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

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.21 by root, Wed Dec 13 03:28:42 2006 UTC vs.
Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC

…		…
1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2001 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	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,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23
24		23
25	#include <global.h>	24	#include <global.h>
26	#include <spells.h>	25	#include <spells.h>
27	#include <object.h>	26	#include <object.h>
28	#include <errno.h>	27	#include <errno.h>
29	#ifndef __CEXTRACT__
30	# include <sproto.h>	28	#include <sproto.h>
31	#endif
32	#include <sounds.h>	29	#include <sounds.h>
33		30
34	extern char *spell_mapping[];	31	extern char *spell_mapping[];
35		32
36	/* This returns a random spell from 'ob'. If skill is set, then	33	/* This returns a random spell from 'ob'. If skill is set, then
80	dest->skill = spob->skill;	77	dest->skill = spob->skill;
81	else	78	else
82	dest->skill = caster->skill;	79	dest->skill = caster->skill;
83	}	80	}
84		81
85	/* init_spells: This should really be called check_spells, as that
86	* is what it does. It goes through the spells looking for any
87	* obvious errors. This was most useful in debugging when re-doing
88	* all the spells to catch simple errors. To use it all the time
89	* will result in it spitting out messages that aren't really errors.
90	*/
91	void
92	init_spells (void)
93	{
94	#ifdef SPELL_DEBUG
95	static int init_spells_done = 0;
96	int i;
97	archetype *at;
98
99	if (init_spells_done)
100	return;
101	LOG (llevDebug, "Checking spells...\n");
102
103	for (at = first_archetype; at; at = at->next)
104	{
105	if (at->clone.type == SPELL)
106	{
107	if (at->clone.skill)
108	{
109	for (i = 1; i < NUM_SKILLS; i++)
110	if (!strcmp (skill_names[i], at->clone.skill))
111	break;
112	if (i == NUM_SKILLS)
113	{
114	LOG (llevError, "Spell %s has improper associated skill %s\n", at->name, at->clone.skill);
115	}
116	}
117	/* other_arch is already checked for in the loader */
118	}
119	}
120
121	i = 0;
122	while (spell_mapping[i])
123	{
124	if (!archetype::find (spell_mapping[i]))
125	{
126	LOG (llevError, "Unable to find spell mapping %s (%i)\n", spell_mapping[i], i);
127	}
128	i++;
129	}
130	LOG (llevDebug, "Checking spells completed.\n");
131	#endif
132	}
133
134	/* Dumps all the spells - now also dumps skill associated with the spell.
135	* not sure what this would be used for, as the data seems pretty
136	* minimal, but easy enough to keep around.
137	*/
138	void
139	dump_spells (void)
140	{
141	archetype *at;
142
143	for (at = first_archetype; at; at = at->next)
144	{
145	if (at->clone.type == SPELL)
146	{
147	fprintf (stderr, "%s:%s:%s:%s:%d\n", &at->clone.name,
148	&at->name, at->clone.other_arch ? &at->clone.other_arch->name : "<nil>", &at->clone.skill, at->clone.level);
149	}
150	}
151	}
152
153	/* pretty basic function - basically just takes	82	/* pretty basic function - basically just takes
154	* an object, sets the x,y, and calls insert_ob_in_map	83	* an object, sets the x,y, and calls insert_ob_in_map
155	*/	84	*/
156
157	void	85	void
158	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)
159	{	87	{
160
161	if (spob->other_arch != NULL)	88	if (spob->other_arch)
162	{	89	map->insert (arch_to_object (spob->other_arch), x, y, originator);
163	object *effect = arch_to_object (spob->other_arch);
164
165	effect->x = x;
166	effect->y = y;
167
168	insert_ob_in_map (effect, map, originator, 0);
169	}
170	}	90	}
171		91
172	/*	92	/*
173	* This function takes a caster and spell and presents the	93	* This function takes a caster and spell and presents the
174	* effective level the caster needs to be to cast the spell.	94	* effective level the caster needs to be to cast the spell.
175	* basically, it just adjusts the spell->level with attuned/repelled	95	* basically, it just adjusts the spell->level with attuned/repelled
176	* spellpaths. Was called path_level_mod	96	* spellpaths. Was called path_level_mod.
177	*	97	*
178	* caster is person casting hte spell.	98	* caster is person casting the spell.
179	* spell is the spell object.	99	* spell is the spell object.
180	* Returns modified level.	100	* Returns modified level.
181	*/	101	*/
182	int	102	int
183	min_casting_level (object caster, object spell)	103	min_casting_level (object caster, object spell)
184	{	104	{
185	int new_level;
186
187	if (caster->path_denied & spell->path_attuned)	105	if (caster->path_denied & spell->path_attuned)
188	return 1;	106	return 1;
189		107
190	new_level = spell->level	108	int new_level = spell->level
191	+ ((caster->path_repelled & spell->path_attuned) ? +2 : 0) + ((caster->path_attuned & spell->path_attuned) ? -2 : 0);	109	+ (caster->path_repelled & spell->path_attuned ? +8 : 0)
		110	+ (caster->path_attuned & spell->path_attuned ? -8 : 0);
192		111
193	return (new_level < 1) ? 1 : new_level;	112	return max (1, new_level);
194	}	113	}
195
196		114
197	/* This function returns the effective level the spell	115	/* This function returns the effective level the spell
198	* is being cast at.	116	* is being cast at.
199	* Note that I changed the repelled/attuned bonus to 2 from 5.	117	* Note that I changed the repelled/attuned bonus to 2 from 5.
