src/cmd-zapwand.c

   1 #include "angband.h"
   2 #include "avatar.h"
   3 #include "spells.h"
   4 #include "spells-status.h"
   5 #include "player-status.h"
   6 #include "object-hook.h"
   7 #include "cmd-basic.h"
   8
   9
  10 /*!
  11 * @brief 魔法棒の効果を発動する
  12 * @param sval オブジェクトのsval
  13 * @param dir 発動の方向ID
  14 * @param powerful 強力発動上の処理ならばTRUE
  15 * @param magic 魔道具術上の処理ならばTRUE
  16 * @return 発動により効果内容が確定したならばTRUEを返す
  17 */
  18 bool wand_effect(OBJECT_SUBTYPE_VALUE sval, DIRECTION dir, bool powerful, bool magic)
  19 {
  20         bool ident = FALSE;
  21         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  22         POSITION rad = powerful ? 3 : 2;
  23
  24         /* XXX Hack -- Wand of wonder can do anything before it */
  25         if (sval == SV_WAND_WONDER)
  26         {
  27                 int vir = virtue_number(V_CHANCE);
  28                 sval = (OBJECT_SUBTYPE_VALUE)randint0(SV_WAND_WONDER);
  29
  30                 if (vir)
  31                 {
  32                         if (p_ptr->virtues[vir - 1] > 0)
  33                         {
  34                                 while (randint1(300) < p_ptr->virtues[vir - 1]) sval++;
  35                                 if (sval > SV_WAND_COLD_BALL) sval = randint0(4) + SV_WAND_ACID_BALL;
  36                         }
  37                         else
  38                         {
  39                                 while (randint1(300) < (0 - p_ptr->virtues[vir - 1])) sval--;
  40                                 if (sval < SV_WAND_HEAL_MONSTER) sval = randint0(3) + SV_WAND_HEAL_MONSTER;
  41                         }
  42                 }
  43                 if (sval < SV_WAND_TELEPORT_AWAY)
  44                         chg_virtue(V_CHANCE, 1);
  45         }
  46
  47         /* Analyze the wand */
  48         switch (sval)
  49         {
  50                 case SV_WAND_HEAL_MONSTER:
  51                 {
  52                         HIT_POINT dam = damroll((powerful ? 20 : 10), 10);
  53                         if (heal_monster(dir, dam)) ident = TRUE;
  54                         break;
  55                 }
  56
  57                 case SV_WAND_HASTE_MONSTER:
  58                 {
  59                         if (speed_monster(dir, lev)) ident = TRUE;
  60                         break;
  61                 }
  62
  63                 case SV_WAND_CLONE_MONSTER:
  64                 {
  65                         if (clone_monster(dir)) ident = TRUE;
  66                         break;
  67                 }
  68
  69                 case SV_WAND_TELEPORT_AWAY:
  70                 {
  71                         int distance = MAX_SIGHT * (powerful ? 8 : 5);
  72                         if (teleport_monster(dir, distance)) ident = TRUE;
  73                         break;
  74                 }
  75
  76                 case SV_WAND_DISARMING:
  77                 {
  78                         if (disarm_trap(dir)) ident = TRUE;
  79                         if (powerful && disarm_traps_touch()) ident = TRUE;
  80                         break;
  81                 }
  82
  83                 case SV_WAND_TRAP_DOOR_DEST:
  84                 {
  85                         if (destroy_door(dir)) ident = TRUE;
  86                         if (powerful && destroy_doors_touch()) ident = TRUE;
  87                         break;
  88                 }
  89
  90                 case SV_WAND_STONE_TO_MUD:
  91                 {
  92                         HIT_POINT dam = powerful ? 40 + randint1(60) : 20 + randint1(30);
  93                         if (wall_to_mud(dir, dam)) ident = TRUE;
  94                         break;
  95                 }
  96
  97                 case SV_WAND_LITE:
  98                 {
  99                         HIT_POINT dam = damroll((powerful ? 12 : 6), 8);
 100                         msg_print(_("青く輝く光線が放たれた。", "A line of blue shimmering light appears."));
 101                         (void)lite_line(dir, dam);
 102                         ident = TRUE;
