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 "util.h"
  16 #include "world.h"
  17 #include "term.h"
  18
  19 #include "object.h"
  20
  21 #include "cmd-dump.h"
  22 #include "cmd-spell.h"
  23 #include "spells.h"
  24 #include "dungeon.h"
  25 #include "floor.h"
  26 #include "grid.h"
  27 #include "objectkind.h"
  28 #include "object-boost.h"
  29 #include "object-ego.h"
  30 #include "object-flavor.h"
  31 #include "object-hook.h"
  32 #include "object-curse.h"
  33 #include "objectkind-hook.h"
  34 #include "artifact.h"
  35 #include "feature.h"
  36 #include "player-status.h"
  37 #include "player-move.h"
  38 #include "player-effects.h"
  39 #include "player-class.h"
  40 #include "player-personality.h"
  41 #include "monster.h"
  42 #include "monsterrace-hook.h"
  43 #include "object-ego.h"
  44 #include "view-mainwindow.h"
  45
  46 /*!
  47  * @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
  48  * @param o_idx 削除対象のオブジェクト構造体ポインタ
  49  * @return なし
  50  */
  51 void excise_object_idx(OBJECT_IDX o_idx)
  52 {
  53         object_type *j_ptr;
  54
  55         OBJECT_IDX this_o_idx, next_o_idx = 0;
  56         OBJECT_IDX prev_o_idx = 0;
  57
  58         /* Object */
  59         j_ptr = &p_ptr->current_floor_ptr->o_list[o_idx];
  60
  61         if (OBJECT_IS_HELD_MONSTER(j_ptr))
  62         {
  63                 monster_type *m_ptr;
  64                 m_ptr = &p_ptr->current_floor_ptr->m_list[j_ptr->held_m_idx];
  65
  66                 /* Scan all objects in the grid */
  67                 for (this_o_idx = m_ptr->hold_o_idx; this_o_idx; this_o_idx = next_o_idx)
  68                 {
  69                         object_type *o_ptr;
  70                         o_ptr = &p_ptr->current_floor_ptr->o_list[this_o_idx];
  71                         next_o_idx = o_ptr->next_o_idx;
  72
  73                         if (this_o_idx == o_idx)
  74                         {
  75                                 /* No previous */
  76                                 if (prev_o_idx == 0)
  77                                 {
  78                                         /* Remove from list */
  79                                         m_ptr->hold_o_idx = next_o_idx;
  80                                 }
  81
  82                                 /* Real previous */
  83                                 else
  84                                 {
  85                                         object_type *k_ptr;
  86
  87                                         /* Previous object */
  88                                         k_ptr = &p_ptr->current_floor_ptr->o_list[prev_o_idx];
  89
  90                                         /* Remove from list */
  91                                         k_ptr->next_o_idx = next_o_idx;
  92                                 }
  93
  94                                 /* Forget next pointer */
  95                                 o_ptr->next_o_idx = 0;
  96
  97                                 break;
  98                         }
  99
 100                         /* Save prev_o_idx */
 101                         prev_o_idx = this_o_idx;
 102                 }
 103         }
 104
 105         /* Dungeon */
 106         else
 107         {
 108                 grid_type *g_ptr;
 109
 110                 POSITION y = j_ptr->iy;
 111                 POSITION x = j_ptr->ix;
 112
 113                 g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
 114
 115                 /* Scan all objects in the grid */
 116                 for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 117                 {
 118                         object_type *o_ptr;
 119                         o_ptr = &p_ptr->current_floor_ptr->o_list[this_o_idx];
 120                         next_o_idx = o_ptr->next_o_idx;
 121
 122                         if (this_o_idx == o_idx)
 123                         {
 124                                 /* No previous */
 125                                 if (prev_o_idx == 0)
 126                                 {
 127                                         /* Remove from list */
 128                                         g_ptr->o_idx = next_o_idx;
 129                                 }
 130
 131                                 /* Real previous */
 132                                 else
 133                                 {
 134                                         object_type *k_ptr;
 135
 136                                         /* Previous object */
 137                                         k_ptr = &p_ptr->current_floor_ptr->o_list[prev_o_idx];
 138
 139                                         /* Remove from list */
 140                                         k_ptr->next_o_idx = next_o_idx;
 141                                 }
 142
 143                                 /* Forget next pointer */
 144                                 o_ptr->next_o_idx = 0;
 145
 146                                 break;
 147                         }
 148
 149                         /* Save prev_o_idx */
 150                         prev_o_idx = this_o_idx;
 151                 }
 152         }
 153 }
 154
 155 /*!
 156  * @brief オブジェクトを削除する /
 157  * Delete a dungeon object
 158  * @param o_idx 削除対象のオブジェクト構造体ポインタ
 159  * @return なし
 160  * @details
 161  * Handle "stacks" of objects correctly.
 162  */
 163 void delete_object_idx(OBJECT_IDX o_idx)
 164 {
 165         object_type *j_ptr;
 166
 167         /* Excise */
 168         excise_object_idx(o_idx);
 169
 170         /* Object */
 171         j_ptr = &p_ptr->current_floor_ptr->o_list[o_idx];
 172
 173         /* Dungeon floor */
 174         if (!OBJECT_IS_HELD_MONSTER(j_ptr))
 175         {
 176                 POSITION y, x;
 177                 y = j_ptr->iy;
 178                 x = j_ptr->ix;
 179                 lite_spot(y, x);
 180         }
 181         object_wipe(j_ptr);
 182
 183         /* Count objects */
 184         p_ptr->current_floor_ptr->o_cnt--;
 185 }
 186
 187
 188 /*!
 189  * @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
 190  * Delete a dungeon object
 191  * @param y 削除したフロアマスのY座標
 192  * @param x 削除したフロアマスのX座標
 193  * @return なし
 194  */
 195 void delete_object(POSITION y, POSITION x)
 196 {
 197         grid_type *g_ptr;
 198         OBJECT_IDX this_o_idx, next_o_idx = 0;
 199
 200         /* Refuse "illegal" locations */
 201         if (!in_bounds(p_ptr->current_floor_ptr, y, x)) return;
 202
 203         g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
 204
 205         /* Scan all objects in the grid */
 206         for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 207         {
 208                 object_type *o_ptr;
 209                 o_ptr = &p_ptr->current_floor_ptr->o_list[this_o_idx];
 210                 next_o_idx = o_ptr->next_o_idx;
 211                 object_wipe(o_ptr);
 212
 213                 /* Count objects */
 214                 p_ptr->current_floor_ptr->o_cnt--;
 215         }
 216
 217         /* Objects are gone */
 218         g_ptr->o_idx = 0;
 219
 220         lite_spot(y, x);
 221 }
 222
 223
 224 /*!
 225  * @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 /
 226  * Move an object from index i1 to index i2 in the object list
 227  * @param i1 整理したい配列の始点
 228  * @param i2 整理したい配列の終点
 229  * @return なし
 230  */
 231 static void compact_objects_aux(OBJECT_IDX i1, OBJECT_IDX i2)
 232 {
 233         OBJECT_IDX i;
 234         grid_type *g_ptr;
 235         object_type *o_ptr;
 236
 237         /* Do nothing */
 238         if (i1 == i2) return;
 239
 240         /* Repair objects */
 241         for (i = 1; i < p_ptr->current_floor_ptr->o_max; i++)
 242         {
 243                 o_ptr = &p_ptr->current_floor_ptr->o_list[i];
 244
 245                 /* Skip "dead" objects */
 246                 if (!o_ptr->k_idx) continue;
 247
 248                 /* Repair "next" pointers */
 249                 if (o_ptr->next_o_idx == i1)
 250                 {
 251                         /* Repair */
 252                         o_ptr->next_o_idx = i2;
 253                 }
 254         }
 255         o_ptr = &p_ptr->current_floor_ptr->o_list[i1];
 256
 257         if (OBJECT_IS_HELD_MONSTER(o_ptr))
 258         {
 259                 monster_type *m_ptr;
 260                 m_ptr = &p_ptr->current_floor_ptr->m_list[o_ptr->held_m_idx];
 261
 262                 /* Repair monster */
 263                 if (m_ptr->hold_o_idx == i1)
 264                 {
 265                         /* Repair */
 266                         m_ptr->hold_o_idx = i2;
 267                 }
 268         }
 269
 270         /* Dungeon */
 271         else
 272         {
 273                 POSITION y, x;
 274
 275                 /* Acquire location */
 276                 y = o_ptr->iy;
 277                 x = o_ptr->ix;
 278
 279                 /* Acquire grid */
 280                 g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
 281
 282                 /* Repair grid */
 283                 if (g_ptr->o_idx == i1)
 284                 {
 285                         /* Repair */
 286                         g_ptr->o_idx = i2;
 287                 }
 288         }
 289
 290         /* Structure copy */
 291         p_ptr->current_floor_ptr->o_list[i2] = p_ptr->current_floor_ptr->o_list[i1];
 292
 293         /* Wipe the hole */
 294         object_wipe(o_ptr);
 295 }
 296
 297
 298 /*!
 299  * @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。 /
 300  * Compact and Reorder the object list.
 301  * @param size 最低でも減らしたいオブジェクト数の水準
 302  * @return なし
 303  * @details
 304  * （危険なので使用には注意すること）
 305  * This function can be very dangerous, use with caution!\n
 306  *\n
 307  * When actually "compacting" objects, we base the saving throw on a\n
 308  * combination of object level, distance from player, and current\n
 309  * "desperation".\n
 310  *\n
 311  * After "compacting" (if needed), we "reorder" the objects into a more\n
 312  * compact order, and we reset the allocation info, and the "live" array.\n
 313  */
 314 void compact_objects(int size)
 315 {
 316         OBJECT_IDX i;
 317         POSITION y, x;
 318         int num, cnt;
 319         int cur_lev, cur_dis, chance;
 320         object_type *o_ptr;
 321
 322         /* Compact */
 323         if (size)
 324         {
 325                 msg_print(_("アイテム情報を圧縮しています...", "Compacting objects..."));
 326                 p_ptr->redraw |= (PR_MAP);
 327                 p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 328         }
 329
 330
 331         /* Compact at least 'size' objects */
 332         for (num = 0, cnt = 1; num < size; cnt++)
 333         {
 334                 /* Get more vicious each iteration */
 335                 cur_lev = 5 * cnt;
 336
 337                 /* Get closer each iteration */
 338                 cur_dis = 5 * (20 - cnt);
 339
 340                 /* Examine the objects */
 341                 for (i = 1; i < p_ptr->current_floor_ptr->o_max; i++)
 342                 {
 343                         o_ptr = &p_ptr->current_floor_ptr->o_list[i];
 344
 345                         if (!OBJECT_IS_VALID(o_ptr)) continue;
 346
 347                         /* Hack -- High level objects start out "immune" */
 348                         if (k_info[o_ptr->k_idx].level > cur_lev) continue;
 349
 350                         if (OBJECT_IS_HELD_MONSTER(o_ptr))
 351                         {
 352                                 monster_type *m_ptr;
 353                                 m_ptr = &p_ptr->current_floor_ptr->m_list[o_ptr->held_m_idx];
 354
 355                                 y = m_ptr->fy;
 356                                 x = m_ptr->fx;
 357
 358                                 /* Monsters protect their objects */
 359                                 if (randint0(100) < 90) continue;
 360                         }
 361
 362                         /* Dungeon */
 363                         else
 364                         {
 365                                 y = o_ptr->iy;
 366                                 x = o_ptr->ix;
 367                         }
 368
 369                         /* Nearby objects start out "immune" */
 370                         if ((cur_dis > 0) && (distance(p_ptr->y, p_ptr->x, y, x) < cur_dis)) continue;
 371
 372                         /* Saving throw */
 373                         chance = 90;
 374
 375                         /* Hack -- only compact artifacts in emergencies */
 376                         if ((object_is_fixed_artifact(o_ptr) || o_ptr->art_name) &&
 377                             (cnt < 1000)) chance = 100;
 378
 379                         /* Apply the saving throw */
 380                         if (randint0(100) < chance) continue;
 381
 382                         delete_object_idx(i);
 383
 384                         /* Count it */
 385                         num++;
 386                 }
 387         }
 388
 389
 390         /* Excise dead objects (backwards!) */
 391         for (i = p_ptr->current_floor_ptr->o_max - 1; i >= 1; i--)
 392         {
 393                 o_ptr = &p_ptr->current_floor_ptr->o_list[i];
 394
 395                 /* Skip real objects */
 396                 if (o_ptr->k_idx) continue;
 397
 398                 /* Move last object into open hole */
 399                 compact_objects_aux(p_ptr->current_floor_ptr->o_max - 1, i);
 400
 401                 /* Compress "p_ptr->current_floor_ptr->o_max" */
 402                 p_ptr->current_floor_ptr->o_max--;
 403         }
 404 }
 405
 406
 407 /*!
 408  * @brief グローバルオブジェクト配列を初期化する /
 409  * Delete all the items when player leaves the level
 410  * @note we do NOT visually reflect these (irrelevant) changes
 411  * @details
 412  * Hack -- we clear the "g_ptr->o_idx" field for every grid,
 413  * and the "m_ptr->next_o_idx" field for every monster, since
 414  * we know we are clearing every object.  Technically, we only
 415  * clear those fields for grids/monsters containing objects,
 416  * and we clear it once for every such object.
 417  * @return なし
 418  */
 419 void wipe_o_list(void)
 420 {
 421         int i;
 422
 423         /* Delete the existing objects */
 424         for (i = 1; i < p_ptr->current_floor_ptr->o_max; i++)
 425         {
 426                 object_type *o_ptr = &p_ptr->current_floor_ptr->o_list[i];
 427
 428                 if (!OBJECT_IS_VALID(o_ptr)) continue;
 429
 430                 /* Mega-Hack -- preserve artifacts */
 431                 if (!current_world_ptr->character_dungeon || preserve_mode)
 432                 {
 433                         /* Hack -- Preserve unknown artifacts */
 434                         if (object_is_fixed_artifact(o_ptr) && !object_is_known(o_ptr))
 435                         {
 436                                 /* Mega-Hack -- Preserve the artifact */
 437                                 a_info[o_ptr->name1].cur_num = 0;
 438                         }
 439                 }
 440
 441                 if (OBJECT_IS_HELD_MONSTER(o_ptr))
 442                 {
 443                         monster_type *m_ptr;
 444                         m_ptr = &p_ptr->current_floor_ptr->m_list[o_ptr->held_m_idx];
 445
 446                         /* Hack -- see above */
 447                         m_ptr->hold_o_idx = 0;
 448                 }
 449
 450                 /* Dungeon */
 451                 else
 452                 {
 453                         grid_type *g_ptr;
 454
 455                         /* Access location */
 456                         POSITION y = o_ptr->iy;
 457                         POSITION x = o_ptr->ix;
 458
 459                         /* Access grid */
 460                         g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
 461
 462                         /* Hack -- see above */
 463                         g_ptr->o_idx = 0;
 464                 }
 465                 object_wipe(o_ptr);
 466         }
 467
 468         /* Reset "p_ptr->current_floor_ptr->o_max" */
 469         p_ptr->current_floor_ptr->o_max = 1;
 470
 471         /* Reset "p_ptr->current_floor_ptr->o_cnt" */
 472         p_ptr->current_floor_ptr->o_cnt = 0;
 473 }
 474
 475
 476 /*!
 477  * @brief グローバルオブジェクト配列から空きを取得する /
 478  * Acquires and returns the index of a "free" object.
 479  * @return 開いているオブジェクト要素のID
 480  * @details
 481  * This routine should almost never fail, but in case it does,
 482  * we must be sure to handle "failure" of this routine.
 483  */
 484 OBJECT_IDX o_pop(void)
 485 {
 486         OBJECT_IDX i;
 487
 488         /* Initial allocation */
 489         if (p_ptr->current_floor_ptr->o_max < current_world_ptr->max_o_idx)
 490         {
 491                 /* Get next space */
 492                 i = p_ptr->current_floor_ptr->o_max;
 493
 494                 /* Expand object array */
 495                 p_ptr->current_floor_ptr->o_max++;
 496
 497                 /* Count objects */
 498                 p_ptr->current_floor_ptr->o_cnt++;
 499
 500                 /* Use this object */
 501                 return (i);
 502         }
 503
 504
 505         /* Recycle dead objects */
 506         for (i = 1; i < p_ptr->current_floor_ptr->o_max; i++)
 507         {
 508                 object_type *o_ptr;
 509                 o_ptr = &p_ptr->current_floor_ptr->o_list[i];
 510
 511                 /* Skip live objects */
 512                 if (o_ptr->k_idx) continue;
 513
 514                 /* Count objects */
 515                 p_ptr->current_floor_ptr->o_cnt++;
 516
 517                 /* Use this object */
 518                 return (i);
 519         }
 520
 521
 522         /* Warn the player (except during dungeon creation) */
 523         if (current_world_ptr->character_dungeon) msg_print(_("アイテムが多すぎる！", "Too many objects!"));
 524
 525         return (0);
 526 }
 527
 528 /*
 529  * Hack -- function hook to restrict "get_obj_num_prep()" function
 530  */
 531 bool(*get_obj_num_hook)(KIND_OBJECT_IDX k_idx);
 532
 533 /*!
