src/cmd-item/cmd-destroy.cpp

   1 #include "cmd-item/cmd-destroy.h"
   2 #include "autopick/autopick-registry.h"
   3 #include "autopick/autopick.h"
   4 #include "avatar/avatar.h"
   5 #include "core/asking-player.h"
   6 #include "core/stuff-handler.h"
   7 #include "core/window-redrawer.h"
   8 #include "flavor/flavor-describer.h"
   9 #include "flavor/object-flavor-types.h"
  10 #include "floor/floor-object.h"
  11 #include "game-option/input-options.h"
  12 #include "inventory/inventory-object.h"
  13 #include "inventory/inventory-slot-types.h"
  14 #include "io/input-key-acceptor.h"
  15 #include "io/input-key-requester.h"
  16 #include "main/sound-definitions-table.h"
  17 #include "main/sound-of-music.h"
  18 #include "object-hook/hook-expendable.h"
  19 #include "object-hook/hook-magic.h"
  20 #include "object/item-use-flags.h"
  21 #include "object/object-stack.h"
  22 #include "object/object-value.h"
  23 #include "player-base/player-class.h"
  24 #include "player-base/player-race.h"
  25 #include "player-info/samurai-data-type.h"
  26 #include "player-status/player-energy.h"
  27 #include "player/attack-defense-types.h"
  28 #include "player/special-defense-types.h"
  29 #include "racial/racial-android.h"
  30 #include "realm/realm-names-table.h"
  31 #include "status/action-setter.h"
  32 #include "status/experience.h"
  33 #include "system/baseitem-info.h"
  34 #include "system/item-entity.h"
  35 #include "system/player-type-definition.h"
  36 #include "term/screen-processor.h"
  37 #include "term/z-form.h"
  38 #include "util/int-char-converter.h"
  39 #include "view/display-messages.h"
  40
  41 struct destroy_type {
  42     OBJECT_IDX item;
  43     QUANTITY amt;
  44     QUANTITY old_number;
  45     bool force;
  46     ItemEntity *o_ptr;
  47     ItemEntity *q_ptr;
  48     GAME_TEXT o_name[MAX_NLEN];
  49     char out_val[MAX_NLEN + 40];
  50 };
  51
  52 static destroy_type *initialize_destroy_type(destroy_type *destroy_ptr, ItemEntity *o_ptr)
  53 {
  54     destroy_ptr->amt = 1;
  55     destroy_ptr->force = false;
  56     destroy_ptr->q_ptr = o_ptr;
  57     return destroy_ptr;
  58 }
  59
  60 static bool check_destory_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
  61 {
  62     if (destroy_ptr->force || (!confirm_destroy && (destroy_ptr->o_ptr->get_price() <= 0))) {
  63         return true;
  64     }
  65
  66     describe_flavor(player_ptr, destroy_ptr->o_name, destroy_ptr->o_ptr, OD_OMIT_PREFIX);
  67     strnfmt(destroy_ptr->out_val, sizeof(destroy_ptr->out_val), _("本当に%sを壊しますか? [y/n/Auto]", "Really destroy %s? [y/n/Auto]"), destroy_ptr->o_name);
  68     msg_print(nullptr);
  69     message_add(destroy_ptr->out_val);
  70     player_ptr->window_flags |= PW_MESSAGE;
  71     handle_stuff(player_ptr);
  72     while (true) {
  73         prt(destroy_ptr->out_val, 0, 0);
  74         char i = inkey();
  75         prt("", 0, 0);
  76         if (i == 'y' || i == 'Y') {
  77             return true;
  78         }
  79
  80         if (i == ESCAPE || i == 'n' || i == 'N') {
  81             return false;
  82         }
  83
  84         if (i != 'A') {
  85             continue;
  86         }
  87
  88         if (autopick_autoregister(player_ptr, destroy_ptr->o_ptr)) {
  89             autopick_alter_item(player_ptr, destroy_ptr->item, true);
  90         }
  91
  92         return false;
  93     }
  94 }
  95
  96 static bool select_destroying_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
  97 {
  98     concptr q = _("どのアイテムを壊しますか? ", "Destroy which item? ");
  99     concptr s = _("壊せるアイテムを持っていない。", "You have nothing to destroy.");
 100     destroy_ptr->o_ptr = choose_object(player_ptr, &destroy_ptr->item, q, s, USE_INVEN | USE_FLOOR);
 101     if (destroy_ptr->o_ptr == nullptr) {
 102         return false;
 103     }
 104
 105     if (!check_destory_item(player_ptr, destroy_ptr)) {
 106         return false;
 107     }
 108
 109     if (destroy_ptr->o_ptr->number <= 1) {
 110         return true;
 111     }
 112
 113     destroy_ptr->amt = get_quantity(nullptr, destroy_ptr->o_ptr->number);
 114     return destroy_ptr->amt > 0;
 115 }
 116
 117 /*!
