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 "monster-floor/monster-summon.h"
   8 #include "monster-floor/place-monster-types.h"
   9 #include "object/object-generator.h"
  10 #include "object/object-kind-hook.h"
  11 #include "player/avatar.h"
  12 #include "player/bad-status-setter.h"
  13 #include "player/player-damage.h"
  14 #include "player/player-effects.h"
  15 #include "player/player-race-types.h"
  16 #include "player/player-race.h"
  17 #include "spell-kind/earthquake.h"
  18 #include "spell-kind/spells-beam.h"
  19 #include "spell-kind/spells-charm.h"
  20 #include "spell-kind/spells-detection.h"
  21 #include "spell-kind/spells-floor.h"
  22 #include "spell-kind/spells-grid.h"
  23 #include "spell-kind/spells-launcher.h"
  24 #include "spell-kind/spells-lite.h"
  25 #include "spell-kind/spells-neighbor.h"
  26 #include "spell-kind/spells-perception.h"
  27 #include "spell-kind/spells-sight.h"
  28 #include "spell/process-effect.h"
  29 #include "spell/spells-diceroll.h"
  30 #include "spell/spells-object.h"
  31 #include "spell/spells-status.h"
  32 #include "spell/spells-summon.h"
  33 #include "spell/spell-types.h"
  34 #include "spell/spells3.h"
  35 #include "sv-definition/sv-food-types.h"
  36 #include "view/display-messages.h"
  37
  38 /*!
  39 * @brief 自然領域魔法の各処理を行う
  40 * @param caster_ptr プレーヤーへの参照ポインタ
  41 * @param spell 魔法ID
  42 * @param mode 処理内容 (SPELL_NAME / SPELL_DESC / SPELL_INFO / SPELL_CAST)
  43 * @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。
  44 */
  45 concptr do_nature_spell(player_type *caster_ptr, SPELL_IDX spell, spell_type mode)
  46 {
  47         bool name = (mode == SPELL_NAME) ? TRUE : FALSE;
  48         bool desc = (mode == SPELL_DESC) ? TRUE : FALSE;
  49         bool info = (mode == SPELL_INFO) ? TRUE : FALSE;
  50         bool cast = (mode == SPELL_CAST) ? TRUE : FALSE;
  51
  52         DIRECTION dir;
  53         PLAYER_LEVEL plev = caster_ptr->lev;
  54
  55         switch (spell)
  56         {
  57         case 0:
  58                 if (name) return _("モンスター感知", "Detect Creatures");
  59                 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.");
  60
  61                 {
  62                         POSITION rad = DETECT_RAD_DEFAULT;
  63
  64                         if (info) return info_radius(rad);
  65
  66                         if (cast)
  67                         {
  68                                 detect_monsters_normal(caster_ptr, rad);
  69                         }
  70                 }
  71                 break;
  72
  73         case 1:
  74                 if (name) return _("稲妻", "Lightning");
  75                 if (desc) return _("電撃の短いビームを放つ。", "Fires a short beam of lightning.");
  76
  77                 {
  78                         DICE_NUMBER dice = 3 + (plev - 1) / 5;
  79                         DICE_SID sides = 4;
  80                         POSITION range = plev / 6 + 2;
  81
  82                         if (info) return format("%s%dd%d %s%d", KWD_DAM, dice, sides, KWD_RANGE, range);
  83
  84                         if (cast)
  85                         {
  86                                 project_length = range;
  87
  88                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
  89
  90                                 fire_beam(caster_ptr, GF_ELEC, dir, damroll(dice, sides));
  91                         }
  92                 }
  93                 break;
  94
  95         case 2:
  96                 if (name) return _("罠と扉感知", "Detect Doors and Traps");
  97                 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.");
  98
  99                 {
 100                         POSITION rad = DETECT_RAD_DEFAULT;
 101
 102                         if (info) return info_radius(rad);
 103
 104                         if (cast)
 105                         {
 106                                 detect_traps(caster_ptr, rad, TRUE);
 107                                 detect_doors(caster_ptr, rad);
 108                                 detect_stairs(caster_ptr, rad);
 109                         }
 110                 }
 111                 break;
 112
 113         case 3:
 114                 if (name) return _("食糧生成", "Produce Food");
 115                 if (desc) return _("食料を一つ作り出す。", "Produces a Ration of Food.");
 116
 117                 {
 118                         if (cast)
 119                         {
 120                                 object_type forge, *q_ptr = &forge;
 121                                 msg_print(_("食料を生成した。", "A food ration is produced."));
 122
 123                                 /* Create the food ration */
 124                                 object_prep(q_ptr, lookup_kind(TV_FOOD, SV_FOOD_RATION));
 125
 126                                 /* Drop the object from heaven */
 127                                 (void)drop_near(caster_ptr, q_ptr, -1, caster_ptr->y, caster_ptr->x);
