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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.17 by root, Tue Dec 12 21:39:57 2006 UTC vs.
Revision 1.85 by root, Tue Sep 1 22:40:26 2009 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
26	* of code	26	* of code
27	*/	27	*/
28		28
29	#include <global.h>	29	#include <global.h>
30	#include <object.h>	30	#include <object.h>
31	#include <living.h>	31	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	32	#include <sproto.h>
34	#endif
35	#include <spells.h>	33	#include <spells.h>
36	#include <sounds.h>	34	#include <sounds.h>
37		35
38	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
41	* op is the spell object.	39	* op is the spell object.
42	*/	40	*/
43
44	void	41	void
45	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
46	{	43	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	44	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		46
51	if (!op->weight)	47	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	53	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
59	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	56	}
61		57
62	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	59	{
64	int num_sections = 1;	60	int num_sections = 1;
65		61
66	/* don't move DM */	62	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
75	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	72	continue;
77		73
78	/* count the object's sections */	74	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	76	num_sections++;
81		77
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
108	*	104	*
109	* BOLT CODE	105	* BOLT CODE
110	*	106	*
111	***************************************************************************/	107	***************************************************************************/
112		108
113	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	110	* is the first piece of the fork.
115	*/	111	*/
116
117	void	112	void
118	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
119	{	114	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
140		135
141	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	136	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
142	return;	137	return;
143		138
144	/* OK, we made a fork */	139	/* OK, we made a fork */
145	new_bolt = object::create ();	140	new_bolt = tmp->clone ();
146	tmp->copy_to (new_bolt);
147		141
148	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
149	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
150	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
151	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
152	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
153	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
154	new_bolt->duration++;	148	new_bolt->duration++;
155	new_bolt->x = sx;
156	new_bolt->y = sy;
157	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
158	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
159	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
160	tmp->stats.dam++;	152	tmp->stats.dam++;
161	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
163	}	156	}
164		157
165	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
167	*/	160	*/
168
169	void	161	void
170	move_bolt (object *op)	162	move_bolt (object *op)
171	{	163	{
172	object *tmp;
173	int mflags;	164	int mflags;
174	sint16 x, y;	165	sint16 x, y;
175	maptile *m;	166	maptile *m;
176		167
177	if (--(op->duration) < 0)	168	if (--op->duration < 0)
178	{	169	{
179	op->destroy ();	170	op->drop_and_destroy ();
180	return;	171	return;
181	}	172	}
182		173
183	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
184		175
185	if (!op->direction)	176	if (!op->direction)
186	return;	177	return;
187		178
188	if (--op->range < 0)	179	if (--op->range < 0)
189	{
190	op->range = 0;	180	op->range = 0;
191	}
192	else	181	else
193	{	182	{
194	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
195	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
196	m = op->map;	185	m = op->map;
…		…
204	* on the space. So only call reflwall if we think the data it returns	193	* on the space. So only call reflwall if we think the data it returns
205	* will be useful.	194	* will be useful.
206	*/	195	*/
207	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	196	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
208	{	197	{
209
210	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
211	return;	199	return;
212		200
213	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
214	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
244	else if (left)	232	else if (left)
245	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
246	else if (right)	234	else if (right)
247	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
248	}	236	}
		237
249	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
250	return;	239	return;
251	}	240	}
252	else	241	else
253	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
254	tmp = object::create ();	243	object *tmp = op->clone ();
255	op->copy_to (tmp);	244
		245	m->insert (tmp, x, y, op);
256	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
257	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
258	tmp = insert_ob_in_map (tmp, op->map, op, 0);
259	/* To make up for the decrease at the top of the function */	247	/* To make up for the decrease at the top of the function */
260	tmp->duration++;	248	tmp->duration++;
261		249
262	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
263	* going off in other directions.	251	* going off in other directions.
264	*/	252	*/
265
266	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
267	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
268	forklightning (op, tmp);	255
269	}
270	/* In this way, the object left behind sticks on the space, but	256	/* In this way, the object left behind sticks on the space, but
271	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
272	*/	258	*/
273	op->range = 0;	259	op->range = 0;
274	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
281	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
282	* spob->attacktype.	268	* spob->attacktype.
283	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
284	* pointers.	270	* pointers.
285	*/	271	*/
286
287	int	272	int
288	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	273	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
289	{	274	{
290	object *tmp = NULL;	275	object *tmp = NULL;
291	int mflags;	276	int mflags;
…		…
298	return 0;	283	return 0;
299		284
300	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
301	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
302	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
303	if (spob->slaying)	289	if (spob->slaying)
304	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
305	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
306	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
307	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
308	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
309		296
310	tmp->direction = dir;	297	tmp->direction = dir;
311	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
312	SET_ANIMATION (tmp, dir);	299	SET_ANIMATION (tmp, dir);
313		300
314	set_owner (tmp, op);	301	tmp->set_owner (op);
315	set_spell_skill (op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
316		303
317	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
318	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
319	tmp->map = op->map;	306	tmp->map = op->map;
320		307
		308	maptile *newmap;
321	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
322	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
323	{	311	{
324	tmp->destroy ();	312	tmp->drop_and_destroy ();
325	return 0;	313	return 0;
326	}	314	}
327		315
		316	tmp->map = newmap;
		317
328	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329	{	319	{
330	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
331	{	321	{
332	tmp->destroy ();	322	tmp->drop_and_destroy ();
333	return 0;	323	return 0;
334	}	324	}
335		325
336	tmp->x = op->x;	326	tmp->x = op->x;
337	tmp->y = op->y;	327	tmp->y = op->y;
338	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
339	tmp->map = op->map;	329	tmp->map = op->map;
340	}	330	}
341		331
342	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332	if ((tmp = tmp->insert_at (tmp, op)))
343	move_bolt (tmp);	333	move_bolt (tmp);
344		334
345	return 1;	335	return 1;
346	}	336	}
347
348
349		337
350	/***************************************************************************	338	/***************************************************************************
351	*	339	*
352	* BULLET/BALL CODE	340	* BULLET/BALL CODE
353	*	341	*
354	***************************************************************************/	342	***************************************************************************/
355		343
356	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
357	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
358	* At least that is what I think this does.	346	* At least that is what I think this does.
359	*/	347	*/
360	void	348	void
361	explosion (object *op)	349	explosion (object *op)
362	{	350	{
363	object *tmp;
364	maptile *m = op->map;	351	maptile *m = op->map;
365	int i;	352	int i;
366		353
367	if (--(op->duration) < 0)	354	if (--op->duration < 0)
368	{	355	{
369	op->destroy ();	356	op->destroy ();
370	return;	357	return;
371	}	358	}
372		359
…		…
378	{	365	{
379	sint16 dx, dy;	366	sint16 dx, dy;
380		367
381	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
382	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
383	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
384	* out of map, etc.	372	* out of map, etc.
385	*/	373	*/
386	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
387	{	375	{
388	tmp = object::create ();	376	object *tmp = op->clone ();
389	op->copy_to (tmp);	377
390	tmp->state = 0;	378	tmp->state = 0;
391	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
392	tmp->range--;	380	tmp->range--;
393	tmp->value = 0;	381	tmp->value = 0;
394	tmp->x = dx;	382
395	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
396	insert_ob_in_map (tmp, m, op, 0);
397	}	384	}
398	}	385	}
399	}	386	}
400	}	387	}
401
402		388
403	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
404	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
405	* explode.	391	* explode.
