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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.18 by root, Wed Dec 13 00:42:04 2006 UTC vs.
Revision 1.75 by root, Sun Dec 28 08:08:25 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 */
…		…
280	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
281	* spob->attacktype.	268	* spob->attacktype.
282	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
283	* pointers.	270	* pointers.
284	*/	271	*/
285
286	int	272	int
287	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	273	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
288	{	274	{
289	object *tmp = NULL;	275	object *tmp = NULL;
290	int mflags;	276	int mflags;
…		…
297	return 0;	283	return 0;
298		284
299	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
300	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);
301	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
302	if (spob->slaying)	289	if (spob->slaying)
303	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
304	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
305	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
306	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
307	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
308		296
309	tmp->direction = dir;	297	tmp->direction = dir;
310	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
311	SET_ANIMATION (tmp, dir);	299	SET_ANIMATION (tmp, dir);
312		300
313	set_owner (tmp, op);	301	tmp->set_owner (op);
314	set_spell_skill (op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
315		303
316	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
317	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
318	tmp->map = op->map;	306	tmp->map = op->map;
319		307
		308	maptile *newmap;
320	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
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
		316	tmp->map = newmap;
		317
327	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
328	{	319	{
329	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
330	{	321	{
331	tmp->destroy ();	322	tmp->drop_and_destroy ();
332	return 0;	323	return 0;
333	}	324	}
334		325
335	tmp->x = op->x;	326	tmp->x = op->x;
336	tmp->y = op->y;	327	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	329	tmp->map = op->map;
339	}	330	}
340		331
341	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332	if ((tmp = tmp->insert_at (tmp, op)))
342	move_bolt (tmp);	333	move_bolt (tmp);
343		334
344	return 1;	335	return 1;
345	}	336	}
346
347
348		337
349	/***************************************************************************	338	/***************************************************************************
350	*	339	*
351	* BULLET/BALL CODE	340	* BULLET/BALL CODE
352	*	341	*
353	***************************************************************************/	342	***************************************************************************/
354		343
355	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
356	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
357	* At least that is what I think this does.	346	* At least that is what I think this does.
358	*/	347	*/
359	void	348	void
360	explosion (object *op)	349	explosion (object *op)
361	{	350	{
362	object *tmp;
363	maptile *m = op->map;	351	maptile *m = op->map;
364	int i;	352	int i;
365		353
366	if (--(op->duration) < 0)	354	if (--op->duration < 0)
367	{	355	{
368	op->destroy ();	356	op->destroy ();
369	return;	357	return;
370	}	358	}
371		359
…		…
377	{	365	{
378	sint16 dx, dy;	366	sint16 dx, dy;
379		367
380	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
381	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
382	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
383	* out of map, etc.	372	* out of map, etc.
384	*/	373	*/
385	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
386	{	375	{
387	tmp = op->clone ();	376	object *tmp = op->clone ();
		377
388	tmp->state = 0;	378	tmp->state = 0;
389	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
390	tmp->range--;	380	tmp->range--;
391	tmp->value = 0;	381	tmp->value = 0;
392	tmp->x = dx;	382
393	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
394	insert_ob_in_map (tmp, m, op, 0);
395	}	384	}
396	}	385	}
397	}	386	}
398	}	387	}
399
400		388
401	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
402	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
403	* explode.	391	* explode.
404	*/	392	*/
405	void	393	void
406	explode_bullet (object *op)	394	explode_bullet (object *op)
407	{	395	{
408	object *tmp, *owner;	396	object *tmp, *owner;
409		397
410	if (op->other_arch == NULL)	398	if (!op->other_arch)
411	{	399	{
412	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
413	op->destroy ();	401	op->destroy ();
414	return;	402	return;
415	}	403	}
416		404
417	if (op->env)	405	if (op->env)
418	{	406	{
419	object *env;	407	object *env = op->outer_env ();
420		408
421	env = object_get_env_recursive (op);
422	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
423	{	410	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	op->destroy ();	412	op->destroy ();
426	return;	413	return;
427	}	414	}
428		415
429	op->remove ();	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
430	op->x = env->x;
431	op->y = env->y;
432	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
433	}	417	}
434	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
435	{	419	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	op->destroy ();	421	op->destroy ();
…		…
448	}	432	}
449		433
450	if (op->attacktype)	434	if (op->attacktype)
451	{	435	{
452	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
453	if (op->destroyed ())	438	if (op->destroyed ())
454	return;	439	return;
455	}	440	}
456		441
457	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
458	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
459		444
460	copy_owner (tmp, op);	445	tmp->set_owner (op);
461	tmp->skill = op->skill;	446	tmp->skill = op->skill;
462		447
463	owner = get_owner (op);	448	owner = op->owner;
464		449
465	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
		451	|| tmp->attacktype & AT_GODPOWER)
		452	&& owner
		453	&& !tailor_god_spell (tmp, owner))
466	{	454	{
467	op->destroy ();	455	op->destroy ();
468	return;	456	return;
469	}	457	}
470
471	tmp->x = op->x;
472	tmp->y = op->y;
473		458
474	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
475	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
476	{	461	{
477	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
481	}	466	}
482	else	467	else
483	{	468	{
484	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
485	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
486	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
487	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
488	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
489	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
490	/* Used for spell tracking - just need a unique val for this spell -	476	/* Used for spell tracking - just need a unique val for this spell -
…		…
498	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
499		485
500	/* Prevent recursion */	486	/* Prevent recursion */
501	op->move_on = 0;	487	op->move_on = 0;
502		488
503	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
504	/* remove the firebullet */	492	/* remove the firebullet */
505	if (!op->destroyed ())
506	{
507	op->destroy ();	493	op->destroy ();
508	}
509	}	494	}
510
511
512		495
513	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
514	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
515	*/	498	*/
516
517	void	499	void
518	check_bullet (object *op)	500	check_bullet (object *op)
519	{	501	{
520	object *tmp;	502	object *tmp;
521	int dam, mflags;	503	int dam, mflags;
…		…
536		518
537	/* If nothing alive on this space, no reason to do anything further */	519	/* If nothing alive on this space, no reason to do anything further */
538	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
539	return;	521	return;
540		522
541	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
542	{	524	{
543	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
544	{	526	{
545	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		528
		529	// TODO: can't understand the following if's
546	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
547	{	531	{
548	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
549	{	533	{
550	op->destroy ();	534	op->destroy ();
…		…
553	}	537	}
554	}	538	}
555	}	539	}
556	}	540	}
557		541
558
559	/* Basically, we move 'op' one square, and if it hits something,	542	/* Basically, we move 'op' one square, and if it hits something,
560	* call check_bullet.	543	* call check_bullet.
561	* This function is only applicable to bullets, but not to all	544	* This function is only applicable to bullets, but not to all
562	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
563	*/	546	*/
564
565	void	547	void
566	move_bullet (object *op)	548	move_bullet (object *op)
567	{	549	{
568	sint16 new_x, new_y;	550	sint16 new_x, new_y;
569	int mflags;	551	int mflags;
…		…
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	{
630	check_bullet (op);	608	check_bullet (op);
631	}
632	}	609	}
633
634
635
636		610
637	/* fire_bullet	611	/* fire_bullet
638	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
639	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
640	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
641	* spob->attacktype.	615	* spob->attacktype.
642	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
643	* pointers.	617	* pointers.
