src/mutation/mutation-techniques.cpp

   1 /*!
   2  * @brief 突然変異でのみ得ることができる特殊能力処理
   3  * @date 2020/07/04
   4  * @author Hourier
   5  */
   6
   7 #include "mutation/mutation-techniques.h"
   8 #include "cmd-action/cmd-attack.h"
   9 #include "floor/geometry.h"
  10 #include "grid/grid.h"
  11 #include "monster/monster-info.h"
  12 #include "monster/monster-util.h"
  13 #include "player/digestion-processor.h"
  14 #include "player/player-move.h"
  15 #include "player/player-status.h"
  16 #include "system/floor-type-definition.h"
  17 #include "system/grid-type-definition.h"
  18 #include "system/monster-entity.h"
  19 #include "system/player-type-definition.h"
  20 #include "system/terrain-type-definition.h"
  21 #include "target/target-getter.h"
  22 #include "util/bit-flags-calculator.h"
  23 #include "view/display-messages.h"
  24
  25 /*!
  26  * 岩石食い
  27  * @param player_ptr プレイヤーへの参照ポインタ
  28  * @return コマンドの入力方向に地形があればTRUE
  29  */
  30 bool eat_rock(PlayerType *player_ptr)
  31 {
  32     DIRECTION dir;
  33     if (!get_direction(player_ptr, &dir)) {
  34         return false;
  35     }
  36
  37     const Pos2D pos(player_ptr->y + ddy[dir], player_ptr->x + ddx[dir]);
  38     const auto &grid = player_ptr->current_floor_ptr->get_grid(pos);
  39     const auto &terrain = grid.get_terrain();
  40     const auto &terrain_mimic = grid.get_terrain_mimic();
  41
  42     stop_mouth(player_ptr);
  43     if (terrain_mimic.flags.has_not(TerrainCharacteristics::HURT_ROCK)) {
  44         msg_print(_("この地形は食べられない。", "You cannot eat this feature."));
  45     } else if (terrain.flags.has(TerrainCharacteristics::PERMANENT)) {
  46         msg_format(_("いてっ！この%sはあなたの歯より硬い！", "Ouch!  This %s is harder than your teeth!"), terrain_mimic.name.data());
  47     } else if (is_monster(grid.m_idx)) {
  48         const auto &monster = player_ptr->current_floor_ptr->m_list[grid.m_idx];
  49         msg_print(_("何かが邪魔しています！", "There's something in the way!"));
  50         if (!monster.ml || !monster.is_pet()) {
  51             do_cmd_attack(player_ptr, pos.y, pos.x, HISSATSU_NONE);
  52         }
  53     } else if (terrain.flags.has(TerrainCharacteristics::TREE)) {
  54         msg_print(_("木の味は好きじゃない！", "You don't like the woody taste!"));
  55     } else if (terrain.flags.has(TerrainCharacteristics::GLASS)) {
  56         msg_print(_("ガラスの味は好きじゃない！", "You don't like the glassy taste!"));
  57     } else if (terrain.flags.has(TerrainCharacteristics::DOOR) || terrain.flags.has(TerrainCharacteristics::CAN_DIG)) {
  58         (void)set_food(player_ptr, player_ptr->food + 3000);
  59     } else if (terrain.flags.has(TerrainCharacteristics::MAY_HAVE_GOLD) || terrain.flags.has(TerrainCharacteristics::HAS_GOLD)) {
  60         (void)set_food(player_ptr, player_ptr->food + 5000);
  61     } else {
  62         msg_format(_("この%sはとてもおいしい！", "This %s is very filling!"), terrain_mimic.name.data());
  63         (void)set_food(player_ptr, player_ptr->food + 10000);
  64     }
  65
  66     cave_alter_feat(player_ptr, pos.y, pos.x, TerrainCharacteristics::HURT_ROCK);
  67     (void)move_player_effect(player_ptr, pos.y, pos.x, MPE_DONT_PICKUP);
  68     return true;
  69 }