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/cvs/deliantra/server/server/spell_attack.C

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.45 by root, Wed Aug 1 00:26:03 2007 UTC vs.
Revision 1.108 by root, Tue Jan 3 11:25:37 2012 UTC

1	/*	1	/*
2	* This file is part of Crossfire TRT, the Roguelike Realtime MORPG.	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	*	3	*
4	* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team	4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003 Mark Wedel & Crossfire Development Team
6	* Copyright (©) 1992,2007 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
7	*	7	*
8	* Crossfire TRT is free software: you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation, either version 3 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program. If not, see <http://www.gnu.org/licenses/>.	19	* and the GNU General Public License along with this program. If not, see
		20	* <http://www.gnu.org/licenses/>.
20	*	21	*
21	* The authors can be reached via e-mail to <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
26	* of code	27	* of code
…		…
36	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
37	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
38	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
39	* op is the spell object.	40	* op is the spell object.
40	*/	41	*/
41		42	static void
42	void
43	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
44	{	44	{
45	object *tmp, *tmp2; /* object on the map */
46	int weight_move;	45	int weight_move;
47	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	46	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
48		47
49	if (!op->weight)	48	if (!op->weight)
50	{ /*shouldn't happen but if cone object has no weight drop out */	49	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
55	{	54	{
56	weight_move = op->weight + (op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
57	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	56	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
58	}	57	}
59		58
60	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
61	{	60	{
62	int num_sections = 1;	61	int num_sections = 1;
63		62
64	/* don't move DM */	63	/* don't move DM */
65	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (tmp->flag [FLAG_WIZ])
66	return;	65	return;
67		66
68	/* don't move parts of objects */	67	/* don't move parts of objects */
69	if (tmp->head)	68	if (tmp->head)
70	continue;	69	continue;
71		70
72	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
73	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	72	if (tmp->flag [FLAG_IS_FLOOR] || (!tmp->flag [FLAG_ALIVE] && tmp->flag [FLAG_NO_PICK]))
74	continue;	73	continue;
75		74
76	/* count the object's sections */	75	/* count the object's sections */
77	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
78	num_sections++;	77	num_sections++;
79		78
80	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
81	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
82	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
…		…
94	* also be safe for objects.	93	* also be safe for objects.
95	* This does return if successful or not, but	94	* This does return if successful or not, but
96	* I don't see us doing anything useful with that information	95	* I don't see us doing anything useful with that information
97	* right now.	96	* right now.
98	*/	97	*/
99	move_object (tmp, absdir (op->stats.sp));	98	tmp->move (absdir (op->stats.sp));
100	}	99	}
101		100
102	}	101	}
103	}	102	}
104		103
…		…
106	*	105	*
107	* BOLT CODE	106	* BOLT CODE
108	*	107	*
109	***************************************************************************/	108	***************************************************************************/
110		109
111	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
112	* is the first piece of the fork.	111	* is the first piece of the fork.
113	*/	112	*/
114		113	static void
115	void
116	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
117	{	115	{
118	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
119	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
120	maptile *m;	118	maptile *m;
…		…
151	new_bolt->duration++;	149	new_bolt->duration++;
152	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
153	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
154	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
155	tmp->stats.dam++;	153	tmp->stats.dam++;
		154
156	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))	155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
157	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
158	}	157	}
159		158
160	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
161	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
162	*/	161	*/
163
164	void	162	void
165	move_bolt (object *op)	163	move_bolt (object *op)
166	{	164	{
167	int mflags;	165	int mflags;
168	sint16 x, y;	166	sint16 x, y;
169	maptile *m;	167	maptile *m;
170		168
171	if (--op->duration < 0)	169	if (--op->duration < 0)
172	{	170	{
173	op->destroy ();	171	op->drop_and_destroy ();
174	return;	172	return;
175	}	173	}
176		174
177	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
178		176
…		…
196	* on the space. So only call reflwall if we think the data it returns	194	* on the space. So only call reflwall if we think the data it returns
197	* will be useful.	195	* will be useful.
198	*/	196	*/
199	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
200	{	198	{
201	if (!QUERY_FLAG (op, FLAG_REFLECTING))	199	if (!op->flag [FLAG_REFLECTING])
202	return;	200	return;
203		201
204	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
205	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
206	* opposite direction. However, if the bolt is travelling	204	* opposite direction. However, if the bolt is travelling
…		…
251	tmp->duration++;	249	tmp->duration++;
252		250
253	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
254	* going off in other directions.	252	* going off in other directions.
255	*/	253	*/
256	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
257	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
258	forklightning (op, tmp);
259	}
260		256
261	/* In this way, the object left behind sticks on the space, but	257	/* In this way, the object left behind sticks on the space, but
262	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
263	*/	259	*/
264	op->range = 0;	260	op->range = 0;
…		…
281	int mflags;	277	int mflags;
282		278
283	if (!spob->other_arch)	279	if (!spob->other_arch)
284	return 0;	280	return 0;
285		281
286	tmp = arch_to_object (spob->other_arch);	282	tmp = spob->other_arch->instance ();
287	if (tmp == NULL)	283	if (tmp == NULL)
288	return 0;	284	return 0;
289		285
290	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
291	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
292	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
293	if (spob->slaying)	290	if (spob->slaying)
294	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
295	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
296	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
297	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
298	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
299		297
300	tmp->direction = dir;	298	tmp->direction = dir;
301	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	299	if (tmp->flag [FLAG_IS_TURNABLE])
302	SET_ANIMATION (tmp, dir);	300	SET_ANIMATION (tmp, dir);
303		301
304	tmp->set_owner (op);	302	tmp->set_owner (op);
305	set_spell_skill (op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
306		304
…		…
310		308
311	maptile *newmap;	309	maptile *newmap;
312	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
313	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
314	{	312	{
315	tmp->destroy ();	313	tmp->drop_and_destroy ();
316	return 0;	314	return 0;
317	}	315	}
318		316
319	tmp->map = newmap;	317	tmp->map = newmap;
320		318
321	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
322	{	320	{
323	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!tmp->flag [FLAG_REFLECTING])
324	{	322	{
325	tmp->destroy ();	323	tmp->drop_and_destroy ();
326	return 0;	324	return 0;
327	}	325	}
328		326
329	tmp->x = op->x;	327	tmp->x = op->x;
330	tmp->y = op->y;	328	tmp->y = op->y;
…		…
343	* BULLET/BALL CODE	341	* BULLET/BALL CODE
344	*	342	*
345	***************************************************************************/	343	***************************************************************************/
346		344
347	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
348	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
349	* At least that is what I think this does.	347	* At least that is what I think this does.
350	*/	348	*/
351	void	349	void
352	explosion (object *op)	350	explosion (object *op)
353	{	351	{
…		…
391		389
392	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
393	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
394	* explode.	392	* explode.
