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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 1.75 by root, Sun Dec 28 08:08:25 2008 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 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;	550	sint16 new_x, new_y;
577	int mflags;	551	int mflags;
578	mapstruct *m;	552	maptile *m;
579		553
580	#if 0	554	#if 0
581	/* We need a better general purpose way to do this */	555	/* We need a better general purpose way to do this */
582		556
583	/* peterm: added to make comet leave a trail of burnouts	557	/* peterm: added to make comet leave a trail of burnouts
584	it's an unadulterated hack, but the effect is cool. */	558	it's an unadulterated hack, but the effect is cool. */
585	if (op->stats.sp == SP_METEOR)	559	if (op->stats.sp == SP_METEOR)
586	{	560	{
587	replace_insert_ob_in_map ("fire_trail", op);	561	replace_insert_ob_in_map ("fire_trail", op);
588	if (was_destroyed (op, op_tag))	562	if (op->destroyed ())
589	return;	563	return;
590	} /* end addition. */	564	} /* end addition. */
591	#endif	565	#endif
592		566
593	/* Reached the end of its life - remove it */	567	/* Reached the end of its life - remove it */
594	if (--op->range <= 0)	568	if (--op->range <= 0)
595	{	569	{
596	if (op->other_arch)	570	if (op->other_arch)
597	{
598	explode_bullet (op);	571	explode_bullet (op);
599	}
600	else	572	else
601	{	573	op->destroy ();
602	remove_ob (op);	574
603	free_object (op);
604	}
605	return;	575	return;
606	}	576	}
607		577
608	new_x = op->x + DIRX (op);	578	new_x = op->x + DIRX (op);
609	new_y = op->y + DIRY (op);	579	new_y = op->y + DIRY (op);
610	m = op->map;	580	m = op->map;
611	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);	581	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
612		582
613	if (mflags & P_OUT_OF_MAP)	583	if (mflags & P_OUT_OF_MAP)
614	{	584	{
615	remove_ob (op);	585	op->destroy ();
616	free_object (op);
617	return;	586	return;
618	}	587	}
619		588
620	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	589	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
621	{	590	{
622	if (op->other_arch)	591	if (op->other_arch)
623	{
624	explode_bullet (op);	592	explode_bullet (op);
625	}
626	else	593	else
627	{	594	op->destroy ();
628	remove_ob (op);
629	free_object (op);
630	}
631	return;
632	}
633		595
634	remove_ob (op);	596	return;
635	op->x = new_x;	597	}
636	op->y = new_y;	598
637	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	599	if (!(op = m->insert (op, new_x, new_y, op)))
638	return;	600	return;
639		601
640	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
641	{	603	{
642	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
643	update_turn_face (op);	605	update_turn_face (op);
644	}	606	}
645	else	607	else
646	{
647	check_bullet (op);	608	check_bullet (op);
648	}
649	}	609	}
650
651
652
653		610
654	/* fire_bullet	611	/* fire_bullet
655	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
656	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
657	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
658	* spob->attacktype.	615	* spob->attacktype.
659	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
660	* pointers.	617	* pointers.
661	*/	618	*/
662
663	int	619	int
664	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
665	{	621	{
666	object *tmp = NULL;	622	object *tmp = NULL;
667	int mflags;	623	int mflags;
668		624
669	if (!spob->other_arch)	625	if (!spob->other_arch)
670	return 0;	626	return 0;
671		627
672	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
673	if (tmp == NULL)	629	if (!tmp)
674	return 0;	630	return 0;
675		631
676	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
677	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	633	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
678	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
679	if (spob->slaying)	635	if (spob->slaying)
680	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
681		637
…		…
688		644
689	tmp->direction = dir;	645	tmp->direction = dir;
690	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	646	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
691	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
692		648
693	set_owner (tmp, op);	649	tmp->set_owner (op);
694	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
695		651
696	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
697	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
698	tmp->map = op->map;	654	tmp->map = op->map;
699		655
		656	maptile *newmap;
700	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
701	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
702	{	659	{
703	free_object (tmp);	660	tmp->destroy ();
704	return 0;	661	return 0;
705	}	662	}
		663
		664	tmp->map = newmap;
		665
706	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	666	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
707	{	667	{
708	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
709	{	669	{
710	free_object (tmp);	670	tmp->destroy ();
711	return 0;	671	return 0;
712	}	672	}
		673
713	tmp->x = op->x;	674	tmp->x = op->x;
714	tmp->y = op->y;	675	tmp->y = op->y;
715	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
716	tmp->map = op->map;	677	tmp->map = op->map;
717	}	678	}
718	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	679
719	{	680	if ((tmp = tmp->insert_at (tmp, op)))
720	check_bullet (tmp);	681	check_bullet (tmp);
721	}	682
722	return 1;	683	return 1;
723	}	684	}
724
725
726
727		685
728	/*****************************************************************************	686	/*****************************************************************************
729	*	687	*
730	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
731	*	689	*
732	*****************************************************************************/	690	*****************************************************************************/
733		691
734
735	/* drops an object based on what is in the cone's "other_arch" */	692	/* drops an object based on what is in the cone's "other_arch" */
736	void	693	void
737	cone_drop (object *op)	694	cone_drop (object *op)
738	{	695	{
739	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
740		697
741	new_ob->x = op->x;
742	new_ob->y = op->y;
743	new_ob->level = op->level;	698	new_ob->level = op->level;
744	set_owner (new_ob, op->owner);	699	new_ob->set_owner (op->owner);
745		700
746	/* preserve skill ownership */	701	/* preserve skill ownership */
747	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
748	{
749	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
750	}
751	insert_ob_in_map (new_ob, op->map, op, 0);
752		704
		705	new_ob->insert_at (op, op);
753	}	706	}
754		707
755	/* move_cone: causes cone object 'op' to move a space/hit creatures */	708	/* move_cone: causes cone object 'op' to move a space/hit creatures */
756		709
757	void	710	void
758	move_cone (object *op)	711	move_cone (object *op)
759	{	712	{
760	int i;
761	tag_t tag;
762
763	/* if no map then hit_map will crash so just ignore object */	713	/* if no map then hit_map will crash so just ignore object */
764	if (!op->map)	714	if (!op->map)
765	{	715	{
766	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	716	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
767	op->speed = 0;	717	op->set_speed (0);
768	update_ob_speed (op);
769	return;	718	return;
770	}	719	}
771		720
772	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
773	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
779	#if 0	728	#if 0
780	/* Disable this - enabling it makes monsters easier, as	729	/* Disable this - enabling it makes monsters easier, as
781	* when their cone dies when they die.	730	* when their cone dies when they die.
782	*/	731	*/
783	/* If no owner left, the spell dies out. */	732	/* If no owner left, the spell dies out. */
784	if (get_owner (op) == NULL)	733	if (op->owner == NULL)
785	{	734	{
786	remove_ob (op);	735	op->destroy ();
787	free_object (op);
788	return;	736	return;
789	}	737	}
790	#endif	738	#endif
791		739
792	tag = op->count;
793	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
		741
		742	if (!op->is_on_map ())
		743	return;
794		744
795	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
796	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
797	* degree.	747	* degree.
