src/io/input-key-processor.cpp

   1 /*!
   2  * @brief キー入力に応じてゲーム内コマンドを実行する
   3  * @date 2020/05/10
   4  * @author Hourier
   5  * @todo Ctrl+C がShift+Q に認識されている。仕様の可能性も高いが要確認
   6  */
   7
   8 #include "io/input-key-processor.h"
   9 #include "autopick/autopick-pref-processor.h"
  10 #include "cmd-action/cmd-hissatsu.h"
  11 #include "cmd-action/cmd-mane.h"
  12 #include "cmd-action/cmd-mind.h"
  13 #include "cmd-action/cmd-move.h"
  14 #include "cmd-action/cmd-open-close.h"
  15 #include "cmd-action/cmd-others.h"
  16 #include "cmd-action/cmd-pet.h"
  17 #include "cmd-action/cmd-racial.h"
  18 #include "cmd-action/cmd-shoot.h"
  19 #include "cmd-action/cmd-spell.h"
  20 #include "cmd-action/cmd-travel.h"
  21 #include "cmd-action/cmd-tunnel.h"
  22 #include "cmd-building/cmd-building.h"
  23 #include "cmd-io/cmd-autopick.h"
  24 #include "cmd-io/cmd-diary.h"
  25 #include "cmd-io/cmd-dump.h"
  26 #include "cmd-io/cmd-floor.h"
  27 #include "cmd-io/cmd-gameoption.h"
  28 #include "cmd-io/cmd-help.h"
  29 #include "cmd-io/cmd-knowledge.h"
  30 #include "cmd-io/cmd-lore.h"
  31 #include "cmd-io/cmd-macro.h"
  32 #include "cmd-io/cmd-process-screen.h"
  33 #include "cmd-io/cmd-save.h"
  34 #include "cmd-item/cmd-destroy.h"
  35 #include "cmd-item/cmd-eat.h"
  36 #include "cmd-item/cmd-equipment.h"
  37 #include "cmd-item/cmd-item.h"
  38 #include "cmd-item/cmd-magiceat.h"
  39 #include "cmd-item/cmd-quaff.h"
  40 #include "cmd-item/cmd-read.h"
  41 #include "cmd-item/cmd-refill.h"
  42 #include "cmd-item/cmd-smith.h"
  43 #include "cmd-item/cmd-throw.h"
  44 #include "cmd-item/cmd-usestaff.h"
  45 #include "cmd-item/cmd-zaprod.h"
  46 #include "cmd-item/cmd-zapwand.h"
  47 #include "cmd-visual/cmd-draw.h"
  48 #include "cmd-visual/cmd-map.h"
  49 #include "cmd-visual/cmd-visuals.h"
  50 #include "core/asking-player.h"
  51 #include "core/player-redraw-types.h"
  52 #include "core/player-update-types.h"
  53 #include "core/special-internal-keys.h"
  54 #include "dungeon/dungeon-flag-types.h"
  55 #include "dungeon/dungeon.h"
  56 #include "dungeon/quest.h" //!< @do_cmd_quest() がある。後で移設する.
  57 #include "floor/wild.h"
  58 #include "game-option/birth-options.h"
  59 #include "game-option/disturbance-options.h"
  60 #include "game-option/game-play-options.h"
  61 #include "game-option/input-options.h"
  62 #include "game-option/runtime-arguments.h"
  63 #include "io-dump/random-art-info-dumper.h"
  64 #include "io/record-play-movie.h"
  65 #include "io/command-repeater.h"
  66 #include "io/files-util.h"
  67 #include "io/input-key-requester.h" //!< @todo 相互依存している、後で何とかする.
  68 #include "io/write-diary.h"
  69 #include "knowledge/knowledge-autopick.h"
  70 #include "knowledge/knowledge-quests.h"
  71 #include "main/sound-definitions-table.h"
  72 #include "main/sound-of-music.h"
  73 #include "mind/mind-blue-mage.h"
  74 #include "mind/mind-elementalist.h"
  75 #include "mind/mind-magic-eater.h"
  76 #include "mind/mind-sniper.h"
  77 #include "mind/snipe-types.h"
  78 #include "player-status/player-energy.h"
  79 #include "player/attack-defense-types.h"
  80 #include "player/digestion-processor.h"
  81 #include "player/player-class.h"
  82 #include "player/player-status.h"
  83 #include "player/special-defense-types.h"
  84 #include "status/action-setter.h"
  85 #include "store/home.h"
  86 #include "store/cmd-store.h"
  87 #include "store/store-util.h"
  88 #include "system/floor-type-definition.h"
  89 #include "system/player-type-definition.h"
  90 #include "term/screen-processor.h"
  91 #include "util/int-char-converter.h"
  92 #include "view/display-messages.h"
  93 #include "window/display-sub-windows.h"
  94 #include "wizard/cmd-wizard.h"
  95 #include "world/world.h"
  96
  97 /*!
