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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 1.62 by root, Mon Jul 14 00:04:57 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
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
163	}	156	}
164		157
165	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
167	*/	160	*/
168
169	void	161	void
170	move_bolt (object *op)	162	move_bolt (object *op)
171	{	163	{
172	object *tmp;
173	int mflags;	164	int mflags;
174	sint16 x, y;	165	sint16 x, y;
175	maptile *m;	166	maptile *m;
176		167
177	if (--(op->duration) < 0)	168	if (--op->duration < 0)
178	{	169	{
179	op->destroy ();	170	op->destroy ();
180	return;	171	return;
181	}	172	}
182		173
…		…
184		175
185	if (!op->direction)	176	if (!op->direction)
186	return;	177	return;
187		178
188	if (--op->range < 0)	179	if (--op->range < 0)
189	{
190	op->range = 0;	180	op->range = 0;
191	}
192	else	181	else
193	{	182	{
194	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
195	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
196	m = op->map;	185	m = op->map;
…		…
204	* on the space. So only call reflwall if we think the data it returns	193	* on the space. So only call reflwall if we think the data it returns
205	* will be useful.	194	* will be useful.
206	*/	195	*/
207	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	196	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
208	{	197	{
209
210	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
211	return;	199	return;
212		200
213	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
214	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
244	else if (left)	232	else if (left)
245	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
246	else if (right)	234	else if (right)
247	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
248	}	236	}
		237
249	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
250	return;	239	return;
251	}	240	}
252	else	241	else
253	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
254	tmp = object::create ();	243	object *tmp = op->clone ();
255	op->copy_to (tmp);	244
		245	m->insert (tmp, x, y, op);
256	tmp->speed_left = -0.1;	246	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 */	247	/* To make up for the decrease at the top of the function */
260	tmp->duration++;	248	tmp->duration++;
261		249
262	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
263	* going off in other directions.	251	* going off in other directions.
264	*/	252	*/
265
266	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
267	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
268	forklightning (op, tmp);	255
269	}
270	/* In this way, the object left behind sticks on the space, but	256	/* In this way, the object left behind sticks on the space, but
271	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
272	*/	258	*/
273	op->range = 0;	259	op->range = 0;
274	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
281	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
282	* spob->attacktype.	268	* spob->attacktype.
283	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
284	* pointers.	270	* pointers.
285	*/	271	*/
286
287	int	272	int
288	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	273	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
289	{	274	{
290	object *tmp = NULL;	275	object *tmp = NULL;
291	int mflags;	276	int mflags;
…		…
298	return 0;	283	return 0;
299		284
300	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
301	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
302	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
303	if (spob->slaying)	289	if (spob->slaying)
304	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
305	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
306	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
307	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
308	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
309		296
310	tmp->direction = dir;	297	tmp->direction = dir;
311	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
312	SET_ANIMATION (tmp, dir);	299	SET_ANIMATION (tmp, dir);
313		300
314	set_owner (tmp, op);	301	tmp->set_owner (op);
315	set_spell_skill (op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
316		303
317	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
318	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
319	tmp->map = op->map;	306	tmp->map = op->map;
320		307
		308	maptile *newmap;
321	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
322	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
323	{	311	{
324	tmp->destroy ();	312	tmp->destroy ();
325	return 0;	313	return 0;
326	}	314	}
		315
		316	tmp->map = newmap;
327		317
328	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329	{	319	{
330	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
331	{	321	{
…		…
337	tmp->y = op->y;	327	tmp->y = op->y;
338	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
339	tmp->map = op->map;	329	tmp->map = op->map;
340	}	330	}
341		331
342	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332	if ((tmp = tmp->insert_at (tmp, op)))
343	move_bolt (tmp);	333	move_bolt (tmp);
344		334
345	return 1;	335	return 1;
346	}	336	}
347
348
349		337
350	/***************************************************************************	338	/***************************************************************************
351	*	339	*
352	* BULLET/BALL CODE	340	* BULLET/BALL CODE
353	*	341	*
354	***************************************************************************/	342	***************************************************************************/
355		343
356	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
357	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
358	* At least that is what I think this does.	346	* At least that is what I think this does.
359	*/	347	*/
360	void	348	void
361	explosion (object *op)	349	explosion (object *op)
362	{	350	{
363	object *tmp;
364	maptile *m = op->map;	351	maptile *m = op->map;
365	int i;	352	int i;
366		353
367	if (--(op->duration) < 0)	354	if (--op->duration < 0)
368	{	355	{
369	op->destroy ();	356	op->destroy ();
370	return;	357	return;
371	}	358	}
372		359
…		…
378	{	365	{
379	sint16 dx, dy;	366	sint16 dx, dy;
380		367
381	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
382	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
383	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
384	* out of map, etc.	372	* out of map, etc.
385	*/	373	*/
386	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
387	{	375	{
388	tmp = object::create ();	376	object *tmp = op->clone ();
389	op->copy_to (tmp);	377
390	tmp->state = 0;	378	tmp->state = 0;
391	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
392	tmp->range--;	380	tmp->range--;
393	tmp->value = 0;	381	tmp->value = 0;
394	tmp->x = dx;	382
395	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
396	insert_ob_in_map (tmp, m, op, 0);
397	}	384	}
398	}	385	}
399	}	386	}
400	}	387	}
401
402		388
403	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
404	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
405	* explode.	391	* explode.
