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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.11 by root, Mon Sep 11 20:26:41 2006 UTC vs.
Revision 1.89 by root, Fri Nov 6 12:49:19 2009 UTC

1
2	/*	1	/*
3	* static char *rcsid_spell_attack_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
4	* "$Id: spell_attack.C,v 1.11 2006/09/11 20:26:41 root Exp $";	3	*
5	*/	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7
8	/*
9	CrossFire, A Multiplayer game for X-windows
10
11	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
12	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
13		7	*
14	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
15	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
16	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
17	(at your option) any later version.	11	* option) any later version.
18		12	*
19	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,
20	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22	GNU General Public License for more details.	16	* GNU General Public License for more details.
23		17	*
24	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
25	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
26	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
27		21	*
28	The authors can be reached via e-mail at crossfire-devel@real-time.com	22	* The authors can be reached via e-mail to <support@deliantra.net>
29	*/	23	*/
30		24
31	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
32	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
33	* of code	27	* of code
34	*/	28	*/
35		29
36	#include <global.h>	30	#include <global.h>
37	#include <object.h>	31	#include <object.h>
38	#include <living.h>	32	#include <living.h>
39	#ifndef __CEXTRACT__
40	# include <sproto.h>	33	#include <sproto.h>
41	#endif
42	#include <spells.h>	34	#include <spells.h>
43	#include <sounds.h>	35	#include <sounds.h>
44		36
45	/* 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
46	* 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)
47	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
48	* op is the spell object.	40	* op is the spell object.
49	*/	41	*/
50		42	static void
51	void
52	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
53	{	44	{
54	object *tmp, *tmp2; /* object on the map */
55	int weight_move;	45	int weight_move;
56	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 */
57		47
58	if (!op->weight)	48	if (!op->weight)
59	{ /*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 */
…		…
64	{	54	{
65	weight_move = op->weight + (op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
66	/*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); */
67	}	57	}
68		58
69	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)
70	{	60	{
71	int num_sections = 1;	61	int num_sections = 1;
72		62
73	/* don't move DM */	63	/* don't move DM */
74	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
81	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
82	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)))
83	continue;	73	continue;
84		74
85	/* count the object's sections */	75	/* count the object's sections */
86	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
87	num_sections++;	77	num_sections++;
88		78
89	/* 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
90	* 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
91	* 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.
…		…
115	*	105	*
116	* BOLT CODE	106	* BOLT CODE
117	*	107	*
118	***************************************************************************/	108	***************************************************************************/
119		109
120	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
121	* is the first piece of the fork.	111	* is the first piece of the fork.
122	*/	112	*/
123
124	void	113	void
125	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
126	{	115	{
127	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 */
128	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
129	mapstruct *m;	118	maptile *m;
130	sint16 sx, sy;	119	sint16 sx, sy;
131	object *new_bolt;	120	object *new_bolt;
132		121
133	/* pick a fork direction. tmp->stats.Con is the left bias	122	/* pick a fork direction. tmp->stats.Con is the left bias
134	* i.e., the chance in 100 of forking LEFT	123	* i.e., the chance in 100 of forking LEFT
…		…
147		136
148	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	137	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
149	return;	138	return;
150		139
151	/* OK, we made a fork */	140	/* OK, we made a fork */
152	new_bolt = get_object ();	141	new_bolt = tmp->clone ();
153	copy_object (tmp, new_bolt);
154		142
155	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
156	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
157	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
158	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
159	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
160	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
161	new_bolt->duration++;	149	new_bolt->duration++;
162	new_bolt->x = sx;
163	new_bolt->y = sy;
164	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
165	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
166	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
167	tmp->stats.dam++;	153	tmp->stats.dam++;
168	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	154
		155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
169	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
170	}	157	}
171		158
172	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
173	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
174	*/	161	*/
175
176	void	162	void
177	move_bolt (object *op)	163	move_bolt (object *op)
178	{	164	{
179	object *tmp;
180	int mflags;	165	int mflags;
181	sint16 x, y;	166	sint16 x, y;
182	mapstruct *m;	167	maptile *m;
183		168
184	if (--(op->duration) < 0)	169	if (--op->duration < 0)
185	{	170	{
186	remove_ob (op);	171	op->drop_and_destroy ();
187	free_object (op);
188	return;	172	return;
189	}	173	}
190		174
191	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
192		176
193	if (!op->direction)	177	if (!op->direction)
194	return;	178	return;
195		179
196	if (--op->range < 0)	180	if (--op->range < 0)
197	{
198	op->range = 0;	181	op->range = 0;
199	}
200	else	182	else
201	{	183	{
202	x = op->x + DIRX (op);	184	x = op->x + DIRX (op);
203	y = op->y + DIRY (op);	185	y = op->y + DIRY (op);
204	m = op->map;	186	m = op->map;
…		…
212	* on the space. So only call reflwall if we think the data it returns	194	* on the space. So only call reflwall if we think the data it returns
213	* will be useful.	195	* will be useful.
214	*/	196	*/
215	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
216	{	198	{
217
218	if (!QUERY_FLAG (op, FLAG_REFLECTING))	199	if (!QUERY_FLAG (op, FLAG_REFLECTING))
219	return;	200	return;
220		201
221	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
222	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
…		…
252	else if (left)	233	else if (left)
253	op->direction = absdir (op->direction + 2);	234	op->direction = absdir (op->direction + 2);
254	else if (right)	235	else if (right)
255	op->direction = absdir (op->direction - 2);	236	op->direction = absdir (op->direction - 2);
256	}	237	}
		238
257	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	239	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
258	return;	240	return;
259	}	241	}
260	else	242	else
261	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
262	tmp = get_object ();	244	object *tmp = op->clone ();
263	copy_object (op, tmp);	245
		246	m->insert (tmp, x, y, op);
264	tmp->speed_left = -0.1;	247	tmp->speed_left = -0.1f;
265	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
266	tmp = insert_ob_in_map (tmp, op->map, op, 0);
267	/* 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 */
268	tmp->duration++;	249	tmp->duration++;
269		250
270	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
271	* going off in other directions.	252	* going off in other directions.
272	*/	253	*/
273
274	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
275	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
276	forklightning (op, tmp);	256
277	}
278	/* 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
279	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
280	*/	259	*/
281	op->range = 0;	260	op->range = 0;
282	} /* copy object and move it along */	261	} /* copy object and move it along */
…		…
289	* we remove the magic flag - that can be derived from	268	* we remove the magic flag - that can be derived from
290	* spob->attacktype.	269	* spob->attacktype.
291	* This function sets up the appropriate owner and skill	270	* This function sets up the appropriate owner and skill
292	* pointers.	271	* pointers.
293	*/	272	*/
294
295	int	273	int
296	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	274	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
297	{	275	{
298	object *tmp = NULL;	276	object *tmp = NULL;
299	int mflags;	277	int mflags;
…		…
306	return 0;	284	return 0;
307		285
308	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
309	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);
310	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
311	if (spob->slaying)	290	if (spob->slaying)
312	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
313	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
314	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
315	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
316	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
317		297
318	tmp->direction = dir;	298	tmp->direction = dir;
319	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	299	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
320	SET_ANIMATION (tmp, dir);	300	SET_ANIMATION (tmp, dir);
321		301
322	set_owner (tmp, op);	302	tmp->set_owner (op);
323	set_spell_skill (op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
324		304
325	tmp->x = op->x + DIRX (tmp);	305	tmp->x = op->x + DIRX (tmp);
326	tmp->y = op->y + DIRY (tmp);	306	tmp->y = op->y + DIRY (tmp);
327	tmp->map = op->map;	307	tmp->map = op->map;
328		308
		309	maptile *newmap;
329	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
330	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
331	{	312	{
332	free_object (tmp);	313	tmp->drop_and_destroy ();
333	return 0;	314	return 0;
334	}	315	}
		316
		317	tmp->map = newmap;
		318
335	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)))
336	{	320	{
337	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
338	{	322	{
339	free_object (tmp);	323	tmp->drop_and_destroy ();
340	return 0;	324	return 0;
341	}	325	}
		326
342	tmp->x = op->x;	327	tmp->x = op->x;
343	tmp->y = op->y;	328	tmp->y = op->y;
344	tmp->direction = absdir (tmp->direction + 4);	329	tmp->direction = absdir (tmp->direction + 4);
345	tmp->map = op->map;	330	tmp->map = op->map;
346	}	331	}
347	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332
		333	if ((tmp = tmp->insert_at (tmp, op)))
348	move_bolt (tmp);	334	move_bolt (tmp);
		335
349	return 1;	336	return 1;
350	}	337	}
351
352
353		338
354	/***************************************************************************	339	/***************************************************************************
355	*	340	*
356	* BULLET/BALL CODE	341	* BULLET/BALL CODE
357	*	342	*
358	***************************************************************************/	343	***************************************************************************/
359		344
360	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
361	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
362	* At least that is what I think this does.	347	* At least that is what I think this does.
363	*/	348	*/
364	void	349	void
365	explosion (object *op)	350	explosion (object *op)
366	{	351	{
367	object *tmp;
368	mapstruct *m = op->map;	352	maptile *m = op->map;
369	int i;	353	int i;
370		354
371	if (--(op->duration) < 0)	355	if (--op->duration < 0)
372	{
373	remove_ob (op);
374	free_object (op);
375	return;
376	}	356	{
		357	op->destroy ();
		358	return;
		359	}
		360
377	hit_map (op, 0, op->attacktype, 0);	361	hit_map (op, 0, op->attacktype, 0);
378		362
379	if (op->range > 0)	363	if (op->range > 0)
380	{	364	{
381	for (i = 1; i < 9; i++)	365	for (i = 1; i < 9; i++)
382	{	366	{
383	sint16 dx, dy;	367	sint16 dx, dy;
384		368
385	dx = op->x + freearr_x[i];	369	dx = op->x + freearr_x[i];
386	dy = op->y + freearr_y[i];	370	dy = op->y + freearr_y[i];
		371
387	/* ok_to_put_more already does things like checks for walls,	372	/* ok_to_put_more already does things like checks for walls,
388	* out of map, etc.	373	* out of map, etc.
