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Comparing deliantra/server/server/spell_util.C (file contents):
Revision 1.54 by root, Sun Jul 1 05:00:20 2007 UTC vs.
Revision 1.73 by root, Sat May 17 14:11:13 2008 UTC

1/* 1/*
2 * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Crossfire TRT is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * 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
10 * the Free Software Foundation, either version 3 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * 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,
… …
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * 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
19 * along with this program. If not, see <http://www.gnu.org/licenses/>. 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * 20 *
21 * The authors can be reached via e-mail to <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
22 */ 22 */
23 23
24#include <global.h> 24#include <global.h>
25#include <spells.h> 25#include <spells.h>
26#include <object.h> 26#include <object.h>
… …
77 dest->skill = spob->skill; 77 dest->skill = spob->skill;
78 else 78 else
79 dest->skill = caster->skill; 79 dest->skill = caster->skill;
80} 80}
81 81
82/* init_spells: This should really be called check_spells, as that
83 * is what it does. It goes through the spells looking for any
84 * obvious errors. This was most useful in debugging when re-doing
85 * all the spells to catch simple errors. To use it all the time
86 * will result in it spitting out messages that aren't really errors.
87 */
88void
89init_spells (void)
90{
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_all_archetypes (at)
101 {
102 if (at->type == SPELL)
103 {
104 if (at->skill)
105 {
106 for (i = 1; i < NUM_SKILLS; i++)
107 if (!strcmp (skill_names[i], at->skill))
108 break;
109 if (i == NUM_SKILLS)
110 {
111 LOG (llevError, "Spell %s has improper associated skill %s\n", at->name, at->skill);
112 }
113 }
114 /* other_arch is already checked for in the loader */
115 }
116 }
117
118 i = 0;
119 while (spell_mapping[i])
120 {
121 if (!archetype::find (spell_mapping[i]))
122 {
123 LOG (llevError, "Unable to find spell mapping %s (%i)\n", spell_mapping[i], i);
124 }
125 i++;
126 }
127 LOG (llevDebug, "Checking spells completed.\n");
128#endif
129}
130
131/* Dumps all the spells - now also dumps skill associated with the spell.
132 * not sure what this would be used for, as the data seems pretty
133 * minimal, but easy enough to keep around.
134 */
135void
136dump_spells (void)
137{
138 archetype *at;
139
140 for_all_archetypes (at)
141 {
142 if (at->type == SPELL)
143 {
144 fprintf (stderr, "%s:%s:%s:%s:%d\n", &at->object::name,
145 &at->archname, at->other_arch ? &at->other_arch->archname : "<nil>", &at->skill, at->level);
146 }
147 }
148}
149
150/* pretty basic function - basically just takes 82/* pretty basic function - basically just takes
151 * 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
152 */ 84 */
153void 85void
154spell_effect (object *spob, int x, int y, maptile *map, object *originator) 86spell_effect (object *spob, int x, int y, maptile *map, object *originator)
… …
168 * Returns modified level. 100 * Returns modified level.
169 */ 101 */
170int 102int
171min_casting_level (object *caster, object *spell) 103min_casting_level (object *caster, object *spell)
172{ 104{
173 int new_level;
174
175 if (caster->path_denied & spell->path_attuned) 105 if (caster->path_denied & spell->path_attuned)
176 return 1; 106 return 1;
177 107
178 new_level = spell->level 108 int new_level = spell->level
179 + (caster->path_repelled & spell->path_attuned ? +2 : 0) 109 + (caster->path_repelled & spell->path_attuned ? +8 : 0)
180 + (caster->path_attuned & spell->path_attuned ? -2 : 0); 110 + (caster->path_attuned & spell->path_attuned ? -8 : 0);
181 111
182 return max (1, new_level); 112 return max (1, new_level);
183} 113}
184 114
185/* This function returns the effective level the spell 115/* This function returns the effective level the spell
… …
191int 121int
192caster_level (object *caster, object *spell) 122caster_level (object *caster, object *spell)
193{ 123{
194 int level = caster->level; 124 int level = caster->level;
195 125
196 /* If this is a player, try to find the matching skill */ 126 /* if a rod is fired by a player, take the use_magic_item skill in consideration. */
197 if (caster->type == PLAYER && spell->skill) 127 if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
128 {
129 object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
130 int sk_level = skill ? skill->level : 1;
131
132 level = min (level, sk_level + level / 10 + 1);
133 }
134 else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */
198 for (int i = 0; i < NUM_SKILLS; i++) 135 for (int i = 0; i < NUM_SKILLS; i++)
199 if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill) 136 if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill)
200 { 137 {
201 level = caster->contr->last_skill_ob[i]->level; 138 level = caster->contr->last_skill_ob[i]->level;
202 break; 139 break;
203 } 140 }
204 141
205 /* if a rod is fired by a player, take the use_magic_item skill in consideration. */
206 if (caster->type == ROD && caster->env && caster->env->type == PLAYER)
207 {
208 object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM);
209 int sk_level = skill ? skill->level : 1;
210
211 level = MIN (level, sk_level + level / 10 + 1);
212 }
213
214 /* Got valid caster level. Now adjust for attunement */ 142 /* Got valid caster level. Now adjust for attunement */
215 level += caster->path_repelled & spell->path_attuned ? -2 : 0; 143 level += caster->path_repelled & spell->path_attuned ? -8 : 0;
216 level += caster->path_attuned & spell->path_attuned ? +2 : 0; 144 level += caster->path_attuned & spell->path_attuned ? +8 : 0;
217 145
218 /* 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
219 * errors in various places. 147 * errors in various places.