406	*/	392	*/
…		…
416	return;	402	return;
417	}	403	}
418		404
419	if (op->env)	405	if (op->env)
420	{	406	{
421	object *env;	407	object *env = op->outer_env ();
422		408
423	env = object_get_env_recursive (op);
424	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
425	{	410	{
426	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
427	op->destroy ();	412	op->destroy ();
428	return;	413	return;
429	}	414	}
430		415
431	op->remove ();	416	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	}	417	}
436	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
437	{	419	{
438	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
439	op->destroy ();	421	op->destroy ();
…		…
450	}	432	}
451		433
452	if (op->attacktype)	434	if (op->attacktype)
453	{	435	{
454	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
455	if (op->destroyed ())	438	if (op->destroyed ())
456	return;	439	return;
457	}	440	}
458		441
459	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
460	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
461		444
462	copy_owner (tmp, op);	445	tmp->set_owner (op);
463	tmp->skill = op->skill;	446	tmp->skill = op->skill;
464		447
465	owner = get_owner (op);	448	owner = op->owner;
466		449
467	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))
468	{	451	{
469	op->destroy ();	452	op->destroy ();
470	return;	453	return;
471	}	454	}
472
473	tmp->x = op->x;
474	tmp->y = op->y;
475		455
476	/* special for bombs - it actually has sane values for these */	456	/* special for bombs - it actually has sane values for these */
477	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	457	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
478	{	458	{
479	tmp->attacktype = op->attacktype;	459	tmp->attacktype = op->attacktype;
…		…
483	}	463	}
484	else	464	else
485	{	465	{
486	if (op->attacktype & AT_MAGIC)	466	if (op->attacktype & AT_MAGIC)
487	tmp->attacktype |= AT_MAGIC;	467	tmp->attacktype |= AT_MAGIC;
		468
488	/* Spell doc describes what is going on here */	469	/* Spell doc describes what is going on here */
489	tmp->stats.dam = op->dam_modifier;	470	tmp->stats.dam = op->dam_modifier;
490	tmp->range = op->stats.maxhp;	471	tmp->range = op->stats.maxhp;
491	tmp->duration = op->stats.hp;	472	tmp->duration = op->stats.hp;
492	/* Used for spell tracking - just need a unique val for this spell -	473	/* Used for spell tracking - just need a unique val for this spell -
…		…
500	tmp->stats.sp = op->direction;	481	tmp->stats.sp = op->direction;
501		482
502	/* Prevent recursion */	483	/* Prevent recursion */
503	op->move_on = 0;	484	op->move_on = 0;
504		485
505	insert_ob_in_map (tmp, op->map, op, 0);	486	tmp->insert_at (op, op);
		487	tmp->play_sound (tmp->sound);
		488
506	/* remove the firebullet */	489	/* remove the firebullet */
507	if (!op->destroyed ())
508	{
509	op->destroy ();	490	op->destroy ();
510	}
511	}	491	}
512
513
514		492
515	/* checks to see what op should do, given the space it is on	493	/* checks to see what op should do, given the space it is on
516	* (eg, explode, damage player, etc)	494	* (eg, explode, damage player, etc)
517	*/	495	*/
518
519	void	496	void
520	check_bullet (object *op)	497	check_bullet (object *op)
521	{	498	{
522	object *tmp;	499	object *tmp;
523	int dam, mflags;	500	int dam, mflags;
…		…
538		515
539	/* If nothing alive on this space, no reason to do anything further */	516	/* If nothing alive on this space, no reason to do anything further */
540	if (!(mflags & P_IS_ALIVE))	517	if (!(mflags & P_IS_ALIVE))
541	return;	518	return;
542		519
543	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	520	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
544	{	521	{
545	if (QUERY_FLAG (tmp, FLAG_ALIVE))	522	if (QUERY_FLAG (tmp, FLAG_ALIVE))
546	{	523	{
547	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	524	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		525
548	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	526	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
549	{	527	{
550	if (!QUERY_FLAG (op, FLAG_REMOVED))	528	if (!QUERY_FLAG (op, FLAG_REMOVED))
551	{	529	{
552	op->destroy ();	530	op->destroy ();
…		…
555	}	533	}
556	}	534	}
557	}	535	}
558	}	536	}
559		537
560
561	/* Basically, we move 'op' one square, and if it hits something,	538	/* Basically, we move 'op' one square, and if it hits something,
562	* call check_bullet.	539	* call check_bullet.
563	* This function is only applicable to bullets, but not to all	540	* This function is only applicable to bullets, but not to all
564	* fired arches (eg, bolts).	541	* fired arches (eg, bolts).
565	*/	542	*/
566
567	void	543	void
568	move_bullet (object *op)	544	move_bullet (object *op)
569	{	545	{
570	sint16 new_x, new_y;	546	sint16 new_x, new_y;
571	int mflags;	547	int mflags;
…		…
614	op->destroy ();	590	op->destroy ();
615		591
616	return;	592	return;
617	}	593	}
618		594
619	op->remove ();	595	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;	596	return;
624		597
625	if (reflwall (op->map, op->x, op->y, op))	598	if (reflwall (op->map, op->x, op->y, op))
626	{	599	{
627	op->direction = absdir (op->direction + 4);	600	op->direction = absdir (op->direction + 4);
628	update_turn_face (op);	601	update_turn_face (op);
629	}	602	}
630	else	603	else
631	{
632	check_bullet (op);	604	check_bullet (op);
633	}
634	}	605	}
635
636
637
638		606
639	/* fire_bullet	607	/* fire_bullet
640	* object op (cast from caster) files a bolt in dir.	608	* object op (cast from caster) files a bolt in dir.
641	* spob is the spell object for the bolt.	609	* spob is the spell object for the bolt.
642	* we remove the magic flag - that can be derived from	610	* we remove the magic flag - that can be derived from
643	* spob->attacktype.	611	* spob->attacktype.
644	* This function sets up the appropriate owner and skill	612	* This function sets up the appropriate owner and skill
645	* pointers.	613	* pointers.
646	*/	614	*/
647
648	int	615	int
649	fire_bullet (object *op, object *caster, int dir, object *spob)	616	fire_bullet (object *op, object *caster, int dir, object *spob)
650	{	617	{
651	object *tmp = NULL;	618	object *tmp = NULL;
652	int mflags;	619	int mflags;
653		620
654	if (!spob->other_arch)	621	if (!spob->other_arch)
655	return 0;	622	return 0;
656		623
657	tmp = arch_to_object (spob->other_arch);	624	tmp = spob->other_arch->instance ();
658	if (tmp == NULL)	625	if (!tmp)
659	return 0;	626	return 0;
660		627
661	/* peterm: level dependency for bolts */	628	/* peterm: level dependency for bolts */
662	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	629	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
663	tmp->attacktype = spob->attacktype;	630	tmp->attacktype = spob->attacktype;
664	if (spob->slaying)	631	if (spob->slaying)
665	tmp->slaying = spob->slaying;	632	tmp->slaying = spob->slaying;
666		633
…		…
673		640
674	tmp->direction = dir;	641	tmp->direction = dir;
675	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	642	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
676	SET_ANIMATION (tmp, dir);	643	SET_ANIMATION (tmp, dir);
677		644
678	set_owner (tmp, op);	645	tmp->set_owner (op);
679	set_spell_skill (op, caster, spob, tmp);	646	set_spell_skill (op, caster, spob, tmp);
680		647
681	tmp->x = op->x + freearr_x[dir];	648	tmp->x = op->x + freearr_x[dir];
682	tmp->y = op->y + freearr_y[dir];	649	tmp->y = op->y + freearr_y[dir];
683	tmp->map = op->map;	650	tmp->map = op->map;
684		651
		652	maptile *newmap;
685	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	653	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
686	if (mflags & P_OUT_OF_MAP)	654	if (mflags & P_OUT_OF_MAP)
687	{	655	{