798	*/	748	*/
799	if (op->weight)	749	if (op->weight)
		750	{
800	check_spell_knockback (op);	751	check_spell_knockback (op);
801		752
802	if (was_destroyed (op, tag))	753	if (!op->is_on_map ())
803	return;	754	return;
		755	}
804		756
805	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
806	{	758	{
807	remove_ob (op);	759	op->destroy ();
808	free_object (op);
809	return;	760	return;
810	}	761	}
811	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
812	* any further. When the duration above expires,	763	* any further. When the duration above expires,
813	* then the object will get removed.	764	* then the object will get removed.
…		…
816	{	767	{
817	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
818	return;	769	return;
819	}	770	}
820		771
821	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
822	{	773	{
823	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	774	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
824		775
825	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	776	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
826	{	777	{
827	object *tmp = get_object ();	778	object *tmp = op->clone ();
828
829	copy_object (op, tmp);
830	tmp->x = x;
831	tmp->y = y;
832		779
833	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
834		781
835	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
836	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
837	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
838	if (tmp->other_arch)	787	if (tmp->other_arch)
839	cone_drop (tmp);	788	cone_drop (tmp);
840	}	789	}
841	}	790	}
842	}	791	}
…		…
852	int	801	int
853	cast_cone (object *op, object *caster, int dir, object *spell)	802	cast_cone (object *op, object *caster, int dir, object *spell)
854	{	803	{
855	object *tmp;	804	object *tmp;
856	int i, success = 0, range_min = -1, range_max = 1;	805	int i, success = 0, range_min = -1, range_max = 1;
857	mapstruct *m;	806	maptile *m;
858	sint16 sx, sy;	807	sint16 sx, sy;
859	MoveType movetype;	808	MoveType movetype;
860		809
861	if (!spell->other_arch)	810	if (!spell->other_arch)
862	return 0;	811	return 0;
…		…
875		824
876	/* Need to know what the movetype of the object we are about	825	/* Need to know what the movetype of the object we are about
877	* to create is, so we can know if the space we are about to	826	* to create is, so we can know if the space we are about to
878	* insert it into is blocked.	827	* insert it into is blocked.
879	*/	828	*/
880	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
881		830
882	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
883	{	832	{
884	sint16 x, y, d;	833	sint16 x, y, d;
885		834
…		…
918	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	867	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
919	continue;	868	continue;
920		869
921	success = 1;	870	success = 1;
922	tmp = arch_to_object (spell->other_arch);	871	tmp = arch_to_object (spell->other_arch);
923	set_owner (tmp, op);	872	tmp->set_owner (op);
924	set_spell_skill (op, caster, spell, tmp);	873	set_spell_skill (op, caster, spell, tmp);
925	tmp->level = caster_level (caster, spell);	874	tmp->level = casting_level (caster, spell);
926	tmp->x = sx;
927	tmp->y = sy;
928	tmp->attacktype = spell->attacktype;	875	tmp->attacktype = spell->attacktype;
929		876
930	/* holy word stuff */	877	/* holy word stuff */
931	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	878	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
932	if (!tailor_god_spell (tmp, op))	879	if (!tailor_god_spell (tmp, op))
…		…
966	else	913	else
967	tmp->duration += caster->level / 3;	914	tmp->duration += caster->level / 3;
968	}	915	}
969		916
970	if (!(tmp->move_type & MOVE_FLY_LOW))	917	if (!(tmp->move_type & MOVE_FLY_LOW))
971	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	918	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
972		919
973	if (!tmp->move_on && tmp->stats.dam)	920	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);	921	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
976	}
977		922
978	insert_ob_in_map (tmp, m, op, 0);	923	m->insert (tmp, sx, sy, op);
979		924
980	/* This is used for tracking spells so that one effect doesn't hit	925	/* This is used for tracking spells so that one effect doesn't hit
981	* a single space too many times.	926	* a single space too many times.
982	*/	927	*/
983	tmp->stats.maxhp = tmp->count;	928	tmp->stats.maxhp = tmp->count;
…		…
993	*	938	*
994	* BOMB related code	939	* BOMB related code
995	*	940	*
996	****************************************************************************/	941	****************************************************************************/
997		942
998
999	/* This handles an exploding bomb.	943	/* This handles an exploding bomb.
1000	* op is the original bomb object.	944	* op is the original bomb object.
1001	*/	945	*/
1002	void	946	void
1003	animate_bomb (object *op)	947	animate_bomb (object *op)
1004	{	948	{
1005	int i;
1006	object *env, *tmp;
1007	archetype *at;
1008
1009	if (op->state != NUM_ANIMATIONS (op) - 1)	949	if (op->state != NUM_ANIMATIONS (op) - 1)
1010	return;	950	return;
1011		951
1012	env = object_get_env_recursive (op);	952	object *env = op->outer_env ();
1013		953
1014	if (op->env)	954	if (op->env)
1015	{	955	{
1016	if (env->map == NULL)	956	if (env->map == NULL)
1017	return;	957	return;
1018		958
1019	if (env->type == PLAYER)	959	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;	960	return;
1027	}	961	}
1028		962
1029	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	963	// 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	964	// on a safe map. I don't like this special casing, but it seems to be neccessary
1031	// as bombs can be carried.	965	// as bombs can be carried.
1032	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	966	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1033	{	967	{
1034	remove_ob (op);	968	op->destroy ();
1035	free_object (op);
1036	return;	969	return;
1037	}	970	}
1038		971
1039	/* This copies a lot of the code from the fire bullet,	972	/* This copies a lot of the code from the fire bullet,
1040	* but using the cast_bullet isn't really feasible,	973	* but using the cast_bullet isn't really feasible,
1041	* so just set up the appropriate values.	974	* so just set up the appropriate values.
1042	*/	975	*/
1043	at = archetype::find (SPLINT);	976	if (archetype *at = archetype::find (SPLINT))
1044	if (at)
1045	{	977	{
1046	for (i = 1; i < 9; i++)	978	for (int i = 1; i < 9; i++)
1047	{	979	{
1048	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	980	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1049	continue;	981	continue;
		982
1050	tmp = arch_to_object (at);	983	object *tmp = arch_to_object (at);
1051	tmp->direction = i;	984	tmp->direction = i;
1052	tmp->range = op->range;	985	tmp->range = op->range;
1053	tmp->stats.dam = op->stats.dam;	986	tmp->stats.dam = op->stats.dam;
1054	tmp->duration = op->duration;	987	tmp->duration = op->duration;
1055	tmp->attacktype = op->attacktype;	988	tmp->attacktype = op->attacktype;
1056	copy_owner (tmp, op);	989	tmp->set_owner (op);
1057	if (op->skill && op->skill != tmp->skill)	990	if (op->skill && op->skill != tmp->skill)
1058	{
1059	tmp->skill = op->skill;	991	tmp->skill = op->skill;
1060	}	992
1061	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	993	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1062	SET_ANIMATION (tmp, i);	994	SET_ANIMATION (tmp, i);
1063	tmp->x = op->x + freearr_x[i];	995
1064	tmp->y = op->y + freearr_x[i];	996	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);	997	move_bullet (tmp);
1067	}	998	}
1068	}	999	}
1069		1000
1070	explode_bullet (op);	1001	explode_bullet (op);
1071	}	1002	}
1072		1003
1073	int	1004	int
1074	create_bomb (object *op, object *caster, int dir, object *spell)	1005	create_bomb (object *op, object *caster, int dir, object *spell)
1075	{	1006	{
1076
1077	object *tmp;	1007	object *tmp;
1078	int mflags;	1008	int mflags;
1079	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1009	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1080	mapstruct *m;	1010	maptile *m;
1081		1011
1082	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1012	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1013
		1014	// when creating a bomb below ourself it should always work, even
		1015	// when movement is blocked (somehow we got here, somehow we are here,
		1016	// so we should also be able to make a bomb here). (originally added
		1017	// to fix create bomb traps in doors, which cast with dir=0).
