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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.11 by root, Mon Sep 11 20:26:41 2006 UTC vs.
Revision 1.113 by root, Wed Nov 16 22:14:06 2016 UTC

1
2	/*	1	/*
3	* static char *rcsid_spell_attack_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
4	* "$Id: spell_attack.C,v 1.11 2006/09/11 20:26:41 root Exp $";
5	*/	3	*
6		4	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
7
8	/*
9	CrossFire, A Multiplayer game for X-windows
10
11	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003 Mark Wedel & Crossfire Development Team
12	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
13		7	*
14	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
15	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
16	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
17	(at your option) any later version.	11	* option) any later version.
18		12	*
19	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
20	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22	GNU General Public License for more details.	16	* GNU General Public License for more details.
23		17	*
24	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
25	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
26	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
27		21	*
28	The authors can be reached via e-mail at crossfire-devel@real-time.com	22	* The authors can be reached via e-mail to <support@deliantra.net>
29	*/	23	*/
30		24
31	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
32	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
33	* of code	27	* of code
34	*/	28	*/
35		29
36	#include <global.h>	30	#include <global.h>
37	#include <object.h>	31	#include <object.h>
38	#include <living.h>	32	#include <living.h>
39	#ifndef __CEXTRACT__
40	# include <sproto.h>	33	#include <sproto.h>
41	#endif
42	#include <spells.h>	34	#include <spells.h>
43	#include <sounds.h>	35	#include <sounds.h>
44		36
45	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
46	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
47	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
48	* op is the spell object.	40	* op is the spell object.
49	*/	41	*/
50		42	static void
51	void
52	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
53	{	44	{
54	object *tmp, *tmp2; /* object on the map */
55	int weight_move;	45	int weight_move;
56	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	46	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
57		47
58	if (!op->weight)	48	if (!op->weight)
59	{ /*shouldn't happen but if cone object has no weight drop out */	49	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
64	{	54	{
65	weight_move = op->weight + (op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
66	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	56	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
67	}	57	}
68		58
69	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
70	{	60	{
71	int num_sections = 1;	61	int num_sections = 1;
72		62
73	/* don't move DM */	63	/* don't move DM */
74	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (tmp->flag [FLAG_WIZ])
75	return;	65	return;
76		66
77	/* don't move parts of objects */	67	/* don't move parts of objects */
78	if (tmp->head)	68	if (tmp->head)
79	continue;	69	continue;
80		70
81	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
82	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	72	if (tmp->flag [FLAG_IS_FLOOR] || (!tmp->flag [FLAG_ALIVE] && tmp->flag [FLAG_NO_PICK]))
83	continue;	73	continue;
84		74
85	/* count the object's sections */	75	/* count the object's sections */
86	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
87	num_sections++;	77	num_sections++;
88		78
89	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
90	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
91	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
…		…
103	* also be safe for objects.	93	* also be safe for objects.
104	* This does return if successful or not, but	94	* This does return if successful or not, but
105	* I don't see us doing anything useful with that information	95	* I don't see us doing anything useful with that information
106	* right now.	96	* right now.
107	*/	97	*/
108	move_object (tmp, absdir (op->stats.sp));	98	tmp->move (absdir (op->stats.sp));
109	}	99	}
110		100
111	}	101	}
112	}	102	}
113		103
…		…
115	*	105	*
116	* BOLT CODE	106	* BOLT CODE
117	*	107	*
118	***************************************************************************/	108	***************************************************************************/
119		109
120	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
121	* is the first piece of the fork.	111	* is the first piece of the fork.
122	*/	112	*/
123		113	static void
124	void
125	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
126	{	115	{
127	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
128	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
129	mapstruct *m;	118	maptile *m;
130	sint16 sx, sy;	119	sint16 sx, sy;
131	object *new_bolt;	120	object *new_bolt;
132		121
133	/* pick a fork direction. tmp->stats.Con is the left bias	122	/* pick a fork direction. tmp->stats.Con is the left bias
134	* i.e., the chance in 100 of forking LEFT	123	* i.e., the chance in 100 of forking LEFT
…		…
147		136
148	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	137	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
149	return;	138	return;
150		139
151	/* OK, we made a fork */	140	/* OK, we made a fork */
152	new_bolt = get_object ();	141	new_bolt = tmp->clone ();
153	copy_object (tmp, new_bolt);
154		142
155	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
156	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
157	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
158	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
159	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
160	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
161	new_bolt->duration++;	149	new_bolt->duration++;
162	new_bolt->x = sx;
163	new_bolt->y = sy;
164	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
165	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
166	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
167	tmp->stats.dam++;	153	tmp->stats.dam++;
168	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	154
		155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
169	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
170	}	157	}
171		158
172	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
173	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
174	*/	161	*/
175
176	void	162	void
177	move_bolt (object *op)	163	move_bolt (object *op)
178	{	164	{
179	object *tmp;
180	int mflags;	165	int mflags;
181	sint16 x, y;	166	sint16 x, y;
182	mapstruct *m;	167	maptile *m;
183		168
184	if (--(op->duration) < 0)	169	if (--op->duration < 0)
185	{	170	{
186	remove_ob (op);	171	op->drop_and_destroy ();
187	free_object (op);
188	return;	172	return;
189	}	173	}
190		174
191	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
192		176
193	if (!op->direction)	177	if (!op->direction)
194	return;	178	return;
195		179
196	if (--op->range < 0)	180	if (--op->range < 0)
197	{
198	op->range = 0;	181	op->range = 0;
199	}
200	else	182	else
201	{	183	{
202	x = op->x + DIRX (op);	184	x = op->x + DIRX (op);
203	y = op->y + DIRY (op);	185	y = op->y + DIRY (op);
204	m = op->map;	186	m = op->map;
…		…
212	* on the space. So only call reflwall if we think the data it returns	194	* on the space. So only call reflwall if we think the data it returns
213	* will be useful.	195	* will be useful.
214	*/	196	*/
215	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
216	{	198	{
217		199	if (!op->flag [FLAG_REFLECTING])
218	if (!QUERY_FLAG (op, FLAG_REFLECTING))
219	return;	200	return;
220		201
221	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
222	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
223	* opposite direction. However, if the bolt is travelling	204	* opposite direction. However, if the bolt is travelling
…		…
252	else if (left)	233	else if (left)
253	op->direction = absdir (op->direction + 2);	234	op->direction = absdir (op->direction + 2);
254	else if (right)	235	else if (right)
255	op->direction = absdir (op->direction - 2);	236	op->direction = absdir (op->direction - 2);
256	}	237	}
		238
257	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	239	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
258	return;	240	return;
259	}	241	}
260	else	242	else
261	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
262	tmp = get_object ();	244	object *tmp = op->clone ();
263	copy_object (op, tmp);	245
		246	m->insert (tmp, x, y, op);
264	tmp->speed_left = -0.1;	247	tmp->speed_left = -0.1f;
265	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
266	tmp = insert_ob_in_map (tmp, op->map, op, 0);
267	/* To make up for the decrease at the top of the function */	248	/* To make up for the decrease at the top of the function */
268	tmp->duration++;	249	tmp->duration++;
269		250
270	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
271	* going off in other directions.	252	* going off in other directions.
272	*/	253	*/
273
274	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
275	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
276	forklightning (op, tmp);	256
277	}
278	/* In this way, the object left behind sticks on the space, but	257	/* In this way, the object left behind sticks on the space, but
279	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
280	*/	259	*/
281	op->range = 0;	260	op->range = 0;
282	} /* copy object and move it along */	261	} /* copy object and move it along */
…		…
289	* we remove the magic flag - that can be derived from	268	* we remove the magic flag - that can be derived from
290	* spob->attacktype.	269	* spob->attacktype.
291	* This function sets up the appropriate owner and skill	270	* This function sets up the appropriate owner and skill
292	* pointers.	271	* pointers.
293	*/	272	*/
294
295	int	273	int
296	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	274	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
297	{	275	{
298	object *tmp = NULL;	276	object *tmp = NULL;
299	int mflags;	277	int mflags;
300		278
301	if (!spob->other_arch)	279	if (!spob->other_arch)
302	return 0;	280	return 0;
303		281
304	tmp = arch_to_object (spob->other_arch);	282	tmp = spob->other_arch->instance ();
305	if (tmp == NULL)	283	if (tmp == NULL)
306	return 0;	284	return 0;
307		285
308	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
309	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
310	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
311	if (spob->slaying)	290	if (spob->slaying)
312	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
313	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
314	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
315	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
316	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
317		297
318	tmp->direction = dir;	298	tmp->direction = dir;
319	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	299	if (tmp->flag [FLAG_IS_TURNABLE])
320	SET_ANIMATION (tmp, dir);	300	SET_ANIMATION (tmp, dir);
321		301
322	set_owner (tmp, op);	302	tmp->set_owner (op);
323	set_spell_skill (op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
324		304
325	tmp->x = op->x + DIRX (tmp);	305	tmp->x = op->x + DIRX (tmp);
326	tmp->y = op->y + DIRY (tmp);	306	tmp->y = op->y + DIRY (tmp);
327	tmp->map = op->map;	307	tmp->map = op->map;
328		308
		309	maptile *newmap;
329	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
330	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
331	{	312	{
332	free_object (tmp);	313	tmp->drop_and_destroy ();
333	return 0;	314	return 0;
334	}	315	}
		316
		317	tmp->map = newmap;
		318
335	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
336	{	320	{
337	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!tmp->flag [FLAG_REFLECTING])
338	{	322	{
339	free_object (tmp);	323	tmp->drop_and_destroy ();
340	return 0;	324	return 0;
341	}	325	}
		326
342	tmp->x = op->x;	327	tmp->x = op->x;
343	tmp->y = op->y;	328	tmp->y = op->y;
344	tmp->direction = absdir (tmp->direction + 4);	329	tmp->direction = absdir (tmp->direction + 4);
345	tmp->map = op->map;	330	tmp->map = op->map;
346	}	331	}
347	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332
		333	if ((tmp = tmp->insert_at (tmp, op)))
348	move_bolt (tmp);	334	move_bolt (tmp);
		335
349	return 1;	336	return 1;
350	}	337	}
351
352
353		338
354	/***************************************************************************	339	/***************************************************************************
355	*	340	*
356	* BULLET/BALL CODE	341	* BULLET/BALL CODE
357	*	342	*
358	***************************************************************************/	343	***************************************************************************/
359		344
360	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
361	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
362	* At least that is what I think this does.	347	* At least that is what I think this does.
363	*/	348	*/
364	void	349	void
365	explosion (object *op)	350	explosion (object *op)
366	{	351	{
367	object *tmp;
368	mapstruct *m = op->map;	352	maptile *m = op->map;
369	int i;	353	int i;
370		354
371	if (--(op->duration) < 0)	355	if (--op->duration < 0)
372	{
373	remove_ob (op);
374	free_object (op);
375	return;
376	}	356	{
		357	op->destroy ();
		358	return;
		359	}
		360
377	hit_map (op, 0, op->attacktype, 0);	361	hit_map (op, 0, op->attacktype, 0);
378		362
379	if (op->range > 0)	363	if (op->range > 0)
380	{	364	{
381	for (i = 1; i < 9; i++)	365	for (i = 1; i < 9; i++)
382	{	366	{
383	sint16 dx, dy;	367	sint16 dx, dy;
384		368
385	dx = op->x + freearr_x[i];	369	dx = op->x + freearr_x[i];
386	dy = op->y + freearr_y[i];	370	dy = op->y + freearr_y[i];
		371
387	/* ok_to_put_more already does things like checks for walls,	372	/* ok_to_put_more already does things like checks for walls,
388	* out of map, etc.	373	* out of map, etc.
