src/cmd-usestaff.c

   1 #include "angband.h"
   2 #include "util.h"
   3
   4 #include "player-race.h"
   5 #include "spells-summon.h"
   6 #include "avatar.h"
   7 #include "player-status.h"
   8 #include "player-effects.h"
   9 #include "spells.h"
  10 #include "spells-status.h"
  11 #include "spells-floor.h"
  12 #include "object-hook.h"
  13 #include "cmd-basic.h"
  14 #include "floor.h"
  15 #include "objectkind.h"
  16 #include "view-mainwindow.h"
  17
  18
  19
  20 /*!
  21 * @brief 杖の効果を発動する
  22 * @param sval オブジェクトのsval
  23 * @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
  24 * @param powerful 強力発動上の処理ならばTRUE
  25 * @param magic 魔道具術上の処理ならばTRUE
  26 * @param known 判明済ならばTRUE
  27 * @return 発動により効果内容が確定したならばTRUEを返す
  28 */
  29 int staff_effect(OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  30 {
  31         int k;
  32         int ident = FALSE;
  33         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  34         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  35
  36         /* Analyze the staff */
  37         switch (sval)
  38         {
  39                 case SV_STAFF_DARKNESS:
  40                 {
  41                         if (!(p_ptr->resist_blind) && !(p_ptr->resist_dark))
  42                         {
  43                                 if (set_blind(p_ptr->blind + 3 + randint1(5))) ident = TRUE;
  44                         }
  45                         if (unlite_area(10, (powerful ? 6 : 3))) ident = TRUE;
  46                         break;
  47                 }
  48
  49                 case SV_STAFF_SLOWNESS:
  50                 {
  51                         if (set_slow(p_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  52                         break;
  53                 }
  54
  55                 case SV_STAFF_HASTE_MONSTERS:
  56                 {
  57                         if (speed_monsters()) ident = TRUE;
  58                         break;
  59                 }
  60
  61                 case SV_STAFF_SUMMONING:
  62                 {
  63                         const int times = randint1(powerful ? 8 : 4);
  64                         for (k = 0; k < times; k++)
  65                         {
  66                                 if (summon_specific(0, p_ptr->y, p_ptr->x, current_floor_ptr->dun_level, 0, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET)))
  67                                 {
  68                                         ident = TRUE;
  69                                 }
  70                         }
  71                         break;
  72                 }
  73
  74                 case SV_STAFF_TELEPORTATION:
  75                 {
  76                         teleport_player((powerful ? 150 : 100), 0L);
  77                         ident = TRUE;
  78                         break;
  79                 }
  80
  81                 case SV_STAFF_IDENTIFY:
  82                 {
  83                         if (powerful) {
  84                                 if (!identify_fully(FALSE)) *use_charge = FALSE;
  85                         }
  86                         else {
  87                                 if (!ident_spell(FALSE)) *use_charge = FALSE;
  88                         }
  89                         ident = TRUE;
  90                         break;
  91                 }
  92
  93                 case SV_STAFF_REMOVE_CURSE:
  94                 {
  95                         bool result = powerful ? remove_all_curse() : remove_curse();
  96                         if (result)
  97                         {
  98                                 ident = TRUE;
  99                         }
 100                         break;
 101                 }
 102
 103                 case SV_STAFF_STARLITE:
 104                         ident = starlight(magic);
 105                         break;
 106
 107                 case SV_STAFF_LITE:
 108                 {
 109                         if (lite_area(damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 110                         break;
 111                 }
 112
 113                 case SV_STAFF_MAPPING:
 114                 {
 115                         map_area(powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 116                         ident = TRUE;
 117                         break;
 118                 }
 119
 120                 case SV_STAFF_DETECT_GOLD:
 121                 {
 122                         if (detect_treasure(detect_rad)) ident = TRUE;
 123                         if (detect_objects_gold(detect_rad)) ident = TRUE;
 124                         break;
 125                 }
 126
 127                 case SV_STAFF_DETECT_ITEM:
 128                 {
 129                         if (detect_objects_normal(detect_rad)) ident = TRUE;
 130                         break;
 131                 }
 132
 133                 case SV_STAFF_DETECT_TRAP:
 134                 {
 135                         if (detect_traps(detect_rad, known)) ident = TRUE;
