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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.13 by root, Thu Sep 14 22:34:05 2006 UTC vs.
Revision 1.87 by root, Mon Oct 12 04:02:17 2009 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 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 */
122	mapstruct *m;	117	maptile *m;
123	sint16 sx, sy;	118	sint16 sx, sy;
124	object *new_bolt;	119	object *new_bolt;
125		120
126	/* pick a fork direction. tmp->stats.Con is the left bias	121	/* pick a fork direction. tmp->stats.Con is the left bias
127	* i.e., the chance in 100 of forking LEFT	122	* i.e., the chance in 100 of forking LEFT
…		…
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 = get_object ();	140	new_bolt = tmp->clone ();
146	copy_object (tmp, 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	mapstruct *m;	166	maptile *m;
176		167
177	if (--(op->duration) < 0)	168	if (--op->duration < 0)
178	{	169	{
179	remove_ob (op);	170	op->drop_and_destroy ();
180	free_object (op);
181	return;	171	return;
182	}	172	}
183		173
184	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
185		175
186	if (!op->direction)	176	if (!op->direction)
187	return;	177	return;
188		178
189	if (--op->range < 0)	179	if (--op->range < 0)
190	{
191	op->range = 0;	180	op->range = 0;
192	}
193	else	181	else
194	{	182	{
195	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
196	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
197	m = op->map;	185	m = op->map;
…		…
205	* 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
206	* will be useful.	194	* will be useful.
207	*/	195	*/
208	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)))
209	{	197	{
210
211	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
212	return;	199	return;
213		200
214	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
215	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
245	else if (left)	232	else if (left)
246	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
247	else if (right)	234	else if (right)
248	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
249	}	236	}
		237
250	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
251	return;	239	return;
252	}	240	}
253	else	241	else
254	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
255	tmp = get_object ();	243	object *tmp = op->clone ();
256	copy_object (op, tmp);	244
		245	m->insert (tmp, x, y, op);
257	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
258	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
259	tmp = insert_ob_in_map (tmp, op->map, op, 0);
260	/* 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 */
261	tmp->duration++;	248	tmp->duration++;
262		249
263	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
264	* going off in other directions.	251	* going off in other directions.
265	*/	252	*/
266
267	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
268	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
269	forklightning (op, tmp);	255
270	}
271	/* 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
272	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
273	*/	258	*/
274	op->range = 0;	259	op->range = 0;
275	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
282	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
283	* spob->attacktype.	268	* spob->attacktype.
284	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
285	* pointers.	270	* pointers.
286	*/	271	*/
287
288	int	272	int
289	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)
290	{	274	{
291	object *tmp = NULL;	275	object *tmp = NULL;
292	int mflags;	276	int mflags;
…		…
299	return 0;	283	return 0;
300		284
301	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
302	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);
303	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
304	if (spob->slaying)	289	if (spob->slaying)
305	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
306	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
307	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
308	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
309	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
310		296
311	tmp->direction = dir;	297	tmp->direction = dir;
312	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
313	SET_ANIMATION (tmp, dir);	299	SET_ANIMATION (tmp, dir);
314		300
315	set_owner (tmp, op);	301	tmp->set_owner (op);
316	set_spell_skill (op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
317		303
318	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
319	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
320	tmp->map = op->map;	306	tmp->map = op->map;
321		307
		308	maptile *newmap;
322	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);
323	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
324	{	311	{
325	free_object (tmp);	312	tmp->drop_and_destroy ();
326	return 0;	313	return 0;
327	}	314	}
		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	free_object (tmp);	322	tmp->drop_and_destroy ();
333	return 0;	323	return 0;
334	}	324	}
		325
335	tmp->x = op->x;	326	tmp->x = op->x;
336	tmp->y = op->y;	327	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	329	tmp->map = op->map;
339	}	330	}
340	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	331
		332	if ((tmp = tmp->insert_at (tmp, op)))
341	move_bolt (tmp);	333	move_bolt (tmp);
		334
342	return 1;	335	return 1;
343	}	336	}
344
345
346		337
347	/***************************************************************************	338	/***************************************************************************
348	*	339	*
349	* BULLET/BALL CODE	340	* BULLET/BALL CODE
350	*	341	*
351	***************************************************************************/	342	***************************************************************************/
352		343
353	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
354	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
355	* At least that is what I think this does.	346	* At least that is what I think this does.
356	*/	347	*/
357	void	348	void
358	explosion (object *op)	349	explosion (object *op)
359	{	350	{
360	object *tmp;
361	mapstruct *m = op->map;	351	maptile *m = op->map;
362	int i;	352	int i;
363		353
364	if (--(op->duration) < 0)	354	if (--op->duration < 0)
365	{
366	remove_ob (op);
367	free_object (op);
368	return;
369	}	355	{
		356	op->destroy ();
		357	return;
		358	}
		359
370	hit_map (op, 0, op->attacktype, 0);	360	hit_map (op, 0, op->attacktype, 0);
371		361
372	if (op->range > 0)	362	if (op->range > 0)
373	{	363	{
374	for (i = 1; i < 9; i++)	364	for (i = 1; i < 9; i++)
375	{	365	{
376	sint16 dx, dy;	366	sint16 dx, dy;
377		367
378	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
379	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
380	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
381	* out of map, etc.	372	* out of map, etc.
382	*/	373	*/
383	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))
384	{	375	{
385	tmp = get_object ();	376	object *tmp = op->clone ();
386	copy_object (op, tmp);	377
387	tmp->state = 0;	378	tmp->state = 0;
388	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
389	tmp->range--;	380	tmp->range--;
390	tmp->value = 0;	381	tmp->value = 0;
391	tmp->x = dx;	382
392	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
393	insert_ob_in_map (tmp, m, op, 0);
394	}	384	}
395	}	385	}
396	}	386	}
397	}	387	}
398
399		388
400	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
401	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
402	* explode.	391	* explode.
403	*/	392	*/
404	void	393	void
405	explode_bullet (object *op)	394	explode_bullet (object *op)
406	{	395	{
407	tag_t op_tag = op->count;
408	object *tmp, *owner;	396	object *tmp, *owner;
409		397
410	if (op->other_arch == NULL)	398	if (!op->other_arch)
411	{	399	{
412	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
413	remove_ob (op);	401	op->destroy ();
414	free_object (op);
415	return;	402	return;
416	}	403	}
417		404
418	if (op->env)	405	if (op->env)
419	{	406	{
420	object *env;	407	object *env = op->outer_env ();
421		408
422	env = object_get_env_recursive (op);
423	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))
424	{	410	{
425	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
426	remove_ob (op);	412	op->destroy ();
427	free_object (op);
428	return;	413	return;
429	}	414	}
430	remove_ob (op);	415
431	op->x = env->x;	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
432	op->y = env->y;
433	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
434	}	417	}
435	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
436	{	419	{
437	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
438	remove_ob (op);	421	op->destroy ();
439	free_object (op);
440	return;	422	return;
441	}	423	}
442		424
443	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	425	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
444	// NOTE: If this breaks something important: remove this. I can't think of anything	426	// NOTE: If this breaks something important: remove this. I can't think of anything
445	// bad at the moment that might happen from this.	427	// bad at the moment that might happen from this.
446	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	428	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
447	{	429	{
448	remove_ob (op);	430	op->destroy ();
449	free_object (op);
450	return;	431	return;
451	}	432	}
452		433
453	if (op->attacktype)	434	if (op->attacktype)
454	{	435	{
455	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
456	if (was_destroyed (op, op_tag))	437
		438	if (op->destroyed ())
457	return;	439	return;
458	}	440	}
459		441
460	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
461	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
462		444
463	copy_owner (tmp, op);	445	tmp->set_owner (op);
464	tmp->skill = op->skill;	446	tmp->skill = op->skill;
465		447
466	owner = get_owner (op);	448	owner = op->owner;
467		449
468	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
469	{	451	|| tmp->attacktype & AT_GODPOWER)
470	remove_ob (op);	452	&& owner
471	free_object (op);	453	&& !tailor_god_spell (tmp, owner))
472	return;
473	}	454	{
474		455	op->destroy ();
475	tmp->x = op->x;	456	return;
476	tmp->y = op->y;	457	}
477		458
478	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
479	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
480	{	461	{
481	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
485	}	466	}
486	else	467	else
487	{	468	{
488	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
489	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
490	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
491	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
492	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
493	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
494	/* 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 -
…		…
502	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
503		485
504	/* Prevent recursion */	486	/* Prevent recursion */
505	op->move_on = 0;	487	op->move_on = 0;
506		488
507	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
508	/* remove the firebullet */	492	/* remove the firebullet */
509	if (!was_destroyed (op, op_tag))	493	op->destroy ();
510	{
511	remove_ob (op);
512	free_object (op);
513	}
514	}	494	}
515
516
517		495
518	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
519	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
520	*/	498	*/
521
522	void	499	void
523	check_bullet (object *op)	500	check_bullet (object *op)
524	{	501	{
525	tag_t op_tag = op->count, tmp_tag;
526	object *tmp;	502	object *tmp;
527	int dam, mflags;	503	int dam, mflags;
528	mapstruct *m;	504	maptile *m;
529	sint16 sx, sy;	505	sint16 sx, sy;
530		506
531	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);	507	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
532		508
533	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))	509	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
…		…
542		518
543	/* 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 */
544	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
545	return;	521	return;
546		522
547	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)
548	{	524	{
549	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
550	{	526	{
551	tmp_tag = tmp->count;
552	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
553	if (was_destroyed (op, op_tag) || !was_destroyed (tmp, tmp_tag) || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
554	{	531	{
555	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
556	{	533	{
557	remove_ob (op);	534	op->destroy ();
558	free_object (op);
559	return;	535	return;
560	}	536	}
561	}	537	}
562	}	538	}
563	}	539	}
564	}	540	}
565
566		541
567	/* Basically, we move 'op' one square, and if it hits something,	542	/* Basically, we move 'op' one square, and if it hits something,
568	* call check_bullet.	543	* call check_bullet.