 128                         }
 129                 }
 130                 break;
 131
 132         case 4:
 133                 if (name) return _("日の光", "Daylight");
 134                 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.");
 135
 136                 {
 137                         DICE_NUMBER dice = 2;
 138                         DICE_SID sides = plev / 2;
 139                         POSITION rad = (plev / 10) + 1;
 140
 141                         if (info) return info_damage(dice, sides, 0);
 142
 143                         if (cast)
 144                         {
 145                                 lite_area(caster_ptr, damroll(dice, sides), rad);
 146
 147                                 if ((is_specific_player_race(caster_ptr, RACE_VAMPIRE) || (caster_ptr->mimic_form == MIMIC_VAMPIRE)) && !caster_ptr->resist_lite)
 148                                 {
 149                                         msg_print(_("日の光があなたの肉体を焦がした！", "The daylight scorches your flesh!"));
 150                                         take_hit(caster_ptr, DAMAGE_NOESCAPE, damroll(2, 2), _("日の光", "daylight"), -1);
 151                                 }
 152                         }
 153                 }
 154                 break;
 155
 156         case 5:
 157                 if (name) return _("動物習し", "Animal Taming");
 158                 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.");
 159
 160                 {
 161                         int power = plev;
 162
 163                         if (info) return info_power(power);
 164
 165                         if (cast)
 166                         {
 167                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 168
 169                                 charm_animal(caster_ptr, dir, plev);
 170                         }
 171                 }
 172                 break;
 173
 174         case 6:
 175                 if (name) return _("環境への耐性", "Resist Environment");
 176                 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。",
 177                         "Gives resistance to fire, cold and electricity for a while. These resistances can be added to those from equipment for more powerful resistances.");
 178
 179                 {
 180                         int base = 20;
 181
 182                         if (info) return info_duration(base, base);
 183
 184                         if (cast)
 185                         {
 186                                 set_oppose_cold(caster_ptr, randint1(base) + base, FALSE);
 187                                 set_oppose_fire(caster_ptr, randint1(base) + base, FALSE);
 188                                 set_oppose_elec(caster_ptr, randint1(base) + base, FALSE);
 189                         }
 190                 }
 191                 break;
 192
 193         case 7:
 194                 if (name) return _("傷と毒治療", "Cure Wounds & Poison");
 195                 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.");
 196
 197                 {
 198                         DICE_NUMBER dice = 2;
 199                         DICE_SID sides = 8;
 200
 201                         if (info) return info_heal(dice, sides, 0);
 202
 203                         if (cast)
 204                         {
 205                                 hp_player(caster_ptr, damroll(dice, sides));
 206                                 set_cut(caster_ptr,0);
 207                                 set_poisoned(caster_ptr, 0);
 208                         }
 209                 }
 210                 break;
 211
 212         case 8:
 213                 if (name) return _("岩石溶解", "Stone to Mud");
 214                 if (desc) return _("壁を溶かして床にする。", "Turns one rock square to mud.");
 215
 216                 {
 217                         DICE_NUMBER dice = 1;
 218                         DICE_SID sides = 30;
 219                         int base = 20;
 220
 221                         if (info) return info_damage(dice, sides, base);
 222
 223                         if (cast)
 224                         {
 225                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 226
 227                                 wall_to_mud(caster_ptr, dir, 20 + randint1(30));
 228                         }
 229                 }
 230                 break;
 231
 232         case 9:
 233                 if (name) return _("アイス・ボルト", "Frost Bolt");
 234                 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.");
 235
 236                 {
 237                         DICE_NUMBER dice = 3 + (plev - 5) / 4;
 238                         DICE_SID sides = 8;
 239
 240                         if (info) return info_damage(dice, sides, 0);
 241
 242                         if (cast)
 243                         {
 244                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 245                                 fire_bolt_or_beam(caster_ptr, beam_chance(caster_ptr) - 10, GF_COLD, dir, damroll(dice, sides));