406	*/	392	*/
407	void	393	void
408	explode_bullet (object *op)	394	explode_bullet (object *op)
409	{	395	{
410	object *tmp, *owner;	396	object *tmp, *owner;
411		397
412	if (op->other_arch == NULL)	398	if (!op->other_arch)
413	{	399	{
414	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
415	op->destroy ();	401	op->destroy ();
416	return;	402	return;
417	}	403	}
418		404
419	if (op->env)	405	if (op->env)
420	{	406	{
421	object *env;	407	object *env = op->outer_env ();
422		408
423	env = object_get_env_recursive (op);
424	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
425	{	410	{
426	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
427	op->destroy ();	412	op->destroy ();
428	return;	413	return;
429	}	414	}
430		415
431	op->remove ();	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
432	op->x = env->x;
433	op->y = env->y;
434	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
435	}	417	}
436	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
437	{	419	{
438	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
439	op->destroy ();	421	op->destroy ();
…		…
450	}	432	}
451		433
452	if (op->attacktype)	434	if (op->attacktype)
453	{	435	{
454	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
455	if (op->destroyed ())	438	if (op->destroyed ())
456	return;	439	return;
457	}	440	}
458		441
459	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
460	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
461		444
462	copy_owner (tmp, op);	445	tmp->set_owner (op);
463	tmp->skill = op->skill;	446	tmp->skill = op->skill;
464		447
465	owner = get_owner (op);	448	owner = op->owner;
466		449
467	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
		451	|| tmp->attacktype & AT_GODPOWER)
		452	&& owner
		453	&& !tailor_god_spell (tmp, owner))
468	{	454	{
469	op->destroy ();	455	op->destroy ();
470	return;	456	return;
471	}	457	}
472
473	tmp->x = op->x;
474	tmp->y = op->y;
475		458
476	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
477	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
478	{	461	{
479	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
483	}	466	}
484	else	467	else
485	{	468	{
486	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
487	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
488	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
489	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
490	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
491	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
492	/* Used for spell tracking - just need a unique val for this spell -	476	/* Used for spell tracking - just need a unique val for this spell -
…		…
500	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
501		485
502	/* Prevent recursion */	486	/* Prevent recursion */
503	op->move_on = 0;	487	op->move_on = 0;
504		488
505	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
506	/* remove the firebullet */	492	/* remove the firebullet */
507	if (!op->destroyed ())
508	{
509	op->destroy ();	493	op->destroy ();
510	}
511	}	494	}
512
513
514		495
515	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
516	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
517	*/	498	*/
518
519	void	499	void
520	check_bullet (object *op)	500	check_bullet (object *op)
521	{	501	{
522	object *tmp;	502	object *tmp;
523	int dam, mflags;	503	int dam, mflags;
…		…
538		518
539	/* If nothing alive on this space, no reason to do anything further */	519	/* If nothing alive on this space, no reason to do anything further */
540	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
541	return;	521	return;
542		522
543	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
544	{	524	{
545	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
546	{	526	{
547	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		528
		529	// TODO: can't understand the following if's
548	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
549	{	531	{
550	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
551	{	533	{
552	op->destroy ();	534	op->destroy ();
…		…
555	}	537	}
556	}	538	}
557	}	539	}
558	}	540	}
559		541
560
561	/* Basically, we move 'op' one square, and if it hits something,	542	/* Basically, we move 'op' one square, and if it hits something,
562	* call check_bullet.	543	* call check_bullet.
563	* This function is only applicable to bullets, but not to all	544	* This function is only applicable to bullets, but not to all
564	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
565	*/	546	*/
566
567	void	547	void
568	move_bullet (object *op)	548	move_bullet (object *op)
569	{	549	{
570	sint16 new_x, new_y;	550	sint16 new_x, new_y;
571	int mflags;	551	int mflags;
…		…
614	op->destroy ();	594	op->destroy ();
615		595
616	return;	596	return;
617	}	597	}
618		598
619	op->remove ();	599	if (!(op = m->insert (op, new_x, new_y, op)))
620	op->x = new_x;
621	op->y = new_y;
622	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)
623	return;	600	return;
624		601
625	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
626	{	603	{
627	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
628	update_turn_face (op);	605	update_turn_face (op);
629	}	606	}
630	else	607	else
631	{
632	check_bullet (op);	608	check_bullet (op);
633	}
634	}	609	}
635
636
637
638		610
639	/* fire_bullet	611	/* fire_bullet
640	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
641	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
642	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
643	* spob->attacktype.	615	* spob->attacktype.
644	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
645	* pointers.	617	* pointers.
646	*/	618	*/
647
648	int	619	int
649	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
650	{	621	{
651	object *tmp = NULL;	622	object *tmp = NULL;
652	int mflags;	623	int mflags;
653		624
654	if (!spob->other_arch)	625	if (!spob->other_arch)
655	return 0;	626	return 0;
656		627
657	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
658	if (tmp == NULL)	629	if (!tmp)
659	return 0;	630	return 0;
660		631
661	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
662	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	633	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
663	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
664	if (spob->slaying)	635	if (spob->slaying)
665	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
666		637
…		…
673		644
674	tmp->direction = dir;	645	tmp->direction = dir;
675	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	646	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
676	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
677		648
678	set_owner (tmp, op);	649	tmp->set_owner (op);
679	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
680		651
681	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
682	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
683	tmp->map = op->map;	654	tmp->map = op->map;
684		655
		656	maptile *newmap;
685	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
686	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
687	{	659	{
688	tmp->destroy ();	660	tmp->destroy ();
689	return 0;	661	return 0;
690	}	662	}
		663
		664	tmp->map = newmap;
691		665
692	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	666	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
693	{	667	{
694	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
695	{	669	{
…		…
701	tmp->y = op->y;	675	tmp->y = op->y;
702	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
703	tmp->map = op->map;	677	tmp->map = op->map;
704	}	678	}
705		679
706	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	680	if ((tmp = tmp->insert_at (tmp, op)))
707	check_bullet (tmp);	681	check_bullet (tmp);
708		682
709	return 1;	683	return 1;
710	}	684	}
711
712
713
714		685
715	/*****************************************************************************	686	/*****************************************************************************
716	*	687	*
717	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
718	*	689	*
719	*****************************************************************************/	690	*****************************************************************************/
720		691
721
722	/* drops an object based on what is in the cone's "other_arch" */	692	/* drops an object based on what is in the cone's "other_arch" */
723	void	693	void
724	cone_drop (object *op)	694	cone_drop (object *op)
725	{	695	{
726	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
727		697
728	new_ob->x = op->x;
729	new_ob->y = op->y;
730	new_ob->level = op->level;	698	new_ob->level = op->level;
731	set_owner (new_ob, op->owner);	699	new_ob->set_owner (op->owner);
732		700
733	/* preserve skill ownership */	701	/* preserve skill ownership */
734	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
735	{
736	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
737	}
738	insert_ob_in_map (new_ob, op->map, op, 0);
739		704
		705	new_ob->insert_at (op, op);
740	}	706	}
741		707
742	/* move_cone: causes cone object 'op' to move a space/hit creatures */	708	/* move_cone: causes cone object 'op' to move a space/hit creatures */
743		709
744	void	710	void
745	move_cone (object *op)	711	move_cone (object *op)
746	{	712	{
747	int i;
748
749	/* if no map then hit_map will crash so just ignore object */	713	/* if no map then hit_map will crash so just ignore object */
750	if (!op->map)	714	if (!op->map)
751	{	715	{
752	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	716	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
753	op->speed = 0;	717	op->set_speed (0);
754	update_ob_speed (op);
755	return;	718	return;
756	}	719	}
757		720
758	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
759	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
765	#if 0	728	#if 0
766	/* Disable this - enabling it makes monsters easier, as	729	/* Disable this - enabling it makes monsters easier, as
767	* when their cone dies when they die.	730	* when their cone dies when they die.
768	*/	731	*/
769	/* If no owner left, the spell dies out. */	732	/* If no owner left, the spell dies out. */
770	if (get_owner (op) == NULL)	733	if (op->owner == NULL)
771	{	734	{
772	op->destroy ();	735	op->destroy ();
773	return;	736	return;
774	}	737	}
775	#endif	738	#endif
776		739
777	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
		741
		742	if (!op->is_on_map ())
		743	return;
778		744
779	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
780	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
781	* degree.	747	* degree.
782	*/	748	*/
783	if (op->weight)	749	if (op->weight)
		750	{
784	check_spell_knockback (op);	751	check_spell_knockback (op);
785		752
786	if (op->destroyed ())	753	if (!op->is_on_map ())
787	return;	754	return;
		755	}
788		756
789	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
790	{	758	{
791	op->destroy ();	759	op->destroy ();
792	return;	760	return;
793	}	761	}
794	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
…		…
799	{	767	{
800	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
801	return;	769	return;
802	}	770	}
803		771
804	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
805	{	773	{
806	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	774	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
807		775
808	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	776	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
809	{	777	{
810	object *tmp = object::create ();	778	object *tmp = op->clone ();
811
812	op->copy_to (tmp);
813	tmp->x = x;
814	tmp->y = y;
815		779
816	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
817		781
818	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
819	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
820	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
821	if (tmp->other_arch)	787	if (tmp->other_arch)
822	cone_drop (tmp);	788	cone_drop (tmp);
823	}	789	}
824	}	790	}
825	}	791	}
…		…
858		824
859	/* Need to know what the movetype of the object we are about	825	/* Need to know what the movetype of the object we are about
860	* to create is, so we can know if the space we are about to	826	* to create is, so we can know if the space we are about to
861	* insert it into is blocked.	827	* insert it into is blocked.
862	*/	828	*/
863	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
864		830
865	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
866	{	832	{
867	sint16 x, y, d;	833	sint16 x, y;
868		834
869	/* We can't use absdir here, because it never returns	835	/* We can't use absdir here, because it never returns
870	* 0. If this is a rune, we want to hit the person on top	836	* 0. If this is a rune, we want to hit the person on top
871	* of the trap (d==0). If it is not a rune, then we don't want	837	* of the trap (d==0). If it is not a rune, then we don't want
872	* to hit that person.	838	* to hit that person.
