src/cmd-item/cmd-destroy.c

   1 #include "cmd-item/cmd-destroy.h"
   2 #include "autopick/autopick-registry.h"
   3 #include "autopick/autopick.h"
   4 #include "core/asking-player.h"
   5 #include "core/stuff-handler.h"
   6 #include "core/window-redrawer.h"
   7 #include "flavor/flavor-describer.h"
   8 #include "flavor/object-flavor-types.h"
   9 #include "floor/floor-object.h"
  10 #include "game-option/input-options.h"
  11 #include "inventory/inventory-object.h"
  12 #include "inventory/inventory-slot-types.h"
  13 #include "io/input-key-acceptor.h"
  14 #include "io/input-key-requester.h"
  15 #include "main/sound-definitions-table.h"
  16 #include "main/sound-of-music.h"
  17 #include "object-hook/hook-expendable.h"
  18 #include "object-hook/hook-magic.h"
  19 #include "object/item-use-flags.h"
  20 #include "object/object-generator.h"
  21 #include "object/object-stack.h"
  22 #include "object/object-value.h"
  23 #include "player/attack-defense-types.h"
  24 #include "player-info/avatar.h"
  25 #include "player/special-defense-types.h"
  26 #include "racial/racial-android.h"
  27 #include "realm/realm-names-table.h"
  28 #include "status/action-setter.h"
  29 #include "status/experience.h"
  30 #include "system/object-type-definition.h"
  31 #include "term/screen-processor.h"
  32 #include "util/int-char-converter.h"
  33 #include "view/display-messages.h"
  34
  35 typedef struct destroy_type {
  36     OBJECT_IDX item;
  37     QUANTITY amt;
  38     QUANTITY old_number;
  39     bool force;
  40     object_type *o_ptr;
  41     object_type *q_ptr;
  42     GAME_TEXT o_name[MAX_NLEN];
  43     char out_val[MAX_NLEN + 40];
  44 } destroy_type;
  45
  46 static destroy_type *initialize_destroy_type(destroy_type *destroy_ptr, object_type *o_ptr)
  47 {
  48     destroy_ptr->amt = 1;
  49     destroy_ptr->force = FALSE;
  50     destroy_ptr->q_ptr = o_ptr;
  51     return destroy_ptr;
  52 }
  53
  54 static bool check_destory_item(player_type *creature_ptr, destroy_type *destroy_ptr)
  55 {
  56     if (destroy_ptr->force || (!confirm_destroy && (object_value(creature_ptr, destroy_ptr->o_ptr) <= 0)))
  57         return TRUE;
  58
  59     describe_flavor(creature_ptr, destroy_ptr->o_name, destroy_ptr->o_ptr, OD_OMIT_PREFIX);
  60     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);
  61     msg_print(NULL);
  62     message_add(destroy_ptr->out_val);
  63     creature_ptr->window_flags |= PW_MESSAGE;
  64     handle_stuff(creature_ptr);
  65     while (TRUE) {
  66         prt(destroy_ptr->out_val, 0, 0);
  67         char i = inkey();
  68         prt("", 0, 0);
  69         if (i == 'y' || i == 'Y')
  70             return TRUE;
  71
  72         if (i == ESCAPE || i == 'n' || i == 'N')
  73             return FALSE;
  74
  75         if (i != 'A')
  76             continue;
  77
  78         if (autopick_autoregister(creature_ptr, destroy_ptr->o_ptr))
  79             autopick_alter_item(creature_ptr, destroy_ptr->item, TRUE);
  80
  81         return FALSE;
  82     }
  83 }
  84
  85 static bool select_destroying_item(player_type *creature_ptr, destroy_type *destroy_ptr)
  86 {
  87     concptr q = _("どのアイテムを壊しますか? ", "Destroy which item? ");
  88     concptr s = _("壊せるアイテムを持っていない。", "You have nothing to destroy.");
  89     destroy_ptr->o_ptr = choose_object(creature_ptr, &destroy_ptr->item, q, s, USE_INVEN | USE_FLOOR, 0);
  90     if (destroy_ptr->o_ptr == NULL)
  91         return FALSE;
  92
  93     if (!check_destory_item(creature_ptr, destroy_ptr))
  94         return FALSE;
  95
  96     if (destroy_ptr->o_ptr->number <= 1)
  97         return TRUE;
  98
  99     destroy_ptr->amt = get_quantity(NULL, destroy_ptr->o_ptr->number);
 100     return destroy_ptr->amt > 0;
 101 }
 102
 103 /*!
