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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.24 by root, Tue Dec 26 08:55:00 2006 UTC vs.
Revision 1.68 by elmex, Mon Oct 6 08:46:33 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	*/
…		…
36	/* 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
37	* 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)
38	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
39	* op is the spell object.	39	* op is the spell object.
40	*/	40	*/
41
42	void	41	void
43	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
44	{	43	{
45	object *tmp, *tmp2; /* object on the map */
46	int weight_move;	44	int weight_move;
47	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 */
48		46
49	if (!op->weight)	47	if (!op->weight)
50	{ /*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 */
…		…
55	{	53	{
56	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
57	/*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); */
58	}	56	}
59		57
60	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)
61	{	59	{
62	int num_sections = 1;	60	int num_sections = 1;
63		61
64	/* don't move DM */	62	/* don't move DM */
65	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
72	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
73	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)))
74	continue;	72	continue;
75		73
76	/* count the object's sections */	74	/* count the object's sections */
77	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
78	num_sections++;	76	num_sections++;
79		77
80	/* 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
81	* 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
82	* 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.
…		…
106	*	104	*
107	* BOLT CODE	105	* BOLT CODE
108	*	106	*
109	***************************************************************************/	107	***************************************************************************/
110		108
111	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
112	* is the first piece of the fork.	110	* is the first piece of the fork.
113	*/	111	*/
114
115	void	112	void
116	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
117	{	114	{
118	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 */
119	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
144		141
145	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
146	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
147	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
148	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
149	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
150	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
151	new_bolt->duration++;	148	new_bolt->duration++;
152	new_bolt->x = sx;
153	new_bolt->y = sy;
154	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
155	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
156	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
157	tmp->stats.dam++;	152	tmp->stats.dam++;
158	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
159	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
160	}	156	}
161		157
162	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
163	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
164	*/	160	*/
165
166	void	161	void
167	move_bolt (object *op)	162	move_bolt (object *op)
168	{	163	{
169	object *tmp;
170	int mflags;	164	int mflags;
171	sint16 x, y;	165	sint16 x, y;
172	maptile *m;	166	maptile *m;
173		167
174	if (--(op->duration) < 0)	168	if (--op->duration < 0)
175	{	169	{
176	op->destroy ();	170	op->drop_and_destroy ();
177	return;	171	return;
178	}	172	}
179		173
180	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
181		175
182	if (!op->direction)	176	if (!op->direction)
183	return;	177	return;
184		178
185	if (--op->range < 0)	179	if (--op->range < 0)
186	{
187	op->range = 0;	180	op->range = 0;
188	}
189	else	181	else
190	{	182	{
191	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
192	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
193	m = op->map;	185	m = op->map;
…		…
201	* 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
202	* will be useful.	194	* will be useful.
203	*/	195	*/
204	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)))
205	{	197	{
206
207	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
208	return;	199	return;
209		200
210	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
211	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
241	else if (left)	232	else if (left)
242	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
243	else if (right)	234	else if (right)
244	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
245	}	236	}
		237
246	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
247	return;	239	return;
248	}	240	}
249	else	241	else
250	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
251	tmp = op->clone ();	243	object *tmp = op->clone ();
252		244
		245	m->insert (tmp, x, y, op);
253	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
254	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
255	tmp = insert_ob_in_map (tmp, op->map, op, 0);
256	/* 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 */
257	tmp->duration++;	248	tmp->duration++;
258		249
259	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
260	* going off in other directions.	251	* going off in other directions.
261	*/	252	*/
262
263	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
264	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
265	forklightning (op, tmp);	255
266	}
267	/* 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
268	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
269	*/	258	*/
270	op->range = 0;	259	op->range = 0;
271	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
294	return 0;	283	return 0;
295		284
296	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
297	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);
298	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
299	if (spob->slaying)	289	if (spob->slaying)
300	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
301	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
302	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
303	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
304	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
305		296
…		…
316		307
317	maptile *newmap;	308	maptile *newmap;
318	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
319	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
320	{	311	{
321	tmp->destroy ();	312	tmp->drop_and_destroy ();
322	return 0;	313	return 0;
323	}	314	}
324		315
325	tmp->map = newmap;	316	tmp->map = newmap;
326		317
327	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)))
328	{	319	{
329	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
330	{	321	{
331	tmp->destroy ();	322	tmp->drop_and_destroy ();
332	return 0;	323	return 0;
333	}	324	}
334		325
335	tmp->x = op->x;	326	tmp->x = op->x;
336	tmp->y = op->y;	327	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	329	tmp->map = op->map;
339	}	330	}
340		331
341	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332	if ((tmp = tmp->insert_at (tmp, op)))
342	move_bolt (tmp);	333	move_bolt (tmp);
343		334
344	return 1;	335	return 1;
345	}	336	}
346
347
348		337
349	/***************************************************************************	338	/***************************************************************************
350	*	339	*
351	* BULLET/BALL CODE	340	* BULLET/BALL CODE
352	*	341	*
353	***************************************************************************/	342	***************************************************************************/
354		343
355	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
356	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
357	* At least that is what I think this does.	346	* At least that is what I think this does.
358	*/	347	*/
359	void	348	void
360	explosion (object *op)	349	explosion (object *op)
361	{	350	{
362	object *tmp;
363	maptile *m = op->map;	351	maptile *m = op->map;
364	int i;	352	int i;
365		353
366	if (--(op->duration) < 0)	354	if (--op->duration < 0)
367	{	355	{
368	op->destroy ();	356	op->destroy ();
369	return;	357	return;
370	}	358	}
371		359
…		…
377	{	365	{
378	sint16 dx, dy;	366	sint16 dx, dy;
379		367
380	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
381	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
382	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
383	* out of map, etc.	372	* out of map, etc.
384	*/	373	*/
385	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))
386	{	375	{
387	tmp = op->clone ();	376	object *tmp = op->clone ();
		377
388	tmp->state = 0;	378	tmp->state = 0;
389	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
390	tmp->range--;	380	tmp->range--;
391	tmp->value = 0;	381	tmp->value = 0;
392	tmp->x = dx;	382
393	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
394	insert_ob_in_map (tmp, m, op, 0);
395	}	384	}
396	}	385	}
397	}	386	}
398	}	387	}
399
400		388
401	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
402	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
403	* explode.	391	* explode.
