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

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.76 by root, Wed Jul 16 14:29:40 2008 UTC vs.
Revision 1.131 by root, Sat Nov 17 23:40:04 2018 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 (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	* 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	6	* Copyright (©) 2001 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	7	* Copyright (©) 1992 Frank Tore Johansen
7	*	8	*
8	* Deliantra is free software: you can redistribute it and/or modify	9	* 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	10	* 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	11	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	12	* option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	17	* GNU General Public License for more details.
17	*	18	*
18	* You should have received a copy of the GNU General Public License	19	* 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/>.	20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
20	*	22	*
21	* The authors can be reached via e-mail to <support@deliantra.net>	23	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	24	*/
23		25
24	#include <global.h>	26	#include <global.h>
25	#include <spells.h>	27	#include <spells.h>
33	/* This returns a random spell from 'ob'. If skill is set, then	35	/* 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	36	* the spell must be of this skill, it can be NULL in which case all
35	* matching spells are used.	37	* matching spells are used.
36	*/	38	*/
37	object *	39	object *
38	find_random_spell_in_ob (object ob, const char skill)	40	find_random_spell_in_ob (object *ob, shstr_cmp skill)
39	{	41	{
40	int k = 0, s;	42	int k = 0, s;
41	object *tmp;
42		43
43	for (tmp = ob->inv; tmp; tmp = tmp->below)	44	for (object *tmp = ob->inv; tmp; tmp = tmp->below)
44	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))	45	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))
45	k++;	46	k++;
46		47
47	/* No spells, no need to progess further */	48	/* No spells, no need to progess further */
48	if (!k)	49	if (!k)
49	return NULL;	50	return NULL;
50		51
51	s = RANDOM () % k;	52	s = rndm (k);
52		53
53	for (tmp = ob->inv; tmp; tmp = tmp->below)	54	for (object *tmp = ob->inv; tmp; tmp = tmp->below)
54	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))	55	if (tmp->type == SPELL && (!skill \|\| tmp->skill == skill))
55	{
56	if (!s)	56	if (!s)
57	return tmp;	57	return tmp;
58	else	58	else
59	s--;	59	s--;
60	}	60
61	/* Should never get here, but just in case */	61	/* Should never get here, but just in case */
62	return NULL;	62	return 0;
63	}	63	}
64		64
65	/* Relatively simple function that gets used a lot.	65	/* Relatively simple function that gets used a lot.
66	* Basically, it sets up the skill pointer for the spell being	66	* Basically, it sets up the skill pointer for the spell being
67	* cast. If op is really casting the spell, then the skill	67	* cast. If op is really casting the spell, then the skill
…		…
84	*/	84	*/
85	void	85	void
86	spell_effect (object spob, int x, int y, maptile map, object *originator)	86	spell_effect (object spob, int x, int y, maptile map, object *originator)
87	{	87	{
88	if (spob->other_arch)	88	if (spob->other_arch)
89	map->insert (arch_to_object (spob->other_arch), x, y, originator);	89	map->insert (spob->other_arch->instance (), x, y, originator);
90	}	90	}
91		91
92	/*	92	static int
93	* This function takes a caster and spell and presents the	93	attuned_bonus (object caster, object spell, int level)
94	* effective level the caster needs to be to cast the spell.
95	* basically, it just adjusts the spell->level with attuned/repelled
96	* spellpaths. Was called path_level_mod.
97	*
98	* caster is person casting the spell.
99	* spell is the spell object.
100	* Returns modified level.
101	*/
102	int
103	min_casting_level (object caster, object spell)
104	{	94	{
105	if (caster->path_denied & spell->path_attuned)	95	// compute the attuned/repelled bonus
106	return 1;	96	// attuned only increases up to 2 times the original level (i.e. bonus <= level) */
107		97	// repell has no such quarrels
108	int new_level = spell->level	98	return (caster->path_attuned & spell->path_attuned ? min (level, +ATTUNE_REPELL) : 0)
109	+ (caster->path_repelled & spell->path_attuned ? +8 : 0)	99	+ (caster->path_repelled & spell->path_attuned ? -ATTUNE_REPELL : 0);
110	+ (caster->path_attuned & spell->path_attuned ? -8 : 0);
111
112	return max (1, new_level);
113	}	100	}
114		101
115	/* This function returns the effective level the spell	102	/* This function returns the effective level the spell
116	* is being cast at.	103	* is being cast at.
117	* Note that I changed the repelled/attuned bonus to 2 from 5.
118	* This is because the new code compares casting_level against
119	* min_caster_level, so the difference is effectively 4
120	*/	104	*/
121	int	105	int
122	caster_level (object caster, object spell)	106	casting_level (object caster, object spell)
123	{	107	{
124	int level = caster->level;	108	int level = caster->level;
125		109
126	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */	110	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
127	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)	111	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
…		…
129	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);	113	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
130	int sk_level = skill ? skill->level : 1;	114	int sk_level = skill ? skill->level : 1;
131		115
132	level = min (level, sk_level + level / 10 + 1);	116	level = min (level, sk_level + level / 10 + 1);
133	}	117	}
134	else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */	118	else if (caster->type == PLAYER) /* If this is a player, try to find the matching skill */
135	for (int i = 0; i < NUM_SKILLS; i++)	119	if (object *skill = caster->contr->find_skill (spell->skill))
136	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)	120	level = skill->level;
137	{
138	level = caster->contr->last_skill_ob[i]->level;
139	break;
140	}
141		121
142	/* Got valid caster level. Now adjust for attunement */	122	int bonus = attuned_bonus (caster, spell, level);
143	level += caster->path_repelled & spell->path_attuned ? -8 : 0;	123
144	level += caster->path_attuned & spell->path_attuned ? +8 : 0;	124	level += bonus;
		125
		126	// now scale the effective level from the startinglevel..100 range to 1..100
		127	if (level < 100)
		128	level = lerp (level, (int)spell->level, 100, 1, 100);
145		129
146	/* Always make this at least 1. If this is zero, we get divide by zero	130	/* Always make this at least 1. If this is zero, we get divide by zero
147	* errors in various places.	131	* errors in various places.
148	*/	132	*/
149	return max (level, 1);	133	return clamp (level, 1, settings.max_level);
150	}	134	}
151		135
152	/* The following function scales the spellpoint cost of	136	/* The following function scales the spellpoint cost of
153	* a spell by it's increased effectiveness. Some of the	137	* a spell by it's increased effectiveness. Some of the
154	* lower level spells become incredibly vicious at high	138	* lower level spells become incredibly vicious at high
…		…
158	* caster is what is casting the spell, can be op.	142	* caster is what is casting the spell, can be op.
159	* spell is the spell object.	143	* spell is the spell object.
160	* Note that it is now possible for a spell to cost both grace and	144	* Note that it is now possible for a spell to cost both grace and
161	* mana. In that case, we return which ever value is higher.	145	* mana. In that case, we return which ever value is higher.