200	* This is because the new code compares casting_level against	118	* This is because the new code compares casting_level against
201	* min_caster_level, so the difference is effectively 4	119	* min_caster_level, so the difference is effectively 4
202	*/	120	*/
203
204	int	121	int
205	caster_level (object caster, object spell)	122	caster_level (object caster, object spell)
206	{	123	{
207	int level = caster->level;	124	int level = caster->level;
208		125
209	/* If this is a player, try to find the matching skill */	126	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
210	if (caster->type == PLAYER && spell->skill)	127	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
		128	{
		129	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
		130	int sk_level = skill ? skill->level : 1;
		131
		132	level = min (level, sk_level + level / 10 + 1);
		133	}
		134	else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */
211	for (int i = 0; i < NUM_SKILLS; i++)	135	for (int i = 0; i < NUM_SKILLS; i++)
212	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)	136	if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
213	{	137	{
214	level = caster->contr->last_skill_ob[i]->level;	138	level = caster->contr->last_skill_ob[i]->level;
215	break;	139	break;
216	}	140	}
217		141
218	/* if a rod is fired by a player, take the use_magic_item skill in consideration. */
219	if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
220	{
221	object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
222	int sk_level = skill ? skill->level : 1;
223
224	level = MIN (level, sk_level + level / 10 + 1);
225	}
226
227	/* Got valid caster level. Now adjust for attunement */	142	/* Got valid caster level. Now adjust for attunement */
228	level += ((caster->path_repelled & spell->path_attuned) ? -2 : 0) + ((caster->path_attuned & spell->path_attuned) ? 2 : 0);	143	level += caster->path_repelled & spell->path_attuned ? -8 : 0;
		144	level += caster->path_attuned & spell->path_attuned ? +8 : 0;
229		145
230	/* Always make this at least 1. If this is zero, we get divide by zero	146	/* Always make this at least 1. If this is zero, we get divide by zero
231	* errors in various places.	147	* errors in various places.
232	*/	148	*/
233	if (level < 1)
234	level = 1;
235
236	return level;	149	return max (level, 1);
237	}	150	}
238		151
239	/* The following function scales the spellpoint cost of	152	/* The following function scales the spellpoint cost of
240	* a spell by it's increased effectiveness. Some of the	153	* a spell by it's increased effectiveness. Some of the
241	* lower level spells become incredibly vicious at high	154	* lower level spells become incredibly vicious at high
…		…
280	else	193	else
281	{	194	{
282	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));	195	sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
283	if (spell->stats.sp && !sp)	196	if (spell->stats.sp && !sp)
284	sp = 1;	197	sp = 1;
		198
285	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));	199	grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
286	if (spell->stats.grace && !grace)	200	if (spell->stats.grace && !grace)
287	grace = 1;	201	grace = 1;
288	}	202	}
		203
289	if (flags == SPELL_HIGHEST)	204	if (flags == SPELL_HIGHEST)
290	return MAX (sp, grace);	205	return MAX (sp, grace);
291	else if (flags == SPELL_GRACE)	206	else if (flags == SPELL_GRACE)
292	return grace;	207	return grace;
293	else if (flags == SPELL_MANA)	208	else if (flags == SPELL_MANA)
…		…
297	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);	212	LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);
298	return 0;	213	return 0;
299	}	214	}
300	}	215	}
301		216
302
303	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.	217	/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
304	* spob is the spell we are adjusting.	218	* spob is the spell we are adjusting.
305	*/	219	*/
306	int	220	int
307	SP_level_dam_adjust (object caster, object spob)	221	SP_level_dam_adjust (object caster, object spob)
308	{	222	{
		223	if (!spob->dam_modifier)
		224	return 0;
		225
309	int level = caster_level (caster, spob);	226	int level = caster_level (caster, spob);
310	int adj = level - min_casting_level (caster, spob);	227	return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;
311
312	if (adj < 0)
313	adj = 0;
314	if (spob->dam_modifier)
315	adj /= spob->dam_modifier;
316	else
317	adj = 0;
318	return adj;
319	}	228	}
320		229
321	/* Adjust the strength of the spell based on level.	230	/* Adjust the strength of the spell based on level.
322	* This is basically the same as SP_level_dam_adjust above,	231	* This is basically the same as SP_level_dam_adjust above,
323	* but instead looks at the level_modifier value.	232	* but instead looks at the level_modifier value.
324	*/	233	*/
325	int	234	int
326	SP_level_duration_adjust (object caster, object spob)	235	SP_level_duration_adjust (object caster, object spob)
327	{	236	{
		237	if (!spob->duration_modifier)
		238	return 0;
		239
328	int level = caster_level (caster, spob);	240	int level = caster_level (caster, spob);
329	int adj = level - min_casting_level (caster, spob);	241	return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;
330
331	if (adj < 0)
332	adj = 0;
333	if (spob->duration_modifier)
334	adj /= spob->duration_modifier;
335	else
336	adj = 0;
337
338	return adj;
339	}	242	}
340		243
341	/* Adjust the strength of the spell based on level.	244	/* Adjust the strength of the spell based on level.
342	* This is basically the same as SP_level_dam_adjust above,	245	* This is basically the same as SP_level_dam_adjust above,
343	* but instead looks at the level_modifier value.	246	* but instead looks at the level_modifier value.
344	*/	247	*/
345	int	248	int
346	SP_level_range_adjust (object caster, object spob)	249	SP_level_range_adjust (object caster, object spob)
347	{	250	{
		251	if (!spob->range_modifier)
		252	return 0;
		253
348	int level = caster_level (caster, spob);	254	int level = caster_level (caster, spob);
349	int adj = level - min_casting_level (caster, spob);	255	return (level - min_casting_level (caster, spob)) / spob->range_modifier;
350
351	if (adj < 0)
352	adj = 0;
353	if (spob->range_modifier)
354	adj /= spob->range_modifier;
355	else
356	adj = 0;
357
358	return adj;
359	}	256	}
360		257
361	/* Checks to see if player knows the spell. If the name is the same	258	/* Checks to see if player knows the spell. If the name is the same
362	* as an existing spell, we presume they know it.	259	* as an existing spell, we presume they know it.
363	* returns 1 if they know the spell, 0 if they don't.	260	* returns 1 if they know the spell, 0 if they don't.
…		…
441	{	338	{
442	object *op;	339	object *op;
443		340
444	if (OUT_OF_REAL_MAP (m, x, y))	341	if (OUT_OF_REAL_MAP (m, x, y))
445	return 0;	342	return 0;
446	for (op = get_map_ob (m, x, y); op != NULL; op = op->above)	343	for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)
447	if (QUERY_FLAG (op, FLAG_REFL_SPELL) && (!QUERY_FLAG (op, FLAG_ALIVE) \|\|	344	if (QUERY_FLAG (op, FLAG_REFL_SPELL)
448	sp_op->type == LIGHTNING \|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))	345	&& (!QUERY_FLAG (op, FLAG_ALIVE)
		346	\|\| (rndm (0, 99)) < 90 - (sp_op->level / 10)))
449	return 1;	347	return 1;
450		348
451	return 0;	349	return 0;
452	}	350	}
453		351
…		…
470	{	368	{
471	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	369	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
472	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");	370	new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
473	dir = 0;	371	dir = 0;
474	}	372	}
475	new_op->x = op->x + freearr_x[dir];	373
476	new_op->y = op->y + freearr_y[dir];	374	SET_FLAG (new_op, FLAG_IDENTIFIED);
477	if (dir == 0)	375	op->map->insert (new_op,
478	insert_ob_in_map (new_op, op->map, op, INS_BELOW_ORIGINATOR);	376	op->x + freearr_x[dir], op->y + freearr_y[dir],
479	else	377	op,
480	insert_ob_in_map (new_op, op->map, op, 0);	378	dir ? 0 : INS_BELOW_ORIGINATOR);
		379
481	return dir;	380	return dir;
482	}	381	}
483		382
484	/* Returns true if it is ok to put spell *op on the space/may provided.	383	/* Returns true if it is ok to put spell *op on the space/may provided.
