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

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC vs.
Revision 1.120 by root, Sat Apr 23 04:56:57 2011 UTC

…		…
1	/*	1	/*
2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Deliantra is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* 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,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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 Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	#include <global.h>	25	#include <global.h>
33	/* This returns a random spell from 'ob'. If skill is set, then	34	/* This returns a random spell from 'ob'. If skill is set, then
34	* the spell must be of this skill, it can be NULL in which case all	35	* the spell must be of this skill, it can be NULL in which case all
35	* matching spells are used.	36	* matching spells are used.
36	*/	37	*/
37	object *	38	object *
38	find_random_spell_in_ob (object ob, const char skill)	39	find_random_spell_in_ob (object *ob, shstr_cmp skill)
39	{	40	{
40	int k = 0, s;	41	int k = 0, s;
41	object *tmp;
42		42
43	for (tmp = ob->inv; tmp; tmp = tmp->below)	43	for (object *tmp = ob->inv; tmp; tmp = tmp->below)
44	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))	44	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))
45	k++;	45	k++;
46		46
47	/* No spells, no need to progess further */	47	/* No spells, no need to progess further */
48	if (!k)	48	if (!k)
49	return NULL;	49	return NULL;
50		50
51	s = RANDOM () % k;	51	s = rndm (k);
52		52
53	for (tmp = ob->inv; tmp; tmp = tmp->below)	53	for (object *tmp = ob->inv; tmp; tmp = tmp->below)
54	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))	54	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))
55	{
56	if (!s)	55	if (!s)
57	return tmp;	56	return tmp;
58	else	57	else
59	s--;	58	s--;
60	}	59
61	/* Should never get here, but just in case */	60	/* Should never get here, but just in case */
62	return NULL;	61	return 0;
63	}	62	}
64		63
65	/* Relatively simple function that gets used a lot.	64	/* Relatively simple function that gets used a lot.
66	* Basically, it sets up the skill pointer for the spell being	65	* Basically, it sets up the skill pointer for the spell being
67	* cast. If op is really casting the spell, then the skill	66	* cast. If op is really casting the spell, then the skill
…		…
84	*/	83	*/
85	void	84	void
86	spell_effect (object spob, int x, int y, maptile map, object *originator)	85	spell_effect (object spob, int x, int y, maptile map, object *originator)
87	{	86	{
88	if (spob->other_arch)	87	if (spob->other_arch)
89	map->insert (arch_to_object (spob->other_arch), x, y, originator);	88	map->insert (spob->other_arch->instance (), x, y, originator);
90	}	89	}
91		90
92	/*	91	static int
93	* This function takes a caster and spell and presents the	92	attuned_bonus (object caster, object spell, int level)
94	* effective level the caster needs to be to cast the spell.
95	* basically, it just adjusts the spell->level with attuned/repelled
96	* spellpaths. Was called path_level_mod.
97	*
98	* caster is person casting the spell.
99	* spell is the spell object.
100	* Returns modified level.
101	*/
102	int
103	min_casting_level (object caster, object spell)
104	{	93	{
105	if (caster->path_denied & spell->path_attuned)	94	// compute the attuned/repelled bonus
106	return 1;	95	// attuned only increases up to 2 times the original level (i.e. bonus <= level) */
107		96	// repell has no such quarrels
108	int new_level = spell->level	97	return (caster->path_attuned & spell->path_attuned ? min (level, +ATTUNE_REPELL) : 0)
109	+ (caster->path_repelled & spell->path_attuned ? +8 : 0)	98	+ (caster->path_repelled & spell->path_attuned ? -ATTUNE_REPELL : 0);
110	+ (caster->path_attuned & spell->path_attuned ? -8 : 0);
111
112	return max (1, new_level);
113	}	99	}
114		100
115	/* This function returns the effective level the spell	101	/* This function returns the effective level the spell
116	* is being cast at.	102	* is being cast at.
117	* Note that I changed the repelled/attuned bonus to 2 from 5.
118	* This is because the new code compares casting_level against
119	* min_caster_level, so the difference is effectively 4
120	*/	103	*/
121	int	104	int
122	caster_level (object caster, object spell)	105	casting_level (object caster, object spell)
123	{	106	{
124	int level = caster->level;	107	int level = caster->level;
125		108
126	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */	109	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
127	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)	110	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
…		…
129	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);	112	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
130	int sk_level = skill ? skill->level : 1;	113	int sk_level = skill ? skill->level : 1;
131		114
132	level = min (level, sk_level + level / 10 + 1);	115	level = min (level, sk_level + level / 10 + 1);
133	}	116	}
134	else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */	117	else if (caster->type == PLAYER) /* If this is a player, try to find the matching skill */
135	for (int i = 0; i < NUM_SKILLS; i++)	118	if (object *skill = caster->contr->find_skill (spell->skill))
136	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)	119	level = skill->level;
137	{
138	level = caster->contr->last_skill_ob[i]->level;
139	break;
140	}
141		120
142	/* Got valid caster level. Now adjust for attunement */	121	int bonus = attuned_bonus (caster, spell, level);
143	level += caster->path_repelled & spell->path_attuned ? -8 : 0;	122
144	level += caster->path_attuned & spell->path_attuned ? +8 : 0;	123	level += bonus;
		124
		125	// now scale the effective level from the startinglevel..100 range to 1..100
		126	if (level < 100)
		127	level = lerp (level, (int)spell->level, 100, 1, 100);
145		128
146	/* Always make this at least 1. If this is zero, we get divide by zero	129	/* Always make this at least 1. If this is zero, we get divide by zero
147	* errors in various places.	130	* errors in various places.
148	*/	131	*/
149	return max (level, 1);	132	return clamp (level, 1, settings.max_level);
150	}	133	}
151		134
152	/* The following function scales the spellpoint cost of	135	/* The following function scales the spellpoint cost of
153	* a spell by it's increased effectiveness. Some of the	136	* a spell by it's increased effectiveness. Some of the
154	* lower level spells become incredibly vicious at high	137	* lower level spells become incredibly vicious at high
…		…
158	* caster is what is casting the spell, can be op.	141	* caster is what is casting the spell, can be op.
159	* spell is the spell object.	142	* spell is the spell object.
160	* Note that it is now possible for a spell to cost both grace and	143	* Note that it is now possible for a spell to cost both grace and
161	* mana. In that case, we return which ever value is higher.	144	* mana. In that case, we return which ever value is higher.