569	* This function is only applicable to bullets, but not to all	544	* This function is only applicable to bullets, but not to all
570	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
571	*/	546	*/
572
573	void	547	void
574	move_bullet (object *op)	548	move_bullet (object *op)
575	{	549	{
576	sint16 new_x, new_y;
577	int mflags;
578	mapstruct *m;
579
580	#if 0	550	#if 0
581	/* We need a better general purpose way to do this */	551	/* We need a better general purpose way to do this */
582		552
583	/* peterm: added to make comet leave a trail of burnouts	553	/* peterm: added to make comet leave a trail of burnouts
584	it's an unadulterated hack, but the effect is cool. */	554	it's an unadulterated hack, but the effect is cool. */
585	if (op->stats.sp == SP_METEOR)	555	if (op->stats.sp == SP_METEOR)
586	{	556	{
587	replace_insert_ob_in_map ("fire_trail", op);	557	replace_insert_ob_in_map ("fire_trail", op);
588	if (was_destroyed (op, op_tag))	558	if (op->destroyed ())
589	return;	559	return;
590	} /* end addition. */	560	} /* end addition. */
591	#endif	561	#endif
592		562
593	/* Reached the end of its life - remove it */	563	/* Reached the end of its life - remove it */
594	if (--op->range <= 0)	564	if (--op->range <= 0)
595	{	565	{
596	if (op->other_arch)	566	if (op->other_arch)
597	{
598	explode_bullet (op);	567	explode_bullet (op);
599	}
600	else	568	else
601	{	569	op->destroy ();
602	remove_ob (op);
603	free_object (op);
604	}
605	return;
606	}
607		570
608	new_x = op->x + DIRX (op);	571	return;
609	new_y = op->y + DIRY (op);
610	m = op->map;
611	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
612
613	if (mflags & P_OUT_OF_MAP)
614	{	572	}
615	remove_ob (op);	573
616	free_object (op);	574	mapxy pos (op);
617	return;	575	pos.move (op->direction);
		576
		577	if (!pos.normalise ())
618	}	578	{
		579	op->destroy ();
		580	return;
		581	}
619		582
620	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	583	mapspace &ms = pos.ms ();
		584
		585	ms.update ();
		586
		587	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
621	{	588	{
622	if (op->other_arch)	589	if (op->other_arch)
623	{
624	explode_bullet (op);	590	explode_bullet (op);
625	}
626	else	591	else
627	{	592	op->destroy ();
628	remove_ob (op);
629	free_object (op);
630	}
631	return;
632	}
633		593
634	remove_ob (op);	594	return;
635	op->x = new_x;	595	}
636	op->y = new_y;	596
637	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	597	if (!(op = pos.insert (op, op)))
638	return;	598	return;
639		599
640	if (reflwall (op->map, op->x, op->y, op))	600	if (reflwall (op->map, op->x, op->y, op))
641	{	601	{
642	op->direction = absdir (op->direction + 4);	602	op->direction = absdir (op->direction + 4);
643	update_turn_face (op);	603	update_turn_face (op);
644	}	604	}
645	else	605	else
646	{
647	check_bullet (op);	606	check_bullet (op);
648	}
649	}	607	}
650
651
652
653		608
654	/* fire_bullet	609	/* fire_bullet
655	* object op (cast from caster) files a bolt in dir.	610	* object op (cast from caster) files a bolt in dir.
656	* spob is the spell object for the bolt.	611	* spob is the spell object for the bolt.
657	* we remove the magic flag - that can be derived from	612	* we remove the magic flag - that can be derived from
658	* spob->attacktype.	613	* spob->attacktype.
659	* This function sets up the appropriate owner and skill	614	* This function sets up the appropriate owner and skill
660	* pointers.	615	* pointers.
661	*/	616	*/
662
663	int	617	int
664	fire_bullet (object *op, object *caster, int dir, object *spob)	618	fire_bullet (object *op, object *caster, int dir, object *spob)
665	{	619	{
666	object *tmp = NULL;	620	object *tmp = NULL;
667	int mflags;	621	int mflags;
668		622
669	if (!spob->other_arch)	623	if (!spob->other_arch)
670	return 0;	624	return 0;
671		625
672	tmp = arch_to_object (spob->other_arch);	626	tmp = spob->other_arch->instance ();
673	if (tmp == NULL)	627	if (!tmp)
674	return 0;	628	return 0;
675		629
676	/* peterm: level dependency for bolts */	630	/* peterm: level dependency for bolts */
677	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	631	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
678	tmp->attacktype = spob->attacktype;	632	tmp->attacktype = spob->attacktype;
679	if (spob->slaying)	633	if (spob->slaying)
680	tmp->slaying = spob->slaying;	634	tmp->slaying = spob->slaying;
681		635
…		…
688		642
689	tmp->direction = dir;	643	tmp->direction = dir;
690	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	644	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
691	SET_ANIMATION (tmp, dir);	645	SET_ANIMATION (tmp, dir);
692		646
693	set_owner (tmp, op);	647	tmp->set_owner (op);
694	set_spell_skill (op, caster, spob, tmp);	648	set_spell_skill (op, caster, spob, tmp);
695		649
696	tmp->x = op->x + freearr_x[dir];	650	tmp->x = op->x + freearr_x[dir];
697	tmp->y = op->y + freearr_y[dir];	651	tmp->y = op->y + freearr_y[dir];
698	tmp->map = op->map;	652	tmp->map = op->map;
699		653
		654	maptile *newmap;
700	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	655	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
701	if (mflags & P_OUT_OF_MAP)	656	if (mflags & P_OUT_OF_MAP)
702	{	657	{
703	free_object (tmp);	658	tmp->destroy ();
704	return 0;	659	return 0;
705	}	660	}
		661
		662	tmp->map = newmap;
		663
706	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	664	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
707	{	665	{
708	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	666	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
709	{	667	{
710	free_object (tmp);	668	tmp->destroy ();
711	return 0;	669	return 0;
712	}	670	}
		671
713	tmp->x = op->x;	672	tmp->x = op->x;
714	tmp->y = op->y;	673	tmp->y = op->y;
715	tmp->direction = absdir (tmp->direction + 4);	674	tmp->direction = absdir (tmp->direction + 4);
716	tmp->map = op->map;	675	tmp->map = op->map;
717	}	676	}
718	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	677
719	{	678	if ((tmp = tmp->insert_at (tmp, op)))
720	check_bullet (tmp);	679	check_bullet (tmp);
721	}	680
722	return 1;	681	return 1;
723	}	682	}
724
725
726
727		683
728	/*****************************************************************************	684	/*****************************************************************************
729	*	685	*
730	* CONE RELATED FUNCTIONS	686	* CONE RELATED FUNCTIONS
731	*	687	*
732	*****************************************************************************/	688	*****************************************************************************/
733		689
734
735	/* drops an object based on what is in the cone's "other_arch" */	690	/* drops an object based on what is in the cone's "other_arch" */
736	void	691	void
737	cone_drop (object *op)	692	cone_drop (object *op)
738	{	693	{
739	object *new_ob = arch_to_object (op->other_arch);	694	object *new_ob = arch_to_object (op->other_arch);
740		695
741	new_ob->x = op->x;
742	new_ob->y = op->y;
743	new_ob->level = op->level;	696	new_ob->level = op->level;
744	set_owner (new_ob, op->owner);	697	new_ob->set_owner (op->owner);
745		698
746	/* preserve skill ownership */	699	/* preserve skill ownership */
747	if (op->skill && op->skill != new_ob->skill)	700	if (op->skill && op->skill != new_ob->skill)
748	{
749	new_ob->skill = op->skill;	701	new_ob->skill = op->skill;
750	}
751	insert_ob_in_map (new_ob, op->map, op, 0);
752		702
		703	new_ob->insert_at (op, op);
753	}	704	}
754		705
755	/* move_cone: causes cone object 'op' to move a space/hit creatures */	706	/* move_cone: causes cone object 'op' to move a space/hit creatures */
756		707
757	void	708	void
758	move_cone (object *op)	709	move_cone (object *op)
759	{	710	{
760	int i;
761	tag_t tag;
762
763	/* if no map then hit_map will crash so just ignore object */	711	/* if no map then hit_map will crash so just ignore object */
764	if (!op->map)	712	if (!op->map)
765	{	713	{
766	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	714	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
767	op->speed = 0;	715	op->set_speed (0);
768	update_ob_speed (op);
769	return;	716	return;
770	}	717	}
771		718
772	/* lava saves it's life, but not yours :) */	719	/* lava saves it's life, but not yours :) */
773	if (QUERY_FLAG (op, FLAG_LIFESAVE))	720	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
779	#if 0	726	#if 0
780	/* Disable this - enabling it makes monsters easier, as	727	/* Disable this - enabling it makes monsters easier, as
781	* when their cone dies when they die.	728	* when their cone dies when they die.
782	*/	729	*/
783	/* If no owner left, the spell dies out. */	730	/* If no owner left, the spell dies out. */
784	if (get_owner (op) == NULL)	731	if (op->owner == NULL)
785	{	732	{
786	remove_ob (op);	733	op->destroy ();
787	free_object (op);
788	return;	734	return;
789	}	735	}
790	#endif	736	#endif
791		737
792	tag = op->count;
793	hit_map (op, 0, op->attacktype, 0);	738	hit_map (op, 0, op->attacktype, 0);
		739
		740	if (!op->is_on_map ())
		741	return;
794		742
795	/* Check to see if we should push anything.	743	/* Check to see if we should push anything.
