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 "player-class.h"
  10 #include "spells.h"
  11 #include "spells-status.h"
  12 #include "spells-floor.h"
  13 #include "object-hook.h"
  14 #include "cmd-basic.h"
  15 #include "floor.h"
  16 #include "objectkind.h"
  17 #include "view-mainwindow.h"
  18
  19
  20
  21 /*!
  22 * @brief 杖の効果を発動する
  23 * @param sval オブジェクトのsval
  24 * @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
  25 * @param powerful 強力発動上の処理ならばTRUE
  26 * @param magic 魔道具術上の処理ならばTRUE
  27 * @param known 判明済ならばTRUE
  28 * @return 発動により効果内容が確定したならばTRUEを返す
  29 */
  30 int staff_effect(OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)
  31 {
  32         int k;
  33         int ident = FALSE;
  34         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  35         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;
  36
  37         /* Analyze the staff */
  38         switch (sval)
  39         {
  40                 case SV_STAFF_DARKNESS:
  41                 {
  42                         if (!(p_ptr->resist_blind) && !(p_ptr->resist_dark))
  43                         {
  44                                 if (set_blind(p_ptr, p_ptr->blind + 3 + randint1(5))) ident = TRUE;
  45                         }
  46                         if (unlite_area(10, (powerful ? 6 : 3))) ident = TRUE;
  47                         break;
  48                 }
  49
  50                 case SV_STAFF_SLOWNESS:
  51                 {
  52                         if (set_slow(p_ptr, p_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;
  53                         break;
  54                 }
  55
  56                 case SV_STAFF_HASTE_MONSTERS:
  57                 {
  58                         if (speed_monsters()) ident = TRUE;
  59                         break;
  60                 }
  61
  62                 case SV_STAFF_SUMMONING:
  63                 {
  64                         const int times = randint1(powerful ? 8 : 4);
  65                         for (k = 0; k < times; k++)
  66                         {
  67                                 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)))
  68                                 {
  69                                         ident = TRUE;
  70                                 }
  71                         }
  72                         break;
  73                 }
  74
  75                 case SV_STAFF_TELEPORTATION:
  76                 {
  77                         teleport_player((powerful ? 150 : 100), 0L);
  78                         ident = TRUE;
  79                         break;
  80                 }
  81
  82                 case SV_STAFF_IDENTIFY:
  83                 {
  84                         if (powerful) {
  85                                 if (!identify_fully(FALSE)) *use_charge = FALSE;
  86                         }
  87                         else {
  88                                 if (!ident_spell(FALSE)) *use_charge = FALSE;
  89                         }
  90                         ident = TRUE;
  91                         break;
  92                 }
  93
  94                 case SV_STAFF_REMOVE_CURSE:
  95                 {
  96                         bool result = powerful ? remove_all_curse() : remove_curse();
  97                         if (result)
  98                         {
  99                                 ident = TRUE;
 100                         }
 101                         break;
 102                 }
 103
 104                 case SV_STAFF_STARLITE:
 105                         ident = starlight(magic);
 106                         break;
 107
 108                 case SV_STAFF_LITE:
 109                 {
 110                         if (lite_area(damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;
 111                         break;
 112                 }
 113
 114                 case SV_STAFF_MAPPING:
 115                 {
 116                         map_area(powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);
 117                         ident = TRUE;
 118                         break;
 119                 }
 120
 121                 case SV_STAFF_DETECT_GOLD:
 122                 {
 123                         if (detect_treasure(detect_rad)) ident = TRUE;
 124                         if (detect_objects_gold(detect_rad)) ident = TRUE;
 125                         break;
 126                 }
 127
 128                 case SV_STAFF_DETECT_ITEM:
 129                 {
 130                         if (detect_objects_normal(detect_rad)) ident = TRUE;
 131                         break;
 132                 }
 133
 134                 case SV_STAFF_DETECT_TRAP:
 135                 {
 136                         if (detect_traps(detect_rad, known)) ident = TRUE;
 137                         break;
 138                 }
 139
 140                 case SV_STAFF_DETECT_DOOR:
 141                 {
 142                         if (detect_doors(detect_rad)) ident = TRUE;
 143                         if (detect_stairs(detect_rad)) ident = TRUE;
 144                         break;
 145                 }
 146
 147                 case SV_STAFF_DETECT_INVIS:
 148                 {
 149                         if (detect_monsters_invis(detect_rad)) ident = TRUE;
 150                         break;
 151                 }
 152
 153                 case SV_STAFF_DETECT_EVIL:
 154                 {
 155                         if (detect_monsters_evil(detect_rad)) ident = TRUE;
 156                         break;
 157                 }
 158
 159                 case SV_STAFF_CURE_LIGHT:
 160                 {
 161                         ident = cure_light_wounds((powerful ? 4 : 2), 8);
 162                         break;
 163                 }
 164
 165                 case SV_STAFF_CURING:
 166                 {
 167                         ident = true_healing(0);
 168                         if (set_shero(p_ptr, 0, TRUE)) ident = TRUE;
 169                         break;
 170                 }
 171
 172                 case SV_STAFF_HEALING:
