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 "io/targeting.h"
   6 #include "object/object-generator.h"
   7 #include "object/object2.h"
   8 #include "object/sv-food-types.h"
   9 #include "player/avatar.h"
  10 #include "player/player-damage.h"
  11 #include "player/player-effects.h"
  12 #include "player/player-races-table.h"
  13 #include "spell/process-effect.h"
  14 #include "spell/spells-detection.h"
  15 #include "spell/spells-diceroll.h"
  16 #include "spell/spells-floor.h"
  17 #include "spell/spells-object.h"
  18 #include "spell/spells-status.h"
  19 #include "spell/spells-summon.h"
  20 #include "spell/spells-type.h"
  21 #include "spell/spells2.h"
  22 #include "spell/spells3.h"
  23 #include "util/util.h"
  24
  25 /*!
  26 * @brief 自然領域魔法の各処理を行う
  27 * @param caster_ptr プレーヤーへの参照ポインタ
  28 * @param spell 魔法ID
  29 * @param mode 処理内容 (SPELL_NAME / SPELL_DESC / SPELL_INFO / SPELL_CAST)
  30 * @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。
  31 */
  32 concptr do_nature_spell(player_type *caster_ptr, SPELL_IDX spell, spell_type mode)
  33 {
  34         bool name = (mode == SPELL_NAME) ? TRUE : FALSE;
  35         bool desc = (mode == SPELL_DESC) ? TRUE : FALSE;
  36         bool info = (mode == SPELL_INFO) ? TRUE : FALSE;
  37         bool cast = (mode == SPELL_CAST) ? TRUE : FALSE;
  38
  39         DIRECTION dir;
  40         PLAYER_LEVEL plev = caster_ptr->lev;
  41
  42         switch (spell)
  43         {
  44         case 0:
  45                 if (name) return _("モンスター感知", "Detect Creatures");
  46                 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.");
  47
  48                 {
  49                         POSITION rad = DETECT_RAD_DEFAULT;
  50
  51                         if (info) return info_radius(rad);
  52
  53                         if (cast)
  54                         {
  55                                 detect_monsters_normal(caster_ptr, rad);
  56                         }
  57                 }
  58                 break;
  59
  60         case 1:
  61                 if (name) return _("稲妻", "Lightning");
  62                 if (desc) return _("電撃の短いビームを放つ。", "Fires a short beam of lightning.");
  63
  64                 {
  65                         DICE_NUMBER dice = 3 + (plev - 1) / 5;
  66                         DICE_SID sides = 4;
  67                         POSITION range = plev / 6 + 2;
  68
  69                         if (info) return format("%s%dd%d %s%d", KWD_DAM, dice, sides, KWD_RANGE, range);
  70
  71                         if (cast)
  72                         {
  73                                 project_length = range;
  74
  75                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
  76
  77                                 fire_beam(caster_ptr, GF_ELEC, dir, damroll(dice, sides));
  78                         }
  79                 }
  80                 break;
  81
  82         case 2:
  83                 if (name) return _("罠と扉感知", "Detect Doors and Traps");
  84                 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.");
  85
  86                 {
  87                         POSITION rad = DETECT_RAD_DEFAULT;
  88
  89                         if (info) return info_radius(rad);
  90
  91                         if (cast)
  92                         {
  93                                 detect_traps(caster_ptr, rad, TRUE);
  94                                 detect_doors(caster_ptr, rad);
  95                                 detect_stairs(caster_ptr, rad);
  96                         }
  97                 }
  98                 break;
  99
 100         case 3:
 101                 if (name) return _("食糧生成", "Produce Food");
 102                 if (desc) return _("食料を一つ作り出す。", "Produces a Ration of Food.");
 103
 104                 {
 105                         if (cast)
 106                         {
 107                                 object_type forge, *q_ptr = &forge;
 108                                 msg_print(_("食料を生成した。", "A food ration is produced."));
 109
 110                                 /* Create the food ration */
 111                                 object_prep(q_ptr, lookup_kind(TV_FOOD, SV_FOOD_RATION));
 112
 113                                 /* Drop the object from heaven */
 114                                 (void)drop_near(caster_ptr, q_ptr, -1, caster_ptr->y, caster_ptr->x);
 115                         }
 116                 }
 117                 break;
 118
 119         case 4:
 120                 if (name) return _("日の光", "Daylight");
 121                 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.");
 122
 123                 {
 124                         DICE_NUMBER dice = 2;
 125                         DICE_SID sides = plev / 2;
 126                         POSITION rad = (plev / 10) + 1;