644	*/	618	*/
645
646	int	619	int
647	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
648	{	621	{
649	object *tmp = NULL;	622	object *tmp = NULL;
650	int mflags;	623	int mflags;
651		624
652	if (!spob->other_arch)	625	if (!spob->other_arch)
653	return 0;	626	return 0;
654		627
655	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
656	if (tmp == NULL)	629	if (!tmp)
657	return 0;	630	return 0;
658		631
659	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
660	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);
661	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
662	if (spob->slaying)	635	if (spob->slaying)
663	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
664		637
…		…
671		644
672	tmp->direction = dir;	645	tmp->direction = dir;
673	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	646	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
674	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
675		648
676	set_owner (tmp, op);	649	tmp->set_owner (op);
677	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
678		651
679	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
680	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
681	tmp->map = op->map;	654	tmp->map = op->map;
682		655
		656	maptile *newmap;
683	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
684	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
685	{	659	{
686	tmp->destroy ();	660	tmp->destroy ();
687	return 0;	661	return 0;
688	}	662	}
		663
		664	tmp->map = newmap;
689		665
690	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)))
691	{	667	{
692	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
693	{	669	{
…		…
699	tmp->y = op->y;	675	tmp->y = op->y;
700	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
701	tmp->map = op->map;	677	tmp->map = op->map;
702	}	678	}
703		679
704	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	680	if ((tmp = tmp->insert_at (tmp, op)))
705	check_bullet (tmp);	681	check_bullet (tmp);
706		682
707	return 1;	683	return 1;
708	}	684	}
709
710
711
712		685
713	/*****************************************************************************	686	/*****************************************************************************
714	*	687	*
715	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
716	*	689	*
717	*****************************************************************************/	690	*****************************************************************************/
718		691
719
720	/* 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" */
721	void	693	void
722	cone_drop (object *op)	694	cone_drop (object *op)
723	{	695	{
724	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
725		697
726	new_ob->x = op->x;
727	new_ob->y = op->y;
728	new_ob->level = op->level;	698	new_ob->level = op->level;
729	set_owner (new_ob, op->owner);	699	new_ob->set_owner (op->owner);
730		700
731	/* preserve skill ownership */	701	/* preserve skill ownership */
732	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
733	{
734	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
735	}
736	insert_ob_in_map (new_ob, op->map, op, 0);
737		704
		705	new_ob->insert_at (op, op);
738	}	706	}
739		707
740	/* 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 */
741		709
742	void	710	void
743	move_cone (object *op)	711	move_cone (object *op)
744	{	712	{
745	int i;
746
747	/* 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 */
748	if (!op->map)	714	if (!op->map)
749	{	715	{
750	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");
751	op->speed = 0;	717	op->set_speed (0);
752	update_ob_speed (op);
753	return;	718	return;
754	}	719	}
755		720
756	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
757	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
763	#if 0	728	#if 0
764	/* Disable this - enabling it makes monsters easier, as	729	/* Disable this - enabling it makes monsters easier, as
765	* when their cone dies when they die.	730	* when their cone dies when they die.
766	*/	731	*/
767	/* If no owner left, the spell dies out. */	732	/* If no owner left, the spell dies out. */
768	if (get_owner (op) == NULL)	733	if (op->owner == NULL)
769	{	734	{
770	op->destroy ();	735	op->destroy ();
771	return;	736	return;
772	}	737	}
773	#endif	738	#endif
774		739
775	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
		741
		742	if (!op->is_on_map ())
		743	return;
776		744
777	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
778	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
779	* degree.	747	* degree.
780	*/	748	*/
781	if (op->weight)	749	if (op->weight)
		750	{
782	check_spell_knockback (op);	751	check_spell_knockback (op);
783		752
784	if (op->destroyed ())	753	if (!op->is_on_map ())
785	return;	754	return;
		755	}
786		756
787	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
788	{	758	{
789	op->destroy ();	759	op->destroy ();
790	return;	760	return;
791	}	761	}
792	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
…		…
797	{	767	{
798	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
799	return;	769	return;
800	}	770	}
801		771
802	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
803	{	773	{
804	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)];
805		775
806	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))
807	{	777	{
808	object *tmp = op->clone ();	778	object *tmp = op->clone ();
809
810	tmp->x = x;
811	tmp->y = y;
812		779
813	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
814		781
815	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
816	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
817	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
818	if (tmp->other_arch)	787	if (tmp->other_arch)
819	cone_drop (tmp);	788	cone_drop (tmp);
820	}	789	}
821	}	790	}
822	}	791	}
…		…
855		824
856	/* 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
857	* 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
858	* insert it into is blocked.	827	* insert it into is blocked.
859	*/	828	*/
860	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
861		830
862	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
863	{	832	{
864	sint16 x, y, d;	833	sint16 x, y, d;
865		834
…		…
898	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	867	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
899	continue;	868	continue;
900		869
901	success = 1;	870	success = 1;
902	tmp = arch_to_object (spell->other_arch);	871	tmp = arch_to_object (spell->other_arch);
903	set_owner (tmp, op);	872	tmp->set_owner (op);
904	set_spell_skill (op, caster, spell, tmp);	873	set_spell_skill (op, caster, spell, tmp);
905	tmp->level = caster_level (caster, spell);	874	tmp->level = casting_level (caster, spell);
906	tmp->x = sx;
907	tmp->y = sy;
908	tmp->attacktype = spell->attacktype;	875	tmp->attacktype = spell->attacktype;
909		876
910	/* holy word stuff */	877	/* holy word stuff */
911	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	878	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
912	if (!tailor_god_spell (tmp, op))	879	if (!tailor_god_spell (tmp, op))
…		…
946	else	913	else
947	tmp->duration += caster->level / 3;	914	tmp->duration += caster->level / 3;
948	}	915	}
949		916
950	if (!(tmp->move_type & MOVE_FLY_LOW))	917	if (!(tmp->move_type & MOVE_FLY_LOW))
951	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);
952		919
953	if (!tmp->move_on && tmp->stats.dam)	920	if (!tmp->move_on && tmp->stats.dam)
954	{
955	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);
956	}
957		922
958	insert_ob_in_map (tmp, m, op, 0);	923	m->insert (tmp, sx, sy, op);
959		924
960	/* 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
961	* a single space too many times.	926	* a single space too many times.
962	*/	927	*/
963	tmp->stats.maxhp = tmp->count;	928	tmp->stats.maxhp = tmp->count;
…		…
973	*	938	*
974	* BOMB related code	939	* BOMB related code
975	*	940	*
976	****************************************************************************/	941	****************************************************************************/
977		942
978
979	/* This handles an exploding bomb.	943	/* This handles an exploding bomb.
980	* op is the original bomb object.	944	* op is the original bomb object.
981	*/	945	*/
982	void	946	void
983	animate_bomb (object *op)	947	animate_bomb (object *op)
984	{	948	{
985	int i;
986	object *env, *tmp;
987	archetype *at;
988
989	if (op->state != NUM_ANIMATIONS (op) - 1)	949	if (op->state != NUM_ANIMATIONS (op) - 1)
990	return;	950	return;
991		951
992	env = object_get_env_recursive (op);	952	object *env = op->outer_env ();
993		953
994	if (op->env)	954	if (op->env)
995	{	955	{
996	if (env->map == NULL)	956	if (env->map == NULL)
997	return;	957	return;
998		958
999	if (env->type == PLAYER)	959	if (!(op = op->insert_at (env, op)))
1000	esrv_del_item (env->contr, op->count);
1001
1002	op->remove ();
1003	op->x = env->x;
1004	op->y = env->y;
1005	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1006	return;	960	return;
1007	}	961	}
1008		962
1009	// 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
1010	// 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
…		…
1017		971
1018	/* This copies a lot of the code from the fire bullet,	972	/* This copies a lot of the code from the fire bullet,
1019	* but using the cast_bullet isn't really feasible,	973	* but using the cast_bullet isn't really feasible,
1020	* so just set up the appropriate values.	974	* so just set up the appropriate values.
