src/cmd-item/cmd-eat.c

   1 /*!
   2  * @brief プレイヤーの食べるコマンド実装
   3  * @date 2018/09/07
   4  @ @author deskull
   5  */
   6
   7 #include "cmd-item/cmd-eat.h"
   8 #include "core/hp-mp-processor.h"
   9 #include "core/player-update-types.h"
  10 #include "core/window-redrawer.h"
  11 #include "flavor/flavor-describer.h"
  12 #include "flavor/object-flavor-types.h"
  13 #include "floor/floor-object.h"
  14 #include "inventory/inventory-object.h"
  15 #include "main/sound-definitions-table.h"
  16 #include "main/sound-of-music.h"
  17 #include "monster-race/monster-race.h"
  18 #include "object-enchant/special-object-flags.h"
  19 #include "object-hook/hook-expendable.h"
  20 #include "object/item-tester-hooker.h"
  21 #include "object/item-use-flags.h"
  22 #include "object/object-generator.h"
  23 #include "object/object-info.h"
  24 #include "object/object-kind-hook.h"
  25 #include "object/object-kind.h"
  26 #include "perception/object-perception.h"
  27 #include "player/attack-defense-types.h"
  28 #include "player-info/avatar.h"
  29 #include "player/digestion-processor.h"
  30 #include "player/mimic-info-table.h"
  31 #include "player/player-class.h"
  32 #include "player/player-damage.h"
  33 #include "player/player-race-types.h"
  34 #include "player/special-defense-types.h"
  35 #include "player/player-status-flags.h"
  36 #include "spell-realm/spells-hex.h"
  37 #include "spell/spells-status.h"
  38 #include "status/action-setter.h"
  39 #include "status/bad-status-setter.h"
  40 #include "status/base-status.h"
  41 #include "status/element-resistance.h"
  42 #include "status/experience.h"
  43 #include "sv-definition/sv-food-types.h"
  44 #include "sv-definition/sv-other-types.h"
  45 #include "util/string-processor.h"
  46 #include "view/display-messages.h"
  47 #include "view/object-describer.h"
  48
  49 /*!
  50  * @brief 食料を食べるコマンドのサブルーチン
  51  * @param item 食べるオブジェクトの所持品ID
  52  * @return なし
  53  */
  54 void exe_eat_food(player_type *creature_ptr, INVENTORY_IDX item)
  55 {
  56     int ident, lev;
  57     object_type *o_ptr;
  58
  59     if (music_singing_any(creature_ptr))
  60         stop_singing(creature_ptr);
  61     if (hex_spelling_any(creature_ptr))
  62         stop_hex_spell_all(creature_ptr);
  63     o_ptr = ref_item(creature_ptr, item);
  64
  65     sound(SOUND_EAT);
  66
  67     take_turn(creature_ptr, 100);
  68
  69     /* Identity not known yet */
  70     ident = FALSE;
  71
  72     /* Object level */
  73     lev = k_info[o_ptr->k_idx].level;
  74
  75     if (o_ptr->tval == TV_FOOD) {
  76         /* Analyze the food */
  77         switch (o_ptr->sval) {
  78         case SV_FOOD_POISON: {
  79             if (!(has_resist_pois(creature_ptr) || is_oppose_pois(creature_ptr))) {
  80                 if (set_poisoned(creature_ptr, creature_ptr->poisoned + randint0(10) + 10)) {
  81                     ident = TRUE;
  82                 }
  83             }
  84             break;
  85         }
  86
  87         case SV_FOOD_BLINDNESS: {
  88             if (!creature_ptr->resist_blind) {
  89                 if (set_blind(creature_ptr, creature_ptr->blind + randint0(200) + 200)) {
  90                     ident = TRUE;
  91                 }
  92             }
  93             break;
  94         }
  95
  96         case SV_FOOD_PARANOIA: {
  97             if (!creature_ptr->resist_fear) {
  98                 if (set_afraid(creature_ptr, creature_ptr->afraid + randint0(10) + 10)) {
  99                     ident = TRUE;
 100                 }
 101             }
 102             break;
 103         }
 104
 105         case SV_FOOD_CONFUSION: {
 106             if (!has_resist_conf(creature_ptr)) {
 107                 if (set_confused(creature_ptr, creature_ptr->confused + randint0(10) + 10)) {
 108                     ident = TRUE;
 109                 }
 110             }
 111             break;
 112         }
 113
 114         case SV_FOOD_HALLUCINATION: {
 115             if (!has_resist_chaos(creature_ptr)) {
 116                 if (set_image(creature_ptr, creature_ptr->image + randint0(250) + 250)) {
 117                     ident = TRUE;
 118                 }
 119             }
 120             break;
 121         }
 122
 123         case SV_FOOD_PARALYSIS: {
 124             if (!creature_ptr->free_act) {
 125                 if (set_paralyzed(creature_ptr, creature_ptr->paralyzed + randint0(10) + 10)) {
 126                     ident = TRUE;
 127                 }
 128             }
 129             break;
 130         }
 131
 132         case SV_FOOD_WEAKNESS: {
 133             take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(6, 6), _("毒入り食料", "poisonous food"), -1);
 134             (void)do_dec_stat(creature_ptr, A_STR);
 135             ident = TRUE;