873	*/	839	*/
874	d = dir + i;	840	int d = dir ? absdir (dir + i) : i;
875	while (d < 0)
876	d += 8;
877	while (d > 8)
878	d -= 8;
879		841
880	/* If it's not a rune, we don't want to blast the caster.	842	/* If it's not a rune, we don't want to blast the caster.
881	* In that case, we have to see - if dir is specified,	843	* In that case, we have to see - if dir is specified,
882	* turn this into direction 8. If dir is not specified (all	844	* turn this into direction 8. If dir is not specified (all
883	* direction) skip - otherwise, one line would do more damage	845	* direction) skip - otherwise, one line would do more damage
…		…
901	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	863	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
902	continue;	864	continue;
903		865
904	success = 1;	866	success = 1;
905	tmp = arch_to_object (spell->other_arch);	867	tmp = arch_to_object (spell->other_arch);
906	set_owner (tmp, op);	868	tmp->set_owner (op);
907	set_spell_skill (op, caster, spell, tmp);	869	set_spell_skill (op, caster, spell, tmp);
908	tmp->level = caster_level (caster, spell);	870	tmp->level = casting_level (caster, spell);
909	tmp->x = sx;
910	tmp->y = sy;
911	tmp->attacktype = spell->attacktype;	871	tmp->attacktype = spell->attacktype;
912		872
913	/* holy word stuff */	873	/* holy word stuff */
914	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	874	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
915	if (!tailor_god_spell (tmp, op))	875	if (!tailor_god_spell (tmp, op))
…		…
949	else	909	else
950	tmp->duration += caster->level / 3;	910	tmp->duration += caster->level / 3;
951	}	911	}
952		912
953	if (!(tmp->move_type & MOVE_FLY_LOW))	913	if (!(tmp->move_type & MOVE_FLY_LOW))
954	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	914	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
955		915
956	if (!tmp->move_on && tmp->stats.dam)	916	if (!tmp->move_on && tmp->stats.dam)
957	{
958	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	917	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
959	}
960		918
961	insert_ob_in_map (tmp, m, op, 0);	919	m->insert (tmp, sx, sy, op);
962		920
963	/* This is used for tracking spells so that one effect doesn't hit	921	/* This is used for tracking spells so that one effect doesn't hit
964	* a single space too many times.	922	* a single space too many times.
965	*/	923	*/
966	tmp->stats.maxhp = tmp->count;	924	tmp->stats.maxhp = tmp->count;
…		…
976	*	934	*
977	* BOMB related code	935	* BOMB related code
978	*	936	*
979	****************************************************************************/	937	****************************************************************************/
980		938
981
982	/* This handles an exploding bomb.	939	/* This handles an exploding bomb.
983	* op is the original bomb object.	940	* op is the original bomb object.
984	*/	941	*/
985	void	942	void
986	animate_bomb (object *op)	943	animate_bomb (object *op)
987	{	944	{
988	int i;
989	object *env, *tmp;
990	archetype *at;
991
992	if (op->state != NUM_ANIMATIONS (op) - 1)	945	if (op->state != NUM_ANIMATIONS (op) - 1)
993	return;	946	return;
994		947
995	env = object_get_env_recursive (op);	948	object *env = op->outer_env ();
996		949
997	if (op->env)	950	if (op->env)
998	{	951	{
999	if (env->map == NULL)	952	if (!env->map)
1000	return;	953	return;
1001		954
1002	if (env->type == PLAYER)	955	if (!(op = op->insert_at (env, op)))
1003	esrv_del_item (env->contr, op->count);
1004
1005	op->remove ();
1006	op->x = env->x;
1007	op->y = env->y;
1008	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1009	return;	956	return;
1010	}	957	}
1011		958
1012	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	959	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1013	// on a safe map. I don't like this special casing, but it seems to be neccessary	960	// on a safe map. I don't like this special casing, but it seems to be neccessary
1014	// as bombs can be carried.	961	// as bombs can be carried.
1015	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	962	if (op->ms ().flags () & P_SAFE)
1016	{	963	{
1017	op->destroy ();	964	op->destroy ();
1018	return;	965	return;
1019	}	966	}
1020		967
1021	/* This copies a lot of the code from the fire bullet,	968	/* This copies a lot of the code from the fire bullet,
1022	* but using the cast_bullet isn't really feasible,	969	* but using the cast_bullet isn't really feasible,
1023	* so just set up the appropriate values.	970	* so just set up the appropriate values.
1024	*/	971	*/
1025	at = archetype::find (SPLINT);	972	if (archetype *at = archetype::find (SPLINT))
1026	if (at)
1027	{	973	{
1028	for (i = 1; i < 9; i++)	974	for (int i = 1; i < 9; i++)
1029	{	975	{
1030	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	976	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1031	continue;	977	continue;
		978
1032	tmp = arch_to_object (at);	979	object *tmp = arch_to_object (at);
1033	tmp->direction = i;	980	tmp->direction = i;
1034	tmp->range = op->range;	981	tmp->range = op->range;
1035	tmp->stats.dam = op->stats.dam;	982	tmp->stats.dam = op->stats.dam;
1036	tmp->duration = op->duration;	983	tmp->duration = op->duration;
1037	tmp->attacktype = op->attacktype;	984	tmp->attacktype = op->attacktype;
1038	copy_owner (tmp, op);	985	tmp->set_owner (op);
1039	if (op->skill && op->skill != tmp->skill)	986	if (op->skill && op->skill != tmp->skill)
1040	{
1041	tmp->skill = op->skill;	987	tmp->skill = op->skill;
1042	}	988
1043	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	989	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1044	SET_ANIMATION (tmp, i);	990	SET_ANIMATION (tmp, i);
1045	tmp->x = op->x + freearr_x[i];	991
1046	tmp->y = op->y + freearr_x[i];	992	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1047	insert_ob_in_map (tmp, op->map, op, 0);
1048	move_bullet (tmp);	993	move_bullet (tmp);
1049	}	994	}
1050	}	995	}
1051		996
1052	explode_bullet (op);	997	explode_bullet (op);
1053	}	998	}
1054		999
1055	int	1000	int
1056	create_bomb (object *op, object *caster, int dir, object *spell)	1001	create_bomb (object *op, object *caster, int dir, object *spell)
1057	{	1002	{
1058
1059	object *tmp;	1003	object *tmp;
1060	int mflags;	1004	int mflags;
1061	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1005	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1062	maptile *m;	1006	maptile *m;
1063		1007
1064	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1008	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1009
		1010	// when creating a bomb below ourself it should always work, even
		1011	// when movement is blocked (somehow we got here, somehow we are here,
		1012	// so we should also be able to make a bomb here). (originally added
		1013	// to fix create bomb traps in doors, which cast with dir=0).
		1014	if (dir)
		1015	{
1065	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1016	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1066	{	1017	{
1067	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1018	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1068	return 0;	1019	return 0;
		1020	}
1069	}	1021	}
		1022
1070	tmp = arch_to_object (spell->other_arch);	1023	tmp = arch_to_object (spell->other_arch);
1071		1024
1072	/* level dependencies for bomb */	1025	/* level dependencies for bomb */
1073	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1026	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1074	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1027	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1075	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1028	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1076	tmp->attacktype = spell->attacktype;	1029	tmp->attacktype = spell->attacktype;
1077		1030
1078	set_owner (tmp, op);	1031	tmp->set_owner (op);
1079	set_spell_skill (op, caster, spell, tmp);	1032	set_spell_skill (op, caster, spell, tmp);
1080	tmp->x = dx;	1033
1081	tmp->y = dy;	1034	m->insert (tmp, dx, dy, op);
1082	insert_ob_in_map (tmp, m, op, 0);
1083	return 1;	1035	return 1;
1084	}	1036	}
1085		1037
1086	/****************************************************************************	1038	/****************************************************************************
1087	*	1039	*
…		…
1096	* dir is the direction to look in.	1048	* dir is the direction to look in.
1097	* range is how far out to look.	1049	* range is how far out to look.
1098	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1050	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1099	* this info is used for blocked magic/unholy spaces.	1051	* this info is used for blocked magic/unholy spaces.
1100	*/	1052	*/
1101
1102	object *	1053	object *
1103	get_pointed_target (object *op, int dir, int range, int type)	1054	get_pointed_target (object *op, int dir, int range, int type)
1104	{	1055	{
1105	object *target;	1056	object *target;
1106	sint16 x, y;	1057	sint16 x, y;
…		…
1125	return NULL;	1076	return NULL;
1126	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1077	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1127	return NULL;	1078	return NULL;
1128		1079
1129	if (mflags & P_IS_ALIVE)	1080	if (mflags & P_IS_ALIVE)
1130	{
1131	for (target = get_map_ob (mp, x, y); target; target = target->above)	1081	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1132	{	1082	if (QUERY_FLAG (target, FLAG_MONSTER))
1133	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1134	{
1135	return target;	1083	return target;
1136	}
1137	}
1138	}
1139	}	1084	}
		1085
1140	return NULL;	1086	return NULL;
1141	}	1087	}
1142
1143		1088
1144	/* cast_smite_arch() - the priest points to a creature and causes	1089	/* cast_smite_arch() - the priest points to a creature and causes
1145	* a 'godly curse' to decend.	1090	* a 'godly curse' to decend.
