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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.23 by root, Mon Dec 25 11:25:50 2006 UTC vs.
Revision 1.69 by root, Thu Dec 4 01:07:35 2008 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
26	* of code	26	* of code
27	*/	27	*/
28		28
29	#include <global.h>	29	#include <global.h>
30	#include <object.h>	30	#include <object.h>
31	#include <living.h>	31	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	32	#include <sproto.h>
34	#endif
35	#include <spells.h>	33	#include <spells.h>
36	#include <sounds.h>	34	#include <sounds.h>
37		35
38	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
41	* op is the spell object.	39	* op is the spell object.
42	*/	40	*/
43
44	void	41	void
45	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
46	{	43	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	44	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		46
51	if (!op->weight)	47	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	53	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
59	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	56	}
61		57
62	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	59	{
64	int num_sections = 1;	60	int num_sections = 1;
65		61
66	/* don't move DM */	62	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
75	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	72	continue;
77		73
78	/* count the object's sections */	74	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	76	num_sections++;
81		77
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
108	*	104	*
109	* BOLT CODE	105	* BOLT CODE
110	*	106	*
111	***************************************************************************/	107	***************************************************************************/
112		108
113	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	110	* is the first piece of the fork.
115	*/	111	*/
116
117	void	112	void
118	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
119	{	114	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
146		141
147	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
148	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
149	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
150	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
151	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
152	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
153	new_bolt->duration++;	148	new_bolt->duration++;
154	new_bolt->x = sx;
155	new_bolt->y = sy;
156	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
157	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
158	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
159	tmp->stats.dam++;	152	tmp->stats.dam++;
160	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
161	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
162	}	156	}
163		157
164	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
165	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
166	*/	160	*/
167
168	void	161	void
169	move_bolt (object *op)	162	move_bolt (object *op)
170	{	163	{
171	object *tmp;
172	int mflags;	164	int mflags;
173	sint16 x, y;	165	sint16 x, y;
174	maptile *m;	166	maptile *m;
175		167
176	if (--(op->duration) < 0)	168	if (--op->duration < 0)
177	{	169	{
178	op->destroy ();	170	op->drop_and_destroy ();
179	return;	171	return;
180	}	172	}
181		173
182	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
183		175
184	if (!op->direction)	176	if (!op->direction)
185	return;	177	return;
186		178
187	if (--op->range < 0)	179	if (--op->range < 0)
188	{
189	op->range = 0;	180	op->range = 0;
190	}
191	else	181	else
192	{	182	{
193	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
194	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
195	m = op->map;	185	m = op->map;
…		…
203	* 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
204	* will be useful.	194	* will be useful.
205	*/	195	*/
206	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)))
207	{	197	{
208
209	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
210	return;	199	return;
211		200
212	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
213	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
243	else if (left)	232	else if (left)
244	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
245	else if (right)	234	else if (right)
246	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
247	}	236	}
		237
248	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
249	return;	239	return;
250	}	240	}
251	else	241	else
252	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
253	tmp = op->clone ();	243	object *tmp = op->clone ();
254		244
		245	m->insert (tmp, x, y, op);
255	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
256	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
257	tmp = insert_ob_in_map (tmp, op->map, op, 0);
258	/* 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 */
259	tmp->duration++;	248	tmp->duration++;
260		249
261	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
262	* going off in other directions.	251	* going off in other directions.
263	*/	252	*/
264
265	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
266	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
267	forklightning (op, tmp);	255
268	}
269	/* 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
270	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
271	*/	258	*/
272	op->range = 0;	259	op->range = 0;
273	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
296	return 0;	283	return 0;
297		284
298	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
299	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);
300	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
301	if (spob->slaying)	289	if (spob->slaying)
302	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
303	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
304	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
305	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
306	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
307		296
…		…
318		307
319	maptile *newmap;	308	maptile *newmap;
320	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);
321	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
322	{	311	{
323	tmp->destroy ();	312	tmp->drop_and_destroy ();
324	return 0;	313	return 0;
325	}	314	}
326		315
327	tmp->map = newmap;	316	tmp->map = newmap;
328		317
329	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)))
330	{	319	{
331	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
332	{	321	{
333	tmp->destroy ();	322	tmp->drop_and_destroy ();
334	return 0;	323	return 0;
335	}	324	}
336		325
337	tmp->x = op->x;	326	tmp->x = op->x;
338	tmp->y = op->y;	327	tmp->y = op->y;
339	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
340	tmp->map = op->map;	329	tmp->map = op->map;
341	}	330	}
342		331
343	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332	if ((tmp = tmp->insert_at (tmp, op)))
344	move_bolt (tmp);	333	move_bolt (tmp);
345		334
346	return 1;	335	return 1;
347	}	336	}
348
349
350		337
351	/***************************************************************************	338	/***************************************************************************
352	*	339	*
353	* BULLET/BALL CODE	340	* BULLET/BALL CODE
354	*	341	*
355	***************************************************************************/	342	***************************************************************************/
356		343
357	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
358	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
359	* At least that is what I think this does.	346	* At least that is what I think this does.
360	*/	347	*/
361	void	348	void
362	explosion (object *op)	349	explosion (object *op)
363	{	350	{
364	object *tmp;
365	maptile *m = op->map;	351	maptile *m = op->map;
366	int i;	352	int i;
367		353
368	if (--(op->duration) < 0)	354	if (--op->duration < 0)
369	{	355	{
370	op->destroy ();	356	op->destroy ();
371	return;	357	return;
372	}	358	}
373		359
…		…
379	{	365	{
380	sint16 dx, dy;	366	sint16 dx, dy;
381		367
382	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
383	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
384	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
385	* out of map, etc.	372	* out of map, etc.
386	*/	373	*/
387	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))
388	{	375	{
389	tmp = op->clone ();	376	object *tmp = op->clone ();
		377
390	tmp->state = 0;	378	tmp->state = 0;
391	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
392	tmp->range--;	380	tmp->range--;
393	tmp->value = 0;	381	tmp->value = 0;
394	tmp->x = dx;	382
395	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
396	insert_ob_in_map (tmp, m, op, 0);
397	}	384	}
398	}	385	}
399	}	386	}
400	}	387	}
401
402		388
403	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
404	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
405	* explode.	391	* explode.
