[ViewVC] Diff of: cvs/deliantra/server/server/spell

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.59 by root, Mon Aug 27 05:10:51 2007 UTC vs.
Revision 1.73 by root, Sat May 17 14:11:13 2008 UTC

…		…
1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7	*	7	*
8	* Crossfire TRT is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation, either version 3 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
11	* (at your option) any later version.	11	* (at your option) any later version.
12	*	12	*
13	* 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,
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* 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
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	*	20	*
21	* The authors can be reached via e-mail to <crossfire@schmorp.de>	21	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	22	*/
23		23
24	#include <global.h>	24	#include <global.h>
25	#include <spells.h>	25	#include <spells.h>
26	#include <object.h>	26	#include <object.h>
…		…
77	dest->skill = spob->skill;	77	dest->skill = spob->skill;
78	else	78	else
79	dest->skill = caster->skill;	79	dest->skill = caster->skill;
80	}	80	}
81		81
82	/* init_spells: This should really be called check_spells, as that
83	* is what it does. It goes through the spells looking for any
84	* obvious errors. This was most useful in debugging when re-doing
85	* all the spells to catch simple errors. To use it all the time
86	* will result in it spitting out messages that aren't really errors.
87	*/
88	void
89	init_spells (void)
90	{
91	#ifdef SPELL_DEBUG
92	static int init_spells_done = 0;
93	int i;
94	archetype *at;
95
96	if (init_spells_done)
97	return;
98	LOG (llevDebug, "Checking spells...\n");
99
100	for_all_archetypes (at)
101	{
102	if (at->type == SPELL)
103	{
104	if (at->skill)
105	{
106	for (i = 1; i < NUM_SKILLS; i++)
107	if (!strcmp (skill_names[i], at->skill))
108	break;
109	if (i == NUM_SKILLS)
110	{
111	LOG (llevError, "Spell %s has improper associated skill %s\n", at->name, at->skill);
112	}
113	}
114	/* other_arch is already checked for in the loader */
115	}
116	}
117
118	i = 0;
119	while (spell_mapping[i])
120	{
121	if (!archetype::find (spell_mapping[i]))
122	{
123	LOG (llevError, "Unable to find spell mapping %s (%i)\n", spell_mapping[i], i);
124	}
125	i++;
126	}
127	LOG (llevDebug, "Checking spells completed.\n");
128	#endif
129	}
130
131	/* Dumps all the spells - now also dumps skill associated with the spell.
132	* not sure what this would be used for, as the data seems pretty
133	* minimal, but easy enough to keep around.
134	*/
135	void
136	dump_spells ()
137	{
138	for_all_archetypes (at)
139	if (at->type == SPELL)
140	fprintf (stderr, "%s:%s:%s:%s:%d\n", &at->object::name,
141	&at->archname, at->other_arch ? &at->other_arch->archname : "<nil>", &at->skill, at->level);
142	}
143
144	/* pretty basic function - basically just takes	82	/* pretty basic function - basically just takes
145	* 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
146	*/	84	*/
147	void	85	void
148	spell_effect (object spob, int x, int y, maptile map, object *originator)	86	spell_effect (object spob, int x, int y, maptile map, object *originator)
…		…
162	* Returns modified level.	100	* Returns modified level.
