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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.25 by root, Tue Dec 26 20:04:09 2006 UTC vs.
Revision 1.88 by root, Mon Oct 12 14:00:59 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 (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
8	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
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
18	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The authors can be reached via e-mail at <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
27	*/	28	*/
…		…
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	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 (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
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 (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, 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.
…		…
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
115	void	113	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 */
…		…
144		142
145	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
146	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
147	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
148	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
149	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
150	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
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	object *tmp;
168	int mflags;	165	int mflags;
169	sint16 x, y;	166	sint16 x, y;
170	maptile *m;	167	maptile *m;
171		168
172	if (--op->duration < 0)	169	if (--op->duration < 0)
173	{	170	{
174	op->destroy ();	171	op->drop_and_destroy ();
175	return;	172	return;
176	}	173	}
177		174
178	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
179		176
…		…
245	else	242	else
246	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
247	object *tmp = op->clone ();	244	object *tmp = op->clone ();
248		245
249	m->insert (tmp, x, y, op);	246	m->insert (tmp, x, y, op);
250	tmp->speed_left = -0.1;	247	tmp->speed_left = -0.1f;
251	/* To make up for the decrease at the top of the function */	248	/* To make up for the decrease at the top of the function */
252	tmp->duration++;	249	tmp->duration++;
253		250
254	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
255	* going off in other directions.	252	* going off in other directions.
256	*/	253	*/
257	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
258	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
259	forklightning (op, tmp);
260	}
261		256
262	/* 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
263	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
264	*/	259	*/
265	op->range = 0;	260	op->range = 0;
…		…
289	return 0;	284	return 0;
290		285
291	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
292	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);
293	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
294	if (spob->slaying)	290	if (spob->slaying)
295	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
296	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
297	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
298	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
299	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
300		297
…		…
311		308
312	maptile *newmap;	309	maptile *newmap;
313	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);
314	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
315	{	312	{
316	tmp->destroy ();	313	tmp->drop_and_destroy ();
317	return 0;	314	return 0;
318	}	315	}
319		316
320	tmp->map = newmap;	317	tmp->map = newmap;
321		318
322	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)))
323	{	320	{
324	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
325	{	322	{
326	tmp->destroy ();	323	tmp->drop_and_destroy ();
327	return 0;	324	return 0;
328	}	325	}
329		326
330	tmp->x = op->x;	327	tmp->x = op->x;
331	tmp->y = op->y;	328	tmp->y = op->y;
…		…
336	if ((tmp = tmp->insert_at (tmp, op)))	333	if ((tmp = tmp->insert_at (tmp, op)))
337	move_bolt (tmp);	334	move_bolt (tmp);
338		335
339	return 1;	336	return 1;
340	}	337	}
341
342
343		338
344	/***************************************************************************	339	/***************************************************************************
345	*	340	*
346	* BULLET/BALL CODE	341	* BULLET/BALL CODE
347	*	342	*
348	***************************************************************************/	343	***************************************************************************/
349		344
350	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
351	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
352	* At least that is what I think this does.	347	* At least that is what I think this does.
353	*/	348	*/
354	void	349	void
355	explosion (object *op)	350	explosion (object *op)
356	{	351	{
…		…
380	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	375	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
381	{	376	{
382	object *tmp = op->clone ();	377	object *tmp = op->clone ();
383		378
384	tmp->state = 0;	379	tmp->state = 0;
385	tmp->speed_left = -0.21;	380	tmp->speed_left = -0.21f;
386	tmp->range--;	381	tmp->range--;
387	tmp->value = 0;	382	tmp->value = 0;
388		383
389	m->insert (tmp, dx, dy, op);	384	m->insert (tmp, dx, dy, op);
390	}	385	}
391	}	386	}
392	}	387	}
393	}	388	}
394
395		389
396	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
397	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
398	* explode.	392	* explode.
399	*/	393	*/
400	void	394	void
401	explode_bullet (object *op)	395	explode_bullet (object *op)
402	{	396	{
403	object *tmp, *owner;	397	object *tmp, *owner;
404		398
405	if (op->other_arch == NULL)	399	if (!op->other_arch)
406	{	400	{
407	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
408	op->destroy ();	402	op->destroy ();
409	return;	403	return;
410	}	404	}
411		405
412	if (op->env)	406	if (op->env)
413	{	407	{
414	object *env = object_get_env_recursive (op);	408	object *env = op->outer_env ();
		409
415	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))
416	{	411	{
417	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
418	op->destroy ();	413	op->destroy ();
419	return;	414	return;
420	}	415	}
…		…
438	}	433	}
439		434
440	if (op->attacktype)	435	if (op->attacktype)
441	{	436	{
442	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
		438
443	if (op->destroyed ())	439	if (op->destroyed ())
444	return;	440	return;
445	}	441	}
446		442
447	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
…		…
450	tmp->set_owner (op);	446	tmp->set_owner (op);
451	tmp->skill = op->skill;	447	tmp->skill = op->skill;
452		448
453	owner = op->owner;	449	owner = op->owner;
454		450
455	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))
456	{	455	{
457	op->destroy ();	456	op->destroy ();
458	return;	457	return;
459	}	458	}
460		459
…		…
487		486
488	/* Prevent recursion */	487	/* Prevent recursion */
489	op->move_on = 0;	488	op->move_on = 0;
490		489
491	tmp->insert_at (op, op);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
492	/* remove the firebullet */	493	/* remove the firebullet */
493	op->destroy ();	494	op->destroy ();
494	}	495	}
495		496
496	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
…		…
518		519
519	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
520	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
521	return;	522	return;
522		523
523	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
524	{	525	{
525	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
526	{	527	{
527	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
528	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
529	{	532	{
530	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!QUERY_FLAG (op, FLAG_REMOVED))
531	{	534	{
532	op->destroy ();	535	op->destroy ();
…		…
543	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
544	*/	547	*/
545	void	548	void
546	move_bullet (object *op)	549	move_bullet (object *op)
547	{	550	{
548	sint16 new_x, new_y;
549	int mflags;
550	maptile *m;
551
552	#if 0	551	#if 0
553	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
554		553
555	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
556	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
…		…
571	op->destroy ();	570	op->destroy ();
572		571
573	return;	572	return;
574	}	573	}
575		574
576	new_x = op->x + DIRX (op);	575	mapxy pos (op);
577	new_y = op->y + DIRY (op);	576	pos.move (op->direction);
578	m = op->map;
579	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
580		577
581	if (mflags & P_OUT_OF_MAP)	578	if (!pos.normalise ())
582	{	579	{
583	op->destroy ();	580	op->destroy ();
584	return;	581	return;
585	}	582	}
586		583
587	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))
588	{	589	{
589	if (op->other_arch)	590	if (op->other_arch)
590	explode_bullet (op);	591	explode_bullet (op);
591	else	592	else
592	op->destroy ();	593	op->destroy ();
593		594
594	return;	595	return;
595	}	596	}
596		597
597	if (!(op = m->insert (op, new_x, new_y, op)))	598	if (!(op = pos.insert (op, op)))
598	return;	599	return;
599		600
600	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
601	{	602	{
602	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
603	update_turn_face (op);	604	update_turn_face (op);
604	}	605	}
605	else	606	else
606	check_bullet (op);	607	check_bullet (op);
607	}	608	}
608
609
610
611		609
612	/* fire_bullet	610	/* fire_bullet
613	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
614	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
615	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
616	* spob->attacktype.	614	* spob->attacktype.
