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

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.61 by root, Sat Sep 8 07:24:31 2007 UTC vs.
Revision 1.128 by root, Wed Nov 16 23:42:03 2016 UTC

…		…
1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 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	* Crossfire TRT 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 <crossfire@schmorp.de>	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>
26	#include <object.h>	27	#include <object.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	int new_level;	94	// compute the attuned/repelled bonus
168		95	// attuned only increases up to 2 times the original level (i.e. bonus <= level) */
169	if (caster->path_denied & spell->path_attuned)	96	// repell has no such quarrels
170	return 1;	97	return (caster->path_attuned & spell->path_attuned ? min (level, +ATTUNE_REPELL) : 0)
171
172	new_level = spell->level
173	+ (caster->path_repelled & spell->path_attuned ? +2 : 0)	98	+ (caster->path_repelled & spell->path_attuned ? -ATTUNE_REPELL : 0);
174	+ (caster->path_attuned & spell->path_attuned ? -2 : 0);
175
176	return max (1, new_level);
177	}	99	}
178		100
179	/* This function returns the effective level the spell	101	/* This function returns the effective level the spell
180	* is being cast at.	102	* is being cast at.
181	* Note that I changed the repelled/attuned bonus to 2 from 5.
182	* This is because the new code compares casting_level against
183	* min_caster_level, so the difference is effectively 4
184	*/	103	*/
185	int	104	int
186	caster_level (object caster, object spell)	105	casting_level (object caster, object spell)
187	{	106	{
188	int level = caster->level;	107	int level = caster->level;
189
190	/* If this is a player, try to find the matching skill */
191	if (caster->type == PLAYER && spell->skill)
192	for (int i = 0; i < NUM_SKILLS; i++)
193	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
194	{
195	level = caster->contr->last_skill_ob[i]->level;
196	break;
197	}
198		108
199	/* 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. */
200	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)	110	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
201	{	111	{
202	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);
203	int sk_level = skill ? skill->level : 1;	113	int sk_level = skill ? skill->level : 1;
204		114
205	level = MIN (level, sk_level + level / 10 + 1);	115	level = min (level, sk_level + level / 10 + 1);
206	}	116	}
		117	else if (caster->type == PLAYER) /* If this is a player, try to find the matching skill */
		118	if (object *skill = caster->contr->find_skill (spell->skill))
		119	level = skill->level;
207		120
208	/* Got valid caster level. Now adjust for attunement */	121	int bonus = attuned_bonus (caster, spell, level);
209	level += caster->path_repelled & spell->path_attuned ? -2 : 0;	122
210	level += caster->path_attuned & spell->path_attuned ? +2 : 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);
211		128
212	/* 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
213	* errors in various places.	130	* errors in various places.
214	*/	131	*/
215	return max (level, 1);	132	return clamp (level, 1, settings.max_level);
216	}	133	}
217		134
218	/* The following function scales the spellpoint cost of	135	/* The following function scales the spellpoint cost of
219	* a spell by it's increased effectiveness. Some of the	136	* a spell by it's increased effectiveness. Some of the
220	* lower level spells become incredibly vicious at high	137	* lower level spells become incredibly vicious at high
…		…
224	* caster is what is casting the spell, can be op.	141	* caster is what is casting the spell, can be op.
225	* spell is the spell object.	142	* spell is the spell object.
226	* 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
227	* mana. In that case, we return which ever value is higher.	144	* mana. In that case, we return which ever value is higher.
228	*/	145	*/
229
230	sint16	146	sint16
231	SP_level_spellpoint_cost (object caster, object spell, int flags)	147	SP_level_spellpoint_cost (object caster, object spell, int flags)
232	{	148	{
233	int sp, grace, level = caster_level (caster, spell);	149	int sp, grace, level = casting_level (caster, spell);
234		150
235	if (settings.spellpoint_level_depend == TRUE)	151	if (settings.spellpoint_level_depend == TRUE)
236	{	152	{
237	if (spell->stats.sp && spell->stats.maxsp)	153	if (spell->stats.sp && spell->stats.maxsp)
238	{
239	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));
240	}
241	else	155	else
242	sp = spell->stats.sp;	156	sp = spell->stats.sp;
243		157
244	sp *= (int) PATH_SP_MULT (caster, spell);	158	sp *= (int) PATH_SP_MULT (caster, spell);
245	if (!sp && spell->stats.sp)	159	if (!sp && spell->stats.sp)
246	sp = 1;	160	sp = 1;
247		161
248	if (spell->stats.grace && spell->stats.maxgrace)	162	if (spell->stats.grace && spell->stats.maxgrace)
249	{
250	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));
251	}
252	else	164	else
253	grace = spell->stats.grace;	165	grace = spell->stats.grace;
254		166
255	grace *= (int) PATH_SP_MULT (caster, spell);	167	grace *= PATH_SP_MULT (caster, spell);
256	if (spell->stats.grace && !grace)	168	if (spell->stats.grace && !grace)
257	grace = 1;	169	grace = 1;
258	}	170	}
259	else	171	else
260	{	172	{
261	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));	173	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
262	if (spell->stats.sp && !sp)	174	if (spell->stats.sp && !sp)
263	sp = 1;	175	sp = 1;
		176
264	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));	177	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
265	if (spell->stats.grace && !grace)	178	if (spell->stats.grace && !grace)
266	grace = 1;	179	grace = 1;
267	}	180	}
		181
268	if (flags == SPELL_HIGHEST)	182	if (flags == SPELL_HIGHEST)
269	return MAX (sp, grace);	183	return max (sp, grace);
270	else if (flags == SPELL_GRACE)	184	else if (flags == SPELL_GRACE)
271	return grace;	185	return grace;
272	else if (flags == SPELL_MANA)	186	else if (flags == SPELL_MANA)
273	return sp;	187	return sp;
274	else	188	else
…		…
276	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);
277	return 0;	191	return 0;
278	}	192	}
279	}	193	}
280		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	}
281		205
282	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	206	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
283	* spob is the spell we are adjusting.	207	* spob is the spell we are adjusting.
284	*/	208	*/
285	int	209	int
286	SP_level_dam_adjust (object caster, object spob)	210	SP_level_dam_adjust (object caster, object spob)
287	{	211	{
288	int level = caster_level (caster, spob);
289	int adj = level - min_casting_level (caster, spob);
290
291	if (adj < 0)
292	adj = 0;
293	if (spob->dam_modifier)	212	if (!spob->dam_modifier)
294	adj /= spob->dam_modifier;
295	else
296	adj = 0;
297	return adj;	213	return 0;
		214
		215	return SP_casting_level (caster, spob) / spob->dam_modifier;
298	}	216	}
299		217
300	/* Adjust the strength of the spell based on level.	218	/* Adjust the strength of the spell based on level.
301	* This is basically the same as SP_level_dam_adjust above,	219	* This is basically the same as SP_level_dam_adjust above,
302	* but instead looks at the level_modifier value.	220	* but instead looks at the level_modifier value.
303	*/	221	*/
304	int	222	int
305	SP_level_duration_adjust (object caster, object spob)	223	SP_level_duration_adjust (object caster, object spob)
306	{	224	{
307	int level = caster_level (caster, spob);
308	int adj = level - min_casting_level (caster, spob);
309
310	if (adj < 0)
311	adj = 0;
312	if (spob->duration_modifier)	225	if (!spob->duration_modifier)
313	adj /= spob->duration_modifier;
314	else
315	adj = 0;
316
317	return adj;	226	return 0;
		227
		228	return SP_casting_level (caster, spob) / spob->duration_modifier;
318	}	229	}
319		230
320	/* Adjust the strength of the spell based on level.	231	/* Adjust the strength of the spell based on level.