		1018	if (dir)
		1019	{
1083	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1020	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1084	{	1021	{
1085	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1022	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1086	return 0;	1023	return 0;
		1024	}
1087	}	1025	}
		1026
1088	tmp = arch_to_object (spell->other_arch);	1027	tmp = arch_to_object (spell->other_arch);
1089		1028
1090	/* level dependencies for bomb */	1029	/* level dependencies for bomb */
1091	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1030	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1092	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1031	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1093	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1032	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1094	tmp->attacktype = spell->attacktype;	1033	tmp->attacktype = spell->attacktype;
1095		1034
1096	set_owner (tmp, op);	1035	tmp->set_owner (op);
1097	set_spell_skill (op, caster, spell, tmp);	1036	set_spell_skill (op, caster, spell, tmp);
1098	tmp->x = dx;	1037
1099	tmp->y = dy;	1038	m->insert (tmp, dx, dy, op);
1100	insert_ob_in_map (tmp, m, op, 0);
1101	return 1;	1039	return 1;
1102	}	1040	}
1103		1041
1104	/****************************************************************************	1042	/****************************************************************************
1105	*	1043	*
…		…
1114	* dir is the direction to look in.	1052	* dir is the direction to look in.
1115	* range is how far out to look.	1053	* range is how far out to look.
1116	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1054	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1117	* this info is used for blocked magic/unholy spaces.	1055	* this info is used for blocked magic/unholy spaces.
1118	*/	1056	*/
1119
1120	object *	1057	object *
1121	get_pointed_target (object *op, int dir, int range, int type)	1058	get_pointed_target (object *op, int dir, int range, int type)
1122	{	1059	{
1123	object *target;	1060	object *target;
1124	sint16 x, y;	1061	sint16 x, y;
1125	int dist, mflags;	1062	int dist, mflags;
1126	mapstruct *mp;	1063	maptile *mp;
1127		1064
1128	if (dir == 0)	1065	if (dir == 0)
1129	return NULL;	1066	return NULL;
1130		1067
1131	for (dist = 1; dist < range; dist++)	1068	for (dist = 1; dist < range; dist++)
…		…
1143	return NULL;	1080	return NULL;
1144	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1081	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1145	return NULL;	1082	return NULL;
1146		1083
1147	if (mflags & P_IS_ALIVE)	1084	if (mflags & P_IS_ALIVE)
1148	{
1149	for (target = get_map_ob (mp, x, y); target; target = target->above)	1085	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1150	{	1086	if (QUERY_FLAG (target, FLAG_MONSTER))
1151	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1152	{
1153	return target;	1087	return target;
1154	}
1155	}
1156	}
1157	}	1088	}
		1089
1158	return NULL;	1090	return NULL;
1159	}	1091	}
1160
1161		1092
1162	/* cast_smite_arch() - the priest points to a creature and causes	1093	/* cast_smite_arch() - the priest points to a creature and causes
1163	* a 'godly curse' to decend.	1094	* a 'godly curse' to decend.
1164	* usual params -	1095	* usual params -
1165	* op = player	1096	* op = player
1166	* caster = object casting the spell.	1097	* caster = object casting the spell.
1167	* dir = direction being cast	1098	* dir = direction being cast
1168	* spell = spell object	1099	* spell = spell object
1169	*/	1100	*/
1170
1171	int	1101	int
1172	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1102	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1173	{	1103	{
1174	object *effect, *target;	1104	object *effect, *target;
1175	object *god = find_god (determine_god (op));	1105	object *god = find_god (determine_god (op));
…		…
1199	effect = arch_to_object (spell->other_arch);	1129	effect = arch_to_object (spell->other_arch);
1200	else	1130	else
1201	return 0;	1131	return 0;
1202		1132
1203	/* tailor the effect by priest level and worshipped God */	1133	/* tailor the effect by priest level and worshipped God */
1204	effect->level = caster_level (caster, spell);	1134	effect->level = casting_level (caster, spell);
1205	effect->attacktype = spell->attacktype;	1135	effect->attacktype = spell->attacktype;
1206	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1136	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1207	{	1137	{
1208	if (tailor_god_spell (effect, op))	1138	if (tailor_god_spell (effect, op))
1209	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1139	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
…		…
1221	if (effect->attacktype & AT_DEATH)	1151	if (effect->attacktype & AT_DEATH)
1222	{	1152	{
1223	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1153	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1224		1154
1225	/* casting death spells at undead isn't a good thing */	1155	/* casting death spells at undead isn't a good thing */
1226	if QUERY_FLAG
1227	(target, FLAG_UNDEAD)	1156	if (QUERY_FLAG (target, FLAG_UNDEAD))
1228	{	1157	{
1229	if (random_roll (0, 2, op, PREFER_LOW))	1158	if (random_roll (0, 2, op, PREFER_LOW))
1230	{	1159	{
1231	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1160	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1232	effect->x = op->x;	1161	effect->x = op->x;
…		…
1234	}	1163	}
1235	else	1164	else
1236	{	1165	{
1237	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1166	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1238	target->stats.hp = target->stats.maxhp * 2;	1167	target->stats.hp = target->stats.maxhp * 2;
1239	free_object (effect);	1168	effect->destroy ();
1240	return 0;	1169	return 0;
1241	}	1170	}
1242	}	1171	}
1243	}	1172	}
1244	else	1173	else
1245	{	1174	{
1246	/* how much woe to inflict :) */	1175	/* how much woe to inflict :) */
1247	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1176	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1248	}	1177	}
1249		1178
1250	set_owner (effect, op);	1179	effect->set_owner (op);
1251	set_spell_skill (op, caster, spell, effect);	1180	set_spell_skill (op, caster, spell, effect);
1252		1181
1253	/* ok, tell it where to be, and insert! */	1182	/* ok, tell it where to be, and insert! */
1254	effect->x = target->x;	1183	effect->insert_at (target, op);
1255	effect->y = target->y;
1256	insert_ob_in_map (effect, target->map, op, 0);
1257		1184
1258	return 1;	1185	return 1;
1259	}	1186	}
1260
1261		1187
1262	/****************************************************************************	1188	/****************************************************************************
1263	*	1189	*
1264	* MAGIC MISSILE code.	1190	* MAGIC MISSILE code.