 127
 128                         if (info) return info_damage(dice, sides, 0);
 129
 130                         if (cast)
 131                         {
 132                                 lite_area(caster_ptr, damroll(dice, sides), rad);
 133
 134                                 if ((PRACE_IS_(caster_ptr, RACE_VAMPIRE) || (caster_ptr->mimic_form == MIMIC_VAMPIRE)) && !caster_ptr->resist_lite)
 135                                 {
 136                                         msg_print(_("日の光があなたの肉体を焦がした！", "The daylight scorches your flesh!"));
 137                                         take_hit(caster_ptr, DAMAGE_NOESCAPE, damroll(2, 2), _("日の光", "daylight"), -1);
 138                                 }
 139                         }
 140                 }
 141                 break;
 142
 143         case 5:
 144                 if (name) return _("動物習し", "Animal Taming");
 145                 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.");
 146
 147                 {
 148                         int power = plev;
 149
 150                         if (info) return info_power(power);
 151
 152                         if (cast)
 153                         {
 154                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 155
 156                                 charm_animal(caster_ptr, dir, plev);
 157                         }
 158                 }
 159                 break;
 160
 161         case 6:
 162                 if (name) return _("環境への耐性", "Resist Environment");
 163                 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。",
 164                         "Gives resistance to fire, cold and electricity for a while. These resistances can be added to those from equipment for more powerful resistances.");
 165
 166                 {
 167                         int base = 20;
 168
 169                         if (info) return info_duration(base, base);
 170
 171                         if (cast)
 172                         {
 173                                 set_oppose_cold(caster_ptr, randint1(base) + base, FALSE);
 174                                 set_oppose_fire(caster_ptr, randint1(base) + base, FALSE);
 175                                 set_oppose_elec(caster_ptr, randint1(base) + base, FALSE);
 176                         }
 177                 }
 178                 break;
 179
 180         case 7:
 181                 if (name) return _("傷と毒治療", "Cure Wounds & Poison");
 182                 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.");
 183
 184                 {
 185                         DICE_NUMBER dice = 2;
 186                         DICE_SID sides = 8;
 187
 188                         if (info) return info_heal(dice, sides, 0);
 189
 190                         if (cast)
 191                         {
 192                                 hp_player(caster_ptr, damroll(dice, sides));
 193                                 set_cut(caster_ptr,0);
 194                                 set_poisoned(caster_ptr, 0);
 195                         }
 196                 }
 197                 break;
 198
 199         case 8:
 200                 if (name) return _("岩石溶解", "Stone to Mud");
 201                 if (desc) return _("壁を溶かして床にする。", "Turns one rock square to mud.");
 202
 203                 {
 204                         DICE_NUMBER dice = 1;
 205                         DICE_SID sides = 30;
 206                         int base = 20;
 207
 208                         if (info) return info_damage(dice, sides, base);
 209
 210                         if (cast)
 211                         {
 212                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 213
 214                                 wall_to_mud(caster_ptr, dir, 20 + randint1(30));
 215                         }
 216                 }
 217                 break;
 218
 219         case 9:
 220                 if (name) return _("アイス・ボルト", "Frost Bolt");
 221                 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.");
 222
 223                 {
 224                         DICE_NUMBER dice = 3 + (plev - 5) / 4;
 225                         DICE_SID sides = 8;
 226
 227                         if (info) return info_damage(dice, sides, 0);
 228
 229                         if (cast)
 230                         {
 231                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 232                                 fire_bolt_or_beam(caster_ptr, beam_chance(caster_ptr) - 10, GF_COLD, dir, damroll(dice, sides));
 233                         }
 234                 }
 235                 break;
 236
 237         case 10:
 238                 if (name) return _("自然の覚醒", "Nature Awareness");
 239                 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。",
