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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.17 by root, Tue Dec 12 21:39:57 2006 UTC vs.
Revision 1.59 by root, Sat May 17 15:25:19 2008 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
26	* of code	26	* of code
27	*/	27	*/
28		28
29	#include <global.h>	29	#include <global.h>
30	#include <object.h>	30	#include <object.h>
31	#include <living.h>	31	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	32	#include <sproto.h>
34	#endif
35	#include <spells.h>	33	#include <spells.h>
36	#include <sounds.h>	34	#include <sounds.h>
37		35
38	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
41	* op is the spell object.	39	* op is the spell object.
42	*/	40	*/
43
44	void	41	void
45	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
46	{	43	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	44	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		46
51	if (!op->weight)	47	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	53	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
59	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	56	}
61		57
62	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	59	{
64	int num_sections = 1;	60	int num_sections = 1;
65		61
66	/* don't move DM */	62	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
75	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	72	continue;
77		73
78	/* count the object's sections */	74	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	76	num_sections++;
81		77
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
108	*	104	*
109	* BOLT CODE	105	* BOLT CODE
110	*	106	*
111	***************************************************************************/	107	***************************************************************************/
112		108
113	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	110	* is the first piece of the fork.
115	*/	111	*/
116
117	void	112	void
118	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
119	{	114	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
140		135
141	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	136	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
142	return;	137	return;
143		138
144	/* OK, we made a fork */	139	/* OK, we made a fork */
145	new_bolt = object::create ();	140	new_bolt = tmp->clone ();
146	tmp->copy_to (new_bolt);
147		141
148	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
149	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
150	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
151	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
152	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
153	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
154	new_bolt->duration++;	148	new_bolt->duration++;
155	new_bolt->x = sx;
156	new_bolt->y = sy;
157	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
158	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
159	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
160	tmp->stats.dam++;	152	tmp->stats.dam++;
161	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162	update_turn_face (new_bolt);	154	update_turn_face (new_bolt);
163	}	155	}
164		156
165	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	157	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166	* and checks for various things that may stop it.	158	* and checks for various things that may stop it.
167	*/	159	*/
168
169	void	160	void
170	move_bolt (object *op)	161	move_bolt (object *op)
171	{	162	{
172	object *tmp;
173	int mflags;	163	int mflags;
174	sint16 x, y;	164	sint16 x, y;
175	maptile *m;	165	maptile *m;
176		166
177	if (--(op->duration) < 0)	167	if (--op->duration < 0)
178	{	168	{
179	op->destroy ();	169	op->destroy ();
180	return;	170	return;
181	}	171	}
182		172
…		…
184		174
185	if (!op->direction)	175	if (!op->direction)
186	return;	176	return;
187		177
188	if (--op->range < 0)	178	if (--op->range < 0)
189	{
190	op->range = 0;	179	op->range = 0;
191	}
192	else	180	else
193	{	181	{
194	x = op->x + DIRX (op);	182	x = op->x + DIRX (op);
195	y = op->y + DIRY (op);	183	y = op->y + DIRY (op);
196	m = op->map;	184	m = op->map;
…		…
204	* on the space. So only call reflwall if we think the data it returns	192	* on the space. So only call reflwall if we think the data it returns
205	* will be useful.	193	* will be useful.
206	*/	194	*/
207	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	195	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
208	{	196	{
209
210	if (!QUERY_FLAG (op, FLAG_REFLECTING))	197	if (!QUERY_FLAG (op, FLAG_REFLECTING))
211	return;	198	return;
212		199
213	/* Since walls don't run diagonal, if the bolt is in	200	/* Since walls don't run diagonal, if the bolt is in
214	* one of 4 main directions, it just reflects back in the	201	* one of 4 main directions, it just reflects back in the
…		…
244	else if (left)	231	else if (left)
245	op->direction = absdir (op->direction + 2);	232	op->direction = absdir (op->direction + 2);
246	else if (right)	233	else if (right)
247	op->direction = absdir (op->direction - 2);	234	op->direction = absdir (op->direction - 2);
248	}	235	}
		236
249	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	237	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
250	return;	238	return;
251	}	239	}
252	else	240	else
253	{ /* Create a copy of this object and put it ahead */	241	{ /* Create a copy of this object and put it ahead */
254	tmp = object::create ();	242	object *tmp = op->clone ();
255	op->copy_to (tmp);	243
		244	m->insert (tmp, x, y, op);
256	tmp->speed_left = -0.1;	245	tmp->speed_left = -0.1f;
257	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
258	tmp = insert_ob_in_map (tmp, op->map, op, 0);
259	/* To make up for the decrease at the top of the function */	246	/* To make up for the decrease at the top of the function */
260	tmp->duration++;	247	tmp->duration++;
261		248
262	/* New forking code. Possibly create forks of this object	249	/* New forking code. Possibly create forks of this object
263	* going off in other directions.	250	* going off in other directions.
264	*/	251	*/
265
266	if (rndm (0, 99) < tmp->stats.Dex)	252	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
267	{ /* stats.Dex % of forking */	253	forklightning (op, tmp); /* stats.Dex % of forking */
268	forklightning (op, tmp);	254
269	}
270	/* In this way, the object left behind sticks on the space, but	255	/* In this way, the object left behind sticks on the space, but
271	* doesn't create any bolts that continue to move onward.	256	* doesn't create any bolts that continue to move onward.
272	*/	257	*/
273	op->range = 0;	258	op->range = 0;
274	} /* copy object and move it along */	259	} /* copy object and move it along */
…		…
281	* we remove the magic flag - that can be derived from	266	* we remove the magic flag - that can be derived from
282	* spob->attacktype.	267	* spob->attacktype.
283	* This function sets up the appropriate owner and skill	268	* This function sets up the appropriate owner and skill
284	* pointers.	269	* pointers.
285	*/	270	*/
286
287	int	271	int
288	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	272	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
289	{	273	{
290	object *tmp = NULL;	274	object *tmp = NULL;
291	int mflags;	275	int mflags;
…		…
298	return 0;	282	return 0;
299		283
300	/* peterm: level dependency for bolts */	284	/* peterm: level dependency for bolts */
301	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	285	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
302	tmp->attacktype = spob->attacktype;	286	tmp->attacktype = spob->attacktype;
		287
303	if (spob->slaying)	288	if (spob->slaying)
304	tmp->slaying = spob->slaying;	289	tmp->slaying = spob->slaying;
		290
305	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	291	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
306	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	292	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
307	tmp->stats.Dex = spob->stats.Dex;	293	tmp->stats.Dex = spob->stats.Dex;
308	tmp->stats.Con = spob->stats.Con;	294	tmp->stats.Con = spob->stats.Con;
309		295
310	tmp->direction = dir;	296	tmp->direction = dir;
311	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	297	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
312	SET_ANIMATION (tmp, dir);	298	SET_ANIMATION (tmp, dir);
313		299
314	set_owner (tmp, op);	300	tmp->set_owner (op);
315	set_spell_skill (op, caster, spob, tmp);	301	set_spell_skill (op, caster, spob, tmp);
316		302
317	tmp->x = op->x + DIRX (tmp);	303	tmp->x = op->x + DIRX (tmp);
318	tmp->y = op->y + DIRY (tmp);	304	tmp->y = op->y + DIRY (tmp);
319	tmp->map = op->map;	305	tmp->map = op->map;
320		306
		307	maptile *newmap;
321	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	308	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
322	if (mflags & P_OUT_OF_MAP)	309	if (mflags & P_OUT_OF_MAP)
323	{	310	{
324	tmp->destroy ();	311	tmp->destroy ();
325	return 0;	312	return 0;
326	}	313	}
		314
		315	tmp->map = newmap;
327		316
328	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	317	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329	{	318	{
330	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	319	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
331	{	320	{
…		…
337	tmp->y = op->y;	326	tmp->y = op->y;
338	tmp->direction = absdir (tmp->direction + 4);	327	tmp->direction = absdir (tmp->direction + 4);
339	tmp->map = op->map;	328	tmp->map = op->map;
340	}	329	}
341		330
342	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	331	if ((tmp = tmp->insert_at (tmp, op)))
343	move_bolt (tmp);	332	move_bolt (tmp);
344		333
345	return 1;	334	return 1;
346	}	335	}
347
348
349		336
350	/***************************************************************************	337	/***************************************************************************
351	*	338	*
352	* BULLET/BALL CODE	339	* BULLET/BALL CODE
353	*	340	*
354	***************************************************************************/	341	***************************************************************************/
355		342
356	/* expands an explosion. op is a piece of the	343	/* expands an explosion. op is a piece of the
357	* explosion - this expans it in the different directions.	344	* explosion - this expands it in the different directions.