389	*/	374	*/
390	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))
391	{	376	{
392	tmp = get_object ();	377	object *tmp = op->clone ();
393	copy_object (op, tmp);	378
394	tmp->state = 0;	379	tmp->state = 0;
395	tmp->speed_left = -0.21;	380	tmp->speed_left = -0.21f;
396	tmp->range--;	381	tmp->range--;
397	tmp->value = 0;	382	tmp->value = 0;
398	tmp->x = dx;	383
399	tmp->y = dy;	384	m->insert (tmp, dx, dy, op);
400	insert_ob_in_map (tmp, m, op, 0);
401	}	385	}
402	}	386	}
403	}	387	}
404	}	388	}
405
406		389
407	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
408	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
409	* explode.	392	* explode.
410	*/	393	*/
411	void	394	static void
412	explode_bullet (object *op)	395	explode_bullet (object *op)
413	{	396	{
414	tag_t op_tag = op->count;
415	object *tmp, *owner;	397	object *tmp, *owner;
416		398
417	if (op->other_arch == NULL)	399	if (!op->other_arch)
418	{	400	{
419	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
420	remove_ob (op);	402	op->destroy ();
421	free_object (op);
422	return;	403	return;
423	}	404	}
424		405
425	if (op->env)	406	if (op->env)
426	{	407	{
427	object *env;	408	object *env = op->outer_env ();
428		409
429	env = object_get_env_recursive (op);
430	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))
431	{	411	{
432	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
433	remove_ob (op);	413	op->destroy ();
434	free_object (op);
435	return;	414	return;
436	}	415	}
437	remove_ob (op);	416
438	op->x = env->x;	417	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
439	op->y = env->y;
440	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
441	}	418	}
442	else if (out_of_map (op->map, op->x, op->y))	419	else if (out_of_map (op->map, op->x, op->y))
443	{	420	{
444	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	421	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
445	remove_ob (op);	422	op->destroy ();
446	free_object (op);
447	return;	423	return;
448	}	424	}
449		425
450	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	426	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
451	// NOTE: If this breaks something important: remove this. I can't think of anything	427	// NOTE: If this breaks something important: remove this. I can't think of anything
452	// bad at the moment that might happen from this.	428	// bad at the moment that might happen from this.
453	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	429	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
454	{	430	{
455	remove_ob (op);	431	op->destroy ();
456	free_object (op);
457	return;	432	return;
458	}	433	}
459		434
460	if (op->attacktype)	435	if (op->attacktype)
461	{	436	{
462	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
463	if (was_destroyed (op, op_tag))	438
		439	if (op->destroyed ())
464	return;	440	return;
465	}	441	}
466		442
467	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
468	tmp = arch_to_object (op->other_arch);	444	tmp = arch_to_object (op->other_arch);
469		445
470	copy_owner (tmp, op);	446	tmp->set_owner (op);
471	tmp->skill = op->skill;	447	tmp->skill = op->skill;
472		448
473	owner = get_owner (op);	449	owner = op->owner;
474		450
475	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	451	if ((tmp->attacktype & AT_HOLYWORD
476	{	452	|| tmp->attacktype & AT_GODPOWER)
477	remove_ob (op);	453	&& owner
478	free_object (op);	454	&& !tailor_god_spell (tmp, owner))
479	return;
480	}	455	{
481		456	op->destroy ();
482	tmp->x = op->x;	457	return;
483	tmp->y = op->y;	458	}
484		459
485	/* special for bombs - it actually has sane values for these */	460	/* special for bombs - it actually has sane values for these */
486	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	461	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
487	{	462	{
488	tmp->attacktype = op->attacktype;	463	tmp->attacktype = op->attacktype;
…		…
492	}	467	}
493	else	468	else
494	{	469	{
495	if (op->attacktype & AT_MAGIC)	470	if (op->attacktype & AT_MAGIC)
496	tmp->attacktype |= AT_MAGIC;	471	tmp->attacktype |= AT_MAGIC;
		472
497	/* Spell doc describes what is going on here */	473	/* Spell doc describes what is going on here */
498	tmp->stats.dam = op->dam_modifier;	474	tmp->stats.dam = op->dam_modifier;
499	tmp->range = op->stats.maxhp;	475	tmp->range = op->stats.maxhp;
500	tmp->duration = op->stats.hp;	476	tmp->duration = op->stats.hp;
501	/* Used for spell tracking - just need a unique val for this spell -	477	/* Used for spell tracking - just need a unique val for this spell -
…		…
509	tmp->stats.sp = op->direction;	485	tmp->stats.sp = op->direction;
510		486
511	/* Prevent recursion */	487	/* Prevent recursion */
512	op->move_on = 0;	488	op->move_on = 0;
513		489
514	insert_ob_in_map (tmp, op->map, op, 0);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
515	/* remove the firebullet */	493	/* remove the firebullet */
516	if (!was_destroyed (op, op_tag))	494	op->destroy ();
517	{
518	remove_ob (op);
519	free_object (op);
520	}
521	}	495	}
522
523
524		496
525	/* 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
526	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
527	*/	499	*/
528
529	void	500	void
530	check_bullet (object *op)	501	check_bullet (object *op)
531	{	502	{
532	tag_t op_tag = op->count, tmp_tag;
533	object *tmp;	503	object *tmp;
534	int dam, mflags;	504	int dam, mflags;
535	mapstruct *m;	505	maptile *m;
536	sint16 sx, sy;	506	sint16 sx, sy;
537		507
538	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);	508	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
539		509
540	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))	510	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
…		…
549		519
550	/* 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 */
551	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
552	return;	522	return;
553		523
554	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)
555	{	525	{
556	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
557	{	527	{
558	tmp_tag = tmp->count;
559	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
560	if (was_destroyed (op, op_tag) || !was_destroyed (tmp, tmp_tag) || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
561	{	532	{
562	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!QUERY_FLAG (op, FLAG_REMOVED))
563	{	534	{
564	remove_ob (op);	535	op->destroy ();
565	free_object (op);
566	return;	536	return;
567	}	537	}
568	}	538	}
569	}	539	}
570	}	540	}
571	}	541	}
572
573		542
574	/* Basically, we move 'op' one square, and if it hits something,	543	/* Basically, we move 'op' one square, and if it hits something,
575	* call check_bullet.	544	* call check_bullet.
576	* This function is only applicable to bullets, but not to all	545	* This function is only applicable to bullets, but not to all
577	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
578	*/	547	*/
579
580	void	548	void
581	move_bullet (object *op)	549	move_bullet (object *op)
582	{	550	{
583	sint16 new_x, new_y;
584	int mflags;
585	mapstruct *m;
586
587	#if 0	551	#if 0
588	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
589		553
590	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
591	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
592	if (op->stats.sp == SP_METEOR)	556	if (op->stats.sp == SP_METEOR)
593	{	557	{
594	replace_insert_ob_in_map ("fire_trail", op);	558	replace_insert_ob_in_map ("fire_trail", op);
595	if (was_destroyed (op, op_tag))	559	if (op->destroyed ())
596	return;	560	return;
597	} /* end addition. */	561	} /* end addition. */
598	#endif	562	#endif
599		563
600	/* Reached the end of its life - remove it */	564	/* Reached the end of its life - remove it */
601	if (--op->range <= 0)	565	if (--op->range <= 0)
602	{	566	{
603	if (op->other_arch)	567	if (op->other_arch)
604	{
605	explode_bullet (op);	568	explode_bullet (op);
606	}
607	else	569	else
608	{	570	op->destroy ();
609	remove_ob (op);
610	free_object (op);
611	}
612	return;
613	}
614		571
615	new_x = op->x + DIRX (op);	572	return;
616	new_y = op->y + DIRY (op);
617	m = op->map;
618	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
619
620	if (mflags & P_OUT_OF_MAP)
621	{	573	}
622	remove_ob (op);	574
623	free_object (op);	575	mapxy pos (op);
624	return;	576	pos.move (op->direction);
		577
		578	if (!pos.normalise ())
625	}	579	{
		580	op->destroy ();
		581	return;
		582	}
626		583
627	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))
628	{	589	{
629	if (op->other_arch)	590	if (op->other_arch)
630	{
631	explode_bullet (op);	591	explode_bullet (op);
632	}
633	else	592	else
634	{	593	op->destroy ();
635	remove_ob (op);
636	free_object (op);
637	}
638	return;
639	}
640		594
641	remove_ob (op);	595	return;
642	op->x = new_x;	596	}
643	op->y = new_y;	597
644	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	598	if (!(op = pos.insert (op, op)))
645	return;	599	return;
646		600
647	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
648	{	602	{
649	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
650	update_turn_face (op);	604	update_turn_face (op);
651	}	605	}
652	else	606	else
653	{
654	check_bullet (op);	607	check_bullet (op);
655	}
656	}	608	}
657
658
659
660		609
661	/* fire_bullet	610	/* fire_bullet
662	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
663	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
664	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
665	* spob->attacktype.	614	* spob->attacktype.
666	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
667	* pointers.	616	* pointers.
