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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.24 by root, Tue Dec 26 08:55:00 2006 UTC vs.
Revision 1.65 by root, Mon Sep 29 10:20:49 2008 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
26	* of code	26	* of code
27	*/	27	*/
…		…
36	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
37	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
38	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
39	* op is the spell object.	39	* op is the spell object.
40	*/	40	*/
41
42	void	41	void
43	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
44	{	43	{
45	object *tmp, *tmp2; /* object on the map */
46	int weight_move;	44	int weight_move;
47	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
48		46
49	if (!op->weight)	47	if (!op->weight)
50	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
55	{	53	{
56	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
57	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
58	}	56	}
59		57
60	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
61	{	59	{
62	int num_sections = 1;	60	int num_sections = 1;
63		61
64	/* don't move DM */	62	/* don't move DM */
65	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
72	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
73	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
74	continue;	72	continue;
75		73
76	/* count the object's sections */	74	/* count the object's sections */
77	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
78	num_sections++;	76	num_sections++;
79		77
80	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
81	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
82	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
106	*	104	*
107	* BOLT CODE	105	* BOLT CODE
108	*	106	*
109	***************************************************************************/	107	***************************************************************************/
110		108
111	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
112	* is the first piece of the fork.	110	* is the first piece of the fork.
113	*/	111	*/
114
115	void	112	void
116	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
117	{	114	{
118	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
119	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
144		141
145	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
146	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
147	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
148	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
149	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
150	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
151	new_bolt->duration++;	148	new_bolt->duration++;
152	new_bolt->x = sx;
153	new_bolt->y = sy;
154	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
155	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
156	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
157	tmp->stats.dam++;	152	tmp->stats.dam++;
158	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
159	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
160	}	156	}
161		157
162	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
163	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
164	*/	160	*/
165
166	void	161	void
167	move_bolt (object *op)	162	move_bolt (object *op)
168	{	163	{
169	object *tmp;
170	int mflags;	164	int mflags;
171	sint16 x, y;	165	sint16 x, y;
172	maptile *m;	166	maptile *m;
173		167
174	if (--(op->duration) < 0)	168	if (--op->duration < 0)
175	{	169	{
		170	op->destroy_inv (true); // be explicit about dropping
176	op->destroy ();	171	op->destroy (true);
177	return;	172	return;
178	}	173	}
179		174
180	hit_map (op, 0, op->attacktype, 1);	175	hit_map (op, 0, op->attacktype, 1);
181		176
182	if (!op->direction)	177	if (!op->direction)
183	return;	178	return;
184		179
185	if (--op->range < 0)	180	if (--op->range < 0)
186	{
187	op->range = 0;	181	op->range = 0;
188	}
189	else	182	else
190	{	183	{
191	x = op->x + DIRX (op);	184	x = op->x + DIRX (op);
192	y = op->y + DIRY (op);	185	y = op->y + DIRY (op);
193	m = op->map;	186	m = op->map;
…		…
201	* 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
202	* will be useful.	195	* will be useful.
203	*/	196	*/
204	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)))
205	{	198	{
206
207	if (!QUERY_FLAG (op, FLAG_REFLECTING))	199	if (!QUERY_FLAG (op, FLAG_REFLECTING))
208	return;	200	return;
209		201
210	/* Since walls don't run diagonal, if the bolt is in	202	/* Since walls don't run diagonal, if the bolt is in
211	* one of 4 main directions, it just reflects back in the	203	* one of 4 main directions, it just reflects back in the
…		…
241	else if (left)	233	else if (left)
242	op->direction = absdir (op->direction + 2);	234	op->direction = absdir (op->direction + 2);
243	else if (right)	235	else if (right)
244	op->direction = absdir (op->direction - 2);	236	op->direction = absdir (op->direction - 2);
245	}	237	}
		238
246	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	239	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
247	return;	240	return;
248	}	241	}
249	else	242	else
250	{ /* Create a copy of this object and put it ahead */	243	{ /* Create a copy of this object and put it ahead */
251	tmp = op->clone ();	244	object *tmp = op->clone ();
252		245
		246	m->insert (tmp, x, y, op);
253	tmp->speed_left = -0.1;	247	tmp->speed_left = -0.1f;
254	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
255	tmp = insert_ob_in_map (tmp, op->map, op, 0);
256	/* To make up for the decrease at the top of the function */	248	/* To make up for the decrease at the top of the function */
257	tmp->duration++;	249	tmp->duration++;
258		250
259	/* New forking code. Possibly create forks of this object	251	/* New forking code. Possibly create forks of this object
260	* going off in other directions.	252	* going off in other directions.
261	*/	253	*/
262
263	if (rndm (0, 99) < tmp->stats.Dex)	254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
264	{ /* stats.Dex % of forking */	255	forklightning (op, tmp); /* stats.Dex % of forking */
265	forklightning (op, tmp);	256
266	}
267	/* 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
268	* doesn't create any bolts that continue to move onward.	258	* doesn't create any bolts that continue to move onward.
269	*/	259	*/
270	op->range = 0;	260	op->range = 0;
271	} /* copy object and move it along */	261	} /* copy object and move it along */
…		…
294	return 0;	284	return 0;
295		285
296	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
297	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);
298	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
		289
299	if (spob->slaying)	290	if (spob->slaying)
300	tmp->slaying = spob->slaying;	291	tmp->slaying = spob->slaying;
		292
301	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
302	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
303	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
304	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
305		297
…		…
316		308
317	maptile *newmap;	309	maptile *newmap;
318	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
319	if (mflags & P_OUT_OF_MAP)	311	if (mflags & P_OUT_OF_MAP)
320	{	312	{
		313	tmp->destroy_inv (true); // be explicit about dropping
321	tmp->destroy ();	314	tmp->destroy (true);
322	return 0;	315	return 0;
323	}	316	}
324		317
325	tmp->map = newmap;	318	tmp->map = newmap;
326		319
327	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	320	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
328	{	321	{
329	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	322	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
330	{	323	{
		324	tmp->destroy_inv (true); // be explicit about dropping
331	tmp->destroy ();	325	tmp->destroy (true);
332	return 0;	326	return 0;
333	}	327	}
334		328
335	tmp->x = op->x;	329	tmp->x = op->x;
336	tmp->y = op->y;	330	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	331	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	332	tmp->map = op->map;
339	}	333	}
340		334
341	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	335	if ((tmp = tmp->insert_at (tmp, op)))
342	move_bolt (tmp);	336	move_bolt (tmp);
343		337
344	return 1;	338	return 1;
345	}	339	}
346
347
348		340
349	/***************************************************************************	341	/***************************************************************************
350	*	342	*
351	* BULLET/BALL CODE	343	* BULLET/BALL CODE
352	*	344	*
353	***************************************************************************/	345	***************************************************************************/
354		346
355	/* expands an explosion. op is a piece of the	347	/* expands an explosion. op is a piece of the
356	* explosion - this expans it in the different directions.	348	* explosion - this expands it in the different directions.
357	* At least that is what I think this does.	349	* At least that is what I think this does.
358	*/	350	*/
359	void	351	void
360	explosion (object *op)	352	explosion (object *op)
361	{	353	{
362	object *tmp;
363	maptile *m = op->map;	354	maptile *m = op->map;
364	int i;	355	int i;
365		356
366	if (--(op->duration) < 0)	357	if (--op->duration < 0)
367	{	358	{
368	op->destroy ();	359	op->destroy (true);
369	return;	360	return;
370	}	361	}
371		362
372	hit_map (op, 0, op->attacktype, 0);	363	hit_map (op, 0, op->attacktype, 0);
373		364
…		…
377	{	368	{
378	sint16 dx, dy;	369	sint16 dx, dy;
379		370
380	dx = op->x + freearr_x[i];	371	dx = op->x + freearr_x[i];
381	dy = op->y + freearr_y[i];	372	dy = op->y + freearr_y[i];
		373
382	/* ok_to_put_more already does things like checks for walls,	374	/* ok_to_put_more already does things like checks for walls,
383	* out of map, etc.	375	* out of map, etc.
384	*/	376	*/
385	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	377	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
386	{	378	{
387	tmp = op->clone ();	379	object *tmp = op->clone ();
		380
388	tmp->state = 0;	381	tmp->state = 0;
389	tmp->speed_left = -0.21;	382	tmp->speed_left = -0.21f;
390	tmp->range--;	383	tmp->range--;
391	tmp->value = 0;	384	tmp->value = 0;
392	tmp->x = dx;	385
393	tmp->y = dy;	386	m->insert (tmp, dx, dy, op);
394	insert_ob_in_map (tmp, m, op, 0);
395	}	387	}
396	}	388	}
397	}	389	}
398	}	390	}
399
400		391
401	/* Causes an object to explode, eg, a firebullet,	392	/* Causes an object to explode, eg, a firebullet,
402	* poison cloud ball, etc. op is the object to	393	* poison cloud ball, etc. op is the object to
403	* explode.	394	* explode.