 136             break;
 137         }
 138
 139         case SV_FOOD_SICKNESS: {
 140             take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(6, 6), _("毒入り食料", "poisonous food"), -1);
 141             (void)do_dec_stat(creature_ptr, A_CON);
 142             ident = TRUE;
 143             break;
 144         }
 145
 146         case SV_FOOD_STUPIDITY: {
 147             take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(8, 8), _("毒入り食料", "poisonous food"), -1);
 148             (void)do_dec_stat(creature_ptr, A_INT);
 149             ident = TRUE;
 150             break;
 151         }
 152
 153         case SV_FOOD_NAIVETY: {
 154             take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(8, 8), _("毒入り食料", "poisonous food"), -1);
 155             (void)do_dec_stat(creature_ptr, A_WIS);
 156             ident = TRUE;
 157             break;
 158         }
 159
 160         case SV_FOOD_UNHEALTH: {
 161             take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(10, 10), _("毒入り食料", "poisonous food"), -1);
 162             (void)do_dec_stat(creature_ptr, A_CON);
 163             ident = TRUE;
 164             break;
 165         }
 166
 167         case SV_FOOD_DISEASE: {
 168             take_hit(creature_ptr, DAMAGE_NOESCAPE, damroll(10, 10), _("毒入り食料", "poisonous food"), -1);
 169             (void)do_dec_stat(creature_ptr, A_STR);
 170             ident = TRUE;
 171             break;
 172         }
 173
 174         case SV_FOOD_CURE_POISON: {
 175             if (set_poisoned(creature_ptr, 0))
 176                 ident = TRUE;
 177             break;
 178         }
 179
 180         case SV_FOOD_CURE_BLINDNESS: {
 181             if (set_blind(creature_ptr, 0))
 182                 ident = TRUE;
 183             break;
 184         }
 185
 186         case SV_FOOD_CURE_PARANOIA: {
 187             if (set_afraid(creature_ptr, 0))
 188                 ident = TRUE;
 189             break;
 190         }
 191
 192         case SV_FOOD_CURE_CONFUSION: {
 193             if (set_confused(creature_ptr, 0))
 194                 ident = TRUE;
 195             break;
 196         }
 197
 198         case SV_FOOD_CURE_SERIOUS: {
 199             ident = cure_serious_wounds(creature_ptr, 4, 8);
 200             break;
 201         }
 202
 203         case SV_FOOD_RESTORE_STR: {
 204             if (do_res_stat(creature_ptr, A_STR))
 205                 ident = TRUE;
 206             break;
 207         }
 208
 209         case SV_FOOD_RESTORE_CON: {
 210             if (do_res_stat(creature_ptr, A_CON))
 211                 ident = TRUE;
 212             break;
 213         }
 214
 215         case SV_FOOD_RESTORING: {
 216             ident = restore_all_status(creature_ptr);
 217             break;
 218         }
 219
 220 #ifdef JP
 221         /* それぞれの食べ物の感想をオリジナルより細かく表現 */
 222         case SV_FOOD_BISCUIT: {
 223             msg_print("甘くてサクサクしてとてもおいしい。");
 224             ident = TRUE;
 225             break;
 226         }
 227
 228         case SV_FOOD_JERKY: {
 229             msg_print("歯ごたえがあっておいしい。");
 230             ident = TRUE;
 231             break;
 232         }
 233
 234         case SV_FOOD_SLIME_MOLD: {
 235             msg_print("これはなんとも形容しがたい味だ。");
 236             ident = TRUE;
 237             break;
 238         }
 239
 240         case SV_FOOD_RATION: {
 241             msg_print("これはおいしい。");
 242             ident = TRUE;
 243             break;
 244         }
 245 #else
 246         case SV_FOOD_RATION:
 247         case SV_FOOD_BISCUIT:
 248         case SV_FOOD_JERKY:
 249         case SV_FOOD_SLIME_MOLD: {
 250             msg_print("That tastes good.");
 251             ident = TRUE;
 252             break;
 253         }
 254 #endif
 255
 256         case SV_FOOD_WAYBREAD: {
 257             msg_print(_("これはひじょうに美味だ。", "That tastes good."));
 258             (void)set_poisoned(creature_ptr, 0);
 259             (void)hp_player(creature_ptr, damroll(4, 8));
 260             ident = TRUE;
 261             break;
 262         }
 263
 264         case SV_FOOD_PINT_OF_ALE: {
 265             msg_print(_("のどごし爽やかだ。", "That tastes good."));
 266             ident = TRUE;
 267             break;
 268         }
 269
 270         case SV_FOOD_PINT_OF_WINE: {
 271             msg_print(_("のどごし爽やかだ。", "That tastes good."));
 272             ident = TRUE;
 273             break;
 274         }
 275         }
 276     }
 277
 278     /*
 279      * Store what may have to be updated for the inventory (including
 280      * autodestroy if set by something else).  Then turn off those flags
 281      * so that updates triggered by calling gain_exp() or set_food() below
 282      * do not rearrange the inventory before the food item is destroyed in
 283      * the pack.