 534  * @brief オブジェクト生成テーブルに生成制約を加える /
 535  * Apply a "object restriction function" to the "object allocation table"
 536  * @return 常に0を返す。
 537  * @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
 538  */
 539 static errr get_obj_num_prep(void)
 540 {
 541         int i;
 542
 543         /* Get the entry */
 544         alloc_entry *table = alloc_kind_table;
 545
 546         /* Scan the allocation table */
 547         for (i = 0; i < alloc_kind_size; i++)
 548         {
 549                 /* Accept objects which pass the restriction, if any */
 550                 if (!get_obj_num_hook || (*get_obj_num_hook)(table[i].index))
 551                 {
 552                         /* Accept this object */
 553                         table[i].prob2 = table[i].prob1;
 554                 }
 555
 556                 /* Do not use this object */
 557                 else
 558                 {
 559                         /* Decline this object */
 560                         table[i].prob2 = 0;
 561                 }
 562         }
 563
 564         /* Success */
 565         return (0);
 566 }
 567
 568
 569 /*!
 570  * @brief オブジェクト生成テーブルからアイテムを取得する /
 571  * Choose an object kind that seems "appropriate" to the given level
 572  * @param level 生成階
 573  * @return 選ばれたオブジェクトベースID
 574  * @details
 575  * This function uses the "prob2" field of the "object allocation table",\n
 576  * and various local information, to calculate the "prob3" field of the\n
 577  * same table, which is then used to choose an "appropriate" object, in\n
 578  * a relatively efficient manner.\n
 579  *\n
 580  * It is (slightly) more likely to acquire an object of the given level\n
 581  * than one of a lower level.  This is done by choosing several objects\n
 582  * appropriate to the given level and keeping the "hardest" one.\n
 583  *\n
 584  * Note that if no objects are "appropriate", then this function will\n
 585  * fail, and return zero, but this should *almost* never happen.\n
 586  */
 587 OBJECT_IDX get_obj_num(DEPTH level, BIT_FLAGS mode)
 588 {
 589         int i, j, p;
 590         KIND_OBJECT_IDX k_idx;
 591         long value, total;
 592         object_kind     *k_ptr;
 593         alloc_entry     *table = alloc_kind_table;
 594
 595         if (level > MAX_DEPTH - 1) level = MAX_DEPTH - 1;
 596
 597         /* Boost level */
 598         if ((level > 0) && !(d_info[p_ptr->dungeon_idx].flags1 & DF1_BEGINNER))
 599         {
 600                 /* Occasional "boost" */
 601                 if (one_in_(GREAT_OBJ))
 602                 {
 603                         /* What a bizarre calculation */
 604                         level = 1 + (level * MAX_DEPTH / randint1(MAX_DEPTH));
 605                 }
 606         }
 607
 608         /* Reset total */
 609         total = 0L;
 610
 611         /* Process probabilities */
 612         for (i = 0; i < alloc_kind_size; i++)
 613         {
 614                 /* Objects are sorted by depth */
 615                 if (table[i].level > level) break;
 616
 617                 /* Default */
 618                 table[i].prob3 = 0;
 619
 620                 k_idx = table[i].index;
 621
 622                 /* Access the actual kind */
 623                 k_ptr = &k_info[k_idx];
 624
 625                 if ((mode & AM_FORBID_CHEST) && (k_ptr->tval == TV_CHEST)) continue;
 626
 627                 /* Accept */
 628                 table[i].prob3 = table[i].prob2;
 629
 630                 /* Total */
 631                 total += table[i].prob3;
 632         }
 633
 634         /* No legal objects */
 635         if (total <= 0) return (0);
 636
 637
 638         /* Pick an object */
 639         value = randint0(total);
 640
 641         /* Find the object */
 642         for (i = 0; i < alloc_kind_size; i++)
 643         {
 644                 /* Found the entry */
 645                 if (value < table[i].prob3) break;
 646
 647                 /* Decrement */
 648                 value = value - table[i].prob3;
 649         }
 650
 651
 652         /* Power boost */
 653         p = randint0(100);
 654
 655         /* Try for a "better" object once (50%) or twice (10%) */
 656         if (p < 60)
 657         {
 658                 /* Save old */
 659                 j = i;
 660
 661                 /* Pick a object */
 662                 value = randint0(total);
 663
 664                 /* Find the object */
 665                 for (i = 0; i < alloc_kind_size; i++)
 666                 {
 667                         /* Found the entry */
 668                         if (value < table[i].prob3) break;
 669
 670                         /* Decrement */
 671                         value = value - table[i].prob3;
 672                 }
 673
 674                 /* Keep the "best" one */
 675                 if (table[i].level < table[j].level) i = j;
 676         }
 677
 678         /* Try for a "better" object twice (10%) */
 679         if (p < 10)
 680         {
 681                 /* Save old */
 682                 j = i;
 683
 684                 /* Pick a object */
 685                 value = randint0(total);
 686
 687                 /* Find the object */
 688                 for (i = 0; i < alloc_kind_size; i++)
 689                 {
 690                         /* Found the entry */
 691                         if (value < table[i].prob3) break;
 692
 693                         /* Decrement */
 694                         value = value - table[i].prob3;
 695                 }
 696
 697                 /* Keep the "best" one */
 698                 if (table[i].level < table[j].level) i = j;
 699         }
 700
 701         return (table[i].index);
 702 }
 703
 704 /*!
 705  * @brief オブジェクトを鑑定済にする /
 706  * Known is true when the "attributes" of an object are "known".
 707  * @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
 708  * @return なし
 709  * These include tohit, todam, toac, cost, and pval (charges).\n
 710  *\n
 711  * Note that "knowing" an object gives you everything that an "awareness"\n
 712  * gives you, and much more.  In fact, the player is always "aware" of any\n
 713  * item of which he has full "knowledge".\n
 714  *\n
 715  * But having full knowledge of, say, one "wand of wonder", does not, by\n
 716  * itself, give you knowledge, or even awareness, of other "wands of wonder".\n
 717  * It happens that most "identify" routines (including "buying from a shop")\n
 718  * will make the player "aware" of the object as well as fully "know" it.\n
 719  *\n
 720  * This routine also removes any inscriptions generated by "feelings".\n
 721  */
 722 void object_known(object_type *o_ptr)
 723 {
 724         /* Remove "default inscriptions" */
 725         o_ptr->feeling = FEEL_NONE;
 726
 727         /* Clear the "Felt" info */
 728         o_ptr->ident &= ~(IDENT_SENSE);
 729
 730         /* Clear the "Empty" info */
 731         o_ptr->ident &= ~(IDENT_EMPTY);
 732
 733         /* Now we know about the item */
 734         o_ptr->ident |= (IDENT_KNOWN);
 735 }
 736
 737 /*!
 738  * @brief オブジェクトを＊鑑定＊済にする /
 739  * The player is now aware of the effects of the given object.
 740  * @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
 741  * @return なし
 742  */
 743 void object_aware(object_type *o_ptr)
 744 {
 745         bool mihanmei = !object_is_aware(o_ptr);
 746
 747         /* Fully aware of the effects */
 748         k_info[o_ptr->k_idx].aware = TRUE;
 749
 750         if(mihanmei && !(k_info[o_ptr->k_idx].gen_flags & TRG_INSTA_ART) && record_ident &&
 751            !p_ptr->is_dead && ((o_ptr->tval >= TV_AMULET && o_ptr->tval <= TV_POTION) || (o_ptr->tval == TV_FOOD)))
 752         {
 753                 object_type forge;
 754                 object_type *q_ptr;
 755                 GAME_TEXT o_name[MAX_NLEN];
 756
 757                 q_ptr = &forge;
 758                 object_copy(q_ptr, o_ptr);
 759
 760                 q_ptr->number = 1;
 761                 object_desc(o_name, q_ptr, OD_NAME_ONLY);
 762
 763                 exe_write_diary(p_ptr, NIKKI_HANMEI, 0, o_name);
 764         }
 765 }
 766
 767 /*!
 768  * @brief オブジェクトを試行済にする /
 769  * Something has been "sampled"
 770  * @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
 771  * @return なし
 772  */
 773 void object_tried(object_type *o_ptr)
 774 {
 775         /* Mark it as tried (even if "aware") */
 776         k_info[o_ptr->k_idx].tried = TRUE;
 777 }
 778
 779 /*!
 780 * @brief 重度擬似鑑定の判断処理 / Return a "feeling" (or NULL) about an item.  Method 1 (Heavy).
 781 * @param o_ptr 擬似鑑定を行うオブジェクトの参照ポインタ。
 782 * @return 擬似鑑定結果のIDを返す。
 783 */
 784 byte value_check_aux1(object_type *o_ptr)
 785 {
 786         /* Artifacts */
 787         if (object_is_artifact(o_ptr))
 788         {
 789                 /* Cursed/Broken */
 790                 if (object_is_cursed(o_ptr) || object_is_broken(o_ptr)) return FEEL_TERRIBLE;
 791
 792                 /* Normal */
 793                 return FEEL_SPECIAL;
 794         }
 795
 796         /* Ego-Items */
 797         if (object_is_ego(o_ptr))
 798         {
 799                 /* Cursed/Broken */
 800                 if (object_is_cursed(o_ptr) || object_is_broken(o_ptr)) return FEEL_WORTHLESS;
 801
 802                 /* Normal */
 803                 return FEEL_EXCELLENT;
 804         }
 805
 806         /* Cursed items */
 807         if (object_is_cursed(o_ptr)) return FEEL_CURSED;
 808
 809         /* Broken items */
 810         if (object_is_broken(o_ptr)) return FEEL_BROKEN;
 811
 812         if ((o_ptr->tval == TV_RING) || (o_ptr->tval == TV_AMULET)) return FEEL_AVERAGE;
 813
 814         /* Good "armor" bonus */
 815         if (o_ptr->to_a > 0) return FEEL_GOOD;
 816
 817         /* Good "weapon" bonus */
 818         if (o_ptr->to_h + o_ptr->to_d > 0) return FEEL_GOOD;
 819
 820         /* Default to "average" */
 821         return FEEL_AVERAGE;
 822 }
 823
 824 /*!
 825 * @brief 軽度擬似鑑定の判断処理 / Return a "feeling" (or NULL) about an item.  Method 2 (Light).
 826 * @param o_ptr 擬似鑑定を行うオブジェクトの参照ポインタ。
 827 * @return 擬似鑑定結果のIDを返す。
 828 */
 829 byte value_check_aux2(object_type *o_ptr)
 830 {
 831         /* Cursed items (all of them) */
 832         if (object_is_cursed(o_ptr)) return FEEL_CURSED;
 833
 834         /* Broken items (all of them) */
 835         if (object_is_broken(o_ptr)) return FEEL_BROKEN;
 836
 837         /* Artifacts -- except cursed/broken ones */
 838         if (object_is_artifact(o_ptr)) return FEEL_UNCURSED;
 839
 840         /* Ego-Items -- except cursed/broken ones */
 841         if (object_is_ego(o_ptr)) return FEEL_UNCURSED;
 842
 843         /* Good armor bonus */
 844         if (o_ptr->to_a > 0) return FEEL_UNCURSED;
 845
 846         /* Good weapon bonuses */
 847         if (o_ptr->to_h + o_ptr->to_d > 0) return FEEL_UNCURSED;
 848
 849         /* No feeling */
 850         return FEEL_NONE;
 851 }
 852
 853 /*!
 854  * @brief 未鑑定なベースアイテムの基本価格を返す /
 855  * Return the "value" of an "unknown" item Make a guess at the value of non-aware items
 856  * @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
 857  * @return オブジェクトの未鑑定価格
 858  */
 859 static PRICE object_value_base(object_type *o_ptr)
 860 {
 861         /* Aware item -- use template cost */
 862         if (object_is_aware(o_ptr)) return (k_info[o_ptr->k_idx].cost);
 863
 864         /* Analyze the type */
 865         switch (o_ptr->tval)
 866         {
 867
 868                 /* Un-aware Food */
 869                 case TV_FOOD: return (5L);
 870
 871                 /* Un-aware Potions */
 872                 case TV_POTION: return (20L);
 873
 874                 /* Un-aware Scrolls */
 875                 case TV_SCROLL: return (20L);
 876
 877                 /* Un-aware Staffs */
 878                 case TV_STAFF: return (70L);
 879
 880                 /* Un-aware Wands */
 881                 case TV_WAND: return (50L);
 882
 883                 /* Un-aware Rods */
 884                 case TV_ROD: return (90L);
 885
 886                 /* Un-aware Rings */
 887                 case TV_RING: return (45L);
 888
 889                 /* Un-aware Amulets */
 890                 case TV_AMULET: return (45L);
 891
 892                 /* Figurines, relative to monster level */
 893                 case TV_FIGURINE:
 894                 {
 895                         DEPTH level = r_info[o_ptr->pval].level;
 896                         if (level < 20) return level*50L;
 897                         else if (level < 30) return 1000+(level-20)*150L;
 898                         else if (level < 40) return 2500+(level-30)*350L;
 899                         else if (level < 50) return 6000+(level-40)*800L;
 900                         else return 14000+(level-50)*2000L;
 901                 }
 902
 903                 case TV_CAPTURE:
 904                         if (!o_ptr->pval) return 1000L;
 905                         else return ((r_info[o_ptr->pval].level) * 50L + 1000);
 906         }
 907
 908         /* Paranoia -- Oops */
 909         return (0L);
 910 }
 911
 912
 913 /*!
 914  * @brief オブジェクトのフラグ類から価格を算出する /
 915  * Return the value of the flags the object has...
 916  * @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
 917  * @param plusses フラグに与える価格の基本重み
 918  * @return オブジェクトのフラグ価格
 919  */
 920 PRICE flag_cost(object_type *o_ptr, int plusses)
 921 {
 922         PRICE total = 0;
 923         BIT_FLAGS flgs[TR_FLAG_SIZE];
 924         PRICE tmp_cost;
 925         int count;
 926         int i;
 927         object_kind *k_ptr = &k_info[o_ptr->k_idx];
 928
 929         object_flags(o_ptr, flgs);
 930
 931         /*
 932          * Exclude fixed flags of the base item.
 933          * pval bonuses of base item will be treated later.