162	*/	145	*/
163
164	sint16	146	sint16
165	SP_level_spellpoint_cost (object caster, object spell, int flags)	147	SP_level_spellpoint_cost (object caster, object spell, int flags)
166	{	148	{
167	int sp, grace, level = caster_level (caster, spell);	149	int sp, grace, level = casting_level (caster, spell);
168		150
169	if (settings.spellpoint_level_depend == TRUE)	151	if (settings.spellpoint_level_depend == TRUE)
170	{	152	{
171	if (spell->stats.sp && spell->stats.maxsp)	153	if (spell->stats.sp && spell->stats.maxsp)
172	{
173	sp = (int) (spell->stats.sp * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxsp)));	154	sp = spell->stats.sp * (1.f + max (0.f, float (level - spell->level) / spell->stats.maxsp));
174	}
175	else	155	else
176	sp = spell->stats.sp;	156	sp = spell->stats.sp;
177		157
178	sp *= (int) PATH_SP_MULT (caster, spell);	158	sp *= (int) PATH_SP_MULT (caster, spell);
179	if (!sp && spell->stats.sp)	159	if (!sp && spell->stats.sp)
180	sp = 1;	160	sp = 1;
181		161
182	if (spell->stats.grace && spell->stats.maxgrace)	162	if (spell->stats.grace && spell->stats.maxgrace)
183	{
184	grace = (int) (spell->stats.grace * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxgrace)));	163	grace = spell->stats.grace * (1.0 + max (0, float (level - spell->level) / spell->stats.maxgrace));
185	}
186	else	164	else
187	grace = spell->stats.grace;	165	grace = spell->stats.grace;
188		166
189	grace *= (int) PATH_SP_MULT (caster, spell);	167	grace *= PATH_SP_MULT (caster, spell);
190	if (spell->stats.grace && !grace)	168	if (spell->stats.grace && !grace)
191	grace = 1;	169	grace = 1;
192	}	170	}
193	else	171	else
194	{	172	{
…		…
200	if (spell->stats.grace && !grace)	178	if (spell->stats.grace && !grace)
201	grace = 1;	179	grace = 1;
202	}	180	}
203		181
204	if (flags == SPELL_HIGHEST)	182	if (flags == SPELL_HIGHEST)
205	return MAX (sp, grace);	183	return max (sp, grace);
206	else if (flags == SPELL_GRACE)	184	else if (flags == SPELL_GRACE)
207	return grace;	185	return grace;
208	else if (flags == SPELL_MANA)	186	else if (flags == SPELL_MANA)
209	return sp;	187	return sp;
210	else	188	else
…		…
212	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);	190	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);
213	return 0;	191	return 0;
214	}	192	}
215	}	193	}
216		194
		195	/*
		196	* Return the effective casting level of the spell.
		197	* To make spells independent of their starting level, this function
		198	* scales the range spellstartlevel .. 100 into the range 1..100
		199	*/
		200	static int
		201	SP_casting_level (object caster, object spell)
		202	{
		203	return casting_level (caster, spell);
		204	}
		205
217	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	206	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
218	* spob is the spell we are adjusting.	207	* spob is the spell we are adjusting.
219	*/	208	*/
220	int	209	int
221	SP_level_dam_adjust (object caster, object spob)	210	SP_level_dam_adjust (object caster, object spob)
222	{	211	{
223	if (!spob->dam_modifier)	212	if (!spob->dam_modifier)
224	return 0;	213	return 0;
225		214
226	int level = caster_level (caster, spob);
227	return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;	215	return SP_casting_level (caster, spob) / spob->dam_modifier;
228	}	216	}
229		217
230	/* Adjust the strength of the spell based on level.	218	/* Adjust the strength of the spell based on level.
231	* This is basically the same as SP_level_dam_adjust above,	219	* This is basically the same as SP_level_dam_adjust above,
232	* but instead looks at the level_modifier value.	220	* but instead looks at the level_modifier value.
…		…
235	SP_level_duration_adjust (object caster, object spob)	223	SP_level_duration_adjust (object caster, object spob)
236	{	224	{
237	if (!spob->duration_modifier)	225	if (!spob->duration_modifier)
238	return 0;	226	return 0;
239		227
240	int level = caster_level (caster, spob);
241	return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;	228	return SP_casting_level (caster, spob) / spob->duration_modifier;
242	}	229	}
243		230
244	/* Adjust the strength of the spell based on level.	231	/* Adjust the strength of the spell based on level.
245	* This is basically the same as SP_level_dam_adjust above,	232	* This is basically the same as SP_level_dam_adjust above,
246	* but instead looks at the level_modifier value.	233	* but instead looks at the level_modifier value.
…		…
249	SP_level_range_adjust (object caster, object spob)	236	SP_level_range_adjust (object caster, object spob)
250	{	237	{
251	if (!spob->range_modifier)	238	if (!spob->range_modifier)
252	return 0;	239	return 0;
253		240
254	int level = caster_level (caster, spob);
255	return (level - min_casting_level (caster, spob)) / spob->range_modifier;	241	return SP_casting_level (caster, spob) / spob->range_modifier;
256	}	242	}
257		243
258	/* Checks to see if player knows the spell. If the name is the same	244	/* Checks to see if player knows the spell. If the name is the same
259	* as an existing spell, we presume they know it.	245	* as an existing spell, we presume they know it.
260	* returns 1 if they know the spell, 0 if they don't.	246	* returns 1 if they know the spell, 0 if they don't.
261	*/	247	*/
262	object *	248	object *
263	check_spell_known (object op, const char name)	249	check_spell_known (object *op, shstr_cmp name)
264	{	250	{
265	object *spop;	251	object *spop;
266		252
267	for (spop = op->inv; spop; spop = spop->below)	253	for (spop = op->inv; spop; spop = spop->below)
268	if (spop->type == SPELL && !strcmp (spop->name, name))	254	if (spop->type == SPELL && spop->name == name)
269	return spop;	255	return spop;
270		256
271	return NULL;	257	return 0;
272	}	258	}
273
274		259
275	/*	260	/*
276	* Look at object 'op' and see if they know the spell	261	* Look at object 'op' and see if they know the spell
277	* spname. This is pretty close to check_spell_known	262	* spname. This is pretty close to check_spell_known
278	* above, but it uses a looser matching mechanism.	263	* above, but it uses a looser matching mechanism.
279	* returns the matching spell object, or NULL.	264	* returns the matching spell object, or NULL.
280	* If we match multiple spells but don't get an	265	* If we match multiple spells but don't get an
281	* exact match, we also return NULL.	266	* exact match, we also return NULL.
282	*/	267	*/
283
284	object *	268	object *
285	lookup_spell_by_name (object op, const char spname)	269	lookup_spell_by_name (object op, const char spname)
286	{	270	{
287	object spob1 = NULL, spob2 = NULL, *spob;	271	object spob1 = 0, spob2 = 0;
288	int nummatch = 0;	272	int nummatch = 0;
289		273
290	if (spname == NULL)	274	if (!spname)
291	return NULL;	275	return 0;
292		276
293	/* Try to find the spell. We store the results in spob1	277	/* Try to find the spell. We store the results in spob1
294	* and spob2 - spob1 is only taking the length of	278	* and spob2 - spob1 is only taking the length of
295	* the past spname, spob2 uses the length of the spell name.	279	* the past spname, spob2 uses the length of the spell name.
296	*/	280	*/
297	for (spob = op->inv; spob; spob = spob->below)	281	for (object *spob = op->inv; spob; spob = spob->below)
298	{	282	{
299	if (spob->type == SPELL)	283	if (spob->type == SPELL)
300	{	284	{
		285	// TODO: WTF?
301	if (!strncmp (spob->name, spname, strlen (spname)))	286	if (!strncmp (spob->name, spname, strlen (spname)))
302	{	287	{
303	nummatch++;	288	nummatch++;
304	spob1 = spob;	289	spob1 = spob;
305	}	290	}
…		…
310	* fall into this category). It shouldn't be hard to	295	* fall into this category). It shouldn't be hard to
311	* make sure spell names don't overlap in that fashion.	296	* make sure spell names don't overlap in that fashion.
312	*/	297	*/
313	if (spob2)	298	if (spob2)
314	LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name);	299	LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name);
		300
315	spob2 = spob;	301	spob2 = spob;
316	}	302	}
317	}	303	}
318	}	304	}
319	/* if we have best match, return it. Otherwise, if we have one match	305	/* if we have best match, return it. Otherwise, if we have one match
320	* on the loser match, return that, otehrwise null	306	* on the loser match, return that, otehrwise null
321	*/	307	*/
322	if (spob2)	308	if (spob2)
323	return spob2;	309	return spob2;
		310
324	if (spob1 && nummatch == 1)	311	if (spob1 && nummatch == 1)
325	return spob1;	312	return spob1;
		313
326	return NULL;	314	return NULL;
327	}	315	}
328		316
329	/* reflwall - decides weither the (spell-)object sp_op will	317	/* reflwall - decides weither the (spell-)object sp_op will
330	* be reflected from the given mapsquare. Returns 1 if true.	318	* be reflected from the given mapsquare. Returns 1 if true.