321	* This is basically the same as SP_level_dam_adjust above,	232	* This is basically the same as SP_level_dam_adjust above,
322	* but instead looks at the level_modifier value.	233	* but instead looks at the level_modifier value.
323	*/	234	*/
324	int	235	int
325	SP_level_range_adjust (object caster, object spob)	236	SP_level_range_adjust (object caster, object spob)
326	{	237	{
327	int level = caster_level (caster, spob);
328	int adj = level - min_casting_level (caster, spob);
329
330	if (adj < 0)
331	adj = 0;
332	if (spob->range_modifier)	238	if (!spob->range_modifier)
333	adj /= spob->range_modifier;
334	else
335	adj = 0;
336
337	return adj;	239	return 0;
		240
		241	return SP_casting_level (caster, spob) / spob->range_modifier;
338	}	242	}
339		243
340	/* 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
341	* as an existing spell, we presume they know it.	245	* as an existing spell, we presume they know it.
342	* 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.
343	*/	247	*/
344	object *	248	object *
345	check_spell_known (object op, const char name)	249	check_spell_known (object *op, shstr_cmp name)
346	{	250	{
347	object *spop;	251	object *spop;
348		252
349	for (spop = op->inv; spop; spop = spop->below)	253	for (spop = op->inv; spop; spop = spop->below)
350	if (spop->type == SPELL && !strcmp (spop->name, name))	254	if (spop->type == SPELL && spop->name == name)
351	return spop;	255	return spop;
352		256
353	return NULL;	257	return 0;
354	}	258	}
355		259
356		260	/*
357	/*
358	* Look at object 'op' and see if they know the spell	261	* Look at object 'op' and see if they know the spell
359	* spname. This is pretty close to check_spell_known	262	* spname. This is pretty close to check_spell_known
360	* above, but it uses a looser matching mechanism.	263	* above, but it uses a looser matching mechanism.
361	* returns the matching spell object, or NULL.	264	* returns the matching spell object, or NULL.
362	* If we match multiple spells but don't get an	265	* If we match multiple spells but don't get an
363	* exact match, we also return NULL.	266	* exact match, we also return NULL.
364	*/	267	*/
365
366	object *	268	object *
367	lookup_spell_by_name (object op, const char spname)	269	object::find_spell (const_utf8_string prefix) const
368	{	270	{
369	object spob1 = NULL, spob2 = NULL, *spob;	271	if (shstr_cmp name = prefix)
370	int nummatch = 0;	272	{
371		273	// case 1, match spell name exactly
372	if (spname == NULL)
373	return NULL;
374
375	/* Try to find the spell. We store the results in spob1
376	* and spob2 - spob1 is only taking the length of
377	* the past spname, spob2 uses the length of the spell name.
378	*/
379	for (spob = op->inv; spob; spob = spob->below)	274	for (object *spob = inv; spob; spob = spob->below)
		275	if (spob->name == name && spob->type == SPELL)
		276	return spob;
380	{	277	}
		278	else
		279	{
		280	// case 2, match prefix
		281	int len = strlen (prefix);
		282
		283	for (object *spob = inv; spob; spob = spob->below)
381	if (spob->type == SPELL)	284	if (spob->type == SPELL
382	{	285	&& spob->name.length () < len
383	if (!strncmp (spob->name, spname, strlen (spname)))	286	&& prefix [spob->name.length ()] <= ' '
384	{	287	&& !memcmp (prefix, spob->name, spob->name.length ()))
385	nummatch++;
386	spob1 = spob;
387	}
388	else if (!strncmp (spob->name, spname, strlen (spob->name)))
389	{
390	/* if spells have ambiguous names, it makes matching
391	* really difficult. (eg, fire and fireball would
392	* fall into this category). It shouldn't be hard to
393	* make sure spell names don't overlap in that fashion.
394	*/
395	if (spob2)
396	LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name);
397	spob2 = spob;
398	}
399	}
400	}
401	/* if we have best match, return it. Otherwise, if we have one match
402	* on the loser match, return that, otehrwise null
403	*/
404	if (spob2)
405	return spob2;	288	return spob;
406	if (spob1 && nummatch == 1)	289	}
407	return spob1;	290
408	return NULL;	291	return 0;
409	}	292	}
410		293
411	/* reflwall - decides weither the (spell-)object sp_op will	294	/* reflwall - decides weither the (spell-)object sp_op will
412	* be reflected from the given mapsquare. Returns 1 if true.	295	* be reflected from the given mapsquare. Returns 1 if true.
413	* (Note that for living creatures there is a small chance that	296	* (Note that for living creatures there is a small chance that
…		…
416	* eg, updated for tiled maps.	299	* eg, updated for tiled maps.
417	*/	300	*/
418	int	301	int
419	reflwall (maptile m, int x, int y, object sp_op)	302	reflwall (maptile m, int x, int y, object sp_op)
420	{	303	{
421	object *op;
422
423	if (OUT_OF_REAL_MAP (m, x, y))	304	if (OUT_OF_REAL_MAP (m, x, y))
424	return 0;	305	return 0;
		306
425	for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)	307	for (object *op = GET_MAP_OB (m, x, y); op; op = op->above)
426	if (QUERY_FLAG (op, FLAG_REFL_SPELL)	308	if (op->flag [FLAG_REFL_SPELL]
427	&& (!QUERY_FLAG (op, FLAG_ALIVE)	309	&& (!op->flag [FLAG_ALIVE]
428	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))	310	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))
429	return 1;	311	return 1;
430		312
431	return 0;	313	return 0;
432	}	314	}
433		315
434	/* cast_create_object: creates object new_op in direction dir	316	/* cast_create_object: creates object new_op in direction dir
435	* or if that is blocked, beneath the player (op).	317	* or if that is blocked, beneath the player (op).
436	* we pass 'caster', but don't use it for anything.	318	* we pass 'caster', but don't use it for anything.
437	* This is really just a simple wrapper function .	319	* This is really just a simple wrapper function .
438	* returns the direction that the object was actually placed	320	* returns true to indicate whether the operation was successful.
439	* in.	321	* destroys the object is unsuccessful.
440	*/	322	*/
441	int	323	bool
442	cast_create_obj (object op, object caster, object *new_op, int dir)	324	cast_create_obj (object op, object caster, object *new_op, int dir)
443	{	325	{
444	maptile *m;	326	mapxy pos (op);
445	sint16 sx, sy;	327	pos.move (dir);
446		328
447	if (dir &&	329	if (!pos.normalise ()
448	((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) \|\|	330	\|\| pos->blocks (op) // perversely enough, we check if the palyer can reach that space
449	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))	331	\|\| !new_op->can_drop_at (pos.m, pos.x, pos.y)
450	{	332	)
451	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
452	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
453	dir = 0;
454	}	333	{
		334	op->failmsg ("Your spell fizzles! H<Something is in the way.>");
		335	new_op->destroy ();
		336	return 0;
		337	}
455		338
456	SET_FLAG (new_op, FLAG_IDENTIFIED);	339	new_op->set_flag (FLAG_IDENTIFIED);
457	op->map->insert (new_op,
458	op->x + freearr_x[dir], op->y + freearr_y[dir],
459	op,
460	dir ? 0 : INS_BELOW_ORIGINATOR);
461		340
		341	pos.insert (new_op, op, dir ? 0 : INS_BELOW_ORIGINATOR);
		342
462	return dir;	343	return 1;
		344	}
		345
		346	static bool
		347	mergable_owner (object o1, object o2)
		348	{
		349	if (o1 == o2)
		350	return 1;
		351
		352	if (!o1 \|\| !o2)
		353	return 0;
		354
		355	if (o1->flag [FLAG_FRIENDLY] != o1->flag [FLAG_FRIENDLY])
		356	return 0;
		357
		358	if (o1->is_player () \|\| o2->is_player ())
		359	return 0;
		360
		361	return 1;
463	}	362	}
464		363
465	/* Returns true if it is ok to put spell *op on the space/may provided.	364	/* Returns true if it is ok to put spell *op on the space/may provided.