1021	*/	975	*/
1022	at = archetype::find (SPLINT);	976	if (archetype *at = archetype::find (SPLINT))
1023	if (at)
1024	{	977	{
1025	for (i = 1; i < 9; i++)	978	for (int i = 1; i < 9; i++)
1026	{	979	{
1027	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]))
1028	continue;	981	continue;
		982
1029	tmp = arch_to_object (at);	983	object *tmp = arch_to_object (at);
1030	tmp->direction = i;	984	tmp->direction = i;
1031	tmp->range = op->range;	985	tmp->range = op->range;
1032	tmp->stats.dam = op->stats.dam;	986	tmp->stats.dam = op->stats.dam;
1033	tmp->duration = op->duration;	987	tmp->duration = op->duration;
1034	tmp->attacktype = op->attacktype;	988	tmp->attacktype = op->attacktype;
1035	copy_owner (tmp, op);	989	tmp->set_owner (op);
1036	if (op->skill && op->skill != tmp->skill)	990	if (op->skill && op->skill != tmp->skill)
1037	{
1038	tmp->skill = op->skill;	991	tmp->skill = op->skill;
1039	}	992
1040	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	993	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1041	SET_ANIMATION (tmp, i);	994	SET_ANIMATION (tmp, i);
1042	tmp->x = op->x + freearr_x[i];	995
1043	tmp->y = op->y + freearr_x[i];	996	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1044	insert_ob_in_map (tmp, op->map, op, 0);
1045	move_bullet (tmp);	997	move_bullet (tmp);
1046	}	998	}
1047	}	999	}
1048		1000
1049	explode_bullet (op);	1001	explode_bullet (op);
1050	}	1002	}
1051		1003
1052	int	1004	int
1053	create_bomb (object *op, object *caster, int dir, object *spell)	1005	create_bomb (object *op, object *caster, int dir, object *spell)
1054	{	1006	{
1055
1056	object *tmp;	1007	object *tmp;
1057	int mflags;	1008	int mflags;
1058	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];
1059	maptile *m;	1010	maptile *m;
1060		1011
1061	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1012	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1013
		1014	// when creating a bomb below ourself it should always work, even
		1015	// when movement is blocked (somehow we got here, somehow we are here,
		1016	// so we should also be able to make a bomb here). (originally added
		1017	// to fix create bomb traps in doors, which cast with dir=0).
		1018	if (dir)
		1019	{
1062	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1020	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1063	{	1021	{
1064	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1022	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1065	return 0;	1023	return 0;
		1024	}
1066	}	1025	}
		1026
1067	tmp = arch_to_object (spell->other_arch);	1027	tmp = arch_to_object (spell->other_arch);
1068		1028
1069	/* level dependencies for bomb */	1029	/* level dependencies for bomb */
1070	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1030	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1071	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1031	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1072	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1032	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1073	tmp->attacktype = spell->attacktype;	1033	tmp->attacktype = spell->attacktype;
1074		1034
1075	set_owner (tmp, op);	1035	tmp->set_owner (op);
1076	set_spell_skill (op, caster, spell, tmp);	1036	set_spell_skill (op, caster, spell, tmp);
1077	tmp->x = dx;	1037
1078	tmp->y = dy;	1038	m->insert (tmp, dx, dy, op);
1079	insert_ob_in_map (tmp, m, op, 0);
1080	return 1;	1039	return 1;
1081	}	1040	}
1082		1041
1083	/****************************************************************************	1042	/****************************************************************************
1084	*	1043	*
…		…
1093	* dir is the direction to look in.	1052	* dir is the direction to look in.
1094	* range is how far out to look.	1053	* range is how far out to look.
1095	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1054	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1096	* this info is used for blocked magic/unholy spaces.	1055	* this info is used for blocked magic/unholy spaces.
1097	*/	1056	*/
1098
1099	object *	1057	object *
1100	get_pointed_target (object *op, int dir, int range, int type)	1058	get_pointed_target (object *op, int dir, int range, int type)
1101	{	1059	{
1102	object *target;	1060	object *target;
1103	sint16 x, y;	1061	sint16 x, y;
…		…
1122	return NULL;	1080	return NULL;
1123	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1081	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1124	return NULL;	1082	return NULL;
1125		1083
1126	if (mflags & P_IS_ALIVE)	1084	if (mflags & P_IS_ALIVE)
1127	{
1128	for (target = get_map_ob (mp, x, y); target; target = target->above)	1085	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1129	{	1086	if (QUERY_FLAG (target, FLAG_MONSTER))
1130	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1131	{
1132	return target;	1087	return target;
1133	}
1134	}
1135	}
1136	}	1088	}
		1089
1137	return NULL;	1090	return NULL;
1138	}	1091	}
1139
1140		1092
1141	/* cast_smite_arch() - the priest points to a creature and causes	1093	/* cast_smite_arch() - the priest points to a creature and causes
1142	* a 'godly curse' to decend.	1094	* a 'godly curse' to decend.
1143	* usual params -	1095	* usual params -
1144	* op = player	1096	* op = player
1145	* caster = object casting the spell.	1097	* caster = object casting the spell.
1146	* dir = direction being cast	1098	* dir = direction being cast
1147	* spell = spell object	1099	* spell = spell object
1148	*/	1100	*/
1149
1150	int	1101	int
1151	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1102	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1152	{	1103	{
1153	object *effect, *target;	1104	object *effect, *target;
1154	object *god = find_god (determine_god (op));	1105	object *god = find_god (determine_god (op));
…		…
1178	effect = arch_to_object (spell->other_arch);	1129	effect = arch_to_object (spell->other_arch);
1179	else	1130	else
1180	return 0;	1131	return 0;
1181		1132
1182	/* tailor the effect by priest level and worshipped God */	1133	/* tailor the effect by priest level and worshipped God */
1183	effect->level = caster_level (caster, spell);	1134	effect->level = casting_level (caster, spell);
1184	effect->attacktype = spell->attacktype;	1135	effect->attacktype = spell->attacktype;
1185	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1136	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1186	{	1137	{
1187	if (tailor_god_spell (effect, op))	1138	if (tailor_god_spell (effect, op))
1188	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1139	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
…		…
1200	if (effect->attacktype & AT_DEATH)	1151	if (effect->attacktype & AT_DEATH)
1201	{	1152	{
1202	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1153	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1203		1154
1204	/* casting death spells at undead isn't a good thing */	1155	/* casting death spells at undead isn't a good thing */
1205	if QUERY_FLAG
1206	(target, FLAG_UNDEAD)	1156	if (QUERY_FLAG (target, FLAG_UNDEAD))
1207	{	1157	{
1208	if (random_roll (0, 2, op, PREFER_LOW))	1158	if (random_roll (0, 2, op, PREFER_LOW))
1209	{	1159	{
1210	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1160	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1211	effect->x = op->x;	1161	effect->x = op->x;
…		…
1224	{	1174	{
1225	/* how much woe to inflict :) */	1175	/* how much woe to inflict :) */
1226	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1176	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1227	}	1177	}
1228		1178
1229	set_owner (effect, op);	1179	effect->set_owner (op);
1230	set_spell_skill (op, caster, spell, effect);	1180	set_spell_skill (op, caster, spell, effect);
1231		1181
1232	/* ok, tell it where to be, and insert! */	1182	/* ok, tell it where to be, and insert! */
1233	effect->x = target->x;	1183	effect->insert_at (target, op);
1234	effect->y = target->y;
1235	insert_ob_in_map (effect, target->map, op, 0);
1236		1184
1237	return 1;	1185	return 1;
1238	}	1186	}
1239
1240		1187
1241	/****************************************************************************	1188	/****************************************************************************
1242	*	1189	*
1243	* MAGIC MISSILE code.	1190	* MAGIC MISSILE code.
1244	* note that the fire_bullet is used to fire the missile. The	1191	* note that the fire_bullet is used to fire the missile. The
…		…
1247		1194
1248	/* op is a missile that needs to be moved */	1195	/* op is a missile that needs to be moved */
1249	void	1196	void
1250	move_missile (object *op)	1197	move_missile (object *op)
1251	{	1198	{
1252	int i, mflags;
1253	object *owner;
1254	sint16 new_x, new_y;
1255	maptile *m;
1256
1257	if (op->range-- <= 0)	1199	if (op->range-- <= 0)
1258	{	1200	{
		1201	op->drop_and_destroy ();
		1202	return;
		1203	}
		1204
		1205	mapxy pos (op);
		1206	pos.move (op->direction);
		1207
		1208	if (!pos.normalise ())
		1209	{
1259	op->destroy ();	1210	op->destroy ();
1260	return;	1211	return;
1261	}	1212	}
1262		1213
1263	owner = get_owner (op);	1214	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		1215
1275	new_x = op->x + DIRX (op);	1216	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	{	1217	{
1282	hit_map (op, op->direction, AT_MAGIC, 1);	1218	hit_map (op, op->direction, AT_MAGIC, 1);
1283	/* Basically, missile only hits one thing then goes away.	1219	/* Basically, missile only hits one thing then goes away.
1284	* we need to remove it if someone hasn't already done so.	1220	* we need to remove it if someone hasn't already done so.
1285	*/	1221	*/
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 ();	1222	op->destroy ();
1297	return;	1223	return;
1298	}	1224	}
1299		1225
1300	op->x = new_x;	1226	if (!op->direction)
1301	op->y = new_y;	1227	{
1302	op->map = m;	1228	op->destroy ();
1303	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1229	return;
		1230	}
		1231
		1232	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1304	if (i > 0 && i != op->direction)	1233	if (i > 0 && i != op->direction)
1305	{	1234	{
1306	op->direction = i;	1235	op->direction = i;
1307	SET_ANIMATION (op, op->direction);	1236	SET_ANIMATION (op, op->direction);
1308	}	1237	}
1309		1238
1310	insert_ob_in_map (op, op->map, op, 0);	1239	pos.insert (op, op);
1311	}	1240	}
1312		1241
1313	/****************************************************************************	1242	/****************************************************************************
1314	* Destruction	1243	* Destruction
1315	****************************************************************************/	1244	****************************************************************************/
…		…
1318	* we do this by creating a force and inserting it in the	1247	* we do this by creating a force and inserting it in the
1319	* object. if time is 0, the object glows permanently. To truely	1248	* object. if time is 0, the object glows permanently. To truely
1320	* make this work for non-living objects, we would have to	1249	* make this work for non-living objects, we would have to
1321	* give them the capability to have an inventory. b.t.	1250	* give them the capability to have an inventory. b.t.
1322	*/	1251	*/
1323
1324	int	1252	int
1325	make_object_glow (object *op, int radius, int time)	1253	make_object_glow (object *op, int radius, int time)
1326	{	1254	{
1327	object *tmp;
1328
1329	/* some things are unaffected... */	1255	/* some things are unaffected... */
1330	if (op->path_denied & PATH_LIGHT)	1256	if (op->path_denied & PATH_LIGHT)
1331	return 0;	1257	return 0;
1332		1258
1333	tmp = get_archetype (FORCE_NAME);	1259	object *tmp = get_archetype (FORCE_NAME);
1334	tmp->speed = 0.01;	1260	tmp->speed = 0.01;
1335	tmp->stats.food = time;	1261	tmp->stats.food = time;
1336	SET_FLAG (tmp, FLAG_IS_USED_UP);	1262	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;	1263	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);	1264	tmp = insert_ob_in_ob (tmp, op);
		1265
1346	if (tmp->glow_radius > op->glow_radius)	1266	if (tmp->glow_radius > op->glow_radius)
1347	op->glow_radius = tmp->glow_radius;	1267	op->glow_radius = tmp->glow_radius;
1348		1268
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;	1269	return 1;
1355	}	1270	}
1356
1357
1358
1359		1271
1360	int	1272	int
1361	cast_destruction (object *op, object *caster, object *spell_ob)	1273	cast_destruction (object *op, object *caster, object *spell_ob)
1362	{	1274	{
1363	int i, j, range, mflags, friendly = 0, dam, dur;
1364	sint16 sx, sy;
1365	maptile *m;
1366	object *tmp;
1367	const char *skill;
1368
1369	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1275	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1370	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1276	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1371	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1277	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1372	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)	1278
1373	friendly = 1;	1279	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1374		1280
1375	/* destruction doesn't use another spell object, so we need	1281	/* destruction doesn't use another spell object, so we need
1376	* update op's skill pointer so that exp is properly awarded.	1282	* update op's skill pointer so that exp is properly awarded.
1377	* We do some shortcuts here - since this is just temporary
1378	* and we'll reset the values back, we don't need to go through
1379	* the full share string/free_string route.
