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

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.1 by elmex, Sun Aug 13 17:16:04 2006 UTC vs.
Revision 1.29 by root, Mon Jan 29 16:11:48 2007 UTC

1	/*	1	/*
2	* static char *rcsid_spell_attack_c =	2	* CrossFire, A Multiplayer game for X-windows
3	* "$Id: spell_attack.C,v 1.1 2006/08/13 17:16:04 elmex Exp $";	3	*
		4	* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
		5	* Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team
		6	* Copyright (C) 1992 Frank Tore Johansen
		7	*
		8	* This program is free software; you can redistribute it and/or modify
		9	* it under the terms of the GNU General Public License as published by
		10	* the Free Software Foundation; either version 2 of the License, or
		11	* (at your option) any later version.
		12	*
		13	* This program is distributed in the hope that it will be useful,
		14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16	* GNU General Public License for more details.
		17	*
		18	* You should have received a copy of the GNU General Public License
		19	* along with this program; if not, write to the Free Software
		20	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
		21	*
		22	* The authors can be reached via e-mail at <crossfire@schmorp.de>
4	*/	23	*/
5
6
7	/*
8	CrossFire, A Multiplayer game for X-windows
9
10	Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team
11	Copyright (C) 1992 Frank Tore Johansen
12
13	This program is free software; you can redistribute it and/or modify
14	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
16	(at your option) any later version.
17
18	This program is distributed in the hope that it will be useful,
19	but WITHOUT ANY WARRANTY; without even the implied warranty of
20	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	GNU General Public License for more details.
22
23	You should have received a copy of the GNU General Public License
24	along with this program; if not, write to the Free Software
25	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26
27	The authors can be reached via e-mail at crossfire-devel@real-time.com
28	*/
29		24
30	/* This file contains all the spell attack code. Grouping this code	25	/* This file contains all the spell attack code. Grouping this code
31	* together should hopefully make it easier to find the relevent bits	26	* together should hopefully make it easier to find the relevent bits
32	* of code	27	* of code
33	*/	28	*/
34		29
35	#include <global.h>	30	#include <global.h>
36	#include <object.h>	31	#include <object.h>
37	#include <living.h>	32	#include <living.h>
38	#ifndef __CEXTRACT__
39	#include <sproto.h>	33	#include <sproto.h>
40	#endif
41	#include <spells.h>	34	#include <spells.h>
42	#include <sounds.h>	35	#include <sounds.h>
43		36
44	/* this function checks to see if a spell pushes objects as well	37	/* this function checks to see if a spell pushes objects as well
45	* as flies over and damages them (only used for cones for now)	38	* as flies over and damages them (only used for cones for now)
46	* but moved here so it could be applied to bolts too	39	* but moved here so it could be applied to bolts too
47	* op is the spell object.	40	* op is the spell object.
48	*/	41	*/
49		42
		43	void
50	void check_spell_knockback(object *op) {	44	check_spell_knockback (object *op)
		45	{
51	object *tmp, *tmp2; /* object on the map */	46	object *tmp, *tmp2; /* object on the map */
52	int weight_move;	47	int weight_move;
53	int frictionmod=2; /*poor man's physics - multipy targets weight by this amount */	48	int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
54		49
55	if(! op->weight) { /*shouldn't happen but if cone object has no weight drop out*/	50	if (!op->weight)
		51	{ /*shouldn't happen but if cone object has no weight drop out */
56	/*LOG (llevDebug, "DEBUG: arch weighs nothing\n");*/	52	/*LOG (llevDebug, "DEBUG: arch weighs nothing\n"); */
57	return;	53	return;
58	}else{	54	}
		55	else
		56	{
59	weight_move = op->weight +(op->weight * op->level) / 3;	57	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);*/	58	/*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
61	}	59	}
62		60
63	for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above)	61	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)
64	{	62	{
65	int num_sections = 1;	63	int num_sections = 1;
66		64
67	/* don't move DM */	65	/* don't move DM */
68	if(QUERY_FLAG(tmp, FLAG_WIZ))	66	if (QUERY_FLAG (tmp, FLAG_WIZ))
69	return;	67	return;
70		68
71	/* don't move parts of objects */	69	/* don't move parts of objects */
72	if(tmp->head) continue;	70	if (tmp->head)
		71	continue;
73		72
74	/* don't move floors or immobile objects */	73	/* 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;	74	if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
		75	continue;
76		76
77	/* count the object's sections */	77	/* count the object's sections */
78	for(tmp2 = tmp; tmp2!=NULL;tmp2=tmp2->more) num_sections++;	78	for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more)
		79	num_sections++;
79		80
80	/* I'm not sure if it makes sense to divide by num_sections - bigger	81	/* 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	82	* 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.	83	* object, not just the head, so the total weight should be relevant.
83	*/	84	*/
84		85
85	/* surface area? -tm */	86	/* surface area? -tm */
86		87
87	if (tmp->move_type & MOVE_FLYING)	88	if (tmp->move_type & MOVE_FLYING)
88	frictionmod = 1 ; /* flying objects loose the friction modifier */	89	frictionmod = 1; /* flying objects loose the friction modifier */
89		90
90	if(rndm(0, weight_move-1) > ((tmp->weight / num_sections) * frictionmod)) { /* move it. */	91	if (rndm (0, weight_move - 1) > ((tmp->weight / num_sections) * frictionmod))
		92	{ /* move it. */
91	/* move_object is really for monsters, but looking at	93	/* move_object is really for monsters, but looking at
92	* the move_object function, it appears that it should	94	* the move_object function, it appears that it should
93	* also be safe for objects.	95	* also be safe for objects.
94	* This does return if successful or not, but	96	* This does return if successful or not, but
95	* I don't see us doing anything useful with that information	97	* I don't see us doing anything useful with that information
96	* right now.	98	* right now.
97	*/	99	*/
98	move_object(tmp, absdir(op->stats.sp));	100	move_object (tmp, absdir (op->stats.sp));
99	}	101	}
100		102
101	}	103	}
102	}	104	}
103		105
104	/***************************************************************************	106	/***************************************************************************
…		…
109		111
110	/* Causes op to fork. op is the original bolt, tmp	112	/* Causes op to fork. op is the original bolt, tmp
111	* is the first piece of the fork.	113	* is the first piece of the fork.
112	*/	114	*/
113		115
		116	void
114	void forklightning(object *op, object *tmp) {	117	forklightning (object *op, object *tmp)
		118	{
115	int new_dir=1; /* direction or -1 for left, +1 for right 0 if no new bolt */	119	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 */	120	int t_dir; /* stores temporary dir calculation */
117	mapstruct *m;	121	maptile *m;
118	sint16 sx,sy;	122	sint16 sx, sy;
119	object *new_bolt;	123	object *new_bolt;
120		124
121	/* pick a fork direction. tmp->stats.Con is the left bias	125	/* pick a fork direction. tmp->stats.Con is the left bias
122	* i.e., the chance in 100 of forking LEFT	126	* i.e., the chance in 100 of forking LEFT
123	* Should start out at 50, down to 25 for one already going left	127	* 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	128	* down to 0 for one going 90 degrees left off original path
125	*/	129	*/
126		130
127	if(rndm(0, 99) < tmp->stats.Con) /* fork left */	131	if (rndm (0, 99) < tmp->stats.Con) /* fork left */
128	new_dir = -1;	132	new_dir = -1;
129		133
130	/* check the new dir for a wall and in the map*/	134	/* check the new dir for a wall and in the map */
131	t_dir = absdir(tmp->direction + new_dir);	135	t_dir = absdir (tmp->direction + new_dir);
132		136
133	if(get_map_flags(tmp->map,&m, tmp->x + freearr_x[t_dir],tmp->y + freearr_y[t_dir],	137	if (get_map_flags (tmp->map, &m, tmp->x + freearr_x[t_dir], tmp->y + freearr_y[t_dir], &sx, &sy) & P_OUT_OF_MAP)
134	&sx, &sy) & P_OUT_OF_MAP)	138	return;
135	return;
136		139
137	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(m, sx, sy)))	140	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
138	return;	141	return;
139		142
140	/* OK, we made a fork */	143	/* OK, we made a fork */
141	new_bolt = get_object();	144	new_bolt = tmp->clone ();
142		145
143	copy_object(tmp,new_bolt);
144
145	/* reduce chances of subsequent forking */	146	/* reduce chances of subsequent forking */
146	new_bolt->stats.Dex -= 10;	147	new_bolt->stats.Dex -= 10;
147	tmp->stats.Dex -= 10; /* less forks from main bolt too */	148	tmp->stats.Dex -= 10; /* less forks from main bolt too */
148	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */	149	new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
149	new_bolt->speed_left = -0.1;	150	new_bolt->speed_left = -0.1;
150	new_bolt->direction = t_dir;	151	new_bolt->direction = t_dir;
151	new_bolt->duration++;	152	new_bolt->duration++;
152	new_bolt->x=sx;
153	new_bolt->y=sy;
154	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */	153	new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
155	new_bolt->stats.dam++;	154	new_bolt->stats.dam++;
156	tmp->stats.dam /= 2; /* reduce father bolt damage */	155	tmp->stats.dam /= 2; /* reduce father bolt damage */
157	tmp->stats.dam++;	156	tmp->stats.dam++;
158	new_bolt = insert_ob_in_map(new_bolt,m,op,0);	157	if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
159	update_turn_face(new_bolt);	158	update_turn_face (new_bolt);
160	}	159	}
161		160
162	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,	161	/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
163	* and checks for various things that may stop it.	162	* and checks for various things that may stop it.
164	*/	163	*/
165		164
		165	void
166	void move_bolt(object *op) {	166	move_bolt (object *op)
		167	{
167	object *tmp;	168	object *tmp;
168	int mflags;	169	int mflags;
169	sint16 x, y;	170	sint16 x, y;
170	mapstruct *m;	171	maptile *m;
171		172
172	if(--(op->duration)<0) {	173	if (--op->duration < 0)
173	remove_ob(op);
174	free_object(op);
175	return;
176	}	174	{
		175	op->destroy ();
		176	return;
		177	}
		178
177	hit_map(op,0,op->attacktype,1);	179	hit_map (op, 0, op->attacktype, 1);
178		180
179	if(!op->direction)	181	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;	182	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		183
250	/* New forking code. Possibly create forks of this object	184	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;	185	op->range = 0;
261	} /* copy object and move it along */	186	else
262	} /* if move bolt along */	187	{
		188	x = op->x + DIRX (op);
		189	y = op->y + DIRY (op);
		190	m = op->map;
		191	mflags = get_map_flags (m, &m, x, y, &x, &y);
		192
		193	if (mflags & P_OUT_OF_MAP)
		194	return;
		195
		196	/* We are about to run into something - we may bounce */
		197	/* Calling reflwall is pretty costly, as it has to look at all the objects
		198	* on the space. So only call reflwall if we think the data it returns
		199	* will be useful.
		200	*/
		201	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
		202	{
		203	if (!QUERY_FLAG (op, FLAG_REFLECTING))
		204	return;
		205
		206	/* Since walls don't run diagonal, if the bolt is in
		207	* one of 4 main directions, it just reflects back in the
		208	* opposite direction. However, if the bolt is travelling
		209	* on the diagonal, it is trickier - eg, a bolt travelling
		210	* northwest bounces different if it hits a north/south
		211	* wall (bounces to northeast) vs an east/west (bounces
		212	* to the southwest.
		213	*/
		214	if (op->direction & 1)
		215	op->direction = absdir (op->direction + 4);
		216	else
		217	{
		218	int left, right;
		219	int mflags;
		220
		221	/* Need to check for P_OUT_OF_MAP: if the bolt is tavelling
		222	* over a corner in a tiled map, it is possible that
		223	* op->direction is within an adjacent map but either
		224	* op->direction-1 or op->direction+1 does not exist.
		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
		229	left = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
		230
		231	mflags = get_map_flags (op->map, &m, op->x + freearr_x[absdir (op->direction + 1)],
		232	op->y + freearr_y[absdir (op->direction + 1)], &x, &y);
		233	right = (mflags & P_OUT_OF_MAP) ? 0 : OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y));
		234
		235	if (left == right)
		236	op->direction = absdir (op->direction + 4);
		237	else if (left)
		238	op->direction = absdir (op->direction + 2);
		239	else if (right)
		240	op->direction = absdir (op->direction - 2);
		241	}
		242
		243	update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
		244	return;
		245	}
		246	else
		247	{ /* Create a copy of this object and put it ahead */
		248	object *tmp = op->clone ();
		249
		250	m->insert (tmp, x, y, op);
		251	tmp->speed_left = -0.1;
		252	/* To make up for the decrease at the top of the function */
		253	tmp->duration++;
		254
		255	/* New forking code. Possibly create forks of this object
		256	* going off in other directions.
		257	*/
		258	if (rndm (0, 99) < tmp->stats.Dex)
		259	{ /* stats.Dex % of forking */
		260	forklightning (op, tmp);
		261	}
		262
		263	/* In this way, the object left behind sticks on the space, but
		264	* doesn't create any bolts that continue to move onward.
		265	*/
		266	op->range = 0;
		267	} /* copy object and move it along */
		268	} /* if move bolt along */
263	}	269	}
264		270
265	/* fire_bolt	271	/* fire_bolt
266	* object op (cast from caster) files a bolt in dir.	272	* object op (cast from caster) files a bolt in dir.
267	* spob is the spell object for the bolt.	273	* spob is the spell object for the bolt.
268	* we remove the magic flag - that can be derived from	274	* we remove the magic flag - that can be derived from
269	* spob->attacktype.	275	* spob->attacktype.
270	* This function sets up the appropriate owner and skill	276	* This function sets up the appropriate owner and skill
271	* pointers.	277	* pointers.
