src/spells-floor.c

   1 #include "angband.h"
   2 #include "util.h"
   3
   4 #include "dungeon.h"
   5 #include "floor.h"
   6 #include "grid.h"
   7 #include "quest.h"
   8 #include "artifact.h"
   9 #include "objectkind.h"
  10 #include "object-flavor.h"
  11 #include "object-hook.h"
  12
  13 #include "cmd-basic.h"
  14 #include "cmd-dump.h"
  15
  16 #include "floor-events.h"
  17 #include "floor-save.h"
  18 #include "player-damage.h"
  19 #include "player-effects.h"
  20 #include "player-move.h"
  21 #include "feature.h"
  22 #include "view-mainwindow.h"
  23
  24 #include "monster-status.h"
  25
  26 #include "spells.h"
  27 #include "spells-floor.h"
  28
  29 /*
  30  * Light up the dungeon using "clairvoyance"
  31  *
  32  * This function "illuminates" every grid in the dungeon, memorizes all
  33  * "objects", memorizes all grids as with magic mapping, and, under the
  34  * standard option settings (view_perma_grids but not view_torch_grids)
  35  * memorizes all floor grids too.
  36  *
  37  * Note that if "view_perma_grids" is not set, we do not memorize floor
  38  * grids, since this would defeat the purpose of "view_perma_grids", not
  39  * that anyone seems to play without this option.
  40  *
  41  * Note that if "view_torch_grids" is set, we do not memorize floor grids,
  42  * since this would prevent the use of "view_torch_grids" as a method to
  43  * keep track of what grids have been observed directly.
  44  */
  45 void wiz_lite(bool ninja)
  46 {
  47         OBJECT_IDX i;
  48         POSITION y, x;
  49         FEAT_IDX feat;
  50         feature_type *f_ptr;
  51
  52         /* Memorize objects */
  53         for (i = 1; i < current_floor_ptr->o_max; i++)
  54         {
  55                 object_type *o_ptr = &current_floor_ptr->o_list[i];
  56
  57                 if (!OBJECT_IS_VALID(o_ptr)) continue;
  58                 if (OBJECT_IS_HELD_MONSTER(o_ptr)) continue;
  59
  60                 /* Memorize */
  61                 o_ptr->marked |= OM_FOUND;
  62         }
  63
  64         /* Scan all normal grids */
  65         for (y = 1; y < current_floor_ptr->height - 1; y++)
  66         {
  67                 /* Scan all normal grids */
  68                 for (x = 1; x < current_floor_ptr->width - 1; x++)
  69                 {
  70                         grid_type *g_ptr = &current_floor_ptr->grid_array[y][x];
  71
  72                         /* Memorize terrain of the grid */
  73                         g_ptr->info |= (CAVE_KNOWN);
  74
  75                         /* Feature code (applying "mimic" field) */
  76                         feat = get_feat_mimic(g_ptr);
  77                         f_ptr = &f_info[feat];
  78
  79                         /* Process all non-walls */
  80                         if (!have_flag(f_ptr->flags, FF_WALL))
  81                         {
  82                                 /* Scan all neighbors */
  83                                 for (i = 0; i < 9; i++)
  84                                 {
  85                                         POSITION yy = y + ddy_ddd[i];
  86                                         POSITION xx = x + ddx_ddd[i];
  87                                         g_ptr = &current_floor_ptr->grid_array[yy][xx];
  88
  89                                         /* Feature code (applying "mimic" field) */
  90                                         f_ptr = &f_info[get_feat_mimic(g_ptr)];
  91
  92                                         /* Perma-lite the grid */
  93                                         if (!(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS) && !ninja)
  94                                         {
  95                                                 g_ptr->info |= (CAVE_GLOW);
  96                                         }
  97
  98                                         /* Memorize normal features */
  99                                         if (have_flag(f_ptr->flags, FF_REMEMBER))
 100                                         {
 101                                                 /* Memorize the grid */
 102                                                 g_ptr->info |= (CAVE_MARK);
 103                                         }
 104
 105                                         /* Perma-lit grids (newly and previously) */
 106                                         else if (g_ptr->info & CAVE_GLOW)
 107                                         {
 108                                                 /* Normally, memorize floors (see above) */
 109                                                 if (view_perma_grids && !view_torch_grids)
 110                                                 {
 111                                                         /* Memorize the grid */
 112                                                         g_ptr->info |= (CAVE_MARK);
 113                                                 }
 114                                         }
 115                                 }
 116                         }
 117                 }
 118         }
 119
 120         p_ptr->update |= (PU_MONSTERS);
 121         p_ptr->redraw |= (PR_MAP);
 122         p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 123
 124         if (p_ptr->special_defense & NINJA_S_STEALTH)
 125         {
 126                 if (current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info & CAVE_GLOW) set_superstealth(FALSE);
 127         }
 128 }
 129
 130
 131 /*
 132  * Forget the dungeon map (ala "Thinking of Maud...").