406	*/	392	*/
407	void	393	void
408	explode_bullet (object *op)	394	explode_bullet (object *op)
409	{	395	{
410	object *tmp, *owner;	396	object *tmp, *owner;
411		397
412	if (op->other_arch == NULL)	398	if (!op->other_arch)
413	{	399	{
414	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
415	op->destroy ();	401	op->destroy ();
416	return;	402	return;
417	}	403	}
418		404
419	if (op->env)	405	if (op->env)
420	{	406	{
421	object *env;	407	object *env = op->outer_env ();
422		408
423	env = object_get_env_recursive (op);
424	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
425	{	410	{
426	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
427	op->destroy ();	412	op->destroy ();
428	return;	413	return;
429	}	414	}
430		415
431	op->remove ();	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
432	op->x = env->x;
433	op->y = env->y;
434	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
435	}	417	}
436	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
437	{	419	{
438	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
439	op->destroy ();	421	op->destroy ();
…		…
450	}	432	}
451		433
452	if (op->attacktype)	434	if (op->attacktype)
453	{	435	{
454	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
455	if (op->destroyed ())	438	if (op->destroyed ())
456	return;	439	return;
457	}	440	}
458		441
459	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
…		…
462	tmp->set_owner (op);	445	tmp->set_owner (op);
463	tmp->skill = op->skill;	446	tmp->skill = op->skill;
464		447
465	owner = op->owner;	448	owner = op->owner;
466		449
467	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
		451	|| tmp->attacktype & AT_GODPOWER)
		452	&& owner
		453	&& !tailor_god_spell (tmp, owner))
468	{	454	{
469	op->destroy ();	455	op->destroy ();
470	return;	456	return;
471	}	457	}
472
473	tmp->x = op->x;
474	tmp->y = op->y;
475		458
476	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
477	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
478	{	461	{
479	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
483	}	466	}
484	else	467	else
485	{	468	{
486	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
487	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
488	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
489	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
490	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
491	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
492	/* 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 -
…		…
500	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
501		485
502	/* Prevent recursion */	486	/* Prevent recursion */
503	op->move_on = 0;	487	op->move_on = 0;
504		488
505	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
506	/* remove the firebullet */	492	/* remove the firebullet */
507	if (!op->destroyed ())
508	{
509	op->destroy ();	493	op->destroy ();
510	}
511	}	494	}
512
513
514		495
515	/* 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
516	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
517	*/	498	*/
518
519	void	499	void
520	check_bullet (object *op)	500	check_bullet (object *op)
521	{	501	{
522	object *tmp;	502	object *tmp;
523	int dam, mflags;	503	int dam, mflags;
…		…
538		518
539	/* 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 */
540	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
541	return;	521	return;
542		522
543	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)
544	{	524	{
545	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
546	{	526	{
547	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
548	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
549	{	531	{
550	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
551	{	533	{
552	op->destroy ();	534	op->destroy ();
…		…
612	op->destroy ();	594	op->destroy ();
613		595
614	return;	596	return;
615	}	597	}
616		598
617	op->remove ();	599	if (!(op = m->insert (op, new_x, new_y, op)))
618	op->x = new_x;
619	op->y = new_y;
620	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)
621	return;	600	return;
622		601
623	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
624	{	603	{
625	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
626	update_turn_face (op);	605	update_turn_face (op);
627	}	606	}
628	else	607	else
629	check_bullet (op);	608	check_bullet (op);
630	}	609	}
631
632
633
634		610
635	/* fire_bullet	611	/* fire_bullet
636	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
637	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
638	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
639	* spob->attacktype.	615	* spob->attacktype.
640	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
641	* pointers.	617	* pointers.
642	*/	618	*/
643
644	int	619	int
645	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
646	{	621	{
647	object *tmp = NULL;	622	object *tmp = NULL;
648	int mflags;	623	int mflags;
649		624
650	if (!spob->other_arch)	625	if (!spob->other_arch)
651	return 0;	626	return 0;
652		627
653	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
654	if (tmp == NULL)	629	if (!tmp)
655	return 0;	630	return 0;
656		631
657	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
658	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);
659	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
660	if (spob->slaying)	635	if (spob->slaying)
661	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
662		637
…		…
672	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
673		648
674	tmp->set_owner (op);	649	tmp->set_owner (op);
675	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
676		651
677	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
678	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
679	tmp->map = op->map;	654	tmp->map = op->map;
680		655
681	maptile *newmap;	656	maptile *newmap;
682	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);
683	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
…		…
700	tmp->y = op->y;	675	tmp->y = op->y;
701	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
702	tmp->map = op->map;	677	tmp->map = op->map;
703	}	678	}
704		679
705	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)))	680	if ((tmp = tmp->insert_at (tmp, op)))
706	check_bullet (tmp);	681	check_bullet (tmp);
707		682
708	return 1;	683	return 1;
709	}	684	}
710
711
712
713		685
714	/*****************************************************************************	686	/*****************************************************************************
715	*	687	*
716	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
717	*	689	*
718	*****************************************************************************/	690	*****************************************************************************/
719		691
720
721	/* 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" */
722	void	693	void
723	cone_drop (object *op)	694	cone_drop (object *op)
724	{	695	{
725	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
726		697
727	new_ob->x = op->x;
728	new_ob->y = op->y;
729	new_ob->level = op->level;	698	new_ob->level = op->level;
730	new_ob->set_owner (op->owner);	699	new_ob->set_owner (op->owner);
731		700
732	/* preserve skill ownership */	701	/* preserve skill ownership */
733	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
734	{
735	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
736	}
737	insert_ob_in_map (new_ob, op->map, op, 0);
738		704
		705	new_ob->insert_at (op, op);
739	}	706	}
740		707
741	/* 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 */
742		709
743	void	710	void
744	move_cone (object *op)	711	move_cone (object *op)
745	{	712	{
746	int i;
747
748	/* 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 */
749	if (!op->map)	714	if (!op->map)
750	{	715	{
751	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");
752	op->speed = 0;	717	op->set_speed (0);
753	update_ob_speed (op);
754	return;	718	return;
755	}	719	}
756		720
757	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
758	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
773	}	737	}
774	#endif	738	#endif
775		739
776	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
777		741
		742	if (!op->is_on_map ())
		743	return;
		744
778	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
779	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
780	* degree.	747	* degree.
781	*/	748	*/
782	if (op->weight)	749	if (op->weight)
		750	{
783	check_spell_knockback (op);	751	check_spell_knockback (op);
784		752
785	if (op->destroyed ())	753	if (!op->is_on_map ())
786	return;	754	return;
		755	}
787		756
788	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
789	{	758	{
790	op->destroy ();	759	op->destroy ();
791	return;	760	return;
792	}	761	}
793	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
…		…
798	{	767	{
799	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
800	return;	769	return;
801	}	770	}
802		771
803	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
804	{	773	{
805	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)];
806		775
807	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))
808	{	777	{
809	object *tmp = op->clone ();	778	object *tmp = op->clone ();
810
811	tmp->x = x;
812	tmp->y = y;
813		779
814	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
815		781
816	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
817	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
818	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
819	if (tmp->other_arch)	787	if (tmp->other_arch)
820	cone_drop (tmp);	788	cone_drop (tmp);
821	}	789	}
822	}	790	}
823	}	791	}
…		…
856		824
857	/* 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
858	* 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
859	* insert it into is blocked.	827	* insert it into is blocked.
