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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.30 by pippijn, Thu Mar 1 12:28:16 2007 UTC vs.
Revision 1.93 by root, Sun Nov 29 17:41:08 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 it under
9	* it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	11	* option) any later version.
12	*	12	*
13	* This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	16	* GNU General Public License for more details.
17	*	17	*
18	* You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
19	* along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
21	*	21	*
22	* 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>
23	*/	23	*/
24		24
25	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
26	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
27	* of code	27	* of code
…		…
37	/* 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
38	* 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)
39	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
40	* op is the spell object.	40	* op is the spell object.
41	*/	41	*/
42		42	static void
43	void
44	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
45	{	44	{
46	object *tmp, *tmp2; /* object on the map */
47	int weight_move;	45	int weight_move;
48	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 */
49		47
50	if (!op->weight)	48	if (!op->weight)
51	{ /*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 */
…		…
56	{	54	{
57	weight_move = op->weight + (op->weight * op->level) / 3;	55	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); */	56	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
59	}	57	}
60		58
61	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)
62	{	60	{
63	int num_sections = 1;	61	int num_sections = 1;
64		62
65	/* don't move DM */	63	/* don't move DM */
66	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
73	/* don't move floors or immobile objects */	71	/* 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)))	72	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
75	continue;	73	continue;
76		74
77	/* count the object's sections */	75	/* count the object's sections */
78	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
79	num_sections++;	77	num_sections++;
80		78
81	/* 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
82	* 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
83	* 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.
…		…
107	*	105	*
108	* BOLT CODE	106	* BOLT CODE
109	*	107	*
110	***************************************************************************/	108	***************************************************************************/
111		109
112	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
113	* is the first piece of the fork.	111	* is the first piece of the fork.
114	*/	112	*/
115		113	static void
116	void
117	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
118	{	115	{
119	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 */
120	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
121	maptile *m;	118	maptile *m;
…		…
145		142
146	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
147	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
148	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
149	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
150	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
151	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
152	new_bolt->duration++;	149	new_bolt->duration++;
153	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
154	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
155	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
156	tmp->stats.dam++;	153	tmp->stats.dam++;
		154
157	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))	155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
158	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
159	}	157	}
160		158
161	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
162	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
163	*/	161	*/
164
165	void	162	void
166	move_bolt (object *op)	163	move_bolt (object *op)
167	{	164	{
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;
…		…
282	int mflags;	277	int mflags;
283		278
284	if (!spob->other_arch)	279	if (!spob->other_arch)
285	return 0;	280	return 0;
286		281
287	tmp = arch_to_object (spob->other_arch);	282	tmp = spob->other_arch->instance ();
288	if (tmp == NULL)	283	if (tmp == NULL)
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	static 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 */
448	tmp = arch_to_object (op->other_arch);	444	tmp = op->other_arch->instance ();
449		445
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	static 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 = op->other_arch->instance ();
703		696
704	new_ob->level = op->level;	697	new_ob->level = op->level;
705	new_ob->set_owner (op->owner);	698	new_ob->set_owner (op->owner);
706		699
707	/* preserve skill ownership */	700	/* preserve skill ownership */
…		…
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
…		…
869		861
870	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	862	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
871	continue;	863	continue;
872		864
873	success = 1;	865	success = 1;
874	tmp = arch_to_object (spell->other_arch);	866	tmp = spell->other_arch->instance ();
