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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.27 by root, Mon Jan 8 01:19:04 2007 UTC vs.
Revision 1.87 by root, Mon Oct 12 04:02:17 2009 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 (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
6	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
7		7	*
8	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
9	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
10	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
11	(at your option) any later version.	11	* (at your 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 GNU General Public License
19	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
20	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
21		21	* The authors can be reached via e-mail to <support@deliantra.net>
22	The authors can be reached via e-mail at <crossfire@schmorp.de>
23	*/	22	*/
24		23
25	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
26	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
27	* of code	26	* of code
28	*/	27	*/
…		…
37	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
38	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
39	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
40	* op is the spell object.	39	* op is the spell object.
41	*/	40	*/
42
43	void	41	void
44	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
45	{	43	{
46	object *tmp, *tmp2; /* object on the map */
47	int weight_move;	44	int weight_move;
48	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
49		46
50	if (!op->weight)	47	if (!op->weight)
51	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
56	{	53	{
57	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
58	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
59	}	56	}
60		57
61	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
62	{	59	{
63	int num_sections = 1;	60	int num_sections = 1;
64		61
65	/* don't move DM */	62	/* don't move DM */
66	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
73	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
74	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
75	continue;	72	continue;
76		73
77	/* count the object's sections */	74	/* count the object's sections */
78	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
79	num_sections++;	76	num_sections++;
80		77
81	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
82	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
83	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
107	*	104	*
108	* BOLT CODE	105	* BOLT CODE
109	*	106	*
110	***************************************************************************/	107	***************************************************************************/
111		108
112	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
113	* is the first piece of the fork.	110	* is the first piece of the fork.
114	*/	111	*/
115
116	void	112	void
117	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
118	{	114	{
119	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
120	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
145		141
146	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
147	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
148	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
149	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
150	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
151	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
152	new_bolt->duration++;	148	new_bolt->duration++;
153	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
154	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
155	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
156	tmp->stats.dam++;	152	tmp->stats.dam++;
		153
157	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))	154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
158	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
159	}	156	}
160		157
161	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
162	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
163	*/	160	*/
164
165	void	161	void
166	move_bolt (object *op)	162	move_bolt (object *op)
167	{	163	{
168	object *tmp;
169	int mflags;	164	int mflags;
170	sint16 x, y;	165	sint16 x, y;
171	maptile *m;	166	maptile *m;
172		167
173	if (--op->duration < 0)	168	if (--op->duration < 0)
174	{	169	{
175	op->destroy ();	170	op->drop_and_destroy ();
176	return;	171	return;
177	}	172	}
178		173
179	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
180		175
…		…
246	else	241	else
247	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
248	object *tmp = op->clone ();	243	object *tmp = op->clone ();
249		244
250	m->insert (tmp, x, y, op);	245	m->insert (tmp, x, y, op);
251	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
252	/* To make up for the decrease at the top of the function */	247	/* To make up for the decrease at the top of the function */
253	tmp->duration++;	248	tmp->duration++;
254		249
255	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
256	* going off in other directions.	251	* going off in other directions.
257	*/	252	*/
258	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
259	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
260	forklightning (op, tmp);
261	}
262		255
263	/* In this way, the object left behind sticks on the space, but	256	/* In this way, the object left behind sticks on the space, but
264	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
265	*/	258	*/
266	op->range = 0;	259	op->range = 0;
…		…
290	return 0;	283	return 0;
291		284
292	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
293	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
294	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
295	if (spob->slaying)	289	if (spob->slaying)
296	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
297	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
298	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
299	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
300	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
301		296
…		…
312		307
313	maptile *newmap;	308	maptile *newmap;
314	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
315	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
316	{	311	{
317	tmp->destroy ();	312	tmp->drop_and_destroy ();
318	return 0;	313	return 0;
319	}	314	}
320		315
321	tmp->map = newmap;	316	tmp->map = newmap;
322		317
323	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
324	{	319	{
325	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
326	{	321	{
327	tmp->destroy ();	322	tmp->drop_and_destroy ();
328	return 0;	323	return 0;
329	}	324	}
330		325
331	tmp->x = op->x;	326	tmp->x = op->x;
332	tmp->y = op->y;	327	tmp->y = op->y;
…		…
337	if ((tmp = tmp->insert_at (tmp, op)))	332	if ((tmp = tmp->insert_at (tmp, op)))
338	move_bolt (tmp);	333	move_bolt (tmp);
339		334
340	return 1;	335	return 1;
341	}	336	}
342
343
344		337
345	/***************************************************************************	338	/***************************************************************************
346	*	339	*
347	* BULLET/BALL CODE	340	* BULLET/BALL CODE
348	*	341	*
349	***************************************************************************/	342	***************************************************************************/
350		343
351	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
352	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
353	* At least that is what I think this does.	346	* At least that is what I think this does.
354	*/	347	*/
355	void	348	void
356	explosion (object *op)	349	explosion (object *op)
357	{	350	{
…		…
381	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
382	{	375	{
383	object *tmp = op->clone ();	376	object *tmp = op->clone ();
384		377
385	tmp->state = 0;	378	tmp->state = 0;
386	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
387	tmp->range--;	380	tmp->range--;
388	tmp->value = 0;	381	tmp->value = 0;
389		382
390	m->insert (tmp, dx, dy, op);	383	m->insert (tmp, dx, dy, op);
391	}	384	}
392	}	385	}
393	}	386	}
394	}	387	}
395
396		388
397	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
398	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
399	* explode.	391	* explode.
400	*/	392	*/
401	void	393	void
402	explode_bullet (object *op)	394	explode_bullet (object *op)
403	{	395	{
404	object *tmp, *owner;	396	object *tmp, *owner;
405		397
406	if (op->other_arch == NULL)	398	if (!op->other_arch)
407	{	399	{
408	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
409	op->destroy ();	401	op->destroy ();
410	return;	402	return;
411	}	403	}
412		404
413	if (op->env)	405	if (op->env)
414	{	406	{
415	object *env = object_get_env_recursive (op);	407	object *env = op->outer_env ();
		408
416	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
417	{	410	{
418	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
419	op->destroy ();	412	op->destroy ();
420	return;	413	return;
421	}	414	}
…		…
439	}	432	}
440		433
441	if (op->attacktype)	434	if (op->attacktype)
442	{	435	{
443	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
444	if (op->destroyed ())	438	if (op->destroyed ())
445	return;	439	return;
446	}	440	}
447		441
448	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
…		…
451	tmp->set_owner (op);	445	tmp->set_owner (op);
452	tmp->skill = op->skill;	446	tmp->skill = op->skill;
453		447
454	owner = op->owner;	448	owner = op->owner;
455		449
456	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
		451	|| tmp->attacktype & AT_GODPOWER)
		452	&& owner
		453	&& !tailor_god_spell (tmp, owner))
457	{	454	{
458	op->destroy ();	455	op->destroy ();
459	return;	456	return;
460	}	457	}
461		458
…		…
488		485
489	/* Prevent recursion */	486	/* Prevent recursion */
490	op->move_on = 0;	487	op->move_on = 0;
491		488
492	tmp->insert_at (op, op);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
493	/* remove the firebullet */	492	/* remove the firebullet */
494	op->destroy ();	493	op->destroy ();
495	}	494	}
496		495
497	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
…		…
519		518
520	/* If nothing alive on this space, no reason to do anything further */	519	/* If nothing alive on this space, no reason to do anything further */
521	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
522	return;	521	return;
523		522
524	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
525	{	524	{
526	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
527	{	526	{
528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		528
		529	// TODO: can't understand the following if's
529	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
530	{	531	{
531	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
532	{	533	{
533	op->destroy ();	534	op->destroy ();
…		…
544	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
545	*/	546	*/
546	void	547	void
547	move_bullet (object *op)	548	move_bullet (object *op)
548	{	549	{
549	sint16 new_x, new_y;
550	int mflags;
551	maptile *m;
552
553	#if 0	550	#if 0
554	/* We need a better general purpose way to do this */	551	/* We need a better general purpose way to do this */
555		552
556	/* peterm: added to make comet leave a trail of burnouts	553	/* peterm: added to make comet leave a trail of burnouts
557	it's an unadulterated hack, but the effect is cool. */	554	it's an unadulterated hack, but the effect is cool. */
…		…
572	op->destroy ();	569	op->destroy ();
573		570
574	return;	571	return;
575	}	572	}
576		573
577	new_x = op->x + DIRX (op);	574	mapxy pos (op);
578	new_y = op->y + DIRY (op);	575	pos.move (op->direction);
579	m = op->map;
580	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
581		576
582	if (mflags & P_OUT_OF_MAP)	577	if (!pos.normalise ())
583	{	578	{
584	op->destroy ();	579	op->destroy ();
585	return;	580	return;
586	}	581	}
587		582
588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	583	mapspace &ms = pos.ms ();
		584
		585	ms.update ();
		586
		587	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
589	{	588	{
590	if (op->other_arch)	589	if (op->other_arch)
591	explode_bullet (op);	590	explode_bullet (op);
592	else	591	else
593	op->destroy ();	592	op->destroy ();
594		593
595	return;	594	return;
596	}	595	}
597		596
598	if (!(op = m->insert (op, new_x, new_y, op)))	597	if (!(op = pos.insert (op, op)))
599	return;	598	return;
600		599
601	if (reflwall (op->map, op->x, op->y, op))	600	if (reflwall (op->map, op->x, op->y, op))
602	{	601	{
603	op->direction = absdir (op->direction + 4);	602	op->direction = absdir (op->direction + 4);
604	update_turn_face (op);	603	update_turn_face (op);
605	}	604	}
606	else	605	else
607	check_bullet (op);	606	check_bullet (op);
608	}	607	}
609
610
611
612		608
613	/* fire_bullet	609	/* fire_bullet
614	* object op (cast from caster) files a bolt in dir.	610	* object op (cast from caster) files a bolt in dir.