 246                         }
 247                 }
 248                 break;
 249
 250         case 10:
 251                 if (name) return _("自然の覚醒", "Nature Awareness");
 252                 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。",
 253                         "Maps nearby area. Detects all monsters, traps, doors and stairs.");
 254
 255                 {
 256                         int rad1 = DETECT_RAD_MAP;
 257                         int rad2 = DETECT_RAD_DEFAULT;
 258
 259                         if (info) return info_radius(MAX(rad1, rad2));
 260
 261                         if (cast)
 262                         {
 263                                 map_area(caster_ptr, rad1);
 264                                 detect_traps(caster_ptr, rad2, TRUE);
 265                                 detect_doors(caster_ptr, rad2);
 266                                 detect_stairs(caster_ptr, rad2);
 267                                 detect_monsters_normal(caster_ptr, rad2);
 268                         }
 269                 }
 270                 break;
 271
 272         case 11:
 273                 if (name) return _("ファイア・ボルト", "Fire Bolt");
 274                 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.");
 275
 276                 {
 277                         DICE_NUMBER dice = 5 + (plev - 5) / 4;
 278                         DICE_SID sides = 8;
 279
 280                         if (info) return info_damage(dice, sides, 0);
 281
 282                         if (cast)
 283                         {
 284                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 285                                 fire_bolt_or_beam(caster_ptr, beam_chance(caster_ptr) - 10, GF_FIRE, dir, damroll(dice, sides));
 286                         }
 287                 }
 288                 break;
 289
 290         case 12:
 291                 if (name) return _("太陽光線", "Ray of Sunlight");
 292                 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.");
 293
 294                 {
 295                         DICE_NUMBER dice = 6;
 296                         DICE_SID sides = 8;
 297
 298                         if (info) return info_damage(dice, sides, 0);
 299
 300                         if (cast)
 301                         {
 302                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 303                                 msg_print(_("太陽光線が現れた。", "A line of sunlight appears."));
 304                                 lite_line(caster_ptr, dir, damroll(6, 8));
 305                         }
 306                 }
 307                 break;
 308
 309         case 13:
 310                 if (name) return _("足かせ", "Entangle");
 311                 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.");
 312                 {
 313                         int power = plev;
 314                         if (info) return info_power(power);
 315                         if (cast) slow_monsters(caster_ptr, plev);
 316                 }
 317                 break;
 318
 319         case 14:
 320                 if (name) return _("動物召喚", "Summon Animal");
 321                 if (desc) return _("動物を1体召喚する。", "Summons an animal.");
 322
 323                 {
 324                         if (cast)
 325                         {
 326                                 if (!(summon_specific(caster_ptr, -1, caster_ptr->y, caster_ptr->x, plev, SUMMON_ANIMAL_RANGER, (PM_ALLOW_GROUP | PM_FORCE_PET))))
 327                                 {
 328                                         msg_print(_("動物は現れなかった。", "No animals arrive."));
 329                                 }
 330                                 break;
 331                         }
 332                 }
 333                 break;
 334
 335         case 15:
 336                 if (name) return _("薬草治療", "Herbal Healing");
 337                 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.");
 338                 {
 339                         int heal = 500;
 340                         if (info) return info_heal(0, 0, heal);
 341                         if (cast) (void)cure_critical_wounds(caster_ptr, heal);
 342                 }
 343                 break;
 344
 345         case 16:
 346                 if (name) return _("階段生成", "Stair Building");
 347                 if (desc) return _("自分のいる位置に階段を作る。", "Creates a staircase which goes down or up.");
 348
 349                 {
 350                         if (cast)
 351                         {
 352                                 stair_creation(caster_ptr);
 353                         }
 354                 }
 355                 break;
 356
 357         case 17:
 358                 if (name) return _("肌石化", "Stone Skin");
 359                 if (desc) return _("一定時間、ACを上昇させる。", "Gives a bonus to AC for a while.");
 360
 361                 {
 362                         int base = 20;
