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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.18 by root, Wed Dec 13 00:42:04 2006 UTC vs.
Revision 1.58 by root, Sat May 17 14:57:23 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	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
161	update_turn_face (new_bolt);	154	update_turn_face (new_bolt);
162	}	155	}
163		156
164	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	157	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
165	* and checks for various things that may stop it.	158	* and checks for various things that may stop it.
166	*/	159	*/
167
168	void	160	void
169	move_bolt (object *op)	161	move_bolt (object *op)
170	{	162	{
171	object *tmp;
172	int mflags;	163	int mflags;
173	sint16 x, y;	164	sint16 x, y;
174	maptile *m;	165	maptile *m;
175		166
176	if (--(op->duration) < 0)	167	if (--op->duration < 0)
177	{	168	{
178	op->destroy ();	169	op->destroy ();
179	return;	170	return;
180	}	171	}
181		172
…		…
183		174
184	if (!op->direction)	175	if (!op->direction)
185	return;	176	return;
186		177
187	if (--op->range < 0)	178	if (--op->range < 0)
188	{
189	op->range = 0;	179	op->range = 0;
190	}
191	else	180	else
192	{	181	{
193	x = op->x + DIRX (op);	182	x = op->x + DIRX (op);
194	y = op->y + DIRY (op);	183	y = op->y + DIRY (op);
195	m = op->map;	184	m = op->map;
…		…
203	* on the space. So only call reflwall if we think the data it returns	192	* on the space. So only call reflwall if we think the data it returns
204	* will be useful.	193	* will be useful.
205	*/	194	*/
206	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	195	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
207	{	196	{
208
209	if (!QUERY_FLAG (op, FLAG_REFLECTING))	197	if (!QUERY_FLAG (op, FLAG_REFLECTING))
210	return;	198	return;
211		199
212	/* Since walls don't run diagonal, if the bolt is in	200	/* Since walls don't run diagonal, if the bolt is in
213	* one of 4 main directions, it just reflects back in the	201	* one of 4 main directions, it just reflects back in the
…		…
243	else if (left)	231	else if (left)
244	op->direction = absdir (op->direction + 2);	232	op->direction = absdir (op->direction + 2);
245	else if (right)	233	else if (right)
246	op->direction = absdir (op->direction - 2);	234	op->direction = absdir (op->direction - 2);
247	}	235	}
		236
248	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */	237	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
249	return;	238	return;
250	}	239	}
251	else	240	else
252	{ /* Create a copy of this object and put it ahead */	241	{ /* Create a copy of this object and put it ahead */
253	tmp = op->clone ();	242	object *tmp = op->clone ();
254		243
		244	m->insert (tmp, x, y, op);
255	tmp->speed_left = -0.1;	245	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 */	246	/* To make up for the decrease at the top of the function */
259	tmp->duration++;	247	tmp->duration++;
260		248
261	/* New forking code. Possibly create forks of this object	249	/* New forking code. Possibly create forks of this object
262	* going off in other directions.	250	* going off in other directions.
263	*/	251	*/
264
265	if (rndm (0, 99) < tmp->stats.Dex)	252	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
266	{ /* stats.Dex % of forking */	253	forklightning (op, tmp); /* stats.Dex % of forking */
267	forklightning (op, tmp);	254
268	}
269	/* In this way, the object left behind sticks on the space, but	255	/* In this way, the object left behind sticks on the space, but
270	* doesn't create any bolts that continue to move onward.	256	* doesn't create any bolts that continue to move onward.
271	*/	257	*/
272	op->range = 0;	258	op->range = 0;
273	} /* copy object and move it along */	259	} /* copy object and move it along */
…		…
280	* we remove the magic flag - that can be derived from	266	* we remove the magic flag - that can be derived from
281	* spob->attacktype.	267	* spob->attacktype.
282	* This function sets up the appropriate owner and skill	268	* This function sets up the appropriate owner and skill
283	* pointers.	269	* pointers.
284	*/	270	*/
285
286	int	271	int
287	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)	272	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
288	{	273	{
289	object *tmp = NULL;	274	object *tmp = NULL;
290	int mflags;	275	int mflags;
…		…
297	return 0;	282	return 0;
298		283
299	/* peterm: level dependency for bolts */	284	/* peterm: level dependency for bolts */
300	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	285	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
301	tmp->attacktype = spob->attacktype;	286	tmp->attacktype = spob->attacktype;
		287
302	if (spob->slaying)	288	if (spob->slaying)
303	tmp->slaying = spob->slaying;	289	tmp->slaying = spob->slaying;
		290
304	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	291	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
305	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	292	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
306	tmp->stats.Dex = spob->stats.Dex;	293	tmp->stats.Dex = spob->stats.Dex;
307	tmp->stats.Con = spob->stats.Con;	294	tmp->stats.Con = spob->stats.Con;
308		295
309	tmp->direction = dir;	296	tmp->direction = dir;
310	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	297	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
311	SET_ANIMATION (tmp, dir);	298	SET_ANIMATION (tmp, dir);
312		299
313	set_owner (tmp, op);	300	tmp->set_owner (op);
314	set_spell_skill (op, caster, spob, tmp);	301	set_spell_skill (op, caster, spob, tmp);
315		302
316	tmp->x = op->x + DIRX (tmp);	303	tmp->x = op->x + DIRX (tmp);
317	tmp->y = op->y + DIRY (tmp);	304	tmp->y = op->y + DIRY (tmp);
318	tmp->map = op->map;	305	tmp->map = op->map;
319		306
		307	maptile *newmap;
320	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	308	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
321	if (mflags & P_OUT_OF_MAP)	309	if (mflags & P_OUT_OF_MAP)
322	{	310	{
323	tmp->destroy ();	311	tmp->destroy ();
324	return 0;	312	return 0;
325	}	313	}
		314
		315	tmp->map = newmap;
326		316
327	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	317	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
328	{	318	{
329	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	319	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
330	{	320	{
…		…
336	tmp->y = op->y;	326	tmp->y = op->y;
337	tmp->direction = absdir (tmp->direction + 4);	327	tmp->direction = absdir (tmp->direction + 4);
338	tmp->map = op->map;	328	tmp->map = op->map;
339	}	329	}
340		330
341	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	331	if ((tmp = tmp->insert_at (tmp, op)))
342	move_bolt (tmp);	332	move_bolt (tmp);
343		333
344	return 1;	334	return 1;
345	}	335	}
346
347
348		336
349	/***************************************************************************	337	/***************************************************************************
350	*	338	*
351	* BULLET/BALL CODE	339	* BULLET/BALL CODE
352	*	340	*
353	***************************************************************************/	341	***************************************************************************/
354		342
355	/* expands an explosion. op is a piece of the	343	/* expands an explosion. op is a piece of the
356	* explosion - this expans it in the different directions.	344	* explosion - this expands it in the different directions.
357	* At least that is what I think this does.	345	* At least that is what I think this does.
358	*/	346	*/
359	void	347	void
360	explosion (object *op)	348	explosion (object *op)
361	{	349	{
362	object *tmp;
363	maptile *m = op->map;	350	maptile *m = op->map;
364	int i;	351	int i;
365		352
366	if (--(op->duration) < 0)	353	if (--op->duration < 0)
367	{	354	{
368	op->destroy ();	355	op->destroy ();
369	return;	356	return;
370	}	357	}
371		358
…		…
377	{	364	{
378	sint16 dx, dy;	365	sint16 dx, dy;
379		366
380	dx = op->x + freearr_x[i];	367	dx = op->x + freearr_x[i];
381	dy = op->y + freearr_y[i];	368	dy = op->y + freearr_y[i];
		369
382	/* ok_to_put_more already does things like checks for walls,	370	/* ok_to_put_more already does things like checks for walls,
383	* out of map, etc.	371	* out of map, etc.