617	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
618	* pointers.	616	* pointers.
619	*/	617	*/
620
621	int	618	int
622	fire_bullet (object *op, object *caster, int dir, object *spob)	619	fire_bullet (object *op, object *caster, int dir, object *spob)
623	{	620	{
624	object *tmp = NULL;	621	object *tmp = NULL;
625	int mflags;	622	int mflags;
626		623
627	if (!spob->other_arch)	624	if (!spob->other_arch)
628	return 0;	625	return 0;
629		626
630	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
631	if (tmp == NULL)	628	if (!tmp)
632	return 0;	629	return 0;
633		630
634	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
635	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);
636	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
637	if (spob->slaying)	634	if (spob->slaying)
638	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
639		636
…		…
649	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
650		647
651	tmp->set_owner (op);	648	tmp->set_owner (op);
652	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
653		650
654	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
655	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
656	tmp->map = op->map;	653	tmp->map = op->map;
657		654
658	maptile *newmap;	655	maptile *newmap;
659	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);
660	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
…		…
682	if ((tmp = tmp->insert_at (tmp, op)))	679	if ((tmp = tmp->insert_at (tmp, op)))
683	check_bullet (tmp);	680	check_bullet (tmp);
684		681
685	return 1;	682	return 1;
686	}	683	}
687
688
689
690		684
691	/*****************************************************************************	685	/*****************************************************************************
692	*	686	*
693	* CONE RELATED FUNCTIONS	687	* CONE RELATED FUNCTIONS
694	*	688	*
695	*****************************************************************************/	689	*****************************************************************************/
696		690
697
698	/* drops an object based on what is in the cone's "other_arch" */	691	/* drops an object based on what is in the cone's "other_arch" */
699	void	692	void
700	cone_drop (object *op)	693	cone_drop (object *op)
701	{	694	{
702	object *new_ob = arch_to_object (op->other_arch);	695	object *new_ob = arch_to_object (op->other_arch);
…		…
714	/* move_cone: causes cone object 'op' to move a space/hit creatures */	707	/* move_cone: causes cone object 'op' to move a space/hit creatures */
715		708
716	void	709	void
717	move_cone (object *op)	710	move_cone (object *op)
718	{	711	{
719	int i;
720
721	/* if no map then hit_map will crash so just ignore object */	712	/* if no map then hit_map will crash so just ignore object */
722	if (!op->map)	713	if (!op->map)
723	{	714	{
724	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	715	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
725	op->set_speed (0);	716	op->set_speed (0);
…		…
745	}	736	}
746	#endif	737	#endif
747		738
748	hit_map (op, 0, op->attacktype, 0);	739	hit_map (op, 0, op->attacktype, 0);
749		740
		741	if (!op->is_on_map ())
		742	return;
		743
750	/* Check to see if we should push anything.	744	/* Check to see if we should push anything.
751	* Spell objects with weight push whatever they encounter to some	745	* Spell objects with weight push whatever they encounter to some
752	* degree.	746	* degree.
753	*/	747	*/
754	if (op->weight)	748	if (op->weight)
		749	{
755	check_spell_knockback (op);	750	check_spell_knockback (op);
756		751
757	if (op->destroyed ())	752	if (!op->is_on_map ())
758	return;	753	return;
		754	}
759		755
760	if ((op->duration--) < 0)	756	if (op->duration-- < 0)
761	{	757	{
762	op->destroy ();	758	op->destroy ();
763	return;	759	return;
764	}	760	}
765	/* Object has hit maximum range, so don't have it move	761	/* Object has hit maximum range, so don't have it move
…		…
770	{	766	{
771	op->range = 0; /* just so it doesn't wrap */	767	op->range = 0; /* just so it doesn't wrap */
772	return;	768	return;
773	}	769	}
774		770
775	for (i = -1; i < 2; i++)	771	for (int i = -1; i <= 1; i++)
776	{	772	{
777	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	773	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
778		774
779	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	775	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
780	{	776	{
…		…
827		823
828	/* Need to know what the movetype of the object we are about	824	/* Need to know what the movetype of the object we are about
829	* to create is, so we can know if the space we are about to	825	* to create is, so we can know if the space we are about to
830	* insert it into is blocked.	826	* insert it into is blocked.
831	*/	827	*/
832	movetype = spell->other_arch->clone.move_type;	828	movetype = spell->other_arch->move_type;
833		829
834	for (i = range_min; i <= range_max; i++)	830	for (i = range_min; i <= range_max; i++)
835	{	831	{
836	sint16 x, y, d;	832	sint16 x, y;
837		833
838	/* We can't use absdir here, because it never returns	834	/* We can't use absdir here, because it never returns
839	* 0. If this is a rune, we want to hit the person on top	835	* 0. If this is a rune, we want to hit the person on top
840	* of the trap (d==0). If it is not a rune, then we don't want	836	* of the trap (d==0). If it is not a rune, then we don't want
841	* to hit that person.	837	* to hit that person.
842	*/	838	*/
843	d = dir + i;	839	int d = dir ? absdir (dir + i) : i;
844	while (d < 0)
845	d += 8;
846	while (d > 8)
847	d -= 8;
848		840
849	/* If it's not a rune, we don't want to blast the caster.	841	/* If it's not a rune, we don't want to blast the caster.
850	* In that case, we have to see - if dir is specified,	842	* In that case, we have to see - if dir is specified,
851	* turn this into direction 8. If dir is not specified (all	843	* turn this into direction 8. If dir is not specified (all
852	* direction) skip - otherwise, one line would do more damage	844	* direction) skip - otherwise, one line would do more damage
…		…
872		864
873	success = 1;	865	success = 1;
874	tmp = arch_to_object (spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
875	tmp->set_owner (op);	867	tmp->set_owner (op);
876	set_spell_skill (op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
877	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
878	tmp->attacktype = spell->attacktype;	870	tmp->attacktype = spell->attacktype;
879		871
880	/* holy word stuff */	872	/* holy word stuff */
881	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	873	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
882	if (!tailor_god_spell (tmp, op))	874	if (!tailor_god_spell (tmp, op))
…		…
916	else	908	else
917	tmp->duration += caster->level / 3;	909	tmp->duration += caster->level / 3;
918	}	910	}
919		911
920	if (!(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
921	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	913	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
922		914
923	if (!tmp->move_on && tmp->stats.dam)	915	if (!tmp->move_on && tmp->stats.dam)
924	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
925		917
926	m->insert (tmp, sx, sy, op);	918	m->insert (tmp, sx, sy, op);
927		919
928	/* This is used for tracking spells so that one effect doesn't hit	920	/* This is used for tracking spells so that one effect doesn't hit
929	* a single space too many times.	921	* a single space too many times.
…		…
941	*	933	*
942	* BOMB related code	934	* BOMB related code
943	*	935	*
944	****************************************************************************/	936	****************************************************************************/
945		937
946
947	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
948	* op is the original bomb object.	939	* op is the original bomb object.