 240                         "Maps nearby area. Detects all monsters, traps, doors and stairs.");
 241
 242                 {
 243                         int rad1 = DETECT_RAD_MAP;
 244                         int rad2 = DETECT_RAD_DEFAULT;
 245
 246                         if (info) return info_radius(MAX(rad1, rad2));
 247
 248                         if (cast)
 249                         {
 250                                 map_area(caster_ptr, rad1);
 251                                 detect_traps(caster_ptr, rad2, TRUE);
 252                                 detect_doors(caster_ptr, rad2);
 253                                 detect_stairs(caster_ptr, rad2);
 254                                 detect_monsters_normal(caster_ptr, rad2);
 255                         }
 256                 }
 257                 break;
 258
 259         case 11:
 260                 if (name) return _("ファイア・ボルト", "Fire Bolt");
 261                 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.");
 262
 263                 {
 264                         DICE_NUMBER dice = 5 + (plev - 5) / 4;
 265                         DICE_SID sides = 8;
 266
 267                         if (info) return info_damage(dice, sides, 0);
 268
 269                         if (cast)
 270                         {
 271                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 272                                 fire_bolt_or_beam(caster_ptr, beam_chance(caster_ptr) - 10, GF_FIRE, dir, damroll(dice, sides));
 273                         }
 274                 }
 275                 break;
 276
 277         case 12:
 278                 if (name) return _("太陽光線", "Ray of Sunlight");
 279                 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.");
 280
 281                 {
 282                         DICE_NUMBER dice = 6;
 283                         DICE_SID sides = 8;
 284
 285                         if (info) return info_damage(dice, sides, 0);
 286
 287                         if (cast)
 288                         {
 289                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 290                                 msg_print(_("太陽光線が現れた。", "A line of sunlight appears."));
 291                                 lite_line(caster_ptr, dir, damroll(6, 8));
 292                         }
 293                 }
 294                 break;
 295
 296         case 13:
 297                 if (name) return _("足かせ", "Entangle");
 298                 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.");
 299                 {
 300                         int power = plev;
 301                         if (info) return info_power(power);
 302                         if (cast) slow_monsters(caster_ptr, plev);
 303                 }
 304                 break;
 305
 306         case 14:
 307                 if (name) return _("動物召喚", "Summon Animal");
 308                 if (desc) return _("動物を1体召喚する。", "Summons an animal.");
 309
 310                 {
 311                         if (cast)
 312                         {
 313                                 if (!(summon_specific(caster_ptr, -1, caster_ptr->y, caster_ptr->x, plev, SUMMON_ANIMAL_RANGER, (PM_ALLOW_GROUP | PM_FORCE_PET))))
 314                                 {
 315                                         msg_print(_("動物は現れなかった。", "No animals arrive."));
 316                                 }
 317                                 break;
 318                         }
 319                 }
 320                 break;
 321
 322         case 15:
 323                 if (name) return _("薬草治療", "Herbal Healing");
 324                 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.");
 325                 {
 326                         int heal = 500;
 327                         if (info) return info_heal(0, 0, heal);
 328                         if (cast) (void)cure_critical_wounds(caster_ptr, heal);
 329                 }
 330                 break;
 331
 332         case 16:
 333                 if (name) return _("階段生成", "Stair Building");
 334                 if (desc) return _("自分のいる位置に階段を作る。", "Creates a staircase which goes down or up.");
 335
 336                 {
 337                         if (cast)
 338                         {
 339                                 stair_creation(caster_ptr);
 340                         }
 341                 }
 342                 break;
 343
 344         case 17:
 345                 if (name) return _("肌石化", "Stone Skin");
 346                 if (desc) return _("一定時間、ACを上昇させる。", "Gives a bonus to AC for a while.");
 347
 348                 {
 349                         int base = 20;
 350                         DICE_SID sides = 30;
 351
 352                         if (info) return info_duration(base, sides);
 353
 354                         if (cast)