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 = at->instance ();
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	}
1029	tmp = arch_to_object (spell->other_arch);	1021
		1022	tmp = spell->other_arch->instance ();
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);
1034	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1027	tmp->duration = spell->duration + SP_level_duration_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		1052	static object *
1060	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;
1065	int dist, mflags;	1057	int dist, mflags;
…		…
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
1138	if (spell->other_arch)	1125	if (spell->other_arch)
1139	effect = arch_to_object (spell->other_arch);	1126	effect = spell->other_arch->instance ();
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		1249	static int
1279	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 (spell_ob->other_arch->instance (), 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 (spell_ob->other_arch->instance (), 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	}
…		…
1393	/***************************************************************************	1325	/***************************************************************************
1394	*	1326	*
1395	* CURSE	1327	* CURSE
1396	*	1328	*
1397	***************************************************************************/	1329	***************************************************************************/
1398
1399	int	1330	int
1400	cast_curse (object *op, object *caster, object *spell_ob, int dir)	1331	cast_curse (object *op, object *caster, object *spell_ob, int dir)
1401	{	1332	{
1402	object *god = find_god (determine_god (op));	1333	object *god = find_god (determine_god (op));
1403	object *tmp, *force;	1334	object *tmp, *force;
…		…
1407	{	1338	{
1408	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.");
1409	return 0;	1340	return 0;
1410	}	1341	}
1411		1342
		1343	tmp = tmp->head_ ();
		1344
1412	/* 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. */
1413	for (force = tmp->inv; force != NULL; force = force->below)	1346	for (force = tmp->inv; force; force = force->below)
1414	{	1347	{
1415	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1348	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1416	{	1349	{
1417	if (force->name == spell_ob->name)	1350	if (force->name == spell_ob->name)
1418	{	1351	{
…		…
1424	return 0;	1357	return 0;
1425	}	1358	}
1426	}	1359	}
1427	}	1360	}
1428		1361
1429	if (force == NULL)	1362	if (!force)
1430	{	1363	{
1431	force = get_archetype (FORCE_NAME);	1364	force = get_archetype (FORCE_NAME);
1432	force->subtype = FORCE_CHANGE_ABILITY;	1365	force->subtype = FORCE_CHANGE_ABILITY;
		1366
1433	if (spell_ob->race)	1367	if (spell_ob->race)
1434	force->name = spell_ob->race;	1368	force->name = spell_ob->race;
1435	else	1369	else
1436	force->name = spell_ob->name;	1370	force->name = spell_ob->name;
1437		1371
…		…
1447	{	1381	{
1448	force->duration = duration;	1382	force->duration = duration;
1449	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.");
1450	}	1384	}
1451	else	1385	else
1452	{
1453	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.");
1454	}	1387
1455	return 1;	1388	return 1;
1456	}	1389	}
		1390
1457	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;
1458	force->speed = 1.0;	1392	force->speed = 1.f;
1459	force->speed_left = -1.0;	1393	force->speed_left = -1.f;
1460	SET_FLAG (force, FLAG_APPLIED);	1394	SET_FLAG (force, FLAG_APPLIED);
1461		1395
1462	if (god)	1396	if (god)
1463	{	1397	{
1464	if (spell_ob->last_grace)	1398	if (spell_ob->last_grace)
…		…
1478	force->stats.wc = spell_ob->stats.wc;	1412	force->stats.wc = spell_ob->stats.wc;
1479		1413
1480	change_abil (tmp, force); /* Mostly to display any messages */	1414	change_abil (tmp, force); /* Mostly to display any messages */
1481	insert_ob_in_ob (force, tmp);	1415	insert_ob_in_ob (force, tmp);
1482	tmp->update_stats ();	1416	tmp->update_stats ();
		1417
1483	return 1;	1418	return 1;
1484
1485	}	1419	}
1486		1420
1487	/**********************************************************************	1421	/**********************************************************************
1488	* mood change	1422	* mood change
1489	* 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
…		…
1495	*/	1429	*/
1496	int	1430	int
1497	mood_change (object *op, object *caster, object *spell)	1431	mood_change (object *op, object *caster, object *spell)
1498	{	1432	{
1499	object *tmp, *god, *head;	1433	object *tmp, *god, *head;
1500	int done_one, range, mflags, level, at, best_at;	1434	int done_one, range, level, at, best_at;
1501	sint16 x, y, nx, ny;
1502	maptile *m;
1503	const char *race;	1435	const char *race;
1504		1436
1505	/* 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
1506	* doing it over and over again.	1438	* doing it over and over again.
1507	*/	1439	*/
1508	god = find_god (determine_god (op));	1440	god = find_god (determine_god (op));
1509	level = caster_level (caster, spell);	1441	level = casting_level (caster, spell);
1510	range = spell->range + SP_level_range_adjust (caster, spell);	1442	range = spell->range + SP_level_range_adjust (caster, spell);
1511		1443
1512	/* 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_...
1513	* 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
1514	* won't ever match anything.	1446	* won't ever match anything.