163	*/	101	*/
164	int	102	int
165	min_casting_level (object caster, object spell)	103	min_casting_level (object caster, object spell)
166	{	104	{
167	int new_level;
168
169	if (caster->path_denied & spell->path_attuned)	105	if (caster->path_denied & spell->path_attuned)
170	return 1;	106	return 1;
171		107
172	new_level = spell->level	108	int new_level = spell->level
173	+ (caster->path_repelled & spell->path_attuned ? +2 : 0)	109	+ (caster->path_repelled & spell->path_attuned ? +8 : 0)
174	+ (caster->path_attuned & spell->path_attuned ? -2 : 0);	110	+ (caster->path_attuned & spell->path_attuned ? -8 : 0);
175		111
176	return max (1, new_level);	112	return max (1, new_level);
177	}	113	}
178		114
179	/* This function returns the effective level the spell	115	/* This function returns the effective level the spell
…		…
185	int	121	int
186	caster_level (object caster, object spell)	122	caster_level (object caster, object spell)
187	{	123	{
188	int level = caster->level;	124	int level = caster->level;
189		125
190	/* If this is a player, try to find the matching skill */	126	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
191	if (caster->type == PLAYER && spell->skill)	127	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
		128	{
		129	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
		130	int sk_level = skill ? skill->level : 1;
		131
		132	level = min (level, sk_level + level / 10 + 1);
		133	}
		134	else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */
192	for (int i = 0; i < NUM_SKILLS; i++)	135	for (int i = 0; i < NUM_SKILLS; i++)
193	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)	136	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
194	{	137	{
195	level = caster->contr->last_skill_ob[i]->level;	138	level = caster->contr->last_skill_ob[i]->level;
196	break;	139	break;
197	}	140	}
198		141
199	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
200	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
201	{
202	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
203	int sk_level = skill ? skill->level : 1;
204
205	level = MIN (level, sk_level + level / 10 + 1);
206	}
207
208	/* Got valid caster level. Now adjust for attunement */	142	/* Got valid caster level. Now adjust for attunement */
209	level += caster->path_repelled & spell->path_attuned ? -2 : 0;	143	level += caster->path_repelled & spell->path_attuned ? -8 : 0;
210	level += caster->path_attuned & spell->path_attuned ? +2 : 0;	144	level += caster->path_attuned & spell->path_attuned ? +8 : 0;
211		145
212	/* 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
213	* errors in various places.	147	* errors in various places.
214	*/	148	*/
215	return max (level, 1);	149	return max (level, 1);
…		…
259	else	193	else
260	{	194	{
261	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));	195	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
262	if (spell->stats.sp && !sp)	196	if (spell->stats.sp && !sp)
263	sp = 1;	197	sp = 1;
		198
264	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));	199	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
265	if (spell->stats.grace && !grace)	200	if (spell->stats.grace && !grace)
266	grace = 1;	201	grace = 1;
267	}	202	}
		203
268	if (flags == SPELL_HIGHEST)	204	if (flags == SPELL_HIGHEST)
269	return MAX (sp, grace);	205	return MAX (sp, grace);
270	else if (flags == SPELL_GRACE)	206	else if (flags == SPELL_GRACE)
271	return grace;	207	return grace;
272	else if (flags == SPELL_MANA)	208	else if (flags == SPELL_MANA)
…		…
276	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);
277	return 0;	213	return 0;
278	}	214	}
279	}	215	}
280		216
281
282	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	217	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
283	* spob is the spell we are adjusting.	218	* spob is the spell we are adjusting.
284	*/	219	*/
285	int	220	int
286	SP_level_dam_adjust (object caster, object spob)	221	SP_level_dam_adjust (object caster, object spob)
287	{	222	{
		223	if (!spob->dam_modifier)
		224	return 0;
		225
288	int level = caster_level (caster, spob);	226	int level = caster_level (caster, spob);
289	int adj = level - min_casting_level (caster, spob);	227	return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;
290
291	if (adj < 0)
292	adj = 0;
293	if (spob->dam_modifier)
294	adj /= spob->dam_modifier;
295	else
296	adj = 0;
297	return adj;
298	}	228	}
299		229
300	/* Adjust the strength of the spell based on level.	230	/* Adjust the strength of the spell based on level.
301	* This is basically the same as SP_level_dam_adjust above,	231	* This is basically the same as SP_level_dam_adjust above,
302	* but instead looks at the level_modifier value.	232	* but instead looks at the level_modifier value.
303	*/	233	*/
304	int	234	int
305	SP_level_duration_adjust (object caster, object spob)	235	SP_level_duration_adjust (object caster, object spob)
306	{	236	{
		237	if (!spob->duration_modifier)
		238	return 0;
		239
307	int level = caster_level (caster, spob);	240	int level = caster_level (caster, spob);
308	int adj = level - min_casting_level (caster, spob);	241	return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;
309
310	if (adj < 0)
311	adj = 0;
312	if (spob->duration_modifier)
313	adj /= spob->duration_modifier;
314	else
315	adj = 0;
316
317	return adj;
318	}	242	}
319		243
320	/* Adjust the strength of the spell based on level.	244	/* Adjust the strength of the spell based on level.
