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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.12 by root, Thu Sep 14 21:16:13 2006 UTC vs.
Revision 1.83 by root, Mon Mar 2 11:45:19 2009 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 1.12 2006/09/14 21:16:13 root Exp $";	3	*
5	*/	4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7
8	/*
9	CrossFire, A Multiplayer game for X-windows
10
11	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
12	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 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
15	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
16	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
17	(at your option) any later version.	11	* (at your 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 GNU General Public License
25	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
26	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
27		21	* The authors can be reached via e-mail to <support@deliantra.net>
28	The authors can be reached via e-mail at crossfire-devel@real-time.com
29	*/	22	*/
30		23
31	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
32	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
33	* of code	26	* of code
34	*/	27	*/
35		28
36	#include <global.h>	29	#include <global.h>
37	#include <object.h>	30	#include <object.h>
38	#include <living.h>	31	#include <living.h>
39	#ifndef __CEXTRACT__
40	# include <sproto.h>	32	#include <sproto.h>
41	#endif
42	#include <spells.h>	33	#include <spells.h>
43	#include <sounds.h>	34	#include <sounds.h>
44		35
45	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
46	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
47	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
48	* op is the spell object.	39	* op is the spell object.
49	*/	40	*/
50
51	void	41	void
52	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
53	{	43	{
54	object *tmp, *tmp2; /* object on the map */
55	int weight_move;	44	int weight_move;
56	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
57		46
58	if (!op->weight)	47	if (!op->weight)
59	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
64	{	53	{
65	weight_move = op->weight + (op->weight * op->level) / 3;	54	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); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
67	}	56	}
68		57
69	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
70	{	59	{
71	int num_sections = 1;	60	int num_sections = 1;
72		61
73	/* don't move DM */	62	/* don't move DM */
74	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
81	/* don't move floors or immobile objects */	70	/* 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)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
83	continue;	72	continue;
84		73
85	/* count the object's sections */	74	/* count the object's sections */
86	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
87	num_sections++;	76	num_sections++;
88		77
89	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
90	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
91	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
115	*	104	*
116	* BOLT CODE	105	* BOLT CODE
117	*	106	*
118	***************************************************************************/	107	***************************************************************************/
119		108
120	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
121	* is the first piece of the fork.	110	* is the first piece of the fork.
122	*/	111	*/
123
124	void	112	void
125	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
126	{	114	{
127	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
128	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
129	mapstruct *m;	117	maptile *m;
130	sint16 sx, sy;	118	sint16 sx, sy;
131	object *new_bolt;	119	object *new_bolt;
132		120
133	/* pick a fork direction. tmp->stats.Con is the left bias	121	/* pick a fork direction. tmp->stats.Con is the left bias
134	* i.e., the chance in 100 of forking LEFT	122	* i.e., the chance in 100 of forking LEFT
…		…
147		135
148	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	136	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
149	return;	137	return;
150		138
151	/* OK, we made a fork */	139	/* OK, we made a fork */
152	new_bolt = get_object ();	140	new_bolt = tmp->clone ();
153	copy_object (tmp, new_bolt);
154		141
155	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
156	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
157	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
158	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
159	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
160	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
161	new_bolt->duration++;	148	new_bolt->duration++;
162	new_bolt->x = sx;
163	new_bolt->y = sy;
164	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
165	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
166	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
167	tmp->stats.dam++;	152	tmp->stats.dam++;
168	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
169	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
170	}	156	}
171		157
172	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
173	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
174	*/	160	*/
175
176	void	161	void
177	move_bolt (object *op)	162	move_bolt (object *op)
178	{	163	{
179	object *tmp;
180	int mflags;	164	int mflags;
181	sint16 x, y;	165	sint16 x, y;
182	mapstruct *m;	166	maptile *m;
183		167
184	if (--(op->duration) < 0)	168	if (--op->duration < 0)
185	{	169	{
186	remove_ob (op);	170	op->drop_and_destroy ();
187	free_object (op);
188	return;	171	return;
189	}	172	}
190		173
191	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
192		175
193	if (!op->direction)	176	if (!op->direction)
194	return;	177	return;
195		178
196	if (--op->range < 0)	179	if (--op->range < 0)
197	{
198	op->range = 0;	180	op->range = 0;
199	}
200	else	181	else
201	{	182	{
202	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
203	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
204	m = op->map;	185	m = op->map;
…		…
212	* on the space. So only call reflwall if we think the data it returns	193	* on the space. So only call reflwall if we think the data it returns
213	* will be useful.	194	* will be useful.
214	*/	195	*/
215	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	196	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
216	{	197	{
217
218	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
219	return;	199	return;
220		200
221	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
222	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
252	else if (left)	232	else if (left)
253	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
254	else if (right)	234	else if (right)
255	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
256	}	236	}
		237
257	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
258	return;	239	return;
259	}	240	}
260	else	241	else
261	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
262	tmp = get_object ();	243	object *tmp = op->clone ();
263	copy_object (op, tmp);	244
		245	m->insert (tmp, x, y, op);
264	tmp->speed_left = -0.1;	246	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 */	247	/* To make up for the decrease at the top of the function */
268	tmp->duration++;	248	tmp->duration++;
269		249
270	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
271	* going off in other directions.	251	* going off in other directions.
272	*/	252	*/
273
274	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
275	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
276	forklightning (op, tmp);	255
277	}
278	/* In this way, the object left behind sticks on the space, but	256	/* In this way, the object left behind sticks on the space, but
279	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
280	*/	258	*/
281	op->range = 0;	259	op->range = 0;
282	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
289	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
290	* spob->attacktype.	268	* spob->attacktype.
291	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
292	* pointers.	270	* pointers.
293	*/	271	*/
294
295	int	272	int
296	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	273	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
297	{	274	{
298	object *tmp = NULL;	275	object *tmp = NULL;
299	int mflags;	276	int mflags;
…		…
306	return 0;	283	return 0;
307		284
308	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
309	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
310	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
311	if (spob->slaying)	289	if (spob->slaying)
312	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
313	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
314	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
315	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
316	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
317		296
318	tmp->direction = dir;	297	tmp->direction = dir;
319	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
320	SET_ANIMATION (tmp, dir);	299	SET_ANIMATION (tmp, dir);
321		300
322	set_owner (tmp, op);	301	tmp->set_owner (op);
323	set_spell_skill (op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
324		303
325	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
326	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
327	tmp->map = op->map;	306	tmp->map = op->map;
328		307
		308	maptile *newmap;
329	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
330	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
331	{	311	{
332	free_object (tmp);	312	tmp->drop_and_destroy ();
333	return 0;	313	return 0;
334	}	314	}
		315
		316	tmp->map = newmap;
		317
335	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
336	{	319	{
337	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
338	{	321	{
339	free_object (tmp);	322	tmp->drop_and_destroy ();
340	return 0;	323	return 0;
341	}	324	}
		325
342	tmp->x = op->x;	326	tmp->x = op->x;
343	tmp->y = op->y;	327	tmp->y = op->y;
344	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
345	tmp->map = op->map;	329	tmp->map = op->map;
346	}	330	}
347	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	331
		332	if ((tmp = tmp->insert_at (tmp, op)))
348	move_bolt (tmp);	333	move_bolt (tmp);
		334
349	return 1;	335	return 1;
350	}	336	}
351
352
353		337
354	/***************************************************************************	338	/***************************************************************************
355	*	339	*
356	* BULLET/BALL CODE	340	* BULLET/BALL CODE
357	*	341	*
358	***************************************************************************/	342	***************************************************************************/
359		343
360	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
361	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
362	* At least that is what I think this does.	346	* At least that is what I think this does.