 355                         {
 356                                 set_shield(caster_ptr, randint1(sides) + base, FALSE);
 357                         }
 358                 }
 359                 break;
 360
 361         case 18:
 362                 if (name) return _("真・耐性", "Resistance True");
 363                 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。",
 364                         "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.");
 365
 366                 {
 367                         int base = 20;
 368
 369                         if (info) return info_duration(base, base);
 370
 371                         if (cast)
 372                         {
 373                                 set_oppose_acid(caster_ptr, randint1(base) + base, FALSE);
 374                                 set_oppose_elec(caster_ptr, randint1(base) + base, FALSE);
 375                                 set_oppose_fire(caster_ptr, randint1(base) + base, FALSE);
 376                                 set_oppose_cold(caster_ptr, randint1(base) + base, FALSE);
 377                                 set_oppose_pois(caster_ptr, randint1(base) + base, FALSE);
 378                         }
 379                 }
 380                 break;
 381
 382         case 19:
 383                 if (name) return _("森林創造", "Forest Creation");
 384                 if (desc) return _("周囲に木を作り出す。", "Creates trees in all adjacent squares.");
 385
 386                 {
 387                         if (cast)
 388                         {
 389                                 tree_creation(caster_ptr, caster_ptr->y, caster_ptr->x);
 390                         }
 391                 }
 392                 break;
 393
 394         case 20:
 395                 if (name) return _("動物友和", "Animal Friendship");
 396                 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.");
 397
 398                 {
 399                         int power = plev * 2;
 400                         if (info) return info_power(power);
 401                         if (cast) charm_animals(caster_ptr, power);
 402                 }
 403                 break;
 404
 405         case 21:
 406                 if (name) return _("試金石", "Stone Tell");
 407                 if (desc) return _("アイテムの持つ能力を完全に知る。", "*Identifies* an item.");
 408
 409                 {
 410                         if (cast)
 411                         {
 412                                 if (!identify_fully(caster_ptr, FALSE, 0)) return NULL;
 413                         }
 414                 }
 415                 break;
 416
 417         case 22:
 418                 if (name) return _("石の壁", "Wall of Stone");
 419                 if (desc) return _("自分の周囲に花崗岩の壁を作る。", "Creates granite walls in all adjacent squares.");
 420
 421                 {
 422                         if (cast)
 423                         {
 424                                 wall_stone(caster_ptr);
 425                         }
 426                 }
 427                 break;
 428
 429         case 23:
 430                 if (name) return _("腐食防止", "Protect from Corrosion");
 431                 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.");
 432
 433                 {
 434                         if (cast)
 435                         {
 436                                 if (!rustproof(caster_ptr)) return NULL;
 437                         }
 438                 }
 439                 break;
 440
 441         case 24:
 442                 if (name) return _("地震", "Earthquake");
 443                 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。",
 444                         "Shakes dungeon structure, and results in random swapping of floors and walls.");
 445
 446                 {
 447                         POSITION rad = 10;
 448
 449                         if (info) return info_radius(rad);
 450
 451                         if (cast)
 452                         {
 453                                 earthquake(caster_ptr, caster_ptr->y, caster_ptr->x, rad, 0);
 454                         }
 455                 }
 456                 break;
 457
 458         case 25:
 459                 if (name) return _("カマイタチ", "Whirlwind");
 460                 if (desc) return _("全方向に向かって攻撃する。", "Attacks all adjacent monsters.");
 461                 if (cast) massacre(caster_ptr);
 462                 break;
 463
 464         case 26:
 465                 if (name) return _("ブリザード", "Blizzard");
 466                 if (desc) return _("巨大な冷気の球を放つ。", "Fires a huge ball of cold.");
 467
 468                 {
 469                         HIT_POINT dam = 70 + plev * 3 / 2;
 470                         POSITION rad = plev / 12 + 1;
 471
 472                         if (info) return info_damage(0, 0, dam);
 473
 474                         if (cast)