404	*/	395	*/
405	void	396	void
406	explode_bullet (object *op)	397	explode_bullet (object *op)
407	{	398	{
408	object *tmp, *owner;	399	object *tmp, *owner;
409		400
410	if (op->other_arch == NULL)	401	if (!op->other_arch)
411	{	402	{
412	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	403	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
413	op->destroy ();	404	op->destroy (true);
414	return;	405	return;
415	}	406	}
416		407
417	if (op->env)	408	if (op->env)
418	{	409	{
419	object *env;	410	object *env = op->outer_env ();
420		411
421	env = object_get_env_recursive (op);
422	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	412	if (!env->map || out_of_map (env->map, env->x, env->y))
423	{	413	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	414	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	op->destroy ();	415	op->destroy (true);
426	return;	416	return;
427	}	417	}
428		418
429	op->remove ();	419	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
430	op->x = env->x;
431	op->y = env->y;
432	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
433	}	420	}
434	else if (out_of_map (op->map, op->x, op->y))	421	else if (out_of_map (op->map, op->x, op->y))
435	{	422	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	423	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	op->destroy ();	424	op->destroy (true);
438	return;	425	return;
439	}	426	}
440		427
441	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	428	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
442	// NOTE: If this breaks something important: remove this. I can't think of anything	429	// NOTE: If this breaks something important: remove this. I can't think of anything
443	// bad at the moment that might happen from this.	430	// bad at the moment that might happen from this.
444	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	431	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
445	{	432	{
446	op->destroy ();	433	op->destroy (true);
447	return;	434	return;
448	}	435	}
449		436
450	if (op->attacktype)	437	if (op->attacktype)
451	{	438	{
452	hit_map (op, 0, op->attacktype, 1);	439	hit_map (op, 0, op->attacktype, 1);
		440
453	if (op->destroyed ())	441	if (op->destroyed ())
454	return;	442	return;
455	}	443	}
456		444
457	/* other_arch contains what this explodes into */	445	/* other_arch contains what this explodes into */
…		…
460	tmp->set_owner (op);	448	tmp->set_owner (op);
461	tmp->skill = op->skill;	449	tmp->skill = op->skill;
462		450
463	owner = op->owner;	451	owner = op->owner;
464		452
465	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	453	if ((tmp->attacktype & AT_HOLYWORD
		454	|| tmp->attacktype & AT_GODPOWER)
		455	&& owner
		456	&& !tailor_god_spell (tmp, owner))
466	{	457	{
467	op->destroy ();	458	op->destroy (true);
468	return;	459	return;
469	}	460	}
470
471	tmp->x = op->x;
472	tmp->y = op->y;
473		461
474	/* special for bombs - it actually has sane values for these */	462	/* special for bombs - it actually has sane values for these */
475	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	463	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
476	{	464	{
477	tmp->attacktype = op->attacktype;	465	tmp->attacktype = op->attacktype;
…		…
481	}	469	}
482	else	470	else
483	{	471	{
484	if (op->attacktype & AT_MAGIC)	472	if (op->attacktype & AT_MAGIC)
485	tmp->attacktype |= AT_MAGIC;	473	tmp->attacktype |= AT_MAGIC;
		474
486	/* Spell doc describes what is going on here */	475	/* Spell doc describes what is going on here */
487	tmp->stats.dam = op->dam_modifier;	476	tmp->stats.dam = op->dam_modifier;
488	tmp->range = op->stats.maxhp;	477	tmp->range = op->stats.maxhp;
489	tmp->duration = op->stats.hp;	478	tmp->duration = op->stats.hp;
490	/* Used for spell tracking - just need a unique val for this spell -	479	/* Used for spell tracking - just need a unique val for this spell -
…		…
498	tmp->stats.sp = op->direction;	487	tmp->stats.sp = op->direction;
499		488
500	/* Prevent recursion */	489	/* Prevent recursion */
501	op->move_on = 0;	490	op->move_on = 0;
502		491
503	insert_ob_in_map (tmp, op->map, op, 0);	492	tmp->insert_at (op, op);
		493	tmp->play_sound (tmp->sound);
		494
504	/* remove the firebullet */	495	/* remove the firebullet */
505	if (!op->destroyed ())
506	{
507	op->destroy ();	496	op->destroy (true);
508	}
509	}	497	}
510
511
512		498
513	/* checks to see what op should do, given the space it is on	499	/* checks to see what op should do, given the space it is on
514	* (eg, explode, damage player, etc)	500	* (eg, explode, damage player, etc)
515	*/	501	*/
516
517	void	502	void
518	check_bullet (object *op)	503	check_bullet (object *op)
519	{	504	{
520	object *tmp;	505	object *tmp;
521	int dam, mflags;	506	int dam, mflags;
…		…
536		521
537	/* If nothing alive on this space, no reason to do anything further */	522	/* If nothing alive on this space, no reason to do anything further */
538	if (!(mflags & P_IS_ALIVE))	523	if (!(mflags & P_IS_ALIVE))
539	return;	524	return;
540		525
541	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	526	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
542	{	527	{
543	if (QUERY_FLAG (tmp, FLAG_ALIVE))	528	if (QUERY_FLAG (tmp, FLAG_ALIVE))
544	{	529	{
545	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	530	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		531
		532	// TODO: can't understand the following if's
546	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	533	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
547	{	534	{
548	if (!QUERY_FLAG (op, FLAG_REMOVED))	535	if (!QUERY_FLAG (op, FLAG_REMOVED))
549	{	536	{
550	op->destroy ();	537	op->destroy (true);
551	return;	538	return;
552	}	539	}
553	}	540	}
554	}	541	}
555	}	542	}
…		…
584	if (--op->range <= 0)	571	if (--op->range <= 0)
585	{	572	{
586	if (op->other_arch)	573	if (op->other_arch)
587	explode_bullet (op);	574	explode_bullet (op);
588	else	575	else
589	op->destroy ();	576	op->destroy (true);
590		577
591	return;	578	return;
592	}	579	}
593		580
594	new_x = op->x + DIRX (op);	581	new_x = op->x + DIRX (op);
…		…
596	m = op->map;	583	m = op->map;
597	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);	584	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
598		585
599	if (mflags & P_OUT_OF_MAP)	586	if (mflags & P_OUT_OF_MAP)
600	{	587	{
601	op->destroy ();	588	op->destroy (true);
602	return;	589	return;
603	}	590	}
604		591
605	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	592	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
606	{	593	{
607	if (op->other_arch)	594	if (op->other_arch)
608	explode_bullet (op);	595	explode_bullet (op);
609	else	596	else
610	op->destroy ();	597	op->destroy (true);
611		598
612	return;	599	return;
613	}	600	}
614		601
615	op->remove ();	602	if (!(op = m->insert (op, new_x, new_y, op)))
616	op->x = new_x;
617	op->y = new_y;
618	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)
619	return;	603	return;
620		604
621	if (reflwall (op->map, op->x, op->y, op))	605	if (reflwall (op->map, op->x, op->y, op))
622	{	606	{
623	op->direction = absdir (op->direction + 4);	607	op->direction = absdir (op->direction + 4);
624	update_turn_face (op);	608	update_turn_face (op);
625	}	609	}
626	else	610	else
627	check_bullet (op);	611	check_bullet (op);
628	}	612	}
629
630
631
632		613
633	/* fire_bullet	614	/* fire_bullet
634	* object op (cast from caster) files a bolt in dir.	615	* object op (cast from caster) files a bolt in dir.
635	* spob is the spell object for the bolt.	616	* spob is the spell object for the bolt.
636	* we remove the magic flag - that can be derived from	617	* we remove the magic flag - that can be derived from
637	* spob->attacktype.	618	* spob->attacktype.
638	* This function sets up the appropriate owner and skill	619	* This function sets up the appropriate owner and skill
639	* pointers.	620	* pointers.
640	*/	621	*/
641
642	int	622	int
643	fire_bullet (object *op, object *caster, int dir, object *spob)	623	fire_bullet (object *op, object *caster, int dir, object *spob)
644	{	624	{
645	object *tmp = NULL;	625	object *tmp = NULL;
646	int mflags;	626	int mflags;
647		627
648	if (!spob->other_arch)	628	if (!spob->other_arch)
649	return 0;	629	return 0;
650		630
651	tmp = arch_to_object (spob->other_arch);	631	tmp = spob->other_arch->instance ();
652	if (tmp == NULL)	632	if (!tmp)
653	return 0;	633	return 0;
654		634
655	/* peterm: level dependency for bolts */	635	/* peterm: level dependency for bolts */
656	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	636	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
657	tmp->attacktype = spob->attacktype;	637	tmp->attacktype = spob->attacktype;
658	if (spob->slaying)	638	if (spob->slaying)
659	tmp->slaying = spob->slaying;	639	tmp->slaying = spob->slaying;
660		640
…		…
670	SET_ANIMATION (tmp, dir);	650	SET_ANIMATION (tmp, dir);
671		651
672	tmp->set_owner (op);	652	tmp->set_owner (op);
673	set_spell_skill (op, caster, spob, tmp);	653	set_spell_skill (op, caster, spob, tmp);
674		654
675	tmp->x = op->x + freearr_x[dir];	655	tmp->x = op->x + freearr_x[dir];
676	tmp->y = op->y + freearr_y[dir];	656	tmp->y = op->y + freearr_y[dir];
677	tmp->map = op->map;	657	tmp->map = op->map;
678		658
679	maptile *newmap;	659	maptile *newmap;
680	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	660	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
681	if (mflags & P_OUT_OF_MAP)	661	if (mflags & P_OUT_OF_MAP)
682	{	662	{
683	tmp->destroy ();	663	tmp->destroy (true);
684	return 0;	664	return 0;
685	}	665	}
686		666
687	tmp->map = newmap;	667	tmp->map = newmap;
688		668
689	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	669	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
690	{	670	{
691	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	671	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
692	{	672	{
693	tmp->destroy ();	673	tmp->destroy (true);
694	return 0;	674	return 0;
695	}	675	}
696		676
697	tmp->x = op->x;	677	tmp->x = op->x;
698	tmp->y = op->y;	678	tmp->y = op->y;
699	tmp->direction = absdir (tmp->direction + 4);	679	tmp->direction = absdir (tmp->direction + 4);
700	tmp->map = op->map;	680	tmp->map = op->map;
701	}	681	}
702		682
703	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)))	683	if ((tmp = tmp->insert_at (tmp, op)))
704	check_bullet (tmp);	684	check_bullet (tmp);
705		685
706	return 1;	686	return 1;
707	}	687	}
708
709
710
711		688
712	/*****************************************************************************	689	/*****************************************************************************
713	*	690	*
714	* CONE RELATED FUNCTIONS	691	* CONE RELATED FUNCTIONS
715	*	692	*
716	*****************************************************************************/	693	*****************************************************************************/
717		694
718
719	/* drops an object based on what is in the cone's "other_arch" */	695	/* drops an object based on what is in the cone's "other_arch" */
720	void	696	void
721	cone_drop (object *op)	697	cone_drop (object *op)
722	{	698	{
723	object *new_ob = arch_to_object (op->other_arch);	699	object *new_ob = arch_to_object (op->other_arch);
724		700
725	new_ob->x = op->x;
726	new_ob->y = op->y;
727	new_ob->level = op->level;	701	new_ob->level = op->level;
728	new_ob->set_owner (op->owner);	702	new_ob->set_owner (op->owner);
729		703
730	/* preserve skill ownership */	704	/* preserve skill ownership */
731	if (op->skill && op->skill != new_ob->skill)	705	if (op->skill && op->skill != new_ob->skill)
732	{
733	new_ob->skill = op->skill;	706	new_ob->skill = op->skill;
734	}
735	insert_ob_in_map (new_ob, op->map, op, 0);
736		707
		708	new_ob->insert_at (op, op);
737	}	709	}
738		710
739	/* move_cone: causes cone object 'op' to move a space/hit creatures */	711	/* move_cone: causes cone object 'op' to move a space/hit creatures */
740		712
741	void	713	void
742	move_cone (object *op)	714	move_cone (object *op)
743	{	715	{
744	int i;
745
746	/* if no map then hit_map will crash so just ignore object */	716	/* if no map then hit_map will crash so just ignore object */
747	if (!op->map)	717	if (!op->map)
748	{	718	{
749	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	719	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
750	op->set_speed (0);	720	op->set_speed (0);
…		…
763	* when their cone dies when they die.	733	* when their cone dies when they die.
764	*/	734	*/
765	/* If no owner left, the spell dies out. */	735	/* If no owner left, the spell dies out. */
766	if (op->owner == NULL)	736	if (op->owner == NULL)
767	{	737	{
768	op->destroy ();	738	op->destroy (true);
769	return;	739	return;
770	}	740	}
771	#endif	741	#endif
772		742
773	hit_map (op, 0, op->attacktype, 0);	743	hit_map (op, 0, op->attacktype, 0);
…		…
780	check_spell_knockback (op);	750	check_spell_knockback (op);
781		751
782	if (op->destroyed ())	752	if (op->destroyed ())
783	return;	753	return;
784		754
785	if ((op->duration--) < 0)	755	if (op->duration-- < 0)
786	{	756	{
787	op->destroy ();	757	op->destroy (true);
788	return;	758	return;
789	}	759	}
790	/* Object has hit maximum range, so don't have it move	760	/* Object has hit maximum range, so don't have it move
791	* any further. When the duration above expires,	761	* any further. When the duration above expires,
792	* then the object will get removed.	762	* then the object will get removed.
…		…
795	{	765	{
796	op->range = 0; /* just so it doesn't wrap */	766	op->range = 0; /* just so it doesn't wrap */
797	return;	767	return;
798	}	768	}
799		769
800	for (i = -1; i < 2; i++)	770	for (int i = -1; i <= 1; i++)
801	{	771	{
802	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	772	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
803		773
804	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	774	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
805	{	775	{
806	object *tmp = op->clone ();	776	object *tmp = op->clone ();
807
808	tmp->x = x;
809	tmp->y = y;
810		777
811	tmp->duration = op->duration + 1;	778	tmp->duration = op->duration + 1;
812		779
813	/* Use for spell tracking - see ok_to_put_more() */	780	/* Use for spell tracking - see ok_to_put_more() */
814	tmp->stats.maxhp = op->stats.maxhp;	781	tmp->stats.maxhp = op->stats.maxhp;
815	insert_ob_in_map (tmp, op->map, op, 0);	782
		783	op->map->insert (tmp, x, y, op);
		784
816	if (tmp->other_arch)	785	if (tmp->other_arch)
817	cone_drop (tmp);	786	cone_drop (tmp);
818	}	787	}
819	}	788	}
820	}	789	}
…		…
853		822
854	/* Need to know what the movetype of the object we are about	823	/* Need to know what the movetype of the object we are about
855	* to create is, so we can know if the space we are about to	824	* to create is, so we can know if the space we are about to
856	* insert it into is blocked.	825	* insert it into is blocked.
857	*/	826	*/
858	movetype = spell->other_arch->clone.move_type;	827	movetype = spell->other_arch->move_type;
859		828
860	for (i = range_min; i <= range_max; i++)	829	for (i = range_min; i <= range_max; i++)
861	{	830	{
862	sint16 x, y, d;	831	sint16 x, y, d;
863		832
…		…
898		867
899	success = 1;	868	success = 1;
900	tmp = arch_to_object (spell->other_arch);	869	tmp = arch_to_object (spell->other_arch);
901	tmp->set_owner (op);	870	tmp->set_owner (op);
902	set_spell_skill (op, caster, spell, tmp);	871	set_spell_skill (op, caster, spell, tmp);
903	tmp->level = caster_level (caster, spell);	872	tmp->level = casting_level (caster, spell);
904	tmp->x = sx;
905	tmp->y = sy;
906	tmp->attacktype = spell->attacktype;	873	tmp->attacktype = spell->attacktype;
907		874
908	/* holy word stuff */	875	/* holy word stuff */
909	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	876	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
910	if (!tailor_god_spell (tmp, op))	877	if (!tailor_god_spell (tmp, op))
…		…
944	else	911	else
945	tmp->duration += caster->level / 3;	912	tmp->duration += caster->level / 3;
946	}	913	}
947		914
948	if (!(tmp->move_type & MOVE_FLY_LOW))	915	if (!(tmp->move_type & MOVE_FLY_LOW))
949	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
950		917
951	if (!tmp->move_on && tmp->stats.dam)	918	if (!tmp->move_on && tmp->stats.dam)
952	{
953	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	919	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
954	}
955		920
956	insert_ob_in_map (tmp, m, op, 0);	921	m->insert (tmp, sx, sy, op);
957		922
958	/* This is used for tracking spells so that one effect doesn't hit	923	/* This is used for tracking spells so that one effect doesn't hit
959	* a single space too many times.	924	* a single space too many times.
960	*/	925	*/
961	tmp->stats.maxhp = tmp->count;	926	tmp->stats.maxhp = tmp->count;
…		…
971	*	936	*
972	* BOMB related code	937	* BOMB related code
973	*	938	*
974	****************************************************************************/	939	****************************************************************************/
975		940
976
977	/* This handles an exploding bomb.	941	/* This handles an exploding bomb.
978	* op is the original bomb object.	942	* op is the original bomb object.
979	*/	943	*/
980	void	944	void
981	animate_bomb (object *op)	945	animate_bomb (object *op)
982	{	946	{
983	int i;
984	object *env, *tmp;
985	archetype *at;
986
987	if (op->state != NUM_ANIMATIONS (op) - 1)	947	if (op->state != NUM_ANIMATIONS (op) - 1)
988	return;	948	return;
989		949
990	env = object_get_env_recursive (op);	950	object *env = op->outer_env ();
991		951
992	if (op->env)	952	if (op->env)
993	{	953	{
994	if (env->map == NULL)	954	if (env->map == NULL)
995	return;	955	return;
996		956
997	if (env->type == PLAYER)	957	if (!(op = op->insert_at (env, op)))
998	esrv_del_item (env->contr, op->count);
999
1000	op->remove ();
1001	op->x = env->x;
1002	op->y = env->y;
1003	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1004	return;	958	return;
1005	}	959	}
1006		960
1007	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	961	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1008	// on a safe map. I don't like this special casing, but it seems to be neccessary	962	// on a safe map. I don't like this special casing, but it seems to be neccessary
1009	// as bombs can be carried.	963	// as bombs can be carried.
1010	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	964	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
1011	{	965	{
1012	op->destroy ();	966	op->destroy (true);
1013	return;	967	return;
1014	}	968	}
1015		969
1016	/* This copies a lot of the code from the fire bullet,	970	/* This copies a lot of the code from the fire bullet,
1017	* but using the cast_bullet isn't really feasible,	971	* but using the cast_bullet isn't really feasible,
1018	* so just set up the appropriate values.	972	* so just set up the appropriate values.
1019	*/	973	*/
1020	at = archetype::find (SPLINT);	974	if (archetype *at = archetype::find (SPLINT))
1021	if (at)
1022	{	975	{
1023	for (i = 1; i < 9; i++)	976	for (int i = 1; i < 9; i++)
1024	{	977	{
1025	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	978	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1026	continue;	979	continue;
		980
1027	tmp = arch_to_object (at);	981	object *tmp = arch_to_object (at);
1028	tmp->direction = i;	982	tmp->direction = i;
1029	tmp->range = op->range;	983	tmp->range = op->range;
1030	tmp->stats.dam = op->stats.dam;	984	tmp->stats.dam = op->stats.dam;
1031	tmp->duration = op->duration;	985	tmp->duration = op->duration;
1032	tmp->attacktype = op->attacktype;	986	tmp->attacktype = op->attacktype;
1033	tmp->set_owner (op);	987	tmp->set_owner (op);
1034	if (op->skill && op->skill != tmp->skill)	988	if (op->skill && op->skill != tmp->skill)
1035	{
1036	tmp->skill = op->skill;	989	tmp->skill = op->skill;
1037	}	990
1038	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	991	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1039	SET_ANIMATION (tmp, i);	992	SET_ANIMATION (tmp, i);
1040	tmp->x = op->x + freearr_x[i];	993
1041	tmp->y = op->y + freearr_x[i];	994	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1042	insert_ob_in_map (tmp, op->map, op, 0);
1043	move_bullet (tmp);	995	move_bullet (tmp);
1044	}	996	}
1045	}	997	}
1046		998
1047	explode_bullet (op);	999	explode_bullet (op);
1048	}	1000	}
1049		1001
1050	int	1002	int
1051	create_bomb (object *op, object *caster, int dir, object *spell)	1003	create_bomb (object *op, object *caster, int dir, object *spell)
1052	{	1004	{
1053
1054	object *tmp;	1005	object *tmp;
1055	int mflags;	1006	int mflags;
1056	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1007	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1057	maptile *m;	1008	maptile *m;
1058		1009
…		…
1060	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1011	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1061	{	1012	{
1062	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1013	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1063	return 0;	1014	return 0;
1064	}	1015	}
		1016
1065	tmp = arch_to_object (spell->other_arch);	1017	tmp = arch_to_object (spell->other_arch);
1066		1018
1067	/* level dependencies for bomb */	1019	/* level dependencies for bomb */
1068	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1020	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1069	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1021	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1070	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1022	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1071	tmp->attacktype = spell->attacktype;	1023	tmp->attacktype = spell->attacktype;
1072		1024
1073	tmp->set_owner (op);	1025	tmp->set_owner (op);
1074	set_spell_skill (op, caster, spell, tmp);	1026	set_spell_skill (op, caster, spell, tmp);
1075	tmp->x = dx;	1027
1076	tmp->y = dy;	1028	m->insert (tmp, dx, dy, op);
1077	insert_ob_in_map (tmp, m, op, 0);
1078	return 1;	1029	return 1;
1079	}	1030	}
1080		1031
1081	/****************************************************************************	1032	/****************************************************************************
1082	*	1033	*
…		…
1091	* dir is the direction to look in.	1042	* dir is the direction to look in.
1092	* range is how far out to look.	1043	* range is how far out to look.
1093	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1044	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1094	* this info is used for blocked magic/unholy spaces.	1045	* this info is used for blocked magic/unholy spaces.
1095	*/	1046	*/
1096
1097	object *	1047	object *
1098	get_pointed_target (object *op, int dir, int range, int type)	1048	get_pointed_target (object *op, int dir, int range, int type)
1099	{	1049	{
1100	object *target;	1050	object *target;
1101	sint16 x, y;	1051	sint16 x, y;
…		…
1120	return NULL;	1070	return NULL;
1121	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1071	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1122	return NULL;	1072	return NULL;
1123		1073
1124	if (mflags & P_IS_ALIVE)	1074	if (mflags & P_IS_ALIVE)
1125	{
1126	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1075	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1127	{	1076	if (QUERY_FLAG (target, FLAG_MONSTER))
1128	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1129	{
1130	return target;	1077	return target;
1131	}
1132	}
1133	}
1134	}	1078	}
		1079
1135	return NULL;	1080	return NULL;
1136	}	1081	}
1137
1138		1082
1139	/* cast_smite_arch() - the priest points to a creature and causes	1083	/* cast_smite_arch() - the priest points to a creature and causes
1140	* a 'godly curse' to decend.	1084	* a 'godly curse' to decend.
1141	* usual params -	1085	* usual params -
1142	* op = player	1086	* op = player
1143	* caster = object casting the spell.	1087	* caster = object casting the spell.
1144	* dir = direction being cast	1088	* dir = direction being cast
1145	* spell = spell object	1089	* spell = spell object
1146	*/	1090	*/
1147
1148	int	1091	int
1149	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1092	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1150	{	1093	{
1151	object *effect, *target;	1094	object *effect, *target;
1152	object *god = find_god (determine_god (op));	1095	object *god = find_god (determine_god (op));
…		…
1176	effect = arch_to_object (spell->other_arch);	1119	effect = arch_to_object (spell->other_arch);
1177	else	1120	else
1178	return 0;	1121	return 0;
1179		1122
1180	/* tailor the effect by priest level and worshipped God */	1123	/* tailor the effect by priest level and worshipped God */
1181	effect->level = caster_level (caster, spell);	1124	effect->level = casting_level (caster, spell);
1182	effect->attacktype = spell->attacktype;	1125	effect->attacktype = spell->attacktype;
1183	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1126	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1184	{	1127	{
1185	if (tailor_god_spell (effect, op))	1128	if (tailor_god_spell (effect, op))
1186	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1129	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
…		…
1210	}	1153	}
1211	else	1154	else
1212	{	1155	{
1213	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));	1156	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1214	target->stats.hp = target->stats.maxhp * 2;	1157	target->stats.hp = target->stats.maxhp * 2;
1215	effect->destroy ();	1158	effect->destroy (true);
1216	return 0;	1159	return 0;
1217	}	1160	}
1218	}	1161	}
1219	}	1162	}
1220	else	1163	else
…		…
1225		1168
1226	effect->set_owner (op);	1169	effect->set_owner (op);
1227	set_spell_skill (op, caster, spell, effect);	1170	set_spell_skill (op, caster, spell, effect);
1228		1171
1229	/* ok, tell it where to be, and insert! */	1172	/* ok, tell it where to be, and insert! */
1230	effect->x = target->x;	1173	effect->insert_at (target, op);
1231	effect->y = target->y;
1232	insert_ob_in_map (effect, target->map, op, 0);
1233		1174
1234	return 1;	1175	return 1;
1235	}	1176	}
1236
1237		1177
1238	/****************************************************************************	1178	/****************************************************************************
1239	*	1179	*
1240	* MAGIC MISSILE code.	1180	* MAGIC MISSILE code.
1241	* note that the fire_bullet is used to fire the missile. The	1181	* note that the fire_bullet is used to fire the missile. The
…		…
1244		1184
1245	/* op is a missile that needs to be moved */	1185	/* op is a missile that needs to be moved */
1246	void	1186	void
1247	move_missile (object *op)	1187	move_missile (object *op)
1248	{	1188	{
1249	int i, mflags;
1250	object *owner;
1251	sint16 new_x, new_y;
1252	maptile *m;
1253
1254	if (op->range-- <= 0)	1189	if (op->range-- <= 0)
1255	{	1190	{
		1191	op->destroy_inv (true); // be explicit about dropping
1256	op->destroy ();	1192	op->destroy (true);
1257	return;	1193	return;
1258	}
1259
1260	owner = op->owner;
1261	#if 0
1262	/* It'd make things nastier if this wasn't here - spells cast by
1263	* monster that are then killed would continue to survive
1264	*/
1265	if (owner == NULL)
1266	{	1194	}
		1195
		1196	mapxy pos (op);
		1197	pos.move (op->direction);
		1198
		1199	if (!pos.normalise ())
		1200	{
1267	op->destroy ();	1201	op->destroy (true);
1268	return;	1202	return;
1269	}	1203	}
1270	#endif
1271		1204
1272	new_x = op->x + DIRX (op);	1205	mapspace &ms = pos.ms ();
1273	new_y = op->y + DIRY (op);
1274		1206
1275	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1207	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1276
1277	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1278	{	1208	{
1279	hit_map (op, op->direction, AT_MAGIC, 1);	1209	hit_map (op, op->direction, AT_MAGIC, 1);
1280	/* Basically, missile only hits one thing then goes away.	1210	/* Basically, missile only hits one thing then goes away.
1281	* we need to remove it if someone hasn't already done so.	1211	* we need to remove it if someone hasn't already done so.
1282	*/	1212	*/
1283	if (!op->destroyed ())
1284	op->destroy ();
1285
1286	return;
1287	}
1288
1289	op->remove ();
1290
1291	if (!op->direction || (mflags & P_OUT_OF_MAP))
1292	{
1293	op->destroy ();	1213	op->destroy (true);
1294	return;	1214	return;
		1215	}
		1216
		1217	if (!op->direction)
1295	}	1218	{
		1219	op->destroy (true);
		1220	return;
		1221	}
1296		1222
1297	op->x = new_x;
1298	op->y = new_y;
1299	op->map = m;
1300	i = spell_find_dir (op->map, op->x, op->y, op->owner);	1223	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1301	if (i > 0 && i != op->direction)	1224	if (i > 0 && i != op->direction)
1302	{	1225	{
1303	op->direction = i;	1226	op->direction = i;
1304	SET_ANIMATION (op, op->direction);	1227	SET_ANIMATION (op, op->direction);
1305	}	1228	}
1306		1229
1307	insert_ob_in_map (op, op->map, op, 0);	1230	pos.insert (op, op);
1308	}	1231	}
1309		1232
1310	/****************************************************************************	1233	/****************************************************************************
1311	* Destruction	1234	* Destruction
1312	****************************************************************************/	1235	****************************************************************************/
…		…
1315	* we do this by creating a force and inserting it in the	1238	* we do this by creating a force and inserting it in the
1316	* object. if time is 0, the object glows permanently. To truely	1239	* object. if time is 0, the object glows permanently. To truely
1317	* make this work for non-living objects, we would have to	1240	* make this work for non-living objects, we would have to
1318	* give them the capability to have an inventory. b.t.	1241	* give them the capability to have an inventory. b.t.
1319	*/	1242	*/
1320
1321	int	1243	int
1322	make_object_glow (object *op, int radius, int time)	1244	make_object_glow (object *op, int radius, int time)
1323	{	1245	{
1324	object *tmp;
1325
1326	/* some things are unaffected... */	1246	/* some things are unaffected... */
1327	if (op->path_denied & PATH_LIGHT)	1247	if (op->path_denied & PATH_LIGHT)
1328	return 0;	1248	return 0;
1329		1249
1330	tmp = get_archetype (FORCE_NAME);	1250	object *tmp = get_archetype (FORCE_NAME);
1331	tmp->speed = 0.01;	1251	tmp->speed = 0.01;
1332	tmp->stats.food = time;	1252	tmp->stats.food = time;
1333	SET_FLAG (tmp, FLAG_IS_USED_UP);	1253	SET_FLAG (tmp, FLAG_IS_USED_UP);
1334	tmp->glow_radius = radius;	1254	tmp->glow_radius = radius;
1335	if (tmp->glow_radius > MAX_LIGHT_RADII)	1255	if (tmp->glow_radius > MAX_LIGHT_RADII)
1336	tmp->glow_radius = MAX_LIGHT_RADII;	1256	tmp->glow_radius = MAX_LIGHT_RADII;
1337		1257
1338	tmp->x = op->x;
1339	tmp->y = op->y;
1340	if (tmp->speed < MIN_ACTIVE_SPEED)
1341	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1342	tmp = insert_ob_in_ob (tmp, op);	1258	tmp = insert_ob_in_ob (tmp, op);
		1259
1343	if (tmp->glow_radius > op->glow_radius)	1260	if (tmp->glow_radius > op->glow_radius)
1344	op->glow_radius = tmp->glow_radius;	1261	op->glow_radius = tmp->glow_radius;
1345		1262
1346	if (!tmp->env || op != tmp->env)
1347	{
1348	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1349	return 0;
1350	}
1351	return 1;	1263	return 1;
1352	}	1264	}
1353
1354
1355
1356		1265
1357	int	1266	int
1358	cast_destruction (object *op, object *caster, object *spell_ob)	1267	cast_destruction (object *op, object *caster, object *spell_ob)
1359	{	1268	{
1360	int i, j, range, mflags, friendly = 0, dam, dur;	1269	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1381	else if (caster->skill)	1290	else if (caster->skill)
1382	op->skill = caster->skill;	1291	op->skill = caster->skill;
1383	else	1292	else
1384	op->skill = NULL;	1293	op->skill = NULL;
1385		1294
1386	change_skill (op, find_skill_by_name (op, op->skill), 1);	1295	op->change_skill (find_skill_by_name (op, op->skill));
1387		1296
1388	for (i = -range; i < range; i++)	1297	for (i = -range; i <= range; i++)
1389	{	1298	{
1390	for (j = -range; j < range; j++)	1299	for (j = -range; j <= range; j++)
1391	{	1300	{
1392	m = op->map;	1301	m = op->map;
1393	sx = op->x + i;	1302	sx = op->x + i;
1394	sy = op->y + j;	1303	sy = op->y + j;
		1304
1395	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1305	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1396	if (mflags & P_OUT_OF_MAP)	1306	if (mflags & P_OUT_OF_MAP)
1397	continue;	1307	continue;
		1308
1398	if (mflags & P_IS_ALIVE)	1309	if (mflags & P_IS_ALIVE)
1399	{	1310	{
1400	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1311	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1401	{
1402	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1312	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1403	break;	1313	break;
1404	}	1314
1405	if (tmp)	1315	if (tmp)
1406	{	1316	{
1407	if (tmp->head)	1317	if (tmp->head)
1408	tmp = tmp->head;	1318	tmp = tmp->head;
1409		1319
…		…
1411	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1321	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1412	{	1322	{
1413	if (spell_ob->subtype == SP_DESTRUCTION)	1323	if (spell_ob->subtype == SP_DESTRUCTION)
1414	{	1324	{
1415	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1325	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1326
1416	if (spell_ob->other_arch)	1327	if (spell_ob->other_arch)
1417	{
1418	tmp = arch_to_object (spell_ob->other_arch);	1328	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1419	tmp->x = sx;
1420	tmp->y = sy;
1421	insert_ob_in_map (tmp, m, op, 0);
1422	}
1423	}	1329	}
1424	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1330	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1425	{	1331	{
1426	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1332	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1427	{
1428	object *effect = arch_to_object (spell_ob->other_arch);	1333	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1429
1430	effect->x = sx;
1431	effect->y = sy;
1432	insert_ob_in_map (effect, m, op, 0);
1433	}
1434	}	1334	}
1435	}	1335	}
1436	}	1336	}
1437	}	1337	}
1438	}	1338	}
1439	}	1339	}
		1340
1440	op->skill = skill;	1341	op->skill = skill;
1441	return 1;	1342	return 1;
1442	}	1343	}
1443		1344
1444	/***************************************************************************	1345	/***************************************************************************
…		…
1458	{	1359	{
1459	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1360	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1460	return 0;	1361	return 0;
1461	}	1362	}
1462		1363
		1364	tmp = tmp->head_ ();
		1365
1463	/* If we've already got a force of this type, don't add a new one. */	1366	/* If we've already got a force of this type, don't add a new one. */