321	* This is basically the same as SP_level_dam_adjust above,	245	* This is basically the same as SP_level_dam_adjust above,
322	* but instead looks at the level_modifier value.	246	* but instead looks at the level_modifier value.
323	*/	247	*/
324	int	248	int
325	SP_level_range_adjust (object caster, object spob)	249	SP_level_range_adjust (object caster, object spob)
326	{	250	{
		251	if (!spob->range_modifier)
		252	return 0;
		253
327	int level = caster_level (caster, spob);	254	int level = caster_level (caster, spob);
328	int adj = level - min_casting_level (caster, spob);	255	return (level - min_casting_level (caster, spob)) / spob->range_modifier;
329
330	if (adj < 0)
331	adj = 0;
332	if (spob->range_modifier)
333	adj /= spob->range_modifier;
334	else
335	adj = 0;
336
337	return adj;
338	}	256	}
339		257
340	/* 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
341	* as an existing spell, we presume they know it.	259	* as an existing spell, we presume they know it.
342	* 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.
343	*/	261	*/
344	object *	262	object *
345	check_spell_known (object op, const char name)	263	check_spell_known (object op, const char name)
346	{	264	{
347	object *spop;	265	object *spop;
		266	shstr_cmp name_ (name);
348		267
349	for (spop = op->inv; spop; spop = spop->below)	268	for (spop = op->inv; spop; spop = spop->below)
350	if (spop->type == SPELL && !strcmp (spop->name, name))	269	if (spop->type == SPELL && spop->name == name)
351	return spop;	270	return spop;
352		271
353	return NULL;	272	return 0;
354	}	273	}
355		274
356		275
357	/*	276	/*
358	* Look at object 'op' and see if they know the spell	277	* Look at object 'op' and see if they know the spell
…		…
520	/*	439	/*
521	* Combine similar spell effects into one spell effect. Needed for	440	* Combine similar spell effects into one spell effect. Needed for
522	* performance reasons with meteor swarm and the like, but also for	441	* performance reasons with meteor swarm and the like, but also for
523	* playability reasons.	442	* playability reasons.
524	*/	443	*/
525	if (tmp->arch == op->arch	444	if (tmp->arch == op->arch /* no harm if not comparing by name here */
526	&& tmp->type == op->type	445	&& tmp->type == op->type
527	&& tmp->subtype == op->subtype	446	&& tmp->subtype == op->subtype
528	&& tmp->owner == op->owner	447	&& tmp->owner == op->owner
529	&& ((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)))
530	{	449	{
…		…
551	* dir: direction to fire in.	470	* dir: direction to fire in.
552	* 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
553	* to fire.	472	* to fire.
554	* returns 0 on failure, 1 on success.	473	* returns 0 on failure, 1 on success.