 363                         DICE_SID sides = 30;
 364
 365                         if (info) return info_duration(base, sides);
 366
 367                         if (cast)
 368                         {
 369                                 set_shield(caster_ptr, randint1(sides) + base, FALSE);
 370                         }
 371                 }
 372                 break;
 373
 374         case 18:
 375                 if (name) return _("真・耐性", "Resistance True");
 376                 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。",
 377                         "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.");
 378
 379                 {
 380                         int base = 20;
 381
 382                         if (info) return info_duration(base, base);
 383
 384                         if (cast)
 385                         {
 386                                 set_oppose_acid(caster_ptr, randint1(base) + base, FALSE);
 387                                 set_oppose_elec(caster_ptr, randint1(base) + base, FALSE);
 388                                 set_oppose_fire(caster_ptr, randint1(base) + base, FALSE);
 389                                 set_oppose_cold(caster_ptr, randint1(base) + base, FALSE);
 390                                 set_oppose_pois(caster_ptr, randint1(base) + base, FALSE);
 391                         }
 392                 }
 393                 break;
 394
 395         case 19:
 396                 if (name) return _("森林創造", "Forest Creation");
 397                 if (desc) return _("周囲に木を作り出す。", "Creates trees in all adjacent squares.");
 398
 399                 {
 400                         if (cast)
 401                         {
 402                                 tree_creation(caster_ptr, caster_ptr->y, caster_ptr->x);
 403                         }
 404                 }
 405                 break;
 406
 407         case 20:
 408                 if (name) return _("動物友和", "Animal Friendship");
 409                 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.");
 410
 411                 {
 412                         int power = plev * 2;
 413                         if (info) return info_power(power);
 414                         if (cast) charm_animals(caster_ptr, power);
 415                 }
 416                 break;
 417
 418         case 21:
 419                 if (name) return _("試金石", "Stone Tell");
 420                 if (desc) return _("アイテムの持つ能力を完全に知る。", "*Identifies* an item.");
 421
 422                 {
 423                         if (cast)
 424                         {
 425                                 if (!identify_fully(caster_ptr, FALSE, 0)) return NULL;
 426                         }
 427                 }
 428                 break;
 429
 430         case 22:
 431                 if (name) return _("石の壁", "Wall of Stone");
 432                 if (desc) return _("自分の周囲に花崗岩の壁を作る。", "Creates granite walls in all adjacent squares.");
 433
 434                 {
 435                         if (cast)
 436                         {
 437                                 wall_stone(caster_ptr);
 438                         }
 439                 }
 440                 break;
 441
 442         case 23:
 443                 if (name) return _("腐食防止", "Protect from Corrosion");
 444                 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.");
 445
 446                 {
 447                         if (cast)
 448                         {
 449                                 if (!rustproof(caster_ptr)) return NULL;
 450                         }
 451                 }
 452                 break;
 453
 454         case 24:
 455                 if (name) return _("地震", "Earthquake");
 456                 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。",
 457                         "Shakes dungeon structure, and results in random swapping of floors and walls.");
 458
 459                 {
 460                         POSITION rad = 10;
 461
 462                         if (info) return info_radius(rad);
 463
 464                         if (cast)
 465                         {
 466                                 earthquake(caster_ptr, caster_ptr->y, caster_ptr->x, rad, 0);
 467                         }
 468                 }
 469                 break;
 470
 471         case 25:
 472                 if (name) return _("カマイタチ", "Whirlwind");
 473                 if (desc) return _("全方向に向かって攻撃する。", "Attacks all adjacent monsters.");
 474                 if (cast) massacre(caster_ptr);
 475                 break;
 476
 477         case 26:
 478                 if (name) return _("ブリザード", "Blizzard");
 479                 if (desc) return _("巨大な冷気の球を放つ。", "Fires a huge ball of cold.");
 480
 481                 {
 482                         HIT_POINT dam = 70 + plev * 3 / 2;
 483                         POSITION rad = plev / 12 + 1;
 484