615	* spob is the spell object for the bolt.	611	* spob is the spell object for the bolt.
616	* we remove the magic flag - that can be derived from	612	* we remove the magic flag - that can be derived from
617	* spob->attacktype.	613	* spob->attacktype.
618	* This function sets up the appropriate owner and skill	614	* This function sets up the appropriate owner and skill
619	* pointers.	615	* pointers.
620	*/	616	*/
621
622	int	617	int
623	fire_bullet (object *op, object *caster, int dir, object *spob)	618	fire_bullet (object *op, object *caster, int dir, object *spob)
624	{	619	{
625	object *tmp = NULL;	620	object *tmp = NULL;
626	int mflags;	621	int mflags;
627		622
628	if (!spob->other_arch)	623	if (!spob->other_arch)
629	return 0;	624	return 0;
630		625
631	tmp = arch_to_object (spob->other_arch);	626	tmp = spob->other_arch->instance ();
632	if (tmp == NULL)	627	if (!tmp)
633	return 0;	628	return 0;
634		629
635	/* peterm: level dependency for bolts */	630	/* peterm: level dependency for bolts */
636	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	631	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
637	tmp->attacktype = spob->attacktype;	632	tmp->attacktype = spob->attacktype;
638	if (spob->slaying)	633	if (spob->slaying)
639	tmp->slaying = spob->slaying;	634	tmp->slaying = spob->slaying;
640		635
…		…
650	SET_ANIMATION (tmp, dir);	645	SET_ANIMATION (tmp, dir);
651		646
652	tmp->set_owner (op);	647	tmp->set_owner (op);
653	set_spell_skill (op, caster, spob, tmp);	648	set_spell_skill (op, caster, spob, tmp);
654		649
655	tmp->x = op->x + freearr_x[dir];	650	tmp->x = op->x + freearr_x[dir];
656	tmp->y = op->y + freearr_y[dir];	651	tmp->y = op->y + freearr_y[dir];
657	tmp->map = op->map;	652	tmp->map = op->map;
658		653
659	maptile *newmap;	654	maptile *newmap;
660	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	655	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
661	if (mflags & P_OUT_OF_MAP)	656	if (mflags & P_OUT_OF_MAP)
…		…
683	if ((tmp = tmp->insert_at (tmp, op)))	678	if ((tmp = tmp->insert_at (tmp, op)))
684	check_bullet (tmp);	679	check_bullet (tmp);
685		680
686	return 1;	681	return 1;
687	}	682	}
688
689
690
691		683
692	/*****************************************************************************	684	/*****************************************************************************
693	*	685	*
694	* CONE RELATED FUNCTIONS	686	* CONE RELATED FUNCTIONS
695	*	687	*
696	*****************************************************************************/	688	*****************************************************************************/
697		689
698
699	/* drops an object based on what is in the cone's "other_arch" */	690	/* drops an object based on what is in the cone's "other_arch" */
700	void	691	void
701	cone_drop (object *op)	692	cone_drop (object *op)
702	{	693	{
703	object *new_ob = arch_to_object (op->other_arch);	694	object *new_ob = arch_to_object (op->other_arch);
…		…
715	/* move_cone: causes cone object 'op' to move a space/hit creatures */	706	/* move_cone: causes cone object 'op' to move a space/hit creatures */
716		707
717	void	708	void
718	move_cone (object *op)	709	move_cone (object *op)
719	{	710	{
720	int i;
721
722	/* if no map then hit_map will crash so just ignore object */	711	/* if no map then hit_map will crash so just ignore object */
723	if (!op->map)	712	if (!op->map)
724	{	713	{
725	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	714	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
726	op->set_speed (0);	715	op->set_speed (0);
…		…
746	}	735	}
747	#endif	736	#endif
748		737
749	hit_map (op, 0, op->attacktype, 0);	738	hit_map (op, 0, op->attacktype, 0);
750		739
		740	if (!op->is_on_map ())
		741	return;
		742
751	/* Check to see if we should push anything.	743	/* Check to see if we should push anything.
752	* Spell objects with weight push whatever they encounter to some	744	* Spell objects with weight push whatever they encounter to some
753	* degree.	745	* degree.
754	*/	746	*/
755	if (op->weight)	747	if (op->weight)
		748	{
756	check_spell_knockback (op);	749	check_spell_knockback (op);
757		750
758	if (op->destroyed ())	751	if (!op->is_on_map ())
759	return;	752	return;
		753	}
760		754
761	if ((op->duration--) < 0)	755	if (op->duration-- < 0)
762	{	756	{
763	op->destroy ();	757	op->destroy ();
764	return;	758	return;
765	}	759	}
766	/* Object has hit maximum range, so don't have it move	760	/* Object has hit maximum range, so don't have it move
…		…
771	{	765	{
772	op->range = 0; /* just so it doesn't wrap */	766	op->range = 0; /* just so it doesn't wrap */
773	return;	767	return;
774	}	768	}
775		769
776	for (i = -1; i < 2; i++)	770	for (int i = -1; i <= 1; i++)
777	{	771	{
778	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	772	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
779		773
780	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	774	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
781	{	775	{
…		…
828		822
829	/* Need to know what the movetype of the object we are about	823	/* Need to know what the movetype of the object we are about
830	* to create is, so we can know if the space we are about to	824	* to create is, so we can know if the space we are about to
831	* insert it into is blocked.	825	* insert it into is blocked.