404	*/	392	*/
405	void	393	void
406	explode_bullet (object *op)	394	explode_bullet (object *op)
407	{	395	{
408	object *tmp, *owner;	396	object *tmp, *owner;
409		397
410	if (op->other_arch == NULL)	398	if (!op->other_arch)
411	{	399	{
412	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
413	op->destroy ();	401	op->destroy ();
414	return;	402	return;
415	}	403	}
416		404
417	if (op->env)	405	if (op->env)
418	{	406	{
419	object *env;	407	object *env = op->outer_env ();
420		408
421	env = object_get_env_recursive (op);
422	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
423	{	410	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	op->destroy ();	412	op->destroy ();
426	return;	413	return;
427	}	414	}
428		415
429	op->remove ();	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
430	op->x = env->x;
431	op->y = env->y;
432	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
433	}	417	}
434	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
435	{	419	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	op->destroy ();	421	op->destroy ();
…		…
448	}	432	}
449		433
450	if (op->attacktype)	434	if (op->attacktype)
451	{	435	{
452	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
453	if (op->destroyed ())	438	if (op->destroyed ())
454	return;	439	return;
455	}	440	}
456		441
457	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
…		…
460	tmp->set_owner (op);	445	tmp->set_owner (op);
461	tmp->skill = op->skill;	446	tmp->skill = op->skill;
462		447
463	owner = op->owner;	448	owner = op->owner;
464		449
465	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
		451	|| tmp->attacktype & AT_GODPOWER)
		452	&& owner
		453	&& !tailor_god_spell (tmp, owner))
466	{	454	{
467	op->destroy ();	455	op->destroy ();
468	return;	456	return;
469	}	457	}
470
471	tmp->x = op->x;
472	tmp->y = op->y;
473		458
474	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
475	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
476	{	461	{
477	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
481	}	466	}
482	else	467	else
483	{	468	{
484	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
485	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
486	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
487	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
488	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
489	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
490	/* Used for spell tracking - just need a unique val for this spell -	476	/* Used for spell tracking - just need a unique val for this spell -
…		…
498	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
499		485
500	/* Prevent recursion */	486	/* Prevent recursion */
501	op->move_on = 0;	487	op->move_on = 0;
502		488
503	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
504	/* remove the firebullet */	492	/* remove the firebullet */
505	if (!op->destroyed ())
506	{
507	op->destroy ();	493	op->destroy ();
508	}
509	}	494	}
510
511
512		495
513	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
514	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
515	*/	498	*/
516
517	void	499	void
518	check_bullet (object *op)	500	check_bullet (object *op)
519	{	501	{
520	object *tmp;	502	object *tmp;
521	int dam, mflags;	503	int dam, mflags;
…		…
536		518
537	/* If nothing alive on this space, no reason to do anything further */	519	/* If nothing alive on this space, no reason to do anything further */
538	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
539	return;	521	return;
540		522
541	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
542	{	524	{
543	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
544	{	526	{
545	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		528
		529	// TODO: can't understand the following if's
546	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
547	{	531	{
548	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
549	{	533	{
550	op->destroy ();	534	op->destroy ();
…		…
610	op->destroy ();	594	op->destroy ();
611		595
612	return;	596	return;
613	}	597	}
614		598
615	op->remove ();	599	if (!(op = m->insert (op, new_x, new_y, op)))
616	op->x = new_x;
617	op->y = new_y;
618	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)
619	return;	600	return;
620		601
621	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
622	{	603	{
623	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
624	update_turn_face (op);	605	update_turn_face (op);
625	}	606	}
626	else	607	else
627	check_bullet (op);	608	check_bullet (op);
628	}	609	}
629
630
631
632		610
633	/* fire_bullet	611	/* fire_bullet
634	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
635	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
636	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
637	* spob->attacktype.	615	* spob->attacktype.
638	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
639	* pointers.	617	* pointers.
640	*/	618	*/
641
642	int	619	int
643	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
644	{	621	{
645	object *tmp = NULL;	622	object *tmp = NULL;
646	int mflags;	623	int mflags;
647		624
648	if (!spob->other_arch)	625	if (!spob->other_arch)
649	return 0;	626	return 0;
650		627
651	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
652	if (tmp == NULL)	629	if (!tmp)
653	return 0;	630	return 0;
654		631
655	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
656	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	633	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
657	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
658	if (spob->slaying)	635	if (spob->slaying)
659	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
660		637
…		…
670	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
671		648
672	tmp->set_owner (op);	649	tmp->set_owner (op);
673	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
674		651
675	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
676	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
677	tmp->map = op->map;	654	tmp->map = op->map;
678		655
679	maptile *newmap;	656	maptile *newmap;
680	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
681	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
…		…
698	tmp->y = op->y;	675	tmp->y = op->y;
699	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
700	tmp->map = op->map;	677	tmp->map = op->map;
701	}	678	}
702		679
703	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)))	680	if ((tmp = tmp->insert_at (tmp, op)))
704	check_bullet (tmp);	681	check_bullet (tmp);
705		682
706	return 1;	683	return 1;
707	}	684	}
708
709
710
711		685
712	/*****************************************************************************	686	/*****************************************************************************
713	*	687	*
714	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
715	*	689	*
716	*****************************************************************************/	690	*****************************************************************************/
717		691
718
719	/* drops an object based on what is in the cone's "other_arch" */	692	/* drops an object based on what is in the cone's "other_arch" */
720	void	693	void
721	cone_drop (object *op)	694	cone_drop (object *op)
722	{	695	{
723	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
724		697
725	new_ob->x = op->x;
726	new_ob->y = op->y;
727	new_ob->level = op->level;	698	new_ob->level = op->level;
728	new_ob->set_owner (op->owner);	699	new_ob->set_owner (op->owner);
729		700
730	/* preserve skill ownership */	701	/* preserve skill ownership */
731	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
732	{
733	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
734	}
735	insert_ob_in_map (new_ob, op->map, op, 0);
736		704
		705	new_ob->insert_at (op, op);
737	}	706	}
738		707
739	/* move_cone: causes cone object 'op' to move a space/hit creatures */	708	/* move_cone: causes cone object 'op' to move a space/hit creatures */
740		709
741	void	710	void
742	move_cone (object *op)	711	move_cone (object *op)
743	{	712	{
744	int i;
745
746	/* if no map then hit_map will crash so just ignore object */	713	/* if no map then hit_map will crash so just ignore object */
747	if (!op->map)	714	if (!op->map)
748	{	715	{
749	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	716	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
750	op->set_speed (0);	717	op->set_speed (0);
…		…
770	}	737	}
771	#endif	738	#endif
772		739
773	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
774		741
		742	if (!op->is_on_map ())
		743	return;
		744
775	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
776	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
777	* degree.	747	* degree.
778	*/	748	*/
779	if (op->weight)	749	if (op->weight)
		750	{
780	check_spell_knockback (op);	751	check_spell_knockback (op);
781		752
782	if (op->destroyed ())	753	if (!op->is_on_map ())
783	return;	754	return;
		755	}
784		756
785	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
786	{	758	{
787	op->destroy ();	759	op->destroy ();
788	return;	760	return;
789	}	761	}
790	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
…		…
795	{	767	{
796	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
797	return;	769	return;
798	}	770	}
799		771
800	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
801	{	773	{
802	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	774	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
803		775
804	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	776	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
805	{	777	{
806	object *tmp = op->clone ();	778	object *tmp = op->clone ();
807
808	tmp->x = x;
809	tmp->y = y;
810		779
811	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
812		781
813	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
814	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
815	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
816	if (tmp->other_arch)	787	if (tmp->other_arch)
817	cone_drop (tmp);	788	cone_drop (tmp);
818	}	789	}
819	}	790	}
820	}	791	}
…		…
853		824
854	/* Need to know what the movetype of the object we are about	825	/* Need to know what the movetype of the object we are about
855	* to create is, so we can know if the space we are about to	826	* to create is, so we can know if the space we are about to
856	* insert it into is blocked.	827	* insert it into is blocked.