395	*/	393	*/
396	void	394	static void
397	explode_bullet (object *op)	395	explode_bullet (object *op)
398	{	396	{
399	object *tmp, *owner;	397	object *tmp, *owner;
400		398
401	if (op->other_arch == NULL)	399	if (!op->other_arch)
402	{	400	{
403	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
404	op->destroy ();	402	op->destroy ();
405	return;	403	return;
406	}	404	}
407		405
408	if (op->env)	406	if (op->env)
409	{	407	{
410	object *env = object_get_env_recursive (op);	408	object *env = op->outer_env ();
		409
411	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	410	if (!env->map || out_of_map (env->map, env->x, env->y))
412	{	411	{
413	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
414	op->destroy ();	413	op->destroy ();
415	return;	414	return;
416	}	415	}
…		…
434	}	433	}
435		434
436	if (op->attacktype)	435	if (op->attacktype)
437	{	436	{
438	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
		438
439	if (op->destroyed ())	439	if (op->destroyed ())
440	return;	440	return;
441	}	441	}
442		442
443	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
444	tmp = arch_to_object (op->other_arch);	444	tmp = op->other_arch->instance ();
445		445
446	tmp->set_owner (op);	446	tmp->set_owner (op);
447	tmp->skill = op->skill;	447	tmp->skill = op->skill;
448		448
449	owner = op->owner;	449	owner = op->owner;
450		450
451	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	451	if ((tmp->attacktype & AT_HOLYWORD
		452	|| tmp->attacktype & AT_GODPOWER)
		453	&& owner
		454	&& !tailor_god_spell (tmp, owner))
452	{	455	{
453	op->destroy ();	456	op->destroy ();
454	return;	457	return;
455	}	458	}
456		459
…		…
518	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
519	return;	522	return;
520		523
521	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
522	{	525	{
523	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (tmp->flag [FLAG_ALIVE])
524	{	527	{
525	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		529
		530	// TODO: can't understand the following if's
526	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
527	{	532	{
528	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!op->flag [FLAG_REMOVED])
529	{	534	{
530	op->destroy ();	535	op->destroy ();
531	return;	536	return;
532	}	537	}
533	}	538	}
…		…
541	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
542	*/	547	*/
543	void	548	void
544	move_bullet (object *op)	549	move_bullet (object *op)
545	{	550	{
546	sint16 new_x, new_y;
547	int mflags;
548	maptile *m;
549
550	#if 0	551	#if 0
551	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
552		553
553	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
554	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
…		…
569	op->destroy ();	570	op->destroy ();
570		571
571	return;	572	return;
572	}	573	}
573		574
574	new_x = op->x + DIRX (op);	575	mapxy pos (op);
575	new_y = op->y + DIRY (op);	576	pos.move (op->direction);
576	m = op->map;
577	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
578		577
579	if (mflags & P_OUT_OF_MAP)	578	if (!pos.normalise ())
580	{	579	{
581	op->destroy ();	580	op->destroy ();
582	return;	581	return;
583	}	582	}
584		583
585	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
586	{	589	{
587	if (op->other_arch)	590	if (op->other_arch)
588	explode_bullet (op);	591	explode_bullet (op);
589	else	592	else
590	op->destroy ();	593	op->destroy ();
591		594
592	return;	595	return;
593	}	596	}
594		597
595	if (!(op = m->insert (op, new_x, new_y, op)))	598	if (!(op = pos.insert (op, op)))
596	return;	599	return;
597		600
598	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
599	{	602	{
600	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
…		…
619	int mflags;	622	int mflags;
620		623
621	if (!spob->other_arch)	624	if (!spob->other_arch)
622	return 0;	625	return 0;
623		626
624	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
625	if (tmp == NULL)	628	if (!tmp)
626	return 0;	629	return 0;
627		630
628	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
629	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
630	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
631	if (spob->slaying)	634	if (spob->slaying)
632	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
633		636
…		…
637	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);	640	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
638	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);	641	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
639	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);	642	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
640		643
641	tmp->direction = dir;	644	tmp->direction = dir;
642	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	645	if (tmp->flag [FLAG_IS_TURNABLE])
643	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
644		647
645	tmp->set_owner (op);	648	tmp->set_owner (op);
646	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
647		650
648	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
649	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
650	tmp->map = op->map;	653	tmp->map = op->map;
651		654
652	maptile *newmap;	655	maptile *newmap;
653	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
654	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
…		…
657	return 0;	660	return 0;
658	}	661	}
659		662
660	tmp->map = newmap;	663	tmp->map = newmap;
661		664
		665	// in case the bullet has direction 0 we explode it in place.
		666	// direction 0 is possible for instance when a poison cloud trap springs.
		667	if (tmp->direction == 0)
		668	{
		669	if (tmp->other_arch
		670	&& (tmp = tmp->insert_at (tmp, op))) // insert before explode cleanly
		671	explode_bullet (tmp); // explode object will/should remove tmp
		672	else
		673	tmp->destroy ();
		674
		675	return 0;
		676	}
		677
662	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	678	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
663	{	679	{
664	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	680	if (!tmp->flag [FLAG_REFLECTING])
665	{	681	{
666	tmp->destroy ();	682	tmp->destroy ();
667	return 0;	683	return 0;
668	}	684	}
669		685
…		…
684	* CONE RELATED FUNCTIONS	700	* CONE RELATED FUNCTIONS
685	*	701	*
686	*****************************************************************************/	702	*****************************************************************************/
687		703
688	/* drops an object based on what is in the cone's "other_arch" */	704	/* drops an object based on what is in the cone's "other_arch" */
689	void	705	static void
690	cone_drop (object *op)	706	cone_drop (object *op)
691	{	707	{
692	object *new_ob = arch_to_object (op->other_arch);	708	object *new_ob = op->other_arch->instance ();
693		709
694	new_ob->level = op->level;	710	new_ob->level = op->level;
695	new_ob->set_owner (op->owner);	711	new_ob->set_owner (op->owner);
696		712
697	/* preserve skill ownership */	713	/* preserve skill ownership */
…		…
704	/* move_cone: causes cone object 'op' to move a space/hit creatures */	720	/* move_cone: causes cone object 'op' to move a space/hit creatures */
705		721
706	void	722	void
707	move_cone (object *op)	723	move_cone (object *op)
708	{	724	{
709	int i;
710
711	/* if no map then hit_map will crash so just ignore object */	725	/* if no map then hit_map will crash so just ignore object */
712	if (!op->map)	726	if (!op->map)
713	{	727	{
714	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	728	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
715	op->set_speed (0);	729	op->set_speed (0);
716	return;	730	return;
717	}	731	}
718		732
719	/* lava saves it's life, but not yours :) */	733	/* lava saves it's life, but not yours :) */
720	if (QUERY_FLAG (op, FLAG_LIFESAVE))	734	if (op->flag [FLAG_LIFESAVE])
721	{	735	{
722	hit_map (op, 0, op->attacktype, 0);	736	hit_map (op, 0, op->attacktype, 0);
723	return;	737	return;
724	}	738	}
725		739
…		…
735	}	749	}
736	#endif	750	#endif
737		751
738	hit_map (op, 0, op->attacktype, 0);	752	hit_map (op, 0, op->attacktype, 0);
739		753
		754	if (!op->is_on_map ())
		755	return;
		756
740	/* Check to see if we should push anything.	757	/* Check to see if we should push anything.
741	* Spell objects with weight push whatever they encounter to some	758	* Spell objects with weight push whatever they encounter to some
742	* degree.	759	* degree.
743	*/	760	*/
744	if (op->weight)	761	if (op->weight)
		762	{
745	check_spell_knockback (op);	763	check_spell_knockback (op);
746		764
747	if (op->destroyed ())	765	if (!op->is_on_map ())
748	return;	766	return;
		767	}
749		768
750	if ((op->duration--) < 0)	769	if (op->duration-- < 0)
751	{	770	{
752	op->destroy ();	771	op->destroy ();
753	return;	772	return;
754	}	773	}
755	/* Object has hit maximum range, so don't have it move	774	/* Object has hit maximum range, so don't have it move
…		…
760	{	779	{
761	op->range = 0; /* just so it doesn't wrap */	780	op->range = 0; /* just so it doesn't wrap */
762	return;	781	return;
763	}	782	}
764		783
765	for (i = -1; i < 2; i++)	784	for (int i = -1; i <= 1; i++)
766	{	785	{
767	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	786	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
768		787
769	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	788	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
770	{	789	{
…		…
801	MoveType movetype;	820	MoveType movetype;
802		821
803	if (!spell->other_arch)	822	if (!spell->other_arch)
804	return 0;	823	return 0;
805		824
806	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)	825	if (op->type == PLAYER && op->flag [FLAG_UNDEAD] && op->attacktype & AT_TURN_UNDEAD)
807	{	826	{
808	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");	827	op->failmsg ("Your undead nature prevents you from turning undead!");
809	return 0;	828	return 0;
810	}	829	}
811		830
812	if (!dir)	831	if (!dir)
813	{	832	{
…		…
821	*/	840	*/
822	movetype = spell->other_arch->move_type;	841	movetype = spell->other_arch->move_type;
823		842
824	for (i = range_min; i <= range_max; i++)	843	for (i = range_min; i <= range_max; i++)
825	{	844	{
826	sint16 x, y, d;	845	sint16 x, y;
827		846
828	/* We can't use absdir here, because it never returns	847	/* We can't use absdir here, because it never returns
829	* 0. If this is a rune, we want to hit the person on top	848	* 0. If this is a rune, we want to hit the person on top
830	* of the trap (d==0). If it is not a rune, then we don't want	849	* of the trap (d==0). If it is not a rune, then we don't want
831	* to hit that person.	850	* to hit that person.
