src/cmd-zapwand.c

   1 #include "angband.h"
   2 #include "util.h"
   3
   4 #include "avatar.h"
   5 #include "spells.h"
   6 #include "spells-status.h"
   7 #include "player-status.h"
   8 #include "player-effects.h"
   9 #include "object-hook.h"
  10 #include "cmd-basic.h"
  11
  12
  13 /*!
  14 * @brief 魔法棒の効果を発動する
  15 * @param sval オブジェクトのsval
  16 * @param dir 発動の方向ID
  17 * @param powerful 強力発動上の処理ならばTRUE
  18 * @param magic 魔道具術上の処理ならばTRUE
  19 * @return 発動により効果内容が確定したならばTRUEを返す
  20 */
  21 bool wand_effect(OBJECT_SUBTYPE_VALUE sval, DIRECTION dir, bool powerful, bool magic)
  22 {
  23         bool ident = FALSE;
  24         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  25         POSITION rad = powerful ? 3 : 2;
  26
  27         /* XXX Hack -- Wand of wonder can do anything before it */
  28         if (sval == SV_WAND_WONDER)
  29         {
  30                 int vir = virtue_number(V_CHANCE);
  31                 sval = (OBJECT_SUBTYPE_VALUE)randint0(SV_WAND_WONDER);
  32
  33                 if (vir)
  34                 {
  35                         if (p_ptr->virtues[vir - 1] > 0)
  36                         {
  37                                 while (randint1(300) < p_ptr->virtues[vir - 1]) sval++;
  38                                 if (sval > SV_WAND_COLD_BALL) sval = randint0(4) + SV_WAND_ACID_BALL;
  39                         }
  40                         else
  41                         {
  42                                 while (randint1(300) < (0 - p_ptr->virtues[vir - 1])) sval--;
  43                                 if (sval < SV_WAND_HEAL_MONSTER) sval = randint0(3) + SV_WAND_HEAL_MONSTER;
  44                         }
  45                 }
  46                 if (sval < SV_WAND_TELEPORT_AWAY)
  47                         chg_virtue(V_CHANCE, 1);
  48         }
  49
  50         /* Analyze the wand */
  51         switch (sval)
  52         {
  53                 case SV_WAND_HEAL_MONSTER:
  54                 {
  55                         HIT_POINT dam = damroll((powerful ? 20 : 10), 10);
  56                         if (heal_monster(dir, dam)) ident = TRUE;
  57                         break;
  58                 }
  59
  60                 case SV_WAND_HASTE_MONSTER:
  61                 {
  62                         if (speed_monster(dir, lev)) ident = TRUE;
  63                         break;
  64                 }
  65
  66                 case SV_WAND_CLONE_MONSTER:
  67                 {
  68                         if (clone_monster(dir)) ident = TRUE;
  69                         break;
  70                 }
  71
  72                 case SV_WAND_TELEPORT_AWAY:
  73                 {
  74                         int distance = MAX_SIGHT * (powerful ? 8 : 5);
  75                         if (teleport_monster(dir, distance)) ident = TRUE;
  76                         break;
  77                 }
  78
  79                 case SV_WAND_DISARMING:
  80                 {
  81                         if (disarm_trap(dir)) ident = TRUE;
  82                         if (powerful && disarm_traps_touch()) ident = TRUE;
  83                         break;
  84                 }
  85
  86                 case SV_WAND_TRAP_DOOR_DEST:
  87                 {
  88                         if (destroy_door(dir)) ident = TRUE;
  89                         if (powerful && destroy_doors_touch()) ident = TRUE;
  90                         break;
  91                 }
  92
  93                 case SV_WAND_STONE_TO_MUD:
  94                 {
  95                         HIT_POINT dam = powerful ? 40 + randint1(60) : 20 + randint1(30);
  96                         if (wall_to_mud(dir, dam)) ident = TRUE;
  97                         break;
  98                 }
  99
 100                 case SV_WAND_LITE:
 101                 {
 102                         HIT_POINT dam = damroll((powerful ? 12 : 6), 8);
 103                         msg_print(_("青く輝く光線が放たれた。", "A line of blue shimmering light appears."));
 104                         (void)lite_line(dir, dam);