1146	* usual params -	1091	* usual params -
1147	* op = player	1092	* op = player
1148	* caster = object casting the spell.	1093	* caster = object casting the spell.
1149	* dir = direction being cast	1094	* dir = direction being cast
1150	* spell = spell object	1095	* spell = spell object
1151	*/	1096	*/
1152
1153	int	1097	int
1154	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1098	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1155	{	1099	{
1156	object *effect, *target;	1100	object *effect, *target;
1157	object *god = find_god (determine_god (op));	1101	object *god = find_god (determine_god (op));
…		…
1167	* interesting spell.	1111	* interesting spell.
1168	* if it is a cleric spell, you need a god, and the creature	1112	* if it is a cleric spell, you need a god, and the creature
1169	* can't be friendly to your god.	1113	* can't be friendly to your god.
1170	*/	1114	*/
1171		1115
1172	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1116	if (!target
		1117	|| target->flag [FLAG_REFL_SPELL]
1173	|| (!god && spell->stats.grace)	1118	|| (!god && spell->stats.grace)
1174	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1119	|| (god && target->title == god->name)
		1120	|| (god && target->race.contains (god->race)))
1175	{	1121	{
1176	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1122	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1177	return 0;	1123	return 0;
1178	}	1124	}
1179		1125
…		…
1181	effect = arch_to_object (spell->other_arch);	1127	effect = arch_to_object (spell->other_arch);
1182	else	1128	else
1183	return 0;	1129	return 0;
1184		1130
1185	/* tailor the effect by priest level and worshipped God */	1131	/* tailor the effect by priest level and worshipped God */
1186	effect->level = caster_level (caster, spell);	1132	effect->level = casting_level (caster, spell);
1187	effect->attacktype = spell->attacktype;	1133	effect->attacktype = spell->attacktype;
1188	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1134	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1189	{	1135	{
1190	if (tailor_god_spell (effect, op))	1136	if (tailor_god_spell (effect, op))
1191	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1137	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1192	else	1138	else
1193	{	1139	{
1194	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1140	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1195	return 0;	1141	return 0;
1196	}	1142	}
…		…
1203	if (effect->attacktype & AT_DEATH)	1149	if (effect->attacktype & AT_DEATH)
1204	{	1150	{
1205	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1151	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1206		1152
1207	/* casting death spells at undead isn't a good thing */	1153	/* casting death spells at undead isn't a good thing */
1208	if QUERY_FLAG
1209	(target, FLAG_UNDEAD)	1154	if (QUERY_FLAG (target, FLAG_UNDEAD))
1210	{	1155	{
1211	if (random_roll (0, 2, op, PREFER_LOW))	1156	if (random_roll (0, 2, op, PREFER_LOW))
1212	{	1157	{
1213	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1158	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1214	effect->x = op->x;	1159	effect->x = op->x;
…		…
1227	{	1172	{
1228	/* how much woe to inflict :) */	1173	/* how much woe to inflict :) */
1229	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1174	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1230	}	1175	}
1231		1176
1232	set_owner (effect, op);	1177	effect->set_owner (op);
1233	set_spell_skill (op, caster, spell, effect);	1178	set_spell_skill (op, caster, spell, effect);
1234		1179
1235	/* ok, tell it where to be, and insert! */	1180	/* ok, tell it where to be, and insert! */
1236	effect->x = target->x;	1181	effect->insert_at (target, op);
1237	effect->y = target->y;
1238	insert_ob_in_map (effect, target->map, op, 0);
1239		1182
1240	return 1;	1183	return 1;
1241	}	1184	}
1242
1243		1185
1244	/****************************************************************************	1186	/****************************************************************************
1245	*	1187	*
1246	* MAGIC MISSILE code.	1188	* MAGIC MISSILE code.
1247	* note that the fire_bullet is used to fire the missile. The	1189	* note that the fire_bullet is used to fire the missile. The
…		…
1250		1192
1251	/* op is a missile that needs to be moved */	1193	/* op is a missile that needs to be moved */
1252	void	1194	void
1253	move_missile (object *op)	1195	move_missile (object *op)
1254	{	1196	{
1255	int i, mflags;
1256	object *owner;
1257	sint16 new_x, new_y;
1258	maptile *m;
1259
1260	if (op->range-- <= 0)	1197	if (op->range-- <= 0)
1261	{	1198	{
		1199	op->drop_and_destroy ();
		1200	return;
		1201	}
		1202
		1203	mapxy pos (op);
		1204	pos.move (op->direction);
		1205
		1206	if (!pos.normalise ())
		1207	{
1262	op->destroy ();	1208	op->destroy ();
1263	return;	1209	return;
1264	}	1210	}
1265		1211
1266	owner = get_owner (op);	1212	mapspace &ms = pos.ms ();
1267	#if 0
1268	/* It'd make things nastier if this wasn't here - spells cast by
1269	* monster that are then killed would continue to survive
1270	*/
1271	if (owner == NULL)
1272	{
1273	op->destroy ();
1274	return;
1275	}
1276	#endif
1277		1213
1278	new_x = op->x + DIRX (op);	1214	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1279	new_y = op->y + DIRY (op);
1280
1281	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1282
1283	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1284	{	1215	{
1285	hit_map (op, op->direction, AT_MAGIC, 1);	1216	hit_map (op, op->direction, AT_MAGIC, 1);
1286	/* Basically, missile only hits one thing then goes away.	1217	/* Basically, missile only hits one thing then goes away.
1287	* we need to remove it if someone hasn't already done so.	1218	* we need to remove it if someone hasn't already done so.
1288	*/	1219	*/
1289	if (!op->destroyed ())
1290	op->destroy ();
1291
1292	return;
1293	}
1294
1295	op->remove ();
1296
1297	if (!op->direction || (mflags & P_OUT_OF_MAP))
1298	{
1299	op->destroy ();	1220	op->destroy ();
1300	return;	1221	return;
1301	}	1222	}
1302		1223
1303	op->x = new_x;	1224	if (!op->direction)
1304	op->y = new_y;	1225	{
1305	op->map = m;	1226	op->destroy ();
1306	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1227	return;
		1228	}
		1229
		1230	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1307	if (i > 0 && i != op->direction)	1231	if (i > 0 && i != op->direction)
1308	{	1232	{
1309	op->direction = i;	1233	op->direction = i;
1310	SET_ANIMATION (op, op->direction);	1234	SET_ANIMATION (op, op->direction);
1311	}	1235	}
1312		1236
1313	insert_ob_in_map (op, op->map, op, 0);	1237	pos.insert (op, op);
1314	}	1238	}
1315		1239
1316	/****************************************************************************	1240	/****************************************************************************
1317	* Destruction	1241	* Destruction
1318	****************************************************************************/	1242	****************************************************************************/
…		…
1321	* we do this by creating a force and inserting it in the	1245	* we do this by creating a force and inserting it in the
1322	* object. if time is 0, the object glows permanently. To truely	1246	* object. if time is 0, the object glows permanently. To truely
1323	* make this work for non-living objects, we would have to	1247	* make this work for non-living objects, we would have to
1324	* give them the capability to have an inventory. b.t.	1248	* give them the capability to have an inventory. b.t.
1325	*/	1249	*/
1326
1327	int	1250	int
1328	make_object_glow (object *op, int radius, int time)	1251	make_object_glow (object *op, int radius, int time)
1329	{	1252	{
1330	object *tmp;
1331
1332	/* some things are unaffected... */	1253	/* some things are unaffected... */
1333	if (op->path_denied & PATH_LIGHT)	1254	if (op->path_denied & PATH_LIGHT)
1334	return 0;	1255	return 0;
1335		1256
1336	tmp = get_archetype (FORCE_NAME);	1257	object *tmp = get_archetype (FORCE_NAME);
1337	tmp->speed = 0.01;	1258	tmp->speed = 0.01;
1338	tmp->stats.food = time;	1259	tmp->stats.food = time;
1339	SET_FLAG (tmp, FLAG_IS_USED_UP);	1260	SET_FLAG (tmp, FLAG_IS_USED_UP);
1340	tmp->glow_radius = radius;	1261	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1341	if (tmp->glow_radius > MAX_LIGHT_RADII)
1342	tmp->glow_radius = MAX_LIGHT_RADII;
1343
1344	tmp->x = op->x;
1345	tmp->y = op->y;
1346	if (tmp->speed < MIN_ACTIVE_SPEED)
1347	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1348	tmp = insert_ob_in_ob (tmp, op);	1262	tmp = insert_ob_in_ob (tmp, op);
		1263
1349	if (tmp->glow_radius > op->glow_radius)	1264	if (tmp->glow_radius > op->glow_radius)
1350	op->glow_radius = tmp->glow_radius;	1265	op->set_glow_radius (tmp->glow_radius);
1351		1266
1352	if (!tmp->env || op != tmp->env)
1353	{
1354	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1355	return 0;
1356	}
1357	return 1;	1267	return 1;
1358	}	1268	}
1359
1360
1361
1362		1269
1363	int	1270	int
1364	cast_destruction (object *op, object *caster, object *spell_ob)	1271	cast_destruction (object *op, object *caster, object *spell_ob)
1365	{	1272	{
1366	int i, j, range, mflags, friendly = 0, dam, dur;
1367	sint16 sx, sy;
1368	maptile *m;
1369	object *tmp;
1370	const char *skill;
1371
1372	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1273	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1373	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1274	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1374	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1275	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1375	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1276
1376	friendly = 1;	1277	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1377		1278
1378	/* destruction doesn't use another spell object, so we need	1279	/* destruction doesn't use another spell object, so we need
1379	* update op's skill pointer so that exp is properly awarded.	1280	* update op's skill pointer so that exp is properly awarded.