363	*/	347	*/
364	void	348	void
365	explosion (object *op)	349	explosion (object *op)
366	{	350	{
367	object *tmp;
368	mapstruct *m = op->map;	351	maptile *m = op->map;
369	int i;	352	int i;
370		353
371	if (--(op->duration) < 0)	354	if (--op->duration < 0)
372	{
373	remove_ob (op);
374	free_object (op);
375	return;
376	}	355	{
		356	op->destroy ();
		357	return;
		358	}
		359
377	hit_map (op, 0, op->attacktype, 0);	360	hit_map (op, 0, op->attacktype, 0);
378		361
379	if (op->range > 0)	362	if (op->range > 0)
380	{	363	{
381	for (i = 1; i < 9; i++)	364	for (i = 1; i < 9; i++)
382	{	365	{
383	sint16 dx, dy;	366	sint16 dx, dy;
384		367
385	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
386	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
387	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
388	* out of map, etc.	372	* out of map, etc.
389	*/	373	*/
390	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
391	{	375	{
392	tmp = get_object ();	376	object *tmp = op->clone ();
393	copy_object (op, tmp);	377
394	tmp->state = 0;	378	tmp->state = 0;
395	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
396	tmp->range--;	380	tmp->range--;
397	tmp->value = 0;	381	tmp->value = 0;
398	tmp->x = dx;	382
399	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
400	insert_ob_in_map (tmp, m, op, 0);
401	}	384	}
402	}	385	}
403	}	386	}
404	}	387	}
405
406		388
407	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
408	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
409	* explode.	391	* explode.
410	*/	392	*/
411	void	393	void
412	explode_bullet (object *op)	394	explode_bullet (object *op)
413	{	395	{
414	tag_t op_tag = op->count;
415	object *tmp, *owner;	396	object *tmp, *owner;
416		397
417	if (op->other_arch == NULL)	398	if (!op->other_arch)
418	{	399	{
419	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
420	remove_ob (op);	401	op->destroy ();
421	free_object (op);
422	return;	402	return;
423	}	403	}
424		404
425	if (op->env)	405	if (op->env)
426	{	406	{
427	object *env;	407	object *env = op->outer_env ();
428		408
429	env = object_get_env_recursive (op);
430	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
431	{	410	{
432	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
433	remove_ob (op);	412	op->destroy ();
434	free_object (op);
435	return;	413	return;
436	}	414	}
437	remove_ob (op);	415
438	op->x = env->x;	416	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	}	417	}
442	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
443	{	419	{
444	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
445	remove_ob (op);	421	op->destroy ();
446	free_object (op);
447	return;	422	return;
448	}	423	}
449		424
450	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	425	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
451	// NOTE: If this breaks something important: remove this. I can't think of anything	426	// NOTE: If this breaks something important: remove this. I can't think of anything
452	// bad at the moment that might happen from this.	427	// 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)	428	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
454	{	429	{
455	remove_ob (op);	430	op->destroy ();
456	free_object (op);
457	return;	431	return;
458	}	432	}
459		433
460	if (op->attacktype)	434	if (op->attacktype)
461	{	435	{
462	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
463	if (was_destroyed (op, op_tag))	437
		438	if (op->destroyed ())
464	return;	439	return;
465	}	440	}
466		441
467	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
468	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
469		444
470	copy_owner (tmp, op);	445	tmp->set_owner (op);
471	tmp->skill = op->skill;	446	tmp->skill = op->skill;
472		447
473	owner = get_owner (op);	448	owner = op->owner;
474		449
475	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
476	{	451	|| tmp->attacktype & AT_GODPOWER)
477	remove_ob (op);	452	&& owner
478	free_object (op);	453	&& !tailor_god_spell (tmp, owner))
479	return;
480	}	454	{
481		455	op->destroy ();
482	tmp->x = op->x;	456	return;
483	tmp->y = op->y;	457	}
484		458
485	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
486	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
487	{	461	{
488	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
492	}	466	}
493	else	467	else
494	{	468	{
495	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
496	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
497	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
498	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
499	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
500	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
501	/* Used for spell tracking - just need a unique val for this spell -	476	/* Used for spell tracking - just need a unique val for this spell -
…		…
509	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
510		485
511	/* Prevent recursion */	486	/* Prevent recursion */
512	op->move_on = 0;	487	op->move_on = 0;
513		488
514	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
515	/* remove the firebullet */	492	/* remove the firebullet */
516	if (!was_destroyed (op, op_tag))	493	op->destroy ();
517	{
518	remove_ob (op);
519	free_object (op);
520	}
521	}	494	}
522
523
524		495
525	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
526	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
527	*/	498	*/
528
529	void	499	void
530	check_bullet (object *op)	500	check_bullet (object *op)
531	{	501	{
532	tag_t op_tag = op->count, tmp_tag;
533	object *tmp;	502	object *tmp;
534	int dam, mflags;	503	int dam, mflags;
535	mapstruct *m;	504	maptile *m;
536	sint16 sx, sy;	505	sint16 sx, sy;
537		506
538	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);	507	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
539		508
540	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))	509	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
…		…
549		518
550	/* If nothing alive on this space, no reason to do anything further */	519	/* If nothing alive on this space, no reason to do anything further */
551	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
552	return;	521	return;
553		522
554	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
555	{	524	{
556	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
557	{	526	{
558	tmp_tag = tmp->count;
559	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		528
		529	// TODO: can't understand the following if's
560	if (was_destroyed (op, op_tag) || !was_destroyed (tmp, tmp_tag) || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
561	{	531	{
562	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
563	{	533	{
564	remove_ob (op);	534	op->destroy ();
565	free_object (op);
566	return;	535	return;
567	}	536	}
568	}	537	}
569	}	538	}
570	}	539	}
571	}	540	}
572
573		541
574	/* Basically, we move 'op' one square, and if it hits something,	542	/* Basically, we move 'op' one square, and if it hits something,
575	* call check_bullet.	543	* call check_bullet.
