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

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.66 by root, Sat Mar 15 13:52:38 2008 UTC vs.
Revision 1.125 by root, Mon Nov 12 03:48:34 2012 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 (©) 2005,2006,2007,2008,2009,2010,2011,2012 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>
25	#include <spells.h>	26	#include <spells.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
…		…
77	dest->skill = spob->skill;	76	dest->skill = spob->skill;
78	else	77	else
79	dest->skill = caster->skill;	78	dest->skill = caster->skill;
80	}	79	}
81		80
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	81	/* pretty basic function - basically just takes
145	* an object, sets the x,y, and calls insert_ob_in_map	82	* an object, sets the x,y, and calls insert_ob_in_map
146	*/	83	*/
147	void	84	void
148	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)
149	{	86	{
150	if (spob->other_arch)	87	if (spob->other_arch)
151	map->insert (arch_to_object (spob->other_arch), x, y, originator);	88	map->insert (spob->other_arch->instance (), x, y, originator);
152	}	89	}
153		90
154	/*	91	static int
155	* This function takes a caster and spell and presents the	92	attuned_bonus (object caster, object spell, int level)
156	* effective level the caster needs to be to cast the spell.
157	* basically, it just adjusts the spell->level with attuned/repelled
158	* spellpaths. Was called path_level_mod.
159	*
160	* caster is person casting the spell.
161	* spell is the spell object.
162	* Returns modified level.
163	*/
164	int
165	min_casting_level (object caster, object spell)
166	{	93	{
167	if (caster->path_denied & spell->path_attuned)	94	// compute the attuned/repelled bonus
168	return 1;	95	// attuned only increases up to 2 times the original level (i.e. bonus <= level) */
169		96	// repell has no such quarrels
170	int new_level = spell->level	97	return (caster->path_attuned & spell->path_attuned ? min (level, +ATTUNE_REPELL) : 0)
171	+ (caster->path_repelled & spell->path_attuned ? +8 : 0)	98	+ (caster->path_repelled & spell->path_attuned ? -ATTUNE_REPELL : 0);
172	+ (caster->path_attuned & spell->path_attuned ? -8 : 0);
173
174	return max (1, new_level);
175	}	99	}
176		100
177	/* This function returns the effective level the spell	101	/* This function returns the effective level the spell
178	* is being cast at.	102	* is being cast at.
179	* Note that I changed the repelled/attuned bonus to 2 from 5.
180	* This is because the new code compares casting_level against
181	* min_caster_level, so the difference is effectively 4
182	*/	103	*/
183	int	104	int
184	caster_level (object caster, object spell)	105	casting_level (object caster, object spell)
185	{	106	{
186	int level = caster->level;	107	int level = caster->level;
187		108
188	/* 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. */
189	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)	110	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
…		…
191	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);
192	int sk_level = skill ? skill->level : 1;	113	int sk_level = skill ? skill->level : 1;
193		114
194	level = min (level, sk_level + level / 10 + 1);	115	level = min (level, sk_level + level / 10 + 1);
195	}	116	}
196	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 */
197	for (int i = 0; i < NUM_SKILLS; i++)	118	if (object *skill = caster->contr->find_skill (spell->skill))
198	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)	119	level = skill->level;
199	{
200	level = caster->contr->last_skill_ob[i]->level;
201	break;
202	}
203		120
204	/* Got valid caster level. Now adjust for attunement */	121	int bonus = attuned_bonus (caster, spell, level);
205	level += caster->path_repelled & spell->path_attuned ? -8 : 0;	122
206	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);
207		128
208	/* 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
209	* errors in various places.	130	* errors in various places.
210	*/	131	*/
211	return max (level, 1);	132	return clamp (level, 1, settings.max_level);
212	}	133	}
213		134
214	/* The following function scales the spellpoint cost of	135	/* The following function scales the spellpoint cost of
215	* a spell by it's increased effectiveness. Some of the	136	* a spell by it's increased effectiveness. Some of the
216	* lower level spells become incredibly vicious at high	137	* lower level spells become incredibly vicious at high
…		…
220	* caster is what is casting the spell, can be op.	141	* caster is what is casting the spell, can be op.
221	* spell is the spell object.	142	* spell is the spell object.
222	* 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
223	* mana. In that case, we return which ever value is higher.	144	* mana. In that case, we return which ever value is higher.
224	*/	145	*/
225
226	sint16	146	sint16
227	SP_level_spellpoint_cost (object caster, object spell, int flags)	147	SP_level_spellpoint_cost (object caster, object spell, int flags)
228	{	148	{
229	int sp, grace, level = caster_level (caster, spell);	149	int sp, grace, level = casting_level (caster, spell);
230		150
231	if (settings.spellpoint_level_depend == TRUE)	151	if (settings.spellpoint_level_depend == TRUE)
232	{	152	{
233	if (spell->stats.sp && spell->stats.maxsp)	153	if (spell->stats.sp && spell->stats.maxsp)
234	{
235	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));
236	}
237	else	155	else
238	sp = spell->stats.sp;	156	sp = spell->stats.sp;
239		157
240	sp *= (int) PATH_SP_MULT (caster, spell);	158	sp *= (int) PATH_SP_MULT (caster, spell);
241	if (!sp && spell->stats.sp)	159	if (!sp && spell->stats.sp)
242	sp = 1;	160	sp = 1;
243		161
244	if (spell->stats.grace && spell->stats.maxgrace)	162	if (spell->stats.grace && spell->stats.maxgrace)
245	{
246	grace = (int) (spell->stats.grace * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxgrace)));	163	grace = spell->stats.grace * (1.f + max (0.f, float (level - spell->level) / spell->stats.maxgrace));
247	}
248	else	164	else
249	grace = spell->stats.grace;	165	grace = spell->stats.grace;
250		166
251	grace *= (int) PATH_SP_MULT (caster, spell);	167	grace *= PATH_SP_MULT (caster, spell);
252	if (spell->stats.grace && !grace)	168	if (spell->stats.grace && !grace)
253	grace = 1;	169	grace = 1;
254	}	170	}
255	else	171	else
256	{	172	{
…		…
262	if (spell->stats.grace && !grace)	178	if (spell->stats.grace && !grace)
263	grace = 1;	179	grace = 1;
264	}	180	}
265		181
266	if (flags == SPELL_HIGHEST)	182	if (flags == SPELL_HIGHEST)
267	return MAX (sp, grace);	183	return max (sp, grace);
268	else if (flags == SPELL_GRACE)	184	else if (flags == SPELL_GRACE)
269	return grace;	185	return grace;
270	else if (flags == SPELL_MANA)	186	else if (flags == SPELL_MANA)
271	return sp;	187	return sp;
272	else	188	else
…		…
274	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);
275	return 0;	191	return 0;
276	}	192	}
277	}	193	}
278		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
279	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	206	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
280	* spob is the spell we are adjusting.	207	* spob is the spell we are adjusting.
281	*/	208	*/
282	int	209	int
283	SP_level_dam_adjust (object caster, object spob)	210	SP_level_dam_adjust (object caster, object spob)
284	{	211	{
285	if (!spob->dam_modifier)	212	if (!spob->dam_modifier)
286	return 0;	213	return 0;
287		214
288	int level = caster_level (caster, spob);
289	return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;	215	return SP_casting_level (caster, spob) / spob->dam_modifier;
290	}	216	}
291		217
292	/* Adjust the strength of the spell based on level.	218	/* Adjust the strength of the spell based on level.