832	*/	826	*/
833	movetype = spell->other_arch->clone.move_type;	827	movetype = spell->other_arch->move_type;
834		828
835	for (i = range_min; i <= range_max; i++)	829	for (i = range_min; i <= range_max; i++)
836	{	830	{
837	sint16 x, y, d;	831	sint16 x, y;
838		832
839	/* We can't use absdir here, because it never returns	833	/* We can't use absdir here, because it never returns
840	* 0. If this is a rune, we want to hit the person on top	834	* 0. If this is a rune, we want to hit the person on top
841	* of the trap (d==0). If it is not a rune, then we don't want	835	* of the trap (d==0). If it is not a rune, then we don't want
842	* to hit that person.	836	* to hit that person.
843	*/	837	*/
844	d = dir + i;	838	int d = dir ? absdir (dir + i) : i;
845	while (d < 0)
846	d += 8;
847	while (d > 8)
848	d -= 8;
849		839
850	/* If it's not a rune, we don't want to blast the caster.	840	/* If it's not a rune, we don't want to blast the caster.
851	* In that case, we have to see - if dir is specified,	841	* In that case, we have to see - if dir is specified,
852	* turn this into direction 8. If dir is not specified (all	842	* turn this into direction 8. If dir is not specified (all
853	* direction) skip - otherwise, one line would do more damage	843	* direction) skip - otherwise, one line would do more damage
…		…
873		863
874	success = 1;	864	success = 1;
875	tmp = arch_to_object (spell->other_arch);	865	tmp = arch_to_object (spell->other_arch);
876	tmp->set_owner (op);	866	tmp->set_owner (op);
877	set_spell_skill (op, caster, spell, tmp);	867	set_spell_skill (op, caster, spell, tmp);
878	tmp->level = caster_level (caster, spell);	868	tmp->level = casting_level (caster, spell);
879	tmp->attacktype = spell->attacktype;	869	tmp->attacktype = spell->attacktype;
880		870
881	/* holy word stuff */	871	/* holy word stuff */
882	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	872	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
883	if (!tailor_god_spell (tmp, op))	873	if (!tailor_god_spell (tmp, op))
…		…
917	else	907	else
918	tmp->duration += caster->level / 3;	908	tmp->duration += caster->level / 3;
919	}	909	}
920		910
921	if (!(tmp->move_type & MOVE_FLY_LOW))	911	if (!(tmp->move_type & MOVE_FLY_LOW))
922	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	912	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
923		913
924	if (!tmp->move_on && tmp->stats.dam)	914	if (!tmp->move_on && tmp->stats.dam)
925	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	915	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
926		916
927	m->insert (tmp, sx, sy, op);	917	m->insert (tmp, sx, sy, op);
928		918
929	/* This is used for tracking spells so that one effect doesn't hit	919	/* This is used for tracking spells so that one effect doesn't hit
930	* a single space too many times.	920	* a single space too many times.
…		…
942	*	932	*
943	* BOMB related code	933	* BOMB related code
944	*	934	*
945	****************************************************************************/	935	****************************************************************************/
946		936
947
948	/* This handles an exploding bomb.	937	/* This handles an exploding bomb.
949	* op is the original bomb object.	938	* op is the original bomb object.
950	*/	939	*/
951	void	940	void
952	animate_bomb (object *op)	941	animate_bomb (object *op)
953	{	942	{
954	int i;
955	object *env, *tmp;
956
957	if (op->state != NUM_ANIMATIONS (op) - 1)	943	if (op->state != NUM_ANIMATIONS (op) - 1)
958	return;	944	return;
959		945
960	env = object_get_env_recursive (op);	946	object *env = op->outer_env ();
961		947
962	if (op->env)	948	if (op->env)
963	{	949	{
964	if (env->map == NULL)	950	if (!env->map)
965	return;	951	return;
966
967	if (env->type == PLAYER)
968	esrv_del_item (env->contr, op->count);
969		952
970	if (!(op = op->insert_at (env, op)))	953	if (!(op = op->insert_at (env, op)))
971	return;	954	return;
972	}	955	}
973		956
974	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	957	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
975	// on a safe map. I don't like this special casing, but it seems to be neccessary	958	// on a safe map. I don't like this special casing, but it seems to be neccessary
976	// as bombs can be carried.	959	// as bombs can be carried.
977	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	960	if (op->ms ().flags () & P_SAFE)
978	{	961	{
979	op->destroy ();	962	op->destroy ();
980	return;	963	return;
981	}	964	}
982		965
…		…
984	* but using the cast_bullet isn't really feasible,	967	* but using the cast_bullet isn't really feasible,
985	* so just set up the appropriate values.	968	* so just set up the appropriate values.
986	*/	969	*/
987	if (archetype *at = archetype::find (SPLINT))	970	if (archetype *at = archetype::find (SPLINT))
988	{	971	{
989	for (i = 1; i < 9; i++)	972	for (int i = 1; i < 9; i++)
990	{	973	{
991	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	974	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
992	continue;	975	continue;
993		976
994	tmp = arch_to_object (at);	977	object *tmp = arch_to_object (at);
995	tmp->direction = i;	978	tmp->direction = i;
996	tmp->range = op->range;	979	tmp->range = op->range;
997	tmp->stats.dam = op->stats.dam;	980	tmp->stats.dam = op->stats.dam;
998	tmp->duration = op->duration;	981	tmp->duration = op->duration;
999	tmp->attacktype = op->attacktype;	982	tmp->attacktype = op->attacktype;
…		…
1013	}	996	}
1014		997
1015	int	998	int
1016	create_bomb (object *op, object *caster, int dir, object *spell)	999	create_bomb (object *op, object *caster, int dir, object *spell)
1017	{	1000	{
1018
1019	object *tmp;	1001	object *tmp;
1020	int mflags;	1002	int mflags;
1021	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1003	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1022	maptile *m;	1004	maptile *m;
1023		1005
1024	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1006	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1007
		1008	// when creating a bomb below ourself it should always work, even
		1009	// when movement is blocked (somehow we got here, somehow we are here,
		1010	// so we should also be able to make a bomb here). (originally added
		1011	// to fix create bomb traps in doors, which cast with dir=0).
		1012	if (dir)
		1013	{
1025	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1014	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1026	{	1015	{
1027	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1016	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1028	return 0;	1017	return 0;
		1018	}
1029	}	1019	}
		1020
1030	tmp = arch_to_object (spell->other_arch);	1021	tmp = arch_to_object (spell->other_arch);
1031		1022
1032	/* level dependencies for bomb */	1023	/* level dependencies for bomb */
1033	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1024	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1034	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1025	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
…		…
1055	* dir is the direction to look in.	1046	* dir is the direction to look in.
1056	* range is how far out to look.	1047	* range is how far out to look.
1057	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1048	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1058	* this info is used for blocked magic/unholy spaces.	1049	* this info is used for blocked magic/unholy spaces.
1059	*/	1050	*/
1060
1061	object *	1051	object *
1062	get_pointed_target (object *op, int dir, int range, int type)	1052	get_pointed_target (object *op, int dir, int range, int type)
1063	{	1053	{
1064	object *target;	1054	object *target;
1065	sint16 x, y;	1055	sint16 x, y;
…		…
1084	return NULL;	1074	return NULL;
1085	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1075	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1086	return NULL;	1076	return NULL;
1087		1077
1088	if (mflags & P_IS_ALIVE)	1078	if (mflags & P_IS_ALIVE)
1089	{
1090	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1079	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1091	{	1080	if (QUERY_FLAG (target, FLAG_MONSTER))
1092	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1093	{
1094	return target;	1081	return target;
1095	}
1096	}
1097	}
1098	}	1082	}
		1083
1099	return NULL;	1084	return NULL;
1100	}	1085	}
1101
1102		1086
1103	/* cast_smite_arch() - the priest points to a creature and causes	1087	/* cast_smite_arch() - the priest points to a creature and causes
1104	* a 'godly curse' to decend.	1088	* a 'godly curse' to decend.
