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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 1.67 by root, Mon Sep 29 10:32:50 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);
…		…
780	check_spell_knockback (op);	747	check_spell_knockback (op);
781		748
782	if (op->destroyed ())	749	if (op->destroyed ())
783	return;	750	return;
784		751
785	if ((op->duration--) < 0)	752	if (op->duration-- < 0)
786	{	753	{
787	op->destroy ();	754	op->destroy ();
788	return;	755	return;
789	}	756	}
790	/* Object has hit maximum range, so don't have it move	757	/* Object has hit maximum range, so don't have it move
…		…
795	{	762	{
796	op->range = 0; /* just so it doesn't wrap */	763	op->range = 0; /* just so it doesn't wrap */
797	return;	764	return;
798	}	765	}
799		766
800	for (i = -1; i < 2; i++)	767	for (int i = -1; i <= 1; i++)
801	{	768	{
802	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	769	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
803		770
804	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	771	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
805	{	772	{
806	object *tmp = op->clone ();	773	object *tmp = op->clone ();
807
808	tmp->x = x;
809	tmp->y = y;
810		774
811	tmp->duration = op->duration + 1;	775	tmp->duration = op->duration + 1;
812		776
813	/* Use for spell tracking - see ok_to_put_more() */	777	/* Use for spell tracking - see ok_to_put_more() */
814	tmp->stats.maxhp = op->stats.maxhp;	778	tmp->stats.maxhp = op->stats.maxhp;
815	insert_ob_in_map (tmp, op->map, op, 0);	779
		780	op->map->insert (tmp, x, y, op);
		781
816	if (tmp->other_arch)	782	if (tmp->other_arch)
817	cone_drop (tmp);	783	cone_drop (tmp);
818	}	784	}
819	}	785	}
820	}	786	}
…		…
853		819
854	/* Need to know what the movetype of the object we are about	820	/* 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	821	* to create is, so we can know if the space we are about to
856	* insert it into is blocked.	822	* insert it into is blocked.
857	*/	823	*/
858	movetype = spell->other_arch->clone.move_type;	824	movetype = spell->other_arch->move_type;
859		825
860	for (i = range_min; i <= range_max; i++)	826	for (i = range_min; i <= range_max; i++)
861	{	827	{
862	sint16 x, y, d;	828	sint16 x, y, d;
863		829
…		…
898		864
899	success = 1;	865	success = 1;
900	tmp = arch_to_object (spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
901	tmp->set_owner (op);	867	tmp->set_owner (op);
902	set_spell_skill (op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
903	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
904	tmp->x = sx;
905	tmp->y = sy;
906	tmp->attacktype = spell->attacktype;	870	tmp->attacktype = spell->attacktype;
907		871
908	/* holy word stuff */	872	/* holy word stuff */
909	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	873	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
910	if (!tailor_god_spell (tmp, op))	874	if (!tailor_god_spell (tmp, op))
…		…
944	else	908	else
945	tmp->duration += caster->level / 3;	909	tmp->duration += caster->level / 3;
946	}	910	}
947		911
948	if (!(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
949	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	913	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
950		914
951	if (!tmp->move_on && tmp->stats.dam)	915	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);	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
954	}
955		917
956	insert_ob_in_map (tmp, m, op, 0);	918	m->insert (tmp, sx, sy, op);
957		919
958	/* This is used for tracking spells so that one effect doesn't hit	920	/* This is used for tracking spells so that one effect doesn't hit
959	* a single space too many times.	921	* a single space too many times.
960	*/	922	*/
961	tmp->stats.maxhp = tmp->count;	923	tmp->stats.maxhp = tmp->count;
…		…
971	*	933	*
972	* BOMB related code	934	* BOMB related code
973	*	935	*
974	****************************************************************************/	936	****************************************************************************/
975		937
976
977	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
978	* op is the original bomb object.	939	* op is the original bomb object.
979	*/	940	*/
980	void	941	void
981	animate_bomb (object *op)	942	animate_bomb (object *op)
982	{	943	{
983	int i;
984	object *env, *tmp;
985	archetype *at;
986
987	if (op->state != NUM_ANIMATIONS (op) - 1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
988	return;	945	return;
989		946
990	env = object_get_env_recursive (op);	947	object *env = op->outer_env ();
991		948
992	if (op->env)	949	if (op->env)
993	{	950	{
994	if (env->map == NULL)	951	if (env->map == NULL)
995	return;	952	return;
996		953
997	if (env->type == PLAYER)	954	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;	955	return;
1005	}	956	}
1006		957
1007	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	958	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1008	// on a safe map. I don't like this special casing, but it seems to be neccessary	959	// on a safe map. I don't like this special casing, but it seems to be neccessary
…		…
1015		966
1016	/* This copies a lot of the code from the fire bullet,	967	/* This copies a lot of the code from the fire bullet,
1017	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
1018	* so just set up the appropriate values.	969	* so just set up the appropriate values.