293	* This is basically the same as SP_level_dam_adjust above,	219	* This is basically the same as SP_level_dam_adjust above,
294	* but instead looks at the level_modifier value.	220	* but instead looks at the level_modifier value.
…		…
297	SP_level_duration_adjust (object caster, object spob)	223	SP_level_duration_adjust (object caster, object spob)
298	{	224	{
299	if (!spob->duration_modifier)	225	if (!spob->duration_modifier)
300	return 0;	226	return 0;
301		227
302	int level = caster_level (caster, spob);
303	return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;	228	return SP_casting_level (caster, spob) / spob->duration_modifier;
304	}	229	}
305		230
306	/* Adjust the strength of the spell based on level.	231	/* Adjust the strength of the spell based on level.
307	* This is basically the same as SP_level_dam_adjust above,	232	* This is basically the same as SP_level_dam_adjust above,
308	* but instead looks at the level_modifier value.	233	* but instead looks at the level_modifier value.
…		…
311	SP_level_range_adjust (object caster, object spob)	236	SP_level_range_adjust (object caster, object spob)
312	{	237	{
313	if (!spob->range_modifier)	238	if (!spob->range_modifier)
314	return 0;	239	return 0;
315		240
316	int level = caster_level (caster, spob);
317	return (level - min_casting_level (caster, spob)) / spob->range_modifier;	241	return SP_casting_level (caster, spob) / spob->range_modifier;
318	}	242	}
319		243
320	/* 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
321	* as an existing spell, we presume they know it.	245	* as an existing spell, we presume they know it.
322	* 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.
323	*/	247	*/
324	object *	248	object *
325	check_spell_known (object op, const char name)	249	check_spell_known (object *op, shstr_cmp name)
326	{	250	{
327	object *spop;	251	object *spop;
328		252
329	for (spop = op->inv; spop; spop = spop->below)	253	for (spop = op->inv; spop; spop = spop->below)
330	if (spop->type == SPELL && !strcmp (spop->name, name))	254	if (spop->type == SPELL && spop->name == name)
331	return spop;	255	return spop;
332		256
333	return NULL;	257	return 0;
334	}	258	}
335
336		259
337	/*	260	/*
338	* Look at object 'op' and see if they know the spell	261	* Look at object 'op' and see if they know the spell
339	* spname. This is pretty close to check_spell_known	262	* spname. This is pretty close to check_spell_known
340	* above, but it uses a looser matching mechanism.	263	* above, but it uses a looser matching mechanism.
341	* returns the matching spell object, or NULL.	264	* returns the matching spell object, or NULL.
342	* If we match multiple spells but don't get an	265	* If we match multiple spells but don't get an
343	* exact match, we also return NULL.	266	* exact match, we also return NULL.
344	*/	267	*/
345
346	object *	268	object *
347	lookup_spell_by_name (object op, const char spname)	269	lookup_spell_by_name (object op, const char spname)
348	{	270	{
349	object spob1 = NULL, spob2 = NULL, *spob;	271	object spob1 = 0, spob2 = 0;
350	int nummatch = 0;	272	int nummatch = 0;
351		273
352	if (spname == NULL)	274	if (!spname)
353	return NULL;	275	return 0;
354		276
355	/* Try to find the spell. We store the results in spob1	277	/* Try to find the spell. We store the results in spob1
356	* and spob2 - spob1 is only taking the length of	278	* and spob2 - spob1 is only taking the length of
357	* the past spname, spob2 uses the length of the spell name.	279	* the past spname, spob2 uses the length of the spell name.
358	*/	280	*/
359	for (spob = op->inv; spob; spob = spob->below)	281	for (object *spob = op->inv; spob; spob = spob->below)
360	{	282	{
361	if (spob->type == SPELL)	283	if (spob->type == SPELL)
362	{	284	{
		285	// TODO: WTF?
363	if (!strncmp (spob->name, spname, strlen (spname)))	286	if (!strncmp (spob->name, spname, strlen (spname)))
364	{	287	{
365	nummatch++;	288	nummatch++;
366	spob1 = spob;	289	spob1 = spob;
367	}	290	}
…		…
372	* fall into this category). It shouldn't be hard to	295	* fall into this category). It shouldn't be hard to
373	* make sure spell names don't overlap in that fashion.	296	* make sure spell names don't overlap in that fashion.
374	*/	297	*/
375	if (spob2)	298	if (spob2)
376	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
377	spob2 = spob;	301	spob2 = spob;
378	}	302	}
379	}	303	}
380	}	304	}
381	/* 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
382	* on the loser match, return that, otehrwise null	306	* on the loser match, return that, otehrwise null
383	*/	307	*/
384	if (spob2)	308	if (spob2)
385	return spob2;	309	return spob2;
		310
386	if (spob1 && nummatch == 1)	311	if (spob1 && nummatch == 1)
387	return spob1;	312	return spob1;
		313
388	return NULL;	314	return NULL;
389	}	315	}
390		316
391	/* reflwall - decides weither the (spell-)object sp_op will	317	/* reflwall - decides weither the (spell-)object sp_op will
392	* be reflected from the given mapsquare. Returns 1 if true.	318	* be reflected from the given mapsquare. Returns 1 if true.
…		…
396	* eg, updated for tiled maps.	322	* eg, updated for tiled maps.
397	*/	323	*/
398	int	324	int
399	reflwall (maptile m, int x, int y, object sp_op)	325	reflwall (maptile m, int x, int y, object sp_op)
400	{	326	{
401	object *op;
402
403	if (OUT_OF_REAL_MAP (m, x, y))	327	if (OUT_OF_REAL_MAP (m, x, y))
404	return 0;	328	return 0;
		329
405	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)
406	if (QUERY_FLAG (op, FLAG_REFL_SPELL)	331	if (op->flag [FLAG_REFL_SPELL]
407	&& (!QUERY_FLAG (op, FLAG_ALIVE)	332	&& (!op->flag [FLAG_ALIVE]
408	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))	333	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))
409	return 1;	334	return 1;
410		335
411	return 0;	336	return 0;
412	}	337	}
413		338
414	/* cast_create_object: creates object new_op in direction dir	339	/* cast_create_object: creates object new_op in direction dir
415	* or if that is blocked, beneath the player (op).	340	* or if that is blocked, beneath the player (op).
416	* we pass 'caster', but don't use it for anything.	341	* we pass 'caster', but don't use it for anything.
417	* This is really just a simple wrapper function .	342	* This is really just a simple wrapper function .
418	* returns the direction that the object was actually placed	343	* returns true to indicate whether the operation was successful.
419	* in.	344	* destroys the object is unsuccessful.