796	* Spell objects with weight push whatever they encounter to some	744	* Spell objects with weight push whatever they encounter to some
797	* degree.	745	* degree.
798	*/	746	*/
799	if (op->weight)	747	if (op->weight)
		748	{
800	check_spell_knockback (op);	749	check_spell_knockback (op);
801		750
802	if (was_destroyed (op, tag))	751	if (!op->is_on_map ())
803	return;	752	return;
		753	}
804		754
805	if ((op->duration--) < 0)	755	if (op->duration-- < 0)
806	{	756	{
807	remove_ob (op);	757	op->destroy ();
808	free_object (op);
809	return;	758	return;
810	}	759	}
811	/* Object has hit maximum range, so don't have it move	760	/* Object has hit maximum range, so don't have it move
812	* any further. When the duration above expires,	761	* any further. When the duration above expires,
813	* then the object will get removed.	762	* then the object will get removed.
…		…
816	{	765	{
817	op->range = 0; /* just so it doesn't wrap */	766	op->range = 0; /* just so it doesn't wrap */
818	return;	767	return;
819	}	768	}
820		769
821	for (i = -1; i < 2; i++)	770	for (int i = -1; i <= 1; i++)
822	{	771	{
823	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	772	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
824		773
825	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	774	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
826	{	775	{
827	object *tmp = get_object ();	776	object *tmp = op->clone ();
828
829	copy_object (op, tmp);
830	tmp->x = x;
831	tmp->y = y;
832		777
833	tmp->duration = op->duration + 1;	778	tmp->duration = op->duration + 1;
834		779
835	/* Use for spell tracking - see ok_to_put_more() */	780	/* Use for spell tracking - see ok_to_put_more() */
836	tmp->stats.maxhp = op->stats.maxhp;	781	tmp->stats.maxhp = op->stats.maxhp;
837	insert_ob_in_map (tmp, op->map, op, 0);	782
		783	op->map->insert (tmp, x, y, op);
		784
838	if (tmp->other_arch)	785	if (tmp->other_arch)
839	cone_drop (tmp);	786	cone_drop (tmp);
840	}	787	}
841	}	788	}
842	}	789	}
…		…
852	int	799	int
853	cast_cone (object *op, object *caster, int dir, object *spell)	800	cast_cone (object *op, object *caster, int dir, object *spell)
854	{	801	{
855	object *tmp;	802	object *tmp;
856	int i, success = 0, range_min = -1, range_max = 1;	803	int i, success = 0, range_min = -1, range_max = 1;
857	mapstruct *m;	804	maptile *m;
858	sint16 sx, sy;	805	sint16 sx, sy;
859	MoveType movetype;	806	MoveType movetype;
860		807
861	if (!spell->other_arch)	808	if (!spell->other_arch)
862	return 0;	809	return 0;
…		…
875		822
876	/* Need to know what the movetype of the object we are about	823	/* Need to know what the movetype of the object we are about
877	* to create is, so we can know if the space we are about to	824	* to create is, so we can know if the space we are about to
878	* insert it into is blocked.	825	* insert it into is blocked.
879	*/	826	*/
880	movetype = spell->other_arch->clone.move_type;	827	movetype = spell->other_arch->move_type;
881		828
882	for (i = range_min; i <= range_max; i++)	829	for (i = range_min; i <= range_max; i++)
883	{	830	{
884	sint16 x, y, d;	831	sint16 x, y;
885		832
886	/* We can't use absdir here, because it never returns	833	/* We can't use absdir here, because it never returns
887	* 0. If this is a rune, we want to hit the person on top	834	* 0. If this is a rune, we want to hit the person on top
888	* of the trap (d==0). If it is not a rune, then we don't want	835	* of the trap (d==0). If it is not a rune, then we don't want
889	* to hit that person.	836	* to hit that person.
890	*/	837	*/
891	d = dir + i;	838	int d = dir ? absdir (dir + i) : i;
892	while (d < 0)
893	d += 8;
894	while (d > 8)
895	d -= 8;
896		839
897	/* If it's not a rune, we don't want to blast the caster.	840	/* If it's not a rune, we don't want to blast the caster.
898	* In that case, we have to see - if dir is specified,	841	* In that case, we have to see - if dir is specified,
899	* turn this into direction 8. If dir is not specified (all	842	* turn this into direction 8. If dir is not specified (all
900	* direction) skip - otherwise, one line would do more damage	843	* direction) skip - otherwise, one line would do more damage
…		…
918	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	861	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
919	continue;	862	continue;
920		863
921	success = 1;	864	success = 1;
922	tmp = arch_to_object (spell->other_arch);	865	tmp = arch_to_object (spell->other_arch);
923	set_owner (tmp, op);	866	tmp->set_owner (op);
924	set_spell_skill (op, caster, spell, tmp);	867	set_spell_skill (op, caster, spell, tmp);
925	tmp->level = caster_level (caster, spell);	868	tmp->level = casting_level (caster, spell);
926	tmp->x = sx;
927	tmp->y = sy;
928	tmp->attacktype = spell->attacktype;	869	tmp->attacktype = spell->attacktype;
929		870
930	/* holy word stuff */	871	/* holy word stuff */
931	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	872	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
932	if (!tailor_god_spell (tmp, op))	873	if (!tailor_god_spell (tmp, op))
…		…
966	else	907	else
967	tmp->duration += caster->level / 3;	908	tmp->duration += caster->level / 3;
968	}	909	}
969		910
970	if (!(tmp->move_type & MOVE_FLY_LOW))	911	if (!(tmp->move_type & MOVE_FLY_LOW))
971	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	912	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
972		913
973	if (!tmp->move_on && tmp->stats.dam)	914	if (!tmp->move_on && tmp->stats.dam)
974	{
975	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	915	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
976	}
977		916
978	insert_ob_in_map (tmp, m, op, 0);	917	m->insert (tmp, sx, sy, op);
979		918
980	/* This is used for tracking spells so that one effect doesn't hit	919	/* This is used for tracking spells so that one effect doesn't hit
981	* a single space too many times.	920	* a single space too many times.
982	*/	921	*/
983	tmp->stats.maxhp = tmp->count;	922	tmp->stats.maxhp = tmp->count;
…		…
993	*	932	*
994	* BOMB related code	933	* BOMB related code
995	*	934	*
996	****************************************************************************/	935	****************************************************************************/
997		936
998
999	/* This handles an exploding bomb.	937	/* This handles an exploding bomb.
1000	* op is the original bomb object.	938	* op is the original bomb object.
1001	*/	939	*/
1002	void	940	void
1003	animate_bomb (object *op)	941	animate_bomb (object *op)
1004	{	942	{
1005	int i;
1006	object *env, *tmp;
1007	archetype *at;
1008
1009	if (op->state != NUM_ANIMATIONS (op) - 1)	943	if (op->state != NUM_ANIMATIONS (op) - 1)
1010	return;	944	return;
1011		945
1012	env = object_get_env_recursive (op);	946	object *env = op->outer_env ();
1013		947
1014	if (op->env)	948	if (op->env)
1015	{	949	{
1016	if (env->map == NULL)	950	if (!env->map)
1017	return;	951	return;
1018		952
1019	if (env->type == PLAYER)	953	if (!(op = op->insert_at (env, op)))
1020	esrv_del_item (env->contr, op->count);
1021
1022	remove_ob (op);
1023	op->x = env->x;
1024	op->y = env->y;
1025	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1026	return;	954	return;
1027	}	955	}
1028		956
1029	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	957	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1030	// on a safe map. I don't like this special casing, but it seems to be neccessary	958	// on a safe map. I don't like this special casing, but it seems to be neccessary
1031	// as bombs can be carried.	959	// as bombs can be carried.
1032	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	960	if (op->ms ().flags () & P_SAFE)
1033	{	961	{
1034	remove_ob (op);	962	op->destroy ();
1035	free_object (op);
1036	return;	963	return;
1037	}	964	}
1038		965
1039	/* This copies a lot of the code from the fire bullet,	966	/* This copies a lot of the code from the fire bullet,
1040	* but using the cast_bullet isn't really feasible,	967	* but using the cast_bullet isn't really feasible,
1041	* so just set up the appropriate values.	968	* so just set up the appropriate values.
1042	*/	969	*/
1043	at = archetype::find (SPLINT);	970	if (archetype *at = archetype::find (SPLINT))
1044	if (at)
1045	{	971	{
1046	for (i = 1; i < 9; i++)	972	for (int i = 1; i < 9; i++)
1047	{	973	{
1048	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	974	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1049	continue;	975	continue;
		976
1050	tmp = arch_to_object (at);	977	object *tmp = arch_to_object (at);
1051	tmp->direction = i;	978	tmp->direction = i;
1052	tmp->range = op->range;	979	tmp->range = op->range;
1053	tmp->stats.dam = op->stats.dam;	980	tmp->stats.dam = op->stats.dam;
1054	tmp->duration = op->duration;	981	tmp->duration = op->duration;
1055	tmp->attacktype = op->attacktype;	982	tmp->attacktype = op->attacktype;
1056	copy_owner (tmp, op);	983	tmp->set_owner (op);
1057	if (op->skill && op->skill != tmp->skill)	984	if (op->skill && op->skill != tmp->skill)
1058	{
1059	tmp->skill = op->skill;	985	tmp->skill = op->skill;
1060	}	986
1061	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	987	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1062	SET_ANIMATION (tmp, i);	988	SET_ANIMATION (tmp, i);
1063	tmp->x = op->x + freearr_x[i];	989
1064	tmp->y = op->y + freearr_x[i];	990	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1065	insert_ob_in_map (tmp, op->map, op, 0);
1066	move_bullet (tmp);	991	move_bullet (tmp);
1067	}	992	}
1068	}	993	}
1069		994
1070	explode_bullet (op);	995	explode_bullet (op);
1071	}	996	}
1072		997
1073	int	998	int
1074	create_bomb (object *op, object *caster, int dir, object *spell)	999	create_bomb (object *op, object *caster, int dir, object *spell)
1075	{	1000	{
1076
1077	object *tmp;	1001	object *tmp;
1078	int mflags;	1002	int mflags;
1079	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1003	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1080	mapstruct *m;	1004	maptile *m;
1081		1005
1082	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1006	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1007
		1008	// when creating a bomb below ourself it should always work, even
		1009	// when movement is blocked (somehow we got here, somehow we are here,
		1010	// so we should also be able to make a bomb here). (originally added
		1011	// to fix create bomb traps in doors, which cast with dir=0).