384	*/	372	*/
385	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	373	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
386	{	374	{
387	tmp = op->clone ();	375	object *tmp = op->clone ();
		376
388	tmp->state = 0;	377	tmp->state = 0;
389	tmp->speed_left = -0.21;	378	tmp->speed_left = -0.21f;
390	tmp->range--;	379	tmp->range--;
391	tmp->value = 0;	380	tmp->value = 0;
392	tmp->x = dx;	381
393	tmp->y = dy;	382	m->insert (tmp, dx, dy, op);
394	insert_ob_in_map (tmp, m, op, 0);
395	}	383	}
396	}	384	}
397	}	385	}
398	}	386	}
399
400		387
401	/* Causes an object to explode, eg, a firebullet,	388	/* Causes an object to explode, eg, a firebullet,
402	* poison cloud ball, etc. op is the object to	389	* poison cloud ball, etc. op is the object to
403	* explode.	390	* explode.
404	*/	391	*/
…		…
414	return;	401	return;
415	}	402	}
416		403
417	if (op->env)	404	if (op->env)
418	{	405	{
419	object *env;	406	object *env = op->outer_env ();
420		407
421	env = object_get_env_recursive (op);
422	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	408	if (!env->map || out_of_map (env->map, env->x, env->y))
423	{	409	{
424	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	410	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425	op->destroy ();	411	op->destroy ();
426	return;	412	return;
427	}	413	}
428		414
429	op->remove ();	415	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	}	416	}
434	else if (out_of_map (op->map, op->x, op->y))	417	else if (out_of_map (op->map, op->x, op->y))
435	{	418	{
436	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	419	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437	op->destroy ();	420	op->destroy ();
…		…
448	}	431	}
449		432
450	if (op->attacktype)	433	if (op->attacktype)
451	{	434	{
452	hit_map (op, 0, op->attacktype, 1);	435	hit_map (op, 0, op->attacktype, 1);
		436
453	if (op->destroyed ())	437	if (op->destroyed ())
454	return;	438	return;
455	}	439	}
456		440
457	/* other_arch contains what this explodes into */	441	/* other_arch contains what this explodes into */
458	tmp = arch_to_object (op->other_arch);	442	tmp = arch_to_object (op->other_arch);
459		443
460	copy_owner (tmp, op);	444	tmp->set_owner (op);
461	tmp->skill = op->skill;	445	tmp->skill = op->skill;
462		446
463	owner = get_owner (op);	447	owner = op->owner;
464		448
465	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	449	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))
466	{	450	{
467	op->destroy ();	451	op->destroy ();
468	return;	452	return;
469	}	453	}
470
471	tmp->x = op->x;
472	tmp->y = op->y;
473		454
474	/* special for bombs - it actually has sane values for these */	455	/* special for bombs - it actually has sane values for these */
475	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)	456	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
476	{	457	{
477	tmp->attacktype = op->attacktype;	458	tmp->attacktype = op->attacktype;
…		…
481	}	462	}
482	else	463	else
483	{	464	{
484	if (op->attacktype & AT_MAGIC)	465	if (op->attacktype & AT_MAGIC)
485	tmp->attacktype |= AT_MAGIC;	466	tmp->attacktype |= AT_MAGIC;
		467
486	/* Spell doc describes what is going on here */	468	/* Spell doc describes what is going on here */
487	tmp->stats.dam = op->dam_modifier;	469	tmp->stats.dam = op->dam_modifier;
488	tmp->range = op->stats.maxhp;	470	tmp->range = op->stats.maxhp;
489	tmp->duration = op->stats.hp;	471	tmp->duration = op->stats.hp;
490	/* Used for spell tracking - just need a unique val for this spell -	472	/* Used for spell tracking - just need a unique val for this spell -
…		…
498	tmp->stats.sp = op->direction;	480	tmp->stats.sp = op->direction;
499		481
500	/* Prevent recursion */	482	/* Prevent recursion */
501	op->move_on = 0;	483	op->move_on = 0;
502		484
503	insert_ob_in_map (tmp, op->map, op, 0);	485	tmp->insert_at (op, op);
		486	tmp->play_sound (tmp->sound);
		487
504	/* remove the firebullet */	488	/* remove the firebullet */
505	if (!op->destroyed ())
506	{
507	op->destroy ();	489	op->destroy ();
508	}
509	}	490	}
510
511
512		491
513	/* checks to see what op should do, given the space it is on	492	/* checks to see what op should do, given the space it is on
514	* (eg, explode, damage player, etc)	493	* (eg, explode, damage player, etc)
515	*/	494	*/
516
517	void	495	void
518	check_bullet (object *op)	496	check_bullet (object *op)
519	{	497	{
520	object *tmp;	498	object *tmp;
521	int dam, mflags;	499	int dam, mflags;
…		…
536		514
537	/* If nothing alive on this space, no reason to do anything further */	515	/* If nothing alive on this space, no reason to do anything further */
538	if (!(mflags & P_IS_ALIVE))	516	if (!(mflags & P_IS_ALIVE))
539	return;	517	return;
540		518
541	for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	519	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
542	{	520	{
543	if (QUERY_FLAG (tmp, FLAG_ALIVE))	521	if (QUERY_FLAG (tmp, FLAG_ALIVE))
544	{	522	{
545	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	523	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		524
546	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	525	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
547	{	526	{
548	if (!QUERY_FLAG (op, FLAG_REMOVED))	527	if (!QUERY_FLAG (op, FLAG_REMOVED))
549	{	528	{
550	op->destroy ();	529	op->destroy ();
…		…
553	}	532	}
554	}	533	}
555	}	534	}
556	}	535	}
557		536
558
559	/* Basically, we move 'op' one square, and if it hits something,	537	/* Basically, we move 'op' one square, and if it hits something,
560	* call check_bullet.	538	* call check_bullet.
561	* This function is only applicable to bullets, but not to all	539	* This function is only applicable to bullets, but not to all
562	* fired arches (eg, bolts).	540	* fired arches (eg, bolts).
563	*/	541	*/
564
565	void	542	void
566	move_bullet (object *op)	543	move_bullet (object *op)
567	{	544	{
568	sint16 new_x, new_y;	545	sint16 new_x, new_y;
569	int mflags;	546	int mflags;
…		…
612	op->destroy ();	589	op->destroy ();
613		590
614	return;	591	return;
615	}	592	}
616		593
617	op->remove ();	594	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;	595	return;
622		596
623	if (reflwall (op->map, op->x, op->y, op))	597	if (reflwall (op->map, op->x, op->y, op))
624	{	598	{
625	op->direction = absdir (op->direction + 4);	599	op->direction = absdir (op->direction + 4);
626	update_turn_face (op);	600	update_turn_face (op);
627	}	601	}
628	else	602	else
629	{
630	check_bullet (op);	603	check_bullet (op);
631	}
632	}	604	}
633
634
635
636		605
637	/* fire_bullet	606	/* fire_bullet
638	* object op (cast from caster) files a bolt in dir.	607	* object op (cast from caster) files a bolt in dir.
639	* spob is the spell object for the bolt.	608	* spob is the spell object for the bolt.
640	* we remove the magic flag - that can be derived from	609	* we remove the magic flag - that can be derived from
641	* spob->attacktype.	610	* spob->attacktype.
642	* This function sets up the appropriate owner and skill	611	* This function sets up the appropriate owner and skill
643	* pointers.	612	* pointers.
644	*/	613	*/
645
646	int	614	int
647	fire_bullet (object *op, object *caster, int dir, object *spob)	615	fire_bullet (object *op, object *caster, int dir, object *spob)
648	{	616	{
649	object *tmp = NULL;	617	object *tmp = NULL;
650	int mflags;	618	int mflags;
651		619
652	if (!spob->other_arch)	620	if (!spob->other_arch)
653	return 0;	621	return 0;
654		622
655	tmp = arch_to_object (spob->other_arch);	623	tmp = spob->other_arch->instance ();
656	if (tmp == NULL)	624	if (!tmp)
657	return 0;	625	return 0;
658		626
659	/* peterm: level dependency for bolts */	627	/* peterm: level dependency for bolts */
660	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	628	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
661	tmp->attacktype = spob->attacktype;	629	tmp->attacktype = spob->attacktype;
662	if (spob->slaying)	630	if (spob->slaying)
663	tmp->slaying = spob->slaying;	631	tmp->slaying = spob->slaying;
664		632
…		…
671		639
672	tmp->direction = dir;	640	tmp->direction = dir;
673	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	641	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
674	SET_ANIMATION (tmp, dir);	642	SET_ANIMATION (tmp, dir);
675		643
676	set_owner (tmp, op);	644	tmp->set_owner (op);
677	set_spell_skill (op, caster, spob, tmp);	645	set_spell_skill (op, caster, spob, tmp);
678		646
679	tmp->x = op->x + freearr_x[dir];	647	tmp->x = op->x + freearr_x[dir];
680	tmp->y = op->y + freearr_y[dir];	648	tmp->y = op->y + freearr_y[dir];
681	tmp->map = op->map;	649	tmp->map = op->map;
682		650
		651	maptile *newmap;
683	mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	652	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
684	if (mflags & P_OUT_OF_MAP)	653	if (mflags & P_OUT_OF_MAP)
685	{	654	{
686	tmp->destroy ();	655	tmp->destroy ();
687	return 0;	656	return 0;
688	}	657	}
		658
		659	tmp->map = newmap;
689		660
690	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	661	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
691	{	662	{
692	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	663	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
693	{	664	{
…		…
699	tmp->y = op->y;	670	tmp->y = op->y;
700	tmp->direction = absdir (tmp->direction + 4);	671	tmp->direction = absdir (tmp->direction + 4);
701	tmp->map = op->map;	672	tmp->map = op->map;
702	}	673	}
703		674
704	if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL)	675	if ((tmp = tmp->insert_at (tmp, op)))
705	check_bullet (tmp);	676	check_bullet (tmp);
706		677
707	return 1;	678	return 1;
708	}	679	}
709
710
711
712		680
713	/*****************************************************************************	681	/*****************************************************************************
714	*	682	*
715	* CONE RELATED FUNCTIONS	683	* CONE RELATED FUNCTIONS
716	*	684	*
717	*****************************************************************************/	685	*****************************************************************************/
718		686
719
720	/* drops an object based on what is in the cone's "other_arch" */	687	/* drops an object based on what is in the cone's "other_arch" */
721	void	688	void
722	cone_drop (object *op)	689	cone_drop (object *op)
723	{	690	{
724	object *new_ob = arch_to_object (op->other_arch);	691	object *new_ob = arch_to_object (op->other_arch);
725		692
726	new_ob->x = op->x;
727	new_ob->y = op->y;
728	new_ob->level = op->level;	693	new_ob->level = op->level;
729	set_owner (new_ob, op->owner);	694	new_ob->set_owner (op->owner);
730		695
731	/* preserve skill ownership */	696	/* preserve skill ownership */
732	if (op->skill && op->skill != new_ob->skill)	697	if (op->skill && op->skill != new_ob->skill)
733	{
734	new_ob->skill = op->skill;	698	new_ob->skill = op->skill;
735	}
736	insert_ob_in_map (new_ob, op->map, op, 0);
737		699
		700	new_ob->insert_at (op, op);
738	}	701	}
739		702
740	/* move_cone: causes cone object 'op' to move a space/hit creatures */	703	/* move_cone: causes cone object 'op' to move a space/hit creatures */
741		704
742	void	705	void
743	move_cone (object *op)	706	move_cone (object *op)
744	{	707	{
745	int i;
746
747	/* if no map then hit_map will crash so just ignore object */	708	/* if no map then hit_map will crash so just ignore object */
748	if (!op->map)	709	if (!op->map)
749	{	710	{
750	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	711	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
751	op->speed = 0;	712	op->set_speed (0);
752	update_ob_speed (op);
753	return;	713	return;
754	}	714	}
755		715
756	/* lava saves it's life, but not yours :) */	716	/* lava saves it's life, but not yours :) */
757	if (QUERY_FLAG (op, FLAG_LIFESAVE))	717	if (QUERY_FLAG (op, FLAG_LIFESAVE))
…		…
763	#if 0	723	#if 0
764	/* Disable this - enabling it makes monsters easier, as	724	/* Disable this - enabling it makes monsters easier, as
765	* when their cone dies when they die.	725	* when their cone dies when they die.
766	*/	726	*/
767	/* If no owner left, the spell dies out. */	727	/* If no owner left, the spell dies out. */
768	if (get_owner (op) == NULL)	728	if (op->owner == NULL)
769	{	729	{
770	op->destroy ();	730	op->destroy ();
771	return;	731	return;
772	}	732	}
773	#endif	733	#endif
…		…
797	{	757	{
798	op->range = 0; /* just so it doesn't wrap */	758	op->range = 0; /* just so it doesn't wrap */
799	return;	759	return;
800	}	760	}
801		761
802	for (i = -1; i < 2; i++)	762	for (int i = -1; i <= 1; i++)
803	{	763	{
804	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	764	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
805		765
806	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	766	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
807	{	767	{
808	object *tmp = op->clone ();	768	object *tmp = op->clone ();
809
810	tmp->x = x;
811	tmp->y = y;
812		769
813	tmp->duration = op->duration + 1;	770	tmp->duration = op->duration + 1;
814		771
815	/* Use for spell tracking - see ok_to_put_more() */	772	/* Use for spell tracking - see ok_to_put_more() */
816	tmp->stats.maxhp = op->stats.maxhp;	773	tmp->stats.maxhp = op->stats.maxhp;
817	insert_ob_in_map (tmp, op->map, op, 0);	774
		775	op->map->insert (tmp, x, y, op);
		776
818	if (tmp->other_arch)	777	if (tmp->other_arch)
819	cone_drop (tmp);	778	cone_drop (tmp);
820	}	779	}
821	}	780	}
822	}	781	}
…		…
855		814
856	/* Need to know what the movetype of the object we are about	815	/* 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	816	* to create is, so we can know if the space we are about to
858	* insert it into is blocked.	817	* insert it into is blocked.
859	*/	818	*/
860	movetype = spell->other_arch->clone.move_type;	819	movetype = spell->other_arch->move_type;
861		820
862	for (i = range_min; i <= range_max; i++)	821	for (i = range_min; i <= range_max; i++)
863	{	822	{
864	sint16 x, y, d;	823	sint16 x, y, d;
865		824
…		…
898	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	857	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
899	continue;	858	continue;
900		859
901	success = 1;	860	success = 1;
902	tmp = arch_to_object (spell->other_arch);	861	tmp = arch_to_object (spell->other_arch);
903	set_owner (tmp, op);	862	tmp->set_owner (op);
904	set_spell_skill (op, caster, spell, tmp);	863	set_spell_skill (op, caster, spell, tmp);
905	tmp->level = caster_level (caster, spell);	864	tmp->level = caster_level (caster, spell);
906	tmp->x = sx;
907	tmp->y = sy;
908	tmp->attacktype = spell->attacktype;	865	tmp->attacktype = spell->attacktype;
909		866
910	/* holy word stuff */	867	/* holy word stuff */
911	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	868	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
912	if (!tailor_god_spell (tmp, op))	869	if (!tailor_god_spell (tmp, op))
…		…
946	else	903	else
947	tmp->duration += caster->level / 3;	904	tmp->duration += caster->level / 3;
948	}	905	}
949		906
950	if (!(tmp->move_type & MOVE_FLY_LOW))	907	if (!(tmp->move_type & MOVE_FLY_LOW))
951	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	908	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
952		909
953	if (!tmp->move_on && tmp->stats.dam)	910	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);	911	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
956	}
957		912
958	insert_ob_in_map (tmp, m, op, 0);	913	m->insert (tmp, sx, sy, op);
959		914
960	/* This is used for tracking spells so that one effect doesn't hit	915	/* This is used for tracking spells so that one effect doesn't hit
961	* a single space too many times.	916	* a single space too many times.
962	*/	917	*/
963	tmp->stats.maxhp = tmp->count;	918	tmp->stats.maxhp = tmp->count;
…		…
973	*	928	*
974	* BOMB related code	929	* BOMB related code
975	*	930	*
976	****************************************************************************/	931	****************************************************************************/
977		932
978
979	/* This handles an exploding bomb.	933	/* This handles an exploding bomb.
980	* op is the original bomb object.	934	* op is the original bomb object.
981	*/	935	*/
982	void	936	void
983	animate_bomb (object *op)	937	animate_bomb (object *op)
984	{	938	{
985	int i;
986	object *env, *tmp;
987	archetype *at;
988
989	if (op->state != NUM_ANIMATIONS (op) - 1)	939	if (op->state != NUM_ANIMATIONS (op) - 1)
990	return;	940	return;
991		941
992	env = object_get_env_recursive (op);	942	object *env = op->outer_env ();
993		943
994	if (op->env)	944	if (op->env)
995	{	945	{
996	if (env->map == NULL)	946	if (env->map == NULL)
997	return;	947	return;
998		948
999	if (env->type == PLAYER)	949	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;	950	return;
1007	}	951	}
1008		952
1009	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	953	// 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	954	// on a safe map. I don't like this special casing, but it seems to be neccessary
…		…
1017		961
1018	/* This copies a lot of the code from the fire bullet,	962	/* This copies a lot of the code from the fire bullet,
1019	* but using the cast_bullet isn't really feasible,	963	* but using the cast_bullet isn't really feasible,
1020	* so just set up the appropriate values.	964	* so just set up the appropriate values.
1021	*/	965	*/
1022	at = archetype::find (SPLINT);	966	if (archetype *at = archetype::find (SPLINT))
1023	if (at)
1024	{	967	{
1025	for (i = 1; i < 9; i++)	968	for (int i = 1; i < 9; i++)
1026	{	969	{
1027	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	970	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1028	continue;	971	continue;
		972
1029	tmp = arch_to_object (at);	973	object *tmp = arch_to_object (at);
1030	tmp->direction = i;	974	tmp->direction = i;
1031	tmp->range = op->range;	975	tmp->range = op->range;
1032	tmp->stats.dam = op->stats.dam;	976	tmp->stats.dam = op->stats.dam;
1033	tmp->duration = op->duration;	977	tmp->duration = op->duration;
1034	tmp->attacktype = op->attacktype;	978	tmp->attacktype = op->attacktype;
1035	copy_owner (tmp, op);	979	tmp->set_owner (op);
1036	if (op->skill && op->skill != tmp->skill)	980	if (op->skill && op->skill != tmp->skill)
1037	{
1038	tmp->skill = op->skill;	981	tmp->skill = op->skill;
1039	}	982
1040	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	983	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
1041	SET_ANIMATION (tmp, i);	984	SET_ANIMATION (tmp, i);
1042	tmp->x = op->x + freearr_x[i];	985
1043	tmp->y = op->y + freearr_x[i];	986	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);	987	move_bullet (tmp);
1046	}	988	}
1047	}	989	}
1048		990
1049	explode_bullet (op);	991	explode_bullet (op);
1050	}	992	}
1051		993
1052	int	994	int
1053	create_bomb (object *op, object *caster, int dir, object *spell)	995	create_bomb (object *op, object *caster, int dir, object *spell)
1054	{	996	{
1055
1056	object *tmp;	997	object *tmp;
1057	int mflags;	998	int mflags;
1058	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	999	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1059	maptile *m;	1000	maptile *m;
1060		1001
…		…
1062	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1003	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1063	{	1004	{
1064	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1005	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1065	return 0;	1006	return 0;
1066	}	1007	}
		1008
1067	tmp = arch_to_object (spell->other_arch);	1009	tmp = arch_to_object (spell->other_arch);
1068		1010
1069	/* level dependencies for bomb */	1011	/* level dependencies for bomb */
1070	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1012	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1071	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1013	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1072	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1014	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1073	tmp->attacktype = spell->attacktype;	1015	tmp->attacktype = spell->attacktype;
1074		1016
1075	set_owner (tmp, op);	1017	tmp->set_owner (op);
1076	set_spell_skill (op, caster, spell, tmp);	1018	set_spell_skill (op, caster, spell, tmp);
1077	tmp->x = dx;	1019
1078	tmp->y = dy;	1020	m->insert (tmp, dx, dy, op);
1079	insert_ob_in_map (tmp, m, op, 0);
1080	return 1;	1021	return 1;
1081	}	1022	}
1082		1023
1083	/****************************************************************************	1024	/****************************************************************************
1084	*	1025	*
…		…
1093	* dir is the direction to look in.	1034	* dir is the direction to look in.
1094	* range is how far out to look.	1035	* range is how far out to look.
1095	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1036	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1096	* this info is used for blocked magic/unholy spaces.	1037	* this info is used for blocked magic/unholy spaces.
1097	*/	1038	*/
1098
1099	object *	1039	object *
1100	get_pointed_target (object *op, int dir, int range, int type)	1040	get_pointed_target (object *op, int dir, int range, int type)
1101	{	1041	{
1102	object *target;	1042	object *target;
1103	sint16 x, y;	1043	sint16 x, y;
…		…
1122	return NULL;	1062	return NULL;
1123	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1063	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1124	return NULL;	1064	return NULL;
1125		1065
1126	if (mflags & P_IS_ALIVE)	1066	if (mflags & P_IS_ALIVE)
1127	{
1128	for (target = get_map_ob (mp, x, y); target; target = target->above)	1067	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1129	{	1068	if (QUERY_FLAG (target, FLAG_MONSTER))
1130	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1131	{
1132	return target;	1069	return target;
1133	}
1134	}
1135	}
1136	}	1070	}
		1071
1137	return NULL;	1072	return NULL;
1138	}	1073	}
1139
1140		1074
1141	/* cast_smite_arch() - the priest points to a creature and causes	1075	/* cast_smite_arch() - the priest points to a creature and causes
1142	* a 'godly curse' to decend.	1076	* a 'godly curse' to decend.
1143	* usual params -	1077	* usual params -
1144	* op = player	1078	* op = player
1145	* caster = object casting the spell.	1079	* caster = object casting the spell.
1146	* dir = direction being cast	1080	* dir = direction being cast
1147	* spell = spell object	1081	* spell = spell object
1148	*/	1082	*/
1149
1150	int	1083	int
1151	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1084	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1152	{	1085	{
1153	object *effect, *target;	1086	object *effect, *target;
1154	object *god = find_god (determine_god (op));	1087	object *god = find_god (determine_god (op));
…		…
1200	if (effect->attacktype & AT_DEATH)	1133	if (effect->attacktype & AT_DEATH)
1201	{	1134	{
1202	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1135	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1203		1136
1204	/* casting death spells at undead isn't a good thing */	1137	/* casting death spells at undead isn't a good thing */
1205	if QUERY_FLAG
1206	(target, FLAG_UNDEAD)	1138	if (QUERY_FLAG (target, FLAG_UNDEAD))
1207	{	1139	{
1208	if (random_roll (0, 2, op, PREFER_LOW))	1140	if (random_roll (0, 2, op, PREFER_LOW))
1209	{	1141	{
1210	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1142	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1211	effect->x = op->x;	1143	effect->x = op->x;
…		…
1224	{	1156	{
1225	/* how much woe to inflict :) */	1157	/* how much woe to inflict :) */
1226	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1158	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1227	}	1159	}
1228		1160
1229	set_owner (effect, op);	1161	effect->set_owner (op);
1230	set_spell_skill (op, caster, spell, effect);	1162	set_spell_skill (op, caster, spell, effect);
1231		1163
1232	/* ok, tell it where to be, and insert! */	1164	/* ok, tell it where to be, and insert! */
1233	effect->x = target->x;	1165	effect->insert_at (target, op);
1234	effect->y = target->y;
1235	insert_ob_in_map (effect, target->map, op, 0);
1236		1166
1237	return 1;	1167	return 1;
1238	}	1168	}
1239
1240		1169
1241	/****************************************************************************	1170	/****************************************************************************
1242	*	1171	*
1243	* MAGIC MISSILE code.	1172	* MAGIC MISSILE code.
1244	* note that the fire_bullet is used to fire the missile. The	1173	* note that the fire_bullet is used to fire the missile. The
…		…
1247		1176
1248	/* op is a missile that needs to be moved */	1177	/* op is a missile that needs to be moved */
1249	void	1178	void
1250	move_missile (object *op)	1179	move_missile (object *op)
1251	{	1180	{
1252	int i, mflags;
1253	object *owner;
1254	sint16 new_x, new_y;
1255	maptile *m;
1256
1257	if (op->range-- <= 0)	1181	if (op->range-- <= 0)
1258	{	1182	{
1259	op->destroy ();	1183	op->destroy ();
1260	return;	1184	return;
1261	}	1185	}
1262		1186
1263	owner = get_owner (op);	1187	mapxy pos (op);
1264	#if 0	1188	pos.move (op->direction);
1265	/* It'd make things nastier if this wasn't here - spells cast by	1189
1266	* monster that are then killed would continue to survive	1190	if (!pos.normalise ())
1267	*/
1268	if (owner == NULL)
1269	{	1191	{
1270	op->destroy ();	1192	op->destroy ();
1271	return;	1193	return;
1272	}	1194	}
1273	#endif
1274		1195
1275	new_x = op->x + DIRX (op);	1196	mapspace &ms = pos.ms ();
1276	new_y = op->y + DIRY (op);
1277		1197
1278	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);	1198	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1279
1280	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1281	{	1199	{
1282	hit_map (op, op->direction, AT_MAGIC, 1);	1200	hit_map (op, op->direction, AT_MAGIC, 1);
1283	/* Basically, missile only hits one thing then goes away.	1201	/* Basically, missile only hits one thing then goes away.
1284	* we need to remove it if someone hasn't already done so.	1202	* we need to remove it if someone hasn't already done so.
1285	*/	1203	*/
1286	if (!op->destroyed ())
1287	op->destroy ();
1288
1289	return;
1290	}
1291
1292	op->remove ();
1293
1294	if (!op->direction || (mflags & P_OUT_OF_MAP))
1295	{
1296	op->destroy ();	1204	op->destroy ();
1297	return;	1205	return;
1298	}	1206	}
1299		1207
1300	op->x = new_x;	1208	if (!op->direction)
1301	op->y = new_y;	1209	{
1302	op->map = m;	1210	op->destroy ();
1303	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1211	return;
		1212	}
		1213
		1214	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1304	if (i > 0 && i != op->direction)	1215	if (i > 0 && i != op->direction)
1305	{	1216	{
1306	op->direction = i;	1217	op->direction = i;
1307	SET_ANIMATION (op, op->direction);	1218	SET_ANIMATION (op, op->direction);
1308	}	1219	}
1309		1220
1310	insert_ob_in_map (op, op->map, op, 0);	1221	pos.insert (op, op);
1311	}	1222	}
1312		1223
1313	/****************************************************************************	1224	/****************************************************************************
1314	* Destruction	1225	* Destruction
1315	****************************************************************************/	1226	****************************************************************************/
…		…
1318	* we do this by creating a force and inserting it in the	1229	* we do this by creating a force and inserting it in the
1319	* object. if time is 0, the object glows permanently. To truely	1230	* object. if time is 0, the object glows permanently. To truely
1320	* make this work for non-living objects, we would have to	1231	* make this work for non-living objects, we would have to
1321	* give them the capability to have an inventory. b.t.	1232	* give them the capability to have an inventory. b.t.
1322	*/	1233	*/
1323
1324	int	1234	int
1325	make_object_glow (object *op, int radius, int time)	1235	make_object_glow (object *op, int radius, int time)
1326	{	1236	{
1327	object *tmp;
1328
1329	/* some things are unaffected... */	1237	/* some things are unaffected... */
1330	if (op->path_denied & PATH_LIGHT)	1238	if (op->path_denied & PATH_LIGHT)
1331	return 0;	1239	return 0;
1332		1240
1333	tmp = get_archetype (FORCE_NAME);	1241	object *tmp = get_archetype (FORCE_NAME);
1334	tmp->speed = 0.01;	1242	tmp->speed = 0.01;
1335	tmp->stats.food = time;	1243	tmp->stats.food = time;
1336	SET_FLAG (tmp, FLAG_IS_USED_UP);	1244	SET_FLAG (tmp, FLAG_IS_USED_UP);
1337	tmp->glow_radius = radius;	1245	tmp->glow_radius = radius;
1338	if (tmp->glow_radius > MAX_LIGHT_RADII)	1246	if (tmp->glow_radius > MAX_LIGHT_RADII)
1339	tmp->glow_radius = MAX_LIGHT_RADII;	1247	tmp->glow_radius = MAX_LIGHT_RADII;
1340		1248
1341	tmp->x = op->x;
1342	tmp->y = op->y;
1343	if (tmp->speed < MIN_ACTIVE_SPEED)
1344	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1345	tmp = insert_ob_in_ob (tmp, op);	1249	tmp = insert_ob_in_ob (tmp, op);
		1250
1346	if (tmp->glow_radius > op->glow_radius)	1251	if (tmp->glow_radius > op->glow_radius)
1347	op->glow_radius = tmp->glow_radius;	1252	op->glow_radius = tmp->glow_radius;
1348		1253
1349	if (!tmp->env || op != tmp->env)
1350	{
1351	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1352	return 0;
1353	}
1354	return 1;	1254	return 1;
1355	}	1255	}
1356
1357
1358
1359		1256
1360	int	1257	int
1361	cast_destruction (object *op, object *caster, object *spell_ob)	1258	cast_destruction (object *op, object *caster, object *spell_ob)
1362	{	1259	{
1363	int i, j, range, mflags, friendly = 0, dam, dur;	1260	int i, j, range, mflags, friendly = 0, dam, dur;
…		…
1384	else if (caster->skill)	1281	else if (caster->skill)
1385	op->skill = caster->skill;	1282	op->skill = caster->skill;
1386	else	1283	else
1387	op->skill = NULL;	1284	op->skill = NULL;
1388		1285
1389	change_skill (op, find_skill_by_name (op, op->skill), 1);	1286	op->change_skill (find_skill_by_name (op, op->skill));
1390		1287
1391	for (i = -range; i < range; i++)	1288	for (i = -range; i <= range; i++)
1392	{	1289	{
1393	for (j = -range; j < range; j++)	1290	for (j = -range; j <= range; j++)
1394	{	1291	{
1395	m = op->map;	1292	m = op->map;
1396	sx = op->x + i;	1293	sx = op->x + i;
1397	sy = op->y + j;	1294	sy = op->y + j;
		1295
1398	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);	1296	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1399	if (mflags & P_OUT_OF_MAP)	1297	if (mflags & P_OUT_OF_MAP)
1400	continue;	1298	continue;
		1299
1401	if (mflags & P_IS_ALIVE)	1300	if (mflags & P_IS_ALIVE)
1402	{	1301	{
1403	for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above)	1302	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1404	{
1405	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)	1303	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1406	break;	1304	break;
1407	}	1305
1408	if (tmp)	1306	if (tmp)
1409	{	1307	{
1410	if (tmp->head)	1308	if (tmp->head)
1411	tmp = tmp->head;	1309	tmp = tmp->head;
1412		1310
…		…
1414	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1312	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1415	{	1313	{
1416	if (spell_ob->subtype == SP_DESTRUCTION)	1314	if (spell_ob->subtype == SP_DESTRUCTION)
1417	{	1315	{
1418	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1316	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1317
1419	if (spell_ob->other_arch)	1318	if (spell_ob->other_arch)
1420	{
1421	tmp = arch_to_object (spell_ob->other_arch);	1319	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1422	tmp->x = sx;
1423	tmp->y = sy;
1424	insert_ob_in_map (tmp, m, op, 0);
1425	}
1426	}	1320	}
1427	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1321	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1428	{	1322	{
1429	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1323	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1430	{
1431	object *effect = arch_to_object (spell_ob->other_arch);	1324	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1432
1433	effect->x = sx;
1434	effect->y = sy;
1435	insert_ob_in_map (effect, m, op, 0);
1436	}
1437	}	1325	}
1438	}	1326	}
1439	}	1327	}
1440	}	1328	}
1441	}	1329	}
1442	}	1330	}
		1331
1443	op->skill = skill;	1332	op->skill = skill;
1444	return 1;	1333	return 1;
1445	}	1334	}
1446		1335
1447	/***************************************************************************	1336	/***************************************************************************
…		…
1461	{	1350	{
1462	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1351	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1463	return 0;	1352	return 0;
1464	}	1353	}
1465		1354
		1355	tmp = tmp->head_ ();
		1356
1466	/* If we've already got a force of this type, don't add a new one. */	1357	/* If we've already got a force of this type, don't add a new one. */
1467	for (force = tmp->inv; force != NULL; force = force->below)	1358	for (force = tmp->inv; force; force = force->below)
1468	{	1359	{
1469	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1360	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1470	{	1361	{
1471	if (force->name == spell_ob->name)	1362	if (force->name == spell_ob->name)
1472	{	1363	{
…		…
1478	return 0;	1369	return 0;
1479	}	1370	}
1480	}	1371	}
1481	}	1372	}
1482		1373
1483	if (force == NULL)	1374	if (!force)
1484	{	1375	{