1105	* usual params -	1089	* usual params -
1106	* op = player	1090	* op = player
1107	* caster = object casting the spell.	1091	* caster = object casting the spell.
1108	* dir = direction being cast	1092	* dir = direction being cast
1109	* spell = spell object	1093	* spell = spell object
1110	*/	1094	*/
1111
1112	int	1095	int
1113	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1096	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1114	{	1097	{
1115	object *effect, *target;	1098	object *effect, *target;
1116	object *god = find_god (determine_god (op));	1099	object *god = find_god (determine_god (op));
…		…
1126	* interesting spell.	1109	* interesting spell.
1127	* if it is a cleric spell, you need a god, and the creature	1110	* if it is a cleric spell, you need a god, and the creature
1128	* can't be friendly to your god.	1111	* can't be friendly to your god.
1129	*/	1112	*/
1130		1113
1131	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1114	if (!target
		1115	|| target->flag [FLAG_REFL_SPELL]
1132	|| (!god && spell->stats.grace)	1116	|| (!god && spell->stats.grace)
1133	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1117	|| (god && target->title == god->name)
		1118	|| (god && target->race.contains (god->race)))
1134	{	1119	{
1135	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1120	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1136	return 0;	1121	return 0;
1137	}	1122	}
1138		1123
…		…
1140	effect = arch_to_object (spell->other_arch);	1125	effect = arch_to_object (spell->other_arch);
1141	else	1126	else
1142	return 0;	1127	return 0;
1143		1128
1144	/* tailor the effect by priest level and worshipped God */	1129	/* tailor the effect by priest level and worshipped God */
1145	effect->level = caster_level (caster, spell);	1130	effect->level = casting_level (caster, spell);
1146	effect->attacktype = spell->attacktype;	1131	effect->attacktype = spell->attacktype;
1147	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1132	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1148	{	1133	{
1149	if (tailor_god_spell (effect, op))	1134	if (tailor_god_spell (effect, op))
1150	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1135	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1151	else	1136	else
1152	{	1137	{
1153	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1138	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1154	return 0;	1139	return 0;
1155	}	1140	}
…		…
1194	effect->insert_at (target, op);	1179	effect->insert_at (target, op);
1195		1180
1196	return 1;	1181	return 1;
1197	}	1182	}
1198		1183
1199
1200	/****************************************************************************	1184	/****************************************************************************
1201	*	1185	*
1202	* MAGIC MISSILE code.	1186	* MAGIC MISSILE code.
1203	* note that the fire_bullet is used to fire the missile. The	1187	* note that the fire_bullet is used to fire the missile. The
1204	* code here is just to move the missile.	1188	* code here is just to move the missile.
…		…
1206		1190
1207	/* op is a missile that needs to be moved */	1191	/* op is a missile that needs to be moved */
1208	void	1192	void
1209	move_missile (object *op)	1193	move_missile (object *op)
1210	{	1194	{
1211	int i, mflags;
1212	object *owner;
1213	sint16 new_x, new_y;
1214	maptile *m;
1215
1216	if (op->range-- <= 0)	1195	if (op->range-- <= 0)
1217	{	1196	{
		1197	op->drop_and_destroy ();
		1198	return;
		1199	}
		1200
		1201	mapxy pos (op);
		1202	pos.move (op->direction);
		1203
		1204	if (!pos.normalise ())
		1205	{
1218	op->destroy ();	1206	op->destroy ();
1219	return;	1207	return;
1220	}	1208	}
1221		1209
1222	owner = op->owner;	1210	mapspace &ms = pos.ms ();
1223	#if 0
1224	/* It'd make things nastier if this wasn't here - spells cast by
1225	* monster that are then killed would continue to survive
1226	*/
1227	if (owner == NULL)
1228	{
1229	op->destroy ();
1230	return;
1231	}
1232	#endif
1233		1211
1234	new_x = op->x + DIRX (op);	1212	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1235	new_y = op->y + DIRY (op);
1236
1237	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1238
1239	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1240	{	1213	{
1241	hit_map (op, op->direction, AT_MAGIC, 1);	1214	hit_map (op, op->direction, AT_MAGIC, 1);
1242	/* Basically, missile only hits one thing then goes away.	1215	/* Basically, missile only hits one thing then goes away.
1243	* we need to remove it if someone hasn't already done so.	1216	* we need to remove it if someone hasn't already done so.
1244	*/	1217	*/
1245	if (!op->destroyed ())
1246	op->destroy ();
1247
1248	return;
1249	}
1250
1251	op->remove ();
1252
1253	if (!op->direction || (mflags & P_OUT_OF_MAP))
1254	{
1255	op->destroy ();	1218	op->destroy ();
1256	return;	1219	return;
1257	}	1220	}
1258		1221
		1222	if (!op->direction)
		1223	{
		1224	op->destroy ();
		1225	return;
		1226	}
		1227
1259	i = spell_find_dir (m, new_x, new_y, op->owner);	1228	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1260	if (i > 0 && i != op->direction)	1229	if (i > 0 && i != op->direction)
1261	{	1230	{
1262	op->direction = i;	1231	op->direction = i;
1263	SET_ANIMATION (op, op->direction);	1232	SET_ANIMATION (op, op->direction);
1264	}	1233	}
1265		1234
1266	m->insert (op, new_x, new_y, op);	1235	pos.insert (op, op);
1267	}	1236	}
1268		1237
1269	/****************************************************************************	1238	/****************************************************************************
1270	* Destruction	1239	* Destruction
1271	****************************************************************************/	1240	****************************************************************************/
…		…
1274	* we do this by creating a force and inserting it in the	1243	* we do this by creating a force and inserting it in the
1275	* object. if time is 0, the object glows permanently. To truely	1244	* object. if time is 0, the object glows permanently. To truely
1276	* make this work for non-living objects, we would have to	1245	* make this work for non-living objects, we would have to
1277	* give them the capability to have an inventory. b.t.	1246	* give them the capability to have an inventory. b.t.
1278	*/	1247	*/
1279
1280	int	1248	int
1281	make_object_glow (object *op, int radius, int time)	1249	make_object_glow (object *op, int radius, int time)
1282	{	1250	{
1283	object *tmp;
1284
1285	/* some things are unaffected... */	1251	/* some things are unaffected... */
1286	if (op->path_denied & PATH_LIGHT)	1252	if (op->path_denied & PATH_LIGHT)
1287	return 0;	1253	return 0;
1288		1254
1289	tmp = get_archetype (FORCE_NAME);	1255	object *tmp = get_archetype (FORCE_NAME);
1290	tmp->speed = 0.01;	1256	tmp->speed = 0.01;
1291	tmp->stats.food = time;	1257	tmp->stats.food = time;
1292	SET_FLAG (tmp, FLAG_IS_USED_UP);	1258	SET_FLAG (tmp, FLAG_IS_USED_UP);
1293	tmp->glow_radius = radius;	1259	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1294	if (tmp->glow_radius > MAX_LIGHT_RADII)
1295	tmp->glow_radius = MAX_LIGHT_RADII;
1296
1297	tmp->x = op->x;
1298	tmp->y = op->y;
1299	if (tmp->speed < MIN_ACTIVE_SPEED)
1300	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1301	tmp = insert_ob_in_ob (tmp, op);	1260	tmp = insert_ob_in_ob (tmp, op);
		1261
1302	if (tmp->glow_radius > op->glow_radius)	1262	if (tmp->glow_radius > op->glow_radius)
1303	op->glow_radius = tmp->glow_radius;	1263	op->set_glow_radius (tmp->glow_radius);
1304		1264
1305	if (!tmp->env || op != tmp->env)
1306	{
1307	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1308	return 0;
1309	}
1310	return 1;	1265	return 1;
1311	}	1266	}
1312
1313
1314
1315		1267
1316	int	1268	int
1317	cast_destruction (object *op, object *caster, object *spell_ob)	1269	cast_destruction (object *op, object *caster, object *spell_ob)
1318	{	1270	{
1319	int i, j, range, mflags, friendly = 0, dam, dur;
1320	sint16 sx, sy;
1321	maptile *m;
1322	object *tmp;
1323	const char *skill;
1324
1325	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1271	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1326	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1272	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1327	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1273	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1328	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1274
1329	friendly = 1;	1275	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1330		1276
1331	/* destruction doesn't use another spell object, so we need	1277	/* destruction doesn't use another spell object, so we need
1332	* update op's skill pointer so that exp is properly awarded.	1278	* update op's skill pointer so that exp is properly awarded.