358	* At least that is what I think this does.	345	* At least that is what I think this does.
359	*/	346	*/
360	void	347	void
361	explosion (object *op)	348	explosion (object *op)
362	{	349	{
363	object *tmp;
364	maptile *m = op->map;	350	maptile *m = op->map;
365	int i;	351	int i;
366		352
367	if (--(op->duration) < 0)	353	if (--op->duration < 0)
368	{	354	{
369	op->destroy ();	355	op->destroy ();
370	return;	356	return;
371	}	357	}
372		358
…		…
378	{	364	{
379	sint16 dx, dy;	365	sint16 dx, dy;
380		366
381	dx = op->x + freearr_x[i];	367	dx = op->x + freearr_x[i];
382	dy = op->y + freearr_y[i];	368	dy = op->y + freearr_y[i];
		369
383	/* ok_to_put_more already does things like checks for walls,	370	/* ok_to_put_more already does things like checks for walls,
384	* out of map, etc.	371	* out of map, etc.
385	*/	372	*/
386	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	373	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
387	{	374	{
388	tmp = object::create ();	375	object *tmp = op->clone ();
389	op->copy_to (tmp);	376
390	tmp->state = 0;	377	tmp->state = 0;
391	tmp->speed_left = -0.21;	378	tmp->speed_left = -0.21f;
392	tmp->range--;	379	tmp->range--;
393	tmp->value = 0;	380	tmp->value = 0;
394	tmp->x = dx;	381
395	tmp->y = dy;	382	m->insert (tmp, dx, dy, op);
396	insert_ob_in_map (tmp, m, op, 0);
397	}	383	}
398	}	384	}
399	}	385	}
400	}	386	}
401
402		387
403	/* Causes an object to explode, eg, a firebullet,	388	/* Causes an object to explode, eg, a firebullet,
404	* poison cloud ball, etc. op is the object to	389	* poison cloud ball, etc. op is the object to
405	* explode.	390	* explode.
406	*/	391	*/
…		…
416	return;	401	return;
417	}	402	}
418		403
419	if (op->env)	404	if (op->env)
420	{	405	{
421	object *env;	406	object *env = op->outer_env ();
422		407
423	env = object_get_env_recursive (op);
424	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	408	if (!env->map || out_of_map (env->map, env->x, env->y))
425	{	409	{
426	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	410	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
427	op->destroy ();	411	op->destroy ();
428	return;	412	return;
429	}	413	}
430		414
431	op->remove ();	415	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
432	op->x = env->x;
433	op->y = env->y;
434	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
435	}	416	}
436	else if (out_of_map (op->map, op->x, op->y))	417	else if (out_of_map (op->map, op->x, op->y))
437	{	418	{
438	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	419	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
439	op->destroy ();	420	op->destroy ();
…		…
450	}	431	}
451		432
452	if (op->attacktype)	433	if (op->attacktype)
453	{	434	{
454	hit_map (op, 0, op->attacktype, 1);	435	hit_map (op, 0, op->attacktype, 1);
		436
455	if (op->destroyed ())	437	if (op->destroyed ())
456	return;	438	return;
457	}	439	}
458		440
459	/* other_arch contains what this explodes into */	441	/* other_arch contains what this explodes into */
460	tmp = arch_to_object (op->other_arch);	442	tmp = arch_to_object (op->other_arch);
461		443
462	copy_owner (tmp, op);	444	tmp->set_owner (op);
463	tmp->skill = op->skill;	445	tmp->skill = op->skill;
464		446
465	owner = get_owner (op);	447	owner = op->owner;
466		448
467	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	449	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))
468	{	450	{
469	op->destroy ();	451	op->destroy ();
470	return;	452	return;
471	}	453	}
472
473	tmp->x = op->x;
474	tmp->y = op->y;
475		454
476	/* special for bombs - it actually has sane values for these */	455	/* special for bombs - it actually has sane values for these */
477	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	456	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
478	{	457	{
479	tmp->attacktype = op->attacktype;	458	tmp->attacktype = op->attacktype;
…		…
483	}	462	}
484	else	463	else
485	{	464	{
486	if (op->attacktype & AT_MAGIC)	465	if (op->attacktype & AT_MAGIC)
487	tmp->attacktype |= AT_MAGIC;	466	tmp->attacktype |= AT_MAGIC;
		467
488	/* Spell doc describes what is going on here */	468	/* Spell doc describes what is going on here */
489	tmp->stats.dam = op->dam_modifier;	469	tmp->stats.dam = op->dam_modifier;
490	tmp->range = op->stats.maxhp;	470	tmp->range = op->stats.maxhp;
491	tmp->duration = op->stats.hp;	471	tmp->duration = op->stats.hp;
492	/* Used for spell tracking - just need a unique val for this spell -	472	/* Used for spell tracking - just need a unique val for this spell -
…		…
500	tmp->stats.sp = op->direction;	480	tmp->stats.sp = op->direction;
501		481
502	/* Prevent recursion */	482	/* Prevent recursion */
503	op->move_on = 0;	483	op->move_on = 0;
504		484
505	insert_ob_in_map (tmp, op->map, op, 0);	485	tmp->insert_at (op, op);
		486	tmp->play_sound (tmp->sound);
		487
506	/* remove the firebullet */	488	/* remove the firebullet */
507	if (!op->destroyed ())
508	{
509	op->destroy ();	489	op->destroy ();
510	}
511	}	490	}
512
513
514		491
515	/* checks to see what op should do, given the space it is on	492	/* checks to see what op should do, given the space it is on
516	* (eg, explode, damage player, etc)	493	* (eg, explode, damage player, etc)
517	*/	494	*/
518
519	void	495	void
520	check_bullet (object *op)	496	check_bullet (object *op)
521	{	497	{
522	object *tmp;	498	object *tmp;
523	int dam, mflags;	499	int dam, mflags;
…		…
538		514
539	/* If nothing alive on this space, no reason to do anything further */	515	/* If nothing alive on this space, no reason to do anything further */
540	if (!(mflags & P_IS_ALIVE))	516	if (!(mflags & P_IS_ALIVE))
541	return;	517	return;
542		518
543	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	519	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
544	{	520	{
545	if (QUERY_FLAG (tmp, FLAG_ALIVE))	521	if (QUERY_FLAG (tmp, FLAG_ALIVE))
546	{	522	{
547	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	523	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		524
548	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	525	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
549	{	526	{
550	if (!QUERY_FLAG (op, FLAG_REMOVED))	527	if (!QUERY_FLAG (op, FLAG_REMOVED))
551	{	528	{
552	op->destroy ();	529	op->destroy ();
…		…
555	}	532	}
556	}	533	}
557	}	534	}
558	}	535	}
559		536
560
561	/* Basically, we move 'op' one square, and if it hits something,	537	/* Basically, we move 'op' one square, and if it hits something,
562	* call check_bullet.	538	* call check_bullet.
563	* This function is only applicable to bullets, but not to all	539	* This function is only applicable to bullets, but not to all
564	* fired arches (eg, bolts).	540	* fired arches (eg, bolts).
565	*/	541	*/
566
567	void	542	void
568	move_bullet (object *op)	543	move_bullet (object *op)
569	{	544	{
570	sint16 new_x, new_y;	545	sint16 new_x, new_y;
571	int mflags;	546	int mflags;
…		…
614	op->destroy ();	589	op->destroy ();
615		590
616	return;	591	return;
617	}	592	}
618		593
619	op->remove ();	594	if (!(op = m->insert (op, new_x, new_y, op)))
620	op->x = new_x;
621	op->y = new_y;
622	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)
623	return;	595	return;
624		596
625	if (reflwall (op->map, op->x, op->y, op))	597	if (reflwall (op->map, op->x, op->y, op))
626	{	598	{
627	op->direction = absdir (op->direction + 4);	599	op->direction = absdir (op->direction + 4);
628	update_turn_face (op);	600	update_turn_face (op);
629	}	601	}
630	else	602	else
631	{
632	check_bullet (op);	603	check_bullet (op);
633	}
634	}	604	}
635
636
637
638		605
639	/* fire_bullet	606	/* fire_bullet
640	* object op (cast from caster) files a bolt in dir.	607	* object op (cast from caster) files a bolt in dir.
641	* spob is the spell object for the bolt.	608	* spob is the spell object for the bolt.