 934          */
 935         for (i = 0; i < TR_FLAG_SIZE; i++)
 936                 flgs[i] &= ~(k_ptr->flags[i]);
 937
 938         /* Exclude fixed flags of the fixed artifact. */
 939         if (object_is_fixed_artifact(o_ptr))
 940         {
 941                 artifact_type *a_ptr = &a_info[o_ptr->name1];
 942
 943                 for (i = 0; i < TR_FLAG_SIZE; i++)
 944                         flgs[i] &= ~(a_ptr->flags[i]);
 945         }
 946
 947         /* Exclude fixed flags of the ego-item. */
 948         else if (object_is_ego(o_ptr))
 949         {
 950                 ego_item_type *e_ptr = &e_info[o_ptr->name2];
 951
 952                 for (i = 0; i < TR_FLAG_SIZE; i++)
 953                         flgs[i] &= ~(e_ptr->flags[i]);
 954         }
 955
 956
 957         /*
 958          * Calucurate values of remaining flags
 959          */
 960         if (have_flag(flgs, TR_STR)) total += (1500 * plusses);
 961         if (have_flag(flgs, TR_INT)) total += (1500 * plusses);
 962         if (have_flag(flgs, TR_WIS)) total += (1500 * plusses);
 963         if (have_flag(flgs, TR_DEX)) total += (1500 * plusses);
 964         if (have_flag(flgs, TR_CON)) total += (1500 * plusses);
 965         if (have_flag(flgs, TR_CHR)) total += (750 * plusses);
 966         if (have_flag(flgs, TR_MAGIC_MASTERY)) total += (600 * plusses);
 967         if (have_flag(flgs, TR_STEALTH)) total += (250 * plusses);
 968         if (have_flag(flgs, TR_SEARCH)) total += (100 * plusses);
 969         if (have_flag(flgs, TR_INFRA)) total += (150 * plusses);
 970         if (have_flag(flgs, TR_TUNNEL)) total += (175 * plusses);
 971         if ((have_flag(flgs, TR_SPEED)) && (plusses > 0))
 972                 total += (10000 + (2500 * plusses));
 973         if ((have_flag(flgs, TR_BLOWS)) && (plusses > 0))
 974                 total += (10000 + (2500 * plusses));
 975
 976         tmp_cost = 0;
 977         count = 0;
 978         if (have_flag(flgs, TR_CHAOTIC)) {total += 5000;count++;}
 979         if (have_flag(flgs, TR_VAMPIRIC)) {total += 6500;count++;}
 980         if (have_flag(flgs, TR_FORCE_WEAPON)) {tmp_cost += 2500;count++;}
 981         if (have_flag(flgs, TR_KILL_ANIMAL)) {tmp_cost += 2800;count++;}
 982         else if (have_flag(flgs, TR_SLAY_ANIMAL)) {tmp_cost += 1800;count++;}
 983         if (have_flag(flgs, TR_KILL_EVIL)) {tmp_cost += 3300;count++;}
 984         else if (have_flag(flgs, TR_SLAY_EVIL)) {tmp_cost += 2300;count++;}
 985         if (have_flag(flgs, TR_KILL_HUMAN)) {tmp_cost += 2800;count++;}
 986         else if (have_flag(flgs, TR_SLAY_HUMAN)) {tmp_cost += 1800;count++;}
 987         if (have_flag(flgs, TR_KILL_UNDEAD)) {tmp_cost += 2800;count++;}
 988         else if (have_flag(flgs, TR_SLAY_UNDEAD)) {tmp_cost += 1800;count++;}
 989         if (have_flag(flgs, TR_KILL_DEMON)) {tmp_cost += 2800;count++;}
 990         else if (have_flag(flgs, TR_SLAY_DEMON)) {tmp_cost += 1800;count++;}
 991         if (have_flag(flgs, TR_KILL_ORC)) {tmp_cost += 2500;count++;}
 992         else if (have_flag(flgs, TR_SLAY_ORC)) {tmp_cost += 1500;count++;}
 993         if (have_flag(flgs, TR_KILL_TROLL)) {tmp_cost += 2800;count++;}
 994         else if (have_flag(flgs, TR_SLAY_TROLL)) {tmp_cost += 1800;count++;}
 995         if (have_flag(flgs, TR_KILL_GIANT)) {tmp_cost += 2800;count++;}
 996         else if (have_flag(flgs, TR_SLAY_GIANT)) {tmp_cost += 1800;count++;}
 997         if (have_flag(flgs, TR_KILL_DRAGON)) {tmp_cost += 2800;count++;}
 998         else if (have_flag(flgs, TR_SLAY_DRAGON)) {tmp_cost += 1800;count++;}
 999
1000         if (have_flag(flgs, TR_VORPAL)) {tmp_cost += 2500;count++;}
1001         if (have_flag(flgs, TR_IMPACT)) {tmp_cost += 2500;count++;}
1002         if (have_flag(flgs, TR_BRAND_POIS)) {tmp_cost += 3800;count++;}
1003         if (have_flag(flgs, TR_BRAND_ACID)) {tmp_cost += 3800;count++;}
1004         if (have_flag(flgs, TR_BRAND_ELEC)) {tmp_cost += 3800;count++;}
1005         if (have_flag(flgs, TR_BRAND_FIRE)) {tmp_cost += 2500;count++;}
1006         if (have_flag(flgs, TR_BRAND_COLD)) {tmp_cost += 2500;count++;}
1007         total += (tmp_cost * count);
1008
1009         if (have_flag(flgs, TR_SUST_STR)) total += 850;
1010         if (have_flag(flgs, TR_SUST_INT)) total += 850;
1011         if (have_flag(flgs, TR_SUST_WIS)) total += 850;
1012         if (have_flag(flgs, TR_SUST_DEX)) total += 850;
1013         if (have_flag(flgs, TR_SUST_CON)) total += 850;
1014         if (have_flag(flgs, TR_SUST_CHR)) total += 250;
1015         if (have_flag(flgs, TR_RIDING)) total += 0;
1016         if (have_flag(flgs, TR_EASY_SPELL)) total += 1500;
1017         if (have_flag(flgs, TR_THROW)) total += 5000;
1018         if (have_flag(flgs, TR_FREE_ACT)) total += 4500;
1019         if (have_flag(flgs, TR_HOLD_EXP)) total += 8500;
1020
1021         tmp_cost = 0;
1022         count = 0;
1023         if (have_flag(flgs, TR_IM_ACID)) {tmp_cost += 15000;count += 2;}
1024         if (have_flag(flgs, TR_IM_ELEC)) {tmp_cost += 15000;count += 2;}
1025         if (have_flag(flgs, TR_IM_FIRE)) {tmp_cost += 15000;count += 2;}
1026         if (have_flag(flgs, TR_IM_COLD)) {tmp_cost += 15000;count += 2;}
1027         if (have_flag(flgs, TR_REFLECT)) {tmp_cost += 5000;count += 2;}
1028         if (have_flag(flgs, TR_RES_ACID)) {tmp_cost += 500;count++;}
1029         if (have_flag(flgs, TR_RES_ELEC)) {tmp_cost += 500;count++;}
1030         if (have_flag(flgs, TR_RES_FIRE)) {tmp_cost += 500;count++;}
1031         if (have_flag(flgs, TR_RES_COLD)) {tmp_cost += 500;count++;}
1032         if (have_flag(flgs, TR_RES_POIS)) {tmp_cost += 1000;count += 2;}
1033         if (have_flag(flgs, TR_RES_FEAR)) {tmp_cost += 1000;count += 2;}
1034         if (have_flag(flgs, TR_RES_LITE)) {tmp_cost += 800;count += 2;}
1035         if (have_flag(flgs, TR_RES_DARK)) {tmp_cost += 800;count += 2;}
1036         if (have_flag(flgs, TR_RES_BLIND)) {tmp_cost += 900;count += 2;}
1037         if (have_flag(flgs, TR_RES_CONF)) {tmp_cost += 900;count += 2;}
1038         if (have_flag(flgs, TR_RES_SOUND)) {tmp_cost += 900;count += 2;}
1039         if (have_flag(flgs, TR_RES_SHARDS)) {tmp_cost += 900;count += 2;}
1040         if (have_flag(flgs, TR_RES_NETHER)) {tmp_cost += 900;count += 2;}
1041         if (have_flag(flgs, TR_RES_NEXUS)) {tmp_cost += 900;count += 2;}
1042         if (have_flag(flgs, TR_RES_CHAOS)) {tmp_cost += 1000;count += 2;}
1043         if (have_flag(flgs, TR_RES_DISEN)) {tmp_cost += 2000;count += 2;}
1044         total += (tmp_cost * count);
1045
1046         if (have_flag(flgs, TR_SH_FIRE)) total += 5000;
1047         if (have_flag(flgs, TR_SH_ELEC)) total += 5000;
1048         if (have_flag(flgs, TR_SH_COLD)) total += 5000;
1049         if (have_flag(flgs, TR_NO_TELE)) total -= 10000;
1050         if (have_flag(flgs, TR_NO_MAGIC)) total += 2500;
1051         if (have_flag(flgs, TR_TY_CURSE)) total -= 15000;
1052         if (have_flag(flgs, TR_HIDE_TYPE)) total += 0;
1053         if (have_flag(flgs, TR_SHOW_MODS)) total += 0;
1054         if (have_flag(flgs, TR_LEVITATION)) total += 1250;
1055         if (have_flag(flgs, TR_LITE_1)) total += 1500;
1056         if (have_flag(flgs, TR_LITE_2)) total += 2500;
1057         if (have_flag(flgs, TR_LITE_3)) total += 4000;
1058         if (have_flag(flgs, TR_LITE_M1)) total -= 1500;
1059         if (have_flag(flgs, TR_LITE_M2)) total -= 2500;
1060         if (have_flag(flgs, TR_LITE_M3)) total -= 4000;
1061         if (have_flag(flgs, TR_SEE_INVIS)) total += 2000;
1062         if (have_flag(flgs, TR_TELEPATHY)) total += 20000;
1063         if (have_flag(flgs, TR_ESP_ANIMAL)) total += 1000;
1064         if (have_flag(flgs, TR_ESP_UNDEAD)) total += 1000;
1065         if (have_flag(flgs, TR_ESP_DEMON)) total += 1000;
1066         if (have_flag(flgs, TR_ESP_ORC)) total += 1000;
1067         if (have_flag(flgs, TR_ESP_TROLL)) total += 1000;
1068         if (have_flag(flgs, TR_ESP_GIANT)) total += 1000;
1069         if (have_flag(flgs, TR_ESP_DRAGON)) total += 1000;
1070         if (have_flag(flgs, TR_ESP_HUMAN)) total += 1000;
1071         if (have_flag(flgs, TR_ESP_EVIL)) total += 15000;
1072         if (have_flag(flgs, TR_ESP_GOOD)) total += 2000;
1073         if (have_flag(flgs, TR_ESP_NONLIVING)) total += 2000;
1074         if (have_flag(flgs, TR_ESP_UNIQUE)) total += 10000;
1075         if (have_flag(flgs, TR_SLOW_DIGEST)) total += 750;
1076         if (have_flag(flgs, TR_REGEN)) total += 2500;
1077         if (have_flag(flgs, TR_WARNING)) total += 2000;
1078         if (have_flag(flgs, TR_DEC_MANA)) total += 10000;
1079         if (have_flag(flgs, TR_XTRA_MIGHT)) total += 2250;
1080         if (have_flag(flgs, TR_XTRA_SHOTS)) total += 10000;
1081         if (have_flag(flgs, TR_IGNORE_ACID)) total += 100;
1082         if (have_flag(flgs, TR_IGNORE_ELEC)) total += 100;
1083         if (have_flag(flgs, TR_IGNORE_FIRE)) total += 100;
1084         if (have_flag(flgs, TR_IGNORE_COLD)) total += 100;
1085         if (have_flag(flgs, TR_ACTIVATE)) total += 100;
1086         if (have_flag(flgs, TR_DRAIN_EXP)) total -= 12500;
1087         if (have_flag(flgs, TR_DRAIN_HP)) total -= 12500;
1088         if (have_flag(flgs, TR_DRAIN_MANA)) total -= 12500;
1089         if (have_flag(flgs, TR_CALL_ANIMAL)) total -= 12500;
1090         if (have_flag(flgs, TR_CALL_DEMON)) total -= 10000;
1091         if (have_flag(flgs, TR_CALL_DRAGON)) total -= 10000;
1092         if (have_flag(flgs, TR_CALL_UNDEAD)) total -= 10000;
1093         if (have_flag(flgs, TR_COWARDICE)) total -= 5000;
1094         if (have_flag(flgs, TR_LOW_MELEE)) total -= 5000;
1095         if (have_flag(flgs, TR_LOW_AC)) total -= 5000;
1096         if (have_flag(flgs, TR_LOW_MAGIC)) total -= 15000;
1097         if (have_flag(flgs, TR_FAST_DIGEST)) total -= 10000;
1098         if (have_flag(flgs, TR_SLOW_REGEN)) total -= 10000;
1099         if (have_flag(flgs, TR_TELEPORT))
1100         {
1101                 if (object_is_cursed(o_ptr))
1102                         total -= 7500;
1103                 else
1104                         total += 250;
1105         }
1106         if (have_flag(flgs, TR_AGGRAVATE)) total -= 10000;
1107         if (have_flag(flgs, TR_BLESSED)) total += 750;
1108         if (o_ptr->curse_flags & TR_ADD_L_CURSE) total -= 5000;
1109         if (o_ptr->curse_flags & TR_ADD_H_CURSE) total -= 12500;
1110         if (o_ptr->curse_flags & TRC_CURSED) total -= 5000;
1111         if (o_ptr->curse_flags & TRC_HEAVY_CURSE) total -= 12500;
1112         if (o_ptr->curse_flags & TRC_PERMA_CURSE) total -= 15000;
1113
1114         /* Also, give some extra for activatable powers... */
1115         if (o_ptr->art_name && (have_flag(o_ptr->art_flags, TR_ACTIVATE)))
1116         {
1117                 const activation_type* const act_ptr = find_activation_info(o_ptr);
1118                 if (act_ptr) {
1119                         total += act_ptr->value;
1120                 }
1121         }
1122
1123         return total;
1124 }
1125
1126
1127 /*!
1128  * @brief オブジェクトの真の価格を算出する /
1129  * Return the value of the flags the object has...
1130  * @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
1131  * @return オブジェクトの本価格
1132  * @details
1133  * Return the "real" price of a "known" item, not including discounts\n
1134  *\n
1135  * Wand and staffs get cost for each charge\n
1136  *\n
1137  * Armor is worth an extra 100 gold per bonus point to armor class.\n
1138  *\n
1139  * Weapons are worth an extra 100 gold per bonus point (AC,TH,TD).\n
1140  *\n
1141  * Missiles are only worth 5 gold per bonus point, since they\n
1142  * usually appear in groups of 20, and we want the player to get\n
1143  * the same amount of cash for any "equivalent" item.  Note that\n
1144  * missiles never have any of the "pval" flags, and in fact, they\n
1145  * only have a few of the available flags, primarily of the "slay"\n
1146  * and "brand" and "ignore" variety.\n
1147  *\n
1148  * Armor with a negative armor bonus is worthless.\n
1149  * Weapons with negative hit+damage bonuses are worthless.\n
1150  *\n
1151  * Every wearable item with a "pval" bonus is worth extra (see below).\n
1152  */
1153 PRICE object_value_real(object_type *o_ptr)
1154 {
1155         PRICE value;
1156         BIT_FLAGS flgs[TR_FLAG_SIZE];
1157         object_kind *k_ptr = &k_info[o_ptr->k_idx];
1158
1159
1160         /* Hack -- "worthless" items */
1161         if (!k_info[o_ptr->k_idx].cost) return (0L);
1162
1163         /* Base cost */
1164         value = k_info[o_ptr->k_idx].cost;
1165
1166         /* Extract some flags */
1167         object_flags(o_ptr, flgs);
1168
1169         /* Artifact */
1170         if (object_is_fixed_artifact(o_ptr))
1171         {
1172                 artifact_type *a_ptr = &a_info[o_ptr->name1];
1173
1174                 /* Hack -- "worthless" artifacts */
1175                 if (!a_ptr->cost) return (0L);
1176
1177                 /* Hack -- Use the artifact cost instead */
1178                 value = a_ptr->cost;
1179                 value += flag_cost(o_ptr, o_ptr->pval);
1180
1181                 /* Don't add pval bonuses etc. */
1182                 return (value);
1183         }
1184
1185         /* Ego-Item */
1186         else if (object_is_ego(o_ptr))
1187         {
1188                 ego_item_type *e_ptr = &e_info[o_ptr->name2];
1189
1190                 /* Hack -- "worthless" ego-items */
1191                 if (!e_ptr->cost) return (0L);
1192
1193                 /* Hack -- Reward the ego-item with a bonus */
1194                 value += e_ptr->cost;
1195                 value += flag_cost(o_ptr, o_ptr->pval);
1196         }
1197
1198         else
1199         {
1200                 int i;
1201                 bool flag = FALSE;
1202
1203                 for (i = 0; i < TR_FLAG_SIZE; i++)
1204                         if (o_ptr->art_flags[i]) flag = TRUE;
1205
1206                 if (flag) value += flag_cost(o_ptr, o_ptr->pval);
1207         }
1208
1209         /* Analyze pval bonus for normal object */
1210         switch (o_ptr->tval)
1211         {
1212         case TV_SHOT:
1213         case TV_ARROW:
1214         case TV_BOLT:
1215         case TV_BOW:
1216         case TV_DIGGING:
1217         case TV_HAFTED:
1218         case TV_POLEARM:
1219         case TV_SWORD:
1220         case TV_BOOTS:
1221         case TV_GLOVES:
1222         case TV_HELM:
1223         case TV_CROWN:
1224         case TV_SHIELD:
1225         case TV_CLOAK:
1226         case TV_SOFT_ARMOR:
1227         case TV_HARD_ARMOR:
1228         case TV_DRAG_ARMOR:
1229         case TV_LITE:
1230         case TV_AMULET:
1231         case TV_RING:
1232                 /* No pval */
1233                 if (!o_ptr->pval) break;
1234
1235                 /* Hack -- Negative "pval" is always bad */
1236                 if (o_ptr->pval < 0) return (0L);
1237
1238                 /* Give credit for stat bonuses */
1239                 if (have_flag(flgs, TR_STR)) value += (o_ptr->pval * 200L);
1240                 if (have_flag(flgs, TR_INT)) value += (o_ptr->pval * 200L);
1241                 if (have_flag(flgs, TR_WIS)) value += (o_ptr->pval * 200L);
1242                 if (have_flag(flgs, TR_DEX)) value += (o_ptr->pval * 200L);
1243                 if (have_flag(flgs, TR_CON)) value += (o_ptr->pval * 200L);
1244                 if (have_flag(flgs, TR_CHR)) value += (o_ptr->pval * 200L);
1245
1246                 /* Give credit for stealth and searching */
1247                 if (have_flag(flgs, TR_MAGIC_MASTERY)) value += (o_ptr->pval * 100);
1248                 if (have_flag(flgs, TR_STEALTH)) value += (o_ptr->pval * 100L);
1249                 if (have_flag(flgs, TR_SEARCH)) value += (o_ptr->pval * 100L);
1250
1251                 /* Give credit for infra-vision and tunneling */
1252                 if (have_flag(flgs, TR_INFRA)) value += (o_ptr->pval * 50L);
1253                 if (have_flag(flgs, TR_TUNNEL)) value += (o_ptr->pval * 50L);
1254
1255                 /* Give credit for extra attacks */
1256                 if (have_flag(flgs, TR_BLOWS)) value += (o_ptr->pval * 5000L);
1257
1258                 /* Give credit for speed bonus */
1259                 if (have_flag(flgs, TR_SPEED)) value += (o_ptr->pval * 10000L);
1260
1261                 break;
1262         }
1263
1264
1265         /* Analyze the item */
1266         switch (o_ptr->tval)
1267         {
1268                 /* Wands/Staffs */
1269                 case TV_WAND:
1270                 {
1271                         /* Pay extra for charges, depending on standard number of
1272                          * charges.  Handle new-style wands correctly. -LM-
1273                          */
1274                         value += (value * o_ptr->pval / o_ptr->number / (k_ptr->pval * 2));
1275
1276                         break;
1277                 }
1278                 case TV_STAFF:
1279                 {
1280                         /* Pay extra for charges, depending on standard number of
1281                          * charges.  -LM-
1282                          */
1283                         value += (value * o_ptr->pval / (k_ptr->pval * 2));
1284
1285                         break;
1286                 }
1287
1288                 /* Rings/Amulets */
1289                 case TV_RING:
1290                 case TV_AMULET:
1291                 {
1292                         /* Hack -- negative bonuses are bad */
1293                         if (o_ptr->to_h + o_ptr->to_d + o_ptr->to_a < 0) return (0L);
1294
1295                         /* Give credit for bonuses */
1296                         value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 200L);
1297
1298                         break;
1299                 }
1300
1301                 /* Armor */
1302                 case TV_BOOTS:
1303                 case TV_GLOVES:
1304                 case TV_CLOAK:
1305                 case TV_CROWN:
1306                 case TV_HELM:
1307                 case TV_SHIELD:
1308                 case TV_SOFT_ARMOR:
1309                 case TV_HARD_ARMOR:
1310                 case TV_DRAG_ARMOR:
1311                 {
1312                         /* Hack -- negative armor bonus */
1313                         if (o_ptr->to_a < 0) return (0L);
1314
1315                         /* Give credit for bonuses */
1316                         value += (((o_ptr->to_h - k_ptr->to_h) + (o_ptr->to_d - k_ptr->to_d)) * 200L + (o_ptr->to_a) * 100L);
1317
1318                         break;
1319                 }
1320
1321                 /* Bows/Weapons */
1322                 case TV_BOW:
1323                 case TV_DIGGING:
1324                 case TV_HAFTED:
1325                 case TV_SWORD:
1326                 case TV_POLEARM:
1327                 {
1328                         /* Hack -- negative hit/damage bonuses */
1329                         if (o_ptr->to_h + o_ptr->to_d < 0) return (0L);
1330
1331                         /* Factor in the bonuses */
1332                         value += ((o_ptr->to_h + o_ptr->to_d + o_ptr->to_a) * 100L);
1333
1334                         /* Hack -- Factor in extra damage dice and sides */
1335                         value += (o_ptr->dd - k_ptr->dd) * o_ptr->ds * 250L;
1336                         value += (o_ptr->ds - k_ptr->ds) * o_ptr->dd * 250L;
1337
1338                         break;
1339                 }
1340
1341                 /* Ammo */
1342                 case TV_SHOT:
1343                 case TV_ARROW:
1344                 case TV_BOLT:
1345                 {
1346                         /* Hack -- negative hit/damage bonuses */
1347                         if (o_ptr->to_h + o_ptr->to_d < 0) return (0L);
1348
1349                         /* Factor in the bonuses */
1350                         value += ((o_ptr->to_h + o_ptr->to_d) * 5L);
1351
1352                         /* Hack -- Factor in extra damage dice and sides */
1353                         value += (o_ptr->dd - k_ptr->dd) * o_ptr->ds * 5L;
1354                         value += (o_ptr->ds - k_ptr->ds) * o_ptr->dd * 5L;
1355
1356                         break;
1357                 }
1358
1359                 /* Figurines, relative to monster level */
1360                 case TV_FIGURINE:
1361                 {
1362                         DEPTH level = r_info[o_ptr->pval].level;
1363                         if (level < 20) value = level*50L;
1364                         else if (level < 30) value = 1000+(level-20)*150L;
1365                         else if (level < 40) value = 2500+(level-30)*350L;
1366                         else if (level < 50) value = 6000+(level-40)*800L;
1367                         else value = 14000+(level-50)*2000L;
1368                         break;
1369                 }
1370
1371                 case TV_CAPTURE:
1372                 {
1373                         if (!o_ptr->pval) value = 1000L;
1374                         else value = ((r_info[o_ptr->pval].level) * 50L + 1000);
1375                         break;
1376                 }
1377
1378                 case TV_CHEST:
1379                 {
1380                         if (!o_ptr->pval) value = 0L;
1381                         break;
1382                 }
1383         }
1384
1385         /* Worthless object */
1386         if (value < 0) return 0L;
1387
1388         /* Return the value */
1389         return (value);
1390 }
1391
1392
1393 /*!
1394  * @brief オブジェクト価格算出のメインルーチン /
1395  * Return the price of an item including plusses (and charges)
1396  * @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
1397  * @return オブジェクトの判明している現価格
1398  * @details
1399  * This function returns the "value" of the given item (qty one)\n
1400  *\n
1401  * Never notice "unknown" bonuses or properties, including "curses",\n
1402  * since that would give the player information he did not have.\n
1403  *\n
1404  * Note that discounted items stay discounted forever, even if\n
1405  * the discount is "forgotten" by the player via memory loss.\n
1406  */
1407 PRICE object_value(object_type *o_ptr)
1408 {
1409         PRICE value;
1410
1411         /* Unknown items -- acquire a base value */
1412         if (object_is_known(o_ptr))
1413         {
1414                 /* Broken items -- worthless */
1415                 if (object_is_broken(o_ptr)) return (0L);
1416
1417                 /* Cursed items -- worthless */
1418                 if (object_is_cursed(o_ptr)) return (0L);
1419
1420                 /* Real value (see above) */
1421                 value = object_value_real(o_ptr);
1422         }
1423
1424         /* Known items -- acquire the actual value */
1425         else
1426         {
1427                 /* Hack -- Felt broken items */
1428                 if ((o_ptr->ident & (IDENT_SENSE)) && object_is_broken(o_ptr)) return (0L);
1429
1430                 /* Hack -- Felt cursed items */
1431                 if ((o_ptr->ident & (IDENT_SENSE)) && object_is_cursed(o_ptr)) return (0L);
1432
1433                 /* Base value (see above) */
1434                 value = object_value_base(o_ptr);
1435         }
1436
1437         /* Apply discount (if any) */
1438         if (o_ptr->discount) value -= (value * o_ptr->discount / 100L);
1439
1440         /* Return the final value */
1441         return (value);
1442 }
1443
1444
1445
1446
1447 /*!
1448  * @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 /
1449  * Distribute charges of rods or wands.
1450  * @param o_ptr 分割元オブジェクトの構造体参照ポインタ source item
1451  * @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
1452  * @param amt 分割したい回数量 number of items that are transfered
1453  * @return なし
1454  * @details
1455  * Hack -- If rods or wands are dropped, the total maximum timeout or\n
1456  * charges need to be allocated between the two stacks.  If all the items\n
1457  * are being dropped, it makes for a neater message to leave the original\n
1458  * stack's pval alone. -LM-\n
1459  */
1460 void distribute_charges(object_type *o_ptr, object_type *q_ptr, int amt)
1461 {
1462         if ((o_ptr->tval == TV_WAND) || (o_ptr->tval == TV_ROD))
1463         {
1464                 q_ptr->pval = o_ptr->pval * amt / o_ptr->number;
1465                 if (amt < o_ptr->number) o_ptr->pval -= q_ptr->pval;
1466
1467                 /* Hack -- Rods also need to have their timeouts distributed.  The
1468                  * dropped stack will accept all time remaining to charge up to its
1469                  * maximum.
1470                  */
1471                 if ((o_ptr->tval == TV_ROD) && (o_ptr->timeout))
1472                 {
1473                         if (q_ptr->pval > o_ptr->timeout)
1474                                 q_ptr->timeout = o_ptr->timeout;
1475                         else
1476                                 q_ptr->timeout = q_ptr->pval;
1477
1478                         if (amt < o_ptr->number) o_ptr->timeout -= q_ptr->timeout;
1479                 }
1480         }
1481 }
1482
1483 /*!
1484  * @brief 魔法棒やロッドの使用回数を減らす /
1485  * @param o_ptr オブジェクトの構造体参照ポインタ source item
1486  * @param amt 減らしたい回数量 number of items that are transfered
1487  * @return なし
1488  * @details
1489  * Hack -- If rods or wand are destroyed, the total maximum timeout or\n
1490  * charges of the stack needs to be reduced, unless all the items are\n
1491  * being destroyed. -LM-\n
1492  */
1493 void reduce_charges(object_type *o_ptr, int amt)
1494 {
1495         if (((o_ptr->tval == TV_WAND) || (o_ptr->tval == TV_ROD)) &&
1496                 (amt < o_ptr->number))
1497         {
1498                 o_ptr->pval -= o_ptr->pval * amt / o_ptr->number;
1499         }
1500 }
1501
1502 /*
1503  * Determine if an item can "absorb" a second item
1504  *
1505  * See "object_absorb()" for the actual "absorption" code.
1506  *
1507  * If permitted, we allow staffs (if they are known to have equal charges
1508  * and both are either known or confirmed empty) and wands (if both are
1509  * either known or confirmed empty) and rods (in all cases) to combine.
1510  * Staffs will unstack (if necessary) when they are used, but wands and
1511  * rods will only unstack if one is dropped. -LM-
1512  *
1513  * If permitted, we allow weapons/armor to stack, if fully "known".
1514  *
1515  * Missiles will combine if both stacks have the same "known" status.
1516  * This is done to make unidentified stacks of missiles useful.
1517  *
1518  * Food, potions, scrolls, and "easy know" items always stack.
1519  *
1520  * Chests, and activatable items, never stack (for various reasons).
1521  */
1522
1523 /*
1524  * A "stack" of items is limited to less than or equal to 99 items (hard-coded).
1525  */
1526 #define MAX_STACK_SIZE 99
1527
1528
1529 /*!
1530  * @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。
1531  * Determine if an item can partly absorb a second item. Return maximum number of stack.
1532  * @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
1533  * @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
1534  * @return 重ね合わせ可能なアイテム数
1535  */
1536 int object_similar_part(object_type *o_ptr, object_type *j_ptr)
1537 {
1538         int i;
1539
1540         /* Default maximum number of stack */
1541         int max_num = MAX_STACK_SIZE;
1542
1543         /* Require identical object types */
1544         if (o_ptr->k_idx != j_ptr->k_idx) return 0;
1545
1546
1547         /* Analyze the items */
1548         switch (o_ptr->tval)
1549         {
1550                 /* Chests and Statues*/
1551                 case TV_CHEST:
1552                 case TV_CARD:
1553                 case TV_CAPTURE:
1554                 {
1555                         /* Never okay */
1556                         return 0;
1557                 }
1558
1559                 case TV_STATUE:
1560                 {
1561                         if ((o_ptr->sval != SV_PHOTO) || (j_ptr->sval != SV_PHOTO)) return 0;
1562                         if (o_ptr->pval != j_ptr->pval) return 0;
1563                         break;
1564                 }
1565
1566                 /* Figurines and Corpses*/
1567                 case TV_FIGURINE:
1568                 case TV_CORPSE:
1569                 {
1570                         /* Same monster */
1571                         if (o_ptr->pval != j_ptr->pval) return 0;
1572
1573                         /* Assume okay */
1574                         break;
1575                 }
1576
1577                 /* Food and Potions and Scrolls */
1578                 case TV_FOOD:
1579                 case TV_POTION:
1580                 case TV_SCROLL:
1581                 {
1582                         /* Assume okay */
1583                         break;
1584                 }
1585
1586                 /* Staffs */
1587                 case TV_STAFF:
1588                 {
1589                         /* Require either knowledge or known empty for both staffs. */
1590                         if ((!(o_ptr->ident & (IDENT_EMPTY)) &&
1591                                 !object_is_known(o_ptr)) ||
1592                                 (!(j_ptr->ident & (IDENT_EMPTY)) &&
1593                                 !object_is_known(j_ptr))) return 0;
1594
1595                         /* Require identical charges, since staffs are bulky. */
1596                         if (o_ptr->pval != j_ptr->pval) return 0;
1597
1598                         /* Assume okay */
1599                         break;
1600                 }
1601
1602                 /* Wands */
1603                 case TV_WAND:
1604                 {
1605                         /* Require either knowledge or known empty for both wands. */
1606                         if ((!(o_ptr->ident & (IDENT_EMPTY)) &&
1607                                 !object_is_known(o_ptr)) ||
1608                                 (!(j_ptr->ident & (IDENT_EMPTY)) &&
1609                                 !object_is_known(j_ptr))) return 0;
1610
1611                         /* Wand charges combine in O&ZAngband.  */
1612
1613                         /* Assume okay */
1614                         break;
1615                 }
1616
1617                 /* Staffs and Wands and Rods */
1618                 case TV_ROD:
1619                 {
1620                         /* Prevent overflaw of timeout */
1621                         max_num = MIN(max_num, MAX_SHORT / k_info[o_ptr->k_idx].pval);
1622
1623                         /* Assume okay */
1624                         break;
1625                 }
1626
1627                 /* Weapons and Armor */
1628                 case TV_BOW:
1629                 case TV_DIGGING:
1630                 case TV_HAFTED:
1631                 case TV_POLEARM:
1632                 case TV_SWORD:
1633                 case TV_BOOTS:
1634                 case TV_GLOVES:
1635                 case TV_HELM:
1636                 case TV_CROWN:
1637                 case TV_SHIELD:
1638                 case TV_CLOAK:
1639                 case TV_SOFT_ARMOR:
1640                 case TV_HARD_ARMOR:
1641                 case TV_DRAG_ARMOR:
1642
1643                 /* Rings, Amulets, Lites */
1644                 case TV_RING:
1645                 case TV_AMULET:
1646                 case TV_LITE:
1647                 case TV_WHISTLE:
1648                 {
1649                         /* Require full knowledge of both items */
1650                         if (!object_is_known(o_ptr) || !object_is_known(j_ptr)) return 0;
1651
1652                         /* Fall through */
1653                 }
1654
1655                 /* Missiles */
1656                 case TV_BOLT:
1657                 case TV_ARROW:
1658                 case TV_SHOT:
1659                 {
1660                         /* Require identical knowledge of both items */
1661                         if (object_is_known(o_ptr) != object_is_known(j_ptr)) return 0;
1662                         if (o_ptr->feeling != j_ptr->feeling) return 0;
1663
1664                         /* Require identical "bonuses" */
1665                         if (o_ptr->to_h != j_ptr->to_h) return 0;
1666                         if (o_ptr->to_d != j_ptr->to_d) return 0;
1667                         if (o_ptr->to_a != j_ptr->to_a) return 0;
1668
1669                         /* Require identical "pval" code */
1670                         if (o_ptr->pval != j_ptr->pval) return 0;
1671
1672                         /* Artifacts never stack */
1673                         if (object_is_artifact(o_ptr) || object_is_artifact(j_ptr)) return 0;
1674
1675                         /* Require identical "ego-item" names */
1676                         if (o_ptr->name2 != j_ptr->name2) return 0;
1677
1678                         /* Require identical added essence  */
1679                         if (o_ptr->xtra3 != j_ptr->xtra3) return 0;
1680                         if (o_ptr->xtra4 != j_ptr->xtra4) return 0;
1681
1682                         /* Hack -- Never stack "powerful" items */
1683                         if (o_ptr->xtra1 || j_ptr->xtra1) return 0;
1684
1685                         /* Hack -- Never stack recharging items */
1686                         if (o_ptr->timeout || j_ptr->timeout) return 0;
1687
1688                         /* Require identical "values" */
1689                         if (o_ptr->ac != j_ptr->ac) return 0;
1690                         if (o_ptr->dd != j_ptr->dd) return 0;
1691                         if (o_ptr->ds != j_ptr->ds) return 0;
1692
1693                         /* Probably okay */
1694                         break;
1695                 }
1696
1697                 /* Various */
1698                 default:
1699                 {
1700                         /* Require knowledge */
1701                         if (!object_is_known(o_ptr) || !object_is_known(j_ptr)) return 0;
1702
1703                         /* Probably okay */
1704                         break;
1705                 }
1706         }
1707
1708
1709         /* Hack -- Identical art_flags! */
1710         for (i = 0; i < TR_FLAG_SIZE; i++)
1711                 if (o_ptr->art_flags[i] != j_ptr->art_flags[i]) return 0;
1712
1713         /* Hack -- Require identical "cursed" status */
1714         if (o_ptr->curse_flags != j_ptr->curse_flags) return 0;
1715
1716         /* Hack -- Require identical "broken" status */
1717         if ((o_ptr->ident & (IDENT_BROKEN)) != (j_ptr->ident & (IDENT_BROKEN))) return 0;
1718
1719
1720         /* Hack -- require semi-matching "inscriptions" */
1721         if (o_ptr->inscription && j_ptr->inscription &&
1722             (o_ptr->inscription != j_ptr->inscription))
1723                 return 0;
1724
1725         /* Hack -- normally require matching "inscriptions" */
1726         if (!stack_force_notes && (o_ptr->inscription != j_ptr->inscription)) return 0;
1727
1728         /* Hack -- normally require matching "discounts" */
1729         if (!stack_force_costs && (o_ptr->discount != j_ptr->discount)) return 0;
1730
1731
1732         /* They match, so they must be similar */
1733         return max_num;
1734 }
1735
1736 /*!
1737  * @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。
1738  * Determine if an item can absorb a second item.
1739  * @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
1740  * @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
1741  * @return 重ね合わせ可能ならばTRUEを返す。
1742  */
1743 bool object_similar(object_type *o_ptr, object_type *j_ptr)
1744 {
1745         int total = o_ptr->number + j_ptr->number;
1746         int max_num;
1747
1748         /* Are these objects similar? */
1749         max_num = object_similar_part(o_ptr, j_ptr);
1750
1751         /* Return if not similar */
1752         if (!max_num) return FALSE;
1753
1754         /* Maximal "stacking" limit */
1755         if (total > max_num) return (0);
1756
1757
1758         /* They match, so they must be similar */
1759         return (TRUE);
1760 }
1761
1762
1763 /*!
1764  * @brief 両オブジェクトをスロットに重ね合わせる。
1765  * Allow one item to "absorb" another, assuming they are similar
1766  * @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
1767  * @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
1768  * @return なし
1769  */
1770 void object_absorb(object_type *o_ptr, object_type *j_ptr)
1771 {
1772         int max_num = object_similar_part(o_ptr, j_ptr);
1773         int total = o_ptr->number + j_ptr->number;
1774         int diff = (total > max_num) ? total - max_num : 0;
1775
1776         /* Combine quantity, lose excess items */
1777         o_ptr->number = (total > max_num) ? max_num : total;
1778
1779         /* Hack -- blend "known" status */
1780         if (object_is_known(j_ptr)) object_known(o_ptr);
1781
1782         /* Hack -- clear "storebought" if only one has it */
1783         if (((o_ptr->ident & IDENT_STORE) || (j_ptr->ident & IDENT_STORE)) &&
1784             (!((o_ptr->ident & IDENT_STORE) && (j_ptr->ident & IDENT_STORE))))
1785         {
1786                 if (j_ptr->ident & IDENT_STORE) j_ptr->ident &= 0xEF;
1787                 if (o_ptr->ident & IDENT_STORE) o_ptr->ident &= 0xEF;
1788         }
1789
1790         /* Hack -- blend "mental" status */
1791         if (j_ptr->ident & (IDENT_MENTAL)) o_ptr->ident |= (IDENT_MENTAL);
1792
1793         /* Hack -- blend "inscriptions" */
1794         if (j_ptr->inscription) o_ptr->inscription = j_ptr->inscription;
1795
1796         /* Hack -- blend "feelings" */
1797         if (j_ptr->feeling) o_ptr->feeling = j_ptr->feeling;
1798
1799         /* Hack -- could average discounts */
1800         /* Hack -- save largest discount */
1801         if (o_ptr->discount < j_ptr->discount) o_ptr->discount = j_ptr->discount;
1802
1803         /* Hack -- if rods are stacking, add the pvals (maximum timeouts) and current timeouts together. -LM- */
1804         if (o_ptr->tval == TV_ROD)
1805         {
1806                 o_ptr->pval += j_ptr->pval * (j_ptr->number - diff) / j_ptr->number;
1807                 o_ptr->timeout += j_ptr->timeout * (j_ptr->number - diff) / j_ptr->number;
1808         }
1809
1810         /* Hack -- if wands are stacking, combine the charges. -LM- */
1811         if (o_ptr->tval == TV_WAND)
1812         {
1813                 o_ptr->pval += j_ptr->pval * (j_ptr->number - diff) / j_ptr->number;
1814         }
1815 }
1816
1817
1818 /*!
1819  * @brief tvalとsvalに対応するベースアイテムのIDを返す。
1820  * Find the index of the object_kind with the given tval and sval
1821  * @param tval 検索したいベースアイテムのtval
1822  * @param sval 検索したいベースアイテムのsval
1823  * @return なし
1824  */
1825 KIND_OBJECT_IDX lookup_kind(OBJECT_TYPE_VALUE tval, OBJECT_SUBTYPE_VALUE sval)
1826 {
1827         KIND_OBJECT_IDX k;
1828         int num = 0;
1829         KIND_OBJECT_IDX bk = 0;
1830
1831         /* Look for it */
1832         for (k = 1; k < max_k_idx; k++)
1833         {
1834                 object_kind *k_ptr = &k_info[k];
1835
1836                 /* Require correct tval */
1837                 if (k_ptr->tval != tval) continue;
1838
1839                 /* Found a match */
1840                 if (k_ptr->sval == sval) return (k);
1841
1842                 /* Ignore illegal items */
1843                 if (sval != SV_ANY) continue;
1844
1845                 /* Apply the randomizer */
1846                 if (!one_in_(++num)) continue;
1847
1848                 /* Use this value */
1849                 bk = k;
1850         }
1851
1852         /* Return this choice */
1853         if (sval == SV_ANY)
1854         {
1855                 return bk;
1856         }
1857
1858 #if 0
1859         msg_format(_("アイテムがない (%d,%d)", "No object (%d,%d)"), tval, sval);
1860 #endif
1861
1862
1863         return (0);
1864 }
1865
1866
1867 /*!
1868  * @brief オブジェクトを初期化する
1869  * Wipe an object clean.
1870  * @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
1871  * @return なし
1872  */
1873 void object_wipe(object_type *o_ptr)
1874 {
1875         /* Wipe the structure */
1876         (void)WIPE(o_ptr, object_type);
1877 }
1878
1879
1880 /*!
1881  * @brief オブジェクトを複製する
1882  * Wipe an object clean.
1883  * @param o_ptr 複製元のオブジェクトの構造体参照ポインタ
1884  * @param j_ptr 複製先のオブジェクトの構造体参照ポインタ
1885  * @return なし
1886  */
1887 void object_copy(object_type *o_ptr, object_type *j_ptr)
1888 {
1889         /* Copy the structure */
1890         (void)COPY(o_ptr, j_ptr, object_type);
1891 }
1892
1893
1894 /*!
1895  * @brief オブジェクト構造体にベースアイテムを作成する
1896  * Prepare an object based on an object kind.
1897  * @param o_ptr 代入したいオブジェクトの構造体参照ポインタ
1898  * @param k_idx 新たに作成したいベースアイテム情報のID
1899  * @return なし
1900  */
1901 void object_prep(object_type *o_ptr, KIND_OBJECT_IDX k_idx)
1902 {
1903         object_kind *k_ptr = &k_info[k_idx];
1904
1905         /* Clear the record */
1906         object_wipe(o_ptr);
1907
1908         /* Save the kind index */
1909         o_ptr->k_idx = k_idx;
1910
1911         /* Efficiency -- tval/sval */
1912         o_ptr->tval = k_ptr->tval;
1913         o_ptr->sval = k_ptr->sval;
1914
1915         /* Default "pval" */
1916         o_ptr->pval = k_ptr->pval;
1917
1918         /* Default number */
1919         o_ptr->number = 1;
1920
1921         /* Default weight */
1922         o_ptr->weight = k_ptr->weight;
1923
1924         /* Default magic */
1925         o_ptr->to_h = k_ptr->to_h;
1926         o_ptr->to_d = k_ptr->to_d;
1927         o_ptr->to_a = k_ptr->to_a;
1928
1929         /* Default power */
1930         o_ptr->ac = k_ptr->ac;
1931         o_ptr->dd = k_ptr->dd;
1932         o_ptr->ds = k_ptr->ds;
1933
1934         /* Default activation */
1935         if (k_ptr->act_idx > 0) o_ptr->xtra2 = (XTRA8)k_ptr->act_idx;
1936
1937         /* Hack -- worthless items are always "broken" */
1938         if (k_info[o_ptr->k_idx].cost <= 0) o_ptr->ident |= (IDENT_BROKEN);
1939
1940         /* Hack -- cursed items are always "cursed" */
1941         if (k_ptr->gen_flags & (TRG_CURSED)) o_ptr->curse_flags |= (TRC_CURSED);
1942         if (k_ptr->gen_flags & (TRG_HEAVY_CURSE)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
1943         if (k_ptr->gen_flags & (TRG_PERMA_CURSE)) o_ptr->curse_flags |= (TRC_PERMA_CURSE);
1944         if (k_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
1945         if (k_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
1946         if (k_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
1947 }
1948
1949
1950 /*!
1951  * @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
1952  * @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
1953  * @return なし
1954  */
1955 static void object_mention(object_type *o_ptr)
1956 {
1957         GAME_TEXT o_name[MAX_NLEN];
1958
1959         object_aware(o_ptr);
1960         object_known(o_ptr);
1961
1962         /* Mark the item as fully known */
1963         o_ptr->ident |= (IDENT_MENTAL);
1964         object_desc(o_name, o_ptr, 0);
1965         msg_format_wizard(CHEAT_OBJECT, _("%sを生成しました。", "%s was generated."), o_name);
1966 }
1967
1968
1969 /*!
1970  * @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
1971  * Choose random ego type
1972  * @param slot 取得したいエゴの装備部位
1973  * @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。
1974  * @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。
1975  */
1976 static byte get_random_ego(byte slot, bool good)
1977 {
1978         int i, value;
1979         ego_item_type *e_ptr;
1980
1981         long total = 0L;
1982
1983         for (i = 1; i < max_e_idx; i++)
1984         {
1985                 e_ptr = &e_info[i];
1986
1987                 if (e_ptr->slot == slot
1988                     && ((good && e_ptr->rating) || (!good && !e_ptr->rating)) )
1989                 {
1990                         if (e_ptr->rarity)
1991                                 total += (255 / e_ptr->rarity);
1992                 }
1993         }
1994
1995         value = randint1(total);
1996
1997         for (i = 1; i < max_e_idx; i++)
1998         {
1999                 e_ptr = &e_info[i];
2000
2001                 if (e_ptr->slot == slot
2002                     && ((good && e_ptr->rating) || (!good && !e_ptr->rating)) )
2003                 {
2004                         if (e_ptr->rarity)
2005                                 value -= (255 / e_ptr->rarity);
2006                         if (value <= 0L) break;
2007                 }
2008         }
2009         return (byte)i;
2010 }
2011
2012
2013 /*!
2014  * @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
2015  * Apply magic to an item known to be a "weapon"
2016  * @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
2017  * @param level 生成基準階
2018  * @param power 生成ランク
2019  * @return なし
2020  * @details
2021  * Hack -- note special base damage dice boosting\n
2022  * Hack -- note special processing for weapon/digger\n
2023  */
2024 void apply_magic_weapon(object_type *o_ptr, DEPTH level, int power)
2025 {
2026         HIT_PROB tohit1 = randint1(5) + (HIT_PROB)m_bonus(5, level);
2027         HIT_POINT todam1 = randint1(5) + (HIT_POINT)m_bonus(5, level);
2028
2029         HIT_PROB tohit2 = (HIT_PROB)m_bonus(10, level);
2030         HIT_POINT todam2 = (HIT_POINT)m_bonus(10, level);
2031
2032         if ((o_ptr->tval == TV_BOLT) || (o_ptr->tval == TV_ARROW) || (o_ptr->tval == TV_SHOT))
2033         {
2034                 tohit2 = (tohit2 + 1) / 2;
2035                 todam2 = (todam2 + 1) / 2;
2036         }
2037
2038         /* Good */
2039         if (power > 0)
2040         {
2041                 /* Enchant */
2042                 o_ptr->to_h += tohit1;
2043                 o_ptr->to_d += todam1;
2044
2045                 /* Very good */
2046                 if (power > 1)
2047                 {
2048                         /* Enchant again */
2049                         o_ptr->to_h += tohit2;
2050                         o_ptr->to_d += todam2;
2051                 }
2052         }
2053
2054         /* Cursed */
2055         else if (power < 0)
2056         {
2057                 /* Penalize */
2058                 o_ptr->to_h -= tohit1;
2059                 o_ptr->to_d -= todam1;
2060
2061                 /* Very cursed */
2062                 if (power < -1)
2063                 {
2064                         /* Penalize again */
2065                         o_ptr->to_h -= tohit2;
2066                         o_ptr->to_d -= todam2;
2067                 }
2068
2069                 /* Cursed (if "bad") */
2070                 if (o_ptr->to_h + o_ptr->to_d < 0) o_ptr->curse_flags |= TRC_CURSED;
2071         }
2072
2073         if ((o_ptr->tval == TV_SWORD) && (o_ptr->sval == SV_DIAMOND_EDGE)) return;
2074
2075         switch (o_ptr->tval)
2076         {
2077                 case TV_DIGGING:
2078                 {
2079                         /* Very good */
2080                         if (power > 1)
2081                         {
2082                                 if (one_in_(30) || (power > 2)) /* power > 2 is debug only */
2083                                         become_random_artifact(o_ptr, FALSE);
2084                                 else
2085                                         /* Special Ego-item */
2086                                         o_ptr->name2 = EGO_DIGGING;
2087                         }
2088
2089                         /* Very bad */
2090                         else if (power < -1)
2091                         {
2092                                 /* Hack -- Horrible digging bonus */
2093                                 o_ptr->pval = 0 - (5 + randint1(5));
2094                         }
2095
2096                         /* Bad */
2097                         else if (power < 0)
2098                         {
2099                                 /* Hack -- Reverse digging bonus */
2100                                 o_ptr->pval = 0 - (o_ptr->pval);
2101                         }
2102
2103                         break;
2104                 }
2105
2106                 case TV_HAFTED:
2107                 case TV_POLEARM:
2108                 case TV_SWORD:
2109                 {
2110                         /* Very Good */
2111                         if (power > 1)
2112                         {
2113                                 if (one_in_(40) || (power > 2)) /* power > 2 is debug only */
2114                                 {
2115                                         become_random_artifact(o_ptr, FALSE);
2116                                         break;
2117                                 }
2118                                 while (1)
2119                                 {
2120                                         /* Roll for an ego-item */
2121                                         o_ptr->name2 = get_random_ego(INVEN_RARM, TRUE);
2122                                         if (o_ptr->name2 == EGO_SHARPNESS && o_ptr->tval != TV_SWORD)
2123                                                 continue;
2124                                         if (o_ptr->name2 == EGO_EARTHQUAKES && o_ptr->tval != TV_HAFTED)
2125                                                 continue;
2126                                         if (o_ptr->name2 == EGO_WEIRD && o_ptr->tval != TV_SWORD)
2127                                                 continue;
2128                                         break;
2129                                 }
2130
2131                                 switch (o_ptr->name2)
2132                                 {
2133                                 case EGO_HA:
2134                                         if (one_in_(4) && (level > 40))
2135                                                 add_flag(o_ptr->art_flags, TR_BLOWS);
2136                                         break;
2137                                 case EGO_DF:
2138                                         if (one_in_(3))
2139                                                 add_flag(o_ptr->art_flags, TR_RES_POIS);
2140                                         if (one_in_(3))
2141                                                 add_flag(o_ptr->art_flags, TR_WARNING);
2142                                         break;
2143                                 case EGO_KILL_DRAGON:
2144                                         if (one_in_(3))
2145                                                 add_flag(o_ptr->art_flags, TR_RES_POIS);
2146                                         break;
2147                                 case EGO_WEST:
2148                                         if (one_in_(3))
2149                                                 add_flag(o_ptr->art_flags, TR_RES_FEAR);
2150                                         break;
2151                                 case EGO_SLAYING_WEAPON:
2152                                         if (one_in_(3)) /* double damage */
2153                                                 o_ptr->dd *= 2;
2154                                         else
2155                                         {
2156                                                 do
2157                                                 {
2158                                                         o_ptr->dd++;
2159                                                 } while (one_in_(o_ptr->dd));
2160
2161                                                 do
2162                                                 {
2163                                                         o_ptr->ds++;
2164                                                 } while (one_in_(o_ptr->ds));
2165                                         }
2166
2167                                         if (one_in_(5))
2168                                         {
2169                                                 add_flag(o_ptr->art_flags, TR_BRAND_POIS);
2170                                         }
2171                                         if (o_ptr->tval == TV_SWORD && one_in_(3))
2172                                         {
2173                                                 add_flag(o_ptr->art_flags, TR_VORPAL);
2174                                         }
2175                                         break;
2176                                 case EGO_TRUMP:
2177                                         if (one_in_(5))
2178                                                 add_flag(o_ptr->art_flags, TR_SLAY_DEMON);
2179                                         if (one_in_(7))
2180                                                 one_ability(o_ptr);
2181                                         break;
2182                                 case EGO_PATTERN:
2183                                         if (one_in_(3))
2184                                                 add_flag(o_ptr->art_flags, TR_HOLD_EXP);
2185                                         if (one_in_(3))
2186                                                 add_flag(o_ptr->art_flags, TR_DEX);
2187                                         if (one_in_(5))
2188                                                 add_flag(o_ptr->art_flags, TR_RES_FEAR);
2189                                         break;
2190                                 case EGO_SHARPNESS:
2191                                         o_ptr->pval = (PARAMETER_VALUE)m_bonus(5, level) + 1;
2192                                         break;
2193                                 case EGO_EARTHQUAKES:
2194                                         if (one_in_(3) && (level > 60))
2195                                                 add_flag(o_ptr->art_flags, TR_BLOWS);
2196                                         else
2197                                                 o_ptr->pval = (PARAMETER_VALUE)m_bonus(3, level);
2198                                         break;
2199                                 case EGO_VAMPIRIC:
2200                                         if (one_in_(5))
2201                                                 add_flag(o_ptr->art_flags, TR_SLAY_HUMAN);
2202                                         break;
2203                                 case EGO_DEMON:
2204
2205                                         if (one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2206                                         one_in_(3) ?
2207                                                 add_flag(o_ptr->art_flags, TR_DRAIN_EXP) :
2208                                                 one_in_(2) ?
2209                                                 add_flag(o_ptr->art_flags, TR_DRAIN_HP) :
2210                                                 add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2211
2212
2213                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_CHAOTIC);
2214                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_BLOWS);
2215                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2216                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_CALL_DEMON);
2217                                         break;
2218                                 }
2219
2220                                 if (!o_ptr->art_name)
2221                                 {
2222                                         /* Hack -- Super-charge the damage dice */
2223                                         while (one_in_(10L * o_ptr->dd * o_ptr->ds)) o_ptr->dd++;
2224
2225                                         /* Hack -- Lower the damage dice */
2226                                         if (o_ptr->dd > 9) o_ptr->dd = 9;
2227                                 }
2228                         }
2229
2230                         /* Very cursed */
2231                         else if (power < -1)
2232                         {
2233                                 /* Roll for ego-item */
2234                                 if (randint0(MAX_DEPTH) < level)
2235                                 {
2236                                         while (1)
2237                                         {
2238                                                 o_ptr->name2 = get_random_ego(INVEN_RARM, FALSE);
2239                                                 if (o_ptr->name2 == EGO_WEIRD && o_ptr->tval != TV_SWORD)
2240                                                 {
2241                                                         continue;
2242                                                 }
2243                                                 break;
2244                                         }
2245                                         switch (o_ptr->name2)
2246                                         {
2247                                                 case EGO_MORGUL:
2248                                                         if (one_in_(6)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2249                                                         if (one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2250                                                         break;
2251                                                 case EGO_WEIRD:
2252                                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_BRAND_POIS);
2253                                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_RES_NETHER);
2254                                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_NO_MAGIC);
2255                                                         if (one_in_(6)) add_flag(o_ptr->art_flags, TR_NO_TELE);
2256                                                         if (one_in_(6)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2257                                                         if (one_in_(6)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2258                                                         break;
2259                                         }
2260                                 }
2261                         }
2262
2263                         break;
2264                 }
2265
2266
2267                 case TV_BOW:
2268                 {
2269                         /* Very good */
2270                         if (power > 1)
2271                         {
2272                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2273                                 {
2274                                         become_random_artifact(o_ptr, FALSE);
2275                                         break;
2276                                 }
2277                                 o_ptr->name2 = get_random_ego(INVEN_BOW, TRUE);
2278                         }
2279
2280                         break;
2281                 }
2282
2283
2284                 case TV_BOLT:
2285                 case TV_ARROW:
2286                 case TV_SHOT:
2287                 {
2288                         /* Very good */
2289                         if (power > 1)
2290                         {
2291                                 if (power > 2) /* power > 2 is debug only */
2292                                 {
2293                                         become_random_artifact(o_ptr, FALSE);
2294                                         break;
2295                                 }
2296
2297                                 o_ptr->name2 = get_random_ego(INVEN_AMMO, TRUE);
2298
2299                                 switch (o_ptr->name2)
2300                                 {
2301                                 case EGO_SLAYING_BOLT:
2302                                         o_ptr->dd++;
2303                                         break;
2304                                 }
2305
2306                                 /* Hack -- super-charge the damage dice */
2307                                 while (one_in_(10L * o_ptr->dd * o_ptr->ds)) o_ptr->dd++;
2308
2309                                 /* Hack -- restrict the damage dice */
2310                                 if (o_ptr->dd > 9) o_ptr->dd = 9;
2311                         }
2312
2313                         /* Very cursed */
2314                         else if (power < -1)
2315                         {
2316                                 /* Roll for ego-item */
2317                                 if (randint0(MAX_DEPTH) < level)
2318                                 {
2319                                         o_ptr->name2 = get_random_ego(INVEN_AMMO, FALSE);
2320                                 }
2321                         }
2322
2323                         break;
2324                 }
2325         }
2326 }
2327
2328 /*!