220 */ 148 */
221 return max (level, 1); 149 return max (level, 1);
… …
265 else 193 else
266 { 194 {
267 sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell)); 195 sp = (int) (spell->stats.sp * PATH_SP_MULT (caster, spell));
268 if (spell->stats.sp && !sp) 196 if (spell->stats.sp && !sp)
269 sp = 1; 197 sp = 1;
198
270 grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell)); 199 grace = (int) (spell->stats.grace * PATH_SP_MULT (caster, spell));
271 if (spell->stats.grace && !grace) 200 if (spell->stats.grace && !grace)
272 grace = 1; 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)
… …
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}
286 216
287
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 */
291int 220int
292SP_level_dam_adjust (object *caster, object *spob) 221SP_level_dam_adjust (object *caster, object *spob)
293{ 222{
223 if (!spob->dam_modifier)
224 return 0;
225
294 int level = caster_level (caster, spob); 226 int level = caster_level (caster, spob);
295 int adj = level - min_casting_level (caster, spob); 227 return max (0, level - min_casting_level (caster, spob)) / spob->dam_modifier;
296
297 if (adj < 0)
298 adj = 0;
299 if (spob->dam_modifier)
300 adj /= spob->dam_modifier;
301 else
302 adj = 0;
303 return adj;
304} 228}
305 229
306/* Adjust the strength of the spell based on level. 230/* Adjust the strength of the spell based on level.
307 * This is basically the same as SP_level_dam_adjust above, 231 * This is basically the same as SP_level_dam_adjust above,
308 * but instead looks at the level_modifier value. 232 * but instead looks at the level_modifier value.
309 */ 233 */
310int 234int
311SP_level_duration_adjust (object *caster, object *spob) 235SP_level_duration_adjust (object *caster, object *spob)
312{ 236{
237 if (!spob->duration_modifier)
238 return 0;
239
313 int level = caster_level (caster, spob); 240 int level = caster_level (caster, spob);
314 int adj = level - min_casting_level (caster, spob); 241 return max (0, level - min_casting_level (caster, spob)) / spob->duration_modifier;
315
316 if (adj < 0)
317 adj = 0;
318 if (spob->duration_modifier)
319 adj /= spob->duration_modifier;
320 else
321 adj = 0;
322
323 return adj;
324} 242}
325 243
326/* Adjust the strength of the spell based on level. 244/* Adjust the strength of the spell based on level.
327 * This is basically the same as SP_level_dam_adjust above, 245 * This is basically the same as SP_level_dam_adjust above,
328 * but instead looks at the level_modifier value. 246 * but instead looks at the level_modifier value.
329 */ 247 */
330int 248int
331SP_level_range_adjust (object *caster, object *spob) 249SP_level_range_adjust (object *caster, object *spob)
332{ 250{
251 if (!spob->range_modifier)
252 return 0;
253
333 int level = caster_level (caster, spob); 254 int level = caster_level (caster, spob);
334 int adj = level - min_casting_level (caster, spob); 255 return (level - min_casting_level (caster, spob)) / spob->range_modifier;
335
336 if (adj < 0)
337 adj = 0;
338 if (spob->range_modifier)
339 adj /= spob->range_modifier;
340 else
341 adj = 0;
342
343 return adj;
344} 256}
345 257
346/* 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
347 * as an existing spell, we presume they know it. 259 * as an existing spell, we presume they know it.
348 * 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.
349 */ 261 */
350object * 262object *
351check_spell_known (object *op, const char *name) 263check_spell_known (object *op, const char *name)
352{ 264{
353 object *spop; 265 object *spop;
266 shstr_cmp name_ (name);
354 267
355 for (spop = op->inv; spop; spop = spop->below) 268 for (spop = op->inv; spop; spop = spop->below)
356 if (spop->type == SPELL && !strcmp (spop->name, name)) 269 if (spop->type == SPELL && spop->name == name)
357 return spop; 270 return spop;
358 271
359 return NULL; 272 return 0;
360} 273}
361 274
362 275
363/* 276/*
364 * Look at object 'op' and see if they know the spell 277 * Look at object 'op' and see if they know the spell
… …
457 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.");
458 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.");
459 dir = 0; 372 dir = 0;
460 } 373 }
461 374
375 SET_FLAG (new_op, FLAG_IDENTIFIED);
462 op->map->insert (new_op, 376 op->map->insert (new_op,
463 op->x + freearr_x[dir], op->y + freearr_y[dir], 377 op->x + freearr_x[dir], op->y + freearr_y[dir],
464 op, 378 op,
465 dir ? 0 : INS_BELOW_ORIGINATOR); 379 dir ? 0 : INS_BELOW_ORIGINATOR);
466 380
… …
525 /* 439 /*
526 * Combine similar spell effects into one spell effect. Needed for 440 * Combine similar spell effects into one spell effect. Needed for
527 * performance reasons with meteor swarm and the like, but also for 441 * performance reasons with meteor swarm and the like, but also for
528 * playability reasons. 442 * playability reasons.
529 */ 443 */
530 if (tmp->arch == op->arch 444 if (tmp->arch == op->arch /* no harm if not comparing by name here */
531 && tmp->type == op->type 445 && tmp->type == op->type
532 && tmp->subtype == op->subtype 446 && tmp->subtype == op->subtype
533 && tmp->owner == op->owner 447 && tmp->owner == op->owner
534 && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp))) 448 && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp)))
535 { 449 {
… …
556 * dir: direction to fire in. 470 * dir: direction to fire in.
557 * spell: spell that is being fired. It uses other_arch for the archetype 471 * spell: spell that is being fired. It uses other_arch for the archetype
558 * to fire. 472 * to fire.
559 * returns 0 on failure, 1 on success. 473 * returns 0 on failure, 1 on success.
560 */ 474 */
561
562int 475int
563fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, int dir, object *spell) 476fire_arch_from_position (object *op, object *caster, sint16 x, sint16 y, int dir, object *spell)
564{ 477{
565 object *tmp;
566 int mflags;
567 maptile *m;
568
569 if (spell->other_arch == NULL) 478 if (!spell->other_arch)
570 return 0; 479 return 0;
571 480
572 m = op->map; 481 mapxy pos (op->map, x, y);//TODO, should not pass x, y
573 mflags = get_map_flags (m, &m, x, y, &x, &y);
574 if (mflags & P_OUT_OF_MAP)
575 {
576 return 0;
577 }
578 482
579 tmp = arch_to_object (spell->other_arch); 483 pos.move (dir ? dir : rndm (1, 8));
580 484
581 if (tmp == NULL) 485 if (!pos.normalise ())
582 return 0; 486 return 0;
583 487
584 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, x, y))) 488 object *tmp = spell->other_arch->instance ();
489
490 if (!tmp)
491 return 0;
492
493 if (pos.ms ().blocks (tmp))
585 { 494 {
586 new_draw_info (NDI_UNIQUE, 0, op, "You can't cast the spell on top of a wall!\n"); 495 new_draw_info (NDI_UNIQUE, 0, op, "You can't cast this spell on top of a wall!\n");
587 tmp->destroy (); 496 tmp->destroy ();
588 return 0; 497 return 0;
589 } 498 }
590 499
591 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 500 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
… …
595 tmp->range = spell->range + SP_level_range_adjust (caster, spell); 504 tmp->range = spell->range + SP_level_range_adjust (caster, spell);
596 tmp->attacktype = spell->attacktype; 505 tmp->attacktype = spell->attacktype;
597 tmp->x = x; 506 tmp->x = x;
598 tmp->y = y; 507 tmp->y = y;
599 tmp->direction = dir; 508 tmp->direction = dir;
600 if (op->owner != NULL)
601 tmp->set_owner (op); 509 tmp->set_owner (op);
602 else
603 tmp->set_owner (op);
604 tmp->level = caster_level (caster, spell); 510 tmp->level = caster_level (caster, spell);
605 set_spell_skill (op, caster, spell, tmp); 511 set_spell_skill (op, caster, spell, tmp);
606 512
607 /* needed for AT_HOLYWORD,AT_GODPOWER stuff */ 513 /* needed for AT_HOLYWORD,AT_GODPOWER stuff */
608 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) 514 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
609 {
610 if (!tailor_god_spell (tmp, op)) 515 if (!tailor_god_spell (tmp, op))
611 return 0; 516 return 0;
612 } 517
613 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE)) 518 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE))
614 SET_ANIMATION (tmp, dir); 519 SET_ANIMATION (tmp, dir);
615 520
616 if ((tmp = insert_ob_in_map (tmp, m, op, 0))) 521 if ((tmp = op->map->insert (tmp, x, y, op)))
617 move_spell_effect (tmp); 522 move_spell_effect (tmp);
618 523
619 return 1; 524 return 1;
620} 525}
621 526
… …
676 if (!tmp) 581 if (!tmp)
677 tmp = op->ms ().player (); 582 tmp = op->ms ().player ();
678 583
679 return tmp; 584 return tmp;
680} 585}
681
682
683 586
684/* raytrace: 587/* raytrace:
685 * spell_find_dir(map, x, y, exclude) will search first the center square 588 * spell_find_dir(map, x, y, exclude) will search first the center square
686 * then some close squares in the given map at the given coordinates for 589 * then some close squares in the given map at the given coordinates for
687 * live objects. 590 * live objects.
… …
690 * monsters/generators only. If not, the spell will hunt players only. 593 * monsters/generators only. If not, the spell will hunt players only.
691 * It returns the direction toward the first/closest live object if it finds 594 * It returns the direction toward the first/closest live object if it finds
692 * any, otherwise -1. 595 * any, otherwise -1.
693 * note that exclude can be NULL, in which case all bets are off. 596 * note that exclude can be NULL, in which case all bets are off.
694 */ 597 */
695
696int 598int
697spell_find_dir (maptile *m, int x, int y, object *exclude) 599spell_find_dir (maptile *m, int x, int y, object *exclude)
698{ 600{
699 int i, max = SIZEOFFREE; 601 int i, max = SIZEOFFREE;
700 sint16 nx, ny; 602 sint16 nx, ny;
… …
780 create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0); 682 create_treasure (head->randomitems, head, GT_INVISIBLE, op->map->difficulty, 0);
781 683
782 insert_ob_in_map (head, op->map, op, 0); 684 insert_ob_in_map (head, op->map, op, 0);
783 685
784 /* thought it'd be cool to insert a burnout, too. */ 686 /* thought it'd be cool to insert a burnout, too. */
785 op->map->insert (get_archetype ("burnout"), op->x + freearr_x[dir], op->y + freearr_y[dir], op); 687 op->map->insert (archetype::get (shstr_burnout), op->x + freearr_x[dir], op->y + freearr_y[dir], op);
786 } 688 }
787} 689}
788 690
789/* peterm: function which summons hostile monsters and 691/* peterm: function which summons hostile monsters and
790 * places them in nearby squares. 692 * places them in nearby squares.