642	* we remove the magic flag - that can be derived from	609	* we remove the magic flag - that can be derived from
643	* spob->attacktype.	610	* spob->attacktype.
644	* This function sets up the appropriate owner and skill	611	* This function sets up the appropriate owner and skill
645	* pointers.	612	* pointers.
646	*/	613	*/
647
648	int	614	int
649	fire_bullet (object *op, object *caster, int dir, object *spob)	615	fire_bullet (object *op, object *caster, int dir, object *spob)
650	{	616	{
651	object *tmp = NULL;	617	object *tmp = NULL;
652	int mflags;	618	int mflags;
653		619
654	if (!spob->other_arch)	620	if (!spob->other_arch)
655	return 0;	621	return 0;
656		622
657	tmp = arch_to_object (spob->other_arch);	623	tmp = spob->other_arch->instance ();
658	if (tmp == NULL)	624	if (!tmp)
659	return 0;	625	return 0;
660		626
661	/* peterm: level dependency for bolts */	627	/* peterm: level dependency for bolts */
662	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	628	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
663	tmp->attacktype = spob->attacktype;	629	tmp->attacktype = spob->attacktype;
664	if (spob->slaying)	630	if (spob->slaying)
665	tmp->slaying = spob->slaying;	631	tmp->slaying = spob->slaying;
666		632
…		…
673		639
674	tmp->direction = dir;	640	tmp->direction = dir;
675	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	641	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
676	SET_ANIMATION (tmp, dir);	642	SET_ANIMATION (tmp, dir);
677		643
678	set_owner (tmp, op);	644	tmp->set_owner (op);
679	set_spell_skill (op, caster, spob, tmp);	645	set_spell_skill (op, caster, spob, tmp);
680		646
681	tmp->x = op->x + freearr_x[dir];	647	tmp->x = op->x + freearr_x[dir];
682	tmp->y = op->y + freearr_y[dir];	648	tmp->y = op->y + freearr_y[dir];
683	tmp->map = op->map;	649	tmp->map = op->map;
684		650
		651	maptile *newmap;
685	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	652	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
686	if (mflags & P_OUT_OF_MAP)	653	if (mflags & P_OUT_OF_MAP)
687	{	654	{
688	tmp->destroy ();	655	tmp->destroy ();
689	return 0;	656	return 0;
690	}	657	}
		658
		659	tmp->map = newmap;
691		660
692	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	661	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
693	{	662	{
694	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	663	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
695	{	664	{
…		…
701	tmp->y = op->y;	670	tmp->y = op->y;
702	tmp->direction = absdir (tmp->direction + 4);	671	tmp->direction = absdir (tmp->direction + 4);
703	tmp->map = op->map;	672	tmp->map = op->map;
704	}	673	}
705		674
706	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	675	if ((tmp = tmp->insert_at (tmp, op)))
707	check_bullet (tmp);	676	check_bullet (tmp);
708		677
709	return 1;	678	return 1;
710	}	679	}
711
712
713
714		680
715	/*****************************************************************************	681	/*****************************************************************************
716	*	682	*
717	* CONE RELATED FUNCTIONS	683	* CONE RELATED FUNCTIONS
718	*	684	*
719	*****************************************************************************/	685	*****************************************************************************/
720		686
721
722	/* drops an object based on what is in the cone's "other_arch" */	687	/* drops an object based on what is in the cone's "other_arch" */
723	void	688	void
724	cone_drop (object *op)	689	cone_drop (object *op)
725	{	690	{
726	object *new_ob = arch_to_object (op->other_arch);	691	object *new_ob = arch_to_object (op->other_arch);
727		692
728	new_ob->x = op->x;
729	new_ob->y = op->y;
730	new_ob->level = op->level;	693	new_ob->level = op->level;
731	set_owner (new_ob, op->owner);	694	new_ob->set_owner (op->owner);
732		695
733	/* preserve skill ownership */	696	/* preserve skill ownership */
734	if (op->skill && op->skill != new_ob->skill)	697	if (op->skill && op->skill != new_ob->skill)
735	{
736	new_ob->skill = op->skill;	698	new_ob->skill = op->skill;
737	}
738	insert_ob_in_map (new_ob, op->map, op, 0);
739		699
		700	new_ob->insert_at (op, op);
740	}	701	}
741		702
742	/* move_cone: causes cone object 'op' to move a space/hit creatures */	703	/* move_cone: causes cone object 'op' to move a space/hit creatures */
743		704
744	void	705	void
745	move_cone (object *op)	706	move_cone (object *op)
746	{	707	{
747	int i;
748
749	/* if no map then hit_map will crash so just ignore object */	708	/* if no map then hit_map will crash so just ignore object */
750	if (!op->map)	709	if (!op->map)
751	{	710	{
752	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	711	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
753	op->speed = 0;	712	op->set_speed (0);
754	update_ob_speed (op);
755	return;	713	return;
756	}	714	}
757		715
758	/* lava saves it's life, but not yours :) */	716	/* lava saves it's life, but not yours :) */
759	if (QUERY_FLAG (op, FLAG_LIFESAVE))	717	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
765	#if 0	723	#if 0
766	/* Disable this - enabling it makes monsters easier, as	724	/* Disable this - enabling it makes monsters easier, as
767	* when their cone dies when they die.	725	* when their cone dies when they die.
768	*/	726	*/
769	/* If no owner left, the spell dies out. */	727	/* If no owner left, the spell dies out. */
770	if (get_owner (op) == NULL)	728	if (op->owner == NULL)
771	{	729	{
772	op->destroy ();	730	op->destroy ();
773	return;	731	return;
774	}	732	}
775	#endif	733	#endif
…		…
799	{	757	{
800	op->range = 0; /* just so it doesn't wrap */	758	op->range = 0; /* just so it doesn't wrap */
801	return;	759	return;
802	}	760	}
803		761
804	for (i = -1; i < 2; i++)	762	for (int i = -1; i <= 1; i++)
805	{	763	{
806	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	764	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
807		765
808	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	766	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
809	{	767	{
810	object *tmp = object::create ();	768	object *tmp = op->clone ();
811
812	op->copy_to (tmp);
813	tmp->x = x;
814	tmp->y = y;
815		769
816	tmp->duration = op->duration + 1;	770	tmp->duration = op->duration + 1;
817		771
818	/* Use for spell tracking - see ok_to_put_more() */	772	/* Use for spell tracking - see ok_to_put_more() */
819	tmp->stats.maxhp = op->stats.maxhp;	773	tmp->stats.maxhp = op->stats.maxhp;
820	insert_ob_in_map (tmp, op->map, op, 0);	774
		775	op->map->insert (tmp, x, y, op);
		776
821	if (tmp->other_arch)	777	if (tmp->other_arch)
822	cone_drop (tmp);	778	cone_drop (tmp);
823	}	779	}
824	}	780	}
825	}	781	}
…		…
858		814
859	/* Need to know what the movetype of the object we are about	815	/* Need to know what the movetype of the object we are about
860	* to create is, so we can know if the space we are about to	816	* to create is, so we can know if the space we are about to
861	* insert it into is blocked.	817	* insert it into is blocked.
862	*/	818	*/
863	movetype = spell->other_arch->clone.move_type;	819	movetype = spell->other_arch->move_type;
864		820
865	for (i = range_min; i <= range_max; i++)	821	for (i = range_min; i <= range_max; i++)
866	{	822	{
867	sint16 x, y, d;	823	sint16 x, y, d;
868		824
…		…
901	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	857	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
902	continue;	858	continue;
903		859
904	success = 1;	860	success = 1;
905	tmp = arch_to_object (spell->other_arch);	861	tmp = arch_to_object (spell->other_arch);
906	set_owner (tmp, op);	862	tmp->set_owner (op);
907	set_spell_skill (op, caster, spell, tmp);	863	set_spell_skill (op, caster, spell, tmp);
908	tmp->level = caster_level (caster, spell);	864	tmp->level = caster_level (caster, spell);
909	tmp->x = sx;
910	tmp->y = sy;
911	tmp->attacktype = spell->attacktype;	865	tmp->attacktype = spell->attacktype;
912		866
913	/* holy word stuff */	867	/* holy word stuff */
914	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	868	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
915	if (!tailor_god_spell (tmp, op))	869	if (!tailor_god_spell (tmp, op))
…		…
949	else	903	else
950	tmp->duration += caster->level / 3;	904	tmp->duration += caster->level / 3;
951	}	905	}
952		906
953	if (!(tmp->move_type & MOVE_FLY_LOW))	907	if (!(tmp->move_type & MOVE_FLY_LOW))
954	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	908	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
955		909
956	if (!tmp->move_on && tmp->stats.dam)	910	if (!tmp->move_on && tmp->stats.dam)
957	{
958	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	911	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
959	}
960		912
961	insert_ob_in_map (tmp, m, op, 0);	913	m->insert (tmp, sx, sy, op);
962		914
963	/* This is used for tracking spells so that one effect doesn't hit	915	/* This is used for tracking spells so that one effect doesn't hit
964	* a single space too many times.	916	* a single space too many times.