420	*/	345	*/
421	int	346	bool
422	cast_create_obj (object op, object caster, object *new_op, int dir)	347	cast_create_obj (object op, object caster, object *new_op, int dir)
423	{	348	{
424	maptile *m;	349	mapxy pos (op);
425	sint16 sx, sy;	350	pos.move (dir);
426		351
427	if (dir &&	352	if (!pos.normalise ()
428	((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) \|\|	353	\|\| pos->blocks (op) // perversely enough, we check if the palyer can reach that space
429	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))	354	\|\| !new_op->can_drop_at (pos.m, pos.x, pos.y)
430	{	355	)
431	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
432	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
433	dir = 0;
434	}	356	{
		357	op->failmsg ("Your spell fizzles! H<Something is in the way.>");
		358	new_op->destroy ();
		359	return 0;
		360	}
435		361
436	SET_FLAG (new_op, FLAG_IDENTIFIED);	362	new_op->set_flag (FLAG_IDENTIFIED);
437	op->map->insert (new_op,
438	op->x + freearr_x[dir], op->y + freearr_y[dir],
439	op,
440	dir ? 0 : INS_BELOW_ORIGINATOR);
441		363
		364	pos.insert (new_op, op, dir ? 0 : INS_BELOW_ORIGINATOR);
		365
442	return dir;	366	return 1;
		367	}
		368
		369	static bool
		370	mergable_owner (object o1, object o2)
		371	{
		372	if (o1 == o2)
		373	return 1;
		374
		375	if (!o1 \|\| !o2)
		376	return 0;
		377
		378	if (o1->flag [FLAG_FRIENDLY] != o1->flag [FLAG_FRIENDLY])
		379	return 0;
		380
		381	if (o1->is_player () \|\| o2->is_player ())
		382	return 0;
		383
		384	return 1;
443	}	385	}
444		386
445	/* Returns true if it is ok to put spell *op on the space/may provided.	387	/* Returns true if it is ok to put spell *op on the space/may provided.
446	* immune_stop is basically the attacktype of the spell (why	388	* immune_stop is basically the attacktype of the spell (why
447	* passed as a different value, not sure of). If immune_stop	389	* passed as a different value, not sure of). If immune_stop
448	* has the AT_MAGIC bit set, and there is a counterwall	390	* has the AT_MAGIC bit set, and there is a counterwall
449	* on the space, the object doesn't get placed. if immune stop	391	* on the space, the object doesn't get placed. if immune stop
450	* does not have AT_MAGIC, then counterwalls do not effect the spell.	392	* does not have AT_MAGIC, then counterwalls do not effect the spell.
451	*
452	*/	393	*/
453	int	394	int
454	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)	395	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)
455	{	396	{
456	if (!xy_normalise (m, x, y))	397	if (!xy_normalise (m, x, y))
457	return 0;	398	return 0;
458		399
459	mapspace &ms = m->at (x, y);	400	mapspace &ms = m->at (x, y);
		401	ms.update ();
460		402
461	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))	403	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
462	return 0;	404	return 0;
463		405
		406	int max_effects = 5; // max. number of similar spells per mapspace
		407
464	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	408	for (object *tmp = ms.top; tmp; tmp = tmp->below)
465	{	409	{
466	/* If there is a counterspell on the space, and this	410	/* If there is a counterspell on the space, and this
467	* object is using magic, don't progress. I believe we could	411	* object is using magic, don't progress. I believe we could
468	* leave this out and let in progress, and other areas of the code	412	* leave this out and let in progress, and other areas of the code
469	* will then remove it, but that would seem to to use more	413	* will then remove it, but that would seem to to use more
…		…
471	* on top of a counterwall spell (may hit the player before being	415	* on top of a counterwall spell (may hit the player before being
472	* removed.) On the other hand, it may be more dramatic for the	416	* removed.) On the other hand, it may be more dramatic for the
473	* spell to actually hit the counterwall and be sucked up.	417	* spell to actually hit the counterwall and be sucked up.
474	*/	418	*/
475	if ((tmp->attacktype & AT_COUNTERSPELL)	419	if ((tmp->attacktype & AT_COUNTERSPELL)
476	&& !QUERY_FLAG (tmp, FLAG_MONSTER)	420	&& !tmp->flag [FLAG_MONSTER]
477	&& (tmp->type != PLAYER)	421	&& (tmp->type != PLAYER)
478	&& (tmp->type != WEAPON)	422	&& (tmp->type != WEAPON)
479	&& (tmp->type != BOW)	423	&& (tmp->type != BOW)
480	&& (tmp->type != ARROW)	424	&& (tmp->type != ARROW)
481	&& (tmp->type != GOLEM)	425	&& (tmp->type != GOLEM)
482	&& !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:	426	&& !tmp->flag [FLAG_IS_FLOOR] // XXX:
483	// we special case floor here because there	427	// we special case floor here because there
484	// are sometimes spell effect floors	428	// are sometimes spell effect floors
485	// which are used to inflict damage	429	// which are used to inflict damage
486	// (and those shouldn't go away from	430	// (and those shouldn't go away from
487	// sanctuary) see also: permanent lava	431	// sanctuary) see also: permanent lava
488	&& (immune_stop & AT_MAGIC))	432	&& (immune_stop & AT_MAGIC))
489	return 0;	433	return 0;
490		434
491	/* This is to prevent 'out of control' spells. Basically, this
492	* limits one spell effect per space per spell. This is definately
493	* needed for performance reasons, and just for playability I believe.
494	* there are no such things as multispaced spells right now, so
495	* we don't need to worry about the head.
496	*/
497	if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype))
498	return 0;
499
500	/*
501	* Combine similar spell effects into one spell effect. Needed for
502	* performance reasons with meteor swarm and the like, but also for
503	* playability reasons.
504	*/
505	if (tmp->arch == op->arch
506	&& tmp->type == op->type	435	if (tmp->type == op->type)
507	&& tmp->subtype == op->subtype
508	&& tmp->owner == op->owner
509	&& ((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
510	{	436	{
511	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);	437	if (tmp->subtype == op->subtype
512	tmp->range = MAX (tmp->range, op->range);	438	&& tmp->arch == op->arch /* no harm if not comparing by name here */)
513	tmp->duration = MAX (tmp->duration, op->duration);	439	{
		440	/* This is to prevent 'out of control' spells. Basically, this
		441	* limits one spell effect per space per spell. This is definately
		442	* needed for performance reasons, and just for playability I believe.
		443	* there are no such things as multispaced spells right now, so
		444	* we don't need to worry about the head.
		445	*/
		446	if (tmp->stats.maxhp == op->stats.maxhp)
		447	return 0;
		448
		449	/*
		450	* Combine similar spell effects into one spell effect. Needed for
		451	* performance reasons with meteor swarm and the like, but also for
		452	* playability reasons.
		453	*/
		454	if (((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
		455	if (mergable_owner (tmp, op))
		456	{
		457	// if same owner, then combine, but reduce advantage of multiple spells
		458	max_it (tmp->stats.dam, op->stats.dam);
		459	max_it (tmp->range , op->range);
		460	max_it (tmp->duration , op->duration);
		461	return 0;
		462	}
		463	}
		464
		465	// if there are too many spell effects on this space,
		466	// then don't allow more of them, for performance reasons.
		467	if (tmp->type == SPELL_EFFECT
		468	&& !--max_effects)
514	return 0;	469	return 0;
515	}	470	}
516		471
517	/* Perhaps we should also put checks in for no magic and unholy	472	/* Perhaps we should also put checks in for no magic and unholy
518	* ground to prevent it from moving along?	473	* ground to prevent it from moving along?
519	*/	474	*/
…		…
534	* returns 0 on failure, 1 on success.	489	* returns 0 on failure, 1 on success.
