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 "object/item-use-flags.h"
   9 #include "perception/object-perception.h"
  10 #include "object/object-generator.h"
  11 #include "object/object-hook.h"
  12 #include "object/object-kind.h"
  13 #include "object/object-info.h"
  14 #include "object-enchant/special-object-flags.h"
  15 #include "sv-definition/sv-staff-types.h"
  16 #include "player/avatar.h"
  17 #include "player/player-class.h"
  18 #include "player/player-effects.h"
  19 #include "player/player-races-table.h"
  20 #include "player/player-status.h"
  21 #include "spell-kind/spells-detection.h"
  22 #include "spell-kind/spells-floor.h"
  23 #include "spell-kind/spells-genocide.h"
  24 #include "spell-kind/spells-lite.h"
  25 #include "spell-kind/spells-neighbor.h"
  26 #include "spell-kind/spells-sight.h"
  27 #include "spell/spells-staff-only.h"
  28 #include "spell/spells-status.h"
  29 #include "spell/spells-summon.h"
  30 #include "spell-kind/earthquake.h"
  31 #include "spell-kind/spells-teleport.h"
  32 #include "spell/spells3.h"
  33 #include "util/util.h"
  34 #include "view/display-main-window.h"
  35 #include "view/object-describer.h"
  36
  37 /*!
  38 * @brief 杖の効果を発動する
  39 * @param creature_ptr プレーヤーへの参照ポインタ
  40 * @param sval オブジェクトのsval
  41 * @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
  42 * @param powerful 強力発動上の処理ならばTRUE
  43 * @param magic 魔道具術上の処理ならばTRUE
  44 * @param known 判明済ならばTRUE
  45 * @return 発動により効果内容が確定したならばTRUEを返す
  46 */
  47 int staff_effect(player_type *creature_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  48 {
  49         int k;
  50         int ident = FALSE;
  51         PLAYER_LEVEL lev = powerful ? creature_ptr->lev * 2 : creature_ptr->lev;
  52         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  53
  54         /* Analyze the staff */
  55         switch (sval)
  56         {
  57                 case SV_STAFF_DARKNESS:
  58                 {
  59                         if (!(creature_ptr->resist_blind) && !(creature_ptr->resist_dark))
  60                         {
  61                                 if (set_blind(creature_ptr, creature_ptr->blind + 3 + randint1(5))) ident = TRUE;
  62                         }
  63                         if (unlite_area(creature_ptr, 10, (powerful ? 6 : 3))) ident = TRUE;
  64                         break;
  65                 }
  66
  67                 case SV_STAFF_SLOWNESS:
  68                 {
  69                         if (set_slow(creature_ptr, creature_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  70                         break;
  71                 }
  72
  73                 case SV_STAFF_HASTE_MONSTERS:
  74                 {
  75                         if (speed_monsters(creature_ptr)) ident = TRUE;
  76                         break;
  77                 }
  78
  79                 case SV_STAFF_SUMMONING:
  80                 {
  81                         const int times = randint1(powerful ? 8 : 4);
  82                         for (k = 0; k < times; k++)
  83                         {
  84                                 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)))
  85                                 {
  86                                         ident = TRUE;
  87                                 }
  88                         }
  89                         break;
  90                 }
  91
  92                 case SV_STAFF_TELEPORTATION:
  93                 {
  94                         teleport_player(creature_ptr, (powerful ? 150 : 100), 0L);
  95                         ident = TRUE;
  96                         break;
  97                 }
  98
  99                 case SV_STAFF_IDENTIFY:
 100                 {
 101                         if (powerful) {
 102                                 if (!identify_fully(creature_ptr, FALSE, 0)) *use_charge = FALSE;
 103                         }
 104                         else {
 105                                 if (!ident_spell(creature_ptr, FALSE, 0)) *use_charge = FALSE;
 106                         }
 107                         ident = TRUE;
 108                         break;
 109                 }
 110
 111                 case SV_STAFF_REMOVE_CURSE:
 112                 {
 113                         bool result = powerful ? remove_all_curse(creature_ptr) : remove_curse(creature_ptr);
 114                         if (result)
 115                         {
 116                                 ident = TRUE;
 117                         }
 118                         break;
 119                 }
 120
 121                 case SV_STAFF_STARLITE:
 122                         ident = starlight(creature_ptr, magic);
 123                         break;
 124
 125                 case SV_STAFF_LITE:
 126                 {
 127                         if (lite_area(creature_ptr, damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 128                         break;
 129                 }
 130
 131                 case SV_STAFF_MAPPING:
 132                 {
 133                         map_area(creature_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 134                         ident = TRUE;
 135                         break;
 136                 }
 137
 138                 case SV_STAFF_DETECT_GOLD:
 139                 {
 140                         if (detect_treasure(creature_ptr, detect_rad)) ident = TRUE;
 141                         if (detect_objects_gold(creature_ptr, detect_rad)) ident = TRUE;
 142                         break;
 143                 }
 144
 145                 case SV_STAFF_DETECT_ITEM:
 146                 {
