src/cmd/cmd-usestaff.c

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