1464	for (force = tmp->inv; force != NULL; force = force->below)	1367	for (force = tmp->inv; force; force = force->below)
1465	{	1368	{
1466	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1369	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1467	{	1370	{
1468	if (force->name == spell_ob->name)	1371	if (force->name == spell_ob->name)
1469	{	1372	{
…		…
1475	return 0;	1378	return 0;
1476	}	1379	}
1477	}	1380	}
1478	}	1381	}
1479		1382
1480	if (force == NULL)	1383	if (!force)
1481	{	1384	{
1482	force = get_archetype (FORCE_NAME);	1385	force = get_archetype (FORCE_NAME);
1483	force->subtype = FORCE_CHANGE_ABILITY;	1386	force->subtype = FORCE_CHANGE_ABILITY;
		1387
1484	if (spell_ob->race)	1388	if (spell_ob->race)
1485	force->name = spell_ob->race;	1389	force->name = spell_ob->race;
1486	else	1390	else
1487	force->name = spell_ob->name;	1391	force->name = spell_ob->name;
1488		1392
…		…
1498	{	1402	{
1499	force->duration = duration;	1403	force->duration = duration;
1500	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1404	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1501	}	1405	}
1502	else	1406	else
1503	{
1504	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1407	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1505	}	1408
1506	return 1;	1409	return 1;
1507	}	1410	}
		1411
1508	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1412	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1509	force->speed = 1.0;	1413	force->speed = 1.f;
1510	force->speed_left = -1.0;	1414	force->speed_left = -1.f;
1511	SET_FLAG (force, FLAG_APPLIED);	1415	SET_FLAG (force, FLAG_APPLIED);
1512		1416
1513	if (god)	1417	if (god)
1514	{	1418	{
1515	if (spell_ob->last_grace)	1419	if (spell_ob->last_grace)
…		…
1533	tmp->update_stats ();	1437	tmp->update_stats ();
1534	return 1;	1438	return 1;
1535		1439
1536	}	1440	}
1537		1441
1538
1539	/**********************************************************************	1442	/**********************************************************************
1540	* mood change	1443	* mood change
1541	* Arguably, this may or may not be an attack spell. But since it	1444	* Arguably, this may or may not be an attack spell. But since it
1542	* effects monsters, it seems best to put it into this file	1445	* effects monsters, it seems best to put it into this file
1543	***********************************************************************/	1446	***********************************************************************/
…		…
1556		1459
1557	/* We precompute some values here so that we don't have to keep	1460	/* We precompute some values here so that we don't have to keep
1558	* doing it over and over again.	1461	* doing it over and over again.
1559	*/	1462	*/
1560	god = find_god (determine_god (op));	1463	god = find_god (determine_god (op));
1561	level = caster_level (caster, spell);	1464	level = casting_level (caster, spell);
1562	range = spell->range + SP_level_range_adjust (caster, spell);	1465	range = spell->range + SP_level_range_adjust (caster, spell);
1563		1466
1564	/* On the bright side, no monster should ever have a race of GOD_...	1467	/* On the bright side, no monster should ever have a race of GOD_...
1565	* so even if the player doesn't worship a god, if race=GOD_.., it	1468	* so even if the player doesn't worship a god, if race=GOD_.., it
1566	* won't ever match anything.	1469	* won't ever match anything.
…		…
1572	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1475	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1573	race = god->race;	1476	race = god->race;
1574	else	1477	else
1575	race = spell->race;	1478	race = spell->race;
1576		1479
1577
1578	for (x = op->x - range; x <= op->x + range; x++)	1480	for (x = op->x - range; x <= op->x + range; x++)
1579	for (y = op->y - range; y <= op->y + range; y++)	1481	for (y = op->y - range; y <= op->y + range; y++)
1580	{	1482	{
1581
1582	done_one = 0;	1483	done_one = 0;
1583	m = op->map;	1484	m = op->map;
1584	nx = x;	1485	nx = x;
1585	ny = y;	1486	ny = y;
1586	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1487	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1589		1490
1590	/* If there is nothing living on this space, no need to go further */	1491	/* If there is nothing living on this space, no need to go further */
1591	if (!(mflags & P_IS_ALIVE))	1492	if (!(mflags & P_IS_ALIVE))
1592	continue;	1493	continue;
1593		1494
		1495	// players can only affect spaces that they can actually see
		1496	if (caster && caster->contr
		1497	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1498	continue;
		1499
1594	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1500	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1595	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1501	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1596	break;	1502	break;
1597		1503
1598	/* There can be living objects that are not monsters */	1504	/* There can be living objects that are not monsters */
1599	if (!tmp || tmp->type == PLAYER)	1505	if (!tmp || tmp->type == PLAYER)
…		…
1606	head = tmp;	1512	head = tmp;
1607		1513
1608	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1514	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1609	if (race && head->race && !strstr (race, head->race))	1515	if (race && head->race && !strstr (race, head->race))
1610	continue;	1516	continue;
		1517
1611	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1518	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1612	continue;	1519	continue;
1613		1520
1614	/* Now do a bunch of stuff related to saving throws */	1521	/* Now do a bunch of stuff related to saving throws */
1615	best_at = -1;	1522	best_at = -1;
…		…
1632	at -= level / 5;	1539	at -= level / 5;
1633	if (did_make_save (head, head->level, at))	1540	if (did_make_save (head, head->level, at))
1634	continue;	1541	continue;
1635	}	1542	}
1636	else /* spell->attacktype */	1543	else /* spell->attacktype */
1637	/*
1638	Spell has no attacktype (charm & such), so we'll have a specific saving:
1639	* if spell level < monster level, no go
1640	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1641
1642	The chance will then be in the range [20-70] percent, not too bad.
1643
1644	This is required to fix the 'charm monster' abuse, where a player level 1 can
1645	charm a level 125 monster...
1646
1647	Ryo, august 14th
1648	*/
1649	{	1544	{
		1545	/*
		1546	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1547	* if spell level < monster level, no go
		1548	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1549
		1550	The chance will then be in the range [20-70] percent, not too bad.
		1551
		1552	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1553	charm a level 125 monster...
		1554
		1555	Ryo, august 14th
		1556	*/
1650	if (head->level > level)	1557	if (head->level > level)
1651	continue;	1558	continue;
		1559
1652	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1560	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1653	/* Failed, no effect */	1561	/* Failed, no effect */
1654	continue;	1562	continue;
1655	}	1563	}
1656		1564
1657	/* Done with saving throw. Now start effecting the monster */	1565	/* Done with saving throw. Now start affecting the monster */
1658		1566
1659	/* aggravation */	1567	/* aggravation */
1660	if (QUERY_FLAG (spell, FLAG_MONSTER))	1568	if (QUERY_FLAG (spell, FLAG_MONSTER))
1661	{	1569	{
1662	CLEAR_FLAG (head, FLAG_SLEEP);	1570	CLEAR_FLAG (head, FLAG_SLEEP);
1663	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1664	remove_friendly_object (head);	1571	remove_friendly_object (head);
1665
1666	done_one = 1;	1572	done_one = 1;
1667	head->enemy = op;	1573	head->enemy = op;
1668	}	1574	}
1669		1575
1670	/* calm monsters */	1576	/* calm monsters */
…		…
1679	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1585	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1680	{	1586	{
1681	SET_FLAG (head, FLAG_BERSERK);	1587	SET_FLAG (head, FLAG_BERSERK);
1682	done_one = 1;	1588	done_one = 1;
1683	}	1589	}
		1590
1684	/* charm */	1591	/* charm */
1685	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1592	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1686	{	1593	{
1687	SET_FLAG (head, FLAG_FRIENDLY);	1594	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1595
1688	/* Prevent uncontolled outbreaks of self replicating monsters.	1596	/* Prevent uncontrolled outbreaks of self replicating monsters.
