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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.30 by pippijn, Thu Mar 1 12:28:16 2007 UTC vs.
Revision 1.118 by root, Sun Nov 18 15:19:48 2018 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 (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team	4	* Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team
		5	* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	* Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	6	* Copyright (©) 2002-2003 Mark Wedel & Crossfire Development Team
6	* Copyright (C) 1992 Frank Tore Johansen	7	* Copyright (©) 1992 Frank Tore Johansen
7	*	8	*
8	* This program is free software; you can redistribute it and/or modify	9	* Deliantra is free software: you can redistribute it and/or modify it under
9	* it under the terms of the GNU General Public License as published by	10	* the terms of the Affero GNU General Public License as published by the
10	* the Free Software Foundation; either version 2 of the License, or	11	* Free Software Foundation, either version 3 of the License, or (at your
11	* (at your option) any later version.	12	* option) any later version.
12	*	13	*
13	* This program is distributed in the hope that it will be useful,	14	* This program is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16	* GNU General Public License for more details.	17	* GNU General Public License for more details.
17	*
18	* You should have received a copy of the GNU General Public License
19	* along with this program; if not, write to the Free Software
20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21	*	18	*
		19	* You should have received a copy of the Affero GNU General Public License
		20	* and the GNU General Public License along with this program. If not, see
		21	* <http://www.gnu.org/licenses/>.
		22	*
22	* The authors can be reached via e-mail at <crossfire@schmorp.de>	23	* The authors can be reached via e-mail to <support@deliantra.net>
23	*/	24	*/
24		25
25	/* This file contains all the spell attack code. Grouping this code	26	/* This file contains all the spell attack code. Grouping this code
26	* together should hopefully make it easier to find the relevent bits	27	* together should hopefully make it easier to find the relevent bits
27	* of code	28	* of code
…		…
37	/* this function checks to see if a spell pushes objects as well	38	/* this function checks to see if a spell pushes objects as well
38	* as flies over and damages them (only used for cones for now)	39	* as flies over and damages them (only used for cones for now)
39	* but moved here so it could be applied to bolts too	40	* but moved here so it could be applied to bolts too
40	* op is the spell object.	41	* op is the spell object.
41	*/	42	*/
42		43	static void
43	void
44	check_spell_knockback (object *op)	44	check_spell_knockback (object *op)
45	{	45	{
46	object *tmp, *tmp2; /* object on the map */
47	int weight_move;	46	int weight_move;
48	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */	47	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
49		48
50	if (!op->weight)	49	if (!op->weight)
51	{ /*shouldn't happen but if cone object has no weight drop out */	50	{ /*shouldn't happen but if cone object has no weight drop out */
…		…
56	{	55	{
57	weight_move = op->weight + (op->weight * op->level) / 3;	56	weight_move = op->weight + (op->weight * op->level) / 3;
58	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */	57	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
59	}	58	}
60		59
61	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	60	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
62	{	61	{
63	int num_sections = 1;	62	int num_sections = 1;
64		63
65	/* don't move DM */	64	/* don't move DM */
66	if (QUERY_FLAG (tmp, FLAG_WIZ))	65	if (tmp->flag [FLAG_WIZ])
67	return;	66	return;
68		67
69	/* don't move parts of objects */	68	/* don't move parts of objects */
70	if (tmp->head)	69	if (tmp->head)
71	continue;	70	continue;
72		71
73	/* don't move floors or immobile objects */	72	/* don't move floors or immobile objects */
74	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))	73	if (tmp->flag [FLAG_IS_FLOOR] || (!tmp->flag [FLAG_ALIVE] && tmp->flag [FLAG_NO_PICK]))
75	continue;	74	continue;
76		75
77	/* count the object's sections */	76	/* count the object's sections */
78	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)	77	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
79	num_sections++;	78	num_sections++;
80		79
81	/* I'm not sure if it makes sense to divide by num_sections - bigger	80	/* I'm not sure if it makes sense to divide by num_sections - bigger
82	* objects should be harder to move, and we are moving the entire	81	* objects should be harder to move, and we are moving the entire
83	* object, not just the head, so the total weight should be relevant.	82	* object, not just the head, so the total weight should be relevant.
…		…
88	if (tmp->move_type & MOVE_FLYING)	87	if (tmp->move_type & MOVE_FLYING)
89	frictionmod = 1; /* flying objects loose the friction modifier */	88	frictionmod = 1; /* flying objects loose the friction modifier */
90		89
91	if (rndm (0, weight_move - 1) > ((tmp->weight / num_sections) * frictionmod))	90	if (rndm (0, weight_move - 1) > ((tmp->weight / num_sections) * frictionmod))
92	{ /* move it. */	91	{ /* move it. */
93	/* move_object is really for monsters, but looking at	92	/* move_object is really for monsters, but looking at
94	* the move_object function, it appears that it should	93	* the move_object function, it appears that it should
95	* also be safe for objects.	94	* also be safe for objects.
96	* This does return if successful or not, but	95	* This does return if successful or not, but
97	* I don't see us doing anything useful with that information	96	* I don't see us doing anything useful with that information
98	* right now.	97	* right now.
99	*/	98	*/
100	move_object (tmp, absdir (op->stats.sp));	99	tmp->move (absdir (op->stats.sp));
101	}	100	}
102		101
103	}	102	}
104	}	103	}
105		104
…		…
107	*	106	*
108	* BOLT CODE	107	* BOLT CODE
109	*	108	*
110	***************************************************************************/	109	***************************************************************************/
111		110
112	/* Causes op to fork. op is the original bolt, tmp	111	/* Causes op to fork. op is the original bolt, tmp
113	* is the first piece of the fork.	112	* is the first piece of the fork.
114	*/	113	*/
115		114	static void
116	void
117	forklightning (object *op, object *tmp)	115	forklightning (object *op, object *tmp)
118	{	116	{
119	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */	117	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
120	int t_dir; /* stores temporary dir calculation */	118	int t_dir; /* stores temporary dir calculation */
121	maptile *m;	119	maptile *m;
…		…
132	new_dir = -1;	130	new_dir = -1;
133		131
134	/* check the new dir for a wall and in the map */	132	/* check the new dir for a wall and in the map */
135	t_dir = absdir (tmp->direction + new_dir);	133	t_dir = absdir (tmp->direction + new_dir);
136		134
137	if (get_map_flags (tmp->map, &m, tmp->x + freearr_x[t_dir], tmp->y + freearr_y[t_dir], &sx, &sy) & P_OUT_OF_MAP)	135	if (get_map_flags (tmp->map, &m, tmp->x + DIRX (t_dir), tmp->y + DIRY (t_dir), &sx, &sy) & P_OUT_OF_MAP)
138	return;	136	return;
139		137
140	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))	138	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
141	return;	139	return;
142		140
…		…
145		143
146	/* reduce chances of subsequent forking */	144	/* reduce chances of subsequent forking */
147	new_bolt->stats.Dex -= 10;	145	new_bolt->stats.Dex -= 10;
148	tmp->stats.Dex -= 10; /* less forks from main bolt too */	146	tmp->stats.Dex -= 10; /* less forks from main bolt too */
149	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	147	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
150	new_bolt->speed_left = -0.1;	148	new_bolt->speed_left = -0.1f;
151	new_bolt->direction = t_dir;	149	new_bolt->direction = t_dir;
152	new_bolt->duration++;	150	new_bolt->duration++;
153	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	151	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
154	new_bolt->stats.dam++;	152	new_bolt->stats.dam++;
155	tmp->stats.dam /= 2; /* reduce father bolt damage */	153	tmp->stats.dam /= 2; /* reduce father bolt damage */
156	tmp->stats.dam++;	154	tmp->stats.dam++;
		155
157	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))	156	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
158	update_turn_face (new_bolt);	157	update_turn_face (new_bolt);
159	}	158	}
160		159
161	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	160	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
162	* and checks for various things that may stop it.	161	* and checks for various things that may stop it.
163	*/	162	*/
164
165	void	163	void
166	move_bolt (object *op)	164	move_bolt (object *op)
167	{	165	{
168	int mflags;	166	int mflags;
169	sint16 x, y;	167	sint16 x, y;
170	maptile *m;	168	maptile *m;
171		169
172	if (--op->duration < 0)	170	if (--op->duration < 0)
173	{	171	{
174	op->destroy ();	172	op->drop_and_destroy ();
175	return;	173	return;
176	}	174	}
177		175
178	hit_map (op, 0, op->attacktype, 1);	176	hit_map (op, 0, op->attacktype, 1);
179		177
…		…
182		180
183	if (--op->range < 0)	181	if (--op->range < 0)
184	op->range = 0;	182	op->range = 0;
185	else	183	else
186	{	184	{
187	x = op->x + DIRX (op);	185	x = op->x + DIRX (op->direction);
188	y = op->y + DIRY (op);	186	y = op->y + DIRY (op->direction);
189	m = op->map;	187	m = op->map;
190	mflags = get_map_flags (m, &m, x, y, &x, &y);	188	mflags = get_map_flags (m, &m, x, y, &x, &y);
191		189
192	if (mflags & P_OUT_OF_MAP)	190	if (mflags & P_OUT_OF_MAP)
193	return;	191	return;
…		…
197	* on the space. So only call reflwall if we think the data it returns	195	* on the space. So only call reflwall if we think the data it returns
198	* will be useful.	196	* will be useful.
199	*/	197	*/
200	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))	198	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
201	{	199	{
202	if (!QUERY_FLAG (op, FLAG_REFLECTING))	200	if (!op->flag [FLAG_REFLECTING])
203	return;	201	return;
204		202
205	/* Since walls don't run diagonal, if the bolt is in	203	/* Since walls don't run diagonal, if the bolt is in
206	* one of 4 main directions, it just reflects back in the	204	* one of 4 main directions, it just reflects back in the
207	* opposite direction. However, if the bolt is travelling	205	* opposite direction. However, if the bolt is travelling
…		…
220	/* Need to check for P_OUT_OF_MAP: if the bolt is tavelling	218	/* Need to check for P_OUT_OF_MAP: if the bolt is tavelling
221	* over a corner in a tiled map, it is possible that	219	* over a corner in a tiled map, it is possible that
222	* op->direction is within an adjacent map but either	220	* op->direction is within an adjacent map but either
223	* op->direction-1 or op->direction+1 does not exist.	221	* op->direction-1 or op->direction+1 does not exist.
224	*/	222	*/
225	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction - 1)],	223	mflags = get_map_flags (op->map, &m, op->x + DIRX (absdir (op->direction - 1)),
226	op->y + freearr_y[absdir (op->direction - 1)], &x, &y);	224	op->y + DIRY (absdir (op->direction - 1)), &x, &y);
227		225
228	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));	226	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
229		227
230	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction + 1)],	228	mflags = get_map_flags (op->map, &m, op->x + DIRX (absdir (op->direction + 1)),
231	op->y + freearr_y[absdir (op->direction + 1)], &x, &y);	229	op->y + DIRY (absdir (op->direction + 1)), &x, &y);
232	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));	230	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
233		231
234	if (left == right)	232	if (left == right)
235	op->direction = absdir (op->direction + 4);	233	op->direction = absdir (op->direction + 4);
236	else if (left)	234	else if (left)
…		…
245	else	243	else
246	{ /* Create a copy of this object and put it ahead */	244	{ /* Create a copy of this object and put it ahead */
247	object *tmp = op->clone ();	245	object *tmp = op->clone ();
248		246
249	m->insert (tmp, x, y, op);	247	m->insert (tmp, x, y, op);
250	tmp->speed_left = -0.1;	248	tmp->speed_left = -0.1f;
251	/* To make up for the decrease at the top of the function */	249	/* To make up for the decrease at the top of the function */
252	tmp->duration++;	250	tmp->duration++;
253		251
254	/* New forking code. Possibly create forks of this object	252	/* New forking code. Possibly create forks of this object
255	* going off in other directions.	253	* going off in other directions.
256	*/	254	*/
257	if (rndm (0, 99) < tmp->stats.Dex)	255	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
258	{ /* stats.Dex % of forking */	256	forklightning (op, tmp); /* stats.Dex % of forking */
259	forklightning (op, tmp);
260	}
261		257
262	/* In this way, the object left behind sticks on the space, but	258	/* In this way, the object left behind sticks on the space, but
263	* doesn't create any bolts that continue to move onward.	259	* doesn't create any bolts that continue to move onward.
264	*/	260	*/
265	op->range = 0;	261	op->range = 0;
…		…
282	int mflags;	278	int mflags;
283		279
284	if (!spob->other_arch)	280	if (!spob->other_arch)
285	return 0;	281	return 0;
286		282
287	tmp = arch_to_object (spob->other_arch);	283	tmp = spob->other_arch->instance ();
288	if (tmp == NULL)	284	if (tmp == NULL)
289	return 0;	285	return 0;
290		286
291	/* peterm: level dependency for bolts */	287	/* peterm: level dependency for bolts */
292	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);	288	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
293	tmp->attacktype = spob->attacktype;	289	tmp->attacktype = spob->attacktype;
		290
294	if (spob->slaying)	291	if (spob->slaying)
295	tmp->slaying = spob->slaying;	292	tmp->slaying = spob->slaying;
		293
296	tmp->range = spob->range + SP_level_range_adjust (caster, spob);	294	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
297	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);	295	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
298	tmp->stats.Dex = spob->stats.Dex;	296	tmp->stats.Dex = spob->stats.Dex;
299	tmp->stats.Con = spob->stats.Con;	297	tmp->stats.Con = spob->stats.Con;
300		298
301	tmp->direction = dir;	299	tmp->direction = dir;
302	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	300	if (tmp->flag [FLAG_IS_TURNABLE])
303	SET_ANIMATION (tmp, dir);	301	tmp->set_anim_frame (dir);
304		302
305	tmp->set_owner (op);	303	tmp->set_owner (op);
306	set_spell_skill (op, caster, spob, tmp);	304	set_spell_skill (op, caster, spob, tmp);
307		305
308	tmp->x = op->x + DIRX (tmp);	306	tmp->x = op->x + DIRX (tmp->direction);
309	tmp->y = op->y + DIRY (tmp);	307	tmp->y = op->y + DIRY (tmp->direction);
310	tmp->map = op->map;	308	tmp->map = op->map;
311		309
312	maptile *newmap;	310	maptile *newmap;
313	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	311	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
314	if (mflags & P_OUT_OF_MAP)	312	if (mflags & P_OUT_OF_MAP)
315	{	313	{
316	tmp->destroy ();	314	tmp->drop_and_destroy ();
317	return 0;	315	return 0;
318	}	316	}
319		317
320	tmp->map = newmap;	318	tmp->map = newmap;
321		319
322	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	320	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
323	{	321	{
324	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	322	if (!tmp->flag [FLAG_REFLECTING])
325	{	323	{
326	tmp->destroy ();	324	tmp->drop_and_destroy ();
327	return 0;	325	return 0;
328	}	326	}
329		327
330	tmp->x = op->x;	328	tmp->x = op->x;
331	tmp->y = op->y;	329	tmp->y = op->y;
…		…
336	if ((tmp = tmp->insert_at (tmp, op)))	334	if ((tmp = tmp->insert_at (tmp, op)))
337	move_bolt (tmp);	335	move_bolt (tmp);
338		336
339	return 1;	337	return 1;
340	}	338	}
341
342
343		339
344	/***************************************************************************	340	/***************************************************************************
345	*	341	*
346	* BULLET/BALL CODE	342	* BULLET/BALL CODE
347	*	343	*
348	***************************************************************************/	344	***************************************************************************/
349		345
350	/* expands an explosion. op is a piece of the	346	/* expands an explosion. op is a piece of the
351	* explosion - this expans it in the different directions.	347	* explosion - this expands it in the different directions.
352	* At least that is what I think this does.	348	* At least that is what I think this does.
353	*/	349	*/
354	void	350	void
355	explosion (object *op)	351	explosion (object *op)
356	{	352	{
…		…
369	{	365	{
370	for (i = 1; i < 9; i++)	366	for (i = 1; i < 9; i++)
371	{	367	{
372	sint16 dx, dy;	368	sint16 dx, dy;
373		369
374	dx = op->x + freearr_x[i];	370	dx = op->x + DIRX (i);
375	dy = op->y + freearr_y[i];	371	dy = op->y + DIRY (i);
376		372
377	/* ok_to_put_more already does things like checks for walls,	373	/* ok_to_put_more already does things like checks for walls,
378	* out of map, etc.	374	* out of map, etc.
379	*/	375	*/
380	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))	376	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
381	{	377	{
382	object *tmp = op->clone ();	378	object *tmp = op->clone ();
383		379
384	tmp->state = 0;	380	tmp->state = 0;
385	tmp->speed_left = -0.21;	381	tmp->speed_left = -0.21f;
386	tmp->range--;	382	tmp->range--;
387	tmp->value = 0;	383	tmp->value = 0;
388		384
389	m->insert (tmp, dx, dy, op);	385	m->insert (tmp, dx, dy, op);
390	}	386	}
391	}	387	}
392	}	388	}
393	}	389	}
394
395		390
396	/* Causes an object to explode, eg, a firebullet,	391	/* Causes an object to explode, eg, a firebullet,
397	* poison cloud ball, etc. op is the object to	392	* poison cloud ball, etc. op is the object to
398	* explode.	393	* explode.
399	*/	394	*/
400	void	395	static void
401	explode_bullet (object *op)	396	explode_bullet (object *op)
402	{	397	{
403	object *tmp, *owner;	398	object *tmp, *owner;
404		399
405	if (op->other_arch == NULL)	400	if (!op->other_arch)
406	{	401	{
407	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	402	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
408	op->destroy ();	403	op->destroy ();
409	return;	404	return;
410	}	405	}
411		406
412	if (op->env)	407	if (op->env)
413	{	408	{
414	object *env = object_get_env_recursive (op);	409	object *env = op->outer_env ();
		410
415	if (env->map == NULL || out_of_map (env->map, env->x, env->y))	411	if (!env->map || out_of_map (env->map, env->x, env->y))
416	{	412	{
417	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	413	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
418	op->destroy ();	414	op->destroy ();
419	return;	415	return;
420	}	416	}
…		…
438	}	434	}
439		435
440	if (op->attacktype)	436	if (op->attacktype)
441	{	437	{
442	hit_map (op, 0, op->attacktype, 1);	438	hit_map (op, 0, op->attacktype, 1);
		439
443	if (op->destroyed ())	440	if (op->destroyed ())
444	return;	441	return;
445	}	442	}
446		443
447	/* other_arch contains what this explodes into */	444	/* other_arch contains what this explodes into */
448	tmp = arch_to_object (op->other_arch);	445	tmp = op->other_arch->instance ();
449		446
450	tmp->set_owner (op);	447	tmp->set_owner (op);
451	tmp->skill = op->skill;	448	tmp->skill = op->skill;
452		449
453	owner = op->owner;	450	owner = op->owner;
454		451
455	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))	452	if ((tmp->attacktype & AT_HOLYWORD
		453	|| tmp->attacktype & AT_GODPOWER)
		454	&& owner
		455	&& !tailor_god_spell (tmp, owner))
456	{	456	{
457	op->destroy ();	457	op->destroy ();
458	return;	458	return;
459	}	459	}
460		460
…		…
487		487
488	/* Prevent recursion */	488	/* Prevent recursion */
489	op->move_on = 0;	489	op->move_on = 0;
490		490
491	tmp->insert_at (op, op);	491	tmp->insert_at (op, op);
		492	tmp->play_sound (tmp->sound);
		493
492	/* remove the firebullet */	494	/* remove the firebullet */
493	op->destroy ();	495	op->destroy ();
494	}	496	}
495		497
496	/* checks to see what op should do, given the space it is on	498	/* checks to see what op should do, given the space it is on
…		…
518		520
519	/* If nothing alive on this space, no reason to do anything further */	521	/* If nothing alive on this space, no reason to do anything further */
520	if (!(mflags & P_IS_ALIVE))	522	if (!(mflags & P_IS_ALIVE))
521	return;	523	return;
522		524
523	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)	525	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
524	{	526	{
525	if (QUERY_FLAG (tmp, FLAG_ALIVE))	527	if (tmp->flag [FLAG_ALIVE])
526	{	528	{
527	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	529	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
		530
		531	// TODO: can't understand the following if's
528	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)	532	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
529	{	533	{
530	if (!QUERY_FLAG (op, FLAG_REMOVED))	534	if (!op->flag [FLAG_REMOVED])
531	{	535	{
532	op->destroy ();	536	op->destroy ();
533	return;	537	return;
534	}	538	}
535	}	539	}
…		…
543	* fired arches (eg, bolts).	547	* fired arches (eg, bolts).
544	*/	548	*/
545	void	549	void
546	move_bullet (object *op)	550	move_bullet (object *op)
547	{	551	{
548	sint16 new_x, new_y;
549	int mflags;
550	maptile *m;
551
552	#if 0	552	#if 0
553	/* We need a better general purpose way to do this */	553	/* We need a better general purpose way to do this */
554		554
555	/* peterm: added to make comet leave a trail of burnouts	555	/* peterm: added to make comet leave a trail of burnouts
556	it's an unadulterated hack, but the effect is cool. */	556	it's an unadulterated hack, but the effect is cool. */
557	if (op->stats.sp == SP_METEOR)	557	if (op->stats.sp == SP_METEOR)
558	{	558	{
559	replace_insert_ob_in_map ("fire_trail", op);	559	replace_insert_ob_in_map ("fire_trail", op);
560	if (op->destroyed ())	560	if (op->destroyed ())
…		…
571	op->destroy ();	571	op->destroy ();
572		572
573	return;	573	return;
574	}	574	}
575		575
576	new_x = op->x + DIRX (op);	576	mapxy pos (op);
577	new_y = op->y + DIRY (op);	577	pos.move (op->direction);
578	m = op->map;
579	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
580		578
581	if (mflags & P_OUT_OF_MAP)	579	if (!pos.normalise ())
582	{	580	{
583	op->destroy ();	581	op->destroy ();
584	return;	582	return;
585	}	583	}
586		584
587	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))	585	mapspace &ms = pos.ms ();
		586
		587	ms.update ();
		588
		589	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
588	{	590	{
589	if (op->other_arch)	591	if (op->other_arch)
590	explode_bullet (op);	592	explode_bullet (op);
591	else	593	else
592	op->destroy ();	594	op->destroy ();
593		595
594	return;	596	return;
595	}	597	}
596		598
597	if (!(op = m->insert (op, new_x, new_y, op)))	599	if (!(op = pos.insert (op, op)))
598	return;	600	return;
599		601
600	if (reflwall (op->map, op->x, op->y, op))	602	if (reflwall (op->map, op->x, op->y, op))
601	{	603	{
602	op->direction = absdir (op->direction + 4);	604	op->direction = absdir (op->direction + 4);
603	update_turn_face (op);	605	update_turn_face (op);
604	}	606	}
605	else	607	else
606	check_bullet (op);	608	check_bullet (op);
607	}	609	}
608
609
610
611		610
612	/* fire_bullet	611	/* fire_bullet
613	* object op (cast from caster) files a bolt in dir.	612	* object op (cast from caster) files a bolt in dir.
614	* spob is the spell object for the bolt.	613	* spob is the spell object for the bolt.
615	* we remove the magic flag - that can be derived from	614	* we remove the magic flag - that can be derived from
616	* spob->attacktype.	615	* spob->attacktype.
617	* This function sets up the appropriate owner and skill	616	* This function sets up the appropriate owner and skill
618	* pointers.	617	* pointers.
619	*/	618	*/
620
621	int	619	int
622	fire_bullet (object *op, object *caster, int dir, object *spob)	620	fire_bullet (object *op, object *caster, int dir, object *spob)
623	{	621	{
624	object *tmp = NULL;	622	object *tmp = NULL;
625	int mflags;	623	int mflags;
626		624
627	if (!spob->other_arch)	625	if (!spob->other_arch)
628	return 0;	626	return 0;
629		627
630	tmp = arch_to_object (spob->other_arch);	628	tmp = spob->other_arch->instance ();
631	if (tmp == NULL)	629	if (!tmp)
632	return 0;	630	return 0;
633		631
634	/* peterm: level dependency for bolts */	632	/* peterm: level dependency for bolts */
635	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);
636	tmp->attacktype = spob->attacktype;	634	tmp->attacktype = spob->attacktype;
637	if (spob->slaying)	635	if (spob->slaying)
638	tmp->slaying = spob->slaying;	636	tmp->slaying = spob->slaying;
639		637
…		…
643	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);	641	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
644	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);	642	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
645	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);	643	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
646		644
647	tmp->direction = dir;	645	tmp->direction = dir;
648	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	646	if (tmp->flag [FLAG_IS_TURNABLE])
649	SET_ANIMATION (tmp, dir);	647	tmp->set_anim_frame (dir);
650		648
651	tmp->set_owner (op);	649	tmp->set_owner (op);
652	set_spell_skill (op, caster, spob, tmp);	650	set_spell_skill (op, caster, spob, tmp);
653		651
654	tmp->x = op->x + freearr_x[dir];	652	tmp->x = op->x + DIRX (dir);
655	tmp->y = op->y + freearr_y[dir];	653	tmp->y = op->y + DIRY (dir);
656	tmp->map = op->map;	654	tmp->map = op->map;
657		655
658	maptile *newmap;	656	maptile *newmap;
659	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);	657	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
660	if (mflags & P_OUT_OF_MAP)	658	if (mflags & P_OUT_OF_MAP)
…		…
663	return 0;	661	return 0;
664	}	662	}
665		663
666	tmp->map = newmap;	664	tmp->map = newmap;
667		665
		666	// in case the bullet has direction 0 we explode it in place.
		667	// direction 0 is possible for instance when a poison cloud trap springs.
		668	if (tmp->direction == 0)
		669	{
		670	if (tmp->other_arch
		671	&& (tmp = tmp->insert_at (tmp, op))) // insert before explode cleanly
		672	explode_bullet (tmp); // explode object will/should remove tmp
		673	else
		674	tmp->destroy ();
		675
		676	return 0;
		677	}
		678
668	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))	679	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
669	{	680	{
670	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))	681	if (!tmp->flag [FLAG_REFLECTING])
671	{	682	{
672	tmp->destroy ();	683	tmp->destroy ();
673	return 0;	684	return 0;
674	}	685	}
675		686
…		…
682	if ((tmp = tmp->insert_at (tmp, op)))	693	if ((tmp = tmp->insert_at (tmp, op)))
683	check_bullet (tmp);	694	check_bullet (tmp);
684		695
685	return 1;	696	return 1;
686	}	697	}
687
688
689
690		698
691	/*****************************************************************************	699	/*****************************************************************************
692	*	700	*
693	* CONE RELATED FUNCTIONS	701	* CONE RELATED FUNCTIONS
694	*	702	*
695	*****************************************************************************/	703	*****************************************************************************/
696		704
697
698	/* drops an object based on what is in the cone's "other_arch" */	705	/* drops an object based on what is in the cone's "other_arch" */
699	void	706	static void
700	cone_drop (object *op)	707	cone_drop (object *op)
701	{	708	{
702	object *new_ob = arch_to_object (op->other_arch);	709	object *new_ob = op->other_arch->instance ();
703		710
704	new_ob->level = op->level;	711	new_ob->level = op->level;
705	new_ob->set_owner (op->owner);	712	new_ob->set_owner (op->owner);
706		713
707	/* preserve skill ownership */	714	/* preserve skill ownership */
…		…
714	/* move_cone: causes cone object 'op' to move a space/hit creatures */	721	/* move_cone: causes cone object 'op' to move a space/hit creatures */
715		722
716	void	723	void
717	move_cone (object *op)	724	move_cone (object *op)
718	{	725	{
719	int i;
720
721	/* if no map then hit_map will crash so just ignore object */	726	/* if no map then hit_map will crash so just ignore object */
722	if (!op->map)	727	if (!op->map)
723	{	728	{
724	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");	729	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
725	op->set_speed (0);	730	op->set_speed (0);
726	return;	731	return;
727	}	732	}
728		733
729	/* lava saves it's life, but not yours :) */	734	/* lava saves it's life, but not yours :) */
730	if (QUERY_FLAG (op, FLAG_LIFESAVE))	735	if (op->flag [FLAG_LIFESAVE])
731	{	736	{
732	hit_map (op, 0, op->attacktype, 0);	737	hit_map (op, 0, op->attacktype, 0);
733	return;	738	return;
734	}	739	}
735		740
…		…
745	}	750	}
746	#endif	751	#endif
747		752
748	hit_map (op, 0, op->attacktype, 0);	753	hit_map (op, 0, op->attacktype, 0);
749		754
		755	if (!op->is_on_map ())
		756	return;
		757
750	/* Check to see if we should push anything.	758	/* Check to see if we should push anything.
751	* Spell objects with weight push whatever they encounter to some	759	* Spell objects with weight push whatever they encounter to some
752	* degree.	760	* degree.
753	*/	761	*/
754	if (op->weight)	762	if (op->weight)
		763	{
755	check_spell_knockback (op);	764	check_spell_knockback (op);
756		765
757	if (op->destroyed ())	766	if (!op->is_on_map ())
758	return;	767	return;
		768	}
759		769
760	if ((op->duration--) < 0)	770	if (op->duration-- < 0)
761	{	771	{
762	op->destroy ();	772	op->destroy ();
763	return;	773	return;
764	}	774	}
765	/* Object has hit maximum range, so don't have it move	775	/* Object has hit maximum range, so don't have it move
…		…
770	{	780	{
771	op->range = 0; /* just so it doesn't wrap */	781	op->range = 0; /* just so it doesn't wrap */
772	return;	782	return;
773	}	783	}
774		784
775	for (i = -1; i < 2; i++)	785	for (int i = -1; i <= 1; i++)
776	{	786	{
777	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];	787	sint16 x = op->x + DIRX (absdir (op->stats.sp + i)), y = op->y + DIRY (absdir (op->stats.sp + i));
778		788
779	if (ok_to_put_more (op->map, x, y, op, op->attacktype))	789	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
780	{	790	{
781	object *tmp = op->clone ();	791	object *tmp = op->clone ();
782		792
…		…
811	MoveType movetype;	821	MoveType movetype;
812		822
813	if (!spell->other_arch)	823	if (!spell->other_arch)
814	return 0;	824	return 0;
815		825
816	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)	826	if (op->type == PLAYER && op->flag [FLAG_UNDEAD] && op->attacktype & AT_TURN_UNDEAD)
817	{	827	{
818	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");	828	op->failmsg ("Your undead nature prevents you from turning undead!");
819	return 0;	829	return 0;
820	}	830	}
821		831
822	if (!dir)	832	if (!dir)
823	{	833	{
…		…
827		837
828	/* Need to know what the movetype of the object we are about	838	/* Need to know what the movetype of the object we are about
829	* to create is, so we can know if the space we are about to	839	* to create is, so we can know if the space we are about to
830	* insert it into is blocked.	840	* insert it into is blocked.
831	*/	841	*/
832	movetype = spell->other_arch->clone.move_type;	842	movetype = spell->other_arch->move_type;
833		843
834	for (i = range_min; i <= range_max; i++)	844	for (i = range_min; i <= range_max; i++)
835	{	845	{
836	sint16 x, y, d;	846	sint16 x, y;
837		847
838	/* We can't use absdir here, because it never returns	848	/* We can't use absdir here, because it never returns
839	* 0. If this is a rune, we want to hit the person on top	849	* 0. If this is a rune, we want to hit the person on top
840	* of the trap (d==0). If it is not a rune, then we don't want	850	* of the trap (d==0). If it is not a rune, then we don't want
841	* to hit that person.	851	* to hit that person.
842	*/	852	*/
843	d = dir + i;	853	int d = dir ? absdir (dir + i) : i;
844	while (d < 0)
845	d += 8;
846	while (d > 8)
847	d -= 8;
848		854
849	/* If it's not a rune, we don't want to blast the caster.	855	/* If it's not a rune, we don't want to blast the caster.
850	* In that case, we have to see - if dir is specified,	856	* In that case, we have to see - if dir is specified,
851	* turn this into direction 8. If dir is not specified (all	857	* turn this into direction 8. If dir is not specified (all
852	* direction) skip - otherwise, one line would do more damage	858	* direction) skip - otherwise, one line would do more damage
…		…
859	d = 8;	865	d = 8;
860	else	866	else
861	continue;	867	continue;
862	}	868	}
863		869
864	x = op->x + freearr_x[d];	870	x = op->x + DIRX (d);
865	y = op->y + freearr_y[d];	871	y = op->y + DIRY (d);
866		872
867	if (get_map_flags (op->map, &m, x, y, &sx, &sy) & P_OUT_OF_MAP)	873	if (get_map_flags (op->map, &m, x, y, &sx, &sy) & P_OUT_OF_MAP)
868	continue;	874	continue;
869		875
870	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)	876	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
871	continue;	877	continue;
872		878
873	success = 1;	879	success = 1;
874	tmp = arch_to_object (spell->other_arch);	880	tmp = spell->other_arch->instance ();
875	tmp->set_owner (op);	881	tmp->set_owner (op);
876	set_spell_skill (op, caster, spell, tmp);	882	set_spell_skill (op, caster, spell, tmp);
877	tmp->level = caster_level (caster, spell);	883	tmp->level = casting_level (caster, spell);
878	tmp->attacktype = spell->attacktype;	884	tmp->attacktype = spell->attacktype;
879		885
880	/* holy word stuff */	886	/* holy word stuff */
881	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))	887	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
882	if (!tailor_god_spell (tmp, op))	888	if (!tailor_god_spell (tmp, op))
…		…
916	else	922	else
917	tmp->duration += caster->level / 3;	923	tmp->duration += caster->level / 3;
918	}	924	}
919		925
920	if (!(tmp->move_type & MOVE_FLY_LOW))	926	if (!(tmp->move_type & MOVE_FLY_LOW))
921	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);	927	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
922		928
923	if (!tmp->move_on && tmp->stats.dam)	929	if (!tmp->move_on && tmp->stats.dam)
924	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);	930	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
925		931
926	m->insert (tmp, sx, sy, op);	932	m->insert (tmp, sx, sy, op);
927		933
928	/* This is used for tracking spells so that one effect doesn't hit	934	/* This is used for tracking spells so that one effect doesn't hit
929	* a single space too many times.	935	* a single space too many times.
…		…
941	*	947	*
942	* BOMB related code	948	* BOMB related code
943	*	949	*
944	****************************************************************************/	950	****************************************************************************/
945		951
946
947	/* This handles an exploding bomb.	952	/* This handles an exploding bomb.
948	* op is the original bomb object.	953	* op is the original bomb object.
949	*/	954	*/
950	void	955	void
951	animate_bomb (object *op)	956	animate_bomb (object *op)
952	{	957	{
953	int i;	958	if (op->state != op->anim_frames () - 1)
954	object *env, *tmp;
955
956	if (op->state != NUM_ANIMATIONS (op) - 1)
957	return;	959	return;
958		960
959	env = object_get_env_recursive (op);	961	object *env = op->outer_env ();
960		962
961	if (op->env)	963	if (op->env)
962	{	964	{
963	if (env->map == NULL)	965	if (!env->map)
964	return;	966	return;
965
966	if (env->type == PLAYER)
967	esrv_del_item (env->contr, op->count);
968		967
969	if (!(op = op->insert_at (env, op)))	968	if (!(op = op->insert_at (env, op)))
970	return;	969	return;
971	}	970	}
972		971
973	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	972	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
974	// on a safe map. I don't like this special casing, but it seems to be neccessary	973	// on a safe map. I don't like this special casing, but it seems to be neccessary
975	// as bombs can be carried.	974	// as bombs can be carried.
976	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	975	if (op->ms ().flags () & P_SAFE)
977	{	976	{
978	op->destroy ();	977	op->destroy ();
979	return;	978	return;
980	}	979	}
981		980
…		…
983	* but using the cast_bullet isn't really feasible,	982	* but using the cast_bullet isn't really feasible,
984	* so just set up the appropriate values.	983	* so just set up the appropriate values.
985	*/	984	*/
986	if (archetype *at = archetype::find (SPLINT))	985	if (archetype *at = archetype::find (SPLINT))
987	{	986	{
988	for (i = 1; i < 9; i++)	987	for (int i = 1; i < 9; i++)
989	{	988	{
990	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	989	if (out_of_map (op->map, op->x + DIRX (i), op->y + DIRX (i)))
991	continue;	990	continue;
992		991
993	tmp = arch_to_object (at);	992	object *tmp = at->instance ();
994	tmp->direction = i;	993	tmp->direction = i;
995	tmp->range = op->range;	994	tmp->range = op->range;
996	tmp->stats.dam = op->stats.dam;	995	tmp->stats.dam = op->stats.dam;
997	tmp->duration = op->duration;	996	tmp->duration = op->duration;
998	tmp->attacktype = op->attacktype;	997	tmp->attacktype = op->attacktype;
999	tmp->set_owner (op);	998	tmp->set_owner (op);
1000	if (op->skill && op->skill != tmp->skill)	999	if (op->skill && op->skill != tmp->skill)
1001	tmp->skill = op->skill;	1000	tmp->skill = op->skill;
1002		1001
1003	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))	1002	if (tmp->flag [FLAG_IS_TURNABLE])
1004	SET_ANIMATION (tmp, i);	1003	tmp->set_anim_frame (1);
1005		1004
1006	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);	1005	op->map->insert (tmp, op->x + DIRX (i), op->y + DIRX (i), op);
1007	move_bullet (tmp);	1006	move_bullet (tmp);
1008	}	1007	}
1009	}	1008	}
1010		1009
1011	explode_bullet (op);	1010	explode_bullet (op);
1012	}	1011	}
1013		1012
1014	int	1013	int
1015	create_bomb (object *op, object *caster, int dir, object *spell)	1014	create_bomb (object *op, object *caster, int dir, object *spell)
1016	{	1015	{
1017
1018	object *tmp;	1016	object *tmp;
1019	int mflags;	1017	int mflags;
1020	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];	1018	sint16 dx = op->x + DIRX (dir), dy = op->y + DIRY (dir);
1021	maptile *m;	1019	maptile *m;
1022		1020
1023	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);	1021	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1022
		1023	// when creating a bomb below ourself it should always work, even
		1024	// when movement is blocked (somehow we got here, somehow we are here,
		1025	// so we should also be able to make a bomb here). (originally added
		1026	// to fix create bomb traps in doors, which cast with dir=0).
		1027	if (dir)
		1028	{
1024	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))	1029	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1025	{	1030	{
1026	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");	1031	op->failmsg ("There is something in the way.");
1027	return 0;	1032	return 0;
		1033	}
1028	}	1034	}
1029	tmp = arch_to_object (spell->other_arch);	1035
		1036	tmp = spell->other_arch->instance ();
1030		1037
1031	/* level dependencies for bomb */	1038	/* level dependencies for bomb */
1032	tmp->range = spell->range + SP_level_range_adjust (caster, spell);	1039	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1033	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1040	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1034	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);	1041	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
…		…
1054	* dir is the direction to look in.	1061	* dir is the direction to look in.
1055	* range is how far out to look.	1062	* range is how far out to look.
1056	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1063	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1057	* this info is used for blocked magic/unholy spaces.	1064	* this info is used for blocked magic/unholy spaces.
1058	*/	1065	*/
1059		1066	static object *
1060	object *
1061	get_pointed_target (object *op, int dir, int range, int type)	1067	get_pointed_target (object *op, int dir, int range, int type)
1062	{	1068	{
1063	object *target;	1069	object *target;
1064	sint16 x, y;	1070	sint16 x, y;
1065	int dist, mflags;	1071	int dist, mflags;
…		…
1068	if (dir == 0)	1074	if (dir == 0)
1069	return NULL;	1075	return NULL;
1070		1076
1071	for (dist = 1; dist < range; dist++)	1077	for (dist = 1; dist < range; dist++)
1072	{	1078	{
1073	x = op->x + freearr_x[dir] * dist;	1079	x = op->x + DIRX (dir) * dist;
1074	y = op->y + freearr_y[dir] * dist;	1080	y = op->y + DIRY (dir) * dist;
1075	mp = op->map;	1081	mp = op->map;
1076	mflags = get_map_flags (op->map, &mp, x, y, &x, &y);	1082	mflags = get_map_flags (op->map, &mp, x, y, &x, &y);
1077		1083
1078	if (mflags & P_OUT_OF_MAP)	1084	if (mflags & P_OUT_OF_MAP)
1079	return NULL;	1085	return NULL;
…		…
1083	return NULL;	1089	return NULL;
1084	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)	1090	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1085	return NULL;	1091	return NULL;
1086		1092
1087	if (mflags & P_IS_ALIVE)	1093	if (mflags & P_IS_ALIVE)
1088	{
1089	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)	1094	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1090	{	1095	if (target->flag [FLAG_MONSTER])
1091	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1092	{
1093	return target;	1096	return target;
1094	}
1095	}
1096	}
1097	}	1097	}
		1098
1098	return NULL;	1099	return NULL;
1099	}	1100	}
1100		1101
1101
1102	/* cast_smite_arch() - the priest points to a creature and causes	1102	/* cast_smite_spell() - the priest points to a creature and causes
1103	* a 'godly curse' to decend.	1103	* a 'godly curse' to decend.
1104	* usual params -	1104	* usual params -
1105	* op = player	1105	* op = player
1106	* caster = object casting the spell.	1106	* caster = object casting the spell.
1107	* dir = direction being cast	1107	* dir = direction being cast
1108	* spell = spell object	1108	* spell = spell object
1109	*/	1109	*/
1110
1111	int	1110	int
1112	cast_smite_spell (object *op, object *caster, int dir, object *spell)	1111	cast_smite_spell (object *op, object *caster, int dir, object *spell)
1113	{	1112	{
1114	object *effect, *target;	1113	object *effect, *target;
1115	object *god = find_god (determine_god (op));	1114	object *god = find_god (determine_god (op));
1116	int range;
1117		1115
1118	range = spell->range + SP_level_range_adjust (caster, spell);
1119	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);	1116	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);
1120		1117
1121	/* Bunch of conditions for casting this spell. Note that only	1118	/* Bunch of conditions for casting this spell. Note that only
1122	* require a god if this is a cleric spell (requires grace).	1119	* require a god if this is a cleric spell (requires grace).
1123	* This makes this spell much more general purpose - it can be used	1120	* This makes this spell much more general purpose - it can be used
1124	* by wizards also, which is good, because I think this is a very	1121	* by wizards also, which is good, because I think this is a very
1125	* interesting spell.	1122	* interesting spell.
1126	* if it is a cleric spell, you need a god, and the creature	1123	* if it is a cleric spell, you need a god, and the creature
1127	* can't be friendly to your god.	1124	* can't be friendly to your god.
1128	*/	1125	*/
1129		1126
1130	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)	1127	if (!target
		1128	|| target->flag [FLAG_REFL_SPELL]
1131	|| (!god && spell->stats.grace)	1129	|| (!god && spell->stats.grace)
1132	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))	1130	|| (god && target->title == god->name)
		1131	|| (god && target->race.contains (god->race)))
1133	{	1132	{
1134	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");	1133	op->failmsg ("Your request is unheeded.");
1135	return 0;	1134	return 0;
1136	}	1135	}
1137		1136
1138	if (spell->other_arch)	1137	if (spell->other_arch)
1139	effect = arch_to_object (spell->other_arch);	1138	effect = spell->other_arch->instance ();
1140	else	1139	else
1141	return 0;	1140	return 0;
1142		1141
1143	/* tailor the effect by priest level and worshipped God */	1142	/* tailor the effect by priest level and worshipped God */
1144	effect->level = caster_level (caster, spell);	1143	effect->level = casting_level (caster, spell);
1145	effect->attacktype = spell->attacktype;	1144	effect->attacktype = spell->attacktype;
1146	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))	1145	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1147	{	1146	{
1148	if (tailor_god_spell (effect, op))	1147	if (tailor_god_spell (effect, op))
1149	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));	1148	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1150	else	1149	else
1151	{	1150	{
1152	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");	1151	op->failmsg ("Your request is ignored.");
1153	return 0;	1152	return 0;
1154	}	1153	}
1155	}	1154	}
1156		1155
1157	/* size of the area of destruction */	1156	/* size of the area of destruction */
…		…
1161	if (effect->attacktype & AT_DEATH)	1160	if (effect->attacktype & AT_DEATH)
1162	{	1161	{
1163	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1162	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1164		1163
1165	/* casting death spells at undead isn't a good thing */	1164	/* casting death spells at undead isn't a good thing */
1166	if (QUERY_FLAG (target, FLAG_UNDEAD))	1165	if (target->flag [FLAG_UNDEAD])
1167	{	1166	{
1168	if (random_roll (0, 2, op, PREFER_LOW))	1167	if (random_roll (0, 2, op, PREFER_LOW))
1169	{	1168	{
1170	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");	1169	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1171	effect->x = op->x;	1170	effect->x = op->x;
…		…
1193	effect->insert_at (target, op);	1192	effect->insert_at (target, op);
1194		1193
1195	return 1;	1194	return 1;
1196	}	1195	}
1197		1196
1198
1199	/****************************************************************************	1197	/****************************************************************************
1200	*	1198	*
1201	* MAGIC MISSILE code.	1199	* MAGIC MISSILE code.
1202	* note that the fire_bullet is used to fire the missile. The	1200	* note that the fire_bullet is used to fire the missile. The
1203	* code here is just to move the missile.	1201	* code here is just to move the missile.
…		…
1205		1203
1206	/* op is a missile that needs to be moved */	1204	/* op is a missile that needs to be moved */
1207	void	1205	void
1208	move_missile (object *op)	1206	move_missile (object *op)
1209	{	1207	{
1210	int i, mflags;
1211	object *owner;
1212	sint16 new_x, new_y;
1213	maptile *m;
1214
1215	if (op->range-- <= 0)	1208	if (op->range-- <= 0)
1216	{	1209	{
		1210	op->drop_and_destroy ();
		1211	return;
		1212	}
		1213
		1214	mapxy pos (op);
		1215	pos.move (op->direction);
		1216
		1217	if (!pos.normalise ())
		1218	{
1217	op->destroy ();	1219	op->destroy ();
1218	return;	1220	return;
1219	}	1221	}
1220		1222
1221	owner = op->owner;	1223	mapspace &ms = pos.ms ();
1222	#if 0
1223	/* It'd make things nastier if this wasn't here - spells cast by
1224	* monster that are then killed would continue to survive
1225	*/
1226	if (owner == NULL)
1227	{
1228	op->destroy ();
1229	return;
1230	}
1231	#endif
1232		1224
1233	new_x = op->x + DIRX (op);	1225	if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1234	new_y = op->y + DIRY (op);
1235
1236	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1237
1238	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1239	{	1226	{
1240	hit_map (op, op->direction, AT_MAGIC, 1);	1227	hit_map (op, op->direction, AT_MAGIC, 1);
1241	/* Basically, missile only hits one thing then goes away.	1228	/* Basically, missile only hits one thing then goes away.
1242	* we need to remove it if someone hasn't already done so.	1229	* we need to remove it if someone hasn't already done so.
1243	*/	1230	*/
1244	if (!op->destroyed ())
1245	op->destroy ();
1246
1247	return;
1248	}
1249
1250	op->remove ();
1251
1252	if (!op->direction || (mflags & P_OUT_OF_MAP))
1253	{
1254	op->destroy ();	1231	op->destroy ();
1255	return;	1232	return;
1256	}	1233	}
1257		1234
		1235	if (!op->direction)
		1236	{
		1237	op->destroy ();
		1238	return;
		1239	}
		1240
1258	i = spell_find_dir (m, new_x, new_y, op->owner);	1241	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1259	if (i > 0 && i != op->direction)	1242	if (i > 0 && i != op->direction)
1260	{	1243	{
1261	op->direction = i;	1244	op->direction = i;
1262	SET_ANIMATION (op, op->direction);	1245	op->set_anim_frame (op->direction);
1263	}	1246	}
1264		1247
1265	m->insert (op, new_x, new_y, op);	1248	pos.insert (op, op);
1266	}	1249	}
1267		1250
1268	/****************************************************************************	1251	/****************************************************************************
1269	* Destruction	1252	* Destruction
1270	****************************************************************************/	1253	****************************************************************************/
1271		1254
1272	/* make_object_glow() - currently only makes living objects glow.	1255	/* make_object_glow() - currently only makes living objects glow.
1273	* we do this by creating a force and inserting it in the	1256	* we do this by creating a force and inserting it in the
1274	* object. if time is 0, the object glows permanently. To truely	1257	* object. if time is 0, the object glows permanently. To truely
1275	* make this work for non-living objects, we would have to	1258	* make this work for non-living objects, we would have to
1276	* give them the capability to have an inventory. b.t.	1259	* give them the capability to have an inventory. b.t.
1277	*/	1260	*/
1278		1261	static int
1279	int
1280	make_object_glow (object *op, int radius, int time)	1262	make_object_glow (object *op, int radius, int time)
1281	{	1263	{
1282	object *tmp;
1283
1284	/* some things are unaffected... */	1264	/* some things are unaffected... */
1285	if (op->path_denied & PATH_LIGHT)	1265	if (op->path_denied & PATH_LIGHT)
1286	return 0;	1266	return 0;
1287		1267
1288	tmp = get_archetype (FORCE_NAME);	1268	object *tmp = archetype::get (FORCE_NAME);
1289	tmp->speed = 0.01;	1269	tmp->set_speed (0.01);
1290	tmp->stats.food = time;	1270	tmp->stats.food = time;
1291	SET_FLAG (tmp, FLAG_IS_USED_UP);	1271	tmp->set_flag (FLAG_IS_USED_UP);
1292	tmp->glow_radius = radius;	1272	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1293	if (tmp->glow_radius > MAX_LIGHT_RADII)
1294	tmp->glow_radius = MAX_LIGHT_RADII;
1295
1296	tmp->x = op->x;
1297	tmp->y = op->y;
1298	if (tmp->speed < MIN_ACTIVE_SPEED)
1299	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1300	tmp = insert_ob_in_ob (tmp, op);	1273	tmp = insert_ob_in_ob (tmp, op);
		1274
1301	if (tmp->glow_radius > op->glow_radius)	1275	if (tmp->glow_radius > op->glow_radius)
1302	op->glow_radius = tmp->glow_radius;	1276	op->set_glow_radius (tmp->glow_radius);
1303		1277
1304	if (!tmp->env || op != tmp->env)
1305	{
1306	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1307	return 0;
1308	}
1309	return 1;	1278	return 1;
1310	}	1279	}
1311
1312
1313
1314		1280
1315	int	1281	int
1316	cast_destruction (object *op, object *caster, object *spell_ob)	1282	cast_destruction (object *op, object *caster, object *spell_ob)
1317	{	1283	{
1318	int i, j, range, mflags, friendly = 0, dam, dur;
1319	sint16 sx, sy;
1320	maptile *m;
1321	object *tmp;
1322	const char *skill;
1323
1324	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);	1284	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1325	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);	1285	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1326	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);	1286	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1327	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)
1328	friendly = 1;
1329		1287
1330	/* destruction doesn't use another spell object, so we need	1288	bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1331	* update op's skill pointer so that exp is properly awarded.
1332	* We do some shortcuts here - since this is just temporary
1333	* and we'll reset the values back, we don't need to go through
1334	* the full share string/free_string route.
1335	*/
1336	skill = op->skill;
1337	if (caster == op)
1338	op->skill = spell_ob->skill;
1339	else if (caster->skill)
1340	op->skill = caster->skill;
1341	else
1342	op->skill = NULL;
1343		1289
1344	change_skill (op, find_skill_by_name (op, op->skill), 1);	1290	dynbuf buf;
1345		1291	unordered_mapwalk (buf, op, -range, -range, range, range)
1346	for (i = -range; i < range; i++)
1347	{	1292	{
1348	for (j = -range; j < range; j++)	1293	mapspace &ms = m->at (nx, ny);
1349	{
1350	m = op->map;
1351	sx = op->x + i;
1352	sy = op->y + j;
1353		1294
1354	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1355	if (mflags & P_OUT_OF_MAP)
1356	continue;
1357
1358	if (mflags & P_IS_ALIVE)	1295	if (ms.flags () & P_IS_ALIVE)
		1296	for (object *next, *tmp = ms.bot; tmp; tmp = next)
1359	{	1297	{
1360	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)	1298	next = tmp->above;
1361	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1362	break;
1363		1299
1364	if (tmp)	1300	if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1365	{	1301	{
1366	if (tmp->head)
1367	tmp = tmp->head;	1302	tmp = tmp->head_ ();
1368		1303
1369	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||	1304	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1370	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))	1305	|| (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1371	{	1306	{
1372	if (spell_ob->subtype == SP_DESTRUCTION)	1307	if (spell_ob->subtype == SP_DESTRUCTION)
1373	{	1308	{
1374	hit_player (tmp, dam, op, spell_ob->attacktype, 0);	1309	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
		1310
1375	if (spell_ob->other_arch)	1311	if (spell_ob->other_arch)
1376	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1312	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1377	}	1313	}
1378	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)	1314	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1379	{	1315	{
1380	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)	1316	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1381	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);	1317	m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1382	}	1318	}
1383	}	1319	}
1384	}	1320	}
1385	}	1321	}
1386	}
1387	}	1322	}
1388		1323
1389	op->skill = skill;
1390	return 1;	1324	return 1;
1391	}	1325	}
1392		1326
1393	/***************************************************************************	1327	/***************************************************************************
1394	*	1328	*
1395	* CURSE	1329	* CURSE
1396	*	1330	*
1397	***************************************************************************/	1331	***************************************************************************/
1398
1399	int	1332	int
1400	cast_curse (object *op, object *caster, object *spell_ob, int dir)	1333	cast_curse (object *op, object *caster, object *spell_ob, int dir)
1401	{	1334	{
1402	object *god = find_god (determine_god (op));	1335	object *god = find_god (determine_god (op));
1403	object *tmp, *force;	1336	object *tmp, *force;
1404		1337
1405	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);	1338	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1406	if (!tmp)	1339	if (!tmp)
1407	{	1340	{
1408	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");	1341	op->failmsg ("There is no one in that direction to curse.");
1409	return 0;	1342	return 0;
1410	}	1343	}
1411		1344
		1345	tmp = tmp->head_ ();
		1346
1412	/* If we've already got a force of this type, don't add a new one. */	1347	/* If we've already got a force of this type, don't add a new one. */
1413	for (force = tmp->inv; force != NULL; force = force->below)	1348	for (force = tmp->inv; force; force = force->below)
1414	{	1349	{
1415	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)	1350	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1416	{	1351	{
1417	if (force->name == spell_ob->name)	1352	if (force->name == spell_ob->name)
1418	{	1353	{
…		…
1424	return 0;	1359	return 0;
1425	}	1360	}
1426	}	1361	}
1427	}	1362	}
1428		1363
1429	if (force == NULL)	1364	if (!force)
1430	{	1365	{
1431	force = get_archetype (FORCE_NAME);	1366	force = archetype::get (FORCE_NAME);
1432	force->subtype = FORCE_CHANGE_ABILITY;	1367	force->subtype = FORCE_CHANGE_ABILITY;
		1368
1433	if (spell_ob->race)	1369	if (spell_ob->race)
1434	force->name = spell_ob->race;	1370	force->name = spell_ob->race;
1435	else	1371	else
1436	force->name = spell_ob->name;	1372	force->name = spell_ob->name;
1437		1373
…		…
1447	{	1383	{
1448	force->duration = duration;	1384	force->duration = duration;
1449	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1385	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1450	}	1386	}
1451	else	1387	else
1452	{
1453	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1388	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1454	}	1389
1455	return 1;	1390	return 1;
1456	}	1391	}
		1392
1457	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;	1393	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1458	force->speed = 1.0;
1459	force->speed_left = -1.0;	1394	force->speed_left = -1.f;
1460	SET_FLAG (force, FLAG_APPLIED);	1395	force->set_speed (1.f);
		1396	force->set_flag (FLAG_APPLIED);
1461		1397
1462	if (god)	1398	if (god)
1463	{	1399	{
1464	if (spell_ob->last_grace)	1400	if (spell_ob->last_grace)
1465	force->path_repelled = god->path_repelled;	1401	force->path_repelled = god->path_repelled;
…		…
1478	force->stats.wc = spell_ob->stats.wc;	1414	force->stats.wc = spell_ob->stats.wc;
1479		1415
1480	change_abil (tmp, force); /* Mostly to display any messages */	1416	change_abil (tmp, force); /* Mostly to display any messages */
1481	insert_ob_in_ob (force, tmp);	1417	insert_ob_in_ob (force, tmp);
1482	tmp->update_stats ();	1418	tmp->update_stats ();
		1419
1483	return 1;	1420	return 1;
1484
1485	}	1421	}
1486		1422
1487	/**********************************************************************	1423	/**********************************************************************
1488	* mood change	1424	* mood change
1489	* Arguably, this may or may not be an attack spell. But since it	1425	* Arguably, this may or may not be an attack spell. But since it
…		…
1495	*/	1431	*/
1496	int	1432	int
1497	mood_change (object *op, object *caster, object *spell)	1433	mood_change (object *op, object *caster, object *spell)
1498	{	1434	{
1499	object *tmp, *god, *head;	1435	object *tmp, *god, *head;
1500	int done_one, range, mflags, level, at, best_at;	1436	int done_one, range, level, at, best_at;
1501	sint16 x, y, nx, ny;
1502	maptile *m;
1503	const char *race;	1437	const char *race;
1504		1438
1505	/* We precompute some values here so that we don't have to keep	1439	/* We precompute some values here so that we don't have to keep
1506	* doing it over and over again.	1440	* doing it over and over again.