1380	* We do some shortcuts here - since this is just temporary
1381	* and we'll reset the values back, we don't need to go through
1382	* the full share string/free_string route.
1383	*/	1281	*/
1384	skill = op->skill;	1282	const shstr skill = op->skill;
		1283
1385	if (caster == op)	1284	if (caster == op)
1386	op->skill = spell_ob->skill;	1285	op->skill = spell_ob->skill;
1387	else if (caster->skill)	1286	else if (caster->skill)
1388	op->skill = caster->skill;	1287	op->skill = caster->skill;
1389	else	1288	else
1390	op->skill = NULL;	1289	op->skill = 0;
1391		1290
1392	change_skill (op, find_skill_by_name (op, op->skill), 1);	1291	op->change_skill (find_skill_by_name (op, op->skill));
1393		1292
1394	for (i = -range; i < range; i++)	1293	unordered_mapwalk (op, -range, -range, range, range)
1395	{	1294	{
1396	for (j = -range; j < range; j++)	1295	mapspace &ms = m->at (nx, ny);
1397	{	1296
1398	m = op->map;
1399	sx = op->x + i;
1400	sy = op->y + j;
1401	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1402	if (mflags & P_OUT_OF_MAP)
1403	continue;
1404	if (mflags & P_IS_ALIVE)	1297	if (ms.flags () & P_IS_ALIVE)
		1298	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1299	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1405	{	1300	{
1406	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1301	tmp = tmp->head_ ();
		1302
		1303	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1304	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1407	{	1305	{
1408	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1306	if (spell_ob->subtype == SP_DESTRUCTION)
1409	break;
1410	}
1411	if (tmp)
1412	{
1413	if (tmp->head)
1414	tmp = tmp->head;
1415
1416	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1417	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1418	{	1307	{
1419	if (spell_ob->subtype == SP_DESTRUCTION)
1420	{
1421	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1308	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1309
1422	if (spell_ob->other_arch)	1310	if (spell_ob->other_arch)
1423	{
1424	tmp = arch_to_object (spell_ob->other_arch);	1311	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1425	tmp->x = sx;
1426	tmp->y = sy;
1427	insert_ob_in_map (tmp, m, op, 0);
1428	}
1429	}	1312	}
1430	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1313	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1431	{	1314	{
1432	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1315	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1433	{
1434	object *effect = arch_to_object (spell_ob->other_arch);	1316	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1435
1436	effect->x = sx;
1437	effect->y = sy;
1438	insert_ob_in_map (effect, m, op, 0);
1439	}
1440	}
1441	}	1317	}
1442	}	1318	}
1443	}	1319	}
1444	}
1445	}	1320	}
		1321
1446	op->skill = skill;	1322	op->skill = skill;
1447	return 1;	1323	return 1;
1448	}	1324	}
1449		1325
1450	/***************************************************************************	1326	/***************************************************************************
…		…
1464	{	1340	{
1465	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1341	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1466	return 0;	1342	return 0;
1467	}	1343	}
1468		1344
		1345	tmp = tmp->head_ ();
		1346
1469	/* If we've already got a force of this type, don't add a new one. */	1347	/* If we've already got a force of this type, don't add a new one. */
1470	for (force = tmp->inv; force != NULL; force = force->below)	1348	for (force = tmp->inv; force; force = force->below)
1471	{	1349	{
1472	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1350	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1473	{	1351	{
1474	if (force->name == spell_ob->name)	1352	if (force->name == spell_ob->name)
1475	{	1353	{
…		…
1481	return 0;	1359	return 0;
1482	}	1360	}
1483	}	1361	}
1484	}	1362	}
1485		1363
1486	if (force == NULL)	1364	if (!force)
1487	{	1365	{
1488	force = get_archetype (FORCE_NAME);	1366	force = get_archetype (FORCE_NAME);
1489	force->subtype = FORCE_CHANGE_ABILITY;	1367	force->subtype = FORCE_CHANGE_ABILITY;
		1368
1490	if (spell_ob->race)	1369	if (spell_ob->race)
1491	force->name = spell_ob->race;	1370	force->name = spell_ob->race;
1492	else	1371	else
1493	force->name = spell_ob->name;	1372	force->name = spell_ob->name;
1494		1373
…		…
1504	{	1383	{
1505	force->duration = duration;	1384	force->duration = duration;
1506	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1385	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1507	}	1386	}
1508	else	1387	else
1509	{
1510	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1388	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1511	}	1389
1512	return 1;	1390	return 1;
1513	}	1391	}
		1392
1514	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1393	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1515	force->speed = 1.0;	1394	force->speed = 1.f;
1516	force->speed_left = -1.0;	1395	force->speed_left = -1.f;
1517	SET_FLAG (force, FLAG_APPLIED);	1396	SET_FLAG (force, FLAG_APPLIED);
1518		1397
1519	if (god)	1398	if (god)
1520	{	1399	{
1521	if (spell_ob->last_grace)	1400	if (spell_ob->last_grace)
…		…
1534	force->stats.ac = spell_ob->stats.ac;	1413	force->stats.ac = spell_ob->stats.ac;
1535	force->stats.wc = spell_ob->stats.wc;	1414	force->stats.wc = spell_ob->stats.wc;
1536		1415
1537	change_abil (tmp, force); /* Mostly to display any messages */	1416	change_abil (tmp, force); /* Mostly to display any messages */
1538	insert_ob_in_ob (force, tmp);	1417	insert_ob_in_ob (force, tmp);
1539	fix_player (tmp);	1418	tmp->update_stats ();
1540	return 1;	1419	return 1;
1541		1420
1542	}	1421	}
1543
1544		1422
1545	/**********************************************************************	1423	/**********************************************************************
1546	* mood change	1424	* mood change
1547	* Arguably, this may or may not be an attack spell. But since it	1425	* Arguably, this may or may not be an attack spell. But since it
1548	* effects monsters, it seems best to put it into this file	1426	* effects monsters, it seems best to put it into this file
…		…
1553	*/	1431	*/
1554	int	1432	int
1555	mood_change (object *op, object *caster, object *spell)	1433	mood_change (object *op, object *caster, object *spell)
1556	{	1434	{
1557	object *tmp, *god, *head;	1435	object *tmp, *god, *head;
1558	int done_one, range, mflags, level, at, best_at;	1436	int done_one, range, level, at, best_at;
1559	sint16 x, y, nx, ny;
1560	maptile *m;
1561	const char *race;	1437	const char *race;
1562		1438
1563	/* We precompute some values here so that we don't have to keep	1439	/* We precompute some values here so that we don't have to keep
1564	* doing it over and over again.	1440	* doing it over and over again.
1565	*/	1441	*/
1566	god = find_god (determine_god (op));	1442	god = find_god (determine_god (op));
1567	level = caster_level (caster, spell);	1443	level = casting_level (caster, spell);
1568	range = spell->range + SP_level_range_adjust (caster, spell);	1444	range = spell->range + SP_level_range_adjust (caster, spell);
1569		1445
1570	/* On the bright side, no monster should ever have a race of GOD_...	1446	/* On the bright side, no monster should ever have a race of GOD_...
1571	* so even if the player doesn't worship a god, if race=GOD_.., it	1447	* so even if the player doesn't worship a god, if race=GOD_.., it
1572	* won't ever match anything.	1448	* won't ever match anything.