949	*/	940	*/
950	void	941	void
951	animate_bomb (object *op)	942	animate_bomb (object *op)
952	{	943	{
953	int i;
954	object *env, *tmp;
955
956	if (op->state != NUM_ANIMATIONS (op) - 1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
957	return;	945	return;
958		946
959	env = object_get_env_recursive (op);	947	object *env = op->outer_env ();
960		948
961	if (op->env)	949	if (op->env)
962	{	950	{
963	if (env->map == NULL)	951	if (!env->map)
964	return;	952	return;
965
966	if (env->type == PLAYER)
967	esrv_del_item (env->contr, op->count);
968		953
969	if (!(op = op->insert_at (env, op)))	954	if (!(op = op->insert_at (env, op)))
970	return;	955	return;
971	}	956	}
972		957
973	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	958	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
974	// on a safe map. I don't like this special casing, but it seems to be neccessary	959	// on a safe map. I don't like this special casing, but it seems to be neccessary
975	// as bombs can be carried.	960	// as bombs can be carried.
976	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	961	if (op->ms ().flags () & P_SAFE)
977	{	962	{
978	op->destroy ();	963	op->destroy ();
979	return;	964	return;
980	}	965	}
981		966
…		…
983	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
984	* so just set up the appropriate values.	969	* so just set up the appropriate values.
985	*/	970	*/
986	if (archetype *at = archetype::find (SPLINT))	971	if (archetype *at = archetype::find (SPLINT))
987	{	972	{
988	for (i = 1; i < 9; i++)	973	for (int i = 1; i < 9; i++)
989	{	974	{
990	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	975	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
991	continue;	976	continue;
992		977
993	tmp = arch_to_object (at);	978	object *tmp = arch_to_object (at);
994	tmp->direction = i;	979	tmp->direction = i;
995	tmp->range = op->range;	980	tmp->range = op->range;
996	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
997	tmp->duration = op->duration;	982	tmp->duration = op->duration;
998	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
…		…
1012	}	997	}
1013		998
1014	int	999	int
1015	create_bomb (object *op, object *caster, int dir, object *spell)	1000	create_bomb (object *op, object *caster, int dir, object *spell)
1016	{	1001	{
1017
1018	object *tmp;	1002	object *tmp;
1019	int mflags;	1003	int mflags;
1020	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1004	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1021	maptile *m;	1005	maptile *m;
1022		1006
1023	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1007	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1008
		1009	// when creating a bomb below ourself it should always work, even
		1010	// when movement is blocked (somehow we got here, somehow we are here,
		1011	// so we should also be able to make a bomb here). (originally added
		1012	// to fix create bomb traps in doors, which cast with dir=0).
		1013	if (dir)
		1014	{
1024	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1015	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1025	{	1016	{
1026	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1017	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1027	return 0;	1018	return 0;
		1019	}
1028	}	1020	}
		1021
1029	tmp = arch_to_object (spell->other_arch);	1022	tmp = arch_to_object (spell->other_arch);
1030		1023
1031	/* level dependencies for bomb */	1024	/* level dependencies for bomb */
1032	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1025	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1033	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1026	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
…		…
1054	* dir is the direction to look in.	1047	* dir is the direction to look in.
1055	* range is how far out to look.	1048	* range is how far out to look.
1056	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1049	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1057	* this info is used for blocked magic/unholy spaces.	1050	* this info is used for blocked magic/unholy spaces.
1058	*/	1051	*/
1059
1060	object *	1052	object *
1061	get_pointed_target (object *op, int dir, int range, int type)	1053	get_pointed_target (object *op, int dir, int range, int type)
1062	{	1054	{
1063	object *target;	1055	object *target;
1064	sint16 x, y;	1056	sint16 x, y;
…		…
1083	return NULL;	1075	return NULL;
1084	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1076	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1085	return NULL;	1077	return NULL;
1086		1078
1087	if (mflags & P_IS_ALIVE)	1079	if (mflags & P_IS_ALIVE)
1088	{
1089	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1080	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1090	{	1081	if (QUERY_FLAG (target, FLAG_MONSTER))
1091	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1092	{
1093	return target;	1082	return target;
1094	}
1095	}
1096	}
1097	}	1083	}
		1084
1098	return NULL;	1085	return NULL;
1099	}	1086	}
1100
1101		1087
1102	/* cast_smite_arch() - the priest points to a creature and causes	1088	/* cast_smite_arch() - the priest points to a creature and causes
1103	* a 'godly curse' to decend.	1089	* a 'godly curse' to decend.
1104	* usual params -	1090	* usual params -
1105	* op = player	1091	* op = player
1106	* caster = object casting the spell.	1092	* caster = object casting the spell.
1107	* dir = direction being cast	1093	* dir = direction being cast
1108	* spell = spell object	1094	* spell = spell object
1109	*/	1095	*/
1110
1111	int	1096	int
1112	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1097	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1113	{	1098	{
1114	object *effect, *target;	1099	object *effect, *target;
1115	object *god = find_god (determine_god (op));	1100	object *god = find_god (determine_god (op));
…		…
1125	* interesting spell.	1110	* interesting spell.
1126	* if it is a cleric spell, you need a god, and the creature	1111	* if it is a cleric spell, you need a god, and the creature
1127	* can't be friendly to your god.	1112	* can't be friendly to your god.
1128	*/	1113	*/
1129		1114
1130	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1115	if (!target
		1116	|| target->flag [FLAG_REFL_SPELL]
1131	|| (!god && spell->stats.grace)	1117	|| (!god && spell->stats.grace)
1132	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1118	|| (god && target->title == god->name)
		1119	|| (god && target->race.contains (god->race)))
1133	{	1120	{
1134	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1121	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1135	return 0;	1122	return 0;
1136	}	1123	}
1137		1124
…		…
1139	effect = arch_to_object (spell->other_arch);	1126	effect = arch_to_object (spell->other_arch);
1140	else	1127	else
1141	return 0;	1128	return 0;
1142		1129
1143	/* tailor the effect by priest level and worshipped God */	1130	/* tailor the effect by priest level and worshipped God */
1144	effect->level = caster_level (caster, spell);	1131	effect->level = casting_level (caster, spell);
1145	effect->attacktype = spell->attacktype;	1132	effect->attacktype = spell->attacktype;
1146	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1133	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1147	{	1134	{
1148	if (tailor_god_spell (effect, op))	1135	if (tailor_god_spell (effect, op))
1149	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1136	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1150	else	1137	else
1151	{	1138	{
1152	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1139	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1153	return 0;	1140	return 0;
1154	}	1141	}
…		…
1193	effect->insert_at (target, op);	1180	effect->insert_at (target, op);
1194		1181
1195	return 1;	1182	return 1;
1196	}	1183	}
1197		1184
1198
1199	/****************************************************************************	1185	/****************************************************************************
1200	*	1186	*
1201	* MAGIC MISSILE code.	1187	* MAGIC MISSILE code.
1202	* note that the fire_bullet is used to fire the missile. The	1188	* note that the fire_bullet is used to fire the missile. The
1203	* code here is just to move the missile.	1189	* code here is just to move the missile.