466	* immune_stop is basically the attacktype of the spell (why	365	* immune_stop is basically the attacktype of the spell (why
467	* passed as a different value, not sure of). If immune_stop	366	* passed as a different value, not sure of). If immune_stop
468	* has the AT_MAGIC bit set, and there is a counterwall	367	* has the AT_MAGIC bit set, and there is a counterwall
469	* on the space, the object doesn't get placed. if immune stop	368	* on the space, the object doesn't get placed. if immune stop
470	* does not have AT_MAGIC, then counterwalls do not effect the spell.	369	* does not have AT_MAGIC, then counterwalls do not effect the spell.
471	*
472	*/	370	*/
473	int	371	int
474	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)	372	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)
475	{	373	{
476	if (!xy_normalise (m, x, y))	374	if (!xy_normalise (m, x, y))
477	return 0;	375	return 0;
478		376
479	mapspace &ms = m->at (x, y);	377	mapspace &ms = m->at (x, y);
		378	ms.update ();
480		379
481	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))	380	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
482	return 0;	381	return 0;
483		382
		383	int max_effects = 5; // max. number of similar spells per mapspace
		384
484	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	385	for (object *tmp = ms.top; tmp; tmp = tmp->below)
485	{	386	{
486	/* If there is a counterspell on the space, and this	387	/* If there is a counterspell on the space, and this
487	* object is using magic, don't progress. I believe we could	388	* object is using magic, don't progress. I believe we could
488	* leave this out and let in progress, and other areas of the code	389	* leave this out and let in progress, and other areas of the code
489	* will then remove it, but that would seem to to use more	390	* will then remove it, but that would seem to to use more
…		…
491	* on top of a counterwall spell (may hit the player before being	392	* on top of a counterwall spell (may hit the player before being
492	* removed.) On the other hand, it may be more dramatic for the	393	* removed.) On the other hand, it may be more dramatic for the
493	* spell to actually hit the counterwall and be sucked up.	394	* spell to actually hit the counterwall and be sucked up.
494	*/	395	*/
495	if ((tmp->attacktype & AT_COUNTERSPELL)	396	if ((tmp->attacktype & AT_COUNTERSPELL)
496	&& !QUERY_FLAG (tmp, FLAG_MONSTER)	397	&& !tmp->flag [FLAG_MONSTER]
497	&& (tmp->type != PLAYER)	398	&& (tmp->type != PLAYER)
498	&& (tmp->type != WEAPON)	399	&& (tmp->type != WEAPON)
499	&& (tmp->type != BOW)	400	&& (tmp->type != BOW)
500	&& (tmp->type != ARROW)	401	&& (tmp->type != ARROW)
501	&& (tmp->type != GOLEM)	402	&& (tmp->type != GOLEM)
502	&& !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:	403	&& !tmp->flag [FLAG_IS_FLOOR] // XXX:
503	// we special case floor here because there	404	// we special case floor here because there
504	// are sometimes spell effect floors	405	// are sometimes spell effect floors
505	// which are used to inflict damage	406	// which are used to inflict damage
506	// (and those shouldn't go away from	407	// (and those shouldn't go away from
507	// sanctuary) see also: permanent lava	408	// sanctuary) see also: permanent lava
508	&& (immune_stop & AT_MAGIC))	409	&& (immune_stop & AT_MAGIC))
509	return 0;	410	return 0;
510		411
511	/* This is to prevent 'out of control' spells. Basically, this
512	* limits one spell effect per space per spell. This is definately
513	* needed for performance reasons, and just for playability I believe.
514	* there are no such things as multispaced spells right now, so
515	* we don't need to worry about the head.
516	*/
517	if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype))
518	return 0;
519
520	/*
521	* Combine similar spell effects into one spell effect. Needed for
522	* performance reasons with meteor swarm and the like, but also for
523	* playability reasons.
524	*/
525	if (tmp->arch == op->arch
526	&& tmp->type == op->type	412	if (tmp->type == op->type)
527	&& tmp->subtype == op->subtype
528	&& tmp->owner == op->owner
529	&& ((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
530	{	413	{
531	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);	414	if (tmp->subtype == op->subtype
532	tmp->range = MAX (tmp->range, op->range);	415	&& tmp->arch == op->arch /* no harm if not comparing by name here */)
533	tmp->duration = MAX (tmp->duration, op->duration);	416	{
		417	/* This is to prevent 'out of control' spells. Basically, this
		418	* limits one spell effect per space per spell. This is definately
		419	* needed for performance reasons, and just for playability I believe.
		420	* there are no such things as multispaced spells right now, so
		421	* we don't need to worry about the head.
		422	*/
		423	if (tmp->stats.maxhp == op->stats.maxhp)
		424	return 0;
		425
		426	/*
		427	* Combine similar spell effects into one spell effect. Needed for
		428	* performance reasons with meteor swarm and the like, but also for
		429	* playability reasons.
		430	*/
		431	if (((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
		432	if (mergable_owner (tmp, op))
		433	{
		434	// if same owner, then combine, but reduce advantage of multiple spells
		435	max_it (tmp->stats.dam, op->stats.dam);
		436	max_it (tmp->range , op->range);
		437	max_it (tmp->duration , op->duration);
		438	return 0;
		439	}
		440	}
		441
		442	// if there are too many spell effects on this space,
		443	// then don't allow more of them, for performance reasons.
		444	if (tmp->type == SPELL_EFFECT
		445	&& !--max_effects)
534	return 0;	446	return 0;
535	}	447	}
536		448
537	/* Perhaps we should also put checks in for no magic and unholy	449	/* Perhaps we should also put checks in for no magic and unholy
538	* ground to prevent it from moving along?	450	* ground to prevent it from moving along?
539	*/	451	*/
…		…
554	* returns 0 on failure, 1 on success.	466	* returns 0 on failure, 1 on success.