535	*/	490	*/
536	int	491	int
537	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)	492	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)
538	{	493	{
539	object *tmp;
540	int mflags;
541	maptile *m;
542
543	if (spell->other_arch == NULL)	494	if (!spell->other_arch)
544	return 0;	495	return 0;
545		496
546	m = op->map;	497	object *tmp = spell->other_arch->instance ();
547	mflags = get_map_flags (m, &m, x, y, &x, &y);
548	if (mflags & P_OUT_OF_MAP)
549	{
550	return 0;
551	}
552		498
553	tmp = arch_to_object (spell->other_arch);	499	if (!tmp)
554
555	if (tmp == NULL)
556	return 0;	500	return 0;
557
558	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y)))
559	{
560	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
561	tmp->destroy ();
562	return 0;
563	}
564		501
565	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	502	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
566	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	503	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
567	/* code in time.c uses food for some things, duration for others */	504	/* code in time.c uses food for some things, duration for others */
568	tmp->stats.food = tmp->duration;	505	tmp->stats.food = tmp->duration;
569	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	506	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
570	tmp->attacktype = spell->attacktype;	507	tmp->attacktype = spell->attacktype;
571	tmp->x = x;
572	tmp->y = y;
573	tmp->direction = dir;	508	tmp->direction = dir;
574	if (op->owner != NULL)
575	tmp->set_owner (op);	509	tmp->set_owner (op);
576	else
577	tmp->set_owner (op);
578	tmp->level = caster_level (caster, spell);	510	tmp->level = casting_level (caster, spell);
579	set_spell_skill (op, caster, spell, tmp);	511	set_spell_skill (op, caster, spell, tmp);
580		512
581	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */	513	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */
582	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)	514	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
583	{
584	if (!tailor_god_spell (tmp, op))	515	if (!tailor_god_spell (tmp, op))
585	return 0;	516	return 0;
586	}	517
587	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	518	if (tmp->flag [FLAG_IS_TURNABLE])
588	SET_ANIMATION (tmp, dir);	519	SET_ANIMATION (tmp, dir);
589		520
590	if ((tmp = insert_ob_in_map (tmp, m, op, 0)))	521	if ((tmp = op->map->insert (tmp, x, y, op)))
591	move_spell_effect (tmp);	522	move_spell_effect (tmp);
592		523
593	return 1;	524	return 1;
594	}	525	}
595		526
…		…
600	****************************************************************************/	531	****************************************************************************/
601	void	532	void
602	regenerate_rod (object *rod)	533	regenerate_rod (object *rod)
603	{	534	{
604	if (rod->stats.hp < rod->stats.maxhp)	535	if (rod->stats.hp < rod->stats.maxhp)
605	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);	536	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 20);
606	}	537	}
607		538
608	void	539	void
609	drain_rod_charge (object *rod)	540	drain_rod_charge (object *rod)
610	{	541	{
…		…
630	{	561	{
631	tmp = op->owner;	562	tmp = op->owner;
632	/* If the owner does not exist, or is not a monster, than apply the spell	563	/* If the owner does not exist, or is not a monster, than apply the spell
633	* to the caster.	564	* to the caster.
634	*/	565	*/
635	if (!tmp \|\| !QUERY_FLAG (tmp, FLAG_MONSTER))	566	if (!tmp \|\| !tmp->flag [FLAG_MONSTER])
636	tmp = op;	567	tmp = op;
637	}	568	}
638	else	569	else
639	{	570	{
640	maptile *m = op->map;	571	maptile *m = op->map;
…		…
650	if (!tmp)	581	if (!tmp)
651	tmp = op->ms ().player ();	582	tmp = op->ms ().player ();
652		583
653	return tmp;	584	return tmp;
654	}	585	}
655
656
657		586
658	/* raytrace:	587	/* raytrace:
659	* 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
660	* 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
661	* live objects.	590	* live objects.
…		…
664	* monsters/generators only. If not, the spell will hunt players only.	593	* monsters/generators only. If not, the spell will hunt players only.
665	* 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
666	* any, otherwise -1.	595	* any, otherwise -1.
667	* 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.
668	*/	597	*/
669
670	int	598	int
671	spell_find_dir (maptile m, int x, int y, object exclude)	599	spell_find_dir (maptile m, int x, int y, object exclude)
672	{	600	{
673	int i, max = SIZEOFFREE;	601	int i, max = SIZEOFFREE;
674	sint16 nx, ny;	602	sint16 nx, ny;
…		…
691	continue;	619	continue;
692		620
693	tmp = GET_MAP_OB (mp, nx, ny);	621	tmp = GET_MAP_OB (mp, nx, ny);
694		622
695	while (tmp != NULL && (((owner_type == PLAYER &&	623	while (tmp != NULL && (((owner_type == PLAYER &&
696	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) \|\|	624	!tmp->flag [FLAG_MONSTER] && !tmp->flag [FLAG_GENERATOR]) \|\|
697	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))	625	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))
698	tmp = tmp->above;	626	tmp = tmp->above;
699		627
700	if (tmp != NULL && can_see_monsterP (m, x, y, i))	628	if (tmp != NULL && can_see_monsterP (m, x, y, i))
701	return freedir[i];	629	return freedir[i];
…		…
705		633
706	/* put_a_monster: puts a monster named monstername near by	634	/* put_a_monster: puts a monster named monstername near by
707	* op. This creates the treasures for the monsters, and	635	* op. This creates the treasures for the monsters, and
708	* also deals with multipart monsters properly.	636	* also deals with multipart monsters properly.
709	*/	637	*/
710	void	638	static void
711	put_a_monster (object op, const char monstername)	639	put_a_monster (object op, const char monstername)
712	{	640	{
713	object tmp, head = NULL, *prev = NULL;	641	object tmp, head = NULL, *prev = NULL;
714	archetype *at;	642	archetype *at;
715	int dir;	643	int dir;
…		…
730	* insert multipart monsters properly	658	* insert multipart monsters properly
731	*/	659	*/
732	//TODO: use expand_tail + ...	660	//TODO: use expand_tail + ...
733	while (at != NULL)	661	while (at != NULL)
734	{	662	{
735	tmp = arch_to_object (at);	663	tmp = at->instance ();
736	tmp->x = op->x + freearr_x[dir] + at->x;	664	tmp->x = op->x + freearr_x[dir] + at->x;
737	tmp->y = op->y + freearr_y[dir] + at->y;	665	tmp->y = op->y + freearr_y[dir] + at->y;
738	tmp->map = op->map;	666	tmp->map = op->map;
739	if (head)	667	if (head)
740	{	668	{
…		…
754	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);	682	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
755		683
756	insert_ob_in_map (head, op->map, op, 0);	684	insert_ob_in_map (head, op->map, op, 0);
757		685
758	/* thought it'd be cool to insert a burnout, too. */	686	/* thought it'd be cool to insert a burnout, too. */
759	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);
760	}	688	}
761	}	689	}
762		690
763	/* peterm: function which summons hostile monsters and	691	/* peterm: function which summons hostile monsters and
764	* places them in nearby squares.	692	* places them in nearby squares.
…		…
771	* Note that this is not used by any spells (summon evil monsters	699	* Note that this is not used by any spells (summon evil monsters
772	* use to call this, but best I can tell, that spell/ability was	700	* use to call this, but best I can tell, that spell/ability was
773	* never used. This is however used by various failures on the	701	* never used. This is however used by various failures on the
774	* players part (alchemy, reincarnation, etc)	702	* players part (alchemy, reincarnation, etc)
775	*/	703	*/
776
777	int	704	int
778	summon_hostile_monsters (object op, int n, const char monstername)	705	summon_hostile_monsters (object op, int n, const char monstername)
779	{	706	{
780	int i;	707	int i;
781		708
…		…
846	{	773	{
847	SET_ANIMATION (op, ATTACKS[i].face);	774	SET_ANIMATION (op, ATTACKS[i].face);
848	}	775	}
849	}	776	}
850		777
851
852	/* prayer_failure: This is called when a player fails	778	/* prayer_failure: This is called when a player fails
853	* at casting a prayer.	779	* at casting a prayer.
854	* op is the player.	780	* op is the player.
855	* failure is basically how much grace they had.	781	* failure is basically how much grace they had.