1019	*/	970	*/
1020	at = archetype::find (SPLINT);	971	if (archetype *at = archetype::find (SPLINT))
1021	if (at)
1022	{	972	{
1023	for (i = 1; i < 9; i++)	973	for (int i = 1; i < 9; i++)
1024	{	974	{
1025	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	975	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1026	continue;	976	continue;
		977
1027	tmp = arch_to_object (at);	978	object *tmp = arch_to_object (at);
1028	tmp->direction = i;	979	tmp->direction = i;
1029	tmp->range = op->range;	980	tmp->range = op->range;
1030	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
1031	tmp->duration = op->duration;	982	tmp->duration = op->duration;
1032	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
1033	tmp->set_owner (op);	984	tmp->set_owner (op);
1034	if (op->skill && op->skill != tmp->skill)	985	if (op->skill && op->skill != tmp->skill)
1035	{
1036	tmp->skill = op->skill;	986	tmp->skill = op->skill;
1037	}	987
1038	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	988	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1039	SET_ANIMATION (tmp, i);	989	SET_ANIMATION (tmp, i);
1040	tmp->x = op->x + freearr_x[i];	990
1041	tmp->y = op->y + freearr_x[i];	991	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);	992	move_bullet (tmp);
1044	}	993	}
1045	}	994	}
1046		995
1047	explode_bullet (op);	996	explode_bullet (op);
1048	}	997	}
1049		998
1050	int	999	int
1051	create_bomb (object *op, object *caster, int dir, object *spell)	1000	create_bomb (object *op, object *caster, int dir, object *spell)
1052	{	1001	{
1053
1054	object *tmp;	1002	object *tmp;
1055	int mflags;	1003	int mflags;
1056	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1004	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1057	maptile *m;	1005	maptile *m;
1058		1006
…		…
1060	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1008	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1061	{	1009	{
1062	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1010	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1063	return 0;	1011	return 0;
1064	}	1012	}
		1013
1065	tmp = arch_to_object (spell->other_arch);	1014	tmp = arch_to_object (spell->other_arch);
1066		1015
1067	/* level dependencies for bomb */	1016	/* level dependencies for bomb */
1068	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1017	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1069	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1018	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1070	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1019	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1071	tmp->attacktype = spell->attacktype;	1020	tmp->attacktype = spell->attacktype;
1072		1021
1073	tmp->set_owner (op);	1022	tmp->set_owner (op);
1074	set_spell_skill (op, caster, spell, tmp);	1023	set_spell_skill (op, caster, spell, tmp);
1075	tmp->x = dx;	1024
1076	tmp->y = dy;	1025	m->insert (tmp, dx, dy, op);
1077	insert_ob_in_map (tmp, m, op, 0);
1078	return 1;	1026	return 1;
1079	}	1027	}
1080		1028
1081	/****************************************************************************	1029	/****************************************************************************
1082	*	1030	*
…		…
1091	* dir is the direction to look in.	1039	* dir is the direction to look in.
1092	* range is how far out to look.	1040	* range is how far out to look.
1093	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1041	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1094	* this info is used for blocked magic/unholy spaces.	1042	* this info is used for blocked magic/unholy spaces.
1095	*/	1043	*/
1096
1097	object *	1044	object *
1098	get_pointed_target (object *op, int dir, int range, int type)	1045	get_pointed_target (object *op, int dir, int range, int type)
1099	{	1046	{
1100	object *target;	1047	object *target;
1101	sint16 x, y;	1048	sint16 x, y;
…		…
1120	return NULL;	1067	return NULL;
1121	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1068	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1122	return NULL;	1069	return NULL;
1123		1070
1124	if (mflags & P_IS_ALIVE)	1071	if (mflags & P_IS_ALIVE)
1125	{
1126	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1072	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1127	{	1073	if (QUERY_FLAG (target, FLAG_MONSTER))
1128	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1129	{
1130	return target;	1074	return target;
1131	}
1132	}
1133	}
1134	}	1075	}
		1076
1135	return NULL;	1077	return NULL;
1136	}	1078	}
1137
1138		1079
1139	/* cast_smite_arch() - the priest points to a creature and causes	1080	/* cast_smite_arch() - the priest points to a creature and causes
1140	* a 'godly curse' to decend.	1081	* a 'godly curse' to decend.
1141	* usual params -	1082	* usual params -
1142	* op = player	1083	* op = player
1143	* caster = object casting the spell.	1084	* caster = object casting the spell.
1144	* dir = direction being cast	1085	* dir = direction being cast
1145	* spell = spell object	1086	* spell = spell object
1146	*/	1087	*/
1147
1148	int	1088	int
1149	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1089	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1150	{	1090	{
1151	object *effect, *target;	1091	object *effect, *target;
1152	object *god = find_god (determine_god (op));	1092	object *god = find_god (determine_god (op));
…		…
1176	effect = arch_to_object (spell->other_arch);	1116	effect = arch_to_object (spell->other_arch);
1177	else	1117	else
1178	return 0;	1118	return 0;
1179		1119
1180	/* tailor the effect by priest level and worshipped God */	1120	/* tailor the effect by priest level and worshipped God */
1181	effect->level = caster_level (caster, spell);	1121	effect->level = casting_level (caster, spell);
1182	effect->attacktype = spell->attacktype;	1122	effect->attacktype = spell->attacktype;
1183	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1123	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1184	{	1124	{
1185	if (tailor_god_spell (effect, op))	1125	if (tailor_god_spell (effect, op))
1186	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1126	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
…		…
1225		1165
1226	effect->set_owner (op);	1166	effect->set_owner (op);
1227	set_spell_skill (op, caster, spell, effect);	1167	set_spell_skill (op, caster, spell, effect);
1228		1168
1229	/* ok, tell it where to be, and insert! */	1169	/* ok, tell it where to be, and insert! */
1230	effect->x = target->x;	1170	effect->insert_at (target, op);
1231	effect->y = target->y;
1232	insert_ob_in_map (effect, target->map, op, 0);
1233		1171
1234	return 1;	1172	return 1;
1235	}	1173	}
1236
1237		1174
1238	/****************************************************************************	1175	/****************************************************************************
1239	*	1176	*
1240	* MAGIC MISSILE code.	1177	* MAGIC MISSILE code.
