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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.13 by root, Thu Sep 14 22:34:05 2006 UTC vs.
Revision 1.89 by root, Fri Nov 6 12:49:19 2009 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
8	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* 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 Affero GNU General Public License
18	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
26	* of code	27	* of code
27	*/	28	*/
28		29
29	#include <global.h>	30	#include <global.h>
30	#include <object.h>	31	#include <object.h>
31	#include <living.h>	32	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	33	#include <sproto.h>
34	#endif
35	#include <spells.h>	34	#include <spells.h>
36	#include <sounds.h>	35	#include <sounds.h>
37		36
38	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
41	* op is the spell object.	40	* op is the spell object.
42	*/	41	*/
43		42	static void
44	void
45	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
46	{	44	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	45	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	46	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		47
51	if (!op->weight)	48	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	49	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	54	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	55	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); */	56	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	57	}
61		58
62	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	60	{
64	int num_sections = 1;	61	int num_sections = 1;
65		62
66	/* don't move DM */	63	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	71	/* 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)))	72	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	73	continue;
77		74
78	/* count the object's sections */	75	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	77	num_sections++;
81		78
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
…		…
108	*	105	*
109	* BOLT CODE	106	* BOLT CODE
110	*	107	*
111	***************************************************************************/	108	***************************************************************************/
112		109
113	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	111	* is the first piece of the fork.
115	*/	112	*/
116
117	void	113	void
118	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
119	{	115	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
122	mapstruct *m;	118	maptile *m;
123	sint16 sx, sy;	119	sint16 sx, sy;
124	object *new_bolt;	120	object *new_bolt;
125		121
126	/* pick a fork direction. tmp->stats.Con is the left bias	122	/* pick a fork direction. tmp->stats.Con is the left bias
127	* i.e., the chance in 100 of forking LEFT	123	* i.e., the chance in 100 of forking LEFT
…		…
140		136
141	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	137	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
142	return;	138	return;
143		139
144	/* OK, we made a fork */	140	/* OK, we made a fork */
145	new_bolt = get_object ();	141	new_bolt = tmp->clone ();
146	copy_object (tmp, new_bolt);
147		142
148	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
149	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
150	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
151	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
152	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
153	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
154	new_bolt->duration++;	149	new_bolt->duration++;
155	new_bolt->x = sx;
156	new_bolt->y = sy;
157	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
158	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
159	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
160	tmp->stats.dam++;	153	tmp->stats.dam++;
161	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	154
		155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
163	}	157	}
164		158
165	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
167	*/	161	*/
168
169	void	162	void
170	move_bolt (object *op)	163	move_bolt (object *op)
171	{	164	{
172	object *tmp;
173	int mflags;	165	int mflags;
174	sint16 x, y;	166	sint16 x, y;
175	mapstruct *m;	167	maptile *m;
176		168
177	if (--(op->duration) < 0)	169	if (--op->duration < 0)
178	{	170	{
179	remove_ob (op);	171	op->drop_and_destroy ();
180	free_object (op);
181	return;	172	return;
182	}	173	}
183		174
184	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
185		176
186	if (!op->direction)	177	if (!op->direction)
187	return;	178	return;
188		179
189	if (--op->range < 0)	180	if (--op->range < 0)
190	{
191	op->range = 0;	181	op->range = 0;
192	}
193	else	182	else
194	{	183	{
195	x = op->x + DIRX (op);	184	x = op->x + DIRX (op);
196	y = op->y + DIRY (op);	185	y = op->y + DIRY (op);
197	m = op->map;	186	m = op->map;
…		…
205	* on the space. So only call reflwall if we think the data it returns	194	* on the space. So only call reflwall if we think the data it returns
206	* will be useful.	195	* will be useful.
207	*/	196	*/
208	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
209	{	198	{
210
211	if (!QUERY_FLAG (op, FLAG_REFLECTING))	199	if (!QUERY_FLAG (op, FLAG_REFLECTING))
212	return;	200	return;
213		201
214	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
215	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
…		…
245	else if (left)	233	else if (left)
246	op->direction = absdir (op->direction + 2);	234	op->direction = absdir (op->direction + 2);
247	else if (right)	235	else if (right)
248	op->direction = absdir (op->direction - 2);	236	op->direction = absdir (op->direction - 2);
249	}	237	}
		238
250	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	239	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
251	return;	240	return;
252	}	241	}
253	else	242	else
254	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
255	tmp = get_object ();	244	object *tmp = op->clone ();
256	copy_object (op, tmp);	245
		246	m->insert (tmp, x, y, op);
257	tmp->speed_left = -0.1;	247	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 */	248	/* To make up for the decrease at the top of the function */
261	tmp->duration++;	249	tmp->duration++;
262		250
263	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
264	* going off in other directions.	252	* going off in other directions.
265	*/	253	*/
266
267	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
268	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
269	forklightning (op, tmp);	256
270	}
271	/* In this way, the object left behind sticks on the space, but	257	/* In this way, the object left behind sticks on the space, but
272	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
273	*/	259	*/
274	op->range = 0;	260	op->range = 0;
275	} /* copy object and move it along */	261	} /* copy object and move it along */
…		…
282	* we remove the magic flag - that can be derived from	268	* we remove the magic flag - that can be derived from
283	* spob->attacktype.	269	* spob->attacktype.
284	* This function sets up the appropriate owner and skill	270	* This function sets up the appropriate owner and skill
285	* pointers.	271	* pointers.
286	*/	272	*/
287
288	int	273	int
289	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	274	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
290	{	275	{
291	object *tmp = NULL;	276	object *tmp = NULL;
292	int mflags;	277	int mflags;
…		…
299	return 0;	284	return 0;
300		285
301	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
302	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
303	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
304	if (spob->slaying)	290	if (spob->slaying)
305	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
306	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
307	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
308	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
309	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
310		297
311	tmp->direction = dir;	298	tmp->direction = dir;
312	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	299	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
313	SET_ANIMATION (tmp, dir);	300	SET_ANIMATION (tmp, dir);
314		301
315	set_owner (tmp, op);	302	tmp->set_owner (op);
316	set_spell_skill (op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
317		304
318	tmp->x = op->x + DIRX (tmp);	305	tmp->x = op->x + DIRX (tmp);
319	tmp->y = op->y + DIRY (tmp);	306	tmp->y = op->y + DIRY (tmp);
320	tmp->map = op->map;	307	tmp->map = op->map;
321		308
		309	maptile *newmap;
322	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
323	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
324	{	312	{
325	free_object (tmp);	313	tmp->drop_and_destroy ();
326	return 0;	314	return 0;
327	}	315	}
		316
		317	tmp->map = newmap;
		318
328	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329	{	320	{
330	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
331	{	322	{
332	free_object (tmp);	323	tmp->drop_and_destroy ();
333	return 0;	324	return 0;
334	}	325	}
		326
335	tmp->x = op->x;	327	tmp->x = op->x;
336	tmp->y = op->y;	328	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	329	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	330	tmp->map = op->map;
339	}	331	}
340	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332
		333	if ((tmp = tmp->insert_at (tmp, op)))
341	move_bolt (tmp);	334	move_bolt (tmp);
		335
342	return 1;	336	return 1;
343	}	337	}
344
345
346		338
347	/***************************************************************************	339	/***************************************************************************
348	*	340	*
349	* BULLET/BALL CODE	341	* BULLET/BALL CODE
350	*	342	*
351	***************************************************************************/	343	***************************************************************************/
352		344
353	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
354	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
355	* At least that is what I think this does.	347	* At least that is what I think this does.
356	*/	348	*/
357	void	349	void
358	explosion (object *op)	350	explosion (object *op)
359	{	351	{
360	object *tmp;
361	mapstruct *m = op->map;	352	maptile *m = op->map;
362	int i;	353	int i;
363		354
364	if (--(op->duration) < 0)	355	if (--op->duration < 0)
365	{
366	remove_ob (op);
367	free_object (op);
368	return;
369	}	356	{
		357	op->destroy ();
		358	return;
		359	}
		360
370	hit_map (op, 0, op->attacktype, 0);	361	hit_map (op, 0, op->attacktype, 0);
371		362
372	if (op->range > 0)	363	if (op->range > 0)
373	{	364	{
374	for (i = 1; i < 9; i++)	365	for (i = 1; i < 9; i++)
375	{	366	{
376	sint16 dx, dy;	367	sint16 dx, dy;
377		368
378	dx = op->x + freearr_x[i];	369	dx = op->x + freearr_x[i];
379	dy = op->y + freearr_y[i];	370	dy = op->y + freearr_y[i];
		371
380	/* ok_to_put_more already does things like checks for walls,	372	/* ok_to_put_more already does things like checks for walls,
381	* out of map, etc.	373	* out of map, etc.
382	*/	374	*/
383	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	375	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
384	{	376	{
385	tmp = get_object ();	377	object *tmp = op->clone ();
386	copy_object (op, tmp);	378
387	tmp->state = 0;	379	tmp->state = 0;
388	tmp->speed_left = -0.21;	380	tmp->speed_left = -0.21f;
389	tmp->range--;	381	tmp->range--;
390	tmp->value = 0;	382	tmp->value = 0;
391	tmp->x = dx;	383
392	tmp->y = dy;	384	m->insert (tmp, dx, dy, op);
393	insert_ob_in_map (tmp, m, op, 0);
394	}	385	}
395	}	386	}
396	}	387	}
397	}	388	}
398
399		389
400	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
401	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
402	* explode.	392	* explode.
