src/spell-kind/spells-grid.cpp

   1 #include "spell-kind/spells-grid.h"
   2 #include "dungeon/dungeon.h"
   3 #include "dungeon/quest.h"
   4 #include "floor/cave.h"
   5 #include "floor/floor-object.h"
   6 #include "floor/floor-save-util.h"
   7 #include "floor/floor-save.h"
   8 #include "game-option/birth-options.h"
   9 #include "grid/feature.h"
  10 #include "grid/grid.h"
  11 #include "grid/stair.h"
  12 #include "system/floor-type-definition.h"
  13 #include "system/grid-type-definition.h"
  14 #include "system/player-type-definition.h"
  15 #include "util/bit-flags-calculator.h"
  16 #include "view/display-messages.h"
  17
  18 /*!
  19  * @brief 守りのルーン設置処理 /
  20  * Leave a "rune of protection" which prevents monster movement
  21  * @return 実際に設置が行われた場合TRUEを返す
  22  */
  23 bool create_rune_protection_one(PlayerType *player_ptr)
  24 {
  25     if (!cave_clean_bold(player_ptr->current_floor_ptr, player_ptr->y, player_ptr->x)) {
  26         msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
  27         return false;
  28     }
  29
  30     player_ptr->current_floor_ptr->grid_array[player_ptr->y][player_ptr->x].info |= CAVE_OBJECT;
  31     player_ptr->current_floor_ptr->grid_array[player_ptr->y][player_ptr->x].mimic = feat_rune_protection;
  32     note_spot(player_ptr, player_ptr->y, player_ptr->x);
  33     lite_spot(player_ptr, player_ptr->y, player_ptr->x);
  34     return true;
  35 }
  36
  37 /*!
  38  * @brief 爆発のルーン設置処理 /
  39  * Leave an "explosive rune" which prevents monster movement
  40  * @param player_ptr プレイヤーへの参照ポインタ
  41  * @param y 設置場所
  42  * @param x 設置場所
  43  * @return 実際に設置が行われた場合TRUEを返す
  44  */
  45 bool create_rune_explosion(PlayerType *player_ptr, POSITION y, POSITION x)
  46 {
  47     auto *floor_ptr = player_ptr->current_floor_ptr;
  48     if (!cave_clean_bold(floor_ptr, y, x)) {
  49         msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
  50         return false;
  51     }
  52
  53     floor_ptr->grid_array[y][x].info |= CAVE_OBJECT;
  54     floor_ptr->grid_array[y][x].mimic = feat_rune_explosion;
  55     note_spot(player_ptr, y, x);
  56     lite_spot(player_ptr, y, x);
  57     return true;
  58 }
  59
  60 /*!
  61  * @brief プレイヤーの手による能動的な階段生成処理 /
  62  * Create stairs at or move previously created stairs into the player location.
  63  */
  64 void stair_creation(PlayerType *player_ptr)
  65 {
  66     bool up = true;
  67     if (ironman_downward) {
  68         up = false;
  69     }
  70
  71     bool down = true;
  72     auto *floor_ptr = player_ptr->current_floor_ptr;
  73     if (inside_quest(quest_number(player_ptr, floor_ptr->dun_level)) || (floor_ptr->dun_level >= d_info[player_ptr->dungeon_idx].maxdepth)) {
  74         down = false;
  75     }
  76
  77     if (!floor_ptr->dun_level || (!up && !down) || (inside_quest(floor_ptr->quest_number) && quest_type::is_fixed(floor_ptr->quest_number)) || floor_ptr->inside_arena || player_ptr->phase_out) {
  78         msg_print(_("効果がありません！", "There is no effect!"));
  79         return;
  80     }
  81
  82     if (!cave_valid_bold(floor_ptr, player_ptr->y, player_ptr->x)) {
  83         msg_print(_("床上のアイテムが呪文を跳ね返した。", "The object resists the spell."));
  84         return;
  85     }
  86
  87     delete_all_items_from_floor(player_ptr, player_ptr->y, player_ptr->x);
  88     saved_floor_type *sf_ptr;
  89     sf_ptr = get_sf_ptr(player_ptr->floor_id);
  90     if (!sf_ptr) {
  91         player_ptr->floor_id = get_new_floor_id(player_ptr);
  92         sf_ptr = get_sf_ptr(player_ptr->floor_id);
  93     }
  94
  95     if (up && down) {
  96         if (randint0(100) < 50) {
  97             up = false;
  98         } else {
  99             down = false;
 100         }
 101     }
 102
 103     FLOOR_IDX dest_floor_id = 0;
 104     if (up) {
 105         if (sf_ptr->upper_floor_id) {
 106             dest_floor_id = sf_ptr->upper_floor_id;
 107         }
 108     } else {
 109         if (sf_ptr->lower_floor_id) {
 110             dest_floor_id = sf_ptr->lower_floor_id;
 111         }
 112     }
 113
 114     if (dest_floor_id) {
 115         for (POSITION y = 0; y < floor_ptr->height; y++) {
 116             for (POSITION x = 0; x < floor_ptr->width; x++) {
 117                 auto *g_ptr = &floor_ptr->grid_array[y][x];
 118                 if (!g_ptr->special) {
 119                     continue;
 120                 }
 121                 if (feat_uses_special(g_ptr->feat)) {
 122                     continue;
 123                 }
 124                 if (g_ptr->special != dest_floor_id) {
 125                     continue;
 126                 }
 127
 128                 /* Remove old stairs */
 129                 g_ptr->special = 0;
 130                 cave_set_feat(player_ptr, y, x, feat_ground_type[randint0(100)]);
 131             }
 132         }
 133     } else {
 134         dest_floor_id = get_new_floor_id(player_ptr);
 135         if (up) {
 136             sf_ptr->upper_floor_id = dest_floor_id;
 137         } else {
 138             sf_ptr->lower_floor_id = dest_floor_id;
 139         }
 140     }
 141
 142     saved_floor_type *dest_sf_ptr;
 143     dest_sf_ptr = get_sf_ptr(dest_floor_id);
 144     if (up) {
 145         cave_set_feat(player_ptr, player_ptr->y, player_ptr->x,
 146             (dest_sf_ptr->last_visit && (dest_sf_ptr->dun_level <= floor_ptr->dun_level - 2)) ? feat_state(player_ptr->current_floor_ptr, feat_up_stair, FloorFeatureType::SHAFT)
 147                                                                                               : feat_up_stair);
 148     } else {
 149         cave_set_feat(player_ptr, player_ptr->y, player_ptr->x,
 150             (dest_sf_ptr->last_visit && (dest_sf_ptr->dun_level >= floor_ptr->dun_level + 2)) ? feat_state(player_ptr->current_floor_ptr, feat_down_stair, FloorFeatureType::SHAFT)
 151                                                                                               : feat_down_stair);
 152     }
 153
 154     floor_ptr->grid_array[player_ptr->y][player_ptr->x].special = dest_floor_id;
 155 }