1241	* note that the fire_bullet is used to fire the missile. The	1178	* note that the fire_bullet is used to fire the missile. The
…		…
1244		1181
1245	/* op is a missile that needs to be moved */	1182	/* op is a missile that needs to be moved */
1246	void	1183	void
1247	move_missile (object *op)	1184	move_missile (object *op)
1248	{	1185	{
1249	int i, mflags;
1250	object *owner;
1251	sint16 new_x, new_y;
1252	maptile *m;
1253
1254	if (op->range-- <= 0)	1186	if (op->range-- <= 0)
1255	{	1187	{
		1188	op->drop_and_destroy ();
		1189	return;
		1190	}
		1191
		1192	mapxy pos (op);
		1193	pos.move (op->direction);
		1194
		1195	if (!pos.normalise ())
		1196	{
1256	op->destroy ();	1197	op->destroy ();
1257	return;	1198	return;
1258	}	1199	}
1259		1200
1260	owner = op->owner;	1201	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		1202
1272	new_x = op->x + DIRX (op);	1203	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	{	1204	{
1279	hit_map (op, op->direction, AT_MAGIC, 1);	1205	hit_map (op, op->direction, AT_MAGIC, 1);
1280	/* Basically, missile only hits one thing then goes away.	1206	/* Basically, missile only hits one thing then goes away.
1281	* we need to remove it if someone hasn't already done so.	1207	* we need to remove it if someone hasn't already done so.
1282	*/	1208	*/
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 ();	1209	op->destroy ();
1294	return;	1210	return;
1295	}	1211	}
1296		1212
1297	op->x = new_x;	1213	if (!op->direction)
1298	op->y = new_y;	1214	{
1299	op->map = m;	1215	op->destroy ();
		1216	return;
		1217	}
		1218
1300	i = spell_find_dir (op->map, op->x, op->y, op->owner);	1219	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1301	if (i > 0 && i != op->direction)	1220	if (i > 0 && i != op->direction)
1302	{	1221	{
1303	op->direction = i;	1222	op->direction = i;
1304	SET_ANIMATION (op, op->direction);	1223	SET_ANIMATION (op, op->direction);
1305	}	1224	}
1306		1225
1307	insert_ob_in_map (op, op->map, op, 0);	1226	pos.insert (op, op);
1308	}	1227	}
1309		1228
1310	/****************************************************************************	1229	/****************************************************************************
1311	* Destruction	1230	* Destruction
1312	****************************************************************************/	1231	****************************************************************************/
…		…
1315	* we do this by creating a force and inserting it in the	1234	* we do this by creating a force and inserting it in the
1316	* object. if time is 0, the object glows permanently. To truely	1235	* object. if time is 0, the object glows permanently. To truely
1317	* make this work for non-living objects, we would have to	1236	* make this work for non-living objects, we would have to
1318	* give them the capability to have an inventory. b.t.	1237	* give them the capability to have an inventory. b.t.
