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/cvs/deliantra/server/server/spell_attack.C

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.16 by root, Tue Dec 12 20:53:03 2006 UTC vs.
Revision 1.89 by root, Fri Nov 6 12:49:19 2009 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
8	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
9	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
10	(at your option) any later version.	11	* option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
18	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
20		21	*
21	The authors can be reached via e-mail at <crossfire@schmorp.de>	22	* The authors can be reached via e-mail to <support@deliantra.net>
22	*/	23	*/
23		24
24	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
26	* of code	27	* of code
27	*/	28	*/
28		29
29	#include <global.h>	30	#include <global.h>
30	#include <object.h>	31	#include <object.h>
31	#include <living.h>	32	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	33	#include <sproto.h>
34	#endif
35	#include <spells.h>	34	#include <spells.h>
36	#include <sounds.h>	35	#include <sounds.h>
37		36
38	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
41	* op is the spell object.	40	* op is the spell object.
42	*/	41	*/
43		42	static void
44	void
45	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
46	{	44	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	45	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	46	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		47
51	if (!op->weight)	48	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	49	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	54	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
59	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	56	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	57	}
61		58
62	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	60	{
64	int num_sections = 1;	61	int num_sections = 1;
65		62
66	/* don't move DM */	63	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
75	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	72	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	73	continue;
77		74
78	/* count the object's sections */	75	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	77	num_sections++;
81		78
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
…		…
108	*	105	*
109	* BOLT CODE	106	* BOLT CODE
110	*	107	*
111	***************************************************************************/	108	***************************************************************************/
112		109
113	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	111	* is the first piece of the fork.
115	*/	112	*/
116
117	void	113	void
118	forklightning (object *op, object *tmp)	114	forklightning (object *op, object *tmp)
119	{	115	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
…		…
140		136
141	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	137	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
142	return;	138	return;
143		139
144	/* OK, we made a fork */	140	/* OK, we made a fork */
145	new_bolt = get_object ();	141	new_bolt = tmp->clone ();
146	copy_object (tmp, new_bolt);
147		142
148	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
149	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
150	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
151	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
152	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
153	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
154	new_bolt->duration++;	149	new_bolt->duration++;
155	new_bolt->x = sx;
156	new_bolt->y = sy;
157	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
158	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
159	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
160	tmp->stats.dam++;	153	tmp->stats.dam++;
161	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	154
		155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
163	}	157	}
164		158
165	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
167	*/	161	*/
168
169	void	162	void
170	move_bolt (object *op)	163	move_bolt (object *op)
171	{	164	{
172	object *tmp;
173	int mflags;	165	int mflags;
174	sint16 x, y;	166	sint16 x, y;
175	maptile *m;	167	maptile *m;
176		168
177	if (--(op->duration) < 0)	169	if (--op->duration < 0)
178	{	170	{
179	op->remove ();
180	op->destroy (0);	171	op->drop_and_destroy ();
181	return;	172	return;
182	}	173	}
183		174
184	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
185		176
186	if (!op->direction)	177	if (!op->direction)
187	return;	178	return;
188		179
189	if (--op->range < 0)	180	if (--op->range < 0)
190	{
191	op->range = 0;	181	op->range = 0;
192	}
193	else	182	else
194	{	183	{
195	x = op->x + DIRX (op);	184	x = op->x + DIRX (op);
196	y = op->y + DIRY (op);	185	y = op->y + DIRY (op);
197	m = op->map;	186	m = op->map;
…		…
205	* on the space. So only call reflwall if we think the data it returns	194	* on the space. So only call reflwall if we think the data it returns
206	* will be useful.	195	* will be useful.
207	*/	196	*/
208	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
209	{	198	{
210
211	if (!QUERY_FLAG (op, FLAG_REFLECTING))	199	if (!QUERY_FLAG (op, FLAG_REFLECTING))
212	return;	200	return;
213		201
214	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
215	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
…		…
245	else if (left)	233	else if (left)
246	op->direction = absdir (op->direction + 2);	234	op->direction = absdir (op->direction + 2);
247	else if (right)	235	else if (right)
248	op->direction = absdir (op->direction - 2);	236	op->direction = absdir (op->direction - 2);
249	}	237	}
		238
250	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	239	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
251	return;	240	return;
252	}	241	}
253	else	242	else
254	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
255	tmp = get_object ();	244	object *tmp = op->clone ();
256	copy_object (op, tmp);	245
		246	m->insert (tmp, x, y, op);
257	tmp->speed_left = -0.1;	247	tmp->speed_left = -0.1f;
258	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
259	tmp = insert_ob_in_map (tmp, op->map, op, 0);
260	/* To make up for the decrease at the top of the function */	248	/* To make up for the decrease at the top of the function */
261	tmp->duration++;	249	tmp->duration++;
262		250
263	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
264	* going off in other directions.	252	* going off in other directions.
265	*/	253	*/
266
267	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
268	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
269	forklightning (op, tmp);	256
270	}
271	/* In this way, the object left behind sticks on the space, but	257	/* In this way, the object left behind sticks on the space, but
272	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
273	*/	259	*/
274	op->range = 0;	260	op->range = 0;
275	} /* copy object and move it along */	261	} /* copy object and move it along */
…		…
282	* we remove the magic flag - that can be derived from	268	* we remove the magic flag - that can be derived from
283	* spob->attacktype.	269	* spob->attacktype.
284	* This function sets up the appropriate owner and skill	270	* This function sets up the appropriate owner and skill
285	* pointers.	271	* pointers.
286	*/	272	*/
287
288	int	273	int
289	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	274	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
290	{	275	{
291	object *tmp = NULL;	276	object *tmp = NULL;
292	int mflags;	277	int mflags;
…		…
299	return 0;	284	return 0;
300		285
301	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
302	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
303	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
304	if (spob->slaying)	290	if (spob->slaying)
305	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
306	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
307	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
308	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
309	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
310		297
311	tmp->direction = dir;	298	tmp->direction = dir;
312	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	299	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
313	SET_ANIMATION (tmp, dir);	300	SET_ANIMATION (tmp, dir);
314		301
315	set_owner (tmp, op);	302	tmp->set_owner (op);
316	set_spell_skill (op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
317		304
318	tmp->x = op->x + DIRX (tmp);	305	tmp->x = op->x + DIRX (tmp);
319	tmp->y = op->y + DIRY (tmp);	306	tmp->y = op->y + DIRY (tmp);
320	tmp->map = op->map;	307	tmp->map = op->map;
321		308
		309	maptile *newmap;
322	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
323	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
324	{	312	{
325	tmp->destroy (0);	313	tmp->drop_and_destroy ();
326	return 0;	314	return 0;
327	}	315	}
		316
		317	tmp->map = newmap;
		318
328	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329	{	320	{
330	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
331	{	322	{
332	tmp->destroy (0);	323	tmp->drop_and_destroy ();
333	return 0;	324	return 0;
334	}	325	}
		326
335	tmp->x = op->x;	327	tmp->x = op->x;
336	tmp->y = op->y;	328	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	329	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	330	tmp->map = op->map;
339	}	331	}
340	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332
		333	if ((tmp = tmp->insert_at (tmp, op)))
341	move_bolt (tmp);	334	move_bolt (tmp);
		335
342	return 1;	336	return 1;
343	}	337	}
344
345
346		338
347	/***************************************************************************	339	/***************************************************************************
348	*	340	*
349	* BULLET/BALL CODE	341	* BULLET/BALL CODE
350	*	342	*
351	***************************************************************************/	343	***************************************************************************/
352		344
353	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
354	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
355	* At least that is what I think this does.	347	* At least that is what I think this does.
356	*/	348	*/
357	void	349	void
358	explosion (object *op)	350	explosion (object *op)
359	{	351	{
360	object *tmp;
361	maptile *m = op->map;	352	maptile *m = op->map;
362	int i;	353	int i;
363		354
364	if (--(op->duration) < 0)	355	if (--op->duration < 0)
365	{	356	{
366	op->remove ();
367	op->destroy (0);	357	op->destroy ();
368	return;	358	return;
369	}	359	}
		360
370	hit_map (op, 0, op->attacktype, 0);	361	hit_map (op, 0, op->attacktype, 0);
371		362
372	if (op->range > 0)	363	if (op->range > 0)
373	{	364	{
374	for (i = 1; i < 9; i++)	365	for (i = 1; i < 9; i++)
375	{	366	{
376	sint16 dx, dy;	367	sint16 dx, dy;
377		368
378	dx = op->x + freearr_x[i];	369	dx = op->x + freearr_x[i];
379	dy = op->y + freearr_y[i];	370	dy = op->y + freearr_y[i];
		371
380	/* ok_to_put_more already does things like checks for walls,	372	/* ok_to_put_more already does things like checks for walls,
381	* out of map, etc.	373	* out of map, etc.