688	tmp->destroy ();	656	tmp->destroy ();
689	return 0;	657	return 0;
690	}	658	}
		659
		660	tmp->map = newmap;
691		661
692	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	662	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
693	{	663	{
694	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	664	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
695	{	665	{
…		…
701	tmp->y = op->y;	671	tmp->y = op->y;
702	tmp->direction = absdir (tmp->direction + 4);	672	tmp->direction = absdir (tmp->direction + 4);
703	tmp->map = op->map;	673	tmp->map = op->map;
704	}	674	}
705		675
706	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	676	if ((tmp = tmp->insert_at (tmp, op)))
707	check_bullet (tmp);	677	check_bullet (tmp);
708		678
709	return 1;	679	return 1;
710	}	680	}
711
712
713
714		681
715	/*****************************************************************************	682	/*****************************************************************************
716	*	683	*
717	* CONE RELATED FUNCTIONS	684	* CONE RELATED FUNCTIONS
718	*	685	*
719	*****************************************************************************/	686	*****************************************************************************/
720		687
721
722	/* drops an object based on what is in the cone's "other_arch" */	688	/* drops an object based on what is in the cone's "other_arch" */
723	void	689	void
724	cone_drop (object *op)	690	cone_drop (object *op)
725	{	691	{
726	object *new_ob = arch_to_object (op->other_arch);	692	object *new_ob = arch_to_object (op->other_arch);
727		693
728	new_ob->x = op->x;
729	new_ob->y = op->y;
730	new_ob->level = op->level;	694	new_ob->level = op->level;
731	set_owner (new_ob, op->owner);	695	new_ob->set_owner (op->owner);
732		696
733	/* preserve skill ownership */	697	/* preserve skill ownership */
734	if (op->skill && op->skill != new_ob->skill)	698	if (op->skill && op->skill != new_ob->skill)
735	{
736	new_ob->skill = op->skill;	699	new_ob->skill = op->skill;
737	}
738	insert_ob_in_map (new_ob, op->map, op, 0);
739		700
		701	new_ob->insert_at (op, op);
740	}	702	}
741		703
742	/* move_cone: causes cone object 'op' to move a space/hit creatures */	704	/* move_cone: causes cone object 'op' to move a space/hit creatures */
743		705
744	void	706	void
745	move_cone (object *op)	707	move_cone (object *op)
746	{	708	{
747	int i;
748
749	/* if no map then hit_map will crash so just ignore object */	709	/* if no map then hit_map will crash so just ignore object */
750	if (!op->map)	710	if (!op->map)
751	{	711	{
752	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	712	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
753	op->speed = 0;	713	op->set_speed (0);
754	update_ob_speed (op);
755	return;	714	return;
756	}	715	}
757		716
758	/* lava saves it's life, but not yours :) */	717	/* lava saves it's life, but not yours :) */
759	if (QUERY_FLAG (op, FLAG_LIFESAVE))	718	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
765	#if 0	724	#if 0
766	/* Disable this - enabling it makes monsters easier, as	725	/* Disable this - enabling it makes monsters easier, as
767	* when their cone dies when they die.	726	* when their cone dies when they die.
768	*/	727	*/
769	/* If no owner left, the spell dies out. */	728	/* If no owner left, the spell dies out. */
770	if (get_owner (op) == NULL)	729	if (op->owner == NULL)
771	{	730	{
772	op->destroy ();	731	op->destroy ();
773	return;	732	return;
774	}	733	}
775	#endif	734	#endif
…		…
784	check_spell_knockback (op);	743	check_spell_knockback (op);
785		744
786	if (op->destroyed ())	745	if (op->destroyed ())
787	return;	746	return;
788		747
789	if ((op->duration--) < 0)	748	if (op->duration-- < 0)
790	{	749	{
791	op->destroy ();	750	op->destroy ();
792	return;	751	return;
793	}	752	}
794	/* Object has hit maximum range, so don't have it move	753	/* Object has hit maximum range, so don't have it move
…		…
799	{	758	{
800	op->range = 0; /* just so it doesn't wrap */	759	op->range = 0; /* just so it doesn't wrap */
801	return;	760	return;
802	}	761	}
803		762
804	for (i = -1; i < 2; i++)	763	for (int i = -1; i <= 1; i++)
805	{	764	{
806	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	765	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
807		766
808	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	767	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
809	{	768	{
810	object *tmp = object::create ();	769	object *tmp = op->clone ();
811
812	op->copy_to (tmp);
813	tmp->x = x;
814	tmp->y = y;
815		770
816	tmp->duration = op->duration + 1;	771	tmp->duration = op->duration + 1;
817		772
818	/* Use for spell tracking - see ok_to_put_more() */	773	/* Use for spell tracking - see ok_to_put_more() */
819	tmp->stats.maxhp = op->stats.maxhp;	774	tmp->stats.maxhp = op->stats.maxhp;
820	insert_ob_in_map (tmp, op->map, op, 0);	775
		776	op->map->insert (tmp, x, y, op);
		777
821	if (tmp->other_arch)	778	if (tmp->other_arch)
822	cone_drop (tmp);	779	cone_drop (tmp);
823	}	780	}
824	}	781	}
825	}	782	}
…		…
858		815
859	/* Need to know what the movetype of the object we are about	816	/* 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	817	* to create is, so we can know if the space we are about to
861	* insert it into is blocked.	818	* insert it into is blocked.
862	*/	819	*/
863	movetype = spell->other_arch->clone.move_type;	820	movetype = spell->other_arch->move_type;
864		821
865	for (i = range_min; i <= range_max; i++)	822	for (i = range_min; i <= range_max; i++)
866	{	823	{
867	sint16 x, y, d;	824	sint16 x, y, d;
868		825
…		…
901	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	858	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
902	continue;	859	continue;
903		860
904	success = 1;	861	success = 1;
905	tmp = arch_to_object (spell->other_arch);	862	tmp = arch_to_object (spell->other_arch);
906	set_owner (tmp, op);	863	tmp->set_owner (op);
907	set_spell_skill (op, caster, spell, tmp);	864	set_spell_skill (op, caster, spell, tmp);
908	tmp->level = caster_level (caster, spell);	865	tmp->level = caster_level (caster, spell);
909	tmp->x = sx;
910	tmp->y = sy;
911	tmp->attacktype = spell->attacktype;	866	tmp->attacktype = spell->attacktype;
912		867
913	/* holy word stuff */	868	/* holy word stuff */
914	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	869	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
915	if (!tailor_god_spell (tmp, op))	870	if (!tailor_god_spell (tmp, op))
…		…
949	else	904	else
950	tmp->duration += caster->level / 3;	905	tmp->duration += caster->level / 3;
951	}	906	}
952		907
953	if (!(tmp->move_type & MOVE_FLY_LOW))	908	if (!(tmp->move_type & MOVE_FLY_LOW))
954	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	909	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
955		910
956	if (!tmp->move_on && tmp->stats.dam)	911	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);	912	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
959	}
960		913
961	insert_ob_in_map (tmp, m, op, 0);	914	m->insert (tmp, sx, sy, op);
962		915
963	/* This is used for tracking spells so that one effect doesn't hit	916	/* This is used for tracking spells so that one effect doesn't hit
964	* a single space too many times.	917	* a single space too many times.
965	*/	918	*/
966	tmp->stats.maxhp = tmp->count;	919	tmp->stats.maxhp = tmp->count;
…		…
976	*	929	*
977	* BOMB related code	930	* BOMB related code
978	*	931	*
979	****************************************************************************/	932	****************************************************************************/
980		933
981
982	/* This handles an exploding bomb.	934	/* This handles an exploding bomb.