1319	*/	1238	*/
1320
1321	int	1239	int
1322	make_object_glow (object *op, int radius, int time)	1240	make_object_glow (object *op, int radius, int time)
1323	{	1241	{
1324	object *tmp;
1325
1326	/* some things are unaffected... */	1242	/* some things are unaffected... */
1327	if (op->path_denied & PATH_LIGHT)	1243	if (op->path_denied & PATH_LIGHT)
1328	return 0;	1244	return 0;
1329		1245
1330	tmp = get_archetype (FORCE_NAME);	1246	object *tmp = get_archetype (FORCE_NAME);
1331	tmp->speed = 0.01;	1247	tmp->speed = 0.01;
1332	tmp->stats.food = time;	1248	tmp->stats.food = time;
1333	SET_FLAG (tmp, FLAG_IS_USED_UP);	1249	SET_FLAG (tmp, FLAG_IS_USED_UP);
1334	tmp->glow_radius = radius;	1250	tmp->glow_radius = radius;
1335	if (tmp->glow_radius > MAX_LIGHT_RADII)	1251	if (tmp->glow_radius > MAX_LIGHT_RADII)
1336	tmp->glow_radius = MAX_LIGHT_RADII;	1252	tmp->glow_radius = MAX_LIGHT_RADII;
1337		1253
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);	1254	tmp = insert_ob_in_ob (tmp, op);
		1255
1343	if (tmp->glow_radius > op->glow_radius)	1256	if (tmp->glow_radius > op->glow_radius)
1344	op->glow_radius = tmp->glow_radius;	1257	op->glow_radius = tmp->glow_radius;
1345		1258
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;	1259	return 1;
1352	}	1260	}
1353
1354
1355
1356		1261
1357	int	1262	int
1358	cast_destruction (object *op, object *caster, object *spell_ob)	1263	cast_destruction (object *op, object *caster, object *spell_ob)
1359	{	1264	{
1360	int i, j, range, mflags, friendly = 0, dam, dur;	1265	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1381	else if (caster->skill)	1286	else if (caster->skill)
1382	op->skill = caster->skill;	1287	op->skill = caster->skill;
1383	else	1288	else
1384	op->skill = NULL;	1289	op->skill = NULL;
1385		1290
1386	change_skill (op, find_skill_by_name (op, op->skill), 1);	1291	op->change_skill (find_skill_by_name (op, op->skill));
1387		1292
1388	for (i = -range; i < range; i++)	1293	for (i = -range; i <= range; i++)
1389	{	1294	{
1390	for (j = -range; j < range; j++)	1295	for (j = -range; j <= range; j++)
1391	{	1296	{
1392	m = op->map;	1297	m = op->map;
1393	sx = op->x + i;	1298	sx = op->x + i;
1394	sy = op->y + j;	1299	sy = op->y + j;
		1300
1395	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1301	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1396	if (mflags & P_OUT_OF_MAP)	1302	if (mflags & P_OUT_OF_MAP)
1397	continue;	1303	continue;
		1304
1398	if (mflags & P_IS_ALIVE)	1305	if (mflags & P_IS_ALIVE)
1399	{	1306	{
1400	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1307	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1401	{
1402	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1308	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1403	break;	1309	break;
1404	}	1310
1405	if (tmp)	1311	if (tmp)
1406	{	1312	{
1407	if (tmp->head)	1313	if (tmp->head)
1408	tmp = tmp->head;	1314	tmp = tmp->head;
1409		1315
…		…
1411	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1317	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1412	{	1318	{
1413	if (spell_ob->subtype == SP_DESTRUCTION)	1319	if (spell_ob->subtype == SP_DESTRUCTION)
1414	{	1320	{
1415	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1321	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1322
1416	if (spell_ob->other_arch)	1323	if (spell_ob->other_arch)
1417	{
1418	tmp = arch_to_object (spell_ob->other_arch);	1324	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	}	1325	}
1424	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1326	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1425	{	1327	{
1426	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1328	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1427	{
1428	object *effect = arch_to_object (spell_ob->other_arch);	1329	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	}	1330	}
1435	}	1331	}
1436	}	1332	}
1437	}	1333	}
1438	}	1334	}
1439	}	1335	}
		1336
1440	op->skill = skill;	1337	op->skill = skill;
1441	return 1;	1338	return 1;
1442	}	1339	}
1443		1340
1444	/***************************************************************************	1341	/***************************************************************************
…		…
1458	{	1355	{
1459	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1356	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1460	return 0;	1357	return 0;
1461	}	1358	}
1462		1359
		1360	tmp = tmp->head_ ();
		1361
1463	/* If we've already got a force of this type, don't add a new one. */	1362	/* 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)	1363	for (force = tmp->inv; force; force = force->below)
1465	{	1364	{
1466	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1365	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1467	{	1366	{
1468	if (force->name == spell_ob->name)	1367	if (force->name == spell_ob->name)
1469	{	1368	{
…		…
1475	return 0;	1374	return 0;
1476	}	1375	}
1477	}	1376	}
1478	}	1377	}
1479		1378
1480	if (force == NULL)	1379	if (!force)
1481	{	1380	{
1482	force = get_archetype (FORCE_NAME);	1381	force = get_archetype (FORCE_NAME);
1483	force->subtype = FORCE_CHANGE_ABILITY;	1382	force->subtype = FORCE_CHANGE_ABILITY;
		1383
1484	if (spell_ob->race)	1384	if (spell_ob->race)
1485	force->name = spell_ob->race;	1385	force->name = spell_ob->race;
1486	else	1386	else
1487	force->name = spell_ob->name;	1387	force->name = spell_ob->name;
1488		1388
…		…
1498	{	1398	{
1499	force->duration = duration;	1399	force->duration = duration;
1500	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1400	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1501	}	1401	}
1502	else	1402	else
1503	{
1504	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1403	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1505	}	1404
1506	return 1;	1405	return 1;
1507	}	1406	}
		1407
1508	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1408	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1509	force->speed = 1.0;	1409	force->speed = 1.f;
1510	force->speed_left = -1.0;	1410	force->speed_left = -1.f;
1511	SET_FLAG (force, FLAG_APPLIED);	1411	SET_FLAG (force, FLAG_APPLIED);
1512		1412
1513	if (god)	1413	if (god)
1514	{	1414	{
1515	if (spell_ob->last_grace)	1415	if (spell_ob->last_grace)
…		…
1533	tmp->update_stats ();	1433	tmp->update_stats ();
1534	return 1;	1434	return 1;
1535		1435
1536	}	1436	}
1537		1437
1538
1539	/**********************************************************************	1438	/**********************************************************************
1540	* mood change	1439	* mood change
1541	* Arguably, this may or may not be an attack spell. But since it	1440	* 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	1441	* effects monsters, it seems best to put it into this file
1543	***********************************************************************/	1442	***********************************************************************/
…		…
1556		1455
1557	/* We precompute some values here so that we don't have to keep	1456	/* We precompute some values here so that we don't have to keep
1558	* doing it over and over again.	1457	* doing it over and over again.