965	*/	917	*/
966	tmp->stats.maxhp = tmp->count;	918	tmp->stats.maxhp = tmp->count;
…		…
976	*	928	*
977	* BOMB related code	929	* BOMB related code
978	*	930	*
979	****************************************************************************/	931	****************************************************************************/
980		932
981
982	/* This handles an exploding bomb.	933	/* This handles an exploding bomb.
983	* op is the original bomb object.	934	* op is the original bomb object.
984	*/	935	*/
985	void	936	void
986	animate_bomb (object *op)	937	animate_bomb (object *op)
987	{	938	{
988	int i;
989	object *env, *tmp;
990	archetype *at;
991
992	if (op->state != NUM_ANIMATIONS (op) - 1)	939	if (op->state != NUM_ANIMATIONS (op) - 1)
993	return;	940	return;
994		941
995	env = object_get_env_recursive (op);	942	object *env = op->outer_env ();
996		943
997	if (op->env)	944	if (op->env)
998	{	945	{
999	if (env->map == NULL)	946	if (env->map == NULL)
1000	return;	947	return;
1001		948
1002	if (env->type == PLAYER)	949	if (!(op = op->insert_at (env, op)))
1003	esrv_del_item (env->contr, op->count);
1004
1005	op->remove ();
1006	op->x = env->x;
1007	op->y = env->y;
1008	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1009	return;	950	return;
1010	}	951	}
1011		952
1012	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	953	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1013	// on a safe map. I don't like this special casing, but it seems to be neccessary	954	// on a safe map. I don't like this special casing, but it seems to be neccessary
…		…
1020		961
1021	/* This copies a lot of the code from the fire bullet,	962	/* This copies a lot of the code from the fire bullet,
1022	* but using the cast_bullet isn't really feasible,	963	* but using the cast_bullet isn't really feasible,
1023	* so just set up the appropriate values.	964	* so just set up the appropriate values.
1024	*/	965	*/
1025	at = archetype::find (SPLINT);	966	if (archetype *at = archetype::find (SPLINT))
1026	if (at)
1027	{	967	{
1028	for (i = 1; i < 9; i++)	968	for (int i = 1; i < 9; i++)
1029	{	969	{
1030	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	970	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1031	continue;	971	continue;
		972
1032	tmp = arch_to_object (at);	973	object *tmp = arch_to_object (at);
1033	tmp->direction = i;	974	tmp->direction = i;
1034	tmp->range = op->range;	975	tmp->range = op->range;
1035	tmp->stats.dam = op->stats.dam;	976	tmp->stats.dam = op->stats.dam;
1036	tmp->duration = op->duration;	977	tmp->duration = op->duration;
1037	tmp->attacktype = op->attacktype;	978	tmp->attacktype = op->attacktype;
1038	copy_owner (tmp, op);	979	tmp->set_owner (op);
1039	if (op->skill && op->skill != tmp->skill)	980	if (op->skill && op->skill != tmp->skill)
1040	{
1041	tmp->skill = op->skill;	981	tmp->skill = op->skill;
1042	}	982
1043	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	983	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1044	SET_ANIMATION (tmp, i);	984	SET_ANIMATION (tmp, i);
1045	tmp->x = op->x + freearr_x[i];	985
1046	tmp->y = op->y + freearr_x[i];	986	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1047	insert_ob_in_map (tmp, op->map, op, 0);
1048	move_bullet (tmp);	987	move_bullet (tmp);
1049	}	988	}
1050	}	989	}
1051		990
1052	explode_bullet (op);	991	explode_bullet (op);
1053	}	992	}
1054		993
1055	int	994	int
1056	create_bomb (object *op, object *caster, int dir, object *spell)	995	create_bomb (object *op, object *caster, int dir, object *spell)
1057	{	996	{
1058
1059	object *tmp;	997	object *tmp;
1060	int mflags;	998	int mflags;
1061	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	999	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1062	maptile *m;	1000	maptile *m;
1063		1001
…		…
1065	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1003	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1066	{	1004	{
1067	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1005	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1068	return 0;	1006	return 0;
1069	}	1007	}
		1008
1070	tmp = arch_to_object (spell->other_arch);	1009	tmp = arch_to_object (spell->other_arch);
1071		1010
1072	/* level dependencies for bomb */	1011	/* level dependencies for bomb */
1073	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1012	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1074	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1013	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1075	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1014	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1076	tmp->attacktype = spell->attacktype;	1015	tmp->attacktype = spell->attacktype;
1077		1016
1078	set_owner (tmp, op);	1017	tmp->set_owner (op);
1079	set_spell_skill (op, caster, spell, tmp);	1018	set_spell_skill (op, caster, spell, tmp);
1080	tmp->x = dx;	1019
1081	tmp->y = dy;	1020	m->insert (tmp, dx, dy, op);
1082	insert_ob_in_map (tmp, m, op, 0);
1083	return 1;	1021	return 1;
1084	}	1022	}
1085		1023
1086	/****************************************************************************	1024	/****************************************************************************
1087	*	1025	*
…		…
1096	* dir is the direction to look in.	1034	* dir is the direction to look in.
1097	* range is how far out to look.	1035	* range is how far out to look.
1098	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1036	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1099	* this info is used for blocked magic/unholy spaces.	1037	* this info is used for blocked magic/unholy spaces.
1100	*/	1038	*/
1101
1102	object *	1039	object *
1103	get_pointed_target (object *op, int dir, int range, int type)	1040	get_pointed_target (object *op, int dir, int range, int type)
1104	{	1041	{
1105	object *target;	1042	object *target;
1106	sint16 x, y;	1043	sint16 x, y;
…		…
1125	return NULL;	1062	return NULL;
1126	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1063	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1127	return NULL;	1064	return NULL;
1128		1065
1129	if (mflags & P_IS_ALIVE)	1066	if (mflags & P_IS_ALIVE)
1130	{
1131	for (target = get_map_ob (mp, x, y); target; target = target->above)	1067	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1132	{	1068	if (QUERY_FLAG (target, FLAG_MONSTER))
1133	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1134	{
1135	return target;	1069	return target;
1136	}
1137	}
1138	}
1139	}	1070	}
		1071
1140	return NULL;	1072	return NULL;
1141	}	1073	}
1142
1143		1074
1144	/* cast_smite_arch() - the priest points to a creature and causes	1075	/* cast_smite_arch() - the priest points to a creature and causes
1145	* a 'godly curse' to decend.	1076	* a 'godly curse' to decend.
1146	* usual params -	1077	* usual params -
1147	* op = player	1078	* op = player
1148	* caster = object casting the spell.	1079	* caster = object casting the spell.
1149	* dir = direction being cast	1080	* dir = direction being cast
1150	* spell = spell object	1081	* spell = spell object
1151	*/	1082	*/
1152
1153	int	1083	int
1154	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1084	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1155	{	1085	{
1156	object *effect, *target;	1086	object *effect, *target;
1157	object *god = find_god (determine_god (op));	1087	object *god = find_god (determine_god (op));
…		…
1203	if (effect->attacktype & AT_DEATH)	1133	if (effect->attacktype & AT_DEATH)
1204	{	1134	{
1205	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1135	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1206		1136
1207	/* casting death spells at undead isn't a good thing */	1137	/* casting death spells at undead isn't a good thing */
1208	if QUERY_FLAG
1209	(target, FLAG_UNDEAD)	1138	if (QUERY_FLAG (target, FLAG_UNDEAD))
1210	{	1139	{
1211	if (random_roll (0, 2, op, PREFER_LOW))	1140	if (random_roll (0, 2, op, PREFER_LOW))
1212	{	1141	{
1213	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1142	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1214	effect->x = op->x;	1143	effect->x = op->x;
…		…
1227	{	1156	{
1228	/* how much woe to inflict :) */	1157	/* how much woe to inflict :) */
1229	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1158	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1230	}	1159	}
1231		1160
1232	set_owner (effect, op);	1161	effect->set_owner (op);
1233	set_spell_skill (op, caster, spell, effect);	1162	set_spell_skill (op, caster, spell, effect);
1234		1163
1235	/* ok, tell it where to be, and insert! */	1164	/* ok, tell it where to be, and insert! */
1236	effect->x = target->x;	1165	effect->insert_at (target, op);
1237	effect->y = target->y;
1238	insert_ob_in_map (effect, target->map, op, 0);
1239		1166
1240	return 1;	1167	return 1;
1241	}	1168	}
1242
1243		1169
1244	/****************************************************************************	1170	/****************************************************************************
1245	*	1171	*
1246	* MAGIC MISSILE code.	1172	* MAGIC MISSILE code.