1689	Typical use case is charm, go somwhere, use aggravation to make hostile.	1597	Typical use case is charm, go somwhere, use aggravation to make hostile.
1690	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1598	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1691	CLEAR_FLAG (head, FLAG_GENERATOR);	1599	CLEAR_FLAG (head, FLAG_GENERATOR);
1692	head->set_owner (op);	1600	head->set_owner (op);
1693	set_spell_skill (op, caster, spell, head);	1601	set_spell_skill (op, caster, spell, head);
…		…
1698	head->stats.exp = 0;	1606	head->stats.exp = 0;
1699	}	1607	}
1700		1608
1701	/* If a monster was effected, put an effect in */	1609	/* If a monster was effected, put an effect in */
1702	if (done_one && spell->other_arch)	1610	if (done_one && spell->other_arch)
1703	{
1704	tmp = arch_to_object (spell->other_arch);	1611	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1705	tmp->x = nx;
1706	tmp->y = ny;
1707	insert_ob_in_map (tmp, m, op, 0);
1708	}
1709	} /* for y */	1612	} /* for y */
1710		1613
1711	return 1;	1614	return 1;
1712	}	1615	}
1713		1616
…		…
1716	* about. was called move_ball_lightning, but since more than the ball	1619	* about. was called move_ball_lightning, but since more than the ball
1717	* lightning spell used it, that seemed misnamed.	1620	* lightning spell used it, that seemed misnamed.
1718	* op is the spell effect.	1621	* op is the spell effect.
1719	* note that duration is handled by process_object() in time.c	1622	* note that duration is handled by process_object() in time.c
1720	*/	1623	*/
1721
1722	void	1624	void
1723	move_ball_spell (object *op)	1625	move_ball_spell (object *op)
1724	{	1626	{
1725	int i, j, dam_save, dir, mflags;	1627	int i, j, dam_save, dir, mflags;
1726	sint16 nx, ny, hx, hy;	1628	sint16 nx, ny, hx, hy;
…		…
1764	nx = op->x;	1666	nx = op->x;
1765	ny = op->y;	1667	ny = op->y;
1766	m = op->map;	1668	m = op->map;
1767	}	1669	}
1768		1670
1769	op->remove ();	1671	m->insert (op, nx, ny, op);
1770	op->y = ny;
1771	op->x = nx;
1772	insert_ob_in_map (op, m, op, 0);
1773		1672
1774	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1673	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1775	surrounding squares */	1674	surrounding squares */
1776		1675
1777	/* loop over current square and neighbors to hit.	1676	/* loop over current square and neighbors to hit.
1778	* if this has an other_arch field, we insert that in	1677	* if this has an other_arch field, we insert that in
1779	* the surround spaces.	1678	* the surround spaces.
1780	*/	1679	*/
1781	for (j = 0; j < 9; j++)	1680	for (j = 0; j < 9; j++)
1782	{	1681	{
1783	object *new_ob;
1784
1785	hx = nx + freearr_x[j];	1682	hx = nx + freearr_x[j];
1786	hy = ny + freearr_y[j];	1683	hy = ny + freearr_y[j];
1787		1684
1788	m = op->map;	1685	m = op->map;
1789	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1686	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1797		1694
1798	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1695	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1799	{	1696	{
1800	if (j)	1697	if (j)
1801	op->stats.dam = dam_save / 2;	1698	op->stats.dam = dam_save / 2;
		1699
1802	hit_map (op, j, op->attacktype, 1);	1700	hit_map (op, j, op->attacktype, 1);
1803
1804	}	1701	}
1805		1702
1806	/* insert the other arch */	1703	/* insert the other arch */
1807	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1704	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1808	{	1705	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1809	new_ob = arch_to_object (op->other_arch);
1810	new_ob->x = hx;
1811	new_ob->y = hy;
1812	insert_ob_in_map (new_ob, m, op, 0);
1813	}
1814	}	1706	}
1815		1707
1816	/* restore to the center location and damage */	1708	/* restore to the center location and damage */
1817	op->stats.dam = dam_save;	1709	op->stats.dam = dam_save;
1818		1710
…		…
1821	if (i >= 0)	1713	if (i >= 0)
1822	{ /* we have a preferred direction! */	1714	{ /* we have a preferred direction! */
1823	/* pick another direction if the preferred dir is blocked. */	1715	/* pick another direction if the preferred dir is blocked. */
1824	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1716	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1825	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1717	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1826	{
1827	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1718	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1828	}	1719
1829	op->direction = i;	1720	op->direction = i;
1830	}	1721	}
1831	}	1722	}
1832		1723
1833
1834	/* move_swarm_spell: peterm	1724	/* move_swarm_spell: peterm
1835	* This is an implementation of the swarm spell. It was written for	1725	* This is an implementation of the swarm spell. It was written for
1836	* meteor swarm, but it could be used for any swarm. A swarm spell	1726	* meteor swarm, but it could be used for any swarm. A swarm spell
1837	* is a special type of object that casts swarms of other types	1727	* is a special type of object that casts swarms of other types
1838	* of spells. Which spell it casts is flexible. It fires the spells	1728	* of spells. Which spell it casts is flexible. It fires the spells
1839	* from a set of squares surrounding the caster, in a given direction.	1729	* from a set of squares surrounding the caster, in a given direction.
1840	*/	1730	*/
1841
1842	void	1731	void
1843	move_swarm_spell (object *op)	1732	move_swarm_spell (object *op)
1844	{	1733	{
1845	#if 0	1734	#if 0
1846	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1735	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1847	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1736	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1848	sint16 target_x, target_y, origin_x, origin_y;	1737	sint16 target_x, target_y, origin_x, origin_y;
1849	int adjustdir;	1738	int adjustdir;
1850	maptile *m;	1739	maptile *m;
1851	#endif	1740	#endif
1852	int basedir;
1853	object *owner;	1741	object *owner = op->env;
1854		1742
1855	owner = op->owner;	1743	if (!owner) // MUST not happen, remove when true TODO
1856	if (op->duration == 0 || owner == NULL)
1857	{	1744	{
		1745	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1858	op->destroy ();	1746	op->destroy (true);
		1747	return;
		1748	}
		1749
		1750	if (!op->duration || !owner->is_on_map ())
		1751	{
		1752	op->destroy_inv (true); // be explicit about dropping
		1753	op->destroy (true);
1859	return;	1754	return;
1860	}	1755	}
1861		1756
1862	op->duration--;	1757	op->duration--;
1863		1758
1864	basedir = op->direction;	1759	int basedir = op->direction;
1865	if (basedir == 0)	1760	if (!basedir)
1866	{	1761	{
1867	/* spray in all directions! 8) */	1762	/* spray in all directions! 8) */
1868	basedir = rndm (1, 8);	1763	op->facing = (op->facing + op->state) & 7;
		1764	basedir = op->facing + 1;
1869	}	1765	}
1870		1766
1871	#if 0	1767	#if 0
1872	// this is bogus: it causes wrong places to be checked below	1768	// this is bogus: it causes wrong places to be checked below
1873	// (a wall 2 cells away will block the effect...) and	1769	// (a wall 2 cells away will block the effect...) and
1874	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1770	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1875	// space.	1771	// space.
1876	// should be fixed later, but correctness before featurs...	1772	// should be fixed later, but correctness before features...
1877	// (schmorp)	1773	// (schmorp)
1878		1774
1879	/* new offset calculation to make swarm element distribution	1775	/* new offset calculation to make swarm element distribution
1880	* more uniform	1776	* more uniform
1881	*/	1777	*/
…		…
1934	{	1830	{
1935	/* Bullet spells have a bunch more customization that needs to be done */	1831	/* Bullet spells have a bunch more customization that needs to be done */
1936	if (op->spell->subtype == SP_BULLET)	1832	if (op->spell->subtype == SP_BULLET)
1937	fire_bullet (owner, op, basedir, op->spell);	1833	fire_bullet (owner, op, basedir, op->spell);
1938	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1834	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1939	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1835	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1940	}	1836	}
1941	}	1837	}
1942
1943
1944
1945		1838
1946	/* fire_swarm:	1839	/* fire_swarm:
1947	* The following routine creates a swarm of objects. It actually	1840	* The following routine creates a swarm of objects. It actually
1948	* sets up a specific swarm object, which then fires off all	1841	* sets up a specific swarm object, which then fires off all
1949	* the parts of the swarm.	1842	* the parts of the swarm.