983	* op is the original bomb object.	935	* op is the original bomb object.
984	*/	936	*/
985	void	937	void
986	animate_bomb (object *op)	938	animate_bomb (object *op)
987	{	939	{
988	int i;
989	object *env, *tmp;
990	archetype *at;
991
992	if (op->state != NUM_ANIMATIONS (op) - 1)	940	if (op->state != NUM_ANIMATIONS (op) - 1)
993	return;	941	return;
994		942
995	env = object_get_env_recursive (op);	943	object *env = op->outer_env ();
996		944
997	if (op->env)	945	if (op->env)
998	{	946	{
999	if (env->map == NULL)	947	if (env->map == NULL)
1000	return;	948	return;
1001		949
1002	if (env->type == PLAYER)	950	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;	951	return;
1010	}	952	}
1011		953
1012	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	954	// 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	955	// on a safe map. I don't like this special casing, but it seems to be neccessary
…		…
1020		962
1021	/* This copies a lot of the code from the fire bullet,	963	/* This copies a lot of the code from the fire bullet,
1022	* but using the cast_bullet isn't really feasible,	964	* but using the cast_bullet isn't really feasible,
1023	* so just set up the appropriate values.	965	* so just set up the appropriate values.
1024	*/	966	*/
1025	at = archetype::find (SPLINT);	967	if (archetype *at = archetype::find (SPLINT))
1026	if (at)
1027	{	968	{
1028	for (i = 1; i < 9; i++)	969	for (int i = 1; i < 9; i++)
1029	{	970	{
1030	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	971	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1031	continue;	972	continue;
		973
1032	tmp = arch_to_object (at);	974	object *tmp = arch_to_object (at);
1033	tmp->direction = i;	975	tmp->direction = i;
1034	tmp->range = op->range;	976	tmp->range = op->range;
1035	tmp->stats.dam = op->stats.dam;	977	tmp->stats.dam = op->stats.dam;
1036	tmp->duration = op->duration;	978	tmp->duration = op->duration;
1037	tmp->attacktype = op->attacktype;	979	tmp->attacktype = op->attacktype;
1038	copy_owner (tmp, op);	980	tmp->set_owner (op);
1039	if (op->skill && op->skill != tmp->skill)	981	if (op->skill && op->skill != tmp->skill)
1040	{
1041	tmp->skill = op->skill;	982	tmp->skill = op->skill;
1042	}	983
1043	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	984	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1044	SET_ANIMATION (tmp, i);	985	SET_ANIMATION (tmp, i);
1045	tmp->x = op->x + freearr_x[i];	986
1046	tmp->y = op->y + freearr_x[i];	987	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);	988	move_bullet (tmp);
1049	}	989	}
1050	}	990	}
1051		991
1052	explode_bullet (op);	992	explode_bullet (op);
1053	}	993	}
1054		994
1055	int	995	int
1056	create_bomb (object *op, object *caster, int dir, object *spell)	996	create_bomb (object *op, object *caster, int dir, object *spell)
1057	{	997	{
1058
1059	object *tmp;	998	object *tmp;
1060	int mflags;	999	int mflags;
1061	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1000	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1062	maptile *m;	1001	maptile *m;
1063		1002
…		…
1065	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1004	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1066	{	1005	{
1067	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1006	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1068	return 0;	1007	return 0;
1069	}	1008	}
		1009
1070	tmp = arch_to_object (spell->other_arch);	1010	tmp = arch_to_object (spell->other_arch);
1071		1011
1072	/* level dependencies for bomb */	1012	/* level dependencies for bomb */
1073	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1013	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1074	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1014	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1075	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1015	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1076	tmp->attacktype = spell->attacktype;	1016	tmp->attacktype = spell->attacktype;
1077		1017
1078	set_owner (tmp, op);	1018	tmp->set_owner (op);
1079	set_spell_skill (op, caster, spell, tmp);	1019	set_spell_skill (op, caster, spell, tmp);
1080	tmp->x = dx;	1020
1081	tmp->y = dy;	1021	m->insert (tmp, dx, dy, op);
1082	insert_ob_in_map (tmp, m, op, 0);
1083	return 1;	1022	return 1;
1084	}	1023	}
1085		1024
1086	/****************************************************************************	1025	/****************************************************************************
1087	*	1026	*
…		…
1096	* dir is the direction to look in.	1035	* dir is the direction to look in.
1097	* range is how far out to look.	1036	* range is how far out to look.
1098	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1037	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1099	* this info is used for blocked magic/unholy spaces.	1038	* this info is used for blocked magic/unholy spaces.
1100	*/	1039	*/
1101
1102	object *	1040	object *
1103	get_pointed_target (object *op, int dir, int range, int type)	1041	get_pointed_target (object *op, int dir, int range, int type)
1104	{	1042	{
1105	object *target;	1043	object *target;
1106	sint16 x, y;	1044	sint16 x, y;
…		…
1125	return NULL;	1063	return NULL;
1126	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1064	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1127	return NULL;	1065	return NULL;
1128		1066
1129	if (mflags & P_IS_ALIVE)	1067	if (mflags & P_IS_ALIVE)
1130	{
1131	for (target = get_map_ob (mp, x, y); target; target = target->above)	1068	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1132	{	1069	if (QUERY_FLAG (target, FLAG_MONSTER))
1133	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1134	{
1135	return target;	1070	return target;
1136	}
1137	}
1138	}
1139	}	1071	}
		1072
1140	return NULL;	1073	return NULL;
1141	}	1074	}
1142
1143		1075
1144	/* cast_smite_arch() - the priest points to a creature and causes	1076	/* cast_smite_arch() - the priest points to a creature and causes
1145	* a 'godly curse' to decend.	1077	* a 'godly curse' to decend.
1146	* usual params -	1078	* usual params -
1147	* op = player	1079	* op = player
1148	* caster = object casting the spell.	1080	* caster = object casting the spell.