162	*/	146	*/
163
164	sint16	147	sint16
165	SP_level_spellpoint_cost (object caster, object spell, int flags)	148	SP_level_spellpoint_cost (object caster, object spell, int flags)
166	{	149	{
167	int sp, grace, level = caster_level (caster, spell);	150	int sp, grace, level = casting_level (caster, spell);
168		151
169	if (settings.spellpoint_level_depend == TRUE)	152	if (settings.spellpoint_level_depend == TRUE)
170	{	153	{
171	if (spell->stats.sp && spell->stats.maxsp)	154	if (spell->stats.sp && spell->stats.maxsp)
172	{
173	sp = (int) (spell->stats.sp * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxsp)));	155	sp = spell->stats.sp * (1.f + max (0.f, float (level - spell->level) / spell->stats.maxsp));
174	}
175	else	156	else
176	sp = spell->stats.sp;	157	sp = spell->stats.sp;
177		158
178	sp *= (int) PATH_SP_MULT (caster, spell);	159	sp *= (int) PATH_SP_MULT (caster, spell);
179	if (!sp && spell->stats.sp)	160	if (!sp && spell->stats.sp)
180	sp = 1;	161	sp = 1;
181		162
182	if (spell->stats.grace && spell->stats.maxgrace)	163	if (spell->stats.grace && spell->stats.maxgrace)
183	{
184	grace = (int) (spell->stats.grace * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxgrace)));	164	grace = spell->stats.grace * (1.f + max (0.f, float (level - spell->level) / spell->stats.maxgrace));
185	}
186	else	165	else
187	grace = spell->stats.grace;	166	grace = spell->stats.grace;
188		167
189	grace *= (int) PATH_SP_MULT (caster, spell);	168	grace *= PATH_SP_MULT (caster, spell);
190	if (spell->stats.grace && !grace)	169	if (spell->stats.grace && !grace)
191	grace = 1;	170	grace = 1;
192	}	171	}
193	else	172	else
194	{	173	{
…		…
200	if (spell->stats.grace && !grace)	179	if (spell->stats.grace && !grace)
201	grace = 1;	180	grace = 1;
202	}	181	}
203		182
204	if (flags == SPELL_HIGHEST)	183	if (flags == SPELL_HIGHEST)
205	return MAX (sp, grace);	184	return max (sp, grace);
206	else if (flags == SPELL_GRACE)	185	else if (flags == SPELL_GRACE)
207	return grace;	186	return grace;
208	else if (flags == SPELL_MANA)	187	else if (flags == SPELL_MANA)
209	return sp;	188	return sp;
210	else	189	else
…		…
212	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);	191	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);
213	return 0;	192	return 0;
214	}	193	}
215	}	194	}
216		195
		196	/*
		197	* Return the effective casting level of the spell.
		198	* To make spells independent of their starting level, this function
		199	* scales the range spellstartlevel .. 100 into the range 1..100
		200	*/
		201	static int
		202	SP_casting_level (object caster, object spell)
		203	{
		204	return casting_level (caster, spell);
		205	}
		206
217	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	207	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
218	* spob is the spell we are adjusting.	208	* spob is the spell we are adjusting.
219	*/	209	*/
220	int	210	int
221	SP_level_dam_adjust (object caster, object spob)	211	SP_level_dam_adjust (object caster, object spob)
222	{	212	{
223	if (!spob->dam_modifier)	213	if (!spob->dam_modifier)
224	return 0;	214	return 0;
225		215
226	int level = caster_level (caster, spob);
227	return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;	216	return SP_casting_level (caster, spob) / spob->dam_modifier;
228	}	217	}
229		218
230	/* Adjust the strength of the spell based on level.	219	/* Adjust the strength of the spell based on level.
231	* This is basically the same as SP_level_dam_adjust above,	220	* This is basically the same as SP_level_dam_adjust above,
232	* but instead looks at the level_modifier value.	221	* but instead looks at the level_modifier value.
…		…
235	SP_level_duration_adjust (object caster, object spob)	224	SP_level_duration_adjust (object caster, object spob)
236	{	225	{
237	if (!spob->duration_modifier)	226	if (!spob->duration_modifier)
238	return 0;	227	return 0;
239		228
240	int level = caster_level (caster, spob);
241	return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;	229	return SP_casting_level (caster, spob) / spob->duration_modifier;
242	}	230	}
243		231
244	/* Adjust the strength of the spell based on level.	232	/* Adjust the strength of the spell based on level.
245	* This is basically the same as SP_level_dam_adjust above,	233	* This is basically the same as SP_level_dam_adjust above,
246	* but instead looks at the level_modifier value.	234	* but instead looks at the level_modifier value.
…		…
249	SP_level_range_adjust (object caster, object spob)	237	SP_level_range_adjust (object caster, object spob)
250	{	238	{
251	if (!spob->range_modifier)	239	if (!spob->range_modifier)
252	return 0;	240	return 0;
253		241
254	int level = caster_level (caster, spob);
255	return (level - min_casting_level (caster, spob)) / spob->range_modifier;	242	return SP_casting_level (caster, spob) / spob->range_modifier;
256	}	243	}
257		244
258	/* Checks to see if player knows the spell. If the name is the same	245	/* Checks to see if player knows the spell. If the name is the same
259	* as an existing spell, we presume they know it.	246	* as an existing spell, we presume they know it.
260	* returns 1 if they know the spell, 0 if they don't.	247	* returns 1 if they know the spell, 0 if they don't.
261	*/	248	*/
262	object *	249	object *
263	check_spell_known (object op, const char name)	250	check_spell_known (object *op, shstr_cmp name)
264	{	251	{
265	object *spop;	252	object *spop;
266	shstr_cmp name_ (name);
267		253
268	for (spop = op->inv; spop; spop = spop->below)	254	for (spop = op->inv; spop; spop = spop->below)
269	if (spop->type == SPELL && spop->name == name)	255	if (spop->type == SPELL && spop->name == name)
270	return spop;	256	return spop;
271		257
272	return 0;	258	return 0;
273	}	259	}
274		260
275		261	/*
276	/*
277	* Look at object 'op' and see if they know the spell	262	* Look at object 'op' and see if they know the spell
278	* spname. This is pretty close to check_spell_known	263	* spname. This is pretty close to check_spell_known
279	* above, but it uses a looser matching mechanism.	264	* above, but it uses a looser matching mechanism.
280	* returns the matching spell object, or NULL.	265	* returns the matching spell object, or NULL.
281	* If we match multiple spells but don't get an	266	* If we match multiple spells but don't get an
282	* exact match, we also return NULL.	267	* exact match, we also return NULL.
283	*/	268	*/
284
285	object *	269	object *
286	lookup_spell_by_name (object op, const char spname)	270	object::find_spell (const_utf8_string prefix) const
287	{	271	{
288	object spob1 = NULL, spob2 = NULL, *spob;	272	if (shstr_cmp name = prefix)
289	int nummatch = 0;	273	{
290		274	// case 1, match spell name exactly
291	if (spname == NULL)
292	return NULL;
293
294	/* Try to find the spell. We store the results in spob1
295	* and spob2 - spob1 is only taking the length of
296	* the past spname, spob2 uses the length of the spell name.
297	*/
298	for (spob = op->inv; spob; spob = spob->below)	275	for (object *spob = inv; spob; spob = spob->below)
		276	if (spob->name == name && spob->type == SPELL)
		277	return spob;
299	{	278	}
		279	else
		280	{
		281	// case 2, match prefix
		282	int len = strlen (prefix);
		283
		284	for (object *spob = inv; spob; spob = spob->below)
300	if (spob->type == SPELL)	285	if (spob->type == SPELL
301	{	286	&& spob->name.length () < len
302	if (!strncmp (spob->name, spname, strlen (spname)))	287	&& prefix [spob->name.length ()] <= ' '
303	{	288	&& !memcmp (prefix, spob->name, spob->name.length ()))
304	nummatch++;
305	spob1 = spob;
306	}
307	else if (!strncmp (spob->name, spname, strlen (spob->name)))
308	{
309	/* if spells have ambiguous names, it makes matching
310	* really difficult. (eg, fire and fireball would
311	* fall into this category). It shouldn't be hard to
312	* make sure spell names don't overlap in that fashion.
313	*/
314	if (spob2)
315	LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name);
316	spob2 = spob;
317	}
318	}
319	}
320	/* if we have best match, return it. Otherwise, if we have one match
321	* on the loser match, return that, otehrwise null
322	*/
323	if (spob2)
324	return spob2;	289	return spob;
325	if (spob1 && nummatch == 1)	290	}
326	return spob1;	291
327	return NULL;	292	return 0;
328	}	293	}
329		294
330	/* reflwall - decides weither the (spell-)object sp_op will	295	/* reflwall - decides weither the (spell-)object sp_op will
331	* be reflected from the given mapsquare. Returns 1 if true.	296	* be reflected from the given mapsquare. Returns 1 if true.