857	*/	828	*/
858	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
859		830
860	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
861	{	832	{
862	sint16 x, y, d;	833	sint16 x, y, d;
863		834
…		…
898		869
899	success = 1;	870	success = 1;
900	tmp = arch_to_object (spell->other_arch);	871	tmp = arch_to_object (spell->other_arch);
901	tmp->set_owner (op);	872	tmp->set_owner (op);
902	set_spell_skill (op, caster, spell, tmp);	873	set_spell_skill (op, caster, spell, tmp);
903	tmp->level = caster_level (caster, spell);	874	tmp->level = casting_level (caster, spell);
904	tmp->x = sx;
905	tmp->y = sy;
906	tmp->attacktype = spell->attacktype;	875	tmp->attacktype = spell->attacktype;
907		876
908	/* holy word stuff */	877	/* holy word stuff */
909	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	878	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
910	if (!tailor_god_spell (tmp, op))	879	if (!tailor_god_spell (tmp, op))
…		…
944	else	913	else
945	tmp->duration += caster->level / 3;	914	tmp->duration += caster->level / 3;
946	}	915	}
947		916
948	if (!(tmp->move_type & MOVE_FLY_LOW))	917	if (!(tmp->move_type & MOVE_FLY_LOW))
949	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	918	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
950		919
951	if (!tmp->move_on && tmp->stats.dam)	920	if (!tmp->move_on && tmp->stats.dam)
952	{
953	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	921	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
954	}
955		922
956	insert_ob_in_map (tmp, m, op, 0);	923	m->insert (tmp, sx, sy, op);
957		924
958	/* This is used for tracking spells so that one effect doesn't hit	925	/* This is used for tracking spells so that one effect doesn't hit
959	* a single space too many times.	926	* a single space too many times.
960	*/	927	*/
961	tmp->stats.maxhp = tmp->count;	928	tmp->stats.maxhp = tmp->count;
…		…
971	*	938	*
972	* BOMB related code	939	* BOMB related code
973	*	940	*
974	****************************************************************************/	941	****************************************************************************/
975		942
976
977	/* This handles an exploding bomb.	943	/* This handles an exploding bomb.
978	* op is the original bomb object.	944	* op is the original bomb object.
979	*/	945	*/
980	void	946	void
981	animate_bomb (object *op)	947	animate_bomb (object *op)
982	{	948	{
983	int i;
984	object *env, *tmp;
985	archetype *at;
986
987	if (op->state != NUM_ANIMATIONS (op) - 1)	949	if (op->state != NUM_ANIMATIONS (op) - 1)
988	return;	950	return;
989		951
990	env = object_get_env_recursive (op);	952	object *env = op->outer_env ();
991		953
992	if (op->env)	954	if (op->env)
993	{	955	{
994	if (env->map == NULL)	956	if (env->map == NULL)
995	return;	957	return;
996		958
997	if (env->type == PLAYER)	959	if (!(op = op->insert_at (env, op)))
998	esrv_del_item (env->contr, op->count);
999
1000	op->remove ();
1001	op->x = env->x;
1002	op->y = env->y;
1003	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1004	return;	960	return;
1005	}	961	}
1006		962
1007	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	963	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1008	// on a safe map. I don't like this special casing, but it seems to be neccessary	964	// on a safe map. I don't like this special casing, but it seems to be neccessary
…		…
1015		971
1016	/* This copies a lot of the code from the fire bullet,	972	/* This copies a lot of the code from the fire bullet,
1017	* but using the cast_bullet isn't really feasible,	973	* but using the cast_bullet isn't really feasible,
1018	* so just set up the appropriate values.	974	* so just set up the appropriate values.
1019	*/	975	*/
1020	at = archetype::find (SPLINT);	976	if (archetype *at = archetype::find (SPLINT))
1021	if (at)
1022	{	977	{
1023	for (i = 1; i < 9; i++)	978	for (int i = 1; i < 9; i++)
1024	{	979	{
1025	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	980	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1026	continue;	981	continue;
		982
1027	tmp = arch_to_object (at);	983	object *tmp = arch_to_object (at);
1028	tmp->direction = i;	984	tmp->direction = i;
1029	tmp->range = op->range;	985	tmp->range = op->range;
1030	tmp->stats.dam = op->stats.dam;	986	tmp->stats.dam = op->stats.dam;
1031	tmp->duration = op->duration;	987	tmp->duration = op->duration;
1032	tmp->attacktype = op->attacktype;	988	tmp->attacktype = op->attacktype;
1033	tmp->set_owner (op);	989	tmp->set_owner (op);
1034	if (op->skill && op->skill != tmp->skill)	990	if (op->skill && op->skill != tmp->skill)
1035	{
1036	tmp->skill = op->skill;	991	tmp->skill = op->skill;
1037	}	992
1038	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	993	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1039	SET_ANIMATION (tmp, i);	994	SET_ANIMATION (tmp, i);
1040	tmp->x = op->x + freearr_x[i];	995
1041	tmp->y = op->y + freearr_x[i];	996	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1042	insert_ob_in_map (tmp, op->map, op, 0);
1043	move_bullet (tmp);	997	move_bullet (tmp);
1044	}	998	}
1045	}	999	}
1046		1000
1047	explode_bullet (op);	1001	explode_bullet (op);
1048	}	1002	}
1049		1003
1050	int	1004	int
1051	create_bomb (object *op, object *caster, int dir, object *spell)	1005	create_bomb (object *op, object *caster, int dir, object *spell)
1052	{	1006	{
1053
1054	object *tmp;	1007	object *tmp;
1055	int mflags;	1008	int mflags;
1056	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1009	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1057	maptile *m;	1010	maptile *m;
1058		1011
…		…
1060	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1013	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1061	{	1014	{
1062	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1015	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1063	return 0;	1016	return 0;
1064	}	1017	}
		1018
1065	tmp = arch_to_object (spell->other_arch);	1019	tmp = arch_to_object (spell->other_arch);
1066		1020
1067	/* level dependencies for bomb */	1021	/* level dependencies for bomb */
1068	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1022	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1069	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1023	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1070	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1024	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1071	tmp->attacktype = spell->attacktype;	1025	tmp->attacktype = spell->attacktype;
1072		1026
1073	tmp->set_owner (op);	1027	tmp->set_owner (op);
1074	set_spell_skill (op, caster, spell, tmp);	1028	set_spell_skill (op, caster, spell, tmp);
1075	tmp->x = dx;	1029
1076	tmp->y = dy;	1030	m->insert (tmp, dx, dy, op);
1077	insert_ob_in_map (tmp, m, op, 0);
1078	return 1;	1031	return 1;
1079	}	1032	}
1080		1033
1081	/****************************************************************************	1034	/****************************************************************************
1082	*	1035	*
…		…
1091	* dir is the direction to look in.	1044	* dir is the direction to look in.
1092	* range is how far out to look.	1045	* range is how far out to look.
1093	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1046	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1094	* this info is used for blocked magic/unholy spaces.	1047	* this info is used for blocked magic/unholy spaces.
