src/cmd-read.c

   1 /*!\r
   2  * @file cmd-read.c\r
   3  * @brief プレイヤーの読むコマンド実装\r
   4  * @date 2018/09/07\r
   5  * @details\r
   6  * cmd6.cより分離。\r
   7  */\r
   8 \r
   9 #include "angband.h"\r
  10 #include "object-hook.h"\r
  11 #include "spells-summon.h"\r
  12 #include "artifact.h"\r
  13 #include "avatar.h"\r
  14 #include "player-status.h"\r
  15 #include "spells-status.h"\r
  16 #include "rumor.h"\r
  17 #include "realm-hex.h"\r
  18 \r
  19 /*!\r
  20  * @brief 巻物を読むコマンドのサブルーチン\r
  21  * Read a scroll (from the pack or floor).\r
  22  * @param item 読むオブジェクトの所持品ID\r
  23  * @param known 判明済ならばTRUE\r
  24  * @return なし\r
  25  * @details\r
  26  * <pre>\r
  27  * Certain scrolls can be "aborted" without losing the scroll.  These\r
  28  * include scrolls with no effects but recharge or identify, which are\r
  29  * cancelled before use.  XXX Reading them still takes a turn, though.\r
  30  * </pre>\r
  31  */\r
  32 void do_cmd_read_scroll_aux(INVENTORY_IDX item, bool known)\r
  33 {\r
  34         int         k, used_up, ident, lev;\r
  35         object_type *o_ptr;\r
  36 \r
  37 \r
  38         /* Get the item (in the pack) */\r
  39         if (item >= 0)\r
  40         {\r
  41                 o_ptr = &inventory[item];\r
  42         }\r
  43 \r
  44         /* Get the item (on the floor) */\r
  45         else\r
  46         {\r
  47                 o_ptr = &o_list[0 - item];\r
  48         }\r
  49 \r
  50 \r
  51         p_ptr->energy_use = 100;\r
  52 \r
  53         if (world_player)\r
  54         {\r
  55                 if (flush_failure) flush();\r
  56                 msg_print(_("止まった時の中ではうまく働かないようだ。", "Nothing happen."));\r
  57                 sound(SOUND_FAIL);\r
  58                 return;\r
  59         }\r
  60 \r
  61         if (p_ptr->pclass == CLASS_BERSERKER)\r
  62         {\r
  63                 msg_print(_("巻物なんて読めない。", "You cannot read."));\r
  64                 return;\r
  65         }\r
  66 \r
  67         if (music_singing_any()) stop_singing();\r
  68 \r
  69         /* Hex */\r
  70         if (hex_spelling_any() && ((p_ptr->lev < 35) || hex_spell_fully())) stop_hex_spell_all();\r
  71 \r
  72         /* Not identified yet */\r
  73         ident = FALSE;\r
  74 \r
  75         /* Object level */\r
  76         lev = k_info[o_ptr->k_idx].level;\r
  77 \r
  78         /* Assume the scroll will get used up */\r
  79         used_up = TRUE;\r
  80 \r
  81         if (o_ptr->tval == TV_SCROLL)\r
  82         {\r
  83         /* Analyze the scroll */\r
  84         switch (o_ptr->sval)\r
  85         {\r
  86                 case SV_SCROLL_DARKNESS:\r
  87                 {\r
  88                         if (!(p_ptr->resist_blind) && !(p_ptr->resist_dark))\r
  89                         {\r
  90                                 (void)set_blind(p_ptr->blind + 3 + randint1(5));\r
  91                         }\r
  92                         if (unlite_area(10, 3)) ident = TRUE;\r
  93                         break;\r
  94                 }\r
  95 \r
  96                 case SV_SCROLL_AGGRAVATE_MONSTER:\r
  97                 {\r
  98                         msg_print(_("カン高くうなる様な音が辺りを覆った。", "There is a high pitched humming noise."));\r
  99                         aggravate_monsters(0);\r
 100                         ident = TRUE;\r
 101                         break;\r
 102                 }\r
 103 \r
 104                 case SV_SCROLL_CURSE_ARMOR:\r
 105                 {\r
 106                         if (curse_armor()) ident = TRUE;\r
 107                         break;\r
 108                 }\r
 109 \r
 110                 case SV_SCROLL_CURSE_WEAPON:\r
 111                 {\r
 112                         k = 0;\r
