src/cmd-item/cmd-usestaff.c

   1 #include "cmd-item/cmd-usestaff.h"
   2 #include "cmd/cmd-basic.h"
   3 #include "floor/floor.h"
   4 #include "inventory/player-inventory.h"
   5 #include "main/sound-definitions-table.h"
   6 #include "object/item-use-flags.h"
   7 #include "object/object-hook.h"
   8 #include "object/object-kind.h"
   9 #include "object/object2.h"
  10 #include "object/special-object-flags.h"
  11 #include "object/sv-staff-types.h"
  12 #include "player/avatar.h"
  13 #include "player/player-class.h"
  14 #include "player/player-effects.h"
  15 #include "player/player-races-table.h"
  16 #include "player/player-status.h"
  17 #include "spell/spells-detection.h"
  18 #include "spell/spells-floor.h"
  19 #include "spell/spells-status.h"
  20 #include "spell/spells-summon.h"
  21 #include "spell/spells2.h"
  22 #include "spell/spells3.h"
  23 #include "util/util.h"
  24 #include "view/display-main-window.h"
  25 #include "view/object-describer.h"
  26
  27 /*!
  28 * @brief 杖の効果を発動する
  29 * @param creature_ptr プレーヤーへの参照ポインタ
  30 * @param sval オブジェクトのsval
  31 * @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
  32 * @param powerful 強力発動上の処理ならばTRUE
  33 * @param magic 魔道具術上の処理ならばTRUE
  34 * @param known 判明済ならばTRUE
  35 * @return 発動により効果内容が確定したならばTRUEを返す
  36 */
  37 int staff_effect(player_type *creature_ptr, OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  38 {
  39         int k;
  40         int ident = FALSE;
  41         PLAYER_LEVEL lev = powerful ? creature_ptr->lev * 2 : creature_ptr->lev;
  42         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  43
  44         /* Analyze the staff */
  45         switch (sval)
  46         {
  47                 case SV_STAFF_DARKNESS:
  48                 {
  49                         if (!(creature_ptr->resist_blind) && !(creature_ptr->resist_dark))
  50                         {
  51                                 if (set_blind(creature_ptr, creature_ptr->blind + 3 + randint1(5))) ident = TRUE;
  52                         }
  53                         if (unlite_area(creature_ptr, 10, (powerful ? 6 : 3))) ident = TRUE;
  54                         break;
  55                 }
  56
  57                 case SV_STAFF_SLOWNESS:
  58                 {
  59                         if (set_slow(creature_ptr, creature_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  60                         break;
  61                 }
  62
  63                 case SV_STAFF_HASTE_MONSTERS:
  64                 {
  65                         if (speed_monsters(creature_ptr)) ident = TRUE;
  66                         break;
  67                 }
  68
  69                 case SV_STAFF_SUMMONING:
  70                 {
  71                         const int times = randint1(powerful ? 8 : 4);
  72                         for (k = 0; k < times; k++)
  73                         {
  74                                 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)))
  75                                 {
  76                                         ident = TRUE;
  77                                 }
  78                         }
  79                         break;
  80                 }
  81
  82                 case SV_STAFF_TELEPORTATION:
  83                 {
  84                         teleport_player(creature_ptr, (powerful ? 150 : 100), 0L);
  85                         ident = TRUE;
  86                         break;
  87                 }
  88
  89                 case SV_STAFF_IDENTIFY:
  90                 {
  91                         if (powerful) {
  92                                 if (!identify_fully(creature_ptr, FALSE, 0)) *use_charge = FALSE;
  93                         }
  94                         else {
  95                                 if (!ident_spell(creature_ptr, FALSE, 0)) *use_charge = FALSE;
  96                         }
  97                         ident = TRUE;
  98                         break;
  99                 }
 100
 101                 case SV_STAFF_REMOVE_CURSE:
 102                 {
 103                         bool result = powerful ? remove_all_curse(creature_ptr) : remove_curse(creature_ptr);
 104                         if (result)
 105                         {
 106                                 ident = TRUE;
 107                         }
 108                         break;
 109                 }
 110
 111                 case SV_STAFF_STARLITE:
 112                         ident = starlight(creature_ptr, magic);
 113                         break;
 114
 115                 case SV_STAFF_LITE:
 116                 {
 117                         if (lite_area(creature_ptr, damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 118                         break;
 119                 }
 120
 121                 case SV_STAFF_MAPPING:
 122                 {
 123                         map_area(creature_ptr, powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 124                         ident = TRUE;
 125                         break;
 126                 }
 127
 128                 case SV_STAFF_DETECT_GOLD:
 129                 {
 130                         if (detect_treasure(creature_ptr, detect_rad)) ident = TRUE;
 131                         if (detect_objects_gold(creature_ptr, detect_rad)) ident = TRUE;
 132                         break;
 133                 }
 134
 135                 case SV_STAFF_DETECT_ITEM:
 136                 {
 137                         if (detect_objects_normal(creature_ptr, detect_rad)) ident = TRUE;
 138                         break;
 139                 }
 140
 141                 case SV_STAFF_DETECT_TRAP:
 142                 {
 143                         if (detect_traps(creature_ptr, detect_rad, known)) ident = TRUE;
 144                         break;
 145                 }
 146
 147                 case SV_STAFF_DETECT_DOOR:
 148                 {
 149                         if (detect_doors(creature_ptr, detect_rad)) ident = TRUE;
 150                         if (detect_stairs(creature_ptr, detect_rad)) ident = TRUE;
 151                         break;
 152                 }
 153
 154                 case SV_STAFF_DETECT_INVIS:
 155                 {
 156                         if (detect_monsters_invis(creature_ptr, detect_rad)) ident = TRUE;
 157                         break;
 158                 }
 159
 160                 case SV_STAFF_DETECT_EVIL:
 161                 {
 162                         if (detect_monsters_evil(creature_ptr, detect_rad)) ident = TRUE;
 163                         break;
 164                 }
 165
 166                 case SV_STAFF_CURE_LIGHT:
 167                 {
 168                         ident = cure_light_wounds(creature_ptr, (powerful ? 4 : 2), 8);
 169                         break;
 170                 }
 171
 172                 case SV_STAFF_CURING:
 173                 {
 174                         ident = true_healing(creature_ptr, 0);
 175                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 176                         break;
 177                 }
 178
 179                 case SV_STAFF_HEALING:
 180                 {
 181                         if (cure_critical_wounds(creature_ptr, powerful ? 500 : 300)) ident = TRUE;
 182                         break;
 183                 }
 184
 185                 case SV_STAFF_THE_MAGI:
 186                 {
 187                         if (do_res_stat(creature_ptr, A_INT)) ident = TRUE;
 188                         ident |= restore_mana(creature_ptr, FALSE);
 189                         if (set_shero(creature_ptr, 0, TRUE)) ident = TRUE;
 190                         break;
 191                 }
 192
 193                 case SV_STAFF_SLEEP_MONSTERS:
 194                 {
 195                         if (sleep_monsters(creature_ptr, lev)) ident = TRUE;
 196                         break;
 197                 }
 198
 199                 case SV_STAFF_SLOW_MONSTERS:
 200                 {
 201                         if (slow_monsters(creature_ptr, lev)) ident = TRUE;
 202                         break;
 203                 }
 204
 205                 case SV_STAFF_SPEED:
 206                 {
 207                         if (set_fast(creature_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 208                         break;
 209                 }
 210
 211                 case SV_STAFF_PROBING:
 212                 {
 213                         ident = probing(creature_ptr);
 214                         break;
 215                 }
 216
 217                 case SV_STAFF_DISPEL_EVIL:
 218                 {
 219                         ident = dispel_evil(creature_ptr, powerful ? 120 : 80);
 220                         break;
 221                 }
 222
 223                 case SV_STAFF_POWER:
 224                 {
 225                         ident = dispel_monsters(creature_ptr, powerful ? 225 : 150) ;
 226                         break;
 227                 }
 228
 229                 case SV_STAFF_HOLINESS:
 230                 {
 231                         ident = cleansing_nova(creature_ptr, magic, powerful);
 232                         break;
 233                 }
 234
 235                 case SV_STAFF_GENOCIDE:
 236                 {
 237                         ident = symbol_genocide(creature_ptr, (magic ? lev + 50 : 200), TRUE);
 238                         break;
 239                 }
 240
 241                 case SV_STAFF_EARTHQUAKES:
 242                 {
 243                         if (earthquake(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 15 : 10), 0))
 244                                 ident = TRUE;
 245                         else
 246                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 247
 248                         break;
 249                 }
 250
 251                 case SV_STAFF_DESTRUCTION:
 252                 {
 253                         ident = destroy_area(creature_ptr, creature_ptr->y, creature_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 254                         break;
 255                 }
 256
 257                 case SV_STAFF_ANIMATE_DEAD:
 258                 {
 259                         ident = animate_dead(creature_ptr, 0, creature_ptr->y, creature_ptr->x);
 260                         break;
 261                 }
 262
 263                 case SV_STAFF_MSTORM:
 264                 {
 265                         ident = unleash_mana_storm(creature_ptr, powerful);
 266                         break;
 267                 }
 268
 269                 case SV_STAFF_NOTHING:
 270                 {
 271                         msg_print(_("何も起らなかった。", "Nothing happen."));
 272                         if (PRACE_IS_(creature_ptr, RACE_SKELETON) || PRACE_IS_(creature_ptr, RACE_GOLEM) ||
 273                                 PRACE_IS_(creature_ptr, RACE_ZOMBIE) || PRACE_IS_(creature_ptr, RACE_SPECTRE))
 274                                 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!"));
 275                         break;
 276                 }
 277         }
 278         return ident;
 279 }
 280
 281
 282 /*!
 283  * @brief 杖を使うコマンドのサブルーチン /
 284  * Use a staff.                 -RAK-
 285  * @param item 使うオブジェクトの所持品ID
 286  * @return なし
 287  * @details
 288  * One charge of one staff disappears.
 289  * Hack -- staffs of identify can be "cancelled".