1333	* We do some shortcuts here - since this is just temporary
1334	* and we'll reset the values back, we don't need to go through
1335	* the full share string/free_string route.
1336	*/	1279	*/
1337	skill = op->skill;	1280	const shstr skill = op->skill;
		1281
1338	if (caster == op)	1282	if (caster == op)
1339	op->skill = spell_ob->skill;	1283	op->skill = spell_ob->skill;
1340	else if (caster->skill)	1284	else if (caster->skill)
1341	op->skill = caster->skill;	1285	op->skill = caster->skill;
1342	else	1286	else
1343	op->skill = NULL;	1287	op->skill = 0;
1344		1288
1345	change_skill (op, find_skill_by_name (op, op->skill), 1);	1289	op->change_skill (find_skill_by_name (op, op->skill));
1346		1290
1347	for (i = -range; i < range; i++)	1291	unordered_mapwalk (op, -range, -range, range, range)
1348	{	1292	{
1349	for (j = -range; j < range; j++)	1293	mapspace &ms = m->at (nx, ny);
1350	{
1351	m = op->map;
1352	sx = op->x + i;
1353	sy = op->y + j;
1354		1294
1355	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1356	if (mflags & P_OUT_OF_MAP)
1357	continue;
1358
1359	if (mflags & P_IS_ALIVE)	1295	if (ms.flags () & P_IS_ALIVE)
		1296	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1297	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1360	{	1298	{
1361	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1299	tmp = tmp->head_ ();
1362	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1363	break;
1364		1300
1365	if (tmp)	1301	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1302	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1366	{	1303	{
1367	if (tmp->head)	1304	if (spell_ob->subtype == SP_DESTRUCTION)
1368	tmp = tmp->head;
1369
1370	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1371	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1372	{	1305	{
1373	if (spell_ob->subtype == SP_DESTRUCTION)
1374	{
1375	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1306	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1307
1376	if (spell_ob->other_arch)	1308	if (spell_ob->other_arch)
1377	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1309	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1378	}	1310	}
1379	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1311	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1380	{	1312	{
1381	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1313	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1382	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1314	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1383	}
1384	}	1315	}
1385	}	1316	}
1386	}	1317	}
1387	}
1388	}	1318	}
1389		1319
1390	op->skill = skill;	1320	op->skill = skill;
1391	return 1;	1321	return 1;
1392	}	1322	}
…		…
1408	{	1338	{
1409	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1339	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1410	return 0;	1340	return 0;
1411	}	1341	}
1412		1342
		1343	tmp = tmp->head_ ();
		1344
1413	/* If we've already got a force of this type, don't add a new one. */	1345	/* If we've already got a force of this type, don't add a new one. */
1414	for (force = tmp->inv; force != NULL; force = force->below)	1346	for (force = tmp->inv; force; force = force->below)
1415	{	1347	{
1416	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1348	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1417	{	1349	{
1418	if (force->name == spell_ob->name)	1350	if (force->name == spell_ob->name)
1419	{	1351	{
…		…
1425	return 0;	1357	return 0;
1426	}	1358	}
1427	}	1359	}
1428	}	1360	}
1429		1361
1430	if (force == NULL)	1362	if (!force)
1431	{	1363	{
1432	force = get_archetype (FORCE_NAME);	1364	force = get_archetype (FORCE_NAME);
1433	force->subtype = FORCE_CHANGE_ABILITY;	1365	force->subtype = FORCE_CHANGE_ABILITY;
		1366
1434	if (spell_ob->race)	1367	if (spell_ob->race)
1435	force->name = spell_ob->race;	1368	force->name = spell_ob->race;
1436	else	1369	else
1437	force->name = spell_ob->name;	1370	force->name = spell_ob->name;
1438		1371
…		…
1448	{	1381	{
1449	force->duration = duration;	1382	force->duration = duration;
1450	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1383	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1451	}	1384	}
1452	else	1385	else
1453	{
1454	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1386	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1455	}	1387
1456	return 1;	1388	return 1;
1457	}	1389	}
		1390
1458	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1391	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1459	force->speed = 1.0;	1392	force->speed = 1.f;
1460	force->speed_left = -1.0;	1393	force->speed_left = -1.f;
1461	SET_FLAG (force, FLAG_APPLIED);	1394	SET_FLAG (force, FLAG_APPLIED);
1462		1395
1463	if (god)	1396	if (god)
1464	{	1397	{
1465	if (spell_ob->last_grace)	1398	if (spell_ob->last_grace)
…		…
1483	tmp->update_stats ();	1416	tmp->update_stats ();
1484	return 1;	1417	return 1;
1485		1418
1486	}	1419	}
1487		1420
1488
1489	/**********************************************************************	1421	/**********************************************************************
1490	* mood change	1422	* mood change
1491	* Arguably, this may or may not be an attack spell. But since it	1423	* Arguably, this may or may not be an attack spell. But since it
1492	* effects monsters, it seems best to put it into this file	1424	* effects monsters, it seems best to put it into this file
1493	***********************************************************************/	1425	***********************************************************************/
…		…
1497	*/	1429	*/
1498	int	1430	int
1499	mood_change (object *op, object *caster, object *spell)	1431	mood_change (object *op, object *caster, object *spell)
1500	{	1432	{
1501	object *tmp, *god, *head;	1433	object *tmp, *god, *head;
1502	int done_one, range, mflags, level, at, best_at;	1434	int done_one, range, level, at, best_at;
1503	sint16 x, y, nx, ny;
1504	maptile *m;
1505	const char *race;	1435	const char *race;
1506		1436
1507	/* We precompute some values here so that we don't have to keep	1437	/* We precompute some values here so that we don't have to keep
1508	* doing it over and over again.	1438	* doing it over and over again.
1509	*/	1439	*/
1510	god = find_god (determine_god (op));	1440	god = find_god (determine_god (op));
1511	level = caster_level (caster, spell);	1441	level = casting_level (caster, spell);
1512	range = spell->range + SP_level_range_adjust (caster, spell);	1442	range = spell->range + SP_level_range_adjust (caster, spell);
1513		1443
1514	/* On the bright side, no monster should ever have a race of GOD_...	1444	/* On the bright side, no monster should ever have a race of GOD_...
1515	* so even if the player doesn't worship a god, if race=GOD_.., it	1445	* so even if the player doesn't worship a god, if race=GOD_.., it
1516	* won't ever match anything.	1446	* won't ever match anything.
