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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 1.66 by root, Mon Sep 29 10:31:32 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 (true);
371	return;	357	return;
372	}	358	}
373		359
374	hit_map (op, 0, op->attacktype, 0);	360	hit_map (op, 0, op->attacktype, 0);
375		361
…		…
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 (true);
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 (true);
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 (true);
440	return;	422	return;
441	}	423	}
442		424
443	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	425	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
444	// NOTE: If this breaks something important: remove this. I can't think of anything	426	// NOTE: If this breaks something important: remove this. I can't think of anything
445	// bad at the moment that might happen from this.	427	// bad at the moment that might happen from this.
446	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	428	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
447	{	429	{
448	op->destroy ();	430	op->destroy (true);
449	return;	431	return;
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 (true);
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 (true);
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 (true);
553	return;	535	return;
554	}	536	}
555	}	537	}
556	}	538	}
557	}	539	}
…		…
586	if (--op->range <= 0)	568	if (--op->range <= 0)
587	{	569	{
588	if (op->other_arch)	570	if (op->other_arch)
589	explode_bullet (op);	571	explode_bullet (op);
590	else	572	else
591	op->destroy ();	573	op->destroy (true);
592		574
593	return;	575	return;
594	}	576	}
595		577
596	new_x = op->x + DIRX (op);	578	new_x = op->x + DIRX (op);
…		…
598	m = op->map;	580	m = op->map;
599	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);	581	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
600		582
601	if (mflags & P_OUT_OF_MAP)	583	if (mflags & P_OUT_OF_MAP)
602	{	584	{
603	op->destroy ();	585	op->destroy (true);
604	return;	586	return;
605	}	587	}
606		588
607	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	589	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
608	{	590	{
609	if (op->other_arch)	591	if (op->other_arch)
610	explode_bullet (op);	592	explode_bullet (op);
611	else	593	else
612	op->destroy ();	594	op->destroy (true);
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)
684	{	659	{
685	tmp->destroy ();	660	tmp->destroy (true);
686	return 0;	661	return 0;
687	}	662	}
688		663
689	tmp->map = newmap;	664	tmp->map = newmap;
690		665
691	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	666	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
692	{	667	{
693	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
694	{	669	{
695	tmp->destroy ();	670	tmp->destroy (true);
696	return 0;	671	return 0;
697	}	672	}
698		673
699	tmp->x = op->x;	674	tmp->x = op->x;
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))
…		…
766	* when their cone dies when they die.	730	* when their cone dies when they die.
767	*/	731	*/
768	/* If no owner left, the spell dies out. */	732	/* If no owner left, the spell dies out. */
769	if (op->owner == NULL)	733	if (op->owner == NULL)
770	{	734	{
771	op->destroy ();	735	op->destroy (true);
772	return;	736	return;
773	}	737	}
774	#endif	738	#endif
775		739
776	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
…		…
783	check_spell_knockback (op);	747	check_spell_knockback (op);
784		748
785	if (op->destroyed ())	749	if (op->destroyed ())
786	return;	750	return;
787		751
788	if ((op->duration--) < 0)	752	if (op->duration-- < 0)
789	{	753	{
790	op->destroy ();	754	op->destroy (true);
791	return;	755	return;
792	}	756	}
793	/* Object has hit maximum range, so don't have it move	757	/* Object has hit maximum range, so don't have it move
794	* any further. When the duration above expires,	758	* any further. When the duration above expires,
795	* then the object will get removed.	759	* then the object will get removed.
…		…
798	{	762	{
799	op->range = 0; /* just so it doesn't wrap */	763	op->range = 0; /* just so it doesn't wrap */
800	return;	764	return;
801	}	765	}
802		766
803	for (i = -1; i < 2; i++)	767	for (int i = -1; i <= 1; i++)
804	{	768	{
805	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)];
806		770
807	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))
808	{	772	{
809	object *tmp = op->clone ();	773	object *tmp = op->clone ();
810
811	tmp->x = x;
812	tmp->y = y;
813		774
814	tmp->duration = op->duration + 1;	775	tmp->duration = op->duration + 1;
815		776
816	/* Use for spell tracking - see ok_to_put_more() */	777	/* Use for spell tracking - see ok_to_put_more() */
817	tmp->stats.maxhp = op->stats.maxhp;	778	tmp->stats.maxhp = op->stats.maxhp;
818	insert_ob_in_map (tmp, op->map, op, 0);	779
		780	op->map->insert (tmp, x, y, op);
		781
819	if (tmp->other_arch)	782	if (tmp->other_arch)
820	cone_drop (tmp);	783	cone_drop (tmp);
821	}	784	}
822	}	785	}
823	}	786	}
…		…
856		819
857	/* 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
858	* 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
859	* insert it into is blocked.	822	* insert it into is blocked.