389	*/	374	*/
390	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	375	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
391	{	376	{
392	tmp = get_object ();	377	object *tmp = op->clone ();
393	copy_object (op, tmp);	378
394	tmp->state = 0;	379	tmp->state = 0;
395	tmp->speed_left = -0.21;	380	tmp->speed_left = -0.21f;
396	tmp->range--;	381	tmp->range--;
397	tmp->value = 0;	382	tmp->value = 0;
398	tmp->x = dx;	383
399	tmp->y = dy;	384	m->insert (tmp, dx, dy, op);
400	insert_ob_in_map (tmp, m, op, 0);
401	}	385	}
402	}	386	}
403	}	387	}
404	}	388	}
405
406		389
407	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
408	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
409	* explode.	392	* explode.
410	*/	393	*/
411	void	394	static void
412	explode_bullet (object *op)	395	explode_bullet (object *op)
413	{	396	{
414	tag_t op_tag = op->count;
415	object *tmp, *owner;	397	object *tmp, *owner;
416		398
417	if (op->other_arch == NULL)	399	if (!op->other_arch)
418	{	400	{
419	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
420	remove_ob (op);	402	op->destroy ();
421	free_object (op);
422	return;	403	return;
423	}	404	}
424		405
425	if (op->env)	406	if (op->env)
426	{	407	{
427	object *env;	408	object *env = op->outer_env ();
428		409
429	env = object_get_env_recursive (op);
430	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	410	if (!env->map || out_of_map (env->map, env->x, env->y))
431	{	411	{
432	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
433	remove_ob (op);	413	op->destroy ();
434	free_object (op);
435	return;	414	return;
436	}	415	}
437	remove_ob (op);	416
438	op->x = env->x;	417	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
439	op->y = env->y;
440	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
441	}	418	}
442	else if (out_of_map (op->map, op->x, op->y))	419	else if (out_of_map (op->map, op->x, op->y))
443	{	420	{
444	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	421	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
445	remove_ob (op);	422	op->destroy ();
446	free_object (op);
447	return;	423	return;
448	}	424	}
449		425
450	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	426	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
451	// NOTE: If this breaks something important: remove this. I can't think of anything	427	// NOTE: If this breaks something important: remove this. I can't think of anything
452	// bad at the moment that might happen from this.	428	// bad at the moment that might happen from this.
453	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	429	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
454	{	430	{
455	remove_ob (op);	431	op->destroy ();
456	free_object (op);
457	return;	432	return;
458	}	433	}
459		434
460	if (op->attacktype)	435	if (op->attacktype)
461	{	436	{
462	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
463	if (was_destroyed (op, op_tag))	438
		439	if (op->destroyed ())
464	return;	440	return;
465	}	441	}
466		442
467	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
468	tmp = arch_to_object (op->other_arch);	444	tmp = op->other_arch->instance ();
469		445
470	copy_owner (tmp, op);	446	tmp->set_owner (op);
471	tmp->skill = op->skill;	447	tmp->skill = op->skill;
472		448
473	owner = get_owner (op);	449	owner = op->owner;
474		450
475	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	451	if ((tmp->attacktype & AT_HOLYWORD
476	{	452	|| tmp->attacktype & AT_GODPOWER)
477	remove_ob (op);	453	&& owner
478	free_object (op);	454	&& !tailor_god_spell (tmp, owner))
479	return;
480	}	455	{
481		456	op->destroy ();
482	tmp->x = op->x;	457	return;
483	tmp->y = op->y;	458	}
484		459
485	/* special for bombs - it actually has sane values for these */	460	/* special for bombs - it actually has sane values for these */
486	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	461	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
487	{	462	{
488	tmp->attacktype = op->attacktype;	463	tmp->attacktype = op->attacktype;
…		…
492	}	467	}
493	else	468	else
494	{	469	{
495	if (op->attacktype & AT_MAGIC)	470	if (op->attacktype & AT_MAGIC)
496	tmp->attacktype |= AT_MAGIC;	471	tmp->attacktype |= AT_MAGIC;
		472
497	/* Spell doc describes what is going on here */	473	/* Spell doc describes what is going on here */
498	tmp->stats.dam = op->dam_modifier;	474	tmp->stats.dam = op->dam_modifier;
499	tmp->range = op->stats.maxhp;	475	tmp->range = op->stats.maxhp;
500	tmp->duration = op->stats.hp;	476	tmp->duration = op->stats.hp;
501	/* Used for spell tracking - just need a unique val for this spell -	477	/* Used for spell tracking - just need a unique val for this spell -
…		…
509	tmp->stats.sp = op->direction;	485	tmp->stats.sp = op->direction;
510		486
511	/* Prevent recursion */	487	/* Prevent recursion */
512	op->move_on = 0;	488	op->move_on = 0;
513		489
514	insert_ob_in_map (tmp, op->map, op, 0);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
515	/* remove the firebullet */	493	/* remove the firebullet */
516	if (!was_destroyed (op, op_tag))	494	op->destroy ();
517	{
518	remove_ob (op);
519	free_object (op);
520	}
521	}	495	}
522
523
524		496
525	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
526	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
527	*/	499	*/
528
529	void	500	void
530	check_bullet (object *op)	501	check_bullet (object *op)
531	{	502	{
532	tag_t op_tag = op->count, tmp_tag;
533	object *tmp;	503	object *tmp;
534	int dam, mflags;	504	int dam, mflags;
535	mapstruct *m;	505	maptile *m;
536	sint16 sx, sy;	506	sint16 sx, sy;
537		507
538	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);	508	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
539		509
540	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))	510	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
…		…
549		519
550	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
551	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
552	return;	522	return;
553		523
554	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
555	{	525	{
556	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (tmp->flag [FLAG_ALIVE])
557	{	527	{
558	tmp_tag = tmp->count;
559	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		529
		530	// TODO: can't understand the following if's
560	if (was_destroyed (op, op_tag) || !was_destroyed (tmp, tmp_tag) || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
561	{	532	{
562	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!op->flag [FLAG_REMOVED])
563	{	534	{
564	remove_ob (op);	535	op->destroy ();
565	free_object (op);
566	return;	536	return;
567	}	537	}
568	}	538	}
569	}	539	}
570	}	540	}
571	}	541	}
572
573		542
574	/* Basically, we move 'op' one square, and if it hits something,	543	/* Basically, we move 'op' one square, and if it hits something,
575	* call check_bullet.	544	* call check_bullet.
576	* This function is only applicable to bullets, but not to all	545	* This function is only applicable to bullets, but not to all
577	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
578	*/	547	*/
579
580	void	548	void
581	move_bullet (object *op)	549	move_bullet (object *op)
582	{	550	{
583	sint16 new_x, new_y;
584	int mflags;
585	mapstruct *m;
586
587	#if 0	551	#if 0
588	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
589		553
590	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
591	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
592	if (op->stats.sp == SP_METEOR)	556	if (op->stats.sp == SP_METEOR)
593	{	557	{
594	replace_insert_ob_in_map ("fire_trail", op);	558	replace_insert_ob_in_map ("fire_trail", op);
595	if (was_destroyed (op, op_tag))	559	if (op->destroyed ())
596	return;	560	return;
597	} /* end addition. */	561	} /* end addition. */
598	#endif	562	#endif
599		563
600	/* Reached the end of its life - remove it */	564	/* Reached the end of its life - remove it */
601	if (--op->range <= 0)	565	if (--op->range <= 0)
602	{	566	{
603	if (op->other_arch)	567	if (op->other_arch)
604	{
605	explode_bullet (op);	568	explode_bullet (op);
606	}
607	else	569	else
608	{	570	op->destroy ();
609	remove_ob (op);
610	free_object (op);
611	}
612	return;
613	}
614		571
615	new_x = op->x + DIRX (op);	572	return;
616	new_y = op->y + DIRY (op);
617	m = op->map;
618	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
619
620	if (mflags & P_OUT_OF_MAP)
621	{	573	}
622	remove_ob (op);	574
623	free_object (op);	575	mapxy pos (op);
624	return;	576	pos.move (op->direction);
		577
		578	if (!pos.normalise ())
625	}	579	{
		580	op->destroy ();
		581	return;
		582	}
626		583
627	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
628	{	589	{
629	if (op->other_arch)	590	if (op->other_arch)
630	{
631	explode_bullet (op);	591	explode_bullet (op);
632	}
633	else	592	else
634	{	593	op->destroy ();
635	remove_ob (op);
636	free_object (op);
637	}
638	return;
639	}
640		594
641	remove_ob (op);	595	return;
642	op->x = new_x;	596	}
643	op->y = new_y;	597
644	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	598	if (!(op = pos.insert (op, op)))
645	return;	599	return;
646		600
647	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
648	{	602	{
649	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
650	update_turn_face (op);	604	update_turn_face (op);
651	}	605	}
652	else	606	else
653	{
654	check_bullet (op);	607	check_bullet (op);
655	}
656	}	608	}
657
658
659
660		609
661	/* fire_bullet	610	/* fire_bullet
662	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
663	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
664	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
665	* spob->attacktype.	614	* spob->attacktype.
666	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
667	* pointers.	616	* pointers.
668	*/	617	*/
669
670	int	618	int
671	fire_bullet (object *op, object *caster, int dir, object *spob)	619	fire_bullet (object *op, object *caster, int dir, object *spob)
672	{	620	{
673	object *tmp = NULL;	621	object *tmp = NULL;
674	int mflags;	622	int mflags;
675		623
676	if (!spob->other_arch)	624	if (!spob->other_arch)
677	return 0;	625	return 0;
678		626
679	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
680	if (tmp == NULL)	628	if (!tmp)
681	return 0;	629	return 0;
682		630
683	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
684	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
685	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
686	if (spob->slaying)	634	if (spob->slaying)
687	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
688		636
…		…
692	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);	640	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
693	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);	641	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
694	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);	642	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
695		643
696	tmp->direction = dir;	644	tmp->direction = dir;
697	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	645	if (tmp->flag [FLAG_IS_TURNABLE])
698	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
699		647
700	set_owner (tmp, op);	648	tmp->set_owner (op);
701	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
702		650
703	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
704	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
705	tmp->map = op->map;	653	tmp->map = op->map;
706		654
		655	maptile *newmap;
707	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
708	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
709	{	658	{
710	free_object (tmp);	659	tmp->destroy ();
711	return 0;	660	return 0;
712	}	661	}
		662
		663	tmp->map = newmap;
		664
		665	// in case the bullet has direction 0 we explode it in place.
		666	// direction 0 is possible for instance when a poison cloud trap springs.