332	* (Note that for living creatures there is a small chance that	297	* (Note that for living creatures there is a small chance that
…		…
335	* eg, updated for tiled maps.	300	* eg, updated for tiled maps.
336	*/	301	*/
337	int	302	int
338	reflwall (maptile m, int x, int y, object sp_op)	303	reflwall (maptile m, int x, int y, object sp_op)
339	{	304	{
340	object *op;
341
342	if (OUT_OF_REAL_MAP (m, x, y))	305	if (OUT_OF_REAL_MAP (m, x, y))
343	return 0;	306	return 0;
		307
344	for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)	308	for (object *op = GET_MAP_OB (m, x, y); op; op = op->above)
345	if (QUERY_FLAG (op, FLAG_REFL_SPELL)	309	if (op->flag [FLAG_REFL_SPELL]
346	&& (!QUERY_FLAG (op, FLAG_ALIVE)	310	&& (!op->flag [FLAG_ALIVE]
347	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))	311	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))
348	return 1;	312	return 1;
349		313
350	return 0;	314	return 0;
351	}	315	}
352		316
353	/* cast_create_object: creates object new_op in direction dir	317	/* cast_create_object: creates object new_op in direction dir
354	* or if that is blocked, beneath the player (op).	318	* or if that is blocked, beneath the player (op).
355	* we pass 'caster', but don't use it for anything.	319	* we pass 'caster', but don't use it for anything.
356	* This is really just a simple wrapper function .	320	* This is really just a simple wrapper function .
357	* returns the direction that the object was actually placed	321	* returns true to indicate whether the operation was successful.
358	* in.	322	* destroys the object is unsuccessful.
359	*/	323	*/
360	int	324	bool
361	cast_create_obj (object op, object caster, object *new_op, int dir)	325	cast_create_obj (object op, object caster, object *new_op, int dir)
362	{	326	{
363	maptile *m;	327	mapxy pos (op);
364	sint16 sx, sy;	328	pos.move (dir);
365		329
366	if (dir &&	330	if (!pos.normalise ()
367	((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) \|\|	331	\|\| pos->blocks (op) // perversely enough, we check if the palyer can reach that space
368	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))	332	\|\| !new_op->can_drop_at (pos.m, pos.x, pos.y)
369	{	333	)
370	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
371	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
372	dir = 0;
373	}	334	{
		335	op->failmsg ("Your spell fizzles! H<Something is in the way.>");
		336	new_op->destroy ();
		337	return 0;
		338	}
374		339
375	SET_FLAG (new_op, FLAG_IDENTIFIED);	340	new_op->set_flag (FLAG_IDENTIFIED);
376	op->map->insert (new_op,
377	op->x + freearr_x[dir], op->y + freearr_y[dir],
378	op,
379	dir ? 0 : INS_BELOW_ORIGINATOR);
380		341
		342	pos.insert (new_op, op, dir ? 0 : INS_BELOW_ORIGINATOR);
		343
381	return dir;	344	return 1;
		345	}
		346
		347	static bool
		348	mergable_owner (object o1, object o2)
		349	{
		350	if (o1 == o2)
		351	return 1;
		352
		353	if (!o1 \|\| !o2)
		354	return 0;
		355
		356	if (o1->flag [FLAG_FRIENDLY] != o1->flag [FLAG_FRIENDLY])
		357	return 0;
		358
		359	if (o1->is_player () \|\| o2->is_player ())
		360	return 0;
		361
		362	return 1;
382	}	363	}
383		364
384	/* Returns true if it is ok to put spell *op on the space/may provided.	365	/* Returns true if it is ok to put spell *op on the space/may provided.
385	* immune_stop is basically the attacktype of the spell (why	366	* immune_stop is basically the attacktype of the spell (why
386	* passed as a different value, not sure of). If immune_stop	367	* passed as a different value, not sure of). If immune_stop
387	* has the AT_MAGIC bit set, and there is a counterwall	368	* has the AT_MAGIC bit set, and there is a counterwall
388	* on the space, the object doesn't get placed. if immune stop	369	* on the space, the object doesn't get placed. if immune stop
389	* does not have AT_MAGIC, then counterwalls do not effect the spell.	370	* does not have AT_MAGIC, then counterwalls do not effect the spell.
390	*
391	*/	371	*/
392	int	372	int
393	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)	373	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)
394	{	374	{
395	if (!xy_normalise (m, x, y))	375	if (!xy_normalise (m, x, y))
…		…
399	ms.update ();	379	ms.update ();
400		380
401	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))	381	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
402	return 0;	382	return 0;
403		383
		384	int max_effects = 5; // max. number of similar spells per mapspace
		385
404	for (object *tmp = ms.bot; tmp; tmp = tmp->above)	386	for (object *tmp = ms.top; tmp; tmp = tmp->below)
405	{	387	{
406	/* If there is a counterspell on the space, and this	388	/* If there is a counterspell on the space, and this
407	* object is using magic, don't progress. I believe we could	389	* object is using magic, don't progress. I believe we could
408	* leave this out and let in progress, and other areas of the code	390	* leave this out and let in progress, and other areas of the code
409	* will then remove it, but that would seem to to use more	391	* will then remove it, but that would seem to to use more
…		…
411	* on top of a counterwall spell (may hit the player before being	393	* on top of a counterwall spell (may hit the player before being
412	* removed.) On the other hand, it may be more dramatic for the	394	* removed.) On the other hand, it may be more dramatic for the
413	* spell to actually hit the counterwall and be sucked up.	395	* spell to actually hit the counterwall and be sucked up.
414	*/	396	*/
415	if ((tmp->attacktype & AT_COUNTERSPELL)	397	if ((tmp->attacktype & AT_COUNTERSPELL)
416	&& !QUERY_FLAG (tmp, FLAG_MONSTER)	398	&& !tmp->flag [FLAG_MONSTER]
417	&& (tmp->type != PLAYER)	399	&& (tmp->type != PLAYER)
418	&& (tmp->type != WEAPON)	400	&& (tmp->type != WEAPON)
419	&& (tmp->type != BOW)	401	&& (tmp->type != BOW)
420	&& (tmp->type != ARROW)	402	&& (tmp->type != ARROW)
421	&& (tmp->type != GOLEM)	403	&& (tmp->type != GOLEM)
422	&& !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:	404	&& !tmp->flag [FLAG_IS_FLOOR] // XXX:
423	// we special case floor here because there	405	// we special case floor here because there
424	// are sometimes spell effect floors	406	// are sometimes spell effect floors
425	// which are used to inflict damage	407	// which are used to inflict damage
426	// (and those shouldn't go away from	408	// (and those shouldn't go away from
427	// sanctuary) see also: permanent lava	409	// sanctuary) see also: permanent lava
428	&& (immune_stop & AT_MAGIC))	410	&& (immune_stop & AT_MAGIC))
429	return 0;	411	return 0;
430		412
431	/* This is to prevent 'out of control' spells. Basically, this
432	* limits one spell effect per space per spell. This is definately
433	* needed for performance reasons, and just for playability I believe.
434	* there are no such things as multispaced spells right now, so
435	* we don't need to worry about the head.
436	*/
437	if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype))
438	return 0;
439
440	/*
441	* Combine similar spell effects into one spell effect. Needed for
442	* performance reasons with meteor swarm and the like, but also for
443	* playability reasons.
444	*/
445	if (tmp->arch == op->arch /* no harm if not comparing by name here */
446	&& tmp->type == op->type	413	if (tmp->type == op->type)
447	&& tmp->subtype == op->subtype
448	&& tmp->owner == op->owner
449	&& ((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
450	{	414	{
451	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);	415	if (tmp->subtype == op->subtype
452	tmp->range = MAX (tmp->range, op->range);	416	&& tmp->arch == op->arch /* no harm if not comparing by name here */)
453	tmp->duration = MAX (tmp->duration, op->duration);	417	{
		418	/* This is to prevent 'out of control' spells. Basically, this
		419	* limits one spell effect per space per spell. This is definately
		420	* needed for performance reasons, and just for playability I believe.