 147                         if (detect_objects_normal(creature_ptr, detect_rad)) ident = TRUE;
 148                         break;
 149                 }
 150
 151                 case SV_STAFF_DETECT_TRAP:
 152                 {
 153                         if (detect_traps(creature_ptr, detect_rad, known)) ident = TRUE;
 154                         break;
 155                 }
 156
 157                 case SV_STAFF_DETECT_DOOR:
 158                 {
 159                         if (detect_doors(creature_ptr, detect_rad)) ident = TRUE;
 160                         if (detect_stairs(creature_ptr, detect_rad)) ident = TRUE;
 161                         break;
 162                 }
 163
 164                 case SV_STAFF_DETECT_INVIS:
 165                 {
 166                         if (detect_monsters_invis(creature_ptr, detect_rad)) ident = TRUE;
 167                         break;
 168                 }
 169
 170                 case SV_STAFF_DETECT_EVIL:
 171                 {
 172                         if (detect_monsters_evil(creature_ptr, detect_rad)) ident = TRUE;
 173                         break;
 174                 }
 175
 176                 case SV_STAFF_CURE_LIGHT:
 177                 {
 178                         ident = cure_light_wounds(creature_ptr, (powerful ? 4 : 2), 8);
 179                         break;
 180                 }
 181
 182                 case SV_STAFF_CURING:
 183                 {
 184                         ident = true_healing(creature_ptr, 0);
 185                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 186                         break;
 187                 }
 188
 189                 case SV_STAFF_HEALING:
 190                 {
 191                         if (cure_critical_wounds(creature_ptr, powerful ? 500 : 300)) ident = TRUE;
 192                         break;
 193                 }
 194
 195                 case SV_STAFF_THE_MAGI:
 196                 {
 197                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 198                         ident |= restore_mana(creature_ptr, FALSE);
 199                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 200                         break;
 201                 }
 202
 203                 case SV_STAFF_SLEEP_MONSTERS:
 204                 {
 205                         if (sleep_monsters(creature_ptr, lev)) ident = TRUE;
 206                         break;
 207                 }
 208
 209                 case SV_STAFF_SLOW_MONSTERS:
 210                 {
 211                         if (slow_monsters(creature_ptr, lev)) ident = TRUE;
 212                         break;
 213                 }
 214
 215                 case SV_STAFF_SPEED:
 216                 {
 217                         if (set_fast(creature_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 218                         break;
 219                 }
 220
 221                 case SV_STAFF_PROBING:
 222                 {
 223                         ident = probing(creature_ptr);
 224                         break;
 225                 }
 226
 227                 case SV_STAFF_DISPEL_EVIL:
 228                 {
 229                         ident = dispel_evil(creature_ptr, powerful ? 120 : 80);
 230                         break;
 231                 }
 232
 233                 case SV_STAFF_POWER:
 234                 {
 235                         ident = dispel_monsters(creature_ptr, powerful ? 225 : 150) ;
 236                         break;
 237                 }
 238
 239                 case SV_STAFF_HOLINESS:
 240                 {
 241                         ident = cleansing_nova(creature_ptr, magic, powerful);
 242                         break;
 243                 }
 244
 245                 case SV_STAFF_GENOCIDE:
 246                 {
 247                         ident = symbol_genocide(creature_ptr, (magic ? lev + 50 : 200), TRUE);
 248                         break;
 249                 }
 250
 251                 case SV_STAFF_EARTHQUAKES:
 252                 {
 253                         if (earthquake(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 15 : 10), 0))
 254                                 ident = TRUE;
 255                         else
 256                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 257
 258                         break;
 259                 }
 260
 261                 case SV_STAFF_DESTRUCTION:
 262                 {
 263                         ident = destroy_area(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 264                         break;
 265                 }
 266
 267                 case SV_STAFF_ANIMATE_DEAD:
 268                 {
 269                         ident = animate_dead(creature_ptr, 0, creature_ptr->y, creature_ptr->x);
 270                         break;
 271                 }
 272
 273                 case SV_STAFF_MSTORM:
 274                 {
 275                         ident = unleash_mana_storm(creature_ptr, powerful);
 276                         break;
 277                 }
 278
 279                 case SV_STAFF_NOTHING:
 280                 {
 281                         msg_print(_("何も起らなかった。", "Nothing happen."));
 282                         if (PRACE_IS_(creature_ptr, RACE_SKELETON) || PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 283                                 PRACE_IS_(creature_ptr, RACE_ZOMBIE) || PRACE_IS_(creature_ptr, RACE_SPECTRE))
 284                                 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!"));
 285                         break;
 286                 }
 287         }
 288         return ident;
 289 }
 290
 291
 292 /*!