832	*/	851	*/
833	d = dir + i;	852	int d = dir ? absdir (dir + i) : i;
834	while (d < 0)
835	d += 8;
836	while (d > 8)
837	d -= 8;
838		853
839	/* If it's not a rune, we don't want to blast the caster.	854	/* If it's not a rune, we don't want to blast the caster.
840	* In that case, we have to see - if dir is specified,	855	* In that case, we have to see - if dir is specified,
841	* turn this into direction 8. If dir is not specified (all	856	* turn this into direction 8. If dir is not specified (all
842	* direction) skip - otherwise, one line would do more damage	857	* direction) skip - otherwise, one line would do more damage
…		…
859		874
860	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	875	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
861	continue;	876	continue;
862		877
863	success = 1;	878	success = 1;
864	tmp = arch_to_object (spell->other_arch);	879	tmp = spell->other_arch->instance ();
865	tmp->set_owner (op);	880	tmp->set_owner (op);
866	set_spell_skill (op, caster, spell, tmp);	881	set_spell_skill (op, caster, spell, tmp);
867	tmp->level = caster_level (caster, spell);	882	tmp->level = casting_level (caster, spell);
868	tmp->attacktype = spell->attacktype;	883	tmp->attacktype = spell->attacktype;
869		884
870	/* holy word stuff */	885	/* holy word stuff */
871	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	886	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
872	if (!tailor_god_spell (tmp, op))	887	if (!tailor_god_spell (tmp, op))
…		…
937	* op is the original bomb object.	952	* op is the original bomb object.
938	*/	953	*/
939	void	954	void
940	animate_bomb (object *op)	955	animate_bomb (object *op)
941	{	956	{
942	int i;
943	object *env, *tmp;
944
945	if (op->state != NUM_ANIMATIONS (op) - 1)	957	if (op->state != NUM_ANIMATIONS (op) - 1)
946	return;	958	return;
947		959
948	env = object_get_env_recursive (op);	960	object *env = op->outer_env ();
949		961
950	if (op->env)	962	if (op->env)
951	{	963	{
952	if (env->map == NULL)	964	if (!env->map)
953	return;	965	return;
954
955	if (env->type == PLAYER)
956	esrv_del_item (env->contr, op->count);
957		966
958	if (!(op = op->insert_at (env, op)))	967	if (!(op = op->insert_at (env, op)))
959	return;	968	return;
960	}	969	}
961		970
962	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	971	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
963	// on a safe map. I don't like this special casing, but it seems to be neccessary	972	// on a safe map. I don't like this special casing, but it seems to be neccessary
964	// as bombs can be carried.	973	// as bombs can be carried.
965	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	974	if (op->ms ().flags () & P_SAFE)
966	{	975	{
967	op->destroy ();	976	op->destroy ();
968	return;	977	return;
969	}	978	}
970		979
…		…
972	* but using the cast_bullet isn't really feasible,	981	* but using the cast_bullet isn't really feasible,
973	* so just set up the appropriate values.	982	* so just set up the appropriate values.
974	*/	983	*/
975	if (archetype *at = archetype::find (SPLINT))	984	if (archetype *at = archetype::find (SPLINT))
976	{	985	{
977	for (i = 1; i < 9; i++)	986	for (int i = 1; i < 9; i++)
978	{	987	{
979	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	988	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
980	continue;	989	continue;
981		990
982	tmp = arch_to_object (at);	991	object *tmp = at->instance ();
983	tmp->direction = i;	992	tmp->direction = i;
984	tmp->range = op->range;	993	tmp->range = op->range;
985	tmp->stats.dam = op->stats.dam;	994	tmp->stats.dam = op->stats.dam;
986	tmp->duration = op->duration;	995	tmp->duration = op->duration;
987	tmp->attacktype = op->attacktype;	996	tmp->attacktype = op->attacktype;
988	tmp->set_owner (op);	997	tmp->set_owner (op);
989	if (op->skill && op->skill != tmp->skill)	998	if (op->skill && op->skill != tmp->skill)
990	tmp->skill = op->skill;	999	tmp->skill = op->skill;
991		1000
992	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	1001	if (tmp->flag [FLAG_IS_TURNABLE])
993	SET_ANIMATION (tmp, i);	1002	SET_ANIMATION (tmp, i);
994		1003
995	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);	1004	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
996	move_bullet (tmp);	1005	move_bullet (tmp);
997	}	1006	}
…		…
1001	}	1010	}
1002		1011
1003	int	1012	int
1004	create_bomb (object *op, object *caster, int dir, object *spell)	1013	create_bomb (object *op, object *caster, int dir, object *spell)
1005	{	1014	{
1006
1007	object *tmp;	1015	object *tmp;
1008	int mflags;	1016	int mflags;
1009	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1017	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1010	maptile *m;	1018	maptile *m;
1011		1019
1012	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1020	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1021
		1022	// when creating a bomb below ourself it should always work, even
		1023	// when movement is blocked (somehow we got here, somehow we are here,
		1024	// so we should also be able to make a bomb here). (originally added
		1025	// to fix create bomb traps in doors, which cast with dir=0).
		1026	if (dir)
		1027	{
1013	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1028	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1014	{	1029	{
1015	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1030	op->failmsg ("There is something in the way.");
1016	return 0;	1031	return 0;
		1032	}
1017	}	1033	}
1018	tmp = arch_to_object (spell->other_arch);	1034
		1035	tmp = spell->other_arch->instance ();
1019		1036
1020	/* level dependencies for bomb */	1037	/* level dependencies for bomb */
1021	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1038	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1022	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1039	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1023	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1040	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
…		…
1043	* dir is the direction to look in.	1060	* dir is the direction to look in.
1044	* range is how far out to look.	1061	* range is how far out to look.
1045	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1062	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1046	* this info is used for blocked magic/unholy spaces.	1063	* this info is used for blocked magic/unholy spaces.
1047	*/	1064	*/
1048	object *	1065	static object *
1049	get_pointed_target (object *op, int dir, int range, int type)	1066	get_pointed_target (object *op, int dir, int range, int type)
1050	{	1067	{
1051	object *target;	1068	object *target;
1052	sint16 x, y;	1069	sint16 x, y;
1053	int dist, mflags;	1070	int dist, mflags;
…		…
1072	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1089	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1073	return NULL;	1090	return NULL;
1074		1091
1075	if (mflags & P_IS_ALIVE)	1092	if (mflags & P_IS_ALIVE)
1076	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1093	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1077	if (QUERY_FLAG (target, FLAG_MONSTER))	1094	if (target->flag [FLAG_MONSTER])
1078	return target;	1095	return target;
1079	}	1096	}
1080		1097
1081	return NULL;	1098	return NULL;
1082	}	1099	}
…		…
1106	* interesting spell.	1123	* interesting spell.
1107	* if it is a cleric spell, you need a god, and the creature	1124	* if it is a cleric spell, you need a god, and the creature
1108	* can't be friendly to your god.	1125	* can't be friendly to your god.
