src/cmd-quaff.c

   1 /*!
   2  * @file cmd-quaff.c
   3  * @brief プレイヤーの飲むコマンド実装
   4  * @date 2018/09/07
   5  * @details
   6  * cmd6.cより分離。
   7  */
   8
   9 #include "angband.h"
  10 #include "util.h"
  11
  12 #include "birth.h"
  13 #include "selfinfo.h"
  14 #include "object-hook.h"
  15 #include "mutation.h"
  16 #include "avatar.h"
  17 #include "spells.h"
  18 #include "spells-status.h"
  19 #include "player-effects.h"
  20 #include "player-status.h"
  21 #include "player-damage.h"
  22 #include "player-race.h"
  23 #include "realm-hex.h"
  24 #include "realm-song.h"
  25 #include "spells-floor.h"
  26 #include "object-broken.h"
  27 #include "cmd-basic.h"
  28 #include "floor.h"
  29 #include "objectkind.h"
  30 #include "view-mainwindow.h"
  31 #include "player-class.h"
  32
  33 /*!
  34  * @brief 薬を飲むコマンドのサブルーチン /
  35  * Quaff a potion (from the pack or the floor)
  36  * @param item 飲む薬オブジェクトの所持品ID
  37  * @return なし
  38  */
  39 void exe_quaff_potion(player_type *creature_ptr, INVENTORY_IDX item)
  40 {
  41         bool ident;
  42         DEPTH lev;
  43         object_type *o_ptr;
  44         object_type forge;
  45         object_type *q_ptr;
  46
  47         take_turn(creature_ptr, 100);
  48
  49         if (creature_ptr->timewalk)
  50         {
  51                 if (flush_failure) flush();
  52                 msg_print(_("瓶から水が流れ出てこない！", "The potion doesn't flow out from a bottle."));
  53
  54                 sound(SOUND_FAIL);
  55                 return;
  56         }
  57
  58         if (music_singing_any(creature_ptr)) stop_singing(creature_ptr);
  59         if (hex_spelling_any(creature_ptr))
  60         {
  61                 if (!hex_spelling(HEX_INHAIL)) stop_hex_spell_all();
  62         }
  63
  64         o_ptr = REF_ITEM(creature_ptr, current_floor_ptr, item);
  65         q_ptr = &forge;
  66         object_copy(q_ptr, o_ptr);
  67
  68         /* Single object */
  69         q_ptr->number = 1;
  70
  71         /* Reduce and describe creature_ptr->inventory_list */
  72         if (item >= 0)
  73         {
  74                 inven_item_increase(item, -1);
  75                 inven_item_describe(item);
  76                 inven_item_optimize(item);
  77         }
  78
  79         /* Reduce and describe floor item */
  80         else
  81         {
  82                 floor_item_increase(0 - item, -1);
  83                 floor_item_describe(0 - item);
  84                 floor_item_optimize(0 - item);
  85         }
  86
  87         sound(SOUND_QUAFF);
  88
  89
  90         /* Not identified yet */
  91         ident = FALSE;
  92
  93         /* Object level */
  94         lev = k_info[q_ptr->k_idx].level;
  95
  96         /* Analyze the potion */
  97         if (q_ptr->tval == TV_POTION)
  98         {
  99                 switch (q_ptr->sval)
 100                 {
 101                         /* 飲みごたえをオリジナルより細かく表現 */
 102                 case SV_POTION_WATER:
 103                         msg_print(_("口の中がさっぱりした。", ""));
 104                         msg_print(_("のどの渇きが少しおさまった。", "You feel less thirsty."));
 105                         ident = TRUE;
 106                         break;
 107
 108                 case SV_POTION_APPLE_JUICE:
 109                         msg_print(_("甘くてサッパリとしていて、とてもおいしい。", ""));
 110                         msg_print(_("のどの渇きが少しおさまった。", "You feel less thirsty."));
 111                         ident = TRUE;
 112                         break;
 113
 114                 case SV_POTION_SLIME_MOLD:
 115                         msg_print(_("なんとも不気味な味だ。", ""));
 116                         msg_print(_("のどの渇きが少しおさまった。", "You feel less thirsty."));
 117                         ident = TRUE;
 118                         break;
 119
 120                 case SV_POTION_SLOWNESS:
 121                         if (set_slow(creature_ptr, randint1(25) + 15, FALSE)) ident = TRUE;
 122                         break;
 123
 124                 case SV_POTION_SALT_WATER:
 125                         msg_print(_("うぇ！思わず吐いてしまった。", "The potion makes you vomit!"));
 126
 127                         if (!(PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 128                               PRACE_IS_(creature_ptr, RACE_ZOMBIE) ||
 129                               PRACE_IS_(creature_ptr, RACE_DEMON) ||
 130                               PRACE_IS_(creature_ptr, RACE_ANDROID) ||
 131                               PRACE_IS_(creature_ptr, RACE_SPECTRE) ||