 105                         ident = TRUE;
 106                         break;
 107                 }
 108
 109                 case SV_WAND_SLEEP_MONSTER:
 110                 {
 111                         if (sleep_monster(dir, lev)) ident = TRUE;
 112                         break;
 113                 }
 114
 115                 case SV_WAND_SLOW_MONSTER:
 116                 {
 117                         if (slow_monster(dir, lev)) ident = TRUE;
 118                         break;
 119                 }
 120
 121                 case SV_WAND_CONFUSE_MONSTER:
 122                 {
 123                         if (confuse_monster(dir, lev)) ident = TRUE;
 124                         break;
 125                 }
 126
 127                 case SV_WAND_FEAR_MONSTER:
 128                 {
 129                         if (fear_monster(dir, lev)) ident = TRUE;
 130                         break;
 131                 }
 132
 133                 case SV_WAND_HYPODYNAMIA:
 134                 {
 135                         if (hypodynamic_bolt(dir, 80 + lev)) ident = TRUE;
 136                         break;
 137                 }
 138
 139                 case SV_WAND_POLYMORPH:
 140                 {
 141                         if (poly_monster(dir, lev)) ident = TRUE;
 142                         break;
 143                 }
 144
 145                 case SV_WAND_STINKING_CLOUD:
 146                 {
 147                         fire_ball(GF_POIS, dir, 12 + lev / 4, rad);
 148                         ident = TRUE;
 149                         break;
 150                 }
 151
 152                 case SV_WAND_MAGIC_MISSILE:
 153                 {
 154                         fire_bolt_or_beam(20, GF_MISSILE, dir, damroll(2 + lev / 10, 6));
 155                         ident = TRUE;
 156                         break;
 157                 }
 158
 159                 case SV_WAND_ACID_BOLT:
 160                 {
 161                         fire_bolt_or_beam(20, GF_ACID, dir, damroll(6 + lev / 7, 8));
 162                         ident = TRUE;
 163                         break;
 164                 }
 165
 166                 case SV_WAND_CHARM_MONSTER:
 167                 {
 168                         if (charm_monster(dir, MAX(20, lev)))
 169                                 ident = TRUE;
 170                         break;
 171                 }
 172
 173                 case SV_WAND_FIRE_BOLT:
 174                 {
 175                         fire_bolt_or_beam(20, GF_FIRE, dir, damroll(7 + lev / 6, 8));
 176                         ident = TRUE;
 177                         break;
 178                 }
 179
 180                 case SV_WAND_COLD_BOLT:
 181                 {
 182                         fire_bolt_or_beam(20, GF_COLD, dir, damroll(5 + lev / 8, 8));
 183                         ident = TRUE;
 184                         break;
 185                 }
 186
 187                 case SV_WAND_ACID_BALL:
 188                 {
 189                         fire_ball(GF_ACID, dir, 60 + 3 * lev / 4, rad);
 190                         ident = TRUE;
 191                         break;
 192                 }
 193
 194                 case SV_WAND_ELEC_BALL:
 195                 {
 196                         fire_ball(GF_ELEC, dir, 40 + 3 * lev / 4, rad);
 197                         ident = TRUE;
 198                         break;
 199                 }
 200
 201                 case SV_WAND_FIRE_BALL:
 202                 {
 203                         fire_ball(GF_FIRE, dir, 70 + 3 * lev / 4, rad);
 204                         ident = TRUE;
 205                         break;
 206                 }
 207
 208                 case SV_WAND_COLD_BALL:
 209                 {
 210                         fire_ball(GF_COLD, dir, 50 + 3 * lev / 4, rad);
 211                         ident = TRUE;
 212                         break;
 213                 }
 214
 215                 case SV_WAND_WONDER:
 216                 {
 217                         msg_print(_("おっと、謎の魔法棒を始動させた。", "Oops.  Wand of wonder activated."));