668	*/	617	*/
669
670	int	618	int
671	fire_bullet (object *op, object *caster, int dir, object *spob)	619	fire_bullet (object *op, object *caster, int dir, object *spob)
672	{	620	{
673	object *tmp = NULL;	621	object *tmp = NULL;
674	int mflags;	622	int mflags;
675		623
676	if (!spob->other_arch)	624	if (!spob->other_arch)
677	return 0;	625	return 0;
678		626
679	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
680	if (tmp == NULL)	628	if (!tmp)
681	return 0;	629	return 0;
682		630
683	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
684	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);
685	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
686	if (spob->slaying)	634	if (spob->slaying)
687	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
688		636
…		…
695		643
696	tmp->direction = dir;	644	tmp->direction = dir;
697	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	645	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
698	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
699		647
700	set_owner (tmp, op);	648	tmp->set_owner (op);
701	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
702		650
703	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
704	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
705	tmp->map = op->map;	653	tmp->map = op->map;
706		654
		655	maptile *newmap;
707	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
708	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
709	{	658	{
710	free_object (tmp);	659	tmp->destroy ();
711	return 0;	660	return 0;
712	}	661	}
		662
		663	tmp->map = newmap;
		664
713	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	665	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
714	{	666	{
715	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	667	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
716	{	668	{
717	free_object (tmp);	669	tmp->destroy ();
718	return 0;	670	return 0;
719	}	671	}
		672
720	tmp->x = op->x;	673	tmp->x = op->x;
721	tmp->y = op->y;	674	tmp->y = op->y;
722	tmp->direction = absdir (tmp->direction + 4);	675	tmp->direction = absdir (tmp->direction + 4);
723	tmp->map = op->map;	676	tmp->map = op->map;
724	}	677	}
725	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	678
726	{	679	if ((tmp = tmp->insert_at (tmp, op)))
727	check_bullet (tmp);	680	check_bullet (tmp);
728	}	681
729	return 1;	682	return 1;
730	}	683	}
731
732
733
734		684
735	/*****************************************************************************	685	/*****************************************************************************
736	*	686	*
737	* CONE RELATED FUNCTIONS	687	* CONE RELATED FUNCTIONS
738	*	688	*
739	*****************************************************************************/	689	*****************************************************************************/
740		690
741
742	/* 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" */
743	void	692	static void
744	cone_drop (object *op)	693	cone_drop (object *op)
745	{	694	{
746	object *new_ob = arch_to_object (op->other_arch);	695	object *new_ob = arch_to_object (op->other_arch);
747		696
748	new_ob->x = op->x;
749	new_ob->y = op->y;
750	new_ob->level = op->level;	697	new_ob->level = op->level;
751	set_owner (new_ob, op->owner);	698	new_ob->set_owner (op->owner);
752		699
753	/* preserve skill ownership */	700	/* preserve skill ownership */
754	if (op->skill && op->skill != new_ob->skill)	701	if (op->skill && op->skill != new_ob->skill)
755	{
756	new_ob->skill = op->skill;	702	new_ob->skill = op->skill;
757	}
758	insert_ob_in_map (new_ob, op->map, op, 0);
759		703
		704	new_ob->insert_at (op, op);
760	}	705	}
761		706
762	/* 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 */
763		708
764	void	709	void
765	move_cone (object *op)	710	move_cone (object *op)
766	{	711	{
767	int i;
768	tag_t tag;
769
770	/* 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 */
771	if (!op->map)	713	if (!op->map)
772	{	714	{
773	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");
774	op->speed = 0;	716	op->set_speed (0);
775	update_ob_speed (op);
776	return;	717	return;
777	}	718	}
778		719
779	/* lava saves it's life, but not yours :) */	720	/* lava saves it's life, but not yours :) */
780	if (QUERY_FLAG (op, FLAG_LIFESAVE))	721	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
786	#if 0	727	#if 0
787	/* Disable this - enabling it makes monsters easier, as	728	/* Disable this - enabling it makes monsters easier, as
788	* when their cone dies when they die.	729	* when their cone dies when they die.
789	*/	730	*/
790	/* If no owner left, the spell dies out. */	731	/* If no owner left, the spell dies out. */
791	if (get_owner (op) == NULL)	732	if (op->owner == NULL)
792	{	733	{
793	remove_ob (op);	734	op->destroy ();
794	free_object (op);
795	return;	735	return;
796	}	736	}
797	#endif	737	#endif
798		738
799	tag = op->count;
800	hit_map (op, 0, op->attacktype, 0);	739	hit_map (op, 0, op->attacktype, 0);
		740
		741	if (!op->is_on_map ())
		742	return;
801		743
802	/* Check to see if we should push anything.	744	/* Check to see if we should push anything.
803	* Spell objects with weight push whatever they encounter to some	745	* Spell objects with weight push whatever they encounter to some
804	* degree.	746	* degree.
805	*/	747	*/
806	if (op->weight)	748	if (op->weight)
		749	{
807	check_spell_knockback (op);	750	check_spell_knockback (op);
808		751
809	if (was_destroyed (op, tag))	752	if (!op->is_on_map ())
810	return;	753	return;
		754	}
811		755
812	if ((op->duration--) < 0)	756	if (op->duration-- < 0)
813	{	757	{
814	remove_ob (op);	758	op->destroy ();
815	free_object (op);
816	return;	759	return;
817	}	760	}
818	/* Object has hit maximum range, so don't have it move	761	/* Object has hit maximum range, so don't have it move
819	* any further. When the duration above expires,	762	* any further. When the duration above expires,
820	* then the object will get removed.	763	* then the object will get removed.
…		…
823	{	766	{
824	op->range = 0; /* just so it doesn't wrap */	767	op->range = 0; /* just so it doesn't wrap */
825	return;	768	return;
826	}	769	}
827		770
828	for (i = -1; i < 2; i++)	771	for (int i = -1; i <= 1; i++)
829	{	772	{
830	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)];
831		774
832	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))
833	{	776	{
834	object *tmp = get_object ();	777	object *tmp = op->clone ();
835
836	copy_object (op, tmp);
837	tmp->x = x;
838	tmp->y = y;
839		778
840	tmp->duration = op->duration + 1;	779	tmp->duration = op->duration + 1;
841		780
842	/* Use for spell tracking - see ok_to_put_more() */	781	/* Use for spell tracking - see ok_to_put_more() */
843	tmp->stats.maxhp = op->stats.maxhp;	782	tmp->stats.maxhp = op->stats.maxhp;
844	insert_ob_in_map (tmp, op->map, op, 0);	783
		784	op->map->insert (tmp, x, y, op);
		785
845	if (tmp->other_arch)	786	if (tmp->other_arch)
846	cone_drop (tmp);	787	cone_drop (tmp);
847	}	788	}
848	}	789	}
849	}	790	}
…		…
859	int	800	int
860	cast_cone (object *op, object *caster, int dir, object *spell)	801	cast_cone (object *op, object *caster, int dir, object *spell)
861	{	802	{
862	object *tmp;	803	object *tmp;
863	int i, success = 0, range_min = -1, range_max = 1;	804	int i, success = 0, range_min = -1, range_max = 1;
864	mapstruct *m;	805	maptile *m;
865	sint16 sx, sy;	806	sint16 sx, sy;
866	MoveType movetype;	807	MoveType movetype;
867		808
868	if (!spell->other_arch)	809	if (!spell->other_arch)
869	return 0;	810	return 0;
…		…
882		823
883	/* 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
884	* 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
885	* insert it into is blocked.	826	* insert it into is blocked.
886	*/	827	*/
887	movetype = spell->other_arch->clone.move_type;	828	movetype = spell->other_arch->move_type;
888		829
889	for (i = range_min; i <= range_max; i++)	830	for (i = range_min; i <= range_max; i++)
890	{	831	{
891	sint16 x, y, d;	832	sint16 x, y;
892		833
893	/* We can't use absdir here, because it never returns	834	/* We can't use absdir here, because it never returns
894	* 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
895	* 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
896	* to hit that person.	837	* to hit that person.
897	*/	838	*/
898	d = dir + i;	839	int d = dir ? absdir (dir + i) : i;
899	while (d < 0)
900	d += 8;
901	while (d > 8)
902	d -= 8;
903		840
904	/* 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.
905	* In that case, we have to see - if dir is specified,	842	* In that case, we have to see - if dir is specified,
906	* turn this into direction 8. If dir is not specified (all	843	* turn this into direction 8. If dir is not specified (all
907	* direction) skip - otherwise, one line would do more damage	844	* direction) skip - otherwise, one line would do more damage
…		…
925	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	862	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
926	continue;	863	continue;
927		864
928	success = 1;	865	success = 1;
929	tmp = arch_to_object (spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
930	set_owner (tmp, op);	867	tmp->set_owner (op);
931	set_spell_skill (op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
932	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
933	tmp->x = sx;
934	tmp->y = sy;
935	tmp->attacktype = spell->attacktype;	870	tmp->attacktype = spell->attacktype;
936		871
937	/* holy word stuff */	872	/* holy word stuff */
938	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	873	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
939	if (!tailor_god_spell (tmp, op))	874	if (!tailor_god_spell (tmp, op))
…		…
973	else	908	else
974	tmp->duration += caster->level / 3;	909	tmp->duration += caster->level / 3;
975	}	910	}
976		911
977	if (!(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
978	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);
979		914
980	if (!tmp->move_on && tmp->stats.dam)	915	if (!tmp->move_on && tmp->stats.dam)
981	{
982	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);
983	}
984		917
985	insert_ob_in_map (tmp, m, op, 0);	918	m->insert (tmp, sx, sy, op);
986		919
987	/* 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
988	* a single space too many times.	921	* a single space too many times.