 290  */
 291 void exe_use_staff(player_type *creature_ptr, INVENTORY_IDX item)
 292 {
 293         int         ident, chance, lev;
 294         object_type *o_ptr;
 295
 296                 /* Hack -- let staffs of identify get aborted */
 297         bool use_charge = TRUE;
 298
 299         o_ptr = ref_item(creature_ptr, item);
 300
 301         /* Mega-Hack -- refuse to use a pile from the ground */
 302         if ((item < 0) && (o_ptr->number > 1))
 303         {
 304                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 305                 return;
 306         }
 307
 308                 take_turn(creature_ptr, 100);
 309
 310         lev = k_info[o_ptr->k_idx].level;
 311         if (lev > 50) lev = 50 + (lev - 50) / 2;
 312
 313         /* Base chance of success */
 314         chance = creature_ptr->skill_dev;
 315
 316         /* Confusion hurts skill */
 317         if (creature_ptr->confused) chance = chance / 2;
 318
 319         /* Hight level objects are harder */
 320         chance = chance - lev;
 321
 322         /* Give everyone a (slight) chance */
 323         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 324         {
 325                 chance = USE_DEVICE;
 326         }
 327
 328         if (cmd_limit_time_walk(creature_ptr)) return;
 329
 330         /* Roll for usage */
 331         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (creature_ptr->pclass == CLASS_BERSERKER))
 332         {
 333                 if (flush_failure) flush();
 334                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 335                 sound(SOUND_FAIL);
 336                 return;
 337         }
 338
 339         /* Notice empty staffs */
 340         if (o_ptr->pval <= 0)
 341         {
 342                 if (flush_failure) flush();
 343                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 344                 o_ptr->ident |= (IDENT_EMPTY);
 345                 creature_ptr->update |= (PU_COMBINE | PU_REORDER);
 346                 creature_ptr->window |= (PW_INVEN);
 347
 348                 return;
 349         }
 350
 351         sound(SOUND_ZAP);
 352
 353         ident = staff_effect(creature_ptr, o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 354
 355         if (!(object_is_aware(o_ptr)))
 356         {
 357                 chg_virtue(creature_ptr, V_PATIENCE, -1);
 358                 chg_virtue(creature_ptr, V_CHANCE, 1);
 359                 chg_virtue(creature_ptr, V_KNOWLEDGE, -1);
 360         }
 361
 362         /*
 363          * Temporarily remove the flags for updating the inventory so
 364          * gain_exp() does not reorder the inventory before the charge
 365          * is deducted from the staff.
 366          */
 367         BIT_FLAGS inventory_flags = (PU_COMBINE | PU_REORDER | (creature_ptr->update & PU_AUTODESTROY));
 368         creature_ptr->update &= ~(PU_COMBINE | PU_REORDER | PU_AUTODESTROY);
 369
 370         /* Tried the item */
 371         object_tried(o_ptr);
 372
 373         /* An identification was made */
 374         if (ident && !object_is_aware(o_ptr))
 375         {
 376                 object_aware(creature_ptr, o_ptr);
 377                 gain_exp(creature_ptr, (lev + (creature_ptr->lev >> 1)) / creature_ptr->lev);
 378         }
 379
 380         creature_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 381         creature_ptr->update |= inventory_flags;
 382
 383         /* Hack -- some uses are "free" */
 384         if (!use_charge) return;
 385
 386
 387         /* Use a single charge */
 388         o_ptr->pval--;
 389
 390         /* XXX Hack -- unstack if necessary */
 391         if ((item >= 0) && (o_ptr->number > 1))
 392         {
 393                 object_type forge;
 394                 object_type *q_ptr;
 395                 q_ptr = &forge;
 396                 object_copy(q_ptr, o_ptr);
 397
 398                 /* Modify quantity */
 399                 q_ptr->number = 1;
 400
 401                 /* Restore the charges */
 402                 o_ptr->pval++;
 403
 404                 /* Unstack the used item */
 405                 o_ptr->number--;
 406                 creature_ptr->total_weight -= q_ptr->weight;
 407                 item = inven_carry(creature_ptr, q_ptr);
 408
 409                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 410         }
 411
 412         /* Describe charges in the pack */
 413         if (item >= 0)
 414         {
 415                 inven_item_charges(creature_ptr, item);
 416         }
 417
 418         /* Describe charges on the floor */
 419         else
 420         {
 421                 floor_item_charges(creature_ptr->current_floor_ptr, 0 - item);
 422         }
 423 }
 424
 425
 426 /*!
 427 * @brief 杖を使うコマンドのメインルーチン /
 428 * @return なし
 429 */
 430 void do_cmd_use_staff(player_type *creature_ptr)
 431 {
 432         OBJECT_IDX item;
 433         concptr q, s;
 434
 435         if (creature_ptr->wild_mode)
 436         {
 437                 return;
 438         }
 439
 440         if (cmd_limit_arena(creature_ptr)) return;
 441
 442         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 443         {
 444                 set_action(creature_ptr, ACTION_NONE);
 445         }
 446
 447         q = _("どの杖を使いますか? ", "Use which staff? ");
 448         s = _("使える杖がない。", "You have no staff to use.");
 449         if (!choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 450
 451         exe_use_staff(creature_ptr, item);
 452 }