1265	* note that the fire_bullet is used to fire the missile. The	1191	* note that the fire_bullet is used to fire the missile. The
…		…
1268		1194
1269	/* op is a missile that needs to be moved */	1195	/* op is a missile that needs to be moved */
1270	void	1196	void
1271	move_missile (object *op)	1197	move_missile (object *op)
1272	{	1198	{
1273	int i, mflags;
1274	object *owner;
1275	sint16 new_x, new_y;
1276	mapstruct *m;
1277
1278	if (op->range-- <= 0)	1199	if (op->range-- <= 0)
1279	{	1200	{
1280	remove_ob (op);	1201	op->drop_and_destroy ();
1281	free_object (op);
1282	return;	1202	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	{	1203	}
1292	remove_ob (op);	1204
1293	free_object (op);	1205	mapxy pos (op);
1294	return;	1206	pos.move (op->direction);
		1207
		1208	if (!pos.normalise ())
1295	}	1209	{
1296	#endif	1210	op->destroy ();
1297		1211	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	{	1212	}
1305	tag_t tag = op->count;
1306		1213
		1214	mapspace &ms = pos.ms ();
		1215
		1216	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
		1217	{
1307	hit_map (op, op->direction, AT_MAGIC, 1);	1218	hit_map (op, op->direction, AT_MAGIC, 1);
1308	/* Basically, missile only hits one thing then goes away.	1219	/* Basically, missile only hits one thing then goes away.
1309	* we need to remove it if someone hasn't already done so.	1220	* we need to remove it if someone hasn't already done so.
1310	*/	1221	*/
1311	if (!was_destroyed (op, tag))	1222	op->destroy ();
1312	{
1313	remove_ob (op);
1314	free_object (op);
1315	}
1316	return;	1223	return;
1317	}
1318
1319	remove_ob (op);
1320	if (!op->direction || (mflags & P_OUT_OF_MAP))
1321	{	1224	}
1322	free_object (op);	1225
1323	return;	1226	if (!op->direction)
1324	}	1227	{
1325	op->x = new_x;	1228	op->destroy ();
1326	op->y = new_y;	1229	return;
1327	op->map = m;	1230	}
1328	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1231
		1232	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1329	if (i > 0 && i != op->direction)	1233	if (i > 0 && i != op->direction)
1330	{	1234	{
1331	op->direction = i;	1235	op->direction = i;
1332	SET_ANIMATION (op, op->direction);	1236	SET_ANIMATION (op, op->direction);
1333	}	1237	}
1334	insert_ob_in_map (op, op->map, op, 0);	1238
		1239	pos.insert (op, op);
1335	}	1240	}
1336		1241
1337	/****************************************************************************	1242	/****************************************************************************
1338	* Destruction	1243	* Destruction
1339	****************************************************************************/	1244	****************************************************************************/
…		…
1342	* we do this by creating a force and inserting it in the	1247	* we do this by creating a force and inserting it in the
1343	* object. if time is 0, the object glows permanently. To truely	1248	* object. if time is 0, the object glows permanently. To truely
1344	* make this work for non-living objects, we would have to	1249	* make this work for non-living objects, we would have to
1345	* give them the capability to have an inventory. b.t.	1250	* give them the capability to have an inventory. b.t.
1346	*/	1251	*/
1347
1348	int	1252	int
1349	make_object_glow (object *op, int radius, int time)	1253	make_object_glow (object *op, int radius, int time)
1350	{	1254	{
1351	object *tmp;
1352
1353	/* some things are unaffected... */	1255	/* some things are unaffected... */
1354	if (op->path_denied & PATH_LIGHT)	1256	if (op->path_denied & PATH_LIGHT)
1355	return 0;	1257	return 0;
1356		1258
1357	tmp = get_archetype (FORCE_NAME);	1259	object *tmp = get_archetype (FORCE_NAME);
1358	tmp->speed = 0.01;	1260	tmp->speed = 0.01;
1359	tmp->stats.food = time;	1261	tmp->stats.food = time;
1360	SET_FLAG (tmp, FLAG_IS_USED_UP);	1262	SET_FLAG (tmp, FLAG_IS_USED_UP);
1361	tmp->glow_radius = radius;
1362	if (tmp->glow_radius > MAX_LIGHT_RADII)
1363	tmp->glow_radius = MAX_LIGHT_RADII;	1263	tmp->glow_radius = min (MAX_LIGHT_RADIUS, radius);
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);	1264	tmp = insert_ob_in_ob (tmp, op);
		1265
1370	if (tmp->glow_radius > op->glow_radius)	1266	if (tmp->glow_radius > op->glow_radius)
1371	op->glow_radius = tmp->glow_radius;	1267	op->glow_radius = tmp->glow_radius;
1372		1268
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;	1269	return 1;
1379	}	1270	}
1380
1381
1382
1383		1271
1384	int	1272	int
1385	cast_destruction (object *op, object *caster, object *spell_ob)	1273	cast_destruction (object *op, object *caster, object *spell_ob)
1386	{	1274	{
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);	1275	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);	1276	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);	1277	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1396	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1278
1397	friendly = 1;	1279	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1398		1280
1399	/* destruction doesn't use another spell object, so we need	1281	/* destruction doesn't use another spell object, so we need
1400	* update op's skill pointer so that exp is properly awarded.	1282	* 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	*/	1283	*/
1405	skill = op->skill;	1284	const shstr skill = op->skill;
		1285
1406	if (caster == op)	1286	if (caster == op)
1407	op->skill = spell_ob->skill;	1287	op->skill = spell_ob->skill;
1408	else if (caster->skill)	1288	else if (caster->skill)
1409	op->skill = caster->skill;	1289	op->skill = caster->skill;
1410	else	1290	else
1411	op->skill = NULL;	1291	op->skill = 0;
1412		1292
1413	change_skill (op, find_skill_by_name (op, op->skill), 1);	1293	op->change_skill (find_skill_by_name (op, op->skill));
1414		1294
1415	for (i = -range; i < range; i++)	1295	unordered_mapwalk (op, -range, -range, range, range)
1416	{	1296	{
1417	for (j = -range; j < range; j++)	1297	mapspace &ms = m->at (nx, ny);
1418	{	1298
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)	1299	if (ms.flags () & P_IS_ALIVE)
		1300	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1301	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1426	{	1302	{
1427	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1303	tmp = tmp->head_ ();
		1304
		1305	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1306	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1428	{	1307	{
1429	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1308	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	{	1309	{
1440	if (spell_ob->subtype == SP_DESTRUCTION)
1441	{
1442	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1310	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1311
1443	if (spell_ob->other_arch)	1312	if (spell_ob->other_arch)
1444	{
1445	tmp = arch_to_object (spell_ob->other_arch);	1313	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	}	1314	}
1451	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1315	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1452	{	1316	{
1453	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1317	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1454	{
1455	object *effect = arch_to_object (spell_ob->other_arch);	1318	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	}	1319	}
1463	}	1320	}
1464	}	1321	}
1465	}
1466	}	1322	}
		1323
1467	op->skill = skill;	1324	op->skill = skill;
1468	return 1;	1325	return 1;
1469	}	1326	}
1470		1327
1471	/***************************************************************************	1328	/***************************************************************************
…		…
1485	{	1342	{
1486	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1343	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1487	return 0;	1344	return 0;