 133  */
 134 void wiz_dark(void)
 135 {
 136         OBJECT_IDX i;
 137         POSITION y, x;
 138
 139         /* Forget every grid */
 140         for (y = 1; y < current_floor_ptr->height - 1; y++)
 141         {
 142                 for (x = 1; x < current_floor_ptr->width - 1; x++)
 143                 {
 144                         grid_type *g_ptr = &current_floor_ptr->grid_array[y][x];
 145
 146                         /* Process the grid */
 147                         g_ptr->info &= ~(CAVE_MARK | CAVE_IN_DETECT | CAVE_KNOWN);
 148                         g_ptr->info |= (CAVE_UNSAFE);
 149                 }
 150         }
 151
 152         /* Forget every grid on horizontal edge */
 153         for (x = 0; x < current_floor_ptr->width; x++)
 154         {
 155                 current_floor_ptr->grid_array[0][x].info &= ~(CAVE_MARK);
 156                 current_floor_ptr->grid_array[current_floor_ptr->height - 1][x].info &= ~(CAVE_MARK);
 157         }
 158
 159         /* Forget every grid on vertical edge */
 160         for (y = 1; y < (current_floor_ptr->height - 1); y++)
 161         {
 162                 current_floor_ptr->grid_array[y][0].info &= ~(CAVE_MARK);
 163                 current_floor_ptr->grid_array[y][current_floor_ptr->width - 1].info &= ~(CAVE_MARK);
 164         }
 165
 166         /* Forget all objects */
 167         for (i = 1; i < current_floor_ptr->o_max; i++)
 168         {
 169                 object_type *o_ptr = &current_floor_ptr->o_list[i];
 170
 171                 if (!OBJECT_IS_VALID(o_ptr)) continue;
 172                 if (OBJECT_IS_HELD_MONSTER(o_ptr)) continue;
 173
 174                 /* Forget the object */
 175                 o_ptr->marked &= OM_TOUCHED;
 176         }
 177
 178         /* Forget travel route when we have forgotten map */
 179         forget_travel_flow();
 180
 181         p_ptr->update |= (PU_UN_VIEW | PU_UN_LITE);
 182         p_ptr->update |= (PU_VIEW | PU_LITE | PU_MON_LITE);
 183         p_ptr->update |= (PU_MONSTERS);
 184         p_ptr->redraw |= (PR_MAP);
 185         p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 186 }
 187
 188 /*!
 189  * @brief 守りのルーン設置処理 /
 190  * Leave a "glyph of warding" which prevents monster movement
 191  * @return 実際に設置が行われた場合TRUEを返す
 192  */
 193 bool warding_glyph(void)
 194 {
 195         if (!cave_clean_bold(p_ptr->y, p_ptr->x))
 196         {
 197                 msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
 198                 return FALSE;
 199         }
 200
 201         /* Create a glyph */
 202         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info |= CAVE_OBJECT;
 203         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].mimic = feat_glyph;
 204
 205         note_spot(p_ptr->y, p_ptr->x);
 206         lite_spot(p_ptr->y, p_ptr->x);
 207
 208         return TRUE;
 209 }
 210
 211
 212 /*!
 213  * @brief 爆発のルーン設置処理 /
 214  * Leave an "explosive rune" which prevents monster movement
 215  * @return 実際に設置が行われた場合TRUEを返す
 216  */
 217 bool explosive_rune(void)
 218 {
 219         if (!cave_clean_bold(p_ptr->y, p_ptr->x))
 220         {
 221                 msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
 222                 return FALSE;
 223         }
 224
 225         /* Create a glyph */
 226         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info |= CAVE_OBJECT;
 227         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].mimic = feat_explosive_rune;
 228
 229         note_spot(p_ptr->y, p_ptr->x);
 230         lite_spot(p_ptr->y, p_ptr->x);
 231
 232         return TRUE;
 233 }
 234
 235 /*!
 236  * @brief 鏡設置処理
 237  * @return 実際に設置が行われた場合TRUEを返す
 238  */
 239 bool place_mirror(void)
 240 {
 241         if (!cave_clean_bold(p_ptr->y, p_ptr->x))
 242         {
 243                 msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
 244                 return FALSE;
 245         }
 246
 247         /* Create a mirror */
 248         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info |= CAVE_OBJECT;
 249         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].mimic = feat_mirror;
 250
 251         /* Turn on the light */
 252         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info |= CAVE_GLOW;
 253
 254         note_spot(p_ptr->y, p_ptr->x);
 255         lite_spot(p_ptr->y, p_ptr->x);
 256         update_local_illumination(p_ptr->y, p_ptr->x);
 257
 258         return TRUE;
 259 }
 260
 261 /*!
 262  * @brief プレイヤーの手による能動的な階段生成処理 /
 263  * Create stairs at or move previously created stairs into the player location.
 264  * @return なし
 265  */
 266 void stair_creation(void)
 267 {
 268         saved_floor_type *sf_ptr;
 269         saved_floor_type *dest_sf_ptr;
 270
 271         bool up = TRUE;
 272         bool down = TRUE;
 273         FLOOR_IDX dest_floor_id = 0;
 274
 275
 276         /* Forbid up staircases on Ironman mode */
 277         if (ironman_downward) up = FALSE;
 278
 279         /* Forbid down staircases on quest level */
 280         if (quest_number(current_floor_ptr->dun_level) || (current_floor_ptr->dun_level >= d_info[p_ptr->dungeon_idx].maxdepth)) down = FALSE;
 281
 282         /* No effect out of standard dungeon floor */
 283         if (!current_floor_ptr->dun_level || (!up && !down) ||
 284                 (p_ptr->inside_quest && is_fixed_quest_idx(p_ptr->inside_quest)) ||
 285                 p_ptr->inside_arena || p_ptr->phase_out)
 286         {
 287                 /* arena or quest */
 288                 msg_print(_("効果がありません！", "There is no effect!"));
 289                 return;
 290         }
 291
 292         /* Artifacts resists */
 293         if (!cave_valid_bold(p_ptr->y, p_ptr->x))
 294         {
 295                 msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
 296                 return;
 297         }
 298
 299         /* Destroy all objects in the grid */
 300         delete_object(p_ptr->y, p_ptr->x);
 301
 302         /* Extract current floor data */
 303         sf_ptr = get_sf_ptr(p_ptr->floor_id);
 304         if (!sf_ptr)
 305         {
 306                 /* No floor id? -- Create now! */
 307                 p_ptr->floor_id = get_new_floor_id();
 308                 sf_ptr = get_sf_ptr(p_ptr->floor_id);
 309         }
 310
 311         /* Choose randomly */
 312         if (up && down)
 313         {
 314                 if (randint0(100) < 50) up = FALSE;
 315                 else down = FALSE;
 316         }
 317
 318         /* Destination is already fixed */
 319         if (up)
 320         {
 321                 if (sf_ptr->upper_floor_id) dest_floor_id = sf_ptr->upper_floor_id;
 322         }
 323         else
 324         {
 325                 if (sf_ptr->lower_floor_id) dest_floor_id = sf_ptr->lower_floor_id;
 326         }
 327
 328
 329         /* Search old stairs leading to the destination */
 330         if (dest_floor_id)
 331         {
 332                 POSITION x, y;
 333
 334                 for (y = 0; y < current_floor_ptr->height; y++)
 335                 {
 336                         for (x = 0; x < current_floor_ptr->width; x++)
 337                         {
 338                                 grid_type *g_ptr = &current_floor_ptr->grid_array[y][x];
 339
 340                                 if (!g_ptr->special) continue;
 341                                 if (feat_uses_special(g_ptr->feat)) continue;
 342                                 if (g_ptr->special != dest_floor_id) continue;
 343
 344                                 /* Remove old stairs */
 345                                 g_ptr->special = 0;
 346                                 cave_set_feat(y, x, feat_ground_type[randint0(100)]);
 347                         }
 348                 }
 349         }
 350
 351         /* No old destination -- Get new one now */
 352         else
 353         {
 354                 dest_floor_id = get_new_floor_id();
 355
 356                 /* Fix it */
 357                 if (up)
 358                         sf_ptr->upper_floor_id = dest_floor_id;
 359                 else
 360                         sf_ptr->lower_floor_id = dest_floor_id;
 361         }
 362
 363         /* Extract destination floor data */
 364         dest_sf_ptr = get_sf_ptr(dest_floor_id);
 365
 366
 367         /* Create a staircase */
 368         if (up)
 369         {
 370                 cave_set_feat(p_ptr->y, p_ptr->x,
 371                         (dest_sf_ptr->last_visit && (dest_sf_ptr->dun_level <= current_floor_ptr->dun_level - 2)) ?
 372                         feat_state(feat_up_stair, FF_SHAFT) : feat_up_stair);
 373         }
 374         else
 375         {
 376                 cave_set_feat(p_ptr->y, p_ptr->x,
 377                         (dest_sf_ptr->last_visit && (dest_sf_ptr->dun_level >= current_floor_ptr->dun_level + 2)) ?
 378                         feat_state(feat_down_stair, FF_SHAFT) : feat_down_stair);
 379         }
 380
 381
 382         /* Connect this stairs to the destination */
 383         current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].special = dest_floor_id;
 384 }
 385
 386 /*
 387  * Hack -- map the current panel (plus some) ala "magic mapping"
 388  */
 389 void map_area(POSITION range)
 390 {
 391         int i;
 392         POSITION x, y;
 393         grid_type *g_ptr;
 394         FEAT_IDX feat;
 395         feature_type *f_ptr;
 396
 397         if (d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS) range /= 3;
 398
 399         /* Scan that area */
 400         for (y = 1; y < current_floor_ptr->height - 1; y++)
 401         {
 402                 for (x = 1; x < current_floor_ptr->width - 1; x++)
 403                 {
 404                         if (distance(p_ptr->y, p_ptr->x, y, x) > range) continue;
 405
 406                         g_ptr = &current_floor_ptr->grid_array[y][x];
 407
 408                         /* Memorize terrain of the grid */
 409                         g_ptr->info |= (CAVE_KNOWN);
 410
 411                         /* Feature code (applying "mimic" field) */
 412                         feat = get_feat_mimic(g_ptr);
 413                         f_ptr = &f_info[feat];
 414
 415                         /* All non-walls are "checked" */
 416                         if (!have_flag(f_ptr->flags, FF_WALL))
 417                         {
 418                                 /* Memorize normal features */
 419                                 if (have_flag(f_ptr->flags, FF_REMEMBER))
 420                                 {
 421                                         /* Memorize the object */
 422                                         g_ptr->info |= (CAVE_MARK);
 423                                 }
 424
 425                                 /* Memorize known walls */
 426                                 for (i = 0; i < 8; i++)
 427                                 {
 428                                         g_ptr = &current_floor_ptr->grid_array[y + ddy_ddd[i]][x + ddx_ddd[i]];
 429
 430                                         /* Feature code (applying "mimic" field) */
 431                                         feat = get_feat_mimic(g_ptr);
 432                                         f_ptr = &f_info[feat];
 433
 434                                         /* Memorize walls (etc) */
 435                                         if (have_flag(f_ptr->flags, FF_REMEMBER))
 436                                         {
 437                                                 /* Memorize the walls */
 438                                                 g_ptr->info |= (CAVE_MARK);
 439                                         }
 440                                 }
 441                         }
 442                 }
 443         }
 444
 445         p_ptr->redraw |= (PR_MAP);
 446         p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 447 }
 448
 449
 450
 451 /*!
 452  * @brief *破壊*処理を行う / The spell of destruction
 453  * @param y1 破壊の中心Y座標
 454  * @param x1 破壊の中心X座標
 455  * @param r 破壊の半径
 456  * @param in_generate ダンジョンフロア生成中の処理ならばTRUE
 457  * @return 効力があった場合TRUEを返す
 458  * @details
 459  * <pre>
 460  * This spell "deletes" monsters (instead of "killing" them).
 461  *
 462  * Later we may use one function for both "destruction" and
 463  * "earthquake" by using the "full" to select "destruction".
 464  * </pre>
 465  */
 466 bool destroy_area(POSITION y1, POSITION x1, POSITION r, bool in_generate)
 467 {
 468         POSITION y, x;
 469         int k, t;
 470         grid_type *g_ptr;
 471         bool flag = FALSE;
 472
 473         /* Prevent destruction of quest levels and town */
 474         if ((p_ptr->inside_quest && is_fixed_quest_idx(p_ptr->inside_quest)) || !current_floor_ptr->dun_level)
 475         {
 476                 return (FALSE);
 477         }
 478
 479         /* Lose monster light */
 480         if (!in_generate) clear_mon_lite();
 481
 482         /* Big area of affect */
 483         for (y = (y1 - r); y <= (y1 + r); y++)
 484         {
 485                 for (x = (x1 - r); x <= (x1 + r); x++)
 486                 {
 487                         if (!in_bounds(y, x)) continue;
 488
 489                         /* Extract the distance */
 490                         k = distance(y1, x1, y, x);
 491
 492                         /* Stay in the circle of death */
 493                         if (k > r) continue;
 494                         g_ptr = &current_floor_ptr->grid_array[y][x];
 495
 496                         /* Lose room and vault */
 497                         g_ptr->info &= ~(CAVE_ROOM | CAVE_ICKY);
 498
 499                         /* Lose light and knowledge */
 500                         g_ptr->info &= ~(CAVE_MARK | CAVE_GLOW | CAVE_KNOWN);
 501
 502                         if (!in_generate) /* Normal */
 503                         {
 504                                 /* Lose unsafety */
 505                                 g_ptr->info &= ~(CAVE_UNSAFE);
 506
 507                                 /* Hack -- Notice player affect */
 508                                 if (player_bold(y, x))
 509                                 {
 510                                         /* Hurt the player later */
 511                                         flag = TRUE;
 512
 513                                         /* Do not hurt this grid */
 514                                         continue;
 515                                 }
 516                         }
 517
 518                         /* Hack -- Skip the epicenter */
 519                         if ((y == y1) && (x == x1)) continue;
 520
 521                         if (g_ptr->m_idx)
 522                         {
 523                                 monster_type *m_ptr = &current_floor_ptr->m_list[g_ptr->m_idx];
 524                                 monster_race *r_ptr = &r_info[m_ptr->r_idx];
 525
 526                                 if (in_generate) /* In generation */
 527                                 {
 528                                         /* Delete the monster (if any) */
 529                                         delete_monster(y, x);
 530                                 }
 531                                 else if (r_ptr->flags1 & RF1_QUESTOR)
 532                                 {
 533                                         /* Heal the monster */
 534                                         m_ptr->hp = m_ptr->maxhp;
 535
 536                                         /* Try to teleport away quest monsters */
 537                                         if (!teleport_away(g_ptr->m_idx, (r * 2) + 1, TELEPORT_DEC_VALOUR)) continue;
 538                                 }
 539                                 else
 540                                 {
 541                                         if (record_named_pet && is_pet(m_ptr) && m_ptr->nickname)
 542                                         {
 543                                                 GAME_TEXT m_name[MAX_NLEN];
 544
 545                                                 monster_desc(m_name, m_ptr, MD_INDEF_VISIBLE);
 546                                                 do_cmd_write_nikki(NIKKI_NAMED_PET, RECORD_NAMED_PET_DESTROY, m_name);
 547                                         }
 548
 549                                         /* Delete the monster (if any) */
 550                                         delete_monster(y, x);
 551                                 }
 552                         }
 553
 554                         /* During generation, destroyed artifacts are "preserved" */
 555                         if (preserve_mode || in_generate)
 556                         {
 557                                 OBJECT_IDX this_o_idx, next_o_idx = 0;
 558
 559                                 /* Scan all objects in the grid */
 560                                 for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 561                                 {
 562                                         object_type *o_ptr;
 563                                         o_ptr = &current_floor_ptr->o_list[this_o_idx];
 564                                         next_o_idx = o_ptr->next_o_idx;
 565
 566                                         /* Hack -- Preserve unknown artifacts */
 567                                         if (object_is_fixed_artifact(o_ptr) && (!object_is_known(o_ptr) || in_generate))
 568                                         {
 569                                                 /* Mega-Hack -- Preserve the artifact */
 570                                                 a_info[o_ptr->name1].cur_num = 0;
 571
 572                                                 if (in_generate && cheat_peek)
 573                                                 {
 574                                                         GAME_TEXT o_name[MAX_NLEN];
 575                                                         object_desc(o_name, o_ptr, (OD_NAME_ONLY | OD_STORE));
 576                                                         msg_format(_("伝説のアイテム (%s) は生成中に*破壊*された。", "Artifact (%s) was *destroyed* during generation."), o_name);
 577                                                 }
 578                                         }
 579                                         else if (in_generate && cheat_peek && o_ptr->art_name)
 580                                         {
 581                                                 msg_print(_("ランダム・アーティファクトの1つは生成中に*破壊*された。",
 582                                                         "One of the random artifacts was *destroyed* during generation."));
 583                                         }
 584                                 }
 585                         }
 586
 587                         delete_object(y, x);
 588
 589                         /* Destroy "non-permanent" grids */
 590                         if (!cave_perma_grid(g_ptr))
 591                         {
 592                                 /* Wall (or floor) type */
 593                                 t = randint0(200);
 594
 595                                 if (!in_generate) /* Normal */
 596                                 {
 597                                         if (t < 20)
 598                                         {
 599                                                 /* Create granite wall */
 600                                                 cave_set_feat(y, x, feat_granite);
 601                                         }
 602                                         else if (t < 70)
 603                                         {
 604                                                 /* Create quartz vein */
 605                                                 cave_set_feat(y, x, feat_quartz_vein);
 606                                         }
 607                                         else if (t < 100)
 608                                         {
 609                                                 /* Create magma vein */
 610                                                 cave_set_feat(y, x, feat_magma_vein);
 611                                         }
 612                                         else
 613                                         {
 614                                                 /* Create floor */
 615                                                 cave_set_feat(y, x, feat_ground_type[randint0(100)]);
 616                                         }
 617                                 }
 618                                 else /* In generation */
 619                                 {
 620                                         if (t < 20)
 621                                         {
 622                                                 /* Create granite wall */
 623                                                 place_extra_grid(g_ptr);
 624                                         }
 625                                         else if (t < 70)
 626                                         {
 627                                                 /* Create quartz vein */
 628                                                 g_ptr->feat = feat_quartz_vein;
 629                                         }
 630                                         else if (t < 100)
 631                                         {
 632                                                 /* Create magma vein */
 633                                                 g_ptr->feat = feat_magma_vein;
 634                                         }
 635                                         else
 636                                         {
 637                                                 /* Create floor */
 638                                                 place_floor_grid(g_ptr);
 639                                         }
 640
 641                                         /* Clear garbage of hidden trap or door */
 642                                         g_ptr->mimic = 0;
 643                                 }
 644                         }
 645                 }
 646         }
 647
 648         if (!in_generate)
 649         {
 650                 /* Process "re-glowing" */
 651                 for (y = (y1 - r); y <= (y1 + r); y++)
 652                 {
 653                         for (x = (x1 - r); x <= (x1 + r); x++)
 654                         {
 655                                 if (!in_bounds(y, x)) continue;
 656
 657                                 /* Extract the distance */
 658                                 k = distance(y1, x1, y, x);
 659
 660                                 /* Stay in the circle of death */
 661                                 if (k > r) continue;
 662                                 g_ptr = &current_floor_ptr->grid_array[y][x];
 663
 664                                 if (is_mirror_grid(g_ptr)) g_ptr->info |= CAVE_GLOW;
 665                                 else if (!(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS))
 666                                 {
 667                                         DIRECTION i;
 668                                         POSITION yy, xx;
 669                                         grid_type *cc_ptr;
 670
 671                                         for (i = 0; i < 9; i++)
 672                                         {
 673                                                 yy = y + ddy_ddd[i];
 674                                                 xx = x + ddx_ddd[i];
 675                                                 if (!in_bounds2(yy, xx)) continue;
 676                                                 cc_ptr = &current_floor_ptr->grid_array[yy][xx];
 677                                                 if (have_flag(f_info[get_feat_mimic(cc_ptr)].flags, FF_GLOW))
 678                                                 {
 679                                                         g_ptr->info |= CAVE_GLOW;
 680                                                         break;
 681                                                 }
 682                                         }
 683                                 }
 684                         }
 685                 }
 686
 687                 /* Hack -- Affect player */
 688                 if (flag)
 689                 {
 690                         msg_print(_("燃えるような閃光が発生した！", "There is a searing blast of light!"));
 691
 692                         /* Blind the player */
 693                         if (!p_ptr->resist_blind && !p_ptr->resist_lite)
 694                         {
 695                                 /* Become blind */
 696                                 (void)set_blind(p_ptr, p_ptr->blind + 10 + randint1(10));
 697                         }
 698                 }
 699
 700                 forget_flow();
 701
 702                 /* Mega-Hack -- Forget the view and lite */
 703                 p_ptr->update |= (PU_UN_VIEW | PU_UN_LITE | PU_VIEW | PU_LITE | PU_FLOW | PU_MON_LITE | PU_MONSTERS);
 704                 p_ptr->redraw |= (PR_MAP);
 705                 p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 706
 707                 if (p_ptr->special_defense & NINJA_S_STEALTH)
 708                 {
 709                         if (current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info & CAVE_GLOW) set_superstealth(FALSE);
 710                 }
 711         }
 712
 713         /* Success */
 714         return (TRUE);
 715 }
 716
 717
 718 /*!
 719  * @brief 地震処理(サブルーチン) /
 720  * Induce an "earthquake" of the given radius at the given location.
 721  * @return 効力があった場合TRUEを返す
 722  * @param cy 中心Y座標
 723  * @param cx 中心X座標
 724  * @param r 効果半径
 725  * @param m_idx 地震を起こしたモンスターID(0ならばプレイヤー)
 726  * @details
 727  * <pre>
 728  *
 729  * This will current_world_ptr->game_turn some walls into floors and some floors into walls.
 730  *
 731  * The player will take damage and "jump" into a safe grid if possible,
 732  * otherwise, he will "tunnel" through the rubble instantaneously.
 733  *
 734  * Monsters will take damage, and "jump" into a safe grid if possible,
 735  * otherwise they will be "buried" in the rubble, disappearing from
 736  * the level in the same way that they do when genocided.
 737  *
 738  * Note that thus the player and monsters (except eaters of walls and
 739  * passers through walls) will never occupy the same grid as a wall.
 740  * Note that as of now (2.7.8) no monster may occupy a "wall" grid, even
 741  * for a single current_world_ptr->game_turn, unless that monster can pass_walls or kill_walls.
 742  * This has allowed massive simplification of the "monster" code.
 743  * </pre>
 744  */
 745 bool earthquake(POSITION cy, POSITION cx, POSITION r, MONSTER_IDX m_idx)
 746 {
 747         DIRECTION i;
 748         int t;
 749         POSITION y, x, yy, xx, dy, dx;
 750         int damage = 0;
 751         int sn = 0;
 752         POSITION sy = 0, sx = 0;
 753         bool hurt = FALSE;
 754         grid_type *g_ptr;
 755         bool map[32][32];
 756
 757         /* Prevent destruction of quest levels and town */
 758         if ((p_ptr->inside_quest && is_fixed_quest_idx(p_ptr->inside_quest)) || !current_floor_ptr->dun_level)
 759         {
 760                 return (FALSE);
 761         }
 762
 763         /* Paranoia -- Enforce maximum range */
 764         if (r > 12) r = 12;
 765
 766         /* Clear the "maximal blast" area */
 767         for (y = 0; y < 32; y++)
 768         {
 769                 for (x = 0; x < 32; x++)
 770                 {
 771                         map[y][x] = FALSE;
 772                 }
 773         }
 774
 775         /* Check around the epicenter */
 776         for (dy = -r; dy <= r; dy++)
 777         {
 778                 for (dx = -r; dx <= r; dx++)
 779                 {
 780                         yy = cy + dy;
 781                         xx = cx + dx;
 782
 783                         if (!in_bounds(yy, xx)) continue;
 784
 785                         /* Skip distant grids */
 786                         if (distance(cy, cx, yy, xx) > r) continue;
 787                         g_ptr = &current_floor_ptr->grid_array[yy][xx];
 788
 789                         /* Lose room and vault / Lose light and knowledge */
 790                         g_ptr->info &= ~(CAVE_ROOM | CAVE_ICKY | CAVE_UNSAFE);
 791                         g_ptr->info &= ~(CAVE_GLOW | CAVE_MARK | CAVE_KNOWN);
 792
 793                         /* Skip the epicenter */
 794                         if (!dx && !dy) continue;
 795
 796                         /* Skip most grids */
 797                         if (randint0(100) < 85) continue;
 798
 799                         /* Damage this grid */
 800                         map[16 + yy - cy][16 + xx - cx] = TRUE;
 801
 802                         /* Hack -- Take note of player damage */
 803                         if (player_bold(yy, xx)) hurt = TRUE;
 804                 }
 805         }
 806
 807         /* First, affect the player (if necessary) */
 808         if (hurt && !p_ptr->pass_wall && !p_ptr->kill_wall)
 809         {
 810                 /* Check around the player */
 811                 for (i = 0; i < 8; i++)
 812                 {
 813                         y = p_ptr->y + ddy_ddd[i];
 814                         x = p_ptr->x + ddx_ddd[i];
 815
 816                         /* Skip non-empty grids */
 817                         if (!cave_empty_bold(y, x)) continue;
 818
 819                         /* Important -- Skip "quake" grids */
 820                         if (map[16 + y - cy][16 + x - cx]) continue;
 821
 822                         if (current_floor_ptr->grid_array[y][x].m_idx) continue;
 823
 824                         /* Count "safe" grids */
 825                         sn++;
 826
 827                         /* Randomize choice */
 828                         if (randint0(sn) > 0) continue;
 829
 830                         /* Save the safe location */
 831                         sy = y; sx = x;
 832                 }
 833
 834                 /* Random message */
 835                 switch (randint1(3))
 836                 {
 837                 case 1:
 838                 {
 839                         msg_print(_("ダンジョンの壁が崩れた！", "The current_floor_ptr->grid_array ceiling collapses!"));
 840                         break;
 841                 }
 842                 case 2:
 843                 {
 844                         msg_print(_("ダンジョンの床が不自然にねじ曲がった！", "The current_floor_ptr->grid_array floor twists in an unnatural way!"));
 845                         break;
 846                 }
 847                 default:
 848                 {
 849                         msg_print(_("ダンジョンが揺れた！崩れた岩が頭に降ってきた！", "The current_floor_ptr->grid_array quakes!  You are pummeled with debris!"));
 850                         break;
 851                 }
 852                 }
 853
 854                 /* Hurt the player a lot */
 855                 if (!sn)
 856                 {
 857                         /* Message and damage */
 858                         msg_print(_("あなたはひどい怪我を負った！", "You are severely crushed!"));
 859                         damage = 200;
 860                 }
 861
 862                 /* Destroy the grid, and push the player to safety */
 863                 else
 864                 {
 865                         /* Calculate results */
 866                         switch (randint1(3))
 867                         {
 868                         case 1:
 869                         {
 870                                 msg_print(_("降り注ぐ岩をうまく避けた！", "You nimbly dodge the blast!"));
 871                                 damage = 0;
 872                                 break;
 873                         }
 874                         case 2:
 875                         {
 876                                 msg_print(_("岩石があなたに直撃した!", "You are bashed by rubble!"));
 877                                 damage = damroll(10, 4);
 878                                 (void)set_stun(p_ptr, p_ptr->stun + randint1(50));
 879                                 break;
 880                         }
 881                         case 3:
 882                         {
 883                                 msg_print(_("あなたは床と壁との間に挟まれてしまった！", "You are crushed between the floor and ceiling!"));
 884                                 damage = damroll(10, 4);
 885                                 (void)set_stun(p_ptr, p_ptr->stun + randint1(50));
 886                                 break;
 887                         }
 888                         }
 889
 890                         /* Move the player to the safe location */
 891                         (void)move_player_effect(sy, sx, MPE_DONT_PICKUP);
 892                 }
 893
 894                 /* Important -- no wall on player */
 895                 map[16 + p_ptr->y - cy][16 + p_ptr->x - cx] = FALSE;
 896
 897                 if (damage)
 898                 {