1109	*/	1126	*/
1110		1127
1111	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1128	if (!target
		1129	|| target->flag [FLAG_REFL_SPELL]
1112	|| (!god && spell->stats.grace)	1130	|| (!god && spell->stats.grace)
1113	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1131	|| (god && target->title == god->name)
		1132	|| (god && target->race.contains (god->race)))
1114	{	1133	{
1115	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1134	op->failmsg ("Your request is unheeded.");
1116	return 0;	1135	return 0;
1117	}	1136	}
1118		1137
1119	if (spell->other_arch)	1138	if (spell->other_arch)
1120	effect = arch_to_object (spell->other_arch);	1139	effect = spell->other_arch->instance ();
1121	else	1140	else
1122	return 0;	1141	return 0;
1123		1142
1124	/* tailor the effect by priest level and worshipped God */	1143	/* tailor the effect by priest level and worshipped God */
1125	effect->level = caster_level (caster, spell);	1144	effect->level = casting_level (caster, spell);
1126	effect->attacktype = spell->attacktype;	1145	effect->attacktype = spell->attacktype;
1127	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1146	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1128	{	1147	{
1129	if (tailor_god_spell (effect, op))	1148	if (tailor_god_spell (effect, op))
1130	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1149	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1131	else	1150	else
1132	{	1151	{
1133	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1152	op->failmsg ("Your request is ignored.");
1134	return 0;	1153	return 0;
1135	}	1154	}
1136	}	1155	}
1137		1156
1138	/* size of the area of destruction */	1157	/* size of the area of destruction */
…		…
1142	if (effect->attacktype & AT_DEATH)	1161	if (effect->attacktype & AT_DEATH)
1143	{	1162	{
1144	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1163	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1145		1164
1146	/* casting death spells at undead isn't a good thing */	1165	/* casting death spells at undead isn't a good thing */
1147	if (QUERY_FLAG (target, FLAG_UNDEAD))	1166	if (target->flag [FLAG_UNDEAD])
1148	{	1167	{
1149	if (random_roll (0, 2, op, PREFER_LOW))	1168	if (random_roll (0, 2, op, PREFER_LOW))
1150	{	1169	{
1151	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1170	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1152	effect->x = op->x;	1171	effect->x = op->x;
…		…
1174	effect->insert_at (target, op);	1193	effect->insert_at (target, op);
1175		1194
1176	return 1;	1195	return 1;
1177	}	1196	}
1178		1197
1179
1180	/****************************************************************************	1198	/****************************************************************************
1181	*	1199	*
1182	* MAGIC MISSILE code.	1200	* MAGIC MISSILE code.
1183	* note that the fire_bullet is used to fire the missile. The	1201	* note that the fire_bullet is used to fire the missile. The
1184	* code here is just to move the missile.	1202	* code here is just to move the missile.
…		…
1186		1204
1187	/* op is a missile that needs to be moved */	1205	/* op is a missile that needs to be moved */
1188	void	1206	void
1189	move_missile (object *op)	1207	move_missile (object *op)
1190	{	1208	{
1191	int i, mflags;
1192	object *owner;
1193	sint16 new_x, new_y;
1194	maptile *m;
1195
1196	if (op->range-- <= 0)	1209	if (op->range-- <= 0)
1197	{	1210	{
		1211	op->drop_and_destroy ();
		1212	return;
		1213	}
		1214
		1215	mapxy pos (op);
		1216	pos.move (op->direction);
		1217
		1218	if (!pos.normalise ())
		1219	{
1198	op->destroy ();	1220	op->destroy ();
1199	return;	1221	return;
1200	}	1222	}
1201		1223
1202	owner = op->owner;	1224	mapspace &ms = pos.ms ();
1203	#if 0
1204	/* It'd make things nastier if this wasn't here - spells cast by
1205	* monster that are then killed would continue to survive
1206	*/
1207	if (owner == NULL)
1208	{
1209	op->destroy ();
1210	return;
1211	}
1212	#endif
1213		1225
1214	new_x = op->x + DIRX (op);	1226	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1215	new_y = op->y + DIRY (op);
1216
1217	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1218
1219	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1220	{	1227	{
1221	hit_map (op, op->direction, AT_MAGIC, 1);	1228	hit_map (op, op->direction, AT_MAGIC, 1);
1222	/* Basically, missile only hits one thing then goes away.	1229	/* Basically, missile only hits one thing then goes away.
1223	* we need to remove it if someone hasn't already done so.	1230	* we need to remove it if someone hasn't already done so.
1224	*/	1231	*/
1225	if (!op->destroyed ())
1226	op->destroy ();
1227
1228	return;
1229	}
1230
1231	op->remove ();
1232
1233	if (!op->direction || (mflags & P_OUT_OF_MAP))
1234	{
1235	op->destroy ();	1232	op->destroy ();
1236	return;	1233	return;
1237	}	1234	}
1238		1235
		1236	if (!op->direction)
		1237	{
		1238	op->destroy ();
		1239	return;
		1240	}
		1241
1239	i = spell_find_dir (m, new_x, new_y, op->owner);	1242	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1240	if (i > 0 && i != op->direction)	1243	if (i > 0 && i != op->direction)
1241	{	1244	{
1242	op->direction = i;	1245	op->direction = i;
1243	SET_ANIMATION (op, op->direction);	1246	SET_ANIMATION (op, op->direction);
1244	}	1247	}
1245		1248
1246	m->insert (op, new_x, new_y, op);	1249	pos.insert (op, op);
1247	}	1250	}
1248		1251
1249	/****************************************************************************	1252	/****************************************************************************
1250	* Destruction	1253	* Destruction
1251	****************************************************************************/	1254	****************************************************************************/
…		…
1254	* we do this by creating a force and inserting it in the	1257	* we do this by creating a force and inserting it in the
1255	* object. if time is 0, the object glows permanently. To truely	1258	* object. if time is 0, the object glows permanently. To truely
1256	* make this work for non-living objects, we would have to	1259	* make this work for non-living objects, we would have to
1257	* give them the capability to have an inventory. b.t.	1260	* give them the capability to have an inventory. b.t.
1258	*/	1261	*/
1259	int	1262	static int
1260	make_object_glow (object *op, int radius, int time)	1263	make_object_glow (object *op, int radius, int time)
1261	{	1264	{
1262	/* some things are unaffected... */	1265	/* some things are unaffected... */
1263	if (op->path_denied & PATH_LIGHT)	1266	if (op->path_denied & PATH_LIGHT)
1264	return 0;	1267	return 0;
1265		1268
1266	object *tmp = get_archetype (FORCE_NAME);	1269	object *tmp = archetype::get (FORCE_NAME);
1267	tmp->speed = 0.01;	1270	tmp->set_speed (0.01);
1268	tmp->stats.food = time;	1271	tmp->stats.food = time;
1269	SET_FLAG (tmp, FLAG_IS_USED_UP);	1272	tmp->set_flag (FLAG_IS_USED_UP);
1270	tmp->glow_radius = radius;	1273	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1271	if (tmp->glow_radius > MAX_LIGHT_RADII)
1272	tmp->glow_radius = MAX_LIGHT_RADII;
1273
1274	tmp = insert_ob_in_ob (tmp, op);	1274	tmp = insert_ob_in_ob (tmp, op);
1275		1275
1276	if (tmp->glow_radius > op->glow_radius)	1276	if (tmp->glow_radius > op->glow_radius)
1277	op->glow_radius = tmp->glow_radius;	1277	op->set_glow_radius (tmp->glow_radius);
1278		1278
1279	return 1;	1279	return 1;
1280	}	1280	}
1281		1281
1282	int	1282	int
1283	cast_destruction (object *op, object *caster, object *spell_ob)	1283	cast_destruction (object *op, object *caster, object *spell_ob)
1284	{	1284	{
1285	int i, j, range, mflags, friendly = 0, dam, dur;
1286	sint16 sx, sy;
1287	maptile *m;
1288	object *tmp;
1289	const char *skill;
1290
1291	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1285	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1292	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1286	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1293	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1287	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1294	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)
1295	friendly = 1;
1296		1288
1297	/* destruction doesn't use another spell object, so we need	1289	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1298	* update op's skill pointer so that exp is properly awarded.
1299	* We do some shortcuts here - since this is just temporary
1300	* and we'll reset the values back, we don't need to go through
1301	* the full share string/free_string route.
