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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.4 by elmex, Tue Aug 15 17:35:51 2006 UTC vs.
Revision 1.89 by root, Fri Nov 6 12:49:19 2009 UTC

…		…
1	/*	1	/*
2	* static char *rcsid_spell_attack_c =	2	* This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	* "$Id: spell_attack.C,v 1.4 2006/08/15 17:35:51 elmex Exp $";	3	*
4	*/	4	* Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team	5	* Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen	6	* Copyright (©) 1992,2007 Frank Tore Johansen
12		7	*
13	This program is free software; you can redistribute it and/or modify	8	* Deliantra is free software: you can redistribute it and/or modify it under
14	it under the terms of the GNU General Public License as published by	9	* the terms of the Affero GNU General Public License as published by the
15	the Free Software Foundation; either version 2 of the License, or	10	* Free Software Foundation, either version 3 of the License, or (at your
16	(at your option) any later version.	11	* option) any later version.
17		12	*
18	This program is distributed in the hope that it will be useful,	13	* This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.	16	* GNU General Public License for more details.
22		17	*
23	You should have received a copy of the GNU General Public License	18	* You should have received a copy of the Affero GNU General Public License
24	along with this program; if not, write to the Free Software	19	* and the GNU General Public License along with this program. If not, see
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	* <http://www.gnu.org/licenses/>.
26		21	*
27	The authors can be reached via e-mail at crossfire-devel@real-time.com	22	* The authors can be reached via e-mail to <support@deliantra.net>
28	*/	23	*/
29		24
30	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
31	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
32	* of code	27	* of code
33	*/	28	*/
34		29
35	#include <global.h>	30	#include <global.h>
36	#include <object.h>	31	#include <object.h>
37	#include <living.h>	32	#include <living.h>
38	#ifndef __CEXTRACT__
39	#include <sproto.h>	33	#include <sproto.h>
40	#endif
41	#include <spells.h>	34	#include <spells.h>
42	#include <sounds.h>	35	#include <sounds.h>
43		36
44	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
45	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
46	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
47	* op is the spell object.	40	* op is the spell object.
48	*/	41	*/
49		42	static void
50	void check_spell_knockback(object *op) {	43	check_spell_knockback (object *op)
51	object tmp, tmp2; /* object on the map */	44	{
52	int weight_move;	45	int weight_move;
53	int frictionmod=2; /poor man's physics - multipy targets weight by this amount /	46	int frictionmod = 2; /poor man's physics - multipy targets weight by this amount /
54		47
55	if(! op->weight) { /shouldn't happen but if cone object has no weight drop out/	48	if (!op->weight)
		49	{ /shouldn't happen but if cone object has no weight drop out /
56	/LOG (llevDebug, "DEBUG: arch weighs nothing\n");/	50	/LOG (llevDebug, "DEBUG: arch weighs nothing\n"); /
57	return;	51	return;
58	}else{	52	}
		53	else
		54	{
59	weight_move = op->weight +(op->weight * op->level) / 3;	55	weight_move = op->weight + (op->weight * op->level) / 3;
60	/LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level);/	56	/LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); /
61	}	57	}
62		58
63	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	59	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
64	{	60	{
65	int num_sections = 1;	61	int num_sections = 1;
66		62
67	/* don't move DM */	63	/* don't move DM */
68	if(QUERY_FLAG(tmp, FLAG_WIZ))	64	if (QUERY_FLAG (tmp, FLAG_WIZ))
69	return;	65	return;
70		66
71	/* don't move parts of objects */	67	/* don't move parts of objects */
72	if(tmp->head) continue;	68	if (tmp->head)
		69	continue;
73		70
74	/* don't move floors or immobile objects */	71	/* don't move floors or immobile objects */
75	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)\|\|(!QUERY_FLAG(tmp,FLAG_ALIVE)&&QUERY_FLAG(tmp,FLAG_NO_PICK))) continue;	72	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
		73	continue;
76		74
77	/* count the object's sections */	75	/* count the object's sections */
78	for(tmp2 = tmp; tmp2!=NULL;tmp2=tmp2->more) num_sections++;	76	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
		77	num_sections++;
79		78
80	/* I'm not sure if it makes sense to divide by num_sections - bigger	79	/* I'm not sure if it makes sense to divide by num_sections - bigger
81	* objects should be harder to move, and we are moving the entire	80	* objects should be harder to move, and we are moving the entire
82	* object, not just the head, so the total weight should be relevant.	81	* object, not just the head, so the total weight should be relevant.
83	*/	82	*/
84		83
85	/* surface area? -tm */	84	/* surface area? -tm */
86		85
87	if (tmp->move_type & MOVE_FLYING)	86	if (tmp->move_type & MOVE_FLYING)
88	frictionmod = 1 ; /* flying objects loose the friction modifier */	87	frictionmod = 1; /* flying objects loose the friction modifier */
89		88
90	if(rndm(0, weight_move-1) > ((tmp->weight / num_sections) * frictionmod)) { /* move it. */	89	if (rndm (0, weight_move - 1) > ((tmp->weight / num_sections) * frictionmod))
		90	{ /* move it. */
91	/* move_object is really for monsters, but looking at	91	/* move_object is really for monsters, but looking at
92	* the move_object function, it appears that it should	92	* the move_object function, it appears that it should
93	* also be safe for objects.	93	* also be safe for objects.
94	* This does return if successful or not, but	94	* This does return if successful or not, but
95	* I don't see us doing anything useful with that information	95	* I don't see us doing anything useful with that information
96	* right now.	96	* right now.
97	*/	97	*/
98	move_object(tmp, absdir(op->stats.sp));	98	move_object (tmp, absdir (op->stats.sp));
99	}	99	}
100		100
101	}	101	}
102	}	102	}
103		103
104	/***************************************************************************	104	/***************************************************************************
105	*	105	*
106	* BOLT CODE	106	* BOLT CODE
107	*	107	*
108	***************************************************************************/	108	***************************************************************************/
109		109
110	/* Causes op to fork. op is the original bolt, tmp	110	/* Causes op to fork. op is the original bolt, tmp
111	* is the first piece of the fork.	111	* is the first piece of the fork.
112	*/	112	*/
113		113	void
114	void forklightning(object op, object tmp) {	114	forklightning (object op, object tmp)
		115	{
115	int new_dir=1; /* direction or -1 for left, +1 for right 0 if no new bolt */	116	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
116	int t_dir; /* stores temporary dir calculation */	117	int t_dir; /* stores temporary dir calculation */
117	mapstruct *m;	118	maptile *m;
118	sint16 sx,sy;	119	sint16 sx, sy;
119	object *new_bolt;	120	object *new_bolt;
120		121
121	/* pick a fork direction. tmp->stats.Con is the left bias	122	/* pick a fork direction. tmp->stats.Con is the left bias
122	* i.e., the chance in 100 of forking LEFT	123	* i.e., the chance in 100 of forking LEFT
123	* Should start out at 50, down to 25 for one already going left	124	* Should start out at 50, down to 25 for one already going left
124	* down to 0 for one going 90 degrees left off original path	125	* down to 0 for one going 90 degrees left off original path
125	*/	126	*/
126		127
127	if(rndm(0, 99) < tmp->stats.Con) /* fork left */	128	if (rndm (0, 99) < tmp->stats.Con) /* fork left */
128	new_dir = -1;	129	new_dir = -1;
129		130
130	/* check the new dir for a wall and in the map*/	131	/* check the new dir for a wall and in the map */
131	t_dir = absdir(tmp->direction + new_dir);	132	t_dir = absdir (tmp->direction + new_dir);
132		133
133	if(get_map_flags(tmp->map,&m, tmp->x + freearr_x[t_dir],tmp->y + freearr_y[t_dir],	134	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)
134	&sx, &sy) & P_OUT_OF_MAP)	135	return;
135	return;
136		136
137	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(m, sx, sy)))	137	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
138	return;	138	return;
139		139
140	/* OK, we made a fork */	140	/* OK, we made a fork */
141	new_bolt = get_object();	141	new_bolt = tmp->clone ();
142		142
143	copy_object(tmp,new_bolt);
144
145	/* reduce chances of subsequent forking */	143	/* reduce chances of subsequent forking */
146	new_bolt->stats.Dex -= 10;	144	new_bolt->stats.Dex -= 10;
147	tmp->stats.Dex -= 10; /* less forks from main bolt too */	145	tmp->stats.Dex -= 10; /* less forks from main bolt too */
148	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	146	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
149	new_bolt->speed_left = -0.1;	147	new_bolt->speed_left = -0.1f;
150	new_bolt->direction = t_dir;	148	new_bolt->direction = t_dir;
151	new_bolt->duration++;	149	new_bolt->duration++;
152	new_bolt->x=sx;
153	new_bolt->y=sy;
154	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	150	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
155	new_bolt->stats.dam++;	151	new_bolt->stats.dam++;
156	tmp->stats.dam /= 2; /* reduce father bolt damage */	152	tmp->stats.dam /= 2; /* reduce father bolt damage */
157	tmp->stats.dam++;	153	tmp->stats.dam++;
158	new_bolt = insert_ob_in_map(new_bolt,m,op,0);	154
		155	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
159	update_turn_face(new_bolt);	156	update_turn_face (new_bolt);
160	}	157	}
161		158
162	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	159	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
163	* and checks for various things that may stop it.	160	* and checks for various things that may stop it.
164	*/	161	*/
165		162	void
166	void move_bolt(object *op) {	163	move_bolt (object *op)
167	object *tmp;	164	{
168	int mflags;	165	int mflags;
169	sint16 x, y;	166	sint16 x, y;
170	mapstruct *m;	167	maptile *m;
171		168
172	if(--(op->duration)<0) {	169	if (--op->duration < 0)
173	remove_ob(op);
174	free_object(op);
175	return;
176	}	170	{
		171	op->drop_and_destroy ();
		172	return;
		173	}
		174
177	hit_map(op,0,op->attacktype,1);	175	hit_map (op, 0, op->attacktype, 1);
178		176
179	if(!op->direction)	177	if (!op->direction)
180	return;
181
182	if (--op->range<0) {
183	op->range=0;
184	} else {
185	x = op->x+DIRX(op);
186	y = op->y+DIRY(op);
187	m = op->map;
188	mflags = get_map_flags(m, &m, x, y, &x, &y);
189
190	if (mflags & P_OUT_OF_MAP) return;
191
192	/* We are about to run into something - we may bounce */
193	/* Calling reflwall is pretty costly, as it has to look at all the objects
194	* on the space. So only call reflwall if we think the data it returns
195	* will be useful.
196	*/
197	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, x, y)) \|\|
198	((mflags & P_IS_ALIVE) && reflwall(m, x, y, op))) {
199
200	if(!QUERY_FLAG(op, FLAG_REFLECTING))
201	return;
202
203	/* Since walls don't run diagonal, if the bolt is in
204	* one of 4 main directions, it just reflects back in the
205	* opposite direction. However, if the bolt is travelling
206	* on the diagonal, it is trickier - eg, a bolt travelling
207	* northwest bounces different if it hits a north/south
208	* wall (bounces to northeast) vs an east/west (bounces
209	* to the southwest.
210	*/
211	if(op->direction&1)
212	op->direction=absdir(op->direction+4);
213	else {
214	int left, right;
215	int mflags;
216
217	/* Need to check for P_OUT_OF_MAP: if the bolt is tavelling
218	* over a corner in a tiled map, it is possible that
219	* op->direction is within an adjacent map but either
220	* op->direction-1 or op->direction+1 does not exist.
221	*/
222	mflags = get_map_flags(op->map, &m, op->x+freearr_x[absdir(op->direction-1)],
223	op->y+freearr_y[absdir(op->direction-1)], &x, &y);
224
225	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, x, y));
226
227	mflags = get_map_flags(op->map, &m, op->x+freearr_x[absdir(op->direction+1)],
228	op->y+freearr_y[absdir(op->direction+1)], &x, &y);
229	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, x, y));
230
231	if(left==right)
232	op->direction=absdir(op->direction+4);
233	else if(left)
234	op->direction=absdir(op->direction+2);
235	else if(right)
236	op->direction=absdir(op->direction-2);
237	}
238	update_turn_face(op); /* A bolt must be IS_TURNABLE */
239	return;	178	return;
240	}
241	else { /* Create a copy of this object and put it ahead */
242	tmp=get_object();
243	copy_object(op,tmp);
244	tmp->speed_left= -0.1;
245	tmp->x+=DIRX(tmp),tmp->y+=DIRY(tmp);
246	tmp = insert_ob_in_map(tmp,op->map,op,0);
247	/* To make up for the decrease at the top of the function */
248	tmp->duration++;
249		179
250	/* New forking code. Possibly create forks of this object	180	if (--op->range < 0)
251	* going off in other directions.
252	*/
253
254	if(rndm(0, 99)< tmp->stats.Dex) { /* stats.Dex % of forking */
255	forklightning(op,tmp);
256	}
257	/* In this way, the object left behind sticks on the space, but
258	* doesn't create any bolts that continue to move onward.
259	*/
260	op->range = 0;	181	op->range = 0;
261	} /* copy object and move it along */	182	else
262	} /* if move bolt along */	183	{
		184	x = op->x + DIRX (op);
		185	y = op->y + DIRY (op);
		186	m = op->map;
		187	mflags = get_map_flags (m, &m, x, y, &x, &y);
		188
		189	if (mflags & P_OUT_OF_MAP)
		190	return;
		191
		192	/* We are about to run into something - we may bounce */
		193	/* Calling reflwall is pretty costly, as it has to look at all the objects
		194	* on the space. So only call reflwall if we think the data it returns
		195	* will be useful.
		196	*/
		197	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) \|\| ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
		198	{
		199	if (!QUERY_FLAG (op, FLAG_REFLECTING))
		200	return;
		201
		202	/* Since walls don't run diagonal, if the bolt is in
		203	* one of 4 main directions, it just reflects back in the
		204	* opposite direction. However, if the bolt is travelling
		205	* on the diagonal, it is trickier - eg, a bolt travelling
		206	* northwest bounces different if it hits a north/south
		207	* wall (bounces to northeast) vs an east/west (bounces
		208	* to the southwest.
		209	*/
		210	if (op->direction & 1)
		211	op->direction = absdir (op->direction + 4);
		212	else
		213	{
		214	int left, right;
		215	int mflags;
		216
		217	/* Need to check for P_OUT_OF_MAP: if the bolt is tavelling
		218	* over a corner in a tiled map, it is possible that
		219	* op->direction is within an adjacent map but either
		220	* op->direction-1 or op->direction+1 does not exist.
		221	*/
		222	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction - 1)],
		223	op->y + freearr_y[absdir (op->direction - 1)], &x, &y);
		224
		225	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
		226
		227	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction + 1)],
		228	op->y + freearr_y[absdir (op->direction + 1)], &x, &y);
		229	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
		230
		231	if (left == right)
		232	op->direction = absdir (op->direction + 4);
		233	else if (left)
		234	op->direction = absdir (op->direction + 2);
		235	else if (right)
		236	op->direction = absdir (op->direction - 2);
		237	}
		238
		239	update_turn_face (op); /* A bolt must be IS_TURNABLE */
		240	return;
		241	}
		242	else
		243	{ /* Create a copy of this object and put it ahead */
		244	object *tmp = op->clone ();
		245
		246	m->insert (tmp, x, y, op);
		247	tmp->speed_left = -0.1f;
		248	/* To make up for the decrease at the top of the function */
		249	tmp->duration++;
		250
		251	/* New forking code. Possibly create forks of this object
		252	* going off in other directions.
		253	*/
		254	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
		255	forklightning (op, tmp); /* stats.Dex % of forking */
		256
		257	/* In this way, the object left behind sticks on the space, but
		258	* doesn't create any bolts that continue to move onward.
		259	*/
		260	op->range = 0;
		261	} /* copy object and move it along */
		262	} /* if move bolt along */
263	}	263	}
264		264
265	/* fire_bolt	265	/* fire_bolt
266	* object op (cast from caster) files a bolt in dir.	266	* object op (cast from caster) files a bolt in dir.
267	* spob is the spell object for the bolt.	267	* spob is the spell object for the bolt.
268	* we remove the magic flag - that can be derived from	268	* we remove the magic flag - that can be derived from
269	* spob->attacktype.	269	* spob->attacktype.
270	* This function sets up the appropriate owner and skill	270	* This function sets up the appropriate owner and skill
271	* pointers.	271	* pointers.
272	*/	272	*/
273		273	int
274	int fire_bolt(object op,object caster,int dir,object spob, object skill) {	274	fire_bolt (object op, object caster, int dir, object spob, object skill)
		275	{
275	object *tmp=NULL;	276	object *tmp = NULL;
276	int mflags;	277	int mflags;
277		278
278	if (!spob->other_arch)	279	if (!spob->other_arch)
279	return 0;	280	return 0;
280		281
281	tmp=arch_to_object(spob->other_arch);	282	tmp = arch_to_object (spob->other_arch);
282	if(tmp==NULL)	283	if (tmp == NULL)
283	return 0;	284	return 0;
284		285
285	/* peterm: level dependency for bolts */	286	/* peterm: level dependency for bolts */
286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust(caster,spob);	287	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
287	tmp->attacktype = spob->attacktype;	288	tmp->attacktype = spob->attacktype;
288	if (spob->slaying) tmp->slaying = add_refcount(spob->slaying);	289
		290	if (spob->slaying)
		291	tmp->slaying = spob->slaying;
		292
289	tmp->range = spob->range + SP_level_range_adjust(caster,spob);	293	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
290	tmp->duration = spob->duration + SP_level_duration_adjust(caster,spob);	294	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
291	tmp->stats.Dex = spob->stats.Dex;	295	tmp->stats.Dex = spob->stats.Dex;
292	tmp->stats.Con = spob->stats.Con;	296	tmp->stats.Con = spob->stats.Con;
293		297
294	tmp->direction=dir;	298	tmp->direction = dir;
295	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))	299	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
296	SET_ANIMATION(tmp, dir);	300	SET_ANIMATION (tmp, dir);
297		301
298	set_owner(tmp,op);	302	tmp->set_owner (op);
299	set_spell_skill(op, caster, spob, tmp);	303	set_spell_skill (op, caster, spob, tmp);
300		304
301	tmp->x=op->x + DIRX(tmp);	305	tmp->x = op->x + DIRX (tmp);
302	tmp->y=op->y + DIRY(tmp);	306	tmp->y = op->y + DIRY (tmp);
303	tmp->map = op->map;	307	tmp->map = op->map;
304		308
		309	maptile *newmap;
305	mflags = get_map_flags(tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	310	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
306	if (mflags & P_OUT_OF_MAP) {	311	if (mflags & P_OUT_OF_MAP)
307	free_object(tmp);
308	return 0;
309	}	312	{
		313	tmp->drop_and_destroy ();
		314	return 0;
		315	}
		316
		317	tmp->map = newmap;
		318
310	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(tmp->map, tmp->x, tmp->y))) {	319	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
		320	{
311	if(!QUERY_FLAG(tmp, FLAG_REFLECTING)) {	321	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
312	free_object(tmp);	322	{
		323	tmp->drop_and_destroy ();
313	return 0;	324	return 0;
314	}	325	}
315	tmp->x=op->x;	326
316	tmp->y=op->y;	327	tmp->x = op->x;
		328	tmp->y = op->y;
317	tmp->direction=absdir(tmp->direction+4);	329	tmp->direction = absdir (tmp->direction + 4);
318	tmp->map = op->map;	330	tmp->map = op->map;
319	}	331	}
320	if ((tmp = insert_ob_in_map(tmp,tmp->map,op,0)) != NULL)	332
		333	if ((tmp = tmp->insert_at (tmp, op)))
321	move_bolt (tmp);	334	move_bolt (tmp);
		335
322	return 1;	336	return 1;
323	}	337	}
324
325
326		338
327	/***************************************************************************	339	/***************************************************************************
328	*	340	*
329	* BULLET/BALL CODE	341	* BULLET/BALL CODE
330	*	342	*
331	***************************************************************************/	343	***************************************************************************/
332		344
333	/* expands an explosion. op is a piece of the	345	/* expands an explosion. op is a piece of the
334	* explosion - this expans it in the different directions.	346	* explosion - this expands it in the different directions.
335	* At least that is what I think this does.	347	* At least that is what I think this does.
336	*/	348	*/
		349	void
337	void explosion(object *op) {	350	explosion (object *op)
338	object *tmp;	351	{
339	mapstruct *m=op->map;	352	maptile *m = op->map;
340	int i;	353	int i;
341		354
342	if(--(op->duration)<0) {	355	if (--op->duration < 0)
343	remove_ob(op);
344	free_object(op);
345	return;
346	}	356	{
		357	op->destroy ();
		358	return;
		359	}
		360
347	hit_map(op,0,op->attacktype,0);	361	hit_map (op, 0, op->attacktype, 0);
348		362
349	if(op->range>0) {	363	if (op->range > 0)
350	for(i=1;i<9;i++) {	364	{
		365	for (i = 1; i < 9; i++)
		366	{
351	sint16 dx,dy;	367	sint16 dx, dy;
352		368
353	dx=op->x+freearr_x[i];	369	dx = op->x + freearr_x[i];
354	dy=op->y+freearr_y[i];	370	dy = op->y + freearr_y[i];
		371
355	/* ok_to_put_more already does things like checks for walls,	372	/* ok_to_put_more already does things like checks for walls,
356	* out of map, etc.	373	* out of map, etc.
357	*/	374	*/
358	if(ok_to_put_more(op->map,dx,dy,op,op->attacktype)) {	375	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
359	tmp=get_object();	376	{
360	copy_object(op,tmp);	377	object *tmp = op->clone ();
361	tmp->state=0;	378
362	tmp->speed_left= -0.21;	379	tmp->state = 0;
363	tmp->range--;	380	tmp->speed_left = -0.21f;
364	tmp->value=0;	381	tmp->range--;
365	tmp->x=dx;	382	tmp->value = 0;
366	tmp->y=dy;	383
367	insert_ob_in_map(tmp,m,op,0);	384	m->insert (tmp, dx, dy, op);
		385	}
		386	}
368	}	387	}
369	}
370	}
371	}	388	}
372
373		389
374	/* Causes an object to explode, eg, a firebullet,	390	/* Causes an object to explode, eg, a firebullet,
375	* poison cloud ball, etc. op is the object to	391	* poison cloud ball, etc. op is the object to
376	* explode.	392	* explode.
377	*/	393	*/
		394	static void
378	void explode_bullet(object *op)	395	explode_bullet (object *op)
379	{	396	{
380	tag_t op_tag = op->count;
381	object tmp, owner;	397	object tmp, owner;
382		398
383	if (op->other_arch == NULL) {	399	if (!op->other_arch)
		400	{
384	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	401	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
385	remove_ob (op);	402	op->destroy ();
386	free_object (op);	403	return;
387	return;
388	}	404	}
389		405
390	if (op->env) {	406	if (op->env)
391	object *env;	407	{
		408	object *env = op->outer_env ();
392		409
393	env = object_get_env_recursive(op);
394	if (env->map == NULL \|\| out_of_map (env->map, env->x, env->y)) {	410	if (!env->map \|\| out_of_map (env->map, env->x, env->y))
		411	{
395	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	412	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
396	remove_ob (op);	413	op->destroy ();
397	free_object (op);
398	return;	414	return;
399	}	415	}
400	remove_ob (op);	416
401	op->x = env->x;	417	op->insert_at (env, op, INS_NO_MERGE \| INS_NO_WALK_ON);
402	op->y = env->y;	418	}
403	insert_ob_in_map(op, env->map, op, INS_NO_MERGE \| INS_NO_WALK_ON);
404	} else if (out_of_map (op->map, op->x, op->y)) {	419	else if (out_of_map (op->map, op->x, op->y))
		420	{
405	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	421	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
406	remove_ob (op);	422	op->destroy ();
407	free_object (op);	423	return;
408	return;
409	}	424	}
410		425
411	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps	426	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
412	// NOTE: If this breaks something important: remove this. I can't think of anything	427	// NOTE: If this breaks something important: remove this. I can't think of anything
413	// bad at the moment that might happen from this.	428	// bad at the moment that might happen from this.
414	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)	429	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
415	{	430	{
416	remove_ob (op);	431	op->destroy ();
417	free_object (op);	432	return;
		433	}
		434
		435	if (op->attacktype)
		436	{
		437	hit_map (op, 0, op->attacktype, 1);
		438
		439	if (op->destroyed ())
418	return;	440	return;
419	}	441	}
420		442
421	if (op->attacktype) {
422	hit_map (op, 0, op->attacktype, 1);
423	if (was_destroyed (op, op_tag))
424	return;
425	}
426
427	/* other_arch contains what this explodes into */	443	/* other_arch contains what this explodes into */
428	tmp = arch_to_object (op->other_arch);	444	tmp = arch_to_object (op->other_arch);
429		445
430	copy_owner (tmp, op);	446	tmp->set_owner (op);
431	if (tmp->skill) FREE_AND_CLEAR_STR(tmp->skill);	447	tmp->skill = op->skill;
432	if (op->skill) tmp->skill = add_refcount(op->skill);
433		448
434	owner = get_owner(op);	449	owner = op->owner;
435	if ((tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER) && owner &&	450
		451	if ((tmp->attacktype & AT_HOLYWORD
		452	\|\| tmp->attacktype & AT_GODPOWER)
		453	&& owner
436	!tailor_god_spell(tmp, owner)) {	454	&& !tailor_god_spell (tmp, owner))
437	remove_ob (op);
438	free_object (op);
439	return;
440	}	455	{
441	tmp->x = op->x;	456	op->destroy ();
442	tmp->y = op->y;	457	return;
		458	}
443		459
444	/* special for bombs - it actually has sane values for these */	460	/* special for bombs - it actually has sane values for these */
445	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB) {	461	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
		462	{
446	tmp->attacktype = op->attacktype;	463	tmp->attacktype = op->attacktype;
447	tmp->range = op->range;	464	tmp->range = op->range;
448	tmp->stats.dam = op->stats.dam;	465	tmp->stats.dam = op->stats.dam;
449	tmp->duration = op->duration;	466	tmp->duration = op->duration;
450	} else {	467	}
451	if (op->attacktype & AT_MAGIC) tmp->attacktype\|=AT_MAGIC;	468	else
		469	{
		470	if (op->attacktype & AT_MAGIC)
		471	tmp->attacktype \|= AT_MAGIC;
		472
452	/* Spell doc describes what is going on here */	473	/* Spell doc describes what is going on here */
453	tmp->stats.dam = op->dam_modifier;	474	tmp->stats.dam = op->dam_modifier;
454	tmp->range = op->stats.maxhp;	475	tmp->range = op->stats.maxhp;
455	tmp->duration = op->stats.hp;	476	tmp->duration = op->stats.hp;
456	/* Used for spell tracking - just need a unique val for this spell -	477	/* Used for spell tracking - just need a unique val for this spell -
457	* the count of the parent should work fine.	478	* the count of the parent should work fine.
458	*/	479	*/
459	tmp->stats.maxhp = op->count;	480	tmp->stats.maxhp = op->count;
460	}	481	}
461		482
462	/* Set direction of cone explosion */	483	/* Set direction of cone explosion */
463	if (tmp->type == SPELL_EFFECT && tmp->subtype == SP_CONE)	484	if (tmp->type == SPELL_EFFECT && tmp->subtype == SP_CONE)
464	tmp->stats.sp = op->direction;	485	tmp->stats.sp = op->direction;
465		486
466	/* Prevent recursion */	487	/* Prevent recursion */
467	op->move_on = 0;	488	op->move_on = 0;
468		489
469	insert_ob_in_map(tmp, op->map, op, 0);	490	tmp->insert_at (op, op);
		491	tmp->play_sound (tmp->sound);
		492
470	/* remove the firebullet */	493	/* remove the firebullet */
471	if ( ! was_destroyed (op, op_tag)) {	494	op->destroy ();
472	remove_ob (op);
473	free_object (op);
474	}
475	}	495	}
476
477
478		496
479	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
480	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
481	*/	499	*/
482		500	void
483	void check_bullet(object *op)	501	check_bullet (object *op)
484	{	502	{
485	tag_t op_tag = op->count, tmp_tag;
486	object *tmp;	503	object *tmp;
487	int dam, mflags;	504	int dam, mflags;
488	mapstruct *m;	505	maptile *m;
489	sint16 sx, sy;	506	sint16 sx, sy;
490		507
491	mflags = get_map_flags(op->map,&m, op->x, op->y, &sx, &sy);	508	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
492		509
493	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy)))	510	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
494	return;	511	return;
495		512
496	if (op->other_arch) {	513	if (op->other_arch)
		514	{
497	/* explode object will also remove op */	515	/* explode object will also remove op */
498	explode_bullet (op);	516	explode_bullet (op);
499	return;	517	return;
500	}	518	}
501		519
502	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
503	if (!(mflags & P_IS_ALIVE)) return;	521	if (!(mflags & P_IS_ALIVE))
		522	return;
504		523
505	for (tmp = get_map_ob (op->map,op->x,op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
506	{	525	{
507	if (QUERY_FLAG (tmp, FLAG_ALIVE)) {	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
508	tmp_tag = tmp->count;	527	{
509	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
510	if (was_destroyed (op, op_tag) \|\| ! was_destroyed (tmp, tmp_tag)	529
511	\|\| (op->stats.dam -= dam) < 0)	530	// TODO: can't understand the following if's
		531	if (op->destroyed () \|\| !tmp->destroyed () \|\| (op->stats.dam -= dam) < 0)
512	{	532	{
513	if(!QUERY_FLAG(op,FLAG_REMOVED)) {	533	if (!QUERY_FLAG (op, FLAG_REMOVED))
514	remove_ob (op);	534	{
515	free_object(op);	535	op->destroy ();
516	return;	536	return;
517	}	537	}
518	}	538	}
519	}	539	}
520	}	540	}
521	}	541	}
522
523		542
524	/* Basically, we move 'op' one square, and if it hits something,	543	/* Basically, we move 'op' one square, and if it hits something,
525	* call check_bullet.	544	* call check_bullet.
526	* This function is only applicable to bullets, but not to all	545	* This function is only applicable to bullets, but not to all
527	* fired arches (eg, bolts).	546	* fired arches (eg, bolts).
528	*/	547	*/
529		548	void
530	void move_bullet(object *op)	549	move_bullet (object *op)
531	{	550	{
532	sint16 new_x, new_y;
533	int mflags;
534	mapstruct *m;
535
536	#if 0	551	#if 0
537	/* We need a better general purpose way to do this */	552	/* We need a better general purpose way to do this */
538		553
539	/* peterm: added to make comet leave a trail of burnouts	554	/* peterm: added to make comet leave a trail of burnouts
540	it's an unadulterated hack, but the effect is cool. */	555	it's an unadulterated hack, but the effect is cool. */
541	if(op->stats.sp == SP_METEOR) {	556	if (op->stats.sp == SP_METEOR)
		557	{
542	replace_insert_ob_in_map("fire_trail",op);	558	replace_insert_ob_in_map ("fire_trail", op);
543	if (was_destroyed (op, op_tag))	559	if (op->destroyed ())
544	return;	560	return;
545	} /* end addition. */	561	} /* end addition. */
546	#endif	562	#endif
547		563
548	/* Reached the end of its life - remove it */	564	/* Reached the end of its life - remove it */
549	if (--op->range <=0) {	565	if (--op->range <= 0)
		566	{
550	if (op->other_arch) {	567	if (op->other_arch)
551	explode_bullet (op);	568	explode_bullet (op);
552	} else {	569	else
553	remove_ob (op);	570	op->destroy ();
554	free_object (op);	571
555	}
556	return;	572	return;
		573	}
		574
		575	mapxy pos (op);
		576	pos.move (op->direction);
		577
		578	if (!pos.normalise ())
557	}	579	{
558		580	op->destroy ();
559	new_x = op->x + DIRX(op);
560	new_y = op->y + DIRY(op);
561	m = op->map;
562	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);
563
564	if (mflags & P_OUT_OF_MAP) {
565	remove_ob (op);
566	free_object (op);
567	return;	581	return;
		582	}
		583
		584	mapspace &ms = pos.ms ();
		585
		586	ms.update ();
		587
		588	if (!op->direction \|\| OB_TYPE_MOVE_BLOCK (op, ms.move_block))
568	}	589	{
569
570	if ( ! op->direction \|\| OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {
571	if (op->other_arch) {	590	if (op->other_arch)
572	explode_bullet (op);	591	explode_bullet (op);
573	} else {	592	else
574	remove_ob (op);	593	op->destroy ();
575	free_object (op);	594
576	}
577	return;	595	return;
578	}	596	}
579		597
580	remove_ob (op);	598	if (!(op = pos.insert (op, op)))
581	op->x = new_x;
582	op->y = new_y;
583	if ((op = insert_ob_in_map (op, m, op,0)) == NULL)
584	return;	599	return;
585		600
586	if (reflwall (op->map, op->x, op->y, op)) {	601	if (reflwall (op->map, op->x, op->y, op))
		602	{
587	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
588	update_turn_face (op);	604	update_turn_face (op);
589	} else {	605	}
		606	else
590	check_bullet (op);	607	check_bullet (op);
591	}
592	}	608	}
593
594
595
596		609
597	/* fire_bullet	610	/* fire_bullet
598	* object op (cast from caster) files a bolt in dir.	611	* object op (cast from caster) files a bolt in dir.
599	* spob is the spell object for the bolt.	612	* spob is the spell object for the bolt.
600	* we remove the magic flag - that can be derived from	613	* we remove the magic flag - that can be derived from
601	* spob->attacktype.	614	* spob->attacktype.
602	* This function sets up the appropriate owner and skill	615	* This function sets up the appropriate owner and skill
603	* pointers.	616	* pointers.
604	*/	617	*/
605		618	int
606	int fire_bullet(object op,object caster,int dir,object *spob) {	619	fire_bullet (object op, object caster, int dir, object *spob)
		620	{
607	object *tmp=NULL;	621	object *tmp = NULL;
608	int mflags;	622	int mflags;
609		623
610	if (!spob->other_arch)	624	if (!spob->other_arch)
611	return 0;	625	return 0;
612		626
613	tmp=arch_to_object(spob->other_arch);	627	tmp = spob->other_arch->instance ();
614	if(tmp==NULL)	628	if (!tmp)
615	return 0;	629	return 0;
616		630
617	/* peterm: level dependency for bolts */	631	/* peterm: level dependency for bolts */
618	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust(caster,spob);	632	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
619	tmp->attacktype = spob->attacktype;	633	tmp->attacktype = spob->attacktype;
620	if (spob->slaying) tmp->slaying = add_refcount(spob->slaying);	634	if (spob->slaying)
		635	tmp->slaying = spob->slaying;
621		636
622	tmp->range = 50;	637	tmp->range = 50;
623		638
624	/* Need to store duration/range for the ball to use */	639	/* Need to store duration/range for the ball to use */
625	tmp->stats.hp = spob->duration + SP_level_duration_adjust(caster,spob);	640	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
626	tmp->stats.maxhp = spob->range + SP_level_range_adjust(caster,spob);	641	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
627	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust(caster,spob);	642	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
628		643
629	tmp->direction=dir;	644	tmp->direction = dir;
630	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))	645	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
631	SET_ANIMATION(tmp, dir);	646	SET_ANIMATION (tmp, dir);
632		647
633	set_owner(tmp,op);	648	tmp->set_owner (op);
634	set_spell_skill(op, caster, spob, tmp);	649	set_spell_skill (op, caster, spob, tmp);
635		650
636	tmp->x=op->x + freearr_x[dir];	651	tmp->x = op->x + freearr_x[dir];
637	tmp->y=op->y + freearr_y[dir];	652	tmp->y = op->y + freearr_y[dir];
638	tmp->map = op->map;	653	tmp->map = op->map;
639		654
		655	maptile *newmap;
640	mflags = get_map_flags(tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	656	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
641	if (mflags & P_OUT_OF_MAP) {	657	if (mflags & P_OUT_OF_MAP)
642	free_object(tmp);
643	return 0;
644	}	658	{
		659	tmp->destroy ();
		660	return 0;
		661	}
		662
		663	tmp->map = newmap;
		664
645	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(tmp->map, tmp->x, tmp->y))) {	665	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
		666	{
646	if(!QUERY_FLAG(tmp, FLAG_REFLECTING)) {	667	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
647	free_object(tmp);	668	{
		669	tmp->destroy ();
648	return 0;	670	return 0;
649	}	671	}
650	tmp->x=op->x;	672
651	tmp->y=op->y;	673	tmp->x = op->x;
		674	tmp->y = op->y;
652	tmp->direction=absdir(tmp->direction+4);	675	tmp->direction = absdir (tmp->direction + 4);
653	tmp->map = op->map;	676	tmp->map = op->map;
654	}	677	}
655	if ((tmp = insert_ob_in_map(tmp,tmp->map,op,0)) != NULL) {	678
		679	if ((tmp = tmp->insert_at (tmp, op)))
656	check_bullet (tmp);	680	check_bullet (tmp);
657	}	681
658	return 1;	682	return 1;
659	}	683	}
660
661
662
663		684
664	/*****************************************************************************	685	/*****************************************************************************
665	*	686	*
666	* CONE RELATED FUNCTIONS	687	* CONE RELATED FUNCTIONS
667	*	688	*
668	*****************************************************************************/	689	*****************************************************************************/
669		690
670
671	/* drops an object based on what is in the cone's "other_arch" */	691	/* drops an object based on what is in the cone's "other_arch" */
		692	static void
672	void cone_drop(object *op) {	693	cone_drop (object *op)
		694	{
673	object *new_ob = arch_to_object(op->other_arch);	695	object *new_ob = arch_to_object (op->other_arch);
674		696
675	new_ob->x = op->x;
676	new_ob->y = op->y;
677	new_ob->level = op->level;	697	new_ob->level = op->level;
678	set_owner(new_ob,op->owner);	698	new_ob->set_owner (op->owner);
679		699
680	/* preserve skill ownership */	700	/* preserve skill ownership */
681	if(op->skill && op->skill != new_ob->skill) {	701	if (op->skill && op->skill != new_ob->skill)
682	if (new_ob->skill) free_string(new_ob->skill);	702	new_ob->skill = op->skill;
683	new_ob->skill = add_refcount(op->skill);	703
684	}	704	new_ob->insert_at (op, op);
685	insert_ob_in_map(new_ob,op->map,op,0);
686
687	}	705	}
688		706
689	/* move_cone: causes cone object 'op' to move a space/hit creatures */	707	/* move_cone: causes cone object 'op' to move a space/hit creatures */
690		708
		709	void
691	void move_cone(object *op) {	710	move_cone (object *op)
692	int i;	711	{
693	tag_t tag;
694
695	/* if no map then hit_map will crash so just ignore object */	712	/* if no map then hit_map will crash so just ignore object */
696	if (! op->map) {	713	if (!op->map)
697	LOG(llevError,"Tried to move_cone object %s without a map.\n",
698	op->name ? op->name : "unknown");
699	op->speed = 0;
700	update_ob_speed (op);
701	return;
702	}	714	{
		715	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
		716	op->set_speed (0);
		717	return;
		718	}
703		719
704	/* lava saves it's life, but not yours :) */	720	/* lava saves it's life, but not yours :) */
705	if (QUERY_FLAG(op, FLAG_LIFESAVE)) {	721	if (QUERY_FLAG (op, FLAG_LIFESAVE))
		722	{
706	hit_map(op,0,op->attacktype,0);	723	hit_map (op, 0, op->attacktype, 0);
707	return;	724	return;
708	}	725	}
709		726
710	#if 0	727	#if 0
711	/* Disable this - enabling it makes monsters easier, as	728	/* Disable this - enabling it makes monsters easier, as
712	* when their cone dies when they die.	729	* when their cone dies when they die.
713	*/	730	*/
714	/* If no owner left, the spell dies out. */	731	/* If no owner left, the spell dies out. */
715	if(get_owner(op)==NULL) {	732	if (op->owner == NULL)
716	remove_ob(op);	733	{
717	free_object(op);	734	op->destroy ();
718	return;	735	return;
719	}	736	}
720	#endif	737	#endif
721		738
722	tag = op->count;
723	hit_map(op,0,op->attacktype,0);	739	hit_map (op, 0, op->attacktype, 0);
724		740
		741	if (!op->is_on_map ())
		742	return;
		743
725	/* Check to see if we should push anything.	744	/* Check to see if we should push anything.
726	* Spell objects with weight push whatever they encounter to some	745	* Spell objects with weight push whatever they encounter to some
727	* degree.	746	* degree.
728	*/	747	*/
		748	if (op->weight)
		749	{
729	if(op->weight) check_spell_knockback(op);	750	check_spell_knockback (op);
730		751
731	if (was_destroyed (op, tag))	752	if (!op->is_on_map ())
732	return;	753	return;
		754	}
733		755
734	if((op->duration--)<0) {	756	if (op->duration-- < 0)
735	remove_ob(op);
736	free_object(op);
737	return;
738	}	757	{
		758	op->destroy ();
		759	return;
		760	}
739	/* Object has hit maximum range, so don't have it move	761	/* Object has hit maximum range, so don't have it move
740	* any further. When the duration above expires,	762	* any further. When the duration above expires,
741	* then the object will get removed.	763	* then the object will get removed.
742	*/	764	*/
743	if (--op->range < 0) {	765	if (--op->range < 0)
744	op->range=0; /* just so it doesn't wrap */
745	return;
746	}	766	{
		767	op->range = 0; /* just so it doesn't wrap */
		768	return;
		769	}
747		770
748	for(i= -1;i<2;i++) {	771	for (int i = -1; i <= 1; i++)
749	sint16 x=op->x+freearr_x[absdir(op->stats.sp+i)],	772	{
750	y=op->y+freearr_y[absdir(op->stats.sp+i)];	773	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
751		774
752	if(ok_to_put_more(op->map,x,y,op,op->attacktype)) {	775	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
753	object *tmp=get_object();	776	{
754	copy_object(op, tmp);	777	object *tmp = op->clone ();
755	tmp->x=x;
756	tmp->y=y;
757		778
758	tmp->duration = op->duration + 1;	779	tmp->duration = op->duration + 1;
759		780
760	/* Use for spell tracking - see ok_to_put_more() */	781	/* Use for spell tracking - see ok_to_put_more() */
761	tmp->stats.maxhp = op->stats.maxhp;	782	tmp->stats.maxhp = op->stats.maxhp;
762	insert_ob_in_map(tmp,op->map,op,0);	783
763	if (tmp->other_arch) cone_drop(tmp);	784	op->map->insert (tmp, x, y, op);
764	}	785
		786	if (tmp->other_arch)
		787	cone_drop (tmp);
		788	}
765	}	789	}
766	}	790	}
767		791
768	/* cast_cone: casts a cone spell.	792	/* cast_cone: casts a cone spell.
769	* op: person firing the object.	793	* op: person firing the object.
771	* dir: direction to fire in.	795	* dir: direction to fire in.
772	* spell: spell that is being fired. It uses other_arch for the archetype	796	* spell: spell that is being fired. It uses other_arch for the archetype
773	* to fire.	797	* to fire.
774	* returns 0 on failure, 1 on success.	798	* returns 0 on failure, 1 on success.
775	*/	799	*/
		800	int
776	int cast_cone(object op, object caster,int dir, object *spell)	801	cast_cone (object op, object caster, int dir, object *spell)
777	{	802	{
778	object *tmp;	803	object *tmp;
779	int i,success=0,range_min= -1,range_max=1;	804	int i, success = 0, range_min = -1, range_max = 1;
780	mapstruct *m;	805	maptile *m;
781	sint16 sx, sy;	806	sint16 sx, sy;
782	MoveType movetype;	807	MoveType movetype;
783		808
784	if (!spell->other_arch) return 0;	809	if (!spell->other_arch)
785
786	if (op->type == PLAYER && QUERY_FLAG(op, FLAG_UNDEAD) &&
787	op->attacktype & AT_TURN_UNDEAD) {
788	new_draw_info(NDI_UNIQUE, 0,op,
789	"Your undead nature prevents you from turning undead!");
790	return 0;	810	return 0;
		811
		812	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)
791	}	813	{
		814	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");
		815	return 0;
		816	}
792		817
793	if(!dir) {	818	if (!dir)
794	range_min= 0;
795	range_max=8;
796	}	819	{
		820	range_min = 0;
		821	range_max = 8;
		822	}
797		823
798	/* Need to know what the movetype of the object we are about	824	/* Need to know what the movetype of the object we are about
799	* to create is, so we can know if the space we are about to	825	* to create is, so we can know if the space we are about to
800	* insert it into is blocked.	826	* insert it into is blocked.
801	*/	827	*/
802	movetype = spell->other_arch->clone.move_type;	828	movetype = spell->other_arch->move_type;
803		829
804	for(i=range_min;i<=range_max;i++) {	830	for (i = range_min; i <= range_max; i++)
805	sint16 x,y, d;	831	{
		832	sint16 x, y;
806		833
807	/* We can't use absdir here, because it never returns	834	/* We can't use absdir here, because it never returns
808	* 0. If this is a rune, we want to hit the person on top	835	* 0. If this is a rune, we want to hit the person on top
809	* of the trap (d==0). If it is not a rune, then we don't want	836	* of the trap (d==0). If it is not a rune, then we don't want
810	* to hit that person.	837	* to hit that person.
811	*/	838	*/
812	d = dir + i;	839	int d = dir ? absdir (dir + i) : i;
813	while (d < 0) d+=8;
814	while (d > 8) d-=8;
815		840
816	/* If it's not a rune, we don't want to blast the caster.	841	/* If it's not a rune, we don't want to blast the caster.
817	* In that case, we have to see - if dir is specified,	842	* In that case, we have to see - if dir is specified,
818	* turn this into direction 8. If dir is not specified (all	843	* turn this into direction 8. If dir is not specified (all
819	* direction) skip - otherwise, one line would do more damage	844	* direction) skip - otherwise, one line would do more damage
820	* becase 0 direction will go through 9 directions - necessary	845	* becase 0 direction will go through 9 directions - necessary
821	* for the rune code.	846	* for the rune code.
822	*/	847	*/
823	if (caster->type != RUNE && d==0) {	848	if (caster->type != RUNE && d == 0)
824	if (dir!=0) d=8;	849	{
825	else continue;	850	if (dir != 0)
826	}	851	d = 8;
		852	else
		853	continue;
		854	}
827		855
828	x = op->x+freearr_x[d];	856	x = op->x + freearr_x[d];
829	y = op->y+freearr_y[d];	857	y = op->y + freearr_y[d];
830		858
831	if(get_map_flags(op->map, &m, x,y, &sx, &sy) & P_OUT_OF_MAP)	859	if (get_map_flags (op->map, &m, x, y, &sx, &sy) & P_OUT_OF_MAP)
832	continue;	860	continue;
833		861
834	if ((movetype & GET_MAP_MOVE_BLOCK(m, sx, sy)) == movetype)	862	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
835	continue;	863	continue;
836		864
837	success=1;	865	success = 1;
838	tmp=arch_to_object(spell->other_arch);	866	tmp = arch_to_object (spell->other_arch);
839	set_owner(tmp,op);	867	tmp->set_owner (op);
840	set_spell_skill(op, caster, spell, tmp);	868	set_spell_skill (op, caster, spell, tmp);
841	tmp->level = caster_level (caster, spell);	869	tmp->level = casting_level (caster, spell);
842	tmp->x = sx;
843	tmp->y = sy;
844	tmp->attacktype=spell->attacktype;	870	tmp->attacktype = spell->attacktype;
845		871
846	/* holy word stuff */	872	/* holy word stuff */
847	if((tmp->attacktype & AT_HOLYWORD) \|\| (tmp->attacktype & AT_GODPOWER)) {	873	if ((tmp->attacktype & AT_HOLYWORD) \|\| (tmp->attacktype & AT_GODPOWER))
848	if(!tailor_god_spell(tmp,op)) return 0;	874	if (!tailor_god_spell (tmp, op))
849	}	875	return 0;
850		876
851	if(dir)	877	if (dir)
852	tmp->stats.sp=dir;	878	tmp->stats.sp = dir;
853	else	879	else
854	tmp->stats.sp=i;	880	tmp->stats.sp = i;
855		881
856	tmp->range=spell->range + SP_level_range_adjust(caster,spell);	882	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
857		883
858	/* If casting it in all directions, it doesn't go as far */	884	/* If casting it in all directions, it doesn't go as far */
859	if (dir == 0) {	885	if (dir == 0)
		886	{
860	tmp->range /= 4;	887	tmp->range /= 4;
861	if (tmp->range < 2 && spell->range >=2) tmp->range = 2;	888	if (tmp->range < 2 && spell->range >= 2)
862	}	889	tmp->range = 2;
		890	}
		891
863	tmp->stats.dam=spell->stats.dam + SP_level_dam_adjust(caster,spell);	892	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
864	tmp->duration=spell->duration + SP_level_duration_adjust(caster,spell);	893	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
865		894
866	/* Special bonus for fear attacks */	895	/* Special bonus for fear attacks */
867	if (tmp->attacktype & AT_FEAR) {	896	if (tmp->attacktype & AT_FEAR)
868	if (caster->type == PLAYER) tmp->duration += fear_bonus[caster->stats.Cha];	897	{
869	else	898	if (caster->type == PLAYER)
		899	tmp->duration += fear_bonus[caster->stats.Cha];
		900	else
870	tmp->duration += caster->level/3;	901	tmp->duration += caster->level / 3;
871	}	902	}
		903
872	if (tmp->attacktype & (AT_HOLYWORD \| AT_TURN_UNDEAD)) {	904	if (tmp->attacktype & (AT_HOLYWORD \| AT_TURN_UNDEAD))
873	if (caster->type == PLAYER) tmp->duration += turn_bonus[caster->stats.Wis]/5;	905	{
874	else	906	if (caster->type == PLAYER)
		907	tmp->duration += turn_bonus[caster->stats.Wis] / 5;
		908	else
875	tmp->duration += caster->level/3;	909	tmp->duration += caster->level / 3;
876	}	910	}
877		911
878
879	if ( !(tmp->move_type & MOVE_FLY_LOW))	912	if (!(tmp->move_type & MOVE_FLY_LOW))
880	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n",	913	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
881	spell->other_arch->name);
882		914
883	if (!tmp->move_on && tmp->stats.dam) {	915	if (!tmp->move_on && tmp->stats.dam)
884	LOG (llevDebug,	916	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
885	"cast_cone(): arch %s doesn't have move_on set\n",
886	spell->other_arch->name);
887	}
888	insert_ob_in_map(tmp,m,op,0);
889		917
		918	m->insert (tmp, sx, sy, op);
		919
890	/* This is used for tracking spells so that one effect doesn't hit	920	/* This is used for tracking spells so that one effect doesn't hit
891	* a single space too many times.	921	* a single space too many times.
892	*/	922	*/
893	tmp->stats.maxhp = tmp->count;	923	tmp->stats.maxhp = tmp->count;
894		924
895	if(tmp->other_arch) cone_drop(tmp);	925	if (tmp->other_arch)
		926	cone_drop (tmp);
896	}	927	}
		928
897	return success;	929	return success;
898	}	930	}
899		931
900	/****************************************************************************	932	/****************************************************************************
901	*	933	*
902	* BOMB related code	934	* BOMB related code
903	*	935	*
904	****************************************************************************/	936	****************************************************************************/
905		937
906
907	/* This handles an exploding bomb.	938	/* This handles an exploding bomb.
908	* op is the original bomb object.	939	* op is the original bomb object.
909	*/	940	*/
		941	void
910	void animate_bomb(object *op) {	942	animate_bomb (object *op)
911	int i;	943	{
912	object env, tmp;
913	archetype *at;
914
915	if(op->state!=NUM_ANIMATIONS(op)-1)	944	if (op->state != NUM_ANIMATIONS (op) - 1)
916	return;
917
918
919	env = object_get_env_recursive(op);
920
921	if (op->env) {
922	if (env->map == NULL)
923	return;
924
925	if (env->type == PLAYER)
926	esrv_del_item(env->contr, op->count);
927
928	remove_ob(op);
929	op->x = env->x;
930	op->y = env->y;
931	if ((op = insert_ob_in_map (op, env->map, op,0)) == NULL)
932	return;	945	return;
933	}
934		946
935	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding	947	object *env = op->outer_env ();
936	// on a safe map. I don't like this special casing, but it seems to be neccessary	948
937	// as bombs can be carried.	949	if (op->env)
938	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
939	{	950	{
940	remove_ob (op);	951	if (!env->map)
941	free_object (op);
942	return;	952	return;
		953
		954	if (!(op = op->insert_at (env, op)))
		955	return;
943	}	956	}
944		957
		958	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
		959	// on a safe map. I don't like this special casing, but it seems to be neccessary
		960	// as bombs can be carried.
		961	if (op->ms ().flags () & P_SAFE)
		962	{
		963	op->destroy ();
		964	return;
		965	}
		966
945	/* This copies a lot of the code from the fire bullet,	967	/* This copies a lot of the code from the fire bullet,
946	* but using the cast_bullet isn't really feasible,	968	* but using the cast_bullet isn't really feasible,
947	* so just set up the appropriate values.	969	* so just set up the appropriate values.
948	*/	970	*/
949	at = find_archetype(SPLINT);	971	if (archetype *at = archetype::find (SPLINT))
950	if (at) {	972	{
951	for(i=1;i<9;i++) {	973	for (int i = 1; i < 9; i++)
		974	{
952	if (out_of_map(op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	975	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
953	continue;	976	continue;
954	tmp = arch_to_object(at);	977
		978	object *tmp = arch_to_object (at);
955	tmp->direction = i;	979	tmp->direction = i;
956	tmp->range = op->range;	980	tmp->range = op->range;
957	tmp->stats.dam = op->stats.dam;	981	tmp->stats.dam = op->stats.dam;
958	tmp->duration = op->duration;	982	tmp->duration = op->duration;
959	tmp->attacktype = op->attacktype;	983	tmp->attacktype = op->attacktype;
960	copy_owner (tmp, op);	984	tmp->set_owner (op);
961	if(op->skill && op->skill != tmp->skill) {	985	if (op->skill && op->skill != tmp->skill)
962	if (tmp->skill) free_string(tmp->skill);	986	tmp->skill = op->skill;
963	tmp->skill = add_refcount(op->skill);	987
		988	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
		989	SET_ANIMATION (tmp, i);
		990
		991	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
		992	move_bullet (tmp);
		993	}
964	}	994	}
965	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))
966	SET_ANIMATION(tmp, i);
967	tmp->x = op->x + freearr_x[i];
968	tmp->y = op->y + freearr_x[i];
969	insert_ob_in_map(tmp, op->map, op, 0);
970	move_bullet(tmp);
971	}
972	}
973		995
974	explode_bullet(op);	996	explode_bullet (op);
975	}	997	}
976		998
		999	int
977	int create_bomb(object op,object caster,int dir, object *spell) {	1000	create_bomb (object op, object caster, int dir, object *spell)
978		1001	{
979	object *tmp;	1002	object *tmp;
980	int mflags;	1003	int mflags;
981	sint16 dx=op->x+freearr_x[dir], dy=op->y+freearr_y[dir];	1004	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
982	mapstruct *m;	1005	maptile *m;
983		1006
984	mflags = get_map_flags(op->map, &m, dx,dy, &dx,&dy);	1007	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
		1008
		1009	// when creating a bomb below ourself it should always work, even
		1010	// when movement is blocked (somehow we got here, somehow we are here,
		1011	// so we should also be able to make a bomb here). (originally added
		1012	// to fix create bomb traps in doors, which cast with dir=0).
		1013	if (dir)
		1014	{
985	if ((mflags & P_OUT_OF_MAP) \|\| (GET_MAP_MOVE_BLOCK(m, dx, dy) & MOVE_WALK)) {	1015	if ((mflags & P_OUT_OF_MAP) \|\| (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
		1016	{
986	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	1017	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
987	return 0;	1018	return 0;
		1019	}
988	}	1020	}
		1021
989	tmp=arch_to_object(spell->other_arch);	1022	tmp = arch_to_object (spell->other_arch);
990		1023
991	/* level dependencies for bomb */	1024	/* level dependencies for bomb */
992	tmp->range=spell->range + SP_level_range_adjust(caster,spell);	1025	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
993	tmp->stats.dam=spell->stats.dam + SP_level_dam_adjust(caster,spell);	1026	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
994	tmp->duration = spell->duration + SP_level_duration_adjust(caster,spell);	1027	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
995	tmp->attacktype = spell->attacktype;	1028	tmp->attacktype = spell->attacktype;
996		1029
997	set_owner(tmp,op);	1030	tmp->set_owner (op);
998	set_spell_skill(op, caster, spell, tmp);	1031	set_spell_skill (op, caster, spell, tmp);
999	tmp->x=dx;	1032
1000	tmp->y=dy;	1033	m->insert (tmp, dx, dy, op);
1001	insert_ob_in_map(tmp,m,op,0);
1002	return 1;	1034	return 1;
1003	}	1035	}
1004		1036
1005	/****************************************************************************	1037	/****************************************************************************
1006	*	1038	*
1007	* smite related spell code.	1039	* smite related spell code.
…		…
1015	* dir is the direction to look in.	1047	* dir is the direction to look in.
1016	* range is how far out to look.	1048	* range is how far out to look.
1017	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1049	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1018	* this info is used for blocked magic/unholy spaces.	1050	* this info is used for blocked magic/unholy spaces.
1019	*/	1051	*/
1020		1052	object *
1021	object get_pointed_target(object op, int dir, int range, int type) {	1053	get_pointed_target (object *op, int dir, int range, int type)
		1054	{
1022	object *target;	1055	object *target;
1023	sint16 x,y;	1056	sint16 x, y;
1024	int dist, mflags;	1057	int dist, mflags;
1025	mapstruct *mp;	1058	maptile *mp;
1026		1059
1027	if (dir==0) return NULL;	1060	if (dir == 0)
1028
1029	for (dist=1; dist<range; dist++) {
1030	x = op->x + freearr_x[dir] * dist;
1031	y = op->y + freearr_y[dir] * dist;
1032	mp = op->map;
1033	mflags = get_map_flags(op->map, &mp, x, y, &x, &y);
1034
1035	if (mflags & P_OUT_OF_MAP) return NULL;
1036	if ((type & SPELL_MANA) && (mflags & P_NO_MAGIC)) return NULL;
1037	if ((type & SPELL_GRACE) && (mflags & P_NO_CLERIC)) return NULL;
1038	if (GET_MAP_MOVE_BLOCK(mp, x, y) & MOVE_FLY_LOW) return NULL;
1039
1040	if (mflags & P_IS_ALIVE) {
1041	for(target=get_map_ob(mp,x,y); target; target=target->above) {
1042	if(QUERY_FLAG(target->head?target->head:target,FLAG_MONSTER)) {
1043	return target;
1044	}
1045	}
1046	}
1047	}
1048	return NULL;	1061	return NULL;
1049	}
1050		1062
		1063	for (dist = 1; dist < range; dist++)
		1064	{
		1065	x = op->x + freearr_x[dir] * dist;
		1066	y = op->y + freearr_y[dir] * dist;
		1067	mp = op->map;
		1068	mflags = get_map_flags (op->map, &mp, x, y, &x, &y);
		1069
		1070	if (mflags & P_OUT_OF_MAP)
		1071	return NULL;
		1072	if ((type & SPELL_MANA) && (mflags & P_NO_MAGIC))
		1073	return NULL;
		1074	if ((type & SPELL_GRACE) && (mflags & P_NO_CLERIC))
		1075	return NULL;
		1076	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
		1077	return NULL;
		1078
		1079	if (mflags & P_IS_ALIVE)
		1080	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
		1081	if (QUERY_FLAG (target, FLAG_MONSTER))
		1082	return target;
		1083	}
		1084
		1085	return NULL;
		1086	}
1051		1087
1052	/* cast_smite_arch() - the priest points to a creature and causes	1088	/* cast_smite_arch() - the priest points to a creature and causes
1053	* a 'godly curse' to decend.	1089	* a 'godly curse' to decend.
1054	* usual params -	1090	* usual params -
1055	* op = player	1091	* op = player
1056	* caster = object casting the spell.	1092	* caster = object casting the spell.
1057	* dir = direction being cast	1093	* dir = direction being cast
1058	* spell = spell object	1094	* spell = spell object
1059	*/	1095	*/
1060		1096	int
1061	int cast_smite_spell (object op, object caster,int dir, object *spell) {	1097	cast_smite_spell (object op, object caster, int dir, object *spell)
		1098	{
1062	object effect, target;	1099	object effect, target;
1063	object *god = find_god(determine_god(op));	1100	object *god = find_god (determine_god (op));
1064	int range;	1101	int range;
1065		1102
1066	range = spell->range + SP_level_range_adjust(caster,spell);	1103	range = spell->range + SP_level_range_adjust (caster, spell);
1067	target = get_pointed_target(op,dir, 50, spell->stats.grace?SPELL_GRACE:SPELL_MANA);	1104	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);
1068		1105
1069	/* Bunch of conditions for casting this spell. Note that only	1106	/* Bunch of conditions for casting this spell. Note that only
1070	* require a god if this is a cleric spell (requires grace).	1107	* require a god if this is a cleric spell (requires grace).
1071	* This makes this spell much more general purpose - it can be used	1108	* This makes this spell much more general purpose - it can be used
1072	* by wizards also, which is good, because I think this is a very	1109	* by wizards also, which is good, because I think this is a very
1073	* interesting spell.	1110	* interesting spell.
1074	* if it is a cleric spell, you need a god, and the creature	1111	* if it is a cleric spell, you need a god, and the creature
1075	* can't be friendly to your god.	1112	* can't be friendly to your god.
1076	*/	1113	*/
1077		1114
1078	if(!target \|\| QUERY_FLAG(target,FLAG_REFL_SPELL)	1115	if (!target
		1116	\|\| target->flag [FLAG_REFL_SPELL]
1079	\|\|(!god && spell->stats.grace)	1117	\|\| (!god && spell->stats.grace)
1080	\|\|(target->title && god && !strcmp(target->title,god->name))	1118	\|\| (god && target->title == god->name)
1081	\|\|(target->race && god && strstr(target->race,god->race))) {	1119	\|\| (god && target->race.contains (god->race)))
		1120	{
1082	new_draw_info(NDI_UNIQUE,0,op,"Your request is unheeded.");	1121	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1083	return 0;	1122	return 0;
1084	}	1123	}
1085		1124
1086	if (spell->other_arch)	1125	if (spell->other_arch)
1087	effect = arch_to_object(spell->other_arch);	1126	effect = arch_to_object (spell->other_arch);
1088	else	1127	else
1089	return 0;	1128	return 0;
1090		1129
1091	/* tailor the effect by priest level and worshipped God */	1130	/* tailor the effect by priest level and worshipped God */
1092	effect->level = caster_level (caster, spell);	1131	effect->level = casting_level (caster, spell);
1093	effect->attacktype = spell->attacktype;	1132	effect->attacktype = spell->attacktype;
1094	if (effect->attacktype & (AT_HOLYWORD \| AT_GODPOWER)) {	1133	if (effect->attacktype & (AT_HOLYWORD \| AT_GODPOWER))
		1134	{
1095	if(tailor_god_spell(effect,op))	1135	if (tailor_god_spell (effect, op))
1096	new_draw_info_format(NDI_UNIQUE,0,op,	1136	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1097	"%s answers your call!",determine_god(op));
1098	else {	1137	else
		1138	{
1099	new_draw_info(NDI_UNIQUE,0,op,"Your request is ignored.");	1139	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1100	return 0;	1140	return 0;
1101	}	1141	}
1102	}	1142	}
1103		1143
1104	/* size of the area of destruction */	1144	/* size of the area of destruction */
1105	effect->range=spell->range +	1145	effect->range = spell->range + SP_level_range_adjust (caster, spell);
1106	SP_level_range_adjust(caster,spell);	1146	effect->duration = spell->duration + SP_level_range_adjust (caster, spell);
1107	effect->duration=spell->duration +
1108	SP_level_range_adjust(caster,spell);
1109		1147
1110	if (effect->attacktype & AT_DEATH) {	1148	if (effect->attacktype & AT_DEATH)
1111	effect->level=spell->stats.dam +	1149	{
1112	SP_level_dam_adjust(caster,spell);	1150	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1113		1151
1114	/* casting death spells at undead isn't a good thing */	1152	/* casting death spells at undead isn't a good thing */
1115	if QUERY_FLAG(target, FLAG_UNDEAD) {	1153	if (QUERY_FLAG (target, FLAG_UNDEAD))
		1154	{
1116	if(random_roll(0, 2, op, PREFER_LOW)) {	1155	if (random_roll (0, 2, op, PREFER_LOW))
		1156	{
1117	new_draw_info(NDI_UNIQUE,0,op,"Idiot! Your spell boomerangs!");	1157	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1118	effect->x=op->x;	1158	effect->x = op->x;
1119	effect->y=op->y;	1159	effect->y = op->y;
1120	} else {	1160	}
1121	new_draw_info_format(NDI_UNIQUE,0,op,"The %s looks stronger!",	1161	else
1122	query_name(target));	1162	{
		1163	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1123	target->stats.hp = target->stats.maxhp*2;	1164	target->stats.hp = target->stats.maxhp * 2;
1124	free_object(effect);	1165	effect->destroy ();
1125	return 0;	1166	return 0;
		1167	}
		1168	}
1126	}	1169	}
1127	}	1170	else
1128	} else {	1171	{
1129	/* how much woe to inflict :) */	1172	/* how much woe to inflict :) */
1130	effect->stats.dam=spell->stats.dam +	1173	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1131	SP_level_dam_adjust(caster,spell);
1132	}	1174	}
1133		1175
1134	set_owner(effect,op);	1176	effect->set_owner (op);
1135	set_spell_skill(op, caster, spell, effect);	1177	set_spell_skill (op, caster, spell, effect);
1136		1178
1137	/* ok, tell it where to be, and insert! */	1179	/* ok, tell it where to be, and insert! */
1138	effect->x=target->x;	1180	effect->insert_at (target, op);
1139	effect->y=target->y;	1181
1140	insert_ob_in_map(effect,target->map,op,0);
1141
1142	return 1;	1182	return 1;
1143	}	1183	}
1144
1145		1184
1146	/****************************************************************************	1185	/****************************************************************************
1147	*	1186	*
1148	* MAGIC MISSILE code.	1187	* MAGIC MISSILE code.
1149	* note that the fire_bullet is used to fire the missile. The	1188	* note that the fire_bullet is used to fire the missile. The
1150	* code here is just to move the missile.	1189	* code here is just to move the missile.
1151	****************************************************************************/	1190	****************************************************************************/
1152		1191
1153	/* op is a missile that needs to be moved */	1192	/* op is a missile that needs to be moved */
		1193	void
1154	void move_missile(object *op) {	1194	move_missile (object *op)
1155	int i, mflags;	1195	{
1156	object *owner;
1157	sint16 new_x, new_y;
1158	mapstruct *m;
1159
1160	if (op->range-- <=0) {	1196	if (op->range-- <= 0)
1161	remove_ob(op);
1162	free_object(op);
1163	return;
1164	}	1197	{
		1198	op->drop_and_destroy ();
		1199	return;
		1200	}
1165		1201
1166	owner = get_owner(op);	1202	mapxy pos (op);
1167	#if 0	1203	pos.move (op->direction);
1168	/* It'd make things nastier if this wasn't here - spells cast by	1204
1169	* monster that are then killed would continue to survive	1205	if (!pos.normalise ())
1170	*/
1171	if (owner == NULL) {
1172	remove_ob(op);
1173	free_object(op);
1174	return;
1175	}	1206	{
1176	#endif	1207	op->destroy ();
		1208	return;
		1209	}
1177		1210
1178	new_x = op->x + DIRX(op);	1211	mapspace &ms = pos.ms ();
1179	new_y = op->y + DIRY(op);
1180		1212
1181	mflags = get_map_flags(op->map, &m, new_x, new_y, &new_x, &new_y);	1213	if (ms.flags () & P_IS_ALIVE \|\| ms.blocks (op))
1182		1214	{
1183	if (!(mflags & P_OUT_OF_MAP) &&
1184	((mflags & P_IS_ALIVE) \|\| OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y)))) {
1185	tag_t tag = op->count;
1186	hit_map (op, op->direction, AT_MAGIC, 1);	1215	hit_map (op, op->direction, AT_MAGIC, 1);
1187	/* Basically, missile only hits one thing then goes away.	1216	/* Basically, missile only hits one thing then goes away.
1188	* we need to remove it if someone hasn't already done so.	1217	* we need to remove it if someone hasn't already done so.
1189	*/	1218	*/
1190	if ( ! was_destroyed (op, tag)) {	1219	op->destroy ();
1191	remove_ob (op);	1220	return;
1192	free_object(op);	1221	}
1193	}	1222
1194	return;	1223	if (!op->direction)
1195	}	1224	{
1196		1225	op->destroy ();
1197	remove_ob(op);	1226	return;
1198	if ( ! op->direction \|\| (mflags & P_OUT_OF_MAP)) {
1199	free_object(op);
1200	return;
1201	}	1227	}
1202	op->x = new_x;	1228
1203	op->y = new_y;	1229	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1204	op->map = m;
1205	i=spell_find_dir(op->map, op->x, op->y, get_owner(op));
1206	if(i > 0 && i != op->direction){	1230	if (i > 0 && i != op->direction)
		1231	{
1207	op->direction=i;	1232	op->direction = i;
1208	SET_ANIMATION(op, op->direction);	1233	SET_ANIMATION (op, op->direction);
1209	}	1234	}
1210	insert_ob_in_map(op,op->map,op,0);	1235
		1236	pos.insert (op, op);
1211	}	1237	}
1212		1238
1213	/****************************************************************************	1239	/****************************************************************************
1214	* Destruction	1240	* Destruction
1215	****************************************************************************/	1241	****************************************************************************/
		1242
1216	/* make_object_glow() - currently only makes living objects glow.	1243	/* make_object_glow() - currently only makes living objects glow.
1217	* we do this by creating a force and inserting it in the	1244	* we do this by creating a force and inserting it in the
1218	* object. if time is 0, the object glows permanently. To truely	1245	* object. if time is 0, the object glows permanently. To truely
1219	* make this work for non-living objects, we would have to	1246	* make this work for non-living objects, we would have to
1220	* give them the capability to have an inventory. b.t.	1247	* give them the capability to have an inventory. b.t.
1221	*/	1248	*/
1222		1249	int
1223	int make_object_glow(object *op, int radius, int time) {	1250	make_object_glow (object *op, int radius, int time)
1224	object *tmp;	1251	{
1225
1226	/* some things are unaffected... */	1252	/* some things are unaffected... */
1227	if(op->path_denied&PATH_LIGHT)	1253	if (op->path_denied & PATH_LIGHT)
1228	return 0;	1254	return 0;
1229		1255
1230	tmp=get_archetype(FORCE_NAME);	1256	object *tmp = get_archetype (FORCE_NAME);
1231	tmp->speed = 0.01;	1257	tmp->speed = 0.01;
1232	tmp->stats.food = time;	1258	tmp->stats.food = time;
1233	SET_FLAG(tmp, FLAG_IS_USED_UP);	1259	SET_FLAG (tmp, FLAG_IS_USED_UP);
1234	tmp->glow_radius=radius;	1260	tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1235	if (tmp->glow_radius > MAX_LIGHT_RADII)
1236	tmp->glow_radius = MAX_LIGHT_RADII;
1237
1238	tmp->x=op->x;
1239	tmp->y=op->y;
1240	if(tmp->speed<MIN_ACTIVE_SPEED) tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1241	tmp=insert_ob_in_ob(tmp,op);	1261	tmp = insert_ob_in_ob (tmp, op);
		1262
1242	if (tmp->glow_radius > op->glow_radius)	1263	if (tmp->glow_radius > op->glow_radius)
1243	op->glow_radius = tmp->glow_radius;	1264	op->set_glow_radius (tmp->glow_radius);
1244		1265
1245	if(!tmp->env\|\|op!=tmp->env) {
1246	LOG(llevError,"make_object_glow() failed to insert glowing force in %s\n",
1247	op->name);
1248	return 0;
1249	}
1250	return 1;	1266	return 1;
1251	}	1267	}
1252		1268
1253		1269	int
1254
1255
1256	int cast_destruction(object op, object caster, object *spell_ob) {	1270	cast_destruction (object op, object caster, object *spell_ob)
1257	int i,j, range, mflags, friendly=0, dam, dur;	1271	{
1258	sint16 sx,sy;
1259	mapstruct *m;
1260	object *tmp;
1261	const char *skill;
1262
1263	range = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	1272	int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1264	dam = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	1273	int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1265	dur = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	1274	int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1266	if (QUERY_FLAG(op, FLAG_FRIENDLY) \|\| op->type == PLAYER) friendly=1;
1267		1275
		1276	bool friendly = op->flag [FLAG_FRIENDLY] \|\| op->is_player ();
		1277
1268	/* destruction doesn't use another spell object, so we need	1278	/* destruction doesn't use another spell object, so we need
1269	* update op's skill pointer so that exp is properly awarded.	1279	* update op's skill pointer so that exp is properly awarded.
1270	* We do some shortcuts here - since this is just temporary
1271	* and we'll reset the values back, we don't need to go through
1272	* the full share string/free_string route.
1273	*/	1280	*/
1274	skill = op->skill;	1281	const shstr skill = op->skill;
		1282
		1283	if (caster == op)
1275	if (caster == op) op->skill = spell_ob->skill;	1284	op->skill = spell_ob->skill;
1276	else if (caster->skill) op->skill = caster->skill;	1285	else if (caster->skill)
		1286	op->skill = caster->skill;
		1287	else
1277	else op->skill = NULL;	1288	op->skill = 0;
1278		1289
1279	change_skill(op, find_skill_by_name(op, op->skill), 1);	1290	op->change_skill (find_skill_by_name (op, op->skill));
1280		1291
1281	for(i= -range; i<range; i++) {	1292	unordered_mapwalk (op, -range, -range, range, range)
1282	for(j=-range; j<range ; j++) {	1293	{
1283	m = op->map;	1294	mapspace &ms = m->at (nx, ny);
1284	sx = op->x + i;	1295
1285	sy = op->y + j;
1286	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);
1287	if (mflags & P_OUT_OF_MAP) continue;
1288	if (mflags & P_IS_ALIVE) {	1296	if (ms.flags () & P_IS_ALIVE)
1289	for (tmp=get_map_ob(m, sx, sy); tmp; tmp=tmp->above) {	1297	for (object *tmp = ms.bot; tmp; tmp = tmp->above)
1290	if (QUERY_FLAG(tmp, FLAG_ALIVE) \|\| tmp->type==PLAYER) break;	1298	if (tmp->flag [FLAG_ALIVE] \|\| tmp->is_player ())
1291	}	1299	{
1292	if (tmp) {	1300	tmp = tmp->head_ ();
1293	if (tmp->head) tmp=tmp->head;
1294		1301
1295	if ((friendly && !QUERY_FLAG(tmp, FLAG_FRIENDLY) && tmp->type!=PLAYER) \|\|	1302	if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1296	(!friendly && (QUERY_FLAG(tmp, FLAG_FRIENDLY) \|\| tmp->type==PLAYER))) {	1303	\|\| (!friendly && (tmp->flag [FLAG_FRIENDLY] \|\| tmp->is_player ())))
		1304	{
1297	if (spell_ob->subtype == SP_DESTRUCTION) {	1305	if (spell_ob->subtype == SP_DESTRUCTION)
		1306	{
1298	hit_player(tmp,dam,op,spell_ob->attacktype,0);	1307	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
1299	if (spell_ob->other_arch) {	1308
1300	tmp = arch_to_object(spell_ob->other_arch);	1309	if (spell_ob->other_arch)
1301	tmp->x = sx;	1310	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1302	tmp->y = sy;	1311	}
1303	insert_ob_in_map(tmp, m, op, 0);	1312	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1304	}	1313	{
1305	}
1306	else if (spell_ob->subtype == SP_FAERY_FIRE &&
1307	tmp->resist[ATNR_MAGIC]!=100) {
1308	if (make_object_glow(tmp, 1, dur) && spell_ob->other_arch) {	1314	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1309	object *effect = arch_to_object(spell_ob->other_arch);	1315	m->insert (arch_to_object (spell_ob->other_arch), nx, ny, op);
1310	effect->x = sx;	1316	}
1311	effect->y = sy;	1317	}
1312	insert_ob_in_map(effect, m, op, 0);	1318	}
1313	}
1314	}
1315	}
1316	}
1317	}	1319	}
1318	}	1320
1319	}
1320	op->skill = skill;	1321	op->skill = skill;
1321	return 1;	1322	return 1;
1322	}	1323	}
1323		1324
1324	/***************************************************************************	1325	/***************************************************************************
1325	*	1326	*
1326	* CURSE	1327	* CURSE
1327	*	1328	*
1328	***************************************************************************/	1329	***************************************************************************/
1329		1330
		1331	int
1330	int cast_curse(object op, object caster, object *spell_ob, int dir) {	1332	cast_curse (object op, object caster, object *spell_ob, int dir)
		1333	{
1331	object *god = find_god(determine_god(op));	1334	object *god = find_god (determine_god (op));
1332	object tmp, force;	1335	object tmp, force;
1333		1336
1334	tmp = get_pointed_target(op, (dir==0)?op->direction:dir,	1337	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1335	spell_ob->range, SPELL_GRACE);
1336	if (!tmp) {	1338	if (!tmp)
1337	new_draw_info(NDI_UNIQUE, 0, op,
1338	"There is no one in that direction to curse.");
1339	return 0;
1340	}	1339	{
		1340	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
		1341	return 0;
		1342	}
1341		1343
		1344	tmp = tmp->head_ ();
		1345
1342	/* If we've already got a force of this type, don't add a new one. */	1346	/* If we've already got a force of this type, don't add a new one. */
1343	for(force=tmp->inv; force!=NULL; force=force->below) {	1347	for (force = tmp->inv; force; force = force->below)
		1348	{
1344	if (force->type==FORCE && force->subtype == FORCE_CHANGE_ABILITY) {	1349	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
		1350	{
1345	if (force->name == spell_ob->name) {	1351	if (force->name == spell_ob->name)
1346	break;	1352	{
1347	}	1353	break;
		1354	}
1348	else if (spell_ob->race && spell_ob->race == force->name) {	1355	else if (spell_ob->race && spell_ob->race == force->name)
1349	new_draw_info_format(NDI_UNIQUE, 0, op,	1356	{
1350	"You can not cast %s while %s is in effect",	1357	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &force->name_pl);
1351	spell_ob->name, force->name_pl);	1358	return 0;
1352	return 0;	1359	}
		1360	}
1353	}	1361	}
1354	}	1362
		1363	if (!force)
1355	}	1364	{
1356
1357	if(force==NULL) {
1358	force=get_archetype(FORCE_NAME);	1365	force = get_archetype (FORCE_NAME);
1359	force->subtype = FORCE_CHANGE_ABILITY;	1366	force->subtype = FORCE_CHANGE_ABILITY;
1360	free_string(force->name);	1367
1361	if (spell_ob->race)	1368	if (spell_ob->race)
1362	force->name = add_refcount(spell_ob->race);	1369	force->name = spell_ob->race;
1363	else
1364	force->name = add_refcount(spell_ob->name);
1365	free_string(force->name_pl);
1366	force->name_pl = add_refcount(spell_ob->name);
1367
1368	} else {	1370	else
		1371	force->name = spell_ob->name;
		1372
		1373	force->name_pl = spell_ob->name;
		1374
		1375	}
		1376	else
		1377	{
1369	int duration;	1378	int duration;
1370		1379
1371	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1380	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1372	if (duration > force->duration) {	1381	if (duration > force->duration)
		1382	{
1373	force->duration = duration;	1383	force->duration = duration;
1374	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1384	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1375	} else {	1385	}
		1386	else
1376	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1387	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1377	}	1388
1378	return 1;	1389	return 1;
1379	}	1390	}
		1391
1380	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1392	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1381	force->speed = 1.0;	1393	force->speed = 1.f;
1382	force->speed_left = -1.0;	1394	force->speed_left = -1.f;
1383	SET_FLAG(force, FLAG_APPLIED);	1395	SET_FLAG (force, FLAG_APPLIED);
1384		1396
1385	if(god) {	1397	if (god)
		1398	{
1386	if (spell_ob->last_grace)	1399	if (spell_ob->last_grace)
1387	force->path_repelled=god->path_repelled;	1400	force->path_repelled = god->path_repelled;
1388	if (spell_ob->last_grace)	1401	if (spell_ob->last_grace)
1389	force->path_denied=god->path_denied;	1402	force->path_denied = god->path_denied;
1390	new_draw_info_format(NDI_UNIQUE, 0,tmp,	1403	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are a victim of %s's curse!", &god->name);
1391	"You are a victim of %s's curse!",god->name);	1404	}
1392	} else	1405	else
1393	new_draw_info(NDI_UNIQUE, 0,op,"Your curse seems empty.");	1406	new_draw_info (NDI_UNIQUE, 0, op, "Your curse seems empty.");
1394		1407
1395		1408
1396	if(tmp!=op && op->type==PLAYER)	1409	if (tmp != op && op->type == PLAYER)
1397	new_draw_info_format(NDI_UNIQUE, 0, op, "You curse %s!",tmp->name);	1410	new_draw_info_format (NDI_UNIQUE, 0, op, "You curse %s!", &tmp->name);
1398		1411
1399	force->stats.ac = spell_ob->stats.ac;	1412	force->stats.ac = spell_ob->stats.ac;
1400	force->stats.wc = spell_ob->stats.wc;	1413	force->stats.wc = spell_ob->stats.wc;
1401		1414
1402	change_abil(tmp,force); /* Mostly to display any messages */	1415	change_abil (tmp, force); /* Mostly to display any messages */
1403	insert_ob_in_ob(force,tmp);	1416	insert_ob_in_ob (force, tmp);
1404	fix_player(tmp);	1417	tmp->update_stats ();
1405	return 1;	1418	return 1;
1406		1419
1407	}	1420	}
1408
1409		1421
1410	/**********************************************************************	1422	/**********************************************************************
1411	* mood change	1423	* mood change
1412	* Arguably, this may or may not be an attack spell. But since it	1424	* Arguably, this may or may not be an attack spell. But since it
1413	* effects monsters, it seems best to put it into this file	1425	* effects monsters, it seems best to put it into this file
1414	***********************************************************************/	1426	***********************************************************************/
1415		1427
1416	/* This covers the various spells that change the moods of monsters -	1428	/* This covers the various spells that change the moods of monsters -
1417	* makes them angry, peacful, friendly, etc.	1429	* makes them angry, peacful, friendly, etc.
1418	*/	1430	*/
		1431	int
1419	int mood_change(object op, object caster, object *spell) {	1432	mood_change (object op, object caster, object *spell)
		1433	{
1420	object tmp, god, *head;	1434	object tmp, god, *head;
1421	int done_one, range, mflags, level, at, best_at;	1435	int done_one, range, level, at, best_at;
1422	sint16 x, y, nx, ny;
1423	mapstruct *m;
1424	const char *race;	1436	const char *race;
1425		1437
1426	/* We precompute some values here so that we don't have to keep	1438	/* We precompute some values here so that we don't have to keep
1427	* doing it over and over again.	1439	* doing it over and over again.
1428	*/	1440	*/
1429	god=find_god(determine_god(op));	1441	god = find_god (determine_god (op));
1430	level=caster_level(caster, spell);	1442	level = casting_level (caster, spell);
1431	range = spell->range + SP_level_range_adjust(caster, spell);	1443	range = spell->range + SP_level_range_adjust (caster, spell);
1432		1444
1433	/* On the bright side, no monster should ever have a race of GOD_...	1445	/* On the bright side, no monster should ever have a race of GOD_...
1434	* so even if the player doesn't worship a god, if race=GOD_.., it	1446	* so even if the player doesn't worship a god, if race=GOD_.., it
1435	* won't ever match anything.	1447	* won't ever match anything.
1436	*/	1448	*/
1437	if (!spell->race) race=NULL;	1449	if (!spell->race)
1438	else if (god && !strcmp(spell->race, "GOD_SLAYING")) race = god->slaying;	1450	race = NULL;
1439	else if (god && !strcmp(spell->race, "GOD_FRIEND")) race = god->race;	1451	else if (god && spell->race == shstr_GOD_SLAYING)
		1452	race = god->slaying;
		1453	else if (god && spell->race == shstr_GOD_FRIEND)
		1454	race = god->race;
		1455	else
1440	else race = spell->race;	1456	race = spell->race;
		1457
		1458	unordered_mapwalk (op, -range, -range, range, range)
1441		1459	{
		1460	mapspace &ms = m->at (nx, ny);
1442		1461
1443	for (x = op->x - range; x <= op->x + range; x++)
1444	for (y = op->y - range; y <= op->y + range; y++) {
1445
1446	done_one=0;
1447	m = op->map;
1448	nx = x;
1449	ny = y;
1450	mflags = get_map_flags(m, &m, x, y, &nx, &ny);
1451	if (mflags & P_OUT_OF_MAP) continue;
1452
1453	/* If there is nothing living on this space, no need to go further */	1462	/* If there is nothing living on this space, no need to go further */
1454	if (!(mflags & P_IS_ALIVE)) continue;	1463	if (!ms.flags () & P_IS_ALIVE)
		1464	continue;
1455		1465
1456	for (tmp = get_map_ob(m, nx, ny); tmp; tmp = tmp->above)	1466	// players can only affect spaces that they can actually see
1457	if (QUERY_FLAG(tmp, FLAG_MONSTER)) break;	1467	if (caster
		1468	&& caster->contr
		1469	&& caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
		1470	continue;
1458		1471
		1472	for (tmp = ms.top; tmp; tmp = tmp->below)
		1473	if (tmp->flag [FLAG_MONSTER])
		1474	break;
		1475
1459	/* There can be living objects that are not monsters */	1476	/* There can be living objects that are not monsters */
1460	if (!tmp \|\| tmp->type==PLAYER) continue;	1477	if (!tmp)
		1478	continue;
1461		1479
1462	/* Only the head has meaningful data, so resolve to that */	1480	/* Only the head has meaningful data, so resolve to that */
1463	if (tmp->head) head=tmp->head;	1481	head = tmp->head_ ();
1464	else head=tmp;
1465		1482
1466	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1483	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1467	if (race && head->race && !strstr(race, head->race)) continue;	1484	if (race && head->race && !strstr (race, head->race))
		1485	continue;
		1486
1468	if (QUERY_FLAG(head, FLAG_UNDEAD) && !QUERY_FLAG(spell, FLAG_UNDEAD)) continue;	1487	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
		1488	continue;
1469		1489
1470	/* Now do a bunch of stuff related to saving throws */	1490	/* Now do a bunch of stuff related to saving throws */
1471	best_at = -1;	1491	best_at = -1;
1472	if (spell->attacktype) {	1492	if (spell->attacktype)
		1493	{
1473	for (at=0; at < NROFATTACKS; at++)	1494	for (at = 0; at < NROFATTACKS; at++)
1474	if (spell->attacktype & (1 << at))	1495	if (spell->attacktype & (1 << at))
1475	if (best_at == -1 \|\| head->resist[at] > head->resist[best_at]) best_at = at;	1496	if (best_at == -1 \|\| head->resist[at] > head->resist[best_at])
		1497	best_at = at;
1476		1498
1477	if (best_at == -1) at=0;	1499	if (best_at == -1)
		1500	at = 0;
1478	else {	1501	else
1479	if (head->resist[best_at] == 100) continue;
1480	else at = head->resist[best_at] / 5;
1481	}
1482	at -= level / 5;
1483	if (did_make_save(head, head->level, at)) continue;
1484	}
1485	else /* spell->attacktype */
1486	/*
1487	Spell has no attacktype (charm & such), so we'll have a specific saving:
1488	* if spell level < monster level, no go
1489	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1490
1491	The chance will then be in the range [20-70] percent, not too bad.
1492
1493	This is required to fix the 'charm monster' abuse, where a player level 1 can
1494	charm a level 125 monster...
1495
1496	Ryo, august 14th
1497	*/
1498	{	1502	{
1499	if ( head->level > level ) continue;	1503	if (head->resist[best_at] == 100)
1500	if ( random_roll( 0, 100, caster, PREFER_LOW ) >= ( 20 + MIN( 50, 2 * ( level - head->level ) ) ) )
1501	/* Failed, no effect */
1502	continue;	1504	continue;
		1505	else
		1506	at = head->resist[best_at] / 5;
1503	}	1507	}
1504		1508
		1509	at -= level / 5;
		1510	if (did_make_save (head, head->level, at))
		1511	continue;
		1512	}
		1513	else /* spell->attacktype */
		1514	{
		1515	/*
		1516	Spell has no attacktype (charm & such), so we'll have a specific saving:
		1517	* if spell level < monster level, no go
		1518	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
		1519
		1520	The chance will then be in the range [20-70] percent, not too bad.
		1521
		1522	This is required to fix the 'charm monster' abuse, where a player level 1 can
		1523	charm a level 125 monster...
		1524
		1525	Ryo, august 14th
		1526	*/
		1527	if (head->level > level)
		1528	continue;
		1529
		1530	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
		1531	/* Failed, no effect */
		1532	continue;
		1533	}
		1534
1505	/* Done with saving throw. Now start effecting the monster */	1535	/* Done with saving throw. Now start affecting the monster */
		1536	done_one = 0;
1506		1537
1507	/* aggravation */	1538	/* aggravation */
1508	if (QUERY_FLAG(spell, FLAG_MONSTER)) {	1539	if (QUERY_FLAG (spell, FLAG_MONSTER))
		1540	{
1509	CLEAR_FLAG(head, FLAG_SLEEP);	1541	CLEAR_FLAG (head, FLAG_SLEEP);
1510	if (QUERY_FLAG(head, FLAG_FRIENDLY))
1511	remove_friendly_object(head);	1542	remove_friendly_object (head);
		1543	done_one = 1;
		1544	head->enemy = op;
		1545	}
1512		1546
1513	done_one = 1;
1514	head->enemy = op;
1515	}
1516
1517	/* calm monsters */	1547	/* calm monsters */
1518	if (QUERY_FLAG(spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG(head, FLAG_UNAGGRESSIVE)) {	1548	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
		1549	{
1519	SET_FLAG(head, FLAG_UNAGGRESSIVE);	1550	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1520	head->enemy = NULL;	1551	head->enemy = NULL;
1521	done_one = 1;	1552	done_one = 1;
1522	}	1553	}
1523		1554
1524	/* berserk monsters */	1555	/* berserk monsters */
1525	if (QUERY_FLAG(spell, FLAG_BERSERK) && !QUERY_FLAG(head, FLAG_BERSERK)) {	1556	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
		1557	{
1526	SET_FLAG(head, FLAG_BERSERK);	1558	SET_FLAG (head, FLAG_BERSERK);
1527	done_one = 1;	1559	done_one = 1;
1528	}	1560	}
		1561
1529	/* charm */	1562	/* charm */
1530	if (QUERY_FLAG(spell, FLAG_NO_ATTACK) && !QUERY_FLAG(head, FLAG_FRIENDLY)) {	1563	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1531	SET_FLAG(head, FLAG_FRIENDLY);	1564	{
		1565	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1566
1532	/* Prevent uncontolled outbreaks of self replicating monsters.	1567	/* Prevent uncontrolled outbreaks of self replicating monsters.
1533	Typical use case is charm, go somwhere, use aggravation to make hostile.	1568	Typical use case is charm, go somwhere, use aggravation to make hostile.