555	*/	467	*/
556	int	468	int
557	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)	469	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)
558	{	470	{
559	object *tmp;
560	int mflags;
561	maptile *m;
562
563	if (spell->other_arch == NULL)	471	if (!spell->other_arch)
564	return 0;	472	return 0;
565		473
566	m = op->map;	474	object *tmp = spell->other_arch->instance ();
567	mflags = get_map_flags (m, &m, x, y, &x, &y);
568	if (mflags & P_OUT_OF_MAP)
569	{
570	return 0;
571	}
572		475
573	tmp = arch_to_object (spell->other_arch);	476	if (!tmp)
574
575	if (tmp == NULL)
576	return 0;	477	return 0;
577
578	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y)))
579	{
580	new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
581	tmp->destroy ();
582	return 0;
583	}
584		478
585	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	479	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
586	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	480	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
587	/* code in time.c uses food for some things, duration for others */	481	/* code in time.c uses food for some things, duration for others */
588	tmp->stats.food = tmp->duration;	482	tmp->stats.food = tmp->duration;
589	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	483	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
590	tmp->attacktype = spell->attacktype;	484	tmp->attacktype = spell->attacktype;
591	tmp->x = x;
592	tmp->y = y;
593	tmp->direction = dir;	485	tmp->direction = dir;
594	if (op->owner != NULL)
595	tmp->set_owner (op);	486	tmp->set_owner (op);
596	else
597	tmp->set_owner (op);
598	tmp->level = caster_level (caster, spell);	487	tmp->level = casting_level (caster, spell);
599	set_spell_skill (op, caster, spell, tmp);	488	set_spell_skill (op, caster, spell, tmp);
600		489
601	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */	490	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */
602	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)	491	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
603	{
604	if (!tailor_god_spell (tmp, op))	492	if (!tailor_god_spell (tmp, op))
605	return 0;	493	return 0;
606	}	494
607	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	495	if (tmp->flag [FLAG_IS_TURNABLE])
608	SET_ANIMATION (tmp, dir);	496	SET_ANIMATION (tmp, dir);
609		497
610	if ((tmp = insert_ob_in_map (tmp, m, op, 0)))	498	if ((tmp = op->map->insert (tmp, x, y, op)))
611	move_spell_effect (tmp);	499	move_spell_effect (tmp);
612		500
613	return 1;	501	return 1;
614	}	502	}
615		503
…		…
620	****************************************************************************/	508	****************************************************************************/
621	void	509	void
622	regenerate_rod (object *rod)	510	regenerate_rod (object *rod)
623	{	511	{
624	if (rod->stats.hp < rod->stats.maxhp)	512	if (rod->stats.hp < rod->stats.maxhp)
625	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);	513	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 20);
626	}	514	}
627		515
628	void	516	void
629	drain_rod_charge (object *rod)	517	drain_rod_charge (object *rod)
630	{	518	{
…		…
650	{	538	{
651	tmp = op->owner;	539	tmp = op->owner;
652	/* If the owner does not exist, or is not a monster, than apply the spell	540	/* If the owner does not exist, or is not a monster, than apply the spell
653	* to the caster.	541	* to the caster.
654	*/	542	*/
655	if (!tmp \|\| !QUERY_FLAG (tmp, FLAG_MONSTER))	543	if (!tmp \|\| !tmp->flag [FLAG_MONSTER])
656	tmp = op;	544	tmp = op;
657	}	545	}
658	else	546	else
659	{	547	{
660	maptile *m = op->map;	548	maptile *m = op->map;
…		…
670	if (!tmp)	558	if (!tmp)
671	tmp = op->ms ().player ();	559	tmp = op->ms ().player ();
672		560
673	return tmp;	561	return tmp;
674	}	562	}
675
676
677		563
678	/* raytrace:	564	/* raytrace:
679	* spell_find_dir(map, x, y, exclude) will search first the center square	565	* spell_find_dir(map, x, y, exclude) will search first the center square
680	* then some close squares in the given map at the given coordinates for	566	* then some close squares in the given map at the given coordinates for
681	* live objects.	567	* live objects.
…		…
684	* monsters/generators only. If not, the spell will hunt players only.	570	* monsters/generators only. If not, the spell will hunt players only.
685	* It returns the direction toward the first/closest live object if it finds	571	* It returns the direction toward the first/closest live object if it finds
686	* any, otherwise -1.	572	* any, otherwise -1.
687	* note that exclude can be NULL, in which case all bets are off.	573	* note that exclude can be NULL, in which case all bets are off.
688	*/	574	*/
689
690	int	575	int
691	spell_find_dir (maptile m, int x, int y, object exclude)	576	spell_find_dir (maptile m, int x, int y, object exclude)
692	{	577	{
693	int i, max = SIZEOFFREE;	578	int i, max = SIZEOFFREE;
694	sint16 nx, ny;	579	sint16 nx, ny;
…		…
711	continue;	596	continue;
712		597
713	tmp = GET_MAP_OB (mp, nx, ny);	598	tmp = GET_MAP_OB (mp, nx, ny);
714		599
715	while (tmp != NULL && (((owner_type == PLAYER &&	600	while (tmp != NULL && (((owner_type == PLAYER &&
716	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) \|\|	601	!tmp->flag [FLAG_MONSTER] && !tmp->flag [FLAG_GENERATOR]) \|\|
717	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))	602	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))
718	tmp = tmp->above;	603	tmp = tmp->above;
719		604
720	if (tmp != NULL && can_see_monsterP (m, x, y, i))	605	if (tmp != NULL && can_see_monsterP (m, x, y, i))
721	return freedir[i];	606	return freedir[i];
…		…
725		610
726	/* put_a_monster: puts a monster named monstername near by	611	/* put_a_monster: puts a monster named monstername near by
727	* op. This creates the treasures for the monsters, and	612	* op. This creates the treasures for the monsters, and
728	* also deals with multipart monsters properly.	613	* also deals with multipart monsters properly.
729	*/	614	*/
730	void	615	static void
731	put_a_monster (object op, const char monstername)	616	put_a_monster (object op, const char monstername)
732	{	617	{
733	object tmp, head = NULL, *prev = NULL;	618	object tmp, head = NULL, *prev = NULL;
734	archetype *at;	619	archetype *at;
735	int dir;	620	int dir;
…		…
750	* insert multipart monsters properly	635	* insert multipart monsters properly
751	*/	636	*/
752	//TODO: use expand_tail + ...	637	//TODO: use expand_tail + ...
753	while (at != NULL)	638	while (at != NULL)
754	{	639	{
755	tmp = arch_to_object (at);	640	tmp = at->instance ();
756	tmp->x = op->x + freearr_x[dir] + at->x;	641	tmp->x = op->x + freearr_x[dir] + at->x;
757	tmp->y = op->y + freearr_y[dir] + at->y;	642	tmp->y = op->y + freearr_y[dir] + at->y;
758	tmp->map = op->map;	643	tmp->map = op->map;
759	if (head)	644	if (head)
760	{	645	{
…		…
774	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);	659	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
775		660
776	insert_ob_in_map (head, op->map, op, 0);	661	insert_ob_in_map (head, op->map, op, 0);
777		662
778	/* thought it'd be cool to insert a burnout, too. */	663	/* thought it'd be cool to insert a burnout, too. */
779	op->map->insert (get_archetype ("burnout"), op->x + freearr_x[dir], op->y + freearr_y[dir], op);	664	op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
780	}	665	}
781	}	666	}
782		667
783	/* peterm: function which summons hostile monsters and	668	/* peterm: function which summons hostile monsters and
784	* places them in nearby squares.	669	* places them in nearby squares.
…		…
791	* Note that this is not used by any spells (summon evil monsters	676	* Note that this is not used by any spells (summon evil monsters
792	* use to call this, but best I can tell, that spell/ability was	677	* use to call this, but best I can tell, that spell/ability was
793	* never used. This is however used by various failures on the	678	* never used. This is however used by various failures on the
794	* players part (alchemy, reincarnation, etc)	679	* players part (alchemy, reincarnation, etc)
795	*/	680	*/
796
797	int	681	int
798	summon_hostile_monsters (object op, int n, const char monstername)	682	summon_hostile_monsters (object op, int n, const char monstername)
799	{	683	{
800	int i;	684	int i;
801		685
…		…
866	{	750	{
867	SET_ANIMATION (op, ATTACKS[i].face);	751	SET_ANIMATION (op, ATTACKS[i].face);
868	}	752	}
869	}	753	}
870		754
871
872	/* prayer_failure: This is called when a player fails	755	/* prayer_failure: This is called when a player fails
873	* at casting a prayer.	756	* at casting a prayer.