…		…
1205		1191
1206	/* op is a missile that needs to be moved */	1192	/* op is a missile that needs to be moved */
1207	void	1193	void
1208	move_missile (object *op)	1194	move_missile (object *op)
1209	{	1195	{
1210	int i, mflags;
1211	object *owner;
1212	sint16 new_x, new_y;
1213	maptile *m;
1214
1215	if (op->range-- <= 0)	1196	if (op->range-- <= 0)
1216	{	1197	{
		1198	op->drop_and_destroy ();
		1199	return;
		1200	}
		1201
		1202	mapxy pos (op);
		1203	pos.move (op->direction);
		1204
		1205	if (!pos.normalise ())
		1206	{
1217	op->destroy ();	1207	op->destroy ();
1218	return;	1208	return;
1219	}	1209	}
1220		1210
1221	owner = op->owner;	1211	mapspace &ms = pos.ms ();
1222	#if 0
1223	/* It'd make things nastier if this wasn't here - spells cast by
1224	* monster that are then killed would continue to survive
1225	*/
1226	if (owner == NULL)
1227	{
1228	op->destroy ();
1229	return;
1230	}
1231	#endif
1232		1212
1233	new_x = op->x + DIRX (op);	1213	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1234	new_y = op->y + DIRY (op);
1235
1236	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1237
1238	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1239	{	1214	{
1240	hit_map (op, op->direction, AT_MAGIC, 1);	1215	hit_map (op, op->direction, AT_MAGIC, 1);
1241	/* Basically, missile only hits one thing then goes away.	1216	/* Basically, missile only hits one thing then goes away.
1242	* we need to remove it if someone hasn't already done so.	1217	* we need to remove it if someone hasn't already done so.
1243	*/	1218	*/
1244	if (!op->destroyed ())
1245	op->destroy ();
1246
1247	return;
1248	}
1249
1250	op->remove ();
1251
1252	if (!op->direction || (mflags & P_OUT_OF_MAP))
1253	{
1254	op->destroy ();	1219	op->destroy ();
1255	return;	1220	return;
1256	}	1221	}
1257		1222
		1223	if (!op->direction)
		1224	{
		1225	op->destroy ();
		1226	return;
		1227	}
		1228
1258	i = spell_find_dir (m, new_x, new_y, op->owner);	1229	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1259	if (i > 0 && i != op->direction)	1230	if (i > 0 && i != op->direction)
1260	{	1231	{
1261	op->direction = i;	1232	op->direction = i;
1262	SET_ANIMATION (op, op->direction);	1233	SET_ANIMATION (op, op->direction);
1263	}	1234	}
1264		1235
1265	m->insert (op, new_x, new_y, op);	1236	pos.insert (op, op);
1266	}	1237	}
1267		1238
1268	/****************************************************************************	1239	/****************************************************************************
1269	* Destruction	1240	* Destruction
1270	****************************************************************************/	1241	****************************************************************************/
…		…
1273	* we do this by creating a force and inserting it in the	1244	* we do this by creating a force and inserting it in the
1274	* object. if time is 0, the object glows permanently. To truely	1245	* object. if time is 0, the object glows permanently. To truely
1275	* make this work for non-living objects, we would have to	1246	* make this work for non-living objects, we would have to
1276	* give them the capability to have an inventory. b.t.	1247	* give them the capability to have an inventory. b.t.
1277	*/	1248	*/
1278
1279	int	1249	int
1280	make_object_glow (object *op, int radius, int time)	1250	make_object_glow (object *op, int radius, int time)
1281	{	1251	{
1282	object *tmp;
1283
1284	/* some things are unaffected... */	1252	/* some things are unaffected... */
1285	if (op->path_denied & PATH_LIGHT)	1253	if (op->path_denied & PATH_LIGHT)
1286	return 0;	1254	return 0;
1287		1255
1288	tmp = get_archetype (FORCE_NAME);	1256	object *tmp = get_archetype (FORCE_NAME);
1289	tmp->speed = 0.01;	1257	tmp->speed = 0.01;
1290	tmp->stats.food = time;	1258	tmp->stats.food = time;
1291	SET_FLAG (tmp, FLAG_IS_USED_UP);	1259	SET_FLAG (tmp, FLAG_IS_USED_UP);
1292	tmp->glow_radius = radius;	1260	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1293	if (tmp->glow_radius > MAX_LIGHT_RADII)
1294	tmp->glow_radius = MAX_LIGHT_RADII;
1295
1296	tmp->x = op->x;
1297	tmp->y = op->y;
1298	if (tmp->speed < MIN_ACTIVE_SPEED)
1299	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1300	tmp = insert_ob_in_ob (tmp, op);	1261	tmp = insert_ob_in_ob (tmp, op);
		1262
1301	if (tmp->glow_radius > op->glow_radius)	1263	if (tmp->glow_radius > op->glow_radius)
1302	op->glow_radius = tmp->glow_radius;	1264	op->set_glow_radius (tmp->glow_radius);
1303		1265
1304	if (!tmp->env || op != tmp->env)
1305	{
1306	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1307	return 0;
1308	}
1309	return 1;	1266	return 1;
1310	}	1267	}
1311
1312
1313
1314		1268
1315	int	1269	int
1316	cast_destruction (object *op, object *caster, object *spell_ob)	1270	cast_destruction (object *op, object *caster, object *spell_ob)
1317	{	1271	{
1318	int i, j, range, mflags, friendly = 0, dam, dur;
1319	sint16 sx, sy;
1320	maptile *m;
1321	object *tmp;
1322	const char *skill;
1323
1324	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1272	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1325	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1273	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1326	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1274	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1327	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1275
1328	friendly = 1;	1276	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1329		1277
1330	/* destruction doesn't use another spell object, so we need	1278	/* destruction doesn't use another spell object, so we need
1331	* update op's skill pointer so that exp is properly awarded.	1279	* update op's skill pointer so that exp is properly awarded.
1332	* We do some shortcuts here - since this is just temporary
1333	* and we'll reset the values back, we don't need to go through
1334	* the full share string/free_string route.