		667	if (tmp->direction == 0)
		668	{
		669	if (tmp->other_arch
		670	&& (tmp = tmp->insert_at (tmp, op))) // insert before explode cleanly
		671	explode_bullet (tmp); // explode object will/should remove tmp
		672	else
		673	tmp->destroy ();
		674
		675	return 0;
		676	}
		677
713	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	678	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
714	{	679	{
715	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	680	if (!tmp->flag [FLAG_REFLECTING])
716	{	681	{
717	free_object (tmp);	682	tmp->destroy ();
718	return 0;	683	return 0;
719	}	684	}
		685
720	tmp->x = op->x;	686	tmp->x = op->x;
721	tmp->y = op->y;	687	tmp->y = op->y;
722	tmp->direction = absdir (tmp->direction + 4);	688	tmp->direction = absdir (tmp->direction + 4);
723	tmp->map = op->map;	689	tmp->map = op->map;
724	}	690	}
725	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	691
726	{	692	if ((tmp = tmp->insert_at (tmp, op)))
727	check_bullet (tmp);	693	check_bullet (tmp);
728	}	694
729	return 1;	695	return 1;
730	}	696	}
731
732
733
734		697
735	/*****************************************************************************	698	/*****************************************************************************
736	*	699	*
737	* CONE RELATED FUNCTIONS	700	* CONE RELATED FUNCTIONS
738	*	701	*
739	*****************************************************************************/	702	*****************************************************************************/
740		703
741
742	/* drops an object based on what is in the cone's "other_arch" */	704	/* drops an object based on what is in the cone's "other_arch" */
743	void	705	static void
744	cone_drop (object *op)	706	cone_drop (object *op)
745	{	707	{
746	object *new_ob = arch_to_object (op->other_arch);	708	object *new_ob = op->other_arch->instance ();
747		709
748	new_ob->x = op->x;
749	new_ob->y = op->y;
750	new_ob->level = op->level;	710	new_ob->level = op->level;
751	set_owner (new_ob, op->owner);	711	new_ob->set_owner (op->owner);
752		712
753	/* preserve skill ownership */	713	/* preserve skill ownership */
754	if (op->skill && op->skill != new_ob->skill)	714	if (op->skill && op->skill != new_ob->skill)
755	{
756	new_ob->skill = op->skill;	715	new_ob->skill = op->skill;
757	}
758	insert_ob_in_map (new_ob, op->map, op, 0);
759		716
		717	new_ob->insert_at (op, op);
760	}	718	}
761		719
762	/* move_cone: causes cone object 'op' to move a space/hit creatures */	720	/* move_cone: causes cone object 'op' to move a space/hit creatures */
763		721
764	void	722	void
765	move_cone (object *op)	723	move_cone (object *op)
766	{	724	{
767	int i;
768	tag_t tag;
769
770	/* if no map then hit_map will crash so just ignore object */	725	/* if no map then hit_map will crash so just ignore object */
771	if (!op->map)	726	if (!op->map)
772	{	727	{
773	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	728	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
774	op->speed = 0;	729	op->set_speed (0);
775	update_ob_speed (op);
776	return;	730	return;
777	}	731	}
778		732
779	/* lava saves it's life, but not yours :) */	733	/* lava saves it's life, but not yours :) */
780	if (QUERY_FLAG (op, FLAG_LIFESAVE))	734	if (op->flag [FLAG_LIFESAVE])
781	{	735	{
782	hit_map (op, 0, op->attacktype, 0);	736	hit_map (op, 0, op->attacktype, 0);
783	return;	737	return;
784	}	738	}
785		739
786	#if 0	740	#if 0
787	/* Disable this - enabling it makes monsters easier, as	741	/* Disable this - enabling it makes monsters easier, as
788	* when their cone dies when they die.	742	* when their cone dies when they die.
789	*/	743	*/
790	/* If no owner left, the spell dies out. */	744	/* If no owner left, the spell dies out. */
791	if (get_owner (op) == NULL)	745	if (op->owner == NULL)
792	{	746	{
793	remove_ob (op);	747	op->destroy ();
794	free_object (op);
795	return;	748	return;
796	}	749	}
797	#endif	750	#endif
798		751
799	tag = op->count;
800	hit_map (op, 0, op->attacktype, 0);	752	hit_map (op, 0, op->attacktype, 0);
		753
		754	if (!op->is_on_map ())
		755	return;
801		756
802	/* Check to see if we should push anything.	757	/* Check to see if we should push anything.
803	* Spell objects with weight push whatever they encounter to some	758	* Spell objects with weight push whatever they encounter to some
804	* degree.	759	* degree.
805	*/	760	*/
806	if (op->weight)	761	if (op->weight)
		762	{
807	check_spell_knockback (op);	763	check_spell_knockback (op);
808		764
809	if (was_destroyed (op, tag))	765	if (!op->is_on_map ())
810	return;	766	return;
		767	}
811		768
812	if ((op->duration--) < 0)	769	if (op->duration-- < 0)
813	{	770	{
814	remove_ob (op);	771	op->destroy ();
815	free_object (op);
816	return;	772	return;
817	}	773	}
818	/* Object has hit maximum range, so don't have it move	774	/* Object has hit maximum range, so don't have it move
819	* any further. When the duration above expires,	775	* any further. When the duration above expires,
820	* then the object will get removed.	776	* then the object will get removed.
…		…
823	{	779	{
824	op->range = 0; /* just so it doesn't wrap */	780	op->range = 0; /* just so it doesn't wrap */
825	return;	781	return;
826	}	782	}
827		783
828	for (i = -1; i < 2; i++)	784	for (int i = -1; i <= 1; i++)
829	{	785	{
830	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	786	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
831		787
832	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	788	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
833	{	789	{
834	object *tmp = get_object ();	790	object *tmp = op->clone ();
835
836	copy_object (op, tmp);
837	tmp->x = x;
838	tmp->y = y;
839		791
840	tmp->duration = op->duration + 1;	792	tmp->duration = op->duration + 1;
841		793
842	/* Use for spell tracking - see ok_to_put_more() */	794	/* Use for spell tracking - see ok_to_put_more() */
843	tmp->stats.maxhp = op->stats.maxhp;	795	tmp->stats.maxhp = op->stats.maxhp;
844	insert_ob_in_map (tmp, op->map, op, 0);	796
		797	op->map->insert (tmp, x, y, op);
		798
845	if (tmp->other_arch)	799	if (tmp->other_arch)
846	cone_drop (tmp);	800	cone_drop (tmp);
847	}	801	}
848	}	802	}
849	}	803	}
…		…
859	int	813	int
860	cast_cone (object *op, object *caster, int dir, object *spell)	814	cast_cone (object *op, object *caster, int dir, object *spell)
861	{	815	{
862	object *tmp;	816	object *tmp;
863	int i, success = 0, range_min = -1, range_max = 1;	817	int i, success = 0, range_min = -1, range_max = 1;
864	mapstruct *m;	818	maptile *m;
865	sint16 sx, sy;	819	sint16 sx, sy;
866	MoveType movetype;	820	MoveType movetype;
867		821
868	if (!spell->other_arch)	822	if (!spell->other_arch)
869	return 0;	823	return 0;
870		824
871	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)	825	if (op->type == PLAYER && op->flag [FLAG_UNDEAD] && op->attacktype & AT_TURN_UNDEAD)
872	{	826	{
873	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");	827	op->failmsg ("Your undead nature prevents you from turning undead!");
874	return 0;	828	return 0;
875	}	829	}
876		830
877	if (!dir)	831	if (!dir)
878	{	832	{
…		…
882		836
883	/* Need to know what the movetype of the object we are about	837	/* Need to know what the movetype of the object we are about
884	* to create is, so we can know if the space we are about to	838	* to create is, so we can know if the space we are about to
885	* insert it into is blocked.	839	* insert it into is blocked.
886	*/	840	*/
887	movetype = spell->other_arch->clone.move_type;	841	movetype = spell->other_arch->move_type;
888		842
889	for (i = range_min; i <= range_max; i++)	843	for (i = range_min; i <= range_max; i++)
890	{	844	{
891	sint16 x, y, d;	845	sint16 x, y;
892		846
893	/* We can't use absdir here, because it never returns	847	/* We can't use absdir here, because it never returns
894	* 0. If this is a rune, we want to hit the person on top	848	* 0. If this is a rune, we want to hit the person on top
895	* of the trap (d==0). If it is not a rune, then we don't want	849	* of the trap (d==0). If it is not a rune, then we don't want
896	* to hit that person.	850	* to hit that person.
897	*/	851	*/
898	d = dir + i;	852	int d = dir ? absdir (dir + i) : i;
899	while (d < 0)
900	d += 8;
901	while (d > 8)
902	d -= 8;
903		853
904	/* If it's not a rune, we don't want to blast the caster.	854	/* If it's not a rune, we don't want to blast the caster.
905	* In that case, we have to see - if dir is specified,	855	* In that case, we have to see - if dir is specified,
906	* turn this into direction 8. If dir is not specified (all	856	* turn this into direction 8. If dir is not specified (all
907	* direction) skip - otherwise, one line would do more damage	857	* direction) skip - otherwise, one line would do more damage
…		…
924		874
925	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	875	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
926	continue;	876	continue;
927		877
928	success = 1;	878	success = 1;
929	tmp = arch_to_object (spell->other_arch);	879	tmp = spell->other_arch->instance ();
930	set_owner (tmp, op);	880	tmp->set_owner (op);
931	set_spell_skill (op, caster, spell, tmp);	881	set_spell_skill (op, caster, spell, tmp);
932	tmp->level = caster_level (caster, spell);	882	tmp->level = casting_level (caster, spell);
933	tmp->x = sx;
934	tmp->y = sy;
935	tmp->attacktype = spell->attacktype;	883	tmp->attacktype = spell->attacktype;
936		884
937	/* holy word stuff */	885	/* holy word stuff */
938	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	886	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
939	if (!tailor_god_spell (tmp, op))	887	if (!tailor_god_spell (tmp, op))
…		…
973	else	921	else
974	tmp->duration += caster->level / 3;	922	tmp->duration += caster->level / 3;
975	}	923	}
976		924
977	if (!(tmp->move_type & MOVE_FLY_LOW))	925	if (!(tmp->move_type & MOVE_FLY_LOW))
978	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	926	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
979		927
980	if (!tmp->move_on && tmp->stats.dam)	928	if (!tmp->move_on && tmp->stats.dam)
981	{
982	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	929	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
983	}
984		930
985	insert_ob_in_map (tmp, m, op, 0);	931	m->insert (tmp, sx, sy, op);
986		932
987	/* This is used for tracking spells so that one effect doesn't hit	933	/* This is used for tracking spells so that one effect doesn't hit
988	* a single space too many times.	934	* a single space too many times.
989	*/	935	*/
990	tmp->stats.maxhp = tmp->count;	936	tmp->stats.maxhp = tmp->count;
…		…
1000	*	946	*
1001	* BOMB related code	947	* BOMB related code
1002	*	948	*
1003	****************************************************************************/	949	****************************************************************************/
1004		950
1005
1006	/* This handles an exploding bomb.	951	/* This handles an exploding bomb.
1007	* op is the original bomb object.	952	* op is the original bomb object.
