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 "util/int-char-converter.h"
  38 #include "view/display-messages.h"
  39
  40 struct destroy_type {
  41     OBJECT_IDX item;
  42     QUANTITY amt;
  43     QUANTITY old_number;
  44     bool force;
  45     ItemEntity *o_ptr;
  46     ItemEntity *q_ptr;
  47     GAME_TEXT o_name[MAX_NLEN];
  48     char out_val[MAX_NLEN + 40];
  49 };
  50
  51 static destroy_type *initialize_destroy_type(destroy_type *destroy_ptr, ItemEntity *o_ptr)
  52 {
  53     destroy_ptr->amt = 1;
  54     destroy_ptr->force = false;
  55     destroy_ptr->q_ptr = o_ptr;
  56     return destroy_ptr;
  57 }
  58
  59 static bool check_destory_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
  60 {
  61     if (destroy_ptr->force || (!confirm_destroy && (destroy_ptr->o_ptr->get_price() <= 0))) {
  62         return true;
  63     }
  64
  65     describe_flavor(player_ptr, destroy_ptr->o_name, destroy_ptr->o_ptr, OD_OMIT_PREFIX);
  66     sprintf(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);
  67     msg_print(nullptr);
  68     message_add(destroy_ptr->out_val);
  69     player_ptr->window_flags |= PW_MESSAGE;
  70     handle_stuff(player_ptr);
  71     while (true) {
  72         prt(destroy_ptr->out_val, 0, 0);
  73         char i = inkey();
  74         prt("", 0, 0);
  75         if (i == 'y' || i == 'Y') {
  76             return true;
  77         }
  78
  79         if (i == ESCAPE || i == 'n' || i == 'N') {
  80             return false;
  81         }
  82
  83         if (i != 'A') {
  84             continue;
  85         }
  86
  87         if (autopick_autoregister(player_ptr, destroy_ptr->o_ptr)) {
  88             autopick_alter_item(player_ptr, destroy_ptr->item, true);
  89         }
  90
  91         return false;
  92     }
  93 }
  94
  95 static bool select_destroying_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
  96 {
  97     concptr q = _("どのアイテムを壊しますか? ", "Destroy which item? ");
  98     concptr s = _("壊せるアイテムを持っていない。", "You have nothing to destroy.");
  99     destroy_ptr->o_ptr = choose_object(player_ptr, &destroy_ptr->item, q, s, USE_INVEN | USE_FLOOR);
 100     if (destroy_ptr->o_ptr == nullptr) {
 101         return false;
 102     }
 103
 104     if (!check_destory_item(player_ptr, destroy_ptr)) {
 105         return false;
 106     }
 107
 108     if (destroy_ptr->o_ptr->number <= 1) {
 109         return true;
 110     }
 111
 112     destroy_ptr->amt = get_quantity(nullptr, destroy_ptr->o_ptr->number);
 113     return destroy_ptr->amt > 0;
 114 }
 115
 116 /*!
 117  * @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
 118  * @param player_ptr プレイヤーへの参照ポインタ
 119  * @param destory_ptr アイテム破壊構造体への参照ポインタ
 120  * return 魔法書の破壊によって経験値が入るならばTRUE
 121  */
 122 static bool decide_magic_book_exp(PlayerType *player_ptr, destroy_type *destroy_ptr)
 123 {
 124     if (PlayerRace(player_ptr).equals(PlayerRaceType::ANDROID)) {
 125         return false;
 126     }
 127
 128     PlayerClass pc(player_ptr);
 129     const auto tval = destroy_ptr->o_ptr->bi_key.tval();
 130     if (pc.equals(PlayerClassType::WARRIOR) || pc.equals(PlayerClassType::BERSERKER)) {
 131         return tval != ItemKindType::HISSATSU_BOOK;
 132     }
 133
 134     if (!pc.equals(PlayerClassType::PALADIN)) {
 135         return false;
 136     }
 137
 138     auto is_good_magic_realm = (tval == ItemKindType::LIFE_BOOK) || (tval == ItemKindType::CRUSADE_BOOK);
 139     if (is_good_realm(player_ptr->realm1)) {
 140         return !is_good_magic_realm;
 141     } else {
 142         return is_good_magic_realm;
 143     }
 144 }
 145
 146 static void gain_exp_by_destroying_magic_book(PlayerType *player_ptr, destroy_type *destroy_ptr)
 147 {