 136                         break;
 137                 }
 138
 139                 case SV_STAFF_DETECT_DOOR:
 140                 {
 141                         if (detect_doors(detect_rad)) ident = TRUE;
 142                         if (detect_stairs(detect_rad)) ident = TRUE;
 143                         break;
 144                 }
 145
 146                 case SV_STAFF_DETECT_INVIS:
 147                 {
 148                         if (detect_monsters_invis(detect_rad)) ident = TRUE;
 149                         break;
 150                 }
 151
 152                 case SV_STAFF_DETECT_EVIL:
 153                 {
 154                         if (detect_monsters_evil(detect_rad)) ident = TRUE;
 155                         break;
 156                 }
 157
 158                 case SV_STAFF_CURE_LIGHT:
 159                 {
 160                         ident = cure_light_wounds((powerful ? 4 : 2), 8);
 161                         break;
 162                 }
 163
 164                 case SV_STAFF_CURING:
 165                 {
 166                         ident = true_healing(0);
 167                         if (set_shero(0, TRUE)) ident = TRUE;
 168                         break;
 169                 }
 170
 171                 case SV_STAFF_HEALING:
 172                 {
 173                         if (cure_critical_wounds(powerful ? 500 : 300)) ident = TRUE;
 174                         break;
 175                 }
 176
 177                 case SV_STAFF_THE_MAGI:
 178                 {
 179                         if (do_res_stat(A_INT)) ident = TRUE;
 180                         ident |= restore_mana(FALSE);
 181                         if (set_shero(0, TRUE)) ident = TRUE;
 182                         break;
 183                 }
 184
 185                 case SV_STAFF_SLEEP_MONSTERS:
 186                 {
 187                         if (sleep_monsters(lev)) ident = TRUE;
 188                         break;
 189                 }
 190
 191                 case SV_STAFF_SLOW_MONSTERS:
 192                 {
 193                         if (slow_monsters(lev)) ident = TRUE;
 194                         break;
 195                 }
 196
 197                 case SV_STAFF_SPEED:
 198                 {
 199                         if (set_fast(randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 200                         break;
 201                 }
 202
 203                 case SV_STAFF_PROBING:
 204                 {
 205                         ident = probing();
 206                         break;
 207                 }
 208
 209                 case SV_STAFF_DISPEL_EVIL:
 210                 {
 211                         ident = dispel_evil(powerful ? 120 : 80);
 212                         break;
 213                 }
 214
 215                 case SV_STAFF_POWER:
 216                 {
 217                         ident = dispel_monsters(powerful ? 225 : 150) ;
 218                         break;
 219                 }
 220
 221                 case SV_STAFF_HOLINESS:
 222                 {
 223                         ident = cleansing_nova(p_ptr, magic, powerful);
 224                         break;
 225                 }
 226
 227                 case SV_STAFF_GENOCIDE:
 228                 {
 229                         ident = symbol_genocide((magic ? lev + 50 : 200), TRUE);
 230                         break;
 231                 }
 232
 233                 case SV_STAFF_EARTHQUAKES:
 234                 {
 235                         if (earthquake(p_ptr->y, p_ptr->x, (powerful ? 15 : 10)))
 236                                 ident = TRUE;
 237                         else
 238                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 239
 240                         break;
 241                 }
 242
 243                 case SV_STAFF_DESTRUCTION:
 244                 {
 245                         ident = destroy_area(p_ptr->y, p_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 246                         break;
 247                 }
 248
 249                 case SV_STAFF_ANIMATE_DEAD:
 250                 {
 251                         ident = animate_dead(0, p_ptr->y, p_ptr->x);
 252                         break;
 253                 }
 254
 255                 case SV_STAFF_MSTORM:
 256                 {
 257                         ident = unleash_mana_storm(p_ptr, powerful);
 258                         break;
 259                 }
 260
 261                 case SV_STAFF_NOTHING:
 262                 {
 263                         msg_print(_("何も起らなかった。", "Nothing happen."));
 264                         if (prace_is_(RACE_SKELETON) || prace_is_(RACE_GOLEM) ||
 265                                 prace_is_(RACE_ZOMBIE) || prace_is_(RACE_SPECTRE))
 266                                 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!"));
 267                         break;
 268                 }
 269         }
 270         return ident;
 271 }
 272
 273 /*!