2329  * @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
2330  * Apply magic to an item known to be "armor"
2331  * @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
2332  * @param level 生成基準階
2333  * @param power 生成ランク
2334  * @return なし
2335  * @details
2336  * Hack -- note special processing for crown/helm\n
2337  * Hack -- note special processing for robe of permanence\n
2338  */
2339 static void a_m_aux_2(object_type *o_ptr, DEPTH level, int power)
2340 {
2341         ARMOUR_CLASS toac1 = (ARMOUR_CLASS)randint1(5) + m_bonus(5, level);
2342         ARMOUR_CLASS toac2 = (ARMOUR_CLASS)m_bonus(10, level);
2343
2344         /* Good */
2345         if (power > 0)
2346         {
2347                 /* Enchant */
2348                 o_ptr->to_a += toac1;
2349
2350                 /* Very good */
2351                 if (power > 1)
2352                 {
2353                         /* Enchant again */
2354                         o_ptr->to_a += toac2;
2355                 }
2356         }
2357
2358         /* Cursed */
2359         else if (power < 0)
2360         {
2361                 /* Penalize */
2362                 o_ptr->to_a -= toac1;
2363
2364                 /* Very cursed */
2365                 if (power < -1)
2366                 {
2367                         /* Penalize again */
2368                         o_ptr->to_a -= toac2;
2369                 }
2370
2371                 /* Cursed (if "bad") */
2372                 if (o_ptr->to_a < 0) o_ptr->curse_flags |= TRC_CURSED;
2373         }
2374
2375         switch (o_ptr->tval)
2376         {
2377                 case TV_DRAG_ARMOR:
2378                 {
2379                         if (one_in_(50) || (power > 2)) /* power > 2 is debug only */
2380                                 become_random_artifact(o_ptr, FALSE);
2381                         break;
2382                 }
2383
2384                 case TV_HARD_ARMOR:
2385                 case TV_SOFT_ARMOR:
2386                 {
2387                         /* Very good */
2388                         if (power > 1)
2389                         {
2390                                 /* Hack -- Try for "Robes of the Magi" */
2391                                 if ((o_ptr->tval == TV_SOFT_ARMOR) &&
2392                                     (o_ptr->sval == SV_ROBE) &&
2393                                     (randint0(100) < 15))
2394                                 {
2395                                         if (one_in_(5))
2396                                         {
2397                                                 o_ptr->name2 = EGO_YOIYAMI;
2398                                                 o_ptr->k_idx = lookup_kind(TV_SOFT_ARMOR, SV_YOIYAMI_ROBE);
2399                                                 o_ptr->sval = SV_YOIYAMI_ROBE;
2400                                                 o_ptr->ac = 0;
2401                                                 o_ptr->to_a = 0;
2402                                         }
2403                                         else
2404                                         {
2405                                                 o_ptr->name2 = EGO_PERMANENCE;
2406                                         }
2407                                         break;
2408                                 }
2409
2410                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2411                                 {
2412                                         become_random_artifact(o_ptr, FALSE);
2413                                         break;
2414                                 }
2415
2416                                 while (1)
2417                                 {
2418                                         bool okay_flag = TRUE;
2419
2420                                         o_ptr->name2 = get_random_ego(INVEN_BODY, TRUE);
2421
2422                                         switch (o_ptr->name2)
2423                                         {
2424                                                 case EGO_DWARVEN:
2425                                                         if (o_ptr->tval != TV_HARD_ARMOR)
2426                                                         {
2427                                                                 okay_flag = FALSE;
2428                                                         }
2429                                                 break;
2430                                                 case EGO_DRUID:
2431                                                         if (o_ptr->tval != TV_SOFT_ARMOR)
2432                                                         {
2433                                                                 okay_flag = FALSE;
2434                                                         }
2435                                                 break;
2436                                                 default:
2437                                                 break;
2438                                         }
2439
2440                                         if (okay_flag) break;
2441                                 }
2442                                 switch (o_ptr->name2)
2443                                 {
2444                                   case EGO_RESISTANCE:
2445                                         if (one_in_(4))
2446                                                 add_flag(o_ptr->art_flags, TR_RES_POIS);
2447                                                 break;
2448                                   case EGO_DWARVEN:
2449                                         o_ptr->weight = (2 * k_info[o_ptr->k_idx].weight / 3);
2450                                         o_ptr->ac = k_info[o_ptr->k_idx].ac + 5;
2451                                         break;
2452
2453                                   case EGO_A_DEMON:
2454                                         if(one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2455                                         one_in_(3) ?
2456                                                 add_flag(o_ptr->art_flags, TR_DRAIN_EXP) :
2457                                                 one_in_(2) ?
2458                                                         add_flag(o_ptr->art_flags, TR_DRAIN_HP) :
2459                                                         add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2460
2461                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_AGGRAVATE);
2462                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_ADD_L_CURSE);
2463                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2464                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_HP);
2465                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2466                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
2467                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2468                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_CALL_DEMON);
2469                                         break;
2470                                   case EGO_A_MORGUL:
2471                                         if (one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2472                                         if (one_in_(9)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2473                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2474                                         if (one_in_(6)) add_flag(o_ptr->art_flags, TR_AGGRAVATE);
2475                                         if (one_in_(9)) add_flag(o_ptr->art_flags, TR_NO_MAGIC);
2476                                         if (one_in_(9)) add_flag(o_ptr->art_flags, TR_NO_TELE);
2477                                         break;
2478                                   default:
2479                                         break;
2480                                 }
2481                         }
2482
2483                         break;
2484                 }
2485
2486                 case TV_SHIELD:
2487                 {
2488
2489                         if (o_ptr->sval == SV_DRAGON_SHIELD)
2490                         {
2491                                 dragon_resist(o_ptr);
2492                                 if (!one_in_(3)) break;
2493                         }
2494
2495                         /* Very good */
2496                         if (power > 1)
2497                         {
2498                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2499                                 {
2500                                         become_random_artifact(o_ptr, FALSE);
2501                                         break;
2502                                 }
2503
2504                                 while(1)
2505                                 {
2506                                         o_ptr->name2 = get_random_ego(INVEN_LARM, TRUE);
2507                                         if (o_ptr->sval != SV_SMALL_METAL_SHIELD && o_ptr->sval != SV_LARGE_METAL_SHIELD
2508                                                                 && o_ptr->name2 == EGO_S_DWARVEN)
2509                                         {
2510                                                 continue;
2511                                         }
2512                                         break;
2513                                 }
2514
2515                                 switch (o_ptr->name2)
2516                                 {
2517                                 case EGO_ENDURANCE:
2518                                         if (!one_in_(3)) one_high_resistance(o_ptr);
2519                                         if (one_in_(4)) add_flag(o_ptr->art_flags, TR_RES_POIS);
2520                                         break;
2521                                 case EGO_REFLECTION:
2522                                         if (o_ptr->sval == SV_MIRROR_SHIELD)
2523                                                 o_ptr->name2 = 0;
2524                                         break;
2525
2526                                 case EGO_S_DWARVEN:
2527                                         o_ptr->weight = (2 * k_info[o_ptr->k_idx].weight / 3);
2528                                         o_ptr->ac = k_info[o_ptr->k_idx].ac + 3;
2529                                         break;
2530                                 }
2531                         }
2532                         break;
2533                 }
2534
2535                 case TV_GLOVES:
2536                 {
2537                         if (o_ptr->sval == SV_SET_OF_DRAGON_GLOVES)
2538                         {
2539                                 dragon_resist(o_ptr);
2540                                 if (!one_in_(3)) break;
2541                         }
2542                         if (power > 1)
2543                         {
2544                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2545                                 {
2546                                         become_random_artifact(o_ptr, FALSE);
2547                                         break;
2548                                 }
2549                                 o_ptr->name2 = get_random_ego(INVEN_HANDS, TRUE);
2550                         }
2551
2552                         /* Very cursed */
2553                         else if (power < -1)
2554                         {
2555                                 o_ptr->name2 = get_random_ego(INVEN_HANDS, FALSE);
2556                         }
2557
2558                         break;
2559                 }
2560
2561                 case TV_BOOTS:
2562                 {
2563                         if (o_ptr->sval == SV_PAIR_OF_DRAGON_GREAVE)
2564                         {
2565                                 dragon_resist(o_ptr);
2566                                 if (!one_in_(3)) break;
2567                         }
2568                         /* Very good */
2569                         if (power > 1)
2570                         {
2571                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2572                                 {
2573                                         become_random_artifact(o_ptr, FALSE);
2574                                         break;
2575                                 }
2576                                 o_ptr->name2 = get_random_ego(INVEN_FEET, TRUE);
2577
2578                                 switch (o_ptr->name2)
2579                                 {
2580                                 case EGO_SLOW_DESCENT:
2581                                         if (one_in_(2))
2582                                         {
2583                                                 one_high_resistance(o_ptr);
2584                                         }
2585                                         break;
2586                                 }
2587                         }
2588                         /* Very cursed */
2589                         else if (power < -1)
2590                         {
2591                                 o_ptr->name2 = get_random_ego(INVEN_FEET, FALSE);
2592                         }
2593
2594                         break;
2595                 }
2596
2597                 case TV_CROWN:
2598                 {
2599                         /* Very good */
2600                         if (power > 1)
2601                         {
2602                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2603                                 {
2604                                         become_random_artifact(o_ptr, FALSE);
2605                                         break;
2606                                 }
2607                                 while (1)
2608                                 {
2609                                         bool ok_flag = TRUE;
2610                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, TRUE);
2611
2612                                         switch (o_ptr->name2)
2613                                         {
2614                                         case EGO_TELEPATHY:
2615                                                 if (add_esp_strong(o_ptr)) add_esp_weak(o_ptr, TRUE);
2616                                                 else add_esp_weak(o_ptr, FALSE);
2617                                                 break;
2618                                         case EGO_MAGI:
2619                                         case EGO_MIGHT:
2620                                         case EGO_REGENERATION:
2621                                         case EGO_LORDLINESS:
2622                                         case EGO_BASILISK:
2623                                                 break;
2624                                         case EGO_SEEING:
2625                                                 if (one_in_(3))
2626                                                 {
2627                                                         if (one_in_(2)) add_esp_strong(o_ptr);
2628                                                         else add_esp_weak(o_ptr, FALSE);
2629                                                 }
2630                                                 break;
2631                                         default:/* not existing crown (wisdom,lite, etc...) */
2632                                                 ok_flag = FALSE;
2633                                         }
2634                                         if (ok_flag)
2635                                                 break; /* while (1) */
2636                                 }
2637                                 break;
2638                         }
2639
2640                         /* Very cursed */
2641                         else if (power < -1)
2642                         {
2643                                 while (1)
2644                                 {
2645                                         bool ok_flag = TRUE;
2646                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, FALSE);
2647
2648                                         switch (o_ptr->name2)
2649                                         {
2650                                           case EGO_ANCIENT_CURSE:
2651                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_NO_MAGIC);
2652                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_NO_TELE);
2653                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2654                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
2655                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_HP);
2656                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2657                                                 break;
2658                                         }
2659                                         if (ok_flag)
2660                                                 break; /* while (1) */
2661                                 }
2662                         }
2663
2664                         break;
2665                 }
2666
2667                 case TV_HELM:
2668                 {
2669                         if (o_ptr->sval == SV_DRAGON_HELM)
2670                         {
2671                                 dragon_resist(o_ptr);
2672                                 if (!one_in_(3)) break;
2673                         }
2674
2675                         /* Very good */
2676                         if (power > 1)
2677                         {
2678                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2679                                 {
2680                                         become_random_artifact(o_ptr, FALSE);
2681                                         break;
2682                                 }
2683                                 while (1)
2684                                 {
2685                                         bool ok_flag = TRUE;
2686                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, TRUE);
2687
2688                                         switch (o_ptr->name2)
2689                                         {
2690                                         case EGO_BRILLIANCE:
2691                                         case EGO_DARK:
2692                                         case EGO_INFRAVISION:
2693                                         case EGO_H_PROTECTION:
2694                                                 break;
2695                                         case EGO_SEEING:
2696                                                 if (one_in_(7))
2697                                                 {
2698                                                         if (one_in_(2)) add_esp_strong(o_ptr);
2699                                                         else add_esp_weak(o_ptr, FALSE);
2700                                                 }
2701                                                 break;
2702                                         case EGO_LITE:
2703                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_LITE_1);
2704                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_LITE_2);
2705                                                 break;
2706                                         case EGO_H_DEMON:
2707                                                 if(one_in_(3)) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
2708                                                 one_in_(3) ?
2709                                                         add_flag(o_ptr->art_flags, TR_DRAIN_EXP) :
2710                                                         one_in_(2) ?
2711                                                                 add_flag(o_ptr->art_flags, TR_DRAIN_HP) :
2712                                                                 add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2713
2714                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_AGGRAVATE);
2715                                                 if (one_in_(3)) add_flag(o_ptr->art_flags, TR_ADD_L_CURSE);
2716                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_ADD_H_CURSE);
2717                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_HP);
2718                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_MANA);
2719                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
2720                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_TY_CURSE);
2721                                                 if (one_in_(5)) add_flag(o_ptr->art_flags, TR_CALL_DEMON);
2722                                                 break;
2723                                         default:/* not existing helm (Magi, Might, etc...)*/
2724                                                 ok_flag = FALSE;
2725                                         }
2726                                         if (ok_flag)
2727                                                 break; /* while (1) */
2728                                 }
2729                                 break;
2730                         }
2731                         /* Very cursed */
2732                         else if (power < -1)
2733                         {
2734                                 while (1)
2735                                 {
2736                                         bool ok_flag = TRUE;
2737                                         o_ptr->name2 = get_random_ego(INVEN_HEAD, FALSE);
2738
2739                                         switch (o_ptr->name2)
2740                                         {
2741                                           case EGO_ANCIENT_CURSE:
2742                                                 ok_flag = FALSE;
2743                                         }
2744                                         if (ok_flag)
2745                                                 break; /* while (1) */
2746                                 }
2747                         }
2748                         break;
2749                 }
2750
2751                 case TV_CLOAK:
2752                 {
2753                         /* Very good */
2754                         if (power > 1)
2755                         {
2756                                 if (one_in_(20) || (power > 2)) /* power > 2 is debug only */
2757                                 {
2758                                         become_random_artifact(o_ptr, FALSE);
2759                                         break;
2760                                 }
2761                                 o_ptr->name2 = get_random_ego(INVEN_OUTER, TRUE);
2762
2763                                 switch (o_ptr->name2)
2764                                 {
2765                                 case EGO_BAT:
2766                                         o_ptr->to_d -= 6;
2767                                         o_ptr->to_h -= 6;
2768                                         break;
2769                                 case EGO_NAZGUL:
2770                                         o_ptr->to_d -= 3;
2771                                         o_ptr->to_h -= 3;
2772                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_COWARDICE);
2773                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_CALL_UNDEAD);
2774                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_SLOW_REGEN);
2775                                         if (one_in_(3)) add_flag(o_ptr->art_flags, TR_DRAIN_EXP);
2776                                         break;
2777                                 }
2778
2779                         }
2780
2781                         /* Very cursed */
2782                         else if (power < -1)
2783                         {
2784                                 o_ptr->name2 = get_random_ego(INVEN_OUTER, FALSE);
2785                         }
2786
2787                         break;
2788                 }
2789         }
2790
2791 }
2792
2793
2794 /*!
