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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.21 by root, Wed Dec 20 09:14:22 2006 UTC vs.
Revision 1.69 by root, Thu Dec 4 01:07:35 2008 UTC

1	/*	1	/*
2	CrossFire, A Multiplayer game for X-windows	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3		3	*
		4	* Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
5	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
6		7	*
7	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify
8	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
9	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
10	(at your option) any later version.	11	* (at your option) any later version.
11		12	*
12	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.	16	* GNU General Public License for more details.
16		17	*
17	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the GNU General Public License
18	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
19	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
20		21	* The authors can be reached via e-mail to <support@deliantra.net>
21	The authors can be reached via e-mail at <crossfire@schmorp.de>
22	*/	22	*/
23		23
24	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
25	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
26	* of code	26	* of code
27	*/	27	*/
28		28
29	#include <global.h>	29	#include <global.h>
30	#include <object.h>	30	#include <object.h>
31	#include <living.h>	31	#include <living.h>
32	#ifndef __CEXTRACT__
33	# include <sproto.h>	32	#include <sproto.h>
34	#endif
35	#include <spells.h>	33	#include <spells.h>
36	#include <sounds.h>	34	#include <sounds.h>
37		35
38	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
39	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
40	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
41	* op is the spell object.	39	* op is the spell object.
42	*/	40	*/
43
44	void	41	void
45	check_spell_knockback (object *op)	42	check_spell_knockback (object *op)
46	{	43	{
47	object *tmp, *tmp2; /* object on the map */
48	int weight_move;	44	int weight_move;
49	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	45	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50		46
51	if (!op->weight)	47	if (!op->weight)
52	{ /*shouldn't happen but if cone object has no weight drop out */	48	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
57	{	53	{
58	weight_move = op->weight + (op->weight * op->level) / 3;	54	weight_move = op->weight + (op->weight * op->level) / 3;
59	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	55	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60	}	56	}
61		57
62	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63	{	59	{
64	int num_sections = 1;	60	int num_sections = 1;
65		61
66	/* don't move DM */	62	/* don't move DM */
67	if (QUERY_FLAG (tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
…		…
74	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
75	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
76	continue;	72	continue;
77		73
78	/* count the object's sections */	74	/* count the object's sections */
79	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80	num_sections++;	76	num_sections++;
81		77
82	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
83	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
84	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
…		…
108	*	104	*
109	* BOLT CODE	105	* BOLT CODE
110	*	106	*
111	***************************************************************************/	107	***************************************************************************/
112		108
113	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
114	* is the first piece of the fork.	110	* is the first piece of the fork.
115	*/	111	*/
116
117	void	112	void
118	forklightning (object *op, object *tmp)	113	forklightning (object *op, object *tmp)
119	{	114	{
120	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
…		…
146		141
147	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
148	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
149	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
150	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
151	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
152	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
153	new_bolt->duration++;	148	new_bolt->duration++;
154	new_bolt->x = sx;
155	new_bolt->y = sy;
156	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
157	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
158	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
159	tmp->stats.dam++;	152	tmp->stats.dam++;
160	new_bolt = insert_ob_in_map (new_bolt, m, op, 0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
161	update_turn_face (new_bolt);	155	update_turn_face (new_bolt);
162	}	156	}
163		157
164	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
165	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
166	*/	160	*/
167
168	void	161	void
169	move_bolt (object *op)	162	move_bolt (object *op)
170	{	163	{
171	object *tmp;
172	int mflags;	164	int mflags;
173	sint16 x, y;	165	sint16 x, y;
174	maptile *m;	166	maptile *m;
175		167
176	if (--(op->duration) < 0)	168	if (--op->duration < 0)
177	{	169	{
178	op->destroy ();	170	op->drop_and_destroy ();
179	return;	171	return;
180	}	172	}
181		173
182	hit_map (op, 0, op->attacktype, 1);	174	hit_map (op, 0, op->attacktype, 1);
183		175
184	if (!op->direction)	176	if (!op->direction)
185	return;	177	return;
186		178
187	if (--op->range < 0)	179	if (--op->range < 0)
188	{
189	op->range = 0;	180	op->range = 0;
190	}
191	else	181	else
192	{	182	{
193	x = op->x + DIRX (op);	183	x = op->x + DIRX (op);
194	y = op->y + DIRY (op);	184	y = op->y + DIRY (op);
195	m = op->map;	185	m = op->map;
…		…
203	* on the space. So only call reflwall if we think the data it returns	193	* on the space. So only call reflwall if we think the data it returns
204	* will be useful.	194	* will be useful.
205	*/	195	*/
206	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	196	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
207	{	197	{
208
209	if (!QUERY_FLAG (op, FLAG_REFLECTING))	198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
210	return;	199	return;
211		200
212	/* Since walls don't run diagonal, if the bolt is in	201	/* Since walls don't run diagonal, if the bolt is in
213	* one of 4 main directions, it just reflects back in the	202	* one of 4 main directions, it just reflects back in the
…		…
243	else if (left)	232	else if (left)
244	op->direction = absdir (op->direction + 2);	233	op->direction = absdir (op->direction + 2);
245	else if (right)	234	else if (right)
246	op->direction = absdir (op->direction - 2);	235	op->direction = absdir (op->direction - 2);
247	}	236	}
		237
248	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	238	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
249	return;	239	return;
250	}	240	}
251	else	241	else
252	{ /* Create a copy of this object and put it ahead */	242	{ /* Create a copy of this object and put it ahead */
253	tmp = op->clone ();	243	object *tmp = op->clone ();
254		244
		245	m->insert (tmp, x, y, op);
255	tmp->speed_left = -0.1;	246	tmp->speed_left = -0.1f;
256	tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
257	tmp = insert_ob_in_map (tmp, op->map, op, 0);
258	/* To make up for the decrease at the top of the function */	247	/* To make up for the decrease at the top of the function */
259	tmp->duration++;	248	tmp->duration++;
260		249
261	/* New forking code. Possibly create forks of this object	250	/* New forking code. Possibly create forks of this object
262	* going off in other directions.	251	* going off in other directions.
263	*/	252	*/
264
265	if (rndm (0, 99) < tmp->stats.Dex)	253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
266	{ /* stats.Dex % of forking */	254	forklightning (op, tmp); /* stats.Dex % of forking */
267	forklightning (op, tmp);	255
268	}
269	/* In this way, the object left behind sticks on the space, but	256	/* In this way, the object left behind sticks on the space, but
270	* doesn't create any bolts that continue to move onward.	257	* doesn't create any bolts that continue to move onward.
271	*/	258	*/
272	op->range = 0;	259	op->range = 0;
273	} /* copy object and move it along */	260	} /* copy object and move it along */
…		…
280	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
281	* spob->attacktype.	268	* spob->attacktype.
282	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
283	* pointers.	270	* pointers.
284	*/	271	*/
285
286	int	272	int
287	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	273	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
288	{	274	{
289	object *tmp = NULL;	275	object *tmp = NULL;
290	int mflags;	276	int mflags;
…		…
297	return 0;	283	return 0;
298		284
299	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
300	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
301	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
		288
302	if (spob->slaying)	289	if (spob->slaying)
303	tmp->slaying = spob->slaying;	290	tmp->slaying = spob->slaying;
		291
304	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
305	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
306	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
307	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
308		296
…		…
315		303
316	tmp->x = op->x + DIRX (tmp);	304	tmp->x = op->x + DIRX (tmp);
317	tmp->y = op->y + DIRY (tmp);	305	tmp->y = op->y + DIRY (tmp);
318	tmp->map = op->map;	306	tmp->map = op->map;
319		307
		308	maptile *newmap;
320	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
321	if (mflags & P_OUT_OF_MAP)	310	if (mflags & P_OUT_OF_MAP)
322	{	311	{
323	tmp->destroy ();	312	tmp->drop_and_destroy ();
324	return 0;	313	return 0;
325	}	314	}
326		315
		316	tmp->map = newmap;
		317
327	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
328	{	319	{
329	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
330	{	321	{
331	tmp->destroy ();	322	tmp->drop_and_destroy ();
332	return 0;	323	return 0;
333	}	324	}
334		325
335	tmp->x = op->x;	326	tmp->x = op->x;
336	tmp->y = op->y;	327	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	328	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	329	tmp->map = op->map;
339	}	330	}
340		331
341	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	332	if ((tmp = tmp->insert_at (tmp, op)))
342	move_bolt (tmp);	333	move_bolt (tmp);
343		334
344	return 1;	335	return 1;
345	}	336	}
346
347
348		337
349	/***************************************************************************	338	/***************************************************************************
350	*	339	*
351	* BULLET/BALL CODE	340	* BULLET/BALL CODE
352	*	341	*
353	***************************************************************************/	342	***************************************************************************/
354		343
355	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
356	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
357	* At least that is what I think this does.	346	* At least that is what I think this does.
358	*/	347	*/
359	void	348	void
360	explosion (object *op)	349	explosion (object *op)
361	{	350	{
362	object *tmp;
363	maptile *m = op->map;	351	maptile *m = op->map;
364	int i;	352	int i;
365		353
366	if (--(op->duration) < 0)	354	if (--op->duration < 0)
367	{	355	{
368	op->destroy ();	356	op->destroy ();
369	return;	357	return;
370	}	358	}
371		359
…		…
377	{	365	{
378	sint16 dx, dy;	366	sint16 dx, dy;
379		367
380	dx = op->x + freearr_x[i];	368	dx = op->x + freearr_x[i];
381	dy = op->y + freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
382	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
383	* out of map, etc.	372	* out of map, etc.
384	*/	373	*/
385	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
386	{	375	{
387	tmp = op->clone ();	376	object *tmp = op->clone ();
		377
388	tmp->state = 0;	378	tmp->state = 0;
389	tmp->speed_left = -0.21;	379	tmp->speed_left = -0.21f;
390	tmp->range--;	380	tmp->range--;
391	tmp->value = 0;	381	tmp->value = 0;
392	tmp->x = dx;	382
393	tmp->y = dy;	383	m->insert (tmp, dx, dy, op);
394	insert_ob_in_map (tmp, m, op, 0);
395	}	384	}
396	}	385	}
397	}	386	}
398	}	387	}
399
400		388
401	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
402	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
403	* explode.	391	* explode.
404	*/	392	*/
405	void	393	void
406	explode_bullet (object *op)	394	explode_bullet (object *op)
407	{	395	{
408	object *tmp, *owner;	396	object *tmp, *owner;
409		397
410	if (op->other_arch == NULL)	398	if (!op->other_arch)
411	{	399	{
412	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
413	op->destroy ();	401	op->destroy ();
414	return;	402	return;
415	}	403	}
416		404
417	if (op->env)	405	if (op->env)
418	{	406	{
419	object *env;	407	object *env = op->outer_env ();
420		408
421	env = object_get_env_recursive (op);
422	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	409	if (!env->map || out_of_map (env->map, env->x, env->y))
423	{	410	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	op->destroy ();	412	op->destroy ();
426	return;	413	return;
427	}	414	}
428		415
429	op->remove ();	416	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
430	op->x = env->x;
431	op->y = env->y;
432	insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
433	}	417	}
434	else if (out_of_map (op->map, op->x, op->y))	418	else if (out_of_map (op->map, op->x, op->y))
435	{	419	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	op->destroy ();	421	op->destroy ();
…		…
448	}	432	}
449		433
450	if (op->attacktype)	434	if (op->attacktype)
451	{	435	{
452	hit_map (op, 0, op->attacktype, 1);	436	hit_map (op, 0, op->attacktype, 1);
		437
453	if (op->destroyed ())	438	if (op->destroyed ())
454	return;	439	return;
455	}	440	}
456		441
457	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
…		…
460	tmp->set_owner (op);	445	tmp->set_owner (op);
461	tmp->skill = op->skill;	446	tmp->skill = op->skill;
462		447
463	owner = op->owner;	448	owner = op->owner;
464		449
465	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	450	if ((tmp->attacktype & AT_HOLYWORD
		451	|| tmp->attacktype & AT_GODPOWER)
		452	&& owner
		453	&& !tailor_god_spell (tmp, owner))
466	{	454	{
467	op->destroy ();	455	op->destroy ();
468	return;	456	return;
469	}	457	}
470
471	tmp->x = op->x;
472	tmp->y = op->y;
473		458
474	/* special for bombs - it actually has sane values for these */	459	/* special for bombs - it actually has sane values for these */
475	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	460	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
476	{	461	{
477	tmp->attacktype = op->attacktype;	462	tmp->attacktype = op->attacktype;
…		…
481	}	466	}
482	else	467	else
483	{	468	{
484	if (op->attacktype & AT_MAGIC)	469	if (op->attacktype & AT_MAGIC)
485	tmp->attacktype |= AT_MAGIC;	470	tmp->attacktype |= AT_MAGIC;
		471
486	/* Spell doc describes what is going on here */	472	/* Spell doc describes what is going on here */
487	tmp->stats.dam = op->dam_modifier;	473	tmp->stats.dam = op->dam_modifier;
488	tmp->range = op->stats.maxhp;	474	tmp->range = op->stats.maxhp;
489	tmp->duration = op->stats.hp;	475	tmp->duration = op->stats.hp;
490	/* Used for spell tracking - just need a unique val for this spell -	476	/* Used for spell tracking - just need a unique val for this spell -
…		…
498	tmp->stats.sp = op->direction;	484	tmp->stats.sp = op->direction;
499		485
500	/* Prevent recursion */	486	/* Prevent recursion */
501	op->move_on = 0;	487	op->move_on = 0;
502		488
503	insert_ob_in_map (tmp, op->map, op, 0);	489	tmp->insert_at (op, op);
		490	tmp->play_sound (tmp->sound);
		491
504	/* remove the firebullet */	492	/* remove the firebullet */
505	if (!op->destroyed ())
506	{
507	op->destroy ();	493	op->destroy ();
508	}
509	}	494	}
510
511
512		495
513	/* checks to see what op should do, given the space it is on	496	/* checks to see what op should do, given the space it is on
514	* (eg, explode, damage player, etc)	497	* (eg, explode, damage player, etc)
515	*/	498	*/
516
517	void	499	void
518	check_bullet (object *op)	500	check_bullet (object *op)
519	{	501	{
520	object *tmp;	502	object *tmp;
521	int dam, mflags;	503	int dam, mflags;
…		…
536		518
537	/* If nothing alive on this space, no reason to do anything further */	519	/* If nothing alive on this space, no reason to do anything further */
538	if (!(mflags & P_IS_ALIVE))	520	if (!(mflags & P_IS_ALIVE))
539	return;	521	return;
540		522
541	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	523	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
542	{	524	{
543	if (QUERY_FLAG (tmp, FLAG_ALIVE))	525	if (QUERY_FLAG (tmp, FLAG_ALIVE))
544	{	526	{
545	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		528
		529	// TODO: can't understand the following if's
546	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	530	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
547	{	531	{
548	if (!QUERY_FLAG (op, FLAG_REMOVED))	532	if (!QUERY_FLAG (op, FLAG_REMOVED))
549	{	533	{
550	op->destroy ();	534	op->destroy ();
…		…
553	}	537	}
554	}	538	}
555	}	539	}
556	}	540	}
557		541
558
559	/* Basically, we move 'op' one square, and if it hits something,	542	/* Basically, we move 'op' one square, and if it hits something,
560	* call check_bullet.	543	* call check_bullet.
561	* This function is only applicable to bullets, but not to all	544	* This function is only applicable to bullets, but not to all
562	* fired arches (eg, bolts).	545	* fired arches (eg, bolts).
563	*/	546	*/
564
565	void	547	void
566	move_bullet (object *op)	548	move_bullet (object *op)
567	{	549	{
568	sint16 new_x, new_y;	550	sint16 new_x, new_y;
569	int mflags;	551	int mflags;
…		…
612	op->destroy ();	594	op->destroy ();
613		595
614	return;	596	return;
615	}	597	}
616		598
617	op->remove ();	599	if (!(op = m->insert (op, new_x, new_y, op)))
618	op->x = new_x;
619	op->y = new_y;
620	if ((op = insert_ob_in_map (op, m, op, 0)) == NULL)
621	return;	600	return;
622		601
623	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
624	{	603	{
625	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
626	update_turn_face (op);	605	update_turn_face (op);
627	}	606	}
628	else	607	else
629	{
630	check_bullet (op);	608	check_bullet (op);
631	}
632	}	609	}
633
634
635
636		610
637	/* fire_bullet	611	/* fire_bullet
638	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
639	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
640	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
641	* spob->attacktype.	615	* spob->attacktype.
642	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
643	* pointers.	617	* pointers.
644	*/	618	*/
645
646	int	619	int
647	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
648	{	621	{
649	object *tmp = NULL;	622	object *tmp = NULL;
650	int mflags;	623	int mflags;
651		624
652	if (!spob->other_arch)	625	if (!spob->other_arch)
653	return 0;	626	return 0;
654		627
655	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
656	if (tmp == NULL)	629	if (!tmp)
657	return 0;	630	return 0;
658		631
659	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
660	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	633	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
661	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
662	if (spob->slaying)	635	if (spob->slaying)
663	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
664		637
…		…
674	SET_ANIMATION (tmp, dir);	647	SET_ANIMATION (tmp, dir);
675		648
676	tmp->set_owner (op);	649	tmp->set_owner (op);
677	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
678		651
679	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + freearr_x[dir];
680	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + freearr_y[dir];
681	tmp->map = op->map;	654	tmp->map = op->map;
682		655
		656	maptile *newmap;
683	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
684	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
685	{	659	{
686	tmp->destroy ();	660	tmp->destroy ();
687	return 0;	661	return 0;
688	}	662	}
		663
		664	tmp->map = newmap;
689		665
690	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	666	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
691	{	667	{
692	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	668	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
693	{	669	{
…		…
699	tmp->y = op->y;	675	tmp->y = op->y;
700	tmp->direction = absdir (tmp->direction + 4);	676	tmp->direction = absdir (tmp->direction + 4);
701	tmp->map = op->map;	677	tmp->map = op->map;
702	}	678	}
703		679
704	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	680	if ((tmp = tmp->insert_at (tmp, op)))
705	check_bullet (tmp);	681	check_bullet (tmp);
706		682
707	return 1;	683	return 1;
708	}	684	}
709
710
711
712		685
713	/*****************************************************************************	686	/*****************************************************************************
714	*	687	*
715	* CONE RELATED FUNCTIONS	688	* CONE RELATED FUNCTIONS
716	*	689	*
717	*****************************************************************************/	690	*****************************************************************************/
718		691
719
720	/* drops an object based on what is in the cone's "other_arch" */	692	/* drops an object based on what is in the cone's "other_arch" */
721	void	693	void
722	cone_drop (object *op)	694	cone_drop (object *op)
723	{	695	{
724	object *new_ob = arch_to_object (op->other_arch);	696	object *new_ob = arch_to_object (op->other_arch);
725		697
726	new_ob->x = op->x;
727	new_ob->y = op->y;
728	new_ob->level = op->level;	698	new_ob->level = op->level;
729	new_ob->set_owner (op->owner);	699	new_ob->set_owner (op->owner);
730		700
731	/* preserve skill ownership */	701	/* preserve skill ownership */
732	if (op->skill && op->skill != new_ob->skill)	702	if (op->skill && op->skill != new_ob->skill)
733	{
734	new_ob->skill = op->skill;	703	new_ob->skill = op->skill;
735	}
736	insert_ob_in_map (new_ob, op->map, op, 0);
737		704
		705	new_ob->insert_at (op, op);
738	}	706	}
739		707
740	/* move_cone: causes cone object 'op' to move a space/hit creatures */	708	/* move_cone: causes cone object 'op' to move a space/hit creatures */
741		709
742	void	710	void
743	move_cone (object *op)	711	move_cone (object *op)
744	{	712	{
745	int i;
746
747	/* if no map then hit_map will crash so just ignore object */	713	/* if no map then hit_map will crash so just ignore object */
748	if (!op->map)	714	if (!op->map)
749	{	715	{
750	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	716	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
751	op->speed = 0;	717	op->set_speed (0);
752	update_ob_speed (op);
753	return;	718	return;
754	}	719	}
755		720
756	/* lava saves it's life, but not yours :) */	721	/* lava saves it's life, but not yours :) */
757	if (QUERY_FLAG (op, FLAG_LIFESAVE))	722	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
772	}	737	}
773	#endif	738	#endif
774		739
775	hit_map (op, 0, op->attacktype, 0);	740	hit_map (op, 0, op->attacktype, 0);
776		741
		742	if (!op->is_on_map ())
		743	return;
		744
777	/* Check to see if we should push anything.	745	/* Check to see if we should push anything.
778	* Spell objects with weight push whatever they encounter to some	746	* Spell objects with weight push whatever they encounter to some
779	* degree.	747	* degree.
780	*/	748	*/
781	if (op->weight)	749	if (op->weight)
		750	{
782	check_spell_knockback (op);	751	check_spell_knockback (op);
783		752
784	if (op->destroyed ())	753	if (!op->is_on_map ())
785	return;	754	return;
		755	}
786		756
787	if ((op->duration--) < 0)	757	if (op->duration-- < 0)
788	{	758	{
789	op->destroy ();	759	op->destroy ();
790	return;	760	return;
791	}	761	}
792	/* Object has hit maximum range, so don't have it move	762	/* Object has hit maximum range, so don't have it move
…		…
797	{	767	{
798	op->range = 0; /* just so it doesn't wrap */	768	op->range = 0; /* just so it doesn't wrap */
799	return;	769	return;
800	}	770	}
801		771
802	for (i = -1; i < 2; i++)	772	for (int i = -1; i <= 1; i++)
803	{	773	{
804	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	774	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
805		775
806	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	776	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
807	{	777	{
808	object *tmp = op->clone ();	778	object *tmp = op->clone ();
809
810	tmp->x = x;
811	tmp->y = y;
812		779
813	tmp->duration = op->duration + 1;	780	tmp->duration = op->duration + 1;
814		781
815	/* Use for spell tracking - see ok_to_put_more() */	782	/* Use for spell tracking - see ok_to_put_more() */
816	tmp->stats.maxhp = op->stats.maxhp;	783	tmp->stats.maxhp = op->stats.maxhp;
817	insert_ob_in_map (tmp, op->map, op, 0);	784
		785	op->map->insert (tmp, x, y, op);
		786
818	if (tmp->other_arch)	787	if (tmp->other_arch)
819	cone_drop (tmp);	788	cone_drop (tmp);
820	}	789	}
821	}	790	}
822	}	791	}
…		…
855		824
856	/* Need to know what the movetype of the object we are about	825	/* Need to know what the movetype of the object we are about
857	* to create is, so we can know if the space we are about to	826	* to create is, so we can know if the space we are about to
858	* insert it into is blocked.	827	* insert it into is blocked.
859	*/	828	*/
860	movetype = spell->other_arch->clone.move_type;	829	movetype = spell->other_arch->move_type;
861		830
862	for (i = range_min; i <= range_max; i++)	831	for (i = range_min; i <= range_max; i++)
863	{	832	{
864	sint16 x, y, d;	833	sint16 x, y, d;
865		834
…		…
900		869
901	success = 1;	870	success = 1;
902	tmp = arch_to_object (spell->other_arch);	871	tmp = arch_to_object (spell->other_arch);
903	tmp->set_owner (op);	872	tmp->set_owner (op);
904	set_spell_skill (op, caster, spell, tmp);	873	set_spell_skill (op, caster, spell, tmp);
905	tmp->level = caster_level (caster, spell);	874	tmp->level = casting_level (caster, spell);
906	tmp->x = sx;
907	tmp->y = sy;
908	tmp->attacktype = spell->attacktype;	875	tmp->attacktype = spell->attacktype;
909		876
910	/* holy word stuff */	877	/* holy word stuff */
911	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	878	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
912	if (!tailor_god_spell (tmp, op))	879	if (!tailor_god_spell (tmp, op))
…		…
946	else	913	else
947	tmp->duration += caster->level / 3;	914	tmp->duration += caster->level / 3;
948	}	915	}
949		916
950	if (!(tmp->move_type & MOVE_FLY_LOW))	917	if (!(tmp->move_type & MOVE_FLY_LOW))
951	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	918	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
952		919
953	if (!tmp->move_on && tmp->stats.dam)	920	if (!tmp->move_on && tmp->stats.dam)
954	{
955	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	921	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
956	}
957		922
958	insert_ob_in_map (tmp, m, op, 0);	923	m->insert (tmp, sx, sy, op);
959		924
960	/* This is used for tracking spells so that one effect doesn't hit	925	/* This is used for tracking spells so that one effect doesn't hit
961	* a single space too many times.	926	* a single space too many times.
962	*/	927	*/
963	tmp->stats.maxhp = tmp->count;	928	tmp->stats.maxhp = tmp->count;
…		…
973	*	938	*
974	* BOMB related code	939	* BOMB related code
975	*	940	*
976	****************************************************************************/	941	****************************************************************************/
977		942
978
979	/* This handles an exploding bomb.	943	/* This handles an exploding bomb.
980	* op is the original bomb object.	944	* op is the original bomb object.
981	*/	945	*/
982	void	946	void
983	animate_bomb (object *op)	947	animate_bomb (object *op)
984	{	948	{
985	int i;
986	object *env, *tmp;
987	archetype *at;
988
989	if (op->state != NUM_ANIMATIONS (op) - 1)	949	if (op->state != NUM_ANIMATIONS (op) - 1)
990	return;	950	return;
991		951
992	env = object_get_env_recursive (op);	952	object *env = op->outer_env ();
993		953
994	if (op->env)	954	if (op->env)
995	{	955	{
996	if (env->map == NULL)	956	if (env->map == NULL)
997	return;	957	return;
998		958
999	if (env->type == PLAYER)	959	if (!(op = op->insert_at (env, op)))
1000	esrv_del_item (env->contr, op->count);
1001
1002	op->remove ();
1003	op->x = env->x;
1004	op->y = env->y;
1005	if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1006	return;	960	return;
1007	}	961	}
1008		962
1009	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	963	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1010	// on a safe map. I don't like this special casing, but it seems to be neccessary	964	// on a safe map. I don't like this special casing, but it seems to be neccessary
…		…
1017		971
1018	/* This copies a lot of the code from the fire bullet,	972	/* This copies a lot of the code from the fire bullet,
1019	* but using the cast_bullet isn't really feasible,	973	* but using the cast_bullet isn't really feasible,
1020	* so just set up the appropriate values.	974	* so just set up the appropriate values.
1021	*/	975	*/
1022	at = archetype::find (SPLINT);	976	if (archetype *at = archetype::find (SPLINT))
1023	if (at)
1024	{	977	{
1025	for (i = 1; i < 9; i++)	978	for (int i = 1; i < 9; i++)
1026	{	979	{
1027	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	980	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1028	continue;	981	continue;
		982
1029	tmp = arch_to_object (at);	983	object *tmp = arch_to_object (at);
1030	tmp->direction = i;	984	tmp->direction = i;
1031	tmp->range = op->range;	985	tmp->range = op->range;
1032	tmp->stats.dam = op->stats.dam;	986	tmp->stats.dam = op->stats.dam;
1033	tmp->duration = op->duration;	987	tmp->duration = op->duration;
1034	tmp->attacktype = op->attacktype;	988	tmp->attacktype = op->attacktype;
1035	tmp->set_owner (op);	989	tmp->set_owner (op);
1036	if (op->skill && op->skill != tmp->skill)	990	if (op->skill && op->skill != tmp->skill)
1037	{
1038	tmp->skill = op->skill;	991	tmp->skill = op->skill;
1039	}	992
1040	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	993	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1041	SET_ANIMATION (tmp, i);	994	SET_ANIMATION (tmp, i);
1042	tmp->x = op->x + freearr_x[i];	995
1043	tmp->y = op->y + freearr_x[i];	996	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1044	insert_ob_in_map (tmp, op->map, op, 0);
1045	move_bullet (tmp);	997	move_bullet (tmp);
1046	}	998	}
1047	}	999	}
1048		1000
1049	explode_bullet (op);	1001	explode_bullet (op);
1050	}	1002	}
1051		1003
1052	int	1004	int
1053	create_bomb (object *op, object *caster, int dir, object *spell)	1005	create_bomb (object *op, object *caster, int dir, object *spell)
1054	{	1006	{
1055
1056	object *tmp;	1007	object *tmp;
1057	int mflags;	1008	int mflags;
1058	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1009	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1059	maptile *m;	1010	maptile *m;
1060		1011
…		…
1062	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1013	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1063	{	1014	{
1064	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1015	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1065	return 0;	1016	return 0;
1066	}	1017	}
		1018
1067	tmp = arch_to_object (spell->other_arch);	1019	tmp = arch_to_object (spell->other_arch);
1068		1020
1069	/* level dependencies for bomb */	1021	/* level dependencies for bomb */
1070	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1022	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1071	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1023	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1072	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1024	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1073	tmp->attacktype = spell->attacktype;	1025	tmp->attacktype = spell->attacktype;
1074		1026
1075	tmp->set_owner (op);	1027	tmp->set_owner (op);
1076	set_spell_skill (op, caster, spell, tmp);	1028	set_spell_skill (op, caster, spell, tmp);
1077	tmp->x = dx;	1029
1078	tmp->y = dy;	1030	m->insert (tmp, dx, dy, op);
1079	insert_ob_in_map (tmp, m, op, 0);
1080	return 1;	1031	return 1;
1081	}	1032	}
1082		1033
1083	/****************************************************************************	1034	/****************************************************************************
1084	*	1035	*
…		…
1093	* dir is the direction to look in.	1044	* dir is the direction to look in.
1094	* range is how far out to look.	1045	* range is how far out to look.
1095	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1046	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1096	* this info is used for blocked magic/unholy spaces.	1047	* this info is used for blocked magic/unholy spaces.
1097	*/	1048	*/
1098
1099	object *	1049	object *
1100	get_pointed_target (object *op, int dir, int range, int type)	1050	get_pointed_target (object *op, int dir, int range, int type)
1101	{	1051	{
1102	object *target;	1052	object *target;
1103	sint16 x, y;	1053	sint16 x, y;
…		…
1122	return NULL;	1072	return NULL;
1123	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1073	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1124	return NULL;	1074	return NULL;
1125		1075
1126	if (mflags & P_IS_ALIVE)	1076	if (mflags & P_IS_ALIVE)
1127	{
1128	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1077	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1129	{	1078	if (QUERY_FLAG (target, FLAG_MONSTER))
1130	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1131	{
1132	return target;	1079	return target;
1133	}
1134	}
1135	}
1136	}	1080	}
		1081
1137	return NULL;	1082	return NULL;
1138	}	1083	}
1139
1140		1084
1141	/* cast_smite_arch() - the priest points to a creature and causes	1085	/* cast_smite_arch() - the priest points to a creature and causes
1142	* a 'godly curse' to decend.	1086	* a 'godly curse' to decend.
1143	* usual params -	1087	* usual params -
1144	* op = player	1088	* op = player
1145	* caster = object casting the spell.	1089	* caster = object casting the spell.
1146	* dir = direction being cast	1090	* dir = direction being cast
1147	* spell = spell object	1091	* spell = spell object
1148	*/	1092	*/
1149
1150	int	1093	int
1151	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1094	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1152	{	1095	{
1153	object *effect, *target;	1096	object *effect, *target;
1154	object *god = find_god (determine_god (op));	1097	object *god = find_god (determine_god (op));
…		…
1178	effect = arch_to_object (spell->other_arch);	1121	effect = arch_to_object (spell->other_arch);
1179	else	1122	else
1180	return 0;	1123	return 0;
1181		1124
1182	/* tailor the effect by priest level and worshipped God */	1125	/* tailor the effect by priest level and worshipped God */
1183	effect->level = caster_level (caster, spell);	1126	effect->level = casting_level (caster, spell);
1184	effect->attacktype = spell->attacktype;	1127	effect->attacktype = spell->attacktype;
1185	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1128	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1186	{	1129	{
1187	if (tailor_god_spell (effect, op))	1130	if (tailor_god_spell (effect, op))
1188	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1131	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
…		…
1227		1170
1228	effect->set_owner (op);	1171	effect->set_owner (op);
1229	set_spell_skill (op, caster, spell, effect);	1172	set_spell_skill (op, caster, spell, effect);
1230		1173
1231	/* ok, tell it where to be, and insert! */	1174	/* ok, tell it where to be, and insert! */
1232	effect->x = target->x;	1175	effect->insert_at (target, op);
1233	effect->y = target->y;
1234	insert_ob_in_map (effect, target->map, op, 0);
1235		1176
1236	return 1;	1177	return 1;
1237	}	1178	}
1238
1239		1179
1240	/****************************************************************************	1180	/****************************************************************************
1241	*	1181	*
1242	* MAGIC MISSILE code.	1182	* MAGIC MISSILE code.
1243	* note that the fire_bullet is used to fire the missile. The	1183	* note that the fire_bullet is used to fire the missile. The
…		…
1246		1186
1247	/* op is a missile that needs to be moved */	1187	/* op is a missile that needs to be moved */
1248	void	1188	void
1249	move_missile (object *op)	1189	move_missile (object *op)
1250	{	1190	{
1251	int i, mflags;
1252	object *owner;
1253	sint16 new_x, new_y;
1254	maptile *m;
1255
1256	if (op->range-- <= 0)	1191	if (op->range-- <= 0)
1257	{	1192	{
		1193	op->drop_and_destroy ();
		1194	return;
		1195	}
		1196
		1197	mapxy pos (op);
		1198	pos.move (op->direction);
		1199
		1200	if (!pos.normalise ())
		1201	{
1258	op->destroy ();	1202	op->destroy ();
1259	return;	1203	return;
1260	}	1204	}
1261		1205
1262	owner = op->owner;	1206	mapspace &ms = pos.ms ();
1263	#if 0
1264	/* It'd make things nastier if this wasn't here - spells cast by
1265	* monster that are then killed would continue to survive
1266	*/
1267	if (owner == NULL)
1268	{
1269	op->destroy ();
1270	return;
1271	}
1272	#endif
1273		1207
1274	new_x = op->x + DIRX (op);	1208	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1275	new_y = op->y + DIRY (op);
1276
1277	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1278
1279	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1280	{	1209	{
1281	hit_map (op, op->direction, AT_MAGIC, 1);	1210	hit_map (op, op->direction, AT_MAGIC, 1);
1282	/* Basically, missile only hits one thing then goes away.	1211	/* Basically, missile only hits one thing then goes away.
1283	* we need to remove it if someone hasn't already done so.	1212	* we need to remove it if someone hasn't already done so.
1284	*/	1213	*/
1285	if (!op->destroyed ())
1286	op->destroy ();
1287
1288	return;
1289	}
1290
1291	op->remove ();
1292
1293	if (!op->direction || (mflags & P_OUT_OF_MAP))
1294	{
1295	op->destroy ();	1214	op->destroy ();
1296	return;	1215	return;
1297	}	1216	}
1298		1217
1299	op->x = new_x;	1218	if (!op->direction)
1300	op->y = new_y;	1219	{
1301	op->map = m;	1220	op->destroy ();
		1221	return;
		1222	}
		1223
1302	i = spell_find_dir (op->map, op->x, op->y, op->owner);	1224	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1303	if (i > 0 && i != op->direction)	1225	if (i > 0 && i != op->direction)
1304	{	1226	{
1305	op->direction = i;	1227	op->direction = i;
1306	SET_ANIMATION (op, op->direction);	1228	SET_ANIMATION (op, op->direction);
1307	}	1229	}
1308		1230
1309	insert_ob_in_map (op, op->map, op, 0);	1231	pos.insert (op, op);
1310	}	1232	}
1311		1233
1312	/****************************************************************************	1234	/****************************************************************************
1313	* Destruction	1235	* Destruction
1314	****************************************************************************/	1236	****************************************************************************/
…		…
1317	* we do this by creating a force and inserting it in the	1239	* we do this by creating a force and inserting it in the
1318	* object. if time is 0, the object glows permanently. To truely	1240	* object. if time is 0, the object glows permanently. To truely
1319	* make this work for non-living objects, we would have to	1241	* make this work for non-living objects, we would have to
1320	* give them the capability to have an inventory. b.t.	1242	* give them the capability to have an inventory. b.t.
1321	*/	1243	*/
1322
1323	int	1244	int
1324	make_object_glow (object *op, int radius, int time)	1245	make_object_glow (object *op, int radius, int time)
1325	{	1246	{
1326	object *tmp;
1327
1328	/* some things are unaffected... */	1247	/* some things are unaffected... */
1329	if (op->path_denied & PATH_LIGHT)	1248	if (op->path_denied & PATH_LIGHT)
1330	return 0;	1249	return 0;
1331		1250
1332	tmp = get_archetype (FORCE_NAME);	1251	object *tmp = get_archetype (FORCE_NAME);
1333	tmp->speed = 0.01;	1252	tmp->speed = 0.01;
1334	tmp->stats.food = time;	1253	tmp->stats.food = time;
1335	SET_FLAG (tmp, FLAG_IS_USED_UP);	1254	SET_FLAG (tmp, FLAG_IS_USED_UP);
1336	tmp->glow_radius = radius;
1337	if (tmp->glow_radius > MAX_LIGHT_RADII)
1338	tmp->glow_radius = MAX_LIGHT_RADII;	1255	tmp->glow_radius = min (MAX_LIGHT_RADIUS, radius);
1339
1340	tmp->x = op->x;
1341	tmp->y = op->y;
1342	if (tmp->speed < MIN_ACTIVE_SPEED)
1343	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1344	tmp = insert_ob_in_ob (tmp, op);	1256	tmp = insert_ob_in_ob (tmp, op);
		1257
1345	if (tmp->glow_radius > op->glow_radius)	1258	if (tmp->glow_radius > op->glow_radius)
1346	op->glow_radius = tmp->glow_radius;	1259	op->glow_radius = tmp->glow_radius;
1347		1260
1348	if (!tmp->env || op != tmp->env)
1349	{
1350	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1351	return 0;
1352	}
1353	return 1;	1261	return 1;
1354	}	1262	}
1355
1356
1357
1358		1263
1359	int	1264	int
1360	cast_destruction (object *op, object *caster, object *spell_ob)	1265	cast_destruction (object *op, object *caster, object *spell_ob)
1361	{	1266	{
1362	int i, j, range, mflags, friendly = 0, dam, dur;	1267	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1383	else if (caster->skill)	1288	else if (caster->skill)
1384	op->skill = caster->skill;	1289	op->skill = caster->skill;
1385	else	1290	else
1386	op->skill = NULL;	1291	op->skill = NULL;
1387		1292
1388	change_skill (op, find_skill_by_name (op, op->skill), 1);	1293	op->change_skill (find_skill_by_name (op, op->skill));
1389		1294
1390	for (i = -range; i < range; i++)	1295	for (i = -range; i <= range; i++)
1391	{	1296	{
1392	for (j = -range; j < range; j++)	1297	for (j = -range; j <= range; j++)
1393	{	1298	{
1394	m = op->map;	1299	m = op->map;
1395	sx = op->x + i;	1300	sx = op->x + i;
1396	sy = op->y + j;	1301	sy = op->y + j;
		1302
1397	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1303	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1398	if (mflags & P_OUT_OF_MAP)	1304	if (mflags & P_OUT_OF_MAP)
1399	continue;	1305	continue;
		1306
1400	if (mflags & P_IS_ALIVE)	1307	if (mflags & P_IS_ALIVE)
1401	{	1308	{
1402	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1309	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1403	{
1404	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1310	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1405	break;	1311	break;
1406	}	1312
1407	if (tmp)	1313	if (tmp)
1408	{	1314	{
1409	if (tmp->head)	1315	if (tmp->head)
1410	tmp = tmp->head;	1316	tmp = tmp->head;
1411		1317
…		…
1413	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1319	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1414	{	1320	{
1415	if (spell_ob->subtype == SP_DESTRUCTION)	1321	if (spell_ob->subtype == SP_DESTRUCTION)
1416	{	1322	{
1417	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1323	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1324
1418	if (spell_ob->other_arch)	1325	if (spell_ob->other_arch)
1419	{
1420	tmp = arch_to_object (spell_ob->other_arch);	1326	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1421	tmp->x = sx;
1422	tmp->y = sy;
1423	insert_ob_in_map (tmp, m, op, 0);
1424	}
1425	}	1327	}
1426	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1328	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1427	{	1329	{
1428	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1330	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1429	{
1430	object *effect = arch_to_object (spell_ob->other_arch);	1331	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1431
1432	effect->x = sx;
1433	effect->y = sy;
1434	insert_ob_in_map (effect, m, op, 0);
1435	}
1436	}	1332	}
1437	}	1333	}
1438	}	1334	}
1439	}	1335	}
1440	}	1336	}
1441	}	1337	}
		1338
1442	op->skill = skill;	1339	op->skill = skill;
1443	return 1;	1340	return 1;
1444	}	1341	}
1445		1342
1446	/***************************************************************************	1343	/***************************************************************************
…		…
1460	{	1357	{
1461	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1358	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1462	return 0;	1359	return 0;
1463	}	1360	}
1464		1361
		1362	tmp = tmp->head_ ();
		1363
1465	/* If we've already got a force of this type, don't add a new one. */	1364	/* If we've already got a force of this type, don't add a new one. */
1466	for (force = tmp->inv; force != NULL; force = force->below)	1365	for (force = tmp->inv; force; force = force->below)
1467	{	1366	{
1468	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1367	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1469	{	1368	{
1470	if (force->name == spell_ob->name)	1369	if (force->name == spell_ob->name)
1471	{	1370	{
…		…
1477	return 0;	1376	return 0;
1478	}	1377	}
1479	}	1378	}
1480	}	1379	}
1481		1380
1482	if (force == NULL)	1381	if (!force)
1483	{	1382	{
1484	force = get_archetype (FORCE_NAME);	1383	force = get_archetype (FORCE_NAME);
1485	force->subtype = FORCE_CHANGE_ABILITY;	1384	force->subtype = FORCE_CHANGE_ABILITY;
		1385
1486	if (spell_ob->race)	1386	if (spell_ob->race)
1487	force->name = spell_ob->race;	1387	force->name = spell_ob->race;
1488	else	1388	else
1489	force->name = spell_ob->name;	1389	force->name = spell_ob->name;
1490		1390
…		…
1500	{	1400	{
1501	force->duration = duration;	1401	force->duration = duration;
1502	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1402	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1503	}	1403	}
1504	else	1404	else
1505	{
1506	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1405	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1507	}	1406
1508	return 1;	1407	return 1;
1509	}	1408	}
		1409
1510	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1410	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1511	force->speed = 1.0;	1411	force->speed = 1.f;
1512	force->speed_left = -1.0;	1412	force->speed_left = -1.f;
1513	SET_FLAG (force, FLAG_APPLIED);	1413	SET_FLAG (force, FLAG_APPLIED);
1514		1414
1515	if (god)	1415	if (god)
1516	{	1416	{
1517	if (spell_ob->last_grace)	1417	if (spell_ob->last_grace)
…		…
1530	force->stats.ac = spell_ob->stats.ac;	1430	force->stats.ac = spell_ob->stats.ac;
1531	force->stats.wc = spell_ob->stats.wc;	1431	force->stats.wc = spell_ob->stats.wc;
1532		1432
1533	change_abil (tmp, force); /* Mostly to display any messages */	1433	change_abil (tmp, force); /* Mostly to display any messages */
1534	insert_ob_in_ob (force, tmp);	1434	insert_ob_in_ob (force, tmp);
1535	fix_player (tmp);	1435	tmp->update_stats ();
1536	return 1;	1436	return 1;
1537		1437
1538	}	1438	}
1539
1540		1439
1541	/**********************************************************************	1440	/**********************************************************************
1542	* mood change	1441	* mood change
1543	* Arguably, this may or may not be an attack spell. But since it	1442	* Arguably, this may or may not be an attack spell. But since it
1544	* effects monsters, it seems best to put it into this file	1443	* effects monsters, it seems best to put it into this file
…		…
1558		1457
1559	/* We precompute some values here so that we don't have to keep	1458	/* We precompute some values here so that we don't have to keep
1560	* doing it over and over again.	1459	* doing it over and over again.
1561	*/	1460	*/
1562	god = find_god (determine_god (op));	1461	god = find_god (determine_god (op));
1563	level = caster_level (caster, spell);	1462	level = casting_level (caster, spell);
1564	range = spell->range + SP_level_range_adjust (caster, spell);	1463	range = spell->range + SP_level_range_adjust (caster, spell);
1565		1464
1566	/* On the bright side, no monster should ever have a race of GOD_...	1465	/* On the bright side, no monster should ever have a race of GOD_...
1567	* so even if the player doesn't worship a god, if race=GOD_.., it	1466	* so even if the player doesn't worship a god, if race=GOD_.., it
1568	* won't ever match anything.	1467	* won't ever match anything.
…		…
1574	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1473	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1575	race = god->race;	1474	race = god->race;
1576	else	1475	else
1577	race = spell->race;	1476	race = spell->race;
1578		1477
1579
1580	for (x = op->x - range; x <= op->x + range; x++)	1478	for (x = op->x - range; x <= op->x + range; x++)
1581	for (y = op->y - range; y <= op->y + range; y++)	1479	for (y = op->y - range; y <= op->y + range; y++)
1582	{	1480	{
1583
1584	done_one = 0;	1481	done_one = 0;
1585	m = op->map;	1482	m = op->map;
1586	nx = x;	1483	nx = x;
1587	ny = y;	1484	ny = y;
1588	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1485	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1591		1488
1592	/* If there is nothing living on this space, no need to go further */	1489	/* If there is nothing living on this space, no need to go further */
1593	if (!(mflags & P_IS_ALIVE))	1490	if (!(mflags & P_IS_ALIVE))
1594	continue;	1491	continue;
1595		1492
		1493	// players can only affect spaces that they can actually see
		1494	if (caster && caster->contr
		1495	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1496	continue;
		1497
1596	for (tmp = GET_MAP_OB (m, nx, ny); tmp; tmp = tmp->above)	1498	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1597	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1499	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1598	break;	1500	break;
1599		1501
1600	/* There can be living objects that are not monsters */	1502	/* There can be living objects that are not monsters */
1601	if (!tmp || tmp->type == PLAYER)	1503	if (!tmp || tmp->type == PLAYER)
…		…
1608	head = tmp;	1510	head = tmp;
1609		1511
1610	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1512	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1611	if (race && head->race && !strstr (race, head->race))	1513	if (race && head->race && !strstr (race, head->race))
1612	continue;	1514	continue;
		1515
1613	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1516	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1614	continue;	1517	continue;
1615		1518
1616	/* Now do a bunch of stuff related to saving throws */	1519	/* Now do a bunch of stuff related to saving throws */
1617	best_at = -1;	1520	best_at = -1;
…		…
1634	at -= level / 5;	1537	at -= level / 5;
1635	if (did_make_save (head, head->level, at))	1538	if (did_make_save (head, head->level, at))
1636	continue;	1539	continue;
1637	}	1540	}
1638	else /* spell->attacktype */	1541	else /* spell->attacktype */
1639	/*
1640	Spell has no attacktype (charm & such), so we'll have a specific saving:
1641	* if spell level < monster level, no go
1642	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1643
1644	The chance will then be in the range [20-70] percent, not too bad.
1645
1646	This is required to fix the 'charm monster' abuse, where a player level 1 can
1647	charm a level 125 monster...
1648
1649	Ryo, august 14th
1650	*/
1651	{	1542	{
		1543	/*
		1544	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1545	* if spell level < monster level, no go
		1546	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1547
		1548	The chance will then be in the range [20-70] percent, not too bad.
		1549
		1550	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1551	charm a level 125 monster...
		1552
		1553	Ryo, august 14th
		1554	*/
1652	if (head->level > level)	1555	if (head->level > level)
1653	continue;	1556	continue;
		1557
1654	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1558	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1655	/* Failed, no effect */	1559	/* Failed, no effect */
1656	continue;	1560	continue;
1657	}	1561	}
1658		1562
1659	/* Done with saving throw. Now start effecting the monster */	1563	/* Done with saving throw. Now start affecting the monster */
1660		1564
1661	/* aggravation */	1565	/* aggravation */
1662	if (QUERY_FLAG (spell, FLAG_MONSTER))	1566	if (QUERY_FLAG (spell, FLAG_MONSTER))
1663	{	1567	{
1664	CLEAR_FLAG (head, FLAG_SLEEP);	1568	CLEAR_FLAG (head, FLAG_SLEEP);
1665	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1666	remove_friendly_object (head);	1569	remove_friendly_object (head);
1667
1668	done_one = 1;	1570	done_one = 1;
1669	head->enemy = op;	1571	head->enemy = op;
1670	}	1572	}
1671		1573
1672	/* calm monsters */	1574	/* calm monsters */
…		…
1681	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1583	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1682	{	1584	{
1683	SET_FLAG (head, FLAG_BERSERK);	1585	SET_FLAG (head, FLAG_BERSERK);
1684	done_one = 1;	1586	done_one = 1;
1685	}	1587	}
		1588
1686	/* charm */	1589	/* charm */
1687	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1590	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1688	{	1591	{
1689	SET_FLAG (head, FLAG_FRIENDLY);	1592	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1593
1690	/* Prevent uncontolled outbreaks of self replicating monsters.	1594	/* Prevent uncontrolled outbreaks of self replicating monsters.
1691	Typical use case is charm, go somwhere, use aggravation to make hostile.	1595	Typical use case is charm, go somwhere, use aggravation to make hostile.
1692	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1596	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1693	CLEAR_FLAG (head, FLAG_GENERATOR);	1597	CLEAR_FLAG (head, FLAG_GENERATOR);
1694	head->set_owner (op);	1598	head->set_owner (op);
1695	set_spell_skill (op, caster, spell, head);	1599	set_spell_skill (op, caster, spell, head);
…		…
1700	head->stats.exp = 0;	1604	head->stats.exp = 0;
1701	}	1605	}
1702		1606
1703	/* If a monster was effected, put an effect in */	1607	/* If a monster was effected, put an effect in */
1704	if (done_one && spell->other_arch)	1608	if (done_one && spell->other_arch)
1705	{
1706	tmp = arch_to_object (spell->other_arch);	1609	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1707	tmp->x = nx;
1708	tmp->y = ny;
1709	insert_ob_in_map (tmp, m, op, 0);
1710	}
1711	} /* for y */	1610	} /* for y */
1712		1611
1713	return 1;	1612	return 1;
1714	}	1613	}
1715		1614
…		…
1718	* about. was called move_ball_lightning, but since more than the ball	1617	* about. was called move_ball_lightning, but since more than the ball
1719	* lightning spell used it, that seemed misnamed.	1618	* lightning spell used it, that seemed misnamed.
1720	* op is the spell effect.	1619	* op is the spell effect.
1721	* note that duration is handled by process_object() in time.c	1620	* note that duration is handled by process_object() in time.c
1722	*/	1621	*/
1723
1724	void	1622	void
1725	move_ball_spell (object *op)	1623	move_ball_spell (object *op)
1726	{	1624	{
1727	int i, j, dam_save, dir, mflags;	1625	int i, j, dam_save, dir, mflags;
1728	sint16 nx, ny, hx, hy;	1626	sint16 nx, ny, hx, hy;
…		…
1766	nx = op->x;	1664	nx = op->x;
1767	ny = op->y;	1665	ny = op->y;
1768	m = op->map;	1666	m = op->map;
1769	}	1667	}
1770		1668
1771	op->remove ();	1669	m->insert (op, nx, ny, op);
1772	op->y = ny;
1773	op->x = nx;
1774	insert_ob_in_map (op, m, op, 0);
1775		1670
1776	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1671	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1777	surrounding squares */	1672	surrounding squares */
1778		1673
1779	/* loop over current square and neighbors to hit.	1674	/* loop over current square and neighbors to hit.
1780	* if this has an other_arch field, we insert that in	1675	* if this has an other_arch field, we insert that in
1781	* the surround spaces.	1676	* the surround spaces.
1782	*/	1677	*/
1783	for (j = 0; j < 9; j++)	1678	for (j = 0; j < 9; j++)
1784	{	1679	{
1785	object *new_ob;
1786
1787	hx = nx + freearr_x[j];	1680	hx = nx + freearr_x[j];
1788	hy = ny + freearr_y[j];	1681	hy = ny + freearr_y[j];
1789		1682
1790	m = op->map;	1683	m = op->map;
1791	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1684	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1799		1692
1800	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1693	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1801	{	1694	{
1802	if (j)	1695	if (j)
1803	op->stats.dam = dam_save / 2;	1696	op->stats.dam = dam_save / 2;
		1697
1804	hit_map (op, j, op->attacktype, 1);	1698	hit_map (op, j, op->attacktype, 1);
1805
1806	}	1699	}
1807		1700
1808	/* insert the other arch */	1701	/* insert the other arch */
1809	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1702	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1810	{	1703	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1811	new_ob = arch_to_object (op->other_arch);
1812	new_ob->x = hx;
1813	new_ob->y = hy;
1814	insert_ob_in_map (new_ob, m, op, 0);
1815	}
1816	}	1704	}
1817		1705
1818	/* restore to the center location and damage */	1706	/* restore to the center location and damage */
1819	op->stats.dam = dam_save;	1707	op->stats.dam = dam_save;
1820		1708
…		…
1823	if (i >= 0)	1711	if (i >= 0)
1824	{ /* we have a preferred direction! */	1712	{ /* we have a preferred direction! */
1825	/* pick another direction if the preferred dir is blocked. */	1713	/* pick another direction if the preferred dir is blocked. */
1826	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1714	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1827	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1715	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1828	{
1829	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1716	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1830	}	1717
1831	op->direction = i;	1718	op->direction = i;
1832	}	1719	}
1833	}	1720	}
1834		1721
1835
1836	/* move_swarm_spell: peterm	1722	/* move_swarm_spell: peterm
1837	* This is an implementation of the swarm spell. It was written for	1723	* This is an implementation of the swarm spell. It was written for
1838	* meteor swarm, but it could be used for any swarm. A swarm spell	1724	* meteor swarm, but it could be used for any swarm. A swarm spell
1839	* is a special type of object that casts swarms of other types	1725	* is a special type of object that casts swarms of other types
1840	* of spells. Which spell it casts is flexible. It fires the spells	1726	* of spells. Which spell it casts is flexible. It fires the spells
1841	* from a set of squares surrounding the caster, in a given direction.	1727	* from a set of squares surrounding the caster, in a given direction.
1842	*/	1728	*/
1843
1844	void	1729	void
1845	move_swarm_spell (object *op)	1730	move_swarm_spell (object *op)
1846	{	1731	{
1847	#if 0	1732	#if 0
1848	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1733	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1849	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1734	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1850	sint16 target_x, target_y, origin_x, origin_y;	1735	sint16 target_x, target_y, origin_x, origin_y;
1851	int adjustdir;	1736	int adjustdir;
1852	maptile *m;	1737	maptile *m;
1853	#endif	1738	#endif
1854	int basedir;
1855	object *owner;	1739	object *owner = op->env;
1856		1740
1857	owner = op->owner;	1741	if (!owner) // MUST not happen, remove when true TODO
1858	if (op->duration == 0 || owner == NULL)
1859	{	1742	{
		1743	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1860	op->destroy ();	1744	op->destroy ();
1861	return;	1745	return;
1862	}	1746	}
1863		1747
		1748	if (!op->duration || !owner->is_on_map ())
		1749	{
		1750	op->drop_and_destroy ();
		1751	return;
		1752	}
		1753
1864	op->duration--;	1754	op->duration--;
1865		1755
1866	basedir = op->direction;	1756	int basedir = op->direction;
1867	if (basedir == 0)	1757	if (!basedir)
1868	{	1758	{
1869	/* spray in all directions! 8) */	1759	/* spray in all directions! 8) */
1870	basedir = rndm (1, 8);	1760	op->facing = (op->facing + op->state) & 7;
		1761	basedir = op->facing + 1;
1871	}	1762	}
1872		1763
1873	#if 0	1764	#if 0
1874	// this is bogus: it causes wrong places to be checked below	1765	// this is bogus: it causes wrong places to be checked below
1875	// (a wall 2 cells away will block the effect...) and	1766	// (a wall 2 cells away will block the effect...) and
1876	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1767	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1877	// space.	1768	// space.
1878	// should be fixed later, but correctness before featurs...	1769	// should be fixed later, but correctness before features...
1879	// (schmorp)	1770	// (schmorp)
1880		1771
1881	/* new offset calculation to make swarm element distribution	1772	/* new offset calculation to make swarm element distribution
1882	* more uniform	1773	* more uniform
1883	*/	1774	*/
…		…
1936	{	1827	{
1937	/* Bullet spells have a bunch more customization that needs to be done */	1828	/* Bullet spells have a bunch more customization that needs to be done */
1938	if (op->spell->subtype == SP_BULLET)	1829	if (op->spell->subtype == SP_BULLET)
1939	fire_bullet (owner, op, basedir, op->spell);	1830	fire_bullet (owner, op, basedir, op->spell);
1940	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1831	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1941	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1832	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1942	}	1833	}
1943	}	1834	}
1944
1945
1946
1947		1835
1948	/* fire_swarm:	1836	/* fire_swarm:
1949	* The following routine creates a swarm of objects. It actually	1837	* The following routine creates a swarm of objects. It actually
1950	* sets up a specific swarm object, which then fires off all	1838	* sets up a specific swarm object, which then fires off all
1951	* the parts of the swarm.	1839	* the parts of the swarm.
…		…
1954	* caster: the caster (owner, wand, rod, scroll)	1842	* caster: the caster (owner, wand, rod, scroll)
1955	* dir: the direction everything will be fired in	1843	* dir: the direction everything will be fired in
1956	* spell - the spell that is this spell.	1844	* spell - the spell that is this spell.
1957	* n: the number to be fired.	1845	* n: the number to be fired.