555	*/	474	*/
556
557	int	475	int
558	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)
559	{	477	{
560	object *tmp;
561	int mflags;
562	maptile *m;
563
564	if (spell->other_arch == NULL)	478	if (!spell->other_arch)
565	return 0;	479	return 0;
566		480
567	m = op->map;	481	mapxy pos (op->map, x, y);//TODO, should not pass x, y
568	mflags = get_map_flags (m, &m, x, y, &x, &y);
569	if (mflags & P_OUT_OF_MAP)
570	{
571	return 0;
572	}
573		482
574	tmp = arch_to_object (spell->other_arch);	483	pos.move (dir ? dir : rndm (1, 8));
575		484
576	if (tmp == NULL)	485	if (!pos.normalise ())
577	return 0;	486	return 0;
578		487
579	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y)))	488	object *tmp = spell->other_arch->instance ();
		489
		490	if (!tmp)
		491	return 0;
		492
		493	if (pos.ms ().blocks (tmp))
580	{	494	{
581	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");	495	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast this spell on top of a wall!\n");
582	tmp->destroy ();	496	tmp->destroy ();
583	return 0;	497	return 0;
584	}	498	}
585		499
586	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);
…		…
590	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	504	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
591	tmp->attacktype = spell->attacktype;	505	tmp->attacktype = spell->attacktype;
592	tmp->x = x;	506	tmp->x = x;
593	tmp->y = y;	507	tmp->y = y;
594	tmp->direction = dir;	508	tmp->direction = dir;
595	if (op->owner != NULL)
596	tmp->set_owner (op);	509	tmp->set_owner (op);
597	else
598	tmp->set_owner (op);
599	tmp->level = caster_level (caster, spell);	510	tmp->level = caster_level (caster, spell);
600	set_spell_skill (op, caster, spell, tmp);	511	set_spell_skill (op, caster, spell, tmp);
601		512
602	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */	513	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */
603	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)	514	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
604	{
605	if (!tailor_god_spell (tmp, op))	515	if (!tailor_god_spell (tmp, op))
606	return 0;	516	return 0;
607	}	517
608	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	518	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
609	SET_ANIMATION (tmp, dir);	519	SET_ANIMATION (tmp, dir);
610		520
611	if ((tmp = insert_ob_in_map (tmp, m, op, 0)))	521	if ((tmp = op->map->insert (tmp, x, y, op)))
612	move_spell_effect (tmp);	522	move_spell_effect (tmp);
613		523
614	return 1;	524	return 1;
615	}	525	}
616		526
…		…
671	if (!tmp)	581	if (!tmp)
672	tmp = op->ms ().player ();	582	tmp = op->ms ().player ();
673		583
674	return tmp;	584	return tmp;
675	}	585	}
676
677
678		586
679	/* raytrace:	587	/* raytrace:
680	* 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
681	* 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
682	* live objects.	590	* live objects.
…		…
685	* monsters/generators only. If not, the spell will hunt players only.	593	* monsters/generators only. If not, the spell will hunt players only.
686	* 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
687	* any, otherwise -1.	595	* any, otherwise -1.
688	* 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.
689	*/	597	*/
690
691	int	598	int
692	spell_find_dir (maptile m, int x, int y, object exclude)	599	spell_find_dir (maptile m, int x, int y, object exclude)
693	{	600	{
694	int i, max = SIZEOFFREE;	601	int i, max = SIZEOFFREE;
695	sint16 nx, ny;	602	sint16 nx, ny;
…		…
775	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);	682	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
776		683
777	insert_ob_in_map (head, op->map, op, 0);	684	insert_ob_in_map (head, op->map, op, 0);
778		685
779	/* thought it'd be cool to insert a burnout, too. */	686	/* thought it'd be cool to insert a burnout, too. */
780	op->map->insert (get_archetype ("burnout"), op->x + freearr_x[dir], op->y + freearr_y[dir], op);	687	op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
781	}	688	}
782	}	689	}
783		690
784	/* peterm: function which summons hostile monsters and	691	/* peterm: function which summons hostile monsters and
785	* places them in nearby squares.	692	* places them in nearby squares.
