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 "objectkind.h"
  10 #include "object-hook.h"
  11 #include "cmd-basic.h"
  12 #include "floor.h"
  13
  14
  15 /*!
  16 * @brief 魔法棒の効果を発動する
  17 * @param sval オブジェクトのsval
  18 * @param dir 発動の方向ID
  19 * @param powerful 強力発動上の処理ならばTRUE
  20 * @param magic 魔道具術上の処理ならばTRUE
  21 * @return 発動により効果内容が確定したならばTRUEを返す
  22 */
  23 bool wand_effect(OBJECT_SUBTYPE_VALUE sval, DIRECTION dir, bool powerful, bool magic)
  24 {
  25         bool ident = FALSE;
  26         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;
  27         POSITION rad = powerful ? 3 : 2;
  28
  29         /* XXX Hack -- Wand of wonder can do anything before it */
  30         if (sval == SV_WAND_WONDER)
  31         {
  32                 int vir = virtue_number(V_CHANCE);
  33                 sval = (OBJECT_SUBTYPE_VALUE)randint0(SV_WAND_WONDER);
  34
  35                 if (vir)
  36                 {
  37                         if (p_ptr->virtues[vir - 1] > 0)
  38                         {
  39                                 while (randint1(300) < p_ptr->virtues[vir - 1]) sval++;
  40                                 if (sval > SV_WAND_COLD_BALL) sval = randint0(4) + SV_WAND_ACID_BALL;
  41                         }
  42                         else
  43                         {
  44                                 while (randint1(300) < (0 - p_ptr->virtues[vir - 1])) sval--;
  45                                 if (sval < SV_WAND_HEAL_MONSTER) sval = randint0(3) + SV_WAND_HEAL_MONSTER;
  46                         }
  47                 }
  48                 if (sval < SV_WAND_TELEPORT_AWAY)
  49                         chg_virtue(V_CHANCE, 1);
  50         }
  51
  52         /* Analyze the wand */
  53         switch (sval)
  54         {
  55                 case SV_WAND_HEAL_MONSTER:
  56                 {
  57                         HIT_POINT dam = damroll((powerful ? 20 : 10), 10);
  58                         if (heal_monster(dir, dam)) ident = TRUE;
  59                         break;
  60                 }
  61
  62                 case SV_WAND_HASTE_MONSTER:
  63                 {
  64                         if (speed_monster(dir, lev)) ident = TRUE;
  65                         break;
  66                 }
  67
  68                 case SV_WAND_CLONE_MONSTER:
  69                 {
  70                         if (clone_monster(dir)) ident = TRUE;
  71                         break;
  72                 }
  73
  74                 case SV_WAND_TELEPORT_AWAY:
  75                 {
  76                         int distance = MAX_SIGHT * (powerful ? 8 : 5);
  77                         if (teleport_monster(dir, distance)) ident = TRUE;
  78                         break;
  79                 }
  80
  81                 case SV_WAND_DISARMING:
  82                 {
  83                         if (disarm_trap(dir)) ident = TRUE;
  84                         if (powerful && disarm_traps_touch()) ident = TRUE;
  85                         break;
  86                 }
  87
  88                 case SV_WAND_TRAP_DOOR_DEST:
  89                 {
  90                         if (destroy_door(dir)) ident = TRUE;
  91                         if (powerful && destroy_doors_touch()) ident = TRUE;
  92                         break;
  93                 }
  94
  95                 case SV_WAND_STONE_TO_MUD:
  96                 {
  97                         HIT_POINT dam = powerful ? 40 + randint1(60) : 20 + randint1(30);
  98                         if (wall_to_mud(dir, dam)) ident = TRUE;
  99                         break;
 100                 }
 101
 102                 case SV_WAND_LITE:
 103                 {
 104                         HIT_POINT dam = damroll((powerful ? 12 : 6), 8);
 105                         msg_print(_("青く輝く光線が放たれた。", "A line of blue shimmering light appears."));
 106                         (void)lite_line(dir, dam);
 107                         ident = TRUE;
 108                         break;
 109                 }
