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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.2 by elmex, Tue Aug 15 15:00:20 2006 UTC vs.
Revision 1.64 by root, Mon Sep 29 06:32:09 2008 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 1.2 2006/08/15 15:00:20 elmex Exp $";	3	*
4	*/	4	* Copyright (©) 2005,2006,2007,2008 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
14	it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
15	the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation, either version 3 of the License, or
16	(at your option) any later version.	11	* (at your 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 GNU General Public License
24	along with this program; if not, write to the Free Software	19	* along with this program. If not, see <http://www.gnu.org/licenses/>.
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.	20	*
26		21	* The authors can be reached via e-mail to <support@deliantra.net>
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/	22	*/
29		23
30	/* This file contains all the spell attack code. Grouping this code	24	/* This file contains all the spell attack code. Grouping this code
31	* together should hopefully make it easier to find the relevent bits	25	* together should hopefully make it easier to find the relevent bits
32	* of code	26	* of code
33	*/	27	*/
34		28
35	#include <global.h>	29	#include <global.h>
36	#include <object.h>	30	#include <object.h>
37	#include <living.h>	31	#include <living.h>
38	#ifndef __CEXTRACT__
39	#include <sproto.h>	32	#include <sproto.h>
40	#endif
41	#include <spells.h>	33	#include <spells.h>
42	#include <sounds.h>	34	#include <sounds.h>
43		35
44	/* this function checks to see if a spell pushes objects as well	36	/* this function checks to see if a spell pushes objects as well
45	* as flies over and damages them (only used for cones for now)	37	* as flies over and damages them (only used for cones for now)
46	* but moved here so it could be applied to bolts too	38	* but moved here so it could be applied to bolts too
47	* op is the spell object.	39	* op is the spell object.
48	*/	40	*/
49		41	void
50	void check_spell_knockback(object *op) {	42	check_spell_knockback (object *op)
51	object tmp, tmp2; /* object on the map */	43	{
52	int weight_move;	44	int weight_move;
53	int frictionmod=2; /poor man's physics - multipy targets weight by this amount /	45	int frictionmod = 2; /poor man's physics - multipy targets weight by this amount /
54		46
55	if(! op->weight) { /shouldn't happen but if cone object has no weight drop out/	47	if (!op->weight)
		48	{ /shouldn't happen but if cone object has no weight drop out /
56	/LOG (llevDebug, "DEBUG: arch weighs nothing\n");/	49	/LOG (llevDebug, "DEBUG: arch weighs nothing\n"); /
57	return;	50	return;
58	}else{	51	}
		52	else
		53	{
59	weight_move = op->weight +(op->weight * op->level) / 3;	54	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);/	55	/LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); /
61	}	56	}
62		57
63	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	58	for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
64	{	59	{
65	int num_sections = 1;	60	int num_sections = 1;
66		61
67	/* don't move DM */	62	/* don't move DM */
68	if(QUERY_FLAG(tmp, FLAG_WIZ))	63	if (QUERY_FLAG (tmp, FLAG_WIZ))
69	return;	64	return;
70		65
71	/* don't move parts of objects */	66	/* don't move parts of objects */
72	if(tmp->head) continue;	67	if (tmp->head)
		68	continue;
73		69
74	/* don't move floors or immobile objects */	70	/* don't move floors or immobile objects */
75	if(QUERY_FLAG(tmp,FLAG_IS_FLOOR)\|\|(!QUERY_FLAG(tmp,FLAG_ALIVE)&&QUERY_FLAG(tmp,FLAG_NO_PICK))) continue;	71	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) \|\| (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
		72	continue;
76		73
77	/* count the object's sections */	74	/* count the object's sections */
78	for(tmp2 = tmp; tmp2!=NULL;tmp2=tmp2->more) num_sections++;	75	for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
		76	num_sections++;
79		77
80	/* I'm not sure if it makes sense to divide by num_sections - bigger	78	/* I'm not sure if it makes sense to divide by num_sections - bigger
81	* objects should be harder to move, and we are moving the entire	79	* objects should be harder to move, and we are moving the entire
82	* object, not just the head, so the total weight should be relevant.	80	* object, not just the head, so the total weight should be relevant.
83	*/	81	*/
84		82
85	/* surface area? -tm */	83	/* surface area? -tm */
86		84
87	if (tmp->move_type & MOVE_FLYING)	85	if (tmp->move_type & MOVE_FLYING)
88	frictionmod = 1 ; /* flying objects loose the friction modifier */	86	frictionmod = 1; /* flying objects loose the friction modifier */
89		87
90	if(rndm(0, weight_move-1) > ((tmp->weight / num_sections) * frictionmod)) { /* move it. */	88	if (rndm (0, weight_move - 1) > ((tmp->weight / num_sections) * frictionmod))
		89	{ /* move it. */
91	/* move_object is really for monsters, but looking at	90	/* move_object is really for monsters, but looking at
92	* the move_object function, it appears that it should	91	* the move_object function, it appears that it should
93	* also be safe for objects.	92	* also be safe for objects.
94	* This does return if successful or not, but	93	* This does return if successful or not, but
95	* I don't see us doing anything useful with that information	94	* I don't see us doing anything useful with that information
96	* right now.	95	* right now.
97	*/	96	*/
98	move_object(tmp, absdir(op->stats.sp));	97	move_object (tmp, absdir (op->stats.sp));
99	}	98	}
100		99
101	}	100	}
102	}	101	}
103		102
104	/***************************************************************************	103	/***************************************************************************
105	*	104	*
106	* BOLT CODE	105	* BOLT CODE
107	*	106	*
108	***************************************************************************/	107	***************************************************************************/
109		108
110	/* Causes op to fork. op is the original bolt, tmp	109	/* Causes op to fork. op is the original bolt, tmp
111	* is the first piece of the fork.	110	* is the first piece of the fork.
112	*/	111	*/
113		112	void
114	void forklightning(object op, object tmp) {	113	forklightning (object op, object tmp)
		114	{
115	int new_dir=1; /* direction or -1 for left, +1 for right 0 if no new bolt */	115	int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
116	int t_dir; /* stores temporary dir calculation */	116	int t_dir; /* stores temporary dir calculation */
117	mapstruct *m;	117	maptile *m;
118	sint16 sx,sy;	118	sint16 sx, sy;
119	object *new_bolt;	119	object *new_bolt;
120		120
121	/* pick a fork direction. tmp->stats.Con is the left bias	121	/* pick a fork direction. tmp->stats.Con is the left bias
122	* i.e., the chance in 100 of forking LEFT	122	* i.e., the chance in 100 of forking LEFT
123	* Should start out at 50, down to 25 for one already going left	123	* 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	124	* down to 0 for one going 90 degrees left off original path
125	*/	125	*/
126		126
127	if(rndm(0, 99) < tmp->stats.Con) /* fork left */	127	if (rndm (0, 99) < tmp->stats.Con) /* fork left */
128	new_dir = -1;	128	new_dir = -1;
129		129
130	/* check the new dir for a wall and in the map*/	130	/* check the new dir for a wall and in the map */
131	t_dir = absdir(tmp->direction + new_dir);	131	t_dir = absdir (tmp->direction + new_dir);
132		132
133	if(get_map_flags(tmp->map,&m, tmp->x + freearr_x[t_dir],tmp->y + freearr_y[t_dir],	133	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)	134	return;
135	return;
136		135
137	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(m, sx, sy)))	136	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
138	return;	137	return;
139		138
140	/* OK, we made a fork */	139	/* OK, we made a fork */
141	new_bolt = get_object();	140	new_bolt = tmp->clone ();
142		141
143	copy_object(tmp,new_bolt);
144
145	/* reduce chances of subsequent forking */	142	/* reduce chances of subsequent forking */
146	new_bolt->stats.Dex -= 10;	143	new_bolt->stats.Dex -= 10;
147	tmp->stats.Dex -= 10; /* less forks from main bolt too */	144	tmp->stats.Dex -= 10; /* less forks from main bolt too */
148	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	145	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
149	new_bolt->speed_left = -0.1;	146	new_bolt->speed_left = -0.1f;
150	new_bolt->direction = t_dir;	147	new_bolt->direction = t_dir;
151	new_bolt->duration++;	148	new_bolt->duration++;
152	new_bolt->x=sx;
153	new_bolt->y=sy;
154	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	149	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
155	new_bolt->stats.dam++;	150	new_bolt->stats.dam++;
156	tmp->stats.dam /= 2; /* reduce father bolt damage */	151	tmp->stats.dam /= 2; /* reduce father bolt damage */
157	tmp->stats.dam++;	152	tmp->stats.dam++;
158	new_bolt = insert_ob_in_map(new_bolt,m,op,0);	153
		154	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
159	update_turn_face(new_bolt);	155	update_turn_face (new_bolt);
160	}	156	}
161		157
162	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	158	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
163	* and checks for various things that may stop it.	159	* and checks for various things that may stop it.
164	*/	160	*/
165		161	void
166	void move_bolt(object *op) {	162	move_bolt (object *op)
167	object *tmp;	163	{
168	int mflags;	164	int mflags;
169	sint16 x, y;	165	sint16 x, y;
170	mapstruct *m;	166	maptile *m;
171		167
172	if(--(op->duration)<0) {	168	if (--op->duration < 0)
173	remove_ob(op);
174	free_object(op);
175	return;
176	}	169	{
		170	op->destroy ();
		171	return;
		172	}
		173
177	hit_map(op,0,op->attacktype,1);	174	hit_map (op, 0, op->attacktype, 1);
178		175
179	if(!op->direction)	176	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;	177	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		178
250	/* New forking code. Possibly create forks of this object	179	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;	180	op->range = 0;
261	} /* copy object and move it along */	181	else
262	} /* if move bolt along */	182	{
		183	x = op->x + DIRX (op);
		184	y = op->y + DIRY (op);
		185	m = op->map;
		186	mflags = get_map_flags (m, &m, x, y, &x, &y);
		187
		188	if (mflags & P_OUT_OF_MAP)
		189	return;
		190
		191	/* We are about to run into something - we may bounce */
		192	/* Calling reflwall is pretty costly, as it has to look at all the objects
		193	* on the space. So only call reflwall if we think the data it returns
		194	* will be useful.
		195	*/
		196	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) \|\| ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
		197	{
		198	if (!QUERY_FLAG (op, FLAG_REFLECTING))
		199	return;
		200
		201	/* Since walls don't run diagonal, if the bolt is in
		202	* one of 4 main directions, it just reflects back in the
		203	* opposite direction. However, if the bolt is travelling
		204	* on the diagonal, it is trickier - eg, a bolt travelling
		205	* northwest bounces different if it hits a north/south
		206	* wall (bounces to northeast) vs an east/west (bounces
		207	* to the southwest.
		208	*/
		209	if (op->direction & 1)
		210	op->direction = absdir (op->direction + 4);
		211	else
		212	{
		213	int left, right;
		214	int mflags;
		215
		216	/* Need to check for P_OUT_OF_MAP: if the bolt is tavelling
		217	* over a corner in a tiled map, it is possible that
		218	* op->direction is within an adjacent map but either
		219	* op->direction-1 or op->direction+1 does not exist.
		220	*/
		221	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction - 1)],
		222	op->y + freearr_y[absdir (op->direction - 1)], &x, &y);
		223
		224	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
		225
		226	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction + 1)],
		227	op->y + freearr_y[absdir (op->direction + 1)], &x, &y);
		228	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
		229
		230	if (left == right)
		231	op->direction = absdir (op->direction + 4);
		232	else if (left)
		233	op->direction = absdir (op->direction + 2);
		234	else if (right)
		235	op->direction = absdir (op->direction - 2);
		236	}
		237
		238	update_turn_face (op); /* A bolt must be IS_TURNABLE */
		239	return;
		240	}
		241	else
		242	{ /* Create a copy of this object and put it ahead */
		243	object *tmp = op->clone ();
		244
		245	m->insert (tmp, x, y, op);
		246	tmp->speed_left = -0.1f;
		247	/* To make up for the decrease at the top of the function */
		248	tmp->duration++;
		249
		250	/* New forking code. Possibly create forks of this object
		251	* going off in other directions.
		252	*/
		253	if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
		254	forklightning (op, tmp); /* stats.Dex % of forking */
		255
		256	/* In this way, the object left behind sticks on the space, but
		257	* doesn't create any bolts that continue to move onward.
		258	*/
		259	op->range = 0;
		260	} /* copy object and move it along */
		261	} /* if move bolt along */
263	}	262	}
264		263
265	/* fire_bolt	264	/* fire_bolt
266	* object op (cast from caster) files a bolt in dir.	265	* object op (cast from caster) files a bolt in dir.
267	* spob is the spell object for the bolt.	266	* spob is the spell object for the bolt.
268	* we remove the magic flag - that can be derived from	267	* we remove the magic flag - that can be derived from
269	* spob->attacktype.	268	* spob->attacktype.
270	* This function sets up the appropriate owner and skill	269	* This function sets up the appropriate owner and skill
271	* pointers.	270	* pointers.
272	*/	271	*/
273		272	int
274	int fire_bolt(object op,object caster,int dir,object spob, object skill) {	273	fire_bolt (object op, object caster, int dir, object spob, object skill)
		274	{
275	object *tmp=NULL;	275	object *tmp = NULL;
276	int mflags;	276	int mflags;
277		277
278	if (!spob->other_arch)	278	if (!spob->other_arch)
279	return 0;	279	return 0;
280		280
281	tmp=arch_to_object(spob->other_arch);	281	tmp = arch_to_object (spob->other_arch);
282	if(tmp==NULL)	282	if (tmp == NULL)
283	return 0;	283	return 0;
284		284
285	/* peterm: level dependency for bolts */	285	/* peterm: level dependency for bolts */
286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust(caster,spob);	286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
287	tmp->attacktype = spob->attacktype;	287	tmp->attacktype = spob->attacktype;
288	if (spob->slaying) tmp->slaying = add_refcount(spob->slaying);	288
		289	if (spob->slaying)
		290	tmp->slaying = spob->slaying;
		291
289	tmp->range = spob->range + SP_level_range_adjust(caster,spob);	292	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
290	tmp->duration = spob->duration + SP_level_duration_adjust(caster,spob);	293	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
291	tmp->stats.Dex = spob->stats.Dex;	294	tmp->stats.Dex = spob->stats.Dex;
292	tmp->stats.Con = spob->stats.Con;	295	tmp->stats.Con = spob->stats.Con;
293		296
294	tmp->direction=dir;	297	tmp->direction = dir;
295	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))	298	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
296	SET_ANIMATION(tmp, dir);	299	SET_ANIMATION (tmp, dir);
297		300
298	set_owner(tmp,op);	301	tmp->set_owner (op);
299	set_spell_skill(op, caster, spob, tmp);	302	set_spell_skill (op, caster, spob, tmp);
300		303
301	tmp->x=op->x + DIRX(tmp);	304	tmp->x = op->x + DIRX (tmp);
302	tmp->y=op->y + DIRY(tmp);	305	tmp->y = op->y + DIRY (tmp);
303	tmp->map = op->map;	306	tmp->map = op->map;
304		307
		308	maptile *newmap;
305	mflags = get_map_flags(tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	309	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
306	if (mflags & P_OUT_OF_MAP) {	310	if (mflags & P_OUT_OF_MAP)
307	free_object(tmp);
308	return 0;
309	}	311	{
		312	tmp->destroy ();
		313	return 0;
		314	}
		315
		316	tmp->map = newmap;
		317
310	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(tmp->map, tmp->x, tmp->y))) {	318	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
		319	{
311	if(!QUERY_FLAG(tmp, FLAG_REFLECTING)) {	320	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
312	free_object(tmp);	321	{
		322	tmp->destroy ();
313	return 0;	323	return 0;
314	}	324	}
315	tmp->x=op->x;	325
316	tmp->y=op->y;	326	tmp->x = op->x;
		327	tmp->y = op->y;
317	tmp->direction=absdir(tmp->direction+4);	328	tmp->direction = absdir (tmp->direction + 4);
318	tmp->map = op->map;	329	tmp->map = op->map;
319	}	330	}
320	if ((tmp = insert_ob_in_map(tmp,tmp->map,op,0)) != NULL)	331
		332	if ((tmp = tmp->insert_at (tmp, op)))
321	move_bolt (tmp);	333	move_bolt (tmp);
		334
322	return 1;	335	return 1;
323	}	336	}
324
325
326		337
327	/***************************************************************************	338	/***************************************************************************
328	*	339	*
329	* BULLET/BALL CODE	340	* BULLET/BALL CODE
330	*	341	*
331	***************************************************************************/	342	***************************************************************************/
332		343
333	/* expands an explosion. op is a piece of the	344	/* expands an explosion. op is a piece of the
334	* explosion - this expans it in the different directions.	345	* explosion - this expands it in the different directions.