403	*/	393	*/
404	void	394	static void
405	explode_bullet (object *op)	395	explode_bullet (object *op)
406	{	396	{
407	tag_t op_tag = op->count;
408	object *tmp, *owner;	397	object *tmp, *owner;
409		398
410	if (op->other_arch == NULL)	399	if (!op->other_arch)
411	{	400	{
412	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
413	remove_ob (op);	402	op->destroy ();
414	free_object (op);
415	return;	403	return;
416	}	404	}
417		405
418	if (op->env)	406	if (op->env)
419	{	407	{
420	object *env;	408	object *env = op->outer_env ();
421		409
422	env = object_get_env_recursive (op);
423	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	410	if (!env->map || out_of_map (env->map, env->x, env->y))
424	{	411	{
425	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
426	remove_ob (op);	413	op->destroy ();
427	free_object (op);
428	return;	414	return;
429	}	415	}
430	remove_ob (op);	416
431	op->x = env->x;	417	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	}	418	}
435	else if (out_of_map (op->map, op->x, op->y))	419	else if (out_of_map (op->map, op->x, op->y))
436	{	420	{
437	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	421	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
438	remove_ob (op);	422	op->destroy ();
439	free_object (op);
440	return;	423	return;
441	}	424	}
442		425
443	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	426	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
444	// NOTE: If this breaks something important: remove this. I can't think of anything	427	// NOTE: If this breaks something important: remove this. I can't think of anything
445	// bad at the moment that might happen from this.	428	// 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)	429	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
447	{	430	{
448	remove_ob (op);	431	op->destroy ();
449	free_object (op);
450	return;	432	return;
451	}	433	}
452		434
453	if (op->attacktype)	435	if (op->attacktype)
454	{	436	{
455	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
456	if (was_destroyed (op, op_tag))	438
		439	if (op->destroyed ())
457	return;	440	return;
458	}	441	}
459		442
460	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
461	tmp = arch_to_object (op->other_arch);	444	tmp = arch_to_object (op->other_arch);
462		445
463	copy_owner (tmp, op);	446	tmp->set_owner (op);
464	tmp->skill = op->skill;	447	tmp->skill = op->skill;
465		448
466	owner = get_owner (op);	449	owner = op->owner;
467		450
468	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	451	if ((tmp->attacktype & AT_HOLYWORD
469	{	452	|| tmp->attacktype & AT_GODPOWER)
470	remove_ob (op);	453	&& owner
471	free_object (op);	454	&& !tailor_god_spell (tmp, owner))
472	return;
473	}	455	{
474		456	op->destroy ();
475	tmp->x = op->x;	457	return;
476	tmp->y = op->y;	458	}
477		459
478	/* special for bombs - it actually has sane values for these */	460	/* special for bombs - it actually has sane values for these */
479	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	461	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
480	{	462	{
481	tmp->attacktype = op->attacktype;	463	tmp->attacktype = op->attacktype;
…		…
485	}	467	}
486	else	468	else
487	{	469	{
488	if (op->attacktype & AT_MAGIC)	470	if (op->attacktype & AT_MAGIC)
489	tmp->attacktype |= AT_MAGIC;	471	tmp->attacktype |= AT_MAGIC;
		472
490	/* Spell doc describes what is going on here */	473	/* Spell doc describes what is going on here */
491	tmp->stats.dam = op->dam_modifier;	474	tmp->stats.dam = op->dam_modifier;
492	tmp->range = op->stats.maxhp;	475	tmp->range = op->stats.maxhp;
493	tmp->duration = op->stats.hp;	476	tmp->duration = op->stats.hp;
494	/* Used for spell tracking - just need a unique val for this spell -	477	/* Used for spell tracking - just need a unique val for this spell -
…		…
502	tmp->stats.sp = op->direction;	485	tmp->stats.sp = op->direction;
503		486
504	/* Prevent recursion */	487	/* Prevent recursion */
505	op->move_on = 0;	488	op->move_on = 0;
506		489
507	insert_ob_in_map (tmp, op->map, op, 0);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
508	/* remove the firebullet */	493	/* remove the firebullet */
509	if (!was_destroyed (op, op_tag))	494	op->destroy ();
510	{
511	remove_ob (op);
512	free_object (op);
513	}
514	}	495	}
515
516
517		496
518	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
519	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
520	*/	499	*/
521
522	void	500	void
523	check_bullet (object *op)	501	check_bullet (object *op)
524	{	502	{
525	tag_t op_tag = op->count, tmp_tag;
526	object *tmp;	503	object *tmp;
527	int dam, mflags;	504	int dam, mflags;
528	mapstruct *m;	505	maptile *m;
529	sint16 sx, sy;	506	sint16 sx, sy;
530		507
531	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);	508	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
532		509
533	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))	510	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
…		…
542		519
543	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
544	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
545	return;	522	return;
546		523
547	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
548	{	525	{
549	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
550	{	527	{
551	tmp_tag = tmp->count;
552	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		529
		530	// TODO: can't understand the following if's
553	if (was_destroyed (op, op_tag) || !was_destroyed (tmp, tmp_tag) || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
554	{	532	{
555	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!QUERY_FLAG (op, FLAG_REMOVED))
556	{	534	{
557	remove_ob (op);	535	op->destroy ();
558	free_object (op);
559	return;	536	return;
560	}	537	}
561	}	538	}
562	}	539	}
563	}	540	}
564	}	541	}
565
566		542
567	/* Basically, we move 'op' one square, and if it hits something,	543	/* Basically, we move 'op' one square, and if it hits something,
568	* call check_bullet.	544	* call check_bullet.
569	* This function is only applicable to bullets, but not to all	545	* This function is only applicable to bullets, but not to all
570	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
571	*/	547	*/
572
573	void	548	void
574	move_bullet (object *op)	549	move_bullet (object *op)
575	{	550	{
576	sint16 new_x, new_y;
577	int mflags;
578	mapstruct *m;
579
580	#if 0	551	#if 0
581	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
582		553
583	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
584	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
585	if (op->stats.sp == SP_METEOR)	556	if (op->stats.sp == SP_METEOR)
586	{	557	{
587	replace_insert_ob_in_map ("fire_trail", op);	558	replace_insert_ob_in_map ("fire_trail", op);
588	if (was_destroyed (op, op_tag))	559	if (op->destroyed ())
589	return;	560	return;
590	} /* end addition. */	561	} /* end addition. */
591	#endif	562	#endif
592		563
593	/* Reached the end of its life - remove it */	564	/* Reached the end of its life - remove it */
594	if (--op->range <= 0)	565	if (--op->range <= 0)
595	{	566	{
596	if (op->other_arch)	567	if (op->other_arch)
597	{
598	explode_bullet (op);	568	explode_bullet (op);
599	}
600	else	569	else
601	{	570	op->destroy ();
602	remove_ob (op);
603	free_object (op);
604	}
605	return;
606	}
607		571
608	new_x = op->x + DIRX (op);	572	return;
609	new_y = op->y + DIRY (op);
610	m = op->map;
611	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
612
613	if (mflags & P_OUT_OF_MAP)
614	{	573	}
615	remove_ob (op);	574
616	free_object (op);	575	mapxy pos (op);
617	return;	576	pos.move (op->direction);
		577
		578	if (!pos.normalise ())
618	}	579	{
		580	op->destroy ();
		581	return;
		582	}
619		583
620	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
621	{	589	{
622	if (op->other_arch)	590	if (op->other_arch)
623	{
624	explode_bullet (op);	591	explode_bullet (op);
625	}
626	else	592	else
627	{	593	op->destroy ();
628	remove_ob (op);
629	free_object (op);
630	}
631	return;
632	}
633		594
634	remove_ob (op);	595	return;
635	op->x = new_x;	596	}
636	op->y = new_y;	597
637	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	598	if (!(op = pos.insert (op, op)))
638	return;	599	return;
639		600
640	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
641	{	602	{
642	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
643	update_turn_face (op);	604	update_turn_face (op);
644	}	605	}
645	else	606	else
646	{
647	check_bullet (op);	607	check_bullet (op);
648	}
649	}	608	}
650
651
652
653		609
654	/* fire_bullet	610	/* fire_bullet
655	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
656	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
657	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
658	* spob->attacktype.	614	* spob->attacktype.
659	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
660	* pointers.	616	* pointers.