1559	*/	1458	*/
1560	god = find_god (determine_god (op));	1459	god = find_god (determine_god (op));
1561	level = caster_level (caster, spell);	1460	level = casting_level (caster, spell);
1562	range = spell->range + SP_level_range_adjust (caster, spell);	1461	range = spell->range + SP_level_range_adjust (caster, spell);
1563		1462
1564	/* On the bright side, no monster should ever have a race of GOD_...	1463	/* 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	1464	* so even if the player doesn't worship a god, if race=GOD_.., it
1566	* won't ever match anything.	1465	* won't ever match anything.
…		…
1572	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1471	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1573	race = god->race;	1472	race = god->race;
1574	else	1473	else
1575	race = spell->race;	1474	race = spell->race;
1576		1475
1577
1578	for (x = op->x - range; x <= op->x + range; x++)	1476	for (x = op->x - range; x <= op->x + range; x++)
1579	for (y = op->y - range; y <= op->y + range; y++)	1477	for (y = op->y - range; y <= op->y + range; y++)
1580	{	1478	{
1581
1582	done_one = 0;	1479	done_one = 0;
1583	m = op->map;	1480	m = op->map;
1584	nx = x;	1481	nx = x;
1585	ny = y;	1482	ny = y;
1586	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1483	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1589		1486
1590	/* If there is nothing living on this space, no need to go further */	1487	/* If there is nothing living on this space, no need to go further */
1591	if (!(mflags & P_IS_ALIVE))	1488	if (!(mflags & P_IS_ALIVE))
1592	continue;	1489	continue;
1593		1490
		1491	// players can only affect spaces that they can actually see
		1492	if (caster && caster->contr
		1493	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1494	continue;
		1495
1594	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1496	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1595	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1497	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1596	break;	1498	break;
1597		1499
1598	/* There can be living objects that are not monsters */	1500	/* There can be living objects that are not monsters */
1599	if (!tmp || tmp->type == PLAYER)	1501	if (!tmp || tmp->type == PLAYER)
…		…
1606	head = tmp;	1508	head = tmp;
1607		1509
1608	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1510	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1609	if (race && head->race && !strstr (race, head->race))	1511	if (race && head->race && !strstr (race, head->race))
1610	continue;	1512	continue;
		1513
1611	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1514	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1612	continue;	1515	continue;
1613		1516
1614	/* Now do a bunch of stuff related to saving throws */	1517	/* Now do a bunch of stuff related to saving throws */
1615	best_at = -1;	1518	best_at = -1;
…		…
1632	at -= level / 5;	1535	at -= level / 5;
1633	if (did_make_save (head, head->level, at))	1536	if (did_make_save (head, head->level, at))
1634	continue;	1537	continue;
1635	}	1538	}
1636	else /* spell->attacktype */	1539	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	{	1540	{
		1541	/*
		1542	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1543	* if spell level < monster level, no go
		1544	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1545
		1546	The chance will then be in the range [20-70] percent, not too bad.
		1547
		1548	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1549	charm a level 125 monster...
		1550
		1551	Ryo, august 14th
		1552	*/
1650	if (head->level > level)	1553	if (head->level > level)
1651	continue;	1554	continue;
		1555
1652	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1556	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1653	/* Failed, no effect */	1557	/* Failed, no effect */
1654	continue;	1558	continue;
1655	}	1559	}
1656		1560
1657	/* Done with saving throw. Now start effecting the monster */	1561	/* Done with saving throw. Now start affecting the monster */
1658		1562
1659	/* aggravation */	1563	/* aggravation */
1660	if (QUERY_FLAG (spell, FLAG_MONSTER))	1564	if (QUERY_FLAG (spell, FLAG_MONSTER))
1661	{	1565	{
1662	CLEAR_FLAG (head, FLAG_SLEEP);	1566	CLEAR_FLAG (head, FLAG_SLEEP);
1663	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1664	remove_friendly_object (head);	1567	remove_friendly_object (head);
1665
1666	done_one = 1;	1568	done_one = 1;
1667	head->enemy = op;	1569	head->enemy = op;
1668	}	1570	}
1669		1571
1670	/* calm monsters */	1572	/* calm monsters */
…		…
1679	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1581	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1680	{	1582	{
1681	SET_FLAG (head, FLAG_BERSERK);	1583	SET_FLAG (head, FLAG_BERSERK);
1682	done_one = 1;	1584	done_one = 1;
1683	}	1585	}
		1586
1684	/* charm */	1587	/* charm */
1685	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1588	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1686	{	1589	{
1687	SET_FLAG (head, FLAG_FRIENDLY);	1590	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1591
1688	/* Prevent uncontolled outbreaks of self replicating monsters.	1592	/* Prevent uncontrolled outbreaks of self replicating monsters.