1958	*/	1846	*/
1959
1960	int	1847	int
1961	fire_swarm (object *op, object *caster, object *spell, int dir)	1848	fire_swarm (object *op, object *caster, object *spell, int dir)
1962	{	1849	{
1963	object *tmp;
1964	int i;
1965
1966	if (!spell->other_arch)	1850	if (!spell->other_arch)
1967	return 0;	1851	return 0;
1968		1852
1969	tmp = get_archetype (SWARM_SPELL);	1853	object *tmp = archetype::get (SWARM_SPELL);
1970	tmp->x = op->x;	1854
1971	tmp->y = op->y;
1972	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */
1973	set_spell_skill (op, caster, spell, tmp);	1855	set_spell_skill (op, caster, spell, tmp);
1974
1975	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1856	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1976	tmp->spell = arch_to_object (spell->other_arch);	1857	tmp->spell = spell->other_arch->instance ();
1977
1978	tmp->attacktype = tmp->spell->attacktype;	1858	tmp->attacktype = tmp->spell->attacktype;
1979		1859
1980	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1860	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1981	{
1982	if (!tailor_god_spell (tmp, op))	1861	if (!tailor_god_spell (tmp, op))
1983	return 1;	1862	return 1;
1984	}	1863
1985	tmp->duration = SP_level_duration_adjust (caster, spell);	1864	tmp->duration = SP_level_duration_adjust (caster, spell);
1986	for (i = 0; i < spell->duration; i++)	1865	for (int i = 0; i < spell->duration; i++)
1987	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1866	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1988		1867
		1868	tmp->invisible = 1;
		1869	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1989	tmp->direction = dir;	1870	tmp->direction = dir;
1990	tmp->invisible = 1;	1871	tmp->facing = rndm (1, 8); // initial firing direction
1991	insert_ob_in_map (tmp, op->map, op, 0);	1872	tmp->state = rndm (4) * 2 + 1; // direction increment
		1873
		1874	op->insert (tmp);
		1875
1992	return 1;	1876	return 1;
1993	}	1877	}
1994
1995		1878
1996	/* See the spells documentation file for why this is its own	1879	/* See the spells documentation file for why this is its own
1997	* function.	1880	* function.
1998	*/	1881	*/
1999	int	1882	int
…		…
2004	int dam, mflags;	1887	int dam, mflags;
2005	maptile *m;	1888	maptile *m;
2006		1889
2007	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1890	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2008		1891
2009	if (!dir)	1892	if (dir)
2010	{
2011	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2012	return 0;
2013	}	1893	{
2014
2015	x = op->x + freearr_x[dir];	1894	x = op->x + freearr_x[dir];
2016	y = op->y + freearr_y[dir];	1895	y = op->y + freearr_y[dir];
2017	m = op->map;	1896	m = op->map;
2018		1897
2019	mflags = get_map_flags (m, &m, x, y, &x, &y);	1898	mflags = get_map_flags (m, &m, x, y, &x, &y);
2020		1899
2021	if (mflags & P_OUT_OF_MAP)	1900	if (mflags & P_OUT_OF_MAP)
2022	{	1901	{
2023	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1902	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
2024	return 0;	1903	return 0;
2025	}	1904	}
2026		1905
2027	if (mflags & P_IS_ALIVE && spell->attacktype)	1906	if (mflags & P_IS_ALIVE && spell->attacktype)
2028	{	1907	{
2029	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1908	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2030	if (QUERY_FLAG (target, FLAG_MONSTER))	1909	if (QUERY_FLAG (target, FLAG_MONSTER))
2031	{	1910	{
2032	/* oky doky. got a target monster. Lets make a blinding attack */	1911	/* oky doky. got a target monster. Lets make a blinding attack */
2033	if (target->head)	1912	if (target->head)
2034	target = target->head;	1913	target = target->head;
		1914
2035	(void) hit_player (target, dam, op, spell->attacktype, 1);	1915	hit_player (target, dam, op, spell->attacktype, 1);
2036	return 1; /* one success only! */	1916	return 1; /* one success only! */
		1917	}
2037	}	1918	}
2038	}
2039		1919
2040	/* no live target, perhaps a wall is in the way? */	1920	/* no live target, perhaps a wall is in the way? */
2041	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1921	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2042	{	1922	{
2043	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1923	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
2044	return 0;	1924	return 0;
		1925	}
2045	}	1926	}
2046		1927
2047	/* ok, looks groovy to just insert a new light on the map */	1928	/* ok, looks groovy to just insert a new light on the map */
2048	tmp = arch_to_object (spell->other_arch);	1929	tmp = arch_to_object (spell->other_arch);
2049	if (!tmp)	1930	if (!tmp)
2050	{	1931	{
2051	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1932	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2052	return 0;	1933	return 0;
2053	}	1934	}
		1935
2054	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1936	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1937
2055	if (tmp->glow_radius)	1938	if (tmp->glow_radius)
2056	{
2057	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1939	tmp->glow_radius = min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell));
2058	if (tmp->glow_radius > MAX_LIGHT_RADII)	1940
2059	tmp->glow_radius = MAX_LIGHT_RADII;	1941	if (dir)
2060	}	1942	m->insert (tmp, x, y, op);
2061	tmp->x = x;	1943	else
2062	tmp->y = y;	1944	caster->outer_env ()->insert (tmp);
2063	insert_ob_in_map (tmp, m, op, 0);	1945
2064	return 1;	1946	return 1;
2065	}	1947	}
2066
2067
2068
2069		1948
2070	/* cast_cause_disease: this spell looks along <dir> from the	1949	/* cast_cause_disease: this spell looks along <dir> from the
2071	* player and infects someone.	1950	* player and infects someone.
2072	* op is the player/monster, caster is the object, dir is the direction	1951	* op is the player/monster, caster is the object, dir is the direction
2073	* to cast, disease_arch is the specific disease, and type is the spell number	1952	* to cast, disease_arch is the specific disease, and type is the spell number
2074	* perhaps this should actually be in disease.c?	1953	* perhaps this should actually be in disease.c?
2075	*/	1954	*/
2076
2077	int	1955	int
2078	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1956	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2079	{	1957	{
2080	sint16 x, y;	1958	sint16 x, y;
2081	int i, mflags, range, dam_mod, dur_mod;	1959	int i, mflags, range, dam_mod, dur_mod;
…		…
2088	/* If casting from a scroll, no direction will be available, so refer to the	1966	/* If casting from a scroll, no direction will be available, so refer to the
2089	* direction the player is pointing.	1967	* direction the player is pointing.
2090	*/	1968	*/
2091	if (!dir)	1969	if (!dir)
2092	dir = op->facing;	1970	dir = op->facing;
		1971
2093	if (!dir)	1972	if (!dir)
2094	return 0; /* won't find anything if casting on ourself, so just return */	1973	return 0; /* won't find anything if casting on ourself, so just return */
2095		1974
2096	/* Calculate these once here */	1975	/* Calculate these once here */
2097	range = spell->range + SP_level_range_adjust (caster, spell);	1976	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2124	object *disease = arch_to_object (spell->other_arch);	2003	object *disease = arch_to_object (spell->other_arch);
2125		2004
2126	disease->set_owner (op);	2005	disease->set_owner (op);
2127	set_spell_skill (op, caster, spell, disease);	2006	set_spell_skill (op, caster, spell, disease);
2128	disease->stats.exp = 0;	2007	disease->stats.exp = 0;
2129	disease->level = caster_level (caster, spell);	2008	disease->level = casting_level (caster, spell);
2130		2009
2131	/* do level adjustments */	2010	/* do level adjustments */
2132	if (disease->stats.wc)	2011	if (disease->stats.wc)
2133	disease->stats.wc += dur_mod / 2;	2012	disease->stats.wc += dur_mod / 2;
2134		2013
2135	if (disease->magic > 0)	2014	if (disease->magic > 0)
2136	disease->magic += dur_mod / 4;	2015	disease->magic += dur_mod / 8;
2137		2016
2138	if (disease->stats.maxhp > 0)	2017	if (disease->stats.maxhp > 0)
2139	disease->stats.maxhp += dur_mod;	2018	disease->stats.maxhp += dur_mod;
2140		2019
2141	if (disease->stats.maxgrace > 0)	2020	if (disease->stats.maxgrace > 0)
…		…
2176	if (disease->stats.sp)	2055	if (disease->stats.sp)
2177	disease->stats.sp -= dam_mod;	2056	disease->stats.sp -= dam_mod;
2178		2057
2179	if (infect_object (walk, disease, 1))	2058	if (infect_object (walk, disease, 1))
2180	{	2059	{
2181	object *flash; /* visual effect for inflicting disease */
2182
2183	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2060	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2184		2061
2185	disease->destroy (); /* don't need this one anymore */	2062	disease->destroy (); /* don't need this one anymore */
2186	flash = get_archetype (ARCH_DETECT_MAGIC);	2063	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2187	flash->x = x;
2188	flash->y = y;
2189	flash->map = walk->map;
2190	insert_ob_in_map (flash, walk->map, op, 0);
2191	return 1;	2064	return 1;
2192	}	2065	}
2193		2066
2194	disease->destroy ();	2067	disease->destroy ();
2195	}	2068	}
2196	} /* if living creature */	2069	} /* if living creature */
2197	} /* for range of spaces */	2070	} /* for range of spaces */
		2071
2198	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2072	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2199	return 1;	2073	return 1;
2200	}	2074	}

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