874	* op is the player.	757	* op is the player.
875	* failure is basically how much grace they had.	758	* failure is basically how much grace they had.
876	* power is how much grace the spell would normally take to cast.	759	* power is how much grace the spell would normally take to cast.
877	*/	760	*/
878		761
879	void	762	#define HINT_GRACE " H<Make sure you always have enough grace points for your prayers.>"
		763
		764	static void
880	prayer_failure (object *op, int failure, int power)	765	prayer_failure (object *op, int failure, int power)
881	{	766	{
882	const char *godname;	767	const char *godname;
883	object *tmp;	768	object *tmp;
884		769
885	if (!strcmp ((godname = determine_god (op)), "none"))	770	if (!strcmp ((godname = determine_god (op)), "none"))
886	godname = "Your spirit";	771	godname = "Your spirit";
887		772
888	if (failure <= -20 && failure > -40) /* wonder */	773	if (failure <= -20 && failure > -40) /* wonder */
889	{	774	{
890	new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);	775	op->failmsgf ("%s gives a sign to renew your faith." HINT_GRACE, godname);
891	tmp = get_archetype (SPELL_WONDER);	776	tmp = archetype::get (SPELL_WONDER);
892	cast_cone (op, op, 0, tmp);	777	cast_cone (op, op, 0, tmp);
893	tmp->destroy ();	778	tmp->destroy ();
894	}	779	}
895		780
896	else if (failure <= -40 && failure > -60) /* confusion */	781	else if (failure <= -40 && failure > -60) /* confusion */
897	{	782	{
898	new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");	783	op->failmsg ("Your diety touches your mind!" HINT_GRACE);
899	confuse_player (op, op, 99);	784	confuse_player (op, op, 99);
900	}	785	}
901	else if (failure <= -60 && failure > -150) /* paralysis */	786	else if (failure <= -60 && failure > -150) /* paralysis */
902	{	787	{
903	new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname);	788	op->failmsgf ("%s requires you to pray NOW. "
904	new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else.");	789	"You comply, ignoring all else." HINT_GRACE,
		790	godname);
905	paralyze_player (op, op, 99);	791	paralyze_player (op, op, 99);
906	}	792	}
907	else if (failure <= -150) /* blast the immediate area */	793	else if (failure <= -150) /* blast the immediate area */
908	{	794	{
909	tmp = get_archetype (GOD_POWER);	795	tmp = archetype::get (GOD_POWER);
910	new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname);	796	op->failmsgf ("%s smites you!" HINT_GRACE, godname);
911	cast_magic_storm (op, tmp, power);	797	cast_magic_storm (op, tmp, power);
912	}	798	}
913	}	799	}
914		800
915	/*	801	/*
916	* spell_failure() handles the various effects for differing degrees	802	* spell_failure() handles the various effects for differing degrees
917	* of failure badness.	803	* of failure badness.
918	* op is the player that failed.	804	* op is the player that failed.
919	* failure is a random value of how badly you failed.	805	* failure is a random value of how badly you failed.
920	* power is how many spellpoints you'd normally need for the spell.	806	* power is how many spellpoints you'd normally need for the spell.
921	* skill is the skill you'd need to cast the spell.	807	* skill is the skill you'd need to cast the spell.
922	*/	808	*/
923
924	void	809	void
925	spell_failure (object op, int failure, int power, object skill)	810	spell_failure (object op, int failure, int power, object skill)
926	{	811	{
927	object *tmp;	812	object *tmp;
928		813
929	if (settings.spell_failure_effects == FALSE)	814	if (settings.spell_failure_effects == FALSE)
930	return;	815	return;
931		816
932	if (failure <= -20 && failure > -40) /* wonder */	817	if (failure <= -20 && failure > -40) /* wonder */
933	{	818	{
934	new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");	819	op->failmsg ("Your spell causes an unexpected effect.");
935	tmp = get_archetype (SPELL_WONDER);	820	tmp = archetype::get (SPELL_WONDER);
936	cast_cone (op, op, 0, tmp);	821	cast_cone (op, op, 0, tmp);
937	tmp->destroy ();	822	tmp->destroy ();
938	}	823	}
939		824
940	else if (failure <= -40 && failure > -60) /* confusion */	825	else if (failure <= -40 && failure > -60) /* confusion */
941	{	826	{
942	new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");	827	op->failmsg ("Your magic recoils on you, making you confused!");
943	confuse_player (op, op, 99);	828	confuse_player (op, op, 99);
944	}	829	}
945	else if (failure <= -60 && failure > -80) /* paralysis */	830	else if (failure <= -60 && failure > -80) /* paralysis */
946	{	831	{
947	new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!");	832	op->failmsg ("Your magic stuns you!");
948	paralyze_player (op, op, 99);	833	paralyze_player (op, op, 99);
949	}	834	}
950	else if (failure <= -80) /* blast the immediate area */	835	else if (failure <= -80) /* blast the immediate area */
951	{	836	{
952	object *tmp;	837	object *tmp;
953		838
954	/* Safety check to make sure we don't get any mana storms in scorn */	839	/* Safety check to make sure we don't get any mana storms in scorn */
955	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)	840	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)
956	{	841	{
957	new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");	842	op->failmsg ("The magic warps and you are turned inside out!");
958	hit_player (op, 9998, op, AT_INTERNAL, 1);	843	hit_player (op, 9998, op, AT_INTERNAL, 1);
959		844
960	}	845	}
961	else	846	else
962	{	847	{
963	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");	848	op->failmsg ("You lose control of the mana! The uncontrolled magic blasts you!");
964	tmp = get_archetype (LOOSE_MANA);	849	tmp = archetype::get (LOOSE_MANA);
965	tmp->level = skill->level;	850	tmp->level = skill->level;
966		851
967	/* increase the area of destruction a little for more powerful spells */	852	/* increase the area of destruction a little for more powerful spells */
968	tmp->range += isqrt (power);	853	tmp->range += isqrt (power);
969		854
…		…
977	tmp->insert_at (op);	862	tmp->insert_at (op);
978	}	863	}
979	}	864	}
980	}	865	}
981		866
982	int	867	static int
983	cast_party_spell (object op, object caster, int dir, object spell_ob, char stringarg)	868	cast_party_spell (object op, object caster, int dir, object spell_ob, char spellparam)
984	{	869	{
985	int success;
986	object *spell;
987
988	if (!spell_ob->other_arch)	870	if (!spell_ob->other_arch)
989	{	871	{
990	LOG (llevError, "cast_party_spell: empty other arch\n");	872	LOG (llevError, "cast_party_spell: empty other arch\n");
991	return 0;	873	return 0;
992	}	874	}
993		875
994	spell = arch_to_object (spell_ob->other_arch);	876	object *spell = spell_ob->other_arch->instance ();
995		877
996	/* Always cast spell on caster */	878	/* Always cast spell on caster */
997	success = cast_spell (op, caster, dir, spell, stringarg);	879	int success = cast_spell (op, caster, dir, spell, spellparam);
998		880
999	if (caster->contr->party == NULL)	881	if (!op->contr \|\| !op->contr->party)
1000	{	882	{
1001	spell->remove ();	883	spell->remove ();
1002	return success;	884	return success;
1003	}	885	}
1004		886
1005	for_all_players (pl)	887	for_all_players (pl)
1006	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))	888	if ((pl->ob->contr->party == op->contr->party)
		889	&& on_same_map (pl->ob, op)
		890	&& pl->ob != op)
1007	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);	891	cast_spell (pl->ob, caster, pl->ob->facing, spell, spellparam);
1008		892
1009	spell->remove ();	893	spell->remove ();
1010	return success;	894	return success;
1011	}	895	}
1012		896
…		…
1018	* same as op.	902	* same as op.
