src/room/rooms-trap.c

   1 #include "dungeon/dungeon.h"
   2 #include "floor/floor-generate.h"
   3 #include "floor/floor.h"
   4 #include "grid/feature.h"
   5 #include "grid/grid.h"
   6 #include "room/rooms.h"
   7 #include "util/util.h"
   8 #include "view/display-messages.h"
   9
  10 /*!
  11 * @brief タイプ14の部屋…特殊トラップ部屋の生成 / Type 14 -- trapped rooms
  12 * @param player_ptr プレーヤーへの参照ポインタ
  13 * @return なし
  14 * @details
  15 * A special trap is placed at center of the room
  16 */
  17 bool build_type14(player_type *player_ptr)
  18 {
  19         POSITION y, x, y2, x2, yval, xval;
  20         POSITION y1, x1, xsize, ysize;
  21
  22         bool light;
  23
  24         grid_type *g_ptr;
  25         s16b trap;
  26
  27         /* Pick a room size */
  28         y1 = randint1(4);
  29         x1 = randint1(11);
  30         y2 = randint1(3);
  31         x2 = randint1(11);
  32
  33         xsize = x1 + x2 + 1;
  34         ysize = y1 + y2 + 1;
  35
  36         /* Find and reserve some space in the dungeon.  Get center of room. */
  37         if (!find_space(player_ptr, &yval, &xval, ysize + 2, xsize + 2)) return FALSE;
  38
  39         /* Choose lite or dark */
  40         floor_type *floor_ptr = player_ptr->current_floor_ptr;
  41         light = ((floor_ptr->dun_level <= randint1(25)) && !(d_info[floor_ptr->dungeon_idx].flags1 & DF1_DARKNESS));
  42
  43
  44         /* Get corner values */
  45         y1 = yval - ysize / 2;
  46         x1 = xval - xsize / 2;
  47         y2 = yval + (ysize - 1) / 2;
  48         x2 = xval + (xsize - 1) / 2;
  49
  50
  51         /* Place a full floor under the room */
  52         for (y = y1 - 1; y <= y2 + 1; y++)
  53         {
  54                 for (x = x1 - 1; x <= x2 + 1; x++)
  55                 {
  56                         g_ptr = &floor_ptr->grid_array[y][x];
  57                         place_grid(player_ptr, g_ptr, GB_FLOOR);
  58                         g_ptr->info |= (CAVE_ROOM);
  59                         if (light) g_ptr->info |= (CAVE_GLOW);
  60                 }
  61         }
  62
  63         /* Walls around the room */
  64         for (y = y1 - 1; y <= y2 + 1; y++)
  65         {
  66                 g_ptr = &floor_ptr->grid_array[y][x1 - 1];
  67                 place_grid(player_ptr, g_ptr, GB_OUTER);
  68                 g_ptr = &floor_ptr->grid_array[y][x2 + 1];
  69                 place_grid(player_ptr, g_ptr, GB_OUTER);
  70         }
  71         for (x = x1 - 1; x <= x2 + 1; x++)
  72         {
  73                 g_ptr = &floor_ptr->grid_array[y1 - 1][x];
  74                 place_grid(player_ptr, g_ptr, GB_OUTER);
  75                 g_ptr = &floor_ptr->grid_array[y2 + 1][x];
  76                 place_grid(player_ptr, g_ptr, GB_OUTER);
  77         }
  78
  79         if (floor_ptr->dun_level < 30 + randint1(30))
  80                 trap = feat_trap_piranha;
  81         else
  82                 trap = feat_trap_armageddon;
  83
  84         /* Place a special trap */
  85         g_ptr = &floor_ptr->grid_array[rand_spread(yval, ysize / 4)][rand_spread(xval, xsize / 4)];
  86         g_ptr->mimic = g_ptr->feat;
  87         g_ptr->feat = trap;
  88
  89         msg_format_wizard(CHEAT_DUNGEON, _("%sの部屋が生成されました。", "Room of %s was generated."), f_name + f_info[trap].name);
  90
  91         return TRUE;
  92 }
  93