382	*/	374	*/
383	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	375	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
384	{	376	{
385	tmp = get_object ();	377	object *tmp = op->clone ();
386	copy_object (op, tmp);	378
387	tmp->state = 0;	379	tmp->state = 0;
388	tmp->speed_left = -0.21;	380	tmp->speed_left = -0.21f;
389	tmp->range--;	381	tmp->range--;
390	tmp->value = 0;	382	tmp->value = 0;
391	tmp->x = dx;	383
392	tmp->y = dy;	384	m->insert (tmp, dx, dy, op);
393	insert_ob_in_map (tmp, m, op, 0);
394	}	385	}
395	}	386	}
396	}	387	}
397	}	388	}
398
399		389
400	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
401	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
402	* explode.	392	* explode.
403	*/	393	*/
404	void	394	static void
405	explode_bullet (object *op)	395	explode_bullet (object *op)
406	{	396	{
407	object *tmp, *owner;	397	object *tmp, *owner;
408		398
409	if (op->other_arch == NULL)	399	if (!op->other_arch)
410	{	400	{
411	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
412	op->remove ();
413	op->destroy (0);	402	op->destroy ();
414	return;	403	return;
415	}	404	}
416		405
417	if (op->env)	406	if (op->env)
418	{	407	{
419	object *env;	408	object *env = op->outer_env ();
420		409
421	env = object_get_env_recursive (op);
422	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	410	if (!env->map || out_of_map (env->map, env->x, env->y))
423	{	411	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	op->remove ();
426	op->destroy (0);	413	op->destroy ();
427	return;	414	return;
428	}	415	}
429	op->remove ();	416
430	op->x = env->x;	417	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	}	418	}
434	else if (out_of_map (op->map, op->x, op->y))	419	else if (out_of_map (op->map, op->x, op->y))
435	{	420	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	421	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	op->remove ();
438	op->destroy (0);	422	op->destroy ();
439	return;	423	return;
440	}	424	}
441		425
442	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	426	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
443	// NOTE: If this breaks something important: remove this. I can't think of anything	427	// NOTE: If this breaks something important: remove this. I can't think of anything
444	// bad at the moment that might happen from this.	428	// 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)	429	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
446	{	430	{
447	op->remove ();
448	op->destroy (0);	431	op->destroy ();
449	return;	432	return;
450	}	433	}
451		434
452	if (op->attacktype)	435	if (op->attacktype)
453	{	436	{
454	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
		438
455	if (op->destroyed ())	439	if (op->destroyed ())
456	return;	440	return;
457	}	441	}
458		442
459	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
460	tmp = arch_to_object (op->other_arch);	444	tmp = arch_to_object (op->other_arch);
461		445
462	copy_owner (tmp, op);	446	tmp->set_owner (op);
463	tmp->skill = op->skill;	447	tmp->skill = op->skill;
464		448
465	owner = get_owner (op);	449	owner = op->owner;
466		450
467	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	451	if ((tmp->attacktype & AT_HOLYWORD
		452	|| tmp->attacktype & AT_GODPOWER)
		453	&& owner
		454	&& !tailor_god_spell (tmp, owner))
468	{	455	{
469	op->remove ();
470	op->destroy (0);	456	op->destroy ();
471	return;	457	return;
472	}	458	}
473
474	tmp->x = op->x;
475	tmp->y = op->y;
476		459
477	/* special for bombs - it actually has sane values for these */	460	/* special for bombs - it actually has sane values for these */
478	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	461	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
479	{	462	{
480	tmp->attacktype = op->attacktype;	463	tmp->attacktype = op->attacktype;
…		…
484	}	467	}
485	else	468	else
486	{	469	{
487	if (op->attacktype & AT_MAGIC)	470	if (op->attacktype & AT_MAGIC)
488	tmp->attacktype |= AT_MAGIC;	471	tmp->attacktype |= AT_MAGIC;
		472
489	/* Spell doc describes what is going on here */	473	/* Spell doc describes what is going on here */
490	tmp->stats.dam = op->dam_modifier;	474	tmp->stats.dam = op->dam_modifier;
491	tmp->range = op->stats.maxhp;	475	tmp->range = op->stats.maxhp;
492	tmp->duration = op->stats.hp;	476	tmp->duration = op->stats.hp;
493	/* Used for spell tracking - just need a unique val for this spell -	477	/* Used for spell tracking - just need a unique val for this spell -
…		…
501	tmp->stats.sp = op->direction;	485	tmp->stats.sp = op->direction;
502		486
503	/* Prevent recursion */	487	/* Prevent recursion */
504	op->move_on = 0;	488	op->move_on = 0;
505		489
506	insert_ob_in_map (tmp, op->map, op, 0);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
507	/* remove the firebullet */	493	/* remove the firebullet */
508	if (!op->destroyed ())
509	{
510	op->remove ();
511	op->destroy (0);	494	op->destroy ();
512	}
513	}	495	}
514
515
516		496
517	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
518	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
519	*/	499	*/
520
521	void	500	void
522	check_bullet (object *op)	501	check_bullet (object *op)
523	{	502	{
524	object *tmp;	503	object *tmp;
525	int dam, mflags;	504	int dam, mflags;
…		…
540		519
541	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
542	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
543	return;	522	return;
544		523
545	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
546	{	525	{
547	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
548	{	527	{
549	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		529
		530	// TODO: can't understand the following if's
550	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	531	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
551	{	532	{
552	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!QUERY_FLAG (op, FLAG_REMOVED))
553	{	534	{
554	op->remove ();
555	op->destroy (0);	535	op->destroy ();
556	return;	536	return;
557	}	537	}
558	}	538	}
559	}	539	}
560	}	540	}
561	}	541	}
562
563		542
564	/* Basically, we move 'op' one square, and if it hits something,	543	/* Basically, we move 'op' one square, and if it hits something,
565	* call check_bullet.	544	* call check_bullet.
566	* This function is only applicable to bullets, but not to all	545	* This function is only applicable to bullets, but not to all
567	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
568	*/	547	*/
569
570	void	548	void
571	move_bullet (object *op)	549	move_bullet (object *op)
572	{	550	{
573	sint16 new_x, new_y;
574	int mflags;
575	maptile *m;
576
577	#if 0	551	#if 0
578	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
579		553
580	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
581	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
…		…
589		563
590	/* Reached the end of its life - remove it */	564	/* Reached the end of its life - remove it */
591	if (--op->range <= 0)	565	if (--op->range <= 0)
592	{	566	{
593	if (op->other_arch)	567	if (op->other_arch)
594	{
595	explode_bullet (op);	568	explode_bullet (op);
596	}
597	else	569	else
598	{
599	op->remove ();
600	op->destroy (0);	570	op->destroy ();
601	}
602	return;
603	}
604		571
605	new_x = op->x + DIRX (op);	572	return;
606	new_y = op->y + DIRY (op);
607	m = op->map;
608	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
609
610	if (mflags & P_OUT_OF_MAP)
611	{	573	}
612	op->remove ();	574
		575	mapxy pos (op);
		576	pos.move (op->direction);
		577
		578	if (!pos.normalise ())
		579	{
613	op->destroy (0);	580	op->destroy ();
614	return;	581	return;
615	}	582	}
616		583
617	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
618	{	589	{
619	if (op->other_arch)	590	if (op->other_arch)
620	{
621	explode_bullet (op);	591	explode_bullet (op);
622	}
623	else	592	else
624	{
625	op->remove ();
626	op->destroy (0);	593	op->destroy ();
627	}
628	return;
629	}
630		594
631	op->remove ();	595	return;
632	op->x = new_x;	596	}
633	op->y = new_y;	597
634	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	598	if (!(op = pos.insert (op, op)))
635	return;	599	return;
636		600
637	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
638	{	602	{
639	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
640	update_turn_face (op);	604	update_turn_face (op);
641	}	605	}
642	else	606	else
643	{
644	check_bullet (op);	607	check_bullet (op);
645	}
646	}	608	}
647
648
649
650		609
651	/* fire_bullet	610	/* fire_bullet
652	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
653	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
654	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
655	* spob->attacktype.	614	* spob->attacktype.
656	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
657	* pointers.	616	* pointers.