1149	* dir = direction being cast	1081	* dir = direction being cast
1150	* spell = spell object	1082	* spell = spell object
1151	*/	1083	*/
1152
1153	int	1084	int
1154	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1085	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1155	{	1086	{
1156	object *effect, *target;	1087	object *effect, *target;
1157	object *god = find_god (determine_god (op));	1088	object *god = find_god (determine_god (op));
…		…
1203	if (effect->attacktype & AT_DEATH)	1134	if (effect->attacktype & AT_DEATH)
1204	{	1135	{
1205	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1136	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1206		1137
1207	/* casting death spells at undead isn't a good thing */	1138	/* casting death spells at undead isn't a good thing */
1208	if QUERY_FLAG
1209	(target, FLAG_UNDEAD)	1139	if (QUERY_FLAG (target, FLAG_UNDEAD))
1210	{	1140	{
1211	if (random_roll (0, 2, op, PREFER_LOW))	1141	if (random_roll (0, 2, op, PREFER_LOW))
1212	{	1142	{
1213	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1143	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1214	effect->x = op->x;	1144	effect->x = op->x;
…		…
1227	{	1157	{
1228	/* how much woe to inflict :) */	1158	/* how much woe to inflict :) */
1229	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1159	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1230	}	1160	}
1231		1161
1232	set_owner (effect, op);	1162	effect->set_owner (op);
1233	set_spell_skill (op, caster, spell, effect);	1163	set_spell_skill (op, caster, spell, effect);
1234		1164
1235	/* ok, tell it where to be, and insert! */	1165	/* ok, tell it where to be, and insert! */
1236	effect->x = target->x;	1166	effect->insert_at (target, op);
1237	effect->y = target->y;
1238	insert_ob_in_map (effect, target->map, op, 0);
1239		1167
1240	return 1;	1168	return 1;
1241	}	1169	}
1242
1243		1170
1244	/****************************************************************************	1171	/****************************************************************************
1245	*	1172	*
1246	* MAGIC MISSILE code.	1173	* MAGIC MISSILE code.
1247	* note that the fire_bullet is used to fire the missile. The	1174	* note that the fire_bullet is used to fire the missile. The
…		…
1250		1177
1251	/* op is a missile that needs to be moved */	1178	/* op is a missile that needs to be moved */
1252	void	1179	void
1253	move_missile (object *op)	1180	move_missile (object *op)
1254	{	1181	{
1255	int i, mflags;
1256	object *owner;
1257	sint16 new_x, new_y;
1258	maptile *m;
1259
1260	if (op->range-- <= 0)	1182	if (op->range-- <= 0)
1261	{	1183	{
1262	op->destroy ();	1184	op->destroy ();
1263	return;	1185	return;
1264	}	1186	}
1265		1187
1266	owner = get_owner (op);	1188	mapxy pos (op);
1267	#if 0	1189	pos.move (op->direction);
1268	/* It'd make things nastier if this wasn't here - spells cast by	1190
1269	* monster that are then killed would continue to survive	1191	if (!pos.normalise ())
1270	*/
1271	if (owner == NULL)
1272	{	1192	{
1273	op->destroy ();	1193	op->destroy ();
1274	return;	1194	return;
1275	}	1195	}
1276	#endif
1277		1196
1278	new_x = op->x + DIRX (op);	1197	mapspace &ms = pos.ms ();
1279	new_y = op->y + DIRY (op);
1280		1198
1281	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1199	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	{	1200	{
1285	hit_map (op, op->direction, AT_MAGIC, 1);	1201	hit_map (op, op->direction, AT_MAGIC, 1);
1286	/* Basically, missile only hits one thing then goes away.	1202	/* Basically, missile only hits one thing then goes away.
1287	* we need to remove it if someone hasn't already done so.	1203	* we need to remove it if someone hasn't already done so.
1288	*/	1204	*/
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 ();	1205	op->destroy ();
1300	return;	1206	return;
1301	}	1207	}
1302		1208
1303	op->x = new_x;	1209	if (!op->direction)
1304	op->y = new_y;	1210	{
1305	op->map = m;	1211	op->destroy ();
1306	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1212	return;
		1213	}
		1214
		1215	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1307	if (i > 0 && i != op->direction)	1216	if (i > 0 && i != op->direction)
1308	{	1217	{
1309	op->direction = i;	1218	op->direction = i;
1310	SET_ANIMATION (op, op->direction);	1219	SET_ANIMATION (op, op->direction);
1311	}	1220	}
1312		1221
1313	insert_ob_in_map (op, op->map, op, 0);	1222	pos.insert (op, op);
1314	}	1223	}
1315		1224
1316	/****************************************************************************	1225	/****************************************************************************
1317	* Destruction	1226	* Destruction
1318	****************************************************************************/	1227	****************************************************************************/
…		…
1321	* we do this by creating a force and inserting it in the	1230	* we do this by creating a force and inserting it in the
1322	* object. if time is 0, the object glows permanently. To truely	1231	* object. if time is 0, the object glows permanently. To truely
1323	* make this work for non-living objects, we would have to	1232	* make this work for non-living objects, we would have to
1324	* give them the capability to have an inventory. b.t.	1233	* give them the capability to have an inventory. b.t.
1325	*/	1234	*/
1326
1327	int	1235	int
1328	make_object_glow (object *op, int radius, int time)	1236	make_object_glow (object *op, int radius, int time)
1329	{	1237	{
1330	object *tmp;
1331
1332	/* some things are unaffected... */	1238	/* some things are unaffected... */
1333	if (op->path_denied & PATH_LIGHT)	1239	if (op->path_denied & PATH_LIGHT)
1334	return 0;	1240	return 0;
1335		1241
1336	tmp = get_archetype (FORCE_NAME);	1242	object *tmp = get_archetype (FORCE_NAME);
1337	tmp->speed = 0.01;	1243	tmp->speed = 0.01;
1338	tmp->stats.food = time;	1244	tmp->stats.food = time;
1339	SET_FLAG (tmp, FLAG_IS_USED_UP);	1245	SET_FLAG (tmp, FLAG_IS_USED_UP);
1340	tmp->glow_radius = radius;	1246	tmp->glow_radius = radius;
1341	if (tmp->glow_radius > MAX_LIGHT_RADII)	1247	if (tmp->glow_radius > MAX_LIGHT_RADII)
1342	tmp->glow_radius = MAX_LIGHT_RADII;	1248	tmp->glow_radius = MAX_LIGHT_RADII;
1343		1249
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);	1250	tmp = insert_ob_in_ob (tmp, op);
		1251
1349	if (tmp->glow_radius > op->glow_radius)	1252	if (tmp->glow_radius > op->glow_radius)
1350	op->glow_radius = tmp->glow_radius;	1253	op->glow_radius = tmp->glow_radius;
1351		1254
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;	1255	return 1;
1358	}	1256	}
1359
1360
1361
1362		1257
1363	int	1258	int
1364	cast_destruction (object *op, object *caster, object *spell_ob)	1259	cast_destruction (object *op, object *caster, object *spell_ob)
1365	{	1260	{
1366	int i, j, range, mflags, friendly = 0, dam, dur;	1261	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1387	else if (caster->skill)	1282	else if (caster->skill)
1388	op->skill = caster->skill;	1283	op->skill = caster->skill;
1389	else	1284	else
1390	op->skill = NULL;	1285	op->skill = NULL;
1391		1286
1392	change_skill (op, find_skill_by_name (op, op->skill), 1);	1287	op->change_skill (find_skill_by_name (op, op->skill));
1393		1288
1394	for (i = -range; i < range; i++)	1289	for (i = -range; i <= range; i++)
1395	{	1290	{
1396	for (j = -range; j < range; j++)	1291	for (j = -range; j <= range; j++)
1397	{	1292	{
1398	m = op->map;	1293	m = op->map;
1399	sx = op->x + i;	1294	sx = op->x + i;
1400	sy = op->y + j;	1295	sy = op->y + j;
		1296
1401	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1297	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1402	if (mflags & P_OUT_OF_MAP)	1298	if (mflags & P_OUT_OF_MAP)
