src/cmd-item/cmd-usestaff.c

   1 #include "cmd-item/cmd-usestaff.h"
   2 #include "cmd/cmd-basic.h"
   3 #include "floor/floor-object.h"
   4 #include "floor/floor.h"
   5 #include "inventory/inventory-object.h"
   6 #include "inventory/player-inventory.h"
   7 #include "main/sound-definitions-table.h"
   8 #include "monster/monster2.h"
   9 #include "monster/place-monster-types.h"
  10 #include "object-enchant/special-object-flags.h"
  11 #include "object/item-use-flags.h"
  12 #include "object/object-generator.h"
  13 #include "object/object-hook.h"
  14 #include "object/object-info.h"
  15 #include "object/object-kind.h"
  16 #include "perception/object-perception.h"
  17 #include "player/avatar.h"
  18 #include "player/player-class.h"
  19 #include "player/player-effects.h"
  20 #include "player/player-races-table.h"
  21 #include "player/player-status.h"
  22 #include "spell-kind/earthquake.h"
  23 #include "spell-kind/spells-detection.h"
  24 #include "spell-kind/spells-floor.h"
  25 #include "spell-kind/spells-genocide.h"
  26 #include "spell-kind/spells-lite.h"
  27 #include "spell-kind/spells-neighbor.h"
  28 #include "spell-kind/spells-sight.h"
  29 #include "spell-kind/spells-teleport.h"
  30 #include "spell/spells-staff-only.h"
  31 #include "spell/spells-status.h"
  32 #include "spell/spells-summon.h"
  33 #include "spell/spells3.h"
  34 #include "sv-definition/sv-staff-types.h"
  35 #include "util/util.h"
  36 #include "view/display-main-window.h"
  37 #include "view/object-describer.h"
  38
  39 /*!
  40 * @brief 杖の効果を発動する
  41 * @param creature_ptr プレーヤーへの参照ポインタ
  42 * @param sval オブジェクトのsval
  43 * @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
  44 * @param powerful 強力発動上の処理ならばTRUE
  45 * @param magic 魔道具術上の処理ならばTRUE
  46 * @param known 判明済ならばTRUE
  47 * @return 発動により効果内容が確定したならばTRUEを返す
  48 */
  49 int staff_effect(player_type *creature_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  50 {
  51         int k;
  52         int ident = FALSE;
  53         PLAYER_LEVEL lev = powerful ? creature_ptr->lev * 2 : creature_ptr->lev;
  54         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  55
  56         /* Analyze the staff */
  57         switch (sval)
  58         {
  59                 case SV_STAFF_DARKNESS:
  60                 {
  61                         if (!(creature_ptr->resist_blind) && !(creature_ptr->resist_dark))
  62                         {
  63                                 if (set_blind(creature_ptr, creature_ptr->blind + 3 + randint1(5))) ident = TRUE;
  64                         }
  65                         if (unlite_area(creature_ptr, 10, (powerful ? 6 : 3))) ident = TRUE;
  66                         break;
  67                 }
  68
  69                 case SV_STAFF_SLOWNESS:
  70                 {
  71                         if (set_slow(creature_ptr, creature_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  72                         break;
  73                 }
  74
  75                 case SV_STAFF_HASTE_MONSTERS:
  76                 {
  77                         if (speed_monsters(creature_ptr)) ident = TRUE;
  78                         break;
  79                 }
  80
  81                 case SV_STAFF_SUMMONING:
  82                 {
  83                         const int times = randint1(powerful ? 8 : 4);
  84                         for (k = 0; k < times; k++)
  85                         {
  86                                 if (summon_specific(creature_ptr, 0, creature_ptr->y, creature_ptr->x, creature_ptr->current_floor_ptr->dun_level, 0, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET)))
  87                                 {
  88                                         ident = TRUE;
  89                                 }
  90                         }
  91                         break;
  92                 }
  93
  94                 case SV_STAFF_TELEPORTATION:
  95                 {
  96                         teleport_player(creature_ptr, (powerful ? 150 : 100), 0L);
  97                         ident = TRUE;
  98                         break;
  99                 }
 100
 101                 case SV_STAFF_IDENTIFY:
 102                 {
 103                         if (powerful) {
 104                                 if (!identify_fully(creature_ptr, FALSE, 0)) *use_charge = FALSE;
 105                         }
 106                         else {
 107                                 if (!ident_spell(creature_ptr, FALSE, 0)) *use_charge = FALSE;
 108                         }
 109                         ident = TRUE;
 110                         break;
 111                 }
 112
 113                 case SV_STAFF_REMOVE_CURSE:
 114                 {
 115                         bool result = powerful ? remove_all_curse(creature_ptr) : remove_curse(creature_ptr);
 116                         if (result)
 117                         {
 118                                 ident = TRUE;
 119                         }
 120                         break;
 121                 }
 122
 123                 case SV_STAFF_STARLITE:
 124                         ident = starlight(creature_ptr, magic);
 125                         break;
 126
 127                 case SV_STAFF_LITE:
 128                 {
 129                         if (lite_area(creature_ptr, damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 130                         break;
 131                 }
 132
 133                 case SV_STAFF_MAPPING:
 134                 {
 135                         map_area(creature_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 136                         ident = TRUE;
 137                         break;
 138                 }
 139
 140                 case SV_STAFF_DETECT_GOLD:
 141                 {
 142                         if (detect_treasure(creature_ptr, detect_rad)) ident = TRUE;