1095	*/	1048	*/
1096
1097	object *	1049	object *
1098	get_pointed_target (object *op, int dir, int range, int type)	1050	get_pointed_target (object *op, int dir, int range, int type)
1099	{	1051	{
1100	object *target;	1052	object *target;
1101	sint16 x, y;	1053	sint16 x, y;
…		…
1120	return NULL;	1072	return NULL;
1121	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1073	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1122	return NULL;	1074	return NULL;
1123		1075
1124	if (mflags & P_IS_ALIVE)	1076	if (mflags & P_IS_ALIVE)
1125	{
1126	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1077	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1127	{	1078	if (QUERY_FLAG (target, FLAG_MONSTER))
1128	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1129	{
1130	return target;	1079	return target;
1131	}
1132	}
1133	}
1134	}	1080	}
		1081
1135	return NULL;	1082	return NULL;
1136	}	1083	}
1137
1138		1084
1139	/* cast_smite_arch() - the priest points to a creature and causes	1085	/* cast_smite_arch() - the priest points to a creature and causes
1140	* a 'godly curse' to decend.	1086	* a 'godly curse' to decend.
1141	* usual params -	1087	* usual params -
1142	* op = player	1088	* op = player
1143	* caster = object casting the spell.	1089	* caster = object casting the spell.
1144	* dir = direction being cast	1090	* dir = direction being cast
1145	* spell = spell object	1091	* spell = spell object
1146	*/	1092	*/
1147
1148	int	1093	int
1149	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1094	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1150	{	1095	{
1151	object *effect, *target;	1096	object *effect, *target;
1152	object *god = find_god (determine_god (op));	1097	object *god = find_god (determine_god (op));
…		…
1176	effect = arch_to_object (spell->other_arch);	1121	effect = arch_to_object (spell->other_arch);
1177	else	1122	else
1178	return 0;	1123	return 0;
1179		1124
1180	/* tailor the effect by priest level and worshipped God */	1125	/* tailor the effect by priest level and worshipped God */
1181	effect->level = caster_level (caster, spell);	1126	effect->level = casting_level (caster, spell);
1182	effect->attacktype = spell->attacktype;	1127	effect->attacktype = spell->attacktype;
1183	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1128	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1184	{	1129	{
1185	if (tailor_god_spell (effect, op))	1130	if (tailor_god_spell (effect, op))
1186	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1131	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
…		…
1225		1170
1226	effect->set_owner (op);	1171	effect->set_owner (op);
1227	set_spell_skill (op, caster, spell, effect);	1172	set_spell_skill (op, caster, spell, effect);
1228		1173
1229	/* ok, tell it where to be, and insert! */	1174	/* ok, tell it where to be, and insert! */
1230	effect->x = target->x;	1175	effect->insert_at (target, op);
1231	effect->y = target->y;
1232	insert_ob_in_map (effect, target->map, op, 0);
1233		1176
1234	return 1;	1177	return 1;
1235	}	1178	}
1236
1237		1179
1238	/****************************************************************************	1180	/****************************************************************************
1239	*	1181	*
1240	* MAGIC MISSILE code.	1182	* MAGIC MISSILE code.
1241	* note that the fire_bullet is used to fire the missile. The	1183	* note that the fire_bullet is used to fire the missile. The
…		…
1244		1186
1245	/* op is a missile that needs to be moved */	1187	/* op is a missile that needs to be moved */
1246	void	1188	void
1247	move_missile (object *op)	1189	move_missile (object *op)
1248	{	1190	{
1249	int i, mflags;
1250	object *owner;
1251	sint16 new_x, new_y;
1252	maptile *m;
1253
1254	if (op->range-- <= 0)	1191	if (op->range-- <= 0)
1255	{	1192	{
		1193	op->drop_and_destroy ();
		1194	return;
		1195	}
		1196
		1197	mapxy pos (op);
		1198	pos.move (op->direction);
		1199
		1200	if (!pos.normalise ())
		1201	{
1256	op->destroy ();	1202	op->destroy ();
1257	return;	1203	return;
1258	}	1204	}
1259		1205
1260	owner = op->owner;	1206	mapspace &ms = pos.ms ();
1261	#if 0
1262	/* It'd make things nastier if this wasn't here - spells cast by
1263	* monster that are then killed would continue to survive
1264	*/
1265	if (owner == NULL)
1266	{
1267	op->destroy ();
1268	return;
1269	}
1270	#endif
1271		1207
1272	new_x = op->x + DIRX (op);	1208	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1273	new_y = op->y + DIRY (op);
1274
1275	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1276
1277	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1278	{	1209	{
1279	hit_map (op, op->direction, AT_MAGIC, 1);	1210	hit_map (op, op->direction, AT_MAGIC, 1);
1280	/* Basically, missile only hits one thing then goes away.	1211	/* Basically, missile only hits one thing then goes away.
1281	* we need to remove it if someone hasn't already done so.	1212	* we need to remove it if someone hasn't already done so.
1282	*/	1213	*/
1283	if (!op->destroyed ())
1284	op->destroy ();
1285
1286	return;
1287	}
1288
1289	op->remove ();
1290
1291	if (!op->direction || (mflags & P_OUT_OF_MAP))
1292	{
1293	op->destroy ();	1214	op->destroy ();
1294	return;	1215	return;
1295	}	1216	}
1296		1217
1297	op->x = new_x;	1218	if (!op->direction)
1298	op->y = new_y;	1219	{
1299	op->map = m;	1220	op->destroy ();
		1221	return;
		1222	}
		1223
1300	i = spell_find_dir (op->map, op->x, op->y, op->owner);	1224	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1301	if (i > 0 && i != op->direction)	1225	if (i > 0 && i != op->direction)
1302	{	1226	{
1303	op->direction = i;	1227	op->direction = i;
1304	SET_ANIMATION (op, op->direction);	1228	SET_ANIMATION (op, op->direction);
1305	}	1229	}
1306		1230
1307	insert_ob_in_map (op, op->map, op, 0);	1231	pos.insert (op, op);
1308	}	1232	}
1309		1233
1310	/****************************************************************************	1234	/****************************************************************************
1311	* Destruction	1235	* Destruction
1312	****************************************************************************/	1236	****************************************************************************/
…		…
1315	* we do this by creating a force and inserting it in the	1239	* we do this by creating a force and inserting it in the
1316	* object. if time is 0, the object glows permanently. To truely	1240	* object. if time is 0, the object glows permanently. To truely
1317	* make this work for non-living objects, we would have to	1241	* make this work for non-living objects, we would have to
1318	* give them the capability to have an inventory. b.t.	1242	* give them the capability to have an inventory. b.t.