1517	*/	1447	*/
1518	if (!spell->race)	1448	if (!spell->race)
1519	race = NULL;	1449	race = NULL;
1520	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1450	else if (god && spell->race == shstr_GOD_SLAYING)
1521	race = god->slaying;	1451	race = god->slaying;
1522	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1452	else if (god && spell->race == shstr_GOD_FRIEND)
1523	race = god->race;	1453	race = god->race;
1524	else	1454	else
1525	race = spell->race;	1455	race = spell->race;
1526		1456
1527		1457	unordered_mapwalk (op, -range, -range, range, range)
1528	for (x = op->x - range; x <= op->x + range; x++)
1529	for (y = op->y - range; y <= op->y + range; y++)
1530	{	1458	{
		1459	mapspace &ms = m->at (nx, ny);
1531		1460
1532	done_one = 0;
1533	m = op->map;
1534	nx = x;
1535	ny = y;
1536	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1537	if (mflags & P_OUT_OF_MAP)
1538	continue;
1539
1540	/* If there is nothing living on this space, no need to go further */	1461	/* If there is nothing living on this space, no need to go further */
1541	if (!(mflags & P_IS_ALIVE))	1462	if (!ms.flags () & P_IS_ALIVE)
1542	continue;	1463	continue;
1543		1464
1544	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1465	// players can only affect spaces that they can actually see
1545	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1466	if (caster
		1467	&& caster->contr
		1468	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1469	continue;
		1470
		1471	for (tmp = ms.top; tmp; tmp = tmp->below)
		1472	if (tmp->flag [FLAG_MONSTER])
1546	break;	1473	break;
1547		1474
1548	/* There can be living objects that are not monsters */	1475	/* There can be living objects that are not monsters */
1549	if (!tmp || tmp->type == PLAYER)	1476	if (!tmp)
1550	continue;	1477	continue;
1551		1478
1552	/* Only the head has meaningful data, so resolve to that */	1479	/* Only the head has meaningful data, so resolve to that */
1553	if (tmp->head)
1554	head = tmp->head;	1480	head = tmp->head_ ();
1555	else
1556	head = tmp;
1557		1481
1558	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1482	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1559	if (race && head->race && !strstr (race, head->race))	1483	if (race && head->race && !strstr (race, head->race))
1560	continue;	1484	continue;
		1485
1561	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1486	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1562	continue;	1487	continue;
1563		1488
1564	/* Now do a bunch of stuff related to saving throws */	1489	/* Now do a bunch of stuff related to saving throws */
1565	best_at = -1;	1490	best_at = -1;
1566	if (spell->attacktype)	1491	if (spell->attacktype)
1567	{	1492	{
1568	for (at = 0; at < NROFATTACKS; at++)	1493	for (at = 0; at < NROFATTACKS; at++)
1569	if (spell->attacktype & (1 << at))	1494	if (spell->attacktype & (1 << at))
1570	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1495	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1571	best_at = at;	1496	best_at = at;
1572		1497
1573	if (best_at == -1)	1498	if (best_at == -1)
1574	at = 0;	1499	at = 0;
1575	else	1500	else
1576	{	1501	{
1577	if (head->resist[best_at] == 100)	1502	if (head->resist[best_at] == 100)
1578	continue;	1503	continue;
1579	else	1504	else
1580	at = head->resist[best_at] / 5;	1505	at = head->resist[best_at] / 5;
1581	}	1506	}
		1507
1582	at -= level / 5;	1508	at -= level / 5;
1583	if (did_make_save (head, head->level, at))	1509	if (did_make_save (head, head->level, at))
1584	continue;	1510	continue;
1585	}	1511	}
1586	else /* spell->attacktype */	1512	else /* spell->attacktype */
		1513	{
1587	/*	1514	/*
1588	Spell has no attacktype (charm & such), so we'll have a specific saving:	1515	Spell has no attacktype (charm & such), so we'll have a specific saving:
1589	* if spell level < monster level, no go	1516	* if spell level < monster level, no go
1590	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1517	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1591		1518
…		…
1593		1520
1594	This is required to fix the 'charm monster' abuse, where a player level 1 can	1521	This is required to fix the 'charm monster' abuse, where a player level 1 can
1595	charm a level 125 monster...	1522	charm a level 125 monster...
1596		1523
1597	Ryo, august 14th	1524	Ryo, august 14th
1598	*/	1525	*/
1599	{
1600	if (head->level > level)	1526	if (head->level > level)
1601	continue;	1527	continue;
		1528
1602	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1529	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1603	/* Failed, no effect */	1530	/* Failed, no effect */
1604	continue;	1531	continue;
1605	}	1532	}
1606		1533
1607	/* Done with saving throw. Now start effecting the monster */	1534	/* Done with saving throw. Now start affecting the monster */
		1535	done_one = 0;
1608		1536
1609	/* aggravation */	1537	/* aggravation */
1610	if (QUERY_FLAG (spell, FLAG_MONSTER))	1538	if (QUERY_FLAG (spell, FLAG_MONSTER))
1611	{	1539	{
1612	CLEAR_FLAG (head, FLAG_SLEEP);	1540	CLEAR_FLAG (head, FLAG_SLEEP);
1613	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1614	remove_friendly_object (head);	1541	remove_friendly_object (head);
1615
1616	done_one = 1;	1542	done_one = 1;
1617	head->enemy = op;	1543	head->enemy = op;
1618	}	1544	}
1619		1545
1620	/* calm monsters */	1546	/* calm monsters */
1621	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1547	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1622	{	1548	{
1623	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1549	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1624	head->enemy = NULL;	1550	head->enemy = NULL;
1625	done_one = 1;	1551	done_one = 1;
1626	}	1552	}
1627		1553
1628	/* berserk monsters */	1554	/* berserk monsters */
1629	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1555	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1630	{	1556	{
1631	SET_FLAG (head, FLAG_BERSERK);	1557	SET_FLAG (head, FLAG_BERSERK);
1632	done_one = 1;	1558	done_one = 1;
1633	}	1559	}
1634		1560
1635	/* charm */	1561	/* charm */
1636	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1562	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1637	{	1563	{
		1564	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1565
1638	/* Prevent uncontolled outbreaks of self replicating monsters.	1566	/* Prevent uncontrolled outbreaks of self replicating monsters.
1639	Typical use case is charm, go somwhere, use aggravation to make hostile.	1567	Typical use case is charm, go somwhere, use aggravation to make hostile.
1640	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1568	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1641	CLEAR_FLAG (head, FLAG_GENERATOR);	1569	CLEAR_FLAG (head, FLAG_GENERATOR);
1642	head->set_owner (op);	1570	head->set_owner (op);
1643	set_spell_skill (op, caster, spell, head);	1571	set_spell_skill (op, caster, spell, head);
1644	add_friendly_object (head);	1572	add_friendly_object (head);
1645	head->attack_movement = PETMOVE;	1573	head->attack_movement = PETMOVE;
1646	done_one = 1;	1574	done_one = 1;
1647	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1575	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1648	head->stats.exp = 0;	1576	head->stats.exp = 0;
1649	}	1577	}
1650		1578
1651	/* If a monster was effected, put an effect in */	1579	/* If a monster was effected, put an effect in */
1652	if (done_one && spell->other_arch)	1580	if (done_one && spell->other_arch)
1653	m->insert (arch_to_object (spell->other_arch), nx, ny, op);	1581	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1654	} /* for y */	1582	}
1655		1583
1656	return 1;	1584	return 1;
1657	}	1585	}
1658
1659		1586
1660	/* Move_ball_spell: This handles ball type spells that just sort of wander	1587	/* Move_ball_spell: This handles ball type spells that just sort of wander
1661	* about. was called move_ball_lightning, but since more than the ball	1588	* about. was called move_ball_lightning, but since more than the ball
1662	* lightning spell used it, that seemed misnamed.	1589	* lightning spell used it, that seemed misnamed.
1663	* op is the spell effect.	1590	* op is the spell effect.
