src/cmd-item/cmd-usestaff.cpp

   1 #include "cmd-item/cmd-usestaff.h"
   2 #include "action/action-limited.h"
   3 #include "avatar/avatar.h"
   4 #include "core/player-update-types.h"
   5 #include "core/window-redrawer.h"
   6 #include "floor/floor-object.h"
   7 #include "game-option/disturbance-options.h"
   8 #include "inventory/inventory-object.h"
   9 #include "inventory/player-inventory.h"
  10 #include "main/sound-definitions-table.h"
  11 #include "main/sound-of-music.h"
  12 #include "monster-floor/monster-summon.h"
  13 #include "monster-floor/place-monster-types.h"
  14 #include "object-enchant/special-object-flags.h"
  15 #include "object/item-tester-hooker.h"
  16 #include "object/item-use-flags.h"
  17 #include "object/object-info.h"
  18 #include "object/object-kind.h"
  19 #include "perception/object-perception.h"
  20 #include "player-info/class-info.h"
  21 #include "player-info/race-info.h"
  22 #include "player-info/race-types.h"
  23 #include "player-status/player-energy.h"
  24 #include "player/attack-defense-types.h"
  25 #include "player/player-status-flags.h"
  26 #include "player/special-defense-types.h"
  27 #include "spell-kind/earthquake.h"
  28 #include "spell-kind/spells-curse-removal.h"
  29 #include "spell-kind/spells-detection.h"
  30 #include "spell-kind/spells-floor.h"
  31 #include "spell-kind/spells-genocide.h"
  32 #include "spell-kind/spells-lite.h"
  33 #include "spell-kind/spells-neighbor.h"
  34 #include "spell-kind/spells-perception.h"
  35 #include "spell-kind/spells-sight.h"
  36 #include "spell-kind/spells-teleport.h"
  37 #include "spell/spells-staff-only.h"
  38 #include "spell/spells-status.h"
  39 #include "spell/spells-summon.h"
  40 #include "spell/summon-types.h"
  41 #include "status/action-setter.h"
  42 #include "status/bad-status-setter.h"
  43 #include "status/base-status.h"
  44 #include "status/buff-setter.h"
  45 #include "status/experience.h"
  46 #include "status/shape-changer.h"
  47 #include "status/sight-setter.h"
  48 #include "sv-definition/sv-staff-types.h"
  49 #include "system/floor-type-definition.h"
  50 #include "system/object-type-definition.h"
  51 #include "system/player-type-definition.h"
  52 #include "term/screen-processor.h"
  53 #include "util/bit-flags-calculator.h"
  54 #include "view/display-messages.h"
  55 #include "view/object-describer.h"
  56
  57 /*!
  58  * @brief 杖の効果を発動する
  59  * @param player_ptr プレイヤーへの参照ポインタ
  60  * @param sval オブジェクトのsval
  61  * @param use_charge 使用回数を消費したかどうかを返す参照ポインタ
  62  * @param powerful 強力発動上の処理ならばTRUE
  63  * @param magic 魔道具術上の処理ならばTRUE
  64  * @param known 判明済ならばTRUE
  65  * @return 発動により効果内容が確定したならばTRUEを返す
  66  */
  67 int staff_effect(player_type *player_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  68 {
  69     int k;
  70     bool ident = false;
  71     PLAYER_LEVEL lev = powerful ? player_ptr->lev * 2 : player_ptr->lev;
  72     POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  73
  74     BadStatusSetter bss(player_ptr);
  75     switch (sval) {
  76     case SV_STAFF_DARKNESS:
  77         if (!has_resist_blind(player_ptr) && !has_resist_dark(player_ptr)) {
  78             if (bss.mod_blindness(3 + randint1(5))) {
  79                 ident = true;
  80             }
  81         }
  82
  83         if (unlite_area(player_ptr, 10, (powerful ? 6 : 3))) {
