src/cmd-item/cmd-usestaff.c

   1 #include "cmd-item/cmd-usestaff.h"
   2 #include "cmd/cmd-basic.h"
   3 #include "floor/floor.h"
   4 #include "inventory/player-inventory.h"
   5 #include "main/sound-definitions-table.h"
   6 #include "object/item-use-flags.h"
   7 #include "object/object-appraiser.h"
   8 #include "object/object-hook.h"
   9 #include "object/object-kind.h"
  10 #include "object/object2.h"
  11 #include "object/special-object-flags.h"
  12 #include "object/sv-staff-types.h"
  13 #include "player/avatar.h"
  14 #include "player/player-class.h"
  15 #include "player/player-effects.h"
  16 #include "player/player-races-table.h"
  17 #include "player/player-status.h"
  18 #include "spell/spells-detection.h"
  19 #include "spell/spells-floor.h"
  20 #include "spell/spells-status.h"
  21 #include "spell/spells-summon.h"
  22 #include "spell/spells2.h"
  23 #include "spell/spells3.h"
  24 #include "util/util.h"
  25 #include "view/display-main-window.h"
  26 #include "view/object-describer.h"
  27
  28 /*!
  29 * @brief 杖の効果を発動する
  30 * @param creature_ptr プレーヤーへの参照ポインタ
  31 * @param sval オブジェクトのsval
  32 * @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
  33 * @param powerful 強力発動上の処理ならばTRUE
  34 * @param magic 魔道具術上の処理ならばTRUE
  35 * @param known 判明済ならばTRUE
  36 * @return 発動により効果内容が確定したならばTRUEを返す
  37 */
  38 int staff_effect(player_type *creature_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  39 {
  40         int k;
  41         int ident = FALSE;
  42         PLAYER_LEVEL lev = powerful ? creature_ptr->lev * 2 : creature_ptr->lev;
  43         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  44
  45         /* Analyze the staff */
  46         switch (sval)
  47         {
  48                 case SV_STAFF_DARKNESS:
  49                 {
  50                         if (!(creature_ptr->resist_blind) && !(creature_ptr->resist_dark))
  51                         {
  52                                 if (set_blind(creature_ptr, creature_ptr->blind + 3 + randint1(5))) ident = TRUE;
  53                         }
  54                         if (unlite_area(creature_ptr, 10, (powerful ? 6 : 3))) ident = TRUE;
  55                         break;
  56                 }
  57
  58                 case SV_STAFF_SLOWNESS:
  59                 {
  60                         if (set_slow(creature_ptr, creature_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  61                         break;
  62                 }
  63
  64                 case SV_STAFF_HASTE_MONSTERS:
  65                 {
  66                         if (speed_monsters(creature_ptr)) ident = TRUE;
  67                         break;
  68                 }
  69
  70                 case SV_STAFF_SUMMONING:
  71                 {
  72                         const int times = randint1(powerful ? 8 : 4);
  73                         for (k = 0; k < times; k++)
  74                         {
  75                                 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)))
  76                                 {
  77                                         ident = TRUE;
  78                                 }
  79                         }
  80                         break;
  81                 }
  82
  83                 case SV_STAFF_TELEPORTATION:
  84                 {
  85                         teleport_player(creature_ptr, (powerful ? 150 : 100), 0L);
  86                         ident = TRUE;
  87                         break;
  88                 }
  89
  90                 case SV_STAFF_IDENTIFY:
  91                 {
  92                         if (powerful) {
  93                                 if (!identify_fully(creature_ptr, FALSE, 0)) *use_charge = FALSE;
  94                         }
  95                         else {
  96                                 if (!ident_spell(creature_ptr, FALSE, 0)) *use_charge = FALSE;
  97                         }
  98                         ident = TRUE;
  99                         break;
 100                 }
 101
 102                 case SV_STAFF_REMOVE_CURSE:
 103                 {
 104                         bool result = powerful ? remove_all_curse(creature_ptr) : remove_curse(creature_ptr);
 105                         if (result)
 106                         {
 107                                 ident = TRUE;
 108                         }
 109                         break;
 110                 }
 111
 112                 case SV_STAFF_STARLITE:
 113                         ident = starlight(creature_ptr, magic);
 114                         break;
 115
 116                 case SV_STAFF_LITE:
 117                 {
 118                         if (lite_area(creature_ptr, damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 119                         break;
 120                 }
 121
 122                 case SV_STAFF_MAPPING:
 123                 {
 124                         map_area(creature_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 125                         ident = TRUE;
 126                         break;
 127                 }
 128
 129                 case SV_STAFF_DETECT_GOLD:
 130                 {
 131                         if (detect_treasure(creature_ptr, detect_rad)) ident = TRUE;
 132                         if (detect_objects_gold(creature_ptr, detect_rad)) ident = TRUE;
 133                         break;
 134                 }
 135
 136                 case SV_STAFF_DETECT_ITEM:
 137                 {
 138                         if (detect_objects_normal(creature_ptr, detect_rad)) ident = TRUE;