		1012	if (dir)
		1013	{
1083	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1014	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1084	{	1015	{
1085	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1016	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1086	return 0;	1017	return 0;
		1018	}
1087	}	1019	}
		1020
1088	tmp = arch_to_object (spell->other_arch);	1021	tmp = arch_to_object (spell->other_arch);
1089		1022
1090	/* level dependencies for bomb */	1023	/* level dependencies for bomb */
1091	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1024	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1092	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1025	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1093	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1026	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1094	tmp->attacktype = spell->attacktype;	1027	tmp->attacktype = spell->attacktype;
1095		1028
1096	set_owner (tmp, op);	1029	tmp->set_owner (op);
1097	set_spell_skill (op, caster, spell, tmp);	1030	set_spell_skill (op, caster, spell, tmp);
1098	tmp->x = dx;	1031
1099	tmp->y = dy;	1032	m->insert (tmp, dx, dy, op);
1100	insert_ob_in_map (tmp, m, op, 0);
1101	return 1;	1033	return 1;
1102	}	1034	}
1103		1035
1104	/****************************************************************************	1036	/****************************************************************************
1105	*	1037	*
…		…
1114	* dir is the direction to look in.	1046	* dir is the direction to look in.
1115	* range is how far out to look.	1047	* range is how far out to look.
1116	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1048	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1117	* this info is used for blocked magic/unholy spaces.	1049	* this info is used for blocked magic/unholy spaces.
1118	*/	1050	*/
1119
1120	object *	1051	object *
1121	get_pointed_target (object *op, int dir, int range, int type)	1052	get_pointed_target (object *op, int dir, int range, int type)
1122	{	1053	{
1123	object *target;	1054	object *target;
1124	sint16 x, y;	1055	sint16 x, y;
1125	int dist, mflags;	1056	int dist, mflags;
1126	mapstruct *mp;	1057	maptile *mp;
1127		1058
1128	if (dir == 0)	1059	if (dir == 0)
1129	return NULL;	1060	return NULL;
1130		1061
1131	for (dist = 1; dist < range; dist++)	1062	for (dist = 1; dist < range; dist++)
…		…
1143	return NULL;	1074	return NULL;
1144	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1075	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1145	return NULL;	1076	return NULL;
1146		1077
1147	if (mflags & P_IS_ALIVE)	1078	if (mflags & P_IS_ALIVE)
1148	{
1149	for (target = get_map_ob (mp, x, y); target; target = target->above)	1079	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1150	{	1080	if (QUERY_FLAG (target, FLAG_MONSTER))
1151	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1152	{
1153	return target;	1081	return target;
1154	}
1155	}
1156	}
1157	}	1082	}
		1083
1158	return NULL;	1084	return NULL;
1159	}	1085	}
1160
1161		1086
1162	/* cast_smite_arch() - the priest points to a creature and causes	1087	/* cast_smite_arch() - the priest points to a creature and causes
1163	* a 'godly curse' to decend.	1088	* a 'godly curse' to decend.
1164	* usual params -	1089	* usual params -
1165	* op = player	1090	* op = player
1166	* caster = object casting the spell.	1091	* caster = object casting the spell.
1167	* dir = direction being cast	1092	* dir = direction being cast
1168	* spell = spell object	1093	* spell = spell object
1169	*/	1094	*/
1170
1171	int	1095	int
1172	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1096	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1173	{	1097	{
1174	object *effect, *target;	1098	object *effect, *target;
1175	object *god = find_god (determine_god (op));	1099	object *god = find_god (determine_god (op));
…		…
1185	* interesting spell.	1109	* interesting spell.
1186	* if it is a cleric spell, you need a god, and the creature	1110	* if it is a cleric spell, you need a god, and the creature
1187	* can't be friendly to your god.	1111	* can't be friendly to your god.
1188	*/	1112	*/
1189		1113
1190	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1114	if (!target
		1115	|| target->flag [FLAG_REFL_SPELL]
1191	|| (!god && spell->stats.grace)	1116	|| (!god && spell->stats.grace)
1192	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1117	|| (god && target->title == god->name)
		1118	|| (god && target->race.contains (god->race)))
1193	{	1119	{
1194	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1120	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1195	return 0;	1121	return 0;
1196	}	1122	}
1197		1123
…		…
1199	effect = arch_to_object (spell->other_arch);	1125	effect = arch_to_object (spell->other_arch);
1200	else	1126	else
1201	return 0;	1127	return 0;
1202		1128
1203	/* tailor the effect by priest level and worshipped God */	1129	/* tailor the effect by priest level and worshipped God */
1204	effect->level = caster_level (caster, spell);	1130	effect->level = casting_level (caster, spell);
1205	effect->attacktype = spell->attacktype;	1131	effect->attacktype = spell->attacktype;
1206	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1132	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1207	{	1133	{
1208	if (tailor_god_spell (effect, op))	1134	if (tailor_god_spell (effect, op))
1209	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1135	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1210	else	1136	else
1211	{	1137	{
1212	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1138	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1213	return 0;	1139	return 0;
1214	}	1140	}
…		…
1221	if (effect->attacktype & AT_DEATH)	1147	if (effect->attacktype & AT_DEATH)
1222	{	1148	{
1223	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1149	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1224		1150
1225	/* casting death spells at undead isn't a good thing */	1151	/* casting death spells at undead isn't a good thing */
1226	if QUERY_FLAG
1227	(target, FLAG_UNDEAD)	1152	if (QUERY_FLAG (target, FLAG_UNDEAD))
1228	{	1153	{
1229	if (random_roll (0, 2, op, PREFER_LOW))	1154	if (random_roll (0, 2, op, PREFER_LOW))
1230	{	1155	{
1231	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1156	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1232	effect->x = op->x;	1157	effect->x = op->x;
…		…
1234	}	1159	}
1235	else	1160	else
1236	{	1161	{
1237	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1162	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1238	target->stats.hp = target->stats.maxhp * 2;	1163	target->stats.hp = target->stats.maxhp * 2;
1239	free_object (effect);	1164	effect->destroy ();
1240	return 0;	1165	return 0;
1241	}	1166	}
1242	}	1167	}
1243	}	1168	}
1244	else	1169	else
1245	{	1170	{
1246	/* how much woe to inflict :) */	1171	/* how much woe to inflict :) */
1247	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1172	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1248	}	1173	}
1249		1174
1250	set_owner (effect, op);	1175	effect->set_owner (op);
1251	set_spell_skill (op, caster, spell, effect);	1176	set_spell_skill (op, caster, spell, effect);
1252		1177
1253	/* ok, tell it where to be, and insert! */	1178	/* ok, tell it where to be, and insert! */
1254	effect->x = target->x;	1179	effect->insert_at (target, op);
1255	effect->y = target->y;
1256	insert_ob_in_map (effect, target->map, op, 0);
1257		1180
1258	return 1;	1181	return 1;
1259	}	1182	}
1260
1261		1183
1262	/****************************************************************************	1184	/****************************************************************************
1263	*	1185	*
1264	* MAGIC MISSILE code.	1186	* MAGIC MISSILE code.
1265	* note that the fire_bullet is used to fire the missile. The	1187	* note that the fire_bullet is used to fire the missile. The
…		…
1268		1190
1269	/* op is a missile that needs to be moved */	1191	/* op is a missile that needs to be moved */
1270	void	1192	void
1271	move_missile (object *op)	1193	move_missile (object *op)
1272	{	1194	{
1273	int i, mflags;
1274	object *owner;
1275	sint16 new_x, new_y;
1276	mapstruct *m;
1277
1278	if (op->range-- <= 0)	1195	if (op->range-- <= 0)
1279	{	1196	{
1280	remove_ob (op);	1197	op->drop_and_destroy ();
1281	free_object (op);
1282	return;	1198	return;
1283	}
1284
1285	owner = get_owner (op);
1286	#if 0
1287	/* It'd make things nastier if this wasn't here - spells cast by
1288	* monster that are then killed would continue to survive
1289	*/
1290	if (owner == NULL)
1291	{	1199	}
1292	remove_ob (op);	1200
1293	free_object (op);	1201	mapxy pos (op);
1294	return;	1202	pos.move (op->direction);
		1203
		1204	if (!pos.normalise ())
1295	}	1205	{
1296	#endif	1206	op->destroy ();
1297		1207	return;
1298	new_x = op->x + DIRX (op);
1299	new_y = op->y + DIRY (op);
1300
1301	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1302
1303	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1304	{	1208	}
1305	tag_t tag = op->count;
1306		1209
		1210	mapspace &ms = pos.ms ();
		1211
		1212	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
		1213	{
1307	hit_map (op, op->direction, AT_MAGIC, 1);	1214	hit_map (op, op->direction, AT_MAGIC, 1);
1308	/* Basically, missile only hits one thing then goes away.	1215	/* Basically, missile only hits one thing then goes away.
1309	* we need to remove it if someone hasn't already done so.	1216	* we need to remove it if someone hasn't already done so.