 293  * @brief 杖を使うコマンドのサブルーチン /
 294  * Use a staff.                 -RAK-
 295  * @param item 使うオブジェクトの所持品ID
 296  * @return なし
 297  * @details
 298  * One charge of one staff disappears.
 299  * Hack -- staffs of identify can be "cancelled".
 300  */
 301 void exe_use_staff(player_type *creature_ptr, INVENTORY_IDX item)
 302 {
 303         int         ident, chance, lev;
 304         object_type *o_ptr;
 305
 306                 /* Hack -- let staffs of identify get aborted */
 307         bool use_charge = TRUE;
 308
 309         o_ptr = ref_item(creature_ptr, item);
 310
 311         /* Mega-Hack -- refuse to use a pile from the ground */
 312         if ((item < 0) && (o_ptr->number > 1))
 313         {
 314                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 315                 return;
 316         }
 317
 318                 take_turn(creature_ptr, 100);
 319
 320         lev = k_info[o_ptr->k_idx].level;
 321         if (lev > 50) lev = 50 + (lev - 50) / 2;
 322
 323         /* Base chance of success */
 324         chance = creature_ptr->skill_dev;
 325
 326         /* Confusion hurts skill */
 327         if (creature_ptr->confused) chance = chance / 2;
 328
 329         /* Hight level objects are harder */
 330         chance = chance - lev;
 331
 332         /* Give everyone a (slight) chance */
 333         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 334         {
 335                 chance = USE_DEVICE;
 336         }
 337
 338         if (cmd_limit_time_walk(creature_ptr)) return;
 339
 340         /* Roll for usage */
 341         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (creature_ptr->pclass == CLASS_BERSERKER))
 342         {
 343                 if (flush_failure) flush();
 344                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 345                 sound(SOUND_FAIL);
 346                 return;
 347         }
 348
 349         /* Notice empty staffs */
 350         if (o_ptr->pval <= 0)
 351         {
 352                 if (flush_failure) flush();
 353                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 354                 o_ptr->ident |= (IDENT_EMPTY);
 355                 creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 356                 creature_ptr->window |= (PW_INVEN);
 357
 358                 return;
 359         }
 360
 361         sound(SOUND_ZAP);
 362
 363         ident = staff_effect(creature_ptr, o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 364
 365         if (!(object_is_aware(o_ptr)))
 366         {
 367                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 368                 chg_virtue(creature_ptr, V_CHANCE, 1);
 369                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 370         }
 371
 372         /*
 373          * Temporarily remove the flags for updating the inventory so
 374          * gain_exp() does not reorder the inventory before the charge
 375          * is deducted from the staff.
 376          */
 377         BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 378         creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 379
 380         /* Tried the item */
 381         object_tried(o_ptr);
 382
 383         /* An identification was made */
 384         if (ident && !object_is_aware(o_ptr))
 385         {
 386                 object_aware(creature_ptr, o_ptr);
 387                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 388         }
 389
 390         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 391         creature_ptr->update |= inventory_flags;
 392
 393         /* Hack -- some uses are "free" */
 394         if (!use_charge) return;
 395
 396
 397         /* Use a single charge */
 398         o_ptr->pval--;
 399
 400         /* XXX Hack -- unstack if necessary */
 401         if ((item >= 0) && (o_ptr->number > 1))
 402         {
 403                 object_type forge;
 404                 object_type *q_ptr;
 405                 q_ptr = &forge;
 406                 object_copy(q_ptr, o_ptr);
 407
 408                 /* Modify quantity */
 409                 q_ptr->number = 1;
 410
 411                 /* Restore the charges */
 412                 o_ptr->pval++;
 413
 414                 /* Unstack the used item */
 415                 o_ptr->number--;
 416                 creature_ptr->total_weight -= q_ptr->weight;
 417                 item = store_item_to_inventory(creature_ptr, q_ptr);
 418
 419                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 420         }
 421
 422         /* Describe charges in the pack */
 423         if (item >= 0)
 424         {
 425                 inven_item_charges(creature_ptr, item);
 426         }
 427
 428         /* Describe charges on the floor */
 429         else
 430         {
 431                 floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 432         }
 433 }
 434
 435
 436 /*!
 437 * @brief 杖を使うコマンドのメインルーチン /
 438 * @return なし
 439 */
 440 void do_cmd_use_staff(player_type *creature_ptr)
 441 {
 442         OBJECT_IDX item;
 443         concptr q, s;
 444
 445         if (creature_ptr->wild_mode)
 446         {
 447                 return;
 448         }
 449
 450         if (cmd_limit_arena(creature_ptr)) return;
 451
 452         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 453         {
 454                 set_action(creature_ptr, ACTION_NONE);
 455         }
 456
 457         q = _("どの杖を使いますか? ", "Use which staff? ");
 458         s = _("使える杖がない。", "You have no staff to use.");
 459         if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 460
 461         exe_use_staff(creature_ptr, item);
 462 }