272	*/	278	*/
273		279	int
274	int fire_bolt(object *op,object *caster,int dir,object *spob, object *skill) {	280	fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
		281	{
275	object *tmp=NULL;	282	object *tmp = NULL;
276	int mflags;	283	int mflags;
277		284
278	if (!spob->other_arch)	285	if (!spob->other_arch)
279	return 0;	286	return 0;
280		287
281	tmp=arch_to_object(spob->other_arch);	288	tmp = arch_to_object (spob->other_arch);
282	if(tmp==NULL)	289	if (tmp == NULL)
283	return 0;	290	return 0;
284		291
285	/* peterm: level dependency for bolts */	292	/* peterm: level dependency for bolts */
286	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust(caster,spob);	293	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
287	tmp->attacktype = spob->attacktype;	294	tmp->attacktype = spob->attacktype;
288	if (spob->slaying) tmp->slaying = add_refcount(spob->slaying);	295	if (spob->slaying)
		296	tmp->slaying = spob->slaying;
289	tmp->range = spob->range + SP_level_range_adjust(caster,spob);	297	tmp->range = spob->range + SP_level_range_adjust (caster, spob);
290	tmp->duration = spob->duration + SP_level_duration_adjust(caster,spob);	298	tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
291	tmp->stats.Dex = spob->stats.Dex;	299	tmp->stats.Dex = spob->stats.Dex;
292	tmp->stats.Con = spob->stats.Con;	300	tmp->stats.Con = spob->stats.Con;
293		301
294	tmp->direction=dir;	302	tmp->direction = dir;
295	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))	303	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
296	SET_ANIMATION(tmp, dir);	304	SET_ANIMATION (tmp, dir);
297		305
298	set_owner(tmp,op);	306	tmp->set_owner (op);
299	set_spell_skill(op, caster, spob, tmp);	307	set_spell_skill (op, caster, spob, tmp);
300		308
301	tmp->x=op->x + DIRX(tmp);	309	tmp->x = op->x + DIRX (tmp);
302	tmp->y=op->y + DIRY(tmp);	310	tmp->y = op->y + DIRY (tmp);
303	tmp->map = op->map;	311	tmp->map = op->map;
304		312
		313	maptile *newmap;
305	mflags = get_map_flags(tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	314	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
306	if (mflags & P_OUT_OF_MAP) {	315	if (mflags & P_OUT_OF_MAP)
307	free_object(tmp);
308	return 0;
309	}	316	{
		317	tmp->destroy ();
		318	return 0;
		319	}
		320
		321	tmp->map = newmap;
		322
310	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(tmp->map, tmp->x, tmp->y))) {	323	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
		324	{
311	if(!QUERY_FLAG(tmp, FLAG_REFLECTING)) {	325	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
312	free_object(tmp);	326	{
		327	tmp->destroy ();
313	return 0;	328	return 0;
314	}	329	}
315	tmp->x=op->x;	330
316	tmp->y=op->y;	331	tmp->x = op->x;
		332	tmp->y = op->y;
317	tmp->direction=absdir(tmp->direction+4);	333	tmp->direction = absdir (tmp->direction + 4);
318	tmp->map = op->map;	334	tmp->map = op->map;
319	}	335	}
320	if ((tmp = insert_ob_in_map(tmp,tmp->map,op,0)) != NULL)	336
		337	if ((tmp = tmp->insert_at (tmp, op)))
321	move_bolt (tmp);	338	move_bolt (tmp);
		339
322	return 1;	340	return 1;
323	}	341	}
324		342
325		343
326		344
327	/***************************************************************************	345	/***************************************************************************
…		…
332		350
333	/* expands an explosion. op is a piece of the	351	/* expands an explosion. op is a piece of the
334	* explosion - this expans it in the different directions.	352	* explosion - this expans it in the different directions.
335	* At least that is what I think this does.	353	* At least that is what I think this does.
336	*/	354	*/
		355	void
337	void explosion(object *op) {	356	explosion (object *op)
338	object *tmp;	357	{
339	mapstruct *m=op->map;	358	maptile *m = op->map;
340	int i;	359	int i;
341		360
342	if(--(op->duration)<0) {	361	if (--op->duration < 0)
343	remove_ob(op);
344	free_object(op);
345	return;
346	}	362	{
		363	op->destroy ();
		364	return;
		365	}
		366
347	hit_map(op,0,op->attacktype,0);	367	hit_map (op, 0, op->attacktype, 0);
348		368
349	if(op->range>0) {	369	if (op->range > 0)
350	for(i=1;i<9;i++) {	370	{
		371	for (i = 1; i < 9; i++)
		372	{
351	sint16 dx,dy;	373	sint16 dx, dy;
352		374
353	dx=op->x+freearr_x[i];	375	dx = op->x + freearr_x[i];
354	dy=op->y+freearr_y[i];	376	dy = op->y + freearr_y[i];
		377
355	/* ok_to_put_more already does things like checks for walls,	378	/* ok_to_put_more already does things like checks for walls,
356	* out of map, etc.	379	* out of map, etc.
357	*/	380	*/
358	if(ok_to_put_more(op->map,dx,dy,op,op->attacktype)) {	381	if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
359	tmp=get_object();	382	{
360	copy_object(op,tmp);	383	object *tmp = op->clone ();
361	tmp->state=0;	384
362	tmp->speed_left= -0.21;	385	tmp->state = 0;
363	tmp->range--;	386	tmp->speed_left = -0.21;
364	tmp->value=0;	387	tmp->range--;
365	tmp->x=dx;	388	tmp->value = 0;
366	tmp->y=dy;	389
367	insert_ob_in_map(tmp,m,op,0);	390	m->insert (tmp, dx, dy, op);
368	}	391	}
369	}	392	}
370	}	393	}
371	}	394	}
372		395
373		396
374	/* Causes an object to explode, eg, a firebullet,	397	/* Causes an object to explode, eg, a firebullet,
375	* poison cloud ball, etc. op is the object to	398	* poison cloud ball, etc. op is the object to
376	* explode.	399	* explode.
377	*/	400	*/
		401	void
378	void explode_bullet(object *op)	402	explode_bullet (object *op)
379	{	403	{
380	tag_t op_tag = op->count;
381	object *tmp, *owner;	404	object *tmp, *owner;
382		405
383	if (op->other_arch == NULL) {	406	if (op->other_arch == NULL)
		407	{
384	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");	408	LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
385	remove_ob (op);	409	op->destroy ();
386	free_object (op);	410	return;
387	return;
388	}	411	}
389		412
390	if (op->env) {	413	if (op->env)
391	object *env;	414	{
392
393	env = object_get_env_recursive(op);	415	object *env = object_get_env_recursive (op);
394	if (env->map == NULL || out_of_map (env->map, env->x, env->y)) {	416	if (env->map == NULL || out_of_map (env->map, env->x, env->y))
		417	{
395	LOG (llevError, "BUG: explode_bullet(): env out of map\n");	418	LOG (llevError, "BUG: explode_bullet(): env out of map\n");
396	remove_ob (op);	419	op->destroy ();
397	free_object (op);
398	return;	420	return;
399	}	421	}
400	remove_ob (op);	422
401	op->x = env->x;	423	op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
402	op->y = env->y;	424	}
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)) {	425	else if (out_of_map (op->map, op->x, op->y))
		426	{
405	LOG (llevError, "BUG: explode_bullet(): op out of map\n");	427	LOG (llevError, "BUG: explode_bullet(): op out of map\n");
406	remove_ob (op);	428	op->destroy ();
407	free_object (op);	429	return;
408	return;	430	}
		431
		432	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
		433	// NOTE: If this breaks something important: remove this. I can't think of anything
		434	// bad at the moment that might happen from this.
		435	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
409	}	436	{
		437	op->destroy ();
		438	return;
		439	}
410		440
411	if (op->attacktype) {	441	if (op->attacktype)
		442	{
412	hit_map (op, 0, op->attacktype, 1);	443	hit_map (op, 0, op->attacktype, 1);
413	if (was_destroyed (op, op_tag))	444	if (op->destroyed ())
414	return;	445	return;
415	}	446	}
416		447
417	/* other_arch contains what this explodes into */	448	/* other_arch contains what this explodes into */
418	tmp = arch_to_object (op->other_arch);	449	tmp = arch_to_object (op->other_arch);
419		450
420	copy_owner (tmp, op);	451	tmp->set_owner (op);
421	if (tmp->skill) FREE_AND_CLEAR_STR(tmp->skill);	452	tmp->skill = op->skill;
422	if (op->skill) tmp->skill = add_refcount(op->skill);
423		453
424	owner = get_owner(op);	454	owner = op->owner;
		455
425	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner &&	456	if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner))
426	!tailor_god_spell(tmp, owner)) {
427	remove_ob (op);
428	free_object (op);
429	return;
430	}	457	{
431	tmp->x = op->x;	458	op->destroy ();
432	tmp->y = op->y;	459	return;
		460	}
433		461
434	/* special for bombs - it actually has sane values for these */	462	/* special for bombs - it actually has sane values for these */
435	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB) {	463	if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
		464	{
436	tmp->attacktype = op->attacktype;	465	tmp->attacktype = op->attacktype;
437	tmp->range = op->range;	466	tmp->range = op->range;
438	tmp->stats.dam = op->stats.dam;	467	tmp->stats.dam = op->stats.dam;
439	tmp->duration = op->duration;	468	tmp->duration = op->duration;
440	} else {	469	}
441	if (op->attacktype & AT_MAGIC) tmp->attacktype|=AT_MAGIC;	470	else
		471	{
		472	if (op->attacktype & AT_MAGIC)
		473	tmp->attacktype |= AT_MAGIC;
		474
442	/* Spell doc describes what is going on here */	475	/* Spell doc describes what is going on here */
443	tmp->stats.dam = op->dam_modifier;	476	tmp->stats.dam = op->dam_modifier;
444	tmp->range = op->stats.maxhp;	477	tmp->range = op->stats.maxhp;
445	tmp->duration = op->stats.hp;	478	tmp->duration = op->stats.hp;
446	/* Used for spell tracking - just need a unique val for this spell -	479	/* Used for spell tracking - just need a unique val for this spell -
447	* the count of the parent should work fine.	480	* the count of the parent should work fine.
448	*/	481	*/
449	tmp->stats.maxhp = op->count;	482	tmp->stats.maxhp = op->count;
450	}	483	}
451		484
452	/* Set direction of cone explosion */	485	/* Set direction of cone explosion */
453	if (tmp->type == SPELL_EFFECT && tmp->subtype == SP_CONE)	486	if (tmp->type == SPELL_EFFECT && tmp->subtype == SP_CONE)
454	tmp->stats.sp = op->direction;	487	tmp->stats.sp = op->direction;
455		488
456	/* Prevent recursion */	489	/* Prevent recursion */
457	op->move_on = 0;	490	op->move_on = 0;
458		491
459	insert_ob_in_map(tmp, op->map, op, 0);	492	tmp->insert_at (op, op);
460	/* remove the firebullet */	493	/* remove the firebullet */
461	if ( ! was_destroyed (op, op_tag)) {	494	op->destroy ();
462	remove_ob (op);
463	free_object (op);
464	}
465	}	495	}
466
467
468		496
469	/* checks to see what op should do, given the space it is on	497	/* checks to see what op should do, given the space it is on
470	* (eg, explode, damage player, etc)	498	* (eg, explode, damage player, etc)
471	*/	499	*/
472		500	void
473	void check_bullet(object *op)	501	check_bullet (object *op)
474	{	502	{
475	tag_t op_tag = op->count, tmp_tag;
476	object *tmp;	503	object *tmp;
477	int dam, mflags;	504	int dam, mflags;
478	mapstruct *m;	505	maptile *m;
479	sint16 sx, sy;	506	sint16 sx, sy;
480		507
481	mflags = get_map_flags(op->map,&m, op->x, op->y, &sx, &sy);	508	mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
482		509
483	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy)))	510	if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
484	return;	511	return;
485		512
486	if (op->other_arch) {	513	if (op->other_arch)
		514	{
487	/* explode object will also remove op */	515	/* explode object will also remove op */
488	explode_bullet (op);	516	explode_bullet (op);
489	return;	517	return;
490	}	518	}
491		519
492	/* If nothing alive on this space, no reason to do anything further */	520	/* If nothing alive on this space, no reason to do anything further */
493	if (!(mflags & P_IS_ALIVE)) return;	521	if (!(mflags & P_IS_ALIVE))
		522	return;
494		523
495	for (tmp = get_map_ob (op->map,op->x,op->y); tmp != NULL; tmp = tmp->above)	524	for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above)
496	{	525	{
497	if (QUERY_FLAG (tmp, FLAG_ALIVE)) {	526	if (QUERY_FLAG (tmp, FLAG_ALIVE))
498	tmp_tag = tmp->count;	527	{
499	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);	528	dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
500	if (was_destroyed (op, op_tag) || ! was_destroyed (tmp, tmp_tag)	529	if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
501	|| (op->stats.dam -= dam) < 0)
502	{	530	{
503	if(!QUERY_FLAG(op,FLAG_REMOVED)) {	531	if (!QUERY_FLAG (op, FLAG_REMOVED))
504	remove_ob (op);	532	{
505	free_object(op);	533	op->destroy ();
506	return;	534	return;
507	}	535	}
508	}	536	}
509	}	537	}
510	}	538	}
511	}	539	}
512
513		540
514	/* Basically, we move 'op' one square, and if it hits something,	541	/* Basically, we move 'op' one square, and if it hits something,
515	* call check_bullet.	542	* call check_bullet.
516	* This function is only applicable to bullets, but not to all	543	* This function is only applicable to bullets, but not to all
517	* fired arches (eg, bolts).	544	* fired arches (eg, bolts).
518	*/	545	*/
519		546	void
520	void move_bullet(object *op)	547	move_bullet (object *op)
521	{	548	{
522	sint16 new_x, new_y;	549	sint16 new_x, new_y;
523	int mflags;	550	int mflags;
524	mapstruct *m;	551	maptile *m;
525		552
526	#if 0	553	#if 0
527	/* We need a better general purpose way to do this */	554	/* We need a better general purpose way to do this */
528		555
529	/* peterm: added to make comet leave a trail of burnouts	556	/* peterm: added to make comet leave a trail of burnouts
530	it's an unadulterated hack, but the effect is cool. */	557	it's an unadulterated hack, but the effect is cool. */
531	if(op->stats.sp == SP_METEOR) {	558	if (op->stats.sp == SP_METEOR)
		559	{
532	replace_insert_ob_in_map("fire_trail",op);	560	replace_insert_ob_in_map ("fire_trail", op);
533	if (was_destroyed (op, op_tag))	561	if (op->destroyed ())
534	return;	562	return;
535	} /* end addition. */	563	} /* end addition. */
536	#endif	564	#endif
537		565
538	/* Reached the end of its life - remove it */	566	/* Reached the end of its life - remove it */
539	if (--op->range <=0) {	567	if (--op->range <= 0)
		568	{
540	if (op->other_arch) {	569	if (op->other_arch)
541	explode_bullet (op);	570	explode_bullet (op);
542	} else {	571	else
543	remove_ob (op);	572	op->destroy ();
544	free_object (op);	573
545	}
546	return;	574	return;
547	}	575	}
548		576
549	new_x = op->x + DIRX(op);	577	new_x = op->x + DIRX (op);
550	new_y = op->y + DIRY(op);	578	new_y = op->y + DIRY (op);
551	m = op->map;	579	m = op->map;
552	mflags = get_map_flags(m, &m, new_x, new_y, &new_x, &new_y);	580	mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
553		581
554	if (mflags & P_OUT_OF_MAP) {	582	if (mflags & P_OUT_OF_MAP)
555	remove_ob (op);	583	{
556	free_object (op);	584	op->destroy ();
557	return;	585	return;
558	}	586	}
559		587
560	if ( ! op->direction || OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y))) {	588	if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
		589	{
561	if (op->other_arch) {	590	if (op->other_arch)
562	explode_bullet (op);	591	explode_bullet (op);
563	} else {	592	else
564	remove_ob (op);	593	op->destroy ();
565	free_object (op);	594
566	}
567	return;	595	return;
568	}	596	}
569		597
570	remove_ob (op);	598	if (!(op = m->insert (op, new_x, new_y, op)))
571	op->x = new_x;
572	op->y = new_y;
573	if ((op = insert_ob_in_map (op, m, op,0)) == NULL)
574	return;	599	return;
575		600
576	if (reflwall (op->map, op->x, op->y, op)) {	601	if (reflwall (op->map, op->x, op->y, op))
		602	{
577	op->direction = absdir (op->direction + 4);	603	op->direction = absdir (op->direction + 4);
578	update_turn_face (op);	604	update_turn_face (op);
579	} else {	605	}
		606	else
580	check_bullet (op);	607	check_bullet (op);
581	}
582	}	608	}
583		609
584		610
585		611
586		612
…		…
591	* spob->attacktype.	617	* spob->attacktype.
592	* This function sets up the appropriate owner and skill	618	* This function sets up the appropriate owner and skill
593	* pointers.	619	* pointers.
594	*/	620	*/
595		621
		622	int
596	int fire_bullet(object *op,object *caster,int dir,object *spob) {	623	fire_bullet (object *op, object *caster, int dir, object *spob)
		624	{
597	object *tmp=NULL;	625	object *tmp = NULL;
598	int mflags;	626	int mflags;
599		627
600	if (!spob->other_arch)	628	if (!spob->other_arch)
601	return 0;	629	return 0;
602		630
603	tmp=arch_to_object(spob->other_arch);	631	tmp = arch_to_object (spob->other_arch);
604	if(tmp==NULL)	632	if (tmp == NULL)
605	return 0;	633	return 0;
606		634
607	/* peterm: level dependency for bolts */	635	/* peterm: level dependency for bolts */
608	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust(caster,spob);	636	tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
609	tmp->attacktype = spob->attacktype;	637	tmp->attacktype = spob->attacktype;
610	if (spob->slaying) tmp->slaying = add_refcount(spob->slaying);	638	if (spob->slaying)
		639	tmp->slaying = spob->slaying;
611		640
612	tmp->range = 50;	641	tmp->range = 50;
613		642
614	/* Need to store duration/range for the ball to use */	643	/* Need to store duration/range for the ball to use */
615	tmp->stats.hp = spob->duration + SP_level_duration_adjust(caster,spob);	644	tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
616	tmp->stats.maxhp = spob->range + SP_level_range_adjust(caster,spob);	645	tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
617	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust(caster,spob);	646	tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
618		647
619	tmp->direction=dir;	648	tmp->direction = dir;
620	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))	649	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
621	SET_ANIMATION(tmp, dir);	650	SET_ANIMATION (tmp, dir);
622		651
623	set_owner(tmp,op);	652	tmp->set_owner (op);
624	set_spell_skill(op, caster, spob, tmp);	653	set_spell_skill (op, caster, spob, tmp);
625		654
626	tmp->x=op->x + freearr_x[dir];	655	tmp->x = op->x + freearr_x[dir];
627	tmp->y=op->y + freearr_y[dir];	656	tmp->y = op->y + freearr_y[dir];
628	tmp->map = op->map;	657	tmp->map = op->map;
629		658
		659	maptile *newmap;
630	mflags = get_map_flags(tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y);	660	mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
631	if (mflags & P_OUT_OF_MAP) {	661	if (mflags & P_OUT_OF_MAP)
632	free_object(tmp);
633	return 0;
634	}	662	{
		663	tmp->destroy ();
		664	return 0;
		665	}
		666
		667	tmp->map = newmap;
		668
635	if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(tmp->map, tmp->x, tmp->y))) {	669	if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
		670	{
636	if(!QUERY_FLAG(tmp, FLAG_REFLECTING)) {	671	if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
637	free_object(tmp);	672	{
		673	tmp->destroy ();
638	return 0;	674	return 0;
639	}	675	}
640	tmp->x=op->x;	676
641	tmp->y=op->y;	677	tmp->x = op->x;
		678	tmp->y = op->y;
642	tmp->direction=absdir(tmp->direction+4);	679	tmp->direction = absdir (tmp->direction + 4);
643	tmp->map = op->map;	680	tmp->map = op->map;
644	}	681	}
645	if ((tmp = insert_ob_in_map(tmp,tmp->map,op,0)) != NULL) {	682
		683	if ((tmp = tmp->insert_at (tmp, op)))
646	check_bullet (tmp);	684	check_bullet (tmp);
647	}	685
648	return 1;	686	return 1;
649	}	687	}
650		688
651		689
652		690
653		691
…		…
657	*	695	*
658	*****************************************************************************/	696	*****************************************************************************/
659		697
660		698
661	/* drops an object based on what is in the cone's "other_arch" */	699	/* drops an object based on what is in the cone's "other_arch" */
		700	void
662	void cone_drop(object *op) {	701	cone_drop (object *op)
		702	{
663	object *new_ob = arch_to_object(op->other_arch);	703	object *new_ob = arch_to_object (op->other_arch);
664		704
665	new_ob->x = op->x;
666	new_ob->y = op->y;
667	new_ob->level = op->level;	705	new_ob->level = op->level;
668	set_owner(new_ob,op->owner);	706	new_ob->set_owner (op->owner);
669		707
670	/* preserve skill ownership */	708	/* preserve skill ownership */
671	if(op->skill && op->skill != new_ob->skill) {	709	if (op->skill && op->skill != new_ob->skill)
672	if (new_ob->skill) free_string(new_ob->skill);	710	new_ob->skill = op->skill;
673	new_ob->skill = add_refcount(op->skill);	711
674	}	712	new_ob->insert_at (op, op);
675	insert_ob_in_map(new_ob,op->map,op,0);
676
677	}	713	}
678		714
679	/* move_cone: causes cone object 'op' to move a space/hit creatures */	715	/* move_cone: causes cone object 'op' to move a space/hit creatures */
680		716
		717	void
681	void move_cone(object *op) {	718	move_cone (object *op)
		719	{
682	int i;	720	int i;
683	tag_t tag;
684		721
685	/* if no map then hit_map will crash so just ignore object */	722	/* if no map then hit_map will crash so just ignore object */
686	if (! op->map) {	723	if (!op->map)
687	LOG(llevError,"Tried to move_cone object %s without a map.\n",
688	op->name ? op->name : "unknown");
689	op->speed = 0;
690	update_ob_speed (op);
691	return;
692	}	724	{
		725	LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
		726	op->set_speed (0);
		727	return;
		728	}
693		729
694	/* lava saves it's life, but not yours :) */	730	/* lava saves it's life, but not yours :) */
695	if (QUERY_FLAG(op, FLAG_LIFESAVE)) {	731	if (QUERY_FLAG (op, FLAG_LIFESAVE))
		732	{
696	hit_map(op,0,op->attacktype,0);	733	hit_map (op, 0, op->attacktype, 0);
697	return;	734	return;
698	}	735	}
699		736
700	#if 0	737	#if 0
701	/* Disable this - enabling it makes monsters easier, as	738	/* Disable this - enabling it makes monsters easier, as
702	* when their cone dies when they die.	739	* when their cone dies when they die.
703	*/	740	*/
704	/* If no owner left, the spell dies out. */	741	/* If no owner left, the spell dies out. */
705	if(get_owner(op)==NULL) {	742	if (op->owner == NULL)
706	remove_ob(op);	743	{
707	free_object(op);	744	op->destroy ();
708	return;	745	return;
709	}	746	}
710	#endif	747	#endif
711		748
712	tag = op->count;
713	hit_map(op,0,op->attacktype,0);	749	hit_map (op, 0, op->attacktype, 0);
714		750
715	/* Check to see if we should push anything.	751	/* Check to see if we should push anything.
716	* Spell objects with weight push whatever they encounter to some	752	* Spell objects with weight push whatever they encounter to some
717	* degree.	753	* degree.
718	*/	754	*/
		755	if (op->weight)
719	if(op->weight) check_spell_knockback(op);	756	check_spell_knockback (op);
720		757
721	if (was_destroyed (op, tag))	758	if (op->destroyed ())
		759	return;
		760
		761	if ((op->duration--) < 0)
		762	{
		763	op->destroy ();
722	return;	764	return;
723
724	if((op->duration--)<0) {
725	remove_ob(op);
726	free_object(op);
727	return;
728	}	765	}
729	/* Object has hit maximum range, so don't have it move	766	/* Object has hit maximum range, so don't have it move
730	* any further. When the duration above expires,	767	* any further. When the duration above expires,
731	* then the object will get removed.	768	* then the object will get removed.
732	*/	769	*/
733	if (--op->range < 0) {	770	if (--op->range < 0)
734	op->range=0; /* just so it doesn't wrap */
735	return;
736	}	771	{
		772	op->range = 0; /* just so it doesn't wrap */
		773	return;
		774	}
737		775
738	for(i= -1;i<2;i++) {	776	for (i = -1; i < 2; i++)
739	sint16 x=op->x+freearr_x[absdir(op->stats.sp+i)],	777	{
740	y=op->y+freearr_y[absdir(op->stats.sp+i)];	778	sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
741		779
742	if(ok_to_put_more(op->map,x,y,op,op->attacktype)) {	780	if (ok_to_put_more (op->map, x, y, op, op->attacktype))
743	object *tmp=get_object();	781	{
744	copy_object(op, tmp);	782	object *tmp = op->clone ();
745	tmp->x=x;
746	tmp->y=y;
747		783
748	tmp->duration = op->duration + 1;	784	tmp->duration = op->duration + 1;
749		785
750	/* Use for spell tracking - see ok_to_put_more() */	786	/* Use for spell tracking - see ok_to_put_more() */
751	tmp->stats.maxhp = op->stats.maxhp;	787	tmp->stats.maxhp = op->stats.maxhp;
752	insert_ob_in_map(tmp,op->map,op,0);	788
753	if (tmp->other_arch) cone_drop(tmp);	789	op->map->insert (tmp, x, y, op);
754	}	790
		791	if (tmp->other_arch)
		792	cone_drop (tmp);
		793	}
755	}	794	}
756	}	795	}
757		796
758	/* cast_cone: casts a cone spell.	797	/* cast_cone: casts a cone spell.
759	* op: person firing the object.	798	* op: person firing the object.
…		…
761	* dir: direction to fire in.	800	* dir: direction to fire in.
762	* spell: spell that is being fired. It uses other_arch for the archetype	801	* spell: spell that is being fired. It uses other_arch for the archetype
763	* to fire.	802	* to fire.
764	* returns 0 on failure, 1 on success.	803	* returns 0 on failure, 1 on success.
765	*/	804	*/
		805	int
766	int cast_cone(object *op, object *caster,int dir, object *spell)	806	cast_cone (object *op, object *caster, int dir, object *spell)
767	{	807	{
768	object *tmp;	808	object *tmp;
769	int i,success=0,range_min= -1,range_max=1;	809	int i, success = 0, range_min = -1, range_max = 1;
770	mapstruct *m;	810	maptile *m;
771	sint16 sx, sy;	811	sint16 sx, sy;
772	MoveType movetype;	812	MoveType movetype;
773		813
774	if (!spell->other_arch) return 0;	814	if (!spell->other_arch)
775
776	if (op->type == PLAYER && QUERY_FLAG(op, FLAG_UNDEAD) &&
777	op->attacktype & AT_TURN_UNDEAD) {
778	new_draw_info(NDI_UNIQUE, 0,op,
779	"Your undead nature prevents you from turning undead!");
780	return 0;	815	return 0;
		816
		817	if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD)
781	}	818	{
		819	new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!");
		820	return 0;
		821	}
782		822
783	if(!dir) {	823	if (!dir)
784	range_min= 0;
785	range_max=8;
786	}	824	{
		825	range_min = 0;
		826	range_max = 8;
		827	}
787		828
788	/* Need to know what the movetype of the object we are about	829	/* Need to know what the movetype of the object we are about
789	* to create is, so we can know if the space we are about to	830	* to create is, so we can know if the space we are about to
790	* insert it into is blocked.	831	* insert it into is blocked.
791	*/	832	*/
792	movetype = spell->other_arch->clone.move_type;	833	movetype = spell->other_arch->clone.move_type;
793		834
794	for(i=range_min;i<=range_max;i++) {	835	for (i = range_min; i <= range_max; i++)
		836	{
795	sint16 x,y, d;	837	sint16 x, y, d;
796		838
797	/* We can't use absdir here, because it never returns	839	/* We can't use absdir here, because it never returns
798	* 0. If this is a rune, we want to hit the person on top	840	* 0. If this is a rune, we want to hit the person on top
799	* of the trap (d==0). If it is not a rune, then we don't want	841	* of the trap (d==0). If it is not a rune, then we don't want
800	* to hit that person.	842	* to hit that person.
801	*/	843	*/
802	d = dir + i;	844	d = dir + i;
803	while (d < 0) d+=8;	845	while (d < 0)
804	while (d > 8) d-=8;	846	d += 8;
		847	while (d > 8)
		848	d -= 8;
805		849
806	/* If it's not a rune, we don't want to blast the caster.	850	/* If it's not a rune, we don't want to blast the caster.
807	* In that case, we have to see - if dir is specified,	851	* In that case, we have to see - if dir is specified,
808	* turn this into direction 8. If dir is not specified (all	852	* turn this into direction 8. If dir is not specified (all
809	* direction) skip - otherwise, one line would do more damage	853	* direction) skip - otherwise, one line would do more damage
810	* becase 0 direction will go through 9 directions - necessary	854	* becase 0 direction will go through 9 directions - necessary
811	* for the rune code.	855	* for the rune code.
812	*/	856	*/
813	if (caster->type != RUNE && d==0) {	857	if (caster->type != RUNE && d == 0)
814	if (dir!=0) d=8;	858	{
815	else continue;	859	if (dir != 0)
816	}	860	d = 8;
		861	else
		862	continue;
		863	}
817		864
818	x = op->x+freearr_x[d];	865	x = op->x + freearr_x[d];
819	y = op->y+freearr_y[d];	866	y = op->y + freearr_y[d];
820		867
821	if(get_map_flags(op->map, &m, x,y, &sx, &sy) & P_OUT_OF_MAP)	868	if (get_map_flags (op->map, &m, x, y, &sx, &sy) & P_OUT_OF_MAP)
822	continue;	869	continue;
823		870
824	if ((movetype & GET_MAP_MOVE_BLOCK(m, sx, sy)) == movetype)	871	if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
825	continue;	872	continue;
826		873
827	success=1;	874	success = 1;
828	tmp=arch_to_object(spell->other_arch);	875	tmp = arch_to_object (spell->other_arch);
829	set_owner(tmp,op);	876	tmp->set_owner (op);
830	set_spell_skill(op, caster, spell, tmp);	877	set_spell_skill (op, caster, spell, tmp);
831	tmp->level = caster_level (caster, spell);	878	tmp->level = caster_level (caster, spell);
832	tmp->x = sx;
833	tmp->y = sy;
834	tmp->attacktype=spell->attacktype;	879	tmp->attacktype = spell->attacktype;
835		880
836	/* holy word stuff */	881	/* holy word stuff */
837	if((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER)) {	882	if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
838	if(!tailor_god_spell(tmp,op)) return 0;	883	if (!tailor_god_spell (tmp, op))
839	}	884	return 0;
840		885
841	if(dir)	886	if (dir)
842	tmp->stats.sp=dir;	887	tmp->stats.sp = dir;
843	else	888	else
844	tmp->stats.sp=i;	889	tmp->stats.sp = i;
845		890
846	tmp->range=spell->range + SP_level_range_adjust(caster,spell);	891	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
847		892
848	/* If casting it in all directions, it doesn't go as far */	893	/* If casting it in all directions, it doesn't go as far */
849	if (dir == 0) {	894	if (dir == 0)
		895	{
850	tmp->range /= 4;	896	tmp->range /= 4;
851	if (tmp->range < 2 && spell->range >=2) tmp->range = 2;	897	if (tmp->range < 2 && spell->range >= 2)
852	}	898	tmp->range = 2;
		899	}
		900
853	tmp->stats.dam=spell->stats.dam + SP_level_dam_adjust(caster,spell);	901	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
854	tmp->duration=spell->duration + SP_level_duration_adjust(caster,spell);	902	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
855		903
856	/* Special bonus for fear attacks */	904	/* Special bonus for fear attacks */
857	if (tmp->attacktype & AT_FEAR) {	905	if (tmp->attacktype & AT_FEAR)
858	if (caster->type == PLAYER) tmp->duration += fear_bonus[caster->stats.Cha];	906	{
859	else	907	if (caster->type == PLAYER)
		908	tmp->duration += fear_bonus[caster->stats.Cha];
		909	else
860	tmp->duration += caster->level/3;	910	tmp->duration += caster->level / 3;
861	}	911	}
		912
862	if (tmp->attacktype & (AT_HOLYWORD | AT_TURN_UNDEAD)) {	913	if (tmp->attacktype & (AT_HOLYWORD | AT_TURN_UNDEAD))
863	if (caster->type == PLAYER) tmp->duration += turn_bonus[caster->stats.Wis]/5;	914	{
864	else	915	if (caster->type == PLAYER)
		916	tmp->duration += turn_bonus[caster->stats.Wis] / 5;
		917	else
865	tmp->duration += caster->level/3;	918	tmp->duration += caster->level / 3;
866	}	919	}
867		920
868
869	if ( !(tmp->move_type & MOVE_FLY_LOW))	921	if (!(tmp->move_type & MOVE_FLY_LOW))
870	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n",	922	LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name);
871	spell->other_arch->name);
872		923
873	if (!tmp->move_on && tmp->stats.dam) {	924	if (!tmp->move_on && tmp->stats.dam)
874	LOG (llevDebug,	925	LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name);
875	"cast_cone(): arch %s doesn't have move_on set\n",
876	spell->other_arch->name);
877	}
878	insert_ob_in_map(tmp,m,op,0);
879		926
		927	m->insert (tmp, sx, sy, op);
		928
880	/* This is used for tracking spells so that one effect doesn't hit	929	/* This is used for tracking spells so that one effect doesn't hit
881	* a single space too many times.	930	* a single space too many times.
882	*/	931	*/
883	tmp->stats.maxhp = tmp->count;	932	tmp->stats.maxhp = tmp->count;
884		933
885	if(tmp->other_arch) cone_drop(tmp);	934	if (tmp->other_arch)
		935	cone_drop (tmp);
886	}	936	}
		937
887	return success;	938	return success;
888	}	939	}
889		940
890	/****************************************************************************	941	/****************************************************************************
891	*	942	*
892	* BOMB related code	943	* BOMB related code
…		…
895		946
896		947
897	/* This handles an exploding bomb.	948	/* This handles an exploding bomb.
898	* op is the original bomb object.	949	* op is the original bomb object.
899	*/	950	*/
		951	void
900	void animate_bomb(object *op) {	952	animate_bomb (object *op)
		953	{
901	int i;	954	int i;
902	object *env, *tmp;	955	object *env, *tmp;
903	archetype *at;
904		956
905	if(op->state!=NUM_ANIMATIONS(op)-1)	957	if (op->state != NUM_ANIMATIONS (op) - 1)
906	return;	958	return;
907		959
908	env = object_get_env_recursive(op);	960	env = object_get_env_recursive (op);
909		961
910	if (op->env) {	962	if (op->env)
		963	{
911	if (env->map == NULL)	964	if (env->map == NULL)
912	return;	965	return;
913		966
914	if (env->type == PLAYER)	967	if (env->type == PLAYER)
915	esrv_del_item(env->contr, op->count);	968	esrv_del_item (env->contr, op->count);
916		969
917	remove_ob(op);	970	if (!(op = op->insert_at (env, op)))
918	op->x = env->x;	971	return;
919	op->y = env->y;	972	}
920	if ((op = insert_ob_in_map (op, env->map, op,0)) == NULL)	973
		974	// elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
		975	// on a safe map. I don't like this special casing, but it seems to be neccessary
		976	// as bombs can be carried.
		977	if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
		978	{
		979	op->destroy ();
921	return;	980	return;
922	}	981	}
923		982
924	/* This copies a lot of the code from the fire bullet,	983	/* This copies a lot of the code from the fire bullet,
925	* but using the cast_bullet isn't really feasible,	984	* but using the cast_bullet isn't really feasible,
926	* so just set up the appropriate values.	985	* so just set up the appropriate values.
927	*/	986	*/
928	at = find_archetype(SPLINT);	987	if (archetype *at = archetype::find (SPLINT))
929	if (at) {	988	{
930	for(i=1;i<9;i++) {	989	for (i = 1; i < 9; i++)
		990	{
931	if (out_of_map(op->map, op->x + freearr_x[i], op->y + freearr_x[i]))	991	if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
932	continue;	992	continue;
		993
933	tmp = arch_to_object(at);	994	tmp = arch_to_object (at);
934	tmp->direction = i;	995	tmp->direction = i;
935	tmp->range = op->range;	996	tmp->range = op->range;
936	tmp->stats.dam = op->stats.dam;	997	tmp->stats.dam = op->stats.dam;
937	tmp->duration = op->duration;	998	tmp->duration = op->duration;
938	tmp->attacktype = op->attacktype;	999	tmp->attacktype = op->attacktype;
939	copy_owner (tmp, op);	1000	tmp->set_owner (op);
940	if(op->skill && op->skill != tmp->skill) {	1001	if (op->skill && op->skill != tmp->skill)
941	if (tmp->skill) free_string(tmp->skill);	1002	tmp->skill = op->skill;
942	tmp->skill = add_refcount(op->skill);	1003
		1004	if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
		1005	SET_ANIMATION (tmp, i);
		1006
		1007	op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
		1008	move_bullet (tmp);
		1009	}
943	}	1010	}
944	if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE))
945	SET_ANIMATION(tmp, i);
946	tmp->x = op->x + freearr_x[i];
947	tmp->y = op->y + freearr_x[i];
948	insert_ob_in_map(tmp, op->map, op, 0);
949	move_bullet(tmp);
950	}
951	}
952		1011
953	explode_bullet(op);	1012	explode_bullet (op);
954	}	1013	}
955		1014
		1015	int
956	int create_bomb(object *op,object *caster,int dir, object *spell) {	1016	create_bomb (object *op, object *caster, int dir, object *spell)
		1017	{
957		1018
958	object *tmp;	1019	object *tmp;
959	int mflags;	1020	int mflags;
960	sint16 dx=op->x+freearr_x[dir], dy=op->y+freearr_y[dir];	1021	sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
961	mapstruct *m;	1022	maptile *m;
962		1023
963	mflags = get_map_flags(op->map, &m, dx,dy, &dx,&dy);	1024	mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
964	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK(m, dx, dy) & MOVE_WALK)) {	1025	if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
		1026	{
965	new_draw_info(NDI_UNIQUE, 0,op,"There is something in the way.");	1027	new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
966	return 0;	1028	return 0;
967	}	1029	}
968	tmp=arch_to_object(spell->other_arch);	1030	tmp = arch_to_object (spell->other_arch);
969		1031
970	/* level dependencies for bomb */	1032	/* level dependencies for bomb */
971	tmp->range=spell->range + SP_level_range_adjust(caster,spell);	1033	tmp->range = spell->range + SP_level_range_adjust (caster, spell);
972	tmp->stats.dam=spell->stats.dam + SP_level_dam_adjust(caster,spell);	1034	tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
973	tmp->duration = spell->duration + SP_level_duration_adjust(caster,spell);	1035	tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
974	tmp->attacktype = spell->attacktype;	1036	tmp->attacktype = spell->attacktype;
975		1037
976	set_owner(tmp,op);	1038	tmp->set_owner (op);
977	set_spell_skill(op, caster, spell, tmp);	1039	set_spell_skill (op, caster, spell, tmp);
978	tmp->x=dx;	1040
979	tmp->y=dy;	1041	m->insert (tmp, dx, dy, op);
980	insert_ob_in_map(tmp,m,op,0);
981	return 1;	1042	return 1;
982	}	1043	}
983		1044
984	/****************************************************************************	1045	/****************************************************************************
985	*	1046	*
986	* smite related spell code.	1047	* smite related spell code.
…		…
994	* dir is the direction to look in.	1055	* dir is the direction to look in.
995	* range is how far out to look.	1056	* range is how far out to look.
996	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.	1057	* type is the type of spell - either SPELL_MANA or SPELL_GRACE.
997	* this info is used for blocked magic/unholy spaces.	1058	* this info is used for blocked magic/unholy spaces.
998	*/	1059	*/
999		1060
		1061	object *
1000	object *get_pointed_target(object *op, int dir, int range, int type) {	1062	get_pointed_target (object *op, int dir, int range, int type)
		1063	{
1001	object *target;	1064	object *target;
1002	sint16 x,y;	1065	sint16 x, y;
1003	int dist, mflags;	1066	int dist, mflags;
1004	mapstruct *mp;	1067	maptile *mp;
1005		1068
1006	if (dir==0) return NULL;	1069	if (dir == 0)
1007
1008	for (dist=1; dist<range; dist++) {
1009	x = op->x + freearr_x[dir] * dist;
1010	y = op->y + freearr_y[dir] * dist;
1011	mp = op->map;
1012	mflags = get_map_flags(op->map, &mp, x, y, &x, &y);
1013
1014	if (mflags & P_OUT_OF_MAP) return NULL;
1015	if ((type & SPELL_MANA) && (mflags & P_NO_MAGIC)) return NULL;
1016	if ((type & SPELL_GRACE) && (mflags & P_NO_CLERIC)) return NULL;
1017	if (GET_MAP_MOVE_BLOCK(mp, x, y) & MOVE_FLY_LOW) return NULL;
1018
1019	if (mflags & P_IS_ALIVE) {
1020	for(target=get_map_ob(mp,x,y); target; target=target->above) {
1021	if(QUERY_FLAG(target->head?target->head:target,FLAG_MONSTER)) {
1022	return target;
1023	}
1024	}
1025	}
1026	}
1027	return NULL;	1070	return NULL;
		1071
		1072	for (dist = 1; dist < range; dist++)
		1073	{
		1074	x = op->x + freearr_x[dir] * dist;
		1075	y = op->y + freearr_y[dir] * dist;
		1076	mp = op->map;
		1077	mflags = get_map_flags (op->map, &mp, x, y, &x, &y);
		1078
		1079	if (mflags & P_OUT_OF_MAP)
		1080	return NULL;
		1081	if ((type & SPELL_MANA) && (mflags & P_NO_MAGIC))
		1082	return NULL;
		1083	if ((type & SPELL_GRACE) && (mflags & P_NO_CLERIC))
		1084	return NULL;
		1085	if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
		1086	return NULL;
		1087
		1088	if (mflags & P_IS_ALIVE)
		1089	{
		1090	for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
		1091	{
		1092	if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
		1093	{
		1094	return target;
		1095	}
		1096	}
		1097	}
		1098	}
		1099	return NULL;
1028	}	1100	}
1029		1101
1030		1102
1031	/* cast_smite_arch() - the priest points to a creature and causes	1103	/* cast_smite_arch() - the priest points to a creature and causes
1032	* a 'godly curse' to decend.	1104	* a 'godly curse' to decend.
…		…
1035	* caster = object casting the spell.	1107	* caster = object casting the spell.
1036	* dir = direction being cast	1108	* dir = direction being cast
1037	* spell = spell object	1109	* spell = spell object
1038	*/	1110	*/
1039		1111
		1112	int
1040	int cast_smite_spell (object *op, object *caster,int dir, object *spell) {	1113	cast_smite_spell (object *op, object *caster, int dir, object *spell)
		1114	{
1041	object *effect, *target;	1115	object *effect, *target;
1042	object *god = find_god(determine_god(op));	1116	object *god = find_god (determine_god (op));
1043	int range;	1117	int range;
1044		1118
1045	range = spell->range + SP_level_range_adjust(caster,spell);	1119	range = spell->range + SP_level_range_adjust (caster, spell);
1046	target = get_pointed_target(op,dir, 50, spell->stats.grace?SPELL_GRACE:SPELL_MANA);	1120	target = get_pointed_target (op, dir, 50, spell->stats.grace ? SPELL_GRACE : SPELL_MANA);
1047		1121
1048	/* Bunch of conditions for casting this spell. Note that only	1122	/* Bunch of conditions for casting this spell. Note that only
1049	* require a god if this is a cleric spell (requires grace).	1123	* require a god if this is a cleric spell (requires grace).
1050	* This makes this spell much more general purpose - it can be used	1124	* This makes this spell much more general purpose - it can be used
1051	* by wizards also, which is good, because I think this is a very	1125	* by wizards also, which is good, because I think this is a very
1052	* interesting spell.	1126	* interesting spell.
1053	* if it is a cleric spell, you need a god, and the creature	1127	* if it is a cleric spell, you need a god, and the creature
1054	* can't be friendly to your god.	1128	* can't be friendly to your god.
1055	*/	1129	*/
1056		1130
1057	if(!target || QUERY_FLAG(target,FLAG_REFL_SPELL)	1131	if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL)
1058	||(!god && spell->stats.grace)	1132	|| (!god && spell->stats.grace)
1059	||(target->title && god && !strcmp(target->title,god->name))	1133	|| (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race)))
1060	||(target->race && god && strstr(target->race,god->race))) {	1134	{
1061	new_draw_info(NDI_UNIQUE,0,op,"Your request is unheeded.");	1135	new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded.");
1062	return 0;	1136	return 0;
1063	}	1137	}
1064		1138
1065	if (spell->other_arch)	1139	if (spell->other_arch)
1066	effect = arch_to_object(spell->other_arch);	1140	effect = arch_to_object (spell->other_arch);
1067	else	1141	else
1068	return 0;	1142	return 0;
1069		1143
1070	/* tailor the effect by priest level and worshipped God */	1144	/* tailor the effect by priest level and worshipped God */
1071	effect->level = caster_level (caster, spell);	1145	effect->level = caster_level (caster, spell);
1072	effect->attacktype = spell->attacktype;	1146	effect->attacktype = spell->attacktype;
1073	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER)) {	1147	if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
		1148	{
1074	if(tailor_god_spell(effect,op))	1149	if (tailor_god_spell (effect, op))
1075	new_draw_info_format(NDI_UNIQUE,0,op,	1150	new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
1076	"%s answers your call!",determine_god(op));
1077	else {	1151	else
		1152	{
1078	new_draw_info(NDI_UNIQUE,0,op,"Your request is ignored.");	1153	new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored.");
1079	return 0;	1154	return 0;
1080	}	1155	}
1081	}	1156	}
1082		1157
1083	/* size of the area of destruction */	1158	/* size of the area of destruction */
1084	effect->range=spell->range +	1159	effect->range = spell->range + SP_level_range_adjust (caster, spell);
1085	SP_level_range_adjust(caster,spell);	1160	effect->duration = spell->duration + SP_level_range_adjust (caster, spell);
1086	effect->duration=spell->duration +
1087	SP_level_range_adjust(caster,spell);
1088		1161
1089	if (effect->attacktype & AT_DEATH) {	1162	if (effect->attacktype & AT_DEATH)
1090	effect->level=spell->stats.dam +	1163	{
1091	SP_level_dam_adjust(caster,spell);	1164	effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1092		1165
1093	/* casting death spells at undead isn't a good thing */	1166	/* casting death spells at undead isn't a good thing */
1094	if QUERY_FLAG(target, FLAG_UNDEAD) {	1167	if (QUERY_FLAG (target, FLAG_UNDEAD))
		1168	{
1095	if(random_roll(0, 2, op, PREFER_LOW)) {	1169	if (random_roll (0, 2, op, PREFER_LOW))
		1170	{
1096	new_draw_info(NDI_UNIQUE,0,op,"Idiot! Your spell boomerangs!");	1171	new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1097	effect->x=op->x;	1172	effect->x = op->x;
1098	effect->y=op->y;	1173	effect->y = op->y;
1099	} else {	1174	}
1100	new_draw_info_format(NDI_UNIQUE,0,op,"The %s looks stronger!",	1175	else
1101	query_name(target));	1176	{
		1177	new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1102	target->stats.hp = target->stats.maxhp*2;	1178	target->stats.hp = target->stats.maxhp * 2;
1103	free_object(effect);	1179	effect->destroy ();
1104	return 0;	1180	return 0;
		1181	}
		1182	}
1105	}	1183	}
1106	}	1184	else
1107	} else {	1185	{
1108	/* how much woe to inflict :) */	1186	/* how much woe to inflict :) */
1109	effect->stats.dam=spell->stats.dam +	1187	effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1110	SP_level_dam_adjust(caster,spell);
1111	}	1188	}
1112		1189
1113	set_owner(effect,op);	1190	effect->set_owner (op);
1114	set_spell_skill(op, caster, spell, effect);	1191	set_spell_skill (op, caster, spell, effect);
1115		1192
1116	/* ok, tell it where to be, and insert! */	1193	/* ok, tell it where to be, and insert! */
1117	effect->x=target->x;	1194	effect->insert_at (target, op);
1118	effect->y=target->y;	1195
1119	insert_ob_in_map(effect,target->map,op,0);
1120
1121	return 1;	1196	return 1;
1122	}	1197	}
1123		1198
1124		1199
1125	/****************************************************************************	1200	/****************************************************************************
1126	*	1201	*
…		…
1128	* note that the fire_bullet is used to fire the missile. The	1203	* note that the fire_bullet is used to fire the missile. The
1129	* code here is just to move the missile.	1204	* code here is just to move the missile.
1130	****************************************************************************/	1205	****************************************************************************/
1131		1206
1132	/* op is a missile that needs to be moved */	1207	/* op is a missile that needs to be moved */
		1208	void
1133	void move_missile(object *op) {	1209	move_missile (object *op)
		1210	{
1134	int i, mflags;	1211	int i, mflags;
1135	object *owner;	1212	object *owner;
1136	sint16 new_x, new_y;	1213	sint16 new_x, new_y;
1137	mapstruct *m;	1214	maptile *m;
1138		1215
1139	if (op->range-- <=0) {	1216	if (op->range-- <= 0)
1140	remove_ob(op);
1141	free_object(op);
1142	return;
1143	}	1217	{
		1218	op->destroy ();
		1219	return;
		1220	}
1144		1221
1145	owner = get_owner(op);	1222	owner = op->owner;
1146	#if 0	1223	#if 0
1147	/* It'd make things nastier if this wasn't here - spells cast by	1224	/* It'd make things nastier if this wasn't here - spells cast by
1148	* monster that are then killed would continue to survive	1225	* monster that are then killed would continue to survive
1149	*/	1226	*/
1150	if (owner == NULL) {	1227	if (owner == NULL)
1151	remove_ob(op);	1228	{
1152	free_object(op);	1229	op->destroy ();
1153	return;	1230	return;
1154	}	1231	}
1155	#endif	1232	#endif
1156		1233
1157	new_x = op->x + DIRX(op);	1234	new_x = op->x + DIRX (op);
1158	new_y = op->y + DIRY(op);	1235	new_y = op->y + DIRY (op);
1159		1236
1160	mflags = get_map_flags(op->map, &m, new_x, new_y, &new_x, &new_y);	1237	mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1161		1238
1162	if (!(mflags & P_OUT_OF_MAP) &&
1163	((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, new_x, new_y)))) {	1239	if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1164	tag_t tag = op->count;	1240	{
1165	hit_map (op, op->direction, AT_MAGIC, 1);	1241	hit_map (op, op->direction, AT_MAGIC, 1);
1166	/* Basically, missile only hits one thing then goes away.	1242	/* Basically, missile only hits one thing then goes away.
1167	* we need to remove it if someone hasn't already done so.	1243	* we need to remove it if someone hasn't already done so.
1168	*/	1244	*/
1169	if ( ! was_destroyed (op, tag)) {	1245	if (!op->destroyed ())
1170	remove_ob (op);	1246	op->destroy ();
1171	free_object(op);
1172	}
1173	return;
1174	}
1175		1247
1176	remove_ob(op);	1248	return;
		1249	}
		1250
		1251	op->remove ();
		1252
1177	if ( ! op->direction || (mflags & P_OUT_OF_MAP)) {	1253	if (!op->direction || (mflags & P_OUT_OF_MAP))
1178	free_object(op);
1179	return;
1180	}	1254	{
1181	op->x = new_x;	1255	op->destroy ();
1182	op->y = new_y;	1256	return;
1183	op->map = m;	1257	}
1184	i=spell_find_dir(op->map, op->x, op->y, get_owner(op));	1258
		1259	i = spell_find_dir (m, new_x, new_y, op->owner);
1185	if(i > 0 && i != op->direction){	1260	if (i > 0 && i != op->direction)
		1261	{
1186	op->direction=i;	1262	op->direction = i;
1187	SET_ANIMATION(op, op->direction);	1263	SET_ANIMATION (op, op->direction);
1188	}	1264	}
1189	insert_ob_in_map(op,op->map,op,0);	1265
		1266	m->insert (op, new_x, new_y, op);
1190	}	1267	}
1191		1268
1192	/****************************************************************************	1269	/****************************************************************************
1193	* Destruction	1270	* Destruction
1194	****************************************************************************/	1271	****************************************************************************/
		1272
1195	/* make_object_glow() - currently only makes living objects glow.	1273	/* make_object_glow() - currently only makes living objects glow.
1196	* we do this by creating a force and inserting it in the	1274	* we do this by creating a force and inserting it in the
1197	* object. if time is 0, the object glows permanently. To truely	1275	* object. if time is 0, the object glows permanently. To truely
1198	* make this work for non-living objects, we would have to	1276	* make this work for non-living objects, we would have to
1199	* give them the capability to have an inventory. b.t.	1277	* give them the capability to have an inventory. b.t.
1200	*/	1278	*/
1201		1279
		1280	int
1202	int make_object_glow(object *op, int radius, int time) {	1281	make_object_glow (object *op, int radius, int time)
		1282	{
1203	object *tmp;	1283	object *tmp;
1204		1284
1205	/* some things are unaffected... */	1285	/* some things are unaffected... */
1206	if(op->path_denied&PATH_LIGHT)	1286	if (op->path_denied & PATH_LIGHT)
1207	return 0;	1287	return 0;
1208		1288
1209	tmp=get_archetype(FORCE_NAME);	1289	tmp = get_archetype (FORCE_NAME);
1210	tmp->speed = 0.01;	1290	tmp->speed = 0.01;
1211	tmp->stats.food = time;	1291	tmp->stats.food = time;
1212	SET_FLAG(tmp, FLAG_IS_USED_UP);	1292	SET_FLAG (tmp, FLAG_IS_USED_UP);
1213	tmp->glow_radius=radius;	1293	tmp->glow_radius = radius;
1214	if (tmp->glow_radius > MAX_LIGHT_RADII)	1294	if (tmp->glow_radius > MAX_LIGHT_RADII)
1215	tmp->glow_radius = MAX_LIGHT_RADII;	1295	tmp->glow_radius = MAX_LIGHT_RADII;
1216		1296
1217	tmp->x=op->x;	1297	tmp->x = op->x;
1218	tmp->y=op->y;	1298	tmp->y = op->y;
1219	if(tmp->speed<MIN_ACTIVE_SPEED) tmp->speed = MIN_ACTIVE_SPEED; /* safety */	1299	if (tmp->speed < MIN_ACTIVE_SPEED)
		1300	tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1220	tmp=insert_ob_in_ob(tmp,op);	1301	tmp = insert_ob_in_ob (tmp, op);
1221	if (tmp->glow_radius > op->glow_radius)	1302	if (tmp->glow_radius > op->glow_radius)
1222	op->glow_radius = tmp->glow_radius;	1303	op->glow_radius = tmp->glow_radius;
1223		1304
1224	if(!tmp->env||op!=tmp->env) {	1305	if (!tmp->env || op != tmp->env)
		1306	{
1225	LOG(llevError,"make_object_glow() failed to insert glowing force in %s\n",	1307	LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1226	op->name);	1308	return 0;
1227	return 0;
1228	}	1309	}
1229	return 1;	1310	return 1;
1230	}	1311	}
1231		1312
1232		1313
1233
1234		1314
		1315
		1316	int
1235	int cast_destruction(object *op, object *caster, object *spell_ob) {	1317	cast_destruction (object *op, object *caster, object *spell_ob)
		1318	{
1236	int i,j, range, mflags, friendly=0, dam, dur;	1319	int i, j, range, mflags, friendly = 0, dam, dur;
1237	sint16 sx,sy;	1320	sint16 sx, sy;
1238	mapstruct *m;	1321	maptile *m;
1239	object *tmp;	1322	object *tmp;
1240	const char *skill;	1323	const char *skill;
1241		1324
1242	range = spell_ob->range + SP_level_range_adjust(caster, spell_ob);	1325	range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1243	dam = spell_ob->stats.dam + SP_level_dam_adjust(caster, spell_ob);	1326	dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1244	dur = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob);	1327	dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1245	if (QUERY_FLAG(op, FLAG_FRIENDLY) || op->type == PLAYER) friendly=1;	1328	if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)
		1329	friendly = 1;
1246		1330
1247	/* destruction doesn't use another spell object, so we need	1331	/* destruction doesn't use another spell object, so we need
1248	* update op's skill pointer so that exp is properly awarded.	1332	* update op's skill pointer so that exp is properly awarded.
1249	* We do some shortcuts here - since this is just temporary	1333	* We do some shortcuts here - since this is just temporary
1250	* and we'll reset the values back, we don't need to go through	1334	* and we'll reset the values back, we don't need to go through
1251	* the full share string/free_string route.	1335	* the full share string/free_string route.