860	*/	823	*/
861	movetype = spell->other_arch->clone.move_type;	824	movetype = spell->other_arch->move_type;
862		825
863	for (i = range_min; i <= range_max; i++)	826	for (i = range_min; i <= range_max; i++)
864	{	827	{
865	sint16 x, y, d;	828	sint16 x, y, d;
866		829
…		…
901		864
902	success = 1;	865	success = 1;
903	tmp = arch_to_object (spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
904	tmp->set_owner (op);	867	tmp->set_owner (op);
905	set_spell_skill (op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
906	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
907	tmp->x = sx;
908	tmp->y = sy;
909	tmp->attacktype = spell->attacktype;	870	tmp->attacktype = spell->attacktype;
910		871
911	/* holy word stuff */	872	/* holy word stuff */
912	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	873	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
913	if (!tailor_god_spell (tmp, op))	874	if (!tailor_god_spell (tmp, op))
…		…
947	else	908	else
948	tmp->duration += caster->level / 3;	909	tmp->duration += caster->level / 3;
949	}	910	}
950		911
951	if (!(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
952	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);
953		914
954	if (!tmp->move_on && tmp->stats.dam)	915	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);	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
957	}
958		917
959	insert_ob_in_map (tmp, m, op, 0);	918	m->insert (tmp, sx, sy, op);
960		919
961	/* 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
962	* a single space too many times.	921	* a single space too many times.
963	*/	922	*/
964	tmp->stats.maxhp = tmp->count;	923	tmp->stats.maxhp = tmp->count;
…		…
974	*	933	*
975	* BOMB related code	934	* BOMB related code
976	*	935	*
977	****************************************************************************/	936	****************************************************************************/
978		937
979
980	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
981	* op is the original bomb object.	939	* op is the original bomb object.
982	*/	940	*/
983	void	941	void
984	animate_bomb (object *op)	942	animate_bomb (object *op)
985	{	943	{
986	int i;
987	object *env, *tmp;
988	archetype *at;
989
990	if (op->state != NUM_ANIMATIONS (op) - 1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
991	return;	945	return;
992		946
993	env = object_get_env_recursive (op);	947	object *env = op->outer_env ();
994		948
995	if (op->env)	949	if (op->env)
996	{	950	{
997	if (env->map == NULL)	951	if (env->map == NULL)
998	return;	952	return;
999		953
1000	if (env->type == PLAYER)	954	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;	955	return;
1008	}	956	}
1009		957
1010	// 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
1011	// 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
1012	// as bombs can be carried.	960	// as bombs can be carried.
1013	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	961	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1014	{	962	{
1015	op->destroy ();	963	op->destroy (true);
1016	return;	964	return;
1017	}	965	}
1018		966
1019	/* This copies a lot of the code from the fire bullet,	967	/* This copies a lot of the code from the fire bullet,
1020	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
1021	* so just set up the appropriate values.	969	* so just set up the appropriate values.
1022	*/	970	*/
1023	at = archetype::find (SPLINT);	971	if (archetype *at = archetype::find (SPLINT))
1024	if (at)
1025	{	972	{
1026	for (i = 1; i < 9; i++)	973	for (int i = 1; i < 9; i++)
1027	{	974	{
1028	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]))
1029	continue;	976	continue;
		977
1030	tmp = arch_to_object (at);	978	object *tmp = arch_to_object (at);
1031	tmp->direction = i;	979	tmp->direction = i;
1032	tmp->range = op->range;	980	tmp->range = op->range;
1033	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
1034	tmp->duration = op->duration;	982	tmp->duration = op->duration;
1035	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
1036	tmp->set_owner (op);	984	tmp->set_owner (op);
1037	if (op->skill && op->skill != tmp->skill)	985	if (op->skill && op->skill != tmp->skill)
1038	{
1039	tmp->skill = op->skill;	986	tmp->skill = op->skill;
1040	}	987
1041	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	988	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1042	SET_ANIMATION (tmp, i);	989	SET_ANIMATION (tmp, i);
1043	tmp->x = op->x + freearr_x[i];	990
1044	tmp->y = op->y + freearr_x[i];	991	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);	992	move_bullet (tmp);
1047	}	993	}
1048	}	994	}
1049		995
1050	explode_bullet (op);	996	explode_bullet (op);
1051	}	997	}
1052		998
1053	int	999	int
1054	create_bomb (object *op, object *caster, int dir, object *spell)	1000	create_bomb (object *op, object *caster, int dir, object *spell)
1055	{	1001	{
1056
1057	object *tmp;	1002	object *tmp;
1058	int mflags;	1003	int mflags;
1059	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];
1060	maptile *m;	1005	maptile *m;
1061		1006
…		…
1063	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))
1064	{	1009	{
1065	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.");
1066	return 0;	1011	return 0;
1067	}	1012	}
		1013
1068	tmp = arch_to_object (spell->other_arch);	1014	tmp = arch_to_object (spell->other_arch);
1069		1015
1070	/* level dependencies for bomb */	1016	/* level dependencies for bomb */
1071	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1017	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1072	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);
1073	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1019	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1074	tmp->attacktype = spell->attacktype;	1020	tmp->attacktype = spell->attacktype;
1075		1021
1076	tmp->set_owner (op);	1022	tmp->set_owner (op);
1077	set_spell_skill (op, caster, spell, tmp);	1023	set_spell_skill (op, caster, spell, tmp);
1078	tmp->x = dx;	1024
1079	tmp->y = dy;	1025	m->insert (tmp, dx, dy, op);
1080	insert_ob_in_map (tmp, m, op, 0);
1081	return 1;	1026	return 1;
1082	}	1027	}
1083		1028
1084	/****************************************************************************	1029	/****************************************************************************
1085	*	1030	*
…		…
1094	* dir is the direction to look in.	1039	* dir is the direction to look in.
