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