  84             ident = true;
  85         }
  86
  87         break;
  88     case SV_STAFF_SLOWNESS: {
  89         if (bss.mod_slowness(randint1(30) + 15, false))
  90             ident = true;
  91         break;
  92     }
  93
  94     case SV_STAFF_HASTE_MONSTERS: {
  95         if (speed_monsters(player_ptr))
  96             ident = true;
  97         break;
  98     }
  99
 100     case SV_STAFF_SUMMONING: {
 101         const int times = randint1(powerful ? 8 : 4);
 102         for (k = 0; k < times; k++) {
 103             if (summon_specific(player_ptr, 0, player_ptr->y, player_ptr->x, player_ptr->current_floor_ptr->dun_level, SUMMON_NONE,
 104                     (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET))) {
 105                 ident = true;
 106             }
 107         }
 108         break;
 109     }
 110
 111     case SV_STAFF_TELEPORTATION: {
 112         teleport_player(player_ptr, (powerful ? 150 : 100), 0L);
 113         ident = true;
 114         break;
 115     }
 116
 117     case SV_STAFF_IDENTIFY: {
 118         if (powerful) {
 119             if (!identify_fully(player_ptr, false))
 120                 *use_charge = false;
 121         } else {
 122             if (!ident_spell(player_ptr, false))
 123                 *use_charge = false;
 124         }
 125         ident = true;
 126         break;
 127     }
 128
 129     case SV_STAFF_REMOVE_CURSE: {
 130         bool result = (powerful ? remove_all_curse(player_ptr) : remove_curse(player_ptr)) != 0;
 131         if (result) {
 132             ident = true;
 133         }
 134         break;
 135     }
 136
 137     case SV_STAFF_STARLITE:
 138         ident = starlight(player_ptr, magic);
 139         break;
 140
 141     case SV_STAFF_LITE: {
 142         if (lite_area(player_ptr, damroll(2, 8), (powerful ? 4 : 2)))
 143             ident = true;
 144         break;
 145     }
 146
 147     case SV_STAFF_MAPPING: {
 148         map_area(player_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 149         ident = true;
 150         break;
 151     }
 152
 153     case SV_STAFF_DETECT_GOLD: {
 154         if (detect_treasure(player_ptr, detect_rad))
 155             ident = true;
 156         if (detect_objects_gold(player_ptr, detect_rad))
 157             ident = true;
 158         break;
 159     }
 160
 161     case SV_STAFF_DETECT_ITEM: {
 162         if (detect_objects_normal(player_ptr, detect_rad))
 163             ident = true;
 164         break;
 165     }
 166
 167     case SV_STAFF_DETECT_TRAP: {
 168         if (detect_traps(player_ptr, detect_rad, known))
 169             ident = true;
 170         break;
 171     }
 172
 173     case SV_STAFF_DETECT_DOOR: {
 174         if (detect_doors(player_ptr, detect_rad))
 175             ident = true;
 176         if (detect_stairs(player_ptr, detect_rad))
 177             ident = true;
 178         break;
 179     }
 180
 181     case SV_STAFF_DETECT_INVIS: {
 182         if (set_tim_invis(player_ptr, player_ptr->tim_invis + 12 + randint1(12), false))
 183             ident = true;
 184         break;
 185     }
 186
 187     case SV_STAFF_DETECT_EVIL: {
 188         if (detect_monsters_evil(player_ptr, detect_rad))
 189             ident = true;
 190         break;
 191     }
 192