1095	* range is how far out to look.	1040	* range is how far out to look.
1096	* 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.
1097	* this info is used for blocked magic/unholy spaces.	1042	* this info is used for blocked magic/unholy spaces.
1098	*/	1043	*/
1099
1100	object *	1044	object *
1101	get_pointed_target (object *op, int dir, int range, int type)	1045	get_pointed_target (object *op, int dir, int range, int type)
1102	{	1046	{
1103	object *target;	1047	object *target;
1104	sint16 x, y;	1048	sint16 x, y;
…		…
1123	return NULL;	1067	return NULL;
1124	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1068	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1125	return NULL;	1069	return NULL;
1126		1070
1127	if (mflags & P_IS_ALIVE)	1071	if (mflags & P_IS_ALIVE)
1128	{
1129	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)
1130	{	1073	if (QUERY_FLAG (target, FLAG_MONSTER))
1131	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1132	{
1133	return target;	1074	return target;
1134	}
1135	}
1136	}
1137	}	1075	}
		1076
1138	return NULL;	1077	return NULL;
1139	}	1078	}
1140
1141		1079
1142	/* cast_smite_arch() - the priest points to a creature and causes	1080	/* cast_smite_arch() - the priest points to a creature and causes
1143	* a 'godly curse' to decend.	1081	* a 'godly curse' to decend.
1144	* usual params -	1082	* usual params -
1145	* op = player	1083	* op = player
1146	* caster = object casting the spell.	1084	* caster = object casting the spell.
1147	* dir = direction being cast	1085	* dir = direction being cast
1148	* spell = spell object	1086	* spell = spell object
1149	*/	1087	*/
1150
1151	int	1088	int
1152	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1089	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1153	{	1090	{
1154	object *effect, *target;	1091	object *effect, *target;
1155	object *god = find_god (determine_god (op));	1092	object *god = find_god (determine_god (op));
…		…
1179	effect = arch_to_object (spell->other_arch);	1116	effect = arch_to_object (spell->other_arch);
1180	else	1117	else
1181	return 0;	1118	return 0;
1182		1119
1183	/* tailor the effect by priest level and worshipped God */	1120	/* tailor the effect by priest level and worshipped God */
1184	effect->level = caster_level (caster, spell);	1121	effect->level = casting_level (caster, spell);
1185	effect->attacktype = spell->attacktype;	1122	effect->attacktype = spell->attacktype;
1186	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1123	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1187	{	1124	{
1188	if (tailor_god_spell (effect, op))	1125	if (tailor_god_spell (effect, op))
1189	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));
…		…
1213	}	1150	}
1214	else	1151	else
1215	{	1152	{
1216	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1153	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1217	target->stats.hp = target->stats.maxhp * 2;	1154	target->stats.hp = target->stats.maxhp * 2;
1218	effect->destroy ();	1155	effect->destroy (true);
1219	return 0;	1156	return 0;
1220	}	1157	}
1221	}	1158	}
1222	}	1159	}
1223	else	1160	else
…		…
1228		1165
1229	effect->set_owner (op);	1166	effect->set_owner (op);
1230	set_spell_skill (op, caster, spell, effect);	1167	set_spell_skill (op, caster, spell, effect);
1231		1168
1232	/* ok, tell it where to be, and insert! */	1169	/* ok, tell it where to be, and insert! */
1233	effect->x = target->x;	1170	effect->insert_at (target, op);
1234	effect->y = target->y;
1235	insert_ob_in_map (effect, target->map, op, 0);
1236		1171
1237	return 1;	1172	return 1;
1238	}	1173	}
1239
1240		1174
1241	/****************************************************************************	1175	/****************************************************************************
1242	*	1176	*
1243	* MAGIC MISSILE code.	1177	* MAGIC MISSILE code.
1244	* 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
…		…
1247		1181
1248	/* op is a missile that needs to be moved */	1182	/* op is a missile that needs to be moved */
1249	void	1183	void
1250	move_missile (object *op)	1184	move_missile (object *op)
1251	{	1185	{
1252	int i, mflags;
1253	object *owner;
1254	sint16 new_x, new_y;
1255	maptile *m;
1256
1257	if (op->range-- <= 0)	1186	if (op->range-- <= 0)
1258	{	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	{
1259	op->destroy ();	1197	op->destroy (true);
1260	return;	1198	return;
1261	}
1262
1263	owner = op->owner;
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	{	1199	}
1270	op->destroy ();
1271	return;
1272	}
1273	#endif
1274		1200
1275	new_x = op->x + DIRX (op);	1201	mapspace &ms = pos.ms ();
1276	new_y = op->y + DIRY (op);
1277		1202
1278	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1203	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
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	{	1204	{
1282	hit_map (op, op->direction, AT_MAGIC, 1);	1205	hit_map (op, op->direction, AT_MAGIC, 1);
1283	/* Basically, missile only hits one thing then goes away.	1206	/* Basically, missile only hits one thing then goes away.
1284	* 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.