485	* immune_stop is basically the attacktype of the spell (why	384	* immune_stop is basically the attacktype of the spell (why
…		…
487	* has the AT_MAGIC bit set, and there is a counterwall	386	* has the AT_MAGIC bit set, and there is a counterwall
488	* on the space, the object doesn't get placed. if immune stop	387	* on the space, the object doesn't get placed. if immune stop
489	* does not have AT_MAGIC, then counterwalls do not effect the spell.	388	* does not have AT_MAGIC, then counterwalls do not effect the spell.
490	*	389	*
491	*/	390	*/
492
493	int	391	int
494	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)	392	ok_to_put_more (maptile m, sint16 x, sint16 y, object op, int immune_stop)
495	{	393	{
496	object *tmp;	394	if (!xy_normalise (m, x, y))
497	int mflags;
498	maptile *mp;
499
500	mp = m;
501	mflags = get_map_flags (m, &mp, x, y, &x, &y);
502
503	if (mflags & P_OUT_OF_MAP)
504	return 0;	395	return 0;
505		396
506	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (mp, x, y)))	397	mapspace &ms = m->at (x, y);
		398
		399	if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
507	return 0;	400	return 0;
508		401
509	for (tmp = get_map_ob (mp, x, y); tmp != NULL; tmp = tmp->above)	402	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
510	{	403	{
511	/* If there is a counterspell on the space, and this	404	/* If there is a counterspell on the space, and this
512	* object is using magic, don't progress. I believe we could	405	* object is using magic, don't progress. I believe we could
513	* leave this out and let in progress, and other areas of the code	406	* leave this out and let in progress, and other areas of the code
514	* will then remove it, but that would seem to to use more	407	* will then remove it, but that would seem to to use more
515	* resources, and may not work as well if a player is standing	408	* resources, and may not work as well if a player is standing
516	* on top of a counterwall spell (may hit the player before being	409	* on top of a counterwall spell (may hit the player before being
517	* removed.) On the other hand, it may be more dramatic for the	410	* removed.) On the other hand, it may be more dramatic for the
518	* spell to actually hit the counterwall and be sucked up.	411	* spell to actually hit the counterwall and be sucked up.
519	*/	412	*/
520	if ((tmp->attacktype & AT_COUNTERSPELL) &&	413	if ((tmp->attacktype & AT_COUNTERSPELL)
521	(tmp->type != PLAYER) && !QUERY_FLAG (tmp, FLAG_MONSTER) &&	414	&& !QUERY_FLAG (tmp, FLAG_MONSTER)
522	(tmp->type != WEAPON) && (tmp->type != BOW) && (tmp->type != ARROW) && (tmp->type != GOLEM) && (immune_stop & AT_MAGIC))	415	&& (tmp->type != PLAYER)
		416	&& (tmp->type != WEAPON)
		417	&& (tmp->type != BOW)
		418	&& (tmp->type != ARROW)
		419	&& (tmp->type != GOLEM)
		420	&& !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:
		421	// we special case floor here because there
		422	// are sometimes spell effect floors
		423	// which are used to inflict damage
		424	// (and those shouldn't go away from
		425	// sanctuary) see also: permanent lava
		426	&& (immune_stop & AT_MAGIC))
523	return 0;	427	return 0;
524		428
525	/* This is to prevent 'out of control' spells. Basically, this	429	/* This is to prevent 'out of control' spells. Basically, this
526	* limits one spell effect per space per spell. This is definately	430	* limits one spell effect per space per spell. This is definately
527	* needed for performance reasons, and just for playability I believe.	431	* needed for performance reasons, and just for playability I believe.
…		…
534	/*	438	/*
535	* Combine similar spell effects into one spell effect. Needed for	439	* Combine similar spell effects into one spell effect. Needed for
536	* performance reasons with meteor swarm and the like, but also for	440	* performance reasons with meteor swarm and the like, but also for
537	* playability reasons.	441	* playability reasons.
538	*/	442	*/
539	if (tmp->arch == op->arch	443	if (tmp->arch == op->arch /* no harm if not comparing by name here */
540	&& tmp->type == op->type	444	&& tmp->type == op->type
541	&& tmp->subtype == op->subtype	445	&& tmp->subtype == op->subtype
		446	&& tmp->owner == op->owner
542	&& tmp->owner == op->owner && ((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))	447	&& ((tmp->subtype == SP_EXPLOSION) \|\| (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
543	{	448	{
544	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);	449	tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);
545	tmp->range = MAX (tmp->range, op->range);	450	tmp->range = MAX (tmp->range, op->range);
546	tmp->duration = MAX (tmp->duration, op->duration);	451	tmp->duration = MAX (tmp->duration, op->duration);
547	return 0;	452	return 0;
…		…
549		454
550	/* Perhaps we should also put checks in for no magic and unholy	455	/* Perhaps we should also put checks in for no magic and unholy
551	* ground to prevent it from moving along?	456	* ground to prevent it from moving along?
552	*/	457	*/
553	}	458	}
		459
554	/* If it passes the above tests, it must be OK */	460	/* If it passes the above tests, it must be OK */
555	return 1;	461	return 1;
556	}	462	}
557		463
558	/* fire_arch_from_position: fires an archetype.	464	/* fire_arch_from_position: fires an archetype.
…		…
563	* dir: direction to fire in.	469	* dir: direction to fire in.
564	* spell: spell that is being fired. It uses other_arch for the archetype	470	* spell: spell that is being fired. It uses other_arch for the archetype
565	* to fire.	471	* to fire.
566	* returns 0 on failure, 1 on success.	472	* returns 0 on failure, 1 on success.