1008	*/	953	*/
1009	void	954	void
1010	animate_bomb (object *op)	955	animate_bomb (object *op)
1011	{	956	{
1012	int i;
1013	object *env, *tmp;
1014	archetype *at;
1015
1016	if (op->state != NUM_ANIMATIONS (op) - 1)	957	if (op->state != NUM_ANIMATIONS (op) - 1)
1017	return;	958	return;
1018		959
1019	env = object_get_env_recursive (op);	960	object *env = op->outer_env ();
1020		961
1021	if (op->env)	962	if (op->env)
1022	{	963	{
1023	if (env->map == NULL)	964	if (!env->map)
1024	return;	965	return;
1025		966
1026	if (env->type == PLAYER)	967	if (!(op = op->insert_at (env, op)))
1027	esrv_del_item (env->contr, op->count);
1028
1029	remove_ob (op);
1030	op->x = env->x;
1031	op->y = env->y;
1032	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1033	return;	968	return;
1034	}	969	}
1035		970
1036	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	971	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1037	// on a safe map. I don't like this special casing, but it seems to be neccessary	972	// on a safe map. I don't like this special casing, but it seems to be neccessary
1038	// as bombs can be carried.	973	// as bombs can be carried.
1039	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	974	if (op->ms ().flags () & P_SAFE)
1040	{	975	{
1041	remove_ob (op);	976	op->destroy ();
1042	free_object (op);
1043	return;	977	return;
1044	}	978	}
1045		979
1046	/* This copies a lot of the code from the fire bullet,	980	/* This copies a lot of the code from the fire bullet,
1047	* but using the cast_bullet isn't really feasible,	981	* but using the cast_bullet isn't really feasible,
1048	* so just set up the appropriate values.	982	* so just set up the appropriate values.
1049	*/	983	*/
1050	at = find_archetype (SPLINT);	984	if (archetype *at = archetype::find (SPLINT))
1051	if (at)
1052	{	985	{
1053	for (i = 1; i < 9; i++)	986	for (int i = 1; i < 9; i++)
1054	{	987	{
1055	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	988	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1056	continue;	989	continue;
1057	tmp = arch_to_object (at);	990
		991	object *tmp = at->instance ();
1058	tmp->direction = i;	992	tmp->direction = i;
1059	tmp->range = op->range;	993	tmp->range = op->range;
1060	tmp->stats.dam = op->stats.dam;	994	tmp->stats.dam = op->stats.dam;
1061	tmp->duration = op->duration;	995	tmp->duration = op->duration;
1062	tmp->attacktype = op->attacktype;	996	tmp->attacktype = op->attacktype;
1063	copy_owner (tmp, op);	997	tmp->set_owner (op);
1064	if (op->skill && op->skill != tmp->skill)	998	if (op->skill && op->skill != tmp->skill)
1065	{
1066	tmp->skill = op->skill;	999	tmp->skill = op->skill;
1067	}	1000
1068	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	1001	if (tmp->flag [FLAG_IS_TURNABLE])
1069	SET_ANIMATION (tmp, i);	1002	SET_ANIMATION (tmp, i);
1070	tmp->x = op->x + freearr_x[i];	1003
1071	tmp->y = op->y + freearr_x[i];	1004	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1072	insert_ob_in_map (tmp, op->map, op, 0);
1073	move_bullet (tmp);	1005	move_bullet (tmp);
1074	}	1006	}
1075	}	1007	}
1076		1008
1077	explode_bullet (op);	1009	explode_bullet (op);
1078	}	1010	}
1079		1011
1080	int	1012	int
1081	create_bomb (object *op, object *caster, int dir, object *spell)	1013	create_bomb (object *op, object *caster, int dir, object *spell)
1082	{	1014	{
1083
1084	object *tmp;	1015	object *tmp;
1085	int mflags;	1016	int mflags;
1086	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1017	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1087	mapstruct *m;	1018	maptile *m;
1088		1019
1089	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1020	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1021
		1022	// when creating a bomb below ourself it should always work, even
		1023	// when movement is blocked (somehow we got here, somehow we are here,
		1024	// so we should also be able to make a bomb here). (originally added
		1025	// to fix create bomb traps in doors, which cast with dir=0).
		1026	if (dir)
		1027	{
1090	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1028	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1091	{	1029	{
1092	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1030	op->failmsg ("There is something in the way.");
1093	return 0;	1031	return 0;
		1032	}
1094	}	1033	}
1095	tmp = arch_to_object (spell->other_arch);	1034
		1035	tmp = spell->other_arch->instance ();
1096		1036
1097	/* level dependencies for bomb */	1037	/* level dependencies for bomb */
1098	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1038	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1099	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1039	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1100	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1040	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1101	tmp->attacktype = spell->attacktype;	1041	tmp->attacktype = spell->attacktype;
1102		1042
1103	set_owner (tmp, op);	1043	tmp->set_owner (op);
1104	set_spell_skill (op, caster, spell, tmp);	1044	set_spell_skill (op, caster, spell, tmp);
1105	tmp->x = dx;	1045
1106	tmp->y = dy;	1046	m->insert (tmp, dx, dy, op);
1107	insert_ob_in_map (tmp, m, op, 0);
1108	return 1;	1047	return 1;
1109	}	1048	}
1110		1049
1111	/****************************************************************************	1050	/****************************************************************************
1112	*	1051	*
…		…
1121	* dir is the direction to look in.	1060	* dir is the direction to look in.
1122	* range is how far out to look.	1061	* range is how far out to look.
1123	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1062	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1124	* this info is used for blocked magic/unholy spaces.	1063	* this info is used for blocked magic/unholy spaces.
1125	*/	1064	*/
1126		1065	static object *
1127	object *
1128	get_pointed_target (object *op, int dir, int range, int type)	1066	get_pointed_target (object *op, int dir, int range, int type)
1129	{	1067	{
1130	object *target;	1068	object *target;
1131	sint16 x, y;	1069	sint16 x, y;
1132	int dist, mflags;	1070	int dist, mflags;
1133	mapstruct *mp;	1071	maptile *mp;
1134		1072
1135	if (dir == 0)	1073	if (dir == 0)
1136	return NULL;	1074	return NULL;
1137		1075
1138	for (dist = 1; dist < range; dist++)	1076	for (dist = 1; dist < range; dist++)
…		…
1150	return NULL;	1088	return NULL;
1151	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1089	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1152	return NULL;	1090	return NULL;
1153		1091
1154	if (mflags & P_IS_ALIVE)	1092	if (mflags & P_IS_ALIVE)
1155	{
1156	for (target = get_map_ob (mp, x, y); target; target = target->above)	1093	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1157	{	1094	if (target->flag [FLAG_MONSTER])
1158	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1159	{
1160	return target;	1095	return target;
1161	}
1162	}
1163	}
1164	}	1096	}
		1097
1165	return NULL;	1098	return NULL;
1166	}	1099	}
1167		1100
1168
1169	/* cast_smite_arch() - the priest points to a creature and causes	1101	/* cast_smite_spell() - the priest points to a creature and causes
1170	* a 'godly curse' to decend.	1102	* a 'godly curse' to decend.
1171	* usual params -	1103	* usual params -
1172	* op = player	1104	* op = player
1173	* caster = object casting the spell.	1105	* caster = object casting the spell.
1174	* dir = direction being cast	1106	* dir = direction being cast
1175	* spell = spell object	1107	* spell = spell object
1176	*/	1108	*/
1177
1178	int	1109	int
1179	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1110	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1180	{	1111	{
1181	object *effect, *target;	1112	object *effect, *target;
1182	object *god = find_god (determine_god (op));	1113	object *god = find_god (determine_god (op));
1183	int range;
1184		1114
1185	range = spell->range + SP_level_range_adjust (caster, spell);
1186	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);	1115	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);
1187		1116
1188	/* Bunch of conditions for casting this spell. Note that only	1117	/* Bunch of conditions for casting this spell. Note that only
1189	* require a god if this is a cleric spell (requires grace).	1118	* require a god if this is a cleric spell (requires grace).
1190	* This makes this spell much more general purpose - it can be used	1119	* This makes this spell much more general purpose - it can be used
…		…
1192	* interesting spell.	1121	* interesting spell.
1193	* if it is a cleric spell, you need a god, and the creature	1122	* if it is a cleric spell, you need a god, and the creature
1194	* can't be friendly to your god.	1123	* can't be friendly to your god.
1195	*/	1124	*/
1196		1125
1197	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1126	if (!target
		1127	|| target->flag [FLAG_REFL_SPELL]
1198	|| (!god && spell->stats.grace)	1128	|| (!god && spell->stats.grace)
1199	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1129	|| (god && target->title == god->name)
		1130	|| (god && target->race.contains (god->race)))
1200	{	1131	{
1201	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1132	op->failmsg ("Your request is unheeded.");
1202	return 0;	1133	return 0;
1203	}	1134	}
1204		1135
1205	if (spell->other_arch)	1136	if (spell->other_arch)
1206	effect = arch_to_object (spell->other_arch);	1137	effect = spell->other_arch->instance ();
1207	else	1138	else
1208	return 0;	1139	return 0;
1209		1140
1210	/* tailor the effect by priest level and worshipped God */	1141	/* tailor the effect by priest level and worshipped God */
1211	effect->level = caster_level (caster, spell);	1142	effect->level = casting_level (caster, spell);
1212	effect->attacktype = spell->attacktype;	1143	effect->attacktype = spell->attacktype;
1213	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1144	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1214	{	1145	{
1215	if (tailor_god_spell (effect, op))	1146	if (tailor_god_spell (effect, op))
1216	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1147	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1217	else	1148	else
1218	{	1149	{
1219	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1150	op->failmsg ("Your request is ignored.");
1220	return 0;	1151	return 0;
1221	}	1152	}
1222	}	1153	}
1223		1154
1224	/* size of the area of destruction */	1155	/* size of the area of destruction */
…		…
1228	if (effect->attacktype & AT_DEATH)	1159	if (effect->attacktype & AT_DEATH)
1229	{	1160	{
1230	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1161	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1231		1162
1232	/* casting death spells at undead isn't a good thing */	1163	/* casting death spells at undead isn't a good thing */
1233	if QUERY_FLAG
1234	(target, FLAG_UNDEAD)	1164	if (target->flag [FLAG_UNDEAD])
1235	{	1165	{
1236	if (random_roll (0, 2, op, PREFER_LOW))	1166	if (random_roll (0, 2, op, PREFER_LOW))
1237	{	1167	{
1238	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1168	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1239	effect->x = op->x;	1169	effect->x = op->x;
…		…
1241	}	1171	}
1242	else	1172	else
1243	{	1173	{
1244	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1174	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1245	target->stats.hp = target->stats.maxhp * 2;	1175	target->stats.hp = target->stats.maxhp * 2;
1246	free_object (effect);	1176	effect->destroy ();
1247	return 0;	1177	return 0;
1248	}	1178	}
1249	}	1179	}
1250	}	1180	}
1251	else	1181	else
1252	{	1182	{
1253	/* how much woe to inflict :) */	1183	/* how much woe to inflict :) */
1254	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1184	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1255	}	1185	}
1256		1186
1257	set_owner (effect, op);	1187	effect->set_owner (op);
1258	set_spell_skill (op, caster, spell, effect);	1188	set_spell_skill (op, caster, spell, effect);
1259		1189
1260	/* ok, tell it where to be, and insert! */	1190	/* ok, tell it where to be, and insert! */
1261	effect->x = target->x;	1191	effect->insert_at (target, op);
1262	effect->y = target->y;
1263	insert_ob_in_map (effect, target->map, op, 0);
1264		1192
1265	return 1;	1193	return 1;
1266	}	1194	}
1267
1268		1195
1269	/****************************************************************************	1196	/****************************************************************************
1270	*	1197	*
1271	* MAGIC MISSILE code.	1198	* MAGIC MISSILE code.
