src/realm/realm-nature.c

   1 #include "realm/realm-nature.h"
   2 #include "cmd-action/cmd-spell.h"
   3 #include "effect/effect-characteristics.h"
   4 #include "effect/spells-effect-util.h"
   5 #include "floor/floor-object.h"
   6 #include "io/targeting.h"
   7 #include "object/object-generator.h"
   8 #include "object/object-kind-hook.h"
   9 #include "sv-definition/sv-food-types.h"
  10 #include "player/avatar.h"
  11 #include "player/player-damage.h"
  12 #include "player/player-effects.h"
  13 #include "player/player-races-table.h"
  14 #include "spell/process-effect.h"
  15 #include "spell/spells-beam.h"
  16 #include "spell/spells-detection.h"
  17 #include "spell/spells-diceroll.h"
  18 #include "spell/spells-floor.h"
  19 #include "spell/spells-launcher.h"
  20 #include "spell/spells-lite.h"
  21 #include "spell/spells-object.h"
  22 #include "spell/spells-sight.h"
  23 #include "spell/spells-status.h"
  24 #include "spell/spells-summon.h"
  25 #include "spell/spells-type.h"
  26 #include "spell/spells2.h"
  27 #include "spell/spells3.h"
  28 #include "util/util.h"
  29
  30 /*!
  31 * @brief 自然領域魔法の各処理を行う
  32 * @param caster_ptr プレーヤーへの参照ポインタ
  33 * @param spell 魔法ID
  34 * @param mode 処理内容 (SPELL_NAME / SPELL_DESC / SPELL_INFO / SPELL_CAST)
  35 * @return SPELL_NAME / SPELL_DESC / SPELL_INFO 時には文字列ポインタを返す。SPELL_CAST時はNULL文字列を返す。
  36 */
  37 concptr do_nature_spell(player_type *caster_ptr, SPELL_IDX spell, spell_type mode)
  38 {
  39         bool name = (mode == SPELL_NAME) ? TRUE : FALSE;
  40         bool desc = (mode == SPELL_DESC) ? TRUE : FALSE;
  41         bool info = (mode == SPELL_INFO) ? TRUE : FALSE;
  42         bool cast = (mode == SPELL_CAST) ? TRUE : FALSE;
  43
  44         DIRECTION dir;
  45         PLAYER_LEVEL plev = caster_ptr->lev;
  46
  47         switch (spell)
  48         {
  49         case 0:
  50                 if (name) return _("モンスター感知", "Detect Creatures");
  51                 if (desc) return _("近くの全ての見えるモンスターを感知する。", "Detects all monsters in your vicinity unless invisible.");
  52
  53                 {
  54                         POSITION rad = DETECT_RAD_DEFAULT;
  55
  56                         if (info) return info_radius(rad);
  57
  58                         if (cast)
  59                         {
  60                                 detect_monsters_normal(caster_ptr, rad);
  61                         }
  62                 }
  63                 break;
  64
  65         case 1:
  66                 if (name) return _("稲妻", "Lightning");
  67                 if (desc) return _("電撃の短いビームを放つ。", "Fires a short beam of lightning.");
  68
  69                 {
  70                         DICE_NUMBER dice = 3 + (plev - 1) / 5;
  71                         DICE_SID sides = 4;
  72                         POSITION range = plev / 6 + 2;
  73
  74                         if (info) return format("%s%dd%d %s%d", KWD_DAM, dice, sides, KWD_RANGE, range);
  75
  76                         if (cast)
  77                         {
  78                                 project_length = range;
  79
  80                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
  81
  82                                 fire_beam(caster_ptr, GF_ELEC, dir, damroll(dice, sides));
  83                         }
  84                 }
  85                 break;
  86
  87         case 2:
  88                 if (name) return _("罠と扉感知", "Detect Doors and Traps");
  89                 if (desc) return _("近くの全ての罠と扉を感知する。", "Detects traps, doors, and stairs in your vicinity.");
  90
  91                 {
  92                         POSITION rad = DETECT_RAD_DEFAULT;
  93
  94                         if (info) return info_radius(rad);
  95
  96                         if (cast)
  97                         {
  98                                 detect_traps(caster_ptr, rad, TRUE);
  99                                 detect_doors(caster_ptr, rad);
 100                                 detect_stairs(caster_ptr, rad);
 101                         }
 102                 }
 103                 break;
 104
 105         case 3:
 106                 if (name) return _("食糧生成", "Produce Food");
