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