989	*/	922	*/
990	tmp->stats.maxhp = tmp->count;	923	tmp->stats.maxhp = tmp->count;
…		…
1000	*	933	*
1001	* BOMB related code	934	* BOMB related code
1002	*	935	*
1003	****************************************************************************/	936	****************************************************************************/
1004		937
1005
1006	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
1007	* op is the original bomb object.	939	* op is the original bomb object.
1008	*/	940	*/
1009	void	941	void
1010	animate_bomb (object *op)	942	animate_bomb (object *op)
1011	{	943	{
1012	int i;
1013	object *env, *tmp;
1014	archetype *at;
1015
1016	if (op->state != NUM_ANIMATIONS (op) - 1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
1017	return;	945	return;
1018		946
1019	env = object_get_env_recursive (op);	947	object *env = op->outer_env ();
1020		948
1021	if (op->env)	949	if (op->env)
1022	{	950	{
1023	if (env->map == NULL)	951	if (!env->map)
1024	return;	952	return;
1025		953
1026	if (env->type == PLAYER)	954	if (!(op = op->insert_at (env, op)))
1027	esrv_del_item (env->contr, op->count);
1028
1029	remove_ob (op);
1030	op->x = env->x;
1031	op->y = env->y;
1032	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1033	return;	955	return;
1034	}	956	}
1035		957
1036	// 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
1037	// 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
1038	// as bombs can be carried.	960	// as bombs can be carried.
1039	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	961	if (op->ms ().flags () & P_SAFE)
1040	{	962	{
1041	remove_ob (op);	963	op->destroy ();
1042	free_object (op);
1043	return;	964	return;
1044	}	965	}
1045		966
1046	/* This copies a lot of the code from the fire bullet,	967	/* This copies a lot of the code from the fire bullet,
1047	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
1048	* so just set up the appropriate values.	969	* so just set up the appropriate values.
1049	*/	970	*/
1050	at = find_archetype (SPLINT);	971	if (archetype *at = archetype::find (SPLINT))
1051	if (at)
1052	{	972	{
1053	for (i = 1; i < 9; i++)	973	for (int i = 1; i < 9; i++)
1054	{	974	{
1055	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]))
1056	continue;	976	continue;
		977
1057	tmp = arch_to_object (at);	978	object *tmp = arch_to_object (at);
1058	tmp->direction = i;	979	tmp->direction = i;
1059	tmp->range = op->range;	980	tmp->range = op->range;
1060	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
1061	tmp->duration = op->duration;	982	tmp->duration = op->duration;
1062	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
1063	copy_owner (tmp, op);	984	tmp->set_owner (op);
1064	if (op->skill && op->skill != tmp->skill)	985	if (op->skill && op->skill != tmp->skill)
1065	{
1066	tmp->skill = op->skill;	986	tmp->skill = op->skill;
1067	}	987
1068	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	988	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1069	SET_ANIMATION (tmp, i);	989	SET_ANIMATION (tmp, i);
1070	tmp->x = op->x + freearr_x[i];	990
1071	tmp->y = op->y + freearr_x[i];	991	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1072	insert_ob_in_map (tmp, op->map, op, 0);
1073	move_bullet (tmp);	992	move_bullet (tmp);
1074	}	993	}
1075	}	994	}
1076		995
1077	explode_bullet (op);	996	explode_bullet (op);
1078	}	997	}
1079		998
1080	int	999	int
1081	create_bomb (object *op, object *caster, int dir, object *spell)	1000	create_bomb (object *op, object *caster, int dir, object *spell)
1082	{	1001	{
1083
1084	object *tmp;	1002	object *tmp;
1085	int mflags;	1003	int mflags;
1086	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];
1087	mapstruct *m;	1005	maptile *m;
1088		1006
1089	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	{
1090	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))
1091	{	1016	{
1092	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.");
1093	return 0;	1018	return 0;
		1019	}
1094	}	1020	}
		1021
1095	tmp = arch_to_object (spell->other_arch);	1022	tmp = arch_to_object (spell->other_arch);
1096		1023
1097	/* level dependencies for bomb */	1024	/* level dependencies for bomb */
1098	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1025	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1099	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);
1100	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1027	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1101	tmp->attacktype = spell->attacktype;	1028	tmp->attacktype = spell->attacktype;
1102		1029
1103	set_owner (tmp, op);	1030	tmp->set_owner (op);
1104	set_spell_skill (op, caster, spell, tmp);	1031	set_spell_skill (op, caster, spell, tmp);
1105	tmp->x = dx;	1032
1106	tmp->y = dy;	1033	m->insert (tmp, dx, dy, op);
1107	insert_ob_in_map (tmp, m, op, 0);
1108	return 1;	1034	return 1;
1109	}	1035	}
1110		1036
1111	/****************************************************************************	1037	/****************************************************************************
1112	*	1038	*
…		…
1121	* dir is the direction to look in.	1047	* dir is the direction to look in.
1122	* range is how far out to look.	1048	* range is how far out to look.
1123	* 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.
1124	* this info is used for blocked magic/unholy spaces.	1050	* this info is used for blocked magic/unholy spaces.
1125	*/	1051	*/
1126
1127	object *	1052	object *
1128	get_pointed_target (object *op, int dir, int range, int type)	1053	get_pointed_target (object *op, int dir, int range, int type)
1129	{	1054	{
1130	object *target;	1055	object *target;
1131	sint16 x, y;	1056	sint16 x, y;
1132	int dist, mflags;	1057	int dist, mflags;
1133	mapstruct *mp;	1058	maptile *mp;
1134		1059
1135	if (dir == 0)	1060	if (dir == 0)
1136	return NULL;	1061	return NULL;
1137		1062
1138	for (dist = 1; dist < range; dist++)	1063	for (dist = 1; dist < range; dist++)
…		…
1150	return NULL;	1075	return NULL;
1151	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1076	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1152	return NULL;	1077	return NULL;
1153		1078
1154	if (mflags & P_IS_ALIVE)	1079	if (mflags & P_IS_ALIVE)
1155	{
1156	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)
1157	{	1081	if (QUERY_FLAG (target, FLAG_MONSTER))
1158	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1159	{
1160	return target;	1082	return target;
1161	}
1162	}
1163	}
1164	}	1083	}
		1084
1165	return NULL;	1085	return NULL;
1166	}	1086	}
1167
1168		1087
1169	/* cast_smite_arch() - the priest points to a creature and causes	1088	/* cast_smite_arch() - the priest points to a creature and causes
1170	* a 'godly curse' to decend.	1089	* a 'godly curse' to decend.
1171	* usual params -	1090	* usual params -
1172	* op = player	1091	* op = player
1173	* caster = object casting the spell.	1092	* caster = object casting the spell.
1174	* dir = direction being cast	1093	* dir = direction being cast
1175	* spell = spell object	1094	* spell = spell object
1176	*/	1095	*/
1177
1178	int	1096	int
1179	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1097	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1180	{	1098	{
1181	object *effect, *target;	1099	object *effect, *target;
1182	object *god = find_god (determine_god (op));	1100	object *god = find_god (determine_god (op));
…		…
1192	* interesting spell.	1110	* interesting spell.
1193	* 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
1194	* can't be friendly to your god.	1112	* can't be friendly to your god.
1195	*/	1113	*/
1196		1114
1197	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1115	if (!target
		1116	|| target->flag [FLAG_REFL_SPELL]
1198	|| (!god && spell->stats.grace)	1117	|| (!god && spell->stats.grace)
1199	|| (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)))
1200	{	1120	{
1201	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1121	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1202	return 0;	1122	return 0;
1203	}	1123	}
1204		1124
…		…
1206	effect = arch_to_object (spell->other_arch);	1126	effect = arch_to_object (spell->other_arch);
1207	else	1127	else
1208	return 0;	1128	return 0;
1209		1129
1210	/* tailor the effect by priest level and worshipped God */	1130	/* tailor the effect by priest level and worshipped God */
1211	effect->level = caster_level (caster, spell);	1131	effect->level = casting_level (caster, spell);
1212	effect->attacktype = spell->attacktype;	1132	effect->attacktype = spell->attacktype;
1213	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1133	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1214	{	1134	{
1215	if (tailor_god_spell (effect, op))	1135	if (tailor_god_spell (effect, op))
1216	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));
1217	else	1137	else
1218	{	1138	{
1219	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1139	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1220	return 0;	1140	return 0;
1221	}	1141	}
…		…
1228	if (effect->attacktype & AT_DEATH)	1148	if (effect->attacktype & AT_DEATH)
1229	{	1149	{
1230	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1150	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1231		1151
1232	/* casting death spells at undead isn't a good thing */	1152	/* casting death spells at undead isn't a good thing */
1233	if QUERY_FLAG
1234	(target, FLAG_UNDEAD)	1153	if (QUERY_FLAG (target, FLAG_UNDEAD))
1235	{	1154	{
1236	if (random_roll (0, 2, op, PREFER_LOW))	1155	if (random_roll (0, 2, op, PREFER_LOW))
1237	{	1156	{
1238	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1157	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1239	effect->x = op->x;	1158	effect->x = op->x;
…		…
1241	}	1160	}
1242	else	1161	else
1243	{	1162	{
1244	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1163	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1245	target->stats.hp = target->stats.maxhp * 2;	1164	target->stats.hp = target->stats.maxhp * 2;
1246	free_object (effect);	1165	effect->destroy ();
1247	return 0;	1166	return 0;
1248	}	1167	}
1249	}	1168	}
1250	}	1169	}
1251	else	1170	else
1252	{	1171	{
1253	/* how much woe to inflict :) */	1172	/* how much woe to inflict :) */
1254	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1173	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1255	}	1174	}
1256		1175
1257	set_owner (effect, op);	1176	effect->set_owner (op);
1258	set_spell_skill (op, caster, spell, effect);	1177	set_spell_skill (op, caster, spell, effect);
1259		1178
1260	/* ok, tell it where to be, and insert! */	1179	/* ok, tell it where to be, and insert! */
1261	effect->x = target->x;	1180	effect->insert_at (target, op);
1262	effect->y = target->y;
1263	insert_ob_in_map (effect, target->map, op, 0);
1264		1181
1265	return 1;	1182	return 1;
1266	}	1183	}
1267
1268		1184
1269	/****************************************************************************	1185	/****************************************************************************
1270	*	1186	*
1271	* MAGIC MISSILE code.	1187	* MAGIC MISSILE code.