 193     case SV_STAFF_CURE_LIGHT: {
 194         ident = cure_light_wounds(player_ptr, (powerful ? 4 : 2), 8);
 195         break;
 196     }
 197
 198     case SV_STAFF_CURING: {
 199         ident = true_healing(player_ptr, 0);
 200         if (set_shero(player_ptr, 0, true))
 201             ident = true;
 202         break;
 203     }
 204
 205     case SV_STAFF_HEALING: {
 206         if (cure_critical_wounds(player_ptr, powerful ? 500 : 300))
 207             ident = true;
 208         break;
 209     }
 210
 211     case SV_STAFF_THE_MAGI: {
 212         if (do_res_stat(player_ptr, A_INT))
 213             ident = true;
 214         ident |= restore_mana(player_ptr, false);
 215         if (set_shero(player_ptr, 0, true))
 216             ident = true;
 217         break;
 218     }
 219
 220     case SV_STAFF_SLEEP_MONSTERS: {
 221         if (sleep_monsters(player_ptr, lev))
 222             ident = true;
 223         break;
 224     }
 225
 226     case SV_STAFF_SLOW_MONSTERS: {
 227         if (slow_monsters(player_ptr, lev))
 228             ident = true;
 229         break;
 230     }
 231
 232     case SV_STAFF_SPEED: {
 233         if (set_fast(player_ptr, randint1(30) + (powerful ? 30 : 15), false))
 234             ident = true;
 235         break;
 236     }
 237
 238     case SV_STAFF_PROBING: {
 239         ident = probing(player_ptr);
 240         break;
 241     }
 242
 243     case SV_STAFF_DISPEL_EVIL: {
 244         ident = dispel_evil(player_ptr, powerful ? 120 : 80);
 245         break;
 246     }
 247
 248     case SV_STAFF_POWER: {
 249         ident = dispel_monsters(player_ptr, powerful ? 225 : 150);
 250         break;
 251     }
 252
 253     case SV_STAFF_HOLINESS: {
 254         ident = cleansing_nova(player_ptr, magic, powerful);
 255         break;
 256     }
 257
 258     case SV_STAFF_GENOCIDE: {
 259         ident = symbol_genocide(player_ptr, (magic ? lev + 50 : 200), true);
 260         break;
 261     }
 262
 263     case SV_STAFF_EARTHQUAKES: {
 264         if (earthquake(player_ptr, player_ptr->y, player_ptr->x, (powerful ? 15 : 10), 0))
 265             ident = true;
 266         else
 267             msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 268
 269         break;
 270     }
 271
 272     case SV_STAFF_DESTRUCTION: {
 273         ident = destroy_area(player_ptr, player_ptr->y, player_ptr->x, (powerful ? 18 : 13) + randint0(5), false);
 274         break;
 275     }
 276
 277     case SV_STAFF_ANIMATE_DEAD: {
 278         ident = animate_dead(player_ptr, 0, player_ptr->y, player_ptr->x);
 279         break;
 280     }
 281
 282     case SV_STAFF_MSTORM: {
 283         ident = unleash_mana_storm(player_ptr, powerful);
 284         break;
 285     }
 286
 287     case SV_STAFF_NOTHING: {
 288         msg_print(_("何も起らなかった。", "Nothing happens."));
 289         if (player_race_food(player_ptr) == PlayerRaceFood::MANA)
 290             msg_print(_("もったいない事をしたような気がする。食べ物は大切にしなくては。", "What a waste.  It's your food!"));
 291         break;
 292     }
 293     }
 294     return ident;
 295 }
 296
 297 /*!
 298  * @brief 杖を使うコマンドのサブルーチン /
 299  * Use a staff.                 -RAK-
 300  * @param item 使うオブジェクトの所持品ID
 301  * @details
 302  * One charge of one staff disappears.
 303  * Hack -- staffs of identify can be "cancelled".