1285	*/	1208	*/
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 ();	1209	op->destroy (true);
1297	return;	1210	return;
		1211	}
		1212
		1213	if (!op->direction)
1298	}	1214	{
		1215	op->destroy (true);
		1216	return;
		1217	}
1299		1218
1300	op->x = new_x;
1301	op->y = new_y;
1302	op->map = m;
1303	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);
1304	if (i > 0 && i != op->direction)	1220	if (i > 0 && i != op->direction)
1305	{	1221	{
1306	op->direction = i;	1222	op->direction = i;
1307	SET_ANIMATION (op, op->direction);	1223	SET_ANIMATION (op, op->direction);
1308	}	1224	}
1309		1225
1310	insert_ob_in_map (op, op->map, op, 0);	1226	pos.insert (op, op);
1311	}	1227	}
1312		1228
1313	/****************************************************************************	1229	/****************************************************************************
1314	* Destruction	1230	* Destruction
1315	****************************************************************************/	1231	****************************************************************************/
…		…
1318	* 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
1319	* object. if time is 0, the object glows permanently. To truely	1235	* object. if time is 0, the object glows permanently. To truely
1320	* make this work for non-living objects, we would have to	1236	* make this work for non-living objects, we would have to
1321	* give them the capability to have an inventory. b.t.	1237	* give them the capability to have an inventory. b.t.
1322	*/	1238	*/
1323
1324	int	1239	int
1325	make_object_glow (object *op, int radius, int time)	1240	make_object_glow (object *op, int radius, int time)
1326	{	1241	{
1327	object *tmp;
1328
1329	/* some things are unaffected... */	1242	/* some things are unaffected... */
1330	if (op->path_denied & PATH_LIGHT)	1243	if (op->path_denied & PATH_LIGHT)
1331	return 0;	1244	return 0;
1332		1245
1333	tmp = get_archetype (FORCE_NAME);	1246	object *tmp = get_archetype (FORCE_NAME);
1334	tmp->speed = 0.01;	1247	tmp->speed = 0.01;
1335	tmp->stats.food = time;	1248	tmp->stats.food = time;
1336	SET_FLAG (tmp, FLAG_IS_USED_UP);	1249	SET_FLAG (tmp, FLAG_IS_USED_UP);
1337	tmp->glow_radius = radius;	1250	tmp->glow_radius = radius;
1338	if (tmp->glow_radius > MAX_LIGHT_RADII)	1251	if (tmp->glow_radius > MAX_LIGHT_RADII)
1339	tmp->glow_radius = MAX_LIGHT_RADII;	1252	tmp->glow_radius = MAX_LIGHT_RADII;
1340		1253
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);	1254	tmp = insert_ob_in_ob (tmp, op);
		1255
1346	if (tmp->glow_radius > op->glow_radius)	1256	if (tmp->glow_radius > op->glow_radius)
1347	op->glow_radius = tmp->glow_radius;	1257	op->glow_radius = tmp->glow_radius;
1348		1258
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;	1259	return 1;
1355	}	1260	}
1356
1357
1358
1359		1261
1360	int	1262	int
1361	cast_destruction (object *op, object *caster, object *spell_ob)	1263	cast_destruction (object *op, object *caster, object *spell_ob)
1362	{	1264	{
1363	int i, j, range, mflags, friendly = 0, dam, dur;	1265	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1384	else if (caster->skill)	1286	else if (caster->skill)
1385	op->skill = caster->skill;	1287	op->skill = caster->skill;
1386	else	1288	else
1387	op->skill = NULL;	1289	op->skill = NULL;
1388		1290
1389	change_skill (op, find_skill_by_name (op, op->skill), 1);	1291	op->change_skill (find_skill_by_name (op, op->skill));
1390		1292
1391	for (i = -range; i < range; i++)	1293	for (i = -range; i <= range; i++)
1392	{	1294	{
1393	for (j = -range; j < range; j++)	1295	for (j = -range; j <= range; j++)
1394	{	1296	{
1395	m = op->map;	1297	m = op->map;
1396	sx = op->x + i;	1298	sx = op->x + i;
1397	sy = op->y + j;	1299	sy = op->y + j;
		1300
1398	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1301	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1399	if (mflags & P_OUT_OF_MAP)	1302	if (mflags & P_OUT_OF_MAP)
1400	continue;	1303	continue;
		1304
1401	if (mflags & P_IS_ALIVE)	1305	if (mflags & P_IS_ALIVE)
1402	{	1306	{
1403	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)
1404	{
1405	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1308	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1406	break;	1309	break;
1407	}	1310
1408	if (tmp)	1311	if (tmp)
1409	{	1312	{
1410	if (tmp->head)	1313	if (tmp->head)
1411	tmp = tmp->head;	1314	tmp = tmp->head;
1412		1315
…		…
1414	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1317	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1415	{	1318	{
1416	if (spell_ob->subtype == SP_DESTRUCTION)	1319	if (spell_ob->subtype == SP_DESTRUCTION)
1417	{	1320	{
1418	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1321	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1322
1419	if (spell_ob->other_arch)	1323	if (spell_ob->other_arch)
1420	{
1421	tmp = arch_to_object (spell_ob->other_arch);	1324	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	}	1325	}
1427	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)
1428	{	1327	{
1429	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1328	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1430	{
1431	object *effect = arch_to_object (spell_ob->other_arch);	1329	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	}	1330	}
1438	}	1331	}
1439	}	1332	}
1440	}	1333	}
1441	}	1334	}
1442	}	1335	}
		1336
1443	op->skill = skill;	1337	op->skill = skill;
1444	return 1;	1338	return 1;
1445	}	1339	}
1446		1340
1447	/***************************************************************************	1341	/***************************************************************************
…		…
1461	{	1355	{
1462	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.");
1463	return 0;	1357	return 0;
1464	}	1358	}
1465		1359
		1360	tmp = tmp->head_ ();
		1361
1466	/* 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. */
1467	for (force = tmp->inv; force != NULL; force = force->below)	1363	for (force = tmp->inv; force; force = force->below)
1468	{	1364	{
1469	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1365	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1470	{	1366	{
1471	if (force->name == spell_ob->name)	1367	if (force->name == spell_ob->name)
1472	{	1368	{
…		…
1478	return 0;	1374	return 0;
1479	}	1375	}
1480	}	1376	}
1481	}	1377	}
1482		1378