1515	*/	1447	*/
1516	if (!spell->race)	1448	if (!spell->race)
1517	race = NULL;	1449	race = NULL;
1518	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1450	else if (god && spell->race == shstr_GOD_SLAYING)
1519	race = god->slaying;	1451	race = god->slaying;
1520	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1452	else if (god && spell->race == shstr_GOD_FRIEND)
1521	race = god->race;	1453	race = god->race;
1522	else	1454	else
1523	race = spell->race;	1455	race = spell->race;
1524		1456
1525	for (x = op->x - range; x <= op->x + range; x++)	1457	unordered_mapwalk (op, -range, -range, range, range)
1526	for (y = op->y - range; y <= op->y + range; y++)
1527	{	1458	{
1528	done_one = 0;	1459	mapspace &ms = m->at (nx, ny);
1529	m = op->map;
1530	nx = x;
1531	ny = y;
1532	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1533	if (mflags & P_OUT_OF_MAP)
1534	continue;
1535		1460
1536	/* 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 */
1537	if (!(mflags & P_IS_ALIVE))	1462	if (!ms.flags () & P_IS_ALIVE)
1538	continue;	1463	continue;
1539		1464
1540	// players can only affect spaces that they can actually see	1465	// players can only affect spaces that they can actually see
		1466	if (caster
1541	if (caster && caster->contr	1467	&& caster->contr
1542	&& caster->contr->visibility_at (m, nx, ny) < 70)	1468	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
1543	continue;	1469	continue;
1544		1470
1545	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)	1471	for (tmp = ms.top; tmp; tmp = tmp->below)
1546	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1472	if (tmp->flag [FLAG_MONSTER])
1547	break;	1473	break;
1548		1474
1549	/* There can be living objects that are not monsters */	1475	/* There can be living objects that are not monsters */
1550	if (!tmp || tmp->type == PLAYER)	1476	if (!tmp)
1551	continue;	1477	continue;
1552		1478
1553	/* Only the head has meaningful data, so resolve to that */	1479	/* Only the head has meaningful data, so resolve to that */
1554	if (tmp->head)
1555	head = tmp->head;	1480	head = tmp->head_ ();
1556	else
1557	head = tmp;
1558		1481
1559	/* 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 */
1560	if (race && head->race && !strstr (race, head->race))	1483	if (race && head->race && !strstr (race, head->race))
1561	continue;	1484	continue;
1562		1485
1563	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1486	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1564	continue;	1487	continue;
1565		1488
1566	/* Now do a bunch of stuff related to saving throws */	1489	/* Now do a bunch of stuff related to saving throws */
1567	best_at = -1;	1490	best_at = -1;
1568	if (spell->attacktype)	1491	if (spell->attacktype)
1569	{	1492	{
1570	for (at = 0; at < NROFATTACKS; at++)	1493	for (at = 0; at < NROFATTACKS; at++)
1571	if (spell->attacktype & (1 << at))	1494	if (spell->attacktype & (1 << at))
1572	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1495	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1573	best_at = at;	1496	best_at = at;
1574		1497
1575	if (best_at == -1)	1498	if (best_at == -1)
1576	at = 0;	1499	at = 0;
1577	else	1500	else
1578	{	1501	{
1579	if (head->resist[best_at] == 100)	1502	if (head->resist[best_at] == 100)
1580	continue;	1503	continue;
1581	else	1504	else
1582	at = head->resist[best_at] / 5;	1505	at = head->resist[best_at] / 5;
1583	}	1506	}
		1507
1584	at -= level / 5;	1508	at -= level / 5;
1585	if (did_make_save (head, head->level, at))	1509	if (did_make_save (head, head->level, at))
1586	continue;	1510	continue;
1587	}	1511	}
1588	else /* spell->attacktype */	1512	else /* spell->attacktype */
		1513	{
1589	/*	1514	/*
1590	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:
1591	* if spell level < monster level, no go	1516	* if spell level < monster level, no go
1592	* 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 ) )
1593		1518
…		…
1595		1520
1596	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
1597	charm a level 125 monster...	1522	charm a level 125 monster...
1598		1523
1599	Ryo, august 14th	1524	Ryo, august 14th
1600	*/	1525	*/
1601	{
1602	if (head->level > level)	1526	if (head->level > level)
1603	continue;	1527	continue;
		1528
1604	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))))
1605	/* Failed, no effect */	1530	/* Failed, no effect */
1606	continue;	1531	continue;
1607	}	1532	}
1608		1533
1609	/* Done with saving throw. Now start affecting the monster */	1534	/* Done with saving throw. Now start affecting the monster */
		1535	done_one = 0;
1610		1536
1611	/* aggravation */	1537	/* aggravation */
1612	if (QUERY_FLAG (spell, FLAG_MONSTER))	1538	if (QUERY_FLAG (spell, FLAG_MONSTER))
1613	{	1539	{
1614	CLEAR_FLAG (head, FLAG_SLEEP);	1540	CLEAR_FLAG (head, FLAG_SLEEP);
1615	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1616	remove_friendly_object (head);	1541	remove_friendly_object (head);
1617
1618	done_one = 1;	1542	done_one = 1;
1619	head->enemy = op;	1543	head->enemy = op;
1620	}	1544	}
1621		1545
1622	/* calm monsters */	1546	/* calm monsters */
1623	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1547	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1624	{	1548	{
1625	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1549	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1626	head->enemy = NULL;	1550	head->enemy = NULL;
1627	done_one = 1;	1551	done_one = 1;
1628	}	1552	}
1629		1553
1630	/* berserk monsters */	1554	/* berserk monsters */
1631	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1555	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1632	{	1556	{
1633	SET_FLAG (head, FLAG_BERSERK);	1557	SET_FLAG (head, FLAG_BERSERK);
1634	done_one = 1;	1558	done_one = 1;
1635	}	1559	}
1636		1560
1637	/* charm */	1561	/* charm */
1638	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))
1639	{	1563	{
		1564	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1565
1640	/* Prevent uncontolled outbreaks of self replicating monsters.	1566	/* Prevent uncontrolled outbreaks of self replicating monsters.