 218                         break;
 219                 }
 220
 221                 case SV_WAND_DRAGON_FIRE:
 222                 {
 223                         fire_breath(GF_FIRE, dir, (powerful ? 300 : 200), 3);
 224                         ident = TRUE;
 225                         break;
 226                 }
 227
 228                 case SV_WAND_DRAGON_COLD:
 229                 {
 230                         fire_breath(GF_COLD, dir, (powerful ? 270 : 180), 3);
 231                         ident = TRUE;
 232                         break;
 233                 }
 234
 235                 case SV_WAND_DRAGON_BREATH:
 236                 {
 237                         HIT_POINT dam;
 238                         EFFECT_ID typ;
 239
 240                         switch (randint1(5))
 241                         {
 242                         case 1:
 243                                 dam = 240;
 244                                 typ = GF_ACID;
 245                                 break;
 246                         case 2:
 247                                 dam = 210;
 248                                 typ = GF_ELEC;
 249                                 break;
 250                         case 3:
 251                                 dam = 240;
 252                                 typ = GF_FIRE;
 253                                 break;
 254                         case 4:
 255                                 dam = 210;
 256                                 typ = GF_COLD;
 257                                 break;
 258                         default:
 259                                 dam = 180;
 260                                 typ = GF_POIS;
 261                                 break;
 262                         }
 263
 264                         if (powerful) dam = (dam * 3) / 2;
 265
 266                         fire_breath(typ, dir, dam, 3);
 267
 268                         ident = TRUE;
 269                         break;
 270                 }
 271
 272                 case SV_WAND_DISINTEGRATE:
 273                 {
 274                         fire_ball(GF_DISINTEGRATE, dir, 200 + randint1(lev * 2), rad);
 275                         ident = TRUE;
 276                         break;
 277                 }
 278
 279                 case SV_WAND_ROCKETS:
 280                 {
 281                         msg_print(_("ロケットを発射した！", "You launch a rocket!"));
 282                         fire_rocket(GF_ROCKET, dir, 250 + lev * 3, rad);
 283                         ident = TRUE;
 284                         break;
 285                 }
 286
 287                 case SV_WAND_STRIKING:
 288                 {
 289                         fire_bolt(GF_METEOR, dir, damroll(15 + lev / 3, 13));
 290                         ident = TRUE;
 291                         break;
 292                 }
 293
 294                 case SV_WAND_GENOCIDE:
 295                 {
 296                         fire_ball_hide(GF_GENOCIDE, dir, magic ? lev + 50 : 250, 0);
 297                         ident = TRUE;
 298                         break;
 299                 }
 300         }
 301         return ident;
 302 }
 303
 304 /*!
 305 * @brief 魔法棒を使うコマンドのサブルーチン /
 306 * Aim a wand (from the pack or floor).
 307 * @param item 使うオブジェクトの所持品ID
 308 * @return なし
 309 * @details
 310 * <pre>
 311 * Use a single charge from a single item.
 312 * Handle "unstacking" in a logical manner.
 313 * For simplicity, you cannot use a stack of items from the
 314 * ground.  This would require too much nasty code.
 315 * There are no wands which can "destroy" themselves, in the inventory
 316 * or on the ground, so we can ignore this possibility.  Note that this
 317 * required giving "wand of wonder" the ability to ignore destruction
 318 * by electric balls.
 319 * All wands can be "cancelled" at the "Direction?" prompt for free.
 320 * Note that the basic "bolt" wands do slightly less damage than the
 321 * basic "bolt" rods, but the basic "ball" wands do the same damage
 322 * as the basic "ball" rods.