 113                         if (has_melee_weapon(INVEN_RARM))\r
 114                         {\r
 115                                 k = INVEN_RARM;\r
 116                                 if (has_melee_weapon(INVEN_LARM) && one_in_(2)) k = INVEN_LARM;\r
 117                         }\r
 118                         else if (has_melee_weapon(INVEN_LARM)) k = INVEN_LARM;\r
 119                         if (k && curse_weapon(FALSE, k)) ident = TRUE;\r
 120                         break;\r
 121                 }\r
 122 \r
 123                 case SV_SCROLL_SUMMON_MONSTER:\r
 124                 {\r
 125                         for (k = 0; k < randint1(3); k++)\r
 126                         {\r
 127                                 if (summon_specific(0, p_ptr->y, p_ptr->x, dun_level, 0, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET), '\0'))\r
 128                                 {\r
 129                                         ident = TRUE;\r
 130                                 }\r
 131                         }\r
 132                         break;\r
 133                 }\r
 134 \r
 135                 case SV_SCROLL_SUMMON_UNDEAD:\r
 136                 {\r
 137                         for (k = 0; k < randint1(3); k++)\r
 138                         {\r
 139                                 if (summon_specific(0, p_ptr->y, p_ptr->x, dun_level, SUMMON_UNDEAD, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET), '\0'))\r
 140                                 {\r
 141                                         ident = TRUE;\r
 142                                 }\r
 143                         }\r
 144                         break;\r
 145                 }\r
 146 \r
 147                 case SV_SCROLL_SUMMON_PET:\r
 148                 {\r
 149                         if (summon_specific(-1, p_ptr->y, p_ptr->x, dun_level, 0, (PM_ALLOW_GROUP | PM_FORCE_PET), '\0'))\r
 150                         {\r
 151                                 ident = TRUE;\r
 152                         }\r
 153                         break;\r
 154                 }\r
 155 \r
 156                 case SV_SCROLL_SUMMON_KIN:\r
 157                 {\r
 158                         if (summon_kin_player(p_ptr->lev, p_ptr->y, p_ptr->x, (PM_FORCE_PET | PM_ALLOW_GROUP)))\r
 159                         {\r
 160                                 ident = TRUE;\r
 161                         }\r
 162                         break;\r
 163                 }\r
 164 \r
 165                 case SV_SCROLL_TRAP_CREATION:\r
 166                 {\r
 167                         if (trap_creation(p_ptr->y, p_ptr->x)) ident = TRUE;\r
 168                         break;\r
 169                 }\r
 170 \r
 171                 case SV_SCROLL_PHASE_DOOR:\r
 172                 {\r
 173                         teleport_player(10, 0L);\r
 174                         ident = TRUE;\r
 175                         break;\r
 176                 }\r
 177 \r
 178                 case SV_SCROLL_TELEPORT:\r
 179                 {\r
 180                         teleport_player(100, 0L);\r
 181                         ident = TRUE;\r
 182                         break;\r
 183                 }\r
 184 \r
 185                 case SV_SCROLL_TELEPORT_LEVEL:\r
 186                 {\r
 187                         (void)teleport_level(0);\r
 188                         ident = TRUE;\r
 189                         break;\r
 190                 }\r
 191 \r
 192                 case SV_SCROLL_WORD_OF_RECALL:\r
 193                 {\r
 194                         if (!recall_player(p_ptr, randint0(21) + 15)) used_up = FALSE;\r
 195                         ident = TRUE;\r
 196                         break;\r
 197                 }\r
 198 \r
 199                 case SV_SCROLL_IDENTIFY:\r
 200                 {\r
 201                         if (!ident_spell(FALSE)) used_up = FALSE;\r
 202                         ident = TRUE;\r
 203                         break;\r
 204                 }\r
 205 \r
 206                 case SV_SCROLL_STAR_IDENTIFY:\r
 207                 {\r
 208                         if (!identify_fully(FALSE)) used_up = FALSE;\r
 209                         ident = TRUE;\r
 210                         break;\r
 211                 }\r
 212 \r
 213                 case SV_SCROLL_REMOVE_CURSE:\r
 214                 {\r
 215                         if (remove_curse())\r
 216                         {\r
 217                                 ident = TRUE;\r
 218                         }\r
 219                         break;\r
 220                 }\r
 221 \r
 222                 case SV_SCROLL_STAR_REMOVE_CURSE:\r
 223                 {\r
 224                         if (remove_all_curse())\r
 225                         {\r
 226                                 ident = TRUE;\r
 227                         }\r
 228                         break;\r
 229                 }\r
 230 \r
 231                 case SV_SCROLL_ENCHANT_ARMOR:\r
 232                 {\r
 233                         ident = TRUE;\r
 234                         if (!enchant_spell(0, 0, 1)) used_up = FALSE;\r
 235                         break;\r
 236                 }\r
 237 \r
 238                 case SV_SCROLL_ENCHANT_WEAPON_TO_HIT:\r
 239                 {\r
 240                         if (!enchant_spell(1, 0, 0)) used_up = FALSE;\r
 241                         ident = TRUE;\r
 242                         break;\r
 243                 }\r
 244 \r
 245                 case SV_SCROLL_ENCHANT_WEAPON_TO_DAM:\r
 246                 {\r
 247                         if (!enchant_spell(0, 1, 0)) used_up = FALSE;\r
 248                         ident = TRUE;\r
 249                         break;\r
 250                 }\r
 251 \r
 252                 case SV_SCROLL_STAR_ENCHANT_ARMOR:\r
 253                 {\r
 254                         if (!enchant_spell(0, 0, randint1(3) + 2)) used_up = FALSE;\r
 255                         ident = TRUE;\r
 256                         break;\r
 257                 }\r
 258 \r
 259                 case SV_SCROLL_STAR_ENCHANT_WEAPON:\r
 260                 {\r
 261                         if (!enchant_spell(randint1(3), randint1(3), 0)) used_up = FALSE;\r
 262                         ident = TRUE;\r
 263                         break;\r
 264                 }\r
 265 \r
 266                 case SV_SCROLL_RECHARGING:\r
 267                 {\r
 268                         if (!recharge(130)) used_up = FALSE;\r
 269                         ident = TRUE;\r
 270                         break;\r
 271                 }\r
 272 \r
 273                 case SV_SCROLL_MUNDANITY:\r
 274                 {\r
 275                         ident = TRUE;\r
 276                         if (!mundane_spell(FALSE)) used_up = FALSE;\r
 277                         break;\r
 278                 }\r
 279 \r
 280                 case SV_SCROLL_LIGHT:\r
 281                 {\r
 282                         if (lite_area(damroll(2, 8), 2)) ident = TRUE;\r
 283                         break;\r
 284                 }\r
 285 \r
 286                 case SV_SCROLL_MAPPING:\r
 287                 {\r
 288                         map_area(DETECT_RAD_MAP);\r
 289                         ident = TRUE;\r
 290                         break;\r
 291                 }\r
 292 \r
 293                 case SV_SCROLL_DETECT_GOLD:\r
 294                 {\r
 295                         if (detect_treasure(DETECT_RAD_DEFAULT)) ident = TRUE;\r
 296                         if (detect_objects_gold(DETECT_RAD_DEFAULT)) ident = TRUE;\r
 297                         break;\r
 298                 }\r
 299 \r
 300                 case SV_SCROLL_DETECT_ITEM:\r
 301                 {\r
 302                         if (detect_objects_normal(DETECT_RAD_DEFAULT)) ident = TRUE;\r
 303                         break;\r
 304                 }\r
 305 \r
 306                 case SV_SCROLL_DETECT_TRAP:\r
 307                 {\r
 308                         if (detect_traps(DETECT_RAD_DEFAULT, known)) ident = TRUE;\r
 309                         break;\r
 310                 }\r
 311 \r
 312                 case SV_SCROLL_DETECT_DOOR:\r
 313                 {\r
 314                         if (detect_doors(DETECT_RAD_DEFAULT)) ident = TRUE;\r
 315                         if (detect_stairs(DETECT_RAD_DEFAULT)) ident = TRUE;\r
 316                         break;\r
 317                 }\r
 318 \r
 319                 case SV_SCROLL_DETECT_INVIS:\r
 320                 {\r
 321                         if (detect_monsters_invis(DETECT_RAD_DEFAULT)) ident = TRUE;\r
 322                         break;\r
 323                 }\r
 324 \r
 325                 case SV_SCROLL_SATISFY_HUNGER:\r
 326                 {\r
 327                         if (set_food(PY_FOOD_MAX - 1)) ident = TRUE;\r
 328                         break;\r
 329                 }\r
 330 \r
 331                 case SV_SCROLL_BLESSING:\r
 332                 {\r
 333                         if (set_blessed(p_ptr->blessed + randint1(12) + 6, FALSE)) ident = TRUE;\r
 334                         break;\r
 335                 }\r
 336 \r
 337                 case SV_SCROLL_HOLY_CHANT:\r
 338                 {\r
 339                         if (set_blessed(p_ptr->blessed + randint1(24) + 12, FALSE)) ident = TRUE;\r
 340                         break;\r
 341                 }\r
 342 \r
 343                 case SV_SCROLL_HOLY_PRAYER:\r
 344                 {\r
 345                         if (set_blessed(p_ptr->blessed + randint1(48) + 24, FALSE)) ident = TRUE;\r
 346                         break;\r
 347                 }\r
 348 \r
 349                 case SV_SCROLL_MONSTER_CONFUSION:\r
 350                 {\r
 351                         if (!(p_ptr->special_attack & ATTACK_CONFUSE))\r
 352                         {\r
 353                                 msg_print(_("手が輝き始めた。", "Your hands begin to glow."));\r
 354                                 p_ptr->special_attack |= ATTACK_CONFUSE;\r
 355                                 p_ptr->redraw |= (PR_STATUS);\r
 356                                 ident = TRUE;\r
 357                         }\r
 358                         break;\r
 359                 }\r
 360 \r
 361                 case SV_SCROLL_PROTECTION_FROM_EVIL:\r
 362                 {\r
 363                         k = 3 * p_ptr->lev;\r
 364                         if (set_protevil(p_ptr->protevil + randint1(25) + k, FALSE)) ident = TRUE;\r
 365                         break;\r
 366                 }\r
 367 \r
 368                 case SV_SCROLL_RUNE_OF_PROTECTION:\r
 369                 {\r
 370                         warding_glyph();\r
 371                         ident = TRUE;\r
 372                         break;\r
 373                 }\r
 374 \r
 375                 case SV_SCROLL_TRAP_DOOR_DESTRUCTION:\r
 376                 {\r
 377                         if (destroy_doors_touch()) ident = TRUE;\r
 378                         break;\r
 379                 }\r
 380 \r
 381                 case SV_SCROLL_STAR_DESTRUCTION:\r
 382                 {\r
 383                         if (destroy_area(p_ptr->y, p_ptr->x, 13 + randint0(5), FALSE))\r