860	*/	828	*/
861	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
862		830
863	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
864	{	832	{
865	sint16 x, y, d;	833	sint16 x, y, d;
866		834
…		…
901		869
902	success = 1;	870	success = 1;
903	tmp = arch_to_object (spell->other_arch);	871	tmp = arch_to_object (spell->other_arch);
904	tmp->set_owner (op);	872	tmp->set_owner (op);
905	set_spell_skill (op, caster, spell, tmp);	873	set_spell_skill (op, caster, spell, tmp);
906	tmp->level = caster_level (caster, spell);	874	tmp->level = casting_level (caster, spell);
907	tmp->x = sx;
908	tmp->y = sy;
909	tmp->attacktype = spell->attacktype;	875	tmp->attacktype = spell->attacktype;
910		876
911	/* holy word stuff */	877	/* holy word stuff */
912	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	878	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
913	if (!tailor_god_spell (tmp, op))	879	if (!tailor_god_spell (tmp, op))
…		…
947	else	913	else
948	tmp->duration += caster->level / 3;	914	tmp->duration += caster->level / 3;
949	}	915	}
950		916
951	if (!(tmp->move_type & MOVE_FLY_LOW))	917	if (!(tmp->move_type & MOVE_FLY_LOW))
952	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);
953		919
954	if (!tmp->move_on && tmp->stats.dam)	920	if (!tmp->move_on && tmp->stats.dam)
955	{
956	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);
957	}
958		922
959	insert_ob_in_map (tmp, m, op, 0);	923	m->insert (tmp, sx, sy, op);
960		924
961	/* 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
962	* a single space too many times.	926	* a single space too many times.
963	*/	927	*/
964	tmp->stats.maxhp = tmp->count;	928	tmp->stats.maxhp = tmp->count;
…		…
974	*	938	*
975	* BOMB related code	939	* BOMB related code
976	*	940	*
977	****************************************************************************/	941	****************************************************************************/
978		942
979
980	/* This handles an exploding bomb.	943	/* This handles an exploding bomb.
981	* op is the original bomb object.	944	* op is the original bomb object.
982	*/	945	*/
983	void	946	void
984	animate_bomb (object *op)	947	animate_bomb (object *op)
985	{	948	{
986	int i;
987	object *env, *tmp;
988	archetype *at;
989
990	if (op->state != NUM_ANIMATIONS (op) - 1)	949	if (op->state != NUM_ANIMATIONS (op) - 1)
991	return;	950	return;
992		951
993	env = object_get_env_recursive (op);	952	object *env = op->outer_env ();
994		953
995	if (op->env)	954	if (op->env)
996	{	955	{
997	if (env->map == NULL)	956	if (env->map == NULL)
998	return;	957	return;
999		958
1000	if (env->type == PLAYER)	959	if (!(op = op->insert_at (env, op)))
1001	esrv_del_item (env->contr, op->count);
1002
1003	op->remove ();
1004	op->x = env->x;
1005	op->y = env->y;
1006	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1007	return;	960	return;
1008	}	961	}
1009		962
1010	// 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
1011	// 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
…		…
1018		971
1019	/* This copies a lot of the code from the fire bullet,	972	/* This copies a lot of the code from the fire bullet,
1020	* but using the cast_bullet isn't really feasible,	973	* but using the cast_bullet isn't really feasible,
1021	* so just set up the appropriate values.	974	* so just set up the appropriate values.
1022	*/	975	*/
1023	at = archetype::find (SPLINT);	976	if (archetype *at = archetype::find (SPLINT))
1024	if (at)
1025	{	977	{
1026	for (i = 1; i < 9; i++)	978	for (int i = 1; i < 9; i++)
1027	{	979	{
1028	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]))
1029	continue;	981	continue;
		982
1030	tmp = arch_to_object (at);	983	object *tmp = arch_to_object (at);
1031	tmp->direction = i;	984	tmp->direction = i;
1032	tmp->range = op->range;	985	tmp->range = op->range;
1033	tmp->stats.dam = op->stats.dam;	986	tmp->stats.dam = op->stats.dam;
1034	tmp->duration = op->duration;	987	tmp->duration = op->duration;
1035	tmp->attacktype = op->attacktype;	988	tmp->attacktype = op->attacktype;
1036	tmp->set_owner (op);	989	tmp->set_owner (op);
1037	if (op->skill && op->skill != tmp->skill)	990	if (op->skill && op->skill != tmp->skill)
1038	{
1039	tmp->skill = op->skill;	991	tmp->skill = op->skill;
1040	}	992
1041	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	993	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1042	SET_ANIMATION (tmp, i);	994	SET_ANIMATION (tmp, i);
1043	tmp->x = op->x + freearr_x[i];	995
1044	tmp->y = op->y + freearr_x[i];	996	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1045	insert_ob_in_map (tmp, op->map, op, 0);
1046	move_bullet (tmp);	997	move_bullet (tmp);
1047	}	998	}
1048	}	999	}
1049		1000
1050	explode_bullet (op);	1001	explode_bullet (op);
1051	}	1002	}
1052		1003
1053	int	1004	int
1054	create_bomb (object *op, object *caster, int dir, object *spell)	1005	create_bomb (object *op, object *caster, int dir, object *spell)
1055	{	1006	{
1056
1057	object *tmp;	1007	object *tmp;
1058	int mflags;	1008	int mflags;
1059	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];
1060	maptile *m;	1010	maptile *m;
1061		1011
…		…
1063	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))
1064	{	1014	{
1065	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.");
1066	return 0;	1016	return 0;
1067	}	1017	}
		1018
1068	tmp = arch_to_object (spell->other_arch);	1019	tmp = arch_to_object (spell->other_arch);
1069		1020
1070	/* level dependencies for bomb */	1021	/* level dependencies for bomb */
1071	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1022	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1072	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);
1073	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1024	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1074	tmp->attacktype = spell->attacktype;	1025	tmp->attacktype = spell->attacktype;
1075		1026
1076	tmp->set_owner (op);	1027	tmp->set_owner (op);
1077	set_spell_skill (op, caster, spell, tmp);	1028	set_spell_skill (op, caster, spell, tmp);
1078	tmp->x = dx;	1029
1079	tmp->y = dy;	1030	m->insert (tmp, dx, dy, op);
1080	insert_ob_in_map (tmp, m, op, 0);
1081	return 1;	1031	return 1;
1082	}	1032	}
1083		1033
1084	/****************************************************************************	1034	/****************************************************************************
1085	*	1035	*
…		…
1094	* dir is the direction to look in.	1044	* dir is the direction to look in.
1095	* range is how far out to look.	1045	* range is how far out to look.
1096	* 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.
1097	* this info is used for blocked magic/unholy spaces.	1047	* this info is used for blocked magic/unholy spaces.
1098	*/	1048	*/
1099
1100	object *	1049	object *
1101	get_pointed_target (object *op, int dir, int range, int type)	1050	get_pointed_target (object *op, int dir, int range, int type)
1102	{	1051	{
1103	object *target;	1052	object *target;
1104	sint16 x, y;	1053	sint16 x, y;
…		…
1123	return NULL;	1072	return NULL;
1124	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1073	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1125	return NULL;	1074	return NULL;
1126		1075
1127	if (mflags & P_IS_ALIVE)	1076	if (mflags & P_IS_ALIVE)
1128	{
1129	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)
1130	{	1078	if (QUERY_FLAG (target, FLAG_MONSTER))
1131	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1132	{
1133	return target;	1079	return target;
1134	}
1135	}
1136	}
1137	}	1080	}
		1081
1138	return NULL;	1082	return NULL;
1139	}	1083	}
1140
1141		1084
1142	/* cast_smite_arch() - the priest points to a creature and causes	1085	/* cast_smite_arch() - the priest points to a creature and causes
1143	* a 'godly curse' to decend.	1086	* a 'godly curse' to decend.
1144	* usual params -	1087	* usual params -
1145	* op = player	1088	* op = player
1146	* caster = object casting the spell.	1089	* caster = object casting the spell.