1019	* dir is the direction to cast in. Note in some cases, if the spell	903	* dir is the direction to cast in. Note in some cases, if the spell
1020	* is self only, dir really doesn't make a difference.	904	* is self only, dir really doesn't make a difference.
1021	* spell_ob is the spell object that is being cast. From that,	905	* spell_ob is the spell object that is being cast. From that,
1022	* we can determine what to do.	906	* we can determine what to do.
1023	* stringarg is any options that are being used. It can be NULL. Almost	907	* spellparam is any options that are being used. It can be NULL. Almost
1024	* certainly, only players will set it. It is basically used as optional	908	* certainly, only players will set it. It is basically used as optional
1025	* parameters to a spell (eg, item to create, information for marking runes,	909	* parameters to a spell (eg, item to create, information for marking runes,
1026	* etc.	910	* etc.
1027	* returns 1 on successful cast, or 0 on error. These values should really	911	* returns 1 on successful cast, or 0 on error. These values should really
1028	* be swapped, so that 0 is successful, and non zero is failure, with a code	912	* be swapped, so that 0 is successful, and non zero is failure, with a code
…		…
1036	* if it is a player casting the spell (op->type == PLAYER, op == caster),	920	* if it is a player casting the spell (op->type == PLAYER, op == caster),
1037	* this function will decrease the mana/grace appropriately. For other	921	* this function will decrease the mana/grace appropriately. For other
1038	* objects, the caller should do what it considers appropriate.	922	* objects, the caller should do what it considers appropriate.
1039	*/	923	*/
1040	int	924	int
1041	cast_spell (object op, object caster, int dir, object spell_ob, char stringarg)	925	cast_spell (object op, object caster, int dir, object spell_ob, char spellparam)
1042	{	926	{
1043	const char *godname;	927	const char *godname;
1044	int success = 0, cast_level = 0;	928	int success = 0;
1045	object *skill = NULL;	929
		930	// make sure spells always take a while, so a) we don't flood the
		931	// user with messages and b) too many failures can be harmful (smiting).
		932	op->speed_left -= 4 * op->speed; // ~0.5s on failure
1046		933
1047	if (!spell_ob)	934	if (!spell_ob)
1048	{	935	{
1049	LOG (llevError, "cast_spell: null spell object passed\n");	936	LOG (llevError, "cast_spell: null spell object passed\n");
1050	return 0;	937	return 0;
…		…
1061	}	948	}
1062		949
1063	/* if caster is a spell casting object, this normally shouldn't be	950	/* if caster is a spell casting object, this normally shouldn't be
1064	* an issue, because they don't have any spellpaths set up.	951	* an issue, because they don't have any spellpaths set up.
1065	*/	952	*/
1066	if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))	953	if (caster->path_denied & spell_ob->path_attuned && !caster->flag [FLAG_WIZCAST])
1067	{	954	{
1068	new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");	955	op->failmsg ("That spell path is denied to you.");
1069	return 0;	956	return 0;
1070	}	957	}
		958
		959	object *skill = 0;
1071		960
1072	/* if it is a player casting the spell, and they are really casting it	961	/* if it is a player casting the spell, and they are really casting it
1073	* (vs it coming from a wand, scroll, or whatever else), do some	962	* (vs it coming from a wand, scroll, or whatever else), do some
1074	* checks. We let monsters do special things - eg, they	963	* checks. We let monsters do special things - eg, they
1075	* don't need the skill, bypass level checks, etc. The monster function	964	* don't need the SKILL, BYpass level checks, etc. The monster function
1076	* should take care of that.	965	* should take care of that.
1077	* Remove the wiz check here and move it further down - some spells	966	* Remove the wiz check here and move it further down - some spells
1078	* need to have the right skill pointer passed, so we need to	967	* need to have the right skill pointer passed, so we need to
1079	* at least process that code.	968	* at least process that code.
1080	*/	969	*/
1081	if (op->type == PLAYER && op == caster)	970	if (op->type == PLAYER && op == caster)
1082	{	971	{
1083	cast_level = caster_level (caster, spell_ob);
1084
1085	if (spell_ob->skill)	972	if (spell_ob->skill)
1086	{	973	{
1087	skill = find_skill_by_name (op, spell_ob->skill);	974	skill = find_skill_by_name (op, spell_ob->skill);
1088		975
1089	if (!skill)	976	if (!skill)
1090	{	977	{
1091	op->failmsg (format ("You need the skill %s to cast %s!", &spell_ob->skill, &spell_ob->name));	978	op->failmsgf ("You need the %s skill to cast %s! "
		979	"H<You either need to learn the skill via a skill scroll "
		980	"or you need to wear a talisman, holy symbol or another skill tool.>",
		981	&spell_ob->skill, &spell_ob->name);
1092	return 0;	982	return 0;
1093	}	983	}
1094		984
1095	if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ))	985	const char *msg = "";
		986
		987	int caster_level = skill->level;
		988
		989	if (op->path_attuned & spell_ob->path_attuned)
1096	{	990	{
		991	caster_level += min (caster_level, ATTUNE_REPELL);
		992	msg = " (attuned)";
		993	}
		994
		995	if (op->path_repelled & spell_ob->path_attuned)
		996	{
		997	caster_level -= ATTUNE_REPELL; // negative is ok
		998	msg = " (repelled)";
		999	}
		1000
		1001	if (spell_ob->level > caster_level)
		1002	{
1097	op->failmsg ("You lack enough skill to cast that spell!");	1003	op->failmsgf ("You lack enough skill to cast that spell! "
		1004	"H<Your effective cast level is %d%s, but level %d is required.>",
		1005	caster_level, msg, spell_ob->level);
		1006	if (!op->is_wiz ())
1098	return 0;	1007	return 0;
1099	}	1008	}
1100	}	1009	}
1101		1010
1102	/* If the caster is the wiz, they don't ever fail, and don't have	1011	/* If the caster is the wiz, they don't ever fail, and don't have
1103	* to have sufficient grace/mana.	1012	* to have sufficient grace/mana.
1104	*/	1013	*/
1105	if (!QUERY_FLAG (op, FLAG_WIZ))	1014	if (!op->flag [FLAG_WIZCAST])
1106	{	1015	{
1107	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1016	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1108	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)	1017	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1109	{	1018	{
1110	op->failmsg ("You don't have enough mana!");	1019	op->failmsg ("You don't have enough mana!");
…		…
1118	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)	1027	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1119	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));	1028	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1120	else	1029	else
1121	{	1030	{
1122	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);	1031	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1123	op->failmsg (format ("%s ignores your prayer.", godname));	1032	op->failmsgf ("%s ignores your prayer.", godname);
1124	return 0;	1033	return 0;
1125	}	1034	}
1126	}	1035	}
1127		1036
1128	/* player/monster is trying to cast the spell. might fumble it */	1037	/* player/monster is trying to cast the spell. might fumble it */
1129	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <	1038	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1130	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))	1039	(spell_ob->level / (float) max (1, op->level) * cleric_chance[op->stats.Wis]))
1131	{	1040	{
1132	op->contr->play_sound (sound_find ("fumble_spell"));	1041	op->contr->play_sound (sound_find ("fumble_spell"));
1133	op->failmsg ("You fumble the prayer.");	1042	op->failmsg ("You fumble the prayer.");
1134		1043
1135	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);	1044	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
…		…
1158	* not alive, then this would mean that the mapmaker put the	1067	* not alive, then this would mean that the mapmaker put the
1159	* objects on the space - presume that they know what they are	1068	* objects on the space - presume that they know what they are
1160	* doing.	1069	* doing.
