src/cmd/cmd-usestaff.c

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