…		…
334	* eg, updated for tiled maps.	322	* eg, updated for tiled maps.
335	*/	323	*/
336	int	324	int
337	reflwall (maptile m, int x, int y, object sp_op)	325	reflwall (maptile m, int x, int y, object sp_op)
338	{	326	{
339	object *op;
340
341	if (OUT_OF_REAL_MAP (m, x, y))	327	if (OUT_OF_REAL_MAP (m, x, y))
342	return 0;	328	return 0;
		329
343	for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)	330	for (object *op = GET_MAP_OB (m, x, y); op; op = op->above)
344	if (QUERY_FLAG (op, FLAG_REFL_SPELL)	331	if (op->flag [FLAG_REFL_SPELL]
345	&& (!QUERY_FLAG (op, FLAG_ALIVE)	332	&& (!op->flag [FLAG_ALIVE]
346	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))	333	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))
347	return 1;	334	return 1;
348		335
349	return 0;	336	return 0;
350	}	337	}
…		…
369	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	356	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
370	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");	357	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
371	dir = 0;	358	dir = 0;
372	}	359	}
373		360
374	SET_FLAG (new_op, FLAG_IDENTIFIED);	361	new_op->set_flag (FLAG_IDENTIFIED);
375	op->map->insert (new_op,	362	op->map->insert (new_op,
376	op->x + freearr_x[dir], op->y + freearr_y[dir],	363	op->x + freearr_x[dir], op->y + freearr_y[dir],
377	op,	364	op,
378	dir ? 0 : INS_BELOW_ORIGINATOR);	365	dir ? 0 : INS_BELOW_ORIGINATOR);
379		366
380	return dir;	367	return dir;
		368	}
		369
		370	static bool
		371	mergable_owner (object o1, object o2)
		372	{
		373	if (o1 == o2)
		374	return 1;
		375
		376	if (!o1 \|\| !o2)
		377	return 0;
		378
		379	if (o1->flag [FLAG_FRIENDLY] != o1->flag [FLAG_FRIENDLY])
		380	return 0;
		381
		382	if (o1->is_player () \|\| o2->is_player ())
		383	return 0;
		384
		385	return 1;
381	}	386	}
382		387
383	/* Returns true if it is ok to put spell *op on the space/may provided.	388	/* Returns true if it is ok to put spell *op on the space/may provided.
384	* immune_stop is basically the attacktype of the spell (why	389	* immune_stop is basically the attacktype of the spell (why
385	* passed as a different value, not sure of). If immune_stop	390	* passed as a different value, not sure of). If immune_stop
386	* has the AT_MAGIC bit set, and there is a counterwall	391	* has the AT_MAGIC bit set, and there is a counterwall
387	* on the space, the object doesn't get placed. if immune stop	392	* on the space, the object doesn't get placed. if immune stop
388	* does not have AT_MAGIC, then counterwalls do not effect the spell.	393	* does not have AT_MAGIC, then counterwalls do not effect the spell.
389	*
390	*/	394	*/
391	int	395	int
392	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)	396	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)
393	{	397	{
394	if (!xy_normalise (m, x, y))	398	if (!xy_normalise (m, x, y))
395	return 0;	399	return 0;
396		400
397	mapspace &ms = m->at (x, y);	401	mapspace &ms = m->at (x, y);
		402	ms.update ();
398		403
399	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))	404	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
400	return 0;	405	return 0;
401		406
		407	int max_effects = 5; // max. number of similar spells per mapspace
		408
402	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	409	for (object *tmp = ms.top; tmp; tmp = tmp->below)
403	{	410	{
404	/* If there is a counterspell on the space, and this	411	/* If there is a counterspell on the space, and this
405	* object is using magic, don't progress. I believe we could	412	* object is using magic, don't progress. I believe we could
406	* leave this out and let in progress, and other areas of the code	413	* leave this out and let in progress, and other areas of the code
407	* will then remove it, but that would seem to to use more	414	* will then remove it, but that would seem to to use more
…		…
409	* on top of a counterwall spell (may hit the player before being	416	* on top of a counterwall spell (may hit the player before being
410	* removed.) On the other hand, it may be more dramatic for the	417	* removed.) On the other hand, it may be more dramatic for the
411	* spell to actually hit the counterwall and be sucked up.	418	* spell to actually hit the counterwall and be sucked up.
412	*/	419	*/
413	if ((tmp->attacktype & AT_COUNTERSPELL)	420	if ((tmp->attacktype & AT_COUNTERSPELL)
414	&& !QUERY_FLAG (tmp, FLAG_MONSTER)	421	&& !tmp->flag [FLAG_MONSTER]
415	&& (tmp->type != PLAYER)	422	&& (tmp->type != PLAYER)
416	&& (tmp->type != WEAPON)	423	&& (tmp->type != WEAPON)
417	&& (tmp->type != BOW)	424	&& (tmp->type != BOW)
418	&& (tmp->type != ARROW)	425	&& (tmp->type != ARROW)
419	&& (tmp->type != GOLEM)	426	&& (tmp->type != GOLEM)
420	&& !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:	427	&& !tmp->flag [FLAG_IS_FLOOR] // XXX:
421	// we special case floor here because there	428	// we special case floor here because there
422	// are sometimes spell effect floors	429	// are sometimes spell effect floors
423	// which are used to inflict damage	430	// which are used to inflict damage
424	// (and those shouldn't go away from	431	// (and those shouldn't go away from
425	// sanctuary) see also: permanent lava	432	// sanctuary) see also: permanent lava
426	&& (immune_stop & AT_MAGIC))	433	&& (immune_stop & AT_MAGIC))
427	return 0;	434	return 0;
428		435
429	/* This is to prevent 'out of control' spells. Basically, this
430	* limits one spell effect per space per spell. This is definately
431	* needed for performance reasons, and just for playability I believe.
432	* there are no such things as multispaced spells right now, so
433	* we don't need to worry about the head.
434	*/
435	if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype))
436	return 0;
437
438	/*
439	* Combine similar spell effects into one spell effect. Needed for
440	* performance reasons with meteor swarm and the like, but also for
441	* playability reasons.
442	*/
443	if (tmp->arch == op->arch /* no harm if not comparing by name here */
444	&& tmp->type == op->type	436	if (tmp->type == op->type)
445	&& tmp->subtype == op->subtype
446	&& tmp->owner == op->owner
447	&& ((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
448	{	437	{
449	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);	438	if (tmp->subtype == op->subtype
450	tmp->range = MAX (tmp->range, op->range);	439	&& tmp->arch == op->arch /* no harm if not comparing by name here */)
451	tmp->duration = MAX (tmp->duration, op->duration);	440	{
		441	/* This is to prevent 'out of control' spells. Basically, this
		442	* limits one spell effect per space per spell. This is definately
		443	* needed for performance reasons, and just for playability I believe.
		444	* there are no such things as multispaced spells right now, so
		445	* we don't need to worry about the head.
		446	*/
		447	if (tmp->stats.maxhp == op->stats.maxhp)
		448	return 0;
		449
		450	/*
		451	* Combine similar spell effects into one spell effect. Needed for
		452	* performance reasons with meteor swarm and the like, but also for
		453	* playability reasons.