661	*/	617	*/
662
663	int	618	int
664	fire_bullet (object *op, object *caster, int dir, object *spob)	619	fire_bullet (object *op, object *caster, int dir, object *spob)
665	{	620	{
666	object *tmp = NULL;	621	object *tmp = NULL;
667	int mflags;	622	int mflags;
668		623
669	if (!spob->other_arch)	624	if (!spob->other_arch)
670	return 0;	625	return 0;
671		626
672	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
673	if (tmp == NULL)	628	if (!tmp)
674	return 0;	629	return 0;
675		630
676	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
677	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
678	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
679	if (spob->slaying)	634	if (spob->slaying)
680	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
681		636
…		…
688		643
689	tmp->direction = dir;	644	tmp->direction = dir;
690	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	645	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
691	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
692		647
693	set_owner (tmp, op);	648	tmp->set_owner (op);
694	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
695		650
696	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
697	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
698	tmp->map = op->map;	653	tmp->map = op->map;
699		654
		655	maptile *newmap;
700	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
701	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
702	{	658	{
703	free_object (tmp);	659	tmp->destroy ();
704	return 0;	660	return 0;
705	}	661	}
		662
		663	tmp->map = newmap;
		664
706	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	665	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
707	{	666	{
708	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	667	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
709	{	668	{
710	free_object (tmp);	669	tmp->destroy ();
711	return 0;	670	return 0;
712	}	671	}
		672
713	tmp->x = op->x;	673	tmp->x = op->x;
714	tmp->y = op->y;	674	tmp->y = op->y;
715	tmp->direction = absdir (tmp->direction + 4);	675	tmp->direction = absdir (tmp->direction + 4);
716	tmp->map = op->map;	676	tmp->map = op->map;
717	}	677	}
718	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	678
719	{	679	if ((tmp = tmp->insert_at (tmp, op)))
720	check_bullet (tmp);	680	check_bullet (tmp);
721	}	681
722	return 1;	682	return 1;
723	}	683	}
724
725
726
727		684
728	/*****************************************************************************	685	/*****************************************************************************
729	*	686	*
730	* CONE RELATED FUNCTIONS	687	* CONE RELATED FUNCTIONS
731	*	688	*
732	*****************************************************************************/	689	*****************************************************************************/
733		690
734
735	/* drops an object based on what is in the cone's "other_arch" */	691	/* drops an object based on what is in the cone's "other_arch" */
736	void	692	static void
737	cone_drop (object *op)	693	cone_drop (object *op)
738	{	694	{
739	object *new_ob = arch_to_object (op->other_arch);	695	object *new_ob = arch_to_object (op->other_arch);
740		696
741	new_ob->x = op->x;
742	new_ob->y = op->y;
743	new_ob->level = op->level;	697	new_ob->level = op->level;
744	set_owner (new_ob, op->owner);	698	new_ob->set_owner (op->owner);
745		699
746	/* preserve skill ownership */	700	/* preserve skill ownership */
747	if (op->skill && op->skill != new_ob->skill)	701	if (op->skill && op->skill != new_ob->skill)
748	{
749	new_ob->skill = op->skill;	702	new_ob->skill = op->skill;
750	}
751	insert_ob_in_map (new_ob, op->map, op, 0);
752		703
		704	new_ob->insert_at (op, op);
753	}	705	}
754		706
755	/* move_cone: causes cone object 'op' to move a space/hit creatures */	707	/* move_cone: causes cone object 'op' to move a space/hit creatures */
756		708
757	void	709	void
758	move_cone (object *op)	710	move_cone (object *op)
759	{	711	{
760	int i;
761	tag_t tag;
762
763	/* if no map then hit_map will crash so just ignore object */	712	/* if no map then hit_map will crash so just ignore object */
764	if (!op->map)	713	if (!op->map)
765	{	714	{
766	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	715	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
767	op->speed = 0;	716	op->set_speed (0);
768	update_ob_speed (op);
769	return;	717	return;
770	}	718	}
771		719
772	/* lava saves it's life, but not yours :) */	720	/* lava saves it's life, but not yours :) */
773	if (QUERY_FLAG (op, FLAG_LIFESAVE))	721	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
779	#if 0	727	#if 0
780	/* Disable this - enabling it makes monsters easier, as	728	/* Disable this - enabling it makes monsters easier, as
781	* when their cone dies when they die.	729	* when their cone dies when they die.
782	*/	730	*/
783	/* If no owner left, the spell dies out. */	731	/* If no owner left, the spell dies out. */
784	if (get_owner (op) == NULL)	732	if (op->owner == NULL)
785	{	733	{
786	remove_ob (op);	734	op->destroy ();
787	free_object (op);
788	return;	735	return;
789	}	736	}
790	#endif	737	#endif
791		738
792	tag = op->count;
793	hit_map (op, 0, op->attacktype, 0);	739	hit_map (op, 0, op->attacktype, 0);
		740
		741	if (!op->is_on_map ())
		742	return;
794		743
795	/* Check to see if we should push anything.	744	/* Check to see if we should push anything.
796	* Spell objects with weight push whatever they encounter to some	745	* Spell objects with weight push whatever they encounter to some
797	* degree.	746	* degree.
798	*/	747	*/
799	if (op->weight)	748	if (op->weight)
		749	{
800	check_spell_knockback (op);	750	check_spell_knockback (op);
801		751
802	if (was_destroyed (op, tag))	752	if (!op->is_on_map ())
803	return;	753	return;
		754	}
804		755
805	if ((op->duration--) < 0)	756	if (op->duration-- < 0)
806	{	757	{
807	remove_ob (op);	758	op->destroy ();
808	free_object (op);
809	return;	759	return;
810	}	760	}
811	/* Object has hit maximum range, so don't have it move	761	/* Object has hit maximum range, so don't have it move
812	* any further. When the duration above expires,	762	* any further. When the duration above expires,
813	* then the object will get removed.	763	* then the object will get removed.
…		…
816	{	766	{
817	op->range = 0; /* just so it doesn't wrap */	767	op->range = 0; /* just so it doesn't wrap */
818	return;	768	return;
819	}	769	}
820		770
821	for (i = -1; i < 2; i++)	771	for (int i = -1; i <= 1; i++)
822	{	772	{
823	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	773	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
824		774
825	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	775	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
826	{	776	{
827	object *tmp = get_object ();	777	object *tmp = op->clone ();
828
829	copy_object (op, tmp);
830	tmp->x = x;
831	tmp->y = y;
832		778
833	tmp->duration = op->duration + 1;	779	tmp->duration = op->duration + 1;
834		780
835	/* Use for spell tracking - see ok_to_put_more() */	781	/* Use for spell tracking - see ok_to_put_more() */
836	tmp->stats.maxhp = op->stats.maxhp;	782	tmp->stats.maxhp = op->stats.maxhp;
837	insert_ob_in_map (tmp, op->map, op, 0);	783
		784	op->map->insert (tmp, x, y, op);
		785
838	if (tmp->other_arch)	786	if (tmp->other_arch)
839	cone_drop (tmp);	787	cone_drop (tmp);
840	}	788	}
841	}	789	}
842	}	790	}
…		…
852	int	800	int
853	cast_cone (object *op, object *caster, int dir, object *spell)	801	cast_cone (object *op, object *caster, int dir, object *spell)
854	{	802	{
855	object *tmp;	803	object *tmp;
856	int i, success = 0, range_min = -1, range_max = 1;	804	int i, success = 0, range_min = -1, range_max = 1;
857	mapstruct *m;	805	maptile *m;
858	sint16 sx, sy;	806	sint16 sx, sy;
859	MoveType movetype;	807	MoveType movetype;
860		808
861	if (!spell->other_arch)	809	if (!spell->other_arch)
862	return 0;	810	return 0;
…		…
875		823
876	/* Need to know what the movetype of the object we are about	824	/* Need to know what the movetype of the object we are about
877	* to create is, so we can know if the space we are about to	825	* to create is, so we can know if the space we are about to
878	* insert it into is blocked.	826	* insert it into is blocked.
879	*/	827	*/
880	movetype = spell->other_arch->clone.move_type;	828	movetype = spell->other_arch->move_type;
881		829
882	for (i = range_min; i <= range_max; i++)	830	for (i = range_min; i <= range_max; i++)
883	{	831	{
884	sint16 x, y, d;	832	sint16 x, y;
885		833
886	/* We can't use absdir here, because it never returns	834	/* We can't use absdir here, because it never returns
887	* 0. If this is a rune, we want to hit the person on top	835	* 0. If this is a rune, we want to hit the person on top
888	* of the trap (d==0). If it is not a rune, then we don't want	836	* of the trap (d==0). If it is not a rune, then we don't want
889	* to hit that person.	837	* to hit that person.
890	*/	838	*/
891	d = dir + i;	839	int d = dir ? absdir (dir + i) : i;
892	while (d < 0)
893	d += 8;
894	while (d > 8)
895	d -= 8;
896		840
897	/* If it's not a rune, we don't want to blast the caster.	841	/* If it's not a rune, we don't want to blast the caster.
898	* In that case, we have to see - if dir is specified,	842	* In that case, we have to see - if dir is specified,
899	* turn this into direction 8. If dir is not specified (all	843	* turn this into direction 8. If dir is not specified (all
900	* direction) skip - otherwise, one line would do more damage	844	* direction) skip - otherwise, one line would do more damage
…		…
918	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	862	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
919	continue;	863	continue;
920		864
921	success = 1;	865	success = 1;
922	tmp = arch_to_object (spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
923	set_owner (tmp, op);	867	tmp->set_owner (op);
924	set_spell_skill (op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
925	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
926	tmp->x = sx;
927	tmp->y = sy;
928	tmp->attacktype = spell->attacktype;	870	tmp->attacktype = spell->attacktype;
929		871
930	/* holy word stuff */	872	/* holy word stuff */
931	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	873	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
932	if (!tailor_god_spell (tmp, op))	874	if (!tailor_god_spell (tmp, op))
…		…
966	else	908	else
967	tmp->duration += caster->level / 3;	909	tmp->duration += caster->level / 3;
968	}	910	}
969		911
970	if (!(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
971	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	913	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
972		914
973	if (!tmp->move_on && tmp->stats.dam)	915	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);	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
976	}
977		917
978	insert_ob_in_map (tmp, m, op, 0);	918	m->insert (tmp, sx, sy, op);
979		919
980	/* This is used for tracking spells so that one effect doesn't hit	920	/* This is used for tracking spells so that one effect doesn't hit
981	* a single space too many times.	921	* a single space too many times.
982	*/	922	*/
983	tmp->stats.maxhp = tmp->count;	923	tmp->stats.maxhp = tmp->count;
…		…
993	*	933	*
994	* BOMB related code	934	* BOMB related code
995	*	935	*
996	****************************************************************************/	936	****************************************************************************/
997		937
998
999	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
1000	* op is the original bomb object.	939	* op is the original bomb object.