1272	* 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
…		…
1275		1191
1276	/* op is a missile that needs to be moved */	1192	/* op is a missile that needs to be moved */
1277	void	1193	void
1278	move_missile (object *op)	1194	move_missile (object *op)
1279	{	1195	{
1280	int i, mflags;
1281	object *owner;
1282	sint16 new_x, new_y;
1283	mapstruct *m;
1284
1285	if (op->range-- <= 0)	1196	if (op->range-- <= 0)
1286	{	1197	{
1287	remove_ob (op);	1198	op->drop_and_destroy ();
1288	free_object (op);
1289	return;	1199	return;
1290	}
1291
1292	owner = get_owner (op);
1293	#if 0
1294	/* It'd make things nastier if this wasn't here - spells cast by
1295	* monster that are then killed would continue to survive
1296	*/
1297	if (owner == NULL)
1298	{	1200	}
1299	remove_ob (op);	1201
1300	free_object (op);	1202	mapxy pos (op);
1301	return;	1203	pos.move (op->direction);
		1204
		1205	if (!pos.normalise ())
1302	}	1206	{
1303	#endif	1207	op->destroy ();
1304		1208	return;
1305	new_x = op->x + DIRX (op);
1306	new_y = op->y + DIRY (op);
1307
1308	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1309
1310	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1311	{	1209	}
1312	tag_t tag = op->count;
1313		1210
		1211	mapspace &ms = pos.ms ();
		1212
		1213	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
		1214	{
1314	hit_map (op, op->direction, AT_MAGIC, 1);	1215	hit_map (op, op->direction, AT_MAGIC, 1);
1315	/* Basically, missile only hits one thing then goes away.	1216	/* Basically, missile only hits one thing then goes away.
1316	* 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.
1317	*/	1218	*/
1318	if (!was_destroyed (op, tag))	1219	op->destroy ();
1319	{
1320	remove_ob (op);
1321	free_object (op);
1322	}
1323	return;	1220	return;
1324	}
1325
1326	remove_ob (op);
1327	if (!op->direction || (mflags & P_OUT_OF_MAP))
1328	{	1221	}
1329	free_object (op);	1222
1330	return;	1223	if (!op->direction)
1331	}	1224	{
1332	op->x = new_x;	1225	op->destroy ();
1333	op->y = new_y;	1226	return;
1334	op->map = m;	1227	}
1335	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1228
		1229	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1336	if (i > 0 && i != op->direction)	1230	if (i > 0 && i != op->direction)
1337	{	1231	{
1338	op->direction = i;	1232	op->direction = i;
1339	SET_ANIMATION (op, op->direction);	1233	SET_ANIMATION (op, op->direction);
1340	}	1234	}
1341	insert_ob_in_map (op, op->map, op, 0);	1235
		1236	pos.insert (op, op);
1342	}	1237	}
1343		1238
1344	/****************************************************************************	1239	/****************************************************************************
1345	* Destruction	1240	* Destruction
1346	****************************************************************************/	1241	****************************************************************************/
…		…
1349	* 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
1350	* object. if time is 0, the object glows permanently. To truely	1245	* object. if time is 0, the object glows permanently. To truely
1351	* make this work for non-living objects, we would have to	1246	* make this work for non-living objects, we would have to
1352	* give them the capability to have an inventory. b.t.	1247	* give them the capability to have an inventory. b.t.
1353	*/	1248	*/
1354
1355	int	1249	int
1356	make_object_glow (object *op, int radius, int time)	1250	make_object_glow (object *op, int radius, int time)
1357	{	1251	{
1358	object *tmp;
1359
1360	/* some things are unaffected... */	1252	/* some things are unaffected... */
1361	if (op->path_denied & PATH_LIGHT)	1253	if (op->path_denied & PATH_LIGHT)
1362	return 0;	1254	return 0;
1363		1255
1364	tmp = get_archetype (FORCE_NAME);	1256	object *tmp = get_archetype (FORCE_NAME);
1365	tmp->speed = 0.01;	1257	tmp->speed = 0.01;
1366	tmp->stats.food = time;	1258	tmp->stats.food = time;
1367	SET_FLAG (tmp, FLAG_IS_USED_UP);	1259	SET_FLAG (tmp, FLAG_IS_USED_UP);
1368	tmp->glow_radius = radius;	1260	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1369	if (tmp->glow_radius > MAX_LIGHT_RADII)
1370	tmp->glow_radius = MAX_LIGHT_RADII;
1371
1372	tmp->x = op->x;
1373	tmp->y = op->y;
1374	if (tmp->speed < MIN_ACTIVE_SPEED)
1375	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1376	tmp = insert_ob_in_ob (tmp, op);	1261	tmp = insert_ob_in_ob (tmp, op);
		1262
1377	if (tmp->glow_radius > op->glow_radius)	1263	if (tmp->glow_radius > op->glow_radius)
1378	op->glow_radius = tmp->glow_radius;	1264	op->set_glow_radius (tmp->glow_radius);
1379		1265
1380	if (!tmp->env || op != tmp->env)
1381	{
1382	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1383	return 0;
1384	}
1385	return 1;	1266	return 1;
1386	}	1267	}
1387
1388
1389
1390		1268
1391	int	1269	int
1392	cast_destruction (object *op, object *caster, object *spell_ob)	1270	cast_destruction (object *op, object *caster, object *spell_ob)
1393	{	1271	{
1394	int i, j, range, mflags, friendly = 0, dam, dur;
1395	sint16 sx, sy;
1396	mapstruct *m;
1397	object *tmp;
1398	const char *skill;
1399
1400	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1272	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1401	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);
1402	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1274	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1403	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1275
1404	friendly = 1;	1276	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1405		1277
1406	/* destruction doesn't use another spell object, so we need	1278	/* destruction doesn't use another spell object, so we need
1407	* update op's skill pointer so that exp is properly awarded.	1279	* update op's skill pointer so that exp is properly awarded.
1408	* We do some shortcuts here - since this is just temporary
1409	* and we'll reset the values back, we don't need to go through
1410	* the full share string/free_string route.