856	* power is how much grace the spell would normally take to cast.	782	* power is how much grace the spell would normally take to cast.
857	*/	783	*/
858		784
859	void	785	#define HINT_GRACE " H<Make sure you always have enough grace points for your prayers.>"
		786
		787	static void
860	prayer_failure (object *op, int failure, int power)	788	prayer_failure (object *op, int failure, int power)
861	{	789	{
862	const char *godname;	790	const char *godname;
863	object *tmp;	791	object *tmp;
864		792
865	if (!strcmp ((godname = determine_god (op)), "none"))	793	if (!strcmp ((godname = determine_god (op)), "none"))
866	godname = "Your spirit";	794	godname = "Your spirit";
867		795
868	if (failure <= -20 && failure > -40) /* wonder */	796	if (failure <= -20 && failure > -40) /* wonder */
869	{	797	{
870	new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);	798	op->failmsgf ("%s gives a sign to renew your faith." HINT_GRACE, godname);
871	tmp = get_archetype (SPELL_WONDER);	799	tmp = archetype::get (SPELL_WONDER);
872	cast_cone (op, op, 0, tmp);	800	cast_cone (op, op, 0, tmp);
873	tmp->destroy ();	801	tmp->destroy ();
874	}	802	}
875		803
876	else if (failure <= -40 && failure > -60) /* confusion */	804	else if (failure <= -40 && failure > -60) /* confusion */
877	{	805	{
878	new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");	806	op->failmsg ("Your diety touches your mind!" HINT_GRACE);
879	confuse_player (op, op, 99);	807	confuse_player (op, op, 99);
880	}	808	}
881	else if (failure <= -60 && failure > -150) /* paralysis */	809	else if (failure <= -60 && failure > -150) /* paralysis */
882	{	810	{
883	new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname);	811	op->failmsgf ("%s requires you to pray NOW. "
884	new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else.");	812	"You comply, ignoring all else." HINT_GRACE,
		813	godname);
885	paralyze_player (op, op, 99);	814	paralyze_player (op, op, 99);
886	}	815	}
887	else if (failure <= -150) /* blast the immediate area */	816	else if (failure <= -150) /* blast the immediate area */
888	{	817	{
889	tmp = get_archetype (GOD_POWER);	818	tmp = archetype::get (GOD_POWER);
890	new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname);	819	op->failmsgf ("%s smites you!" HINT_GRACE, godname);
891	cast_magic_storm (op, tmp, power);	820	cast_magic_storm (op, tmp, power);
892	}	821	}
893	}	822	}
894		823
895	/*	824	/*
896	* spell_failure() handles the various effects for differing degrees	825	* spell_failure() handles the various effects for differing degrees
897	* of failure badness.	826	* of failure badness.
898	* op is the player that failed.	827	* op is the player that failed.
899	* failure is a random value of how badly you failed.	828	* failure is a random value of how badly you failed.
900	* power is how many spellpoints you'd normally need for the spell.	829	* power is how many spellpoints you'd normally need for the spell.
901	* skill is the skill you'd need to cast the spell.	830	* skill is the skill you'd need to cast the spell.
902	*/	831	*/
903
904	void	832	void
905	spell_failure (object op, int failure, int power, object skill)	833	spell_failure (object op, int failure, int power, object skill)
906	{	834	{
907	object *tmp;	835	object *tmp;
908		836
909	if (settings.spell_failure_effects == FALSE)	837	if (settings.spell_failure_effects == FALSE)
910	return;	838	return;
911		839
912	if (failure <= -20 && failure > -40) /* wonder */	840	if (failure <= -20 && failure > -40) /* wonder */
913	{	841	{
914	new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");	842	op->failmsg ("Your spell causes an unexpected effect.");
915	tmp = get_archetype (SPELL_WONDER);	843	tmp = archetype::get (SPELL_WONDER);
916	cast_cone (op, op, 0, tmp);	844	cast_cone (op, op, 0, tmp);
917	tmp->destroy ();	845	tmp->destroy ();
918	}	846	}
919		847
920	else if (failure <= -40 && failure > -60) /* confusion */	848	else if (failure <= -40 && failure > -60) /* confusion */
921	{	849	{
922	new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");	850	op->failmsg ("Your magic recoils on you, making you confused!");
923	confuse_player (op, op, 99);	851	confuse_player (op, op, 99);
924	}	852	}
925	else if (failure <= -60 && failure > -80) /* paralysis */	853	else if (failure <= -60 && failure > -80) /* paralysis */
926	{	854	{
927	new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!");	855	op->failmsg ("Your magic stuns you!");
928	paralyze_player (op, op, 99);	856	paralyze_player (op, op, 99);
929	}	857	}
930	else if (failure <= -80) /* blast the immediate area */	858	else if (failure <= -80) /* blast the immediate area */
931	{	859	{
932	object *tmp;	860	object *tmp;
933		861
934	/* Safety check to make sure we don't get any mana storms in scorn */	862	/* Safety check to make sure we don't get any mana storms in scorn */
935	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)	863	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)
936	{	864	{
937	new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");	865	op->failmsg ("The magic warps and you are turned inside out!");
938	hit_player (op, 9998, op, AT_INTERNAL, 1);	866	hit_player (op, 9998, op, AT_INTERNAL, 1);
939		867
940	}	868	}
941	else	869	else
942	{	870	{
943	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");	871	op->failmsg ("You lose control of the mana! The uncontrolled magic blasts you!");
944	tmp = get_archetype (LOOSE_MANA);	872	tmp = archetype::get (LOOSE_MANA);
945	tmp->level = skill->level;	873	tmp->level = skill->level;
946		874
947	/* increase the area of destruction a little for more powerful spells */	875	/* increase the area of destruction a little for more powerful spells */
948	tmp->range += isqrt (power);	876	tmp->range += isqrt (power);
949		877
…		…
957	tmp->insert_at (op);	885	tmp->insert_at (op);
958	}	886	}
959	}	887	}
960	}	888	}
961		889
962	int	890	static int
963	cast_party_spell (object op, object caster, int dir, object spell_ob, char stringarg)	891	cast_party_spell (object op, object caster, int dir, object spell_ob, char spellparam)
964	{	892	{
965	int success;
966	object *spell;
967
968	if (!spell_ob->other_arch)	893	if (!spell_ob->other_arch)
969	{	894	{
970	LOG (llevError, "cast_party_spell: empty other arch\n");	895	LOG (llevError, "cast_party_spell: empty other arch\n");
971	return 0;	896	return 0;
972	}	897	}
973		898
974	spell = arch_to_object (spell_ob->other_arch);	899	object *spell = spell_ob->other_arch->instance ();
975		900
976	/* Always cast spell on caster */	901	/* Always cast spell on caster */
977	success = cast_spell (op, caster, dir, spell, stringarg);	902	int success = cast_spell (op, caster, dir, spell, spellparam);
978		903
979	if (caster->contr->party == NULL)	904	if (!op->contr \|\| !op->contr->party)
980	{	905	{
981	spell->remove ();	906	spell->remove ();
982	return success;	907	return success;
983	}	908	}
984		909
985	for_all_players (pl)	910	for_all_players (pl)
986	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))	911	if ((pl->ob->contr->party == op->contr->party)
		912	&& on_same_map (pl->ob, op)
		913	&& pl->ob != op)
987	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);	914	cast_spell (pl->ob, caster, pl->ob->facing, spell, spellparam);
988		915
989	spell->remove ();	916	spell->remove ();
990	return success;	917	return success;
991	}	918	}
992		919
…		…
998	* same as op.	925	* same as op.