1001	*/	940	*/
1002	void	941	void
1003	animate_bomb (object *op)	942	animate_bomb (object *op)
1004	{	943	{
1005	int i;
1006	object *env, *tmp;
1007	archetype *at;
1008
1009	if (op->state != NUM_ANIMATIONS (op) - 1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
1010	return;	945	return;
1011		946
1012	env = object_get_env_recursive (op);	947	object *env = op->outer_env ();
1013		948
1014	if (op->env)	949	if (op->env)
1015	{	950	{
1016	if (env->map == NULL)	951	if (!env->map)
1017	return;	952	return;
1018		953
1019	if (env->type == PLAYER)	954	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;	955	return;
1027	}	956	}
1028		957
1029	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	958	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1030	// on a safe map. I don't like this special casing, but it seems to be neccessary	959	// on a safe map. I don't like this special casing, but it seems to be neccessary
1031	// as bombs can be carried.	960	// as bombs can be carried.
1032	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	961	if (op->ms ().flags () & P_SAFE)
1033	{	962	{
1034	remove_ob (op);	963	op->destroy ();
1035	free_object (op);
1036	return;	964	return;
1037	}	965	}
1038		966
1039	/* This copies a lot of the code from the fire bullet,	967	/* This copies a lot of the code from the fire bullet,
1040	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
1041	* so just set up the appropriate values.	969	* so just set up the appropriate values.
1042	*/	970	*/
1043	at = archetype::find (SPLINT);	971	if (archetype *at = archetype::find (SPLINT))
1044	if (at)
1045	{	972	{
1046	for (i = 1; i < 9; i++)	973	for (int i = 1; i < 9; i++)
1047	{	974	{
1048	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	975	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1049	continue;	976	continue;
		977
1050	tmp = arch_to_object (at);	978	object *tmp = arch_to_object (at);
1051	tmp->direction = i;	979	tmp->direction = i;
1052	tmp->range = op->range;	980	tmp->range = op->range;
1053	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
1054	tmp->duration = op->duration;	982	tmp->duration = op->duration;
1055	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
1056	copy_owner (tmp, op);	984	tmp->set_owner (op);
1057	if (op->skill && op->skill != tmp->skill)	985	if (op->skill && op->skill != tmp->skill)
1058	{
1059	tmp->skill = op->skill;	986	tmp->skill = op->skill;
1060	}	987
1061	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	988	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1062	SET_ANIMATION (tmp, i);	989	SET_ANIMATION (tmp, i);
1063	tmp->x = op->x + freearr_x[i];	990
1064	tmp->y = op->y + freearr_x[i];	991	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);	992	move_bullet (tmp);
1067	}	993	}
1068	}	994	}
1069		995
1070	explode_bullet (op);	996	explode_bullet (op);
1071	}	997	}
1072		998
1073	int	999	int
1074	create_bomb (object *op, object *caster, int dir, object *spell)	1000	create_bomb (object *op, object *caster, int dir, object *spell)
1075	{	1001	{
1076
1077	object *tmp;	1002	object *tmp;
1078	int mflags;	1003	int mflags;
1079	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1004	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1080	mapstruct *m;	1005	maptile *m;
1081		1006
1082	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1007	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1008
		1009	// when creating a bomb below ourself it should always work, even
		1010	// when movement is blocked (somehow we got here, somehow we are here,
		1011	// so we should also be able to make a bomb here). (originally added
		1012	// to fix create bomb traps in doors, which cast with dir=0).
		1013	if (dir)
		1014	{
1083	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1015	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1084	{	1016	{
1085	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1017	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1086	return 0;	1018	return 0;
		1019	}
1087	}	1020	}
		1021
1088	tmp = arch_to_object (spell->other_arch);	1022	tmp = arch_to_object (spell->other_arch);
1089		1023
1090	/* level dependencies for bomb */	1024	/* level dependencies for bomb */
1091	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1025	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1092	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1026	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1093	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1027	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1094	tmp->attacktype = spell->attacktype;	1028	tmp->attacktype = spell->attacktype;
1095		1029
1096	set_owner (tmp, op);	1030	tmp->set_owner (op);
1097	set_spell_skill (op, caster, spell, tmp);	1031	set_spell_skill (op, caster, spell, tmp);
1098	tmp->x = dx;	1032
1099	tmp->y = dy;	1033	m->insert (tmp, dx, dy, op);
1100	insert_ob_in_map (tmp, m, op, 0);
1101	return 1;	1034	return 1;
1102	}	1035	}
1103		1036
1104	/****************************************************************************	1037	/****************************************************************************
1105	*	1038	*
…		…
1114	* dir is the direction to look in.	1047	* dir is the direction to look in.
1115	* range is how far out to look.	1048	* range is how far out to look.
1116	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1049	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1117	* this info is used for blocked magic/unholy spaces.	1050	* this info is used for blocked magic/unholy spaces.
1118	*/	1051	*/
1119
1120	object *	1052	object *
1121	get_pointed_target (object *op, int dir, int range, int type)	1053	get_pointed_target (object *op, int dir, int range, int type)
1122	{	1054	{
1123	object *target;	1055	object *target;
1124	sint16 x, y;	1056	sint16 x, y;
1125	int dist, mflags;	1057	int dist, mflags;
1126	mapstruct *mp;	1058	maptile *mp;
1127		1059
1128	if (dir == 0)	1060	if (dir == 0)
1129	return NULL;	1061	return NULL;
1130		1062
1131	for (dist = 1; dist < range; dist++)	1063	for (dist = 1; dist < range; dist++)
…		…
1143	return NULL;	1075	return NULL;
1144	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1076	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1145	return NULL;	1077	return NULL;
1146		1078
1147	if (mflags & P_IS_ALIVE)	1079	if (mflags & P_IS_ALIVE)
1148	{
1149	for (target = get_map_ob (mp, x, y); target; target = target->above)	1080	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1150	{	1081	if (QUERY_FLAG (target, FLAG_MONSTER))
1151	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1152	{
1153	return target;	1082	return target;
1154	}
1155	}
1156	}
1157	}	1083	}
		1084
1158	return NULL;	1085	return NULL;
1159	}	1086	}
1160
1161		1087
1162	/* cast_smite_arch() - the priest points to a creature and causes	1088	/* cast_smite_arch() - the priest points to a creature and causes
1163	* a 'godly curse' to decend.	1089	* a 'godly curse' to decend.
1164	* usual params -	1090	* usual params -
1165	* op = player	1091	* op = player
1166	* caster = object casting the spell.	1092	* caster = object casting the spell.
1167	* dir = direction being cast	1093	* dir = direction being cast
1168	* spell = spell object	1094	* spell = spell object
1169	*/	1095	*/
1170
1171	int	1096	int
1172	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1097	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1173	{	1098	{
1174	object *effect, *target;	1099	object *effect, *target;
1175	object *god = find_god (determine_god (op));	1100	object *god = find_god (determine_god (op));
…		…
1185	* interesting spell.	1110	* interesting spell.
1186	* if it is a cleric spell, you need a god, and the creature	1111	* if it is a cleric spell, you need a god, and the creature
1187	* can't be friendly to your god.	1112	* can't be friendly to your god.
1188	*/	1113	*/
1189		1114
1190	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1115	if (!target
		1116	|| target->flag [FLAG_REFL_SPELL]
1191	|| (!god && spell->stats.grace)	1117	|| (!god && spell->stats.grace)
1192	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1118	|| (god && target->title == god->name)
		1119	|| (god && target->race.contains (god->race)))
1193	{	1120	{
1194	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1121	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1195	return 0;	1122	return 0;
1196	}	1123	}
1197		1124
…		…
1199	effect = arch_to_object (spell->other_arch);	1126	effect = arch_to_object (spell->other_arch);
1200	else	1127	else
1201	return 0;	1128	return 0;
1202		1129
1203	/* tailor the effect by priest level and worshipped God */	1130	/* tailor the effect by priest level and worshipped God */
1204	effect->level = caster_level (caster, spell);	1131	effect->level = casting_level (caster, spell);
1205	effect->attacktype = spell->attacktype;	1132	effect->attacktype = spell->attacktype;
1206	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1133	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1207	{	1134	{
1208	if (tailor_god_spell (effect, op))	1135	if (tailor_god_spell (effect, op))
1209	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1136	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1210	else	1137	else
1211	{	1138	{
1212	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1139	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1213	return 0;	1140	return 0;
1214	}	1141	}
…		…
1221	if (effect->attacktype & AT_DEATH)	1148	if (effect->attacktype & AT_DEATH)
1222	{	1149	{
1223	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1150	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1224		1151
1225	/* casting death spells at undead isn't a good thing */	1152	/* casting death spells at undead isn't a good thing */
1226	if QUERY_FLAG
1227	(target, FLAG_UNDEAD)	1153	if (QUERY_FLAG (target, FLAG_UNDEAD))
1228	{	1154	{
1229	if (random_roll (0, 2, op, PREFER_LOW))	1155	if (random_roll (0, 2, op, PREFER_LOW))
1230	{	1156	{
1231	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1157	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1232	effect->x = op->x;	1158	effect->x = op->x;
…		…
1234	}	1160	}
1235	else	1161	else
1236	{	1162	{
1237	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1163	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1238	target->stats.hp = target->stats.maxhp * 2;	1164	target->stats.hp = target->stats.maxhp * 2;
1239	free_object (effect);	1165	effect->destroy ();
1240	return 0;	1166	return 0;
1241	}	1167	}
1242	}	1168	}
1243	}	1169	}
1244	else	1170	else
1245	{	1171	{
1246	/* how much woe to inflict :) */	1172	/* how much woe to inflict :) */
1247	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1173	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1248	}	1174	}
1249		1175
1250	set_owner (effect, op);	1176	effect->set_owner (op);
1251	set_spell_skill (op, caster, spell, effect);	1177	set_spell_skill (op, caster, spell, effect);
1252		1178
1253	/* ok, tell it where to be, and insert! */	1179	/* ok, tell it where to be, and insert! */
1254	effect->x = target->x;	1180	effect->insert_at (target, op);
1255	effect->y = target->y;
1256	insert_ob_in_map (effect, target->map, op, 0);
1257		1181
1258	return 1;	1182	return 1;
1259	}	1183	}
1260
1261		1184
1262	/****************************************************************************	1185	/****************************************************************************
1263	*	1186	*
1264	* MAGIC MISSILE code.	1187	* MAGIC MISSILE code.