335	* At least that is what I think this does.	346	* At least that is what I think this does.
336	*/	347	*/
		348	void
337	void explosion(object *op) {	349	explosion (object *op)
338	object *tmp;	350	{
339	mapstruct *m=op->map;	351	maptile *m = op->map;
340	int i;	352	int i;
341		353
342	if(--(op->duration)<0) {	354	if (--op->duration < 0)
343	remove_ob(op);
344	free_object(op);
345	return;
346	}	355	{
		356	op->destroy ();
		357	return;
		358	}
		359
347	hit_map(op,0,op->attacktype,0);	360	hit_map (op, 0, op->attacktype, 0);
348		361
349	if(op->range>0) {	362	if (op->range > 0)
350	for(i=1;i<9;i++) {	363	{
		364	for (i = 1; i < 9; i++)
		365	{
351	sint16 dx,dy;	366	sint16 dx, dy;
352		367
353	dx=op->x+freearr_x[i];	368	dx = op->x + freearr_x[i];
354	dy=op->y+freearr_y[i];	369	dy = op->y + freearr_y[i];
		370
355	/* ok_to_put_more already does things like checks for walls,	371	/* ok_to_put_more already does things like checks for walls,
356	* out of map, etc.	372	* out of map, etc.
357	*/	373	*/
358	if(ok_to_put_more(op->map,dx,dy,op,op->attacktype)) {	374	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
359	tmp=get_object();	375	{
360	copy_object(op,tmp);	376	object *tmp = op->clone ();
361	tmp->state=0;	377
362	tmp->speed_left= -0.21;	378	tmp->state = 0;
363	tmp->range--;	379	tmp->speed_left = -0.21f;
364	tmp->value=0;	380	tmp->range--;
365	tmp->x=dx;	381	tmp->value = 0;
366	tmp->y=dy;	382
367	insert_ob_in_map(tmp,m,op,0);	383	m->insert (tmp, dx, dy, op);
		384	}
		385	}
368	}	386	}
369	}
370	}
371	}	387	}
372
373		388
374	/* Causes an object to explode, eg, a firebullet,	389	/* Causes an object to explode, eg, a firebullet,
375	* poison cloud ball, etc. op is the object to	390	* poison cloud ball, etc. op is the object to
376	* explode.	391	* explode.
377	*/	392	*/
		393	void
378	void explode_bullet(object *op)	394	explode_bullet (object *op)
379	{	395	{
380	tag_t op_tag = op->count;
381	object tmp, owner;	396	object tmp, owner;
382		397
383	if (op->other_arch == NULL) {	398	if (!op->other_arch)
		399	{
384	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	400	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
385	remove_ob (op);	401	op->destroy ();
386	free_object (op);	402	return;
387	return;
388	}	403	}
389		404
390	if (op->env) {	405	if (op->env)
391	object *env;	406	{
		407	object *env = op->outer_env ();
392		408
393	env = object_get_env_recursive(op);
394	if (env->map == NULL \|\| out_of_map (env->map, env->x, env->y)) {	409	if (!env->map \|\| out_of_map (env->map, env->x, env->y))
		410	{
395	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	411	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
396	remove_ob (op);	412	op->destroy ();
397	free_object (op);
398	return;	413	return;
399	}	414	}
400	remove_ob (op);	415
401	op->x = env->x;	416	op->insert_at (env, op, INS_NO_MERGE \| INS_NO_WALK_ON);
402	op->y = env->y;	417	}
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)) {	418	else if (out_of_map (op->map, op->x, op->y))
		419	{
405	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	420	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
406	remove_ob (op);	421	op->destroy ();
407	free_object (op);	422	return;
408	return;
409	}	423	}
410		424
		425	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
		426	// NOTE: If this breaks something important: remove this. I can't think of anything
		427	// bad at the moment that might happen from this.
411	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE_MAP)	428	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
412	{	429	{
413	remove_ob (op);	430	op->destroy ();
414	free_object (op);	431	return;
		432	}
		433
		434	if (op->attacktype)
		435	{
		436	hit_map (op, 0, op->attacktype, 1);
		437
		438	if (op->destroyed ())
415	return;	439	return;
416	}	440	}
417		441
418	if (op->attacktype) {
419	hit_map (op, 0, op->attacktype, 1);
420	if (was_destroyed (op, op_tag))
421	return;
422	}
423
424	/* other_arch contains what this explodes into */	442	/* other_arch contains what this explodes into */
425	tmp = arch_to_object (op->other_arch);	443	tmp = arch_to_object (op->other_arch);
426		444
427	copy_owner (tmp, op);	445	tmp->set_owner (op);
428	if (tmp->skill) FREE_AND_CLEAR_STR(tmp->skill);	446	tmp->skill = op->skill;
429	if (op->skill) tmp->skill = add_refcount(op->skill);
430		447
431	owner = get_owner(op);	448	owner = op->owner;
		449
432	if ((tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER) && owner &&	450	if ((tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))
433	!tailor_god_spell(tmp, owner)) {
434	remove_ob (op);
435	free_object (op);
436	return;
437	}	451	{
438	tmp->x = op->x;	452	op->destroy ();
439	tmp->y = op->y;	453	return;
		454	}
440		455
441	/* special for bombs - it actually has sane values for these */	456	/* special for bombs - it actually has sane values for these */
442	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB) {	457	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
		458	{
443	tmp->attacktype = op->attacktype;	459	tmp->attacktype = op->attacktype;
444	tmp->range = op->range;	460	tmp->range = op->range;
445	tmp->stats.dam = op->stats.dam;	461	tmp->stats.dam = op->stats.dam;
446	tmp->duration = op->duration;	462	tmp->duration = op->duration;
447	} else {	463	}
448	if (op->attacktype & AT_MAGIC) tmp->attacktype\|=AT_MAGIC;	464	else
		465	{
		466	if (op->attacktype & AT_MAGIC)
		467	tmp->attacktype \|= AT_MAGIC;
		468
449	/* Spell doc describes what is going on here */	469	/* Spell doc describes what is going on here */
450	tmp->stats.dam = op->dam_modifier;	470	tmp->stats.dam = op->dam_modifier;
451	tmp->range = op->stats.maxhp;	471	tmp->range = op->stats.maxhp;
452	tmp->duration = op->stats.hp;	472	tmp->duration = op->stats.hp;
453	/* Used for spell tracking - just need a unique val for this spell -	473	/* Used for spell tracking - just need a unique val for this spell -
454	* the count of the parent should work fine.	474	* the count of the parent should work fine.
455	*/	475	*/
456	tmp->stats.maxhp = op->count;	476	tmp->stats.maxhp = op->count;
457	}	477	}
458		478
459	/* Set direction of cone explosion */	479	/* Set direction of cone explosion */
460	if (tmp->type == SPELL_EFFECT && tmp->subtype == SP_CONE)	480	if (tmp->type == SPELL_EFFECT && tmp->subtype == SP_CONE)
461	tmp->stats.sp = op->direction;	481	tmp->stats.sp = op->direction;
462		482
463	/* Prevent recursion */	483	/* Prevent recursion */
464	op->move_on = 0;	484	op->move_on = 0;
465		485
466	insert_ob_in_map(tmp, op->map, op, 0);	486	tmp->insert_at (op, op);
		487	tmp->play_sound (tmp->sound);
		488
467	/* remove the firebullet */	489	/* remove the firebullet */
468	if ( ! was_destroyed (op, op_tag)) {	490	op->destroy ();
469	remove_ob (op);
470	free_object (op);
471	}
472	}	491	}
473
474
475		492
476	/* checks to see what op should do, given the space it is on	493	/* checks to see what op should do, given the space it is on
477	* (eg, explode, damage player, etc)	494	* (eg, explode, damage player, etc)
478	*/	495	*/
479		496	void
480	void check_bullet(object *op)	497	check_bullet (object *op)
481	{	498	{
482	tag_t op_tag = op->count, tmp_tag;
483	object *tmp;	499	object *tmp;
484	int dam, mflags;	500	int dam, mflags;
485	mapstruct *m;	501	maptile *m;
486	sint16 sx, sy;	502	sint16 sx, sy;
487		503
488	mflags = get_map_flags(op->map,&m, op->x, op->y, &sx, &sy);	504	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
489		505
490	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy)))	506	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
491	return;	507	return;
492		508
493	if (op->other_arch) {	509	if (op->other_arch)
		510	{
494	/* explode object will also remove op */	511	/* explode object will also remove op */
495	explode_bullet (op);	512	explode_bullet (op);
496	return;	513	return;
497	}	514	}
498		515
499	/* If nothing alive on this space, no reason to do anything further */	516	/* If nothing alive on this space, no reason to do anything further */
500	if (!(mflags & P_IS_ALIVE)) return;	517	if (!(mflags & P_IS_ALIVE))
		518	return;
501		519
502	for (tmp = get_map_ob (op->map,op->x,op->y); tmp != NULL; tmp = tmp->above)	520	for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
503	{	521	{
504	if (QUERY_FLAG (tmp, FLAG_ALIVE)) {	522	if (QUERY_FLAG (tmp, FLAG_ALIVE))
505	tmp_tag = tmp->count;	523	{
506	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	524	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
507	if (was_destroyed (op, op_tag) \|\| ! was_destroyed (tmp, tmp_tag)	525
508	\|\| (op->stats.dam -= dam) < 0)	526	if (op->destroyed () \|\| !tmp->destroyed () \|\| (op->stats.dam -= dam) < 0)
509	{	527	{
510	if(!QUERY_FLAG(op,FLAG_REMOVED)) {	528	if (!QUERY_FLAG (op, FLAG_REMOVED))
511	remove_ob (op);	529	{
512	free_object(op);	530	op->destroy ();
513	return;	531	return;
514	}	532	}
515	}	533	}
516	}	534	}
517	}	535	}
518	}	536	}
519
520		537
521	/* Basically, we move 'op' one square, and if it hits something,	538	/* Basically, we move 'op' one square, and if it hits something,
522	* call check_bullet.	539	* call check_bullet.
523	* This function is only applicable to bullets, but not to all	540	* This function is only applicable to bullets, but not to all
524	* fired arches (eg, bolts).	541	* fired arches (eg, bolts).
525	*/	542	*/
526		543	void
527	void move_bullet(object *op)	544	move_bullet (object *op)
528	{	545	{
529	sint16 new_x, new_y;	546	sint16 new_x, new_y;
530	int mflags;	547	int mflags;
531	mapstruct *m;	548	maptile *m;
532		549
533	#if 0	550	#if 0
534	/* We need a better general purpose way to do this */	551	/* We need a better general purpose way to do this */
535		552
536	/* peterm: added to make comet leave a trail of burnouts	553	/* peterm: added to make comet leave a trail of burnouts
537	it's an unadulterated hack, but the effect is cool. */	554	it's an unadulterated hack, but the effect is cool. */
538	if(op->stats.sp == SP_METEOR) {	555	if (op->stats.sp == SP_METEOR)
		556	{
539	replace_insert_ob_in_map("fire_trail",op);	557	replace_insert_ob_in_map ("fire_trail", op);
540	if (was_destroyed (op, op_tag))	558	if (op->destroyed ())
541	return;	559	return;
542	} /* end addition. */	560	} /* end addition. */
543	#endif	561	#endif
544		562
545	/* Reached the end of its life - remove it */	563	/* Reached the end of its life - remove it */
546	if (--op->range <=0) {	564	if (--op->range <= 0)
		565	{
547	if (op->other_arch) {	566	if (op->other_arch)
548	explode_bullet (op);	567	explode_bullet (op);
549	} else {	568	else
550	remove_ob (op);	569	op->destroy ();
551	free_object (op);	570
552	}
553	return;	571	return;
554	}	572	}
555		573
556	new_x = op->x + DIRX(op);	574	new_x = op->x + DIRX (op);
557	new_y = op->y + DIRY(op);	575	new_y = op->y + DIRY (op);
558	m = op->map;	576	m = op->map;
559	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);	577	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
560		578
561	if (mflags & P_OUT_OF_MAP) {	579	if (mflags & P_OUT_OF_MAP)
562	remove_ob (op);	580	{
563	free_object (op);	581	op->destroy ();
564	return;	582	return;
565	}	583	}
566		584
567	if ( ! op->direction \|\| OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {	585	if (!op->direction \|\| OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
		586	{
568	if (op->other_arch) {	587	if (op->other_arch)
569	explode_bullet (op);	588	explode_bullet (op);
570	} else {	589	else
571	remove_ob (op);	590	op->destroy ();
572	free_object (op);	591
573	}
574	return;	592	return;
575	}	593	}
576		594
577	remove_ob (op);	595	if (!(op = m->insert (op, new_x, new_y, op)))
578	op->x = new_x;
579	op->y = new_y;
580	if ((op = insert_ob_in_map (op, m, op,0)) == NULL)
581	return;	596	return;
582		597
583	if (reflwall (op->map, op->x, op->y, op)) {	598	if (reflwall (op->map, op->x, op->y, op))
		599	{
584	op->direction = absdir (op->direction + 4);	600	op->direction = absdir (op->direction + 4);
585	update_turn_face (op);	601	update_turn_face (op);
586	} else {	602	}
		603	else
587	check_bullet (op);	604	check_bullet (op);
588	}
589	}	605	}
590
591
592
593		606
594	/* fire_bullet	607	/* fire_bullet
595	* object op (cast from caster) files a bolt in dir.	608	* object op (cast from caster) files a bolt in dir.
596	* spob is the spell object for the bolt.	609	* spob is the spell object for the bolt.
597	* we remove the magic flag - that can be derived from	610	* we remove the magic flag - that can be derived from
598	* spob->attacktype.	611	* spob->attacktype.
599	* This function sets up the appropriate owner and skill	612	* This function sets up the appropriate owner and skill
600	* pointers.	613	* pointers.
601	*/	614	*/
602		615	int
603	int fire_bullet(object op,object caster,int dir,object *spob) {	616	fire_bullet (object op, object caster, int dir, object *spob)
		617	{
604	object *tmp=NULL;	618	object *tmp = NULL;
605	int mflags;	619	int mflags;
606		620
607	if (!spob->other_arch)	621	if (!spob->other_arch)
608	return 0;	622	return 0;
609		623
610	tmp=arch_to_object(spob->other_arch);	624	tmp = spob->other_arch->instance ();
611	if(tmp==NULL)	625	if (!tmp)
612	return 0;	626	return 0;
613		627
614	/* peterm: level dependency for bolts */	628	/* peterm: level dependency for bolts */
615	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust(caster,spob);	629	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
616	tmp->attacktype = spob->attacktype;	630	tmp->attacktype = spob->attacktype;
617	if (spob->slaying) tmp->slaying = add_refcount(spob->slaying);	631	if (spob->slaying)
		632	tmp->slaying = spob->slaying;
618		633
619	tmp->range = 50;	634	tmp->range = 50;
620		635
621	/* Need to store duration/range for the ball to use */	636	/* Need to store duration/range for the ball to use */
622	tmp->stats.hp = spob->duration + SP_level_duration_adjust(caster,spob);	637	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
623	tmp->stats.maxhp = spob->range + SP_level_range_adjust(caster,spob);	638	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
624	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust(caster,spob);	639	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
625		640
626	tmp->direction=dir;	641	tmp->direction = dir;
627	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))	642	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
628	SET_ANIMATION(tmp, dir);	643	SET_ANIMATION (tmp, dir);
629		644
630	set_owner(tmp,op);	645	tmp->set_owner (op);
631	set_spell_skill(op, caster, spob, tmp);	646	set_spell_skill (op, caster, spob, tmp);
632		647
633	tmp->x=op->x + freearr_x[dir];	648	tmp->x = op->x + freearr_x[dir];
634	tmp->y=op->y + freearr_y[dir];	649	tmp->y = op->y + freearr_y[dir];
635	tmp->map = op->map;	650	tmp->map = op->map;
636		651
		652	maptile *newmap;
637	mflags = get_map_flags(tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	653	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
638	if (mflags & P_OUT_OF_MAP) {	654	if (mflags & P_OUT_OF_MAP)
639	free_object(tmp);
640	return 0;
641	}	655	{
		656	tmp->destroy ();
		657	return 0;
		658	}
		659
		660	tmp->map = newmap;
		661
642	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(tmp->map, tmp->x, tmp->y))) {	662	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
		663	{
643	if(!QUERY_FLAG(tmp, FLAG_REFLECTING)) {	664	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
644	free_object(tmp);	665	{
		666	tmp->destroy ();
645	return 0;	667	return 0;
646	}	668	}
647	tmp->x=op->x;	669
648	tmp->y=op->y;	670	tmp->x = op->x;
		671	tmp->y = op->y;
649	tmp->direction=absdir(tmp->direction+4);	672	tmp->direction = absdir (tmp->direction + 4);
650	tmp->map = op->map;	673	tmp->map = op->map;
651	}	674	}
652	if ((tmp = insert_ob_in_map(tmp,tmp->map,op,0)) != NULL) {	675
		676	if ((tmp = tmp->insert_at (tmp, op)))
653	check_bullet (tmp);	677	check_bullet (tmp);
654	}	678
655	return 1;	679	return 1;
656	}	680	}
657
658
659
660		681
661	/*****************************************************************************	682	/*****************************************************************************
662	*	683	*
663	* CONE RELATED FUNCTIONS	684	* CONE RELATED FUNCTIONS
664	*	685	*
665	*****************************************************************************/	686	*****************************************************************************/
666		687
667
668	/* drops an object based on what is in the cone's "other_arch" */	688	/* drops an object based on what is in the cone's "other_arch" */
		689	void
669	void cone_drop(object *op) {	690	cone_drop (object *op)
		691	{
670	object *new_ob = arch_to_object(op->other_arch);	692	object *new_ob = arch_to_object (op->other_arch);
671		693
672	new_ob->x = op->x;
673	new_ob->y = op->y;
674	new_ob->level = op->level;	694	new_ob->level = op->level;
675	set_owner(new_ob,op->owner);	695	new_ob->set_owner (op->owner);
676		696
677	/* preserve skill ownership */	697	/* preserve skill ownership */
678	if(op->skill && op->skill != new_ob->skill) {	698	if (op->skill && op->skill != new_ob->skill)
679	if (new_ob->skill) free_string(new_ob->skill);	699	new_ob->skill = op->skill;
680	new_ob->skill = add_refcount(op->skill);	700
681	}	701	new_ob->insert_at (op, op);
682	insert_ob_in_map(new_ob,op->map,op,0);
683
684	}	702	}
685		703
686	/* move_cone: causes cone object 'op' to move a space/hit creatures */	704	/* move_cone: causes cone object 'op' to move a space/hit creatures */
687		705
		706	void
688	void move_cone(object *op) {	707	move_cone (object *op)
689	int i;	708	{
690	tag_t tag;
691
692	/* if no map then hit_map will crash so just ignore object */	709	/* if no map then hit_map will crash so just ignore object */
693	if (! op->map) {	710	if (!op->map)
694	LOG(llevError,"Tried to move_cone object %s without a map.\n",
695	op->name ? op->name : "unknown");
696	op->speed = 0;
697	update_ob_speed (op);
698	return;
699	}	711	{
		712	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
		713	op->set_speed (0);
		714	return;
		715	}
700		716
701	/* lava saves it's life, but not yours :) */	717	/* lava saves it's life, but not yours :) */
702	if (QUERY_FLAG(op, FLAG_LIFESAVE)) {	718	if (QUERY_FLAG (op, FLAG_LIFESAVE))
		719	{
703	hit_map(op,0,op->attacktype,0);	720	hit_map (op, 0, op->attacktype, 0);
704	return;	721	return;
705	}	722	}
706		723
707	#if 0	724	#if 0
708	/* Disable this - enabling it makes monsters easier, as	725	/* Disable this - enabling it makes monsters easier, as
709	* when their cone dies when they die.	726	* when their cone dies when they die.
710	*/	727	*/
711	/* If no owner left, the spell dies out. */	728	/* If no owner left, the spell dies out. */
712	if(get_owner(op)==NULL) {	729	if (op->owner == NULL)
713	remove_ob(op);	730	{
714	free_object(op);	731	op->destroy ();
715	return;	732	return;
716	}	733	}
717	#endif	734	#endif
718		735
719	tag = op->count;
720	hit_map(op,0,op->attacktype,0);	736	hit_map (op, 0, op->attacktype, 0);
721		737
722	/* Check to see if we should push anything.	738	/* Check to see if we should push anything.
723	* Spell objects with weight push whatever they encounter to some	739	* Spell objects with weight push whatever they encounter to some
724	* degree.	740	* degree.
725	*/	741	*/
		742	if (op->weight)
726	if(op->weight) check_spell_knockback(op);	743	check_spell_knockback (op);
727		744
728	if (was_destroyed (op, tag))	745	if (op->destroyed ())
		746	return;
		747
		748	if (op->duration-- < 0)
		749	{
		750	op->destroy ();
729	return;	751	return;
730
731	if((op->duration--)<0) {
732	remove_ob(op);
733	free_object(op);
734	return;
735	}	752	}
736	/* Object has hit maximum range, so don't have it move	753	/* Object has hit maximum range, so don't have it move
737	* any further. When the duration above expires,	754	* any further. When the duration above expires,
738	* then the object will get removed.	755	* then the object will get removed.
739	*/	756	*/
740	if (--op->range < 0) {	757	if (--op->range < 0)
741	op->range=0; /* just so it doesn't wrap */
742	return;
743	}	758	{
		759	op->range = 0; /* just so it doesn't wrap */
		760	return;
		761	}
744		762
745	for(i= -1;i<2;i++) {	763	for (int i = -1; i <= 1; i++)
746	sint16 x=op->x+freearr_x[absdir(op->stats.sp+i)],	764	{
747	y=op->y+freearr_y[absdir(op->stats.sp+i)];	765	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
748		766
749	if(ok_to_put_more(op->map,x,y,op,op->attacktype)) {	767	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
750	object *tmp=get_object();	768	{
751	copy_object(op, tmp);	769	object *tmp = op->clone ();
752	tmp->x=x;
753	tmp->y=y;
754		770
755	tmp->duration = op->duration + 1;	771	tmp->duration = op->duration + 1;
756		772
757	/* Use for spell tracking - see ok_to_put_more() */	773	/* Use for spell tracking - see ok_to_put_more() */
758	tmp->stats.maxhp = op->stats.maxhp;	774	tmp->stats.maxhp = op->stats.maxhp;
759	insert_ob_in_map(tmp,op->map,op,0);	775
760	if (tmp->other_arch) cone_drop(tmp);	776	op->map->insert (tmp, x, y, op);
761	}	777
		778	if (tmp->other_arch)
		779	cone_drop (tmp);
		780	}
762	}	781	}
763	}	782	}
764		783
765	/* cast_cone: casts a cone spell.	784	/* cast_cone: casts a cone spell.
766	* op: person firing the object.	785	* op: person firing the object.
768	* dir: direction to fire in.	787	* dir: direction to fire in.
769	* spell: spell that is being fired. It uses other_arch for the archetype	788	* spell: spell that is being fired. It uses other_arch for the archetype
770	* to fire.	789	* to fire.
771	* returns 0 on failure, 1 on success.	790	* returns 0 on failure, 1 on success.
772	*/	791	*/
		792	int
773	int cast_cone(object op, object caster,int dir, object *spell)	793	cast_cone (object op, object caster, int dir, object *spell)
774	{	794	{
775	object *tmp;	795	object *tmp;
776	int i,success=0,range_min= -1,range_max=1;	796	int i, success = 0, range_min = -1, range_max = 1;
777	mapstruct *m;	797	maptile *m;
778	sint16 sx, sy;	798	sint16 sx, sy;
779	MoveType movetype;	799	MoveType movetype;
780		800
781	if (!spell->other_arch) return 0;	801	if (!spell->other_arch)
782
783	if (op->type == PLAYER && QUERY_FLAG(op, FLAG_UNDEAD) &&
784	op->attacktype & AT_TURN_UNDEAD) {
785	new_draw_info(NDI_UNIQUE, 0,op,
786	"Your undead nature prevents you from turning undead!");
787	return 0;	802	return 0;
		803
		804	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)
788	}	805	{
		806	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");
		807	return 0;
		808	}
789		809
790	if(!dir) {	810	if (!dir)
791	range_min= 0;
792	range_max=8;
793	}	811	{
		812	range_min = 0;
		813	range_max = 8;
		814	}
794		815
795	/* Need to know what the movetype of the object we are about	816	/* Need to know what the movetype of the object we are about
796	* to create is, so we can know if the space we are about to	817	* to create is, so we can know if the space we are about to
797	* insert it into is blocked.	818	* insert it into is blocked.
798	*/	819	*/
799	movetype = spell->other_arch->clone.move_type;	820	movetype = spell->other_arch->move_type;
800		821
801	for(i=range_min;i<=range_max;i++) {	822	for (i = range_min; i <= range_max; i++)
		823	{
802	sint16 x,y, d;	824	sint16 x, y, d;
803		825
804	/* We can't use absdir here, because it never returns	826	/* We can't use absdir here, because it never returns
805	* 0. If this is a rune, we want to hit the person on top	827	* 0. If this is a rune, we want to hit the person on top
806	* of the trap (d==0). If it is not a rune, then we don't want	828	* of the trap (d==0). If it is not a rune, then we don't want
807	* to hit that person.	829	* to hit that person.
808	*/	830	*/
809	d = dir + i;	831	d = dir + i;
810	while (d < 0) d+=8;	832	while (d < 0)
811	while (d > 8) d-=8;	833	d += 8;
		834	while (d > 8)
		835	d -= 8;
812		836
813	/* If it's not a rune, we don't want to blast the caster.	837	/* If it's not a rune, we don't want to blast the caster.
814	* In that case, we have to see - if dir is specified,	838	* In that case, we have to see - if dir is specified,
815	* turn this into direction 8. If dir is not specified (all	839	* turn this into direction 8. If dir is not specified (all
816	* direction) skip - otherwise, one line would do more damage	840	* direction) skip - otherwise, one line would do more damage
817	* becase 0 direction will go through 9 directions - necessary	841	* becase 0 direction will go through 9 directions - necessary
818	* for the rune code.	842	* for the rune code.
819	*/	843	*/
820	if (caster->type != RUNE && d==0) {	844	if (caster->type != RUNE && d == 0)
821	if (dir!=0) d=8;	845	{
822	else continue;	846	if (dir != 0)
823	}	847	d = 8;
		848	else
		849	continue;
		850	}
824		851
825	x = op->x+freearr_x[d];	852	x = op->x + freearr_x[d];
826	y = op->y+freearr_y[d];	853	y = op->y + freearr_y[d];
827		854
828	if(get_map_flags(op->map, &m, x,y, &sx, &sy) & P_OUT_OF_MAP)	855	if (get_map_flags (op->map, &m, x, y, &sx, &sy) & P_OUT_OF_MAP)
829	continue;	856	continue;
830		857
831	if ((movetype & GET_MAP_MOVE_BLOCK(m, sx, sy)) == movetype)	858	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
832	continue;	859	continue;
833		860
834	success=1;	861	success = 1;
835	tmp=arch_to_object(spell->other_arch);	862	tmp = arch_to_object (spell->other_arch);
836	set_owner(tmp,op);	863	tmp->set_owner (op);
837	set_spell_skill(op, caster, spell, tmp);	864	set_spell_skill (op, caster, spell, tmp);
838	tmp->level = caster_level (caster, spell);	865	tmp->level = casting_level (caster, spell);
839	tmp->x = sx;
840	tmp->y = sy;
841	tmp->attacktype=spell->attacktype;	866	tmp->attacktype = spell->attacktype;
842		867
843	/* holy word stuff */	868	/* holy word stuff */
844	if((tmp->attacktype & AT_HOLYWORD) \|\| (tmp->attacktype & AT_GODPOWER)) {	869	if ((tmp->attacktype & AT_HOLYWORD) \|\| (tmp->attacktype & AT_GODPOWER))
845	if(!tailor_god_spell(tmp,op)) return 0;	870	if (!tailor_god_spell (tmp, op))
846	}	871	return 0;
847		872
848	if(dir)	873	if (dir)
849	tmp->stats.sp=dir;	874	tmp->stats.sp = dir;
850	else	875	else
851	tmp->stats.sp=i;	876	tmp->stats.sp = i;
852		877
853	tmp->range=spell->range + SP_level_range_adjust(caster,spell);	878	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
854		879
855	/* If casting it in all directions, it doesn't go as far */	880	/* If casting it in all directions, it doesn't go as far */
856	if (dir == 0) {	881	if (dir == 0)
		882	{
857	tmp->range /= 4;	883	tmp->range /= 4;
858	if (tmp->range < 2 && spell->range >=2) tmp->range = 2;	884	if (tmp->range < 2 && spell->range >= 2)
859	}	885	tmp->range = 2;
		886	}
		887
860	tmp->stats.dam=spell->stats.dam + SP_level_dam_adjust(caster,spell);	888	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
861	tmp->duration=spell->duration + SP_level_duration_adjust(caster,spell);	889	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
862		890
863	/* Special bonus for fear attacks */	891	/* Special bonus for fear attacks */
864	if (tmp->attacktype & AT_FEAR) {	892	if (tmp->attacktype & AT_FEAR)
865	if (caster->type == PLAYER) tmp->duration += fear_bonus[caster->stats.Cha];	893	{
866	else	894	if (caster->type == PLAYER)
		895	tmp->duration += fear_bonus[caster->stats.Cha];
		896	else
867	tmp->duration += caster->level/3;	897	tmp->duration += caster->level / 3;
868	}	898	}
		899
869	if (tmp->attacktype & (AT_HOLYWORD \| AT_TURN_UNDEAD)) {	900	if (tmp->attacktype & (AT_HOLYWORD \| AT_TURN_UNDEAD))
870	if (caster->type == PLAYER) tmp->duration += turn_bonus[caster->stats.Wis]/5;	901	{
871	else	902	if (caster->type == PLAYER)
		903	tmp->duration += turn_bonus[caster->stats.Wis] / 5;
		904	else
872	tmp->duration += caster->level/3;	905	tmp->duration += caster->level / 3;
873	}	906	}
874		907
875
876	if ( !(tmp->move_type & MOVE_FLY_LOW))	908	if (!(tmp->move_type & MOVE_FLY_LOW))
877	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n",	909	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
878	spell->other_arch->name);
879		910
880	if (!tmp->move_on && tmp->stats.dam) {	911	if (!tmp->move_on && tmp->stats.dam)
881	LOG (llevDebug,	912	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
882	"cast_cone(): arch %s doesn't have move_on set\n",
883	spell->other_arch->name);
884	}
885	insert_ob_in_map(tmp,m,op,0);
886		913
		914	m->insert (tmp, sx, sy, op);
		915
887	/* This is used for tracking spells so that one effect doesn't hit	916	/* This is used for tracking spells so that one effect doesn't hit
888	* a single space too many times.	917	* a single space too many times.
889	*/	918	*/
890	tmp->stats.maxhp = tmp->count;	919	tmp->stats.maxhp = tmp->count;
891		920
892	if(tmp->other_arch) cone_drop(tmp);	921	if (tmp->other_arch)
		922	cone_drop (tmp);
893	}	923	}
		924
894	return success;	925	return success;
895	}	926	}
896		927
897	/****************************************************************************	928	/****************************************************************************
898	*	929	*
899	* BOMB related code	930	* BOMB related code
900	*	931	*
901	****************************************************************************/	932	****************************************************************************/
902		933
903
904	/* This handles an exploding bomb.	934	/* This handles an exploding bomb.
905	* op is the original bomb object.	935	* op is the original bomb object.
906	*/	936	*/
		937	void
907	void animate_bomb(object *op) {	938	animate_bomb (object *op)
908	int i;	939	{
909	object env, tmp;
910	archetype *at;
911
912	if(op->state!=NUM_ANIMATIONS(op)-1)	940	if (op->state != NUM_ANIMATIONS (op) - 1)
913	return;	941	return;
914		942
915	env = object_get_env_recursive(op);	943	object *env = op->outer_env ();
916		944
917	if (op->env) {	945	if (op->env)
		946	{
918	if (env->map == NULL)	947	if (env->map == NULL)
919	return;	948	return;
920		949
921	if (env->type == PLAYER)	950	if (!(op = op->insert_at (env, op)))
922	esrv_del_item(env->contr, op->count);	951	return;
		952	}
923		953
924	remove_ob(op);	954	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
925	op->x = env->x;	955	// on a safe map. I don't like this special casing, but it seems to be neccessary
926	op->y = env->y;	956	// as bombs can be carried.
927	if ((op = insert_ob_in_map (op, env->map, op,0)) == NULL)	957	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
		958	{
		959	op->destroy ();
928	return;	960	return;
929	}	961	}
930		962
931	/* This copies a lot of the code from the fire bullet,	963	/* This copies a lot of the code from the fire bullet,
932	* but using the cast_bullet isn't really feasible,	964	* but using the cast_bullet isn't really feasible,
933	* so just set up the appropriate values.	965	* so just set up the appropriate values.
934	*/	966	*/
935	at = find_archetype(SPLINT);	967	if (archetype *at = archetype::find (SPLINT))
936	if (at) {	968	{
937	for(i=1;i<9;i++) {	969	for (int i = 1; i < 9; i++)
		970	{
938	if (out_of_map(op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	971	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
939	continue;	972	continue;
940	tmp = arch_to_object(at);	973
		974	object *tmp = arch_to_object (at);
941	tmp->direction = i;	975	tmp->direction = i;
942	tmp->range = op->range;	976	tmp->range = op->range;
943	tmp->stats.dam = op->stats.dam;	977	tmp->stats.dam = op->stats.dam;
944	tmp->duration = op->duration;	978	tmp->duration = op->duration;
945	tmp->attacktype = op->attacktype;	979	tmp->attacktype = op->attacktype;
946	copy_owner (tmp, op);	980	tmp->set_owner (op);
947	if(op->skill && op->skill != tmp->skill) {	981	if (op->skill && op->skill != tmp->skill)
948	if (tmp->skill) free_string(tmp->skill);	982	tmp->skill = op->skill;
949	tmp->skill = add_refcount(op->skill);	983
		984	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
		985	SET_ANIMATION (tmp, i);
		986
		987	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
		988	move_bullet (tmp);
		989	}
950	}	990	}
951	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))
952	SET_ANIMATION(tmp, i);
953	tmp->x = op->x + freearr_x[i];
954	tmp->y = op->y + freearr_x[i];
955	insert_ob_in_map(tmp, op->map, op, 0);
956	move_bullet(tmp);
957	}
958	}
959		991
960	explode_bullet(op);	992	explode_bullet (op);
961	}	993	}
962		994
		995	int
963	int create_bomb(object op,object caster,int dir, object *spell) {	996	create_bomb (object op, object caster, int dir, object *spell)
964		997	{
965	object *tmp;	998	object *tmp;
966	int mflags;	999	int mflags;
967	sint16 dx=op->x+freearr_x[dir], dy=op->y+freearr_y[dir];	1000	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
968	mapstruct *m;	1001	maptile *m;
969		1002
970	mflags = get_map_flags(op->map, &m, dx,dy, &dx,&dy);	1003	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
971	if ((mflags & P_OUT_OF_MAP) \|\| (GET_MAP_MOVE_BLOCK(m, dx, dy) & MOVE_WALK)) {	1004	if ((mflags & P_OUT_OF_MAP) \|\| (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
		1005	{
972	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	1006	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
973	return 0;	1007	return 0;
974	}	1008	}
		1009
975	tmp=arch_to_object(spell->other_arch);	1010	tmp = arch_to_object (spell->other_arch);
976		1011
977	/* level dependencies for bomb */	1012	/* level dependencies for bomb */
978	tmp->range=spell->range + SP_level_range_adjust(caster,spell);	1013	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
979	tmp->stats.dam=spell->stats.dam + SP_level_dam_adjust(caster,spell);	1014	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
980	tmp->duration = spell->duration + SP_level_duration_adjust(caster,spell);	1015	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
981	tmp->attacktype = spell->attacktype;	1016	tmp->attacktype = spell->attacktype;
982		1017
983	set_owner(tmp,op);	1018	tmp->set_owner (op);
984	set_spell_skill(op, caster, spell, tmp);	1019	set_spell_skill (op, caster, spell, tmp);
985	tmp->x=dx;	1020
986	tmp->y=dy;	1021	m->insert (tmp, dx, dy, op);
987	insert_ob_in_map(tmp,m,op,0);
988	return 1;	1022	return 1;
989	}	1023	}
990		1024
991	/****************************************************************************	1025	/****************************************************************************
992	*	1026	*
993	* smite related spell code.	1027	* smite related spell code.
…		…
1001	* dir is the direction to look in.	1035	* dir is the direction to look in.
1002	* range is how far out to look.	1036	* range is how far out to look.
1003	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1037	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1004	* this info is used for blocked magic/unholy spaces.	1038	* this info is used for blocked magic/unholy spaces.
1005	*/	1039	*/
1006		1040	object *
1007	object get_pointed_target(object op, int dir, int range, int type) {	1041	get_pointed_target (object *op, int dir, int range, int type)
		1042	{
1008	object *target;	1043	object *target;
1009	sint16 x,y;	1044	sint16 x, y;
1010	int dist, mflags;	1045	int dist, mflags;
1011	mapstruct *mp;	1046	maptile *mp;
1012		1047
1013	if (dir==0) return NULL;	1048	if (dir == 0)
1014
1015	for (dist=1; dist<range; dist++) {
1016	x = op->x + freearr_x[dir] * dist;
1017	y = op->y + freearr_y[dir] * dist;
1018	mp = op->map;
1019	mflags = get_map_flags(op->map, &mp, x, y, &x, &y);
1020
1021	if (mflags & P_OUT_OF_MAP) return NULL;
1022	if ((type & SPELL_MANA) && (mflags & P_NO_MAGIC)) return NULL;
1023	if ((type & SPELL_GRACE) && (mflags & P_NO_CLERIC)) return NULL;
1024	if (GET_MAP_MOVE_BLOCK(mp, x, y) & MOVE_FLY_LOW) return NULL;
1025
1026	if (mflags & P_IS_ALIVE) {
1027	for(target=get_map_ob(mp,x,y); target; target=target->above) {
1028	if(QUERY_FLAG(target->head?target->head:target,FLAG_MONSTER)) {
1029	return target;
1030	}
1031	}
1032	}
1033	}
1034	return NULL;	1049	return NULL;
1035	}
1036		1050
		1051	for (dist = 1; dist < range; dist++)
		1052	{
		1053	x = op->x + freearr_x[dir] * dist;
		1054	y = op->y + freearr_y[dir] * dist;
		1055	mp = op->map;
		1056	mflags = get_map_flags (op->map, &mp, x, y, &x, &y);
		1057
		1058	if (mflags & P_OUT_OF_MAP)
		1059	return NULL;
		1060	if ((type & SPELL_MANA) && (mflags & P_NO_MAGIC))
		1061	return NULL;
		1062	if ((type & SPELL_GRACE) && (mflags & P_NO_CLERIC))
		1063	return NULL;
		1064	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
		1065	return NULL;
		1066
		1067	if (mflags & P_IS_ALIVE)
		1068	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
		1069	if (QUERY_FLAG (target, FLAG_MONSTER))
		1070	return target;
		1071	}
		1072
		1073	return NULL;
		1074	}
1037		1075
1038	/* cast_smite_arch() - the priest points to a creature and causes	1076	/* cast_smite_arch() - the priest points to a creature and causes
1039	* a 'godly curse' to decend.	1077	* a 'godly curse' to decend.
1040	* usual params -	1078	* usual params -
1041	* op = player	1079	* op = player
1042	* caster = object casting the spell.	1080	* caster = object casting the spell.
1043	* dir = direction being cast	1081	* dir = direction being cast
1044	* spell = spell object	1082	* spell = spell object
1045	*/	1083	*/
1046		1084	int
1047	int cast_smite_spell (object op, object caster,int dir, object *spell) {	1085	cast_smite_spell (object op, object caster, int dir, object *spell)
		1086	{
1048	object effect, target;	1087	object effect, target;
1049	object *god = find_god(determine_god(op));	1088	object *god = find_god (determine_god (op));
1050	int range;	1089	int range;
1051		1090
1052	range = spell->range + SP_level_range_adjust(caster,spell);	1091	range = spell->range + SP_level_range_adjust (caster, spell);
1053	target = get_pointed_target(op,dir, 50, spell->stats.grace?SPELL_GRACE:SPELL_MANA);	1092	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);
1054		1093
1055	/* Bunch of conditions for casting this spell. Note that only	1094	/* Bunch of conditions for casting this spell. Note that only
1056	* require a god if this is a cleric spell (requires grace).	1095	* require a god if this is a cleric spell (requires grace).
1057	* This makes this spell much more general purpose - it can be used	1096	* This makes this spell much more general purpose - it can be used
1058	* by wizards also, which is good, because I think this is a very	1097	* by wizards also, which is good, because I think this is a very
1059	* interesting spell.	1098	* interesting spell.
1060	* if it is a cleric spell, you need a god, and the creature	1099	* if it is a cleric spell, you need a god, and the creature
1061	* can't be friendly to your god.	1100	* can't be friendly to your god.