…		…
1040	*/	947	*/
1041	int	948	int
1042	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)
1043	{	950	{
1044	const char *godname;	951	const char *godname;
1045	int success = 0, mflags, cast_level = 0;	952	int success = 0, cast_level = 0;
1046	object *skill = NULL;	953	object *skill = NULL;
1047		954
1048	if (!spell_ob)	955	if (!spell_ob)
1049	{	956	{
1050	LOG (llevError, "cast_spell: null spell object passed\n");	957	LOG (llevError, "cast_spell: null spell object passed\n");
…		…
1087	{	994	{
1088	skill = find_skill_by_name (op, spell_ob->skill);	995	skill = find_skill_by_name (op, spell_ob->skill);
1089		996
1090	if (!skill)	997	if (!skill)
1091	{	998	{
1092	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));
1093	return 0;	1003	return 0;
1094	}	1004	}
1095		1005
		1006	int casting_level = min_casting_level (op, spell_ob);
		1007
1096	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))
1097	{	1009	{
1098	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));
1099	return 0;	1013	return 0;
1100	}	1014	}
1101	}	1015	}
1102		1016
1103	/* 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
…		…
1106	if (!QUERY_FLAG (op, FLAG_WIZ))	1020	if (!QUERY_FLAG (op, FLAG_WIZ))
1107	{	1021	{
1108	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1022	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1109	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)
1110	{	1024	{
1111	new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough mana.");	1025	op->failmsg ("You don't have enough mana!");
1112	return 0;	1026	return 0;
1113	}	1027	}
1114		1028
1115	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&	1029	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1116	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)
1117	{	1031	{
1118	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 -
1119	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)
1120	{
1121	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));
1122	}
1123	else	1035	else
1124	{	1036	{
1125	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);
1126	new_draw_info_format (NDI_UNIQUE, 0, op, "%s ignores your prayer.", godname);	1038	op->failmsg (format ("%s ignores your prayer.", godname));
1127	return 0;	1039	return 0;
1128	}	1040	}
1129	}	1041	}
1130		1042
1131	/* player/monster is trying to cast the spell. might fumble it */	1043	/* player/monster is trying to cast the spell. might fumble it */
1132	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) <
1133	(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]))
1134	{	1046	{
1135	op->contr->play_sound (sound_find ("fumble_spell"));	1047	op->contr->play_sound (sound_find ("fumble_spell"));
1136	new_draw_info (NDI_UNIQUE, 0, op, "You fumble the prayer.");	1048	op->failmsg ("You fumble the prayer.");
1137		1049
1138	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);
1139	return 0;	1051	return 0;
1140	}	1052	}
1141	else if (spell_ob->stats.sp)	1053	else if (spell_ob->stats.sp)
1142	{	1054	{
1143	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;
1144		1056
1145	if (failure < 0)	1057	if (failure < 0)
1146	{	1058	{
1147	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.");
1148	if (settings.spell_failure_effects == TRUE)	1060	if (settings.spell_failure_effects == TRUE)
1149	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);
1150		1062
1151	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);
1152	return 0;	1064	return 0;
1153	}	1065	}
1154	}	1066	}
1155	}	1067	}
1156	}	1068	}
1157		1069
1158	mflags = get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL);	1070	int mflags = op->ms ().flags ();
1159		1071
1160	/* 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
1161	* not alive, then this would mean that the mapmaker put the	1073	* not alive, then this would mean that the mapmaker put the
1162	* objects on the space - presume that they know what they are	1074	* objects on the space - presume that they know what they are
1163	* doing.	1075	* doing.
…		…
1182	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1094	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1183	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));	1095	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));
1184	else if (object *item = op->contr->ranged_ob)	1096	else if (object *item = op->contr->ranged_ob)
1185	{	1097	{
1186	if (item->type == SPELL)	1098	if (item->type == SPELL)
1187	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your spellcasting.");	1099	op->failmsg ("Something blocks your spellcasting.");
1188	else if (item->type == SCROLL)	1100	else if (item->type == SCROLL)
1189	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your scroll.");	1101	op->failmsg ("Something blocks the magic of your scroll.");
1190	else	1102	else
1191	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your item.");	1103	op->failmsg ("Something blocks the magic of your item.");
1192	}	1104	}
1193	else	1105	else
1194	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the spell!");	1106	op->failmsg ("Something blocks the spell!");
1195		1107
1196	return 0;	1108	return 0;
1197	}	1109	}
1198		1110
1199	/* Take into account how long it takes to cast the spell.	1111	/* Take into account how long it takes to cast the spell.