1573	*/	1449	*/
1574	if (!spell->race)	1450	if (!spell->race)
1575	race = NULL;	1451	race = NULL;
1576	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1452	else if (god && spell->race == shstr_GOD_SLAYING)
1577	race = god->slaying;	1453	race = god->slaying;
1578	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1454	else if (god && spell->race == shstr_GOD_FRIEND)
1579	race = god->race;	1455	race = god->race;
1580	else	1456	else
1581	race = spell->race;	1457	race = spell->race;
1582		1458
1583		1459	unordered_mapwalk (op, -range, -range, range, range)
1584	for (x = op->x - range; x <= op->x + range; x++)
1585	for (y = op->y - range; y <= op->y + range; y++)
1586	{	1460	{
		1461	mapspace &ms = m->at (nx, ny);
1587		1462
1588	done_one = 0;
1589	m = op->map;
1590	nx = x;
1591	ny = y;
1592	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1593	if (mflags & P_OUT_OF_MAP)
1594	continue;
1595
1596	/* If there is nothing living on this space, no need to go further */	1463	/* If there is nothing living on this space, no need to go further */
1597	if (!(mflags & P_IS_ALIVE))	1464	if (!ms.flags () & P_IS_ALIVE)
1598	continue;	1465	continue;
1599		1466
1600	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1467	// players can only affect spaces that they can actually see
1601	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1468	if (caster
		1469	&& caster->contr
		1470	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1471	continue;
		1472
		1473	for (tmp = ms.top; tmp; tmp = tmp->below)
		1474	if (tmp->flag [FLAG_MONSTER])
1602	break;	1475	break;
1603		1476
1604	/* There can be living objects that are not monsters */	1477	/* There can be living objects that are not monsters */
1605	if (!tmp || tmp->type == PLAYER)	1478	if (!tmp)
1606	continue;	1479	continue;
1607		1480
1608	/* Only the head has meaningful data, so resolve to that */	1481	/* Only the head has meaningful data, so resolve to that */
1609	if (tmp->head)
1610	head = tmp->head;	1482	head = tmp->head_ ();
1611	else
1612	head = tmp;
1613		1483
1614	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1484	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1615	if (race && head->race && !strstr (race, head->race))	1485	if (race && head->race && !strstr (race, head->race))
1616	continue;	1486	continue;
		1487
1617	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1488	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1618	continue;	1489	continue;
1619		1490
1620	/* Now do a bunch of stuff related to saving throws */	1491	/* Now do a bunch of stuff related to saving throws */
1621	best_at = -1;	1492	best_at = -1;
1622	if (spell->attacktype)	1493	if (spell->attacktype)
1623	{	1494	{
1624	for (at = 0; at < NROFATTACKS; at++)	1495	for (at = 0; at < NROFATTACKS; at++)
1625	if (spell->attacktype & (1 << at))	1496	if (spell->attacktype & (1 << at))
1626	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1497	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1627	best_at = at;	1498	best_at = at;
1628		1499
1629	if (best_at == -1)	1500	if (best_at == -1)
1630	at = 0;	1501	at = 0;
1631	else	1502	else
1632	{	1503	{
1633	if (head->resist[best_at] == 100)	1504	if (head->resist[best_at] == 100)
1634	continue;	1505	continue;
1635	else	1506	else
1636	at = head->resist[best_at] / 5;	1507	at = head->resist[best_at] / 5;
1637	}	1508	}
		1509
1638	at -= level / 5;	1510	at -= level / 5;
1639	if (did_make_save (head, head->level, at))	1511	if (did_make_save (head, head->level, at))
1640	continue;	1512	continue;
1641	}	1513	}
1642	else /* spell->attacktype */	1514	else /* spell->attacktype */
		1515	{
1643	/*	1516	/*
1644	Spell has no attacktype (charm & such), so we'll have a specific saving:	1517	Spell has no attacktype (charm & such), so we'll have a specific saving:
1645	* if spell level < monster level, no go	1518	* if spell level < monster level, no go
1646	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1519	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1647		1520
…		…
1649		1522
1650	This is required to fix the 'charm monster' abuse, where a player level 1 can	1523	This is required to fix the 'charm monster' abuse, where a player level 1 can
1651	charm a level 125 monster...	1524	charm a level 125 monster...
1652		1525
1653	Ryo, august 14th	1526	Ryo, august 14th
1654	*/	1527	*/
1655	{
1656	if (head->level > level)	1528	if (head->level > level)
1657	continue;	1529	continue;
		1530
1658	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1531	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1659	/* Failed, no effect */	1532	/* Failed, no effect */
1660	continue;	1533	continue;
1661	}	1534	}
1662		1535
1663	/* Done with saving throw. Now start effecting the monster */	1536	/* Done with saving throw. Now start affecting the monster */
		1537	done_one = 0;
1664		1538
1665	/* aggravation */	1539	/* aggravation */
1666	if (QUERY_FLAG (spell, FLAG_MONSTER))	1540	if (QUERY_FLAG (spell, FLAG_MONSTER))
1667	{	1541	{
1668	CLEAR_FLAG (head, FLAG_SLEEP);	1542	CLEAR_FLAG (head, FLAG_SLEEP);
1669	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1670	remove_friendly_object (head);	1543	remove_friendly_object (head);
1671
1672	done_one = 1;	1544	done_one = 1;
1673	head->enemy = op;	1545	head->enemy = op;
1674	}	1546	}
1675		1547
1676	/* calm monsters */	1548	/* calm monsters */
1677	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1549	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1678	{	1550	{
1679	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1551	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1680	head->enemy = NULL;	1552	head->enemy = NULL;
1681	done_one = 1;	1553	done_one = 1;
1682	}	1554	}
1683		1555
1684	/* berserk monsters */	1556	/* berserk monsters */
1685	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1557	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1686	{	1558	{
1687	SET_FLAG (head, FLAG_BERSERK);	1559	SET_FLAG (head, FLAG_BERSERK);
1688	done_one = 1;	1560	done_one = 1;
1689	}	1561	}
		1562
1690	/* charm */	1563	/* charm */
1691	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1564	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1692	{	1565	{
1693	SET_FLAG (head, FLAG_FRIENDLY);	1566	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1567
1694	/* Prevent uncontolled outbreaks of self replicating monsters.	1568	/* Prevent uncontrolled outbreaks of self replicating monsters.
1695	Typical use case is charm, go somwhere, use aggravation to make hostile.	1569	Typical use case is charm, go somwhere, use aggravation to make hostile.
1696	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1570	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1697	CLEAR_FLAG (head, FLAG_GENERATOR);	1571	CLEAR_FLAG (head, FLAG_GENERATOR);
1698	set_owner (head, op);	1572	head->set_owner (op);
1699	set_spell_skill (op, caster, spell, head);	1573	set_spell_skill (op, caster, spell, head);
1700	add_friendly_object (head);	1574	add_friendly_object (head);
1701	head->attack_movement = PETMOVE;	1575	head->attack_movement = PETMOVE;
1702	done_one = 1;	1576	done_one = 1;
1703	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1577	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1704	head->stats.exp = 0;	1578	head->stats.exp = 0;
1705	}	1579	}
1706		1580
1707	/* If a monster was effected, put an effect in */	1581	/* If a monster was effected, put an effect in */
1708	if (done_one && spell->other_arch)	1582	if (done_one && spell->other_arch)
1709	{	1583	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1710	tmp = arch_to_object (spell->other_arch);	1584	}
1711	tmp->x = nx;
1712	tmp->y = ny;
1713	insert_ob_in_map (tmp, m, op, 0);
1714	}
1715	} /* for y */
1716		1585
1717	return 1;	1586	return 1;
1718	}	1587	}
1719
1720		1588
1721	/* Move_ball_spell: This handles ball type spells that just sort of wander	1589	/* Move_ball_spell: This handles ball type spells that just sort of wander
1722	* about. was called move_ball_lightning, but since more than the ball	1590	* about. was called move_ball_lightning, but since more than the ball
1723	* lightning spell used it, that seemed misnamed.	1591	* lightning spell used it, that seemed misnamed.
1724	* op is the spell effect.	1592	* op is the spell effect.