576	* This function is only applicable to bullets, but not to all	544	* This function is only applicable to bullets, but not to all
577	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
578	*/	546	*/
579
580	void	547	void
581	move_bullet (object *op)	548	move_bullet (object *op)
582	{	549	{
583	sint16 new_x, new_y;	550	sint16 new_x, new_y;
584	int mflags;	551	int mflags;
585	mapstruct *m;	552	maptile *m;
586		553
587	#if 0	554	#if 0
588	/* We need a better general purpose way to do this */	555	/* We need a better general purpose way to do this */
589		556
590	/* peterm: added to make comet leave a trail of burnouts	557	/* peterm: added to make comet leave a trail of burnouts
591	it's an unadulterated hack, but the effect is cool. */	558	it's an unadulterated hack, but the effect is cool. */
592	if (op->stats.sp == SP_METEOR)	559	if (op->stats.sp == SP_METEOR)
593	{	560	{
594	replace_insert_ob_in_map ("fire_trail", op);	561	replace_insert_ob_in_map ("fire_trail", op);
595	if (was_destroyed (op, op_tag))	562	if (op->destroyed ())
596	return;	563	return;
597	} /* end addition. */	564	} /* end addition. */
598	#endif	565	#endif
599		566
600	/* Reached the end of its life - remove it */	567	/* Reached the end of its life - remove it */
601	if (--op->range <= 0)	568	if (--op->range <= 0)
602	{	569	{
603	if (op->other_arch)	570	if (op->other_arch)
604	{
605	explode_bullet (op);	571	explode_bullet (op);
606	}
607	else	572	else
608	{	573	op->destroy ();
609	remove_ob (op);	574
610	free_object (op);
611	}
612	return;	575	return;
613	}	576	}
614		577
615	new_x = op->x + DIRX (op);	578	new_x = op->x + DIRX (op);
616	new_y = op->y + DIRY (op);	579	new_y = op->y + DIRY (op);
617	m = op->map;	580	m = op->map;
618	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);	581	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
619		582
620	if (mflags & P_OUT_OF_MAP)	583	if (mflags & P_OUT_OF_MAP)
621	{	584	{
622	remove_ob (op);	585	op->destroy ();
623	free_object (op);
624	return;	586	return;
625	}	587	}
626		588
627	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	589	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
628	{	590	{
629	if (op->other_arch)	591	if (op->other_arch)
630	{
631	explode_bullet (op);	592	explode_bullet (op);
632	}
633	else	593	else
634	{	594	op->destroy ();
635	remove_ob (op);
636	free_object (op);
637	}
638	return;
639	}
640		595
641	remove_ob (op);	596	return;
642	op->x = new_x;	597	}
643	op->y = new_y;	598
644	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	599	if (!(op = m->insert (op, new_x, new_y, op)))
645	return;	600	return;
646		601
647	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
648	{	603	{
649	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
650	update_turn_face (op);	605	update_turn_face (op);
651	}	606	}
652	else	607	else
653	{
654	check_bullet (op);	608	check_bullet (op);
655	}
656	}	609	}
657
658
659
660		610
661	/* fire_bullet	611	/* fire_bullet
662	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
663	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
664	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
665	* spob->attacktype.	615	* spob->attacktype.
666	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
667	* pointers.	617	* pointers.
668	*/	618	*/
669
670	int	619	int
671	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
672	{	621	{
673	object *tmp = NULL;	622	object *tmp = NULL;
674	int mflags;	623	int mflags;
675		624
676	if (!spob->other_arch)	625	if (!spob->other_arch)
677	return 0;	626	return 0;
678		627
679	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
680	if (tmp == NULL)	629	if (!tmp)
681	return 0;	630	return 0;
682		631
683	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
684	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	633	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
685	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
686	if (spob->slaying)	635	if (spob->slaying)
687	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
688		637
…		…
695		644
696	tmp->direction = dir;	645	tmp->direction = dir;
697	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	646	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
698	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
699		648
700	set_owner (tmp, op);	649	tmp->set_owner (op);
701	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
702		651
703	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
704	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
705	tmp->map = op->map;	654	tmp->map = op->map;
706		655
		656	maptile *newmap;
707	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
708	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
709	{	659	{
710	free_object (tmp);	660	tmp->destroy ();
711	return 0;	661	return 0;
712	}	662	}
		663
		664	tmp->map = newmap;
		665
713	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	666	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
714	{	667	{
715	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
716	{	669	{
717	free_object (tmp);	670	tmp->destroy ();
718	return 0;	671	return 0;
719	}	672	}
		673
720	tmp->x = op->x;	674	tmp->x = op->x;
721	tmp->y = op->y;	675	tmp->y = op->y;
722	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
723	tmp->map = op->map;	677	tmp->map = op->map;
724	}	678	}
725	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	679
726	{	680	if ((tmp = tmp->insert_at (tmp, op)))
727	check_bullet (tmp);	681	check_bullet (tmp);
728	}	682
729	return 1;	683	return 1;
730	}	684	}
731
732
733
734		685
735	/*****************************************************************************	686	/*****************************************************************************
736	*	687	*
737	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
738	*	689	*
739	*****************************************************************************/	690	*****************************************************************************/
740		691
741
742	/* drops an object based on what is in the cone's "other_arch" */	692	/* drops an object based on what is in the cone's "other_arch" */
743	void	693	void
744	cone_drop (object *op)	694	cone_drop (object *op)
745	{	695	{
746	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
747		697
748	new_ob->x = op->x;
749	new_ob->y = op->y;
750	new_ob->level = op->level;	698	new_ob->level = op->level;
751	set_owner (new_ob, op->owner);	699	new_ob->set_owner (op->owner);
752		700
753	/* preserve skill ownership */	701	/* preserve skill ownership */
754	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
755	{
756	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
757	}
758	insert_ob_in_map (new_ob, op->map, op, 0);
759		704
		705	new_ob->insert_at (op, op);
760	}	706	}
761		707
762	/* move_cone: causes cone object 'op' to move a space/hit creatures */	708	/* move_cone: causes cone object 'op' to move a space/hit creatures */
763		709
764	void	710	void
765	move_cone (object *op)	711	move_cone (object *op)
766	{	712	{
767	int i;
768	tag_t tag;
769
770	/* if no map then hit_map will crash so just ignore object */	713	/* if no map then hit_map will crash so just ignore object */
771	if (!op->map)	714	if (!op->map)
772	{	715	{
773	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	716	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
774	op->speed = 0;	717	op->set_speed (0);
775	update_ob_speed (op);
776	return;	718	return;
777	}	719	}
778		720
779	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
780	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
786	#if 0	728	#if 0
787	/* Disable this - enabling it makes monsters easier, as	729	/* Disable this - enabling it makes monsters easier, as
788	* when their cone dies when they die.	730	* when their cone dies when they die.
789	*/	731	*/
790	/* If no owner left, the spell dies out. */	732	/* If no owner left, the spell dies out. */
791	if (get_owner (op) == NULL)	733	if (op->owner == NULL)
792	{	734	{
793	remove_ob (op);	735	op->destroy ();
794	free_object (op);
795	return;	736	return;
796	}	737	}
797	#endif	738	#endif
798		739
799	tag = op->count;
800	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
		741
		742	if (!op->is_on_map ())
		743	return;
801		744
802	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
803	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
804	* degree.	747	* degree.