1147	* dir = direction being cast	1090	* dir = direction being cast
1148	* spell = spell object	1091	* spell = spell object
1149	*/	1092	*/
1150
1151	int	1093	int
1152	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1094	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1153	{	1095	{
1154	object *effect, *target;	1096	object *effect, *target;
1155	object *god = find_god (determine_god (op));	1097	object *god = find_god (determine_god (op));
…		…
1179	effect = arch_to_object (spell->other_arch);	1121	effect = arch_to_object (spell->other_arch);
1180	else	1122	else
1181	return 0;	1123	return 0;
1182		1124
1183	/* tailor the effect by priest level and worshipped God */	1125	/* tailor the effect by priest level and worshipped God */
1184	effect->level = caster_level (caster, spell);	1126	effect->level = casting_level (caster, spell);
1185	effect->attacktype = spell->attacktype;	1127	effect->attacktype = spell->attacktype;
1186	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1128	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1187	{	1129	{
1188	if (tailor_god_spell (effect, op))	1130	if (tailor_god_spell (effect, op))
1189	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));
…		…
1228		1170
1229	effect->set_owner (op);	1171	effect->set_owner (op);
1230	set_spell_skill (op, caster, spell, effect);	1172	set_spell_skill (op, caster, spell, effect);
1231		1173
1232	/* ok, tell it where to be, and insert! */	1174	/* ok, tell it where to be, and insert! */
1233	effect->x = target->x;	1175	effect->insert_at (target, op);
1234	effect->y = target->y;
1235	insert_ob_in_map (effect, target->map, op, 0);
1236		1176
1237	return 1;	1177	return 1;
1238	}	1178	}
1239
1240		1179
1241	/****************************************************************************	1180	/****************************************************************************
1242	*	1181	*
1243	* MAGIC MISSILE code.	1182	* MAGIC MISSILE code.
1244	* 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
…		…
1247		1186
1248	/* op is a missile that needs to be moved */	1187	/* op is a missile that needs to be moved */
1249	void	1188	void
1250	move_missile (object *op)	1189	move_missile (object *op)
1251	{	1190	{
1252	int i, mflags;
1253	object *owner;
1254	sint16 new_x, new_y;
1255	maptile *m;
1256
1257	if (op->range-- <= 0)	1191	if (op->range-- <= 0)
1258	{	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	{
1259	op->destroy ();	1202	op->destroy ();
1260	return;	1203	return;
1261	}	1204	}
1262		1205
1263	owner = op->owner;	1206	mapspace &ms = pos.ms ();
1264	#if 0
1265	/* It'd make things nastier if this wasn't here - spells cast by
1266	* monster that are then killed would continue to survive
1267	*/
1268	if (owner == NULL)
1269	{
1270	op->destroy ();
1271	return;
1272	}
1273	#endif
1274		1207
1275	new_x = op->x + DIRX (op);	1208	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1276	new_y = op->y + DIRY (op);
1277
1278	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1279
1280	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1281	{	1209	{
1282	hit_map (op, op->direction, AT_MAGIC, 1);	1210	hit_map (op, op->direction, AT_MAGIC, 1);
1283	/* Basically, missile only hits one thing then goes away.	1211	/* Basically, missile only hits one thing then goes away.
1284	* 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.
1285	*/	1213	*/
1286	if (!op->destroyed ())
1287	op->destroy ();
1288
1289	return;
1290	}
1291
1292	op->remove ();
1293
1294	if (!op->direction || (mflags & P_OUT_OF_MAP))
1295	{
1296	op->destroy ();	1214	op->destroy ();
1297	return;	1215	return;
1298	}	1216	}
1299		1217
1300	op->x = new_x;	1218	if (!op->direction)
1301	op->y = new_y;	1219	{
1302	op->map = m;	1220	op->destroy ();
		1221	return;
		1222	}
		1223
1303	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);
1304	if (i > 0 && i != op->direction)	1225	if (i > 0 && i != op->direction)
1305	{	1226	{
1306	op->direction = i;	1227	op->direction = i;
1307	SET_ANIMATION (op, op->direction);	1228	SET_ANIMATION (op, op->direction);
1308	}	1229	}
1309		1230
1310	insert_ob_in_map (op, op->map, op, 0);	1231	pos.insert (op, op);
1311	}	1232	}
1312		1233
1313	/****************************************************************************	1234	/****************************************************************************
1314	* Destruction	1235	* Destruction
1315	****************************************************************************/	1236	****************************************************************************/
…		…
1318	* 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
1319	* object. if time is 0, the object glows permanently. To truely	1240	* object. if time is 0, the object glows permanently. To truely
1320	* make this work for non-living objects, we would have to	1241	* make this work for non-living objects, we would have to
1321	* give them the capability to have an inventory. b.t.	1242	* give them the capability to have an inventory. b.t.
1322	*/	1243	*/
1323
1324	int	1244	int
1325	make_object_glow (object *op, int radius, int time)	1245	make_object_glow (object *op, int radius, int time)
1326	{	1246	{
1327	object *tmp;
1328
1329	/* some things are unaffected... */	1247	/* some things are unaffected... */
1330	if (op->path_denied & PATH_LIGHT)	1248	if (op->path_denied & PATH_LIGHT)
1331	return 0;	1249	return 0;
1332		1250
1333	tmp = get_archetype (FORCE_NAME);	1251	object *tmp = get_archetype (FORCE_NAME);
1334	tmp->speed = 0.01;	1252	tmp->speed = 0.01;
1335	tmp->stats.food = time;	1253	tmp->stats.food = time;
1336	SET_FLAG (tmp, FLAG_IS_USED_UP);	1254	SET_FLAG (tmp, FLAG_IS_USED_UP);
1337	tmp->glow_radius = radius;
1338	if (tmp->glow_radius > MAX_LIGHT_RADII)
1339	tmp->glow_radius = MAX_LIGHT_RADII;	1255	tmp->glow_radius = min (MAX_LIGHT_RADIUS, radius);
1340
1341	tmp->x = op->x;
1342	tmp->y = op->y;
1343	if (tmp->speed < MIN_ACTIVE_SPEED)
1344	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1345	tmp = insert_ob_in_ob (tmp, op);	1256	tmp = insert_ob_in_ob (tmp, op);
		1257
1346	if (tmp->glow_radius > op->glow_radius)	1258	if (tmp->glow_radius > op->glow_radius)
1347	op->glow_radius = tmp->glow_radius;	1259	op->glow_radius = tmp->glow_radius;
1348		1260
1349	if (!tmp->env || op != tmp->env)
1350	{
1351	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1352	return 0;
1353	}
1354	return 1;	1261	return 1;
1355	}	1262	}
1356
1357
1358
1359		1263
1360	int	1264	int
1361	cast_destruction (object *op, object *caster, object *spell_ob)	1265	cast_destruction (object *op, object *caster, object *spell_ob)
1362	{	1266	{