999	* dir is the direction to cast in. Note in some cases, if the spell	926	* dir is the direction to cast in. Note in some cases, if the spell
1000	* is self only, dir really doesn't make a difference.	927	* is self only, dir really doesn't make a difference.
1001	* spell_ob is the spell object that is being cast. From that,	928	* spell_ob is the spell object that is being cast. From that,
1002	* we can determine what to do.	929	* we can determine what to do.
1003	* stringarg is any options that are being used. It can be NULL. Almost	930	* spellparam is any options that are being used. It can be NULL. Almost
1004	* certainly, only players will set it. It is basically used as optional	931	* certainly, only players will set it. It is basically used as optional
1005	* parameters to a spell (eg, item to create, information for marking runes,	932	* parameters to a spell (eg, item to create, information for marking runes,
1006	* etc.	933	* etc.
1007	* returns 1 on successful cast, or 0 on error. These values should really	934	* returns 1 on successful cast, or 0 on error. These values should really
1008	* be swapped, so that 0 is successful, and non zero is failure, with a code	935	* be swapped, so that 0 is successful, and non zero is failure, with a code
…		…
1016	* if it is a player casting the spell (op->type == PLAYER, op == caster),	943	* if it is a player casting the spell (op->type == PLAYER, op == caster),
1017	* this function will decrease the mana/grace appropriately. For other	944	* this function will decrease the mana/grace appropriately. For other
1018	* objects, the caller should do what it considers appropriate.	945	* objects, the caller should do what it considers appropriate.
1019	*/	946	*/
1020	int	947	int
1021	cast_spell (object op, object caster, int dir, object spell_ob, char stringarg)	948	cast_spell (object op, object caster, int dir, object spell_ob, char spellparam)
1022	{	949	{
1023	const char *godname;	950	const char *godname;
1024	int success = 0, cast_level = 0;	951	int success = 0;
1025	object *skill = NULL;	952
		953	// make sure spells always take a while, so a) we don't flood the
		954	// user with messages and b) too many failures can be harmful (smiting).
		955	op->speed_left -= 4 * op->speed; // ~0.5s on failure
1026		956
1027	if (!spell_ob)	957	if (!spell_ob)
1028	{	958	{
1029	LOG (llevError, "cast_spell: null spell object passed\n");	959	LOG (llevError, "cast_spell: null spell object passed\n");
1030	return 0;	960	return 0;
…		…
1041	}	971	}
1042		972
1043	/* if caster is a spell casting object, this normally shouldn't be	973	/* if caster is a spell casting object, this normally shouldn't be
1044	* an issue, because they don't have any spellpaths set up.	974	* an issue, because they don't have any spellpaths set up.
1045	*/	975	*/
1046	if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))	976	if (caster->path_denied & spell_ob->path_attuned && !caster->flag [FLAG_WIZCAST])
1047	{	977	{
1048	new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");	978	op->failmsg ("That spell path is denied to you.");
1049	return 0;	979	return 0;
1050	}	980	}
		981
		982	object *skill = 0;
1051		983
1052	/* if it is a player casting the spell, and they are really casting it	984	/* if it is a player casting the spell, and they are really casting it
1053	* (vs it coming from a wand, scroll, or whatever else), do some	985	* (vs it coming from a wand, scroll, or whatever else), do some
1054	* checks. We let monsters do special things - eg, they	986	* checks. We let monsters do special things - eg, they
1055	* don't need the skill, bypass level checks, etc. The monster function	987	* don't need the SKILL, BYpass level checks, etc. The monster function
1056	* should take care of that.	988	* should take care of that.
1057	* Remove the wiz check here and move it further down - some spells	989	* Remove the wiz check here and move it further down - some spells
1058	* need to have the right skill pointer passed, so we need to	990	* need to have the right skill pointer passed, so we need to
1059	* at least process that code.	991	* at least process that code.
1060	*/	992	*/
1061	if (op->type == PLAYER && op == caster)	993	if (op->type == PLAYER && op == caster)
1062	{	994	{
1063	cast_level = caster_level (caster, spell_ob);
1064
1065	if (spell_ob->skill)	995	if (spell_ob->skill)
1066	{	996	{
1067	skill = find_skill_by_name (op, spell_ob->skill);	997	skill = find_skill_by_name (op, spell_ob->skill);
1068		998
1069	if (!skill)	999	if (!skill)
1070	{	1000	{
1071	op->failmsg (format ("You need the skill %s to cast %s!", &spell_ob->skill, &spell_ob->name));	1001	op->failmsgf ("You need the %s skill to cast %s! "
		1002	"H<You either need to learn the skill via a skill scroll "
		1003	"or you need to wear a talisman, holy symbol or another skill tool.>",
		1004	&spell_ob->skill, &spell_ob->name);
1072	return 0;	1005	return 0;
1073	}	1006	}
1074		1007
1075	if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ))	1008	const char *msg = "";
		1009
		1010	int caster_level = skill->level;
		1011
		1012	if (op->path_attuned & spell_ob->path_attuned)
1076	{	1013	{
		1014	caster_level += min (caster_level, ATTUNE_REPELL);
		1015	msg = " (attuned)";
		1016	}
		1017
		1018	if (op->path_repelled & spell_ob->path_attuned)
		1019	{
		1020	caster_level -= ATTUNE_REPELL; // negative is ok
		1021	msg = " (repelled)";
		1022	}
		1023
		1024	if (spell_ob->level > caster_level)
		1025	{
1077	op->failmsg ("You lack enough skill to cast that spell!");	1026	op->failmsgf ("You lack enough skill to cast that spell! "
		1027	"H<Your effective cast level is %d%s, but level %d is required.>",
		1028	caster_level, msg, spell_ob->level);
		1029	if (!op->is_wiz ())
1078	return 0;	1030	return 0;
1079	}	1031	}
1080	}	1032	}
1081		1033
1082	/* If the caster is the wiz, they don't ever fail, and don't have	1034	/* If the caster is the wiz, they don't ever fail, and don't have
1083	* to have sufficient grace/mana.	1035	* to have sufficient grace/mana.
1084	*/	1036	*/
1085	if (!QUERY_FLAG (op, FLAG_WIZ))	1037	if (!op->flag [FLAG_WIZCAST])
1086	{	1038	{
1087	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1039	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1088	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)	1040	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1089	{	1041	{
1090	op->failmsg ("You don't have enough mana!");	1042	op->failmsg ("You don't have enough mana!");
…		…
1098	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)	1050	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1099	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));	1051	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1100	else	1052	else
1101	{	1053	{
1102	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);	1054	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1103	op->failmsg (format ("%s ignores your prayer.", godname));	1055	op->failmsgf ("%s ignores your prayer.", godname);
1104	return 0;	1056	return 0;
1105	}	1057	}
1106	}	1058	}
1107		1059
1108	/* player/monster is trying to cast the spell. might fumble it */	1060	/* player/monster is trying to cast the spell. might fumble it */
1109	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <	1061	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1110	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))	1062	(spell_ob->level / (float) max (1, op->level) * cleric_chance[op->stats.Wis]))
1111	{	1063	{
1112	op->contr->play_sound (sound_find ("fumble_spell"));	1064	op->contr->play_sound (sound_find ("fumble_spell"));
1113	op->failmsg ("You fumble the prayer.");	1065	op->failmsg ("You fumble the prayer.");
1114		1066
1115	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);	1067	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
…		…
1138	* not alive, then this would mean that the mapmaker put the	1090	* not alive, then this would mean that the mapmaker put the
1139	* objects on the space - presume that they know what they are	1091	* objects on the space - presume that they know what they are
1140	* doing.	1092	* doing.