658	*/	617	*/
659
660	int	618	int
661	fire_bullet (object *op, object *caster, int dir, object *spob)	619	fire_bullet (object *op, object *caster, int dir, object *spob)
662	{	620	{
663	object *tmp = NULL;	621	object *tmp = NULL;
664	int mflags;	622	int mflags;
665		623
666	if (!spob->other_arch)	624	if (!spob->other_arch)
667	return 0;	625	return 0;
668		626
669	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
670	if (tmp == NULL)	628	if (!tmp)
671	return 0;	629	return 0;
672		630
673	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
674	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
675	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
676	if (spob->slaying)	634	if (spob->slaying)
677	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
678		636
…		…
685		643
686	tmp->direction = dir;	644	tmp->direction = dir;
687	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	645	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
688	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
689		647
690	set_owner (tmp, op);	648	tmp->set_owner (op);
691	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
692		650
693	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
694	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
695	tmp->map = op->map;	653	tmp->map = op->map;
696		654
		655	maptile *newmap;
697	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
698	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
699	{	658	{
700	tmp->destroy (0);	659	tmp->destroy ();
701	return 0;	660	return 0;
702	}	661	}
		662
		663	tmp->map = newmap;
		664
703	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	665	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
704	{	666	{
705	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	667	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
706	{	668	{
707	tmp->destroy (0);	669	tmp->destroy ();
708	return 0;	670	return 0;
709	}	671	}
		672
710	tmp->x = op->x;	673	tmp->x = op->x;
711	tmp->y = op->y;	674	tmp->y = op->y;
712	tmp->direction = absdir (tmp->direction + 4);	675	tmp->direction = absdir (tmp->direction + 4);
713	tmp->map = op->map;	676	tmp->map = op->map;
714	}	677	}
715	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	678
716	{	679	if ((tmp = tmp->insert_at (tmp, op)))
717	check_bullet (tmp);	680	check_bullet (tmp);
718	}	681
719	return 1;	682	return 1;
720	}	683	}
721
722
723
724		684
725	/*****************************************************************************	685	/*****************************************************************************
726	*	686	*
727	* CONE RELATED FUNCTIONS	687	* CONE RELATED FUNCTIONS
728	*	688	*
729	*****************************************************************************/	689	*****************************************************************************/
730		690
731
732	/* drops an object based on what is in the cone's "other_arch" */	691	/* drops an object based on what is in the cone's "other_arch" */
733	void	692	static void
734	cone_drop (object *op)	693	cone_drop (object *op)
735	{	694	{
736	object *new_ob = arch_to_object (op->other_arch);	695	object *new_ob = arch_to_object (op->other_arch);
737		696
738	new_ob->x = op->x;
739	new_ob->y = op->y;
740	new_ob->level = op->level;	697	new_ob->level = op->level;
741	set_owner (new_ob, op->owner);	698	new_ob->set_owner (op->owner);
742		699
743	/* preserve skill ownership */	700	/* preserve skill ownership */
744	if (op->skill && op->skill != new_ob->skill)	701	if (op->skill && op->skill != new_ob->skill)
745	{
746	new_ob->skill = op->skill;	702	new_ob->skill = op->skill;
747	}
748	insert_ob_in_map (new_ob, op->map, op, 0);
749		703
		704	new_ob->insert_at (op, op);
750	}	705	}
751		706
752	/* move_cone: causes cone object 'op' to move a space/hit creatures */	707	/* move_cone: causes cone object 'op' to move a space/hit creatures */
753		708
754	void	709	void
755	move_cone (object *op)	710	move_cone (object *op)
756	{	711	{
757	int i;
758
759	/* if no map then hit_map will crash so just ignore object */	712	/* if no map then hit_map will crash so just ignore object */
760	if (!op->map)	713	if (!op->map)
761	{	714	{
762	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	715	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
763	op->speed = 0;	716	op->set_speed (0);
764	update_ob_speed (op);
765	return;	717	return;
766	}	718	}
767		719
768	/* lava saves it's life, but not yours :) */	720	/* lava saves it's life, but not yours :) */
769	if (QUERY_FLAG (op, FLAG_LIFESAVE))	721	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
775	#if 0	727	#if 0
776	/* Disable this - enabling it makes monsters easier, as	728	/* Disable this - enabling it makes monsters easier, as
777	* when their cone dies when they die.	729	* when their cone dies when they die.
778	*/	730	*/
779	/* If no owner left, the spell dies out. */	731	/* If no owner left, the spell dies out. */
780	if (get_owner (op) == NULL)	732	if (op->owner == NULL)
781	{	733	{
782	op->remove ();
783	op->destroy (0);	734	op->destroy ();
784	return;	735	return;
785	}	736	}
786	#endif	737	#endif
787		738
788	hit_map (op, 0, op->attacktype, 0);	739	hit_map (op, 0, op->attacktype, 0);
		740
		741	if (!op->is_on_map ())
		742	return;
789		743
790	/* Check to see if we should push anything.	744	/* Check to see if we should push anything.
791	* Spell objects with weight push whatever they encounter to some	745	* Spell objects with weight push whatever they encounter to some
792	* degree.	746	* degree.
793	*/	747	*/
794	if (op->weight)	748	if (op->weight)
		749	{
795	check_spell_knockback (op);	750	check_spell_knockback (op);
796		751
797	if (op->destroyed ())	752	if (!op->is_on_map ())
798	return;	753	return;
		754	}
799		755
800	if ((op->duration--) < 0)	756	if (op->duration-- < 0)
801	{	757	{
802	op->remove ();
803	op->destroy (0);	758	op->destroy ();
804	return;	759	return;
805	}	760	}
806	/* Object has hit maximum range, so don't have it move	761	/* Object has hit maximum range, so don't have it move
807	* any further. When the duration above expires,	762	* any further. When the duration above expires,
808	* then the object will get removed.	763	* then the object will get removed.
…		…
811	{	766	{
812	op->range = 0; /* just so it doesn't wrap */	767	op->range = 0; /* just so it doesn't wrap */
813	return;	768	return;
814	}	769	}
815		770
816	for (i = -1; i < 2; i++)	771	for (int i = -1; i <= 1; i++)
817	{	772	{
818	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	773	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
819		774
820	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	775	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
821	{	776	{
822	object *tmp = get_object ();	777	object *tmp = op->clone ();
823
824	copy_object (op, tmp);
825	tmp->x = x;
826	tmp->y = y;
827		778
828	tmp->duration = op->duration + 1;	779	tmp->duration = op->duration + 1;
829		780
830	/* Use for spell tracking - see ok_to_put_more() */	781	/* Use for spell tracking - see ok_to_put_more() */
831	tmp->stats.maxhp = op->stats.maxhp;	782	tmp->stats.maxhp = op->stats.maxhp;
832	insert_ob_in_map (tmp, op->map, op, 0);	783
		784	op->map->insert (tmp, x, y, op);
		785
833	if (tmp->other_arch)	786	if (tmp->other_arch)
834	cone_drop (tmp);	787	cone_drop (tmp);
835	}	788	}
836	}	789	}
837	}	790	}
…		…
870		823
871	/* Need to know what the movetype of the object we are about	824	/* Need to know what the movetype of the object we are about
872	* to create is, so we can know if the space we are about to	825	* to create is, so we can know if the space we are about to
873	* insert it into is blocked.	826	* insert it into is blocked.
874	*/	827	*/
875	movetype = spell->other_arch->clone.move_type;	828	movetype = spell->other_arch->move_type;
876		829
877	for (i = range_min; i <= range_max; i++)	830	for (i = range_min; i <= range_max; i++)
878	{	831	{
879	sint16 x, y, d;	832	sint16 x, y;
880		833
881	/* We can't use absdir here, because it never returns	834	/* 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	835	* 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	836	* of the trap (d==0). If it is not a rune, then we don't want
884	* to hit that person.	837	* to hit that person.
885	*/	838	*/
886	d = dir + i;	839	int d = dir ? absdir (dir + i) : i;
887	while (d < 0)
888	d += 8;
889	while (d > 8)
890	d -= 8;
891		840
892	/* If it's not a rune, we don't want to blast the caster.	841	/* If it's not a rune, we don't want to blast the caster.
893	* In that case, we have to see - if dir is specified,	842	* In that case, we have to see - if dir is specified,
894	* turn this into direction 8. If dir is not specified (all	843	* turn this into direction 8. If dir is not specified (all
895	* direction) skip - otherwise, one line would do more damage	844	* direction) skip - otherwise, one line would do more damage
…		…
913	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	862	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
914	continue;	863	continue;
915		864
916	success = 1;	865	success = 1;
917	tmp = arch_to_object (spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
918	set_owner (tmp, op);	867	tmp->set_owner (op);
919	set_spell_skill (op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
920	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
921	tmp->x = sx;
922	tmp->y = sy;
923	tmp->attacktype = spell->attacktype;	870	tmp->attacktype = spell->attacktype;
924		871
925	/* holy word stuff */	872	/* holy word stuff */
926	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	873	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
927	if (!tailor_god_spell (tmp, op))	874	if (!tailor_god_spell (tmp, op))
…		…
961	else	908	else
962	tmp->duration += caster->level / 3;	909	tmp->duration += caster->level / 3;
963	}	910	}
964		911
965	if (!(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
966	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	913	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
967		914
968	if (!tmp->move_on && tmp->stats.dam)	915	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);	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
971	}
972		917
973	insert_ob_in_map (tmp, m, op, 0);	918	m->insert (tmp, sx, sy, op);
974		919
975	/* This is used for tracking spells so that one effect doesn't hit	920	/* This is used for tracking spells so that one effect doesn't hit
976	* a single space too many times.	921	* a single space too many times.