1488	}	1345	}
1489		1346
		1347	tmp = tmp->head_ ();
		1348
1490	/* If we've already got a force of this type, don't add a new one. */	1349	/* 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)	1350	for (force = tmp->inv; force; force = force->below)
1492	{	1351	{
1493	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1352	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1494	{	1353	{
1495	if (force->name == spell_ob->name)	1354	if (force->name == spell_ob->name)
1496	{	1355	{
…		…
1502	return 0;	1361	return 0;
1503	}	1362	}
1504	}	1363	}
1505	}	1364	}
1506		1365
1507	if (force == NULL)	1366	if (!force)
1508	{	1367	{
1509	force = get_archetype (FORCE_NAME);	1368	force = get_archetype (FORCE_NAME);
1510	force->subtype = FORCE_CHANGE_ABILITY;	1369	force->subtype = FORCE_CHANGE_ABILITY;
		1370
1511	if (spell_ob->race)	1371	if (spell_ob->race)
1512	force->name = spell_ob->race;	1372	force->name = spell_ob->race;
1513	else	1373	else
1514	force->name = spell_ob->name;	1374	force->name = spell_ob->name;
1515		1375
…		…
1525	{	1385	{
1526	force->duration = duration;	1386	force->duration = duration;
1527	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1528	}	1388	}
1529	else	1389	else
1530	{
1531	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1390	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1532	}	1391
1533	return 1;	1392	return 1;
1534	}	1393	}
		1394
1535	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1395	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1536	force->speed = 1.0;	1396	force->speed = 1.f;
1537	force->speed_left = -1.0;	1397	force->speed_left = -1.f;
1538	SET_FLAG (force, FLAG_APPLIED);	1398	SET_FLAG (force, FLAG_APPLIED);
1539		1399
1540	if (god)	1400	if (god)
1541	{	1401	{
1542	if (spell_ob->last_grace)	1402	if (spell_ob->last_grace)
…		…
1555	force->stats.ac = spell_ob->stats.ac;	1415	force->stats.ac = spell_ob->stats.ac;
1556	force->stats.wc = spell_ob->stats.wc;	1416	force->stats.wc = spell_ob->stats.wc;
1557		1417
1558	change_abil (tmp, force); /* Mostly to display any messages */	1418	change_abil (tmp, force); /* Mostly to display any messages */
1559	insert_ob_in_ob (force, tmp);	1419	insert_ob_in_ob (force, tmp);
1560	fix_player (tmp);	1420	tmp->update_stats ();
1561	return 1;	1421	return 1;
1562		1422
1563	}	1423	}
1564
1565		1424
1566	/**********************************************************************	1425	/**********************************************************************
1567	* mood change	1426	* mood change
1568	* Arguably, this may or may not be an attack spell. But since it	1427	* 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	1428	* effects monsters, it seems best to put it into this file
…		…
1574	*/	1433	*/
1575	int	1434	int
1576	mood_change (object *op, object *caster, object *spell)	1435	mood_change (object *op, object *caster, object *spell)
1577	{	1436	{
1578	object *tmp, *god, *head;	1437	object *tmp, *god, *head;
1579	int done_one, range, mflags, level, at, best_at;	1438	int done_one, range, level, at, best_at;
1580	sint16 x, y, nx, ny;
1581	mapstruct *m;
1582	const char *race;	1439	const char *race;
1583		1440
1584	/* We precompute some values here so that we don't have to keep	1441	/* We precompute some values here so that we don't have to keep
1585	* doing it over and over again.	1442	* doing it over and over again.
1586	*/	1443	*/
1587	god = find_god (determine_god (op));	1444	god = find_god (determine_god (op));
1588	level = caster_level (caster, spell);	1445	level = casting_level (caster, spell);
1589	range = spell->range + SP_level_range_adjust (caster, spell);	1446	range = spell->range + SP_level_range_adjust (caster, spell);
1590		1447
1591	/* On the bright side, no monster should ever have a race of GOD_...	1448	/* 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	1449	* so even if the player doesn't worship a god, if race=GOD_.., it
1593	* won't ever match anything.	1450	* won't ever match anything.
…		…
1599	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1456	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1600	race = god->race;	1457	race = god->race;
1601	else	1458	else
1602	race = spell->race;	1459	race = spell->race;
1603		1460
1604		1461	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	{	1462	{
		1463	mapspace &ms = m->at (nx, ny);
1608		1464
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 */	1465	/* If there is nothing living on this space, no need to go further */
1618	if (!(mflags & P_IS_ALIVE))	1466	if (!ms.flags () & P_IS_ALIVE)
1619	continue;	1467	continue;
1620		1468
1621	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1469	// players can only affect spaces that they can actually see
1622	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1470	if (caster
		1471	&& caster->contr
		1472	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1473	continue;
		1474
		1475	for (tmp = ms.top; tmp; tmp = tmp->below)
		1476	if (tmp->flag [FLAG_MONSTER])
1623	break;	1477	break;
1624		1478
1625	/* There can be living objects that are not monsters */	1479	/* There can be living objects that are not monsters */
1626	if (!tmp || tmp->type == PLAYER)	1480	if (!tmp)
1627	continue;	1481	continue;
1628		1482
1629	/* Only the head has meaningful data, so resolve to that */	1483	/* Only the head has meaningful data, so resolve to that */
1630	if (tmp->head)
1631	head = tmp->head;	1484	head = tmp->head_ ();
1632	else
1633	head = tmp;
1634		1485
1635	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1486	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1636	if (race && head->race && !strstr (race, head->race))	1487	if (race && head->race && !strstr (race, head->race))
1637	continue;	1488	continue;
		1489
1638	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1490	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1639	continue;	1491	continue;
1640		1492
1641	/* Now do a bunch of stuff related to saving throws */	1493	/* Now do a bunch of stuff related to saving throws */
1642	best_at = -1;	1494	best_at = -1;
1643	if (spell->attacktype)	1495	if (spell->attacktype)
1644	{	1496	{
1645	for (at = 0; at < NROFATTACKS; at++)	1497	for (at = 0; at < NROFATTACKS; at++)
1646	if (spell->attacktype & (1 << at))	1498	if (spell->attacktype & (1 << at))
1647	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1499	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1648	best_at = at;	1500	best_at = at;
1649		1501
1650	if (best_at == -1)	1502	if (best_at == -1)
1651	at = 0;	1503	at = 0;
1652	else	1504	else
1653	{	1505	{
1654	if (head->resist[best_at] == 100)	1506	if (head->resist[best_at] == 100)
1655	continue;	1507	continue;
1656	else	1508	else
1657	at = head->resist[best_at] / 5;	1509	at = head->resist[best_at] / 5;
1658	}	1510	}
		1511
1659	at -= level / 5;	1512	at -= level / 5;
1660	if (did_make_save (head, head->level, at))	1513	if (did_make_save (head, head->level, at))
1661	continue;	1514	continue;
1662	}	1515	}
1663	else /* spell->attacktype */	1516	else /* spell->attacktype */
		1517	{
1664	/*	1518	/*
1665	Spell has no attacktype (charm & such), so we'll have a specific saving:	1519	Spell has no attacktype (charm & such), so we'll have a specific saving:
1666	* if spell level < monster level, no go	1520	* if spell level < monster level, no go
1667	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1521	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1668		1522
…		…
1670		1524
1671	This is required to fix the 'charm monster' abuse, where a player level 1 can	1525	This is required to fix the 'charm monster' abuse, where a player level 1 can
1672	charm a level 125 monster...	1526	charm a level 125 monster...