1265	* note that the fire_bullet is used to fire the missile. The	1188	* note that the fire_bullet is used to fire the missile. The
…		…
1268		1191
1269	/* op is a missile that needs to be moved */	1192	/* op is a missile that needs to be moved */
1270	void	1193	void
1271	move_missile (object *op)	1194	move_missile (object *op)
1272	{	1195	{
1273	int i, mflags;
1274	object *owner;
1275	sint16 new_x, new_y;
1276	mapstruct *m;
1277
1278	if (op->range-- <= 0)	1196	if (op->range-- <= 0)
1279	{	1197	{
1280	remove_ob (op);	1198	op->drop_and_destroy ();
1281	free_object (op);
1282	return;	1199	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	{	1200	}
1292	remove_ob (op);	1201
1293	free_object (op);	1202	mapxy pos (op);
1294	return;	1203	pos.move (op->direction);
		1204
		1205	if (!pos.normalise ())
1295	}	1206	{
1296	#endif	1207	op->destroy ();
1297		1208	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	{	1209	}
1305	tag_t tag = op->count;
1306		1210
		1211	mapspace &ms = pos.ms ();
		1212
		1213	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
		1214	{
1307	hit_map (op, op->direction, AT_MAGIC, 1);	1215	hit_map (op, op->direction, AT_MAGIC, 1);
1308	/* Basically, missile only hits one thing then goes away.	1216	/* Basically, missile only hits one thing then goes away.
1309	* we need to remove it if someone hasn't already done so.	1217	* we need to remove it if someone hasn't already done so.
1310	*/	1218	*/
1311	if (!was_destroyed (op, tag))	1219	op->destroy ();
1312	{
1313	remove_ob (op);
1314	free_object (op);
1315	}
1316	return;	1220	return;
1317	}
1318
1319	remove_ob (op);
1320	if (!op->direction || (mflags & P_OUT_OF_MAP))
1321	{	1221	}
1322	free_object (op);	1222
1323	return;	1223	if (!op->direction)
1324	}	1224	{
1325	op->x = new_x;	1225	op->destroy ();
1326	op->y = new_y;	1226	return;
1327	op->map = m;	1227	}
1328	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1228
		1229	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1329	if (i > 0 && i != op->direction)	1230	if (i > 0 && i != op->direction)
1330	{	1231	{
1331	op->direction = i;	1232	op->direction = i;
1332	SET_ANIMATION (op, op->direction);	1233	SET_ANIMATION (op, op->direction);
1333	}	1234	}
1334	insert_ob_in_map (op, op->map, op, 0);	1235
		1236	pos.insert (op, op);
1335	}	1237	}
1336		1238
1337	/****************************************************************************	1239	/****************************************************************************
1338	* Destruction	1240	* Destruction
1339	****************************************************************************/	1241	****************************************************************************/
…		…
1342	* we do this by creating a force and inserting it in the	1244	* we do this by creating a force and inserting it in the
1343	* object. if time is 0, the object glows permanently. To truely	1245	* object. if time is 0, the object glows permanently. To truely
1344	* make this work for non-living objects, we would have to	1246	* make this work for non-living objects, we would have to
1345	* give them the capability to have an inventory. b.t.	1247	* give them the capability to have an inventory. b.t.
1346	*/	1248	*/
1347
1348	int	1249	int
1349	make_object_glow (object *op, int radius, int time)	1250	make_object_glow (object *op, int radius, int time)
1350	{	1251	{
1351	object *tmp;
1352
1353	/* some things are unaffected... */	1252	/* some things are unaffected... */
1354	if (op->path_denied & PATH_LIGHT)	1253	if (op->path_denied & PATH_LIGHT)
1355	return 0;	1254	return 0;
1356		1255
1357	tmp = get_archetype (FORCE_NAME);	1256	object *tmp = get_archetype (FORCE_NAME);
1358	tmp->speed = 0.01;	1257	tmp->speed = 0.01;
1359	tmp->stats.food = time;	1258	tmp->stats.food = time;
1360	SET_FLAG (tmp, FLAG_IS_USED_UP);	1259	SET_FLAG (tmp, FLAG_IS_USED_UP);
1361	tmp->glow_radius = radius;	1260	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1362	if (tmp->glow_radius > MAX_LIGHT_RADII)
1363	tmp->glow_radius = MAX_LIGHT_RADII;
1364
1365	tmp->x = op->x;
1366	tmp->y = op->y;
1367	if (tmp->speed < MIN_ACTIVE_SPEED)
1368	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1369	tmp = insert_ob_in_ob (tmp, op);	1261	tmp = insert_ob_in_ob (tmp, op);
		1262
1370	if (tmp->glow_radius > op->glow_radius)	1263	if (tmp->glow_radius > op->glow_radius)
1371	op->glow_radius = tmp->glow_radius;	1264	op->set_glow_radius (tmp->glow_radius);
1372		1265
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;	1266	return 1;
1379	}	1267	}
1380
1381
1382
1383		1268
1384	int	1269	int
1385	cast_destruction (object *op, object *caster, object *spell_ob)	1270	cast_destruction (object *op, object *caster, object *spell_ob)
1386	{	1271	{
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);	1272	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);	1273	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);	1274	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1396	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1275
1397	friendly = 1;	1276	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1398		1277
1399	/* destruction doesn't use another spell object, so we need	1278	/* destruction doesn't use another spell object, so we need
1400	* update op's skill pointer so that exp is properly awarded.	1279	* 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	*/	1280	*/
1405	skill = op->skill;	1281	const shstr skill = op->skill;
		1282
1406	if (caster == op)	1283	if (caster == op)
1407	op->skill = spell_ob->skill;	1284	op->skill = spell_ob->skill;
1408	else if (caster->skill)	1285	else if (caster->skill)
1409	op->skill = caster->skill;	1286	op->skill = caster->skill;
1410	else	1287	else
1411	op->skill = NULL;	1288	op->skill = 0;
1412		1289
1413	change_skill (op, find_skill_by_name (op, op->skill), 1);	1290	op->change_skill (find_skill_by_name (op, op->skill));
1414		1291
1415	for (i = -range; i < range; i++)	1292	unordered_mapwalk (op, -range, -range, range, range)
1416	{	1293	{
1417	for (j = -range; j < range; j++)	1294	mapspace &ms = m->at (nx, ny);
1418	{	1295
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)	1296	if (ms.flags () & P_IS_ALIVE)
		1297	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1298	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1426	{	1299	{
1427	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1300	tmp = tmp->head_ ();
		1301
		1302	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1303	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1428	{	1304	{
1429	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1305	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	{	1306	{
1440	if (spell_ob->subtype == SP_DESTRUCTION)
1441	{
1442	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1307	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1308
1443	if (spell_ob->other_arch)	1309	if (spell_ob->other_arch)
1444	{
1445	tmp = arch_to_object (spell_ob->other_arch);	1310	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	}	1311	}
1451	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1312	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1452	{	1313	{
1453	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1314	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1454	{
1455	object *effect = arch_to_object (spell_ob->other_arch);	1315	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	}	1316	}
1463	}	1317	}
1464	}	1318	}
1465	}
1466	}	1319	}
		1320
1467	op->skill = skill;	1321	op->skill = skill;
1468	return 1;	1322	return 1;
1469	}	1323	}
1470		1324
1471	/***************************************************************************	1325	/***************************************************************************
…		…
1485	{	1339	{
1486	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1340	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1487	return 0;	1341	return 0;
1488	}	1342	}
1489		1343
		1344	tmp = tmp->head_ ();
		1345
1490	/* If we've already got a force of this type, don't add a new one. */	1346	/* If we've already got a force of this type, don't add a new one. */
1491	for (force = tmp->inv; force != NULL; force = force->below)	1347	for (force = tmp->inv; force; force = force->below)
1492	{	1348	{
1493	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1349	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1494	{	1350	{
1495	if (force->name == spell_ob->name)	1351	if (force->name == spell_ob->name)
1496	{	1352	{
…		…
1502	return 0;	1358	return 0;
1503	}	1359	}
1504	}	1360	}
1505	}	1361	}
1506		1362
1507	if (force == NULL)	1363	if (!force)
1508	{	1364	{
1509	force = get_archetype (FORCE_NAME);	1365	force = get_archetype (FORCE_NAME);
1510	force->subtype = FORCE_CHANGE_ABILITY;	1366	force->subtype = FORCE_CHANGE_ABILITY;
		1367
1511	if (spell_ob->race)	1368	if (spell_ob->race)
1512	force->name = spell_ob->race;	1369	force->name = spell_ob->race;
1513	else	1370	else
1514	force->name = spell_ob->name;	1371	force->name = spell_ob->name;
1515		1372
…		…
1525	{	1382	{
1526	force->duration = duration;	1383	force->duration = duration;
1527	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1384	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1528	}	1385	}
1529	else	1386	else
1530	{
1531	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1532	}	1388
1533	return 1;	1389	return 1;
1534	}	1390	}
		1391
1535	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1392	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1536	force->speed = 1.0;	1393	force->speed = 1.f;
1537	force->speed_left = -1.0;	1394	force->speed_left = -1.f;
1538	SET_FLAG (force, FLAG_APPLIED);	1395	SET_FLAG (force, FLAG_APPLIED);
1539		1396
1540	if (god)	1397	if (god)
1541	{	1398	{
1542	if (spell_ob->last_grace)	1399	if (spell_ob->last_grace)
…		…
1555	force->stats.ac = spell_ob->stats.ac;	1412	force->stats.ac = spell_ob->stats.ac;
1556	force->stats.wc = spell_ob->stats.wc;	1413	force->stats.wc = spell_ob->stats.wc;
1557		1414
1558	change_abil (tmp, force); /* Mostly to display any messages */	1415	change_abil (tmp, force); /* Mostly to display any messages */
1559	insert_ob_in_ob (force, tmp);	1416	insert_ob_in_ob (force, tmp);
1560	fix_player (tmp);	1417	tmp->update_stats ();
1561	return 1;	1418	return 1;
1562		1419
1563	}	1420	}
1564
1565		1421
1566	/**********************************************************************	1422	/**********************************************************************
1567	* mood change	1423	* mood change
1568	* Arguably, this may or may not be an attack spell. But since it	1424	* Arguably, this may or may not be an attack spell. But since it
1569	* effects monsters, it seems best to put it into this file	1425	* effects monsters, it seems best to put it into this file
…		…
1574	*/	1430	*/
1575	int	1431	int
1576	mood_change (object *op, object *caster, object *spell)	1432	mood_change (object *op, object *caster, object *spell)
1577	{	1433	{
1578	object *tmp, *god, *head;	1434	object *tmp, *god, *head;
1579	int done_one, range, mflags, level, at, best_at;	1435	int done_one, range, level, at, best_at;
1580	sint16 x, y, nx, ny;
1581	mapstruct *m;
1582	const char *race;	1436	const char *race;
1583		1437
1584	/* We precompute some values here so that we don't have to keep	1438	/* We precompute some values here so that we don't have to keep
1585	* doing it over and over again.	1439	* doing it over and over again.