1483	if (force == NULL)	1379	if (!force)
1484	{	1380	{
1485	force = get_archetype (FORCE_NAME);	1381	force = get_archetype (FORCE_NAME);
1486	force->subtype = FORCE_CHANGE_ABILITY;	1382	force->subtype = FORCE_CHANGE_ABILITY;
		1383
1487	if (spell_ob->race)	1384	if (spell_ob->race)
1488	force->name = spell_ob->race;	1385	force->name = spell_ob->race;
1489	else	1386	else
1490	force->name = spell_ob->name;	1387	force->name = spell_ob->name;
1491		1388
…		…
1501	{	1398	{
1502	force->duration = duration;	1399	force->duration = duration;
1503	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.");
1504	}	1401	}
1505	else	1402	else
1506	{
1507	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.");
1508	}	1404
1509	return 1;	1405	return 1;
1510	}	1406	}
		1407
1511	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;
1512	force->speed = 1.0;	1409	force->speed = 1.f;
1513	force->speed_left = -1.0;	1410	force->speed_left = -1.f;
1514	SET_FLAG (force, FLAG_APPLIED);	1411	SET_FLAG (force, FLAG_APPLIED);
1515		1412
1516	if (god)	1413	if (god)
1517	{	1414	{
1518	if (spell_ob->last_grace)	1415	if (spell_ob->last_grace)
…		…
1536	tmp->update_stats ();	1433	tmp->update_stats ();
1537	return 1;	1434	return 1;
1538		1435
1539	}	1436	}
1540		1437
1541
1542	/**********************************************************************	1438	/**********************************************************************
1543	* mood change	1439	* mood change
1544	* 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
1545	* effects monsters, it seems best to put it into this file	1441	* effects monsters, it seems best to put it into this file
1546	***********************************************************************/	1442	***********************************************************************/
…		…
1559		1455
1560	/* 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
1561	* doing it over and over again.	1457	* doing it over and over again.
1562	*/	1458	*/
1563	god = find_god (determine_god (op));	1459	god = find_god (determine_god (op));
1564	level = caster_level (caster, spell);	1460	level = casting_level (caster, spell);
1565	range = spell->range + SP_level_range_adjust (caster, spell);	1461	range = spell->range + SP_level_range_adjust (caster, spell);
1566		1462
1567	/* 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_...
1568	* 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
1569	* won't ever match anything.	1465	* won't ever match anything.
…		…
1575	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1471	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1576	race = god->race;	1472	race = god->race;
1577	else	1473	else
1578	race = spell->race;	1474	race = spell->race;
1579		1475
1580
1581	for (x = op->x - range; x <= op->x + range; x++)	1476	for (x = op->x - range; x <= op->x + range; x++)
1582	for (y = op->y - range; y <= op->y + range; y++)	1477	for (y = op->y - range; y <= op->y + range; y++)
1583	{	1478	{
1584
1585	done_one = 0;	1479	done_one = 0;
1586	m = op->map;	1480	m = op->map;
1587	nx = x;	1481	nx = x;
1588	ny = y;	1482	ny = y;
1589	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1483	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1592		1486
1593	/* 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 */
1594	if (!(mflags & P_IS_ALIVE))	1488	if (!(mflags & P_IS_ALIVE))
1595	continue;	1489	continue;
1596		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
1597	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)
1598	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1497	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1599	break;	1498	break;
1600		1499
1601	/* There can be living objects that are not monsters */	1500	/* There can be living objects that are not monsters */
1602	if (!tmp || tmp->type == PLAYER)	1501	if (!tmp || tmp->type == PLAYER)
…		…
1609	head = tmp;	1508	head = tmp;
1610		1509
1611	/* 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 */
1612	if (race && head->race && !strstr (race, head->race))	1511	if (race && head->race && !strstr (race, head->race))
1613	continue;	1512	continue;
		1513
1614	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1514	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1615	continue;	1515	continue;
1616		1516
1617	/* Now do a bunch of stuff related to saving throws */	1517	/* Now do a bunch of stuff related to saving throws */
1618	best_at = -1;	1518	best_at = -1;
…		…
1635	at -= level / 5;	1535	at -= level / 5;
1636	if (did_make_save (head, head->level, at))	1536	if (did_make_save (head, head->level, at))
1637	continue;	1537	continue;
1638	}	1538	}
1639	else /* spell->attacktype */	1539	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	{	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	*/
1653	if (head->level > level)	1553	if (head->level > level)
1654	continue;	1554	continue;
		1555
1655	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))))
1656	/* Failed, no effect */	1557	/* Failed, no effect */
1657	continue;	1558	continue;
1658	}	1559	}
1659		1560
1660	/* Done with saving throw. Now start effecting the monster */	1561	/* Done with saving throw. Now start affecting the monster */
1661		1562
1662	/* aggravation */	1563	/* aggravation */
1663	if (QUERY_FLAG (spell, FLAG_MONSTER))	1564	if (QUERY_FLAG (spell, FLAG_MONSTER))
1664	{	1565	{
1665	CLEAR_FLAG (head, FLAG_SLEEP);	1566	CLEAR_FLAG (head, FLAG_SLEEP);
1666	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1667	remove_friendly_object (head);	1567	remove_friendly_object (head);
1668
1669	done_one = 1;	1568	done_one = 1;
1670	head->enemy = op;	1569	head->enemy = op;
1671	}	1570	}
1672		1571
1673	/* calm monsters */	1572	/* calm monsters */
…		…
1682	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1581	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1683	{	1582	{
1684	SET_FLAG (head, FLAG_BERSERK);	1583	SET_FLAG (head, FLAG_BERSERK);
1685	done_one = 1;	1584	done_one = 1;
1686	}	1585	}
		1586
1687	/* charm */	1587	/* charm */
1688	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))
1689	{	1589	{
1690	SET_FLAG (head, FLAG_FRIENDLY);	1590	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1591
1691	/* Prevent uncontolled outbreaks of self replicating monsters.	1592	/* Prevent uncontrolled outbreaks of self replicating monsters.