 173                 {
 174                         if (cure_critical_wounds(powerful ? 500 : 300)) ident = TRUE;
 175                         break;
 176                 }
 177
 178                 case SV_STAFF_THE_MAGI:
 179                 {
 180                         if (do_res_stat(p_ptr, A_INT)) ident = TRUE;
 181                         ident |= restore_mana(FALSE);
 182                         if (set_shero(p_ptr, 0, TRUE)) ident = TRUE;
 183                         break;
 184                 }
 185
 186                 case SV_STAFF_SLEEP_MONSTERS:
 187                 {
 188                         if (sleep_monsters(lev)) ident = TRUE;
 189                         break;
 190                 }
 191
 192                 case SV_STAFF_SLOW_MONSTERS:
 193                 {
 194                         if (slow_monsters(lev)) ident = TRUE;
 195                         break;
 196                 }
 197
 198                 case SV_STAFF_SPEED:
 199                 {
 200                         if (set_fast(p_ptr, randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;
 201                         break;
 202                 }
 203
 204                 case SV_STAFF_PROBING:
 205                 {
 206                         ident = probing();
 207                         break;
 208                 }
 209
 210                 case SV_STAFF_DISPEL_EVIL:
 211                 {
 212                         ident = dispel_evil(powerful ? 120 : 80);
 213                         break;
 214                 }
 215
 216                 case SV_STAFF_POWER:
 217                 {
 218                         ident = dispel_monsters(powerful ? 225 : 150) ;
 219                         break;
 220                 }
 221
 222                 case SV_STAFF_HOLINESS:
 223                 {
 224                         ident = cleansing_nova(p_ptr, magic, powerful);
 225                         break;
 226                 }
 227
 228                 case SV_STAFF_GENOCIDE:
 229                 {
 230                         ident = symbol_genocide((magic ? lev + 50 : 200), TRUE);
 231                         break;
 232                 }
 233
 234                 case SV_STAFF_EARTHQUAKES:
 235                 {
 236                         if (earthquake(p_ptr->y, p_ptr->x, (powerful ? 15 : 10), 0))
 237                                 ident = TRUE;
 238                         else
 239                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));
 240
 241                         break;
 242                 }
 243
 244                 case SV_STAFF_DESTRUCTION:
 245                 {
 246                         ident = destroy_area(p_ptr->y, p_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);
 247                         break;
 248                 }
 249
 250                 case SV_STAFF_ANIMATE_DEAD:
 251                 {
 252                         ident = animate_dead(0, p_ptr->y, p_ptr->x);
 253                         break;
 254                 }
 255
 256                 case SV_STAFF_MSTORM:
 257                 {
 258                         ident = unleash_mana_storm(p_ptr, powerful);
 259                         break;
 260                 }
 261
 262                 case SV_STAFF_NOTHING:
 263                 {
 264                         msg_print(_("何も起らなかった。", "Nothing happen."));
 265                         if (PRACE_IS_(p_ptr, RACE_SKELETON) || PRACE_IS_(p_ptr, RACE_GOLEM) ||
 266                                 PRACE_IS_(p_ptr, RACE_ZOMBIE) || PRACE_IS_(p_ptr, RACE_SPECTRE))
 267                                 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!"));
 268                         break;
 269                 }
 270         }
 271         return ident;
 272 }
 273
 274 /*!
 275  * @brief 杖を使うコマンドのサブルーチン /
 276  * Use a staff.                 -RAK-
 277  * @param item 使うオブジェクトの所持品ID
 278  * @return なし
 279  * @details
 280  * One charge of one staff disappears.
 281  * Hack -- staffs of identify can be "cancelled".
 282  */
 283 void exe_use_staff(INVENTORY_IDX item)
 284 {
 285         int         ident, chance, lev;
 286         object_type *o_ptr;
 287
 288
 289         /* Hack -- let staffs of identify get aborted */
 290         bool use_charge = TRUE;
 291
 292
 293         /* Get the item (in the pack) */
 294         if (item >= 0)
 295         {
 296                 o_ptr = &p_ptr->inventory_list[item];
 297         }
 298
 299         /* Get the item (on the floor) */
 300         else
 301         {
 302                 o_ptr = &current_floor_ptr->o_list[0 - item];
 303         }
 304
 305
 306         /* Mega-Hack -- refuse to use a pile from the ground */
 307         if ((item < 0) && (o_ptr->number > 1))
 308         {
 309                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));
 310                 return;
 311         }
 312
 313
 314         take_turn(p_ptr, 100);
 315
 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                 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                 p_ptr->total_weight -= q_ptr->weight;
 407                 item = inven_carry(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(item);
 416         }
 417
 418         /* Describe charges on the floor */
 419         else
 420         {
 421                 floor_item_charges(0 - item);
 422         }
 423 }
 424
 425 /*!
 426 * @brief 杖を使うコマンドのメインルーチン /
 427 * @return なし
 428 */
 429 void do_cmd_use_staff(void)
 430 {
 431         OBJECT_IDX item;
 432         concptr q, s;
 433
 434         if (p_ptr->wild_mode)
 435         {
 436                 return;
 437         }
 438
 439         if (cmd_limit_arena(p_ptr)) return;
 440
 441         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 442         {
 443                 set_action(ACTION_NONE);
 444         }
 445
 446         q = _("どの杖を使いますか? ", "Use which staff? ");
 447         s = _("使える杖がない。", "You have no staff to use.");
 448         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR), TV_STAFF)) return;
 449
 450         exe_use_staff(item);
 451 }