		454	*/
		455	if (((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
		456	if (mergable_owner (tmp, op))
		457	{
		458	// if same owner, then combine, but reduce advantage of multiple spells
		459	max_it (tmp->stats.dam, op->stats.dam);
		460	max_it (tmp->range , op->range);
		461	max_it (tmp->duration , op->duration);
		462	return 0;
		463	}
		464	}
		465
		466	// if there are too many spell effects on this space,
		467	// then don't allow more of them, for performance reasons.
		468	if (tmp->type == SPELL_EFFECT
		469	&& !--max_effects)
452	return 0;	470	return 0;
453	}	471	}
454		472
455	/* Perhaps we should also put checks in for no magic and unholy	473	/* Perhaps we should also put checks in for no magic and unholy
456	* ground to prevent it from moving along?	474	* ground to prevent it from moving along?
457	*/	475	*/
…		…
472	* returns 0 on failure, 1 on success.	490	* returns 0 on failure, 1 on success.
473	*/	491	*/
474	int	492	int
475	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)	493	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)
476	{	494	{
477	object *tmp;
478	int mflags;
479	maptile *m;
480
481	if (spell->other_arch == NULL)	495	if (!spell->other_arch)
482	return 0;	496	return 0;
483		497
484	m = op->map;	498	object *tmp = spell->other_arch->instance ();
485	mflags = get_map_flags (m, &m, x, y, &x, &y);
486	if (mflags & P_OUT_OF_MAP)
487	{
488	return 0;
489	}
490		499
491	tmp = arch_to_object (spell->other_arch);	500	if (!tmp)
492
493	if (tmp == NULL)
494	return 0;	501	return 0;
495
496	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y)))
497	{
498	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
499	tmp->destroy ();
500	return 0;
501	}
502		502
503	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	503	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
504	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	504	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
505	/* code in time.c uses food for some things, duration for others */	505	/* code in time.c uses food for some things, duration for others */
506	tmp->stats.food = tmp->duration;	506	tmp->stats.food = tmp->duration;
507	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	507	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
508	tmp->attacktype = spell->attacktype;	508	tmp->attacktype = spell->attacktype;
509	tmp->x = x;
510	tmp->y = y;
511	tmp->direction = dir;	509	tmp->direction = dir;
512	if (op->owner != NULL)
513	tmp->set_owner (op);	510	tmp->set_owner (op);
514	else
515	tmp->set_owner (op);
516	tmp->level = caster_level (caster, spell);	511	tmp->level = casting_level (caster, spell);
517	set_spell_skill (op, caster, spell, tmp);	512	set_spell_skill (op, caster, spell, tmp);
518		513
519	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */	514	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */
520	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)	515	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
521	{
522	if (!tailor_god_spell (tmp, op))	516	if (!tailor_god_spell (tmp, op))
523	return 0;	517	return 0;
524	}	518
525	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	519	if (tmp->flag [FLAG_IS_TURNABLE])
526	SET_ANIMATION (tmp, dir);	520	SET_ANIMATION (tmp, dir);
527		521
528	if ((tmp = insert_ob_in_map (tmp, m, op, 0)))	522	if ((tmp = op->map->insert (tmp, x, y, op)))
529	move_spell_effect (tmp);	523	move_spell_effect (tmp);
530		524
531	return 1;	525	return 1;
532	}	526	}
533		527
…		…
538	****************************************************************************/	532	****************************************************************************/
539	void	533	void
540	regenerate_rod (object *rod)	534	regenerate_rod (object *rod)
541	{	535	{
542	if (rod->stats.hp < rod->stats.maxhp)	536	if (rod->stats.hp < rod->stats.maxhp)
543	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);	537	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 20);
544	}	538	}
545		539
546	void	540	void
547	drain_rod_charge (object *rod)	541	drain_rod_charge (object *rod)
548	{	542	{
…		…
568	{	562	{
569	tmp = op->owner;	563	tmp = op->owner;
570	/* If the owner does not exist, or is not a monster, than apply the spell	564	/* If the owner does not exist, or is not a monster, than apply the spell
571	* to the caster.	565	* to the caster.
572	*/	566	*/
573	if (!tmp \|\| !QUERY_FLAG (tmp, FLAG_MONSTER))	567	if (!tmp \|\| !tmp->flag [FLAG_MONSTER])
574	tmp = op;	568	tmp = op;
575	}	569	}
576	else	570	else
577	{	571	{
578	maptile *m = op->map;	572	maptile *m = op->map;
…		…
588	if (!tmp)	582	if (!tmp)
589	tmp = op->ms ().player ();	583	tmp = op->ms ().player ();
590		584
591	return tmp;	585	return tmp;
592	}	586	}
593
594
595		587
596	/* raytrace:	588	/* raytrace:
597	* spell_find_dir(map, x, y, exclude) will search first the center square	589	* spell_find_dir(map, x, y, exclude) will search first the center square
598	* then some close squares in the given map at the given coordinates for	590	* then some close squares in the given map at the given coordinates for
599	* live objects.	591	* live objects.
…		…
602	* monsters/generators only. If not, the spell will hunt players only.	594	* monsters/generators only. If not, the spell will hunt players only.
603	* It returns the direction toward the first/closest live object if it finds	595	* It returns the direction toward the first/closest live object if it finds
604	* any, otherwise -1.	596	* any, otherwise -1.
605	* note that exclude can be NULL, in which case all bets are off.	597	* note that exclude can be NULL, in which case all bets are off.
606	*/	598	*/
607
608	int	599	int
609	spell_find_dir (maptile m, int x, int y, object exclude)	600	spell_find_dir (maptile m, int x, int y, object exclude)
610	{	601	{
611	int i, max = SIZEOFFREE;	602	int i, max = SIZEOFFREE;
612	sint16 nx, ny;	603	sint16 nx, ny;
…		…
629	continue;	620	continue;
630		621
631	tmp = GET_MAP_OB (mp, nx, ny);	622	tmp = GET_MAP_OB (mp, nx, ny);
632		623
633	while (tmp != NULL && (((owner_type == PLAYER &&	624	while (tmp != NULL && (((owner_type == PLAYER &&
634	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) \|\|	625	!tmp->flag [FLAG_MONSTER] && !tmp->flag [FLAG_GENERATOR]) \|\|
635	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))	626	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))
636	tmp = tmp->above;	627	tmp = tmp->above;
637		628
638	if (tmp != NULL && can_see_monsterP (m, x, y, i))	629	if (tmp != NULL && can_see_monsterP (m, x, y, i))
639	return freedir[i];	630	return freedir[i];
…		…
643		634
644	/* put_a_monster: puts a monster named monstername near by	635	/* put_a_monster: puts a monster named monstername near by
645	* op. This creates the treasures for the monsters, and	636	* op. This creates the treasures for the monsters, and
646	* also deals with multipart monsters properly.	637	* also deals with multipart monsters properly.
647	*/	638	*/
648	void	639	static void
649	put_a_monster (object op, const char monstername)	640	put_a_monster (object op, const char monstername)
650	{	641	{
651	object tmp, head = NULL, *prev = NULL;	642	object tmp, head = NULL, *prev = NULL;
652	archetype *at;	643	archetype *at;
653	int dir;	644	int dir;
…		…
668	* insert multipart monsters properly	659	* insert multipart monsters properly
669	*/	660	*/
670	//TODO: use expand_tail + ...	661	//TODO: use expand_tail + ...