 107                 if (desc) return _("食料を一つ作り出す。", "Produces a Ration of Food.");
 108
 109                 {
 110                         if (cast)
 111                         {
 112                                 object_type forge, *q_ptr = &forge;
 113                                 msg_print(_("食料を生成した。", "A food ration is produced."));
 114
 115                                 /* Create the food ration */
 116                                 object_prep(q_ptr, lookup_kind(TV_FOOD, SV_FOOD_RATION));
 117
 118                                 /* Drop the object from heaven */
 119                                 (void)drop_near(caster_ptr, q_ptr, -1, caster_ptr->y, caster_ptr->x);
 120                         }
 121                 }
 122                 break;
 123
 124         case 4:
 125                 if (name) return _("日の光", "Daylight");
 126                 if (desc) return _("光源が照らしている範囲か部屋全体を永久に明るくする。", "Lights up nearby area and the inside of a room permanently.");
 127
 128                 {
 129                         DICE_NUMBER dice = 2;
 130                         DICE_SID sides = plev / 2;
 131                         POSITION rad = (plev / 10) + 1;
 132
 133                         if (info) return info_damage(dice, sides, 0);
 134
 135                         if (cast)
 136                         {
 137                                 lite_area(caster_ptr, damroll(dice, sides), rad);
 138
 139                                 if ((PRACE_IS_(caster_ptr, RACE_VAMPIRE) || (caster_ptr->mimic_form == MIMIC_VAMPIRE)) && !caster_ptr->resist_lite)
 140                                 {
 141                                         msg_print(_("日の光があなたの肉体を焦がした！", "The daylight scorches your flesh!"));
 142                                         take_hit(caster_ptr, DAMAGE_NOESCAPE, damroll(2, 2), _("日の光", "daylight"), -1);
 143                                 }
 144                         }
 145                 }
 146                 break;
 147
 148         case 5:
 149                 if (name) return _("動物習し", "Animal Taming");
 150                 if (desc) return _("動物1体を魅了する。抵抗されると無効。", "Attempts to charm an animal.");
 151
 152                 {
 153                         int power = plev;
 154
 155                         if (info) return info_power(power);
 156
 157                         if (cast)
 158                         {
 159                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 160
 161                                 charm_animal(caster_ptr, dir, plev);
 162                         }
 163                 }
 164                 break;
 165
 166         case 6:
 167                 if (name) return _("環境への耐性", "Resist Environment");
 168                 if (desc) return _("一定時間、冷気、炎、電撃に対する耐性を得る。装備による耐性に累積する。",
 169                         "Gives resistance to fire, cold and electricity for a while. These resistances can be added to those from equipment for more powerful resistances.");
 170
 171                 {
 172                         int base = 20;
 173
 174                         if (info) return info_duration(base, base);
 175
 176                         if (cast)
 177                         {
 178                                 set_oppose_cold(caster_ptr, randint1(base) + base, FALSE);
 179                                 set_oppose_fire(caster_ptr, randint1(base) + base, FALSE);
 180                                 set_oppose_elec(caster_ptr, randint1(base) + base, FALSE);
 181                         }
 182                 }
 183                 break;
 184
 185         case 7:
 186                 if (name) return _("傷と毒治療", "Cure Wounds & Poison");
 187                 if (desc) return _("怪我を全快させ、毒を体から完全に取り除き、体力を少し回復させる。", "Heals all cuts and poisons. Heals HP a little.");
 188
 189                 {
 190                         DICE_NUMBER dice = 2;
 191                         DICE_SID sides = 8;
 192
 193                         if (info) return info_heal(dice, sides, 0);
 194
 195                         if (cast)
 196                         {
 197                                 hp_player(caster_ptr, damroll(dice, sides));
 198                                 set_cut(caster_ptr,0);
 199                                 set_poisoned(caster_ptr, 0);
 200                         }
 201                 }
 202                 break;
 203
 204         case 8:
 205                 if (name) return _("岩石溶解", "Stone to Mud");
 206                 if (desc) return _("壁を溶かして床にする。", "Turns one rock square to mud.");
 207
 208                 {
 209                         DICE_NUMBER dice = 1;
 210                         DICE_SID sides = 30;
 211                         int base = 20;
 212
 213                         if (info) return info_damage(dice, sides, base);
 214
 215                         if (cast)
 216                         {
 217                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 218
 219                                 wall_to_mud(caster_ptr, dir, 20 + randint1(30));
 220                         }
 221                 }
 222                 break;
 223
 224         case 9:
 225                 if (name) return _("アイス・ボルト", "Frost Bolt");
 226                 if (desc) return _("冷気のボルトもしくはビームを放つ。", "Fires a bolt or beam of cold.");
 227
 228                 {
 229                         DICE_NUMBER dice = 3 + (plev - 5) / 4;
 230                         DICE_SID sides = 8;
 231
 232                         if (info) return info_damage(dice, sides, 0);
 233
 234                         if (cast)
 235                         {
 236                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 237                                 fire_bolt_or_beam(caster_ptr, beam_chance(caster_ptr) - 10, GF_COLD, dir, damroll(dice, sides));
 238                         }
 239                 }
 240                 break;
 241
 242         case 10:
 243                 if (name) return _("自然の覚醒", "Nature Awareness");
 244                 if (desc) return _("周辺の地形を感知し、近くの罠、扉、階段、全てのモンスターを感知する。",
 245                         "Maps nearby area. Detects all monsters, traps, doors and stairs.");
 246
 247                 {
 248                         int rad1 = DETECT_RAD_MAP;
 249                         int rad2 = DETECT_RAD_DEFAULT;
 250
 251                         if (info) return info_radius(MAX(rad1, rad2));
 252
 253                         if (cast)
 254                         {
 255                                 map_area(caster_ptr, rad1);
 256                                 detect_traps(caster_ptr, rad2, TRUE);
 257                                 detect_doors(caster_ptr, rad2);
 258                                 detect_stairs(caster_ptr, rad2);
 259                                 detect_monsters_normal(caster_ptr, rad2);
 260                         }
 261                 }
 262                 break;
 263
 264         case 11:
 265                 if (name) return _("ファイア・ボルト", "Fire Bolt");
 266                 if (desc) return _("火炎のボルトもしくはビームを放つ。", "Fires a bolt or beam of fire.");
 267
 268                 {
 269                         DICE_NUMBER dice = 5 + (plev - 5) / 4;
 270                         DICE_SID sides = 8;
 271
 272                         if (info) return info_damage(dice, sides, 0);
 273
 274                         if (cast)
 275                         {
 276                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 277                                 fire_bolt_or_beam(caster_ptr, beam_chance(caster_ptr) - 10, GF_FIRE, dir, damroll(dice, sides));
 278                         }
 279                 }
 280                 break;
 281
 282         case 12:
 283                 if (name) return _("太陽光線", "Ray of Sunlight");
 284                 if (desc) return _("光線を放つ。光りを嫌うモンスターに効果がある。", "Fires a beam of light which damages light-sensitive monsters.");
 285
 286                 {
 287                         DICE_NUMBER dice = 6;
 288                         DICE_SID sides = 8;
 289
 290                         if (info) return info_damage(dice, sides, 0);
 291
 292                         if (cast)
 293                         {
 294                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 295                                 msg_print(_("太陽光線が現れた。", "A line of sunlight appears."));
