[ViewVC] Diff of: cvs/deliantra/server/server/spell

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.9 by root, Sun Sep 10 15:59:57 2006 UTC vs.
Revision 1.105 by root, Sun May 2 20:57:53 2010 UTC

…		…
1
2	/*	1	/*
3	* static char *rcsid_spell_attack_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
4	* "$Id: spell_attack.C,v 1.9 2006/09/10 15:59:57 root Exp $";	3	*
5	*/	4	* Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
6
7
8	/*
9	CrossFire, A Multiplayer game for X-windows
10
11	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003 Mark Wedel & Crossfire Development Team
12	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992 Frank Tore Johansen
13		7	*
14	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
15	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
16	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
17	(at your option) any later version.	11	* option) any later version.
18		12	*
19	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,
20	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
21	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22	GNU General Public License for more details.	16	* GNU General Public License for more details.
23		17	*
24	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
25	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
26	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
27		21	*
28	The authors can be reached via e-mail at crossfire-devel@real-time.com	22	* The authors can be reached via e-mail to <support@deliantra.net>
29	*/	23	*/
30		24
31	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
32	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
33	* of code	27	* of code
34	*/	28	*/
35		29
36	#include <global.h>	30	#include <global.h>
37	#include <object.h>	31	#include <object.h>
38	#include <living.h>	32	#include <living.h>
39	#ifndef __CEXTRACT__
40	# include <sproto.h>	33	#include <sproto.h>
41	#endif
42	#include <spells.h>	34	#include <spells.h>
43	#include <sounds.h>	35	#include <sounds.h>
44		36
45	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
46	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
47	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
48	* op is the spell object.	40	* op is the spell object.
49	*/	41	*/
50		42	static void
51	void
52	check_spell_knockback (object *op)	43	check_spell_knockback (object *op)
53	{	44	{
54	object tmp, tmp2; /* object on the map */
55	int weight_move;	45	int weight_move;
56	int frictionmod = 2; /poor man's physics - multipy targets weight by this amount /	46	int frictionmod = 2; /poor man's physics - multipy targets weight by this amount /
57		47
58	if (!op->weight)	48	if (!op->weight)
59	{ /shouldn't happen but if cone object has no weight drop out /	49	{ /shouldn't happen but if cone object has no weight drop out /
64	{	54	{
65	weight_move = op->weight + (op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
66	/LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); /	56	/LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); /
67	}	57	}
68		58
69	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
70	{	60	{
71	int num_sections = 1;	61	int num_sections = 1;
72		62
73	/* don't move DM */	63	/* don't move DM */
74	if (QUERY_FLAG (tmp, FLAG_WIZ))	64	if (tmp->flag [FLAG_WIZ])
75	return;	65	return;
76		66
77	/* don't move parts of objects */	67	/* don't move parts of objects */
78	if (tmp->head)	68	if (tmp->head)
79	continue;	69	continue;
80		70
81	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
82	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	72	if (tmp->flag [FLAG_IS_FLOOR] \|\| (!tmp->flag [FLAG_ALIVE] && tmp->flag [FLAG_NO_PICK]))
83	continue;	73	continue;
84		74
85	/* count the object's sections */	75	/* count the object's sections */
86	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
87	num_sections++;	77	num_sections++;
88		78
89	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
90	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
91	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
…		…
103	* also be safe for objects.	93	* also be safe for objects.
104	* This does return if successful or not, but	94	* This does return if successful or not, but
105	* I don't see us doing anything useful with that information	95	* I don't see us doing anything useful with that information
106	* right now.	96	* right now.
107	*/	97	*/
108	move_object (tmp, absdir (op->stats.sp));	98	tmp->move (absdir (op->stats.sp));
109	}	99	}
110		100
111	}	101	}
112	}	102	}
113		103
…		…
115	*	105	*
116	* BOLT CODE	106	* BOLT CODE
117	*	107	*
118	***************************************************************************/	108	***************************************************************************/
119		109
120	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
121	* is the first piece of the fork.	111	* is the first piece of the fork.
122	*/	112	*/
123		113	static void
124	void
125	forklightning (object op, object tmp)	114	forklightning (object op, object tmp)
126	{	115	{
127	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
128	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
129	mapstruct *m;	118	maptile *m;
130	sint16 sx, sy;	119	sint16 sx, sy;
131	object *new_bolt;	120	object *new_bolt;
132		121
133	/* pick a fork direction. tmp->stats.Con is the left bias	122	/* pick a fork direction. tmp->stats.Con is the left bias
134	* i.e., the chance in 100 of forking LEFT	123	* i.e., the chance in 100 of forking LEFT
…		…
147		136
148	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	137	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
149	return;	138	return;
150		139
151	/* OK, we made a fork */	140	/* OK, we made a fork */
152	new_bolt = get_object ();	141	new_bolt = tmp->clone ();
153	copy_object (tmp, new_bolt);
154		142
155	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
156	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
157	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
158	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
159	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
160	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
161	new_bolt->duration++;	149	new_bolt->duration++;
162	new_bolt->x = sx;
163	new_bolt->y = sy;
164	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
165	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
166	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
167	tmp->stats.dam++;	153	tmp->stats.dam++;
168	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	154
		155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
169	update_turn_face (new_bolt);	156	update_turn_face (new_bolt);
170	}	157	}
171		158
172	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
173	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
174	*/	161	*/
175
176	void	162	void
177	move_bolt (object *op)	163	move_bolt (object *op)
178	{	164	{
179	object *tmp;
180	int mflags;	165	int mflags;
181	sint16 x, y;	166	sint16 x, y;
182	mapstruct *m;	167	maptile *m;
183		168
184	if (--(op->duration) < 0)	169	if (--op->duration < 0)
185	{
186	remove_ob (op);
187	free_object (op);
188	return;
189	}	170	{
		171	op->drop_and_destroy ();
		172	return;
		173	}
		174
190	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
191		176
192	if (!op->direction)	177	if (!op->direction)
193	return;	178	return;
194		179
195	if (--op->range < 0)	180	if (--op->range < 0)
196	{
197	op->range = 0;	181	op->range = 0;
198	}
199	else	182	else
200	{	183	{
201	x = op->x + DIRX (op);	184	x = op->x + DIRX (op);
202	y = op->y + DIRY (op);	185	y = op->y + DIRY (op);
203	m = op->map;	186	m = op->map;
…		…
211	* on the space. So only call reflwall if we think the data it returns	194	* on the space. So only call reflwall if we think the data it returns
212	* will be useful.	195	* will be useful.
213	*/	196	*/
214	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) \|\| ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) \|\| ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
215	{	198	{
216		199	if (!op->flag [FLAG_REFLECTING])
217	if (!QUERY_FLAG (op, FLAG_REFLECTING))
218	return;	200	return;
219		201
220	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
221	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
222	* opposite direction. However, if the bolt is travelling	204	* opposite direction. However, if the bolt is travelling
…		…
251	else if (left)	233	else if (left)
252	op->direction = absdir (op->direction + 2);	234	op->direction = absdir (op->direction + 2);
253	else if (right)	235	else if (right)
254	op->direction = absdir (op->direction - 2);	236	op->direction = absdir (op->direction - 2);
255	}	237	}
		238
256	update_turn_face (op); /* A bolt must be IS_TURNABLE */	239	update_turn_face (op); /* A bolt must be IS_TURNABLE */
257	return;	240	return;
258	}	241	}
259	else	242	else
260	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
261	tmp = get_object ();	244	object *tmp = op->clone ();
262	copy_object (op, tmp);	245
		246	m->insert (tmp, x, y, op);
263	tmp->speed_left = -0.1;	247	tmp->speed_left = -0.1f;
264	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
265	tmp = insert_ob_in_map (tmp, op->map, op, 0);
266	/* To make up for the decrease at the top of the function */	248	/* To make up for the decrease at the top of the function */
267	tmp->duration++;	249	tmp->duration++;
268		250
269	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
270	* going off in other directions.	252	* going off in other directions.
271	*/	253	*/
272
273	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
274	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
275	forklightning (op, tmp);	256
276	}
277	/* In this way, the object left behind sticks on the space, but	257	/* In this way, the object left behind sticks on the space, but
278	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
279	*/	259	*/
280	op->range = 0;	260	op->range = 0;
281	} /* copy object and move it along */	261	} /* copy object and move it along */
…		…
288	* we remove the magic flag - that can be derived from	268	* we remove the magic flag - that can be derived from
289	* spob->attacktype.	269	* spob->attacktype.
290	* This function sets up the appropriate owner and skill	270	* This function sets up the appropriate owner and skill
291	* pointers.	271	* pointers.
292	*/	272	*/
293
294	int	273	int
295	fire_bolt (object op, object caster, int dir, object spob, object skill)	274	fire_bolt (object op, object caster, int dir, object spob, object skill)
296	{	275	{
297	object *tmp = NULL;	276	object *tmp = NULL;
298	int mflags;	277	int mflags;
299		278
300	if (!spob->other_arch)	279	if (!spob->other_arch)
301	return 0;	280	return 0;
302		281
303	tmp = arch_to_object (spob->other_arch);	282	tmp = spob->other_arch->instance ();
304	if (tmp == NULL)	283	if (tmp == NULL)
305	return 0;	284	return 0;
306		285
307	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
308	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
309	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
310	if (spob->slaying)	290	if (spob->slaying)
311	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
312	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
313	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
314	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
315	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
316		297
317	tmp->direction = dir;	298	tmp->direction = dir;
318	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	299	if (tmp->flag [FLAG_IS_TURNABLE])
319	SET_ANIMATION (tmp, dir);	300	SET_ANIMATION (tmp, dir);
320		301
321	set_owner (tmp, op);	302	tmp->set_owner (op);
322	set_spell_skill (op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
323		304
324	tmp->x = op->x + DIRX (tmp);	305	tmp->x = op->x + DIRX (tmp);
325	tmp->y = op->y + DIRY (tmp);	306	tmp->y = op->y + DIRY (tmp);
326	tmp->map = op->map;	307	tmp->map = op->map;
327		308
		309	maptile *newmap;
328	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
329	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
330	{	312	{
331	free_object (tmp);	313	tmp->drop_and_destroy ();
332	return 0;	314	return 0;
333	}	315	}
		316
		317	tmp->map = newmap;
		318
334	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
335	{	320	{
336	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	321	if (!tmp->flag [FLAG_REFLECTING])
337	{	322	{
338	free_object (tmp);	323	tmp->drop_and_destroy ();
339	return 0;	324	return 0;
340	}	325	}
		326
341	tmp->x = op->x;	327	tmp->x = op->x;
342	tmp->y = op->y;	328	tmp->y = op->y;
343	tmp->direction = absdir (tmp->direction + 4);	329	tmp->direction = absdir (tmp->direction + 4);
344	tmp->map = op->map;	330	tmp->map = op->map;
345	}	331	}
346	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332
		333	if ((tmp = tmp->insert_at (tmp, op)))
347	move_bolt (tmp);	334	move_bolt (tmp);
		335
348	return 1;	336	return 1;
349	}	337	}
350
351
352		338
353	/***************************************************************************	339	/***************************************************************************
354	*	340	*
355	* BULLET/BALL CODE	341	* BULLET/BALL CODE
356	*	342	*
357	***************************************************************************/	343	***************************************************************************/
358		344
359	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
360	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
361	* At least that is what I think this does.	347	* At least that is what I think this does.