977	*/	922	*/
978	tmp->stats.maxhp = tmp->count;	923	tmp->stats.maxhp = tmp->count;
…		…
988	*	933	*
989	* BOMB related code	934	* BOMB related code
990	*	935	*
991	****************************************************************************/	936	****************************************************************************/
992		937
993
994	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
995	* op is the original bomb object.	939	* op is the original bomb object.
996	*/	940	*/
997	void	941	void
998	animate_bomb (object *op)	942	animate_bomb (object *op)
999	{	943	{
1000	int i;
1001	object *env, *tmp;
1002	archetype *at;
1003
1004	if (op->state != NUM_ANIMATIONS (op) - 1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
1005	return;	945	return;
1006		946
1007	env = object_get_env_recursive (op);	947	object *env = op->outer_env ();
1008		948
1009	if (op->env)	949	if (op->env)
1010	{	950	{
1011	if (env->map == NULL)	951	if (!env->map)
1012	return;	952	return;
1013		953
1014	if (env->type == PLAYER)	954	if (!(op = op->insert_at (env, op)))
1015	esrv_del_item (env->contr, op->count);
1016
1017	op->remove ();
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;	955	return;
1022	}	956	}
1023		957
1024	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	958	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1025	// on a safe map. I don't like this special casing, but it seems to be neccessary	959	// on a safe map. I don't like this special casing, but it seems to be neccessary
1026	// as bombs can be carried.	960	// as bombs can be carried.
1027	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	961	if (op->ms ().flags () & P_SAFE)
1028	{	962	{
1029	op->remove ();
1030	op->destroy (0);	963	op->destroy ();
1031	return;	964	return;
1032	}	965	}
1033		966
1034	/* This copies a lot of the code from the fire bullet,	967	/* This copies a lot of the code from the fire bullet,
1035	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
1036	* so just set up the appropriate values.	969	* so just set up the appropriate values.
1037	*/	970	*/
1038	at = archetype::find (SPLINT);	971	if (archetype *at = archetype::find (SPLINT))
1039	if (at)
1040	{	972	{
1041	for (i = 1; i < 9; i++)	973	for (int i = 1; i < 9; i++)
1042	{	974	{
1043	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	975	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1044	continue;	976	continue;
		977
1045	tmp = arch_to_object (at);	978	object *tmp = arch_to_object (at);
1046	tmp->direction = i;	979	tmp->direction = i;
1047	tmp->range = op->range;	980	tmp->range = op->range;
1048	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
1049	tmp->duration = op->duration;	982	tmp->duration = op->duration;
1050	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
1051	copy_owner (tmp, op);	984	tmp->set_owner (op);
1052	if (op->skill && op->skill != tmp->skill)	985	if (op->skill && op->skill != tmp->skill)
1053	{
1054	tmp->skill = op->skill;	986	tmp->skill = op->skill;
1055	}	987
1056	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	988	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1057	SET_ANIMATION (tmp, i);	989	SET_ANIMATION (tmp, i);
1058	tmp->x = op->x + freearr_x[i];	990
1059	tmp->y = op->y + freearr_x[i];	991	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);	992	move_bullet (tmp);
1062	}	993	}
1063	}	994	}
1064		995
1065	explode_bullet (op);	996	explode_bullet (op);
1066	}	997	}
1067		998
1068	int	999	int
1069	create_bomb (object *op, object *caster, int dir, object *spell)	1000	create_bomb (object *op, object *caster, int dir, object *spell)
1070	{	1001	{
1071
1072	object *tmp;	1002	object *tmp;
1073	int mflags;	1003	int mflags;
1074	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1004	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1075	maptile *m;	1005	maptile *m;
1076		1006
1077	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1007	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1008
		1009	// when creating a bomb below ourself it should always work, even
		1010	// when movement is blocked (somehow we got here, somehow we are here,
		1011	// so we should also be able to make a bomb here). (originally added
		1012	// to fix create bomb traps in doors, which cast with dir=0).
		1013	if (dir)
		1014	{
1078	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1015	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1079	{	1016	{
1080	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1017	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1081	return 0;	1018	return 0;
		1019	}
1082	}	1020	}
		1021
1083	tmp = arch_to_object (spell->other_arch);	1022	tmp = arch_to_object (spell->other_arch);
1084		1023
1085	/* level dependencies for bomb */	1024	/* level dependencies for bomb */
1086	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1025	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1087	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1026	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1088	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1027	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1089	tmp->attacktype = spell->attacktype;	1028	tmp->attacktype = spell->attacktype;
1090		1029
1091	set_owner (tmp, op);	1030	tmp->set_owner (op);
1092	set_spell_skill (op, caster, spell, tmp);	1031	set_spell_skill (op, caster, spell, tmp);
1093	tmp->x = dx;	1032
1094	tmp->y = dy;	1033	m->insert (tmp, dx, dy, op);
1095	insert_ob_in_map (tmp, m, op, 0);
1096	return 1;	1034	return 1;
1097	}	1035	}
1098		1036
1099	/****************************************************************************	1037	/****************************************************************************
1100	*	1038	*
…		…
1109	* dir is the direction to look in.	1047	* dir is the direction to look in.
1110	* range is how far out to look.	1048	* range is how far out to look.
1111	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1049	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1112	* this info is used for blocked magic/unholy spaces.	1050	* this info is used for blocked magic/unholy spaces.
1113	*/	1051	*/
1114
1115	object *	1052	object *
1116	get_pointed_target (object *op, int dir, int range, int type)	1053	get_pointed_target (object *op, int dir, int range, int type)
1117	{	1054	{
1118	object *target;	1055	object *target;
1119	sint16 x, y;	1056	sint16 x, y;
…		…
1138	return NULL;	1075	return NULL;
1139	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1076	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1140	return NULL;	1077	return NULL;
1141		1078
1142	if (mflags & P_IS_ALIVE)	1079	if (mflags & P_IS_ALIVE)
1143	{
1144	for (target = get_map_ob (mp, x, y); target; target = target->above)	1080	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1145	{	1081	if (QUERY_FLAG (target, FLAG_MONSTER))
1146	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1147	{
1148	return target;	1082	return target;
1149	}
1150	}
1151	}
1152	}	1083	}
		1084
1153	return NULL;	1085	return NULL;
1154	}	1086	}
1155
1156		1087
1157	/* cast_smite_arch() - the priest points to a creature and causes	1088	/* cast_smite_arch() - the priest points to a creature and causes
1158	* a 'godly curse' to decend.	1089	* a 'godly curse' to decend.
1159	* usual params -	1090	* usual params -
1160	* op = player	1091	* op = player
1161	* caster = object casting the spell.	1092	* caster = object casting the spell.
1162	* dir = direction being cast	1093	* dir = direction being cast
1163	* spell = spell object	1094	* spell = spell object
1164	*/	1095	*/
1165
1166	int	1096	int
1167	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1097	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1168	{	1098	{
1169	object *effect, *target;	1099	object *effect, *target;
1170	object *god = find_god (determine_god (op));	1100	object *god = find_god (determine_god (op));
…		…
1180	* interesting spell.	1110	* interesting spell.
1181	* if it is a cleric spell, you need a god, and the creature	1111	* if it is a cleric spell, you need a god, and the creature
1182	* can't be friendly to your god.	1112	* can't be friendly to your god.