1335	*/	1280	*/
1336	skill = op->skill;	1281	const shstr skill = op->skill;
		1282
1337	if (caster == op)	1283	if (caster == op)
1338	op->skill = spell_ob->skill;	1284	op->skill = spell_ob->skill;
1339	else if (caster->skill)	1285	else if (caster->skill)
1340	op->skill = caster->skill;	1286	op->skill = caster->skill;
1341	else	1287	else
1342	op->skill = NULL;	1288	op->skill = 0;
1343		1289
1344	change_skill (op, find_skill_by_name (op, op->skill), 1);	1290	op->change_skill (find_skill_by_name (op, op->skill));
1345		1291
1346	for (i = -range; i < range; i++)	1292	unordered_mapwalk (op, -range, -range, range, range)
1347	{	1293	{
1348	for (j = -range; j < range; j++)	1294	mapspace &ms = m->at (nx, ny);
1349	{
1350	m = op->map;
1351	sx = op->x + i;
1352	sy = op->y + j;
1353		1295
1354	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1355	if (mflags & P_OUT_OF_MAP)
1356	continue;
1357
1358	if (mflags & P_IS_ALIVE)	1296	if (ms.flags () & P_IS_ALIVE)
		1297	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1298	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1359	{	1299	{
1360	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1300	tmp = tmp->head_ ();
1361	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1362	break;
1363		1301
1364	if (tmp)	1302	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1303	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1365	{	1304	{
1366	if (tmp->head)	1305	if (spell_ob->subtype == SP_DESTRUCTION)
1367	tmp = tmp->head;
1368
1369	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1370	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1371	{	1306	{
1372	if (spell_ob->subtype == SP_DESTRUCTION)
1373	{
1374	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1307	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1308
1375	if (spell_ob->other_arch)	1309	if (spell_ob->other_arch)
1376	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1310	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1377	}	1311	}
1378	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1312	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1379	{	1313	{
1380	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1314	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1381	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1315	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1382	}
1383	}	1316	}
1384	}	1317	}
1385	}	1318	}
1386	}
1387	}	1319	}
1388		1320
1389	op->skill = skill;	1321	op->skill = skill;
1390	return 1;	1322	return 1;
1391	}	1323	}
…		…
1407	{	1339	{
1408	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1340	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1409	return 0;	1341	return 0;
1410	}	1342	}
1411		1343
		1344	tmp = tmp->head_ ();
		1345
1412	/* If we've already got a force of this type, don't add a new one. */	1346	/* If we've already got a force of this type, don't add a new one. */
1413	for (force = tmp->inv; force != NULL; force = force->below)	1347	for (force = tmp->inv; force; force = force->below)
1414	{	1348	{
1415	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1349	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1416	{	1350	{
1417	if (force->name == spell_ob->name)	1351	if (force->name == spell_ob->name)
1418	{	1352	{
…		…
1424	return 0;	1358	return 0;
1425	}	1359	}
1426	}	1360	}
1427	}	1361	}
1428		1362
1429	if (force == NULL)	1363	if (!force)
1430	{	1364	{
1431	force = get_archetype (FORCE_NAME);	1365	force = get_archetype (FORCE_NAME);
1432	force->subtype = FORCE_CHANGE_ABILITY;	1366	force->subtype = FORCE_CHANGE_ABILITY;
		1367
1433	if (spell_ob->race)	1368	if (spell_ob->race)
1434	force->name = spell_ob->race;	1369	force->name = spell_ob->race;
1435	else	1370	else
1436	force->name = spell_ob->name;	1371	force->name = spell_ob->name;
1437		1372
…		…
1447	{	1382	{
1448	force->duration = duration;	1383	force->duration = duration;
1449	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1384	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1450	}	1385	}
1451	else	1386	else
1452	{
1453	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1454	}	1388
1455	return 1;	1389	return 1;
1456	}	1390	}
		1391
1457	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1392	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1458	force->speed = 1.0;	1393	force->speed = 1.f;
1459	force->speed_left = -1.0;	1394	force->speed_left = -1.f;
1460	SET_FLAG (force, FLAG_APPLIED);	1395	SET_FLAG (force, FLAG_APPLIED);
1461		1396
1462	if (god)	1397	if (god)
1463	{	1398	{
1464	if (spell_ob->last_grace)	1399	if (spell_ob->last_grace)
…		…
1482	tmp->update_stats ();	1417	tmp->update_stats ();
1483	return 1;	1418	return 1;
1484		1419
1485	}	1420	}
1486		1421
1487
1488	/**********************************************************************	1422	/**********************************************************************
1489	* mood change	1423	* mood change
1490	* Arguably, this may or may not be an attack spell. But since it	1424	* Arguably, this may or may not be an attack spell. But since it
1491	* effects monsters, it seems best to put it into this file	1425	* effects monsters, it seems best to put it into this file
1492	***********************************************************************/	1426	***********************************************************************/
…		…
1496	*/	1430	*/
1497	int	1431	int
1498	mood_change (object *op, object *caster, object *spell)	1432	mood_change (object *op, object *caster, object *spell)
1499	{	1433	{
1500	object *tmp, *god, *head;	1434	object *tmp, *god, *head;
1501	int done_one, range, mflags, level, at, best_at;	1435	int done_one, range, level, at, best_at;
1502	sint16 x, y, nx, ny;
1503	maptile *m;
1504	const char *race;	1436	const char *race;
1505		1437
1506	/* We precompute some values here so that we don't have to keep	1438	/* We precompute some values here so that we don't have to keep
1507	* doing it over and over again.	1439	* doing it over and over again.
1508	*/	1440	*/
1509	god = find_god (determine_god (op));	1441	god = find_god (determine_god (op));
1510	level = caster_level (caster, spell);	1442	level = casting_level (caster, spell);
1511	range = spell->range + SP_level_range_adjust (caster, spell);	1443	range = spell->range + SP_level_range_adjust (caster, spell);
1512		1444
1513	/* On the bright side, no monster should ever have a race of GOD_...	1445	/* On the bright side, no monster should ever have a race of GOD_...
1514	* so even if the player doesn't worship a god, if race=GOD_.., it	1446	* so even if the player doesn't worship a god, if race=GOD_.., it
1515	* won't ever match anything.	1447	* won't ever match anything.
1516	*/	1448	*/
1517	if (!spell->race)	1449	if (!spell->race)
1518	race = NULL;	1450	race = NULL;
1519	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1451	else if (god && spell->race == shstr_GOD_SLAYING)
1520	race = god->slaying;	1452	race = god->slaying;
1521	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1453	else if (god && spell->race == shstr_GOD_FRIEND)
1522	race = god->race;	1454	race = god->race;
1523	else	1455	else
1524	race = spell->race;	1456	race = spell->race;
1525		1457
1526		1458	unordered_mapwalk (op, -range, -range, range, range)
1527	for (x = op->x - range; x <= op->x + range; x++)
1528	for (y = op->y - range; y <= op->y + range; y++)
1529	{	1459	{
		1460	mapspace &ms = m->at (nx, ny);
1530		1461
1531	done_one = 0;
1532	m = op->map;
1533	nx = x;
1534	ny = y;
1535	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1536	if (mflags & P_OUT_OF_MAP)
1537	continue;
1538
1539	/* If there is nothing living on this space, no need to go further */	1462	/* If there is nothing living on this space, no need to go further */
1540	if (!(mflags & P_IS_ALIVE))	1463	if (!ms.flags () & P_IS_ALIVE)
1541	continue;	1464	continue;
1542		1465
1543	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1466	// players can only affect spaces that they can actually see
1544	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1467	if (caster
		1468	&& caster->contr
		1469	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1470	continue;
		1471
		1472	for (tmp = ms.top; tmp; tmp = tmp->below)
		1473	if (tmp->flag [FLAG_MONSTER])
1545	break;	1474	break;
1546		1475
1547	/* There can be living objects that are not monsters */	1476	/* There can be living objects that are not monsters */
1548	if (!tmp || tmp->type == PLAYER)	1477	if (!tmp)
1549	continue;	1478	continue;
1550		1479
1551	/* Only the head has meaningful data, so resolve to that */	1480	/* Only the head has meaningful data, so resolve to that */
1552	if (tmp->head)
1553	head = tmp->head;	1481	head = tmp->head_ ();
1554	else
1555	head = tmp;
1556		1482
1557	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1483	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1558	if (race && head->race && !strstr (race, head->race))	1484	if (race && head->race && !strstr (race, head->race))
1559	continue;	1485	continue;
		1486
1560	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1487	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1561	continue;	1488	continue;
1562		1489
1563	/* Now do a bunch of stuff related to saving throws */	1490	/* Now do a bunch of stuff related to saving throws */
1564	best_at = -1;	1491	best_at = -1;
1565	if (spell->attacktype)	1492	if (spell->attacktype)
1566	{	1493	{
1567	for (at = 0; at < NROFATTACKS; at++)	1494	for (at = 0; at < NROFATTACKS; at++)
1568	if (spell->attacktype & (1 << at))	1495	if (spell->attacktype & (1 << at))
1569	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1496	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1570	best_at = at;	1497	best_at = at;
1571		1498
1572	if (best_at == -1)	1499	if (best_at == -1)
1573	at = 0;	1500	at = 0;
1574	else	1501	else
1575	{	1502	{
1576	if (head->resist[best_at] == 100)	1503	if (head->resist[best_at] == 100)
1577	continue;	1504	continue;
1578	else	1505	else
1579	at = head->resist[best_at] / 5;	1506	at = head->resist[best_at] / 5;
1580	}	1507	}
		1508
1581	at -= level / 5;	1509	at -= level / 5;
1582	if (did_make_save (head, head->level, at))	1510	if (did_make_save (head, head->level, at))
1583	continue;	1511	continue;
1584	}	1512	}
1585	else /* spell->attacktype */	1513	else /* spell->attacktype */
		1514	{
1586	/*	1515	/*
1587	Spell has no attacktype (charm & such), so we'll have a specific saving:	1516	Spell has no attacktype (charm & such), so we'll have a specific saving:
1588	* if spell level < monster level, no go	1517	* if spell level < monster level, no go
1589	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1518	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1590		1519
…		…
1592		1521
1593	This is required to fix the 'charm monster' abuse, where a player level 1 can	1522	This is required to fix the 'charm monster' abuse, where a player level 1 can
1594	charm a level 125 monster...	1523	charm a level 125 monster...