362	*/	348	*/
363	void	349	void
364	explosion (object *op)	350	explosion (object *op)
365	{	351	{
366	object *tmp;
367	mapstruct *m = op->map;	352	maptile *m = op->map;
368	int i;	353	int i;
369		354
370	if (--(op->duration) < 0)	355	if (--op->duration < 0)
371	{
372	remove_ob (op);
373	free_object (op);
374	return;
375	}	356	{
		357	op->destroy ();
		358	return;
		359	}
		360
376	hit_map (op, 0, op->attacktype, 0);	361	hit_map (op, 0, op->attacktype, 0);
377		362
378	if (op->range > 0)	363	if (op->range > 0)
379	{	364	{
380	for (i = 1; i < 9; i++)	365	for (i = 1; i < 9; i++)
381	{	366	{
382	sint16 dx, dy;	367	sint16 dx, dy;
383		368
384	dx = op->x + freearr_x[i];	369	dx = op->x + freearr_x[i];
385	dy = op->y + freearr_y[i];	370	dy = op->y + freearr_y[i];
		371
386	/* ok_to_put_more already does things like checks for walls,	372	/* ok_to_put_more already does things like checks for walls,
387	* out of map, etc.	373	* out of map, etc.
388	*/	374	*/
389	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	375	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
390	{	376	{
391	tmp = get_object ();	377	object *tmp = op->clone ();
392	copy_object (op, tmp);	378
393	tmp->state = 0;	379	tmp->state = 0;
394	tmp->speed_left = -0.21;	380	tmp->speed_left = -0.21f;
395	tmp->range--;	381	tmp->range--;
396	tmp->value = 0;	382	tmp->value = 0;
397	tmp->x = dx;	383
398	tmp->y = dy;	384	m->insert (tmp, dx, dy, op);
399	insert_ob_in_map (tmp, m, op, 0);
400	}	385	}
401	}	386	}
402	}	387	}
403	}	388	}
404
405		389
406	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
407	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
408	* explode.	392	* explode.
409	*/	393	*/
410	void	394	static void
411	explode_bullet (object *op)	395	explode_bullet (object *op)
412	{	396	{
413	tag_t op_tag = op->count;
414	object tmp, owner;	397	object tmp, owner;
415		398
416	if (op->other_arch == NULL)	399	if (!op->other_arch)
417	{	400	{
418	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
419	remove_ob (op);	402	op->destroy ();
420	free_object (op);
421	return;	403	return;
422	}	404	}
423		405
424	if (op->env)	406	if (op->env)
425	{	407	{
426	object *env;	408	object *env = op->outer_env ();
427		409
428	env = object_get_env_recursive (op);
429	if (env->map == NULL \|\| out_of_map (env->map, env->x, env->y))	410	if (!env->map \|\| out_of_map (env->map, env->x, env->y))
430	{	411	{
431	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
432	remove_ob (op);	413	op->destroy ();
433	free_object (op);
434	return;	414	return;
435	}	415	}
436	remove_ob (op);	416
437	op->x = env->x;	417	op->insert_at (env, op, INS_NO_MERGE \| INS_NO_WALK_ON);
438	op->y = env->y;
439	insert_ob_in_map (op, env->map, op, INS_NO_MERGE \| INS_NO_WALK_ON);
440	}	418	}
441	else if (out_of_map (op->map, op->x, op->y))	419	else if (out_of_map (op->map, op->x, op->y))
442	{	420	{
443	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	421	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
444	remove_ob (op);	422	op->destroy ();
445	free_object (op);
446	return;	423	return;
447	}	424	}
448		425
449	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	426	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
450	// NOTE: If this breaks something important: remove this. I can't think of anything	427	// NOTE: If this breaks something important: remove this. I can't think of anything
451	// bad at the moment that might happen from this.	428	// bad at the moment that might happen from this.
452	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	429	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
453	{	430	{
454	remove_ob (op);	431	op->destroy ();
455	free_object (op);
456	return;	432	return;
457	}	433	}
458		434
459	if (op->attacktype)	435	if (op->attacktype)
460	{	436	{
461	hit_map (op, 0, op->attacktype, 1);	437	hit_map (op, 0, op->attacktype, 1);
462	if (was_destroyed (op, op_tag))	438
		439	if (op->destroyed ())
463	return;	440	return;
464	}	441	}
465		442
466	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
467	tmp = arch_to_object (op->other_arch);	444	tmp = op->other_arch->instance ();
468		445
469	copy_owner (tmp, op);	446	tmp->set_owner (op);
470	tmp->skill = op->skill;	447	tmp->skill = op->skill;
471		448
472	owner = get_owner (op);	449	owner = op->owner;
473	if ((tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450
474	{	451	if ((tmp->attacktype & AT_HOLYWORD
475	remove_ob (op);	452	\|\| tmp->attacktype & AT_GODPOWER)
476	free_object (op);	453	&& owner
477	return;	454	&& !tailor_god_spell (tmp, owner))
478	}	455	{
479	tmp->x = op->x;	456	op->destroy ();
480	tmp->y = op->y;	457	return;
		458	}
481		459
482	/* special for bombs - it actually has sane values for these */	460	/* special for bombs - it actually has sane values for these */
483	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	461	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
484	{	462	{
485	tmp->attacktype = op->attacktype;	463	tmp->attacktype = op->attacktype;
…		…
489	}	467	}
490	else	468	else
491	{	469	{
492	if (op->attacktype & AT_MAGIC)	470	if (op->attacktype & AT_MAGIC)
493	tmp->attacktype \|= AT_MAGIC;	471	tmp->attacktype \|= AT_MAGIC;
		472
494	/* Spell doc describes what is going on here */	473	/* Spell doc describes what is going on here */
495	tmp->stats.dam = op->dam_modifier;	474	tmp->stats.dam = op->dam_modifier;
496	tmp->range = op->stats.maxhp;	475	tmp->range = op->stats.maxhp;
497	tmp->duration = op->stats.hp;	476	tmp->duration = op->stats.hp;
498	/* Used for spell tracking - just need a unique val for this spell -	477	/* Used for spell tracking - just need a unique val for this spell -
…		…
506	tmp->stats.sp = op->direction;	485	tmp->stats.sp = op->direction;
507		486
508	/* Prevent recursion */	487	/* Prevent recursion */
509	op->move_on = 0;	488	op->move_on = 0;
510		489
511	insert_ob_in_map (tmp, op->map, op, 0);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
512	/* remove the firebullet */	493	/* remove the firebullet */
513	if (!was_destroyed (op, op_tag))	494	op->destroy ();
514	{
515	remove_ob (op);
516	free_object (op);
517	}
518	}	495	}
519
520
521		496
522	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
523	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
524	*/	499	*/
525
526	void	500	void
527	check_bullet (object *op)	501	check_bullet (object *op)
528	{	502	{
529	tag_t op_tag = op->count, tmp_tag;
530	object *tmp;	503	object *tmp;
531	int dam, mflags;	504	int dam, mflags;
532	mapstruct *m;	505	maptile *m;
533	sint16 sx, sy;	506	sint16 sx, sy;
534		507
535	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);	508	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
536		509
537	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))	510	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
…		…
546		519
547	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
548	if (!(mflags & P_IS_ALIVE))	521	if (!(mflags & P_IS_ALIVE))
549	return;	522	return;
550		523
551	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
552	{	525	{
553	if (QUERY_FLAG (tmp, FLAG_ALIVE))	526	if (tmp->flag [FLAG_ALIVE])
554	{	527	{
555	tmp_tag = tmp->count;
556	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		529
		530	// TODO: can't understand the following if's
557	if (was_destroyed (op, op_tag) \|\| !was_destroyed (tmp, tmp_tag) \|\| (op->stats.dam -= dam) < 0)	531	if (op->destroyed () \|\| !tmp->destroyed () \|\| (op->stats.dam -= dam) < 0)
558	{	532	{
559	if (!QUERY_FLAG (op, FLAG_REMOVED))	533	if (!op->flag [FLAG_REMOVED])
560	{	534	{
561	remove_ob (op);	535	op->destroy ();
562	free_object (op);
563	return;	536	return;
564	}	537	}
565	}	538	}
566	}	539	}
567	}	540	}
568	}	541	}
569
570		542
571	/* Basically, we move 'op' one square, and if it hits something,	543	/* Basically, we move 'op' one square, and if it hits something,
572	* call check_bullet.	544	* call check_bullet.
573	* This function is only applicable to bullets, but not to all	545	* This function is only applicable to bullets, but not to all
574	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
575	*/	547	*/
576
577	void	548	void
578	move_bullet (object *op)	549	move_bullet (object *op)
579	{	550	{
580	sint16 new_x, new_y;
581	int mflags;
582	mapstruct *m;
583
584	#if 0	551	#if 0
585	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
586		553
587	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
588	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
589	if (op->stats.sp == SP_METEOR)	556	if (op->stats.sp == SP_METEOR)
590	{	557	{
591	replace_insert_ob_in_map ("fire_trail", op);	558	replace_insert_ob_in_map ("fire_trail", op);
592	if (was_destroyed (op, op_tag))	559	if (op->destroyed ())
593	return;	560	return;
594	} /* end addition. */	561	} /* end addition. */
595	#endif	562	#endif
596		563
597	/* Reached the end of its life - remove it */	564	/* Reached the end of its life - remove it */
598	if (--op->range <= 0)	565	if (--op->range <= 0)
599	{	566	{
600	if (op->other_arch)	567	if (op->other_arch)
601	{
602	explode_bullet (op);	568	explode_bullet (op);
603	}
604	else	569	else
605	{	570	op->destroy ();
606	remove_ob (op);
607	free_object (op);
608	}
609	return;
610	}
611		571
612	new_x = op->x + DIRX (op);	572	return;
613	new_y = op->y + DIRY (op);
614	m = op->map;
615	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
616
617	if (mflags & P_OUT_OF_MAP)
618	{	573	}
619	remove_ob (op);	574
620	free_object (op);	575	mapxy pos (op);
621	return;	576	pos.move (op->direction);
		577
		578	if (!pos.normalise ())
622	}	579	{
		580	op->destroy ();
		581	return;
		582	}
623		583
624	if (!op->direction \|\| OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction \|\| OB_TYPE_MOVE_BLOCK (op, ms.move_block))
625	{	589	{
626	if (op->other_arch)	590	if (op->other_arch)
627	{
628	explode_bullet (op);	591	explode_bullet (op);
629	}
630	else	592	else
631	{	593	op->destroy ();
632	remove_ob (op);
633	free_object (op);
634	}
635	return;
636	}
637		594
638	remove_ob (op);	595	return;
639	op->x = new_x;	596	}
640	op->y = new_y;	597
641	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)	598	if (!(op = pos.insert (op, op)))
642	return;	599	return;
643		600
644	if (reflwall (op->map, op->x, op->y, op))	601	if (reflwall (op->map, op->x, op->y, op))
645	{	602	{
646	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
647	update_turn_face (op);	604	update_turn_face (op);
648	}	605	}
649	else	606	else
650	{
651	check_bullet (op);	607	check_bullet (op);
652	}
653	}	608	}
654
655
656
657		609
658	/* fire_bullet	610	/* fire_bullet
659	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
660	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
661	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
662	* spob->attacktype.	614	* spob->attacktype.
663	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
664	* pointers.	616	* pointers.
665	*/	617	*/
666
667	int	618	int
668	fire_bullet (object op, object caster, int dir, object *spob)	619	fire_bullet (object op, object caster, int dir, object *spob)
669	{	620	{
670	object *tmp = NULL;	621	object *tmp = NULL;
671	int mflags;	622	int mflags;
672		623
673	if (!spob->other_arch)	624	if (!spob->other_arch)
674	return 0;	625	return 0;
675		626
676	tmp = arch_to_object (spob->other_arch);	627	tmp = spob->other_arch->instance ();
677	if (tmp == NULL)	628	if (!tmp)
678	return 0;	629	return 0;
679		630
680	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
681	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
682	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
683	if (spob->slaying)	634	if (spob->slaying)
684	tmp->slaying = spob->slaying;	635	tmp->slaying = spob->slaying;
685		636
…		…
689	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);	640	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
690	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);	641	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
691	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);	642	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
692		643
693	tmp->direction = dir;	644	tmp->direction = dir;
694	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	645	if (tmp->flag [FLAG_IS_TURNABLE])
695	SET_ANIMATION (tmp, dir);	646	SET_ANIMATION (tmp, dir);
696		647
697	set_owner (tmp, op);	648	tmp->set_owner (op);
698	set_spell_skill (op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
699		650
700	tmp->x = op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
701	tmp->y = op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
702	tmp->map = op->map;	653	tmp->map = op->map;
703		654
		655	maptile *newmap;
704	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
705	if (mflags & P_OUT_OF_MAP)	657	if (mflags & P_OUT_OF_MAP)
706	{	658	{
707	free_object (tmp);	659	tmp->destroy ();
708	return 0;	660	return 0;
709	}	661	}
		662
		663	tmp->map = newmap;
		664
		665	// in case the bullet has direction 0 we explode it in place.
		666	// direction 0 is possible for instance when a poison cloud trap springs.
		667	if (tmp->direction == 0)
		668	{
		669	if (tmp->other_arch
		670	&& (tmp = tmp->insert_at (tmp, op))) // insert before explode cleanly
		671	explode_bullet (tmp); // explode object will/should remove tmp
		672	else
		673	tmp->destroy ();
		674
		675	return 0;
		676	}
		677
710	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	678	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
711	{	679	{
712	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	680	if (!tmp->flag [FLAG_REFLECTING])
713	{	681	{
714	free_object (tmp);	682	tmp->destroy ();
715	return 0;	683	return 0;
716	}	684	}
		685
717	tmp->x = op->x;	686	tmp->x = op->x;
718	tmp->y = op->y;	687	tmp->y = op->y;
719	tmp->direction = absdir (tmp->direction + 4);	688	tmp->direction = absdir (tmp->direction + 4);
720	tmp->map = op->map;	689	tmp->map = op->map;
721	}	690	}
722	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	691
723	{	692	if ((tmp = tmp->insert_at (tmp, op)))
724	check_bullet (tmp);	693	check_bullet (tmp);
725	}	694
726	return 1;	695	return 1;
727	}	696	}
728
729
730
731		697
732	/*****************************************************************************	698	/*****************************************************************************
733	*	699	*
734	* CONE RELATED FUNCTIONS	700	* CONE RELATED FUNCTIONS
735	*	701	*
736	*****************************************************************************/	702	*****************************************************************************/
737		703
738
739	/* drops an object based on what is in the cone's "other_arch" */	704	/* drops an object based on what is in the cone's "other_arch" */
740	void	705	static void
741	cone_drop (object *op)	706	cone_drop (object *op)
742	{	707	{
743	object *new_ob = arch_to_object (op->other_arch);	708	object *new_ob = op->other_arch->instance ();
744		709
745	new_ob->x = op->x;
746	new_ob->y = op->y;
747	new_ob->level = op->level;	710	new_ob->level = op->level;
748	set_owner (new_ob, op->owner);	711	new_ob->set_owner (op->owner);
749		712
750	/* preserve skill ownership */	713	/* preserve skill ownership */
751	if (op->skill && op->skill != new_ob->skill)	714	if (op->skill && op->skill != new_ob->skill)
752	{
753	new_ob->skill = op->skill;	715	new_ob->skill = op->skill;
754	}
755	insert_ob_in_map (new_ob, op->map, op, 0);
756		716
		717	new_ob->insert_at (op, op);
757	}	718	}
758		719
759	/* move_cone: causes cone object 'op' to move a space/hit creatures */	720	/* move_cone: causes cone object 'op' to move a space/hit creatures */
760		721
761	void	722	void
762	move_cone (object *op)	723	move_cone (object *op)
763	{	724	{
764	int i;
765	tag_t tag;
766
767	/* if no map then hit_map will crash so just ignore object */	725	/* if no map then hit_map will crash so just ignore object */
768	if (!op->map)	726	if (!op->map)
769	{	727	{
770	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	728	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
771	op->speed = 0;	729	op->set_speed (0);
772	update_ob_speed (op);
773	return;	730	return;
774	}	731	}
775		732
776	/* lava saves it's life, but not yours :) */	733	/* lava saves it's life, but not yours :) */
777	if (QUERY_FLAG (op, FLAG_LIFESAVE))	734	if (op->flag [FLAG_LIFESAVE])
778	{	735	{
779	hit_map (op, 0, op->attacktype, 0);	736	hit_map (op, 0, op->attacktype, 0);
780	return;	737	return;
781	}	738	}
782		739
783	#if 0	740	#if 0
784	/* Disable this - enabling it makes monsters easier, as	741	/* Disable this - enabling it makes monsters easier, as
785	* when their cone dies when they die.	742	* when their cone dies when they die.
786	*/	743	*/
787	/* If no owner left, the spell dies out. */	744	/* If no owner left, the spell dies out. */
788	if (get_owner (op) == NULL)	745	if (op->owner == NULL)
789	{	746	{
790	remove_ob (op);	747	op->destroy ();
791	free_object (op);
792	return;	748	return;
793	}	749	}
794	#endif	750	#endif
795		751
796	tag = op->count;
797	hit_map (op, 0, op->attacktype, 0);	752	hit_map (op, 0, op->attacktype, 0);
		753
		754	if (!op->is_on_map ())
		755	return;
798		756
799	/* Check to see if we should push anything.	757	/* Check to see if we should push anything.
800	* Spell objects with weight push whatever they encounter to some	758	* Spell objects with weight push whatever they encounter to some
801	* degree.	759	* degree.
802	*/	760	*/
803	if (op->weight)	761	if (op->weight)
		762	{
804	check_spell_knockback (op);	763	check_spell_knockback (op);
805		764
806	if (was_destroyed (op, tag))	765	if (!op->is_on_map ())
807	return;	766	return;
		767	}
808		768
809	if ((op->duration--) < 0)	769	if (op->duration-- < 0)
810	{	770	{
811	remove_ob (op);	771	op->destroy ();
812	free_object (op);
813	return;	772	return;
814	}	773	}
815	/* Object has hit maximum range, so don't have it move	774	/* Object has hit maximum range, so don't have it move
816	* any further. When the duration above expires,	775	* any further. When the duration above expires,
817	* then the object will get removed.	776	* then the object will get removed.
…		…
820	{	779	{
821	op->range = 0; /* just so it doesn't wrap */	780	op->range = 0; /* just so it doesn't wrap */
822	return;	781	return;
823	}	782	}
824		783
825	for (i = -1; i < 2; i++)	784	for (int i = -1; i <= 1; i++)
826	{	785	{
827	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	786	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
828		787
829	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	788	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
830	{	789	{
831	object *tmp = get_object ();	790	object *tmp = op->clone ();
832
833	copy_object (op, tmp);
834	tmp->x = x;
835	tmp->y = y;
836		791
837	tmp->duration = op->duration + 1;	792	tmp->duration = op->duration + 1;
838		793
839	/* Use for spell tracking - see ok_to_put_more() */	794	/* Use for spell tracking - see ok_to_put_more() */
840	tmp->stats.maxhp = op->stats.maxhp;	795	tmp->stats.maxhp = op->stats.maxhp;
841	insert_ob_in_map (tmp, op->map, op, 0);	796
		797	op->map->insert (tmp, x, y, op);
		798
842	if (tmp->other_arch)	799	if (tmp->other_arch)
843	cone_drop (tmp);	800	cone_drop (tmp);
844	}	801	}
845	}	802	}
846	}	803	}
…		…
856	int	813	int
857	cast_cone (object op, object caster, int dir, object *spell)	814	cast_cone (object op, object caster, int dir, object *spell)
858	{	815	{
859	object *tmp;	816	object *tmp;
860	int i, success = 0, range_min = -1, range_max = 1;	817	int i, success = 0, range_min = -1, range_max = 1;
861	mapstruct *m;	818	maptile *m;
862	sint16 sx, sy;	819	sint16 sx, sy;
863	MoveType movetype;	820	MoveType movetype;
864		821
865	if (!spell->other_arch)	822	if (!spell->other_arch)
866	return 0;	823	return 0;
867		824
868	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)	825	if (op->type == PLAYER && op->flag [FLAG_UNDEAD] && op->attacktype & AT_TURN_UNDEAD)
869	{	826	{
870	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");	827	op->failmsg ("Your undead nature prevents you from turning undead!");
871	return 0;	828	return 0;
872	}	829	}
873		830
874	if (!dir)	831	if (!dir)
875	{	832	{
…		…
879		836
880	/* Need to know what the movetype of the object we are about	837	/* Need to know what the movetype of the object we are about
881	* to create is, so we can know if the space we are about to	838	* to create is, so we can know if the space we are about to
882	* insert it into is blocked.	839	* insert it into is blocked.
883	*/	840	*/
884	movetype = spell->other_arch->clone.move_type;	841	movetype = spell->other_arch->move_type;
885		842
886	for (i = range_min; i <= range_max; i++)	843	for (i = range_min; i <= range_max; i++)
887	{	844	{
888	sint16 x, y, d;	845	sint16 x, y;
889		846
890	/* We can't use absdir here, because it never returns	847	/* We can't use absdir here, because it never returns
891	* 0. If this is a rune, we want to hit the person on top	848	* 0. If this is a rune, we want to hit the person on top
892	* of the trap (d==0). If it is not a rune, then we don't want	849	* of the trap (d==0). If it is not a rune, then we don't want
893	* to hit that person.	850	* to hit that person.
894	*/	851	*/
895	d = dir + i;	852	int d = dir ? absdir (dir + i) : i;
896	while (d < 0)
897	d += 8;
898	while (d > 8)
899	d -= 8;
900		853
901	/* If it's not a rune, we don't want to blast the caster.	854	/* If it's not a rune, we don't want to blast the caster.
902	* In that case, we have to see - if dir is specified,	855	* In that case, we have to see - if dir is specified,
903	* turn this into direction 8. If dir is not specified (all	856	* turn this into direction 8. If dir is not specified (all
904	* direction) skip - otherwise, one line would do more damage	857	* direction) skip - otherwise, one line would do more damage
…		…
921		874
922	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	875	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
923	continue;	876	continue;
924		877
925	success = 1;	878	success = 1;
926	tmp = arch_to_object (spell->other_arch);	879	tmp = spell->other_arch->instance ();
927	set_owner (tmp, op);	880	tmp->set_owner (op);
928	set_spell_skill (op, caster, spell, tmp);	881	set_spell_skill (op, caster, spell, tmp);
929	tmp->level = caster_level (caster, spell);	882	tmp->level = casting_level (caster, spell);
930	tmp->x = sx;
931	tmp->y = sy;
932	tmp->attacktype = spell->attacktype;	883	tmp->attacktype = spell->attacktype;
933		884
934	/* holy word stuff */	885	/* holy word stuff */
935	if ((tmp->attacktype & AT_HOLYWORD) \|\| (tmp->attacktype & AT_GODPOWER))	886	if ((tmp->attacktype & AT_HOLYWORD) \|\| (tmp->attacktype & AT_GODPOWER))
936	{
937	if (!tailor_god_spell (tmp, op))	887	if (!tailor_god_spell (tmp, op))
938	return 0;	888	return 0;
939	}
940		889
941	if (dir)	890	if (dir)
942	tmp->stats.sp = dir;	891	tmp->stats.sp = dir;
943	else	892	else
944	tmp->stats.sp = i;	893	tmp->stats.sp = i;
…		…
950	{	899	{
951	tmp->range /= 4;	900	tmp->range /= 4;
952	if (tmp->range < 2 && spell->range >= 2)	901	if (tmp->range < 2 && spell->range >= 2)
953	tmp->range = 2;	902	tmp->range = 2;
954	}	903	}
		904
955	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	905	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
956	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	906	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
957		907
958	/* Special bonus for fear attacks */	908	/* Special bonus for fear attacks */
959	if (tmp->attacktype & AT_FEAR)	909	if (tmp->attacktype & AT_FEAR)
…		…
961	if (caster->type == PLAYER)	911	if (caster->type == PLAYER)
962	tmp->duration += fear_bonus[caster->stats.Cha];	912	tmp->duration += fear_bonus[caster->stats.Cha];
963	else	913	else
964	tmp->duration += caster->level / 3;	914	tmp->duration += caster->level / 3;
965	}	915	}
		916
966	if (tmp->attacktype & (AT_HOLYWORD \| AT_TURN_UNDEAD))	917	if (tmp->attacktype & (AT_HOLYWORD \| AT_TURN_UNDEAD))
967	{	918	{
968	if (caster->type == PLAYER)	919	if (caster->type == PLAYER)
969	tmp->duration += turn_bonus[caster->stats.Wis] / 5;	920	tmp->duration += turn_bonus[caster->stats.Wis] / 5;
970	else	921	else
971	tmp->duration += caster->level / 3;	922	tmp->duration += caster->level / 3;
972	}	923	}
973		924
974
975	if (!(tmp->move_type & MOVE_FLY_LOW))	925	if (!(tmp->move_type & MOVE_FLY_LOW))
976	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	926	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
977		927
978	if (!tmp->move_on && tmp->stats.dam)	928	if (!tmp->move_on && tmp->stats.dam)
979	{
980	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	929	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
981	}	930
982	insert_ob_in_map (tmp, m, op, 0);	931	m->insert (tmp, sx, sy, op);
983		932
984	/* This is used for tracking spells so that one effect doesn't hit	933	/* This is used for tracking spells so that one effect doesn't hit
985	* a single space too many times.	934	* a single space too many times.
986	*/	935	*/
987	tmp->stats.maxhp = tmp->count;	936	tmp->stats.maxhp = tmp->count;
988		937
989	if (tmp->other_arch)	938	if (tmp->other_arch)
990	cone_drop (tmp);	939	cone_drop (tmp);
991	}	940	}
		941
992	return success;	942	return success;
993	}	943	}
994		944
995	/****************************************************************************	945	/****************************************************************************
996	*	946	*
997	* BOMB related code	947	* BOMB related code
998	*	948	*
999	****************************************************************************/	949	****************************************************************************/
1000		950
1001
1002	/* This handles an exploding bomb.	951	/* This handles an exploding bomb.
1003	* op is the original bomb object.	952	* op is the original bomb object.
1004	*/	953	*/
1005	void	954	void
1006	animate_bomb (object *op)	955	animate_bomb (object *op)
1007	{	956	{
1008	int i;
1009	object env, tmp;
1010	archetype *at;
1011
1012	if (op->state != NUM_ANIMATIONS (op) - 1)	957	if (op->state != NUM_ANIMATIONS (op) - 1)
1013	return;	958	return;
1014		959
1015		960	object *env = op->outer_env ();
1016	env = object_get_env_recursive (op);
1017		961
1018	if (op->env)	962	if (op->env)
1019	{	963	{
1020	if (env->map == NULL)	964	if (!env->map)
1021	return;	965	return;
1022		966
1023	if (env->type == PLAYER)	967	if (!(op = op->insert_at (env, op)))
1024	esrv_del_item (env->contr, op->count);
1025
1026	remove_ob (op);
1027	op->x = env->x;
1028	op->y = env->y;
1029	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1030	return;	968	return;
1031	}	969	}
1032		970
1033	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	971	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1034	// on a safe map. I don't like this special casing, but it seems to be neccessary	972	// on a safe map. I don't like this special casing, but it seems to be neccessary
1035	// as bombs can be carried.	973	// as bombs can be carried.
1036	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	974	if (op->ms ().flags () & P_SAFE)
1037	{	975	{
1038	remove_ob (op);	976	op->destroy ();
1039	free_object (op);
1040	return;	977	return;
1041	}	978	}
1042		979
1043	/* This copies a lot of the code from the fire bullet,	980	/* This copies a lot of the code from the fire bullet,
1044	* but using the cast_bullet isn't really feasible,	981	* but using the cast_bullet isn't really feasible,
1045	* so just set up the appropriate values.	982	* so just set up the appropriate values.
1046	*/	983	*/
1047	at = find_archetype (SPLINT);	984	if (archetype *at = archetype::find (SPLINT))
1048	if (at)
1049	{	985	{
1050	for (i = 1; i < 9; i++)	986	for (int i = 1; i < 9; i++)
1051	{	987	{
1052	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	988	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1053	continue;	989	continue;
1054	tmp = arch_to_object (at);	990
		991	object *tmp = at->instance ();
1055	tmp->direction = i;	992	tmp->direction = i;
1056	tmp->range = op->range;	993	tmp->range = op->range;
1057	tmp->stats.dam = op->stats.dam;	994	tmp->stats.dam = op->stats.dam;
1058	tmp->duration = op->duration;	995	tmp->duration = op->duration;
1059	tmp->attacktype = op->attacktype;	996	tmp->attacktype = op->attacktype;
1060	copy_owner (tmp, op);	997	tmp->set_owner (op);
1061	if (op->skill && op->skill != tmp->skill)	998	if (op->skill && op->skill != tmp->skill)
1062	{
1063	tmp->skill = op->skill;	999	tmp->skill = op->skill;
1064	}	1000
1065	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	1001	if (tmp->flag [FLAG_IS_TURNABLE])
1066	SET_ANIMATION (tmp, i);	1002	SET_ANIMATION (tmp, i);
1067	tmp->x = op->x + freearr_x[i];	1003
1068	tmp->y = op->y + freearr_x[i];	1004	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1069	insert_ob_in_map (tmp, op->map, op, 0);
1070	move_bullet (tmp);	1005	move_bullet (tmp);
1071	}	1006	}
1072	}	1007	}
1073		1008
1074	explode_bullet (op);	1009	explode_bullet (op);
1075	}	1010	}
1076		1011
1077	int	1012	int
1078	create_bomb (object op, object caster, int dir, object *spell)	1013	create_bomb (object op, object caster, int dir, object *spell)
1079	{	1014	{
1080
1081	object *tmp;	1015	object *tmp;
1082	int mflags;	1016	int mflags;
1083	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1017	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1084	mapstruct *m;	1018	maptile *m;
1085		1019
1086	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1020	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1021
		1022	// when creating a bomb below ourself it should always work, even
		1023	// when movement is blocked (somehow we got here, somehow we are here,
		1024	// so we should also be able to make a bomb here). (originally added
		1025	// to fix create bomb traps in doors, which cast with dir=0).
		1026	if (dir)
		1027	{
1087	if ((mflags & P_OUT_OF_MAP) \|\| (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1028	if ((mflags & P_OUT_OF_MAP) \|\| (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1088	{	1029	{
1089	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1030	op->failmsg ("There is something in the way.");
1090	return 0;	1031	return 0;
		1032	}
1091	}	1033	}
1092	tmp = arch_to_object (spell->other_arch);	1034
		1035	tmp = spell->other_arch->instance ();
1093		1036
1094	/* level dependencies for bomb */	1037	/* level dependencies for bomb */
1095	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1038	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1096	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1039	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1097	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1040	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1098	tmp->attacktype = spell->attacktype;	1041	tmp->attacktype = spell->attacktype;
1099		1042
1100	set_owner (tmp, op);	1043	tmp->set_owner (op);
1101	set_spell_skill (op, caster, spell, tmp);	1044	set_spell_skill (op, caster, spell, tmp);
1102	tmp->x = dx;	1045
1103	tmp->y = dy;	1046	m->insert (tmp, dx, dy, op);
1104	insert_ob_in_map (tmp, m, op, 0);
1105	return 1;	1047	return 1;
1106	}	1048	}
1107		1049
1108	/****************************************************************************	1050	/****************************************************************************
1109	*	1051	*
…		…
1118	* dir is the direction to look in.	1060	* dir is the direction to look in.
1119	* range is how far out to look.	1061	* range is how far out to look.
1120	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1062	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1121	* this info is used for blocked magic/unholy spaces.	1063	* this info is used for blocked magic/unholy spaces.
1122	*/	1064	*/
1123		1065	static object *
1124	object *
1125	get_pointed_target (object *op, int dir, int range, int type)	1066	get_pointed_target (object *op, int dir, int range, int type)
1126	{	1067	{
1127	object *target;	1068	object *target;
1128	sint16 x, y;	1069	sint16 x, y;
1129	int dist, mflags;	1070	int dist, mflags;
1130	mapstruct *mp;	1071	maptile *mp;
1131		1072
1132	if (dir == 0)	1073	if (dir == 0)
1133	return NULL;	1074	return NULL;
1134		1075
1135	for (dist = 1; dist < range; dist++)	1076	for (dist = 1; dist < range; dist++)
…		…
1147	return NULL;	1088	return NULL;
1148	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1089	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1149	return NULL;	1090	return NULL;
1150		1091
1151	if (mflags & P_IS_ALIVE)	1092	if (mflags & P_IS_ALIVE)
1152	{
1153	for (target = get_map_ob (mp, x, y); target; target = target->above)	1093	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1154	{	1094	if (target->flag [FLAG_MONSTER])
1155	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1156	{
1157	return target;	1095	return target;
1158	}
1159	}
1160	}
1161	}	1096	}
		1097
1162	return NULL;	1098	return NULL;
1163	}	1099	}
1164
1165		1100
1166	/* cast_smite_arch() - the priest points to a creature and causes	1101	/* cast_smite_arch() - the priest points to a creature and causes
1167	* a 'godly curse' to decend.	1102	* a 'godly curse' to decend.
1168	* usual params -	1103	* usual params -
1169	* op = player	1104	* op = player
1170	* caster = object casting the spell.	1105	* caster = object casting the spell.
1171	* dir = direction being cast	1106	* dir = direction being cast
1172	* spell = spell object	1107	* spell = spell object
1173	*/	1108	*/
1174
1175	int	1109	int
1176	cast_smite_spell (object op, object caster, int dir, object *spell)	1110	cast_smite_spell (object op, object caster, int dir, object *spell)
1177	{	1111	{
1178	object effect, target;	1112	object effect, target;
1179	object *god = find_god (determine_god (op));	1113	object *god = find_god (determine_god (op));
…		…
1189	* interesting spell.	1123	* interesting spell.
1190	* if it is a cleric spell, you need a god, and the creature	1124	* if it is a cleric spell, you need a god, and the creature
1191	* can't be friendly to your god.	1125	* can't be friendly to your god.
1192	*/	1126	*/
1193		1127
1194	if (!target \|\| QUERY_FLAG (target, FLAG_REFL_SPELL)	1128	if (!target
		1129	\|\| target->flag [FLAG_REFL_SPELL]
1195	\|\| (!god && spell->stats.grace)	1130	\|\| (!god && spell->stats.grace)
1196	\|\| (target->title && god && !strcmp (target->title, god->name)) \|\| (target->race && god && strstr (target->race, god->race)))	1131	\|\| (god && target->title == god->name)
		1132	\|\| (god && target->race.contains (god->race)))
1197	{	1133	{
1198	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1134	op->failmsg ("Your request is unheeded.");
1199	return 0;	1135	return 0;
1200	}	1136	}
1201		1137
1202	if (spell->other_arch)	1138	if (spell->other_arch)
1203	effect = arch_to_object (spell->other_arch);	1139	effect = spell->other_arch->instance ();
1204	else	1140	else
1205	return 0;	1141	return 0;
1206		1142
1207	/* tailor the effect by priest level and worshipped God */	1143	/* tailor the effect by priest level and worshipped God */
1208	effect->level = caster_level (caster, spell);	1144	effect->level = casting_level (caster, spell);
1209	effect->attacktype = spell->attacktype;	1145	effect->attacktype = spell->attacktype;
1210	if (effect->attacktype & (AT_HOLYWORD \| AT_GODPOWER))	1146	if (effect->attacktype & (AT_HOLYWORD \| AT_GODPOWER))
1211	{	1147	{
1212	if (tailor_god_spell (effect, op))	1148	if (tailor_god_spell (effect, op))
1213	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1149	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1214	else	1150	else
1215	{	1151	{
1216	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1152	op->failmsg ("Your request is ignored.");
1217	return 0;	1153	return 0;
1218	}	1154	}
1219	}	1155	}
1220		1156
1221	/* size of the area of destruction */	1157	/* size of the area of destruction */
…		…
1225	if (effect->attacktype & AT_DEATH)	1161	if (effect->attacktype & AT_DEATH)
1226	{	1162	{
1227	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1163	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1228		1164
1229	/* casting death spells at undead isn't a good thing */	1165	/* casting death spells at undead isn't a good thing */
1230	if QUERY_FLAG
1231	(target, FLAG_UNDEAD)	1166	if (target->flag [FLAG_UNDEAD])
1232	{	1167	{
1233	if (random_roll (0, 2, op, PREFER_LOW))	1168	if (random_roll (0, 2, op, PREFER_LOW))
1234	{	1169	{
1235	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1170	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1236	effect->x = op->x;	1171	effect->x = op->x;
…		…
1238	}	1173	}
1239	else	1174	else
1240	{	1175	{
1241	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1176	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1242	target->stats.hp = target->stats.maxhp * 2;	1177	target->stats.hp = target->stats.maxhp * 2;
1243	free_object (effect);	1178	effect->destroy ();
1244	return 0;	1179	return 0;
1245	}	1180	}
1246	}	1181	}
1247	}	1182	}
1248	else	1183	else
1249	{	1184	{
1250	/* how much woe to inflict :) */	1185	/* how much woe to inflict :) */
1251	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1186	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1252	}	1187	}
1253		1188
1254	set_owner (effect, op);	1189	effect->set_owner (op);
1255	set_spell_skill (op, caster, spell, effect);	1190	set_spell_skill (op, caster, spell, effect);
1256		1191
1257	/* ok, tell it where to be, and insert! */	1192	/* ok, tell it where to be, and insert! */
1258	effect->x = target->x;	1193	effect->insert_at (target, op);
1259	effect->y = target->y;
1260	insert_ob_in_map (effect, target->map, op, 0);
1261		1194
1262	return 1;	1195	return 1;
1263	}	1196	}
1264
1265		1197
1266	/****************************************************************************	1198	/****************************************************************************
1267	*	1199	*
1268	* MAGIC MISSILE code.	1200	* MAGIC MISSILE code.
1269	* note that the fire_bullet is used to fire the missile. The	1201	* note that the fire_bullet is used to fire the missile. The
…		…
1272		1204
1273	/* op is a missile that needs to be moved */	1205	/* op is a missile that needs to be moved */
1274	void	1206	void
1275	move_missile (object *op)	1207	move_missile (object *op)
1276	{	1208	{
1277	int i, mflags;
1278	object *owner;
1279	sint16 new_x, new_y;
1280	mapstruct *m;
1281
1282	if (op->range-- <= 0)	1209	if (op->range-- <= 0)
1283	{	1210	{
1284	remove_ob (op);	1211	op->drop_and_destroy ();
1285	free_object (op);
1286	return;	1212	return;
1287	}
1288
1289	owner = get_owner (op);
1290	#if 0
1291	/* It'd make things nastier if this wasn't here - spells cast by
1292	* monster that are then killed would continue to survive
1293	*/
1294	if (owner == NULL)
1295	{	1213	}
1296	remove_ob (op);	1214
1297	free_object (op);	1215	mapxy pos (op);
1298	return;	1216	pos.move (op->direction);
		1217
		1218	if (!pos.normalise ())
1299	}	1219	{
1300	#endif	1220	op->destroy ();
1301		1221	return;
1302	new_x = op->x + DIRX (op);
1303	new_y = op->y + DIRY (op);
1304
1305	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1306
1307	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) \|\| OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1308	{	1222	}
1309	tag_t tag = op->count;
1310		1223
		1224	mapspace &ms = pos.ms ();
		1225
		1226	if (ms.flags () & P_IS_ALIVE \|\| ms.blocks (op))
		1227	{
1311	hit_map (op, op->direction, AT_MAGIC, 1);	1228	hit_map (op, op->direction, AT_MAGIC, 1);
1312	/* Basically, missile only hits one thing then goes away.	1229	/* Basically, missile only hits one thing then goes away.
1313	* we need to remove it if someone hasn't already done so.	1230	* we need to remove it if someone hasn't already done so.
1314	*/	1231	*/
1315	if (!was_destroyed (op, tag))	1232	op->destroy ();
1316	{
1317	remove_ob (op);
1318	free_object (op);
1319	}
1320	return;	1233	return;
1321	}
1322
1323	remove_ob (op);
1324	if (!op->direction \|\| (mflags & P_OUT_OF_MAP))
1325	{	1234	}
1326	free_object (op);	1235
1327	return;	1236	if (!op->direction)
1328	}	1237	{
1329	op->x = new_x;	1238	op->destroy ();
1330	op->y = new_y;	1239	return;
1331	op->map = m;	1240	}
1332	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1241
		1242	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1333	if (i > 0 && i != op->direction)	1243	if (i > 0 && i != op->direction)
1334	{	1244	{
1335	op->direction = i;	1245	op->direction = i;
1336	SET_ANIMATION (op, op->direction);	1246	SET_ANIMATION (op, op->direction);
1337	}	1247	}
1338	insert_ob_in_map (op, op->map, op, 0);	1248
		1249	pos.insert (op, op);
1339	}	1250	}
1340		1251
1341	/****************************************************************************	1252	/****************************************************************************
1342	* Destruction	1253	* Destruction
1343	****************************************************************************/	1254	****************************************************************************/
…		…
1346	* we do this by creating a force and inserting it in the	1257	* we do this by creating a force and inserting it in the
1347	* object. if time is 0, the object glows permanently. To truely	1258	* object. if time is 0, the object glows permanently. To truely
1348	* make this work for non-living objects, we would have to	1259	* make this work for non-living objects, we would have to
1349	* give them the capability to have an inventory. b.t.	1260	* give them the capability to have an inventory. b.t.
1350	*/	1261	*/
1351		1262	static int
1352	int
1353	make_object_glow (object *op, int radius, int time)	1263	make_object_glow (object *op, int radius, int time)
1354	{	1264	{
1355	object *tmp;
1356
1357	/* some things are unaffected... */	1265	/* some things are unaffected... */
1358	if (op->path_denied & PATH_LIGHT)	1266	if (op->path_denied & PATH_LIGHT)
1359	return 0;	1267	return 0;
1360		1268
1361	tmp = get_archetype (FORCE_NAME);	1269	object *tmp = get_archetype (FORCE_NAME);
1362	tmp->speed = 0.01;	1270	tmp->set_speed (0.01);
1363	tmp->stats.food = time;	1271	tmp->stats.food = time;
1364	SET_FLAG (tmp, FLAG_IS_USED_UP);	1272	tmp->set_flag (FLAG_IS_USED_UP);
1365	tmp->glow_radius = radius;	1273	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1366	if (tmp->glow_radius > MAX_LIGHT_RADII)
1367	tmp->glow_radius = MAX_LIGHT_RADII;
1368
1369	tmp->x = op->x;
1370	tmp->y = op->y;
1371	if (tmp->speed < MIN_ACTIVE_SPEED)
1372	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1373	tmp = insert_ob_in_ob (tmp, op);	1274	tmp = insert_ob_in_ob (tmp, op);
		1275
1374	if (tmp->glow_radius > op->glow_radius)	1276	if (tmp->glow_radius > op->glow_radius)
1375	op->glow_radius = tmp->glow_radius;	1277	op->set_glow_radius (tmp->glow_radius);
1376		1278
1377	if (!tmp->env \|\| op != tmp->env)
1378	{
1379	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1380	return 0;
1381	}
1382	return 1;	1279	return 1;
1383	}	1280	}
1384
1385
1386
1387		1281
1388	int	1282	int
1389	cast_destruction (object op, object caster, object *spell_ob)	1283	cast_destruction (object op, object caster, object *spell_ob)
1390	{	1284	{
1391	int i, j, range, mflags, friendly = 0, dam, dur;
1392	sint16 sx, sy;
1393	mapstruct *m;
1394	object *tmp;
1395	const char *skill;
1396
1397	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1285	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1398	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1286	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1399	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1287	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1400	if (QUERY_FLAG (op, FLAG_FRIENDLY) \|\| op->type == PLAYER)
1401	friendly = 1;
1402		1288
1403	/* destruction doesn't use another spell object, so we need	1289	bool friendly = op->flag [FLAG_FRIENDLY] \|\| op->is_player ();
1404	* update op's skill pointer so that exp is properly awarded.
1405	* We do some shortcuts here - since this is just temporary
1406	* and we'll reset the values back, we don't need to go through
1407	* the full share string/free_string route.
1408	*/
1409	skill = op->skill;
1410	if (caster == op)
1411	op->skill = spell_ob->skill;
1412	else if (caster->skill)
1413	op->skill = caster->skill;
1414	else
1415	op->skill = NULL;
1416		1290
1417	change_skill (op, find_skill_by_name (op, op->skill), 1);	1291	dynbuf buf;
1418		1292	unordered_mapwalk (buf, op, -range, -range, range, range)
1419	for (i = -range; i < range; i++)
1420	{	1293	{
1421	for (j = -range; j < range; j++)	1294	mapspace &ms = m->at (nx, ny);
1422	{	1295
1423	m = op->map;
1424	sx = op->x + i;
1425	sy = op->y + j;
1426	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1427	if (mflags & P_OUT_OF_MAP)
1428	continue;
1429	if (mflags & P_IS_ALIVE)	1296	if (ms.flags () & P_IS_ALIVE)
		1297	for (object next, tmp = ms.bot; tmp; tmp = next)
1430	{	1298	{
1431	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1299	next = tmp->above;
		1300
		1301	if (tmp->flag [FLAG_ALIVE] \|\| tmp->is_player ())
1432	{	1302	{
1433	if (QUERY_FLAG (tmp, FLAG_ALIVE) \|\| tmp->type == PLAYER)
1434	break;
1435	}
1436	if (tmp)
1437	{
1438	if (tmp->head)
1439	tmp = tmp->head;	1303	tmp = tmp->head_ ();
1440		1304
1441	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) \|\|	1305	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1442	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) \|\| tmp->type == PLAYER)))	1306	\|\| (!friendly && (tmp->flag [FLAG_FRIENDLY] \|\| tmp->is_player ())))
1443	{	1307	{
1444	if (spell_ob->subtype == SP_DESTRUCTION)	1308	if (spell_ob->subtype == SP_DESTRUCTION)
1445	{	1309	{
1446	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1310	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1311
1447	if (spell_ob->other_arch)	1312	if (spell_ob->other_arch)
1448	{	1313	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1449	tmp = arch_to_object (spell_ob->other_arch);
1450	tmp->x = sx;
1451	tmp->y = sy;
1452	insert_ob_in_map (tmp, m, op, 0);
1453	}
1454	}	1314	}
1455	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)
1456	{	1316	{
1457	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1317	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1458	{	1318	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1459	object *effect = arch_to_object (spell_ob->other_arch);
1460
1461	effect->x = sx;
1462	effect->y = sy;
1463	insert_ob_in_map (effect, m, op, 0);
1464	}
1465	}	1319	}
1466	}	1320	}
1467	}	1321	}
1468	}	1322	}
1469	}
1470	}	1323	}
1471	op->skill = skill;	1324
1472	return 1;	1325	return 1;
1473	}	1326	}
1474		1327
1475	/***************************************************************************	1328	/***************************************************************************
1476	*	1329	*
1477	* CURSE	1330	* CURSE
1478	*	1331	*
1479	***************************************************************************/	1332	***************************************************************************/
1480
1481	int	1333	int
1482	cast_curse (object op, object caster, object *spell_ob, int dir)	1334	cast_curse (object op, object caster, object *spell_ob, int dir)
1483	{	1335	{
1484	object *god = find_god (determine_god (op));	1336	object *god = find_god (determine_god (op));
1485	object tmp, force;	1337	object tmp, force;
1486		1338
1487	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);	1339	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1488	if (!tmp)	1340	if (!tmp)
1489	{	1341	{
1490	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1342	op->failmsg ("There is no one in that direction to curse.");
1491	return 0;	1343	return 0;
1492	}	1344	}
1493		1345
		1346	tmp = tmp->head_ ();
		1347
1494	/* If we've already got a force of this type, don't add a new one. */	1348	/* If we've already got a force of this type, don't add a new one. */
1495	for (force = tmp->inv; force != NULL; force = force->below)	1349	for (force = tmp->inv; force; force = force->below)
1496	{	1350	{
1497	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1351	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1498	{	1352	{
1499	if (force->name == spell_ob->name)	1353	if (force->name == spell_ob->name)
1500	{	1354	{
…		…
1506	return 0;	1360	return 0;
1507	}	1361	}
1508	}	1362	}
1509	}	1363	}
1510		1364
1511	if (force == NULL)	1365	if (!force)
1512	{	1366	{
1513	force = get_archetype (FORCE_NAME);	1367	force = get_archetype (FORCE_NAME);
1514	force->subtype = FORCE_CHANGE_ABILITY;	1368	force->subtype = FORCE_CHANGE_ABILITY;
		1369
1515	if (spell_ob->race)	1370	if (spell_ob->race)
1516	force->name = spell_ob->race;	1371	force->name = spell_ob->race;
1517	else	1372	else
1518	force->name = spell_ob->name;	1373	force->name = spell_ob->name;
1519		1374
…		…
1529	{	1384	{
1530	force->duration = duration;	1385	force->duration = duration;
1531	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1386	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1532	}	1387	}
1533	else	1388	else
1534	{
1535	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1389	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1536	}	1390
1537	return 1;	1391	return 1;
1538	}	1392	}
		1393
1539	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1394	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1540	force->speed = 1.0;
1541	force->speed_left = -1.0;	1395	force->speed_left = -1.f;
1542	SET_FLAG (force, FLAG_APPLIED);	1396	force->set_speed (1.f);
		1397	force->set_flag (FLAG_APPLIED);
1543		1398
1544	if (god)	1399	if (god)
1545	{	1400	{
1546	if (spell_ob->last_grace)	1401	if (spell_ob->last_grace)
1547	force->path_repelled = god->path_repelled;	1402	force->path_repelled = god->path_repelled;
…		…
1559	force->stats.ac = spell_ob->stats.ac;	1414	force->stats.ac = spell_ob->stats.ac;
1560	force->stats.wc = spell_ob->stats.wc;	1415	force->stats.wc = spell_ob->stats.wc;
1561		1416
1562	change_abil (tmp, force); /* Mostly to display any messages */	1417	change_abil (tmp, force); /* Mostly to display any messages */
1563	insert_ob_in_ob (force, tmp);	1418	insert_ob_in_ob (force, tmp);
1564	fix_player (tmp);	1419	tmp->update_stats ();
		1420
1565	return 1;	1421	return 1;
1566
1567	}	1422	}
1568
1569		1423
1570	/**********************************************************************	1424	/**********************************************************************
1571	* mood change	1425	* mood change
1572	* Arguably, this may or may not be an attack spell. But since it	1426	* Arguably, this may or may not be an attack spell. But since it
1573	* effects monsters, it seems best to put it into this file	1427	* effects monsters, it seems best to put it into this file
…		…
1578	*/	1432	*/
1579	int	1433	int
1580	mood_change (object op, object caster, object *spell)	1434	mood_change (object op, object caster, object *spell)
1581	{	1435	{
1582	object tmp, god, *head;	1436	object tmp, god, *head;
1583	int done_one, range, mflags, level, at, best_at;	1437	int done_one, range, level, at, best_at;
1584	sint16 x, y, nx, ny;
1585	mapstruct *m;
1586	const char *race;	1438	const char *race;
1587		1439
1588	/* We precompute some values here so that we don't have to keep	1440	/* We precompute some values here so that we don't have to keep
1589	* doing it over and over again.	1441	* doing it over and over again.
1590	*/	1442	*/
1591	god = find_god (determine_god (op));	1443	god = find_god (determine_god (op));
1592	level = caster_level (caster, spell);	1444	level = casting_level (caster, spell);
1593	range = spell->range + SP_level_range_adjust (caster, spell);	1445	range = spell->range + SP_level_range_adjust (caster, spell);
1594		1446
1595	/* On the bright side, no monster should ever have a race of GOD_...	1447	/* On the bright side, no monster should ever have a race of GOD_...
1596	* so even if the player doesn't worship a god, if race=GOD_.., it	1448	* so even if the player doesn't worship a god, if race=GOD_.., it
1597	* won't ever match anything.	1449	* won't ever match anything.
1598	*/	1450	*/
1599	if (!spell->race)	1451	if (!spell->race)
1600	race = NULL;	1452	race = NULL;
1601	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1453	else if (god && spell->race == shstr_GOD_SLAYING)
1602	race = god->slaying;	1454	race = god->slaying;
1603	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1455	else if (god && spell->race == shstr_GOD_FRIEND)
1604	race = god->race;	1456	race = god->race;
1605	else	1457	else
1606	race = spell->race;	1458	race = spell->race;
1607		1459
1608		1460	dynbuf buf;
1609	for (x = op->x - range; x <= op->x + range; x++)	1461	unordered_mapwalk (buf, op, -range, -range, range, range)
1610	for (y = op->y - range; y <= op->y + range; y++)
1611	{	1462	{
		1463	mapspace &ms = m->at (nx, ny);
1612		1464
1613	done_one = 0;
1614	m = op->map;
1615	nx = x;
1616	ny = y;
1617	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1618	if (mflags & P_OUT_OF_MAP)
1619	continue;
1620
1621	/* 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 */
1622	if (!(mflags & P_IS_ALIVE))	1466	if (!ms.flags () & P_IS_ALIVE)
1623	continue;	1467	continue;
1624		1468
1625	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1469	// players can only affect spaces that they can actually see
1626	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])
1627	break;	1477	break;
1628		1478
1629	/* There can be living objects that are not monsters */	1479	/* There can be living objects that are not monsters */
1630	if (!tmp \|\| tmp->type == PLAYER)	1480	if (!tmp)
1631	continue;	1481	continue;
1632		1482
1633	/* Only the head has meaningful data, so resolve to that */	1483	/* Only the head has meaningful data, so resolve to that */
1634	if (tmp->head)
1635	head = tmp->head;	1484	head = tmp->head_ ();
1636	else
1637	head = tmp;
1638		1485
1639	/* 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 */
1640	if (race && head->race && !strstr (race, head->race))	1487	if (race && head->race && !strstr (race, head->race))
1641	continue;	1488	continue;
1642	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1489
		1490	if (head->flag [FLAG_UNDEAD] && !spell->flag [FLAG_UNDEAD])
1643	continue;	1491	continue;
1644		1492
1645	/* Now do a bunch of stuff related to saving throws */	1493	/* Now do a bunch of stuff related to saving throws */
1646	best_at = -1;	1494	best_at = -1;
1647	if (spell->attacktype)	1495	if (spell->attacktype)
1648	{	1496	{
1649	for (at = 0; at < NROFATTACKS; at++)	1497	for (at = 0; at < NROFATTACKS; at++)
1650	if (spell->attacktype & (1 << at))	1498	if (spell->attacktype & (1 << at))
1651	if (best_at == -1 \|\| head->resist[at] > head->resist[best_at])	1499	if (best_at == -1 \|\| head->resist[at] > head->resist[best_at])
1652	best_at = at;	1500	best_at = at;
1653		1501
1654	if (best_at == -1)	1502	if (best_at == -1)
1655	at = 0;	1503	at = 0;
1656	else	1504	else
1657	{	1505	{
1658	if (head->resist[best_at] == 100)	1506	if (head->resist[best_at] == 100)
1659	continue;	1507	continue;
1660	else	1508	else
1661	at = head->resist[best_at] / 5;	1509	at = head->resist[best_at] / 5;
1662	}	1510	}
		1511
1663	at -= level / 5;	1512	at -= level / 5;
1664	if (did_make_save (head, head->level, at))	1513	if (did_make_save (head, head->level, at))
1665	continue;	1514	continue;
1666	}	1515	}
1667	else /* spell->attacktype */	1516	else /* spell->attacktype */
		1517	{
1668	/*	1518	/*
1669	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:
1670	* if spell level < monster level, no go	1520	* if spell level < monster level, no go
1671	* 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 ) )
1672		1522
…		…
1674		1524
1675	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
1676	charm a level 125 monster...	1526	charm a level 125 monster...
1677		1527
1678	Ryo, august 14th	1528	Ryo, august 14th
1679	*/	1529	*/
1680	{
1681	if (head->level > level)	1530	if (head->level > level)
1682	continue;	1531	continue;
		1532
1683	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))))
1684	/* Failed, no effect */	1534	/* Failed, no effect */
1685	continue;	1535	continue;
1686	}	1536	}
1687		1537
1688	/* Done with saving throw. Now start effecting the monster */	1538	/* Done with saving throw. Now start affecting the monster */
		1539	done_one = 0;
1689		1540
1690	/* aggravation */	1541	/* aggravation */
1691	if (QUERY_FLAG (spell, FLAG_MONSTER))	1542	if (spell->flag [FLAG_MONSTER])
1692	{	1543	{
1693	CLEAR_FLAG (head, FLAG_SLEEP);	1544	head->clr_flag (FLAG_SLEEP);
1694	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1695	remove_friendly_object (head);	1545	remove_friendly_object (head);
1696
1697	done_one = 1;	1546	done_one = 1;
1698	head->enemy = op;	1547	head->enemy = op;
1699	}	1548	}
1700		1549
1701	/* calm monsters */	1550	/* calm monsters */
1702	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1551	if (spell->flag [FLAG_UNAGGRESSIVE] && !head->flag [FLAG_UNAGGRESSIVE])
1703	{	1552	{
1704	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1553	head->set_flag (FLAG_UNAGGRESSIVE);
1705	head->enemy = NULL;	1554	head->enemy = NULL;
1706	done_one = 1;	1555	done_one = 1;
1707	}	1556	}
1708		1557
1709	/* berserk monsters */	1558	/* berserk monsters */
1710	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1559	if (spell->flag [FLAG_BERSERK] && !head->flag [FLAG_BERSERK])
1711	{	1560	{
1712	SET_FLAG (head, FLAG_BERSERK);	1561	head->set_flag (FLAG_BERSERK);
1713	done_one = 1;	1562	done_one = 1;
1714	}	1563	}
		1564
1715	/* charm */	1565	/* charm */
1716	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1566	if (spell->flag [FLAG_NO_ATTACK] && !head->flag [FLAG_FRIENDLY])
1717	{	1567	{
1718	SET_FLAG (head, FLAG_FRIENDLY);	1568	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1569
1719	/* Prevent uncontolled outbreaks of self replicating monsters.	1570	/* Prevent uncontrolled outbreaks of self replicating monsters.