1403	continue;	1299	continue;
		1300
1404	if (mflags & P_IS_ALIVE)	1301	if (mflags & P_IS_ALIVE)
1405	{	1302	{
1406	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1303	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1407	{
1408	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1304	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1409	break;	1305	break;
1410	}	1306
1411	if (tmp)	1307	if (tmp)
1412	{	1308	{
1413	if (tmp->head)	1309	if (tmp->head)
1414	tmp = tmp->head;	1310	tmp = tmp->head;
1415		1311
…		…
1417	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1313	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1418	{	1314	{
1419	if (spell_ob->subtype == SP_DESTRUCTION)	1315	if (spell_ob->subtype == SP_DESTRUCTION)
1420	{	1316	{
1421	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1317	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1318
1422	if (spell_ob->other_arch)	1319	if (spell_ob->other_arch)
1423	{
1424	tmp = arch_to_object (spell_ob->other_arch);	1320	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	}	1321	}
1430	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1322	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1431	{	1323	{
1432	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1324	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1433	{
1434	object *effect = arch_to_object (spell_ob->other_arch);	1325	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	}	1326	}
1441	}	1327	}
1442	}	1328	}
1443	}	1329	}
1444	}	1330	}
1445	}	1331	}
		1332
1446	op->skill = skill;	1333	op->skill = skill;
1447	return 1;	1334	return 1;
1448	}	1335	}
1449		1336
1450	/***************************************************************************	1337	/***************************************************************************
…		…
1464	{	1351	{
1465	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1352	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1466	return 0;	1353	return 0;
1467	}	1354	}
1468		1355
		1356	tmp = tmp->head_ ();
		1357
1469	/* If we've already got a force of this type, don't add a new one. */	1358	/* 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)	1359	for (force = tmp->inv; force; force = force->below)
1471	{	1360	{
1472	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1361	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1473	{	1362	{
1474	if (force->name == spell_ob->name)	1363	if (force->name == spell_ob->name)
1475	{	1364	{
…		…
1481	return 0;	1370	return 0;
1482	}	1371	}
1483	}	1372	}
1484	}	1373	}
1485		1374
1486	if (force == NULL)	1375	if (!force)
1487	{	1376	{
1488	force = get_archetype (FORCE_NAME);	1377	force = get_archetype (FORCE_NAME);
1489	force->subtype = FORCE_CHANGE_ABILITY;	1378	force->subtype = FORCE_CHANGE_ABILITY;
		1379
1490	if (spell_ob->race)	1380	if (spell_ob->race)
1491	force->name = spell_ob->race;	1381	force->name = spell_ob->race;
1492	else	1382	else
1493	force->name = spell_ob->name;	1383	force->name = spell_ob->name;
1494		1384
…		…
1504	{	1394	{
1505	force->duration = duration;	1395	force->duration = duration;
1506	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1396	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1507	}	1397	}
1508	else	1398	else
1509	{
1510	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1399	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1511	}	1400
1512	return 1;	1401	return 1;
1513	}	1402	}
		1403
1514	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1404	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1515	force->speed = 1.0;	1405	force->speed = 1.f;
1516	force->speed_left = -1.0;	1406	force->speed_left = -1.f;
1517	SET_FLAG (force, FLAG_APPLIED);	1407	SET_FLAG (force, FLAG_APPLIED);
1518		1408
1519	if (god)	1409	if (god)
1520	{	1410	{
1521	if (spell_ob->last_grace)	1411	if (spell_ob->last_grace)
…		…
1534	force->stats.ac = spell_ob->stats.ac;	1424	force->stats.ac = spell_ob->stats.ac;
1535	force->stats.wc = spell_ob->stats.wc;	1425	force->stats.wc = spell_ob->stats.wc;
1536		1426
1537	change_abil (tmp, force); /* Mostly to display any messages */	1427	change_abil (tmp, force); /* Mostly to display any messages */
1538	insert_ob_in_ob (force, tmp);	1428	insert_ob_in_ob (force, tmp);
1539	fix_player (tmp);	1429	tmp->update_stats ();
1540	return 1;	1430	return 1;
1541		1431
1542	}	1432	}
1543
1544		1433
1545	/**********************************************************************	1434	/**********************************************************************
1546	* mood change	1435	* mood change
1547	* Arguably, this may or may not be an attack spell. But since it	1436	* 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	1437	* effects monsters, it seems best to put it into this file
…		…
1578	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1467	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1579	race = god->race;	1468	race = god->race;
1580	else	1469	else
1581	race = spell->race;	1470	race = spell->race;
1582		1471
1583
1584	for (x = op->x - range; x <= op->x + range; x++)	1472	for (x = op->x - range; x <= op->x + range; x++)
1585	for (y = op->y - range; y <= op->y + range; y++)	1473	for (y = op->y - range; y <= op->y + range; y++)
1586	{	1474	{
1587
1588	done_one = 0;	1475	done_one = 0;
1589	m = op->map;	1476	m = op->map;
1590	nx = x;	1477	nx = x;
1591	ny = y;	1478	ny = y;
1592	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1479	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1595		1482
1596	/* If there is nothing living on this space, no need to go further */	1483	/* If there is nothing living on this space, no need to go further */
1597	if (!(mflags & P_IS_ALIVE))	1484	if (!(mflags & P_IS_ALIVE))
1598	continue;	1485	continue;
1599		1486
		1487	// players can only affect spaces that they can actually see
		1488	if (caster && caster->contr
		1489	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1490	continue;
		1491
1600	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1492	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1601	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1493	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1602	break;	1494	break;
1603		1495
1604	/* There can be living objects that are not monsters */	1496	/* There can be living objects that are not monsters */
1605	if (!tmp || tmp->type == PLAYER)	1497	if (!tmp || tmp->type == PLAYER)
…		…
1612	head = tmp;	1504	head = tmp;
1613		1505
1614	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1506	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1615	if (race && head->race && !strstr (race, head->race))	1507	if (race && head->race && !strstr (race, head->race))
1616	continue;	1508	continue;
		1509
1617	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1510	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1618	continue;	1511	continue;
1619		1512
1620	/* Now do a bunch of stuff related to saving throws */	1513	/* Now do a bunch of stuff related to saving throws */
1621	best_at = -1;	1514	best_at = -1;
…		…
1638	at -= level / 5;	1531	at -= level / 5;
1639	if (did_make_save (head, head->level, at))	1532	if (did_make_save (head, head->level, at))
1640	continue;	1533	continue;
1641	}	1534	}
1642	else /* spell->attacktype */	1535	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	{	1536	{
		1537	/*
		1538	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1539	* if spell level < monster level, no go
		1540	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1541
		1542	The chance will then be in the range [20-70] percent, not too bad.
		1543
		1544	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1545	charm a level 125 monster...