1141	*/	1093	*/
1142		1094
1143	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!	1095	if ((mflags & P_SAFE) && !op->flag [FLAG_WIZCAST]) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1144	{	1096	{
		1097	op->speed_left -= 2 * op->speed; // freeze for two ticks, so we don't flood
1145	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");	1098	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1146	return 0;	1099	return 0;
1147	}	1100	}
1148		1101
1149	if ((spell_ob->type == SPELL)	1102	if ((spell_ob->type == SPELL)
1150	&& (caster->type != POTION)	1103	&& (caster->type != POTION)
1151	&& !QUERY_FLAG (op, FLAG_WIZCAST)	1104	&& !op->flag [FLAG_WIZCAST]
1152	&& (QUERY_FLAG (caster, FLAG_ALIVE)	1105	&& (caster->flag [FLAG_ALIVE]
1153	\|\| QUERY_FLAG (op, FLAG_ALIVE))	1106	\|\| op->flag [FLAG_ALIVE])
1154	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))	1107	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1155	{	1108	{
1156	if (op->type != PLAYER)	1109	if (op->type != PLAYER)
1157	return 0;	1110	return 0;
1158		1111
1159	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1112	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1160	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));	1113	op->failmsgf ("This ground is unholy! %s ignores you.", godname);
1161	else if (object *item = op->contr->ranged_ob)	1114	else if (object *item = op->contr->ranged_ob)
1162	{	1115	{
1163	if (item->type == SPELL)	1116	if (item->type == SPELL)
1164	op->failmsg ("Something blocks your spellcasting.");	1117	op->failmsg ("Something blocks your spellcasting.");
1165	else if (item->type == SCROLL)	1118	else if (item->type == SCROLL)
…		…
1171	op->failmsg ("Something blocks the spell!");	1124	op->failmsg ("Something blocks the spell!");
1172		1125
1173	return 0;	1126	return 0;
1174	}	1127	}
1175		1128
		1129	// undo the flood protection from earlier
		1130	op->speed_left += 4 * op->speed; // ~0.5s on failure
		1131
1176	/* Take into account how long it takes to cast the spell.	1132	/* Take into account how long it takes to cast the spell.
1177	* if the player is casting it, then we use the time in	1133	* if the player is casting it, then we use the time in
1178	* the spell object. If it is a spell object, have it	1134	* the spell object. If it is a spell object, have it
1179	* take two ticks. Things that cast spells on the players	1135	* take two ticks. Things that cast spells on the players
1180	* behalf (eg, altars, and whatever else) shouldn't cost	1136	* behalf (eg, altars, and whatever else) shouldn't cost
1181	* the player any time.	1137	* the player any time.
1182	* Ignore casting time for firewalls	1138	* Ignore casting time for firewalls
1183	*/	1139	*/
1184	if (caster == op && caster->type != FIREWALL)	1140	if (caster == op && caster->type != FIREWALL)
1185	{	1141	{
1186	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1142	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1187	/* Other portions of the code may also decrement the speed of the player, so	1143	/* Other portions of the code may also decrement the speed of the player, so
1188	* put a lower limit so that the player isn't stuck here too long	1144	* put a lower limit so that the player isn't stuck here too long
1189	*/	1145	*/
1190	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))	1146	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed)
1191	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1147	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1192	}	1148	}
1193	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)	1149	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)
1194	op->speed_left -= 2 * FABS (op->speed);	1150	op->speed_left -= 2 * op->speed;
1195		1151
1196	if (op->type == PLAYER && op == caster)	1152	if (op->type == PLAYER && op == caster)
1197	{	1153	{
1198	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);	1154	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1199	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);	1155	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
…		…
1204	* object requires.	1160	* object requires.
1205	*/	1161	*/
1206	if (op != caster && !skill && caster->skill)	1162	if (op != caster && !skill && caster->skill)
1207	{	1163	{
1208	skill = find_skill_by_name (op, caster->skill);	1164	skill = find_skill_by_name (op, caster->skill);
		1165
1209	if (!skill)	1166	if (!skill)
1210	{	1167	{
1211	op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));	1168	op->failmsgf ("You lack the %s skill, which is required to use the %s!", &caster->skill, query_name (caster));
1212	return 0;	1169	return 0;
1213	}	1170	}
1214
1215	op->change_skill (skill); /* needed for proper exp credit */
1216	}	1171	}
1217		1172
1218	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))	1173	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (spellparam)))
1219	return RESULT_INT (0);	1174	return RESULT_INT (0);
1220		1175
		1176	// temporaroly replace chosen_skill by skill, we assume skill could be applied,
		1177	// at least temporarily, which might not be true due to slot restrictions, but hey
		1178	// invoke requires it basically.
		1179
		1180	object *chosen_skill = op->chosen_skill;
		1181	op->chosen_skill = skill;
		1182
1221	switch (spell_ob->subtype)	1183	switch (spell_ob->subtype)
1222	{	1184	{
1223	/* The order of case statements is same as the order they show up	1185	/* The order of case statements is same as the order they show up
1224	* in in spells.h.	1186	* in spells.h.
1225	*/	1187	*/
1226	case SP_RAISE_DEAD:	1188	case SP_RAISE_DEAD:
1227	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);	1189	success = cast_raise_dead_spell (op, caster, spell_ob, dir, spellparam);
1228	break;	1190	break;
1229		1191
1230	case SP_RUNE:	1192	case SP_RUNE:
1231	success = write_rune (op, caster, spell_ob, dir, stringarg);	1193	success = write_rune (op, caster, spell_ob, dir, spellparam);
1232	break;	1194	break;
1233		1195
1234	case SP_MAKE_MARK:	1196	case SP_MAKE_MARK:
1235	success = write_mark (op, spell_ob, stringarg);	1197	success = write_mark (op, spell_ob, spellparam);
1236	break;	1198	break;
1237		1199
1238	case SP_BOLT:	1200	case SP_BOLT:
1239	success = fire_bolt (op, caster, dir, spell_ob, skill);	1201	success = fire_bolt (op, caster, dir, spell_ob, skill);
1240	break;	1202	break;
…		…
1258	case SP_SMITE:	1220	case SP_SMITE:
1259	success = cast_smite_spell (op, caster, dir, spell_ob);	1221	success = cast_smite_spell (op, caster, dir, spell_ob);
1260	break;	1222	break;
1261		1223
1262	case SP_MAGIC_MISSILE:	1224	case SP_MAGIC_MISSILE:
1263	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1225	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1264	break;	1226	break;
1265		1227
1266	case SP_SUMMON_GOLEM:	1228	case SP_SUMMON_GOLEM:
1267	success = summon_golem (op, caster, dir, spell_ob);	1229	success = summon_golem (op, caster, dir, spell_ob);
1268	break;	1230	break;
1269		1231
1270	case SP_DIMENSION_DOOR:	1232	case SP_DIMENSION_DOOR:
1271	/* dimension door needs the actual caster, because that is what is	1233	/* dimension door needs the actual caster, because that is what is
1272	* moved.	1234	* moved.