 296                                 lite_line(caster_ptr, dir, damroll(6, 8));
 297                         }
 298                 }
 299                 break;
 300
 301         case 13:
 302                 if (name) return _("足かせ", "Entangle");
 303                 if (desc) return _("視界内の全てのモンスターを減速させる。抵抗されると無効。", "Attempts to slow all monsters in sight.");
 304                 {
 305                         int power = plev;
 306                         if (info) return info_power(power);
 307                         if (cast) slow_monsters(caster_ptr, plev);
 308                 }
 309                 break;
 310
 311         case 14:
 312                 if (name) return _("動物召喚", "Summon Animal");
 313                 if (desc) return _("動物を1体召喚する。", "Summons an animal.");
 314
 315                 {
 316                         if (cast)
 317                         {
 318                                 if (!(summon_specific(caster_ptr, -1, caster_ptr->y, caster_ptr->x, plev, SUMMON_ANIMAL_RANGER, (PM_ALLOW_GROUP | PM_FORCE_PET))))
 319                                 {
 320                                         msg_print(_("動物は現れなかった。", "No animals arrive."));
 321                                 }
 322                                 break;
 323                         }
 324                 }
 325                 break;
 326
 327         case 15:
 328                 if (name) return _("薬草治療", "Herbal Healing");
 329                 if (desc) return _("体力を大幅に回復させ、負傷、朦朧状態、毒から全快する。", "Heals HP greatly. Completely cures cuts, poisons and being stunned.");
 330                 {
 331                         int heal = 500;
 332                         if (info) return info_heal(0, 0, heal);
 333                         if (cast) (void)cure_critical_wounds(caster_ptr, heal);
 334                 }
 335                 break;
 336
 337         case 16:
 338                 if (name) return _("階段生成", "Stair Building");
 339                 if (desc) return _("自分のいる位置に階段を作る。", "Creates a staircase which goes down or up.");
 340
 341                 {
 342                         if (cast)
 343                         {
 344                                 stair_creation(caster_ptr);
 345                         }
 346                 }
 347                 break;
 348
 349         case 17:
 350                 if (name) return _("肌石化", "Stone Skin");
 351                 if (desc) return _("一定時間、ACを上昇させる。", "Gives a bonus to AC for a while.");
 352
 353                 {
 354                         int base = 20;
 355                         DICE_SID sides = 30;
 356
 357                         if (info) return info_duration(base, sides);
 358
 359                         if (cast)
 360                         {
 361                                 set_shield(caster_ptr, randint1(sides) + base, FALSE);
 362                         }
 363                 }
 364                 break;
 365
 366         case 18:
 367                 if (name) return _("真・耐性", "Resistance True");
 368                 if (desc) return _("一定時間、酸、電撃、炎、冷気、毒に対する耐性を得る。装備による耐性に累積する。",
 369                         "Gives resistance to fire, cold, electricity, acid and poison for a while. These resistances can be added to those from equipment for more powerful resistances.");
 370
 371                 {
 372                         int base = 20;
 373
 374                         if (info) return info_duration(base, base);
 375
 376                         if (cast)
 377                         {
 378                                 set_oppose_acid(caster_ptr, randint1(base) + base, FALSE);
 379                                 set_oppose_elec(caster_ptr, randint1(base) + base, FALSE);
 380                                 set_oppose_fire(caster_ptr, randint1(base) + base, FALSE);
 381                                 set_oppose_cold(caster_ptr, randint1(base) + base, FALSE);
 382                                 set_oppose_pois(caster_ptr, randint1(base) + base, FALSE);
 383                         }
 384                 }
 385                 break;
 386
 387         case 19:
 388                 if (name) return _("森林創造", "Forest Creation");
 389                 if (desc) return _("周囲に木を作り出す。", "Creates trees in all adjacent squares.");
 390
 391                 {
 392                         if (cast)
 393                         {
 394                                 tree_creation(caster_ptr, caster_ptr->y, caster_ptr->x);
 395                         }
 396                 }
 397                 break;
 398
 399         case 20:
 400                 if (name) return _("動物友和", "Animal Friendship");
 401                 if (desc) return _("視界内の全ての動物を魅了する。抵抗されると無効。", "Attempts to charm all animals in sight.");
 402
 403                 {
 404                         int power = plev * 2;
 405                         if (info) return info_power(power);
 406                         if (cast) charm_animals(caster_ptr, power);
 407                 }
 408                 break;
 409
 410         case 21:
 411                 if (name) return _("試金石", "Stone Tell");
 412                 if (desc) return _("アイテムの持つ能力を完全に知る。", "*Identifies* an item.");
 413
 414                 {
 415                         if (cast)
 416                         {
 417                                 if (!identify_fully(caster_ptr, FALSE, 0)) return NULL;
 418                         }
 419                 }
 420                 break;
 421
 422         case 22:
 423                 if (name) return _("石の壁", "Wall of Stone");
 424                 if (desc) return _("自分の周囲に花崗岩の壁を作る。", "Creates granite walls in all adjacent squares.");
 425
 426                 {
 427                         if (cast)
 428                         {
 429                                 wall_stone(caster_ptr);
 430                         }
 431                 }
 432                 break;
 433
 434         case 23:
 435                 if (name) return _("腐食防止", "Protect from Corrosion");
 436                 if (desc) return _("アイテムを酸で傷つかないよう加工する。", "Makes a piece of equipment acid-proof.");
 437
 438                 {
 439                         if (cast)
 440                         {
 441                                 if (!rustproof(caster_ptr)) return NULL;
 442                         }
 443                 }
 444                 break;
 445
 446         case 24:
 447                 if (name) return _("地震", "Earthquake");
 448                 if (desc) return _("周囲のダンジョンを揺らし、壁と床をランダムに入れ変える。",
 449                         "Shakes dungeon structure, and results in random swapping of floors and walls.");
 450
 451                 {
 452                         POSITION rad = 10;
 453
 454                         if (info) return info_radius(rad);
 455
 456                         if (cast)
 457                         {
 458                                 earthquake(caster_ptr, caster_ptr->y, caster_ptr->x, rad, 0);
 459                         }
 460                 }
 461                 break;
 462
 463         case 25:
 464                 if (name) return _("カマイタチ", "Whirlwind");
 465                 if (desc) return _("全方向に向かって攻撃する。", "Attacks all adjacent monsters.");
 466                 if (cast) massacre(caster_ptr);
 467                 break;
 468
 469         case 26:
 470                 if (name) return _("ブリザード", "Blizzard");
 471                 if (desc) return _("巨大な冷気の球を放つ。", "Fires a huge ball of cold.");
 472
 473                 {
 474                         HIT_POINT dam = 70 + plev * 3 / 2;
 475                         POSITION rad = plev / 12 + 1;
 476
 477                         if (info) return info_damage(0, 0, dam);
 478
 479                         if (cast)
 480                         {
 481                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 482
 483                                 fire_ball(caster_ptr, GF_COLD, dir, dam, rad);
 484                         }
 485                 }
 486                 break;
 487
 488         case 27:
 489                 if (name) return _("稲妻嵐", "Lightning Storm");
 490                 if (desc) return _("巨大な電撃の球を放つ。", "Fires a huge electric ball.");
 491
 492                 {
 493                         HIT_POINT dam = 90 + plev * 3 / 2;
 494                         POSITION rad = plev / 12 + 1;
 495
 496                         if (info) return info_damage(0, 0, dam);
