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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.15 by root, Sat Sep 16 22:24:13 2006 UTC vs.
Revision 1.83 by root, Mon Mar 2 11:45:19 2009 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
26	* of code	26	* of code
27	*/	27	*/
28		28
29	#include <global.h>	29	#include <global.h>
30	#include <object.h>	30	#include <object.h>
31	#include <living.h>	31	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	32	#include <sproto.h>
34	#endif
35	#include <spells.h>	33	#include <spells.h>
36	#include <sounds.h>	34	#include <sounds.h>
37		35
38	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
41	* op is the spell object.	39	* op is the spell object.
42	*/	40	*/
43
44	void	41	void
45	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
46	{	43	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	44	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		46
51	if (!op->weight)	47	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	53	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
59	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	56	}
61		57
62	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	59	{
64	int num_sections = 1;	60	int num_sections = 1;
65		61
66	/* don't move DM */	62	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
75	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	72	continue;
77		73
78	/* count the object's sections */	74	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	76	num_sections++;
81		77
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
108	*	104	*
109	* BOLT CODE	105	* BOLT CODE
110	*	106	*
111	***************************************************************************/	107	***************************************************************************/
112		108
113	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	110	* is the first piece of the fork.
115	*/	111	*/
116
117	void	112	void
118	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
119	{	114	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
140		135
141	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	136	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
142	return;	137	return;
143		138
144	/* OK, we made a fork */	139	/* OK, we made a fork */
145	new_bolt = get_object ();	140	new_bolt = tmp->clone ();
146	copy_object (tmp, new_bolt);
147		141
148	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
149	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
150	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
151	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
152	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
153	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
154	new_bolt->duration++;	148	new_bolt->duration++;
155	new_bolt->x = sx;
156	new_bolt->y = sy;
157	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
158	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
159	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
160	tmp->stats.dam++;	152	tmp->stats.dam++;
161	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
163	}	156	}
164		157
165	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
167	*/	160	*/
168
169	void	161	void
170	move_bolt (object *op)	162	move_bolt (object *op)
171	{	163	{
172	object *tmp;
173	int mflags;	164	int mflags;
174	sint16 x, y;	165	sint16 x, y;
175	maptile *m;	166	maptile *m;
176		167
177	if (--(op->duration) < 0)	168	if (--op->duration < 0)
178	{	169	{
179	remove_ob (op);	170	op->drop_and_destroy ();
180	free_object (op);
181	return;	171	return;
182	}	172	}
183		173
184	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
185		175
186	if (!op->direction)	176	if (!op->direction)
187	return;	177	return;
188		178
189	if (--op->range < 0)	179	if (--op->range < 0)
190	{
191	op->range = 0;	180	op->range = 0;
192	}
193	else	181	else
194	{	182	{
195	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
196	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
197	m = op->map;	185	m = op->map;
…		…
205	* on the space. So only call reflwall if we think the data it returns	193	* on the space. So only call reflwall if we think the data it returns
206	* will be useful.	194	* will be useful.
207	*/	195	*/
208	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	196	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
209	{	197	{
210
211	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
212	return;	199	return;
213		200
214	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
215	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
245	else if (left)	232	else if (left)
246	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
247	else if (right)	234	else if (right)
248	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
249	}	236	}
		237
250	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
251	return;	239	return;
252	}	240	}
253	else	241	else
254	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
255	tmp = get_object ();	243	object *tmp = op->clone ();
256	copy_object (op, tmp);	244
		245	m->insert (tmp, x, y, op);
257	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
258	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
259	tmp = insert_ob_in_map (tmp, op->map, op, 0);
260	/* To make up for the decrease at the top of the function */	247	/* To make up for the decrease at the top of the function */
261	tmp->duration++;	248	tmp->duration++;
262		249
263	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
264	* going off in other directions.	251	* going off in other directions.
265	*/	252	*/
266
267	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
268	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
269	forklightning (op, tmp);	255
270	}
271	/* In this way, the object left behind sticks on the space, but	256	/* In this way, the object left behind sticks on the space, but
272	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
273	*/	258	*/
274	op->range = 0;	259	op->range = 0;
275	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
282	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
283	* spob->attacktype.	268	* spob->attacktype.
284	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
285	* pointers.	270	* pointers.
286	*/	271	*/
287
288	int	272	int
289	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	273	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
290	{	274	{
291	object *tmp = NULL;	275	object *tmp = NULL;
292	int mflags;	276	int mflags;
…		…
299	return 0;	283	return 0;
300		284
301	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
302	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
303	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
304	if (spob->slaying)	289	if (spob->slaying)
305	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
306	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
307	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
308	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
309	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
310		296
311	tmp->direction = dir;	297	tmp->direction = dir;
312	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
313	SET_ANIMATION (tmp, dir);	299	SET_ANIMATION (tmp, dir);
314		300
315	set_owner (tmp, op);	301	tmp->set_owner (op);
316	set_spell_skill (op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
317		303
318	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
319	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
320	tmp->map = op->map;	306	tmp->map = op->map;
321		307
		308	maptile *newmap;
322	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
323	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
324	{	311	{
325	free_object (tmp);	312	tmp->drop_and_destroy ();
326	return 0;	313	return 0;
327	}	314	}
		315
		316	tmp->map = newmap;
		317
328	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329	{	319	{
330	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
331	{	321	{
332	free_object (tmp);	322	tmp->drop_and_destroy ();
333	return 0;	323	return 0;
334	}	324	}
		325
335	tmp->x = op->x;	326	tmp->x = op->x;
336	tmp->y = op->y;	327	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	329	tmp->map = op->map;
339	}	330	}
340	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	331
		332	if ((tmp = tmp->insert_at (tmp, op)))
341	move_bolt (tmp);	333	move_bolt (tmp);
		334
342	return 1;	335	return 1;
343	}	336	}
344
345
346		337
347	/***************************************************************************	338	/***************************************************************************
348	*	339	*
349	* BULLET/BALL CODE	340	* BULLET/BALL CODE
350	*	341	*
351	***************************************************************************/	342	***************************************************************************/
352		343
353	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
354	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
355	* At least that is what I think this does.	346	* At least that is what I think this does.
356	*/	347	*/
357	void	348	void
358	explosion (object *op)	349	explosion (object *op)
359	{	350	{
360	object *tmp;
361	maptile *m = op->map;	351	maptile *m = op->map;
362	int i;	352	int i;
363		353
364	if (--(op->duration) < 0)	354	if (--op->duration < 0)
365	{
366	remove_ob (op);
367	free_object (op);
368	return;
369	}	355	{
		356	op->destroy ();
		357	return;
		358	}
		359
370	hit_map (op, 0, op->attacktype, 0);	360	hit_map (op, 0, op->attacktype, 0);
371		361
372	if (op->range > 0)	362	if (op->range > 0)
373	{	363	{
374	for (i = 1; i < 9; i++)	364	for (i = 1; i < 9; i++)
375	{	365	{
376	sint16 dx, dy;	366	sint16 dx, dy;
377		367
378	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
379	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
380	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
381	* out of map, etc.	372	* out of map, etc.
382	*/	373	*/
383	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
384	{	375	{
385	tmp = get_object ();	376	object *tmp = op->clone ();
386	copy_object (op, tmp);	377
387	tmp->state = 0;	378	tmp->state = 0;
388	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
389	tmp->range--;	380	tmp->range--;
390	tmp->value = 0;	381	tmp->value = 0;
391	tmp->x = dx;	382
392	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
393	insert_ob_in_map (tmp, m, op, 0);
394	}	384	}
395	}	385	}
396	}	386	}
397	}	387	}
398
399		388
400	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
401	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
402	* explode.	391	* explode.
403	*/	392	*/
404	void	393	void
405	explode_bullet (object *op)	394	explode_bullet (object *op)
406	{	395	{
407	object *tmp, *owner;	396	object *tmp, *owner;
408		397
409	if (op->other_arch == NULL)	398	if (!op->other_arch)
410	{	399	{
411	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
412	remove_ob (op);	401	op->destroy ();
413	free_object (op);
414	return;	402	return;
415	}	403	}
416		404
417	if (op->env)	405	if (op->env)
418	{	406	{
419	object *env;	407	object *env = op->outer_env ();
420		408
421	env = object_get_env_recursive (op);
422	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))
423	{	410	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	remove_ob (op);	412	op->destroy ();
426	free_object (op);
427	return;	413	return;
428	}	414	}
429	remove_ob (op);	415
430	op->x = env->x;	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
431	op->y = env->y;
432	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
433	}	417	}
434	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
435	{	419	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	remove_ob (op);	421	op->destroy ();
438	free_object (op);
439	return;	422	return;
440	}	423	}
441		424
442	// 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
443	// 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
444	// bad at the moment that might happen from this.	427	// bad at the moment that might happen from this.