1673		1527
1674	Ryo, august 14th	1528	Ryo, august 14th
1675	*/	1529	*/
1676	{
1677	if (head->level > level)	1530	if (head->level > level)
1678	continue;	1531	continue;
		1532
1679	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1533	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1680	/* Failed, no effect */	1534	/* Failed, no effect */
1681	continue;	1535	continue;
1682	}	1536	}
1683		1537
1684	/* Done with saving throw. Now start effecting the monster */	1538	/* Done with saving throw. Now start affecting the monster */
		1539	done_one = 0;
1685		1540
1686	/* aggravation */	1541	/* aggravation */
1687	if (QUERY_FLAG (spell, FLAG_MONSTER))	1542	if (QUERY_FLAG (spell, FLAG_MONSTER))
1688	{	1543	{
1689	CLEAR_FLAG (head, FLAG_SLEEP);	1544	CLEAR_FLAG (head, FLAG_SLEEP);
1690	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1691	remove_friendly_object (head);	1545	remove_friendly_object (head);
1692
1693	done_one = 1;	1546	done_one = 1;
1694	head->enemy = op;	1547	head->enemy = op;
1695	}	1548	}
1696		1549
1697	/* calm monsters */	1550	/* calm monsters */
1698	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1551	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1699	{	1552	{
1700	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1553	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1701	head->enemy = NULL;	1554	head->enemy = NULL;
1702	done_one = 1;	1555	done_one = 1;
1703	}	1556	}
1704		1557
1705	/* berserk monsters */	1558	/* berserk monsters */
1706	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1559	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1707	{	1560	{
1708	SET_FLAG (head, FLAG_BERSERK);	1561	SET_FLAG (head, FLAG_BERSERK);
1709	done_one = 1;	1562	done_one = 1;
1710	}	1563	}
		1564
1711	/* charm */	1565	/* charm */
1712	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1566	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1713	{	1567	{
1714	SET_FLAG (head, FLAG_FRIENDLY);	1568	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1569
1715	/* Prevent uncontolled outbreaks of self replicating monsters.	1570	/* Prevent uncontrolled outbreaks of self replicating monsters.
1716	Typical use case is charm, go somwhere, use aggravation to make hostile.	1571	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. */	1572	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1718	CLEAR_FLAG (head, FLAG_GENERATOR);	1573	CLEAR_FLAG (head, FLAG_GENERATOR);
1719	set_owner (head, op);	1574	head->set_owner (op);
1720	set_spell_skill (op, caster, spell, head);	1575	set_spell_skill (op, caster, spell, head);
1721	add_friendly_object (head);	1576	add_friendly_object (head);
1722	head->attack_movement = PETMOVE;	1577	head->attack_movement = PETMOVE;
1723	done_one = 1;	1578	done_one = 1;
1724	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1579	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1725	head->stats.exp = 0;	1580	head->stats.exp = 0;
1726	}	1581	}
1727		1582
1728	/* If a monster was effected, put an effect in */	1583	/* If a monster was effected, put an effect in */
1729	if (done_one && spell->other_arch)	1584	if (done_one && spell->other_arch)
1730	{	1585	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1731	tmp = arch_to_object (spell->other_arch);	1586	}
1732	tmp->x = nx;
1733	tmp->y = ny;
1734	insert_ob_in_map (tmp, m, op, 0);
1735	}
1736	} /* for y */
1737		1587
1738	return 1;	1588	return 1;
1739	}	1589	}
1740
1741		1590
1742	/* Move_ball_spell: This handles ball type spells that just sort of wander	1591	/* 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	1592	* about. was called move_ball_lightning, but since more than the ball
1744	* lightning spell used it, that seemed misnamed.	1593	* lightning spell used it, that seemed misnamed.
1745	* op is the spell effect.	1594	* op is the spell effect.
1746	* note that duration is handled by process_object() in time.c	1595	* note that duration is handled by process_object() in time.c
1747	*/	1596	*/
1748
1749	void	1597	void
1750	move_ball_spell (object *op)	1598	move_ball_spell (object *op)
1751	{	1599	{
1752	int i, j, dam_save, dir, mflags;	1600	int i, j, dam_save, dir, mflags;
1753	sint16 nx, ny, hx, hy;	1601	sint16 nx, ny, hx, hy;
1754	object *owner;	1602	object *owner;
1755	mapstruct *m;	1603	maptile *m;
1756		1604
1757	owner = get_owner (op);	1605	owner = op->owner;
1758		1606
1759	/* the following logic makes sure that the ball doesn't move into a wall,	1607	/* 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	1608	* 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	1609	* 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	1610	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1772	for (i = 1; i < 9; i++)	1620	for (i = 1; i < 9; i++)
1773	{	1621	{
1774	/* i bit 0: alters sign of offset	1622	/* i bit 0: alters sign of offset
1775	* other bits (i / 2): absolute value of offset	1623	* other bits (i / 2): absolute value of offset
1776	*/	1624	*/
1777
1778	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1625	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1779	int tmpdir = absdir (op->direction + offset);	1626	int tmpdir = absdir (op->direction + offset);
1780		1627
1781	nx = op->x + freearr_x[tmpdir];	1628	nx = op->x + freearr_x[tmpdir];
1782	ny = op->y + freearr_y[tmpdir];	1629	ny = op->y + freearr_y[tmpdir];
…		…
1784	{	1631	{
1785	dir = tmpdir;	1632	dir = tmpdir;
1786	break;	1633	break;
1787	}	1634	}
1788	}	1635	}
		1636
1789	if (dir == 0)	1637	if (dir == 0)
1790	{	1638	{
1791	nx = op->x;	1639	nx = op->x;
1792	ny = op->y;	1640	ny = op->y;
1793	m = op->map;	1641	m = op->map;
1794	}	1642	}
1795		1643
1796	remove_ob (op);	1644	m->insert (op, nx, ny, op);
1797	op->y = ny;
1798	op->x = nx;
1799	insert_ob_in_map (op, m, op, 0);
1800		1645
1801	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1646	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1802	surrounding squares */	1647	surrounding squares */
1803		1648
1804	/* loop over current square and neighbors to hit.	1649	/* loop over current square and neighbors to hit.
1805	* if this has an other_arch field, we insert that in	1650	* if this has an other_arch field, we insert that in
1806	* the surround spaces.	1651	* the surround spaces.