1183	*/	1113	*/
1184		1114
1185	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1115	if (!target
		1116	|| target->flag [FLAG_REFL_SPELL]
1186	|| (!god && spell->stats.grace)	1117	|| (!god && spell->stats.grace)
1187	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1118	|| (god && target->title == god->name)
		1119	|| (god && target->race.contains (god->race)))
1188	{	1120	{
1189	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1121	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1190	return 0;	1122	return 0;
1191	}	1123	}
1192		1124
…		…
1194	effect = arch_to_object (spell->other_arch);	1126	effect = arch_to_object (spell->other_arch);
1195	else	1127	else
1196	return 0;	1128	return 0;
1197		1129
1198	/* tailor the effect by priest level and worshipped God */	1130	/* tailor the effect by priest level and worshipped God */
1199	effect->level = caster_level (caster, spell);	1131	effect->level = casting_level (caster, spell);
1200	effect->attacktype = spell->attacktype;	1132	effect->attacktype = spell->attacktype;
1201	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1133	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1202	{	1134	{
1203	if (tailor_god_spell (effect, op))	1135	if (tailor_god_spell (effect, op))
1204	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1136	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1205	else	1137	else
1206	{	1138	{
1207	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1139	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1208	return 0;	1140	return 0;
1209	}	1141	}
…		…
1216	if (effect->attacktype & AT_DEATH)	1148	if (effect->attacktype & AT_DEATH)
1217	{	1149	{
1218	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1150	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1219		1151
1220	/* casting death spells at undead isn't a good thing */	1152	/* casting death spells at undead isn't a good thing */
1221	if QUERY_FLAG
1222	(target, FLAG_UNDEAD)	1153	if (QUERY_FLAG (target, FLAG_UNDEAD))
1223	{	1154	{
1224	if (random_roll (0, 2, op, PREFER_LOW))	1155	if (random_roll (0, 2, op, PREFER_LOW))
1225	{	1156	{
1226	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1157	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1227	effect->x = op->x;	1158	effect->x = op->x;
…		…
1229	}	1160	}
1230	else	1161	else
1231	{	1162	{
1232	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1163	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1233	target->stats.hp = target->stats.maxhp * 2;	1164	target->stats.hp = target->stats.maxhp * 2;
1234	effect->destroy (0);	1165	effect->destroy ();
1235	return 0;	1166	return 0;
1236	}	1167	}
1237	}	1168	}
1238	}	1169	}
1239	else	1170	else
1240	{	1171	{
1241	/* how much woe to inflict :) */	1172	/* how much woe to inflict :) */
1242	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1173	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1243	}	1174	}
1244		1175
1245	set_owner (effect, op);	1176	effect->set_owner (op);
1246	set_spell_skill (op, caster, spell, effect);	1177	set_spell_skill (op, caster, spell, effect);
1247		1178
1248	/* ok, tell it where to be, and insert! */	1179	/* ok, tell it where to be, and insert! */
1249	effect->x = target->x;	1180	effect->insert_at (target, op);
1250	effect->y = target->y;
1251	insert_ob_in_map (effect, target->map, op, 0);
1252		1181
1253	return 1;	1182	return 1;
1254	}	1183	}
1255
1256		1184
1257	/****************************************************************************	1185	/****************************************************************************
1258	*	1186	*
1259	* MAGIC MISSILE code.	1187	* MAGIC MISSILE code.
1260	* note that the fire_bullet is used to fire the missile. The	1188	* note that the fire_bullet is used to fire the missile. The
…		…
1263		1191
1264	/* op is a missile that needs to be moved */	1192	/* op is a missile that needs to be moved */
1265	void	1193	void
1266	move_missile (object *op)	1194	move_missile (object *op)
1267	{	1195	{
1268	int i, mflags;
1269	object *owner;
1270	sint16 new_x, new_y;
1271	maptile *m;
1272
1273	if (op->range-- <= 0)	1196	if (op->range-- <= 0)
1274	{	1197	{
1275	op->remove ();	1198	op->drop_and_destroy ();
		1199	return;
		1200	}
		1201
		1202	mapxy pos (op);
		1203	pos.move (op->direction);
		1204
		1205	if (!pos.normalise ())
		1206	{
1276	op->destroy (0);	1207	op->destroy ();
1277	return;	1208	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	{	1209	}
1287	op->remove ();
1288	op->destroy (0);
1289	return;
1290	}
1291	#endif
1292		1210
1293	new_x = op->x + DIRX (op);	1211	mapspace &ms = pos.ms ();
1294	new_y = op->y + DIRY (op);
1295		1212
1296	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1213	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	{	1214	{
1300	hit_map (op, op->direction, AT_MAGIC, 1);	1215	hit_map (op, op->direction, AT_MAGIC, 1);
1301	/* Basically, missile only hits one thing then goes away.	1216	/* Basically, missile only hits one thing then goes away.
1302	* we need to remove it if someone hasn't already done so.	1217	* we need to remove it if someone hasn't already done so.
1303	*/	1218	*/
1304	if (!op->destroyed ())
1305	op->destroy (0);
1306
1307	return;
1308	}
1309
1310	op->remove ();
1311
1312	if (!op->direction || (mflags & P_OUT_OF_MAP))
1313	{
1314	op->destroy (0);	1219	op->destroy ();
1315	return;	1220	return;
		1221	}
		1222
		1223	if (!op->direction)
1316	}	1224	{
		1225	op->destroy ();
		1226	return;
		1227	}
1317		1228
1318	op->x = new_x;	1229	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)	1230	if (i > 0 && i != op->direction)
1323	{	1231	{
1324	op->direction = i;	1232	op->direction = i;
1325	SET_ANIMATION (op, op->direction);	1233	SET_ANIMATION (op, op->direction);
1326	}	1234	}
1327		1235
1328	insert_ob_in_map (op, op->map, op, 0);	1236	pos.insert (op, op);
1329	}	1237	}
1330		1238
1331	/****************************************************************************	1239	/****************************************************************************
1332	* Destruction	1240	* Destruction
1333	****************************************************************************/	1241	****************************************************************************/
…		…
1336	* we do this by creating a force and inserting it in the	1244	* we do this by creating a force and inserting it in the
1337	* object. if time is 0, the object glows permanently. To truely	1245	* object. if time is 0, the object glows permanently. To truely
1338	* make this work for non-living objects, we would have to	1246	* make this work for non-living objects, we would have to
1339	* give them the capability to have an inventory. b.t.	1247	* give them the capability to have an inventory. b.t.
1340	*/	1248	*/
1341
1342	int	1249	int
1343	make_object_glow (object *op, int radius, int time)	1250	make_object_glow (object *op, int radius, int time)
1344	{	1251	{
1345	object *tmp;
1346
1347	/* some things are unaffected... */	1252	/* some things are unaffected... */
1348	if (op->path_denied & PATH_LIGHT)	1253	if (op->path_denied & PATH_LIGHT)
1349	return 0;	1254	return 0;
1350		1255
1351	tmp = get_archetype (FORCE_NAME);	1256	object *tmp = get_archetype (FORCE_NAME);
1352	tmp->speed = 0.01;	1257	tmp->speed = 0.01;
1353	tmp->stats.food = time;	1258	tmp->stats.food = time;
1354	SET_FLAG (tmp, FLAG_IS_USED_UP);	1259	SET_FLAG (tmp, FLAG_IS_USED_UP);
1355	tmp->glow_radius = radius;	1260	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);	1261	tmp = insert_ob_in_ob (tmp, op);
		1262
1364	if (tmp->glow_radius > op->glow_radius)	1263	if (tmp->glow_radius > op->glow_radius)
1365	op->glow_radius = tmp->glow_radius;	1264	op->set_glow_radius (tmp->glow_radius);
1366		1265
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;	1266	return 1;
1373	}	1267	}
1374
1375
1376
1377		1268
1378	int	1269	int
1379	cast_destruction (object *op, object *caster, object *spell_ob)	1270	cast_destruction (object *op, object *caster, object *spell_ob)
1380	{	1271	{
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);	1272	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);	1273	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);	1274	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1390	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1275
1391	friendly = 1;	1276	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1392		1277
1393	/* destruction doesn't use another spell object, so we need	1278	/* destruction doesn't use another spell object, so we need
1394	* update op's skill pointer so that exp is properly awarded.	1279	* 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	*/	1280	*/
1399	skill = op->skill;	1281	const shstr skill = op->skill;
		1282
1400	if (caster == op)	1283	if (caster == op)
1401	op->skill = spell_ob->skill;	1284	op->skill = spell_ob->skill;
1402	else if (caster->skill)	1285	else if (caster->skill)
1403	op->skill = caster->skill;	1286	op->skill = caster->skill;
1404	else	1287	else
1405	op->skill = NULL;	1288	op->skill = 0;
1406		1289
1407	change_skill (op, find_skill_by_name (op, op->skill), 1);	1290	op->change_skill (find_skill_by_name (op, op->skill));
1408		1291
1409	for (i = -range; i < range; i++)	1292	unordered_mapwalk (op, -range, -range, range, range)
1410	{	1293	{
1411	for (j = -range; j < range; j++)	1294	mapspace &ms = m->at (nx, ny);
1412	{	1295
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)	1296	if (ms.flags () & P_IS_ALIVE)
		1297	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1298	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1420	{	1299	{
1421	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1300	tmp = tmp->head_ ();
