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Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.4 by root, Fri Aug 25 17:11:53 2006 UTC vs.
Revision 1.76 by root, Wed Jul 16 14:29:40 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 1.4 2006/08/25 17:11:53 root Exp $"; 3 *
4 */ 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5
6
7/*
8 CrossFire, A Multiplayer game for X-windows
9
10 Copyright (C) 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 (dest->skill) FREE_AND_CLEAR_STR(dest->skill);
79 if (caster == op && spob->skill) 76 if (caster == op && spob->skill)
80 dest->skill = add_refcount(spob->skill); 77 dest->skill = spob->skill;
81 else if (caster->skill) 78 else
82 dest->skill = add_refcount(caster->skill); 79 dest->skill = caster->skill;
83}
84
85/* init_spells: This should really be called check_spells, as that
86 * is what it does. It goes through the spells looking for any
87 * obvious errors. This was most useful in debugging when re-doing
88 * all the spells to catch simple errors. To use it all the time
89 * will result in it spitting out messages that aren't really errors.
90 */
91void init_spells(void) {
92#ifdef SPELL_DEBUG
93 static int init_spells_done = 0;
94 int i;
95 archetype *at;
96
97 if (init_spells_done)
98 return;
99 LOG(llevDebug, "Checking spells...\n");
100
101 for (at=first_archetype; at; at=at->next) {
102 if (at->clone.type == SPELL) {
103 if (at->clone.skill) {
104 for (i=1; i<NUM_SKILLS; i++)
105 if (!strcmp(skill_names[i], at->clone.skill)) break;
106 if (i==NUM_SKILLS) {
107 LOG(llevError,"Spell %s has improper associated skill %s\n", at->name, at->clone.skill);
108 }
109 }
110 /* other_arch is already checked for in the loader */
111 }
112 }
113
114 i=0;
115 while (spell_mapping[i]) {
116 if (!find_archetype(spell_mapping[i])) {
117 LOG(llevError,"Unable to find spell mapping %s (%i)\n", spell_mapping[i], i);
118 }
119 i++;
120 }
121 LOG(llevDebug, "Checking spells completed.\n");
122#endif
123}
124
125/* Dumps all the spells - now also dumps skill associated with the spell.
126 * not sure what this would be used for, as the data seems pretty
127 * minimal, but easy enough to keep around.
128 */
129void dump_spells(void)
130{
131 archetype *at;
132
133 for (at=first_archetype; at; at=at->next) {
134 if (at->clone.type == SPELL) {
135 fprintf(stderr, "%s:%s:%s:%s:%d\n", at->clone.name?at->clone.name:"null",
136 at->name, at->clone.other_arch?at->clone.other_arch->name:"null",
137 at->clone.skill?at->clone.skill:"null", at->clone.level);
138 }
139 }
140} 80}
141 81
142/* pretty basic function - basically just takes 82/* pretty basic function - basically just takes
143 * 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
144 */ 84 */
145 85void
146void spell_effect (object *spob, int x, int y, mapstruct *map, 86spell_effect (object *spob, int x, int y, maptile *map, object *originator)
147 object *originator)
148{ 87{
149
150 if (spob->other_arch != NULL) { 88 if (spob->other_arch)
151 object *effect = arch_to_object(spob->other_arch); 89 map->insert (arch_to_object (spob->other_arch), x, y, originator);
152
153 effect->x = x;
154 effect->y = y;
155
156 insert_ob_in_map(effect, map, originator,0);
157 }
158} 90}
159 91
160/* 92/*
161 * This function takes a caster and spell and presents the 93 * This function takes a caster and spell and presents the
162 * effective level the caster needs to be to cast the spell. 94 * effective level the caster needs to be to cast the spell.
163 * basically, it just adjusts the spell->level with attuned/repelled 95 * basically, it just adjusts the spell->level with attuned/repelled
164 * spellpaths. Was called path_level_mod 96 * spellpaths. Was called path_level_mod.
165 * 97 *
166 * caster is person casting hte spell. 98 * caster is person casting the spell.
167 * spell is the spell object. 99 * spell is the spell object.
168 * Returns modified level. 100 * Returns modified level.
169 */ 101 */
102int
170int min_casting_level(object *caster, object *spell) 103min_casting_level (object *caster, object *spell)
171{ 104{
172 int new_level;
173
174 if (caster->path_denied & spell->path_attuned) { 105 if (caster->path_denied & spell->path_attuned)
175 /* This case is not a bug, just the fact that this function is
176 * usually called BEFORE checking for path_deny. -AV
177 */
178#if 0
179 LOG (llevError, "BUG: path_level_mod (arch %s, name %s): casting denied "
180 "spell\n", caster->arch->name, caster->name);
181#endif
182 return 1; 106 return 1;
183 } 107
184 new_level = spell->level 108 int new_level = spell->level
185 + ((caster->path_repelled & spell->path_attuned) ? +2 : 0) 109 + (caster->path_repelled & spell->path_attuned ? +8 : 0)
186 + ((caster->path_attuned & spell->path_attuned) ? -2 : 0); 110 + (caster->path_attuned & spell->path_attuned ? -8 : 0);
187 return (new_level < 1) ? 1 : new_level;
188}
189 111
112 return max (1, new_level);
113}
190 114
191/* This function returns the effective level the spell 115/* This function returns the effective level the spell
192 * is being cast at. 116 * is being cast at.
193 * 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.
194 * This is because the new code compares casting_level against 118 * This is because the new code compares casting_level against
195 * min_caster_level, so the difference is effectively 4 119 * min_caster_level, so the difference is effectively 4
196 */ 120 */
197 121int
198int caster_level(object *caster, object *spell) 122caster_level (object *caster, object *spell)
199{ 123{
200 int level = caster->level; 124 int level = caster->level;
201 125
202 /* If this is a player, try to find the matching skill */
203 if (caster->type == PLAYER && spell->skill) {
204 int i;
205
206 for (i=0; i < NUM_SKILLS; i++)
207 if (caster->contr->last_skill_ob[i] &&
208 caster->contr->last_skill_ob[i]->skill == spell->skill) {
209 level = caster->contr->last_skill_ob[i]->level;
210 break;
211 }
212 }
213
214 /* 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. */
215 if (caster->type == ROD && caster->env && caster->env->type == PLAYER) 127 if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
216 { 128 {
217 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);
218 int sk_level = skill ? skill->level : 1; 130 int sk_level = skill ? skill->level : 1;
131
219 level = MIN (level, sk_level + level / 10 + 1); 132 level = min (level, sk_level + level / 10 + 1);
220 }
221 133 }
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
222 /* Got valid caster level. Now adjust for attunement */ 142 /* Got valid caster level. Now adjust for attunement */
223 level += ((caster->path_repelled & spell->path_attuned) ? -2 : 0) 143 level += caster->path_repelled & spell->path_attuned ? -8 : 0;
224 + ((caster->path_attuned & spell->path_attuned) ? 2 : 0); 144 level += caster->path_attuned & spell->path_attuned ? +8 : 0;
225 145
226 /* 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
227 * errors in various places. 147 * errors in various places.
228 */ 148 */
229 if (level < 1) level = 1; 149 return max (level, 1);
230 return level;
231} 150}
232 151
233/* The following function scales the spellpoint cost of 152/* The following function scales the spellpoint cost of
234 * a spell by it's increased effectiveness. Some of the 153 * a spell by it's increased effectiveness. Some of the
235 * lower level spells become incredibly vicious at high 154 * lower level spells become incredibly vicious at high
… …
240 * spell is the spell object. 159 * spell is the spell object.
241 * 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
242 * mana. In that case, we return which ever value is higher. 161 * mana. In that case, we return which ever value is higher.
243 */ 162 */
244 163
164sint16
245sint16 SP_level_spellpoint_cost(object *caster, object *spell, int flags) 165SP_level_spellpoint_cost (object *caster, object *spell, int flags)
246{ 166{
247 int sp, grace, level = caster_level(caster, spell); 167 int sp, grace, level = caster_level (caster, spell);
248 168
249 if (settings.spellpoint_level_depend == TRUE) { 169 if (settings.spellpoint_level_depend == TRUE)
170 {
250 if (spell->stats.sp && spell->stats.maxsp) { 171 if (spell->stats.sp && spell->stats.maxsp)
251 sp= (int) (spell->stats.sp * 172 {
252 (1.0 + MAX(0, 173 sp = (int) (spell->stats.sp * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxsp)));
253 (float)(level-spell->level)/ (float)spell->stats.maxsp))); 174 }
254 } 175 else
255 else sp = spell->stats.sp; 176 sp = spell->stats.sp;
256 177
257 sp *= (int) PATH_SP_MULT(caster,spell); 178 sp *= (int) PATH_SP_MULT (caster, spell);
258 if (!sp && spell->stats.sp) sp=1; 179 if (!sp && spell->stats.sp)
180 sp = 1;
259 181
260 if (spell->stats.grace && spell->stats.maxgrace) { 182 if (spell->stats.grace && spell->stats.maxgrace)
261 grace= (int) (spell->stats.grace * 183 {
262 (1.0 + MAX(0, 184 grace = (int) (spell->stats.grace * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxgrace)));
263 (float)(level-spell->level)/ (float)spell->stats.maxgrace))); 185 }
264 } 186 else
265 else grace = spell->stats.grace; 187 grace = spell->stats.grace;
266 188
267 grace *= (int) PATH_SP_MULT(caster,spell); 189 grace *= (int) PATH_SP_MULT (caster, spell);
268 if (spell->stats.grace && !grace) grace=1; 190 if (spell->stats.grace && !grace)
269 } else { 191 grace = 1;
192 }
193 else
194 {
270 sp = (int) (spell->stats.sp * PATH_SP_MULT(caster,spell)); 195 sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
271 if (spell->stats.sp && !sp) sp=1; 196 if (spell->stats.sp && !sp)
197 sp = 1;
198
272 grace = (int) (spell->stats.grace * PATH_SP_MULT(caster,spell)); 199 grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
273 if (spell->stats.grace && !grace) grace=1; 200 if (spell->stats.grace && !grace)
201 grace = 1;
274 } 202 }
203
275 if (flags == SPELL_HIGHEST) 204 if (flags == SPELL_HIGHEST)
276 return MAX(sp, grace); 205 return MAX (sp, grace);
277 else if (flags == SPELL_GRACE) 206 else if (flags == SPELL_GRACE)
278 return grace; 207 return grace;
279 else if (flags == SPELL_MANA) 208 else if (flags == SPELL_MANA)
280 return sp; 209 return sp;
281 else { 210 else
211 {
282 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);
283 return 0; 213 return 0;
284 } 214 }
285} 215}
286
287 216
288/* SP_level_dam_adjust: Returns adjusted damage based on the caster. 217/* SP_level_dam_adjust: Returns adjusted damage based on the caster.
289 * spob is the spell we are adjusting. 218 * spob is the spell we are adjusting.
290 */ 219 */
220int
291int SP_level_dam_adjust(object *caster, object *spob) 221SP_level_dam_adjust (object *caster, object *spob)
292{ 222{
223 if (!spob->dam_modifier)
224 return 0;
225
293 int level = caster_level (caster, spob); 226 int level = caster_level (caster, spob);
294 int adj = level - min_casting_level(caster, spob); 227 return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;
295
296 if(adj < 0) adj=0;
297 if (spob->dam_modifier)
298 adj/=spob->dam_modifier;
299 else adj=0;
300 return adj;
301} 228}
302 229
303/* Adjust the strength of the spell based on level. 230/* Adjust the strength of the spell based on level.
304 * This is basically the same as SP_level_dam_adjust above, 231 * This is basically the same as SP_level_dam_adjust above,
305 * but instead looks at the level_modifier value. 232 * but instead looks at the level_modifier value.
306 */ 233 */
234int
307int SP_level_duration_adjust(object *caster, object *spob) 235SP_level_duration_adjust (object *caster, object *spob)
308{ 236{
237 if (!spob->duration_modifier)
238 return 0;
239
309 int level = caster_level (caster, spob); 240 int level = caster_level (caster, spob);
310 int adj = level - min_casting_level(caster, spob); 241 return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;
311
312 if(adj < 0) adj=0;
313 if(spob->duration_modifier)
314 adj/=spob->duration_modifier;
315 else adj=0;
316
317 return adj;
318} 242}
319 243
320/* Adjust the strength of the spell based on level. 244/* Adjust the strength of the spell based on level.
321 * This is basically the same as SP_level_dam_adjust above, 245 * This is basically the same as SP_level_dam_adjust above,
322 * but instead looks at the level_modifier value. 246 * but instead looks at the level_modifier value.
323 */ 247 */
248int
324int SP_level_range_adjust(object *caster, object *spob) 249SP_level_range_adjust (object *caster, object *spob)
325{ 250{
251 if (!spob->range_modifier)
252 return 0;
253
326 int level = caster_level (caster, spob); 254 int level = caster_level (caster, spob);
327 int adj = level - min_casting_level(caster, spob); 255 return (level - min_casting_level (caster, spob)) / spob->range_modifier;
328
329 if(adj < 0) adj=0;
330 if(spob->range_modifier)
331 adj/=spob->range_modifier;
332 else adj=0;
333
334 return adj;
335} 256}
336 257
337/* 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
338 * as an existing spell, we presume they know it. 259 * as an existing spell, we presume they know it.
339 * 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.
340 */ 261 */
262object *
341object *check_spell_known (object *op, const char *name) 263check_spell_known (object *op, const char *name)
342{ 264{
343 object *spop; 265 object *spop;
266 shstr_cmp name_ (name);
344 267
345 for (spop=op->inv; spop; spop=spop->below) 268 for (spop = op->inv; spop; spop = spop->below)
346 if (spop->type == SPELL && !strcmp(spop->name, name)) return spop; 269 if (spop->type == SPELL && spop->name == name)
270 return spop;
347 271
348 return NULL; 272 return 0;
349} 273}
350 274
351 275
352/* 276/*
353 * Look at object 'op' and see if they know the spell 277 * Look at object 'op' and see if they know the spell
… …
356 * returns the matching spell object, or NULL. 280 * returns the matching spell object, or NULL.
357 * If we match multiple spells but don't get an 281 * If we match multiple spells but don't get an
358 * exact match, we also return NULL. 282 * exact match, we also return NULL.
359 */ 283 */
360 284
285object *
361object *lookup_spell_by_name(object *op,const char *spname) { 286lookup_spell_by_name (object *op, const char *spname)
287{
362 object *spob1=NULL, *spob2=NULL, *spob; 288 object *spob1 = NULL, *spob2 = NULL, *spob;
363 int nummatch=0; 289 int nummatch = 0;
364 290
365 if(spname==NULL) return NULL; 291 if (spname == NULL)
366
367 /* Try to find the spell. We store the results in spob1
368 * and spob2 - spob1 is only taking the length of
369 * the past spname, spob2 uses the length of the spell name.
370 */
371 for (spob = op->inv; spob; spob=spob->below) {
372 if (spob->type == SPELL) {
373 if (!strncmp(spob->name, spname, strlen(spname))) {
374 nummatch++;
375 spob1 = spob;
376 } else if (!strncmp(spob->name, spname, strlen(spob->name))) {
377 /* if spells have ambiguous names, it makes matching
378 * really difficult. (eg, fire and fireball would
379 * fall into this category). It shouldn't be hard to
380 * make sure spell names don't overlap in that fashion.
381 */
382 if (spob2)
383 LOG(llevError,"Found multiple spells with overlapping base names: %s, %s\n",
384 spob2->name, spob->name);
385 spob2 = spob;
386 }
387 }
388 }
389 /* if we have best match, return it. Otherwise, if we have one match
390 * on the loser match, return that, otehrwise null
391 */
392 if (spob2) return spob2;
393 if (spob1 && nummatch == 1) return spob1;
394 return NULL; 292 return NULL;
293
294 /* Try to find the spell. We store the results in spob1
295 * and spob2 - spob1 is only taking the length of
296 * the past spname, spob2 uses the length of the spell name.
297 */
298 for (spob = op->inv; spob; spob = spob->below)
299 {
300 if (spob->type == SPELL)
301 {
302 if (!strncmp (spob->name, spname, strlen (spname)))
303 {
304 nummatch++;
305 spob1 = spob;
306 }
307 else if (!strncmp (spob->name, spname, strlen (spob->name)))
308 {
309 /* if spells have ambiguous names, it makes matching
310 * really difficult. (eg, fire and fireball would
311 * fall into this category). It shouldn't be hard to
312 * make sure spell names don't overlap in that fashion.
313 */
314 if (spob2)
315 LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name);
316 spob2 = spob;
317 }
318 }
319 }
320 /* if we have best match, return it. Otherwise, if we have one match
321 * on the loser match, return that, otehrwise null
322 */
323 if (spob2)
324 return spob2;
325 if (spob1 && nummatch == 1)
326 return spob1;
327 return NULL;
395} 328}
396 329
397/* reflwall - decides weither the (spell-)object sp_op will 330/* reflwall - decides weither the (spell-)object sp_op will
398 * be reflected from the given mapsquare. Returns 1 if true. 331 * be reflected from the given mapsquare. Returns 1 if true.
399 * (Note that for living creatures there is a small chance that 332 * (Note that for living creatures there is a small chance that
400 * reflect_spell fails.) 333 * reflect_spell fails.)
401 * Caller should be sure it passes us valid map coordinates 334 * Caller should be sure it passes us valid map coordinates
402 * eg, updated for tiled maps. 335 * eg, updated for tiled maps.
403 */ 336 */
337int
404int reflwall(mapstruct *m,int x,int y, object *sp_op) { 338reflwall (maptile *m, int x, int y, object *sp_op)
339{
405 object *op; 340 object *op;
406 341
407 if(OUT_OF_REAL_MAP(m,x,y)) return 0; 342 if (OUT_OF_REAL_MAP (m, x, y))
408 for(op=get_map_ob(m,x,y);op!=NULL;op=op->above)
409 if(QUERY_FLAG(op, FLAG_REFL_SPELL) && (!QUERY_FLAG(op, FLAG_ALIVE) ||
410 sp_op->type==LIGHTNING || (rndm(0, 99)) < 90-(sp_op->level/10)))
411 return 1;
412
413 return 0; 343 return 0;
344 for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above)
345 if (QUERY_FLAG (op, FLAG_REFL_SPELL)
346 && (!QUERY_FLAG (op, FLAG_ALIVE)
347 || (rndm (0, 99)) < 90 - (sp_op->level / 10)))
348 return 1;
349
350 return 0;
414} 351}
415 352
416/* cast_create_object: creates object new_op in direction dir 353/* cast_create_object: creates object new_op in direction dir
417 * or if that is blocked, beneath the player (op). 354 * or if that is blocked, beneath the player (op).
418 * we pass 'caster', but don't use it for anything. 355 * we pass 'caster', but don't use it for anything.
419 * This is really just a simple wrapper function . 356 * This is really just a simple wrapper function .
420 * returns the direction that the object was actually placed 357 * returns the direction that the object was actually placed
421 * in. 358 * in.
422 */ 359 */
360int
423int cast_create_obj(object *op,object *caster,object *new_op, int dir) 361cast_create_obj (object *op, object *caster, object *new_op, int dir)
424{ 362{
425 mapstruct *m; 363 maptile *m;
426 sint16 sx, sy; 364 sint16 sx, sy;
427 365
428 if(dir && 366 if (dir &&
429 ((get_map_flags(op->map, &m, op->x+freearr_x[dir],op->y+freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) || 367 ((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) ||
430 OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(m, sx, sy)))) { 368 OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))))
369 {
431 new_draw_info(NDI_UNIQUE, 0,op,"Something is in the way."); 370 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
432 new_draw_info(NDI_UNIQUE, 0,op,"You cast it at your feet."); 371 new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet.");
433 dir = 0; 372 dir = 0;
434 } 373 }
435 new_op->x=op->x+freearr_x[dir]; 374
436 new_op->y=op->y+freearr_y[dir]; 375 SET_FLAG (new_op, FLAG_IDENTIFIED);
437 if (dir == 0) 376 op->map->insert (new_op,
438 insert_ob_in_map(new_op,op->map,op,INS_BELOW_ORIGINATOR); 377 op->x + freearr_x[dir], op->y + freearr_y[dir],
439 else 378 op,
440 insert_ob_in_map(new_op,op->map,op,0); 379 dir ? 0 : INS_BELOW_ORIGINATOR);
380
441 return dir; 381 return dir;
442} 382}
443 383
444/* Returns true if it is ok to put spell *op on the space/may provided. 384/* Returns true if it is ok to put spell *op on the space/may provided.
445 * immune_stop is basically the attacktype of the spell (why 385 * immune_stop is basically the attacktype of the spell (why
446 * passed as a different value, not sure of). If immune_stop 386 * passed as a different value, not sure of). If immune_stop
447 * has the AT_MAGIC bit set, and there is a counterwall 387 * has the AT_MAGIC bit set, and there is a counterwall
448 * on the space, the object doesn't get placed. if immune stop 388 * on the space, the object doesn't get placed. if immune stop
449 * does not have AT_MAGIC, then counterwalls do not effect the spell. 389 * does not have AT_MAGIC, then counterwalls do not effect the spell.
450 * 390 *
451 */ 391 */
452 392int
453int ok_to_put_more(mapstruct *m,sint16 x,sint16 y,object *op,int immune_stop) { 393ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop)
454 object *tmp; 394{
455 int mflags; 395 if (!xy_normalise (m, x, y))
456 mapstruct *mp;
457
458 mp = m;
459 mflags = get_map_flags(m, &mp, x, y, &x, &y);
460
461 if (mflags & P_OUT_OF_MAP) return 0;
462
463 if (OB_TYPE_MOVE_BLOCK(op, GET_MAP_MOVE_BLOCK(mp, x, y))) return 0;
464
465 for(tmp=get_map_ob(mp,x,y);tmp!=NULL;tmp=tmp->above) {
466 /* If there is a counterspell on the space, and this
467 * object is using magic, don't progress. I believe we could
468 * leave this out and let in progress, and other areas of the code
469 * will then remove it, but that would seem to to use more
470 * resources, and may not work as well if a player is standing
471 * on top of a counterwall spell (may hit the player before being
472 * removed.) On the other hand, it may be more dramatic for the
473 * spell to actually hit the counterwall and be sucked up.
474 */
475 if ((tmp->attacktype & AT_COUNTERSPELL) &&
476 (tmp->type != PLAYER) && !QUERY_FLAG(tmp,FLAG_MONSTER) &&
477 (tmp->type != WEAPON) && (tmp->type != BOW) &&
478 (tmp->type != ARROW) && (tmp->type != GOLEM) &&
479 (immune_stop & AT_MAGIC)) return 0;
480
481 /* This is to prevent 'out of control' spells. Basically, this
482 * limits one spell effect per space per spell. This is definately
483 * needed for performance reasons, and just for playability I believe.
484 * there are no such things as multispaced spells right now, so
485 * we don't need to worry about the head.
486 */
487 if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) &&
488 (tmp->subtype == op->subtype))
489 return 0; 396 return 0;
490 397
398 mapspace &ms = m->at (x, y);
399 ms.update ();
400
401 if (OB_TYPE_MOVE_BLOCK (op, ms.move_block))
402 return 0;
403
404 for (object *tmp = ms.bot; tmp; tmp = tmp->above)
405 {
406 /* If there is a counterspell on the space, and this
407 * object is using magic, don't progress. I believe we could
408 * leave this out and let in progress, and other areas of the code
409 * will then remove it, but that would seem to to use more
410 * resources, and may not work as well if a player is standing
411 * on top of a counterwall spell (may hit the player before being
412 * removed.) On the other hand, it may be more dramatic for the
413 * spell to actually hit the counterwall and be sucked up.
414 */
415 if ((tmp->attacktype & AT_COUNTERSPELL)
416 && !QUERY_FLAG (tmp, FLAG_MONSTER)
417 && (tmp->type != PLAYER)
418 && (tmp->type != WEAPON)
419 && (tmp->type != BOW)
420 && (tmp->type != ARROW)
421 && (tmp->type != GOLEM)
422 && !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX:
423 // we special case floor here because there
424 // are sometimes spell effect floors
425 // which are used to inflict damage
426 // (and those shouldn't go away from
427 // sanctuary) see also: permanent lava
428 && (immune_stop & AT_MAGIC))
429 return 0;
430
431 /* This is to prevent 'out of control' spells. Basically, this
432 * limits one spell effect per space per spell. This is definately
433 * needed for performance reasons, and just for playability I believe.
434 * there are no such things as multispaced spells right now, so
435 * we don't need to worry about the head.
436 */
437 if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype))
438 return 0;
439
491 /* 440 /*
492 * Combine similar spell effects into one spell effect. Needed for 441 * Combine similar spell effects into one spell effect. Needed for
493 * performance reasons with meteor swarm and the like, but also for 442 * performance reasons with meteor swarm and the like, but also for
494 * playability reasons. 443 * playability reasons.
495 */ 444 */
496 if (tmp->arch == op->arch 445 if (tmp->arch == op->arch /* no harm if not comparing by name here */
497 && tmp->type == op->type 446 && tmp->type == op->type
498 && tmp->subtype == op->subtype 447 && tmp->subtype == op->subtype
499 && tmp->owner == op->owner 448 && tmp->owner == op->owner
500 && ((tmp->subtype == SP_EXPLOSION) 449 && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
501 || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp))
502 ) { 450 {
503 tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam); 451 tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam);
504 tmp->range = MAX (tmp->range, op->range); 452 tmp->range = MAX (tmp->range, op->range);
505 tmp->duration = MAX (tmp->duration, op->duration); 453 tmp->duration = MAX (tmp->duration, op->duration);
506 return 0; 454 return 0;
507 } 455 }
508 456
509 /* Perhaps we should also put checks in for no magic and unholy 457 /* Perhaps we should also put checks in for no magic and unholy
510 * ground to prevent it from moving along? 458 * ground to prevent it from moving along?
511 */ 459 */
512 } 460 }
461
513 /* If it passes the above tests, it must be OK */ 462 /* If it passes the above tests, it must be OK */
514 return 1; 463 return 1;
515} 464}
516 465
517/* fire_arch_from_position: fires an archetype. 466/* fire_arch_from_position: fires an archetype.
518 * op: person firing the object. 467 * op: person firing the object.
519 * caster: object casting the spell. 468 * caster: object casting the spell.
… …
522 * dir: direction to fire in. 471 * dir: direction to fire in.
523 * spell: spell that is being fired. It uses other_arch for the archetype 472 * spell: spell that is being fired. It uses other_arch for the archetype
524 * to fire. 473 * to fire.
525 * returns 0 on failure, 1 on success. 474 * returns 0 on failure, 1 on success.
526 */ 475 */
527 476int
528int fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, 477fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, int dir, object *spell)
529 int dir, object *spell)
530{ 478{
531 object *tmp;
532 int mflags;
533 mapstruct *m;
534
535 if(spell->other_arch==NULL) 479 if (!spell->other_arch)
536 return 0; 480 return 0;
537 481
538 m = op->map; 482 object *tmp = spell->other_arch->instance ();
539 mflags = get_map_flags(m, &m, x, y, &x, &y); 483
540 if (mflags & P_OUT_OF_MAP) { 484 if (!tmp)
541 return 0; 485 return 0;
542 }
543 486
544 tmp=arch_to_object(spell->other_arch);
545
546 if(tmp==NULL)
547 return 0;
548
549 if (OB_TYPE_MOVE_BLOCK(tmp, GET_MAP_MOVE_BLOCK(m, x, y))) {
550 new_draw_info(NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n");
551 free_object(tmp);
552 return 0;
553 }
554
555
556
557 tmp->stats.dam=spell->stats.dam+SP_level_dam_adjust(caster,spell); 487 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
558 tmp->duration=spell->duration+SP_level_duration_adjust(caster,spell); 488 tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
559 /* code in time.c uses food for some things, duration for others */ 489 /* code in time.c uses food for some things, duration for others */
560 tmp->stats.food = tmp->duration; 490 tmp->stats.food = tmp->duration;
561 tmp->range=spell->range+SP_level_range_adjust(caster,spell); 491 tmp->range = spell->range + SP_level_range_adjust (caster, spell);
562 tmp->attacktype = spell->attacktype; 492 tmp->attacktype = spell->attacktype;
563 tmp->x=x;
564 tmp->y=y;
565 tmp->direction=dir; 493 tmp->direction = dir;
566 if (get_owner (op) != NULL) 494 tmp->set_owner (op);
567 copy_owner (tmp, op);
568 else
569 set_owner (tmp, op);
570 tmp->level = caster_level (caster, spell); 495 tmp->level = caster_level (caster, spell);
571 set_spell_skill(op, caster, spell, tmp); 496 set_spell_skill (op, caster, spell, tmp);
572 497
573 /* needed for AT_HOLYWORD,AT_GODPOWER stuff */ 498 /* needed for AT_HOLYWORD,AT_GODPOWER stuff */
574 if(tmp->attacktype&AT_HOLYWORD || tmp->attacktype&AT_GODPOWER) { 499 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
575 if(!tailor_god_spell(tmp,op)) return 0; 500 if (!tailor_god_spell (tmp, op))
576 } 501 return 0;
502
577 if(QUERY_FLAG(tmp, FLAG_IS_TURNABLE)) 503 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
578 SET_ANIMATION(tmp, dir); 504 SET_ANIMATION (tmp, dir);
579 505
580 if ((tmp = insert_ob_in_map (tmp, m, op,0)) == NULL) 506 if ((tmp = op->map->insert (tmp, x, y, op)))
581 return 1;
582
583 move_spell_effect(tmp); 507 move_spell_effect (tmp);
584 508
585 return 1; 509 return 1;
586} 510}
587
588
589 511
590/***************************************************************************** 512/*****************************************************************************
591 * 513 *
592 * Code related to rods - perhaps better located in another file? 514 * Code related to rods - perhaps better located in another file?
593 * 515 *
594 ****************************************************************************/ 516 ****************************************************************************/
595 517void
596void regenerate_rod(object *rod) { 518regenerate_rod (object *rod)
519{
597 if (rod->stats.hp < rod->stats.maxhp) { 520 if (rod->stats.hp < rod->stats.maxhp)
598 rod->stats.hp+= 1 + rod->stats.maxhp/10; 521 rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10);
599
600 if (rod->stats.hp > rod->stats.maxhp)
601 rod->stats.hp = rod->stats.maxhp;
602 }
603} 522}
604 523
605 524void
606void drain_rod_charge(object *rod) { 525drain_rod_charge (object *rod)
526{
607 rod->stats.hp -= SP_level_spellpoint_cost(rod, rod->inv, SPELL_HIGHEST); 527 rod->stats.hp -= SP_level_spellpoint_cost (rod, rod->inv, SPELL_HIGHEST);
608} 528}
609
610
611
612 529
613/* this function is commonly used to find a friendly target for 530/* this function is commonly used to find a friendly target for
614 * spells such as heal or protection or armour 531 * spells such as heal or protection or armour
615 * op is what is looking for the target (which can be a player), 532 * op is what is looking for the target (which can be a player),
616 * dir is the direction we are looking in. Return object found, or 533 * dir is the direction we are looking in. Return object found, or
617 * NULL if no good object. 534 * NULL if no good object.
618 */ 535 */
619 536object *
620object *find_target_for_friendly_spell(object *op,int dir) { 537find_target_for_friendly_spell (object *op, int dir)
538{
621 object *tmp; 539 object *tmp;
622 mapstruct *m;
623 sint16 x, y;
624 int mflags;
625 540
626 /* I don't really get this block - if op isn't a player or rune, 541 /* I don't really get this block - if op isn't a player or rune,
627 * we then make the owner of this object the target. 542 * we then make the owner of this object the target.
628 * The owner could very well be no where near op. 543 * The owner could very well be no where near op.
629 */ 544 */
630 if(op->type!=PLAYER && op->type!=RUNE) { 545 if (op->type != PLAYER && op->type != RUNE)
631 tmp=get_owner(op); 546 {
547 tmp = op->owner;
632 /* If the owner does not exist, or is not a monster, than apply the spell 548 /* If the owner does not exist, or is not a monster, than apply the spell
633 * to the caster. 549 * to the caster.
634 */ 550 */
635 if(!tmp || !QUERY_FLAG(tmp,FLAG_MONSTER)) tmp=op; 551 if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER))
552 tmp = op;
553 }
554 else
636 } 555 {
637 else { 556 maptile *m = op->map;
638 m = op->map; 557 sint16 x = op->x + freearr_x[dir];
639 x = op->x+freearr_x[dir]; 558 sint16 y = op->y + freearr_y[dir];
640 y = op->y+freearr_y[dir]; 559
641 560 tmp = xy_normalise (m, x, y)
642 mflags = get_map_flags(m, &m, x, y, &x, &y); 561 ? m->at (x, y).player ()
643 562 : 0;
644 if (mflags & P_OUT_OF_MAP)
645 tmp=NULL;
646 else {
647 for(tmp=get_map_ob(m, x, y); tmp!=NULL; tmp=tmp->above)
648 if(tmp->type==PLAYER)
649 break;
650 }
651 } 563 }
564
652 /* didn't find a player there, look in current square for a player */ 565 /* didn't find a player there, look in current square for a player */
653 if(tmp==NULL) 566 if (!tmp)
654 for(tmp=get_map_ob(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) 567 tmp = op->ms ().player ();
655 {
656 if(tmp->type==PLAYER)
657 break;
658 /* Don't forget to browse inside transports ! - gros 2006/07/25 */
659 if(tmp->type==TRANSPORT)
660 {
661 object* inv;
662 for (inv=tmp->inv; inv; inv=inv->below)
663 {
664 if ((inv->type == PLAYER) && (op == inv))
665 return inv;
666 }
667 }
668 }
669 568
670 return tmp; 569 return tmp;
671} 570}
672
673
674 571
675/* raytrace: 572/* raytrace:
676 * spell_find_dir(map, x, y, exclude) will search first the center square 573 * spell_find_dir(map, x, y, exclude) will search first the center square
677 * then some close squares in the given map at the given coordinates for 574 * then some close squares in the given map at the given coordinates for
678 * live objects. 575 * live objects.
… …
681 * monsters/generators only. If not, the spell will hunt players only. 578 * monsters/generators only. If not, the spell will hunt players only.
682 * It returns the direction toward the first/closest live object if it finds 579 * It returns the direction toward the first/closest live object if it finds
683 * any, otherwise -1. 580 * any, otherwise -1.
684 * note that exclude can be NULL, in which case all bets are off. 581 * note that exclude can be NULL, in which case all bets are off.
685 */ 582 */
686 583int
687int spell_find_dir(mapstruct *m, int x, int y, object *exclude) { 584spell_find_dir (maptile *m, int x, int y, object *exclude)
585{
688 int i,max=SIZEOFFREE; 586 int i, max = SIZEOFFREE;
689 sint16 nx,ny; 587 sint16 nx, ny;
690 int owner_type=0, mflags; 588 int owner_type = 0, mflags;
691 object *tmp; 589 object *tmp;
692 mapstruct *mp; 590 maptile *mp;
693 591
694 if (exclude && exclude->head) 592 if (exclude && exclude->head)
695 exclude = exclude->head; 593 exclude = exclude->head;
696 if (exclude && exclude->type) 594 if (exclude && exclude->type)
697 owner_type = exclude->type; 595 owner_type = exclude->type;
698 596
699 for(i=rndm(1, 8);i<max;i++) { 597 for (i = rndm (1, 8); i < max; i++)
598 {
700 nx = x + freearr_x[i]; 599 nx = x + freearr_x[i];
701 ny = y + freearr_y[i]; 600 ny = y + freearr_y[i];
702 mp = m; 601 mp = m;
703 mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); 602 mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
704 if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) continue; 603 if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW))
604 continue;
705 605
706 tmp=get_map_ob(mp,nx,ny); 606 tmp = GET_MAP_OB (mp, nx, ny);
707 607
708 while(tmp!=NULL && (((owner_type==PLAYER && 608 while (tmp != NULL && (((owner_type == PLAYER &&
709 !QUERY_FLAG(tmp,FLAG_MONSTER) && !QUERY_FLAG(tmp,FLAG_GENERATOR)) || 609 !QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) ||
710 (owner_type!=PLAYER && tmp->type!=PLAYER)) || 610 (owner_type != PLAYER && tmp->type != PLAYER)) || (tmp == exclude || (tmp->head && tmp->head == exclude))))
711 (tmp == exclude || (tmp->head && tmp->head == exclude))))
712 tmp=tmp->above; 611 tmp = tmp->above;
713 612
714 if(tmp!=NULL && can_see_monsterP(m,x,y,i)) 613 if (tmp != NULL && can_see_monsterP (m, x, y, i))
715 return freedir[i]; 614 return freedir[i];
716 } 615 }
717 return -1; /* flag for "keep going the way you were" */ 616 return -1; /* flag for "keep going the way you were" */
718} 617}
719
720
721 618
722/* put_a_monster: puts a monster named monstername near by 619/* put_a_monster: puts a monster named monstername near by
723 * op. This creates the treasures for the monsters, and 620 * op. This creates the treasures for the monsters, and
724 * also deals with multipart monsters properly. 621 * also deals with multipart monsters properly.
725 */ 622 */
726 623void
727void put_a_monster(object *op,const char *monstername) { 624put_a_monster (object *op, const char *monstername)
625{
728 object *tmp,*head=NULL,*prev=NULL; 626 object *tmp, *head = NULL, *prev = NULL;
729 archetype *at; 627 archetype *at;
730 int dir; 628 int dir;
731 629
732 /* Handle cases where we are passed a bogus mosntername */ 630 /* Handle cases where we are passed a bogus mosntername */
733 631
734 if((at=find_archetype(monstername))==NULL) return; 632 if ((at = archetype::find (monstername)) == NULL)
633 return;
735 634
736 /* find a free square nearby 635 /* find a free square nearby
737 * first we check the closest square for free squares 636 * first we check the closest square for free squares
738 */ 637 */
739 638
740 dir=find_first_free_spot(&at->clone,op->map,op->x,op->y); 639 dir = find_first_free_spot (at, op->map, op->x, op->y);
741 if(dir!=-1) { 640 if (dir != -1)
641 {
742 /* This is basically grabbed for generate monster. Fixed 971225 to 642 /* This is basically grabbed for generate monster. Fixed 971225 to
743 * insert multipart monsters properly 643 * insert multipart monsters properly
744 */ 644 */
745 while (at!=NULL) { 645 //TODO: use expand_tail + ...
646 while (at != NULL)
647 {
746 tmp=arch_to_object(at); 648 tmp = arch_to_object (at);
747 tmp->x=op->x+freearr_x[dir]+at->clone.x; 649 tmp->x = op->x + freearr_x[dir] + at->x;
748 tmp->y=op->y+freearr_y[dir]+at->clone.y; 650 tmp->y = op->y + freearr_y[dir] + at->y;
749 tmp->map = op->map; 651 tmp->map = op->map;
750 if (head) { 652 if (head)
751 tmp->head=head; 653 {
752 prev->more=tmp; 654 tmp->head = head;
753 } 655 prev->more = tmp;
754 if (!head) head=tmp; 656 }
755 prev=tmp;
756 at=at->more;
757 }
758 657
658 if (!head)
659 head = tmp;
660
661 prev = tmp;
662
663 at = (archetype *)at->more;
664 }
665
759 if (head->randomitems) 666 if (head->randomitems)
760 create_treasure(head->randomitems, head, GT_INVISIBLE, op->map->difficulty,0); 667 create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
761 668
762 insert_ob_in_map(head,op->map,op,0); 669 insert_ob_in_map (head, op->map, op, 0);
763 670
764 /* thought it'd be cool to insert a burnout, too.*/ 671 /* thought it'd be cool to insert a burnout, too. */
765 tmp=get_archetype("burnout"); 672 op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
766 tmp->map = op->map;
767 tmp->x=op->x+freearr_x[dir];
768 tmp->y=op->y+freearr_y[dir];
769 insert_ob_in_map(tmp,op->map,op,0);
770 } 673 }
771} 674}
772 675
773/* peterm: function which summons hostile monsters and 676/* peterm: function which summons hostile monsters and
774 * places them in nearby squares. 677 * places them in nearby squares.
… …
782 * use to call this, but best I can tell, that spell/ability was 685 * use to call this, but best I can tell, that spell/ability was
783 * never used. This is however used by various failures on the 686 * never used. This is however used by various failures on the
784 * players part (alchemy, reincarnation, etc) 687 * players part (alchemy, reincarnation, etc)
785 */ 688 */
786 689
690int
787int summon_hostile_monsters(object *op,int n,const char *monstername){ 691summon_hostile_monsters (object *op, int n, const char *monstername)
692{
788 int i; 693 int i;
694
789 for(i=0;i<n;i++) 695 for (i = 0; i < n; i++)
790 put_a_monster(op,monstername); 696 put_a_monster (op, monstername);
791 697
792 return n; 698 return n;
793} 699}
794 700
795 701
796/* Some local definitions for shuffle-attack */ 702/* Some local definitions for shuffle-attack */
797 struct attacktype_shuffle { 703struct attacktype_shuffle
704{
798 int attacktype; 705 int attacktype;
799 int face; 706 int face;
800 } ATTACKS[22] = { 707} ATTACKS[22] =
708{
801 {AT_PHYSICAL,0}, 709 { AT_PHYSICAL, 0},
802 {AT_PHYSICAL,0}, /*face = explosion*/ 710 { AT_PHYSICAL, 0}, /*face = explosion */
803 {AT_PHYSICAL,0}, 711 { AT_PHYSICAL, 0},
804 {AT_MAGIC,1}, 712 { AT_MAGIC, 1},
805 {AT_MAGIC,1}, /* face = last-burnout */ 713 { AT_MAGIC, 1}, /* face = last-burnout */
806 {AT_MAGIC,1}, 714 { AT_MAGIC, 1},
807 {AT_FIRE,2}, 715 { AT_FIRE, 2},
808 {AT_FIRE,2}, /* face = fire.... */ 716 { AT_FIRE, 2}, /* face = fire.... */
809 {AT_FIRE,2}, 717 { AT_FIRE, 2},
810 {AT_ELECTRICITY,3}, 718 { AT_ELECTRICITY, 3},
811 {AT_ELECTRICITY,3}, /* ball_lightning */ 719 { AT_ELECTRICITY, 3}, /* ball_lightning */
812 {AT_ELECTRICITY,3}, 720 { AT_ELECTRICITY, 3},
813 {AT_COLD,4},
814 {AT_COLD,4}, /* face=icestorm*/
815 {AT_COLD,4}, 721 { AT_COLD, 4},
722 { AT_COLD, 4}, /* face=icestorm */
723 { AT_COLD, 4},
816 {AT_CONFUSION,5}, 724 { AT_CONFUSION, 5},
817 {AT_POISON,7}, 725 { AT_POISON, 7},
818 {AT_POISON,7}, /* face = acid sphere. generator */ 726 { AT_POISON, 7}, /* face = acid sphere. generator */
819 {AT_POISON,7}, /* poisoncloud face */ 727 { AT_POISON, 7}, /* poisoncloud face */
820 {AT_SLOW,8}, 728 { AT_SLOW, 8},
821 {AT_PARALYZE,9}, 729 { AT_PARALYZE, 9},
822 {AT_FEAR,10} }; 730 { AT_FEAR, 10},
823 731};
824
825 732
826/* shuffle_attack: peterm 733/* shuffle_attack: peterm
827 * This routine shuffles the attack of op to one of the 734 * This routine shuffles the attack of op to one of the
828 * ones in the list. It does this at random. It also 735 * ones in the list. It does this at random. It also
829 * chooses a face appropriate to the attack that is 736 * chooses a face appropriate to the attack that is
… …
837 * would be nice. 744 * would be nice.
838 * I also fixed a bug here in that attacktype was |= - 745 * I also fixed a bug here in that attacktype was |= -
839 * to me, that would be that it would quickly get all 746 * to me, that would be that it would quickly get all
840 * attacktypes, which probably wasn't the intent. MSW 2003-06-03 747 * attacktypes, which probably wasn't the intent. MSW 2003-06-03
841 */ 748 */
749void
842void shuffle_attack(object *op,int change_face) 750shuffle_attack (object *op, int change_face)
843{ 751{
844 int i; 752 int i;
753
845 i=rndm(0, 21); 754 i = rndm (0, 21);
846 755
847 op->attacktype=ATTACKS[i].attacktype|AT_MAGIC; 756 op->attacktype = ATTACKS[i].attacktype | AT_MAGIC;
848 757
849 if(change_face) { 758 if (change_face)
759 {
850 SET_ANIMATION(op, ATTACKS[i].face); 760 SET_ANIMATION (op, ATTACKS[i].face);
851 } 761 }
852} 762}
853 763
854 764
855/* prayer_failure: This is called when a player fails 765/* prayer_failure: This is called when a player fails
… …
857 * op is the player. 767 * op is the player.