1319	*/	1243	*/
1320
1321	int	1244	int
1322	make_object_glow (object *op, int radius, int time)	1245	make_object_glow (object *op, int radius, int time)
1323	{	1246	{
1324	object *tmp;
1325
1326	/* some things are unaffected... */	1247	/* some things are unaffected... */
1327	if (op->path_denied & PATH_LIGHT)	1248	if (op->path_denied & PATH_LIGHT)
1328	return 0;	1249	return 0;
1329		1250
1330	tmp = get_archetype (FORCE_NAME);	1251	object *tmp = get_archetype (FORCE_NAME);
1331	tmp->speed = 0.01;	1252	tmp->speed = 0.01;
1332	tmp->stats.food = time;	1253	tmp->stats.food = time;
1333	SET_FLAG (tmp, FLAG_IS_USED_UP);	1254	SET_FLAG (tmp, FLAG_IS_USED_UP);
1334	tmp->glow_radius = radius;	1255	tmp->glow_radius = radius;
1335	if (tmp->glow_radius > MAX_LIGHT_RADII)	1256	if (tmp->glow_radius > MAX_LIGHT_RADII)
1336	tmp->glow_radius = MAX_LIGHT_RADII;	1257	tmp->glow_radius = MAX_LIGHT_RADII;
1337		1258
1338	tmp->x = op->x;
1339	tmp->y = op->y;
1340	if (tmp->speed < MIN_ACTIVE_SPEED)
1341	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1342	tmp = insert_ob_in_ob (tmp, op);	1259	tmp = insert_ob_in_ob (tmp, op);
		1260
1343	if (tmp->glow_radius > op->glow_radius)	1261	if (tmp->glow_radius > op->glow_radius)
1344	op->glow_radius = tmp->glow_radius;	1262	op->glow_radius = tmp->glow_radius;
1345		1263
1346	if (!tmp->env || op != tmp->env)
1347	{
1348	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1349	return 0;
1350	}
1351	return 1;	1264	return 1;
1352	}	1265	}
1353
1354
1355
1356		1266
1357	int	1267	int
1358	cast_destruction (object *op, object *caster, object *spell_ob)	1268	cast_destruction (object *op, object *caster, object *spell_ob)
1359	{	1269	{
1360	int i, j, range, mflags, friendly = 0, dam, dur;	1270	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1381	else if (caster->skill)	1291	else if (caster->skill)
1382	op->skill = caster->skill;	1292	op->skill = caster->skill;
1383	else	1293	else
1384	op->skill = NULL;	1294	op->skill = NULL;
1385		1295
1386	change_skill (op, find_skill_by_name (op, op->skill), 1);	1296	op->change_skill (find_skill_by_name (op, op->skill));
1387		1297
1388	for (i = -range; i < range; i++)	1298	for (i = -range; i <= range; i++)
1389	{	1299	{
1390	for (j = -range; j < range; j++)	1300	for (j = -range; j <= range; j++)
1391	{	1301	{
1392	m = op->map;	1302	m = op->map;
1393	sx = op->x + i;	1303	sx = op->x + i;
1394	sy = op->y + j;	1304	sy = op->y + j;
		1305
1395	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1306	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1396	if (mflags & P_OUT_OF_MAP)	1307	if (mflags & P_OUT_OF_MAP)
1397	continue;	1308	continue;
		1309
1398	if (mflags & P_IS_ALIVE)	1310	if (mflags & P_IS_ALIVE)
1399	{	1311	{
1400	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1312	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1401	{
1402	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1313	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1403	break;	1314	break;
1404	}	1315
1405	if (tmp)	1316	if (tmp)
1406	{	1317	{
1407	if (tmp->head)	1318	if (tmp->head)
1408	tmp = tmp->head;	1319	tmp = tmp->head;
1409		1320
…		…
1411	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1322	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1412	{	1323	{
1413	if (spell_ob->subtype == SP_DESTRUCTION)	1324	if (spell_ob->subtype == SP_DESTRUCTION)
1414	{	1325	{
1415	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1326	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1327
1416	if (spell_ob->other_arch)	1328	if (spell_ob->other_arch)
1417	{
1418	tmp = arch_to_object (spell_ob->other_arch);	1329	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1419	tmp->x = sx;
1420	tmp->y = sy;
1421	insert_ob_in_map (tmp, m, op, 0);
1422	}
1423	}	1330	}
1424	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1331	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1425	{	1332	{
1426	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1333	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1427	{
1428	object *effect = arch_to_object (spell_ob->other_arch);	1334	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1429
1430	effect->x = sx;
1431	effect->y = sy;
1432	insert_ob_in_map (effect, m, op, 0);
1433	}
1434	}	1335	}
1435	}	1336	}
1436	}	1337	}
1437	}	1338	}
1438	}	1339	}
1439	}	1340	}
		1341
1440	op->skill = skill;	1342	op->skill = skill;
1441	return 1;	1343	return 1;
1442	}	1344	}
1443		1345
1444	/***************************************************************************	1346	/***************************************************************************
…		…
1458	{	1360	{
1459	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1361	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1460	return 0;	1362	return 0;
1461	}	1363	}
1462		1364
		1365	tmp = tmp->head_ ();
		1366
1463	/* If we've already got a force of this type, don't add a new one. */	1367	/* If we've already got a force of this type, don't add a new one. */
1464	for (force = tmp->inv; force != NULL; force = force->below)	1368	for (force = tmp->inv; force; force = force->below)
1465	{	1369	{
1466	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1370	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1467	{	1371	{
1468	if (force->name == spell_ob->name)	1372	if (force->name == spell_ob->name)
1469	{	1373	{
…		…
1475	return 0;	1379	return 0;
1476	}	1380	}
1477	}	1381	}
1478	}	1382	}
1479		1383
1480	if (force == NULL)	1384	if (!force)
1481	{	1385	{
1482	force = get_archetype (FORCE_NAME);	1386	force = get_archetype (FORCE_NAME);
1483	force->subtype = FORCE_CHANGE_ABILITY;	1387	force->subtype = FORCE_CHANGE_ABILITY;
		1388
1484	if (spell_ob->race)	1389	if (spell_ob->race)
1485	force->name = spell_ob->race;	1390	force->name = spell_ob->race;
1486	else	1391	else
1487	force->name = spell_ob->name;	1392	force->name = spell_ob->name;
1488		1393
…		…
1498	{	1403	{
1499	force->duration = duration;	1404	force->duration = duration;
1500	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1405	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1501	}	1406	}
1502	else	1407	else
1503	{
1504	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1408	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1505	}	1409
1506	return 1;	1410	return 1;
1507	}	1411	}
		1412
1508	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1413	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1509	force->speed = 1.0;	1414	force->speed = 1.f;
1510	force->speed_left = -1.0;	1415	force->speed_left = -1.f;
1511	SET_FLAG (force, FLAG_APPLIED);	1416	SET_FLAG (force, FLAG_APPLIED);
1512		1417
1513	if (god)	1418	if (god)
1514	{	1419	{
1515	if (spell_ob->last_grace)	1420	if (spell_ob->last_grace)
…		…
1533	tmp->update_stats ();	1438	tmp->update_stats ();
1534	return 1;	1439	return 1;
1535		1440
1536	}	1441	}
1537		1442
1538
1539	/**********************************************************************	1443	/**********************************************************************
1540	* mood change	1444	* mood change
1541	* Arguably, this may or may not be an attack spell. But since it	1445	* Arguably, this may or may not be an attack spell. But since it
1542	* effects monsters, it seems best to put it into this file	1446	* effects monsters, it seems best to put it into this file
1543	***********************************************************************/	1447	***********************************************************************/
…		…
1556		1460
1557	/* We precompute some values here so that we don't have to keep	1461	/* We precompute some values here so that we don't have to keep
1558	* doing it over and over again.	1462	* doing it over and over again.