805	*/	748	*/
806	if (op->weight)	749	if (op->weight)
		750	{
807	check_spell_knockback (op);	751	check_spell_knockback (op);
808		752
809	if (was_destroyed (op, tag))	753	if (!op->is_on_map ())
810	return;	754	return;
		755	}
811		756
812	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
813	{	758	{
814	remove_ob (op);	759	op->destroy ();
815	free_object (op);
816	return;	760	return;
817	}	761	}
818	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
819	* any further. When the duration above expires,	763	* any further. When the duration above expires,
820	* then the object will get removed.	764	* then the object will get removed.
…		…
823	{	767	{
824	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
825	return;	769	return;
826	}	770	}
827		771
828	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
829	{	773	{
830	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	774	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
831		775
832	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	776	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
833	{	777	{
834	object *tmp = get_object ();	778	object *tmp = op->clone ();
835
836	copy_object (op, tmp);
837	tmp->x = x;
838	tmp->y = y;
839		779
840	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
841		781
842	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
843	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
844	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
845	if (tmp->other_arch)	787	if (tmp->other_arch)
846	cone_drop (tmp);	788	cone_drop (tmp);
847	}	789	}
848	}	790	}
849	}	791	}
…		…
859	int	801	int
860	cast_cone (object *op, object *caster, int dir, object *spell)	802	cast_cone (object *op, object *caster, int dir, object *spell)
861	{	803	{
862	object *tmp;	804	object *tmp;
863	int i, success = 0, range_min = -1, range_max = 1;	805	int i, success = 0, range_min = -1, range_max = 1;
864	mapstruct *m;	806	maptile *m;
865	sint16 sx, sy;	807	sint16 sx, sy;
866	MoveType movetype;	808	MoveType movetype;
867		809
868	if (!spell->other_arch)	810	if (!spell->other_arch)
869	return 0;	811	return 0;
…		…
882		824
883	/* Need to know what the movetype of the object we are about	825	/* Need to know what the movetype of the object we are about
884	* to create is, so we can know if the space we are about to	826	* to create is, so we can know if the space we are about to
885	* insert it into is blocked.	827	* insert it into is blocked.
886	*/	828	*/
887	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
888		830
889	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
890	{	832	{
891	sint16 x, y, d;	833	sint16 x, y;
892		834
893	/* We can't use absdir here, because it never returns	835	/* 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	836	* 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	837	* of the trap (d==0). If it is not a rune, then we don't want
896	* to hit that person.	838	* to hit that person.
897	*/	839	*/
898	d = dir + i;	840	int d = dir ? absdir (dir + i) : i;
899	while (d < 0)
900	d += 8;
901	while (d > 8)
902	d -= 8;
903		841
904	/* If it's not a rune, we don't want to blast the caster.	842	/* If it's not a rune, we don't want to blast the caster.
905	* In that case, we have to see - if dir is specified,	843	* In that case, we have to see - if dir is specified,
906	* turn this into direction 8. If dir is not specified (all	844	* turn this into direction 8. If dir is not specified (all
907	* direction) skip - otherwise, one line would do more damage	845	* direction) skip - otherwise, one line would do more damage
…		…
925	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	863	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
926	continue;	864	continue;
927		865
928	success = 1;	866	success = 1;
929	tmp = arch_to_object (spell->other_arch);	867	tmp = arch_to_object (spell->other_arch);
930	set_owner (tmp, op);	868	tmp->set_owner (op);
931	set_spell_skill (op, caster, spell, tmp);	869	set_spell_skill (op, caster, spell, tmp);
932	tmp->level = caster_level (caster, spell);	870	tmp->level = casting_level (caster, spell);
933	tmp->x = sx;
934	tmp->y = sy;
935	tmp->attacktype = spell->attacktype;	871	tmp->attacktype = spell->attacktype;
936		872
937	/* holy word stuff */	873	/* holy word stuff */
938	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	874	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
939	if (!tailor_god_spell (tmp, op))	875	if (!tailor_god_spell (tmp, op))
…		…
973	else	909	else
974	tmp->duration += caster->level / 3;	910	tmp->duration += caster->level / 3;
975	}	911	}
976		912
977	if (!(tmp->move_type & MOVE_FLY_LOW))	913	if (!(tmp->move_type & MOVE_FLY_LOW))
978	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	914	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
979		915
980	if (!tmp->move_on && tmp->stats.dam)	916	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);	917	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
983	}
984		918
985	insert_ob_in_map (tmp, m, op, 0);	919	m->insert (tmp, sx, sy, op);
986		920
987	/* This is used for tracking spells so that one effect doesn't hit	921	/* This is used for tracking spells so that one effect doesn't hit
988	* a single space too many times.	922	* a single space too many times.
989	*/	923	*/
990	tmp->stats.maxhp = tmp->count;	924	tmp->stats.maxhp = tmp->count;
…		…
1000	*	934	*
1001	* BOMB related code	935	* BOMB related code
1002	*	936	*
1003	****************************************************************************/	937	****************************************************************************/
1004		938
1005
1006	/* This handles an exploding bomb.	939	/* This handles an exploding bomb.
1007	* op is the original bomb object.	940	* op is the original bomb object.
1008	*/	941	*/
1009	void	942	void
1010	animate_bomb (object *op)	943	animate_bomb (object *op)
1011	{	944	{
1012	int i;
1013	object *env, *tmp;
1014	archetype *at;
1015
1016	if (op->state != NUM_ANIMATIONS (op) - 1)	945	if (op->state != NUM_ANIMATIONS (op) - 1)
1017	return;	946	return;
1018		947
1019	env = object_get_env_recursive (op);	948	object *env = op->outer_env ();
1020		949
1021	if (op->env)	950	if (op->env)
1022	{	951	{
1023	if (env->map == NULL)	952	if (env->map == NULL)
1024	return;	953	return;
1025		954
1026	if (env->type == PLAYER)	955	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;	956	return;
1034	}	957	}
1035		958
1036	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	959	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1037	// on a safe map. I don't like this special casing, but it seems to be neccessary	960	// on a safe map. I don't like this special casing, but it seems to be neccessary
1038	// as bombs can be carried.	961	// as bombs can be carried.
1039	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	962	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1040	{	963	{
1041	remove_ob (op);	964	op->destroy ();
1042	free_object (op);
1043	return;	965	return;
1044	}	966	}
1045		967
1046	/* This copies a lot of the code from the fire bullet,	968	/* This copies a lot of the code from the fire bullet,
1047	* but using the cast_bullet isn't really feasible,	969	* but using the cast_bullet isn't really feasible,
1048	* so just set up the appropriate values.	970	* so just set up the appropriate values.
