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-enchant/special-object-flags.h"
  14 #include "sv-definition/sv-staff-types.h"
  15 #include "player/avatar.h"
  16 #include "player/player-class.h"
  17 #include "player/player-effects.h"
  18 #include "player/player-races-table.h"
  19 #include "player/player-status.h"
  20 #include "spell/spells-detection.h"
  21 #include "spell/spells-floor.h"
  22 #include "spell/spells-genocide.h"
  23 #include "spell/spells-lite.h"
  24 #include "spell/spells-sight.h"
  25 #include "spell/spells-status.h"
  26 #include "spell/spells-summon.h"
  27 #include "spell/spells-teleport.h"
  28 #include "spell/spells2.h"
  29 #include "spell/spells3.h"
  30 #include "util/util.h"
  31 #include "view/display-main-window.h"
  32 #include "view/object-describer.h"
  33
  34 /*!
  35 * @brief 杖の効果を発動する
  36 * @param creature_ptr プレーヤーへの参照ポインタ
  37 * @param sval オブジェクトのsval
  38 * @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
  39 * @param powerful 強力発動上の処理ならばTRUE
  40 * @param magic 魔道具術上の処理ならばTRUE
  41 * @param known 判明済ならばTRUE
  42 * @return 発動により効果内容が確定したならばTRUEを返す
  43 */
  44 int staff_effect(player_type *creature_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  45 {
  46         int k;
  47         int ident = FALSE;
  48         PLAYER_LEVEL lev = powerful ? creature_ptr->lev * 2 : creature_ptr->lev;
  49         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  50
  51         /* Analyze the staff */
  52         switch (sval)
  53         {
  54                 case SV_STAFF_DARKNESS:
  55                 {
  56                         if (!(creature_ptr->resist_blind) && !(creature_ptr->resist_dark))
  57                         {
  58                                 if (set_blind(creature_ptr, creature_ptr->blind + 3 + randint1(5))) ident = TRUE;
  59                         }
  60                         if (unlite_area(creature_ptr, 10, (powerful ? 6 : 3))) ident = TRUE;
  61                         break;
  62                 }
  63
  64                 case SV_STAFF_SLOWNESS:
  65                 {
  66                         if (set_slow(creature_ptr, creature_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  67                         break;
  68                 }
  69
  70                 case SV_STAFF_HASTE_MONSTERS:
  71                 {
  72                         if (speed_monsters(creature_ptr)) ident = TRUE;
  73                         break;
  74                 }
  75
  76                 case SV_STAFF_SUMMONING:
  77                 {
  78                         const int times = randint1(powerful ? 8 : 4);
  79                         for (k = 0; k < times; k++)
  80                         {
  81                                 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)))
  82                                 {
  83                                         ident = TRUE;
  84                                 }
  85                         }
  86                         break;
  87                 }
  88
  89                 case SV_STAFF_TELEPORTATION:
  90                 {
  91                         teleport_player(creature_ptr, (powerful ? 150 : 100), 0L);
  92                         ident = TRUE;
  93                         break;
  94                 }
  95
  96                 case SV_STAFF_IDENTIFY:
  97                 {
  98                         if (powerful) {
  99                                 if (!identify_fully(creature_ptr, FALSE, 0)) *use_charge = FALSE;
 100                         }
 101                         else {
 102                                 if (!ident_spell(creature_ptr, FALSE, 0)) *use_charge = FALSE;
 103                         }
 104                         ident = TRUE;
 105                         break;
 106                 }
 107
 108                 case SV_STAFF_REMOVE_CURSE:
 109                 {
 110                         bool result = powerful ? remove_all_curse(creature_ptr) : remove_curse(creature_ptr);
 111                         if (result)
 112                         {
 113                                 ident = TRUE;
 114                         }
 115                         break;
 116                 }
 117
 118                 case SV_STAFF_STARLITE:
 119                         ident = starlight(creature_ptr, magic);
 120                         break;
 121
 122                 case SV_STAFF_LITE:
 123                 {
 124                         if (lite_area(creature_ptr, damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 125                         break;
 126                 }
 127
 128                 case SV_STAFF_MAPPING:
 129                 {
 130                         map_area(creature_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 131                         ident = TRUE;
 132                         break;
 133                 }
 134
 135                 case SV_STAFF_DETECT_GOLD:
 136                 {
 137                         if (detect_treasure(creature_ptr, detect_rad)) ident = TRUE;
 138                         if (detect_objects_gold(creature_ptr, detect_rad)) ident = TRUE;
 139                         break;
 140                 }
 141
 142                 case SV_STAFF_DETECT_ITEM:
 143                 {
 144                         if (detect_objects_normal(creature_ptr, detect_rad)) ident = TRUE;
 145                         break;
 146                 }
 147
 148                 case SV_STAFF_DETECT_TRAP:
 149                 {
 150                         if (detect_traps(creature_ptr, detect_rad, known)) ident = TRUE;
 151                         break;
 152                 }
 153
 154                 case SV_STAFF_DETECT_DOOR:
 155                 {
 156                         if (detect_doors(creature_ptr, detect_rad)) ident = TRUE;
 157                         if (detect_stairs(creature_ptr, detect_rad)) ident = TRUE;
 158                         break;
 159                 }
 160
 161                 case SV_STAFF_DETECT_INVIS:
 162                 {
 163                         if (detect_monsters_invis(creature_ptr, detect_rad)) ident = TRUE;
 164                         break;
 165                 }
 166
 167                 case SV_STAFF_DETECT_EVIL:
 168                 {
 169                         if (detect_monsters_evil(creature_ptr, detect_rad)) ident = TRUE;
 170                         break;
 171                 }
 172
 173                 case SV_STAFF_CURE_LIGHT:
 174                 {
 175                         ident = cure_light_wounds(creature_ptr, (powerful ? 4 : 2), 8);
 176                         break;
 177                 }
 178
 179                 case SV_STAFF_CURING:
 180                 {
 181                         ident = true_healing(creature_ptr, 0);
 182                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 183                         break;
 184                 }
 185
 186                 case SV_STAFF_HEALING:
 187                 {
 188                         if (cure_critical_wounds(creature_ptr, powerful ? 500 : 300)) ident = TRUE;
 189                         break;
 190                 }
 191
 192                 case SV_STAFF_THE_MAGI:
 193                 {
 194                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 195                         ident |= restore_mana(creature_ptr, FALSE);
 196                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 197                         break;
 198                 }
 199
 200                 case SV_STAFF_SLEEP_MONSTERS:
 201                 {
 202                         if (sleep_monsters(creature_ptr, lev)) ident = TRUE;
 203                         break;
 204                 }
 205
 206                 case SV_STAFF_SLOW_MONSTERS:
 207                 {
 208                         if (slow_monsters(creature_ptr, lev)) ident = TRUE;
 209                         break;
 210                 }
 211
 212                 case SV_STAFF_SPEED:
 213                 {
 214                         if (set_fast(creature_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 215                         break;
 216                 }
 217
 218                 case SV_STAFF_PROBING:
 219                 {
 220                         ident = probing(creature_ptr);
 221                         break;
 222                 }
 223
 224                 case SV_STAFF_DISPEL_EVIL:
 225                 {
 226                         ident = dispel_evil(creature_ptr, powerful ? 120 : 80);
 227                         break;
 228                 }
 229
 230                 case SV_STAFF_POWER:
 231                 {
 232                         ident = dispel_monsters(creature_ptr, powerful ? 225 : 150) ;
 233                         break;
 234                 }
 235
 236                 case SV_STAFF_HOLINESS:
 237                 {
 238                         ident = cleansing_nova(creature_ptr, magic, powerful);
 239                         break;
 240                 }
 241
 242                 case SV_STAFF_GENOCIDE:
 243                 {
 244                         ident = symbol_genocide(creature_ptr, (magic ? lev + 50 : 200), TRUE);
 245                         break;
 246                 }
 247
 248                 case SV_STAFF_EARTHQUAKES:
 249                 {
 250                         if (earthquake(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 15 : 10), 0))
 251                                 ident = TRUE;
 252                         else
 253                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 254
 255                         break;
 256                 }
 257
 258                 case SV_STAFF_DESTRUCTION:
 259                 {
 260                         ident = destroy_area(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 261                         break;
 262                 }
 263
 264                 case SV_STAFF_ANIMATE_DEAD:
 265                 {
 266                         ident = animate_dead(creature_ptr, 0, creature_ptr->y, creature_ptr->x);
 267                         break;
 268                 }
 269
 270                 case SV_STAFF_MSTORM:
 271                 {
 272                         ident = unleash_mana_storm(creature_ptr, powerful);
 273                         break;
 274                 }
 275
 276                 case SV_STAFF_NOTHING:
 277                 {
 278                         msg_print(_("何も起らなかった。", "Nothing happen."));
 279                         if (PRACE_IS_(creature_ptr, RACE_SKELETON) || PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 280                                 PRACE_IS_(creature_ptr, RACE_ZOMBIE) || PRACE_IS_(creature_ptr, RACE_SPECTRE))
 281                                 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!"));
 282                         break;
 283                 }
 284         }
 285         return ident;
 286 }
 287
 288
 289 /*!
 290  * @brief 杖を使うコマンドのサブルーチン /
 291  * Use a staff.                 -RAK-
 292  * @param item 使うオブジェクトの所持品ID
 293  * @return なし
 294  * @details
 295  * One charge of one staff disappears.