 304  */
 305 void exe_use_staff(player_type *player_ptr, INVENTORY_IDX item)
 306 {
 307     int ident, chance, lev;
 308     object_type *o_ptr;
 309
 310     /* Hack -- let staffs of identify get aborted */
 311     bool use_charge = true;
 312
 313     o_ptr = ref_item(player_ptr, item);
 314
 315     /* Mega-Hack -- refuse to use a pile from the ground */
 316     if ((item < 0) && (o_ptr->number > 1)) {
 317         msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 318         return;
 319     }
 320
 321     PlayerEnergy(player_ptr).set_player_turn_energy(100);
 322
 323     lev = k_info[o_ptr->k_idx].level;
 324     if (lev > 50)
 325         lev = 50 + (lev - 50) / 2;
 326
 327     /* Base chance of success */
 328     chance = player_ptr->skill_dev;
 329
 330     /* Confusion hurts skill */
 331     if (player_ptr->confused)
 332         chance = chance / 2;
 333
 334     /* Hight level objects are harder */
 335     chance = chance - lev;
 336
 337     /* Give everyone a (slight) chance */
 338     if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1)) {
 339         chance = USE_DEVICE;
 340     }
 341
 342     if (cmd_limit_time_walk(player_ptr))
 343         return;
 344
 345     /* Roll for usage */
 346     if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (player_ptr->pclass == CLASS_BERSERKER)) {
 347         if (flush_failure)
 348             flush();
 349         msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 350         sound(SOUND_FAIL);
 351         return;
 352     }
 353
 354     /* Notice empty staffs */
 355     if (o_ptr->pval <= 0) {
 356         if (flush_failure)
 357             flush();
 358         msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 359         o_ptr->ident |= (IDENT_EMPTY);
 360         player_ptr->update |= (PU_COMBINE | PU_REORDER);
 361         player_ptr->window_flags |= (PW_INVEN);
 362
 363         return;
 364     }
 365
 366     sound(SOUND_ZAP);
 367
 368     ident = staff_effect(player_ptr, o_ptr->sval, &use_charge, false, false, o_ptr->is_aware());
 369
 370     if (!(o_ptr->is_aware())) {
 371         chg_virtue(player_ptr, V_PATIENCE, -1);
 372         chg_virtue(player_ptr, V_CHANCE, 1);
 373         chg_virtue(player_ptr, V_KNOWLEDGE, -1);
 374     }
 375
 376     /*
 377      * Temporarily remove the flags for updating the inventory so
 378      * gain_exp() does not reorder the inventory before the charge
 379      * is deducted from the staff.
 380      */
 381     BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (player_ptr->update & PU_AUTODESTROY));
 382     reset_bits(player_ptr->update, PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 383
 384     /* Tried the item */
 385     object_tried(o_ptr);
 386
 387     /* An identification was made */
 388     if (ident && !o_ptr->is_aware()) {
 389         object_aware(player_ptr, o_ptr);
 390         gain_exp(player_ptr, (lev + (player_ptr->lev >> 1)) / player_ptr->lev);
 391     }
 392
 393     set_bits(player_ptr->window_flags, PW_INVEN | PW_EQUIP | PW_PLAYER | PW_FLOOR_ITEM_LIST);
 394     set_bits(player_ptr->update, inventory_flags);
 395
 396     /* Hack -- some uses are "free" */
 397     if (!use_charge)
 398         return;
 399
 400     /* Use a single charge */
 401     o_ptr->pval--;
 402
 403     /* XXX Hack -- unstack if necessary */
 404     if ((item >= 0) && (o_ptr->number > 1)) {
 405         object_type forge;
 406         object_type *q_ptr;
 407         q_ptr = &forge;
 408         q_ptr->copy_from(o_ptr);
 409
 410         /* Modify quantity */
 411         q_ptr->number = 1;
 412
 413         /* Restore the charges */
 414         o_ptr->pval++;
 415
 416         /* Unstack the used item */
 417         o_ptr->number--;
 418         item = store_item_to_inventory(player_ptr, q_ptr);
 419
 420         msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 421     }
 422
 423     /* Describe charges in the pack */
 424     if (item >= 0) {
 425         inven_item_charges(player_ptr, item);
 426     }
 427
 428     /* Describe charges on the floor */
 429     else {
 430         floor_item_charges(player_ptr->current_floor_ptr, 0 - item);
 431     }
 432 }
 433
 434 /*!
 435  * @brief 杖を使うコマンドのメインルーチン /
 436  */
 437 void do_cmd_use_staff(player_type *player_ptr)
 438 {
 439     OBJECT_IDX item;
 440     concptr q, s;
 441
 442     if (player_ptr->wild_mode) {
 443         return;
 444     }
 445
 446     if (cmd_limit_arena(player_ptr))
 447         return;
 448
 449     if (player_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN)) {
 450         set_action(player_ptr, ACTION_NONE);
 451     }
 452
 453     q = _("どの杖を使いますか? ", "Use which staff? ");
 454     s = _("使える杖がない。", "You have no staff to use.");
 455     if (!choose_object(player_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TvalItemTester(TV_STAFF)))
 456         return;
 457
 458     exe_use_staff(player_ptr, item);
 459 }