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 "player-effects.h"
   7 #include "object-hook.h"
   8 #include "cmd-basic.h"
   9
  10
  11 /*!
  12 * @brief 魔法棒の効果を発動する
  13 * @param sval オブジェクトのsval
  14 * @param dir 発動の方向ID
  15 * @param powerful 強力発動上の処理ならばTRUE
  16 * @param magic 魔道具術上の処理ならばTRUE
  17 * @return 発動により効果内容が確定したならばTRUEを返す
  18 */
  19 bool wand_effect(OBJECT_SUBTYPE_VALUE sval, DIRECTION dir, bool powerful, bool magic)
  20 {
  21         bool ident = FALSE;
  22         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  23         POSITION rad = powerful ? 3 : 2;
  24
  25         /* XXX Hack -- Wand of wonder can do anything before it */
  26         if (sval == SV_WAND_WONDER)
  27         {
  28                 int vir = virtue_number(V_CHANCE);
  29                 sval = (OBJECT_SUBTYPE_VALUE)randint0(SV_WAND_WONDER);
  30
  31                 if (vir)
  32                 {
  33                         if (p_ptr->virtues[vir - 1] > 0)
  34                         {
  35                                 while (randint1(300) < p_ptr->virtues[vir - 1]) sval++;
  36                                 if (sval > SV_WAND_COLD_BALL) sval = randint0(4) + SV_WAND_ACID_BALL;
  37                         }
  38                         else
  39                         {
  40                                 while (randint1(300) < (0 - p_ptr->virtues[vir - 1])) sval--;
  41                                 if (sval < SV_WAND_HEAL_MONSTER) sval = randint0(3) + SV_WAND_HEAL_MONSTER;
  42                         }
  43                 }
  44                 if (sval < SV_WAND_TELEPORT_AWAY)
  45                         chg_virtue(V_CHANCE, 1);
  46         }
  47
  48         /* Analyze the wand */
  49         switch (sval)
  50         {
  51                 case SV_WAND_HEAL_MONSTER:
  52                 {
  53                         HIT_POINT dam = damroll((powerful ? 20 : 10), 10);
  54                         if (heal_monster(dir, dam)) ident = TRUE;
  55                         break;
  56                 }
  57
  58                 case SV_WAND_HASTE_MONSTER:
  59                 {
  60                         if (speed_monster(dir, lev)) ident = TRUE;
  61                         break;
  62                 }
  63
  64                 case SV_WAND_CLONE_MONSTER:
  65                 {
  66                         if (clone_monster(dir)) ident = TRUE;
  67                         break;
  68                 }
  69
  70                 case SV_WAND_TELEPORT_AWAY:
  71                 {
  72                         int distance = MAX_SIGHT * (powerful ? 8 : 5);
  73                         if (teleport_monster(dir, distance)) ident = TRUE;
  74                         break;
  75                 }
  76
  77                 case SV_WAND_DISARMING:
  78                 {
  79                         if (disarm_trap(dir)) ident = TRUE;
  80                         if (powerful && disarm_traps_touch()) ident = TRUE;
  81                         break;
  82                 }
  83
  84                 case SV_WAND_TRAP_DOOR_DEST:
  85                 {
  86                         if (destroy_door(dir)) ident = TRUE;
  87                         if (powerful && destroy_doors_touch()) ident = TRUE;
  88                         break;
  89                 }
  90
  91                 case SV_WAND_STONE_TO_MUD:
  92                 {
  93                         HIT_POINT dam = powerful ? 40 + randint1(60) : 20 + randint1(30);
  94                         if (wall_to_mud(dir, dam)) ident = TRUE;
  95                         break;
  96                 }
  97
  98                 case SV_WAND_LITE:
  99                 {
 100                         HIT_POINT dam = damroll((powerful ? 12 : 6), 8);
 101                         msg_print(_("青く輝く光線が放たれた。", "A line of blue shimmering light appears."));
 102                         (void)lite_line(dir, dam);
 103                         ident = TRUE;
 104                         break;
 105                 }