 103                         break;
 104                 }
 105
 106                 case SV_WAND_SLEEP_MONSTER:
 107                 {
 108                         if (sleep_monster(dir, lev)) ident = TRUE;
 109                         break;
 110                 }
 111
 112                 case SV_WAND_SLOW_MONSTER:
 113                 {
 114                         if (slow_monster(dir, lev)) ident = TRUE;
 115                         break;
 116                 }
 117
 118                 case SV_WAND_CONFUSE_MONSTER:
 119                 {
 120                         if (confuse_monster(dir, lev)) ident = TRUE;
 121                         break;
 122                 }
 123
 124                 case SV_WAND_FEAR_MONSTER:
 125                 {
 126                         if (fear_monster(dir, lev)) ident = TRUE;
 127                         break;
 128                 }
 129
 130                 case SV_WAND_HYPODYNAMIA:
 131                 {
 132                         if (hypodynamic_bolt(dir, 80 + lev)) ident = TRUE;
 133                         break;
 134                 }
 135
 136                 case SV_WAND_POLYMORPH:
 137                 {
 138                         if (poly_monster(dir, lev)) ident = TRUE;
 139                         break;
 140                 }
 141
 142                 case SV_WAND_STINKING_CLOUD:
 143                 {
 144                         fire_ball(GF_POIS, dir, 12 + lev / 4, rad);
 145                         ident = TRUE;
 146                         break;
 147                 }
 148
 149                 case SV_WAND_MAGIC_MISSILE:
 150                 {
 151                         fire_bolt_or_beam(20, GF_MISSILE, dir, damroll(2 + lev / 10, 6));
 152                         ident = TRUE;
 153                         break;
 154                 }
 155
 156                 case SV_WAND_ACID_BOLT:
 157                 {
 158                         fire_bolt_or_beam(20, GF_ACID, dir, damroll(6 + lev / 7, 8));
 159                         ident = TRUE;
 160                         break;
 161                 }
 162
 163                 case SV_WAND_CHARM_MONSTER:
 164                 {
 165                         if (charm_monster(dir, MAX(20, lev)))
 166                                 ident = TRUE;
 167                         break;
 168                 }
 169
 170                 case SV_WAND_FIRE_BOLT:
 171                 {
 172                         fire_bolt_or_beam(20, GF_FIRE, dir, damroll(7 + lev / 6, 8));
 173                         ident = TRUE;
 174                         break;
 175                 }
 176
 177                 case SV_WAND_COLD_BOLT:
 178                 {
 179                         fire_bolt_or_beam(20, GF_COLD, dir, damroll(5 + lev / 8, 8));
 180                         ident = TRUE;
 181                         break;
 182                 }
 183
 184                 case SV_WAND_ACID_BALL:
 185                 {
 186                         fire_ball(GF_ACID, dir, 60 + 3 * lev / 4, rad);
 187                         ident = TRUE;
 188                         break;
 189                 }
 190
 191                 case SV_WAND_ELEC_BALL:
 192                 {
 193                         fire_ball(GF_ELEC, dir, 40 + 3 * lev / 4, rad);
 194                         ident = TRUE;
 195                         break;
 196                 }
 197
 198                 case SV_WAND_FIRE_BALL:
 199                 {
 200                         fire_ball(GF_FIRE, dir, 70 + 3 * lev / 4, rad);
 201                         ident = TRUE;
 202                         break;
 203                 }
 204
 205                 case SV_WAND_COLD_BALL:
 206                 {
 207                         fire_ball(GF_COLD, dir, 50 + 3 * lev / 4, rad);
 208                         ident = TRUE;
 209                         break;
 210                 }
 211
 212                 case SV_WAND_WONDER:
 213                 {
 214                         msg_print(_("おっと、謎の魔法棒を始動させた。", "Oops.  Wand of wonder activated."));