 110
 111                 case SV_WAND_SLEEP_MONSTER:
 112                 {
 113                         if (sleep_monster(dir, lev)) ident = TRUE;
 114                         break;
 115                 }
 116
 117                 case SV_WAND_SLOW_MONSTER:
 118                 {
 119                         if (slow_monster(dir, lev)) ident = TRUE;
 120                         break;
 121                 }
 122
 123                 case SV_WAND_CONFUSE_MONSTER:
 124                 {
 125                         if (confuse_monster(dir, lev)) ident = TRUE;
 126                         break;
 127                 }
 128
 129                 case SV_WAND_FEAR_MONSTER:
 130                 {
 131                         if (fear_monster(dir, lev)) ident = TRUE;
 132                         break;
 133                 }
 134
 135                 case SV_WAND_HYPODYNAMIA:
 136                 {
 137                         if (hypodynamic_bolt(dir, 80 + lev)) ident = TRUE;
 138                         break;
 139                 }
 140
 141                 case SV_WAND_POLYMORPH:
 142                 {
 143                         if (poly_monster(dir, lev)) ident = TRUE;
 144                         break;
 145                 }
 146
 147                 case SV_WAND_STINKING_CLOUD:
 148                 {
 149                         fire_ball(GF_POIS, dir, 12 + lev / 4, rad);
 150                         ident = TRUE;
 151                         break;
 152                 }
 153
 154                 case SV_WAND_MAGIC_MISSILE:
 155                 {
 156                         fire_bolt_or_beam(20, GF_MISSILE, dir, damroll(2 + lev / 10, 6));
 157                         ident = TRUE;
 158                         break;
 159                 }
 160
 161                 case SV_WAND_ACID_BOLT:
 162                 {
 163                         fire_bolt_or_beam(20, GF_ACID, dir, damroll(6 + lev / 7, 8));
 164                         ident = TRUE;
 165                         break;
 166                 }
 167
 168                 case SV_WAND_CHARM_MONSTER:
 169                 {
 170                         if (charm_monster(dir, MAX(20, lev)))
 171                                 ident = TRUE;
 172                         break;
 173                 }
 174
 175                 case SV_WAND_FIRE_BOLT:
 176                 {
 177                         fire_bolt_or_beam(20, GF_FIRE, dir, damroll(7 + lev / 6, 8));
 178                         ident = TRUE;
 179                         break;
 180                 }
 181
 182                 case SV_WAND_COLD_BOLT:
 183                 {
 184                         fire_bolt_or_beam(20, GF_COLD, dir, damroll(5 + lev / 8, 8));
 185                         ident = TRUE;
 186                         break;
 187                 }
 188
 189                 case SV_WAND_ACID_BALL:
 190                 {
 191                         fire_ball(GF_ACID, dir, 60 + 3 * lev / 4, rad);
 192                         ident = TRUE;
 193                         break;
 194                 }
 195
 196                 case SV_WAND_ELEC_BALL:
 197                 {
 198                         fire_ball(GF_ELEC, dir, 40 + 3 * lev / 4, rad);
 199                         ident = TRUE;
 200                         break;
 201                 }
 202
 203                 case SV_WAND_FIRE_BALL:
 204                 {
 205                         fire_ball(GF_FIRE, dir, 70 + 3 * lev / 4, rad);
 206                         ident = TRUE;
 207                         break;
 208                 }
 209
 210                 case SV_WAND_COLD_BALL:
 211                 {
 212                         fire_ball(GF_COLD, dir, 50 + 3 * lev / 4, rad);
 213                         ident = TRUE;
 214                         break;
 215                 }
 216
 217                 case SV_WAND_WONDER:
 218                 {
 219                         msg_print(_("おっと、謎の魔法棒を始動させた。", "Oops.  Wand of wonder activated."));
 220                         break;