1411	*/	1280	*/
1412	skill = op->skill;	1281	const shstr skill = op->skill;
		1282
1413	if (caster == op)	1283	if (caster == op)
1414	op->skill = spell_ob->skill;	1284	op->skill = spell_ob->skill;
1415	else if (caster->skill)	1285	else if (caster->skill)
1416	op->skill = caster->skill;	1286	op->skill = caster->skill;
1417	else	1287	else
1418	op->skill = NULL;	1288	op->skill = 0;
1419		1289
1420	change_skill (op, find_skill_by_name (op, op->skill), 1);	1290	op->change_skill (find_skill_by_name (op, op->skill));
1421		1291
1422	for (i = -range; i < range; i++)	1292	unordered_mapwalk (op, -range, -range, range, range)
1423	{	1293	{
1424	for (j = -range; j < range; j++)	1294	mapspace &ms = m->at (nx, ny);
1425	{	1295
1426	m = op->map;
1427	sx = op->x + i;
1428	sy = op->y + j;
1429	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1430	if (mflags & P_OUT_OF_MAP)
1431	continue;
1432	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 ())
1433	{	1299	{
1434	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1300	tmp = tmp->head_ ();
		1301
		1302	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1303	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1435	{	1304	{
1436	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1305	if (spell_ob->subtype == SP_DESTRUCTION)
1437	break;
1438	}
1439	if (tmp)
1440	{
1441	if (tmp->head)
1442	tmp = tmp->head;
1443
1444	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1445	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1446	{	1306	{
1447	if (spell_ob->subtype == SP_DESTRUCTION)
1448	{
1449	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1307	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1308
1450	if (spell_ob->other_arch)	1309	if (spell_ob->other_arch)
1451	{
1452	tmp = arch_to_object (spell_ob->other_arch);	1310	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1453	tmp->x = sx;
1454	tmp->y = sy;
1455	insert_ob_in_map (tmp, m, op, 0);
1456	}
1457	}	1311	}
1458	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)
1459	{	1313	{
1460	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1314	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1461	{
1462	object *effect = arch_to_object (spell_ob->other_arch);	1315	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1463
1464	effect->x = sx;
1465	effect->y = sy;
1466	insert_ob_in_map (effect, m, op, 0);
1467	}
1468	}
1469	}	1316	}
1470	}	1317	}
1471	}	1318	}
1472	}
1473	}	1319	}
		1320
1474	op->skill = skill;	1321	op->skill = skill;
1475	return 1;	1322	return 1;
1476	}	1323	}
1477		1324
1478	/***************************************************************************	1325	/***************************************************************************
…		…
1492	{	1339	{
1493	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.");
1494	return 0;	1341	return 0;
1495	}	1342	}
1496		1343
		1344	tmp = tmp->head_ ();
		1345
1497	/* 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. */
1498	for (force = tmp->inv; force != NULL; force = force->below)	1347	for (force = tmp->inv; force; force = force->below)
1499	{	1348	{
1500	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1349	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1501	{	1350	{
1502	if (force->name == spell_ob->name)	1351	if (force->name == spell_ob->name)
1503	{	1352	{
…		…
1509	return 0;	1358	return 0;
1510	}	1359	}
1511	}	1360	}
1512	}	1361	}
1513		1362
1514	if (force == NULL)	1363	if (!force)
1515	{	1364	{
1516	force = get_archetype (FORCE_NAME);	1365	force = get_archetype (FORCE_NAME);
1517	force->subtype = FORCE_CHANGE_ABILITY;	1366	force->subtype = FORCE_CHANGE_ABILITY;
		1367
1518	if (spell_ob->race)	1368	if (spell_ob->race)
1519	force->name = spell_ob->race;	1369	force->name = spell_ob->race;
1520	else	1370	else
1521	force->name = spell_ob->name;	1371	force->name = spell_ob->name;
1522		1372
…		…
1532	{	1382	{
1533	force->duration = duration;	1383	force->duration = duration;
1534	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.");
1535	}	1385	}
1536	else	1386	else
1537	{
1538	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.");
1539	}	1388
1540	return 1;	1389	return 1;
1541	}	1390	}
		1391
1542	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;
1543	force->speed = 1.0;	1393	force->speed = 1.f;
1544	force->speed_left = -1.0;	1394	force->speed_left = -1.f;
1545	SET_FLAG (force, FLAG_APPLIED);	1395	SET_FLAG (force, FLAG_APPLIED);
1546		1396
1547	if (god)	1397	if (god)
1548	{	1398	{
1549	if (spell_ob->last_grace)	1399	if (spell_ob->last_grace)
…		…
1562	force->stats.ac = spell_ob->stats.ac;	1412	force->stats.ac = spell_ob->stats.ac;
1563	force->stats.wc = spell_ob->stats.wc;	1413	force->stats.wc = spell_ob->stats.wc;
1564		1414
1565	change_abil (tmp, force); /* Mostly to display any messages */	1415	change_abil (tmp, force); /* Mostly to display any messages */
1566	insert_ob_in_ob (force, tmp);	1416	insert_ob_in_ob (force, tmp);
1567	fix_player (tmp);	1417	tmp->update_stats ();
1568	return 1;	1418	return 1;
1569		1419
1570	}	1420	}
1571
1572		1421
1573	/**********************************************************************	1422	/**********************************************************************
1574	* mood change	1423	* mood change
1575	* 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
1576	* effects monsters, it seems best to put it into this file	1425	* effects monsters, it seems best to put it into this file
…		…
1581	*/	1430	*/
1582	int	1431	int
1583	mood_change (object *op, object *caster, object *spell)	1432	mood_change (object *op, object *caster, object *spell)
1584	{	1433	{
1585	object *tmp, *god, *head;	1434	object *tmp, *god, *head;
1586	int done_one, range, mflags, level, at, best_at;	1435	int done_one, range, level, at, best_at;
1587	sint16 x, y, nx, ny;
1588	mapstruct *m;
1589	const char *race;	1436	const char *race;
1590		1437
1591	/* 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
1592	* doing it over and over again.	1439	* doing it over and over again.
1593	*/	1440	*/
1594	god = find_god (determine_god (op));	1441	god = find_god (determine_god (op));
1595	level = caster_level (caster, spell);	1442	level = casting_level (caster, spell);
1596	range = spell->range + SP_level_range_adjust (caster, spell);	1443	range = spell->range + SP_level_range_adjust (caster, spell);
1597		1444
1598	/* 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_...
1599	* 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
1600	* won't ever match anything.	1447	* won't ever match anything.
1601	*/	1448	*/
1602	if (!spell->race)	1449	if (!spell->race)
1603	race = NULL;	1450	race = NULL;
1604	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1451	else if (god && spell->race == shstr_GOD_SLAYING)
1605	race = god->slaying;	1452	race = god->slaying;
1606	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1453	else if (god && spell->race == shstr_GOD_FRIEND)
1607	race = god->race;	1454	race = god->race;
1608	else	1455	else
1609	race = spell->race;	1456	race = spell->race;
1610		1457
1611		1458	unordered_mapwalk (op, -range, -range, range, range)
1612	for (x = op->x - range; x <= op->x + range; x++)
1613	for (y = op->y - range; y <= op->y + range; y++)
1614	{	1459	{
		1460	mapspace &ms = m->at (nx, ny);
1615		1461
1616	done_one = 0;
1617	m = op->map;
1618	nx = x;
1619	ny = y;
1620	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1621	if (mflags & P_OUT_OF_MAP)
1622	continue;
1623
1624	/* 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 */
1625	if (!(mflags & P_IS_ALIVE))	1463	if (!ms.flags () & P_IS_ALIVE)
1626	continue;	1464	continue;
1627		1465
1628	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1466	// players can only affect spaces that they can actually see
1629	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])
1630	break;	1474	break;
1631		1475
1632	/* There can be living objects that are not monsters */	1476	/* There can be living objects that are not monsters */
1633	if (!tmp || tmp->type == PLAYER)	1477	if (!tmp)
1634	continue;	1478	continue;
1635		1479
1636	/* Only the head has meaningful data, so resolve to that */	1480	/* Only the head has meaningful data, so resolve to that */
1637	if (tmp->head)
1638	head = tmp->head;	1481	head = tmp->head_ ();
1639	else
1640	head = tmp;
1641		1482
1642	/* 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 */
1643	if (race && head->race && !strstr (race, head->race))	1484	if (race && head->race && !strstr (race, head->race))
1644	continue;	1485	continue;
		1486
1645	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1487	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1646	continue;	1488	continue;
1647		1489
1648	/* Now do a bunch of stuff related to saving throws */	1490	/* Now do a bunch of stuff related to saving throws */
1649	best_at = -1;	1491	best_at = -1;
1650	if (spell->attacktype)	1492	if (spell->attacktype)
1651	{	1493	{
1652	for (at = 0; at < NROFATTACKS; at++)	1494	for (at = 0; at < NROFATTACKS; at++)
1653	if (spell->attacktype & (1 << at))	1495	if (spell->attacktype & (1 << at))
1654	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1496	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1655	best_at = at;	1497	best_at = at;
1656		1498
1657	if (best_at == -1)	1499	if (best_at == -1)
1658	at = 0;	1500	at = 0;
1659	else	1501	else
1660	{	1502	{
1661	if (head->resist[best_at] == 100)	1503	if (head->resist[best_at] == 100)
1662	continue;	1504	continue;
1663	else	1505	else
1664	at = head->resist[best_at] / 5;	1506	at = head->resist[best_at] / 5;
1665	}	1507	}
		1508
1666	at -= level / 5;	1509	at -= level / 5;
1667	if (did_make_save (head, head->level, at))	1510	if (did_make_save (head, head->level, at))
1668	continue;	1511	continue;
1669	}	1512	}
1670	else /* spell->attacktype */	1513	else /* spell->attacktype */
		1514	{
1671	/*	1515	/*
1672	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:
1673	* if spell level < monster level, no go	1517	* if spell level < monster level, no go
1674	* 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 ) )
1675		1519
…		…
1677		1521
1678	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
1679	charm a level 125 monster...	1523	charm a level 125 monster...
1680		1524
1681	Ryo, august 14th	1525	Ryo, august 14th
1682	*/	1526	*/
1683	{
1684	if (head->level > level)	1527	if (head->level > level)
1685	continue;	1528	continue;
		1529
1686	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))))
1687	/* Failed, no effect */	1531	/* Failed, no effect */
1688	continue;	1532	continue;
1689	}	1533	}
1690		1534
1691	/* Done with saving throw. Now start effecting the monster */	1535	/* Done with saving throw. Now start affecting the monster */
		1536	done_one = 0;
1692		1537
1693	/* aggravation */	1538	/* aggravation */
1694	if (QUERY_FLAG (spell, FLAG_MONSTER))	1539	if (QUERY_FLAG (spell, FLAG_MONSTER))
1695	{	1540	{
1696	CLEAR_FLAG (head, FLAG_SLEEP);	1541	CLEAR_FLAG (head, FLAG_SLEEP);
1697	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1698	remove_friendly_object (head);	1542	remove_friendly_object (head);
1699
1700	done_one = 1;	1543	done_one = 1;
1701	head->enemy = op;	1544	head->enemy = op;
1702	}	1545	}
1703		1546
1704	/* calm monsters */	1547	/* calm monsters */
1705	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1548	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1706	{	1549	{
1707	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1550	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1708	head->enemy = NULL;	1551	head->enemy = NULL;
1709	done_one = 1;	1552	done_one = 1;
1710	}	1553	}
1711		1554
1712	/* berserk monsters */	1555	/* berserk monsters */
1713	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1556	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1714	{	1557	{
1715	SET_FLAG (head, FLAG_BERSERK);	1558	SET_FLAG (head, FLAG_BERSERK);
1716	done_one = 1;	1559	done_one = 1;
1717	}	1560	}
		1561
1718	/* charm */	1562	/* charm */
1719	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))
1720	{	1564	{
1721	SET_FLAG (head, FLAG_FRIENDLY);	1565	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1566
1722	/* Prevent uncontolled outbreaks of self replicating monsters.	1567	/* Prevent uncontrolled outbreaks of self replicating monsters.
1723	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.