1310	*/	1217	*/
1311	if (!was_destroyed (op, tag))	1218	op->destroy ();
1312	{
1313	remove_ob (op);
1314	free_object (op);
1315	}
1316	return;	1219	return;
1317	}
1318
1319	remove_ob (op);
1320	if (!op->direction || (mflags & P_OUT_OF_MAP))
1321	{	1220	}
1322	free_object (op);	1221
1323	return;	1222	if (!op->direction)
1324	}	1223	{
1325	op->x = new_x;	1224	op->destroy ();
1326	op->y = new_y;	1225	return;
1327	op->map = m;	1226	}
1328	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1227
		1228	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1329	if (i > 0 && i != op->direction)	1229	if (i > 0 && i != op->direction)
1330	{	1230	{
1331	op->direction = i;	1231	op->direction = i;
1332	SET_ANIMATION (op, op->direction);	1232	SET_ANIMATION (op, op->direction);
1333	}	1233	}
1334	insert_ob_in_map (op, op->map, op, 0);	1234
		1235	pos.insert (op, op);
1335	}	1236	}
1336		1237
1337	/****************************************************************************	1238	/****************************************************************************
1338	* Destruction	1239	* Destruction
1339	****************************************************************************/	1240	****************************************************************************/
…		…
1342	* we do this by creating a force and inserting it in the	1243	* we do this by creating a force and inserting it in the
1343	* object. if time is 0, the object glows permanently. To truely	1244	* object. if time is 0, the object glows permanently. To truely
1344	* make this work for non-living objects, we would have to	1245	* make this work for non-living objects, we would have to
1345	* give them the capability to have an inventory. b.t.	1246	* give them the capability to have an inventory. b.t.
1346	*/	1247	*/
1347
1348	int	1248	int
1349	make_object_glow (object *op, int radius, int time)	1249	make_object_glow (object *op, int radius, int time)
1350	{	1250	{
1351	object *tmp;
1352
1353	/* some things are unaffected... */	1251	/* some things are unaffected... */
1354	if (op->path_denied & PATH_LIGHT)	1252	if (op->path_denied & PATH_LIGHT)
1355	return 0;	1253	return 0;
1356		1254
1357	tmp = get_archetype (FORCE_NAME);	1255	object *tmp = get_archetype (FORCE_NAME);
1358	tmp->speed = 0.01;	1256	tmp->speed = 0.01;
1359	tmp->stats.food = time;	1257	tmp->stats.food = time;
1360	SET_FLAG (tmp, FLAG_IS_USED_UP);	1258	SET_FLAG (tmp, FLAG_IS_USED_UP);
1361	tmp->glow_radius = radius;	1259	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1362	if (tmp->glow_radius > MAX_LIGHT_RADII)
1363	tmp->glow_radius = MAX_LIGHT_RADII;
1364
1365	tmp->x = op->x;
1366	tmp->y = op->y;
1367	if (tmp->speed < MIN_ACTIVE_SPEED)
1368	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1369	tmp = insert_ob_in_ob (tmp, op);	1260	tmp = insert_ob_in_ob (tmp, op);
		1261
1370	if (tmp->glow_radius > op->glow_radius)	1262	if (tmp->glow_radius > op->glow_radius)
1371	op->glow_radius = tmp->glow_radius;	1263	op->set_glow_radius (tmp->glow_radius);
1372		1264
1373	if (!tmp->env || op != tmp->env)
1374	{
1375	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1376	return 0;
1377	}
1378	return 1;	1265	return 1;
1379	}	1266	}
1380
1381
1382
1383		1267
1384	int	1268	int
1385	cast_destruction (object *op, object *caster, object *spell_ob)	1269	cast_destruction (object *op, object *caster, object *spell_ob)
1386	{	1270	{
1387	int i, j, range, mflags, friendly = 0, dam, dur;
1388	sint16 sx, sy;
1389	mapstruct *m;
1390	object *tmp;
1391	const char *skill;
1392
1393	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1271	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1394	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1272	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1395	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1273	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1396	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1274
1397	friendly = 1;	1275	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1398		1276
1399	/* destruction doesn't use another spell object, so we need	1277	/* destruction doesn't use another spell object, so we need
1400	* update op's skill pointer so that exp is properly awarded.	1278	* update op's skill pointer so that exp is properly awarded.
1401	* We do some shortcuts here - since this is just temporary
1402	* and we'll reset the values back, we don't need to go through
1403	* the full share string/free_string route.
1404	*/	1279	*/
1405	skill = op->skill;	1280	const shstr skill = op->skill;
		1281
1406	if (caster == op)	1282	if (caster == op)
1407	op->skill = spell_ob->skill;	1283	op->skill = spell_ob->skill;
1408	else if (caster->skill)	1284	else if (caster->skill)
1409	op->skill = caster->skill;	1285	op->skill = caster->skill;
1410	else	1286	else
1411	op->skill = NULL;	1287	op->skill = 0;
1412		1288
1413	change_skill (op, find_skill_by_name (op, op->skill), 1);	1289	op->change_skill (find_skill_by_name (op, op->skill));
1414		1290
1415	for (i = -range; i < range; i++)	1291	unordered_mapwalk (op, -range, -range, range, range)
1416	{	1292	{
1417	for (j = -range; j < range; j++)	1293	mapspace &ms = m->at (nx, ny);
1418	{	1294
1419	m = op->map;
1420	sx = op->x + i;
1421	sy = op->y + j;
1422	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1423	if (mflags & P_OUT_OF_MAP)
1424	continue;
1425	if (mflags & P_IS_ALIVE)	1295	if (ms.flags () & P_IS_ALIVE)
		1296	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1297	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1426	{	1298	{
1427	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1299	tmp = tmp->head_ ();
		1300
		1301	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1302	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1428	{	1303	{
1429	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1304	if (spell_ob->subtype == SP_DESTRUCTION)
1430	break;
1431	}
1432	if (tmp)
1433	{
1434	if (tmp->head)
1435	tmp = tmp->head;
1436
1437	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1438	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1439	{	1305	{
1440	if (spell_ob->subtype == SP_DESTRUCTION)
1441	{
1442	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1306	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1307
1443	if (spell_ob->other_arch)	1308	if (spell_ob->other_arch)
1444	{
1445	tmp = arch_to_object (spell_ob->other_arch);	1309	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1446	tmp->x = sx;
1447	tmp->y = sy;
1448	insert_ob_in_map (tmp, m, op, 0);
1449	}
1450	}	1310	}
1451	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1311	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1452	{	1312	{
1453	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1313	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1454	{
1455	object *effect = arch_to_object (spell_ob->other_arch);	1314	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1456
1457	effect->x = sx;
1458	effect->y = sy;
1459	insert_ob_in_map (effect, m, op, 0);
1460	}
1461	}
1462	}	1315	}
1463	}	1316	}
1464	}	1317	}
1465	}
1466	}	1318	}
		1319
1467	op->skill = skill;	1320	op->skill = skill;
1468	return 1;	1321	return 1;
1469	}	1322	}
1470		1323
1471	/***************************************************************************	1324	/***************************************************************************
…		…
1485	{	1338	{
1486	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1339	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1487	return 0;	1340	return 0;
1488	}	1341	}
1489		1342
		1343	tmp = tmp->head_ ();
		1344
1490	/* If we've already got a force of this type, don't add a new one. */	1345	/* If we've already got a force of this type, don't add a new one. */
1491	for (force = tmp->inv; force != NULL; force = force->below)	1346	for (force = tmp->inv; force; force = force->below)
1492	{	1347	{
1493	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1348	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1494	{	1349	{
1495	if (force->name == spell_ob->name)	1350	if (force->name == spell_ob->name)
1496	{	1351	{
…		…
1502	return 0;	1357	return 0;
1503	}	1358	}
1504	}	1359	}
1505	}	1360	}
1506		1361
1507	if (force == NULL)	1362	if (!force)
1508	{	1363	{
1509	force = get_archetype (FORCE_NAME);	1364	force = get_archetype (FORCE_NAME);
1510	force->subtype = FORCE_CHANGE_ABILITY;	1365	force->subtype = FORCE_CHANGE_ABILITY;
		1366
1511	if (spell_ob->race)	1367	if (spell_ob->race)
1512	force->name = spell_ob->race;	1368	force->name = spell_ob->race;
1513	else	1369	else
1514	force->name = spell_ob->name;	1370	force->name = spell_ob->name;
1515		1371
…		…
1525	{	1381	{
1526	force->duration = duration;	1382	force->duration = duration;
1527	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1383	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1528	}	1384	}
1529	else	1385	else
1530	{
1531	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1386	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1532	}	1387
1533	return 1;	1388	return 1;
1534	}	1389	}
		1390
1535	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1391	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1536	force->speed = 1.0;	1392	force->speed = 1.f;
1537	force->speed_left = -1.0;	1393	force->speed_left = -1.f;
1538	SET_FLAG (force, FLAG_APPLIED);	1394	SET_FLAG (force, FLAG_APPLIED);
1539		1395
1540	if (god)	1396	if (god)
1541	{	1397	{
1542	if (spell_ob->last_grace)	1398	if (spell_ob->last_grace)
…		…
1555	force->stats.ac = spell_ob->stats.ac;	1411	force->stats.ac = spell_ob->stats.ac;
1556	force->stats.wc = spell_ob->stats.wc;	1412	force->stats.wc = spell_ob->stats.wc;
1557		1413
1558	change_abil (tmp, force); /* Mostly to display any messages */	1414	change_abil (tmp, force); /* Mostly to display any messages */
1559	insert_ob_in_ob (force, tmp);	1415	insert_ob_in_ob (force, tmp);
1560	fix_player (tmp);	1416	tmp->update_stats ();
1561	return 1;	1417	return 1;
1562		1418
1563	}	1419	}
1564
1565		1420
1566	/**********************************************************************	1421	/**********************************************************************
1567	* mood change	1422	* mood change
1568	* Arguably, this may or may not be an attack spell. But since it	1423	* Arguably, this may or may not be an attack spell. But since it
1569	* effects monsters, it seems best to put it into this file	1424	* effects monsters, it seems best to put it into this file
…		…
1574	*/	1429	*/
1575	int	1430	int
1576	mood_change (object *op, object *caster, object *spell)	1431	mood_change (object *op, object *caster, object *spell)
1577	{	1432	{
1578	object *tmp, *god, *head;	1433	object *tmp, *god, *head;
1579	int done_one, range, mflags, level, at, best_at;	1434	int done_one, range, level, at, best_at;
1580	sint16 x, y, nx, ny;
1581	mapstruct *m;
1582	const char *race;	1435	const char *race;
1583		1436
1584	/* We precompute some values here so that we don't have to keep	1437	/* We precompute some values here so that we don't have to keep
1585	* doing it over and over again.	1438	* doing it over and over again.
