src/cmd-usestaff.c

   1 #include "angband.h"
   2 #include "util.h"
   3
   4 #include "spells-summon.h"
   5 #include "avatar.h"
   6 #include "player-status.h"
   7 #include "player-effects.h"
   8 #include "spells.h"
   9 #include "spells-status.h"
  10 #include "spells-floor.h"
  11 #include "object-hook.h"
  12 #include "cmd-basic.h"
  13 #include "floor.h"
  14 #include "objectkind.h"
  15
  16
  17
  18 /*!
  19 * @brief 杖の効果を発動する
  20 * @param sval オブジェクトのsval
  21 * @param use_charge 使用回数を消費したかどうかを返す参照ポインタ
  22 * @param powerful 強力発動上の処理ならばTRUE
  23 * @param magic 魔道具術上の処理ならばTRUE
  24 * @param known 判明済ならばTRUE
  25 * @return 発動により効果内容が確定したならばTRUEを返す
  26 */
  27 int staff_effect(OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  28 {
  29         int k;
  30         int ident = FALSE;
  31         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  32         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  33
  34         /* Analyze the staff */
  35         switch (sval)
  36         {
  37                 case SV_STAFF_DARKNESS:
  38                 {
  39                         if (!(p_ptr->resist_blind) && !(p_ptr->resist_dark))
  40                         {
  41                                 if (set_blind(p_ptr->blind + 3 + randint1(5))) ident = TRUE;
  42                         }
  43                         if (unlite_area(10, (powerful ? 6 : 3))) ident = TRUE;
  44                         break;
  45                 }
  46
  47                 case SV_STAFF_SLOWNESS:
  48                 {
  49                         if (set_slow(p_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  50                         break;
  51                 }
  52
  53                 case SV_STAFF_HASTE_MONSTERS:
  54                 {
  55                         if (speed_monsters()) ident = TRUE;
  56                         break;
  57                 }
  58
  59                 case SV_STAFF_SUMMONING:
  60                 {
  61                         const int times = randint1(powerful ? 8 : 4);
  62                         for (k = 0; k < times; k++)
  63                         {
  64                                 if (summon_specific(0, p_ptr->y, p_ptr->x, current_floor_ptr->dun_level, 0, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET)))
  65                                 {
  66                                         ident = TRUE;
  67                                 }
  68                         }
  69                         break;
  70                 }
  71
  72                 case SV_STAFF_TELEPORTATION:
  73                 {
  74                         teleport_player((powerful ? 150 : 100), 0L);
  75                         ident = TRUE;
  76                         break;
  77                 }
  78
  79                 case SV_STAFF_IDENTIFY:
  80                 {
  81                         if (powerful) {
  82                                 if (!identify_fully(FALSE)) *use_charge = FALSE;
  83                         }
  84                         else {
  85                                 if (!ident_spell(FALSE)) *use_charge = FALSE;
  86                         }
  87                         ident = TRUE;
  88                         break;
  89                 }
  90
  91                 case SV_STAFF_REMOVE_CURSE:
  92                 {
  93                         bool result = powerful ? remove_all_curse() : remove_curse();
  94                         if (result)
  95                         {
  96                                 ident = TRUE;
  97                         }
  98                         break;
  99                 }
 100
 101                 case SV_STAFF_STARLITE:
 102                         ident = starlight(magic);
 103                         break;
 104
 105                 case SV_STAFF_LITE:
 106                 {
 107                         if (lite_area(damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 108                         break;
 109                 }
 110
 111                 case SV_STAFF_MAPPING:
 112                 {
 113                         map_area(powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 114                         ident = TRUE;
 115                         break;
 116                 }
 117
 118                 case SV_STAFF_DETECT_GOLD:
 119                 {
 120                         if (detect_treasure(detect_rad)) ident = TRUE;
 121                         if (detect_objects_gold(detect_rad)) ident = TRUE;
 122                         break;
 123                 }
 124
 125                 case SV_STAFF_DETECT_ITEM:
 126                 {
 127                         if (detect_objects_normal(detect_rad)) ident = TRUE;
 128                         break;
 129                 }
 130
 131                 case SV_STAFF_DETECT_TRAP:
 132                 {
 133                         if (detect_traps(detect_rad, known)) ident = TRUE;
 134                         break;
 135                 }
 136
 137                 case SV_STAFF_DETECT_DOOR:
 138                 {
 139                         if (detect_doors(detect_rad)) ident = TRUE;
 140                         if (detect_stairs(detect_rad)) ident = TRUE;
 141                         break;
 142                 }
 143
 144                 case SV_STAFF_DETECT_INVIS:
 145                 {
 146                         if (detect_monsters_invis(detect_rad)) ident = TRUE;
 147                         break;
 148                 }
 149
 150                 case SV_STAFF_DETECT_EVIL:
 151                 {
 152                         if (detect_monsters_evil(detect_rad)) ident = TRUE;
 153                         break;
 154                 }
 155
 156                 case SV_STAFF_CURE_LIGHT:
 157                 {
 158                         ident = cure_light_wounds((powerful ? 4 : 2), 8);
 159                         break;
 160                 }
 161
 162                 case SV_STAFF_CURING:
 163                 {
 164                         ident = true_healing(0);
 165                         if (set_shero(0, TRUE)) ident = TRUE;
 166                         break;
 167                 }
 168
 169                 case SV_STAFF_HEALING:
 170                 {
 171                         if (cure_critical_wounds(powerful ? 500 : 300)) ident = TRUE;
 172                         break;
 173                 }
 174
 175                 case SV_STAFF_THE_MAGI:
 176                 {
 177                         if (do_res_stat(A_INT)) ident = TRUE;
 178                         ident |= restore_mana(FALSE);
 179                         if (set_shero(0, TRUE)) ident = TRUE;
 180                         break;
 181                 }
 182
 183                 case SV_STAFF_SLEEP_MONSTERS:
 184                 {
 185                         if (sleep_monsters(lev)) ident = TRUE;
 186                         break;
 187                 }
 188
 189                 case SV_STAFF_SLOW_MONSTERS:
 190                 {
 191                         if (slow_monsters(lev)) ident = TRUE;
 192                         break;
 193                 }
 194
 195                 case SV_STAFF_SPEED:
 196                 {
 197                         if (set_fast(randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 198                         break;
 199                 }
 200
 201                 case SV_STAFF_PROBING:
 202                 {
 203                         ident = probing();
 204                         break;
 205                 }
 206
 207                 case SV_STAFF_DISPEL_EVIL:
 208                 {
 209                         ident = dispel_evil(powerful ? 120 : 80);
 210                         break;
 211                 }
 212
 213                 case SV_STAFF_POWER:
 214                 {
 215                         ident = dispel_monsters(powerful ? 225 : 150) ;
 216                         break;
 217                 }
 218
 219                 case SV_STAFF_HOLINESS:
 220                 {
 221                         ident = cleansing_nova(p_ptr, magic, powerful);
 222                         break;
 223                 }
 224
 225                 case SV_STAFF_GENOCIDE:
 226                 {
 227                         ident = symbol_genocide((magic ? lev + 50 : 200), TRUE);
 228                         break;
 229                 }
 230
 231                 case SV_STAFF_EARTHQUAKES:
 232                 {
 233                         if (earthquake(p_ptr->y, p_ptr->x, (powerful ? 15 : 10)))
 234                                 ident = TRUE;
 235                         else
 236                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 237
 238                         break;
 239                 }
 240
 241                 case SV_STAFF_DESTRUCTION:
 242                 {
 243                         ident = destroy_area(p_ptr->y, p_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 244                         break;
 245                 }
 246
 247                 case SV_STAFF_ANIMATE_DEAD:
 248                 {
 249                         ident = animate_dead(0, p_ptr->y, p_ptr->x);
 250                         break;
 251                 }
 252
 253                 case SV_STAFF_MSTORM:
 254                 {
 255                         ident = unleash_mana_storm(p_ptr, powerful);
 256                         break;
 257                 }
 258
 259                 case SV_STAFF_NOTHING:
 260                 {
 261                         msg_print(_("何も起らなかった。", "Nothing happen."));
 262                         if (prace_is_(RACE_SKELETON) || prace_is_(RACE_GOLEM) ||
 263                                 prace_is_(RACE_ZOMBIE) || prace_is_(RACE_SPECTRE))
 264                                 msg_print(_("もったいない事をしたような気がする。食べ物は大切にしなくては。", "What a waste.  It's your food!"));
 265                         break;
 266                 }
 267         }
 268         return ident;
 269 }
 270
 271 /*!
 272  * @brief 杖を使うコマンドのサブルーチン /
 273  * Use a staff.                 -RAK-
 274  * @param item 使うオブジェクトの所持品ID
 275  * @return なし
 276  * @details
 277  * One charge of one staff disappears.
 278  * Hack -- staffs of identify can be "cancelled".
 279  */
 280 void do_cmd_use_staff_aux(INVENTORY_IDX item)
 281 {
 282         int         ident, chance, lev;
 283         object_type *o_ptr;
 284
 285
 286         /* Hack -- let staffs of identify get aborted */
 287         bool use_charge = TRUE;
 288
 289
 290         /* Get the item (in the pack) */
 291         if (item >= 0)
 292         {
 293                 o_ptr = &p_ptr->inventory_list[item];
 294         }
 295
 296         /* Get the item (on the floor) */
 297         else
 298         {
 299                 o_ptr = &current_floor_ptr->o_list[0 - item];
 300         }
 301
 302
 303         /* Mega-Hack -- refuse to use a pile from the ground */
 304         if ((item < 0) && (o_ptr->number > 1))
 305         {
 306                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 307                 return;
 308         }
 309
 310
 311         take_turn(p_ptr, 100);
 312
 313         /* Extract the item level */
 314         lev = k_info[o_ptr->k_idx].level;
 315         if (lev > 50) lev = 50 + (lev - 50) / 2;
 316
 317         /* Base chance of success */
 318         chance = p_ptr->skill_dev;
 319
 320         /* Confusion hurts skill */
 321         if (p_ptr->confused) chance = chance / 2;
 322
 323         /* Hight level objects are harder */
 324         chance = chance - lev;
 325
 326         /* Give everyone a (slight) chance */
 327         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 328         {
 329                 chance = USE_DEVICE;
 330         }
 331
 332         if (cmd_limit_time_walk(p_ptr)) return;
 333
 334         /* Roll for usage */
 335         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))
 336         {
 337                 if (flush_failure) flush();
 338                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 339                 sound(SOUND_FAIL);
 340                 return;
 341         }
 342
 343         /* Notice empty staffs */
 344         if (o_ptr->pval <= 0)
 345         {
 346                 if (flush_failure) flush();
 347                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 348                 o_ptr->ident |= (IDENT_EMPTY);
 349                 p_ptr->update |= (PU_COMBINE | PU_REORDER);
 350                 p_ptr->window |= (PW_INVEN);
 351
 352                 return;
 353         }
 354
 355
 356         sound(SOUND_ZAP);
 357
 358         ident = staff_effect(o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 359
 360         if (!(object_is_aware(o_ptr)))
 361         {
 362                 chg_virtue(V_PATIENCE, -1);
 363                 chg_virtue(V_CHANCE, 1);
 364                 chg_virtue(V_KNOWLEDGE, -1);
 365         }
 366         p_ptr->update |= (PU_COMBINE | PU_REORDER);
 367
 368         /* Tried the item */
 369         object_tried(o_ptr);
 370
 371         /* An identification was made */
 372         if (ident && !object_is_aware(o_ptr))
 373         {
 374                 object_aware(o_ptr);
 375                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);
 376         }
 377
 378         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 379
 380
 381         /* Hack -- some uses are "free" */
 382         if (!use_charge) return;
 383
 384
 385         /* Use a single charge */
 386         o_ptr->pval--;
 387
 388         /* XXX Hack -- unstack if necessary */
 389         if ((item >= 0) && (o_ptr->number > 1))
 390         {
 391                 object_type forge;
 392                 object_type *q_ptr;
 393                 q_ptr = &forge;
 394
 395                 /* Obtain a local object */
 396                 object_copy(q_ptr, o_ptr);
 397
 398                 /* Modify quantity */
 399                 q_ptr->number = 1;
 400
 401                 /* Restore the charges */
 402                 o_ptr->pval++;
 403
 404                 /* Unstack the used item */
 405                 o_ptr->number--;
 406                 p_ptr->total_weight -= q_ptr->weight;
 407                 item = inven_carry(q_ptr);
 408
 409                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 410         }
 411
 412         /* Describe charges in the pack */
 413         if (item >= 0)
 414         {
 415                 inven_item_charges(item);
 416         }
 417
 418         /* Describe charges on the floor */
 419         else
 420         {
 421                 floor_item_charges(0 - item);
 422         }
 423 }
 424
 425 /*!
 426 * @brief 杖を使うコマンドのメインルーチン /
 427 * @return なし
 428 */
 429 void do_cmd_use_staff(void)
 430 {
 431         OBJECT_IDX item;
 432         concptr q, s;
 433
 434         if (p_ptr->wild_mode)
 435         {
 436                 return;
 437         }
 438
 439         if (cmd_limit_arena(p_ptr)) return;
 440
 441         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 442         {
 443                 set_action(ACTION_NONE);
 444         }
 445
 446         /* Restrict choices to wands */
 447         item_tester_tval = TV_STAFF;
 448
 449         q = _("どの杖を使いますか? ", "Use which staff? ");
 450         s = _("使える杖がない。", "You have no staff to use.");
 451
 452         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;
 453
 454         do_cmd_use_staff_aux(item);
 455 }