1302	*/
1303	skill = op->skill;
1304	if (caster == op)
1305	op->skill = spell_ob->skill;
1306	else if (caster->skill)
1307	op->skill = caster->skill;
1308	else
1309	op->skill = NULL;
1310		1290
1311	op->change_skill (find_skill_by_name (op, op->skill));	1291	dynbuf buf;
1312		1292	unordered_mapwalk (buf, op, -range, -range, range, range)
1313	for (i = -range; i < range; i++)
1314	{	1293	{
1315	for (j = -range; j < range; j++)	1294	mapspace &ms = m->at (nx, ny);
1316	{
1317	m = op->map;
1318	sx = op->x + i;
1319	sy = op->y + j;
1320		1295
1321	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1322	if (mflags & P_OUT_OF_MAP)
1323	continue;
1324
1325	if (mflags & P_IS_ALIVE)	1296	if (ms.flags () & P_IS_ALIVE)
		1297	for (object *next, *tmp = ms.bot; tmp; tmp = next)
1326	{	1298	{
1327	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1299	next = tmp->above;
1328	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1329	break;
1330		1300
1331	if (tmp)	1301	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1332	{	1302	{
1333	if (tmp->head)
1334	tmp = tmp->head;	1303	tmp = tmp->head_ ();
1335		1304
1336	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||	1305	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1337	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1306	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1338	{	1307	{
1339	if (spell_ob->subtype == SP_DESTRUCTION)	1308	if (spell_ob->subtype == SP_DESTRUCTION)
1340	{	1309	{
1341	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1310	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1311
1342	if (spell_ob->other_arch)	1312	if (spell_ob->other_arch)
1343	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1313	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1344	}	1314	}
1345	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1315	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1346	{	1316	{
1347	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1317	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1348	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1318	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1349	}	1319	}
1350	}	1320	}
1351	}	1321	}
1352	}	1322	}
1353	}
1354	}	1323	}
1355		1324
1356	op->skill = skill;
1357	return 1;	1325	return 1;
1358	}	1326	}
1359		1327
1360	/***************************************************************************	1328	/***************************************************************************
1361	*	1329	*
1362	* CURSE	1330	* CURSE
1363	*	1331	*
1364	***************************************************************************/	1332	***************************************************************************/
1365
1366	int	1333	int
1367	cast_curse (object *op, object *caster, object *spell_ob, int dir)	1334	cast_curse (object *op, object *caster, object *spell_ob, int dir)
1368	{	1335	{
1369	object *god = find_god (determine_god (op));	1336	object *god = find_god (determine_god (op));
1370	object *tmp, *force;	1337	object *tmp, *force;
1371		1338
1372	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);	1339	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1373	if (!tmp)	1340	if (!tmp)
1374	{	1341	{
1375	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1342	op->failmsg ("There is no one in that direction to curse.");
1376	return 0;	1343	return 0;
1377	}	1344	}
1378		1345
		1346	tmp = tmp->head_ ();
		1347
1379	/* If we've already got a force of this type, don't add a new one. */	1348	/* If we've already got a force of this type, don't add a new one. */
1380	for (force = tmp->inv; force != NULL; force = force->below)	1349	for (force = tmp->inv; force; force = force->below)
1381	{	1350	{
1382	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1351	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1383	{	1352	{
1384	if (force->name == spell_ob->name)	1353	if (force->name == spell_ob->name)
1385	{	1354	{
…		…
1391	return 0;	1360	return 0;
1392	}	1361	}
1393	}	1362	}
1394	}	1363	}
1395		1364
1396	if (force == NULL)	1365	if (!force)
1397	{	1366	{
1398	force = get_archetype (FORCE_NAME);	1367	force = archetype::get (FORCE_NAME);
1399	force->subtype = FORCE_CHANGE_ABILITY;	1368	force->subtype = FORCE_CHANGE_ABILITY;
		1369
1400	if (spell_ob->race)	1370	if (spell_ob->race)
1401	force->name = spell_ob->race;	1371	force->name = spell_ob->race;
1402	else	1372	else
1403	force->name = spell_ob->name;	1373	force->name = spell_ob->name;
1404		1374
…		…
1414	{	1384	{
1415	force->duration = duration;	1385	force->duration = duration;
1416	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1386	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1417	}	1387	}
1418	else	1388	else
1419	{
1420	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1389	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1421	}	1390
1422	return 1;	1391	return 1;
1423	}	1392	}
		1393
1424	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1394	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1425	force->speed = 1.f;
1426	force->speed_left = -1.f;	1395	force->speed_left = -1.f;
1427	SET_FLAG (force, FLAG_APPLIED);	1396	force->set_speed (1.f);
		1397	force->set_flag (FLAG_APPLIED);
1428		1398
1429	if (god)	1399	if (god)
1430	{	1400	{
1431	if (spell_ob->last_grace)	1401	if (spell_ob->last_grace)
1432	force->path_repelled = god->path_repelled;	1402	force->path_repelled = god->path_repelled;
…		…
1445	force->stats.wc = spell_ob->stats.wc;	1415	force->stats.wc = spell_ob->stats.wc;
1446		1416
1447	change_abil (tmp, force); /* Mostly to display any messages */	1417	change_abil (tmp, force); /* Mostly to display any messages */
1448	insert_ob_in_ob (force, tmp);	1418	insert_ob_in_ob (force, tmp);
1449	tmp->update_stats ();	1419	tmp->update_stats ();
		1420
1450	return 1;	1421	return 1;
1451
1452	}	1422	}
1453		1423
1454	/**********************************************************************	1424	/**********************************************************************
1455	* mood change	1425	* mood change
1456	* Arguably, this may or may not be an attack spell. But since it	1426	* Arguably, this may or may not be an attack spell. But since it
…		…
1462	*/	1432	*/
1463	int	1433	int
1464	mood_change (object *op, object *caster, object *spell)	1434	mood_change (object *op, object *caster, object *spell)
1465	{	1435	{
1466	object *tmp, *god, *head;	1436	object *tmp, *god, *head;
1467	int done_one, range, mflags, level, at, best_at;	1437	int done_one, range, level, at, best_at;
1468	sint16 x, y, nx, ny;
1469	maptile *m;
1470	const char *race;	1438	const char *race;
1471		1439
1472	/* We precompute some values here so that we don't have to keep	1440	/* We precompute some values here so that we don't have to keep
1473	* doing it over and over again.	1441	* doing it over and over again.
1474	*/	1442	*/
1475	god = find_god (determine_god (op));	1443	god = find_god (determine_god (op));
1476	level = caster_level (caster, spell);	1444	level = casting_level (caster, spell);
1477	range = spell->range + SP_level_range_adjust (caster, spell);	1445	range = spell->range + SP_level_range_adjust (caster, spell);
1478		1446
1479	/* On the bright side, no monster should ever have a race of GOD_...	1447	/* On the bright side, no monster should ever have a race of GOD_...
1480	* so even if the player doesn't worship a god, if race=GOD_.., it	1448	* so even if the player doesn't worship a god, if race=GOD_.., it
1481	* won't ever match anything.	1449	* won't ever match anything.
1482	*/	1450	*/
1483	if (!spell->race)	1451	if (!spell->race)
1484	race = NULL;	1452	race = NULL;
1485	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1453	else if (god && spell->race == shstr_GOD_SLAYING)
1486	race = god->slaying;	1454	race = god->slaying;
1487	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1455	else if (god && spell->race == shstr_GOD_FRIEND)
1488	race = god->race;	1456	race = god->race;
1489	else	1457	else
1490	race = spell->race;	1458	race = spell->race;
1491		1459
1492	for (x = op->x - range; x <= op->x + range; x++)	1460	dynbuf buf;
1493	for (y = op->y - range; y <= op->y + range; y++)	1461	unordered_mapwalk (buf, op, -range, -range, range, range)
1494	{	1462	{
1495	done_one = 0;	1463	mapspace &ms = m->at (nx, ny);
1496	m = op->map;
1497	nx = x;
1498	ny = y;
1499	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1500	if (mflags & P_OUT_OF_MAP)
1501	continue;
1502		1464
1503	/* If there is nothing living on this space, no need to go further */	1465	/* If there is nothing living on this space, no need to go further */
1504	if (!(mflags & P_IS_ALIVE))	1466	if (!ms.flags () & P_IS_ALIVE)
1505	continue;	1467	continue;
1506		1468
1507	// players can only affect spaces that they can actually see	1469	// players can only affect spaces that they can actually see
		1470	if (caster
1508	if (caster && caster->contr	1471	&& caster->contr
1509	&& caster->contr->visibility_at (m, nx, ny) < 70)	1472	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
1510	continue;	1473	continue;
1511		1474
1512	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)	1475	for (tmp = ms.top; tmp; tmp = tmp->below)
1513	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1476	if (tmp->flag [FLAG_MONSTER])
1514	break;	1477	break;
1515		1478
1516	/* There can be living objects that are not monsters */	1479	/* There can be living objects that are not monsters */
1517	if (!tmp || tmp->type == PLAYER)	1480	if (!tmp)
1518	continue;	1481	continue;
1519		1482
1520	/* Only the head has meaningful data, so resolve to that */	1483	/* Only the head has meaningful data, so resolve to that */
1521	if (tmp->head)
1522	head = tmp->head;	1484	head = tmp->head_ ();
1523	else
1524	head = tmp;
1525		1485
1526	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1486	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1527	if (race && head->race && !strstr (race, head->race))	1487	if (race && head->race && !strstr (race, head->race))
1528	continue;	1488	continue;
1529		1489
1530	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1490	if (head->flag [FLAG_UNDEAD] && !spell->flag [FLAG_UNDEAD])
1531	continue;	1491	continue;
1532		1492
1533	/* Now do a bunch of stuff related to saving throws */	1493	/* Now do a bunch of stuff related to saving throws */
1534	best_at = -1;	1494	best_at = -1;
1535	if (spell->attacktype)	1495	if (spell->attacktype)
1536	{	1496	{
1537	for (at = 0; at < NROFATTACKS; at++)	1497	for (at = 0; at < NROFATTACKS; at++)
1538	if (spell->attacktype & (1 << at))	1498	if (spell->attacktype & (1 << at))
1539	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1499	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1540	best_at = at;	1500	best_at = at;
1541		1501
1542	if (best_at == -1)	1502	if (best_at == -1)
1543	at = 0;	1503	at = 0;
1544	else	1504	else
1545	{	1505	{
1546	if (head->resist[best_at] == 100)	1506	if (head->resist[best_at] == 100)
1547	continue;	1507	continue;
1548	else	1508	else
1549	at = head->resist[best_at] / 5;	1509	at = head->resist[best_at] / 5;
1550	}	1510	}
		1511
1551	at -= level / 5;	1512	at -= level / 5;
1552	if (did_make_save (head, head->level, at))	1513	if (did_make_save (head, head->level, at))
1553	continue;	1514	continue;
1554	}	1515	}
1555	else /* spell->attacktype */	1516	else /* spell->attacktype */
1556	{	1517	{
1557	/*	1518	/*
1558	Spell has no attacktype (charm & such), so we'll have a specific saving:	1519	Spell has no attacktype (charm & such), so we'll have a specific saving:
1559	* if spell level < monster level, no go	1520	* if spell level < monster level, no go
1560	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1521	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1561		1522
1562	The chance will then be in the range [20-70] percent, not too bad.	1523	The chance will then be in the range [20-70] percent, not too bad.
1563		1524
1564	This is required to fix the 'charm monster' abuse, where a player level 1 can	1525	This is required to fix the 'charm monster' abuse, where a player level 1 can
1565	charm a level 125 monster...	1526	charm a level 125 monster...
1566		1527
1567	Ryo, august 14th	1528	Ryo, august 14th
1568	*/	1529	*/
1569	if (head->level > level)	1530	if (head->level > level)
1570	continue;	1531	continue;
1571		1532
1572	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1533	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + min (50, 2 * (level - head->level))))
1573	/* Failed, no effect */	1534	/* Failed, no effect */
1574	continue;	1535	continue;
1575	}	1536	}
1576		1537
1577	/* Done with saving throw. Now start affecting the monster */	1538	/* Done with saving throw. Now start affecting the monster */
		1539	done_one = 0;
1578		1540
1579	/* aggravation */	1541	/* aggravation */
1580	if (QUERY_FLAG (spell, FLAG_MONSTER))	1542	if (spell->flag [FLAG_MONSTER])
1581	{	1543	{
1582	CLEAR_FLAG (head, FLAG_SLEEP);	1544	head->clr_flag (FLAG_SLEEP);
1583	remove_friendly_object (head);	1545	remove_friendly_object (head);
1584	done_one = 1;	1546	done_one = 1;
1585	head->enemy = op;	1547	head->enemy = op;
1586	}	1548	}
1587		1549
1588	/* calm monsters */	1550	/* calm monsters */
1589	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1551	if (spell->flag [FLAG_UNAGGRESSIVE] && !head->flag [FLAG_UNAGGRESSIVE])
1590	{	1552	{
1591	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1553	head->set_flag (FLAG_UNAGGRESSIVE);
1592	head->enemy = NULL;	1554	head->enemy = NULL;
1593	done_one = 1;	1555	done_one = 1;
1594	}	1556	}
1595		1557
1596	/* berserk monsters */	1558	/* berserk monsters */
1597	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1559	if (spell->flag [FLAG_BERSERK] && !head->flag [FLAG_BERSERK])
1598	{	1560	{
1599	SET_FLAG (head, FLAG_BERSERK);	1561	head->set_flag (FLAG_BERSERK);
1600	done_one = 1;	1562	done_one = 1;
1601	}	1563	}
1602		1564
1603	/* charm */	1565	/* charm */
1604	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1566	if (spell->flag [FLAG_NO_ATTACK] && !head->flag [FLAG_FRIENDLY])
1605	{	1567	{
		1568	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1569
1606	/* Prevent uncontolled outbreaks of self replicating monsters.	1570	/* Prevent uncontrolled outbreaks of self replicating monsters.
1607	Typical use case is charm, go somwhere, use aggravation to make hostile.	1571	Typical use case is charm, go somwhere, use aggravation to make hostile.
1608	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1572	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1609	CLEAR_FLAG (head, FLAG_GENERATOR);	1573	head->clr_flag (FLAG_GENERATOR);
1610	head->set_owner (op);	1574	head->set_owner (op);
1611	set_spell_skill (op, caster, spell, head);	1575	set_spell_skill (op, caster, spell, head);
1612	add_friendly_object (head);	1576	add_friendly_object (head);
1613	head->attack_movement = PETMOVE;	1577	head->attack_movement = PETMOVE;
1614	done_one = 1;	1578	done_one = 1;
1615	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1579	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1616	head->stats.exp = 0;	1580	head->stats.exp = 0;
1617	}	1581	}
1618		1582
1619	/* If a monster was effected, put an effect in */	1583	/* If a monster was effected, put an effect in */
1620	if (done_one && spell->other_arch)	1584	if (done_one && spell->other_arch)
1621	m->insert (arch_to_object (spell->other_arch), nx, ny, op);	1585	m->insert (spell->other_arch->instance (), nx, ny, op);
1622	} /* for y */	1586	}
1623		1587
1624	return 1;	1588	return 1;
1625	}	1589	}
1626
1627		1590
1628	/* Move_ball_spell: This handles ball type spells that just sort of wander	1591	/* Move_ball_spell: This handles ball type spells that just sort of wander
1629	* about. was called move_ball_lightning, but since more than the ball	1592	* about. was called move_ball_lightning, but since more than the ball
1630	* lightning spell used it, that seemed misnamed.	1593	* lightning spell used it, that seemed misnamed.
1631	* op is the spell effect.	1594	* op is the spell effect.