1161	*/	1070	*/
1162		1071
1163	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!	1072	if ((mflags & P_SAFE) && !op->flag [FLAG_WIZCAST]) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1164	{	1073	{
		1074	op->speed_left -= 2 * op->speed; // freeze for two ticks, so we don't flood
1165	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");	1075	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1166	return 0;	1076	return 0;
1167	}	1077	}
1168		1078
1169	if ((spell_ob->type == SPELL)	1079	if ((spell_ob->type == SPELL)
1170	&& (caster->type != POTION)	1080	&& (caster->type != POTION)
1171	&& !QUERY_FLAG (op, FLAG_WIZCAST)	1081	&& !op->flag [FLAG_WIZCAST]
1172	&& (QUERY_FLAG (caster, FLAG_ALIVE)	1082	&& (caster->flag [FLAG_ALIVE]
1173	\|\| QUERY_FLAG (op, FLAG_ALIVE))	1083	\|\| op->flag [FLAG_ALIVE])
1174	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))	1084	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1175	{	1085	{
1176	if (op->type != PLAYER)	1086	if (op->type != PLAYER)
1177	return 0;	1087	return 0;
1178		1088
1179	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1089	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1180	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));	1090	op->failmsgf ("This ground is unholy! %s ignores you.", godname);
1181	else if (object *item = op->contr->ranged_ob)	1091	else if (object *item = op->contr->ranged_ob)
1182	{	1092	{
1183	if (item->type == SPELL)	1093	if (item->type == SPELL)
1184	op->failmsg ("Something blocks your spellcasting.");	1094	op->failmsg ("Something blocks your spellcasting.");
1185	else if (item->type == SCROLL)	1095	else if (item->type == SCROLL)
…		…
1191	op->failmsg ("Something blocks the spell!");	1101	op->failmsg ("Something blocks the spell!");
1192		1102
1193	return 0;	1103	return 0;
1194	}	1104	}
1195		1105
		1106	// undo the flood protection from earlier
		1107	op->speed_left += 4 * op->speed; // ~0.5s on failure
		1108
1196	/* Take into account how long it takes to cast the spell.	1109	/* Take into account how long it takes to cast the spell.
1197	* if the player is casting it, then we use the time in	1110	* if the player is casting it, then we use the time in
1198	* the spell object. If it is a spell object, have it	1111	* the spell object. If it is a spell object, have it
1199	* take two ticks. Things that cast spells on the players	1112	* take two ticks. Things that cast spells on the players
1200	* behalf (eg, altars, and whatever else) shouldn't cost	1113	* behalf (eg, altars, and whatever else) shouldn't cost
1201	* the player any time.	1114	* the player any time.
1202	* Ignore casting time for firewalls	1115	* Ignore casting time for firewalls
1203	*/	1116	*/
1204	if (caster == op && caster->type != FIREWALL)	1117	if (caster == op && caster->type != FIREWALL)
1205	{	1118	{
1206	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1119	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1207	/* Other portions of the code may also decrement the speed of the player, so	1120	/* Other portions of the code may also decrement the speed of the player, so
1208	* put a lower limit so that the player isn't stuck here too long	1121	* put a lower limit so that the player isn't stuck here too long
1209	*/	1122	*/
1210	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))	1123	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed)
1211	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1124	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1212	}	1125	}
1213	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)	1126	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)
1214	op->speed_left -= 2 * FABS (op->speed);	1127	op->speed_left -= 2 * op->speed;
1215		1128
1216	if (op->type == PLAYER && op == caster)	1129	if (op->type == PLAYER && op == caster)
1217	{	1130	{
1218	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);	1131	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1219	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);	1132	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
…		…
1224	* object requires.	1137	* object requires.
1225	*/	1138	*/
1226	if (op != caster && !skill && caster->skill)	1139	if (op != caster && !skill && caster->skill)
1227	{	1140	{
1228	skill = find_skill_by_name (op, caster->skill);	1141	skill = find_skill_by_name (op, caster->skill);
		1142
1229	if (!skill)	1143	if (!skill)
1230	{	1144	{
1231	op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));	1145	op->failmsgf ("You lack the %s skill, which is required to use the %s!", &caster->skill, query_name (caster));
1232	return 0;	1146	return 0;
1233	}	1147	}
1234
1235	op->change_skill (skill); /* needed for proper exp credit */
1236	}	1148	}
1237		1149
1238	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))	1150	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (spellparam)))
1239	return RESULT_INT (0);	1151	return RESULT_INT (0);
1240		1152
		1153	// temporaroly replace chosen_skill by skill, we assume skill could be applied,
		1154	// at least temporarily, which might not be true due to slot restrictions, but hey
		1155	// invoke requires it basically.
		1156
		1157	object *chosen_skill = op->chosen_skill;
		1158	op->chosen_skill = skill;
		1159
1241	switch (spell_ob->subtype)	1160	switch (spell_ob->subtype)
1242	{	1161	{
1243	/* The order of case statements is same as the order they show up	1162	/* The order of case statements is same as the order they show up
1244	* in in spells.h.	1163	* in spells.h.
1245	*/	1164	*/
1246	case SP_RAISE_DEAD:	1165	case SP_RAISE_DEAD:
1247	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);	1166	success = cast_raise_dead_spell (op, caster, spell_ob, dir, spellparam);
1248	break;	1167	break;
1249		1168
1250	case SP_RUNE:	1169	case SP_RUNE:
1251	success = write_rune (op, caster, spell_ob, dir, stringarg);	1170	success = write_rune (op, caster, spell_ob, dir, spellparam);
1252	break;	1171	break;
1253		1172
1254	case SP_MAKE_MARK:	1173	case SP_MAKE_MARK:
1255	success = write_mark (op, spell_ob, stringarg);	1174	success = write_mark (op, spell_ob, spellparam);
1256	break;	1175	break;
1257		1176
1258	case SP_BOLT:	1177	case SP_BOLT:
1259	success = fire_bolt (op, caster, dir, spell_ob, skill);	1178	success = fire_bolt (op, caster, dir, spell_ob, skill);
1260	break;	1179	break;
…		…
1278	case SP_SMITE:	1197	case SP_SMITE:
1279	success = cast_smite_spell (op, caster, dir, spell_ob);	1198	success = cast_smite_spell (op, caster, dir, spell_ob);
1280	break;	1199	break;
1281		1200
1282	case SP_MAGIC_MISSILE:	1201	case SP_MAGIC_MISSILE:
1283	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1202	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1284	break;	1203	break;
1285		1204
1286	case SP_SUMMON_GOLEM:	1205	case SP_SUMMON_GOLEM:
1287	success = summon_golem (op, caster, dir, spell_ob);	1206	success = summon_golem (op, caster, dir, spell_ob);
1288	break;	1207	break;
1289		1208
1290	case SP_DIMENSION_DOOR:	1209	case SP_DIMENSION_DOOR:
1291	/* dimension door needs the actual caster, because that is what is	1210	/* dimension door needs the actual caster, because that is what is
1292	* moved.	1211	* moved.