858 * failure is basically how much grace they had. 768 * failure is basically how much grace they had.
859 * power is how much grace the spell would normally take to cast. 769 * power is how much grace the spell would normally take to cast.
860 */ 770 */
861 771
772void
862void prayer_failure(object *op, int failure,int power) 773prayer_failure (object *op, int failure, int power)
863{ 774{
864 const char *godname; 775 const char *godname;
865 object *tmp; 776 object *tmp;
866 777
867 if(!strcmp((godname=determine_god(op)),"none")) godname="Your spirit"; 778 if (!strcmp ((godname = determine_god (op)), "none"))
779 godname = "Your spirit";
868 780
869 if(failure<= -20 && failure > -40) /* wonder */ 781 if (failure <= -20 && failure > -40) /* wonder */
870 { 782 {
871 new_draw_info_format(NDI_UNIQUE, 0,op,"%s gives a sign to renew your faith.",godname); 783 new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname);
872 tmp = get_archetype(SPELL_WONDER); 784 tmp = get_archetype (SPELL_WONDER);
873 cast_cone(op,op,0,tmp); 785 cast_cone (op, op, 0, tmp);
874 free_object(tmp); 786 tmp->destroy ();
875 } 787 }
876 788
877 else if (failure <= -40 && failure > -60) /* confusion */ 789 else if (failure <= -40 && failure > -60) /* confusion */
878 { 790 {
879 new_draw_info(NDI_UNIQUE, 0,op,"Your diety touches your mind!"); 791 new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!");
880 confuse_player(op,op,99); 792 confuse_player (op, op, 99);
881 } 793 }
882 else if (failure <= -60 && failure> -150) /* paralysis */ 794 else if (failure <= -60 && failure > -150) /* paralysis */
883 { 795 {
884 new_draw_info_format(NDI_UNIQUE, 0,op,"%s requires you to pray NOW.",godname); 796 new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname);
885 new_draw_info(NDI_UNIQUE, 0,op,"You comply, ignoring all else."); 797 new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else.");
886 paralyze_player(op,op,99); 798 paralyze_player (op, op, 99);
887 } 799 }
888 else if (failure <= -150) /* blast the immediate area */ 800 else if (failure <= -150) /* blast the immediate area */
889 { 801 {
890 tmp = get_archetype(GOD_POWER); 802 tmp = get_archetype (GOD_POWER);
891 new_draw_info_format(NDI_UNIQUE, 0,op,"%s smites you!",godname); 803 new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname);
892 cast_magic_storm(op,tmp, power); 804 cast_magic_storm (op, tmp, power);
893 } 805 }
894} 806}
895 807
896/* 808/*
897 * spell_failure() handles the various effects for differing degrees 809 * spell_failure() handles the various effects for differing degrees
… …
900 * failure is a random value of how badly you failed. 812 * failure is a random value of how badly you failed.
901 * power is how many spellpoints you'd normally need for the spell. 813 * power is how many spellpoints you'd normally need for the spell.
902 * skill is the skill you'd need to cast the spell. 814 * skill is the skill you'd need to cast the spell.
903 */ 815 */
904 816
817void
905void spell_failure(object *op, int failure,int power, object *skill) 818spell_failure (object *op, int failure, int power, object *skill)
906{ 819{
907 object *tmp; 820 object *tmp;
908 821
909 if (settings.spell_failure_effects == FALSE) 822 if (settings.spell_failure_effects == FALSE)
910 return; 823 return;
911 824
912 if (failure<=-20 && failure > -40) /* wonder */ 825 if (failure <= -20 && failure > -40) /* wonder */
913 { 826 {
914 new_draw_info(NDI_UNIQUE, 0,op,"Your spell causes an unexpected effect."); 827 new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect.");
915 tmp = get_archetype(SPELL_WONDER); 828 tmp = get_archetype (SPELL_WONDER);
916 cast_cone(op,op,0,tmp); 829 cast_cone (op, op, 0, tmp);
917 free_object(tmp); 830 tmp->destroy ();
918 } 831 }
919 832
920 else if (failure <= -40 && failure > -60) /* confusion */ 833 else if (failure <= -40 && failure > -60) /* confusion */
921 { 834 {
922 new_draw_info(NDI_UNIQUE, 0,op,"Your magic recoils on you, making you confused!"); 835 new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!");
923 confuse_player(op,op,99); 836 confuse_player (op, op, 99);
924 } 837 }
925 else if (failure <= -60 && failure> -80) /* paralysis */ 838 else if (failure <= -60 && failure > -80) /* paralysis */
926 { 839 {
927 new_draw_info(NDI_UNIQUE, 0,op,"Your magic stuns you!"); 840 new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!");
928 paralyze_player(op,op,99); 841 paralyze_player (op, op, 99);
929 } 842 }
930 else if (failure <= -80) /* blast the immediate area */ 843 else if (failure <= -80) /* blast the immediate area */
931 { 844 {
932 object *tmp; 845 object *tmp;
846
933 /* Safety check to make sure we don't get any mana storms in scorn */ 847 /* Safety check to make sure we don't get any mana storms in scorn */
934 if (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC) { 848 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC)
935 new_draw_info(NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");
936 hit_player(op,9998,op,AT_INTERNAL,1);
937
938 } else {
939 new_draw_info(NDI_UNIQUE, 0,op,"You lose control of the mana! The uncontrolled magic blasts you!");
940 tmp=get_archetype(LOOSE_MANA);
941 tmp->level=skill->level;
942 tmp->x=op->x;
943 tmp->y=op->y;
944
945 /* increase the area of destruction a little for more powerful spells */
946 tmp->range+=isqrt(power);
947
948 if (power>25) tmp->stats.dam = 25 + isqrt(power);
949 else tmp->stats.dam=power; /* nasty recoils! */
950
951 tmp->stats.maxhp=tmp->count;
952 insert_ob_in_map(tmp,op->map,NULL,0);
953 }
954 }
955}
956
957int cast_party_spell(object *op, object *caster,int dir,object *spell_ob, char *stringarg)
958 {
959 int success;
960 player *pl;
961 object *spell;
962
963 if ( !spell_ob->other_arch )
964 { 849 {
965 LOG( llevError, "cast_party_spell: empty other arch\n" ); 850 new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!");
966 return 0; 851 hit_player (op, 9998, op, AT_INTERNAL, 1);
852
967 } 853 }
968 spell = arch_to_object( spell_ob->other_arch ); 854 else
969
970 /* Always cast spell on caster */
971 success = cast_spell( op, caster, dir, spell, stringarg );
972
973 if ( caster->contr->party == NULL )
974 { 855 {
975 remove_ob( spell ); 856 new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!");
976 return success; 857 tmp = get_archetype (LOOSE_MANA);
858 tmp->level = skill->level;
859
860 /* increase the area of destruction a little for more powerful spells */
861 tmp->range += isqrt (power);
862
863 if (power > 25)
864 tmp->stats.dam = 25 + isqrt (power);
865 else
866 tmp->stats.dam = power; /* nasty recoils! */
867
868 tmp->stats.maxhp = tmp->count;
869
870 tmp->insert_at (op);
977 } 871 }
978 for( pl=first_player; pl!=NULL; pl=pl->next ) 872 }
979 if( ( pl->ob->contr->party == caster->contr->party ) && ( on_same_map( pl->ob, caster ) ) ) 873}
980 { 874
981 cast_spell( pl->ob, caster, pl->ob->facing, spell, stringarg ); 875int
982 } 876cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
983 remove_ob( spell ); 877{
878 int success;
879 object *spell;
880
881 if (!spell_ob->other_arch)
882 {
883 LOG (llevError, "cast_party_spell: empty other arch\n");
884 return 0;
885 }
886
887 spell = arch_to_object (spell_ob->other_arch);
888
889 /* Always cast spell on caster */
890 success = cast_spell (op, caster, dir, spell, stringarg);
891
892 if (caster->contr->party == NULL)
893 {
894 spell->remove ();
984 return success; 895 return success;
985 } 896 }
897
898 for_all_players (pl)
899 if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))
900 cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);
901
902 spell->remove ();
903 return success;
904}
986 905
987/* This is where the main dispatch when someone casts a spell. 906/* This is where the main dispatch when someone casts a spell.
988 * 907 *
989 * op is the creature that is owner of the object that is casting the spell - 908 * op is the creature that is owner of the object that is casting the spell -
990 * eg, the player or monster. 909 * eg, the player or monster.
… …
1009 * 928 *
1010 * if it is a player casting the spell (op->type == PLAYER, op == caster), 929 * if it is a player casting the spell (op->type == PLAYER, op == caster),
1011 * this function will decrease the mana/grace appropriately. For other 930 * this function will decrease the mana/grace appropriately. For other
1012 * objects, the caller should do what it considers appropriate. 931 * objects, the caller should do what it considers appropriate.
1013 */ 932 */
1014 933int
1015int cast_spell(object *op, object *caster,int dir,object *spell_ob, char *stringarg) { 934cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1016 935{
1017 const char *godname; 936 const char *godname;
1018 int success=0,mflags, cast_level=0, old_shoottype; 937 int success = 0, cast_level = 0;
1019 object *skill=NULL; 938 object *skill = NULL;
1020 939
1021 old_shoottype = op->contr ? op->contr->shoottype : 0;
1022
1023 if (!spell_ob) { 940 if (!spell_ob)
941 {
1024 LOG(llevError,"cast_spell: null spell object passed\n"); 942 LOG (llevError, "cast_spell: null spell object passed\n");
1025 return 0; 943 return 0;
1026 } 944 }
1027 if(!strcmp((godname=determine_god(op)),"none")) godname="A random spirit";
1028 945
946 if (!strcmp ((godname = determine_god (op)), "none"))
947 godname = "A random spirit";
948
1029 /* the caller should set caster to op if appropriate */ 949 /* the caller should set caster to op if appropriate */
1030 if (!caster) { 950 if (!caster)
951 {
1031 LOG(llevError,"cast_spell: null caster object passed\n"); 952 LOG (llevError, "cast_spell: null caster object passed\n");
1032 return 0; 953 return 0;
1033 } 954 }
1034 955
1035 /* if caster is a spell casting object, this normally shouldn't be 956 /* if caster is a spell casting object, this normally shouldn't be
1036 * an issue, because they don't have any spellpaths set up. 957 * an issue, because they don't have any spellpaths set up.
1037 */ 958 */
1038 if (caster->path_denied & spell_ob->path_attuned) { 959 if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST))
960 {
1039 new_draw_info(NDI_UNIQUE, 0,op, "That spell path is denied to you."); 961 new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you.");
1040 return 0; 962 return 0;
1041 } 963 }
1042 964
1043 /* if it is a player casting the spell, and they are really casting it 965 /* if it is a player casting the spell, and they are really casting it
1044 * (vs it coming from a wand, scroll, or whatever else), do some 966 * (vs it coming from a wand, scroll, or whatever else), do some
1045 * checks. We let monsters do special things - eg, they 967 * checks. We let monsters do special things - eg, they
1046 * don't need the skill, bypass level checks, etc. The monster function 968 * don't need the skill, bypass level checks, etc. The monster function
1047 * should take care of that. 969 * should take care of that.
1048 * Remove the wiz check here and move it further down - some spells 970 * Remove the wiz check here and move it further down - some spells
1049 * need to have the right skill pointer passed, so we need to 971 * need to have the right skill pointer passed, so we need to
1050 * at least process that code. 972 * at least process that code.
1051 */ 973 */
1052 if (op->type == PLAYER && op == caster) { 974 if (op->type == PLAYER && op == caster)
975 {
1053 cast_level = caster_level(caster, spell_ob); 976 cast_level = caster_level (caster, spell_ob);
977
1054 if (spell_ob->skill) { 978 if (spell_ob->skill)
979 {
1055 skill = find_skill_by_name(op, spell_ob->skill); 980 skill = find_skill_by_name (op, spell_ob->skill);
981
1056 if (!skill) { 982 if (!skill)
1057 new_draw_info_format(NDI_UNIQUE, 0,op,"You need the skill %s to cast %s.",
1058 spell_ob->skill, spell_ob->name);
1059 return 0;
1060 }
1061 if (min_casting_level(op, spell_ob) > cast_level && !QUERY_FLAG(op, FLAG_WIZ)) {
1062 new_draw_info(NDI_UNIQUE, 0,op, "You lack enough skill to cast that spell.");
1063 return 0;
1064 }
1065 }
1066 /* If the caster is the wiz, they don't ever fail, and don't have
1067 * to have sufficient grace/mana.
1068 */
1069 if (!QUERY_FLAG(op, FLAG_WIZ)) {
1070 if (SP_level_spellpoint_cost(caster, spell_ob, SPELL_MANA) &&
1071 SP_level_spellpoint_cost(caster, spell_ob, SPELL_MANA) > op->stats.sp) {
1072 new_draw_info(NDI_UNIQUE, 0,op,"You don't have enough mana.");
1073 return 0;
1074 }
1075 if (SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE) &&
1076 SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE) > op->stats.grace) {
1077 if(random_roll(0, op->stats.Wis-1, op, PREFER_HIGH) + op->stats.grace -
1078 10*SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE)/op->stats.maxgrace >0) {
1079 new_draw_info_format(NDI_UNIQUE, 0,op,
1080 "%s grants your prayer, though you are unworthy.",godname);
1081 }
1082 else {
1083 prayer_failure(op,op->stats.grace,
1084 SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE) - op->stats.grace);
1085 new_draw_info_format(NDI_UNIQUE, 0,op,"%s ignores your prayer.",godname);
1086 return 0;
1087 }
1088 }
1089
1090 /* player/monster is trying to cast the spell. might fumble it */
1091 if (spell_ob->stats.grace && random_roll(0, 99, op, PREFER_HIGH) <
1092 (spell_ob->level/(float)MAX(1,op->level) *cleric_chance[op->stats.Wis])) {
1093 play_sound_player_only(op->contr, SOUND_FUMBLE_SPELL,0,0);
1094 new_draw_info(NDI_UNIQUE, 0,op,"You fumble the spell.");
1095 if (settings.casting_time == TRUE) {
1096 op->casting_time = -1;
1097 }
1098 op->stats.grace -= random_roll(1, SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE), op, PREFER_LOW);
1099 return 0;
1100 } else if (spell_ob->stats.sp) {
1101 int failure = random_roll(0, 199, op, PREFER_HIGH) -
1102 op->contr->encumbrance +op->level - spell_ob->level +35;
1103
1104 if( failure < 0) {
1105 new_draw_info(NDI_UNIQUE, 0,op,"You bungle the spell because you have too much heavy equipment in use.");
1106 if (settings.spell_failure_effects == TRUE)
1107 spell_failure(op,failure,
1108 SP_level_spellpoint_cost(caster,spell_ob, SPELL_MANA),
1109 skill);
1110 op->contr->shoottype = (rangetype) old_shoottype;
1111 op->stats.sp -= random_roll(0, SP_level_spellpoint_cost(caster,spell_ob, SPELL_MANA), op, PREFER_LOW);
1112 return 0;
1113 }
1114 }
1115 }
1116 }
1117
1118 mflags = get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL);
1119
1120 /* See if we can cast a spell here. If the caster and op are
1121 * not alive, then this would mean that the mapmaker put the
1122 * objects on the space - presume that they know what they are
1123 * doing.
1124 */
1125 if (spell_ob->type == SPELL
1126 && (mflags & P_SAFE || caster->type != POTION) // elmex: prevent potions from casting on safe maps
1127 && !QUERY_FLAG(op, FLAG_WIZCAST)
1128 && (QUERY_FLAG(caster, FLAG_ALIVE)
1129 || QUERY_FLAG(op, FLAG_ALIVE))
1130 && (((mflags & P_NO_MAGIC) && spell_ob->stats.sp)
1131 || ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1132 {
1133 if (op->type!=PLAYER)
1134 return 0;
1135
1136 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1137 new_draw_info_format(NDI_UNIQUE, 0,op,"This ground is unholy! %s ignores you.",godname);
1138 else if (mflags & P_SAFE)
1139 new_draw_info(NDI_UNIQUE, 0,op,
1140 "This ground is sacred! The gods prevent any magical effects done by you here!.");
1141 else
1142 switch(op->contr->shoottype)
1143 { 983 {
1144 case range_magic: 984 op->failmsg (format ("You need the skill %s to cast %s! "
1145 new_draw_info(NDI_UNIQUE, 0,op,"Something blocks your spellcasting."); 985 "H<You either need to learn the skill via a skill scroll "
986 "or you need to wear a talisman or holy symbol.>",
987 &spell_ob->skill, &spell_ob->name));
1146 break; 988 return 0;
1147 case range_misc:
1148 new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of your item.");
1149 break;
1150 case range_golem:
1151 new_draw_info(NDI_UNIQUE, 0,op,"Something blocks the magic of your scroll.");
1152 break;
1153 default:
1154 break;
1155 } 989 }
1156 return 0; 990
991 int casting_level = min_casting_level (op, spell_ob);
992
993 if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))
994 {
995 op->failmsg (format ("You lack enough skill to cast that spell! "
996 "H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",
997 cast_level, casting_level));
998 return 0;
999 }
1157 } 1000 }
1158 1001
1159 if (caster == op && settings.casting_time == TRUE && spell_ob->type == SPELL) { 1002 /* If the caster is the wiz, they don't ever fail, and don't have
1160 if (op->casting_time==-1) { /* begin the casting */ 1003 * to have sufficient grace/mana.
1161 op->casting_time = (sint16) (spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob));
1162 op->spell = spell_ob;
1163 /* put the stringarg into the object struct so that when the
1164 * spell is actually cast, it knows about the stringarg.
1165 * necessary for the invoke command spells.
1166 */ 1004 */
1167 if(stringarg) { 1005 if (!QUERY_FLAG (op, FLAG_WIZ))
1168 op->spellarg = strdup_local(stringarg); 1006 {
1007 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1008 SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1009 {
1010 op->failmsg ("You don't have enough mana!");
1011 return 0;
1012 }
1013
1014 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1015 SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)
1016 {
1017 if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -
1018 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1019 op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1020 else
1021 {
1022 prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1023 op->failmsg (format ("%s ignores your prayer.", godname));
1024 return 0;
1025 }
1026 }
1027
1028 /* player/monster is trying to cast the spell. might fumble it */
1029 if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1030 (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))
1031 {
1032 op->contr->play_sound (sound_find ("fumble_spell"));
1033 op->failmsg ("You fumble the prayer.");
1034
1035 op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
1036 return 0;
1037 }
1038 else if (spell_ob->stats.sp)
1039 {
1040 int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;
1041
1042 if (failure < 0)
1043 {
1044 op->failmsg ("You bungle the spell because you have too much heavy equipment in use.");
1045 if (settings.spell_failure_effects == TRUE)
1046 spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);
1047
1048 op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);
1049 return 0;
1050 }
1051 }
1052 }
1169 } 1053 }
1170 else op->spellarg=NULL; 1054
1055 int mflags = op->ms ().flags ();
1056
1057 /* See if we can cast a spell here. If the caster and op are
1058 * not alive, then this would mean that the mapmaker put the
1059 * objects on the space - presume that they know what they are
1060 * doing.
1061 */
1062
1063 if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1064 {
1065 op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1171 return 0; 1066 return 0;
1172 } 1067 }
1173 else if (op->casting_time != 0) { 1068
1069 if ((spell_ob->type == SPELL)
1070 && (caster->type != POTION)
1071 && !QUERY_FLAG (op, FLAG_WIZCAST)
1072 && (QUERY_FLAG (caster, FLAG_ALIVE)
1073 || QUERY_FLAG (op, FLAG_ALIVE))
1074 && (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) || ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)))
1075 {
1174 if (op->type == PLAYER ) 1076 if (op->type != PLAYER)
1175 new_draw_info(NDI_UNIQUE, 0,op,"You are casting!"); 1077 return 0;
1078
1079 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1080 op->failmsg (format ("This ground is unholy! %s ignores you.", godname));
1081 else if (object *item = op->contr->ranged_ob)
1082 {
1083 if (item->type == SPELL)
1084 op->failmsg ("Something blocks your spellcasting.");
1085 else if (item->type == SCROLL)
1086 op->failmsg ("Something blocks the magic of your scroll.");
1087 else
1088 op->failmsg ("Something blocks the magic of your item.");
1089 }
1090 else
1091 op->failmsg ("Something blocks the spell!");
1092
1176 return 0; 1093 return 0;
1177 } else { /* casting_time == 0 */ 1094 }
1178 op->casting_time = -1; 1095
1179 spell_ob = op->spell;
1180 stringarg = op->spellarg;
1181 }
1182 } else {
1183 /* Take into account how long it takes to cast the spell. 1096 /* Take into account how long it takes to cast the spell.
1184 * if the player is casting it, then we use the time in 1097 * if the player is casting it, then we use the time in
1185 * the spell object. If it is a spell object, have it 1098 * the spell object. If it is a spell object, have it
1186 * take two ticks. Things that cast spells on the players 1099 * take two ticks. Things that cast spells on the players
1187 * behalf (eg, altars, and whatever else) shouldn't cost 1100 * behalf (eg, altars, and whatever else) shouldn't cost
1188 * the player any time. 1101 * the player any time.
1189 * Ignore casting time for firewalls 1102 * Ignore casting time for firewalls
1190 */ 1103 */
1191 if (caster == op && caster->type != FIREWALL) { 1104 if (caster == op && caster->type != FIREWALL)
1105 {
1192 op->speed_left -= spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob) * FABS(op->speed); 1106 op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1193 /* Other portions of the code may also decrement the speed of the player, so 1107 /* Other portions of the code may also decrement the speed of the player, so
1194 * put a lower limit so that the player isn't stuck here too long 1108 * put a lower limit so that the player isn't stuck here too long
1195 */ 1109 */
1196 if ((spell_ob->casting_time > 0) &&
1197 op->speed_left < -spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob) * FABS(op->speed)) 1110 if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed))
1198 op->speed_left = -spell_ob->casting_time*PATH_TIME_MULT(op,spell_ob) * FABS(op->speed); 1111 op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed);
1199 } else if (caster->type == WAND || caster->type == HORN || 1112 }
1200 caster->type == ROD || caster->type == POTION || 1113 else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL)
1201 caster->type == SCROLL) {
1202 op->speed_left -= 2 * FABS(op->speed); 1114 op->speed_left -= 2 * FABS (op->speed);
1203 }
1204 }
1205 1115
1206 if (op->type == PLAYER && op == caster) { 1116 if (op->type == PLAYER && op == caster)
1117 {
1207 op->stats.grace -= SP_level_spellpoint_cost(caster,spell_ob, SPELL_GRACE); 1118 op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE);
1208 op->stats.sp -= SP_level_spellpoint_cost(caster,spell_ob, SPELL_MANA); 1119 op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA);
1209 } 1120 }
1210 1121
1211 /* We want to try to find the skill to properly credit exp. 1122 /* We want to try to find the skill to properly credit exp.
1212 * for spell casting objects, the exp goes to the skill the casting 1123 * for spell casting objects, the exp goes to the skill the casting
1213 * object requires. 1124 * object requires.
1214 */ 1125 */
1215 if (op != caster && !skill && caster->skill) { 1126 if (op != caster && !skill && caster->skill)
1127 {
1216 skill = find_skill_by_name(op, caster->skill); 1128 skill = find_skill_by_name (op, caster->skill);
1217 if (!skill) { 1129 if (!skill)
1218 new_draw_info_format(NDI_UNIQUE, 0,op,"You lack the skill %s to use the %s", 1130 {
1219 caster->skill, query_name(caster)); 1131 op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));
1220 return 0; 1132 return 0;
1221 } 1133 }
1134
1222 change_skill(op, skill, 0); /* needed for proper exp credit */ 1135 op->change_skill (skill); /* needed for proper exp credit */
1223 } 1136 }
1224 1137
1138 if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg)))
1139 return RESULT_INT (0);
1140
1225 switch(spell_ob->subtype) { 1141 switch (spell_ob->subtype)
1142 {
1226 /* The order of case statements is same as the order they show up 1143 /* The order of case statements is same as the order they show up
1227 * in in spells.h. 1144 * in in spells.h.
1228 */ 1145 */
1229 case SP_RAISE_DEAD: 1146 case SP_RAISE_DEAD:
1230 success = cast_raise_dead_spell(op,caster, spell_ob, dir,stringarg); 1147 success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg);
1231 break; 1148 break;
1232 1149
1233 case SP_RUNE: 1150 case SP_RUNE:
1234 success = write_rune(op,caster, spell_ob, dir,stringarg); 1151 success = write_rune (op, caster, spell_ob, dir, stringarg);
1235 break; 1152 break;
1236 1153
1237 case SP_MAKE_MARK: 1154 case SP_MAKE_MARK:
1238 success = write_mark(op, spell_ob, stringarg); 1155 success = write_mark (op, spell_ob, stringarg);
1239 break; 1156 break;
1240 1157
1241 case SP_BOLT: 1158 case SP_BOLT:
1242 success = fire_bolt(op,caster,dir,spell_ob,skill); 1159 success = fire_bolt (op, caster, dir, spell_ob, skill);
1243 break; 1160 break;
1244 1161
1245 case SP_BULLET: 1162 case SP_BULLET:
1246 success = fire_bullet(op, caster, dir, spell_ob); 1163 success = fire_bullet (op, caster, dir, spell_ob);
1247 break; 1164 break;
1248 1165
1249 case SP_CONE: 1166 case SP_CONE:
1250 success = cast_cone(op, caster, dir, spell_ob); 1167 success = cast_cone (op, caster, dir, spell_ob);
1251 break; 1168 break;
1252 1169
1253 case SP_BOMB: 1170 case SP_BOMB:
1254 success = create_bomb(op,caster,dir, spell_ob); 1171 success = create_bomb (op, caster, dir, spell_ob);
1255 break; 1172 break;
1256 1173
1257 case SP_WONDER: 1174 case SP_WONDER:
1258 success = cast_wonder(op,caster, dir,spell_ob); 1175 success = cast_wonder (op, caster, dir, spell_ob);
1259 break; 1176 break;
1260 1177
1261 case SP_SMITE: 1178 case SP_SMITE:
1262 success = cast_smite_spell(op,caster, dir,spell_ob); 1179 success = cast_smite_spell (op, caster, dir, spell_ob);
1263 break; 1180 break;
1264 1181
1265 case SP_MAGIC_MISSILE: 1182 case SP_MAGIC_MISSILE:
1266 success = fire_arch_from_position(op, caster, op->x + freearr_x[dir], 1183 success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1267 op->y + freearr_y[dir], dir, spell_ob);
1268 break; 1184 break;
1269 1185
1270 case SP_SUMMON_GOLEM: 1186 case SP_SUMMON_GOLEM:
1271 success = summon_golem(op, caster, dir, spell_ob); 1187 success = summon_golem (op, caster, dir, spell_ob);
1272 old_shoottype = range_golem;
1273 break; 1188 break;
1274 1189
1275 case SP_DIMENSION_DOOR: 1190 case SP_DIMENSION_DOOR:
1276 /* dimension door needs the actual caster, because that is what is 1191 /* dimension door needs the actual caster, because that is what is
1277 * moved. 1192 * moved.
1278 */ 1193 */
1279 success = dimension_door(op,caster, spell_ob, dir); 1194 success = dimension_door (op, caster, spell_ob, dir);
1280 break; 1195 break;
1281 1196
1282 case SP_MAGIC_MAPPING: 1197 case SP_MAGIC_MAPPING:
1283 if(op->type==PLAYER) { 1198 if (op->type == PLAYER)
1199 {
1284 spell_effect(spell_ob, op->x, op->y, op->map, op); 1200 spell_effect (spell_ob, op->x, op->y, op->map, op);
1285 draw_magic_map(op); 1201 draw_magic_map (op);
1286 success=1; 1202 success = 1;
1287 } 1203 }
1288 else success=0; 1204 else
1205 success = 0;
1289 break; 1206 break;
1290 1207
1291 case SP_MAGIC_WALL: 1208 case SP_MAGIC_WALL:
1292 success = magic_wall(op,caster,dir,spell_ob); 1209 success = magic_wall (op, caster, dir, spell_ob);
1293 break; 1210 break;
1294 1211
1295 case SP_DESTRUCTION: 1212 case SP_DESTRUCTION:
1296 success = cast_destruction(op,caster,spell_ob); 1213 success = cast_destruction (op, caster, spell_ob);
1297 break; 1214 break;
1298 1215
1299 case SP_PERCEIVE_SELF: 1216 case SP_PERCEIVE_SELF:
1300 success = perceive_self(op); 1217 success = perceive_self (op);
1301 break; 1218 break;
1302 1219
1303 case SP_WORD_OF_RECALL: 1220 case SP_WORD_OF_RECALL:
1304 success = cast_word_of_recall(op,caster,spell_ob); 1221 success = cast_word_of_recall (op, caster, spell_ob);
1305 break; 1222 break;
1306 1223
1307 case SP_INVISIBLE: 1224 case SP_INVISIBLE:
1308 success = cast_invisible(op,caster,spell_ob); 1225 success = cast_invisible (op, caster, spell_ob);
1309 break; 1226 break;
1310 1227
1311 case SP_PROBE: 1228 case SP_PROBE:
1312 success = probe(op,caster, spell_ob, dir); 1229 success = probe (op, caster, spell_ob, dir);
1313 break; 1230 break;
1314 1231
1315 case SP_HEALING: 1232 case SP_HEALING:
1316 success = cast_heal(op,caster, spell_ob, dir); 1233 success = cast_heal (op, caster, spell_ob, dir);
1317 break; 1234 break;
1318 1235
1319 case SP_CREATE_FOOD: 1236 case SP_CREATE_FOOD:
1320 success = cast_create_food(op,caster,spell_ob, dir,stringarg); 1237 success = cast_create_food (op, caster, spell_ob, dir, stringarg);
1321 break; 1238 break;
1322 1239
1323 case SP_EARTH_TO_DUST: 1240 case SP_EARTH_TO_DUST:
1324 success = cast_earth_to_dust(op,caster,spell_ob); 1241 success = cast_earth_to_dust (op, caster, spell_ob);
1325 break; 1242 break;
1326 1243
1327 case SP_CHANGE_ABILITY: 1244 case SP_CHANGE_ABILITY:
1328 success = cast_change_ability(op,caster,spell_ob, dir, 0); 1245 success = cast_change_ability (op, caster, spell_ob, dir, 0);
1329 break; 1246 break;
1330 1247
1331 case SP_BLESS: 1248 case SP_BLESS:
1332 success = cast_bless(op,caster,spell_ob, dir); 1249 success = cast_bless (op, caster, spell_ob, dir);
1333 break; 1250 break;
1334 1251
1335 case SP_CURSE: 1252 case SP_CURSE:
1336 success = cast_curse(op,caster,spell_ob, dir); 1253 success = cast_curse (op, caster, spell_ob, dir);
1337 break; 1254 break;
1338 1255
1339 case SP_SUMMON_MONSTER: 1256 case SP_SUMMON_MONSTER:
1340 success = summon_object(op,caster,spell_ob, dir,stringarg); 1257 success = summon_object (op, caster, spell_ob, dir, stringarg);
1341 break; 1258 break;
1342 1259
1343 case SP_CHARGING: 1260 case SP_CHARGING:
1344 success = recharge(op, caster, spell_ob); 1261 success = recharge (op, caster, spell_ob);
1345 break; 1262 break;
1346 1263
1347 case SP_POLYMORPH: 1264 case SP_POLYMORPH:
1348#ifdef NO_POLYMORPH 1265#ifdef NO_POLYMORPH
1349 /* Not great, but at least provide feedback so if players do have 1266 /* Not great, but at least provide feedback so if players do have
1350 * polymorph (ie, find it as a preset item or left over from before 1267 * polymorph (ie, find it as a preset item or left over from before
1351 * it was disabled), they get some feedback. 1268 * it was disabled), they get some feedback.
1352 */ 1269 */
1353 new_draw_info(NDI_UNIQUE, 0,op,"The spell fizzles"); 1270 op->failmsg ("The spell fizzles!");
1354 success = 0; 1271 success = 0;
1355#else 1272#else
1356 success = cast_polymorph(op,caster,spell_ob, dir); 1273 success = cast_polymorph (op, caster, spell_ob, dir);
1357#endif 1274#endif
1358 break; 1275 break;
1359 1276
1360 case SP_ALCHEMY: 1277 case SP_ALCHEMY:
1361 success = alchemy(op, caster, spell_ob); 1278 success = alchemy (op, caster, spell_ob);
1362 break; 1279 break;
1363 1280
1364 case SP_REMOVE_CURSE: 1281 case SP_REMOVE_CURSE:
1365 success = remove_curse(op, caster, spell_ob); 1282 success = remove_curse (op, caster, spell_ob);
1366 break; 1283 break;
1367 1284
1368 case SP_IDENTIFY: 1285 case SP_IDENTIFY:
1369 success = cast_identify(op, caster, spell_ob); 1286 success = cast_identify (op, caster, spell_ob);
1370 break; 1287 break;
1371 1288
1372 case SP_DETECTION: 1289 case SP_DETECTION:
1373 success = cast_detection(op, caster, spell_ob, skill); 1290 success = cast_detection (op, caster, spell_ob, skill);
1374 break; 1291 break;
1375 1292
1376 case SP_MOOD_CHANGE: 1293 case SP_MOOD_CHANGE:
1377 success = mood_change(op, caster, spell_ob); 1294 success = mood_change (op, caster, spell_ob);
1378 break; 1295 break;
1379 1296
1380 case SP_MOVING_BALL: 1297 case SP_MOVING_BALL:
1381 if (spell_ob->path_repelled &&
1382 (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled) { 1298 if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1383 new_draw_info_format(NDI_UNIQUE, 0, op, 1299 {
1384 "You lack the proper attunement to cast %s", spell_ob->name); 1300 op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));
1385 success = 0; 1301 success = 0;
1386 } else 1302 }
1387 success = fire_arch_from_position(op,caster, 1303 else
1388 op->x + freearr_x[dir], op->y + freearr_y[dir], 1304 success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1389 dir, spell_ob);
1390 break; 1305 break;
1391 1306
1392 case SP_SWARM: 1307 case SP_SWARM:
1393 success = fire_swarm(op, caster, spell_ob, dir); 1308 success = fire_swarm (op, caster, spell_ob, dir);
1394 break; 1309 break;
1395 1310
1396 case SP_CHANGE_MANA: 1311 case SP_CHANGE_MANA:
1397 success = cast_transfer(op,caster, spell_ob, dir); 1312 success = cast_transfer (op, caster, spell_ob, dir);
1398 break; 1313 break;
1399 1314
1400 case SP_DISPEL_RUNE: 1315 case SP_DISPEL_RUNE:
1401 /* in rune.c */ 1316 /* in rune.c */
1402 success = dispel_rune(op,caster, spell_ob, skill, dir); 1317 success = dispel_rune (op, caster, spell_ob, skill, dir);
1403 break; 1318 break;
1404 1319
1405 case SP_CREATE_MISSILE: 1320 case SP_CREATE_MISSILE:
1406 success = cast_create_missile(op,caster,spell_ob, dir,stringarg); 1321 success = cast_create_missile (op, caster, spell_ob, dir, stringarg);
1407 break; 1322 break;
1408 1323
1409 case SP_CONSECRATE: 1324 case SP_CONSECRATE:
1410 success = cast_consecrate(op, caster, spell_ob); 1325 success = cast_consecrate (op, caster, spell_ob);
1411 break; 1326 break;
1412 1327
1413 case SP_ANIMATE_WEAPON: 1328 case SP_ANIMATE_WEAPON:
1414 success = animate_weapon(op, caster, spell_ob, dir); 1329 success = animate_weapon (op, caster, spell_ob, dir);
1415 old_shoottype = range_golem;
1416 break; 1330 break;
1417 1331
1418 case SP_LIGHT: 1332 case SP_LIGHT:
1419 success = cast_light(op, caster, spell_ob, dir); 1333 success = cast_light (op, caster, spell_ob, dir);
1420 break; 1334 break;
1421 1335
1422 case SP_CHANGE_MAP_LIGHT: 1336 case SP_CHANGE_MAP_LIGHT:
1423 success = cast_change_map_lightlevel(op, caster, spell_ob); 1337 success = cast_change_map_lightlevel (op, caster, spell_ob);
1424 break; 1338 break;
1425 1339
1426 case SP_FAERY_FIRE: 1340 case SP_FAERY_FIRE:
1427 success = cast_destruction(op,caster,spell_ob); 1341 success = cast_destruction (op, caster, spell_ob);
1428 break; 1342 break;
1429 1343
1430 case SP_CAUSE_DISEASE: 1344 case SP_CAUSE_DISEASE:
1431 success = cast_cause_disease(op, caster, spell_ob, dir); 1345 success = cast_cause_disease (op, caster, spell_ob, dir);
1432 break; 1346 break;
1433 1347
1434 case SP_AURA: 1348 case SP_AURA:
1435 success = create_aura(op, caster, spell_ob); 1349 success = create_aura (op, caster, spell_ob);
1436 break; 1350 break;
1437 1351
1438 case SP_TOWN_PORTAL:
1439 success= cast_create_town_portal (op,caster,spell_ob, dir);
1440 break;
1441
1442 case SP_PARTY_SPELL: 1352 case SP_PARTY_SPELL:
1443 success = cast_party_spell (op, caster, dir, spell_ob, stringarg); 1353 success = cast_party_spell (op, caster, dir, spell_ob, stringarg);
1444 break; 1354 break;
1445 1355
1446 case SP_PERL: 1356 default:
1447 INVOKE_OBJECT (CAST_SPELL, op, ARG_OBJECT (caster), ARG_OBJECT (spell_ob), ARG_STRING (stringarg));
1448 break;
1449
1450 default:
1451 LOG(llevError,"cast_spell: Unhandled spell subtype %d\n", 1357 LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1452 spell_ob->subtype);
1453
1454
1455 } 1358 }
1456 1359
1457 /* FIXME - we need some better sound suppport */ 1360 op->play_sound (
1458 // yes, for example, augment map info with the spell effect 1361 success
1459 // so clients can calculate the sounds themselves 1362 ? spell_ob->sound
1460 //play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype); 1363 ? spell_ob->sound
1364 : sound_find ("spell_success")
1365 : sound_find ("fumble_spell")
1366 );
1461 1367
1462 /* free the spell arg */
1463 if(settings.casting_time == TRUE && stringarg) {
1464 free(stringarg);
1465 stringarg=NULL;
1466 }
1467 /* perhaps a bit of a hack, but if using a wand, it has to change the skill
1468 * to something like use_magic_item, but you really want to be able to fire
1469 * it again.
1470 */
1471 if (op->contr) op->contr->shoottype = (rangetype) old_shoottype;
1472
1473 return success; 1368 return success;
1474} 1369}
1475 1370
1476
1477/* This is called from time.c/process_object(). That function 1371/* This is called from time.c/process_object(). That function
1478 * calls this for any SPELL_EFFECT type objects. This function 1372 * calls this for any SPELL_EFFECT type objects. This function
1479 * then dispatches them to the appropriate specific routines. 1373 * then dispatches them to the appropriate specific routines.
1480 */ 1374 */
1375void
1481void move_spell_effect(object *op) { 1376move_spell_effect (object *op)
1482 1377{
1483 switch (op->subtype) { 1378 switch (op->subtype)
1379 {
1484 case SP_BOLT: 1380 case SP_BOLT:
1485 move_bolt(op); 1381 move_bolt (op);
1486 break; 1382 break;
1487 1383
1488 case SP_BULLET: 1384 case SP_BULLET:
1489 move_bullet(op); 1385 move_bullet (op);
1490 break; 1386 break;
1491 1387
1492 case SP_EXPLOSION: 1388 case SP_EXPLOSION:
1493 explosion(op); 1389 explosion (op);
1494 break; 1390 break;
1495 1391
1496 case SP_CONE: 1392 case SP_CONE:
1497 move_cone(op); 1393 move_cone (op);
1498 break; 1394 break;
1499 1395
1500 case SP_BOMB: 1396 case SP_BOMB:
1501 animate_bomb(op); 1397 animate_bomb (op);
1502 break; 1398 break;
1503 1399
1504 case SP_MAGIC_MISSILE: 1400 case SP_MAGIC_MISSILE:
1505 move_missile(op); 1401 move_missile (op);
1506 break; 1402 break;
1507 1403
1508 case SP_WORD_OF_RECALL: 1404 case SP_WORD_OF_RECALL:
1509 execute_word_of_recall(op); 1405 execute_word_of_recall (op);
1510 break; 1406 break;
1511 1407
1512 case SP_MOVING_BALL: 1408 case SP_MOVING_BALL:
1513 move_ball_spell(op); 1409 move_ball_spell (op);
1514 break; 1410 break;
1515 1411
1516 case SP_SWARM: 1412 case SP_SWARM:
1517 move_swarm_spell(op); 1413 move_swarm_spell (op);
1518 break; 1414 break;
1519 1415
1520 case SP_AURA: 1416 case SP_AURA:
1521 move_aura(op); 1417 move_aura (op);
1522 break; 1418 break;
1523
1524 } 1419 }
1525} 1420}
1526 1421
1527/* this checks to see if something special should happen if 1422/* this checks to see if something special should happen if
1528 * something runs into the object. 1423 * something runs into the object.
1529 */ 1424 */
1425void
1530void check_spell_effect(object *op) { 1426check_spell_effect (object *op)
1531 1427{
1532 switch (op->subtype) { 1428 switch (op->subtype)
1429 {
1533 case SP_BOLT: 1430 case SP_BOLT:
1534 move_bolt(op); 1431 move_bolt (op);
1535 return; 1432 return;
1536 1433
1537 case SP_BULLET: 1434 case SP_BULLET:
1538 check_bullet(op); 1435 check_bullet (op);
1539 return; 1436 return;
1540 } 1437 }
1541
1542} 1438}
1543 1439
1544/* This is called by move_apply. Basically, if someone 1440/* This is called by move_apply. Basically, if someone
1545 * moves onto a spell effect and the walk_on or fly_on flags 1441 * moves onto a spell effect and the walk_on or fly_on flags
1546 * are set, this is called. This should only be called for 1442 * are set, this is called. This should only be called for
1547 * objects of the appropraite type. 1443 * objects of the appropriate type.
1548 */ 1444 */
1445void
1549void apply_spell_effect(object *spell, object *victim) 1446apply_spell_effect (object *spell, object *victim)
1550{ 1447{
1551 switch (spell->subtype) { 1448 switch (spell->subtype)
1449 {
1552 case SP_CONE: 1450 case SP_CONE:
1553 if (QUERY_FLAG(victim, FLAG_ALIVE) && spell->speed && spell->attacktype) 1451 if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype)
1554 hit_player(victim, spell->stats.dam, spell, spell->attacktype, 0); 1452 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0);
1555 break; 1453 break;
1556 1454
1557 case SP_MAGIC_MISSILE: 1455 case SP_MAGIC_MISSILE:
1558 if (QUERY_FLAG (victim, FLAG_ALIVE)) {
1559 tag_t spell_tag = spell->count;
1560 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1561 if ( ! was_destroyed (spell, spell_tag)) {
1562 remove_ob (spell);
1563 free_object (spell);
1564 }
1565 }
1566 break;
1567
1568 case SP_MOVING_BALL:
1569 if (QUERY_FLAG (victim, FLAG_ALIVE)) 1456 if (QUERY_FLAG (victim, FLAG_ALIVE))
1457 {
1458 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1459
1460 if (!spell->destroyed ())
1461 spell->destroy ();
1462 }
1463 break;
1464
1465 case SP_MOVING_BALL:
1466 if (QUERY_FLAG (victim, FLAG_ALIVE))
1570 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); 1467 hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1);
1571 else if (victim->material || victim->materialname) 1468 else if (victim->materialname)
1572 save_throw_object (victim, spell->attacktype, spell); 1469 save_throw_object (victim, spell->attacktype, spell);
1573 break; 1470 break;
1574 } 1471 }
1575} 1472}
1473

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