1664	* note that duration is handled by process_object() in time.c	1591	* note that duration is handled by process_object() in time.c
1665	*/	1592	*/
1666
1667	void	1593	void
1668	move_ball_spell (object *op)	1594	move_ball_spell (object *op)
1669	{	1595	{
1670	int i, j, dam_save, dir, mflags;	1596	int i, j, dam_save, dir, mflags;
1671	sint16 nx, ny, hx, hy;	1597	sint16 nx, ny, hx, hy;
…		…
1690	for (i = 1; i < 9; i++)	1616	for (i = 1; i < 9; i++)
1691	{	1617	{
1692	/* i bit 0: alters sign of offset	1618	/* i bit 0: alters sign of offset
1693	* other bits (i / 2): absolute value of offset	1619	* other bits (i / 2): absolute value of offset
1694	*/	1620	*/
1695
1696	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1621	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1697	int tmpdir = absdir (op->direction + offset);	1622	int tmpdir = absdir (op->direction + offset);
1698		1623
1699	nx = op->x + freearr_x[tmpdir];	1624	nx = op->x + freearr_x[tmpdir];
1700	ny = op->y + freearr_y[tmpdir];	1625	ny = op->y + freearr_y[tmpdir];
…		…
1702	{	1627	{
1703	dir = tmpdir;	1628	dir = tmpdir;
1704	break;	1629	break;
1705	}	1630	}
1706	}	1631	}
		1632
1707	if (dir == 0)	1633	if (dir == 0)
1708	{	1634	{
1709	nx = op->x;	1635	nx = op->x;
1710	ny = op->y;	1636	ny = op->y;
1711	m = op->map;	1637	m = op->map;
…		…
1720	* if this has an other_arch field, we insert that in	1646	* if this has an other_arch field, we insert that in
1721	* the surround spaces.	1647	* the surround spaces.
1722	*/	1648	*/
1723	for (j = 0; j < 9; j++)	1649	for (j = 0; j < 9; j++)
1724	{	1650	{
1725	object *new_ob;
1726
1727	hx = nx + freearr_x[j];	1651	hx = nx + freearr_x[j];
1728	hy = ny + freearr_y[j];	1652	hy = ny + freearr_y[j];
1729		1653
1730	m = op->map;	1654	m = op->map;
1731	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1655	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1739		1663
1740	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1664	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1741	{	1665	{
1742	if (j)	1666	if (j)
1743	op->stats.dam = dam_save / 2;	1667	op->stats.dam = dam_save / 2;
		1668
1744	hit_map (op, j, op->attacktype, 1);	1669	hit_map (op, j, op->attacktype, 1);
1745
1746	}	1670	}
1747		1671
1748	/* insert the other arch */	1672	/* insert the other arch */
1749	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1673	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1750	m->insert (arch_to_object (op->other_arch), hx, hy, op);	1674	m->insert (arch_to_object (op->other_arch), hx, hy, op);
…		…
1764		1688
1765	op->direction = i;	1689	op->direction = i;
1766	}	1690	}
1767	}	1691	}
1768		1692
1769
1770	/* move_swarm_spell: peterm	1693	/* move_swarm_spell: peterm
1771	* This is an implementation of the swarm spell. It was written for	1694	* This is an implementation of the swarm spell. It was written for
1772	* meteor swarm, but it could be used for any swarm. A swarm spell	1695	* meteor swarm, but it could be used for any swarm. A swarm spell
1773	* is a special type of object that casts swarms of other types	1696	* is a special type of object that casts swarms of other types
1774	* of spells. Which spell it casts is flexible. It fires the spells	1697	* of spells. Which spell it casts is flexible. It fires the spells
1775	* from a set of squares surrounding the caster, in a given direction.	1698	* from a set of squares surrounding the caster, in a given direction.
1776	*/	1699	*/
1777
1778	void	1700	void
1779	move_swarm_spell (object *op)	1701	move_swarm_spell (object *op)
1780	{	1702	{
1781	#if 0	1703	#if 0
1782	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1704	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1783	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1705	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1784	sint16 target_x, target_y, origin_x, origin_y;	1706	sint16 target_x, target_y, origin_x, origin_y;
1785	int adjustdir;	1707	int adjustdir;
1786	maptile *m;	1708	maptile *m;
1787	#endif	1709	#endif
1788	int basedir;
1789	object *owner;	1710	object *owner = op->env;
1790		1711
1791	owner = op->owner;	1712	if (!owner) // MUST not happen, remove when true TODO
1792	if (op->duration == 0 || owner == NULL)
1793	{	1713	{
		1714	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1794	op->destroy ();	1715	op->destroy ();
1795	return;	1716	return;
1796	}	1717	}
1797		1718
		1719	if (!op->duration || !owner->is_on_map ())
		1720	{
		1721	op->drop_and_destroy ();
		1722	return;
		1723	}
		1724
1798	op->duration--;	1725	op->duration--;
1799		1726
1800	basedir = op->direction;	1727	int basedir = op->direction;
1801	if (basedir == 0)	1728	if (!basedir)
1802	{	1729	{
1803	/* spray in all directions! 8) */	1730	/* spray in all directions! 8) */
1804	basedir = rndm (1, 8);	1731	op->facing = (op->facing + op->state) & 7;
		1732	basedir = op->facing + 1;
1805	}	1733	}
1806		1734
1807	#if 0	1735	#if 0
1808	// this is bogus: it causes wrong places to be checked below	1736	// this is bogus: it causes wrong places to be checked below
1809	// (a wall 2 cells away will block the effect...) and	1737	// (a wall 2 cells away will block the effect...) and
1810	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1738	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1811	// space.	1739	// space.
1812	// should be fixed later, but correctness before featurs...	1740	// should be fixed later, but correctness before features...
1813	// (schmorp)	1741	// (schmorp)
1814		1742
1815	/* new offset calculation to make swarm element distribution	1743	/* new offset calculation to make swarm element distribution
1816	* more uniform	1744	* more uniform
1817	*/	1745	*/
…		…
1870	{	1798	{
1871	/* Bullet spells have a bunch more customization that needs to be done */	1799	/* Bullet spells have a bunch more customization that needs to be done */
1872	if (op->spell->subtype == SP_BULLET)	1800	if (op->spell->subtype == SP_BULLET)
1873	fire_bullet (owner, op, basedir, op->spell);	1801	fire_bullet (owner, op, basedir, op->spell);
1874	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1802	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1875	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1803	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1876	}	1804	}
1877	}	1805	}
1878
1879
1880
1881		1806
1882	/* fire_swarm:	1807	/* fire_swarm:
1883	* The following routine creates a swarm of objects. It actually	1808	* The following routine creates a swarm of objects. It actually
1884	* sets up a specific swarm object, which then fires off all	1809	* sets up a specific swarm object, which then fires off all
1885	* the parts of the swarm.	1810	* the parts of the swarm.
…		…
1888	* caster: the caster (owner, wand, rod, scroll)	1813	* caster: the caster (owner, wand, rod, scroll)
1889	* dir: the direction everything will be fired in	1814	* dir: the direction everything will be fired in
1890	* spell - the spell that is this spell.	1815	* spell - the spell that is this spell.
1891	* n: the number to be fired.	1816	* n: the number to be fired.
1892	*/	1817	*/
1893
1894	int	1818	int
1895	fire_swarm (object *op, object *caster, object *spell, int dir)	1819	fire_swarm (object *op, object *caster, object *spell, int dir)
1896	{	1820	{
1897	object *tmp;
1898	int i;
1899
1900	if (!spell->other_arch)	1821	if (!spell->other_arch)
1901	return 0;	1822	return 0;
1902		1823
1903	tmp = get_archetype (SWARM_SPELL);	1824	object *tmp = archetype::get (SWARM_SPELL);
1904	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */	1825
1905	set_spell_skill (op, caster, spell, tmp);	1826	set_spell_skill (op, caster, spell, tmp);
1906
1907	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1827	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1908	tmp->spell = arch_to_object (spell->other_arch);	1828	tmp->spell = spell->other_arch->instance ();
1909
1910	tmp->attacktype = tmp->spell->attacktype;	1829	tmp->attacktype = tmp->spell->attacktype;
1911		1830
1912	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1831	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1913	if (!tailor_god_spell (tmp, op))	1832	if (!tailor_god_spell (tmp, op))
1914	return 1;	1833	return 1;
1915		1834
1916	tmp->duration = SP_level_duration_adjust (caster, spell);	1835	tmp->duration = SP_level_duration_adjust (caster, spell);
1917	for (i = 0; i < spell->duration; i++)	1836	for (int i = 0; i < spell->duration; i++)
1918	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1837	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1919		1838
		1839	tmp->invisible = 1;
		1840	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1920	tmp->direction = dir;	1841	tmp->direction = dir;
1921	tmp->invisible = 1;	1842	tmp->facing = rndm (1, 8); // initial firing direction
		1843	tmp->state = rndm (4) * 2 + 1; // direction increment
1922		1844
1923	tmp->insert_at (op, op);	1845	op->insert (tmp);
		1846
1924	return 1;	1847	return 1;
1925	}	1848	}
1926
1927		1849
1928	/* See the spells documentation file for why this is its own	1850	/* See the spells documentation file for why this is its own
1929	* function.	1851	* function.