1689	Typical use case is charm, go somwhere, use aggravation to make hostile.	1593	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. */	1594	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1691	CLEAR_FLAG (head, FLAG_GENERATOR);	1595	CLEAR_FLAG (head, FLAG_GENERATOR);
1692	head->set_owner (op);	1596	head->set_owner (op);
1693	set_spell_skill (op, caster, spell, head);	1597	set_spell_skill (op, caster, spell, head);
…		…
1698	head->stats.exp = 0;	1602	head->stats.exp = 0;
1699	}	1603	}
1700		1604
1701	/* If a monster was effected, put an effect in */	1605	/* If a monster was effected, put an effect in */
1702	if (done_one && spell->other_arch)	1606	if (done_one && spell->other_arch)
1703	{
1704	tmp = arch_to_object (spell->other_arch);	1607	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 */	1608	} /* for y */
1710		1609
1711	return 1;	1610	return 1;
1712	}	1611	}
1713		1612
…		…
1716	* about. was called move_ball_lightning, but since more than the ball	1615	* about. was called move_ball_lightning, but since more than the ball
1717	* lightning spell used it, that seemed misnamed.	1616	* lightning spell used it, that seemed misnamed.
1718	* op is the spell effect.	1617	* op is the spell effect.
1719	* note that duration is handled by process_object() in time.c	1618	* note that duration is handled by process_object() in time.c
1720	*/	1619	*/
1721
1722	void	1620	void
1723	move_ball_spell (object *op)	1621	move_ball_spell (object *op)
1724	{	1622	{
1725	int i, j, dam_save, dir, mflags;	1623	int i, j, dam_save, dir, mflags;
1726	sint16 nx, ny, hx, hy;	1624	sint16 nx, ny, hx, hy;
…		…
1764	nx = op->x;	1662	nx = op->x;
1765	ny = op->y;	1663	ny = op->y;
1766	m = op->map;	1664	m = op->map;
1767	}	1665	}
1768		1666
1769	op->remove ();	1667	m->insert (op, nx, ny, op);
1770	op->y = ny;
1771	op->x = nx;
1772	insert_ob_in_map (op, m, op, 0);
1773		1668
1774	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1669	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1775	surrounding squares */	1670	surrounding squares */
1776		1671
1777	/* loop over current square and neighbors to hit.	1672	/* loop over current square and neighbors to hit.
1778	* if this has an other_arch field, we insert that in	1673	* if this has an other_arch field, we insert that in
1779	* the surround spaces.	1674	* the surround spaces.
1780	*/	1675	*/
1781	for (j = 0; j < 9; j++)	1676	for (j = 0; j < 9; j++)
1782	{	1677	{
1783	object *new_ob;
1784
1785	hx = nx + freearr_x[j];	1678	hx = nx + freearr_x[j];
1786	hy = ny + freearr_y[j];	1679	hy = ny + freearr_y[j];
1787		1680
1788	m = op->map;	1681	m = op->map;
1789	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1682	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1797		1690
1798	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1691	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1799	{	1692	{
1800	if (j)	1693	if (j)
1801	op->stats.dam = dam_save / 2;	1694	op->stats.dam = dam_save / 2;
		1695
1802	hit_map (op, j, op->attacktype, 1);	1696	hit_map (op, j, op->attacktype, 1);
1803
1804	}	1697	}
1805		1698
1806	/* insert the other arch */	1699	/* insert the other arch */
1807	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1700	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1808	{	1701	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	}	1702	}
1815		1703
1816	/* restore to the center location and damage */	1704	/* restore to the center location and damage */
1817	op->stats.dam = dam_save;	1705	op->stats.dam = dam_save;
1818		1706
…		…
1821	if (i >= 0)	1709	if (i >= 0)
1822	{ /* we have a preferred direction! */	1710	{ /* we have a preferred direction! */
1823	/* pick another direction if the preferred dir is blocked. */	1711	/* 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 ||	1712	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)))	1713	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1826	{
1827	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1714	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1828	}	1715
1829	op->direction = i;	1716	op->direction = i;
1830	}	1717	}
1831	}	1718	}
1832		1719
1833
1834	/* move_swarm_spell: peterm	1720	/* move_swarm_spell: peterm
1835	* This is an implementation of the swarm spell. It was written for	1721	* 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	1722	* 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	1723	* 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	1724	* 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.	1725	* from a set of squares surrounding the caster, in a given direction.
