src/cmd-read.c

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