445	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)
446	{	429	{
447	remove_ob (op);	430	op->destroy ();
448	free_object (op);
449	return;	431	return;
450	}	432	}
451		433
452	if (op->attacktype)	434	if (op->attacktype)
453	{	435	{
454	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
455	if (op->destroyed ())	438	if (op->destroyed ())
456	return;	439	return;
457	}	440	}
458		441
459	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
460	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
461		444
462	copy_owner (tmp, op);	445	tmp->set_owner (op);
463	tmp->skill = op->skill;	446	tmp->skill = op->skill;
464		447
465	owner = get_owner (op);	448	owner = op->owner;
466		449
467	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
468	{	451	|| tmp->attacktype & AT_GODPOWER)
469	remove_ob (op);	452	&& owner
470	free_object (op);	453	&& !tailor_god_spell (tmp, owner))
471	return;
472	}	454	{
473		455	op->destroy ();
474	tmp->x = op->x;	456	return;
475	tmp->y = op->y;	457	}
476		458
477	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
478	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
479	{	461	{
480	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
484	}	466	}
485	else	467	else
486	{	468	{
487	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
488	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
489	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
490	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
491	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
492	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
493	/* 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 -
…		…
501	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
502		485
503	/* Prevent recursion */	486	/* Prevent recursion */
504	op->move_on = 0;	487	op->move_on = 0;
505		488
506	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
507	/* remove the firebullet */	492	/* remove the firebullet */
508	if (!op->destroyed ())	493	op->destroy ();
509	{
510	remove_ob (op);
511	free_object (op);
512	}
513	}	494	}
514
515
516		495
517	/* 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
518	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
519	*/	498	*/
520
521	void	499	void
522	check_bullet (object *op)	500	check_bullet (object *op)
523	{	501	{
524	object *tmp;	502	object *tmp;
525	int dam, mflags;	503	int dam, mflags;
…		…
540		518
541	/* 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 */
542	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
543	return;	521	return;
544		522
545	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)
546	{	524	{
547	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
548	{	526	{
549	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
550	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
551	{	531	{
552	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
553	{	533	{
554	remove_ob (op);	534	op->destroy ();
555	free_object (op);
556	return;	535	return;
557	}	536	}
558	}	537	}
559	}	538	}
560	}	539	}
561	}	540	}
562
563		541
564	/* Basically, we move 'op' one square, and if it hits something,	542	/* Basically, we move 'op' one square, and if it hits something,
565	* call check_bullet.	543	* call check_bullet.
566	* This function is only applicable to bullets, but not to all	544	* This function is only applicable to bullets, but not to all
567	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
568	*/	546	*/
569
570	void	547	void
571	move_bullet (object *op)	548	move_bullet (object *op)
572	{	549	{
573	sint16 new_x, new_y;	550	sint16 new_x, new_y;
574	int mflags;	551	int mflags;
…		…
589		566
590	/* Reached the end of its life - remove it */	567	/* Reached the end of its life - remove it */
591	if (--op->range <= 0)	568	if (--op->range <= 0)
592	{	569	{
593	if (op->other_arch)	570	if (op->other_arch)
594	{
595	explode_bullet (op);	571	explode_bullet (op);
596	}
597	else	572	else
598	{	573	op->destroy ();
599	remove_ob (op);	574
600	free_object (op);
601	}
602	return;	575	return;
603	}	576	}
604		577
605	new_x = op->x + DIRX (op);	578	new_x = op->x + DIRX (op);
606	new_y = op->y + DIRY (op);	579	new_y = op->y + DIRY (op);
607	m = op->map;	580	m = op->map;
608	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);
609		582
610	if (mflags & P_OUT_OF_MAP)	583	if (mflags & P_OUT_OF_MAP)
611	{	584	{
612	remove_ob (op);	585	op->destroy ();
613	free_object (op);
614	return;	586	return;
615	}	587	}
616		588
617	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)))
618	{	590	{
619	if (op->other_arch)	591	if (op->other_arch)
620	{
621	explode_bullet (op);	592	explode_bullet (op);
622	}
623	else	593	else
624	{	594	op->destroy ();
625	remove_ob (op);
626	free_object (op);
627	}
628	return;
629	}
630		595
631	remove_ob (op);	596	return;
632	op->x = new_x;	597	}
633	op->y = new_y;	598
634	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	599	if (!(op = m->insert (op, new_x, new_y, op)))
635	return;	600	return;
636		601
637	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
638	{	603	{
639	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
640	update_turn_face (op);	605	update_turn_face (op);
641	}	606	}
642	else	607	else
643	{
644	check_bullet (op);	608	check_bullet (op);
645	}
646	}	609	}
647
648
649
650		610
651	/* fire_bullet	611	/* fire_bullet
652	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
653	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
654	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
655	* spob->attacktype.	615	* spob->attacktype.
656	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
657	* pointers.	617	* pointers.
658	*/	618	*/
659
660	int	619	int
661	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
662	{	621	{
663	object *tmp = NULL;	622	object *tmp = NULL;
664	int mflags;	623	int mflags;
665		624
666	if (!spob->other_arch)	625	if (!spob->other_arch)
667	return 0;	626	return 0;
668		627
669	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
670	if (tmp == NULL)	629	if (!tmp)
671	return 0;	630	return 0;
672		631
673	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
674	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);
675	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
676	if (spob->slaying)	635	if (spob->slaying)
677	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
678		637
…		…
685		644
686	tmp->direction = dir;	645	tmp->direction = dir;
687	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	646	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
688	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
689		648
690	set_owner (tmp, op);	649	tmp->set_owner (op);
691	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
692		651
693	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
694	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
695	tmp->map = op->map;	654	tmp->map = op->map;
696		655
		656	maptile *newmap;
697	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);
698	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
699	{	659	{
700	free_object (tmp);	660	tmp->destroy ();
701	return 0;	661	return 0;
702	}	662	}
		663
		664	tmp->map = newmap;
		665
703	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)))
704	{	667	{
705	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
706	{	669	{
707	free_object (tmp);	670	tmp->destroy ();
708	return 0;	671	return 0;
709	}	672	}
		673
710	tmp->x = op->x;	674	tmp->x = op->x;
711	tmp->y = op->y;	675	tmp->y = op->y;
712	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
713	tmp->map = op->map;	677	tmp->map = op->map;
714	}	678	}
715	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	679
716	{	680	if ((tmp = tmp->insert_at (tmp, op)))
717	check_bullet (tmp);	681	check_bullet (tmp);
718	}	682
719	return 1;	683	return 1;
720	}	684	}
721
722
723
724		685
725	/*****************************************************************************	686	/*****************************************************************************
726	*	687	*
727	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
728	*	689	*
729	*****************************************************************************/	690	*****************************************************************************/
730		691
731
732	/* 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" */
733	void	693	void
734	cone_drop (object *op)	694	cone_drop (object *op)
735	{	695	{
736	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
737		697
738	new_ob->x = op->x;
739	new_ob->y = op->y;
740	new_ob->level = op->level;	698	new_ob->level = op->level;
741	set_owner (new_ob, op->owner);	699	new_ob->set_owner (op->owner);
742		700
743	/* preserve skill ownership */	701	/* preserve skill ownership */
744	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
745	{
746	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
747	}
748	insert_ob_in_map (new_ob, op->map, op, 0);
749		704
		705	new_ob->insert_at (op, op);
750	}	706	}
751		707
752	/* 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 */
753		709
754	void	710	void
755	move_cone (object *op)	711	move_cone (object *op)
756	{	712	{
757	int i;
758
759	/* 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 */
760	if (!op->map)	714	if (!op->map)
761	{	715	{
762	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");
763	op->speed = 0;	717	op->set_speed (0);
764	update_ob_speed (op);
765	return;	718	return;
766	}	719	}
767		720
768	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
769	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
775	#if 0	728	#if 0
776	/* Disable this - enabling it makes monsters easier, as	729	/* Disable this - enabling it makes monsters easier, as
777	* when their cone dies when they die.	730	* when their cone dies when they die.