1363	int i, j, range, mflags, friendly = 0, dam, dur;	1267	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1384	else if (caster->skill)	1288	else if (caster->skill)
1385	op->skill = caster->skill;	1289	op->skill = caster->skill;
1386	else	1290	else
1387	op->skill = NULL;	1291	op->skill = NULL;
1388		1292
1389	change_skill (op, find_skill_by_name (op, op->skill), 1);	1293	op->change_skill (find_skill_by_name (op, op->skill));
1390		1294
1391	for (i = -range; i < range; i++)	1295	for (i = -range; i <= range; i++)
1392	{	1296	{
1393	for (j = -range; j < range; j++)	1297	for (j = -range; j <= range; j++)
1394	{	1298	{
1395	m = op->map;	1299	m = op->map;
1396	sx = op->x + i;	1300	sx = op->x + i;
1397	sy = op->y + j;	1301	sy = op->y + j;
		1302
1398	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1303	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1399	if (mflags & P_OUT_OF_MAP)	1304	if (mflags & P_OUT_OF_MAP)
1400	continue;	1305	continue;
		1306
1401	if (mflags & P_IS_ALIVE)	1307	if (mflags & P_IS_ALIVE)
1402	{	1308	{
1403	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1309	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1404	{
1405	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1310	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1406	break;	1311	break;
1407	}	1312
1408	if (tmp)	1313	if (tmp)
1409	{	1314	{
1410	if (tmp->head)	1315	if (tmp->head)
1411	tmp = tmp->head;	1316	tmp = tmp->head;
1412		1317
…		…
1414	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1319	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1415	{	1320	{
1416	if (spell_ob->subtype == SP_DESTRUCTION)	1321	if (spell_ob->subtype == SP_DESTRUCTION)
1417	{	1322	{
1418	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1323	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1324
1419	if (spell_ob->other_arch)	1325	if (spell_ob->other_arch)
1420	{
1421	tmp = arch_to_object (spell_ob->other_arch);	1326	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1422	tmp->x = sx;
1423	tmp->y = sy;
1424	insert_ob_in_map (tmp, m, op, 0);
1425	}
1426	}	1327	}
1427	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1328	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1428	{	1329	{
1429	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1330	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1430	{
1431	object *effect = arch_to_object (spell_ob->other_arch);	1331	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1432
1433	effect->x = sx;
1434	effect->y = sy;
1435	insert_ob_in_map (effect, m, op, 0);
1436	}
1437	}	1332	}
1438	}	1333	}
1439	}	1334	}
1440	}	1335	}
1441	}	1336	}
1442	}	1337	}
		1338
1443	op->skill = skill;	1339	op->skill = skill;
1444	return 1;	1340	return 1;
1445	}	1341	}
1446		1342
1447	/***************************************************************************	1343	/***************************************************************************
…		…
1461	{	1357	{
1462	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1358	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1463	return 0;	1359	return 0;
1464	}	1360	}
1465		1361
		1362	tmp = tmp->head_ ();
		1363
1466	/* If we've already got a force of this type, don't add a new one. */	1364	/* If we've already got a force of this type, don't add a new one. */
1467	for (force = tmp->inv; force != NULL; force = force->below)	1365	for (force = tmp->inv; force; force = force->below)
1468	{	1366	{
1469	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1367	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1470	{	1368	{
1471	if (force->name == spell_ob->name)	1369	if (force->name == spell_ob->name)
1472	{	1370	{
…		…
1478	return 0;	1376	return 0;
1479	}	1377	}
1480	}	1378	}
1481	}	1379	}
1482		1380
1483	if (force == NULL)	1381	if (!force)
1484	{	1382	{
1485	force = get_archetype (FORCE_NAME);	1383	force = get_archetype (FORCE_NAME);
1486	force->subtype = FORCE_CHANGE_ABILITY;	1384	force->subtype = FORCE_CHANGE_ABILITY;
		1385
1487	if (spell_ob->race)	1386	if (spell_ob->race)
1488	force->name = spell_ob->race;	1387	force->name = spell_ob->race;
1489	else	1388	else
1490	force->name = spell_ob->name;	1389	force->name = spell_ob->name;
1491		1390
…		…
1501	{	1400	{
1502	force->duration = duration;	1401	force->duration = duration;
1503	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1402	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1504	}	1403	}
1505	else	1404	else
1506	{
1507	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1405	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1508	}	1406
1509	return 1;	1407	return 1;
1510	}	1408	}
		1409
1511	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1410	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1512	force->speed = 1.0;	1411	force->speed = 1.f;
1513	force->speed_left = -1.0;	1412	force->speed_left = -1.f;
1514	SET_FLAG (force, FLAG_APPLIED);	1413	SET_FLAG (force, FLAG_APPLIED);
1515		1414
1516	if (god)	1415	if (god)
1517	{	1416	{
1518	if (spell_ob->last_grace)	1417	if (spell_ob->last_grace)
…		…
1536	tmp->update_stats ();	1435	tmp->update_stats ();
1537	return 1;	1436	return 1;
1538		1437
1539	}	1438	}
1540		1439
1541
1542	/**********************************************************************	1440	/**********************************************************************
1543	* mood change	1441	* mood change
1544	* Arguably, this may or may not be an attack spell. But since it	1442	* Arguably, this may or may not be an attack spell. But since it
1545	* effects monsters, it seems best to put it into this file	1443	* effects monsters, it seems best to put it into this file
1546	***********************************************************************/	1444	***********************************************************************/
…		…
1559		1457
1560	/* We precompute some values here so that we don't have to keep	1458	/* We precompute some values here so that we don't have to keep
1561	* doing it over and over again.	1459	* doing it over and over again.
1562	*/	1460	*/
1563	god = find_god (determine_god (op));	1461	god = find_god (determine_god (op));
1564	level = caster_level (caster, spell);	1462	level = casting_level (caster, spell);
1565	range = spell->range + SP_level_range_adjust (caster, spell);	1463	range = spell->range + SP_level_range_adjust (caster, spell);
1566		1464
1567	/* On the bright side, no monster should ever have a race of GOD_...	1465	/* On the bright side, no monster should ever have a race of GOD_...
1568	* so even if the player doesn't worship a god, if race=GOD_.., it	1466	* so even if the player doesn't worship a god, if race=GOD_.., it
1569	* won't ever match anything.	1467	* won't ever match anything.