1586	*/	1439	*/
1587	god = find_god (determine_god (op));	1440	god = find_god (determine_god (op));
1588	level = caster_level (caster, spell);	1441	level = casting_level (caster, spell);
1589	range = spell->range + SP_level_range_adjust (caster, spell);	1442	range = spell->range + SP_level_range_adjust (caster, spell);
1590		1443
1591	/* On the bright side, no monster should ever have a race of GOD_...	1444	/* On the bright side, no monster should ever have a race of GOD_...
1592	* so even if the player doesn't worship a god, if race=GOD_.., it	1445	* so even if the player doesn't worship a god, if race=GOD_.., it
1593	* won't ever match anything.	1446	* won't ever match anything.
1594	*/	1447	*/
1595	if (!spell->race)	1448	if (!spell->race)
1596	race = NULL;	1449	race = NULL;
1597	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1450	else if (god && spell->race == shstr_GOD_SLAYING)
1598	race = god->slaying;	1451	race = god->slaying;
1599	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1452	else if (god && spell->race == shstr_GOD_FRIEND)
1600	race = god->race;	1453	race = god->race;
1601	else	1454	else
1602	race = spell->race;	1455	race = spell->race;
1603		1456
1604		1457	unordered_mapwalk (op, -range, -range, range, range)
1605	for (x = op->x - range; x <= op->x + range; x++)
1606	for (y = op->y - range; y <= op->y + range; y++)
1607	{	1458	{
		1459	mapspace &ms = m->at (nx, ny);
1608		1460
1609	done_one = 0;
1610	m = op->map;
1611	nx = x;
1612	ny = y;
1613	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1614	if (mflags & P_OUT_OF_MAP)
1615	continue;
1616
1617	/* If there is nothing living on this space, no need to go further */	1461	/* If there is nothing living on this space, no need to go further */
1618	if (!(mflags & P_IS_ALIVE))	1462	if (!ms.flags () & P_IS_ALIVE)
1619	continue;	1463	continue;
1620		1464
1621	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1465	// players can only affect spaces that they can actually see
1622	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1466	if (caster
		1467	&& caster->contr
		1468	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1469	continue;
		1470
		1471	for (tmp = ms.top; tmp; tmp = tmp->below)
		1472	if (tmp->flag [FLAG_MONSTER])
1623	break;	1473	break;
1624		1474
1625	/* There can be living objects that are not monsters */	1475	/* There can be living objects that are not monsters */
1626	if (!tmp || tmp->type == PLAYER)	1476	if (!tmp)
1627	continue;	1477	continue;
1628		1478
1629	/* Only the head has meaningful data, so resolve to that */	1479	/* Only the head has meaningful data, so resolve to that */
1630	if (tmp->head)
1631	head = tmp->head;	1480	head = tmp->head_ ();
1632	else
1633	head = tmp;
1634		1481
1635	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1482	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1636	if (race && head->race && !strstr (race, head->race))	1483	if (race && head->race && !strstr (race, head->race))
1637	continue;	1484	continue;
		1485
1638	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1486	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1639	continue;	1487	continue;
1640		1488
1641	/* Now do a bunch of stuff related to saving throws */	1489	/* Now do a bunch of stuff related to saving throws */
1642	best_at = -1;	1490	best_at = -1;
1643	if (spell->attacktype)	1491	if (spell->attacktype)
1644	{	1492	{
1645	for (at = 0; at < NROFATTACKS; at++)	1493	for (at = 0; at < NROFATTACKS; at++)
1646	if (spell->attacktype & (1 << at))	1494	if (spell->attacktype & (1 << at))
1647	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1495	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1648	best_at = at;	1496	best_at = at;
1649		1497
1650	if (best_at == -1)	1498	if (best_at == -1)
1651	at = 0;	1499	at = 0;
1652	else	1500	else
1653	{	1501	{
1654	if (head->resist[best_at] == 100)	1502	if (head->resist[best_at] == 100)
1655	continue;	1503	continue;
1656	else	1504	else
1657	at = head->resist[best_at] / 5;	1505	at = head->resist[best_at] / 5;
1658	}	1506	}
		1507
1659	at -= level / 5;	1508	at -= level / 5;
1660	if (did_make_save (head, head->level, at))	1509	if (did_make_save (head, head->level, at))
1661	continue;	1510	continue;
1662	}	1511	}
1663	else /* spell->attacktype */	1512	else /* spell->attacktype */
		1513	{
1664	/*	1514	/*
1665	Spell has no attacktype (charm & such), so we'll have a specific saving:	1515	Spell has no attacktype (charm & such), so we'll have a specific saving:
1666	* if spell level < monster level, no go	1516	* if spell level < monster level, no go
1667	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1517	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1668		1518
…		…
1670		1520
1671	This is required to fix the 'charm monster' abuse, where a player level 1 can	1521	This is required to fix the 'charm monster' abuse, where a player level 1 can
1672	charm a level 125 monster...	1522	charm a level 125 monster...
1673		1523
1674	Ryo, august 14th	1524	Ryo, august 14th
1675	*/	1525	*/
1676	{
1677	if (head->level > level)	1526	if (head->level > level)
1678	continue;	1527	continue;
		1528
1679	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1529	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1680	/* Failed, no effect */	1530	/* Failed, no effect */
1681	continue;	1531	continue;
1682	}	1532	}
1683		1533
1684	/* Done with saving throw. Now start effecting the monster */	1534	/* Done with saving throw. Now start affecting the monster */
		1535	done_one = 0;
1685		1536
1686	/* aggravation */	1537	/* aggravation */
1687	if (QUERY_FLAG (spell, FLAG_MONSTER))	1538	if (QUERY_FLAG (spell, FLAG_MONSTER))
1688	{	1539	{
1689	CLEAR_FLAG (head, FLAG_SLEEP);	1540	CLEAR_FLAG (head, FLAG_SLEEP);
1690	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1691	remove_friendly_object (head);	1541	remove_friendly_object (head);
1692
1693	done_one = 1;	1542	done_one = 1;
1694	head->enemy = op;	1543	head->enemy = op;
1695	}	1544	}
1696		1545
1697	/* calm monsters */	1546	/* calm monsters */
1698	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1547	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1699	{	1548	{
1700	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1549	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1701	head->enemy = NULL;	1550	head->enemy = NULL;
1702	done_one = 1;	1551	done_one = 1;
1703	}	1552	}
1704		1553
1705	/* berserk monsters */	1554	/* berserk monsters */
1706	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1555	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1707	{	1556	{
1708	SET_FLAG (head, FLAG_BERSERK);	1557	SET_FLAG (head, FLAG_BERSERK);
1709	done_one = 1;	1558	done_one = 1;
1710	}	1559	}
		1560
1711	/* charm */	1561	/* charm */
1712	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1562	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1713	{	1563	{
1714	SET_FLAG (head, FLAG_FRIENDLY);	1564	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1565
1715	/* Prevent uncontolled outbreaks of self replicating monsters.	1566	/* Prevent uncontrolled outbreaks of self replicating monsters.
1716	Typical use case is charm, go somwhere, use aggravation to make hostile.	1567	Typical use case is charm, go somwhere, use aggravation to make hostile.
1717	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1568	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1718	CLEAR_FLAG (head, FLAG_GENERATOR);	1569	CLEAR_FLAG (head, FLAG_GENERATOR);
1719	set_owner (head, op);	1570	head->set_owner (op);
1720	set_spell_skill (op, caster, spell, head);	1571	set_spell_skill (op, caster, spell, head);
1721	add_friendly_object (head);	1572	add_friendly_object (head);
1722	head->attack_movement = PETMOVE;	1573	head->attack_movement = PETMOVE;
1723	done_one = 1;	1574	done_one = 1;
1724	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1575	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1725	head->stats.exp = 0;	1576	head->stats.exp = 0;
1726	}	1577	}
1727		1578
1728	/* If a monster was effected, put an effect in */	1579	/* If a monster was effected, put an effect in */
1729	if (done_one && spell->other_arch)	1580	if (done_one && spell->other_arch)
1730	{	1581	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1731	tmp = arch_to_object (spell->other_arch);	1582	}
1732	tmp->x = nx;
1733	tmp->y = ny;
1734	insert_ob_in_map (tmp, m, op, 0);
1735	}
1736	} /* for y */
1737		1583
1738	return 1;	1584	return 1;
1739	}	1585	}
1740
1741		1586
1742	/* Move_ball_spell: This handles ball type spells that just sort of wander	1587	/* Move_ball_spell: This handles ball type spells that just sort of wander
1743	* about. was called move_ball_lightning, but since more than the ball	1588	* about. was called move_ball_lightning, but since more than the ball
1744	* lightning spell used it, that seemed misnamed.	1589	* lightning spell used it, that seemed misnamed.