778	*/	731	*/
779	/* If no owner left, the spell dies out. */	732	/* If no owner left, the spell dies out. */
780	if (get_owner (op) == NULL)	733	if (op->owner == NULL)
781	{	734	{
782	remove_ob (op);	735	op->destroy ();
783	free_object (op);
784	return;	736	return;
785	}	737	}
786	#endif	738	#endif
787		739
788	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
		741
		742	if (!op->is_on_map ())
		743	return;
789		744
790	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
791	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
792	* degree.	747	* degree.
793	*/	748	*/
794	if (op->weight)	749	if (op->weight)
		750	{
795	check_spell_knockback (op);	751	check_spell_knockback (op);
796		752
797	if (op->destroyed ())	753	if (!op->is_on_map ())
798	return;	754	return;
		755	}
799		756
800	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
801	{	758	{
802	remove_ob (op);	759	op->destroy ();
803	free_object (op);
804	return;	760	return;
805	}	761	}
806	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
807	* any further. When the duration above expires,	763	* any further. When the duration above expires,
808	* then the object will get removed.	764	* then the object will get removed.
…		…
811	{	767	{
812	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
813	return;	769	return;
814	}	770	}
815		771
816	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
817	{	773	{
818	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)];
819		775
820	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))
821	{	777	{
822	object *tmp = get_object ();	778	object *tmp = op->clone ();
823
824	copy_object (op, tmp);
825	tmp->x = x;
826	tmp->y = y;
827		779
828	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
829		781
830	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
831	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
832	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
833	if (tmp->other_arch)	787	if (tmp->other_arch)
834	cone_drop (tmp);	788	cone_drop (tmp);
835	}	789	}
836	}	790	}
837	}	791	}
…		…
870		824
871	/* 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
872	* 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
873	* insert it into is blocked.	827	* insert it into is blocked.
874	*/	828	*/
875	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
876		830
877	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
878	{	832	{
879	sint16 x, y, d;	833	sint16 x, y;
880		834
881	/* We can't use absdir here, because it never returns	835	/* We can't use absdir here, because it never returns
882	* 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
883	* 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
884	* to hit that person.	838	* to hit that person.
885	*/	839	*/
886	d = dir + i;	840	int d = dir ? absdir (dir + i) : i;
887	while (d < 0)
888	d += 8;
889	while (d > 8)
890	d -= 8;
891		841
892	/* 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.
893	* In that case, we have to see - if dir is specified,	843	* In that case, we have to see - if dir is specified,
894	* turn this into direction 8. If dir is not specified (all	844	* turn this into direction 8. If dir is not specified (all
895	* direction) skip - otherwise, one line would do more damage	845	* direction) skip - otherwise, one line would do more damage
…		…
913	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	863	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
914	continue;	864	continue;
915		865
916	success = 1;	866	success = 1;
917	tmp = arch_to_object (spell->other_arch);	867	tmp = arch_to_object (spell->other_arch);
918	set_owner (tmp, op);	868	tmp->set_owner (op);
919	set_spell_skill (op, caster, spell, tmp);	869	set_spell_skill (op, caster, spell, tmp);
920	tmp->level = caster_level (caster, spell);	870	tmp->level = casting_level (caster, spell);
921	tmp->x = sx;
922	tmp->y = sy;
923	tmp->attacktype = spell->attacktype;	871	tmp->attacktype = spell->attacktype;
924		872
925	/* holy word stuff */	873	/* holy word stuff */
926	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	874	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
927	if (!tailor_god_spell (tmp, op))	875	if (!tailor_god_spell (tmp, op))
…		…
961	else	909	else
962	tmp->duration += caster->level / 3;	910	tmp->duration += caster->level / 3;
963	}	911	}
964		912
965	if (!(tmp->move_type & MOVE_FLY_LOW))	913	if (!(tmp->move_type & MOVE_FLY_LOW))
966	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);
967		915
968	if (!tmp->move_on && tmp->stats.dam)	916	if (!tmp->move_on && tmp->stats.dam)
969	{
970	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);
971	}
972		918
973	insert_ob_in_map (tmp, m, op, 0);	919	m->insert (tmp, sx, sy, op);
974		920
975	/* 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
976	* a single space too many times.	922	* a single space too many times.
977	*/	923	*/
978	tmp->stats.maxhp = tmp->count;	924	tmp->stats.maxhp = tmp->count;
…		…
988	*	934	*
989	* BOMB related code	935	* BOMB related code
990	*	936	*
991	****************************************************************************/	937	****************************************************************************/
992		938
993
994	/* This handles an exploding bomb.	939	/* This handles an exploding bomb.
995	* op is the original bomb object.	940	* op is the original bomb object.
996	*/	941	*/
997	void	942	void
998	animate_bomb (object *op)	943	animate_bomb (object *op)
999	{	944	{
1000	int i;
1001	object *env, *tmp;
1002	archetype *at;
1003
1004	if (op->state != NUM_ANIMATIONS (op) - 1)	945	if (op->state != NUM_ANIMATIONS (op) - 1)
1005	return;	946	return;
1006		947
1007	env = object_get_env_recursive (op);	948	object *env = op->outer_env ();
1008		949
1009	if (op->env)	950	if (op->env)
1010	{	951	{
1011	if (env->map == NULL)	952	if (env->map == NULL)
1012	return;	953	return;
1013		954
1014	if (env->type == PLAYER)	955	if (!(op = op->insert_at (env, op)))
1015	esrv_del_item (env->contr, op->count);
1016
1017	remove_ob (op);
1018	op->x = env->x;
1019	op->y = env->y;
1020	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1021	return;	956	return;
1022	}	957	}
1023		958
1024	// 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
1025	// 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
1026	// as bombs can be carried.	961	// as bombs can be carried.
1027	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)
1028	{	963	{
1029	remove_ob (op);	964	op->destroy ();
1030	free_object (op);
1031	return;	965	return;
1032	}	966	}
1033		967
1034	/* This copies a lot of the code from the fire bullet,	968	/* This copies a lot of the code from the fire bullet,
1035	* but using the cast_bullet isn't really feasible,	969	* but using the cast_bullet isn't really feasible,
1036	* so just set up the appropriate values.	970	* so just set up the appropriate values.
1037	*/	971	*/
1038	at = archetype::find (SPLINT);	972	if (archetype *at = archetype::find (SPLINT))
1039	if (at)
1040	{	973	{
1041	for (i = 1; i < 9; i++)	974	for (int i = 1; i < 9; i++)
1042	{	975	{
1043	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]))
1044	continue;	977	continue;
		978
1045	tmp = arch_to_object (at);	979	object *tmp = arch_to_object (at);
1046	tmp->direction = i;	980	tmp->direction = i;
1047	tmp->range = op->range;	981	tmp->range = op->range;
1048	tmp->stats.dam = op->stats.dam;	982	tmp->stats.dam = op->stats.dam;
1049	tmp->duration = op->duration;	983	tmp->duration = op->duration;
1050	tmp->attacktype = op->attacktype;	984	tmp->attacktype = op->attacktype;
1051	copy_owner (tmp, op);	985	tmp->set_owner (op);
1052	if (op->skill && op->skill != tmp->skill)	986	if (op->skill && op->skill != tmp->skill)
1053	{
1054	tmp->skill = op->skill;	987	tmp->skill = op->skill;
1055	}	988
1056	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	989	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1057	SET_ANIMATION (tmp, i);	990	SET_ANIMATION (tmp, i);
1058	tmp->x = op->x + freearr_x[i];	991
1059	tmp->y = op->y + freearr_x[i];	992	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1060	insert_ob_in_map (tmp, op->map, op, 0);
1061	move_bullet (tmp);	993	move_bullet (tmp);
1062	}	994	}
1063	}	995	}
1064		996
1065	explode_bullet (op);	997	explode_bullet (op);
1066	}	998	}
1067		999
1068	int	1000	int
1069	create_bomb (object *op, object *caster, int dir, object *spell)	1001	create_bomb (object *op, object *caster, int dir, object *spell)
1070	{	1002	{
1071
1072	object *tmp;	1003	object *tmp;
1073	int mflags;	1004	int mflags;
1074	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];
1075	maptile *m;	1006	maptile *m;
1076		1007
1077	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	{
1078	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))
1079	{	1017	{
1080	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.");
1081	return 0;	1019	return 0;
		1020	}
1082	}	1021	}
		1022
1083	tmp = arch_to_object (spell->other_arch);	1023	tmp = arch_to_object (spell->other_arch);
1084		1024
1085	/* level dependencies for bomb */	1025	/* level dependencies for bomb */
1086	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1026	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1087	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);
1088	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1028	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1089	tmp->attacktype = spell->attacktype;	1029	tmp->attacktype = spell->attacktype;
1090		1030
1091	set_owner (tmp, op);	1031	tmp->set_owner (op);
1092	set_spell_skill (op, caster, spell, tmp);	1032	set_spell_skill (op, caster, spell, tmp);
1093	tmp->x = dx;	1033
1094	tmp->y = dy;	1034	m->insert (tmp, dx, dy, op);
1095	insert_ob_in_map (tmp, m, op, 0);
1096	return 1;	1035	return 1;
1097	}	1036	}
1098		1037
1099	/****************************************************************************	1038	/****************************************************************************
1100	*	1039	*
…		…
1109	* dir is the direction to look in.	1048	* dir is the direction to look in.