 485                         if (info) return info_damage(0, 0, dam);
 486
 487                         if (cast)
 488                         {
 489                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 490
 491                                 fire_ball(caster_ptr, GF_COLD, dir, dam, rad);
 492                         }
 493                 }
 494                 break;
 495
 496         case 27:
 497                 if (name) return _("稲妻嵐", "Lightning Storm");
 498                 if (desc) return _("巨大な電撃の球を放つ。", "Fires a huge electric ball.");
 499
 500                 {
 501                         HIT_POINT dam = 90 + plev * 3 / 2;
 502                         POSITION rad = plev / 12 + 1;
 503
 504                         if (info) return info_damage(0, 0, dam);
 505
 506                         if (cast)
 507                         {
 508                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 509                                 fire_ball(caster_ptr, GF_ELEC, dir, dam, rad);
 510                                 break;
 511                         }
 512                 }
 513                 break;
 514
 515         case 28:
 516                 if (name) return _("渦潮", "Whirlpool");
 517                 if (desc) return _("巨大な水の球を放つ。", "Fires a huge ball of water.");
 518
 519                 {
 520                         HIT_POINT dam = 100 + plev * 3 / 2;
 521                         POSITION rad = plev / 12 + 1;
 522
 523                         if (info) return info_damage(0, 0, dam);
 524
 525                         if (cast)
 526                         {
 527                                 if (!get_aim_dir(caster_ptr, &dir)) return NULL;
 528                                 fire_ball(caster_ptr, GF_WATER, dir, dam, rad);
 529                         }
 530                 }
 531                 break;
 532
 533         case 29:
 534                 if (name) return _("陽光召喚", "Call Sunlight");
 535                 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。",
 536                         "Generates ball of light centered on you. Maps and lights whole dungeon level. Knows all objects location.");
 537
 538                 {
 539                         HIT_POINT dam = 150;
 540                         POSITION rad = 8;
 541
 542                         if (info) return info_damage(0, 0, dam / 2);
 543
 544                         if (cast)
 545                         {
 546                                 fire_ball(caster_ptr, GF_LITE, 0, dam, rad);
 547                                 chg_virtue(caster_ptr, V_KNOWLEDGE, 1);
 548                                 chg_virtue(caster_ptr, V_ENLIGHTEN, 1);
 549                                 wiz_lite(caster_ptr, FALSE);
 550
 551                                 if ((is_specific_player_race(caster_ptr, RACE_VAMPIRE) || (caster_ptr->mimic_form == MIMIC_VAMPIRE)) && !caster_ptr->resist_lite)
 552                                 {
 553                                         msg_print(_("日光があなたの肉体を焦がした！", "The sunlight scorches your flesh!"));
 554                                         take_hit(caster_ptr, DAMAGE_NOESCAPE, 50, _("日光", "sunlight"), -1);
 555                                 }
 556                         }
 557                 }
 558                 break;
 559
 560         case 30:
 561                 if (name) return _("精霊の刃", "Elemental Branding");
 562                 if (desc) return _("武器に炎か冷気の属性をつける。", "Brands current weapon with fire or frost.");
 563
 564                 {
 565                         if (cast)
 566                         {
 567                                 brand_weapon(caster_ptr, randint0(2));
 568                         }
 569                 }
 570                 break;
 571
 572         case 31:
 573                 if (name) return _("自然の脅威", "Nature's Wrath");
 574                 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。",
 575                         "Damages all monsters in sight. Makes quake. Generates disintegration ball centered on you.");
 576
 577                 {
 578                         int d_dam = 4 * plev;
 579                         int b_dam = (100 + plev) * 2;
 580                         POSITION b_rad = 1 + plev / 12;
 581                         POSITION q_rad = 20 + plev / 2;
 582
 583                         if (info) return format("%s%d+%d", KWD_DAM, d_dam, b_dam / 2);
 584
 585                         if (cast)
 586                         {
 587                                 dispel_monsters(caster_ptr, d_dam);
 588                                 earthquake(caster_ptr, caster_ptr->y, caster_ptr->x, q_rad, 0);
 589                                 project(caster_ptr, 0, b_rad, caster_ptr->y, caster_ptr->x, b_dam, GF_DISINTEGRATE, PROJECT_KILL | PROJECT_ITEM, -1);
 590                         }
 591                 }
 592                 break;
 593         }
 594
 595         return "";
 596 }
 597