 296  * Hack -- staffs of identify can be "cancelled".
 297  */
 298 void exe_use_staff(player_type *creature_ptr, INVENTORY_IDX item)
 299 {
 300         int         ident, chance, lev;
 301         object_type *o_ptr;
 302
 303                 /* Hack -- let staffs of identify get aborted */
 304         bool use_charge = TRUE;
 305
 306         o_ptr = ref_item(creature_ptr, item);
 307
 308         /* Mega-Hack -- refuse to use a pile from the ground */
 309         if ((item < 0) && (o_ptr->number > 1))
 310         {
 311                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 312                 return;
 313         }
 314
 315                 take_turn(creature_ptr, 100);
 316
 317         lev = k_info[o_ptr->k_idx].level;
 318         if (lev > 50) lev = 50 + (lev - 50) / 2;
 319
 320         /* Base chance of success */
 321         chance = creature_ptr->skill_dev;
 322
 323         /* Confusion hurts skill */
 324         if (creature_ptr->confused) chance = chance / 2;
 325
 326         /* Hight level objects are harder */
 327         chance = chance - lev;
 328
 329         /* Give everyone a (slight) chance */
 330         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 331         {
 332                 chance = USE_DEVICE;
 333         }
 334
 335         if (cmd_limit_time_walk(creature_ptr)) return;
 336
 337         /* Roll for usage */
 338         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (creature_ptr->pclass == CLASS_BERSERKER))
 339         {
 340                 if (flush_failure) flush();
 341                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 342                 sound(SOUND_FAIL);
 343                 return;
 344         }
 345
 346         /* Notice empty staffs */
 347         if (o_ptr->pval <= 0)
 348         {
 349                 if (flush_failure) flush();
 350                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 351                 o_ptr->ident |= (IDENT_EMPTY);
 352                 creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 353                 creature_ptr->window |= (PW_INVEN);
 354
 355                 return;
 356         }
 357
 358         sound(SOUND_ZAP);
 359
 360         ident = staff_effect(creature_ptr, o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 361
 362         if (!(object_is_aware(o_ptr)))
 363         {
 364                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 365                 chg_virtue(creature_ptr, V_CHANCE, 1);
 366                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 367         }
 368
 369         /*
 370          * Temporarily remove the flags for updating the inventory so
 371          * gain_exp() does not reorder the inventory before the charge
 372          * is deducted from the staff.
 373          */
 374         BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 375         creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 376
 377         /* Tried the item */
 378         object_tried(o_ptr);
 379
 380         /* An identification was made */
 381         if (ident && !object_is_aware(o_ptr))
 382         {
 383                 object_aware(creature_ptr, o_ptr);
 384                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 385         }
 386
 387         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 388         creature_ptr->update |= inventory_flags;
 389
 390         /* Hack -- some uses are "free" */
 391         if (!use_charge) return;
 392
 393
 394         /* Use a single charge */
 395         o_ptr->pval--;
 396
 397         /* XXX Hack -- unstack if necessary */
 398         if ((item >= 0) && (o_ptr->number > 1))
 399         {
 400                 object_type forge;
 401                 object_type *q_ptr;
 402                 q_ptr = &forge;
 403                 object_copy(q_ptr, o_ptr);
 404
 405                 /* Modify quantity */
 406                 q_ptr->number = 1;
 407
 408                 /* Restore the charges */
 409                 o_ptr->pval++;
 410
 411                 /* Unstack the used item */
 412                 o_ptr->number--;
 413                 creature_ptr->total_weight -= q_ptr->weight;
 414                 item = store_item_to_inventory(creature_ptr, q_ptr);
 415
 416                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 417         }
 418
 419         /* Describe charges in the pack */
 420         if (item >= 0)
 421         {
 422                 inven_item_charges(creature_ptr, item);
 423         }
 424
 425         /* Describe charges on the floor */
 426         else
 427         {
 428                 floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 429         }
 430 }
 431
 432
 433 /*!
 434 * @brief 杖を使うコマンドのメインルーチン /
 435 * @return なし
 436 */
 437 void do_cmd_use_staff(player_type *creature_ptr)
 438 {
 439         OBJECT_IDX item;
 440         concptr q, s;
 441
 442         if (creature_ptr->wild_mode)
 443         {
 444                 return;
 445         }
 446
 447         if (cmd_limit_arena(creature_ptr)) return;
 448
 449         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 450         {
 451                 set_action(creature_ptr, ACTION_NONE);
 452         }
 453
 454         q = _("どの杖を使いますか? ", "Use which staff? ");
 455         s = _("使える杖がない。", "You have no staff to use.");
 456         if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 457
 458         exe_use_staff(creature_ptr, item);
 459 }