1559	*/	1463	*/
1560	god = find_god (determine_god (op));	1464	god = find_god (determine_god (op));
1561	level = caster_level (caster, spell);	1465	level = casting_level (caster, spell);
1562	range = spell->range + SP_level_range_adjust (caster, spell);	1466	range = spell->range + SP_level_range_adjust (caster, spell);
1563		1467
1564	/* On the bright side, no monster should ever have a race of GOD_...	1468	/* On the bright side, no monster should ever have a race of GOD_...
1565	* so even if the player doesn't worship a god, if race=GOD_.., it	1469	* so even if the player doesn't worship a god, if race=GOD_.., it
1566	* won't ever match anything.	1470	* won't ever match anything.
…		…
1572	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1476	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1573	race = god->race;	1477	race = god->race;
1574	else	1478	else
1575	race = spell->race;	1479	race = spell->race;
1576		1480
1577
1578	for (x = op->x - range; x <= op->x + range; x++)	1481	for (x = op->x - range; x <= op->x + range; x++)
1579	for (y = op->y - range; y <= op->y + range; y++)	1482	for (y = op->y - range; y <= op->y + range; y++)
1580	{	1483	{
1581
1582	done_one = 0;	1484	done_one = 0;
1583	m = op->map;	1485	m = op->map;
1584	nx = x;	1486	nx = x;
1585	ny = y;	1487	ny = y;
1586	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1488	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1589		1491
1590	/* If there is nothing living on this space, no need to go further */	1492	/* If there is nothing living on this space, no need to go further */
1591	if (!(mflags & P_IS_ALIVE))	1493	if (!(mflags & P_IS_ALIVE))
1592	continue;	1494	continue;
1593		1495
		1496	// players can only affect spaces that they can actually see
		1497	if (caster && caster->contr
		1498	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1499	continue;
		1500
1594	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1501	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1595	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1502	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1596	break;	1503	break;
1597		1504
1598	/* There can be living objects that are not monsters */	1505	/* There can be living objects that are not monsters */
1599	if (!tmp || tmp->type == PLAYER)	1506	if (!tmp || tmp->type == PLAYER)
…		…
1606	head = tmp;	1513	head = tmp;
1607		1514
1608	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1515	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1609	if (race && head->race && !strstr (race, head->race))	1516	if (race && head->race && !strstr (race, head->race))
1610	continue;	1517	continue;
		1518
1611	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1519	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1612	continue;	1520	continue;
1613		1521
1614	/* Now do a bunch of stuff related to saving throws */	1522	/* Now do a bunch of stuff related to saving throws */
1615	best_at = -1;	1523	best_at = -1;
…		…
1632	at -= level / 5;	1540	at -= level / 5;
1633	if (did_make_save (head, head->level, at))	1541	if (did_make_save (head, head->level, at))
1634	continue;	1542	continue;
1635	}	1543	}
1636	else /* spell->attacktype */	1544	else /* spell->attacktype */
1637	/*
1638	Spell has no attacktype (charm & such), so we'll have a specific saving:
1639	* if spell level < monster level, no go
1640	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1641
1642	The chance will then be in the range [20-70] percent, not too bad.
1643
1644	This is required to fix the 'charm monster' abuse, where a player level 1 can
1645	charm a level 125 monster...
1646
1647	Ryo, august 14th
1648	*/
1649	{	1545	{
		1546	/*
		1547	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1548	* if spell level < monster level, no go
		1549	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1550
		1551	The chance will then be in the range [20-70] percent, not too bad.
		1552
		1553	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1554	charm a level 125 monster...
		1555
		1556	Ryo, august 14th
		1557	*/
1650	if (head->level > level)	1558	if (head->level > level)
1651	continue;	1559	continue;
		1560
1652	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1561	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1653	/* Failed, no effect */	1562	/* Failed, no effect */
1654	continue;	1563	continue;
1655	}	1564	}
1656		1565
1657	/* Done with saving throw. Now start effecting the monster */	1566	/* Done with saving throw. Now start affecting the monster */
1658		1567
1659	/* aggravation */	1568	/* aggravation */
1660	if (QUERY_FLAG (spell, FLAG_MONSTER))	1569	if (QUERY_FLAG (spell, FLAG_MONSTER))
1661	{	1570	{
1662	CLEAR_FLAG (head, FLAG_SLEEP);	1571	CLEAR_FLAG (head, FLAG_SLEEP);
1663	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1664	remove_friendly_object (head);	1572	remove_friendly_object (head);
1665
1666	done_one = 1;	1573	done_one = 1;
1667	head->enemy = op;	1574	head->enemy = op;
1668	}	1575	}
1669		1576
1670	/* calm monsters */	1577	/* calm monsters */
…		…
1679	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1586	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1680	{	1587	{
1681	SET_FLAG (head, FLAG_BERSERK);	1588	SET_FLAG (head, FLAG_BERSERK);
1682	done_one = 1;	1589	done_one = 1;
1683	}	1590	}
		1591
1684	/* charm */	1592	/* charm */
1685	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1593	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1686	{	1594	{
1687	SET_FLAG (head, FLAG_FRIENDLY);	1595	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1596
1688	/* Prevent uncontolled outbreaks of self replicating monsters.	1597	/* Prevent uncontrolled outbreaks of self replicating monsters.
1689	Typical use case is charm, go somwhere, use aggravation to make hostile.	1598	Typical use case is charm, go somwhere, use aggravation to make hostile.
1690	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1599	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1691	CLEAR_FLAG (head, FLAG_GENERATOR);	1600	CLEAR_FLAG (head, FLAG_GENERATOR);
1692	head->set_owner (op);	1601	head->set_owner (op);
1693	set_spell_skill (op, caster, spell, head);	1602	set_spell_skill (op, caster, spell, head);
…		…
1698	head->stats.exp = 0;	1607	head->stats.exp = 0;
1699	}	1608	}
1700		1609
1701	/* If a monster was effected, put an effect in */	1610	/* If a monster was effected, put an effect in */
1702	if (done_one && spell->other_arch)	1611	if (done_one && spell->other_arch)
1703	{
1704	tmp = arch_to_object (spell->other_arch);	1612	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1705	tmp->x = nx;
1706	tmp->y = ny;
1707	insert_ob_in_map (tmp, m, op, 0);
1708	}
1709	} /* for y */	1613	} /* for y */
1710		1614
1711	return 1;	1615	return 1;
1712	}	1616	}
1713		1617
…		…
1716	* about. was called move_ball_lightning, but since more than the ball	1620	* about. was called move_ball_lightning, but since more than the ball
1717	* lightning spell used it, that seemed misnamed.	1621	* lightning spell used it, that seemed misnamed.
1718	* op is the spell effect.	1622	* op is the spell effect.
1719	* note that duration is handled by process_object() in time.c	1623	* note that duration is handled by process_object() in time.c
1720	*/	1624	*/
1721
1722	void	1625	void
1723	move_ball_spell (object *op)	1626	move_ball_spell (object *op)
1724	{	1627	{
1725	int i, j, dam_save, dir, mflags;	1628	int i, j, dam_save, dir, mflags;
1726	sint16 nx, ny, hx, hy;	1629	sint16 nx, ny, hx, hy;
…		…
1764	nx = op->x;	1667	nx = op->x;
1765	ny = op->y;	1668	ny = op->y;
1766	m = op->map;	1669	m = op->map;
1767	}	1670	}
1768		1671
1769	op->remove ();	1672	m->insert (op, nx, ny, op);
1770	op->y = ny;
1771	op->x = nx;
1772	insert_ob_in_map (op, m, op, 0);
1773		1673
1774	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1674	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1775	surrounding squares */	1675	surrounding squares */
1776		1676
1777	/* loop over current square and neighbors to hit.	1677	/* loop over current square and neighbors to hit.