  98  * @brief ウィザードモードへの導入処理
  99  * / Verify use of "wizard" mode
 100  * @param player_ptr プレーヤーへの参照ポインタ
 101  * @return 実際にウィザードモードへ移行したらTRUEを返す。
 102  */
 103 bool enter_wizard_mode(player_type *player_ptr)
 104 {
 105     if (!current_world_ptr->noscore) {
 106         if (!allow_debug_opts || arg_wizard) {
 107             msg_print(_("ウィザードモードは許可されていません。 ", "Wizard mode is not permitted."));
 108             return FALSE;
 109         }
 110
 111         msg_print(_("ウィザードモードはデバッグと実験のためのモードです。 ", "Wizard mode is for debugging and experimenting."));
 112         msg_print(_("一度ウィザードモードに入るとスコアは記録されません。", "The game will not be scored if you enter wizard mode."));
 113         msg_print(NULL);
 114         if (!get_check(_("本当にウィザードモードに入りたいのですか? ", "Are you sure you want to enter wizard mode? "))) {
 115             return FALSE;
 116         }
 117
 118         exe_write_diary(
 119             player_ptr, DIARY_DESCRIPTION, 0, _("ウィザードモードに突入してスコアを残せなくなった。", "gave up recording score to enter wizard mode."));
 120         current_world_ptr->noscore |= 0x0002;
 121     }
 122
 123     return TRUE;
 124 }
 125
 126 /*!
 127  * @brief デバッグコマンドへの導入処理
 128  * / Verify use of "debug" commands
 129  * @param player_ptr プレーヤーへの参照ポインタ
 130  * @return 実際にデバッグコマンドへ移行したらTRUEを返す。
 131  */
 132 static bool enter_debug_mode(player_type *player_ptr)
 133 {
 134     if (!current_world_ptr->noscore) {
 135         if (!allow_debug_opts) {
 136             msg_print(_("デバッグコマンドは許可されていません。 ", "Use of debug command is not permitted."));
 137             return FALSE;
 138         }
 139
 140         msg_print(_("デバッグ・コマンドはデバッグと実験のためのコマンドです。 ", "The debug commands are for debugging and experimenting."));
 141         msg_print(_("デバッグ・コマンドを使うとスコアは記録されません。", "The game will not be scored if you use debug commands."));
 142         msg_print(NULL);
 143         if (!get_check(_("本当にデバッグ・コマンドを使いますか? ", "Are you sure you want to use debug commands? "))) {
 144             return FALSE;
 145         }
 146
 147         exe_write_diary(
 148             player_ptr, DIARY_DESCRIPTION, 0, _("デバッグモードに突入してスコアを残せなくなった。", "gave up sending score to use debug commands."));
 149         current_world_ptr->noscore |= 0x0008;
 150     }
 151
 152     return TRUE;
 153 }
 154
 155 /*!
 156  * @brief プレイヤーから受けた入力コマンドの分岐処理。
 157  * / Parse and execute the current command Give "Warning" on illegal commands.
 158  * @todo Make some "blocks"
 159  * @return なし
 160  */
 161 void process_command(player_type *creature_ptr)
 162 {
 163     COMMAND_CODE old_now_message = now_message;
 164     repeat_check();
 165     now_message = 0;
 166     if ((creature_ptr->pclass == CLASS_SNIPER) && (creature_ptr->concent))
 167         creature_ptr->reset_concent = TRUE;
 168
 169     floor_type *floor_ptr = creature_ptr->current_floor_ptr;
 170     switch (command_cmd) {
 171     case ESCAPE:
 172     case ' ':
 173     case '\r':
 174     case '\n': {
 175         /* Ignore */
 176         break;
 177     }
 178     case KTRL('W'): {
 179         if (current_world_ptr->wizard) {
 180             current_world_ptr->wizard = FALSE;
 181             msg_print(_("ウィザードモード解除。", "Wizard mode off."));
 182         } else if (enter_wizard_mode(creature_ptr)) {
 183             current_world_ptr->wizard = TRUE;
 184             msg_print(_("ウィザードモード突入。", "Wizard mode on."));
 185         }
 186
 187         creature_ptr->update |= (PU_MONSTERS);
 188         creature_ptr->redraw |= (PR_TITLE);
 189         break;
 190     }
 191     case KTRL('A'): {
 192         if (enter_debug_mode(creature_ptr)) {
 193             do_cmd_debug(creature_ptr);
 194         }
 195
 196         break;
 197     }
 198     case 'w': {
 199         if (!creature_ptr->wild_mode)
 200             do_cmd_wield(creature_ptr);
 201
 202         break;
 203     }
 204     case 't': {
 205         if (!creature_ptr->wild_mode)
 206             do_cmd_takeoff(creature_ptr);
 207
 208         break;
 209     }
 210     case 'd': {
 211         if (!creature_ptr->wild_mode)
 212             do_cmd_drop(creature_ptr);
 213
 214         break;
 215     }
 216     case 'k': {
 217         do_cmd_destroy(creature_ptr);
 218         break;
 219     }
 220     case 'e': {
 221         do_cmd_equip(creature_ptr);
 222         break;
 223     }
 224     case 'i': {
 225         do_cmd_inven(creature_ptr);
 226         break;
 227     }
 228     case 'I': {
 229         do_cmd_observe(creature_ptr);
 230         break;
 231     }
 232
 233     case KTRL('I'): {
 234         toggle_inventory_equipment(creature_ptr);
 235         break;
 236     }
 237     case '+': {
 238         if (!creature_ptr->wild_mode)
 239             do_cmd_alter(creature_ptr);
 240
 241         break;
 242     }
 243     case 'T': {
 244         if (!creature_ptr->wild_mode)
 245             do_cmd_tunnel(creature_ptr);
 246
 247         break;
 248     }
 249     case ';': {
 250         do_cmd_walk(creature_ptr, FALSE);
 251         break;
 252     }
 253     case '-': {
 254         do_cmd_walk(creature_ptr, TRUE);
 255         break;
 256     }
 257     case '.': {
 258         if (!creature_ptr->wild_mode)
 259             do_cmd_run(creature_ptr);
 260
 261         break;
 262     }
 263     case ',': {
 264         do_cmd_stay(creature_ptr, always_pickup);
 265         break;
 266     }
 267     case 'g': {
 268         do_cmd_stay(creature_ptr, !always_pickup);
 269         break;
 270     }
 271     case 'R': {
 272         do_cmd_rest(creature_ptr);
 273         break;
 274     }
 275     case 's': {
 276         do_cmd_search(creature_ptr);
 277         break;
 278     }
 279     case 'S': {
 280         if (creature_ptr->action == ACTION_SEARCH)
 281             set_action(creature_ptr, ACTION_NONE);
 282         else
 283             set_action(creature_ptr, ACTION_SEARCH);
 284
 285         break;
 286     }
 287     case SPECIAL_KEY_STORE: {
 288         do_cmd_store(creature_ptr);
 289         break;
 290     }
 291     case SPECIAL_KEY_BUILDING: {
 292         do_cmd_building(creature_ptr);
 293         break;
 294     }
 295     case SPECIAL_KEY_QUEST: {
 296         do_cmd_quest(creature_ptr);
 297         break;
 298     }
 299     case '<': {
 300         if (!creature_ptr->wild_mode && !floor_ptr->dun_level && !floor_ptr->inside_arena && !floor_ptr->inside_quest) {
 301             if (vanilla_town)
 302                 break;
 303