1692	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.
1693	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. */
1694	CLEAR_FLAG (head, FLAG_GENERATOR);	1595	CLEAR_FLAG (head, FLAG_GENERATOR);
1695	head->set_owner (op);	1596	head->set_owner (op);
1696	set_spell_skill (op, caster, spell, head);	1597	set_spell_skill (op, caster, spell, head);
…		…
1701	head->stats.exp = 0;	1602	head->stats.exp = 0;
1702	}	1603	}
1703		1604
1704	/* If a monster was effected, put an effect in */	1605	/* If a monster was effected, put an effect in */
1705	if (done_one && spell->other_arch)	1606	if (done_one && spell->other_arch)
1706	{
1707	tmp = arch_to_object (spell->other_arch);	1607	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 */	1608	} /* for y */
1713		1609
1714	return 1;	1610	return 1;
1715	}	1611	}
1716		1612
…		…
1719	* 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
1720	* lightning spell used it, that seemed misnamed.	1616	* lightning spell used it, that seemed misnamed.
1721	* op is the spell effect.	1617	* op is the spell effect.
1722	* note that duration is handled by process_object() in time.c	1618	* note that duration is handled by process_object() in time.c
1723	*/	1619	*/
1724
1725	void	1620	void
1726	move_ball_spell (object *op)	1621	move_ball_spell (object *op)
1727	{	1622	{
1728	int i, j, dam_save, dir, mflags;	1623	int i, j, dam_save, dir, mflags;
1729	sint16 nx, ny, hx, hy;	1624	sint16 nx, ny, hx, hy;
…		…
1767	nx = op->x;	1662	nx = op->x;
1768	ny = op->y;	1663	ny = op->y;
1769	m = op->map;	1664	m = op->map;
1770	}	1665	}
1771		1666
1772	op->remove ();	1667	m->insert (op, nx, ny, op);
1773	op->y = ny;
1774	op->x = nx;
1775	insert_ob_in_map (op, m, op, 0);
1776		1668
1777	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
1778	surrounding squares */	1670	surrounding squares */
1779		1671
1780	/* loop over current square and neighbors to hit.	1672	/* loop over current square and neighbors to hit.
1781	* if this has an other_arch field, we insert that in	1673	* if this has an other_arch field, we insert that in
1782	* the surround spaces.	1674	* the surround spaces.
1783	*/	1675	*/
1784	for (j = 0; j < 9; j++)	1676	for (j = 0; j < 9; j++)
1785	{	1677	{
1786	object *new_ob;
1787
1788	hx = nx + freearr_x[j];	1678	hx = nx + freearr_x[j];
1789	hy = ny + freearr_y[j];	1679	hy = ny + freearr_y[j];
1790		1680
1791	m = op->map;	1681	m = op->map;
1792	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1682	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1800		1690
1801	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)))
1802	{	1692	{
1803	if (j)	1693	if (j)
1804	op->stats.dam = dam_save / 2;	1694	op->stats.dam = dam_save / 2;
		1695
1805	hit_map (op, j, op->attacktype, 1);	1696	hit_map (op, j, op->attacktype, 1);
1806
1807	}	1697	}
1808		1698
1809	/* insert the other arch */	1699	/* insert the other arch */
1810	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))))
1811	{	1701	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	}	1702	}
1818		1703
1819	/* restore to the center location and damage */	1704	/* restore to the center location and damage */
1820	op->stats.dam = dam_save;	1705	op->stats.dam = dam_save;
1821		1706
…		…
1824	if (i >= 0)	1709	if (i >= 0)
1825	{ /* we have a preferred direction! */	1710	{ /* we have a preferred direction! */
1826	/* pick another direction if the preferred dir is blocked. */	1711	/* 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 ||	1712	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)))	1713	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1829	{
1830	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1714	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1831	}	1715
1832	op->direction = i;	1716	op->direction = i;
1833	}	1717	}
1834	}	1718	}
1835		1719
1836
1837	/* move_swarm_spell: peterm	1720	/* move_swarm_spell: peterm
1838	* 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
1839	* 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
1840	* 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
1841	* 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
1842	* 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.