1049	*/	971	*/
1050	at = archetype::find (SPLINT);	972	if (archetype *at = archetype::find (SPLINT))
1051	if (at)
1052	{	973	{
1053	for (i = 1; i < 9; i++)	974	for (int i = 1; i < 9; i++)
1054	{	975	{
1055	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	976	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1056	continue;	977	continue;
		978
1057	tmp = arch_to_object (at);	979	object *tmp = arch_to_object (at);
1058	tmp->direction = i;	980	tmp->direction = i;
1059	tmp->range = op->range;	981	tmp->range = op->range;
1060	tmp->stats.dam = op->stats.dam;	982	tmp->stats.dam = op->stats.dam;
1061	tmp->duration = op->duration;	983	tmp->duration = op->duration;
1062	tmp->attacktype = op->attacktype;	984	tmp->attacktype = op->attacktype;
1063	copy_owner (tmp, op);	985	tmp->set_owner (op);
1064	if (op->skill && op->skill != tmp->skill)	986	if (op->skill && op->skill != tmp->skill)
1065	{
1066	tmp->skill = op->skill;	987	tmp->skill = op->skill;
1067	}	988
1068	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	989	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1069	SET_ANIMATION (tmp, i);	990	SET_ANIMATION (tmp, i);
1070	tmp->x = op->x + freearr_x[i];	991
1071	tmp->y = op->y + freearr_x[i];	992	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);	993	move_bullet (tmp);
1074	}	994	}
1075	}	995	}
1076		996
1077	explode_bullet (op);	997	explode_bullet (op);
1078	}	998	}
1079		999
1080	int	1000	int
1081	create_bomb (object *op, object *caster, int dir, object *spell)	1001	create_bomb (object *op, object *caster, int dir, object *spell)
1082	{	1002	{
1083
1084	object *tmp;	1003	object *tmp;
1085	int mflags;	1004	int mflags;
1086	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1005	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1087	mapstruct *m;	1006	maptile *m;
1088		1007
1089	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1008	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1009
		1010	// when creating a bomb below ourself it should always work, even
		1011	// when movement is blocked (somehow we got here, somehow we are here,
		1012	// so we should also be able to make a bomb here). (originally added
		1013	// to fix create bomb traps in doors, which cast with dir=0).
		1014	if (dir)
		1015	{
1090	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1016	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1091	{	1017	{
1092	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1018	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1093	return 0;	1019	return 0;
		1020	}
1094	}	1021	}
		1022
1095	tmp = arch_to_object (spell->other_arch);	1023	tmp = arch_to_object (spell->other_arch);
1096		1024
1097	/* level dependencies for bomb */	1025	/* level dependencies for bomb */
1098	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1026	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1099	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1027	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1100	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1028	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1101	tmp->attacktype = spell->attacktype;	1029	tmp->attacktype = spell->attacktype;
1102		1030
1103	set_owner (tmp, op);	1031	tmp->set_owner (op);
1104	set_spell_skill (op, caster, spell, tmp);	1032	set_spell_skill (op, caster, spell, tmp);
1105	tmp->x = dx;	1033
1106	tmp->y = dy;	1034	m->insert (tmp, dx, dy, op);
1107	insert_ob_in_map (tmp, m, op, 0);
1108	return 1;	1035	return 1;
1109	}	1036	}
1110		1037
1111	/****************************************************************************	1038	/****************************************************************************
1112	*	1039	*
…		…
1121	* dir is the direction to look in.	1048	* dir is the direction to look in.
1122	* range is how far out to look.	1049	* range is how far out to look.
1123	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1050	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1124	* this info is used for blocked magic/unholy spaces.	1051	* this info is used for blocked magic/unholy spaces.
1125	*/	1052	*/
1126
1127	object *	1053	object *
1128	get_pointed_target (object *op, int dir, int range, int type)	1054	get_pointed_target (object *op, int dir, int range, int type)
1129	{	1055	{
1130	object *target;	1056	object *target;
1131	sint16 x, y;	1057	sint16 x, y;
1132	int dist, mflags;	1058	int dist, mflags;
1133	mapstruct *mp;	1059	maptile *mp;
1134		1060
1135	if (dir == 0)	1061	if (dir == 0)
1136	return NULL;	1062	return NULL;
1137		1063
1138	for (dist = 1; dist < range; dist++)	1064	for (dist = 1; dist < range; dist++)
…		…
1150	return NULL;	1076	return NULL;
1151	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1077	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1152	return NULL;	1078	return NULL;
1153		1079
1154	if (mflags & P_IS_ALIVE)	1080	if (mflags & P_IS_ALIVE)
1155	{
1156	for (target = get_map_ob (mp, x, y); target; target = target->above)	1081	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1157	{	1082	if (QUERY_FLAG (target, FLAG_MONSTER))
1158	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1159	{
1160	return target;	1083	return target;
1161	}
1162	}
1163	}
1164	}	1084	}
		1085
1165	return NULL;	1086	return NULL;
1166	}	1087	}
1167
1168		1088
1169	/* cast_smite_arch() - the priest points to a creature and causes	1089	/* cast_smite_arch() - the priest points to a creature and causes
1170	* a 'godly curse' to decend.	1090	* a 'godly curse' to decend.
1171	* usual params -	1091	* usual params -
1172	* op = player	1092	* op = player
1173	* caster = object casting the spell.	1093	* caster = object casting the spell.
1174	* dir = direction being cast	1094	* dir = direction being cast
1175	* spell = spell object	1095	* spell = spell object
1176	*/	1096	*/
1177
1178	int	1097	int
1179	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1098	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1180	{	1099	{
1181	object *effect, *target;	1100	object *effect, *target;
1182	object *god = find_god (determine_god (op));	1101	object *god = find_god (determine_god (op));
…		…
1192	* interesting spell.	1111	* interesting spell.
1193	* if it is a cleric spell, you need a god, and the creature	1112	* if it is a cleric spell, you need a god, and the creature
1194	* can't be friendly to your god.	1113	* can't be friendly to your god.