 323 * </pre>
 324 */
 325 void do_cmd_aim_wand_aux(INVENTORY_IDX item)
 326 {
 327         DEPTH lev;
 328         int ident, chance;
 329         DIRECTION dir;
 330         object_type *o_ptr;
 331         bool old_target_pet = target_pet;
 332
 333         /* Get the item (in the pack) */
 334         if (item >= 0)
 335         {
 336                 o_ptr = &inventory[item];
 337         }
 338
 339         /* Get the item (on the floor) */
 340         else
 341         {
 342                 o_ptr = &current_floor_ptr->o_list[0 - item];
 343         }
 344
 345         /* Mega-Hack -- refuse to aim a pile from the ground */
 346         if ((item < 0) && (o_ptr->number > 1))
 347         {
 348                 msg_print(_("まずは魔法棒を拾わなければ。", "You must first pick up the wands."));
 349                 return;
 350         }
 351
 352
 353         /* Allow direction to be cancelled for free */
 354         if (object_is_aware(o_ptr) && (o_ptr->sval == SV_WAND_HEAL_MONSTER
 355                 || o_ptr->sval == SV_WAND_HASTE_MONSTER))
 356                 target_pet = TRUE;
 357         if (!get_aim_dir(&dir))
 358         {
 359                 target_pet = old_target_pet;
 360                 return;
 361         }
 362         target_pet = old_target_pet;
 363
 364         take_turn(p_ptr, 100);
 365
 366         /* Get the level */
 367         lev = k_info[o_ptr->k_idx].level;
 368         if (lev > 50) lev = 50 + (lev - 50) / 2;
 369
 370         /* Base chance of success */
 371         chance = p_ptr->skill_dev;
 372
 373         /* Confusion hurts skill */
 374         if (p_ptr->confused) chance = chance / 2;
 375
 376         /* Hight level objects are harder */
 377         chance = chance - lev;
 378
 379         /* Give everyone a (slight) chance */
 380         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 381         {
 382                 chance = USE_DEVICE;
 383         }
 384
 385         if (cmd_limit_time_walk(p_ptr)) return;
 386
 387         /* Roll for usage */
 388         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))
 389         {
 390                 if (flush_failure) flush();
 391                 msg_print(_("魔法棒をうまく使えなかった。", "You failed to use the wand properly."));
 392                 sound(SOUND_FAIL);
 393                 return;
 394         }
 395
 396         /* The wand is already empty! */
 397         if (o_ptr->pval <= 0)
 398         {
 399                 if (flush_failure) flush();
 400                 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."));
 401                 o_ptr->ident |= (IDENT_EMPTY);
 402                 p_ptr->update |= (PU_COMBINE | PU_REORDER);
 403                 p_ptr->window |= (PW_INVEN);
 404
 405                 return;
 406         }
 407
 408         sound(SOUND_ZAP);
 409
 410         ident = wand_effect(o_ptr->sval, dir, FALSE, FALSE);
 411         p_ptr->update |= (PU_COMBINE | PU_REORDER);
 412
 413         if (!(object_is_aware(o_ptr)))
 414         {
 415                 chg_virtue(V_PATIENCE, -1);
 416                 chg_virtue(V_CHANCE, 1);
 417                 chg_virtue(V_KNOWLEDGE, -1);
 418         }
 419
 420         /* Mark it as tried */
 421         object_tried(o_ptr);
 422
 423         /* Apply identification */
 424         if (ident && !object_is_aware(o_ptr))
 425         {
 426                 object_aware(o_ptr);
 427                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);
 428         }
 429
 430         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 431
 432
 433         /* Use a single charge */
 434         o_ptr->pval--;
 435
 436         /* Describe the charges in the pack */
 437         if (item >= 0)
 438         {
 439                 inven_item_charges(item);
 440         }
 441
 442         /* Describe the charges on the floor */
 443         else
 444         {
 445                 floor_item_charges(0 - item);
 446         }
 447 }
 448
 449 /*!
 450 * @brief 魔法棒を使うコマンドのメインルーチン /
 451 * @return なし
 452 */
 453 void do_cmd_aim_wand(void)
 454 {
 455         OBJECT_IDX item;
 456         concptr q, s;
 457
 458         if (p_ptr->wild_mode) return;
 459         if (cmd_limit_arena(p_ptr)) return;
 460
 461         /* Restrict choices to wands */
 462         item_tester_tval = TV_WAND;
 463
 464         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 465         {
 466                 set_action(ACTION_NONE);
 467         }
 468
 469         q = _("どの魔法棒で狙いますか? ", "Aim which wand? ");
 470         s = _("使える魔法棒がない。", "You have no wand to aim.");
 471         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;
 472
 473         do_cmd_aim_wand_aux(item);
 474 }