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         if (target_ptr->resist_conf)
 156             dam = dam * 5 / 8; /* Worst case of 5 / (d4 + 7) */
 157         break;
 158
 159     case GF_CHAOS:
 160         if (target_ptr->resist_chaos)
 161             dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 162         break;
 163
 164     case GF_NETHER:
 165         dam = dam * calc_nether_damage_rate(target_ptr, CALC_MAX) / 100;
 166         if (is_specific_player_race(target_ptr, RACE_SPECTRE)) {
 167             ignore_wraith_form = TRUE;
 168             dam = 0;
 169         }
 170         break;
 171
 172     case GF_DISENCHANT:
 173         if (target_ptr->resist_disen)
 174             dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 175         break;
 176
 177     case GF_NEXUS:
 178         if (target_ptr->resist_nexus)
 179             dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 180         break;
 181
 182     case GF_TIME:
 183         if (target_ptr->resist_time)
 184             dam /= 2; /* Worst case of 4 / (d4 + 7) */
 185         break;
 186
 187     case GF_GRAVITY:
 188         if (target_ptr->levitation)
 189             dam = (dam * 2) / 3;
 190         break;
 191
 192     case GF_ROCKET:
 193         if (target_ptr->resist_shard)
 194             dam /= 2;
 195         break;
 196
 197     case GF_NUKE:
 198         dam = dam * calc_nuke_damage_rate(target_ptr) / 100;
 199         break;
 200
 201     case GF_DEATH_RAY:
 202         if (target_ptr->mimic_form) {
 203             if (mimic_info[target_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_NONLIVING) {
 204                 dam = 0;
 205                 ignore_wraith_form = TRUE;
 206             }
 207
 208             break;
 209         }
 210
 211         switch (target_ptr->prace) {
 212         case RACE_GOLEM:
 213         case RACE_SKELETON:
 214         case RACE_ZOMBIE:
 215         case RACE_VAMPIRE:
 216         case RACE_BALROG:
 217         case RACE_SPECTRE:
 218             dam = 0;
 219             ignore_wraith_form = TRUE;
 220             break;
 221         }
 222
 223         break;
 224
 225     case GF_HOLY_FIRE:
 226         dam = dam * calc_holy_fire_damage_rate(target_ptr, CALC_MAX) / 100;
 227         break;
 228
 229     case GF_HELL_FIRE:
 230         dam = dam * calc_hell_fire_damage_rate(target_ptr, CALC_MAX) / 100;
 231         break;
 232
 233     case GF_MIND_BLAST:
 234     case GF_BRAIN_SMASH:
 235         if (100 + rlev / 2 <= MAX(5, target_ptr->skill_sav)) {
 236             dam = 0;
 237             ignore_wraith_form = TRUE;
 238         }
 239
 240         break;
 241
 242     case GF_CAUSE_1:
 243     case GF_CAUSE_2:
 244     case GF_CAUSE_3:
 245     case GF_HAND_DOOM:
 246         if (100 + rlev / 2 <= target_ptr->skill_sav) {
 247             dam = 0;
 248             ignore_wraith_form = TRUE;
 249         }
 250
 251         break;
 252
 253     case GF_CAUSE_4:
 254         if ((100 + rlev / 2 <= target_ptr->skill_sav) && (m_ptr->r_idx != MON_KENSHIROU)) {
 255             dam = 0;
 256             ignore_wraith_form = TRUE;
 257         }
 258
 259         break;
 260     }
 261
 262     if (target_ptr->wraith_form && !ignore_wraith_form) {
 263         dam /= 2;
 264         if (!dam)
 265             dam = 1;
 266     }
 267
 268     if (dam > *max)
 269         *max = dam;
 270 }
 271
 272 /*!
 273  * @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。 /
 274  * Calculate spell damages
 275  * @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
 276  * @param typ 効果属性のID
 277  * @param m_idx 魔法を行使するモンスターのID
 278  * @param max 算出した最大ダメージを返すポインタ
 279  * @return なし
 280  */
 281 void spell_damcalc_by_spellnum(player_type *creature_ptr, monster_spell_type ms_type, EFFECT_ID typ, MONSTER_IDX m_idx, int *max)
 282 {
 283     monster_type *m_ptr = &creature_ptr->current_floor_ptr->m_list[m_idx];
 284     HIT_POINT dam = monspell_damage(creature_ptr, ms_type, m_idx, DAM_MAX);
 285     spell_damcalc(creature_ptr, m_ptr, typ, dam, max);
 286 }
 287
 288 /*!