1807	*/	1652	*/
1808	for (j = 0; j < 9; j++)	1653	for (j = 0; j < 9; j++)
1809	{	1654	{
1810	object *new_ob;
1811
1812	hx = nx + freearr_x[j];	1655	hx = nx + freearr_x[j];
1813	hy = ny + freearr_y[j];	1656	hy = ny + freearr_y[j];
1814		1657
1815	m = op->map;	1658	m = op->map;
1816	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1659	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1824		1667
1825	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1668	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1826	{	1669	{
1827	if (j)	1670	if (j)
1828	op->stats.dam = dam_save / 2;	1671	op->stats.dam = dam_save / 2;
		1672
1829	hit_map (op, j, op->attacktype, 1);	1673	hit_map (op, j, op->attacktype, 1);
1830
1831	}	1674	}
1832		1675
1833	/* insert the other arch */	1676	/* insert the other arch */
1834	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1677	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1835	{	1678	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	}	1679	}
1842		1680
1843	/* restore to the center location and damage */	1681	/* restore to the center location and damage */
1844	op->stats.dam = dam_save;	1682	op->stats.dam = dam_save;
1845		1683
1846	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1684	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1847		1685
1848	if (i >= 0)	1686	if (i >= 0)
1849	{ /* we have a preferred direction! */	1687	{ /* we have a preferred direction! */
1850	/* pick another direction if the preferred dir is blocked. */	1688	/* 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 ||	1689	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)))	1690	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1853	{
1854	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1691	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1855	}	1692
1856	op->direction = i;	1693	op->direction = i;
1857	}	1694	}
1858	}	1695	}
1859		1696
1860
1861	/* move_swarm_spell: peterm	1697	/* move_swarm_spell: peterm
1862	* This is an implementation of the swarm spell. It was written for	1698	* 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	1699	* 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	1700	* 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	1701	* 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.	1702	* from a set of squares surrounding the caster, in a given direction.
1867	*/	1703	*/
1868
1869	void	1704	void
1870	move_swarm_spell (object *op)	1705	move_swarm_spell (object *op)
1871	{	1706	{
1872	#if 0	1707	#if 0
1873	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1708	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 };	1709	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;	1710	sint16 target_x, target_y, origin_x, origin_y;
1876	int adjustdir;	1711	int adjustdir;
1877	mapstruct *m;	1712	maptile *m;
1878	#endif	1713	#endif
1879	int basedir;
1880	object *owner;	1714	object *owner = op->env;
1881		1715
1882	owner = get_owner (op);	1716	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	}	1717	{
		1718	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1719	op->destroy ();
		1720	return;
		1721	}
		1722
		1723	if (!op->duration || !owner->is_on_map ())
		1724	{
		1725	op->drop_and_destroy ();
		1726	return;
		1727	}
		1728
1889	op->duration--;	1729	op->duration--;
1890		1730
1891	basedir = op->direction;	1731	int basedir = op->direction;
1892	if (basedir == 0)	1732	if (!basedir)
1893	{	1733	{
1894	/* spray in all directions! 8) */	1734	/* spray in all directions! 8) */
1895	basedir = rndm (1, 8);	1735	op->facing = (op->facing + op->state) & 7;
		1736	basedir = op->facing + 1;
1896	}	1737	}
1897		1738
1898	#if 0	1739	#if 0
1899	// this is bogus: it causes wrong places to be checked below	1740	// this is bogus: it causes wrong places to be checked below
1900	// (a wall 2 cells away will block the effect...) and	1741	// (a wall 2 cells away will block the effect...) and
1901	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1742	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1902	// space.	1743	// space.
1903	// should be fixed later, but correctness before featurs...	1744	// should be fixed later, but correctness before features...
1904	// (schmorp)	1745	// (schmorp)
1905		1746
1906	/* new offset calculation to make swarm element distribution	1747	/* new offset calculation to make swarm element distribution
1907	* more uniform	1748	* more uniform
1908	*/	1749	*/
…		…
1961	{	1802	{
1962	/* Bullet spells have a bunch more customization that needs to be done */	1803	/* Bullet spells have a bunch more customization that needs to be done */
1963	if (op->spell->subtype == SP_BULLET)	1804	if (op->spell->subtype == SP_BULLET)
1964	fire_bullet (owner, op, basedir, op->spell);	1805	fire_bullet (owner, op, basedir, op->spell);
1965	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1806	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1966	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1807	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1967	}	1808	}
1968	}	1809	}
1969
1970
1971
1972		1810
1973	/* fire_swarm:	1811	/* fire_swarm:
1974	* The following routine creates a swarm of objects. It actually	1812	* The following routine creates a swarm of objects. It actually
1975	* sets up a specific swarm object, which then fires off all	1813	* sets up a specific swarm object, which then fires off all
1976	* the parts of the swarm.	1814	* the parts of the swarm.
…		…
1979	* caster: the caster (owner, wand, rod, scroll)	1817	* caster: the caster (owner, wand, rod, scroll)
1980	* dir: the direction everything will be fired in	1818	* dir: the direction everything will be fired in
1981	* spell - the spell that is this spell.	1819	* spell - the spell that is this spell.
1982	* n: the number to be fired.	1820	* n: the number to be fired.
1983	*/	1821	*/
1984
1985	int	1822	int
1986	fire_swarm (object *op, object *caster, object *spell, int dir)	1823	fire_swarm (object *op, object *caster, object *spell, int dir)
1987	{	1824	{
1988	object *tmp;
1989	int i;
1990
1991	if (!spell->other_arch)	1825	if (!spell->other_arch)
1992	return 0;	1826	return 0;
1993		1827
1994	tmp = get_archetype (SWARM_SPELL);	1828	object *tmp = archetype::get (SWARM_SPELL);
1995	tmp->x = op->x;	1829
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);	1830	set_spell_skill (op, caster, spell, tmp);
1999
2000	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1831	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
2001	tmp->spell = arch_to_object (spell->other_arch);	1832	tmp->spell = spell->other_arch->instance ();
2002
2003	tmp->attacktype = tmp->spell->attacktype;	1833	tmp->attacktype = tmp->spell->attacktype;
2004		1834
2005	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1835	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2006	{
2007	if (!tailor_god_spell (tmp, op))	1836	if (!tailor_god_spell (tmp, op))
2008	return 1;	1837	return 1;
2009	}	1838
2010	tmp->duration = SP_level_duration_adjust (caster, spell);	1839	tmp->duration = SP_level_duration_adjust (caster, spell);
2011	for (i = 0; i < spell->duration; i++)	1840	for (int i = 0; i < spell->duration; i++)
2012	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1841	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2013		1842
		1843	tmp->invisible = 1;
		1844	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2014	tmp->direction = dir;	1845	tmp->direction = dir;
2015	tmp->invisible = 1;	1846	tmp->facing = rndm (1, 8); // initial firing direction
2016	insert_ob_in_map (tmp, op->map, op, 0);	1847	tmp->state = rndm (4) * 2 + 1; // direction increment
		1848
		1849	op->insert (tmp);
		1850
2017	return 1;	1851	return 1;
2018	}	1852	}
2019
2020		1853
2021	/* See the spells documentation file for why this is its own	1854	/* See the spells documentation file for why this is its own
2022	* function.	1855	* function.