671	while (at != NULL)	662	while (at != NULL)
672	{	663	{
673	tmp = arch_to_object (at);	664	tmp = at->instance ();
674	tmp->x = op->x + freearr_x[dir] + at->x;	665	tmp->x = op->x + freearr_x[dir] + at->x;
675	tmp->y = op->y + freearr_y[dir] + at->y;	666	tmp->y = op->y + freearr_y[dir] + at->y;
676	tmp->map = op->map;	667	tmp->map = op->map;
677	if (head)	668	if (head)
678	{	669	{
…		…
709	* Note that this is not used by any spells (summon evil monsters	700	* Note that this is not used by any spells (summon evil monsters
710	* use to call this, but best I can tell, that spell/ability was	701	* use to call this, but best I can tell, that spell/ability was
711	* never used. This is however used by various failures on the	702	* never used. This is however used by various failures on the
712	* players part (alchemy, reincarnation, etc)	703	* players part (alchemy, reincarnation, etc)
713	*/	704	*/
714
715	int	705	int
716	summon_hostile_monsters (object op, int n, const char monstername)	706	summon_hostile_monsters (object op, int n, const char monstername)
717	{	707	{
718	int i;	708	int i;
719		709
…		…
784	{	774	{
785	SET_ANIMATION (op, ATTACKS[i].face);	775	SET_ANIMATION (op, ATTACKS[i].face);
786	}	776	}
787	}	777	}
788		778
789
790	/* prayer_failure: This is called when a player fails	779	/* prayer_failure: This is called when a player fails
791	* at casting a prayer.	780	* at casting a prayer.
792	* op is the player.	781	* op is the player.
793	* failure is basically how much grace they had.	782	* failure is basically how much grace they had.
794	* power is how much grace the spell would normally take to cast.	783	* power is how much grace the spell would normally take to cast.
795	*/	784	*/
796		785
797	void	786	#define HINT_GRACE " H<Make sure you always have enough grace points for your prayers.>"
		787
		788	static void
798	prayer_failure (object *op, int failure, int power)	789	prayer_failure (object *op, int failure, int power)
799	{	790	{
800	const char *godname;	791	const char *godname;
801	object *tmp;	792	object *tmp;
802		793
803	if (!strcmp ((godname = determine_god (op)), "none"))	794	if (!strcmp ((godname = determine_god (op)), "none"))
804	godname = "Your spirit";	795	godname = "Your spirit";
805		796
806	if (failure <= -20 && failure > -40) /* wonder */	797	if (failure <= -20 && failure > -40) /* wonder */
807	{	798	{
808	new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);	799	op->failmsgf ("%s gives a sign to renew your faith." HINT_GRACE, godname);
809	tmp = get_archetype (SPELL_WONDER);	800	tmp = get_archetype (SPELL_WONDER);
810	cast_cone (op, op, 0, tmp);	801	cast_cone (op, op, 0, tmp);
811	tmp->destroy ();	802	tmp->destroy ();
812	}	803	}
813		804
814	else if (failure <= -40 && failure > -60) /* confusion */	805	else if (failure <= -40 && failure > -60) /* confusion */
815	{	806	{
816	new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");	807	op->failmsg ("Your diety touches your mind!" HINT_GRACE);
817	confuse_player (op, op, 99);	808	confuse_player (op, op, 99);
818	}	809	}
819	else if (failure <= -60 && failure > -150) /* paralysis */	810	else if (failure <= -60 && failure > -150) /* paralysis */
820	{	811	{
821	new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname);	812	op->failmsgf ("%s requires you to pray NOW. "
822	new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else.");	813	"You comply, ignoring all else." HINT_GRACE,
		814	godname);
823	paralyze_player (op, op, 99);	815	paralyze_player (op, op, 99);
824	}	816	}
825	else if (failure <= -150) /* blast the immediate area */	817	else if (failure <= -150) /* blast the immediate area */
826	{	818	{
827	tmp = get_archetype (GOD_POWER);	819	tmp = get_archetype (GOD_POWER);
828	new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname);	820	op->failmsgf ("%s smites you!" HINT_GRACE, godname);
829	cast_magic_storm (op, tmp, power);	821	cast_magic_storm (op, tmp, power);
830	}	822	}
831	}	823	}
832		824
833	/*	825	/*
…		…
847	if (settings.spell_failure_effects == FALSE)	839	if (settings.spell_failure_effects == FALSE)
848	return;	840	return;
849		841
850	if (failure <= -20 && failure > -40) /* wonder */	842	if (failure <= -20 && failure > -40) /* wonder */
851	{	843	{
852	new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");	844	op->failmsg ("Your spell causes an unexpected effect.");
853	tmp = get_archetype (SPELL_WONDER);	845	tmp = get_archetype (SPELL_WONDER);
854	cast_cone (op, op, 0, tmp);	846	cast_cone (op, op, 0, tmp);
855	tmp->destroy ();	847	tmp->destroy ();
856	}	848	}
857		849
858	else if (failure <= -40 && failure > -60) /* confusion */	850	else if (failure <= -40 && failure > -60) /* confusion */
859	{	851	{
860	new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");	852	op->failmsg ("Your magic recoils on you, making you confused!");
861	confuse_player (op, op, 99);	853	confuse_player (op, op, 99);
862	}	854	}
863	else if (failure <= -60 && failure > -80) /* paralysis */	855	else if (failure <= -60 && failure > -80) /* paralysis */
864	{	856	{
865	new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!");	857	op->failmsg ("Your magic stuns you!");
866	paralyze_player (op, op, 99);	858	paralyze_player (op, op, 99);
867	}	859	}
868	else if (failure <= -80) /* blast the immediate area */	860	else if (failure <= -80) /* blast the immediate area */
869	{	861	{
870	object *tmp;	862	object *tmp;
871		863
872	/* Safety check to make sure we don't get any mana storms in scorn */	864	/* Safety check to make sure we don't get any mana storms in scorn */
873	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)	865	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)
874	{	866	{
875	new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");	867	op->failmsg ("The magic warps and you are turned inside out!");
876	hit_player (op, 9998, op, AT_INTERNAL, 1);	868	hit_player (op, 9998, op, AT_INTERNAL, 1);
877		869
878	}	870	}
879	else	871	else
880	{	872	{
881	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");	873	op->failmsg ("You lose control of the mana! The uncontrolled magic blasts you!");
882	tmp = get_archetype (LOOSE_MANA);	874	tmp = get_archetype (LOOSE_MANA);
883	tmp->level = skill->level;	875	tmp->level = skill->level;
884		876
885	/* increase the area of destruction a little for more powerful spells */	877	/* increase the area of destruction a little for more powerful spells */
886	tmp->range += isqrt (power);	878	tmp->range += isqrt (power);
…		…
895	tmp->insert_at (op);	887	tmp->insert_at (op);
896	}	888	}
897	}	889	}
898	}	890	}
899		891
900	int	892	static int
901	cast_party_spell (object op, object caster, int dir, object spell_ob, char stringarg)	893	cast_party_spell (object op, object caster, int dir, object spell_ob, char spellparam)
902	{	894	{
903	int success;
904	object *spell;
905
906	if (!spell_ob->other_arch)	895	if (!spell_ob->other_arch)
907	{	896	{
908	LOG (llevError, "cast_party_spell: empty other arch\n");	897	LOG (llevError, "cast_party_spell: empty other arch\n");
909	return 0;	898	return 0;
910	}	899	}
911		900
912	spell = arch_to_object (spell_ob->other_arch);	901	object *spell = spell_ob->other_arch->instance ();
913		902
914	/* Always cast spell on caster */	903	/* Always cast spell on caster */
915	success = cast_spell (op, caster, dir, spell, stringarg);	904	int success = cast_spell (op, caster, dir, spell, spellparam);
916		905
917	if (caster->contr->party == NULL)	906	if (!op->contr \|\| !op->contr->party)
918	{	907	{
919	spell->remove ();	908	spell->remove ();
920	return success;	909	return success;
921	}	910	}
922		911
923	for_all_players (pl)	912	for_all_players (pl)
924	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))	913	if ((pl->ob->contr->party == op->contr->party)
		914	&& on_same_map (pl->ob, op)
		915	&& pl->ob != op)
925	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);	916	cast_spell (pl->ob, caster, pl->ob->facing, spell, spellparam);
926		917
927	spell->remove ();	918	spell->remove ();
928	return success;	919	return success;
929	}	920	}
930		921
…		…
936	* same as op.	927	* same as op.