1595		1524
1596	Ryo, august 14th	1525	Ryo, august 14th
1597	*/	1526	*/
1598	{
1599	if (head->level > level)	1527	if (head->level > level)
1600	continue;	1528	continue;
		1529
1601	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1530	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1602	/* Failed, no effect */	1531	/* Failed, no effect */
1603	continue;	1532	continue;
1604	}	1533	}
1605		1534
1606	/* Done with saving throw. Now start effecting the monster */	1535	/* Done with saving throw. Now start affecting the monster */
		1536	done_one = 0;
1607		1537
1608	/* aggravation */	1538	/* aggravation */
1609	if (QUERY_FLAG (spell, FLAG_MONSTER))	1539	if (QUERY_FLAG (spell, FLAG_MONSTER))
1610	{	1540	{
1611	CLEAR_FLAG (head, FLAG_SLEEP);	1541	CLEAR_FLAG (head, FLAG_SLEEP);
1612	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1613	remove_friendly_object (head);	1542	remove_friendly_object (head);
1614
1615	done_one = 1;	1543	done_one = 1;
1616	head->enemy = op;	1544	head->enemy = op;
1617	}	1545	}
1618		1546
1619	/* calm monsters */	1547	/* calm monsters */
1620	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1548	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1621	{	1549	{
1622	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1550	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1623	head->enemy = NULL;	1551	head->enemy = NULL;
1624	done_one = 1;	1552	done_one = 1;
1625	}	1553	}
1626		1554
1627	/* berserk monsters */	1555	/* berserk monsters */
1628	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1556	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1629	{	1557	{
1630	SET_FLAG (head, FLAG_BERSERK);	1558	SET_FLAG (head, FLAG_BERSERK);
1631	done_one = 1;	1559	done_one = 1;
1632	}	1560	}
		1561
1633	/* charm */	1562	/* charm */
1634	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1563	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1635	{	1564	{
1636	SET_FLAG (head, FLAG_FRIENDLY);	1565	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1566
1637	/* Prevent uncontolled outbreaks of self replicating monsters.	1567	/* Prevent uncontrolled outbreaks of self replicating monsters.
1638	Typical use case is charm, go somwhere, use aggravation to make hostile.	1568	Typical use case is charm, go somwhere, use aggravation to make hostile.
1639	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1569	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1640	CLEAR_FLAG (head, FLAG_GENERATOR);	1570	CLEAR_FLAG (head, FLAG_GENERATOR);
1641	head->set_owner (op);	1571	head->set_owner (op);
1642	set_spell_skill (op, caster, spell, head);	1572	set_spell_skill (op, caster, spell, head);
1643	add_friendly_object (head);	1573	add_friendly_object (head);
1644	head->attack_movement = PETMOVE;	1574	head->attack_movement = PETMOVE;
1645	done_one = 1;	1575	done_one = 1;
1646	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1576	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1647	head->stats.exp = 0;	1577	head->stats.exp = 0;
1648	}	1578	}
1649		1579
1650	/* If a monster was effected, put an effect in */	1580	/* If a monster was effected, put an effect in */
1651	if (done_one && spell->other_arch)	1581	if (done_one && spell->other_arch)
1652	m->insert (arch_to_object (spell->other_arch), nx, ny, op);	1582	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1653	} /* for y */	1583	}
1654		1584
1655	return 1;	1585	return 1;
1656	}	1586	}
1657
1658		1587
1659	/* Move_ball_spell: This handles ball type spells that just sort of wander	1588	/* Move_ball_spell: This handles ball type spells that just sort of wander
1660	* about. was called move_ball_lightning, but since more than the ball	1589	* about. was called move_ball_lightning, but since more than the ball
1661	* lightning spell used it, that seemed misnamed.	1590	* lightning spell used it, that seemed misnamed.
1662	* op is the spell effect.	1591	* op is the spell effect.
1663	* note that duration is handled by process_object() in time.c	1592	* note that duration is handled by process_object() in time.c
1664	*/	1593	*/
1665
1666	void	1594	void
1667	move_ball_spell (object *op)	1595	move_ball_spell (object *op)
1668	{	1596	{
1669	int i, j, dam_save, dir, mflags;	1597	int i, j, dam_save, dir, mflags;
1670	sint16 nx, ny, hx, hy;	1598	sint16 nx, ny, hx, hy;
…		…
1689	for (i = 1; i < 9; i++)	1617	for (i = 1; i < 9; i++)
1690	{	1618	{
1691	/* i bit 0: alters sign of offset	1619	/* i bit 0: alters sign of offset
1692	* other bits (i / 2): absolute value of offset	1620	* other bits (i / 2): absolute value of offset
1693	*/	1621	*/
1694
1695	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1622	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1696	int tmpdir = absdir (op->direction + offset);	1623	int tmpdir = absdir (op->direction + offset);
1697		1624
1698	nx = op->x + freearr_x[tmpdir];	1625	nx = op->x + freearr_x[tmpdir];
1699	ny = op->y + freearr_y[tmpdir];	1626	ny = op->y + freearr_y[tmpdir];
…		…
1701	{	1628	{
1702	dir = tmpdir;	1629	dir = tmpdir;
1703	break;	1630	break;
1704	}	1631	}
1705	}	1632	}
		1633
1706	if (dir == 0)	1634	if (dir == 0)
1707	{	1635	{
1708	nx = op->x;	1636	nx = op->x;
1709	ny = op->y;	1637	ny = op->y;
1710	m = op->map;	1638	m = op->map;
…		…
1719	* if this has an other_arch field, we insert that in	1647	* if this has an other_arch field, we insert that in
1720	* the surround spaces.	1648	* the surround spaces.
1721	*/	1649	*/
1722	for (j = 0; j < 9; j++)	1650	for (j = 0; j < 9; j++)
1723	{	1651	{
1724	object *new_ob;
1725
1726	hx = nx + freearr_x[j];	1652	hx = nx + freearr_x[j];
1727	hy = ny + freearr_y[j];	1653	hy = ny + freearr_y[j];
1728		1654
1729	m = op->map;	1655	m = op->map;
1730	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1656	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1738		1664
1739	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1665	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1740	{	1666	{
1741	if (j)	1667	if (j)
1742	op->stats.dam = dam_save / 2;	1668	op->stats.dam = dam_save / 2;
		1669
1743	hit_map (op, j, op->attacktype, 1);	1670	hit_map (op, j, op->attacktype, 1);
1744
1745	}	1671	}
1746		1672
1747	/* insert the other arch */	1673	/* insert the other arch */
1748	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1674	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1749	m->insert (arch_to_object (op->other_arch), hx, hy, op);	1675	m->insert (arch_to_object (op->other_arch), hx, hy, op);
…		…
1763		1689
1764	op->direction = i;	1690	op->direction = i;
1765	}	1691	}
1766	}	1692	}
1767		1693
1768
1769	/* move_swarm_spell: peterm	1694	/* move_swarm_spell: peterm
1770	* This is an implementation of the swarm spell. It was written for	1695	* This is an implementation of the swarm spell. It was written for
1771	* meteor swarm, but it could be used for any swarm. A swarm spell	1696	* meteor swarm, but it could be used for any swarm. A swarm spell
1772	* is a special type of object that casts swarms of other types	1697	* is a special type of object that casts swarms of other types
1773	* of spells. Which spell it casts is flexible. It fires the spells	1698	* of spells. Which spell it casts is flexible. It fires the spells
1774	* from a set of squares surrounding the caster, in a given direction.	1699	* from a set of squares surrounding the caster, in a given direction.
1775	*/	1700	*/
1776
1777	void	1701	void
1778	move_swarm_spell (object *op)	1702	move_swarm_spell (object *op)
1779	{	1703	{
1780	#if 0	1704	#if 0
1781	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1705	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1782	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1706	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1783	sint16 target_x, target_y, origin_x, origin_y;	1707	sint16 target_x, target_y, origin_x, origin_y;
1784	int adjustdir;	1708	int adjustdir;
1785	maptile *m;	1709	maptile *m;
1786	#endif	1710	#endif
1787	int basedir;
1788	object *owner;	1711	object *owner = op->env;
1789		1712
1790	owner = op->owner;	1713	if (!owner) // MUST not happen, remove when true TODO
1791	if (op->duration == 0 || owner == NULL)
1792	{	1714	{
		1715	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1793	op->destroy ();	1716	op->destroy ();
1794	return;	1717	return;
1795	}	1718	}
1796		1719
		1720	if (!op->duration || !owner->is_on_map ())
		1721	{
		1722	op->drop_and_destroy ();
		1723	return;
		1724	}
		1725
1797	op->duration--;	1726	op->duration--;
1798		1727
1799	basedir = op->direction;	1728	int basedir = op->direction;
1800	if (basedir == 0)	1729	if (!basedir)
1801	{	1730	{
1802	/* spray in all directions! 8) */	1731	/* spray in all directions! 8) */
1803	basedir = rndm (1, 8);	1732	op->facing = (op->facing + op->state) & 7;
		1733	basedir = op->facing + 1;
1804	}	1734	}
1805		1735
1806	#if 0	1736	#if 0
1807	// this is bogus: it causes wrong places to be checked below	1737	// this is bogus: it causes wrong places to be checked below
1808	// (a wall 2 cells away will block the effect...) and	1738	// (a wall 2 cells away will block the effect...) and
1809	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1739	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1810	// space.	1740	// space.
1811	// should be fixed later, but correctness before featurs...	1741	// should be fixed later, but correctness before features...
1812	// (schmorp)	1742	// (schmorp)
1813		1743
1814	/* new offset calculation to make swarm element distribution	1744	/* new offset calculation to make swarm element distribution
1815	* more uniform	1745	* more uniform
1816	*/	1746	*/
…		…
1869	{	1799	{
1870	/* Bullet spells have a bunch more customization that needs to be done */	1800	/* Bullet spells have a bunch more customization that needs to be done */
1871	if (op->spell->subtype == SP_BULLET)	1801	if (op->spell->subtype == SP_BULLET)
1872	fire_bullet (owner, op, basedir, op->spell);	1802	fire_bullet (owner, op, basedir, op->spell);
1873	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1803	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1874	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1804	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1875	}	1805	}
1876	}	1806	}
1877
1878
1879
1880		1807
1881	/* fire_swarm:	1808	/* fire_swarm:
1882	* The following routine creates a swarm of objects. It actually	1809	* The following routine creates a swarm of objects. It actually
1883	* sets up a specific swarm object, which then fires off all	1810	* sets up a specific swarm object, which then fires off all
1884	* the parts of the swarm.	1811	* the parts of the swarm.
…		…
1887	* caster: the caster (owner, wand, rod, scroll)	1814	* caster: the caster (owner, wand, rod, scroll)
1888	* dir: the direction everything will be fired in	1815	* dir: the direction everything will be fired in
1889	* spell - the spell that is this spell.	1816	* spell - the spell that is this spell.
1890	* n: the number to be fired.	1817	* n: the number to be fired.
1891	*/	1818	*/
1892
1893	int	1819	int
1894	fire_swarm (object *op, object *caster, object *spell, int dir)	1820	fire_swarm (object *op, object *caster, object *spell, int dir)
1895	{	1821	{
1896	object *tmp;
1897	int i;
1898
1899	if (!spell->other_arch)	1822	if (!spell->other_arch)
1900	return 0;	1823	return 0;
1901		1824
1902	tmp = get_archetype (SWARM_SPELL);	1825	object *tmp = archetype::get (SWARM_SPELL);
1903	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */	1826
1904	set_spell_skill (op, caster, spell, tmp);	1827	set_spell_skill (op, caster, spell, tmp);
1905
1906	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1828	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1907	tmp->spell = arch_to_object (spell->other_arch);	1829	tmp->spell = spell->other_arch->instance ();
1908
1909	tmp->attacktype = tmp->spell->attacktype;	1830	tmp->attacktype = tmp->spell->attacktype;
1910		1831
1911	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1832	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1912	if (!tailor_god_spell (tmp, op))	1833	if (!tailor_god_spell (tmp, op))
1913	return 1;	1834	return 1;
1914		1835
1915	tmp->duration = SP_level_duration_adjust (caster, spell);	1836	tmp->duration = SP_level_duration_adjust (caster, spell);
1916	for (i = 0; i < spell->duration; i++)	1837	for (int i = 0; i < spell->duration; i++)
1917	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1838	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1918		1839
		1840	tmp->invisible = 1;
		1841	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1919	tmp->direction = dir;	1842	tmp->direction = dir;
1920	tmp->invisible = 1;	1843	tmp->facing = rndm (1, 8); // initial firing direction
		1844	tmp->state = rndm (4) * 2 + 1; // direction increment
1921		1845
1922	tmp->insert_at (op, op);	1846	op->insert (tmp);
		1847
1923	return 1;	1848	return 1;
1924	}	1849	}
1925
1926		1850
1927	/* See the spells documentation file for why this is its own	1851	/* See the spells documentation file for why this is its own
1928	* function.	1852	* function.