…		…
1952	* caster: the caster (owner, wand, rod, scroll)	1845	* caster: the caster (owner, wand, rod, scroll)
1953	* dir: the direction everything will be fired in	1846	* dir: the direction everything will be fired in
1954	* spell - the spell that is this spell.	1847	* spell - the spell that is this spell.
1955	* n: the number to be fired.	1848	* n: the number to be fired.
1956	*/	1849	*/
1957
1958	int	1850	int
1959	fire_swarm (object *op, object *caster, object *spell, int dir)	1851	fire_swarm (object *op, object *caster, object *spell, int dir)
1960	{	1852	{
1961	object *tmp;
1962	int i;
1963
1964	if (!spell->other_arch)	1853	if (!spell->other_arch)
1965	return 0;	1854	return 0;
1966		1855
1967	tmp = get_archetype (SWARM_SPELL);	1856	object *tmp = archetype::get (SWARM_SPELL);
1968	tmp->x = op->x;	1857
1969	tmp->y = op->y;
1970	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */
1971	set_spell_skill (op, caster, spell, tmp);	1858	set_spell_skill (op, caster, spell, tmp);
1972
1973	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1859	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1974	tmp->spell = arch_to_object (spell->other_arch);	1860	tmp->spell = spell->other_arch->instance ();
1975
1976	tmp->attacktype = tmp->spell->attacktype;	1861	tmp->attacktype = tmp->spell->attacktype;
1977		1862
1978	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1863	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1979	{
1980	if (!tailor_god_spell (tmp, op))	1864	if (!tailor_god_spell (tmp, op))
1981	return 1;	1865	return 1;
1982	}	1866
1983	tmp->duration = SP_level_duration_adjust (caster, spell);	1867	tmp->duration = SP_level_duration_adjust (caster, spell);
1984	for (i = 0; i < spell->duration; i++)	1868	for (int i = 0; i < spell->duration; i++)
1985	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1869	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1986		1870
		1871	tmp->invisible = 1;
		1872	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1987	tmp->direction = dir;	1873	tmp->direction = dir;
1988	tmp->invisible = 1;	1874	tmp->facing = rndm (1, 8); // initial firing direction
1989	insert_ob_in_map (tmp, op->map, op, 0);	1875	tmp->state = rndm (4) * 2 + 1; // direction increment
		1876
		1877	op->insert (tmp);
		1878
1990	return 1;	1879	return 1;
1991	}	1880	}
1992
1993		1881
1994	/* See the spells documentation file for why this is its own	1882	/* See the spells documentation file for why this is its own
1995	* function.	1883	* function.
1996	*/	1884	*/
1997	int	1885	int
…		…
2028	if (QUERY_FLAG (target, FLAG_MONSTER))	1916	if (QUERY_FLAG (target, FLAG_MONSTER))
2029	{	1917	{
2030	/* oky doky. got a target monster. Lets make a blinding attack */	1918	/* oky doky. got a target monster. Lets make a blinding attack */
2031	if (target->head)	1919	if (target->head)
2032	target = target->head;	1920	target = target->head;
		1921
2033	(void) hit_player (target, dam, op, spell->attacktype, 1);	1922	hit_player (target, dam, op, spell->attacktype, 1);
2034	return 1; /* one success only! */	1923	return 1; /* one success only! */
2035	}	1924	}
2036	}	1925	}
2037		1926
2038	/* no live target, perhaps a wall is in the way? */	1927	/* no live target, perhaps a wall is in the way? */
…		…
2054	{	1943	{
2055	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1944	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2056	if (tmp->glow_radius > MAX_LIGHT_RADII)	1945	if (tmp->glow_radius > MAX_LIGHT_RADII)
2057	tmp->glow_radius = MAX_LIGHT_RADII;	1946	tmp->glow_radius = MAX_LIGHT_RADII;
2058	}	1947	}
2059	tmp->x = x;	1948
2060	tmp->y = y;	1949	m->insert (tmp, x, y, op);
2061	insert_ob_in_map (tmp, m, op, 0);
2062	return 1;	1950	return 1;
2063	}	1951	}
2064
2065
2066
2067		1952
2068	/* cast_cause_disease: this spell looks along <dir> from the	1953	/* cast_cause_disease: this spell looks along <dir> from the
2069	* player and infects someone.	1954	* player and infects someone.
2070	* op is the player/monster, caster is the object, dir is the direction	1955	* op is the player/monster, caster is the object, dir is the direction
2071	* to cast, disease_arch is the specific disease, and type is the spell number	1956	* to cast, disease_arch is the specific disease, and type is the spell number
2072	* perhaps this should actually be in disease.c?	1957	* perhaps this should actually be in disease.c?
2073	*/	1958	*/
2074
2075	int	1959	int
2076	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1960	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2077	{	1961	{
2078	sint16 x, y;	1962	sint16 x, y;
2079	int i, mflags, range, dam_mod, dur_mod;	1963	int i, mflags, range, dam_mod, dur_mod;
…		…
2086	/* If casting from a scroll, no direction will be available, so refer to the	1970	/* If casting from a scroll, no direction will be available, so refer to the
2087	* direction the player is pointing.	1971	* direction the player is pointing.
2088	*/	1972	*/
2089	if (!dir)	1973	if (!dir)
2090	dir = op->facing;	1974	dir = op->facing;
		1975
2091	if (!dir)	1976	if (!dir)
2092	return 0; /* won't find anything if casting on ourself, so just return */	1977	return 0; /* won't find anything if casting on ourself, so just return */
2093		1978
2094	/* Calculate these once here */	1979	/* Calculate these once here */
2095	range = spell->range + SP_level_range_adjust (caster, spell);	1980	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2122	object *disease = arch_to_object (spell->other_arch);	2007	object *disease = arch_to_object (spell->other_arch);
2123		2008
2124	disease->set_owner (op);	2009	disease->set_owner (op);
2125	set_spell_skill (op, caster, spell, disease);	2010	set_spell_skill (op, caster, spell, disease);
2126	disease->stats.exp = 0;	2011	disease->stats.exp = 0;
2127	disease->level = caster_level (caster, spell);	2012	disease->level = casting_level (caster, spell);
2128		2013
2129	/* do level adjustments */	2014	/* do level adjustments */
2130	if (disease->stats.wc)	2015	if (disease->stats.wc)
2131	disease->stats.wc += dur_mod / 2;	2016	disease->stats.wc += dur_mod / 2;
2132		2017
2133	if (disease->magic > 0)	2018	if (disease->magic > 0)
2134	disease->magic += dur_mod / 4;	2019	disease->magic += dur_mod / 8;
2135		2020
2136	if (disease->stats.maxhp > 0)	2021	if (disease->stats.maxhp > 0)
2137	disease->stats.maxhp += dur_mod;	2022	disease->stats.maxhp += dur_mod;
2138		2023
2139	if (disease->stats.maxgrace > 0)	2024	if (disease->stats.maxgrace > 0)
…		…
2174	if (disease->stats.sp)	2059	if (disease->stats.sp)
2175	disease->stats.sp -= dam_mod;	2060	disease->stats.sp -= dam_mod;
2176		2061
2177	if (infect_object (walk, disease, 1))	2062	if (infect_object (walk, disease, 1))
2178	{	2063	{
2179	object *flash; /* visual effect for inflicting disease */
2180
2181	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2064	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2182		2065
2183	disease->destroy (); /* don't need this one anymore */	2066	disease->destroy (true); /* don't need this one anymore */
2184	flash = get_archetype (ARCH_DETECT_MAGIC);	2067	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2185	flash->x = x;
2186	flash->y = y;
2187	flash->map = walk->map;
2188	insert_ob_in_map (flash, walk->map, op, 0);
2189	return 1;	2068	return 1;
2190	}	2069	}
2191		2070
2192	disease->destroy ();	2071	disease->destroy (true);
2193	}	2072	}
2194	} /* if living creature */	2073	} /* if living creature */
2195	} /* for range of spaces */	2074	} /* for range of spaces */
		2075
2196	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2076	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2197	return 1;	2077	return 1;
2198	}	2078	}

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