		1301
		1302	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1303	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1422	{	1304	{
1423	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1305	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	{	1306	{
1434	if (spell_ob->subtype == SP_DESTRUCTION)
1435	{
1436	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1307	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1308
1437	if (spell_ob->other_arch)	1309	if (spell_ob->other_arch)
1438	{
1439	tmp = arch_to_object (spell_ob->other_arch);	1310	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	}	1311	}
1445	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1312	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1446	{	1313	{
1447	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1314	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1448	{
1449	object *effect = arch_to_object (spell_ob->other_arch);	1315	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	}	1316	}
1457	}	1317	}
1458	}	1318	}
1459	}
1460	}	1319	}
		1320
1461	op->skill = skill;	1321	op->skill = skill;
1462	return 1;	1322	return 1;
1463	}	1323	}
1464		1324
1465	/***************************************************************************	1325	/***************************************************************************
…		…
1479	{	1339	{
1480	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1340	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1481	return 0;	1341	return 0;
1482	}	1342	}
1483		1343
		1344	tmp = tmp->head_ ();
		1345
1484	/* If we've already got a force of this type, don't add a new one. */	1346	/* If we've already got a force of this type, don't add a new one. */
1485	for (force = tmp->inv; force != NULL; force = force->below)	1347	for (force = tmp->inv; force; force = force->below)
1486	{	1348	{
1487	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1349	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1488	{	1350	{
1489	if (force->name == spell_ob->name)	1351	if (force->name == spell_ob->name)
1490	{	1352	{
…		…
1496	return 0;	1358	return 0;
1497	}	1359	}
1498	}	1360	}
1499	}	1361	}
1500		1362
1501	if (force == NULL)	1363	if (!force)
1502	{	1364	{
1503	force = get_archetype (FORCE_NAME);	1365	force = get_archetype (FORCE_NAME);
1504	force->subtype = FORCE_CHANGE_ABILITY;	1366	force->subtype = FORCE_CHANGE_ABILITY;
		1367
1505	if (spell_ob->race)	1368	if (spell_ob->race)
1506	force->name = spell_ob->race;	1369	force->name = spell_ob->race;
1507	else	1370	else
1508	force->name = spell_ob->name;	1371	force->name = spell_ob->name;
1509		1372
…		…
1519	{	1382	{
1520	force->duration = duration;	1383	force->duration = duration;
1521	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1384	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1522	}	1385	}
1523	else	1386	else
1524	{
1525	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1526	}	1388
1527	return 1;	1389	return 1;
1528	}	1390	}
		1391
1529	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1392	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1530	force->speed = 1.0;	1393	force->speed = 1.f;
1531	force->speed_left = -1.0;	1394	force->speed_left = -1.f;
1532	SET_FLAG (force, FLAG_APPLIED);	1395	SET_FLAG (force, FLAG_APPLIED);
1533		1396
1534	if (god)	1397	if (god)
1535	{	1398	{
1536	if (spell_ob->last_grace)	1399	if (spell_ob->last_grace)
…		…
1549	force->stats.ac = spell_ob->stats.ac;	1412	force->stats.ac = spell_ob->stats.ac;
1550	force->stats.wc = spell_ob->stats.wc;	1413	force->stats.wc = spell_ob->stats.wc;
1551		1414
1552	change_abil (tmp, force); /* Mostly to display any messages */	1415	change_abil (tmp, force); /* Mostly to display any messages */
1553	insert_ob_in_ob (force, tmp);	1416	insert_ob_in_ob (force, tmp);
1554	fix_player (tmp);	1417	tmp->update_stats ();
1555	return 1;	1418	return 1;
1556		1419
1557	}	1420	}
1558
1559		1421
1560	/**********************************************************************	1422	/**********************************************************************
1561	* mood change	1423	* mood change
1562	* Arguably, this may or may not be an attack spell. But since it	1424	* Arguably, this may or may not be an attack spell. But since it
1563	* effects monsters, it seems best to put it into this file	1425	* effects monsters, it seems best to put it into this file
…		…
1568	*/	1430	*/
1569	int	1431	int
1570	mood_change (object *op, object *caster, object *spell)	1432	mood_change (object *op, object *caster, object *spell)
1571	{	1433	{
1572	object *tmp, *god, *head;	1434	object *tmp, *god, *head;
1573	int done_one, range, mflags, level, at, best_at;	1435	int done_one, range, level, at, best_at;
1574	sint16 x, y, nx, ny;
1575	maptile *m;
1576	const char *race;	1436	const char *race;
1577		1437
1578	/* We precompute some values here so that we don't have to keep	1438	/* We precompute some values here so that we don't have to keep
1579	* doing it over and over again.	1439	* doing it over and over again.
1580	*/	1440	*/
1581	god = find_god (determine_god (op));	1441	god = find_god (determine_god (op));
1582	level = caster_level (caster, spell);	1442	level = casting_level (caster, spell);
1583	range = spell->range + SP_level_range_adjust (caster, spell);	1443	range = spell->range + SP_level_range_adjust (caster, spell);
1584		1444
1585	/* On the bright side, no monster should ever have a race of GOD_...	1445	/* On the bright side, no monster should ever have a race of GOD_...
1586	* so even if the player doesn't worship a god, if race=GOD_.., it	1446	* so even if the player doesn't worship a god, if race=GOD_.., it
1587	* won't ever match anything.	1447	* won't ever match anything.
1588	*/	1448	*/
1589	if (!spell->race)	1449	if (!spell->race)
1590	race = NULL;	1450	race = NULL;
1591	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1451	else if (god && spell->race == shstr_GOD_SLAYING)
1592	race = god->slaying;	1452	race = god->slaying;
1593	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1453	else if (god && spell->race == shstr_GOD_FRIEND)
1594	race = god->race;	1454	race = god->race;
1595	else	1455	else
1596	race = spell->race;	1456	race = spell->race;
1597		1457
1598		1458	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	{	1459	{
		1460	mapspace &ms = m->at (nx, ny);
1602		1461
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 */	1462	/* If there is nothing living on this space, no need to go further */
1612	if (!(mflags & P_IS_ALIVE))	1463	if (!ms.flags () & P_IS_ALIVE)
1613	continue;	1464	continue;
1614		1465
1615	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1466	// players can only affect spaces that they can actually see
1616	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1467	if (caster
		1468	&& caster->contr
		1469	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1470	continue;
		1471
		1472	for (tmp = ms.top; tmp; tmp = tmp->below)
		1473	if (tmp->flag [FLAG_MONSTER])
1617	break;	1474	break;
1618		1475
1619	/* There can be living objects that are not monsters */	1476	/* There can be living objects that are not monsters */
1620	if (!tmp || tmp->type == PLAYER)	1477	if (!tmp)
1621	continue;	1478	continue;
1622		1479
1623	/* Only the head has meaningful data, so resolve to that */	1480	/* Only the head has meaningful data, so resolve to that */
1624	if (tmp->head)
1625	head = tmp->head;	1481	head = tmp->head_ ();
1626	else
1627	head = tmp;
1628		1482
1629	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1483	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1630	if (race && head->race && !strstr (race, head->race))	1484	if (race && head->race && !strstr (race, head->race))
1631	continue;	1485	continue;
		1486
1632	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1487	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1633	continue;	1488	continue;
1634		1489
1635	/* Now do a bunch of stuff related to saving throws */	1490	/* Now do a bunch of stuff related to saving throws */
1636	best_at = -1;	1491	best_at = -1;
1637	if (spell->attacktype)	1492	if (spell->attacktype)
1638	{	1493	{
1639	for (at = 0; at < NROFATTACKS; at++)	1494	for (at = 0; at < NROFATTACKS; at++)
1640	if (spell->attacktype & (1 << at))	1495	if (spell->attacktype & (1 << at))
1641	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1496	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1642	best_at = at;	1497	best_at = at;
1643		1498
1644	if (best_at == -1)	1499	if (best_at == -1)
1645	at = 0;	1500	at = 0;
1646	else	1501	else
1647	{	1502	{
1648	if (head->resist[best_at] == 100)	1503	if (head->resist[best_at] == 100)
1649	continue;	1504	continue;
1650	else	1505	else
1651	at = head->resist[best_at] / 5;	1506	at = head->resist[best_at] / 5;
1652	}	1507	}
		1508
1653	at -= level / 5;	1509	at -= level / 5;
1654	if (did_make_save (head, head->level, at))	1510	if (did_make_save (head, head->level, at))
1655	continue;	1511	continue;
1656	}	1512	}
1657	else /* spell->attacktype */	1513	else /* spell->attacktype */
		1514	{
1658	/*	1515	/*
1659	Spell has no attacktype (charm & such), so we'll have a specific saving:	1516	Spell has no attacktype (charm & such), so we'll have a specific saving:
1660	* if spell level < monster level, no go	1517	* if spell level < monster level, no go
1661	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1518	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1662		1519
…		…
1664		1521
1665	This is required to fix the 'charm monster' abuse, where a player level 1 can	1522	This is required to fix the 'charm monster' abuse, where a player level 1 can
1666	charm a level 125 monster...	1523	charm a level 125 monster...