1507	*/	1441	*/
1508	god = find_god (determine_god (op));	1442	god = find_god (determine_god (op));
1509	level = caster_level (caster, spell);	1443	level = casting_level (caster, spell);
1510	range = spell->range + SP_level_range_adjust (caster, spell);	1444	range = spell->range + SP_level_range_adjust (caster, spell);
1511		1445
1512	/* On the bright side, no monster should ever have a race of GOD_...	1446	/* On the bright side, no monster should ever have a race of GOD_...
1513	* so even if the player doesn't worship a god, if race=GOD_.., it	1447	* so even if the player doesn't worship a god, if race=GOD_.., it
1514	* won't ever match anything.	1448	* won't ever match anything.
1515	*/	1449	*/
1516	if (!spell->race)	1450	if (!spell->race)
1517	race = NULL;	1451	race = NULL;
1518	else if (god && !strcmp (spell->race, "GOD_SLAYING"))	1452	else if (god && spell->race == shstr_GOD_SLAYING)
1519	race = god->slaying;	1453	race = god->slaying;
1520	else if (god && !strcmp (spell->race, "GOD_FRIEND"))	1454	else if (god && spell->race == shstr_GOD_FRIEND)
1521	race = god->race;	1455	race = god->race;
1522	else	1456	else
1523	race = spell->race;	1457	race = spell->race;
1524		1458
1525	for (x = op->x - range; x <= op->x + range; x++)	1459	dynbuf buf;
1526	for (y = op->y - range; y <= op->y + range; y++)	1460	unordered_mapwalk (buf, op, -range, -range, range, range)
1527	{	1461	{
1528	done_one = 0;	1462	mapspace &ms = m->at (nx, ny);
1529	m = op->map;
1530	nx = x;
1531	ny = y;
1532	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1533	if (mflags & P_OUT_OF_MAP)
1534	continue;
1535		1463
1536	/* If there is nothing living on this space, no need to go further */	1464	/* If there is nothing living on this space, no need to go further */
1537	if (!(mflags & P_IS_ALIVE))	1465	if (!(ms.flags () & P_IS_ALIVE))
1538	continue;	1466	continue;
1539		1467
1540	// players can only affect spaces that they can actually see	1468	// players can only affect spaces that they can actually see
		1469	if (caster
1541	if (caster && caster->contr	1470	&& caster->contr
1542	&& caster->contr->visibility_at (m, nx, ny) < 70)	1471	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
1543	continue;	1472	continue;
1544		1473
1545	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)	1474	for (tmp = ms.top; tmp; tmp = tmp->below)
1546	if (QUERY_FLAG (tmp, FLAG_MONSTER))	1475	if (tmp->flag [FLAG_MONSTER])
1547	break;	1476	break;
1548		1477
1549	/* There can be living objects that are not monsters */	1478	/* There can be living objects that are not monsters */
1550	if (!tmp || tmp->type == PLAYER)	1479	if (!tmp)
1551	continue;	1480	continue;
1552		1481
1553	/* Only the head has meaningful data, so resolve to that */	1482	/* Only the head has meaningful data, so resolve to that */
1554	if (tmp->head)
1555	head = tmp->head;	1483	head = tmp->head_ ();
1556	else
1557	head = tmp;
1558		1484
1559	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1485	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1560	if (race && head->race && !strstr (race, head->race))	1486	if (race && head->race && !strstr (race, head->race))
1561	continue;	1487	continue;
1562		1488
1563	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))	1489	if (head->flag [FLAG_UNDEAD] && !spell->flag [FLAG_UNDEAD])
1564	continue;	1490	continue;
1565		1491
1566	/* Now do a bunch of stuff related to saving throws */	1492	/* Now do a bunch of stuff related to saving throws */
1567	best_at = -1;	1493	best_at = -1;
1568	if (spell->attacktype)	1494	if (spell->attacktype)
1569	{	1495	{
1570	for (at = 0; at < NROFATTACKS; at++)	1496	for (at = 0; at < NROFATTACKS; at++)
1571	if (spell->attacktype & (1 << at))	1497	if (spell->attacktype & (1 << at))
1572	if (best_at == -1 || head->resist[at] > head->resist[best_at])	1498	if (best_at == -1 || head->resist[at] > head->resist[best_at])
1573	best_at = at;	1499	best_at = at;
1574		1500
1575	if (best_at == -1)	1501	if (best_at == -1)
1576	at = 0;	1502	at = 0;
1577	else	1503	else
1578	{	1504	{
1579	if (head->resist[best_at] == 100)	1505	if (head->resist[best_at] == 100)
1580	continue;	1506	continue;
1581	else	1507	else
1582	at = head->resist[best_at] / 5;	1508	at = head->resist[best_at] / 5;
1583	}	1509	}
		1510
1584	at -= level / 5;	1511	at -= level / 5;
1585	if (did_make_save (head, head->level, at))	1512	if (did_make_save (head, head->level, at))
1586	continue;	1513	continue;
1587	}	1514	}
1588	else /* spell->attacktype */	1515	else /* spell->attacktype */
		1516	{
1589	/*	1517	/*
1590	Spell has no attacktype (charm & such), so we'll have a specific saving:	1518	Spell has no attacktype (charm & such), so we'll have a specific saving:
1591	* if spell level < monster level, no go	1519	* if spell level < monster level, no go
1592	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1520	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1593		1521
…		…
1595		1523
1596	This is required to fix the 'charm monster' abuse, where a player level 1 can	1524	This is required to fix the 'charm monster' abuse, where a player level 1 can
1597	charm a level 125 monster...	1525	charm a level 125 monster...
1598		1526
1599	Ryo, august 14th	1527	Ryo, august 14th
1600	*/	1528	*/
1601	{
1602	if (head->level > level)	1529	if (head->level > level)
1603	continue;	1530	continue;
		1531
1604	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))	1532	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + min (50, 2 * (level - head->level))))
1605	/* Failed, no effect */	1533	/* Failed, no effect */
1606	continue;	1534	continue;
1607	}	1535	}
1608		1536
1609	/* Done with saving throw. Now start affecting the monster */	1537	/* Done with saving throw. Now start affecting the monster */
		1538	done_one = 0;
1610		1539
1611	/* aggravation */	1540	/* aggravation */
1612	if (QUERY_FLAG (spell, FLAG_MONSTER))	1541	if (spell->flag [FLAG_MONSTER])
1613	{	1542	{
1614	CLEAR_FLAG (head, FLAG_SLEEP);	1543	head->clr_flag (FLAG_SLEEP);
1615	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1616	remove_friendly_object (head);	1544	remove_friendly_object (head);
1617
1618	done_one = 1;	1545	done_one = 1;
1619	head->enemy = op;	1546	head->enemy = op;
1620	}	1547	}
1621		1548
1622	/* calm monsters */	1549	/* calm monsters */
1623	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))	1550	if (spell->flag [FLAG_UNAGGRESSIVE] && !head->flag [FLAG_UNAGGRESSIVE])
1624	{	1551	{
1625	SET_FLAG (head, FLAG_UNAGGRESSIVE);	1552	head->set_flag (FLAG_UNAGGRESSIVE);
1626	head->enemy = NULL;	1553	head->enemy = NULL;
1627	done_one = 1;	1554	done_one = 1;
1628	}	1555	}
1629		1556
1630	/* berserk monsters */	1557	/* berserk monsters */
1631	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))	1558	if (spell->flag [FLAG_BERSERK] && !head->flag [FLAG_BERSERK])
1632	{	1559	{
1633	SET_FLAG (head, FLAG_BERSERK);	1560	head->set_flag (FLAG_BERSERK);
1634	done_one = 1;	1561	done_one = 1;
1635	}	1562	}
1636		1563
1637	/* charm */	1564	/* charm */
1638	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))	1565	if (spell->flag [FLAG_NO_ATTACK] && !head->flag [FLAG_FRIENDLY])
1639	{	1566	{
		1567	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1568
1640	/* Prevent uncontolled outbreaks of self replicating monsters.	1569	/* Prevent uncontrolled outbreaks of self replicating monsters.
1641	Typical use case is charm, go somwhere, use aggravation to make hostile.	1570	Typical use case is charm, go somwhere, use aggravation to make hostile.
1642	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1571	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1643	CLEAR_FLAG (head, FLAG_GENERATOR);	1572	head->clr_flag (FLAG_GENERATOR);
1644	head->set_owner (op);	1573	head->set_owner (op);
1645	set_spell_skill (op, caster, spell, head);	1574	set_spell_skill (op, caster, spell, head);
1646	add_friendly_object (head);	1575	add_friendly_object (head);
1647	head->attack_movement = PETMOVE;	1576	head->attack_movement = PETMOVE;
1648	done_one = 1;	1577	done_one = 1;
1649	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1578	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1650	head->stats.exp = 0;	1579	head->stats.exp = 0;
1651	}	1580	}
1652		1581
1653	/* If a monster was effected, put an effect in */	1582	/* If a monster was effected, put an effect in */
1654	if (done_one && spell->other_arch)	1583	if (done_one && spell->other_arch)
1655	m->insert (arch_to_object (spell->other_arch), nx, ny, op);	1584	m->insert (spell->other_arch->instance (), nx, ny, op);
1656	} /* for y */	1585	}
1657		1586
1658	return 1;	1587	return 1;
1659	}	1588	}
1660
1661		1589
1662	/* Move_ball_spell: This handles ball type spells that just sort of wander	1590	/* Move_ball_spell: This handles ball type spells that just sort of wander
1663	* about. was called move_ball_lightning, but since more than the ball	1591	* about. was called move_ball_lightning, but since more than the ball
1664	* lightning spell used it, that seemed misnamed.	1592	* lightning spell used it, that seemed misnamed.
1665	* op is the spell effect.	1593	* op is the spell effect.