…		…
1575	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1473	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1576	race = god->race;	1474	race = god->race;
1577	else	1475	else
1578	race = spell->race;	1476	race = spell->race;
1579		1477
1580
1581	for (x = op->x - range; x <= op->x + range; x++)	1478	for (x = op->x - range; x <= op->x + range; x++)
1582	for (y = op->y - range; y <= op->y + range; y++)	1479	for (y = op->y - range; y <= op->y + range; y++)
1583	{	1480	{
1584
1585	done_one = 0;	1481	done_one = 0;
1586	m = op->map;	1482	m = op->map;
1587	nx = x;	1483	nx = x;
1588	ny = y;	1484	ny = y;
1589	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1485	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1592		1488
1593	/* If there is nothing living on this space, no need to go further */	1489	/* If there is nothing living on this space, no need to go further */
1594	if (!(mflags & P_IS_ALIVE))	1490	if (!(mflags & P_IS_ALIVE))
1595	continue;	1491	continue;
1596		1492
		1493	// players can only affect spaces that they can actually see
		1494	if (caster && caster->contr
		1495	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1496	continue;
		1497
1597	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1498	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1598	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1499	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1599	break;	1500	break;
1600		1501
1601	/* There can be living objects that are not monsters */	1502	/* There can be living objects that are not monsters */
1602	if (!tmp || tmp->type == PLAYER)	1503	if (!tmp || tmp->type == PLAYER)
…		…
1609	head = tmp;	1510	head = tmp;
1610		1511
1611	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1512	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1612	if (race && head->race && !strstr (race, head->race))	1513	if (race && head->race && !strstr (race, head->race))
1613	continue;	1514	continue;
		1515
1614	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1516	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1615	continue;	1517	continue;
1616		1518
1617	/* Now do a bunch of stuff related to saving throws */	1519	/* Now do a bunch of stuff related to saving throws */
1618	best_at = -1;	1520	best_at = -1;
…		…
1635	at -= level / 5;	1537	at -= level / 5;
1636	if (did_make_save (head, head->level, at))	1538	if (did_make_save (head, head->level, at))
1637	continue;	1539	continue;
1638	}	1540	}
1639	else /* spell->attacktype */	1541	else /* spell->attacktype */
1640	/*
1641	Spell has no attacktype (charm & such), so we'll have a specific saving:
1642	* if spell level < monster level, no go
1643	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1644
1645	The chance will then be in the range [20-70] percent, not too bad.
1646
1647	This is required to fix the 'charm monster' abuse, where a player level 1 can
1648	charm a level 125 monster...
1649
1650	Ryo, august 14th
1651	*/
1652	{	1542	{
		1543	/*
		1544	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1545	* if spell level < monster level, no go
		1546	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1547
		1548	The chance will then be in the range [20-70] percent, not too bad.
		1549
		1550	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1551	charm a level 125 monster...
		1552
		1553	Ryo, august 14th
		1554	*/
1653	if (head->level > level)	1555	if (head->level > level)
1654	continue;	1556	continue;
		1557
1655	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1558	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1656	/* Failed, no effect */	1559	/* Failed, no effect */
1657	continue;	1560	continue;
1658	}	1561	}
1659		1562
1660	/* Done with saving throw. Now start effecting the monster */	1563	/* Done with saving throw. Now start affecting the monster */
1661		1564
1662	/* aggravation */	1565	/* aggravation */
1663	if (QUERY_FLAG (spell, FLAG_MONSTER))	1566	if (QUERY_FLAG (spell, FLAG_MONSTER))
1664	{	1567	{
1665	CLEAR_FLAG (head, FLAG_SLEEP);	1568	CLEAR_FLAG (head, FLAG_SLEEP);
1666	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1667	remove_friendly_object (head);	1569	remove_friendly_object (head);
1668
1669	done_one = 1;	1570	done_one = 1;
1670	head->enemy = op;	1571	head->enemy = op;
1671	}	1572	}
1672		1573
1673	/* calm monsters */	1574	/* calm monsters */
…		…
1682	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1583	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1683	{	1584	{
1684	SET_FLAG (head, FLAG_BERSERK);	1585	SET_FLAG (head, FLAG_BERSERK);
1685	done_one = 1;	1586	done_one = 1;
1686	}	1587	}
		1588
1687	/* charm */	1589	/* charm */
1688	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1590	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1689	{	1591	{
1690	SET_FLAG (head, FLAG_FRIENDLY);	1592	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1593
1691	/* Prevent uncontolled outbreaks of self replicating monsters.	1594	/* Prevent uncontrolled outbreaks of self replicating monsters.
1692	Typical use case is charm, go somwhere, use aggravation to make hostile.	1595	Typical use case is charm, go somwhere, use aggravation to make hostile.
1693	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1596	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1694	CLEAR_FLAG (head, FLAG_GENERATOR);	1597	CLEAR_FLAG (head, FLAG_GENERATOR);
1695	head->set_owner (op);	1598	head->set_owner (op);
1696	set_spell_skill (op, caster, spell, head);	1599	set_spell_skill (op, caster, spell, head);
…		…
1701	head->stats.exp = 0;	1604	head->stats.exp = 0;
1702	}	1605	}
1703		1606
1704	/* If a monster was effected, put an effect in */	1607	/* If a monster was effected, put an effect in */
1705	if (done_one && spell->other_arch)	1608	if (done_one && spell->other_arch)
1706	{
1707	tmp = arch_to_object (spell->other_arch);	1609	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1708	tmp->x = nx;
1709	tmp->y = ny;
1710	insert_ob_in_map (tmp, m, op, 0);
1711	}
1712	} /* for y */	1610	} /* for y */
1713		1611
1714	return 1;	1612	return 1;
1715	}	1613	}
1716		1614
…		…
1719	* about. was called move_ball_lightning, but since more than the ball	1617	* about. was called move_ball_lightning, but since more than the ball
1720	* lightning spell used it, that seemed misnamed.	1618	* lightning spell used it, that seemed misnamed.
1721	* op is the spell effect.	1619	* op is the spell effect.
1722	* note that duration is handled by process_object() in time.c	1620	* note that duration is handled by process_object() in time.c
1723	*/	1621	*/
1724
1725	void	1622	void
1726	move_ball_spell (object *op)	1623	move_ball_spell (object *op)
1727	{	1624	{
1728	int i, j, dam_save, dir, mflags;	1625	int i, j, dam_save, dir, mflags;
1729	sint16 nx, ny, hx, hy;	1626	sint16 nx, ny, hx, hy;
…		…
1767	nx = op->x;	1664	nx = op->x;
1768	ny = op->y;	1665	ny = op->y;
1769	m = op->map;	1666	m = op->map;
1770	}	1667	}
1771		1668
1772	op->remove ();	1669	m->insert (op, nx, ny, op);
1773	op->y = ny;
1774	op->x = nx;
1775	insert_ob_in_map (op, m, op, 0);
1776		1670
1777	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1671	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1778	surrounding squares */	1672	surrounding squares */
1779		1673
1780	/* loop over current square and neighbors to hit.	1674	/* loop over current square and neighbors to hit.
1781	* if this has an other_arch field, we insert that in	1675	* if this has an other_arch field, we insert that in
1782	* the surround spaces.	1676	* the surround spaces.