1725	* note that duration is handled by process_object() in time.c	1593	* note that duration is handled by process_object() in time.c
1726	*/	1594	*/
1727
1728	void	1595	void
1729	move_ball_spell (object *op)	1596	move_ball_spell (object *op)
1730	{	1597	{
1731	int i, j, dam_save, dir, mflags;	1598	int i, j, dam_save, dir, mflags;
1732	sint16 nx, ny, hx, hy;	1599	sint16 nx, ny, hx, hy;
1733	object *owner;	1600	object *owner;
1734	maptile *m;	1601	maptile *m;
1735		1602
1736	owner = get_owner (op);	1603	owner = op->owner;
1737		1604
1738	/* the following logic makes sure that the ball doesn't move into a wall,	1605	/* the following logic makes sure that the ball doesn't move into a wall,
1739	* and makes sure that it will move along a wall to try and get at it's	1606	* and makes sure that it will move along a wall to try and get at it's
1740	* victim. The block immediately below more or less chooses a random	1607	* victim. The block immediately below more or less chooses a random
1741	* offset to move the ball, eg, keep it mostly on course, with some	1608	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1751	for (i = 1; i < 9; i++)	1618	for (i = 1; i < 9; i++)
1752	{	1619	{
1753	/* i bit 0: alters sign of offset	1620	/* i bit 0: alters sign of offset
1754	* other bits (i / 2): absolute value of offset	1621	* other bits (i / 2): absolute value of offset
1755	*/	1622	*/
1756
1757	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1623	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1758	int tmpdir = absdir (op->direction + offset);	1624	int tmpdir = absdir (op->direction + offset);
1759		1625
1760	nx = op->x + freearr_x[tmpdir];	1626	nx = op->x + freearr_x[tmpdir];
1761	ny = op->y + freearr_y[tmpdir];	1627	ny = op->y + freearr_y[tmpdir];
…		…
1763	{	1629	{
1764	dir = tmpdir;	1630	dir = tmpdir;
1765	break;	1631	break;
1766	}	1632	}
1767	}	1633	}
		1634
1768	if (dir == 0)	1635	if (dir == 0)
1769	{	1636	{
1770	nx = op->x;	1637	nx = op->x;
1771	ny = op->y;	1638	ny = op->y;
1772	m = op->map;	1639	m = op->map;
1773	}	1640	}
1774		1641
1775	op->remove ();	1642	m->insert (op, nx, ny, op);
1776	op->y = ny;
1777	op->x = nx;
1778	insert_ob_in_map (op, m, op, 0);
1779		1643
1780	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1644	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1781	surrounding squares */	1645	surrounding squares */
1782		1646
1783	/* loop over current square and neighbors to hit.	1647	/* loop over current square and neighbors to hit.
1784	* if this has an other_arch field, we insert that in	1648	* if this has an other_arch field, we insert that in
1785	* the surround spaces.	1649	* the surround spaces.
1786	*/	1650	*/
1787	for (j = 0; j < 9; j++)	1651	for (j = 0; j < 9; j++)
1788	{	1652	{
1789	object *new_ob;
1790
1791	hx = nx + freearr_x[j];	1653	hx = nx + freearr_x[j];
1792	hy = ny + freearr_y[j];	1654	hy = ny + freearr_y[j];
1793		1655
1794	m = op->map;	1656	m = op->map;
1795	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1657	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1803		1665
1804	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1666	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1805	{	1667	{
1806	if (j)	1668	if (j)
1807	op->stats.dam = dam_save / 2;	1669	op->stats.dam = dam_save / 2;
		1670
1808	hit_map (op, j, op->attacktype, 1);	1671	hit_map (op, j, op->attacktype, 1);
1809
1810	}	1672	}
1811		1673
1812	/* insert the other arch */	1674	/* insert the other arch */
1813	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1675	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1814	{	1676	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1815	new_ob = arch_to_object (op->other_arch);
1816	new_ob->x = hx;
1817	new_ob->y = hy;
1818	insert_ob_in_map (new_ob, m, op, 0);
1819	}
1820	}	1677	}
1821		1678
1822	/* restore to the center location and damage */	1679	/* restore to the center location and damage */
1823	op->stats.dam = dam_save;	1680	op->stats.dam = dam_save;
1824		1681
1825	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1682	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1826		1683
1827	if (i >= 0)	1684	if (i >= 0)
1828	{ /* we have a preferred direction! */	1685	{ /* we have a preferred direction! */
1829	/* pick another direction if the preferred dir is blocked. */	1686	/* pick another direction if the preferred dir is blocked. */
1830	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1687	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1831	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1688	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1832	{
1833	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1689	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1834	}	1690
1835	op->direction = i;	1691	op->direction = i;
1836	}	1692	}
1837	}	1693	}
1838		1694
1839
1840	/* move_swarm_spell: peterm	1695	/* move_swarm_spell: peterm
1841	* This is an implementation of the swarm spell. It was written for	1696	* This is an implementation of the swarm spell. It was written for
1842	* meteor swarm, but it could be used for any swarm. A swarm spell	1697	* meteor swarm, but it could be used for any swarm. A swarm spell
1843	* is a special type of object that casts swarms of other types	1698	* is a special type of object that casts swarms of other types
1844	* of spells. Which spell it casts is flexible. It fires the spells	1699	* of spells. Which spell it casts is flexible. It fires the spells
1845	* from a set of squares surrounding the caster, in a given direction.	1700	* from a set of squares surrounding the caster, in a given direction.
1846	*/	1701	*/
1847
1848	void	1702	void
1849	move_swarm_spell (object *op)	1703	move_swarm_spell (object *op)
1850	{	1704	{
1851	#if 0	1705	#if 0
1852	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1706	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1853	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1707	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1854	sint16 target_x, target_y, origin_x, origin_y;	1708	sint16 target_x, target_y, origin_x, origin_y;
1855	int adjustdir;	1709	int adjustdir;
1856	maptile *m;	1710	maptile *m;
1857	#endif	1711	#endif
1858	int basedir;
1859	object *owner;	1712	object *owner = op->env;
1860		1713
1861	owner = get_owner (op);	1714	if (!owner) // MUST not happen, remove when true TODO
1862	if (op->duration == 0 || owner == NULL)
1863	{	1715	{
		1716	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1864	op->destroy ();	1717	op->destroy ();
1865	return;	1718	return;
1866	}	1719	}
1867		1720
		1721	if (!op->duration || !owner->is_on_map ())
		1722	{
		1723	op->drop_and_destroy ();
		1724	return;
		1725	}
		1726
1868	op->duration--;	1727	op->duration--;
1869		1728
1870	basedir = op->direction;	1729	int basedir = op->direction;
1871	if (basedir == 0)	1730	if (!basedir)
1872	{	1731	{
1873	/* spray in all directions! 8) */	1732	/* spray in all directions! 8) */
1874	basedir = rndm (1, 8);	1733	op->facing = (op->facing + op->state) & 7;
		1734	basedir = op->facing + 1;
1875	}	1735	}
1876		1736
1877	#if 0	1737	#if 0
1878	// this is bogus: it causes wrong places to be checked below	1738	// this is bogus: it causes wrong places to be checked below
1879	// (a wall 2 cells away will block the effect...) and	1739	// (a wall 2 cells away will block the effect...) and
1880	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1740	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1881	// space.	1741	// space.
1882	// should be fixed later, but correctness before featurs...	1742	// should be fixed later, but correctness before features...
1883	// (schmorp)	1743	// (schmorp)
1884		1744
1885	/* new offset calculation to make swarm element distribution	1745	/* new offset calculation to make swarm element distribution
1886	* more uniform	1746	* more uniform
1887	*/	1747	*/
…		…
1940	{	1800	{
1941	/* Bullet spells have a bunch more customization that needs to be done */	1801	/* Bullet spells have a bunch more customization that needs to be done */
1942	if (op->spell->subtype == SP_BULLET)	1802	if (op->spell->subtype == SP_BULLET)
1943	fire_bullet (owner, op, basedir, op->spell);	1803	fire_bullet (owner, op, basedir, op->spell);
1944	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1804	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1945	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1805	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1946	}	1806	}
1947	}	1807	}
1948
1949
1950
1951		1808
1952	/* fire_swarm:	1809	/* fire_swarm:
1953	* The following routine creates a swarm of objects. It actually	1810	* The following routine creates a swarm of objects. It actually
1954	* sets up a specific swarm object, which then fires off all	1811	* sets up a specific swarm object, which then fires off all
1955	* the parts of the swarm.	1812	* the parts of the swarm.
…		…
1958	* caster: the caster (owner, wand, rod, scroll)	1815	* caster: the caster (owner, wand, rod, scroll)
1959	* dir: the direction everything will be fired in	1816	* dir: the direction everything will be fired in
1960	* spell - the spell that is this spell.	1817	* spell - the spell that is this spell.
1961	* n: the number to be fired.	1818	* n: the number to be fired.