1666	* note that duration is handled by process_object() in time.c	1594	* note that duration is handled by process_object() in time.c
1667	*/	1595	*/
1668
1669	void	1596	void
1670	move_ball_spell (object *op)	1597	move_ball_spell (object *op)
1671	{	1598	{
1672	int i, j, dam_save, dir, mflags;	1599	int i, j, dam_save, dir, mflags;
1673	sint16 nx, ny, hx, hy;	1600	sint16 nx, ny, hx, hy;
…		…
1692	for (i = 1; i < 9; i++)	1619	for (i = 1; i < 9; i++)
1693	{	1620	{
1694	/* i bit 0: alters sign of offset	1621	/* i bit 0: alters sign of offset
1695	* other bits (i / 2): absolute value of offset	1622	* other bits (i / 2): absolute value of offset
1696	*/	1623	*/
1697
1698	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);	1624	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1699	int tmpdir = absdir (op->direction + offset);	1625	int tmpdir = absdir (op->direction + offset);
1700		1626
1701	nx = op->x + freearr_x[tmpdir];	1627	nx = op->x + DIRX (tmpdir);
1702	ny = op->y + freearr_y[tmpdir];	1628	ny = op->y + DIRY (tmpdir);
1703	if (!(get_map_flags (op->map, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, nx, ny))))	1629	if (!(get_map_flags (op->map, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, nx, ny))))
1704	{	1630	{
1705	dir = tmpdir;	1631	dir = tmpdir;
1706	break;	1632	break;
1707	}	1633	}
1708	}	1634	}
		1635
1709	if (dir == 0)	1636	if (dir == 0)
1710	{	1637	{
1711	nx = op->x;	1638	nx = op->x;
1712	ny = op->y;	1639	ny = op->y;
1713	m = op->map;	1640	m = op->map;
1714	}	1641	}
1715		1642
1716	m->insert (op, nx, ny, op);	1643	m->insert (op, nx, ny, op);
1717		1644
1718	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1645	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1719	surrounding squares */	1646	surrounding squares */
1720		1647
1721	/* loop over current square and neighbors to hit.	1648	/* loop over current square and neighbors to hit.
1722	* if this has an other_arch field, we insert that in	1649	* if this has an other_arch field, we insert that in
1723	* the surround spaces.	1650	* the surround spaces.
1724	*/	1651	*/
1725	for (j = 0; j < 9; j++)	1652	for (j = 0; j < 9; j++)
1726	{	1653	{
1727	hx = nx + freearr_x[j];	1654	hx = nx + DIRX (j);
1728	hy = ny + freearr_y[j];	1655	hy = ny + DIRY (j);
1729		1656
1730	m = op->map;	1657	m = op->map;
1731	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);	1658	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
1732		1659
1733	if (mflags & P_OUT_OF_MAP)	1660	if (mflags & P_OUT_OF_MAP)
…		…
1739		1666
1740	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))	1667	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1741	{	1668	{
1742	if (j)	1669	if (j)
1743	op->stats.dam = dam_save / 2;	1670	op->stats.dam = dam_save / 2;
		1671
1744	hit_map (op, j, op->attacktype, 1);	1672	hit_map (op, j, op->attacktype, 1);
1745
1746	}	1673	}
1747		1674
1748	/* insert the other arch */	1675	/* insert the other arch */
1749	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))	1676	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1750	m->insert (arch_to_object (op->other_arch), hx, hy, op);	1677	m->insert (op->other_arch->instance (), hx, hy, op);
1751	}	1678	}
1752		1679
1753	/* restore to the center location and damage */	1680	/* restore to the center location and damage */
1754	op->stats.dam = dam_save;	1681	op->stats.dam = dam_save;
1755		1682
1756	i = spell_find_dir (op->map, op->x, op->y, op->owner);	1683	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1757		1684
1758	if (i >= 0)	1685	if (i >= 0)
1759	{ /* we have a preferred direction! */	1686	{ /* we have a preferred direction! */
1760	/* pick another direction if the preferred dir is blocked. */	1687	/* pick another direction if the preferred dir is blocked. */
1761	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||	1688	if (get_map_flags (op->map, &m, nx + DIRX (i), ny + DIRY (i), &hx, &hy) & P_OUT_OF_MAP ||
1762	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))	1689	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1763	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */	1690	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1764		1691
1765	op->direction = i;	1692	op->direction = i;
1766	}	1693	}
1767	}	1694	}
1768		1695
1769
1770	/* move_swarm_spell: peterm	1696	/* move_swarm_spell: peterm
1771	* This is an implementation of the swarm spell. It was written for	1697	* This is an implementation of the swarm spell. It was written for
1772	* meteor swarm, but it could be used for any swarm. A swarm spell	1698	* meteor swarm, but it could be used for any swarm. A swarm spell
1773	* is a special type of object that casts swarms of other types	1699	* is a special type of object that casts swarms of other types
1774	* of spells. Which spell it casts is flexible. It fires the spells	1700	* of spells. Which spell it casts is flexible. It fires the spells
1775	* from a set of squares surrounding the caster, in a given direction.	1701	* from a set of squares surrounding the caster, in a given direction.
1776	*/	1702	*/
1777
1778	void	1703	void
1779	move_swarm_spell (object *op)	1704	move_swarm_spell (object *op)
1780	{	1705	{
1781	#if 0	1706	#if 0
1782	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };	1707	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1783	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };	1708	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1784	sint16 target_x, target_y, origin_x, origin_y;	1709	sint16 target_x, target_y, origin_x, origin_y;
1785	int adjustdir;	1710	int adjustdir;
1786	maptile *m;	1711	maptile *m;
1787	#endif	1712	#endif
1788	int basedir;
1789	object *owner;	1713	object *owner = op->env;
1790		1714
1791	owner = op->owner;	1715	if (!owner) // MUST not happen, remove when true TODO
1792	if (op->duration == 0 || owner == NULL)
1793	{	1716	{
		1717	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1794	op->destroy ();	1718	op->destroy ();
1795	return;	1719	return;
1796	}	1720	}
1797		1721
		1722	if (!op->duration || !owner->is_on_map ())
		1723	{
		1724	op->drop_and_destroy ();
		1725	return;
		1726	}
		1727
1798	op->duration--;	1728	op->duration--;
1799		1729
1800	basedir = op->direction;	1730	int basedir = op->direction;
1801	if (basedir == 0)	1731	if (!basedir)
1802	{	1732	{
1803	/* spray in all directions! 8) */	1733	/* spray in all directions! 8) */
1804	basedir = rndm (1, 8);	1734	op->facing = (op->facing + op->state) & 7;
		1735	basedir = op->facing + 1;
1805	}	1736	}
1806		1737
1807	#if 0	1738	#if 0
1808	// this is bogus: it causes wrong places to be checked below	1739	// this is bogus: it causes wrong places to be checked below
1809	// (a wall 2 cells away will block the effect...) and	1740	// (a wall 2 cells away will block the effect...) and
1810	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1741	// doesn't work for SP_BULLET anyhow, so again tests the wrong
1811	// space.	1742	// space.
1812	// should be fixed later, but correctness before featurs...	1743	// should be fixed later, but correctness before features...
1813	// (schmorp)	1744	// (schmorp)
1814		1745
1815	/* new offset calculation to make swarm element distribution	1746	/* new offset calculation to make swarm element distribution
1816	* more uniform	1747	* more uniform
1817	*/	1748	*/
1818	if (op->duration)	1749	if (op->duration)
1819	{	1750	{
1820	if (basedir & 1)	1751	if (basedir & 1)
1821	{	1752	{
…		…
1829	else	1760	else
1830	{	1761	{
1831	adjustdir = 0; /* fire the last one from forward. */	1762	adjustdir = 0; /* fire the last one from forward. */
1832	}	1763	}
1833		1764
1834	target_x = op->x + freearr_x[absdir (basedir + adjustdir)];	1765	target_x = op->x + DIRX (absdir (basedir + adjustdir));
1835	target_y = op->y + freearr_y[absdir (basedir + adjustdir)];	1766	target_y = op->y + DIRY (absdir (basedir + adjustdir));
1836		1767
1837	/* back up one space so we can hit point-blank targets, but this	1768	/* back up one space so we can hit point-blank targets, but this
1838	* necessitates extra out_of_map check below	1769	* necessitates extra out_of_map check below
1839	*/	1770	*/
1840	origin_x = target_x - freearr_x[basedir];	1771	origin_x = target_x - DIRX (basedir);
1841	origin_y = target_y - freearr_y[basedir];	1772	origin_y = target_y - DIRY (basedir);
1842		1773
1843		1774
1844	/* spell pointer is set up for the spell this casts. Since this	1775	/* spell pointer is set up for the spell this casts. Since this
1845	* should just be a pointer to the spell in some inventory,	1776	* should just be a pointer to the spell in some inventory,
1846	* it is unlikely to disappear by the time we need it. However,	1777	* it is unlikely to disappear by the time we need it. However,
…		…
1870	{	1801	{
1871	/* Bullet spells have a bunch more customization that needs to be done */	1802	/* Bullet spells have a bunch more customization that needs to be done */
1872	if (op->spell->subtype == SP_BULLET)	1803	if (op->spell->subtype == SP_BULLET)
1873	fire_bullet (owner, op, basedir, op->spell);	1804	fire_bullet (owner, op, basedir, op->spell);
1874	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1805	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1875	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1806	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1876	}	1807	}
1877	}	1808	}
1878
1879
1880
1881		1809
1882	/* fire_swarm:	1810	/* fire_swarm:
1883	* The following routine creates a swarm of objects. It actually	1811	* The following routine creates a swarm of objects. It actually
1884	* sets up a specific swarm object, which then fires off all	1812	* sets up a specific swarm object, which then fires off all
1885	* the parts of the swarm.	1813	* the parts of the swarm.
1886	*	1814	*
1887	* op: the owner	1815	* op: the owner
1888	* caster: the caster (owner, wand, rod, scroll)	1816	* caster: the caster (owner, wand, rod, scroll)
1889	* dir: the direction everything will be fired in	1817	* dir: the direction everything will be fired in
1890	* spell - the spell that is this spell.	1818	* spell - the spell that is this spell.
1891	* n: the number to be fired.	1819	* n: the number to be fired.
1892	*/	1820	*/
1893
1894	int	1821	int
1895	fire_swarm (object *op, object *caster, object *spell, int dir)	1822	fire_swarm (object *op, object *caster, object *spell, int dir)
1896	{	1823	{
1897	object *tmp;
1898	int i;
1899
1900	if (!spell->other_arch)	1824	if (!spell->other_arch)
1901	return 0;	1825	return 0;
1902		1826
1903	tmp = get_archetype (SWARM_SPELL);	1827	object *tmp = archetype::get (SWARM_SPELL);
1904	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */	1828
1905	set_spell_skill (op, caster, spell, tmp);	1829	set_spell_skill (op, caster, spell, tmp);
1906
1907	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */	1830	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1908	tmp->spell = arch_to_object (spell->other_arch);	1831	tmp->spell = spell->other_arch->instance ();
1909
1910	tmp->attacktype = tmp->spell->attacktype;	1832	tmp->attacktype = tmp->spell->attacktype;
1911		1833
1912	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)	1834	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1913	if (!tailor_god_spell (tmp, op))	1835	if (!tailor_god_spell (tmp, op))
1914	return 1;	1836	return 1;
1915		1837
1916	tmp->duration = SP_level_duration_adjust (caster, spell);	1838	tmp->duration = SP_level_duration_adjust (caster, spell);
1917	for (i = 0; i < spell->duration; i++)	1839	for (int i = 0; i < spell->duration; i++)
1918	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);	1840	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1919		1841
		1842	tmp->invisible = 1;
		1843	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1920	tmp->direction = dir;	1844	tmp->direction = dir;
1921	tmp->invisible = 1;	1845	tmp->facing = rndm (1, 8); // initial firing direction
		1846	tmp->state = rndm (4) * 2 + 1; // direction increment
1922		1847
1923	tmp->insert_at (op, op);	1848	op->insert (tmp);
		1849
1924	return 1;	1850	return 1;
1925	}	1851	}
1926
1927		1852
1928	/* See the spells documentation file for why this is its own	1853	/* See the spells documentation file for why this is its own
1929	* function.	1854	* function.