… …
994 if (!spell_ob->other_arch) 896 if (!spell_ob->other_arch)
995 { 897 {
996 LOG (llevError, "cast_party_spell: empty other arch\n"); 898 LOG (llevError, "cast_party_spell: empty other arch\n");
997 return 0; 899 return 0;
998 } 900 }
901
999 spell = arch_to_object (spell_ob->other_arch); 902 spell = arch_to_object (spell_ob->other_arch);
1000 903
1001 /* Always cast spell on caster */ 904 /* Always cast spell on caster */
1002 success = cast_spell (op, caster, dir, spell, stringarg); 905 success = cast_spell (op, caster, dir, spell, stringarg);
1003 906
1004 if (caster->contr->party == NULL) 907 if (caster->contr->party == NULL)
1005 { 908 {
1006 spell->remove (); 909 spell->remove ();
1007 return success; 910 return success;
1008 } 911 }
912
1009 for_all_players (pl) 913 for_all_players (pl)
1010 if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster))) 914 if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster)))
1011 {
1012 cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg); 915 cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg);
1013 } 916
1014 spell->remove (); 917 spell->remove ();
1015 return success; 918 return success;
1016} 919}
1017 920
1018/* This is where the main dispatch when someone casts a spell. 921/* This is where the main dispatch when someone casts a spell.
… …
1044 */ 947 */
1045int 948int
1046cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg) 949cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg)
1047{ 950{
1048 const char *godname; 951 const char *godname;
1049 int success = 0, mflags, cast_level = 0; 952 int success = 0, cast_level = 0;
1050 object *skill = NULL; 953 object *skill = NULL;
1051 954
1052 if (!spell_ob) 955 if (!spell_ob)
1053 { 956 {
1054 LOG (llevError, "cast_spell: null spell object passed\n"); 957 LOG (llevError, "cast_spell: null spell object passed\n");
… …
1091 { 994 {
1092 skill = find_skill_by_name (op, spell_ob->skill); 995 skill = find_skill_by_name (op, spell_ob->skill);
1093 996
1094 if (!skill) 997 if (!skill)
1095 { 998 {
1096 new_draw_info_format (NDI_UNIQUE, 0, op, "You need the skill %s to cast %s.", &spell_ob->skill, &spell_ob->name); 999 op->failmsg (format ("You need the skill %s to cast %s! "
1000 "H<You either need to learn the skill via a skill scroll "
1001 "or you need to wear a talisman or holy symbol.>",
1002 &spell_ob->skill, &spell_ob->name));
1097 return 0; 1003 return 0;
1098 } 1004 }
1099 1005
1006 int casting_level = min_casting_level (op, spell_ob);
1007
1100 if (min_casting_level (op, spell_ob) > cast_level && !QUERY_FLAG (op, FLAG_WIZ)) 1008 if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ))
1101 { 1009 {
1102 new_draw_info (NDI_UNIQUE, 0, op, "You lack enough skill to cast that spell."); 1010 op->failmsg (format ("You lack enough skill to cast that spell! "
1011 "H<Your cast level is %d, but level %d is required. Maybe you are repelled?>",
1012 cast_level, casting_level));
1103 return 0; 1013 return 0;
1104 } 1014 }
1105 } 1015 }
1106 1016
1107 /* If the caster is the wiz, they don't ever fail, and don't have 1017 /* If the caster is the wiz, they don't ever fail, and don't have
… …
1110 if (!QUERY_FLAG (op, FLAG_WIZ)) 1020 if (!QUERY_FLAG (op, FLAG_WIZ))
1111 { 1021 {
1112 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) && 1022 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) &&
1113 SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp) 1023 SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp)
1114 { 1024 {
1115 new_draw_info (NDI_UNIQUE, 0, op, "You don't have enough mana."); 1025 op->failmsg ("You don't have enough mana!");
1116 return 0; 1026 return 0;
1117 } 1027 }
1118 1028
1119 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) && 1029 if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) &&
1120 SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace) 1030 SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) > op->stats.grace)
1121 { 1031 {
1122 if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace - 1032 if (random_roll (0, op->stats.Wis - 1, op, PREFER_HIGH) + op->stats.grace -
1123 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0) 1033 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0)
1124 {
1125 new_draw_info_format (NDI_UNIQUE, 0, op, "%s grants your prayer, though you are unworthy.", godname); 1034 op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname));
1126 }
1127 else 1035 else
1128 { 1036 {
1129 prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace); 1037 prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace);
1130 new_draw_info_format (NDI_UNIQUE, 0, op, "%s ignores your prayer.", godname); 1038 op->failmsg (format ("%s ignores your prayer.", godname));
1131 return 0; 1039 return 0;
1132 } 1040 }
1133 } 1041 }
1134 1042
1135 /* player/monster is trying to cast the spell. might fumble it */ 1043 /* player/monster is trying to cast the spell. might fumble it */
1136 if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) < 1044 if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) <
1137 (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis])) 1045 (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis]))
1138 { 1046 {
1139 play_sound_player_only (op->contr, SOUND_FUMBLE_SPELL, 0, 0); 1047 op->contr->play_sound (sound_find ("fumble_spell"));
1140 new_draw_info (NDI_UNIQUE, 0, op, "You fumble the prayer."); 1048 op->failmsg ("You fumble the prayer.");
1141 1049
1142 op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW); 1050 op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW);
1143 return 0; 1051 return 0;
1144 } 1052 }
1145 else if (spell_ob->stats.sp) 1053 else if (spell_ob->stats.sp)
1146 { 1054 {
1147 int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35; 1055 int failure = random_roll (0, 199, op, PREFER_HIGH) - op->contr->encumbrance + op->level - spell_ob->level + 35;
1148 1056
1149 if (failure < 0) 1057 if (failure < 0)
1150 { 1058 {
1151 new_draw_info (NDI_UNIQUE, 0, op, "You bungle the spell because you have too much heavy equipment in use."); 1059 op->failmsg ("You bungle the spell because you have too much heavy equipment in use.");
1152 if (settings.spell_failure_effects == TRUE) 1060 if (settings.spell_failure_effects == TRUE)
1153 spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill); 1061 spell_failure (op, failure, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), skill);
1154 1062
1155 op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW); 1063 op->stats.sp -= random_roll (0, SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA), op, PREFER_LOW);
1156 return 0; 1064 return 0;
1157 } 1065 }
1158 } 1066 }
1159 } 1067 }
1160 } 1068 }
1161 1069
1162 mflags = get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL); 1070 int mflags = op->ms ().flags ();
1163 1071
1164 /* See if we can cast a spell here. If the caster and op are 1072 /* See if we can cast a spell here. If the caster and op are
1165 * not alive, then this would mean that the mapmaker put the 1073 * not alive, then this would mean that the mapmaker put the
1166 * objects on the space - presume that they know what they are 1074 * objects on the space - presume that they know what they are
1167 * doing. 1075 * doing.
1168 */ 1076 */
1169 1077
1170 if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)! 1078 if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)!
1171 { 1079 {
1172 new_draw_info (NDI_UNIQUE, 0, op, "This ground is sacred! The gods prevent any magical effects done by you here!."); 1080 op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!");
1173 return 0; 1081 return 0;
1174 } 1082 }
1175 1083
1176 if ((spell_ob->type == SPELL) 1084 if ((spell_ob->type == SPELL)
1177 && (caster->type != POTION) 1085 && (caster->type != POTION)
… …
1182 { 1090 {
1183 if (op->type != PLAYER) 1091 if (op->type != PLAYER)
1184 return 0; 1092 return 0;
1185 1093
1186 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace) 1094 if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace)
1187 new_draw_info_format (NDI_UNIQUE, 0, op, "This ground is unholy! %s ignores you.", godname); 1095 op->failmsg (format ("This ground is unholy! %s ignores you.", godname));
1188 else if (object *item = op->contr->ranged_ob) 1096 else if (object *item = op->contr->ranged_ob)
1189 { 1097 {
1190 if (item->type == SPELL) 1098 if (item->type == SPELL)
1191 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks your spellcasting."); 1099 op->failmsg ("Something blocks your spellcasting.");
1192 else if (item->type == SCROLL) 1100 else if (item->type == SCROLL)
1193 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your scroll."); 1101 op->failmsg ("Something blocks the magic of your scroll.");
1194 else 1102 else
1195 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the magic of your item."); 1103 op->failmsg ("Something blocks the magic of your item.");
1196 } 1104 }
1197 else 1105 else
1198 new_draw_info (NDI_UNIQUE, 0, op, "Something blocks the spell!"); 1106 op->failmsg ("Something blocks the spell!");
1199 1107
1200 return 0; 1108 return 0;
1201 } 1109 }
1202 1110
1203 /* Take into account how long it takes to cast the spell. 1111 /* Take into account how long it takes to cast the spell.
… …
1233 if (op != caster && !skill && caster->skill) 1141 if (op != caster && !skill && caster->skill)
1234 { 1142 {
1235 skill = find_skill_by_name (op, caster->skill); 1143 skill = find_skill_by_name (op, caster->skill);
1236 if (!skill) 1144 if (!skill)
1237 { 1145 {
1238 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the skill %s to use the %s", &caster->skill, query_name (caster)); 1146 op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster)));
1239 return 0; 1147 return 0;
1240 } 1148 }
1241 1149
1242 op->change_skill (skill); /* needed for proper exp credit */ 1150 op->change_skill (skill); /* needed for proper exp credit */
1243 } 1151 }
… …
1285 case SP_SMITE: 1193 case SP_SMITE:
1286 success = cast_smite_spell (op, caster, dir, spell_ob); 1194 success = cast_smite_spell (op, caster, dir, spell_ob);
1287 break; 1195 break;
1288 1196
1289 case SP_MAGIC_MISSILE: 1197 case SP_MAGIC_MISSILE:
1290 success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob); 1198 success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1291 break; 1199 break;
1292 1200
1293 case SP_SUMMON_GOLEM: 1201 case SP_SUMMON_GOLEM:
1294 success = summon_golem (op, caster, dir, spell_ob); 1202 success = summon_golem (op, caster, dir, spell_ob);
1295 break; 1203 break;
… …
1372#ifdef NO_POLYMORPH 1280#ifdef NO_POLYMORPH
1373 /* Not great, but at least provide feedback so if players do have 1281 /* Not great, but at least provide feedback so if players do have
1374 * polymorph (ie, find it as a preset item or left over from before 1282 * polymorph (ie, find it as a preset item or left over from before
1375 * it was disabled), they get some feedback. 1283 * it was disabled), they get some feedback.
1376 */ 1284 */
1377 new_draw_info (NDI_UNIQUE, 0, op, "The spell fizzles"); 1285 op->failmsg ("The spell fizzles!");
1378 success = 0; 1286 success = 0;
1379#else 1287#else
1380 success = cast_polymorph (op, caster, spell_ob, dir); 1288 success = cast_polymorph (op, caster, spell_ob, dir);
1381#endif 1289#endif
1382 break; 1290 break;
… …
1402 break; 1310 break;
1403 1311
1404 case SP_MOVING_BALL: 1312 case SP_MOVING_BALL:
1405 if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled) 1313 if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled)
1406 { 1314 {
1407 new_draw_info_format (NDI_UNIQUE, 0, op, "You lack the proper attunement to cast %s", &spell_ob->name); 1315 op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name));
1408 success = 0; 1316 success = 0;
1409 } 1317 }
1410 else 1318 else
1411 success = fire_arch_from_position (op, caster, op->x + freearr_x[dir], op->y + freearr_y[dir], dir, spell_ob); 1319 success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob);
1412 break; 1320 break;
1413 1321
1414 case SP_SWARM: 1322 case SP_SWARM:
1415 success = fire_swarm (op, caster, spell_ob, dir); 1323 success = fire_swarm (op, caster, spell_ob, dir);
1416 break; 1324 break;
… …
1462 1370
1463 default: 1371 default:
1464 LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype); 1372 LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype);
1465 } 1373 }
1466 1374
1467 /* FIXME - we need some better sound suppport */ 1375 op->play_sound (
1468 // yes, for example, augment map info with the spell effect 1376 success
1469 // so clients can calculate the sounds themselves 1377 ? spell_ob->sound
1470 //play_sound_map(op->map, op->x, op->y, SOUND_CAST_SPELL_0 + spell_ob->subtype); 1378 ? spell_ob->sound
1379 : sound_find ("spell_success")
1380 : sound_find ("fumble_spell")
1381 );
1471 1382
1472 return success; 1383 return success;
1473} 1384}
1474 1385
1475
1476/* This is called from time.c/process_object(). That function 1386/* This is called from time.c/process_object(). That function
1477 * calls this for any SPELL_EFFECT type objects. This function 1387 * calls this for any SPELL_EFFECT type objects. This function
1478 * then dispatches them to the appropriate specific routines. 1388 * then dispatches them to the appropriate specific routines.
1479 */ 1389 */
1480void 1390void
1481move_spell_effect (object *op) 1391move_spell_effect (object *op)
1482{ 1392{
… …
1573 else if (victim->materialname) 1483 else if (victim->materialname)
1574 save_throw_object (victim, spell->attacktype, spell); 1484 save_throw_object (victim, spell->attacktype, spell);
1575 break; 1485 break;
1576 } 1486 }
1577} 1487}
1488

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