 274  * @brief 杖を使うコマンドのサブルーチン /
 275  * Use a staff.                 -RAK-
 276  * @param item 使うオブジェクトの所持品ID
 277  * @return なし
 278  * @details
 279  * One charge of one staff disappears.
 280  * Hack -- staffs of identify can be "cancelled".
 281  */
 282 void do_cmd_use_staff_aux(INVENTORY_IDX item)
 283 {
 284         int         ident, chance, lev;
 285         object_type *o_ptr;
 286
 287
 288         /* Hack -- let staffs of identify get aborted */
 289         bool use_charge = TRUE;
 290
 291
 292         /* Get the item (in the pack) */
 293         if (item >= 0)
 294         {
 295                 o_ptr = &p_ptr->inventory_list[item];
 296         }
 297
 298         /* Get the item (on the floor) */
 299         else
 300         {
 301                 o_ptr = &current_floor_ptr->o_list[0 - item];
 302         }
 303
 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
 313         take_turn(p_ptr, 100);
 314
 315         /* Extract the item level */
 316         lev = k_info[o_ptr->k_idx].level;
 317         if (lev > 50) lev = 50 + (lev - 50) / 2;
 318
 319         /* Base chance of success */
 320         chance = p_ptr->skill_dev;
 321
 322         /* Confusion hurts skill */
 323         if (p_ptr->confused) chance = chance / 2;
 324
 325         /* Hight level objects are harder */
 326         chance = chance - lev;
 327
 328         /* Give everyone a (slight) chance */
 329         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 330         {
 331                 chance = USE_DEVICE;
 332         }
 333
 334         if (cmd_limit_time_walk(p_ptr)) return;
 335
 336         /* Roll for usage */
 337         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))
 338         {
 339                 if (flush_failure) flush();
 340                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));
 341                 sound(SOUND_FAIL);
 342                 return;
 343         }
 344
 345         /* Notice empty staffs */
 346         if (o_ptr->pval <= 0)
 347         {
 348                 if (flush_failure) flush();
 349                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));
 350                 o_ptr->ident |= (IDENT_EMPTY);
 351                 p_ptr->update |= (PU_COMBINE | PU_REORDER);
 352                 p_ptr->window |= (PW_INVEN);
 353
 354                 return;
 355         }
 356
 357
 358         sound(SOUND_ZAP);
 359
 360         ident = staff_effect(o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));
 361
 362         if (!(object_is_aware(o_ptr)))
 363         {
 364                 chg_virtue(V_PATIENCE, -1);
 365                 chg_virtue(V_CHANCE, 1);
 366                 chg_virtue(V_KNOWLEDGE, -1);
 367         }
 368         p_ptr->update |= (PU_COMBINE | PU_REORDER);
 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(o_ptr);
 377                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);
 378         }
 379
 380         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 381
 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
 397                 /* Obtain a local object */
 398                 object_copy(q_ptr, o_ptr);
 399
 400                 /* Modify quantity */
 401                 q_ptr->number = 1;
 402
 403                 /* Restore the charges */
 404                 o_ptr->pval++;
 405
 406                 /* Unstack the used item */
 407                 o_ptr->number--;
 408                 p_ptr->total_weight -= q_ptr->weight;
 409                 item = inven_carry(q_ptr);
 410
 411                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));
 412         }
 413
 414         /* Describe charges in the pack */
 415         if (item >= 0)
 416         {
 417                 inven_item_charges(item);
 418         }
 419
 420         /* Describe charges on the floor */
 421         else
 422         {
 423                 floor_item_charges(0 - item);
 424         }
 425 }
 426
 427 /*!
 428 * @brief 杖を使うコマンドのメインルーチン /
 429 * @return なし
 430 */
 431 void do_cmd_use_staff(void)
 432 {
 433         OBJECT_IDX item;
 434         concptr q, s;
 435
 436         if (p_ptr->wild_mode)
 437         {
 438                 return;
 439         }
 440
 441         if (cmd_limit_arena(p_ptr)) return;
 442
 443         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 444         {
 445                 set_action(ACTION_NONE);
 446         }
 447
 448         /* Restrict choices to wands */
 449         item_tester_tval = TV_STAFF;
 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
 454         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;
 455
 456         do_cmd_use_staff_aux(item);
 457 }