1783	*/	1677	*/
1784	for (j = 0; j < 9; j++)	1678	for (j = 0; j < 9; j++)
1785	{	1679	{
1786	object *new_ob;
1787
1788	hx = nx + freearr_x[j];	1680	hx = nx + freearr_x[j];
1789	hy = ny + freearr_y[j];	1681	hy = ny + freearr_y[j];
1790		1682
1791	m = op->map;	1683	m = op->map;
1792	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1684	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1800		1692
1801	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1693	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1802	{	1694	{
1803	if (j)	1695	if (j)
1804	op->stats.dam = dam_save / 2;	1696	op->stats.dam = dam_save / 2;
		1697
1805	hit_map (op, j, op->attacktype, 1);	1698	hit_map (op, j, op->attacktype, 1);
1806
1807	}	1699	}
1808		1700
1809	/* insert the other arch */	1701	/* insert the other arch */
1810	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1702	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1811	{	1703	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1812	new_ob = arch_to_object (op->other_arch);
1813	new_ob->x = hx;
1814	new_ob->y = hy;
1815	insert_ob_in_map (new_ob, m, op, 0);
1816	}
1817	}	1704	}
1818		1705
1819	/* restore to the center location and damage */	1706	/* restore to the center location and damage */
1820	op->stats.dam = dam_save;	1707	op->stats.dam = dam_save;
1821		1708
…		…
1824	if (i >= 0)	1711	if (i >= 0)
1825	{ /* we have a preferred direction! */	1712	{ /* we have a preferred direction! */
1826	/* pick another direction if the preferred dir is blocked. */	1713	/* pick another direction if the preferred dir is blocked. */
1827	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1714	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1828	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1715	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1829	{
1830	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1716	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1831	}	1717
1832	op->direction = i;	1718	op->direction = i;
1833	}	1719	}
1834	}	1720	}
1835		1721
1836
1837	/* move_swarm_spell: peterm	1722	/* move_swarm_spell: peterm
1838	* This is an implementation of the swarm spell. It was written for	1723	* This is an implementation of the swarm spell. It was written for
1839	* meteor swarm, but it could be used for any swarm. A swarm spell	1724	* meteor swarm, but it could be used for any swarm. A swarm spell
1840	* is a special type of object that casts swarms of other types	1725	* is a special type of object that casts swarms of other types
1841	* of spells. Which spell it casts is flexible. It fires the spells	1726	* of spells. Which spell it casts is flexible. It fires the spells
1842	* from a set of squares surrounding the caster, in a given direction.	1727	* from a set of squares surrounding the caster, in a given direction.
1843	*/	1728	*/
1844
1845	void	1729	void
1846	move_swarm_spell (object *op)	1730	move_swarm_spell (object *op)
1847	{	1731	{
1848	#if 0	1732	#if 0
1849	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1733	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1850	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1734	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1851	sint16 target_x, target_y, origin_x, origin_y;	1735	sint16 target_x, target_y, origin_x, origin_y;
1852	int adjustdir;	1736	int adjustdir;
1853	maptile *m;	1737	maptile *m;
1854	#endif	1738	#endif
1855	int basedir;
1856	object *owner;	1739	object *owner = op->env;
1857		1740
1858	owner = op->owner;	1741	if (!owner) // MUST not happen, remove when true TODO
1859	if (op->duration == 0 || owner == NULL)
1860	{	1742	{
		1743	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1861	op->destroy ();	1744	op->destroy ();
1862	return;	1745	return;
1863	}	1746	}
1864		1747
		1748	if (!op->duration || !owner->is_on_map ())
		1749	{
		1750	op->drop_and_destroy ();
		1751	return;
		1752	}
		1753
1865	op->duration--;	1754	op->duration--;
1866		1755
1867	basedir = op->direction;	1756	int basedir = op->direction;
1868	if (basedir == 0)	1757	if (!basedir)
1869	{	1758	{
1870	/* spray in all directions! 8) */	1759	/* spray in all directions! 8) */
1871	basedir = rndm (1, 8);	1760	op->facing = (op->facing + op->state) & 7;
		1761	basedir = op->facing + 1;
1872	}	1762	}
1873		1763
1874	#if 0	1764	#if 0
1875	// this is bogus: it causes wrong places to be checked below	1765	// this is bogus: it causes wrong places to be checked below
1876	// (a wall 2 cells away will block the effect...) and	1766	// (a wall 2 cells away will block the effect...) and
1877	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1767	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1878	// space.	1768	// space.
1879	// should be fixed later, but correctness before featurs...	1769	// should be fixed later, but correctness before features...
1880	// (schmorp)	1770	// (schmorp)
1881		1771
1882	/* new offset calculation to make swarm element distribution	1772	/* new offset calculation to make swarm element distribution
1883	* more uniform	1773	* more uniform
1884	*/	1774	*/
…		…
1937	{	1827	{
1938	/* Bullet spells have a bunch more customization that needs to be done */	1828	/* Bullet spells have a bunch more customization that needs to be done */
1939	if (op->spell->subtype == SP_BULLET)	1829	if (op->spell->subtype == SP_BULLET)
1940	fire_bullet (owner, op, basedir, op->spell);	1830	fire_bullet (owner, op, basedir, op->spell);
1941	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1831	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1942	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1832	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1943	}	1833	}
1944	}	1834	}
1945
1946
1947
1948		1835
1949	/* fire_swarm:	1836	/* fire_swarm:
1950	* The following routine creates a swarm of objects. It actually	1837	* The following routine creates a swarm of objects. It actually
1951	* sets up a specific swarm object, which then fires off all	1838	* sets up a specific swarm object, which then fires off all
1952	* the parts of the swarm.	1839	* the parts of the swarm.
…		…
1955	* caster: the caster (owner, wand, rod, scroll)	1842	* caster: the caster (owner, wand, rod, scroll)
1956	* dir: the direction everything will be fired in	1843	* dir: the direction everything will be fired in
1957	* spell - the spell that is this spell.	1844	* spell - the spell that is this spell.
1958	* n: the number to be fired.	1845	* n: the number to be fired.
1959	*/	1846	*/
1960
1961	int	1847	int
1962	fire_swarm (object *op, object *caster, object *spell, int dir)	1848	fire_swarm (object *op, object *caster, object *spell, int dir)
1963	{	1849	{
1964	object *tmp;
1965	int i;
1966
1967	if (!spell->other_arch)	1850	if (!spell->other_arch)
1968	return 0;	1851	return 0;
1969		1852
1970	tmp = get_archetype (SWARM_SPELL);	1853	object *tmp = archetype::get (SWARM_SPELL);
1971	tmp->x = op->x;	1854
1972	tmp->y = op->y;
1973	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */
1974	set_spell_skill (op, caster, spell, tmp);	1855	set_spell_skill (op, caster, spell, tmp);
1975
1976	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1856	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1977	tmp->spell = arch_to_object (spell->other_arch);	1857	tmp->spell = spell->other_arch->instance ();
1978
1979	tmp->attacktype = tmp->spell->attacktype;	1858	tmp->attacktype = tmp->spell->attacktype;
1980		1859
1981	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1860	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1982	{
1983	if (!tailor_god_spell (tmp, op))	1861	if (!tailor_god_spell (tmp, op))
1984	return 1;	1862	return 1;
1985	}	1863
1986	tmp->duration = SP_level_duration_adjust (caster, spell);	1864	tmp->duration = SP_level_duration_adjust (caster, spell);
1987	for (i = 0; i < spell->duration; i++)	1865	for (int i = 0; i < spell->duration; i++)
1988	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1866	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1989		1867
		1868	tmp->invisible = 1;
		1869	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1990	tmp->direction = dir;	1870	tmp->direction = dir;
1991	tmp->invisible = 1;	1871	tmp->facing = rndm (1, 8); // initial firing direction
1992	insert_ob_in_map (tmp, op->map, op, 0);	1872	tmp->state = rndm (4) * 2 + 1; // direction increment
		1873
		1874	op->insert (tmp);
		1875
1993	return 1;	1876	return 1;
1994	}	1877	}
1995
1996		1878
1997	/* See the spells documentation file for why this is its own	1879	/* See the spells documentation file for why this is its own
1998	* function.	1880	* function.