1062	*/	1101	*/
1063		1102
1064	if(!target \|\| QUERY_FLAG(target,FLAG_REFL_SPELL)	1103	if (!target \|\| QUERY_FLAG (target, FLAG_REFL_SPELL)
1065	\|\|(!god && spell->stats.grace)	1104	\|\| (!god && spell->stats.grace)
1066	\|\|(target->title && god && !strcmp(target->title,god->name))	1105	\|\| (target->title && god && !strcmp (target->title, god->name)) \|\| (target->race && god && strstr (target->race, god->race)))
1067	\|\|(target->race && god && strstr(target->race,god->race))) {	1106	{
1068	new_draw_info(NDI_UNIQUE,0,op,"Your request is unheeded.");	1107	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1069	return 0;	1108	return 0;
1070	}	1109	}
1071		1110
1072	if (spell->other_arch)	1111	if (spell->other_arch)
1073	effect = arch_to_object(spell->other_arch);	1112	effect = arch_to_object (spell->other_arch);
1074	else	1113	else
1075	return 0;	1114	return 0;
1076		1115
1077	/* tailor the effect by priest level and worshipped God */	1116	/* tailor the effect by priest level and worshipped God */
1078	effect->level = caster_level (caster, spell);	1117	effect->level = casting_level (caster, spell);
1079	effect->attacktype = spell->attacktype;	1118	effect->attacktype = spell->attacktype;
1080	if (effect->attacktype & (AT_HOLYWORD \| AT_GODPOWER)) {	1119	if (effect->attacktype & (AT_HOLYWORD \| AT_GODPOWER))
		1120	{
1081	if(tailor_god_spell(effect,op))	1121	if (tailor_god_spell (effect, op))
1082	new_draw_info_format(NDI_UNIQUE,0,op,	1122	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
1083	"%s answers your call!",determine_god(op));
1084	else {	1123	else
		1124	{
1085	new_draw_info(NDI_UNIQUE,0,op,"Your request is ignored.");	1125	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1086	return 0;	1126	return 0;
1087	}	1127	}
1088	}	1128	}
1089		1129
1090	/* size of the area of destruction */	1130	/* size of the area of destruction */
1091	effect->range=spell->range +	1131	effect->range = spell->range + SP_level_range_adjust (caster, spell);
1092	SP_level_range_adjust(caster,spell);	1132	effect->duration = spell->duration + SP_level_range_adjust (caster, spell);
1093	effect->duration=spell->duration +
1094	SP_level_range_adjust(caster,spell);
1095		1133
1096	if (effect->attacktype & AT_DEATH) {	1134	if (effect->attacktype & AT_DEATH)
1097	effect->level=spell->stats.dam +	1135	{
1098	SP_level_dam_adjust(caster,spell);	1136	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1099		1137
1100	/* casting death spells at undead isn't a good thing */	1138	/* casting death spells at undead isn't a good thing */
1101	if QUERY_FLAG(target, FLAG_UNDEAD) {	1139	if (QUERY_FLAG (target, FLAG_UNDEAD))
		1140	{
1102	if(random_roll(0, 2, op, PREFER_LOW)) {	1141	if (random_roll (0, 2, op, PREFER_LOW))
		1142	{
1103	new_draw_info(NDI_UNIQUE,0,op,"Idiot! Your spell boomerangs!");	1143	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1104	effect->x=op->x;	1144	effect->x = op->x;
1105	effect->y=op->y;	1145	effect->y = op->y;
1106	} else {	1146	}
1107	new_draw_info_format(NDI_UNIQUE,0,op,"The %s looks stronger!",	1147	else
1108	query_name(target));	1148	{
		1149	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1109	target->stats.hp = target->stats.maxhp*2;	1150	target->stats.hp = target->stats.maxhp * 2;
1110	free_object(effect);	1151	effect->destroy ();
1111	return 0;	1152	return 0;
		1153	}
		1154	}
1112	}	1155	}
1113	}	1156	else
1114	} else {	1157	{
1115	/* how much woe to inflict :) */	1158	/* how much woe to inflict :) */
1116	effect->stats.dam=spell->stats.dam +	1159	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1117	SP_level_dam_adjust(caster,spell);
1118	}	1160	}
1119		1161
1120	set_owner(effect,op);	1162	effect->set_owner (op);
1121	set_spell_skill(op, caster, spell, effect);	1163	set_spell_skill (op, caster, spell, effect);
1122		1164
1123	/* ok, tell it where to be, and insert! */	1165	/* ok, tell it where to be, and insert! */
1124	effect->x=target->x;	1166	effect->insert_at (target, op);
1125	effect->y=target->y;	1167
1126	insert_ob_in_map(effect,target->map,op,0);
1127
1128	return 1;	1168	return 1;
1129	}	1169	}
1130
1131		1170
1132	/****************************************************************************	1171	/****************************************************************************
1133	*	1172	*
1134	* MAGIC MISSILE code.	1173	* MAGIC MISSILE code.
1135	* note that the fire_bullet is used to fire the missile. The	1174	* note that the fire_bullet is used to fire the missile. The
1136	* code here is just to move the missile.	1175	* code here is just to move the missile.
1137	****************************************************************************/	1176	****************************************************************************/
1138		1177
1139	/* op is a missile that needs to be moved */	1178	/* op is a missile that needs to be moved */
		1179	void
1140	void move_missile(object *op) {	1180	move_missile (object *op)
1141	int i, mflags;	1181	{
1142	object *owner;
1143	sint16 new_x, new_y;
1144	mapstruct *m;
1145
1146	if (op->range-- <=0) {	1182	if (op->range-- <= 0)
1147	remove_ob(op);
1148	free_object(op);
1149	return;
1150	}	1183	{
		1184	op->destroy ();
		1185	return;
		1186	}
1151		1187
1152	owner = get_owner(op);	1188	mapxy pos (op);
1153	#if 0	1189	pos.move (op->direction);
1154	/* It'd make things nastier if this wasn't here - spells cast by	1190
1155	* monster that are then killed would continue to survive	1191	if (!pos.normalise ())
1156	*/
1157	if (owner == NULL) {
1158	remove_ob(op);
1159	free_object(op);
1160	return;
1161	}	1192	{
1162	#endif	1193	op->destroy ();
		1194	return;
		1195	}
1163		1196
1164	new_x = op->x + DIRX(op);	1197	mapspace &ms = pos.ms ();
1165	new_y = op->y + DIRY(op);
1166		1198
1167	mflags = get_map_flags(op->map, &m, new_x, new_y, &new_x, &new_y);	1199	if (ms.flags () & P_IS_ALIVE \|\| ms.blocks (op))
1168		1200	{
1169	if (!(mflags & P_OUT_OF_MAP) &&
1170	((mflags & P_IS_ALIVE) \|\| OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y)))) {
1171	tag_t tag = op->count;
1172	hit_map (op, op->direction, AT_MAGIC, 1);	1201	hit_map (op, op->direction, AT_MAGIC, 1);
1173	/* Basically, missile only hits one thing then goes away.	1202	/* Basically, missile only hits one thing then goes away.
1174	* we need to remove it if someone hasn't already done so.	1203	* we need to remove it if someone hasn't already done so.
1175	*/	1204	*/
1176	if ( ! was_destroyed (op, tag)) {	1205	op->destroy ();
1177	remove_ob (op);	1206	return;
1178	free_object(op);	1207	}
1179	}	1208
1180	return;	1209	if (!op->direction)
1181	}	1210	{
1182		1211	op->destroy ();
1183	remove_ob(op);	1212	return;
1184	if ( ! op->direction \|\| (mflags & P_OUT_OF_MAP)) {
1185	free_object(op);
1186	return;
1187	}	1213	}
1188	op->x = new_x;	1214
1189	op->y = new_y;	1215	int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1190	op->map = m;
1191	i=spell_find_dir(op->map, op->x, op->y, get_owner(op));
1192	if(i > 0 && i != op->direction){	1216	if (i > 0 && i != op->direction)
		1217	{
1193	op->direction=i;	1218	op->direction = i;
1194	SET_ANIMATION(op, op->direction);	1219	SET_ANIMATION (op, op->direction);
1195	}	1220	}
1196	insert_ob_in_map(op,op->map,op,0);	1221
		1222	pos.insert (op, op);
1197	}	1223	}
1198		1224
1199	/****************************************************************************	1225	/****************************************************************************
1200	* Destruction	1226	* Destruction
1201	****************************************************************************/	1227	****************************************************************************/
		1228
1202	/* make_object_glow() - currently only makes living objects glow.	1229	/* make_object_glow() - currently only makes living objects glow.
1203	* we do this by creating a force and inserting it in the	1230	* we do this by creating a force and inserting it in the
1204	* object. if time is 0, the object glows permanently. To truely	1231	* object. if time is 0, the object glows permanently. To truely
1205	* make this work for non-living objects, we would have to	1232	* make this work for non-living objects, we would have to
1206	* give them the capability to have an inventory. b.t.	1233	* give them the capability to have an inventory. b.t.
1207	*/	1234	*/
1208		1235	int
1209	int make_object_glow(object *op, int radius, int time) {	1236	make_object_glow (object *op, int radius, int time)
1210	object *tmp;	1237	{
1211
1212	/* some things are unaffected... */	1238	/* some things are unaffected... */
1213	if(op->path_denied&PATH_LIGHT)	1239	if (op->path_denied & PATH_LIGHT)
1214	return 0;	1240	return 0;
1215		1241
1216	tmp=get_archetype(FORCE_NAME);	1242	object *tmp = get_archetype (FORCE_NAME);
1217	tmp->speed = 0.01;	1243	tmp->speed = 0.01;
1218	tmp->stats.food = time;	1244	tmp->stats.food = time;
1219	SET_FLAG(tmp, FLAG_IS_USED_UP);	1245	SET_FLAG (tmp, FLAG_IS_USED_UP);
1220	tmp->glow_radius=radius;	1246	tmp->glow_radius = radius;
1221	if (tmp->glow_radius > MAX_LIGHT_RADII)	1247	if (tmp->glow_radius > MAX_LIGHT_RADII)
1222	tmp->glow_radius = MAX_LIGHT_RADII;	1248	tmp->glow_radius = MAX_LIGHT_RADII;
1223		1249
1224	tmp->x=op->x;
1225	tmp->y=op->y;
1226	if(tmp->speed<MIN_ACTIVE_SPEED) tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1227	tmp=insert_ob_in_ob(tmp,op);	1250	tmp = insert_ob_in_ob (tmp, op);
		1251
1228	if (tmp->glow_radius > op->glow_radius)	1252	if (tmp->glow_radius > op->glow_radius)
1229	op->glow_radius = tmp->glow_radius;	1253	op->glow_radius = tmp->glow_radius;
1230		1254
1231	if(!tmp->env\|\|op!=tmp->env) {
1232	LOG(llevError,"make_object_glow() failed to insert glowing force in %s\n",
1233	op->name);
1234	return 0;
1235	}
1236	return 1;	1255	return 1;
1237	}	1256	}
1238		1257
1239		1258	int
1240
1241
1242	int cast_destruction(object op, object caster, object *spell_ob) {	1259	cast_destruction (object op, object caster, object *spell_ob)
		1260	{
1243	int i,j, range, mflags, friendly=0, dam, dur;	1261	int i, j, range, mflags, friendly = 0, dam, dur;
1244	sint16 sx,sy;	1262	sint16 sx, sy;
1245	mapstruct *m;	1263	maptile *m;
1246	object *tmp;	1264	object *tmp;
1247	const char *skill;	1265	const char *skill;
1248		1266
1249	range = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	1267	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1250	dam = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	1268	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1251	dur = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	1269	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1252	if (QUERY_FLAG(op, FLAG_FRIENDLY) \|\| op->type == PLAYER) friendly=1;	1270	if (QUERY_FLAG (op, FLAG_FRIENDLY) \|\| op->type == PLAYER)
		1271	friendly = 1;
1253		1272
1254	/* destruction doesn't use another spell object, so we need	1273	/* destruction doesn't use another spell object, so we need
1255	* update op's skill pointer so that exp is properly awarded.	1274	* update op's skill pointer so that exp is properly awarded.
1256	* We do some shortcuts here - since this is just temporary	1275	* We do some shortcuts here - since this is just temporary
1257	* and we'll reset the values back, we don't need to go through	1276	* and we'll reset the values back, we don't need to go through
1258	* the full share string/free_string route.	1277	* the full share string/free_string route.
1259	*/	1278	*/
1260	skill = op->skill;	1279	skill = op->skill;
		1280	if (caster == op)
1261	if (caster == op) op->skill = spell_ob->skill;	1281	op->skill = spell_ob->skill;
1262	else if (caster->skill) op->skill = caster->skill;	1282	else if (caster->skill)
		1283	op->skill = caster->skill;
		1284	else
1263	else op->skill = NULL;	1285	op->skill = NULL;
1264		1286
1265	change_skill(op, find_skill_by_name(op, op->skill), 1);	1287	op->change_skill (find_skill_by_name (op, op->skill));
1266		1288
1267	for(i= -range; i<range; i++) {	1289	for (i = -range; i <= range; i++)
		1290	{
1268	for(j=-range; j<range ; j++) {	1291	for (j = -range; j <= range; j++)
		1292	{
1269	m = op->map;	1293	m = op->map;
1270	sx = op->x + i;	1294	sx = op->x + i;
1271	sy = op->y + j;	1295	sy = op->y + j;
		1296
1272	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1297	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1273	if (mflags & P_OUT_OF_MAP) continue;	1298	if (mflags & P_OUT_OF_MAP)
		1299	continue;
		1300
1274	if (mflags & P_IS_ALIVE) {	1301	if (mflags & P_IS_ALIVE)
1275	for (tmp=get_map_ob(m, sx, sy); tmp; tmp=tmp->above) {	1302	{
		1303	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1276	if (QUERY_FLAG(tmp, FLAG_ALIVE) \|\| tmp->type==PLAYER) break;	1304	if (QUERY_FLAG (tmp, FLAG_ALIVE) \|\| tmp->type == PLAYER)
1277	}	1305	break;
1278	if (tmp) {
1279	if (tmp->head) tmp=tmp->head;
1280		1306
		1307	if (tmp)
		1308	{
		1309	if (tmp->head)
		1310	tmp = tmp->head;
		1311
1281	if ((friendly && !QUERY_FLAG(tmp, FLAG_FRIENDLY) && tmp->type!=PLAYER) \|\|	1312	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) \|\|
1282	(!friendly && (QUERY_FLAG(tmp, FLAG_FRIENDLY) \|\| tmp->type==PLAYER))) {	1313	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) \|\| tmp->type == PLAYER)))
1283	if (spell_ob->subtype == SP_DESTRUCTION) {	1314	{
		1315	if (spell_ob->subtype == SP_DESTRUCTION)
		1316	{
1284	hit_player(tmp,dam,op,spell_ob->attacktype,0);	1317	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
1285	if (spell_ob->other_arch) {	1318
1286	tmp = arch_to_object(spell_ob->other_arch);	1319	if (spell_ob->other_arch)
1287	tmp->x = sx;	1320	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1288	tmp->y = sy;	1321	}
1289	insert_ob_in_map(tmp, m, op, 0);	1322	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1290	}	1323	{
1291	}
1292	else if (spell_ob->subtype == SP_FAERY_FIRE &&
1293	tmp->resist[ATNR_MAGIC]!=100) {
1294	if (make_object_glow(tmp, 1, dur) && spell_ob->other_arch) {	1324	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1295	object *effect = arch_to_object(spell_ob->other_arch);	1325	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1296	effect->x = sx;	1326	}
1297	effect->y = sy;	1327	}
1298	insert_ob_in_map(effect, m, op, 0);	1328	}
1299	}	1329	}
1300	}	1330	}
1301	}
1302	}
1303	}	1331	}
1304	}	1332
1305	}
1306	op->skill = skill;	1333	op->skill = skill;
1307	return 1;	1334	return 1;
1308	}	1335	}
1309		1336
1310	/***************************************************************************	1337	/***************************************************************************
1311	*	1338	*
1312	* CURSE	1339	* CURSE
1313	*	1340	*
1314	***************************************************************************/	1341	***************************************************************************/
1315		1342
		1343	int
1316	int cast_curse(object op, object caster, object *spell_ob, int dir) {	1344	cast_curse (object op, object caster, object *spell_ob, int dir)
		1345	{
1317	object *god = find_god(determine_god(op));	1346	object *god = find_god (determine_god (op));
1318	object tmp, force;	1347	object tmp, force;
1319		1348
1320	tmp = get_pointed_target(op, (dir==0)?op->direction:dir,	1349	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1321	spell_ob->range, SPELL_GRACE);