567	*/	473	*/
568
569	int	474	int
570	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)	475	fire_arch_from_position (object op, object caster, sint16 x, sint16 y, int dir, object *spell)
571	{	476	{
572	object *tmp;	477	object *tmp;
573	int mflags;	478	int mflags;
…		…
618	return 0;	523	return 0;
619	}	524	}
620	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	525	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
621	SET_ANIMATION (tmp, dir);	526	SET_ANIMATION (tmp, dir);
622		527
623	if ((tmp = insert_ob_in_map (tmp, m, op, 0)) == NULL)	528	if ((tmp = insert_ob_in_map (tmp, m, op, 0)))
624	return 1;
625
626	move_spell_effect (tmp);	529	move_spell_effect (tmp);
627		530
628	return 1;	531	return 1;
629	}	532	}
630
631
632		533
633	/*****************************************************************************	534	/*****************************************************************************
634	*	535	*
635	* Code related to rods - perhaps better located in another file?	536	* Code related to rods - perhaps better located in another file?
636	*	537	*
637	****************************************************************************/	538	****************************************************************************/
638
639	void	539	void
640	regenerate_rod (object *rod)	540	regenerate_rod (object *rod)
641	{	541	{
642	if (rod->stats.hp < rod->stats.maxhp)	542	if (rod->stats.hp < rod->stats.maxhp)
643	{	543	rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);
644	rod->stats.hp += 1 + rod->stats.maxhp / 10;
645
646	if (rod->stats.hp > rod->stats.maxhp)
647	rod->stats.hp = rod->stats.maxhp;
648	}
649	}	544	}
650
651		545
652	void	546	void
653	drain_rod_charge (object *rod)	547	drain_rod_charge (object *rod)
654	{	548	{
655	rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);	549	rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);
656	}	550	}
657
658
659
660		551
661	/* this function is commonly used to find a friendly target for	552	/* this function is commonly used to find a friendly target for
662	* spells such as heal or protection or armour	553	* spells such as heal or protection or armour
663	* op is what is looking for the target (which can be a player),	554	* op is what is looking for the target (which can be a player),
664	* dir is the direction we are looking in. Return object found, or	555	* dir is the direction we are looking in. Return object found, or
665	* NULL if no good object.	556	* NULL if no good object.
666	*/	557	*/
667
668	object *	558	object *
669	find_target_for_friendly_spell (object *op, int dir)	559	find_target_for_friendly_spell (object *op, int dir)
670	{	560	{
671	object *tmp;	561	object *tmp;
672	maptile *m;
673	sint16 x, y;
674	int mflags;
675		562
676	/* I don't really get this block - if op isn't a player or rune,	563	/* I don't really get this block - if op isn't a player or rune,
677	* we then make the owner of this object the target.	564	* we then make the owner of this object the target.
678	* The owner could very well be no where near op.	565	* The owner could very well be no where near op.
679	*/	566	*/
…		…
686	if (!tmp \|\| !QUERY_FLAG (tmp, FLAG_MONSTER))	573	if (!tmp \|\| !QUERY_FLAG (tmp, FLAG_MONSTER))
687	tmp = op;	574	tmp = op;
688	}	575	}
689	else	576	else
690	{	577	{
691	m = op->map;	578	maptile *m = op->map;
692	x = op->x + freearr_x[dir];	579	sint16 x = op->x + freearr_x[dir];
693	y = op->y + freearr_y[dir];	580	sint16 y = op->y + freearr_y[dir];
694
695	mflags = get_map_flags (m, &m, x, y, &x, &y);
696
697	if (mflags & P_OUT_OF_MAP)
698	tmp = NULL;
699	else
700	{	581
701	for (tmp = get_map_ob (m, x, y); tmp != NULL; tmp = tmp->above)	582	tmp = xy_normalise (m, x, y)
702	if (tmp->type == PLAYER)	583	? m->at (x, y).player ()
703	break;	584	: 0;
704	}
705	}	585	}
		586
706	/* didn't find a player there, look in current square for a player */	587	/* didn't find a player there, look in current square for a player */
707	if (tmp == NULL)	588	if (!tmp)
708	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	589	tmp = op->ms ().player ();
709	{
710	if (tmp->type == PLAYER)
711	break;
712	}
713		590
714	return tmp;	591	return tmp;
715	}	592	}
716		593
717		594
…		…
749	mp = m;	626	mp = m;
750	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);	627	mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
751	if (mflags & (P_OUT_OF_MAP \| P_BLOCKSVIEW))	628	if (mflags & (P_OUT_OF_MAP \| P_BLOCKSVIEW))
752	continue;	629	continue;
753		630
754	tmp = get_map_ob (mp, nx, ny);	631	tmp = GET_MAP_OB (mp, nx, ny);
755		632
756	while (tmp != NULL && (((owner_type == PLAYER &&	633	while (tmp != NULL && (((owner_type == PLAYER &&
757	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) \|\|	634	!QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) \|\|
758	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))	635	(owner_type != PLAYER && tmp->type != PLAYER)) \|\| (tmp == exclude \|\| (tmp->head && tmp->head == exclude))))
759	tmp = tmp->above;	636	tmp = tmp->above;
…		…
762	return freedir[i];	639	return freedir[i];
763	}	640	}
764	return -1; /* flag for "keep going the way you were" */	641	return -1; /* flag for "keep going the way you were" */
765	}	642	}
766		643
767
768
769	/* put_a_monster: puts a monster named monstername near by	644	/* put_a_monster: puts a monster named monstername near by
770	* op. This creates the treasures for the monsters, and	645	* op. This creates the treasures for the monsters, and
771	* also deals with multipart monsters properly.	646	* also deals with multipart monsters properly.
772	*/	647	*/
773
774	void	648	void
775	put_a_monster (object op, const char monstername)	649	put_a_monster (object op, const char monstername)
776	{	650	{
777	object tmp, head = NULL, *prev = NULL;	651	object tmp, head = NULL, *prev = NULL;
778	archetype *at;	652	archetype *at;
…		…
785		659
786	/* find a free square nearby	660	/* find a free square nearby
787	* first we check the closest square for free squares	661	* first we check the closest square for free squares
788	*/	662	*/
789		663
790	dir = find_first_free_spot (&at->clone, op->map, op->x, op->y);	664	dir = find_first_free_spot (at, op->map, op->x, op->y);
791	if (dir != -1)	665	if (dir != -1)
792	{	666	{
793	/* This is basically grabbed for generate monster. Fixed 971225 to	667	/* This is basically grabbed for generate monster. Fixed 971225 to
794	* insert multipart monsters properly	668	* insert multipart monsters properly
795	*/	669	*/
		670	//TODO: use expand_tail + ...