1667		1524
1668	Ryo, august 14th	1525	Ryo, august 14th
1669	*/	1526	*/
1670	{
1671	if (head->level > level)	1527	if (head->level > level)
1672	continue;	1528	continue;
		1529
1673	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1530	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1674	/* Failed, no effect */	1531	/* Failed, no effect */
1675	continue;	1532	continue;
1676	}	1533	}
1677		1534
1678	/* Done with saving throw. Now start effecting the monster */	1535	/* Done with saving throw. Now start affecting the monster */
		1536	done_one = 0;
1679		1537
1680	/* aggravation */	1538	/* aggravation */
1681	if (QUERY_FLAG (spell, FLAG_MONSTER))	1539	if (QUERY_FLAG (spell, FLAG_MONSTER))
1682	{	1540	{
1683	CLEAR_FLAG (head, FLAG_SLEEP);	1541	CLEAR_FLAG (head, FLAG_SLEEP);
1684	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1685	remove_friendly_object (head);	1542	remove_friendly_object (head);
1686
1687	done_one = 1;	1543	done_one = 1;
1688	head->enemy = op;	1544	head->enemy = op;
1689	}	1545	}
1690		1546
1691	/* calm monsters */	1547	/* calm monsters */
1692	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1548	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1693	{	1549	{
1694	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1550	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1695	head->enemy = NULL;	1551	head->enemy = NULL;
1696	done_one = 1;	1552	done_one = 1;
1697	}	1553	}
1698		1554
1699	/* berserk monsters */	1555	/* berserk monsters */
1700	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1556	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1701	{	1557	{
1702	SET_FLAG (head, FLAG_BERSERK);	1558	SET_FLAG (head, FLAG_BERSERK);
1703	done_one = 1;	1559	done_one = 1;
1704	}	1560	}
		1561
1705	/* charm */	1562	/* charm */
1706	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1563	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1707	{	1564	{
1708	SET_FLAG (head, FLAG_FRIENDLY);	1565	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1566
1709	/* Prevent uncontolled outbreaks of self replicating monsters.	1567	/* Prevent uncontrolled outbreaks of self replicating monsters.
1710	Typical use case is charm, go somwhere, use aggravation to make hostile.	1568	Typical use case is charm, go somwhere, use aggravation to make hostile.
1711	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1569	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1712	CLEAR_FLAG (head, FLAG_GENERATOR);	1570	CLEAR_FLAG (head, FLAG_GENERATOR);
1713	set_owner (head, op);	1571	head->set_owner (op);
1714	set_spell_skill (op, caster, spell, head);	1572	set_spell_skill (op, caster, spell, head);
1715	add_friendly_object (head);	1573	add_friendly_object (head);
1716	head->attack_movement = PETMOVE;	1574	head->attack_movement = PETMOVE;
1717	done_one = 1;	1575	done_one = 1;
1718	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1576	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1719	head->stats.exp = 0;	1577	head->stats.exp = 0;
1720	}	1578	}
1721		1579
1722	/* If a monster was effected, put an effect in */	1580	/* If a monster was effected, put an effect in */
1723	if (done_one && spell->other_arch)	1581	if (done_one && spell->other_arch)
1724	{	1582	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1725	tmp = arch_to_object (spell->other_arch);	1583	}
1726	tmp->x = nx;
1727	tmp->y = ny;
1728	insert_ob_in_map (tmp, m, op, 0);
1729	}
1730	} /* for y */
1731		1584
1732	return 1;	1585	return 1;
1733	}	1586	}
1734
1735		1587
1736	/* Move_ball_spell: This handles ball type spells that just sort of wander	1588	/* Move_ball_spell: This handles ball type spells that just sort of wander
1737	* about. was called move_ball_lightning, but since more than the ball	1589	* about. was called move_ball_lightning, but since more than the ball
1738	* lightning spell used it, that seemed misnamed.	1590	* lightning spell used it, that seemed misnamed.
1739	* op is the spell effect.	1591	* op is the spell effect.
1740	* note that duration is handled by process_object() in time.c	1592	* note that duration is handled by process_object() in time.c
1741	*/	1593	*/
1742
1743	void	1594	void
1744	move_ball_spell (object *op)	1595	move_ball_spell (object *op)
1745	{	1596	{
1746	int i, j, dam_save, dir, mflags;	1597	int i, j, dam_save, dir, mflags;
1747	sint16 nx, ny, hx, hy;	1598	sint16 nx, ny, hx, hy;
1748	object *owner;	1599	object *owner;
1749	maptile *m;	1600	maptile *m;
1750		1601
1751	owner = get_owner (op);	1602	owner = op->owner;
1752		1603
1753	/* the following logic makes sure that the ball doesn't move into a wall,	1604	/* the following logic makes sure that the ball doesn't move into a wall,
1754	* and makes sure that it will move along a wall to try and get at it's	1605	* and makes sure that it will move along a wall to try and get at it's
1755	* victim. The block immediately below more or less chooses a random	1606	* 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	1607	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1766	for (i = 1; i < 9; i++)	1617	for (i = 1; i < 9; i++)
1767	{	1618	{
1768	/* i bit 0: alters sign of offset	1619	/* i bit 0: alters sign of offset
1769	* other bits (i / 2): absolute value of offset	1620	* other bits (i / 2): absolute value of offset
1770	*/	1621	*/
1771
1772	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1622	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1773	int tmpdir = absdir (op->direction + offset);	1623	int tmpdir = absdir (op->direction + offset);
1774		1624
1775	nx = op->x + freearr_x[tmpdir];	1625	nx = op->x + freearr_x[tmpdir];
1776	ny = op->y + freearr_y[tmpdir];	1626	ny = op->y + freearr_y[tmpdir];
…		…
1778	{	1628	{
1779	dir = tmpdir;	1629	dir = tmpdir;
1780	break;	1630	break;
1781	}	1631	}
1782	}	1632	}
		1633
1783	if (dir == 0)	1634	if (dir == 0)
1784	{	1635	{
1785	nx = op->x;	1636	nx = op->x;
1786	ny = op->y;	1637	ny = op->y;
1787	m = op->map;	1638	m = op->map;
1788	}	1639	}
1789		1640
1790	op->remove ();	1641	m->insert (op, nx, ny, op);
1791	op->y = ny;
1792	op->x = nx;
1793	insert_ob_in_map (op, m, op, 0);
1794		1642
1795	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1643	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1796	surrounding squares */	1644	surrounding squares */
1797		1645
1798	/* loop over current square and neighbors to hit.	1646	/* loop over current square and neighbors to hit.
1799	* if this has an other_arch field, we insert that in	1647	* if this has an other_arch field, we insert that in
1800	* the surround spaces.	1648	* the surround spaces.
1801	*/	1649	*/
1802	for (j = 0; j < 9; j++)	1650	for (j = 0; j < 9; j++)
1803	{	1651	{
1804	object *new_ob;
1805
1806	hx = nx + freearr_x[j];	1652	hx = nx + freearr_x[j];
1807	hy = ny + freearr_y[j];	1653	hy = ny + freearr_y[j];
1808		1654
1809	m = op->map;	1655	m = op->map;
1810	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1656	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1818		1664
1819	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1665	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1820	{	1666	{
1821	if (j)	1667	if (j)
1822	op->stats.dam = dam_save / 2;	1668	op->stats.dam = dam_save / 2;
		1669
1823	hit_map (op, j, op->attacktype, 1);	1670	hit_map (op, j, op->attacktype, 1);
1824
1825	}	1671	}
1826		1672
1827	/* insert the other arch */	1673	/* insert the other arch */
1828	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1674	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1829	{	1675	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	}	1676	}
1836		1677
1837	/* restore to the center location and damage */	1678	/* restore to the center location and damage */
1838	op->stats.dam = dam_save;	1679	op->stats.dam = dam_save;
1839		1680
1840	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1681	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1841		1682
1842	if (i >= 0)	1683	if (i >= 0)
1843	{ /* we have a preferred direction! */	1684	{ /* we have a preferred direction! */
1844	/* pick another direction if the preferred dir is blocked. */	1685	/* 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 ||	1686	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)))	1687	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1847	{
1848	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1688	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1849	}	1689
1850	op->direction = i;	1690	op->direction = i;
1851	}	1691	}
1852	}	1692	}
1853		1693
1854
1855	/* move_swarm_spell: peterm	1694	/* move_swarm_spell: peterm
1856	* This is an implementation of the swarm spell. It was written for	1695	* This is an implementation of the swarm spell. It was written for
1857	* meteor swarm, but it could be used for any swarm. A swarm spell	1696	* meteor swarm, but it could be used for any swarm. A swarm spell
1858	* is a special type of object that casts swarms of other types	1697	* is a special type of object that casts swarms of other types
1859	* of spells. Which spell it casts is flexible. It fires the spells	1698	* of spells. Which spell it casts is flexible. It fires the spells
1860	* from a set of squares surrounding the caster, in a given direction.	1699	* from a set of squares surrounding the caster, in a given direction.