1110	* range is how far out to look.	1049	* range is how far out to look.
1111	* 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.
1112	* this info is used for blocked magic/unholy spaces.	1051	* this info is used for blocked magic/unholy spaces.
1113	*/	1052	*/
1114
1115	object *	1053	object *
1116	get_pointed_target (object *op, int dir, int range, int type)	1054	get_pointed_target (object *op, int dir, int range, int type)
1117	{	1055	{
1118	object *target;	1056	object *target;
1119	sint16 x, y;	1057	sint16 x, y;
…		…
1138	return NULL;	1076	return NULL;
1139	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1077	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1140	return NULL;	1078	return NULL;
1141		1079
1142	if (mflags & P_IS_ALIVE)	1080	if (mflags & P_IS_ALIVE)
1143	{
1144	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)
1145	{	1082	if (QUERY_FLAG (target, FLAG_MONSTER))
1146	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1147	{
1148	return target;	1083	return target;
1149	}
1150	}
1151	}
1152	}	1084	}
		1085
1153	return NULL;	1086	return NULL;
1154	}	1087	}
1155
1156		1088
1157	/* cast_smite_arch() - the priest points to a creature and causes	1089	/* cast_smite_arch() - the priest points to a creature and causes
1158	* a 'godly curse' to decend.	1090	* a 'godly curse' to decend.
1159	* usual params -	1091	* usual params -
1160	* op = player	1092	* op = player
1161	* caster = object casting the spell.	1093	* caster = object casting the spell.
1162	* dir = direction being cast	1094	* dir = direction being cast
1163	* spell = spell object	1095	* spell = spell object
1164	*/	1096	*/
1165
1166	int	1097	int
1167	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1098	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1168	{	1099	{
1169	object *effect, *target;	1100	object *effect, *target;
1170	object *god = find_god (determine_god (op));	1101	object *god = find_god (determine_god (op));
…		…
1180	* interesting spell.	1111	* interesting spell.
1181	* 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
1182	* can't be friendly to your god.	1113	* can't be friendly to your god.
1183	*/	1114	*/
1184		1115
1185	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1116	if (!target
		1117	|| target->flag [FLAG_REFL_SPELL]
1186	|| (!god && spell->stats.grace)	1118	|| (!god && spell->stats.grace)
1187	|| (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)))
1188	{	1121	{
1189	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1122	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1190	return 0;	1123	return 0;
1191	}	1124	}
1192		1125
…		…
1194	effect = arch_to_object (spell->other_arch);	1127	effect = arch_to_object (spell->other_arch);
1195	else	1128	else
1196	return 0;	1129	return 0;
1197		1130
1198	/* tailor the effect by priest level and worshipped God */	1131	/* tailor the effect by priest level and worshipped God */
1199	effect->level = caster_level (caster, spell);	1132	effect->level = casting_level (caster, spell);
1200	effect->attacktype = spell->attacktype;	1133	effect->attacktype = spell->attacktype;
1201	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1134	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1202	{	1135	{
1203	if (tailor_god_spell (effect, op))	1136	if (tailor_god_spell (effect, op))
1204	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));
1205	else	1138	else
1206	{	1139	{
1207	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1140	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1208	return 0;	1141	return 0;
1209	}	1142	}
…		…
1216	if (effect->attacktype & AT_DEATH)	1149	if (effect->attacktype & AT_DEATH)
1217	{	1150	{
1218	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1151	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1219		1152
1220	/* casting death spells at undead isn't a good thing */	1153	/* casting death spells at undead isn't a good thing */
1221	if QUERY_FLAG
1222	(target, FLAG_UNDEAD)	1154	if (QUERY_FLAG (target, FLAG_UNDEAD))
1223	{	1155	{
1224	if (random_roll (0, 2, op, PREFER_LOW))	1156	if (random_roll (0, 2, op, PREFER_LOW))
1225	{	1157	{
1226	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1158	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1227	effect->x = op->x;	1159	effect->x = op->x;
…		…
1229	}	1161	}
1230	else	1162	else
1231	{	1163	{
1232	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));
1233	target->stats.hp = target->stats.maxhp * 2;	1165	target->stats.hp = target->stats.maxhp * 2;
1234	free_object (effect);	1166	effect->destroy ();
1235	return 0;	1167	return 0;
1236	}	1168	}
1237	}	1169	}
1238	}	1170	}
1239	else	1171	else
1240	{	1172	{
1241	/* how much woe to inflict :) */	1173	/* how much woe to inflict :) */
1242	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);
1243	}	1175	}
1244		1176
1245	set_owner (effect, op);	1177	effect->set_owner (op);
1246	set_spell_skill (op, caster, spell, effect);	1178	set_spell_skill (op, caster, spell, effect);
1247		1179
1248	/* ok, tell it where to be, and insert! */	1180	/* ok, tell it where to be, and insert! */
1249	effect->x = target->x;	1181	effect->insert_at (target, op);
1250	effect->y = target->y;
1251	insert_ob_in_map (effect, target->map, op, 0);
1252		1182
1253	return 1;	1183	return 1;
1254	}	1184	}
1255
1256		1185
1257	/****************************************************************************	1186	/****************************************************************************
1258	*	1187	*
1259	* MAGIC MISSILE code.	1188	* MAGIC MISSILE code.
1260	* 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
…		…
1263		1192
1264	/* op is a missile that needs to be moved */	1193	/* op is a missile that needs to be moved */
1265	void	1194	void
1266	move_missile (object *op)	1195	move_missile (object *op)
1267	{	1196	{
1268	int i, mflags;
1269	object *owner;
1270	sint16 new_x, new_y;
1271	maptile *m;
1272
1273	if (op->range-- <= 0)	1197	if (op->range-- <= 0)
1274	{	1198	{
1275	remove_ob (op);	1199	op->drop_and_destroy ();
1276	free_object (op);
1277	return;	1200	return;
1278	}
1279
1280	owner = get_owner (op);
1281	#if 0
1282	/* It'd make things nastier if this wasn't here - spells cast by
1283	* monster that are then killed would continue to survive
1284	*/
1285	if (owner == NULL)
1286	{	1201	}
1287	remove_ob (op);	1202
1288	free_object (op);	1203	mapxy pos (op);
1289	return;	1204	pos.move (op->direction);
		1205
		1206	if (!pos.normalise ())
1290	}	1207	{
1291	#endif	1208	op->destroy ();
		1209	return;
		1210	}
1292		1211
1293	new_x = op->x + DIRX (op);	1212	mapspace &ms = pos.ms ();
1294	new_y = op->y + DIRY (op);
1295		1213
1296	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1214	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1297
1298	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1299	{	1215	{
1300	hit_map (op, op->direction, AT_MAGIC, 1);	1216	hit_map (op, op->direction, AT_MAGIC, 1);
1301	/* Basically, missile only hits one thing then goes away.	1217	/* Basically, missile only hits one thing then goes away.
1302	* 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.
1303	*/	1219	*/
1304	if (!op->destroyed ())	1220	op->destroy ();
1305	free_object (op);
1306
1307	return;	1221	return;
1308	}
1309
1310	remove_ob (op);
1311
1312	if (!op->direction || (mflags & P_OUT_OF_MAP))
1313	{	1222	}
1314	free_object (op);	1223
1315	return;	1224	if (!op->direction)
1316	}	1225	{
		1226	op->destroy ();
		1227	return;
		1228	}
1317		1229
1318	op->x = new_x;	1230	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1319	op->y = new_y;
1320	op->map = m;
1321	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));
1322	if (i > 0 && i != op->direction)	1231	if (i > 0 && i != op->direction)
1323	{	1232	{
1324	op->direction = i;	1233	op->direction = i;
1325	SET_ANIMATION (op, op->direction);	1234	SET_ANIMATION (op, op->direction);
1326	}	1235	}
1327		1236
1328	insert_ob_in_map (op, op->map, op, 0);	1237	pos.insert (op, op);
1329	}	1238	}
1330		1239
1331	/****************************************************************************	1240	/****************************************************************************
1332	* Destruction	1241	* Destruction
1333	****************************************************************************/	1242	****************************************************************************/
…		…
1336	* 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
1337	* object. if time is 0, the object glows permanently. To truely	1246	* object. if time is 0, the object glows permanently. To truely
1338	* make this work for non-living objects, we would have to	1247	* make this work for non-living objects, we would have to
1339	* give them the capability to have an inventory. b.t.	1248	* give them the capability to have an inventory. b.t.