1272	* note that the fire_bullet is used to fire the missile. The	1199	* note that the fire_bullet is used to fire the missile. The
…		…
1275		1202
1276	/* op is a missile that needs to be moved */	1203	/* op is a missile that needs to be moved */
1277	void	1204	void
1278	move_missile (object *op)	1205	move_missile (object *op)
1279	{	1206	{
1280	int i, mflags;
1281	object *owner;
1282	sint16 new_x, new_y;
1283	mapstruct *m;
1284
1285	if (op->range-- <= 0)	1207	if (op->range-- <= 0)
1286	{	1208	{
1287	remove_ob (op);	1209	op->drop_and_destroy ();
1288	free_object (op);
1289	return;	1210	return;
1290	}
1291
1292	owner = get_owner (op);
1293	#if 0
1294	/* It'd make things nastier if this wasn't here - spells cast by
1295	* monster that are then killed would continue to survive
1296	*/
1297	if (owner == NULL)
1298	{	1211	}
1299	remove_ob (op);	1212
1300	free_object (op);	1213	mapxy pos (op);
1301	return;	1214	pos.move (op->direction);
		1215
		1216	if (!pos.normalise ())
1302	}	1217	{
1303	#endif	1218	op->destroy ();
1304		1219	return;
1305	new_x = op->x + DIRX (op);
1306	new_y = op->y + DIRY (op);
1307
1308	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1309
1310	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1311	{	1220	}
1312	tag_t tag = op->count;
1313		1221
		1222	mapspace &ms = pos.ms ();
		1223
		1224	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
		1225	{
1314	hit_map (op, op->direction, AT_MAGIC, 1);	1226	hit_map (op, op->direction, AT_MAGIC, 1);
1315	/* Basically, missile only hits one thing then goes away.	1227	/* Basically, missile only hits one thing then goes away.
1316	* we need to remove it if someone hasn't already done so.	1228	* we need to remove it if someone hasn't already done so.
1317	*/	1229	*/
1318	if (!was_destroyed (op, tag))	1230	op->destroy ();
1319	{
1320	remove_ob (op);
1321	free_object (op);
1322	}
1323	return;	1231	return;
1324	}
1325
1326	remove_ob (op);
1327	if (!op->direction || (mflags & P_OUT_OF_MAP))
1328	{	1232	}
1329	free_object (op);	1233
1330	return;	1234	if (!op->direction)
1331	}	1235	{
1332	op->x = new_x;	1236	op->destroy ();
1333	op->y = new_y;	1237	return;
1334	op->map = m;	1238	}
1335	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1239
		1240	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1336	if (i > 0 && i != op->direction)	1241	if (i > 0 && i != op->direction)
1337	{	1242	{
1338	op->direction = i;	1243	op->direction = i;
1339	SET_ANIMATION (op, op->direction);	1244	SET_ANIMATION (op, op->direction);
1340	}	1245	}
1341	insert_ob_in_map (op, op->map, op, 0);	1246
		1247	pos.insert (op, op);
1342	}	1248	}
1343		1249
1344	/****************************************************************************	1250	/****************************************************************************
1345	* Destruction	1251	* Destruction
1346	****************************************************************************/	1252	****************************************************************************/
…		…
1349	* we do this by creating a force and inserting it in the	1255	* we do this by creating a force and inserting it in the
1350	* object. if time is 0, the object glows permanently. To truely	1256	* object. if time is 0, the object glows permanently. To truely
1351	* make this work for non-living objects, we would have to	1257	* make this work for non-living objects, we would have to
1352	* give them the capability to have an inventory. b.t.	1258	* give them the capability to have an inventory. b.t.
1353	*/	1259	*/
1354		1260	static int
1355	int
1356	make_object_glow (object *op, int radius, int time)	1261	make_object_glow (object *op, int radius, int time)
1357	{	1262	{
1358	object *tmp;
1359
1360	/* some things are unaffected... */	1263	/* some things are unaffected... */
1361	if (op->path_denied & PATH_LIGHT)	1264	if (op->path_denied & PATH_LIGHT)
1362	return 0;	1265	return 0;
1363		1266
1364	tmp = get_archetype (FORCE_NAME);	1267	object *tmp = archetype::get (FORCE_NAME);
1365	tmp->speed = 0.01;	1268	tmp->set_speed (0.01);
1366	tmp->stats.food = time;	1269	tmp->stats.food = time;
1367	SET_FLAG (tmp, FLAG_IS_USED_UP);	1270	tmp->set_flag (FLAG_IS_USED_UP);
1368	tmp->glow_radius = radius;	1271	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1369	if (tmp->glow_radius > MAX_LIGHT_RADII)
1370	tmp->glow_radius = MAX_LIGHT_RADII;
1371
1372	tmp->x = op->x;
1373	tmp->y = op->y;
1374	if (tmp->speed < MIN_ACTIVE_SPEED)
1375	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1376	tmp = insert_ob_in_ob (tmp, op);	1272	tmp = insert_ob_in_ob (tmp, op);
		1273
1377	if (tmp->glow_radius > op->glow_radius)	1274	if (tmp->glow_radius > op->glow_radius)
1378	op->glow_radius = tmp->glow_radius;	1275	op->set_glow_radius (tmp->glow_radius);
1379		1276
1380	if (!tmp->env || op != tmp->env)
1381	{
1382	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1383	return 0;
1384	}
1385	return 1;	1277	return 1;
1386	}	1278	}
1387
1388
1389
1390		1279
1391	int	1280	int
1392	cast_destruction (object *op, object *caster, object *spell_ob)	1281	cast_destruction (object *op, object *caster, object *spell_ob)
1393	{	1282	{
1394	int i, j, range, mflags, friendly = 0, dam, dur;
1395	sint16 sx, sy;
1396	mapstruct *m;
1397	object *tmp;
1398	const char *skill;
1399
1400	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1283	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1401	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1284	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1402	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1285	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1403	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)
1404	friendly = 1;
1405		1286
1406	/* destruction doesn't use another spell object, so we need	1287	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1407	* update op's skill pointer so that exp is properly awarded.
1408	* We do some shortcuts here - since this is just temporary
1409	* and we'll reset the values back, we don't need to go through
1410	* the full share string/free_string route.
1411	*/
1412	skill = op->skill;
1413	if (caster == op)
1414	op->skill = spell_ob->skill;
1415	else if (caster->skill)
1416	op->skill = caster->skill;
1417	else
1418	op->skill = NULL;
1419		1288
1420	change_skill (op, find_skill_by_name (op, op->skill), 1);	1289	dynbuf buf;
1421		1290	unordered_mapwalk (buf, op, -range, -range, range, range)
1422	for (i = -range; i < range; i++)
1423	{	1291	{
1424	for (j = -range; j < range; j++)	1292	mapspace &ms = m->at (nx, ny);
1425	{	1293
1426	m = op->map;
1427	sx = op->x + i;
1428	sy = op->y + j;
1429	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1430	if (mflags & P_OUT_OF_MAP)
1431	continue;
1432	if (mflags & P_IS_ALIVE)	1294	if (ms.flags () & P_IS_ALIVE)
		1295	for (object *next, *tmp = ms.bot; tmp; tmp = next)
1433	{	1296	{
1434	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1297	next = tmp->above;
		1298
		1299	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1435	{	1300	{
1436	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1437	break;
1438	}
1439	if (tmp)
1440	{
1441	if (tmp->head)
1442	tmp = tmp->head;	1301	tmp = tmp->head_ ();
1443		1302
1444	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||	1303	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1445	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1304	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1446	{	1305	{
1447	if (spell_ob->subtype == SP_DESTRUCTION)	1306	if (spell_ob->subtype == SP_DESTRUCTION)
1448	{	1307	{
1449	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1308	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1309
1450	if (spell_ob->other_arch)	1310	if (spell_ob->other_arch)
1451	{	1311	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1452	tmp = arch_to_object (spell_ob->other_arch);
1453	tmp->x = sx;
1454	tmp->y = sy;
1455	insert_ob_in_map (tmp, m, op, 0);
1456	}
1457	}	1312	}
1458	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1313	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1459	{	1314	{
1460	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1315	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1461	{	1316	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1462	object *effect = arch_to_object (spell_ob->other_arch);
1463
1464	effect->x = sx;
1465	effect->y = sy;
1466	insert_ob_in_map (effect, m, op, 0);
1467	}
1468	}	1317	}
1469	}	1318	}
1470	}	1319	}
1471	}	1320	}
1472	}
1473	}	1321	}
1474	op->skill = skill;	1322
1475	return 1;	1323	return 1;
1476	}	1324	}
1477		1325
1478	/***************************************************************************	1326	/***************************************************************************
1479	*	1327	*
1480	* CURSE	1328	* CURSE
1481	*	1329	*
1482	***************************************************************************/	1330	***************************************************************************/
1483
1484	int	1331	int
1485	cast_curse (object *op, object *caster, object *spell_ob, int dir)	1332	cast_curse (object *op, object *caster, object *spell_ob, int dir)
1486	{	1333	{
1487	object *god = find_god (determine_god (op));	1334	object *god = find_god (determine_god (op));
1488	object *tmp, *force;	1335	object *tmp, *force;
1489		1336
1490	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);	1337	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1491	if (!tmp)	1338	if (!tmp)
1492	{	1339	{
1493	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1340	op->failmsg ("There is no one in that direction to curse.");
1494	return 0;	1341	return 0;
1495	}	1342	}
1496		1343
		1344	tmp = tmp->head_ ();
		1345
1497	/* If we've already got a force of this type, don't add a new one. */	1346	/* If we've already got a force of this type, don't add a new one. */
1498	for (force = tmp->inv; force != NULL; force = force->below)	1347	for (force = tmp->inv; force; force = force->below)
1499	{	1348	{
1500	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1349	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1501	{	1350	{
1502	if (force->name == spell_ob->name)	1351	if (force->name == spell_ob->name)
1503	{	1352	{
…		…
1509	return 0;	1358	return 0;
1510	}	1359	}
1511	}	1360	}
1512	}	1361	}
1513		1362
1514	if (force == NULL)	1363	if (!force)
1515	{	1364	{
1516	force = get_archetype (FORCE_NAME);	1365	force = archetype::get (FORCE_NAME);
1517	force->subtype = FORCE_CHANGE_ABILITY;	1366	force->subtype = FORCE_CHANGE_ABILITY;
		1367
1518	if (spell_ob->race)	1368	if (spell_ob->race)
1519	force->name = spell_ob->race;	1369	force->name = spell_ob->race;
1520	else	1370	else
1521	force->name = spell_ob->name;	1371	force->name = spell_ob->name;
1522		1372
…		…
1532	{	1382	{
1533	force->duration = duration;	1383	force->duration = duration;
1534	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1384	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1535	}	1385	}
1536	else	1386	else
1537	{
1538	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1539	}	1388
1540	return 1;	1389	return 1;
1541	}	1390	}
		1391
1542	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1392	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1543	force->speed = 1.0;
1544	force->speed_left = -1.0;	1393	force->speed_left = -1.f;
1545	SET_FLAG (force, FLAG_APPLIED);	1394	force->set_speed (1.f);
		1395	force->set_flag (FLAG_APPLIED);
1546		1396
1547	if (god)	1397	if (god)
1548	{	1398	{
1549	if (spell_ob->last_grace)	1399	if (spell_ob->last_grace)
1550	force->path_repelled = god->path_repelled;	1400	force->path_repelled = god->path_repelled;
…		…
1562	force->stats.ac = spell_ob->stats.ac;	1412	force->stats.ac = spell_ob->stats.ac;
1563	force->stats.wc = spell_ob->stats.wc;	1413	force->stats.wc = spell_ob->stats.wc;
1564		1414
1565	change_abil (tmp, force); /* Mostly to display any messages */	1415	change_abil (tmp, force); /* Mostly to display any messages */
1566	insert_ob_in_ob (force, tmp);	1416	insert_ob_in_ob (force, tmp);
1567	fix_player (tmp);	1417	tmp->update_stats ();
		1418
1568	return 1;	1419	return 1;
1569
1570	}	1420	}
1571
1572		1421
1573	/**********************************************************************	1422	/**********************************************************************
1574	* mood change	1423	* mood change
1575	* Arguably, this may or may not be an attack spell. But since it	1424	* Arguably, this may or may not be an attack spell. But since it
1576	* effects monsters, it seems best to put it into this file	1425	* effects monsters, it seems best to put it into this file
…		…
1581	*/	1430	*/
1582	int	1431	int
1583	mood_change (object *op, object *caster, object *spell)	1432	mood_change (object *op, object *caster, object *spell)
1584	{	1433	{
1585	object *tmp, *god, *head;	1434	object *tmp, *god, *head;
1586	int done_one, range, mflags, level, at, best_at;	1435	int done_one, range, level, at, best_at;
1587	sint16 x, y, nx, ny;
1588	mapstruct *m;
1589	const char *race;	1436	const char *race;
1590		1437
1591	/* We precompute some values here so that we don't have to keep	1438	/* We precompute some values here so that we don't have to keep
1592	* doing it over and over again.	1439	* doing it over and over again.