937	* dir is the direction to cast in. Note in some cases, if the spell	928	* dir is the direction to cast in. Note in some cases, if the spell
938	* is self only, dir really doesn't make a difference.	929	* is self only, dir really doesn't make a difference.
939	* spell_ob is the spell object that is being cast. From that,	930	* spell_ob is the spell object that is being cast. From that,
940	* we can determine what to do.	931	* we can determine what to do.
941	* stringarg is any options that are being used. It can be NULL. Almost	932	* spellparam is any options that are being used. It can be NULL. Almost
942	* certainly, only players will set it. It is basically used as optional	933	* certainly, only players will set it. It is basically used as optional
943	* parameters to a spell (eg, item to create, information for marking runes,	934	* parameters to a spell (eg, item to create, information for marking runes,
944	* etc.	935	* etc.
945	* returns 1 on successful cast, or 0 on error. These values should really	936	* returns 1 on successful cast, or 0 on error. These values should really
946	* be swapped, so that 0 is successful, and non zero is failure, with a code	937	* be swapped, so that 0 is successful, and non zero is failure, with a code
…		…
954	* if it is a player casting the spell (op->type == PLAYER, op == caster),	945	* if it is a player casting the spell (op->type == PLAYER, op == caster),
955	* this function will decrease the mana/grace appropriately. For other	946	* this function will decrease the mana/grace appropriately. For other
956	* objects, the caller should do what it considers appropriate.	947	* objects, the caller should do what it considers appropriate.
957	*/	948	*/
958	int	949	int
959	cast_spell (object op, object caster, int dir, object spell_ob, char stringarg)	950	cast_spell (object op, object caster, int dir, object spell_ob, char spellparam)
960	{	951	{
961	const char *godname;	952	const char *godname;
962	int success = 0, cast_level = 0;	953	int success = 0;
963	object *skill = NULL;	954
		955	// make sure spells always take a while, so a) we don't flood the
		956	// user with messages and b) too many failures can be harmful (smiting).
		957	op->speed_left -= 4 * op->speed; // ~0.5s on failure
964		958
965	if (!spell_ob)	959	if (!spell_ob)
966	{	960	{
967	LOG (llevError, "cast_spell: null spell object passed\n");	961	LOG (llevError, "cast_spell: null spell object passed\n");
968	return 0;	962	return 0;
…		…
979	}	973	}
980		974
981	/* if caster is a spell casting object, this normally shouldn't be	975	/* if caster is a spell casting object, this normally shouldn't be
982	* an issue, because they don't have any spellpaths set up.	976	* an issue, because they don't have any spellpaths set up.
983	*/	977	*/
984	if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))	978	if (caster->path_denied & spell_ob->path_attuned && !caster->flag [FLAG_WIZCAST])
985	{	979	{
986	new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");	980	op->failmsg ("That spell path is denied to you.");
987	return 0;	981	return 0;
988	}	982	}
		983
		984	object *skill = 0;
989		985
990	/* if it is a player casting the spell, and they are really casting it	986	/* if it is a player casting the spell, and they are really casting it
991	* (vs it coming from a wand, scroll, or whatever else), do some	987	* (vs it coming from a wand, scroll, or whatever else), do some
992	* checks. We let monsters do special things - eg, they	988	* checks. We let monsters do special things - eg, they
993	* don't need the skill, bypass level checks, etc. The monster function	989	* don't need the SKILL, BYpass level checks, etc. The monster function
994	* should take care of that.	990	* should take care of that.
995	* Remove the wiz check here and move it further down - some spells	991	* Remove the wiz check here and move it further down - some spells
996	* need to have the right skill pointer passed, so we need to	992	* need to have the right skill pointer passed, so we need to
997	* at least process that code.	993	* at least process that code.
998	*/	994	*/
999	if (op->type == PLAYER && op == caster)	995	if (op->type == PLAYER && op == caster)
1000	{	996	{
1001	cast_level = caster_level (caster, spell_ob);
1002
1003	if (spell_ob->skill)	997	if (spell_ob->skill)
1004	{	998	{
1005	skill = find_skill_by_name (op, spell_ob->skill);	999	skill = find_skill_by_name (op, spell_ob->skill);
1006		1000
1007	if (!skill)	1001	if (!skill)
1008	{	1002	{
1009	op->failmsg (format ("You need the skill %s to cast %s! "	1003	op->failmsgf ("You need the %s skill to cast %s! "
1010	"H<You either need to learn the skill via a skill scroll "	1004	"H<You either need to learn the skill via a skill scroll "
1011	"or you need to wear a talisman or holy symbol.>",	1005	"or you need to wear a talisman, holy symbol or another skill tool.>",
1012	&spell_ob->skill, &spell_ob->name));	1006	&spell_ob->skill, &spell_ob->name);
1013	return 0;	1007	return 0;
1014	}	1008	}
1015		1009
1016	int casting_level = min_casting_level (op, spell_ob);	1010	const char *msg = "";
1017		1011
1018	if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))	1012	int caster_level = skill->level;
		1013
		1014	if (op->path_attuned & spell_ob->path_attuned)
1019	{	1015	{
		1016	caster_level += min (caster_level, ATTUNE_REPELL);
		1017	msg = " (attuned)";
		1018	}
		1019
		1020	if (op->path_repelled & spell_ob->path_attuned)
		1021	{
		1022	caster_level -= ATTUNE_REPELL; // negative is ok
		1023	msg = " (repelled)";
		1024	}
		1025
		1026	if (spell_ob->level > caster_level)
		1027	{
1020	op->failmsg (format ("You lack enough skill to cast that spell! "	1028	op->failmsgf ("You lack enough skill to cast that spell! "
1021	"H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",	1029	"H<Your effective cast level is %d%s, but level %d is required.>",
1022	cast_level, casting_level));	1030	caster_level, msg, spell_ob->level);
		1031	if (!op->is_wiz ())
1023	return 0;	1032	return 0;
1024	}	1033	}
1025	}	1034	}
1026		1035
1027	/* If the caster is the wiz, they don't ever fail, and don't have	1036	/* If the caster is the wiz, they don't ever fail, and don't have
1028	* to have sufficient grace/mana.	1037	* to have sufficient grace/mana.
1029	*/	1038	*/
1030	if (!QUERY_FLAG (op, FLAG_WIZ))	1039	if (!op->flag [FLAG_WIZCAST])
1031	{	1040	{
1032	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1041	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1033	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)	1042	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1034	{	1043	{
1035	op->failmsg ("You don't have enough mana!");	1044	op->failmsg ("You don't have enough mana!");
…		…
1043	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)	1052	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1044	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));	1053	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1045	else	1054	else
1046	{	1055	{
1047	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);	1056	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1048	op->failmsg (format ("%s ignores your prayer.", godname));	1057	op->failmsgf ("%s ignores your prayer.", godname);
1049	return 0;	1058	return 0;
1050	}	1059	}
1051	}	1060	}
1052		1061
1053	/* player/monster is trying to cast the spell. might fumble it */	1062	/* player/monster is trying to cast the spell. might fumble it */
1054	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <	1063	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1055	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))	1064	(spell_ob->level / (float) max (1, op->level) * cleric_chance[op->stats.Wis]))
1056	{	1065	{
1057	op->contr->play_sound (sound_find ("fumble_spell"));	1066	op->contr->play_sound (sound_find ("fumble_spell"));
1058	op->failmsg ("You fumble the prayer.");	1067	op->failmsg ("You fumble the prayer.");
1059		1068
1060	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);	1069	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
…		…
1083	* not alive, then this would mean that the mapmaker put the	1092	* not alive, then this would mean that the mapmaker put the
1084	* objects on the space - presume that they know what they are	1093	* objects on the space - presume that they know what they are
1085	* doing.	1094	* doing.