1340	*/	1249	*/
1341
1342	int	1250	int
1343	make_object_glow (object *op, int radius, int time)	1251	make_object_glow (object *op, int radius, int time)
1344	{	1252	{
1345	object *tmp;
1346
1347	/* some things are unaffected... */	1253	/* some things are unaffected... */
1348	if (op->path_denied & PATH_LIGHT)	1254	if (op->path_denied & PATH_LIGHT)
1349	return 0;	1255	return 0;
1350		1256
1351	tmp = get_archetype (FORCE_NAME);	1257	object *tmp = get_archetype (FORCE_NAME);
1352	tmp->speed = 0.01;	1258	tmp->speed = 0.01;
1353	tmp->stats.food = time;	1259	tmp->stats.food = time;
1354	SET_FLAG (tmp, FLAG_IS_USED_UP);	1260	SET_FLAG (tmp, FLAG_IS_USED_UP);
1355	tmp->glow_radius = radius;	1261	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1356	if (tmp->glow_radius > MAX_LIGHT_RADII)
1357	tmp->glow_radius = MAX_LIGHT_RADII;
1358
1359	tmp->x = op->x;
1360	tmp->y = op->y;
1361	if (tmp->speed < MIN_ACTIVE_SPEED)
1362	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1363	tmp = insert_ob_in_ob (tmp, op);	1262	tmp = insert_ob_in_ob (tmp, op);
		1263
1364	if (tmp->glow_radius > op->glow_radius)	1264	if (tmp->glow_radius > op->glow_radius)
1365	op->glow_radius = tmp->glow_radius;	1265	op->set_glow_radius (tmp->glow_radius);
1366		1266
1367	if (!tmp->env || op != tmp->env)
1368	{
1369	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1370	return 0;
1371	}
1372	return 1;	1267	return 1;
1373	}	1268	}
1374
1375
1376
1377		1269
1378	int	1270	int
1379	cast_destruction (object *op, object *caster, object *spell_ob)	1271	cast_destruction (object *op, object *caster, object *spell_ob)
1380	{	1272	{
1381	int i, j, range, mflags, friendly = 0, dam, dur;
1382	sint16 sx, sy;
1383	maptile *m;
1384	object *tmp;
1385	const char *skill;
1386
1387	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1273	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1388	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);
1389	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1275	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1390	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1276
1391	friendly = 1;	1277	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1392		1278
1393	/* destruction doesn't use another spell object, so we need	1279	/* destruction doesn't use another spell object, so we need
1394	* update op's skill pointer so that exp is properly awarded.	1280	* update op's skill pointer so that exp is properly awarded.
1395	* We do some shortcuts here - since this is just temporary
1396	* and we'll reset the values back, we don't need to go through
1397	* the full share string/free_string route.
1398	*/	1281	*/
1399	skill = op->skill;	1282	const shstr skill = op->skill;
		1283
1400	if (caster == op)	1284	if (caster == op)
1401	op->skill = spell_ob->skill;	1285	op->skill = spell_ob->skill;
1402	else if (caster->skill)	1286	else if (caster->skill)
1403	op->skill = caster->skill;	1287	op->skill = caster->skill;
1404	else	1288	else
1405	op->skill = NULL;	1289	op->skill = 0;
1406		1290
1407	change_skill (op, find_skill_by_name (op, op->skill), 1);	1291	op->change_skill (find_skill_by_name (op, op->skill));
1408		1292
1409	for (i = -range; i < range; i++)	1293	unordered_mapwalk (op, -range, -range, range, range)
1410	{	1294	{
1411	for (j = -range; j < range; j++)	1295	mapspace &ms = m->at (nx, ny);
1412	{	1296
1413	m = op->map;
1414	sx = op->x + i;
1415	sy = op->y + j;
1416	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1417	if (mflags & P_OUT_OF_MAP)
1418	continue;
1419	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 ())
1420	{	1300	{
1421	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 ())))
1422	{	1305	{
1423	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1306	if (spell_ob->subtype == SP_DESTRUCTION)
1424	break;
1425	}
1426	if (tmp)
1427	{
1428	if (tmp->head)
1429	tmp = tmp->head;
1430
1431	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1432	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1433	{	1307	{
1434	if (spell_ob->subtype == SP_DESTRUCTION)
1435	{
1436	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1308	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1309
1437	if (spell_ob->other_arch)	1310	if (spell_ob->other_arch)
1438	{
1439	tmp = arch_to_object (spell_ob->other_arch);	1311	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1440	tmp->x = sx;
1441	tmp->y = sy;
1442	insert_ob_in_map (tmp, m, op, 0);
1443	}
1444	}	1312	}
1445	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)
1446	{	1314	{
1447	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1315	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1448	{
1449	object *effect = arch_to_object (spell_ob->other_arch);	1316	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1450
1451	effect->x = sx;
1452	effect->y = sy;
1453	insert_ob_in_map (effect, m, op, 0);
1454	}
1455	}
1456	}	1317	}
1457	}	1318	}
1458	}	1319	}
1459	}
1460	}	1320	}
		1321
1461	op->skill = skill;	1322	op->skill = skill;
1462	return 1;	1323	return 1;
1463	}	1324	}
1464		1325
1465	/***************************************************************************	1326	/***************************************************************************
…		…
1479	{	1340	{
1480	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.");
1481	return 0;	1342	return 0;
1482	}	1343	}
1483		1344
		1345	tmp = tmp->head_ ();
		1346
1484	/* 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. */
1485	for (force = tmp->inv; force != NULL; force = force->below)	1348	for (force = tmp->inv; force; force = force->below)
1486	{	1349	{
1487	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1350	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1488	{	1351	{
1489	if (force->name == spell_ob->name)	1352	if (force->name == spell_ob->name)
1490	{	1353	{
…		…
1496	return 0;	1359	return 0;
1497	}	1360	}
1498	}	1361	}
1499	}	1362	}
1500		1363
1501	if (force == NULL)	1364	if (!force)
1502	{	1365	{
1503	force = get_archetype (FORCE_NAME);	1366	force = get_archetype (FORCE_NAME);
1504	force->subtype = FORCE_CHANGE_ABILITY;	1367	force->subtype = FORCE_CHANGE_ABILITY;
		1368
1505	if (spell_ob->race)	1369	if (spell_ob->race)
1506	force->name = spell_ob->race;	1370	force->name = spell_ob->race;
1507	else	1371	else
1508	force->name = spell_ob->name;	1372	force->name = spell_ob->name;
1509		1373
…		…
1519	{	1383	{
1520	force->duration = duration;	1384	force->duration = duration;
1521	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.");
1522	}	1386	}
1523	else	1387	else
1524	{
1525	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.");
1526	}	1389
1527	return 1;	1390	return 1;
1528	}	1391	}
		1392
1529	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;
1530	force->speed = 1.0;	1394	force->speed = 1.f;
1531	force->speed_left = -1.0;	1395	force->speed_left = -1.f;
1532	SET_FLAG (force, FLAG_APPLIED);	1396	SET_FLAG (force, FLAG_APPLIED);
1533		1397
1534	if (god)	1398	if (god)
1535	{	1399	{
1536	if (spell_ob->last_grace)	1400	if (spell_ob->last_grace)
…		…
1549	force->stats.ac = spell_ob->stats.ac;	1413	force->stats.ac = spell_ob->stats.ac;
1550	force->stats.wc = spell_ob->stats.wc;	1414	force->stats.wc = spell_ob->stats.wc;
1551		1415
1552	change_abil (tmp, force); /* Mostly to display any messages */	1416	change_abil (tmp, force); /* Mostly to display any messages */
1553	insert_ob_in_ob (force, tmp);	1417	insert_ob_in_ob (force, tmp);
1554	fix_player (tmp);	1418	tmp->update_stats ();
1555	return 1;	1419	return 1;
1556		1420
1557	}	1421	}
1558
1559		1422
1560	/**********************************************************************	1423	/**********************************************************************
1561	* mood change	1424	* mood change
1562	* 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
1563	* effects monsters, it seems best to put it into this file	1426	* effects monsters, it seems best to put it into this file
…		…
1568	*/	1431	*/
1569	int	1432	int
1570	mood_change (object *op, object *caster, object *spell)	1433	mood_change (object *op, object *caster, object *spell)
1571	{	1434	{
1572	object *tmp, *god, *head;	1435	object *tmp, *god, *head;
1573	int done_one, range, mflags, level, at, best_at;	1436	int done_one, range, level, at, best_at;
1574	sint16 x, y, nx, ny;
1575	maptile *m;
1576	const char *race;	1437	const char *race;
1577		1438
1578	/* 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
1579	* doing it over and over again.	1440	* doing it over and over again.
