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