 289  * @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 /
 290  * Calculate blow damages
 291  * @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
 292  * @param blow_ptr モンスターの打撃能力の構造体参照ポインタ
 293  * @return 算出された最大ダメージを返す。
 294  */
 295 static int blow_damcalc(monster_type *m_ptr, player_type *target_ptr, monster_blow *blow_ptr)
 296 {
 297     int dam = blow_ptr->d_dice * blow_ptr->d_side;
 298     int dummy_max = 0;
 299
 300     if (blow_ptr->method == RBM_EXPLODE) {
 301         dam = (dam + 1) / 2;
 302         spell_damcalc(target_ptr, m_ptr, mbe_info[blow_ptr->effect].explode_type, dam, &dummy_max);
 303         dam = dummy_max;
 304         return dam;
 305     }
 306
 307     ARMOUR_CLASS ac = target_ptr->ac + target_ptr->to_a;
 308     bool check_wraith_form = TRUE;
 309     switch (blow_ptr->effect) {
 310     case RBE_SUPERHURT: {
 311         int tmp_dam = dam - (dam * ((ac < 150) ? ac : 150) / 250);
 312         dam = MAX(dam, tmp_dam * 2);
 313         break;
 314     }
 315
 316     case RBE_HURT:
 317     case RBE_SHATTER:
 318         dam -= (dam * ((ac < 150) ? ac : 150) / 250);
 319         break;
 320
 321     case RBE_ACID:
 322         spell_damcalc(target_ptr, m_ptr, GF_ACID, dam, &dummy_max);
 323         dam = dummy_max;
 324         check_wraith_form = FALSE;
 325         break;
 326
 327     case RBE_ELEC:
 328         spell_damcalc(target_ptr, m_ptr, GF_ELEC, dam, &dummy_max);
 329         dam = dummy_max;
 330         check_wraith_form = FALSE;
 331         break;
 332
 333     case RBE_FIRE:
 334         spell_damcalc(target_ptr, m_ptr, GF_FIRE, dam, &dummy_max);
 335         dam = dummy_max;
 336         check_wraith_form = FALSE;
 337         break;
 338
 339     case RBE_COLD:
 340         spell_damcalc(target_ptr, m_ptr, GF_COLD, dam, &dummy_max);
 341         dam = dummy_max;
 342         check_wraith_form = FALSE;
 343         break;
 344
 345     case RBE_DR_MANA:
 346         dam = 0;
 347         check_wraith_form = FALSE;
 348         break;
 349     }
 350
 351     if (check_wraith_form && target_ptr->wraith_form) {
 352         dam /= 2;
 353         if (!dam)
 354             dam = 1;
 355     }
 356
 357     return dam;
 358 }
 359
 360 /*!
 361  * @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 /
 362  * Examine the grid (xx,yy) and warn the player if there are any danger
 363  * @param xx 危険性を調査するマスのX座標
 364  * @param yy 危険性を調査するマスのY座標
 365  * @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。
 366  */
 367 bool process_warning(player_type *creature_ptr, POSITION xx, POSITION yy)
 368 {
 369     POSITION mx, my;
 370     grid_type *g_ptr;
 371     GAME_TEXT o_name[MAX_NLEN];
 372
 373 #define WARNING_AWARE_RANGE 12
 374     int dam_max = 0;
 375     static int old_damage = 0;
 376
 377     for (mx = xx - WARNING_AWARE_RANGE; mx < xx + WARNING_AWARE_RANGE + 1; mx++) {
 378         for (my = yy - WARNING_AWARE_RANGE; my < yy + WARNING_AWARE_RANGE + 1; my++) {
 379             int dam_max0 = 0;
 380             monster_type *m_ptr;
 381             monster_race *r_ptr;
 382
 383             if (!in_bounds(creature_ptr->current_floor_ptr, my, mx) || (distance(my, mx, yy, xx) > WARNING_AWARE_RANGE))
 384                 continue;
 385
 386             g_ptr = &creature_ptr->current_floor_ptr->grid_array[my][mx];
 387
 388             if (!g_ptr->m_idx)
 389                 continue;
 390
 391             m_ptr = &creature_ptr->current_floor_ptr->m_list[g_ptr->m_idx];
 392
 393             if (monster_csleep_remaining(m_ptr))
 394                 continue;
 395             if (!is_hostile(m_ptr))
 396                 continue;
 397
 398             r_ptr = &r_info[m_ptr->r_idx];
 399
 400             /* Monster spells (only powerful ones)*/
 401             if (projectable(creature_ptr, my, mx, yy, xx)) {
 402                 BIT_FLAGS f4 = r_ptr->flags4;
 403                 BIT_FLAGS f5 = r_ptr->a_ability_flags1;
 404                 BIT_FLAGS f6 = r_ptr->a_ability_flags2;
 405
 406                 if (!(d_info[creature_ptr->dungeon_idx].flags1 & DF1_NO_MAGIC)) {
 407                     if (f4 & RF4_BA_CHAO)
 408                         spell_damcalc_by_spellnum(creature_ptr, MS_BALL_CHAOS, GF_CHAOS, g_ptr->m_idx, &dam_max0);
 409                     if (f5 & RF5_BA_MANA)
 410                         spell_damcalc_by_spellnum(creature_ptr, MS_BALL_MANA, GF_MANA, g_ptr->m_idx, &dam_max0);
 411                     if (f5 & RF5_BA_DARK)
 412                         spell_damcalc_by_spellnum(creature_ptr, MS_BALL_DARK, GF_DARK, g_ptr->m_idx, &dam_max0);
 413                     if (f5 & RF5_BA_LITE)
 414                         spell_damcalc_by_spellnum(creature_ptr, MS_STARBURST, GF_LITE, g_ptr->m_idx, &dam_max0);
 415                     if (f6 & RF6_HAND_DOOM)
 416                         spell_damcalc_by_spellnum(creature_ptr, MS_HAND_DOOM, GF_HAND_DOOM, g_ptr->m_idx, &dam_max0);
 417                     if (f6 & RF6_PSY_SPEAR)
 418                         spell_damcalc_by_spellnum(creature_ptr, MS_PSY_SPEAR, GF_PSY_SPEAR, g_ptr->m_idx, &dam_max0);
 419                 }
 420
 421                 if (f4 & RF4_ROCKET)
 422                     spell_damcalc_by_spellnum(creature_ptr, MS_ROCKET, GF_ROCKET, g_ptr->m_idx, &dam_max0);
 423                 if (f4 & RF4_BR_ACID)
 424                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_ACID, GF_ACID, g_ptr->m_idx, &dam_max0);
 425                 if (f4 & RF4_BR_ELEC)
 426                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_ELEC, GF_ELEC, g_ptr->m_idx, &dam_max0);
 427                 if (f4 & RF4_BR_FIRE)
 428                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_FIRE, GF_FIRE, g_ptr->m_idx, &dam_max0);
 429                 if (f4 & RF4_BR_COLD)
 430                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_COLD, GF_COLD, g_ptr->m_idx, &dam_max0);
 431                 if (f4 & RF4_BR_POIS)
 432                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_POIS, GF_POIS, g_ptr->m_idx, &dam_max0);
 433                 if (f4 & RF4_BR_NETH)
 434                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_NETHER, GF_NETHER, g_ptr->m_idx, &dam_max0);
 435                 if (f4 & RF4_BR_LITE)
 436                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_LITE, GF_LITE, g_ptr->m_idx, &dam_max0);
 437                 if (f4 & RF4_BR_DARK)
 438                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_DARK, GF_DARK, g_ptr->m_idx, &dam_max0);
 439                 if (f4 & RF4_BR_CONF)
 440                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_CONF, GF_CONFUSION, g_ptr->m_idx, &dam_max0);
 441                 if (f4 & RF4_BR_SOUN)
 442                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_SOUND, GF_SOUND, g_ptr->m_idx, &dam_max0);
 443                 if (f4 & RF4_BR_CHAO)
 444                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_CHAOS, GF_CHAOS, g_ptr->m_idx, &dam_max0);
 445                 if (f4 & RF4_BR_DISE)
 446                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_DISEN, GF_DISENCHANT, g_ptr->m_idx, &dam_max0);
 447                 if (f4 & RF4_BR_NEXU)
 448                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_NEXUS, GF_NEXUS, g_ptr->m_idx, &dam_max0);
 449                 if (f4 & RF4_BR_TIME)
 450                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_TIME, GF_TIME, g_ptr->m_idx, &dam_max0);
 451                 if (f4 & RF4_BR_INER)
 452                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_INERTIA, GF_INERTIAL, g_ptr->m_idx, &dam_max0);
 453                 if (f4 & RF4_BR_GRAV)
 454                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_GRAVITY, GF_GRAVITY, g_ptr->m_idx, &dam_max0);
 455                 if (f4 & RF4_BR_SHAR)
 456                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_SHARDS, GF_SHARDS, g_ptr->m_idx, &dam_max0);
 457                 if (f4 & RF4_BR_PLAS)
 458                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_PLASMA, GF_PLASMA, g_ptr->m_idx, &dam_max0);
 459                 if (f4 & RF4_BR_WALL)
 460                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_FORCE, GF_FORCE, g_ptr->m_idx, &dam_max0);
 461                 if (f4 & RF4_BR_MANA)
 462                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_MANA, GF_MANA, g_ptr->m_idx, &dam_max0);
 463                 if (f4 & RF4_BR_NUKE)
 464                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_NUKE, GF_NUKE, g_ptr->m_idx, &dam_max0);
 465                 if (f4 & RF4_BR_DISI)
 466                     spell_damcalc_by_spellnum(creature_ptr, MS_BR_DISI, GF_DISINTEGRATE, g_ptr->m_idx, &dam_max0);
 467             }
 468
 469             /* Monster melee attacks */
 470             if ((r_ptr->flags1 & RF1_NEVER_BLOW) || (d_info[creature_ptr->dungeon_idx].flags1 & DF1_NO_MELEE)) {
 471                 dam_max += dam_max0;
 472                 continue;
 473             }
 474
 475             if (!(mx <= xx + 1 && mx >= xx - 1 && my <= yy + 1 && my >= yy - 1)) {
 476                 dam_max += dam_max0;
 477                 continue;
 478             }
 479
 480             int dam_melee = 0;
 481             for (int m = 0; m < 4; m++) {
 482                 /* Skip non-attacks */
 483                 if (!r_ptr->blow[m].method || (r_ptr->blow[m].method == RBM_SHOOT))
 484                     continue;
 485
 486                 /* Extract the attack info */
 487                 dam_melee += blow_damcalc(m_ptr, creature_ptr, &r_ptr->blow[m]);
 488                 if (r_ptr->blow[m].method == RBM_EXPLODE)
 489                     break;
 490             }
 491
 492             if (dam_melee > dam_max0)
 493                 dam_max0 = dam_melee;
 494             dam_max += dam_max0;
 495         }
 496     }
 497
 498     /* Prevent excessive warning */
 499     if (dam_max > old_damage) {
 500         old_damage = dam_max * 3 / 2;
 501
 502         if (dam_max > creature_ptr->chp / 2) {
 503             object_type *o_ptr = choose_warning_item(creature_ptr);
 504
 505             if (o_ptr)
 506                 describe_flavor(creature_ptr, o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 507             else
 508                 strcpy(o_name, _("体", "body")); /* Warning ability without item */
 509             msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
 510
 511             disturb(creature_ptr, FALSE, TRUE);
 512             return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
 513         }
 514     } else
 515         old_damage = old_damage / 2;
 516
 517     g_ptr = &creature_ptr->current_floor_ptr->grid_array[yy][xx];
 518     bool is_warning = (!easy_disarm && is_trap(creature_ptr, g_ptr->feat)) || (g_ptr->mimic && is_trap(creature_ptr, g_ptr->feat));
 519     is_warning &= !one_in_(13);
 520     if (!is_warning)
 521         return TRUE;
 522
 523     object_type *o_ptr = choose_warning_item(creature_ptr);
 524     if (o_ptr != NULL)
 525         describe_flavor(creature_ptr, o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 526     else
 527         strcpy(o_name, _("体", "body")); /* Warning ability without item */
 528     msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
 529     disturb(creature_ptr, FALSE, TRUE);
 530     return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
 531 }