_lightlevel (op, caster, spell_ob);
1564	break;	1353	break;
1565		1354
1566	case SP_FAERY_FIRE:	1355	case SP_FAERY_FIRE:
1567	success = cast_destruction (op, caster, spell_ob);	1356	success = cast_destruction (op, caster, spell_ob);
1568	break;	1357	break;
1569		1358
1570	case SP_CAUSE_DISEASE:	1359	case SP_CAUSE_DISEASE:
1571	success = cast_cause_disease (op, caster, spell_ob, dir);	1360	success = cast_cause_disease (op, caster, spell_ob, dir);
1572	break;	1361	break;
1573		1362
1574	case SP_AURA:	1363	case SP_AURA:
1575	success = create_aura (op, caster, spell_ob);	1364	success = create_aura (op, caster, spell_ob);
1576	break;	1365	break;
1577		1366
1578	case SP_TOWN_PORTAL:
1579	success = cast_create_town_portal (op, caster, spell_ob, dir);
1580	break;
1581
1582	case SP_PARTY_SPELL:	1367	case SP_PARTY_SPELL:
1583	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);	1368	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);
1584	break;	1369	break;
1585		1370
1586	default:	1371	default:
1587	if (!INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1588	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);	1372	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1589
1590
1591	}
1592
1593	/* FIXME - we need some better sound suppport */
1594	// yes, for example, augment map info with the spell effect
1595	// so clients can calculate the sounds themselves
1596	//play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype);
1597
1598	/* free the spell arg */
1599	if (settings.casting_time == TRUE && stringarg)
1600	{	1373	}
1601	free (stringarg);	1374
1602	stringarg = NULL;	1375	op->play_sound (
1603	}	1376	success
1604	/* perhaps a bit of a hack, but if using a wand, it has to change the skill	1377	? spell_ob->sound
1605	* to something like use_magic_item, but you really want to be able to fire	1378	? spell_ob->sound
1606	* it again.	1379	: sound_find ("spell_success")
1607	*/	1380	: sound_find ("fumble_spell")
1608	if (op->contr)	1381	);
1609	op->contr->shoottype = (rangetype) old_shoottype;
1610		1382
1611	return success;	1383	return success;
1612	}	1384	}
1613		1385
1614
1615	/* This is called from time.c/process_object(). That function	1386	/* This is called from time.c/process_object(). That function
1616	* calls this for any SPELL_EFFECT type objects. This function	1387	* calls this for any SPELL_EFFECT type objects. This function
1617	* then dispatches them to the appropriate specific routines.	1388	* then dispatches them to the appropriate specific routines.
1618	*/	1389	*/
1619	void	1390	void
1620	move_spell_effect (object *op)	1391	move_spell_effect (object *op)
1621	{	1392	{
1622
1623	switch (op->subtype)	1393	switch (op->subtype)
1624	{	1394	{
1625	case SP_BOLT:	1395	case SP_BOLT:
1626	move_bolt (op);	1396	move_bolt (op);
1627	break;	1397	break;
1628		1398
1629	case SP_BULLET:	1399	case SP_BULLET:
1630	move_bullet (op);	1400	move_bullet (op);
1631	break;	1401	break;
1632		1402
1633	case SP_EXPLOSION:	1403	case SP_EXPLOSION:
1634	explosion (op);	1404	explosion (op);
1635	break;	1405	break;
1636		1406
1637	case SP_CONE:	1407	case SP_CONE:
1638	move_cone (op);	1408	move_cone (op);
1639	break;	1409	break;
1640		1410
1641	case SP_BOMB:	1411	case SP_BOMB:
1642	animate_bomb (op);	1412	animate_bomb (op);
1643	break;	1413	break;
1644		1414
1645	case SP_MAGIC_MISSILE:	1415	case SP_MAGIC_MISSILE:
1646	move_missile (op);	1416	move_missile (op);
1647	break;	1417	break;
1648		1418
1649	case SP_WORD_OF_RECALL:	1419	case SP_WORD_OF_RECALL:
1650	execute_word_of_recall (op);	1420	execute_word_of_recall (op);
1651	break;	1421	break;
1652		1422
1653	case SP_MOVING_BALL:	1423	case SP_MOVING_BALL:
1654	move_ball_spell (op);	1424	move_ball_spell (op);
1655	break;	1425	break;
1656		1426
1657	case SP_SWARM:	1427	case SP_SWARM:
1658	move_swarm_spell (op);	1428	move_swarm_spell (op);
1659	break;	1429	break;
1660		1430
1661	case SP_AURA:	1431	case SP_AURA:
1662	move_aura (op);	1432	move_aura (op);
1663	break;	1433	break;
1664
1665	}	1434	}
1666	}	1435	}
1667		1436
1668	/* this checks to see if something special should happen if	1437	/* this checks to see if something special should happen if
1669	* something runs into the object.	1438	* something runs into the object.
1670	*/	1439	*/
1671	void	1440	void
1672	check_spell_effect (object *op)	1441	check_spell_effect (object *op)
1673	{	1442	{
1674
1675	switch (op->subtype)	1443	switch (op->subtype)
1676	{	1444	{
1677	case SP_BOLT:	1445	case SP_BOLT:
1678	move_bolt (op);	1446	move_bolt (op);
1679	return;	1447	return;
1680		1448
1681	case SP_BULLET:	1449	case SP_BULLET:
1682	check_bullet (op);	1450	check_bullet (op);
1683	return;	1451	return;
1684	}	1452	}
1685
1686	}	1453	}
1687		1454
1688	/* This is called by move_apply. Basically, if someone	1455	/* This is called by move_apply. Basically, if someone
1689	* moves onto a spell effect and the walk_on or fly_on flags	1456	* moves onto a spell effect and the walk_on or fly_on flags
1690	* are set, this is called. This should only be called for	1457	* are set, this is called. This should only be called for
…		…
1693	void	1460	void
1694	apply_spell_effect (object *spell, object *victim)	1461	apply_spell_effect (object *spell, object *victim)
1695	{	1462	{
1696	switch (spell->subtype)	1463	switch (spell->subtype)
1697	{	1464	{
1698	case SP_CONE:	1465	case SP_CONE:
1699	if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)	1466	if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)
1700	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);	1467	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1701	break;	1468	break;
1702		1469
1703	case SP_MAGIC_MISSILE:	1470	case SP_MAGIC_MISSILE:
1704	if (QUERY_FLAG (victim, FLAG_ALIVE))	1471	if (QUERY_FLAG (victim, FLAG_ALIVE))
1705	{	1472	{
1706	tag_t spell_tag = spell->count;
1707
1708	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1709	if (!was_destroyed (spell, spell_tag))
1710	{
1711	remove_ob (spell);
1712	free_object (spell);
1713	}
1714	}
1715	break;
1716
1717	case SP_MOVING_BALL:
1718	if (QUERY_FLAG (victim, FLAG_ALIVE))
1719	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1473	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
		1474
		1475	if (!spell->destroyed ())
		1476	spell->destroy ();
		1477	}
		1478	break;
		1479
		1480	case SP_MOVING_BALL:
		1481	if (QUERY_FLAG (victim, FLAG_ALIVE))
		1482	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1720	else if (victim->material || victim->materialname)	1483	else if (victim->materialname)
1721	save_throw_object (victim, spell->attacktype, spell);	1484	save_throw_object (victim, spell->attacktype, spell);
1722	break;	1485	break;
1723	}	1486	}
1724	}	1487	}
		1488

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines