src/object2.c

   1 /*!
   2  * @file object2.c
   3  * @brief オブジェクトの実装 / Object code, part 2
   4  * @date 2014/01/11
   5  * @author
   6  * Copyright (c) 1997 Ben Harrison, James E. Wilson, Robert A. Koeneke\n
   7  *\n
   8  * This software may be copied and distributed for educational, research,\n
   9  * and not for profit purposes provided that this copyright and statement\n
  10  * are included in all such copies.  Other copyrights may also apply.\n
  11  * 2014 Deskull rearranged comment for Doxygen.\n
  12  */
  13
  14 #include "angband.h"
  15 #include "object-hook.h"
  16 #include "object-curse.h"
  17
  18 static void one_sustain(object_type *o_ptr);
  19
  20
  21 static cptr const kaji_tips[5] =
  22 {
  23 #ifdef JP
  24         "現在持っているエッセンスの一覧を表示する。",
  25         "アイテムからエッセンスを取り出す。エッセンスを取られたアイテムは全く魔法がかかっていない初期状態に戻る。",
  26         "既にエッセンスが付加されたアイテムからエッセンスのみ消し去る。エッセンスは手に入らない。",
  27         "アイテムにエッセンスを付加する。既にエッセンスが付加されたアイテムやアーティファクトには付加できない。",
  28         "武器や防具を強化したり、攻撃で傷つかないようにしたりする。エッセンスが付加されたアイテムやアーティファクトに対しても使用できる。",
  29 #else
  30         "Display essences you have.",
  31         "Extract essences from an item. The item become non magical.",
  32         "Remove added essences from an equipment which was improved before. The removed essence will be ruined.",
  33         "Add essences to an item. The improved items or artifacts cannot be reimprove.",
  34         "Enchant an equipment or make an equiment element-proofed. The improved items and artifacts can be enchanted too.",
  35 #endif
  36 };
  37
  38 /*!
  39  * @brief 対象のオブジェクトにランダムな能力維持を一つ付加する。/ Choose one random sustain
  40  * @details 重複の抑止はない。
  41  * @param o_ptr 対象のオブジェクト構造体ポインタ
  42  * @return なし
  43  */
  44 static void one_sustain(object_type *o_ptr)
  45 {
  46         switch (randint0(6))
  47         {
  48         case 0: add_flag(o_ptr->art_flags, TR_SUST_STR); break;
  49         case 1: add_flag(o_ptr->art_flags, TR_SUST_INT); break;
  50         case 2: add_flag(o_ptr->art_flags, TR_SUST_WIS); break;
  51         case 3: add_flag(o_ptr->art_flags, TR_SUST_DEX); break;
  52         case 4: add_flag(o_ptr->art_flags, TR_SUST_CON); break;
  53         case 5: add_flag(o_ptr->art_flags, TR_SUST_CHR); break;
  54         }
  55 }
  56
  57 /*!
  58  * @brief 床上、モンスター所持でスタックされたアイテムを削除しスタックを補完する / Excise a dungeon object from any stacks
  59  * @param o_idx 削除対象のオブジェクト構造体ポインタ
  60  * @return なし
  61  */
  62 void excise_object_idx(OBJECT_IDX o_idx)
  63 {
  64         object_type *j_ptr;
  65
  66         OBJECT_IDX this_o_idx, next_o_idx = 0;
  67         OBJECT_IDX prev_o_idx = 0;
  68
  69         /* Object */
  70         j_ptr = &o_list[o_idx];
  71
  72         /* Monster */
  73         if (j_ptr->held_m_idx)
  74         {
  75                 monster_type *m_ptr;
  76
  77                 /* Monster */
  78                 m_ptr = &m_list[j_ptr->held_m_idx];
  79
  80                 /* Scan all objects in the grid */
  81                 for (this_o_idx = m_ptr->hold_o_idx; this_o_idx; this_o_idx = next_o_idx)
  82                 {
  83                         object_type *o_ptr;
  84                         o_ptr = &o_list[this_o_idx];
  85
  86                         /* Acquire next object */
  87                         next_o_idx = o_ptr->next_o_idx;
  88
  89                         if (this_o_idx == o_idx)
  90                         {
  91                                 /* No previous */
  92                                 if (prev_o_idx == 0)
  93                                 {
  94                                         /* Remove from list */
  95                                         m_ptr->hold_o_idx = next_o_idx;
  96                                 }
  97
  98                                 /* Real previous */
  99                                 else
 100                                 {
 101                                         object_type *k_ptr;
 102
 103                                         /* Previous object */
 104                                         k_ptr = &o_list[prev_o_idx];
 105
 106                                         /* Remove from list */
 107                                         k_ptr->next_o_idx = next_o_idx;
 108                                 }
 109
 110                                 /* Forget next pointer */
 111                                 o_ptr->next_o_idx = 0;
 112
 113                                 break;
 114                         }
 115
 116                         /* Save prev_o_idx */
 117                         prev_o_idx = this_o_idx;
 118                 }
 119         }
 120
 121         /* Dungeon */
 122         else
 123         {
 124                 cave_type *c_ptr;
 125
 126                 POSITION y = j_ptr->iy;
 127                 POSITION x = j_ptr->ix;
 128
 129                 /* Grid */
 130                 c_ptr = &cave[y][x];
 131
 132                 /* Scan all objects in the grid */
 133                 for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 134                 {
 135                         object_type *o_ptr;
 136                         o_ptr = &o_list[this_o_idx];
 137
 138                         /* Acquire next object */
 139                         next_o_idx = o_ptr->next_o_idx;
 140
 141                         if (this_o_idx == o_idx)
 142                         {
 143                                 /* No previous */
 144                                 if (prev_o_idx == 0)
 145                                 {
 146                                         /* Remove from list */
 147                                         c_ptr->o_idx = next_o_idx;
 148                                 }
 149
 150                                 /* Real previous */
 151                                 else
 152                                 {
 153                                         object_type *k_ptr;
 154
 155                                         /* Previous object */
 156                                         k_ptr = &o_list[prev_o_idx];
 157
 158                                         /* Remove from list */
 159                                         k_ptr->next_o_idx = next_o_idx;
 160                                 }
 161
 162                                 /* Forget next pointer */
 163                                 o_ptr->next_o_idx = 0;
 164
 165                                 break;
 166                         }
 167
 168                         /* Save prev_o_idx */
 169                         prev_o_idx = this_o_idx;
 170                 }
 171         }
 172 }
 173
 174 /*!
 175  * @brief オブジェクトを削除する /
 176  * Delete a dungeon object
 177  * @param o_idx 削除対象のオブジェクト構造体ポインタ
 178  * @return なし
 179  * @details
 180  * Handle "stacks" of objects correctly.
 181  */
 182 void delete_object_idx(OBJECT_IDX o_idx)
 183 {
 184         object_type *j_ptr;
 185
 186         /* Excise */
 187         excise_object_idx(o_idx);
 188
 189         /* Object */
 190         j_ptr = &o_list[o_idx];
 191
 192         /* Dungeon floor */
 193         if (!(j_ptr->held_m_idx))
 194         {
 195                 POSITION y, x;
 196
 197                 y = j_ptr->iy;
 198                 x = j_ptr->ix;
 199
 200                 /* Visual update */
 201                 lite_spot(y, x);
 202         }
 203         object_wipe(j_ptr);
 204
 205         /* Count objects */
 206         o_cnt--;
 207 }
 208
 209
 210 /*!
 211  * @brief フロアにマスに落ちているオブジェクトを全て削除する / Deletes all objects at given location
 212  * Delete a dungeon object
 213  * @param y 削除したフロアマスのY座標
 214  * @param x 削除したフロアマスのX座標
 215  * @return なし
 216  */
 217 void delete_object(POSITION y, POSITION x)
 218 {
 219         cave_type *c_ptr;
 220         OBJECT_IDX this_o_idx, next_o_idx = 0;
 221
 222         /* Refuse "illegal" locations */
 223         if (!in_bounds(y, x)) return;
 224
 225         /* Grid */
 226         c_ptr = &cave[y][x];
 227
 228         /* Scan all objects in the grid */
 229         for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 230         {
 231                 object_type *o_ptr;
 232                 o_ptr = &o_list[this_o_idx];
 233
 234                 /* Acquire next object */
 235                 next_o_idx = o_ptr->next_o_idx;
 236                 object_wipe(o_ptr);
 237
 238                 /* Count objects */
 239                 o_cnt--;
 240         }
 241
 242         /* Objects are gone */
 243         c_ptr->o_idx = 0;
 244
 245         /* Visual update */
 246         lite_spot(y, x);
 247 }
 248
 249
 250 /*!
 251  * @brief グローバルオブジェクト配列に対し指定範囲のオブジェクトを整理してIDの若い順に寄せる /
 252  * Move an object from index i1 to index i2 in the object list
 253  * @param i1 整理したい配列の始点
 254  * @param i2 整理したい配列の終点
 255  * @return なし
 256  */
 257 static void compact_objects_aux(OBJECT_IDX i1, OBJECT_IDX i2)
 258 {
 259         OBJECT_IDX i;
 260         cave_type *c_ptr;
 261         object_type *o_ptr;
 262
 263         /* Do nothing */
 264         if (i1 == i2) return;
 265
 266         /* Repair objects */
 267         for (i = 1; i < o_max; i++)
 268         {
 269                 o_ptr = &o_list[i];
 270
 271                 /* Skip "dead" objects */
 272                 if (!o_ptr->k_idx) continue;
 273
 274                 /* Repair "next" pointers */
 275                 if (o_ptr->next_o_idx == i1)
 276                 {
 277                         /* Repair */
 278                         o_ptr->next_o_idx = i2;
 279                 }
 280         }
 281         o_ptr = &o_list[i1];
 282
 283         /* Monster */
 284         if (o_ptr->held_m_idx)
 285         {
 286                 monster_type *m_ptr;
 287
 288                 /* Acquire monster */
 289                 m_ptr = &m_list[o_ptr->held_m_idx];
 290
 291                 /* Repair monster */
 292                 if (m_ptr->hold_o_idx == i1)
 293                 {
 294                         /* Repair */
 295                         m_ptr->hold_o_idx = i2;
 296                 }
 297         }
 298
 299         /* Dungeon */
 300         else
 301         {
 302                 POSITION y, x;
 303
 304                 /* Acquire location */
 305                 y = o_ptr->iy;
 306                 x = o_ptr->ix;
 307
 308                 /* Acquire grid */
 309                 c_ptr = &cave[y][x];
 310
 311                 /* Repair grid */
 312                 if (c_ptr->o_idx == i1)
 313                 {
 314                         /* Repair */
 315                         c_ptr->o_idx = i2;
 316                 }
 317         }
 318
 319         /* Structure copy */
 320         o_list[i2] = o_list[i1];
 321
 322         /* Wipe the hole */
 323         object_wipe(o_ptr);
 324 }
 325
 326
 327 /*!
 328  * @brief グローバルオブジェクト配列から優先度の低いものを削除し、データを圧縮する。 /
 329  * Compact and Reorder the object list.
 330  * @param size 最低でも減らしたいオブジェクト数の水準
 331  * @return なし
 332  * @details
 333  * （危険なので使用には注意すること）
 334  * This function can be very dangerous, use with caution!\n
 335  *\n
 336  * When actually "compacting" objects, we base the saving throw on a\n
 337  * combination of object level, distance from player, and current\n
 338  * "desperation".\n
 339  *\n
 340  * After "compacting" (if needed), we "reorder" the objects into a more\n
 341  * compact order, and we reset the allocation info, and the "live" array.\n
 342  */
 343 void compact_objects(int size)
 344 {
 345         OBJECT_IDX i;
 346         POSITION y, x;
 347         int num, cnt;
 348         int cur_lev, cur_dis, chance;
 349         object_type *o_ptr;
 350
 351         /* Compact */
 352         if (size)
 353         {
 354                 msg_print(_("アイテム情報を圧縮しています...", "Compacting objects..."));
 355                 p_ptr->redraw |= (PR_MAP);
 356                 p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 357         }
 358
 359
 360         /* Compact at least 'size' objects */
 361         for (num = 0, cnt = 1; num < size; cnt++)
 362         {
 363                 /* Get more vicious each iteration */
 364                 cur_lev = 5 * cnt;
 365
 366                 /* Get closer each iteration */
 367                 cur_dis = 5 * (20 - cnt);
 368
 369                 /* Examine the objects */
 370                 for (i = 1; i < o_max; i++)
 371                 {
 372                         o_ptr = &o_list[i];
 373
 374                         /* Skip dead objects */
 375                         if (!o_ptr->k_idx) continue;
 376
 377                         /* Hack -- High level objects start out "immune" */
 378                         if (k_info[o_ptr->k_idx].level > cur_lev) continue;
 379
 380                         /* Monster */
 381                         if (o_ptr->held_m_idx)
 382                         {
 383                                 monster_type *m_ptr;
 384
 385                                 /* Acquire monster */
 386                                 m_ptr = &m_list[o_ptr->held_m_idx];
 387
 388                                 y = m_ptr->fy;
 389                                 x = m_ptr->fx;
 390
 391                                 /* Monsters protect their objects */
 392                                 if (randint0(100) < 90) continue;
 393                         }
 394
 395                         /* Dungeon */
 396                         else
 397                         {
 398                                 y = o_ptr->iy;
 399                                 x = o_ptr->ix;
 400                         }
 401
 402                         /* Nearby objects start out "immune" */
 403                         if ((cur_dis > 0) && (distance(p_ptr->y, p_ptr->x, y, x) < cur_dis)) continue;
 404
 405                         /* Saving throw */
 406                         chance = 90;
 407
 408                         /* Hack -- only compact artifacts in emergencies */
 409                         if ((object_is_fixed_artifact(o_ptr) || o_ptr->art_name) &&
 410                             (cnt < 1000)) chance = 100;
 411
 412                         /* Apply the saving throw */
 413                         if (randint0(100) < chance) continue;
 414
 415                         delete_object_idx(i);
 416
 417                         /* Count it */
 418                         num++;
 419                 }
 420         }
 421
 422
 423         /* Excise dead objects (backwards!) */
 424         for (i = o_max - 1; i >= 1; i--)
 425         {
 426                 o_ptr = &o_list[i];
 427
 428                 /* Skip real objects */
 429                 if (o_ptr->k_idx) continue;
 430
 431                 /* Move last object into open hole */
 432                 compact_objects_aux(o_max - 1, i);
 433
 434                 /* Compress "o_max" */
 435                 o_max--;
 436         }
 437 }
 438
 439
 440 /*!
 441  * @brief グローバルオブジェクト配列を初期化する /
 442  * Delete all the items when player leaves the level
 443  * @note we do NOT visually reflect these (irrelevant) changes
 444  * @details
 445  * Hack -- we clear the "c_ptr->o_idx" field for every grid,
 446  * and the "m_ptr->next_o_idx" field for every monster, since
 447  * we know we are clearing every object.  Technically, we only
 448  * clear those fields for grids/monsters containing objects,
 449  * and we clear it once for every such object.
 450  * @return なし
 451  */
 452 void wipe_o_list(void)
 453 {
 454         int i;
 455
 456         /* Delete the existing objects */
 457         for (i = 1; i < o_max; i++)
 458         {
 459                 object_type *o_ptr = &o_list[i];
 460
 461                 /* Skip dead objects */
 462                 if (!o_ptr->k_idx) continue;
 463
 464                 /* Mega-Hack -- preserve artifacts */
 465                 if (!character_dungeon || preserve_mode)
 466                 {
 467                         /* Hack -- Preserve unknown artifacts */
 468                         if (object_is_fixed_artifact(o_ptr) && !object_is_known(o_ptr))
 469                         {
 470                                 /* Mega-Hack -- Preserve the artifact */
 471                                 a_info[o_ptr->name1].cur_num = 0;
 472                         }
 473                 }
 474
 475                 /* Monster */
 476                 if (o_ptr->held_m_idx)
 477                 {
 478                         monster_type *m_ptr;
 479
 480                         /* Monster */
 481                         m_ptr = &m_list[o_ptr->held_m_idx];
 482
 483                         /* Hack -- see above */
 484                         m_ptr->hold_o_idx = 0;
 485                 }
 486
 487                 /* Dungeon */
 488                 else
 489                 {
 490                         cave_type *c_ptr;
 491
 492                         /* Access location */
 493                         POSITION y = o_ptr->iy;
 494                         POSITION x = o_ptr->ix;
 495
 496                         /* Access grid */
 497                         c_ptr = &cave[y][x];
 498
 499                         /* Hack -- see above */
 500                         c_ptr->o_idx = 0;
 501                 }
 502                 object_wipe(o_ptr);
 503         }
 504
 505         /* Reset "o_max" */
 506         o_max = 1;
 507
 508         /* Reset "o_cnt" */
 509         o_cnt = 0;
 510 }
 511
 512
 513 /*!
 514  * @brief グローバルオブジェクト配列から空きを取得する /
 515  * Acquires and returns the index of a "free" object.
 516  * @return 開いているオブジェクト要素のID
 517  * @details
 518  * This routine should almost never fail, but in case it does,
 519  * we must be sure to handle "failure" of this routine.
 520  */
 521 OBJECT_IDX o_pop(void)
 522 {
 523         OBJECT_IDX i;
 524
 525         /* Initial allocation */
 526         if (o_max < max_o_idx)
 527         {
 528                 /* Get next space */
 529                 i = o_max;
 530
 531                 /* Expand object array */
 532                 o_max++;
 533
 534                 /* Count objects */
 535                 o_cnt++;
 536
 537                 /* Use this object */
 538                 return (i);
 539         }
 540
 541
 542         /* Recycle dead objects */
 543         for (i = 1; i < o_max; i++)
 544         {
 545                 object_type *o_ptr;
 546                 o_ptr = &o_list[i];
 547
 548                 /* Skip live objects */
 549                 if (o_ptr->k_idx) continue;
 550
 551                 /* Count objects */
 552                 o_cnt++;
 553
 554                 /* Use this object */
 555                 return (i);
 556         }
 557
 558
 559         /* Warn the player (except during dungeon creation) */
 560         if (character_dungeon) msg_print(_("アイテムが多すぎる！", "Too many objects!"));
 561
 562         return (0);
 563 }
 564
 565
 566 /*!
 567  * @brief オブジェクト生成テーブルに生成制約を加える /
 568  * Apply a "object restriction function" to the "object allocation table"
 569  * @return 常に0を返す。
 570  * @details 生成の制約はグローバルのget_obj_num_hook関数ポインタで加える
 571  */
 572 static errr get_obj_num_prep(void)
 573 {
 574         int i;
 575
 576         /* Get the entry */
 577         alloc_entry *table = alloc_kind_table;
 578
 579         /* Scan the allocation table */
 580         for (i = 0; i < alloc_kind_size; i++)
 581         {
 582                 /* Accept objects which pass the restriction, if any */
 583                 if (!get_obj_num_hook || (*get_obj_num_hook)(table[i].index))
 584                 {
 585                         /* Accept this object */
 586                         table[i].prob2 = table[i].prob1;
 587                 }
 588
 589                 /* Do not use this object */
 590                 else
 591                 {
 592                         /* Decline this object */
 593                         table[i].prob2 = 0;
 594                 }
 595         }
 596
 597         /* Success */
 598         return (0);
 599 }
 600
 601
 602 /*!
 603  * @brief オブジェクト生成テーブルからアイテムを取得する /
 604  * Choose an object kind that seems "appropriate" to the given level
 605  * @param level 生成階
 606  * @return 選ばれたオブジェクトベースID
 607  * @details
 608  * This function uses the "prob2" field of the "object allocation table",\n
 609  * and various local information, to calculate the "prob3" field of the\n
 610  * same table, which is then used to choose an "appropriate" object, in\n
 611  * a relatively efficient manner.\n
 612  *\n
 613  * It is (slightly) more likely to acquire an object of the given level\n
 614  * than one of a lower level.  This is done by choosing several objects\n
 615  * appropriate to the given level and keeping the "hardest" one.\n
 616  *\n
 617  * Note that if no objects are "appropriate", then this function will\n
 618  * fail, and return zero, but this should *almost* never happen.\n
 619  */
 620 OBJECT_IDX get_obj_num(DEPTH level)
 621 {
 622         int i, j, p;
 623         KIND_OBJECT_IDX k_idx;
 624         long value, total;
 625         object_kind     *k_ptr;
 626         alloc_entry     *table = alloc_kind_table;
 627
 628         if (level > MAX_DEPTH - 1) level = MAX_DEPTH - 1;
 629
 630         /* Boost level */
 631         if ((level > 0) && !(d_info[dungeon_type].flags1 & DF1_BEGINNER))
 632         {
 633                 /* Occasional "boost" */
 634                 if (one_in_(GREAT_OBJ))
 635                 {
 636                         /* What a bizarre calculation */
 637                         level = 1 + (level * MAX_DEPTH / randint1(MAX_DEPTH));
 638                 }
 639         }
 640
 641         /* Reset total */
 642         total = 0L;
 643
 644         /* Process probabilities */
 645         for (i = 0; i < alloc_kind_size; i++)
 646         {
 647                 /* Objects are sorted by depth */
 648                 if (table[i].level > level) break;
 649
 650                 /* Default */
 651                 table[i].prob3 = 0;
 652
 653                 /* Access the index */
 654                 k_idx = table[i].index;
 655
 656                 /* Access the actual kind */
 657                 k_ptr = &k_info[k_idx];
 658
 659                 /* Hack -- prevent embedded chests */
 660                 if (opening_chest && (k_ptr->tval == TV_CHEST)) continue;
 661
 662                 /* Accept */
 663                 table[i].prob3 = table[i].prob2;
 664
 665                 /* Total */
 666                 total += table[i].prob3;
 667         }
 668
 669         /* No legal objects */
 670         if (total <= 0) return (0);
 671
 672
 673         /* Pick an object */
 674         value = randint0(total);
 675
 676         /* Find the object */
 677         for (i = 0; i < alloc_kind_size; i++)
 678         {
 679                 /* Found the entry */
 680                 if (value < table[i].prob3) break;
 681
 682                 /* Decrement */
 683                 value = value - table[i].prob3;
 684         }
 685
 686
 687         /* Power boost */
 688         p = randint0(100);
 689
 690         /* Try for a "better" object once (50%) or twice (10%) */
 691         if (p < 60)
 692         {
 693                 /* Save old */
 694                 j = i;
 695
 696                 /* Pick a object */
 697                 value = randint0(total);
 698
 699                 /* Find the object */
 700                 for (i = 0; i < alloc_kind_size; i++)
 701                 {
 702                         /* Found the entry */
 703                         if (value < table[i].prob3) break;
 704
 705                         /* Decrement */
 706                         value = value - table[i].prob3;
 707                 }
 708
 709                 /* Keep the "best" one */
 710                 if (table[i].level < table[j].level) i = j;
 711         }
 712
 713         /* Try for a "better" object twice (10%) */
 714         if (p < 10)
 715         {
 716                 /* Save old */
 717                 j = i;
 718
 719                 /* Pick a object */
 720                 value = randint0(total);
 721
 722                 /* Find the object */
 723                 for (i = 0; i < alloc_kind_size; i++)
 724                 {
 725                         /* Found the entry */
 726                         if (value < table[i].prob3) break;
 727
 728                         /* Decrement */
 729                         value = value - table[i].prob3;
 730                 }
 731
 732                 /* Keep the "best" one */
 733                 if (table[i].level < table[j].level) i = j;
 734         }
 735
 736         return (table[i].index);
 737 }
 738
 739
 740 /*!
 741  * @brief オブジェクトを鑑定済にする /
 742  * Known is true when the "attributes" of an object are "known".
 743  * @param o_ptr 鑑定済にするオブジェクトの構造体参照ポインタ
 744  * @return なし
 745  * These include tohit, todam, toac, cost, and pval (charges).\n
 746  *\n
 747  * Note that "knowing" an object gives you everything that an "awareness"\n
 748  * gives you, and much more.  In fact, the player is always "aware" of any\n
 749  * item of which he has full "knowledge".\n
 750  *\n
 751  * But having full knowledge of, say, one "wand of wonder", does not, by\n
 752  * itself, give you knowledge, or even awareness, of other "wands of wonder".\n
 753  * It happens that most "identify" routines (including "buying from a shop")\n
 754  * will make the player "aware" of the object as well as fully "know" it.\n
 755  *\n
 756  * This routine also removes any inscriptions generated by "feelings".\n
 757  */
 758 void object_known(object_type *o_ptr)
 759 {
 760         /* Remove "default inscriptions" */
 761         o_ptr->feeling = FEEL_NONE;
 762
 763         /* Clear the "Felt" info */
 764         o_ptr->ident &= ~(IDENT_SENSE);
 765
 766         /* Clear the "Empty" info */
 767         o_ptr->ident &= ~(IDENT_EMPTY);
 768
 769         /* Now we know about the item */
 770         o_ptr->ident |= (IDENT_KNOWN);
 771 }
 772
 773 /*!
 774  * @brief オブジェクトを＊鑑定＊済にする /
 775  * The player is now aware of the effects of the given object.
 776  * @param o_ptr ＊鑑定＊済にするオブジェクトの構造体参照ポインタ
 777  * @return なし
 778  */
 779 void object_aware(object_type *o_ptr)
 780 {
 781         bool mihanmei = !object_is_aware(o_ptr);
 782
 783         /* Fully aware of the effects */
 784         k_info[o_ptr->k_idx].aware = TRUE;
 785
 786         if(mihanmei && !(k_info[o_ptr->k_idx].gen_flags & TRG_INSTA_ART) && record_ident &&
 787            !p_ptr->is_dead && ((o_ptr->tval >= TV_AMULET && o_ptr->tval <= TV_POTION) || (o_ptr->tval == TV_FOOD)))
 788         {
 789                 object_type forge;
 790                 object_type *q_ptr;
 791                 GAME_TEXT o_name[MAX_NLEN];
 792
 793                 q_ptr = &forge;
 794                 object_copy(q_ptr, o_ptr);
 795
 796                 q_ptr->number = 1;
 797                 object_desc(o_name, q_ptr, OD_NAME_ONLY);
 798
 799                 do_cmd_write_nikki(NIKKI_HANMEI, 0, o_name);
 800         }
 801 }
 802
 803 /*!
 804  * @brief オブジェクトを試行済にする /
 805  * Something has been "sampled"
 806  * @param o_ptr 試行済にするオブジェクトの構造体参照ポインタ
 807  * @return なし
 808  */
 809 void object_tried(object_type *o_ptr)
 810 {
 811         /* Mark it as tried (even if "aware") */
 812         k_info[o_ptr->k_idx].tried = TRUE;
 813 }
 814
 815 /*!
 816 * @brief 重度擬似鑑定の判断処理 / Return a "feeling" (or NULL) about an item.  Method 1 (Heavy).
 817 * @param o_ptr 擬似鑑定を行うオブジェクトの参照ポインタ。
 818 * @return 擬似鑑定結果のIDを返す。
 819 */
 820 byte value_check_aux1(object_type *o_ptr)
 821 {
 822         /* Artifacts */
 823         if (object_is_artifact(o_ptr))
 824         {
 825                 /* Cursed/Broken */
 826                 if (object_is_cursed(o_ptr) || object_is_broken(o_ptr)) return FEEL_TERRIBLE;
 827
 828                 /* Normal */
 829                 return FEEL_SPECIAL;
 830         }
 831
 832         /* Ego-Items */
 833         if (object_is_ego(o_ptr))
 834         {
 835                 /* Cursed/Broken */
 836                 if (object_is_cursed(o_ptr) || object_is_broken(o_ptr)) return FEEL_WORTHLESS;
 837
 838                 /* Normal */
 839                 return FEEL_EXCELLENT;
 840         }
 841
 842         /* Cursed items */
 843         if (object_is_cursed(o_ptr)) return FEEL_CURSED;
 844
 845         /* Broken items */
 846         if (object_is_broken(o_ptr)) return FEEL_BROKEN;
 847
 848         if ((o_ptr->tval == TV_RING) || (o_ptr->tval == TV_AMULET)) return FEEL_AVERAGE;
 849
 850         /* Good "armor" bonus */
 851         if (o_ptr->to_a > 0) return FEEL_GOOD;
 852
 853         /* Good "weapon" bonus */
 854         if (o_ptr->to_h + o_ptr->to_d > 0) return FEEL_GOOD;
 855
 856         /* Default to "average" */
 857         return FEEL_AVERAGE;
 858 }
 859
 860 /*!
 861 * @brief 軽度擬似鑑定の判断処理 / Return a "feeling" (or NULL) about an item.  Method 2 (Light).
 862 * @param o_ptr 擬似鑑定を行うオブジェクトの参照ポインタ。
 863 * @return 擬似鑑定結果のIDを返す。
 864 */
 865 byte value_check_aux2(object_type *o_ptr)
 866 {
 867         /* Cursed items (all of them) */
 868         if (object_is_cursed(o_ptr)) return FEEL_CURSED;
 869
 870         /* Broken items (all of them) */
 871         if (object_is_broken(o_ptr)) return FEEL_BROKEN;
 872
 873         /* Artifacts -- except cursed/broken ones */
 874         if (object_is_artifact(o_ptr)) return FEEL_UNCURSED;
 875
 876         /* Ego-Items -- except cursed/broken ones */
 877         if (object_is_ego(o_ptr)) return FEEL_UNCURSED;
 878
 879         /* Good armor bonus */
 880         if (o_ptr->to_a > 0) return FEEL_UNCURSED;
 881
 882         /* Good weapon bonuses */
 883         if (o_ptr->to_h + o_ptr->to_d > 0) return FEEL_UNCURSED;
 884
 885         /* No feeling */
 886         return FEEL_NONE;
 887 }
 888
 889 /*!
 890  * @brief 未鑑定なベースアイテムの基本価格を返す /
 891  * Return the "value" of an "unknown" item Make a guess at the value of non-aware items
 892  * @param o_ptr 未鑑定価格を確認したいオブジェクトの構造体参照ポインタ
 893  * @return オブジェクトの未鑑定価格
 894  */
 895 static s32b object_value_base(object_type *o_ptr)
 896 {
 897         /* Aware item -- use template cost */
 898         if (object_is_aware(o_ptr)) return (k_info[o_ptr->k_idx].cost);
 899
 900         /* Analyze the type */
 901         switch (o_ptr->tval)
 902         {
 903
 904                 /* Un-aware Food */
 905                 case TV_FOOD: return (5L);
 906
 907                 /* Un-aware Potions */
 908                 case TV_POTION: return (20L);
 909
 910                 /* Un-aware Scrolls */
 911                 case TV_SCROLL: return (20L);
 912
 913                 /* Un-aware Staffs */
 914                 case TV_STAFF: return (70L);
 915
 916                 /* Un-aware Wands */
 917                 case TV_WAND: return (50L);
 918
 919                 /* Un-aware Rods */
 920                 case TV_ROD: return (90L);
 921
 922                 /* Un-aware Rings */
 923                 case TV_RING: return (45L);
 924
 925                 /* Un-aware Amulets */
 926                 case TV_AMULET: return (45L);
 927
 928                 /* Figurines, relative to monster level */
 929                 case TV_FIGURINE:
 930                 {
 931                         DEPTH level = r_info[o_ptr->pval].level;
 932                         if (level < 20) return level*50L;
 933                         else if (level < 30) return 1000+(level-20)*150L;
 934                         else if (level < 40) return 2500+(level-30)*350L;
 935                         else if (level < 50) return 6000+(level-40)*800L;
 936                         else return 14000+(level-50)*2000L;
 937                 }
 938
 939                 case TV_CAPTURE:
 940                         if (!o_ptr->pval) return 1000L;
 941                         else return ((r_info[o_ptr->pval].level) * 50L + 1000);
 942         }
 943
 944         /* Paranoia -- Oops */
 945         return (0L);
 946 }
 947
 948
 949 /*!
 950  * @brief オブジェクトのフラグ類から価格を算出する /
 951  * Return the value of the flags the object has...
 952  * @param o_ptr フラグ価格を確認したいオブジェクトの構造体参照ポインタ
 953  * @param plusses フラグに与える価格の基本重み
 954  * @return オブジェクトのフラグ価格
 955  */
 956 s32b flag_cost(object_type *o_ptr, int plusses)
 957 {
 958         s32b total = 0;
 959         BIT_FLAGS flgs[TR_FLAG_SIZE];
 960         s32b tmp_cost;
 961         int count;
 962         int i;
 963         object_kind *k_ptr = &k_info[o_ptr->k_idx];
 964
 965         object_flags(o_ptr, flgs);
 966
 967         /*
 968          * Exclude fixed flags of the base item.
 969          * pval bonuses of base item will be treated later.
 970          */
 971         for (i = 0; i < TR_FLAG_SIZE; i++)
 972                 flgs[i] &= ~(k_ptr->flags[i]);
 973
 974         /* Exclude fixed flags of the fixed artifact. */
 975         if (object_is_fixed_artifact(o_ptr))
 976         {
 977                 artifact_type *a_ptr = &a_info[o_ptr->name1];
 978
 979                 for (i = 0; i < TR_FLAG_SIZE; i++)
 980                         flgs[i] &= ~(a_ptr->flags[i]);
 981         }
 982
 983         /* Exclude fixed flags of the ego-item. */
 984         else if (object_is_ego(o_ptr))
 985         {
 986                 ego_item_type *e_ptr = &e_info[o_ptr->name2];
 987
 988                 for (i = 0; i < TR_FLAG_SIZE; i++)
 989                         flgs[i] &= ~(e_ptr->flags[i]);
 990         }
 991
 992
 993         /*
 994          * Calucurate values of remaining flags
 995          */
 996         if (have_flag(flgs, TR_STR)) total += (1500 * plusses);
 997         if (have_flag(flgs, TR_INT)) total += (1500 * plusses);
 998         if (have_flag(flgs, TR_WIS)) total += (1500 * plusses);
 999         if (have_flag(flgs, TR_DEX)) total += (1500 * plusses);
1000         if (have_flag(flgs, TR_CON)) total += (1500 * plusses);
1001         if (have_flag(flgs, TR_CHR)) total += (750 * plusses);
1002         if (have_flag(flgs, TR_MAGIC_MASTERY)) total += (600 * plusses);
1003         if (have_flag(flgs, TR_STEALTH)) total += (250 * plusses);
1004         if (have_flag(flgs, TR_SEARCH)) total += (100 * plusses);
1005         if (have_flag(flgs, TR_INFRA)) total += (150 * plusses);
1006         if (have_flag(flgs, TR_TUNNEL)) total += (175 * plusses);
1007         if ((have_flag(flgs, TR_SPEED)) && (plusses > 0))
1008                 total += (10000 + (2500 * plusses));
1009         if ((have_flag(flgs, TR_BLOWS)) && (plusses > 0))
1010                 total += (10000 + (2500 * plusses));
1011
1012         tmp_cost = 0;
1013         count = 0;
1014         if (have_flag(flgs, TR_CHAOTIC)) {total += 5000;count++;}
1015         if (have_flag(flgs, TR_VAMPIRIC)) {total += 6500;count++;}
1016         if (have_flag(flgs, TR_FORCE_WEAPON)) {tmp_cost += 2500;count++;}
1017         if (have_flag(flgs, TR_KILL_ANIMAL)) {tmp_cost += 2800;count++;}
1018         else if (have_flag(flgs, TR_SLAY_ANIMAL)) {tmp_cost += 1800;count++;}
1019         if (have_flag(flgs, TR_KILL_EVIL)) {tmp_cost += 3300;count++;}
1020         else if (have_flag(flgs, TR_SLAY_EVIL)) {tmp_cost += 2300;count++;}
1021         if (have_flag(flgs, TR_KILL_HUMAN)) {tmp_cost += 2800;count++;}
1022         else if (have_flag(flgs, TR_SLAY_HUMAN)) {tmp_cost += 1800;count++;}
1023         if (have_flag(flgs, TR_KILL_UNDEAD)) {tmp_cost += 2800;count++;}
1024         else if (have_flag(flgs, TR_SLAY_UNDEAD)) {tmp_cost += 1800;count++;}
1025         if (have_flag(flgs, TR_KILL_DEMON)) {tmp_cost += 2800;count++;}
1026         else if (have_flag(flgs, TR_SLAY_DEMON)) {tmp_cost += 1800;count++;}
1027         if (have_flag(flgs, TR_KILL_ORC)) {tmp_cost += 2500;count++;}
1028         else if (have_flag(flgs, TR_SLAY_ORC)) {tmp_cost += 1500;count++;}
1029         if (have_flag(flgs, TR_KILL_TROLL)) {tmp_cost += 2800;count++;}
1030         else if (have_flag(flgs, TR_SLAY_TROLL)) {tmp_cost += 1800;count++;}
1031         if (have_flag(flgs, TR_KILL_GIANT)) {tmp_cost += 2800;count++;}
1032         else if (have_flag(flgs, TR_SLAY_GIANT)) {tmp_cost += 1800;count++;}
1033         if (have_flag(flgs, TR_KILL_DRAGON)) {tmp_cost += 2800;count++;}
1034         else if (have_flag(flgs, TR_SLAY_DRAGON)) {tmp_cost += 1800;count++;}
1035
1036         if (have_flag(flgs, TR_VORPAL)) {tmp_cost += 2500;count++;}
1037         if (have_flag(flgs, TR_IMPACT)) {tmp_cost += 2500;count++;}
1038         if (have_flag(flgs, TR_BRAND_POIS)) {tmp_cost += 3800;count++;}
1039         if (have_flag(flgs, TR_BRAND_ACID)) {tmp_cost += 3800;count++;}
1040         if (have_flag(flgs, TR_BRAND_ELEC)) {tmp_cost += 3800;count++;}
1041         if (have_flag(flgs, TR_BRAND_FIRE)) {tmp_cost += 2500;count++;}
1042         if (have_flag(flgs, TR_BRAND_COLD)) {tmp_cost += 2500;count++;}
1043         total += (tmp_cost * count);
1044
1045         if (have_flag(flgs, TR_SUST_STR)) total += 850;
1046         if (have_flag(flgs, TR_SUST_INT)) total += 850;
1047         if (have_flag(flgs, TR_SUST_WIS)) total += 850;
1048         if (have_flag(flgs, TR_SUST_DEX)) total += 850;
1049         if (have_flag(flgs, TR_SUST_CON)) total += 850;
1050         if (have_flag(flgs, TR_SUST_CHR)) total += 250;
1051         if (have_flag(flgs, TR_RIDING)) total += 0;
1052         if (have_flag(flgs, TR_EASY_SPELL)) total += 1500;
1053         if (have_flag(flgs, TR_THROW)) total += 5000;
1054         if (have_flag(flgs, TR_FREE_ACT)) total += 4500;
1055         if (have_flag(flgs, TR_HOLD_EXP)) total += 8500;
1056
1057         tmp_cost = 0;
1058         count = 0;
1059         if (have_flag(flgs, TR_IM_ACID)) {tmp_cost += 15000;count += 2;}
1060         if (have_flag(flgs, TR_IM_ELEC)) {tmp_cost += 15000;count += 2;}
1061         if (have_flag(flgs, TR_IM_FIRE)) {tmp_cost += 15000;count += 2;}
1062         if (have_flag(flgs, TR_IM_COLD)) {tmp_cost += 15000;count += 2;}
1063         if (have_flag(flgs, TR_REFLECT)) {tmp_cost += 5000;count += 2;}
1064         if (have_flag(flgs, TR_RES_ACID)) {tmp_cost += 500;count++;}
1065         if (have_flag(flgs, TR_RES_ELEC)) {tmp_cost += 500;count++;}
1066         if (have_flag(flgs, TR_RES_FIRE)) {tmp_cost += 500;count++;}
1067         if (have_flag(flgs, TR_RES_COLD)) {tmp_cost += 500;count++;}
1068         if (have_flag(flgs, TR_RES_POIS)) {tmp_cost += 1000;count += 2;}
1069         if (have_flag(flgs, TR_RES_FEAR)) {tmp_cost += 1000;count += 2;}
1070         if (have_flag(flgs, TR_RES_LITE)) {tmp_cost += 800;count += 2;}
1071         if (have_flag(flgs, TR_RES_DARK)) {tmp_cost += 800;count += 2;}
1072         if (have_flag(flgs, TR_RES_BLIND)) {tmp_cost += 900;count += 2;}
1073         if (have_flag(flgs, TR_RES_CONF)) {tmp_cost += 900;count += 2;}
1074         if (have_flag(flgs, TR_RES_SOUND)) {tmp_cost += 900;count += 2;}
1075         if (have_flag(flgs, TR_RES_SHARDS)) {tmp_cost += 900;count += 2;}
1076         if (have_flag(flgs, TR_RES_NETHER)) {tmp_cost += 900;count += 2;}
1077         if (have_flag(flgs, TR_RES_NEXUS)) {tmp_cost += 900;count += 2;}
1078         if (have_flag(flgs, TR_RES_CHAOS)) {tmp_cost += 1000;count += 2;}
1079         if (have_flag(flgs, TR_RES_DISEN)) {tmp_cost += 2000;count += 2;}
1080         total += (tmp_cost * count);
1081
1082         if (have_flag(flgs, TR_SH_FIRE)) total += 5000;
1083         if (have_flag(flgs, TR_SH_ELEC)) total += 5000;
1084         if (have_flag(flgs, TR_SH_COLD)) total += 5000;
1085         if (have_flag(flgs, TR_NO_TELE)) total -= 10000;
1086         if (have_flag(flgs, TR_NO_MAGIC)) total += 2500;
1087         if (have_flag(flgs, TR_TY_CURSE)) total -= 15000;
1088         if (have_flag(flgs, TR_HIDE_TYPE)) total += 0;
1089         if (have_flag(flgs, TR_SHOW_MODS)) total += 0;
1090         if (have_flag(flgs, TR_LEVITATION)) total += 1250;
1091         if (have_flag(flgs, TR_LITE_1)) total += 1500;
1092         if (have_flag(flgs, TR_LITE_2)) total += 2500;
1093         if (have_flag(flgs, TR_LITE_3)) total += 4000;
1094         if (have_flag(flgs, TR_LITE_M1)) total -= 1500;
1095         if (have_flag(flgs, TR_LITE_M2)) total -= 2500;
1096         if (have_flag(flgs, TR_LITE_M3)) total -= 4000;
1097         if (have_flag(flgs, TR_SEE_INVIS)) total += 2000;
1098         if (have_flag(flgs, TR_TELEPATHY)) total += 20000;
1099         if (have_flag(flgs, TR_ESP_ANIMAL)) total += 1000;
1100         if (have_flag(flgs, TR_ESP_UNDEAD)) total += 1000;
1101         if (have_flag(flgs, TR_ESP_DEMON)) total += 1000;
1102         if (have_flag(flgs, TR_ESP_ORC)) total += 1000;
1103         if (have_flag(flgs, TR_ESP_TROLL)) total += 1000;
1104         if (have_flag(flgs, TR_ESP_GIANT)) total += 1000;
1105         if (have_flag(flgs, TR_ESP_DRAGON)) total += 1000;
1106         if (have_flag(flgs, TR_ESP_HUMAN)) total += 1000;
1107         if (have_flag(flgs, TR_ESP_EVIL)) total += 15000;
1108         if (have_flag(flgs, TR_ESP_GOOD)) total += 2000;
1109         if (have_flag(flgs, TR_ESP_NONLIVING)) total += 2000;
1110         if (have_flag(flgs, TR_ESP_UNIQUE)) total += 10000;
1111         if (have_flag(flgs, TR_SLOW_DIGEST)) total += 750;
1112         if (have_flag(flgs, TR_REGEN)) total += 2500;
1113         if (have_flag(flgs, TR_WARNING)) total += 2000;
1114         if (have_flag(flgs, TR_DEC_MANA)) total += 10000;
1115         if (have_flag(flgs, TR_XTRA_MIGHT)) total += 2250;
1116         if (have_flag(flgs, TR_XTRA_SHOTS)) total += 10000;
1117         if (have_flag(flgs, TR_IGNORE_ACID)) total += 100;
1118         if (have_flag(flgs, TR_IGNORE_ELEC)) total += 100;
1119         if (have_flag(flgs, TR_IGNORE_FIRE)) total += 100;
1120         if (have_flag(flgs, TR_IGNORE_COLD)) total += 100;
1121         if (have_flag(flgs, TR_ACTIVATE)) total += 100;
1122         if (have_flag(flgs, TR_DRAIN_EXP)) total -= 12500;
1123         if (have_flag(flgs, TR_DRAIN_HP)) total -= 12500;
1124         if (have_flag(flgs, TR_DRAIN_MANA)) total -= 12500;
1125         if (have_flag(flgs, TR_CALL_ANIMAL)) total -= 12500;
1126         if (have_flag(flgs, TR_CALL_DEMON)) total -= 10000;
1127         if (have_flag(flgs, TR_CALL_DRAGON)) total -= 10000;
1128         if (have_flag(flgs, TR_CALL_UNDEAD)) total -= 10000;
1129         if (have_flag(flgs, TR_COWARDICE)) total -= 5000;
1130         if (have_flag(flgs, TR_LOW_MELEE)) total -= 5000;
1131         if (have_flag(flgs, TR_LOW_AC)) total -= 5000;
1132         if (have_flag(flgs, TR_LOW_MAGIC)) total -= 15000;
1133         if (have_flag(flgs, TR_FAST_DIGEST)) total -= 10000;
1134         if (have_flag(flgs, TR_SLOW_REGEN)) total -= 10000;
1135         if (have_flag(flgs, TR_TELEPORT))
1136         {
1137                 if (object_is_cursed(o_ptr))
1138                         total -= 7500;
1139                 else
1140                         total += 250;
1141         }
1142         if (have_flag(flgs, TR_AGGRAVATE)) total -= 10000;
1143         if (have_flag(flgs, TR_BLESSED)) total += 750;
1144         if (o_ptr->curse_flags & TR_ADD_L_CURSE) total -= 5000;
1145         if (o_ptr->curse_flags & TR_ADD_H_CURSE) total -= 12500;
1146         if (o_ptr->curse_flags & TRC_CURSED) total -= 5000;
1147         if (o_ptr->curse_flags & TRC_HEAVY_CURSE) total -= 12500;
1148         if (o_ptr->curse_flags & TRC_PERMA_CURSE) total -= 15000;
1149
1150         /* Also, give some extra for activatable powers... */
1151         if (o_ptr->art_name && (have_flag(o_ptr->art_flags, TR_ACTIVATE)))
1152         {
1153                 const activation_type* const act_ptr = find_activation_info(o_ptr);
1154                 if (act_ptr) {
1155                         total += act_ptr->value;
1156                 }
1157         }
1158
1159         return total;
1160 }
1161
1162
1163 /*!
1164  * @brief オブジェクトの真の価格を算出する /
1165  * Return the value of the flags the object has...
1166  * @param o_ptr 本価格を確認したいオブジェクトの構造体参照ポインタ
1167  * @return オブジェクトの本価格
1168  * @details
1169  * Return the "real" price of a "known" item, not including discounts\n
1170  *\n
1171  * Wand and staffs get cost for each charge\n
1172  *\n
1173  * Armor is worth an extra 100 gold per bonus point to armor class.\n
1174  *\n
1175  * Weapons are worth an extra 100 gold per bonus point (AC,TH,TD).\n
1176  *\n
1177  * Missiles are only worth 5 gold per bonus point, since they\n
1178  * usually appear in groups of 20, and we want the player to get\n
1179  * the same amount of cash for any "equivalent" item.  Note that\n
1180  * missiles never have any of the "pval" flags, and in fact, they\n
1181  * only have a few of the available flags, primarily of the "slay"\n
1182  * and "brand" and "ignore" variety.\n
1183  *\n
1184  * Armor with a negative armor bonus is worthless.\n
1185  * Weapons with negative hit+damage bonuses are worthless.\n
1186  *\n
1187  * Every wearable item with a "pval" bonus is worth extra (see below).\n
1188  */
1189 PRICE object_value_real(object_type *o_ptr)
1190 {
1191         PRICE value;
1192         BIT_FLAGS flgs[TR_FLAG_SIZE];
1193         object_kind *k_ptr = &k_info[o_ptr->k_idx];
1194
1195
1196         /* Hack -- "worthless" items */
1197         if (!k_info[o_ptr->k_idx].cost) return (0L);
1198
1199         /* Base cost */
1200         value = k_info[o_ptr->k_idx].cost;
1201
1202         /* Extract some flags */
1203         object_flags(o_ptr, flgs);
1204
1205         /* Artifact */
1206         if (object_is_fixed_artifact(o_ptr))
1207         {
1208                 artifact_type *a_ptr = &a_info[o_ptr->name1];
1209
1210                 /* Hack -- "worthless" artifacts */
1211                 if (!a_ptr->cost) return (0L);
1212
1213                 /* Hack -- Use the artifact cost instead */
1214                 value = a_ptr->cost;
1215                 value += flag_cost(o_ptr, o_ptr->pval);
1216
1217                 /* Don't add pval bonuses etc. */
1218                 return (value);
1219         }
1220
1221         /* Ego-Item */
1222         else if (object_is_ego(o_ptr))
1223         {
1224                 ego_item_type *e_ptr = &e_info[o_ptr->name2];
1225
1226                 /* Hack -- "worthless" ego-items */
1227                 if (!e_ptr->cost) return (0L);
1228
1229                 /* Hack -- Reward the ego-item with a bonus */
1230                 value += e_ptr->cost;
1231                 value += flag_cost(o_ptr, o_ptr->pval);
1232         }
1233
1234         else
1235         {
1236                 int i;
1237                 bool flag = FALSE;
1238
1239                 for (i = 0; i < TR_FLAG_SIZE; i++)
1240                         if (o_ptr->art_flags[i]) flag = TRUE;
1241
1242                 if (flag) value += flag_cost(o_ptr, o_ptr->pval);
1243         }
1244
1245         /* Analyze pval bonus for normal object */
1246         switch (o_ptr->tval)
1247         {
1248         case TV_SHOT:
1249         case TV_ARROW:
1250         case TV_BOLT:
1251         case TV_BOW:
1252         case TV_DIGGING:
1253         case TV_HAFTED:
1254         case TV_POLEARM:
1255         case TV_SWORD:
1256         case TV_BOOTS:
1257         case TV_GLOVES:
1258         case TV_HELM:
1259         case TV_CROWN:
1260         case TV_SHIELD:
1261         case TV_CLOAK:
1262         case TV_SOFT_ARMOR:
1263         case TV_HARD_ARMOR:
1264         case TV_DRAG_ARMOR:
1265         case TV_LITE:
1266         case TV_AMULET:
1267         case TV_RING:
1268                 /* No pval */
1269                 if (!o_ptr->pval) break;
1270
1271                 /* Hack -- Negative "pval" is always bad */
1272                 if (o_ptr->pval < 0) return (0L);
1273
1274                 /* Give credit for stat bonuses */
1275                 if (have_flag(flgs, TR_STR)) value += (o_ptr->pval * 200L);
1276                 if (have_flag(flgs, TR_INT)) value += (o_ptr->pval * 200L);
1277                 if (have_flag(flgs, TR_WIS)) value += (o_ptr->pval * 200L);
1278                 if (have_flag(flgs, TR_DEX)) value += (o_ptr->pval * 200L);
1279                 if (have_flag(flgs, TR_CON)) value += (o_ptr->pval * 200L);
1280                 if (have_flag(flgs, TR_CHR)) value += (o_ptr->pval * 200L);
1281
1282                 /* Give credit for stealth and searching */
1283                 if (have_flag(flgs, TR_MAGIC_MASTERY)) value += (o_ptr->pval * 100);
1284                 if (have_flag(flgs, TR_STEALTH)) value += (o_ptr->pval * 100L);
1285                 if (have_flag(flgs, TR_SEARCH)) value += (o_ptr->pval * 100L);
1286
1287                 /* Give credit for infra-vision and tunneling */
1288                 if (have_flag(flgs, TR_INFRA)) value += (o_ptr->pval * 50L);
1289                 if (have_flag(flgs, TR_TUNNEL)) value += (o_ptr->pval * 50L);
1290
1291                 /* Give credit for extra attacks */
1292                 if (have_flag(flgs, TR_BLOWS)) value += (o_ptr->pval * 5000L);
1293
1294                 /* Give credit for speed bonus */
1295                 if (have_flag(flgs, TR_SPEED)) value += (o_ptr->pval * 10000L);
1296
1297                 break;
1298         }
1299
1300
1301         /* Analyze the item */
1302         switch (o_ptr->tval)
1303         {
1304                 /* Wands/Staffs */
1305                 case TV_WAND:
1306                 {
1307                         /* Pay extra for charges, depending on standard number of
1308                          * charges.  Handle new-style wands correctly. -LM-
1309                          */
1310                         value += (value * o_ptr->pval / o_ptr->number / (k_ptr->pval * 2));
1311
1312                         break;
1313                 }
1314                 case TV_STAFF:
1315                 {
1316                         /* Pay extra for charges, depending on standard number of
1317                          * charges.  -LM-
1318                          */
1319                         value += (value * o_ptr->pval / (k_ptr->pval * 2));
1320
1321                         break;
1322                 }
1323
1324                 /* Rings/Amulets */
1325                 case TV_RING:
1326                 case TV_AMULET:
1327                 {
1328                         /* Hack -- negative bonuses are bad */
1329                         if (o_ptr->to_h + o_ptr->to_d + o_ptr->to_a < 0) return (0L);
1330
1331                         /* Give credit for bonuses */
1332                         value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 200L);
1333
1334                         break;
1335                 }
1336
1337                 /* Armor */
1338                 case TV_BOOTS:
1339                 case TV_GLOVES:
1340                 case TV_CLOAK:
1341                 case TV_CROWN:
1342                 case TV_HELM:
1343                 case TV_SHIELD:
1344                 case TV_SOFT_ARMOR:
1345                 case TV_HARD_ARMOR:
1346                 case TV_DRAG_ARMOR:
1347                 {
1348                         /* Hack -- negative armor bonus */
1349                         if (o_ptr->to_a < 0) return (0L);
1350
1351                         /* Give credit for bonuses */
1352                         value += (((o_ptr->to_h - k_ptr->to_h) + (o_ptr->to_d - k_ptr->to_d)) * 200L + (o_ptr->to_a) * 100L);
1353
1354                         break;
1355                 }
1356
1357                 /* Bows/Weapons */
1358                 case TV_BOW:
1359                 case TV_DIGGING:
1360                 case TV_HAFTED:
1361                 case TV_SWORD:
1362                 case TV_POLEARM:
1363                 {
1364                         /* Hack -- negative hit/damage bonuses */
1365                         if (o_ptr->to_h + o_ptr->to_d < 0) return (0L);
1366
1367                         /* Factor in the bonuses */
1368                         value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 100L);
1369
1370                         /* Hack -- Factor in extra damage dice and sides */
1371                         value += (o_ptr->dd - k_ptr->dd) * o_ptr->ds * 250L;
1372                         value += (o_ptr->ds - k_ptr->ds) * o_ptr->dd * 250L;
1373
1374                         break;
1375                 }
1376
1377                 /* Ammo */
1378                 case TV_SHOT:
1379                 case TV_ARROW:
1380                 case TV_BOLT:
1381                 {
1382                         /* Hack -- negative hit/damage bonuses */
1383                         if (o_ptr->to_h + o_ptr->to_d < 0) return (0L);
1384
1385                         /* Factor in the bonuses */
1386                         value += ((o_ptr->to_h + o_ptr->to_d) * 5L);
1387
1388                         /* Hack -- Factor in extra damage dice and sides */
1389                         value += (o_ptr->dd - k_ptr->dd) * o_ptr->ds * 5L;
1390                         value += (o_ptr->ds - k_ptr->ds) * o_ptr->dd * 5L;
1391
1392                         break;
1393                 }
1394
1395                 /* Figurines, relative to monster level */
1396                 case TV_FIGURINE:
1397                 {
1398                         DEPTH level = r_info[o_ptr->pval].level;
1399                         if (level < 20) value = level*50L;
1400                         else if (level < 30) value = 1000+(level-20)*150L;
1401                         else if (level < 40) value = 2500+(level-30)*350L;
1402                         else if (level < 50) value = 6000+(level-40)*800L;
1403                         else value = 14000+(level-50)*2000L;
1404                         break;
1405                 }
1406
1407                 case TV_CAPTURE:
1408                 {
1409                         if (!o_ptr->pval) value = 1000L;
1410                         else value = ((r_info[o_ptr->pval].level) * 50L + 1000);
1411                         break;
1412                 }
1413
1414                 case TV_CHEST:
1415                 {
1416                         if (!o_ptr->pval) value = 0L;
1417                         break;
1418                 }
1419         }
1420
1421         /* Worthless object */
1422         if (value < 0) return 0L;
1423
1424         /* Return the value */
1425         return (value);
1426 }
1427
1428
1429 /*!
1430  * @brief オブジェクト価格算出のメインルーチン /
1431  * Return the price of an item including plusses (and charges)
1432  * @param o_ptr 判明している現価格を確認したいオブジェクトの構造体参照ポインタ
1433  * @return オブジェクトの判明している現価格
1434  * @details
1435  * This function returns the "value" of the given item (qty one)\n
1436  *\n
1437  * Never notice "unknown" bonuses or properties, including "curses",\n
1438  * since that would give the player information he did not have.\n
1439  *\n
1440  * Note that discounted items stay discounted forever, even if\n
1441  * the discount is "forgotten" by the player via memory loss.\n
1442  */
1443 PRICE object_value(object_type *o_ptr)
1444 {
1445         PRICE value;
1446
1447         /* Unknown items -- acquire a base value */
1448         if (object_is_known(o_ptr))
1449         {
1450                 /* Broken items -- worthless */
1451                 if (object_is_broken(o_ptr)) return (0L);
1452
1453                 /* Cursed items -- worthless */
1454                 if (object_is_cursed(o_ptr)) return (0L);
1455
1456                 /* Real value (see above) */
1457                 value = object_value_real(o_ptr);
1458         }
1459
1460         /* Known items -- acquire the actual value */
1461         else
1462         {
1463                 /* Hack -- Felt broken items */
1464                 if ((o_ptr->ident & (IDENT_SENSE)) && object_is_broken(o_ptr)) return (0L);
1465
1466                 /* Hack -- Felt cursed items */
1467                 if ((o_ptr->ident & (IDENT_SENSE)) && object_is_cursed(o_ptr)) return (0L);
1468
1469                 /* Base value (see above) */
1470                 value = object_value_base(o_ptr);
1471         }
1472
1473
1474         /* Apply discount (if any) */
1475         if (o_ptr->discount) value -= (value * o_ptr->discount / 100L);
1476
1477
1478         /* Return the final value */
1479         return (value);
1480 }
1481
1482
1483
1484 /*!
1485  * @brief 破壊可能なアイテムかを返す /
1486  * Determines whether an object can be destroyed, and makes fake inscription.
1487  * @param o_ptr 破壊可能かを確認したいオブジェクトの構造体参照ポインタ
1488  * @return オブジェクトが破壊可能ならばTRUEを返す
1489  */
1490 bool can_player_destroy_object(object_type *o_ptr)
1491 {
1492         /* Artifacts cannot be destroyed */
1493         if (!object_is_artifact(o_ptr)) return TRUE;
1494
1495         /* If object is unidentified, makes fake inscription */
1496         if (!object_is_known(o_ptr))
1497         {
1498                 byte feel = FEEL_SPECIAL;
1499
1500                 /* Hack -- Handle icky artifacts */
1501                 if (object_is_cursed(o_ptr) || object_is_broken(o_ptr)) feel = FEEL_TERRIBLE;
1502
1503                 /* Hack -- inscribe the artifact */
1504                 o_ptr->feeling = feel;
1505
1506                 /* We have "felt" it (again) */
1507                 o_ptr->ident |= (IDENT_SENSE);
1508
1509                 /* Combine the pack */
1510                 p_ptr->update |= (PU_COMBINE);
1511
1512                 p_ptr->window |= (PW_INVEN | PW_EQUIP);
1513
1514                 return FALSE;
1515         }
1516
1517         /* Identified artifact -- Nothing to do */
1518         return FALSE;
1519 }
1520
1521
1522 /*!
1523  * @brief 魔法棒やロッドのスロット分割時に使用回数を分配する /
1524  * Distribute charges of rods or wands.
1525  * @param o_ptr 分割元オブジェクトの構造体参照ポインタ source item
1526  * @param q_ptr 分割先オブジェクトの構造体参照ポインタ target item, must be of the same type as o_ptr
1527  * @param amt 分割したい回数量 number of items that are transfered
1528  * @return なし
1529  * @details
1530  * Hack -- If rods or wands are dropped, the total maximum timeout or\n
1531  * charges need to be allocated between the two stacks.  If all the items\n
1532  * are being dropped, it makes for a neater message to leave the original\n
1533  * stack's pval alone. -LM-\n
1534  */
1535 void distribute_charges(object_type *o_ptr, object_type *q_ptr, int amt)
1536 {
1537         if ((o_ptr->tval == TV_WAND) || (o_ptr->tval == TV_ROD))
1538         {
1539                 q_ptr->pval = o_ptr->pval * amt / o_ptr->number;
1540                 if (amt < o_ptr->number) o_ptr->pval -= q_ptr->pval;
1541
1542                 /* Hack -- Rods also need to have their timeouts distributed.  The
1543                  * dropped stack will accept all time remaining to charge up to its
1544                  * maximum.
1545                  */
1546                 if ((o_ptr->tval == TV_ROD) && (o_ptr->timeout))
1547                 {
1548                         if (q_ptr->pval > o_ptr->timeout)
1549                                 q_ptr->timeout = o_ptr->timeout;
1550                         else
1551                                 q_ptr->timeout = q_ptr->pval;
1552
1553                         if (amt < o_ptr->number) o_ptr->timeout -= q_ptr->timeout;
1554                 }
1555         }
1556 }
1557
1558 /*!
1559  * @brief 魔法棒やロッドの使用回数を減らす /
1560  * @param o_ptr オブジェクトの構造体参照ポインタ source item
1561  * @param amt 減らしたい回数量 number of items that are transfered
1562  * @return なし
1563  * @details
1564  * Hack -- If rods or wand are destroyed, the total maximum timeout or\n
1565  * charges of the stack needs to be reduced, unless all the items are\n
1566  * being destroyed. -LM-\n
1567  */
1568 void reduce_charges(object_type *o_ptr, int amt)
1569 {
1570         if (((o_ptr->tval == TV_WAND) || (o_ptr->tval == TV_ROD)) &&
1571                 (amt < o_ptr->number))
1572         {
1573                 o_ptr->pval -= o_ptr->pval * amt / o_ptr->number;
1574         }
1575 }
1576
1577 /*
1578  * Determine if an item can "absorb" a second item
1579  *
1580  * See "object_absorb()" for the actual "absorption" code.
1581  *
1582  * If permitted, we allow staffs (if they are known to have equal charges
1583  * and both are either known or confirmed empty) and wands (if both are
1584  * either known or confirmed empty) and rods (in all cases) to combine.
1585  * Staffs will unstack (if necessary) when they are used, but wands and
1586  * rods will only unstack if one is dropped. -LM-
1587  *
1588  * If permitted, we allow weapons/armor to stack, if fully "known".
1589  *
1590  * Missiles will combine if both stacks have the same "known" status.
1591  * This is done to make unidentified stacks of missiles useful.
1592  *
1593  * Food, potions, scrolls, and "easy know" items always stack.
1594  *
1595  * Chests, and activatable items, never stack (for various reasons).
1596  */
1597
1598 /*
1599  * A "stack" of items is limited to less than or equal to 99 items (hard-coded).
1600  */
1601 #define MAX_STACK_SIZE 99
1602
1603
1604 /*!
1605  * @brief 両オブジェクトをスロットに重ね合わせ可能な最大数を返す。
1606  * Determine if an item can partly absorb a second item. Return maximum number of stack.
1607  * @param o_ptr 検証したいオブジェクトの構造体参照ポインタ1
1608  * @param j_ptr 検証したいオブジェクトの構造体参照ポインタ2
1609  * @return 重ね合わせ可能なアイテム数
1610  */
1611 int object_similar_part(object_type *o_ptr, object_type *j_ptr)
1612 {
1613         int i;
1614
1615         /* Default maximum number of stack */
1616         int max_num = MAX_STACK_SIZE;
1617
1618         /* Require identical object types */
1619         if (o_ptr->k_idx != j_ptr->k_idx) return 0;
1620
1621
1622         /* Analyze the items */
1623         switch (o_ptr->tval)
1624         {
1625                 /* Chests and Statues*/
1626                 case TV_CHEST:
1627                 case TV_CARD:
1628                 case TV_CAPTURE:
1629                 {
1630                         /* Never okay */
1631                         return 0;
1632                 }
1633
1634                 case TV_STATUE:
1635                 {
1636                         if ((o_ptr->sval != SV_PHOTO) || (j_ptr->sval != SV_PHOTO)) return 0;
1637                         if (o_ptr->pval != j_ptr->pval) return 0;
1638                         break;
1639                 }
1640
1641                 /* Figurines and Corpses*/
1642                 case TV_FIGURINE:
1643                 case TV_CORPSE:
1644                 {
1645                         /* Same monster */
1646                         if (o_ptr->pval != j_ptr->pval) return 0;
1647
1648                         /* Assume okay */
1649                         break;
1650                 }
1651
1652                 /* Food and Potions and Scrolls */
1653                 case TV_FOOD:
1654                 case TV_POTION:
1655                 case TV_SCROLL:
1656                 {
1657                         /* Assume okay */
1658                         break;
1659                 }
1660
1661                 /* Staffs */
1662                 case TV_STAFF:
1663                 {
1664                         /* Require either knowledge or known empty for both staffs. */
1665                         if ((!(o_ptr->ident & (IDENT_EMPTY)) &&
1666                                 !object_is_known(o_ptr)) ||
1667                                 (!(j_ptr->ident & (IDENT_EMPTY)) &&
1668                                 !object_is_known(j_ptr))) return 0;
1669
1670                         /* Require identical charges, since staffs are bulky. */
1671                         if (o_ptr->pval != j_ptr->pval) return 0;
1672
1673                         /* Assume okay */
1674                         break;
1675                 }
1676
1677                 /* Wands */
1678                 case TV_WAND:
1679                 {
1680                         /* Require either knowledge or known empty for both wands. */
1681                         if ((!(o_ptr->ident & (IDENT_EMPTY)) &&
1682                                 !object_is_known(o_ptr)) ||
1683                                 (!(j_ptr->ident & (IDENT_EMPTY)) &&
1684                                 !object_is_known(j_ptr))) return 0;
1685
1686                         /* Wand charges combine in O&ZAngband.  */
1687
1688                         /* Assume okay */
1689                         break;
1690                 }
1691
1692                 /* Staffs and Wands and Rods */
1693                 case TV_ROD:
1694                 {
1695                         /* Prevent overflaw of timeout */
1696                         max_num = MIN(max_num, MAX_SHORT / k_info[o_ptr->k_idx].pval);
1697
1698                         /* Assume okay */
1699                         break;
1700                 }
1701
1702                 /* Weapons and Armor */
1703                 case TV_BOW:
1704                 case TV_DIGGING:
1705                 case TV_HAFTED:
1706                 case TV_POLEARM:
1707                 case TV_SWORD:
1708                 case TV_BOOTS:
1709                 case TV_GLOVES:
1710                 case TV_HELM:
1711                 case TV_CROWN:
1712                 case TV_SHIELD:
1713                 case TV_CLOAK:
1714                 case TV_SOFT_ARMOR:
1715                 case TV_HARD_ARMOR:
1716                 case TV_DRAG_ARMOR:
1717
1718                 /* Rings, Amulets, Lites */
1719                 case TV_RING:
1720                 case TV_AMULET:
1721                 case TV_LITE:
1722                 case TV_WHISTLE:
1723                 {
1724                         /* Require full knowledge of both items */
1725                         if (!object_is_known(o_ptr) || !object_is_known(j_ptr)) return 0;
1726
1727                         /* Fall through */
1728                 }
1729
1730                 /* Missiles */
1731                 case TV_BOLT:
1732                 case TV_ARROW:
1733                 case TV_SHOT:
1734                 {
1735                         /* Require identical knowledge of both items */
1736                         if (object_is_known(o_ptr) != object_is_known(j_ptr)) return 0;
1737                         if (o_ptr->feeling != j_ptr->feeling) return 0;
1738
1739                         /* Require identical "bonuses" */
1740                         if (o_ptr->to_h != j_ptr->to_h) return 0;
1741                         if (o_ptr->to_d != j_ptr->to_d) return 0;
1742                         if (o_ptr->to_a != j_ptr->to_a) return 0;
1743
1744                         /* Require identical "pval" code */
1745                         if (o_ptr->pval != j_ptr->pval) return 0;
1746
1747                         /* Artifacts never stack */
1748                         if (object_is_artifact(o_ptr) || object_is_artifact(j_ptr)) return 0;
1749
1750                         /* Require identical "ego-item" names */
1751                         if (o_ptr->name2 != j_ptr->name2) return 0;
1752
1753                         /* Require identical added essence  */
1754                         if (o_ptr->xtra3 != j_ptr->xtra3) return 0;
1755                         if (o_ptr->xtra4 != j_ptr->xtra4) return 0;
1756
1757                         /* Hack -- Never stack "powerful" items */
1758                         if (o_ptr->xtra1 || j_ptr->xtra1) return 0;
1759
1760                         /* Hack -- Never stack recharging items */
1761                         if (o_ptr->timeout || j_ptr->timeout) return 0;
1762
1763                         /* Require identical "values" */
1764                         if (o_ptr->ac != j_ptr->ac) return 0;
1765                         if (o_ptr->dd != j_ptr->dd) return 0;
1766                         if (o_ptr->ds != j_ptr->ds) return 0;
1767
1768                         /* Probably okay */
1769                         break;
1770                 }
1771
1772                 /* Various */
1773                 default:
1774                 {
1775                         /* Require knowledge */
1776                         if (!object_is_known(o_ptr) || !object_is_known(j_ptr)) return 0;
1777
1778                         /* Probably okay */
1779                         break;
1780                 }
1781         }
1782
1783
1784         /* Hack -- Identical art_flags! */
1785         for (i = 0; i < TR_FLAG_SIZE; i++)
1786                 if (o_ptr->art_flags[i] != j_ptr->art_flags[i]) return 0;
1787
1788         /* Hack -- Require identical "cursed" status */
1789         if (o_ptr->curse_flags != j_ptr->curse_flags) return 0;
1790
1791         /* Hack -- Require identical "broken" status */
1792         if ((o_ptr->ident & (IDENT_BROKEN)) != (j_ptr->ident & (IDENT_BROKEN))) return 0;
1793
1794
1795         /* Hack -- require semi-matching "inscriptions" */
1796         if (o_ptr->inscription && j_ptr->inscription &&
1797             (o_ptr->inscription != j_ptr->inscription))
1798                 return 0;
1799
1800         /* Hack -- normally require matching "inscriptions" */
1801         if (!stack_force_notes && (o_ptr->inscription != j_ptr->inscription)) return 0;
1802
1803         /* Hack -- normally require matching "discounts" */
1804         if (!stack_force_costs && (o_ptr->discount != j_ptr->discount)) return 0;
1805
1806
1807         /* They match, so they must be similar */
1808         return max_num;
1809 }
1810
1811 /*!
1812  * @brief 両オブジェクトをスロットに重ねることができるかどうかを返す。
1813  * Determine if an item can absorb a second item.
1814  * @param o_ptr 検証したいオブジェクトの構造体参照ポインタ1
1815  * @param j_ptr 検証したいオブジェクトの構造体参照ポインタ2
1816  * @return 重ね合わせ可能ならばTRUEを返す。
1817  */
1818 bool object_similar(object_type *o_ptr, object_type *j_ptr)
1819 {
1820         int total = o_ptr->number + j_ptr->number;
1821         int max_num;
1822
1823         /* Are these objects similar? */
1824         max_num = object_similar_part(o_ptr, j_ptr);
1825
1826         /* Return if not similar */
1827         if (!max_num) return FALSE;
1828
1829         /* Maximal "stacking" limit */
1830         if (total > max_num) return (0);
1831
1832
1833         /* They match, so they must be similar */
1834         return (TRUE);
1835 }
1836
1837
1838 /*!
1839  * @brief 両オブジェクトをスロットに重ね合わせる。
1840  * Allow one item to "absorb" another, assuming they are similar
1841  * @param o_ptr 重ね合わせ先のオブジェクトの構造体参照ポインタ
1842  * @param j_ptr 重ね合わせ元のオブジェクトの構造体参照ポインタ
1843  * @return なし
1844  */
1845 void object_absorb(object_type *o_ptr, object_type *j_ptr)
1846 {
1847         int max_num = object_similar_part(o_ptr, j_ptr);
1848         int total = o_ptr->number + j_ptr->number;
1849         int diff = (total > max_num) ? total - max_num : 0;
1850
1851         /* Combine quantity, lose excess items */
1852         o_ptr->number = (total > max_num) ? max_num : total;
1853
1854         /* Hack -- blend "known" status */
1855         if (object_is_known(j_ptr)) object_known(o_ptr);
1856
1857         /* Hack -- clear "storebought" if only one has it */
1858         if (((o_ptr->ident & IDENT_STORE) || (j_ptr->ident & IDENT_STORE)) &&
1859             (!((o_ptr->ident & IDENT_STORE) && (j_ptr->ident & IDENT_STORE))))
1860         {
1861                 if (j_ptr->ident & IDENT_STORE) j_ptr->ident &= 0xEF;
1862                 if (o_ptr->ident & IDENT_STORE) o_ptr->ident &= 0xEF;
1863         }
1864
1865         /* Hack -- blend "mental" status */
1866         if (j_ptr->ident & (IDENT_MENTAL)) o_ptr->ident |= (IDENT_MENTAL);
1867
1868         /* Hack -- blend "inscriptions" */
1869         if (j_ptr->inscription) o_ptr->inscription = j_ptr->inscription;
1870
1871         /* Hack -- blend "feelings" */
1872         if (j_ptr->feeling) o_ptr->feeling = j_ptr->feeling;
1873
1874         /* Hack -- could average discounts */
1875         /* Hack -- save largest discount */
1876         if (o_ptr->discount < j_ptr->discount) o_ptr->discount = j_ptr->discount;
1877
1878         /* Hack -- if rods are stacking, add the pvals (maximum timeouts) and current timeouts together. -LM- */
1879         if (o_ptr->tval == TV_ROD)
1880         {
1881                 o_ptr->pval += j_ptr->pval * (j_ptr->number - diff) / j_ptr->number;
1882                 o_ptr->timeout += j_ptr->timeout * (j_ptr->number - diff) / j_ptr->number;
1883         }
1884
1885         /* Hack -- if wands are stacking, combine the charges. -LM- */
1886         if (o_ptr->tval == TV_WAND)
1887         {
1888                 o_ptr->pval += j_ptr->pval * (j_ptr->number - diff) / j_ptr->number;
1889         }
1890 }
1891
1892
1893 /*!
1894  * @brief tvalとsvalに対応するベースアイテムのIDを返す。
1895  * Find the index of the object_kind with the given tval and sval
1896  * @param tval 検索したいベースアイテムのtval
1897  * @param sval 検索したいベースアイテムのsval
1898  * @return なし
1899  */
1900 KIND_OBJECT_IDX lookup_kind(OBJECT_TYPE_VALUE tval, OBJECT_SUBTYPE_VALUE sval)
1901 {
1902         KIND_OBJECT_IDX k;
1903         int num = 0;
1904         KIND_OBJECT_IDX bk = 0;
1905
1906         /* Look for it */
1907         for (k = 1; k < max_k_idx; k++)
1908         {
1909                 object_kind *k_ptr = &k_info[k];
1910
1911                 /* Require correct tval */
1912                 if (k_ptr->tval != tval) continue;
1913
1914                 /* Found a match */
1915                 if (k_ptr->sval == sval) return (k);
1916
1917                 /* Ignore illegal items */
1918                 if (sval != SV_ANY) continue;
1919
1920                 /* Apply the randomizer */
1921                 if (!one_in_(++num)) continue;
1922
1923                 /* Use this value */
1924                 bk = k;
1925         }
1926
1927         /* Return this choice */
1928         if (sval == SV_ANY)
1929         {
1930                 return bk;
1931         }
1932
1933 #if 0
1934         msg_format(_("アイテムがない (%d,%d)", "No object (%d,%d)"), tval, sval);
1935 #endif
1936
1937
1938         return (0);
1939 }
1940
1941
1942 /*!
1943  * @brief オブジェクトを初期化する
1944  * Wipe an object clean.
1945  * @param o_ptr 初期化したいオブジェクトの構造体参照ポインタ
1946  * @return なし
1947  */
1948 void object_wipe(object_type *o_ptr)
1949 {
1950         /* Wipe the structure */
1951         (void)WIPE(o_ptr, object_type);
1952 }
1953
1954
1955 /*!
1956  * @brief オブジェクトを複製する
1957  * Wipe an object clean.
1958  * @param o_ptr 複製元のオブジェクトの構造体参照ポインタ
1959  * @param j_ptr 複製先のオブジェクトの構造体参照ポインタ
1960  * @return なし
1961  */
1962 void object_copy(object_type *o_ptr, object_type *j_ptr)
1963 {
1964         /* Copy the structure */
1965         (void)COPY(o_ptr, j_ptr, object_type);
1966 }
1967
1968
1969 /*!
1970  * @brief オブジェクト構造体にベースアイテムを作成する
1971  * Prepare an object based on an object kind.
1972  * @param o_ptr 代入したいオブジェクトの構造体参照ポインタ
1973  * @param k_idx 新たに作成したいベースアイテム情報のID
1974  * @return なし
1975  */
1976 void object_prep(object_type *o_ptr, KIND_OBJECT_IDX k_idx)
1977 {
1978         object_kind *k_ptr = &k_info[k_idx];
1979
1980         /* Clear the record */
1981         object_wipe(o_ptr);
1982
1983         /* Save the kind index */
1984         o_ptr->k_idx = k_idx;
1985
1986         /* Efficiency -- tval/sval */
1987         o_ptr->tval = k_ptr->tval;
1988         o_ptr->sval = k_ptr->sval;
1989
1990         /* Default "pval" */
1991         o_ptr->pval = k_ptr->pval;
1992
1993         /* Default number */
1994         o_ptr->number = 1;
1995
1996         /* Default weight */
1997         o_ptr->weight = k_ptr->weight;
1998
1999         /* Default magic */
2000         o_ptr->to_h = k_ptr->to_h;
2001         o_ptr->to_d = k_ptr->to_d;
2002         o_ptr->to_a = k_ptr->to_a;
2003
2004         /* Default power */
2005         o_ptr->ac = k_ptr->ac;
2006         o_ptr->dd = k_ptr->dd;
2007         o_ptr->ds = k_ptr->ds;
2008
2009         /* Default activation */
2010         if (k_ptr->act_idx > 0) o_ptr->xtra2 = (XTRA8)k_ptr->act_idx;
2011
2012         /* Hack -- worthless items are always "broken" */
2013         if (k_info[o_ptr->k_idx].cost <= 0) o_ptr->ident |= (IDENT_BROKEN);
2014
2015         /* Hack -- cursed items are always "cursed" */
2016         if (k_ptr->gen_flags & (TRG_CURSED)) o_ptr->curse_flags |= (TRC_CURSED);
2017         if (k_ptr->gen_flags & (TRG_HEAVY_CURSE)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2018         if (k_ptr->gen_flags & (TRG_PERMA_CURSE)) o_ptr->curse_flags |= (TRC_PERMA_CURSE);
2019         if (k_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
2020         if (k_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
2021         if (k_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
2022 }
2023
2024
2025 /*!
2026  * @brief 上質以上のオブジェクトに与えるための各種ボーナスを正規乱数も加えて算出する。
2027  * Help determine an "enchantment bonus" for an object.
2028  * @param max ボーナス値の限度
2029  * @param level ボーナス値に加味する基準生成階
2030  * @return 算出されたボーナス値
2031  * @details
2032  * To avoid floating point but still provide a smooth distribution of bonuses,\n
2033  * we simply round the results of division in such a way as to "average" the\n
2034  * correct floating point value.\n
2035  *\n
2036  * This function has been changed.  It uses "randnor()" to choose values from\n
2037  * a normal distribution, whose mean moves from zero towards the max as the\n
2038  * level increases, and whose standard deviation is equal to 1/4 of the max,\n
2039  * and whose values are forced to lie between zero and the max, inclusive.\n
2040  *\n
2041  * Since the "level" rarely passes 100 before Morgoth is dead, it is very\n
2042  * rare to get the "full" enchantment on an object, even a deep levels.\n
2043  *\n
2044  * It is always possible (albeit unlikely) to get the "full" enchantment.\n
2045  *\n
2046  * A sample distribution of values from "m_bonus(10, N)" is shown below:\n
2047  *\n
2048  *   N       0     1     2     3     4     5     6     7     8     9    10\n
2049  * ---    ----  ----  ----  ----  ----  ----  ----  ----  ----  ----  ----\n
2050  *   0   66.37 13.01  9.73  5.47  2.89  1.31  0.72  0.26  0.12  0.09  0.03\n
2051  *   8   46.85 24.66 12.13  8.13  4.20  2.30  1.05  0.36  0.19  0.08  0.05\n
2052  *  16   30.12 27.62 18.52 10.52  6.34  3.52  1.95  0.90  0.31  0.15  0.05\n
2053  *  24   22.44 15.62 30.14 12.92  8.55  5.30  2.39  1.63  0.62  0.28  0.11\n
2054  *  32   16.23 11.43 23.01 22.31 11.19  7.18  4.46  2.13  1.20  0.45  0.41\n
2055  *  40   10.76  8.91 12.80 29.51 16.00  9.69  5.90  3.43  1.47  0.88  0.65\n
2056  *  48    7.28  6.81 10.51 18.27 27.57 11.76  7.85  4.99  2.80  1.22  0.94\n
2057  *  56    4.41  4.73  8.52 11.96 24.94 19.78 11.06  7.18  3.68  1.96  1.78\n
2058  *  64    2.81  3.07  5.65  9.17 13.01 31.57 13.70  9.30  6.04  3.04  2.64\n
2059  *  72    1.87  1.99  3.68  7.15 10.56 20.24 25.78 12.17  7.52  4.42  4.62\n
2060  *  80    1.02  1.23  2.78  4.75  8.37 12.04 27.61 18.07 10.28  6.52  7.33\n
2061  *  88    0.70  0.57  1.56  3.12  6.34 10.06 15.76 30.46 12.58  8.47 10.38\n
2062  *  96    0.27  0.60  1.25  2.28  4.30  7.60 10.77 22.52 22.51 11.37 16.53\n
2063  * 104    0.22  0.42  0.77  1.36  2.62  5.33  8.93 13.05 29.54 15.23 22.53\n
2064  * 112    0.15  0.20  0.56  0.87  2.00  3.83  6.86 10.06 17.89 27.31 30.27\n
2065  * 120    0.03  0.11  0.31  0.46  1.31  2.48  4.60  7.78 11.67 25.53 45.72\n
2066  * 128    0.02  0.01  0.13  0.33  0.83  1.41  3.24  6.17  9.57 14.22 64.07\n
2067  */
2068 int m_bonus(int max, DEPTH level)
2069 {
2070         int bonus, stand, extra, value;
2071
2072
2073         /* Paranoia -- enforce maximal "level" */
2074         if (level > MAX_DEPTH - 1) level = MAX_DEPTH - 1;
2075
2076
2077         /* The "bonus" moves towards the max */
2078         bonus = ((max * level) / MAX_DEPTH);
2079
2080         /* Hack -- determine fraction of error */
2081         extra = ((max * level) % MAX_DEPTH);
2082
2083         /* Hack -- simulate floating point computations */
2084         if (randint0(MAX_DEPTH) < extra) bonus++;
2085
2086
2087         /* The "stand" is equal to one quarter of the max */
2088         stand = (max / 4);
2089
2090         /* Hack -- determine fraction of error */
2091         extra = (max % 4);
2092
2093         /* Hack -- simulate floating point computations */
2094         if (randint0(4) < extra) stand++;
2095
2096
2097         /* Choose an "interesting" value */
2098         value = randnor(bonus, stand);
2099
2100         /* Enforce the minimum value */
2101         if (value < 0) return (0);
2102
2103         /* Enforce the maximum value */
2104         if (value > max) return (max);
2105         return (value);
2106 }
2107
2108
2109 /*!
2110  * @brief デバッグ時にアイテム生成情報をメッセージに出力する / Cheat -- describe a created object for the user
2111  * @param o_ptr デバッグ出力するオブジェクトの構造体参照ポインタ
2112  * @return なし
2113  */
2114 static void object_mention(object_type *o_ptr)
2115 {
2116         GAME_TEXT o_name[MAX_NLEN];
2117
2118         object_aware(o_ptr);
2119         object_known(o_ptr);
2120
2121         /* Mark the item as fully known */
2122         o_ptr->ident |= (IDENT_MENTAL);
2123         object_desc(o_name, o_ptr, 0);
2124         msg_format_wizard(CHEAT_OBJECT, _("%sを生成しました。", "%s was generated."), o_name);
2125 }
2126
2127 /*!
2128  * @brief INSTA_ART型の固定アーティファクトの生成を確率に応じて試行する。
2129  * Mega-Hack -- Attempt to create one of the "Special Objects"
2130  * @param o_ptr 生成に割り当てたいオブジェクトの構造体参照ポインタ
2131  * @return 生成に成功したらTRUEを返す。
2132  * @details
2133  * We are only called from "make_object()", and we assume that\n
2134  * "apply_magic()" is called immediately after we return.\n
2135  *\n
2136  * Note -- see "make_artifact()" and "apply_magic()"\n
2137  */
2138 static bool make_artifact_special(object_type *o_ptr)
2139 {
2140         IDX i;
2141         KIND_OBJECT_IDX k_idx = 0;
2142
2143         /*! @note 地上ではキャンセルする / No artifacts in the town */
2144         if (!dun_level) return (FALSE);
2145
2146         /*! @note get_obj_num_hookによる指定がある場合は生成をキャンセルする / Themed object */
2147         if (get_obj_num_hook) return (FALSE);
2148
2149         /*! @note 全固定アーティファクト中からIDの若い順に生成対象とその確率を走査する / Check the artifact list (just the "specials") */
2150         for (i = 0; i < max_a_idx; i++)
2151         {
2152                 artifact_type *a_ptr = &a_info[i];
2153
2154                 /*! @note アーティファクト名が空の不正なデータは除外する / Skip "empty" artifacts */
2155                 if (!a_ptr->name) continue;
2156
2157                 /*! @note 既に生成回数がカウントされたアーティファクト、QUESTITEMと非INSTA_ARTは除外 / Cannot make an artifact twice */
2158                 if (a_ptr->cur_num) continue;
2159                 if (a_ptr->gen_flags & TRG_QUESTITEM) continue;
2160                 if (!(a_ptr->gen_flags & TRG_INSTA_ART)) continue;
2161
2162                 /*! @note アーティファクト生成階が現在に対して足りない場合は高確率で1/(不足階層*2)を満たさないと生成リストに加えられない /
2163                  *  XXX XXX Enforce minimum "depth" (loosely) */
2164                 if (a_ptr->level > object_level)
2165                 {
2166                         /* @note  / Acquire the "out-of-depth factor". Roll for out-of-depth creation. */
2167                         int d = (a_ptr->level - object_level) * 2;
2168                         if (!one_in_(d)) continue;
2169                 }
2170
2171                 /*! @note 1/(レア度)の確率を満たさないと除外される / Artifact "rarity roll" */
2172                 if (!one_in_(a_ptr->rarity)) continue;
2173
2174                 /*! @note INSTA_ART型固定アーティファクトのベースアイテムもチェック対象とする。ベースアイテムの生成階層が足りない場合1/(不足階層*5) を満たさないと除外される。 /
2175                  *  Find the base object. XXX XXX Enforce minimum "object" level (loosely). Acquire the "out-of-depth factor". Roll for out-of-depth creation. */
2176                 k_idx = lookup_kind(a_ptr->tval, a_ptr->sval);
2177                 if (k_info[k_idx].level > object_level)
2178                 {
2179                         int d = (k_info[k_idx].level - object_level) * 5;
2180                         if (!one_in_(d)) continue;
2181                 }
2182
2183                 /*! @note 前述の条件を満たしたら、後のIDのアーティファクトはチェックせずすぐ確定し生成処理に移す /
2184                  * Assign the template. Mega-Hack -- mark the item as an artifact. Hack: Some artifacts get random extra powers. Success. */
2185                 object_prep(o_ptr, k_idx);
2186
2187                 o_ptr->name1 = i;
2188                 random_artifact_resistance(o_ptr, a_ptr);
2189                 return (TRUE);
2190         }
2191
2192         /*! @note 全INSTA_ART固定アーティファクトを試行しても決まらなかった場合 FALSEを返す / Failure */
2193         return (FALSE);
2194 }
2195
2196
2197 /*!
2198  * @brief 非INSTA_ART型の固定アーティファクトの生成を確率に応じて試行する。
2199  * Mega-Hack -- Attempt to create one of the "Special Objects"
2200  * @param o_ptr 生成に割り当てたいオブジェクトの構造体参照ポインタ
2201  * @return 生成に成功したらTRUEを返す。
2202  * @details
2203  * Attempt to change an object into an artifact\n
2204  * This routine should only be called by "apply_magic()"\n
2205  * Note -- see "make_artifact_special()" and "apply_magic()"\n
2206  */
2207 static bool make_artifact(object_type *o_ptr)
2208 {
2209         ARTIFACT_IDX i;
2210
2211         /* No artifacts in the town */
2212         if (!dun_level) return (FALSE);
2213
2214         /* Paranoia -- no "plural" artifacts */
2215         if (o_ptr->number != 1) return (FALSE);
2216
2217         /* Check the artifact list (skip the "specials") */
2218         for (i = 0; i < max_a_idx; i++)
2219         {
2220                 artifact_type *a_ptr = &a_info[i];
2221
2222                 /* Skip "empty" items */
2223                 if (!a_ptr->name) continue;
2224
2225                 /* Cannot make an artifact twice */
2226                 if (a_ptr->cur_num) continue;
2227
2228                 if (a_ptr->gen_flags & TRG_QUESTITEM) continue;
2229
2230                 if (a_ptr->gen_flags & TRG_INSTA_ART) continue;
2231
2232                 /* Must have the correct fields */
2233                 if (a_ptr->tval != o_ptr->tval) continue;
2234                 if (a_ptr->sval != o_ptr->sval) continue;
2235
2236                 /* XXX XXX Enforce minimum "depth" (loosely) */
2237                 if (a_ptr->level > dun_level)
2238                 {
2239                         /* Acquire the "out-of-depth factor" */
2240                         int d = (a_ptr->level - dun_level) * 2;
2241
2242                         /* Roll for out-of-depth creation */
2243                         if (!one_in_(d)) continue;
2244                 }
2245
2246                 /* We must make the "rarity roll" */
2247                 if (!one_in_(a_ptr->rarity)) continue;
2248
2249                 /* Hack -- mark the item as an artifact */
2250                 o_ptr->name1 = i;
2251
2252                 /* Hack: Some artifacts get random extra powers */
2253                 random_artifact_resistance(o_ptr, a_ptr);
2254
2255                 /* Success */
2256                 return (TRUE);
2257         }
2258
2259         /* Failure */
2260         return (FALSE);
2261 }
2262
2263
2264 /*!
2265  * @brief アイテムのエゴをレア度の重みに合わせてランダムに選択する
2266  * Choose random ego type
2267  * @param slot 取得したいエゴの装備部位
2268  * @param good TRUEならば通常のエゴ、FALSEならば呪いのエゴが選択対象となる。
2269  * @return 選択されたエゴ情報のID、万一選択できなかった場合はmax_e_idxが返る。
2270  */
2271 static byte get_random_ego(byte slot, bool good)
2272 {
2273         int i, value;
2274         ego_item_type *e_ptr;
2275
2276         long total = 0L;
2277
2278         for (i = 1; i < max_e_idx; i++)
2279         {
2280                 e_ptr = &e_info[i];
2281
2282                 if (e_ptr->slot == slot
2283                     && ((good && e_ptr->rating) || (!good && !e_ptr->rating)) )
2284                 {
2285                         if (e_ptr->rarity)
2286                                 total += (255 / e_ptr->rarity);
2287                 }
2288         }
2289
2290         value = randint1(total);
2291
2292         for (i = 1; i < max_e_idx; i++)
2293         {
2294                 e_ptr = &e_info[i];
2295
2296                 if (e_ptr->slot == slot
2297                     && ((good && e_ptr->rating) || (!good && !e_ptr->rating)) )
2298                 {
2299                         if (e_ptr->rarity)
2300                                 value -= (255 / e_ptr->rarity);
2301                         if (value <= 0L) break;
2302                 }
2303         }
2304         return (byte)i;
2305 }
2306
2307
2308 /*!
2309  * @brief 武器系オブジェクトに生成ランクごとの強化を与えるサブルーチン
2310  * Apply magic to an item known to be a "weapon"
2311  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
2312  * @param level 生成基準階
2313  * @param power 生成ランク
2314  * @return なし
2315  * @details
2316  * Hack -- note special base damage dice boosting\n
2317  * Hack -- note special processing for weapon/digger\n
2318  */
2319 static void a_m_aux_1(object_type *o_ptr, DEPTH level, int power)
2320 {
2321         HIT_PROB tohit1 = randint1(5) + (HIT_PROB)m_bonus(5, level);
2322         HIT_POINT todam1 = randint1(5) + (HIT_POINT)m_bonus(5, level);
2323
2324         HIT_PROB tohit2 = (HIT_PROB)m_bonus(10, level);
2325         HIT_POINT todam2 = (HIT_POINT)m_bonus(10, level);
2326
2327         if ((o_ptr->tval == TV_BOLT) || (o_ptr->tval == TV_ARROW) || (o_ptr->tval == TV_SHOT))
2328         {
2329                 tohit2 = (tohit2+1)/2;
2330                 todam2 = (todam2+1)/2;
2331         }
2332
2333         /* Good */
2334         if (power > 0)
2335         {
2336                 /* Enchant */
2337                 o_ptr->to_h += tohit1;
2338                 o_ptr->to_d += todam1;
2339
2340                 /* Very good */
2341                 if (power > 1)
2342                 {
2343                         /* Enchant again */
2344                         o_ptr->to_h += tohit2;
2345                         o_ptr->to_d += todam2;
2346                 }
2347         }
2348
2349         /* Cursed */
2350         else if (power < 0)
2351         {
2352                 /* Penalize */
2353                 o_ptr->to_h -= tohit1;
2354                 o_ptr->to_d -= todam1;
2355
2356                 /* Very cursed */
2357                 if (power < -1)
2358                 {
2359                         /* Penalize again */
2360                         o_ptr->to_h -= tohit2;
2361                         o_ptr->to_d -= todam2;
2362                 }
2363
2364                 /* Cursed (if "bad") */
2365                 if (o_ptr->to_h + o_ptr->to_d < 0) o_ptr->curse_flags |= TRC_CURSED;
2366         }
2367
2368         if ((o_ptr->tval == TV_SWORD) && (o_ptr->sval == SV_DIAMOND_EDGE)) return;
2369
2370         /* Analyze type */
2371         switch (o_ptr->tval)
2372         {
2373                 case TV_DIGGING:
2374                 {
2375                         /* Very good */
2376                         if (power > 1)
2377                         {
2378                                 if (one_in_(30) || (power > 2)) /* power > 2 is debug only */
2379                                         create_artifact(o_ptr, FALSE);
2380                                 else
2381                                         /* Special Ego-item */
2382                                         o_ptr->name2 = EGO_DIGGING;
2383                         }
2384
2385                         /* Very bad */
2386                         else if (power < -1)
2387                         {
2388                                 /* Hack -- Horrible digging bonus */
2389                                 o_ptr->pval = 0 - (5 + randint1(5));
2390                         }
2391
2392                         /* Bad */
2393                         else if (power < 0)
2394                         {
2395                                 /* Hack -- Reverse digging bonus */
2396                                 o_ptr->pval = 0 - (o_ptr->pval);
2397                         }
2398
2399                         break;
2400                 }
2401
2402
2403                 case TV_HAFTED:
2404                 case TV_POLEARM:
2405                 case TV_SWORD:
2406                 {
2407                         /* Very Good */
2408                         if (power > 1)
2409                         {
2410                                 if (one_in_(40) || (power > 2)) /* power > 2 is debug only */
2411                                 {
2412                                         create_artifact(o_ptr, FALSE);
2413                                         break;
2414                                 }
2415                                 while (1)
2416                                 {
2417                                         /* Roll for an ego-item */
2418                                         o_ptr->name2 = get_random_ego(INVEN_RARM, TRUE);
2419                                         if (o_ptr->name2 == EGO_SHARPNESS && o_ptr->tval != TV_SWORD)
2420                                                 continue;
2421                                         if (o_ptr->name2 == EGO_EARTHQUAKES && o_ptr->tval != TV_HAFTED)
2422                                                 continue;
2423                                         if (o_ptr->name2 == EGO_WEIRD && o_ptr->tval != TV_SWORD)
2424                                                 continue;
2425                                         break;
2426                                 }
2427
2428                                 switch (o_ptr->name2)
2429                                 {
2430                                 case EGO_HA:
2431                                         if (one_in_(4) && (level > 40))
2432                                                 add_flag(o_ptr->art_flags, TR_BLOWS);
2433                                         break;
2434                                 case EGO_DF:
2435                                         if (one_in_(3))
2436                                                 add_flag(o_ptr->art_flags, TR_RES_POIS);
2437                                         if (one_in_(3))
2438                                                 add_flag(o_ptr->art_flags, TR_WARNING);
2439                                         break;
2440                                 case EGO_KILL_DRAGON:
2441                                         if (one_in_(3))
2442                                                 add_flag(o_ptr->art_flags, TR_RES_POIS);
2443                                         break;
2444                                 case EGO_WEST:
2445                                         if (one_in_(3))
2446                                                 add_flag(o_ptr->art_flags, TR_RES_FEAR);
2447                                         break;
2448                                 case EGO_SLAYING_WEAPON:
2449                                         if (one_in_(3)) /* double damage */
2450                                                 o_ptr->dd *= 2;
2451                                         else
2452                                         {
2453                                                 do
2454                                                 {
2455                                                         o_ptr->dd++;
2456                                                 }
2457                                                 while (one_in_(o_ptr->dd));
2458
2459                                                 do
2460                                                 {
2461                                                         o_ptr->ds++;
2462                                                 }
2463                                                 while (one_in_(o_ptr->ds));
2464                                         }
2465
2466                                         if (one_in_(5))
2467                                         {
2468                                                 add_flag(o_ptr->art_flags, TR_BRAND_POIS);
2469                                         }
2470                                         if (o_ptr->tval == TV_SWORD && one_in_(3))
2471                                         {
2472                                                 add_flag(o_ptr->art_flags, TR_VORPAL);
2473                                         }
2474                                         break;
2475                                 case EGO_TRUMP:
2476                                         if (one_in_(5))
2477                                                 add_flag(o_ptr->art_flags, TR_SLAY_DEMON);
2478                                         if (one_in_(7))
2479                                                 one_ability(o_ptr);
2480                                         break;
2481                                 case EGO_PATTERN:
2482                                         if (one_in_(3))
2483                                                 add_flag(o_ptr->art_flags, TR_HOLD_EXP);
2484                                         if (one_in_(3))
2485                                                 add_flag(o_ptr->art_flags, TR_DEX);
2486                                         if (one_in_(5))
2487                                                 add_flag(o_ptr->art_flags, TR_RES_FEAR);
2488                                         break;
2489                                 case EGO_SHARPNESS:
2490                                         o_ptr->pval = (PARAMETER_VALUE)m_bonus(5, level) + 1;
2491                                         break;
2492                                 case EGO_EARTHQUAKES:
2493                                         if (one_in_(3) && (level > 60))
2494                                                 add_flag(o_ptr->art_flags, TR_BLOWS);
2495                                         else
2496                                                 o_ptr->pval = (PARAMETER_VALUE)m_bonus(3, level);
2497                                         break;
2498                                 case EGO_VAMPIRIC:
2499                                         if (one_in_(5))
2500                                                 add_flag(o_ptr->art_flags, TR_SLAY_HUMAN);
2501                                         break;
2502                                 case EGO_DEMON:
2503
2504                                         if(one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2505                                         one_in_(3) ?
2506                                                 add_flag(o_ptr->art_flags, TR_DRAIN_EXP) :
2507                                                 one_in_(2) ?
2508                                                         add_flag(o_ptr->art_flags, TR_DRAIN_HP) :
2509                                                         add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2510
2511
2512                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_CHAOTIC);
2513                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_BLOWS);
2514                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2515                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_CALL_DEMON);
2516                                         break;
2517                                 }
2518
2519                                 if (!o_ptr->art_name)
2520                                 {
2521                                         /* Hack -- Super-charge the damage dice */
2522                                         while (one_in_(10L * o_ptr->dd * o_ptr->ds)) o_ptr->dd++;
2523
2524                                         /* Hack -- Lower the damage dice */
2525                                         if (o_ptr->dd > 9) o_ptr->dd = 9;
2526                                 }
2527                         }
2528
2529                         /* Very cursed */
2530                         else if (power < -1)
2531                         {
2532                                 /* Roll for ego-item */
2533                                 if (randint0(MAX_DEPTH) < level)
2534                                 {
2535                                         while(1)
2536                                         {
2537                                                 o_ptr->name2 = get_random_ego(INVEN_RARM, FALSE);
2538                                                 if (o_ptr->name2 == EGO_WEIRD && o_ptr->tval != TV_SWORD)
2539                                                 {
2540                                                         continue;
2541                                                 }
2542                                                 break;
2543                                         }
2544                                         switch (o_ptr->name2)
2545                                         {
2546                                         case EGO_MORGUL:
2547                                                 if (one_in_(6)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2548                                                 if (one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2549                                         case EGO_WEIRD:
2550                                                 if (one_in_(4)) add_flag(o_ptr->art_flags, TR_BRAND_POIS);
2551                                                 if (one_in_(4)) add_flag(o_ptr->art_flags, TR_RES_NETHER);
2552                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_NO_MAGIC);
2553                                                 if (one_in_(6)) add_flag(o_ptr->art_flags, TR_NO_TELE);
2554                                                 if (one_in_(6)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2555                                                 if (one_in_(6)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2556                                         }
2557                                 }
2558                         }
2559
2560                         break;
2561                 }
2562
2563
2564                 case TV_BOW:
2565                 {
2566                         /* Very good */
2567                         if (power > 1)
2568                         {
2569                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2570                                 {
2571                                         create_artifact(o_ptr, FALSE);
2572                                         break;
2573                                 }
2574                                 o_ptr->name2 = get_random_ego(INVEN_BOW, TRUE);
2575                         }
2576
2577                         break;
2578                 }
2579
2580
2581                 case TV_BOLT:
2582                 case TV_ARROW:
2583                 case TV_SHOT:
2584                 {
2585                         /* Very good */
2586                         if (power > 1)
2587                         {
2588                                 if (power > 2) /* power > 2 is debug only */
2589                                 {
2590                                         create_artifact(o_ptr, FALSE);
2591                                         break;
2592                                 }
2593
2594                                 o_ptr->name2 = get_random_ego(INVEN_AMMO, TRUE);
2595
2596                                 switch (o_ptr->name2)
2597                                 {
2598                                 case EGO_SLAYING_BOLT:
2599                                         o_ptr->dd++;
2600                                         break;
2601                                 }
2602
2603                                 /* Hack -- super-charge the damage dice */
2604                                 while (one_in_(10L * o_ptr->dd * o_ptr->ds)) o_ptr->dd++;
2605
2606                                 /* Hack -- restrict the damage dice */
2607                                 if (o_ptr->dd > 9) o_ptr->dd = 9;
2608                         }
2609
2610                         /* Very cursed */
2611                         else if (power < -1)
2612                         {
2613                                 /* Roll for ego-item */
2614                                 if (randint0(MAX_DEPTH) < level)
2615                                 {
2616                                         o_ptr->name2 = get_random_ego(INVEN_AMMO, FALSE);
2617                                 }
2618                         }
2619
2620                         break;
2621                 }
2622         }
2623 }
2624
2625 /*!
2626  * @brief ドラゴン装備にランダムな耐性を与える
2627  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
2628  * @return なし
2629  */
2630 static void dragon_resist(object_type * o_ptr)
2631 {
2632         do
2633         {
2634                 if (one_in_(4))
2635                         one_dragon_ele_resistance(o_ptr);
2636                 else
2637                         one_high_resistance(o_ptr);
2638         }
2639         while (one_in_(2));
2640 }
2641
2642 /*!
2643  * @brief オブジェクトにランダムな強いESPを与える
2644  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
2645  * @return なし
2646  */
2647 static bool add_esp_strong(object_type *o_ptr)
2648 {
2649         bool nonliv = FALSE;
2650
2651         switch (randint1(3))
2652         {
2653         case 1: add_flag(o_ptr->art_flags, TR_ESP_EVIL); break;
2654         case 2: add_flag(o_ptr->art_flags, TR_TELEPATHY); break;
2655         case 3: add_flag(o_ptr->art_flags, TR_ESP_NONLIVING); nonliv = TRUE; break;
2656         }
2657
2658         return nonliv;
2659 }
2660
2661 /*!
2662  * @brief オブジェクトにランダムな弱いESPを与える
2663  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
2664  * @param extra TRUEならばESPの最大付与数が増える(TRUE -> 3+1d6 / FALSE -> 1d3)
2665  * @return なし
2666  */
2667 static void add_esp_weak(object_type *o_ptr, bool extra)
2668 {
2669         int i;
2670         u32b weak_esp_list[] = {
2671                 TR_ESP_ANIMAL,
2672                 TR_ESP_UNDEAD,
2673                 TR_ESP_DEMON,
2674                 TR_ESP_ORC,
2675                 TR_ESP_TROLL,
2676                 TR_ESP_GIANT,
2677                 TR_ESP_DRAGON,
2678                 TR_ESP_HUMAN,
2679                 TR_ESP_GOOD,
2680                 TR_ESP_UNIQUE,
2681         };
2682         const int MAX_ESP_WEAK = sizeof(weak_esp_list) / sizeof(weak_esp_list[0]);
2683         const int add_count = MIN(MAX_ESP_WEAK, (extra) ? (3 + randint1(randint1(6))) : randint1(3));
2684
2685         /* Add unduplicated weak esp flags randomly */
2686         for (i = 0; i < add_count; ++ i)
2687         {
2688                 int choice = rand_range(i, MAX_ESP_WEAK - 1);
2689
2690                 add_flag(o_ptr->art_flags, weak_esp_list[choice]);
2691                 weak_esp_list[choice] = weak_esp_list[i];
2692         }
2693 }
2694
2695
2696 /*!
2697  * @brief 防具系オブジェクトに生成ランクごとの強化を与えるサブルーチン
2698  * Apply magic to an item known to be "armor"
2699  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
2700  * @param level 生成基準階
2701  * @param power 生成ランク
2702  * @return なし
2703  * @details
2704  * Hack -- note special processing for crown/helm\n
2705  * Hack -- note special processing for robe of permanence\n
2706  */
2707 static void a_m_aux_2(object_type *o_ptr, DEPTH level, int power)
2708 {
2709         ARMOUR_CLASS toac1 = (ARMOUR_CLASS)randint1(5) + m_bonus(5, level);
2710         ARMOUR_CLASS toac2 = (ARMOUR_CLASS)m_bonus(10, level);
2711
2712         /* Good */
2713         if (power > 0)
2714         {
2715                 /* Enchant */
2716                 o_ptr->to_a += toac1;
2717
2718                 /* Very good */
2719                 if (power > 1)
2720                 {
2721                         /* Enchant again */
2722                         o_ptr->to_a += toac2;
2723                 }
2724         }
2725
2726         /* Cursed */
2727         else if (power < 0)
2728         {
2729                 /* Penalize */
2730                 o_ptr->to_a -= toac1;
2731
2732                 /* Very cursed */
2733                 if (power < -1)
2734                 {
2735                         /* Penalize again */
2736                         o_ptr->to_a -= toac2;
2737                 }
2738
2739                 /* Cursed (if "bad") */
2740                 if (o_ptr->to_a < 0) o_ptr->curse_flags |= TRC_CURSED;
2741         }
2742
2743
2744         /* Analyze type */
2745         switch (o_ptr->tval)
2746         {
2747                 case TV_DRAG_ARMOR:
2748                 {
2749                         if (one_in_(50) || (power > 2)) /* power > 2 is debug only */
2750                                 create_artifact(o_ptr, FALSE);
2751                         break;
2752                 }
2753
2754                 case TV_HARD_ARMOR:
2755                 case TV_SOFT_ARMOR:
2756                 {
2757                         /* Very good */
2758                         if (power > 1)
2759                         {
2760                                 /* Hack -- Try for "Robes of the Magi" */
2761                                 if ((o_ptr->tval == TV_SOFT_ARMOR) &&
2762                                     (o_ptr->sval == SV_ROBE) &&
2763                                     (randint0(100) < 15))
2764                                 {
2765                                         if (one_in_(5))
2766                                         {
2767                                                 o_ptr->name2 = EGO_YOIYAMI;
2768                                                 o_ptr->k_idx = lookup_kind(TV_SOFT_ARMOR, SV_YOIYAMI_ROBE);
2769                                                 o_ptr->sval = SV_YOIYAMI_ROBE;
2770                                                 o_ptr->ac = 0;
2771                                                 o_ptr->to_a = 0;
2772                                         }
2773                                         else
2774                                         {
2775                                                 o_ptr->name2 = EGO_PERMANENCE;
2776                                         }
2777                                         break;
2778                                 }
2779
2780                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2781                                 {
2782                                         create_artifact(o_ptr, FALSE);
2783                                         break;
2784                                 }
2785
2786                                 while (1)
2787                                 {
2788                                         bool okay_flag = TRUE;
2789
2790                                         o_ptr->name2 = get_random_ego(INVEN_BODY, TRUE);
2791
2792                                         switch (o_ptr->name2)
2793                                         {
2794                                                 case EGO_DWARVEN:
2795                                                         if (o_ptr->tval != TV_HARD_ARMOR)
2796                                                         {
2797                                                                 okay_flag = FALSE;
2798                                                         }
2799                                                 break;
2800                                                 case EGO_DRUID:
2801                                                         if (o_ptr->tval != TV_SOFT_ARMOR)
2802                                                         {
2803                                                                 okay_flag = FALSE;
2804                                                         }
2805                                                 break;
2806                                                 default:
2807                                                 break;
2808                                         }
2809
2810                                         if (okay_flag) break;
2811                                 }
2812                                 switch (o_ptr->name2)
2813                                 {
2814                                   case EGO_RESISTANCE:
2815                                         if (one_in_(4))
2816                                                 add_flag(o_ptr->art_flags, TR_RES_POIS);
2817                                                 break;
2818                                   case EGO_DWARVEN:
2819                                         o_ptr->weight = (2 * k_info[o_ptr->k_idx].weight / 3);
2820                                         o_ptr->ac = k_info[o_ptr->k_idx].ac + 5;
2821                                         break;
2822
2823                                   case EGO_A_DEMON:
2824                                         if(one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2825                                         one_in_(3) ?
2826                                                 add_flag(o_ptr->art_flags, TR_DRAIN_EXP) :
2827                                                 one_in_(2) ?
2828                                                         add_flag(o_ptr->art_flags, TR_DRAIN_HP) :
2829                                                         add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2830
2831                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_AGGRAVATE);
2832                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_ADD_L_CURSE);
2833                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2834                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_HP);
2835                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2836                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
2837                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2838                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_CALL_DEMON);
2839                                         break;
2840                                   case EGO_A_MORGUL:
2841                                         if (one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2842                                         if (one_in_(9)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2843                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2844                                         if (one_in_(6)) add_flag(o_ptr->art_flags, TR_AGGRAVATE);
2845                                         if (one_in_(9)) add_flag(o_ptr->art_flags, TR_NO_MAGIC);
2846                                         if (one_in_(9)) add_flag(o_ptr->art_flags, TR_NO_TELE);
2847                                         break;
2848                                   default:
2849                                         break;
2850                                 }
2851                         }
2852
2853                         break;
2854                 }
2855
2856                 case TV_SHIELD:
2857                 {
2858
2859                         if (o_ptr->sval == SV_DRAGON_SHIELD)
2860                         {
2861                                 dragon_resist(o_ptr);
2862                                 if (!one_in_(3)) break;
2863                         }
2864
2865                         /* Very good */
2866                         if (power > 1)
2867                         {
2868                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2869                                 {
2870                                         create_artifact(o_ptr, FALSE);
2871                                         break;
2872                                 }
2873
2874                                 while(1)
2875                                 {
2876                                         o_ptr->name2 = get_random_ego(INVEN_LARM, TRUE);
2877                                         if (o_ptr->sval != SV_SMALL_METAL_SHIELD && o_ptr->sval != SV_LARGE_METAL_SHIELD
2878                                                                 && o_ptr->name2 == EGO_S_DWARVEN)
2879                                         {
2880                                                 continue;
2881                                         }
2882                                         break;
2883                                 }
2884
2885                                 switch (o_ptr->name2)
2886                                 {
2887                                 case EGO_ENDURANCE:
2888                                         if (!one_in_(3)) one_high_resistance(o_ptr);
2889                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_RES_POIS);
2890                                         break;
2891                                 case EGO_REFLECTION:
2892                                         if (o_ptr->sval == SV_MIRROR_SHIELD)
2893                                                 o_ptr->name2 = 0;
2894                                         break;
2895
2896                                 case EGO_S_DWARVEN:
2897                                         o_ptr->weight = (2 * k_info[o_ptr->k_idx].weight / 3);
2898                                         o_ptr->ac = k_info[o_ptr->k_idx].ac + 3;
2899                                         break;
2900                                 }
2901                         }
2902                         break;
2903                 }
2904
2905                 case TV_GLOVES:
2906                 {
2907                         if (o_ptr->sval == SV_SET_OF_DRAGON_GLOVES)
2908                         {
2909                                 dragon_resist(o_ptr);
2910                                 if (!one_in_(3)) break;
2911                         }
2912                         if (power > 1)
2913                         {
2914                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2915                                 {
2916                                         create_artifact(o_ptr, FALSE);
2917                                         break;
2918                                 }
2919                                 o_ptr->name2 = get_random_ego(INVEN_HANDS, TRUE);
2920                         }
2921
2922                         /* Very cursed */
2923                         else if (power < -1)
2924                         {
2925                                 o_ptr->name2 = get_random_ego(INVEN_HANDS, FALSE);
2926                         }
2927
2928                         break;
2929                 }
2930
2931                 case TV_BOOTS:
2932                 {
2933                         if (o_ptr->sval == SV_PAIR_OF_DRAGON_GREAVE)
2934                         {
2935                                 dragon_resist(o_ptr);
2936                                 if (!one_in_(3)) break;
2937                         }
2938                         /* Very good */
2939                         if (power > 1)
2940                         {
2941                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2942                                 {
2943                                         create_artifact(o_ptr, FALSE);
2944                                         break;
2945                                 }
2946                                 o_ptr->name2 = get_random_ego(INVEN_FEET, TRUE);
2947
2948                                 switch (o_ptr->name2)
2949                                 {
2950                                 case EGO_SLOW_DESCENT:
2951                                         if (one_in_(2))
2952                                         {
2953                                                 one_high_resistance(o_ptr);
2954                                         }
2955                                         break;
2956                                 }
2957                         }
2958                         /* Very cursed */
2959                         else if (power < -1)
2960                         {
2961                                 o_ptr->name2 = get_random_ego(INVEN_FEET, FALSE);
2962                         }
2963
2964                         break;
2965                 }
2966
2967                 case TV_CROWN:
2968                 {
2969                         /* Very good */
2970                         if (power > 1)
2971                         {
2972                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2973                                 {
2974                                         create_artifact(o_ptr, FALSE);
2975                                         break;
2976                                 }
2977                                 while (1)
2978                                 {
2979                                         bool ok_flag = TRUE;
2980                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, TRUE);
2981
2982                                         switch (o_ptr->name2)
2983                                         {
2984                                         case EGO_TELEPATHY:
2985                                                 if (add_esp_strong(o_ptr)) add_esp_weak(o_ptr, TRUE);
2986                                                 else add_esp_weak(o_ptr, FALSE);
2987                                                 break;
2988                                         case EGO_MAGI:
2989                                         case EGO_MIGHT:
2990                                         case EGO_REGENERATION:
2991                                         case EGO_LORDLINESS:
2992                                         case EGO_BASILISK:
2993                                                 break;
2994                                         case EGO_SEEING:
2995                                                 if (one_in_(3))
2996                                                 {
2997                                                         if (one_in_(2)) add_esp_strong(o_ptr);
2998                                                         else add_esp_weak(o_ptr, FALSE);
2999                                                 }
3000                                                 break;
3001                                         default:/* not existing crown (wisdom,lite, etc...) */
3002                                                 ok_flag = FALSE;
3003                                         }
3004                                         if (ok_flag)
3005                                                 break; /* while (1) */
3006                                 }
3007                                 break;
3008                         }
3009
3010                         /* Very cursed */
3011                         else if (power < -1)
3012                         {
3013                                 while (1)
3014                                 {
3015                                         bool ok_flag = TRUE;
3016                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, FALSE);
3017
3018                                         switch (o_ptr->name2)
3019                                         {
3020                                           case EGO_ANCIENT_CURSE:
3021                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_NO_MAGIC);
3022                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_NO_TELE);
3023                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
3024                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
3025                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_HP);
3026                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
3027                                                 break;
3028                                         }
3029                                         if (ok_flag)
3030                                                 break; /* while (1) */
3031                                 }
3032                         }
3033
3034                         break;
3035                 }
3036
3037                 case TV_HELM:
3038                 {
3039                         if (o_ptr->sval == SV_DRAGON_HELM)
3040                         {
3041                                 dragon_resist(o_ptr);
3042                                 if (!one_in_(3)) break;
3043                         }
3044
3045                         /* Very good */
3046                         if (power > 1)
3047                         {
3048                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
3049                                 {
3050                                         create_artifact(o_ptr, FALSE);
3051                                         break;
3052                                 }
3053                                 while (1)
3054                                 {
3055                                         bool ok_flag = TRUE;
3056                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, TRUE);
3057
3058                                         switch (o_ptr->name2)
3059                                         {
3060                                         case EGO_BRILLIANCE:
3061                                         case EGO_DARK:
3062                                         case EGO_INFRAVISION:
3063                                         case EGO_H_PROTECTION:
3064                                                 break;
3065                                         case EGO_SEEING:
3066                                                 if (one_in_(7))
3067                                                 {
3068                                                         if (one_in_(2)) add_esp_strong(o_ptr);
3069                                                         else add_esp_weak(o_ptr, FALSE);
3070                                                 }
3071                                                 break;
3072                                         case EGO_LITE:
3073                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_LITE_1);
3074                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_LITE_2);
3075                                                 break;
3076                                         case EGO_H_DEMON:
3077                                                 if(one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
3078                                                 one_in_(3) ?
3079                                                         add_flag(o_ptr->art_flags, TR_DRAIN_EXP) :
3080                                                         one_in_(2) ?
3081                                                                 add_flag(o_ptr->art_flags, TR_DRAIN_HP) :
3082                                                                 add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
3083
3084                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_AGGRAVATE);
3085                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_ADD_L_CURSE);
3086                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
3087                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_HP);
3088                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
3089                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
3090                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
3091                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_CALL_DEMON);
3092                                                 break;
3093                                         default:/* not existing helm (Magi, Might, etc...)*/
3094                                                 ok_flag = FALSE;
3095                                         }
3096                                         if (ok_flag)
3097                                                 break; /* while (1) */
3098                                 }
3099                                 break;
3100                         }
3101                         /* Very cursed */
3102                         else if (power < -1)
3103                         {
3104                                 while (1)
3105                                 {
3106                                         bool ok_flag = TRUE;
3107                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, FALSE);
3108
3109                                         switch (o_ptr->name2)
3110                                         {
3111                                           case EGO_ANCIENT_CURSE:
3112                                                 ok_flag = FALSE;
3113                                         }
3114                                         if (ok_flag)
3115                                                 break; /* while (1) */
3116                                 }
3117                         }
3118                         break;
3119                 }
3120
3121                 case TV_CLOAK:
3122                 {
3123                         /* Very good */
3124                         if (power > 1)
3125                         {
3126                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
3127                                 {
3128                                         create_artifact(o_ptr, FALSE);
3129                                         break;
3130                                 }
3131                                 o_ptr->name2 = get_random_ego(INVEN_OUTER, TRUE);
3132
3133                                 switch (o_ptr->name2)
3134                                 {
3135                                 case EGO_BAT:
3136                                         o_ptr->to_d -= 6;
3137                                         o_ptr->to_h -= 6;
3138                                         break;
3139                                 case EGO_NAZGUL:
3140                                         o_ptr->to_d -= 3;
3141                                         o_ptr->to_h -= 3;
3142                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_COWARDICE);
3143                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_CALL_UNDEAD);
3144                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_SLOW_REGEN);
3145                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
3146                                         break;
3147                                 }
3148
3149                         }
3150
3151                         /* Very cursed */
3152                         else if (power < -1)
3153                         {
3154                                 o_ptr->name2 = get_random_ego(INVEN_OUTER, FALSE);
3155                         }
3156
3157                         break;
3158                 }
3159         }
3160
3161 }
3162
3163
3164 /*!
3165  * @brief 装飾品系オブジェクトに生成ランクごとの強化を与えるサブルーチン
3166  * Apply magic to an item known to be a "ring" or "amulet"
3167  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
3168  * @param level 生成基準階
3169  * @param power 生成ランク
3170  * @return なし
3171  * @details
3172  * Hack -- note special "pval boost" code for ring of speed\n
3173  * Hack -- note that some items must be cursed (or blessed)\n
3174  */
3175 static void a_m_aux_3(object_type *o_ptr, DEPTH level, int power)
3176 {
3177         /* Apply magic (good or bad) according to type */
3178         switch (o_ptr->tval)
3179         {
3180                 case TV_RING:
3181                 {
3182                         /* Analyze */
3183                         switch (o_ptr->sval)
3184                         {
3185                                 case SV_RING_ATTACKS:
3186                                 {
3187                                         /* Stat bonus */
3188                                         o_ptr->pval = (PARAMETER_VALUE)m_bonus(2, level);
3189                                         if (one_in_(15)) o_ptr->pval++;
3190                                         if (o_ptr->pval < 1) o_ptr->pval = 1;
3191
3192                                         /* Cursed */
3193                                         if (power < 0)
3194                                         {
3195                                                 /* Broken */
3196                                                 o_ptr->ident |= (IDENT_BROKEN);
3197
3198                                                 /* Cursed */
3199                                                 o_ptr->curse_flags |= TRC_CURSED;
3200
3201                                                 /* Reverse pval */
3202                                                 o_ptr->pval = 0 - (o_ptr->pval);
3203                                         }
3204
3205                                         break;
3206                                 }
3207
3208                                 case SV_RING_SHOTS:
3209                                 {
3210                                         break;
3211                                 }
3212
3213                                 /* Strength, Constitution, Dexterity, Intelligence */
3214                                 case SV_RING_STR:
3215                                 case SV_RING_CON:
3216                                 case SV_RING_DEX:
3217                                 {
3218                                         /* Stat bonus */
3219                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(5, level);
3220
3221                                         /* Cursed */
3222                                         if (power < 0)
3223                                         {
3224                                                 /* Broken */
3225                                                 o_ptr->ident |= (IDENT_BROKEN);
3226
3227                                                 /* Cursed */
3228                                                 o_ptr->curse_flags |= TRC_CURSED;
3229
3230                                                 /* Reverse pval */
3231                                                 o_ptr->pval = 0 - (o_ptr->pval);
3232                                         }
3233
3234                                         break;
3235                                 }
3236
3237                                 /* Ring of Speed! */
3238                                 case SV_RING_SPEED:
3239                                 {
3240                                         /* Base speed (1 to 10) */
3241                                         o_ptr->pval = randint1(5) + (PARAMETER_VALUE)m_bonus(5, level);
3242
3243                                         /* Super-charge the ring */
3244                                         while (randint0(100) < 50) o_ptr->pval++;
3245
3246                                         /* Cursed Ring */
3247                                         if (power < 0)
3248                                         {
3249                                                 /* Broken */
3250                                                 o_ptr->ident |= (IDENT_BROKEN);
3251
3252                                                 /* Cursed */
3253                                                 o_ptr->curse_flags |= TRC_CURSED;
3254
3255                                                 /* Reverse pval */
3256                                                 o_ptr->pval = 0 - (o_ptr->pval);
3257
3258                                                 break;
3259                                         }
3260
3261                                         break;
3262                                 }
3263
3264                                 case SV_RING_LORDLY:
3265                                 {
3266                                         do
3267                                         {
3268                                                 one_lordly_high_resistance(o_ptr);
3269                                         }
3270                                         while (one_in_(4));
3271
3272                                         /* Bonus to armor class */
3273                                         o_ptr->to_a = 10 + randint1(5) + (ARMOUR_CLASS)m_bonus(10, level);
3274                                 }
3275                                 break;
3276
3277                                 case SV_RING_WARNING:
3278                                 {
3279                                         if (one_in_(3)) one_low_esp(o_ptr);
3280                                         break;
3281                                 }
3282
3283                                 /* Searching */
3284                                 case SV_RING_SEARCHING:
3285                                 {
3286                                         /* Bonus to searching */
3287                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(5, level);
3288
3289                                         /* Cursed */
3290                                         if (power < 0)
3291                                         {
3292                                                 /* Broken */
3293                                                 o_ptr->ident |= (IDENT_BROKEN);
3294
3295                                                 /* Cursed */
3296                                                 o_ptr->curse_flags |= TRC_CURSED;
3297
3298                                                 /* Reverse pval */
3299                                                 o_ptr->pval = 0 - (o_ptr->pval);
3300                                         }
3301
3302                                         break;
3303                                 }
3304
3305                                 /* Flames, Acid, Ice */
3306                                 case SV_RING_FLAMES:
3307                                 case SV_RING_ACID:
3308                                 case SV_RING_ICE:
3309                                 case SV_RING_ELEC:
3310                                 {
3311                                         /* Bonus to armor class */
3312                                         o_ptr->to_a = 5 + randint1(5) + (ARMOUR_CLASS)m_bonus(10, level);
3313                                         break;
3314                                 }
3315
3316                                 /* Weakness, Stupidity */
3317                                 case SV_RING_WEAKNESS:
3318                                 case SV_RING_STUPIDITY:
3319                                 {
3320                                         /* Broken */
3321                                         o_ptr->ident |= (IDENT_BROKEN);
3322
3323                                         /* Cursed */
3324                                         o_ptr->curse_flags |= TRC_CURSED;
3325
3326                                         /* Penalize */
3327                                         o_ptr->pval = 0 - (1 + (PARAMETER_VALUE)m_bonus(5, level));
3328                                         if (power > 0) power = 0 - power;
3329
3330                                         break;
3331                                 }
3332
3333                                 /* WOE, Stupidity */
3334                                 case SV_RING_WOE:
3335                                 {
3336                                         /* Broken */
3337                                         o_ptr->ident |= (IDENT_BROKEN);
3338
3339                                         /* Cursed */
3340                                         o_ptr->curse_flags |= TRC_CURSED;
3341
3342                                         /* Penalize */
3343                                         o_ptr->to_a = 0 - (5 + (ARMOUR_CLASS)m_bonus(10, level));
3344                                         o_ptr->pval = 0 - (1 + (PARAMETER_VALUE)m_bonus(5, level));
3345                                         if (power > 0) power = 0 - power;
3346
3347                                         break;
3348                                 }
3349
3350                                 /* Ring of damage */
3351                                 case SV_RING_DAMAGE:
3352                                 {
3353                                         /* Bonus to damage */
3354                                         o_ptr->to_d = 1 + randint1(5) + (HIT_POINT)m_bonus(16, level);
3355
3356                                         /* Cursed */
3357                                         if (power < 0)
3358                                         {
3359                                                 /* Broken */
3360                                                 o_ptr->ident |= (IDENT_BROKEN);
3361
3362                                                 /* Cursed */
3363                                                 o_ptr->curse_flags |= TRC_CURSED;
3364
3365                                                 /* Reverse bonus */
3366                                                 o_ptr->to_d = 0 - o_ptr->to_d;
3367                                         }
3368
3369                                         break;
3370                                 }
3371
3372                                 /* Ring of Accuracy */
3373                                 case SV_RING_ACCURACY:
3374                                 {
3375                                         /* Bonus to hit */
3376                                         o_ptr->to_h = 1 + randint1(5) + (HIT_PROB)m_bonus(16, level);
3377
3378                                         /* Cursed */
3379                                         if (power < 0)
3380                                         {
3381                                                 /* Broken */
3382                                                 o_ptr->ident |= (IDENT_BROKEN);
3383
3384                                                 /* Cursed */
3385                                                 o_ptr->curse_flags |= TRC_CURSED;
3386
3387                                                 /* Reverse tohit */
3388                                                 o_ptr->to_h = 0 - o_ptr->to_h;
3389                                         }
3390
3391                                         break;
3392                                 }
3393
3394                                 /* Ring of Protection */
3395                                 case SV_RING_PROTECTION:
3396                                 {
3397                                         /* Bonus to armor class */
3398                                         o_ptr->to_a = 5 + randint1(8) + (ARMOUR_CLASS)m_bonus(10, level);
3399
3400                                         /* Cursed */
3401                                         if (power < 0)
3402                                         {
3403                                                 /* Broken */
3404                                                 o_ptr->ident |= (IDENT_BROKEN);
3405
3406                                                 /* Cursed */
3407                                                 o_ptr->curse_flags |= TRC_CURSED;
3408
3409                                                 /* Reverse toac */
3410                                                 o_ptr->to_a = 0 - o_ptr->to_a;
3411                                         }
3412
3413                                         break;
3414                                 }
3415
3416                                 /* Ring of Slaying */
3417                                 case SV_RING_SLAYING:
3418                                 {
3419                                         /* Bonus to damage and to hit */
3420                                         o_ptr->to_d = randint1(5) + (HIT_POINT)m_bonus(12, level);
3421                                         o_ptr->to_h = randint1(5) + (HIT_PROB)m_bonus(12, level);
3422
3423                                         /* Cursed */
3424                                         if (power < 0)
3425                                         {
3426                                                 /* Broken */
3427                                                 o_ptr->ident |= (IDENT_BROKEN);
3428
3429                                                 /* Cursed */
3430                                                 o_ptr->curse_flags |= TRC_CURSED;
3431
3432                                                 /* Reverse bonuses */
3433                                                 o_ptr->to_h = 0 - o_ptr->to_h;
3434                                                 o_ptr->to_d = 0 - o_ptr->to_d;
3435                                         }
3436
3437                                         break;
3438                                 }
3439
3440                                 case SV_RING_MUSCLE:
3441                                 {
3442                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(3, level);
3443                                         if (one_in_(4)) o_ptr->pval++;
3444
3445                                         /* Cursed */
3446                                         if (power < 0)
3447                                         {
3448                                                 /* Broken */
3449                                                 o_ptr->ident |= (IDENT_BROKEN);
3450
3451                                                 /* Cursed */
3452                                                 o_ptr->curse_flags |= TRC_CURSED;
3453
3454                                                 /* Reverse bonuses */
3455                                                 o_ptr->pval = 0 - o_ptr->pval;
3456                                         }
3457
3458                                         break;
3459                                 }
3460                                 case SV_RING_AGGRAVATION:
3461                                 {
3462                                         /* Broken */
3463                                         o_ptr->ident |= (IDENT_BROKEN);
3464
3465                                         /* Cursed */
3466                                         o_ptr->curse_flags |= TRC_CURSED;
3467
3468                                         if (power > 0) power = 0 - power;
3469                                         break;
3470                                 }
3471                         }
3472                         if ((one_in_(400) && (power > 0) && !object_is_cursed(o_ptr) && (level > 79))
3473                             || (power > 2)) /* power > 2 is debug only */
3474                         {
3475                                 o_ptr->pval = MIN(o_ptr->pval, 4);
3476                                 /* Randart amulet */
3477                                 create_artifact(o_ptr, FALSE);
3478                         }
3479                         else if ((power == 2) && one_in_(2))
3480                         {
3481                                 while(!o_ptr->name2)
3482                                 {
3483                                         int tmp = m_bonus(10, level);
3484                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3485                                         switch(randint1(28))
3486                                         {
3487                                         case 1: case 2:
3488                                                 o_ptr->name2 = EGO_RING_THROW;
3489                                                 break;
3490                                         case 3: case 4:
3491                                                 if (have_flag(k_ptr->flags, TR_REGEN)) break;
3492                                                 o_ptr->name2 = EGO_RING_REGEN;
3493                                                 break;
3494                                         case 5: case 6:
3495                                                 if (have_flag(k_ptr->flags, TR_LITE_1)) break;
3496                                                 o_ptr->name2 = EGO_RING_LITE;
3497                                                 break;
3498                                         case 7: case 8:
3499                                                 if (have_flag(k_ptr->flags, TR_TELEPORT)) break;
3500                                                 o_ptr->name2 = EGO_RING_TELEPORT;
3501                                                 break;
3502                                         case 9: case 10:
3503                                                 if (o_ptr->to_h) break;
3504                                                 o_ptr->name2 = EGO_RING_TO_H;
3505                                                 break;
3506                                         case 11: case 12:
3507                                                 if (o_ptr->to_d) break;
3508                                                 o_ptr->name2 = EGO_RING_TO_D;
3509                                                 break;
3510                                         case 13:
3511                                                 if ((o_ptr->to_h) || (o_ptr->to_d)) break;
3512                                                 o_ptr->name2 = EGO_RING_SLAY;
3513                                                 break;
3514                                         case 14:
3515                                                 if ((have_flag(k_ptr->flags, TR_STR)) || o_ptr->to_h || o_ptr->to_d) break;
3516                                                 o_ptr->name2 = EGO_RING_WIZARD;
3517                                                 break;
3518                                         case 15:
3519                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3520                                                 o_ptr->name2 = EGO_RING_HERO;
3521                                                 break;
3522                                         case 16:
3523                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3524                                                 if (tmp > 8) o_ptr->name2 = EGO_RING_MANA_BALL;
3525                                                 else if (tmp > 4) o_ptr->name2 = EGO_RING_MANA_BOLT;
3526                                                 else o_ptr->name2 = EGO_RING_MAGIC_MIS;
3527                                                 break;
3528                                         case 17:
3529                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3530                                                 if (!(have_flag(k_ptr->flags, TR_RES_FIRE)) && (have_flag(k_ptr->flags, TR_RES_COLD) || have_flag(k_ptr->flags, TR_RES_ELEC) || have_flag(k_ptr->flags, TR_RES_ACID))) break;
3531                                                 if (tmp > 7) o_ptr->name2 = EGO_RING_DRAGON_F;
3532                                                 else if (tmp > 3) o_ptr->name2 = EGO_RING_FIRE_BALL;
3533                                                 else o_ptr->name2 = EGO_RING_FIRE_BOLT;
3534                                                 break;
3535                                         case 18:
3536                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3537                                                 if (!(have_flag(k_ptr->flags, TR_RES_COLD)) && (have_flag(k_ptr->flags, TR_RES_FIRE) || have_flag(k_ptr->flags, TR_RES_ELEC) || have_flag(k_ptr->flags, TR_RES_ACID))) break;
3538                                                 if (tmp > 7) o_ptr->name2 = EGO_RING_DRAGON_C;
3539                                                 else if (tmp > 3) o_ptr->name2 = EGO_RING_COLD_BALL;
3540                                                 else o_ptr->name2 = EGO_RING_COLD_BOLT;
3541                                                 break;
3542                                         case 19:
3543                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3544                                                 if (!(have_flag(k_ptr->flags, TR_RES_ELEC)) && (have_flag(k_ptr->flags, TR_RES_COLD) || have_flag(k_ptr->flags, TR_RES_FIRE) || have_flag(k_ptr->flags, TR_RES_ACID))) break;
3545                                                 if (tmp > 4) o_ptr->name2 = EGO_RING_ELEC_BALL;
3546                                                 else o_ptr->name2 = EGO_RING_ELEC_BOLT;
3547                                                 break;
3548                                         case 20:
3549                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3550                                                 if (!(have_flag(k_ptr->flags, TR_RES_ACID)) && (have_flag(k_ptr->flags, TR_RES_COLD) || have_flag(k_ptr->flags, TR_RES_ELEC) || have_flag(k_ptr->flags, TR_RES_FIRE))) break;
3551                                                 if (tmp > 4) o_ptr->name2 = EGO_RING_ACID_BALL;
3552                                                 else o_ptr->name2 = EGO_RING_ACID_BOLT;
3553                                                 break;
3554                                         case 21: case 22: case 23: case 24: case 25: case 26:
3555                                                 switch (o_ptr->sval)
3556                                                 {
3557                                                 case SV_RING_SPEED:
3558                                                         if (!one_in_(3)) break;
3559                                                         o_ptr->name2 = EGO_RING_D_SPEED;
3560                                                         break;
3561                                                 case SV_RING_DAMAGE:
3562                                                 case SV_RING_ACCURACY:
3563                                                 case SV_RING_SLAYING:
3564                                                         if (one_in_(2)) break;
3565                                                         if (one_in_(2)) o_ptr->name2 = EGO_RING_HERO;
3566                                                         else
3567                                                         {
3568                                                                 o_ptr->name2 = EGO_RING_BERSERKER;
3569                                                                 o_ptr->to_h -= 2+randint1(4);
3570                                                                 o_ptr->to_d += 2+randint1(4);
3571                                                         }
3572                                                         break;
3573                                                 case SV_RING_PROTECTION:
3574                                                         o_ptr->name2 = EGO_RING_SUPER_AC;
3575                                                         o_ptr->to_a += 7 + m_bonus(5, level);
3576                                                         break;
3577                                                 case SV_RING_RES_FEAR:
3578                                                         o_ptr->name2 = EGO_RING_HERO;
3579                                                         break;
3580                                                 case SV_RING_SHOTS:
3581                                                         if (one_in_(2)) break;
3582                                                         o_ptr->name2 = EGO_RING_HUNTER;
3583                                                         break;
3584                                                 case SV_RING_SEARCHING:
3585                                                         o_ptr->name2 = EGO_RING_STEALTH;
3586                                                         break;
3587                                                 case SV_RING_TELEPORTATION:
3588                                                         o_ptr->name2 = EGO_RING_TELE_AWAY;
3589                                                         break;
3590                                                 case SV_RING_RES_BLINDNESS:
3591                                                         if (one_in_(2))
3592                                                                 o_ptr->name2 = EGO_RING_RES_LITE;
3593                                                         else
3594                                                                 o_ptr->name2 = EGO_RING_RES_DARK;
3595                                                         break;
3596                                                 case SV_RING_LORDLY:
3597                                                         if (!one_in_(20)) break;
3598                                                         one_lordly_high_resistance(o_ptr);
3599                                                         one_lordly_high_resistance(o_ptr);
3600                                                         o_ptr->name2 = EGO_RING_TRUE;
3601                                                         break;
3602                                                 case SV_RING_SUSTAIN:
3603                                                         if (!one_in_(4)) break;
3604                                                         o_ptr->name2 = EGO_RING_RES_TIME;
3605                                                         break;
3606                                                 case SV_RING_FLAMES:
3607                                                         if (!one_in_(2)) break;
3608                                                         o_ptr->name2 = EGO_RING_DRAGON_F;
3609                                                         break;
3610                                                 case SV_RING_ICE:
3611                                                         if (!one_in_(2)) break;
3612                                                         o_ptr->name2 = EGO_RING_DRAGON_C;
3613                                                         break;
3614                                                 case SV_RING_WARNING:
3615                                                         if (!one_in_(2)) break;
3616                                                         o_ptr->name2 = EGO_RING_M_DETECT;
3617                                                         break;
3618                                                 default:
3619                                                         break;
3620                                                 }
3621                                                 break;
3622                                         }
3623                                 }
3624                                 /* Uncurse it */
3625                                 o_ptr->curse_flags = 0L;
3626                         }
3627                         else if ((power == -2) && one_in_(2))
3628                         {
3629                                 if (o_ptr->to_h > 0) o_ptr->to_h = 0-o_ptr->to_h;
3630                                 if (o_ptr->to_d > 0) o_ptr->to_d = 0-o_ptr->to_d;
3631                                 if (o_ptr->to_a > 0) o_ptr->to_a = 0-o_ptr->to_a;
3632                                 if (o_ptr->pval > 0) o_ptr->pval = 0-o_ptr->pval;
3633                                 o_ptr->art_flags[0] = 0;
3634                                 o_ptr->art_flags[1] = 0;
3635                                 while(!o_ptr->name2)
3636                                 {
3637                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3638                                         switch(randint1(5))
3639                                         {
3640                                         case 1:
3641                                                 if (have_flag(k_ptr->flags, TR_DRAIN_EXP)) break;
3642                                                 o_ptr->name2 = EGO_RING_DRAIN_EXP;
3643                                                 break;
3644                                         case 2:
3645                                                 o_ptr->name2 = EGO_RING_NO_MELEE;
3646                                                 break;
3647                                         case 3:
3648                                                 if (have_flag(k_ptr->flags, TR_AGGRAVATE)) break;
3649                                                 o_ptr->name2 = EGO_RING_AGGRAVATE;
3650                                                 break;
3651                                         case 4:
3652                                                 if (have_flag(k_ptr->flags, TR_TY_CURSE)) break;
3653                                                 o_ptr->name2 = EGO_RING_TY_CURSE;
3654                                                 break;
3655                                         case 5:
3656                                                 o_ptr->name2 = EGO_RING_ALBINO;
3657                                                 break;
3658                                         }
3659                                 }
3660                                 /* Broken */
3661                                 o_ptr->ident |= (IDENT_BROKEN);
3662
3663                                 /* Cursed */
3664                                 o_ptr->curse_flags |= (TRC_CURSED | TRC_HEAVY_CURSE);
3665                         }
3666                         break;
3667                 }
3668
3669                 case TV_AMULET:
3670                 {
3671                         /* Analyze */
3672                         switch (o_ptr->sval)
3673                         {
3674                                 /* Amulet of wisdom/charisma */
3675                                 case SV_AMULET_INTELLIGENCE:
3676                                 case SV_AMULET_WISDOM:
3677                                 case SV_AMULET_CHARISMA:
3678                                 {
3679                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(5, level);
3680
3681                                         /* Cursed */
3682                                         if (power < 0)
3683                                         {
3684                                                 /* Broken */
3685                                                 o_ptr->ident |= (IDENT_BROKEN);
3686
3687                                                 /* Cursed */
3688                                                 o_ptr->curse_flags |= (TRC_CURSED);
3689
3690                                                 /* Reverse bonuses */
3691                                                 o_ptr->pval = 0 - o_ptr->pval;
3692                                         }
3693
3694                                         break;
3695                                 }
3696
3697                                 /* Amulet of brilliance */
3698                                 case SV_AMULET_BRILLIANCE:
3699                                 {
3700                                         o_ptr->pval = 1 + m_bonus(3, level);
3701                                         if (one_in_(4)) o_ptr->pval++;
3702
3703                                         /* Cursed */
3704                                         if (power < 0)
3705                                         {
3706                                                 /* Broken */
3707                                                 o_ptr->ident |= (IDENT_BROKEN);
3708
3709                                                 /* Cursed */
3710                                                 o_ptr->curse_flags |= (TRC_CURSED);
3711
3712                                                 /* Reverse bonuses */
3713                                                 o_ptr->pval = 0 - o_ptr->pval;
3714                                         }
3715
3716                                         break;
3717                                 }
3718
3719                                 case SV_AMULET_NO_MAGIC: case SV_AMULET_NO_TELE:
3720                                 {
3721                                         if (power < 0)
3722                                         {
3723                                                 o_ptr->curse_flags |= (TRC_CURSED);
3724                                         }
3725                                         break;
3726                                 }
3727
3728                                 case SV_AMULET_RESISTANCE:
3729                                 {
3730                                         if (one_in_(5)) one_high_resistance(o_ptr);
3731                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_RES_POIS);
3732                                 }
3733                                 break;
3734
3735                                 /* Amulet of searching */
3736                                 case SV_AMULET_SEARCHING:
3737                                 {
3738                                         o_ptr->pval = randint1(2) + (PARAMETER_VALUE)m_bonus(4, level);
3739
3740                                         /* Cursed */
3741                                         if (power < 0)
3742                                         {
3743                                                 /* Broken */
3744                                                 o_ptr->ident |= (IDENT_BROKEN);
3745
3746                                                 /* Cursed */
3747                                                 o_ptr->curse_flags |= (TRC_CURSED);
3748
3749                                                 /* Reverse bonuses */
3750                                                 o_ptr->pval = 0 - (o_ptr->pval);
3751                                         }
3752
3753                                         break;
3754                                 }
3755
3756                                 /* Amulet of the Magi -- never cursed */
3757                                 case SV_AMULET_THE_MAGI:
3758                                 {
3759                                         o_ptr->pval = randint1(5) + (PARAMETER_VALUE)m_bonus(5, level);
3760                                         o_ptr->to_a = randint1(5) + (ARMOUR_CLASS)m_bonus(5, level);
3761
3762                                         /* gain one low ESP */
3763                                         add_esp_weak(o_ptr, FALSE);
3764
3765                                         break;
3766                                 }
3767
3768                                 /* Amulet of Doom -- always cursed */
3769                                 case SV_AMULET_DOOM:
3770                                 {
3771                                         /* Broken */
3772                                         o_ptr->ident |= (IDENT_BROKEN);
3773
3774                                         /* Cursed */
3775                                         o_ptr->curse_flags |= (TRC_CURSED);
3776
3777                                         /* Penalize */
3778                                         o_ptr->pval = 0 - (randint1(5) + (PARAMETER_VALUE)m_bonus(5, level));
3779                                         o_ptr->to_a = 0 - (randint1(5) + (ARMOUR_CLASS)m_bonus(5, level));
3780                                         if (power > 0) power = 0 - power;
3781
3782                                         break;
3783                                 }
3784
3785                                 case SV_AMULET_MAGIC_MASTERY:
3786                                 {
3787                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(4, level);
3788
3789                                         /* Cursed */
3790                                         if (power < 0)
3791                                         {
3792                                                 /* Broken */
3793                                                 o_ptr->ident |= (IDENT_BROKEN);
3794
3795                                                 /* Cursed */
3796                                                 o_ptr->curse_flags |= (TRC_CURSED);
3797
3798                                                 /* Reverse bonuses */
3799                                                 o_ptr->pval = 0 - o_ptr->pval;
3800                                         }
3801
3802                                         break;
3803                                 }
3804                         }
3805                         if ((one_in_(150) && (power > 0) && !object_is_cursed(o_ptr) && (level > 79))
3806                             || (power > 2)) /* power > 2 is debug only */
3807                         {
3808                                 o_ptr->pval = MIN(o_ptr->pval, 4);
3809                                 /* Randart amulet */
3810                                 create_artifact(o_ptr, FALSE);
3811                         }
3812                         else if ((power == 2) && one_in_(2))
3813                         {
3814                                 while(!o_ptr->name2)
3815                                 {
3816                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3817                                         switch(randint1(21))
3818                                         {
3819                                         case 1: case 2:
3820                                                 if (have_flag(k_ptr->flags, TR_SLOW_DIGEST)) break;
3821                                                 o_ptr->name2 = EGO_AMU_SLOW_D;
3822                                                 break;
3823                                         case 3: case 4:
3824                                                 if (o_ptr->pval) break;
3825                                                 o_ptr->name2 = EGO_AMU_INFRA;
3826                                                 break;
3827                                         case 5: case 6:
3828                                                 if (have_flag(k_ptr->flags, TR_SEE_INVIS)) break;
3829                                                 o_ptr->name2 = EGO_AMU_SEE_INVIS;
3830                                                 break;
3831                                         case 7: case 8:
3832                                                 if (have_flag(k_ptr->flags, TR_HOLD_EXP)) break;
3833                                                 o_ptr->name2 = EGO_AMU_HOLD_EXP;
3834                                                 break;
3835                                         case 9:
3836                                                 if (have_flag(k_ptr->flags, TR_LEVITATION)) break;
3837                                                 o_ptr->name2 = EGO_AMU_LEVITATION;
3838                                                 break;
3839                                         case 10: case 11: case 21:
3840                                                 o_ptr->name2 = EGO_AMU_AC;
3841                                                 break;
3842                                         case 12:
3843                                                 if (have_flag(k_ptr->flags, TR_RES_FIRE)) break;
3844                                                 if (m_bonus(10, level) > 8)
3845                                                         o_ptr->name2 = EGO_AMU_RES_FIRE_;
3846                                                 else
3847                                                         o_ptr->name2 = EGO_AMU_RES_FIRE;
3848                                                 break;
3849                                         case 13:
3850                                                 if (have_flag(k_ptr->flags, TR_RES_COLD)) break;
3851                                                 if (m_bonus(10, level) > 8)
3852                                                         o_ptr->name2 = EGO_AMU_RES_COLD_;
3853                                                 else
3854                                                         o_ptr->name2 = EGO_AMU_RES_COLD;
3855                                                 break;
3856                                         case 14:
3857                                                 if (have_flag(k_ptr->flags, TR_RES_ELEC)) break;
3858                                                 if (m_bonus(10, level) > 8)
3859                                                         o_ptr->name2 = EGO_AMU_RES_ELEC_;
3860                                                 else
3861                                                         o_ptr->name2 = EGO_AMU_RES_ELEC;
3862                                                 break;
3863                                         case 15:
3864                                                 if (have_flag(k_ptr->flags, TR_RES_ACID)) break;
3865                                                 if (m_bonus(10, level) > 8)
3866                                                         o_ptr->name2 = EGO_AMU_RES_ACID_;
3867                                                 else
3868                                                         o_ptr->name2 = EGO_AMU_RES_ACID;
3869                                                 break;
3870                                         case 16: case 17: case 18: case 19: case 20:
3871                                                 switch (o_ptr->sval)
3872                                                 {
3873                                                 case SV_AMULET_TELEPORT:
3874                                                         if (m_bonus(10, level) > 9) o_ptr->name2 = EGO_AMU_D_DOOR;
3875                                                         else if (one_in_(2)) o_ptr->name2 = EGO_AMU_JUMP;
3876                                                         else o_ptr->name2 = EGO_AMU_TELEPORT;
3877                                                         break;
3878                                                 case SV_AMULET_RESIST_ACID:
3879                                                         if ((m_bonus(10, level) > 6) && one_in_(2)) o_ptr->name2 = EGO_AMU_RES_ACID_;
3880                                                         break;
3881                                                 case SV_AMULET_SEARCHING:
3882                                                         o_ptr->name2 = EGO_AMU_STEALTH;
3883                                                         break;
3884                                                 case SV_AMULET_BRILLIANCE:
3885                                                         if (!one_in_(3)) break;
3886                                                         o_ptr->name2 = EGO_AMU_IDENT;
3887                                                         break;
3888                                                 case SV_AMULET_CHARISMA:
3889                                                         if (!one_in_(3)) break;
3890                                                         o_ptr->name2 = EGO_AMU_CHARM;
3891                                                         break;
3892                                                 case SV_AMULET_THE_MAGI:
3893                                                         if (one_in_(2)) break;
3894                                                         o_ptr->name2 = EGO_AMU_GREAT;
3895                                                         break;
3896                                                 case SV_AMULET_RESISTANCE:
3897                                                         if (!one_in_(5)) break;
3898                                                         o_ptr->name2 = EGO_AMU_DEFENDER;
3899                                                         break;
3900                                                 case SV_AMULET_TELEPATHY:
3901                                                         if (!one_in_(3)) break;
3902                                                         o_ptr->name2 = EGO_AMU_DETECTION;
3903                                                         break;
3904                                                 }
3905                                         }
3906                                 }
3907                                 /* Uncurse it */
3908                                 o_ptr->curse_flags = 0L;
3909                         }
3910                         else if ((power == -2) && one_in_(2))
3911                         {
3912                                 if (o_ptr->to_h > 0) o_ptr->to_h = 0-o_ptr->to_h;
3913                                 if (o_ptr->to_d > 0) o_ptr->to_d = 0-o_ptr->to_d;
3914                                 if (o_ptr->to_a > 0) o_ptr->to_a = 0-o_ptr->to_a;
3915                                 if (o_ptr->pval > 0) o_ptr->pval = 0-o_ptr->pval;
3916                                 o_ptr->art_flags[0] = 0;
3917                                 o_ptr->art_flags[1] = 0;
3918                                 while(!o_ptr->name2)
3919                                 {
3920                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3921                                         switch(randint1(5))
3922                                         {
3923                                         case 1:
3924                                                 if (have_flag(k_ptr->flags, TR_DRAIN_EXP)) break;
3925                                                 o_ptr->name2 = EGO_AMU_DRAIN_EXP;
3926                                                 break;
3927                                         case 2:
3928                                                 o_ptr->name2 = EGO_AMU_FOOL;
3929                                                 break;
3930                                         case 3:
3931                                                 if (have_flag(k_ptr->flags, TR_AGGRAVATE)) break;
3932                                                 o_ptr->name2 = EGO_AMU_AGGRAVATE;
3933                                                 break;
3934                                         case 4:
3935                                                 if (have_flag(k_ptr->flags, TR_TY_CURSE)) break;
3936                                                 o_ptr->name2 = EGO_AMU_TY_CURSE;
3937                                                 break;
3938                                         case 5:
3939                                                 o_ptr->name2 = EGO_AMU_NAIVETY;
3940                                                 break;
3941                                         }
3942                                 }
3943                                 /* Broken */
3944                                 o_ptr->ident |= (IDENT_BROKEN);
3945
3946                                 /* Cursed */
3947                                 o_ptr->curse_flags |= (TRC_CURSED | TRC_HEAVY_CURSE);
3948                         }
3949                         break;
3950                 }
3951         }
3952 }
3953
3954 /*!
3955  * @brief モンスターが人形のベースにできるかを返す
3956  * @param r_idx チェックしたいモンスター種族のID
3957  * @return 人形にできるならTRUEを返す
3958  */
3959 static bool item_monster_okay(MONRACE_IDX r_idx)
3960 {
3961         monster_race *r_ptr = &r_info[r_idx];
3962
3963         /* No uniques */
3964         if (r_ptr->flags1 & RF1_UNIQUE) return (FALSE);
3965         if (r_ptr->flags7 & RF7_KAGE) return (FALSE);
3966         if (r_ptr->flagsr & RFR_RES_ALL) return (FALSE);
3967         if (r_ptr->flags7 & RF7_NAZGUL) return (FALSE);
3968         if (r_ptr->flags1 & RF1_FORCE_DEPTH) return (FALSE);
3969         if (r_ptr->flags7 & RF7_UNIQUE2) return (FALSE);
3970
3971         return (TRUE);
3972 }
3973
3974
3975 /*!
3976  * @brief その他雑多のオブジェクトに生成ランクごとの強化を与えるサブルーチン
3977  * Apply magic to an item known to be "boring"
3978  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
3979  * @param level 生成基準階
3980  * @param power 生成ランク
3981  * @return なし
3982  * @details
3983  * Hack -- note the special code for various items
3984  */
3985 static void a_m_aux_4(object_type *o_ptr, DEPTH level, int power)
3986 {
3987         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3988
3989         /* Unused */
3990         (void)level;
3991
3992         /* Apply magic (good or bad) according to type */
3993         switch (o_ptr->tval)
3994         {
3995                 case TV_WHISTLE:
3996                 {
3997 #if 0
3998                         /* Cursed */
3999                         if (power < 0)
4000                         {
4001                                 /* Broken */
4002                                 o_ptr->ident |= (IDENT_BROKEN);
4003
4004                                 /* Cursed */
4005                                 o_ptr->curse_flags |= (TRC_CURSED);
4006                         }
4007 #endif
4008                         break;
4009                 }
4010                 case TV_FLASK:
4011                 {
4012                         o_ptr->xtra4 = o_ptr->pval;
4013                         o_ptr->pval = 0;
4014                         break;
4015                 }
4016                 case TV_LITE:
4017                 {
4018                         /* Hack -- Torches -- random fuel */
4019                         if (o_ptr->sval == SV_LITE_TORCH)
4020                         {
4021                                 if (o_ptr->pval > 0) o_ptr->xtra4 = randint1(o_ptr->pval);
4022                                 o_ptr->pval = 0;
4023                         }
4024
4025                         /* Hack -- Lanterns -- random fuel */
4026                         if (o_ptr->sval == SV_LITE_LANTERN)
4027                         {
4028                                 if (o_ptr->pval > 0) o_ptr->xtra4 = randint1(o_ptr->pval);
4029                                 o_ptr->pval = 0;
4030                         }
4031
4032                         if (power > 2) /* power > 2 is debug only */
4033                         {
4034                                 create_artifact(o_ptr, FALSE);
4035                         }
4036                         else if ((power == 2) || ((power == 1) && one_in_(3)))
4037                         {
4038                                 while (!o_ptr->name2)
4039                                 {
4040                                         while (1)
4041                                         {
4042                                                 bool okay_flag = TRUE;
4043
4044                                                 o_ptr->name2 = get_random_ego(INVEN_LITE, TRUE);
4045
4046                                                 switch (o_ptr->name2)
4047                                                 {
4048                                                 case EGO_LITE_LONG:
4049                                                         if (o_ptr->sval == SV_LITE_FEANOR)
4050                                                                 okay_flag = FALSE;
4051                                                 }
4052                                                 if (okay_flag)
4053                                                         break;
4054                                         }
4055                                 }
4056                         }
4057                         else if (power == -2)
4058                         {
4059                                 o_ptr->name2 = get_random_ego(INVEN_LITE, FALSE);
4060
4061                                 switch (o_ptr->name2)
4062                                 {
4063                                 case EGO_LITE_DARKNESS:
4064                                         o_ptr->xtra4 = 0;
4065
4066                                         if (o_ptr->sval == SV_LITE_TORCH)
4067                                         {
4068                                                 add_flag(o_ptr->art_flags, TR_LITE_M1);
4069                                         }
4070                                         else if (o_ptr->sval == SV_LITE_LANTERN)
4071                                         {
4072                                                 add_flag(o_ptr->art_flags, TR_LITE_M2);
4073                                         }
4074                                         else if (o_ptr->sval == SV_LITE_FEANOR)
4075                                         {
4076                                                 add_flag(o_ptr->art_flags, TR_LITE_M3);
4077                                         }
4078                                         break;
4079                                 }
4080                         }
4081
4082                         break;
4083                 }
4084
4085                 case TV_WAND:
4086                 case TV_STAFF:
4087                 {
4088                         /* The wand or staff gets a number of initial charges equal
4089                          * to between 1/2 (+1) and the full object kind's pval. -LM-
4090                          */
4091                         o_ptr->pval = k_ptr->pval / 2 + randint1((k_ptr->pval + 1) / 2);
4092                         break;
4093                 }
4094
4095                 case TV_ROD:
4096                 {
4097                         /* Transfer the pval. -LM- */
4098                         o_ptr->pval = k_ptr->pval;
4099                         break;
4100                 }
4101
4102                 case TV_CAPTURE:
4103                 {
4104                         o_ptr->pval = 0;
4105                         object_aware(o_ptr);
4106                         object_known(o_ptr);
4107                         break;
4108                 }
4109
4110                 case TV_FIGURINE:
4111                 {
4112                         PARAMETER_VALUE i = 1;
4113                         int check;
4114
4115                         monster_race *r_ptr;
4116
4117                         /* Pick a random non-unique monster race */
4118                         while (1)
4119                         {
4120                                 i = randint1(max_r_idx - 1);
4121
4122                                 if (!item_monster_okay(i)) continue;
4123                                 if (i == MON_TSUCHINOKO) continue;
4124
4125                                 r_ptr = &r_info[i];
4126
4127                                 check = (dun_level < r_ptr->level) ? (r_ptr->level - dun_level) : 0;
4128
4129                                 /* Ignore dead monsters */
4130                                 if (!r_ptr->rarity) continue;
4131
4132                                 /* Ignore uncommon monsters */
4133                                 if (r_ptr->rarity > 100) continue;
4134
4135                                 /* Prefer less out-of-depth monsters */
4136                                 if (randint0(check)) continue;
4137
4138                                 break;
4139                         }
4140
4141                         o_ptr->pval = i;
4142
4143                         /* Some figurines are cursed */
4144                         if (one_in_(6)) o_ptr->curse_flags |= TRC_CURSED;
4145
4146                         break;
4147                 }
4148
4149                 case TV_CORPSE:
4150                 {
4151                         PARAMETER_VALUE i = 1;
4152                         int check;
4153
4154                         u32b match = 0;
4155
4156                         monster_race *r_ptr;
4157
4158                         if (o_ptr->sval == SV_SKELETON)
4159                         {
4160                                 match = RF9_DROP_SKELETON;
4161                         }
4162                         else if (o_ptr->sval == SV_CORPSE)
4163                         {
4164                                 match = RF9_DROP_CORPSE;
4165                         }
4166
4167                         /* Hack -- Remove the monster restriction */
4168                         get_mon_num_prep(item_monster_okay, NULL);
4169
4170                         /* Pick a random non-unique monster race */
4171                         while (1)
4172                         {
4173                                 i = get_mon_num(dun_level);
4174
4175                                 r_ptr = &r_info[i];
4176
4177                                 check = (dun_level < r_ptr->level) ? (r_ptr->level - dun_level) : 0;
4178
4179                                 /* Ignore dead monsters */
4180                                 if (!r_ptr->rarity) continue;
4181
4182                                 /* Ignore corpseless monsters */
4183                                 if (!(r_ptr->flags9 & match)) continue;
4184
4185                                 /* Prefer less out-of-depth monsters */
4186                                 if (randint0(check)) continue;
4187
4188                                 break;
4189                         }
4190
4191                         o_ptr->pval = i;
4192
4193
4194                         object_aware(o_ptr);
4195                         object_known(o_ptr);
4196                         break;
4197                 }
4198
4199                 case TV_STATUE:
4200                 {
4201                         PARAMETER_VALUE i = 1;
4202
4203                         monster_race *r_ptr;
4204
4205                         /* Pick a random monster race */
4206                         while (1)
4207                         {
4208                                 i = randint1(max_r_idx - 1);
4209
4210                                 r_ptr = &r_info[i];
4211
4212                                 /* Ignore dead monsters */
4213                                 if (!r_ptr->rarity) continue;
4214
4215                                 break;
4216                         }
4217
4218                         o_ptr->pval = i;
4219
4220                         if (cheat_peek)
4221                         {
4222                                 msg_format(_("%sの像", "Statue of %s"), r_name + r_ptr->name);
4223                         }
4224                         object_aware(o_ptr);
4225                         object_known(o_ptr);
4226
4227                         break;
4228                 }
4229
4230                 case TV_CHEST:
4231                 {
4232                         DEPTH obj_level = k_info[o_ptr->k_idx].level;
4233
4234                         /* Hack -- skip ruined chests */
4235                         if (obj_level <= 0) break;
4236
4237                         /* Hack -- pick a "difficulty" */
4238                         o_ptr->pval = randint1(obj_level);
4239                         if (o_ptr->sval == SV_CHEST_KANDUME) o_ptr->pval = 6;
4240
4241                         o_ptr->xtra3 = dun_level + 5;
4242
4243                         /* Never exceed "difficulty" of 55 to 59 */
4244                         if (o_ptr->pval > 55) o_ptr->pval = 55 + (byte)randint0(5);
4245
4246                         break;
4247                 }
4248         }
4249 }
4250
4251 /*!
4252  * @brief 生成されたベースアイテムに魔法的な強化を与えるメインルーチン
4253  * Complete the "creation" of an object by applying "magic" to the item
4254  * @param o_ptr 強化を与えたいオブジェクトの構造体参照ポインタ
4255  * @param lev 生成基準階
4256  * @param mode 生成オプション
4257  * @return なし
4258  * @details
4259  * This includes not only rolling for random bonuses, but also putting the\n
4260  * finishing touches on ego-items and artifacts, giving charges to wands and\n
4261  * staffs, giving fuel to lites, and placing traps on chests.\n
4262  *\n
4263  * In particular, note that "Instant Artifacts", if "created" by an external\n
4264  * routine, must pass through this function to complete the actual creation.\n
4265  *\n
4266  * The base "chance" of the item being "good" increases with the "level"\n
4267  * parameter, which is usually derived from the dungeon level, being equal\n
4268  * to the level plus 10, up to a maximum of 75.  If "good" is true, then\n
4269  * the object is guaranteed to be "good".  If an object is "good", then\n
4270  * the chance that the object will be "great" (ego-item or artifact), also\n
4271  * increases with the "level", being equal to half the level, plus 5, up to\n
4272  * a maximum of 20.  If "great" is true, then the object is guaranteed to be\n
4273  * "great".  At dungeon level 65 and below, 15/100 objects are "great".\n
4274  *\n
4275  * If the object is not "good", there is a chance it will be "cursed", and\n
4276  * if it is "cursed", there is a chance it will be "broken".  These chances\n
4277  * are related to the "good" / "great" chances above.\n
4278  *\n
4279  * Otherwise "normal" rings and amulets will be "good" half the time and\n
4280  * "cursed" half the time, unless the ring/amulet is always good or cursed.\n
4281  *\n
4282  * If "okay" is true, and the object is going to be "great", then there is\n
4283  * a chance that an artifact will be created.  This is true even if both the\n
4284  * "good" and "great" arguments are false.  As a total hack, if "great" is\n
4285  * true, then the item gets 3 extra "attempts" to become an artifact.\n
4286  */
4287 void apply_magic(object_type *o_ptr, DEPTH lev, BIT_FLAGS mode)
4288 {
4289         int i, rolls, f1, f2, power;
4290
4291         if (p_ptr->pseikaku == SEIKAKU_MUNCHKIN) lev += randint0(p_ptr->lev/2+10);
4292
4293         /* Maximum "level" for various things */
4294         if (lev > MAX_DEPTH - 1) lev = MAX_DEPTH - 1;
4295
4296         /* Base chance of being "good" */
4297         f1 = lev + 10;
4298
4299         /* Maximal chance of being "good" */
4300         if (f1 > d_info[dungeon_type].obj_good) f1 = d_info[dungeon_type].obj_good;
4301
4302         /* Base chance of being "great" */
4303         f2 = f1 * 2 / 3;
4304
4305         /* Maximal chance of being "great" */
4306         if ((p_ptr->pseikaku != SEIKAKU_MUNCHKIN) && (f2 > d_info[dungeon_type].obj_great))
4307                 f2 = d_info[dungeon_type].obj_great;
4308
4309         if (p_ptr->muta3 & MUT3_GOOD_LUCK)
4310         {
4311                 f1 += 5;
4312                 f2 += 2;
4313         }
4314         else if(p_ptr->muta3 & MUT3_BAD_LUCK)
4315         {
4316                 f1 -= 5;
4317                 f2 -= 2;
4318         }
4319
4320         /* Assume normal */
4321         power = 0;
4322
4323         /* Roll for "good" */
4324         if ((mode & AM_GOOD) || magik(f1))
4325         {
4326                 /* Assume "good" */
4327                 power = 1;
4328
4329                 /* Roll for "great" */
4330                 if ((mode & AM_GREAT) || magik(f2))
4331                 {
4332                         power = 2;
4333
4334                         /* Roll for "special" */
4335                         if (mode & AM_SPECIAL) power = 3;
4336                 }
4337         }
4338
4339         /* Roll for "cursed" */
4340         else if (magik(f1))
4341         {
4342                 /* Assume "cursed" */
4343                 power = -1;
4344
4345                 /* Roll for "broken" */
4346                 if (magik(f2)) power = -2;
4347         }
4348
4349         /* Apply curse */
4350         if (mode & AM_CURSED)
4351         {
4352                 /* Assume 'cursed' */
4353                 if (power > 0)
4354                 {
4355                         power = 0 - power;
4356                 }
4357                 /* Everything else gets more badly cursed */
4358                 else
4359                 {
4360                         power--;
4361                 }
4362         }
4363
4364         /* Assume no rolls */
4365         rolls = 0;
4366
4367         /* Get one roll if excellent */
4368         if (power >= 2) rolls = 1;
4369
4370         /* Hack -- Get four rolls if forced great or special */
4371         if (mode & (AM_GREAT | AM_SPECIAL)) rolls = 4;
4372
4373         /* Hack -- Get no rolls if not allowed */
4374         if ((mode & AM_NO_FIXED_ART) || o_ptr->name1) rolls = 0;
4375
4376         /* Roll for artifacts if allowed */
4377         for (i = 0; i < rolls; i++)
4378         {
4379                 /* Roll for an artifact */
4380                 if (make_artifact(o_ptr)) break;
4381                 if ((p_ptr->muta3 & MUT3_GOOD_LUCK) && one_in_(77))
4382                 {
4383                         if (make_artifact(o_ptr)) break;
4384                 }
4385         }
4386
4387
4388         /* Hack -- analyze artifacts */
4389         if (object_is_fixed_artifact(o_ptr))
4390         {
4391                 artifact_type *a_ptr = &a_info[o_ptr->name1];
4392
4393                 /* Hack -- Mark the artifact as "created" */
4394                 a_ptr->cur_num = 1;
4395
4396                 /* Hack -- Memorize location of artifact in saved floors */
4397                 if (character_dungeon)
4398                         a_ptr->floor_id = p_ptr->floor_id;
4399
4400                 /* Extract the other fields */
4401                 o_ptr->pval = a_ptr->pval;
4402                 o_ptr->ac = a_ptr->ac;
4403                 o_ptr->dd = a_ptr->dd;
4404                 o_ptr->ds = a_ptr->ds;
4405                 o_ptr->to_a = a_ptr->to_a;
4406                 o_ptr->to_h = a_ptr->to_h;
4407                 o_ptr->to_d = a_ptr->to_d;
4408                 o_ptr->weight = a_ptr->weight;
4409                 o_ptr->xtra2 = a_ptr->act_idx;
4410
4411                 if (o_ptr->name1 == ART_MILIM)
4412                 {
4413                     if(p_ptr->pseikaku == SEIKAKU_SEXY)
4414                     {
4415                         o_ptr->pval = 3;
4416                     }
4417                 }
4418
4419                 /* Hack -- extract the "broken" flag */
4420                 if (!a_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
4421
4422                 /* Hack -- extract the "cursed" flag */
4423                 if (a_ptr->gen_flags & TRG_CURSED) o_ptr->curse_flags |= (TRC_CURSED);
4424                 if (a_ptr->gen_flags & TRG_HEAVY_CURSE) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
4425                 if (a_ptr->gen_flags & TRG_PERMA_CURSE) o_ptr->curse_flags |= (TRC_PERMA_CURSE);
4426                 if (a_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
4427                 if (a_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
4428                 if (a_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
4429
4430                 return;
4431         }
4432
4433         switch (o_ptr->tval)
4434         {
4435                 case TV_DIGGING:
4436                 case TV_HAFTED:
4437                 case TV_BOW:
4438                 case TV_SHOT:
4439                 case TV_ARROW:
4440                 case TV_BOLT:
4441                 {
4442                         if (power) a_m_aux_1(o_ptr, lev, power);
4443                         break;
4444                 }
4445
4446                 case TV_POLEARM:
4447                 {
4448                         if (power && !(o_ptr->sval == SV_DEATH_SCYTHE)) a_m_aux_1(o_ptr, lev, power);
4449                         break;
4450                 }
4451
4452                 case TV_SWORD:
4453                 {
4454                         if (power && !(o_ptr->sval == SV_DOKUBARI)) a_m_aux_1(o_ptr, lev, power);
4455                         break;
4456                 }
4457
4458                 case TV_DRAG_ARMOR:
4459                 case TV_HARD_ARMOR:
4460                 case TV_SOFT_ARMOR:
4461                 case TV_SHIELD:
4462                 case TV_HELM:
4463                 case TV_CROWN:
4464                 case TV_CLOAK:
4465                 case TV_GLOVES:
4466                 case TV_BOOTS:
4467                 {
4468                         /* Elven Cloak and Black Clothes ... */
4469                         if (((o_ptr->tval == TV_CLOAK) && (o_ptr->sval == SV_ELVEN_CLOAK)) ||
4470                             ((o_ptr->tval == TV_SOFT_ARMOR) && (o_ptr->sval == SV_KUROSHOUZOKU)))
4471                                 o_ptr->pval = randint1(4);
4472
4473 #if 1
4474                         if (power ||
4475                              ((o_ptr->tval == TV_HELM) && (o_ptr->sval == SV_DRAGON_HELM)) ||
4476                              ((o_ptr->tval == TV_SHIELD) && (o_ptr->sval == SV_DRAGON_SHIELD)) ||
4477                              ((o_ptr->tval == TV_GLOVES) && (o_ptr->sval == SV_SET_OF_DRAGON_GLOVES)) ||
4478                              ((o_ptr->tval == TV_BOOTS) && (o_ptr->sval == SV_PAIR_OF_DRAGON_GREAVE)))
4479                                 a_m_aux_2(o_ptr, lev, power);
4480 #else
4481                         if (power) a_m_aux_2(o_ptr, lev, power);
4482 #endif
4483                         break;
4484                 }
4485
4486                 case TV_RING:
4487                 case TV_AMULET:
4488                 {
4489                         if (!power && (randint0(100) < 50)) power = -1;
4490                         a_m_aux_3(o_ptr, lev, power);
4491                         break;
4492                 }
4493
4494                 default:
4495                 {
4496                         a_m_aux_4(o_ptr, lev, power);
4497                         break;
4498                 }
4499         }
4500
4501         if ((o_ptr->tval == TV_SOFT_ARMOR) &&
4502             (o_ptr->sval == SV_ABUNAI_MIZUGI) &&
4503             (p_ptr->pseikaku == SEIKAKU_SEXY))
4504         {
4505                 o_ptr->pval = 3;
4506                 add_flag(o_ptr->art_flags, TR_STR);
4507                 add_flag(o_ptr->art_flags, TR_INT);
4508                 add_flag(o_ptr->art_flags, TR_WIS);
4509                 add_flag(o_ptr->art_flags, TR_DEX);
4510                 add_flag(o_ptr->art_flags, TR_CON);
4511                 add_flag(o_ptr->art_flags, TR_CHR);
4512         }
4513
4514         /* Hack -- analyze ego-items */
4515         if (object_is_ego(o_ptr))
4516         {
4517                 ego_item_type *e_ptr = &e_info[o_ptr->name2];
4518
4519                 /* Hack -- acquire "broken" flag */
4520                 if (!e_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
4521
4522                 /* Hack -- acquire "cursed" flag */
4523                 if (e_ptr->gen_flags & TRG_CURSED) o_ptr->curse_flags |= (TRC_CURSED);
4524                 if (e_ptr->gen_flags & TRG_HEAVY_CURSE) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
4525                 if (e_ptr->gen_flags & TRG_PERMA_CURSE) o_ptr->curse_flags |= (TRC_PERMA_CURSE);
4526                 if (e_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
4527                 if (e_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
4528                 if (e_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
4529
4530                 if (e_ptr->gen_flags & (TRG_ONE_SUSTAIN)) one_sustain(o_ptr);
4531                 if (e_ptr->gen_flags & (TRG_XTRA_POWER)) one_ability(o_ptr);
4532                 if (e_ptr->gen_flags & (TRG_XTRA_H_RES)) one_high_resistance(o_ptr);
4533                 if (e_ptr->gen_flags & (TRG_XTRA_E_RES)) one_ele_resistance(o_ptr);
4534                 if (e_ptr->gen_flags & (TRG_XTRA_D_RES)) one_dragon_ele_resistance(o_ptr);
4535                 if (e_ptr->gen_flags & (TRG_XTRA_L_RES)) one_lordly_high_resistance(o_ptr);
4536                 if (e_ptr->gen_flags & (TRG_XTRA_RES)) one_resistance(o_ptr);
4537                 if (e_ptr->gen_flags & (TRG_XTRA_DICE))
4538                 {
4539                         do
4540                         {
4541                                 o_ptr->dd++;
4542                         }
4543                         while (one_in_(o_ptr->dd));
4544
4545                         if (o_ptr->dd > 9) o_ptr->dd = 9;
4546                 }
4547
4548                 /* Hack -- apply activatin index if needed */
4549                 if (e_ptr->act_idx) o_ptr->xtra2 = (XTRA8)e_ptr->act_idx;
4550
4551                 /* Hack -- apply extra penalties if needed */
4552                 if ((object_is_cursed(o_ptr) || object_is_broken(o_ptr)) && !(e_ptr->gen_flags & (TRG_POWERFUL)))
4553                 {
4554                         /* Hack -- obtain bonuses */
4555                         if (e_ptr->max_to_h) o_ptr->to_h -= randint1(e_ptr->max_to_h);
4556                         if (e_ptr->max_to_d) o_ptr->to_d -= randint1(e_ptr->max_to_d);
4557                         if (e_ptr->max_to_a) o_ptr->to_a -= randint1(e_ptr->max_to_a);
4558
4559                         /* Hack -- obtain pval */
4560                         if (e_ptr->max_pval) o_ptr->pval -= randint1(e_ptr->max_pval);
4561                 }
4562
4563                 /* Hack -- apply extra bonuses if needed */
4564                 else
4565                 {
4566                         /* Hack -- obtain bonuses */
4567                         if (e_ptr->max_to_h)
4568                         {
4569                                 if (e_ptr->max_to_h > 127)
4570                                         o_ptr->to_h -= randint1(256-e_ptr->max_to_h);
4571                                 else o_ptr->to_h += randint1(e_ptr->max_to_h);
4572                         }
4573                         if (e_ptr->max_to_d)
4574                         {
4575                                 if (e_ptr->max_to_d > 127)
4576                                         o_ptr->to_d -= randint1(256-e_ptr->max_to_d);
4577                                 else o_ptr->to_d += randint1(e_ptr->max_to_d);
4578                         }
4579                         if (e_ptr->max_to_a)
4580                         {
4581                                 if (e_ptr->max_to_a > 127)
4582                                         o_ptr->to_a -= randint1(256-e_ptr->max_to_a);
4583                                 else o_ptr->to_a += randint1(e_ptr->max_to_a);
4584                         }
4585
4586                         /* Accuracy ego must have high to_h */
4587                         if(o_ptr->name2 == EGO_ACCURACY)
4588                         {
4589                                 while(o_ptr->to_h < o_ptr->to_d + 10)
4590                                 {
4591                                         o_ptr->to_h += 5;
4592                                         o_ptr->to_d -= 5;
4593                                 }
4594                                 o_ptr->to_h = MAX(o_ptr->to_h, 15);
4595                         }
4596
4597                         /* Accuracy ego must have high to_h */
4598                         if(o_ptr->name2 == EGO_VELOCITY)
4599                         {
4600                                 while(o_ptr->to_d < o_ptr->to_h + 10)
4601                                 {
4602                                         o_ptr->to_d += 5;
4603                                         o_ptr->to_h -= 5;
4604                                 }
4605                                 o_ptr->to_d = MAX(o_ptr->to_d, 15);
4606                         }
4607
4608                         /* Protection ego must have high to_a */
4609                         if((o_ptr->name2 == EGO_PROTECTION) || (o_ptr->name2 == EGO_S_PROTECTION) || (o_ptr->name2 == EGO_H_PROTECTION))
4610                         {
4611                                 o_ptr->to_a = MAX(o_ptr->to_a, 15);
4612                         }
4613
4614                         /* Hack -- obtain pval */
4615                         if (e_ptr->max_pval)
4616                         {
4617                                 if ((o_ptr->name2 == EGO_HA) && (have_flag(o_ptr->art_flags, TR_BLOWS)))
4618                                 {
4619                                         o_ptr->pval++;
4620                                         if ((lev > 60) && one_in_(3) && ((o_ptr->dd*(o_ptr->ds+1)) < 15)) o_ptr->pval++;
4621                                 }
4622                                 else if (o_ptr->name2 == EGO_DEMON)
4623                                 {
4624                                         if(have_flag(o_ptr->art_flags, TR_BLOWS))
4625                                         {
4626                                                 o_ptr->pval += randint1(2);
4627                                         }
4628                                         else
4629                                         {
4630                                                 o_ptr->pval += randint1(e_ptr->max_pval);
4631                                         }
4632                                 }
4633                                 else if (o_ptr->name2 == EGO_ATTACKS)
4634                                 {
4635                                         o_ptr->pval = randint1(e_ptr->max_pval*lev/100+1);
4636                                         if (o_ptr->pval > 3) o_ptr->pval = 3;
4637                                         if ((o_ptr->tval == TV_SWORD) && (o_ptr->sval == SV_HAYABUSA))
4638                                                 o_ptr->pval += randint1(2);
4639                                 }
4640                                 else if (o_ptr->name2 == EGO_BAT)
4641                                 {
4642                                         o_ptr->pval = randint1(e_ptr->max_pval);
4643                                         if (o_ptr->sval == SV_ELVEN_CLOAK) o_ptr->pval += randint1(2);
4644                                 }
4645                                 else if (o_ptr->name2 == EGO_A_DEMON || o_ptr->name2 == EGO_DRUID || o_ptr->name2 == EGO_OLOG)
4646                                 {
4647                                         o_ptr->pval = randint1(e_ptr->max_pval);
4648                                 }
4649                                 else
4650                                 {
4651                                         o_ptr->pval += randint1(e_ptr->max_pval);
4652                                 }
4653
4654
4655                         }
4656                         if ((o_ptr->name2 == EGO_SPEED) && (lev < 50))
4657                         {
4658                                 o_ptr->pval = randint1(o_ptr->pval);
4659                         }
4660                         if ((o_ptr->tval == TV_SWORD) && (o_ptr->sval == SV_HAYABUSA) && (o_ptr->pval > 2) && (o_ptr->name2 != EGO_ATTACKS))
4661                                 o_ptr->pval = 2;
4662                 }
4663
4664                 return;
4665         }
4666
4667         /* Examine real objects */
4668         if (o_ptr->k_idx)
4669         {
4670                 object_kind *k_ptr = &k_info[o_ptr->k_idx];
4671
4672                 /* Hack -- acquire "broken" flag */
4673                 if (!k_info[o_ptr->k_idx].cost) o_ptr->ident |= (IDENT_BROKEN);
4674
4675                 /* Hack -- acquire "cursed" flag */
4676                 if (k_ptr->gen_flags & (TRG_CURSED)) o_ptr->curse_flags |= (TRC_CURSED);
4677                 if (k_ptr->gen_flags & (TRG_HEAVY_CURSE)) o_ptr->curse_flags |= TRC_HEAVY_CURSE;
4678                 if (k_ptr->gen_flags & (TRG_PERMA_CURSE)) o_ptr->curse_flags |= TRC_PERMA_CURSE;
4679                 if (k_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
4680                 if (k_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
4681                 if (k_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
4682         }
4683
4684
4685 }
4686
4687
4688 /*!
4689  * @brief ベースアイテムが上質として扱われるかどうかを返す。
4690  * Hack -- determine if a template is "good"
4691  * @param k_idx 判定したいベースアイテムのID
4692  * @return ベースアイテムが上質ならばTRUEを返す。
4693  */
4694 static bool kind_is_good(KIND_OBJECT_IDX k_idx)
4695 {
4696         object_kind *k_ptr = &k_info[k_idx];
4697
4698         /* Analyze the item type */
4699         switch (k_ptr->tval)
4700         {
4701                 /* Armor -- Good unless damaged */
4702                 case TV_HARD_ARMOR:
4703                 case TV_SOFT_ARMOR:
4704                 case TV_DRAG_ARMOR:
4705                 case TV_SHIELD:
4706                 case TV_CLOAK:
4707                 case TV_BOOTS:
4708                 case TV_GLOVES:
4709                 case TV_HELM:
4710                 case TV_CROWN:
4711                 {
4712                         if (k_ptr->to_a < 0) return (FALSE);
4713                         return (TRUE);
4714                 }
4715
4716                 /* Weapons -- Good unless damaged */
4717                 case TV_BOW:
4718                 case TV_SWORD:
4719                 case TV_HAFTED:
4720                 case TV_POLEARM:
4721                 case TV_DIGGING:
4722                 {
4723                         if (k_ptr->to_h < 0) return (FALSE);
4724                         if (k_ptr->to_d < 0) return (FALSE);
4725                         return (TRUE);
4726                 }
4727
4728                 /* Ammo -- Arrows/Bolts are good */
4729                 case TV_BOLT:
4730                 case TV_ARROW:
4731                 {
4732                         return (TRUE);
4733                 }
4734
4735                 /* Books -- High level books are good (except Arcane books) */
4736                 case TV_LIFE_BOOK:
4737                 case TV_SORCERY_BOOK:
4738                 case TV_NATURE_BOOK:
4739                 case TV_CHAOS_BOOK:
4740                 case TV_DEATH_BOOK:
4741                 case TV_TRUMP_BOOK:
4742                 case TV_CRAFT_BOOK:
4743                 case TV_DAEMON_BOOK:
4744                 case TV_CRUSADE_BOOK:
4745                 case TV_MUSIC_BOOK:
4746                 case TV_HISSATSU_BOOK:
4747                 case TV_HEX_BOOK:
4748                 {
4749                         if (k_ptr->sval >= SV_BOOK_MIN_GOOD) return (TRUE);
4750                         return (FALSE);
4751                 }
4752
4753                 /* Rings -- Rings of Speed are good */
4754                 case TV_RING:
4755                 {
4756                         if (k_ptr->sval == SV_RING_SPEED) return (TRUE);
4757                         if (k_ptr->sval == SV_RING_LORDLY) return (TRUE);
4758                         return (FALSE);
4759                 }
4760
4761                 /* Amulets -- Amulets of the Magi and Resistance are good */
4762                 case TV_AMULET:
4763                 {
4764                         if (k_ptr->sval == SV_AMULET_THE_MAGI) return (TRUE);
4765                         if (k_ptr->sval == SV_AMULET_RESISTANCE) return (TRUE);
4766                         return (FALSE);
4767                 }
4768         }
4769
4770         /* Assume not good */
4771         return (FALSE);
4772 }
4773
4774 /*!
4775  * @brief 生成階に応じたベースアイテムの生成を行う。
4776  * Attempt to make an object (normal or good/great)
4777  * @param j_ptr 生成結果を収めたいオブジェクト構造体の参照ポインタ
4778  * @param mode オプションフラグ
4779  * @return 生成に成功したらTRUEを返す。
4780  * @details
4781  * This routine plays nasty games to generate the "special artifacts".\n
4782  * This routine uses "object_level" for the "generation level".\n
4783  * We assume that the given object has been "wiped".\n
4784  */
4785 bool make_object(object_type *j_ptr, BIT_FLAGS mode)
4786 {
4787         PERCENTAGE prob;
4788         DEPTH base;
4789
4790
4791         /* Chance of "special object" */
4792         prob = ((mode & AM_GOOD) ? 10 : 1000);
4793
4794         /* Base level for the object */
4795         base = ((mode & AM_GOOD) ? (object_level + 10) : object_level);
4796
4797
4798         /* Generate a special object, or a normal object */
4799         if (!one_in_(prob) || !make_artifact_special(j_ptr))
4800         {
4801                 KIND_OBJECT_IDX k_idx;
4802
4803                 /* Good objects */
4804                 if ((mode & AM_GOOD) && !get_obj_num_hook)
4805                 {
4806                         /* Activate restriction (if already specified, use that) */
4807                         get_obj_num_hook = kind_is_good;
4808                 }
4809
4810                 /* Restricted objects - prepare allocation table */
4811                 if (get_obj_num_hook) get_obj_num_prep();
4812
4813                 /* Pick a random object */
4814                 k_idx = get_obj_num(base);
4815
4816                 /* Restricted objects */
4817                 if (get_obj_num_hook)
4818                 {
4819                         /* Clear restriction */
4820                         get_obj_num_hook = NULL;
4821
4822                         /* Reset allocation table to default */
4823                         get_obj_num_prep();
4824                 }
4825
4826                 /* Handle failure */
4827                 if (!k_idx) return (FALSE);
4828
4829                 /* Prepare the object */
4830                 object_prep(j_ptr, k_idx);
4831         }
4832
4833         /* Apply magic (allow artifacts) */
4834         apply_magic(j_ptr, object_level, mode);
4835
4836         /* Hack -- generate multiple spikes/missiles */
4837         switch (j_ptr->tval)
4838         {
4839                 case TV_SPIKE:
4840                 case TV_SHOT:
4841                 case TV_ARROW:
4842                 case TV_BOLT:
4843                 {
4844                         if (!j_ptr->name1)
4845                                 j_ptr->number = (byte)damroll(6, 7);
4846                 }
4847         }
4848
4849         if (cheat_peek) object_mention(j_ptr);
4850
4851         /* Success */
4852         return (TRUE);
4853 }
4854
4855
4856 /*!
4857  * @brief フロアの指定位置に生成階に応じたベースアイテムの生成を行う。
4858  * Attempt to place an object (normal or good/great) at the given location.
4859  * @param y 配置したいフロアのY座標
4860  * @param x 配置したいフロアのX座標
4861  * @param mode オプションフラグ
4862  * @return 生成に成功したらTRUEを返す。
4863  * @details
4864  * This routine plays nasty games to generate the "special artifacts".\n
4865  * This routine uses "object_level" for the "generation level".\n
4866  * This routine requires a clean floor grid destination.\n
4867  */
4868 void place_object(POSITION y, POSITION x, BIT_FLAGS mode)
4869 {
4870         OBJECT_IDX o_idx;
4871
4872         /* Acquire grid */
4873         cave_type *c_ptr = &cave[y][x];
4874
4875         object_type forge;
4876         object_type *q_ptr;
4877
4878
4879         /* Paranoia -- check bounds */
4880         if (!in_bounds(y, x)) return;
4881
4882         /* Require floor space */
4883         if (!cave_drop_bold(y, x)) return;
4884
4885         /* Avoid stacking on other objects */
4886         if (c_ptr->o_idx) return;
4887
4888         q_ptr = &forge;
4889         object_wipe(q_ptr);
4890
4891         /* Make an object (if possible) */
4892         if (!make_object(q_ptr, mode)) return;
4893
4894
4895         /* Make an object */
4896         o_idx = o_pop();
4897
4898         /* Success */
4899         if (o_idx)
4900         {
4901                 object_type *o_ptr;
4902                 o_ptr = &o_list[o_idx];
4903
4904                 /* Structure Copy */
4905                 object_copy(o_ptr, q_ptr);
4906
4907                 o_ptr->iy = y;
4908                 o_ptr->ix = x;
4909
4910                 /* Build a stack */
4911                 o_ptr->next_o_idx = c_ptr->o_idx;
4912
4913                 /* Place the object */
4914                 c_ptr->o_idx = o_idx;
4915
4916                 note_spot(y, x);
4917
4918                 lite_spot(y, x);
4919         }
4920         else
4921         {
4922                 /* Hack -- Preserve artifacts */
4923                 if (object_is_fixed_artifact(q_ptr))
4924                 {
4925                         a_info[q_ptr->name1].cur_num = 0;
4926                 }
4927         }
4928 }
4929
4930
4931 /*!
4932  * @brief 生成階に応じた財宝オブジェクトの生成を行う。
4933  * Make a treasure object
4934  * @param j_ptr 生成結果を収めたいオブジェクト構造体の参照ポインタ
4935  * @return 生成に成功したらTRUEを返す。
4936  * @details
4937  * The location must be a legal, clean, floor grid.
4938  */
4939 bool make_gold(object_type *j_ptr)
4940 {
4941         int i;
4942         s32b base;
4943
4944         /* Hack -- Pick a Treasure variety */
4945         i = ((randint1(object_level + 2) + 2) / 2) - 1;
4946
4947         /* Apply "extra" magic */
4948         if (one_in_(GREAT_OBJ))
4949         {
4950                 i += randint1(object_level + 1);
4951         }
4952
4953         /* Hack -- Creeping Coins only generate "themselves" */
4954         if (coin_type) i = coin_type;
4955
4956         /* Do not create "illegal" Treasure Types */
4957         if (i >= MAX_GOLD) i = MAX_GOLD - 1;
4958
4959         /* Prepare a gold object */
4960         object_prep(j_ptr, OBJ_GOLD_LIST + i);
4961
4962         /* Hack -- Base coin cost */
4963         base = k_info[OBJ_GOLD_LIST + i].cost;
4964
4965         /* Determine how much the treasure is "worth" */
4966         j_ptr->pval = (base + (8L * randint1(base)) + randint1(8));
4967
4968         /* Success */
4969         return (TRUE);
4970 }
4971
4972
4973 /*!
4974  * @brief フロアの指定位置に生成階に応じた財宝オブジェクトの生成を行う。
4975  * Places a treasure (Gold or Gems) at given location
4976  * @param y 配置したいフロアのY座標
4977  * @param x 配置したいフロアのX座標
4978  * @return 生成に成功したらTRUEを返す。
4979  * @details
4980  * The location must be a legal, clean, floor grid.
4981  */
4982 void place_gold(POSITION y, POSITION x)
4983 {
4984         OBJECT_IDX o_idx;
4985
4986         /* Acquire grid */
4987         cave_type *c_ptr = &cave[y][x];
4988
4989         object_type forge;
4990         object_type *q_ptr;
4991
4992
4993         /* Paranoia -- check bounds */
4994         if (!in_bounds(y, x)) return;
4995
4996         /* Require floor space */
4997         if (!cave_drop_bold(y, x)) return;
4998
4999         /* Avoid stacking on other objects */
5000         if (c_ptr->o_idx) return;
5001
5002         q_ptr = &forge;
5003         object_wipe(q_ptr);
5004
5005         /* Make some gold */
5006         if (!make_gold(q_ptr)) return;
5007
5008         /* Make an object */
5009         o_idx = o_pop();
5010
5011         /* Success */
5012         if (o_idx)
5013         {
5014                 object_type *o_ptr;
5015                 o_ptr = &o_list[o_idx];
5016
5017                 /* Copy the object */
5018                 object_copy(o_ptr, q_ptr);
5019
5020                 /* Save location */
5021                 o_ptr->iy = y;
5022                 o_ptr->ix = x;
5023
5024                 /* Build a stack */
5025                 o_ptr->next_o_idx = c_ptr->o_idx;
5026
5027                 /* Place the object */
5028                 c_ptr->o_idx = o_idx;
5029
5030                 note_spot(y, x);
5031
5032                 lite_spot(y, x);
5033         }
5034 }
5035
5036
5037 /*!
5038  * @brief 生成済のオブジェクトをフロアの所定の位置に落とす。
5039  * Let an object fall to the ground at or near a location.
5040  * @param j_ptr 落としたいオブジェクト構造体の参照ポインタ
5041  * @param chance ドロップの成功率(%)
5042  * @param y 配置したいフロアのY座標
5043  * @param x 配置したいフロアのX座標
5044  * @return 生成に成功したらオブジェクトのIDを返す。
5045  * @details
5046  * The initial location is assumed to be "in_bounds()".\n
5047  *\n
5048  * This function takes a parameter "chance".  This is the percentage\n
5049  * chance that the item will "disappear" instead of drop.  If the object\n
5050  * has been thrown, then this is the chance of disappearance on contact.\n
5051  *\n
5052  * Hack -- this function uses "chance" to determine if it should produce\n
5053  * some form of "description" of the drop event (under the player).\n
5054  *\n
5055  * We check several locations to see if we can find a location at which\n
5056  * the object can combine, stack, or be placed.  Artifacts will try very\n
5057  * hard to be placed, including "teleporting" to a useful grid if needed.\n
5058  */
5059 OBJECT_IDX drop_near(object_type *j_ptr, PERCENTAGE chance, POSITION y, POSITION x)
5060 {
5061         int i, k, d, s;
5062
5063         int bs, bn;
5064         POSITION by, bx;
5065         POSITION dy, dx;
5066         POSITION ty, tx = 0;
5067
5068         OBJECT_IDX o_idx = 0;
5069         OBJECT_IDX this_o_idx, next_o_idx = 0;
5070
5071         cave_type *c_ptr;
5072
5073         GAME_TEXT o_name[MAX_NLEN];
5074
5075         bool flag = FALSE;
5076         bool done = FALSE;
5077
5078 #ifndef JP
5079         /* Extract plural */
5080         bool plural = (j_ptr->number != 1);
5081 #endif
5082
5083         /* Describe object */
5084         object_desc(o_name, j_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
5085
5086
5087         /* Handle normal "breakage" */
5088         if (!object_is_artifact(j_ptr) && (randint0(100) < chance))
5089         {
5090 #ifdef JP
5091                 msg_format("%sは消えた。", o_name);
5092 #else
5093                 msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
5094 #endif
5095                 /* Debug */
5096                 if (p_ptr->wizard) msg_print(_("(破損)", "(breakage)"));
5097
5098                 /* Failure */
5099                 return (0);
5100         }
5101
5102
5103         /* Score */
5104         bs = -1;
5105
5106         /* Picker */
5107         bn = 0;
5108
5109         /* Default */
5110         by = y;
5111         bx = x;
5112
5113         /* Scan local grids */
5114         for (dy = -3; dy <= 3; dy++)
5115         {
5116                 /* Scan local grids */
5117                 for (dx = -3; dx <= 3; dx++)
5118                 {
5119                         bool comb = FALSE;
5120
5121                         /* Calculate actual distance */
5122                         d = (dy * dy) + (dx * dx);
5123
5124                         /* Ignore distant grids */
5125                         if (d > 10) continue;
5126
5127                         ty = y + dy;
5128                         tx = x + dx;
5129
5130                         /* Skip illegal grids */
5131                         if (!in_bounds(ty, tx)) continue;
5132
5133                         /* Require line of projection */
5134                         if (!projectable(y, x, ty, tx)) continue;
5135
5136                         /* Obtain grid */
5137                         c_ptr = &cave[ty][tx];
5138
5139                         /* Require floor space */
5140                         if (!cave_drop_bold(ty, tx)) continue;
5141
5142                         /* No objects */
5143                         k = 0;
5144
5145                         /* Scan objects in that grid */
5146                         for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
5147                         {
5148                                 object_type *o_ptr;
5149                                 o_ptr = &o_list[this_o_idx];
5150
5151                                 /* Acquire next object */
5152                                 next_o_idx = o_ptr->next_o_idx;
5153
5154                                 /* Check for possible combination */
5155                                 if (object_similar(o_ptr, j_ptr)) comb = TRUE;
5156
5157                                 /* Count objects */
5158                                 k++;
5159                         }
5160
5161                         /* Add new object */
5162                         if (!comb) k++;
5163
5164                         /* Paranoia */
5165                         if (k > 99) continue;
5166
5167                         /* Calculate score */
5168                         s = 1000 - (d + k * 5);
5169
5170                         /* Skip bad values */
5171                         if (s < bs) continue;
5172
5173                         /* New best value */
5174                         if (s > bs) bn = 0;
5175
5176                         /* Apply the randomizer to equivalent values */
5177                         if ((++bn >= 2) && !one_in_(bn)) continue;
5178
5179                         /* Keep score */
5180                         bs = s;
5181
5182                         /* Track it */
5183                         by = ty;
5184                         bx = tx;
5185
5186                         flag = TRUE;
5187                 }
5188         }
5189
5190
5191         /* Handle lack of space */
5192         if (!flag && !object_is_artifact(j_ptr))
5193         {
5194 #ifdef JP
5195                 msg_format("%sは消えた。", o_name);
5196 #else
5197                 msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
5198 #endif
5199
5200
5201                 /* Debug */
5202                 if (p_ptr->wizard) msg_print(_("(床スペースがない)", "(no floor space)"));
5203
5204                 /* Failure */
5205                 return (0);
5206         }
5207
5208
5209         /* Find a grid */
5210         for (i = 0; !flag && (i < 1000); i++)
5211         {
5212                 /* Bounce around */
5213                 ty = rand_spread(by, 1);
5214                 tx = rand_spread(bx, 1);
5215
5216                 /* Verify location */
5217                 if (!in_bounds(ty, tx)) continue;
5218
5219                 /* Bounce to that location */
5220                 by = ty;
5221                 bx = tx;
5222
5223                 /* Require floor space */
5224                 if (!cave_drop_bold(by, bx)) continue;
5225
5226                 flag = TRUE;
5227         }
5228
5229
5230         if (!flag)
5231         {
5232                 int candidates = 0, pick;
5233
5234                 for (ty = 1; ty < cur_hgt - 1; ty++)
5235                 {
5236                         for (tx = 1; tx < cur_wid - 1; tx++)
5237                         {
5238                                 /* A valid space found */
5239                                 if (cave_drop_bold(ty, tx)) candidates++;
5240                         }
5241                 }
5242
5243                 /* No valid place! */
5244                 if (!candidates)
5245                 {
5246 #ifdef JP
5247                         msg_format("%sは消えた。", o_name);
5248 #else
5249                         msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
5250 #endif
5251
5252                         /* Debug */
5253                         if (p_ptr->wizard) msg_print(_("(床スペースがない)", "(no floor space)"));
5254
5255                         /* Mega-Hack -- preserve artifacts */
5256                         if (preserve_mode)
5257                         {
5258                                 /* Hack -- Preserve unknown artifacts */
5259                                 if (object_is_fixed_artifact(j_ptr) && !object_is_known(j_ptr))
5260                                 {
5261                                         /* Mega-Hack -- Preserve the artifact */
5262                                         a_info[j_ptr->name1].cur_num = 0;
5263                                 }
5264                         }
5265
5266                         /* Failure */
5267                         return 0;
5268                 }
5269
5270                 /* Choose a random one */
5271                 pick = randint1(candidates);
5272
5273                 for (ty = 1; ty < cur_hgt - 1; ty++)
5274                 {
5275                         for (tx = 1; tx < cur_wid - 1; tx++)
5276                         {
5277                                 if (cave_drop_bold(ty, tx))
5278                                 {
5279                                         pick--;
5280
5281                                         /* Is this a picked one? */
5282                                         if (!pick) break;
5283                                 }
5284                         }
5285
5286                         if (!pick) break;
5287                 }
5288
5289                 by = ty;
5290                 bx = tx;
5291         }
5292
5293
5294         /* Grid */
5295         c_ptr = &cave[by][bx];
5296
5297         /* Scan objects in that grid for combination */
5298         for (this_o_idx = c_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
5299         {
5300                 object_type *o_ptr;
5301                 o_ptr = &o_list[this_o_idx];
5302
5303                 /* Acquire next object */
5304                 next_o_idx = o_ptr->next_o_idx;
5305
5306                 /* Check for combination */
5307                 if (object_similar(o_ptr, j_ptr))
5308                 {
5309                         /* Combine the items */
5310                         object_absorb(o_ptr, j_ptr);
5311
5312                         /* Success */
5313                         done = TRUE;
5314
5315                         break;
5316                 }
5317         }
5318
5319         if (!done) o_idx = o_pop();
5320
5321         /* Failure */
5322         if (!done && !o_idx)
5323         {
5324 #ifdef JP
5325                 msg_format("%sは消えた。", o_name);
5326 #else
5327                 msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
5328 #endif
5329
5330                 /* Debug */
5331                 if (p_ptr->wizard) msg_print(_("(アイテムが多過ぎる)", "(too many objects)"));
5332
5333                 /* Hack -- Preserve artifacts */
5334                 if (object_is_fixed_artifact(j_ptr))
5335                 {
5336                         a_info[j_ptr->name1].cur_num = 0;
5337                 }
5338
5339                 /* Failure */
5340                 return (0);
5341         }
5342
5343         /* Stack */
5344         if (!done)
5345         {
5346                 /* Structure copy */
5347                 object_copy(&o_list[o_idx], j_ptr);
5348
5349                 /* Access new object */
5350                 j_ptr = &o_list[o_idx];
5351
5352                 /* Locate */
5353                 j_ptr->iy = by;
5354                 j_ptr->ix = bx;
5355
5356                 /* No monster */
5357                 j_ptr->held_m_idx = 0;
5358
5359                 /* Build a stack */
5360                 j_ptr->next_o_idx = c_ptr->o_idx;
5361
5362                 /* Place the object */
5363                 c_ptr->o_idx = o_idx;
5364
5365                 /* Success */
5366                 done = TRUE;
5367         }
5368
5369         note_spot(by, bx);
5370         lite_spot(by, bx);
5371         sound(SOUND_DROP);
5372
5373         /* Mega-Hack -- no message if "dropped" by player */
5374         /* Message when an object falls under the player */
5375         if (chance && player_bold(by, bx))
5376         {
5377                 msg_print(_("何かが足下に転がってきた。", "You feel something roll beneath your feet."));
5378         }
5379
5380         return (o_idx);
5381 }
5382
5383
5384 /*!
5385  * @brief 獲得ドロップを行う。
5386  * Scatter some "great" objects near the player
5387  * @param y1 配置したいフロアのY座標
5388  * @param x1 配置したいフロアのX座標
5389  * @param num 獲得の処理回数
5390  * @param great TRUEならば必ず高級品以上を落とす
5391  * @param special TRUEならば必ず特別品を落とす
5392  * @param known TRUEならばオブジェクトが必ず＊鑑定＊済になる
5393  * @return なし
5394  */
5395 void acquirement(POSITION y1, POSITION x1, int num, bool great, bool special, bool known)
5396 {
5397         object_type *i_ptr;
5398         object_type object_type_body;
5399         BIT_FLAGS mode = AM_GOOD | (great || special ? AM_GREAT : 0L) | (special ? AM_SPECIAL : 0L) ;
5400
5401         /* Acquirement */
5402         while (num--)
5403         {
5404                 i_ptr = &object_type_body;
5405                 object_wipe(i_ptr);
5406
5407                 /* Make a good (or great) object (if possible) */
5408                 if (!make_object(i_ptr, mode)) continue;
5409
5410                 if (known)
5411                 {
5412                         object_aware(i_ptr);
5413                         object_known(i_ptr);
5414                 }
5415
5416                 /* Drop the object */
5417                 (void)drop_near(i_ptr, -1, y1, x1);
5418         }
5419 }
5420
5421 /*
5422  * Scatter some "amusing" objects near the player
5423  */
5424
5425 #define AMS_NOTHING   0x00 /* No restriction */
5426 #define AMS_NO_UNIQUE 0x01 /* Don't make the amusing object of uniques */
5427 #define AMS_FIXED_ART 0x02 /* Make a fixed artifact based on the amusing object */
5428 #define AMS_MULTIPLE  0x04 /* Drop 1-3 objects for one type */
5429 #define AMS_PILE      0x08 /* Drop 1-99 pile objects for one type */
5430
5431 typedef struct
5432 {
5433         OBJECT_TYPE_VALUE tval;
5434         OBJECT_SUBTYPE_VALUE sval;
5435         PERCENTAGE prob;
5436         byte flag;
5437 } amuse_type;
5438
5439 amuse_type amuse_info[] =
5440 {
5441         { TV_BOTTLE, SV_ANY, 5, AMS_NOTHING },
5442         { TV_JUNK, SV_ANY, 3, AMS_MULTIPLE },
5443         { TV_SPIKE, SV_ANY, 10, AMS_PILE },
5444         { TV_STATUE, SV_ANY, 15, AMS_NOTHING },
5445         { TV_CORPSE, SV_ANY, 15, AMS_NO_UNIQUE },
5446         { TV_SKELETON, SV_ANY, 10, AMS_NO_UNIQUE },
5447         { TV_FIGURINE, SV_ANY, 10, AMS_NO_UNIQUE },
5448         { TV_PARCHMENT, SV_ANY, 1, AMS_NOTHING },
5449         { TV_POLEARM, SV_TSURIZAO, 3, AMS_NOTHING }, //Fishing Pole of Taikobo
5450         { TV_SWORD, SV_BROKEN_DAGGER, 3, AMS_FIXED_ART }, //Broken Dagger of Magician
5451         { TV_SWORD, SV_BROKEN_DAGGER, 10, AMS_NOTHING },
5452         { TV_SWORD, SV_BROKEN_SWORD, 5, AMS_NOTHING },
5453         { TV_SCROLL, SV_SCROLL_AMUSEMENT, 10, AMS_NOTHING },
5454
5455         { 0, 0, 0 }
5456 };
5457
5458 /*!
5459  * @brief 誰得ドロップを行う。
5460  * @param y1 配置したいフロアのY座標
5461  * @param x1 配置したいフロアのX座標
5462  * @param num 誰得の処理回数
5463  * @param known TRUEならばオブジェクトが必ず＊鑑定＊済になる
5464  * @return なし
5465  */
5466 void amusement(POSITION y1, POSITION x1, int num, bool known)
5467 {
5468         object_type *i_ptr;
5469         object_type object_type_body;
5470         int n, t = 0;
5471
5472         for (n = 0; amuse_info[n].tval != 0; n++)
5473         {
5474                 t += amuse_info[n].prob;
5475         }
5476
5477         /* Acquirement */
5478         while (num)
5479         {
5480                 int i;
5481                 KIND_OBJECT_IDX k_idx;
5482                 ARTIFACT_IDX a_idx = 0;
5483                 int r = randint0(t);
5484                 bool insta_art, fixed_art;
5485
5486                 for (i = 0; ; i++)
5487                 {
5488                         r -= amuse_info[i].prob;
5489                         if (r <= 0) break;
5490                 }
5491                 i_ptr = &object_type_body;
5492                 object_wipe(i_ptr);
5493                 k_idx = lookup_kind(amuse_info[i].tval, amuse_info[i].sval);
5494
5495                 /* Paranoia - reroll if nothing */
5496                 if (!k_idx) continue;
5497
5498                 /* Search an artifact index if need */
5499                 insta_art = (k_info[k_idx].gen_flags & TRG_INSTA_ART);
5500                 fixed_art = (amuse_info[i].flag & AMS_FIXED_ART);
5501
5502                 if (insta_art || fixed_art)
5503                 {
5504                         for (a_idx = 1; a_idx < max_a_idx; a_idx++)
5505                         {
5506                                 if (insta_art && !(a_info[a_idx].gen_flags & TRG_INSTA_ART)) continue;
5507                                 if (a_info[a_idx].tval != k_info[k_idx].tval) continue;
5508                                 if (a_info[a_idx].sval != k_info[k_idx].sval) continue;
5509                                 if (a_info[a_idx].cur_num > 0) continue;
5510                                 break;
5511                         }
5512
5513                         if (a_idx >= max_a_idx) continue;
5514                 }
5515
5516                 /* Make an object (if possible) */
5517                 object_prep(i_ptr, k_idx);
5518                 if (a_idx) i_ptr->name1 = a_idx;
5519                 apply_magic(i_ptr, 1, AM_NO_FIXED_ART);
5520
5521                 if (amuse_info[i].flag & AMS_NO_UNIQUE)
5522                 {
5523                         if (r_info[i_ptr->pval].flags1 & RF1_UNIQUE) continue;
5524                 }
5525
5526                 if (amuse_info[i].flag & AMS_MULTIPLE) i_ptr->number = randint1(3);
5527                 if (amuse_info[i].flag & AMS_PILE) i_ptr->number = randint1(99);
5528
5529                 if (known)
5530                 {
5531                         object_aware(i_ptr);
5532                         object_known(i_ptr);
5533                 }
5534
5535                 /* Paranoia - reroll if nothing */
5536                 if (!(i_ptr->k_idx)) continue;
5537
5538                 /* Drop the object */
5539                 (void)drop_near(i_ptr, -1, y1, x1);
5540
5541                 num--;
5542         }
5543 }
5544
5545
5546 /*!
5547  * @brief 魔道具の使用回数の残量を示すメッセージを表示する /
5548  * Describe the charges on an item in the inventory.
5549  * @param item 残量を表示したいプレイヤーのアイテム所持スロット
5550  * @return なし
5551  */
5552 void inven_item_charges(INVENTORY_IDX item)
5553 {
5554         object_type *o_ptr = &inventory[item];
5555
5556         /* Require staff/wand */
5557         if ((o_ptr->tval != TV_STAFF) && (o_ptr->tval != TV_WAND)) return;
5558
5559         /* Require known item */
5560         if (!object_is_known(o_ptr)) return;
5561
5562 #ifdef JP
5563         if (o_ptr->pval <= 0)
5564         {
5565                 msg_print("もう魔力が残っていない。");
5566         }
5567         else
5568         {
5569                 msg_format("あと %d 回分の魔力が残っている。", o_ptr->pval);
5570         }
5571 #else
5572         /* Multiple charges */
5573         if (o_ptr->pval != 1)
5574         {
5575                 msg_format("You have %d charges remaining.", o_ptr->pval);
5576         }
5577
5578         /* Single charge */
5579         else
5580         {
5581                 msg_format("You have %d charge remaining.", o_ptr->pval);
5582         }
5583 #endif
5584
5585 }
5586
5587 /*!
5588  * @brief アイテムの残り所持数メッセージを表示する /
5589  * Describe an item in the inventory.
5590  * @param item 残量を表示したいプレイヤーのアイテム所持スロット
5591  * @return なし
5592  */
5593 void inven_item_describe(INVENTORY_IDX item)
5594 {
5595         object_type *o_ptr = &inventory[item];
5596         GAME_TEXT o_name[MAX_NLEN];
5597
5598         object_desc(o_name, o_ptr, 0);
5599
5600 #ifdef JP
5601         /* "no more" の場合はこちらで表示する */
5602         if (o_ptr->number <= 0)
5603         {
5604                 /*FIRST*//*ここはもう通らないかも */
5605                 msg_format("もう%sを持っていない。", o_name);
5606         }
5607         else
5608         {
5609                 /* アイテム名を英日切り替え機能対応 */
5610                 msg_format("まだ %sを持っている。", o_name);
5611         }
5612 #else
5613         msg_format("You have %s.", o_name);
5614 #endif
5615
5616 }
5617
5618 /*!
5619  * @brief アイテムを増減させ残り所持数メッセージを表示する /
5620  * Increase the "number" of an item in the inventory
5621  * @param item 所持数を増やしたいプレイヤーのアイテム所持スロット
5622  * @param num 増やしたい量
5623  * @return なし
5624  */
5625 void inven_item_increase(INVENTORY_IDX item, ITEM_NUMBER num)
5626 {
5627         object_type *o_ptr = &inventory[item];
5628
5629         /* Apply */
5630         num += o_ptr->number;
5631
5632         /* Bounds check */
5633         if (num > 255) num = 255;
5634         else if (num < 0) num = 0;
5635
5636         /* Un-apply */
5637         num -= o_ptr->number;
5638
5639         /* Change the number and weight */
5640         if (num)
5641         {
5642                 /* Add the number */
5643                 o_ptr->number += num;
5644
5645                 /* Add the weight */
5646                 p_ptr->total_weight += (num * o_ptr->weight);
5647                 p_ptr->update |= (PU_BONUS);
5648
5649                 /* Recalculate mana XXX */
5650                 p_ptr->update |= (PU_MANA);
5651
5652                 /* Combine the pack */
5653                 p_ptr->update |= (PU_COMBINE);
5654
5655                 p_ptr->window |= (PW_INVEN | PW_EQUIP);
5656
5657                 /* Hack -- Clear temporary elemental brands if player takes off weapons */
5658                 if (!o_ptr->number && p_ptr->ele_attack)
5659                 {
5660                         if ((item == INVEN_RARM) || (item == INVEN_LARM))
5661                         {
5662                                 if (!buki_motteruka(INVEN_RARM + INVEN_LARM - item))
5663                                 {
5664                                         /* Clear all temporary elemental brands */
5665                                         set_ele_attack(0, 0);
5666                                 }
5667                         }
5668                 }
5669         }
5670 }
5671
5672 /*!
5673  * @brief 所持アイテムスロットから所持数のなくなったアイテムを消去する /
5674  * Erase an inventory slot if it has no more items
5675  * @param item 消去したいプレイヤーのアイテム所持スロット
5676  * @return なし
5677  */
5678 void inven_item_optimize(INVENTORY_IDX item)
5679 {
5680         object_type *o_ptr = &inventory[item];
5681
5682         /* Only optimize real items */
5683         if (!o_ptr->k_idx) return;
5684
5685         /* Only optimize empty items */
5686         if (o_ptr->number) return;
5687
5688         /* The item is in the pack */
5689         if (item < INVEN_RARM)
5690         {
5691                 int i;
5692
5693                 /* One less item */
5694                 inven_cnt--;
5695
5696                 /* Slide everything down */
5697                 for (i = item; i < INVEN_PACK; i++)
5698                 {
5699                         /* Structure copy */
5700                         inventory[i] = inventory[i+1];
5701                 }
5702
5703                 /* Erase the "final" slot */
5704                 object_wipe(&inventory[i]);
5705
5706                 p_ptr->window |= (PW_INVEN);
5707         }
5708
5709         /* The item is being wielded */
5710         else
5711         {
5712                 /* One less item */
5713                 equip_cnt--;
5714
5715                 /* Erase the empty slot */
5716                 object_wipe(&inventory[item]);
5717                 p_ptr->update |= (PU_BONUS);
5718
5719                 /* Recalculate torch */
5720                 p_ptr->update |= (PU_TORCH);
5721
5722                 /* Recalculate mana XXX */
5723                 p_ptr->update |= (PU_MANA);
5724
5725                 p_ptr->window |= (PW_EQUIP);
5726         }
5727
5728         p_ptr->window |= (PW_SPELL);
5729 }
5730
5731 /*!
5732  * @brief 床上の魔道具の残り残量メッセージを表示する /
5733  * Describe the charges on an item on the floor.
5734  * @param item メッセージの対象にしたいアイテム所持スロット
5735  * @return なし
5736  */
5737 void floor_item_charges(INVENTORY_IDX item)
5738 {
5739         object_type *o_ptr = &o_list[item];
5740
5741         /* Require staff/wand */
5742         if ((o_ptr->tval != TV_STAFF) && (o_ptr->tval != TV_WAND)) return;
5743
5744         /* Require known item */
5745         if (!object_is_known(o_ptr)) return;
5746
5747 #ifdef JP
5748         if (o_ptr->pval <= 0)
5749         {
5750                 msg_print("この床上のアイテムは、もう魔力が残っていない。");
5751         }
5752         else
5753         {
5754                 msg_format("この床上のアイテムは、あと %d 回分の魔力が残っている。", o_ptr->pval);
5755         }
5756 #else
5757         /* Multiple charges */
5758         if (o_ptr->pval != 1)
5759         {
5760                 msg_format("There are %d charges remaining.", o_ptr->pval);
5761         }
5762
5763         /* Single charge */
5764         else
5765         {
5766                 msg_format("There is %d charge remaining.", o_ptr->pval);
5767         }
5768 #endif
5769
5770 }
5771
5772 /*!
5773  * @brief 床上のアイテムの残り数メッセージを表示する /
5774  * Describe the charges on an item on the floor.
5775  * @param item メッセージの対象にしたいアイテム所持スロット
5776  * @return なし
5777  */
5778 void floor_item_describe(INVENTORY_IDX item)
5779 {
5780         object_type *o_ptr = &o_list[item];
5781         GAME_TEXT o_name[MAX_NLEN];
5782
5783         object_desc(o_name, o_ptr, 0);
5784
5785 #ifdef JP
5786         /* "no more" の場合はこちらで表示を分ける */
5787         if (o_ptr->number <= 0)
5788         {
5789                 msg_format("床上には、もう%sはない。", o_name);
5790         }
5791         else
5792         {
5793                 msg_format("床上には、まだ %sがある。", o_name);
5794         }
5795 #else
5796         msg_format("You see %s.", o_name);
5797 #endif
5798
5799 }
5800
5801
5802 /*!
5803  * @brief 床上のアイテムの数を増やす /
5804  * Increase the "number" of an item on the floor
5805  * @param item 増やしたいアイテムの所持スロット
5806  * @param num 増やしたいアイテムの数
5807  * @return なし
5808  */
5809 void floor_item_increase(INVENTORY_IDX item, ITEM_NUMBER num)
5810 {
5811         object_type *o_ptr = &o_list[item];
5812
5813         /* Apply */
5814         num += o_ptr->number;
5815
5816         /* Bounds check */
5817         if (num > 255) num = 255;
5818         else if (num < 0) num = 0;
5819
5820         /* Un-apply */
5821         num -=  o_ptr->number;
5822
5823         /* Change the number */
5824         o_ptr->number += num;
5825 }
5826
5827
5828 /*!
5829  * @brief 床上の数の無くなったアイテムスロットを消去する /
5830  * Optimize an item on the floor (destroy "empty" items)
5831  * @param item 消去したいアイテムの所持スロット
5832  * @return なし
5833  */
5834 void floor_item_optimize(INVENTORY_IDX item)
5835 {
5836         object_type *o_ptr = &o_list[item];
5837
5838         /* Paranoia -- be sure it exists */
5839         if (!o_ptr->k_idx) return;
5840
5841         /* Only optimize empty items */
5842         if (o_ptr->number) return;
5843
5844         delete_object_idx(item);
5845 }
5846
5847
5848 /*!
5849  * @brief アイテムを拾う際にザックから溢れずに済むかを判定する /
5850  * Check if we have space for an item in the pack without overflow
5851  * @param o_ptr 拾いたいオブジェクトの構造体参照ポインタ
5852  * @return 溢れずに済むならTRUEを返す
5853  */
5854 bool inven_carry_okay(object_type *o_ptr)
5855 {
5856         int j;
5857
5858         /* Empty slot? */
5859         if (inven_cnt < INVEN_PACK) return (TRUE);
5860
5861         /* Similar slot? */
5862         for (j = 0; j < INVEN_PACK; j++)
5863         {
5864                 object_type *j_ptr = &inventory[j];
5865
5866                 /* Skip non-objects */
5867                 if (!j_ptr->k_idx) continue;
5868
5869                 /* Check if the two items can be combined */
5870                 if (object_similar(j_ptr, o_ptr)) return (TRUE);
5871         }
5872
5873         return (FALSE);
5874 }
5875
5876 /*!
5877  * @brief オブジェクトを定義された基準に従いソートするための関数 /
5878  * Check if we have space for an item in the pack without overflow
5879  * @param o_ptr 比較対象オブジェクトの構造体参照ポインタ1
5880  * @param o_value o_ptrのアイテム価値（手動であらかじめ代入する必要がある？）
5881  * @param j_ptr 比較対象オブジェクトの構造体参照ポインタ2
5882  * @return o_ptrの方が上位ならばTRUEを返す。
5883  */
5884 bool object_sort_comp(object_type *o_ptr, s32b o_value, object_type *j_ptr)
5885 {
5886         int o_type, j_type;
5887
5888         /* Use empty slots */
5889         if (!j_ptr->k_idx) return TRUE;
5890
5891         /* Hack -- readable books always come first */
5892         if ((o_ptr->tval == REALM1_BOOK) &&
5893             (j_ptr->tval != REALM1_BOOK)) return TRUE;
5894         if ((j_ptr->tval == REALM1_BOOK) &&
5895             (o_ptr->tval != REALM1_BOOK)) return FALSE;
5896
5897         if ((o_ptr->tval == REALM2_BOOK) &&
5898             (j_ptr->tval != REALM2_BOOK)) return TRUE;
5899         if ((j_ptr->tval == REALM2_BOOK) &&
5900             (o_ptr->tval != REALM2_BOOK)) return FALSE;
5901
5902         /* Objects sort by decreasing type */
5903         if (o_ptr->tval > j_ptr->tval) return TRUE;
5904         if (o_ptr->tval < j_ptr->tval) return FALSE;
5905
5906         /* Non-aware (flavored) items always come last */
5907         /* Can happen in the home */
5908         if (!object_is_aware(o_ptr)) return FALSE;
5909         if (!object_is_aware(j_ptr)) return TRUE;
5910
5911         /* Objects sort by increasing sval */
5912         if (o_ptr->sval < j_ptr->sval) return TRUE;
5913         if (o_ptr->sval > j_ptr->sval) return FALSE;
5914
5915         /* Unidentified objects always come last */
5916         /* Objects in the home can be unknown */
5917         if (!object_is_known(o_ptr)) return FALSE;
5918         if (!object_is_known(j_ptr)) return TRUE;
5919
5920         /* Fixed artifacts, random artifacts and ego items */
5921         if (object_is_fixed_artifact(o_ptr)) o_type = 3;
5922         else if (o_ptr->art_name) o_type = 2;
5923         else if (object_is_ego(o_ptr)) o_type = 1;
5924         else o_type = 0;
5925
5926         if (object_is_fixed_artifact(j_ptr)) j_type = 3;
5927         else if (j_ptr->art_name) j_type = 2;
5928         else if (object_is_ego(j_ptr)) j_type = 1;
5929         else j_type = 0;
5930
5931         if (o_type < j_type) return TRUE;
5932         if (o_type > j_type) return FALSE;
5933
5934         switch (o_ptr->tval)
5935         {
5936         case TV_FIGURINE:
5937         case TV_STATUE:
5938         case TV_CORPSE:
5939         case TV_CAPTURE:
5940                 if (r_info[o_ptr->pval].level < r_info[j_ptr->pval].level) return TRUE;
5941                 if ((r_info[o_ptr->pval].level == r_info[j_ptr->pval].level) && (o_ptr->pval < j_ptr->pval)) return TRUE;
5942                 return FALSE;
5943
5944         case TV_SHOT:
5945         case TV_ARROW:
5946         case TV_BOLT:
5947                 /* Objects sort by increasing hit/damage bonuses */
5948                 if (o_ptr->to_h + o_ptr->to_d < j_ptr->to_h + j_ptr->to_d) return TRUE;
5949                 if (o_ptr->to_h + o_ptr->to_d > j_ptr->to_h + j_ptr->to_d) return FALSE;
5950                 break;
5951
5952         /* Hack:  otherwise identical rods sort by
5953         increasing recharge time --dsb */
5954         case TV_ROD:
5955                 if (o_ptr->pval < j_ptr->pval) return TRUE;
5956                 if (o_ptr->pval > j_ptr->pval) return FALSE;
5957                 break;
5958         }
5959
5960         /* Objects sort by decreasing value */
5961         return o_value > object_value(j_ptr);
5962 }
5963
5964
5965 /*!
5966  * @brief オブジェクトをプレイヤーが拾って所持スロットに納めるメインルーチン /
5967  * Add an item to the players inventory, and return the slot used.
5968  * @param o_ptr 拾うオブジェクトの構造体参照ポインタ
5969  * @return 収められた所持スロットのID、拾うことができなかった場合-1を返す。
5970  * @details
5971  * If the new item can combine with an existing item in the inventory,\n
5972  * it will do so, using "object_similar()" and "object_absorb()", else,\n
5973  * the item will be placed into the "proper" location in the inventory.\n
5974  *\n
5975  * This function can be used to "over-fill" the player's pack, but only\n
5976  * once, and such an action must trigger the "overflow" code immediately.\n
5977  * Note that when the pack is being "over-filled", the new item must be\n
5978  * placed into the "overflow" slot, and the "overflow" must take place\n
5979  * before the pack is reordered, but (optionally) after the pack is\n
5980  * combined.  This may be tricky.  See "dungeon.c" for info.\n
5981  *\n
5982  * Note that this code must remove any location/stack information\n
5983  * from the object once it is placed into the inventory.\n
5984  */
5985 s16b inven_carry(object_type *o_ptr)
5986 {
5987         INVENTORY_IDX i, j, k;
5988         INVENTORY_IDX n = -1;
5989
5990         object_type *j_ptr;
5991
5992
5993         /* Check for combining */
5994         for (j = 0; j < INVEN_PACK; j++)
5995         {
5996                 j_ptr = &inventory[j];
5997
5998                 /* Skip non-objects */
5999                 if (!j_ptr->k_idx) continue;
6000
6001                 /* Hack -- track last item */
6002                 n = j;
6003
6004                 /* Check if the two items can be combined */
6005                 if (object_similar(j_ptr, o_ptr))
6006                 {
6007                         /* Combine the items */
6008                         object_absorb(j_ptr, o_ptr);
6009
6010                         /* Increase the weight */
6011                         p_ptr->total_weight += (o_ptr->number * o_ptr->weight);
6012                         p_ptr->update |= (PU_BONUS);
6013
6014                         p_ptr->window |= (PW_INVEN);
6015
6016                         /* Success */
6017                         return (j);
6018                 }
6019         }
6020
6021
6022         /* Paranoia */
6023         if (inven_cnt > INVEN_PACK) return (-1);
6024
6025         /* Find an empty slot */
6026         for (j = 0; j <= INVEN_PACK; j++)
6027         {
6028                 j_ptr = &inventory[j];
6029
6030                 /* Use it if found */
6031                 if (!j_ptr->k_idx) break;
6032         }
6033
6034         /* Use that slot */
6035         i = j;
6036
6037
6038         /* Reorder the pack */
6039         if (i < INVEN_PACK)
6040         {
6041                 /* Get the "value" of the item */
6042                 s32b o_value = object_value(o_ptr);
6043
6044                 /* Scan every occupied slot */
6045                 for (j = 0; j < INVEN_PACK; j++)
6046                 {
6047                         if (object_sort_comp(o_ptr, o_value, &inventory[j])) break;
6048                 }
6049
6050                 /* Use that slot */
6051                 i = j;
6052
6053                 /* Slide objects */
6054                 for (k = n; k >= i; k--)
6055                 {
6056                         /* Hack -- Slide the item */
6057                         object_copy(&inventory[k+1], &inventory[k]);
6058                 }
6059
6060                 /* Wipe the empty slot */
6061                 object_wipe(&inventory[i]);
6062         }
6063
6064
6065         /* Copy the item */
6066         object_copy(&inventory[i], o_ptr);
6067
6068         /* Access new object */
6069         j_ptr = &inventory[i];
6070
6071         /* Forget stack */
6072         j_ptr->next_o_idx = 0;
6073
6074         /* Forget monster */
6075         j_ptr->held_m_idx = 0;
6076
6077         /* Forget location */
6078         j_ptr->iy = j_ptr->ix = 0;
6079
6080         /* Player touches it, and no longer marked */
6081         j_ptr->marked = OM_TOUCHED;
6082
6083         /* Increase the weight */
6084         p_ptr->total_weight += (j_ptr->number * j_ptr->weight);
6085
6086         /* Count the items */
6087         inven_cnt++;
6088         p_ptr->update |= (PU_BONUS);
6089
6090         /* Combine and Reorder pack */
6091         p_ptr->update |= (PU_COMBINE | PU_REORDER);
6092
6093         p_ptr->window |= (PW_INVEN);
6094
6095         /* Return the slot */
6096         return (i);
6097 }
6098
6099
6100 /*!
6101  * @brief 装備スロットからオブジェクトを外すメインルーチン /
6102  * Take off (some of) a non-cursed equipment item
6103  * @param item オブジェクトを外したい所持テーブルのID
6104  * @param amt 外したい個数
6105  * @return 収められた所持スロットのID、拾うことができなかった場合-1を返す。
6106  * @details
6107  * Note that only one item at a time can be wielded per slot.\n
6108  * Note that taking off an item when "full" may cause that item\n
6109  * to fall to the ground.\n
6110  * Return the inventory slot into which the item is placed.\n
6111  */
6112 INVENTORY_IDX inven_takeoff(INVENTORY_IDX item, ITEM_NUMBER amt)
6113 {
6114         INVENTORY_IDX slot;
6115
6116         object_type forge;
6117         object_type *q_ptr;
6118
6119         object_type *o_ptr;
6120
6121         cptr act;
6122
6123         GAME_TEXT o_name[MAX_NLEN];
6124
6125
6126         /* Get the item to take off */
6127         o_ptr = &inventory[item];
6128
6129         /* Paranoia */
6130         if (amt <= 0) return (-1);
6131
6132         /* Verify */
6133         if (amt > o_ptr->number) amt = o_ptr->number;
6134         q_ptr = &forge;
6135
6136         /* Obtain a local object */
6137         object_copy(q_ptr, o_ptr);
6138
6139         /* Modify quantity */
6140         q_ptr->number = amt;
6141
6142         object_desc(o_name, q_ptr, 0);
6143
6144         /* Took off weapon */
6145         if (((item == INVEN_RARM) || (item == INVEN_LARM)) &&
6146             object_is_melee_weapon(o_ptr))
6147         {
6148                 act = _("を装備からはずした", "You were wielding");
6149         }
6150
6151         /* Took off bow */
6152         else if (item == INVEN_BOW)
6153         {
6154                 act = _("を装備からはずした", "You were holding");
6155         }
6156
6157         /* Took off light */
6158         else if (item == INVEN_LITE)
6159         {
6160                 act = _("を光源からはずした", "You were holding");
6161         }
6162
6163         /* Took off something */
6164         else
6165         {
6166                 act = _("を装備からはずした", "You were wearing");
6167         }
6168
6169         /* Modify, Optimize */
6170         inven_item_increase(item, -amt);
6171         inven_item_optimize(item);
6172
6173         /* Carry the object */
6174         slot = inven_carry(q_ptr);
6175
6176 #ifdef JP
6177         msg_format("%s(%c)%s。", o_name, index_to_label(slot), act);
6178 #else
6179         msg_format("%s %s (%c).", act, o_name, index_to_label(slot));
6180 #endif
6181
6182
6183         /* Return slot */
6184         return (slot);
6185 }
6186
6187
6188 /*!
6189  * @brief 所持スロットから床下にオブジェクトを落とすメインルーチン /
6190  * Drop (some of) a non-cursed inventory/equipment item
6191  * @param item 所持テーブルのID
6192  * @param amt 落としたい個数
6193  * @return なし
6194  * @details
6195  * The object will be dropped "near" the current location
6196  */
6197 void inven_drop(INVENTORY_IDX item, ITEM_NUMBER amt)
6198 {
6199         object_type forge;
6200         object_type *q_ptr;
6201         object_type *o_ptr;
6202
6203         GAME_TEXT o_name[MAX_NLEN];
6204
6205         /* Access original object */
6206         o_ptr = &inventory[item];
6207
6208         /* Error check */
6209         if (amt <= 0) return;
6210
6211         /* Not too many */
6212         if (amt > o_ptr->number) amt = o_ptr->number;
6213
6214         /* Take off equipment */
6215         if (item >= INVEN_RARM)
6216         {
6217                 /* Take off first */
6218                 item = inven_takeoff(item, amt);
6219
6220                 /* Access original object */
6221                 o_ptr = &inventory[item];
6222         }
6223
6224         q_ptr = &forge;
6225
6226         /* Obtain local object */
6227         object_copy(q_ptr, o_ptr);
6228
6229         /* Distribute charges of wands or rods */
6230         distribute_charges(o_ptr, q_ptr, amt);
6231
6232         /* Modify quantity */
6233         q_ptr->number = amt;
6234
6235         /* Describe local object */
6236         object_desc(o_name, q_ptr, 0);
6237
6238         msg_format(_("%s(%c)を落とした。", "You drop %s (%c)."), o_name, index_to_label(item));
6239
6240         /* Drop it near the player */
6241         (void)drop_near(q_ptr, 0, p_ptr->y, p_ptr->x);
6242
6243         /* Modify, Describe, Optimize */
6244         inven_item_increase(item, -amt);
6245         inven_item_describe(item);
6246         inven_item_optimize(item);
6247 }
6248
6249
6250 /*!
6251  * @brief プレイヤーの所持スロットに存在するオブジェクトをまとめなおす /
6252  * Combine items in the pack
6253  * @return なし
6254  * @details
6255  * Note special handling of the "overflow" slot
6256  */
6257 void combine_pack(void)
6258 {
6259         int             i, j, k;
6260         object_type     *o_ptr;
6261         object_type     *j_ptr;
6262         bool            flag = FALSE, combined;
6263
6264         do
6265         {
6266                 combined = FALSE;
6267
6268                 /* Combine the pack (backwards) */
6269                 for (i = INVEN_PACK; i > 0; i--)
6270                 {
6271                         o_ptr = &inventory[i];
6272
6273                         /* Skip empty items */
6274                         if (!o_ptr->k_idx) continue;
6275
6276                         /* Scan the items above that item */
6277                         for (j = 0; j < i; j++)
6278                         {
6279                                 int max_num;
6280
6281                                 j_ptr = &inventory[j];
6282
6283                                 /* Skip empty items */
6284                                 if (!j_ptr->k_idx) continue;
6285
6286                                 /*
6287                                  * Get maximum number of the stack if these
6288                                  * are similar, get zero otherwise.
6289                                  */
6290                                 max_num = object_similar_part(j_ptr, o_ptr);
6291
6292                                 /* Can we (partialy) drop "o_ptr" onto "j_ptr"? */
6293                                 if (max_num && j_ptr->number < max_num)
6294                                 {
6295                                         if (o_ptr->number + j_ptr->number <= max_num)
6296                                         {
6297                                                 /* Take note */
6298                                                 flag = TRUE;
6299
6300                                                 /* Add together the item counts */
6301                                                 object_absorb(j_ptr, o_ptr);
6302
6303                                                 /* One object is gone */
6304                                                 inven_cnt--;
6305
6306                                                 /* Slide everything down */
6307                                                 for (k = i; k < INVEN_PACK; k++)
6308                                                 {
6309                                                         /* Structure copy */
6310                                                         inventory[k] = inventory[k+1];
6311                                                 }
6312
6313                                                 /* Erase the "final" slot */
6314                                                 object_wipe(&inventory[k]);
6315                                         }
6316                                         else
6317                                         {
6318                                                 int old_num = o_ptr->number;
6319                                                 int remain = j_ptr->number + o_ptr->number - max_num;
6320 #if 0
6321                                                 o_ptr->number -= remain;
6322 #endif
6323                                                 /* Add together the item counts */
6324                                                 object_absorb(j_ptr, o_ptr);
6325
6326                                                 o_ptr->number = remain;
6327
6328                                                 /* Hack -- if rods are stacking, add the pvals (maximum timeouts) and current timeouts together. -LM- */
6329                                                 if (o_ptr->tval == TV_ROD)
6330                                                 {
6331                                                         o_ptr->pval =  o_ptr->pval * remain / old_num;
6332                                                         o_ptr->timeout = o_ptr->timeout * remain / old_num;
6333                                                 }
6334
6335                                                 /* Hack -- if wands are stacking, combine the charges. -LM- */
6336                                                 if (o_ptr->tval == TV_WAND)
6337                                                 {
6338                                                         o_ptr->pval = o_ptr->pval * remain / old_num;
6339                                                 }
6340                                         }
6341
6342                                         p_ptr->window |= (PW_INVEN);
6343
6344                                         /* Take note */
6345                                         combined = TRUE;
6346
6347                                         break;
6348                                 }
6349                         }
6350                 }
6351         }
6352         while (combined);
6353
6354         if (flag) msg_print(_("ザックの中のアイテムをまとめ直した。", "You combine some items in your pack."));
6355 }
6356
6357 /*!
6358  * @brief プレイヤーの所持スロットに存在するオブジェクトを並び替える /
6359  * Reorder items in the pack
6360  * @return なし
6361  * @details
6362  * Note special handling of the "overflow" slot
6363  */
6364 void reorder_pack(void)
6365 {
6366         int             i, j, k;
6367         s32b            o_value;
6368         object_type     forge;
6369         object_type     *q_ptr;
6370         object_type     *o_ptr;
6371         bool            flag = FALSE;
6372
6373
6374         /* Re-order the pack (forwards) */
6375         for (i = 0; i < INVEN_PACK; i++)
6376         {
6377                 /* Mega-Hack -- allow "proper" over-flow */
6378                 if ((i == INVEN_PACK) && (inven_cnt == INVEN_PACK)) break;
6379
6380                 o_ptr = &inventory[i];
6381
6382                 /* Skip empty slots */
6383                 if (!o_ptr->k_idx) continue;
6384
6385                 /* Get the "value" of the item */
6386                 o_value = object_value(o_ptr);
6387
6388                 /* Scan every occupied slot */
6389                 for (j = 0; j < INVEN_PACK; j++)
6390                 {
6391                         if (object_sort_comp(o_ptr, o_value, &inventory[j])) break;
6392                 }
6393
6394                 /* Never move down */
6395                 if (j >= i) continue;
6396
6397                 /* Take note */
6398                 flag = TRUE;
6399                 q_ptr = &forge;
6400
6401                 /* Save a copy of the moving item */
6402                 object_copy(q_ptr, &inventory[i]);
6403
6404                 /* Slide the objects */
6405                 for (k = i; k > j; k--)
6406                 {
6407                         /* Slide the item */
6408                         object_copy(&inventory[k], &inventory[k-1]);
6409                 }
6410
6411                 /* Insert the moving item */
6412                 object_copy(&inventory[j], q_ptr);
6413
6414                 p_ptr->window |= (PW_INVEN);
6415         }
6416
6417         if (flag) msg_print(_("ザックの中のアイテムを並べ直した。", "You reorder some items in your pack."));
6418 }
6419
6420 /*!
6421  * @brief 現在アクティブになっているウィンドウにオブジェクトの詳細を表示する /
6422  * Hack -- display an object kind in the current window
6423  * @param k_idx ベースアイテムの参照ID
6424  * @return なし
6425  * @details
6426  * Include list of usable spells for readible books
6427  */
6428 void display_koff(KIND_OBJECT_IDX k_idx)
6429 {
6430         int y;
6431
6432         object_type forge;
6433         object_type *q_ptr;
6434         int         sval;
6435         REALM_IDX   use_realm;
6436
6437         GAME_TEXT o_name[MAX_NLEN];
6438
6439
6440         /* Erase the window */
6441         for (y = 0; y < Term->hgt; y++)
6442         {
6443                 /* Erase the line */
6444                 Term_erase(0, y, 255);
6445         }
6446
6447         /* No info */
6448         if (!k_idx) return;
6449         q_ptr = &forge;
6450
6451         /* Prepare the object */
6452         object_prep(q_ptr, k_idx);
6453         object_desc(o_name, q_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY | OD_STORE));
6454
6455         /* Mention the object name */
6456         Term_putstr(0, 0, -1, TERM_WHITE, o_name);
6457
6458         /* Access the item's sval */
6459         sval = q_ptr->sval;
6460         use_realm = tval2realm(q_ptr->tval);
6461
6462         /* Warriors are illiterate */
6463         if (p_ptr->realm1 || p_ptr->realm2)
6464         {
6465                 if ((use_realm != p_ptr->realm1) && (use_realm != p_ptr->realm2)) return;
6466         }
6467         else
6468         {
6469                 if ((p_ptr->pclass != CLASS_SORCERER) && (p_ptr->pclass != CLASS_RED_MAGE)) return;
6470                 if (!is_magic(use_realm)) return;
6471                 if ((p_ptr->pclass == CLASS_RED_MAGE) && (use_realm != REALM_ARCANE) && (sval > 1)) return;
6472         }
6473
6474         /* Display spells in readible books */
6475         {
6476                 int     spell = -1;
6477                 int     num = 0;
6478                 SPELL_IDX    spells[64];
6479
6480                 /* Extract spells */
6481                 for (spell = 0; spell < 32; spell++)
6482                 {
6483                         /* Check for this spell */
6484                         if (fake_spell_flags[sval] & (1L << spell))
6485                         {
6486                                 /* Collect this spell */
6487                                 spells[num++] = spell;
6488                         }
6489                 }
6490
6491                 /* Print spells */
6492                 print_spells(0, spells, num, 2, 0, use_realm);
6493         }
6494 }
6495
6496 /*!
6497  * @brief 警告を放つアイテムを選択する /
6498  * Choose one of items that have warning flag
6499  * Calculate spell damages
6500  * @return 警告を行う
6501  */
6502 object_type *choose_warning_item(void)
6503 {
6504         int i;
6505         int choices[INVEN_TOTAL - INVEN_RARM];
6506         int number = 0;
6507
6508         /* Paranoia -- Player has no warning ability */
6509         if (!p_ptr->warning) return NULL;
6510
6511         /* Search Inventory */
6512         for (i = INVEN_RARM; i < INVEN_TOTAL; i++)
6513         {
6514                 BIT_FLAGS flgs[TR_FLAG_SIZE];
6515                 object_type *o_ptr = &inventory[i];
6516
6517                 object_flags(o_ptr, flgs);
6518                 if (have_flag(flgs, TR_WARNING))
6519                 {
6520                         choices[number] = i;
6521                         number++;
6522                 }
6523         }
6524
6525         /* Choice one of them */
6526         return number ? &inventory[choices[randint0(number)]] : NULL;
6527 }
6528
6529 /*!
6530  * @brief 警告基準を定めるために魔法の効果属性に基づいて最大魔法ダメージを計算する /
6531  * Calculate spell damages
6532  * @param m_ptr 魔法を行使するモンスターの構造体参照ポインタ
6533  * @param typ 効果属性のID
6534  * @param dam 基本ダメージ
6535  * @param max 算出した最大ダメージを返すポインタ
6536  * @return なし
6537  */
6538 static void spell_damcalc(monster_type *m_ptr, EFFECT_ID typ, HIT_POINT dam, int *max)
6539 {
6540         monster_race *r_ptr = &r_info[m_ptr->r_idx];
6541         int          rlev = r_ptr->level;
6542         bool         ignore_wraith_form = FALSE;
6543
6544         /* Vulnerability, resistance and immunity */
6545         switch (typ)
6546         {
6547         case GF_ELEC:
6548                 if (p_ptr->immune_elec)
6549                 {
6550                         dam = 0;
6551                         ignore_wraith_form = TRUE;
6552                 }
6553                 else
6554                 {
6555                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
6556                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
6557                         if (prace_is_(RACE_ANDROID)) dam += dam / 3;
6558                         if (p_ptr->resist_elec) dam = (dam + 2) / 3;
6559                         if (IS_OPPOSE_ELEC())
6560                                 dam = (dam + 2) / 3;
6561                 }
6562                 break;
6563
6564         case GF_POIS:
6565                 if (p_ptr->resist_pois) dam = (dam + 2) / 3;
6566                 if (IS_OPPOSE_POIS()) dam = (dam + 2) / 3;
6567                 break;
6568
6569         case GF_ACID:
6570                 if (p_ptr->immune_acid)
6571                 {
6572                         dam = 0;
6573                         ignore_wraith_form = TRUE;
6574                 }
6575                 else
6576                 {
6577                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
6578                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
6579                         if (p_ptr->resist_acid) dam = (dam + 2) / 3;
6580                         if (IS_OPPOSE_ACID()) dam = (dam + 2) / 3;
6581                 }
6582                 break;
6583
6584         case GF_COLD:
6585         case GF_ICE:
6586                 if (p_ptr->immune_cold)
6587                 {
6588                         dam = 0;
6589                         ignore_wraith_form = TRUE;
6590                 }
6591                 else
6592                 {
6593                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
6594                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
6595                         if (p_ptr->resist_cold) dam = (dam + 2) / 3;
6596                         if (IS_OPPOSE_COLD()) dam = (dam + 2) / 3;
6597                 }
6598                 break;
6599
6600         case GF_FIRE:
6601                 if (p_ptr->immune_fire)
6602                 {
6603                         dam = 0;
6604                         ignore_wraith_form = TRUE;
6605                 }
6606                 else
6607                 {
6608                         if (p_ptr->muta3 & MUT3_VULN_ELEM) dam *= 2;
6609                         if (prace_is_(RACE_ENT)) dam += dam / 3;
6610                         if (p_ptr->special_defense & KATA_KOUKIJIN) dam += dam / 3;
6611                         if (p_ptr->resist_fire) dam = (dam + 2) / 3;
6612                         if (IS_OPPOSE_FIRE()) dam = (dam + 2) / 3;
6613                 }
6614                 break;
6615
6616         case GF_PSY_SPEAR:
6617                 ignore_wraith_form = TRUE;
6618                 break;
6619
6620         case GF_ARROW:
6621                 if (!p_ptr->blind &&
6622                     ((inventory[INVEN_RARM].k_idx && (inventory[INVEN_RARM].name1 == ART_ZANTETSU)) ||
6623                      (inventory[INVEN_LARM].k_idx && (inventory[INVEN_LARM].name1 == ART_ZANTETSU))))
6624                 {
6625                         dam = 0;
6626                         ignore_wraith_form = TRUE;
6627                 }
6628                 break;
6629
6630         case GF_LITE:
6631                 if (p_ptr->resist_lite) dam /= 2; /* Worst case of 4 / (d4 + 7) */
6632                 if (prace_is_(RACE_VAMPIRE) || (p_ptr->mimic_form == MIMIC_VAMPIRE)) dam *= 2;
6633                 else if (prace_is_(RACE_S_FAIRY)) dam = dam * 4 / 3;
6634
6635                 /*
6636                  * Cannot use "ignore_wraith_form" strictly (for "random one damage")
6637                  * "dam *= 2;" for later "dam /= 2"
6638                  */
6639                 if (p_ptr->wraith_form) dam *= 2;
6640                 break;
6641
6642         case GF_DARK:
6643                 if (prace_is_(RACE_VAMPIRE) || (p_ptr->mimic_form == MIMIC_VAMPIRE) || p_ptr->wraith_form)
6644                 {
6645                         dam = 0;
6646                         ignore_wraith_form = TRUE;
6647                 }
6648                 else if (p_ptr->resist_dark) dam /= 2; /* Worst case of 4 / (d4 + 7) */
6649                 break;
6650
6651         case GF_SHARDS:
6652                 if (p_ptr->resist_shard) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
6653                 break;
6654
6655         case GF_SOUND:
6656                 if (p_ptr->resist_sound) dam = dam * 5 / 8; /* Worst case of 5 / (d4 + 7) */
6657                 break;
6658
6659         case GF_CONFUSION:
6660                 if (p_ptr->resist_conf) dam = dam * 5 / 8; /* Worst case of 5 / (d4 + 7) */
6661                 break;
6662
6663         case GF_CHAOS:
6664                 if (p_ptr->resist_chaos) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
6665                 break;
6666
6667         case GF_NETHER:
6668                 if (prace_is_(RACE_SPECTRE))
6669                 {
6670                         dam = 0;
6671                         ignore_wraith_form = TRUE;
6672                 }
6673                 else if (p_ptr->resist_neth) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
6674                 break;
6675
6676         case GF_DISENCHANT:
6677                 if (p_ptr->resist_disen) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
6678                 break;
6679
6680         case GF_NEXUS:
6681                 if (p_ptr->resist_nexus) dam = dam * 3 / 4; /* Worst case of 6 / (d4 + 7) */
6682                 break;
6683
6684         case GF_TIME:
6685                 if (p_ptr->resist_time) dam /= 2; /* Worst case of 4 / (d4 + 7) */
6686                 break;
6687
6688         case GF_GRAVITY:
6689                 if (p_ptr->levitation) dam = (dam * 2) / 3;
6690                 break;
6691
6692         case GF_ROCKET:
6693                 if (p_ptr->resist_shard) dam /= 2;
6694                 break;
6695
6696         case GF_NUKE:
6697                 if (p_ptr->resist_pois) dam = (2 * dam + 2) / 5;
6698                 if (IS_OPPOSE_POIS()) dam = (2 * dam + 2) / 5;
6699                 break;
6700
6701         case GF_DEATH_RAY:
6702                 if (p_ptr->mimic_form)
6703                 {
6704                         if (mimic_info[p_ptr->mimic_form].MIMIC_FLAGS & MIMIC_IS_NONLIVING)
6705                         {
6706                                 dam = 0;
6707                                 ignore_wraith_form = TRUE;
6708                         }
6709                 }
6710                 else
6711                 {
6712                         switch (p_ptr->prace)
6713                         {
6714                         case RACE_GOLEM:
6715                         case RACE_SKELETON:
6716                         case RACE_ZOMBIE:
6717                         case RACE_VAMPIRE:
6718                         case RACE_DEMON:
6719                         case RACE_SPECTRE:
6720                                 dam = 0;
6721                                 ignore_wraith_form = TRUE;
6722                                 break;
6723                         }
6724                 }
6725                 break;
6726
6727         case GF_HOLY_FIRE:
6728                 if (p_ptr->align > 10) dam /= 2;
6729                 else if (p_ptr->align < -10) dam *= 2;
6730                 break;
6731
6732         case GF_HELL_FIRE:
6733                 if (p_ptr->align > 10) dam *= 2;
6734                 break;
6735
6736         case GF_MIND_BLAST:
6737         case GF_BRAIN_SMASH:
6738                 if (100 + rlev / 2 <= MAX(5, p_ptr->skill_sav))
6739                 {
6740                         dam = 0;
6741                         ignore_wraith_form = TRUE;
6742                 }
6743                 break;
6744
6745         case GF_CAUSE_1:
6746         case GF_CAUSE_2:
6747         case GF_CAUSE_3:
6748         case GF_HAND_DOOM:
6749                 if (100 + rlev / 2 <= p_ptr->skill_sav)
6750                 {
6751                         dam = 0;
6752                         ignore_wraith_form = TRUE;
6753                 }
6754                 break;
6755
6756         case GF_CAUSE_4:
6757                 if ((100 + rlev / 2 <= p_ptr->skill_sav) && (m_ptr->r_idx != MON_KENSHIROU))
6758                 {
6759                         dam = 0;
6760                         ignore_wraith_form = TRUE;
6761                 }
6762                 break;
6763         }
6764
6765         if (p_ptr->wraith_form && !ignore_wraith_form)
6766         {
6767                 dam /= 2;
6768                 if (!dam) dam = 1;
6769         }
6770
6771         if (dam > *max) *max = dam;
6772 }
6773
6774 /*!