796	while (at != NULL)	671	while (at != NULL)
797	{	672	{
798	tmp = arch_to_object (at);	673	tmp = arch_to_object (at);
799	tmp->x = op->x + freearr_x[dir] + at->clone.x;	674	tmp->x = op->x + freearr_x[dir] + at->x;
800	tmp->y = op->y + freearr_y[dir] + at->clone.y;	675	tmp->y = op->y + freearr_y[dir] + at->y;
801	tmp->map = op->map;	676	tmp->map = op->map;
802	if (head)	677	if (head)
803	{	678	{
804	tmp->head = head;	679	tmp->head = head;
805	prev->more = tmp;	680	prev->more = tmp;
806	}	681	}
		682
807	if (!head)	683	if (!head)
808	head = tmp;	684	head = tmp;
		685
809	prev = tmp;	686	prev = tmp;
		687
810	at = at->more;	688	at = (archetype *)at->more;
811	}	689	}
812		690
813	if (head->randomitems)	691	if (head->randomitems)
814	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);	692	create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
815		693
816	insert_ob_in_map (head, op->map, op, 0);	694	insert_ob_in_map (head, op->map, op, 0);
817		695
818	/* thought it'd be cool to insert a burnout, too. */	696	/* thought it'd be cool to insert a burnout, too. */
819	tmp = get_archetype ("burnout");	697	op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
820	tmp->map = op->map;
821	tmp->x = op->x + freearr_x[dir];
822	tmp->y = op->y + freearr_y[dir];
823	insert_ob_in_map (tmp, op->map, op, 0);
824	}	698	}
825	}	699	}
826		700
827	/* peterm: function which summons hostile monsters and	701	/* peterm: function which summons hostile monsters and
828	* places them in nearby squares.	702	* places them in nearby squares.
…		…
855	{	729	{
856	int attacktype;	730	int attacktype;
857	int face;	731	int face;
858	} ATTACKS[22] =	732	} ATTACKS[22] =
859	{	733	{
860	{
861	AT_PHYSICAL, 0},	734	{ AT_PHYSICAL, 0},
862	{
863	AT_PHYSICAL, 0}, /face = explosion /	735	{ AT_PHYSICAL, 0}, /face = explosion /
864	{
865	AT_PHYSICAL, 0},	736	{ AT_PHYSICAL, 0},
866	{
867	AT_MAGIC, 1},	737	{ AT_MAGIC, 1},
868	{
869	AT_MAGIC, 1}, /* face = last-burnout */	738	{ AT_MAGIC, 1}, /* face = last-burnout */
870	{
871	AT_MAGIC, 1},	739	{ AT_MAGIC, 1},
872	{
873	AT_FIRE, 2},	740	{ AT_FIRE, 2},
874	{
875	AT_FIRE, 2}, /* face = fire.... */	741	{ AT_FIRE, 2}, /* face = fire.... */
876	{
877	AT_FIRE, 2},	742	{ AT_FIRE, 2},
878	{
879	AT_ELECTRICITY, 3},	743	{ AT_ELECTRICITY, 3},
880	{
881	AT_ELECTRICITY, 3}, /* ball_lightning */	744	{ AT_ELECTRICITY, 3}, /* ball_lightning */
882	{
883	AT_ELECTRICITY, 3},	745	{ AT_ELECTRICITY, 3},
884	{
885	AT_COLD, 4},	746	{ AT_COLD, 4},
886	{
887	AT_COLD, 4}, /* face=icestorm */	747	{ AT_COLD, 4}, /* face=icestorm */
888	{
889	AT_COLD, 4},	748	{ AT_COLD, 4},
890	{
891	AT_CONFUSION, 5},	749	{ AT_CONFUSION, 5},
892	{
893	AT_POISON, 7},	750	{ AT_POISON, 7},
894	{
895	AT_POISON, 7}, /* face = acid sphere. generator */	751	{ AT_POISON, 7}, /* face = acid sphere. generator */
896	{
897	AT_POISON, 7}, /* poisoncloud face */	752	{ AT_POISON, 7}, /* poisoncloud face */
898	{
899	AT_SLOW, 8},	753	{ AT_SLOW, 8},
900	{
901	AT_PARALYZE, 9},	754	{ AT_PARALYZE, 9},
902	{
903	AT_FEAR, 10}};	755	{ AT_FEAR, 10},
904		756	};
905
906		757
907	/* shuffle_attack: peterm	758	/* shuffle_attack: peterm
908	* This routine shuffles the attack of op to one of the	759	* This routine shuffles the attack of op to one of the
909	* ones in the list. It does this at random. It also	760	* ones in the list. It does this at random. It also
910	* chooses a face appropriate to the attack that is	761	* chooses a face appropriate to the attack that is
…		…
1028	else	879	else
1029	{	880	{
1030	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");	881	new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");
1031	tmp = get_archetype (LOOSE_MANA);	882	tmp = get_archetype (LOOSE_MANA);
1032	tmp->level = skill->level;	883	tmp->level = skill->level;
1033	tmp->x = op->x;
1034	tmp->y = op->y;
1035		884
1036	/* increase the area of destruction a little for more powerful spells */	885	/* increase the area of destruction a little for more powerful spells */
1037	tmp->range += isqrt (power);	886	tmp->range += isqrt (power);
1038		887
1039	if (power > 25)	888	if (power > 25)
1040	tmp->stats.dam = 25 + isqrt (power);	889	tmp->stats.dam = 25 + isqrt (power);
1041	else	890	else
1042	tmp->stats.dam = power; /* nasty recoils! */	891	tmp->stats.dam = power; /* nasty recoils! */
1043		892
1044	tmp->stats.maxhp = tmp->count;	893	tmp->stats.maxhp = tmp->count;
1045	insert_ob_in_map (tmp, op->map, NULL, 0);	894
		895	tmp->insert_at (op);
1046	}	896	}
1047	}	897	}
1048	}	898	}
1049		899
1050	int	900	int
1051	cast_party_spell (object op, object caster, int dir, object spell_ob, char stringarg)	901	cast_party_spell (object op, object caster, int dir, object spell_ob, char stringarg)
1052	{	902	{
1053	int success;	903	int success;
1054	player *pl;
1055	object *spell;	904	object *spell;
1056		905
1057	if (!spell_ob->other_arch)	906	if (!spell_ob->other_arch)
1058	{	907	{
1059	LOG (llevError, "cast_party_spell: empty other arch\n");	908	LOG (llevError, "cast_party_spell: empty other arch\n");
1060	return 0;	909	return 0;
1061	}	910	}
		911
1062	spell = arch_to_object (spell_ob->other_arch);	912	spell = arch_to_object (spell_ob->other_arch);
1063		913
1064	/* Always cast spell on caster */	914	/* Always cast spell on caster */
1065	success = cast_spell (op, caster, dir, spell, stringarg);	915	success = cast_spell (op, caster, dir, spell, stringarg);
1066		916
1067	if (caster->contr->party == NULL)	917	if (caster->contr->party == NULL)
1068	{	918	{
1069	spell->remove ();	919	spell->remove ();
1070	return success;	920	return success;
1071	}	921	}
1072	for (pl = first_player; pl != NULL; pl = pl->next)	922
		923	for_all_players (pl)
1073	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))	924	if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))
1074	{
1075	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);	925	cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);
1076	}	926
1077	spell->remove ();	927	spell->remove ();
1078	return success;	928	return success;
1079	}	929	}
1080		930
1081	/* This is where the main dispatch when someone casts a spell.	931	/* This is where the main dispatch when someone casts a spell.