1534	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1569	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1535	CLEAR_FLAG(head, FLAG_GENERATOR);	1570	CLEAR_FLAG (head, FLAG_GENERATOR);
1536	set_owner(head, op);	1571	head->set_owner (op);
1537	set_spell_skill(op, caster, spell, head);	1572	set_spell_skill (op, caster, spell, head);
1538	add_friendly_object(head);	1573	add_friendly_object (head);
1539	head->attack_movement = PETMOVE;	1574	head->attack_movement = PETMOVE;
1540	done_one = 1;	1575	done_one = 1;
1541	change_exp(op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1576	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1542	head->stats.exp = 0;	1577	head->stats.exp = 0;
1543	}	1578	}
1544		1579
1545	/* If a monster was effected, put an effect in */	1580	/* If a monster was effected, put an effect in */
1546	if (done_one && spell->other_arch) {	1581	if (done_one && spell->other_arch)
1547	tmp = arch_to_object(spell->other_arch);	1582	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1548	tmp->x = nx;
1549	tmp->y = ny;
1550	insert_ob_in_map(tmp, m, op, 0);
1551	}	1583	}
1552	} /* for y */
1553		1584
1554	return 1;	1585	return 1;
1555	}	1586	}
1556
1557		1587
1558	/* Move_ball_spell: This handles ball type spells that just sort of wander	1588	/* Move_ball_spell: This handles ball type spells that just sort of wander
1559	* about. was called move_ball_lightning, but since more than the ball	1589	* about. was called move_ball_lightning, but since more than the ball
1560	* lightning spell used it, that seemed misnamed.	1590	* lightning spell used it, that seemed misnamed.
1561	* op is the spell effect.	1591	* op is the spell effect.
1562	* note that duration is handled by process_object() in time.c	1592	* note that duration is handled by process_object() in time.c
1563	*/	1593	*/
1564		1594	void
1565	void move_ball_spell(object *op) {	1595	move_ball_spell (object *op)
		1596	{
1566	int i,j,dam_save,dir, mflags;	1597	int i, j, dam_save, dir, mflags;
1567	sint16 nx,ny, hx, hy;	1598	sint16 nx, ny, hx, hy;
1568	object *owner;	1599	object *owner;
1569	mapstruct *m;	1600	maptile *m;
1570		1601
1571	owner = get_owner(op);	1602	owner = op->owner;
1572		1603
1573	/* the following logic makes sure that the ball doesn't move into a wall,	1604	/* the following logic makes sure that the ball doesn't move into a wall,
1574	* and makes sure that it will move along a wall to try and get at it's	1605	* and makes sure that it will move along a wall to try and get at it's
1575	* victim. The block immediately below more or less chooses a random	1606	* victim. The block immediately below more or less chooses a random
1576	* offset to move the ball, eg, keep it mostly on course, with some	1607	* offset to move the ball, eg, keep it mostly on course, with some
1577	* deviations.	1608	* deviations.
1578	*/	1609	*/
1579		1610
1580	dir = 0;	1611	dir = 0;
1581	if(!(rndm(0, 3)))	1612	if (!(rndm (0, 3)))
1582	j = rndm(0, 1);	1613	j = rndm (0, 1);
1583	else j=0;	1614	else
		1615	j = 0;
1584		1616
1585	for(i = 1; i < 9; i++) {	1617	for (i = 1; i < 9; i++)
		1618	{
1586	/* i bit 0: alters sign of offset	1619	/* i bit 0: alters sign of offset
1587	* other bits (i / 2): absolute value of offset	1620	* other bits (i / 2): absolute value of offset
1588	*/	1621	*/
1589
1590	int offset = ((i ^ j) & 1) ? (i / 2) : - (i / 2);	1622	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1591	int tmpdir = absdir (op->direction + offset);	1623	int tmpdir = absdir (op->direction + offset);
1592		1624
1593	nx = op->x + freearr_x[tmpdir];	1625	nx = op->x + freearr_x[tmpdir];
1594	ny = op->y + freearr_y[tmpdir];	1626	ny = op->y + freearr_y[tmpdir];
1595	if ( ! (get_map_flags(op->map, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) &&	1627	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))))
1596	!(OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, nx, ny)))) {	1628	{
1597	dir = tmpdir;	1629	dir = tmpdir;
1598	break;	1630	break;
1599	}	1631	}
1600	}	1632	}
		1633
1601	if (dir == 0) {	1634	if (dir == 0)
1602	nx = op->x;
1603	ny = op->y;
1604	m = op->map;
1605	}	1635	{
		1636	nx = op->x;
		1637	ny = op->y;
		1638	m = op->map;
		1639	}
1606		1640
1607	remove_ob(op);	1641	m->insert (op, nx, ny, op);
1608	op->y=ny;	1642
1609	op->x=nx;
1610	insert_ob_in_map(op,m,op,0);
1611
1612	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1643	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1613	surrounding squares */	1644	surrounding squares */
1614		1645
1615	/* loop over current square and neighbors to hit.	1646	/* loop over current square and neighbors to hit.
1616	* if this has an other_arch field, we insert that in	1647	* if this has an other_arch field, we insert that in
1617	* the surround spaces.	1648	* the surround spaces.
1618	*/	1649	*/
1619	for(j=0;j<9;j++) {	1650	for (j = 0; j < 9; j++)
1620	object *new_ob;	1651	{
1621
1622	hx = nx+freearr_x[j];	1652	hx = nx + freearr_x[j];
1623	hy = ny+freearr_y[j];	1653	hy = ny + freearr_y[j];
1624		1654
1625	m = op->map;	1655	m = op->map;
1626	mflags = get_map_flags(m, &m, hx, hy, &hx, &hy);	1656	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
1627		1657
1628	if (mflags & P_OUT_OF_MAP) continue;	1658	if (mflags & P_OUT_OF_MAP)
		1659	continue;
1629		1660
1630	/* first, don't ever, ever hit the owner. Don't hit out	1661	/* first, don't ever, ever hit the owner. Don't hit out
1631	* of the map either.	1662	* of the map either.
1632	*/	1663	*/
1633		1664
1634	if((mflags & P_IS_ALIVE) && (!owner \|\| owner->x!=hx \|\| owner->y!=hy \|\| !on_same_map(owner,op))) {	1665	if ((mflags & P_IS_ALIVE) && (!owner \|\| owner->x != hx \|\| owner->y != hy \|\| !on_same_map (owner, op)))
1635	if(j) op->stats.dam = dam_save/2;	1666	{
		1667	if (j)
		1668	op->stats.dam = dam_save / 2;
		1669
1636	hit_map(op,j,op->attacktype,1);	1670	hit_map (op, j, op->attacktype, 1);
		1671	}
1637		1672
1638	}
1639
1640	/* insert the other arch */	1673	/* insert the other arch */
1641	if(op->other_arch && !(OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, hx, hy)))) {	1674	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1642	new_ob = arch_to_object(op->other_arch);	1675	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1643	new_ob->x = hx;
1644	new_ob->y = hy;
1645	insert_ob_in_map(new_ob,m,op,0);
1646	}
1647	}	1676	}
1648		1677
1649	/* restore to the center location and damage*/	1678	/* restore to the center location and damage */
1650	op->stats.dam = dam_save;	1679	op->stats.dam = dam_save;
1651		1680
1652	i=spell_find_dir(op->map,op->x,op->y,get_owner(op));	1681	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1653		1682
1654	if(i>=0) { /* we have a preferred direction! */	1683	if (i >= 0)
		1684	{ /* we have a preferred direction! */
1655	/* pick another direction if the preferred dir is blocked. */	1685	/* pick another direction if the preferred dir is blocked. */
1656	if (get_map_flags(op->map,&m, nx + freearr_x[i], ny + freearr_y[i],&hx,&hy) & P_OUT_OF_MAP \|\|	1686	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP \|\|
1657	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, hx, hy))) {	1687	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1658	i= absdir(i + rndm(0, 2) -1); /* -1, 0, +1 */	1688	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1659	}	1689
1660	op->direction=i;	1690	op->direction = i;
1661	}	1691	}
1662	}	1692	}
1663		1693
1664
1665	/* move_swarm_spell: peterm	1694	/* move_swarm_spell: peterm
1666	* This is an implementation of the swarm spell. It was written for	1695	* This is an implementation of the swarm spell. It was written for
1667	* meteor swarm, but it could be used for any swarm. A swarm spell	1696	* meteor swarm, but it could be used for any swarm. A swarm spell
1668	* is a special type of object that casts swarms of other types	1697	* is a special type of object that casts swarms of other types
1669	* of spells. Which spell it casts is flexible. It fires the spells	1698	* of spells. Which spell it casts is flexible. It fires the spells
1670	* from a set of squares surrounding the caster, in a given direction.	1699	* from a set of squares surrounding the caster, in a given direction.
1671	*/	1700	*/
1672		1701	void
1673	void move_swarm_spell(object *op)	1702	move_swarm_spell (object *op)
1674	{	1703	{
1675	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1676	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1677	sint16 target_x, target_y, origin_x, origin_y;
1678	int basedir, adjustdir;
1679	mapstruct *m;
1680	object *owner;
1681
1682	owner = get_owner(op);
1683	if(op->duration == 0 \|\| owner == NULL) {
1684	remove_ob(op);
1685	free_object(op);
1686	return;
1687	}
1688	op->duration--;
1689
1690	basedir = op->direction;
1691	if(basedir == 0) {
1692	/* spray in all directions! 8) */
1693	basedir = rndm(1, 8);
1694	}
1695
1696	#if 0	1704	#if 0
1697	// this is bogus: it causes wrong places to be checked below	1705	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1698	// (a wall 2 cells away will block the effect...) and	1706	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1699	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1707	sint16 target_x, target_y, origin_x, origin_y;
1700	// space.	1708	int adjustdir;
1701	// should be fixed later, but correctness before featurs...	1709	maptile *m;
1702	// (schmorp)
1703
1704	/* new offset calculation to make swarm element distribution
1705	* more uniform
1706	*/
1707	if(op->duration) {
1708	if(basedir & 1) {
1709	adjustdir = cardinal_adjust[rndm(0, 8)];
1710	} else {
1711	adjustdir = diagonal_adjust[rndm(0, 9)];
1712	}
1713	} else {
1714	adjustdir = 0; /* fire the last one from forward. */
1715	}
1716
1717	target_x = op->x + freearr_x[absdir(basedir + adjustdir)];
1718	target_y = op->y + freearr_y[absdir(basedir + adjustdir)];
1719
1720	/* back up one space so we can hit point-blank targets, but this
1721	* necessitates extra out_of_map check below
1722	*/
1723	origin_x = target_x - freearr_x[basedir];
1724	origin_y = target_y - freearr_y[basedir];
1725
1726
1727	/* spell pointer is set up for the spell this casts. Since this
1728	* should just be a pointer to the spell in some inventory,
1729	* it is unlikely to disappear by the time we need it. However,
1730	* do some sanity checking anyways.
1731	*/
1732
1733	if (op->spell && op->spell->type == SPELL &&
1734	!(get_map_flags(op->map, &m, target_x, target_y, &target_x, &target_y) & P_OUT_OF_MAP) &&
1735	!(OB_TYPE_MOVE_BLOCK(op->spell, GET_MAP_MOVE_BLOCK(m, target_x, target_y)))) {
1736
1737	/* Bullet spells have a bunch more customization that needs to be done */
1738	if (op->spell->subtype == SP_BULLET)
1739	fire_bullet(owner, op, basedir, op->spell);
1740	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1741	fire_arch_from_position (owner, op, origin_x, origin_y, basedir, op->spell);
1742	}
1743	#endif	1710	#endif
		1711	object *owner = op->env;
1744		1712
		1713	if (!owner) // MUST not happen, remove when true TODO
		1714	{
		1715	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1716	op->destroy ();
		1717	return;
		1718	}
		1719
		1720	if (!op->duration \|\| !owner->is_on_map ())
		1721	{
		1722	op->drop_and_destroy ();
		1723	return;
		1724	}
		1725
		1726	op->duration--;
		1727
		1728	int basedir = op->direction;
		1729	if (!basedir)
		1730	{
		1731	/* spray in all directions! 8) */
		1732	op->facing = (op->facing + op->state) & 7;
		1733	basedir = op->facing + 1;
		1734	}
		1735
		1736	#if 0
		1737	// this is bogus: it causes wrong places to be checked below
		1738	// (a wall 2 cells away will block the effect...) and
		1739	// doesn't work for SP_BULLET anyhow, so again tests the wrong
		1740	// space.
		1741	// should be fixed later, but correctness before features...
		1742	// (schmorp)
		1743
		1744	/* new offset calculation to make swarm element distribution
		1745	* more uniform
		1746	*/
		1747	if (op->duration)
		1748	{
		1749	if (basedir & 1)
		1750	{
		1751	adjustdir = cardinal_adjust[rndm (0, 8)];
		1752	}
		1753	else
		1754	{
		1755	adjustdir = diagonal_adjust[rndm (0, 9)];
		1756	}
		1757	}
		1758	else
		1759	{
		1760	adjustdir = 0; /* fire the last one from forward. */
		1761	}
		1762
		1763	target_x = op->x + freearr_x[absdir (basedir + adjustdir)];
		1764	target_y = op->y + freearr_y[absdir (basedir + adjustdir)];
		1765
		1766	/* back up one space so we can hit point-blank targets, but this
		1767	* necessitates extra out_of_map check below
		1768	*/
		1769	origin_x = target_x - freearr_x[basedir];
		1770	origin_y = target_y - freearr_y[basedir];
		1771
		1772
1745	/* spell pointer is set up for the spell this casts. Since this	1773	/* spell pointer is set up for the spell this casts. Since this
1746	* should just be a pointer to the spell in some inventory,	1774	* should just be a pointer to the spell in some inventory,
1747	* it is unlikely to disappear by the time we need it. However,	1775	* it is unlikely to disappear by the time we need it. However,
1748	* do some sanity checking anyways.	1776	* do some sanity checking anyways.
1749	*/	1777	*/
		1778
		1779	if (op->spell && op->spell->type == SPELL &&
		1780	!(get_map_flags (op->map, &m, target_x, target_y, &target_x, &target_y) & P_OUT_OF_MAP) &&
		1781	!(OB_TYPE_MOVE_BLOCK (op->spell, GET_MAP_MOVE_BLOCK (m, target_x, target_y))))
1750		1782	{
		1783
		1784	/* Bullet spells have a bunch more customization that needs to be done */
		1785	if (op->spell->subtype == SP_BULLET)
		1786	fire_bullet (owner, op, basedir, op->spell);
		1787	else if (op->spell->subtype == SP_MAGIC_MISSILE)
		1788	fire_arch_from_position (owner, op, origin_x, origin_y, basedir, op->spell);
		1789	}
		1790	#endif
		1791
		1792	/* spell pointer is set up for the spell this casts. Since this
		1793	* should just be a pointer to the spell in some inventory,
		1794	* it is unlikely to disappear by the time we need it. However,
		1795	* do some sanity checking anyways.
		1796	*/
		1797
1751	if (op->spell && op->spell->type == SPELL)	1798	if (op->spell && op->spell->type == SPELL)
1752	{	1799	{
1753	/* Bullet spells have a bunch more customization that needs to be done */	1800	/* Bullet spells have a bunch more customization that needs to be done */
1754	if (op->spell->subtype == SP_BULLET)	1801	if (op->spell->subtype == SP_BULLET)
1755	fire_bullet(owner, op, basedir, op->spell);	1802	fire_bullet (owner, op, basedir, op->spell);
1756	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1803	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1757	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1804	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1758	}	1805	}
1759	}	1806	}
1760
1761
1762
1763		1807
1764	/* fire_swarm:	1808	/* fire_swarm:
1765	* The following routine creates a swarm of objects. It actually	1809	* The following routine creates a swarm of objects. It actually
1766	* sets up a specific swarm object, which then fires off all	1810	* sets up a specific swarm object, which then fires off all
1767	* the parts of the swarm.	1811	* the parts of the swarm.
…		…
1770	* caster: the caster (owner, wand, rod, scroll)	1814	* caster: the caster (owner, wand, rod, scroll)
1771	* dir: the direction everything will be fired in	1815	* dir: the direction everything will be fired in
1772	* spell - the spell that is this spell.	1816	* spell - the spell that is this spell.
1773	* n: the number to be fired.	1817	* n: the number to be fired.
1774	*/	1818	*/
1775		1819	int
1776	int fire_swarm (object op, object caster, object *spell, int dir)	1820	fire_swarm (object op, object caster, object *spell, int dir)
1777	{	1821	{
1778	object *tmp;
1779	int i;
1780
1781	if (!spell->other_arch) return 0;	1822	if (!spell->other_arch)
		1823	return 0;
1782		1824
1783	tmp=get_archetype(SWARM_SPELL);	1825	object *tmp = archetype::get (SWARM_SPELL);
1784	tmp->x=op->x;	1826
1785	tmp->y=op->y;
1786	set_owner(tmp,op); /* needed so that if swarm elements kill, caster gets xp.*/
1787	set_spell_skill(op, caster, spell, tmp);	1827	set_spell_skill (op, caster, spell, tmp);
1788
1789	tmp->level=caster_level(caster, spell); /needed later, to get level dep. right./	1828	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1790	tmp->spell = arch_to_object(spell->other_arch);	1829	tmp->spell = spell->other_arch->instance ();
1791
1792	tmp->attacktype = tmp->spell->attacktype;	1830	tmp->attacktype = tmp->spell->attacktype;
1793		1831
1794	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER) {	1832	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
1795	if ( ! tailor_god_spell (tmp, op))	1833	if (!tailor_god_spell (tmp, op))
1796	return 1;	1834	return 1;
1797	}	1835
1798	tmp->duration = SP_level_duration_adjust(caster, spell);	1836	tmp->duration = SP_level_duration_adjust (caster, spell);
1799	for (i=0; i< spell->duration; i++)	1837	for (int i = 0; i < spell->duration; i++)
1800	tmp->duration += die_roll(1, 3, op, PREFER_HIGH);	1838	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1801		1839
1802	tmp->direction=dir;
1803	tmp->invisible=1;	1840	tmp->invisible = 1;
1804	insert_ob_in_map(tmp,op->map,op,0);	1841	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
		1842	tmp->direction = dir;
		1843	tmp->facing = rndm (1, 8); // initial firing direction
		1844	tmp->state = rndm (4) * 2 + 1; // direction increment
		1845
		1846	op->insert (tmp);
		1847
1805	return 1;	1848	return 1;
1806	}	1849	}
1807
1808		1850
1809	/* See the spells documentation file for why this is its own	1851	/* See the spells documentation file for why this is its own
1810	* function.	1852	* function.
1811	*/	1853	*/
		1854	int
1812	int cast_light(object op,object caster,object *spell, int dir) {	1855	cast_light (object op, object caster, object *spell, int dir)
		1856	{
1813	object target=NULL,tmp=NULL;	1857	object target = NULL, tmp = NULL;
1814	sint16 x,y;	1858	sint16 x, y;
1815	int dam, mflags;	1859	int dam, mflags;
1816	mapstruct *m;	1860	maptile *m;
1817		1861
1818	dam = spell->stats.dam + SP_level_dam_adjust(caster,spell);	1862	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1819		1863
1820	if(!dir) {	1864	if (dir)
1821	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");
1822	return 0;
1823	}	1865	{
1824
1825	x=op->x+freearr_x[dir];	1866	x = op->x + freearr_x[dir];
1826	y=op->y+freearr_y[dir];	1867	y = op->y + freearr_y[dir];
1827	m = op->map;	1868	m = op->map;
1828		1869
1829	mflags = get_map_flags(m, &m, x, y, &x, &y);	1870	mflags = get_map_flags (m, &m, x, y, &x, &y);
1830		1871
1831	if (mflags & P_OUT_OF_MAP) {	1872	if (mflags & P_OUT_OF_MAP)
		1873	{
1832	new_draw_info(NDI_UNIQUE, 0,op,"Nothing is there.");	1874	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1833	return 0;	1875	return 0;
1834	}	1876	}
1835		1877
1836	if (mflags & P_IS_ALIVE && spell->attacktype) {	1878	if (mflags & P_IS_ALIVE && spell->attacktype)
1837	for(target=get_map_ob(m,x,y);target;target=target->above)	1879	{
		1880	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1838	if(QUERY_FLAG(target,FLAG_MONSTER)) {	1881	if (QUERY_FLAG (target, FLAG_MONSTER))
		1882	{
1839	/* oky doky. got a target monster. Lets make a blinding attack */	1883	/* oky doky. got a target monster. Lets make a blinding attack */
1840	if(target->head) target = target->head;	1884	if (target->head)
		1885	target = target->head;
		1886
1841	(void) hit_player(target,dam,op,spell->attacktype,1);	1887	hit_player (target, dam, op, spell->attacktype, 1);
1842	return 1; /* one success only! */	1888	return 1; /* one success only! */
1843	}	1889	}
1844	}	1890	}
1845		1891
1846	/* no live target, perhaps a wall is in the way? */	1892	/* no live target, perhaps a wall is in the way? */
1847	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, x, y))) {	1893	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
		1894	{
1848	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	1895	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1849	return 0;	1896	return 0;
		1897	}
1850	}	1898	}
1851		1899
1852	/* ok, looks groovy to just insert a new light on the map */	1900	/* ok, looks groovy to just insert a new light on the map */
1853	tmp=arch_to_object(spell->other_arch);	1901	tmp = arch_to_object (spell->other_arch);
1854	if(!tmp) {	1902	if (!tmp)
		1903	{
1855	LOG(llevError,"Error: spell arch for cast_light() missing.\n");	1904	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1856	return 0;	1905	return 0;
1857	}	1906	}
		1907
1858	tmp->stats.food = spell->duration + SP_level_duration_adjust(caster,spell);	1908	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
		1909
1859	if (tmp->glow_radius) {	1910	if (tmp->glow_radius)
1860	tmp->glow_radius= spell->range + SP_level_range_adjust(caster,spell);	1911	tmp->set_glow_radius (
1861	if (tmp->glow_radius > MAX_LIGHT_RADII) tmp->glow_radius = MAX_LIGHT_RADII;	1912	clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
1862	}	1913	);
1863	tmp->x=x;	1914
1864	tmp->y=y;	1915	if (dir)
1865	insert_ob_in_map(tmp,m,op,0);	1916	m->insert (tmp, x, y, op);
		1917	else
		1918	caster->outer_env_or_self ()->insert (tmp);
		1919
1866	return 1;	1920	return 1;
1867	}	1921	}
1868
1869
1870
1871		1922
1872	/* cast_cause_disease: this spell looks along <dir> from the	1923	/* cast_cause_disease: this spell looks along <dir> from the
1873	* player and infects someone.	1924	* player and infects someone.
1874	* op is the player/monster, caster is the object, dir is the direction	1925	* op is the player/monster, caster is the object, dir is the direction
1875	* to cast, disease_arch is the specific disease, and type is the spell number	1926	* to cast, disease_arch is the specific disease, and type is the spell number
1876	* perhaps this should actually be in disease.c?	1927	* perhaps this should actually be in disease.c?
1877	*/	1928	*/
1878		1929	int
1879	int cast_cause_disease(object op, object caster, object *spell, int dir) {	1930	cast_cause_disease (object op, object caster, object *spell, int dir)
		1931	{
1880	sint16 x,y;	1932	sint16 x, y;
1881	int i, mflags, range, dam_mod, dur_mod;	1933	int i, mflags, range, dam_mod, dur_mod;
1882	object *walk;	1934	object *walk;
1883	mapstruct *m;	1935	maptile *m;
1884		1936
1885	x = op->x;	1937	x = op->x;
1886	y = op->y;	1938	y = op->y;
1887		1939
1888	/* If casting from a scroll, no direction will be available, so refer to the	1940	/* If casting from a scroll, no direction will be available, so refer to the
1889	* direction the player is pointing.	1941	* direction the player is pointing.
1890	*/	1942	*/
		1943	if (!dir)
1891	if (!dir) dir=op->facing;	1944	dir = op->facing;
		1945
		1946	if (!dir)
1892	if (!dir) return 0; /* won't find anything if casting on ourself, so just return */	1947	return 0; /* won't find anything if casting on ourself, so just return */
1893		1948
1894	/* Calculate these once here */	1949	/* Calculate these once here */
1895	range = spell->range + SP_level_range_adjust(caster, spell);	1950	range = spell->range + SP_level_range_adjust (caster, spell);
1896	dam_mod = SP_level_dam_adjust(caster, spell);	1951	dam_mod = SP_level_dam_adjust (caster, spell);
1897	dur_mod = SP_level_duration_adjust(caster, spell);	1952	dur_mod = SP_level_duration_adjust (caster, spell);
1898		1953
1899	/* search in a line for a victim */	1954	/* search in a line for a victim */
1900	for(i=1; i<range; i++) {	1955	for (i = 1; i < range; i++)
		1956	{
1901	x = op->x + i * freearr_x[dir];	1957	x = op->x + i * freearr_x[dir];
1902	y = op->y + i * freearr_y[dir];	1958	y = op->y + i * freearr_y[dir];
1903	m = op->map;	1959	m = op->map;
1904		1960
1905	mflags = get_map_flags(m, &m, x, y, &x, &y);	1961	mflags = get_map_flags (m, &m, x, y, &x, &y);
1906		1962
1907	if (mflags & P_OUT_OF_MAP) return 0;	1963	if (mflags & P_OUT_OF_MAP)
		1964	return 0;
1908		1965
1909	/* don't go through walls - presume diseases are airborne */	1966	/* don't go through walls - presume diseases are airborne */
1910	if (GET_MAP_MOVE_BLOCK(m, x, y) & MOVE_FLY_LOW) return 0;	1967	if (GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_FLY_LOW)
		1968	return 0;
1911		1969
1912	/* Only bother looking on this space if there is something living here */	1970	/* Only bother looking on this space if there is something living here */
1913	if (mflags & P_IS_ALIVE) {	1971	if (mflags & P_IS_ALIVE)
		1972	{
1914	/* search this square for a victim */	1973	/* search this square for a victim */
1915	for(walk=get_map_ob(m,x,y);walk;walk=walk->above)	1974	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
1916	if (QUERY_FLAG(walk,FLAG_MONSTER) \|\| (walk->type==PLAYER)) { /* found a victim */	1975	if (QUERY_FLAG (walk, FLAG_MONSTER) \|\| (walk->type == PLAYER))
		1976	{ /* found a victim */
1917	object *disease = arch_to_object(spell->other_arch);	1977	object *disease = arch_to_object (spell->other_arch);
1918		1978
1919	set_owner(disease,op);	1979	disease->set_owner (op);
1920	set_spell_skill(op, caster, spell, disease);	1980	set_spell_skill (op, caster, spell, disease);
1921	disease->stats.exp = 0;	1981	disease->stats.exp = 0;
1922	disease->level = caster_level(caster, spell);	1982	disease->level = casting_level (caster, spell);
1923		1983
1924	/* do level adjustments */	1984	/* do level adjustments */
1925	if(disease->stats.wc)	1985	if (disease->stats.wc)
1926	disease->stats.wc += dur_mod/2;	1986	disease->stats.wc += dur_mod / 2;
1927		1987
1928	if(disease->magic> 0)	1988	if (disease->magic > 0)
1929	disease->magic += dur_mod/4;	1989	disease->magic += dur_mod / 8;
1930		1990
1931	if(disease->stats.maxhp>0)	1991	if (disease->stats.maxhp > 0)
1932	disease->stats.maxhp += dur_mod;	1992	disease->stats.maxhp += dur_mod;
1933		1993
1934	if(disease->stats.maxgrace>0)	1994	if (disease->stats.maxgrace > 0)
1935	disease->stats.maxgrace += dur_mod;	1995	disease->stats.maxgrace += dur_mod;
1936		1996
1937	if(disease->stats.dam) {	1997	if (disease->stats.dam)
1938	if(disease->stats.dam > 0)	1998	{
1939	disease->stats.dam += dam_mod;	1999	if (disease->stats.dam > 0)
1940	else disease->stats.dam -= dam_mod;	2000	disease->stats.dam += dam_mod;
1941	}	2001	else
		2002	disease->stats.dam -= dam_mod;
		2003	}
1942		2004
1943	if(disease->last_sp) {	2005	if (disease->last_sp)
1944	disease->last_sp -= 2*dam_mod;	2006	{
1945	if(disease->last_sp <1) disease->last_sp = 1;	2007	disease->last_sp -= 2 * dam_mod;
1946	}	2008	if (disease->last_sp < 1)
		2009	disease->last_sp = 1;
		2010	}
1947		2011
1948	if(disease->stats.maxsp) {	2012	if (disease->stats.maxsp)
1949	if(disease->stats.maxsp > 0)	2013	{
1950	disease->stats.maxsp += dam_mod;	2014	if (disease->stats.maxsp > 0)
1951	else disease->stats.maxsp -= dam_mod;	2015	disease->stats.maxsp += dam_mod;
1952	}	2016	else
1953		2017	disease->stats.maxsp -= dam_mod;
		2018	}
		2019
1954	if(disease->stats.ac)	2020	if (disease->stats.ac)
1955	disease->stats.ac += dam_mod;	2021	disease->stats.ac += dam_mod;
1956		2022
1957	if(disease->last_eat)	2023	if (disease->last_eat)
1958	disease->last_eat -= dam_mod;	2024	disease->last_eat -= dam_mod;
1959		2025
1960	if(disease->stats.hp)	2026	if (disease->stats.hp)
1961	disease->stats.hp -= dam_mod;	2027	disease->stats.hp -= dam_mod;
1962		2028
1963	if(disease->stats.sp)	2029	if (disease->stats.sp)
1964	disease->stats.sp -= dam_mod;	2030	disease->stats.sp -= dam_mod;
1965		2031
1966	if(infect_object(walk,disease,1)) {	2032	if (infect_object (walk, disease, 1))
1967	object flash; / visual effect for inflicting disease */	2033	{
1968
1969	new_draw_info_format(NDI_UNIQUE, 0, op, "You inflict %s on %s!",disease->name,walk->name);	2034	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
1970		2035
1971	free_object(disease); /* don't need this one anymore */	2036	disease->destroy (); /* don't need this one anymore */
1972	flash=get_archetype(ARCH_DETECT_MAGIC);	2037	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
1973	flash->x = x;	2038	return 1;
1974	flash->y = y;	2039	}
1975	flash->map = walk->map;	2040
1976	insert_ob_in_map(flash,walk->map,op,0);	2041	disease->destroy ();
1977	return 1;	2042	}
1978	}	2043	} /* if living creature */
1979	free_object(disease);	2044	} /* for range of spaces */
1980	}	2045
1981	} /* if living creature */
1982	} /* for range of spaces */
1983	new_draw_info(NDI_UNIQUE,0,op,"No one caught anything!");	2046	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
1984	return 1;	2047	return 1;
1985	}	2048	}

Diff Legend

-–
+Removed lines
-+
+Added lines
-<
+Changed lines
->
+Changed lines

Comparing deliantra/server/server/spell_attack.C (file contents): Revision 1.4 by elmex, Tue Aug 15 17:35:51 2006 UTC vs. Revision 1.89 by root, Fri Nov 6 12:49:19 2009 UTC

Diff Legend

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.4 by elmex, Tue Aug 15 17:35:51 2006 UTC vs.
Revision 1.89 by root, Fri Nov 6 12:49:19 2009 UTC