6775 * @brief 警告基準を定めるために魔法の効果属性に基づいて最大魔法ダメージを計算する。 /
6776 * Calculate spell damages
6777 * @param spell_num RF4ならRF4_SPELL_STARTのように32区切りのベースとなる数値
6778 * @param typ 効果属性のID
6779 * @param m_idx 魔法を行使するモンスターのID
6780 * @param max 算出した最大ダメージを返すポインタ
6781 * @return なし
6782 */
6783 void spell_damcalc_by_spellnum(int spell_num, EFFECT_ID typ, MONSTER_IDX m_idx, int *max)
6784 {
6785     monster_type *m_ptr = &m_list[m_idx];
6786     HIT_POINT dam = monspell_damage((spell_num), m_idx, DAM_MAX);
6787     spell_damcalc(m_ptr, typ, dam, max);
6788 }
6789
6790 /*!
6791  * @brief 警告基準を定めるためにモンスターの打撃最大ダメージを算出する /
6792  * Calculate blow damages
6793  * @param m_ptr 打撃を行使するモンスターの構造体参照ポインタ
6794  * @param blow_ptr モンスターの打撃能力の構造体参照ポインタ
6795  * @return 算出された最大ダメージを返す。
6796  */
6797 static int blow_damcalc(monster_type *m_ptr, monster_blow *blow_ptr)
6798 {
6799         int  dam = blow_ptr->d_dice * blow_ptr->d_side;
6800         int  dummy_max = 0;
6801         bool check_wraith_form = TRUE;
6802
6803         if (blow_ptr->method != RBM_EXPLODE)
6804         {
6805                 ARMOUR_CLASS ac = p_ptr->ac + p_ptr->to_a;
6806
6807                 switch (blow_ptr->effect)
6808                 {
6809                 case RBE_SUPERHURT:
6810                 {
6811                         int tmp_dam = dam - (dam * ((ac < 150) ? ac : 150) / 250);
6812                         dam = MAX(dam, tmp_dam * 2);
6813                         break;
6814                 }
6815
6816                 case RBE_HURT:
6817                 case RBE_SHATTER:
6818                         dam -= (dam * ((ac < 150) ? ac : 150) / 250);
6819                         break;
6820
6821                 case RBE_ACID:
6822                         spell_damcalc(m_ptr, GF_ACID, dam, &dummy_max);
6823                         dam = dummy_max;
6824                         check_wraith_form = FALSE;
6825                         break;
6826
6827                 case RBE_ELEC:
6828                         spell_damcalc(m_ptr, GF_ELEC, dam, &dummy_max);
6829                         dam = dummy_max;
6830                         check_wraith_form = FALSE;
6831                         break;
6832
6833                 case RBE_FIRE:
6834                         spell_damcalc(m_ptr, GF_FIRE, dam, &dummy_max);
6835                         dam = dummy_max;
6836                         check_wraith_form = FALSE;
6837                         break;
6838
6839                 case RBE_COLD:
6840                         spell_damcalc(m_ptr, GF_COLD, dam, &dummy_max);
6841                         dam = dummy_max;
6842                         check_wraith_form = FALSE;
6843                         break;
6844
6845                 case RBE_DR_MANA:
6846                         dam = 0;
6847                         check_wraith_form = FALSE;
6848                         break;
6849                 }
6850
6851                 if (check_wraith_form && p_ptr->wraith_form)
6852                 {
6853                         dam /= 2;
6854                         if (!dam) dam = 1;
6855                 }
6856         }
6857         else
6858         {
6859                 dam = (dam + 1) / 2;
6860                 spell_damcalc(m_ptr, mbe_info[blow_ptr->effect].explode_type, dam, &dummy_max);
6861                 dam = dummy_max;
6862         }
6863
6864         return dam;
6865 }
6866
6867 /*!
6868  * @brief プレイヤーが特定地点へ移動した場合に警告を発する処理 /
6869  * Examine the grid (xx,yy) and warn the player if there are any danger
6870  * @param xx 危険性を調査するマスのX座標
6871  * @param yy 危険性を調査するマスのY座標
6872  * @return 警告を無視して進むことを選択するかか問題が無ければTRUE、警告に従ったならFALSEを返す。
6873  */
6874 bool process_warning(POSITION xx, POSITION yy)
6875 {
6876         POSITION mx, my;
6877         cave_type *c_ptr;
6878         GAME_TEXT o_name[MAX_NLEN];
6879
6880 #define WARNING_AWARE_RANGE 12
6881         int dam_max = 0;
6882         static int old_damage = 0;
6883
6884         for (mx = xx - WARNING_AWARE_RANGE; mx < xx + WARNING_AWARE_RANGE + 1; mx++)
6885         {
6886                 for (my = yy - WARNING_AWARE_RANGE; my < yy + WARNING_AWARE_RANGE + 1; my++)
6887                 {
6888                         int dam_max0 = 0;
6889                         monster_type *m_ptr;
6890                         monster_race *r_ptr;
6891
6892                         if (!in_bounds(my, mx) || (distance(my, mx, yy, xx) > WARNING_AWARE_RANGE)) continue;
6893
6894                         c_ptr = &cave[my][mx];
6895
6896                         if (!c_ptr->m_idx) continue;
6897
6898                         m_ptr = &m_list[c_ptr->m_idx];
6899
6900                         if (MON_CSLEEP(m_ptr)) continue;
6901                         if (!is_hostile(m_ptr)) continue;
6902
6903                         r_ptr = &r_info[m_ptr->r_idx];
6904
6905                         /* Monster spells (only powerful ones)*/
6906                         if (projectable(my, mx, yy, xx))
6907             {
6908                                 BIT_FLAGS f4 = r_ptr->flags4;
6909                                 BIT_FLAGS f5 = r_ptr->a_ability_flags1;
6910                                 BIT_FLAGS f6 = r_ptr->a_ability_flags2;
6911
6912                                 if (!(d_info[dungeon_type].flags1 & DF1_NO_MAGIC))
6913                                 {
6914                                         if (f4 & RF4_BA_CHAO) spell_damcalc_by_spellnum(MS_BALL_CHAOS, GF_CHAOS, c_ptr->m_idx, &dam_max0);
6915                                         if (f5 & RF5_BA_MANA) spell_damcalc_by_spellnum(MS_BALL_MANA, GF_MANA, c_ptr->m_idx, &dam_max0);
6916                                         if (f5 & RF5_BA_DARK) spell_damcalc_by_spellnum(MS_BALL_DARK, GF_DARK, c_ptr->m_idx, &dam_max0);
6917                                         if (f5 & RF5_BA_LITE) spell_damcalc_by_spellnum(MS_STARBURST, GF_LITE, c_ptr->m_idx, &dam_max0);
6918                                         if (f6 & RF6_HAND_DOOM) spell_damcalc_by_spellnum(MS_HAND_DOOM, GF_HAND_DOOM, c_ptr->m_idx, &dam_max0);
6919                                         if (f6 & RF6_PSY_SPEAR) spell_damcalc_by_spellnum(MS_PSY_SPEAR, GF_PSY_SPEAR, c_ptr->m_idx, &dam_max0);
6920                                 }
6921                                 if (f4 & RF4_ROCKET) spell_damcalc_by_spellnum(MS_ROCKET, GF_ROCKET, c_ptr->m_idx, &dam_max0);
6922                                 if (f4 & RF4_BR_ACID) spell_damcalc_by_spellnum(MS_BR_ACID, GF_ACID, c_ptr->m_idx, &dam_max0);
6923                                 if (f4 & RF4_BR_ELEC) spell_damcalc_by_spellnum(MS_BR_ELEC, GF_ELEC, c_ptr->m_idx, &dam_max0);
6924                                 if (f4 & RF4_BR_FIRE) spell_damcalc_by_spellnum(MS_BR_FIRE, GF_FIRE, c_ptr->m_idx, &dam_max0);
6925                                 if (f4 & RF4_BR_COLD) spell_damcalc_by_spellnum(MS_BR_COLD, GF_COLD, c_ptr->m_idx, &dam_max0);
6926                                 if (f4 & RF4_BR_POIS) spell_damcalc_by_spellnum(MS_BR_POIS, GF_POIS, c_ptr->m_idx, &dam_max0);
6927                                 if (f4 & RF4_BR_NETH) spell_damcalc_by_spellnum(MS_BR_NETHER, GF_NETHER, c_ptr->m_idx, &dam_max0);
6928                                 if (f4 & RF4_BR_LITE) spell_damcalc_by_spellnum(MS_BR_LITE, GF_LITE, c_ptr->m_idx, &dam_max0);
6929                                 if (f4 & RF4_BR_DARK) spell_damcalc_by_spellnum(MS_BR_DARK, GF_DARK, c_ptr->m_idx, &dam_max0);
6930                                 if (f4 & RF4_BR_CONF) spell_damcalc_by_spellnum(MS_BR_CONF, GF_CONFUSION, c_ptr->m_idx, &dam_max0);
6931                                 if (f4 & RF4_BR_SOUN) spell_damcalc_by_spellnum(MS_BR_SOUND, GF_SOUND, c_ptr->m_idx, &dam_max0);
6932                                 if (f4 & RF4_BR_CHAO) spell_damcalc_by_spellnum(MS_BR_CHAOS, GF_CHAOS, c_ptr->m_idx, &dam_max0);
6933                                 if (f4 & RF4_BR_DISE) spell_damcalc_by_spellnum(MS_BR_DISEN, GF_DISENCHANT, c_ptr->m_idx, &dam_max0);
6934                                 if (f4 & RF4_BR_NEXU) spell_damcalc_by_spellnum(MS_BR_NEXUS, GF_NEXUS, c_ptr->m_idx, &dam_max0);
6935                                 if (f4 & RF4_BR_TIME) spell_damcalc_by_spellnum(MS_BR_TIME, GF_TIME, c_ptr->m_idx, &dam_max0);
6936                                 if (f4 & RF4_BR_INER) spell_damcalc_by_spellnum(MS_BR_INERTIA, GF_INERTIAL, c_ptr->m_idx, &dam_max0);
6937                                 if (f4 & RF4_BR_GRAV) spell_damcalc_by_spellnum(MS_BR_GRAVITY, GF_GRAVITY, c_ptr->m_idx, &dam_max0);
6938                                 if (f4 & RF4_BR_SHAR) spell_damcalc_by_spellnum(MS_BR_SHARDS, GF_SHARDS, c_ptr->m_idx, &dam_max0);
6939                                 if (f4 & RF4_BR_PLAS) spell_damcalc_by_spellnum(MS_BR_PLASMA, GF_PLASMA, c_ptr->m_idx, &dam_max0);
6940                                 if (f4 & RF4_BR_WALL) spell_damcalc_by_spellnum(MS_BR_FORCE, GF_FORCE, c_ptr->m_idx, &dam_max0);
6941                                 if (f4 & RF4_BR_MANA) spell_damcalc_by_spellnum(MS_BR_MANA, GF_MANA, c_ptr->m_idx, &dam_max0);
6942                                 if (f4 & RF4_BR_NUKE) spell_damcalc_by_spellnum(MS_BR_NUKE, GF_NUKE, c_ptr->m_idx, &dam_max0);
6943                                 if (f4 & RF4_BR_DISI) spell_damcalc_by_spellnum(MS_BR_DISI, GF_DISINTEGRATE, c_ptr->m_idx, &dam_max0);
6944                         }
6945
6946                         /* Monster melee attacks */
6947                         if (!(r_ptr->flags1 & RF1_NEVER_BLOW) && !(d_info[dungeon_type].flags1 & DF1_NO_MELEE))
6948                         {
6949                                 if (mx <= xx + 1 && mx >= xx - 1 && my <= yy + 1 && my >= yy - 1)
6950                                 {
6951                                         int m;
6952                                         int dam_melee = 0;
6953                                         for (m = 0; m < 4; m++)
6954                                         {
6955                                                 /* Skip non-attacks */
6956                                                 if (!r_ptr->blow[m].method || (r_ptr->blow[m].method == RBM_SHOOT)) continue;
6957
6958                                                 /* Extract the attack info */
6959                                                 dam_melee += blow_damcalc(m_ptr, &r_ptr->blow[m]);
6960                                                 if (r_ptr->blow[m].method == RBM_EXPLODE) break;
6961                                         }
6962                                         if (dam_melee > dam_max0) dam_max0 = dam_melee;
6963                                 }
6964                         }
6965
6966                         /* Contribution from this monster */
6967                         dam_max += dam_max0;
6968                 }
6969         }
6970
6971         /* Prevent excessive warning */
6972         if (dam_max > old_damage)
6973         {
6974                 old_damage = dam_max * 3 / 2;
6975
6976                 if (dam_max > p_ptr->chp / 2)
6977                 {
6978                         object_type *o_ptr = choose_warning_item();
6979
6980                         if (o_ptr)
6981                 object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
6982             else
6983                 strcpy(o_name, _("体", "body")); /* Warning ability without item */
6984             msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
6985
6986                         disturb(FALSE, TRUE);
6987             return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
6988                 }
6989         }
6990         else old_damage = old_damage / 2;
6991
6992         c_ptr = &cave[yy][xx];
6993         if (((!easy_disarm && is_trap(c_ptr->feat))
6994             || (c_ptr->mimic && is_trap(c_ptr->feat))) && !one_in_(13))
6995         {
6996                 object_type *o_ptr = choose_warning_item();
6997
6998                 if (o_ptr)
6999             object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
7000         else
7001             strcpy(o_name, _("体", "body")); /* Warning ability without item */
7002         msg_format(_("%sが鋭く震えた！", "Your %s pulsates sharply!"), o_name);
7003                 disturb(FALSE, TRUE);
7004         return get_check(_("本当にこのまま進むか？", "Really want to go ahead? "));
7005         }
7006
7007         return TRUE;
7008 }
7009
7010 /*!
7011  * エッセンス情報の構造体 / A structure for smithing
7012  */
7013 typedef struct {
7014         int add;       /* TR flag number or special essence id */
7015         cptr add_name; /* Name of this ability */
7016         ESSENCE_IDX type;      /* Menu number */
7017         int essence;   /* Index for carrying essences */
7018         int value;     /* Needed value to add this ability */
7019 } essence_type;
7020
7021
7022 /*!
7023  * エッセンス情報テーブル Smithing type data for Weapon smith
7024  */
7025 #ifdef JP
7026 static essence_type essence_info[] =
7027 {
7028         {TR_STR, "腕力", 4, TR_STR, 20},
7029         {TR_INT, "知能", 4, TR_INT, 20},
7030         {TR_WIS, "賢さ", 4, TR_WIS, 20},
7031         {TR_DEX, "器用さ", 4, TR_DEX, 20},
7032         {TR_CON, "耐久力", 4, TR_CON, 20},
7033         {TR_CHR, "魅力", 4, TR_CHR, 20},
7034         {TR_MAGIC_MASTERY, "魔力支配", 4, TR_MAGIC_MASTERY, 20},
7035         {TR_STEALTH, "隠密", 4, TR_STEALTH, 40},
7036         {TR_SEARCH, "探索", 4, TR_SEARCH, 15},
7037         {TR_INFRA, "赤外線視力", 4, TR_INFRA, 15},
7038         {TR_TUNNEL, "採掘", 4, TR_TUNNEL, 15},
7039         {TR_SPEED, "スピード", 4, TR_SPEED, 12},
7040         {TR_BLOWS, "追加攻撃", 1, TR_BLOWS, 20},
7041         {TR_CHAOTIC, "カオス攻撃", 1, TR_CHAOTIC, 15},
7042         {TR_VAMPIRIC, "吸血攻撃", 1, TR_VAMPIRIC, 60},
7043         {TR_IMPACT, "地震発動", 7, TR_IMPACT, 15},
7044         {TR_BRAND_POIS, "毒殺", 1, TR_BRAND_POIS, 20},
7045         {TR_BRAND_ACID, "溶解", 1, TR_BRAND_ACID, 20},
7046         {TR_BRAND_ELEC, "電撃", 1, TR_BRAND_ELEC, 20},
7047         {TR_BRAND_FIRE, "焼棄", 1, TR_BRAND_FIRE, 20},
7048         {TR_BRAND_COLD, "凍結", 1, TR_BRAND_COLD, 20},
7049         {TR_SUST_STR, "腕力維持", 3, TR_SUST_STR, 15},
7050         {TR_SUST_INT, "知能維持", 3, TR_SUST_STR, 15},
7051         {TR_SUST_WIS, "賢さ維持", 3, TR_SUST_STR, 15},
7052         {TR_SUST_DEX, "器用さ維持", 3, TR_SUST_STR, 15},
7053         {TR_SUST_CON, "耐久力維持", 3, TR_SUST_STR, 15},
7054         {TR_SUST_CHR, "魅力維持", 3, TR_SUST_STR, 15},
7055         {TR_IM_ACID, "酸免疫", 2, TR_IM_ACID, 20},
7056         {TR_IM_ELEC, "電撃免疫", 2, TR_IM_ACID, 20},
7057         {TR_IM_FIRE, "火炎免疫", 2, TR_IM_ACID, 20},
7058         {TR_IM_COLD, "冷気免疫", 2, TR_IM_ACID, 20},
7059         {TR_REFLECT, "反射", 2, TR_REFLECT, 20},
7060         {TR_FREE_ACT, "麻痺知らず", 3, TR_FREE_ACT, 20},
7061         {TR_HOLD_EXP, "経験値維持", 3, TR_HOLD_EXP, 20},
7062         {TR_RES_ACID, "耐酸", 2, TR_RES_ACID, 15},
7063         {TR_RES_ELEC, "耐電撃", 2, TR_RES_ELEC, 15},
7064         {TR_RES_FIRE, "耐火炎", 2, TR_RES_FIRE, 15},
7065         {TR_RES_COLD, "耐冷気", 2, TR_RES_COLD, 15},
7066         {TR_RES_POIS, "耐毒", 2, TR_RES_POIS, 25},
7067         {TR_RES_FEAR, "耐恐怖", 2, TR_RES_FEAR, 20},
7068         {TR_RES_LITE, "耐閃光", 2, TR_RES_LITE, 20},
7069         {TR_RES_DARK, "耐暗黒", 2, TR_RES_DARK, 20},
7070         {TR_RES_BLIND, "耐盲目", 2, TR_RES_BLIND, 20},
7071         {TR_RES_CONF, "耐混乱", 2, TR_RES_CONF, 20},
7072         {TR_RES_SOUND, "耐轟音", 2, TR_RES_SOUND, 20},
7073         {TR_RES_SHARDS, "耐破片", 2, TR_RES_SHARDS, 20},
7074         {TR_RES_NETHER, "耐地獄", 2, TR_RES_NETHER, 20},
7075         {TR_RES_NEXUS, "耐因果混乱", 2, TR_RES_NEXUS, 20},
7076         {TR_RES_CHAOS, "耐カオス", 2, TR_RES_CHAOS, 20},
7077         {TR_RES_DISEN, "耐劣化", 2, TR_RES_DISEN, 20},
7078         {TR_SH_FIRE, "", 0, -2, 0},
7079         {TR_SH_ELEC, "", 0, -2, 0},
7080         {TR_SH_COLD, "", 0, -2, 0},
7081         {TR_NO_MAGIC, "反魔法", 3, TR_NO_MAGIC, 15},
7082         {TR_WARNING, "警告", 3, TR_WARNING, 20},
7083         {TR_LEVITATION, "浮遊", 3, TR_LEVITATION, 20},
7084         {TR_LITE_1, "永久光源", 3, TR_LITE_1, 15},
7085         {TR_LITE_2, "", 0, -2, 0},
7086         {TR_LITE_3, "", 0, -2, 0},
7087         {TR_SEE_INVIS, "可視透明", 3, TR_SEE_INVIS, 20},
7088         {TR_TELEPATHY, "テレパシー", 6, TR_TELEPATHY, 15},
7089         {TR_SLOW_DIGEST, "遅消化", 3, TR_SLOW_DIGEST, 15},
7090         {TR_REGEN, "急速回復", 3, TR_REGEN, 20},
7091         {TR_TELEPORT, "テレポート", 3, TR_TELEPORT, 25},
7092
7093         {TR_SLAY_EVIL, "邪悪倍打", 5, TR_SLAY_EVIL, 100},
7094         {TR_KILL_EVIL, "邪悪倍倍打", 0, TR_SLAY_EVIL, 60},
7095         {TR_SLAY_ANIMAL, "動物倍打", 5, TR_SLAY_ANIMAL, 20},
7096         {TR_KILL_ANIMAL, "動物倍倍打", 5, TR_SLAY_ANIMAL, 60},
7097         {TR_SLAY_UNDEAD, "不死倍打", 5, TR_SLAY_UNDEAD, 20},
7098         {TR_KILL_UNDEAD, "不死倍倍打", 5, TR_SLAY_UNDEAD, 60},
7099         {TR_SLAY_DEMON, "悪魔倍打", 5, TR_SLAY_DEMON, 20},
7100         {TR_KILL_DEMON, "悪魔倍倍打", 5, TR_SLAY_DEMON, 60},
7101         {TR_SLAY_ORC, "オーク倍打", 5, TR_SLAY_ORC, 15},
7102         {TR_KILL_ORC, "オーク倍倍打", 5, TR_SLAY_ORC, 60},
7103         {TR_SLAY_TROLL, "トロル倍打", 5, TR_SLAY_TROLL, 15},
7104         {TR_KILL_TROLL, "トロル倍倍打", 5, TR_SLAY_TROLL, 60},
7105         {TR_SLAY_GIANT, "巨人倍打", 5, TR_SLAY_GIANT, 20},
7106         {TR_KILL_GIANT, "巨人倍倍打", 5, TR_SLAY_GIANT, 60},
7107         {TR_SLAY_DRAGON, "竜倍打", 5, TR_SLAY_DRAGON, 20},
7108         {TR_KILL_DRAGON, "竜倍倍打", 5, TR_SLAY_DRAGON, 60},
7109         {TR_SLAY_HUMAN, "人間倍打", 5, TR_SLAY_HUMAN, 20},
7110         {TR_KILL_HUMAN, "人間倍倍打", 5, TR_SLAY_HUMAN, 60},
7111
7112         {TR_ESP_ANIMAL, "動物ESP", 6, TR_SLAY_ANIMAL, 40},
7113         {TR_ESP_UNDEAD, "不死ESP", 6, TR_SLAY_UNDEAD, 40},
7114         {TR_ESP_DEMON, "悪魔ESP", 6, TR_SLAY_DEMON, 40},
7115         {TR_ESP_ORC, "オークESP", 6, TR_SLAY_ORC, 40},
7116         {TR_ESP_TROLL, "トロルESP", 6, TR_SLAY_TROLL, 40},
7117         {TR_ESP_GIANT, "巨人ESP", 6, TR_SLAY_GIANT, 40},
7118         {TR_ESP_DRAGON, "竜ESP", 6, TR_SLAY_DRAGON, 40},
7119         {TR_ESP_HUMAN, "人間ESP", 6, TR_SLAY_HUMAN, 40},
7120
7121         {ESSENCE_ATTACK, "攻撃", 10, TR_ES_ATTACK, 30},
7122         {ESSENCE_AC, "防御", 10, TR_ES_AC, 15},
7123         {ESSENCE_TMP_RES_ACID, "酸耐性発動", 7, TR_RES_ACID, 50},
7124         {ESSENCE_TMP_RES_ELEC, "電撃耐性発動", 7, TR_RES_ELEC, 50},
7125         {ESSENCE_TMP_RES_FIRE, "火炎耐性発動", 7, TR_RES_FIRE, 50},
7126         {ESSENCE_TMP_RES_COLD, "冷気耐性発動", 7, TR_RES_COLD, 50},
7127         {ESSENCE_SH_FIRE, "火炎オーラ", 7, -1, 50},
7128         {ESSENCE_SH_ELEC, "電撃オーラ", 7, -1, 50},
7129         {ESSENCE_SH_COLD, "冷気オーラ", 7, -1, 50},
7130         {ESSENCE_RESISTANCE, "全耐性", 2, -1, 150},
7131         {ESSENCE_SUSTAIN, "装備保持", 10, -1, 10},
7132         {ESSENCE_SLAY_GLOVE, "殺戮の小手", 1, TR_ES_ATTACK, 200},
7133
7134         {-1, NULL, 0, -1, 0}
7135 };
7136 #else
7137 static essence_type essence_info[] =
7138 {
7139         {TR_STR, "strength", 4, TR_STR, 20},
7140         {TR_INT, "intelligence", 4, TR_INT, 20},
7141         {TR_WIS, "wisdom", 4, TR_WIS, 20},
7142         {TR_DEX, "dexterity", 4, TR_DEX, 20},
7143         {TR_CON, "constitution", 4, TR_CON, 20},
7144         {TR_CHR, "charisma", 4, TR_CHR, 20},
7145         {TR_MAGIC_MASTERY, "magic mastery", 4, TR_MAGIC_MASTERY, 20},
7146         {TR_STEALTH, "stealth", 4, TR_STEALTH, 40},
7147         {TR_SEARCH, "serching", 4, TR_SEARCH, 15},
7148         {TR_INFRA, "infravision", 4, TR_INFRA, 15},
7149         {TR_TUNNEL, "digging", 4, TR_TUNNEL, 15},
7150         {TR_SPEED, "speed", 4, TR_SPEED, 12},
7151         {TR_BLOWS, "extra attack", 1, TR_BLOWS, 20},
7152         {TR_CHAOTIC, "chaos brand", 1, TR_CHAOTIC, 15},
7153         {TR_VAMPIRIC, "vampiric brand", 1, TR_VAMPIRIC, 60},
7154         {TR_IMPACT, "quake activation", 7, TR_IMPACT, 15},
7155         {TR_BRAND_POIS, "poison brand", 1, TR_BRAND_POIS, 20},
7156         {TR_BRAND_ACID, "acid brand", 1, TR_BRAND_ACID, 20},
7157         {TR_BRAND_ELEC, "electric brand", 1, TR_BRAND_ELEC, 20},
7158         {TR_BRAND_FIRE, "fire brand", 1, TR_BRAND_FIRE, 20},
7159         {TR_BRAND_COLD, "cold brand", 1, TR_BRAND_COLD, 20},
7160         {TR_SUST_STR, "sustain strength", 3, TR_SUST_STR, 15},
7161         {TR_SUST_INT, "sustain intelligence", 3, TR_SUST_STR, 15},
7162         {TR_SUST_WIS, "sustain wisdom", 3, TR_SUST_STR, 15},
7163         {TR_SUST_DEX, "sustain dexterity", 3, TR_SUST_STR, 15},
7164         {TR_SUST_CON, "sustain constitution", 3, TR_SUST_STR, 15},
7165         {TR_SUST_CHR, "sustain charisma", 3, TR_SUST_STR, 15},
7166         {TR_IM_ACID, "acid immunity", 2, TR_IM_ACID, 20},
7167         {TR_IM_ELEC, "electric immunity", 2, TR_IM_ACID, 20},
7168         {TR_IM_FIRE, "fire immunity", 2, TR_IM_ACID, 20},
7169         {TR_IM_COLD, "cold immunity", 2, TR_IM_ACID, 20},
7170         {TR_REFLECT, "reflection", 2, TR_REFLECT, 20},
7171         {TR_FREE_ACT, "free action", 3, TR_FREE_ACT, 20},
7172         {TR_HOLD_EXP, "hold experience", 3, TR_HOLD_EXP, 20},
7173         {TR_RES_ACID, "resistance to acid", 2, TR_RES_ACID, 15},
7174         {TR_RES_ELEC, "resistance to electric", 2, TR_RES_ELEC, 15},
7175         {TR_RES_FIRE, "resistance to fire", 2, TR_RES_FIRE, 15},
7176         {TR_RES_COLD, "resistance to cold", 2, TR_RES_COLD, 15},
7177         {TR_RES_POIS, "resistance to poison", 2, TR_RES_POIS, 25},
7178         {TR_RES_FEAR, "resistance to fear", 2, TR_RES_FEAR, 20},
7179         {TR_RES_LITE, "resistance to light", 2, TR_RES_LITE, 20},
7180         {TR_RES_DARK, "resistance to dark", 2, TR_RES_DARK, 20},
7181         {TR_RES_BLIND, "resistance to blind", 2, TR_RES_BLIND, 20},
7182         {TR_RES_CONF, "resistance to confusion", 2, TR_RES_CONF, 20},
7183         {TR_RES_SOUND, "resistance to sound", 2, TR_RES_SOUND, 20},
7184         {TR_RES_SHARDS, "resistance to shard", 2, TR_RES_SHARDS, 20},
7185         {TR_RES_NETHER, "resistance to nether", 2, TR_RES_NETHER, 20},
7186         {TR_RES_NEXUS, "resistance to nexus", 2, TR_RES_NEXUS, 20},
7187         {TR_RES_CHAOS, "resistance to chaos", 2, TR_RES_CHAOS, 20},
7188         {TR_RES_DISEN, "resistance to disenchantment", 2, TR_RES_DISEN, 20},
7189         {TR_SH_FIRE, "", 0, -2, 0},
7190         {TR_SH_ELEC, "", 0, -2, 0},
7191         {TR_SH_COLD, "", 0, -2, 0},
7192         {TR_NO_MAGIC, "anti magic", 3, TR_NO_MAGIC, 15},
7193         {TR_WARNING, "warning", 3, TR_WARNING, 20},
7194         {TR_LEVITATION, "levitation", 3, TR_LEVITATION, 20},
7195         {TR_LITE_1, "permanent light", 3, TR_LITE_1, 15},
7196         {TR_LITE_2, "", 0, -2, 0},
7197         {TR_LITE_3, "", 0, -2, 0},
7198         {TR_SEE_INVIS, "see invisible", 3, TR_SEE_INVIS, 20},
7199         {TR_TELEPATHY, "telepathy", 6, TR_TELEPATHY, 15},
7200         {TR_SLOW_DIGEST, "slow digestion", 3, TR_SLOW_DIGEST, 15},
7201         {TR_REGEN, "regeneration", 3, TR_REGEN, 20},
7202         {TR_TELEPORT, "teleport", 3, TR_TELEPORT, 25},
7203
7204         {TR_SLAY_EVIL, "slay evil", 5, TR_SLAY_EVIL, 100},
7205         {TR_SLAY_ANIMAL, "slay animal", 5, TR_SLAY_ANIMAL, 20},
7206         {TR_KILL_ANIMAL, "kill animal", 5, TR_SLAY_ANIMAL, 60},
7207         {TR_KILL_EVIL, "kill evil", 0, TR_SLAY_EVIL, 60},
7208         {TR_SLAY_UNDEAD, "slay undead", 5, TR_SLAY_UNDEAD, 20},
7209         {TR_KILL_UNDEAD, "kill undead", 5, TR_SLAY_UNDEAD, 60},
7210         {TR_SLAY_DEMON, "slay demon", 5, TR_SLAY_DEMON, 20},
7211         {TR_KILL_DEMON, "kill demon", 5, TR_SLAY_DEMON, 60},
7212         {TR_SLAY_ORC, "slay orc", 5, TR_SLAY_ORC, 15},
7213         {TR_KILL_ORC, "kill orc", 5, TR_SLAY_ORC, 60},
7214         {TR_SLAY_TROLL, "slay troll", 5, TR_SLAY_TROLL, 15},
7215         {TR_KILL_TROLL, "kill troll", 5, TR_SLAY_TROLL, 60},
7216         {TR_SLAY_GIANT, "slay giant", 5, TR_SLAY_GIANT, 20},
7217         {TR_KILL_GIANT, "kill giant", 5, TR_SLAY_GIANT, 60},
7218         {TR_SLAY_DRAGON, "slay dragon", 5, TR_SLAY_DRAGON, 20},
7219         {TR_KILL_DRAGON, "kill dragon", 5, TR_SLAY_DRAGON, 60},
7220         {TR_SLAY_HUMAN, "slay human", 5, TR_SLAY_HUMAN, 20},
7221         {TR_KILL_HUMAN, "kill human", 5, TR_SLAY_HUMAN, 60},
7222
7223         {TR_ESP_ANIMAL, "sense animal", 6, TR_SLAY_ANIMAL, 40},
7224         {TR_ESP_UNDEAD, "sense undead", 6, TR_SLAY_UNDEAD, 40},
7225         {TR_ESP_DEMON, "sense demon", 6, TR_SLAY_DEMON, 40},
7226         {TR_ESP_ORC, "sense orc", 6, TR_SLAY_ORC, 40},
7227         {TR_ESP_TROLL, "sense troll", 6, TR_SLAY_TROLL, 40},
7228         {TR_ESP_GIANT, "sense giant", 6, TR_SLAY_GIANT, 40},
7229         {TR_ESP_DRAGON, "sense dragon", 6, TR_SLAY_DRAGON, 40},
7230         {TR_ESP_HUMAN, "sense human", 6, TR_SLAY_HUMAN, 40},
7231
7232         {ESSENCE_ATTACK, "weapon enchant", 10, TR_ES_ATTACK, 30},
7233         {ESSENCE_AC, "armor enchant", 10, TR_ES_AC, 15},
7234         {ESSENCE_TMP_RES_ACID, "resist acid activation", 7, TR_RES_ACID, 50},
7235         {ESSENCE_TMP_RES_ELEC, "resist electricity activation", 7, TR_RES_ELEC, 50},
7236         {ESSENCE_TMP_RES_FIRE, "resist fire activation", 7, TR_RES_FIRE, 50},
7237         {ESSENCE_TMP_RES_COLD, "resist cold activation", 7, TR_RES_COLD, 50},
7238         {ESSENCE_SH_FIRE, "fiery sheath", 7, -1, 50},
7239         {ESSENCE_SH_ELEC, "electric sheath", 7, -1, 50},
7240         {ESSENCE_SH_COLD, "sheath of coldness", 7, -1, 50},
7241         {ESSENCE_RESISTANCE, "resistance", 2, -1, 150},
7242         {ESSENCE_SUSTAIN, "elements proof", 10, -1, 10},
7243         {ESSENCE_SLAY_GLOVE, "gauntlets of slaying", 1, TR_ES_ATTACK, 200},
7244
7245         {-1, NULL, 0, -1, 0}
7246 };
7247 #endif
7248
7249
7250 /*!
7251  * エッセンス名テーブル / Essense names for Weapon smith
7252  */
7253 #ifdef JP
7254 cptr essence_name[] =
7255 {
7256         "腕力",
7257         "知能",
7258         "賢さ",
7259         "器用さ",
7260         "耐久力",
7261         "魅力",
7262         "魔力支配",
7263         "",
7264         "隠密",
7265         "探索",
7266         "赤外線視力",
7267         "採掘",
7268         "スピード",
7269         "追加攻撃",
7270         "カオス攻撃",
7271         "吸血攻撃",
7272         "動物倍打",
7273         "邪悪倍打",
7274         "不死倍打",
7275         "悪魔倍打",
7276         "オーク倍打",
7277         "トロル倍打",
7278         "巨人倍打",
7279         "竜倍打",
7280         "",
7281         "",
7282         "地震",
7283         "毒殺",
7284         "溶解",
7285         "電撃",
7286         "焼棄",
7287         "凍結",
7288         "能力維持",
7289         "",
7290         "",
7291         "",
7292         "",
7293         "",
7294         "",
7295         "",
7296         "免疫",
7297         "",
7298         "",
7299         "",
7300         "",
7301         "反射",
7302         "麻痺知らず",
7303         "経験値維持",
7304         "耐酸",
7305         "耐電撃",
7306         "耐火炎",
7307         "耐冷気",
7308         "耐毒",
7309         "耐恐怖",
7310         "耐閃光",
7311         "耐暗黒",
7312         "耐盲目",
7313         "耐混乱",
7314         "耐轟音",
7315         "耐破片",
7316         "耐地獄",
7317         "耐因果混乱",
7318         "耐カオス",
7319         "耐劣化",
7320         "",
7321         "",
7322         "人間倍打",
7323         "",
7324         "",
7325         "反魔法",
7326         "",
7327         "",
7328         "警告",
7329         "",
7330         "",
7331         "",
7332         "浮遊",
7333         "永久光源",
7334         "可視透明",
7335         "テレパシー",
7336         "遅消化",
7337         "急速回復",
7338         "",
7339         "",
7340         "",
7341         "",
7342         "",
7343         "",
7344         "",
7345         "",
7346         "テレポート",
7347         "",
7348         "",
7349         "攻撃",
7350         "防御",
7351
7352         NULL
7353 };
7354
7355 #else
7356
7357 cptr essence_name[] =
7358 {
7359         "strength",
7360         "intelligen.",
7361         "wisdom",
7362         "dexterity",
7363         "constitut.",
7364         "charisma",
7365         "magic mast.",
7366         "",
7367         "stealth",
7368         "serching",
7369         "infravision",
7370         "digging",
7371         "speed",
7372         "extra atk",
7373         "chaos brand",
7374         "vampiric",
7375         "slay animal",
7376         "slay evil",
7377         "slay undead",
7378         "slay demon",
7379         "slay orc",
7380         "slay troll",
7381         "slay giant",
7382         "slay dragon",
7383         "",
7384         "",
7385         "quake",
7386         "pois. brand",
7387         "acid brand",
7388         "elec. brand",
7389         "fire brand",
7390         "cold brand",
7391         "sustain",
7392         "",
7393         "",
7394         "",
7395         "",
7396         "",
7397         "",
7398         "",
7399         "immunity",
7400         "",
7401         "",
7402         "",
7403         "",
7404         "reflection",
7405         "free action",
7406         "hold exp",
7407         "res. acid",
7408         "res. elec.",
7409         "res. fire",
7410         "res. cold",
7411         "res. poison",
7412         "res. fear",
7413         "res. light",
7414         "res. dark",
7415         "res. blind",
7416         "res.confuse",
7417         "res. sound",
7418         "res. shard",
7419         "res. nether",
7420         "res. nexus",
7421         "res. chaos",
7422         "res. disen.",
7423         "",
7424         "",
7425         "slay human",
7426         "",
7427         "",
7428         "anti magic",
7429         "",
7430         "",
7431         "warning",
7432         "",
7433         "",
7434         "",
7435         "levitation",
7436         "perm. light",
7437         "see invis.",
7438         "telepathy",
7439         "slow dige.",
7440         "regen.",
7441         "",
7442         "",
7443         "",
7444         "",
7445         "",
7446         "",
7447         "",
7448         "",
7449         "teleport",
7450         "",
7451         "",
7452         "weapon enc.",
7453         "armor enc.",
7454
7455         NULL
7456 };
7457 #endif
7458
7459 /*!
7460  * @brief 所持しているエッセンス一覧を表示する
7461  * @return なし
7462  */
7463 static void display_essence(void)
7464 {
7465         int i, num = 0;
7466
7467         screen_save();
7468         for (i = 1; i < 22; i++)
7469         {
7470                 prt("",i,0);
7471         }
7472         prt(_("エッセンス   個数     エッセンス   個数     エッセンス   個数",
7473                   "Essence      Num      Essence      Num      Essence      Num "), 1, 8);
7474         for (i = 0; essence_name[i]; i++)
7475         {
7476                 if (!essence_name[i][0]) continue;
7477                 prt(format("%-11s %5d", essence_name[i], p_ptr->magic_num1[i]), 2+num%21, 8+num/21*22);
7478                 num++;
7479         }
7480         prt(_("現在所持しているエッセンス", "List of all essences you have."), 0, 0);
7481         (void)inkey();
7482         screen_load();
7483         return;
7484 }
7485
7486 /*!