1930	*/	1852	*/
1931	int	1853	int
…		…
1936	int dam, mflags;	1858	int dam, mflags;
1937	maptile *m;	1859	maptile *m;
1938		1860
1939	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1861	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1940		1862
1941	if (!dir)	1863	if (dir)
1942	{
1943	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1944	return 0;
1945	}	1864	{
1946
1947	x = op->x + freearr_x[dir];	1865	x = op->x + freearr_x[dir];
1948	y = op->y + freearr_y[dir];	1866	y = op->y + freearr_y[dir];
1949	m = op->map;	1867	m = op->map;
1950		1868
1951	mflags = get_map_flags (m, &m, x, y, &x, &y);	1869	mflags = get_map_flags (m, &m, x, y, &x, &y);
1952		1870
1953	if (mflags & P_OUT_OF_MAP)	1871	if (mflags & P_OUT_OF_MAP)
1954	{	1872	{
1955	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1873	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1956	return 0;	1874	return 0;
1957	}	1875	}
1958		1876
1959	if (mflags & P_IS_ALIVE && spell->attacktype)	1877	if (mflags & P_IS_ALIVE && spell->attacktype)
1960	{	1878	{
1961	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1879	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1962	if (QUERY_FLAG (target, FLAG_MONSTER))	1880	if (QUERY_FLAG (target, FLAG_MONSTER))
1963	{	1881	{
1964	/* oky doky. got a target monster. Lets make a blinding attack */	1882	/* oky doky. got a target monster. Lets make a blinding attack */
1965	if (target->head)	1883	if (target->head)
1966	target = target->head;	1884	target = target->head;
		1885
1967	(void) hit_player (target, dam, op, spell->attacktype, 1);	1886	hit_player (target, dam, op, spell->attacktype, 1);
1968	return 1; /* one success only! */	1887	return 1; /* one success only! */
		1888	}
1969	}	1889	}
1970	}
1971		1890
1972	/* no live target, perhaps a wall is in the way? */	1891	/* no live target, perhaps a wall is in the way? */
1973	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1892	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
1974	{	1893	{
1975	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1894	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1976	return 0;	1895	return 0;
		1896	}
1977	}	1897	}
1978		1898
1979	/* ok, looks groovy to just insert a new light on the map */	1899	/* ok, looks groovy to just insert a new light on the map */
1980	tmp = arch_to_object (spell->other_arch);	1900	tmp = arch_to_object (spell->other_arch);
1981	if (!tmp)	1901	if (!tmp)
1982	{	1902	{
1983	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1903	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1984	return 0;	1904	return 0;
1985	}	1905	}
		1906
1986	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1907	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1908
1987	if (tmp->glow_radius)	1909	if (tmp->glow_radius)
1988	{	1910	tmp->set_glow_radius (
1989	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1911	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
1990	if (tmp->glow_radius > MAX_LIGHT_RADII)	1912	);
1991	tmp->glow_radius = MAX_LIGHT_RADII;
1992	}
1993		1913
		1914	if (dir)
1994	m->insert (tmp, x, y, op);	1915	m->insert (tmp, x, y, op);
		1916	else
		1917	caster->outer_env_or_self ()->insert (tmp);
		1918
1995	return 1;	1919	return 1;
1996	}	1920	}
1997
1998
1999
2000		1921
2001	/* cast_cause_disease: this spell looks along <dir> from the	1922	/* cast_cause_disease: this spell looks along <dir> from the
2002	* player and infects someone.	1923	* player and infects someone.
2003	* op is the player/monster, caster is the object, dir is the direction	1924	* op is the player/monster, caster is the object, dir is the direction
2004	* to cast, disease_arch is the specific disease, and type is the spell number	1925	* to cast, disease_arch is the specific disease, and type is the spell number
2005	* perhaps this should actually be in disease.c?	1926	* perhaps this should actually be in disease.c?
2006	*/	1927	*/
2007
2008	int	1928	int
2009	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1929	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2010	{	1930	{
2011	sint16 x, y;	1931	sint16 x, y;
2012	int i, mflags, range, dam_mod, dur_mod;	1932	int i, mflags, range, dam_mod, dur_mod;
…		…
2019	/* If casting from a scroll, no direction will be available, so refer to the	1939	/* If casting from a scroll, no direction will be available, so refer to the
2020	* direction the player is pointing.	1940	* direction the player is pointing.
2021	*/	1941	*/
2022	if (!dir)	1942	if (!dir)
2023	dir = op->facing;	1943	dir = op->facing;
		1944
2024	if (!dir)	1945	if (!dir)
2025	return 0; /* won't find anything if casting on ourself, so just return */	1946	return 0; /* won't find anything if casting on ourself, so just return */
2026		1947
2027	/* Calculate these once here */	1948	/* Calculate these once here */
2028	range = spell->range + SP_level_range_adjust (caster, spell);	1949	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2055	object *disease = arch_to_object (spell->other_arch);	1976	object *disease = arch_to_object (spell->other_arch);
2056		1977
2057	disease->set_owner (op);	1978	disease->set_owner (op);
2058	set_spell_skill (op, caster, spell, disease);	1979	set_spell_skill (op, caster, spell, disease);
2059	disease->stats.exp = 0;	1980	disease->stats.exp = 0;
2060	disease->level = caster_level (caster, spell);	1981	disease->level = casting_level (caster, spell);
2061		1982
2062	/* do level adjustments */	1983	/* do level adjustments */
2063	if (disease->stats.wc)	1984	if (disease->stats.wc)
2064	disease->stats.wc += dur_mod / 2;	1985	disease->stats.wc += dur_mod / 2;
2065		1986
2066	if (disease->magic > 0)	1987	if (disease->magic > 0)
2067	disease->magic += dur_mod / 4;	1988	disease->magic += dur_mod / 8;
2068		1989
2069	if (disease->stats.maxhp > 0)	1990	if (disease->stats.maxhp > 0)
2070	disease->stats.maxhp += dur_mod;	1991	disease->stats.maxhp += dur_mod;
2071		1992
2072	if (disease->stats.maxgrace > 0)	1993	if (disease->stats.maxgrace > 0)
…		…
2107	if (disease->stats.sp)	2028	if (disease->stats.sp)
2108	disease->stats.sp -= dam_mod;	2029	disease->stats.sp -= dam_mod;
2109		2030
2110	if (infect_object (walk, disease, 1))	2031	if (infect_object (walk, disease, 1))
2111	{	2032	{
2112	object *flash; /* visual effect for inflicting disease */
2113
2114	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2033	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2115		2034
2116	disease->destroy (); /* don't need this one anymore */	2035	disease->destroy (); /* don't need this one anymore */
2117	walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op);	2036	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2118	return 1;	2037	return 1;
2119	}	2038	}
2120		2039
2121	disease->destroy ();	2040	disease->destroy ();
2122	}	2041	}

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