…		…
1103	*	953	*
1104	* if it is a player casting the spell (op->type == PLAYER, op == caster),	954	* if it is a player casting the spell (op->type == PLAYER, op == caster),
1105	* this function will decrease the mana/grace appropriately. For other	955	* this function will decrease the mana/grace appropriately. For other
1106	* objects, the caller should do what it considers appropriate.	956	* objects, the caller should do what it considers appropriate.
1107	*/	957	*/
1108
1109	int	958	int
1110	cast_spell (object op, object caster, int dir, object spell_ob, char stringarg)	959	cast_spell (object op, object caster, int dir, object spell_ob, char stringarg)
1111	{	960	{
1112	const char *godname;	961	const char *godname;
1113	int success = 0, mflags, cast_level = 0, old_shoottype;	962	int success = 0, cast_level = 0;
1114	object *skill = NULL;	963	object *skill = NULL;
1115
1116	old_shoottype = op->contr ? op->contr->shoottype : 0;
1117		964
1118	if (!spell_ob)	965	if (!spell_ob)
1119	{	966	{
1120	LOG (llevError, "cast_spell: null spell object passed\n");	967	LOG (llevError, "cast_spell: null spell object passed\n");
1121	return 0;	968	return 0;
…		…
1150	* at least process that code.	997	* at least process that code.
1151	*/	998	*/
1152	if (op->type == PLAYER && op == caster)	999	if (op->type == PLAYER && op == caster)
1153	{	1000	{
1154	cast_level = caster_level (caster, spell_ob);	1001	cast_level = caster_level (caster, spell_ob);
		1002
1155	if (spell_ob->skill)	1003	if (spell_ob->skill)
1156	{	1004	{
1157	skill = find_skill_by_name (op, spell_ob->skill);	1005	skill = find_skill_by_name (op, spell_ob->skill);
		1006
1158	if (!skill)	1007	if (!skill)
1159	{	1008	{
1160	new_draw_info_format (NDI_UNIQUE, 0, op, "You need the skill %s to cast %s.", &spell_ob->skill, &spell_ob->name);	1009	op->failmsg (format ("You need the skill %s to cast %s! "
		1010	"H<You either need to learn the skill via a skill scroll "
		1011	"or you need to wear a talisman or holy symbol.>",
		1012	&spell_ob->skill, &spell_ob->name));
1161	return 0;	1013	return 0;
1162	}	1014	}
		1015
		1016	int casting_level = min_casting_level (op, spell_ob);
		1017
1163	if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ))	1018	if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))
1164	{	1019	{
1165	new_draw_info (NDI_UNIQUE, 0, op, "You lack enough skill to cast that spell.");	1020	op->failmsg (format ("You lack enough skill to cast that spell! "
		1021	"H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",
		1022	cast_level, casting_level));
1166	return 0;	1023	return 0;
1167	}	1024	}
1168	}	1025	}
		1026
1169	/* If the caster is the wiz, they don't ever fail, and don't have	1027	/* If the caster is the wiz, they don't ever fail, and don't have
1170	* to have sufficient grace/mana.	1028	* to have sufficient grace/mana.
1171	*/	1029	*/
1172	if (!QUERY_FLAG (op, FLAG_WIZ))	1030	if (!QUERY_FLAG (op, FLAG_WIZ))
1173	{	1031	{
1174	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&	1032	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1175	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)	1033	SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1176	{	1034	{
1177	new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough mana.");	1035	op->failmsg ("You don't have enough mana!");
1178	return 0;	1036	return 0;
1179	}	1037	}
		1038
1180	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&	1039	if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1181	SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)	1040	SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)
1182	{	1041	{
1183	if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -	1042	if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -
1184	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)	1043	10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1185	{
1186	new_draw_info_format (NDI_UNIQUE, 0, op, "%s grants your prayer, though you are unworthy.", godname);	1044	op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1187	}
1188	else	1045	else
1189	{	1046	{
1190	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);	1047	prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1191	new_draw_info_format (NDI_UNIQUE, 0, op, "%s ignores your prayer.", godname);	1048	op->failmsg (format ("%s ignores your prayer.", godname));
1192	return 0;	1049	return 0;
1193	}	1050	}
1194	}	1051	}
1195		1052
1196	/* player/monster is trying to cast the spell. might fumble it */	1053	/* player/monster is trying to cast the spell. might fumble it */
1197	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <	1054	if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1198	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))	1055	(spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))
1199	{	1056	{
1200	play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0);	1057	op->contr->play_sound (sound_find ("fumble_spell"));
1201	new_draw_info (NDI_UNIQUE, 0, op, "You fumble the spell.");	1058	op->failmsg ("You fumble the prayer.");
1202	if (settings.casting_time == TRUE)	1059
1203	{
1204	op->casting_time = -1;
1205	}
1206	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);	1060	op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
1207	return 0;	1061	return 0;
1208	}	1062	}
1209	else if (spell_ob->stats.sp)	1063	else if (spell_ob->stats.sp)
1210	{	1064	{
1211	int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;	1065	int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;
1212		1066
1213	if (failure < 0)	1067	if (failure < 0)
1214	{	1068	{
1215	new_draw_info (NDI_UNIQUE, 0, op, "You bungle the spell because you have too much heavy equipment in use.");	1069	op->failmsg ("You bungle the spell because you have too much heavy equipment in use.");
1216	if (settings.spell_failure_effects == TRUE)	1070	if (settings.spell_failure_effects == TRUE)
1217	spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);	1071	spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);
1218	op->contr->shoottype = (rangetype) old_shoottype;	1072
1219	op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);	1073	op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);
1220	return 0;	1074	return 0;
1221	}	1075	}
1222	}	1076	}
1223	}	1077	}
1224	}	1078	}
1225		1079
1226	mflags = get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL);	1080	int mflags = op->ms ().flags ();
1227		1081
1228	/* See if we can cast a spell here. If the caster and op are	1082	/* See if we can cast a spell here. If the caster and op are
1229	* not alive, then this would mean that the mapmaker put the	1083	* not alive, then this would mean that the mapmaker put the
1230	* objects on the space - presume that they know what they are	1084	* objects on the space - presume that they know what they are
1231	* doing.	1085	* doing.