1086	*/	1095	*/
1087		1096
1088	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!	1097	if ((mflags & P_SAFE) && !op->flag [FLAG_WIZCAST]) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1089	{	1098	{
		1099	op->speed_left -= 2 * op->speed; // freeze for two ticks, so we don't flood
1090	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");	1100	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1091	return 0;	1101	return 0;
1092	}	1102	}
1093		1103
1094	if ((spell_ob->type == SPELL)	1104	if ((spell_ob->type == SPELL)
1095	&& (caster->type != POTION)	1105	&& (caster->type != POTION)
1096	&& !QUERY_FLAG (op, FLAG_WIZCAST)	1106	&& !op->flag [FLAG_WIZCAST]
1097	&& (QUERY_FLAG (caster, FLAG_ALIVE)	1107	&& (caster->flag [FLAG_ALIVE]
1098	\|\| QUERY_FLAG (op, FLAG_ALIVE))	1108	\|\| op->flag [FLAG_ALIVE])
1099	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))	1109	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1100	{	1110	{
1101	if (op->type != PLAYER)	1111	if (op->type != PLAYER)
1102	return 0;	1112	return 0;
1103		1113
1104	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1114	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1105	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));	1115	op->failmsgf ("This ground is unholy! %s ignores you.", godname);
1106	else if (object *item = op->contr->ranged_ob)	1116	else if (object *item = op->contr->ranged_ob)
1107	{	1117	{
1108	if (item->type == SPELL)	1118	if (item->type == SPELL)
1109	op->failmsg ("Something blocks your spellcasting.");	1119	op->failmsg ("Something blocks your spellcasting.");
1110	else if (item->type == SCROLL)	1120	else if (item->type == SCROLL)
…		…
1116	op->failmsg ("Something blocks the spell!");	1126	op->failmsg ("Something blocks the spell!");
1117		1127
1118	return 0;	1128	return 0;
1119	}	1129	}
1120		1130
		1131	// undo the flood protection from earlier
		1132	op->speed_left += 4 * op->speed; // ~0.5s on failure
		1133
1121	/* Take into account how long it takes to cast the spell.	1134	/* Take into account how long it takes to cast the spell.
1122	* if the player is casting it, then we use the time in	1135	* if the player is casting it, then we use the time in
1123	* the spell object. If it is a spell object, have it	1136	* the spell object. If it is a spell object, have it
1124	* take two ticks. Things that cast spells on the players	1137	* take two ticks. Things that cast spells on the players
1125	* behalf (eg, altars, and whatever else) shouldn't cost	1138	* behalf (eg, altars, and whatever else) shouldn't cost
1126	* the player any time.	1139	* the player any time.
1127	* Ignore casting time for firewalls	1140	* Ignore casting time for firewalls
1128	*/	1141	*/
1129	if (caster == op && caster->type != FIREWALL)	1142	if (caster == op && caster->type != FIREWALL)
1130	{	1143	{
1131	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1144	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1132	/* Other portions of the code may also decrement the speed of the player, so	1145	/* Other portions of the code may also decrement the speed of the player, so
1133	* put a lower limit so that the player isn't stuck here too long	1146	* put a lower limit so that the player isn't stuck here too long
1134	*/	1147	*/
1135	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))	1148	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed)
1136	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1149	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1137	}	1150	}
1138	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)	1151	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)
1139	op->speed_left -= 2 * FABS (op->speed);	1152	op->speed_left -= 2 * op->speed;
1140		1153
1141	if (op->type == PLAYER && op == caster)	1154	if (op->type == PLAYER && op == caster)
1142	{	1155	{
1143	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);	1156	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1144	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);	1157	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
…		…
1149	* object requires.	1162	* object requires.
1150	*/	1163	*/
1151	if (op != caster && !skill && caster->skill)	1164	if (op != caster && !skill && caster->skill)
1152	{	1165	{
1153	skill = find_skill_by_name (op, caster->skill);	1166	skill = find_skill_by_name (op, caster->skill);
		1167
1154	if (!skill)	1168	if (!skill)
1155	{	1169	{
1156	op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));	1170	op->failmsgf ("You lack the %s skill, which is required to use the %s!", &caster->skill, query_name (caster));
1157	return 0;	1171	return 0;
1158	}	1172	}
1159
1160	op->change_skill (skill); /* needed for proper exp credit */
1161	}	1173	}
1162		1174
1163	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))	1175	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (spellparam)))
1164	return RESULT_INT (0);	1176	return RESULT_INT (0);
1165		1177
		1178	// temporaroly replace chosen_skill by skill, we assume skill could be applied,
		1179	// at least temporarily, which might not be true due to slot restrictions, but hey
		1180	// invoke requires it basically.
		1181
		1182	object *chosen_skill = op->chosen_skill;
		1183	op->chosen_skill = skill;
		1184
1166	switch (spell_ob->subtype)	1185	switch (spell_ob->subtype)
1167	{	1186	{
1168	/* The order of case statements is same as the order they show up	1187	/* The order of case statements is same as the order they show up
1169	* in in spells.h.	1188	* in spells.h.
1170	*/	1189	*/
1171	case SP_RAISE_DEAD:	1190	case SP_RAISE_DEAD:
1172	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);	1191	success = cast_raise_dead_spell (op, caster, spell_ob, dir, spellparam);
1173	break;	1192	break;
1174		1193
1175	case SP_RUNE:	1194	case SP_RUNE:
1176	success = write_rune (op, caster, spell_ob, dir, stringarg);	1195	success = write_rune (op, caster, spell_ob, dir, spellparam);
1177	break;	1196	break;
1178		1197
1179	case SP_MAKE_MARK:	1198	case SP_MAKE_MARK:
1180	success = write_mark (op, spell_ob, stringarg);	1199	success = write_mark (op, spell_ob, spellparam);
1181	break;	1200	break;
1182		1201
1183	case SP_BOLT:	1202	case SP_BOLT:
1184	success = fire_bolt (op, caster, dir, spell_ob, skill);	1203	success = fire_bolt (op, caster, dir, spell_ob, skill);
1185	break;	1204	break;
…		…
1203	case SP_SMITE:	1222	case SP_SMITE:
1204	success = cast_smite_spell (op, caster, dir, spell_ob);	1223	success = cast_smite_spell (op, caster, dir, spell_ob);
1205	break;	1224	break;
1206		1225
1207	case SP_MAGIC_MISSILE:	1226	case SP_MAGIC_MISSILE:
1208	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1227	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1209	break;	1228	break;
1210		1229
1211	case SP_SUMMON_GOLEM:	1230	case SP_SUMMON_GOLEM:
1212	success = summon_golem (op, caster, dir, spell_ob);	1231	success = summon_golem (op, caster, dir, spell_ob);
1213	break;	1232	break;
1214		1233
1215	case SP_DIMENSION_DOOR:	1234	case SP_DIMENSION_DOOR:
1216	/* dimension door needs the actual caster, because that is what is	1235	/* dimension door needs the actual caster, because that is what is
1217	* moved.	1236	* moved.