1247	* note that the fire_bullet is used to fire the missile. The	1173	* note that the fire_bullet is used to fire the missile. The
…		…
1250		1176
1251	/* op is a missile that needs to be moved */	1177	/* op is a missile that needs to be moved */
1252	void	1178	void
1253	move_missile (object *op)	1179	move_missile (object *op)
1254	{	1180	{
1255	int i, mflags;
1256	object *owner;
1257	sint16 new_x, new_y;
1258	maptile *m;
1259
1260	if (op->range-- <= 0)	1181	if (op->range-- <= 0)
1261	{	1182	{
1262	op->destroy ();	1183	op->destroy ();
1263	return;	1184	return;
1264	}	1185	}
1265		1186
1266	owner = get_owner (op);	1187	mapxy pos (op);
1267	#if 0	1188	pos.move (op->direction);
1268	/* It'd make things nastier if this wasn't here - spells cast by	1189
1269	* monster that are then killed would continue to survive	1190	if (!pos.normalise ())
1270	*/
1271	if (owner == NULL)
1272	{	1191	{
1273	op->destroy ();	1192	op->destroy ();
1274	return;	1193	return;
1275	}	1194	}
1276	#endif
1277		1195
1278	new_x = op->x + DIRX (op);	1196	mapspace &ms = pos.ms ();
1279	new_y = op->y + DIRY (op);
1280		1197
1281	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1198	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1282
1283	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1284	{	1199	{
1285	hit_map (op, op->direction, AT_MAGIC, 1);	1200	hit_map (op, op->direction, AT_MAGIC, 1);
1286	/* Basically, missile only hits one thing then goes away.	1201	/* Basically, missile only hits one thing then goes away.
1287	* we need to remove it if someone hasn't already done so.	1202	* we need to remove it if someone hasn't already done so.
1288	*/	1203	*/
1289	if (!op->destroyed ())
1290	op->destroy ();
1291
1292	return;
1293	}
1294
1295	op->remove ();
1296
1297	if (!op->direction || (mflags & P_OUT_OF_MAP))
1298	{
1299	op->destroy ();	1204	op->destroy ();
1300	return;	1205	return;
1301	}	1206	}
1302		1207
1303	op->x = new_x;	1208	if (!op->direction)
1304	op->y = new_y;	1209	{
1305	op->map = m;	1210	op->destroy ();
1306	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1211	return;
		1212	}
		1213
		1214	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1307	if (i > 0 && i != op->direction)	1215	if (i > 0 && i != op->direction)
1308	{	1216	{
1309	op->direction = i;	1217	op->direction = i;
1310	SET_ANIMATION (op, op->direction);	1218	SET_ANIMATION (op, op->direction);
1311	}	1219	}
1312		1220
1313	insert_ob_in_map (op, op->map, op, 0);	1221	pos.insert (op, op);
1314	}	1222	}
1315		1223
1316	/****************************************************************************	1224	/****************************************************************************
1317	* Destruction	1225	* Destruction
1318	****************************************************************************/	1226	****************************************************************************/
…		…
1321	* we do this by creating a force and inserting it in the	1229	* we do this by creating a force and inserting it in the
1322	* object. if time is 0, the object glows permanently. To truely	1230	* object. if time is 0, the object glows permanently. To truely
1323	* make this work for non-living objects, we would have to	1231	* make this work for non-living objects, we would have to
1324	* give them the capability to have an inventory. b.t.	1232	* give them the capability to have an inventory. b.t.
1325	*/	1233	*/
1326
1327	int	1234	int
1328	make_object_glow (object *op, int radius, int time)	1235	make_object_glow (object *op, int radius, int time)
1329	{	1236	{
1330	object *tmp;
1331
1332	/* some things are unaffected... */	1237	/* some things are unaffected... */
1333	if (op->path_denied & PATH_LIGHT)	1238	if (op->path_denied & PATH_LIGHT)
1334	return 0;	1239	return 0;
1335		1240
1336	tmp = get_archetype (FORCE_NAME);	1241	object *tmp = get_archetype (FORCE_NAME);
1337	tmp->speed = 0.01;	1242	tmp->speed = 0.01;
1338	tmp->stats.food = time;	1243	tmp->stats.food = time;
1339	SET_FLAG (tmp, FLAG_IS_USED_UP);	1244	SET_FLAG (tmp, FLAG_IS_USED_UP);
1340	tmp->glow_radius = radius;	1245	tmp->glow_radius = radius;
1341	if (tmp->glow_radius > MAX_LIGHT_RADII)	1246	if (tmp->glow_radius > MAX_LIGHT_RADII)
1342	tmp->glow_radius = MAX_LIGHT_RADII;	1247	tmp->glow_radius = MAX_LIGHT_RADII;
1343		1248
1344	tmp->x = op->x;
1345	tmp->y = op->y;
1346	if (tmp->speed < MIN_ACTIVE_SPEED)
1347	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1348	tmp = insert_ob_in_ob (tmp, op);	1249	tmp = insert_ob_in_ob (tmp, op);
		1250
1349	if (tmp->glow_radius > op->glow_radius)	1251	if (tmp->glow_radius > op->glow_radius)
1350	op->glow_radius = tmp->glow_radius;	1252	op->glow_radius = tmp->glow_radius;
1351		1253
1352	if (!tmp->env || op != tmp->env)
1353	{
1354	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1355	return 0;
1356	}
1357	return 1;	1254	return 1;
1358	}	1255	}
1359
1360
1361
1362		1256
1363	int	1257	int
1364	cast_destruction (object *op, object *caster, object *spell_ob)	1258	cast_destruction (object *op, object *caster, object *spell_ob)
1365	{	1259	{
1366	int i, j, range, mflags, friendly = 0, dam, dur;	1260	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1387	else if (caster->skill)	1281	else if (caster->skill)
1388	op->skill = caster->skill;	1282	op->skill = caster->skill;
1389	else	1283	else
1390	op->skill = NULL;	1284	op->skill = NULL;
1391		1285
1392	change_skill (op, find_skill_by_name (op, op->skill), 1);	1286	op->change_skill (find_skill_by_name (op, op->skill));
1393		1287
1394	for (i = -range; i < range; i++)	1288	for (i = -range; i <= range; i++)
1395	{	1289	{
1396	for (j = -range; j < range; j++)	1290	for (j = -range; j <= range; j++)
1397	{	1291	{
1398	m = op->map;	1292	m = op->map;
1399	sx = op->x + i;	1293	sx = op->x + i;
1400	sy = op->y + j;	1294	sy = op->y + j;
		1295
1401	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1296	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1402	if (mflags & P_OUT_OF_MAP)	1297	if (mflags & P_OUT_OF_MAP)
1403	continue;	1298	continue;
		1299
1404	if (mflags & P_IS_ALIVE)	1300	if (mflags & P_IS_ALIVE)
1405	{	1301	{
1406	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1302	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1407	{
1408	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1303	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1409	break;	1304	break;
1410	}	1305
1411	if (tmp)	1306	if (tmp)
1412	{	1307	{
1413	if (tmp->head)	1308	if (tmp->head)
1414	tmp = tmp->head;	1309	tmp = tmp->head;
1415		1310
…		…
1417	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1312	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1418	{	1313	{
1419	if (spell_ob->subtype == SP_DESTRUCTION)	1314	if (spell_ob->subtype == SP_DESTRUCTION)
1420	{	1315	{
1421	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1316	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1317
1422	if (spell_ob->other_arch)	1318	if (spell_ob->other_arch)
1423	{
1424	tmp = arch_to_object (spell_ob->other_arch);	1319	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1425	tmp->x = sx;
1426	tmp->y = sy;
1427	insert_ob_in_map (tmp, m, op, 0);
1428	}
1429	}	1320	}
1430	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1321	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1431	{	1322	{
1432	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1323	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1433	{
1434	object *effect = arch_to_object (spell_ob->other_arch);	1324	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1435
1436	effect->x = sx;
1437	effect->y = sy;
1438	insert_ob_in_map (effect, m, op, 0);
1439	}
1440	}	1325	}
1441	}	1326	}
1442	}	1327	}
1443	}	1328	}
1444	}	1329	}
1445	}	1330	}
		1331
1446	op->skill = skill;	1332	op->skill = skill;
1447	return 1;	1333	return 1;
1448	}	1334	}
1449		1335
1450	/***************************************************************************	1336	/***************************************************************************
…		…
1464	{	1350	{
1465	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1351	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1466	return 0;	1352	return 0;