 143                         if (detect_objects_gold(creature_ptr, detect_rad)) ident = TRUE;
 144                         break;
 145                 }
 146
 147                 case SV_STAFF_DETECT_ITEM:
 148                 {
 149                         if (detect_objects_normal(creature_ptr, detect_rad)) ident = TRUE;
 150                         break;
 151                 }
 152
 153                 case SV_STAFF_DETECT_TRAP:
 154                 {
 155                         if (detect_traps(creature_ptr, detect_rad, known)) ident = TRUE;
 156                         break;
 157                 }
 158
 159                 case SV_STAFF_DETECT_DOOR:
 160                 {
 161                         if (detect_doors(creature_ptr, detect_rad)) ident = TRUE;
 162                         if (detect_stairs(creature_ptr, detect_rad)) ident = TRUE;
 163                         break;
 164                 }
 165
 166                 case SV_STAFF_DETECT_INVIS:
 167                 {
 168                         if (detect_monsters_invis(creature_ptr, detect_rad)) ident = TRUE;
 169                         break;
 170                 }
 171
 172                 case SV_STAFF_DETECT_EVIL:
 173                 {
 174                         if (detect_monsters_evil(creature_ptr, detect_rad)) ident = TRUE;
 175                         break;
 176                 }
 177
 178                 case SV_STAFF_CURE_LIGHT:
 179                 {
 180                         ident = cure_light_wounds(creature_ptr, (powerful ? 4 : 2), 8);
 181                         break;
 182                 }
 183
 184                 case SV_STAFF_CURING:
 185                 {
 186                         ident = true_healing(creature_ptr, 0);
 187                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 188                         break;
 189                 }
 190
 191                 case SV_STAFF_HEALING:
 192                 {
 193                         if (cure_critical_wounds(creature_ptr, powerful ? 500 : 300)) ident = TRUE;
 194                         break;
 195                 }
 196
 197                 case SV_STAFF_THE_MAGI:
 198                 {
 199                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 200                         ident |= restore_mana(creature_ptr, FALSE);
 201                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 202                         break;
 203                 }
 204
 205                 case SV_STAFF_SLEEP_MONSTERS:
 206                 {
 207                         if (sleep_monsters(creature_ptr, lev)) ident = TRUE;
 208                         break;
 209                 }
 210
 211                 case SV_STAFF_SLOW_MONSTERS:
 212                 {
 213                         if (slow_monsters(creature_ptr, lev)) ident = TRUE;
 214                         break;
 215                 }
 216
 217                 case SV_STAFF_SPEED:
 218                 {
 219                         if (set_fast(creature_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 220                         break;
 221                 }
 222
 223                 case SV_STAFF_PROBING:
 224                 {
 225                         ident = probing(creature_ptr);
 226                         break;
 227                 }
 228
 229                 case SV_STAFF_DISPEL_EVIL:
 230                 {
 231                         ident = dispel_evil(creature_ptr, powerful ? 120 : 80);
 232                         break;
 233                 }
 234
 235                 case SV_STAFF_POWER:
 236                 {
 237                         ident = dispel_monsters(creature_ptr, powerful ? 225 : 150) ;
 238                         break;
 239                 }
 240
 241                 case SV_STAFF_HOLINESS:
 242                 {
 243                         ident = cleansing_nova(creature_ptr, magic, powerful);
 244                         break;
 245                 }
 246
 247                 case SV_STAFF_GENOCIDE:
 248                 {
 249                         ident = symbol_genocide(creature_ptr, (magic ? lev + 50 : 200), TRUE);
 250                         break;
 251                 }
 252
 253                 case SV_STAFF_EARTHQUAKES:
 254                 {
 255                         if (earthquake(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 15 : 10), 0))
 256                                 ident = TRUE;
 257                         else
 258                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 259
 260                         break;
 261                 }
 262
 263                 case SV_STAFF_DESTRUCTION:
 264                 {
 265                         ident = destroy_area(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 266                         break;
 267                 }
 268
 269                 case SV_STAFF_ANIMATE_DEAD:
 270                 {
 271                         ident = animate_dead(creature_ptr, 0, creature_ptr->y, creature_ptr->x);
 272                         break;
 273                 }
 274
 275                 case SV_STAFF_MSTORM:
 276                 {
 277                         ident = unleash_mana_storm(creature_ptr, powerful);
 278                         break;
 279                 }
 280
 281                 case SV_STAFF_NOTHING:
 282                 {
 283                         msg_print(_("何も起らなかった。", "Nothing happen."));
 284                         if (PRACE_IS_(creature_ptr, RACE_SKELETON) || PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 285                                 PRACE_IS_(creature_ptr, RACE_ZOMBIE) || PRACE_IS_(creature_ptr, RACE_SPECTRE))
 286                                 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!"));
 287                         break;
 288                 }
 289         }
 290         return ident;
 291 }
 292
 293
 294 /*!