 304             if (creature_ptr->ambush_flag) {
 305                 msg_print(_("襲撃から逃げるにはマップの端まで移動しなければならない。", "To flee the ambush you have to reach the edge of the map."));
 306                 break;
 307             }
 308
 309             if (creature_ptr->food < PY_FOOD_WEAK) {
 310                 msg_print(_("その前に食事をとらないと。", "You must eat something here."));
 311                 break;
 312             }
 313
 314             change_wild_mode(creature_ptr, FALSE);
 315         } else
 316             do_cmd_go_up(creature_ptr);
 317
 318         break;
 319     }
 320     case '>': {
 321         if (creature_ptr->wild_mode)
 322             change_wild_mode(creature_ptr, FALSE);
 323         else
 324             do_cmd_go_down(creature_ptr);
 325
 326         break;
 327     }
 328     case 'o': {
 329         do_cmd_open(creature_ptr);
 330         break;
 331     }
 332     case 'c': {
 333         do_cmd_close(creature_ptr);
 334         break;
 335     }
 336     case 'j': {
 337         do_cmd_spike(creature_ptr);
 338         break;
 339     }
 340     case 'B': {
 341         do_cmd_bash(creature_ptr);
 342         break;
 343     }
 344     case 'D': {
 345         do_cmd_disarm(creature_ptr);
 346         break;
 347     }
 348     case 'G': {
 349         if (creature_ptr->pclass == CLASS_SORCERER || creature_ptr->pclass == CLASS_RED_MAGE || creature_ptr->pclass == CLASS_ELEMENTALIST)
 350             msg_print(_("呪文を学習する必要はない！", "You don't have to learn spells!"));
 351         else if (creature_ptr->pclass == CLASS_SAMURAI)
 352             do_cmd_gain_hissatsu(creature_ptr);
 353         else if (creature_ptr->pclass == CLASS_MAGIC_EATER)
 354             import_magic_device(creature_ptr);
 355         else
 356             do_cmd_study(creature_ptr);
 357
 358         break;
 359     }
 360     case 'b': {
 361         if ((creature_ptr->pclass == CLASS_MINDCRAFTER) || (creature_ptr->pclass == CLASS_BERSERKER) || (creature_ptr->pclass == CLASS_NINJA)
 362             || (creature_ptr->pclass == CLASS_MIRROR_MASTER))
 363             do_cmd_mind_browse(creature_ptr);
 364         else if (creature_ptr->pclass == CLASS_ELEMENTALIST)
 365             do_cmd_element_browse(creature_ptr);
 366         else if (creature_ptr->pclass == CLASS_SMITH)
 367             do_cmd_kaji(creature_ptr, TRUE);
 368         else if (creature_ptr->pclass == CLASS_MAGIC_EATER)
 369             do_cmd_magic_eater(creature_ptr, TRUE, FALSE);
 370         else if (creature_ptr->pclass == CLASS_SNIPER)
 371             do_cmd_snipe_browse(creature_ptr);
 372         else
 373             do_cmd_browse(creature_ptr);
 374
 375         break;
 376     }
 377     case 'm': {
 378         if (creature_ptr->wild_mode) {
 379             break;
 380         }
 381
 382         if ((creature_ptr->pclass == CLASS_WARRIOR) || (creature_ptr->pclass == CLASS_ARCHER) || (creature_ptr->pclass == CLASS_CAVALRY)) {
 383             msg_print(_("呪文を唱えられない！", "You cannot cast spells!"));
 384             break;
 385         }
 386
 387         if (floor_ptr->dun_level && (d_info[creature_ptr->dungeon_idx].flags1 & DF1_NO_MAGIC) && (creature_ptr->pclass != CLASS_BERSERKER)
 388             && (creature_ptr->pclass != CLASS_SMITH)) {
 389             msg_print(_("ダンジョンが魔法を吸収した！", "The dungeon absorbs all attempted magic!"));
 390             msg_print(NULL);
 391             break;
 392         }
 393
 394         if (creature_ptr->anti_magic && (creature_ptr->pclass != CLASS_BERSERKER) && (creature_ptr->pclass != CLASS_SMITH)) {
 395             concptr which_power = _("魔法", "magic");
 396             switch (creature_ptr->pclass) {
 397             case CLASS_MINDCRAFTER:
 398                 which_power = _("超能力", "psionic powers");
 399                 break;
 400             case CLASS_IMITATOR:
 401                 which_power = _("ものまね", "imitation");
 402                 break;
 403             case CLASS_SAMURAI:
 404                 which_power = _("必殺剣", "hissatsu");
 405                 break;
 406             case CLASS_MIRROR_MASTER:
 407                 which_power = _("鏡魔法", "mirror magic");
 408                 break;
 409             case CLASS_NINJA:
 410                 which_power = _("忍術", "ninjutsu");
 411                 break;
 412             case CLASS_ELEMENTALIST:
 413                 which_power = _("元素魔法", "magic");
 414                 break;
 415             default:
 416                 if (mp_ptr->spell_book == TV_LIFE_BOOK)
 417                     which_power = _("祈り", "prayer");
 418                 break;
 419             }
 420
 421             msg_format(_("反魔法バリアが%sを邪魔した！", "An anti-magic shell disrupts your %s!"), which_power);
 422             PlayerEnergy(creature_ptr).reset_player_turn();
 423             break;
 424         }
 425
 426         if (is_shero(creature_ptr) && (creature_ptr->pclass != CLASS_BERSERKER)) {
 427             msg_format(_("狂戦士化していて頭が回らない！", "You cannot think directly!"));
 428             PlayerEnergy(creature_ptr).reset_player_turn();
 429             break;
 430         }
 431
 432         if ((creature_ptr->pclass == CLASS_MINDCRAFTER) || (creature_ptr->pclass == CLASS_BERSERKER) || (creature_ptr->pclass == CLASS_NINJA)
 433             || (creature_ptr->pclass == CLASS_MIRROR_MASTER))
 434             do_cmd_mind(creature_ptr);
 435         else if (creature_ptr->pclass == CLASS_ELEMENTALIST)
 436             do_cmd_element(creature_ptr);
 437         else if (creature_ptr->pclass == CLASS_IMITATOR)
 438             do_cmd_mane(creature_ptr, FALSE);
 439         else if (creature_ptr->pclass == CLASS_MAGIC_EATER)
 440             do_cmd_magic_eater(creature_ptr, FALSE, FALSE);
 441         else if (creature_ptr->pclass == CLASS_SAMURAI)
 442             do_cmd_hissatsu(creature_ptr);
 443         else if (creature_ptr->pclass == CLASS_BLUE_MAGE)
 444             do_cmd_cast_learned(creature_ptr);
 445         else if (creature_ptr->pclass == CLASS_SMITH)
 446             do_cmd_kaji(creature_ptr, FALSE);
 447         else if (creature_ptr->pclass == CLASS_SNIPER)
 448             do_cmd_snipe(creature_ptr);
 449         else
 450             (void)do_cmd_cast(creature_ptr);
 451
 452         break;
 453     }
 454     case 'p': {
 455         do_cmd_pet(creature_ptr);
 456         break;
 457     }
 458     case '{': {
 459         do_cmd_inscribe(creature_ptr);
 460         break;
 461     }
 462     case '}': {
 463         do_cmd_uninscribe(creature_ptr);
 464         break;
 465     }
 466     case 'A': {
 467         do_cmd_activate(creature_ptr);
 468         break;
 469     }
 470     case 'E': {
 471         do_cmd_eat_food(creature_ptr);
 472         break;
 473     }
 474     case 'F': {
 475         do_cmd_refill(creature_ptr);
 476         break;
 477     }
 478     case 'f': {
 479         do_cmd_fire(creature_ptr, SP_NONE);
 480         break;
 481     }
 482     case 'v': {
 483         do_cmd_throw(creature_ptr, 1, FALSE, -1);
 484         break;
 485     }
 486     case 'a': {
 487         do_cmd_aim_wand(creature_ptr);
 488         break;
 489     }
 490     case 'z': {
 491         if (use_command && rogue_like_commands) {
 492             do_cmd_use(creature_ptr);
 493         } else {
 494             do_cmd_zap_rod(creature_ptr);
 495         }
 496
 497         break;
 498     }
 499     case 'q': {
 500         do_cmd_quaff_potion(creature_ptr);
 501         break;
 502     }
 503     case 'r': {
 504         do_cmd_read_scroll(creature_ptr);
 505         break;
 506     }
 507     case 'u': {
 508         if (use_command && !rogue_like_commands)
 509             do_cmd_use(creature_ptr);
 510         else
 511             do_cmd_use_staff(creature_ptr);
 512
 513         break;
 514     }
 515     case 'U': {
 516         do_cmd_racial_power(creature_ptr);
 517         break;
 518     }
 519     case 'M': {
 520         do_cmd_view_map(creature_ptr);
 521         break;
 522     }
 523     case 'L': {
 524         do_cmd_locate(creature_ptr);
 525         break;
 526     }
 527     case 'l': {
 528         do_cmd_look(creature_ptr);
 529         break;
 530     }
 531     case '*': {
 532         do_cmd_target(creature_ptr);
 533         break;
 534     }
 535     case '?': {
 536         do_cmd_help(creature_ptr);
 537         break;
 538     }
 539     case '/': {
 540         do_cmd_query_symbol(creature_ptr);
 541         break;
 542     }
 543     case 'C': {
 544         do_cmd_player_status(creature_ptr);
 545         break;
 546     }
 547     case '!': {
 548         (void)term_user(0);
 549         break;
 550     }
 551     case '"': {
 552         do_cmd_pref(creature_ptr);
 553         break;
 554     }
 555     case '$': {
 556         do_cmd_reload_autopick(creature_ptr);
 557         break;
 558     }
 559     case '_': {
 560         do_cmd_edit_autopick(creature_ptr);
 561         break;
 562     }
 563     case '@': {
 564         do_cmd_macros(creature_ptr);
 565         break;
 566     }
 567     case '%': {
 568         do_cmd_visuals(creature_ptr);
 569         do_cmd_redraw(creature_ptr);
 570         break;
 571     }
 572     case '&': {
 573         do_cmd_colors(creature_ptr);
 574         do_cmd_redraw(creature_ptr);
 575         break;
 576     }
 577     case '=': {
 578         do_cmd_options(creature_ptr);
 579         (void)combine_and_reorder_home(creature_ptr, STORE_HOME);
 580         do_cmd_redraw(creature_ptr);
 581         break;
 582     }
 583     case ':': {
 584         do_cmd_note();
 585         break;
 586     }
 587     case 'V': {
 588         do_cmd_version();
 589         break;
 590     }
 591     case KTRL('F'): {
 592         do_cmd_feeling(creature_ptr);
 593         break;
 594     }
 595     case KTRL('O'): {
 596         do_cmd_message_one();
 597         break;
 598     }
 599     case KTRL('P'): {
 600         do_cmd_messages(old_now_message);
 601         break;
 602     }
 603     case KTRL('Q'): {
 604         do_cmd_checkquest(creature_ptr);
 605         break;
 606     }
 607     case KTRL('R'): {
 608         now_message = old_now_message;
 609         do_cmd_redraw(creature_ptr);
 610         break;
 611     }
 612     case KTRL('S'): {
 613         do_cmd_save_game(creature_ptr, FALSE);
 614         break;
 615     }
 616     case KTRL('T'): {
 617         do_cmd_time(creature_ptr);
 618         break;
 619     }
 620     case KTRL('X'):
 621     case SPECIAL_KEY_QUIT: {
 622         do_cmd_save_and_exit(creature_ptr);
 623         break;
 624     }
 625     case 'Q': {
 626         do_cmd_suicide(creature_ptr);
 627         break;
 628     }
 629     case '|': {
 630         do_cmd_diary(creature_ptr);
 631         break;
 632     }
 633     case '~': {
 634         do_cmd_knowledge(creature_ptr);
 635         break;
 636     }
 637     case '(': {
 638         do_cmd_load_screen();
 639         break;
 640     }
 641     case ')': {
 642         do_cmd_save_screen(creature_ptr);
 643         break;
 644     }
 645     case ']': {
 646         prepare_movie_hooks(creature_ptr);
 647         break;
 648     }
 649     case KTRL('V'): {
 650         spoil_random_artifact(creature_ptr, "randifact.txt");
 651         break;
 652     }
 653     case '`': {
 654         if (!creature_ptr->wild_mode)
 655             do_cmd_travel(creature_ptr);
 656         if (creature_ptr->special_defense & KATA_MUSOU) {
 657             set_action(creature_ptr, ACTION_NONE);
 658         }
 659
 660         break;
 661     }
 662     default: {
 663         if (flush_failure)
 664             flush();
 665         if (one_in_(2)) {
 666             char error_m[1024];
 667             sound(SOUND_ILLEGAL);
 668             if (!get_rnd_line(_("error_j.txt", "error.txt"), 0, error_m))
 669                 msg_print(error_m);
 670         } else {
 671             prt(_(" '?' でヘルプが表示されます。", "Type '?' for help."), 0, 0);
 672         }
 673
 674         break;
 675     }
 676     }
 677
 678     if (!creature_ptr->energy_use && !now_message)
 679         now_message = old_now_message;
 680 }