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     std::string item_name;
  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     destroy_ptr->item_name = describe_flavor(player_ptr, destroy_ptr->o_ptr, OD_OMIT_PREFIX);
  67     const auto mes = _("本当に%sを壊しますか? [y/n/Auto]", "Really destroy %s? [y/n/Auto]");
  68     strnfmt(destroy_ptr->out_val, sizeof(destroy_ptr->out_val), mes, destroy_ptr->item_name.data());
  69     msg_print(nullptr);
  70     message_add(destroy_ptr->out_val);
  71     player_ptr->window_flags |= PW_MESSAGE;
  72     handle_stuff(player_ptr);
  73     while (true) {
  74         prt(destroy_ptr->out_val, 0, 0);
  75         char i = inkey();
  76         prt("", 0, 0);
  77         if (i == 'y' || i == 'Y') {
  78             return true;
  79         }
  80
  81         if (i == ESCAPE || i == 'n' || i == 'N') {
  82             return false;
  83         }
  84
  85         if (i != 'A') {
  86             continue;
  87         }
  88
  89         if (autopick_autoregister(player_ptr, destroy_ptr->o_ptr)) {
  90             autopick_alter_item(player_ptr, destroy_ptr->item, true);
  91         }
  92
  93         return false;
  94     }
  95 }
  96
  97 static bool select_destroying_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
  98 {
  99     concptr q = _("どのアイテムを壊しますか? ", "Destroy which item? ");
 100     concptr s = _("壊せるアイテムを持っていない。", "You have nothing to destroy.");
 101     destroy_ptr->o_ptr = choose_object(player_ptr, &destroy_ptr->item, q, s, USE_INVEN | USE_FLOOR);
 102     if (destroy_ptr->o_ptr == nullptr) {
 103         return false;
 104     }
 105
 106     if (!check_destory_item(player_ptr, destroy_ptr)) {
 107         return false;
 108     }
 109
 110     if (destroy_ptr->o_ptr->number <= 1) {
 111         return true;
 112     }
 113
 114     destroy_ptr->amt = get_quantity(std::nullopt, destroy_ptr->o_ptr->number);
 115     return destroy_ptr->amt > 0;
 116 }
 117
 118 /*!
 119  * @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
 120  * @param player_ptr プレイヤーへの参照ポインタ
 121  * @param destory_ptr アイテム破壊構造体への参照ポインタ
 122  * return 魔法書の破壊によって経験値が入るならばTRUE
 123  */
 124 static bool decide_magic_book_exp(PlayerType *player_ptr, destroy_type *destroy_ptr)
 125 {
 126     if (PlayerRace(player_ptr).equals(PlayerRaceType::ANDROID)) {
 127         return false;
 128     }
 129
 130     PlayerClass pc(player_ptr);
 131     const auto tval = destroy_ptr->o_ptr->bi_key.tval();
 132     if (pc.equals(PlayerClassType::WARRIOR) || pc.equals(PlayerClassType::BERSERKER)) {
 133         return tval != ItemKindType::HISSATSU_BOOK;
 134     }
 135
 136     if (!pc.equals(PlayerClassType::PALADIN)) {
 137         return false;
 138     }
 139
 140     auto is_good_magic_realm = (tval == ItemKindType::LIFE_BOOK) || (tval == ItemKindType::CRUSADE_BOOK);
 141     if (is_good_realm(player_ptr->realm1)) {
 142         return !is_good_magic_realm;
 143     } else {
 144         return is_good_magic_realm;
 145     }
 146 }
 147
 148 static void gain_exp_by_destroying_magic_book(PlayerType *player_ptr, destroy_type *destroy_ptr)
 149 {
 150     const auto gain_expr = decide_magic_book_exp(player_ptr, destroy_ptr);
 151     if (!gain_expr || (player_ptr->exp >= PY_MAX_EXP)) {
 152         return;
 153     }
 154
 155     auto tester_exp = player_ptr->max_exp / 20;
 156     if (tester_exp > 10000) {
 157         tester_exp = 10000;
 158     }
 159
 160     if (destroy_ptr->q_ptr->bi_key.sval() < 3) {