 106
 107                 case SV_WAND_SLEEP_MONSTER:
 108                 {
 109                         if (sleep_monster(dir, lev)) ident = TRUE;
 110                         break;
 111                 }
 112
 113                 case SV_WAND_SLOW_MONSTER:
 114                 {
 115                         if (slow_monster(dir, lev)) ident = TRUE;
 116                         break;
 117                 }
 118
 119                 case SV_WAND_CONFUSE_MONSTER:
 120                 {
 121                         if (confuse_monster(dir, lev)) ident = TRUE;
 122                         break;
 123                 }
 124
 125                 case SV_WAND_FEAR_MONSTER:
 126                 {
 127                         if (fear_monster(dir, lev)) ident = TRUE;
 128                         break;
 129                 }
 130
 131                 case SV_WAND_HYPODYNAMIA:
 132                 {
 133                         if (hypodynamic_bolt(dir, 80 + lev)) ident = TRUE;
 134                         break;
 135                 }
 136
 137                 case SV_WAND_POLYMORPH:
 138                 {
 139                         if (poly_monster(dir, lev)) ident = TRUE;
 140                         break;
 141                 }
 142
 143                 case SV_WAND_STINKING_CLOUD:
 144                 {
 145                         fire_ball(GF_POIS, dir, 12 + lev / 4, rad);
 146                         ident = TRUE;
 147                         break;
 148                 }
 149
 150                 case SV_WAND_MAGIC_MISSILE:
 151                 {
 152                         fire_bolt_or_beam(20, GF_MISSILE, dir, damroll(2 + lev / 10, 6));
 153                         ident = TRUE;
 154                         break;
 155                 }
 156
 157                 case SV_WAND_ACID_BOLT:
 158                 {
 159                         fire_bolt_or_beam(20, GF_ACID, dir, damroll(6 + lev / 7, 8));
 160                         ident = TRUE;
 161                         break;
 162                 }
 163
 164                 case SV_WAND_CHARM_MONSTER:
 165                 {
 166                         if (charm_monster(dir, MAX(20, lev)))
 167                                 ident = TRUE;
 168                         break;
 169                 }
 170
 171                 case SV_WAND_FIRE_BOLT:
 172                 {
 173                         fire_bolt_or_beam(20, GF_FIRE, dir, damroll(7 + lev / 6, 8));
 174                         ident = TRUE;
 175                         break;
 176                 }
 177
 178                 case SV_WAND_COLD_BOLT:
 179                 {
 180                         fire_bolt_or_beam(20, GF_COLD, dir, damroll(5 + lev / 8, 8));
 181                         ident = TRUE;
 182                         break;
 183                 }
 184
 185                 case SV_WAND_ACID_BALL:
 186                 {
 187                         fire_ball(GF_ACID, dir, 60 + 3 * lev / 4, rad);
 188                         ident = TRUE;
 189                         break;
 190                 }
 191
 192                 case SV_WAND_ELEC_BALL:
 193                 {
 194                         fire_ball(GF_ELEC, dir, 40 + 3 * lev / 4, rad);
 195                         ident = TRUE;
 196                         break;
 197                 }
 198
 199                 case SV_WAND_FIRE_BALL:
 200                 {
 201                         fire_ball(GF_FIRE, dir, 70 + 3 * lev / 4, rad);
 202                         ident = TRUE;
 203                         break;
 204                 }
 205
 206                 case SV_WAND_COLD_BALL:
 207                 {
 208                         fire_ball(GF_COLD, dir, 50 + 3 * lev / 4, rad);
 209                         ident = TRUE;
 210                         break;
 211                 }
 212
 213                 case SV_WAND_WONDER:
 214                 {
 215                         msg_print(_("おっと、謎の魔法棒を始動させた。", "Oops.  Wand of wonder activated."));
 216                         break;