 221                 }
 222
 223                 case SV_WAND_DRAGON_FIRE:
 224                 {
 225                         fire_breath(GF_FIRE, dir, (powerful ? 300 : 200), 3);
 226                         ident = TRUE;
 227                         break;
 228                 }
 229
 230                 case SV_WAND_DRAGON_COLD:
 231                 {
 232                         fire_breath(GF_COLD, dir, (powerful ? 270 : 180), 3);
 233                         ident = TRUE;
 234                         break;
 235                 }
 236
 237                 case SV_WAND_DRAGON_BREATH:
 238                 {
 239                         HIT_POINT dam;
 240                         EFFECT_ID typ;
 241
 242                         switch (randint1(5))
 243                         {
 244                         case 1:
 245                                 dam = 240;
 246                                 typ = GF_ACID;
 247                                 break;
 248                         case 2:
 249                                 dam = 210;
 250                                 typ = GF_ELEC;
 251                                 break;
 252                         case 3:
 253                                 dam = 240;
 254                                 typ = GF_FIRE;
 255                                 break;
 256                         case 4:
 257                                 dam = 210;
 258                                 typ = GF_COLD;
 259                                 break;
 260                         default:
 261                                 dam = 180;
 262                                 typ = GF_POIS;
 263                                 break;
 264                         }
 265
 266                         if (powerful) dam = (dam * 3) / 2;
 267
 268                         fire_breath(typ, dir, dam, 3);
 269
 270                         ident = TRUE;
 271                         break;
 272                 }
 273
 274                 case SV_WAND_DISINTEGRATE:
 275                 {
 276                         fire_ball(GF_DISINTEGRATE, dir, 200 + randint1(lev * 2), rad);
 277                         ident = TRUE;
 278                         break;
 279                 }
 280
 281                 case SV_WAND_ROCKETS:
 282                 {
 283                         msg_print(_("ロケットを発射した！", "You launch a rocket!"));
 284                         fire_rocket(GF_ROCKET, dir, 250 + lev * 3, rad);
 285                         ident = TRUE;
 286                         break;
 287                 }
 288
 289                 case SV_WAND_STRIKING:
 290                 {
 291                         fire_bolt(GF_METEOR, dir, damroll(15 + lev / 3, 13));
 292                         ident = TRUE;
 293                         break;
 294                 }
 295
 296                 case SV_WAND_GENOCIDE:
 297                 {
 298                         fire_ball_hide(GF_GENOCIDE, dir, magic ? lev + 50 : 250, 0);
 299                         ident = TRUE;
 300                         break;
 301                 }
 302         }
 303         return ident;
 304 }
 305
 306 /*!
 307 * @brief 魔法棒を使うコマンドのサブルーチン /
 308 * Aim a wand (from the pack or floor).
 309 * @param item 使うオブジェクトの所持品ID
 310 * @return なし
 311 * @details
 312 * <pre>
 313 * Use a single charge from a single item.
 314 * Handle "unstacking" in a logical manner.
 315 * For simplicity, you cannot use a stack of items from the
 316 * ground.  This would require too much nasty code.
 317 * There are no wands which can "destroy" themselves, in the p_ptr->inventory_list
 318 * or on the ground, so we can ignore this possibility.  Note that this
 319 * required giving "wand of wonder" the ability to ignore destruction
 320 * by electric balls.
 321 * All wands can be "cancelled" at the "Direction?" prompt for free.
 322 * Note that the basic "bolt" wands do slightly less damage than the
 323 * basic "bolt" rods, but the basic "ball" wands do the same damage
 324 * as the basic "ball" rods.