 215                         break;
 216                 }
 217
 218                 case SV_WAND_DRAGON_FIRE:
 219                 {
 220                         fire_breath(GF_FIRE, dir, (powerful ? 300 : 200), 3);
 221                         ident = TRUE;
 222                         break;
 223                 }
 224
 225                 case SV_WAND_DRAGON_COLD:
 226                 {
 227                         fire_breath(GF_COLD, dir, (powerful ? 270 : 180), 3);
 228                         ident = TRUE;
 229                         break;
 230                 }
 231
 232                 case SV_WAND_DRAGON_BREATH:
 233                 {
 234                         HIT_POINT dam;
 235                         EFFECT_ID typ;
 236
 237                         switch (randint1(5))
 238                         {
 239                         case 1:
 240                                 dam = 240;
 241                                 typ = GF_ACID;
 242                                 break;
 243                         case 2:
 244                                 dam = 210;
 245                                 typ = GF_ELEC;
 246                                 break;
 247                         case 3:
 248                                 dam = 240;
 249                                 typ = GF_FIRE;
 250                                 break;
 251                         case 4:
 252                                 dam = 210;
 253                                 typ = GF_COLD;
 254                                 break;
 255                         default:
 256                                 dam = 180;
 257                                 typ = GF_POIS;
 258                                 break;
 259                         }
 260
 261                         if (powerful) dam = (dam * 3) / 2;
 262
 263                         fire_breath(typ, dir, dam, 3);
 264
 265                         ident = TRUE;
 266                         break;
 267                 }
 268
 269                 case SV_WAND_DISINTEGRATE:
 270                 {
 271                         fire_ball(GF_DISINTEGRATE, dir, 200 + randint1(lev * 2), rad);
 272                         ident = TRUE;
 273                         break;
 274                 }
 275
 276                 case SV_WAND_ROCKETS:
 277                 {
 278                         msg_print(_("ロケットを発射した！", "You launch a rocket!"));
 279                         fire_rocket(GF_ROCKET, dir, 250 + lev * 3, rad);
 280                         ident = TRUE;
 281                         break;
 282                 }
 283
 284                 case SV_WAND_STRIKING:
 285                 {
 286                         fire_bolt(GF_METEOR, dir, damroll(15 + lev / 3, 13));
 287                         ident = TRUE;
 288                         break;
 289                 }
 290
 291                 case SV_WAND_GENOCIDE:
 292                 {
 293                         fire_ball_hide(GF_GENOCIDE, dir, magic ? lev + 50 : 250, 0);
 294                         ident = TRUE;
 295                         break;
 296                 }
 297         }
 298         return ident;
 299 }
 300
 301 /*!
 302 * @brief 魔法棒を使うコマンドのサブルーチン /
 303 * Aim a wand (from the pack or floor).
 304 * @param item 使うオブジェクトの所持品ID
 305 * @return なし
 306 * @details
 307 * <pre>
 308 * Use a single charge from a single item.
 309 * Handle "unstacking" in a logical manner.
 310 * For simplicity, you cannot use a stack of items from the
 311 * ground.  This would require too much nasty code.
 312 * There are no wands which can "destroy" themselves, in the inventory
 313 * or on the ground, so we can ignore this possibility.  Note that this
 314 * required giving "wand of wonder" the ability to ignore destruction
 315 * by electric balls.
 316 * All wands can be "cancelled" at the "Direction?" prompt for free.
 317 * Note that the basic "bolt" wands do slightly less damage than the
 318 * basic "bolt" rods, but the basic "ball" wands do the same damage
 319 * as the basic "ball" rods.