1999	*/	1881	*/
2000	int	1882	int
…		…
2005	int dam, mflags;	1887	int dam, mflags;
2006	maptile *m;	1888	maptile *m;
2007		1889
2008	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1890	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2009		1891
2010	if (!dir)	1892	if (dir)
2011	{
2012	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2013	return 0;
2014	}	1893	{
2015
2016	x = op->x + freearr_x[dir];	1894	x = op->x + freearr_x[dir];
2017	y = op->y + freearr_y[dir];	1895	y = op->y + freearr_y[dir];
2018	m = op->map;	1896	m = op->map;
2019		1897
2020	mflags = get_map_flags (m, &m, x, y, &x, &y);	1898	mflags = get_map_flags (m, &m, x, y, &x, &y);
2021		1899
2022	if (mflags & P_OUT_OF_MAP)	1900	if (mflags & P_OUT_OF_MAP)
2023	{	1901	{
2024	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1902	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2025	return 0;	1903	return 0;
2026	}	1904	}
2027		1905
2028	if (mflags & P_IS_ALIVE && spell->attacktype)	1906	if (mflags & P_IS_ALIVE && spell->attacktype)
2029	{	1907	{
2030	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1908	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2031	if (QUERY_FLAG (target, FLAG_MONSTER))	1909	if (QUERY_FLAG (target, FLAG_MONSTER))
2032	{	1910	{
2033	/* oky doky. got a target monster. Lets make a blinding attack */	1911	/* oky doky. got a target monster. Lets make a blinding attack */
2034	if (target->head)	1912	if (target->head)
2035	target = target->head;	1913	target = target->head;
		1914
2036	(void) hit_player (target, dam, op, spell->attacktype, 1);	1915	hit_player (target, dam, op, spell->attacktype, 1);
2037	return 1; /* one success only! */	1916	return 1; /* one success only! */
		1917	}
2038	}	1918	}
2039	}
2040		1919
2041	/* no live target, perhaps a wall is in the way? */	1920	/* no live target, perhaps a wall is in the way? */
2042	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1921	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2043	{	1922	{
2044	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1923	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2045	return 0;	1924	return 0;
		1925	}
2046	}	1926	}
2047		1927
2048	/* ok, looks groovy to just insert a new light on the map */	1928	/* ok, looks groovy to just insert a new light on the map */
2049	tmp = arch_to_object (spell->other_arch);	1929	tmp = arch_to_object (spell->other_arch);
2050	if (!tmp)	1930	if (!tmp)
2051	{	1931	{
2052	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1932	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2053	return 0;	1933	return 0;
2054	}	1934	}
		1935
2055	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1936	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1937
2056	if (tmp->glow_radius)	1938	if (tmp->glow_radius)
2057	{
2058	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1939	tmp->glow_radius = min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell));
2059	if (tmp->glow_radius > MAX_LIGHT_RADII)	1940
2060	tmp->glow_radius = MAX_LIGHT_RADII;	1941	if (dir)
2061	}	1942	m->insert (tmp, x, y, op);
2062	tmp->x = x;	1943	else
2063	tmp->y = y;	1944	caster->outer_env ()->insert (tmp);
2064	insert_ob_in_map (tmp, m, op, 0);	1945
2065	return 1;	1946	return 1;
2066	}	1947	}
2067
2068
2069
2070		1948
2071	/* cast_cause_disease: this spell looks along <dir> from the	1949	/* cast_cause_disease: this spell looks along <dir> from the
2072	* player and infects someone.	1950	* player and infects someone.
2073	* op is the player/monster, caster is the object, dir is the direction	1951	* op is the player/monster, caster is the object, dir is the direction
2074	* to cast, disease_arch is the specific disease, and type is the spell number	1952	* to cast, disease_arch is the specific disease, and type is the spell number
2075	* perhaps this should actually be in disease.c?	1953	* perhaps this should actually be in disease.c?
2076	*/	1954	*/
2077
2078	int	1955	int
2079	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1956	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2080	{	1957	{
2081	sint16 x, y;	1958	sint16 x, y;
2082	int i, mflags, range, dam_mod, dur_mod;	1959	int i, mflags, range, dam_mod, dur_mod;
…		…
2089	/* If casting from a scroll, no direction will be available, so refer to the	1966	/* If casting from a scroll, no direction will be available, so refer to the
2090	* direction the player is pointing.	1967	* direction the player is pointing.
2091	*/	1968	*/
2092	if (!dir)	1969	if (!dir)
2093	dir = op->facing;	1970	dir = op->facing;
		1971
2094	if (!dir)	1972	if (!dir)
2095	return 0; /* won't find anything if casting on ourself, so just return */	1973	return 0; /* won't find anything if casting on ourself, so just return */
2096		1974
2097	/* Calculate these once here */	1975	/* Calculate these once here */
2098	range = spell->range + SP_level_range_adjust (caster, spell);	1976	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2125	object *disease = arch_to_object (spell->other_arch);	2003	object *disease = arch_to_object (spell->other_arch);
2126		2004
2127	disease->set_owner (op);	2005	disease->set_owner (op);
2128	set_spell_skill (op, caster, spell, disease);	2006	set_spell_skill (op, caster, spell, disease);
2129	disease->stats.exp = 0;	2007	disease->stats.exp = 0;
2130	disease->level = caster_level (caster, spell);	2008	disease->level = casting_level (caster, spell);
2131		2009
2132	/* do level adjustments */	2010	/* do level adjustments */
2133	if (disease->stats.wc)	2011	if (disease->stats.wc)
2134	disease->stats.wc += dur_mod / 2;	2012	disease->stats.wc += dur_mod / 2;
2135		2013
2136	if (disease->magic > 0)	2014	if (disease->magic > 0)
2137	disease->magic += dur_mod / 4;	2015	disease->magic += dur_mod / 8;
2138		2016
2139	if (disease->stats.maxhp > 0)	2017	if (disease->stats.maxhp > 0)
2140	disease->stats.maxhp += dur_mod;	2018	disease->stats.maxhp += dur_mod;
2141		2019
2142	if (disease->stats.maxgrace > 0)	2020	if (disease->stats.maxgrace > 0)
…		…
2177	if (disease->stats.sp)	2055	if (disease->stats.sp)
2178	disease->stats.sp -= dam_mod;	2056	disease->stats.sp -= dam_mod;
2179		2057
2180	if (infect_object (walk, disease, 1))	2058	if (infect_object (walk, disease, 1))
2181	{	2059	{
2182	object *flash; /* visual effect for inflicting disease */
2183
2184	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2060	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2185		2061
2186	disease->destroy (); /* don't need this one anymore */	2062	disease->destroy (); /* don't need this one anymore */
2187	flash = get_archetype (ARCH_DETECT_MAGIC);	2063	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2188	flash->x = x;
2189	flash->y = y;
2190	flash->map = walk->map;
2191	insert_ob_in_map (flash, walk->map, op, 0);
2192	return 1;	2064	return 1;
2193	}	2065	}
2194		2066
2195	disease->destroy ();	2067	disease->destroy ();
2196	}	2068	}
2197	} /* if living creature */	2069	} /* if living creature */
2198	} /* for range of spaces */	2070	} /* for range of spaces */
		2071
2199	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2072	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2200	return 1;	2073	return 1;
2201	}	2074	}

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