1322	if (!tmp) {	1350	if (!tmp)
1323	new_draw_info(NDI_UNIQUE, 0, op,
1324	"There is no one in that direction to curse.");
1325	return 0;
1326	}	1351	{
		1352	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
		1353	return 0;
		1354	}
1327		1355
		1356	tmp = tmp->head_ ();
		1357
1328	/* If we've already got a force of this type, don't add a new one. */	1358	/* If we've already got a force of this type, don't add a new one. */
1329	for(force=tmp->inv; force!=NULL; force=force->below) {	1359	for (force = tmp->inv; force; force = force->below)
		1360	{
1330	if (force->type==FORCE && force->subtype == FORCE_CHANGE_ABILITY) {	1361	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
		1362	{
1331	if (force->name == spell_ob->name) {	1363	if (force->name == spell_ob->name)
1332	break;	1364	{
1333	}	1365	break;
		1366	}
1334	else if (spell_ob->race && spell_ob->race == force->name) {	1367	else if (spell_ob->race && spell_ob->race == force->name)
1335	new_draw_info_format(NDI_UNIQUE, 0, op,	1368	{
1336	"You can not cast %s while %s is in effect",	1369	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &force->name_pl);
1337	spell_ob->name, force->name_pl);	1370	return 0;
1338	return 0;	1371	}
		1372	}
1339	}	1373	}
1340	}	1374
		1375	if (!force)
1341	}	1376	{
1342
1343	if(force==NULL) {
1344	force=get_archetype(FORCE_NAME);	1377	force = get_archetype (FORCE_NAME);
1345	force->subtype = FORCE_CHANGE_ABILITY;	1378	force->subtype = FORCE_CHANGE_ABILITY;
1346	free_string(force->name);	1379
1347	if (spell_ob->race)	1380	if (spell_ob->race)
1348	force->name = add_refcount(spell_ob->race);	1381	force->name = spell_ob->race;
1349	else
1350	force->name = add_refcount(spell_ob->name);
1351	free_string(force->name_pl);
1352	force->name_pl = add_refcount(spell_ob->name);
1353
1354	} else {	1382	else
		1383	force->name = spell_ob->name;
		1384
		1385	force->name_pl = spell_ob->name;
		1386
		1387	}
		1388	else
		1389	{
1355	int duration;	1390	int duration;
1356		1391
1357	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1392	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1358	if (duration > force->duration) {	1393	if (duration > force->duration)
		1394	{
1359	force->duration = duration;	1395	force->duration = duration;
1360	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1396	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1361	} else {	1397	}
		1398	else
1362	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1399	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1363	}	1400
1364	return 1;	1401	return 1;
1365	}	1402	}
		1403
1366	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1404	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1367	force->speed = 1.0;	1405	force->speed = 1.f;
1368	force->speed_left = -1.0;	1406	force->speed_left = -1.f;
1369	SET_FLAG(force, FLAG_APPLIED);	1407	SET_FLAG (force, FLAG_APPLIED);
1370		1408
1371	if(god) {	1409	if (god)
		1410	{
1372	if (spell_ob->last_grace)	1411	if (spell_ob->last_grace)
1373	force->path_repelled=god->path_repelled;	1412	force->path_repelled = god->path_repelled;
1374	if (spell_ob->last_grace)	1413	if (spell_ob->last_grace)
1375	force->path_denied=god->path_denied;	1414	force->path_denied = god->path_denied;
1376	new_draw_info_format(NDI_UNIQUE, 0,tmp,	1415	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are a victim of %s's curse!", &god->name);
1377	"You are a victim of %s's curse!",god->name);	1416	}
1378	} else	1417	else
1379	new_draw_info(NDI_UNIQUE, 0,op,"Your curse seems empty.");	1418	new_draw_info (NDI_UNIQUE, 0, op, "Your curse seems empty.");
1380		1419
1381		1420
1382	if(tmp!=op && op->type==PLAYER)	1421	if (tmp != op && op->type == PLAYER)
1383	new_draw_info_format(NDI_UNIQUE, 0, op, "You curse %s!",tmp->name);	1422	new_draw_info_format (NDI_UNIQUE, 0, op, "You curse %s!", &tmp->name);
1384		1423
1385	force->stats.ac = spell_ob->stats.ac;	1424	force->stats.ac = spell_ob->stats.ac;
1386	force->stats.wc = spell_ob->stats.wc;	1425	force->stats.wc = spell_ob->stats.wc;
1387		1426
1388	change_abil(tmp,force); /* Mostly to display any messages */	1427	change_abil (tmp, force); /* Mostly to display any messages */
1389	insert_ob_in_ob(force,tmp);	1428	insert_ob_in_ob (force, tmp);
1390	fix_player(tmp);	1429	tmp->update_stats ();
1391	return 1;	1430	return 1;
1392		1431
1393	}	1432	}
1394
1395		1433
1396	/**********************************************************************	1434	/**********************************************************************
1397	* mood change	1435	* mood change
1398	* Arguably, this may or may not be an attack spell. But since it	1436	* Arguably, this may or may not be an attack spell. But since it
1399	* effects monsters, it seems best to put it into this file	1437	* effects monsters, it seems best to put it into this file
1400	***********************************************************************/	1438	***********************************************************************/
1401		1439
1402	/* This covers the various spells that change the moods of monsters -	1440	/* This covers the various spells that change the moods of monsters -
1403	* makes them angry, peacful, friendly, etc.	1441	* makes them angry, peacful, friendly, etc.
1404	*/	1442	*/
		1443	int
1405	int mood_change(object op, object caster, object *spell) {	1444	mood_change (object op, object caster, object *spell)
		1445	{
1406	object tmp, god, *head;	1446	object tmp, god, *head;
1407	int done_one, range, mflags, level, at, best_at;	1447	int done_one, range, mflags, level, at, best_at;
1408	sint16 x, y, nx, ny;	1448	sint16 x, y, nx, ny;
1409	mapstruct *m;	1449	maptile *m;
1410	const char *race;	1450	const char *race;
1411		1451
1412	/* We precompute some values here so that we don't have to keep	1452	/* We precompute some values here so that we don't have to keep
1413	* doing it over and over again.	1453	* doing it over and over again.
1414	*/	1454	*/
1415	god=find_god(determine_god(op));	1455	god = find_god (determine_god (op));
1416	level=caster_level(caster, spell);	1456	level = casting_level (caster, spell);
1417	range = spell->range + SP_level_range_adjust(caster, spell);	1457	range = spell->range + SP_level_range_adjust (caster, spell);
1418		1458
1419	/* On the bright side, no monster should ever have a race of GOD_...	1459	/* On the bright side, no monster should ever have a race of GOD_...
1420	* so even if the player doesn't worship a god, if race=GOD_.., it	1460	* so even if the player doesn't worship a god, if race=GOD_.., it
1421	* won't ever match anything.	1461	* won't ever match anything.
1422	*/	1462	*/
1423	if (!spell->race) race=NULL;	1463	if (!spell->race)
		1464	race = NULL;
1424	else if (god && !strcmp(spell->race, "GOD_SLAYING")) race = god->slaying;	1465	else if (god && !strcmp (spell->race, "GOD_SLAYING"))
		1466	race = god->slaying;
1425	else if (god && !strcmp(spell->race, "GOD_FRIEND")) race = god->race;	1467	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
		1468	race = god->race;
		1469	else
1426	else race = spell->race;	1470	race = spell->race;
1427
1428		1471
1429	for (x = op->x - range; x <= op->x + range; x++)	1472	for (x = op->x - range; x <= op->x + range; x++)
1430	for (y = op->y - range; y <= op->y + range; y++) {	1473	for (y = op->y - range; y <= op->y + range; y++)
1431		1474	{
1432	done_one=0;	1475	done_one = 0;
1433	m = op->map;	1476	m = op->map;
1434	nx = x;	1477	nx = x;
1435	ny = y;	1478	ny = y;
1436	mflags = get_map_flags(m, &m, x, y, &nx, &ny);	1479	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1437	if (mflags & P_OUT_OF_MAP) continue;	1480	if (mflags & P_OUT_OF_MAP)
		1481	continue;
1438		1482
1439	/* If there is nothing living on this space, no need to go further */	1483	/* If there is nothing living on this space, no need to go further */
1440	if (!(mflags & P_IS_ALIVE)) continue;	1484	if (!(mflags & P_IS_ALIVE))
		1485	continue;
1441		1486
		1487	// players can only affect spaces that they can actually see
		1488	if (caster && caster->contr
		1489	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1490	continue;
		1491
1442	for (tmp = get_map_ob(m, nx, ny); tmp; tmp = tmp->above)	1492	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1443	if (QUERY_FLAG(tmp, FLAG_MONSTER)) break;	1493	if (QUERY_FLAG (tmp, FLAG_MONSTER))
		1494	break;
1444		1495
1445	/* There can be living objects that are not monsters */	1496	/* There can be living objects that are not monsters */
1446	if (!tmp \|\| tmp->type==PLAYER) continue;	1497	if (!tmp \|\| tmp->type == PLAYER)
		1498	continue;
1447		1499
1448	/* Only the head has meaningful data, so resolve to that */	1500	/* Only the head has meaningful data, so resolve to that */
1449	if (tmp->head) head=tmp->head;	1501	if (tmp->head)
1450	else head=tmp;	1502	head = tmp->head;
		1503	else
		1504	head = tmp;
1451		1505
1452	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1506	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1453	if (race && head->race && !strstr(race, head->race)) continue;	1507	if (race && head->race && !strstr (race, head->race))
		1508	continue;
		1509
1454	if (QUERY_FLAG(head, FLAG_UNDEAD) && !QUERY_FLAG(spell, FLAG_UNDEAD)) continue;	1510	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
		1511	continue;
1455		1512
1456	/* Now do a bunch of stuff related to saving throws */	1513	/* Now do a bunch of stuff related to saving throws */
1457	best_at = -1;	1514	best_at = -1;
1458	if (spell->attacktype) {	1515	if (spell->attacktype)
		1516	{
1459	for (at=0; at < NROFATTACKS; at++)	1517	for (at = 0; at < NROFATTACKS; at++)
1460	if (spell->attacktype & (1 << at))	1518	if (spell->attacktype & (1 << at))
1461	if (best_at == -1 \|\| head->resist[at] > head->resist[best_at]) best_at = at;	1519	if (best_at == -1 \|\| head->resist[at] > head->resist[best_at])
		1520	best_at = at;
1462		1521
1463	if (best_at == -1) at=0;	1522	if (best_at == -1)
		1523	at = 0;
1464	else {	1524	else
		1525	{
1465	if (head->resist[best_at] == 100) continue;	1526	if (head->resist[best_at] == 100)
1466	else at = head->resist[best_at] / 5;	1527	continue;
1467	}	1528	else
		1529	at = head->resist[best_at] / 5;
		1530	}
1468	at -= level / 5;	1531	at -= level / 5;
1469	if (did_make_save(head, head->level, at)) continue;	1532	if (did_make_save (head, head->level, at))
1470	}	1533	continue;
		1534	}
1471	else /* spell->attacktype */	1535	else /* spell->attacktype */
		1536	{
1472	/*	1537	/*
1473	Spell has no attacktype (charm & such), so we'll have a specific saving:	1538	Spell has no attacktype (charm & such), so we'll have a specific saving:
1474	* if spell level < monster level, no go	1539	* if spell level < monster level, no go
1475	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1540	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1476		1541
1477	The chance will then be in the range [20-70] percent, not too bad.	1542	The chance will then be in the range [20-70] percent, not too bad.
1478		1543
1479	This is required to fix the 'charm monster' abuse, where a player level 1 can	1544	This is required to fix the 'charm monster' abuse, where a player level 1 can
1480	charm a level 125 monster...	1545	charm a level 125 monster...
1481		1546
1482	Ryo, august 14th	1547	Ryo, august 14th
1483	*/	1548	*/
1484	{
1485	if ( head->level > level ) continue;	1549	if (head->level > level)
		1550	continue;
		1551
1486	if ( random_roll( 0, 100, caster, PREFER_LOW ) >= ( 20 + MIN( 50, 2 * ( level - head->level ) ) ) )	1552	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1487	/* Failed, no effect */	1553	/* Failed, no effect */
1488	continue;	1554	continue;
1489	}	1555	}
1490		1556
1491	/* Done with saving throw. Now start effecting the monster */	1557	/* Done with saving throw. Now start affecting the monster */
1492		1558
1493	/* aggravation */	1559	/* aggravation */
1494	if (QUERY_FLAG(spell, FLAG_MONSTER)) {	1560	if (QUERY_FLAG (spell, FLAG_MONSTER))
		1561	{
1495	CLEAR_FLAG(head, FLAG_SLEEP);	1562	CLEAR_FLAG (head, FLAG_SLEEP);
1496	if (QUERY_FLAG(head, FLAG_FRIENDLY))
1497	remove_friendly_object(head);	1563	remove_friendly_object (head);
		1564	done_one = 1;
		1565	head->enemy = op;
		1566	}
1498		1567
1499	done_one = 1;
1500	head->enemy = op;
1501	}
1502
1503	/* calm monsters */	1568	/* calm monsters */
1504	if (QUERY_FLAG(spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG(head, FLAG_UNAGGRESSIVE)) {	1569	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
		1570	{
1505	SET_FLAG(head, FLAG_UNAGGRESSIVE);	1571	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1506	head->enemy = NULL;	1572	head->enemy = NULL;
1507	done_one = 1;	1573	done_one = 1;
1508	}	1574	}
1509		1575
1510	/* berserk monsters */	1576	/* berserk monsters */
1511	if (QUERY_FLAG(spell, FLAG_BERSERK) && !QUERY_FLAG(head, FLAG_BERSERK)) {	1577	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
		1578	{
1512	SET_FLAG(head, FLAG_BERSERK);	1579	SET_FLAG (head, FLAG_BERSERK);
1513	done_one = 1;	1580	done_one = 1;
1514	}	1581	}
		1582
1515	/* charm */	1583	/* charm */
1516	if (QUERY_FLAG(spell, FLAG_NO_ATTACK) && !QUERY_FLAG(head, FLAG_FRIENDLY)) {	1584	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1517	SET_FLAG(head, FLAG_FRIENDLY);	1585	{
		1586	INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
		1587
1518	/* Prevent uncontolled outbreaks of self replicating monsters.	1588	/* Prevent uncontrolled outbreaks of self replicating monsters.
1519	Typical use case is charm, go somwhere, use aggravation to make hostile.	1589	Typical use case is charm, go somwhere, use aggravation to make hostile.
1520	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1590	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1521	CLEAR_FLAG(head, FLAG_GENERATOR);	1591	CLEAR_FLAG (head, FLAG_GENERATOR);
1522	set_owner(head, op);	1592	head->set_owner (op);
1523	set_spell_skill(op, caster, spell, head);	1593	set_spell_skill (op, caster, spell, head);
1524	add_friendly_object(head);	1594	add_friendly_object (head);
1525	head->attack_movement = PETMOVE;	1595	head->attack_movement = PETMOVE;
1526	done_one = 1;	1596	done_one = 1;
1527	change_exp(op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1597	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1528	head->stats.exp = 0;	1598	head->stats.exp = 0;
1529	}	1599	}
1530		1600
1531	/* If a monster was effected, put an effect in */	1601	/* If a monster was effected, put an effect in */
1532	if (done_one && spell->other_arch) {	1602	if (done_one && spell->other_arch)
1533	tmp = arch_to_object(spell->other_arch);	1603	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1534	tmp->x = nx;	1604	} /* for y */
1535	tmp->y = ny;
1536	insert_ob_in_map(tmp, m, op, 0);
1537	}
1538	} /* for y */
1539		1605
1540	return 1;	1606	return 1;
1541	}	1607	}
1542		1608
1543		1609
1544	/* Move_ball_spell: This handles ball type spells that just sort of wander	1610	/* Move_ball_spell: This handles ball type spells that just sort of wander
1545	* about. was called move_ball_lightning, but since more than the ball	1611	* about. was called move_ball_lightning, but since more than the ball
1546	* lightning spell used it, that seemed misnamed.	1612	* lightning spell used it, that seemed misnamed.