 132                               (mimic_info[creature_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_NONLIVING)))
 133                         {
 134                                 /* Only living creatures get thirsty */
 135                                 (void)set_food(creature_ptr, PY_FOOD_STARVE - 1);
 136                         }
 137
 138                         (void)set_poisoned(creature_ptr, 0);
 139                         (void)set_paralyzed(creature_ptr, creature_ptr->paralyzed + 4);
 140                         ident = TRUE;
 141                         break;
 142
 143                 case SV_POTION_POISON:
 144                         if (!(creature_ptr->resist_pois || IS_OPPOSE_POIS()))
 145                         {
 146                                 if (set_poisoned(creature_ptr, creature_ptr->poisoned + randint0(15) + 10))
 147                                 {
 148                                         ident = TRUE;
 149                                 }
 150                         }
 151                         break;
 152
 153                 case SV_POTION_BLINDNESS:
 154                         if (!creature_ptr->resist_blind)
 155                         {
 156                                 if (set_blind(creature_ptr, creature_ptr->blind + randint0(100) + 100))
 157                                 {
 158                                         ident = TRUE;
 159                                 }
 160                         }
 161                         break;
 162
 163                 case SV_POTION_BOOZE:
 164                         ident = booze(creature_ptr);
 165                         break;
 166
 167                 case SV_POTION_SLEEP:
 168                         if (!creature_ptr->free_act)
 169                         {
 170                                 msg_print(_("あなたは眠ってしまった。", "You fall asleep."));
 171
 172                                 if (ironman_nightmare)
 173                                 {
 174                                         msg_print(_("恐ろしい光景が頭に浮かんできた。", "A horrible vision enters your mind."));
 175
 176                                         /* Have some nightmares */
 177                                         sanity_blast(creature_ptr, NULL, FALSE);
 178                                 }
 179                                 if (set_paralyzed(creature_ptr, creature_ptr->paralyzed + randint0(4) + 4))
 180                                 {
 181                                         ident = TRUE;
 182                                 }
 183                         }
 184                         break;
 185
 186                 case SV_POTION_LOSE_MEMORIES:
 187                         if (!creature_ptr->hold_exp && (creature_ptr->exp > 0))
 188                         {
 189                                 msg_print(_("過去の記憶が薄れていく気がする。", "You feel your memories fade."));
 190                                 chg_virtue(creature_ptr, V_KNOWLEDGE, -5);
 191
 192                                 lose_exp(creature_ptr, creature_ptr->exp / 4);
 193                                 ident = TRUE;
 194                         }
 195                         break;
 196
 197                 case SV_POTION_RUINATION:
 198                         msg_print(_("身も心も弱ってきて、精気が抜けていくようだ。", "Your nerves and muscles feel weak and lifeless!"));
 199                         take_hit(creature_ptr, DAMAGE_LOSELIFE, damroll(10, 10), _("破滅の薬", "a potion of Ruination"), -1);
 200
 201                         (void)dec_stat(creature_ptr, A_DEX, 25, TRUE);
 202                         (void)dec_stat(creature_ptr, A_WIS, 25, TRUE);
 203                         (void)dec_stat(creature_ptr, A_CON, 25, TRUE);
 204                         (void)dec_stat(creature_ptr, A_STR, 25, TRUE);
 205                         (void)dec_stat(creature_ptr, A_CHR, 25, TRUE);
 206                         (void)dec_stat(creature_ptr, A_INT, 25, TRUE);
 207                         ident = TRUE;
 208                         break;
 209
 210                 case SV_POTION_DEC_STR:
 211                         if (do_dec_stat(creature_ptr, A_STR)) ident = TRUE;
 212                         break;
 213
 214                 case SV_POTION_DEC_INT:
 215                         if (do_dec_stat(creature_ptr, A_INT)) ident = TRUE;
 216                         break;
 217
 218                 case SV_POTION_DEC_WIS:
 219                         if (do_dec_stat(creature_ptr, A_WIS)) ident = TRUE;
 220                         break;
 221
 222                 case SV_POTION_DEC_DEX:
 223                         if (do_dec_stat(creature_ptr, A_DEX)) ident = TRUE;
 224                         break;
 225
 226                 case SV_POTION_DEC_CON:
 227                         if (do_dec_stat(creature_ptr, A_CON)) ident = TRUE;
 228                         break;
 229
 230                 case SV_POTION_DEC_CHR:
 231                         if (do_dec_stat(creature_ptr, A_CHR)) ident = TRUE;
 232                         break;
 233
 234                 case SV_POTION_DETONATIONS:
 235                         ident = detonation(creature_ptr);
 236                         break;
 237
 238                 case SV_POTION_DEATH:
 239                         chg_virtue(creature_ptr, V_VITALITY, -1);
 240                         chg_virtue(creature_ptr, V_UNLIFE, 5);
 241                         msg_print(_("死の予感が体中を駆けめぐった。", "A feeling of Death flows through your body."));
 242                         take_hit(creature_ptr, DAMAGE_LOSELIFE, 5000, _("死の薬", "a potion of Death"), -1);
 243                         ident = TRUE;
 244                         break;
 245
 246                 case SV_POTION_INFRAVISION:
 247                         if (set_tim_infra(creature_ptr, creature_ptr->tim_infra + 100 + randint1(100), FALSE))
 248                         {
 249                                 ident = TRUE;
 250                         }
 251                         break;
 252
 253                 case SV_POTION_DETECT_INVIS:
 254                         if (set_tim_invis(creature_ptr, creature_ptr->tim_invis + 12 + randint1(12), FALSE))
 255                         {
 256                                 ident = TRUE;
 257                         }
 258                         break;
 259
 260                 case SV_POTION_SLOW_POISON:
 261                         if (set_poisoned(creature_ptr, creature_ptr->poisoned / 2)) ident = TRUE;
 262                         break;
 263
 264                 case SV_POTION_CURE_POISON:
 265                         if (set_poisoned(creature_ptr, 0)) ident = TRUE;
 266                         break;
 267
 268                 case SV_POTION_BOLDNESS:
 269                         if (set_afraid(creature_ptr, 0)) ident = TRUE;
 270                         break;
 271
 272                 case SV_POTION_SPEED:
 273                         if (!creature_ptr->fast)
 274                         {
 275                                 if (set_fast(creature_ptr, randint1(25) + 15, FALSE)) ident = TRUE;
 276                         }
 277                         else
 278                         {
 279                                 (void)set_fast(creature_ptr, creature_ptr->fast + 5, FALSE);
 280                         }
 281                         break;
 282
 283                 case SV_POTION_RESIST_HEAT:
 284                         if (set_oppose_fire(creature_ptr, creature_ptr->oppose_fire + randint1(10) + 10, FALSE))
 285                         {
 286                                 ident = TRUE;
 287                         }
 288                         break;
 289
 290                 case SV_POTION_RESIST_COLD:
 291                         if (set_oppose_cold(creature_ptr, creature_ptr->oppose_cold + randint1(10) + 10, FALSE))
 292                         {
 293                                 ident = TRUE;
 294                         }
 295                         break;
 296
 297                 case SV_POTION_HEROISM:
 298                         ident = heroism(25);
 299                         break;
 300
 301                 case SV_POTION_BESERK_STRENGTH:
 302                         ident = berserk(randint1(25) + 25);
 303                         break;
 304
 305                 case SV_POTION_CURE_LIGHT:
 306                         ident = cure_light_wounds(2, 8);
 307                         break;
 308
 309                 case SV_POTION_CURE_SERIOUS:
 310                         ident = cure_serious_wounds(4, 8);
 311                         break;
 312
 313                 case SV_POTION_CURE_CRITICAL:
 314                         ident = cure_critical_wounds(damroll(6, 8));
 315                         break;
 316
 317                 case SV_POTION_HEALING:
 318                         ident = cure_critical_wounds(300);
 319                         break;
 320
 321                 case SV_POTION_STAR_HEALING:
 322                         ident = cure_critical_wounds(1200);
 323                         break;
 324
 325                 case SV_POTION_LIFE:
 326                         ident = life_stream(TRUE, TRUE);
