src/object/warning.c

   1 #include "object/warning.h"
   2 #include "art-definition/art-sword-types.h"
   3 #include "core/asking-player.h"
   4 #include "core/disturbance.h"
   5 #include "dungeon/dungeon-flag-types.h"
   6 #include "dungeon/dungeon.h"
   7 #include "flavor/flavor-describer.h"
   8 #include "flavor/object-flavor-types.h"
   9 #include "floor/cave.h"
  10 #include "game-option/input-options.h"
  11 #include "grid/feature.h"
  12 #include "grid/grid.h"
  13 #include "inventory/inventory-slot-types.h"
  14 #include "monster-attack/monster-attack-effect.h"
  15 #include "monster-attack/monster-attack-types.h"
  16 #include "monster-race/monster-race.h"
  17 #include "monster-race/race-flags-ability1.h"
  18 #include "monster-race/race-flags-ability2.h"
  19 #include "monster-race/race-flags1.h"
  20 #include "monster-race/race-flags4.h"
  21 #include "monster-race/race-indice-types.h"
  22 #include "monster/monster-info.h"
  23 #include "monster/monster-status.h"
  24 #include "mspell/mspell-damage-calculator.h"
  25 #include "mspell/mspell-type.h"
  26 #include "mutation/mutation-flag-types.h"
  27 #include "object-enchant/tr-types.h"
  28 #include "object/object-flags.h"
  29 #include "player/mimic-info-table.h"
  30 #include "player/player-class.h"
  31 #include "player/player-race-types.h"
  32 #include "player/special-defense-types.h"
  33 #include "player/player-status-flags.h"
  34 #include "player/player-status-resist.h"
  35 #include "spell/spell-types.h"
  36 #include "status/element-resistance.h"
  37 #include "system/floor-type-definition.h"
  38 #include "target/projection-path-calculator.h"
  39 #include "util/bit-flags-calculator.h"
  40 #include "view/display-messages.h"
  41
  42 /*!
  43  * @brief 警告を放つアイテムを選択する /
  44  * Choose one of items that have warning flag
  45  * Calculate spell damages
  46  * @return 警告を行う
  47  */
  48 object_type *choose_warning_item(player_type *creature_ptr)
  49 {
  50     int choices[INVEN_TOTAL - INVEN_RARM];
  51
  52     /* Paranoia -- Player has no warning ability */
  53     if (!creature_ptr->warning)
  54         return NULL;
  55
  56     /* Search Inventory */
  57     int number = 0;
  58     for (inventory_slot_type i = INVEN_RARM; i < INVEN_TOTAL; i++) {
  59         BIT_FLAGS flgs[TR_FLAG_SIZE];
  60         object_type *o_ptr = &creature_ptr->inventory_list[i];
  61
  62         object_flags(creature_ptr, o_ptr, flgs);
  63         if (has_flag(flgs, TR_WARNING)) {
  64             choices[number] = i;
  65             number++;
  66         }
  67     }
  68
  69     /* Choice one of them */
  70     return number ? &creature_ptr->inventory_list[choices[randint0(number)]] : NULL;
  71 }
  72
  73 /*!
  74  * @brief 警告基準を定めるために魔法の効果属性に基づいて最大魔法ダメージを計算する /
  75  * Calculate spell damages
  76  * @param m_ptr 魔法を行使するモンスターの構造体参照ポインタ
  77  * @param typ 効果属性のID
  78  * @param dam 基本ダメージ
  79  * @param max 算出した最大ダメージを返すポインタ
  80  * @return なし
  81  */
  82 static void spell_damcalc(player_type *target_ptr, monster_type *m_ptr, EFFECT_ID typ, HIT_POINT dam, int *max)
  83 {
  84     monster_race *r_ptr = &r_info[m_ptr->r_idx];
  85     int rlev = r_ptr->level;
  86     bool ignore_wraith_form = FALSE;
  87
  88     /* Vulnerability, resistance and immunity */
  89     switch (typ) {
  90     case GF_ELEC:
  91         if (is_immune_elec(target_ptr)) {
  92             ignore_wraith_form = TRUE;
  93         }
  94         dam = dam * calc_elec_damage_rate(target_ptr) / 100;
  95         break;
  96
  97     case GF_POIS:
  98         dam = dam * calc_pois_damage_rate(target_ptr) / 100;
  99         break;
 100
 101     case GF_ACID:
 102         if (is_immune_acid(target_ptr)) {
 103             ignore_wraith_form = TRUE;
 104         }
 105         dam = dam * calc_acid_damage_rate(target_ptr) / 100;
 106         break;
 107
 108     case GF_COLD:
 109     case GF_ICE:
 110         if (is_immune_cold(target_ptr)) {
 111             ignore_wraith_form = TRUE;
 112         }
 113         dam = dam * calc_cold_damage_rate(target_ptr) / 100;
 114         break;
 115
 116     case GF_FIRE:
 117         if (is_immune_fire(target_ptr)) {
 118             dam = 0;
 119             ignore_wraith_form = TRUE;
 120             break;
 121         }
 122         dam = dam * calc_fire_damage_rate(target_ptr) / 100;
 123
 124     case GF_PSY_SPEAR:
 125         ignore_wraith_form = TRUE;
 126         break;
 127
 128     case GF_ARROW:
 129         if (!target_ptr->blind
 130             && (has_invuln_arrow(target_ptr))) {
 131             dam = 0;
 132             ignore_wraith_form = TRUE;
 133         }
 134         break;
 135
 136     case GF_LITE:
 137         dam = dam * calc_lite_damage_rate(target_ptr, CALC_MAX) / 100;
 138         break;
 139
 140     case GF_DARK:
 141         dam = dam * calc_dark_damage_rate(target_ptr, CALC_MAX) / 100;
 142         if (is_specific_player_race(target_ptr, RACE_VAMPIRE) || (target_ptr->mimic_form == MIMIC_VAMPIRE) || target_ptr->wraith_form)
 143             ignore_wraith_form = TRUE;
 144         break;
 145
 146     case GF_SHARDS:
 147         dam = dam * calc_shards_damage_rate(target_ptr, CALC_MAX) / 100;
 148         break;
 149
 150     case GF_SOUND:
 151         dam = dam * calc_sound_damage_rate(target_ptr, CALC_MAX) / 100;
 152         break;
 153
 154     case GF_CONFUSION:
 155         dam = dam * calc_conf_damage_rate(target_ptr, CALC_MAX) / 100;
 156         break;
 157
 158     case GF_CHAOS:
 159         dam = dam * calc_chaos_damage_rate(target_ptr, CALC_MAX) / 100;
 160         break;
 161
 162     case GF_NETHER:
 163         dam = dam * calc_nether_damage_rate(target_ptr, CALC_MAX) / 100;
 164         if (is_specific_player_race(target_ptr, RACE_SPECTRE)) {
 165             ignore_wraith_form = TRUE;
 166             dam = 0;
 167         }
 168         break;
 169
 170     case GF_DISENCHANT:
 171         dam = dam * calc_disenchant_damage_rate(target_ptr, CALC_MAX) / 100;
 172         break;
 173
 174     case GF_NEXUS:
 175         dam = dam * calc_nexus_damage_rate(target_ptr, CALC_MAX) / 100;
 176         break;
 177
 178     case GF_TIME:
 179         dam = dam * calc_time_damage_rate(target_ptr, CALC_MAX) / 100;
 180         break;
 181
 182     case GF_GRAVITY:
 183         if (target_ptr->levitation)
 184             dam = (dam * 2) / 3;
 185         break;
 186
 187     case GF_ROCKET:
 188         dam = dam * calc_rocket_damage_rate(target_ptr, CALC_MAX) / 100;
 189         break;
 190
 191     case GF_NUKE:
 192         dam = dam * calc_nuke_damage_rate(target_ptr) / 100;
 193         break;
 194
 195     case GF_DEATH_RAY:
 196         if (target_ptr->mimic_form) {
 197             if (mimic_info[target_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_NONLIVING) {
 198                 dam = 0;
 199                 ignore_wraith_form = TRUE;
 200             }
 201
 202             break;
 203         }
 204
 205         switch (target_ptr->prace) {
 206         case RACE_GOLEM:
 207         case RACE_SKELETON:
 208         case RACE_ZOMBIE:
 209         case RACE_VAMPIRE:
 210         case RACE_BALROG:
 211         case RACE_SPECTRE:
 212             dam = 0;
 213             ignore_wraith_form = TRUE;
 214             break;
 215         }
 216
 217         break;
 218
 219     case GF_HOLY_FIRE:
 220         dam = dam * calc_holy_fire_damage_rate(target_ptr, CALC_MAX) / 100;
 221         break;
 222
 223     case GF_HELL_FIRE:
 224         dam = dam * calc_hell_fire_damage_rate(target_ptr, CALC_MAX) / 100;
 225         break;
 226
 227     case GF_MIND_BLAST:
 228     case GF_BRAIN_SMASH:
 229         if (100 + rlev / 2 <= MAX(5, target_ptr->skill_sav)) {
 230             dam = 0;
 231             ignore_wraith_form = TRUE;
 232         }
 233
 234         break;
 235
 236     case GF_CAUSE_1:
 237     case GF_CAUSE_2:
 238     case GF_CAUSE_3:
 239     case GF_HAND_DOOM:
 240         if (100 + rlev / 2 <= target_ptr->skill_sav) {
 241             dam = 0;
 242             ignore_wraith_form = TRUE;
 243         }
 244
 245         break;
 246
 247     case GF_CAUSE_4:
 248         if ((100 + rlev / 2 <= target_ptr->skill_sav) && (m_ptr->r_idx != MON_KENSHIROU)) {
 249             dam = 0;
 250             ignore_wraith_form = TRUE;
 251         }
 252
 253         break;
 254     }
 255
 256     if (target_ptr->wraith_form && !ignore_wraith_form) {
 257         dam /= 2;
 258         if (!dam)
 259             dam = 1;
 260     }
 261
 262     if (dam > *max)
 263         *max = dam;
 264 }
 265
 266 /*!
 267  * @brief 警告基準を定めるために魔法の効果属性に基づいて最大魔法ダメージを計算する。 /
 268  * Calculate spell damages
 269  * @param spell_num RF4ならRF4_SPELL_STARTのように32区切りのベースとなる数値
 270  * @param typ 効果属性のID
 271  * @param m_idx 魔法を行使するモンスターのID
 272  * @param max 算出した最大ダメージを返すポインタ
 273  * @return なし
 274  */
 275 void spell_damcalc_by_spellnum(player_type *creature_ptr, monster_spell_type ms_type, EFFECT_ID typ, MONSTER_IDX m_idx, int *max)
 276 {
 277     monster_type *m_ptr = &creature_ptr->current_floor_ptr->m_list[m_idx];
 278     HIT_POINT dam = monspell_damage(creature_ptr, ms_type, m_idx, DAM_MAX);
 279     spell_damcalc(creature_ptr, m_ptr, typ, dam, max);
 280 }
 281
 282 /*!