1485	force = get_archetype (FORCE_NAME);	1376	force = get_archetype (FORCE_NAME);
1486	force->subtype = FORCE_CHANGE_ABILITY;	1377	force->subtype = FORCE_CHANGE_ABILITY;
		1378
1487	if (spell_ob->race)	1379	if (spell_ob->race)
1488	force->name = spell_ob->race;	1380	force->name = spell_ob->race;
1489	else	1381	else
1490	force->name = spell_ob->name;	1382	force->name = spell_ob->name;
1491		1383
…		…
1501	{	1393	{
1502	force->duration = duration;	1394	force->duration = duration;
1503	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1395	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1504	}	1396	}
1505	else	1397	else
1506	{
1507	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1398	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1508	}	1399
1509	return 1;	1400	return 1;
1510	}	1401	}
		1402
1511	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1403	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1512	force->speed = 1.0;	1404	force->speed = 1.f;
1513	force->speed_left = -1.0;	1405	force->speed_left = -1.f;
1514	SET_FLAG (force, FLAG_APPLIED);	1406	SET_FLAG (force, FLAG_APPLIED);
1515		1407
1516	if (god)	1408	if (god)
1517	{	1409	{
1518	if (spell_ob->last_grace)	1410	if (spell_ob->last_grace)
…		…
1531	force->stats.ac = spell_ob->stats.ac;	1423	force->stats.ac = spell_ob->stats.ac;
1532	force->stats.wc = spell_ob->stats.wc;	1424	force->stats.wc = spell_ob->stats.wc;
1533		1425
1534	change_abil (tmp, force); /* Mostly to display any messages */	1426	change_abil (tmp, force); /* Mostly to display any messages */
1535	insert_ob_in_ob (force, tmp);	1427	insert_ob_in_ob (force, tmp);
1536	fix_player (tmp);	1428	tmp->update_stats ();
1537	return 1;	1429	return 1;
1538		1430
1539	}	1431	}
1540
1541		1432
1542	/**********************************************************************	1433	/**********************************************************************
1543	* mood change	1434	* mood change
1544	* Arguably, this may or may not be an attack spell. But since it	1435	* Arguably, this may or may not be an attack spell. But since it
1545	* effects monsters, it seems best to put it into this file	1436	* effects monsters, it seems best to put it into this file
…		…
1575	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1466	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
1576	race = god->race;	1467	race = god->race;
1577	else	1468	else
1578	race = spell->race;	1469	race = spell->race;
1579		1470
1580
1581	for (x = op->x - range; x <= op->x + range; x++)	1471	for (x = op->x - range; x <= op->x + range; x++)
1582	for (y = op->y - range; y <= op->y + range; y++)	1472	for (y = op->y - range; y <= op->y + range; y++)
1583	{	1473	{
1584
1585	done_one = 0;	1474	done_one = 0;
1586	m = op->map;	1475	m = op->map;
1587	nx = x;	1476	nx = x;
1588	ny = y;	1477	ny = y;
1589	mflags = get_map_flags (m, &m, x, y, &nx, &ny);	1478	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
…		…
1592		1481
1593	/* If there is nothing living on this space, no need to go further */	1482	/* If there is nothing living on this space, no need to go further */
1594	if (!(mflags & P_IS_ALIVE))	1483	if (!(mflags & P_IS_ALIVE))
1595	continue;	1484	continue;
1596		1485
		1486	// players can only affect spaces that they can actually see
		1487	if (caster && caster->contr
		1488	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1489	continue;
		1490
1597	for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above)	1491	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1598	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1492	if (QUERY_FLAG (tmp, FLAG_MONSTER))
1599	break;	1493	break;
1600		1494
1601	/* There can be living objects that are not monsters */	1495	/* There can be living objects that are not monsters */
1602	if (!tmp || tmp->type == PLAYER)	1496	if (!tmp || tmp->type == PLAYER)
…		…
1609	head = tmp;	1503	head = tmp;
1610		1504
1611	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1505	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1612	if (race && head->race && !strstr (race, head->race))	1506	if (race && head->race && !strstr (race, head->race))
1613	continue;	1507	continue;
		1508
1614	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1509	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
1615	continue;	1510	continue;
1616		1511
1617	/* Now do a bunch of stuff related to saving throws */	1512	/* Now do a bunch of stuff related to saving throws */
1618	best_at = -1;	1513	best_at = -1;
…		…
1635	at -= level / 5;	1530	at -= level / 5;
1636	if (did_make_save (head, head->level, at))	1531	if (did_make_save (head, head->level, at))
1637	continue;	1532	continue;
1638	}	1533	}
1639	else /* spell->attacktype */	1534	else /* spell->attacktype */
1640	/*
1641	Spell has no attacktype (charm & such), so we'll have a specific saving:
1642	* if spell level < monster level, no go
1643	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1644
1645	The chance will then be in the range [20-70] percent, not too bad.
1646
1647	This is required to fix the 'charm monster' abuse, where a player level 1 can
1648	charm a level 125 monster...
1649
1650	Ryo, august 14th
1651	*/
1652	{	1535	{
		1536	/*
		1537	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1538	* if spell level < monster level, no go
		1539	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1540
		1541	The chance will then be in the range [20-70] percent, not too bad.
		1542
		1543	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1544	charm a level 125 monster...
		1545
		1546	Ryo, august 14th
		1547	*/
1653	if (head->level > level)	1548	if (head->level > level)
1654	continue;	1549	continue;
		1550
1655	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1551	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1656	/* Failed, no effect */	1552	/* Failed, no effect */
1657	continue;	1553	continue;
1658	}	1554	}
1659		1555
1660	/* Done with saving throw. Now start effecting the monster */	1556	/* Done with saving throw. Now start affecting the monster */
1661		1557
1662	/* aggravation */	1558	/* aggravation */
1663	if (QUERY_FLAG (spell, FLAG_MONSTER))	1559	if (QUERY_FLAG (spell, FLAG_MONSTER))
1664	{	1560	{
1665	CLEAR_FLAG (head, FLAG_SLEEP);	1561	CLEAR_FLAG (head, FLAG_SLEEP);
1666	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1667	remove_friendly_object (head);	1562	remove_friendly_object (head);
1668
1669	done_one = 1;	1563	done_one = 1;
1670	head->enemy = op;	1564	head->enemy = op;
1671	}	1565	}
1672		1566
1673	/* calm monsters */	1567	/* calm monsters */
…		…
1682	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1576	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
1683	{	1577	{
1684	SET_FLAG (head, FLAG_BERSERK);	1578	SET_FLAG (head, FLAG_BERSERK);
1685	done_one = 1;	1579	done_one = 1;
1686	}	1580	}
		1581
1687	/* charm */	1582	/* charm */
1688	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1583	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1689	{	1584	{
1690	SET_FLAG (head, FLAG_FRIENDLY);	1585	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1586
1691	/* Prevent uncontolled outbreaks of self replicating monsters.	1587	/* Prevent uncontrolled outbreaks of self replicating monsters.
1692	Typical use case is charm, go somwhere, use aggravation to make hostile.	1588	Typical use case is charm, go somwhere, use aggravation to make hostile.