1720	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.
1721	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. */
1722	CLEAR_FLAG (head, FLAG_GENERATOR);	1573	head->clr_flag (FLAG_GENERATOR);
1723	set_owner (head, op);	1574	head->set_owner (op);
1724	set_spell_skill (op, caster, spell, head);	1575	set_spell_skill (op, caster, spell, head);
1725	add_friendly_object (head);	1576	add_friendly_object (head);
1726	head->attack_movement = PETMOVE;	1577	head->attack_movement = PETMOVE;
1727	done_one = 1;	1578	done_one = 1;
1728	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);
1729	head->stats.exp = 0;	1580	head->stats.exp = 0;
1730	}	1581	}
1731		1582
1732	/* If a monster was effected, put an effect in */	1583	/* If a monster was effected, put an effect in */
1733	if (done_one && spell->other_arch)	1584	if (done_one && spell->other_arch)
1734	{	1585	m->insert (spell->other_arch->instance (), nx, ny, op);
1735	tmp = arch_to_object (spell->other_arch);	1586	}
1736	tmp->x = nx;
1737	tmp->y = ny;
1738	insert_ob_in_map (tmp, m, op, 0);
1739	}
1740	} /* for y */
1741		1587
1742	return 1;	1588	return 1;
1743	}	1589	}
1744
1745		1590
1746	/* 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
1747	* 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
1748	* lightning spell used it, that seemed misnamed.	1593	* lightning spell used it, that seemed misnamed.
1749	* op is the spell effect.	1594	* op is the spell effect.
1750	* note that duration is handled by process_object() in time.c	1595	* note that duration is handled by process_object() in time.c
1751	*/	1596	*/
1752
1753	void	1597	void
1754	move_ball_spell (object *op)	1598	move_ball_spell (object *op)
1755	{	1599	{
1756	int i, j, dam_save, dir, mflags;	1600	int i, j, dam_save, dir, mflags;
1757	sint16 nx, ny, hx, hy;	1601	sint16 nx, ny, hx, hy;
1758	object *owner;	1602	object *owner;
1759	mapstruct *m;	1603	maptile *m;
1760		1604
1761	owner = get_owner (op);	1605	owner = op->owner;
1762		1606
1763	/* 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,
1764	* 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
1765	* victim. The block immediately below more or less chooses a random	1609	* victim. The block immediately below more or less chooses a random
1766	* 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
…		…
1776	for (i = 1; i < 9; i++)	1620	for (i = 1; i < 9; i++)
1777	{	1621	{
1778	/* i bit 0: alters sign of offset	1622	/* i bit 0: alters sign of offset
1779	* other bits (i / 2): absolute value of offset	1623	* other bits (i / 2): absolute value of offset
1780	*/	1624	*/
1781
1782	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1625	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1783	int tmpdir = absdir (op->direction + offset);	1626	int tmpdir = absdir (op->direction + offset);
1784		1627
1785	nx = op->x + freearr_x[tmpdir];	1628	nx = op->x + freearr_x[tmpdir];
1786	ny = op->y + freearr_y[tmpdir];	1629	ny = op->y + freearr_y[tmpdir];
…		…
1788	{	1631	{
1789	dir = tmpdir;	1632	dir = tmpdir;
1790	break;	1633	break;
1791	}	1634	}
1792	}	1635	}
		1636
1793	if (dir == 0)	1637	if (dir == 0)
1794	{	1638	{
1795	nx = op->x;	1639	nx = op->x;
1796	ny = op->y;	1640	ny = op->y;
1797	m = op->map;	1641	m = op->map;
1798	}	1642	}
1799		1643
1800	remove_ob (op);	1644	m->insert (op, nx, ny, op);
1801	op->y = ny;
1802	op->x = nx;
1803	insert_ob_in_map (op, m, op, 0);
1804		1645
1805	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
1806	surrounding squares */	1647	surrounding squares */
1807		1648
1808	/* loop over current square and neighbors to hit.	1649	/* loop over current square and neighbors to hit.
1809	* if this has an other_arch field, we insert that in	1650	* if this has an other_arch field, we insert that in
1810	* the surround spaces.	1651	* the surround spaces.
1811	*/	1652	*/
1812	for (j = 0; j < 9; j++)	1653	for (j = 0; j < 9; j++)
1813	{	1654	{
1814	object *new_ob;
1815
1816	hx = nx + freearr_x[j];	1655	hx = nx + freearr_x[j];
1817	hy = ny + freearr_y[j];	1656	hy = ny + freearr_y[j];
1818		1657
1819	m = op->map;	1658	m = op->map;
1820	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1659	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1828		1667
1829	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)))
1830	{	1669	{
1831	if (j)	1670	if (j)
1832	op->stats.dam = dam_save / 2;	1671	op->stats.dam = dam_save / 2;
		1672
1833	hit_map (op, j, op->attacktype, 1);	1673	hit_map (op, j, op->attacktype, 1);
1834
1835	}	1674	}
1836		1675
1837	/* insert the other arch */	1676	/* insert the other arch */
1838	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))))
1839	{	1678	m->insert (op->other_arch->instance (), hx, hy, op);
1840	new_ob = arch_to_object (op->other_arch);
1841	new_ob->x = hx;
1842	new_ob->y = hy;
1843	insert_ob_in_map (new_ob, m, op, 0);
1844	}
1845	}	1679	}
1846		1680
1847	/* restore to the center location and damage */	1681	/* restore to the center location and damage */
1848	op->stats.dam = dam_save;	1682	op->stats.dam = dam_save;
1849		1683
1850	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);
1851		1685
1852	if (i >= 0)	1686	if (i >= 0)
1853	{ /* we have a preferred direction! */	1687	{ /* we have a preferred direction! */
1854	/* pick another direction if the preferred dir is blocked. */	1688	/* pick another direction if the preferred dir is blocked. */
1855	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 \|\|
1856	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)))
1857	{
1858	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1691	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1859	}	1692
1860	op->direction = i;	1693	op->direction = i;
1861	}	1694	}
1862	}	1695	}
1863		1696
1864
1865	/* move_swarm_spell: peterm	1697	/* move_swarm_spell: peterm
1866	* 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
1867	* 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
1868	* 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
1869	* 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
1870	* 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.
1871	*/	1703	*/
1872
1873	void	1704	void
1874	move_swarm_spell (object *op)	1705	move_swarm_spell (object *op)
1875	{	1706	{
1876	#if 0	1707	#if 0
1877	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 };
1878	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 };
1879	sint16 target_x, target_y, origin_x, origin_y;	1710	sint16 target_x, target_y, origin_x, origin_y;
1880	int adjustdir;	1711	int adjustdir;
1881	mapstruct *m;	1712	maptile *m;
1882	#endif	1713	#endif
1883	int basedir;
1884	object *owner;	1714	object *owner = op->env;
1885		1715
1886	owner = get_owner (op);	1716	if (!owner) // MUST not happen, remove when true TODO
1887	if (op->duration == 0 \|\| owner == NULL)
1888	{
1889	remove_ob (op);
1890	free_object (op);
1891	return;
1892	}	1717	{
		1718	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1719	op->destroy ();
		1720	return;
		1721	}
		1722
		1723	if (!op->duration \|\| !owner->is_on_map ())
		1724	{
		1725	op->drop_and_destroy ();
		1726	return;
		1727	}
		1728
1893	op->duration--;	1729	op->duration--;
1894		1730
1895	basedir = op->direction;	1731	int basedir = op->direction;
1896	if (basedir == 0)	1732	if (!basedir)
1897	{	1733	{
1898	/* spray in all directions! 8) */	1734	/* spray in all directions! 8) */
1899	basedir = rndm (1, 8);	1735	op->facing = (op->facing + op->state) & 7;
		1736	basedir = op->facing + 1;
1900	}	1737	}
1901		1738
1902	#if 0	1739	#if 0
1903	// this is bogus: it causes wrong places to be checked below	1740	// this is bogus: it causes wrong places to be checked below
1904	// (a wall 2 cells away will block the effect...) and	1741	// (a wall 2 cells away will block the effect...) and
1905	// 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
1906	// space.	1743	// space.
1907	// should be fixed later, but correctness before featurs...	1744	// should be fixed later, but correctness before features...
1908	// (schmorp)	1745	// (schmorp)
1909		1746
1910	/* new offset calculation to make swarm element distribution	1747	/* new offset calculation to make swarm element distribution
1911	* more uniform	1748	* more uniform
1912	*/	1749	*/
…		…
1965	{	1802	{
1966	/* 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 */
1967	if (op->spell->subtype == SP_BULLET)	1804	if (op->spell->subtype == SP_BULLET)
1968	fire_bullet (owner, op, basedir, op->spell);	1805	fire_bullet (owner, op, basedir, op->spell);
1969	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1806	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1970	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);
1971	}	1808	}
1972	}	1809	}
1973
1974
1975
1976		1810
1977	/* fire_swarm:	1811	/* fire_swarm:
1978	* The following routine creates a swarm of objects. It actually	1812	* The following routine creates a swarm of objects. It actually
1979	* sets up a specific swarm object, which then fires off all	1813	* sets up a specific swarm object, which then fires off all
1980	* the parts of the swarm.	1814	* the parts of the swarm.
…		…
1983	* caster: the caster (owner, wand, rod, scroll)	1817	* caster: the caster (owner, wand, rod, scroll)
1984	* dir: the direction everything will be fired in	1818	* dir: the direction everything will be fired in
1985	* spell - the spell that is this spell.	1819	* spell - the spell that is this spell.
1986	* n: the number to be fired.	1820	* n: the number to be fired.
1987	*/	1821	*/
1988
1989	int	1822	int
1990	fire_swarm (object op, object caster, object *spell, int dir)	1823	fire_swarm (object op, object caster, object *spell, int dir)
1991	{	1824	{
1992	object *tmp;
1993	int i;
1994
1995	if (!spell->other_arch)	1825	if (!spell->other_arch)
1996	return 0;	1826	return 0;
1997		1827
1998	tmp = get_archetype (SWARM_SPELL);	1828	object *tmp = archetype::get (SWARM_SPELL);
1999	tmp->x = op->x;	1829
2000	tmp->y = op->y;
2001	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
2002	set_spell_skill (op, caster, spell, tmp);	1830	set_spell_skill (op, caster, spell, tmp);
2003
2004	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. */
2005	tmp->spell = arch_to_object (spell->other_arch);	1832	tmp->spell = spell->other_arch->instance ();
2006
2007	tmp->attacktype = tmp->spell->attacktype;	1833	tmp->attacktype = tmp->spell->attacktype;
2008		1834
2009	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)	1835	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
2010	{
2011	if (!tailor_god_spell (tmp, op))	1836	if (!tailor_god_spell (tmp, op))
2012	return 1;	1837	return 1;
2013	}	1838
2014	tmp->duration = SP_level_duration_adjust (caster, spell);	1839	tmp->duration = SP_level_duration_adjust (caster, spell);
2015	for (i = 0; i < spell->duration; i++)	1840	for (int i = 0; i < spell->duration; i++)
2016	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1841	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2017		1842
		1843	tmp->invisible = 1;
		1844	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2018	tmp->direction = dir;	1845	tmp->direction = dir;
2019	tmp->invisible = 1;	1846	tmp->facing = rndm (1, 8); // initial firing direction
2020	insert_ob_in_map (tmp, op->map, op, 0);	1847	tmp->state = rndm (4) * 2 + 1; // direction increment
		1848
		1849	op->insert (tmp);
		1850
2021	return 1;	1851	return 1;
2022	}	1852	}
2023
2024		1853
2025	/* See the spells documentation file for why this is its own	1854	/* See the spells documentation file for why this is its own
2026	* function.	1855	* function.