1547	* op is the spell effect.	1613	* op is the spell effect.
1548	* note that duration is handled by process_object() in time.c	1614	* note that duration is handled by process_object() in time.c
1549	*/	1615	*/
1550		1616	void
1551	void move_ball_spell(object *op) {	1617	move_ball_spell (object *op)
		1618	{
1552	int i,j,dam_save,dir, mflags;	1619	int i, j, dam_save, dir, mflags;
1553	sint16 nx,ny, hx, hy;	1620	sint16 nx, ny, hx, hy;
1554	object *owner;	1621	object *owner;
1555	mapstruct *m;	1622	maptile *m;
1556		1623
1557	owner = get_owner(op);	1624	owner = op->owner;
1558		1625
1559	/* the following logic makes sure that the ball doesn't move into a wall,	1626	/* the following logic makes sure that the ball doesn't move into a wall,
1560	* and makes sure that it will move along a wall to try and get at it's	1627	* and makes sure that it will move along a wall to try and get at it's
1561	* victim. The block immediately below more or less chooses a random	1628	* victim. The block immediately below more or less chooses a random
1562	* offset to move the ball, eg, keep it mostly on course, with some	1629	* offset to move the ball, eg, keep it mostly on course, with some
1563	* deviations.	1630	* deviations.
1564	*/	1631	*/
1565		1632
1566	dir = 0;	1633	dir = 0;
1567	if(!(rndm(0, 3)))	1634	if (!(rndm (0, 3)))
1568	j = rndm(0, 1);	1635	j = rndm (0, 1);
1569	else j=0;	1636	else
		1637	j = 0;
1570		1638
1571	for(i = 1; i < 9; i++) {	1639	for (i = 1; i < 9; i++)
		1640	{
1572	/* i bit 0: alters sign of offset	1641	/* i bit 0: alters sign of offset
1573	* other bits (i / 2): absolute value of offset	1642	* other bits (i / 2): absolute value of offset
1574	*/	1643	*/
1575		1644
1576	int offset = ((i ^ j) & 1) ? (i / 2) : - (i / 2);	1645	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1577	int tmpdir = absdir (op->direction + offset);	1646	int tmpdir = absdir (op->direction + offset);
1578		1647
1579	nx = op->x + freearr_x[tmpdir];	1648	nx = op->x + freearr_x[tmpdir];
1580	ny = op->y + freearr_y[tmpdir];	1649	ny = op->y + freearr_y[tmpdir];
1581	if ( ! (get_map_flags(op->map, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) &&	1650	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))))
1582	!(OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, nx, ny)))) {	1651	{
1583	dir = tmpdir;	1652	dir = tmpdir;
1584	break;	1653	break;
1585	}	1654	}
1586	}	1655	}
1587	if (dir == 0) {	1656	if (dir == 0)
1588	nx = op->x;
1589	ny = op->y;
1590	m = op->map;
1591	}	1657	{
		1658	nx = op->x;
		1659	ny = op->y;
		1660	m = op->map;
		1661	}
1592		1662
1593	remove_ob(op);	1663	m->insert (op, nx, ny, op);
1594	op->y=ny;	1664
1595	op->x=nx;
1596	insert_ob_in_map(op,m,op,0);
1597
1598	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1665	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1599	surrounding squares */	1666	surrounding squares */
1600		1667
1601	/* loop over current square and neighbors to hit.	1668	/* loop over current square and neighbors to hit.
1602	* if this has an other_arch field, we insert that in	1669	* if this has an other_arch field, we insert that in
1603	* the surround spaces.	1670	* the surround spaces.
1604	*/	1671	*/
1605	for(j=0;j<9;j++) {	1672	for (j = 0; j < 9; j++)
1606	object *new_ob;	1673	{
1607
1608	hx = nx+freearr_x[j];	1674	hx = nx + freearr_x[j];
1609	hy = ny+freearr_y[j];	1675	hy = ny + freearr_y[j];
1610		1676
1611	m = op->map;	1677	m = op->map;
1612	mflags = get_map_flags(m, &m, hx, hy, &hx, &hy);	1678	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
1613		1679
1614	if (mflags & P_OUT_OF_MAP) continue;	1680	if (mflags & P_OUT_OF_MAP)
		1681	continue;
1615		1682
1616	/* first, don't ever, ever hit the owner. Don't hit out	1683	/* first, don't ever, ever hit the owner. Don't hit out
1617	* of the map either.	1684	* of the map either.
1618	*/	1685	*/
1619		1686
1620	if((mflags & P_IS_ALIVE) && (!owner \|\| owner->x!=hx \|\| owner->y!=hy \|\| !on_same_map(owner,op))) {	1687	if ((mflags & P_IS_ALIVE) && (!owner \|\| owner->x != hx \|\| owner->y != hy \|\| !on_same_map (owner, op)))
1621	if(j) op->stats.dam = dam_save/2;	1688	{
		1689	if (j)
		1690	op->stats.dam = dam_save / 2;
		1691
1622	hit_map(op,j,op->attacktype,1);	1692	hit_map (op, j, op->attacktype, 1);
		1693	}
1623		1694
1624	}
1625
1626	/* insert the other arch */	1695	/* insert the other arch */
1627	if(op->other_arch && !(OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, hx, hy)))) {	1696	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1628	new_ob = arch_to_object(op->other_arch);	1697	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1629	new_ob->x = hx;
1630	new_ob->y = hy;
1631	insert_ob_in_map(new_ob,m,op,0);
1632	}
1633	}	1698	}
1634		1699
1635	/* restore to the center location and damage*/	1700	/* restore to the center location and damage */
1636	op->stats.dam = dam_save;	1701	op->stats.dam = dam_save;
1637		1702
1638	i=spell_find_dir(op->map,op->x,op->y,get_owner(op));	1703	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1639		1704
1640	if(i>=0) { /* we have a preferred direction! */	1705	if (i >= 0)
		1706	{ /* we have a preferred direction! */
1641	/* pick another direction if the preferred dir is blocked. */	1707	/* pick another direction if the preferred dir is blocked. */
1642	if (get_map_flags(op->map,&m, nx + freearr_x[i], ny + freearr_y[i],&hx,&hy) & P_OUT_OF_MAP \|\|	1708	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP \|\|
1643	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, hx, hy))) {	1709	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1644	i= absdir(i + rndm(0, 2) -1); /* -1, 0, +1 */	1710	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1645	}	1711
1646	op->direction=i;	1712	op->direction = i;
1647	}	1713	}
1648	}	1714	}
1649		1715
1650
1651	/* move_swarm_spell: peterm	1716	/* move_swarm_spell: peterm
1652	* This is an implementation of the swarm spell. It was written for	1717	* This is an implementation of the swarm spell. It was written for
1653	* meteor swarm, but it could be used for any swarm. A swarm spell	1718	* meteor swarm, but it could be used for any swarm. A swarm spell
1654	* is a special type of object that casts swarms of other types	1719	* is a special type of object that casts swarms of other types
1655	* of spells. Which spell it casts is flexible. It fires the spells	1720	* of spells. Which spell it casts is flexible. It fires the spells
1656	* from a set of squares surrounding the caster, in a given direction.	1721	* from a set of squares surrounding the caster, in a given direction.
1657	*/	1722	*/
1658		1723	void
1659	void move_swarm_spell(object *op)	1724	move_swarm_spell (object *op)
1660	{	1725	{
1661	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1662	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1663	sint16 target_x, target_y, origin_x, origin_y;
1664	int basedir, adjustdir;
1665	mapstruct *m;
1666	object *owner;
1667
1668	owner = get_owner(op);
1669	if(op->duration == 0 \|\| owner == NULL) {
1670	remove_ob(op);
1671	free_object(op);
1672	return;
1673	}
1674	op->duration--;
1675
1676	basedir = op->direction;
1677	if(basedir == 0) {
1678	/* spray in all directions! 8) */
1679	basedir = rndm(1, 8);
1680	}
1681
1682	#if 0	1726	#if 0
1683	// this is bogus: it causes wrong places to be checked below	1727	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1684	// (a wall 2 cells away will block the effect...) and	1728	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1685	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1729	sint16 target_x, target_y, origin_x, origin_y;
1686	// space.	1730	int adjustdir;
1687	// should be fixed later, but correctness before featurs...	1731	maptile *m;
1688	// (schmorp)
1689
1690	/* new offset calculation to make swarm element distribution
1691	* more uniform
1692	*/
1693	if(op->duration) {
1694	if(basedir & 1) {
1695	adjustdir = cardinal_adjust[rndm(0, 8)];
1696	} else {
1697	adjustdir = diagonal_adjust[rndm(0, 9)];
1698	}
1699	} else {
1700	adjustdir = 0; /* fire the last one from forward. */
1701	}
1702
1703	target_x = op->x + freearr_x[absdir(basedir + adjustdir)];
1704	target_y = op->y + freearr_y[absdir(basedir + adjustdir)];
1705
1706	/* back up one space so we can hit point-blank targets, but this
1707	* necessitates extra out_of_map check below
1708	*/
1709	origin_x = target_x - freearr_x[basedir];
1710	origin_y = target_y - freearr_y[basedir];
1711
1712
1713	/* spell pointer is set up for the spell this casts. Since this
1714	* should just be a pointer to the spell in some inventory,
1715	* it is unlikely to disappear by the time we need it. However,
1716	* do some sanity checking anyways.
1717	*/
1718
1719	if (op->spell && op->spell->type == SPELL &&
1720	!(get_map_flags(op->map, &m, target_x, target_y, &target_x, &target_y) & P_OUT_OF_MAP) &&
1721	!(OB_TYPE_MOVE_BLOCK(op->spell, GET_MAP_MOVE_BLOCK(m, target_x, target_y)))) {
1722
1723	/* Bullet spells have a bunch more customization that needs to be done */
1724	if (op->spell->subtype == SP_BULLET)
1725	fire_bullet(owner, op, basedir, op->spell);
1726	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1727	fire_arch_from_position (owner, op, origin_x, origin_y, basedir, op->spell);
1728	}
1729	#endif	1732	#endif
		1733	object *owner = op->env;
1730		1734
		1735	if (!owner) // MUST not happen, remove when true TODO
		1736	{
		1737	LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
		1738	op->destroy ();
		1739	return;
		1740	}
		1741
		1742	if (!op->duration \|\| !owner->is_on_map ())
		1743	{
		1744	op->destroy ();
		1745	return;
		1746	}
		1747
		1748	op->duration--;
		1749
		1750	int basedir = op->direction;
		1751	if (!basedir)
		1752	{
		1753	/* spray in all directions! 8) */
		1754	op->facing = (op->facing + op->state) & 7;
		1755	basedir = op->facing + 1;
		1756	}
		1757
		1758	#if 0
		1759	// this is bogus: it causes wrong places to be checked below
		1760	// (a wall 2 cells away will block the effect...) and
		1761	// doesn't work for SP_BULLET anyhow, so again tests the wrong
		1762	// space.
		1763	// should be fixed later, but correctness before features...
		1764	// (schmorp)
		1765
		1766	/* new offset calculation to make swarm element distribution
		1767	* more uniform
		1768	*/
		1769	if (op->duration)
		1770	{
		1771	if (basedir & 1)
		1772	{
		1773	adjustdir = cardinal_adjust[rndm (0, 8)];
		1774	}
		1775	else
		1776	{
		1777	adjustdir = diagonal_adjust[rndm (0, 9)];
		1778	}
		1779	}
		1780	else
		1781	{
		1782	adjustdir = 0; /* fire the last one from forward. */
		1783	}
		1784
		1785	target_x = op->x + freearr_x[absdir (basedir + adjustdir)];
		1786	target_y = op->y + freearr_y[absdir (basedir + adjustdir)];
		1787
		1788	/* back up one space so we can hit point-blank targets, but this
		1789	* necessitates extra out_of_map check below
		1790	*/
		1791	origin_x = target_x - freearr_x[basedir];
		1792	origin_y = target_y - freearr_y[basedir];
		1793
		1794
1731	/* spell pointer is set up for the spell this casts. Since this	1795	/* spell pointer is set up for the spell this casts. Since this
1732	* should just be a pointer to the spell in some inventory,	1796	* should just be a pointer to the spell in some inventory,
1733	* it is unlikely to disappear by the time we need it. However,	1797	* it is unlikely to disappear by the time we need it. However,
1734	* do some sanity checking anyways.	1798	* do some sanity checking anyways.
1735	*/	1799	*/
		1800
		1801	if (op->spell && op->spell->type == SPELL &&
		1802	!(get_map_flags (op->map, &m, target_x, target_y, &target_x, &target_y) & P_OUT_OF_MAP) &&
		1803	!(OB_TYPE_MOVE_BLOCK (op->spell, GET_MAP_MOVE_BLOCK (m, target_x, target_y))))
1736		1804	{
		1805
		1806	/* Bullet spells have a bunch more customization that needs to be done */
		1807	if (op->spell->subtype == SP_BULLET)
		1808	fire_bullet (owner, op, basedir, op->spell);
		1809	else if (op->spell->subtype == SP_MAGIC_MISSILE)
		1810	fire_arch_from_position (owner, op, origin_x, origin_y, basedir, op->spell);
		1811	}
		1812	#endif
		1813
		1814	/* spell pointer is set up for the spell this casts. Since this
		1815	* should just be a pointer to the spell in some inventory,
		1816	* it is unlikely to disappear by the time we need it. However,
		1817	* do some sanity checking anyways.
		1818	*/
		1819
1737	if (op->spell && op->spell->type == SPELL)	1820	if (op->spell && op->spell->type == SPELL)
1738	{	1821	{
1739	/* Bullet spells have a bunch more customization that needs to be done */	1822	/* Bullet spells have a bunch more customization that needs to be done */
1740	if (op->spell->subtype == SP_BULLET)	1823	if (op->spell->subtype == SP_BULLET)
1741	fire_bullet(owner, op, basedir, op->spell);	1824	fire_bullet (owner, op, basedir, op->spell);
1742	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1825	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1743	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1826	fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1744	}	1827	}
1745	}	1828	}
1746
1747
1748
1749		1829
1750	/* fire_swarm:	1830	/* fire_swarm:
1751	* The following routine creates a swarm of objects. It actually	1831	* The following routine creates a swarm of objects. It actually
1752	* sets up a specific swarm object, which then fires off all	1832	* sets up a specific swarm object, which then fires off all
1753	* the parts of the swarm.	1833	* the parts of the swarm.
…		…
1756	* caster: the caster (owner, wand, rod, scroll)	1836	* caster: the caster (owner, wand, rod, scroll)
1757	* dir: the direction everything will be fired in	1837	* dir: the direction everything will be fired in
1758	* spell - the spell that is this spell.	1838	* spell - the spell that is this spell.
1759	* n: the number to be fired.	1839	* n: the number to be fired.