1843	*/	1726	*/
1844
1845	void	1727	void
1846	move_swarm_spell (object *op)	1728	move_swarm_spell (object *op)
1847	{	1729	{
1848	#if 0	1730	#if 0
1849	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 };
1850	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 };
1851	sint16 target_x, target_y, origin_x, origin_y;	1733	sint16 target_x, target_y, origin_x, origin_y;
1852	int adjustdir;	1734	int adjustdir;
1853	maptile *m;	1735	maptile *m;
1854	#endif	1736	#endif
1855	int basedir;
1856	object *owner;	1737	object *owner = op->env;
1857		1738
1858	owner = op->owner;	1739	if (!owner) // MUST not happen, remove when true TODO
1859	if (op->duration == 0 || owner == NULL)
1860	{	1740	{
		1741	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1861	op->destroy ();	1742	op->destroy (true);
		1743	return;
		1744	}
		1745
		1746	if (!op->duration || !owner->is_on_map ())
		1747	{
		1748	op->drop_and_destroy ();
1862	return;	1749	return;
1863	}	1750	}
1864		1751
1865	op->duration--;	1752	op->duration--;
1866		1753
1867	basedir = op->direction;	1754	int basedir = op->direction;
1868	if (basedir == 0)	1755	if (!basedir)
1869	{	1756	{
1870	/* spray in all directions! 8) */	1757	/* spray in all directions! 8) */
1871	basedir = rndm (1, 8);	1758	op->facing = (op->facing + op->state) & 7;
		1759	basedir = op->facing + 1;
1872	}	1760	}
1873		1761
1874	#if 0	1762	#if 0
1875	// this is bogus: it causes wrong places to be checked below	1763	// this is bogus: it causes wrong places to be checked below
1876	// (a wall 2 cells away will block the effect...) and	1764	// (a wall 2 cells away will block the effect...) and
1877	// 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
1878	// space.	1766	// space.
1879	// should be fixed later, but correctness before featurs...	1767	// should be fixed later, but correctness before features...
1880	// (schmorp)	1768	// (schmorp)
1881		1769
1882	/* new offset calculation to make swarm element distribution	1770	/* new offset calculation to make swarm element distribution
1883	* more uniform	1771	* more uniform
1884	*/	1772	*/
…		…
1937	{	1825	{
1938	/* 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 */
1939	if (op->spell->subtype == SP_BULLET)	1827	if (op->spell->subtype == SP_BULLET)
1940	fire_bullet (owner, op, basedir, op->spell);	1828	fire_bullet (owner, op, basedir, op->spell);
1941	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1829	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1942	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);
1943	}	1831	}
1944	}	1832	}
1945
1946
1947
1948		1833
1949	/* fire_swarm:	1834	/* fire_swarm:
1950	* The following routine creates a swarm of objects. It actually	1835	* The following routine creates a swarm of objects. It actually
1951	* sets up a specific swarm object, which then fires off all	1836	* sets up a specific swarm object, which then fires off all
1952	* the parts of the swarm.	1837	* the parts of the swarm.
…		…
1955	* caster: the caster (owner, wand, rod, scroll)	1840	* caster: the caster (owner, wand, rod, scroll)
1956	* dir: the direction everything will be fired in	1841	* dir: the direction everything will be fired in
1957	* spell - the spell that is this spell.	1842	* spell - the spell that is this spell.
1958	* n: the number to be fired.	1843	* n: the number to be fired.
1959	*/	1844	*/
1960
1961	int	1845	int
1962	fire_swarm (object *op, object *caster, object *spell, int dir)	1846	fire_swarm (object *op, object *caster, object *spell, int dir)
1963	{	1847	{
1964	object *tmp;
1965	int i;
1966
1967	if (!spell->other_arch)	1848	if (!spell->other_arch)
1968	return 0;	1849	return 0;
1969		1850
1970	tmp = get_archetype (SWARM_SPELL);	1851	object *tmp = archetype::get (SWARM_SPELL);
1971	tmp->x = op->x;	1852
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);	1853	set_spell_skill (op, caster, spell, tmp);
1975
1976	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. */
1977	tmp->spell = arch_to_object (spell->other_arch);	1855	tmp->spell = spell->other_arch->instance ();
1978
1979	tmp->attacktype = tmp->spell->attacktype;	1856	tmp->attacktype = tmp->spell->attacktype;
1980		1857
1981	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1858	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1982	{
1983	if (!tailor_god_spell (tmp, op))	1859	if (!tailor_god_spell (tmp, op))
1984	return 1;	1860	return 1;
1985	}	1861
1986	tmp->duration = SP_level_duration_adjust (caster, spell);	1862	tmp->duration = SP_level_duration_adjust (caster, spell);
1987	for (i = 0; i < spell->duration; i++)	1863	for (int i = 0; i < spell->duration; i++)
1988	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1864	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1989		1865
		1866	tmp->invisible = 1;
		1867	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1990	tmp->direction = dir;	1868	tmp->direction = dir;
1991	tmp->invisible = 1;	1869	tmp->facing = rndm (1, 8); // initial firing direction
1992	insert_ob_in_map (tmp, op->map, op, 0);	1870	tmp->state = rndm (4) * 2 + 1; // direction increment
		1871
		1872	op->insert (tmp);
		1873
1993	return 1;	1874	return 1;
1994	}	1875	}
1995
1996		1876
1997	/* See the spells documentation file for why this is its own	1877	/* See the spells documentation file for why this is its own
1998	* function.	1878	* function.