 139                         break;
 140                 }
 141
 142                 case SV_STAFF_DETECT_TRAP:
 143                 {
 144                         if (detect_traps(creature_ptr, detect_rad, known)) ident = TRUE;
 145                         break;
 146                 }
 147
 148                 case SV_STAFF_DETECT_DOOR:
 149                 {
 150                         if (detect_doors(creature_ptr, detect_rad)) ident = TRUE;
 151                         if (detect_stairs(creature_ptr, detect_rad)) ident = TRUE;
 152                         break;
 153                 }
 154
 155                 case SV_STAFF_DETECT_INVIS:
 156                 {
 157                         if (detect_monsters_invis(creature_ptr, detect_rad)) ident = TRUE;
 158                         break;
 159                 }
 160
 161                 case SV_STAFF_DETECT_EVIL:
 162                 {
 163                         if (detect_monsters_evil(creature_ptr, detect_rad)) ident = TRUE;
 164                         break;
 165                 }
 166
 167                 case SV_STAFF_CURE_LIGHT:
 168                 {
 169                         ident = cure_light_wounds(creature_ptr, (powerful ? 4 : 2), 8);
 170                         break;
 171                 }
 172
 173                 case SV_STAFF_CURING:
 174                 {
 175                         ident = true_healing(creature_ptr, 0);
 176                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 177                         break;
 178                 }
 179
 180                 case SV_STAFF_HEALING:
 181                 {
 182                         if (cure_critical_wounds(creature_ptr, powerful ? 500 : 300)) ident = TRUE;
 183                         break;
 184                 }
 185
 186                 case SV_STAFF_THE_MAGI:
 187                 {
 188                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 189                         ident |= restore_mana(creature_ptr, FALSE);
 190                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 191                         break;
 192                 }
 193
 194                 case SV_STAFF_SLEEP_MONSTERS:
 195                 {
 196                         if (sleep_monsters(creature_ptr, lev)) ident = TRUE;
 197                         break;
 198                 }
 199
 200                 case SV_STAFF_SLOW_MONSTERS:
 201                 {
 202                         if (slow_monsters(creature_ptr, lev)) ident = TRUE;
 203                         break;
 204                 }
 205
 206                 case SV_STAFF_SPEED:
 207                 {
 208                         if (set_fast(creature_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 209                         break;
 210                 }
 211
 212                 case SV_STAFF_PROBING:
 213                 {
 214                         ident = probing(creature_ptr);
 215                         break;
 216                 }
 217
 218                 case SV_STAFF_DISPEL_EVIL:
 219                 {
 220                         ident = dispel_evil(creature_ptr, powerful ? 120 : 80);
 221                         break;
 222                 }
 223
 224                 case SV_STAFF_POWER:
 225                 {
 226                         ident = dispel_monsters(creature_ptr, powerful ? 225 : 150) ;
 227                         break;
 228                 }
 229
 230                 case SV_STAFF_HOLINESS:
 231                 {
 232                         ident = cleansing_nova(creature_ptr, magic, powerful);
 233                         break;
 234                 }
 235
 236                 case SV_STAFF_GENOCIDE:
 237                 {
 238                         ident = symbol_genocide(creature_ptr, (magic ? lev + 50 : 200), TRUE);
 239                         break;
 240                 }
 241
 242                 case SV_STAFF_EARTHQUAKES:
 243                 {
 244                         if (earthquake(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 15 : 10), 0))
 245                                 ident = TRUE;
 246                         else
 247                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 248
 249                         break;
 250                 }
 251
 252                 case SV_STAFF_DESTRUCTION:
 253                 {
 254                         ident = destroy_area(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 255                         break;
 256                 }
 257
 258                 case SV_STAFF_ANIMATE_DEAD:
 259                 {
 260                         ident = animate_dead(creature_ptr, 0, creature_ptr->y, creature_ptr->x);
 261                         break;
 262                 }
 263
 264                 case SV_STAFF_MSTORM:
 265                 {
 266                         ident = unleash_mana_storm(creature_ptr, powerful);
 267                         break;
 268                 }
 269
 270                 case SV_STAFF_NOTHING:
 271                 {
 272                         msg_print(_("何も起らなかった。", "Nothing happen."));
 273                         if (PRACE_IS_(creature_ptr, RACE_SKELETON) || PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 274                                 PRACE_IS_(creature_ptr, RACE_ZOMBIE) || PRACE_IS_(creature_ptr, RACE_SPECTRE))
 275                                 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!"));
 276                         break;
 277                 }
 278         }
 279         return ident;
 280 }
 281
 282
 283 /*!