1840	*/	1726	*/
1841
1842	void	1727	void
1843	move_swarm_spell (object *op)	1728	move_swarm_spell (object *op)
1844	{	1729	{
1845	#if 0	1730	#if 0
1846	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1731	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 };	1732	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;	1733	sint16 target_x, target_y, origin_x, origin_y;
1849	int adjustdir;	1734	int adjustdir;
1850	maptile *m;	1735	maptile *m;
1851	#endif	1736	#endif
1852	int basedir;
1853	object *owner;	1737	object *owner = op->env;
1854		1738
1855	owner = op->owner;	1739	if (!owner) // MUST not happen, remove when true TODO
1856	if (op->duration == 0 || owner == NULL)
1857	{	1740	{
		1741	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1858	op->destroy ();	1742	op->destroy ();
1859	return;	1743	return;
1860	}	1744	}
1861		1745
		1746	if (!op->duration || !owner->is_on_map ())
		1747	{
		1748	op->drop_and_destroy ();
		1749	return;
		1750	}
		1751
1862	op->duration--;	1752	op->duration--;
1863		1753
1864	basedir = op->direction;	1754	int basedir = op->direction;
1865	if (basedir == 0)	1755	if (!basedir)
1866	{	1756	{
1867	/* spray in all directions! 8) */	1757	/* spray in all directions! 8) */
1868	basedir = rndm (1, 8);	1758	op->facing = (op->facing + op->state) & 7;
		1759	basedir = op->facing + 1;
1869	}	1760	}
1870		1761
1871	#if 0	1762	#if 0
1872	// this is bogus: it causes wrong places to be checked below	1763	// this is bogus: it causes wrong places to be checked below
1873	// (a wall 2 cells away will block the effect...) and	1764	// (a wall 2 cells away will block the effect...) and
1874	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1765	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1875	// space.	1766	// space.
1876	// should be fixed later, but correctness before featurs...	1767	// should be fixed later, but correctness before features...
1877	// (schmorp)	1768	// (schmorp)
1878		1769
1879	/* new offset calculation to make swarm element distribution	1770	/* new offset calculation to make swarm element distribution
1880	* more uniform	1771	* more uniform
1881	*/	1772	*/
…		…
1934	{	1825	{
1935	/* Bullet spells have a bunch more customization that needs to be done */	1826	/* Bullet spells have a bunch more customization that needs to be done */
1936	if (op->spell->subtype == SP_BULLET)	1827	if (op->spell->subtype == SP_BULLET)
1937	fire_bullet (owner, op, basedir, op->spell);	1828	fire_bullet (owner, op, basedir, op->spell);
1938	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1829	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1939	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1830	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1940	}	1831	}
1941	}	1832	}
1942
1943
1944
1945		1833
1946	/* fire_swarm:	1834	/* fire_swarm:
1947	* The following routine creates a swarm of objects. It actually	1835	* The following routine creates a swarm of objects. It actually
1948	* sets up a specific swarm object, which then fires off all	1836	* sets up a specific swarm object, which then fires off all
1949	* the parts of the swarm.	1837	* the parts of the swarm.
…		…
1952	* caster: the caster (owner, wand, rod, scroll)	1840	* caster: the caster (owner, wand, rod, scroll)
1953	* dir: the direction everything will be fired in	1841	* dir: the direction everything will be fired in
1954	* spell - the spell that is this spell.	1842	* spell - the spell that is this spell.
1955	* n: the number to be fired.	1843	* n: the number to be fired.
1956	*/	1844	*/
1957
1958	int	1845	int
1959	fire_swarm (object *op, object *caster, object *spell, int dir)	1846	fire_swarm (object *op, object *caster, object *spell, int dir)
1960	{	1847	{
1961	object *tmp;
1962	int i;
1963
1964	if (!spell->other_arch)	1848	if (!spell->other_arch)
1965	return 0;	1849	return 0;
1966		1850
1967	tmp = get_archetype (SWARM_SPELL);	1851	object *tmp = archetype::get (SWARM_SPELL);
1968	tmp->x = op->x;	1852
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);	1853	set_spell_skill (op, caster, spell, tmp);
1972
1973	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1854	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1974	tmp->spell = arch_to_object (spell->other_arch);	1855	tmp->spell = spell->other_arch->instance ();
1975
1976	tmp->attacktype = tmp->spell->attacktype;	1856	tmp->attacktype = tmp->spell->attacktype;
1977		1857
1978	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1858	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1979	{
1980	if (!tailor_god_spell (tmp, op))	1859	if (!tailor_god_spell (tmp, op))
1981	return 1;	1860	return 1;
1982	}	1861
1983	tmp->duration = SP_level_duration_adjust (caster, spell);	1862	tmp->duration = SP_level_duration_adjust (caster, spell);
1984	for (i = 0; i < spell->duration; i++)	1863	for (int i = 0; i < spell->duration; i++)
1985	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1864	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1986		1865
		1866	tmp->invisible = 1;
		1867	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1987	tmp->direction = dir;	1868	tmp->direction = dir;
1988	tmp->invisible = 1;	1869	tmp->facing = rndm (1, 8); // initial firing direction
1989	insert_ob_in_map (tmp, op->map, op, 0);	1870	tmp->state = rndm (4) * 2 + 1; // direction increment
		1871
		1872	op->insert (tmp);
		1873
1990	return 1;	1874	return 1;
1991	}	1875	}
1992
1993		1876
1994	/* See the spells documentation file for why this is its own	1877	/* See the spells documentation file for why this is its own
1995	* function.	1878	* function.