		1546
		1547	Ryo, august 14th
		1548	*/
1656	if (head->level > level)	1549	if (head->level > level)
1657	continue;	1550	continue;
		1551
1658	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1552	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1659	/* Failed, no effect */	1553	/* Failed, no effect */
1660	continue;	1554	continue;
1661	}	1555	}
1662		1556
1663	/* Done with saving throw. Now start effecting the monster */	1557	/* Done with saving throw. Now start affecting the monster */
1664		1558
1665	/* aggravation */	1559	/* aggravation */
1666	if (QUERY_FLAG (spell, FLAG_MONSTER))	1560	if (QUERY_FLAG (spell, FLAG_MONSTER))
1667	{	1561	{
1668	CLEAR_FLAG (head, FLAG_SLEEP);	1562	CLEAR_FLAG (head, FLAG_SLEEP);
1669	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1670	remove_friendly_object (head);	1563	remove_friendly_object (head);
1671
1672	done_one = 1;	1564	done_one = 1;
1673	head->enemy = op;	1565	head->enemy = op;
1674	}	1566	}
1675		1567
1676	/* calm monsters */	1568	/* calm monsters */
…		…
1685	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1577	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1686	{	1578	{
1687	SET_FLAG (head, FLAG_BERSERK);	1579	SET_FLAG (head, FLAG_BERSERK);
1688	done_one = 1;	1580	done_one = 1;
1689	}	1581	}
		1582
1690	/* charm */	1583	/* charm */
1691	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1584	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1692	{	1585	{
1693	SET_FLAG (head, FLAG_FRIENDLY);	1586	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1587
1694	/* Prevent uncontolled outbreaks of self replicating monsters.	1588	/* Prevent uncontrolled outbreaks of self replicating monsters.
1695	Typical use case is charm, go somwhere, use aggravation to make hostile.	1589	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. */	1590	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1697	CLEAR_FLAG (head, FLAG_GENERATOR);	1591	CLEAR_FLAG (head, FLAG_GENERATOR);
1698	set_owner (head, op);	1592	head->set_owner (op);
1699	set_spell_skill (op, caster, spell, head);	1593	set_spell_skill (op, caster, spell, head);
1700	add_friendly_object (head);	1594	add_friendly_object (head);
1701	head->attack_movement = PETMOVE;	1595	head->attack_movement = PETMOVE;
1702	done_one = 1;	1596	done_one = 1;
1703	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1597	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1704	head->stats.exp = 0;	1598	head->stats.exp = 0;
1705	}	1599	}
1706		1600
1707	/* If a monster was effected, put an effect in */	1601	/* If a monster was effected, put an effect in */
1708	if (done_one && spell->other_arch)	1602	if (done_one && spell->other_arch)
1709	{
1710	tmp = arch_to_object (spell->other_arch);	1603	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 */	1604	} /* for y */
1716		1605
1717	return 1;	1606	return 1;
1718	}	1607	}
1719		1608
…		…
1722	* about. was called move_ball_lightning, but since more than the ball	1611	* about. was called move_ball_lightning, but since more than the ball
1723	* lightning spell used it, that seemed misnamed.	1612	* lightning spell used it, that seemed misnamed.
1724	* op is the spell effect.	1613	* op is the spell effect.
1725	* note that duration is handled by process_object() in time.c	1614	* note that duration is handled by process_object() in time.c
1726	*/	1615	*/
1727
1728	void	1616	void
1729	move_ball_spell (object *op)	1617	move_ball_spell (object *op)
1730	{	1618	{
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	{	1752	{
1873	/* spray in all directions! 8) */	1753	/* spray in all directions! 8) */
1874	basedir = rndm (1, 8);	1754	op->facing = (op->facing + op->state) & 7;
		1755	basedir = op->facing + 1;
1875	}	1756	}
1876		1757
1877	#if 0	1758	#if 0
1878	// this is bogus: it causes wrong places to be checked below	1759	// this is bogus: it causes wrong places to be checked below
1879	// (a wall 2 cells away will block the effect...) and	1760	// (a wall 2 cells away will block the effect...) and
1880	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1761	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1881	// space.	1762	// space.
1882	// should be fixed later, but correctness before featurs...	1763	// should be fixed later, but correctness before features...
1883	// (schmorp)	1764	// (schmorp)
1884		1765
1885	/* new offset calculation to make swarm element distribution	1766	/* new offset calculation to make swarm element distribution
1886	* more uniform	1767	* more uniform
1887	*/	1768	*/
…		…
1940	{	1821	{
1941	/* Bullet spells have a bunch more customization that needs to be done */	1822	/* Bullet spells have a bunch more customization that needs to be done */
1942	if (op->spell->subtype == SP_BULLET)	1823	if (op->spell->subtype == SP_BULLET)
1943	fire_bullet (owner, op, basedir, op->spell);	1824	fire_bullet (owner, op, basedir, op->spell);
1944	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1825	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1945	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1826	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1946	}	1827	}
1947	}	1828	}
1948
1949
1950
1951		1829
1952	/* fire_swarm:	1830	/* fire_swarm:
1953	* The following routine creates a swarm of objects. It actually	1831	* The following routine creates a swarm of objects. It actually
1954	* sets up a specific swarm object, which then fires off all	1832	* sets up a specific swarm object, which then fires off all
1955	* the parts of the swarm.	1833	* the parts of the swarm.
…		…
1958	* caster: the caster (owner, wand, rod, scroll)	1836	* caster: the caster (owner, wand, rod, scroll)
1959	* dir: the direction everything will be fired in	1837	* dir: the direction everything will be fired in
1960	* spell - the spell that is this spell.	1838	* spell - the spell that is this spell.
1961	* n: the number to be fired.	1839	* n: the number to be fired.
1962	*/	1840	*/
1963
1964	int	1841	int
1965	fire_swarm (object *op, object *caster, object *spell, int dir)	1842	fire_swarm (object *op, object *caster, object *spell, int dir)
1966	{	1843	{
1967	object *tmp;
1968	int i;
1969
1970	if (!spell->other_arch)	1844	if (!spell->other_arch)
1971	return 0;	1845	return 0;
1972		1846
1973	tmp = get_archetype (SWARM_SPELL);	1847	object *tmp = archetype::get (SWARM_SPELL);
1974	tmp->x = op->x;	1848
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);	1849	set_spell_skill (op, caster, spell, tmp);
1978
1979	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1850	tmp->level = caster_level (caster, spell); /* needed later, to get level dep. right. */
1980	tmp->spell = arch_to_object (spell->other_arch);	1851	tmp->spell = spell->other_arch->instance ();
1981
1982	tmp->attacktype = tmp->spell->attacktype;	1852	tmp->attacktype = tmp->spell->attacktype;
1983		1853
1984	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1854	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1985	{
1986	if (!tailor_god_spell (tmp, op))	1855	if (!tailor_god_spell (tmp, op))
1987	return 1;	1856	return 1;
1988	}	1857
1989	tmp->duration = SP_level_duration_adjust (caster, spell);	1858	tmp->duration = SP_level_duration_adjust (caster, spell);
1990	for (i = 0; i < spell->duration; i++)	1859	for (int i = 0; i < spell->duration; i++)
1991	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1860	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1992		1861
		1862	tmp->invisible = 1;
		1863	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1993	tmp->direction = dir;	1864	tmp->direction = dir;
1994	tmp->invisible = 1;	1865	tmp->facing = rndm (1, 8); // initial firing direction
1995	insert_ob_in_map (tmp, op->map, op, 0);	1866	tmp->state = rndm (4) * 2 + 1; // direction increment
		1867
		1868	op->insert (tmp);
		1869
1996	return 1;	1870	return 1;
1997	}	1871	}
1998
1999		1872
2000	/* See the spells documentation file for why this is its own	1873	/* See the spells documentation file for why this is its own
2001	* function.	1874	* function.