1962	*/	1819	*/
1963
1964	int	1820	int
1965	fire_swarm (object *op, object *caster, object *spell, int dir)	1821	fire_swarm (object *op, object *caster, object *spell, int dir)
1966	{	1822	{
1967	object *tmp;
1968	int i;
1969
1970	if (!spell->other_arch)	1823	if (!spell->other_arch)
1971	return 0;	1824	return 0;
1972		1825
1973	tmp = get_archetype (SWARM_SPELL);	1826	object *tmp = archetype::get (SWARM_SPELL);
1974	tmp->x = op->x;	1827
1975	tmp->y = op->y;
1976	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1977	set_spell_skill (op, caster, spell, tmp);	1828	set_spell_skill (op, caster, spell, tmp);
1978
1979	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1829	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1980	tmp->spell = arch_to_object (spell->other_arch);	1830	tmp->spell = spell->other_arch->instance ();
1981
1982	tmp->attacktype = tmp->spell->attacktype;	1831	tmp->attacktype = tmp->spell->attacktype;
1983		1832
1984	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1833	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1985	{
1986	if (!tailor_god_spell (tmp, op))	1834	if (!tailor_god_spell (tmp, op))
1987	return 1;	1835	return 1;
1988	}	1836
1989	tmp->duration = SP_level_duration_adjust (caster, spell);	1837	tmp->duration = SP_level_duration_adjust (caster, spell);
1990	for (i = 0; i < spell->duration; i++)	1838	for (int i = 0; i < spell->duration; i++)
1991	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1839	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1992		1840
		1841	tmp->invisible = 1;
		1842	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1993	tmp->direction = dir;	1843	tmp->direction = dir;
1994	tmp->invisible = 1;	1844	tmp->facing = rndm (1, 8); // initial firing direction
1995	insert_ob_in_map (tmp, op->map, op, 0);	1845	tmp->state = rndm (4) * 2 + 1; // direction increment
		1846
		1847	op->insert (tmp);
		1848
1996	return 1;	1849	return 1;
1997	}	1850	}
1998
1999		1851
2000	/* See the spells documentation file for why this is its own	1852	/* See the spells documentation file for why this is its own
2001	* function.	1853	* function.
2002	*/	1854	*/
2003	int	1855	int
…		…
2008	int dam, mflags;	1860	int dam, mflags;
2009	maptile *m;	1861	maptile *m;
2010		1862
2011	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1863	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2012		1864
2013	if (!dir)	1865	if (dir)
2014	{
2015	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2016	return 0;
2017	}	1866	{
2018
2019	x = op->x + freearr_x[dir];	1867	x = op->x + freearr_x[dir];
2020	y = op->y + freearr_y[dir];	1868	y = op->y + freearr_y[dir];
2021	m = op->map;	1869	m = op->map;
2022		1870
2023	mflags = get_map_flags (m, &m, x, y, &x, &y);	1871	mflags = get_map_flags (m, &m, x, y, &x, &y);
2024		1872
2025	if (mflags & P_OUT_OF_MAP)	1873	if (mflags & P_OUT_OF_MAP)
2026	{	1874	{
2027	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1875	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2028	return 0;	1876	return 0;
2029	}	1877	}
2030		1878
2031	if (mflags & P_IS_ALIVE && spell->attacktype)	1879	if (mflags & P_IS_ALIVE && spell->attacktype)
2032	{	1880	{
2033	for (target = get_map_ob (m, x, y); target; target = target->above)	1881	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2034	if (QUERY_FLAG (target, FLAG_MONSTER))	1882	if (QUERY_FLAG (target, FLAG_MONSTER))
2035	{	1883	{
2036	/* oky doky. got a target monster. Lets make a blinding attack */	1884	/* oky doky. got a target monster. Lets make a blinding attack */
2037	if (target->head)	1885	if (target->head)
2038	target = target->head;	1886	target = target->head;
		1887
2039	(void) hit_player (target, dam, op, spell->attacktype, 1);	1888	hit_player (target, dam, op, spell->attacktype, 1);
2040	return 1; /* one success only! */	1889	return 1; /* one success only! */
		1890	}
2041	}	1891	}
2042	}
2043		1892
2044	/* no live target, perhaps a wall is in the way? */	1893	/* no live target, perhaps a wall is in the way? */
2045	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1894	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2046	{	1895	{
2047	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1896	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2048	return 0;	1897	return 0;
		1898	}
2049	}	1899	}
2050		1900
2051	/* ok, looks groovy to just insert a new light on the map */	1901	/* ok, looks groovy to just insert a new light on the map */
2052	tmp = arch_to_object (spell->other_arch);	1902	tmp = arch_to_object (spell->other_arch);
2053	if (!tmp)	1903	if (!tmp)
2054	{	1904	{
2055	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1905	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2056	return 0;	1906	return 0;
2057	}	1907	}
		1908
2058	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1909	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1910
2059	if (tmp->glow_radius)	1911	if (tmp->glow_radius)
2060	{	1912	tmp->set_glow_radius (
2061	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1913	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2062	if (tmp->glow_radius > MAX_LIGHT_RADII)	1914	);
2063	tmp->glow_radius = MAX_LIGHT_RADII;	1915
2064	}	1916	if (dir)
2065	tmp->x = x;	1917	m->insert (tmp, x, y, op);
2066	tmp->y = y;	1918	else
2067	insert_ob_in_map (tmp, m, op, 0);	1919	caster->outer_env ()->insert (tmp);
		1920
2068	return 1;	1921	return 1;
2069	}	1922	}
2070
2071
2072
2073		1923
2074	/* cast_cause_disease: this spell looks along <dir> from the	1924	/* cast_cause_disease: this spell looks along <dir> from the
2075	* player and infects someone.	1925	* player and infects someone.
2076	* op is the player/monster, caster is the object, dir is the direction	1926	* op is the player/monster, caster is the object, dir is the direction
2077	* to cast, disease_arch is the specific disease, and type is the spell number	1927	* to cast, disease_arch is the specific disease, and type is the spell number
2078	* perhaps this should actually be in disease.c?	1928	* perhaps this should actually be in disease.c?
2079	*/	1929	*/
2080
2081	int	1930	int
2082	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1931	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2083	{	1932	{
2084	sint16 x, y;	1933	sint16 x, y;
2085	int i, mflags, range, dam_mod, dur_mod;	1934	int i, mflags, range, dam_mod, dur_mod;
…		…
2092	/* If casting from a scroll, no direction will be available, so refer to the	1941	/* If casting from a scroll, no direction will be available, so refer to the
2093	* direction the player is pointing.	1942	* direction the player is pointing.
2094	*/	1943	*/
2095	if (!dir)	1944	if (!dir)
2096	dir = op->facing;	1945	dir = op->facing;
		1946
2097	if (!dir)	1947	if (!dir)
2098	return 0; /* won't find anything if casting on ourself, so just return */	1948	return 0; /* won't find anything if casting on ourself, so just return */
2099		1949
2100	/* Calculate these once here */	1950	/* Calculate these once here */
2101	range = spell->range + SP_level_range_adjust (caster, spell);	1951	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2120		1970
2121	/* Only bother looking on this space if there is something living here */	1971	/* Only bother looking on this space if there is something living here */
2122	if (mflags & P_IS_ALIVE)	1972	if (mflags & P_IS_ALIVE)
2123	{	1973	{
2124	/* search this square for a victim */	1974	/* search this square for a victim */
2125	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1975	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2126	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1976	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2127	{ /* found a victim */	1977	{ /* found a victim */
2128	object *disease = arch_to_object (spell->other_arch);	1978	object *disease = arch_to_object (spell->other_arch);
2129		1979
2130	set_owner (disease, op);	1980	disease->set_owner (op);
2131	set_spell_skill (op, caster, spell, disease);	1981	set_spell_skill (op, caster, spell, disease);
2132	disease->stats.exp = 0;	1982	disease->stats.exp = 0;
2133	disease->level = caster_level (caster, spell);	1983	disease->level = casting_level (caster, spell);
2134		1984
2135	/* do level adjustments */	1985	/* do level adjustments */
2136	if (disease->stats.wc)	1986	if (disease->stats.wc)
2137	disease->stats.wc += dur_mod / 2;	1987	disease->stats.wc += dur_mod / 2;
2138		1988
2139	if (disease->magic > 0)	1989	if (disease->magic > 0)
2140	disease->magic += dur_mod / 4;	1990	disease->magic += dur_mod / 8;
2141		1991
2142	if (disease->stats.maxhp > 0)	1992	if (disease->stats.maxhp > 0)
2143	disease->stats.maxhp += dur_mod;	1993	disease->stats.maxhp += dur_mod;
2144		1994
2145	if (disease->stats.maxgrace > 0)	1995	if (disease->stats.maxgrace > 0)
…		…
2180	if (disease->stats.sp)	2030	if (disease->stats.sp)
2181	disease->stats.sp -= dam_mod;	2031	disease->stats.sp -= dam_mod;
2182		2032
2183	if (infect_object (walk, disease, 1))	2033	if (infect_object (walk, disease, 1))
2184	{	2034	{
2185	object *flash; /* visual effect for inflicting disease */
2186
2187	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2035	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2188		2036
2189	disease->destroy (); /* don't need this one anymore */	2037	disease->destroy (); /* don't need this one anymore */
2190	flash = get_archetype (ARCH_DETECT_MAGIC);	2038	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2191	flash->x = x;
2192	flash->y = y;
2193	flash->map = walk->map;
2194	insert_ob_in_map (flash, walk->map, op, 0);
2195	return 1;	2039	return 1;
2196	}	2040	}
2197		2041
2198	disease->destroy ();	2042	disease->destroy ();
2199	}	2043	}
2200	} /* if living creature */	2044	} /* if living creature */
2201	} /* for range of spaces */	2045	} /* for range of spaces */
		2046
2202	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2047	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2203	return 1;	2048	return 1;
2204	}	2049	}

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