1580	*/	1441	*/
1581	god = find_god (determine_god (op));	1442	god = find_god (determine_god (op));
1582	level = caster_level (caster, spell);	1443	level = casting_level (caster, spell);
1583	range = spell->range + SP_level_range_adjust (caster, spell);	1444	range = spell->range + SP_level_range_adjust (caster, spell);
1584		1445
1585	/* 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_...
1586	* 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
1587	* won't ever match anything.	1448	* won't ever match anything.
1588	*/	1449	*/
1589	if (!spell->race)	1450	if (!spell->race)
1590	race = NULL;	1451	race = NULL;
1591	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1452	else if (god && spell->race == shstr_GOD_SLAYING)
1592	race = god->slaying;	1453	race = god->slaying;
1593	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1454	else if (god && spell->race == shstr_GOD_FRIEND)
1594	race = god->race;	1455	race = god->race;
1595	else	1456	else
1596	race = spell->race;	1457	race = spell->race;
1597		1458
1598		1459	unordered_mapwalk (op, -range, -range, range, range)
1599	for (x = op->x - range; x <= op->x + range; x++)
1600	for (y = op->y - range; y <= op->y + range; y++)
1601	{	1460	{
		1461	mapspace &ms = m->at (nx, ny);
1602		1462
1603	done_one = 0;
1604	m = op->map;
1605	nx = x;
1606	ny = y;
1607	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1608	if (mflags & P_OUT_OF_MAP)
1609	continue;
1610
1611	/* 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 */
1612	if (!(mflags & P_IS_ALIVE))	1464	if (!ms.flags () & P_IS_ALIVE)
1613	continue;	1465	continue;
1614		1466
1615	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1467	// players can only affect spaces that they can actually see
1616	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])
1617	break;	1475	break;
1618		1476
1619	/* There can be living objects that are not monsters */	1477	/* There can be living objects that are not monsters */
1620	if (!tmp || tmp->type == PLAYER)	1478	if (!tmp)
1621	continue;	1479	continue;
1622		1480
1623	/* Only the head has meaningful data, so resolve to that */	1481	/* Only the head has meaningful data, so resolve to that */
1624	if (tmp->head)
1625	head = tmp->head;	1482	head = tmp->head_ ();
1626	else
1627	head = tmp;
1628		1483
1629	/* 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 */
1630	if (race && head->race && !strstr (race, head->race))	1485	if (race && head->race && !strstr (race, head->race))
1631	continue;	1486	continue;
		1487
1632	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1488	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1633	continue;	1489	continue;
1634		1490
1635	/* Now do a bunch of stuff related to saving throws */	1491	/* Now do a bunch of stuff related to saving throws */
1636	best_at = -1;	1492	best_at = -1;
1637	if (spell->attacktype)	1493	if (spell->attacktype)
1638	{	1494	{
1639	for (at = 0; at < NROFATTACKS; at++)	1495	for (at = 0; at < NROFATTACKS; at++)
1640	if (spell->attacktype & (1 << at))	1496	if (spell->attacktype & (1 << at))
1641	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1497	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1642	best_at = at;	1498	best_at = at;
1643		1499
1644	if (best_at == -1)	1500	if (best_at == -1)
1645	at = 0;	1501	at = 0;
1646	else	1502	else
1647	{	1503	{
1648	if (head->resist[best_at] == 100)	1504	if (head->resist[best_at] == 100)
1649	continue;	1505	continue;
1650	else	1506	else
1651	at = head->resist[best_at] / 5;	1507	at = head->resist[best_at] / 5;
1652	}	1508	}
		1509
1653	at -= level / 5;	1510	at -= level / 5;
1654	if (did_make_save (head, head->level, at))	1511	if (did_make_save (head, head->level, at))
1655	continue;	1512	continue;
1656	}	1513	}
1657	else /* spell->attacktype */	1514	else /* spell->attacktype */
		1515	{
1658	/*	1516	/*
1659	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:
1660	* if spell level < monster level, no go	1518	* if spell level < monster level, no go
1661	* 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 ) )
1662		1520
…		…
1664		1522
1665	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
1666	charm a level 125 monster...	1524	charm a level 125 monster...
1667		1525
1668	Ryo, august 14th	1526	Ryo, august 14th
1669	*/	1527	*/
1670	{
1671	if (head->level > level)	1528	if (head->level > level)
1672	continue;	1529	continue;
		1530
1673	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))))
1674	/* Failed, no effect */	1532	/* Failed, no effect */
1675	continue;	1533	continue;
1676	}	1534	}
1677		1535
1678	/* Done with saving throw. Now start effecting the monster */	1536	/* Done with saving throw. Now start affecting the monster */
		1537	done_one = 0;
1679		1538
1680	/* aggravation */	1539	/* aggravation */
1681	if (QUERY_FLAG (spell, FLAG_MONSTER))	1540	if (QUERY_FLAG (spell, FLAG_MONSTER))
1682	{	1541	{
1683	CLEAR_FLAG (head, FLAG_SLEEP);	1542	CLEAR_FLAG (head, FLAG_SLEEP);
1684	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1685	remove_friendly_object (head);	1543	remove_friendly_object (head);
1686
1687	done_one = 1;	1544	done_one = 1;
1688	head->enemy = op;	1545	head->enemy = op;
1689	}	1546	}
1690		1547
1691	/* calm monsters */	1548	/* calm monsters */
1692	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1549	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1693	{	1550	{
1694	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1551	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1695	head->enemy = NULL;	1552	head->enemy = NULL;
1696	done_one = 1;	1553	done_one = 1;
1697	}	1554	}
1698		1555
1699	/* berserk monsters */	1556	/* berserk monsters */
1700	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1557	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1701	{	1558	{
1702	SET_FLAG (head, FLAG_BERSERK);	1559	SET_FLAG (head, FLAG_BERSERK);
1703	done_one = 1;	1560	done_one = 1;
1704	}	1561	}
		1562
1705	/* charm */	1563	/* charm */
1706	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))
1707	{	1565	{
1708	SET_FLAG (head, FLAG_FRIENDLY);	1566	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1567
1709	/* Prevent uncontolled outbreaks of self replicating monsters.	1568	/* Prevent uncontrolled outbreaks of self replicating monsters.
1710	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.
1711	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. */
1712	CLEAR_FLAG (head, FLAG_GENERATOR);	1571	CLEAR_FLAG (head, FLAG_GENERATOR);
1713	set_owner (head, op);	1572	head->set_owner (op);
1714	set_spell_skill (op, caster, spell, head);	1573	set_spell_skill (op, caster, spell, head);
1715	add_friendly_object (head);	1574	add_friendly_object (head);
1716	head->attack_movement = PETMOVE;	1575	head->attack_movement = PETMOVE;
1717	done_one = 1;	1576	done_one = 1;
1718	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);
1719	head->stats.exp = 0;	1578	head->stats.exp = 0;
1720	}	1579	}
1721		1580
1722	/* If a monster was effected, put an effect in */	1581	/* If a monster was effected, put an effect in */
1723	if (done_one && spell->other_arch)	1582	if (done_one && spell->other_arch)
1724	{	1583	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1725	tmp = arch_to_object (spell->other_arch);	1584	}
1726	tmp->x = nx;
1727	tmp->y = ny;
1728	insert_ob_in_map (tmp, m, op, 0);
1729	}
1730	} /* for y */
1731		1585
1732	return 1;	1586	return 1;
1733	}	1587	}
1734
1735		1588
1736	/* 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
1737	* 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
1738	* lightning spell used it, that seemed misnamed.	1591	* lightning spell used it, that seemed misnamed.
1739	* op is the spell effect.	1592	* op is the spell effect.