		421	* there are no such things as multispaced spells right now, so
		422	* we don't need to worry about the head.
		423	*/
		424	if (tmp->stats.maxhp == op->stats.maxhp)
		425	return 0;
		426
		427	/*
		428	* Combine similar spell effects into one spell effect. Needed for
		429	* performance reasons with meteor swarm and the like, but also for
		430	* playability reasons.
		431	*/
		432	if (((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
		433	if (mergable_owner (tmp, op))
		434	{
		435	// if same owner, then combine, but reduce advantage of multiple spells
		436	max_it (tmp->stats.dam, op->stats.dam);
		437	max_it (tmp->range , op->range);
		438	max_it (tmp->duration , op->duration);
		439	return 0;
		440	}
		441	}
		442
		443	// if there are too many spell effects on this space,
		444	// then don't allow more of them, for performance reasons.
		445	if (tmp->type == SPELL_EFFECT
		446	&& !--max_effects)
454	return 0;	447	return 0;
455	}	448	}
456		449
457	/* Perhaps we should also put checks in for no magic and unholy	450	/* Perhaps we should also put checks in for no magic and unholy
458	* ground to prevent it from moving along?	451	* ground to prevent it from moving along?
459	*/	452	*/
…		…
490	tmp->stats.food = tmp->duration;	483	tmp->stats.food = tmp->duration;
491	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	484	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
492	tmp->attacktype = spell->attacktype;	485	tmp->attacktype = spell->attacktype;
493	tmp->direction = dir;	486	tmp->direction = dir;
494	tmp->set_owner (op);	487	tmp->set_owner (op);
495	tmp->level = caster_level (caster, spell);	488	tmp->level = casting_level (caster, spell);
496	set_spell_skill (op, caster, spell, tmp);	489	set_spell_skill (op, caster, spell, tmp);
497		490
498	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */	491	/* needed for AT_HOLYWORD,AT_GODPOWER stuff */
499	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)	492	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
500	if (!tailor_god_spell (tmp, op))	493	if (!tailor_god_spell (tmp, op))
501	return 0;	494	return 0;
502		495
503	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	496	if (tmp->flag [FLAG_IS_TURNABLE])
504	SET_ANIMATION (tmp, dir);	497	SET_ANIMATION (tmp, dir);
505		498
506	if ((tmp = op->map->insert (tmp, x, y, op)))	499	if ((tmp = op->map->insert (tmp, x, y, op)))
507	move_spell_effect (tmp);	500	move_spell_effect (tmp);
508		501
…		…
516	****************************************************************************/	509	****************************************************************************/
517	void	510	void
518	regenerate_rod (object *rod)	511	regenerate_rod (object *rod)
519	{	512	{
520	if (rod->stats.hp < rod->stats.maxhp)	513	if (rod->stats.hp < rod->stats.maxhp)
521	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);	514	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 20);
522	}	515	}
523		516
524	void	517	void
525	drain_rod_charge (object *rod)	518	drain_rod_charge (object *rod)
526	{	519	{
…		…
546	{	539	{
547	tmp = op->owner;	540	tmp = op->owner;
548	/* If the owner does not exist, or is not a monster, than apply the spell	541	/* If the owner does not exist, or is not a monster, than apply the spell
549	* to the caster.	542	* to the caster.
550	*/	543	*/
551	if (!tmp \|\| !QUERY_FLAG (tmp, FLAG_MONSTER))	544	if (!tmp \|\| !tmp->flag [FLAG_MONSTER])
552	tmp = op;	545	tmp = op;
553	}	546	}
554	else	547	else
555	{	548	{
556	maptile *m = op->map;	549	maptile *m = op->map;
557	sint16 x = op->x + freearr_x[dir];	550	sint16 x = op->x + DIRX (dir);
558	sint16 y = op->y + freearr_y[dir];	551	sint16 y = op->y + DIRY (dir);
559		552
560	tmp = xy_normalise (m, x, y)	553	tmp = xy_normalise (m, x, y)
561	? m->at (x, y).player ()	554	? m->at (x, y).player ()
562	: 0;	555	: 0;
563	}	556	}
…		…
594	if (exclude && exclude->type)	587	if (exclude && exclude->type)
595	owner_type = exclude->type;	588	owner_type = exclude->type;
596		589
597	for (i = rndm (1, 8); i < max; i++)	590	for (i = rndm (1, 8); i < max; i++)
598	{	591	{
599	nx = x + freearr_x[i];	592	nx = x + DIRX (i);
600	ny = y + freearr_y[i];	593	ny = y + DIRY (i);
601	mp = m;	594	mp = m;
602	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	595	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
603	if (mflags & (P_OUT_OF_MAP \| P_BLOCKSVIEW))	596	if (mflags & (P_OUT_OF_MAP \| P_BLOCKSVIEW))
604	continue;	597	continue;
605		598
606	tmp = GET_MAP_OB (mp, nx, ny);	599	tmp = GET_MAP_OB (mp, nx, ny);
607		600
608	while (tmp != NULL && (((owner_type == PLAYER &&	601	while (tmp != NULL && (((owner_type == PLAYER &&
609	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) \|\|	602	!tmp->flag [FLAG_MONSTER] && !tmp->flag [FLAG_GENERATOR]) \|\|
610	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))	603	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))
611	tmp = tmp->above;	604	tmp = tmp->above;
612		605
613	if (tmp != NULL && can_see_monsterP (m, x, y, i))	606	if (tmp != NULL && can_see_monsterP (m, x, y, i))
614	return freedir[i];	607	return freedir[i];
…		…
618		611
619	/* put_a_monster: puts a monster named monstername near by	612	/* put_a_monster: puts a monster named monstername near by
620	* op. This creates the treasures for the monsters, and	613	* op. This creates the treasures for the monsters, and
621	* also deals with multipart monsters properly.	614	* also deals with multipart monsters properly.
622	*/	615	*/
623	void	616	static void
624	put_a_monster (object op, const char monstername)	617	put_a_monster (object op, const char monstername)
625	{	618	{
626	object tmp, head = NULL, *prev = NULL;	619	object tmp, head = NULL, *prev = NULL;
627	archetype *at;	620	archetype *at;
628	int dir;	621	int dir;
…		…
631		624
632	if ((at = archetype::find (monstername)) == NULL)	625	if ((at = archetype::find (monstername)) == NULL)
633	return;	626	return;
634		627
635	/* find a free square nearby	628	/* find a free square nearby
636	* first we check the closest square for free squares	629	* first we check the closest square for free squares
637	*/	630	*/
638		631
639	dir = find_first_free_spot (at, op->map, op->x, op->y);	632	dir = find_first_free_spot (at, op->map, op->x, op->y);
640	if (dir != -1)	633	if (dir != -1)
641	{	634	{
…		…
643	* insert multipart monsters properly	636	* insert multipart monsters properly
644	*/	637	*/
645	//TODO: use expand_tail + ...	638	//TODO: use expand_tail + ...
646	while (at != NULL)	639	while (at != NULL)
647	{	640	{
648	tmp = arch_to_object (at);	641	tmp = at->instance ();
649	tmp->x = op->x + freearr_x[dir] + at->x;	642	tmp->x = op->x + DIRX (dir) + at->x;
650	tmp->y = op->y + freearr_y[dir] + at->y;	643	tmp->y = op->y + DIRY (dir) + at->y;
651	tmp->map = op->map;	644	tmp->map = op->map;
652	if (head)	645	if (head)
653	{	646	{
654	tmp->head = head;	647	tmp->head = head;
655	prev->more = tmp;	648	prev->more = tmp;
…		…
667	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);	660	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
668		661
669	insert_ob_in_map (head, op->map, op, 0);	662	insert_ob_in_map (head, op->map, op, 0);
670		663
671	/* thought it'd be cool to insert a burnout, too. */	664	/* thought it'd be cool to insert a burnout, too. */
672	op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);	665	op->map->insert (archetype::get (shstr_burnout), op->x + DIRX (dir), op->y + DIRY (dir), op);
673	}	666	}
674	}	667	}
675		668
676	/* peterm: function which summons hostile monsters and	669	/* peterm: function which summons hostile monsters and
677	* places them in nearby squares.	670	* places them in nearby squares.