1778	* if this has an other_arch field, we insert that in	1678	* if this has an other_arch field, we insert that in
1779	* the surround spaces.	1679	* the surround spaces.
1780	*/	1680	*/
1781	for (j = 0; j < 9; j++)	1681	for (j = 0; j < 9; j++)
1782	{	1682	{
1783	object *new_ob;
1784
1785	hx = nx + freearr_x[j];	1683	hx = nx + freearr_x[j];
1786	hy = ny + freearr_y[j];	1684	hy = ny + freearr_y[j];
1787		1685
1788	m = op->map;	1686	m = op->map;
1789	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1687	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1797		1695
1798	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1696	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1799	{	1697	{
1800	if (j)	1698	if (j)
1801	op->stats.dam = dam_save / 2;	1699	op->stats.dam = dam_save / 2;
		1700
1802	hit_map (op, j, op->attacktype, 1);	1701	hit_map (op, j, op->attacktype, 1);
1803
1804	}	1702	}
1805		1703
1806	/* insert the other arch */	1704	/* insert the other arch */
1807	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1705	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1808	{	1706	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1809	new_ob = arch_to_object (op->other_arch);
1810	new_ob->x = hx;
1811	new_ob->y = hy;
1812	insert_ob_in_map (new_ob, m, op, 0);
1813	}
1814	}	1707	}
1815		1708
1816	/* restore to the center location and damage */	1709	/* restore to the center location and damage */
1817	op->stats.dam = dam_save;	1710	op->stats.dam = dam_save;
1818		1711
…		…
1821	if (i >= 0)	1714	if (i >= 0)
1822	{ /* we have a preferred direction! */	1715	{ /* we have a preferred direction! */
1823	/* pick another direction if the preferred dir is blocked. */	1716	/* pick another direction if the preferred dir is blocked. */
1824	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1717	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1825	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1718	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1826	{
1827	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1719	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1828	}	1720
1829	op->direction = i;	1721	op->direction = i;
1830	}	1722	}
1831	}	1723	}
1832		1724
1833
1834	/* move_swarm_spell: peterm	1725	/* move_swarm_spell: peterm
1835	* This is an implementation of the swarm spell. It was written for	1726	* This is an implementation of the swarm spell. It was written for
1836	* meteor swarm, but it could be used for any swarm. A swarm spell	1727	* meteor swarm, but it could be used for any swarm. A swarm spell
1837	* is a special type of object that casts swarms of other types	1728	* is a special type of object that casts swarms of other types
1838	* of spells. Which spell it casts is flexible. It fires the spells	1729	* of spells. Which spell it casts is flexible. It fires the spells
1839	* from a set of squares surrounding the caster, in a given direction.	1730	* from a set of squares surrounding the caster, in a given direction.
1840	*/	1731	*/
1841
1842	void	1732	void
1843	move_swarm_spell (object *op)	1733	move_swarm_spell (object *op)
1844	{	1734	{
1845	#if 0	1735	#if 0
1846	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1736	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1847	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1737	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1848	sint16 target_x, target_y, origin_x, origin_y;	1738	sint16 target_x, target_y, origin_x, origin_y;
1849	int adjustdir;	1739	int adjustdir;
1850	maptile *m;	1740	maptile *m;
1851	#endif	1741	#endif
1852	int basedir;
1853	object *owner;	1742	object *owner = op->env;
1854		1743
1855	owner = op->owner;	1744	if (!owner) // MUST not happen, remove when true TODO
1856	if (op->duration == 0 || owner == NULL)
1857	{	1745	{
		1746	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1858	op->destroy ();	1747	op->destroy ();
1859	return;	1748	return;
1860	}	1749	}
1861		1750
		1751	if (!op->duration || !owner->is_on_map ())
		1752	{
		1753	op->drop_and_destroy ();
		1754	return;
		1755	}
		1756
1862	op->duration--;	1757	op->duration--;
1863		1758
1864	basedir = op->direction;	1759	int basedir = op->direction;
1865	if (basedir == 0)	1760	if (!basedir)
1866	{	1761	{
1867	/* spray in all directions! 8) */	1762	/* spray in all directions! 8) */
1868	basedir = rndm (1, 8);	1763	op->facing = (op->facing + op->state) & 7;
		1764	basedir = op->facing + 1;
1869	}	1765	}
1870		1766
1871	#if 0	1767	#if 0
1872	// this is bogus: it causes wrong places to be checked below	1768	// this is bogus: it causes wrong places to be checked below
1873	// (a wall 2 cells away will block the effect...) and	1769	// (a wall 2 cells away will block the effect...) and
1874	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1770	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1875	// space.	1771	// space.
1876	// should be fixed later, but correctness before featurs...	1772	// should be fixed later, but correctness before features...
1877	// (schmorp)	1773	// (schmorp)
1878		1774
1879	/* new offset calculation to make swarm element distribution	1775	/* new offset calculation to make swarm element distribution
1880	* more uniform	1776	* more uniform
1881	*/	1777	*/
…		…
1934	{	1830	{
1935	/* Bullet spells have a bunch more customization that needs to be done */	1831	/* Bullet spells have a bunch more customization that needs to be done */
1936	if (op->spell->subtype == SP_BULLET)	1832	if (op->spell->subtype == SP_BULLET)
1937	fire_bullet (owner, op, basedir, op->spell);	1833	fire_bullet (owner, op, basedir, op->spell);
1938	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1834	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1939	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1835	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1940	}	1836	}
1941	}	1837	}
1942
1943
1944
1945		1838
1946	/* fire_swarm:	1839	/* fire_swarm:
1947	* The following routine creates a swarm of objects. It actually	1840	* The following routine creates a swarm of objects. It actually
1948	* sets up a specific swarm object, which then fires off all	1841	* sets up a specific swarm object, which then fires off all
1949	* the parts of the swarm.	1842	* the parts of the swarm.
…		…
1952	* caster: the caster (owner, wand, rod, scroll)	1845	* caster: the caster (owner, wand, rod, scroll)
1953	* dir: the direction everything will be fired in	1846	* dir: the direction everything will be fired in
1954	* spell - the spell that is this spell.	1847	* spell - the spell that is this spell.
1955	* n: the number to be fired.	1848	* n: the number to be fired.