1218	*/	1237	*/
1219	success = dimension_door (op, caster, spell_ob, dir);	1238	success = dimension_door (op, caster, spell_ob, dir, spellparam);
1220	break;	1239	break;
1221		1240
1222	case SP_MAGIC_MAPPING:	1241	case SP_MAGIC_MAPPING:
1223	if (op->type == PLAYER)	1242	if (op->type == PLAYER)
1224	{	1243	{
…		…
1257	case SP_HEALING:	1276	case SP_HEALING:
1258	success = cast_heal (op, caster, spell_ob, dir);	1277	success = cast_heal (op, caster, spell_ob, dir);
1259	break;	1278	break;
1260		1279
1261	case SP_CREATE_FOOD:	1280	case SP_CREATE_FOOD:
1262	success = cast_create_food (op, caster, spell_ob, dir, stringarg);	1281	success = cast_create_food (op, caster, spell_ob, dir, spellparam);
1263	break;	1282	break;
1264		1283
1265	case SP_EARTH_TO_DUST:	1284	case SP_EARTH_TO_DUST:
1266	success = cast_earth_to_dust (op, caster, spell_ob);	1285	success = cast_earth_to_dust (op, caster, spell_ob);
1267	break;	1286	break;
…		…
1277	case SP_CURSE:	1296	case SP_CURSE:
1278	success = cast_curse (op, caster, spell_ob, dir);	1297	success = cast_curse (op, caster, spell_ob, dir);
1279	break;	1298	break;
1280		1299
1281	case SP_SUMMON_MONSTER:	1300	case SP_SUMMON_MONSTER:
1282	success = summon_object (op, caster, spell_ob, dir, stringarg);	1301	success = summon_object (op, caster, spell_ob, dir, spellparam);
1283	break;	1302	break;
1284		1303
1285	case SP_CHARGING:	1304	case SP_CHARGING:
1286	success = recharge (op, caster, spell_ob);	1305	success = recharge (op, caster, spell_ob);
1287	break;	1306	break;
…		…
1320	break;	1339	break;
1321		1340
1322	case SP_MOVING_BALL:	1341	case SP_MOVING_BALL:
1323	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)	1342	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1324	{	1343	{
1325	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));	1344	op->failmsgf ("You lack the proper attunement to cast %s!", &spell_ob->name);
1326	success = 0;	1345	success = 0;
1327	}	1346	}
1328	else	1347	else
1329	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1348	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1330	break;	1349	break;
1331		1350
1332	case SP_SWARM:	1351	case SP_SWARM:
1333	success = fire_swarm (op, caster, spell_ob, dir);	1352	success = fire_swarm (op, caster, spell_ob, dir);
1334	break;	1353	break;
…		…
1341	/* in rune.c */	1360	/* in rune.c */
1342	success = dispel_rune (op, caster, spell_ob, skill, dir);	1361	success = dispel_rune (op, caster, spell_ob, skill, dir);
1343	break;	1362	break;
1344		1363
1345	case SP_CREATE_MISSILE:	1364	case SP_CREATE_MISSILE:
1346	success = cast_create_missile (op, caster, spell_ob, dir, stringarg);	1365	success = cast_create_missile (op, caster, spell_ob, dir, spellparam);
1347	break;	1366	break;
1348		1367
1349	case SP_CONSECRATE:	1368	case SP_CONSECRATE:
1350	success = cast_consecrate (op, caster, spell_ob);	1369	success = cast_consecrate (op, caster, spell_ob);
1351	break;	1370	break;
…		…
1373	case SP_AURA:	1392	case SP_AURA:
1374	success = create_aura (op, caster, spell_ob);	1393	success = create_aura (op, caster, spell_ob);
1375	break;	1394	break;
1376		1395
1377	case SP_PARTY_SPELL:	1396	case SP_PARTY_SPELL:
1378	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);	1397	success = cast_party_spell (op, caster, dir, spell_ob, spellparam);
1379	break;	1398	break;
1380		1399
1381	default:	1400	default:
1382	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);	1401	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1383	}	1402	}
		1403
		1404	// restore chosen_skill
		1405	op->chosen_skill = chosen_skill;
1384		1406
1385	op->play_sound (	1407	op->play_sound (
1386	success	1408	success
1387	? spell_ob->sound	1409	? spell_ob->sound
1388	? spell_ob->sound	1410	? spell_ob->sound
…		…
1442	move_aura (op);	1464	move_aura (op);
1443	break;	1465	break;
1444	}	1466	}
1445	}	1467	}
1446		1468
1447	/* this checks to see if something special should happen if
1448	* something runs into the object.
1449	*/
1450	void
1451	check_spell_effect (object *op)
1452	{
1453	switch (op->subtype)
1454	{
1455	case SP_BOLT:
1456	move_bolt (op);
1457	return;
1458
1459	case SP_BULLET:
1460	check_bullet (op);
1461	return;
1462	}
1463	}
1464
1465	/* This is called by move_apply. Basically, if someone	1469	/* This is called by move_apply. Basically, if someone
1466	* moves onto a spell effect and the walk_on or fly_on flags	1470	* moves onto a spell effect and the walk_on or fly_on flags
1467	* are set, this is called. This should only be called for	1471	* are set, this is called. This should only be called for
1468	* objects of the appropraite type.	1472	* objects of the appropriate type.
1469	*/	1473	*/
1470	void	1474	void
1471	apply_spell_effect (object spell, object victim)	1475	apply_spell_effect (object spell, object victim)
1472	{	1476	{
1473	switch (spell->subtype)	1477	switch (spell->subtype)
1474	{	1478	{
1475	case SP_CONE:	1479	case SP_CONE:
1476	if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)	1480	if (victim->flag [FLAG_ALIVE] && spell->has_active_speed () && spell->attacktype)
1477	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);	1481	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1478	break;	1482	break;
1479		1483
1480	case SP_MAGIC_MISSILE:	1484	case SP_MAGIC_MISSILE:
1481	if (QUERY_FLAG (victim, FLAG_ALIVE))	1485	if (victim->flag [FLAG_ALIVE])
1482	{	1486	{
1483	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1487	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1484
1485	if (!spell->destroyed ())
1486	spell->destroy ();	1488	spell->destroy ();
1487	}	1489	}
1488	break;	1490	break;
1489		1491
1490	case SP_MOVING_BALL:	1492	case SP_MOVING_BALL:
1491	if (QUERY_FLAG (victim, FLAG_ALIVE))	1493	if (victim->flag [FLAG_ALIVE])
1492	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1494	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1493	else if (victim->materialname)	1495	else if (victim->material != MATERIAL_NULL)
1494	save_throw_object (victim, spell->attacktype, spell);	1496	save_throw_object (victim, spell->attacktype, spell);
1495	break;
1496	}
1497	}
1498		1497
		1498	break;
		1499	}
		1500	}
		1501
		1502	/**
		1503	* This function will let a fireball explode at the position of
		1504	* the victim with a specific maximum level.
		1505	*/
		1506	void
		1507	create_exploding_ball_at (object *victim, int level)
		1508	{
		1509	object *ball = get_archetype (EXPLODING_FIREBALL);
		1510	ball->dam_modifier = random_roll (1, level, victim, PREFER_LOW) / 5 + 1;
		1511	ball->stats.maxhp = random_roll (1, level, victim, PREFER_LOW) / 10 + 2;
		1512	ball->insert_at (victim);
		1513	}

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Comparing deliantra/server/server/spell_util.C (file contents): Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC vs. Revision 1.120 by root, Sat Apr 23 04:56:57 2011 UTC

Diff Legend

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC vs.
Revision 1.120 by root, Sat Apr 23 04:56:57 2011 UTC