2002	*/	1875	*/
2003	int	1876	int
…		…
2028	return 0;	1901	return 0;
2029	}	1902	}
2030		1903
2031	if (mflags & P_IS_ALIVE && spell->attacktype)	1904	if (mflags & P_IS_ALIVE && spell->attacktype)
2032	{	1905	{
2033	for (target = get_map_ob (m, x, y); target; target = target->above)	1906	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2034	if (QUERY_FLAG (target, FLAG_MONSTER))	1907	if (QUERY_FLAG (target, FLAG_MONSTER))
2035	{	1908	{
2036	/* oky doky. got a target monster. Lets make a blinding attack */	1909	/* oky doky. got a target monster. Lets make a blinding attack */
2037	if (target->head)	1910	if (target->head)
2038	target = target->head;	1911	target = target->head;
		1912
2039	(void) hit_player (target, dam, op, spell->attacktype, 1);	1913	hit_player (target, dam, op, spell->attacktype, 1);
2040	return 1; /* one success only! */	1914	return 1; /* one success only! */
2041	}	1915	}
2042	}	1916	}
2043		1917
2044	/* no live target, perhaps a wall is in the way? */	1918	/* no live target, perhaps a wall is in the way? */
…		…
2060	{	1934	{
2061	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1935	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2062	if (tmp->glow_radius > MAX_LIGHT_RADII)	1936	if (tmp->glow_radius > MAX_LIGHT_RADII)
2063	tmp->glow_radius = MAX_LIGHT_RADII;	1937	tmp->glow_radius = MAX_LIGHT_RADII;
2064	}	1938	}
2065	tmp->x = x;	1939
2066	tmp->y = y;	1940	m->insert (tmp, x, y, op);
2067	insert_ob_in_map (tmp, m, op, 0);
2068	return 1;	1941	return 1;
2069	}	1942	}
2070
2071
2072
2073		1943
2074	/* cast_cause_disease: this spell looks along <dir> from the	1944	/* cast_cause_disease: this spell looks along <dir> from the
2075	* player and infects someone.	1945	* player and infects someone.
2076	* op is the player/monster, caster is the object, dir is the direction	1946	* 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	1947	* to cast, disease_arch is the specific disease, and type is the spell number
2078	* perhaps this should actually be in disease.c?	1948	* perhaps this should actually be in disease.c?
2079	*/	1949	*/
2080
2081	int	1950	int
2082	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1951	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2083	{	1952	{
2084	sint16 x, y;	1953	sint16 x, y;
2085	int i, mflags, range, dam_mod, dur_mod;	1954	int i, mflags, range, dam_mod, dur_mod;
…		…
2092	/* If casting from a scroll, no direction will be available, so refer to the	1961	/* If casting from a scroll, no direction will be available, so refer to the
2093	* direction the player is pointing.	1962	* direction the player is pointing.
2094	*/	1963	*/
2095	if (!dir)	1964	if (!dir)
2096	dir = op->facing;	1965	dir = op->facing;
		1966
2097	if (!dir)	1967	if (!dir)
2098	return 0; /* won't find anything if casting on ourself, so just return */	1968	return 0; /* won't find anything if casting on ourself, so just return */
2099		1969
2100	/* Calculate these once here */	1970	/* Calculate these once here */
2101	range = spell->range + SP_level_range_adjust (caster, spell);	1971	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2120		1990
2121	/* Only bother looking on this space if there is something living here */	1991	/* Only bother looking on this space if there is something living here */
2122	if (mflags & P_IS_ALIVE)	1992	if (mflags & P_IS_ALIVE)
2123	{	1993	{
2124	/* search this square for a victim */	1994	/* search this square for a victim */
2125	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1995	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2126	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1996	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2127	{ /* found a victim */	1997	{ /* found a victim */
2128	object *disease = arch_to_object (spell->other_arch);	1998	object *disease = arch_to_object (spell->other_arch);
2129		1999
2130	set_owner (disease, op);	2000	disease->set_owner (op);
2131	set_spell_skill (op, caster, spell, disease);	2001	set_spell_skill (op, caster, spell, disease);
2132	disease->stats.exp = 0;	2002	disease->stats.exp = 0;
2133	disease->level = caster_level (caster, spell);	2003	disease->level = caster_level (caster, spell);
2134		2004
2135	/* do level adjustments */	2005	/* do level adjustments */
2136	if (disease->stats.wc)	2006	if (disease->stats.wc)
2137	disease->stats.wc += dur_mod / 2;	2007	disease->stats.wc += dur_mod / 2;
2138		2008
2139	if (disease->magic > 0)	2009	if (disease->magic > 0)
2140	disease->magic += dur_mod / 4;	2010	disease->magic += dur_mod / 8;
2141		2011
2142	if (disease->stats.maxhp > 0)	2012	if (disease->stats.maxhp > 0)
2143	disease->stats.maxhp += dur_mod;	2013	disease->stats.maxhp += dur_mod;
2144		2014
2145	if (disease->stats.maxgrace > 0)	2015	if (disease->stats.maxgrace > 0)
…		…
2180	if (disease->stats.sp)	2050	if (disease->stats.sp)
2181	disease->stats.sp -= dam_mod;	2051	disease->stats.sp -= dam_mod;
2182		2052
2183	if (infect_object (walk, disease, 1))	2053	if (infect_object (walk, disease, 1))
2184	{	2054	{
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);	2055	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2188		2056
2189	disease->destroy (); /* don't need this one anymore */	2057	disease->destroy (); /* don't need this one anymore */
2190	flash = get_archetype (ARCH_DETECT_MAGIC);	2058	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;	2059	return 1;
2196	}	2060	}
2197		2061
2198	disease->destroy ();	2062	disease->destroy ();
2199	}	2063	}
2200	} /* if living creature */	2064	} /* if living creature */
2201	} /* for range of spaces */	2065	} /* for range of spaces */
		2066
2202	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2067	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2203	return 1;	2068	return 1;
2204	}	2069	}

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