 320 * </pre>
 321 */
 322 void do_cmd_aim_wand_aux(INVENTORY_IDX item)
 323 {
 324         DEPTH lev;
 325         int ident, chance;
 326         DIRECTION dir;
 327         object_type *o_ptr;
 328         bool old_target_pet = target_pet;
 329
 330         /* Get the item (in the pack) */
 331         if (item >= 0)
 332         {
 333                 o_ptr = &inventory[item];
 334         }
 335
 336         /* Get the item (on the floor) */
 337         else
 338         {
 339                 o_ptr = &current_floor_ptr->o_list[0 - item];
 340         }
 341
 342         /* Mega-Hack -- refuse to aim a pile from the ground */
 343         if ((item < 0) && (o_ptr->number > 1))
 344         {
 345                 msg_print(_("まずは魔法棒を拾わなければ。", "You must first pick up the wands."));
 346                 return;
 347         }
 348
 349
 350         /* Allow direction to be cancelled for free */
 351         if (object_is_aware(o_ptr) && (o_ptr->sval == SV_WAND_HEAL_MONSTER
 352                 || o_ptr->sval == SV_WAND_HASTE_MONSTER))
 353                 target_pet = TRUE;
 354         if (!get_aim_dir(&dir))
 355         {
 356                 target_pet = old_target_pet;
 357                 return;
 358         }
 359         target_pet = old_target_pet;
 360
 361         take_turn(p_ptr, 100);
 362
 363         /* Get the level */
 364         lev = k_info[o_ptr->k_idx].level;
 365         if (lev > 50) lev = 50 + (lev - 50) / 2;
 366
 367         /* Base chance of success */
 368         chance = p_ptr->skill_dev;
 369
 370         /* Confusion hurts skill */
 371         if (p_ptr->confused) chance = chance / 2;
 372
 373         /* Hight level objects are harder */
 374         chance = chance - lev;
 375
 376         /* Give everyone a (slight) chance */
 377         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 378         {
 379                 chance = USE_DEVICE;
 380         }
 381
 382         if (cmd_limit_time_walk(p_ptr)) return;
 383
 384         /* Roll for usage */
 385         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))
 386         {
 387                 if (flush_failure) flush();
 388                 msg_print(_("魔法棒をうまく使えなかった。", "You failed to use the wand properly."));
 389                 sound(SOUND_FAIL);
 390                 return;
 391         }
 392
 393         /* The wand is already empty! */
 394         if (o_ptr->pval <= 0)
 395         {
 396                 if (flush_failure) flush();
 397                 msg_print(_("この魔法棒にはもう魔力が残っていない。", "The wand has no charges left."));
 398                 o_ptr->ident |= (IDENT_EMPTY);
 399                 p_ptr->update |= (PU_COMBINE | PU_REORDER);
 400                 p_ptr->window |= (PW_INVEN);
 401
 402                 return;
 403         }
 404
 405         sound(SOUND_ZAP);
 406
 407         ident = wand_effect(o_ptr->sval, dir, FALSE, FALSE);
 408         p_ptr->update |= (PU_COMBINE | PU_REORDER);
 409
 410         if (!(object_is_aware(o_ptr)))
 411         {
 412                 chg_virtue(V_PATIENCE, -1);
 413                 chg_virtue(V_CHANCE, 1);
 414                 chg_virtue(V_KNOWLEDGE, -1);
 415         }
 416
 417         /* Mark it as tried */
 418         object_tried(o_ptr);
 419
 420         /* Apply identification */
 421         if (ident && !object_is_aware(o_ptr))
 422         {
 423                 object_aware(o_ptr);
 424                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);
 425         }
 426
 427         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 428
 429
 430         /* Use a single charge */
 431         o_ptr->pval--;
 432
 433         /* Describe the charges in the pack */
 434         if (item >= 0)
 435         {
 436                 inven_item_charges(item);
 437         }
 438
 439         /* Describe the charges on the floor */
 440         else
 441         {
 442                 floor_item_charges(0 - item);
 443         }
 444 }
 445
 446 /*!
 447 * @brief 魔法棒を使うコマンドのメインルーチン /
 448 * @return なし
 449 */
 450 void do_cmd_aim_wand(void)
 451 {
 452         OBJECT_IDX item;
 453         concptr q, s;
 454
 455         if (p_ptr->wild_mode) return;
 456         if (cmd_limit_arena(p_ptr)) return;
 457
 458         /* Restrict choices to wands */
 459         item_tester_tval = TV_WAND;
 460
 461         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 462         {
 463                 set_action(ACTION_NONE);
 464         }
 465
 466         q = _("どの魔法棒で狙いますか? ", "Aim which wand? ");
 467         s = _("使える魔法棒がない。", "You have no wand to aim.");
 468         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;
 469
 470         do_cmd_aim_wand_aux(item);
 471 }