 295  * @brief 杖を使うコマンドのサブルーチン /
 296  * Use a staff.                 -RAK-
 297  * @param item 使うオブジェクトの所持品ID
 298  * @return なし
 299  * @details
 300  * One charge of one staff disappears.
 301  * Hack -- staffs of identify can be "cancelled".
 302  */
 303 void exe_use_staff(player_type *creature_ptr, INVENTORY_IDX item)
 304 {
 305         int         ident, chance, lev;
 306         object_type *o_ptr;
 307
 308                 /* Hack -- let staffs of identify get aborted */
 309         bool use_charge = TRUE;
 310
 311         o_ptr = ref_item(creature_ptr, item);
 312
 313         /* Mega-Hack -- refuse to use a pile from the ground */
 314         if ((item < 0) && (o_ptr->number > 1))
 315         {
 316                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 317                 return;
 318         }
 319
 320                 take_turn(creature_ptr, 100);
 321
 322         lev = k_info[o_ptr->k_idx].level;
 323         if (lev > 50) lev = 50 + (lev - 50) / 2;
 324
 325         /* Base chance of success */
 326         chance = creature_ptr->skill_dev;
 327
 328         /* Confusion hurts skill */
 329         if (creature_ptr->confused) chance = chance / 2;
 330
 331         /* Hight level objects are harder */
 332         chance = chance - lev;
 333
 334         /* Give everyone a (slight) chance */
 335         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 336         {
 337                 chance = USE_DEVICE;
 338         }
 339
 340         if (cmd_limit_time_walk(creature_ptr)) return;
 341
 342         /* Roll for usage */
 343         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (creature_ptr->pclass == CLASS_BERSERKER))
 344         {
 345                 if (flush_failure) flush();
 346                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 347                 sound(SOUND_FAIL);
 348                 return;
 349         }
 350
 351         /* Notice empty staffs */
 352         if (o_ptr->pval <= 0)
 353         {
 354                 if (flush_failure) flush();
 355                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 356                 o_ptr->ident |= (IDENT_EMPTY);
 357                 creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 358                 creature_ptr->window |= (PW_INVEN);
 359
 360                 return;
 361         }
 362
 363         sound(SOUND_ZAP);
 364
 365         ident = staff_effect(creature_ptr, o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 366
 367         if (!(object_is_aware(o_ptr)))
 368         {
 369                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 370                 chg_virtue(creature_ptr, V_CHANCE, 1);
 371                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 372         }
 373
 374         /*
 375          * Temporarily remove the flags for updating the inventory so
 376          * gain_exp() does not reorder the inventory before the charge
 377          * is deducted from the staff.
 378          */
 379         BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 380         creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 381
 382         /* Tried the item */
 383         object_tried(o_ptr);
 384
 385         /* An identification was made */
 386         if (ident && !object_is_aware(o_ptr))
 387         {
 388                 object_aware(creature_ptr, o_ptr);
 389                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 390         }
 391
 392         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 393         creature_ptr->update |= inventory_flags;
 394
 395         /* Hack -- some uses are "free" */
 396         if (!use_charge) return;
 397
 398
 399         /* Use a single charge */
 400         o_ptr->pval--;
 401
 402         /* XXX Hack -- unstack if necessary */
 403         if ((item >= 0) && (o_ptr->number > 1))
 404         {
 405                 object_type forge;
 406                 object_type *q_ptr;
 407                 q_ptr = &forge;
 408                 object_copy(q_ptr, 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                 creature_ptr->total_weight -= q_ptr->weight;
 419                 item = store_item_to_inventory(creature_ptr, q_ptr);
 420
 421                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 422         }
 423
 424         /* Describe charges in the pack */
 425         if (item >= 0)
 426         {
 427                 inven_item_charges(creature_ptr, item);
 428         }
 429
 430         /* Describe charges on the floor */
 431         else
 432         {
 433                 floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 434         }
 435 }
 436
 437
 438 /*!
 439 * @brief 杖を使うコマンドのメインルーチン /
 440 * @return なし
 441 */
 442 void do_cmd_use_staff(player_type *creature_ptr)
 443 {
 444         OBJECT_IDX item;
 445         concptr q, s;
 446
 447         if (creature_ptr->wild_mode)
 448         {
 449                 return;
 450         }
 451
 452         if (cmd_limit_arena(creature_ptr)) return;
 453
 454         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 455         {
 456                 set_action(creature_ptr, ACTION_NONE);
 457         }
 458
 459         q = _("どの杖を使いますか? ", "Use which staff? ");
 460         s = _("使える杖がない。", "You have no staff to use.");
 461         if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 462
 463         exe_use_staff(creature_ptr, item);
 464 }