1740	* note that duration is handled by process_object() in time.c	1593	* note that duration is handled by process_object() in time.c
1741	*/	1594	*/
1742
1743	void	1595	void
1744	move_ball_spell (object *op)	1596	move_ball_spell (object *op)
1745	{	1597	{
1746	int i, j, dam_save, dir, mflags;	1598	int i, j, dam_save, dir, mflags;
1747	sint16 nx, ny, hx, hy;	1599	sint16 nx, ny, hx, hy;
1748	object *owner;	1600	object *owner;
1749	maptile *m;	1601	maptile *m;
1750		1602
1751	owner = get_owner (op);	1603	owner = op->owner;
1752		1604
1753	/* 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,
1754	* 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
1755	* victim. The block immediately below more or less chooses a random	1607	* victim. The block immediately below more or less chooses a random
1756	* 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
…		…
1766	for (i = 1; i < 9; i++)	1618	for (i = 1; i < 9; i++)
1767	{	1619	{
1768	/* i bit 0: alters sign of offset	1620	/* i bit 0: alters sign of offset
1769	* other bits (i / 2): absolute value of offset	1621	* other bits (i / 2): absolute value of offset
1770	*/	1622	*/
1771
1772	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1623	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1773	int tmpdir = absdir (op->direction + offset);	1624	int tmpdir = absdir (op->direction + offset);
1774		1625
1775	nx = op->x + freearr_x[tmpdir];	1626	nx = op->x + freearr_x[tmpdir];
1776	ny = op->y + freearr_y[tmpdir];	1627	ny = op->y + freearr_y[tmpdir];
…		…
1778	{	1629	{
1779	dir = tmpdir;	1630	dir = tmpdir;
1780	break;	1631	break;
1781	}	1632	}
1782	}	1633	}
		1634
1783	if (dir == 0)	1635	if (dir == 0)
1784	{	1636	{
1785	nx = op->x;	1637	nx = op->x;
1786	ny = op->y;	1638	ny = op->y;
1787	m = op->map;	1639	m = op->map;
1788	}	1640	}
1789		1641
1790	remove_ob (op);	1642	m->insert (op, nx, ny, op);
1791	op->y = ny;
1792	op->x = nx;
1793	insert_ob_in_map (op, m, op, 0);
1794		1643
1795	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
1796	surrounding squares */	1645	surrounding squares */
1797		1646
1798	/* loop over current square and neighbors to hit.	1647	/* loop over current square and neighbors to hit.
1799	* if this has an other_arch field, we insert that in	1648	* if this has an other_arch field, we insert that in
1800	* the surround spaces.	1649	* the surround spaces.
1801	*/	1650	*/
1802	for (j = 0; j < 9; j++)	1651	for (j = 0; j < 9; j++)
1803	{	1652	{
1804	object *new_ob;
1805
1806	hx = nx + freearr_x[j];	1653	hx = nx + freearr_x[j];
1807	hy = ny + freearr_y[j];	1654	hy = ny + freearr_y[j];
1808		1655
1809	m = op->map;	1656	m = op->map;
1810	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1657	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1818		1665
1819	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)))
1820	{	1667	{
1821	if (j)	1668	if (j)
1822	op->stats.dam = dam_save / 2;	1669	op->stats.dam = dam_save / 2;
		1670
1823	hit_map (op, j, op->attacktype, 1);	1671	hit_map (op, j, op->attacktype, 1);
1824
1825	}	1672	}
1826		1673
1827	/* insert the other arch */	1674	/* insert the other arch */
1828	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))))
1829	{	1676	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1830	new_ob = arch_to_object (op->other_arch);
1831	new_ob->x = hx;
1832	new_ob->y = hy;
1833	insert_ob_in_map (new_ob, m, op, 0);
1834	}
1835	}	1677	}
1836		1678
1837	/* restore to the center location and damage */	1679	/* restore to the center location and damage */
1838	op->stats.dam = dam_save;	1680	op->stats.dam = dam_save;
1839		1681
1840	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);
1841		1683
1842	if (i >= 0)	1684	if (i >= 0)
1843	{ /* we have a preferred direction! */	1685	{ /* we have a preferred direction! */
1844	/* pick another direction if the preferred dir is blocked. */	1686	/* pick another direction if the preferred dir is blocked. */
1845	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 ||
1846	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)))
1847	{
1848	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1689	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1849	}	1690
1850	op->direction = i;	1691	op->direction = i;
1851	}	1692	}
1852	}	1693	}
1853		1694
1854
1855	/* move_swarm_spell: peterm	1695	/* move_swarm_spell: peterm
1856	* 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
1857	* 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
1858	* 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
1859	* 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
1860	* 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.
1861	*/	1701	*/
1862
1863	void	1702	void
1864	move_swarm_spell (object *op)	1703	move_swarm_spell (object *op)
1865	{	1704	{
1866	#if 0	1705	#if 0
1867	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 };
1868	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 };
1869	sint16 target_x, target_y, origin_x, origin_y;	1708	sint16 target_x, target_y, origin_x, origin_y;
1870	int adjustdir;	1709	int adjustdir;
1871	maptile *m;	1710	maptile *m;
1872	#endif	1711	#endif
1873	int basedir;
1874	object *owner;	1712	object *owner = op->env;
1875		1713
1876	owner = get_owner (op);	1714	if (!owner) // MUST not happen, remove when true TODO
1877	if (op->duration == 0 || owner == NULL)
1878	{
1879	remove_ob (op);
1880	free_object (op);
1881	return;
1882	}	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
1883	op->duration--;	1727	op->duration--;
1884		1728
1885	basedir = op->direction;	1729	int basedir = op->direction;
1886	if (basedir == 0)	1730	if (!basedir)
1887	{	1731	{
1888	/* spray in all directions! 8) */	1732	/* spray in all directions! 8) */
1889	basedir = rndm (1, 8);	1733	op->facing = (op->facing + op->state) & 7;
		1734	basedir = op->facing + 1;
1890	}	1735	}
1891		1736
1892	#if 0	1737	#if 0
1893	// this is bogus: it causes wrong places to be checked below	1738	// this is bogus: it causes wrong places to be checked below
1894	// (a wall 2 cells away will block the effect...) and	1739	// (a wall 2 cells away will block the effect...) and
1895	// 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
1896	// space.	1741	// space.
1897	// should be fixed later, but correctness before featurs...	1742	// should be fixed later, but correctness before features...
1898	// (schmorp)	1743	// (schmorp)
1899		1744
1900	/* new offset calculation to make swarm element distribution	1745	/* new offset calculation to make swarm element distribution
1901	* more uniform	1746	* more uniform
1902	*/	1747	*/
…		…
1955	{	1800	{
1956	/* 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 */
1957	if (op->spell->subtype == SP_BULLET)	1802	if (op->spell->subtype == SP_BULLET)
1958	fire_bullet (owner, op, basedir, op->spell);	1803	fire_bullet (owner, op, basedir, op->spell);
1959	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1804	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1960	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);
1961	}	1806	}
1962	}	1807	}
1963
1964
1965
1966		1808
1967	/* fire_swarm:	1809	/* fire_swarm:
1968	* The following routine creates a swarm of objects. It actually	1810	* The following routine creates a swarm of objects. It actually
1969	* sets up a specific swarm object, which then fires off all	1811	* sets up a specific swarm object, which then fires off all
1970	* the parts of the swarm.	1812	* the parts of the swarm.
…		…
1973	* caster: the caster (owner, wand, rod, scroll)	1815	* caster: the caster (owner, wand, rod, scroll)
1974	* dir: the direction everything will be fired in	1816	* dir: the direction everything will be fired in
1975	* spell - the spell that is this spell.	1817	* spell - the spell that is this spell.
1976	* n: the number to be fired.	1818	* n: the number to be fired.