1586	*/	1440	*/
1587	god = find_god (determine_god (op));	1441	god = find_god (determine_god (op));
1588	level = caster_level (caster, spell);	1442	level = casting_level (caster, spell);
1589	range = spell->range + SP_level_range_adjust (caster, spell);	1443	range = spell->range + SP_level_range_adjust (caster, spell);
1590		1444
1591	/* On the bright side, no monster should ever have a race of GOD_...	1445	/* On the bright side, no monster should ever have a race of GOD_...
1592	* so even if the player doesn't worship a god, if race=GOD_.., it	1446	* so even if the player doesn't worship a god, if race=GOD_.., it
1593	* won't ever match anything.	1447	* won't ever match anything.
1594	*/	1448	*/
1595	if (!spell->race)	1449	if (!spell->race)
1596	race = NULL;	1450	race = NULL;
1597	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1451	else if (god && spell->race == shstr_GOD_SLAYING)
1598	race = god->slaying;	1452	race = god->slaying;
1599	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1453	else if (god && spell->race == shstr_GOD_FRIEND)
1600	race = god->race;	1454	race = god->race;
1601	else	1455	else
1602	race = spell->race;	1456	race = spell->race;
1603		1457
1604		1458	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	{	1459	{
		1460	mapspace &ms = m->at (nx, ny);
1608		1461
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 */	1462	/* If there is nothing living on this space, no need to go further */
1618	if (!(mflags & P_IS_ALIVE))	1463	if (!ms.flags () & P_IS_ALIVE)
1619	continue;	1464	continue;
1620		1465
1621	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1466	// players can only affect spaces that they can actually see
1622	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1467	if (caster
		1468	&& caster->contr
		1469	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1470	continue;
		1471
		1472	for (tmp = ms.top; tmp; tmp = tmp->below)
		1473	if (tmp->flag [FLAG_MONSTER])
1623	break;	1474	break;
1624		1475
1625	/* There can be living objects that are not monsters */	1476	/* There can be living objects that are not monsters */
1626	if (!tmp || tmp->type == PLAYER)	1477	if (!tmp)
1627	continue;	1478	continue;
1628		1479
1629	/* Only the head has meaningful data, so resolve to that */	1480	/* Only the head has meaningful data, so resolve to that */
1630	if (tmp->head)
1631	head = tmp->head;	1481	head = tmp->head_ ();
1632	else
1633	head = tmp;
1634		1482
1635	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1483	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1636	if (race && head->race && !strstr (race, head->race))	1484	if (race && head->race && !strstr (race, head->race))
1637	continue;	1485	continue;
		1486
1638	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1487	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1639	continue;	1488	continue;
1640		1489
1641	/* Now do a bunch of stuff related to saving throws */	1490	/* Now do a bunch of stuff related to saving throws */
1642	best_at = -1;	1491	best_at = -1;
1643	if (spell->attacktype)	1492	if (spell->attacktype)
1644	{	1493	{
1645	for (at = 0; at < NROFATTACKS; at++)	1494	for (at = 0; at < NROFATTACKS; at++)
1646	if (spell->attacktype & (1 << at))	1495	if (spell->attacktype & (1 << at))
1647	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1496	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1648	best_at = at;	1497	best_at = at;
1649		1498
1650	if (best_at == -1)	1499	if (best_at == -1)
1651	at = 0;	1500	at = 0;
1652	else	1501	else
1653	{	1502	{
1654	if (head->resist[best_at] == 100)	1503	if (head->resist[best_at] == 100)
1655	continue;	1504	continue;
1656	else	1505	else
1657	at = head->resist[best_at] / 5;	1506	at = head->resist[best_at] / 5;
1658	}	1507	}
		1508
1659	at -= level / 5;	1509	at -= level / 5;
1660	if (did_make_save (head, head->level, at))	1510	if (did_make_save (head, head->level, at))
1661	continue;	1511	continue;
1662	}	1512	}
1663	else /* spell->attacktype */	1513	else /* spell->attacktype */
		1514	{
1664	/*	1515	/*
1665	Spell has no attacktype (charm & such), so we'll have a specific saving:	1516	Spell has no attacktype (charm & such), so we'll have a specific saving:
1666	* if spell level < monster level, no go	1517	* if spell level < monster level, no go
1667	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1518	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1668		1519
…		…
1670		1521
1671	This is required to fix the 'charm monster' abuse, where a player level 1 can	1522	This is required to fix the 'charm monster' abuse, where a player level 1 can
1672	charm a level 125 monster...	1523	charm a level 125 monster...
1673		1524
1674	Ryo, august 14th	1525	Ryo, august 14th
1675	*/	1526	*/
1676	{
1677	if (head->level > level)	1527	if (head->level > level)
1678	continue;	1528	continue;
		1529
1679	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1530	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1680	/* Failed, no effect */	1531	/* Failed, no effect */
1681	continue;	1532	continue;
1682	}	1533	}
1683		1534
1684	/* Done with saving throw. Now start effecting the monster */	1535	/* Done with saving throw. Now start affecting the monster */
		1536	done_one = 0;
1685		1537
1686	/* aggravation */	1538	/* aggravation */
1687	if (QUERY_FLAG (spell, FLAG_MONSTER))	1539	if (QUERY_FLAG (spell, FLAG_MONSTER))
1688	{	1540	{
1689	CLEAR_FLAG (head, FLAG_SLEEP);	1541	CLEAR_FLAG (head, FLAG_SLEEP);
1690	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1691	remove_friendly_object (head);	1542	remove_friendly_object (head);
1692
1693	done_one = 1;	1543	done_one = 1;
1694	head->enemy = op;	1544	head->enemy = op;
1695	}	1545	}
1696		1546
1697	/* calm monsters */	1547	/* calm monsters */
1698	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1548	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1699	{	1549	{
1700	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1550	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1701	head->enemy = NULL;	1551	head->enemy = NULL;
1702	done_one = 1;	1552	done_one = 1;
1703	}	1553	}
1704		1554
1705	/* berserk monsters */	1555	/* berserk monsters */
1706	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1556	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1707	{	1557	{
1708	SET_FLAG (head, FLAG_BERSERK);	1558	SET_FLAG (head, FLAG_BERSERK);
1709	done_one = 1;	1559	done_one = 1;
1710	}	1560	}
		1561
1711	/* charm */	1562	/* charm */
1712	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1563	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1713	{	1564	{
1714	SET_FLAG (head, FLAG_FRIENDLY);	1565	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1566
1715	/* Prevent uncontolled outbreaks of self replicating monsters.	1567	/* Prevent uncontrolled outbreaks of self replicating monsters.
1716	Typical use case is charm, go somwhere, use aggravation to make hostile.	1568	Typical use case is charm, go somwhere, use aggravation to make hostile.
1717	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1569	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1718	CLEAR_FLAG (head, FLAG_GENERATOR);	1570	CLEAR_FLAG (head, FLAG_GENERATOR);
1719	set_owner (head, op);	1571	head->set_owner (op);
1720	set_spell_skill (op, caster, spell, head);	1572	set_spell_skill (op, caster, spell, head);
1721	add_friendly_object (head);	1573	add_friendly_object (head);
1722	head->attack_movement = PETMOVE;	1574	head->attack_movement = PETMOVE;
1723	done_one = 1;	1575	done_one = 1;
1724	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1576	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1725	head->stats.exp = 0;	1577	head->stats.exp = 0;
1726	}	1578	}
1727		1579
1728	/* If a monster was effected, put an effect in */	1580	/* If a monster was effected, put an effect in */
1729	if (done_one && spell->other_arch)	1581	if (done_one && spell->other_arch)
1730	{	1582	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1731	tmp = arch_to_object (spell->other_arch);	1583	}
1732	tmp->x = nx;
1733	tmp->y = ny;
1734	insert_ob_in_map (tmp, m, op, 0);
1735	}
1736	} /* for y */
1737		1584
1738	return 1;	1585	return 1;
1739	}	1586	}
1740
1741		1587
1742	/* Move_ball_spell: This handles ball type spells that just sort of wander	1588	/* Move_ball_spell: This handles ball type spells that just sort of wander
1743	* about. was called move_ball_lightning, but since more than the ball	1589	* about. was called move_ball_lightning, but since more than the ball
1744	* lightning spell used it, that seemed misnamed.	1590	* lightning spell used it, that seemed misnamed.