1930	*/	1855	*/
1931	int	1856	int
…		…
1936	int dam, mflags;	1861	int dam, mflags;
1937	maptile *m;	1862	maptile *m;
1938		1863
1939	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);	1864	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1940		1865
1941	if (!dir)	1866	if (dir)
1942	{
1943	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1944	return 0;
1945	}	1867	{
1946		1868	x = op->x + DIRX (dir);
1947	x = op->x + freearr_x[dir];	1869	y = op->y + DIRY (dir);
1948	y = op->y + freearr_y[dir];
1949	m = op->map;	1870	m = op->map;
1950		1871
1951	mflags = get_map_flags (m, &m, x, y, &x, &y);	1872	mflags = get_map_flags (m, &m, x, y, &x, &y);
1952		1873
1953	if (mflags & P_OUT_OF_MAP)	1874	if (mflags & P_OUT_OF_MAP)
1954	{	1875	{
1955	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");	1876	op->failmsg ("Nothing is there.");
1956	return 0;	1877	return 0;
1957	}	1878	}
1958		1879
1959	if (mflags & P_IS_ALIVE && spell->attacktype)	1880	if (mflags & P_IS_ALIVE && spell->attacktype)
1960	{	1881	{
1961	for (target = GET_MAP_OB (m, x, y); target; target = target->above)	1882	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1962	if (QUERY_FLAG (target, FLAG_MONSTER))	1883	if (target->flag [FLAG_MONSTER])
1963	{	1884	{
1964	/* oky doky. got a target monster. Lets make a blinding attack */	1885	/* oky doky. got a target monster. Lets make a blinding attack */
1965	if (target->head)	1886	if (target->head)
1966	target = target->head;	1887	target = target->head;
		1888
1967	(void) hit_player (target, dam, op, spell->attacktype, 1);	1889	hit_player (target, dam, op, spell->attacktype, 1);
1968	return 1; /* one success only! */	1890	return 1; /* one success only! */
		1891	}
1969	}	1892	}
1970	}
1971		1893
1972	/* no live target, perhaps a wall is in the way? */	1894	/* no live target, perhaps a wall is in the way? */
1973	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))	1895	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
1974	{	1896	{
1975	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");	1897	op->failmsg ("Something is in the way.");
1976	return 0;	1898	return 0;
		1899	}
1977	}	1900	}
1978		1901
1979	/* ok, looks groovy to just insert a new light on the map */	1902	/* ok, looks groovy to just insert a new light on the map */
1980	tmp = arch_to_object (spell->other_arch);	1903	tmp = spell->other_arch->instance ();
1981	if (!tmp)	1904	if (!tmp)
1982	{	1905	{
1983	LOG (llevError, "Error: spell arch for cast_light() missing.\n");	1906	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1984	return 0;	1907	return 0;
1985	}	1908	}
		1909
1986	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);	1910	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1911
1987	if (tmp->glow_radius)	1912	if (tmp->glow_radius)
1988	{	1913	tmp->set_glow_radius (
1989	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);	1914	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
1990	if (tmp->glow_radius > MAX_LIGHT_RADII)	1915	);
1991	tmp->glow_radius = MAX_LIGHT_RADII;
1992	}
1993		1916
		1917	if (dir)
1994	m->insert (tmp, x, y, op);	1918	m->insert (tmp, x, y, op);
		1919	else
		1920	caster->outer_env_or_self ()->insert (tmp);
		1921
1995	return 1;	1922	return 1;
1996	}	1923	}
1997		1924
1998
1999
2000
2001	/* cast_cause_disease: this spell looks along <dir> from the	1925	/* cast_cause_disease: this spell looks along <dir> from the
2002	* player and infects someone.	1926	* player and infects someone.
2003	* op is the player/monster, caster is the object, dir is the direction	1927	* op is the player/monster, caster is the object, dir is the direction
2004	* to cast, disease_arch is the specific disease, and type is the spell number	1928	* to cast, disease_arch is the specific disease, and type is the spell number
2005	* perhaps this should actually be in disease.c?	1929	* perhaps this should actually be in disease.c?
2006	*/	1930	*/
2007
2008	int	1931	int
2009	cast_cause_disease (object *op, object *caster, object *spell, int dir)	1932	cast_cause_disease (object *op, object *caster, object *spell, int dir)
2010	{	1933	{
2011	sint16 x, y;	1934	sint16 x, y;
2012	int i, mflags, range, dam_mod, dur_mod;	1935	int i, mflags, range, dam_mod, dur_mod;
…		…
2014	maptile *m;	1937	maptile *m;
2015		1938
2016	x = op->x;	1939	x = op->x;
2017	y = op->y;	1940	y = op->y;
2018		1941
2019	/* If casting from a scroll, no direction will be available, so refer to the	1942	/* If casting from a scroll, no direction will be available, so refer to the
2020	* direction the player is pointing.	1943	* direction the player is pointing.
2021	*/	1944	*/
2022	if (!dir)	1945	if (!dir)
2023	dir = op->facing;	1946	dir = op->facing;
		1947
2024	if (!dir)	1948	if (!dir)
2025	return 0; /* won't find anything if casting on ourself, so just return */	1949	return 0; /* won't find anything if casting on ourself, so just return */
2026		1950
2027	/* Calculate these once here */	1951	/* Calculate these once here */
2028	range = spell->range + SP_level_range_adjust (caster, spell);	1952	range = spell->range + SP_level_range_adjust (caster, spell);
…		…
2030	dur_mod = SP_level_duration_adjust (caster, spell);	1954	dur_mod = SP_level_duration_adjust (caster, spell);
2031		1955
2032	/* search in a line for a victim */	1956	/* search in a line for a victim */
2033	for (i = 1; i < range; i++)	1957	for (i = 1; i < range; i++)
2034	{	1958	{
2035	x = op->x + i * freearr_x[dir];	1959	x = op->x + i * DIRX (dir);
2036	y = op->y + i * freearr_y[dir];	1960	y = op->y + i * DIRY (dir);
2037	m = op->map;	1961	m = op->map;
2038		1962
2039	mflags = get_map_flags (m, &m, x, y, &x, &y);	1963	mflags = get_map_flags (m, &m, x, y, &x, &y);
2040		1964
2041	if (mflags & P_OUT_OF_MAP)	1965	if (mflags & P_OUT_OF_MAP)
…		…
2048	/* Only bother looking on this space if there is something living here */	1972	/* Only bother looking on this space if there is something living here */
2049	if (mflags & P_IS_ALIVE)	1973	if (mflags & P_IS_ALIVE)
2050	{	1974	{
2051	/* search this square for a victim */	1975	/* search this square for a victim */
2052	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)	1976	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2053	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))	1977	if (walk->flag [FLAG_MONSTER] || (walk->type == PLAYER))
2054	{ /* found a victim */	1978	{ /* found a victim */
2055	object *disease = arch_to_object (spell->other_arch);	1979	object *disease = spell->other_arch->instance ();
2056		1980
2057	disease->set_owner (op);	1981	disease->set_owner (op);
2058	set_spell_skill (op, caster, spell, disease);	1982	set_spell_skill (op, caster, spell, disease);
2059	disease->stats.exp = 0;	1983	disease->stats.exp = 0;
2060	disease->level = caster_level (caster, spell);	1984	disease->level = casting_level (caster, spell);
2061		1985
2062	/* do level adjustments */	1986	/* do level adjustments */
2063	if (disease->stats.wc)	1987	if (disease->stats.wc ) disease->stats.wc += dur_mod / 2;
2064	disease->stats.wc += dur_mod / 2;	1988	if (disease->magic > 0) disease->magic += dur_mod / 8;
2065		1989	if (disease->stats.maxhp > 0) disease->stats.maxhp += dur_mod;
2066	if (disease->magic > 0)	1990	if (disease->stats.maxgrace > 0) disease->stats.maxgrace += dur_mod;
2067	disease->magic += dur_mod / 4;
2068
2069	if (disease->stats.maxhp > 0)
2070	disease->stats.maxhp += dur_mod;
2071
2072	if (disease->stats.maxgrace > 0)
2073	disease->stats.maxgrace += dur_mod;
2074
2075	if (disease->stats.dam)
2076	{
2077	if (disease->stats.dam > 0)
2078	disease->stats.dam += dam_mod;
2079	else
2080	disease->stats.dam -= dam_mod;
2081	}
2082		1991
2083	if (disease->last_sp)	1992	if (disease->last_sp)
2084	{	1993	{
2085	disease->last_sp -= 2 * dam_mod;	1994	disease->last_sp -= 2 * dam_mod;
		1995
2086	if (disease->last_sp < 1)	1996	if (disease->last_sp < 1)
2087	disease->last_sp = 1;	1997	disease->last_sp = 1;
2088	}	1998	}
2089		1999
2090	if (disease->stats.maxsp)	2000	if (disease->stats.dam ) disease->stats.dam += copysignl (disease->stats.dam , dam_mod);
2091	{	2001	if (disease->stats.maxsp) disease->stats.maxsp += copysignl (disease->stats.maxsp, dam_mod);
2092	if (disease->stats.maxsp > 0)	2002	if (disease->stats.ac ) disease->stats.ac += dam_mod;
2093	disease->stats.maxsp += dam_mod;	2003	if (disease->last_eat ) disease->last_eat -= dam_mod;
2094	else	2004	if (disease->stats.hp ) disease->stats.hp -= dam_mod;
2095	disease->stats.maxsp -= dam_mod;	2005	if (disease->stats.sp ) disease->stats.sp -= dam_mod;
2096	}
2097
2098	if (disease->stats.ac)
2099	disease->stats.ac += dam_mod;
2100
2101	if (disease->last_eat)
2102	disease->last_eat -= dam_mod;
2103
2104	if (disease->stats.hp)
2105	disease->stats.hp -= dam_mod;
2106
2107	if (disease->stats.sp)
2108	disease->stats.sp -= dam_mod;
2109		2006
2110	if (infect_object (walk, disease, 1))	2007	if (infect_object (walk, disease, 1))
2111	{	2008	{
2112	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);	2009	op->statusmsg (format ("You inflict %s on %s!", &disease->name, &walk->name));
2113		2010
2114	disease->destroy (); /* don't need this one anymore */	2011	disease->destroy (); /* don't need this one anymore */
2115	walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op);	2012	walk->map->insert (archetype::get (shstr_detect_magic), x, y, op);
2116	return 1;	2013	return 1;
2117	}	2014	}
2118		2015
2119	disease->destroy ();	2016	disease->destroy ();
2120	}	2017	}

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