1232	*/	1086	*/
1233		1087
1234	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!	1088	if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1235	{	1089	{
1236	new_draw_info (NDI_UNIQUE, 0, op, "This ground is sacred! The gods prevent any magical effects done by you here!.");	1090	op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1237	return 0;	1091	return 0;
1238	}	1092	}
1239		1093
1240	if ((spell_ob->type == SPELL)	1094	if ((spell_ob->type == SPELL)
1241	&& (caster->type != POTION)	1095	&& (caster->type != POTION)
…		…
1246	{	1100	{
1247	if (op->type != PLAYER)	1101	if (op->type != PLAYER)
1248	return 0;	1102	return 0;
1249		1103
1250	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)	1104	if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1251	new_draw_info_format (NDI_UNIQUE, 0, op, "This ground is unholy! %s ignores you.", godname);	1105	op->failmsg (format ("This ground is unholy! %s ignores you.", godname));
1252	else	1106	else if (object *item = op->contr->ranged_ob)
1253	switch (op->contr->shoottype)
1254	{	1107	{
1255	case range_magic:	1108	if (item->type == SPELL)
1256	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your spellcasting.");	1109	op->failmsg ("Something blocks your spellcasting.");
1257	break;	1110	else if (item->type == SCROLL)
1258	case range_misc:	1111	op->failmsg ("Something blocks the magic of your scroll.");
1259	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your item.");
1260	break;
1261	case range_golem:
1262	new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your scroll.");
1263	break;
1264	default:
1265	break;
1266	}
1267	return 0;
1268	}
1269
1270	if (caster == op && settings.casting_time == TRUE && spell_ob->type == SPELL)
1271	{
1272	if (op->casting_time == -1)
1273	{ /* begin the casting */
1274	op->casting_time = (sint16) (spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob));
1275	op->spell = spell_ob;
1276	/* put the stringarg into the object struct so that when the
1277	* spell is actually cast, it knows about the stringarg.
1278	* necessary for the invoke command spells.
1279	*/
1280	if (stringarg)
1281	{
1282	op->spellarg = strdup_local (stringarg);
1283	}
1284	else	1112	else
1285	op->spellarg = NULL;	1113	op->failmsg ("Something blocks the magic of your item.");
1286	return 0;
1287	}
1288	else if (op->casting_time != 0)
1289	{
1290	if (op->type == PLAYER)
1291	new_draw_info (NDI_UNIQUE, 0, op, "You are casting!");
1292	return 0;
1293	}	1114	}
1294	else	1115	else
1295	{ /* casting_time == 0 */	1116	op->failmsg ("Something blocks the spell!");
1296	op->casting_time = -1;	1117
1297	spell_ob = op->spell;	1118	return 0;
1298	stringarg = op->spellarg;
1299	}
1300	}
1301	else
1302	{	1119	}
		1120
1303	/* Take into account how long it takes to cast the spell.	1121	/* Take into account how long it takes to cast the spell.
1304	* if the player is casting it, then we use the time in	1122	* if the player is casting it, then we use the time in
1305	* the spell object. If it is a spell object, have it	1123	* the spell object. If it is a spell object, have it
1306	* take two ticks. Things that cast spells on the players	1124	* take two ticks. Things that cast spells on the players
1307	* behalf (eg, altars, and whatever else) shouldn't cost	1125	* behalf (eg, altars, and whatever else) shouldn't cost
1308	* the player any time.	1126	* the player any time.
1309	* Ignore casting time for firewalls	1127	* Ignore casting time for firewalls
		1128	*/
		1129	if (caster == op && caster->type != FIREWALL)
		1130	{
		1131	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
		1132	/* Other portions of the code may also decrement the speed of the player, so
		1133	* put a lower limit so that the player isn't stuck here too long
1310	*/	1134	*/
1311	if (caster == op && caster->type != FIREWALL)
1312	{
1313	op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1314	/* Other portions of the code may also decrement the speed of the player, so
1315	* put a lower limit so that the player isn't stuck here too long
1316	*/
1317	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))	1135	if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))
1318	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);	1136	op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1319	}	1137	}
1320	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)	1138	else if (caster->type == WAND \|\| caster->type == HORN \|\| caster->type == ROD \|\| caster->type == POTION \|\| caster->type == SCROLL)
1321	{
1322	op->speed_left -= 2 * FABS (op->speed);	1139	op->speed_left -= 2 * FABS (op->speed);
1323	}
1324	}
1325		1140
1326	if (op->type == PLAYER && op == caster)	1141	if (op->type == PLAYER && op == caster)
1327	{	1142	{
1328	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);	1143	op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1329	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);	1144	op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
…		…
1336	if (op != caster && !skill && caster->skill)	1151	if (op != caster && !skill && caster->skill)
1337	{	1152	{
1338	skill = find_skill_by_name (op, caster->skill);	1153	skill = find_skill_by_name (op, caster->skill);
1339	if (!skill)	1154	if (!skill)
1340	{	1155	{
1341	new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use the %s", &caster->skill, query_name (caster));	1156	op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));
1342	return 0;	1157	return 0;
1343	}	1158	}
		1159
1344	change_skill (op, skill, 0); /* needed for proper exp credit */	1160	op->change_skill (skill); /* needed for proper exp credit */
1345	}	1161	}
		1162
		1163	if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
		1164	return RESULT_INT (0);
1346		1165
1347	switch (spell_ob->subtype)	1166	switch (spell_ob->subtype)
1348	{	1167	{
1349	/* The order of case statements is same as the order they show up	1168	/* The order of case statements is same as the order they show up
1350	* in in spells.h.	1169	* in in spells.h.