1724	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. */
1725	CLEAR_FLAG (head, FLAG_GENERATOR);	1570	CLEAR_FLAG (head, FLAG_GENERATOR);
1726	set_owner (head, op);	1571	head->set_owner (op);
1727	set_spell_skill (op, caster, spell, head);	1572	set_spell_skill (op, caster, spell, head);
1728	add_friendly_object (head);	1573	add_friendly_object (head);
1729	head->attack_movement = PETMOVE;	1574	head->attack_movement = PETMOVE;
1730	done_one = 1;	1575	done_one = 1;
1731	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);
1732	head->stats.exp = 0;	1577	head->stats.exp = 0;
1733	}	1578	}
1734		1579
1735	/* If a monster was effected, put an effect in */	1580	/* If a monster was effected, put an effect in */
1736	if (done_one && spell->other_arch)	1581	if (done_one && spell->other_arch)
1737	{	1582	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1738	tmp = arch_to_object (spell->other_arch);	1583	}
1739	tmp->x = nx;
1740	tmp->y = ny;
1741	insert_ob_in_map (tmp, m, op, 0);
1742	}
1743	} /* for y */
1744		1584
1745	return 1;	1585	return 1;
1746	}	1586	}
1747
1748		1587
1749	/* 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
1750	* 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
1751	* lightning spell used it, that seemed misnamed.	1590	* lightning spell used it, that seemed misnamed.
1752	* op is the spell effect.	1591	* op is the spell effect.
1753	* note that duration is handled by process_object() in time.c	1592	* note that duration is handled by process_object() in time.c
1754	*/	1593	*/
1755
1756	void	1594	void
1757	move_ball_spell (object *op)	1595	move_ball_spell (object *op)
1758	{	1596	{
1759	int i, j, dam_save, dir, mflags;	1597	int i, j, dam_save, dir, mflags;
1760	sint16 nx, ny, hx, hy;	1598	sint16 nx, ny, hx, hy;
1761	object *owner;	1599	object *owner;
1762	mapstruct *m;	1600	maptile *m;
1763		1601
1764	owner = get_owner (op);	1602	owner = op->owner;
1765		1603
1766	/* the following logic makes sure that the ball doesn't move into a wall,	1604	/* the following logic makes sure that the ball doesn't move into a wall,
1767	* and makes sure that it will move along a wall to try and get at it's	1605	* and makes sure that it will move along a wall to try and get at it's
1768	* victim. The block immediately below more or less chooses a random	1606	* victim. The block immediately below more or less chooses a random
1769	* offset to move the ball, eg, keep it mostly on course, with some	1607	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1779	for (i = 1; i < 9; i++)	1617	for (i = 1; i < 9; i++)
1780	{	1618	{
1781	/* i bit 0: alters sign of offset	1619	/* i bit 0: alters sign of offset
1782	* other bits (i / 2): absolute value of offset	1620	* other bits (i / 2): absolute value of offset
1783	*/	1621	*/
1784
1785	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1622	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1786	int tmpdir = absdir (op->direction + offset);	1623	int tmpdir = absdir (op->direction + offset);
1787		1624
1788	nx = op->x + freearr_x[tmpdir];	1625	nx = op->x + freearr_x[tmpdir];
1789	ny = op->y + freearr_y[tmpdir];	1626	ny = op->y + freearr_y[tmpdir];
…		…
1791	{	1628	{
1792	dir = tmpdir;	1629	dir = tmpdir;
1793	break;	1630	break;
1794	}	1631	}
1795	}	1632	}
		1633
1796	if (dir == 0)	1634	if (dir == 0)
1797	{	1635	{
1798	nx = op->x;	1636	nx = op->x;
1799	ny = op->y;	1637	ny = op->y;
1800	m = op->map;	1638	m = op->map;
1801	}	1639	}
1802		1640
1803	remove_ob (op);	1641	m->insert (op, nx, ny, op);
1804	op->y = ny;
1805	op->x = nx;
1806	insert_ob_in_map (op, m, op, 0);
1807		1642
1808	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1643	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1809	surrounding squares */	1644	surrounding squares */
1810		1645
1811	/* loop over current square and neighbors to hit.	1646	/* loop over current square and neighbors to hit.
1812	* if this has an other_arch field, we insert that in	1647	* if this has an other_arch field, we insert that in
1813	* the surround spaces.	1648	* the surround spaces.
1814	*/	1649	*/
1815	for (j = 0; j < 9; j++)	1650	for (j = 0; j < 9; j++)
1816	{	1651	{
1817	object *new_ob;
1818
1819	hx = nx + freearr_x[j];	1652	hx = nx + freearr_x[j];
1820	hy = ny + freearr_y[j];	1653	hy = ny + freearr_y[j];
1821		1654
1822	m = op->map;	1655	m = op->map;
1823	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1656	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1831		1664
1832	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)))
1833	{	1666	{
1834	if (j)	1667	if (j)
1835	op->stats.dam = dam_save / 2;	1668	op->stats.dam = dam_save / 2;
		1669
1836	hit_map (op, j, op->attacktype, 1);	1670	hit_map (op, j, op->attacktype, 1);
1837
1838	}	1671	}
1839		1672
1840	/* insert the other arch */	1673	/* insert the other arch */
1841	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))))
1842	{	1675	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1843	new_ob = arch_to_object (op->other_arch);
1844	new_ob->x = hx;
1845	new_ob->y = hy;
1846	insert_ob_in_map (new_ob, m, op, 0);
1847	}
1848	}	1676	}
1849		1677
1850	/* restore to the center location and damage */	1678	/* restore to the center location and damage */
1851	op->stats.dam = dam_save;	1679	op->stats.dam = dam_save;
1852		1680
1853	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1681	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1854		1682
1855	if (i >= 0)	1683	if (i >= 0)
1856	{ /* we have a preferred direction! */	1684	{ /* we have a preferred direction! */
1857	/* pick another direction if the preferred dir is blocked. */	1685	/* pick another direction if the preferred dir is blocked. */
1858	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1686	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1859	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1687	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1860	{
1861	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1688	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1862	}	1689
1863	op->direction = i;	1690	op->direction = i;
1864	}	1691	}
1865	}	1692	}
1866		1693
1867
1868	/* move_swarm_spell: peterm	1694	/* move_swarm_spell: peterm
1869	* 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
1870	* 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
1871	* 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
1872	* 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
1873	* 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.
1874	*/	1700	*/
1875
1876	void	1701	void
1877	move_swarm_spell (object *op)	1702	move_swarm_spell (object *op)
1878	{	1703	{
1879	#if 0	1704	#if 0
1880	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 };
1881	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 };
1882	sint16 target_x, target_y, origin_x, origin_y;	1707	sint16 target_x, target_y, origin_x, origin_y;
1883	int adjustdir;	1708	int adjustdir;
1884	mapstruct *m;	1709	maptile *m;
1885	#endif	1710	#endif
1886	int basedir;
1887	object *owner;	1711	object *owner = op->env;
1888		1712
1889	owner = get_owner (op);	1713	if (!owner) // MUST not happen, remove when true TODO
1890	if (op->duration == 0 || owner == NULL)
1891	{
1892	remove_ob (op);
1893	free_object (op);
1894	return;
1895	}	1714	{
		1715	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1716	op->destroy ();
		1717	return;
		1718	}
		1719
		1720	if (!op->duration || !owner->is_on_map ())
		1721	{
		1722	op->drop_and_destroy ();
		1723	return;
		1724	}
		1725
1896	op->duration--;	1726	op->duration--;
1897		1727
1898	basedir = op->direction;	1728	int basedir = op->direction;
1899	if (basedir == 0)	1729	if (!basedir)
1900	{	1730	{
1901	/* spray in all directions! 8) */	1731	/* spray in all directions! 8) */
1902	basedir = rndm (1, 8);	1732	op->facing = (op->facing + op->state) & 7;
		1733	basedir = op->facing + 1;
1903	}	1734	}
1904		1735
1905	#if 0	1736	#if 0
1906	// this is bogus: it causes wrong places to be checked below	1737	// this is bogus: it causes wrong places to be checked below
1907	// (a wall 2 cells away will block the effect...) and	1738	// (a wall 2 cells away will block the effect...) and
1908	// 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
1909	// space.	1740	// space.
1910	// should be fixed later, but correctness before featurs...	1741	// should be fixed later, but correctness before features...
1911	// (schmorp)	1742	// (schmorp)
1912		1743
1913	/* new offset calculation to make swarm element distribution	1744	/* new offset calculation to make swarm element distribution
1914	* more uniform	1745	* more uniform
1915	*/	1746	*/
…		…
1968	{	1799	{
1969	/* 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 */
1970	if (op->spell->subtype == SP_BULLET)	1801	if (op->spell->subtype == SP_BULLET)
1971	fire_bullet (owner, op, basedir, op->spell);	1802	fire_bullet (owner, op, basedir, op->spell);
1972	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1803	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1973	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);
1974	}	1805	}
1975	}	1806	}
1976
1977
1978
1979		1807
1980	/* fire_swarm:	1808	/* fire_swarm:
1981	* The following routine creates a swarm of objects. It actually	1809	* The following routine creates a swarm of objects. It actually
1982	* sets up a specific swarm object, which then fires off all	1810	* sets up a specific swarm object, which then fires off all
1983	* the parts of the swarm.	1811	* the parts of the swarm.
…		…
1986	* caster: the caster (owner, wand, rod, scroll)	1814	* caster: the caster (owner, wand, rod, scroll)
1987	* dir: the direction everything will be fired in	1815	* dir: the direction everything will be fired in
1988	* spell - the spell that is this spell.	1816	* spell - the spell that is this spell.
1989	* n: the number to be fired.	1817	* n: the number to be fired.