1745	* op is the spell effect.	1590	* op is the spell effect.
1746	* note that duration is handled by process_object() in time.c	1591	* note that duration is handled by process_object() in time.c
1747	*/	1592	*/
1748
1749	void	1593	void
1750	move_ball_spell (object *op)	1594	move_ball_spell (object *op)
1751	{	1595	{
1752	int i, j, dam_save, dir, mflags;	1596	int i, j, dam_save, dir, mflags;
1753	sint16 nx, ny, hx, hy;	1597	sint16 nx, ny, hx, hy;
1754	object *owner;	1598	object *owner;
1755	mapstruct *m;	1599	maptile *m;
1756		1600
1757	owner = get_owner (op);	1601	owner = op->owner;
1758		1602
1759	/* the following logic makes sure that the ball doesn't move into a wall,	1603	/* the following logic makes sure that the ball doesn't move into a wall,
1760	* and makes sure that it will move along a wall to try and get at it's	1604	* and makes sure that it will move along a wall to try and get at it's
1761	* victim. The block immediately below more or less chooses a random	1605	* victim. The block immediately below more or less chooses a random
1762	* offset to move the ball, eg, keep it mostly on course, with some	1606	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1772	for (i = 1; i < 9; i++)	1616	for (i = 1; i < 9; i++)
1773	{	1617	{
1774	/* i bit 0: alters sign of offset	1618	/* i bit 0: alters sign of offset
1775	* other bits (i / 2): absolute value of offset	1619	* other bits (i / 2): absolute value of offset
1776	*/	1620	*/
1777
1778	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1621	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1779	int tmpdir = absdir (op->direction + offset);	1622	int tmpdir = absdir (op->direction + offset);
1780		1623
1781	nx = op->x + freearr_x[tmpdir];	1624	nx = op->x + freearr_x[tmpdir];
1782	ny = op->y + freearr_y[tmpdir];	1625	ny = op->y + freearr_y[tmpdir];
…		…
1784	{	1627	{
1785	dir = tmpdir;	1628	dir = tmpdir;
1786	break;	1629	break;
1787	}	1630	}
1788	}	1631	}
		1632
1789	if (dir == 0)	1633	if (dir == 0)
1790	{	1634	{
1791	nx = op->x;	1635	nx = op->x;
1792	ny = op->y;	1636	ny = op->y;
1793	m = op->map;	1637	m = op->map;
1794	}	1638	}
1795		1639
1796	remove_ob (op);	1640	m->insert (op, nx, ny, op);
1797	op->y = ny;
1798	op->x = nx;
1799	insert_ob_in_map (op, m, op, 0);
1800		1641
1801	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1642	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1802	surrounding squares */	1643	surrounding squares */
1803		1644
1804	/* loop over current square and neighbors to hit.	1645	/* loop over current square and neighbors to hit.
1805	* if this has an other_arch field, we insert that in	1646	* if this has an other_arch field, we insert that in
1806	* the surround spaces.	1647	* the surround spaces.
1807	*/	1648	*/
1808	for (j = 0; j < 9; j++)	1649	for (j = 0; j < 9; j++)
1809	{	1650	{
1810	object *new_ob;
1811
1812	hx = nx + freearr_x[j];	1651	hx = nx + freearr_x[j];
1813	hy = ny + freearr_y[j];	1652	hy = ny + freearr_y[j];
1814		1653
1815	m = op->map;	1654	m = op->map;
1816	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1655	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1824		1663
1825	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1664	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1826	{	1665	{
1827	if (j)	1666	if (j)
1828	op->stats.dam = dam_save / 2;	1667	op->stats.dam = dam_save / 2;
		1668
1829	hit_map (op, j, op->attacktype, 1);	1669	hit_map (op, j, op->attacktype, 1);
1830
1831	}	1670	}
1832		1671
1833	/* insert the other arch */	1672	/* insert the other arch */
1834	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1673	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1835	{	1674	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1836	new_ob = arch_to_object (op->other_arch);
1837	new_ob->x = hx;
1838	new_ob->y = hy;
1839	insert_ob_in_map (new_ob, m, op, 0);
1840	}
1841	}	1675	}
1842		1676
1843	/* restore to the center location and damage */	1677	/* restore to the center location and damage */
1844	op->stats.dam = dam_save;	1678	op->stats.dam = dam_save;
1845		1679
1846	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1680	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1847		1681
1848	if (i >= 0)	1682	if (i >= 0)
1849	{ /* we have a preferred direction! */	1683	{ /* we have a preferred direction! */
1850	/* pick another direction if the preferred dir is blocked. */	1684	/* pick another direction if the preferred dir is blocked. */
1851	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1685	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1852	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1686	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1853	{
1854	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1687	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1855	}	1688
1856	op->direction = i;	1689	op->direction = i;
1857	}	1690	}
1858	}	1691	}
1859		1692
1860
1861	/* move_swarm_spell: peterm	1693	/* move_swarm_spell: peterm
1862	* This is an implementation of the swarm spell. It was written for	1694	* This is an implementation of the swarm spell. It was written for
1863	* meteor swarm, but it could be used for any swarm. A swarm spell	1695	* meteor swarm, but it could be used for any swarm. A swarm spell
1864	* is a special type of object that casts swarms of other types	1696	* is a special type of object that casts swarms of other types
1865	* of spells. Which spell it casts is flexible. It fires the spells	1697	* of spells. Which spell it casts is flexible. It fires the spells
1866	* from a set of squares surrounding the caster, in a given direction.	1698	* from a set of squares surrounding the caster, in a given direction.
1867	*/	1699	*/
1868
1869	void	1700	void
1870	move_swarm_spell (object *op)	1701	move_swarm_spell (object *op)
1871	{	1702	{
1872	#if 0	1703	#if 0
1873	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1704	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1874	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1705	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1875	sint16 target_x, target_y, origin_x, origin_y;	1706	sint16 target_x, target_y, origin_x, origin_y;
1876	int adjustdir;	1707	int adjustdir;
1877	mapstruct *m;	1708	maptile *m;
1878	#endif	1709	#endif
1879	int basedir;
1880	object *owner;	1710	object *owner = op->env;
1881		1711
1882	owner = get_owner (op);	1712	if (!owner) // MUST not happen, remove when true TODO
1883	if (op->duration == 0 || owner == NULL)
1884	{
1885	remove_ob (op);
1886	free_object (op);
1887	return;
1888	}	1713	{
		1714	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1715	op->destroy ();
		1716	return;
		1717	}
		1718
		1719	if (!op->duration || !owner->is_on_map ())
		1720	{
		1721	op->drop_and_destroy ();
		1722	return;
		1723	}
		1724
1889	op->duration--;	1725	op->duration--;
1890		1726
1891	basedir = op->direction;	1727	int basedir = op->direction;
1892	if (basedir == 0)	1728	if (!basedir)
1893	{	1729	{
1894	/* spray in all directions! 8) */	1730	/* spray in all directions! 8) */
1895	basedir = rndm (1, 8);	1731	op->facing = (op->facing + op->state) & 7;
		1732	basedir = op->facing + 1;
1896	}	1733	}
1897		1734
1898	#if 0	1735	#if 0
1899	// this is bogus: it causes wrong places to be checked below	1736	// this is bogus: it causes wrong places to be checked below
1900	// (a wall 2 cells away will block the effect...) and	1737	// (a wall 2 cells away will block the effect...) and
1901	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1738	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1902	// space.	1739	// space.
1903	// should be fixed later, but correctness before featurs...	1740	// should be fixed later, but correctness before features...
1904	// (schmorp)	1741	// (schmorp)
1905		1742
1906	/* new offset calculation to make swarm element distribution	1743	/* new offset calculation to make swarm element distribution
1907	* more uniform	1744	* more uniform
1908	*/	1745	*/
…		…
1961	{	1798	{
1962	/* Bullet spells have a bunch more customization that needs to be done */	1799	/* Bullet spells have a bunch more customization that needs to be done */
1963	if (op->spell->subtype == SP_BULLET)	1800	if (op->spell->subtype == SP_BULLET)
1964	fire_bullet (owner, op, basedir, op->spell);	1801	fire_bullet (owner, op, basedir, op->spell);
1965	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1802	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1966	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1803	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1967	}	1804	}
1968	}	1805	}
1969
1970
1971
1972		1806
1973	/* fire_swarm:	1807	/* fire_swarm:
1974	* The following routine creates a swarm of objects. It actually	1808	* The following routine creates a swarm of objects. It actually
1975	* sets up a specific swarm object, which then fires off all	1809	* sets up a specific swarm object, which then fires off all
1976	* the parts of the swarm.	1810	* the parts of the swarm.
…		…
1979	* caster: the caster (owner, wand, rod, scroll)	1813	* caster: the caster (owner, wand, rod, scroll)
1980	* dir: the direction everything will be fired in	1814	* dir: the direction everything will be fired in
1981	* spell - the spell that is this spell.	1815	* spell - the spell that is this spell.
1982	* n: the number to be fired.	1816	* n: the number to be fired.