1195	*/	1114	*/
1196		1115
1197	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1116	if (!target
		1117	|| target->flag [FLAG_REFL_SPELL]
1198	|| (!god && spell->stats.grace)	1118	|| (!god && spell->stats.grace)
1199	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1119	|| (god && target->title == god->name)
		1120	|| (god && target->race.contains (god->race)))
1200	{	1121	{
1201	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1122	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1202	return 0;	1123	return 0;
1203	}	1124	}
1204		1125
…		…
1206	effect = arch_to_object (spell->other_arch);	1127	effect = arch_to_object (spell->other_arch);
1207	else	1128	else
1208	return 0;	1129	return 0;
1209		1130
1210	/* tailor the effect by priest level and worshipped God */	1131	/* tailor the effect by priest level and worshipped God */
1211	effect->level = caster_level (caster, spell);	1132	effect->level = casting_level (caster, spell);
1212	effect->attacktype = spell->attacktype;	1133	effect->attacktype = spell->attacktype;
1213	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1134	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1214	{	1135	{
1215	if (tailor_god_spell (effect, op))	1136	if (tailor_god_spell (effect, op))
1216	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1137	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1217	else	1138	else
1218	{	1139	{
1219	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1140	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1220	return 0;	1141	return 0;
1221	}	1142	}
…		…
1228	if (effect->attacktype & AT_DEATH)	1149	if (effect->attacktype & AT_DEATH)
1229	{	1150	{
1230	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1151	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1231		1152
1232	/* casting death spells at undead isn't a good thing */	1153	/* casting death spells at undead isn't a good thing */
1233	if QUERY_FLAG
1234	(target, FLAG_UNDEAD)	1154	if (QUERY_FLAG (target, FLAG_UNDEAD))
1235	{	1155	{
1236	if (random_roll (0, 2, op, PREFER_LOW))	1156	if (random_roll (0, 2, op, PREFER_LOW))
1237	{	1157	{
1238	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1158	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1239	effect->x = op->x;	1159	effect->x = op->x;
…		…
1241	}	1161	}
1242	else	1162	else
1243	{	1163	{
1244	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1164	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1245	target->stats.hp = target->stats.maxhp * 2;	1165	target->stats.hp = target->stats.maxhp * 2;
1246	free_object (effect);	1166	effect->destroy ();
1247	return 0;	1167	return 0;
1248	}	1168	}
1249	}	1169	}
1250	}	1170	}
1251	else	1171	else
1252	{	1172	{
1253	/* how much woe to inflict :) */	1173	/* how much woe to inflict :) */
1254	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1174	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1255	}	1175	}
1256		1176
1257	set_owner (effect, op);	1177	effect->set_owner (op);
1258	set_spell_skill (op, caster, spell, effect);	1178	set_spell_skill (op, caster, spell, effect);
1259		1179
1260	/* ok, tell it where to be, and insert! */	1180	/* ok, tell it where to be, and insert! */
1261	effect->x = target->x;	1181	effect->insert_at (target, op);
1262	effect->y = target->y;
1263	insert_ob_in_map (effect, target->map, op, 0);
1264		1182
1265	return 1;	1183	return 1;
1266	}	1184	}
1267
1268		1185
1269	/****************************************************************************	1186	/****************************************************************************
1270	*	1187	*
1271	* MAGIC MISSILE code.	1188	* MAGIC MISSILE code.
1272	* note that the fire_bullet is used to fire the missile. The	1189	* note that the fire_bullet is used to fire the missile. The
…		…
1275		1192
1276	/* op is a missile that needs to be moved */	1193	/* op is a missile that needs to be moved */
1277	void	1194	void
1278	move_missile (object *op)	1195	move_missile (object *op)
1279	{	1196	{
1280	int i, mflags;
1281	object *owner;
1282	sint16 new_x, new_y;
1283	mapstruct *m;
1284
1285	if (op->range-- <= 0)	1197	if (op->range-- <= 0)
1286	{	1198	{
1287	remove_ob (op);	1199	op->drop_and_destroy ();
1288	free_object (op);
1289	return;	1200	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	{	1201	}
1299	remove_ob (op);	1202
1300	free_object (op);	1203	mapxy pos (op);
1301	return;	1204	pos.move (op->direction);
		1205
		1206	if (!pos.normalise ())
1302	}	1207	{
1303	#endif	1208	op->destroy ();
1304		1209	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	{	1210	}
1312	tag_t tag = op->count;
1313		1211
		1212	mapspace &ms = pos.ms ();
		1213
		1214	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
		1215	{
1314	hit_map (op, op->direction, AT_MAGIC, 1);	1216	hit_map (op, op->direction, AT_MAGIC, 1);
1315	/* Basically, missile only hits one thing then goes away.	1217	/* Basically, missile only hits one thing then goes away.
1316	* we need to remove it if someone hasn't already done so.	1218	* we need to remove it if someone hasn't already done so.
1317	*/	1219	*/
1318	if (!was_destroyed (op, tag))	1220	op->destroy ();
1319	{
1320	remove_ob (op);
1321	free_object (op);
1322	}
1323	return;	1221	return;
1324	}
1325
1326	remove_ob (op);
1327	if (!op->direction || (mflags & P_OUT_OF_MAP))
1328	{	1222	}
1329	free_object (op);	1223
1330	return;	1224	if (!op->direction)
1331	}	1225	{
1332	op->x = new_x;	1226	op->destroy ();
1333	op->y = new_y;	1227	return;
1334	op->map = m;	1228	}
1335	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1229
		1230	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1336	if (i > 0 && i != op->direction)	1231	if (i > 0 && i != op->direction)
1337	{	1232	{
1338	op->direction = i;	1233	op->direction = i;
1339	SET_ANIMATION (op, op->direction);	1234	SET_ANIMATION (op, op->direction);
1340	}	1235	}
1341	insert_ob_in_map (op, op->map, op, 0);	1236
		1237	pos.insert (op, op);
1342	}	1238	}
1343		1239
1344	/****************************************************************************	1240	/****************************************************************************
1345	* Destruction	1241	* Destruction
1346	****************************************************************************/	1242	****************************************************************************/
…		…
1349	* we do this by creating a force and inserting it in the	1245	* we do this by creating a force and inserting it in the
1350	* object. if time is 0, the object glows permanently. To truely	1246	* object. if time is 0, the object glows permanently. To truely
1351	* make this work for non-living objects, we would have to	1247	* make this work for non-living objects, we would have to
1352	* give them the capability to have an inventory. b.t.	1248	* give them the capability to have an inventory. b.t.