2795  * @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
2796  * Apply magic to an item known to be a "ring" or "amulet"
2797  * @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
2798  * @param level 生成基準階
2799  * @param power 生成ランク
2800  * @return なし
2801  * @details
2802  * Hack -- note special "pval boost" code for ring of speed\n
2803  * Hack -- note that some items must be cursed (or blessed)\n
2804  */
2805 static void a_m_aux_3(object_type *o_ptr, DEPTH level, int power)
2806 {
2807         /* Apply magic (good or bad) according to type */
2808         switch (o_ptr->tval)
2809         {
2810                 case TV_RING:
2811                 {
2812                         /* Analyze */
2813                         switch (o_ptr->sval)
2814                         {
2815                                 case SV_RING_ATTACKS:
2816                                 {
2817                                         /* Stat bonus */
2818                                         o_ptr->pval = (PARAMETER_VALUE)m_bonus(2, level);
2819                                         if (one_in_(15)) o_ptr->pval++;
2820                                         if (o_ptr->pval < 1) o_ptr->pval = 1;
2821
2822                                         /* Cursed */
2823                                         if (power < 0)
2824                                         {
2825                                                 /* Broken */
2826                                                 o_ptr->ident |= (IDENT_BROKEN);
2827
2828                                                 /* Cursed */
2829                                                 o_ptr->curse_flags |= TRC_CURSED;
2830
2831                                                 /* Reverse pval */
2832                                                 o_ptr->pval = 0 - (o_ptr->pval);
2833                                         }
2834
2835                                         break;
2836                                 }
2837
2838                                 case SV_RING_SHOTS:
2839                                 {
2840                                         break;
2841                                 }
2842
2843                                 /* Strength, Constitution, Dexterity, Intelligence */
2844                                 case SV_RING_STR:
2845                                 case SV_RING_CON:
2846                                 case SV_RING_DEX:
2847                                 {
2848                                         /* Stat bonus */
2849                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(5, level);
2850
2851                                         /* Cursed */
2852                                         if (power < 0)
2853                                         {
2854                                                 /* Broken */
2855                                                 o_ptr->ident |= (IDENT_BROKEN);
2856
2857                                                 /* Cursed */
2858                                                 o_ptr->curse_flags |= TRC_CURSED;
2859
2860                                                 /* Reverse pval */
2861                                                 o_ptr->pval = 0 - (o_ptr->pval);
2862                                         }
2863
2864                                         break;
2865                                 }
2866
2867                                 /* Ring of Speed! */
2868                                 case SV_RING_SPEED:
2869                                 {
2870                                         /* Base speed (1 to 10) */
2871                                         o_ptr->pval = randint1(5) + (PARAMETER_VALUE)m_bonus(5, level);
2872
2873                                         /* Super-charge the ring */
2874                                         while (randint0(100) < 50) o_ptr->pval++;
2875
2876                                         /* Cursed Ring */
2877                                         if (power < 0)
2878                                         {
2879                                                 /* Broken */
2880                                                 o_ptr->ident |= (IDENT_BROKEN);
2881
2882                                                 /* Cursed */
2883                                                 o_ptr->curse_flags |= TRC_CURSED;
2884
2885                                                 /* Reverse pval */
2886                                                 o_ptr->pval = 0 - (o_ptr->pval);
2887
2888                                                 break;
2889                                         }
2890
2891                                         break;
2892                                 }
2893
2894                                 case SV_RING_LORDLY:
2895                                 {
2896                                         do
2897                                         {
2898                                                 one_lordly_high_resistance(o_ptr);
2899                                         }
2900                                         while (one_in_(4));
2901
2902                                         /* Bonus to armor class */
2903                                         o_ptr->to_a = 10 + randint1(5) + (ARMOUR_CLASS)m_bonus(10, level);
2904                                 }
2905                                 break;
2906
2907                                 case SV_RING_WARNING:
2908                                 {
2909                                         if (one_in_(3)) one_low_esp(o_ptr);
2910                                         break;
2911                                 }
2912
2913                                 /* Searching */
2914                                 case SV_RING_SEARCHING:
2915                                 {
2916                                         /* Bonus to searching */
2917                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(5, level);
2918
2919                                         /* Cursed */
2920                                         if (power < 0)
2921                                         {
2922                                                 /* Broken */
2923                                                 o_ptr->ident |= (IDENT_BROKEN);
2924
2925                                                 /* Cursed */
2926                                                 o_ptr->curse_flags |= TRC_CURSED;
2927
2928                                                 /* Reverse pval */
2929                                                 o_ptr->pval = 0 - (o_ptr->pval);
2930                                         }
2931
2932                                         break;
2933                                 }
2934
2935                                 /* Flames, Acid, Ice */
2936                                 case SV_RING_FLAMES:
2937                                 case SV_RING_ACID:
2938                                 case SV_RING_ICE:
2939                                 case SV_RING_ELEC:
2940                                 {
2941                                         /* Bonus to armor class */
2942                                         o_ptr->to_a = 5 + randint1(5) + (ARMOUR_CLASS)m_bonus(10, level);
2943                                         break;
2944                                 }
2945
2946                                 /* Weakness, Stupidity */
2947                                 case SV_RING_WEAKNESS:
2948                                 case SV_RING_STUPIDITY:
2949                                 {
2950                                         /* Broken */
2951                                         o_ptr->ident |= (IDENT_BROKEN);
2952
2953                                         /* Cursed */
2954                                         o_ptr->curse_flags |= TRC_CURSED;
2955
2956                                         /* Penalize */
2957                                         o_ptr->pval = 0 - (1 + (PARAMETER_VALUE)m_bonus(5, level));
2958                                         if (power > 0) power = 0 - power;
2959
2960                                         break;
2961                                 }
2962
2963                                 /* WOE, Stupidity */
2964                                 case SV_RING_WOE:
2965                                 {
2966                                         /* Broken */
2967                                         o_ptr->ident |= (IDENT_BROKEN);
2968
2969                                         /* Cursed */
2970                                         o_ptr->curse_flags |= TRC_CURSED;
2971
2972                                         /* Penalize */
2973                                         o_ptr->to_a = 0 - (5 + (ARMOUR_CLASS)m_bonus(10, level));
2974                                         o_ptr->pval = 0 - (1 + (PARAMETER_VALUE)m_bonus(5, level));
2975                                         if (power > 0) power = 0 - power;
2976
2977                                         break;
2978                                 }
2979
2980                                 /* Ring of damage */
2981                                 case SV_RING_DAMAGE:
2982                                 {
2983                                         /* Bonus to damage */
2984                                         o_ptr->to_d = 1 + randint1(5) + (HIT_POINT)m_bonus(16, level);
2985
2986                                         /* Cursed */
2987                                         if (power < 0)
2988                                         {
2989                                                 /* Broken */
2990                                                 o_ptr->ident |= (IDENT_BROKEN);
2991
2992                                                 /* Cursed */
2993                                                 o_ptr->curse_flags |= TRC_CURSED;
2994
2995                                                 /* Reverse bonus */
2996                                                 o_ptr->to_d = 0 - o_ptr->to_d;
2997                                         }
2998
2999                                         break;
3000                                 }
3001
3002                                 /* Ring of Accuracy */
3003                                 case SV_RING_ACCURACY:
3004                                 {
3005                                         /* Bonus to hit */
3006                                         o_ptr->to_h = 1 + randint1(5) + (HIT_PROB)m_bonus(16, level);
3007
3008                                         /* Cursed */
3009                                         if (power < 0)
3010                                         {
3011                                                 /* Broken */
3012                                                 o_ptr->ident |= (IDENT_BROKEN);
3013
3014                                                 /* Cursed */
3015                                                 o_ptr->curse_flags |= TRC_CURSED;
3016
3017                                                 /* Reverse tohit */
3018                                                 o_ptr->to_h = 0 - o_ptr->to_h;
3019                                         }
3020
3021                                         break;
3022                                 }
3023
3024                                 /* Ring of Protection */
3025                                 case SV_RING_PROTECTION:
3026                                 {
3027                                         /* Bonus to armor class */
3028                                         o_ptr->to_a = 5 + randint1(8) + (ARMOUR_CLASS)m_bonus(10, level);
3029
3030                                         /* Cursed */
3031                                         if (power < 0)
3032                                         {
3033                                                 /* Broken */
3034                                                 o_ptr->ident |= (IDENT_BROKEN);
3035
3036                                                 /* Cursed */
3037                                                 o_ptr->curse_flags |= TRC_CURSED;
3038
3039                                                 /* Reverse toac */
3040                                                 o_ptr->to_a = 0 - o_ptr->to_a;
3041                                         }
3042
3043                                         break;
3044                                 }
3045
3046                                 /* Ring of Slaying */
3047                                 case SV_RING_SLAYING:
3048                                 {
3049                                         /* Bonus to damage and to hit */
3050                                         o_ptr->to_d = randint1(5) + (HIT_POINT)m_bonus(12, level);
3051                                         o_ptr->to_h = randint1(5) + (HIT_PROB)m_bonus(12, level);
3052
3053                                         /* Cursed */
3054                                         if (power < 0)
3055                                         {
3056                                                 /* Broken */
3057                                                 o_ptr->ident |= (IDENT_BROKEN);
3058
3059                                                 /* Cursed */
3060                                                 o_ptr->curse_flags |= TRC_CURSED;
3061
3062                                                 /* Reverse bonuses */
3063                                                 o_ptr->to_h = 0 - o_ptr->to_h;
3064                                                 o_ptr->to_d = 0 - o_ptr->to_d;
3065                                         }
3066
3067                                         break;
3068                                 }
3069
3070                                 case SV_RING_MUSCLE:
3071                                 {
3072                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(3, level);
3073                                         if (one_in_(4)) o_ptr->pval++;
3074
3075                                         /* Cursed */
3076                                         if (power < 0)
3077                                         {
3078                                                 /* Broken */
3079                                                 o_ptr->ident |= (IDENT_BROKEN);
3080
3081                                                 /* Cursed */
3082                                                 o_ptr->curse_flags |= TRC_CURSED;
3083
3084                                                 /* Reverse bonuses */
3085                                                 o_ptr->pval = 0 - o_ptr->pval;
3086                                         }
3087
3088                                         break;
3089                                 }
3090                                 case SV_RING_AGGRAVATION:
3091                                 {
3092                                         /* Broken */
3093                                         o_ptr->ident |= (IDENT_BROKEN);
3094
3095                                         /* Cursed */
3096                                         o_ptr->curse_flags |= TRC_CURSED;
3097
3098                                         if (power > 0) power = 0 - power;
3099                                         break;
3100                                 }
3101                         }
3102                         if ((one_in_(400) && (power > 0) && !object_is_cursed(o_ptr) && (level > 79))
3103                             || (power > 2)) /* power > 2 is debug only */
3104                         {
3105                                 o_ptr->pval = MIN(o_ptr->pval, 4);
3106                                 /* Randart amulet */
3107                                 become_random_artifact(o_ptr, FALSE);
3108                         }
3109                         else if ((power == 2) && one_in_(2))
3110                         {
3111                                 while(!o_ptr->name2)
3112                                 {
3113                                         int tmp = m_bonus(10, level);
3114                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3115                                         switch(randint1(28))
3116                                         {
3117                                         case 1: case 2:
3118                                                 o_ptr->name2 = EGO_RING_THROW;
3119                                                 break;
3120                                         case 3: case 4:
3121                                                 if (have_flag(k_ptr->flags, TR_REGEN)) break;
3122                                                 o_ptr->name2 = EGO_RING_REGEN;
3123                                                 break;
3124                                         case 5: case 6:
3125                                                 if (have_flag(k_ptr->flags, TR_LITE_1)) break;
3126                                                 o_ptr->name2 = EGO_RING_LITE;
3127                                                 break;
3128                                         case 7: case 8:
3129                                                 if (have_flag(k_ptr->flags, TR_TELEPORT)) break;
3130                                                 o_ptr->name2 = EGO_RING_TELEPORT;
3131                                                 break;
3132                                         case 9: case 10:
3133                                                 if (o_ptr->to_h) break;
3134                                                 o_ptr->name2 = EGO_RING_TO_H;
3135                                                 break;
3136                                         case 11: case 12:
3137                                                 if (o_ptr->to_d) break;
3138                                                 o_ptr->name2 = EGO_RING_TO_D;
3139                                                 break;
3140                                         case 13:
3141                                                 if ((o_ptr->to_h) || (o_ptr->to_d)) break;
3142                                                 o_ptr->name2 = EGO_RING_SLAY;
3143                                                 break;
3144                                         case 14:
3145                                                 if ((have_flag(k_ptr->flags, TR_STR)) || o_ptr->to_h || o_ptr->to_d) break;
3146                                                 o_ptr->name2 = EGO_RING_WIZARD;
3147                                                 break;
3148                                         case 15:
3149                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3150                                                 o_ptr->name2 = EGO_RING_HERO;
3151                                                 break;
3152                                         case 16:
3153                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3154                                                 if (tmp > 8) o_ptr->name2 = EGO_RING_MANA_BALL;
3155                                                 else if (tmp > 4) o_ptr->name2 = EGO_RING_MANA_BOLT;
3156                                                 else o_ptr->name2 = EGO_RING_MAGIC_MIS;
3157                                                 break;
3158                                         case 17:
3159                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3160                                                 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;
3161                                                 if (tmp > 7) o_ptr->name2 = EGO_RING_DRAGON_F;
3162                                                 else if (tmp > 3) o_ptr->name2 = EGO_RING_FIRE_BALL;
3163                                                 else o_ptr->name2 = EGO_RING_FIRE_BOLT;
3164                                                 break;
3165                                         case 18:
3166                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3167                                                 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;
3168                                                 if (tmp > 7) o_ptr->name2 = EGO_RING_DRAGON_C;
3169                                                 else if (tmp > 3) o_ptr->name2 = EGO_RING_COLD_BALL;
3170                                                 else o_ptr->name2 = EGO_RING_COLD_BOLT;
3171                                                 break;
3172                                         case 19:
3173                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3174                                                 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;
3175                                                 if (tmp > 4) o_ptr->name2 = EGO_RING_ELEC_BALL;
3176                                                 else o_ptr->name2 = EGO_RING_ELEC_BOLT;
3177                                                 break;
3178                                         case 20:
3179                                                 if (have_flag(k_ptr->flags, TR_ACTIVATE)) break;
3180                                                 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;
3181                                                 if (tmp > 4) o_ptr->name2 = EGO_RING_ACID_BALL;
3182                                                 else o_ptr->name2 = EGO_RING_ACID_BOLT;
3183                                                 break;
3184                                         case 21: case 22: case 23: case 24: case 25: case 26:
3185                                                 switch (o_ptr->sval)
3186                                                 {
3187                                                 case SV_RING_SPEED:
3188                                                         if (!one_in_(3)) break;
3189                                                         o_ptr->name2 = EGO_RING_D_SPEED;
3190                                                         break;
3191                                                 case SV_RING_DAMAGE:
3192                                                 case SV_RING_ACCURACY:
3193                                                 case SV_RING_SLAYING:
3194                                                         if (one_in_(2)) break;
3195                                                         if (one_in_(2)) o_ptr->name2 = EGO_RING_HERO;
3196                                                         else
3197                                                         {
3198                                                                 o_ptr->name2 = EGO_RING_BERSERKER;
3199                                                                 o_ptr->to_h -= 2+randint1(4);
3200                                                                 o_ptr->to_d += 2+randint1(4);
3201                                                         }
3202                                                         break;
3203                                                 case SV_RING_PROTECTION:
3204                                                         o_ptr->name2 = EGO_RING_SUPER_AC;
3205                                                         o_ptr->to_a += 7 + m_bonus(5, level);
3206                                                         break;
3207                                                 case SV_RING_RES_FEAR:
3208                                                         o_ptr->name2 = EGO_RING_HERO;
3209                                                         break;
3210                                                 case SV_RING_SHOTS:
3211                                                         if (one_in_(2)) break;
3212                                                         o_ptr->name2 = EGO_RING_HUNTER;
3213                                                         break;
3214                                                 case SV_RING_SEARCHING:
3215                                                         o_ptr->name2 = EGO_RING_STEALTH;
3216                                                         break;
3217                                                 case SV_RING_TELEPORTATION:
3218                                                         o_ptr->name2 = EGO_RING_TELE_AWAY;
3219                                                         break;
3220                                                 case SV_RING_RES_BLINDNESS:
3221                                                         if (one_in_(2))
3222                                                                 o_ptr->name2 = EGO_RING_RES_LITE;
3223                                                         else
3224                                                                 o_ptr->name2 = EGO_RING_RES_DARK;
3225                                                         break;
3226                                                 case SV_RING_LORDLY:
3227                                                         if (!one_in_(20)) break;
3228                                                         one_lordly_high_resistance(o_ptr);
3229                                                         one_lordly_high_resistance(o_ptr);
3230                                                         o_ptr->name2 = EGO_RING_TRUE;
3231                                                         break;
3232                                                 case SV_RING_SUSTAIN:
3233                                                         if (!one_in_(4)) break;
3234                                                         o_ptr->name2 = EGO_RING_RES_TIME;
3235                                                         break;
3236                                                 case SV_RING_FLAMES:
3237                                                         if (!one_in_(2)) break;
3238                                                         o_ptr->name2 = EGO_RING_DRAGON_F;