1632	* note that duration is handled by process_object() in time.c	1595	* note that duration is handled by process_object() in time.c
1633	*/	1596	*/
1634
1635	void	1597	void
1636	move_ball_spell (object *op)	1598	move_ball_spell (object *op)
1637	{	1599	{
1638	int i, j, dam_save, dir, mflags;	1600	int i, j, dam_save, dir, mflags;
1639	sint16 nx, ny, hx, hy;	1601	sint16 nx, ny, hx, hy;
…		…
1658	for (i = 1; i < 9; i++)	1620	for (i = 1; i < 9; i++)
1659	{	1621	{
1660	/* i bit 0: alters sign of offset	1622	/* i bit 0: alters sign of offset
1661	* other bits (i / 2): absolute value of offset	1623	* other bits (i / 2): absolute value of offset
1662	*/	1624	*/
1663
1664	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1625	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1665	int tmpdir = absdir (op->direction + offset);	1626	int tmpdir = absdir (op->direction + offset);
1666		1627
1667	nx = op->x + freearr_x[tmpdir];	1628	nx = op->x + freearr_x[tmpdir];
1668	ny = op->y + freearr_y[tmpdir];	1629	ny = op->y + freearr_y[tmpdir];
…		…
1670	{	1631	{
1671	dir = tmpdir;	1632	dir = tmpdir;
1672	break;	1633	break;
1673	}	1634	}
1674	}	1635	}
		1636
1675	if (dir == 0)	1637	if (dir == 0)
1676	{	1638	{
1677	nx = op->x;	1639	nx = op->x;
1678	ny = op->y;	1640	ny = op->y;
1679	m = op->map;	1641	m = op->map;
…		…
1705		1667
1706	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1668	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1707	{	1669	{
1708	if (j)	1670	if (j)
1709	op->stats.dam = dam_save / 2;	1671	op->stats.dam = dam_save / 2;
		1672
1710	hit_map (op, j, op->attacktype, 1);	1673	hit_map (op, j, op->attacktype, 1);
1711
1712	}	1674	}
1713		1675
1714	/* insert the other arch */	1676	/* insert the other arch */
1715	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1677	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1716	m->insert (arch_to_object (op->other_arch), hx, hy, op);	1678	m->insert (op->other_arch->instance (), hx, hy, op);
1717	}	1679	}
1718		1680
1719	/* restore to the center location and damage */	1681	/* restore to the center location and damage */
1720	op->stats.dam = dam_save;	1682	op->stats.dam = dam_save;
1721		1683
…		…
1730		1692
1731	op->direction = i;	1693	op->direction = i;
1732	}	1694	}
1733	}	1695	}
1734		1696
1735
1736	/* move_swarm_spell: peterm	1697	/* move_swarm_spell: peterm
1737	* This is an implementation of the swarm spell. It was written for	1698	* This is an implementation of the swarm spell. It was written for
1738	* meteor swarm, but it could be used for any swarm. A swarm spell	1699	* meteor swarm, but it could be used for any swarm. A swarm spell
1739	* is a special type of object that casts swarms of other types	1700	* is a special type of object that casts swarms of other types
1740	* of spells. Which spell it casts is flexible. It fires the spells	1701	* of spells. Which spell it casts is flexible. It fires the spells
1741	* from a set of squares surrounding the caster, in a given direction.	1702	* from a set of squares surrounding the caster, in a given direction.
1742	*/	1703	*/
1743
1744	void	1704	void
1745	move_swarm_spell (object *op)	1705	move_swarm_spell (object *op)
1746	{	1706	{
1747	#if 0	1707	#if 0
1748	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1708	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1749	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1709	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1750	sint16 target_x, target_y, origin_x, origin_y;	1710	sint16 target_x, target_y, origin_x, origin_y;
1751	int adjustdir;	1711	int adjustdir;
1752	maptile *m;	1712	maptile *m;
1753	#endif	1713	#endif
1754	int basedir;
1755	object *owner;	1714	object *owner = op->env;
1756		1715
1757	owner = op->owner;	1716	if (!owner) // MUST not happen, remove when true TODO
1758	if (op->duration == 0 || owner == NULL)
1759	{	1717	{
		1718	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1760	op->destroy ();	1719	op->destroy ();
1761	return;	1720	return;
1762	}	1721	}
1763		1722
		1723	if (!op->duration || !owner->is_on_map ())
		1724	{
		1725	op->drop_and_destroy ();
		1726	return;
		1727	}
		1728
1764	op->duration--;	1729	op->duration--;
1765		1730
1766	basedir = op->direction;	1731	int basedir = op->direction;
1767	if (basedir == 0)	1732	if (!basedir)
1768	{	1733	{
1769	/* spray in all directions! 8) */	1734	/* spray in all directions! 8) */
1770	basedir = rndm (1, 8);	1735	op->facing = (op->facing + op->state) & 7;
		1736	basedir = op->facing + 1;
1771	}	1737	}
1772		1738
1773	#if 0	1739	#if 0
1774	// this is bogus: it causes wrong places to be checked below	1740	// this is bogus: it causes wrong places to be checked below
1775	// (a wall 2 cells away will block the effect...) and	1741	// (a wall 2 cells away will block the effect...) and
…		…
1836	{	1802	{
1837	/* Bullet spells have a bunch more customization that needs to be done */	1803	/* Bullet spells have a bunch more customization that needs to be done */
1838	if (op->spell->subtype == SP_BULLET)	1804	if (op->spell->subtype == SP_BULLET)
1839	fire_bullet (owner, op, basedir, op->spell);	1805	fire_bullet (owner, op, basedir, op->spell);
1840	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1806	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1841	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1807	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1842	}	1808	}
1843	}	1809	}
1844
1845
1846
1847		1810
1848	/* fire_swarm:	1811	/* fire_swarm:
1849	* The following routine creates a swarm of objects. It actually	1812	* The following routine creates a swarm of objects. It actually
1850	* sets up a specific swarm object, which then fires off all	1813	* sets up a specific swarm object, which then fires off all
1851	* the parts of the swarm.	1814	* the parts of the swarm.
…		…
1854	* caster: the caster (owner, wand, rod, scroll)	1817	* caster: the caster (owner, wand, rod, scroll)
1855	* dir: the direction everything will be fired in	1818	* dir: the direction everything will be fired in
1856	* spell - the spell that is this spell.	1819	* spell - the spell that is this spell.
1857	* n: the number to be fired.	1820	* n: the number to be fired.
1858	*/	1821	*/
1859
1860	int	1822	int
1861	fire_swarm (object *op, object *caster, object *spell, int dir)	1823	fire_swarm (object *op, object *caster, object *spell, int dir)
1862	{	1824	{
1863	object *tmp;
1864	int i;
1865
1866	if (!spell->other_arch)	1825	if (!spell->other_arch)
1867	return 0;	1826	return 0;
1868		1827
1869	tmp = get_archetype (SWARM_SPELL);	1828	object *tmp = archetype::get (SWARM_SPELL);
1870	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */	1829
1871	set_spell_skill (op, caster, spell, tmp);	1830	set_spell_skill (op, caster, spell, tmp);
1872
1873	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1831	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1874	tmp->spell = arch_to_object (spell->other_arch);	1832	tmp->spell = spell->other_arch->instance ();
1875
1876	tmp->attacktype = tmp->spell->attacktype;	1833	tmp->attacktype = tmp->spell->attacktype;
1877		1834
1878	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1835	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1879	if (!tailor_god_spell (tmp, op))	1836	if (!tailor_god_spell (tmp, op))
1880	return 1;	1837	return 1;
1881		1838
1882	tmp->duration = SP_level_duration_adjust (caster, spell);	1839	tmp->duration = SP_level_duration_adjust (caster, spell);
1883	for (i = 0; i < spell->duration; i++)	1840	for (int i = 0; i < spell->duration; i++)
1884	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1841	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1885		1842
		1843	tmp->invisible = 1;
		1844	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1886	tmp->direction = dir;	1845	tmp->direction = dir;
1887	tmp->invisible = 1;	1846	tmp->facing = rndm (1, 8); // initial firing direction
		1847	tmp->state = rndm (4) * 2 + 1; // direction increment
1888		1848
1889	tmp->insert_at (op, op);	1849	op->insert (tmp);
		1850
1890	return 1;	1851	return 1;
1891	}	1852	}
1892
1893		1853
1894	/* See the spells documentation file for why this is its own	1854	/* See the spells documentation file for why this is its own
1895	* function.	1855	* function.
