src/cmd/cmd-usestaff.c

   1 #include "angband.h"
   2 #include "util.h"
   3 #include "main/sound-definitions-table.h"
   4
   5 #include "player-race.h"
   6 #include "spells-summon.h"
   7 #include "avatar.h"
   8 #include "player-status.h"
   9 #include "player-effects.h"
  10 #include "player-class.h"
  11 #include "player-inventory.h"
  12 #include "spell/spells2.h"
  13 #include "spell/spells3.h"
  14 #include "spells-status.h"
  15 #include "spells-floor.h"
  16 #include "object-hook.h"
  17 #include "cmd-basic.h"
  18 #include "floor/floor.h"
  19 #include "object/object-kind.h"
  20 #include "view/display-main-window.h"
  21
  22
  23 /*!
  24 * @brief 杖の効果を発動する
  25 * @param creature_ptr プレーヤーへの参照ポインタ
  26 * @param sval オブジェクトのsval
  27 * @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
  28 * @param powerful 強力発動上の処理ならばTRUE
  29 * @param magic 魔道具術上の処理ならばTRUE
  30 * @param known 判明済ならばTRUE
  31 * @return 発動により効果内容が確定したならばTRUEを返す
  32 */
  33 int staff_effect(player_type *creature_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  34 {
  35         int k;
  36         int ident = FALSE;
  37         PLAYER_LEVEL lev = powerful ? creature_ptr->lev * 2 : creature_ptr->lev;
  38         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  39
  40         /* Analyze the staff */
  41         switch (sval)
  42         {
  43                 case SV_STAFF_DARKNESS:
  44                 {
  45                         if (!(creature_ptr->resist_blind) && !(creature_ptr->resist_dark))
  46                         {
  47                                 if (set_blind(creature_ptr, creature_ptr->blind + 3 + randint1(5))) ident = TRUE;
  48                         }
  49                         if (unlite_area(creature_ptr, 10, (powerful ? 6 : 3))) ident = TRUE;
  50                         break;
  51                 }
  52
  53                 case SV_STAFF_SLOWNESS:
  54                 {
  55                         if (set_slow(creature_ptr, creature_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  56                         break;
  57                 }
  58
  59                 case SV_STAFF_HASTE_MONSTERS:
  60                 {
  61                         if (speed_monsters(creature_ptr)) ident = TRUE;
  62                         break;
  63                 }
  64
  65                 case SV_STAFF_SUMMONING:
  66                 {
  67                         const int times = randint1(powerful ? 8 : 4);
  68                         for (k = 0; k < times; k++)
  69                         {
  70                                 if (summon_specific(creature_ptr, 0, creature_ptr->y, creature_ptr->x, creature_ptr->current_floor_ptr->dun_level, 0, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET)))
  71                                 {
  72                                         ident = TRUE;
  73                                 }
  74                         }
  75                         break;
  76                 }
  77
  78                 case SV_STAFF_TELEPORTATION:
  79                 {
  80                         teleport_player(creature_ptr, (powerful ? 150 : 100), 0L);
  81                         ident = TRUE;
  82                         break;
  83                 }
  84
  85                 case SV_STAFF_IDENTIFY:
  86                 {
  87                         if (powerful) {
  88                                 if (!identify_fully(creature_ptr, FALSE, 0)) *use_charge = FALSE;
  89                         }
  90                         else {
  91                                 if (!ident_spell(creature_ptr, FALSE, 0)) *use_charge = FALSE;
  92                         }
  93                         ident = TRUE;
  94                         break;
  95                 }
  96
  97                 case SV_STAFF_REMOVE_CURSE:
  98                 {
  99                         bool result = powerful ? remove_all_curse(creature_ptr) : remove_curse(creature_ptr);
 100                         if (result)
 101                         {
 102                                 ident = TRUE;
 103                         }
 104                         break;
 105                 }
 106
 107                 case SV_STAFF_STARLITE:
 108                         ident = starlight(creature_ptr, magic);
 109                         break;
 110
 111                 case SV_STAFF_LITE:
 112                 {
 113                         if (lite_area(creature_ptr, damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 114                         break;
 115                 }
 116
 117                 case SV_STAFF_MAPPING:
 118                 {
 119                         map_area(creature_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 120                         ident = TRUE;
 121                         break;
 122                 }
 123
 124                 case SV_STAFF_DETECT_GOLD:
 125                 {
 126                         if (detect_treasure(creature_ptr, detect_rad)) ident = TRUE;
 127                         if (detect_objects_gold(creature_ptr, detect_rad)) ident = TRUE;
 128                         break;
 129                 }
 130
 131                 case SV_STAFF_DETECT_ITEM:
 132                 {
 133                         if (detect_objects_normal(creature_ptr, detect_rad)) ident = TRUE;
 134                         break;
 135                 }
 136
 137                 case SV_STAFF_DETECT_TRAP:
 138                 {
 139                         if (detect_traps(creature_ptr, detect_rad, known)) ident = TRUE;
 140                         break;
 141                 }
 142
 143                 case SV_STAFF_DETECT_DOOR:
 144                 {
 145                         if (detect_doors(creature_ptr, detect_rad)) ident = TRUE;
 146                         if (detect_stairs(creature_ptr, detect_rad)) ident = TRUE;
 147                         break;
 148                 }
 149
 150                 case SV_STAFF_DETECT_INVIS:
 151                 {
 152                         if (detect_monsters_invis(creature_ptr, detect_rad)) ident = TRUE;
 153                         break;
 154                 }
 155
 156                 case SV_STAFF_DETECT_EVIL:
 157                 {
 158                         if (detect_monsters_evil(creature_ptr, detect_rad)) ident = TRUE;
 159                         break;
 160                 }
 161
 162                 case SV_STAFF_CURE_LIGHT:
 163                 {
 164                         ident = cure_light_wounds(creature_ptr, (powerful ? 4 : 2), 8);
 165                         break;
 166                 }
 167
 168                 case SV_STAFF_CURING:
 169                 {
 170                         ident = true_healing(creature_ptr, 0);
 171                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 172                         break;
 173                 }
 174
 175                 case SV_STAFF_HEALING:
 176                 {
 177                         if (cure_critical_wounds(creature_ptr, powerful ? 500 : 300)) ident = TRUE;
 178                         break;
 179                 }
 180
 181                 case SV_STAFF_THE_MAGI:
 182                 {
 183                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 184                         ident |= restore_mana(creature_ptr, FALSE);
 185                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 186                         break;
 187                 }
 188
 189                 case SV_STAFF_SLEEP_MONSTERS:
 190                 {
 191                         if (sleep_monsters(creature_ptr, lev)) ident = TRUE;
 192                         break;
 193                 }
 194
 195                 case SV_STAFF_SLOW_MONSTERS:
 196                 {
 197                         if (slow_monsters(creature_ptr, lev)) ident = TRUE;
 198                         break;
 199                 }
 200
 201                 case SV_STAFF_SPEED:
 202                 {
 203                         if (set_fast(creature_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 204                         break;
 205                 }
 206
 207                 case SV_STAFF_PROBING:
 208                 {
 209                         ident = probing(creature_ptr);
 210                         break;
 211                 }
 212
 213                 case SV_STAFF_DISPEL_EVIL:
 214                 {
 215                         ident = dispel_evil(creature_ptr, powerful ? 120 : 80);
 216                         break;
 217                 }
 218
 219                 case SV_STAFF_POWER:
 220                 {
 221                         ident = dispel_monsters(creature_ptr, powerful ? 225 : 150) ;
 222                         break;
 223                 }
 224
 225                 case SV_STAFF_HOLINESS:
 226                 {
 227                         ident = cleansing_nova(creature_ptr, magic, powerful);
 228                         break;
 229                 }
 230
 231                 case SV_STAFF_GENOCIDE:
 232                 {
 233                         ident = symbol_genocide(creature_ptr, (magic ? lev + 50 : 200), TRUE);
 234                         break;
 235                 }
 236
 237                 case SV_STAFF_EARTHQUAKES:
 238                 {
 239                         if (earthquake(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 15 : 10), 0))
 240                                 ident = TRUE;
 241                         else
 242                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 243
 244                         break;
 245                 }
 246
 247                 case SV_STAFF_DESTRUCTION:
 248                 {
 249                         ident = destroy_area(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 250                         break;
 251                 }
 252
 253                 case SV_STAFF_ANIMATE_DEAD:
 254                 {
 255                         ident = animate_dead(creature_ptr, 0, creature_ptr->y, creature_ptr->x);
 256                         break;
 257                 }
 258
 259                 case SV_STAFF_MSTORM:
 260                 {
 261                         ident = unleash_mana_storm(creature_ptr, powerful);
 262                         break;
 263                 }
 264
 265                 case SV_STAFF_NOTHING:
 266                 {
 267                         msg_print(_("何も起らなかった。", "Nothing happen."));
 268                         if (PRACE_IS_(creature_ptr, RACE_SKELETON) || PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 269                                 PRACE_IS_(creature_ptr, RACE_ZOMBIE) || PRACE_IS_(creature_ptr, RACE_SPECTRE))
 270                                 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!"));
 271                         break;
 272                 }
 273         }
 274         return ident;
 275 }
 276
 277
 278 /*!
 279  * @brief 杖を使うコマンドのサブルーチン /
 280  * Use a staff.                 -RAK-
 281  * @param item 使うオブジェクトの所持品ID
 282  * @return なし
 283  * @details
 284  * One charge of one staff disappears.
 285  * Hack -- staffs of identify can be "cancelled".
 286  */
 287 void exe_use_staff(player_type *creature_ptr, INVENTORY_IDX item)
 288 {
 289         int         ident, chance, lev;
 290         object_type *o_ptr;
 291
 292                 /* Hack -- let staffs of identify get aborted */
 293         bool use_charge = TRUE;
 294
 295         o_ptr = REF_ITEM(creature_ptr, creature_ptr->current_floor_ptr, item);
 296
 297         /* Mega-Hack -- refuse to use a pile from the ground */
 298         if ((item < 0) && (o_ptr->number > 1))
 299         {
 300                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 301                 return;
 302         }
 303
 304                 take_turn(creature_ptr, 100);
 305
 306         lev = k_info[o_ptr->k_idx].level;
 307         if (lev > 50) lev = 50 + (lev - 50) / 2;
 308
 309         /* Base chance of success */
 310         chance = creature_ptr->skill_dev;
 311
 312         /* Confusion hurts skill */
 313         if (creature_ptr->confused) chance = chance / 2;
 314
 315         /* Hight level objects are harder */
 316         chance = chance - lev;
 317
 318         /* Give everyone a (slight) chance */
 319         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 320         {
 321                 chance = USE_DEVICE;
 322         }
 323
 324         if (cmd_limit_time_walk(creature_ptr)) return;
 325
 326         /* Roll for usage */
 327         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (creature_ptr->pclass == CLASS_BERSERKER))
 328         {
 329                 if (flush_failure) flush();
 330                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 331                 sound(SOUND_FAIL);
 332                 return;
 333         }
 334
 335         /* Notice empty staffs */
 336         if (o_ptr->pval <= 0)
 337         {
 338                 if (flush_failure) flush();
 339                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 340                 o_ptr->ident |= (IDENT_EMPTY);
 341                 creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 342                 creature_ptr->window |= (PW_INVEN);
 343
 344                 return;
 345         }
 346
 347         sound(SOUND_ZAP);
 348
 349         ident = staff_effect(creature_ptr, o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 350
 351         if (!(object_is_aware(o_ptr)))
 352         {
 353                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 354                 chg_virtue(creature_ptr, V_CHANCE, 1);
 355                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 356         }
 357
 358         /*
 359          * Temporarily remove the flags for updating the inventory so
 360          * gain_exp() does not reorder the inventory before the charge
 361          * is deducted from the staff.
 362          */
 363         BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 364         creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 365
 366         /* Tried the item */
 367         object_tried(o_ptr);
 368
 369         /* An identification was made */
 370         if (ident && !object_is_aware(o_ptr))
 371         {
 372                 object_aware(creature_ptr, o_ptr);
 373                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 374         }
 375
 376         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 377         creature_ptr->update |= inventory_flags;
 378
 379         /* Hack -- some uses are "free" */
 380         if (!use_charge) return;
 381
 382
 383         /* Use a single charge */
 384         o_ptr->pval--;
 385
 386         /* XXX Hack -- unstack if necessary */
 387         if ((item >= 0) && (o_ptr->number > 1))
 388         {
 389                 object_type forge;
 390                 object_type *q_ptr;
 391                 q_ptr = &forge;
 392                 object_copy(q_ptr, o_ptr);
 393
 394                 /* Modify quantity */
 395                 q_ptr->number = 1;
 396
 397                 /* Restore the charges */
 398                 o_ptr->pval++;
 399
 400                 /* Unstack the used item */
 401                 o_ptr->number--;
 402                 creature_ptr->total_weight -= q_ptr->weight;
 403                 item = inven_carry(creature_ptr, q_ptr);
 404
 405                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 406         }
 407
 408         /* Describe charges in the pack */
 409         if (item >= 0)
 410         {
 411                 inven_item_charges(creature_ptr, item);
 412         }
 413
 414         /* Describe charges on the floor */
 415         else
 416         {
 417                 floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 418         }
 419 }
 420
 421
 422 /*!
 423 * @brief 杖を使うコマンドのメインルーチン /
 424 * @return なし
 425 */
 426 void do_cmd_use_staff(player_type *creature_ptr)
 427 {
 428         OBJECT_IDX item;
 429         concptr q, s;
 430
 431         if (creature_ptr->wild_mode)
 432         {
 433                 return;
 434         }
 435
 436         if (cmd_limit_arena(creature_ptr)) return;
 437
 438         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 439         {
 440                 set_action(creature_ptr, ACTION_NONE);
 441         }
 442
 443         q = _("どの杖を使いますか? ", "Use which staff? ");
 444         s = _("使える杖がない。", "You have no staff to use.");
 445         if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 446
 447         exe_use_staff(creature_ptr, item);
 448 }