 118  * @brief 一部職業で高位魔法書の破壊による経験値上昇の判定
 119  * @param player_ptr プレイヤーへの参照ポインタ
 120  * @param destory_ptr アイテム破壊構造体への参照ポインタ
 121  * return 魔法書の破壊によって経験値が入るならばTRUE
 122  */
 123 static bool decide_magic_book_exp(PlayerType *player_ptr, destroy_type *destroy_ptr)
 124 {
 125     if (PlayerRace(player_ptr).equals(PlayerRaceType::ANDROID)) {
 126         return false;
 127     }
 128
 129     PlayerClass pc(player_ptr);
 130     const auto tval = destroy_ptr->o_ptr->bi_key.tval();
 131     if (pc.equals(PlayerClassType::WARRIOR) || pc.equals(PlayerClassType::BERSERKER)) {
 132         return tval != ItemKindType::HISSATSU_BOOK;
 133     }
 134
 135     if (!pc.equals(PlayerClassType::PALADIN)) {
 136         return false;
 137     }
 138
 139     auto is_good_magic_realm = (tval == ItemKindType::LIFE_BOOK) || (tval == ItemKindType::CRUSADE_BOOK);
 140     if (is_good_realm(player_ptr->realm1)) {
 141         return !is_good_magic_realm;
 142     } else {
 143         return is_good_magic_realm;
 144     }
 145 }
 146
 147 static void gain_exp_by_destroying_magic_book(PlayerType *player_ptr, destroy_type *destroy_ptr)
 148 {
 149     const auto gain_expr = decide_magic_book_exp(player_ptr, destroy_ptr);
 150     if (!gain_expr || (player_ptr->exp >= PY_MAX_EXP)) {
 151         return;
 152     }
 153
 154     auto tester_exp = player_ptr->max_exp / 20;
 155     if (tester_exp > 10000) {
 156         tester_exp = 10000;
 157     }
 158
 159     if (destroy_ptr->q_ptr->bi_key.sval() < 3) {
 160         tester_exp /= 4;
 161     }
 162
 163     if (tester_exp < 1) {
 164         tester_exp = 1;
 165     }
 166
 167     msg_print(_("更に経験を積んだような気がする。", "You feel more experienced."));
 168     gain_exp(player_ptr, tester_exp * destroy_ptr->amt);
 169 }
 170
 171 static void process_destroy_magic_book(PlayerType *player_ptr, destroy_type *destroy_ptr)
 172 {
 173     const auto *q_ptr = destroy_ptr->q_ptr;
 174     const BaseitemKey &bi_key = q_ptr->bi_key;
 175     if (!bi_key.is_high_level_book()) {
 176         return;
 177     }
 178
 179     const auto tval = bi_key.tval();
 180     gain_exp_by_destroying_magic_book(player_ptr, destroy_ptr);
 181     if (tval == ItemKindType::LIFE_BOOK) {
 182         chg_virtue(player_ptr, V_UNLIFE, 1);
 183         chg_virtue(player_ptr, V_VITALITY, -1);
 184     } else if (tval == ItemKindType::DEATH_BOOK) {
 185         chg_virtue(player_ptr, V_UNLIFE, -1);
 186         chg_virtue(player_ptr, V_VITALITY, 1);
 187     }
 188
 189     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_h != 0) || (destroy_ptr->q_ptr->to_d != 0)) {
 190         chg_virtue(player_ptr, V_ENCHANT, -1);
 191     }
 192
 193     if (object_value_real(destroy_ptr->q_ptr) > 30000) {
 194         chg_virtue(player_ptr, V_SACRIFICE, 2);
 195     } else if (object_value_real(destroy_ptr->q_ptr) > 10000) {
 196         chg_virtue(player_ptr, V_SACRIFICE, 1);
 197     }
 198 }
 199
 200 static void exe_destroy_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
 201 {
 202     destroy_ptr->q_ptr->copy_from(destroy_ptr->o_ptr);
 203     msg_format(_("%sを壊した。", "You destroy %s."), destroy_ptr->o_name);
 204     sound(SOUND_DESTITEM);
 205     reduce_charges(destroy_ptr->o_ptr, destroy_ptr->amt);
 206     vary_item(player_ptr, destroy_ptr->item, -destroy_ptr->amt);
 207     process_destroy_magic_book(player_ptr, destroy_ptr);
 208     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_d != 0) || (destroy_ptr->q_ptr->to_h != 0)) {
 209         chg_virtue(player_ptr, V_HARMONY, 1);
 210     }
 211
 212     if (destroy_ptr->item >= INVEN_MAIN_HAND) {
 213         calc_android_exp(player_ptr);
 214     }
 215 }
 216
 217 /*!
 218  * @brief アイテムを破壊するコマンドのメインルーチン / Destroy an item
 219  * @param player_ptr プレイヤーへの参照ポインタ
 220  */
 221 void do_cmd_destroy(PlayerType *player_ptr)
 222 {
 223     PlayerClass(player_ptr).break_samurai_stance({ SamuraiStanceType::MUSOU });
 224
 225     ItemEntity forge;
 226     destroy_type tmp_destroy;
 227     destroy_type *destroy_ptr = initialize_destroy_type(&tmp_destroy, &forge);
 228     if (command_arg > 0) {
 229         destroy_ptr->force = true;
 230     }
 231
 232     if (!select_destroying_item(player_ptr, destroy_ptr)) {
 233         return;
 234     }
 235
 236     destroy_ptr->old_number = destroy_ptr->o_ptr->number;
 237     destroy_ptr->o_ptr->number = destroy_ptr->amt;
 238     describe_flavor(player_ptr, destroy_ptr->o_name, destroy_ptr->o_ptr, 0);
 239     destroy_ptr->o_ptr->number = destroy_ptr->old_number;
 240     PlayerEnergy energy(player_ptr);
 241     energy.set_player_turn_energy(100);
 242     if (!can_player_destroy_object(player_ptr, destroy_ptr->o_ptr)) {
 243         energy.reset_player_turn();
 244         msg_format(_("%sは破壊不可能だ。", "You cannot destroy %s."), destroy_ptr->o_name);
 245         return;
 246     }
 247
 248     exe_destroy_item(player_ptr, destroy_ptr);
 249 }