 327                         break;
 328
 329                 case SV_POTION_RESTORE_MANA:
 330                         ident = restore_mana(TRUE);
 331                         break;
 332
 333                 case SV_POTION_RESTORE_EXP:
 334                         if (restore_level(creature_ptr)) ident = TRUE;
 335                         break;
 336
 337                 case SV_POTION_RES_STR:
 338                         if (do_res_stat(creature_ptr, A_STR)) ident = TRUE;
 339                         break;
 340
 341                 case SV_POTION_RES_INT:
 342                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 343                         break;
 344
 345                 case SV_POTION_RES_WIS:
 346                         if (do_res_stat(creature_ptr, A_WIS)) ident = TRUE;
 347                         break;
 348
 349                 case SV_POTION_RES_DEX:
 350                         if (do_res_stat(creature_ptr, A_DEX)) ident = TRUE;
 351                         break;
 352
 353                 case SV_POTION_RES_CON:
 354                         if (do_res_stat(creature_ptr, A_CON)) ident = TRUE;
 355                         break;
 356
 357                 case SV_POTION_RES_CHR:
 358                         if (do_res_stat(creature_ptr, A_CHR)) ident = TRUE;
 359                         break;
 360
 361                 case SV_POTION_INC_STR:
 362                         if (do_inc_stat(creature_ptr, A_STR)) ident = TRUE;
 363                         break;
 364
 365                 case SV_POTION_INC_INT:
 366                         if (do_inc_stat(creature_ptr, A_INT)) ident = TRUE;
 367                         break;
 368
 369                 case SV_POTION_INC_WIS:
 370                         if (do_inc_stat(creature_ptr, A_WIS)) ident = TRUE;
 371                         break;
 372
 373                 case SV_POTION_INC_DEX:
 374                         if (do_inc_stat(creature_ptr, A_DEX)) ident = TRUE;
 375                         break;
 376
 377                 case SV_POTION_INC_CON:
 378                         if (do_inc_stat(creature_ptr, A_CON)) ident = TRUE;
 379                         break;
 380
 381                 case SV_POTION_INC_CHR:
 382                         if (do_inc_stat(creature_ptr, A_CHR)) ident = TRUE;
 383                         break;
 384
 385                 case SV_POTION_AUGMENTATION:
 386                         if (do_inc_stat(creature_ptr, A_STR)) ident = TRUE;
 387                         if (do_inc_stat(creature_ptr, A_INT)) ident = TRUE;
 388                         if (do_inc_stat(creature_ptr, A_WIS)) ident = TRUE;
 389                         if (do_inc_stat(creature_ptr, A_DEX)) ident = TRUE;
 390                         if (do_inc_stat(creature_ptr, A_CON)) ident = TRUE;
 391                         if (do_inc_stat(creature_ptr, A_CHR)) ident = TRUE;
 392                         break;
 393
 394                 case SV_POTION_ENLIGHTENMENT:
 395                         msg_print(_("自分の置かれている状況が脳裏に浮かんできた...", "An image of your surroundings forms in your mind..."));
 396                         chg_virtue(creature_ptr, V_KNOWLEDGE, 1);
 397                         chg_virtue(creature_ptr, V_ENLIGHTEN, 1);
 398                         wiz_lite(FALSE);
 399                         ident = TRUE;
 400                         break;
 401
 402                 case SV_POTION_STAR_ENLIGHTENMENT:
 403                         msg_print(_("更なる啓蒙を感じた...", "You begin to feel more enlightened..."));
 404                         chg_virtue(creature_ptr, V_KNOWLEDGE, 1);
 405                         chg_virtue(creature_ptr, V_ENLIGHTEN, 2);
 406                         msg_print(NULL);
 407                         wiz_lite(FALSE);
 408                         (void)do_inc_stat(creature_ptr, A_INT);
 409                         (void)do_inc_stat(creature_ptr, A_WIS);
 410                         (void)detect_traps(DETECT_RAD_DEFAULT, TRUE);
 411                         (void)detect_doors(DETECT_RAD_DEFAULT);
 412                         (void)detect_stairs(DETECT_RAD_DEFAULT);
 413                         (void)detect_treasure(DETECT_RAD_DEFAULT);
 414                         (void)detect_objects_gold(DETECT_RAD_DEFAULT);
 415                         (void)detect_objects_normal(DETECT_RAD_DEFAULT);
 416                         identify_pack();
 417                         self_knowledge();
 418                         ident = TRUE;
 419                         break;
 420
 421                 case SV_POTION_SELF_KNOWLEDGE:
 422                         msg_print(_("自分自身のことが少しは分かった気がする...", "You begin to know yourself a little better..."));
 423                         msg_print(NULL);
 424                         self_knowledge();
 425                         ident = TRUE;
 426                         break;
 427
 428                 case SV_POTION_EXPERIENCE:
 429                         if (creature_ptr->prace == RACE_ANDROID) break;
 430                         chg_virtue(creature_ptr, V_ENLIGHTEN, 1);
 431                         if (creature_ptr->exp < PY_MAX_EXP)
 432                         {
 433                                 EXP ee = (creature_ptr->exp / 2) + 10;
 434                                 if (ee > 100000L) ee = 100000L;
 435                                 msg_print(_("更に経験を積んだような気がする。", "You feel more experienced."));
 436                                 gain_exp(creature_ptr, ee);
 437                                 ident = TRUE;
 438                         }
 439                         break;
 440
 441                 case SV_POTION_RESISTANCE:
 442                         (void)set_oppose_acid(creature_ptr, creature_ptr->oppose_acid + randint1(20) + 20, FALSE);
 443                         (void)set_oppose_elec(creature_ptr, creature_ptr->oppose_elec + randint1(20) + 20, FALSE);
 444                         (void)set_oppose_fire(creature_ptr, creature_ptr->oppose_fire + randint1(20) + 20, FALSE);
 445                         (void)set_oppose_cold(creature_ptr, creature_ptr->oppose_cold + randint1(20) + 20, FALSE);
 446                         (void)set_oppose_pois(creature_ptr, creature_ptr->oppose_pois + randint1(20) + 20, FALSE);
 447                         ident = TRUE;
 448                         break;
 449
 450                 case SV_POTION_CURING:
 451                         if (true_healing(50)) ident = TRUE;
 452                         break;
 453
 454                 case SV_POTION_INVULNERABILITY:
 455                         (void)set_invuln(creature_ptr, creature_ptr->invuln + randint1(4) + 4, FALSE);
 456                         ident = TRUE;
 457                         break;
 458
 459                 case SV_POTION_NEW_LIFE:
 460                         roll_hitdice(creature_ptr, 0L);
 461                         get_max_stats(creature_ptr);
 462                         creature_ptr->update |= PU_BONUS;
 463                         lose_all_mutations(creature_ptr);
 464                         ident = TRUE;
 465                         break;
 466
 467                 case SV_POTION_NEO_TSUYOSHI:
 468                         (void)set_image(creature_ptr, 0);
 469                         (void)set_tsuyoshi(creature_ptr, creature_ptr->tsuyoshi + randint1(100) + 100, FALSE);
 470                         ident = TRUE;
 471                         break;
 472
 473                 case SV_POTION_TSUYOSHI:
 474                         msg_print(_("「オクレ兄さん！」", "Brother OKURE!"));
 475                         msg_print(NULL);
 476                         creature_ptr->tsuyoshi = 1;
 477                         (void)set_tsuyoshi(creature_ptr, 0, TRUE);
 478                         if (!creature_ptr->resist_chaos)
 479                         {
 480                                 (void)set_image(creature_ptr, 50 + randint1(50));
 481                         }
 482                         ident = TRUE;
 483                         break;
 484
 485                 case SV_POTION_POLYMORPH:
 486                         if ((creature_ptr->muta1 || creature_ptr->muta2 || creature_ptr->muta3) && one_in_(23))
 487                         {
 488                                 lose_all_mutations(creature_ptr);
 489                         }
 490                         else
 491                         {
 492                                 do
 493                                 {
 494                                         if (one_in_(2))
 495                                         {
 496                                                 if(gain_mutation(creature_ptr, 0)) ident = TRUE;
 497                                         }
 498                                         else if (lose_mutation(creature_ptr, 0)) ident = TRUE;
 499                                 } while(!ident || one_in_(2));
 500                         }
 501                         break;
 502                 }
 503         }
 504
 505         if (PRACE_IS_(creature_ptr, RACE_SKELETON))
 506         {
 507                 msg_print(_("液体の一部はあなたのアゴを素通りして落ちた！", "Some of the fluid falls through your jaws!"));
 508                 (void)potion_smash_effect(0, creature_ptr->y, creature_ptr->x, q_ptr->k_idx);
 509         }
 510         creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 511
 512         if (!(object_is_aware(q_ptr)))
 513         {
 514                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 515                 chg_virtue(creature_ptr, V_CHANCE, 1);
 516                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 517         }
 518
 519         /* The item has been tried */
 520         object_tried(q_ptr);
 521
 522         /* An identification was made */
 523         if (ident && !object_is_aware(q_ptr))
 524         {
 525                 object_aware(q_ptr);
 526                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 527         }
 528
 529         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 530
 531         /* Potions can feed the player */
 532         switch (creature_ptr->mimic_form)
 533         {
 534         case MIMIC_NONE:
 535                 switch (creature_ptr->prace)
 536                 {
 537                         case RACE_VAMPIRE:
 538                                 (void)set_food(creature_ptr, creature_ptr->food + (q_ptr->pval / 10));
 539                                 break;
 540                         case RACE_SKELETON:
 541                                 /* Do nothing */
 542                                 break;
 543                         case RACE_GOLEM:
 544                         case RACE_ZOMBIE:
 545                         case RACE_DEMON:
 546                         case RACE_SPECTRE:
 547                                 set_food(creature_ptr, creature_ptr->food + ((q_ptr->pval) / 20));
 548                                 break;
 549                         case RACE_ANDROID:
 550                                 if (q_ptr->tval == TV_FLASK)
 551                                 {
 552                                         msg_print(_("オイルを補給した。", "You replenish yourself with the oil."));
 553                                         set_food(creature_ptr, creature_ptr->food + 5000);
 554                                 }
 555                                 else
 556                                 {
 557                                         set_food(creature_ptr, creature_ptr->food + ((q_ptr->pval) / 20));
 558                                 }
 559                                 break;
 560                         case RACE_ENT:
 561                                 msg_print(_("水分を取り込んだ。", "You are moistened."));
 562                                 set_food(creature_ptr, MIN(creature_ptr->food + q_ptr->pval + MAX(0, q_ptr->pval * 10) + 2000, PY_FOOD_MAX - 1));
 563                                 break;
 564                         default:
 565                                 (void)set_food(creature_ptr, creature_ptr->food + q_ptr->pval);
 566                                 break;
 567                 }
 568                 break;
 569         case MIMIC_DEMON:
 570         case MIMIC_DEMON_LORD:
 571                 set_food(creature_ptr, creature_ptr->food + ((q_ptr->pval) / 20));
 572                 break;
 573         case MIMIC_VAMPIRE:
 574                 (void)set_food(creature_ptr, creature_ptr->food + (q_ptr->pval / 10));
 575                 break;
 576         default:
 577                 (void)set_food(creature_ptr, creature_ptr->food + q_ptr->pval);
 578                 break;
 579         }
 580 }
 581
 582
 583
 584 /*!
 585  * @brief 薬を飲むコマンドのメインルーチン /
 586  * Quaff some potion (from the pack or floor)
 587  * @return なし
 588  */
 589 void do_cmd_quaff_potion(player_type *creature_ptr)
 590 {
 591         OBJECT_IDX item;
 592         concptr q, s;
 593
 594         if (creature_ptr->wild_mode)
 595         {
 596                 return;
 597         }
 598
 599         if (cmd_limit_arena(creature_ptr)) return;
 600
 601         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 602         {
 603                 set_action(creature_ptr, ACTION_NONE);
 604         }
 605
 606         /* Restrict choices to potions */
 607         item_tester_hook = item_tester_hook_quaff;
 608
 609         q = _("どの薬を飲みますか? ", "Quaff which potion? ");
 610         s = _("飲める薬がない。", "You have no potions to quaff.");
 611
 612         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR), 0)) return;
 613
 614         /* Quaff the potion */
 615         exe_quaff_potion(creature_ptr, item);
 616 }