2027	*/	1856	*/
2028	int	1857	int
2029	cast_light (object op, object caster, object *spell, int dir)	1858	cast_light (object op, object caster, object *spell, int dir)
2030	{	1859	{
2031	object target = NULL, tmp = NULL;	1860	object target = NULL, tmp = NULL;
2032	sint16 x, y;	1861	sint16 x, y;
2033	int dam, mflags;	1862	int dam, mflags;
2034	mapstruct *m;	1863	maptile *m;
2035		1864
2036	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1865	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2037		1866
2038	if (!dir)	1867	if (dir)
2039	{
2040	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2041	return 0;
2042	}	1868	{
2043
2044	x = op->x + freearr_x[dir];	1869	x = op->x + freearr_x[dir];
2045	y = op->y + freearr_y[dir];	1870	y = op->y + freearr_y[dir];
2046	m = op->map;	1871	m = op->map;
2047		1872
2048	mflags = get_map_flags (m, &m, x, y, &x, &y);	1873	mflags = get_map_flags (m, &m, x, y, &x, &y);
2049		1874
2050	if (mflags & P_OUT_OF_MAP)	1875	if (mflags & P_OUT_OF_MAP)
2051	{	1876	{
2052	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1877	op->failmsg ("Nothing is there.");
2053	return 0;	1878	return 0;
2054	}	1879	}
2055		1880
2056	if (mflags & P_IS_ALIVE && spell->attacktype)	1881	if (mflags & P_IS_ALIVE && spell->attacktype)
2057	{
2058	for (target = get_map_ob (m, x, y); target; target = target->above)
2059	if (QUERY_FLAG (target, FLAG_MONSTER))
2060	{	1882	{
		1883	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
		1884	if (target->flag [FLAG_MONSTER])
		1885	{
2061	/* oky doky. got a target monster. Lets make a blinding attack */	1886	/* oky doky. got a target monster. Lets make a blinding attack */
2062	if (target->head)	1887	if (target->head)
2063	target = target->head;	1888	target = target->head;
		1889
2064	(void) hit_player (target, dam, op, spell->attacktype, 1);	1890	hit_player (target, dam, op, spell->attacktype, 1);
2065	return 1; /* one success only! */	1891	return 1; /* one success only! */
		1892	}
2066	}	1893	}
2067	}
2068		1894
2069	/* no live target, perhaps a wall is in the way? */	1895	/* no live target, perhaps a wall is in the way? */
2070	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)))
2071	{	1897	{
2072	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1898	op->failmsg ("Something is in the way.");
2073	return 0;	1899	return 0;
		1900	}
2074	}	1901	}
2075		1902
2076	/* 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 */
2077	tmp = arch_to_object (spell->other_arch);	1904	tmp = spell->other_arch->instance ();
2078	if (!tmp)	1905	if (!tmp)
2079	{	1906	{
2080	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1907	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2081	return 0;	1908	return 0;
2082	}	1909	}
		1910
2083	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1911	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1912
2084	if (tmp->glow_radius)	1913	if (tmp->glow_radius)
2085	{	1914	tmp->set_glow_radius (
2086	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1915	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2087	if (tmp->glow_radius > MAX_LIGHT_RADII)	1916	);
2088	tmp->glow_radius = MAX_LIGHT_RADII;	1917
2089	}	1918	if (dir)
2090	tmp->x = x;	1919	m->insert (tmp, x, y, op);
2091	tmp->y = y;	1920	else
2092	insert_ob_in_map (tmp, m, op, 0);	1921	caster->outer_env_or_self ()->insert (tmp);
		1922
2093	return 1;	1923	return 1;
2094	}	1924	}
2095
2096
2097
2098		1925
2099	/* cast_cause_disease: this spell looks along <dir> from the	1926	/* cast_cause_disease: this spell looks along <dir> from the
2100	* player and infects someone.	1927	* player and infects someone.
2101	* op is the player/monster, caster is the object, dir is the direction	1928	* op is the player/monster, caster is the object, dir is the direction
2102	* to cast, disease_arch is the specific disease, and type is the spell number	1929	* to cast, disease_arch is the specific disease, and type is the spell number
2103	* perhaps this should actually be in disease.c?	1930	* perhaps this should actually be in disease.c?
2104	*/	1931	*/
2105
2106	int	1932	int
2107	cast_cause_disease (object op, object caster, object *spell, int dir)	1933	cast_cause_disease (object op, object caster, object *spell, int dir)
2108	{	1934	{
2109	sint16 x, y;	1935	sint16 x, y;
2110	int i, mflags, range, dam_mod, dur_mod;	1936	int i, mflags, range, dam_mod, dur_mod;
2111	object *walk;	1937	object *walk;
2112	mapstruct *m;	1938	maptile *m;
2113		1939
2114	x = op->x;	1940	x = op->x;
2115	y = op->y;	1941	y = op->y;
2116		1942
2117	/* If casting from a scroll, no direction will be available, so refer to the	1943	/* If casting from a scroll, no direction will be available, so refer to the
2118	* direction the player is pointing.	1944	* direction the player is pointing.
2119	*/	1945	*/
2120	if (!dir)	1946	if (!dir)
2121	dir = op->facing;	1947	dir = op->facing;
		1948
2122	if (!dir)	1949	if (!dir)
2123	return 0; /* won't find anything if casting on ourself, so just return */	1950	return 0; /* won't find anything if casting on ourself, so just return */
2124		1951
2125	/* Calculate these once here */	1952	/* Calculate these once here */
2126	range = spell->range + SP_level_range_adjust (caster, spell);	1953	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2145		1972
2146	/* Only bother looking on this space if there is something living here */	1973	/* Only bother looking on this space if there is something living here */
2147	if (mflags & P_IS_ALIVE)	1974	if (mflags & P_IS_ALIVE)
2148	{	1975	{
2149	/* search this square for a victim */	1976	/* search this square for a victim */
2150	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1977	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2151	if (QUERY_FLAG (walk, FLAG_MONSTER) \|\| (walk->type == PLAYER))	1978	if (walk->flag [FLAG_MONSTER] \|\| (walk->type == PLAYER))
2152	{ /* found a victim */	1979	{ /* found a victim */
2153	object *disease = arch_to_object (spell->other_arch);	1980	object *disease = spell->other_arch->instance ();
2154		1981
2155	set_owner (disease, op);	1982	disease->set_owner (op);
2156	set_spell_skill (op, caster, spell, disease);	1983	set_spell_skill (op, caster, spell, disease);
2157	disease->stats.exp = 0;	1984	disease->stats.exp = 0;
2158	disease->level = caster_level (caster, spell);	1985	disease->level = casting_level (caster, spell);
2159		1986
2160	/* do level adjustments */	1987	/* do level adjustments */
2161	if (disease->stats.wc)	1988	if (disease->stats.wc ) disease->stats.wc += dur_mod / 2;
2162	disease->stats.wc += dur_mod / 2;	1989	if (disease->magic > 0) disease->magic += dur_mod / 8;
2163		1990	if (disease->stats.maxhp > 0) disease->stats.maxhp += dur_mod;
2164	if (disease->magic > 0)	1991	if (disease->stats.maxgrace > 0) disease->stats.maxgrace += dur_mod;
2165	disease->magic += dur_mod / 4;
2166
2167	if (disease->stats.maxhp > 0)
2168	disease->stats.maxhp += dur_mod;
2169
2170	if (disease->stats.maxgrace > 0)
2171	disease->stats.maxgrace += dur_mod;
2172
2173	if (disease->stats.dam)
2174	{
2175	if (disease->stats.dam > 0)
2176	disease->stats.dam += dam_mod;
2177	else
2178	disease->stats.dam -= dam_mod;
2179	}
2180		1992
2181	if (disease->last_sp)	1993	if (disease->last_sp)
2182	{	1994	{
2183	disease->last_sp -= 2 * dam_mod;	1995	disease->last_sp -= 2 * dam_mod;
		1996
2184	if (disease->last_sp < 1)	1997	if (disease->last_sp < 1)
2185	disease->last_sp = 1;	1998	disease->last_sp = 1;
2186	}	1999	}
2187		2000
2188	if (disease->stats.maxsp)	2001	if (disease->stats.dam ) disease->stats.dam += copysign (disease->stats.dam , dam_mod);
2189	{	2002	if (disease->stats.maxsp) disease->stats.maxsp += copysign (disease->stats.maxsp, dam_mod);
2190	if (disease->stats.maxsp > 0)	2003	if (disease->stats.ac ) disease->stats.ac += dam_mod;
2191	disease->stats.maxsp += dam_mod;	2004	if (disease->last_eat ) disease->last_eat -= dam_mod;
2192	else	2005	if (disease->stats.hp ) disease->stats.hp -= dam_mod;
2193	disease->stats.maxsp -= dam_mod;	2006	if (disease->stats.sp ) disease->stats.sp -= dam_mod;
2194	}
2195
2196	if (disease->stats.ac)
2197	disease->stats.ac += dam_mod;
2198
2199	if (disease->last_eat)
2200	disease->last_eat -= dam_mod;
2201
2202	if (disease->stats.hp)
2203	disease->stats.hp -= dam_mod;
2204
2205	if (disease->stats.sp)
2206	disease->stats.sp -= dam_mod;
2207		2007
2208	if (infect_object (walk, disease, 1))	2008	if (infect_object (walk, disease, 1))
2209	{	2009	{
2210	object flash; / visual effect for inflicting disease */
2211
2212	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2010	op->statusmsg (format ("You inflict %s on %s!", &disease->name, &walk->name));
2213		2011
2214	free_object (disease); /* don't need this one anymore */	2012	disease->destroy (); /* don't need this one anymore */
2215	flash = get_archetype (ARCH_DETECT_MAGIC);	2013	walk->map->insert (get_archetype (shstr_detect_magic), x, y, op);
2216	flash->x = x;
2217	flash->y = y;
2218	flash->map = walk->map;
2219	insert_ob_in_map (flash, walk->map, op, 0);
2220	return 1;	2014	return 1;
2221	}	2015	}
2222	free_object (disease);	2016
		2017	disease->destroy ();
2223	}	2018	}
2224	} /* if living creature */	2019	} /* if living creature */
2225	} /* for range of spaces */	2020	} /* for range of spaces */
		2021
2226	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2022	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2227	return 1;	2023	return 1;
2228	}	2024	}

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Comparing deliantra/server/server/spell_attack.C (file contents): Revision 1.9 by root, Sun Sep 10 15:59:57 2006 UTC vs. Revision 1.105 by root, Sun May 2 20:57:53 2010 UTC

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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.9 by root, Sun Sep 10 15:59:57 2006 UTC vs.
Revision 1.105 by root, Sun May 2 20:57:53 2010 UTC