 217                 }
 218
 219                 case SV_WAND_DRAGON_FIRE:
 220                 {
 221                         fire_breath(GF_FIRE, dir, (powerful ? 300 : 200), 3);
 222                         ident = TRUE;
 223                         break;
 224                 }
 225
 226                 case SV_WAND_DRAGON_COLD:
 227                 {
 228                         fire_breath(GF_COLD, dir, (powerful ? 270 : 180), 3);
 229                         ident = TRUE;
 230                         break;
 231                 }
 232
 233                 case SV_WAND_DRAGON_BREATH:
 234                 {
 235                         HIT_POINT dam;
 236                         EFFECT_ID typ;
 237
 238                         switch (randint1(5))
 239                         {
 240                         case 1:
 241                                 dam = 240;
 242                                 typ = GF_ACID;
 243                                 break;
 244                         case 2:
 245                                 dam = 210;
 246                                 typ = GF_ELEC;
 247                                 break;
 248                         case 3:
 249                                 dam = 240;
 250                                 typ = GF_FIRE;
 251                                 break;
 252                         case 4:
 253                                 dam = 210;
 254                                 typ = GF_COLD;
 255                                 break;
 256                         default:
 257                                 dam = 180;
 258                                 typ = GF_POIS;
 259                                 break;
 260                         }
 261
 262                         if (powerful) dam = (dam * 3) / 2;
 263
 264                         fire_breath(typ, dir, dam, 3);
 265
 266                         ident = TRUE;
 267                         break;
 268                 }
 269
 270                 case SV_WAND_DISINTEGRATE:
 271                 {
 272                         fire_ball(GF_DISINTEGRATE, dir, 200 + randint1(lev * 2), rad);
 273                         ident = TRUE;
 274                         break;
 275                 }
 276
 277                 case SV_WAND_ROCKETS:
 278                 {
 279                         msg_print(_("ロケットを発射した！", "You launch a rocket!"));
 280                         fire_rocket(GF_ROCKET, dir, 250 + lev * 3, rad);
 281                         ident = TRUE;
 282                         break;
 283                 }
 284
 285                 case SV_WAND_STRIKING:
 286                 {
 287                         fire_bolt(GF_METEOR, dir, damroll(15 + lev / 3, 13));
 288                         ident = TRUE;
 289                         break;
 290                 }
 291
 292                 case SV_WAND_GENOCIDE:
 293                 {
 294                         fire_ball_hide(GF_GENOCIDE, dir, magic ? lev + 50 : 250, 0);
 295                         ident = TRUE;
 296                         break;
 297                 }
 298         }
 299         return ident;
 300 }
 301
 302 /*!
 303 * @brief 魔法棒を使うコマンドのサブルーチン /
 304 * Aim a wand (from the pack or floor).
 305 * @param item 使うオブジェクトの所持品ID
 306 * @return なし
 307 * @details
 308 * <pre>
 309 * Use a single charge from a single item.
 310 * Handle "unstacking" in a logical manner.
 311 * For simplicity, you cannot use a stack of items from the
 312 * ground.  This would require too much nasty code.
 313 * There are no wands which can "destroy" themselves, in the inventory
 314 * or on the ground, so we can ignore this possibility.  Note that this
 315 * required giving "wand of wonder" the ability to ignore destruction
 316 * by electric balls.
 317 * All wands can be "cancelled" at the "Direction?" prompt for free.
 318 * Note that the basic "bolt" wands do slightly less damage than the
 319 * basic "bolt" rods, but the basic "ball" wands do the same damage
 320 * as the basic "ball" rods.
