src/cmd-zapwand.c

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