src/cmd-item/cmd-throw.cpp

   1 /*
   2  * @brief アイテム投擲コマンドの実装
   3  * @date 2021/08/20
   4  * @author Hourier
   5  */
   6 #include "cmd-item/cmd-throw.h"
   7 #include "game-option/special-options.h"
   8 #include "inventory/inventory-slot-types.h"
   9 #include "object-use/throw-execution.h"
  10 #include "object/object-broken.h"
  11 #include "player-base/player-class.h"
  12 #include "player-info/samurai-data-type.h"
  13 #include "player/attack-defense-types.h"
  14 #include "player/special-defense-types.h"
  15 #include "specific-object/torch.h"
  16 #include "status/action-setter.h"
  17 #include "system/item-entity.h"
  18 #include "system/player-type-definition.h"
  19 #include "system/redrawing-flags-updater.h"
  20
  21 ThrowCommand::ThrowCommand(PlayerType *player_ptr)
  22     : player_ptr(player_ptr)
  23 {
  24 }
  25
  26 /*!
  27  * @brief 投射処理メインルーチン /
  28  * Throw an object from the pack or floor.
  29  * @param mult 威力の倍率
  30  * @param player_ptr プレイヤーへの参照ポインタ
  31  * @param boomerang ブーメラン処理ならばTRUE
  32  * @param shuriken 忍者の手裏剣処理ならばTRUE ← 間違い、-1が渡されてくることがある。要調査.
  33  * @return ターンを消費した場合TRUEを返す
  34  * @details
  35  * <pre>
  36  * Note: "unseen" monsters are very hard to hit.
  37  *
  38  * Should throwing a weapon do full damage?  Should it allow the magic
  39  * to hit bonus of the weapon to have an effect?  Should it ever cause
  40  * the item to be destroyed?  Should it do any damage at all?
  41  * </pre>
  42  */
  43 bool ThrowCommand::do_cmd_throw(int mult, bool boomerang, OBJECT_IDX shuriken)
  44 {
  45     if (this->player_ptr->wild_mode) {
  46         return false;
  47     }
  48
  49     PlayerClass pc(this->player_ptr);
  50     pc.break_samurai_stance({ SamuraiStanceType::MUSOU });
  51
  52     ItemEntity tmp_object;
  53     ObjectThrowEntity ote(this->player_ptr, &tmp_object, delay_factor, mult, boomerang, shuriken);
  54     if (!ote.check_can_throw()) {
  55         return false;
  56     }
  57
  58     ote.calc_throw_range();
  59     if (!ote.calc_throw_grid()) {
  60         return false;
  61     }
  62
  63     ote.reflect_inventory_by_throw();
  64     if (ote.item >= INVEN_MAIN_HAND) {
  65         ote.equiped_item = true;
  66         RedrawingFlagsUpdater::get_instance().set_flag(MainWindowRedrawingFlag::EQUIPPY);
  67     }
  68
  69     ote.set_class_specific_throw_params();
  70     ote.set_racial_chance();
  71     ote.prev_y = ote.y;
  72     ote.prev_x = ote.x;
  73     ote.exe_throw();
  74     if (ote.hit_body) {
  75         torch_lost_fuel(ote.q_ptr);
  76     }
  77
  78     ote.corruption_possibility = ote.hit_body ? breakage_chance(this->player_ptr, ote.q_ptr, pc.equals(PlayerClassType::ARCHER), 0) : 0;
  79     ote.display_figurine_throw();
  80     ote.display_potion_throw();
  81     ote.check_boomerang_throw();
  82     ote.process_boomerang_back();
  83     ote.drop_thrown_item();
  84     return true;
  85 }