 283  * @brief 警告基準を定めるためにモンスターの打撃最大ダメージを算出する /
 284  * Calculate blow damages
 285  * @param m_ptr 打撃を行使するモンスターの構造体参照ポインタ
 286  * @param blow_ptr モンスターの打撃能力の構造体参照ポインタ
 287  * @return 算出された最大ダメージを返す。
 288  */
 289 static int blow_damcalc(monster_type *m_ptr, player_type *target_ptr, monster_blow *blow_ptr)
 290 {
 291     int dam = blow_ptr->d_dice * blow_ptr->d_side;
 292     int dummy_max = 0;
 293
 294     if (blow_ptr->method == RBM_EXPLODE) {
 295         dam = (dam + 1) / 2;
 296         spell_damcalc(target_ptr, m_ptr, mbe_info[blow_ptr->effect].explode_type, dam, &dummy_max);
 297         dam = dummy_max;
 298         return dam;
 299     }
 300
 301     ARMOUR_CLASS ac = target_ptr->ac + target_ptr->to_a;
 302     bool check_wraith_form = TRUE;
 303     switch (blow_ptr->effect) {
 304     case RBE_SUPERHURT: {
 305         int tmp_dam = dam - (dam * ((ac < 150) ? ac : 150) / 250);
 306         dam = MAX(dam, tmp_dam * 2);
 307         break;
 308     }
 309
 310     case RBE_HURT:
 311     case RBE_SHATTER:
 312         dam -= (dam * ((ac < 150) ? ac : 150) / 250);
 313         break;
 314
 315     case RBE_ACID:
 316         spell_damcalc(target_ptr, m_ptr, GF_ACID, dam, &dummy_max);
 317         dam = dummy_max;
 318         check_wraith_form = FALSE;
 319         break;
 320
 321     case RBE_ELEC:
 322         spell_damcalc(target_ptr, m_ptr, GF_ELEC, dam, &dummy_max);
 323         dam = dummy_max;
 324         check_wraith_form = FALSE;
 325         break;
 326
 327     case RBE_FIRE:
 328         spell_damcalc(target_ptr, m_ptr, GF_FIRE, dam, &dummy_max);
 329         dam = dummy_max;
 330         check_wraith_form = FALSE;
 331         break;
 332
 333     case RBE_COLD:
 334         spell_damcalc(target_ptr, m_ptr, GF_COLD, dam, &dummy_max);
 335         dam = dummy_max;
 336         check_wraith_form = FALSE;
 337         break;
 338
 339     case RBE_DR_MANA:
 340         dam = 0;
 341         check_wraith_form = FALSE;
 342         break;
 343     }
 344
 345     if (check_wraith_form && target_ptr->wraith_form) {
 346         dam /= 2;
 347         if (!dam)
 348             dam = 1;
 349     }
 350
 351     return dam;
 352 }
 353
 354 /*!
 355  * @brief プレイヤーが特定地点へ移動した場合に警告を発する処理 /
 356  * Examine the grid (xx,yy) and warn the player if there are any danger
 357  * @param xx 危険性を調査するマスのX座標
 358  * @param yy 危険性を調査するマスのY座標
 359  * @return 警告を無視して進むことを選択するかか問題が無ければTRUE、警告に従ったならFALSEを返す。
 360  */
 361 bool process_warning(player_type *creature_ptr, POSITION xx, POSITION yy)
 362 {
 363     POSITION mx, my;
 364     grid_type *g_ptr;
 365     GAME_TEXT o_name[MAX_NLEN];
 366
 367 #define WARNING_AWARE_RANGE 12
 368     int dam_max = 0;
 369     static int old_damage = 0;
 370
 371     for (mx = xx - WARNING_AWARE_RANGE; mx < xx + WARNING_AWARE_RANGE + 1; mx++) {
 372         for (my = yy - WARNING_AWARE_RANGE; my < yy + WARNING_AWARE_RANGE + 1; my++) {
 373             int dam_max0 = 0;
 374             monster_type *m_ptr;
 375             monster_race *r_ptr;
 376
 377             if (!in_bounds(creature_ptr->current_floor_ptr, my, mx) || (distance(my, mx, yy, xx) > WARNING_AWARE_RANGE))
 378                 continue;
 379
 380             g_ptr = &creature_ptr->current_floor_ptr->grid_array[my][mx];
 381
 382             if (!g_ptr->m_idx)
 383                 continue;
 384
 385             m_ptr = &creature_ptr->current_floor_ptr->m_list[g_ptr->m_idx];
 386
 387             if (monster_csleep_remaining(m_ptr))
 388                 continue;
 389             if (!is_hostile(m_ptr))
 390                 continue;
 391
 392             r_ptr = &r_info[m_ptr->r_idx];
 393
 394             /* Monster spells (only powerful ones)*/
 395             if (projectable(creature_ptr, my, mx, yy, xx)) {
 396                 BIT_FLAGS f4 = r_ptr->flags4;
 397                 BIT_FLAGS f5 = r_ptr->a_ability_flags1;
 398                 BIT_FLAGS f6 = r_ptr->a_ability_flags2;
 399
 400                 if (!(d_info[creature_ptr->dungeon_idx].flags1 & DF1_NO_MAGIC)) {
 401                     if (f4 & RF4_BA_CHAO)
 402                         spell_damcalc_by_spellnum(creature_ptr, MS_BALL_CHAOS, GF_CHAOS, g_ptr->m_idx, &dam_max0);
 403                     if (f5 & RF5_BA_MANA)
 404                         spell_damcalc_by_spellnum(creature_ptr, MS_BALL_MANA, GF_MANA, g_ptr->m_idx, &dam_max0);
 405                     if (f5 & RF5_BA_DARK)
 406                         spell_damcalc_by_spellnum(creature_ptr, MS_BALL_DARK, GF_DARK, g_ptr->m_idx, &dam_max0);
 407                     if (f5 & RF5_BA_LITE)
 408                         spell_damcalc_by_spellnum(creature_ptr, MS_STARBURST, GF_LITE, g_ptr->m_idx, &dam_max0);
 409                     if (f6 & RF6_HAND_DOOM)
 410                         spell_damcalc_by_spellnum(creature_ptr, MS_HAND_DOOM, GF_HAND_DOOM, g_ptr->m_idx, &dam_max0);
 411                     if (f6 & RF6_PSY_SPEAR)
 412                         spell_damcalc_by_spellnum(creature_ptr, MS_PSY_SPEAR, GF_PSY_SPEAR, g_ptr->m_idx, &dam_max0);
 413                 }
 414
 415                 if (f4 & RF4_ROCKET)
 416                     spell_damcalc_by_spellnum(creature_ptr, MS_ROCKET, GF_ROCKET, g_ptr->m_idx, &dam_max0);
 417                 if (f4 & RF4_BR_ACID)
 418                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_ACID, GF_ACID, g_ptr->m_idx, &dam_max0);
 419                 if (f4 & RF4_BR_ELEC)
 420                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_ELEC, GF_ELEC, g_ptr->m_idx, &dam_max0);
 421                 if (f4 & RF4_BR_FIRE)
 422                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_FIRE, GF_FIRE, g_ptr->m_idx, &dam_max0);
 423                 if (f4 & RF4_BR_COLD)
 424                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_COLD, GF_COLD, g_ptr->m_idx, &dam_max0);
 425                 if (f4 & RF4_BR_POIS)
 426                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_POIS, GF_POIS, g_ptr->m_idx, &dam_max0);
 427                 if (f4 & RF4_BR_NETH)
 428                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_NETHER, GF_NETHER, g_ptr->m_idx, &dam_max0);
 429                 if (f4 & RF4_BR_LITE)
 430                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_LITE, GF_LITE, g_ptr->m_idx, &dam_max0);
 431                 if (f4 & RF4_BR_DARK)
 432                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_DARK, GF_DARK, g_ptr->m_idx, &dam_max0);
 433                 if (f4 & RF4_BR_CONF)
 434                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_CONF, GF_CONFUSION, g_ptr->m_idx, &dam_max0);
 435                 if (f4 & RF4_BR_SOUN)
 436                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_SOUND, GF_SOUND, g_ptr->m_idx, &dam_max0);
 437                 if (f4 & RF4_BR_CHAO)
 438                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_CHAOS, GF_CHAOS, g_ptr->m_idx, &dam_max0);
 439                 if (f4 & RF4_BR_DISE)
 440                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_DISEN, GF_DISENCHANT, g_ptr->m_idx, &dam_max0);
 441                 if (f4 & RF4_BR_NEXU)
 442                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_NEXUS, GF_NEXUS, g_ptr->m_idx, &dam_max0);
 443                 if (f4 & RF4_BR_TIME)
 444                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_TIME, GF_TIME, g_ptr->m_idx, &dam_max0);
 445                 if (f4 & RF4_BR_INER)
 446                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_INERTIA, GF_INERTIAL, g_ptr->m_idx, &dam_max0);
 447                 if (f4 & RF4_BR_GRAV)
 448                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_GRAVITY, GF_GRAVITY, g_ptr->m_idx, &dam_max0);
 449                 if (f4 & RF4_BR_SHAR)
 450                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_SHARDS, GF_SHARDS, g_ptr->m_idx, &dam_max0);
 451                 if (f4 & RF4_BR_PLAS)
 452                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_PLASMA, GF_PLASMA, g_ptr->m_idx, &dam_max0);
 453                 if (f4 & RF4_BR_WALL)
 454                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_FORCE, GF_FORCE, g_ptr->m_idx, &dam_max0);
 455                 if (f4 & RF4_BR_MANA)
 456                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_MANA, GF_MANA, g_ptr->m_idx, &dam_max0);
 457                 if (f4 & RF4_BR_NUKE)
 458                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_NUKE, GF_NUKE, g_ptr->m_idx, &dam_max0);
 459                 if (f4 & RF4_BR_DISI)
 460                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_DISI, GF_DISINTEGRATE, g_ptr->m_idx, &dam_max0);
 461             }
 462
 463             /* Monster melee attacks */
 464             if ((r_ptr->flags1 & RF1_NEVER_BLOW) || (d_info[creature_ptr->dungeon_idx].flags1 & DF1_NO_MELEE)) {
 465                 dam_max += dam_max0;
 466                 continue;
 467             }
 468
 469             if (!(mx <= xx + 1 && mx >= xx - 1 && my <= yy + 1 && my >= yy - 1)) {
 470                 dam_max += dam_max0;
 471                 continue;
 472             }
 473
 474             int dam_melee = 0;
 475             for (int m = 0; m < 4; m++) {
 476                 /* Skip non-attacks */
 477                 if (!r_ptr->blow[m].method || (r_ptr->blow[m].method == RBM_SHOOT))
 478                     continue;
 479
 480                 /* Extract the attack info */
 481                 dam_melee += blow_damcalc(m_ptr, creature_ptr, &r_ptr->blow[m]);
 482                 if (r_ptr->blow[m].method == RBM_EXPLODE)
 483                     break;
 484             }
 485
 486             if (dam_melee > dam_max0)
 487                 dam_max0 = dam_melee;
 488             dam_max += dam_max0;
 489         }
 490     }
 491
 492     /* Prevent excessive warning */
 493     if (dam_max > old_damage) {
 494         old_damage = dam_max * 3 / 2;
 495
 496         if (dam_max > creature_ptr->chp / 2) {
 497             object_type *o_ptr = choose_warning_item(creature_ptr);
 498
 499             if (o_ptr)
 500                 describe_flavor(creature_ptr, o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 501             else
 502                 strcpy(o_name, _("体", "body")); /* Warning ability without item */
 503             msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
 504
 505             disturb(creature_ptr, FALSE, TRUE);
 506             return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
 507         }
 508     } else
 509         old_damage = old_damage / 2;
 510
 511     g_ptr = &creature_ptr->current_floor_ptr->grid_array[yy][xx];
 512     bool is_warning = (!easy_disarm && is_trap(creature_ptr, g_ptr->feat)) || (g_ptr->mimic && is_trap(creature_ptr, g_ptr->feat));
 513     is_warning &= !one_in_(13);
 514     if (!is_warning)
 515         return TRUE;
 516
 517     object_type *o_ptr = choose_warning_item(creature_ptr);
 518     if (o_ptr != NULL)
 519         describe_flavor(creature_ptr, o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 520     else
 521         strcpy(o_name, _("体", "body")); /* Warning ability without item */
 522     msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
 523     disturb(creature_ptr, FALSE, TRUE);
 524     return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
 525 }