1977	*/	1819	*/
1978
1979	int	1820	int
1980	fire_swarm (object *op, object *caster, object *spell, int dir)	1821	fire_swarm (object *op, object *caster, object *spell, int dir)
1981	{	1822	{
1982	object *tmp;
1983	int i;
1984
1985	if (!spell->other_arch)	1823	if (!spell->other_arch)
1986	return 0;	1824	return 0;
1987		1825
1988	tmp = get_archetype (SWARM_SPELL);	1826	object *tmp = archetype::get (SWARM_SPELL);
1989	tmp->x = op->x;	1827
1990	tmp->y = op->y;
1991	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1992	set_spell_skill (op, caster, spell, tmp);	1828	set_spell_skill (op, caster, spell, tmp);
1993
1994	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. */
1995	tmp->spell = arch_to_object (spell->other_arch);	1830	tmp->spell = spell->other_arch->instance ();
1996
1997	tmp->attacktype = tmp->spell->attacktype;	1831	tmp->attacktype = tmp->spell->attacktype;
1998		1832
1999	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1833	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2000	{
2001	if (!tailor_god_spell (tmp, op))	1834	if (!tailor_god_spell (tmp, op))
2002	return 1;	1835	return 1;
2003	}	1836
2004	tmp->duration = SP_level_duration_adjust (caster, spell);	1837	tmp->duration = SP_level_duration_adjust (caster, spell);
2005	for (i = 0; i < spell->duration; i++)	1838	for (int i = 0; i < spell->duration; i++)
2006	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1839	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2007		1840
		1841	tmp->invisible = 1;
		1842	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2008	tmp->direction = dir;	1843	tmp->direction = dir;
2009	tmp->invisible = 1;	1844	tmp->facing = rndm (1, 8); // initial firing direction
2010	insert_ob_in_map (tmp, op->map, op, 0);	1845	tmp->state = rndm (4) * 2 + 1; // direction increment
		1846
		1847	op->insert (tmp);
		1848
2011	return 1;	1849	return 1;
2012	}	1850	}
2013
2014		1851
2015	/* See the spells documentation file for why this is its own	1852	/* See the spells documentation file for why this is its own
2016	* function.	1853	* function.
2017	*/	1854	*/
2018	int	1855	int
…		…
2023	int dam, mflags;	1860	int dam, mflags;
2024	maptile *m;	1861	maptile *m;
2025		1862
2026	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1863	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2027		1864
2028	if (!dir)	1865	if (dir)
2029	{
2030	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2031	return 0;
2032	}	1866	{
2033
2034	x = op->x + freearr_x[dir];	1867	x = op->x + freearr_x[dir];
2035	y = op->y + freearr_y[dir];	1868	y = op->y + freearr_y[dir];
2036	m = op->map;	1869	m = op->map;
2037		1870
2038	mflags = get_map_flags (m, &m, x, y, &x, &y);	1871	mflags = get_map_flags (m, &m, x, y, &x, &y);
2039		1872
2040	if (mflags & P_OUT_OF_MAP)	1873	if (mflags & P_OUT_OF_MAP)
2041	{	1874	{
2042	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1875	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2043	return 0;	1876	return 0;
2044	}	1877	}
2045		1878
2046	if (mflags & P_IS_ALIVE && spell->attacktype)	1879	if (mflags & P_IS_ALIVE && spell->attacktype)
2047	{	1880	{
2048	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)
2049	if (QUERY_FLAG (target, FLAG_MONSTER))	1882	if (QUERY_FLAG (target, FLAG_MONSTER))
2050	{	1883	{
2051	/* oky doky. got a target monster. Lets make a blinding attack */	1884	/* oky doky. got a target monster. Lets make a blinding attack */
2052	if (target->head)	1885	if (target->head)
2053	target = target->head;	1886	target = target->head;
		1887
2054	(void) hit_player (target, dam, op, spell->attacktype, 1);	1888	hit_player (target, dam, op, spell->attacktype, 1);
2055	return 1; /* one success only! */	1889	return 1; /* one success only! */
		1890	}
2056	}	1891	}
2057	}
2058		1892
2059	/* no live target, perhaps a wall is in the way? */	1893	/* no live target, perhaps a wall is in the way? */
2060	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)))
2061	{	1895	{
2062	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.");
2063	return 0;	1897	return 0;
		1898	}
2064	}	1899	}
2065		1900
2066	/* 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 */
2067	tmp = arch_to_object (spell->other_arch);	1902	tmp = arch_to_object (spell->other_arch);
2068	if (!tmp)	1903	if (!tmp)
2069	{	1904	{
2070	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1905	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2071	return 0;	1906	return 0;
2072	}	1907	}
		1908
2073	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1909	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1910
2074	if (tmp->glow_radius)	1911	if (tmp->glow_radius)
2075	{	1912	tmp->set_glow_radius (
2076	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1913	min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell)));
2077	if (tmp->glow_radius > MAX_LIGHT_RADII)	1914
2078	tmp->glow_radius = MAX_LIGHT_RADII;	1915	if (dir)
2079	}	1916	m->insert (tmp, x, y, op);
2080	tmp->x = x;	1917	else
2081	tmp->y = y;	1918	caster->outer_env ()->insert (tmp);
2082	insert_ob_in_map (tmp, m, op, 0);	1919
2083	return 1;	1920	return 1;
2084	}	1921	}
2085
2086
2087
2088		1922
2089	/* cast_cause_disease: this spell looks along <dir> from the	1923	/* cast_cause_disease: this spell looks along <dir> from the
2090	* player and infects someone.	1924	* player and infects someone.
2091	* 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
2092	* 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
2093	* perhaps this should actually be in disease.c?	1927	* perhaps this should actually be in disease.c?
2094	*/	1928	*/
2095
2096	int	1929	int
2097	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1930	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2098	{	1931	{
2099	sint16 x, y;	1932	sint16 x, y;
2100	int i, mflags, range, dam_mod, dur_mod;	1933	int i, mflags, range, dam_mod, dur_mod;
…		…
2107	/* 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
2108	* direction the player is pointing.	1941	* direction the player is pointing.
2109	*/	1942	*/
2110	if (!dir)	1943	if (!dir)
2111	dir = op->facing;	1944	dir = op->facing;
		1945
2112	if (!dir)	1946	if (!dir)
2113	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 */
2114		1948
2115	/* Calculate these once here */	1949	/* Calculate these once here */
2116	range = spell->range + SP_level_range_adjust (caster, spell);	1950	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2135		1969
2136	/* 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 */
2137	if (mflags & P_IS_ALIVE)	1971	if (mflags & P_IS_ALIVE)
2138	{	1972	{
2139	/* search this square for a victim */	1973	/* search this square for a victim */
2140	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)
2141	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1975	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2142	{ /* found a victim */	1976	{ /* found a victim */
2143	object *disease = arch_to_object (spell->other_arch);	1977	object *disease = arch_to_object (spell->other_arch);
2144		1978
2145	set_owner (disease, op);	1979	disease->set_owner (op);
2146	set_spell_skill (op, caster, spell, disease);	1980	set_spell_skill (op, caster, spell, disease);
2147	disease->stats.exp = 0;	1981	disease->stats.exp = 0;
2148	disease->level = caster_level (caster, spell);	1982	disease->level = casting_level (caster, spell);
2149		1983
2150	/* do level adjustments */	1984	/* do level adjustments */
2151	if (disease->stats.wc)	1985	if (disease->stats.wc)
2152	disease->stats.wc += dur_mod / 2;	1986	disease->stats.wc += dur_mod / 2;
2153		1987
2154	if (disease->magic > 0)	1988	if (disease->magic > 0)
2155	disease->magic += dur_mod / 4;	1989	disease->magic += dur_mod / 8;
2156		1990
2157	if (disease->stats.maxhp > 0)	1991	if (disease->stats.maxhp > 0)
2158	disease->stats.maxhp += dur_mod;	1992	disease->stats.maxhp += dur_mod;
2159		1993
2160	if (disease->stats.maxgrace > 0)	1994	if (disease->stats.maxgrace > 0)
…		…
2195	if (disease->stats.sp)	2029	if (disease->stats.sp)
2196	disease->stats.sp -= dam_mod;	2030	disease->stats.sp -= dam_mod;
2197		2031
2198	if (infect_object (walk, disease, 1))	2032	if (infect_object (walk, disease, 1))
2199	{	2033	{
2200	object *flash; /* visual effect for inflicting disease */
2201
2202	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);
2203		2035
2204	free_object (disease); /* don't need this one anymore */	2036	disease->destroy (); /* don't need this one anymore */
2205	flash = get_archetype (ARCH_DETECT_MAGIC);	2037	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2206	flash->x = x;
2207	flash->y = y;
2208	flash->map = walk->map;
2209	insert_ob_in_map (flash, walk->map, op, 0);
2210	return 1;	2038	return 1;
2211	}	2039	}
2212	free_object (disease);	2040
		2041	disease->destroy ();
2213	}	2042	}
2214	} /* if living creature */	2043	} /* if living creature */
2215	} /* for range of spaces */	2044	} /* for range of spaces */
		2045
2216	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2046	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2217	return 1;	2047	return 1;
2218	}	2048	}

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