…		…
1229	if (op != caster && !skill && caster->skill)	1141	if (op != caster && !skill && caster->skill)
1230	{	1142	{
1231	skill = find_skill_by_name (op, caster->skill);	1143	skill = find_skill_by_name (op, caster->skill);
1232	if (!skill)	1144	if (!skill)
1233	{	1145	{
1234	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)));
1235	return 0;	1147	return 0;
1236	}	1148	}
1237		1149
1238	op->change_skill (skill); /* needed for proper exp credit */	1150	op->change_skill (skill); /* needed for proper exp credit */
1239	}	1151	}
…		…
1281	case SP_SMITE:	1193	case SP_SMITE:
1282	success = cast_smite_spell (op, caster, dir, spell_ob);	1194	success = cast_smite_spell (op, caster, dir, spell_ob);
1283	break;	1195	break;
1284		1196
1285	case SP_MAGIC_MISSILE:	1197	case SP_MAGIC_MISSILE:
1286	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);
1287	break;	1199	break;
1288		1200
1289	case SP_SUMMON_GOLEM:	1201	case SP_SUMMON_GOLEM:
1290	success = summon_golem (op, caster, dir, spell_ob);	1202	success = summon_golem (op, caster, dir, spell_ob);
1291	break;	1203	break;
…		…
1368	#ifdef NO_POLYMORPH	1280	#ifdef NO_POLYMORPH
1369	/* Not great, but at least provide feedback so if players do have	1281	/* Not great, but at least provide feedback so if players do have
1370	* polymorph (ie, find it as a preset item or left over from before	1282	* polymorph (ie, find it as a preset item or left over from before
1371	* it was disabled), they get some feedback.	1283	* it was disabled), they get some feedback.
1372	*/	1284	*/
1373	new_draw_info (NDI_UNIQUE, 0, op, "The spell fizzles");	1285	op->failmsg ("The spell fizzles!");
1374	success = 0;	1286	success = 0;
1375	#else	1287	#else
1376	success = cast_polymorph (op, caster, spell_ob, dir);	1288	success = cast_polymorph (op, caster, spell_ob, dir);
1377	#endif	1289	#endif
1378	break;	1290	break;
…		…
1398	break;	1310	break;
1399		1311
1400	case SP_MOVING_BALL:	1312	case SP_MOVING_BALL:
1401	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)	1313	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1402	{	1314	{
1403	new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the proper attunement to cast %s", &spell_ob->name);	1315	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));
1404	success = 0;	1316	success = 0;
1405	}	1317	}
1406	else	1318	else
1407	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1319	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1408	break;	1320	break;
1409		1321
1410	case SP_SWARM:	1322	case SP_SWARM:
1411	success = fire_swarm (op, caster, spell_ob, dir);	1323	success = fire_swarm (op, caster, spell_ob, dir);
1412	break;	1324	break;
…		…
1458		1370
1459	default:	1371	default:
1460	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);
1461	}	1373	}
1462		1374
1463	op->play_sound (success ? spell_ob->sound : sound_find ("fumble_spell"));	1375	op->play_sound (
		1376	success
		1377	? spell_ob->sound
		1378	? spell_ob->sound
		1379	: sound_find ("spell_success")
		1380	: sound_find ("fumble_spell")
		1381	);
1464		1382
1465	return success;	1383	return success;
1466	}	1384	}
1467		1385
1468
1469	/* This is called from time.c/process_object(). That function	1386	/* This is called from time.c/process_object(). That function
1470	* calls this for any SPELL_EFFECT type objects. This function	1387	* calls this for any SPELL_EFFECT type objects. This function
1471	* then dispatches them to the appropriate specific routines.	1388	* then dispatches them to the appropriate specific routines.
1472	*/	1389	*/
1473	void	1390	void
1474	move_spell_effect (object *op)	1391	move_spell_effect (object *op)
1475	{	1392	{
…		…
1566	else if (victim->materialname)	1483	else if (victim->materialname)
1567	save_throw_object (victim, spell->attacktype, spell);	1484	save_throw_object (victim, spell->attacktype, spell);
1568	break;	1485	break;
1569	}	1486	}
1570	}	1487	}
		1488

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Comparing deliantra/server/server/spell_util.C (file contents): Revision 1.59 by root, Mon Aug 27 05:10:51 2007 UTC vs. Revision 1.73 by root, Sat May 17 14:11:13 2008 UTC

Diff Legend

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.59 by root, Mon Aug 27 05:10:51 2007 UTC vs.
Revision 1.73 by root, Sat May 17 14:11:13 2008 UTC