 148     const auto gain_expr = decide_magic_book_exp(player_ptr, destroy_ptr);
 149     if (!gain_expr || (player_ptr->exp >= PY_MAX_EXP)) {
 150         return;
 151     }
 152
 153     auto tester_exp = player_ptr->max_exp / 20;
 154     if (tester_exp > 10000) {
 155         tester_exp = 10000;
 156     }
 157
 158     if (destroy_ptr->q_ptr->bi_key.sval() < 3) {
 159         tester_exp /= 4;
 160     }
 161
 162     if (tester_exp < 1) {
 163         tester_exp = 1;
 164     }
 165
 166     msg_print(_("更に経験を積んだような気がする。", "You feel more experienced."));
 167     gain_exp(player_ptr, tester_exp * destroy_ptr->amt);
 168 }
 169
 170 static void process_destroy_magic_book(PlayerType *player_ptr, destroy_type *destroy_ptr)
 171 {
 172     const auto *q_ptr = destroy_ptr->q_ptr;
 173     const BaseitemKey &bi_key = q_ptr->bi_key;
 174     if (!bi_key.is_high_level_book()) {
 175         return;
 176     }
 177
 178     const auto tval = bi_key.tval();
 179     gain_exp_by_destroying_magic_book(player_ptr, destroy_ptr);
 180     if (tval == ItemKindType::LIFE_BOOK) {
 181         chg_virtue(player_ptr, V_UNLIFE, 1);
 182         chg_virtue(player_ptr, V_VITALITY, -1);
 183     } else if (tval == ItemKindType::DEATH_BOOK) {
 184         chg_virtue(player_ptr, V_UNLIFE, -1);
 185         chg_virtue(player_ptr, V_VITALITY, 1);
 186     }
 187
 188     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_h != 0) || (destroy_ptr->q_ptr->to_d != 0)) {
 189         chg_virtue(player_ptr, V_ENCHANT, -1);
 190     }
 191
 192     if (object_value_real(destroy_ptr->q_ptr) > 30000) {
 193         chg_virtue(player_ptr, V_SACRIFICE, 2);
 194     } else if (object_value_real(destroy_ptr->q_ptr) > 10000) {
 195         chg_virtue(player_ptr, V_SACRIFICE, 1);
 196     }
 197 }
 198
 199 static void exe_destroy_item(PlayerType *player_ptr, destroy_type *destroy_ptr)
 200 {
 201     destroy_ptr->q_ptr->copy_from(destroy_ptr->o_ptr);
 202     msg_format(_("%sを壊した。", "You destroy %s."), destroy_ptr->o_name);
 203     sound(SOUND_DESTITEM);
 204     reduce_charges(destroy_ptr->o_ptr, destroy_ptr->amt);
 205     vary_item(player_ptr, destroy_ptr->item, -destroy_ptr->amt);
 206     process_destroy_magic_book(player_ptr, destroy_ptr);
 207     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_d != 0) || (destroy_ptr->q_ptr->to_h != 0)) {
 208         chg_virtue(player_ptr, V_HARMONY, 1);
 209     }
 210
 211     if (destroy_ptr->item >= INVEN_MAIN_HAND) {
 212         calc_android_exp(player_ptr);
 213     }
 214 }
 215
 216 /*!
 217  * @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
 218  * @param player_ptr プレイヤーへの参照ポインタ
 219  */
 220 void do_cmd_destroy(PlayerType *player_ptr)
 221 {
 222     PlayerClass(player_ptr).break_samurai_stance({ SamuraiStanceType::MUSOU });
 223
 224     ItemEntity forge;
 225     destroy_type tmp_destroy;
 226     destroy_type *destroy_ptr = initialize_destroy_type(&tmp_destroy, &forge);
 227     if (command_arg > 0) {
 228         destroy_ptr->force = true;
 229     }
 230
 231     if (!select_destroying_item(player_ptr, destroy_ptr)) {
 232         return;
 233     }
 234
 235     destroy_ptr->old_number = destroy_ptr->o_ptr->number;
 236     destroy_ptr->o_ptr->number = destroy_ptr->amt;
 237     describe_flavor(player_ptr, destroy_ptr->o_name, destroy_ptr->o_ptr, 0);
 238     destroy_ptr->o_ptr->number = destroy_ptr->old_number;
 239     PlayerEnergy energy(player_ptr);
 240     energy.set_player_turn_energy(100);
 241     if (!can_player_destroy_object(player_ptr, destroy_ptr->o_ptr)) {
 242         energy.reset_player_turn();
 243         msg_format(_("%sは破壊不可能だ。", "You cannot destroy %s."), destroy_ptr->o_name);
 244         return;
 245     }
 246
 247     exe_destroy_item(player_ptr, destroy_ptr);
 248 }