1380	*/	1283	*/
1381	skill = op->skill;	1284	const shstr skill = op->skill;
		1285
1382	if (caster == op)	1286	if (caster == op)
1383	op->skill = spell_ob->skill;	1287	op->skill = spell_ob->skill;
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 = 0;
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	unordered_mapwalk (op, -range, -range, range, range)
1392	{	1296	{
1393	for (j = -range; j < range; j++)	1297	mapspace &ms = m->at (nx, ny);
1394	{	1298
1395	m = op->map;
1396	sx = op->x + i;
1397	sy = op->y + j;
1398	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1399	if (mflags & P_OUT_OF_MAP)
1400	continue;
1401	if (mflags & P_IS_ALIVE)	1299	if (ms.flags () & P_IS_ALIVE)
		1300	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
		1301	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1402	{	1302	{
1403	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1303	tmp = tmp->head_ ();
		1304
		1305	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
		1306	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1404	{	1307	{
1405	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1308	if (spell_ob->subtype == SP_DESTRUCTION)
1406	break;
1407	}
1408	if (tmp)
1409	{
1410	if (tmp->head)
1411	tmp = tmp->head;
1412
1413	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1414	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1415	{	1309	{
1416	if (spell_ob->subtype == SP_DESTRUCTION)
1417	{
1418	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1310	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1311
1419	if (spell_ob->other_arch)	1312	if (spell_ob->other_arch)
1420	{
1421	tmp = arch_to_object (spell_ob->other_arch);	1313	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1422	tmp->x = sx;
1423	tmp->y = sy;
1424	insert_ob_in_map (tmp, m, op, 0);
1425	}
1426	}	1314	}
1427	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1315	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1428	{	1316	{
1429	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1317	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1430	{
1431	object *effect = arch_to_object (spell_ob->other_arch);	1318	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1432
1433	effect->x = sx;
1434	effect->y = sy;
1435	insert_ob_in_map (effect, m, op, 0);
1436	}
1437	}
1438	}	1319	}
1439	}	1320	}
1440	}	1321	}
1441	}
1442	}	1322	}
		1323
1443	op->skill = skill;	1324	op->skill = skill;
1444	return 1;	1325	return 1;
1445	}	1326	}
1446		1327
1447	/***************************************************************************	1328	/***************************************************************************
…		…
1461	{	1342	{
1462	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1343	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1463	return 0;	1344	return 0;
1464	}	1345	}
1465		1346
		1347	tmp = tmp->head_ ();
		1348
1466	/* If we've already got a force of this type, don't add a new one. */	1349	/* 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)	1350	for (force = tmp->inv; force; force = force->below)
1468	{	1351	{
1469	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1352	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1470	{	1353	{
1471	if (force->name == spell_ob->name)	1354	if (force->name == spell_ob->name)
1472	{	1355	{
…		…
1478	return 0;	1361	return 0;
1479	}	1362	}
1480	}	1363	}
1481	}	1364	}
1482		1365
1483	if (force == NULL)	1366	if (!force)
1484	{	1367	{
1485	force = get_archetype (FORCE_NAME);	1368	force = get_archetype (FORCE_NAME);
1486	force->subtype = FORCE_CHANGE_ABILITY;	1369	force->subtype = FORCE_CHANGE_ABILITY;
		1370
1487	if (spell_ob->race)	1371	if (spell_ob->race)
1488	force->name = spell_ob->race;	1372	force->name = spell_ob->race;
1489	else	1373	else
1490	force->name = spell_ob->name;	1374	force->name = spell_ob->name;
1491		1375
…		…
1501	{	1385	{
1502	force->duration = duration;	1386	force->duration = duration;
1503	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1504	}	1388	}
1505	else	1389	else
1506	{
1507	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1390	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1508	}	1391
1509	return 1;	1392	return 1;
1510	}	1393	}
		1394
1511	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1395	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1512	force->speed = 1.0;	1396	force->speed = 1.f;
1513	force->speed_left = -1.0;	1397	force->speed_left = -1.f;
1514	SET_FLAG (force, FLAG_APPLIED);	1398	SET_FLAG (force, FLAG_APPLIED);
1515		1399
1516	if (god)	1400	if (god)
1517	{	1401	{
1518	if (spell_ob->last_grace)	1402	if (spell_ob->last_grace)
…		…
1531	force->stats.ac = spell_ob->stats.ac;	1415	force->stats.ac = spell_ob->stats.ac;
1532	force->stats.wc = spell_ob->stats.wc;	1416	force->stats.wc = spell_ob->stats.wc;
1533		1417
1534	change_abil (tmp, force); /* Mostly to display any messages */	1418	change_abil (tmp, force); /* Mostly to display any messages */
1535	insert_ob_in_ob (force, tmp);	1419	insert_ob_in_ob (force, tmp);
1536	fix_player (tmp);	1420	tmp->update_stats ();
1537	return 1;	1421	return 1;
1538		1422
1539	}	1423	}
1540
1541		1424
1542	/**********************************************************************	1425	/**********************************************************************
1543	* mood change	1426	* mood change
1544	* Arguably, this may or may not be an attack spell. But since it	1427	* 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	1428	* effects monsters, it seems best to put it into this file
…		…
1550	*/	1433	*/
1551	int	1434	int
1552	mood_change (object *op, object *caster, object *spell)	1435	mood_change (object *op, object *caster, object *spell)
1553	{	1436	{
1554	object *tmp, *god, *head;	1437	object *tmp, *god, *head;
1555	int done_one, range, mflags, level, at, best_at;	1438	int done_one, range, level, at, best_at;
1556	sint16 x, y, nx, ny;
1557	maptile *m;
1558	const char *race;	1439	const char *race;
1559		1440
1560	/* We precompute some values here so that we don't have to keep	1441	/* We precompute some values here so that we don't have to keep
1561	* doing it over and over again.	1442	* doing it over and over again.
1562	*/	1443	*/
1563	god = find_god (determine_god (op));	1444	god = find_god (determine_god (op));
1564	level = caster_level (caster, spell);	1445	level = casting_level (caster, spell);
1565	range = spell->range + SP_level_range_adjust (caster, spell);	1446	range = spell->range + SP_level_range_adjust (caster, spell);
1566		1447
1567	/* On the bright side, no monster should ever have a race of GOD_...	1448	/* 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	1449	* so even if the player doesn't worship a god, if race=GOD_.., it
1569	* won't ever match anything.	1450	* won't ever match anything.
…		…
1575	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1456	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1576	race = god->race;	1457	race = god->race;
1577	else	1458	else
1578	race = spell->race;	1459	race = spell->race;
1579		1460
1580		1461	unordered_mapwalk (op, -range, -range, range, range)
1581	for (x = op->x - range; x <= op->x + range; x++)
1582	for (y = op->y - range; y <= op->y + range; y++)
1583	{	1462	{
		1463	mapspace &ms = m->at (nx, ny);
1584		1464
1585	done_one = 0;
1586	m = op->map;
1587	nx = x;
1588	ny = y;
1589	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1590	if (mflags & P_OUT_OF_MAP)
1591	continue;
1592
1593	/* If there is nothing living on this space, no need to go further */	1465	/* If there is nothing living on this space, no need to go further */
1594	if (!(mflags & P_IS_ALIVE))	1466	if (!ms.flags () & P_IS_ALIVE)
1595	continue;	1467	continue;
1596		1468
1597	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1469	// players can only affect spaces that they can actually see
1598	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1470	if (caster
		1471	&& caster->contr
		1472	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1473	continue;
		1474
		1475	for (tmp = ms.top; tmp; tmp = tmp->below)
		1476	if (tmp->flag [FLAG_MONSTER])
1599	break;	1477	break;
1600		1478
1601	/* There can be living objects that are not monsters */	1479	/* There can be living objects that are not monsters */
1602	if (!tmp || tmp->type == PLAYER)	1480	if (!tmp)
1603	continue;	1481	continue;
1604		1482
1605	/* Only the head has meaningful data, so resolve to that */	1483	/* Only the head has meaningful data, so resolve to that */
1606	if (tmp->head)
1607	head = tmp->head;	1484	head = tmp->head_ ();
1608	else
1609	head = tmp;
1610		1485
1611	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1486	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1612	if (race && head->race && !strstr (race, head->race))	1487	if (race && head->race && !strstr (race, head->race))
1613	continue;	1488	continue;
		1489
1614	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1490	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1615	continue;	1491	continue;
1616		1492
1617	/* Now do a bunch of stuff related to saving throws */	1493	/* Now do a bunch of stuff related to saving throws */
1618	best_at = -1;	1494	best_at = -1;
1619	if (spell->attacktype)	1495	if (spell->attacktype)
1620	{	1496	{
1621	for (at = 0; at < NROFATTACKS; at++)	1497	for (at = 0; at < NROFATTACKS; at++)
1622	if (spell->attacktype & (1 << at))	1498	if (spell->attacktype & (1 << at))
1623	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1499	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1624	best_at = at;	1500	best_at = at;
1625		1501
1626	if (best_at == -1)	1502	if (best_at == -1)
1627	at = 0;	1503	at = 0;
1628	else	1504	else
1629	{	1505	{
1630	if (head->resist[best_at] == 100)	1506	if (head->resist[best_at] == 100)
1631	continue;	1507	continue;
1632	else	1508	else
1633	at = head->resist[best_at] / 5;	1509	at = head->resist[best_at] / 5;
1634	}	1510	}
		1511
1635	at -= level / 5;	1512	at -= level / 5;
1636	if (did_make_save (head, head->level, at))	1513	if (did_make_save (head, head->level, at))
1637	continue;	1514	continue;
1638	}	1515	}
1639	else /* spell->attacktype */	1516	else /* spell->attacktype */
		1517	{
1640	/*	1518	/*
1641	Spell has no attacktype (charm & such), so we'll have a specific saving:	1519	Spell has no attacktype (charm & such), so we'll have a specific saving:
1642	* if spell level < monster level, no go	1520	* if spell level < monster level, no go
1643	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1521	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1644		1522
…		…
1646		1524
1647	This is required to fix the 'charm monster' abuse, where a player level 1 can	1525	This is required to fix the 'charm monster' abuse, where a player level 1 can
1648	charm a level 125 monster...	1526	charm a level 125 monster...