1593	*/	1440	*/
1594	god = find_god (determine_god (op));	1441	god = find_god (determine_god (op));
1595	level = caster_level (caster, spell);	1442	level = casting_level (caster, spell);
1596	range = spell->range + SP_level_range_adjust (caster, spell);	1443	range = spell->range + SP_level_range_adjust (caster, spell);
1597		1444
1598	/* On the bright side, no monster should ever have a race of GOD_...	1445	/* On the bright side, no monster should ever have a race of GOD_...
1599	* so even if the player doesn't worship a god, if race=GOD_.., it	1446	* so even if the player doesn't worship a god, if race=GOD_.., it
1600	* won't ever match anything.	1447	* won't ever match anything.
1601	*/	1448	*/
1602	if (!spell->race)	1449	if (!spell->race)
1603	race = NULL;	1450	race = NULL;
1604	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1451	else if (god && spell->race == shstr_GOD_SLAYING)
1605	race = god->slaying;	1452	race = god->slaying;
1606	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1453	else if (god && spell->race == shstr_GOD_FRIEND)
1607	race = god->race;	1454	race = god->race;
1608	else	1455	else
1609	race = spell->race;	1456	race = spell->race;
1610		1457
1611		1458	dynbuf buf;
1612	for (x = op->x - range; x <= op->x + range; x++)	1459	unordered_mapwalk (buf, op, -range, -range, range, range)
1613	for (y = op->y - range; y <= op->y + range; y++)
1614	{	1460	{
		1461	mapspace &ms = m->at (nx, ny);
1615		1462
1616	done_one = 0;
1617	m = op->map;
1618	nx = x;
1619	ny = y;
1620	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1621	if (mflags & P_OUT_OF_MAP)
1622	continue;
1623
1624	/* If there is nothing living on this space, no need to go further */	1463	/* If there is nothing living on this space, no need to go further */
1625	if (!(mflags & P_IS_ALIVE))	1464	if (!(ms.flags () & P_IS_ALIVE))
1626	continue;	1465	continue;
1627		1466
1628	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1467	// players can only affect spaces that they can actually see
1629	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1468	if (caster
		1469	&& caster->contr
		1470	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1471	continue;
		1472
		1473	for (tmp = ms.top; tmp; tmp = tmp->below)
		1474	if (tmp->flag [FLAG_MONSTER])
1630	break;	1475	break;
1631		1476
1632	/* There can be living objects that are not monsters */	1477	/* There can be living objects that are not monsters */
1633	if (!tmp || tmp->type == PLAYER)	1478	if (!tmp)
1634	continue;	1479	continue;
1635		1480
1636	/* Only the head has meaningful data, so resolve to that */	1481	/* Only the head has meaningful data, so resolve to that */
1637	if (tmp->head)
1638	head = tmp->head;	1482	head = tmp->head_ ();
1639	else
1640	head = tmp;
1641		1483
1642	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1484	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1643	if (race && head->race && !strstr (race, head->race))	1485	if (race && head->race && !strstr (race, head->race))
1644	continue;	1486	continue;
1645	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1487
		1488	if (head->flag [FLAG_UNDEAD] && !spell->flag [FLAG_UNDEAD])
1646	continue;	1489	continue;
1647		1490
1648	/* Now do a bunch of stuff related to saving throws */	1491	/* Now do a bunch of stuff related to saving throws */
1649	best_at = -1;	1492	best_at = -1;
1650	if (spell->attacktype)	1493	if (spell->attacktype)
1651	{	1494	{
1652	for (at = 0; at < NROFATTACKS; at++)	1495	for (at = 0; at < NROFATTACKS; at++)
1653	if (spell->attacktype & (1 << at))	1496	if (spell->attacktype & (1 << at))
1654	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1497	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1655	best_at = at;	1498	best_at = at;
1656		1499
1657	if (best_at == -1)	1500	if (best_at == -1)
1658	at = 0;	1501	at = 0;
1659	else	1502	else
1660	{	1503	{
1661	if (head->resist[best_at] == 100)	1504	if (head->resist[best_at] == 100)
1662	continue;	1505	continue;
1663	else	1506	else
1664	at = head->resist[best_at] / 5;	1507	at = head->resist[best_at] / 5;
1665	}	1508	}
		1509
1666	at -= level / 5;	1510	at -= level / 5;
1667	if (did_make_save (head, head->level, at))	1511	if (did_make_save (head, head->level, at))
1668	continue;	1512	continue;
1669	}	1513	}
1670	else /* spell->attacktype */	1514	else /* spell->attacktype */
		1515	{
1671	/*	1516	/*
1672	Spell has no attacktype (charm & such), so we'll have a specific saving:	1517	Spell has no attacktype (charm & such), so we'll have a specific saving:
1673	* if spell level < monster level, no go	1518	* if spell level < monster level, no go
1674	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1519	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1675		1520
…		…
1677		1522
1678	This is required to fix the 'charm monster' abuse, where a player level 1 can	1523	This is required to fix the 'charm monster' abuse, where a player level 1 can
1679	charm a level 125 monster...	1524	charm a level 125 monster...
1680		1525
1681	Ryo, august 14th	1526	Ryo, august 14th
1682	*/	1527	*/
1683	{
1684	if (head->level > level)	1528	if (head->level > level)
1685	continue;	1529	continue;
		1530
1686	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1531	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + min (50, 2 * (level - head->level))))
1687	/* Failed, no effect */	1532	/* Failed, no effect */
1688	continue;	1533	continue;
1689	}	1534	}
1690		1535
1691	/* Done with saving throw. Now start effecting the monster */	1536	/* Done with saving throw. Now start affecting the monster */
		1537	done_one = 0;
1692		1538
1693	/* aggravation */	1539	/* aggravation */
1694	if (QUERY_FLAG (spell, FLAG_MONSTER))	1540	if (spell->flag [FLAG_MONSTER])
1695	{	1541	{
1696	CLEAR_FLAG (head, FLAG_SLEEP);	1542	head->clr_flag (FLAG_SLEEP);
1697	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1698	remove_friendly_object (head);	1543	remove_friendly_object (head);
1699
1700	done_one = 1;	1544	done_one = 1;
1701	head->enemy = op;	1545	head->enemy = op;
1702	}	1546	}
1703		1547
1704	/* calm monsters */	1548	/* calm monsters */
1705	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1549	if (spell->flag [FLAG_UNAGGRESSIVE] && !head->flag [FLAG_UNAGGRESSIVE])
1706	{	1550	{
1707	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1551	head->set_flag (FLAG_UNAGGRESSIVE);
1708	head->enemy = NULL;	1552	head->enemy = NULL;
1709	done_one = 1;	1553	done_one = 1;
1710	}	1554	}
1711		1555
1712	/* berserk monsters */	1556	/* berserk monsters */
1713	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1557	if (spell->flag [FLAG_BERSERK] && !head->flag [FLAG_BERSERK])
1714	{	1558	{
1715	SET_FLAG (head, FLAG_BERSERK);	1559	head->set_flag (FLAG_BERSERK);
1716	done_one = 1;	1560	done_one = 1;
1717	}	1561	}
		1562
1718	/* charm */	1563	/* charm */
1719	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1564	if (spell->flag [FLAG_NO_ATTACK] && !head->flag [FLAG_FRIENDLY])
1720	{	1565	{
1721	SET_FLAG (head, FLAG_FRIENDLY);	1566	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1567
1722	/* Prevent uncontolled outbreaks of self replicating monsters.	1568	/* Prevent uncontrolled outbreaks of self replicating monsters.
1723	Typical use case is charm, go somwhere, use aggravation to make hostile.	1569	Typical use case is charm, go somwhere, use aggravation to make hostile.
