src/warning.c

   1
   2
   3 #include "angband.h"
   4 #include "artifact.h"
   5 #include "player-move.h"
   6 #include "feature.h"
   7 #include "warning.h"
   8 #include "player-status.h"
   9 #include "monster.h"
  10
  11 /*!
  12  * @brief 警告を放つアイテムを選択する /
  13  * Choose one of items that have warning flag
  14  * Calculate spell damages
  15  * @return 警告を行う
  16  */
  17 object_type *choose_warning_item(void)
  18 {
  19         int i;
  20         int choices[INVEN_TOTAL - INVEN_RARM];
  21         int number = 0;
  22
  23         /* Paranoia -- Player has no warning ability */
  24         if (!p_ptr->warning) return NULL;
  25
  26         /* Search Inventory */
  27         for (i = INVEN_RARM; i < INVEN_TOTAL; i++)
  28         {
  29                 BIT_FLAGS flgs[TR_FLAG_SIZE];
  30                 object_type *o_ptr = &inventory[i];
  31
  32                 object_flags(o_ptr, flgs);
  33                 if (have_flag(flgs, TR_WARNING))
  34                 {
  35                         choices[number] = i;
  36                         number++;
  37                 }
  38         }
  39
  40         /* Choice one of them */
  41         return number ? &inventory[choices[randint0(number)]] : NULL;
  42 }
  43
  44 /*!
  45  * @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 /
  46  * Calculate spell damages
  47  * @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
  48  * @param typ 効果属性のID
  49  * @param dam 基本ダメージ
  50  * @param max 算出した最大ダメージを返すポインタ
  51  * @return なし
  52  */
  53 static void spell_damcalc(monster_type *m_ptr, EFFECT_ID typ, HIT_POINT dam, int *max)
  54 {
  55         monster_race *r_ptr = &r_info[m_ptr->r_idx];
  56         int          rlev = r_ptr->level;
  57         bool         ignore_wraith_form = FALSE;
  58
  59         /* Vulnerability, resistance and immunity */
  60         switch (typ)
  61         {
  62         case GF_ELEC:
  63                 if (p_ptr->immune_elec)
  64                 {
  65                         dam = 0;
  66                         ignore_wraith_form = TRUE;
  67                 }
  68                 else
  69                 {
  70                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
  71                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
  72                         if (prace_is_(RACE_ANDROID)) dam += dam / 3;
  73                         if (p_ptr->resist_elec) dam = (dam + 2) / 3;
  74                         if (IS_OPPOSE_ELEC())
  75                                 dam = (dam + 2) / 3;
  76                 }
  77                 break;
  78
  79         case GF_POIS:
  80                 if (p_ptr->resist_pois) dam = (dam + 2) / 3;
  81                 if (IS_OPPOSE_POIS()) dam = (dam + 2) / 3;
  82                 break;
  83
  84         case GF_ACID:
  85                 if (p_ptr->immune_acid)
  86                 {
  87                         dam = 0;
  88                         ignore_wraith_form = TRUE;
  89                 }
  90                 else
  91                 {
  92                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
  93                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
  94                         if (p_ptr->resist_acid) dam = (dam + 2) / 3;
  95                         if (IS_OPPOSE_ACID()) dam = (dam + 2) / 3;
  96                 }
  97                 break;
  98
  99         case GF_COLD:
 100         case GF_ICE:
 101                 if (p_ptr->immune_cold)
 102                 {
 103                         dam = 0;
 104                         ignore_wraith_form = TRUE;
 105                 }
 106                 else
 107                 {
 108                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
 109                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
 110                         if (p_ptr->resist_cold) dam = (dam + 2) / 3;
 111                         if (IS_OPPOSE_COLD()) dam = (dam + 2) / 3;
 112                 }
 113                 break;
 114
 115         case GF_FIRE:
 116                 if (p_ptr->immune_fire)
 117                 {
 118                         dam = 0;
 119                         ignore_wraith_form = TRUE;
 120                 }
 121                 else
 122                 {
 123                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
 124                         if (prace_is_(RACE_ENT)) dam += dam / 3;
 125                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
 126                         if (p_ptr->resist_fire) dam = (dam + 2) / 3;
 127                         if (IS_OPPOSE_FIRE()) dam = (dam + 2) / 3;
 128                 }
 129                 break;
 130
 131         case GF_PSY_SPEAR:
 132                 ignore_wraith_form = TRUE;
 133                 break;
 134
 135         case GF_ARROW:
 136                 if (!p_ptr->blind &&
 137                         ((inventory[INVEN_RARM].k_idx && (inventory[INVEN_RARM].name1 == ART_ZANTETSU)) ||
 138                         (inventory[INVEN_LARM].k_idx && (inventory[INVEN_LARM].name1 == ART_ZANTETSU))))
 139                 {
 140                         dam = 0;
 141                         ignore_wraith_form = TRUE;
 142                 }
 143                 break;
 144
 145         case GF_LITE:
 146                 if (p_ptr->resist_lite) dam /= 2; /* Worst case of 4 / (d4 + 7) */
 147                 if (prace_is_(RACE_VAMPIRE) || (p_ptr->mimic_form == MIMIC_VAMPIRE)) dam *= 2;
 148                 else if (prace_is_(RACE_S_FAIRY)) dam = dam * 4 / 3;
 149
 150                 /*
 151                  * Cannot use "ignore_wraith_form" strictly (for "random one damage")
 152                  * "dam *= 2;" for later "dam /= 2"
 153                  */
 154                 if (p_ptr->wraith_form) dam *= 2;
 155                 break;
 156
 157         case GF_DARK:
 158                 if (prace_is_(RACE_VAMPIRE) || (p_ptr->mimic_form == MIMIC_VAMPIRE) || p_ptr->wraith_form)
 159                 {
 160                         dam = 0;
 161                         ignore_wraith_form = TRUE;
 162                 }
 163                 else if (p_ptr->resist_dark) dam /= 2; /* Worst case of 4 / (d4 + 7) */
 164                 break;
 165
 166         case GF_SHARDS:
 167                 if (p_ptr->resist_shard) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 168                 break;
 169
 170         case GF_SOUND:
 171                 if (p_ptr->resist_sound) dam = dam * 5 / 8; /* Worst case of 5 / (d4 + 7) */
 172                 break;
 173
 174         case GF_CONFUSION:
 175                 if (p_ptr->resist_conf) dam = dam * 5 / 8; /* Worst case of 5 / (d4 + 7) */
 176                 break;
 177
 178         case GF_CHAOS:
 179                 if (p_ptr->resist_chaos) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 180                 break;
 181
 182         case GF_NETHER:
 183                 if (prace_is_(RACE_SPECTRE))
 184                 {
 185                         dam = 0;
 186                         ignore_wraith_form = TRUE;
 187                 }
 188                 else if (p_ptr->resist_neth) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 189                 break;
 190
 191         case GF_DISENCHANT:
 192                 if (p_ptr->resist_disen) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 193                 break;
 194
 195         case GF_NEXUS:
 196                 if (p_ptr->resist_nexus) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
 197                 break;
 198
 199         case GF_TIME:
 200                 if (p_ptr->resist_time) dam /= 2; /* Worst case of 4 / (d4 + 7) */
 201                 break;
 202
 203         case GF_GRAVITY:
 204                 if (p_ptr->levitation) dam = (dam * 2) / 3;
 205                 break;
 206
 207         case GF_ROCKET:
 208                 if (p_ptr->resist_shard) dam /= 2;
 209                 break;
 210
 211         case GF_NUKE:
 212                 if (p_ptr->resist_pois) dam = (2 * dam + 2) / 5;
 213                 if (IS_OPPOSE_POIS()) dam = (2 * dam + 2) / 5;
 214                 break;
 215
 216         case GF_DEATH_RAY:
 217                 if (p_ptr->mimic_form)
 218                 {
 219                         if (mimic_info[p_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_NONLIVING)
 220                         {
 221                                 dam = 0;
 222                                 ignore_wraith_form = TRUE;
 223                         }
 224                 }
 225                 else
 226                 {
 227                         switch (p_ptr->prace)
 228                         {
 229                         case RACE_GOLEM:
 230                         case RACE_SKELETON:
 231                         case RACE_ZOMBIE:
 232                         case RACE_VAMPIRE:
 233                         case RACE_DEMON:
 234                         case RACE_SPECTRE:
 235                                 dam = 0;
 236                                 ignore_wraith_form = TRUE;
 237                                 break;
 238                         }
 239                 }
 240                 break;
 241
 242         case GF_HOLY_FIRE:
 243                 if (p_ptr->align > 10) dam /= 2;
 244                 else if (p_ptr->align < -10) dam *= 2;
 245                 break;
 246
 247         case GF_HELL_FIRE:
 248                 if (p_ptr->align > 10) dam *= 2;
 249                 break;
 250
 251         case GF_MIND_BLAST:
 252         case GF_BRAIN_SMASH:
 253                 if (100 + rlev / 2 <= MAX(5, p_ptr->skill_sav))
 254                 {
 255                         dam = 0;
 256                         ignore_wraith_form = TRUE;
 257                 }
 258                 break;
 259
 260         case GF_CAUSE_1:
 261         case GF_CAUSE_2:
 262         case GF_CAUSE_3:
 263         case GF_HAND_DOOM:
 264                 if (100 + rlev / 2 <= p_ptr->skill_sav)
 265                 {
 266                         dam = 0;
 267                         ignore_wraith_form = TRUE;
 268                 }
 269                 break;
 270
 271         case GF_CAUSE_4:
 272                 if ((100 + rlev / 2 <= p_ptr->skill_sav) && (m_ptr->r_idx != MON_KENSHIROU))
 273                 {
 274                         dam = 0;
 275                         ignore_wraith_form = TRUE;
 276                 }
 277                 break;
 278         }
 279
 280         if (p_ptr->wraith_form && !ignore_wraith_form)
 281         {
 282                 dam /= 2;
 283                 if (!dam) dam = 1;
 284         }
 285
 286         if (dam > *max) *max = dam;
 287 }
 288
 289 /*!
 290 * @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。 /
 291 * Calculate spell damages
 292 * @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
 293 * @param typ 効果属性のID
 294 * @param m_idx 魔法を行使するモンスターのID
 295 * @param max 算出した最大ダメージを返すポインタ
 296 * @return なし
 297 */
 298 void spell_damcalc_by_spellnum(int spell_num, EFFECT_ID typ, MONSTER_IDX m_idx, int *max)
 299 {
 300         monster_type *m_ptr = &current_floor_ptr->m_list[m_idx];
 301         HIT_POINT dam = monspell_damage((spell_num), m_idx, DAM_MAX);
 302         spell_damcalc(m_ptr, typ, dam, max);
 303 }
 304
 305 /*!