 325 * </pre>
 326 */
 327 void do_cmd_aim_wand_aux(INVENTORY_IDX item)
 328 {
 329         DEPTH lev;
 330         int ident, chance;
 331         DIRECTION dir;
 332         object_type *o_ptr;
 333         bool old_target_pet = target_pet;
 334
 335         /* Get the item (in the pack) */
 336         if (item >= 0)
 337         {
 338                 o_ptr = &p_ptr->inventory_list[item];
 339         }
 340
 341         /* Get the item (on the floor) */
 342         else
 343         {
 344                 o_ptr = &current_floor_ptr->o_list[0 - item];
 345         }
 346
 347         /* Mega-Hack -- refuse to aim a pile from the ground */
 348         if ((item < 0) && (o_ptr->number > 1))
 349         {
 350                 msg_print(_("まずは魔法棒を拾わなければ。", "You must first pick up the wands."));
 351                 return;
 352         }
 353
 354
 355         /* Allow direction to be cancelled for free */
 356         if (object_is_aware(o_ptr) && (o_ptr->sval == SV_WAND_HEAL_MONSTER
 357                 || o_ptr->sval == SV_WAND_HASTE_MONSTER))
 358                 target_pet = TRUE;
 359         if (!get_aim_dir(&dir))
 360         {
 361                 target_pet = old_target_pet;
 362                 return;
 363         }
 364         target_pet = old_target_pet;
 365
 366         take_turn(p_ptr, 100);
 367
 368         /* Get the level */
 369         lev = k_info[o_ptr->k_idx].level;
 370         if (lev > 50) lev = 50 + (lev - 50) / 2;
 371
 372         /* Base chance of success */
 373         chance = p_ptr->skill_dev;
 374
 375         /* Confusion hurts skill */
 376         if (p_ptr->confused) chance = chance / 2;
 377
 378         /* Hight level objects are harder */
 379         chance = chance - lev;
 380
 381         /* Give everyone a (slight) chance */
 382         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))
 383         {
 384                 chance = USE_DEVICE;
 385         }
 386
 387         if (cmd_limit_time_walk(p_ptr)) return;
 388
 389         /* Roll for usage */
 390         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))
 391         {
 392                 if (flush_failure) flush();
 393                 msg_print(_("魔法棒をうまく使えなかった。", "You failed to use the wand properly."));
 394                 sound(SOUND_FAIL);
 395                 return;
 396         }
 397
 398         /* The wand is already empty! */
 399         if (o_ptr->pval <= 0)
 400         {
 401                 if (flush_failure) flush();
 402                 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."));
 403                 o_ptr->ident |= (IDENT_EMPTY);
 404                 p_ptr->update |= (PU_COMBINE | PU_REORDER);
 405                 p_ptr->window |= (PW_INVEN);
 406
 407                 return;
 408         }
 409
 410         sound(SOUND_ZAP);
 411
 412         ident = wand_effect(o_ptr->sval, dir, FALSE, FALSE);
 413         p_ptr->update |= (PU_COMBINE | PU_REORDER);
 414
 415         if (!(object_is_aware(o_ptr)))
 416         {
 417                 chg_virtue(V_PATIENCE, -1);
 418                 chg_virtue(V_CHANCE, 1);
 419                 chg_virtue(V_KNOWLEDGE, -1);
 420         }
 421
 422         /* Mark it as tried */
 423         object_tried(o_ptr);
 424
 425         /* Apply identification */
 426         if (ident && !object_is_aware(o_ptr))
 427         {
 428                 object_aware(o_ptr);
 429                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);
 430         }
 431
 432         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);
 433
 434
 435         /* Use a single charge */
 436         o_ptr->pval--;
 437
 438         /* Describe the charges in the pack */
 439         if (item >= 0)
 440         {
 441                 inven_item_charges(item);
 442         }
 443
 444         /* Describe the charges on the floor */
 445         else
 446         {
 447                 floor_item_charges(0 - item);
 448         }
 449 }
 450
 451 /*!
 452 * @brief 魔法棒を使うコマンドのメインルーチン /
 453 * @return なし
 454 */
 455 void do_cmd_aim_wand(void)
 456 {
 457         OBJECT_IDX item;
 458         concptr q, s;
 459
 460         if (p_ptr->wild_mode) return;
 461         if (cmd_limit_arena(p_ptr)) return;
 462
 463         /* Restrict choices to wands */
 464         item_tester_tval = TV_WAND;
 465
 466         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 467         {
 468                 set_action(ACTION_NONE);
 469         }
 470
 471         q = _("どの魔法棒で狙いますか? ", "Aim which wand? ");
 472         s = _("使える魔法棒がない。", "You have no wand to aim.");
 473         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;
 474
 475         do_cmd_aim_wand_aux(item);
 476 }