1693	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1589	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1694	CLEAR_FLAG (head, FLAG_GENERATOR);	1590	CLEAR_FLAG (head, FLAG_GENERATOR);
1695	set_owner (head, op);	1591	head->set_owner (op);
1696	set_spell_skill (op, caster, spell, head);	1592	set_spell_skill (op, caster, spell, head);
1697	add_friendly_object (head);	1593	add_friendly_object (head);
1698	head->attack_movement = PETMOVE;	1594	head->attack_movement = PETMOVE;
1699	done_one = 1;	1595	done_one = 1;
1700	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1596	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1701	head->stats.exp = 0;	1597	head->stats.exp = 0;
1702	}	1598	}
1703		1599
1704	/* If a monster was effected, put an effect in */	1600	/* If a monster was effected, put an effect in */
1705	if (done_one && spell->other_arch)	1601	if (done_one && spell->other_arch)
1706	{
1707	tmp = arch_to_object (spell->other_arch);	1602	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1708	tmp->x = nx;
1709	tmp->y = ny;
1710	insert_ob_in_map (tmp, m, op, 0);
1711	}
1712	} /* for y */	1603	} /* for y */
1713		1604
1714	return 1;	1605	return 1;
1715	}	1606	}
1716		1607
…		…
1728	int i, j, dam_save, dir, mflags;	1619	int i, j, dam_save, dir, mflags;
1729	sint16 nx, ny, hx, hy;	1620	sint16 nx, ny, hx, hy;
1730	object *owner;	1621	object *owner;
1731	maptile *m;	1622	maptile *m;
1732		1623
1733	owner = get_owner (op);	1624	owner = op->owner;
1734		1625
1735	/* the following logic makes sure that the ball doesn't move into a wall,	1626	/* the following logic makes sure that the ball doesn't move into a wall,
1736	* and makes sure that it will move along a wall to try and get at it's	1627	* and makes sure that it will move along a wall to try and get at it's
1737	* victim. The block immediately below more or less chooses a random	1628	* victim. The block immediately below more or less chooses a random
1738	* offset to move the ball, eg, keep it mostly on course, with some	1629	* offset to move the ball, eg, keep it mostly on course, with some
…		…
1767	nx = op->x;	1658	nx = op->x;
1768	ny = op->y;	1659	ny = op->y;
1769	m = op->map;	1660	m = op->map;
1770	}	1661	}
1771		1662
1772	op->remove ();	1663	m->insert (op, nx, ny, op);
1773	op->y = ny;
1774	op->x = nx;
1775	insert_ob_in_map (op, m, op, 0);
1776		1664
1777	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1665	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1778	surrounding squares */	1666	surrounding squares */
1779		1667
1780	/* loop over current square and neighbors to hit.	1668	/* loop over current square and neighbors to hit.
1781	* if this has an other_arch field, we insert that in	1669	* if this has an other_arch field, we insert that in
1782	* the surround spaces.	1670	* the surround spaces.
1783	*/	1671	*/
1784	for (j = 0; j < 9; j++)	1672	for (j = 0; j < 9; j++)
1785	{	1673	{
1786	object *new_ob;
1787
1788	hx = nx + freearr_x[j];	1674	hx = nx + freearr_x[j];
1789	hy = ny + freearr_y[j];	1675	hy = ny + freearr_y[j];
1790		1676
1791	m = op->map;	1677	m = op->map;
1792	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1678	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
…		…
1800		1686
1801	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1687	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1802	{	1688	{
1803	if (j)	1689	if (j)
1804	op->stats.dam = dam_save / 2;	1690	op->stats.dam = dam_save / 2;
		1691
1805	hit_map (op, j, op->attacktype, 1);	1692	hit_map (op, j, op->attacktype, 1);
1806
1807	}	1693	}
1808		1694
1809	/* insert the other arch */	1695	/* insert the other arch */
1810	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1696	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1811	{	1697	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1812	new_ob = arch_to_object (op->other_arch);
1813	new_ob->x = hx;
1814	new_ob->y = hy;
1815	insert_ob_in_map (new_ob, m, op, 0);
1816	}
1817	}	1698	}
1818		1699
1819	/* restore to the center location and damage */	1700	/* restore to the center location and damage */
1820	op->stats.dam = dam_save;	1701	op->stats.dam = dam_save;
1821		1702
1822	i = spell_find_dir (op->map, op->x, op->y, get_owner (op));	1703	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1823		1704
1824	if (i >= 0)	1705	if (i >= 0)
1825	{ /* we have a preferred direction! */	1706	{ /* we have a preferred direction! */
1826	/* pick another direction if the preferred dir is blocked. */	1707	/* pick another direction if the preferred dir is blocked. */
1827	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1708	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1828	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1709	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1829	{
1830	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1710	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1831	}	1711
1832	op->direction = i;	1712	op->direction = i;
1833	}	1713	}
1834	}	1714	}
1835		1715
1836
1837	/* move_swarm_spell: peterm	1716	/* move_swarm_spell: peterm
1838	* This is an implementation of the swarm spell. It was written for	1717	* This is an implementation of the swarm spell. It was written for
1839	* meteor swarm, but it could be used for any swarm. A swarm spell	1718	* meteor swarm, but it could be used for any swarm. A swarm spell
1840	* is a special type of object that casts swarms of other types	1719	* is a special type of object that casts swarms of other types
1841	* of spells. Which spell it casts is flexible. It fires the spells	1720	* of spells. Which spell it casts is flexible. It fires the spells
1842	* from a set of squares surrounding the caster, in a given direction.	1721	* from a set of squares surrounding the caster, in a given direction.
1843	*/	1722	*/
1844
1845	void	1723	void
1846	move_swarm_spell (object *op)	1724	move_swarm_spell (object *op)
1847	{	1725	{
1848	#if 0	1726	#if 0
1849	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1727	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1850	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1728	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1851	sint16 target_x, target_y, origin_x, origin_y;	1729	sint16 target_x, target_y, origin_x, origin_y;
1852	int adjustdir;	1730	int adjustdir;
1853	maptile *m;	1731	maptile *m;
1854	#endif	1732	#endif
1855	int basedir;
1856	object *owner;	1733	object *owner = op->env;
1857		1734
1858	owner = get_owner (op);	1735	if (!op->duration || !owner->is_on_map ())
1859	if (op->duration == 0 || owner == NULL)
1860	{	1736	{
1861	op->destroy ();	1737	op->destroy ();
1862	return;	1738	return;
1863	}	1739	}
1864		1740
1865	op->duration--;	1741	op->duration--;
1866		1742
1867	basedir = op->direction;	1743	int basedir = op->direction;
1868	if (basedir == 0)	1744	if (!basedir)
1869	{
1870	/* spray in all directions! 8) */	1745	/* spray in all directions! 8) */
1871	basedir = rndm (1, 8);	1746	basedir = (op->facing += op->state) % 8 + 1;
1872	}
1873		1747
1874	#if 0	1748	#if 0
1875	// this is bogus: it causes wrong places to be checked below	1749	// this is bogus: it causes wrong places to be checked below
1876	// (a wall 2 cells away will block the effect...) and	1750	// (a wall 2 cells away will block the effect...) and
1877	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1751	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1878	// space.	1752	// space.
1879	// should be fixed later, but correctness before featurs...	1753	// should be fixed later, but correctness before features...
1880	// (schmorp)	1754	// (schmorp)
1881		1755
1882	/* new offset calculation to make swarm element distribution	1756	/* new offset calculation to make swarm element distribution
1883	* more uniform	1757	* more uniform
1884	*/	1758	*/
…		…
1937	{	1811	{
1938	/* Bullet spells have a bunch more customization that needs to be done */	1812	/* Bullet spells have a bunch more customization that needs to be done */
1939	if (op->spell->subtype == SP_BULLET)	1813	if (op->spell->subtype == SP_BULLET)
1940	fire_bullet (owner, op, basedir, op->spell);	1814	fire_bullet (owner, op, basedir, op->spell);
1941	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1815	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1942	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1816	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1943	}	1817	}
1944	}	1818	}
1945
1946
1947
1948		1819
1949	/* fire_swarm:	1820	/* fire_swarm:
1950	* The following routine creates a swarm of objects. It actually	1821	* The following routine creates a swarm of objects. It actually
1951	* sets up a specific swarm object, which then fires off all	1822	* sets up a specific swarm object, which then fires off all
1952	* the parts of the swarm.	1823	* the parts of the swarm.
…		…
1955	* caster: the caster (owner, wand, rod, scroll)	1826	* caster: the caster (owner, wand, rod, scroll)
1956	* dir: the direction everything will be fired in	1827	* dir: the direction everything will be fired in
1957	* spell - the spell that is this spell.	1828	* spell - the spell that is this spell.
1958	* n: the number to be fired.	1829	* n: the number to be fired.