 475                         {
 476                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 477
 478                                 fire_ball(caster_ptr, GF_COLD, dir, dam, rad);
 479                         }
 480                 }
 481                 break;
 482
 483         case 27:
 484                 if (name) return _("稲妻嵐", "Lightning Storm");
 485                 if (desc) return _("巨大な電撃の球を放つ。", "Fires a huge electric ball.");
 486
 487                 {
 488                         HIT_POINT dam = 90 + plev * 3 / 2;
 489                         POSITION rad = plev / 12 + 1;
 490
 491                         if (info) return info_damage(0, 0, dam);
 492
 493                         if (cast)
 494                         {
 495                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 496                                 fire_ball(caster_ptr, GF_ELEC, dir, dam, rad);
 497                                 break;
 498                         }
 499                 }
 500                 break;
 501
 502         case 28:
 503                 if (name) return _("渦潮", "Whirlpool");
 504                 if (desc) return _("巨大な水の球を放つ。", "Fires a huge ball of water.");
 505
 506                 {
 507                         HIT_POINT dam = 100 + plev * 3 / 2;
 508                         POSITION rad = plev / 12 + 1;
 509
 510                         if (info) return info_damage(0, 0, dam);
 511
 512                         if (cast)
 513                         {
 514                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 515                                 fire_ball(caster_ptr, GF_WATER, dir, dam, rad);
 516                         }
 517                 }
 518                 break;
 519
 520         case 29:
 521                 if (name) return _("陽光召喚", "Call Sunlight");
 522                 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。",
 523                         "Generates ball of light centered on you. Maps and lights whole dungeon level. Knows all objects location.");
 524
 525                 {
 526                         HIT_POINT dam = 150;
 527                         POSITION rad = 8;
 528
 529                         if (info) return info_damage(0, 0, dam / 2);
 530
 531                         if (cast)
 532                         {
 533                                 fire_ball(caster_ptr, GF_LITE, 0, dam, rad);
 534                                 chg_virtue(caster_ptr, V_KNOWLEDGE, 1);
 535                                 chg_virtue(caster_ptr, V_ENLIGHTEN, 1);
 536                                 wiz_lite(caster_ptr, FALSE);
 537
 538                                 if ((PRACE_IS_(caster_ptr, RACE_VAMPIRE) || (caster_ptr->mimic_form == MIMIC_VAMPIRE)) && !caster_ptr->resist_lite)
 539                                 {
 540                                         msg_print(_("日光があなたの肉体を焦がした！", "The sunlight scorches your flesh!"));
 541                                         take_hit(caster_ptr, DAMAGE_NOESCAPE, 50, _("日光", "sunlight"), -1);
 542                                 }
 543                         }
 544                 }
 545                 break;
 546
 547         case 30:
 548                 if (name) return _("精霊の刃", "Elemental Branding");
 549                 if (desc) return _("武器に炎か冷気の属性をつける。", "Brands current weapon with fire or frost.");
 550
 551                 {
 552                         if (cast)
 553                         {
 554                                 brand_weapon(caster_ptr, randint0(2));
 555                         }
 556                 }
 557                 break;
 558
 559         case 31:
 560                 if (name) return _("自然の脅威", "Nature's Wrath");
 561                 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。",
 562                         "Damages all monsters in sight. Makes quake. Generates disintegration ball centered on you.");
 563
 564                 {
 565                         int d_dam = 4 * plev;
 566                         int b_dam = (100 + plev) * 2;
 567                         POSITION b_rad = 1 + plev / 12;
 568                         POSITION q_rad = 20 + plev / 2;
 569
 570                         if (info) return format("%s%d+%d", KWD_DAM, d_dam, b_dam / 2);
 571
 572                         if (cast)
 573                         {
 574                                 dispel_monsters(caster_ptr, d_dam);
 575                                 earthquake(caster_ptr, caster_ptr->y, caster_ptr->x, q_rad, 0);
 576                                 project(caster_ptr, 0, b_rad, caster_ptr->y, caster_ptr->x, b_dam, GF_DISINTEGRATE, PROJECT_KILL | PROJECT_ITEM, -1);
 577                         }
 578                 }
 579                 break;
 580         }
 581
 582         return "";
 583 }
 584