1293	*/	1212	*/
1294	success = dimension_door (op, caster, spell_ob, dir);	1213	success = dimension_door (op, caster, spell_ob, dir, spellparam);
1295	break;	1214	break;
1296		1215
1297	case SP_MAGIC_MAPPING:	1216	case SP_MAGIC_MAPPING:
1298	if (op->type == PLAYER)	1217	if (op->type == PLAYER)
1299	{	1218	{
…		…
1332	case SP_HEALING:	1251	case SP_HEALING:
1333	success = cast_heal (op, caster, spell_ob, dir);	1252	success = cast_heal (op, caster, spell_ob, dir);
1334	break;	1253	break;
1335		1254
1336	case SP_CREATE_FOOD:	1255	case SP_CREATE_FOOD:
1337	success = cast_create_food (op, caster, spell_ob, dir, stringarg);	1256	success = cast_create_food (op, caster, spell_ob, dir, spellparam);
1338	break;	1257	break;
1339		1258
1340	case SP_EARTH_TO_DUST:	1259	case SP_EARTH_TO_DUST:
1341	success = cast_earth_to_dust (op, caster, spell_ob);	1260	success = cast_earth_to_dust (op, caster, spell_ob);
1342	break;	1261	break;
…		…
1352	case SP_CURSE:	1271	case SP_CURSE:
1353	success = cast_curse (op, caster, spell_ob, dir);	1272	success = cast_curse (op, caster, spell_ob, dir);
1354	break;	1273	break;
1355		1274
1356	case SP_SUMMON_MONSTER:	1275	case SP_SUMMON_MONSTER:
1357	success = summon_object (op, caster, spell_ob, dir, stringarg);	1276	success = summon_object (op, caster, spell_ob, dir, spellparam);
1358	break;	1277	break;
1359		1278
1360	case SP_CHARGING:	1279	case SP_CHARGING:
1361	success = recharge (op, caster, spell_ob);	1280	success = recharge (op, caster, spell_ob);
1362	break;	1281	break;
…		…
1395	break;	1314	break;
1396		1315
1397	case SP_MOVING_BALL:	1316	case SP_MOVING_BALL:
1398	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)	1317	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1399	{	1318	{
1400	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));	1319	op->failmsgf ("You lack the proper attunement to cast %s!", &spell_ob->name);
1401	success = 0;	1320	success = 0;
1402	}	1321	}
1403	else	1322	else
1404	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1323	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1405	break;	1324	break;
1406		1325
1407	case SP_SWARM:	1326	case SP_SWARM:
1408	success = fire_swarm (op, caster, spell_ob, dir);	1327	success = fire_swarm (op, caster, spell_ob, dir);
1409	break;	1328	break;
…		…
1416	/* in rune.c */	1335	/* in rune.c */
1417	success = dispel_rune (op, caster, spell_ob, skill, dir);	1336	success = dispel_rune (op, caster, spell_ob, skill, dir);
1418	break;	1337	break;
1419		1338
1420	case SP_CREATE_MISSILE:	1339	case SP_CREATE_MISSILE:
1421	success = cast_create_missile (op, caster, spell_ob, dir, stringarg);	1340	success = cast_create_missile (op, caster, spell_ob, dir, spellparam);
1422	break;	1341	break;
1423		1342
1424	case SP_CONSECRATE:	1343	case SP_CONSECRATE:
1425	success = cast_consecrate (op, caster, spell_ob);	1344	success = cast_consecrate (op, caster, spell_ob);
1426	break;	1345	break;
…		…
1448	case SP_AURA:	1367	case SP_AURA:
1449	success = create_aura (op, caster, spell_ob);	1368	success = create_aura (op, caster, spell_ob);
1450	break;	1369	break;
1451		1370
1452	case SP_PARTY_SPELL:	1371	case SP_PARTY_SPELL:
1453	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);	1372	success = cast_party_spell (op, caster, dir, spell_ob, spellparam);
1454	break;	1373	break;
1455		1374
1456	default:	1375	default:
1457	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);	1376	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1458	}	1377	}
		1378
		1379	// restore chosen_skill
		1380	op->chosen_skill = chosen_skill;
1459		1381
1460	op->play_sound (	1382	op->play_sound (
1461	success	1383	success
1462	? spell_ob->sound	1384	? spell_ob->sound
1463	? spell_ob->sound	1385	? spell_ob->sound
…		…
1517	move_aura (op);	1439	move_aura (op);
1518	break;	1440	break;
1519	}	1441	}
1520	}	1442	}
1521		1443
1522	/* this checks to see if something special should happen if
1523	* something runs into the object.
1524	*/
1525	void
1526	check_spell_effect (object *op)
1527	{
1528	switch (op->subtype)
1529	{
1530	case SP_BOLT:
1531	move_bolt (op);
1532	return;
1533
1534	case SP_BULLET:
1535	check_bullet (op);
1536	return;
1537	}
1538	}
1539
1540	/* This is called by move_apply. Basically, if someone	1444	/* This is called by move_apply. Basically, if someone
1541	* moves onto a spell effect and the walk_on or fly_on flags	1445	* moves onto a spell effect and the walk_on or fly_on flags
1542	* are set, this is called. This should only be called for	1446	* are set, this is called. This should only be called for
1543	* objects of the appropraite type.	1447	* objects of the appropriate type.
1544	*/	1448	*/
1545	void	1449	void
1546	apply_spell_effect (object spell, object victim)	1450	apply_spell_effect (object spell, object victim)
1547	{	1451	{
1548	switch (spell->subtype)	1452	switch (spell->subtype)
1549	{	1453	{
1550	case SP_CONE:	1454	case SP_CONE:
1551	if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)	1455	if (victim->flag [FLAG_ALIVE] && spell->has_active_speed () && spell->attacktype)
1552	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);	1456	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1553	break;	1457	break;
1554		1458
1555	case SP_MAGIC_MISSILE:	1459	case SP_MAGIC_MISSILE:
1556	if (QUERY_FLAG (victim, FLAG_ALIVE))	1460	if (victim->flag [FLAG_ALIVE])
1557	{	1461	{
1558	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1462	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1559
1560	if (!spell->destroyed ())
1561	spell->destroy ();	1463	spell->destroy ();
1562	}	1464	}
1563	break;	1465	break;
1564		1466
1565	case SP_MOVING_BALL:	1467	case SP_MOVING_BALL:
1566	if (QUERY_FLAG (victim, FLAG_ALIVE))	1468	if (victim->flag [FLAG_ALIVE])
1567	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1469	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1568	else if (victim->materialname)	1470	else if (victim->material != MATERIAL_NULL)
1569	save_throw_object (victim, spell->attacktype, spell);	1471	save_throw_object (victim, spell->attacktype, spell);
1570	break;
1571	}
1572	}
1573		1472
		1473	break;
		1474	}
		1475	}
		1476
		1477	/**
		1478	* This function will let a fireball explode at the position of
		1479	* the victim with a specific maximum level.
		1480	*/
		1481	void
		1482	create_exploding_ball_at (object *victim, int level)
		1483	{
		1484	object *ball = archetype::get (EXPLODING_FIREBALL);
		1485	ball->dam_modifier = random_roll (1, level, victim, PREFER_LOW) / 5 + 1;
		1486	ball->stats.maxhp = random_roll (1, level, victim, PREFER_LOW) / 10 + 2;
		1487	ball->insert_at (victim);
		1488	}

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Comparing deliantra/server/server/spell_util.C (file contents): Revision 1.61 by root, Sat Sep 8 07:24:31 2007 UTC vs. Revision 1.128 by root, Wed Nov 16 23:42:03 2016 UTC

Diff Legend

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.61 by root, Sat Sep 8 07:24:31 2007 UTC vs.
Revision 1.128 by root, Wed Nov 16 23:42:03 2016 UTC