1649		1527
1650	Ryo, august 14th	1528	Ryo, august 14th
1651	*/	1529	*/
1652	{
1653	if (head->level > level)	1530	if (head->level > level)
1654	continue;	1531	continue;
		1532
1655	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1533	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1656	/* Failed, no effect */	1534	/* Failed, no effect */
1657	continue;	1535	continue;
1658	}	1536	}
1659		1537
1660	/* Done with saving throw. Now start effecting the monster */	1538	/* Done with saving throw. Now start affecting the monster */
		1539	done_one = 0;
1661		1540
1662	/* aggravation */	1541	/* aggravation */
1663	if (QUERY_FLAG (spell, FLAG_MONSTER))	1542	if (QUERY_FLAG (spell, FLAG_MONSTER))
1664	{	1543	{
1665	CLEAR_FLAG (head, FLAG_SLEEP);	1544	CLEAR_FLAG (head, FLAG_SLEEP);
1666	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1667	remove_friendly_object (head);	1545	remove_friendly_object (head);
1668
1669	done_one = 1;	1546	done_one = 1;
1670	head->enemy = op;	1547	head->enemy = op;
1671	}	1548	}
1672		1549
1673	/* calm monsters */	1550	/* calm monsters */
1674	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1551	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
1675	{	1552	{
1676	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1553	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1677	head->enemy = NULL;	1554	head->enemy = NULL;
1678	done_one = 1;	1555	done_one = 1;
1679	}	1556	}
1680		1557
1681	/* berserk monsters */	1558	/* berserk monsters */
1682	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1559	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1683	{	1560	{
1684	SET_FLAG (head, FLAG_BERSERK);	1561	SET_FLAG (head, FLAG_BERSERK);
1685	done_one = 1;	1562	done_one = 1;
1686	}	1563	}
		1564
1687	/* charm */	1565	/* charm */
1688	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1566	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1689	{	1567	{
1690	SET_FLAG (head, FLAG_FRIENDLY);	1568	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1569
1691	/* Prevent uncontolled outbreaks of self replicating monsters.	1570	/* Prevent uncontrolled outbreaks of self replicating monsters.
1692	Typical use case is charm, go somwhere, use aggravation to make hostile.	1571	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. */	1572	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1694	CLEAR_FLAG (head, FLAG_GENERATOR);	1573	CLEAR_FLAG (head, FLAG_GENERATOR);
1695	set_owner (head, op);	1574	head->set_owner (op);
1696	set_spell_skill (op, caster, spell, head);	1575	set_spell_skill (op, caster, spell, head);
1697	add_friendly_object (head);	1576	add_friendly_object (head);
1698	head->attack_movement = PETMOVE;	1577	head->attack_movement = PETMOVE;
1699	done_one = 1;	1578	done_one = 1;
1700	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1579	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1701	head->stats.exp = 0;	1580	head->stats.exp = 0;
1702	}	1581	}
1703		1582
1704	/* If a monster was effected, put an effect in */	1583	/* If a monster was effected, put an effect in */
1705	if (done_one && spell->other_arch)	1584	if (done_one && spell->other_arch)
1706	{	1585	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1707	tmp = arch_to_object (spell->other_arch);	1586	}
1708	tmp->x = nx;
1709	tmp->y = ny;
1710	insert_ob_in_map (tmp, m, op, 0);
1711	}
1712	} /* for y */
1713		1587
1714	return 1;	1588	return 1;
1715	}	1589	}
1716
1717		1590
1718	/* Move_ball_spell: This handles ball type spells that just sort of wander	1591	/* Move_ball_spell: This handles ball type spells that just sort of wander
1719	* about. was called move_ball_lightning, but since more than the ball	1592	* about. was called move_ball_lightning, but since more than the ball
1720	* lightning spell used it, that seemed misnamed.	1593	* lightning spell used it, that seemed misnamed.
1721	* op is the spell effect.	1594	* op is the spell effect.
1722	* note that duration is handled by process_object() in time.c	1595	* note that duration is handled by process_object() in time.c
1723	*/	1596	*/
1724
1725	void	1597	void
1726	move_ball_spell (object *op)	1598	move_ball_spell (object *op)
1727	{	1599	{
1728	int i, j, dam_save, dir, mflags;	1600	int i, j, dam_save, dir, mflags;
1729	sint16 nx, ny, hx, hy;	1601	sint16 nx, ny, hx, hy;
1730	object *owner;	1602	object *owner;
1731	maptile *m;	1603	maptile *m;
1732		1604
1733	owner = get_owner (op);	1605	owner = op->owner;
1734		1606
1735	/* the following logic makes sure that the ball doesn't move into a wall,	1607	/* the following logic makes sure that the ball doesn't move into a wall,
1736	* and makes sure that it will move along a wall to try and get at it's	1608	* and makes sure that it will move along a wall to try and get at it's
1737	* victim. The block immediately below more or less chooses a random	1609	* victim. The block immediately below more or less chooses a random
1738	* offset to move the ball, eg, keep it mostly on course, with some	1610	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1748	for (i = 1; i < 9; i++)	1620	for (i = 1; i < 9; i++)
1749	{	1621	{
1750	/* i bit 0: alters sign of offset	1622	/* i bit 0: alters sign of offset
1751	* other bits (i / 2): absolute value of offset	1623	* other bits (i / 2): absolute value of offset
1752	*/	1624	*/
1753
1754	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1625	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1755	int tmpdir = absdir (op->direction + offset);	1626	int tmpdir = absdir (op->direction + offset);
1756		1627
1757	nx = op->x + freearr_x[tmpdir];	1628	nx = op->x + freearr_x[tmpdir];
1758	ny = op->y + freearr_y[tmpdir];	1629	ny = op->y + freearr_y[tmpdir];
…		…
1760	{	1631	{
1761	dir = tmpdir;	1632	dir = tmpdir;
1762	break;	1633	break;
1763	}	1634	}
1764	}	1635	}
		1636
1765	if (dir == 0)	1637	if (dir == 0)
1766	{	1638	{
1767	nx = op->x;	1639	nx = op->x;
1768	ny = op->y;	1640	ny = op->y;
1769	m = op->map;	1641	m = op->map;
1770	}	1642	}
1771		1643
1772	op->remove ();	1644	m->insert (op, nx, ny, op);
1773	op->y = ny;
1774	op->x = nx;
1775	insert_ob_in_map (op, m, op, 0);
1776		1645
1777	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1646	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1778	surrounding squares */	1647	surrounding squares */
1779		1648
1780	/* loop over current square and neighbors to hit.	1649	/* loop over current square and neighbors to hit.
1781	* if this has an other_arch field, we insert that in	1650	* if this has an other_arch field, we insert that in
1782	* the surround spaces.	1651	* the surround spaces.