 321 * </pre>
 322 */
 323 void do_cmd_aim_wand_aux(INVENTORY_IDX item)
 324 {
 325         DEPTH lev;
 326         int ident, chance;
 327         DIRECTION dir;
 328         object_type *o_ptr;
 329         bool old_target_pet = target_pet;
 330
 331         /* Get the item (in the pack) */
 332         if (item >= 0)
 333         {
 334                 o_ptr = &inventory[item];
 335         }
 336
 337         /* Get the item (on the floor) */
 338         else
 339         {
 340                 o_ptr = &current_floor_ptr->o_list[0 - item];
 341         }
 342
 343         /* Mega-Hack -- refuse to aim a pile from the ground */
 344         if ((item < 0) && (o_ptr->number > 1))
 345         {
 346                 msg_print(_("まずは魔法棒を拾わなければ。", "You must first pick up the wands."));
 347                 return;
 348         }
 349
 350
 351         /* Allow direction to be cancelled for free */
 352         if (object_is_aware(o_ptr) && (o_ptr->sval == SV_WAND_HEAL_MONSTER
 353                 || o_ptr->sval == SV_WAND_HASTE_MONSTER))
 354                 target_pet = TRUE;
 355         if (!get_aim_dir(&dir))
 356         {
 357                 target_pet = old_target_pet;
 358                 return;
 359         }
 360         target_pet = old_target_pet;
 361
 362         take_turn(p_ptr, 100);
 363
 364         /* Get the level */
 365         lev = k_info[o_ptr->k_idx].level;
 366         if (lev > 50) lev = 50 + (lev - 50) / 2;
 367
 368         /* Base chance of success */
 369         chance = p_ptr->skill_dev;
 370
 371         /* Confusion hurts skill */
 372         if (p_ptr->confused) chance = chance / 2;
 373
 374         /* Hight level objects are harder */
 375         chance = chance - lev;
 376
 377         /* Give everyone a (slight) chance */
 378         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 379         {
 380                 chance = USE_DEVICE;
 381         }
 382
 383         if (cmd_limit_time_walk(p_ptr)) return;
 384
 385         /* Roll for usage */
 386         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))
 387         {
 388                 if (flush_failure) flush();
 389                 msg_print(_("魔法棒をうまく使えなかった。", "You failed to use the wand properly."));
 390                 sound(SOUND_FAIL);
 391                 return;
 392         }
 393
 394         /* The wand is already empty! */
 395         if (o_ptr->pval <= 0)
 396         {
 397                 if (flush_failure) flush();
 398                 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."));
 399                 o_ptr->ident |= (IDENT_EMPTY);
 400                 p_ptr->update |= (PU_COMBINE | PU_REORDER);
 401                 p_ptr->window |= (PW_INVEN);
 402
 403                 return;
 404         }
 405
 406         sound(SOUND_ZAP);
 407
 408         ident = wand_effect(o_ptr->sval, dir, FALSE, FALSE);
 409         p_ptr->update |= (PU_COMBINE | PU_REORDER);
 410
 411         if (!(object_is_aware(o_ptr)))
 412         {
 413                 chg_virtue(V_PATIENCE, -1);
 414                 chg_virtue(V_CHANCE, 1);
 415                 chg_virtue(V_KNOWLEDGE, -1);
 416         }
 417
 418         /* Mark it as tried */
 419         object_tried(o_ptr);
 420
 421         /* Apply identification */
 422         if (ident && !object_is_aware(o_ptr))
 423         {
 424                 object_aware(o_ptr);
 425                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);
 426         }
 427
 428         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 429
 430
 431         /* Use a single charge */
 432         o_ptr->pval--;
 433
 434         /* Describe the charges in the pack */
 435         if (item >= 0)
 436         {
 437                 inven_item_charges(item);
 438         }
 439
 440         /* Describe the charges on the floor */
 441         else
 442         {
 443                 floor_item_charges(0 - item);
 444         }
 445 }
 446
 447 /*!
 448 * @brief 魔法棒を使うコマンドのメインルーチン /
 449 * @return なし
 450 */
 451 void do_cmd_aim_wand(void)
 452 {
 453         OBJECT_IDX item;
 454         concptr q, s;
 455
 456         if (p_ptr->wild_mode) return;
 457         if (cmd_limit_arena(p_ptr)) return;
 458
 459         /* Restrict choices to wands */
 460         item_tester_tval = TV_WAND;
 461
 462         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 463         {
 464                 set_action(ACTION_NONE);
 465         }
 466
 467         q = _("どの魔法棒で狙いますか? ", "Aim which wand? ");
 468         s = _("使える魔法棒がない。", "You have no wand to aim.");
 469         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;
 470
 471         do_cmd_aim_wand_aux(item);
 472 }