 104  * @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
 105  * @param creature_ptr プレーヤーへの参照ポインタ
 106  * @param destory_ptr アイテム破壊構造体への参照ポインタ
 107  * return 魔法書の破壊によって経験値が入るならばTRUE
 108  */
 109 static bool decide_magic_book_exp(player_type *creature_ptr, destroy_type *destroy_ptr)
 110 {
 111     if (creature_ptr->prace == RACE_ANDROID)
 112         return FALSE;
 113
 114     if ((creature_ptr->pclass == CLASS_WARRIOR) || (creature_ptr->pclass == CLASS_BERSERKER))
 115         return TRUE;
 116
 117     if (creature_ptr->pclass != CLASS_PALADIN)
 118         return FALSE;
 119
 120     bool gain_expr = FALSE;
 121     if (is_good_realm(creature_ptr->realm1)) {
 122         if (!is_good_realm(tval2realm(destroy_ptr->q_ptr->tval)))
 123             gain_expr = TRUE;
 124     } else {
 125         if (is_good_realm(tval2realm(destroy_ptr->q_ptr->tval)))
 126             gain_expr = TRUE;
 127     }
 128
 129     return gain_expr;
 130 }
 131
 132 static void gain_exp_by_destroying_magic_book(player_type *creature_ptr, destroy_type *destroy_ptr)
 133 {
 134     bool gain_expr = decide_magic_book_exp(creature_ptr, destroy_ptr);
 135     if (!gain_expr || (creature_ptr->exp >= PY_MAX_EXP))
 136         return;
 137
 138     s32b tester_exp = creature_ptr->max_exp / 20;
 139     if (tester_exp > 10000)
 140         tester_exp = 10000;
 141
 142     if (destroy_ptr->q_ptr->sval < 3)
 143         tester_exp /= 4;
 144
 145     if (tester_exp < 1)
 146         tester_exp = 1;
 147
 148     msg_print(_("更に経験を積んだような気がする。", "You feel more experienced."));
 149     gain_exp(creature_ptr, tester_exp * destroy_ptr->amt);
 150 }
 151
 152 static void process_destroy_magic_book(player_type *creature_ptr, destroy_type *destroy_ptr)
 153 {
 154     if (!item_tester_high_level_book(destroy_ptr->q_ptr))
 155         return;
 156
 157     gain_exp_by_destroying_magic_book(creature_ptr, destroy_ptr);
 158     if (item_tester_high_level_book(destroy_ptr->q_ptr) && destroy_ptr->q_ptr->tval == TV_LIFE_BOOK) {
 159         chg_virtue(creature_ptr, V_UNLIFE, 1);
 160         chg_virtue(creature_ptr, V_VITALITY, -1);
 161     } else if (item_tester_high_level_book(destroy_ptr->q_ptr) && destroy_ptr->q_ptr->tval == TV_DEATH_BOOK) {
 162         chg_virtue(creature_ptr, V_UNLIFE, -1);
 163         chg_virtue(creature_ptr, V_VITALITY, 1);
 164     }
 165
 166     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_h != 0) || (destroy_ptr->q_ptr->to_d != 0))
 167         chg_virtue(creature_ptr, V_ENCHANT, -1);
 168
 169     if (object_value_real(creature_ptr, destroy_ptr->q_ptr) > 30000)
 170         chg_virtue(creature_ptr, V_SACRIFICE, 2);
 171     else if (object_value_real(creature_ptr, destroy_ptr->q_ptr) > 10000)
 172         chg_virtue(creature_ptr, V_SACRIFICE, 1);
 173 }
 174
 175 static void exe_destroy_item(player_type *creature_ptr, destroy_type *destroy_ptr)
 176 {
 177     object_copy(destroy_ptr->q_ptr, destroy_ptr->o_ptr);
 178     msg_format(_("%sを壊した。", "You destroy %s."), destroy_ptr->o_name);
 179     sound(SOUND_DESTITEM);
 180     reduce_charges(destroy_ptr->o_ptr, destroy_ptr->amt);
 181     vary_item(creature_ptr, destroy_ptr->item, -destroy_ptr->amt);
 182     process_destroy_magic_book(creature_ptr, destroy_ptr);
 183     if ((destroy_ptr->q_ptr->to_a != 0) || (destroy_ptr->q_ptr->to_d != 0) || (destroy_ptr->q_ptr->to_h != 0))
 184         chg_virtue(creature_ptr, V_HARMONY, 1);
 185
 186     if (destroy_ptr->item >= INVEN_MAIN_HAND)
 187         calc_android_exp(creature_ptr);
 188 }
 189
 190 /*!
 191  * @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
 192  * @param creature_ptr プレーヤーへの参照ポインタ
 193  * @return なし
 194  */
 195 void do_cmd_destroy(player_type *creature_ptr)
 196 {
 197     if (creature_ptr->special_defense & KATA_MUSOU)
 198         set_action(creature_ptr, ACTION_NONE);
 199
 200     object_type forge;
 201     destroy_type tmp_destroy;
 202     destroy_type *destroy_ptr = initialize_destroy_type(&tmp_destroy, &forge);
 203     if (command_arg > 0)
 204         destroy_ptr->force = TRUE;
 205
 206     if (!select_destroying_item(creature_ptr, destroy_ptr))
 207         return;
 208
 209     destroy_ptr->old_number = destroy_ptr->o_ptr->number;
 210     destroy_ptr->o_ptr->number = destroy_ptr->amt;
 211     describe_flavor(creature_ptr, destroy_ptr->o_name, destroy_ptr->o_ptr, 0);
 212     destroy_ptr->o_ptr->number = destroy_ptr->old_number;
 213     take_turn(creature_ptr, 100);
 214     if (!can_player_destroy_object(creature_ptr, destroy_ptr->o_ptr)) {
 215         free_turn(creature_ptr);
 216         msg_format(_("%sは破壊不可能だ。", "You cannot destroy %s."), destroy_ptr->o_name);
 217         return;
 218     }
 219
 220     exe_destroy_item(creature_ptr, destroy_ptr);
 221 }