…		…
684	* Note that this is not used by any spells (summon evil monsters	677	* Note that this is not used by any spells (summon evil monsters
685	* use to call this, but best I can tell, that spell/ability was	678	* use to call this, but best I can tell, that spell/ability was
686	* never used. This is however used by various failures on the	679	* never used. This is however used by various failures on the
687	* players part (alchemy, reincarnation, etc)	680	* players part (alchemy, reincarnation, etc)
688	*/	681	*/
689
690	int	682	int
691	summon_hostile_monsters (object op, int n, const char monstername)	683	summon_hostile_monsters (object op, int n, const char monstername)
692	{	684	{
693	int i;	685	int i;
694		686
…		…
729	{ AT_PARALYZE, 9},	721	{ AT_PARALYZE, 9},
730	{ AT_FEAR, 10},	722	{ AT_FEAR, 10},
731	};	723	};
732		724
733	/* shuffle_attack: peterm	725	/* shuffle_attack: peterm
734	* This routine shuffles the attack of op to one of the	726	* This routine shuffles the attack of op to one of the
735	* ones in the list. It does this at random. It also	727	* ones in the list. It does this at random. It also
736	* chooses a face appropriate to the attack that is	728	* chooses a face appropriate to the attack that is
737	* being committed by that square at the moment.	729	* being committed by that square at the moment.
738	* right now it's being used by color spray and create pool of	730	* right now it's being used by color spray and create pool of
739	* chaos.	731	* chaos.
740	* This could really be a better implementation - the	732	* This could really be a better implementation - the
741	* faces and attacktypes above are hardcoded, which is never	733	* faces and attacktypes above are hardcoded, which is never
742	* good. The faces refer to faces in the animation sequence.	734	* good. The faces refer to faces in the animation sequence.
…		…
759	{	751	{
760	SET_ANIMATION (op, ATTACKS[i].face);	752	SET_ANIMATION (op, ATTACKS[i].face);
761	}	753	}
762	}	754	}
763		755
764
765	/* prayer_failure: This is called when a player fails	756	/* prayer_failure: This is called when a player fails
766	* at casting a prayer.	757	* at casting a prayer.
767	* op is the player.	758	* op is the player.
768	* failure is basically how much grace they had.	759	* failure is basically how much grace they had.
769	* power is how much grace the spell would normally take to cast.	760	* power is how much grace the spell would normally take to cast.
770	*/	761	*/
771		762
772	void	763	#define HINT_GRACE " H<Make sure you always have enough grace points for your prayers.>"
		764
		765	static void
773	prayer_failure (object *op, int failure, int power)	766	prayer_failure (object *op, int failure, int power)
774	{	767	{
775	const char *godname;	768	const char *godname;
776	object *tmp;	769	object *tmp;
777		770
778	if (!strcmp ((godname = determine_god (op)), "none"))	771	if (!strcmp ((godname = determine_god (op)), "none"))
779	godname = "Your spirit";	772	godname = "Your spirit";
780		773
781	if (failure <= -20 && failure > -40) /* wonder */	774	if (failure <= -20 && failure > -40) /* wonder */
782	{	775	{
783	new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);	776	op->failmsgf ("%s gives a sign to renew your faith." HINT_GRACE, godname);
784	tmp = get_archetype (SPELL_WONDER);	777	tmp = archetype::get (SPELL_WONDER);
785	cast_cone (op, op, 0, tmp);	778	cast_cone (op, op, 0, tmp);
786	tmp->destroy ();	779	tmp->destroy ();
787	}	780	}
788		781
789	else if (failure <= -40 && failure > -60) /* confusion */	782	else if (failure <= -40 && failure > -60) /* confusion */
790	{	783	{
791	new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");	784	op->failmsg ("Your diety touches your mind!" HINT_GRACE);
792	confuse_player (op, op, 99);	785	confuse_player (op, op, 99);
793	}	786	}
794	else if (failure <= -60 && failure > -150) /* paralysis */	787	else if (failure <= -60 && failure > -150) /* paralysis */
795	{	788	{
796	new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname);	789	op->failmsgf ("%s requires you to pray NOW. "
797	new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else.");	790	"You comply, ignoring all else." HINT_GRACE,
		791	godname);
798	paralyze_player (op, op, 99);	792	paralyze_player (op, op, 99);
799	}	793	}
800	else if (failure <= -150) /* blast the immediate area */	794	else if (failure <= -150) /* blast the immediate area */
801	{	795	{
802	tmp = get_archetype (GOD_POWER);	796	tmp = archetype::get (GOD_POWER);
803	new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname);	797	op->failmsgf ("%s smites you!" HINT_GRACE, godname);
804	cast_magic_storm (op, tmp, power);	798	cast_magic_storm (op, tmp, power);
805	}	799	}
806	}	800	}
807		801
808	/*	802	/*
809	* spell_failure() handles the various effects for differing degrees	803	* spell_failure() handles the various effects for differing degrees
810	* of failure badness.	804	* of failure badness.
811	* op is the player that failed.	805	* op is the player that failed.
812	* failure is a random value of how badly you failed.	806	* failure is a random value of how badly you failed.
813	* power is how many spellpoints you'd normally need for the spell.	807	* power is how many spellpoints you'd normally need for the spell.
814	* skill is the skill you'd need to cast the spell.	808	* skill is the skill you'd need to cast the spell.
815	*/	809	*/
816
817	void	810	void
818	spell_failure (object op, int failure, int power, object skill)	811	spell_failure (object op, int failure, int power, object skill)
819	{	812	{
820	object *tmp;	813	object *tmp;
821		814
822	if (settings.spell_failure_effects == FALSE)	815	if (settings.spell_failure_effects == FALSE)
823	return;	816	return;
824		817
825	if (failure <= -20 && failure > -40) /* wonder */	818	if (failure <= -20 && failure > -40) /* wonder */
826	{	819	{
827	new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");	820	op->failmsg ("Your spell causes an unexpected effect.");
828	tmp = get_archetype (SPELL_WONDER);	821	tmp = archetype::get (SPELL_WONDER);
829	cast_cone (op, op, 0, tmp);	822	cast_cone (op, op, 0, tmp);
830	tmp->destroy ();	823	tmp->destroy ();
831	}	824	}
832		825
833	else if (failure <= -40 && failure > -60) /* confusion */	826	else if (failure <= -40 && failure > -60) /* confusion */
834	{	827	{
835	new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");	828	op->failmsg ("Your magic recoils on you, making you confused!");
836	confuse_player (op, op, 99);	829	confuse_player (op, op, 99);
837	}	830	}
838	else if (failure <= -60 && failure > -80) /* paralysis */	831	else if (failure <= -60 && failure > -80) /* paralysis */
839	{	832	{
840	new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!");	833	op->failmsg ("Your magic stuns you!");
841	paralyze_player (op, op, 99);	834	paralyze_player (op, op, 99);
842	}	835	}
843	else if (failure <= -80) /* blast the immediate area */	836	else if (failure <= -80) /* blast the immediate area */
844	{	837	{
845	object *tmp;	838	object *tmp;
846		839
847	/* Safety check to make sure we don't get any mana storms in scorn */	840	/* Safety check to make sure we don't get any mana storms in scorn */
848	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)	841	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)
849	{	842	{
850	new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");	843	op->failmsg ("The magic warps and you are turned inside out!");
851	hit_player (op, 9998, op, AT_INTERNAL, 1);	844	hit_player (op, 9998, op, AT_INTERNAL, 1);
852		845
853	}	846	}
854	else	847	else
855	{	848	{
856	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");	849	op->failmsg ("You lose control of the mana! The uncontrolled magic blasts you!");
857	tmp = get_archetype (LOOSE_MANA);	850	tmp = archetype::get (LOOSE_MANA);
858	tmp->level = skill->level;	851	tmp->level = skill->level;
859		852
860	/* increase the area of destruction a little for more powerful spells */	853	/* increase the area of destruction a little for more powerful spells */
861	tmp->range += isqrt (power);	854	tmp->range += isqrt (power);
862		855
…		…
870	tmp->insert_at (op);	863	tmp->insert_at (op);
871	}	864	}
872	}	865	}
873	}	866	}
874		867
875	int	868	static int
876	cast_party_spell (object op, object caster, int dir, object spell_ob, char stringarg)	869	cast_party_spell (object op, object caster, int dir, object spell_ob, char spellparam)
877	{	870	{
878	int success;
879	object *spell;
880
881	if (!spell_ob->other_arch)	871	if (!spell_ob->other_arch)
882	{	872	{
883	LOG (llevError, "cast_party_spell: empty other arch\n");	873	LOG (llevError, "cast_party_spell: empty other arch\n");
884	return 0;	874	return 0;
885	}	875	}
886		876
887	spell = arch_to_object (spell_ob->other_arch);	877	object *spell = spell_ob->other_arch->instance ();
888		878
889	/* Always cast spell on caster */	879	/* Always cast spell on caster */
890	success = cast_spell (op, caster, dir, spell, stringarg);	880	int success = cast_spell (op, caster, dir, spell, spellparam);
891		881
892	if (caster->contr->party == NULL)	882	if (!op->contr \|\| !op->contr->party)
893	{	883	{
894	spell->remove ();	884	spell->remove ();
895	return success;	885	return success;
896	}	886	}
897		887
898	for_all_players (pl)	888	for_all_players (pl)
899	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))	889	if ((pl->ob->contr->party == op->contr->party)
		890	&& on_same_map (pl->ob, op)
		891	&& pl->ob != op)
900	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);	892	cast_spell (pl->ob, caster, pl->ob->facing, spell, spellparam);
901		893
902	spell->remove ();	894	spell->remove ();
903	return success;	895	return success;
904	}	896	}
905		897
…		…
911	* same as op.	903	* same as op.