 284  * @brief 杖を使うコマンドのサブルーチン /
 285  * Use a staff.                 -RAK-
 286  * @param item 使うオブジェクトの所持品ID
 287  * @return なし
 288  * @details
 289  * One charge of one staff disappears.
 290  * Hack -- staffs of identify can be "cancelled".
 291  */
 292 void exe_use_staff(player_type *creature_ptr, INVENTORY_IDX item)
 293 {
 294         int         ident, chance, lev;
 295         object_type *o_ptr;
 296
 297                 /* Hack -- let staffs of identify get aborted */
 298         bool use_charge = TRUE;
 299
 300         o_ptr = ref_item(creature_ptr, item);
 301
 302         /* Mega-Hack -- refuse to use a pile from the ground */
 303         if ((item < 0) && (o_ptr->number > 1))
 304         {
 305                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 306                 return;
 307         }
 308
 309                 take_turn(creature_ptr, 100);
 310
 311         lev = k_info[o_ptr->k_idx].level;
 312         if (lev > 50) lev = 50 + (lev - 50) / 2;
 313
 314         /* Base chance of success */
 315         chance = creature_ptr->skill_dev;
 316
 317         /* Confusion hurts skill */
 318         if (creature_ptr->confused) chance = chance / 2;
 319
 320         /* Hight level objects are harder */
 321         chance = chance - lev;
 322
 323         /* Give everyone a (slight) chance */
 324         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 325         {
 326                 chance = USE_DEVICE;
 327         }
 328
 329         if (cmd_limit_time_walk(creature_ptr)) return;
 330
 331         /* Roll for usage */
 332         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (creature_ptr->pclass == CLASS_BERSERKER))
 333         {
 334                 if (flush_failure) flush();
 335                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 336                 sound(SOUND_FAIL);
 337                 return;
 338         }
 339
 340         /* Notice empty staffs */
 341         if (o_ptr->pval <= 0)
 342         {
 343                 if (flush_failure) flush();
 344                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 345                 o_ptr->ident |= (IDENT_EMPTY);
 346                 creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 347                 creature_ptr->window |= (PW_INVEN);
 348
 349                 return;
 350         }
 351
 352         sound(SOUND_ZAP);
 353
 354         ident = staff_effect(creature_ptr, o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 355
 356         if (!(object_is_aware(o_ptr)))
 357         {
 358                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 359                 chg_virtue(creature_ptr, V_CHANCE, 1);
 360                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 361         }
 362
 363         /*
 364          * Temporarily remove the flags for updating the inventory so
 365          * gain_exp() does not reorder the inventory before the charge
 366          * is deducted from the staff.
 367          */
 368         BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 369         creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 370
 371         /* Tried the item */
 372         object_tried(o_ptr);
 373
 374         /* An identification was made */
 375         if (ident && !object_is_aware(o_ptr))
 376         {
 377                 object_aware(creature_ptr, o_ptr);
 378                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 379         }
 380
 381         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 382         creature_ptr->update |= inventory_flags;
 383
 384         /* Hack -- some uses are "free" */
 385         if (!use_charge) return;
 386
 387
 388         /* Use a single charge */
 389         o_ptr->pval--;
 390
 391         /* XXX Hack -- unstack if necessary */
 392         if ((item >= 0) && (o_ptr->number > 1))
 393         {
 394                 object_type forge;
 395                 object_type *q_ptr;
 396                 q_ptr = &forge;
 397                 object_copy(q_ptr, o_ptr);
 398
 399                 /* Modify quantity */
 400                 q_ptr->number = 1;
 401
 402                 /* Restore the charges */
 403                 o_ptr->pval++;
 404
 405                 /* Unstack the used item */
 406                 o_ptr->number--;
 407                 creature_ptr->total_weight -= q_ptr->weight;
 408                 item = inven_carry(creature_ptr, q_ptr);
 409
 410                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 411         }
 412
 413         /* Describe charges in the pack */
 414         if (item >= 0)
 415         {
 416                 inven_item_charges(creature_ptr, item);
 417         }
 418
 419         /* Describe charges on the floor */
 420         else
 421         {
 422                 floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 423         }
 424 }
 425
 426
 427 /*!
 428 * @brief 杖を使うコマンドのメインルーチン /
 429 * @return なし
 430 */
 431 void do_cmd_use_staff(player_type *creature_ptr)
 432 {
 433         OBJECT_IDX item;
 434         concptr q, s;
 435
 436         if (creature_ptr->wild_mode)
 437         {
 438                 return;
 439         }
 440
 441         if (cmd_limit_arena(creature_ptr)) return;
 442
 443         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 444         {
 445                 set_action(creature_ptr, ACTION_NONE);
 446         }
 447
 448         q = _("どの杖を使いますか? ", "Use which staff? ");
 449         s = _("使える杖がない。", "You have no staff to use.");
 450         if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 451
 452         exe_use_staff(creature_ptr, item);
 453 }