1959	*/	1830	*/
1960
1961	int	1831	int
1962	fire_swarm (object *op, object *caster, object *spell, int dir)	1832	fire_swarm (object *op, object *caster, object *spell, int dir)
1963	{	1833	{
1964	object *tmp;
1965	int i;
1966
1967	if (!spell->other_arch)	1834	if (!spell->other_arch)
1968	return 0;	1835	return 0;
1969		1836
1970	tmp = get_archetype (SWARM_SPELL);	1837	object *tmp = archetype::get (SWARM_SPELL);
1971	tmp->x = op->x;
1972	tmp->y = op->y;
1973	set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1974	set_spell_skill (op, caster, spell, tmp);	1838	set_spell_skill (op, caster, spell, tmp);
1975
1976	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1839	tmp->level = caster_level (caster, spell); /* needed later, to get level dep. right. */
1977	tmp->spell = arch_to_object (spell->other_arch);	1840	tmp->spell = spell->other_arch->instance ();
1978
1979	tmp->attacktype = tmp->spell->attacktype;	1841	tmp->attacktype = tmp->spell->attacktype;
1980		1842
1981	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1843	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1982	{
1983	if (!tailor_god_spell (tmp, op))	1844	if (!tailor_god_spell (tmp, op))
1984	return 1;	1845	return 1;
1985	}	1846
1986	tmp->duration = SP_level_duration_adjust (caster, spell);	1847	tmp->duration = SP_level_duration_adjust (caster, spell);
1987	for (i = 0; i < spell->duration; i++)	1848	for (int i = 0; i < spell->duration; i++)
1988	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1849	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1989		1850
1990	tmp->direction = dir;	1851	tmp->direction = dir;
1991	tmp->invisible = 1;	1852	tmp->invisible = 1;
1992	insert_ob_in_map (tmp, op->map, op, 0);	1853	tmp->facing = rndm (1, 8); // initial firing direction
		1854	tmp->state = rndm (4) * 2 + 1; // direction increment
		1855
		1856	op->insert (tmp);
		1857
1993	return 1;	1858	return 1;
1994	}	1859	}
1995
1996		1860
1997	/* See the spells documentation file for why this is its own	1861	/* See the spells documentation file for why this is its own
1998	* function.	1862	* function.
1999	*/	1863	*/
2000	int	1864	int
…		…
2025	return 0;	1889	return 0;
2026	}	1890	}
2027		1891
2028	if (mflags & P_IS_ALIVE && spell->attacktype)	1892	if (mflags & P_IS_ALIVE && spell->attacktype)
2029	{	1893	{
2030	for (target = get_map_ob (m, x, y); target; target = target->above)	1894	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
2031	if (QUERY_FLAG (target, FLAG_MONSTER))	1895	if (QUERY_FLAG (target, FLAG_MONSTER))
2032	{	1896	{
2033	/* oky doky. got a target monster. Lets make a blinding attack */	1897	/* oky doky. got a target monster. Lets make a blinding attack */
2034	if (target->head)	1898	if (target->head)
2035	target = target->head;	1899	target = target->head;
		1900
2036	(void) hit_player (target, dam, op, spell->attacktype, 1);	1901	hit_player (target, dam, op, spell->attacktype, 1);
2037	return 1; /* one success only! */	1902	return 1; /* one success only! */
2038	}	1903	}
2039	}	1904	}
2040		1905
2041	/* no live target, perhaps a wall is in the way? */	1906	/* no live target, perhaps a wall is in the way? */
…		…
2057	{	1922	{
2058	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1923	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
2059	if (tmp->glow_radius > MAX_LIGHT_RADII)	1924	if (tmp->glow_radius > MAX_LIGHT_RADII)
2060	tmp->glow_radius = MAX_LIGHT_RADII;	1925	tmp->glow_radius = MAX_LIGHT_RADII;
2061	}	1926	}
2062	tmp->x = x;	1927
2063	tmp->y = y;	1928	m->insert (tmp, x, y, op);
2064	insert_ob_in_map (tmp, m, op, 0);
2065	return 1;	1929	return 1;
2066	}	1930	}
2067
2068
2069
2070		1931
2071	/* cast_cause_disease: this spell looks along <dir> from the	1932	/* cast_cause_disease: this spell looks along <dir> from the
2072	* player and infects someone.	1933	* player and infects someone.
2073	* op is the player/monster, caster is the object, dir is the direction	1934	* op is the player/monster, caster is the object, dir is the direction
2074	* to cast, disease_arch is the specific disease, and type is the spell number	1935	* to cast, disease_arch is the specific disease, and type is the spell number
2075	* perhaps this should actually be in disease.c?	1936	* perhaps this should actually be in disease.c?
2076	*/	1937	*/
2077
2078	int	1938	int
2079	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1939	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2080	{	1940	{
2081	sint16 x, y;	1941	sint16 x, y;
2082	int i, mflags, range, dam_mod, dur_mod;	1942	int i, mflags, range, dam_mod, dur_mod;
…		…
2089	/* If casting from a scroll, no direction will be available, so refer to the	1949	/* If casting from a scroll, no direction will be available, so refer to the
2090	* direction the player is pointing.	1950	* direction the player is pointing.
2091	*/	1951	*/
2092	if (!dir)	1952	if (!dir)
2093	dir = op->facing;	1953	dir = op->facing;
		1954
2094	if (!dir)	1955	if (!dir)
2095	return 0; /* won't find anything if casting on ourself, so just return */	1956	return 0; /* won't find anything if casting on ourself, so just return */
2096		1957
2097	/* Calculate these once here */	1958	/* Calculate these once here */
2098	range = spell->range + SP_level_range_adjust (caster, spell);	1959	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2117		1978
2118	/* Only bother looking on this space if there is something living here */	1979	/* Only bother looking on this space if there is something living here */
2119	if (mflags & P_IS_ALIVE)	1980	if (mflags & P_IS_ALIVE)
2120	{	1981	{
2121	/* search this square for a victim */	1982	/* search this square for a victim */
2122	for (walk = get_map_ob (m, x, y); walk; walk = walk->above)	1983	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2123	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1984	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
2124	{ /* found a victim */	1985	{ /* found a victim */
2125	object *disease = arch_to_object (spell->other_arch);	1986	object *disease = arch_to_object (spell->other_arch);
2126		1987
2127	set_owner (disease, op);	1988	disease->set_owner (op);
2128	set_spell_skill (op, caster, spell, disease);	1989	set_spell_skill (op, caster, spell, disease);
2129	disease->stats.exp = 0;	1990	disease->stats.exp = 0;
2130	disease->level = caster_level (caster, spell);	1991	disease->level = caster_level (caster, spell);
2131		1992
2132	/* do level adjustments */	1993	/* do level adjustments */
2133	if (disease->stats.wc)	1994	if (disease->stats.wc)
2134	disease->stats.wc += dur_mod / 2;	1995	disease->stats.wc += dur_mod / 2;
2135		1996
2136	if (disease->magic > 0)	1997	if (disease->magic > 0)
2137	disease->magic += dur_mod / 4;	1998	disease->magic += dur_mod / 8;
2138		1999
2139	if (disease->stats.maxhp > 0)	2000	if (disease->stats.maxhp > 0)
2140	disease->stats.maxhp += dur_mod;	2001	disease->stats.maxhp += dur_mod;
2141		2002
2142	if (disease->stats.maxgrace > 0)	2003	if (disease->stats.maxgrace > 0)
…		…
2177	if (disease->stats.sp)	2038	if (disease->stats.sp)
2178	disease->stats.sp -= dam_mod;	2039	disease->stats.sp -= dam_mod;
2179		2040
2180	if (infect_object (walk, disease, 1))	2041	if (infect_object (walk, disease, 1))
2181	{	2042	{
2182	object *flash; /* visual effect for inflicting disease */
2183
2184	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2043	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2185		2044
2186	disease->destroy (); /* don't need this one anymore */	2045	disease->destroy (); /* don't need this one anymore */
2187	flash = get_archetype (ARCH_DETECT_MAGIC);	2046	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2188	flash->x = x;
2189	flash->y = y;
2190	flash->map = walk->map;
2191	insert_ob_in_map (flash, walk->map, op, 0);
2192	return 1;	2047	return 1;
2193	}	2048	}
2194		2049
2195	disease->destroy ();	2050	disease->destroy ();
2196	}	2051	}
2197	} /* if living creature */	2052	} /* if living creature */
2198	} /* for range of spaces */	2053	} /* for range of spaces */
		2054
2199	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");	2055	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2200	return 1;	2056	return 1;
2201	}	2057	}

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