 384                                 ident = TRUE;\r
 385                         else\r
 386                                 msg_print(_("ダンジョンが揺れた...", "The dungeon trembles..."));\r
 387 \r
 388                         break;\r
 389                 }\r
 390 \r
 391                 case SV_SCROLL_DISPEL_UNDEAD:\r
 392                 {\r
 393                         if (dispel_undead(80)) ident = TRUE;\r
 394                         break;\r
 395                 }\r
 396 \r
 397                 case SV_SCROLL_SPELL:\r
 398                 {\r
 399                         if ((p_ptr->pclass == CLASS_WARRIOR) ||\r
 400                                 (p_ptr->pclass == CLASS_IMITATOR) ||\r
 401                                 (p_ptr->pclass == CLASS_MINDCRAFTER) ||\r
 402                                 (p_ptr->pclass == CLASS_SORCERER) ||\r
 403                                 (p_ptr->pclass == CLASS_ARCHER) ||\r
 404                                 (p_ptr->pclass == CLASS_MAGIC_EATER) ||\r
 405                                 (p_ptr->pclass == CLASS_RED_MAGE) ||\r
 406                                 (p_ptr->pclass == CLASS_SAMURAI) ||\r
 407                                 (p_ptr->pclass == CLASS_BLUE_MAGE) ||\r
 408                                 (p_ptr->pclass == CLASS_CAVALRY) ||\r
 409                                 (p_ptr->pclass == CLASS_BERSERKER) ||\r
 410                                 (p_ptr->pclass == CLASS_SMITH) ||\r
 411                                 (p_ptr->pclass == CLASS_MIRROR_MASTER) ||\r
 412                                 (p_ptr->pclass == CLASS_NINJA) ||\r
 413                                 (p_ptr->pclass == CLASS_SNIPER)) break;\r
 414                         p_ptr->add_spells++;\r
 415                         p_ptr->update |= (PU_SPELLS);\r
 416                         ident = TRUE;\r
 417                         break;\r
 418                 }\r
 419 \r
 420                 case SV_SCROLL_GENOCIDE:\r
 421                 {\r
 422                         (void)symbol_genocide(300, TRUE);\r
 423                         ident = TRUE;\r
 424                         break;\r
 425                 }\r
 426 \r
 427                 case SV_SCROLL_MASS_GENOCIDE:\r
 428                 {\r
 429                         (void)mass_genocide(300, TRUE);\r
 430                         ident = TRUE;\r
 431                         break;\r
 432                 }\r
 433 \r
 434                 case SV_SCROLL_ACQUIREMENT:\r
 435                 {\r
 436                         acquirement(p_ptr->y, p_ptr->x, 1, TRUE, FALSE, FALSE);\r
 437                         ident = TRUE;\r
 438                         break;\r
 439                 }\r
 440 \r
 441                 case SV_SCROLL_STAR_ACQUIREMENT:\r
 442                 {\r
 443                         acquirement(p_ptr->y, p_ptr->x, randint1(2) + 1, TRUE, FALSE, FALSE);\r
 444                         ident = TRUE;\r
 445                         break;\r
 446                 }\r
 447 \r
 448                 /* New Hengband scrolls */\r
 449                 case SV_SCROLL_FIRE:\r
 450                 {\r
 451                         fire_ball(GF_FIRE, 0, 666, 4);\r
 452                         /* Note: "Double" damage since it is centered on the player ... */\r
 453                         if (!(IS_OPPOSE_FIRE() || p_ptr->resist_fire || p_ptr->immune_fire))\r
 454                                 take_hit(DAMAGE_NOESCAPE, 50+randint1(50), _("炎の巻物", "a Scroll of Fire"), -1);\r
 455 \r
 456                         ident = TRUE;\r
 457                         break;\r
 458                 }\r
 459 \r
 460 \r
 461                 case SV_SCROLL_ICE:\r
 462                 {\r
 463                         fire_ball(GF_ICE, 0, 777, 4);\r
 464                         if (!(IS_OPPOSE_COLD() || p_ptr->resist_cold || p_ptr->immune_cold))\r
 465                                 take_hit(DAMAGE_NOESCAPE, 100+randint1(100), _("氷の巻物", "a Scroll of Ice"), -1);\r
 466 \r
 467                         ident = TRUE;\r
 468                         break;\r
 469                 }\r
 470 \r
 471                 case SV_SCROLL_CHAOS:\r
 472                 {\r
 473                         fire_ball(GF_CHAOS, 0, 1000, 4);\r
 474                         if (!p_ptr->resist_chaos)\r
 475                                 take_hit(DAMAGE_NOESCAPE, 111+randint1(111), _("ログルスの巻物", "a Scroll of Logrus"), -1);\r
 476 \r
 477                         ident = TRUE;\r
 478                         break;\r
 479                 }\r
 480 \r
 481                 case SV_SCROLL_RUMOR:\r
 482                 {\r
 483                         msg_print(_("巻物にはメッセージが書かれている:", "There is message on the scroll. It says:"));\r
 484                         msg_print(NULL);\r
 485                         display_rumor(TRUE);\r
 486                         msg_print(NULL);\r
 487                         msg_print(_("巻物は煙を立てて消え去った！", "The scroll disappears in a puff of smoke!"));\r
 488 \r
 489                         ident = TRUE;\r
 490                         break;\r
 491                 }\r
 492 \r
 493                 case SV_SCROLL_ARTIFACT:\r
 494                 {\r
 495                         ident = TRUE;\r
 496                         if (!artifact_scroll()) used_up = FALSE;\r
 497                         break;\r
 498                 }\r
 499 \r
 500                 case SV_SCROLL_RESET_RECALL:\r
 501                 {\r
 502                         ident = TRUE;\r
 503                         if (!reset_recall()) used_up = FALSE;\r
 504                         break;\r
 505                 }\r
 506 \r
 507                 case SV_SCROLL_AMUSEMENT:\r
 508                 {\r
 509                         ident = TRUE;\r
 510                         amusement(p_ptr->y, p_ptr->x, 1, FALSE);\r
 511                         break;\r
 512                 }\r
 513 \r
 514                 case SV_SCROLL_STAR_AMUSEMENT:\r
 515                 {\r
 516                         ident = TRUE;\r
 517                         amusement(p_ptr->y, p_ptr->x,  randint1(2) + 1, FALSE);\r
 518                         break;\r
 519                 }\r
 520         }\r
 521         }\r
 522         else if (o_ptr->name1 == ART_GHB)\r
 523         {\r
 524                 msg_print(_("私は苦労して『グレーター・ヘル=ビースト』を倒した。", "I had a very hard time to kill the Greater hell-beast, "));\r
 525                 msg_print(_("しかし手に入ったのはこのきたないＴシャツだけだった。", "but all I got was this lousy t-shirt!"));\r
 526                 used_up = FALSE;\r
 527         }\r
 528         else if (o_ptr->name1 == ART_POWER)\r
 529         {\r
 530                 msg_print(_("「一つの指輪は全てを統べ、", "'One Ring to rule them all, "));\r
 531                 msg_print(NULL);\r
 532                 msg_print(_("一つの指輪は全てを見つけ、", "One Ring to find them, "));\r
 533                 msg_print(NULL);\r
 534                 msg_print(_("一つの指輪は全てを捕らえて", "One Ring to bring them all "));\r
 535                 msg_print(NULL);\r
 536                 msg_print(_("暗闇の中に繋ぎとめる。」", "and in the darkness bind them.'"));\r
 537                 used_up = FALSE;\r
 538         }\r
 539         else if (o_ptr->tval==TV_PARCHMENT)\r
 540         {\r
 541                 concptr q;\r
 542                 GAME_TEXT o_name[MAX_NLEN];\r
 543                 char buf[1024];\r
 544                 screen_save();\r
 545 \r
 546                 q=format("book-%d_jp.txt",o_ptr->sval);\r
 547 \r
 548                 /* Display object description */\r
 549                 object_desc(o_name, o_ptr, OD_NAME_ONLY);\r
 550 \r
 551                 /* Build the filename */\r
 552                 path_build(buf, sizeof(buf), ANGBAND_DIR_FILE, q);\r
 553 \r
 554                 /* Peruse the help file */\r
 555                 (void)show_file(TRUE, buf, o_name, 0, 0);\r
 556                 screen_load();\r
 557 \r
 558                 used_up=FALSE;\r
 559         }\r
 560 \r
 561         p_ptr->update |= (PU_COMBINE | PU_REORDER);\r
 562 \r
 563         if (!(object_is_aware(o_ptr)))\r
 564         {\r
 565                 chg_virtue(V_PATIENCE, -1);\r
 566                 chg_virtue(V_CHANCE, 1);\r
 567                 chg_virtue(V_KNOWLEDGE, -1);\r
 568         }\r
 569 \r
 570         /* The item was tried */\r
 571         object_tried(o_ptr);\r
 572 \r
 573         /* An identification was made */\r
 574         if (ident && !object_is_aware(o_ptr))\r
 575         {\r
 576                 object_aware(o_ptr);\r
 577                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);\r
 578         }\r
 579 \r
 580         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);\r
 581 \r
 582 \r
 583         /* Hack -- allow certain scrolls to be "preserved" */\r
 584         if (!used_up)\r
 585         {\r
 586                 return;\r
 587         }\r
 588 \r
 589         sound(SOUND_SCROLL);\r
 590 \r
 591         /* Destroy a scroll in the pack */\r
 592         if (item >= 0)\r
 593         {\r
 594                 inven_item_increase(item, -1);\r
 595                 inven_item_describe(item);\r
 596                 inven_item_optimize(item);\r
 597         }\r
 598 \r
 599         /* Destroy a scroll on the floor */\r
 600         else\r
 601         {\r
 602                 floor_item_increase(0 - item, -1);\r
 603                 floor_item_describe(0 - item);\r
 604                 floor_item_optimize(0 - item);\r
 605         }\r
 606 }\r
 607 \r
 608 /*!\r
 609  * @brief 読むコマンドのメインルーチン /\r
 610  * Eat some food (from the pack or floor)\r
 611  * @return なし\r
 612  */\r
 613 void do_cmd_read_scroll(void)\r
 614 {\r
 615         object_type *o_ptr;\r
 616         OBJECT_IDX item;\r
 617         concptr q, s;\r
 618 \r
 619         if (p_ptr->wild_mode)\r
 620         {\r
 621                 return;\r
 622         }\r
 623 \r
 624         if (cmd_limit_arena(p_ptr)) return;\r
 625 \r
 626         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))\r
 627         {\r
 628                 set_action(ACTION_NONE);\r
 629         }\r
 630 \r
 631         /* Check some conditions */\r
 632         if (p_ptr->blind)\r
 633         {\r
 634                 msg_print(_("目が見えない。", "You can't see anything."));\r
 635                 return;\r
 636         }\r
 637         if (no_lite())\r
 638         {\r
 639                 msg_print(_("明かりがないので、暗くて読めない。", "You have no light to read by."));\r
 640                 return;\r
 641         }\r
 642         if (p_ptr->confused)\r
 643         {\r
 644                 msg_print(_("混乱していて読めない。", "You are too confused!"));\r
 645                 return;\r
 646         }\r
 647 \r
 648 \r
 649         /* Restrict choices to scrolls */\r
 650         item_tester_hook = item_tester_hook_readable;\r
 651 \r
 652         q = _("どの巻物を読みますか? ", "Read which scroll? ");\r
 653         s = _("読める巻物がない。", "You have no scrolls to read.");\r
 654 \r
 655         o_ptr = choose_object(&item, q, s, (USE_INVEN | USE_FLOOR));\r
 656         if (!o_ptr) return;\r
 657 \r
 658         /* Read the scroll */\r
 659         do_cmd_read_scroll_aux(item, object_is_aware(o_ptr));\r
 660 }\r