1724	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1570	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1725	CLEAR_FLAG (head, FLAG_GENERATOR);	1571	head->clr_flag (FLAG_GENERATOR);
1726	set_owner (head, op);	1572	head->set_owner (op);
1727	set_spell_skill (op, caster, spell, head);	1573	set_spell_skill (op, caster, spell, head);
1728	add_friendly_object (head);	1574	add_friendly_object (head);
1729	head->attack_movement = PETMOVE;	1575	head->attack_movement = PETMOVE;
1730	done_one = 1;	1576	done_one = 1;
1731	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1577	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1732	head->stats.exp = 0;	1578	head->stats.exp = 0;
1733	}	1579	}
1734		1580
1735	/* If a monster was effected, put an effect in */	1581	/* If a monster was effected, put an effect in */
1736	if (done_one && spell->other_arch)	1582	if (done_one && spell->other_arch)
1737	{	1583	m->insert (spell->other_arch->instance (), nx, ny, op);
1738	tmp = arch_to_object (spell->other_arch);	1584	}
1739	tmp->x = nx;
1740	tmp->y = ny;
1741	insert_ob_in_map (tmp, m, op, 0);
1742	}
1743	} /* for y */
1744		1585
1745	return 1;	1586	return 1;
1746	}	1587	}
1747
1748		1588
1749	/* Move_ball_spell: This handles ball type spells that just sort of wander	1589	/* Move_ball_spell: This handles ball type spells that just sort of wander
1750	* about. was called move_ball_lightning, but since more than the ball	1590	* about. was called move_ball_lightning, but since more than the ball
1751	* lightning spell used it, that seemed misnamed.	1591	* lightning spell used it, that seemed misnamed.
1752	* op is the spell effect.	1592	* op is the spell effect.
1753	* note that duration is handled by process_object() in time.c	1593	* note that duration is handled by process_object() in time.c
1754	*/	1594	*/
1755
1756	void	1595	void
1757	move_ball_spell (object *op)	1596	move_ball_spell (object *op)
1758	{	1597	{
1759	int i, j, dam_save, dir, mflags;	1598	int i, j, dam_save, dir, mflags;
1760	sint16 nx, ny, hx, hy;	1599	sint16 nx, ny, hx, hy;
1761	object *owner;	1600	object *owner;
1762	mapstruct *m;	1601	maptile *m;
1763		1602
1764	owner = get_owner (op);	1603	owner = op->owner;
1765		1604
1766	/* the following logic makes sure that the ball doesn't move into a wall,	1605	/* the following logic makes sure that the ball doesn't move into a wall,
1767	* and makes sure that it will move along a wall to try and get at it's	1606	* and makes sure that it will move along a wall to try and get at it's
1768	* victim. The block immediately below more or less chooses a random	1607	* victim. The block immediately below more or less chooses a random
1769	* offset to move the ball, eg, keep it mostly on course, with some	1608	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1779	for (i = 1; i < 9; i++)	1618	for (i = 1; i < 9; i++)
1780	{	1619	{
1781	/* i bit 0: alters sign of offset	1620	/* i bit 0: alters sign of offset
1782	* other bits (i / 2): absolute value of offset	1621	* other bits (i / 2): absolute value of offset
1783	*/	1622	*/
1784
1785	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1623	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1786	int tmpdir = absdir (op->direction + offset);	1624	int tmpdir = absdir (op->direction + offset);
1787		1625
1788	nx = op->x + freearr_x[tmpdir];	1626	nx = op->x + freearr_x[tmpdir];
1789	ny = op->y + freearr_y[tmpdir];	1627	ny = op->y + freearr_y[tmpdir];
…		…
1791	{	1629	{
1792	dir = tmpdir;	1630	dir = tmpdir;
1793	break;	1631	break;
1794	}	1632	}
1795	}	1633	}
		1634
1796	if (dir == 0)	1635	if (dir == 0)
1797	{	1636	{
1798	nx = op->x;	1637	nx = op->x;
1799	ny = op->y;	1638	ny = op->y;
1800	m = op->map;	1639	m = op->map;
1801	}	1640	}
1802		1641
1803	remove_ob (op);	1642	m->insert (op, nx, ny, op);
1804	op->y = ny;
1805	op->x = nx;
1806	insert_ob_in_map (op, m, op, 0);
1807		1643
1808	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1644	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1809	surrounding squares */	1645	surrounding squares */
1810		1646
1811	/* loop over current square and neighbors to hit.	1647	/* loop over current square and neighbors to hit.
1812	* if this has an other_arch field, we insert that in	1648	* if this has an other_arch field, we insert that in
1813	* the surround spaces.	1649	* the surround spaces.
1814	*/	1650	*/
1815	for (j = 0; j < 9; j++)	1651	for (j = 0; j < 9; j++)
1816	{	1652	{
1817	object *new_ob;
1818
1819	hx = nx + freearr_x[j];	1653	hx = nx + freearr_x[j];
1820	hy = ny + freearr_y[j];	1654	hy = ny + freearr_y[j];
1821		1655
1822	m = op->map;	1656	m = op->map;
1823	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1657	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1831		1665
1832	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1666	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1833	{	1667	{
1834	if (j)	1668	if (j)
1835	op->stats.dam = dam_save / 2;	1669	op->stats.dam = dam_save / 2;
		1670
1836	hit_map (op, j, op->attacktype, 1);	1671	hit_map (op, j, op->attacktype, 1);
1837
1838	}	1672	}
1839		1673
1840	/* insert the other arch */	1674	/* insert the other arch */
1841	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1675	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1842	{	1676	m->insert (op->other_arch->instance (), hx, hy, op);
1843	new_ob = arch_to_object (op->other_arch);
1844	new_ob->x = hx;
1845	new_ob->y = hy;
1846	insert_ob_in_map (new_ob, m, op, 0);
1847	}
1848	}	1677	}
1849		1678
1850	/* restore to the center location and damage */	1679	/* restore to the center location and damage */
1851	op->stats.dam = dam_save;	1680	op->stats.dam = dam_save;
1852		1681
1853	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1682	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1854		1683
1855	if (i >= 0)	1684	if (i >= 0)
1856	{ /* we have a preferred direction! */	1685	{ /* we have a preferred direction! */
1857	/* pick another direction if the preferred dir is blocked. */	1686	/* pick another direction if the preferred dir is blocked. */
1858	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1687	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1859	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1688	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1860	{
1861	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1689	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1862	}	1690
1863	op->direction = i;	1691	op->direction = i;
1864	}	1692	}
1865	}	1693	}
1866		1694
1867
1868	/* move_swarm_spell: peterm	1695	/* move_swarm_spell: peterm
1869	* This is an implementation of the swarm spell. It was written for	1696	* This is an implementation of the swarm spell. It was written for
1870	* meteor swarm, but it could be used for any swarm. A swarm spell	1697	* meteor swarm, but it could be used for any swarm. A swarm spell
1871	* is a special type of object that casts swarms of other types	1698	* is a special type of object that casts swarms of other types
1872	* of spells. Which spell it casts is flexible. It fires the spells	1699	* of spells. Which spell it casts is flexible. It fires the spells
1873	* from a set of squares surrounding the caster, in a given direction.	1700	* from a set of squares surrounding the caster, in a given direction.
1874	*/	1701	*/
1875
1876	void	1702	void
1877	move_swarm_spell (object *op)	1703	move_swarm_spell (object *op)
1878	{	1704	{
1879	#if 0	1705	#if 0
1880	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1706	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1881	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1707	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1882	sint16 target_x, target_y, origin_x, origin_y;	1708	sint16 target_x, target_y, origin_x, origin_y;
1883	int adjustdir;	1709	int adjustdir;
1884	mapstruct *m;	1710	maptile *m;
1885	#endif	1711	#endif
1886	int basedir;
1887	object *owner;	1712	object *owner = op->env;
1888		1713
1889	owner = get_owner (op);	1714	if (!owner) // MUST not happen, remove when true TODO
1890	if (op->duration == 0 || owner == NULL)
1891	{
1892	remove_ob (op);
1893	free_object (op);
1894	return;
1895	}	1715	{
		1716	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1717	op->destroy ();
		1718	return;
		1719	}
		1720
		1721	if (!op->duration || !owner->is_on_map ())
		1722	{
		1723	op->drop_and_destroy ();
		1724	return;
		1725	}
		1726
1896	op->duration--;	1727	op->duration--;
1897		1728
1898	basedir = op->direction;	1729	int basedir = op->direction;
1899	if (basedir == 0)	1730	if (!basedir)
1900	{	1731	{
1901	/* spray in all directions! 8) */	1732	/* spray in all directions! 8) */
1902	basedir = rndm (1, 8);	1733	op->facing = (op->facing + op->state) & 7;
		1734	basedir = op->facing + 1;
1903	}	1735	}
1904		1736
1905	#if 0	1737	#if 0
1906	// this is bogus: it causes wrong places to be checked below	1738	// this is bogus: it causes wrong places to be checked below
1907	// (a wall 2 cells away will block the effect...) and	1739	// (a wall 2 cells away will block the effect...) and
1908	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1740	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1909	// space.	1741	// space.
1910	// should be fixed later, but correctness before featurs...	1742	// should be fixed later, but correctness before features...
1911	// (schmorp)	1743	// (schmorp)
1912		1744
1913	/* new offset calculation to make swarm element distribution	1745	/* new offset calculation to make swarm element distribution
1914	* more uniform	1746	* more uniform
1915	*/	1747	*/
…		…
1968	{	1800	{
1969	/* Bullet spells have a bunch more customization that needs to be done */	1801	/* Bullet spells have a bunch more customization that needs to be done */
1970	if (op->spell->subtype == SP_BULLET)	1802	if (op->spell->subtype == SP_BULLET)
1971	fire_bullet (owner, op, basedir, op->spell);	1803	fire_bullet (owner, op, basedir, op->spell);
1972	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1804	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1973	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1805	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1974	}	1806	}
1975	}	1807	}
1976
1977
1978
1979		1808
1980	/* fire_swarm:	1809	/* fire_swarm:
1981	* The following routine creates a swarm of objects. It actually	1810	* The following routine creates a swarm of objects. It actually
1982	* sets up a specific swarm object, which then fires off all	1811	* sets up a specific swarm object, which then fires off all
1983	* the parts of the swarm.	1812	* the parts of the swarm.
…		…
1986	* caster: the caster (owner, wand, rod, scroll)	1815	* caster: the caster (owner, wand, rod, scroll)
1987	* dir: the direction everything will be fired in	1816	* dir: the direction everything will be fired in
1988	* spell - the spell that is this spell.	1817	* spell - the spell that is this spell.
1989	* n: the number to be fired.	1818	* n: the number to be fired.
1990	*/	1819	*/
1991
1992	int	1820	int
1993	fire_swarm (object *op, object *caster, object *spell, int dir)	1821	fire_swarm (object *op, object *caster, object *spell, int dir)
1994	{	1822	{
1995	object *tmp;
1996	int i;
1997
1998	if (!spell->other_arch)	1823	if (!spell->other_arch)
1999	return 0;	1824	return 0;
2000		1825
2001	tmp = get_archetype (SWARM_SPELL);	1826	object *tmp = archetype::get (SWARM_SPELL);
2002	tmp->x = op->x;	1827
2003	tmp->y = op->y;
2004	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
2005	set_spell_skill (op, caster, spell, tmp);	1828	set_spell_skill (op, caster, spell, tmp);
2006
2007	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1829	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
2008	tmp->spell = arch_to_object (spell->other_arch);	1830	tmp->spell = spell->other_arch->instance ();
2009
2010	tmp->attacktype = tmp->spell->attacktype;	1831	tmp->attacktype = tmp->spell->attacktype;
2011		1832
2012	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1833	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2013	{
2014	if (!tailor_god_spell (tmp, op))	1834	if (!tailor_god_spell (tmp, op))
2015	return 1;	1835	return 1;
2016	}	1836
2017	tmp->duration = SP_level_duration_adjust (caster, spell);	1837	tmp->duration = SP_level_duration_adjust (caster, spell);
2018	for (i = 0; i < spell->duration; i++)	1838	for (int i = 0; i < spell->duration; i++)
2019	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1839	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2020		1840
		1841	tmp->invisible = 1;
		1842	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2021	tmp->direction = dir;	1843	tmp->direction = dir;
2022	tmp->invisible = 1;	1844	tmp->facing = rndm (1, 8); // initial firing direction
2023	insert_ob_in_map (tmp, op->map, op, 0);	1845	tmp->state = rndm (4) * 2 + 1; // direction increment
		1846
		1847	op->insert (tmp);
		1848
2024	return 1;	1849	return 1;
2025	}	1850	}
2026
2027		1851
2028	/* See the spells documentation file for why this is its own	1852	/* See the spells documentation file for why this is its own
2029	* function.	1853	* function.