1929	*/	1853	*/
1930	int	1854	int
…		…
1935	int dam, mflags;	1859	int dam, mflags;
1936	maptile *m;	1860	maptile *m;
1937		1861
1938	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1862	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1939		1863
1940	if (!dir)	1864	if (dir)
1941	{
1942	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1943	return 0;
1944	}	1865	{
1945
1946	x = op->x + freearr_x[dir];	1866	x = op->x + freearr_x[dir];
1947	y = op->y + freearr_y[dir];	1867	y = op->y + freearr_y[dir];
1948	m = op->map;	1868	m = op->map;
1949		1869
1950	mflags = get_map_flags (m, &m, x, y, &x, &y);	1870	mflags = get_map_flags (m, &m, x, y, &x, &y);
1951		1871
1952	if (mflags & P_OUT_OF_MAP)	1872	if (mflags & P_OUT_OF_MAP)
1953	{	1873	{
1954	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1874	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1955	return 0;	1875	return 0;
1956	}	1876	}
1957		1877
1958	if (mflags & P_IS_ALIVE && spell->attacktype)	1878	if (mflags & P_IS_ALIVE && spell->attacktype)
1959	{	1879	{
1960	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1880	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1961	if (QUERY_FLAG (target, FLAG_MONSTER))	1881	if (QUERY_FLAG (target, FLAG_MONSTER))
1962	{	1882	{
1963	/* oky doky. got a target monster. Lets make a blinding attack */	1883	/* oky doky. got a target monster. Lets make a blinding attack */
1964	if (target->head)	1884	if (target->head)
1965	target = target->head;	1885	target = target->head;
		1886
1966	(void) hit_player (target, dam, op, spell->attacktype, 1);	1887	hit_player (target, dam, op, spell->attacktype, 1);
1967	return 1; /* one success only! */	1888	return 1; /* one success only! */
		1889	}
1968	}	1890	}
1969	}
1970		1891
1971	/* no live target, perhaps a wall is in the way? */	1892	/* no live target, perhaps a wall is in the way? */
1972	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1893	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
1973	{	1894	{
1974	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1895	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1975	return 0;	1896	return 0;
		1897	}
1976	}	1898	}
1977		1899
1978	/* ok, looks groovy to just insert a new light on the map */	1900	/* ok, looks groovy to just insert a new light on the map */
1979	tmp = arch_to_object (spell->other_arch);	1901	tmp = arch_to_object (spell->other_arch);
1980	if (!tmp)	1902	if (!tmp)
1981	{	1903	{
1982	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1904	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1983	return 0;	1905	return 0;
1984	}	1906	}
		1907
1985	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1908	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1909
1986	if (tmp->glow_radius)	1910	if (tmp->glow_radius)
1987	{	1911	tmp->set_glow_radius (
1988	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1912	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
1989	if (tmp->glow_radius > MAX_LIGHT_RADII)	1913	);
1990	tmp->glow_radius = MAX_LIGHT_RADII;
1991	}
1992		1914
		1915	if (dir)
1993	m->insert (tmp, x, y, op);	1916	m->insert (tmp, x, y, op);
		1917	else
		1918	caster->outer_env_or_self ()->insert (tmp);
		1919
1994	return 1;	1920	return 1;
1995	}	1921	}
1996
1997
1998
1999		1922
2000	/* cast_cause_disease: this spell looks along <dir> from the	1923	/* cast_cause_disease: this spell looks along <dir> from the
2001	* player and infects someone.	1924	* player and infects someone.
2002	* op is the player/monster, caster is the object, dir is the direction	1925	* op is the player/monster, caster is the object, dir is the direction
2003	* to cast, disease_arch is the specific disease, and type is the spell number	1926	* to cast, disease_arch is the specific disease, and type is the spell number
2004	* perhaps this should actually be in disease.c?	1927	* perhaps this should actually be in disease.c?
2005	*/	1928	*/
2006
2007	int	1929	int
2008	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1930	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2009	{	1931	{
2010	sint16 x, y;	1932	sint16 x, y;
2011	int i, mflags, range, dam_mod, dur_mod;	1933	int i, mflags, range, dam_mod, dur_mod;
…		…
2018	/* If casting from a scroll, no direction will be available, so refer to the	1940	/* If casting from a scroll, no direction will be available, so refer to the
2019	* direction the player is pointing.	1941	* direction the player is pointing.
2020	*/	1942	*/
2021	if (!dir)	1943	if (!dir)
2022	dir = op->facing;	1944	dir = op->facing;
		1945
2023	if (!dir)	1946	if (!dir)
2024	return 0; /* won't find anything if casting on ourself, so just return */	1947	return 0; /* won't find anything if casting on ourself, so just return */
2025		1948
2026	/* Calculate these once here */	1949	/* Calculate these once here */
2027	range = spell->range + SP_level_range_adjust (caster, spell);	1950	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2054	object *disease = arch_to_object (spell->other_arch);	1977	object *disease = arch_to_object (spell->other_arch);
2055		1978
2056	disease->set_owner (op);	1979	disease->set_owner (op);
2057	set_spell_skill (op, caster, spell, disease);	1980	set_spell_skill (op, caster, spell, disease);
2058	disease->stats.exp = 0;	1981	disease->stats.exp = 0;
2059	disease->level = caster_level (caster, spell);	1982	disease->level = casting_level (caster, spell);
2060		1983
2061	/* do level adjustments */	1984	/* do level adjustments */
2062	if (disease->stats.wc)	1985	if (disease->stats.wc)
2063	disease->stats.wc += dur_mod / 2;	1986	disease->stats.wc += dur_mod / 2;
2064		1987
2065	if (disease->magic > 0)	1988	if (disease->magic > 0)
2066	disease->magic += dur_mod / 4;	1989	disease->magic += dur_mod / 8;
2067		1990
2068	if (disease->stats.maxhp > 0)	1991	if (disease->stats.maxhp > 0)
2069	disease->stats.maxhp += dur_mod;	1992	disease->stats.maxhp += dur_mod;
2070		1993
2071	if (disease->stats.maxgrace > 0)	1994	if (disease->stats.maxgrace > 0)
…		…
2106	if (disease->stats.sp)	2029	if (disease->stats.sp)
2107	disease->stats.sp -= dam_mod;	2030	disease->stats.sp -= dam_mod;
2108		2031
2109	if (infect_object (walk, disease, 1))	2032	if (infect_object (walk, disease, 1))
2110	{	2033	{
2111	object *flash; /* visual effect for inflicting disease */
2112
2113	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2034	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2114		2035
2115	disease->destroy (); /* don't need this one anymore */	2036	disease->destroy (); /* don't need this one anymore */
2116	walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op);	2037	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2117	return 1;	2038	return 1;
2118	}	2039	}
2119		2040
2120	disease->destroy ();	2041	disease->destroy ();
2121	}	2042	}

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