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Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.10 by root, Sun Sep 3 00:18:42 2006 UTC vs.
Revision 1.70 by root, Sun May 4 18:24:11 2008 UTC

1/* 1/*
2 * static char *rcsid_spell_util_c = 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * "$Id: spell_util.C,v 1.10 2006/09/03 00:18:42 root Exp $"; 3 *
4 */ 4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5
6
7/*
8 CrossFire, A Multiplayer game for X-windows
9
10 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
11 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
12 7 *
13 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
14 it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
15 the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
16 (at your option) any later version. 11 * (at your option) any later version.
17 12 *
18 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details. 16 * GNU General Public License for more details.
22 17 *
23 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 *
26 21 * The authors can be reached via e-mail to <support@deliantra.net>
27 The authors can be reached via e-mail at crossfire-devel@real-time.com
28*/ 22 */
29
30 23
31#include <global.h> 24#include <global.h>
32#include <spells.h> 25#include <spells.h>
33#include <object.h> 26#include <object.h>
34#include <errno.h> 27#include <errno.h>
35#ifndef __CEXTRACT__
36#include <sproto.h> 28#include <sproto.h>
37#endif
38#include <sounds.h> 29#include <sounds.h>
39 30
40extern char *spell_mapping[]; 31extern char *spell_mapping[];
41 32
42/* This returns a random spell from 'ob'. If skill is set, then 33/* This returns a random spell from 'ob'. If skill is set, then
43 * the spell must be of this skill, it can be NULL in which case all 34 * the spell must be of this skill, it can be NULL in which case all
44 * matching spells are used. 35 * matching spells are used.
45 */ 36 */
37object *
46object *find_random_spell_in_ob(object *ob, const char *skill) 38find_random_spell_in_ob (object *ob, const char *skill)
47{ 39{
48 int k=0,s; 40 int k = 0, s;
49 object *tmp; 41 object *tmp;
50 42
51 for (tmp=ob->inv; tmp; tmp=tmp->below) 43 for (tmp = ob->inv; tmp; tmp = tmp->below)
52 if (tmp->type == SPELL && (!skill || tmp->skill == skill)) k++; 44 if (tmp->type == SPELL && (!skill || tmp->skill == skill))
45 k++;
53 46
54 /* No spells, no need to progess further */ 47 /* No spells, no need to progess further */
55 if (!k) return NULL; 48 if (!k)
56
57 s = RANDOM() % k;
58
59 for (tmp=ob->inv; tmp; tmp=tmp->below)
60 if (tmp->type == SPELL && (!skill || tmp->skill == skill)) {
61 if (!s) return tmp;
62 else s--;
63 }
64 /* Should never get here, but just in case */
65 return NULL; 49 return NULL;
50
51 s = RANDOM () % k;
52
53 for (tmp = ob->inv; tmp; tmp = tmp->below)
54 if (tmp->type == SPELL && (!skill || tmp->skill == skill))
55 {
56 if (!s)
57 return tmp;
58 else
59 s--;
60 }
61 /* Should never get here, but just in case */
62 return NULL;
66} 63}
67 64
68/* Relatively simple function that gets used a lot. 65/* Relatively simple function that gets used a lot.
69 * Basically, it sets up the skill pointer for the spell being 66 * Basically, it sets up the skill pointer for the spell being
70 * cast. If op is really casting the spell, then the skill 67 * cast. If op is really casting the spell, then the skill
71 * is whatever skill the spell requires. 68 * is whatever skill the spell requires.
72 * if instead caster (rod, horn, wand, etc) is casting the skill, 69 * if instead caster (rod, horn, wand, etc) is casting the skill,
73 * then they get exp for the skill that you need to use for 70 * then they get exp for the skill that you need to use for
74 * that object (use magic device). 71 * that object (use magic device).
75 */ 72 */
73void
76void set_spell_skill(object *op, object *caster, object *spob, object *dest) 74set_spell_skill (object *op, object *caster, object *spob, object *dest)
77{ 75{
78 if (caster == op && spob->skill) 76 if (caster == op && spob->skill)
79 dest->skill = spob->skill; 77 dest->skill = spob->skill;
80 else 78 else
81 dest->skill = caster->skill; 79 dest->skill = caster->skill;
82} 80}
83 81
84/* init_spells: This should really be called check_spells, as that
85 * is what it does. It goes through the spells looking for any
86 * obvious errors. This was most useful in debugging when re-doing
87 * all the spells to catch simple errors. To use it all the time
88 * will result in it spitting out messages that aren't really errors.
89 */
90void init_spells(void) {
91#ifdef SPELL_DEBUG
92 static int init_spells_done = 0;
93 int i;
94 archetype *at;
95
96 if (init_spells_done)
97 return;
98 LOG(llevDebug, "Checking spells...\n");
99
100 for (at=first_archetype; at; at=at->next) {
101 if (at->clone.type == SPELL) {
102 if (at->clone.skill) {
103 for (i=1; i<NUM_SKILLS; i++)
104 if (!strcmp(skill_names[i], at->clone.skill)) break;
105 if (i==NUM_SKILLS) {
106 LOG(llevError,"Spell %s has improper associated skill %s\n", at->name, at->clone.skill);
107 }
108 }
109 /* other_arch is already checked for in the loader */
110 }
111 }
112
113 i=0;
114 while (spell_mapping[i]) {
115 if (!find_archetype(spell_mapping[i])) {
116 LOG(llevError,"Unable to find spell mapping %s (%i)\n", spell_mapping[i], i);
117 }
118 i++;
119 }
120 LOG(llevDebug, "Checking spells completed.\n");
121#endif
122}
123
124/* Dumps all the spells - now also dumps skill associated with the spell.
125 * not sure what this would be used for, as the data seems pretty
126 * minimal, but easy enough to keep around.
127 */
128void dump_spells(void)
129{
130 archetype *at;
131
132 for (at=first_archetype; at; at=at->next) {
133 if (at->clone.type == SPELL) {
134 fprintf(stderr, "%s:%s:%s:%s:%d\n", &at->clone.name,
135 &at->name, at->clone.other_arch ? &at->clone.other_arch->name : "<nil>",
136 &at->clone.skill, at->clone.level);
137 }
138 }
139}
140
141/* pretty basic function - basically just takes 82/* pretty basic function - basically just takes
142 * an object, sets the x,y, and calls insert_ob_in_map 83 * an object, sets the x,y, and calls insert_ob_in_map
143 */ 84 */
144 85void
145void spell_effect (object *spob, int x, int y, mapstruct *map, 86spell_effect (object *spob, int x, int y, maptile *map, object *originator)
146 object *originator)
147{ 87{
148
149 if (spob->other_arch != NULL) { 88 if (spob->other_arch)
150 object *effect = arch_to_object(spob->other_arch); 89 map->insert (arch_to_object (spob->other_arch), x, y, originator);
151
152 effect->x = x;
153 effect->y = y;
154
155 insert_ob_in_map(effect, map, originator,0);
156 }
157} 90}
158 91
159/* 92/*
160 * This function takes a caster and spell and presents the 93 * This function takes a caster and spell and presents the
161 * effective level the caster needs to be to cast the spell. 94 * effective level the caster needs to be to cast the spell.
162 * basically, it just adjusts the spell->level with attuned/repelled 95 * basically, it just adjusts the spell->level with attuned/repelled
163 * spellpaths. Was called path_level_mod 96 * spellpaths. Was called path_level_mod.
164 * 97 *
165 * caster is person casting hte spell. 98 * caster is person casting the spell.
166 * spell is the spell object. 99 * spell is the spell object.
167 * Returns modified level. 100 * Returns modified level.
168 */ 101 */
102int
169int min_casting_level(object *caster, object *spell) 103min_casting_level (object *caster, object *spell)
170{ 104{
171 int new_level;
172
173 if (caster->path_denied & spell->path_attuned) { 105 if (caster->path_denied & spell->path_attuned)
174 /* This case is not a bug, just the fact that this function is
175 * usually called BEFORE checking for path_deny. -AV
176 */
177#if 0
178 LOG (llevError, "BUG: path_level_mod (arch %s, name %s): casting denied "
179 "spell\n", caster->arch->name, caster->name);
180#endif
181 return 1; 106 return 1;
182 } 107
183 new_level = spell->level 108 int new_level = spell->level
184 + ((caster->path_repelled & spell->path_attuned) ? +2 : 0) 109 + (caster->path_repelled & spell->path_attuned ? +8 : 0)
185 + ((caster->path_attuned & spell->path_attuned) ? -2 : 0); 110 + (caster->path_attuned & spell->path_attuned ? -8 : 0);
186 return (new_level < 1) ? 1 : new_level;
187}
188 111
112 return max (1, new_level);
113}
189 114
190/* This function returns the effective level the spell 115/* This function returns the effective level the spell
191 * is being cast at. 116 * is being cast at.
192 * Note that I changed the repelled/attuned bonus to 2 from 5. 117 * Note that I changed the repelled/attuned bonus to 2 from 5.
193 * This is because the new code compares casting_level against 118 * This is because the new code compares casting_level against
194 * min_caster_level, so the difference is effectively 4 119 * min_caster_level, so the difference is effectively 4
195 */ 120 */
196 121int
197int caster_level(object *caster, object *spell) 122caster_level (object *caster, object *spell)
198{ 123{
199 int level = caster->level; 124 int level = caster->level;
200 125
201 /* If this is a player, try to find the matching skill */
202 if (caster->type == PLAYER && spell->skill) {
203 int i;
204
205 for (i=0; i < NUM_SKILLS; i++)
206 if (caster->contr->last_skill_ob[i] &&
207 caster->contr->last_skill_ob[i]->skill == spell->skill) {
208 level = caster->contr->last_skill_ob[i]->level;
209 break;
210 }
211 }
212
213 /* if a rod is fired by a player, take the use_magic_item skill in consideration. */ 126 /* if a rod is fired by a player, take the use_magic_item skill in consideration. */
214 if (caster->type == ROD && caster->env && caster->env->type == PLAYER) 127 if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
215 { 128 {
216 object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM); 129 object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
217 int sk_level = skill ? skill->level : 1; 130 int sk_level = skill ? skill->level : 1;
131
218 level = MIN (level, sk_level + level / 10 + 1); 132 level = min (level, sk_level + level / 10 + 1);
219 }
220 133 }
134 else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */
135 for (int i = 0; i < NUM_SKILLS; i++)
136 if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
137 {
138 level = caster->contr->last_skill_ob[i]->level;
139 break;
140 }
141
221 /* Got valid caster level. Now adjust for attunement */ 142 /* Got valid caster level. Now adjust for attunement */
222 level += ((caster->path_repelled & spell->path_attuned) ? -2 : 0) 143 level += caster->path_repelled & spell->path_attuned ? -8 : 0;
223 + ((caster->path_attuned & spell->path_attuned) ? 2 : 0); 144 level += caster->path_attuned & spell->path_attuned ? +8 : 0;
224 145
225 /* Always make this at least 1. If this is zero, we get divide by zero 146 /* Always make this at least 1. If this is zero, we get divide by zero
226 * errors in various places. 147 * errors in various places.
227 */ 148 */
228 if (level < 1) level = 1; 149 return max (level, 1);
229 return level;
230} 150}
231 151
232/* The following function scales the spellpoint cost of 152/* The following function scales the spellpoint cost of
233 * a spell by it's increased effectiveness. Some of the 153 * a spell by it's increased effectiveness. Some of the
234 * lower level spells become incredibly vicious at high 154 * lower level spells become incredibly vicious at high
… …
239 * spell is the spell object. 159 * spell is the spell object.
240 * Note that it is now possible for a spell to cost both grace and 160 * Note that it is now possible for a spell to cost both grace and
241 * mana. In that case, we return which ever value is higher. 161 * mana. In that case, we return which ever value is higher.
242 */ 162 */
243 163
164sint16
244sint16 SP_level_spellpoint_cost(object *caster, object *spell, int flags) 165SP_level_spellpoint_cost (object *caster, object *spell, int flags)
245{ 166{
246 int sp, grace, level = caster_level(caster, spell); 167 int sp, grace, level = caster_level (caster, spell);
247 168
248 if (settings.spellpoint_level_depend == TRUE) { 169 if (settings.spellpoint_level_depend == TRUE)
170 {
249 if (spell->stats.sp && spell->stats.maxsp) { 171 if (spell->stats.sp && spell->stats.maxsp)
250 sp= (int) (spell->stats.sp * 172 {
251 (1.0 + MAX(0, 173 sp = (int) (spell->stats.sp * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxsp)));
252 (float)(level-spell->level)/ (float)spell->stats.maxsp)));
253 } 174 }
175 else
254 else sp = spell->stats.sp; 176 sp = spell->stats.sp;
255 177
256 sp *= (int) PATH_SP_MULT(caster,spell); 178 sp *= (int) PATH_SP_MULT (caster, spell);
257 if (!sp && spell->stats.sp) sp=1; 179 if (!sp && spell->stats.sp)
180 sp = 1;
258 181
259 if (spell->stats.grace && spell->stats.maxgrace) { 182 if (spell->stats.grace && spell->stats.maxgrace)
260 grace= (int) (spell->stats.grace * 183 {
261 (1.0 + MAX(0, 184 grace = (int) (spell->stats.grace * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxgrace)));
262 (float)(level-spell->level)/ (float)spell->stats.maxgrace)));
263 } 185 }
186 else
264 else grace = spell->stats.grace; 187 grace = spell->stats.grace;
265 188
266 grace *= (int) PATH_SP_MULT(caster,spell); 189 grace *= (int) PATH_SP_MULT (caster, spell);
267 if (spell->stats.grace && !grace) grace=1; 190 if (spell->stats.grace && !grace)
268 } else { 191 grace = 1;
192 }
193 else
194 {
269 sp = (int) (spell->stats.sp * PATH_SP_MULT(caster,spell)); 195 sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
270 if (spell->stats.sp && !sp) sp=1; 196 if (spell->stats.sp && !sp)
197 sp = 1;
198
271 grace = (int) (spell->stats.grace * PATH_SP_MULT(caster,spell)); 199 grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
272 if (spell->stats.grace && !grace) grace=1; 200 if (spell->stats.grace && !grace)
201 grace = 1;
273 } 202 }
203
274 if (flags == SPELL_HIGHEST) 204 if (flags == SPELL_HIGHEST)
275 return MAX(sp, grace); 205 return MAX (sp, grace);
276 else if (flags == SPELL_GRACE) 206 else if (flags == SPELL_GRACE)
277 return grace; 207 return grace;
278 else if (flags == SPELL_MANA) 208 else if (flags == SPELL_MANA)
279 return sp; 209 return sp;
280 else { 210 else
211 {
281 LOG(llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags); 212 LOG (llevError, "SP_level_spellpoint_cost: Unknown flags passed: %d\n", flags);
282 return 0; 213 return 0;
283 } 214 }
284} 215}
285
286 216
287/* SP_level_dam_adjust: Returns adjusted damage based on the caster. 217/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
288 * spob is the spell we are adjusting. 218 * spob is the spell we are adjusting.
289 */ 219 */
220int
290int SP_level_dam_adjust(object *caster, object *spob) 221SP_level_dam_adjust (object *caster, object *spob)
291{ 222{
223 if (!spob->dam_modifier)
224 return 0;
225
292 int level = caster_level (caster, spob); 226 int level = caster_level (caster, spob);
293 int adj = level - min_casting_level(caster, spob); 227 return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;
294
295 if(adj < 0) adj=0;
296 if (spob->dam_modifier)
297 adj/=spob->dam_modifier;
298 else adj=0;
299 return adj;
300} 228}
301 229
302/* Adjust the strength of the spell based on level. 230/* Adjust the strength of the spell based on level.
303 * This is basically the same as SP_level_dam_adjust above, 231 * This is basically the same as SP_level_dam_adjust above,
304 * but instead looks at the level_modifier value. 232 * but instead looks at the level_modifier value.
305 */ 233 */
234int
306int SP_level_duration_adjust(object *caster, object *spob) 235SP_level_duration_adjust (object *caster, object *spob)
307{ 236{
237 if (!spob->duration_modifier)
238 return 0;
239
308 int level = caster_level (caster, spob); 240 int level = caster_level (caster, spob);
309 int adj = level - min_casting_level(caster, spob); 241 return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;
310
311 if(adj < 0) adj=0;
312 if(spob->duration_modifier)
313 adj/=spob->duration_modifier;
314 else adj=0;
315
316 return adj;
317} 242}
318 243
319/* Adjust the strength of the spell based on level. 244/* Adjust the strength of the spell based on level.
320 * This is basically the same as SP_level_dam_adjust above, 245 * This is basically the same as SP_level_dam_adjust above,
321 * but instead looks at the level_modifier value. 246 * but instead looks at the level_modifier value.
322 */ 247 */
248int
323int SP_level_range_adjust(object *caster, object *spob) 249SP_level_range_adjust (object *caster, object *spob)
324{ 250{
251 if (!spob->range_modifier)
252 return 0;
253
325 int level = caster_level (caster, spob); 254 int level = caster_level (caster, spob);
326 int adj = level - min_casting_level(caster, spob); 255 return (level - min_casting_level (caster, spob)) / spob->range_modifier;
327
328 if(adj < 0) adj=0;
329 if(spob->range_modifier)
330 adj/=spob->range_modifier;
331 else adj=0;
332
333 return adj;
334} 256}
335 257
336/* Checks to see if player knows the spell. If the name is the same 258/* Checks to see if player knows the spell. If the name is the same
337 * as an existing spell, we presume they know it. 259 * as an existing spell, we presume they know it.
338 * returns 1 if they know the spell, 0 if they don't. 260 * returns 1 if they know the spell, 0 if they don't.
339 */ 261 */
262object *
340object *check_spell_known (object *op, const char *name) 263check_spell_known (object *op, const char *name)
341{ 264{
342 object *spop; 265 object *spop;
343 266
344 for (spop=op->inv; spop; spop=spop->below) 267 for (spop = op->inv; spop; spop = spop->below)
345 if (spop->type == SPELL && !strcmp(spop->name, name)) return spop; 268 if (spop->type == SPELL && !strcmp (spop->name, name))
269 return spop;
346 270
347 return NULL; 271 return NULL;
348} 272}
349 273
350 274
351/* 275/*
352 * Look at object 'op' and see if they know the spell 276 * Look at object 'op' and see if they know the spell
… …
355 * returns the matching spell object, or NULL. 279 * returns the matching spell object, or NULL.
356 * If we match multiple spells but don't get an 280 * If we match multiple spells but don't get an
357 * exact match, we also return NULL. 281 * exact match, we also return NULL.
358 */ 282 */
359 283
284object *
360object *lookup_spell_by_name(object *op,const char *spname) { 285lookup_spell_by_name (object *op, const char *spname)
286{
361 object *spob1=NULL, *spob2=NULL, *spob; 287 object *spob1 = NULL, *spob2 = NULL, *spob;
362 int nummatch=0; 288 int nummatch = 0;
363 289
364 if(spname==NULL) return NULL; 290 if (spname == NULL)
291 return NULL;
365 292
366 /* Try to find the spell. We store the results in spob1 293 /* Try to find the spell. We store the results in spob1
367 * and spob2 - spob1 is only taking the length of 294 * and spob2 - spob1 is only taking the length of
368 * the past spname, spob2 uses the length of the spell name. 295 * the past spname, spob2 uses the length of the spell name.
369 */ 296 */
370 for (spob = op->inv; spob; spob=spob->below) { 297 for (spob = op->inv; spob; spob = spob->below)
298 {
371 if (spob->type == SPELL) { 299 if (spob->type == SPELL)
300 {
372 if (!strncmp(spob->name, spname, strlen(spname))) { 301 if (!strncmp (spob->name, spname, strlen (spname)))
302 {
373 nummatch++; 303 nummatch++;
374 spob1 = spob; 304 spob1 = spob;
305 }
375 } else if (!strncmp(spob->name, spname, strlen(spob->name))) { 306 else if (!strncmp (spob->name, spname, strlen (spob->name)))
307 {
376 /* if spells have ambiguous names, it makes matching 308 /* if spells have ambiguous names, it makes matching
377 * really difficult. (eg, fire and fireball would 309 * really difficult. (eg, fire and fireball would
378 * fall into this category). It shouldn't be hard to 310 * fall into this category). It shouldn't be hard to
379 * make sure spell names don't overlap in that fashion. 311 * make sure spell names don't overlap in that fashion.
380 */ 312 */
381 if (spob2) 313 if (spob2)
382 LOG(llevError,"Found multiple spells with overlapping base names: %s, %s\n", 314 LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name);
383 &spob2->name, &spob->name);
384 spob2 = spob; 315 spob2 = spob;
385 } 316 }
386 } 317 }
387 } 318 }
388 /* if we have best match, return it. Otherwise, if we have one match 319 /* if we have best match, return it. Otherwise, if we have one match
389 * on the loser match, return that, otehrwise null 320 * on the loser match, return that, otehrwise null
390 */ 321 */
322 if (spob2)
391 if (spob2) return spob2; 323 return spob2;
392 if (spob1 && nummatch == 1) return spob1; 324 if (spob1 && nummatch == 1)
325 return spob1;
393 return NULL; 326 return NULL;
394} 327}
395 328
396/* reflwall - decides weither the (spell-)object sp_op will 329/* reflwall - decides weither the (spell-)object sp_op will
397 * be reflected from the given mapsquare. Returns 1 if true. 330 * be reflected from the given mapsquare. Returns 1 if true.
398 * (Note that for living creatures there is a small chance that 331 * (Note that for living creatures there is a small chance that
399 * reflect_spell fails.) 332 * reflect_spell fails.)
400 * Caller should be sure it passes us valid map coordinates 333 * Caller should be sure it passes us valid map coordinates
401 * eg, updated for tiled maps. 334 * eg, updated for tiled maps.
402 */ 335 */
336int
403int reflwall(mapstruct *m,int x,int y, object *sp_op) { 337reflwall (maptile *m, int x, int y, object *sp_op)
338{
404 object *op; 339 object *op;
405 340
406 if(OUT_OF_REAL_MAP(m,x,y)) return 0; 341 if (OUT_OF_REAL_MAP (m, x, y))
407 for(op=get_map_ob(m,x,y);op!=NULL;op=op->above)
408 if(QUERY_FLAG(op, FLAG_REFL_SPELL) && (!QUERY_FLAG(op, FLAG_ALIVE) ||
409 sp_op->type==LIGHTNING || (rndm(0, 99)) < 90-(sp_op->level/10)))
410 return 1;
411
412 return 0; 342 return 0;
343 for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)
344 if (QUERY_FLAG (op, FLAG_REFL_SPELL)
345 && (!QUERY_FLAG (op, FLAG_ALIVE)
346 || (rndm (0, 99)) < 90 - (sp_op->level / 10)))
347 return 1;
348
349 return 0;
413} 350}
414 351
415/* cast_create_object: creates object new_op in direction dir 352/* cast_create_object: creates object new_op in direction dir
416 * or if that is blocked, beneath the player (op). 353 * or if that is blocked, beneath the player (op).
417 * we pass 'caster', but don't use it for anything. 354 * we pass 'caster', but don't use it for anything.
418 * This is really just a simple wrapper function . 355 * This is really just a simple wrapper function .
419 * returns the direction that the object was actually placed 356 * returns the direction that the object was actually placed
420 * in. 357 * in.
421 */ 358 */
359int
422int cast_create_obj(object *op,object *caster,object *new_op, int dir) 360cast_create_obj (object *op, object *caster, object *new_op, int dir)
423{ 361{
424 mapstruct *m; 362 maptile *m;
425 sint16 sx, sy; 363 sint16 sx, sy;
426 364
427 if(dir && 365 if (dir &&
428 ((get_map_flags(op->map, &m, op->x+freearr_x[dir],op->y+freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) || 366 ((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) ||
429 OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy)))) { 367 OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))
368 {
430 new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way."); 369 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
431 new_draw_info(NDI_UNIQUE, 0,op,"You cast it at your feet."); 370 new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
432 dir = 0; 371 dir = 0;
433 } 372 }
434 new_op->x=op->x+freearr_x[dir]; 373
435 new_op->y=op->y+freearr_y[dir]; 374 SET_FLAG (new_op, FLAG_IDENTIFIED);
436 if (dir == 0) 375 op->map->insert (new_op,
437 insert_ob_in_map(new_op,op->map,op,INS_BELOW_ORIGINATOR); 376 op->x + freearr_x[dir], op->y + freearr_y[dir],
438 else 377 op,
439 insert_ob_in_map(new_op,op->map,op,0); 378 dir ? 0 : INS_BELOW_ORIGINATOR);
379
440 return dir; 380 return dir;
441} 381}
442 382
443/* Returns true if it is ok to put spell *op on the space/may provided. 383/* Returns true if it is ok to put spell *op on the space/may provided.
444 * immune_stop is basically the attacktype of the spell (why 384 * immune_stop is basically the attacktype of the spell (why
445 * passed as a different value, not sure of). If immune_stop 385 * passed as a different value, not sure of). If immune_stop
446 * has the AT_MAGIC bit set, and there is a counterwall 386 * has the AT_MAGIC bit set, and there is a counterwall
447 * on the space, the object doesn't get placed. if immune stop 387 * on the space, the object doesn't get placed. if immune stop
448 * does not have AT_MAGIC, then counterwalls do not effect the spell. 388 * does not have AT_MAGIC, then counterwalls do not effect the spell.
449 * 389 *
450 */ 390 */
451 391int
452int ok_to_put_more(mapstruct *m,sint16 x,sint16 y,object *op,int immune_stop) { 392ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop)
453 object *tmp; 393{
454 int mflags; 394 if (!xy_normalise (m, x, y))
455 mapstruct *mp; 395 return 0;
456 396
457 mp = m; 397 mapspace &ms = m->at (x, y);
458 mflags = get_map_flags(m, &mp, x, y, &x, &y);
459 398
460 if (mflags & P_OUT_OF_MAP) return 0; 399 if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
400 return 0;
461 401
462 if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(mp, x, y))) return 0; 402 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
463 403 {
464 for(tmp=get_map_ob(mp,x,y);tmp!=NULL;tmp=tmp->above) {
465 /* If there is a counterspell on the space, and this 404 /* If there is a counterspell on the space, and this
466 * object is using magic, don't progress. I believe we could 405 * object is using magic, don't progress. I believe we could
467 * leave this out and let in progress, and other areas of the code 406 * leave this out and let in progress, and other areas of the code
468 * will then remove it, but that would seem to to use more 407 * will then remove it, but that would seem to to use more
469 * resources, and may not work as well if a player is standing 408 * resources, and may not work as well if a player is standing
470 * on top of a counterwall spell (may hit the player before being 409 * on top of a counterwall spell (may hit the player before being
471 * removed.) On the other hand, it may be more dramatic for the 410 * removed.) On the other hand, it may be more dramatic for the
472 * spell to actually hit the counterwall and be sucked up. 411 * spell to actually hit the counterwall and be sucked up.
473 */ 412 */
474 if ((tmp->attacktype & AT_COUNTERSPELL) && 413 if ((tmp->attacktype & AT_COUNTERSPELL)
475 (tmp->type != PLAYER) && !QUERY_FLAG(tmp,FLAG_MONSTER) && 414 && !QUERY_FLAG (tmp, FLAG_MONSTER)
476 (tmp->type != WEAPON) && (tmp->type != BOW) && 415 && (tmp->type != PLAYER)
477 (tmp->type != ARROW) && (tmp->type != GOLEM) && 416 && (tmp->type != WEAPON)
417 && (tmp->type != BOW)
418 && (tmp->type != ARROW)
419 && (tmp->type != GOLEM)
420 && !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:
421 // we special case floor here because there
422 // are sometimes spell effect floors
423 // which are used to inflict damage
424 // (and those shouldn't go away from
425 // sanctuary) see also: permanent lava
478 (immune_stop & AT_MAGIC)) return 0; 426 && (immune_stop & AT_MAGIC))
427 return 0;
479 428
480 /* This is to prevent 'out of control' spells. Basically, this 429 /* This is to prevent 'out of control' spells. Basically, this
481 * limits one spell effect per space per spell. This is definately 430 * limits one spell effect per space per spell. This is definately
482 * needed for performance reasons, and just for playability I believe. 431 * needed for performance reasons, and just for playability I believe.
483 * there are no such things as multispaced spells right now, so 432 * there are no such things as multispaced spells right now, so
484 * we don't need to worry about the head. 433 * we don't need to worry about the head.
485 */ 434 */
486 if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && 435 if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype))
487 (tmp->subtype == op->subtype))
488 return 0; 436 return 0;
489 437
490 /* 438 /*
491 * Combine similar spell effects into one spell effect. Needed for 439 * Combine similar spell effects into one spell effect. Needed for
492 * performance reasons with meteor swarm and the like, but also for 440 * performance reasons with meteor swarm and the like, but also for
493 * playability reasons. 441 * playability reasons.
494 */ 442 */
495 if (tmp->arch == op->arch 443 if (tmp->arch == op->arch /* no harm if not comparing by name here */
496 && tmp->type == op->type 444 && tmp->type == op->type
497 && tmp->subtype == op->subtype 445 && tmp->subtype == op->subtype
498 && tmp->owner == op->owner 446 && tmp->owner == op->owner
499 && ((tmp->subtype == SP_EXPLOSION) 447 && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
500 || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp))
501 ) { 448 {
502 tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam); 449 tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);
503 tmp->range = MAX (tmp->range, op->range); 450 tmp->range = MAX (tmp->range, op->range);
504 tmp->duration = MAX (tmp->duration, op->duration); 451 tmp->duration = MAX (tmp->duration, op->duration);
505 return 0; 452 return 0;
506 } 453 }
507 454
508 /* Perhaps we should also put checks in for no magic and unholy 455 /* Perhaps we should also put checks in for no magic and unholy
509 * ground to prevent it from moving along? 456 * ground to prevent it from moving along?
510 */ 457 */
511 } 458 }
459
512 /* If it passes the above tests, it must be OK */ 460 /* If it passes the above tests, it must be OK */
513 return 1; 461 return 1;
514} 462}
515 463
516/* fire_arch_from_position: fires an archetype. 464/* fire_arch_from_position: fires an archetype.
517 * op: person firing the object. 465 * op: person firing the object.
518 * caster: object casting the spell. 466 * caster: object casting the spell.
… …
521 * dir: direction to fire in. 469 * dir: direction to fire in.
522 * spell: spell that is being fired. It uses other_arch for the archetype 470 * spell: spell that is being fired. It uses other_arch for the archetype
523 * to fire. 471 * to fire.
524 * returns 0 on failure, 1 on success. 472 * returns 0 on failure, 1 on success.
525 */ 473 */
526 474int
527int fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, 475fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, int dir, object *spell)
528 int dir, object *spell)
529{ 476{
530 object *tmp; 477 object *tmp;
531 int mflags; 478 int mflags;
532 mapstruct *m; 479 maptile *m;
533 480
534 if(spell->other_arch==NULL) 481 if (spell->other_arch == NULL)
482 return 0;
483
484 m = op->map;
485 mflags = get_map_flags (m, &m, x, y, &x, &y);
486 if (mflags & P_OUT_OF_MAP)
487 {
488 return 0;
489 }
490
491 tmp = arch_to_object (spell->other_arch);
492
493 if (tmp == NULL)
494 return 0;
495
496 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y)))
497 {
498 new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
499 tmp->destroy ();
500 return 0;
501 }
502
503 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
504 tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
505 /* code in time.c uses food for some things, duration for others */
506 tmp->stats.food = tmp->duration;
507 tmp->range = spell->range + SP_level_range_adjust (caster, spell);
508 tmp->attacktype = spell->attacktype;
509 tmp->x = x;
510 tmp->y = y;
511 tmp->direction = dir;
512 if (op->owner != NULL)
513 tmp->set_owner (op);
514 else
515 tmp->set_owner (op);
516 tmp->level = caster_level (caster, spell);
517 set_spell_skill (op, caster, spell, tmp);
518
519 /* needed for AT_HOLYWORD,AT_GODPOWER stuff */
520 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
521 {
522 if (!tailor_god_spell (tmp, op))
535 return 0; 523 return 0;
536
537 m = op->map;
538 mflags = get_map_flags(m, &m, x, y, &x, &y);
539 if (mflags & P_OUT_OF_MAP) {
540 return 0;
541 } 524 }
542
543 tmp=arch_to_object(spell->other_arch);
544
545 if(tmp==NULL)
546 return 0;
547
548 if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(m, x, y))) {
549 new_draw_info(NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
550 free_object(tmp);
551 return 0;
552 }
553
554
555
556 tmp->stats.dam=spell->stats.dam+SP_level_dam_adjust(caster,spell);
557 tmp->duration=spell->duration+SP_level_duration_adjust(caster,spell);
558 /* code in time.c uses food for some things, duration for others */
559 tmp->stats.food = tmp->duration;
560 tmp->range=spell->range+SP_level_range_adjust(caster,spell);
561 tmp->attacktype = spell->attacktype;
562 tmp->x=x;
563 tmp->y=y;
564 tmp->direction=dir;
565 if (get_owner (op) != NULL)
566 copy_owner (tmp, op);
567 else
568 set_owner (tmp, op);
569 tmp->level = caster_level (caster, spell);
570 set_spell_skill(op, caster, spell, tmp);
571
572 /* needed for AT_HOLYWORD,AT_GODPOWER stuff */
573 if(tmp->attacktype&AT_HOLYWORD || tmp->attacktype&AT_GODPOWER) {
574 if(!tailor_god_spell(tmp,op)) return 0;
575 }
576 if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE)) 525 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
577 SET_ANIMATION(tmp, dir); 526 SET_ANIMATION (tmp, dir);
578 527
579 if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) 528 if ((tmp = insert_ob_in_map (tmp, m, op, 0)))
580 return 1;
581
582 move_spell_effect(tmp); 529 move_spell_effect (tmp);
583 530
584 return 1; 531 return 1;
585} 532}
586
587
588 533
589/***************************************************************************** 534/*****************************************************************************
590 * 535 *
591 * Code related to rods - perhaps better located in another file? 536 * Code related to rods - perhaps better located in another file?
592 * 537 *
593 ****************************************************************************/ 538 ****************************************************************************/
594 539void
595void regenerate_rod(object *rod) { 540regenerate_rod (object *rod)
541{
596 if (rod->stats.hp < rod->stats.maxhp) { 542 if (rod->stats.hp < rod->stats.maxhp)
597 rod->stats.hp+= 1 + rod->stats.maxhp/10; 543 rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);
598
599 if (rod->stats.hp > rod->stats.maxhp)
600 rod->stats.hp = rod->stats.maxhp;
601 }
602} 544}
603 545
604 546void
605void drain_rod_charge(object *rod) { 547drain_rod_charge (object *rod)
548{
606 rod->stats.hp -= SP_level_spellpoint_cost(rod, rod->inv, SPELL_HIGHEST); 549 rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);
607} 550}
608
609
610
611 551
612/* this function is commonly used to find a friendly target for 552/* this function is commonly used to find a friendly target for
613 * spells such as heal or protection or armour 553 * spells such as heal or protection or armour
614 * op is what is looking for the target (which can be a player), 554 * op is what is looking for the target (which can be a player),
615 * dir is the direction we are looking in. Return object found, or 555 * dir is the direction we are looking in. Return object found, or
616 * NULL if no good object. 556 * NULL if no good object.
617 */ 557 */
618 558object *
619object *find_target_for_friendly_spell(object *op,int dir) { 559find_target_for_friendly_spell (object *op, int dir)
560{
620 object *tmp; 561 object *tmp;
621 mapstruct *m;
622 sint16 x, y;
623 int mflags;
624 562
625 /* I don't really get this block - if op isn't a player or rune, 563 /* I don't really get this block - if op isn't a player or rune,
626 * we then make the owner of this object the target. 564 * we then make the owner of this object the target.
627 * The owner could very well be no where near op. 565 * The owner could very well be no where near op.
628 */ 566 */
629 if(op->type!=PLAYER && op->type!=RUNE) { 567 if (op->type != PLAYER && op->type != RUNE)
630 tmp=get_owner(op); 568 {
569 tmp = op->owner;
631 /* If the owner does not exist, or is not a monster, than apply the spell 570 /* If the owner does not exist, or is not a monster, than apply the spell
632 * to the caster. 571 * to the caster.
633 */ 572 */
634 if(!tmp || !QUERY_FLAG(tmp,FLAG_MONSTER)) tmp=op; 573 if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER))
635 }
636 else {
637 m = op->map; 574 tmp = op;
575 }
576 else
577 {
578 maptile *m = op->map;
638 x = op->x+freearr_x[dir]; 579 sint16 x = op->x + freearr_x[dir];
639 y = op->y+freearr_y[dir]; 580 sint16 y = op->y + freearr_y[dir];
640
641 mflags = get_map_flags(m, &m, x, y, &x, &y);
642
643 if (mflags & P_OUT_OF_MAP)
644 tmp=NULL;
645 else {
646 for(tmp=get_map_ob(m, x, y); tmp!=NULL; tmp=tmp->above)
647 if(tmp->type==PLAYER)
648 break;
649 } 581
582 tmp = xy_normalise (m, x, y)
583 ? m->at (x, y).player ()
584 : 0;
650 } 585 }
586
651 /* didn't find a player there, look in current square for a player */ 587 /* didn't find a player there, look in current square for a player */
652 if(tmp==NULL) 588 if (!tmp)
653 for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) 589 tmp = op->ms ().player ();
654 {
655 if(tmp->type==PLAYER)
656 break;
657 }
658 590
659 return tmp; 591 return tmp;
660} 592}
661 593
662 594
663 595
664/* raytrace: 596/* raytrace:
… …
671 * It returns the direction toward the first/closest live object if it finds 603 * It returns the direction toward the first/closest live object if it finds
672 * any, otherwise -1. 604 * any, otherwise -1.
673 * note that exclude can be NULL, in which case all bets are off. 605 * note that exclude can be NULL, in which case all bets are off.
674 */ 606 */
675 607
608int
676int spell_find_dir(mapstruct *m, int x, int y, object *exclude) { 609spell_find_dir (maptile *m, int x, int y, object *exclude)
610{
677 int i,max=SIZEOFFREE; 611 int i, max = SIZEOFFREE;
678 sint16 nx,ny; 612 sint16 nx, ny;
679 int owner_type=0, mflags; 613 int owner_type = 0, mflags;
680 object *tmp; 614 object *tmp;
681 mapstruct *mp; 615 maptile *mp;
682 616
683 if (exclude && exclude->head) 617 if (exclude && exclude->head)
684 exclude = exclude->head; 618 exclude = exclude->head;
685 if (exclude && exclude->type) 619 if (exclude && exclude->type)
686 owner_type = exclude->type; 620 owner_type = exclude->type;
687 621
688 for(i=rndm(1, 8);i<max;i++) { 622 for (i = rndm (1, 8); i < max; i++)
623 {
689 nx = x + freearr_x[i]; 624 nx = x + freearr_x[i];
690 ny = y + freearr_y[i]; 625 ny = y + freearr_y[i];
691 mp = m; 626 mp = m;
692 mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); 627 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
693 if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) continue; 628 if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW))
629 continue;
694 630
695 tmp=get_map_ob(mp,nx,ny); 631 tmp = GET_MAP_OB (mp, nx, ny);
696 632
697 while(tmp!=NULL && (((owner_type==PLAYER && 633 while (tmp != NULL && (((owner_type == PLAYER &&
698 !QUERY_FLAG(tmp,FLAG_MONSTER) && !QUERY_FLAG(tmp,FLAG_GENERATOR)) || 634 !QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) ||
699 (owner_type!=PLAYER && tmp->type!=PLAYER)) || 635 (owner_type != PLAYER && tmp->type != PLAYER)) || (tmp == exclude || (tmp->head && tmp->head == exclude))))
700 (tmp == exclude || (tmp->head && tmp->head == exclude))))
701 tmp=tmp->above; 636 tmp = tmp->above;
702 637
703 if(tmp!=NULL && can_see_monsterP(m,x,y,i)) 638 if (tmp != NULL && can_see_monsterP (m, x, y, i))
704 return freedir[i]; 639 return freedir[i];
705 } 640 }
706 return -1; /* flag for "keep going the way you were" */ 641 return -1; /* flag for "keep going the way you were" */
707} 642}
708
709
710 643
711/* put_a_monster: puts a monster named monstername near by 644/* put_a_monster: puts a monster named monstername near by
712 * op. This creates the treasures for the monsters, and 645 * op. This creates the treasures for the monsters, and
713 * also deals with multipart monsters properly. 646 * also deals with multipart monsters properly.
714 */ 647 */
715 648void
716void put_a_monster(object *op,const char *monstername) { 649put_a_monster (object *op, const char *monstername)
650{
717 object *tmp,*head=NULL,*prev=NULL; 651 object *tmp, *head = NULL, *prev = NULL;
718 archetype *at; 652 archetype *at;
719 int dir; 653 int dir;
720 654
721 /* Handle cases where we are passed a bogus mosntername */ 655 /* Handle cases where we are passed a bogus mosntername */
722 656
723 if((at=find_archetype(monstername))==NULL) return; 657 if ((at = archetype::find (monstername)) == NULL)
658 return;
724 659
725 /* find a free square nearby 660 /* find a free square nearby
726 * first we check the closest square for free squares 661 * first we check the closest square for free squares
727 */ 662 */
728 663
729 dir=find_first_free_spot(&at->clone,op->map,op->x,op->y); 664 dir = find_first_free_spot (at, op->map, op->x, op->y);
730 if(dir!=-1) { 665 if (dir != -1)
666 {
731 /* This is basically grabbed for generate monster. Fixed 971225 to 667 /* This is basically grabbed for generate monster. Fixed 971225 to
732 * insert multipart monsters properly 668 * insert multipart monsters properly
733 */ 669 */
670 //TODO: use expand_tail + ...
734 while (at!=NULL) { 671 while (at != NULL)
672 {
735 tmp=arch_to_object(at); 673 tmp = arch_to_object (at);
736 tmp->x=op->x+freearr_x[dir]+at->clone.x; 674 tmp->x = op->x + freearr_x[dir] + at->x;
737 tmp->y=op->y+freearr_y[dir]+at->clone.y; 675 tmp->y = op->y + freearr_y[dir] + at->y;
738 tmp->map = op->map; 676 tmp->map = op->map;
739 if (head) { 677 if (head)
678 {
740 tmp->head=head; 679 tmp->head = head;
741 prev->more=tmp; 680 prev->more = tmp;
742 } 681 }
682
743 if (!head) head=tmp; 683 if (!head)
684 head = tmp;
685
744 prev=tmp; 686 prev = tmp;
745 at=at->more; 687
688 at = (archetype *)at->more;
746 } 689 }
747 690
748 if (head->randomitems) 691 if (head->randomitems)
749 create_treasure(head->randomitems, head, GT_INVISIBLE, op->map->difficulty,0); 692 create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
750 693
751 insert_ob_in_map(head,op->map,op,0); 694 insert_ob_in_map (head, op->map, op, 0);
752 695
753 /* thought it'd be cool to insert a burnout, too.*/ 696 /* thought it'd be cool to insert a burnout, too. */
754 tmp=get_archetype("burnout"); 697 op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
755 tmp->map = op->map;
756 tmp->x=op->x+freearr_x[dir];
757 tmp->y=op->y+freearr_y[dir];
758 insert_ob_in_map(tmp,op->map,op,0);
759 } 698 }
760} 699}
761 700
762/* peterm: function which summons hostile monsters and 701/* peterm: function which summons hostile monsters and
763 * places them in nearby squares. 702 * places them in nearby squares.
… …
771 * use to call this, but best I can tell, that spell/ability was 710 * use to call this, but best I can tell, that spell/ability was
772 * never used. This is however used by various failures on the 711 * never used. This is however used by various failures on the
773 * players part (alchemy, reincarnation, etc) 712 * players part (alchemy, reincarnation, etc)
774 */ 713 */
775 714
715int
776int summon_hostile_monsters(object *op,int n,const char *monstername){ 716summon_hostile_monsters (object *op, int n, const char *monstername)
717{
777 int i; 718 int i;
719
778 for(i=0;i<n;i++) 720 for (i = 0; i < n; i++)
779 put_a_monster(op,monstername); 721 put_a_monster (op, monstername);
780 722
781 return n; 723 return n;
782} 724}
783 725
784 726
785/* Some local definitions for shuffle-attack */ 727/* Some local definitions for shuffle-attack */
786 struct attacktype_shuffle { 728struct attacktype_shuffle
729{
787 int attacktype; 730 int attacktype;
788 int face; 731 int face;
789 } ATTACKS[22] = { 732} ATTACKS[22] =
733{
790 {AT_PHYSICAL,0}, 734 { AT_PHYSICAL, 0},
791 {AT_PHYSICAL,0}, /*face = explosion*/ 735 { AT_PHYSICAL, 0}, /*face = explosion */
792 {AT_PHYSICAL,0}, 736 { AT_PHYSICAL, 0},
793 {AT_MAGIC,1}, 737 { AT_MAGIC, 1},
794 {AT_MAGIC,1}, /* face = last-burnout */ 738 { AT_MAGIC, 1}, /* face = last-burnout */
795 {AT_MAGIC,1}, 739 { AT_MAGIC, 1},
796 {AT_FIRE,2}, 740 { AT_FIRE, 2},
797 {AT_FIRE,2}, /* face = fire.... */ 741 { AT_FIRE, 2}, /* face = fire.... */
798 {AT_FIRE,2}, 742 { AT_FIRE, 2},
799 {AT_ELECTRICITY,3}, 743 { AT_ELECTRICITY, 3},
800 {AT_ELECTRICITY,3}, /* ball_lightning */ 744 { AT_ELECTRICITY, 3}, /* ball_lightning */
801 {AT_ELECTRICITY,3}, 745 { AT_ELECTRICITY, 3},
802 {AT_COLD,4},
803 {AT_COLD,4}, /* face=icestorm*/
804 {AT_COLD,4}, 746 { AT_COLD, 4},
747 { AT_COLD, 4}, /* face=icestorm */
748 { AT_COLD, 4},
805 {AT_CONFUSION,5}, 749 { AT_CONFUSION, 5},
806 {AT_POISON,7}, 750 { AT_POISON, 7},
807 {AT_POISON,7}, /* face = acid sphere. generator */ 751 { AT_POISON, 7}, /* face = acid sphere. generator */
808 {AT_POISON,7}, /* poisoncloud face */ 752 { AT_POISON, 7}, /* poisoncloud face */
809 {AT_SLOW,8}, 753 { AT_SLOW, 8},
810 {AT_PARALYZE,9}, 754 { AT_PARALYZE, 9},
811 {AT_FEAR,10} }; 755 { AT_FEAR, 10},
812 756};
813
814 757
815/* shuffle_attack: peterm 758/* shuffle_attack: peterm
816 * This routine shuffles the attack of op to one of the 759 * This routine shuffles the attack of op to one of the
817 * ones in the list. It does this at random. It also 760 * ones in the list. It does this at random. It also
818 * chooses a face appropriate to the attack that is 761 * chooses a face appropriate to the attack that is
… …
826 * would be nice. 769 * would be nice.
827 * I also fixed a bug here in that attacktype was |= - 770 * I also fixed a bug here in that attacktype was |= -
828 * to me, that would be that it would quickly get all 771 * to me, that would be that it would quickly get all
829 * attacktypes, which probably wasn't the intent. MSW 2003-06-03 772 * attacktypes, which probably wasn't the intent. MSW 2003-06-03
830 */ 773 */
774void
831void shuffle_attack(object *op,int change_face) 775shuffle_attack (object *op, int change_face)
832{ 776{
833 int i; 777 int i;
778
834 i=rndm(0, 21); 779 i = rndm (0, 21);
835 780
836 op->attacktype=ATTACKS[i].attacktype|AT_MAGIC; 781 op->attacktype = ATTACKS[i].attacktype | AT_MAGIC;
837 782
838 if(change_face) { 783 if (change_face)
784 {
839 SET_ANIMATION(op, ATTACKS[i].face); 785 SET_ANIMATION (op, ATTACKS[i].face);
840 } 786 }
841} 787}
842 788
843 789
844/* prayer_failure: This is called when a player fails 790/* prayer_failure: This is called when a player fails
… …
846 * op is the player. 792 * op is the player.
847 * failure is basically how much grace they had. 793 * failure is basically how much grace they had.
848 * power is how much grace the spell would normally take to cast. 794 * power is how much grace the spell would normally take to cast.
849 */ 795 */
850 796
797void
851void prayer_failure(object *op, int failure,int power) 798prayer_failure (object *op, int failure, int power)
852{ 799{
853 const char *godname; 800 const char *godname;
854 object *tmp; 801 object *tmp;
855 802
856 if(!strcmp((godname=determine_god(op)),"none")) godname="Your spirit"; 803 if (!strcmp ((godname = determine_god (op)), "none"))
804 godname = "Your spirit";
857 805
858 if(failure<= -20 && failure > -40) /* wonder */ 806 if (failure <= -20 && failure > -40) /* wonder */
859 { 807 {
860 new_draw_info_format(NDI_UNIQUE, 0,op,"%s gives a sign to renew your faith.",godname); 808 new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);
861 tmp = get_archetype(SPELL_WONDER); 809 tmp = get_archetype (SPELL_WONDER);
862 cast_cone(op,op,0,tmp); 810 cast_cone (op, op, 0, tmp);
863 free_object(tmp); 811 tmp->destroy ();
864 } 812 }
865 813
866 else if (failure <= -40 && failure > -60) /* confusion */ 814 else if (failure <= -40 && failure > -60) /* confusion */
867 { 815 {
868 new_draw_info(NDI_UNIQUE, 0,op,"Your diety touches your mind!"); 816 new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");
869 confuse_player(op,op,99); 817 confuse_player (op, op, 99);
870 } 818 }
871 else if (failure <= -60 && failure> -150) /* paralysis */ 819 else if (failure <= -60 && failure > -150) /* paralysis */
872 { 820 {
873 new_draw_info_format(NDI_UNIQUE, 0,op,"%s requires you to pray NOW.",godname); 821 new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname);
874 new_draw_info(NDI_UNIQUE, 0,op,"You comply, ignoring all else."); 822 new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else.");
875 paralyze_player(op,op,99); 823 paralyze_player (op, op, 99);
876 } 824 }
877 else if (failure <= -150) /* blast the immediate area */ 825 else if (failure <= -150) /* blast the immediate area */
878 { 826 {
879 tmp = get_archetype(GOD_POWER); 827 tmp = get_archetype (GOD_POWER);
880 new_draw_info_format(NDI_UNIQUE, 0,op,"%s smites you!",godname); 828 new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname);
881 cast_magic_storm(op,tmp, power); 829 cast_magic_storm (op, tmp, power);
882 } 830 }
883} 831}
884 832
885/* 833/*
886 * spell_failure() handles the various effects for differing degrees 834 * spell_failure() handles the various effects for differing degrees
… …
889 * failure is a random value of how badly you failed. 837 * failure is a random value of how badly you failed.
890 * power is how many spellpoints you'd normally need for the spell. 838 * power is how many spellpoints you'd normally need for the spell.
891 * skill is the skill you'd need to cast the spell. 839 * skill is the skill you'd need to cast the spell.
892 */ 840 */
893 841
842void
894void spell_failure(object *op, int failure,int power, object *skill) 843spell_failure (object *op, int failure, int power, object *skill)
895{ 844{
896 object *tmp; 845 object *tmp;
897 846
898 if (settings.spell_failure_effects == FALSE) 847 if (settings.spell_failure_effects == FALSE)
899 return; 848 return;
900 849
901 if (failure<=-20 && failure > -40) /* wonder */ 850 if (failure <= -20 && failure > -40) /* wonder */
902 { 851 {
903 new_draw_info(NDI_UNIQUE, 0,op,"Your spell causes an unexpected effect."); 852 new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");
904 tmp = get_archetype(SPELL_WONDER); 853 tmp = get_archetype (SPELL_WONDER);
905 cast_cone(op,op,0,tmp); 854 cast_cone (op, op, 0, tmp);
906 free_object(tmp); 855 tmp->destroy ();
907 } 856 }
908 857
909 else if (failure <= -40 && failure > -60) /* confusion */ 858 else if (failure <= -40 && failure > -60) /* confusion */
910 { 859 {
911 new_draw_info(NDI_UNIQUE, 0,op,"Your magic recoils on you, making you confused!"); 860 new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");
912 confuse_player(op,op,99); 861 confuse_player (op, op, 99);
913 } 862 }
914 else if (failure <= -60 && failure> -80) /* paralysis */ 863 else if (failure <= -60 && failure > -80) /* paralysis */
915 { 864 {
916 new_draw_info(NDI_UNIQUE, 0,op,"Your magic stuns you!"); 865 new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!");
917 paralyze_player(op,op,99); 866 paralyze_player (op, op, 99);
918 } 867 }
919 else if (failure <= -80) /* blast the immediate area */ 868 else if (failure <= -80) /* blast the immediate area */
920 { 869 {
921 object *tmp; 870 object *tmp;
871
922 /* Safety check to make sure we don't get any mana storms in scorn */ 872 /* Safety check to make sure we don't get any mana storms in scorn */
923 if (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC) { 873 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)
874 {
924 new_draw_info(NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!"); 875 new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");
925 hit_player(op,9998,op,AT_INTERNAL,1); 876 hit_player (op, 9998, op, AT_INTERNAL, 1);
926 877
927 } else {
928 new_draw_info(NDI_UNIQUE, 0,op,"You lose control of the mana! The uncontrolled magic blasts you!");
929 tmp=get_archetype(LOOSE_MANA);
930 tmp->level=skill->level;
931 tmp->x=op->x;
932 tmp->y=op->y;
933
934 /* increase the area of destruction a little for more powerful spells */
935 tmp->range+=isqrt(power);
936
937 if (power>25) tmp->stats.dam = 25 + isqrt(power);
938 else tmp->stats.dam=power; /* nasty recoils! */
939
940 tmp->stats.maxhp=tmp->count;
941 insert_ob_in_map(tmp,op->map,NULL,0);
942 } 878 }
943 } 879 else
944}
945
946int cast_party_spell(object *op, object *caster,int dir,object *spell_ob, char *stringarg)
947 {
948 int success;
949 player *pl;
950 object *spell;
951
952 if ( !spell_ob->other_arch )
953 { 880 {
954 LOG( llevError, "cast_party_spell: empty other arch\n" ); 881 new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");
955 return 0; 882 tmp = get_archetype (LOOSE_MANA);
883 tmp->level = skill->level;
884
885 /* increase the area of destruction a little for more powerful spells */
886 tmp->range += isqrt (power);
887
888 if (power > 25)
889 tmp->stats.dam = 25 + isqrt (power);
890 else
891 tmp->stats.dam = power; /* nasty recoils! */
892
893 tmp->stats.maxhp = tmp->count;
894
895 tmp->insert_at (op);
956 } 896 }
897 }
898}
899
900int
901cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
902{
903 int success;
904 object *spell;
905
906 if (!spell_ob->other_arch)
907 {
908 LOG (llevError, "cast_party_spell: empty other arch\n");
909 return 0;
910 }
911
957 spell = arch_to_object( spell_ob->other_arch ); 912 spell = arch_to_object (spell_ob->other_arch);
958 913
959 /* Always cast spell on caster */ 914 /* Always cast spell on caster */
960 success = cast_spell( op, caster, dir, spell, stringarg ); 915 success = cast_spell (op, caster, dir, spell, stringarg);
961 916
962 if ( caster->contr->party == NULL ) 917 if (caster->contr->party == NULL)
963 { 918 {
964 remove_ob( spell ); 919 spell->remove ();
965 return success; 920 return success;
966 } 921 }
967 for( pl=first_player; pl!=NULL; pl=pl->next ) 922
923 for_all_players (pl)
968 if( ( pl->ob->contr->party == caster->contr->party ) && ( on_same_map( pl->ob, caster ) ) ) 924 if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))
969 {
970 cast_spell( pl->ob, caster, pl->ob->facing, spell, stringarg ); 925 cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);
971 } 926
972 remove_ob( spell ); 927 spell->remove ();
973 return success; 928 return success;
974 } 929}
975 930
976/* This is where the main dispatch when someone casts a spell. 931/* This is where the main dispatch when someone casts a spell.
977 * 932 *
978 * op is the creature that is owner of the object that is casting the spell - 933 * op is the creature that is owner of the object that is casting the spell -
979 * eg, the player or monster. 934 * eg, the player or monster.
… …
998 * 953 *
999 * if it is a player casting the spell (op->type == PLAYER, op == caster), 954 * if it is a player casting the spell (op->type == PLAYER, op == caster),
1000 * this function will decrease the mana/grace appropriately. For other 955 * this function will decrease the mana/grace appropriately. For other
1001 * objects, the caller should do what it considers appropriate. 956 * objects, the caller should do what it considers appropriate.
1002 */ 957 */
1003 958int
1004int cast_spell(object *op, object *caster,int dir,object *spell_ob, char *stringarg) { 959cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1005 960{
1006 const char *godname; 961 const char *godname;
1007 int success=0,mflags, cast_level=0, old_shoottype; 962 int success = 0, cast_level = 0;
1008 object *skill=NULL; 963 object *skill = NULL;
1009 964
1010 old_shoottype = op->contr ? op->contr->shoottype : 0;
1011
1012 if (!spell_ob) { 965 if (!spell_ob)
966 {
1013 LOG(llevError,"cast_spell: null spell object passed\n"); 967 LOG (llevError, "cast_spell: null spell object passed\n");
1014 return 0; 968 return 0;
1015 } 969 }
1016 if(!strcmp((godname=determine_god(op)),"none")) godname="A random spirit";
1017 970
971 if (!strcmp ((godname = determine_god (op)), "none"))
972 godname = "A random spirit";
973
1018 /* the caller should set caster to op if appropriate */ 974 /* the caller should set caster to op if appropriate */
1019 if (!caster) { 975 if (!caster)
976 {
1020 LOG(llevError,"cast_spell: null caster object passed\n"); 977 LOG (llevError, "cast_spell: null caster object passed\n");
1021 return 0; 978 return 0;
1022 } 979 }
1023 980
1024 /* if caster is a spell casting object, this normally shouldn't be 981 /* if caster is a spell casting object, this normally shouldn't be
1025 * an issue, because they don't have any spellpaths set up. 982 * an issue, because they don't have any spellpaths set up.
1026 */ 983 */
1027 if (caster->path_denied & spell_ob->path_attuned) { 984 if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))
985 {
1028 new_draw_info(NDI_UNIQUE, 0,op, "That spell path is denied to you."); 986 new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");
1029 return 0; 987 return 0;
1030 } 988 }
1031 989
1032 /* if it is a player casting the spell, and they are really casting it 990 /* if it is a player casting the spell, and they are really casting it
1033 * (vs it coming from a wand, scroll, or whatever else), do some 991 * (vs it coming from a wand, scroll, or whatever else), do some
1034 * checks. We let monsters do special things - eg, they 992 * checks. We let monsters do special things - eg, they
1035 * don't need the skill, bypass level checks, etc. The monster function 993 * don't need the skill, bypass level checks, etc. The monster function
1036 * should take care of that. 994 * should take care of that.
1037 * Remove the wiz check here and move it further down - some spells 995 * Remove the wiz check here and move it further down - some spells
1038 * need to have the right skill pointer passed, so we need to 996 * need to have the right skill pointer passed, so we need to
1039 * at least process that code. 997 * at least process that code.
1040 */ 998 */
1041 if (op->type == PLAYER && op == caster) { 999 if (op->type == PLAYER && op == caster)
1000 {
1042 cast_level = caster_level(caster, spell_ob); 1001 cast_level = caster_level (caster, spell_ob);
1002
1043 if (spell_ob->skill) { 1003 if (spell_ob->skill)
1004 {
1044 skill = find_skill_by_name(op, spell_ob->skill); 1005 skill = find_skill_by_name (op, spell_ob->skill);
1006
1045 if (!skill) { 1007 if (!skill)
1046 new_draw_info_format(NDI_UNIQUE, 0,op,"You need the skill %s to cast %s.", 1008 {
1009 op->failmsg (format ("You need the skill %s to cast %s! "
1010 "H<You either need to learn the skill via a skill scroll "
1011 "or you need to wear a talisman or holy symbol.>",
1047 &spell_ob->skill, &spell_ob->name); 1012 &spell_ob->skill, &spell_ob->name));
1048 return 0; 1013 return 0;
1049 } 1014 }
1015
1016 int casting_level = min_casting_level (op, spell_ob);
1017
1050 if (min_casting_level(op, spell_ob) > cast_level && !QUERY_FLAG(op, FLAG_WIZ)) { 1018 if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))
1051 new_draw_info(NDI_UNIQUE, 0,op, "You lack enough skill to cast that spell."); 1019 {
1020 op->failmsg (format ("You lack enough skill to cast that spell! "
1021 "H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",
1022 cast_level, casting_level));
1052 return 0; 1023 return 0;
1053 } 1024 }
1054 } 1025 }
1026
1055 /* If the caster is the wiz, they don't ever fail, and don't have 1027 /* If the caster is the wiz, they don't ever fail, and don't have
1056 * to have sufficient grace/mana. 1028 * to have sufficient grace/mana.
1057 */ 1029 */
1058 if (!QUERY_FLAG(op, FLAG_WIZ)) { 1030 if (!QUERY_FLAG (op, FLAG_WIZ))
1031 {
1059 if (SP_level_spellpoint_cost(caster, spell_ob, SPELL_MANA) && 1032 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1060 SP_level_spellpoint_cost(caster, spell_ob, SPELL_MANA) > op->stats.sp) { 1033 SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1061 new_draw_info(NDI_UNIQUE, 0,op,"You don't have enough mana."); 1034 {
1035 op->failmsg ("You don't have enough mana!");
1062 return 0; 1036 return 0;
1063 } 1037 }
1038
1064 if (SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE) && 1039 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1065 SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE) > op->stats.grace) { 1040 SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)
1041 {
1066 if(random_roll(0, op->stats.Wis-1, op, PREFER_HIGH) + op->stats.grace - 1042 if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -
1067 10*SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE)/op->stats.maxgrace >0) { 1043 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1068 new_draw_info_format(NDI_UNIQUE, 0,op,
1069 "%s grants your prayer, though you are unworthy.",godname); 1044 op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1045 else
1070 } 1046 {
1071 else {
1072 prayer_failure(op,op->stats.grace,
1073 SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE) - op->stats.grace); 1047 prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1074 new_draw_info_format(NDI_UNIQUE, 0,op,"%s ignores your prayer.",godname); 1048 op->failmsg (format ("%s ignores your prayer.", godname));
1075 return 0; 1049 return 0;
1076 } 1050 }
1077 } 1051 }
1078 1052
1079 /* player/monster is trying to cast the spell. might fumble it */ 1053 /* player/monster is trying to cast the spell. might fumble it */
1080 if (spell_ob->stats.grace && random_roll(0, 99, op, PREFER_HIGH) < 1054 if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1081 (spell_ob->level/(float)MAX(1,op->level) *cleric_chance[op->stats.Wis])) { 1055 (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))
1082 play_sound_player_only(op->contr, SOUND_FUMBLE_SPELL,0,0);
1083 new_draw_info(NDI_UNIQUE, 0,op,"You fumble the spell.");
1084 if (settings.casting_time == TRUE) {
1085 op->casting_time = -1;
1086 } 1056 {
1057 op->contr->play_sound (sound_find ("fumble_spell"));
1058 op->failmsg ("You fumble the prayer.");
1059
1087 op->stats.grace -= random_roll(1, SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE), op, PREFER_LOW); 1060 op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
1088 return 0; 1061 return 0;
1062 }
1089 } else if (spell_ob->stats.sp) { 1063 else if (spell_ob->stats.sp)
1090 int failure = random_roll(0, 199, op, PREFER_HIGH) - 1064 {
1091 op->contr->encumbrance +op->level - spell_ob->level +35; 1065 int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;
1092 1066
1093 if( failure < 0) { 1067 if (failure < 0)
1068 {
1094 new_draw_info(NDI_UNIQUE, 0,op,"You bungle the spell because you have too much heavy equipment in use."); 1069 op->failmsg ("You bungle the spell because you have too much heavy equipment in use.");
1095 if (settings.spell_failure_effects == TRUE) 1070 if (settings.spell_failure_effects == TRUE)
1096 spell_failure(op,failure,
1097 SP_level_spellpoint_cost(caster,spell_ob, SPELL_MANA), 1071 spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);
1098 skill); 1072
1099 op->contr->shoottype = (rangetype) old_shoottype;
1100 op->stats.sp -= random_roll(0, SP_level_spellpoint_cost(caster,spell_ob, SPELL_MANA), op, PREFER_LOW); 1073 op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);
1101 return 0; 1074 return 0;
1102 } 1075 }
1103 } 1076 }
1104 } 1077 }
1105 } 1078 }
1106
1107 mflags = get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL);
1108 1079
1080 int mflags = op->ms ().flags ();
1081
1109 /* See if we can cast a spell here. If the caster and op are 1082 /* See if we can cast a spell here. If the caster and op are
1110 * not alive, then this would mean that the mapmaker put the 1083 * not alive, then this would mean that the mapmaker put the
1111 * objects on the space - presume that they know what they are 1084 * objects on the space - presume that they know what they are
1112 * doing. 1085 * doing.
1113 */ 1086 */
1114 1087
1115 if ((mflags & P_SAFE) && !QUERY_FLAG(op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)! 1088 if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1116 { 1089 {
1117 new_draw_info(NDI_UNIQUE, 0,op,
1118 "This ground is sacred! The gods prevent any magical effects done by you here!."); 1090 op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1091 return 0;
1092 }
1093
1094 if ((spell_ob->type == SPELL)
1095 && (caster->type != POTION)
1096 && !QUERY_FLAG (op, FLAG_WIZCAST)
1097 && (QUERY_FLAG (caster, FLAG_ALIVE)
1098 || QUERY_FLAG (op, FLAG_ALIVE))
1099 && (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) || ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1100 {
1101 if (op->type != PLAYER)
1119 return 0; 1102 return 0;
1120 }
1121 1103
1122 if ((spell_ob->type == SPELL)
1123 && (caster->type != POTION)
1124 && !QUERY_FLAG(op, FLAG_WIZCAST)
1125 && (QUERY_FLAG(caster, FLAG_ALIVE)
1126 || QUERY_FLAG(op, FLAG_ALIVE))
1127 && (((mflags & P_NO_MAGIC) && spell_ob->stats.sp)
1128 || ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1129 {
1130 if (op->type!=PLAYER)
1131 return 0;
1132
1133 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace) 1104 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1134 new_draw_info_format(NDI_UNIQUE, 0,op,"This ground is unholy! %s ignores you.",godname); 1105 op->failmsg (format ("This ground is unholy! %s ignores you.", godname));
1106 else if (object *item = op->contr->ranged_ob)
1107 {
1108 if (item->type == SPELL)
1109 op->failmsg ("Something blocks your spellcasting.");
1110 else if (item->type == SCROLL)
1111 op->failmsg ("Something blocks the magic of your scroll.");
1112 else
1113 op->failmsg ("Something blocks the magic of your item.");
1114 }
1115 else
1116 op->failmsg ("Something blocks the spell!");
1117
1118 return 0;
1119 }
1120
1121 /* Take into account how long it takes to cast the spell.
1122 * if the player is casting it, then we use the time in
1123 * the spell object. If it is a spell object, have it
1124 * take two ticks. Things that cast spells on the players
1125 * behalf (eg, altars, and whatever else) shouldn't cost
1126 * the player any time.
1127 * Ignore casting time for firewalls
1128 */
1129 if (caster == op && caster->type != FIREWALL)
1130 {
1131 op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1132 /* Other portions of the code may also decrement the speed of the player, so
1133 * put a lower limit so that the player isn't stuck here too long
1134 */
1135 if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))
1136 op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1137 }
1138 else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL)
1139 op->speed_left -= 2 * FABS (op->speed);
1140
1141 if (op->type == PLAYER && op == caster)
1142 {
1143 op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1144 op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
1145 }
1146
1147 /* We want to try to find the skill to properly credit exp.
1148 * for spell casting objects, the exp goes to the skill the casting
1149 * object requires.
1150 */
1151 if (op != caster && !skill && caster->skill)
1152 {
1153 skill = find_skill_by_name (op, caster->skill);
1154 if (!skill)
1155 {
1156 op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));
1157 return 0;
1158 }
1159
1160 op->change_skill (skill); /* needed for proper exp credit */
1161 }
1162
1163 if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1164 return RESULT_INT (0);
1165
1166 switch (spell_ob->subtype)
1167 {
1168 /* The order of case statements is same as the order they show up
1169 * in in spells.h.
1170 */
1171 case SP_RAISE_DEAD:
1172 success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);
1173 break;
1174
1175 case SP_RUNE:
1176 success = write_rune (op, caster, spell_ob, dir, stringarg);
1177 break;
1178
1179 case SP_MAKE_MARK:
1180 success = write_mark (op, spell_ob, stringarg);
1181 break;
1182
1183 case SP_BOLT:
1184 success = fire_bolt (op, caster, dir, spell_ob, skill);
1185 break;
1186
1187 case SP_BULLET:
1188 success = fire_bullet (op, caster, dir, spell_ob);
1189 break;
1190
1191 case SP_CONE:
1192 success = cast_cone (op, caster, dir, spell_ob);
1193 break;
1194
1195 case SP_BOMB:
1196 success = create_bomb (op, caster, dir, spell_ob);
1197 break;
1198
1199 case SP_WONDER:
1200 success = cast_wonder (op, caster, dir, spell_ob);
1201 break;
1202
1203 case SP_SMITE:
1204 success = cast_smite_spell (op, caster, dir, spell_ob);
1205 break;
1206
1207 case SP_MAGIC_MISSILE:
1208 success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);
1209 break;
1210
1211 case SP_SUMMON_GOLEM:
1212 success = summon_golem (op, caster, dir, spell_ob);
1213 break;
1214
1215 case SP_DIMENSION_DOOR:
1216 /* dimension door needs the actual caster, because that is what is
1217 * moved.
1218 */
1219 success = dimension_door (op, caster, spell_ob, dir);
1220 break;
1221
1222 case SP_MAGIC_MAPPING:
1223 if (op->type == PLAYER)
1224 {
1225 spell_effect (spell_ob, op->x, op->y, op->map, op);
1226 draw_magic_map (op);
1227 success = 1;
1228 }
1135 else 1229 else
1136 switch(op->contr->shoottype) 1230 success = 0;
1137 {
1138 case range_magic:
1139 new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your spellcasting.");
1140 break; 1231 break;
1141 case range_misc: 1232
1142 new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of your item."); 1233 case SP_MAGIC_WALL:
1234 success = magic_wall (op, caster, dir, spell_ob);
1143 break; 1235 break;
1144 case range_golem: 1236
1145 new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of your scroll."); 1237 case SP_DESTRUCTION:
1238 success = cast_destruction (op, caster, spell_ob);
1146 break; 1239 break;
1147 default: 1240
1241 case SP_PERCEIVE_SELF:
1242 success = perceive_self (op);
1148 break; 1243 break;
1149 }
1150 return 0;
1151 }
1152 1244
1153 if (caster == op && settings.casting_time == TRUE && spell_ob->type == SPELL) { 1245 case SP_WORD_OF_RECALL:
1154 if (op->casting_time==-1) { /* begin the casting */ 1246 success = cast_word_of_recall (op, caster, spell_ob);
1155 op->casting_time = (sint16) (spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob)); 1247 break;
1156 op->spell = spell_ob; 1248
1157 /* put the stringarg into the object struct so that when the 1249 case SP_INVISIBLE:
1158 * spell is actually cast, it knows about the stringarg. 1250 success = cast_invisible (op, caster, spell_ob);
1159 * necessary for the invoke command spells. 1251 break;
1160 */ 1252
1161 if(stringarg) { 1253 case SP_PROBE:
1162 op->spellarg = strdup_local(stringarg); 1254 success = probe (op, caster, spell_ob, dir);
1163 } 1255 break;
1164 else op->spellarg=NULL; 1256
1165 return 0; 1257 case SP_HEALING:
1166 } 1258 success = cast_heal (op, caster, spell_ob, dir);
1167 else if (op->casting_time != 0) { 1259 break;
1168 if (op->type == PLAYER ) 1260
1169 new_draw_info(NDI_UNIQUE, 0,op,"You are casting!"); 1261 case SP_CREATE_FOOD:
1170 return 0; 1262 success = cast_create_food (op, caster, spell_ob, dir, stringarg);
1171 } else { /* casting_time == 0 */ 1263 break;
1172 op->casting_time = -1; 1264
1173 spell_ob = op->spell; 1265 case SP_EARTH_TO_DUST:
1174 stringarg = op->spellarg; 1266 success = cast_earth_to_dust (op, caster, spell_ob);
1175 } 1267 break;
1176 } else { 1268
1177 /* Take into account how long it takes to cast the spell. 1269 case SP_CHANGE_ABILITY:
1178 * if the player is casting it, then we use the time in 1270 success = cast_change_ability (op, caster, spell_ob, dir, 0);
1179 * the spell object. If it is a spell object, have it 1271 break;
1180 * take two ticks. Things that cast spells on the players 1272
1181 * behalf (eg, altars, and whatever else) shouldn't cost 1273 case SP_BLESS:
1182 * the player any time. 1274 success = cast_bless (op, caster, spell_ob, dir);
1183 * Ignore casting time for firewalls 1275 break;
1276
1277 case SP_CURSE:
1278 success = cast_curse (op, caster, spell_ob, dir);
1279 break;
1280
1281 case SP_SUMMON_MONSTER:
1282 success = summon_object (op, caster, spell_ob, dir, stringarg);
1283 break;
1284
1285 case SP_CHARGING:
1286 success = recharge (op, caster, spell_ob);
1287 break;
1288
1289 case SP_POLYMORPH:
1290#ifdef NO_POLYMORPH
1291 /* Not great, but at least provide feedback so if players do have
1292 * polymorph (ie, find it as a preset item or left over from before
1293 * it was disabled), they get some feedback.
1184 */ 1294 */
1185 if (caster == op && caster->type != FIREWALL) { 1295 op->failmsg ("The spell fizzles!");
1186 op->speed_left -= spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob) * FABS(op->speed); 1296 success = 0;
1187 /* Other portions of the code may also decrement the speed of the player, so 1297#else
1188 * put a lower limit so that the player isn't stuck here too long 1298 success = cast_polymorph (op, caster, spell_ob, dir);
1189 */ 1299#endif
1190 if ((spell_ob->casting_time > 0) &&
1191 op->speed_left < -spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob) * FABS(op->speed))
1192 op->speed_left = -spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob) * FABS(op->speed);
1193 } else if (caster->type == WAND || caster->type == HORN ||
1194 caster->type == ROD || caster->type == POTION ||
1195 caster->type == SCROLL) {
1196 op->speed_left -= 2 * FABS(op->speed);
1197 }
1198 }
1199
1200 if (op->type == PLAYER && op == caster) {
1201 op->stats.grace -= SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE);
1202 op->stats.sp -= SP_level_spellpoint_cost(caster,spell_ob, SPELL_MANA);
1203 }
1204
1205 /* We want to try to find the skill to properly credit exp.
1206 * for spell casting objects, the exp goes to the skill the casting
1207 * object requires.
1208 */
1209 if (op != caster && !skill && caster->skill) {
1210 skill = find_skill_by_name(op, caster->skill);
1211 if (!skill) {
1212 new_draw_info_format(NDI_UNIQUE, 0,op,"You lack the skill %s to use the %s",
1213 &caster->skill, query_name(caster));
1214 return 0;
1215 }
1216 change_skill(op, skill, 0); /* needed for proper exp credit */
1217 }
1218
1219 switch(spell_ob->subtype) {
1220 /* The order of case statements is same as the order they show up
1221 * in in spells.h.
1222 */
1223 case SP_RAISE_DEAD:
1224 success = cast_raise_dead_spell(op,caster, spell_ob, dir,stringarg);
1225 break; 1300 break;
1226 1301
1227 case SP_RUNE: 1302 case SP_ALCHEMY:
1228 success = write_rune(op,caster, spell_ob, dir,stringarg); 1303 success = alchemy (op, caster, spell_ob);
1229 break; 1304 break;
1230 1305
1231 case SP_MAKE_MARK: 1306 case SP_REMOVE_CURSE:
1232 success = write_mark(op, spell_ob, stringarg); 1307 success = remove_curse (op, caster, spell_ob);
1233 break; 1308 break;
1234 1309
1235 case SP_BOLT: 1310 case SP_IDENTIFY:
1236 success = fire_bolt(op,caster,dir,spell_ob,skill); 1311 success = cast_identify (op, caster, spell_ob);
1237 break; 1312 break;
1238 1313
1239 case SP_BULLET:
1240 success = fire_bullet(op, caster, dir, spell_ob);
1241 break;
1242
1243 case SP_CONE:
1244 success = cast_cone(op, caster, dir, spell_ob);
1245 break;
1246
1247 case SP_BOMB:
1248 success = create_bomb(op,caster,dir, spell_ob);
1249 break;
1250
1251 case SP_WONDER:
1252 success = cast_wonder(op,caster, dir,spell_ob);
1253 break;
1254
1255 case SP_SMITE:
1256 success = cast_smite_spell(op,caster, dir,spell_ob);
1257 break;
1258
1259 case SP_MAGIC_MISSILE:
1260 success = fire_arch_from_position(op, caster, op->x + freearr_x[dir],
1261 op->y + freearr_y[dir], dir, spell_ob);
1262 break;
1263
1264 case SP_SUMMON_GOLEM:
1265 success = summon_golem(op, caster, dir, spell_ob);
1266 old_shoottype = range_golem;
1267 break;
1268
1269 case SP_DIMENSION_DOOR:
1270 /* dimension door needs the actual caster, because that is what is
1271 * moved.
1272 */
1273 success = dimension_door(op,caster, spell_ob, dir);
1274 break;
1275
1276 case SP_MAGIC_MAPPING:
1277 if(op->type==PLAYER) {
1278 spell_effect(spell_ob, op->x, op->y, op->map, op);
1279 draw_magic_map(op);
1280 success=1;
1281 }
1282 else success=0;
1283 break;
1284
1285 case SP_MAGIC_WALL:
1286 success = magic_wall(op,caster,dir,spell_ob);
1287 break;
1288
1289 case SP_DESTRUCTION: 1314 case SP_DETECTION:
1290 success = cast_destruction(op,caster,spell_ob); 1315 success = cast_detection (op, caster, spell_ob, skill);
1291 break; 1316 break;
1292 1317
1293 case SP_PERCEIVE_SELF: 1318 case SP_MOOD_CHANGE:
1294 success = perceive_self(op); 1319 success = mood_change (op, caster, spell_ob);
1295 break; 1320 break;
1296 1321
1297 case SP_WORD_OF_RECALL: 1322 case SP_MOVING_BALL:
1298 success = cast_word_of_recall(op,caster,spell_ob); 1323 if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1299 break;
1300
1301 case SP_INVISIBLE:
1302 success = cast_invisible(op,caster,spell_ob);
1303 break;
1304
1305 case SP_PROBE:
1306 success = probe(op,caster, spell_ob, dir);
1307 break;
1308
1309 case SP_HEALING:
1310 success = cast_heal(op,caster, spell_ob, dir);
1311 break;
1312
1313 case SP_CREATE_FOOD:
1314 success = cast_create_food(op,caster,spell_ob, dir,stringarg);
1315 break;
1316
1317 case SP_EARTH_TO_DUST:
1318 success = cast_earth_to_dust(op,caster,spell_ob);
1319 break;
1320
1321 case SP_CHANGE_ABILITY:
1322 success = cast_change_ability(op,caster,spell_ob, dir, 0);
1323 break;
1324
1325 case SP_BLESS:
1326 success = cast_bless(op,caster,spell_ob, dir);
1327 break;
1328
1329 case SP_CURSE:
1330 success = cast_curse(op,caster,spell_ob, dir);
1331 break;
1332
1333 case SP_SUMMON_MONSTER:
1334 success = summon_object(op,caster,spell_ob, dir,stringarg);
1335 break;
1336
1337 case SP_CHARGING:
1338 success = recharge(op, caster, spell_ob);
1339 break;
1340
1341 case SP_POLYMORPH:
1342#ifdef NO_POLYMORPH
1343 /* Not great, but at least provide feedback so if players do have
1344 * polymorph (ie, find it as a preset item or left over from before
1345 * it was disabled), they get some feedback.
1346 */ 1324 {
1347 new_draw_info(NDI_UNIQUE, 0,op,"The spell fizzles"); 1325 op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));
1348 success = 0; 1326 success = 0;
1349#else 1327 }
1350 success = cast_polymorph(op,caster,spell_ob, dir); 1328 else
1351#endif 1329 success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob);
1352 break; 1330 break;
1353 1331
1354 case SP_ALCHEMY:
1355 success = alchemy(op, caster, spell_ob);
1356 break;
1357
1358 case SP_REMOVE_CURSE:
1359 success = remove_curse(op, caster, spell_ob);
1360 break;
1361
1362 case SP_IDENTIFY:
1363 success = cast_identify(op, caster, spell_ob);
1364 break;
1365
1366 case SP_DETECTION:
1367 success = cast_detection(op, caster, spell_ob, skill);
1368 break;
1369
1370 case SP_MOOD_CHANGE:
1371 success = mood_change(op, caster, spell_ob);
1372 break;
1373
1374 case SP_MOVING_BALL:
1375 if (spell_ob->path_repelled &&
1376 (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled) {
1377 new_draw_info_format(NDI_UNIQUE, 0, op,
1378 "You lack the proper attunement to cast %s", &spell_ob->name);
1379 success = 0;
1380 } else
1381 success = fire_arch_from_position(op,caster,
1382 op->x + freearr_x[dir], op->y + freearr_y[dir],
1383 dir, spell_ob);
1384 break;
1385
1386 case SP_SWARM: 1332 case SP_SWARM:
1387 success = fire_swarm(op, caster, spell_ob, dir); 1333 success = fire_swarm (op, caster, spell_ob, dir);
1388 break; 1334 break;
1389 1335
1390 case SP_CHANGE_MANA: 1336 case SP_CHANGE_MANA:
1391 success = cast_transfer(op,caster, spell_ob, dir); 1337 success = cast_transfer (op, caster, spell_ob, dir);
1392 break; 1338 break;
1393 1339
1394 case SP_DISPEL_RUNE: 1340 case SP_DISPEL_RUNE:
1395 /* in rune.c */ 1341 /* in rune.c */
1396 success = dispel_rune(op,caster, spell_ob, skill, dir); 1342 success = dispel_rune (op, caster, spell_ob, skill, dir);
1397 break; 1343 break;
1398 1344
1399 case SP_CREATE_MISSILE: 1345 case SP_CREATE_MISSILE:
1400 success = cast_create_missile(op,caster,spell_ob, dir,stringarg); 1346 success = cast_create_missile (op, caster, spell_ob, dir, stringarg);
1401 break; 1347 break;
1402 1348
1403 case SP_CONSECRATE: 1349 case SP_CONSECRATE:
1404 success = cast_consecrate(op, caster, spell_ob); 1350 success = cast_consecrate (op, caster, spell_ob);
1405 break; 1351 break;
1406 1352
1407 case SP_ANIMATE_WEAPON: 1353 case SP_ANIMATE_WEAPON:
1408 success = animate_weapon(op, caster, spell_ob, dir); 1354 success = animate_weapon (op, caster, spell_ob, dir);
1409 old_shoottype = range_golem;
1410 break; 1355 break;
1411 1356
1412 case SP_LIGHT: 1357 case SP_LIGHT:
1413 success = cast_light(op, caster, spell_ob, dir); 1358 success = cast_light (op, caster, spell_ob, dir);
1414 break; 1359 break;
1415 1360
1416 case SP_CHANGE_MAP_LIGHT: 1361 case SP_CHANGE_MAP_LIGHT:
1417 success = cast_change_map_lightlevel(op, caster, spell_ob); 1362 success = cast_change_map_lightlevel (op, caster, spell_ob);
1418 break; 1363 break;
1419 1364
1420 case SP_FAERY_FIRE: 1365 case SP_FAERY_FIRE:
1421 success = cast_destruction(op,caster,spell_ob); 1366 success = cast_destruction (op, caster, spell_ob);
1422 break; 1367 break;
1423 1368
1424 case SP_CAUSE_DISEASE: 1369 case SP_CAUSE_DISEASE:
1425 success = cast_cause_disease(op, caster, spell_ob, dir); 1370 success = cast_cause_disease (op, caster, spell_ob, dir);
1426 break; 1371 break;
1427 1372
1428 case SP_AURA: 1373 case SP_AURA:
1429 success = create_aura(op, caster, spell_ob); 1374 success = create_aura (op, caster, spell_ob);
1430 break; 1375 break;
1431 1376
1432 case SP_TOWN_PORTAL:
1433 success= cast_create_town_portal (op,caster,spell_ob, dir);
1434 break;
1435
1436 case SP_PARTY_SPELL: 1377 case SP_PARTY_SPELL:
1437 success = cast_party_spell (op, caster, dir, spell_ob, stringarg); 1378 success = cast_party_spell (op, caster, dir, spell_ob, stringarg);
1438 break; 1379 break;
1439 1380
1440 default: 1381 default:
1441 if (!INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1442 LOG (llevError,"cast_spell: Unhandled spell subtype %d\n", 1382 LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1383 }
1384
1385 op->play_sound (
1386 success
1387 ? spell_ob->sound
1443 spell_ob->subtype); 1388 ? spell_ob->sound
1389 : sound_find ("spell_success")
1390 : sound_find ("fumble_spell")
1391 );
1444 1392
1445
1446 }
1447
1448 /* FIXME - we need some better sound suppport */
1449 // yes, for example, augment map info with the spell effect
1450 // so clients can calculate the sounds themselves
1451 //play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype);
1452
1453 /* free the spell arg */
1454 if(settings.casting_time == TRUE && stringarg) {
1455 free(stringarg);
1456 stringarg=NULL;
1457 }
1458 /* perhaps a bit of a hack, but if using a wand, it has to change the skill
1459 * to something like use_magic_item, but you really want to be able to fire
1460 * it again.
1461 */
1462 if (op->contr) op->contr->shoottype = (rangetype) old_shoottype;
1463
1464 return success; 1393 return success;
1465} 1394}
1466 1395
1467
1468/* This is called from time.c/process_object(). That function 1396/* This is called from time.c/process_object(). That function
1469 * calls this for any SPELL_EFFECT type objects. This function 1397 * calls this for any SPELL_EFFECT type objects. This function
1470 * then dispatches them to the appropriate specific routines. 1398 * then dispatches them to the appropriate specific routines.
1471 */ 1399 */
1400void
1472void move_spell_effect(object *op) { 1401move_spell_effect (object *op)
1473 1402{
1474 switch (op->subtype) { 1403 switch (op->subtype)
1404 {
1475 case SP_BOLT: 1405 case SP_BOLT:
1476 move_bolt(op); 1406 move_bolt (op);
1477 break; 1407 break;
1478 1408
1479 case SP_BULLET: 1409 case SP_BULLET:
1480 move_bullet(op); 1410 move_bullet (op);
1481 break; 1411 break;
1482 1412
1483 case SP_EXPLOSION: 1413 case SP_EXPLOSION:
1484 explosion(op); 1414 explosion (op);
1485 break; 1415 break;
1486 1416
1487 case SP_CONE: 1417 case SP_CONE:
1488 move_cone(op); 1418 move_cone (op);
1489 break; 1419 break;
1490 1420
1491 case SP_BOMB: 1421 case SP_BOMB:
1492 animate_bomb(op); 1422 animate_bomb (op);
1493 break; 1423 break;
1494 1424
1495 case SP_MAGIC_MISSILE: 1425 case SP_MAGIC_MISSILE:
1496 move_missile(op); 1426 move_missile (op);
1497 break; 1427 break;
1498 1428
1499 case SP_WORD_OF_RECALL: 1429 case SP_WORD_OF_RECALL:
1500 execute_word_of_recall(op); 1430 execute_word_of_recall (op);
1501 break; 1431 break;
1502 1432
1503 case SP_MOVING_BALL: 1433 case SP_MOVING_BALL:
1504 move_ball_spell(op); 1434 move_ball_spell (op);
1505 break; 1435 break;
1506 1436
1507 case SP_SWARM: 1437 case SP_SWARM:
1508 move_swarm_spell(op); 1438 move_swarm_spell (op);
1509 break; 1439 break;
1510 1440
1511 case SP_AURA: 1441 case SP_AURA:
1512 move_aura(op); 1442 move_aura (op);
1513 break; 1443 break;
1514
1515 } 1444 }
1516} 1445}
1517 1446
1518/* this checks to see if something special should happen if 1447/* this checks to see if something special should happen if
1519 * something runs into the object. 1448 * something runs into the object.
1520 */ 1449 */
1450void
1521void check_spell_effect(object *op) { 1451check_spell_effect (object *op)
1522 1452{
1523 switch (op->subtype) { 1453 switch (op->subtype)
1454 {
1524 case SP_BOLT: 1455 case SP_BOLT:
1525 move_bolt(op); 1456 move_bolt (op);
1526 return; 1457 return;
1527 1458
1528 case SP_BULLET: 1459 case SP_BULLET:
1529 check_bullet(op); 1460 check_bullet (op);
1530 return; 1461 return;
1531 } 1462 }
1532
1533} 1463}
1534 1464
1535/* This is called by move_apply. Basically, if someone 1465/* This is called by move_apply. Basically, if someone
1536 * moves onto a spell effect and the walk_on or fly_on flags 1466 * moves onto a spell effect and the walk_on or fly_on flags
1537 * are set, this is called. This should only be called for 1467 * are set, this is called. This should only be called for
1538 * objects of the appropraite type. 1468 * objects of the appropraite type.
1539 */ 1469 */
1470void
1540void apply_spell_effect(object *spell, object *victim) 1471apply_spell_effect (object *spell, object *victim)
1541{ 1472{
1542 switch (spell->subtype) { 1473 switch (spell->subtype)
1474 {
1543 case SP_CONE: 1475 case SP_CONE:
1544 if (QUERY_FLAG(victim, FLAG_ALIVE) && spell->speed && spell->attacktype) 1476 if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)
1545 hit_player(victim, spell->stats.dam, spell, spell->attacktype, 0); 1477 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1546 break; 1478 break;
1547 1479
1548 case SP_MAGIC_MISSILE: 1480 case SP_MAGIC_MISSILE:
1549 if (QUERY_FLAG (victim, FLAG_ALIVE)) { 1481 if (QUERY_FLAG (victim, FLAG_ALIVE))
1550 tag_t spell_tag = spell->count; 1482 {
1551 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); 1483 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1552 if ( ! was_destroyed (spell, spell_tag)) { 1484
1553 remove_ob (spell); 1485 if (!spell->destroyed ())
1554 free_object (spell); 1486 spell->destroy ();
1555 }
1556 } 1487 }
1557 break; 1488 break;
1558 1489
1559 case SP_MOVING_BALL: 1490 case SP_MOVING_BALL:
1560 if (QUERY_FLAG (victim, FLAG_ALIVE)) 1491 if (QUERY_FLAG (victim, FLAG_ALIVE))
1561 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); 1492 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1562 else if (victim->material || victim->materialname) 1493 else if (victim->materialname)
1563 save_throw_object (victim, spell->attacktype, spell); 1494 save_throw_object (victim, spell->attacktype, spell);
1564 break; 1495 break;
1565 } 1496 }
1566} 1497}
1498

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