1983	*/	1817	*/
1984
1985	int	1818	int
1986	fire_swarm (object *op, object *caster, object *spell, int dir)	1819	fire_swarm (object *op, object *caster, object *spell, int dir)
1987	{	1820	{
1988	object *tmp;
1989	int i;
1990
1991	if (!spell->other_arch)	1821	if (!spell->other_arch)
1992	return 0;	1822	return 0;
1993		1823
1994	tmp = get_archetype (SWARM_SPELL);	1824	object *tmp = archetype::get (SWARM_SPELL);
1995	tmp->x = op->x;	1825
1996	tmp->y = op->y;
1997	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1998	set_spell_skill (op, caster, spell, tmp);	1826	set_spell_skill (op, caster, spell, tmp);
1999
2000	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1827	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
2001	tmp->spell = arch_to_object (spell->other_arch);	1828	tmp->spell = spell->other_arch->instance ();
2002
2003	tmp->attacktype = tmp->spell->attacktype;	1829	tmp->attacktype = tmp->spell->attacktype;
2004		1830
2005	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1831	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2006	{
2007	if (!tailor_god_spell (tmp, op))	1832	if (!tailor_god_spell (tmp, op))
2008	return 1;	1833	return 1;
2009	}	1834
2010	tmp->duration = SP_level_duration_adjust (caster, spell);	1835	tmp->duration = SP_level_duration_adjust (caster, spell);
2011	for (i = 0; i < spell->duration; i++)	1836	for (int i = 0; i < spell->duration; i++)
2012	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1837	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2013		1838
		1839	tmp->invisible = 1;
		1840	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2014	tmp->direction = dir;	1841	tmp->direction = dir;
2015	tmp->invisible = 1;	1842	tmp->facing = rndm (1, 8); // initial firing direction
2016	insert_ob_in_map (tmp, op->map, op, 0);	1843	tmp->state = rndm (4) * 2 + 1; // direction increment
		1844
		1845	op->insert (tmp);
		1846
2017	return 1;	1847	return 1;
2018	}	1848	}
2019
2020		1849
2021	/* See the spells documentation file for why this is its own	1850	/* See the spells documentation file for why this is its own
2022	* function.	1851	* function.
2023	*/	1852	*/
2024	int	1853	int
2025	cast_light (object *op, object *caster, object *spell, int dir)	1854	cast_light (object *op, object *caster, object *spell, int dir)
2026	{	1855	{
2027	object *target = NULL, *tmp = NULL;	1856	object *target = NULL, *tmp = NULL;
2028	sint16 x, y;	1857	sint16 x, y;
2029	int dam, mflags;	1858	int dam, mflags;
2030	mapstruct *m;	1859	maptile *m;
2031		1860
2032	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1861	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2033		1862
2034	if (!dir)	1863	if (dir)
2035	{
2036	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2037	return 0;
2038	}	1864	{
2039
2040	x = op->x + freearr_x[dir];	1865	x = op->x + freearr_x[dir];
2041	y = op->y + freearr_y[dir];	1866	y = op->y + freearr_y[dir];
2042	m = op->map;	1867	m = op->map;
2043		1868
2044	mflags = get_map_flags (m, &m, x, y, &x, &y);	1869	mflags = get_map_flags (m, &m, x, y, &x, &y);
2045		1870
2046	if (mflags & P_OUT_OF_MAP)	1871	if (mflags & P_OUT_OF_MAP)
2047	{	1872	{
2048	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1873	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2049	return 0;	1874	return 0;
2050	}	1875	}
2051		1876
2052	if (mflags & P_IS_ALIVE && spell->attacktype)	1877	if (mflags & P_IS_ALIVE && spell->attacktype)
2053	{	1878	{
2054	for (target = get_map_ob (m, x, y); target; target = target->above)	1879	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2055	if (QUERY_FLAG (target, FLAG_MONSTER))	1880	if (QUERY_FLAG (target, FLAG_MONSTER))
2056	{	1881	{
2057	/* oky doky. got a target monster. Lets make a blinding attack */	1882	/* oky doky. got a target monster. Lets make a blinding attack */
2058	if (target->head)	1883	if (target->head)
2059	target = target->head;	1884	target = target->head;
		1885
2060	(void) hit_player (target, dam, op, spell->attacktype, 1);	1886	hit_player (target, dam, op, spell->attacktype, 1);
2061	return 1; /* one success only! */	1887	return 1; /* one success only! */
		1888	}
2062	}	1889	}
2063	}
2064		1890
2065	/* no live target, perhaps a wall is in the way? */	1891	/* no live target, perhaps a wall is in the way? */
2066	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1892	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2067	{	1893	{
2068	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1894	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2069	return 0;	1895	return 0;
		1896	}
2070	}	1897	}
2071		1898
2072	/* ok, looks groovy to just insert a new light on the map */	1899	/* ok, looks groovy to just insert a new light on the map */
2073	tmp = arch_to_object (spell->other_arch);	1900	tmp = arch_to_object (spell->other_arch);
2074	if (!tmp)	1901	if (!tmp)
2075	{	1902	{
2076	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1903	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2077	return 0;	1904	return 0;
2078	}	1905	}
		1906
2079	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1907	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1908
2080	if (tmp->glow_radius)	1909	if (tmp->glow_radius)
2081	{	1910	tmp->set_glow_radius (
2082	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1911	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2083	if (tmp->glow_radius > MAX_LIGHT_RADII)	1912	);
2084	tmp->glow_radius = MAX_LIGHT_RADII;	1913
2085	}	1914	if (dir)
2086	tmp->x = x;	1915	m->insert (tmp, x, y, op);
2087	tmp->y = y;	1916	else
2088	insert_ob_in_map (tmp, m, op, 0);	1917	caster->outer_env_or_self ()->insert (tmp);
		1918
2089	return 1;	1919	return 1;
2090	}	1920	}
2091
2092
2093
2094		1921
2095	/* cast_cause_disease: this spell looks along <dir> from the	1922	/* cast_cause_disease: this spell looks along <dir> from the
2096	* player and infects someone.	1923	* player and infects someone.
2097	* op is the player/monster, caster is the object, dir is the direction	1924	* op is the player/monster, caster is the object, dir is the direction
2098	* to cast, disease_arch is the specific disease, and type is the spell number	1925	* to cast, disease_arch is the specific disease, and type is the spell number
2099	* perhaps this should actually be in disease.c?	1926	* perhaps this should actually be in disease.c?
2100	*/	1927	*/
2101
2102	int	1928	int
2103	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1929	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2104	{	1930	{
2105	sint16 x, y;	1931	sint16 x, y;
2106	int i, mflags, range, dam_mod, dur_mod;	1932	int i, mflags, range, dam_mod, dur_mod;
2107	object *walk;	1933	object *walk;
2108	mapstruct *m;	1934	maptile *m;
2109		1935
2110	x = op->x;	1936	x = op->x;
2111	y = op->y;	1937	y = op->y;
2112		1938
2113	/* If casting from a scroll, no direction will be available, so refer to the	1939	/* If casting from a scroll, no direction will be available, so refer to the
2114	* direction the player is pointing.	1940	* direction the player is pointing.
2115	*/	1941	*/
2116	if (!dir)	1942	if (!dir)
2117	dir = op->facing;	1943	dir = op->facing;
		1944
2118	if (!dir)	1945	if (!dir)
2119	return 0; /* won't find anything if casting on ourself, so just return */	1946	return 0; /* won't find anything if casting on ourself, so just return */
2120		1947
2121	/* Calculate these once here */	1948	/* Calculate these once here */
2122	range = spell->range + SP_level_range_adjust (caster, spell);	1949	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2141		1968
2142	/* Only bother looking on this space if there is something living here */	1969	/* Only bother looking on this space if there is something living here */
2143	if (mflags & P_IS_ALIVE)	1970	if (mflags & P_IS_ALIVE)
2144	{	1971	{
2145	/* search this square for a victim */	1972	/* search this square for a victim */
2146	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1973	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2147	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1974	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2148	{ /* found a victim */	1975	{ /* found a victim */
2149	object *disease = arch_to_object (spell->other_arch);	1976	object *disease = arch_to_object (spell->other_arch);
2150		1977
2151	set_owner (disease, op);	1978	disease->set_owner (op);
2152	set_spell_skill (op, caster, spell, disease);	1979	set_spell_skill (op, caster, spell, disease);
2153	disease->stats.exp = 0;	1980	disease->stats.exp = 0;
2154	disease->level = caster_level (caster, spell);	1981	disease->level = casting_level (caster, spell);
2155		1982
2156	/* do level adjustments */	1983	/* do level adjustments */
2157	if (disease->stats.wc)	1984	if (disease->stats.wc)
2158	disease->stats.wc += dur_mod / 2;	1985	disease->stats.wc += dur_mod / 2;
2159		1986
2160	if (disease->magic > 0)	1987	if (disease->magic > 0)
2161	disease->magic += dur_mod / 4;	1988	disease->magic += dur_mod / 8;
2162		1989
2163	if (disease->stats.maxhp > 0)	1990	if (disease->stats.maxhp > 0)
2164	disease->stats.maxhp += dur_mod;	1991	disease->stats.maxhp += dur_mod;
2165		1992
2166	if (disease->stats.maxgrace > 0)	1993	if (disease->stats.maxgrace > 0)
…		…
2201	if (disease->stats.sp)	2028	if (disease->stats.sp)
2202	disease->stats.sp -= dam_mod;	2029	disease->stats.sp -= dam_mod;
2203		2030
2204	if (infect_object (walk, disease, 1))	2031	if (infect_object (walk, disease, 1))
2205	{	2032	{
2206	object *flash; /* visual effect for inflicting disease */
2207
2208	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2033	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2209		2034
2210	free_object (disease); /* don't need this one anymore */	2035	disease->destroy (); /* don't need this one anymore */
2211	flash = get_archetype (ARCH_DETECT_MAGIC);	2036	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2212	flash->x = x;
2213	flash->y = y;
2214	flash->map = walk->map;
2215	insert_ob_in_map (flash, walk->map, op, 0);
2216	return 1;	2037	return 1;
2217	}	2038	}
2218	free_object (disease);	2039
		2040	disease->destroy ();
2219	}	2041	}
2220	} /* if living creature */	2042	} /* if living creature */
2221	} /* for range of spaces */	2043	} /* for range of spaces */
		2044
2222	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2045	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2223	return 1;	2046	return 1;
2224	}	2047	}

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