1783	*/	1652	*/
1784	for (j = 0; j < 9; j++)	1653	for (j = 0; j < 9; j++)
1785	{	1654	{
1786	object *new_ob;
1787
1788	hx = nx + freearr_x[j];	1655	hx = nx + freearr_x[j];
1789	hy = ny + freearr_y[j];	1656	hy = ny + freearr_y[j];
1790		1657
1791	m = op->map;	1658	m = op->map;
1792	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1659	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1800		1667
1801	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1668	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1802	{	1669	{
1803	if (j)	1670	if (j)
1804	op->stats.dam = dam_save / 2;	1671	op->stats.dam = dam_save / 2;
		1672
1805	hit_map (op, j, op->attacktype, 1);	1673	hit_map (op, j, op->attacktype, 1);
1806
1807	}	1674	}
1808		1675
1809	/* insert the other arch */	1676	/* insert the other arch */
1810	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1677	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1811	{	1678	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	}	1679	}
1818		1680
1819	/* restore to the center location and damage */	1681	/* restore to the center location and damage */
1820	op->stats.dam = dam_save;	1682	op->stats.dam = dam_save;
1821		1683
1822	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1684	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1823		1685
1824	if (i >= 0)	1686	if (i >= 0)
1825	{ /* we have a preferred direction! */	1687	{ /* we have a preferred direction! */
1826	/* pick another direction if the preferred dir is blocked. */	1688	/* 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 ||	1689	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)))	1690	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1829	{
1830	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1691	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1831	}	1692
1832	op->direction = i;	1693	op->direction = i;
1833	}	1694	}
1834	}	1695	}
1835		1696
1836
1837	/* move_swarm_spell: peterm	1697	/* move_swarm_spell: peterm
1838	* This is an implementation of the swarm spell. It was written for	1698	* 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	1699	* 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	1700	* 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	1701	* 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.	1702	* from a set of squares surrounding the caster, in a given direction.
1843	*/	1703	*/
1844
1845	void	1704	void
1846	move_swarm_spell (object *op)	1705	move_swarm_spell (object *op)
1847	{	1706	{
1848	#if 0	1707	#if 0
1849	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1708	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 };	1709	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;	1710	sint16 target_x, target_y, origin_x, origin_y;
1852	int adjustdir;	1711	int adjustdir;
1853	maptile *m;	1712	maptile *m;
1854	#endif	1713	#endif
1855	int basedir;
1856	object *owner;	1714	object *owner = op->env;
1857		1715
1858	owner = get_owner (op);	1716	if (!owner) // MUST not happen, remove when true TODO
1859	if (op->duration == 0 || owner == NULL)
1860	{	1717	{
		1718	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1861	op->destroy ();	1719	op->destroy ();
1862	return;	1720	return;
1863	}	1721	}
1864		1722
		1723	if (!op->duration || !owner->is_on_map ())
		1724	{
		1725	op->drop_and_destroy ();
		1726	return;
		1727	}
		1728
1865	op->duration--;	1729	op->duration--;
1866		1730
1867	basedir = op->direction;	1731	int basedir = op->direction;
1868	if (basedir == 0)	1732	if (!basedir)
1869	{	1733	{
1870	/* spray in all directions! 8) */	1734	/* spray in all directions! 8) */
1871	basedir = rndm (1, 8);	1735	op->facing = (op->facing + op->state) & 7;
		1736	basedir = op->facing + 1;
1872	}	1737	}
1873		1738
1874	#if 0	1739	#if 0
1875	// this is bogus: it causes wrong places to be checked below	1740	// this is bogus: it causes wrong places to be checked below
1876	// (a wall 2 cells away will block the effect...) and	1741	// (a wall 2 cells away will block the effect...) and
1877	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1742	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1878	// space.	1743	// space.
1879	// should be fixed later, but correctness before featurs...	1744	// should be fixed later, but correctness before features...
1880	// (schmorp)	1745	// (schmorp)
1881		1746
1882	/* new offset calculation to make swarm element distribution	1747	/* new offset calculation to make swarm element distribution
1883	* more uniform	1748	* more uniform
1884	*/	1749	*/
…		…
1937	{	1802	{
1938	/* Bullet spells have a bunch more customization that needs to be done */	1803	/* Bullet spells have a bunch more customization that needs to be done */
1939	if (op->spell->subtype == SP_BULLET)	1804	if (op->spell->subtype == SP_BULLET)
1940	fire_bullet (owner, op, basedir, op->spell);	1805	fire_bullet (owner, op, basedir, op->spell);
1941	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1806	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1942	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1807	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1943	}	1808	}
1944	}	1809	}
1945
1946
1947
1948		1810
1949	/* fire_swarm:	1811	/* fire_swarm:
1950	* The following routine creates a swarm of objects. It actually	1812	* The following routine creates a swarm of objects. It actually
1951	* sets up a specific swarm object, which then fires off all	1813	* sets up a specific swarm object, which then fires off all
1952	* the parts of the swarm.	1814	* the parts of the swarm.
…		…
1955	* caster: the caster (owner, wand, rod, scroll)	1817	* caster: the caster (owner, wand, rod, scroll)
1956	* dir: the direction everything will be fired in	1818	* dir: the direction everything will be fired in
1957	* spell - the spell that is this spell.	1819	* spell - the spell that is this spell.
1958	* n: the number to be fired.	1820	* n: the number to be fired.
1959	*/	1821	*/
1960
1961	int	1822	int
1962	fire_swarm (object *op, object *caster, object *spell, int dir)	1823	fire_swarm (object *op, object *caster, object *spell, int dir)
1963	{	1824	{
1964	object *tmp;
1965	int i;
1966
1967	if (!spell->other_arch)	1825	if (!spell->other_arch)
1968	return 0;	1826	return 0;
1969		1827
1970	tmp = get_archetype (SWARM_SPELL);	1828	object *tmp = archetype::get (SWARM_SPELL);
1971	tmp->x = op->x;	1829
1972	tmp->y = op->y;
1973	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1974	set_spell_skill (op, caster, spell, tmp);	1830	set_spell_skill (op, caster, spell, tmp);
1975
1976	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1831	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1977	tmp->spell = arch_to_object (spell->other_arch);	1832	tmp->spell = spell->other_arch->instance ();
1978
1979	tmp->attacktype = tmp->spell->attacktype;	1833	tmp->attacktype = tmp->spell->attacktype;
1980		1834
1981	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1835	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1982	{
1983	if (!tailor_god_spell (tmp, op))	1836	if (!tailor_god_spell (tmp, op))
1984	return 1;	1837	return 1;
1985	}	1838
1986	tmp->duration = SP_level_duration_adjust (caster, spell);	1839	tmp->duration = SP_level_duration_adjust (caster, spell);
1987	for (i = 0; i < spell->duration; i++)	1840	for (int i = 0; i < spell->duration; i++)
1988	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1841	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1989		1842
		1843	tmp->invisible = 1;
		1844	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1990	tmp->direction = dir;	1845	tmp->direction = dir;
1991	tmp->invisible = 1;	1846	tmp->facing = rndm (1, 8); // initial firing direction
1992	insert_ob_in_map (tmp, op->map, op, 0);	1847	tmp->state = rndm (4) * 2 + 1; // direction increment
		1848
		1849	op->insert (tmp);
		1850
1993	return 1;	1851	return 1;
1994	}	1852	}
1995
1996		1853
1997	/* See the spells documentation file for why this is its own	1854	/* See the spells documentation file for why this is its own
1998	* function.	1855	* function.