 306  * @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 /
 307  * Calculate blow damages
 308  * @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
 309  * @param blow_ptr モンスターの打撃能力の構造体参照ポインタ
 310  * @return 算出された最大ダメージを返す。
 311  */
 312 static int blow_damcalc(monster_type *m_ptr, monster_blow *blow_ptr)
 313 {
 314         int  dam = blow_ptr->d_dice * blow_ptr->d_side;
 315         int  dummy_max = 0;
 316         bool check_wraith_form = TRUE;
 317
 318         if (blow_ptr->method != RBM_EXPLODE)
 319         {
 320                 ARMOUR_CLASS ac = p_ptr->ac + p_ptr->to_a;
 321
 322                 switch (blow_ptr->effect)
 323                 {
 324                 case RBE_SUPERHURT:
 325                 {
 326                         int tmp_dam = dam - (dam * ((ac < 150) ? ac : 150) / 250);
 327                         dam = MAX(dam, tmp_dam * 2);
 328                         break;
 329                 }
 330
 331                 case RBE_HURT:
 332                 case RBE_SHATTER:
 333                         dam -= (dam * ((ac < 150) ? ac : 150) / 250);
 334                         break;
 335
 336                 case RBE_ACID:
 337                         spell_damcalc(m_ptr, GF_ACID, dam, &dummy_max);
 338                         dam = dummy_max;
 339                         check_wraith_form = FALSE;
 340                         break;
 341
 342                 case RBE_ELEC:
 343                         spell_damcalc(m_ptr, GF_ELEC, dam, &dummy_max);
 344                         dam = dummy_max;
 345                         check_wraith_form = FALSE;
 346                         break;
 347
 348                 case RBE_FIRE:
 349                         spell_damcalc(m_ptr, GF_FIRE, dam, &dummy_max);
 350                         dam = dummy_max;
 351                         check_wraith_form = FALSE;
 352                         break;
 353
 354                 case RBE_COLD:
 355                         spell_damcalc(m_ptr, GF_COLD, dam, &dummy_max);
 356                         dam = dummy_max;
 357                         check_wraith_form = FALSE;
 358                         break;
 359
 360                 case RBE_DR_MANA:
 361                         dam = 0;
 362                         check_wraith_form = FALSE;
 363                         break;
 364                 }
 365
 366                 if (check_wraith_form && p_ptr->wraith_form)
 367                 {
 368                         dam /= 2;
 369                         if (!dam) dam = 1;
 370                 }
 371         }
 372         else
 373         {
 374                 dam = (dam + 1) / 2;
 375                 spell_damcalc(m_ptr, mbe_info[blow_ptr->effect].explode_type, dam, &dummy_max);
 376                 dam = dummy_max;
 377         }
 378
 379         return dam;
 380 }
 381
 382 /*!
 383  * @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 /
 384  * Examine the grid (xx,yy) and warn the player if there are any danger
 385  * @param xx 危険性を調査するマスのX座標
 386  * @param yy 危険性を調査するマスのY座標
 387  * @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。
 388  */
 389 bool process_warning(POSITION xx, POSITION yy)
 390 {
 391         POSITION mx, my;
 392         grid_type *g_ptr;
 393         GAME_TEXT o_name[MAX_NLEN];
 394
 395 #define WARNING_AWARE_RANGE 12
 396         int dam_max = 0;
 397         static int old_damage = 0;
 398
 399         for (mx = xx - WARNING_AWARE_RANGE; mx < xx + WARNING_AWARE_RANGE + 1; mx++)
 400         {
 401                 for (my = yy - WARNING_AWARE_RANGE; my < yy + WARNING_AWARE_RANGE + 1; my++)
 402                 {
 403                         int dam_max0 = 0;
 404                         monster_type *m_ptr;
 405                         monster_race *r_ptr;
 406
 407                         if (!in_bounds(my, mx) || (distance(my, mx, yy, xx) > WARNING_AWARE_RANGE)) continue;
 408
 409                         g_ptr = &current_floor_ptr->grid_array[my][mx];
 410
 411                         if (!g_ptr->m_idx) continue;
 412
 413                         m_ptr = &current_floor_ptr->m_list[g_ptr->m_idx];
 414
 415                         if (MON_CSLEEP(m_ptr)) continue;
 416                         if (!is_hostile(m_ptr)) continue;
 417
 418                         r_ptr = &r_info[m_ptr->r_idx];
 419
 420                         /* Monster spells (only powerful ones)*/
 421                         if (projectable(my, mx, yy, xx))
 422                         {
 423                                 BIT_FLAGS f4 = r_ptr->flags4;
 424                                 BIT_FLAGS f5 = r_ptr->a_ability_flags1;
 425                                 BIT_FLAGS f6 = r_ptr->a_ability_flags2;
 426
 427                                 if (!(d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_MAGIC))
 428                                 {
 429                                         if (f4 & RF4_BA_CHAO) spell_damcalc_by_spellnum(MS_BALL_CHAOS, GF_CHAOS, g_ptr->m_idx, &dam_max0);
 430                                         if (f5 & RF5_BA_MANA) spell_damcalc_by_spellnum(MS_BALL_MANA, GF_MANA, g_ptr->m_idx, &dam_max0);
 431                                         if (f5 & RF5_BA_DARK) spell_damcalc_by_spellnum(MS_BALL_DARK, GF_DARK, g_ptr->m_idx, &dam_max0);
 432                                         if (f5 & RF5_BA_LITE) spell_damcalc_by_spellnum(MS_STARBURST, GF_LITE, g_ptr->m_idx, &dam_max0);
 433                                         if (f6 & RF6_HAND_DOOM) spell_damcalc_by_spellnum(MS_HAND_DOOM, GF_HAND_DOOM, g_ptr->m_idx, &dam_max0);
 434                                         if (f6 & RF6_PSY_SPEAR) spell_damcalc_by_spellnum(MS_PSY_SPEAR, GF_PSY_SPEAR, g_ptr->m_idx, &dam_max0);
 435                                 }
 436                                 if (f4 & RF4_ROCKET) spell_damcalc_by_spellnum(MS_ROCKET, GF_ROCKET, g_ptr->m_idx, &dam_max0);
 437                                 if (f4 & RF4_BR_ACID) spell_damcalc_by_spellnum(MS_BR_ACID, GF_ACID, g_ptr->m_idx, &dam_max0);
 438                                 if (f4 & RF4_BR_ELEC) spell_damcalc_by_spellnum(MS_BR_ELEC, GF_ELEC, g_ptr->m_idx, &dam_max0);
 439                                 if (f4 & RF4_BR_FIRE) spell_damcalc_by_spellnum(MS_BR_FIRE, GF_FIRE, g_ptr->m_idx, &dam_max0);
 440                                 if (f4 & RF4_BR_COLD) spell_damcalc_by_spellnum(MS_BR_COLD, GF_COLD, g_ptr->m_idx, &dam_max0);
 441                                 if (f4 & RF4_BR_POIS) spell_damcalc_by_spellnum(MS_BR_POIS, GF_POIS, g_ptr->m_idx, &dam_max0);
 442                                 if (f4 & RF4_BR_NETH) spell_damcalc_by_spellnum(MS_BR_NETHER, GF_NETHER, g_ptr->m_idx, &dam_max0);
 443                                 if (f4 & RF4_BR_LITE) spell_damcalc_by_spellnum(MS_BR_LITE, GF_LITE, g_ptr->m_idx, &dam_max0);
 444                                 if (f4 & RF4_BR_DARK) spell_damcalc_by_spellnum(MS_BR_DARK, GF_DARK, g_ptr->m_idx, &dam_max0);
 445                                 if (f4 & RF4_BR_CONF) spell_damcalc_by_spellnum(MS_BR_CONF, GF_CONFUSION, g_ptr->m_idx, &dam_max0);
 446                                 if (f4 & RF4_BR_SOUN) spell_damcalc_by_spellnum(MS_BR_SOUND, GF_SOUND, g_ptr->m_idx, &dam_max0);
 447                                 if (f4 & RF4_BR_CHAO) spell_damcalc_by_spellnum(MS_BR_CHAOS, GF_CHAOS, g_ptr->m_idx, &dam_max0);
 448                                 if (f4 & RF4_BR_DISE) spell_damcalc_by_spellnum(MS_BR_DISEN, GF_DISENCHANT, g_ptr->m_idx, &dam_max0);
 449                                 if (f4 & RF4_BR_NEXU) spell_damcalc_by_spellnum(MS_BR_NEXUS, GF_NEXUS, g_ptr->m_idx, &dam_max0);
 450                                 if (f4 & RF4_BR_TIME) spell_damcalc_by_spellnum(MS_BR_TIME, GF_TIME, g_ptr->m_idx, &dam_max0);
 451                                 if (f4 & RF4_BR_INER) spell_damcalc_by_spellnum(MS_BR_INERTIA, GF_INERTIAL, g_ptr->m_idx, &dam_max0);
 452                                 if (f4 & RF4_BR_GRAV) spell_damcalc_by_spellnum(MS_BR_GRAVITY, GF_GRAVITY, g_ptr->m_idx, &dam_max0);
 453                                 if (f4 & RF4_BR_SHAR) spell_damcalc_by_spellnum(MS_BR_SHARDS, GF_SHARDS, g_ptr->m_idx, &dam_max0);
 454                                 if (f4 & RF4_BR_PLAS) spell_damcalc_by_spellnum(MS_BR_PLASMA, GF_PLASMA, g_ptr->m_idx, &dam_max0);
 455                                 if (f4 & RF4_BR_WALL) spell_damcalc_by_spellnum(MS_BR_FORCE, GF_FORCE, g_ptr->m_idx, &dam_max0);
 456                                 if (f4 & RF4_BR_MANA) spell_damcalc_by_spellnum(MS_BR_MANA, GF_MANA, g_ptr->m_idx, &dam_max0);
 457                                 if (f4 & RF4_BR_NUKE) spell_damcalc_by_spellnum(MS_BR_NUKE, GF_NUKE, g_ptr->m_idx, &dam_max0);
 458                                 if (f4 & RF4_BR_DISI) spell_damcalc_by_spellnum(MS_BR_DISI, GF_DISINTEGRATE, g_ptr->m_idx, &dam_max0);
 459                         }
 460
 461                         /* Monster melee attacks */
 462                         if (!(r_ptr->flags1 & RF1_NEVER_BLOW) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_MELEE))
 463                         {
 464                                 if (mx <= xx + 1 && mx >= xx - 1 && my <= yy + 1 && my >= yy - 1)
 465                                 {
 466                                         int m;
 467                                         int dam_melee = 0;
 468                                         for (m = 0; m < 4; m++)
 469                                         {
 470                                                 /* Skip non-attacks */
 471                                                 if (!r_ptr->blow[m].method || (r_ptr->blow[m].method == RBM_SHOOT)) continue;
 472
 473                                                 /* Extract the attack info */
 474                                                 dam_melee += blow_damcalc(m_ptr, &r_ptr->blow[m]);
 475                                                 if (r_ptr->blow[m].method == RBM_EXPLODE) break;
 476                                         }
 477                                         if (dam_melee > dam_max0) dam_max0 = dam_melee;
 478                                 }
 479                         }
 480
 481                         /* Contribution from this monster */
 482                         dam_max += dam_max0;
 483                 }
 484         }
 485
 486         /* Prevent excessive warning */
 487         if (dam_max > old_damage)
 488         {
 489                 old_damage = dam_max * 3 / 2;
 490
 491                 if (dam_max > p_ptr->chp / 2)
 492                 {
 493                         object_type *o_ptr = choose_warning_item();
 494
 495                         if (o_ptr)
 496                                 object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 497                         else
 498                                 strcpy(o_name, _("体", "body")); /* Warning ability without item */
 499                         msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
 500
 501                         disturb(FALSE, TRUE);
 502                         return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
 503                 }
 504         }
 505         else old_damage = old_damage / 2;
 506
 507         g_ptr = &current_floor_ptr->grid_array[yy][xx];
 508         if (((!easy_disarm && is_trap(g_ptr->feat))
 509                 || (g_ptr->mimic && is_trap(g_ptr->feat))) && !one_in_(13))
 510         {
 511                 object_type *o_ptr = choose_warning_item();
 512
 513                 if (o_ptr)
 514                         object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 515                 else
 516                         strcpy(o_name, _("体", "body")); /* Warning ability without item */
 517                 msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
 518                 disturb(FALSE, TRUE);
 519                 return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
 520         }
 521
 522         return TRUE;
 523 }
 524