1467	}	1353	}
1468		1354
		1355	tmp = tmp->head_ ();
		1356
1469	/* If we've already got a force of this type, don't add a new one. */	1357	/* If we've already got a force of this type, don't add a new one. */
1470	for (force = tmp->inv; force != NULL; force = force->below)	1358	for (force = tmp->inv; force; force = force->below)
1471	{	1359	{
1472	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1360	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1473	{	1361	{
1474	if (force->name == spell_ob->name)	1362	if (force->name == spell_ob->name)
1475	{	1363	{
…		…
1481	return 0;	1369	return 0;
1482	}	1370	}
1483	}	1371	}
1484	}	1372	}
1485		1373
1486	if (force == NULL)	1374	if (!force)
1487	{	1375	{
1488	force = get_archetype (FORCE_NAME);	1376	force = get_archetype (FORCE_NAME);
1489	force->subtype = FORCE_CHANGE_ABILITY;	1377	force->subtype = FORCE_CHANGE_ABILITY;
		1378
1490	if (spell_ob->race)	1379	if (spell_ob->race)
1491	force->name = spell_ob->race;	1380	force->name = spell_ob->race;
1492	else	1381	else
1493	force->name = spell_ob->name;	1382	force->name = spell_ob->name;
1494		1383
…		…
1504	{	1393	{
1505	force->duration = duration;	1394	force->duration = duration;
1506	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1395	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1507	}	1396	}
1508	else	1397	else
1509	{
1510	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1398	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1511	}	1399
1512	return 1;	1400	return 1;
1513	}	1401	}
		1402
1514	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1403	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1515	force->speed = 1.0;	1404	force->speed = 1.f;
1516	force->speed_left = -1.0;	1405	force->speed_left = -1.f;
1517	SET_FLAG (force, FLAG_APPLIED);	1406	SET_FLAG (force, FLAG_APPLIED);
1518		1407
1519	if (god)	1408	if (god)
1520	{	1409	{
1521	if (spell_ob->last_grace)	1410	if (spell_ob->last_grace)
…		…
1534	force->stats.ac = spell_ob->stats.ac;	1423	force->stats.ac = spell_ob->stats.ac;
1535	force->stats.wc = spell_ob->stats.wc;	1424	force->stats.wc = spell_ob->stats.wc;
1536		1425
1537	change_abil (tmp, force); /* Mostly to display any messages */	1426	change_abil (tmp, force); /* Mostly to display any messages */
1538	insert_ob_in_ob (force, tmp);	1427	insert_ob_in_ob (force, tmp);
1539	fix_player (tmp);	1428	tmp->update_stats ();
1540	return 1;	1429	return 1;
1541		1430
1542	}	1431	}
1543
1544		1432
1545	/**********************************************************************	1433	/**********************************************************************
1546	* mood change	1434	* mood change
1547	* Arguably, this may or may not be an attack spell. But since it	1435	* Arguably, this may or may not be an attack spell. But since it
1548	* effects monsters, it seems best to put it into this file	1436	* effects monsters, it seems best to put it into this file
…		…
1578	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1466	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1579	race = god->race;	1467	race = god->race;
1580	else	1468	else
1581	race = spell->race;	1469	race = spell->race;
1582		1470
1583
1584	for (x = op->x - range; x <= op->x + range; x++)	1471	for (x = op->x - range; x <= op->x + range; x++)
1585	for (y = op->y - range; y <= op->y + range; y++)	1472	for (y = op->y - range; y <= op->y + range; y++)
1586	{	1473	{
1587
1588	done_one = 0;	1474	done_one = 0;
1589	m = op->map;	1475	m = op->map;
1590	nx = x;	1476	nx = x;
1591	ny = y;	1477	ny = y;
1592	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1478	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1595		1481
1596	/* If there is nothing living on this space, no need to go further */	1482	/* If there is nothing living on this space, no need to go further */
1597	if (!(mflags & P_IS_ALIVE))	1483	if (!(mflags & P_IS_ALIVE))
1598	continue;	1484	continue;
1599		1485
		1486	// players can only affect spaces that they can actually see
		1487	if (caster && caster->contr
		1488	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1489	continue;
		1490
1600	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1491	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1601	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1492	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1602	break;	1493	break;
1603		1494
1604	/* There can be living objects that are not monsters */	1495	/* There can be living objects that are not monsters */
1605	if (!tmp || tmp->type == PLAYER)	1496	if (!tmp || tmp->type == PLAYER)
…		…
1612	head = tmp;	1503	head = tmp;
1613		1504
1614	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1505	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1615	if (race && head->race && !strstr (race, head->race))	1506	if (race && head->race && !strstr (race, head->race))
1616	continue;	1507	continue;
		1508
1617	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1509	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1618	continue;	1510	continue;
1619		1511
1620	/* Now do a bunch of stuff related to saving throws */	1512	/* Now do a bunch of stuff related to saving throws */
1621	best_at = -1;	1513	best_at = -1;
…		…
1638	at -= level / 5;	1530	at -= level / 5;
1639	if (did_make_save (head, head->level, at))	1531	if (did_make_save (head, head->level, at))
1640	continue;	1532	continue;
1641	}	1533	}
1642	else /* spell->attacktype */	1534	else /* spell->attacktype */
1643	/*
1644	Spell has no attacktype (charm & such), so we'll have a specific saving:
1645	* if spell level < monster level, no go
1646	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1647
1648	The chance will then be in the range [20-70] percent, not too bad.
1649
1650	This is required to fix the 'charm monster' abuse, where a player level 1 can
1651	charm a level 125 monster...
1652
1653	Ryo, august 14th
1654	*/
1655	{	1535	{
		1536	/*
		1537	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1538	* if spell level < monster level, no go
		1539	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1540
		1541	The chance will then be in the range [20-70] percent, not too bad.
		1542
		1543	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1544	charm a level 125 monster...
		1545
		1546	Ryo, august 14th
		1547	*/
1656	if (head->level > level)	1548	if (head->level > level)
1657	continue;	1549	continue;
		1550
1658	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1551	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1659	/* Failed, no effect */	1552	/* Failed, no effect */
1660	continue;	1553	continue;
1661	}	1554	}
1662		1555
1663	/* Done with saving throw. Now start effecting the monster */	1556	/* Done with saving throw. Now start affecting the monster */
1664		1557
1665	/* aggravation */	1558	/* aggravation */
1666	if (QUERY_FLAG (spell, FLAG_MONSTER))	1559	if (QUERY_FLAG (spell, FLAG_MONSTER))
1667	{	1560	{
1668	CLEAR_FLAG (head, FLAG_SLEEP);	1561	CLEAR_FLAG (head, FLAG_SLEEP);
1669	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1670	remove_friendly_object (head);	1562	remove_friendly_object (head);
1671
1672	done_one = 1;	1563	done_one = 1;
1673	head->enemy = op;	1564	head->enemy = op;
1674	}	1565	}
1675		1566
1676	/* calm monsters */	1567	/* calm monsters */
…		…
1685	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1576	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1686	{	1577	{
1687	SET_FLAG (head, FLAG_BERSERK);	1578	SET_FLAG (head, FLAG_BERSERK);
1688	done_one = 1;	1579	done_one = 1;
1689	}	1580	}
		1581
1690	/* charm */	1582	/* charm */
1691	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1583	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1692	{	1584	{
1693	SET_FLAG (head, FLAG_FRIENDLY);	1585	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1586
1694	/* Prevent uncontolled outbreaks of self replicating monsters.	1587	/* Prevent uncontrolled outbreaks of self replicating monsters.
1695	Typical use case is charm, go somwhere, use aggravation to make hostile.	1588	Typical use case is charm, go somwhere, use aggravation to make hostile.