1273	*/	1235	*/
1274	success = dimension_door (op, caster, spell_ob, dir);	1236	success = dimension_door (op, caster, spell_ob, dir, spellparam);
1275	break;	1237	break;
1276		1238
1277	case SP_MAGIC_MAPPING:	1239	case SP_MAGIC_MAPPING:
1278	if (op->type == PLAYER)	1240	if (op->type == PLAYER)
1279	{	1241	{
…		…
1312	case SP_HEALING:	1274	case SP_HEALING:
1313	success = cast_heal (op, caster, spell_ob, dir);	1275	success = cast_heal (op, caster, spell_ob, dir);
1314	break;	1276	break;
1315		1277
1316	case SP_CREATE_FOOD:	1278	case SP_CREATE_FOOD:
1317	success = cast_create_food (op, caster, spell_ob, dir, stringarg);	1279	success = cast_create_food (op, caster, spell_ob, dir, spellparam);
1318	break;	1280	break;
1319		1281
1320	case SP_EARTH_TO_DUST:	1282	case SP_EARTH_TO_DUST:
1321	success = cast_earth_to_dust (op, caster, spell_ob);	1283	success = cast_earth_to_dust (op, caster, spell_ob);
1322	break;	1284	break;
…		…
1332	case SP_CURSE:	1294	case SP_CURSE:
1333	success = cast_curse (op, caster, spell_ob, dir);	1295	success = cast_curse (op, caster, spell_ob, dir);
1334	break;	1296	break;
1335		1297
1336	case SP_SUMMON_MONSTER:	1298	case SP_SUMMON_MONSTER:
1337	success = summon_object (op, caster, spell_ob, dir, stringarg);	1299	success = summon_object (op, caster, spell_ob, dir, spellparam);
1338	break;	1300	break;
1339		1301
1340	case SP_CHARGING:	1302	case SP_CHARGING:
1341	success = recharge (op, caster, spell_ob);	1303	success = recharge (op, caster, spell_ob);
1342	break;	1304	break;
…		…
1375	break;	1337	break;
1376		1338
1377	case SP_MOVING_BALL:	1339	case SP_MOVING_BALL:
1378	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)	1340	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1379	{	1341	{
1380	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));	1342	op->failmsgf ("You lack the proper attunement to cast %s!", &spell_ob->name);
1381	success = 0;	1343	success = 0;
1382	}	1344	}
1383	else	1345	else
1384	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1346	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1385	break;	1347	break;
1386		1348
1387	case SP_SWARM:	1349	case SP_SWARM:
1388	success = fire_swarm (op, caster, spell_ob, dir);	1350	success = fire_swarm (op, caster, spell_ob, dir);
1389	break;	1351	break;
…		…
1396	/* in rune.c */	1358	/* in rune.c */
1397	success = dispel_rune (op, caster, spell_ob, skill, dir);	1359	success = dispel_rune (op, caster, spell_ob, skill, dir);
1398	break;	1360	break;
1399		1361
1400	case SP_CREATE_MISSILE:	1362	case SP_CREATE_MISSILE:
1401	success = cast_create_missile (op, caster, spell_ob, dir, stringarg);	1363	success = cast_create_missile (op, caster, spell_ob, dir, spellparam);
1402	break;	1364	break;
1403		1365
1404	case SP_CONSECRATE:	1366	case SP_CONSECRATE:
1405	success = cast_consecrate (op, caster, spell_ob);	1367	success = cast_consecrate (op, caster, spell_ob);
1406	break;	1368	break;
…		…
1428	case SP_AURA:	1390	case SP_AURA:
1429	success = create_aura (op, caster, spell_ob);	1391	success = create_aura (op, caster, spell_ob);
1430	break;	1392	break;
1431		1393
1432	case SP_PARTY_SPELL:	1394	case SP_PARTY_SPELL:
1433	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);	1395	success = cast_party_spell (op, caster, dir, spell_ob, spellparam);
1434	break;	1396	break;
1435		1397
1436	default:	1398	default:
1437	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);	1399	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1438	}	1400	}
		1401
		1402	// restore chosen_skill
		1403	op->chosen_skill = chosen_skill;
1439		1404
1440	op->play_sound (	1405	op->play_sound (
1441	success	1406	success
1442	? spell_ob->sound	1407	? spell_ob->sound
1443	? spell_ob->sound	1408	? spell_ob->sound
…		…
1497	move_aura (op);	1462	move_aura (op);
1498	break;	1463	break;
1499	}	1464	}
1500	}	1465	}
1501		1466
1502	/* this checks to see if something special should happen if
1503	* something runs into the object.
1504	*/
1505	void
1506	check_spell_effect (object *op)
1507	{
1508	switch (op->subtype)
1509	{
1510	case SP_BOLT:
1511	move_bolt (op);
1512	return;
1513
1514	case SP_BULLET:
1515	check_bullet (op);
1516	return;
1517	}
1518	}
1519
1520	/* This is called by move_apply. Basically, if someone	1467	/* This is called by move_apply. Basically, if someone
1521	* moves onto a spell effect and the walk_on or fly_on flags	1468	* moves onto a spell effect and the walk_on or fly_on flags
1522	* are set, this is called. This should only be called for	1469	* are set, this is called. This should only be called for
1523	* objects of the appropraite type.	1470	* objects of the appropriate type.
1524	*/	1471	*/
1525	void	1472	void
1526	apply_spell_effect (object spell, object victim)	1473	apply_spell_effect (object spell, object victim)
1527	{	1474	{
1528	switch (spell->subtype)	1475	switch (spell->subtype)
1529	{	1476	{
1530	case SP_CONE:	1477	case SP_CONE:
1531	if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)	1478	if (victim->flag [FLAG_ALIVE] && spell->has_active_speed () && spell->attacktype)
1532	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);	1479	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1533	break;	1480	break;
1534		1481
1535	case SP_MAGIC_MISSILE:	1482	case SP_MAGIC_MISSILE:
1536	if (QUERY_FLAG (victim, FLAG_ALIVE))	1483	if (victim->flag [FLAG_ALIVE])
1537	{	1484	{
1538	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1485	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1539
1540	if (!spell->destroyed ())
1541	spell->destroy ();	1486	spell->destroy ();
1542	}	1487	}
1543	break;	1488	break;
1544		1489
1545	case SP_MOVING_BALL:	1490	case SP_MOVING_BALL:
1546	if (QUERY_FLAG (victim, FLAG_ALIVE))	1491	if (victim->flag [FLAG_ALIVE])
1547	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1492	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1548	else if (victim->materialname)	1493	else if (victim->material != MATERIAL_NULL)
1549	save_throw_object (victim, spell->attacktype, spell);	1494	save_throw_object (victim, spell->attacktype, spell);
1550	break;
1551	}
1552	}
1553		1495
		1496	break;
		1497	}
		1498	}
		1499
		1500	/**
		1501	* This function will let a fireball explode at the position of
		1502	* the victim with a specific maximum level.
		1503	*/
		1504	void
		1505	create_exploding_ball_at (object *victim, int level)
		1506	{
		1507	object *ball = archetype::get (EXPLODING_FIREBALL);
		1508	ball->dam_modifier = random_roll (1, level, victim, PREFER_LOW) / 5 + 1;
		1509	ball->stats.maxhp = random_roll (1, level, victim, PREFER_LOW) / 10 + 2;
		1510	ball->insert_at (victim);
		1511	}

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Comparing deliantra/server/server/spell_util.C (file contents): Revision 1.66 by root, Sat Mar 15 13:52:38 2008 UTC vs. Revision 1.125 by root, Mon Nov 12 03:48:34 2012 UTC

Diff Legend

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.66 by root, Sat Mar 15 13:52:38 2008 UTC vs.
Revision 1.125 by root, Mon Nov 12 03:48:34 2012 UTC