7487  * @brief エッセンスの抽出処理
7488  * @return なし
7489  */
7490 static void drain_essence(void)
7491 {
7492         int drain_value[sizeof(p_ptr->magic_num1) / sizeof(s32b)];
7493         int i;
7494         OBJECT_IDX item;
7495         int dec = 4;
7496         bool observe = FALSE;
7497         int old_ds, old_dd, old_to_h, old_to_d, old_ac, old_to_a, old_pval, old_name2;
7498         TIME_EFFECT old_timeout;
7499         BIT_FLAGS old_flgs[TR_FLAG_SIZE], new_flgs[TR_FLAG_SIZE];
7500         object_type *o_ptr;
7501         cptr q, s;
7502         POSITION iy, ix;
7503         byte_hack marked;
7504         ITEM_NUMBER number;
7505         OBJECT_IDX next_o_idx;
7506         WEIGHT weight;
7507
7508         for (i = 0; i < sizeof(drain_value) / sizeof(int); i++)
7509                 drain_value[i] = 0;
7510
7511         item_tester_hook = object_is_weapon_armour_ammo;
7512
7513         q = _("どのアイテムから抽出しますか？", "Extract from which item? ");
7514         s = _("抽出できるアイテムがありません。", "You have nothing you can extract from.");
7515
7516         o_ptr = choose_object(&item, q, s, (USE_INVEN | USE_FLOOR | IGNORE_BOTHHAND_SLOT));
7517         if (!o_ptr) return;
7518
7519         if (object_is_known(o_ptr) && !object_is_nameless(o_ptr))
7520         {
7521                 GAME_TEXT o_name[MAX_NLEN];
7522                 object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
7523                 if (!get_check(format(_("本当に%sから抽出してよろしいですか？", "Really extract from %s? "), o_name))) return;
7524         }
7525
7526         p_ptr->energy_use = 100;
7527
7528         object_flags(o_ptr, old_flgs);
7529         if (have_flag(old_flgs, TR_KILL_DRAGON)) add_flag(old_flgs, TR_SLAY_DRAGON);
7530         if (have_flag(old_flgs, TR_KILL_ANIMAL)) add_flag(old_flgs, TR_SLAY_ANIMAL);
7531         if (have_flag(old_flgs, TR_KILL_EVIL)) add_flag(old_flgs, TR_SLAY_EVIL);
7532         if (have_flag(old_flgs, TR_KILL_UNDEAD)) add_flag(old_flgs, TR_SLAY_UNDEAD);
7533         if (have_flag(old_flgs, TR_KILL_DEMON)) add_flag(old_flgs, TR_SLAY_DEMON);
7534         if (have_flag(old_flgs, TR_KILL_ORC)) add_flag(old_flgs, TR_SLAY_ORC);
7535         if (have_flag(old_flgs, TR_KILL_TROLL)) add_flag(old_flgs, TR_SLAY_TROLL);
7536         if (have_flag(old_flgs, TR_KILL_GIANT)) add_flag(old_flgs, TR_SLAY_GIANT);
7537         if (have_flag(old_flgs, TR_KILL_HUMAN)) add_flag(old_flgs, TR_SLAY_HUMAN);
7538
7539         old_to_a = o_ptr->to_a;
7540         old_ac = o_ptr->ac;
7541         old_to_h = o_ptr->to_h;
7542         old_to_d = o_ptr->to_d;
7543         old_ds = o_ptr->ds;
7544         old_dd = o_ptr->dd;
7545         old_pval = o_ptr->pval;
7546         old_name2 = o_ptr->name2;
7547         old_timeout = o_ptr->timeout;
7548         if (o_ptr->curse_flags & (TRC_CURSED | TRC_HEAVY_CURSE | TRC_PERMA_CURSE)) dec--;
7549         if (have_flag(old_flgs, TR_ADD_L_CURSE)) dec--;
7550         if (have_flag(old_flgs, TR_ADD_H_CURSE)) dec--;
7551         if (have_flag(old_flgs, TR_AGGRAVATE)) dec--;
7552         if (have_flag(old_flgs, TR_NO_TELE)) dec--;
7553         if (have_flag(old_flgs, TR_DRAIN_EXP)) dec--;
7554         if (have_flag(old_flgs, TR_DRAIN_HP)) dec--;
7555         if (have_flag(old_flgs, TR_DRAIN_MANA)) dec--;
7556         if (have_flag(old_flgs, TR_CALL_ANIMAL)) dec--;
7557         if (have_flag(old_flgs, TR_CALL_DEMON)) dec--;
7558         if (have_flag(old_flgs, TR_CALL_DRAGON)) dec--;
7559         if (have_flag(old_flgs, TR_CALL_UNDEAD)) dec--;
7560         if (have_flag(old_flgs, TR_COWARDICE)) dec--;
7561         if (have_flag(old_flgs, TR_LOW_MELEE)) dec--;
7562         if (have_flag(old_flgs, TR_LOW_AC)) dec--;
7563         if (have_flag(old_flgs, TR_LOW_MAGIC)) dec--;
7564         if (have_flag(old_flgs, TR_FAST_DIGEST)) dec--;
7565         if (have_flag(old_flgs, TR_SLOW_REGEN)) dec--;
7566         if (have_flag(old_flgs, TR_TY_CURSE)) dec--;
7567
7568         iy = o_ptr->iy;
7569         ix = o_ptr->ix;
7570         next_o_idx = o_ptr->next_o_idx;
7571         marked = o_ptr->marked;
7572         weight = o_ptr->weight;
7573         number = o_ptr->number;
7574
7575         object_prep(o_ptr, o_ptr->k_idx);
7576
7577         o_ptr->iy=iy;
7578         o_ptr->ix=ix;
7579         o_ptr->next_o_idx=next_o_idx;
7580         o_ptr->marked=marked;
7581         o_ptr->number = number;
7582         if (o_ptr->tval == TV_DRAG_ARMOR) o_ptr->timeout = old_timeout;
7583         if (item >= 0) p_ptr->total_weight += (o_ptr->weight*o_ptr->number - weight*number);
7584         o_ptr->ident |= (IDENT_MENTAL);
7585         object_aware(o_ptr);
7586         object_known(o_ptr);
7587
7588         object_flags(o_ptr, new_flgs);
7589
7590         for (i = 0; essence_info[i].add_name; i++)
7591         {
7592                 essence_type *es_ptr = &essence_info[i];
7593                 PARAMETER_VALUE pval = 0;
7594
7595                 if (es_ptr->add < TR_FLAG_MAX && is_pval_flag(es_ptr->add) && old_pval)
7596                         pval = (have_flag(new_flgs, es_ptr->add)) ? old_pval - o_ptr->pval : old_pval;
7597
7598                 if (es_ptr->add < TR_FLAG_MAX &&
7599                     (!have_flag(new_flgs, es_ptr->add) || pval) &&
7600                     have_flag(old_flgs, es_ptr->add))
7601                 {
7602                         if (pval)
7603                         {
7604                                 drain_value[es_ptr->essence] += 10 * pval;
7605                         }
7606                         else if (es_ptr->essence != -2)
7607                         {
7608                                 drain_value[es_ptr->essence] += 10;
7609                         }
7610                         else if (es_ptr->add == TR_SH_FIRE)
7611                         {
7612                                 drain_value[TR_BRAND_FIRE] += 10;
7613                                 drain_value[TR_RES_FIRE] += 10;
7614                         }
7615                         else if (es_ptr->add == TR_SH_ELEC)
7616                         {
7617                                 drain_value[TR_BRAND_ELEC] += 10;
7618                                 drain_value[TR_RES_ELEC] += 10;
7619                         }
7620                         else if (es_ptr->add == TR_SH_COLD)
7621                         {
7622                                 drain_value[TR_BRAND_COLD] += 10;
7623                                 drain_value[TR_RES_COLD] += 10;
7624                         }
7625                         else if (es_ptr->add == TR_LITE_2)
7626                         {
7627                                 drain_value[TR_LITE_1] += 20;
7628                         }
7629                         else if (es_ptr->add == TR_LITE_3)
7630                         {
7631                                 drain_value[TR_LITE_1] += 30;
7632                         }
7633                 }
7634         }
7635
7636         if ((have_flag(old_flgs, TR_FORCE_WEAPON)) && !(have_flag(new_flgs, TR_FORCE_WEAPON)))
7637         {
7638                 drain_value[TR_INT] += 5;
7639                 drain_value[TR_WIS] += 5;
7640         }
7641         if ((have_flag(old_flgs, TR_VORPAL)) && !(have_flag(new_flgs, TR_VORPAL)))
7642         {
7643                 drain_value[TR_BRAND_POIS] += 5;
7644                 drain_value[TR_BRAND_ACID] += 5;
7645                 drain_value[TR_BRAND_ELEC] += 5;
7646                 drain_value[TR_BRAND_FIRE] += 5;
7647                 drain_value[TR_BRAND_COLD] += 5;
7648         }
7649         if ((have_flag(old_flgs, TR_DEC_MANA)) && !(have_flag(new_flgs, TR_DEC_MANA)))
7650         {
7651                 drain_value[TR_INT] += 10;
7652         }
7653         if ((have_flag(old_flgs, TR_XTRA_MIGHT)) && !(have_flag(new_flgs, TR_XTRA_MIGHT)))
7654         {
7655                 drain_value[TR_STR] += 10;
7656         }
7657         if ((have_flag(old_flgs, TR_XTRA_SHOTS)) && !(have_flag(new_flgs, TR_XTRA_SHOTS)))
7658         {
7659                 drain_value[TR_DEX] += 10;
7660         }
7661         if (old_name2 == EGO_2WEAPON)
7662         {
7663                 drain_value[TR_DEX] += 20;
7664         }
7665         if (object_is_weapon_ammo(o_ptr))
7666         {
7667                 if (old_ds > o_ptr->ds) drain_value[TR_ES_ATTACK] += (old_ds-o_ptr->ds)*10;
7668
7669                 if (old_dd > o_ptr->dd) drain_value[TR_ES_ATTACK] += (old_dd-o_ptr->dd)*10;
7670         }
7671         if (old_to_h > o_ptr->to_h) drain_value[TR_ES_ATTACK] += (old_to_h-o_ptr->to_h)*10;
7672         if (old_to_d > o_ptr->to_d) drain_value[TR_ES_ATTACK] += (old_to_d-o_ptr->to_d)*10;
7673         if (old_ac > o_ptr->ac) drain_value[TR_ES_AC] += (old_ac-o_ptr->ac)*10;
7674         if (old_to_a > o_ptr->to_a) drain_value[TR_ES_AC] += (old_to_a-o_ptr->to_a)*10;
7675
7676         for (i = 0; i < sizeof(drain_value) / sizeof(int); i++)
7677         {
7678                 drain_value[i] *= number;
7679                 drain_value[i] = drain_value[i] * dec / 4;
7680                 drain_value[i] = MAX(drain_value[i], 0);
7681                 if ((o_ptr->tval >= TV_SHOT) && (o_ptr->tval <= TV_BOLT)) drain_value[i] /= 10;
7682                 if (drain_value[i])
7683                 {
7684                         observe = TRUE;
7685                 }
7686         }
7687         if (!observe)
7688         {
7689                 msg_print(_("エッセンスは抽出できませんでした。", "You were not able to extract any essence."));
7690         }
7691         else
7692         {
7693                 msg_print(_("抽出したエッセンス:", "Extracted essences:"));
7694
7695                 for (i = 0; essence_name[i]; i++)
7696                 {
7697                         if (!essence_name[i][0]) continue;
7698                         if (!drain_value[i]) continue;
7699
7700                         p_ptr->magic_num1[i] += drain_value[i];
7701                         p_ptr->magic_num1[i] = MIN(20000, p_ptr->magic_num1[i]);
7702                         msg_print(NULL);
7703                         msg_format("%s...%d%s", essence_name[i], drain_value[i], _("。", ". "));
7704                 }
7705         }
7706
7707         /* Apply autodestroy/inscription to the drained item */
7708         autopick_alter_item(item, TRUE);
7709
7710         /* Combine the pack */
7711         p_ptr->update |= (PU_COMBINE | PU_REORDER);
7712
7713         p_ptr->window |= (PW_INVEN);
7714 }
7715
7716 /*!
7717  * @brief 付加するエッセンスの大別を選択する
7718  * @return 選んだエッセンスの大別ID
7719  */
7720 static COMMAND_CODE choose_essence(void)
7721 {
7722         COMMAND_CODE mode = 0;
7723         char choice;
7724         COMMAND_CODE menu_line = (use_menu ? 1 : 0);
7725
7726 #ifdef JP
7727         cptr menu_name[] = {
7728                 "武器属性",
7729                 "耐性",
7730                 "能力",
7731                 "数値",
7732                 "スレイ",
7733                 "ESP",
7734                 "その他"
7735         };
7736 #else
7737         cptr menu_name[] = {
7738                 "Brand weapon",
7739                 "Resistance",
7740                 "Ability",
7741                 "Magic number",
7742                 "Slay",
7743                 "ESP",
7744                 "Others"
7745         };
7746 #endif
7747         const COMMAND_CODE mode_max = 7;
7748
7749         if (repeat_pull(&mode) && 1 <= mode && mode <= mode_max)
7750                 return mode;
7751         mode = 0;
7752         if (use_menu)
7753         {
7754                 screen_save();
7755
7756                 while(!mode)
7757                 {
7758                         int i;
7759                         for (i = 0; i < mode_max; i++)
7760 #ifdef JP
7761                                 prt(format(" %s %s", (menu_line == 1+i) ? "》" : "  ", menu_name[i]), 2 + i, 14);
7762                         prt("どの種類のエッセンス付加を行いますか？", 0, 0);
7763 #else
7764                                 prt(format(" %s %s", (menu_line == 1+i) ? "> " : "  ", menu_name[i]), 2 + i, 14);
7765                         prt("Choose from menu.", 0, 0);
7766 #endif
7767
7768                         choice = inkey();
7769                         switch(choice)
7770                         {
7771                         case ESCAPE:
7772                         case 'z':
7773                         case 'Z':
7774                                 screen_load();
7775                                 return 0;
7776                         case '2':
7777                         case 'j':
7778                         case 'J':
7779                                 menu_line++;
7780                                 break;
7781                         case '8':
7782                         case 'k':
7783                         case 'K':
7784                                 menu_line += mode_max - 1;
7785                                 break;
7786                         case '\r':
7787                         case '\n':
7788                         case 'x':
7789                         case 'X':
7790                                 mode = menu_line;
7791                                 break;
7792                         }
7793                         if (menu_line > mode_max) menu_line -= mode_max;
7794                 }
7795                 screen_load();
7796         }
7797         else
7798         {
7799                 screen_save();
7800                 while (!mode)
7801                 {
7802                         int i;
7803
7804                         for (i = 0; i < mode_max; i++)
7805                                 prt(format("  %c) %s", 'a' + i, menu_name[i]), 2 + i, 14);
7806
7807                         if (!get_com(_("何を付加しますか:", "Command :"), &choice, TRUE))
7808                         {
7809                                 screen_load();
7810                                 return 0;
7811                         }
7812
7813                         if (isupper(choice)) choice = (char)tolower(choice);
7814
7815                         if ('a' <= choice && choice <= 'a' + (char)mode_max - 1)
7816                                 mode = (int)choice - 'a' + 1;
7817                 }
7818                 screen_load();
7819         }
7820
7821         repeat_push(mode);
7822         return mode;
7823 }
7824
7825 /*!
7826  * @brief エッセンスを実際に付加する
7827  * @param mode エッセンスの大別ID
7828  * @return なし
7829  */
7830 static void add_essence(ESSENCE_IDX mode)
7831 {
7832         OBJECT_IDX item;
7833         int max_num = 0;
7834         COMMAND_CODE i;
7835         bool flag,redraw;
7836         char choice;
7837         cptr            q, s;
7838         object_type *o_ptr;
7839         int ask = TRUE;
7840         char out_val[160];
7841         int num[22];
7842         GAME_TEXT o_name[MAX_NLEN];
7843         int use_essence;
7844         essence_type *es_ptr;
7845         bool able[22] = { 0 };
7846
7847         int menu_line = (use_menu ? 1 : 0);
7848
7849         for (i = 0; essence_info[i].add_name; i++)
7850         {
7851                 es_ptr = &essence_info[i];
7852
7853                 if (es_ptr->type != mode) continue;
7854                 num[max_num++] = i;
7855         }
7856
7857         if (!repeat_pull(&i) || i<0 || i>=max_num)
7858         {
7859
7860         /* Nothing chosen yet */
7861         flag = FALSE;
7862
7863         /* No redraw yet */
7864         redraw = FALSE;
7865
7866         /* Build a prompt */
7867         (void) strnfmt(out_val, 78, _("('*'で一覧, ESCで中断) どの能力を付加しますか？", "(*=List, ESC=exit) Add which ability? "));
7868         if (use_menu) screen_save();
7869
7870         /* Get a spell from the user */
7871
7872         choice = (always_show_list || use_menu) ? ESCAPE:1;
7873         while (!flag)
7874         {
7875                 if( choice==ESCAPE ) choice = ' ';
7876                 else if( !get_com(out_val, &choice, FALSE) )break;
7877
7878                 if (use_menu && choice != ' ')
7879                 {
7880                         switch(choice)
7881                         {
7882                                 case '0':
7883                                 {
7884                                         screen_load();
7885                                         return;
7886                                 }
7887
7888                                 case '8':
7889                                 case 'k':
7890                                 case 'K':
7891                                 {
7892                                         menu_line += (max_num-1);
7893                                         break;
7894                                 }
7895
7896                                 case '2':
7897                                 case 'j':
7898                                 case 'J':
7899                                 {
7900                                         menu_line++;
7901                                         break;
7902                                 }
7903
7904                                 case '4':
7905                                 case 'h':
7906                                 case 'H':
7907                                 {
7908                                         menu_line = 1;
7909                                         break;
7910                                 }
7911                                 case '6':
7912                                 case 'l':
7913                                 case 'L':
7914                                 {
7915                                         menu_line = max_num;
7916                                         break;
7917                                 }
7918
7919                                 case 'x':
7920                                 case 'X':
7921                                 case '\r':
7922                                 case '\n':
7923                                 {
7924                                         i = menu_line - 1;
7925                                         ask = FALSE;
7926                                         break;
7927                                 }
7928                         }
7929                         if (menu_line > max_num) menu_line -= max_num;
7930                 }
7931                 /* Request redraw */
7932                 if ((choice == ' ') || (choice == '*') || (choice == '?') || (use_menu && ask))
7933                 {
7934                         /* Show the list */
7935                         if (!redraw || use_menu)
7936                         {
7937                                 byte y, x = 10;
7938                                 int ctr;
7939                                 char dummy[80], dummy2[80];
7940                                 byte col;
7941
7942                                 strcpy(dummy, "");
7943
7944                                 /* Show list */
7945                                 redraw = TRUE;
7946                                 if (!use_menu) screen_save();
7947
7948                                 for (y = 1; y < 24; y++)
7949                                         prt("", y, x);
7950
7951                                 /* Print header(s) */
7952 #ifdef JP
7953                                 prt(format("   %-43s %6s/%s", "能力(必要エッセンス)", "必要数", "所持数"), 1, x);
7954
7955 #else
7956                                 prt(format("   %-43s %6s/%s", "Ability (needed essence)", "Needs", "Possess"), 1, x);
7957 #endif
7958                                 /* Print list */
7959                                 for (ctr = 0; ctr < max_num; ctr++)
7960                                 {
7961                                         es_ptr = &essence_info[num[ctr]];
7962
7963                                         if (use_menu)
7964                                         {
7965                                                 if (ctr == (menu_line-1))
7966                                                         strcpy(dummy, _("》 ", ">  "));
7967                                                 else strcpy(dummy, "   ");
7968
7969                                         }
7970                                         /* letter/number for power selection */
7971                                         else
7972                                         {
7973                                                 sprintf(dummy, "%c) ",I2A(ctr));
7974                                         }
7975
7976                                         strcat(dummy, es_ptr->add_name);
7977
7978                                         col = TERM_WHITE;
7979                                         able[ctr] = TRUE;
7980
7981                                         if (es_ptr->essence != -1)
7982                                         {
7983                                                 strcat(dummy, format("(%s)", essence_name[es_ptr->essence]));
7984                                                 if (p_ptr->magic_num1[es_ptr->essence] < es_ptr->value) able[ctr] = FALSE;
7985                                         }
7986                                         else
7987                                         {
7988                                                 switch(es_ptr->add)
7989                                                 {
7990                                                 case ESSENCE_SH_FIRE:
7991                                                         strcat(dummy, _("(焼棄+耐火炎)", "(brand fire + res.fire)"));
7992                                                         if (p_ptr->magic_num1[TR_BRAND_FIRE] < es_ptr->value) able[ctr] = FALSE;
7993                                                         if (p_ptr->magic_num1[TR_RES_FIRE] < es_ptr->value) able[ctr] = FALSE;
7994                                                         break;
7995                                                 case ESSENCE_SH_ELEC:
7996                                                         strcat(dummy, _("(電撃+耐電撃)", "(brand elec. + res. elec.)"));
7997                                                         if (p_ptr->magic_num1[TR_BRAND_ELEC] < es_ptr->value) able[ctr] = FALSE;
7998                                                         if (p_ptr->magic_num1[TR_RES_ELEC] < es_ptr->value) able[ctr] = FALSE;
7999                                                         break;
8000                                                 case ESSENCE_SH_COLD:
8001                                                         strcat(dummy, _("(凍結+耐冷気)", "(brand cold + res. cold)"));
8002                                                         if (p_ptr->magic_num1[TR_BRAND_COLD] < es_ptr->value) able[ctr] = FALSE;
8003                                                         if (p_ptr->magic_num1[TR_RES_COLD] < es_ptr->value) able[ctr] = FALSE;
8004                                                         break;
8005                                                 case ESSENCE_RESISTANCE:
8006                                                         strcat(dummy, _("(耐火炎+耐冷気+耐電撃+耐酸)", "(r.fire+r.cold+r.elec+r.acid)"));
8007                                                         if (p_ptr->magic_num1[TR_RES_FIRE] < es_ptr->value) able[ctr] = FALSE;
8008                                                         if (p_ptr->magic_num1[TR_RES_COLD] < es_ptr->value) able[ctr] = FALSE;
8009                                                         if (p_ptr->magic_num1[TR_RES_ELEC] < es_ptr->value) able[ctr] = FALSE;
8010                                                         if (p_ptr->magic_num1[TR_RES_ACID] < es_ptr->value) able[ctr] = FALSE;
8011                                                         break;
8012                                                 case ESSENCE_SUSTAIN:
8013                                                         strcat(dummy, _("(耐火炎+耐冷気+耐電撃+耐酸)", "(r.fire+r.cold+r.elec+r.acid)"));
8014                                                         if (p_ptr->magic_num1[TR_RES_FIRE] < es_ptr->value) able[ctr] = FALSE;
8015                                                         if (p_ptr->magic_num1[TR_RES_COLD] < es_ptr->value) able[ctr] = FALSE;
8016                                                         if (p_ptr->magic_num1[TR_RES_ELEC] < es_ptr->value) able[ctr] = FALSE;
8017                                                         if (p_ptr->magic_num1[TR_RES_ACID] < es_ptr->value) able[ctr] = FALSE;
8018                                                         break;
8019                                                 }
8020                                         }
8021
8022                                         if (!able[ctr]) col = TERM_RED;
8023
8024                                         if (es_ptr->essence != -1)
8025                                         {
8026                                                 sprintf(dummy2, "%-49s %3d/%d", dummy, es_ptr->value, (int)p_ptr->magic_num1[es_ptr->essence]);
8027                                         }
8028                                         else
8029                                         {
8030                                                 sprintf(dummy2, "%-49s %3d/(\?\?)", dummy, es_ptr->value);
8031                                         }
8032
8033                                         c_prt(col, dummy2, ctr+2, x);
8034                                 }
8035                         }
8036
8037                         /* Hide the list */
8038                         else
8039                         {
8040                                 /* Hide list */
8041                                 redraw = FALSE;
8042                                 screen_load();
8043                         }
8044
8045                         /* Redo asking */
8046                         continue;
8047                 }
8048
8049                 if (!use_menu)
8050                 {
8051                         /* Note verify */
8052                         ask = (isupper(choice));
8053
8054                         /* Lowercase */
8055                         if (ask) choice = (char)tolower(choice);
8056
8057                         /* Extract request */
8058                         i = (islower(choice) ? A2I(choice) : -1);
8059                 }
8060
8061                 /* Totally Illegal */
8062                 if ((i < 0) || (i >= max_num) || !able[i])
8063                 {
8064                         bell();
8065                         continue;
8066                 }
8067
8068                 /* Verify it */
8069                 if (ask)
8070                 {
8071                         char tmp_val[160];
8072
8073                         /* Prompt */
8074                         (void) strnfmt(tmp_val, 78, _("%sを付加しますか？ ", "Add the abilitiy of %s? "), essence_info[num[i]].add_name);
8075
8076                         /* Belay that order */
8077                         if (!get_check(tmp_val)) continue;
8078                 }
8079
8080                 /* Stop the loop */
8081                 flag = TRUE;
8082         }
8083         if (redraw) screen_load();
8084
8085         if (!flag) return;
8086
8087         repeat_push(i);
8088         }
8089         es_ptr = &essence_info[num[i]];
8090
8091         if (es_ptr->add == ESSENCE_SLAY_GLOVE)
8092                 item_tester_tval = TV_GLOVES;
8093         else if (mode == 1 || mode == 5)
8094                 item_tester_hook = item_tester_hook_melee_ammo;
8095         else if (es_ptr->add == ESSENCE_ATTACK)
8096                 item_tester_hook = object_allow_enchant_weapon;
8097         else if (es_ptr->add == ESSENCE_AC)
8098                 item_tester_hook = object_is_armour;
8099         else
8100                 item_tester_hook = object_is_weapon_armour_ammo;
8101
8102         q = _("どのアイテムを改良しますか？", "Improve which item? ");
8103         s = _("改良できるアイテムがありません。", "You have nothing to improve.");
8104
8105         o_ptr = choose_object(&item, q, s, (USE_INVEN | USE_FLOOR | IGNORE_BOTHHAND_SLOT));
8106         if (!o_ptr) return;
8107
8108         if ((mode != 10) && (object_is_artifact(o_ptr) || object_is_smith(o_ptr)))
8109         {
8110                 msg_print(_("そのアイテムはこれ以上改良できない。", "This item is no more able to be improved."));
8111                 return;
8112         }
8113
8114         object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
8115
8116         use_essence = es_ptr->value;
8117         if ((o_ptr->tval >= TV_SHOT) && (o_ptr->tval <= TV_BOLT)) use_essence = (use_essence+9)/10;
8118         if (o_ptr->number > 1)
8119         {
8120                 use_essence *= o_ptr->number;
8121                 msg_format(_("%d個あるのでエッセンスは%d必要です。", "It will take %d essences."), o_ptr->number, use_essence);
8122         }
8123
8124         if (es_ptr->essence != -1)
8125         {
8126                 if (p_ptr->magic_num1[es_ptr->essence] < use_essence)
8127                 {
8128                         msg_print(_("エッセンスが足りない。", "You don't have enough essences."));
8129                         return;
8130                 }
8131                 if (is_pval_flag(es_ptr->add))
8132                 {
8133                         if (o_ptr->pval < 0)
8134                         {
8135                                 msg_print(_("このアイテムの能力修正を強化することはできない。", "You cannot increase magic number of this item."));
8136                                 return;
8137                         }
8138                         else if (es_ptr->add == TR_BLOWS)
8139                         {
8140                                 if (o_ptr->pval > 1)
8141                                 {
8142                                         if (!get_check(_("修正値は1になります。よろしいですか？", "The magic number of this weapon will become 1. Are you sure? "))) return;
8143                                 }
8144
8145                                 o_ptr->pval = 1;
8146                                 msg_format(_("エッセンスを%d個使用します。", "It will take %d essences."), use_essence);
8147                         }
8148                         else if (o_ptr->pval > 0)
8149                         {
8150                                 use_essence *= o_ptr->pval;
8151                                 msg_format(_("エッセンスを%d個使用します。", "It will take %d essences."), use_essence);
8152                         }
8153                         else
8154                         {
8155                                 char tmp[80];
8156                                 char tmp_val[160];
8157                                 PARAMETER_VALUE pval;
8158                                 PARAMETER_VALUE limit = MIN(5, p_ptr->magic_num1[es_ptr->essence]/es_ptr->value);
8159
8160                                 sprintf(tmp, _("いくつ付加しますか？ (1-%d): ", "Enchant how many? (1-%d): "), limit);
8161                                 strcpy(tmp_val, "1");
8162
8163                                 if (!get_string(tmp, tmp_val, 1)) return;
8164                                 pval = (PARAMETER_VALUE)atoi(tmp_val);
8165                                 if (pval > limit) pval = limit;
8166                                 else if (pval < 1) pval = 1;
8167                                 o_ptr->pval += pval;
8168                                 use_essence *= pval;
8169                                 msg_format(_("エッセンスを%d個使用します。", "It will take %d essences."), use_essence);
8170                         }
8171
8172                         if (p_ptr->magic_num1[es_ptr->essence] < use_essence)
8173                         {
8174                                 msg_print(_("エッセンスが足りない。", "You don't have enough essences."));
8175                                 return;
8176                         }
8177                 }
8178                 else if (es_ptr->add == ESSENCE_SLAY_GLOVE)
8179                 {
8180                         char tmp_val[160];
8181                         int val;
8182                         HIT_PROB get_to_h;
8183                         HIT_POINT get_to_d;
8184
8185                         strcpy(tmp_val, "1");
8186                         if (!get_string(format(_("いくつ付加しますか？ (1-%d):", "Enchant how many? (1-%d):"), p_ptr->lev/7+3), tmp_val, 2)) return;
8187                         val = atoi(tmp_val);
8188                         if (val > p_ptr->lev/7+3) val = p_ptr->lev/7+3;
8189                         else if (val < 1) val = 1;
8190                         use_essence *= val;
8191                         msg_format(_("エッセンスを%d個使用します。", "It will take %d essences."), use_essence);
8192                         if (p_ptr->magic_num1[es_ptr->essence] < use_essence)
8193                         {
8194                                 msg_print(_("エッセンスが足りない。", "You don't have enough essences."));
8195                                 return;
8196                         }
8197                         get_to_h = ((val+1)/2+randint0(val/2+1));
8198                         get_to_d = ((val+1)/2+randint0(val/2+1));
8199                         o_ptr->xtra4 = (get_to_h<<8)+get_to_d;
8200                         o_ptr->to_h += get_to_h;
8201                         o_ptr->to_d += get_to_d;
8202                 }
8203                 p_ptr->magic_num1[es_ptr->essence] -= use_essence;
8204                 if (es_ptr->add == ESSENCE_ATTACK)
8205                 {
8206                         if ((o_ptr->to_h >= p_ptr->lev/5+5) && (o_ptr->to_d >= p_ptr->lev/5+5))
8207                         {
8208                                 msg_print(_("改良に失敗した。", "You failed to enchant."));
8209                                 p_ptr->energy_use = 100;
8210                                 return;
8211                         }
8212                         else
8213                         {
8214                                 if (o_ptr->to_h < p_ptr->lev/5+5) o_ptr->to_h++;
8215                                 if (o_ptr->to_d < p_ptr->lev/5+5) o_ptr->to_d++;
8216                         }
8217                 }
8218                 else if (es_ptr->add == ESSENCE_AC)
8219                 {
8220                         if (o_ptr->to_a >= p_ptr->lev/5+5)
8221                         {
8222                                 msg_print(_("改良に失敗した。", "You failed to enchant."));
8223                                 p_ptr->energy_use = 100;
8224                                 return;
8225                         }
8226                         else
8227                         {
8228                                 if (o_ptr->to_a < p_ptr->lev/5+5) o_ptr->to_a++;
8229                         }
8230                 }
8231                 else
8232                 {
8233                         o_ptr->xtra3 = es_ptr->add + 1;
8234                 }
8235         }
8236         else
8237         {
8238                 bool success = TRUE;
8239
8240                 switch(es_ptr->add)
8241                 {
8242                 case ESSENCE_SH_FIRE:
8243                         if ((p_ptr->magic_num1[TR_BRAND_FIRE] < use_essence) || (p_ptr->magic_num1[TR_RES_FIRE] < use_essence))
8244                         {
8245                                 success = FALSE;
8246                                 break;
8247                         }
8248                         p_ptr->magic_num1[TR_BRAND_FIRE] -= use_essence;
8249                         p_ptr->magic_num1[TR_RES_FIRE] -= use_essence;
8250                         break;
8251                 case ESSENCE_SH_ELEC:
8252                         if ((p_ptr->magic_num1[TR_BRAND_ELEC] < use_essence) || (p_ptr->magic_num1[TR_RES_ELEC] < use_essence))
8253                         {
8254                                 success = FALSE;
8255                                 break;
8256                         }
8257                         p_ptr->magic_num1[TR_BRAND_ELEC] -= use_essence;
8258                         p_ptr->magic_num1[TR_RES_ELEC] -= use_essence;
8259                         break;
8260                 case ESSENCE_SH_COLD:
8261                         if ((p_ptr->magic_num1[TR_BRAND_COLD] < use_essence) || (p_ptr->magic_num1[TR_RES_COLD] < use_essence))
8262                         {
8263                                 success = FALSE;
8264                                 break;
8265                         }
8266                         p_ptr->magic_num1[TR_BRAND_COLD] -= use_essence;
8267                         p_ptr->magic_num1[TR_RES_COLD] -= use_essence;
8268                         break;
8269                 case ESSENCE_RESISTANCE:
8270                 case ESSENCE_SUSTAIN:
8271                         if ((p_ptr->magic_num1[TR_RES_ACID] < use_essence) || (p_ptr->magic_num1[TR_RES_ELEC] < use_essence) || (p_ptr->magic_num1[TR_RES_FIRE] < use_essence) || (p_ptr->magic_num1[TR_RES_COLD] < use_essence))
8272                         {
8273                                 success = FALSE;
8274                                 break;
8275                         }
8276                         p_ptr->magic_num1[TR_RES_ACID] -= use_essence;
8277                         p_ptr->magic_num1[TR_RES_ELEC] -= use_essence;
8278                         p_ptr->magic_num1[TR_RES_FIRE] -= use_essence;
8279                         p_ptr->magic_num1[TR_RES_COLD] -= use_essence;
8280                         break;
8281                 }
8282                 if (!success)
8283                 {
8284                         msg_print(_("エッセンスが足りない。", "You don't have enough essences."));
8285                         return;
8286                 }
8287                 if (es_ptr->add == ESSENCE_SUSTAIN)
8288                 {
8289                         add_flag(o_ptr->art_flags, TR_IGNORE_ACID);
8290                         add_flag(o_ptr->art_flags, TR_IGNORE_ELEC);
8291                         add_flag(o_ptr->art_flags, TR_IGNORE_FIRE);
8292                         add_flag(o_ptr->art_flags, TR_IGNORE_COLD);
8293                 }
8294                 else
8295                 {
8296                         o_ptr->xtra3 = es_ptr->add + 1;
8297                 }
8298         }
8299
8300         p_ptr->energy_use = 100;
8301
8302 #ifdef JP
8303         msg_format("%sに%sの能力を付加しました。", o_name, es_ptr->add_name);
8304 #else
8305         msg_format("You have added ability of %s to %s.", es_ptr->add_name, o_name);
8306 #endif
8307
8308         /* Combine the pack */
8309         p_ptr->update |= (PU_COMBINE | PU_REORDER);
8310
8311         p_ptr->window |= (PW_INVEN);
8312 }
8313
8314 /*!
8315  * @brief エッセンスを消去する
8316  * @return なし
8317  */
8318 static void erase_essence(void)
8319 {
8320         OBJECT_IDX item;
8321         cptr q, s;
8322         object_type *o_ptr;
8323         GAME_TEXT o_name[MAX_NLEN];
8324         BIT_FLAGS flgs[TR_FLAG_SIZE];
8325
8326         item_tester_hook = object_is_smith;
8327
8328         q = _("どのアイテムのエッセンスを消去しますか？", "Remove from which item? ");
8329         s = _("エッセンスを付加したアイテムがありません。", "You have nothing to remove essence.");
8330
8331         o_ptr = choose_object(&item, q, s, (USE_INVEN | USE_FLOOR));
8332         if (!o_ptr) return;
8333
8334         object_desc(o_name, o_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
8335         if (!get_check(format(_("よろしいですか？ [%s]", "Are you sure? [%s]"), o_name))) return;
8336
8337         p_ptr->energy_use = 100;
8338
8339         if (o_ptr->xtra3 == 1 + ESSENCE_SLAY_GLOVE)
8340         {
8341                 o_ptr->to_h -= (o_ptr->xtra4>>8);
8342                 o_ptr->to_d -= (o_ptr->xtra4 & 0x000f);
8343                 o_ptr->xtra4 = 0;
8344                 if (o_ptr->to_h < 0) o_ptr->to_h = 0;
8345                 if (o_ptr->to_d < 0) o_ptr->to_d = 0;
8346         }
8347         o_ptr->xtra3 = 0;
8348         object_flags(o_ptr, flgs);
8349         if (!(have_pval_flags(flgs))) o_ptr->pval = 0;
8350         msg_print(_("エッセンスを取り去った。", "You removed all essence you have added."));
8351
8352         /* Combine the pack */
8353         p_ptr->update |= (PU_COMBINE | PU_REORDER);
8354
8355         p_ptr->window |= (PW_INVEN);
8356 }
8357
8358 /*!
8359  * @brief 鍛冶コマンドのメインルーチン
8360  * @param only_browse TRUEならばエッセンス一覧の表示のみを行う
8361  * @return なし
8362  */
8363 void do_cmd_kaji(bool only_browse)
8364 {
8365         COMMAND_CODE mode = 0;
8366         char choice;
8367
8368         COMMAND_CODE menu_line = (use_menu ? 1 : 0);
8369
8370         if (!only_browse)
8371         {
8372                 if (p_ptr->confused)
8373                 {
8374                         msg_print(_("混乱していて作業できない！", "You are too confused!"));
8375                         return;
8376                 }
8377                 if (p_ptr->blind)
8378                 {
8379                         msg_print(_("目が見えなくて作業できない！", "You are blind!"));
8380                         return;
8381                 }
8382                 if (p_ptr->image)
8383                 {
8384                         msg_print(_("うまく見えなくて作業できない！", "You are hallucinating!"));
8385                         return;
8386                 }
8387         }
8388
8389         if (!(repeat_pull(&mode) && 1 <= mode && mode <= 5))
8390         {
8391         if (only_browse) screen_save();
8392         do {
8393         if (!only_browse) screen_save();
8394         if (use_menu)
8395         {
8396                 while(!mode)
8397                 {
8398 #ifdef JP
8399                         prt(format(" %s エッセンス一覧", (menu_line == 1) ? "》" : "  "), 2, 14);
8400                         prt(format(" %s エッセンス抽出", (menu_line == 2) ? "》" : "  "), 3, 14);
8401                         prt(format(" %s エッセンス消去", (menu_line == 3) ? "》" : "  "), 4, 14);
8402                         prt(format(" %s エッセンス付加", (menu_line == 4) ? "》" : "  "), 5, 14);
8403                         prt(format(" %s 武器/防具強化", (menu_line == 5) ? "》" : "  "), 6, 14);
8404                         prt(format("どの種類の技術を%sますか？", only_browse ? "調べ" : "使い"), 0, 0);
8405 #else
8406                         prt(format(" %s List essences", (menu_line == 1) ? "> " : "  "), 2, 14);
8407                         prt(format(" %s Extract essence", (menu_line == 2) ? "> " : "  "), 3, 14);
8408                         prt(format(" %s Remove essence", (menu_line == 3) ? "> " : "  "), 4, 14);
8409                         prt(format(" %s Add essence", (menu_line == 4) ? "> " : "  "), 5, 14);
8410                         prt(format(" %s Enchant weapon/armor", (menu_line == 5) ? "> " : "  "), 6, 14);
8411                         prt(format("Choose command from menu."), 0, 0);
8412 #endif
8413                         choice = inkey();
8414                         switch(choice)
8415                         {
8416                         case ESCAPE:
8417                         case 'z':
8418                         case 'Z':
8419                                 screen_load();
8420                                 return;
8421                         case '2':
8422                         case 'j':
8423                         case 'J':
8424                                 menu_line++;
8425                                 break;
8426                         case '8':
8427                         case 'k':
8428                         case 'K':
8429                                 menu_line+= 4;
8430                                 break;
8431                         case '\r':
8432                         case '\n':
8433                         case 'x':
8434                         case 'X':
8435                                 mode = menu_line;
8436                                 break;
8437                         }
8438                         if (menu_line > 5) menu_line -= 5;
8439                 }
8440         }
8441
8442         else
8443         {
8444                 while (!mode)
8445                 {
8446                         prt(_("  a) エッセンス一覧", "  a) List essences"), 2, 14);
8447                         prt(_("  b) エッセンス抽出", "  b) Extract essence"), 3, 14);
8448                         prt(_("  c) エッセンス消去", "  c) Remove essence"), 4, 14);
8449                         prt(_("  d) エッセンス付加", "  d) Add essence"), 5, 14);
8450                         prt(_("  e) 武器/防具強化", "  e) Enchant weapon/armor"), 6, 14);
8451 #ifdef JP
8452                         if (!get_com(format("どの能力を%sますか:", only_browse ? "調べ" : "使い"), &choice, TRUE))
8453 #else
8454                         if (!get_com("Command :", &choice, TRUE))
8455 #endif
8456                         {
8457                                 screen_load();
8458                                 return;
8459                         }
8460                         switch (choice)
8461                         {
8462                         case 'A':
8463                         case 'a':
8464                                 mode = 1;
8465                                 break;
8466                         case 'B':
8467                         case 'b':
8468                                 mode = 2;
8469                                 break;
8470                         case 'C':
8471                         case 'c':
8472                                 mode = 3;
8473                                 break;
8474                         case 'D':
8475                         case 'd':
8476                                 mode = 4;
8477                                 break;
8478                         case 'E':
8479                         case 'e':
8480                                 mode = 5;
8481                                 break;
8482                         }
8483                 }
8484         }
8485
8486         if (only_browse)
8487         {
8488                 char temp[62*5];
8489                 int line, j;
8490
8491                 /* Clear lines, position cursor  (really should use strlen here) */
8492                 Term_erase(14, 21, 255);
8493                 Term_erase(14, 20, 255);
8494                 Term_erase(14, 19, 255);
8495                 Term_erase(14, 18, 255);
8496                 Term_erase(14, 17, 255);
8497                 Term_erase(14, 16, 255);
8498
8499                 roff_to_buf(kaji_tips[mode-1], 62, temp, sizeof(temp));
8500                 for(j=0, line = 17;temp[j];j+=(1+strlen(&temp[j])))
8501                 {
8502                         prt(&temp[j], line, 15);
8503                         line++;
8504                 }
8505                 mode = 0;
8506         }
8507         if (!only_browse) screen_load();
8508         } while (only_browse);
8509         repeat_push(mode);
8510         }
8511         switch(mode)
8512         {
8513                 case 1: display_essence();break;
8514                 case 2: drain_essence();break;
8515                 case 3: erase_essence();break;
8516                 case 4:
8517                         mode = choose_essence();
8518                         if (mode == 0)
8519                                 break;
8520                         add_essence(mode);
8521                         break;
8522                 case 5: add_essence(10);break;
8523         }
8524 }
8525
8526
8527 /*!
8528  * @brief 投擲時たいまつに投げやすい/焼棄/アンデッドスレイの特別効果を返す。
8529  * Torches have special abilities when they are flaming.
8530  * @param o_ptr 投擲するオブジェクトの構造体参照ポインタ
8531  * @param flgs 特別に追加するフラグを返す参照ポインタ
8532  * @return なし
8533  */
8534 void torch_flags(object_type *o_ptr, BIT_FLAGS *flgs)
8535 {
8536         if ((o_ptr->tval == TV_LITE) && (o_ptr->sval == SV_LITE_TORCH))
8537         {
8538                 if (o_ptr->xtra4 > 0)
8539                 {
8540                         add_flag(flgs, TR_BRAND_FIRE);
8541                         add_flag(flgs, TR_KILL_UNDEAD);
8542                         add_flag(flgs, TR_THROW);
8543                 }
8544         }
8545 }
8546
8547 /*!
8548  * @brief 投擲時たいまつにダイスを与える。
8549  * Torches have special abilities when they are flaming.
8550  * @param o_ptr 投擲するオブジェクトの構造体参照ポインタ
8551  * @param dd 特別なダイス数を返す参照ポインタ
8552  * @param ds 特別なダイス面数を返す参照ポインタ
8553  * @return なし
8554  */
8555 void torch_dice(object_type *o_ptr, DICE_NUMBER *dd, DICE_SID *ds)
8556 {
8557         if ((o_ptr->tval == TV_LITE) && (o_ptr->sval == SV_LITE_TORCH))
8558         {
8559                 if (o_ptr->xtra4 > 0)
8560                 {
8561                         (*dd) = 1;
8562                         (*ds) = 6;
8563                 }
8564         }
8565 }
8566
8567 /*!
8568  * @brief 投擲時命中したたいまつの寿命を縮める。
8569  * Torches have special abilities when they are flaming.
8570  * @param o_ptr 投擲するオブジェクトの構造体参照ポインタ
8571  * @return なし
8572  */
8573 void torch_lost_fuel(object_type *o_ptr)
8574 {
8575         if ((o_ptr->tval == TV_LITE) && (o_ptr->sval == SV_LITE_TORCH))
8576         {
8577                 o_ptr->xtra4 -= (FUEL_TORCH / 25);
8578                 if (o_ptr->xtra4 < 0) o_ptr->xtra4 = 0;
8579         }
8580 }