1696	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1589	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1697	CLEAR_FLAG (head, FLAG_GENERATOR);	1590	CLEAR_FLAG (head, FLAG_GENERATOR);
1698	set_owner (head, op);	1591	head->set_owner (op);
1699	set_spell_skill (op, caster, spell, head);	1592	set_spell_skill (op, caster, spell, head);
1700	add_friendly_object (head);	1593	add_friendly_object (head);
1701	head->attack_movement = PETMOVE;	1594	head->attack_movement = PETMOVE;
1702	done_one = 1;	1595	done_one = 1;
1703	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1596	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1704	head->stats.exp = 0;	1597	head->stats.exp = 0;
1705	}	1598	}
1706		1599
1707	/* If a monster was effected, put an effect in */	1600	/* If a monster was effected, put an effect in */
1708	if (done_one && spell->other_arch)	1601	if (done_one && spell->other_arch)
1709	{
1710	tmp = arch_to_object (spell->other_arch);	1602	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1711	tmp->x = nx;
1712	tmp->y = ny;
1713	insert_ob_in_map (tmp, m, op, 0);
1714	}
1715	} /* for y */	1603	} /* for y */
1716		1604
1717	return 1;	1605	return 1;
1718	}	1606	}
1719		1607
…		…
1731	int i, j, dam_save, dir, mflags;	1619	int i, j, dam_save, dir, mflags;
1732	sint16 nx, ny, hx, hy;	1620	sint16 nx, ny, hx, hy;
1733	object *owner;	1621	object *owner;
1734	maptile *m;	1622	maptile *m;
1735		1623
1736	owner = get_owner (op);	1624	owner = op->owner;
1737		1625
1738	/* the following logic makes sure that the ball doesn't move into a wall,	1626	/* the following logic makes sure that the ball doesn't move into a wall,
1739	* and makes sure that it will move along a wall to try and get at it's	1627	* and makes sure that it will move along a wall to try and get at it's
1740	* victim. The block immediately below more or less chooses a random	1628	* victim. The block immediately below more or less chooses a random
1741	* offset to move the ball, eg, keep it mostly on course, with some	1629	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1770	nx = op->x;	1658	nx = op->x;
1771	ny = op->y;	1659	ny = op->y;
1772	m = op->map;	1660	m = op->map;
1773	}	1661	}
1774		1662
1775	op->remove ();	1663	m->insert (op, nx, ny, op);
1776	op->y = ny;
1777	op->x = nx;
1778	insert_ob_in_map (op, m, op, 0);
1779		1664
1780	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1665	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1781	surrounding squares */	1666	surrounding squares */
1782		1667
1783	/* loop over current square and neighbors to hit.	1668	/* loop over current square and neighbors to hit.
1784	* if this has an other_arch field, we insert that in	1669	* if this has an other_arch field, we insert that in
1785	* the surround spaces.	1670	* the surround spaces.
1786	*/	1671	*/
1787	for (j = 0; j < 9; j++)	1672	for (j = 0; j < 9; j++)
1788	{	1673	{
1789	object *new_ob;
1790
1791	hx = nx + freearr_x[j];	1674	hx = nx + freearr_x[j];
1792	hy = ny + freearr_y[j];	1675	hy = ny + freearr_y[j];
1793		1676
1794	m = op->map;	1677	m = op->map;
1795	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1678	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1803		1686
1804	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1687	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1805	{	1688	{
1806	if (j)	1689	if (j)
1807	op->stats.dam = dam_save / 2;	1690	op->stats.dam = dam_save / 2;
		1691
1808	hit_map (op, j, op->attacktype, 1);	1692	hit_map (op, j, op->attacktype, 1);
1809
1810	}	1693	}
1811		1694
1812	/* insert the other arch */	1695	/* insert the other arch */
1813	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1696	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1814	{	1697	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1815	new_ob = arch_to_object (op->other_arch);
1816	new_ob->x = hx;
1817	new_ob->y = hy;
1818	insert_ob_in_map (new_ob, m, op, 0);
1819	}
1820	}	1698	}
1821		1699
1822	/* restore to the center location and damage */	1700	/* restore to the center location and damage */
1823	op->stats.dam = dam_save;	1701	op->stats.dam = dam_save;
1824		1702
1825	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1703	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1826		1704
1827	if (i >= 0)	1705	if (i >= 0)
1828	{ /* we have a preferred direction! */	1706	{ /* we have a preferred direction! */
1829	/* pick another direction if the preferred dir is blocked. */	1707	/* pick another direction if the preferred dir is blocked. */
1830	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1708	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1831	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1709	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1832	{
1833	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1710	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1834	}	1711
1835	op->direction = i;	1712	op->direction = i;
1836	}	1713	}
1837	}	1714	}
1838		1715
1839
1840	/* move_swarm_spell: peterm	1716	/* move_swarm_spell: peterm
1841	* This is an implementation of the swarm spell. It was written for	1717	* This is an implementation of the swarm spell. It was written for
1842	* meteor swarm, but it could be used for any swarm. A swarm spell	1718	* meteor swarm, but it could be used for any swarm. A swarm spell
1843	* is a special type of object that casts swarms of other types	1719	* is a special type of object that casts swarms of other types
1844	* of spells. Which spell it casts is flexible. It fires the spells	1720	* of spells. Which spell it casts is flexible. It fires the spells
1845	* from a set of squares surrounding the caster, in a given direction.	1721	* from a set of squares surrounding the caster, in a given direction.
1846	*/	1722	*/
1847
1848	void	1723	void
1849	move_swarm_spell (object *op)	1724	move_swarm_spell (object *op)
1850	{	1725	{
1851	#if 0	1726	#if 0
1852	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1727	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1853	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1728	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1854	sint16 target_x, target_y, origin_x, origin_y;	1729	sint16 target_x, target_y, origin_x, origin_y;
1855	int adjustdir;	1730	int adjustdir;
1856	maptile *m;	1731	maptile *m;
1857	#endif	1732	#endif
1858	int basedir;
1859	object *owner;	1733	object *owner = op->env;
1860		1734
1861	owner = get_owner (op);	1735	if (!owner) // MUST not happen, remove when true TODO
1862	if (op->duration == 0 || owner == NULL)
1863	{	1736	{
		1737	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1864	op->destroy ();	1738	op->destroy ();
1865	return;	1739	return;
1866	}	1740	}
1867		1741
		1742	if (!op->duration || !owner->is_on_map ())
		1743	{
		1744	op->destroy ();
		1745	return;
		1746	}
		1747
1868	op->duration--;	1748	op->duration--;
1869		1749
1870	basedir = op->direction;	1750	int basedir = op->direction;
1871	if (basedir == 0)	1751	if (!basedir)
1872	{
1873	/* spray in all directions! 8) */	1752	/* spray in all directions! 8) */
1874	basedir = rndm (1, 8);	1753	basedir = (op->facing += op->state) % 8 + 1;
1875	}
1876		1754
1877	#if 0	1755	#if 0
1878	// this is bogus: it causes wrong places to be checked below	1756	// this is bogus: it causes wrong places to be checked below
1879	// (a wall 2 cells away will block the effect...) and	1757	// (a wall 2 cells away will block the effect...) and
1880	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1758	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1881	// space.	1759	// space.
1882	// should be fixed later, but correctness before featurs...	1760	// should be fixed later, but correctness before features...
1883	// (schmorp)	1761	// (schmorp)
1884		1762
1885	/* new offset calculation to make swarm element distribution	1763	/* new offset calculation to make swarm element distribution
1886	* more uniform	1764	* more uniform
1887	*/	1765	*/
…		…
1940	{	1818	{
1941	/* Bullet spells have a bunch more customization that needs to be done */	1819	/* Bullet spells have a bunch more customization that needs to be done */
1942	if (op->spell->subtype == SP_BULLET)	1820	if (op->spell->subtype == SP_BULLET)
1943	fire_bullet (owner, op, basedir, op->spell);	1821	fire_bullet (owner, op, basedir, op->spell);
1944	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1822	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1945	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1823	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1946	}	1824	}
1947	}	1825	}
1948
1949
1950
1951		1826
1952	/* fire_swarm:	1827	/* fire_swarm:
1953	* The following routine creates a swarm of objects. It actually	1828	* The following routine creates a swarm of objects. It actually
1954	* sets up a specific swarm object, which then fires off all	1829	* sets up a specific swarm object, which then fires off all
1955	* the parts of the swarm.	1830	* the parts of the swarm.
…		…
1958	* caster: the caster (owner, wand, rod, scroll)	1833	* caster: the caster (owner, wand, rod, scroll)
1959	* dir: the direction everything will be fired in	1834	* dir: the direction everything will be fired in
1960	* spell - the spell that is this spell.	1835	* spell - the spell that is this spell.
1961	* n: the number to be fired.	1836	* n: the number to be fired.