1999	*/	1879	*/
2000	int	1880	int
…		…
2031	if (QUERY_FLAG (target, FLAG_MONSTER))	1911	if (QUERY_FLAG (target, FLAG_MONSTER))
2032	{	1912	{
2033	/* oky doky. got a target monster. Lets make a blinding attack */	1913	/* oky doky. got a target monster. Lets make a blinding attack */
2034	if (target->head)	1914	if (target->head)
2035	target = target->head;	1915	target = target->head;
		1916
2036	(void) hit_player (target, dam, op, spell->attacktype, 1);	1917	hit_player (target, dam, op, spell->attacktype, 1);
2037	return 1; /* one success only! */	1918	return 1; /* one success only! */
2038	}	1919	}
2039	}	1920	}
2040		1921
2041	/* no live target, perhaps a wall is in the way? */	1922	/* no live target, perhaps a wall is in the way? */
…		…
2057	{	1938	{
2058	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1939	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2059	if (tmp->glow_radius > MAX_LIGHT_RADII)	1940	if (tmp->glow_radius > MAX_LIGHT_RADII)
2060	tmp->glow_radius = MAX_LIGHT_RADII;	1941	tmp->glow_radius = MAX_LIGHT_RADII;
2061	}	1942	}
2062	tmp->x = x;	1943
2063	tmp->y = y;	1944	m->insert (tmp, x, y, op);
2064	insert_ob_in_map (tmp, m, op, 0);
2065	return 1;	1945	return 1;
2066	}	1946	}
2067
2068
2069
2070		1947
2071	/* cast_cause_disease: this spell looks along <dir> from the	1948	/* cast_cause_disease: this spell looks along <dir> from the
2072	* player and infects someone.	1949	* player and infects someone.
2073	* 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
2074	* 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
2075	* perhaps this should actually be in disease.c?	1952	* perhaps this should actually be in disease.c?
2076	*/	1953	*/
2077
2078	int	1954	int
2079	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1955	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2080	{	1956	{
2081	sint16 x, y;	1957	sint16 x, y;
2082	int i, mflags, range, dam_mod, dur_mod;	1958	int i, mflags, range, dam_mod, dur_mod;
…		…
2089	/* 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
2090	* direction the player is pointing.	1966	* direction the player is pointing.
2091	*/	1967	*/
2092	if (!dir)	1968	if (!dir)
2093	dir = op->facing;	1969	dir = op->facing;
		1970
2094	if (!dir)	1971	if (!dir)
2095	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 */
2096		1973
2097	/* Calculate these once here */	1974	/* Calculate these once here */
2098	range = spell->range + SP_level_range_adjust (caster, spell);	1975	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2125	object *disease = arch_to_object (spell->other_arch);	2002	object *disease = arch_to_object (spell->other_arch);
2126		2003
2127	disease->set_owner (op);	2004	disease->set_owner (op);
2128	set_spell_skill (op, caster, spell, disease);	2005	set_spell_skill (op, caster, spell, disease);
2129	disease->stats.exp = 0;	2006	disease->stats.exp = 0;
2130	disease->level = caster_level (caster, spell);	2007	disease->level = casting_level (caster, spell);
2131		2008
2132	/* do level adjustments */	2009	/* do level adjustments */
2133	if (disease->stats.wc)	2010	if (disease->stats.wc)
2134	disease->stats.wc += dur_mod / 2;	2011	disease->stats.wc += dur_mod / 2;
2135		2012
2136	if (disease->magic > 0)	2013	if (disease->magic > 0)
2137	disease->magic += dur_mod / 4;	2014	disease->magic += dur_mod / 8;
2138		2015
2139	if (disease->stats.maxhp > 0)	2016	if (disease->stats.maxhp > 0)
2140	disease->stats.maxhp += dur_mod;	2017	disease->stats.maxhp += dur_mod;
2141		2018
2142	if (disease->stats.maxgrace > 0)	2019	if (disease->stats.maxgrace > 0)
…		…
2177	if (disease->stats.sp)	2054	if (disease->stats.sp)
2178	disease->stats.sp -= dam_mod;	2055	disease->stats.sp -= dam_mod;
2179		2056
2180	if (infect_object (walk, disease, 1))	2057	if (infect_object (walk, disease, 1))
2181	{	2058	{
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);	2059	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2185		2060
2186	disease->destroy (); /* don't need this one anymore */	2061	disease->destroy (true); /* don't need this one anymore */
2187	flash = get_archetype (ARCH_DETECT_MAGIC);	2062	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;	2063	return 1;
2193	}	2064	}
2194		2065
2195	disease->destroy ();	2066	disease->destroy (true);
2196	}	2067	}
2197	} /* if living creature */	2068	} /* if living creature */
2198	} /* for range of spaces */	2069	} /* for range of spaces */
		2070
2199	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2071	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2200	return 1;	2072	return 1;
2201	}	2073	}

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