1999	*/	1856	*/
2000	int	1857	int
…		…
2005	int dam, mflags;	1862	int dam, mflags;
2006	maptile *m;	1863	maptile *m;
2007		1864
2008	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1865	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2009		1866
2010	if (!dir)	1867	if (dir)
2011	{
2012	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2013	return 0;
2014	}	1868	{
2015
2016	x = op->x + freearr_x[dir];	1869	x = op->x + freearr_x[dir];
2017	y = op->y + freearr_y[dir];	1870	y = op->y + freearr_y[dir];
2018	m = op->map;	1871	m = op->map;
2019		1872
2020	mflags = get_map_flags (m, &m, x, y, &x, &y);	1873	mflags = get_map_flags (m, &m, x, y, &x, &y);
2021		1874
2022	if (mflags & P_OUT_OF_MAP)	1875	if (mflags & P_OUT_OF_MAP)
2023	{	1876	{
2024	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1877	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2025	return 0;	1878	return 0;
2026	}	1879	}
2027		1880
2028	if (mflags & P_IS_ALIVE && spell->attacktype)	1881	if (mflags & P_IS_ALIVE && spell->attacktype)
2029	{	1882	{
2030	for (target = get_map_ob (m, x, y); target; target = target->above)	1883	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2031	if (QUERY_FLAG (target, FLAG_MONSTER))	1884	if (QUERY_FLAG (target, FLAG_MONSTER))
2032	{	1885	{
2033	/* oky doky. got a target monster. Lets make a blinding attack */	1886	/* oky doky. got a target monster. Lets make a blinding attack */
2034	if (target->head)	1887	if (target->head)
2035	target = target->head;	1888	target = target->head;
		1889
2036	(void) hit_player (target, dam, op, spell->attacktype, 1);	1890	hit_player (target, dam, op, spell->attacktype, 1);
2037	return 1; /* one success only! */	1891	return 1; /* one success only! */
		1892	}
2038	}	1893	}
2039	}
2040		1894
2041	/* no live target, perhaps a wall is in the way? */	1895	/* no live target, perhaps a wall is in the way? */
2042	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1896	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2043	{	1897	{
2044	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1898	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2045	return 0;	1899	return 0;
		1900	}
2046	}	1901	}
2047		1902
2048	/* ok, looks groovy to just insert a new light on the map */	1903	/* ok, looks groovy to just insert a new light on the map */
2049	tmp = arch_to_object (spell->other_arch);	1904	tmp = arch_to_object (spell->other_arch);
2050	if (!tmp)	1905	if (!tmp)
2051	{	1906	{
2052	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1907	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2053	return 0;	1908	return 0;
2054	}	1909	}
		1910
2055	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1911	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1912
2056	if (tmp->glow_radius)	1913	if (tmp->glow_radius)
2057	{
2058	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1914	tmp->glow_radius = min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell));
2059	if (tmp->glow_radius > MAX_LIGHT_RADII)	1915
2060	tmp->glow_radius = MAX_LIGHT_RADII;	1916	if (dir)
2061	}	1917	m->insert (tmp, x, y, op);
2062	tmp->x = x;	1918	else
2063	tmp->y = y;	1919	caster->outer_env ()->insert (tmp);
2064	insert_ob_in_map (tmp, m, op, 0);	1920
2065	return 1;	1921	return 1;
2066	}	1922	}
2067
2068
2069
2070		1923
2071	/* cast_cause_disease: this spell looks along <dir> from the	1924	/* cast_cause_disease: this spell looks along <dir> from the
2072	* player and infects someone.	1925	* player and infects someone.
2073	* op is the player/monster, caster is the object, dir is the direction	1926	* 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	1927	* to cast, disease_arch is the specific disease, and type is the spell number
2075	* perhaps this should actually be in disease.c?	1928	* perhaps this should actually be in disease.c?
2076	*/	1929	*/
2077
2078	int	1930	int
2079	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1931	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2080	{	1932	{
2081	sint16 x, y;	1933	sint16 x, y;
2082	int i, mflags, range, dam_mod, dur_mod;	1934	int i, mflags, range, dam_mod, dur_mod;
…		…
2089	/* If casting from a scroll, no direction will be available, so refer to the	1941	/* If casting from a scroll, no direction will be available, so refer to the
2090	* direction the player is pointing.	1942	* direction the player is pointing.
2091	*/	1943	*/
2092	if (!dir)	1944	if (!dir)
2093	dir = op->facing;	1945	dir = op->facing;
		1946
2094	if (!dir)	1947	if (!dir)
2095	return 0; /* won't find anything if casting on ourself, so just return */	1948	return 0; /* won't find anything if casting on ourself, so just return */
2096		1949
2097	/* Calculate these once here */	1950	/* Calculate these once here */
2098	range = spell->range + SP_level_range_adjust (caster, spell);	1951	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2117		1970
2118	/* Only bother looking on this space if there is something living here */	1971	/* Only bother looking on this space if there is something living here */
2119	if (mflags & P_IS_ALIVE)	1972	if (mflags & P_IS_ALIVE)
2120	{	1973	{
2121	/* search this square for a victim */	1974	/* search this square for a victim */
2122	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1975	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2123	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1976	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2124	{ /* found a victim */	1977	{ /* found a victim */
2125	object *disease = arch_to_object (spell->other_arch);	1978	object *disease = arch_to_object (spell->other_arch);
2126		1979
2127	set_owner (disease, op);	1980	disease->set_owner (op);
2128	set_spell_skill (op, caster, spell, disease);	1981	set_spell_skill (op, caster, spell, disease);
2129	disease->stats.exp = 0;	1982	disease->stats.exp = 0;
2130	disease->level = caster_level (caster, spell);	1983	disease->level = casting_level (caster, spell);
2131		1984
2132	/* do level adjustments */	1985	/* do level adjustments */
2133	if (disease->stats.wc)	1986	if (disease->stats.wc)
2134	disease->stats.wc += dur_mod / 2;	1987	disease->stats.wc += dur_mod / 2;
2135		1988
2136	if (disease->magic > 0)	1989	if (disease->magic > 0)
2137	disease->magic += dur_mod / 4;	1990	disease->magic += dur_mod / 8;
2138		1991
2139	if (disease->stats.maxhp > 0)	1992	if (disease->stats.maxhp > 0)
2140	disease->stats.maxhp += dur_mod;	1993	disease->stats.maxhp += dur_mod;
2141		1994
2142	if (disease->stats.maxgrace > 0)	1995	if (disease->stats.maxgrace > 0)
…		…
2177	if (disease->stats.sp)	2030	if (disease->stats.sp)
2178	disease->stats.sp -= dam_mod;	2031	disease->stats.sp -= dam_mod;
2179		2032
2180	if (infect_object (walk, disease, 1))	2033	if (infect_object (walk, disease, 1))
2181	{	2034	{
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);	2035	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2185		2036
2186	disease->destroy (); /* don't need this one anymore */	2037	disease->destroy (); /* don't need this one anymore */
2187	flash = get_archetype (ARCH_DETECT_MAGIC);	2038	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;	2039	return 1;
2193	}	2040	}
2194		2041
2195	disease->destroy ();	2042	disease->destroy ();
2196	}	2043	}
2197	} /* if living creature */	2044	} /* if living creature */
2198	} /* for range of spaces */	2045	} /* for range of spaces */
		2046
2199	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2047	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2200	return 1;	2048	return 1;
2201	}	2049	}

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