2023	*/	1856	*/
2024	int	1857	int
2025	cast_light (object *op, object *caster, object *spell, int dir)	1858	cast_light (object *op, object *caster, object *spell, int dir)
2026	{	1859	{
2027	object *target = NULL, *tmp = NULL;	1860	object *target = NULL, *tmp = NULL;
2028	sint16 x, y;	1861	sint16 x, y;
2029	int dam, mflags;	1862	int dam, mflags;
2030	mapstruct *m;	1863	maptile *m;
2031		1864
2032	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1865	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2033		1866
2034	if (!dir)	1867	if (dir)
2035	{
2036	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2037	return 0;
2038	}	1868	{
2039
2040	x = op->x + freearr_x[dir];	1869	x = op->x + freearr_x[dir];
2041	y = op->y + freearr_y[dir];	1870	y = op->y + freearr_y[dir];
2042	m = op->map;	1871	m = op->map;
2043		1872
2044	mflags = get_map_flags (m, &m, x, y, &x, &y);	1873	mflags = get_map_flags (m, &m, x, y, &x, &y);
2045		1874
2046	if (mflags & P_OUT_OF_MAP)	1875	if (mflags & P_OUT_OF_MAP)
2047	{	1876	{
2048	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1877	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2049	return 0;	1878	return 0;
2050	}	1879	}
2051		1880
2052	if (mflags & P_IS_ALIVE && spell->attacktype)	1881	if (mflags & P_IS_ALIVE && spell->attacktype)
2053	{	1882	{
2054	for (target = get_map_ob (m, x, y); target; target = target->above)	1883	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2055	if (QUERY_FLAG (target, FLAG_MONSTER))	1884	if (QUERY_FLAG (target, FLAG_MONSTER))
2056	{	1885	{
2057	/* oky doky. got a target monster. Lets make a blinding attack */	1886	/* oky doky. got a target monster. Lets make a blinding attack */
2058	if (target->head)	1887	if (target->head)
2059	target = target->head;	1888	target = target->head;
		1889
2060	(void) hit_player (target, dam, op, spell->attacktype, 1);	1890	hit_player (target, dam, op, spell->attacktype, 1);
2061	return 1; /* one success only! */	1891	return 1; /* one success only! */
		1892	}
2062	}	1893	}
2063	}
2064		1894
2065	/* no live target, perhaps a wall is in the way? */	1895	/* no live target, perhaps a wall is in the way? */
2066	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1896	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2067	{	1897	{
2068	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1898	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2069	return 0;	1899	return 0;
		1900	}
2070	}	1901	}
2071		1902
2072	/* ok, looks groovy to just insert a new light on the map */	1903	/* ok, looks groovy to just insert a new light on the map */
2073	tmp = arch_to_object (spell->other_arch);	1904	tmp = arch_to_object (spell->other_arch);
2074	if (!tmp)	1905	if (!tmp)
2075	{	1906	{
2076	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1907	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2077	return 0;	1908	return 0;
2078	}	1909	}
		1910
2079	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1911	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1912
2080	if (tmp->glow_radius)	1913	if (tmp->glow_radius)
2081	{
2082	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1914	tmp->glow_radius = min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell));
2083	if (tmp->glow_radius > MAX_LIGHT_RADII)	1915
2084	tmp->glow_radius = MAX_LIGHT_RADII;	1916	if (dir)
2085	}	1917	m->insert (tmp, x, y, op);
2086	tmp->x = x;	1918	else
2087	tmp->y = y;	1919	caster->outer_env ()->insert (tmp);
2088	insert_ob_in_map (tmp, m, op, 0);	1920
2089	return 1;	1921	return 1;
2090	}	1922	}
2091
2092
2093
2094		1923
2095	/* cast_cause_disease: this spell looks along <dir> from the	1924	/* cast_cause_disease: this spell looks along <dir> from the
2096	* player and infects someone.	1925	* player and infects someone.
2097	* op is the player/monster, caster is the object, dir is the direction	1926	* op is the player/monster, caster is the object, dir is the direction
2098	* to cast, disease_arch is the specific disease, and type is the spell number	1927	* to cast, disease_arch is the specific disease, and type is the spell number
2099	* perhaps this should actually be in disease.c?	1928	* perhaps this should actually be in disease.c?
2100	*/	1929	*/
2101
2102	int	1930	int
2103	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1931	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2104	{	1932	{
2105	sint16 x, y;	1933	sint16 x, y;
2106	int i, mflags, range, dam_mod, dur_mod;	1934	int i, mflags, range, dam_mod, dur_mod;
2107	object *walk;	1935	object *walk;
2108	mapstruct *m;	1936	maptile *m;
2109		1937
2110	x = op->x;	1938	x = op->x;
2111	y = op->y;	1939	y = op->y;
2112		1940
2113	/* If casting from a scroll, no direction will be available, so refer to the	1941	/* If casting from a scroll, no direction will be available, so refer to the
2114	* direction the player is pointing.	1942	* direction the player is pointing.
2115	*/	1943	*/
2116	if (!dir)	1944	if (!dir)
2117	dir = op->facing;	1945	dir = op->facing;
		1946
2118	if (!dir)	1947	if (!dir)
2119	return 0; /* won't find anything if casting on ourself, so just return */	1948	return 0; /* won't find anything if casting on ourself, so just return */
2120		1949
2121	/* Calculate these once here */	1950	/* Calculate these once here */
2122	range = spell->range + SP_level_range_adjust (caster, spell);	1951	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2141		1970
2142	/* Only bother looking on this space if there is something living here */	1971	/* Only bother looking on this space if there is something living here */
2143	if (mflags & P_IS_ALIVE)	1972	if (mflags & P_IS_ALIVE)
2144	{	1973	{
2145	/* search this square for a victim */	1974	/* search this square for a victim */
2146	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1975	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2147	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1976	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2148	{ /* found a victim */	1977	{ /* found a victim */
2149	object *disease = arch_to_object (spell->other_arch);	1978	object *disease = arch_to_object (spell->other_arch);
2150		1979
2151	set_owner (disease, op);	1980	disease->set_owner (op);
2152	set_spell_skill (op, caster, spell, disease);	1981	set_spell_skill (op, caster, spell, disease);
2153	disease->stats.exp = 0;	1982	disease->stats.exp = 0;
2154	disease->level = caster_level (caster, spell);	1983	disease->level = casting_level (caster, spell);
2155		1984
2156	/* do level adjustments */	1985	/* do level adjustments */
2157	if (disease->stats.wc)	1986	if (disease->stats.wc)
2158	disease->stats.wc += dur_mod / 2;	1987	disease->stats.wc += dur_mod / 2;
2159		1988
2160	if (disease->magic > 0)	1989	if (disease->magic > 0)
2161	disease->magic += dur_mod / 4;	1990	disease->magic += dur_mod / 8;
2162		1991
2163	if (disease->stats.maxhp > 0)	1992	if (disease->stats.maxhp > 0)
2164	disease->stats.maxhp += dur_mod;	1993	disease->stats.maxhp += dur_mod;
2165		1994
2166	if (disease->stats.maxgrace > 0)	1995	if (disease->stats.maxgrace > 0)
…		…
2201	if (disease->stats.sp)	2030	if (disease->stats.sp)
2202	disease->stats.sp -= dam_mod;	2031	disease->stats.sp -= dam_mod;
2203		2032
2204	if (infect_object (walk, disease, 1))	2033	if (infect_object (walk, disease, 1))
2205	{	2034	{
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);	2035	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2209		2036
2210	free_object (disease); /* don't need this one anymore */	2037	disease->destroy (); /* don't need this one anymore */
2211	flash = get_archetype (ARCH_DETECT_MAGIC);	2038	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;	2039	return 1;
2217	}	2040	}
2218	free_object (disease);	2041
		2042	disease->destroy ();
2219	}	2043	}
2220	} /* if living creature */	2044	} /* if living creature */
2221	} /* for range of spaces */	2045	} /* for range of spaces */
		2046
2222	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2047	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2223	return 1;	2048	return 1;
2224	}	2049	}

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