1351	*/	1170	*/
1352	case SP_RAISE_DEAD:	1171	case SP_RAISE_DEAD:
1353	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);	1172	success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);
1354	break;	1173	break;
1355		1174
1356	case SP_RUNE:	1175	case SP_RUNE:
…		…
1389	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1208	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);
1390	break;	1209	break;
1391		1210
1392	case SP_SUMMON_GOLEM:	1211	case SP_SUMMON_GOLEM:
1393	success = summon_golem (op, caster, dir, spell_ob);	1212	success = summon_golem (op, caster, dir, spell_ob);
1394	old_shoottype = range_golem;
1395	break;	1213	break;
1396		1214
1397	case SP_DIMENSION_DOOR:	1215	case SP_DIMENSION_DOOR:
1398	/* dimension door needs the actual caster, because that is what is	1216	/* dimension door needs the actual caster, because that is what is
1399	* moved.	1217	* moved.
…		…
1472	#ifdef NO_POLYMORPH	1290	#ifdef NO_POLYMORPH
1473	/* Not great, but at least provide feedback so if players do have	1291	/* Not great, but at least provide feedback so if players do have
1474	* polymorph (ie, find it as a preset item or left over from before	1292	* polymorph (ie, find it as a preset item or left over from before
1475	* it was disabled), they get some feedback.	1293	* it was disabled), they get some feedback.
1476	*/	1294	*/
1477	new_draw_info (NDI_UNIQUE, 0, op, "The spell fizzles");	1295	op->failmsg ("The spell fizzles!");
1478	success = 0;	1296	success = 0;
1479	#else	1297	#else
1480	success = cast_polymorph (op, caster, spell_ob, dir);	1298	success = cast_polymorph (op, caster, spell_ob, dir);
1481	#endif	1299	#endif
1482	break;	1300	break;
…		…
1502	break;	1320	break;
1503		1321
1504	case SP_MOVING_BALL:	1322	case SP_MOVING_BALL:
1505	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)	1323	if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1506	{	1324	{
1507	new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the proper attunement to cast %s", &spell_ob->name);	1325	op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));
1508	success = 0;	1326	success = 0;
1509	}	1327	}
1510	else	1328	else
1511	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);	1329	success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);
1512	break;	1330	break;
…		…
1532	success = cast_consecrate (op, caster, spell_ob);	1350	success = cast_consecrate (op, caster, spell_ob);
1533	break;	1351	break;
1534		1352
1535	case SP_ANIMATE_WEAPON:	1353	case SP_ANIMATE_WEAPON:
1536	success = animate_weapon (op, caster, spell_ob, dir);	1354	success = animate_weapon (op, caster, spell_ob, dir);
1537	old_shoottype = range_golem;
1538	break;	1355	break;
1539		1356
1540	case SP_LIGHT:	1357	case SP_LIGHT:
1541	success = cast_light (op, caster, spell_ob, dir);	1358	success = cast_light (op, caster, spell_ob, dir);
1542	break;	1359	break;
…		…
1555		1372
1556	case SP_AURA:	1373	case SP_AURA:
1557	success = create_aura (op, caster, spell_ob);	1374	success = create_aura (op, caster, spell_ob);
1558	break;	1375	break;
1559		1376
1560	case SP_TOWN_PORTAL:
1561	success = cast_create_town_portal (op, caster, spell_ob, dir);
1562	break;
1563
1564	case SP_PARTY_SPELL:	1377	case SP_PARTY_SPELL:
1565	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);	1378	success = cast_party_spell (op, caster, dir, spell_ob, stringarg);
1566	break;	1379	break;
1567		1380
1568	default:	1381	default:
1569	if (!INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1570	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);	1382	LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1571	}
1572
1573	/* FIXME - we need some better sound suppport */
1574	// yes, for example, augment map info with the spell effect
1575	// so clients can calculate the sounds themselves
1576	//play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype);
1577
1578	/* free the spell arg */
1579	if (settings.casting_time == TRUE && stringarg)
1580	{	1383	}
1581	free (stringarg);	1384
1582	stringarg = NULL;	1385	op->play_sound (
1583	}	1386	success
1584	/* perhaps a bit of a hack, but if using a wand, it has to change the skill	1387	? spell_ob->sound
1585	* to something like use_magic_item, but you really want to be able to fire	1388	? spell_ob->sound
1586	* it again.	1389	: sound_find ("spell_success")
1587	*/	1390	: sound_find ("fumble_spell")
1588	if (op->contr)	1391	);
1589	op->contr->shoottype = (rangetype) old_shoottype;
1590		1392
1591	return success;	1393	return success;
1592	}	1394	}
1593		1395
1594
1595	/* This is called from time.c/process_object(). That function	1396	/* This is called from time.c/process_object(). That function
1596	* calls this for any SPELL_EFFECT type objects. This function	1397	* calls this for any SPELL_EFFECT type objects. This function
1597	* then dispatches them to the appropriate specific routines.	1398	* then dispatches them to the appropriate specific routines.
1598	*/	1399	*/
1599	void	1400	void
1600	move_spell_effect (object *op)	1401	move_spell_effect (object *op)
1601	{	1402	{
…		…
1687	break;	1488	break;
1688		1489
1689	case SP_MOVING_BALL:	1490	case SP_MOVING_BALL:
1690	if (QUERY_FLAG (victim, FLAG_ALIVE))	1491	if (QUERY_FLAG (victim, FLAG_ALIVE))
1691	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);	1492	hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1692	else if (victim->material \|\| victim->materialname)	1493	else if (victim->materialname)
1693	save_throw_object (victim, spell->attacktype, spell);	1494	save_throw_object (victim, spell->attacktype, spell);
1694	break;	1495	break;
1695	}	1496	}
1696	}	1497	}
		1498

Diff Legend

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

Comparing deliantra/server/server/spell_util.C (file contents): Revision 1.21 by root, Wed Dec 13 03:28:42 2006 UTC vs. Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC

Diff Legend

Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.21 by root, Wed Dec 13 03:28:42 2006 UTC vs.
Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC