src/rooms-normal.c

   1 #include "angband.h"
   2 #include "grid.h"
   3 #include "trap.h"
   4
   5 #include "floor.h"
   6 #include "dungeon.h"
   7 #include "rooms.h"
   8
   9
  10 /*!
  11 * @brief タイプ1の部屋…通常可変長方形の部屋を生成する / Type 1 -- normal rectangular rooms
  12 * @return なし
  13 */
  14 bool build_type1(floor_type *floor_ptr)
  15 {
  16         POSITION y, x, y2, x2, yval, xval;
  17         POSITION y1, x1, xsize, ysize;
  18
  19         bool light;
  20
  21         grid_type *g_ptr;
  22
  23         bool curtain = (d_info[p_ptr->dungeon_idx].flags1 & DF1_CURTAIN) &&
  24                 one_in_((d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_CAVE) ? 48 : 512);
  25
  26         /* Pick a room size */
  27         y1 = randint1(4);
  28         x1 = randint1(11);
  29         y2 = randint1(3);
  30         x2 = randint1(11);
  31
  32         xsize = x1 + x2 + 1;
  33         ysize = y1 + y2 + 1;
  34
  35         /* Find and reserve some space in the dungeon.  Get center of room. */
  36         if (!find_space(&yval, &xval, ysize + 2, xsize + 2))
  37         {
  38                 /* Limit to the minimum room size, and retry */
  39                 y1 = 1;
  40                 x1 = 1;
  41                 y2 = 1;
  42                 x2 = 1;
  43
  44                 xsize = x1 + x2 + 1;
  45                 ysize = y1 + y2 + 1;
  46
  47                 /* Find and reserve some space in the dungeon.  Get center of room. */
  48                 if (!find_space(&yval, &xval, ysize + 2, xsize + 2)) return FALSE;
  49         }
  50
  51         /* Choose lite or dark */
  52         light = ((floor_ptr->dun_level <= randint1(25)) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS));
  53
  54
  55         /* Get corner values */
  56         y1 = yval - ysize / 2;
  57         x1 = xval - xsize / 2;
  58         y2 = yval + (ysize - 1) / 2;
  59         x2 = xval + (xsize - 1) / 2;
  60
  61
  62         /* Place a full floor under the room */
  63         for (y = y1 - 1; y <= y2 + 1; y++)
  64         {
  65                 for (x = x1 - 1; x <= x2 + 1; x++)
  66                 {
  67                         g_ptr = &floor_ptr->grid_array[y][x];
  68                         place_floor_grid(g_ptr);
  69                         g_ptr->info |= (CAVE_ROOM);
  70                         if (light) g_ptr->info |= (CAVE_GLOW);
  71                 }
  72         }
  73
  74         /* Walls around the room */
  75         for (y = y1 - 1; y <= y2 + 1; y++)
  76         {
  77                 g_ptr = &floor_ptr->grid_array[y][x1 - 1];
  78                 place_outer_grid(g_ptr);
  79                 g_ptr = &floor_ptr->grid_array[y][x2 + 1];
  80                 place_outer_grid(g_ptr);
  81         }
  82         for (x = x1 - 1; x <= x2 + 1; x++)
  83         {
  84                 g_ptr = &floor_ptr->grid_array[y1 - 1][x];
  85                 place_outer_grid(g_ptr);
  86                 g_ptr = &floor_ptr->grid_array[y2 + 1][x];
  87                 place_outer_grid(g_ptr);
  88         }
  89
  90
  91         /* Hack -- Occasional curtained room */
  92         if (curtain && (y2 - y1 > 2) && (x2 - x1 > 2))
  93         {
  94                 for (y = y1; y <= y2; y++)
  95                 {
  96                         g_ptr = &floor_ptr->grid_array[y][x1];
  97                         g_ptr->feat = feat_door[DOOR_CURTAIN].closed;
  98                         g_ptr->info &= ~(CAVE_MASK);
  99                         g_ptr = &floor_ptr->grid_array[y][x2];
 100                         g_ptr->feat = feat_door[DOOR_CURTAIN].closed;
 101                         g_ptr->info &= ~(CAVE_MASK);
 102                 }
 103                 for (x = x1; x <= x2; x++)
 104                 {
 105                         g_ptr = &floor_ptr->grid_array[y1][x];
 106                         g_ptr->feat = feat_door[DOOR_CURTAIN].closed;
 107                         g_ptr->info &= ~(CAVE_MASK);
 108                         g_ptr = &floor_ptr->grid_array[y2][x];
 109                         g_ptr->feat = feat_door[DOOR_CURTAIN].closed;
 110                         g_ptr->info &= ~(CAVE_MASK);
 111                 }
 112         }
 113
 114
 115         /* Hack -- Occasional pillar room */
 116         if (one_in_(20))
 117         {
 118                 for (y = y1; y <= y2; y += 2)
 119                 {
 120                         for (x = x1; x <= x2; x += 2)
 121                         {
 122                                 g_ptr = &floor_ptr->grid_array[y][x];
 123                                 place_inner_grid(g_ptr);
 124                         }
 125                 }
 126         }
 127
 128         /* Hack -- Occasional room with four pillars */
 129         else if (one_in_(20))
 130         {
 131                 if ((y1 + 4 < y2) && (x1 + 4 < x2))
 132                 {
 133                         g_ptr = &floor_ptr->grid_array[y1 + 1][x1 + 1];
 134                         place_inner_grid(g_ptr);
 135
 136                         g_ptr = &floor_ptr->grid_array[y1 + 1][x2 - 1];
 137                         place_inner_grid(g_ptr);
 138
 139                         g_ptr = &floor_ptr->grid_array[y2 - 1][x1 + 1];
 140                         place_inner_grid(g_ptr);
 141
 142                         g_ptr = &floor_ptr->grid_array[y2 - 1][x2 - 1];
 143                         place_inner_grid(g_ptr);
 144                 }
 145         }
 146
 147         /* Hack -- Occasional ragged-edge room */
 148         else if (one_in_(50))
 149         {
 150                 for (y = y1 + 2; y <= y2 - 2; y += 2)
 151                 {
 152                         g_ptr = &floor_ptr->grid_array[y][x1];
 153                         place_inner_grid(g_ptr);
 154                         g_ptr = &floor_ptr->grid_array[y][x2];
 155                         place_inner_grid(g_ptr);
 156                 }
 157                 for (x = x1 + 2; x <= x2 - 2; x += 2)
 158                 {
 159                         g_ptr = &floor_ptr->grid_array[y1][x];
 160                         place_inner_grid(g_ptr);
 161                         g_ptr = &floor_ptr->grid_array[y2][x];
 162                         place_inner_grid(g_ptr);
 163                 }
 164         }
 165         /* Hack -- Occasional divided room */
 166         else if (one_in_(50))
 167         {
 168                 bool curtain2 = (d_info[p_ptr->dungeon_idx].flags1 & DF1_CURTAIN) &&
 169                         one_in_((d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_CAVE) ? 2 : 128);
 170
 171                 if (randint1(100) < 50)
 172                 {
 173                         /* Horizontal wall */
 174                         for (x = x1; x <= x2; x++)
 175                         {
 176                                 place_inner_bold(yval, x);
 177                                 if (curtain2) floor_ptr->grid_array[yval][x].feat = feat_door[DOOR_CURTAIN].closed;
 178                         }
 179
 180                         /* Prevent edge of wall from being tunneled */
 181                         place_solid_bold(yval, x1 - 1);
 182                         place_solid_bold(yval, x2 + 1);
 183                 }
 184                 else
 185                 {
 186                         /* Vertical wall */
 187                         for (y = y1; y <= y2; y++)
 188                         {
 189                                 place_inner_bold(y, xval);
 190                                 if (curtain2) floor_ptr->grid_array[y][xval].feat = feat_door[DOOR_CURTAIN].closed;
 191                         }
 192
 193                         /* Prevent edge of wall from being tunneled */
 194                         place_solid_bold(y1 - 1, xval);
 195                         place_solid_bold(y2 + 1, xval);
 196                 }
 197
 198                 place_random_door(yval, xval, TRUE);
 199                 if (curtain2) floor_ptr->grid_array[yval][xval].feat = feat_door[DOOR_CURTAIN].closed;
 200         }
 201
 202         return TRUE;
 203 }
 204
 205 /*!
 206 * @brief タイプ2の部屋…二重長方形の部屋を生成する / Type 2 -- Overlapping rectangular rooms
 207 * @return なし
 208 */
 209 bool build_type2(floor_type *floor_ptr)
 210 {
 211         POSITION        y, x, xval, yval;
 212         POSITION        y1a, x1a, y2a, x2a;
 213         POSITION        y1b, x1b, y2b, x2b;
 214         bool            light;
 215         grid_type   *g_ptr;
 216
 217         /* Find and reserve some space in the dungeon.  Get center of room. */
 218         if (!find_space(&yval, &xval, 11, 25)) return FALSE;
 219
 220         /* Choose lite or dark */
 221         light = ((floor_ptr->dun_level <= randint1(25)) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS));
 222
 223         /* Determine extents of the first room */
 224         y1a = yval - randint1(4);
 225         y2a = yval + randint1(3);
 226         x1a = xval - randint1(11);
 227         x2a = xval + randint1(10);
 228
 229         /* Determine extents of the second room */
 230         y1b = yval - randint1(3);
 231         y2b = yval + randint1(4);
 232         x1b = xval - randint1(10);
 233         x2b = xval + randint1(11);
 234
 235
 236         /* Place a full floor for room "a" */
 237         for (y = y1a - 1; y <= y2a + 1; y++)
 238         {
 239                 for (x = x1a - 1; x <= x2a + 1; x++)
 240                 {
 241                         g_ptr = &floor_ptr->grid_array[y][x];
 242                         place_floor_grid(g_ptr);
 243                         g_ptr->info |= (CAVE_ROOM);
 244                         if (light) g_ptr->info |= (CAVE_GLOW);
 245                 }
 246         }
 247
 248         /* Place a full floor for room "b" */
 249         for (y = y1b - 1; y <= y2b + 1; y++)
 250         {
 251                 for (x = x1b - 1; x <= x2b + 1; x++)
 252                 {
 253                         g_ptr = &floor_ptr->grid_array[y][x];
 254                         place_floor_grid(g_ptr);
 255                         g_ptr->info |= (CAVE_ROOM);
 256                         if (light) g_ptr->info |= (CAVE_GLOW);
 257                 }
 258         }
 259
 260
 261         /* Place the walls around room "a" */
 262         for (y = y1a - 1; y <= y2a + 1; y++)
 263         {
 264                 g_ptr = &floor_ptr->grid_array[y][x1a - 1];
 265                 place_outer_grid(g_ptr);
 266                 g_ptr = &floor_ptr->grid_array[y][x2a + 1];
 267                 place_outer_grid(g_ptr);
 268         }
 269         for (x = x1a - 1; x <= x2a + 1; x++)
 270         {
 271                 g_ptr = &floor_ptr->grid_array[y1a - 1][x];
 272                 place_outer_grid(g_ptr);
 273                 g_ptr = &floor_ptr->grid_array[y2a + 1][x];
 274                 place_outer_grid(g_ptr);
 275         }
 276
 277         /* Place the walls around room "b" */
 278         for (y = y1b - 1; y <= y2b + 1; y++)
 279         {
 280                 g_ptr = &floor_ptr->grid_array[y][x1b - 1];
 281                 place_outer_grid(g_ptr);
 282                 g_ptr = &floor_ptr->grid_array[y][x2b + 1];
 283                 place_outer_grid(g_ptr);
 284         }
 285         for (x = x1b - 1; x <= x2b + 1; x++)
 286         {
 287                 g_ptr = &floor_ptr->grid_array[y1b - 1][x];
 288                 place_outer_grid(g_ptr);
 289                 g_ptr = &floor_ptr->grid_array[y2b + 1][x];
 290                 place_outer_grid(g_ptr);
 291         }
 292
 293
 294
 295         /* Replace the floor for room "a" */
 296         for (y = y1a; y <= y2a; y++)
 297         {
 298                 for (x = x1a; x <= x2a; x++)
 299                 {
 300                         g_ptr = &floor_ptr->grid_array[y][x];
 301                         place_floor_grid(g_ptr);
 302                 }
 303         }
 304
 305         /* Replace the floor for room "b" */
 306         for (y = y1b; y <= y2b; y++)
 307         {
 308                 for (x = x1b; x <= x2b; x++)
 309                 {
 310                         g_ptr = &floor_ptr->grid_array[y][x];
 311                         place_floor_grid(g_ptr);
 312                 }
 313         }
 314
 315         return TRUE;
 316 }
 317
 318 /*!
 319 * @brief タイプ3の部屋…十字型の部屋を生成する / Type 3 -- Cross shaped rooms
 320 * @return なし
 321 * @details
 322 * Builds a room at a row, column coordinate\n
 323 *\n
 324 * Room "a" runs north/south, and Room "b" runs east/east\n
 325 * So the "central pillar" runs from x1a, y1b to x2a, y2b.\n
 326 *\n
 327 * Note that currently, the "center" is always 3x3, but I think that\n
 328 * the code below will work (with "bounds checking") for 5x5, or even\n
 329 * for unsymetric values like 4x3 or 5x3 or 3x4 or 3x5, or even larger.\n
 330 */
 331 bool build_type3(floor_type *floor_ptr)
 332 {
 333         POSITION y, x, dy, dx, wy, wx;
 334         POSITION y1a, x1a, y2a, x2a;
 335         POSITION y1b, x1b, y2b, x2b;
 336         POSITION yval, xval;
 337         bool light;
 338         grid_type *g_ptr;
 339
 340
 341         /* Find and reserve some space in the dungeon.  Get center of room. */
 342         if (!find_space(&yval, &xval, 11, 25)) return FALSE;
 343
 344
 345         /* Choose lite or dark */
 346         light = ((floor_ptr->dun_level <= randint1(25)) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS));
 347
 348         /* For now, always 3x3 */
 349         wx = wy = 1;
 350
 351         /* Pick max vertical size (at most 4) */
 352         dy = rand_range(3, 4);
 353
 354         /* Pick max horizontal size (at most 15) */
 355         dx = rand_range(3, 11);
 356
 357
 358         /* Determine extents of the north/south room */
 359         y1a = yval - dy;
 360         y2a = yval + dy;
 361         x1a = xval - wx;
 362         x2a = xval + wx;
 363
 364         /* Determine extents of the east/west room */
 365         y1b = yval - wy;
 366         y2b = yval + wy;
 367         x1b = xval - dx;
 368         x2b = xval + dx;
 369
 370
 371         /* Place a full floor for room "a" */
 372         for (y = y1a - 1; y <= y2a + 1; y++)
 373         {
 374                 for (x = x1a - 1; x <= x2a + 1; x++)
 375                 {
 376                         g_ptr = &floor_ptr->grid_array[y][x];
 377                         place_floor_grid(g_ptr);
 378                         g_ptr->info |= (CAVE_ROOM);
 379                         if (light) g_ptr->info |= (CAVE_GLOW);
 380                 }
 381         }
 382
 383         /* Place a full floor for room "b" */
 384         for (y = y1b - 1; y <= y2b + 1; y++)
 385         {
 386                 for (x = x1b - 1; x <= x2b + 1; x++)
 387                 {
 388                         g_ptr = &floor_ptr->grid_array[y][x];
 389                         place_floor_grid(g_ptr);
 390                         g_ptr->info |= (CAVE_ROOM);
 391                         if (light) g_ptr->info |= (CAVE_GLOW);
 392                 }
 393         }
 394
 395
 396         /* Place the walls around room "a" */
 397         for (y = y1a - 1; y <= y2a + 1; y++)
 398         {
 399                 g_ptr = &floor_ptr->grid_array[y][x1a - 1];
 400                 place_outer_grid(g_ptr);
 401                 g_ptr = &floor_ptr->grid_array[y][x2a + 1];
 402                 place_outer_grid(g_ptr);
 403         }
 404         for (x = x1a - 1; x <= x2a + 1; x++)
 405         {
 406                 g_ptr = &floor_ptr->grid_array[y1a - 1][x];
 407                 place_outer_grid(g_ptr);
 408                 g_ptr = &floor_ptr->grid_array[y2a + 1][x];
 409                 place_outer_grid(g_ptr);
 410         }
 411
 412         /* Place the walls around room "b" */
 413         for (y = y1b - 1; y <= y2b + 1; y++)
 414         {
 415                 g_ptr = &floor_ptr->grid_array[y][x1b - 1];
 416                 place_outer_grid(g_ptr);
 417                 g_ptr = &floor_ptr->grid_array[y][x2b + 1];
 418                 place_outer_grid(g_ptr);
 419         }
 420         for (x = x1b - 1; x <= x2b + 1; x++)
 421         {
 422                 g_ptr = &floor_ptr->grid_array[y1b - 1][x];
 423                 place_outer_grid(g_ptr);
 424                 g_ptr = &floor_ptr->grid_array[y2b + 1][x];
 425                 place_outer_grid(g_ptr);
 426         }
 427
 428
 429         /* Replace the floor for room "a" */
 430         for (y = y1a; y <= y2a; y++)
 431         {
 432                 for (x = x1a; x <= x2a; x++)
 433                 {
 434                         g_ptr = &floor_ptr->grid_array[y][x];
 435                         place_floor_grid(g_ptr);
 436                 }
 437         }
 438
 439         /* Replace the floor for room "b" */
 440         for (y = y1b; y <= y2b; y++)
 441         {
 442                 for (x = x1b; x <= x2b; x++)
 443                 {
 444                         g_ptr = &floor_ptr->grid_array[y][x];
 445                         place_floor_grid(g_ptr);
 446                 }
 447         }
 448
 449
 450
 451         /* Special features (3/4) */
 452         switch (randint0(4))
 453         {
 454                 /* Large solid middle pillar */
 455         case 1:
 456         {
 457                 for (y = y1b; y <= y2b; y++)
 458                 {
 459                         for (x = x1a; x <= x2a; x++)
 460                         {
 461                                 g_ptr = &floor_ptr->grid_array[y][x];
 462                                 place_inner_grid(g_ptr);
 463                         }
 464                 }
 465                 break;
 466         }
 467
 468         /* Inner treasure vault */
 469         case 2:
 470         {
 471                 /* Build the vault */
 472                 for (y = y1b; y <= y2b; y++)
 473                 {
 474                         g_ptr = &floor_ptr->grid_array[y][x1a];
 475                         place_inner_grid(g_ptr);
 476                         g_ptr = &floor_ptr->grid_array[y][x2a];
 477                         place_inner_grid(g_ptr);
 478                 }
 479                 for (x = x1a; x <= x2a; x++)
 480                 {
 481                         g_ptr = &floor_ptr->grid_array[y1b][x];
 482                         place_inner_grid(g_ptr);
 483                         g_ptr = &floor_ptr->grid_array[y2b][x];
 484                         place_inner_grid(g_ptr);
 485                 }
 486
 487                 /* Place a secret door on the inner room */
 488                 switch (randint0(4))
 489                 {
 490                 case 0: place_secret_door(y1b, xval, DOOR_DEFAULT); break;
 491                 case 1: place_secret_door(y2b, xval, DOOR_DEFAULT); break;
 492                 case 2: place_secret_door(yval, x1a, DOOR_DEFAULT); break;
 493                 case 3: place_secret_door(yval, x2a, DOOR_DEFAULT); break;
 494                 }
 495
 496                 /* Place a treasure in the vault */
 497                 place_object(yval, xval, 0L);
 498
 499                 /* Let's guard the treasure well */
 500                 vault_monsters(yval, xval, randint0(2) + 3);
 501
 502                 /* Traps naturally */
 503                 vault_traps(yval, xval, 4, 4, randint0(3) + 2);
 504
 505                 break;
 506         }
 507
 508         /* Something else */
 509         case 3:
 510         {
 511                 /* Occasionally pinch the center shut */
 512                 if (one_in_(3))
 513                 {
 514                         /* Pinch the east/west sides */
 515                         for (y = y1b; y <= y2b; y++)
 516                         {
 517                                 if (y == yval) continue;
 518                                 g_ptr = &floor_ptr->grid_array[y][x1a - 1];
 519                                 place_inner_grid(g_ptr);
 520                                 g_ptr = &floor_ptr->grid_array[y][x2a + 1];
 521                                 place_inner_grid(g_ptr);
 522                         }
 523
 524                         /* Pinch the north/south sides */
 525                         for (x = x1a; x <= x2a; x++)
 526                         {
 527                                 if (x == xval) continue;
 528                                 g_ptr = &floor_ptr->grid_array[y1b - 1][x];
 529                                 place_inner_grid(g_ptr);
 530                                 g_ptr = &floor_ptr->grid_array[y2b + 1][x];
 531                                 place_inner_grid(g_ptr);
 532                         }
 533
 534                         /* Sometimes shut using secret doors */
 535                         if (one_in_(3))
 536                         {
 537                                 int door_type = ((d_info[p_ptr->dungeon_idx].flags1 & DF1_CURTAIN) &&
 538                                         one_in_((d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_CAVE) ? 16 : 256)) ? DOOR_CURTAIN :
 539                                         ((d_info[p_ptr->dungeon_idx].flags1 & DF1_GLASS_DOOR) ? DOOR_GLASS_DOOR : DOOR_DOOR);
 540
 541                                 place_secret_door(yval, x1a - 1, door_type);
 542                                 place_secret_door(yval, x2a + 1, door_type);
 543                                 place_secret_door(y1b - 1, xval, door_type);
 544                                 place_secret_door(y2b + 1, xval, door_type);
 545                         }
 546                 }
 547
 548                 /* Occasionally put a "plus" in the center */
 549                 else if (one_in_(3))
 550                 {
 551                         g_ptr = &floor_ptr->grid_array[yval][xval];
 552                         place_inner_grid(g_ptr);
 553                         g_ptr = &floor_ptr->grid_array[y1b][xval];
 554                         place_inner_grid(g_ptr);
 555                         g_ptr = &floor_ptr->grid_array[y2b][xval];
 556                         place_inner_grid(g_ptr);
 557                         g_ptr = &floor_ptr->grid_array[yval][x1a];
 558                         place_inner_grid(g_ptr);
 559                         g_ptr = &floor_ptr->grid_array[yval][x2a];
 560                         place_inner_grid(g_ptr);
 561                 }
 562
 563                 /* Occasionally put a pillar in the center */
 564                 else if (one_in_(3))
 565                 {
 566                         g_ptr = &floor_ptr->grid_array[yval][xval];
 567                         place_inner_grid(g_ptr);
 568                 }
 569
 570                 break;
 571         }
 572         }
 573
 574         return TRUE;
 575 }
 576
 577 /*!
 578 * @brief タイプ4の部屋…固定サイズの二重構造部屋を生成する / Type 4 -- Large room with inner features
 579 * @return なし
 580 * @details
 581 * Possible sub-types:\n
 582 *       1 - Just an inner room with one door\n
 583 *       2 - An inner room within an inner room\n
 584 *       3 - An inner room with pillar(s)\n
 585 *       4 - Inner room has a maze\n
 586 *       5 - A set of four inner rooms\n
 587 */
 588 bool build_type4(floor_type *floor_ptr)
 589 {
 590         POSITION y, x, y1, x1;
 591         POSITION y2, x2, tmp, yval, xval;
 592         bool light;
 593         grid_type *g_ptr;
 594
 595
 596         /* Find and reserve some space in the dungeon.  Get center of room. */
 597         if (!find_space(&yval, &xval, 11, 25)) return FALSE;
 598
 599         /* Choose lite or dark */
 600         light = ((floor_ptr->dun_level <= randint1(25)) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS));
 601
 602         /* Large room */
 603         y1 = yval - 4;
 604         y2 = yval + 4;
 605         x1 = xval - 11;
 606         x2 = xval + 11;
 607
 608         /* Place a full floor under the room */
 609         for (y = y1 - 1; y <= y2 + 1; y++)
 610         {
 611                 for (x = x1 - 1; x <= x2 + 1; x++)
 612                 {
 613                         g_ptr = &floor_ptr->grid_array[y][x];
 614                         place_floor_grid(g_ptr);
 615                         g_ptr->info |= (CAVE_ROOM);
 616                         if (light) g_ptr->info |= (CAVE_GLOW);
 617                 }
 618         }
 619
 620         /* Outer Walls */
 621         for (y = y1 - 1; y <= y2 + 1; y++)
 622         {
 623                 g_ptr = &floor_ptr->grid_array[y][x1 - 1];
 624                 place_outer_grid(g_ptr);
 625                 g_ptr = &floor_ptr->grid_array[y][x2 + 1];
 626                 place_outer_grid(g_ptr);
 627         }
 628         for (x = x1 - 1; x <= x2 + 1; x++)
 629         {
 630                 g_ptr = &floor_ptr->grid_array[y1 - 1][x];
 631                 place_outer_grid(g_ptr);
 632                 g_ptr = &floor_ptr->grid_array[y2 + 1][x];
 633                 place_outer_grid(g_ptr);
 634         }
 635
 636
 637         /* The inner room */
 638         y1 = y1 + 2;
 639         y2 = y2 - 2;
 640         x1 = x1 + 2;
 641         x2 = x2 - 2;
 642
 643         /* The inner walls */
 644         for (y = y1 - 1; y <= y2 + 1; y++)
 645         {
 646                 g_ptr = &floor_ptr->grid_array[y][x1 - 1];
 647                 place_inner_grid(g_ptr);
 648                 g_ptr = &floor_ptr->grid_array[y][x2 + 1];
 649                 place_inner_grid(g_ptr);
 650         }
 651         for (x = x1 - 1; x <= x2 + 1; x++)
 652         {
 653                 g_ptr = &floor_ptr->grid_array[y1 - 1][x];
 654                 place_inner_grid(g_ptr);
 655                 g_ptr = &floor_ptr->grid_array[y2 + 1][x];
 656                 place_inner_grid(g_ptr);
 657         }
 658
 659
 660         /* Inner room variations */
 661         switch (randint1(5))
 662         {
 663                         /* Just an inner room with a monster */
 664                 case 1:
 665                 {
 666                         /* Place a secret door */
 667                         switch (randint1(4))
 668                         {
 669                         case 1: place_secret_door(y1 - 1, xval, DOOR_DEFAULT); break;
 670                         case 2: place_secret_door(y2 + 1, xval, DOOR_DEFAULT); break;
 671                         case 3: place_secret_door(yval, x1 - 1, DOOR_DEFAULT); break;
 672                         case 4: place_secret_door(yval, x2 + 1, DOOR_DEFAULT); break;
 673                         }
 674
 675                         /* Place a monster in the room */
 676                         vault_monsters(yval, xval, 1);
 677
 678                         break;
 679                 }
 680
 681                 /* Treasure Vault (with a door) */
 682                 case 2:
 683                 {
 684                         /* Place a secret door */
 685                         switch (randint1(4))
 686                         {
 687                         case 1: place_secret_door(y1 - 1, xval, DOOR_DEFAULT); break;
 688                         case 2: place_secret_door(y2 + 1, xval, DOOR_DEFAULT); break;
 689                         case 3: place_secret_door(yval, x1 - 1, DOOR_DEFAULT); break;
 690                         case 4: place_secret_door(yval, x2 + 1, DOOR_DEFAULT); break;
 691                         }
 692
 693                         /* Place another inner room */
 694                         for (y = yval - 1; y <= yval + 1; y++)
 695                         {
 696                                 for (x = xval - 1; x <= xval + 1; x++)
 697                                 {
 698                                         if ((x == xval) && (y == yval)) continue;
 699                                         g_ptr = &floor_ptr->grid_array[y][x];
 700                                         place_inner_grid(g_ptr);
 701                                 }
 702                         }
 703
 704                         /* Place a locked door on the inner room */
 705                         switch (randint1(4))
 706                         {
 707                         case 1: place_locked_door(yval - 1, xval); break;
 708                         case 2: place_locked_door(yval + 1, xval); break;
 709                         case 3: place_locked_door(yval, xval - 1); break;
 710                         case 4: place_locked_door(yval, xval + 1); break;
 711                         }
 712
 713                         /* Monsters to guard the "treasure" */
 714                         vault_monsters(yval, xval, randint1(3) + 2);
 715
 716                         /* Object (80%) */
 717                         if (randint0(100) < 80)
 718                         {
 719                                 place_object(yval, xval, 0L);
 720                         }
 721
 722                         /* Stairs (20%) */
 723                         else
 724                         {
 725                                 place_random_stairs(yval, xval);
 726                         }
 727
 728                         /* Traps to protect the treasure */
 729                         vault_traps(yval, xval, 4, 10, 2 + randint1(3));
 730
 731                         break;
 732                 }
 733
 734                 /* Inner pillar(s). */
 735                 case 3:
 736                 {
 737                         /* Place a secret door */
 738                         switch (randint1(4))
 739                         {
 740                         case 1: place_secret_door(y1 - 1, xval, DOOR_DEFAULT); break;
 741                         case 2: place_secret_door(y2 + 1, xval, DOOR_DEFAULT); break;
 742                         case 3: place_secret_door(yval, x1 - 1, DOOR_DEFAULT); break;
 743                         case 4: place_secret_door(yval, x2 + 1, DOOR_DEFAULT); break;
 744                         }
 745
 746                         /* Large Inner Pillar */
 747                         for (y = yval - 1; y <= yval + 1; y++)
 748                         {
 749                                 for (x = xval - 1; x <= xval + 1; x++)
 750                                 {
 751                                         g_ptr = &floor_ptr->grid_array[y][x];
 752                                         place_inner_grid(g_ptr);
 753                                 }
 754                         }
 755
 756                         /* Occasionally, two more Large Inner Pillars */
 757                         if (one_in_(2))
 758                         {
 759                                 tmp = randint1(2);
 760                                 for (y = yval - 1; y <= yval + 1; y++)
 761                                 {
 762                                         for (x = xval - 5 - tmp; x <= xval - 3 - tmp; x++)
 763                                         {
 764                                                 g_ptr = &floor_ptr->grid_array[y][x];
 765                                                 place_inner_grid(g_ptr);
 766                                         }
 767                                         for (x = xval + 3 + tmp; x <= xval + 5 + tmp; x++)
 768                                         {
 769                                                 g_ptr = &floor_ptr->grid_array[y][x];
 770                                                 place_inner_grid(g_ptr);
 771                                         }
 772                                 }
 773                         }
 774
 775                         /* Occasionally, some Inner rooms */
 776                         if (one_in_(3))
 777                         {
 778                                 int door_type = ((d_info[p_ptr->dungeon_idx].flags1 & DF1_CURTAIN) &&
 779                                         one_in_((d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_CAVE) ? 16 : 256)) ? DOOR_CURTAIN :
 780                                         ((d_info[p_ptr->dungeon_idx].flags1 & DF1_GLASS_DOOR) ? DOOR_GLASS_DOOR : DOOR_DOOR);
 781
 782                                 /* Long horizontal walls */
 783                                 for (x = xval - 5; x <= xval + 5; x++)
 784                                 {
 785                                         g_ptr = &floor_ptr->grid_array[yval - 1][x];
 786                                         place_inner_grid(g_ptr);
 787                                         g_ptr = &floor_ptr->grid_array[yval + 1][x];
 788                                         place_inner_grid(g_ptr);
 789                                 }
 790
 791                                 /* Close off the left/right edges */
 792                                 g_ptr = &floor_ptr->grid_array[yval][xval - 5];
 793                                 place_inner_grid(g_ptr);
 794                                 g_ptr = &floor_ptr->grid_array[yval][xval + 5];
 795                                 place_inner_grid(g_ptr);
 796
 797                                 /* Secret doors (random top/bottom) */
 798                                 place_secret_door(yval - 3 + (randint1(2) * 2), xval - 3, door_type);
 799                                 place_secret_door(yval - 3 + (randint1(2) * 2), xval + 3, door_type);
 800
 801                                 /* Monsters */
 802                                 vault_monsters(yval, xval - 2, randint1(2));
 803                                 vault_monsters(yval, xval + 2, randint1(2));
 804
 805                                 /* Objects */
 806                                 if (one_in_(3)) place_object(yval, xval - 2, 0L);
 807                                 if (one_in_(3)) place_object(yval, xval + 2, 0L);
 808                         }
 809
 810                         break;
 811                 }
 812
 813                 /* Maze inside. */
 814                 case 4:
 815                 {
 816                         /* Place a secret door */
 817                         switch (randint1(4))
 818                         {
 819                         case 1: place_secret_door(y1 - 1, xval, DOOR_DEFAULT); break;
 820                         case 2: place_secret_door(y2 + 1, xval, DOOR_DEFAULT); break;
 821                         case 3: place_secret_door(yval, x1 - 1, DOOR_DEFAULT); break;
 822                         case 4: place_secret_door(yval, x2 + 1, DOOR_DEFAULT); break;
 823                         }
 824
 825                         /* Maze (really a checkerboard) */
 826                         for (y = y1; y <= y2; y++)
 827                         {
 828                                 for (x = x1; x <= x2; x++)
 829                                 {
 830                                         if (0x1 & (x + y))
 831                                         {
 832                                                 g_ptr = &floor_ptr->grid_array[y][x];
 833                                                 place_inner_grid(g_ptr);
 834                                         }
 835                                 }
 836                         }
 837
 838                         /* Monsters just love mazes. */
 839                         vault_monsters(yval, xval - 5, randint1(3));
 840                         vault_monsters(yval, xval + 5, randint1(3));
 841
 842                         /* Traps make them entertaining. */
 843                         vault_traps(yval, xval - 3, 2, 8, randint1(3));
 844                         vault_traps(yval, xval + 3, 2, 8, randint1(3));
 845
 846                         /* Mazes should have some treasure too. */
 847                         vault_objects(yval, xval, 3);
 848
 849                         break;
 850                 }
 851
 852                 /* Four small rooms. */
 853                 case 5:
 854                 {
 855                         int door_type = ((d_info[p_ptr->dungeon_idx].flags1 & DF1_CURTAIN) &&
 856                                 one_in_((d_info[p_ptr->dungeon_idx].flags1 & DF1_NO_CAVE) ? 16 : 256)) ? DOOR_CURTAIN :
 857                                 ((d_info[p_ptr->dungeon_idx].flags1 & DF1_GLASS_DOOR) ? DOOR_GLASS_DOOR : DOOR_DOOR);
 858
 859                         /* Inner "cross" */
 860                         for (y = y1; y <= y2; y++)
 861                         {
 862                                 g_ptr = &floor_ptr->grid_array[y][xval];
 863                                 place_inner_grid(g_ptr);
 864                         }
 865                         for (x = x1; x <= x2; x++)
 866                         {
 867                                 g_ptr = &floor_ptr->grid_array[yval][x];
 868                                 place_inner_grid(g_ptr);
 869                         }
 870
 871                         /* Doors into the rooms */
 872                         if (randint0(100) < 50)
 873                         {
 874                                 int i = randint1(10);
 875                                 place_secret_door(y1 - 1, xval - i, door_type);
 876                                 place_secret_door(y1 - 1, xval + i, door_type);
 877                                 place_secret_door(y2 + 1, xval - i, door_type);
 878                                 place_secret_door(y2 + 1, xval + i, door_type);
 879                         }
 880                         else
 881                         {
 882                                 int i = randint1(3);
 883                                 place_secret_door(yval + i, x1 - 1, door_type);
 884                                 place_secret_door(yval - i, x1 - 1, door_type);
 885                                 place_secret_door(yval + i, x2 + 1, door_type);
 886                                 place_secret_door(yval - i, x2 + 1, door_type);
 887                         }
 888
 889                         /* Treasure, centered at the center of the cross */
 890                         vault_objects(yval, xval, 2 + randint1(2));
 891
 892                         /* Gotta have some monsters. */
 893                         vault_monsters(yval + 1, xval - 4, randint1(4));
 894                         vault_monsters(yval + 1, xval + 4, randint1(4));
 895                         vault_monsters(yval - 1, xval - 4, randint1(4));
 896                         vault_monsters(yval - 1, xval + 4, randint1(4));
 897
 898                         break;
 899                 }
 900         }
 901
 902         return TRUE;
 903 }
 904
 905
 906 /*!
 907 * @brief タイプ11の部屋…円形部屋の生成 / Type 11 -- Build an vertical oval room.
 908 * @return なし
 909 * @details
 910 * For every grid in the possible square, check the distance.\n
 911 * If it's less than the radius, make it a room square.\n
 912 *\n
 913 * When done fill from the inside to find the walls,\n
 914 */
 915 bool build_type11(floor_type *floor_ptr)
 916 {
 917         POSITION rad, x, y, x0, y0;
 918         int light = FALSE;
 919
 920         /* Occasional light */
 921         if ((randint1(floor_ptr->dun_level) <= 15) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS)) light = TRUE;
 922
 923         rad = randint0(9);
 924
 925         /* Find and reserve some space in the dungeon.  Get center of room. */
 926         if (!find_space(&y0, &x0, rad * 2 + 1, rad * 2 + 1)) return FALSE;
 927
 928         /* Make circular floor */
 929         for (x = x0 - rad; x <= x0 + rad; x++)
 930         {
 931                 for (y = y0 - rad; y <= y0 + rad; y++)
 932                 {
 933                         if (distance(y0, x0, y, x) <= rad - 1)
 934                         {
 935                                 /* inside- so is floor */
 936                                 place_floor_bold(y, x);
 937                         }
 938                         else if (distance(y0, x0, y, x) <= rad + 1)
 939                         {
 940                                 /* make granite outside so arena works */
 941                                 place_extra_bold(y, x);
 942                         }
 943                 }
 944         }
 945
 946         /* Find visible outer walls and set to be FEAT_OUTER */
 947         add_outer_wall(x0, y0, light, x0 - rad, y0 - rad, x0 + rad, y0 + rad);
 948
 949         return TRUE;
 950 }
 951
 952
 953 /*!
 954 * @brief タイプ12の部屋…ドーム型部屋の生成 / Type 12 -- Build crypt room.
 955 * @return なし
 956 * @details
 957 * For every grid in the possible square, check the (fake) distance.\n
 958 * If it's less than the radius, make it a room square.\n
 959 *\n
 960 * When done fill from the inside to find the walls,\n
 961 */
 962 bool build_type12(floor_type *floor_ptr)
 963 {
 964         POSITION rad, x, y, x0, y0;
 965         int light = FALSE;
 966         bool emptyflag = TRUE;
 967
 968         /* Make a random metric */
 969         POSITION h1, h2, h3, h4;
 970         h1 = randint1(32) - 16;
 971         h2 = randint1(16);
 972         h3 = randint1(32);
 973         h4 = randint1(32) - 16;
 974
 975         /* Occasional light */
 976         if ((randint1(floor_ptr->dun_level) <= 5) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_DARKNESS)) light = TRUE;
 977
 978         rad = randint1(9);
 979
 980         /* Find and reserve some space in the dungeon.  Get center of room. */
 981         if (!find_space(&y0, &x0, rad * 2 + 3, rad * 2 + 3)) return FALSE;
 982
 983         /* Make floor */
 984         for (x = x0 - rad; x <= x0 + rad; x++)
 985         {
 986                 for (y = y0 - rad; y <= y0 + rad; y++)
 987                 {
 988                         /* clear room flag */
 989                         floor_ptr->grid_array[y][x].info &= ~(CAVE_ROOM);
 990
 991                         if (dist2(y0, x0, y, x, h1, h2, h3, h4) <= rad - 1)
 992                         {
 993                                 /* inside - so is floor */
 994                                 place_floor_bold(y, x);
 995                         }
 996                         else if (distance(y0, x0, y, x) < 3)
 997                         {
 998                                 place_floor_bold(y, x);
 999                         }
1000                         else
1001                         {
1002                                 /* make granite outside so arena works */
1003                                 place_extra_bold(y, x);
1004                         }
1005
1006                         /* proper boundary for arena */
1007                         if (((y + rad) == y0) || ((y - rad) == y0) ||
1008                                 ((x + rad) == x0) || ((x - rad) == x0))
1009                         {
1010                                 place_extra_bold(y, x);
1011                         }
1012                 }
1013         }
1014
1015         /* Find visible outer walls and set to be FEAT_OUTER */
1016         add_outer_wall(x0, y0, light, x0 - rad - 1, y0 - rad - 1,
1017                 x0 + rad + 1, y0 + rad + 1);
1018
1019         /* Check to see if there is room for an inner vault */
1020         for (x = x0 - 2; x <= x0 + 2; x++)
1021         {
1022                 for (y = y0 - 2; y <= y0 + 2; y++)
1023                 {
1024                         if (!is_floor_bold(y, x))
1025                         {
1026                                 /* Wall in the way */
1027                                 emptyflag = FALSE;
1028                         }
1029                 }
1030         }
1031
1032         if (emptyflag && one_in_(2))
1033         {
1034                 /* Build the vault */
1035                 build_small_room(x0, y0);
1036
1037                 /* Place a treasure in the vault */
1038                 place_object(y0, x0, 0L);
1039
1040                 /* Let's guard the treasure well */
1041                 vault_monsters(y0, x0, randint0(2) + 3);
1042
1043                 /* Traps naturally */
1044                 vault_traps(y0, x0, 4, 4, randint0(3) + 2);
1045         }
1046
1047         return TRUE;
1048 }
1049