1896	*/	1856	*/
1897	int	1857	int
…		…
1902	int dam, mflags;	1862	int dam, mflags;
1903	maptile *m;	1863	maptile *m;
1904		1864
1905	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1865	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1906		1866
1907	if (!dir)	1867	if (dir)
1908	{
1909	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1910	return 0;
1911	}	1868	{
1912
1913	x = op->x + freearr_x[dir];	1869	x = op->x + freearr_x[dir];
1914	y = op->y + freearr_y[dir];	1870	y = op->y + freearr_y[dir];
1915	m = op->map;	1871	m = op->map;
1916		1872
1917	mflags = get_map_flags (m, &m, x, y, &x, &y);	1873	mflags = get_map_flags (m, &m, x, y, &x, &y);
1918		1874
1919	if (mflags & P_OUT_OF_MAP)	1875	if (mflags & P_OUT_OF_MAP)
1920	{	1876	{
1921	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1877	op->failmsg ("Nothing is there.");
1922	return 0;	1878	return 0;
1923	}	1879	}
1924		1880
1925	if (mflags & P_IS_ALIVE && spell->attacktype)	1881	if (mflags & P_IS_ALIVE && spell->attacktype)
1926	{	1882	{
1927	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1883	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1928	if (QUERY_FLAG (target, FLAG_MONSTER))	1884	if (target->flag [FLAG_MONSTER])
1929	{	1885	{
1930	/* oky doky. got a target monster. Lets make a blinding attack */	1886	/* oky doky. got a target monster. Lets make a blinding attack */
1931	if (target->head)	1887	if (target->head)
1932	target = target->head;	1888	target = target->head;
		1889
1933	(void) hit_player (target, dam, op, spell->attacktype, 1);	1890	hit_player (target, dam, op, spell->attacktype, 1);
1934	return 1; /* one success only! */	1891	return 1; /* one success only! */
		1892	}
1935	}	1893	}
1936	}
1937		1894
1938	/* no live target, perhaps a wall is in the way? */	1895	/* no live target, perhaps a wall is in the way? */
1939	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1896	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
1940	{	1897	{
1941	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1898	op->failmsg ("Something is in the way.");
1942	return 0;	1899	return 0;
		1900	}
1943	}	1901	}
1944		1902
1945	/* ok, looks groovy to just insert a new light on the map */	1903	/* ok, looks groovy to just insert a new light on the map */
1946	tmp = arch_to_object (spell->other_arch);	1904	tmp = spell->other_arch->instance ();
1947	if (!tmp)	1905	if (!tmp)
1948	{	1906	{
1949	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1907	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1950	return 0;	1908	return 0;
1951	}	1909	}
		1910
1952	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1911	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1912
1953	if (tmp->glow_radius)	1913	if (tmp->glow_radius)
1954	{	1914	tmp->set_glow_radius (
1955	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1915	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
1956	if (tmp->glow_radius > MAX_LIGHT_RADII)	1916	);
1957	tmp->glow_radius = MAX_LIGHT_RADII;
1958	}
1959		1917
		1918	if (dir)
1960	m->insert (tmp, x, y, op);	1919	m->insert (tmp, x, y, op);
		1920	else
		1921	caster->outer_env_or_self ()->insert (tmp);
		1922
1961	return 1;	1923	return 1;
1962	}	1924	}
1963
1964
1965
1966		1925
1967	/* cast_cause_disease: this spell looks along <dir> from the	1926	/* cast_cause_disease: this spell looks along <dir> from the
1968	* player and infects someone.	1927	* player and infects someone.
1969	* op is the player/monster, caster is the object, dir is the direction	1928	* op is the player/monster, caster is the object, dir is the direction
1970	* to cast, disease_arch is the specific disease, and type is the spell number	1929	* to cast, disease_arch is the specific disease, and type is the spell number
1971	* perhaps this should actually be in disease.c?	1930	* perhaps this should actually be in disease.c?
1972	*/	1931	*/
1973
1974	int	1932	int
1975	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1933	cast_cause_disease (object *op, object *caster, object *spell, int dir)
1976	{	1934	{
1977	sint16 x, y;	1935	sint16 x, y;
1978	int i, mflags, range, dam_mod, dur_mod;	1936	int i, mflags, range, dam_mod, dur_mod;
…		…
1985	/* If casting from a scroll, no direction will be available, so refer to the	1943	/* If casting from a scroll, no direction will be available, so refer to the
1986	* direction the player is pointing.	1944	* direction the player is pointing.
1987	*/	1945	*/
1988	if (!dir)	1946	if (!dir)
1989	dir = op->facing;	1947	dir = op->facing;
		1948
1990	if (!dir)	1949	if (!dir)
1991	return 0; /* won't find anything if casting on ourself, so just return */	1950	return 0; /* won't find anything if casting on ourself, so just return */
1992		1951
1993	/* Calculate these once here */	1952	/* Calculate these once here */
1994	range = spell->range + SP_level_range_adjust (caster, spell);	1953	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2014	/* Only bother looking on this space if there is something living here */	1973	/* Only bother looking on this space if there is something living here */
2015	if (mflags & P_IS_ALIVE)	1974	if (mflags & P_IS_ALIVE)
2016	{	1975	{
2017	/* search this square for a victim */	1976	/* search this square for a victim */
2018	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)	1977	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2019	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1978	if (walk->flag [FLAG_MONSTER] || (walk->type == PLAYER))
2020	{ /* found a victim */	1979	{ /* found a victim */
2021	object *disease = arch_to_object (spell->other_arch);	1980	object *disease = spell->other_arch->instance ();
2022		1981
2023	disease->set_owner (op);	1982	disease->set_owner (op);
2024	set_spell_skill (op, caster, spell, disease);	1983	set_spell_skill (op, caster, spell, disease);
2025	disease->stats.exp = 0;	1984	disease->stats.exp = 0;
2026	disease->level = caster_level (caster, spell);	1985	disease->level = casting_level (caster, spell);
2027		1986
2028	/* do level adjustments */	1987	/* do level adjustments */
2029	if (disease->stats.wc)	1988	if (disease->stats.wc ) disease->stats.wc += dur_mod / 2;
2030	disease->stats.wc += dur_mod / 2;	1989	if (disease->magic > 0) disease->magic += dur_mod / 8;
2031		1990	if (disease->stats.maxhp > 0) disease->stats.maxhp += dur_mod;
2032	if (disease->magic > 0)	1991	if (disease->stats.maxgrace > 0) disease->stats.maxgrace += dur_mod;
2033	disease->magic += dur_mod / 4;
2034
2035	if (disease->stats.maxhp > 0)
2036	disease->stats.maxhp += dur_mod;
2037
2038	if (disease->stats.maxgrace > 0)
2039	disease->stats.maxgrace += dur_mod;
2040
2041	if (disease->stats.dam)
2042	{
2043	if (disease->stats.dam > 0)
2044	disease->stats.dam += dam_mod;
2045	else
2046	disease->stats.dam -= dam_mod;
2047	}
2048		1992
2049	if (disease->last_sp)	1993	if (disease->last_sp)
2050	{	1994	{
2051	disease->last_sp -= 2 * dam_mod;	1995	disease->last_sp -= 2 * dam_mod;
		1996
2052	if (disease->last_sp < 1)	1997	if (disease->last_sp < 1)
2053	disease->last_sp = 1;	1998	disease->last_sp = 1;
2054	}	1999	}
2055		2000
2056	if (disease->stats.maxsp)	2001	if (disease->stats.dam ) disease->stats.dam += copysign (disease->stats.dam , dam_mod);
2057	{	2002	if (disease->stats.maxsp) disease->stats.maxsp += copysign (disease->stats.maxsp, dam_mod);
2058	if (disease->stats.maxsp > 0)	2003	if (disease->stats.ac ) disease->stats.ac += dam_mod;
2059	disease->stats.maxsp += dam_mod;	2004	if (disease->last_eat ) disease->last_eat -= dam_mod;
2060	else	2005	if (disease->stats.hp ) disease->stats.hp -= dam_mod;
2061	disease->stats.maxsp -= dam_mod;	2006	if (disease->stats.sp ) disease->stats.sp -= dam_mod;
2062	}
2063
2064	if (disease->stats.ac)
2065	disease->stats.ac += dam_mod;
2066
2067	if (disease->last_eat)
2068	disease->last_eat -= dam_mod;
2069
2070	if (disease->stats.hp)
2071	disease->stats.hp -= dam_mod;
2072
2073	if (disease->stats.sp)
2074	disease->stats.sp -= dam_mod;
2075		2007
2076	if (infect_object (walk, disease, 1))	2008	if (infect_object (walk, disease, 1))
2077	{	2009	{
2078	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2010	op->statusmsg (format ("You inflict %s on %s!", &disease->name, &walk->name));
2079		2011
2080	disease->destroy (); /* don't need this one anymore */	2012	disease->destroy (); /* don't need this one anymore */
2081	walk->map->insert (get_archetype ("detect_magic"), x, y, op);	2013	walk->map->insert (archetype::get (shstr_detect_magic), x, y, op);
2082	return 1;	2014	return 1;
2083	}	2015	}
2084		2016
2085	disease->destroy ();	2017	disease->destroy ();
2086	}	2018	}

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