1760	*/	1840	*/
1761		1841	int
1762	int fire_swarm (object op, object caster, object *spell, int dir)	1842	fire_swarm (object op, object caster, object *spell, int dir)
1763	{	1843	{
1764	object *tmp;
1765	int i;
1766
1767	if (!spell->other_arch) return 0;	1844	if (!spell->other_arch)
		1845	return 0;
1768		1846
1769	tmp=get_archetype(SWARM_SPELL);	1847	object *tmp = archetype::get (SWARM_SPELL);
1770	tmp->x=op->x;	1848
1771	tmp->y=op->y;
1772	set_owner(tmp,op); /* needed so that if swarm elements kill, caster gets xp.*/
1773	set_spell_skill(op, caster, spell, tmp);	1849	set_spell_skill (op, caster, spell, tmp);
1774
1775	tmp->level=caster_level(caster, spell); /needed later, to get level dep. right./	1850	tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1776	tmp->spell = arch_to_object(spell->other_arch);	1851	tmp->spell = spell->other_arch->instance ();
1777
1778	tmp->attacktype = tmp->spell->attacktype;	1852	tmp->attacktype = tmp->spell->attacktype;
1779		1853
1780	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER) {	1854	if (tmp->attacktype & AT_HOLYWORD \|\| tmp->attacktype & AT_GODPOWER)
1781	if ( ! tailor_god_spell (tmp, op))	1855	if (!tailor_god_spell (tmp, op))
1782	return 1;	1856	return 1;
1783	}	1857
1784	tmp->duration = SP_level_duration_adjust(caster, spell);	1858	tmp->duration = SP_level_duration_adjust (caster, spell);
1785	for (i=0; i< spell->duration; i++)	1859	for (int i = 0; i < spell->duration; i++)
1786	tmp->duration += die_roll(1, 3, op, PREFER_HIGH);	1860	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1787		1861
1788	tmp->direction=dir;
1789	tmp->invisible=1;	1862	tmp->invisible = 1;
1790	insert_ob_in_map(tmp,op->map,op,0);	1863	tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
		1864	tmp->direction = dir;
		1865	tmp->facing = rndm (1, 8); // initial firing direction
		1866	tmp->state = rndm (4) * 2 + 1; // direction increment
		1867
		1868	op->insert (tmp);
		1869
1791	return 1;	1870	return 1;
1792	}	1871	}
1793
1794		1872
1795	/* See the spells documentation file for why this is its own	1873	/* See the spells documentation file for why this is its own
1796	* function.	1874	* function.
1797	*/	1875	*/
		1876	int
1798	int cast_light(object op,object caster,object *spell, int dir) {	1877	cast_light (object op, object caster, object *spell, int dir)
		1878	{
1799	object target=NULL,tmp=NULL;	1879	object target = NULL, tmp = NULL;
1800	sint16 x,y;	1880	sint16 x, y;
1801	int dam, mflags;	1881	int dam, mflags;
1802	mapstruct *m;	1882	maptile *m;
1803		1883
1804	dam = spell->stats.dam + SP_level_dam_adjust(caster,spell);	1884	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1805		1885
1806	if(!dir) {	1886	if (!dir)
		1887	{
1807	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");	1888	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1808	return 0;	1889	return 0;
1809	}	1890	}
1810		1891
1811	x=op->x+freearr_x[dir];	1892	x = op->x + freearr_x[dir];
1812	y=op->y+freearr_y[dir];	1893	y = op->y + freearr_y[dir];
1813	m = op->map;	1894	m = op->map;
1814		1895
1815	mflags = get_map_flags(m, &m, x, y, &x, &y);	1896	mflags = get_map_flags (m, &m, x, y, &x, &y);
1816		1897
1817	if (mflags & P_OUT_OF_MAP) {	1898	if (mflags & P_OUT_OF_MAP)
		1899	{
1818	new_draw_info(NDI_UNIQUE, 0,op,"Nothing is there.");	1900	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1819	return 0;	1901	return 0;
1820	}	1902	}
1821		1903
1822	if (mflags & P_IS_ALIVE && spell->attacktype) {	1904	if (mflags & P_IS_ALIVE && spell->attacktype)
1823	for(target=get_map_ob(m,x,y);target;target=target->above)	1905	{
		1906	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1824	if(QUERY_FLAG(target,FLAG_MONSTER)) {	1907	if (QUERY_FLAG (target, FLAG_MONSTER))
		1908	{
1825	/* oky doky. got a target monster. Lets make a blinding attack */	1909	/* oky doky. got a target monster. Lets make a blinding attack */
1826	if(target->head) target = target->head;	1910	if (target->head)
		1911	target = target->head;
		1912
1827	(void) hit_player(target,dam,op,spell->attacktype,1);	1913	hit_player (target, dam, op, spell->attacktype, 1);
1828	return 1; /* one success only! */	1914	return 1; /* one success only! */
		1915	}
1829	}	1916	}
1830	}
1831		1917
1832	/* no live target, perhaps a wall is in the way? */	1918	/* no live target, perhaps a wall is in the way? */
1833	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, x, y))) {	1919	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
		1920	{
1834	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	1921	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1835	return 0;	1922	return 0;
1836	}	1923	}
1837		1924
1838	/* ok, looks groovy to just insert a new light on the map */	1925	/* ok, looks groovy to just insert a new light on the map */
1839	tmp=arch_to_object(spell->other_arch);	1926	tmp = arch_to_object (spell->other_arch);
1840	if(!tmp) {	1927	if (!tmp)
		1928	{
1841	LOG(llevError,"Error: spell arch for cast_light() missing.\n");	1929	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1842	return 0;	1930	return 0;
1843	}	1931	}
1844	tmp->stats.food = spell->duration + SP_level_duration_adjust(caster,spell);	1932	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
1845	if (tmp->glow_radius) {	1933	if (tmp->glow_radius)
		1934	{
1846	tmp->glow_radius= spell->range + SP_level_range_adjust(caster,spell);	1935	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
1847	if (tmp->glow_radius > MAX_LIGHT_RADII) tmp->glow_radius = MAX_LIGHT_RADII;	1936	if (tmp->glow_radius > MAX_LIGHT_RADII)
		1937	tmp->glow_radius = MAX_LIGHT_RADII;
1848	}	1938	}
1849	tmp->x=x;	1939
1850	tmp->y=y;	1940	m->insert (tmp, x, y, op);
1851	insert_ob_in_map(tmp,m,op,0);
1852	return 1;	1941	return 1;
1853	}	1942	}
1854
1855
1856
1857		1943
1858	/* cast_cause_disease: this spell looks along <dir> from the	1944	/* cast_cause_disease: this spell looks along <dir> from the
1859	* player and infects someone.	1945	* player and infects someone.
1860	* op is the player/monster, caster is the object, dir is the direction	1946	* op is the player/monster, caster is the object, dir is the direction
1861	* to cast, disease_arch is the specific disease, and type is the spell number	1947	* to cast, disease_arch is the specific disease, and type is the spell number
1862	* perhaps this should actually be in disease.c?	1948	* perhaps this should actually be in disease.c?
1863	*/	1949	*/
1864		1950	int
1865	int cast_cause_disease(object op, object caster, object *spell, int dir) {	1951	cast_cause_disease (object op, object caster, object *spell, int dir)
		1952	{
1866	sint16 x,y;	1953	sint16 x, y;
1867	int i, mflags, range, dam_mod, dur_mod;	1954	int i, mflags, range, dam_mod, dur_mod;
1868	object *walk;	1955	object *walk;
1869	mapstruct *m;	1956	maptile *m;
1870		1957
1871	x = op->x;	1958	x = op->x;
1872	y = op->y;	1959	y = op->y;
1873		1960
1874	/* If casting from a scroll, no direction will be available, so refer to the	1961	/* If casting from a scroll, no direction will be available, so refer to the
1875	* direction the player is pointing.	1962	* direction the player is pointing.
1876	*/	1963	*/
		1964	if (!dir)
1877	if (!dir) dir=op->facing;	1965	dir = op->facing;
		1966
		1967	if (!dir)
1878	if (!dir) return 0; /* won't find anything if casting on ourself, so just return */	1968	return 0; /* won't find anything if casting on ourself, so just return */
1879		1969
1880	/* Calculate these once here */	1970	/* Calculate these once here */
1881	range = spell->range + SP_level_range_adjust(caster, spell);	1971	range = spell->range + SP_level_range_adjust (caster, spell);
1882	dam_mod = SP_level_dam_adjust(caster, spell);	1972	dam_mod = SP_level_dam_adjust (caster, spell);
1883	dur_mod = SP_level_duration_adjust(caster, spell);	1973	dur_mod = SP_level_duration_adjust (caster, spell);
1884		1974
1885	/* search in a line for a victim */	1975	/* search in a line for a victim */
1886	for(i=1; i<range; i++) {	1976	for (i = 1; i < range; i++)
		1977	{
1887	x = op->x + i * freearr_x[dir];	1978	x = op->x + i * freearr_x[dir];
1888	y = op->y + i * freearr_y[dir];	1979	y = op->y + i * freearr_y[dir];
1889	m = op->map;	1980	m = op->map;
1890		1981
1891	mflags = get_map_flags(m, &m, x, y, &x, &y);	1982	mflags = get_map_flags (m, &m, x, y, &x, &y);
1892		1983
1893	if (mflags & P_OUT_OF_MAP) return 0;	1984	if (mflags & P_OUT_OF_MAP)
		1985	return 0;
1894		1986
1895	/* don't go through walls - presume diseases are airborne */	1987	/* don't go through walls - presume diseases are airborne */
1896	if (GET_MAP_MOVE_BLOCK(m, x, y) & MOVE_FLY_LOW) return 0;	1988	if (GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_FLY_LOW)
		1989	return 0;
1897		1990
1898	/* Only bother looking on this space if there is something living here */	1991	/* Only bother looking on this space if there is something living here */
1899	if (mflags & P_IS_ALIVE) {	1992	if (mflags & P_IS_ALIVE)
		1993	{
1900	/* search this square for a victim */	1994	/* search this square for a victim */
1901	for(walk=get_map_ob(m,x,y);walk;walk=walk->above)	1995	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
1902	if (QUERY_FLAG(walk,FLAG_MONSTER) \|\| (walk->type==PLAYER)) { /* found a victim */	1996	if (QUERY_FLAG (walk, FLAG_MONSTER) \|\| (walk->type == PLAYER))
		1997	{ /* found a victim */
1903	object *disease = arch_to_object(spell->other_arch);	1998	object *disease = arch_to_object (spell->other_arch);
1904		1999
1905	set_owner(disease,op);	2000	disease->set_owner (op);
1906	set_spell_skill(op, caster, spell, disease);	2001	set_spell_skill (op, caster, spell, disease);
1907	disease->stats.exp = 0;	2002	disease->stats.exp = 0;
1908	disease->level = caster_level(caster, spell);	2003	disease->level = casting_level (caster, spell);
1909		2004
1910	/* do level adjustments */	2005	/* do level adjustments */
1911	if(disease->stats.wc)	2006	if (disease->stats.wc)
1912	disease->stats.wc += dur_mod/2;	2007	disease->stats.wc += dur_mod / 2;
1913		2008
1914	if(disease->magic> 0)	2009	if (disease->magic > 0)
1915	disease->magic += dur_mod/4;	2010	disease->magic += dur_mod / 8;
1916		2011
1917	if(disease->stats.maxhp>0)	2012	if (disease->stats.maxhp > 0)
1918	disease->stats.maxhp += dur_mod;	2013	disease->stats.maxhp += dur_mod;
1919		2014
1920	if(disease->stats.maxgrace>0)	2015	if (disease->stats.maxgrace > 0)
1921	disease->stats.maxgrace += dur_mod;	2016	disease->stats.maxgrace += dur_mod;
1922		2017
1923	if(disease->stats.dam) {	2018	if (disease->stats.dam)
1924	if(disease->stats.dam > 0)	2019	{
1925	disease->stats.dam += dam_mod;	2020	if (disease->stats.dam > 0)
1926	else disease->stats.dam -= dam_mod;	2021	disease->stats.dam += dam_mod;
1927	}	2022	else
		2023	disease->stats.dam -= dam_mod;
		2024	}
1928		2025
1929	if(disease->last_sp) {	2026	if (disease->last_sp)
1930	disease->last_sp -= 2*dam_mod;	2027	{
1931	if(disease->last_sp <1) disease->last_sp = 1;	2028	disease->last_sp -= 2 * dam_mod;
1932	}	2029	if (disease->last_sp < 1)
		2030	disease->last_sp = 1;
		2031	}
1933		2032
1934	if(disease->stats.maxsp) {	2033	if (disease->stats.maxsp)
1935	if(disease->stats.maxsp > 0)	2034	{
1936	disease->stats.maxsp += dam_mod;	2035	if (disease->stats.maxsp > 0)
1937	else disease->stats.maxsp -= dam_mod;	2036	disease->stats.maxsp += dam_mod;
1938	}	2037	else
1939		2038	disease->stats.maxsp -= dam_mod;
		2039	}
		2040
1940	if(disease->stats.ac)	2041	if (disease->stats.ac)
1941	disease->stats.ac += dam_mod;	2042	disease->stats.ac += dam_mod;
1942		2043
1943	if(disease->last_eat)	2044	if (disease->last_eat)
1944	disease->last_eat -= dam_mod;	2045	disease->last_eat -= dam_mod;
1945		2046
1946	if(disease->stats.hp)	2047	if (disease->stats.hp)
1947	disease->stats.hp -= dam_mod;	2048	disease->stats.hp -= dam_mod;
1948		2049
1949	if(disease->stats.sp)	2050	if (disease->stats.sp)
1950	disease->stats.sp -= dam_mod;	2051	disease->stats.sp -= dam_mod;
1951		2052
1952	if(infect_object(walk,disease,1)) {	2053	if (infect_object (walk, disease, 1))
1953	object flash; / visual effect for inflicting disease */	2054	{
1954
1955	new_draw_info_format(NDI_UNIQUE, 0, op, "You inflict %s on %s!",disease->name,walk->name);	2055	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
1956		2056
1957	free_object(disease); /* don't need this one anymore */	2057	disease->destroy (); /* don't need this one anymore */
1958	flash=get_archetype(ARCH_DETECT_MAGIC);	2058	walk->map->insert (get_archetype ("detect_magic"), x, y, op);
1959	flash->x = x;	2059	return 1;
1960	flash->y = y;	2060	}
1961	flash->map = walk->map;	2061
1962	insert_ob_in_map(flash,walk->map,op,0);	2062	disease->destroy ();
1963	return 1;	2063	}
1964	}	2064	} /* if living creature */
1965	free_object(disease);	2065	} /* for range of spaces */
1966	}	2066
1967	} /* if living creature */
1968	} /* for range of spaces */
1969	new_draw_info(NDI_UNIQUE,0,op,"No one caught anything!");	2067	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
1970	return 1;	2068	return 1;
1971	}	2069	}

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Comparing deliantra/server/server/spell_attack.C (file contents): Revision 1.2 by elmex, Tue Aug 15 15:00:20 2006 UTC vs. Revision 1.64 by root, Mon Sep 29 06:32:09 2008 UTC

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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.2 by elmex, Tue Aug 15 15:00:20 2006 UTC vs.
Revision 1.64 by root, Mon Sep 29 06:32:09 2008 UTC