1745	* op is the spell effect.	1591	* op is the spell effect.
1746	* note that duration is handled by process_object() in time.c	1592	* note that duration is handled by process_object() in time.c
1747	*/	1593	*/
1748
1749	void	1594	void
1750	move_ball_spell (object *op)	1595	move_ball_spell (object *op)
1751	{	1596	{
1752	int i, j, dam_save, dir, mflags;	1597	int i, j, dam_save, dir, mflags;
1753	sint16 nx, ny, hx, hy;	1598	sint16 nx, ny, hx, hy;
1754	object *owner;	1599	object *owner;
1755	mapstruct *m;	1600	maptile *m;
1756		1601
1757	owner = get_owner (op);	1602	owner = op->owner;
1758		1603
1759	/* the following logic makes sure that the ball doesn't move into a wall,	1604	/* the following logic makes sure that the ball doesn't move into a wall,
1760	* and makes sure that it will move along a wall to try and get at it's	1605	* and makes sure that it will move along a wall to try and get at it's
1761	* victim. The block immediately below more or less chooses a random	1606	* 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	1607	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1772	for (i = 1; i < 9; i++)	1617	for (i = 1; i < 9; i++)
1773	{	1618	{
1774	/* i bit 0: alters sign of offset	1619	/* i bit 0: alters sign of offset
1775	* other bits (i / 2): absolute value of offset	1620	* other bits (i / 2): absolute value of offset
1776	*/	1621	*/
1777
1778	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1622	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1779	int tmpdir = absdir (op->direction + offset);	1623	int tmpdir = absdir (op->direction + offset);
1780		1624
1781	nx = op->x + freearr_x[tmpdir];	1625	nx = op->x + freearr_x[tmpdir];
1782	ny = op->y + freearr_y[tmpdir];	1626	ny = op->y + freearr_y[tmpdir];
…		…
1784	{	1628	{
1785	dir = tmpdir;	1629	dir = tmpdir;
1786	break;	1630	break;
1787	}	1631	}
1788	}	1632	}
		1633
1789	if (dir == 0)	1634	if (dir == 0)
1790	{	1635	{
1791	nx = op->x;	1636	nx = op->x;
1792	ny = op->y;	1637	ny = op->y;
1793	m = op->map;	1638	m = op->map;
1794	}	1639	}
1795		1640
1796	remove_ob (op);	1641	m->insert (op, nx, ny, op);
1797	op->y = ny;
1798	op->x = nx;
1799	insert_ob_in_map (op, m, op, 0);
1800		1642
1801	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1643	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1802	surrounding squares */	1644	surrounding squares */
1803		1645
1804	/* loop over current square and neighbors to hit.	1646	/* loop over current square and neighbors to hit.
1805	* if this has an other_arch field, we insert that in	1647	* if this has an other_arch field, we insert that in
1806	* the surround spaces.	1648	* the surround spaces.
1807	*/	1649	*/
1808	for (j = 0; j < 9; j++)	1650	for (j = 0; j < 9; j++)
1809	{	1651	{
1810	object *new_ob;
1811
1812	hx = nx + freearr_x[j];	1652	hx = nx + freearr_x[j];
1813	hy = ny + freearr_y[j];	1653	hy = ny + freearr_y[j];
1814		1654
1815	m = op->map;	1655	m = op->map;
1816	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1656	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1824		1664
1825	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1665	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1826	{	1666	{
1827	if (j)	1667	if (j)
1828	op->stats.dam = dam_save / 2;	1668	op->stats.dam = dam_save / 2;
		1669
1829	hit_map (op, j, op->attacktype, 1);	1670	hit_map (op, j, op->attacktype, 1);
1830
1831	}	1671	}
1832		1672
1833	/* insert the other arch */	1673	/* insert the other arch */
1834	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1674	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1835	{	1675	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	}	1676	}
1842		1677
1843	/* restore to the center location and damage */	1678	/* restore to the center location and damage */
1844	op->stats.dam = dam_save;	1679	op->stats.dam = dam_save;
1845		1680
1846	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1681	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1847		1682
1848	if (i >= 0)	1683	if (i >= 0)
1849	{ /* we have a preferred direction! */	1684	{ /* we have a preferred direction! */
1850	/* pick another direction if the preferred dir is blocked. */	1685	/* 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 ||	1686	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)))	1687	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1853	{
1854	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1688	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1855	}	1689
1856	op->direction = i;	1690	op->direction = i;
1857	}	1691	}
1858	}	1692	}
1859		1693
1860
1861	/* move_swarm_spell: peterm	1694	/* move_swarm_spell: peterm
1862	* This is an implementation of the swarm spell. It was written for	1695	* This is an implementation of the swarm spell. It was written for
1863	* meteor swarm, but it could be used for any swarm. A swarm spell	1696	* meteor swarm, but it could be used for any swarm. A swarm spell
1864	* is a special type of object that casts swarms of other types	1697	* is a special type of object that casts swarms of other types
1865	* of spells. Which spell it casts is flexible. It fires the spells	1698	* of spells. Which spell it casts is flexible. It fires the spells
1866	* from a set of squares surrounding the caster, in a given direction.	1699	* from a set of squares surrounding the caster, in a given direction.
1867	*/	1700	*/
1868
1869	void	1701	void
1870	move_swarm_spell (object *op)	1702	move_swarm_spell (object *op)
1871	{	1703	{
1872	#if 0	1704	#if 0
1873	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1705	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1874	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1706	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1875	sint16 target_x, target_y, origin_x, origin_y;	1707	sint16 target_x, target_y, origin_x, origin_y;
1876	int adjustdir;	1708	int adjustdir;
1877	mapstruct *m;	1709	maptile *m;
1878	#endif	1710	#endif
1879	int basedir;
1880	object *owner;	1711	object *owner = op->env;
1881		1712
1882	owner = get_owner (op);	1713	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	}	1714	{
		1715	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1716	op->destroy ();
		1717	return;
		1718	}
		1719
		1720	if (!op->duration || !owner->is_on_map ())
		1721	{
		1722	op->drop_and_destroy ();
		1723	return;
		1724	}
		1725
1889	op->duration--;	1726	op->duration--;
1890		1727
1891	basedir = op->direction;	1728	int basedir = op->direction;
1892	if (basedir == 0)	1729	if (!basedir)
1893	{	1730	{
1894	/* spray in all directions! 8) */	1731	/* spray in all directions! 8) */
1895	basedir = rndm (1, 8);	1732	op->facing = (op->facing + op->state) & 7;
		1733	basedir = op->facing + 1;
1896	}	1734	}
1897		1735
1898	#if 0	1736	#if 0
1899	// this is bogus: it causes wrong places to be checked below	1737	// this is bogus: it causes wrong places to be checked below
1900	// (a wall 2 cells away will block the effect...) and	1738	// (a wall 2 cells away will block the effect...) and
1901	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1739	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1902	// space.	1740	// space.
1903	// should be fixed later, but correctness before featurs...	1741	// should be fixed later, but correctness before features...
1904	// (schmorp)	1742	// (schmorp)
1905		1743
1906	/* new offset calculation to make swarm element distribution	1744	/* new offset calculation to make swarm element distribution
1907	* more uniform	1745	* more uniform
1908	*/	1746	*/
…		…
1961	{	1799	{
1962	/* Bullet spells have a bunch more customization that needs to be done */	1800	/* Bullet spells have a bunch more customization that needs to be done */
1963	if (op->spell->subtype == SP_BULLET)	1801	if (op->spell->subtype == SP_BULLET)
1964	fire_bullet (owner, op, basedir, op->spell);	1802	fire_bullet (owner, op, basedir, op->spell);
1965	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1803	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1966	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1804	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1967	}	1805	}
1968	}	1806	}
1969
1970
1971
1972		1807
1973	/* fire_swarm:	1808	/* fire_swarm:
1974	* The following routine creates a swarm of objects. It actually	1809	* The following routine creates a swarm of objects. It actually
1975	* sets up a specific swarm object, which then fires off all	1810	* sets up a specific swarm object, which then fires off all
1976	* the parts of the swarm.	1811	* the parts of the swarm.
…		…
1979	* caster: the caster (owner, wand, rod, scroll)	1814	* caster: the caster (owner, wand, rod, scroll)
1980	* dir: the direction everything will be fired in	1815	* dir: the direction everything will be fired in
1981	* spell - the spell that is this spell.	1816	* spell - the spell that is this spell.
1982	* n: the number to be fired.	1817	* n: the number to be fired.