 284      */
 285     BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 286     creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 287
 288     if (!(object_is_aware(o_ptr))) {
 289         chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 290         chg_virtue(creature_ptr, V_PATIENCE, -1);
 291         chg_virtue(creature_ptr, V_CHANCE, 1);
 292     }
 293
 294     /* We have tried it */
 295     if (o_ptr->tval == TV_FOOD)
 296         object_tried(o_ptr);
 297
 298     /* The player is now aware of the object */
 299     if (ident && !object_is_aware(o_ptr)) {
 300         object_aware(creature_ptr, o_ptr);
 301         gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 302     }
 303
 304     creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 305
 306     /* Food can feed the player */
 307     if (is_specific_player_race(creature_ptr, RACE_VAMPIRE) || (creature_ptr->mimic_form == MIMIC_VAMPIRE)) {
 308         /* Reduced nutritional benefit */
 309         (void)set_food(creature_ptr, creature_ptr->food + (o_ptr->pval / 10));
 310         msg_print(_("あなたのような者にとって食糧など僅かな栄養にしかならない。", "Mere victuals hold scant sustenance for a being such as yourself."));
 311
 312         if (creature_ptr->food < PY_FOOD_ALERT) /* Hungry */
 313             msg_print(_("あなたの飢えは新鮮な血によってのみ満たされる！", "Your hunger can only be satisfied with fresh blood!"));
 314     } else if ((is_specific_player_race(creature_ptr, RACE_SKELETON) || is_specific_player_race(creature_ptr, RACE_GOLEM)
 315                    || is_specific_player_race(creature_ptr, RACE_ZOMBIE) || is_specific_player_race(creature_ptr, RACE_SPECTRE))
 316         && (o_ptr->tval == TV_STAFF || o_ptr->tval == TV_WAND)) {
 317         concptr staff;
 318
 319         if (o_ptr->tval == TV_STAFF && (item < 0) && (o_ptr->number > 1)) {
 320             creature_ptr->update |= inventory_flags;
 321             msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 322             return;
 323         }
 324         staff = (o_ptr->tval == TV_STAFF) ? _("杖", "staff") : _("魔法棒", "wand");
 325
 326         /* "Eat" charges */
 327         if (o_ptr->pval == 0) {
 328             msg_format(_("この%sにはもう魔力が残っていない。", "The %s has no charges left."), staff);
 329             o_ptr->ident |= (IDENT_EMPTY);
 330             creature_ptr->update |= inventory_flags;
 331             creature_ptr->window |= (PW_INVEN);
 332
 333             return;
 334         }
 335         msg_format(_("あなたは%sの魔力をエネルギー源として吸収した。", "You absorb mana of the %s as your energy."), staff);
 336
 337         /* Use a single charge */
 338         o_ptr->pval--;
 339
 340         /* Eat a charge */
 341         set_food(creature_ptr, creature_ptr->food + 5000);
 342
 343         /* XXX Hack -- unstack if necessary */
 344         if (o_ptr->tval == TV_STAFF && (item >= 0) && (o_ptr->number > 1)) {
 345             object_type forge;
 346             object_type *q_ptr;
 347             q_ptr = &forge;
 348             object_copy(q_ptr, o_ptr);
 349
 350             /* Modify quantity */
 351             q_ptr->number = 1;
 352
 353             /* Restore the charges */
 354             o_ptr->pval++;
 355
 356             /* Unstack the used item */
 357             o_ptr->number--;
 358             item = store_item_to_inventory(creature_ptr, q_ptr);
 359
 360             msg_format(_("杖をまとめなおした。", "You unstack your staff."));
 361         }
 362
 363         /* Describe charges in the pack */
 364         if (item >= 0) {
 365             inven_item_charges(creature_ptr, item);
 366         }
 367
 368         /* Describe charges on the floor */
 369         else {
 370             floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 371         }
 372
 373         creature_ptr->window |= (PW_INVEN | PW_EQUIP);
 374         creature_ptr->update |= inventory_flags;
 375
 376         /* Don't eat a staff/wand itself */
 377         return;
 378     }
 379
 380     if ((is_specific_player_race(creature_ptr, RACE_BALROG) || (mimic_info[creature_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_DEMON))
 381         && (o_ptr->tval == TV_CORPSE && o_ptr->sval == SV_CORPSE && angband_strchr("pht", r_info[o_ptr->pval].d_char))) {
 382         /* Drain vitality of humanoids */
 383         GAME_TEXT o_name[MAX_NLEN];
 384         describe_flavor(creature_ptr, o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 385         msg_format(_("%sは燃え上り灰になった。精力を吸収した気がする。", "%^s is burnt to ashes.  You absorb its vitality!"), o_name);
 386         (void)set_food(creature_ptr, PY_FOOD_MAX - 1);
 387     } else if (is_specific_player_race(creature_ptr, RACE_SKELETON)) {
 388         if (!((o_ptr->sval == SV_FOOD_WAYBREAD) || (o_ptr->sval < SV_FOOD_BISCUIT))) {
 389             object_type forge;
 390             object_type *q_ptr = &forge;
 391
 392             msg_print(_("食べ物がアゴを素通りして落ちた！", "The food falls through your jaws!"));
 393             object_prep(creature_ptr, q_ptr, lookup_kind(o_ptr->tval, o_ptr->sval));
 394
 395             /* Drop the object from heaven */
 396             (void)drop_near(creature_ptr, q_ptr, -1, creature_ptr->y, creature_ptr->x);
 397         } else {
 398             msg_print(_("食べ物がアゴを素通りして落ち、消えた！", "The food falls through your jaws and vanishes!"));
 399         }
 400     } else if (is_specific_player_race(creature_ptr, RACE_GOLEM) || is_specific_player_race(creature_ptr, RACE_ZOMBIE)
 401         || is_specific_player_race(creature_ptr, RACE_ENT) || is_specific_player_race(creature_ptr, RACE_BALROG)
 402         || is_specific_player_race(creature_ptr, RACE_ANDROID) || is_specific_player_race(creature_ptr, RACE_SPECTRE)
 403         || (mimic_info[creature_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_NONLIVING)) {
 404         msg_print(_("生者の食物はあなたにとってほとんど栄養にならない。", "The food of mortals is poor sustenance for you."));
 405         set_food(creature_ptr, creature_ptr->food + ((o_ptr->pval) / 20));
 406     } else if (o_ptr->tval == TV_FOOD && o_ptr->sval == SV_FOOD_WAYBREAD) {
 407         /* Waybread is always fully satisfying. */
 408         set_food(creature_ptr, MAX(creature_ptr->food, PY_FOOD_MAX - 1));
 409     } else {
 410         /* Food can feed the player */
 411         (void)set_food(creature_ptr, creature_ptr->food + o_ptr->pval);
 412     }
 413
 414     creature_ptr->update |= inventory_flags;
 415     vary_item(creature_ptr, item, -1);
 416 }
 417
 418 /*!
 419  * @brief 食料を食べるコマンドのメインルーチン /
 420  * Eat some food (from the pack or floor)
 421  * @return なし
 422  */
 423 void do_cmd_eat_food(player_type *creature_ptr)
 424 {
 425     OBJECT_IDX item;
 426     concptr q, s;
 427
 428     if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN)) {
 429         set_action(creature_ptr, ACTION_NONE);
 430     }
 431
 432     item_tester_hook = item_tester_hook_eatable;
 433
 434     q = _("どれを食べますか? ", "Eat which item? ");
 435     s = _("食べ物がない。", "You have nothing to eat.");
 436
 437     if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), 0))
 438         return;
 439
 440     exe_eat_food(creature_ptr, item);
 441 }