2030	*/	1854	*/
2031	int	1855	int
2032	cast_light (object *op, object *caster, object *spell, int dir)	1856	cast_light (object *op, object *caster, object *spell, int dir)
2033	{	1857	{
2034	object *target = NULL, *tmp = NULL;	1858	object *target = NULL, *tmp = NULL;
2035	sint16 x, y;	1859	sint16 x, y;
2036	int dam, mflags;	1860	int dam, mflags;
2037	mapstruct *m;	1861	maptile *m;
2038		1862
2039	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1863	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2040		1864
2041	if (!dir)	1865	if (dir)
2042	{
2043	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2044	return 0;
2045	}	1866	{
2046
2047	x = op->x + freearr_x[dir];	1867	x = op->x + freearr_x[dir];
2048	y = op->y + freearr_y[dir];	1868	y = op->y + freearr_y[dir];
2049	m = op->map;	1869	m = op->map;
2050		1870
2051	mflags = get_map_flags (m, &m, x, y, &x, &y);	1871	mflags = get_map_flags (m, &m, x, y, &x, &y);
2052		1872
2053	if (mflags & P_OUT_OF_MAP)	1873	if (mflags & P_OUT_OF_MAP)
2054	{	1874	{
2055	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1875	op->failmsg ("Nothing is there.");
2056	return 0;	1876	return 0;
2057	}	1877	}
2058		1878
2059	if (mflags & P_IS_ALIVE && spell->attacktype)	1879	if (mflags & P_IS_ALIVE && spell->attacktype)
2060	{
2061	for (target = get_map_ob (m, x, y); target; target = target->above)
2062	if (QUERY_FLAG (target, FLAG_MONSTER))
2063	{	1880	{
		1881	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
		1882	if (target->flag [FLAG_MONSTER])
		1883	{
2064	/* oky doky. got a target monster. Lets make a blinding attack */	1884	/* oky doky. got a target monster. Lets make a blinding attack */
2065	if (target->head)	1885	if (target->head)
2066	target = target->head;	1886	target = target->head;
		1887
2067	(void) hit_player (target, dam, op, spell->attacktype, 1);	1888	hit_player (target, dam, op, spell->attacktype, 1);
2068	return 1; /* one success only! */	1889	return 1; /* one success only! */
		1890	}
2069	}	1891	}
2070	}
2071		1892
2072	/* no live target, perhaps a wall is in the way? */	1893	/* no live target, perhaps a wall is in the way? */
2073	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1894	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2074	{	1895	{
2075	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1896	op->failmsg ("Something is in the way.");
2076	return 0;	1897	return 0;
		1898	}
2077	}	1899	}
2078		1900
2079	/* ok, looks groovy to just insert a new light on the map */	1901	/* ok, looks groovy to just insert a new light on the map */
2080	tmp = arch_to_object (spell->other_arch);	1902	tmp = spell->other_arch->instance ();
2081	if (!tmp)	1903	if (!tmp)
2082	{	1904	{
2083	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1905	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2084	return 0;	1906	return 0;
2085	}	1907	}
		1908
2086	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1909	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1910
2087	if (tmp->glow_radius)	1911	if (tmp->glow_radius)
2088	{	1912	tmp->set_glow_radius (
2089	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1913	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2090	if (tmp->glow_radius > MAX_LIGHT_RADII)	1914	);
2091	tmp->glow_radius = MAX_LIGHT_RADII;	1915
2092	}	1916	if (dir)
2093	tmp->x = x;	1917	m->insert (tmp, x, y, op);
2094	tmp->y = y;	1918	else
2095	insert_ob_in_map (tmp, m, op, 0);	1919	caster->outer_env_or_self ()->insert (tmp);
		1920
2096	return 1;	1921	return 1;
2097	}	1922	}
2098
2099
2100
2101		1923
2102	/* cast_cause_disease: this spell looks along <dir> from the	1924	/* cast_cause_disease: this spell looks along <dir> from the
2103	* player and infects someone.	1925	* player and infects someone.
2104	* op is the player/monster, caster is the object, dir is the direction	1926	* op is the player/monster, caster is the object, dir is the direction
2105	* to cast, disease_arch is the specific disease, and type is the spell number	1927	* to cast, disease_arch is the specific disease, and type is the spell number
2106	* perhaps this should actually be in disease.c?	1928	* perhaps this should actually be in disease.c?
2107	*/	1929	*/
2108
2109	int	1930	int
2110	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1931	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2111	{	1932	{
2112	sint16 x, y;	1933	sint16 x, y;
2113	int i, mflags, range, dam_mod, dur_mod;	1934	int i, mflags, range, dam_mod, dur_mod;
2114	object *walk;	1935	object *walk;
2115	mapstruct *m;	1936	maptile *m;
2116		1937
2117	x = op->x;	1938	x = op->x;
2118	y = op->y;	1939	y = op->y;
2119		1940
2120	/* If casting from a scroll, no direction will be available, so refer to the	1941	/* If casting from a scroll, no direction will be available, so refer to the
2121	* direction the player is pointing.	1942	* direction the player is pointing.
2122	*/	1943	*/
2123	if (!dir)	1944	if (!dir)
2124	dir = op->facing;	1945	dir = op->facing;
		1946
2125	if (!dir)	1947	if (!dir)
2126	return 0; /* won't find anything if casting on ourself, so just return */	1948	return 0; /* won't find anything if casting on ourself, so just return */
2127		1949
2128	/* Calculate these once here */	1950	/* Calculate these once here */
2129	range = spell->range + SP_level_range_adjust (caster, spell);	1951	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2148		1970
2149	/* Only bother looking on this space if there is something living here */	1971	/* Only bother looking on this space if there is something living here */
2150	if (mflags & P_IS_ALIVE)	1972	if (mflags & P_IS_ALIVE)
2151	{	1973	{
2152	/* search this square for a victim */	1974	/* search this square for a victim */
2153	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1975	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2154	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1976	if (walk->flag [FLAG_MONSTER] || (walk->type == PLAYER))
2155	{ /* found a victim */	1977	{ /* found a victim */
2156	object *disease = arch_to_object (spell->other_arch);	1978	object *disease = spell->other_arch->instance ();
2157		1979
2158	set_owner (disease, op);	1980	disease->set_owner (op);
2159	set_spell_skill (op, caster, spell, disease);	1981	set_spell_skill (op, caster, spell, disease);
2160	disease->stats.exp = 0;	1982	disease->stats.exp = 0;
2161	disease->level = caster_level (caster, spell);	1983	disease->level = casting_level (caster, spell);
2162		1984
2163	/* do level adjustments */	1985	/* do level adjustments */
2164	if (disease->stats.wc)	1986	if (disease->stats.wc ) disease->stats.wc += dur_mod / 2;
2165	disease->stats.wc += dur_mod / 2;	1987	if (disease->magic > 0) disease->magic += dur_mod / 8;
2166		1988	if (disease->stats.maxhp > 0) disease->stats.maxhp += dur_mod;
2167	if (disease->magic > 0)	1989	if (disease->stats.maxgrace > 0) disease->stats.maxgrace += dur_mod;
2168	disease->magic += dur_mod / 4;
2169
2170	if (disease->stats.maxhp > 0)
2171	disease->stats.maxhp += dur_mod;
2172
2173	if (disease->stats.maxgrace > 0)
2174	disease->stats.maxgrace += dur_mod;
2175
2176	if (disease->stats.dam)
2177	{
2178	if (disease->stats.dam > 0)
2179	disease->stats.dam += dam_mod;
2180	else
2181	disease->stats.dam -= dam_mod;
2182	}
2183		1990
2184	if (disease->last_sp)	1991	if (disease->last_sp)
2185	{	1992	{
2186	disease->last_sp -= 2 * dam_mod;	1993	disease->last_sp -= 2 * dam_mod;
		1994
2187	if (disease->last_sp < 1)	1995	if (disease->last_sp < 1)
2188	disease->last_sp = 1;	1996	disease->last_sp = 1;
2189	}	1997	}
2190		1998
2191	if (disease->stats.maxsp)	1999	if (disease->stats.dam ) disease->stats.dam += copysignl (disease->stats.dam , dam_mod);
2192	{	2000	if (disease->stats.maxsp) disease->stats.maxsp += copysignl (disease->stats.maxsp, dam_mod);
2193	if (disease->stats.maxsp > 0)	2001	if (disease->stats.ac ) disease->stats.ac += dam_mod;
2194	disease->stats.maxsp += dam_mod;	2002	if (disease->last_eat ) disease->last_eat -= dam_mod;
2195	else	2003	if (disease->stats.hp ) disease->stats.hp -= dam_mod;
2196	disease->stats.maxsp -= dam_mod;	2004	if (disease->stats.sp ) disease->stats.sp -= dam_mod;
2197	}
2198
2199	if (disease->stats.ac)
2200	disease->stats.ac += dam_mod;
2201
2202	if (disease->last_eat)
2203	disease->last_eat -= dam_mod;
2204
2205	if (disease->stats.hp)
2206	disease->stats.hp -= dam_mod;
2207
2208	if (disease->stats.sp)
2209	disease->stats.sp -= dam_mod;
2210		2005
2211	if (infect_object (walk, disease, 1))	2006	if (infect_object (walk, disease, 1))
2212	{	2007	{
2213	object *flash; /* visual effect for inflicting disease */
2214
2215	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2008	op->statusmsg (format ("You inflict %s on %s!", &disease->name, &walk->name));
2216		2009
2217	free_object (disease); /* don't need this one anymore */	2010	disease->destroy (); /* don't need this one anymore */
2218	flash = get_archetype (ARCH_DETECT_MAGIC);	2011	walk->map->insert (archetype::get (shstr_detect_magic), x, y, op);
2219	flash->x = x;
2220	flash->y = y;
2221	flash->map = walk->map;
2222	insert_ob_in_map (flash, walk->map, op, 0);
2223	return 1;	2012	return 1;
2224	}	2013	}
2225	free_object (disease);	2014
		2015	disease->destroy ();
2226	}	2016	}
2227	} /* if living creature */	2017	} /* if living creature */
2228	} /* for range of spaces */	2018	} /* for range of spaces */
		2019
2229	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2020	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2230	return 1;	2021	return 1;
2231	}	2022	}

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