1983	*/	1818	*/
1984
1985	int	1819	int
1986	fire_swarm (object *op, object *caster, object *spell, int dir)	1820	fire_swarm (object *op, object *caster, object *spell, int dir)
1987	{	1821	{
1988	object *tmp;
1989	int i;
1990
1991	if (!spell->other_arch)	1822	if (!spell->other_arch)
1992	return 0;	1823	return 0;
1993		1824
1994	tmp = get_archetype (SWARM_SPELL);	1825	object *tmp = archetype::get (SWARM_SPELL);
1995	tmp->x = op->x;	1826
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);	1827	set_spell_skill (op, caster, spell, tmp);
1999
2000	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1828	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
2001	tmp->spell = arch_to_object (spell->other_arch);	1829	tmp->spell = spell->other_arch->instance ();
2002
2003	tmp->attacktype = tmp->spell->attacktype;	1830	tmp->attacktype = tmp->spell->attacktype;
2004		1831
2005	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1832	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2006	{
2007	if (!tailor_god_spell (tmp, op))	1833	if (!tailor_god_spell (tmp, op))
2008	return 1;	1834	return 1;
2009	}	1835
2010	tmp->duration = SP_level_duration_adjust (caster, spell);	1836	tmp->duration = SP_level_duration_adjust (caster, spell);
2011	for (i = 0; i < spell->duration; i++)	1837	for (int i = 0; i < spell->duration; i++)
2012	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1838	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2013		1839
		1840	tmp->invisible = 1;
		1841	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2014	tmp->direction = dir;	1842	tmp->direction = dir;
2015	tmp->invisible = 1;	1843	tmp->facing = rndm (1, 8); // initial firing direction
2016	insert_ob_in_map (tmp, op->map, op, 0);	1844	tmp->state = rndm (4) * 2 + 1; // direction increment
		1845
		1846	op->insert (tmp);
		1847
2017	return 1;	1848	return 1;
2018	}	1849	}
2019
2020		1850
2021	/* See the spells documentation file for why this is its own	1851	/* See the spells documentation file for why this is its own
2022	* function.	1852	* function.
2023	*/	1853	*/
2024	int	1854	int
2025	cast_light (object *op, object *caster, object *spell, int dir)	1855	cast_light (object *op, object *caster, object *spell, int dir)
2026	{	1856	{
2027	object *target = NULL, *tmp = NULL;	1857	object *target = NULL, *tmp = NULL;
2028	sint16 x, y;	1858	sint16 x, y;
2029	int dam, mflags;	1859	int dam, mflags;
2030	mapstruct *m;	1860	maptile *m;
2031		1861
2032	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1862	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2033		1863
2034	if (!dir)	1864	if (dir)
2035	{
2036	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2037	return 0;
2038	}	1865	{
2039
2040	x = op->x + freearr_x[dir];	1866	x = op->x + freearr_x[dir];
2041	y = op->y + freearr_y[dir];	1867	y = op->y + freearr_y[dir];
2042	m = op->map;	1868	m = op->map;
2043		1869
2044	mflags = get_map_flags (m, &m, x, y, &x, &y);	1870	mflags = get_map_flags (m, &m, x, y, &x, &y);
2045		1871
2046	if (mflags & P_OUT_OF_MAP)	1872	if (mflags & P_OUT_OF_MAP)
2047	{	1873	{
2048	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1874	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2049	return 0;	1875	return 0;
2050	}	1876	}
2051		1877
2052	if (mflags & P_IS_ALIVE && spell->attacktype)	1878	if (mflags & P_IS_ALIVE && spell->attacktype)
2053	{	1879	{
2054	for (target = get_map_ob (m, x, y); target; target = target->above)	1880	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2055	if (QUERY_FLAG (target, FLAG_MONSTER))	1881	if (QUERY_FLAG (target, FLAG_MONSTER))
2056	{	1882	{
2057	/* oky doky. got a target monster. Lets make a blinding attack */	1883	/* oky doky. got a target monster. Lets make a blinding attack */
2058	if (target->head)	1884	if (target->head)
2059	target = target->head;	1885	target = target->head;
		1886
2060	(void) hit_player (target, dam, op, spell->attacktype, 1);	1887	hit_player (target, dam, op, spell->attacktype, 1);
2061	return 1; /* one success only! */	1888	return 1; /* one success only! */
		1889	}
2062	}	1890	}
2063	}
2064		1891
2065	/* no live target, perhaps a wall is in the way? */	1892	/* no live target, perhaps a wall is in the way? */
2066	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1893	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2067	{	1894	{
2068	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1895	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2069	return 0;	1896	return 0;
		1897	}
2070	}	1898	}
2071		1899
2072	/* ok, looks groovy to just insert a new light on the map */	1900	/* ok, looks groovy to just insert a new light on the map */
2073	tmp = arch_to_object (spell->other_arch);	1901	tmp = arch_to_object (spell->other_arch);
2074	if (!tmp)	1902	if (!tmp)
2075	{	1903	{
2076	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1904	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2077	return 0;	1905	return 0;
2078	}	1906	}
		1907
2079	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1908	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1909
2080	if (tmp->glow_radius)	1910	if (tmp->glow_radius)
2081	{	1911	tmp->set_glow_radius (
2082	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1912	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2083	if (tmp->glow_radius > MAX_LIGHT_RADII)	1913	);
2084	tmp->glow_radius = MAX_LIGHT_RADII;	1914
2085	}	1915	if (dir)
2086	tmp->x = x;	1916	m->insert (tmp, x, y, op);
2087	tmp->y = y;	1917	else
2088	insert_ob_in_map (tmp, m, op, 0);	1918	caster->outer_env_or_self ()->insert (tmp);
		1919
2089	return 1;	1920	return 1;
2090	}	1921	}
2091
2092
2093
2094		1922
2095	/* cast_cause_disease: this spell looks along <dir> from the	1923	/* cast_cause_disease: this spell looks along <dir> from the
2096	* player and infects someone.	1924	* player and infects someone.
2097	* op is the player/monster, caster is the object, dir is the direction	1925	* op is the player/monster, caster is the object, dir is the direction
2098	* to cast, disease_arch is the specific disease, and type is the spell number	1926	* to cast, disease_arch is the specific disease, and type is the spell number
2099	* perhaps this should actually be in disease.c?	1927	* perhaps this should actually be in disease.c?
2100	*/	1928	*/
2101
2102	int	1929	int
2103	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1930	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2104	{	1931	{
2105	sint16 x, y;	1932	sint16 x, y;
2106	int i, mflags, range, dam_mod, dur_mod;	1933	int i, mflags, range, dam_mod, dur_mod;
2107	object *walk;	1934	object *walk;
2108	mapstruct *m;	1935	maptile *m;
2109		1936
2110	x = op->x;	1937	x = op->x;
2111	y = op->y;	1938	y = op->y;
2112		1939
2113	/* If casting from a scroll, no direction will be available, so refer to the	1940	/* If casting from a scroll, no direction will be available, so refer to the
2114	* direction the player is pointing.	1941	* direction the player is pointing.
2115	*/	1942	*/
2116	if (!dir)	1943	if (!dir)
2117	dir = op->facing;	1944	dir = op->facing;
		1945
2118	if (!dir)	1946	if (!dir)
2119	return 0; /* won't find anything if casting on ourself, so just return */	1947	return 0; /* won't find anything if casting on ourself, so just return */
2120		1948
2121	/* Calculate these once here */	1949	/* Calculate these once here */
2122	range = spell->range + SP_level_range_adjust (caster, spell);	1950	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2141		1969
2142	/* Only bother looking on this space if there is something living here */	1970	/* Only bother looking on this space if there is something living here */
2143	if (mflags & P_IS_ALIVE)	1971	if (mflags & P_IS_ALIVE)
2144	{	1972	{
2145	/* search this square for a victim */	1973	/* search this square for a victim */
2146	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1974	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2147	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1975	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2148	{ /* found a victim */	1976	{ /* found a victim */
2149	object *disease = arch_to_object (spell->other_arch);	1977	object *disease = arch_to_object (spell->other_arch);
2150		1978
2151	set_owner (disease, op);	1979	disease->set_owner (op);
2152	set_spell_skill (op, caster, spell, disease);	1980	set_spell_skill (op, caster, spell, disease);
2153	disease->stats.exp = 0;	1981	disease->stats.exp = 0;
2154	disease->level = caster_level (caster, spell);	1982	disease->level = casting_level (caster, spell);
2155		1983
2156	/* do level adjustments */	1984	/* do level adjustments */
2157	if (disease->stats.wc)	1985	if (disease->stats.wc)
2158	disease->stats.wc += dur_mod / 2;	1986	disease->stats.wc += dur_mod / 2;
2159		1987
2160	if (disease->magic > 0)	1988	if (disease->magic > 0)
2161	disease->magic += dur_mod / 4;	1989	disease->magic += dur_mod / 8;
2162		1990
2163	if (disease->stats.maxhp > 0)	1991	if (disease->stats.maxhp > 0)
2164	disease->stats.maxhp += dur_mod;	1992	disease->stats.maxhp += dur_mod;
2165		1993
2166	if (disease->stats.maxgrace > 0)	1994	if (disease->stats.maxgrace > 0)
…		…
2201	if (disease->stats.sp)	2029	if (disease->stats.sp)
2202	disease->stats.sp -= dam_mod;	2030	disease->stats.sp -= dam_mod;
2203		2031
2204	if (infect_object (walk, disease, 1))	2032	if (infect_object (walk, disease, 1))
2205	{	2033	{
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);	2034	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2209		2035
2210	free_object (disease); /* don't need this one anymore */	2036	disease->destroy (); /* don't need this one anymore */
2211	flash = get_archetype (ARCH_DETECT_MAGIC);	2037	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;	2038	return 1;
2217	}	2039	}
2218	free_object (disease);	2040
		2041	disease->destroy ();
2219	}	2042	}
2220	} /* if living creature */	2043	} /* if living creature */
2221	} /* for range of spaces */	2044	} /* for range of spaces */
		2045
2222	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2046	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2223	return 1;	2047	return 1;
2224	}	2048	}

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