1956	*/	1849	*/
1957
1958	int	1850	int
1959	fire_swarm (object *op, object *caster, object *spell, int dir)	1851	fire_swarm (object *op, object *caster, object *spell, int dir)
1960	{	1852	{
1961	object *tmp;
1962	int i;
1963
1964	if (!spell->other_arch)	1853	if (!spell->other_arch)
1965	return 0;	1854	return 0;
1966		1855
1967	tmp = get_archetype (SWARM_SPELL);	1856	object *tmp = archetype::get (SWARM_SPELL);
1968	tmp->x = op->x;	1857
1969	tmp->y = op->y;
1970	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */
1971	set_spell_skill (op, caster, spell, tmp);	1858	set_spell_skill (op, caster, spell, tmp);
1972
1973	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1859	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1974	tmp->spell = arch_to_object (spell->other_arch);	1860	tmp->spell = spell->other_arch->instance ();
1975
1976	tmp->attacktype = tmp->spell->attacktype;	1861	tmp->attacktype = tmp->spell->attacktype;
1977		1862
1978	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1863	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1979	{
1980	if (!tailor_god_spell (tmp, op))	1864	if (!tailor_god_spell (tmp, op))
1981	return 1;	1865	return 1;
1982	}	1866
1983	tmp->duration = SP_level_duration_adjust (caster, spell);	1867	tmp->duration = SP_level_duration_adjust (caster, spell);
1984	for (i = 0; i < spell->duration; i++)	1868	for (int i = 0; i < spell->duration; i++)
1985	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1869	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1986		1870
		1871	tmp->invisible = 1;
		1872	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1987	tmp->direction = dir;	1873	tmp->direction = dir;
1988	tmp->invisible = 1;	1874	tmp->facing = rndm (1, 8); // initial firing direction
1989	insert_ob_in_map (tmp, op->map, op, 0);	1875	tmp->state = rndm (4) * 2 + 1; // direction increment
		1876
		1877	op->insert (tmp);
		1878
1990	return 1;	1879	return 1;
1991	}	1880	}
1992
1993		1881
1994	/* See the spells documentation file for why this is its own	1882	/* See the spells documentation file for why this is its own
1995	* function.	1883	* function.
1996	*/	1884	*/
1997	int	1885	int
…		…
2028	if (QUERY_FLAG (target, FLAG_MONSTER))	1916	if (QUERY_FLAG (target, FLAG_MONSTER))
2029	{	1917	{
2030	/* oky doky. got a target monster. Lets make a blinding attack */	1918	/* oky doky. got a target monster. Lets make a blinding attack */
2031	if (target->head)	1919	if (target->head)
2032	target = target->head;	1920	target = target->head;
		1921
2033	(void) hit_player (target, dam, op, spell->attacktype, 1);	1922	hit_player (target, dam, op, spell->attacktype, 1);
2034	return 1; /* one success only! */	1923	return 1; /* one success only! */
2035	}	1924	}
2036	}	1925	}
2037		1926
2038	/* no live target, perhaps a wall is in the way? */	1927	/* no live target, perhaps a wall is in the way? */
…		…
2054	{	1943	{
2055	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1944	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2056	if (tmp->glow_radius > MAX_LIGHT_RADII)	1945	if (tmp->glow_radius > MAX_LIGHT_RADII)
2057	tmp->glow_radius = MAX_LIGHT_RADII;	1946	tmp->glow_radius = MAX_LIGHT_RADII;
2058	}	1947	}
2059	tmp->x = x;	1948
2060	tmp->y = y;	1949	m->insert (tmp, x, y, op);
2061	insert_ob_in_map (tmp, m, op, 0);
2062	return 1;	1950	return 1;
2063	}	1951	}
2064
2065
2066
2067		1952
2068	/* cast_cause_disease: this spell looks along <dir> from the	1953	/* cast_cause_disease: this spell looks along <dir> from the
2069	* player and infects someone.	1954	* player and infects someone.
2070	* op is the player/monster, caster is the object, dir is the direction	1955	* op is the player/monster, caster is the object, dir is the direction
2071	* to cast, disease_arch is the specific disease, and type is the spell number	1956	* to cast, disease_arch is the specific disease, and type is the spell number
2072	* perhaps this should actually be in disease.c?	1957	* perhaps this should actually be in disease.c?
2073	*/	1958	*/
2074
2075	int	1959	int
2076	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1960	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2077	{	1961	{
2078	sint16 x, y;	1962	sint16 x, y;
2079	int i, mflags, range, dam_mod, dur_mod;	1963	int i, mflags, range, dam_mod, dur_mod;
…		…
2086	/* If casting from a scroll, no direction will be available, so refer to the	1970	/* If casting from a scroll, no direction will be available, so refer to the
2087	* direction the player is pointing.	1971	* direction the player is pointing.
2088	*/	1972	*/
2089	if (!dir)	1973	if (!dir)
2090	dir = op->facing;	1974	dir = op->facing;
		1975
2091	if (!dir)	1976	if (!dir)
2092	return 0; /* won't find anything if casting on ourself, so just return */	1977	return 0; /* won't find anything if casting on ourself, so just return */
2093		1978
2094	/* Calculate these once here */	1979	/* Calculate these once here */
2095	range = spell->range + SP_level_range_adjust (caster, spell);	1980	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2122	object *disease = arch_to_object (spell->other_arch);	2007	object *disease = arch_to_object (spell->other_arch);
2123		2008
2124	disease->set_owner (op);	2009	disease->set_owner (op);
2125	set_spell_skill (op, caster, spell, disease);	2010	set_spell_skill (op, caster, spell, disease);
2126	disease->stats.exp = 0;	2011	disease->stats.exp = 0;
2127	disease->level = caster_level (caster, spell);	2012	disease->level = casting_level (caster, spell);
2128		2013
2129	/* do level adjustments */	2014	/* do level adjustments */
2130	if (disease->stats.wc)	2015	if (disease->stats.wc)
2131	disease->stats.wc += dur_mod / 2;	2016	disease->stats.wc += dur_mod / 2;
2132		2017
2133	if (disease->magic > 0)	2018	if (disease->magic > 0)
2134	disease->magic += dur_mod / 4;	2019	disease->magic += dur_mod / 8;
2135		2020
2136	if (disease->stats.maxhp > 0)	2021	if (disease->stats.maxhp > 0)
2137	disease->stats.maxhp += dur_mod;	2022	disease->stats.maxhp += dur_mod;
2138		2023
2139	if (disease->stats.maxgrace > 0)	2024	if (disease->stats.maxgrace > 0)
…		…
2174	if (disease->stats.sp)	2059	if (disease->stats.sp)
2175	disease->stats.sp -= dam_mod;	2060	disease->stats.sp -= dam_mod;
2176		2061
2177	if (infect_object (walk, disease, 1))	2062	if (infect_object (walk, disease, 1))
2178	{	2063	{
2179	object *flash; /* visual effect for inflicting disease */
2180
2181	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2064	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2182		2065
2183	disease->destroy (); /* don't need this one anymore */	2066	disease->destroy (); /* don't need this one anymore */
2184	flash = get_archetype (ARCH_DETECT_MAGIC);	2067	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2185	flash->x = x;
2186	flash->y = y;
2187	flash->map = walk->map;
2188	insert_ob_in_map (flash, walk->map, op, 0);
2189	return 1;	2068	return 1;
2190	}	2069	}
2191		2070
2192	disease->destroy ();	2071	disease->destroy ();
2193	}	2072	}
2194	} /* if living creature */	2073	} /* if living creature */
2195	} /* for range of spaces */	2074	} /* for range of spaces */
		2075
2196	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2076	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2197	return 1;	2077	return 1;
2198	}	2078	}

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