1990	*/	1818	*/
1991
1992	int	1819	int
1993	fire_swarm (object *op, object *caster, object *spell, int dir)	1820	fire_swarm (object *op, object *caster, object *spell, int dir)
1994	{	1821	{
1995	object *tmp;
1996	int i;
1997
1998	if (!spell->other_arch)	1822	if (!spell->other_arch)
1999	return 0;	1823	return 0;
2000		1824
2001	tmp = get_archetype (SWARM_SPELL);	1825	object *tmp = archetype::get (SWARM_SPELL);
2002	tmp->x = op->x;	1826
2003	tmp->y = op->y;
2004	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
2005	set_spell_skill (op, caster, spell, tmp);	1827	set_spell_skill (op, caster, spell, tmp);
2006
2007	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. */
2008	tmp->spell = arch_to_object (spell->other_arch);	1829	tmp->spell = spell->other_arch->instance ();
2009
2010	tmp->attacktype = tmp->spell->attacktype;	1830	tmp->attacktype = tmp->spell->attacktype;
2011		1831
2012	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1832	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2013	{
2014	if (!tailor_god_spell (tmp, op))	1833	if (!tailor_god_spell (tmp, op))
2015	return 1;	1834	return 1;
2016	}	1835
2017	tmp->duration = SP_level_duration_adjust (caster, spell);	1836	tmp->duration = SP_level_duration_adjust (caster, spell);
2018	for (i = 0; i < spell->duration; i++)	1837	for (int i = 0; i < spell->duration; i++)
2019	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1838	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2020		1839
		1840	tmp->invisible = 1;
		1841	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2021	tmp->direction = dir;	1842	tmp->direction = dir;
2022	tmp->invisible = 1;	1843	tmp->facing = rndm (1, 8); // initial firing direction
2023	insert_ob_in_map (tmp, op->map, op, 0);	1844	tmp->state = rndm (4) * 2 + 1; // direction increment
		1845
		1846	op->insert (tmp);
		1847
2024	return 1;	1848	return 1;
2025	}	1849	}
2026
2027		1850
2028	/* See the spells documentation file for why this is its own	1851	/* See the spells documentation file for why this is its own
2029	* function.	1852	* function.
2030	*/	1853	*/
2031	int	1854	int
2032	cast_light (object *op, object *caster, object *spell, int dir)	1855	cast_light (object *op, object *caster, object *spell, int dir)
2033	{	1856	{
2034	object *target = NULL, *tmp = NULL;	1857	object *target = NULL, *tmp = NULL;
2035	sint16 x, y;	1858	sint16 x, y;
2036	int dam, mflags;	1859	int dam, mflags;
2037	mapstruct *m;	1860	maptile *m;
2038		1861
2039	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1862	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2040		1863
2041	if (!dir)	1864	if (dir)
2042	{
2043	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2044	return 0;
2045	}	1865	{
2046
2047	x = op->x + freearr_x[dir];	1866	x = op->x + freearr_x[dir];
2048	y = op->y + freearr_y[dir];	1867	y = op->y + freearr_y[dir];
2049	m = op->map;	1868	m = op->map;
2050		1869
2051	mflags = get_map_flags (m, &m, x, y, &x, &y);	1870	mflags = get_map_flags (m, &m, x, y, &x, &y);
2052		1871
2053	if (mflags & P_OUT_OF_MAP)	1872	if (mflags & P_OUT_OF_MAP)
2054	{	1873	{
2055	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1874	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2056	return 0;	1875	return 0;
2057	}	1876	}
2058		1877
2059	if (mflags & P_IS_ALIVE && spell->attacktype)	1878	if (mflags & P_IS_ALIVE && spell->attacktype)
2060	{	1879	{
2061	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)
2062	if (QUERY_FLAG (target, FLAG_MONSTER))	1881	if (QUERY_FLAG (target, FLAG_MONSTER))
2063	{	1882	{
2064	/* oky doky. got a target monster. Lets make a blinding attack */	1883	/* oky doky. got a target monster. Lets make a blinding attack */
2065	if (target->head)	1884	if (target->head)
2066	target = target->head;	1885	target = target->head;
		1886
2067	(void) hit_player (target, dam, op, spell->attacktype, 1);	1887	hit_player (target, dam, op, spell->attacktype, 1);
2068	return 1; /* one success only! */	1888	return 1; /* one success only! */
		1889	}
2069	}	1890	}
2070	}
2071		1891
2072	/* no live target, perhaps a wall is in the way? */	1892	/* no live target, perhaps a wall is in the way? */
2073	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)))
2074	{	1894	{
2075	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.");
2076	return 0;	1896	return 0;
		1897	}
2077	}	1898	}
2078		1899
2079	/* 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 */
2080	tmp = arch_to_object (spell->other_arch);	1901	tmp = arch_to_object (spell->other_arch);
2081	if (!tmp)	1902	if (!tmp)
2082	{	1903	{
2083	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1904	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2084	return 0;	1905	return 0;
2085	}	1906	}
		1907
2086	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1908	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1909
2087	if (tmp->glow_radius)	1910	if (tmp->glow_radius)
2088	{	1911	tmp->set_glow_radius (
2089	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)
2090	if (tmp->glow_radius > MAX_LIGHT_RADII)	1913	);
2091	tmp->glow_radius = MAX_LIGHT_RADII;	1914
2092	}	1915	if (dir)
2093	tmp->x = x;	1916	m->insert (tmp, x, y, op);
2094	tmp->y = y;	1917	else
2095	insert_ob_in_map (tmp, m, op, 0);	1918	caster->outer_env_or_self ()->insert (tmp);
		1919
2096	return 1;	1920	return 1;
2097	}	1921	}
2098
2099
2100
2101		1922
2102	/* cast_cause_disease: this spell looks along <dir> from the	1923	/* cast_cause_disease: this spell looks along <dir> from the
2103	* player and infects someone.	1924	* player and infects someone.
2104	* 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
2105	* 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
2106	* perhaps this should actually be in disease.c?	1927	* perhaps this should actually be in disease.c?
2107	*/	1928	*/
2108
2109	int	1929	int
2110	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1930	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2111	{	1931	{
2112	sint16 x, y;	1932	sint16 x, y;
2113	int i, mflags, range, dam_mod, dur_mod;	1933	int i, mflags, range, dam_mod, dur_mod;
2114	object *walk;	1934	object *walk;
2115	mapstruct *m;	1935	maptile *m;
2116		1936
2117	x = op->x;	1937	x = op->x;
2118	y = op->y;	1938	y = op->y;
2119		1939
2120	/* 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
2121	* direction the player is pointing.	1941	* direction the player is pointing.
2122	*/	1942	*/
2123	if (!dir)	1943	if (!dir)
2124	dir = op->facing;	1944	dir = op->facing;
		1945
2125	if (!dir)	1946	if (!dir)
2126	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 */
2127		1948
2128	/* Calculate these once here */	1949	/* Calculate these once here */
2129	range = spell->range + SP_level_range_adjust (caster, spell);	1950	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2148		1969
2149	/* Only bother looking on this space if there is something living here */	1970	/* Only bother looking on this space if there is something living here */
2150	if (mflags & P_IS_ALIVE)	1971	if (mflags & P_IS_ALIVE)
2151	{	1972	{
2152	/* search this square for a victim */	1973	/* search this square for a victim */
2153	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1974	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2154	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1975	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2155	{ /* found a victim */	1976	{ /* found a victim */
2156	object *disease = arch_to_object (spell->other_arch);	1977	object *disease = arch_to_object (spell->other_arch);
2157		1978
2158	set_owner (disease, op);	1979	disease->set_owner (op);
2159	set_spell_skill (op, caster, spell, disease);	1980	set_spell_skill (op, caster, spell, disease);
2160	disease->stats.exp = 0;	1981	disease->stats.exp = 0;
2161	disease->level = caster_level (caster, spell);	1982	disease->level = casting_level (caster, spell);
2162		1983
2163	/* do level adjustments */	1984	/* do level adjustments */
2164	if (disease->stats.wc)	1985	if (disease->stats.wc)
2165	disease->stats.wc += dur_mod / 2;	1986	disease->stats.wc += dur_mod / 2;
2166		1987
2167	if (disease->magic > 0)	1988	if (disease->magic > 0)
2168	disease->magic += dur_mod / 4;	1989	disease->magic += dur_mod / 8;
2169		1990
2170	if (disease->stats.maxhp > 0)	1991	if (disease->stats.maxhp > 0)
2171	disease->stats.maxhp += dur_mod;	1992	disease->stats.maxhp += dur_mod;
2172		1993
2173	if (disease->stats.maxgrace > 0)	1994	if (disease->stats.maxgrace > 0)
…		…
2208	if (disease->stats.sp)	2029	if (disease->stats.sp)
2209	disease->stats.sp -= dam_mod;	2030	disease->stats.sp -= dam_mod;
2210		2031
2211	if (infect_object (walk, disease, 1))	2032	if (infect_object (walk, disease, 1))
2212	{	2033	{
2213	object *flash; /* visual effect for inflicting disease */
2214
2215	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);
2216		2035
2217	free_object (disease); /* don't need this one anymore */	2036	disease->destroy (); /* don't need this one anymore */
2218	flash = get_archetype (ARCH_DETECT_MAGIC);	2037	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2219	flash->x = x;
2220	flash->y = y;
2221	flash->map = walk->map;
2222	insert_ob_in_map (flash, walk->map, op, 0);
2223	return 1;	2038	return 1;
2224	}	2039	}
2225	free_object (disease);	2040
		2041	disease->destroy ();
2226	}	2042	}
2227	} /* if living creature */	2043	} /* if living creature */
2228	} /* for range of spaces */	2044	} /* for range of spaces */
		2045
2229	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2046	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2230	return 1;	2047	return 1;
2231	}	2048	}

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