912	* dir is the direction to cast in. Note in some cases, if the spell	904	* dir is the direction to cast in. Note in some cases, if the spell
913	* is self only, dir really doesn't make a difference.	905	* is self only, dir really doesn't make a difference.
914	* spell_ob is the spell object that is being cast. From that,	906	* spell_ob is the spell object that is being cast. From that,
915	* we can determine what to do.	907	* we can determine what to do.
916	* stringarg is any options that are being used. It can be NULL. Almost	908	* spellparam is any options that are being used. It can be NULL. Almost
917	* certainly, only players will set it. It is basically used as optional	909	* certainly, only players will set it. It is basically used as optional
918	* parameters to a spell (eg, item to create, information for marking runes,	910	* parameters to a spell (eg, item to create, information for marking runes,
919	* etc.	911	* etc.
920	* returns 1 on successful cast, or 0 on error. These values should really	912	* returns 1 on successful cast, or 0 on error. These values should really
921	* be swapped, so that 0 is successful, and non zero is failure, with a code	913	* be swapped, so that 0 is successful, and non zero is failure, with a code
…		…
929	* if it is a player casting the spell (op->type == PLAYER, op == caster),	921	* if it is a player casting the spell (op->type == PLAYER, op == caster),
930	* this function will decrease the mana/grace appropriately. For other	922	* this function will decrease the mana/grace appropriately. For other
931	* objects, the caller should do what it considers appropriate.	923	* objects, the caller should do what it considers appropriate.
932	*/	924	*/
933	int	925	int
934	cast_spell (object op, object caster, int dir, object spell_ob, char stringarg)	926	cast_spell (object op, object caster, int dir, object spell_ob, char spellparam)
935	{	927	{
936	const char *godname;	928	const char *godname;
937	int success = 0, cast_level = 0;	929	int success = 0;
938	object *skill = NULL;	930
		931	// make sure spells always take a while, so a) we don't flood the
		932	// user with messages and b) too many failures can be harmful (smiting).
		933	op->speed_left -= 4 * op->speed; // ~0.5s on failure
939		934
940	if (!spell_ob)	935	if (!spell_ob)
941	{	936	{
942	LOG (llevError, "cast_spell: null spell object passed\n");	937	LOG (llevError, "cast_spell: null spell object passed\n");
943	return 0;	938	return 0;
…		…
951	{	946	{
952	LOG (llevError, "cast_spell: null caster object passed\n");	947	LOG (llevError, "cast_spell: null caster object passed\n");
953	return 0;	948	return 0;
954	}	949	}
955		950
956	/* if caster is a spell casting object, this normally shouldn't be	951	/* if caster is a spell casting object, this normally shouldn't be
957	* an issue, because they don't have any spellpaths set up.	952	* an issue, because they don't have any spellpaths set up.
958	*/	953	*/
959	if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))	954	if (caster->path_denied & spell_ob->path_attuned && !caster->flag [FLAG_WIZCAST])
960	{	955	{
961	new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");	956	op->failmsg ("That spell path is denied to you.");
962	return 0;	957	return 0;
963	}	958	}
964		959
		960	object *skill = 0;
		961
965	/* if it is a player casting the spell, and they are really casting it	962	/* if it is a player casting the spell, and they are really casting it
966	* (vs it coming from a wand, scroll, or whatever else), do some	963	* (vs it coming from a wand, scroll, or whatever else), do some
967	* checks. We let monsters do special things - eg, they	964	* checks. We let monsters do special things - eg, they
968	* don't need the skill, bypass level checks, etc. The monster function	965	* don't need the SKILL, BYpass level checks, etc. The monster function
969	* should take care of that.	966	* should take care of that.
970	* Remove the wiz check here and move it further down - some spells	967	* Remove the wiz check here and move it further down - some spells
971	* need to have the right skill pointer passed, so we need to	968	* need to have the right skill pointer passed, so we need to
972	* at least process that code.	969	* at least process that code.
973	*/	970	*/
974	if (op->type == PLAYER && op == caster)	971	if (op->type == PLAYER && op == caster)
975	{	972	{
976	cast_level = caster_level (caster, spell_ob);
977
978	if (spell_ob->skill)	973	if (spell_ob->skill)
979	{	974	{
980	skill = find_skill_by_name (op, spell_ob->skill);	975	skill = find_skill_by_name (op, spell_ob->skill);
981		976
982	if (!skill)	977	if (!skill)
983	{	978	{
984	op->failmsg (format ("You need the skill %s to cast %s! "	979	op->failmsgf ("You need the %s skill to cast %s! "
985	"H<You either need to learn the skill via a skill scroll "	980	"H<You either need to learn the skill via a skill scroll "
986	"or you need to wear a talisman or holy symbol.>",	981	"or you need to wear a talisman, holy symbol or another skill tool.>",
987	&spell_ob->skill, &spell_ob->name));	982	&spell_ob->skill, &spell_ob->name);
988	return 0;	983	return 0;
989	}	984	}
990		985
991	int casting_level = min_casting_level (op, spell_ob);	986	const char *msg = "";
992		987
993	if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))	988	int caster_level = skill->level;
		989
		990	if (op->path_attuned & spell_ob->path_attuned)
994	{	991	{
		992	caster_level += min (caster_level, ATTUNE_REPELL);
		993	msg = " (attuned)";
		994	}
		995
		996	if (op->path_repelled & spell_ob->path_attuned)
		997	{
		998	caster_level -= ATTUNE_REPELL; // negative is ok
		999	msg = " (repelled)";
		1000	}
		1001
		1002	if (spell_ob->level > caster_level)
		1003	{
995	op->failmsg (format ("You lack enough skill to cast that spell! "	1004	op->failmsgf ("You lack enough skill to cast that spell! "
996	"H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",	1005	"H<Your effective cast level is %d%s, but level %d is required.>",
997	cast_level, casting_level));	1006	caster_level, msg, spell_ob->level);
		1007	if (!op->is_wiz ())
998	return 0;	1008	return 0;
999	}	1009	}
1000	}	1010	}
1001		1011
1002	/* If the caster is the wiz, they don't ever fail, and don't have	1012	/* If the caster is the wiz, they don't ever fail, and don't have
1003	* to have sufficient grace/mana.	1013	* to have sufficient grace/mana.