1996	*/	1879	*/
1997	int	1880	int
…		…
2028	if (QUERY_FLAG (target, FLAG_MONSTER))	1911	if (QUERY_FLAG (target, FLAG_MONSTER))
2029	{	1912	{
2030	/* oky doky. got a target monster. Lets make a blinding attack */	1913	/* oky doky. got a target monster. Lets make a blinding attack */
2031	if (target->head)	1914	if (target->head)
2032	target = target->head;	1915	target = target->head;
		1916
2033	(void) hit_player (target, dam, op, spell->attacktype, 1);	1917	hit_player (target, dam, op, spell->attacktype, 1);
2034	return 1; /* one success only! */	1918	return 1; /* one success only! */
2035	}	1919	}
2036	}	1920	}
2037		1921
2038	/* no live target, perhaps a wall is in the way? */	1922	/* no live target, perhaps a wall is in the way? */
…		…
2054	{	1938	{
2055	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1939	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2056	if (tmp->glow_radius > MAX_LIGHT_RADII)	1940	if (tmp->glow_radius > MAX_LIGHT_RADII)
2057	tmp->glow_radius = MAX_LIGHT_RADII;	1941	tmp->glow_radius = MAX_LIGHT_RADII;
2058	}	1942	}
2059	tmp->x = x;	1943
2060	tmp->y = y;	1944	m->insert (tmp, x, y, op);
2061	insert_ob_in_map (tmp, m, op, 0);
2062	return 1;	1945	return 1;
2063	}	1946	}
2064
2065
2066
2067		1947
2068	/* cast_cause_disease: this spell looks along <dir> from the	1948	/* cast_cause_disease: this spell looks along <dir> from the
2069	* player and infects someone.	1949	* player and infects someone.
2070	* op is the player/monster, caster is the object, dir is the direction	1950	* 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	1951	* to cast, disease_arch is the specific disease, and type is the spell number
2072	* perhaps this should actually be in disease.c?	1952	* perhaps this should actually be in disease.c?
2073	*/	1953	*/
2074
2075	int	1954	int
2076	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1955	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2077	{	1956	{
2078	sint16 x, y;	1957	sint16 x, y;
2079	int i, mflags, range, dam_mod, dur_mod;	1958	int i, mflags, range, dam_mod, dur_mod;
…		…
2086	/* If casting from a scroll, no direction will be available, so refer to the	1965	/* If casting from a scroll, no direction will be available, so refer to the
2087	* direction the player is pointing.	1966	* direction the player is pointing.
2088	*/	1967	*/
2089	if (!dir)	1968	if (!dir)
2090	dir = op->facing;	1969	dir = op->facing;
		1970
2091	if (!dir)	1971	if (!dir)
2092	return 0; /* won't find anything if casting on ourself, so just return */	1972	return 0; /* won't find anything if casting on ourself, so just return */
2093		1973
2094	/* Calculate these once here */	1974	/* Calculate these once here */
2095	range = spell->range + SP_level_range_adjust (caster, spell);	1975	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2122	object *disease = arch_to_object (spell->other_arch);	2002	object *disease = arch_to_object (spell->other_arch);
2123		2003
2124	disease->set_owner (op);	2004	disease->set_owner (op);
2125	set_spell_skill (op, caster, spell, disease);	2005	set_spell_skill (op, caster, spell, disease);
2126	disease->stats.exp = 0;	2006	disease->stats.exp = 0;
2127	disease->level = caster_level (caster, spell);	2007	disease->level = casting_level (caster, spell);
2128		2008
2129	/* do level adjustments */	2009	/* do level adjustments */
2130	if (disease->stats.wc)	2010	if (disease->stats.wc)
2131	disease->stats.wc += dur_mod / 2;	2011	disease->stats.wc += dur_mod / 2;
2132		2012
2133	if (disease->magic > 0)	2013	if (disease->magic > 0)
2134	disease->magic += dur_mod / 4;	2014	disease->magic += dur_mod / 8;
2135		2015
2136	if (disease->stats.maxhp > 0)	2016	if (disease->stats.maxhp > 0)
2137	disease->stats.maxhp += dur_mod;	2017	disease->stats.maxhp += dur_mod;
2138		2018
2139	if (disease->stats.maxgrace > 0)	2019	if (disease->stats.maxgrace > 0)
…		…
2174	if (disease->stats.sp)	2054	if (disease->stats.sp)
2175	disease->stats.sp -= dam_mod;	2055	disease->stats.sp -= dam_mod;
2176		2056
2177	if (infect_object (walk, disease, 1))	2057	if (infect_object (walk, disease, 1))
2178	{	2058	{
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);	2059	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2182		2060
2183	disease->destroy (); /* don't need this one anymore */	2061	disease->destroy (); /* don't need this one anymore */
2184	flash = get_archetype (ARCH_DETECT_MAGIC);	2062	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;	2063	return 1;
2190	}	2064	}
2191		2065
2192	disease->destroy ();	2066	disease->destroy ();
2193	}	2067	}
2194	} /* if living creature */	2068	} /* if living creature */
2195	} /* for range of spaces */	2069	} /* for range of spaces */
		2070
2196	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2071	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2197	return 1;	2072	return 1;
2198	}	2073	}

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