 497
 498                         if (cast)
 499                         {
 500                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 501                                 fire_ball(caster_ptr, GF_ELEC, dir, dam, rad);
 502                                 break;
 503                         }
 504                 }
 505                 break;
 506
 507         case 28:
 508                 if (name) return _("渦潮", "Whirlpool");
 509                 if (desc) return _("巨大な水の球を放つ。", "Fires a huge ball of water.");
 510
 511                 {
 512                         HIT_POINT dam = 100 + plev * 3 / 2;
 513                         POSITION rad = plev / 12 + 1;
 514
 515                         if (info) return info_damage(0, 0, dam);
 516
 517                         if (cast)
 518                         {
 519                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 520                                 fire_ball(caster_ptr, GF_WATER, dir, dam, rad);
 521                         }
 522                 }
 523                 break;
 524
 525         case 29:
 526                 if (name) return _("陽光召喚", "Call Sunlight");
 527                 if (desc) return _("自分を中心とした光の球を発生させる。さらに、その階全体を永久に照らし、ダンジョン内すべてのアイテムを感知する。",
 528                         "Generates ball of light centered on you. Maps and lights whole dungeon level. Knows all objects location.");
 529
 530                 {
 531                         HIT_POINT dam = 150;
 532                         POSITION rad = 8;
 533
 534                         if (info) return info_damage(0, 0, dam / 2);
 535
 536                         if (cast)
 537                         {
 538                                 fire_ball(caster_ptr, GF_LITE, 0, dam, rad);
 539                                 chg_virtue(caster_ptr, V_KNOWLEDGE, 1);
 540                                 chg_virtue(caster_ptr, V_ENLIGHTEN, 1);
 541                                 wiz_lite(caster_ptr, FALSE);
 542
 543                                 if ((PRACE_IS_(caster_ptr, RACE_VAMPIRE) || (caster_ptr->mimic_form == MIMIC_VAMPIRE)) && !caster_ptr->resist_lite)
 544                                 {
 545                                         msg_print(_("日光があなたの肉体を焦がした！", "The sunlight scorches your flesh!"));
 546                                         take_hit(caster_ptr, DAMAGE_NOESCAPE, 50, _("日光", "sunlight"), -1);
 547                                 }
 548                         }
 549                 }
 550                 break;
 551
 552         case 30:
 553                 if (name) return _("精霊の刃", "Elemental Branding");
 554                 if (desc) return _("武器に炎か冷気の属性をつける。", "Brands current weapon with fire or frost.");
 555
 556                 {
 557                         if (cast)
 558                         {
 559                                 brand_weapon(caster_ptr, randint0(2));
 560                         }
 561                 }
 562                 break;
 563
 564         case 31:
 565                 if (name) return _("自然の脅威", "Nature's Wrath");
 566                 if (desc) return _("近くの全てのモンスターにダメージを与え、地震を起こし、自分を中心とした分解の球を発生させる。",
 567                         "Damages all monsters in sight. Makes quake. Generates disintegration ball centered on you.");
 568
 569                 {
 570                         int d_dam = 4 * plev;
 571                         int b_dam = (100 + plev) * 2;
 572                         POSITION b_rad = 1 + plev / 12;
 573                         POSITION q_rad = 20 + plev / 2;
 574
 575                         if (info) return format("%s%d+%d", KWD_DAM, d_dam, b_dam / 2);
 576
 577                         if (cast)
 578                         {
 579                                 dispel_monsters(caster_ptr, d_dam);
 580                                 earthquake(caster_ptr, caster_ptr->y, caster_ptr->x, q_rad, 0);
 581                                 project(caster_ptr, 0, b_rad, caster_ptr->y, caster_ptr->x, b_dam, GF_DISINTEGRATE, PROJECT_KILL | PROJECT_ITEM, -1);
 582                         }
 583                 }
 584                 break;
 585         }
 586
 587         return "";
 588 }
 589