1861	*/	1700	*/
1862
1863	void	1701	void
1864	move_swarm_spell (object *op)	1702	move_swarm_spell (object *op)
1865	{	1703	{
1866	#if 0	1704	#if 0
1867	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1705	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1868	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1706	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1869	sint16 target_x, target_y, origin_x, origin_y;	1707	sint16 target_x, target_y, origin_x, origin_y;
1870	int adjustdir;	1708	int adjustdir;
1871	maptile *m;	1709	maptile *m;
1872	#endif	1710	#endif
1873	int basedir;
1874	object *owner;	1711	object *owner = op->env;
1875		1712
1876	owner = get_owner (op);	1713	if (!owner) // MUST not happen, remove when true TODO
1877	if (op->duration == 0 || owner == NULL)
1878	{	1714	{
1879	op->remove ();	1715	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1880	op->destroy (0);	1716	op->destroy ();
1881	return;	1717	return;
		1718	}
		1719
		1720	if (!op->duration || !owner->is_on_map ())
1882	}	1721	{
		1722	op->drop_and_destroy ();
		1723	return;
		1724	}
		1725
1883	op->duration--;	1726	op->duration--;
1884		1727
1885	basedir = op->direction;	1728	int basedir = op->direction;
1886	if (basedir == 0)	1729	if (!basedir)
1887	{	1730	{
1888	/* spray in all directions! 8) */	1731	/* spray in all directions! 8) */
1889	basedir = rndm (1, 8);	1732	op->facing = (op->facing + op->state) & 7;
		1733	basedir = op->facing + 1;
1890	}	1734	}
1891		1735
1892	#if 0	1736	#if 0
1893	// this is bogus: it causes wrong places to be checked below	1737	// this is bogus: it causes wrong places to be checked below
1894	// (a wall 2 cells away will block the effect...) and	1738	// (a wall 2 cells away will block the effect...) and
1895	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1739	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1896	// space.	1740	// space.
1897	// should be fixed later, but correctness before featurs...	1741	// should be fixed later, but correctness before features...
1898	// (schmorp)	1742	// (schmorp)
1899		1743
1900	/* new offset calculation to make swarm element distribution	1744	/* new offset calculation to make swarm element distribution
1901	* more uniform	1745	* more uniform
1902	*/	1746	*/
…		…
1955	{	1799	{
1956	/* Bullet spells have a bunch more customization that needs to be done */	1800	/* Bullet spells have a bunch more customization that needs to be done */
1957	if (op->spell->subtype == SP_BULLET)	1801	if (op->spell->subtype == SP_BULLET)
1958	fire_bullet (owner, op, basedir, op->spell);	1802	fire_bullet (owner, op, basedir, op->spell);
1959	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1803	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1960	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1804	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1961	}	1805	}
1962	}	1806	}
1963
1964
1965
1966		1807
1967	/* fire_swarm:	1808	/* fire_swarm:
1968	* The following routine creates a swarm of objects. It actually	1809	* The following routine creates a swarm of objects. It actually
1969	* sets up a specific swarm object, which then fires off all	1810	* sets up a specific swarm object, which then fires off all
1970	* the parts of the swarm.	1811	* the parts of the swarm.
…		…
1973	* caster: the caster (owner, wand, rod, scroll)	1814	* caster: the caster (owner, wand, rod, scroll)
1974	* dir: the direction everything will be fired in	1815	* dir: the direction everything will be fired in
1975	* spell - the spell that is this spell.	1816	* spell - the spell that is this spell.
1976	* n: the number to be fired.	1817	* n: the number to be fired.
1977	*/	1818	*/
1978
1979	int	1819	int
1980	fire_swarm (object *op, object *caster, object *spell, int dir)	1820	fire_swarm (object *op, object *caster, object *spell, int dir)
1981	{	1821	{
1982	object *tmp;
1983	int i;
1984
1985	if (!spell->other_arch)	1822	if (!spell->other_arch)
1986	return 0;	1823	return 0;
1987		1824
1988	tmp = get_archetype (SWARM_SPELL);	1825	object *tmp = archetype::get (SWARM_SPELL);
1989	tmp->x = op->x;	1826
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);	1827	set_spell_skill (op, caster, spell, tmp);
1993
1994	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1828	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1995	tmp->spell = arch_to_object (spell->other_arch);	1829	tmp->spell = spell->other_arch->instance ();
1996
1997	tmp->attacktype = tmp->spell->attacktype;	1830	tmp->attacktype = tmp->spell->attacktype;
1998		1831
1999	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1832	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2000	{
2001	if (!tailor_god_spell (tmp, op))	1833	if (!tailor_god_spell (tmp, op))
2002	return 1;	1834	return 1;
2003	}	1835
2004	tmp->duration = SP_level_duration_adjust (caster, spell);	1836	tmp->duration = SP_level_duration_adjust (caster, spell);
2005	for (i = 0; i < spell->duration; i++)	1837	for (int i = 0; i < spell->duration; i++)
2006	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1838	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2007		1839
		1840	tmp->invisible = 1;
		1841	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2008	tmp->direction = dir;	1842	tmp->direction = dir;
2009	tmp->invisible = 1;	1843	tmp->facing = rndm (1, 8); // initial firing direction
2010	insert_ob_in_map (tmp, op->map, op, 0);	1844	tmp->state = rndm (4) * 2 + 1; // direction increment
		1845
		1846	op->insert (tmp);
		1847
2011	return 1;	1848	return 1;
2012	}	1849	}
2013
2014		1850
2015	/* See the spells documentation file for why this is its own	1851	/* See the spells documentation file for why this is its own
2016	* function.	1852	* function.
2017	*/	1853	*/
2018	int	1854	int
…		…
2023	int dam, mflags;	1859	int dam, mflags;
2024	maptile *m;	1860	maptile *m;
2025		1861
2026	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1862	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2027		1863
2028	if (!dir)	1864	if (dir)
2029	{
2030	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2031	return 0;
2032	}	1865	{
2033
2034	x = op->x + freearr_x[dir];	1866	x = op->x + freearr_x[dir];
2035	y = op->y + freearr_y[dir];	1867	y = op->y + freearr_y[dir];
2036	m = op->map;	1868	m = op->map;
2037		1869
2038	mflags = get_map_flags (m, &m, x, y, &x, &y);	1870	mflags = get_map_flags (m, &m, x, y, &x, &y);
2039		1871
2040	if (mflags & P_OUT_OF_MAP)	1872	if (mflags & P_OUT_OF_MAP)
2041	{	1873	{
2042	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1874	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2043	return 0;	1875	return 0;
2044	}	1876	}
2045		1877
2046	if (mflags & P_IS_ALIVE && spell->attacktype)	1878	if (mflags & P_IS_ALIVE && spell->attacktype)
2047	{	1879	{
2048	for (target = get_map_ob (m, x, y); target; target = target->above)	1880	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2049	if (QUERY_FLAG (target, FLAG_MONSTER))	1881	if (QUERY_FLAG (target, FLAG_MONSTER))
2050	{	1882	{
2051	/* oky doky. got a target monster. Lets make a blinding attack */	1883	/* oky doky. got a target monster. Lets make a blinding attack */
2052	if (target->head)	1884	if (target->head)
2053	target = target->head;	1885	target = target->head;
		1886
2054	(void) hit_player (target, dam, op, spell->attacktype, 1);	1887	hit_player (target, dam, op, spell->attacktype, 1);
2055	return 1; /* one success only! */	1888	return 1; /* one success only! */
		1889	}
2056	}	1890	}
2057	}
2058		1891
2059	/* no live target, perhaps a wall is in the way? */	1892	/* no live target, perhaps a wall is in the way? */
2060	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1893	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2061	{	1894	{
2062	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1895	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2063	return 0;	1896	return 0;
		1897	}
2064	}	1898	}
2065		1899
2066	/* ok, looks groovy to just insert a new light on the map */	1900	/* ok, looks groovy to just insert a new light on the map */
2067	tmp = arch_to_object (spell->other_arch);	1901	tmp = arch_to_object (spell->other_arch);
2068	if (!tmp)	1902	if (!tmp)
2069	{	1903	{
2070	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1904	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2071	return 0;	1905	return 0;
2072	}	1906	}
		1907
2073	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1908	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1909
2074	if (tmp->glow_radius)	1910	if (tmp->glow_radius)
2075	{	1911	tmp->set_glow_radius (
2076	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1912	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2077	if (tmp->glow_radius > MAX_LIGHT_RADII)	1913	);
2078	tmp->glow_radius = MAX_LIGHT_RADII;	1914
2079	}	1915	if (dir)
2080	tmp->x = x;	1916	m->insert (tmp, x, y, op);
2081	tmp->y = y;	1917	else
2082	insert_ob_in_map (tmp, m, op, 0);	1918	caster->outer_env_or_self ()->insert (tmp);
		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	disease->destroy (0); /* 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	}
		2040
2212	disease->destroy (0);	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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