1004	*/	1014	*/
1005	if (!QUERY_FLAG (op, FLAG_WIZ))	1015	if (!op->flag [FLAG_WIZCAST])
1006	{	1016	{
1007	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1017	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1008	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)	1018	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1009	{	1019	{
1010	op->failmsg ("You don't have enough mana!");	1020	op->failmsg ("You don't have enough mana!");
…		…
1018	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)	1028	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1019	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));	1029	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1020	else	1030	else
1021	{	1031	{
1022	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);	1032	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1023	op->failmsg (format ("%s ignores your prayer.", godname));	1033	op->failmsgf ("%s ignores your prayer.", godname);
1024	return 0;	1034	return 0;
1025	}	1035	}
1026	}	1036	}
1027		1037
1028	/* player/monster is trying to cast the spell. might fumble it */	1038	/* player/monster is trying to cast the spell. might fumble it */
1029	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <	1039	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1030	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))	1040	(spell_ob->level / (float) max (1, op->level) * cleric_chance[op->stats.Wis]))
1031	{	1041	{
1032	op->contr->play_sound (sound_find ("fumble_spell"));	1042	op->contr->play_sound (sound_find ("fumble_spell"));
1033	op->failmsg ("You fumble the prayer.");	1043	op->failmsg ("You fumble the prayer.");
1034		1044
1035	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);	1045	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
…		…
1058	* not alive, then this would mean that the mapmaker put the	1068	* not alive, then this would mean that the mapmaker put the
1059	* objects on the space - presume that they know what they are	1069	* objects on the space - presume that they know what they are
1060	* doing.	1070	* doing.
1061	*/	1071	*/
1062		1072
1063	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!	1073	if ((mflags & P_SAFE) && !op->flag [FLAG_WIZCAST]) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1064	{	1074	{
		1075	op->speed_left -= 2 * op->speed; // freeze for two ticks, so we don't flood
1065	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");	1076	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1066	return 0;	1077	return 0;
1067	}	1078	}
1068		1079
1069	if ((spell_ob->type == SPELL)	1080	if ((spell_ob->type == SPELL)
1070	&& (caster->type != POTION)	1081	&& (caster->type != POTION)
1071	&& !QUERY_FLAG (op, FLAG_WIZCAST)	1082	&& !op->flag [FLAG_WIZCAST]
1072	&& (QUERY_FLAG (caster, FLAG_ALIVE)	1083	&& (caster->flag [FLAG_ALIVE]
1073	\|\| QUERY_FLAG (op, FLAG_ALIVE))	1084	\|\| op->flag [FLAG_ALIVE])
1074	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))	1085	&& (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) \|\| ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1075	{	1086	{
1076	if (op->type != PLAYER)	1087	if (op->type != PLAYER)
1077	return 0;	1088	return 0;
1078		1089
1079	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1090	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1080	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));	1091	op->failmsgf ("This ground is unholy! %s ignores you.", godname);
1081	else if (object *item = op->contr->ranged_ob)	1092	else if (object *item = op->contr->ranged_ob)
1082	{	1093	{
1083	if (item->type == SPELL)	1094	if (item->type == SPELL)
1084	op->failmsg ("Something blocks your spellcasting.");	1095	op->failmsg ("Something blocks your spellcasting.");
1085	else if (item->type == SCROLL)	1096	else if (item->type == SCROLL)
…		…
1091	op->failmsg ("Something blocks the spell!");	1102	op->failmsg ("Something blocks the spell!");
1092		1103
1093	return 0;	1104	return 0;
1094	}	1105	}
1095		1106
		1107	// undo the flood protection from earlier
		1108	op->speed_left += 4 * op->speed; // ~0.5s on failure
		1109
1096	/* Take into account how long it takes to cast the spell.	1110	/* Take into account how long it takes to cast the spell.
1097	* if the player is casting it, then we use the time in	1111	* if the player is casting it, then we use the time in
1098	* the spell object. If it is a spell object, have it	1112	* the spell object. If it is a spell object, have it
1099	* take two ticks. Things that cast spells on the players	1113	* take two ticks. Things that cast spells on the players
1100	* behalf (eg, altars, and whatever else) shouldn't cost	1114	* behalf (eg, altars, and whatever else) shouldn't cost
1101	* the player any time.	1115	* the player any time.
1102	* Ignore casting time for firewalls	1116	* Ignore casting time for firewalls
1103	*/	1117	*/
1104	if (caster == op && caster->type != FIREWALL)	1118	if (caster == op && caster->type != FIREWALL)
1105	{	1119	{
1106	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1120	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1107	/* Other portions of the code may also decrement the speed of the player, so	1121	/* Other portions of the code may also decrement the speed of the player, so
1108	* put a lower limit so that the player isn't stuck here too long	1122	* put a lower limit so that the player isn't stuck here too long
1109	*/	1123	*/
1110	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))	1124	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed)
1111	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1125	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed;
1112	}	1126	}
1113	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)	1127	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)
1114	op->speed_left -= 2 * FABS (op->speed);	1128	op->speed_left -= 2 * op->speed;
1115		1129
1116	if (op->type == PLAYER && op == caster)	1130	if (op->type == PLAYER && op == caster)
1117	{	1131	{
1118	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);	1132	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1119	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);	1133	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
…		…
1124	* object requires.	1138	* object requires.
1125	*/	1139	*/
1126	if (op != caster && !skill && caster->skill)	1140	if (op != caster && !skill && caster->skill)
1127	{	1141	{
1128	skill = find_skill_by_name (op, caster->skill);	1142	skill = find_skill_by_name (op, caster->skill);
		1143
1129	if (!skill)	1144	if (!skill)
1130	{	1145	{
1131	op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));	1146	op->failmsgf ("You lack the %s skill, which is required to use the %s!", &caster->skill, query_name (caster));
1132	return 0;	1147	return 0;
1133	}	1148	}
1134
1135	op->change_skill (skill); /* needed for proper exp credit */
1136	}	1149	}
1137		1150
1138	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))	1151	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (spellparam)))
1139	return RESULT_INT (0);	1152	return RESULT_INT (0);
1140		1153
		1154	// temporaroly replace chosen_skill by skill, we assume skill could be applied,
		1155	// at least temporarily, which might not be true due to slot restrictions, but hey
		1156	// invoke requires it basically.
		1157
		1158	object *chosen_skill = op->chosen_skill;
		1159	op->chosen_skill = skill;
		1160
1141	switch (spell_ob->subtype)	1161	switch (spell_ob->subtype)
1142	{	1162	{
1143	/* The order of case statements is same as the order they show up	1163	/* The order of case statements is same as the order they show up
1144	* in in spells.h.	1164	* in spells.h.
1145	*/	1165	*/
1146	case SP_RAISE_DEAD:	1166	case SP_RAISE_DEAD:
1147	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);	1167	success = cast_raise_dead_spell (op, caster, spell_ob, dir, spellparam);
1148	break;	1168	break;
1149		1169
1150	case SP_RUNE:	1170	case SP_RUNE:
1151	success = write_rune (op, caster, spell_ob, dir, stringarg);	1171	success = write_rune (op, caster, spell_ob, dir, spellparam);
1152	break;	1172	break;
1153		1173
1154	case SP_MAKE_MARK:	1174	case SP_MAKE_MARK:
1155	success = write_mark (op, spell_ob, stringarg);	1175	success = write_mark (op, spell_ob, spellparam);
1156	break;	1176	break;
1157		1177
1158	case SP_BOLT:	1178	case SP_BOLT:
1159	success = fire_bolt (op, caster, dir, spell_ob, skill);	1179	success = fire_bolt (op, caster, dir, spell_ob, skill);
1160	break;	1180	break;
…		…
1189		1209
1190	case SP_DIMENSION_DOOR:	1210	case SP_DIMENSION_DOOR:
1191	/* dimension door needs the actual caster, because that is what is	1211	/* dimension door needs the actual caster, because that is what is
1192	* moved.	1212	* moved.