1353	*/	1249	*/
1354
1355	int	1250	int
1356	make_object_glow (object *op, int radius, int time)	1251	make_object_glow (object *op, int radius, int time)
1357	{	1252	{
1358	object *tmp;
1359
1360	/* some things are unaffected... */	1253	/* some things are unaffected... */
1361	if (op->path_denied & PATH_LIGHT)	1254	if (op->path_denied & PATH_LIGHT)
1362	return 0;	1255	return 0;
1363		1256
1364	tmp = get_archetype (FORCE_NAME);	1257	object *tmp = get_archetype (FORCE_NAME);
1365	tmp->speed = 0.01;	1258	tmp->speed = 0.01;
1366	tmp->stats.food = time;	1259	tmp->stats.food = time;
1367	SET_FLAG (tmp, FLAG_IS_USED_UP);	1260	SET_FLAG (tmp, FLAG_IS_USED_UP);
1368	tmp->glow_radius = radius;	1261	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);	1262	tmp = insert_ob_in_ob (tmp, op);
		1263
1377	if (tmp->glow_radius > op->glow_radius)	1264	if (tmp->glow_radius > op->glow_radius)
1378	op->glow_radius = tmp->glow_radius;	1265	op->set_glow_radius (tmp->glow_radius);
1379		1266
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;	1267	return 1;
1386	}	1268	}
1387
1388
1389
1390		1269
1391	int	1270	int
1392	cast_destruction (object *op, object *caster, object *spell_ob)	1271	cast_destruction (object *op, object *caster, object *spell_ob)
1393	{	1272	{
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);	1273	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);	1274	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);	1275	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1403	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1276
1404	friendly = 1;	1277	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1405		1278
1406	/* destruction doesn't use another spell object, so we need	1279	/* destruction doesn't use another spell object, so we need
1407	* update op's skill pointer so that exp is properly awarded.	1280	* 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	*/	1281	*/
1412	skill = op->skill;	1282	const shstr skill = op->skill;
		1283
1413	if (caster == op)	1284	if (caster == op)
1414	op->skill = spell_ob->skill;	1285	op->skill = spell_ob->skill;
1415	else if (caster->skill)	1286	else if (caster->skill)
1416	op->skill = caster->skill;	1287	op->skill = caster->skill;
1417	else	1288	else
1418	op->skill = NULL;	1289	op->skill = 0;
1419		1290
1420	change_skill (op, find_skill_by_name (op, op->skill), 1);	1291	op->change_skill (find_skill_by_name (op, op->skill));
1421		1292
1422	for (i = -range; i < range; i++)	1293	unordered_mapwalk (op, -range, -range, range, range)
1423	{	1294	{
1424	for (j = -range; j < range; j++)	1295	mapspace &ms = m->at (nx, ny);
1425	{	1296
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)	1297	if (ms.flags () & P_IS_ALIVE)
		1298	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1299	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1433	{	1300	{
1434	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1301	tmp = tmp->head_ ();
		1302
		1303	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1304	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1435	{	1305	{
1436	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1306	if (spell_ob->subtype == SP_DESTRUCTION)
1437	break;
1438	}
1439	if (tmp)
1440	{
1441	if (tmp->head)
1442	tmp = tmp->head;
1443
1444	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1445	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1446	{	1307	{
1447	if (spell_ob->subtype == SP_DESTRUCTION)
1448	{
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	{
1452	tmp = arch_to_object (spell_ob->other_arch);	1311	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
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	{
1462	object *effect = arch_to_object (spell_ob->other_arch);	1316	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1463
1464	effect->x = sx;
1465	effect->y = sy;
1466	insert_ob_in_map (effect, m, op, 0);
1467	}
1468	}
1469	}	1317	}
1470	}	1318	}
1471	}	1319	}
1472	}
1473	}	1320	}
		1321
1474	op->skill = skill;	1322	op->skill = skill;
1475	return 1;	1323	return 1;
1476	}	1324	}
1477		1325
1478	/***************************************************************************	1326	/***************************************************************************
…		…
1492	{	1340	{
1493	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1341	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1494	return 0;	1342	return 0;
1495	}	1343	}
1496		1344
		1345	tmp = tmp->head_ ();
		1346
1497	/* If we've already got a force of this type, don't add a new one. */	1347	/* If we've already got a force of this type, don't add a new one. */
1498	for (force = tmp->inv; force != NULL; force = force->below)	1348	for (force = tmp->inv; force; force = force->below)
1499	{	1349	{
1500	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1350	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1501	{	1351	{
1502	if (force->name == spell_ob->name)	1352	if (force->name == spell_ob->name)
1503	{	1353	{
…		…
1509	return 0;	1359	return 0;
1510	}	1360	}
1511	}	1361	}
1512	}	1362	}
1513		1363
1514	if (force == NULL)	1364	if (!force)
1515	{	1365	{
1516	force = get_archetype (FORCE_NAME);	1366	force = get_archetype (FORCE_NAME);
1517	force->subtype = FORCE_CHANGE_ABILITY;	1367	force->subtype = FORCE_CHANGE_ABILITY;
		1368
1518	if (spell_ob->race)	1369	if (spell_ob->race)
1519	force->name = spell_ob->race;	1370	force->name = spell_ob->race;
1520	else	1371	else
1521	force->name = spell_ob->name;	1372	force->name = spell_ob->name;
1522		1373
…		…
1532	{	1383	{
1533	force->duration = duration;	1384	force->duration = duration;
1534	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1385	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1535	}	1386	}
1536	else	1387	else
1537	{
1538	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1388	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1539	}	1389
1540	return 1;	1390	return 1;
1541	}	1391	}
		1392
1542	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1393	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1543	force->speed = 1.0;	1394	force->speed = 1.f;
1544	force->speed_left = -1.0;	1395	force->speed_left = -1.f;
1545	SET_FLAG (force, FLAG_APPLIED);	1396	SET_FLAG (force, FLAG_APPLIED);
1546		1397
1547	if (god)	1398	if (god)
1548	{	1399	{
1549	if (spell_ob->last_grace)	1400	if (spell_ob->last_grace)
…		…
1562	force->stats.ac = spell_ob->stats.ac;	1413	force->stats.ac = spell_ob->stats.ac;
1563	force->stats.wc = spell_ob->stats.wc;	1414	force->stats.wc = spell_ob->stats.wc;
1564		1415
1565	change_abil (tmp, force); /* Mostly to display any messages */	1416	change_abil (tmp, force); /* Mostly to display any messages */
1566	insert_ob_in_ob (force, tmp);	1417	insert_ob_in_ob (force, tmp);
1567	fix_player (tmp);	1418	tmp->update_stats ();
1568	return 1;	1419	return 1;
1569		1420
1570	}	1421	}
1571
1572		1422
1573	/**********************************************************************	1423	/**********************************************************************
1574	* mood change	1424	* mood change
1575	* Arguably, this may or may not be an attack spell. But since it	1425	* Arguably, this may or may not be an attack spell. But since it
1576	* effects monsters, it seems best to put it into this file	1426	* effects monsters, it seems best to put it into this file
…		…
1581	*/	1431	*/
1582	int	1432	int
1583	mood_change (object *op, object *caster, object *spell)	1433	mood_change (object *op, object *caster, object *spell)
1584	{	1434	{
1585	object *tmp, *god, *head;	1435	object *tmp, *god, *head;
1586	int done_one, range, mflags, level, at, best_at;	1436	int done_one, range, level, at, best_at;
1587	sint16 x, y, nx, ny;
1588	mapstruct *m;
1589	const char *race;	1437	const char *race;
1590		1438
1591	/* We precompute some values here so that we don't have to keep	1439	/* We precompute some values here so that we don't have to keep
1592	* doing it over and over again.	1440	* doing it over and over again.
1593	*/	1441	*/
1594	god = find_god (determine_god (op));	1442	god = find_god (determine_god (op));
1595	level = caster_level (caster, spell);	1443	level = casting_level (caster, spell);
1596	range = spell->range + SP_level_range_adjust (caster, spell);	1444	range = spell->range + SP_level_range_adjust (caster, spell);
1597		1445
1598	/* On the bright side, no monster should ever have a race of GOD_...	1446	/* On the bright side, no monster should ever have a race of GOD_...