1252	*/	1336	*/
1253	skill = op->skill;	1337	skill = op->skill;
		1338	if (caster == op)
1254	if (caster == op) op->skill = spell_ob->skill;	1339	op->skill = spell_ob->skill;
1255	else if (caster->skill) op->skill = caster->skill;	1340	else if (caster->skill)
		1341	op->skill = caster->skill;
		1342	else
1256	else op->skill = NULL;	1343	op->skill = NULL;
1257		1344
1258	change_skill(op, find_skill_by_name(op, op->skill), 1);	1345	change_skill (op, find_skill_by_name (op, op->skill), 1);
1259		1346
1260	for(i= -range; i<range; i++) {	1347	for (i = -range; i < range; i++)
		1348	{
1261	for(j=-range; j<range ; j++) {	1349	for (j = -range; j < range; j++)
		1350	{
1262	m = op->map;	1351	m = op->map;
1263	sx = op->x + i;	1352	sx = op->x + i;
1264	sy = op->y + j;	1353	sy = op->y + j;
		1354
1265	mflags = get_map_flags(m, &m, sx, sy, &sx, &sy);	1355	mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1266	if (mflags & P_OUT_OF_MAP) continue;	1356	if (mflags & P_OUT_OF_MAP)
		1357	continue;
		1358
1267	if (mflags & P_IS_ALIVE) {	1359	if (mflags & P_IS_ALIVE)
1268	for (tmp=get_map_ob(m, sx, sy); tmp; tmp=tmp->above) {	1360	{
		1361	for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above)
1269	if (QUERY_FLAG(tmp, FLAG_ALIVE) || tmp->type==PLAYER) break;	1362	if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1270	}	1363	break;
1271	if (tmp) {
1272	if (tmp->head) tmp=tmp->head;
1273		1364
		1365	if (tmp)
		1366	{
		1367	if (tmp->head)
		1368	tmp = tmp->head;
		1369
1274	if ((friendly && !QUERY_FLAG(tmp, FLAG_FRIENDLY) && tmp->type!=PLAYER) ||	1370	if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) ||
1275	(!friendly && (QUERY_FLAG(tmp, FLAG_FRIENDLY) || tmp->type==PLAYER))) {	1371	(!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1276	if (spell_ob->subtype == SP_DESTRUCTION) {	1372	{
		1373	if (spell_ob->subtype == SP_DESTRUCTION)
		1374	{
1277	hit_player(tmp,dam,op,spell_ob->attacktype,0);	1375	hit_player (tmp, dam, op, spell_ob->attacktype, 0);
1278	if (spell_ob->other_arch) {	1376	if (spell_ob->other_arch)
1279	tmp = arch_to_object(spell_ob->other_arch);	1377	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1280	tmp->x = sx;	1378	}
1281	tmp->y = sy;	1379	else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1282	insert_ob_in_map(tmp, m, op, 0);	1380	{
1283	}
1284	}
1285	else if (spell_ob->subtype == SP_FAERY_FIRE &&
1286	tmp->resist[ATNR_MAGIC]!=100) {
1287	if (make_object_glow(tmp, 1, dur) && spell_ob->other_arch) {	1381	if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1288	object *effect = arch_to_object(spell_ob->other_arch);	1382	m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1289	effect->x = sx;	1383	}
1290	effect->y = sy;	1384	}
1291	insert_ob_in_map(effect, m, op, 0);	1385	}
1292	}	1386	}
1293	}	1387	}
1294	}
1295	}
1296	}	1388	}
1297	}	1389
1298	}
1299	op->skill = skill;	1390	op->skill = skill;
1300	return 1;	1391	return 1;
1301	}	1392	}
1302		1393
1303	/***************************************************************************	1394	/***************************************************************************
1304	*	1395	*
1305	* CURSE	1396	* CURSE
1306	*	1397	*
1307	***************************************************************************/	1398	***************************************************************************/
1308		1399
		1400	int
1309	int cast_curse(object *op, object *caster, object *spell_ob, int dir) {	1401	cast_curse (object *op, object *caster, object *spell_ob, int dir)
		1402	{
1310	object *god = find_god(determine_god(op));	1403	object *god = find_god (determine_god (op));
1311	object *tmp, *force;	1404	object *tmp, *force;
1312		1405
1313	tmp = get_pointed_target(op, (dir==0)?op->direction:dir,	1406	tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1314	spell_ob->range, SPELL_GRACE);
1315	if (!tmp) {	1407	if (!tmp)
1316	new_draw_info(NDI_UNIQUE, 0, op,
1317	"There is no one in that direction to curse.");
1318	return 0;
1319	}	1408	{
		1409	new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
		1410	return 0;
		1411	}
1320		1412
1321	/* If we've already got a force of this type, don't add a new one. */	1413	/* If we've already got a force of this type, don't add a new one. */
1322	for(force=tmp->inv; force!=NULL; force=force->below) {	1414	for (force = tmp->inv; force != NULL; force = force->below)
		1415	{
1323	if (force->type==FORCE && force->subtype == FORCE_CHANGE_ABILITY) {	1416	if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
		1417	{
1324	if (force->name == spell_ob->name) {	1418	if (force->name == spell_ob->name)
1325	break;	1419	{
1326	}	1420	break;
		1421	}
1327	else if (spell_ob->race && spell_ob->race == force->name) {	1422	else if (spell_ob->race && spell_ob->race == force->name)
1328	new_draw_info_format(NDI_UNIQUE, 0, op,	1423	{
1329	"You can not cast %s while %s is in effect",	1424	new_draw_info_format (NDI_UNIQUE, 0, op, "You can not cast %s while %s is in effect", &spell_ob->name, &force->name_pl);
1330	spell_ob->name, force->name_pl);	1425	return 0;
1331	return 0;	1426	}
		1427	}
1332	}	1428	}
1333	}
1334	}
1335		1429
1336	if(force==NULL) {	1430	if (force == NULL)
		1431	{
1337	force=get_archetype(FORCE_NAME);	1432	force = get_archetype (FORCE_NAME);
1338	force->subtype = FORCE_CHANGE_ABILITY;	1433	force->subtype = FORCE_CHANGE_ABILITY;
1339	free_string(force->name);
1340	if (spell_ob->race)	1434	if (spell_ob->race)
1341	force->name = add_refcount(spell_ob->race);	1435	force->name = spell_ob->race;
1342	else
1343	force->name = add_refcount(spell_ob->name);
1344	free_string(force->name_pl);
1345	force->name_pl = add_refcount(spell_ob->name);
1346
1347	} else {	1436	else
		1437	force->name = spell_ob->name;
		1438
		1439	force->name_pl = spell_ob->name;
		1440
		1441	}
		1442	else
		1443	{
1348	int duration;	1444	int duration;
1349		1445
1350	duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1446	duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1351	if (duration > force->duration) {	1447	if (duration > force->duration)
		1448	{
1352	force->duration = duration;	1449	force->duration = duration;
1353	new_draw_info(NDI_UNIQUE, 0, op, "You recast the spell while in effect.");	1450	new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1354	} else {	1451	}
		1452	else
		1453	{
1355	new_draw_info(NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");	1454	new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1356	}	1455	}
1357	return 1;	1456	return 1;
1358	}	1457	}
1359	force->duration = spell_ob->duration + SP_level_duration_adjust(caster, spell_ob) * 50;	1458	force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1360	force->speed = 1.0;	1459	force->speed = 1.0;
1361	force->speed_left = -1.0;	1460	force->speed_left = -1.0;
1362	SET_FLAG(force, FLAG_APPLIED);	1461	SET_FLAG (force, FLAG_APPLIED);
1363		1462
1364	if(god) {	1463	if (god)
		1464	{
1365	if (spell_ob->last_grace)	1465	if (spell_ob->last_grace)
1366	force->path_repelled=god->path_repelled;	1466	force->path_repelled = god->path_repelled;
1367	if (spell_ob->last_grace)	1467	if (spell_ob->last_grace)
1368	force->path_denied=god->path_denied;	1468	force->path_denied = god->path_denied;
1369	new_draw_info_format(NDI_UNIQUE, 0,tmp,	1469	new_draw_info_format (NDI_UNIQUE, 0, tmp, "You are a victim of %s's curse!", &god->name);
1370	"You are a victim of %s's curse!",god->name);	1470	}
1371	} else	1471	else
1372	new_draw_info(NDI_UNIQUE, 0,op,"Your curse seems empty.");	1472	new_draw_info (NDI_UNIQUE, 0, op, "Your curse seems empty.");
1373		1473
1374		1474
1375	if(tmp!=op && op->type==PLAYER)	1475	if (tmp != op && op->type == PLAYER)
1376	new_draw_info_format(NDI_UNIQUE, 0, op, "You curse %s!",tmp->name);	1476	new_draw_info_format (NDI_UNIQUE, 0, op, "You curse %s!", &tmp->name);
1377		1477
1378	force->stats.ac = spell_ob->stats.ac;	1478	force->stats.ac = spell_ob->stats.ac;
1379	force->stats.wc = spell_ob->stats.wc;	1479	force->stats.wc = spell_ob->stats.wc;
1380		1480
1381	change_abil(tmp,force); /* Mostly to display any messages */	1481	change_abil (tmp, force); /* Mostly to display any messages */
1382	insert_ob_in_ob(force,tmp);	1482	insert_ob_in_ob (force, tmp);
1383	fix_player(tmp);	1483	tmp->update_stats ();
1384	return 1;	1484	return 1;
1385		1485
1386	}	1486	}
1387
1388		1487
1389	/**********************************************************************	1488	/**********************************************************************
1390	* mood change	1489	* mood change
1391	* Arguably, this may or may not be an attack spell. But since it	1490	* Arguably, this may or may not be an attack spell. But since it
1392	* effects monsters, it seems best to put it into this file	1491	* effects monsters, it seems best to put it into this file
1393	***********************************************************************/	1492	***********************************************************************/
1394		1493
1395	/* This covers the various spells that change the moods of monsters -	1494	/* This covers the various spells that change the moods of monsters -
1396	* makes them angry, peacful, friendly, etc.	1495	* makes them angry, peacful, friendly, etc.
1397	*/	1496	*/
		1497	int
1398	int mood_change(object *op, object *caster, object *spell) {	1498	mood_change (object *op, object *caster, object *spell)
		1499	{
1399	object *tmp, *god, *head;	1500	object *tmp, *god, *head;
1400	int done_one, range, mflags, level, at, best_at;	1501	int done_one, range, mflags, level, at, best_at;
1401	sint16 x, y, nx, ny;	1502	sint16 x, y, nx, ny;
1402	mapstruct *m;	1503	maptile *m;
1403	const char *race;	1504	const char *race;
1404		1505
1405	/* We precompute some values here so that we don't have to keep	1506	/* We precompute some values here so that we don't have to keep
1406	* doing it over and over again.	1507	* doing it over and over again.
1407	*/	1508	*/
1408	god=find_god(determine_god(op));	1509	god = find_god (determine_god (op));
1409	level=caster_level(caster, spell);	1510	level = caster_level (caster, spell);
1410	range = spell->range + SP_level_range_adjust(caster, spell);	1511	range = spell->range + SP_level_range_adjust (caster, spell);
1411		1512
1412	/* On the bright side, no monster should ever have a race of GOD_...	1513	/* On the bright side, no monster should ever have a race of GOD_...
1413	* so even if the player doesn't worship a god, if race=GOD_.., it	1514	* so even if the player doesn't worship a god, if race=GOD_.., it
1414	* won't ever match anything.	1515	* won't ever match anything.
1415	*/	1516	*/
1416	if (!spell->race) race=NULL;	1517	if (!spell->race)
		1518	race = NULL;
1417	else if (god && !strcmp(spell->race, "GOD_SLAYING")) race = god->slaying;	1519	else if (god && !strcmp (spell->race, "GOD_SLAYING"))
		1520	race = god->slaying;
1418	else if (god && !strcmp(spell->race, "GOD_FRIEND")) race = god->race;	1521	else if (god && !strcmp (spell->race, "GOD_FRIEND"))
		1522	race = god->race;
		1523	else
1419	else race = spell->race;	1524	race = spell->race;
1420
1421		1525
1422	for (x = op->x - range; x <= op->x + range; x++)	1526	for (x = op->x - range; x <= op->x + range; x++)
1423	for (y = op->y - range; y <= op->y + range; y++) {	1527	for (y = op->y - range; y <= op->y + range; y++)
1424		1528	{
1425	done_one=0;	1529	done_one = 0;
1426	m = op->map;	1530	m = op->map;
1427	nx = x;	1531	nx = x;
1428	ny = y;	1532	ny = y;
1429	mflags = get_map_flags(m, &m, x, y, &nx, &ny);	1533	mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1430	if (mflags & P_OUT_OF_MAP) continue;	1534	if (mflags & P_OUT_OF_MAP)
		1535	continue;
1431		1536
1432	/* If there is nothing living on this space, no need to go further */	1537	/* If there is nothing living on this space, no need to go further */
1433	if (!(mflags & P_IS_ALIVE)) continue;	1538	if (!(mflags & P_IS_ALIVE))
		1539	continue;
1434		1540
		1541	// players can only affect spaces that they can actually see
		1542	if (caster && caster->contr
		1543	&& caster->contr->visibility_at (m, nx, ny) < 70)
		1544	continue;
		1545
1435	for (tmp = get_map_ob(m, nx, ny); tmp; tmp = tmp->above)	1546	for (tmp = GET_MAP_TOP (m, nx, ny); tmp; tmp = tmp->below)
1436	if (QUERY_FLAG(tmp, FLAG_MONSTER)) break;	1547	if (QUERY_FLAG (tmp, FLAG_MONSTER))
		1548	break;
1437		1549
1438	/* There can be living objects that are not monsters */	1550	/* There can be living objects that are not monsters */
1439	if (!tmp || tmp->type==PLAYER) continue;	1551	if (!tmp || tmp->type == PLAYER)
		1552	continue;
1440		1553
1441	/* Only the head has meaningful data, so resolve to that */	1554	/* Only the head has meaningful data, so resolve to that */
1442	if (tmp->head) head=tmp->head;	1555	if (tmp->head)
1443	else head=tmp;	1556	head = tmp->head;
		1557	else
		1558	head = tmp;
1444		1559
1445	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */	1560	/* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1446	if (race && head->race && !strstr(race, head->race)) continue;	1561	if (race && head->race && !strstr (race, head->race))
		1562	continue;
		1563
1447	if (QUERY_FLAG(head, FLAG_UNDEAD) && !QUERY_FLAG(spell, FLAG_UNDEAD)) continue;	1564	if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD))
		1565	continue;
1448		1566
1449	/* Now do a bunch of stuff related to saving throws */	1567	/* Now do a bunch of stuff related to saving throws */
1450	best_at = -1;	1568	best_at = -1;
1451	if (spell->attacktype) {	1569	if (spell->attacktype)
		1570	{
1452	for (at=0; at < NROFATTACKS; at++)	1571	for (at = 0; at < NROFATTACKS; at++)
1453	if (spell->attacktype & (1 << at))	1572	if (spell->attacktype & (1 << at))
1454	if (best_at == -1 || head->resist[at] > head->resist[best_at]) best_at = at;	1573	if (best_at == -1 || head->resist[at] > head->resist[best_at])
		1574	best_at = at;
1455		1575
1456	if (best_at == -1) at=0;	1576	if (best_at == -1)
		1577	at = 0;
1457	else {	1578	else
		1579	{
1458	if (head->resist[best_at] == 100) continue;	1580	if (head->resist[best_at] == 100)
1459	else at = head->resist[best_at] / 5;	1581	continue;
1460	}	1582	else
		1583	at = head->resist[best_at] / 5;
		1584	}
1461	at -= level / 5;	1585	at -= level / 5;
1462	if (did_make_save(head, head->level, at)) continue;	1586	if (did_make_save (head, head->level, at))
1463	}	1587	continue;
		1588	}
1464	else /* spell->attacktype */	1589	else /* spell->attacktype */
1465	/*	1590	/*
1466	Spell has no attacktype (charm & such), so we'll have a specific saving:	1591	Spell has no attacktype (charm & such), so we'll have a specific saving:
1467	* if spell level < monster level, no go	1592	* if spell level < monster level, no go
1468	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )	1593	* else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1469		1594
1470	The chance will then be in the range [20-70] percent, not too bad.	1595	The chance will then be in the range [20-70] percent, not too bad.
1471		1596
1472	This is required to fix the 'charm monster' abuse, where a player level 1 can	1597	This is required to fix the 'charm monster' abuse, where a player level 1 can
1473	charm a level 125 monster...	1598	charm a level 125 monster...
1474		1599
1475	Ryo, august 14th	1600	Ryo, august 14th
1476	*/	1601	*/
1477	{	1602	{
1478	if ( head->level > level ) continue;	1603	if (head->level > level)
		1604	continue;
1479	if ( random_roll( 0, 100, caster, PREFER_LOW ) >= ( 20 + MIN( 50, 2 * ( level - head->level ) ) ) )	1605	if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1480	/* Failed, no effect */	1606	/* Failed, no effect */
1481	continue;	1607	continue;
1482	}	1608	}
1483		1609
1484	/* Done with saving throw. Now start effecting the monster */	1610	/* Done with saving throw. Now start affecting the monster */
1485		1611
1486	/* aggravation */	1612	/* aggravation */
1487	if (QUERY_FLAG(spell, FLAG_MONSTER)) {	1613	if (QUERY_FLAG (spell, FLAG_MONSTER))
		1614	{
1488	CLEAR_FLAG(head, FLAG_SLEEP);	1615	CLEAR_FLAG (head, FLAG_SLEEP);
1489	if (QUERY_FLAG(head, FLAG_FRIENDLY))	1616	if (QUERY_FLAG (head, FLAG_FRIENDLY))
1490	remove_friendly_object(head);	1617	remove_friendly_object (head);
1491		1618
1492	done_one = 1;	1619	done_one = 1;
1493	head->enemy = op;	1620	head->enemy = op;
1494	}	1621	}
1495		1622
1496	/* calm monsters */	1623	/* calm monsters */
1497	if (QUERY_FLAG(spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG(head, FLAG_UNAGGRESSIVE)) {	1624	if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE))
		1625	{
1498	SET_FLAG(head, FLAG_UNAGGRESSIVE);	1626	SET_FLAG (head, FLAG_UNAGGRESSIVE);
1499	head->enemy = NULL;	1627	head->enemy = NULL;
1500	done_one = 1;	1628	done_one = 1;
1501	}	1629	}
1502		1630
1503	/* berserk monsters */	1631	/* berserk monsters */
1504	if (QUERY_FLAG(spell, FLAG_BERSERK) && !QUERY_FLAG(head, FLAG_BERSERK)) {	1632	if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK))
		1633	{
1505	SET_FLAG(head, FLAG_BERSERK);	1634	SET_FLAG (head, FLAG_BERSERK);
1506	done_one = 1;	1635	done_one = 1;
1507	}	1636	}
		1637
1508	/* charm */	1638	/* charm */
1509	if (QUERY_FLAG(spell, FLAG_NO_ATTACK) && !QUERY_FLAG(head, FLAG_FRIENDLY)) {	1639	if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1510	SET_FLAG(head, FLAG_FRIENDLY);	1640	{
1511	/* Prevent uncontolled outbreaks of self replicating monsters.	1641	/* Prevent uncontolled outbreaks of self replicating monsters.
1512	Typical use case is charm, go somwhere, use aggravation to make hostile.	1642	Typical use case is charm, go somwhere, use aggravation to make hostile.
1513	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */	1643	This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1514	CLEAR_FLAG(head, FLAG_GENERATOR);	1644	CLEAR_FLAG (head, FLAG_GENERATOR);
1515	set_owner(head, op);	1645	head->set_owner (op);
1516	set_spell_skill(op, caster, spell, head);	1646	set_spell_skill (op, caster, spell, head);
1517	add_friendly_object(head);	1647	add_friendly_object (head);
1518	head->attack_movement = PETMOVE;	1648	head->attack_movement = PETMOVE;
1519	done_one = 1;	1649	done_one = 1;
1520	change_exp(op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);	1650	change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1521	head->stats.exp = 0;	1651	head->stats.exp = 0;
1522	}	1652	}
1523		1653
1524	/* If a monster was effected, put an effect in */	1654	/* If a monster was effected, put an effect in */
1525	if (done_one && spell->other_arch) {	1655	if (done_one && spell->other_arch)
1526	tmp = arch_to_object(spell->other_arch);	1656	m->insert (arch_to_object (spell->other_arch), nx, ny, op);
1527	tmp->x = nx;	1657	} /* for y */
1528	tmp->y = ny;
1529	insert_ob_in_map(tmp, m, op, 0);
1530	}
1531	} /* for y */
1532		1658
1533	return 1;	1659	return 1;
1534	}	1660	}
1535		1661
1536		1662
1537	/* Move_ball_spell: This handles ball type spells that just sort of wander	1663	/* Move_ball_spell: This handles ball type spells that just sort of wander
1538	* about. was called move_ball_lightning, but since more than the ball	1664	* about. was called move_ball_lightning, but since more than the ball
1539	* lightning spell used it, that seemed misnamed.	1665	* lightning spell used it, that seemed misnamed.
1540	* op is the spell effect.	1666	* op is the spell effect.
1541	* note that duration is handled by process_object() in time.c	1667	* note that duration is handled by process_object() in time.c
1542	*/	1668	*/
1543		1669
		1670	void
1544	void move_ball_spell(object *op) {	1671	move_ball_spell (object *op)
		1672	{
1545	int i,j,dam_save,dir, mflags;	1673	int i, j, dam_save, dir, mflags;
1546	sint16 nx,ny, hx, hy;	1674	sint16 nx, ny, hx, hy;
1547	object *owner;	1675	object *owner;
1548	mapstruct *m;	1676	maptile *m;
1549		1677
1550	owner = get_owner(op);	1678	owner = op->owner;
1551		1679
1552	/* the following logic makes sure that the ball doesn't move into a wall,	1680	/* the following logic makes sure that the ball doesn't move into a wall,
1553	* and makes sure that it will move along a wall to try and get at it's	1681	* and makes sure that it will move along a wall to try and get at it's
1554	* victim. The block immediately below more or less chooses a random	1682	* victim. The block immediately below more or less chooses a random
1555	* offset to move the ball, eg, keep it mostly on course, with some	1683	* offset to move the ball, eg, keep it mostly on course, with some
1556	* deviations.	1684	* deviations.
1557	*/	1685	*/
1558		1686
1559	dir = 0;	1687	dir = 0;
1560	if(!(rndm(0, 3)))	1688	if (!(rndm (0, 3)))
1561	j = rndm(0, 1);	1689	j = rndm (0, 1);
1562	else j=0;	1690	else
		1691	j = 0;
1563		1692
1564	for(i = 1; i < 9; i++) {	1693	for (i = 1; i < 9; i++)
		1694	{
1565	/* i bit 0: alters sign of offset	1695	/* i bit 0: alters sign of offset
1566	* other bits (i / 2): absolute value of offset	1696	* other bits (i / 2): absolute value of offset
1567	*/	1697	*/
1568		1698
1569	int offset = ((i ^ j) & 1) ? (i / 2) : - (i / 2);	1699	int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1570	int tmpdir = absdir (op->direction + offset);	1700	int tmpdir = absdir (op->direction + offset);
1571		1701
1572	nx = op->x + freearr_x[tmpdir];	1702	nx = op->x + freearr_x[tmpdir];
1573	ny = op->y + freearr_y[tmpdir];	1703	ny = op->y + freearr_y[tmpdir];
1574	if ( ! (get_map_flags(op->map, &m, nx, ny, &nx, &ny) & P_OUT_OF_MAP) &&	1704	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))))
1575	!(OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, nx, ny)))) {	1705	{
1576	dir = tmpdir;	1706	dir = tmpdir;
1577	break;	1707	break;
1578	}	1708	}
1579	}	1709	}
1580	if (dir == 0) {	1710	if (dir == 0)
1581	nx = op->x;
1582	ny = op->y;
1583	m = op->map;
1584	}	1711	{
		1712	nx = op->x;
		1713	ny = op->y;
		1714	m = op->map;
		1715	}
1585		1716
1586	remove_ob(op);	1717	m->insert (op, nx, ny, op);
1587	op->y=ny;	1718
1588	op->x=nx;
1589	insert_ob_in_map(op,m,op,0);
1590
1591	dam_save = op->stats.dam; /* save the original dam: we do halfdam on	1719	dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1592	surrounding squares */	1720	surrounding squares */
1593		1721
1594	/* loop over current square and neighbors to hit.	1722	/* loop over current square and neighbors to hit.
1595	* if this has an other_arch field, we insert that in	1723	* if this has an other_arch field, we insert that in
1596	* the surround spaces.	1724	* the surround spaces.
1597	*/	1725	*/
1598	for(j=0;j<9;j++) {	1726	for (j = 0; j < 9; j++)
		1727	{
1599	object *new_ob;	1728	object *new_ob;
1600		1729
1601	hx = nx+freearr_x[j];	1730	hx = nx + freearr_x[j];
1602	hy = ny+freearr_y[j];	1731	hy = ny + freearr_y[j];
1603		1732
1604	m = op->map;	1733	m = op->map;
1605	mflags = get_map_flags(m, &m, hx, hy, &hx, &hy);	1734	mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
1606		1735
1607	if (mflags & P_OUT_OF_MAP) continue;	1736	if (mflags & P_OUT_OF_MAP)
		1737	continue;
1608		1738
1609	/* first, don't ever, ever hit the owner. Don't hit out	1739	/* first, don't ever, ever hit the owner. Don't hit out
1610	* of the map either.	1740	* of the map either.
1611	*/	1741	*/
1612		1742
1613	if((mflags & P_IS_ALIVE) && (!owner || owner->x!=hx || owner->y!=hy || !on_same_map(owner,op))) {	1743	if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1614	if(j) op->stats.dam = dam_save/2;	1744	{
		1745	if (j)
		1746	op->stats.dam = dam_save / 2;
1615	hit_map(op,j,op->attacktype,1);	1747	hit_map (op, j, op->attacktype, 1);
1616		1748
1617	}	1749	}
1618		1750
1619	/* insert the other arch */	1751	/* insert the other arch */
1620	if(op->other_arch && !(OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, hx, hy)))) {	1752	if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1621	new_ob = arch_to_object(op->other_arch);	1753	m->insert (arch_to_object (op->other_arch), hx, hy, op);
1622	new_ob->x = hx;
1623	new_ob->y = hy;
1624	insert_ob_in_map(new_ob,m,op,0);
1625	}
1626	}	1754	}
1627		1755
1628	/* restore to the center location and damage*/	1756	/* restore to the center location and damage */
1629	op->stats.dam = dam_save;	1757	op->stats.dam = dam_save;
1630		1758
1631	i=spell_find_dir(op->map,op->x,op->y,get_owner(op));	1759	i = spell_find_dir (op->map, op->x, op->y, op->owner);
1632		1760
1633	if(i>=0) { /* we have a preferred direction! */	1761	if (i >= 0)
		1762	{ /* we have a preferred direction! */
1634	/* pick another direction if the preferred dir is blocked. */	1763	/* pick another direction if the preferred dir is blocked. */
1635	if (get_map_flags(op->map,&m, nx + freearr_x[i], ny + freearr_y[i],&hx,&hy) & P_OUT_OF_MAP ||	1764	if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1636	OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, hx, hy))) {	1765	OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1637	i= absdir(i + rndm(0, 2) -1); /* -1, 0, +1 */	1766	i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1638	}	1767
1639	op->direction=i;	1768	op->direction = i;
1640	}	1769	}
1641	}	1770	}
1642		1771
1643		1772
1644	/* move_swarm_spell: peterm	1773	/* move_swarm_spell: peterm
…		…
1647	* is a special type of object that casts swarms of other types	1776	* is a special type of object that casts swarms of other types
1648	* of spells. Which spell it casts is flexible. It fires the spells	1777	* of spells. Which spell it casts is flexible. It fires the spells
1649	* from a set of squares surrounding the caster, in a given direction.	1778	* from a set of squares surrounding the caster, in a given direction.
1650	*/	1779	*/
1651		1780
		1781	void
1652	void move_swarm_spell(object *op)	1782	move_swarm_spell (object *op)
1653	{	1783	{
1654	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1655	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1656	sint16 target_x, target_y, origin_x, origin_y;
1657	int basedir, adjustdir;
1658	mapstruct *m;
1659	object *owner;
1660
1661	owner = get_owner(op);
1662	if(op->duration == 0 || owner == NULL) {
1663	remove_ob(op);
1664	free_object(op);
1665	return;
1666	}
1667	op->duration--;
1668
1669	basedir = op->direction;
1670	if(basedir == 0) {
1671	/* spray in all directions! 8) */
1672	basedir = rndm(1, 8);
1673	}
1674
1675	#if 0	1784	#if 0
1676	// this is bogus: it causes wrong places to be checked below	1785	static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1677	// (a wall 2 cells away will block the effect...) and	1786	static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1678	// doesn't work for SP_BULLET anyhow, so again tests the wrong	1787	sint16 target_x, target_y, origin_x, origin_y;
1679	// space.	1788	int adjustdir;
1680	// should be fixed later, but correctness before featurs...	1789	maptile *m;
1681	// (schmorp)
1682
1683	/* new offset calculation to make swarm element distribution
1684	* more uniform
1685	*/
1686	if(op->duration) {
1687	if(basedir & 1) {
1688	adjustdir = cardinal_adjust[rndm(0, 8)];
1689	} else {
1690	adjustdir = diagonal_adjust[rndm(0, 9)];
1691	}
1692	} else {
1693	adjustdir = 0; /* fire the last one from forward. */
1694	}
1695
1696	target_x = op->x + freearr_x[absdir(basedir + adjustdir)];
1697	target_y = op->y + freearr_y[absdir(basedir + adjustdir)];
1698
1699	/* back up one space so we can hit point-blank targets, but this
1700	* necessitates extra out_of_map check below
1701	*/
1702	origin_x = target_x - freearr_x[basedir];
1703	origin_y = target_y - freearr_y[basedir];
1704
1705
1706	/* spell pointer is set up for the spell this casts. Since this
1707	* should just be a pointer to the spell in some inventory,
1708	* it is unlikely to disappear by the time we need it. However,
1709	* do some sanity checking anyways.
1710	*/
1711
1712	if (op->spell && op->spell->type == SPELL &&
1713	!(get_map_flags(op->map, &m, target_x, target_y, &target_x, &target_y) & P_OUT_OF_MAP) &&
1714	!(OB_TYPE_MOVE_BLOCK(op->spell, GET_MAP_MOVE_BLOCK(m, target_x, target_y)))) {
1715
1716	/* Bullet spells have a bunch more customization that needs to be done */
1717	if (op->spell->subtype == SP_BULLET)
1718	fire_bullet(owner, op, basedir, op->spell);
1719	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1720	fire_arch_from_position (owner, op, origin_x, origin_y, basedir, op->spell);
1721	}
1722	#endif	1790	#endif
		1791	int basedir;
		1792	object *owner;
1723		1793
		1794	owner = op->owner;
		1795	if (op->duration == 0 || owner == NULL)
		1796	{
		1797	op->destroy ();
		1798	return;
		1799	}
		1800
		1801	op->duration--;
		1802
		1803	basedir = op->direction;
		1804	if (basedir == 0)
		1805	{
		1806	/* spray in all directions! 8) */
		1807	basedir = rndm (1, 8);
		1808	}
		1809
		1810	#if 0
		1811	// this is bogus: it causes wrong places to be checked below
		1812	// (a wall 2 cells away will block the effect...) and
		1813	// doesn't work for SP_BULLET anyhow, so again tests the wrong
		1814	// space.
		1815	// should be fixed later, but correctness before featurs...
		1816	// (schmorp)
		1817
		1818	/* new offset calculation to make swarm element distribution
		1819	* more uniform
		1820	*/
		1821	if (op->duration)
		1822	{
		1823	if (basedir & 1)
		1824	{
		1825	adjustdir = cardinal_adjust[rndm (0, 8)];
		1826	}
		1827	else
		1828	{
		1829	adjustdir = diagonal_adjust[rndm (0, 9)];
		1830	}
		1831	}
		1832	else
		1833	{
		1834	adjustdir = 0; /* fire the last one from forward. */
		1835	}
		1836
		1837	target_x = op->x + freearr_x[absdir (basedir + adjustdir)];
		1838	target_y = op->y + freearr_y[absdir (basedir + adjustdir)];
		1839
		1840	/* back up one space so we can hit point-blank targets, but this
		1841	* necessitates extra out_of_map check below
		1842	*/
		1843	origin_x = target_x - freearr_x[basedir];
		1844	origin_y = target_y - freearr_y[basedir];
		1845
		1846
1724	/* spell pointer is set up for the spell this casts. Since this	1847	/* spell pointer is set up for the spell this casts. Since this
1725	* should just be a pointer to the spell in some inventory,	1848	* should just be a pointer to the spell in some inventory,
1726	* it is unlikely to disappear by the time we need it. However,	1849	* it is unlikely to disappear by the time we need it. However,
1727	* do some sanity checking anyways.	1850	* do some sanity checking anyways.
1728	*/	1851	*/
		1852
		1853	if (op->spell && op->spell->type == SPELL &&
		1854	!(get_map_flags (op->map, &m, target_x, target_y, &target_x, &target_y) & P_OUT_OF_MAP) &&
		1855	!(OB_TYPE_MOVE_BLOCK (op->spell, GET_MAP_MOVE_BLOCK (m, target_x, target_y))))
1729		1856	{
		1857
		1858	/* Bullet spells have a bunch more customization that needs to be done */
		1859	if (op->spell->subtype == SP_BULLET)
		1860	fire_bullet (owner, op, basedir, op->spell);
		1861	else if (op->spell->subtype == SP_MAGIC_MISSILE)
		1862	fire_arch_from_position (owner, op, origin_x, origin_y, basedir, op->spell);
		1863	}
		1864	#endif
		1865
		1866	/* spell pointer is set up for the spell this casts. Since this
		1867	* should just be a pointer to the spell in some inventory,
		1868	* it is unlikely to disappear by the time we need it. However,
		1869	* do some sanity checking anyways.
		1870	*/
		1871
1730	if (op->spell && op->spell->type == SPELL)	1872	if (op->spell && op->spell->type == SPELL)
1731	{	1873	{
1732	/* Bullet spells have a bunch more customization that needs to be done */	1874	/* Bullet spells have a bunch more customization that needs to be done */
1733	if (op->spell->subtype == SP_BULLET)	1875	if (op->spell->subtype == SP_BULLET)
1734	fire_bullet(owner, op, basedir, op->spell);	1876	fire_bullet (owner, op, basedir, op->spell);
1735	else if (op->spell->subtype == SP_MAGIC_MISSILE)	1877	else if (op->spell->subtype == SP_MAGIC_MISSILE)
1736	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);	1878	fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell);
1737	}	1879	}
1738	}	1880	}
1739		1881
1740		1882
1741		1883
1742		1884
…		…
1750	* dir: the direction everything will be fired in	1892	* dir: the direction everything will be fired in
1751	* spell - the spell that is this spell.	1893	* spell - the spell that is this spell.
1752	* n: the number to be fired.	1894	* n: the number to be fired.
1753	*/	1895	*/
1754		1896
		1897	int
1755	int fire_swarm (object *op, object *caster, object *spell, int dir)	1898	fire_swarm (object *op, object *caster, object *spell, int dir)
1756	{	1899	{
1757	object *tmp;	1900	object *tmp;
1758	int i;	1901	int i;
1759		1902
1760	if (!spell->other_arch) return 0;	1903	if (!spell->other_arch)
		1904	return 0;
1761		1905
1762	tmp=get_archetype(SWARM_SPELL);	1906	tmp = get_archetype (SWARM_SPELL);
1763	tmp->x=op->x;
1764	tmp->y=op->y;
1765	set_owner(tmp,op); /* needed so that if swarm elements kill, caster gets xp.*/	1907	tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */
1766	set_spell_skill(op, caster, spell, tmp);	1908	set_spell_skill (op, caster, spell, tmp);
1767		1909
1768	tmp->level=caster_level(caster, spell); /*needed later, to get level dep. right.*/	1910	tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */
1769	tmp->spell = arch_to_object(spell->other_arch);	1911	tmp->spell = arch_to_object (spell->other_arch);
1770		1912
1771	tmp->attacktype = tmp->spell->attacktype;	1913	tmp->attacktype = tmp->spell->attacktype;
1772		1914
1773	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) {	1915	if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1774	if ( ! tailor_god_spell (tmp, op))	1916	if (!tailor_god_spell (tmp, op))
1775	return 1;	1917	return 1;
1776	}	1918
1777	tmp->duration = SP_level_duration_adjust(caster, spell);	1919	tmp->duration = SP_level_duration_adjust (caster, spell);
1778	for (i=0; i< spell->duration; i++)	1920	for (i = 0; i < spell->duration; i++)
1779	tmp->duration += die_roll(1, 3, op, PREFER_HIGH);	1921	tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1780		1922
1781	tmp->direction=dir;	1923	tmp->direction = dir;
1782	tmp->invisible=1;	1924	tmp->invisible = 1;
1783	insert_ob_in_map(tmp,op->map,op,0);	1925
		1926	tmp->insert_at (op, op);
1784	return 1;	1927	return 1;
1785	}	1928	}
1786		1929
1787		1930
1788	/* See the spells documentation file for why this is its own	1931	/* See the spells documentation file for why this is its own
1789	* function.	1932	* function.
1790	*/	1933	*/
		1934	int
1791	int cast_light(object *op,object *caster,object *spell, int dir) {	1935	cast_light (object *op, object *caster, object *spell, int dir)
		1936	{
1792	object *target=NULL,*tmp=NULL;	1937	object *target = NULL, *tmp = NULL;
1793	sint16 x,y;	1938	sint16 x, y;
1794	int dam, mflags;	1939	int dam, mflags;
1795	mapstruct *m;	1940	maptile *m;
1796		1941
1797	dam = spell->stats.dam + SP_level_dam_adjust(caster,spell);	1942	dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1798		1943
1799	if(!dir) {	1944	if (!dir)
		1945	{
1800	new_draw_info(NDI_UNIQUE, 0,op,"In what direction?");	1946	new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1801	return 0;	1947	return 0;
1802	}	1948	}
1803		1949
1804	x=op->x+freearr_x[dir];	1950	x = op->x + freearr_x[dir];
1805	y=op->y+freearr_y[dir];	1951	y = op->y + freearr_y[dir];
1806	m = op->map;	1952	m = op->map;
1807		1953
1808	mflags = get_map_flags(m, &m, x, y, &x, &y);	1954	mflags = get_map_flags (m, &m, x, y, &x, &y);
1809		1955
1810	if (mflags & P_OUT_OF_MAP) {	1956	if (mflags & P_OUT_OF_MAP)
		1957	{
1811	new_draw_info(NDI_UNIQUE, 0,op,"Nothing is there.");	1958	new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1812	return 0;	1959	return 0;
1813	}	1960	}
1814		1961
1815	if (mflags & P_IS_ALIVE && spell->attacktype) {	1962	if (mflags & P_IS_ALIVE && spell->attacktype)
1816	for(target=get_map_ob(m,x,y);target;target=target->above)	1963	{
		1964	for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1817	if(QUERY_FLAG(target,FLAG_MONSTER)) {	1965	if (QUERY_FLAG (target, FLAG_MONSTER))
		1966	{
1818	/* oky doky. got a target monster. Lets make a blinding attack */	1967	/* oky doky. got a target monster. Lets make a blinding attack */
1819	if(target->head) target = target->head;	1968	if (target->head)
		1969	target = target->head;
1820	(void) hit_player(target,dam,op,spell->attacktype,1);	1970	(void) hit_player (target, dam, op, spell->attacktype, 1);
1821	return 1; /* one success only! */	1971	return 1; /* one success only! */
		1972	}
1822	}	1973	}
1823	}
1824		1974
1825	/* no live target, perhaps a wall is in the way? */	1975	/* no live target, perhaps a wall is in the way? */
1826	if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, x, y))) {	1976	if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
		1977	{
1827	new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way.");	1978	new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1828	return 0;	1979	return 0;
1829	}	1980	}
1830		1981
1831	/* ok, looks groovy to just insert a new light on the map */	1982	/* ok, looks groovy to just insert a new light on the map */
1832	tmp=arch_to_object(spell->other_arch);	1983	tmp = arch_to_object (spell->other_arch);
1833	if(!tmp) {	1984	if (!tmp)
		1985	{
1834	LOG(llevError,"Error: spell arch for cast_light() missing.\n");	1986	LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1835	return 0;	1987	return 0;
1836	}	1988	}
1837	tmp->stats.food = spell->duration + SP_level_duration_adjust(caster,spell);	1989	tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
1838	if (tmp->glow_radius) {	1990	if (tmp->glow_radius)
		1991	{
1839	tmp->glow_radius= spell->range + SP_level_range_adjust(caster,spell);	1992	tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell);
1840	if (tmp->glow_radius > MAX_LIGHT_RADII) tmp->glow_radius = MAX_LIGHT_RADII;	1993	if (tmp->glow_radius > MAX_LIGHT_RADII)
		1994	tmp->glow_radius = MAX_LIGHT_RADII;
1841	}	1995	}
1842	tmp->x=x;	1996
1843	tmp->y=y;	1997	m->insert (tmp, x, y, op);
1844	insert_ob_in_map(tmp,m,op,0);
1845	return 1;	1998	return 1;
1846	}	1999	}
1847		2000
1848		2001
1849		2002
1850		2003
…		…
1853	* op is the player/monster, caster is the object, dir is the direction	2006	* op is the player/monster, caster is the object, dir is the direction
1854	* to cast, disease_arch is the specific disease, and type is the spell number	2007	* to cast, disease_arch is the specific disease, and type is the spell number
1855	* perhaps this should actually be in disease.c?	2008	* perhaps this should actually be in disease.c?
1856	*/	2009	*/
1857		2010
		2011	int
1858	int cast_cause_disease(object *op, object *caster, object *spell, int dir) {	2012	cast_cause_disease (object *op, object *caster, object *spell, int dir)
		2013	{
1859	sint16 x,y;	2014	sint16 x, y;
1860	int i, mflags, range, dam_mod, dur_mod;	2015	int i, mflags, range, dam_mod, dur_mod;
1861	object *walk;	2016	object *walk;
1862	mapstruct *m;	2017	maptile *m;
1863		2018
1864	x = op->x;	2019	x = op->x;
1865	y = op->y;	2020	y = op->y;
1866		2021
1867	/* If casting from a scroll, no direction will be available, so refer to the	2022	/* If casting from a scroll, no direction will be available, so refer to the
1868	* direction the player is pointing.	2023	* direction the player is pointing.
1869	*/	2024	*/
		2025	if (!dir)
1870	if (!dir) dir=op->facing;	2026	dir = op->facing;
		2027	if (!dir)
1871	if (!dir) return 0; /* won't find anything if casting on ourself, so just return */	2028	return 0; /* won't find anything if casting on ourself, so just return */
1872		2029
1873	/* Calculate these once here */	2030	/* Calculate these once here */
1874	range = spell->range + SP_level_range_adjust(caster, spell);	2031	range = spell->range + SP_level_range_adjust (caster, spell);
1875	dam_mod = SP_level_dam_adjust(caster, spell);	2032	dam_mod = SP_level_dam_adjust (caster, spell);
1876	dur_mod = SP_level_duration_adjust(caster, spell);	2033	dur_mod = SP_level_duration_adjust (caster, spell);
1877		2034
1878	/* search in a line for a victim */	2035	/* search in a line for a victim */
1879	for(i=1; i<range; i++) {	2036	for (i = 1; i < range; i++)
		2037	{
1880	x = op->x + i * freearr_x[dir];	2038	x = op->x + i * freearr_x[dir];
1881	y = op->y + i * freearr_y[dir];	2039	y = op->y + i * freearr_y[dir];
1882	m = op->map;	2040	m = op->map;
1883		2041
1884	mflags = get_map_flags(m, &m, x, y, &x, &y);	2042	mflags = get_map_flags (m, &m, x, y, &x, &y);
1885		2043
1886	if (mflags & P_OUT_OF_MAP) return 0;	2044	if (mflags & P_OUT_OF_MAP)
		2045	return 0;
1887		2046
1888	/* don't go through walls - presume diseases are airborne */	2047	/* don't go through walls - presume diseases are airborne */
1889	if (GET_MAP_MOVE_BLOCK(m, x, y) & MOVE_FLY_LOW) return 0;	2048	if (GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_FLY_LOW)
		2049	return 0;
1890		2050
1891	/* Only bother looking on this space if there is something living here */	2051	/* Only bother looking on this space if there is something living here */
1892	if (mflags & P_IS_ALIVE) {	2052	if (mflags & P_IS_ALIVE)
		2053	{
1893	/* search this square for a victim */	2054	/* search this square for a victim */
1894	for(walk=get_map_ob(m,x,y);walk;walk=walk->above)	2055	for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
1895	if (QUERY_FLAG(walk,FLAG_MONSTER) || (walk->type==PLAYER)) { /* found a victim */	2056	if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER))
		2057	{ /* found a victim */
1896	object *disease = arch_to_object(spell->other_arch);	2058	object *disease = arch_to_object (spell->other_arch);
1897		2059
1898	set_owner(disease,op);	2060	disease->set_owner (op);
1899	set_spell_skill(op, caster, spell, disease);	2061	set_spell_skill (op, caster, spell, disease);
1900	disease->stats.exp = 0;	2062	disease->stats.exp = 0;
1901	disease->level = caster_level(caster, spell);	2063	disease->level = caster_level (caster, spell);
1902		2064
1903	/* do level adjustments */	2065	/* do level adjustments */
1904	if(disease->stats.wc)	2066	if (disease->stats.wc)
1905	disease->stats.wc += dur_mod/2;	2067	disease->stats.wc += dur_mod / 2;
1906		2068
1907	if(disease->magic> 0)	2069	if (disease->magic > 0)
1908	disease->magic += dur_mod/4;	2070	disease->magic += dur_mod / 4;
1909		2071
1910	if(disease->stats.maxhp>0)	2072	if (disease->stats.maxhp > 0)
1911	disease->stats.maxhp += dur_mod;	2073	disease->stats.maxhp += dur_mod;
1912		2074
1913	if(disease->stats.maxgrace>0)	2075	if (disease->stats.maxgrace > 0)
1914	disease->stats.maxgrace += dur_mod;	2076	disease->stats.maxgrace += dur_mod;
1915		2077
1916	if(disease->stats.dam) {	2078	if (disease->stats.dam)
1917	if(disease->stats.dam > 0)	2079	{
1918	disease->stats.dam += dam_mod;	2080	if (disease->stats.dam > 0)
1919	else disease->stats.dam -= dam_mod;	2081	disease->stats.dam += dam_mod;
1920	}	2082	else
		2083	disease->stats.dam -= dam_mod;
		2084	}
1921		2085
1922	if(disease->last_sp) {	2086	if (disease->last_sp)
1923	disease->last_sp -= 2*dam_mod;	2087	{
1924	if(disease->last_sp <1) disease->last_sp = 1;	2088	disease->last_sp -= 2 * dam_mod;
1925	}	2089	if (disease->last_sp < 1)
		2090	disease->last_sp = 1;
		2091	}
1926		2092
1927	if(disease->stats.maxsp) {	2093	if (disease->stats.maxsp)
1928	if(disease->stats.maxsp > 0)	2094	{
1929	disease->stats.maxsp += dam_mod;	2095	if (disease->stats.maxsp > 0)
1930	else disease->stats.maxsp -= dam_mod;	2096	disease->stats.maxsp += dam_mod;
1931	}	2097	else
1932		2098	disease->stats.maxsp -= dam_mod;
		2099	}
		2100
1933	if(disease->stats.ac)	2101	if (disease->stats.ac)
1934	disease->stats.ac += dam_mod;	2102	disease->stats.ac += dam_mod;
1935		2103
1936	if(disease->last_eat)	2104	if (disease->last_eat)
1937	disease->last_eat -= dam_mod;	2105	disease->last_eat -= dam_mod;
1938		2106
1939	if(disease->stats.hp)	2107	if (disease->stats.hp)
1940	disease->stats.hp -= dam_mod;	2108	disease->stats.hp -= dam_mod;
1941		2109
1942	if(disease->stats.sp)	2110	if (disease->stats.sp)
1943	disease->stats.sp -= dam_mod;	2111	disease->stats.sp -= dam_mod;
1944		2112
1945	if(infect_object(walk,disease,1)) {	2113	if (infect_object (walk, disease, 1))
		2114	{
1946	object *flash; /* visual effect for inflicting disease */	2115	object *flash; /* visual effect for inflicting disease */
1947		2116
1948	new_draw_info_format(NDI_UNIQUE, 0, op, "You inflict %s on %s!",disease->name,walk->name);	2117	new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
1949		2118
1950	free_object(disease); /* don't need this one anymore */	2119	disease->destroy (); /* don't need this one anymore */
1951	flash=get_archetype(ARCH_DETECT_MAGIC);	2120	walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op);
1952	flash->x = x;	2121	return 1;
1953	flash->y = y;	2122	}
1954	flash->map = walk->map;	2123
1955	insert_ob_in_map(flash,walk->map,op,0);	2124	disease->destroy ();
1956	return 1;	2125	}
1957	}	2126	} /* if living creature */
1958	free_object(disease);	2127	} /* for range of spaces */
1959	}	2128
1960	} /* if living creature */
1961	} /* for range of spaces */
1962	new_draw_info(NDI_UNIQUE,0,op,"No one caught anything!");	2129	new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
1963	return 1;	2130	return 1;
1964	}	2131	}

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