1193	*/	1213	*/
1194	success = dimension_door (op, caster, spell_ob, dir);	1214	success = dimension_door (op, caster, spell_ob, dir, spellparam);
1195	break;	1215	break;
1196		1216
1197	case SP_MAGIC_MAPPING:	1217	case SP_MAGIC_MAPPING:
1198	if (op->type == PLAYER)	1218	if (op->type == PLAYER)
1199	{	1219	{
…		…
1232	case SP_HEALING:	1252	case SP_HEALING:
1233	success = cast_heal (op, caster, spell_ob, dir);	1253	success = cast_heal (op, caster, spell_ob, dir);
1234	break;	1254	break;
1235		1255
1236	case SP_CREATE_FOOD:	1256	case SP_CREATE_FOOD:
1237	success = cast_create_food (op, caster, spell_ob, dir, stringarg);	1257	success = cast_create_food (op, caster, spell_ob, dir, spellparam);
1238	break;	1258	break;
1239		1259
1240	case SP_EARTH_TO_DUST:	1260	case SP_EARTH_TO_DUST:
1241	success = cast_earth_to_dust (op, caster, spell_ob);	1261	success = cast_earth_to_dust (op, caster, spell_ob);
1242	break;	1262	break;
…		…
1252	case SP_CURSE:	1272	case SP_CURSE:
1253	success = cast_curse (op, caster, spell_ob, dir);	1273	success = cast_curse (op, caster, spell_ob, dir);
1254	break;	1274	break;
1255		1275
1256	case SP_SUMMON_MONSTER:	1276	case SP_SUMMON_MONSTER:
1257	success = summon_object (op, caster, spell_ob, dir, stringarg);	1277	success = summon_object (op, caster, spell_ob, dir, spellparam);
1258	break;	1278	break;
1259		1279
1260	case SP_CHARGING:	1280	case SP_CHARGING:
1261	success = recharge (op, caster, spell_ob);	1281	success = recharge (op, caster, spell_ob);
1262	break;	1282	break;
…		…
1295	break;	1315	break;
1296		1316
1297	case SP_MOVING_BALL:	1317	case SP_MOVING_BALL:
1298	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)	1318	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1299	{	1319	{
1300	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));	1320	op->failmsgf ("You lack the proper attunement to cast %s!", &spell_ob->name);
1301	success = 0;	1321	success = 0;
1302	}	1322	}
1303	else	1323	else
1304	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);	1324	success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1305	break;	1325	break;
…		…
1316	/* in rune.c */	1336	/* in rune.c */
1317	success = dispel_rune (op, caster, spell_ob, skill, dir);	1337	success = dispel_rune (op, caster, spell_ob, skill, dir);
1318	break;	1338	break;
1319		1339
1320	case SP_CREATE_MISSILE:	1340	case SP_CREATE_MISSILE:
1321	success = cast_create_missile (op, caster, spell_ob, dir, stringarg);	1341	success = cast_create_missile (op, caster, spell_ob, dir, spellparam);
1322	break;	1342	break;
1323		1343
1324	case SP_CONSECRATE:	1344	case SP_CONSECRATE:
1325	success = cast_consecrate (op, caster, spell_ob);	1345	success = cast_consecrate (op, caster, spell_ob);
1326	break;	1346	break;
…		…
1348	case SP_AURA:	1368	case SP_AURA:
1349	success = create_aura (op, caster, spell_ob);	1369	success = create_aura (op, caster, spell_ob);
1350	break;	1370	break;
1351		1371
1352	case SP_PARTY_SPELL:	1372	case SP_PARTY_SPELL:
1353	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);	1373	success = cast_party_spell (op, caster, dir, spell_ob, spellparam);
1354	break;	1374	break;
1355		1375
1356	default:	1376	default:
1357	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);	1377	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1358	}	1378	}
		1379
		1380	// restore chosen_skill
		1381	op->chosen_skill = chosen_skill;
1359		1382
1360	op->play_sound (	1383	op->play_sound (
1361	success	1384	success
1362	? spell_ob->sound	1385	? spell_ob->sound
1363	? spell_ob->sound	1386	? spell_ob->sound
…		…
1417	move_aura (op);	1440	move_aura (op);
1418	break;	1441	break;
1419	}	1442	}
1420	}	1443	}
1421		1444
1422	/* this checks to see if something special should happen if
1423	* something runs into the object.
1424	*/
1425	void
1426	check_spell_effect (object *op)
1427	{
1428	switch (op->subtype)
1429	{
1430	case SP_BOLT:
1431	move_bolt (op);
1432	return;
1433
1434	case SP_BULLET:
1435	check_bullet (op);
1436	return;
1437	}
1438	}
1439
1440	/* This is called by move_apply. Basically, if someone	1445	/* This is called by move_apply. Basically, if someone
1441	* moves onto a spell effect and the walk_on or fly_on flags	1446	* moves onto a spell effect and the walk_on or fly_on flags
1442	* are set, this is called. This should only be called for	1447	* are set, this is called. This should only be called for
1443	* objects of the appropriate type.	1448	* objects of the appropriate type.
1444	*/	1449	*/
…		…
1446	apply_spell_effect (object spell, object victim)	1451	apply_spell_effect (object spell, object victim)
1447	{	1452	{
1448	switch (spell->subtype)	1453	switch (spell->subtype)
1449	{	1454	{
1450	case SP_CONE:	1455	case SP_CONE:
1451	if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)	1456	if (victim->flag [FLAG_ALIVE] && spell->has_active_speed () && spell->attacktype)
1452	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);	1457	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1453	break;	1458	break;
1454		1459
1455	case SP_MAGIC_MISSILE:	1460	case SP_MAGIC_MISSILE:
1456	if (QUERY_FLAG (victim, FLAG_ALIVE))	1461	if (victim->flag [FLAG_ALIVE])
1457	{	1462	{
1458	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1463	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1459
1460	if (!spell->destroyed ())
1461	spell->destroy ();	1464	spell->destroy ();
1462	}	1465	}
1463	break;	1466	break;
1464		1467
1465	case SP_MOVING_BALL:	1468	case SP_MOVING_BALL:
1466	if (QUERY_FLAG (victim, FLAG_ALIVE))	1469	if (victim->flag [FLAG_ALIVE])
1467	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1470	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1468	else if (victim->materialname)	1471	else if (victim->material != MATERIAL_NULL)
1469	save_throw_object (victim, spell->attacktype, spell);	1472	save_throw_object (victim, spell->attacktype, spell);
1470	break;
1471	}
1472	}
1473		1473
		1474	break;
		1475	}
		1476	}
		1477
		1478	/**
		1479	* This function will let a fireball explode at the position of
		1480	* the victim with a specific maximum level.
		1481	*/
		1482	void
		1483	create_exploding_ball_at (object *victim, int level)
		1484	{
		1485	object *ball = archetype::get (EXPLODING_FIREBALL);
		1486	ball->dam_modifier = random_roll (1, level, victim, PREFER_LOW) / 5 + 1;
		1487	ball->stats.maxhp = random_roll (1, level, victim, PREFER_LOW) / 10 + 2;
		1488	ball->insert_at (victim);
		1489	}

Diff Legend

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

Comparing deliantra/server/server/spell_util.C (file contents): Revision 1.76 by root, Wed Jul 16 14:29:40 2008 UTC vs. Revision 1.131 by root, Sat Nov 17 23:40:04 2018 UTC

Diff Legend

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.76 by root, Wed Jul 16 14:29:40 2008 UTC vs.
Revision 1.131 by root, Sat Nov 17 23:40:04 2018 UTC