 899                         concptr killer;
 900
 901                         if (m_idx)
 902                         {
 903                                 GAME_TEXT m_name[MAX_NLEN];
 904                                 monster_type *m_ptr = &current_floor_ptr->m_list[m_idx];
 905                                 monster_desc(m_name, m_ptr, MD_WRONGDOER_NAME);
 906                                 killer = format(_("%sの起こした地震", "an earthquake caused by %s"), m_name);
 907                         }
 908                         else
 909                         {
 910                                 killer = _("地震", "an earthquake");
 911                         }
 912
 913                         take_hit(DAMAGE_ATTACK, damage, killer, -1);
 914                 }
 915         }
 916
 917         /* Examine the quaked region */
 918         for (dy = -r; dy <= r; dy++)
 919         {
 920                 for (dx = -r; dx <= r; dx++)
 921                 {
 922                         yy = cy + dy;
 923                         xx = cx + dx;
 924
 925                         /* Skip unaffected grids */
 926                         if (!map[16 + yy - cy][16 + xx - cx]) continue;
 927                         g_ptr = &current_floor_ptr->grid_array[yy][xx];
 928
 929                         if (g_ptr->m_idx == p_ptr->riding) continue;
 930
 931                         /* Process monsters */
 932                         if (g_ptr->m_idx)
 933                         {
 934                                 monster_type *m_ptr = &current_floor_ptr->m_list[g_ptr->m_idx];
 935                                 monster_race *r_ptr = &r_info[m_ptr->r_idx];
 936
 937                                 /* Quest monsters */
 938                                 if (r_ptr->flags1 & RF1_QUESTOR)
 939                                 {
 940                                         /* No wall on quest monsters */
 941                                         map[16 + yy - cy][16 + xx - cx] = FALSE;
 942
 943                                         continue;
 944                                 }
 945
 946                                 /* Most monsters cannot co-exist with rock */
 947                                 if (!(r_ptr->flags2 & (RF2_KILL_WALL)) &&
 948                                         !(r_ptr->flags2 & (RF2_PASS_WALL)))
 949                                 {
 950                                         GAME_TEXT m_name[MAX_NLEN];
 951
 952                                         /* Assume not safe */
 953                                         sn = 0;
 954
 955                                         /* Monster can move to escape the wall */
 956                                         if (!(r_ptr->flags1 & (RF1_NEVER_MOVE)))
 957                                         {
 958                                                 /* Look for safety */
 959                                                 for (i = 0; i < 8; i++)
 960                                                 {
 961                                                         y = yy + ddy_ddd[i];
 962                                                         x = xx + ddx_ddd[i];
 963
 964                                                         /* Skip non-empty grids */
 965                                                         if (!cave_empty_bold(y, x)) continue;
 966
 967                                                         /* Hack -- no safety on glyph of warding */
 968                                                         if (is_glyph_grid(&current_floor_ptr->grid_array[y][x])) continue;
 969                                                         if (is_explosive_rune_grid(&current_floor_ptr->grid_array[y][x])) continue;
 970
 971                                                         /* ... nor on the Pattern */
 972                                                         if (pattern_tile(y, x)) continue;
 973
 974                                                         /* Important -- Skip "quake" grids */
 975                                                         if (map[16 + y - cy][16 + x - cx]) continue;
 976
 977                                                         if (current_floor_ptr->grid_array[y][x].m_idx) continue;
 978                                                         if (player_bold(y, x)) continue;
 979
 980                                                         /* Count "safe" grids */
 981                                                         sn++;
 982
 983                                                         /* Randomize choice */
 984                                                         if (randint0(sn) > 0) continue;
 985
 986                                                         /* Save the safe grid */
 987                                                         sy = y; sx = x;
 988                                                 }
 989                                         }
 990
 991                                         monster_desc(m_name, m_ptr, 0);
 992
 993                                         /* Scream in pain */
 994                                         if (!ignore_unview || is_seen(m_ptr)) msg_format(_("%^sは苦痛で泣きわめいた！", "%^s wails out in pain!"), m_name);
 995
 996                                         /* Take damage from the quake */
 997                                         damage = (sn ? damroll(4, 8) : (m_ptr->hp + 1));
 998
 999                                         /* Monster is certainly awake */
1000                                         (void)set_monster_csleep(g_ptr->m_idx, 0);
1001
1002                                         /* Apply damage directly */
1003                                         m_ptr->hp -= damage;
1004
1005                                         /* Delete (not kill) "dead" monsters */
1006                                         if (m_ptr->hp < 0)
1007                                         {
1008                                                 if (!ignore_unview || is_seen(m_ptr))
1009                                                         msg_format(_("%^sは岩石に埋もれてしまった！", "%^s is embedded in the rock!"), m_name);
1010
1011                                                 if (g_ptr->m_idx)
1012                                                 {
1013                                                         if (record_named_pet && is_pet(&current_floor_ptr->m_list[g_ptr->m_idx]) && current_floor_ptr->m_list[g_ptr->m_idx].nickname)
1014                                                         {
1015                                                                 char m2_name[MAX_NLEN];
1016
1017                                                                 monster_desc(m2_name, m_ptr, MD_INDEF_VISIBLE);
1018                                                                 do_cmd_write_nikki(NIKKI_NAMED_PET, RECORD_NAMED_PET_EARTHQUAKE, m2_name);
1019                                                         }
1020                                                 }
1021
1022                                                 delete_monster(yy, xx);
1023
1024                                                 /* No longer safe */
1025                                                 sn = 0;
1026                                         }
1027
1028                                         /* Hack -- Escape from the rock */
1029                                         if (sn)
1030                                         {
1031                                                 IDX m_idx_aux = current_floor_ptr->grid_array[yy][xx].m_idx;
1032
1033                                                 /* Update the old location */
1034                                                 current_floor_ptr->grid_array[yy][xx].m_idx = 0;
1035
1036                                                 /* Update the new location */
1037                                                 current_floor_ptr->grid_array[sy][sx].m_idx = m_idx_aux;
1038
1039                                                 /* Move the monster */
1040                                                 m_ptr->fy = sy;
1041                                                 m_ptr->fx = sx;
1042
1043                                                 update_monster(m_idx, TRUE);
1044                                                 lite_spot(yy, xx);
1045                                                 lite_spot(sy, sx);
1046                                         }
1047                                 }
1048                         }
1049                 }
1050         }
1051
1052         /* Lose monster light */
1053         clear_mon_lite();
1054
1055         /* Examine the quaked region */
1056         for (dy = -r; dy <= r; dy++)
1057         {
1058                 for (dx = -r; dx <= r; dx++)
1059                 {
1060                         yy = cy + dy;
1061                         xx = cx + dx;
1062
1063                         /* Skip unaffected grids */
1064                         if (!map[16 + yy - cy][16 + xx - cx]) continue;
1065
1066                         g_ptr = &current_floor_ptr->grid_array[yy][xx];
1067
1068                         /* Paranoia -- never affect player */
1069 /*                      if (player_bold(yy, xx)) continue; */
1070
1071                         /* Destroy location (if valid) */
1072                         if (cave_valid_bold(yy, xx))
1073                         {
1074                                 delete_object(yy, xx);
1075
1076                                 /* Wall (or floor) type */
1077                                 t = cave_have_flag_bold(yy, xx, FF_PROJECT) ? randint0(100) : 200;
1078
1079                                 /* Granite */
1080                                 if (t < 20)
1081                                 {
1082                                         /* Create granite wall */
1083                                         cave_set_feat(yy, xx, feat_granite);
1084                                 }
1085
1086                                 /* Quartz */
1087                                 else if (t < 70)
1088                                 {
1089                                         /* Create quartz vein */
1090                                         cave_set_feat(yy, xx, feat_quartz_vein);
1091                                 }
1092
1093                                 /* Magma */
1094                                 else if (t < 100)
1095                                 {
1096                                         /* Create magma vein */
1097                                         cave_set_feat(yy, xx, feat_magma_vein);
1098                                 }
1099
1100                                 /* Floor */
1101                                 else
1102                                 {
1103                                         /* Create floor */
1104                                         cave_set_feat(yy, xx, feat_ground_type[randint0(100)]);
1105                                 }
1106                         }
1107                 }
1108         }
1109
1110         /* Process "re-glowing" */
1111         for (dy = -r; dy <= r; dy++)
1112         {
1113                 for (dx = -r; dx <= r; dx++)
1114                 {
1115                         yy = cy + dy;
1116                         xx = cx + dx;
1117
1118                         if (!in_bounds(yy, xx)) continue;
1119
1120                         /* Skip distant grids */
1121                         if (distance(cy, cx, yy, xx) > r) continue;
1122                         g_ptr = &current_floor_ptr->grid_array[yy][xx];
1123
1124                         if (is_mirror_grid(g_ptr)) g_ptr->info |= CAVE_GLOW;
1125                         else if (!(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS))
1126                         {
1127                                 DIRECTION ii;
1128                                 POSITION yyy, xxx;
1129                                 grid_type *cc_ptr;
1130
1131                                 for (ii = 0; ii < 9; ii++)
1132                                 {
1133                                         yyy = yy + ddy_ddd[ii];
1134                                         xxx = xx + ddx_ddd[ii];
1135                                         if (!in_bounds2(yyy, xxx)) continue;
1136                                         cc_ptr = &current_floor_ptr->grid_array[yyy][xxx];
1137                                         if (have_flag(f_info[get_feat_mimic(cc_ptr)].flags, FF_GLOW))
1138                                         {
1139                                                 g_ptr->info |= CAVE_GLOW;
1140                                                 break;
1141                                         }
1142                                 }
1143                         }
1144                 }
1145         }
1146
1147         /* Mega-Hack -- Forget the view and lite */
1148         p_ptr->update |= (PU_UN_VIEW | PU_UN_LITE | PU_VIEW | PU_LITE | PU_FLOW | PU_MON_LITE | PU_MONSTERS);
1149         p_ptr->redraw |= (PR_HEALTH | PR_UHEALTH | PR_MAP);
1150         p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
1151
1152         if (p_ptr->special_defense & NINJA_S_STEALTH)
1153         {
1154                 if (current_floor_ptr->grid_array[p_ptr->y][p_ptr->x].info & CAVE_GLOW) set_superstealth(FALSE);
1155         }
1156
1157         /* Success */
1158         return (TRUE);
1159 }