1962	*/	1837	*/
1963
1964	int	1838	int
1965	fire_swarm (object *op, object *caster, object *spell, int dir)	1839	fire_swarm (object *op, object *caster, object *spell, int dir)
1966	{	1840	{
1967	object *tmp;
1968	int i;
1969
1970	if (!spell->other_arch)	1841	if (!spell->other_arch)
1971	return 0;	1842	return 0;
1972		1843
1973	tmp = get_archetype (SWARM_SPELL);	1844	object *tmp = archetype::get (SWARM_SPELL);
1974	tmp->x = op->x;
1975	tmp->y = op->y;
1976	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1977	set_spell_skill (op, caster, spell, tmp);	1845	set_spell_skill (op, caster, spell, tmp);
1978
1979	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1846	tmp->level = caster_level (caster, spell); /* needed later, to get level dep. right. */
1980	tmp->spell = arch_to_object (spell->other_arch);	1847	tmp->spell = spell->other_arch->instance ();
1981
1982	tmp->attacktype = tmp->spell->attacktype;	1848	tmp->attacktype = tmp->spell->attacktype;
1983		1849
1984	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1850	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1985	{
1986	if (!tailor_god_spell (tmp, op))	1851	if (!tailor_god_spell (tmp, op))
1987	return 1;	1852	return 1;
1988	}	1853
1989	tmp->duration = SP_level_duration_adjust (caster, spell);	1854	tmp->duration = SP_level_duration_adjust (caster, spell);
1990	for (i = 0; i < spell->duration; i++)	1855	for (int i = 0; i < spell->duration; i++)
1991	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1856	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1992		1857
		1858	tmp->invisible = 1;
		1859	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1993	tmp->direction = dir;	1860	tmp->direction = dir;
1994	tmp->invisible = 1;	1861	tmp->facing = rndm (1, 8); // initial firing direction
1995	insert_ob_in_map (tmp, op->map, op, 0);	1862	tmp->state = rndm (4) * 2 + 1; // direction increment
		1863
		1864	op->insert (tmp);
		1865
1996	return 1;	1866	return 1;
1997	}	1867	}
1998
1999		1868
2000	/* See the spells documentation file for why this is its own	1869	/* See the spells documentation file for why this is its own
2001	* function.	1870	* function.
2002	*/	1871	*/
2003	int	1872	int
…		…
2028	return 0;	1897	return 0;
2029	}	1898	}
2030		1899
2031	if (mflags & P_IS_ALIVE && spell->attacktype)	1900	if (mflags & P_IS_ALIVE && spell->attacktype)
2032	{	1901	{
2033	for (target = get_map_ob (m, x, y); target; target = target->above)	1902	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2034	if (QUERY_FLAG (target, FLAG_MONSTER))	1903	if (QUERY_FLAG (target, FLAG_MONSTER))
2035	{	1904	{
2036	/* oky doky. got a target monster. Lets make a blinding attack */	1905	/* oky doky. got a target monster. Lets make a blinding attack */
2037	if (target->head)	1906	if (target->head)
2038	target = target->head;	1907	target = target->head;
		1908
2039	(void) hit_player (target, dam, op, spell->attacktype, 1);	1909	hit_player (target, dam, op, spell->attacktype, 1);
2040	return 1; /* one success only! */	1910	return 1; /* one success only! */
2041	}	1911	}
2042	}	1912	}
2043		1913
2044	/* no live target, perhaps a wall is in the way? */	1914	/* no live target, perhaps a wall is in the way? */
…		…
2060	{	1930	{
2061	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1931	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2062	if (tmp->glow_radius > MAX_LIGHT_RADII)	1932	if (tmp->glow_radius > MAX_LIGHT_RADII)
2063	tmp->glow_radius = MAX_LIGHT_RADII;	1933	tmp->glow_radius = MAX_LIGHT_RADII;
2064	}	1934	}
2065	tmp->x = x;	1935
2066	tmp->y = y;	1936	m->insert (tmp, x, y, op);
2067	insert_ob_in_map (tmp, m, op, 0);
2068	return 1;	1937	return 1;
2069	}	1938	}
2070
2071
2072
2073		1939
2074	/* cast_cause_disease: this spell looks along <dir> from the	1940	/* cast_cause_disease: this spell looks along <dir> from the
2075	* player and infects someone.	1941	* player and infects someone.
2076	* op is the player/monster, caster is the object, dir is the direction	1942	* op is the player/monster, caster is the object, dir is the direction
2077	* to cast, disease_arch is the specific disease, and type is the spell number	1943	* to cast, disease_arch is the specific disease, and type is the spell number
2078	* perhaps this should actually be in disease.c?	1944	* perhaps this should actually be in disease.c?
2079	*/	1945	*/
2080
2081	int	1946	int
2082	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1947	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2083	{	1948	{
2084	sint16 x, y;	1949	sint16 x, y;
2085	int i, mflags, range, dam_mod, dur_mod;	1950	int i, mflags, range, dam_mod, dur_mod;
…		…
2092	/* If casting from a scroll, no direction will be available, so refer to the	1957	/* If casting from a scroll, no direction will be available, so refer to the
2093	* direction the player is pointing.	1958	* direction the player is pointing.
2094	*/	1959	*/
2095	if (!dir)	1960	if (!dir)
2096	dir = op->facing;	1961	dir = op->facing;
		1962
2097	if (!dir)	1963	if (!dir)
2098	return 0; /* won't find anything if casting on ourself, so just return */	1964	return 0; /* won't find anything if casting on ourself, so just return */
2099		1965
2100	/* Calculate these once here */	1966	/* Calculate these once here */
2101	range = spell->range + SP_level_range_adjust (caster, spell);	1967	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2120		1986
2121	/* Only bother looking on this space if there is something living here */	1987	/* Only bother looking on this space if there is something living here */
2122	if (mflags & P_IS_ALIVE)	1988	if (mflags & P_IS_ALIVE)
2123	{	1989	{
2124	/* search this square for a victim */	1990	/* search this square for a victim */
2125	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1991	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2126	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1992	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2127	{ /* found a victim */	1993	{ /* found a victim */
2128	object *disease = arch_to_object (spell->other_arch);	1994	object *disease = arch_to_object (spell->other_arch);
2129		1995
2130	set_owner (disease, op);	1996	disease->set_owner (op);
2131	set_spell_skill (op, caster, spell, disease);	1997	set_spell_skill (op, caster, spell, disease);
2132	disease->stats.exp = 0;	1998	disease->stats.exp = 0;
2133	disease->level = caster_level (caster, spell);	1999	disease->level = caster_level (caster, spell);
2134		2000
2135	/* do level adjustments */	2001	/* do level adjustments */
2136	if (disease->stats.wc)	2002	if (disease->stats.wc)
2137	disease->stats.wc += dur_mod / 2;	2003	disease->stats.wc += dur_mod / 2;
2138		2004
2139	if (disease->magic > 0)	2005	if (disease->magic > 0)
2140	disease->magic += dur_mod / 4;	2006	disease->magic += dur_mod / 8;
2141		2007
2142	if (disease->stats.maxhp > 0)	2008	if (disease->stats.maxhp > 0)
2143	disease->stats.maxhp += dur_mod;	2009	disease->stats.maxhp += dur_mod;
2144		2010
2145	if (disease->stats.maxgrace > 0)	2011	if (disease->stats.maxgrace > 0)
…		…
2180	if (disease->stats.sp)	2046	if (disease->stats.sp)
2181	disease->stats.sp -= dam_mod;	2047	disease->stats.sp -= dam_mod;
2182		2048
2183	if (infect_object (walk, disease, 1))	2049	if (infect_object (walk, disease, 1))
2184	{	2050	{
2185	object *flash; /* visual effect for inflicting disease */
2186
2187	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2051	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2188		2052
2189	disease->destroy (); /* don't need this one anymore */	2053	disease->destroy (); /* don't need this one anymore */
2190	flash = get_archetype (ARCH_DETECT_MAGIC);	2054	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2191	flash->x = x;
2192	flash->y = y;
2193	flash->map = walk->map;
2194	insert_ob_in_map (flash, walk->map, op, 0);
2195	return 1;	2055	return 1;
2196	}	2056	}
2197		2057
2198	disease->destroy ();	2058	disease->destroy ();
2199	}	2059	}
2200	} /* if living creature */	2060	} /* if living creature */
2201	} /* for range of spaces */	2061	} /* for range of spaces */
		2062
2202	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2063	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2203	return 1;	2064	return 1;
2204	}	2065	}

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