1641	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.
1642	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. */
1643	CLEAR_FLAG (head, FLAG_GENERATOR);	1569	CLEAR_FLAG (head, FLAG_GENERATOR);
1644	head->set_owner (op);	1570	head->set_owner (op);
1645	set_spell_skill (op, caster, spell, head);	1571	set_spell_skill (op, caster, spell, head);
1646	add_friendly_object (head);	1572	add_friendly_object (head);
1647	head->attack_movement = PETMOVE;	1573	head->attack_movement = PETMOVE;
1648	done_one = 1;	1574	done_one = 1;
1649	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);
1650	head->stats.exp = 0;	1576	head->stats.exp = 0;
1651	}	1577	}
1652		1578
1653	/* If a monster was effected, put an effect in */	1579	/* If a monster was effected, put an effect in */
1654	if (done_one && spell->other_arch)	1580	if (done_one && spell->other_arch)
1655	m->insert (arch_to_object (spell->other_arch), nx, ny, op);	1581	m->insert (spell->other_arch->instance (), nx, ny, op);
1656	} /* for y */	1582	}
1657		1583
1658	return 1;	1584	return 1;
1659	}	1585	}
1660
1661		1586
1662	/* 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
1663	* 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
1664	* lightning spell used it, that seemed misnamed.	1589	* lightning spell used it, that seemed misnamed.
1665	* op is the spell effect.	1590	* op is the spell effect.
1666	* note that duration is handled by process_object() in time.c	1591	* note that duration is handled by process_object() in time.c
1667	*/	1592	*/
1668
1669	void	1593	void
1670	move_ball_spell (object *op)	1594	move_ball_spell (object *op)
1671	{	1595	{
1672	int i, j, dam_save, dir, mflags;	1596	int i, j, dam_save, dir, mflags;
1673	sint16 nx, ny, hx, hy;	1597	sint16 nx, ny, hx, hy;
…		…
1692	for (i = 1; i < 9; i++)	1616	for (i = 1; i < 9; i++)
1693	{	1617	{
1694	/* i bit 0: alters sign of offset	1618	/* i bit 0: alters sign of offset
1695	* other bits (i / 2): absolute value of offset	1619	* other bits (i / 2): absolute value of offset
1696	*/	1620	*/
1697
1698	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1621	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1699	int tmpdir = absdir (op->direction + offset);	1622	int tmpdir = absdir (op->direction + offset);
1700		1623
1701	nx = op->x + freearr_x[tmpdir];	1624	nx = op->x + freearr_x[tmpdir];
1702	ny = op->y + freearr_y[tmpdir];	1625	ny = op->y + freearr_y[tmpdir];
…		…
1704	{	1627	{
1705	dir = tmpdir;	1628	dir = tmpdir;
1706	break;	1629	break;
1707	}	1630	}
1708	}	1631	}
		1632
1709	if (dir == 0)	1633	if (dir == 0)
1710	{	1634	{
1711	nx = op->x;	1635	nx = op->x;
1712	ny = op->y;	1636	ny = op->y;
1713	m = op->map;	1637	m = op->map;
…		…
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 (op->other_arch->instance (), hx, hy, op);
1751	}	1675	}
1752		1676
1753	/* restore to the center location and damage */	1677	/* restore to the center location and damage */
1754	op->stats.dam = dam_save;	1678	op->stats.dam = dam_save;
1755		1679
…		…
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 = spell->other_arch->instance ();
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);
…		…
2050	{	1971	{
2051	/* search this square for a victim */	1972	/* search this square for a victim */
2052	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)	1973	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2053	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1974	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2054	{ /* found a victim */	1975	{ /* found a victim */
2055	object *disease = arch_to_object (spell->other_arch);	1976	object *disease = spell->other_arch->instance ();
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)
…		…
2110	if (infect_object (walk, disease, 1))	2031	if (infect_object (walk, disease, 1))
2111	{	2032	{
2112	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);
2113		2034
2114	disease->destroy (); /* don't need this one anymore */	2035	disease->destroy (); /* don't need this one anymore */
2115	walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op);	2036	walk->map->insert (get_archetype (shstr_detect_magic), x, y, op);
2116	return 1;	2037	return 1;
2117	}	2038	}
2118		2039
2119	disease->destroy ();	2040	disease->destroy ();
2120	}	2041	}

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