 161         tester_exp /= 4;
 162     }
 163
 164     if (tester_exp < 1) {
 165         tester_exp = 1;
 166     }
 167
 168     msg_print(_("更に経験を積んだような気がする。", "You feel more experienced."));
 169     gain_exp(player_ptr, tester_exp * destroy_ptr->amt);
 170 }
 171
 172 static void process_destroy_magic_book(PlayerType *player_ptr, destroy_type *destroy_ptr)
 173 {
 174     const auto *q_ptr = destroy_ptr->q_ptr;
 175     const BaseitemKey &bi_key = q_ptr->bi_key;
 176     if (!bi_key.is_high_level_book()) {
 177         return;
 178     }
 179
 180     const auto tval = bi_key.tval();
 181     gain_exp_by_destroying_magic_book(player_ptr, destroy_ptr);
 182     if (tval == ItemKindType::LIFE_BOOK) {
 183         chg_virtue(player_ptr, Virtue::UNLIFE, 1);
 184         chg_virtue(player_ptr, Virtue::VITALITY, -1);
 185     } else if (tval == ItemKindType::DEATH_BOOK) {
 186         chg_virtue(player_ptr, Virtue::UNLIFE, -1);
 187         chg_virtue(player_ptr, Virtue::VITALITY, 1);
 188     }
 189
 190     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_h != 0) || (destroy_ptr->q_ptr->to_d != 0)) {
 191         chg_virtue(player_ptr, Virtue::ENCHANT, -1);
 192     }
 193
 194     if (object_value_real(destroy_ptr->q_ptr) > 30000) {
 195         chg_virtue(player_ptr, Virtue::SACRIFICE, 2);
 196     } else if (object_value_real(destroy_ptr->q_ptr) > 10000) {
 197         chg_virtue(player_ptr, Virtue::SACRIFICE, 1);
 198     }
 199 }
 200
 201 static void exe_destroy_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
 202 {
 203     destroy_ptr->q_ptr->copy_from(destroy_ptr->o_ptr);
 204     msg_format(_("%sを壊した。", "You destroy %s."), destroy_ptr->item_name.data());
 205     sound(SOUND_DESTITEM);
 206     reduce_charges(destroy_ptr->o_ptr, destroy_ptr->amt);
 207     vary_item(player_ptr, destroy_ptr->item, -destroy_ptr->amt);
 208     process_destroy_magic_book(player_ptr, destroy_ptr);
 209     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_d != 0) || (destroy_ptr->q_ptr->to_h != 0)) {
 210         chg_virtue(player_ptr, Virtue::HARMONY, 1);
 211     }
 212
 213     if (destroy_ptr->item >= INVEN_MAIN_HAND) {
 214         calc_android_exp(player_ptr);
 215     }
 216 }
 217
 218 /*!
 219  * @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
 220  * @param player_ptr プレイヤーへの参照ポインタ
 221  */
 222 void do_cmd_destroy(PlayerType *player_ptr)
 223 {
 224     PlayerClass(player_ptr).break_samurai_stance({ SamuraiStanceType::MUSOU });
 225
 226     ItemEntity forge;
 227     destroy_type tmp_destroy;
 228     destroy_type *destroy_ptr = initialize_destroy_type(&tmp_destroy, &forge);
 229     if (command_arg > 0) {
 230         destroy_ptr->force = true;
 231     }
 232
 233     if (!select_destroying_item(player_ptr, destroy_ptr)) {
 234         return;
 235     }
 236
 237     destroy_ptr->old_number = destroy_ptr->o_ptr->number;
 238     destroy_ptr->o_ptr->number = destroy_ptr->amt;
 239     destroy_ptr->item_name = describe_flavor(player_ptr, destroy_ptr->o_ptr, 0);
 240     destroy_ptr->o_ptr->number = destroy_ptr->old_number;
 241     PlayerEnergy energy(player_ptr);
 242     energy.set_player_turn_energy(100);
 243     if (!can_player_destroy_object(player_ptr, destroy_ptr->o_ptr)) {
 244         energy.reset_player_turn();
 245         msg_format(_("%sは破壊不可能だ。", "You cannot destroy %s."), destroy_ptr->item_name.data());
 246         return;
 247     }
 248
 249     exe_destroy_item(player_ptr, destroy_ptr);
 250 }