1599	* so even if the player doesn't worship a god, if race=GOD_.., it	1447	* so even if the player doesn't worship a god, if race=GOD_.., it
1600	* won't ever match anything.	1448	* won't ever match anything.
1601	*/	1449	*/
1602	if (!spell->race)	1450	if (!spell->race)
1603	race = NULL;	1451	race = NULL;
1604	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1452	else if (god && spell->race == shstr_GOD_SLAYING)
1605	race = god->slaying;	1453	race = god->slaying;
1606	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1454	else if (god && spell->race == shstr_GOD_FRIEND)
1607	race = god->race;	1455	race = god->race;
1608	else	1456	else
1609	race = spell->race;	1457	race = spell->race;
1610		1458
1611		1459	unordered_mapwalk (op, -range, -range, range, range)
1612	for (x = op->x - range; x <= op->x + range; x++)
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;
		1487
1645	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1488	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, 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 (QUERY_FLAG (spell, FLAG_MONSTER))
1695	{	1541	{
1696	CLEAR_FLAG (head, FLAG_SLEEP);	1542	CLEAR_FLAG (head, 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 (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1706	{	1550	{
1707	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1551	SET_FLAG (head, 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 (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1714	{	1558	{
1715	SET_FLAG (head, FLAG_BERSERK);	1559	SET_FLAG (head, 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 (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, 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	CLEAR_FLAG (head, 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 (arch_to_object (spell->other_arch), 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 (arch_to_object (op->other_arch), 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	new_draw_info (NDI_UNIQUE, 0, op, "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	{	1880	{
2061	for (target = get_map_ob (m, x, y); target; target = target->above)	1881	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2062	if (QUERY_FLAG (target, FLAG_MONSTER))	1882	if (QUERY_FLAG (target, FLAG_MONSTER))
2063	{	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	new_draw_info (NDI_UNIQUE, 0, op, "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 = arch_to_object (spell->other_arch);
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	min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell)));
2090	if (tmp->glow_radius > MAX_LIGHT_RADII)	1914
2091	tmp->glow_radius = MAX_LIGHT_RADII;	1915	if (dir)
2092	}	1916	m->insert (tmp, x, y, op);
2093	tmp->x = x;	1917	else
2094	tmp->y = y;	1918	caster->outer_env ()->insert (tmp);
2095	insert_ob_in_map (tmp, m, op, 0);	1919
2096	return 1;	1920	return 1;
2097	}	1921	}
2098
2099
2100
2101		1922
2102	/* cast_cause_disease: this spell looks along <dir> from the	1923	/* cast_cause_disease: this spell looks along <dir> from the
2103	* player and infects someone.	1924	* player and infects someone.
2104	* op is the player/monster, caster is the object, dir is the direction	1925	* op is the player/monster, caster is the object, dir is the direction
2105	* to cast, disease_arch is the specific disease, and type is the spell number	1926	* to cast, disease_arch is the specific disease, and type is the spell number
2106	* perhaps this should actually be in disease.c?	1927	* perhaps this should actually be in disease.c?
2107	*/	1928	*/
2108
2109	int	1929	int
2110	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1930	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2111	{	1931	{
2112	sint16 x, y;	1932	sint16 x, y;
2113	int i, mflags, range, dam_mod, dur_mod;	1933	int i, mflags, range, dam_mod, dur_mod;
2114	object *walk;	1934	object *walk;
2115	mapstruct *m;	1935	maptile *m;
2116		1936
2117	x = op->x;	1937	x = op->x;
2118	y = op->y;	1938	y = op->y;
2119		1939
2120	/* If casting from a scroll, no direction will be available, so refer to the	1940	/* If casting from a scroll, no direction will be available, so refer to the
2121	* direction the player is pointing.	1941	* direction the player is pointing.
2122	*/	1942	*/
2123	if (!dir)	1943	if (!dir)
2124	dir = op->facing;	1944	dir = op->facing;
		1945
2125	if (!dir)	1946	if (!dir)
2126	return 0; /* won't find anything if casting on ourself, so just return */	1947	return 0; /* won't find anything if casting on ourself, so just return */
2127		1948
2128	/* Calculate these once here */	1949	/* Calculate these once here */
2129	range = spell->range + SP_level_range_adjust (caster, spell);	1950	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2148		1969
2149	/* Only bother looking on this space if there is something living here */	1970	/* Only bother looking on this space if there is something living here */
2150	if (mflags & P_IS_ALIVE)	1971	if (mflags & P_IS_ALIVE)
2151	{	1972	{
2152	/* search this square for a victim */	1973	/* search this square for a victim */
2153	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1974	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2154	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1975	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2155	{ /* found a victim */	1976	{ /* found a victim */
2156	object *disease = arch_to_object (spell->other_arch);	1977	object *disease = arch_to_object (spell->other_arch);
2157		1978
2158	set_owner (disease, op);	1979	disease->set_owner (op);
2159	set_spell_skill (op, caster, spell, disease);	1980	set_spell_skill (op, caster, spell, disease);
2160	disease->stats.exp = 0;	1981	disease->stats.exp = 0;
2161	disease->level = caster_level (caster, spell);	1982	disease->level = casting_level (caster, spell);
2162		1983
2163	/* do level adjustments */	1984	/* do level adjustments */
2164	if (disease->stats.wc)	1985	if (disease->stats.wc)
2165	disease->stats.wc += dur_mod / 2;	1986	disease->stats.wc += dur_mod / 2;
2166		1987
2167	if (disease->magic > 0)	1988	if (disease->magic > 0)
2168	disease->magic += dur_mod / 4;	1989	disease->magic += dur_mod / 8;
2169		1990
2170	if (disease->stats.maxhp > 0)	1991	if (disease->stats.maxhp > 0)
2171	disease->stats.maxhp += dur_mod;	1992	disease->stats.maxhp += dur_mod;
2172		1993
2173	if (disease->stats.maxgrace > 0)	1994	if (disease->stats.maxgrace > 0)
…		…
2208	if (disease->stats.sp)	2029	if (disease->stats.sp)
2209	disease->stats.sp -= dam_mod;	2030	disease->stats.sp -= dam_mod;
2210		2031
2211	if (infect_object (walk, disease, 1))	2032	if (infect_object (walk, disease, 1))
2212	{	2033	{
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);	2034	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2216		2035
2217	free_object (disease); /* don't need this one anymore */	2036	disease->destroy (); /* don't need this one anymore */
2218	flash = get_archetype (ARCH_DETECT_MAGIC);	2037	walk->map->insert (get_archetype ("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;	2038	return 1;
2224	}	2039	}
2225	free_object (disease);	2040
		2041	disease->destroy ();
2226	}	2042	}
2227	} /* if living creature */	2043	} /* if living creature */
2228	} /* for range of spaces */	2044	} /* for range of spaces */
		2045
2229	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2046	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2230	return 1;	2047	return 1;
2231	}	2048	}

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