3239                                                         break;
3240                                                 case SV_RING_ICE:
3241                                                         if (!one_in_(2)) break;
3242                                                         o_ptr->name2 = EGO_RING_DRAGON_C;
3243                                                         break;
3244                                                 case SV_RING_WARNING:
3245                                                         if (!one_in_(2)) break;
3246                                                         o_ptr->name2 = EGO_RING_M_DETECT;
3247                                                         break;
3248                                                 default:
3249                                                         break;
3250                                                 }
3251                                                 break;
3252                                         }
3253                                 }
3254                                 o_ptr->curse_flags = 0L;
3255                         }
3256                         else if ((power == -2) && one_in_(2))
3257                         {
3258                                 if (o_ptr->to_h > 0) o_ptr->to_h = 0-o_ptr->to_h;
3259                                 if (o_ptr->to_d > 0) o_ptr->to_d = 0-o_ptr->to_d;
3260                                 if (o_ptr->to_a > 0) o_ptr->to_a = 0-o_ptr->to_a;
3261                                 if (o_ptr->pval > 0) o_ptr->pval = 0-o_ptr->pval;
3262                                 o_ptr->art_flags[0] = 0;
3263                                 o_ptr->art_flags[1] = 0;
3264                                 while(!o_ptr->name2)
3265                                 {
3266                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3267                                         switch(randint1(5))
3268                                         {
3269                                         case 1:
3270                                                 if (have_flag(k_ptr->flags, TR_DRAIN_EXP)) break;
3271                                                 o_ptr->name2 = EGO_RING_DRAIN_EXP;
3272                                                 break;
3273                                         case 2:
3274                                                 o_ptr->name2 = EGO_RING_NO_MELEE;
3275                                                 break;
3276                                         case 3:
3277                                                 if (have_flag(k_ptr->flags, TR_AGGRAVATE)) break;
3278                                                 o_ptr->name2 = EGO_RING_AGGRAVATE;
3279                                                 break;
3280                                         case 4:
3281                                                 if (have_flag(k_ptr->flags, TR_TY_CURSE)) break;
3282                                                 o_ptr->name2 = EGO_RING_TY_CURSE;
3283                                                 break;
3284                                         case 5:
3285                                                 o_ptr->name2 = EGO_RING_ALBINO;
3286                                                 break;
3287                                         }
3288                                 }
3289                                 /* Broken */
3290                                 o_ptr->ident |= (IDENT_BROKEN);
3291
3292                                 /* Cursed */
3293                                 o_ptr->curse_flags |= (TRC_CURSED | TRC_HEAVY_CURSE);
3294                         }
3295                         break;
3296                 }
3297
3298                 case TV_AMULET:
3299                 {
3300                         /* Analyze */
3301                         switch (o_ptr->sval)
3302                         {
3303                                 /* Amulet of wisdom/charisma */
3304                                 case SV_AMULET_INTELLIGENCE:
3305                                 case SV_AMULET_WISDOM:
3306                                 case SV_AMULET_CHARISMA:
3307                                 {
3308                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(5, level);
3309
3310                                         /* Cursed */
3311                                         if (power < 0)
3312                                         {
3313                                                 /* Broken */
3314                                                 o_ptr->ident |= (IDENT_BROKEN);
3315
3316                                                 /* Cursed */
3317                                                 o_ptr->curse_flags |= (TRC_CURSED);
3318
3319                                                 /* Reverse bonuses */
3320                                                 o_ptr->pval = 0 - o_ptr->pval;
3321                                         }
3322
3323                                         break;
3324                                 }
3325
3326                                 /* Amulet of brilliance */
3327                                 case SV_AMULET_BRILLIANCE:
3328                                 {
3329                                         o_ptr->pval = 1 + m_bonus(3, level);
3330                                         if (one_in_(4)) o_ptr->pval++;
3331
3332                                         /* Cursed */
3333                                         if (power < 0)
3334                                         {
3335                                                 /* Broken */
3336                                                 o_ptr->ident |= (IDENT_BROKEN);
3337
3338                                                 /* Cursed */
3339                                                 o_ptr->curse_flags |= (TRC_CURSED);
3340
3341                                                 /* Reverse bonuses */
3342                                                 o_ptr->pval = 0 - o_ptr->pval;
3343                                         }
3344
3345                                         break;
3346                                 }
3347
3348                                 case SV_AMULET_NO_MAGIC: case SV_AMULET_NO_TELE:
3349                                 {
3350                                         if (power < 0)
3351                                         {
3352                                                 o_ptr->curse_flags |= (TRC_CURSED);
3353                                         }
3354                                         break;
3355                                 }
3356
3357                                 case SV_AMULET_RESISTANCE:
3358                                 {
3359                                         if (one_in_(5)) one_high_resistance(o_ptr);
3360                                         if (one_in_(5)) add_flag(o_ptr->art_flags, TR_RES_POIS);
3361                                 }
3362                                 break;
3363
3364                                 /* Amulet of searching */
3365                                 case SV_AMULET_SEARCHING:
3366                                 {
3367                                         o_ptr->pval = randint1(2) + (PARAMETER_VALUE)m_bonus(4, level);
3368
3369                                         /* Cursed */
3370                                         if (power < 0)
3371                                         {
3372                                                 /* Broken */
3373                                                 o_ptr->ident |= (IDENT_BROKEN);
3374
3375                                                 /* Cursed */
3376                                                 o_ptr->curse_flags |= (TRC_CURSED);
3377
3378                                                 /* Reverse bonuses */
3379                                                 o_ptr->pval = 0 - (o_ptr->pval);
3380                                         }
3381
3382                                         break;
3383                                 }
3384
3385                                 /* Amulet of the Magi -- never cursed */
3386                                 case SV_AMULET_THE_MAGI:
3387                                 {
3388                                         o_ptr->pval = randint1(5) + (PARAMETER_VALUE)m_bonus(5, level);
3389                                         o_ptr->to_a = randint1(5) + (ARMOUR_CLASS)m_bonus(5, level);
3390
3391                                         /* gain one low ESP */
3392                                         add_esp_weak(o_ptr, FALSE);
3393
3394                                         break;
3395                                 }
3396
3397                                 /* Amulet of Doom -- always cursed */
3398                                 case SV_AMULET_DOOM:
3399                                 {
3400                                         /* Broken */
3401                                         o_ptr->ident |= (IDENT_BROKEN);
3402
3403                                         /* Cursed */
3404                                         o_ptr->curse_flags |= (TRC_CURSED);
3405
3406                                         /* Penalize */
3407                                         o_ptr->pval = 0 - (randint1(5) + (PARAMETER_VALUE)m_bonus(5, level));
3408                                         o_ptr->to_a = 0 - (randint1(5) + (ARMOUR_CLASS)m_bonus(5, level));
3409                                         if (power > 0) power = 0 - power;
3410
3411                                         break;
3412                                 }
3413
3414                                 case SV_AMULET_MAGIC_MASTERY:
3415                                 {
3416                                         o_ptr->pval = 1 + (PARAMETER_VALUE)m_bonus(4, level);
3417
3418                                         /* Cursed */
3419                                         if (power < 0)
3420                                         {
3421                                                 /* Broken */
3422                                                 o_ptr->ident |= (IDENT_BROKEN);
3423
3424                                                 /* Cursed */
3425                                                 o_ptr->curse_flags |= (TRC_CURSED);
3426
3427                                                 /* Reverse bonuses */
3428                                                 o_ptr->pval = 0 - o_ptr->pval;
3429                                         }
3430
3431                                         break;
3432                                 }
3433                         }
3434                         if ((one_in_(150) && (power > 0) && !object_is_cursed(o_ptr) && (level > 79))
3435                             || (power > 2)) /* power > 2 is debug only */
3436                         {
3437                                 o_ptr->pval = MIN(o_ptr->pval, 4);
3438                                 /* Randart amulet */
3439                                 become_random_artifact(o_ptr, FALSE);
3440                         }
3441                         else if ((power == 2) && one_in_(2))
3442                         {
3443                                 while(!o_ptr->name2)
3444                                 {
3445                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3446                                         switch(randint1(21))
3447                                         {
3448                                         case 1: case 2:
3449                                                 if (have_flag(k_ptr->flags, TR_SLOW_DIGEST)) break;
3450                                                 o_ptr->name2 = EGO_AMU_SLOW_D;
3451                                                 break;
3452                                         case 3: case 4:
3453                                                 if (o_ptr->pval) break;
3454                                                 o_ptr->name2 = EGO_AMU_INFRA;
3455                                                 break;
3456                                         case 5: case 6:
3457                                                 if (have_flag(k_ptr->flags, TR_SEE_INVIS)) break;
3458                                                 o_ptr->name2 = EGO_AMU_SEE_INVIS;
3459                                                 break;
3460                                         case 7: case 8:
3461                                                 if (have_flag(k_ptr->flags, TR_HOLD_EXP)) break;
3462                                                 o_ptr->name2 = EGO_AMU_HOLD_EXP;
3463                                                 break;
3464                                         case 9:
3465                                                 if (have_flag(k_ptr->flags, TR_LEVITATION)) break;
3466                                                 o_ptr->name2 = EGO_AMU_LEVITATION;
3467                                                 break;
3468                                         case 10: case 11: case 21:
3469                                                 o_ptr->name2 = EGO_AMU_AC;
3470                                                 break;
3471                                         case 12:
3472                                                 if (have_flag(k_ptr->flags, TR_RES_FIRE)) break;
3473                                                 if (m_bonus(10, level) > 8)
3474                                                         o_ptr->name2 = EGO_AMU_RES_FIRE_;
3475                                                 else
3476                                                         o_ptr->name2 = EGO_AMU_RES_FIRE;
3477                                                 break;
3478                                         case 13:
3479                                                 if (have_flag(k_ptr->flags, TR_RES_COLD)) break;
3480                                                 if (m_bonus(10, level) > 8)
3481                                                         o_ptr->name2 = EGO_AMU_RES_COLD_;
3482                                                 else
3483                                                         o_ptr->name2 = EGO_AMU_RES_COLD;
3484                                                 break;
3485                                         case 14:
3486                                                 if (have_flag(k_ptr->flags, TR_RES_ELEC)) break;
3487                                                 if (m_bonus(10, level) > 8)
3488                                                         o_ptr->name2 = EGO_AMU_RES_ELEC_;
3489                                                 else
3490                                                         o_ptr->name2 = EGO_AMU_RES_ELEC;
3491                                                 break;
3492                                         case 15:
3493                                                 if (have_flag(k_ptr->flags, TR_RES_ACID)) break;
3494                                                 if (m_bonus(10, level) > 8)
3495                                                         o_ptr->name2 = EGO_AMU_RES_ACID_;
3496                                                 else
3497                                                         o_ptr->name2 = EGO_AMU_RES_ACID;
3498                                                 break;
3499                                         case 16: case 17: case 18: case 19: case 20:
3500                                                 switch (o_ptr->sval)
3501                                                 {
3502                                                 case SV_AMULET_TELEPORT:
3503                                                         if (m_bonus(10, level) > 9) o_ptr->name2 = EGO_AMU_D_DOOR;
3504                                                         else if (one_in_(2)) o_ptr->name2 = EGO_AMU_JUMP;
3505                                                         else o_ptr->name2 = EGO_AMU_TELEPORT;
3506                                                         break;
3507                                                 case SV_AMULET_RESIST_ACID:
3508                                                         if ((m_bonus(10, level) > 6) && one_in_(2)) o_ptr->name2 = EGO_AMU_RES_ACID_;
3509                                                         break;
3510                                                 case SV_AMULET_SEARCHING:
3511                                                         o_ptr->name2 = EGO_AMU_STEALTH;
3512                                                         break;
3513                                                 case SV_AMULET_BRILLIANCE:
3514                                                         if (!one_in_(3)) break;
3515                                                         o_ptr->name2 = EGO_AMU_IDENT;
3516                                                         break;
3517                                                 case SV_AMULET_CHARISMA:
3518                                                         if (!one_in_(3)) break;
3519                                                         o_ptr->name2 = EGO_AMU_CHARM;
3520                                                         break;
3521                                                 case SV_AMULET_THE_MAGI:
3522                                                         if (one_in_(2)) break;
3523                                                         o_ptr->name2 = EGO_AMU_GREAT;
3524                                                         break;
3525                                                 case SV_AMULET_RESISTANCE:
3526                                                         if (!one_in_(5)) break;
3527                                                         o_ptr->name2 = EGO_AMU_DEFENDER;
3528                                                         break;
3529                                                 case SV_AMULET_TELEPATHY:
3530                                                         if (!one_in_(3)) break;
3531                                                         o_ptr->name2 = EGO_AMU_DETECTION;
3532                                                         break;
3533                                                 }
3534                                         }
3535                                 }
3536                                 o_ptr->curse_flags = 0L;
3537                         }
3538                         else if ((power == -2) && one_in_(2))
3539                         {
3540                                 if (o_ptr->to_h > 0) o_ptr->to_h = 0-o_ptr->to_h;
3541                                 if (o_ptr->to_d > 0) o_ptr->to_d = 0-o_ptr->to_d;
3542                                 if (o_ptr->to_a > 0) o_ptr->to_a = 0-o_ptr->to_a;
3543                                 if (o_ptr->pval > 0) o_ptr->pval = 0-o_ptr->pval;
3544                                 o_ptr->art_flags[0] = 0;
3545                                 o_ptr->art_flags[1] = 0;
3546                                 while(!o_ptr->name2)
3547                                 {
3548                                         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3549                                         switch(randint1(5))
3550                                         {
3551                                         case 1:
3552                                                 if (have_flag(k_ptr->flags, TR_DRAIN_EXP)) break;
3553                                                 o_ptr->name2 = EGO_AMU_DRAIN_EXP;
3554                                                 break;
3555                                         case 2:
3556                                                 o_ptr->name2 = EGO_AMU_FOOL;
3557                                                 break;
3558                                         case 3:
3559                                                 if (have_flag(k_ptr->flags, TR_AGGRAVATE)) break;
3560                                                 o_ptr->name2 = EGO_AMU_AGGRAVATE;
3561                                                 break;
3562                                         case 4:
3563                                                 if (have_flag(k_ptr->flags, TR_TY_CURSE)) break;
3564                                                 o_ptr->name2 = EGO_AMU_TY_CURSE;
3565                                                 break;
3566                                         case 5:
3567                                                 o_ptr->name2 = EGO_AMU_NAIVETY;
3568                                                 break;
3569                                         }
3570                                 }
3571                                 /* Broken */
3572                                 o_ptr->ident |= (IDENT_BROKEN);
3573
3574                                 /* Cursed */
3575                                 o_ptr->curse_flags |= (TRC_CURSED | TRC_HEAVY_CURSE);
3576                         }
3577                         break;
3578                 }
3579         }
3580 }
3581
3582
3583 /*!
3584  * @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
3585  * Apply magic to an item known to be "boring"
3586  * @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
3587  * @param level 生成基準階
3588  * @param power 生成ランク
3589  * @return なし
3590  * @details
3591  * Hack -- note the special code for various items
3592  */
3593 static void a_m_aux_4(object_type *o_ptr, DEPTH level, int power)
3594 {
3595         object_kind *k_ptr = &k_info[o_ptr->k_idx];
3596
3597         /* Unused */
3598         (void)level;
3599
3600         /* Apply magic (good or bad) according to type */
3601         switch (o_ptr->tval)
3602         {
3603                 case TV_WHISTLE:
3604                 {
3605 #if 0
3606                         /* Cursed */
3607                         if (power < 0)
3608                         {
3609                                 /* Broken */
3610                                 o_ptr->ident |= (IDENT_BROKEN);
3611
3612                                 /* Cursed */
3613                                 o_ptr->curse_flags |= (TRC_CURSED);
3614                         }
3615 #endif
3616                         break;
3617                 }
3618                 case TV_FLASK:
3619                 {
3620                         o_ptr->xtra4 = o_ptr->pval;
3621                         o_ptr->pval = 0;
3622                         break;
3623                 }
3624                 case TV_LITE:
3625                 {
3626                         /* Hack -- Torches -- random fuel */
3627                         if (o_ptr->sval == SV_LITE_TORCH)
3628                         {
3629                                 if (o_ptr->pval > 0) o_ptr->xtra4 = randint1(o_ptr->pval);
3630                                 o_ptr->pval = 0;
3631                         }
3632
3633                         /* Hack -- Lanterns -- random fuel */
3634                         if (o_ptr->sval == SV_LITE_LANTERN)
3635                         {
3636                                 if (o_ptr->pval > 0) o_ptr->xtra4 = randint1(o_ptr->pval);
3637                                 o_ptr->pval = 0;
3638                         }
3639
3640                         if (power > 2) /* power > 2 is debug only */
3641                         {
3642                                 become_random_artifact(o_ptr, FALSE);
3643                         }
3644                         else if ((power == 2) || ((power == 1) && one_in_(3)))
3645                         {
3646                                 while (!o_ptr->name2)
3647                                 {
3648                                         while (1)
3649                                         {
3650                                                 bool okay_flag = TRUE;
3651
3652                                                 o_ptr->name2 = get_random_ego(INVEN_LITE, TRUE);
3653
3654                                                 switch (o_ptr->name2)
3655                                                 {
3656                                                 case EGO_LITE_LONG:
3657                                                         if (o_ptr->sval == SV_LITE_FEANOR)
3658                                                                 okay_flag = FALSE;
3659                                                 }
3660                                                 if (okay_flag)
3661                                                         break;
3662                                         }
3663                                 }
3664                         }
3665                         else if (power == -2)
3666                         {
3667                                 o_ptr->name2 = get_random_ego(INVEN_LITE, FALSE);
3668
3669                                 switch (o_ptr->name2)
3670                                 {
3671                                 case EGO_LITE_DARKNESS:
3672                                         o_ptr->xtra4 = 0;
3673
3674                                         if (o_ptr->sval == SV_LITE_TORCH)
3675                                         {
3676                                                 add_flag(o_ptr->art_flags, TR_LITE_M1);
3677                                         }
3678                                         else if (o_ptr->sval == SV_LITE_LANTERN)
3679                                         {
3680                                                 add_flag(o_ptr->art_flags, TR_LITE_M2);
3681                                         }
3682                                         else if (o_ptr->sval == SV_LITE_FEANOR)
3683                                         {
3684                                                 add_flag(o_ptr->art_flags, TR_LITE_M3);
3685                                         }
3686                                         break;
3687                                 }
3688                         }
3689
3690                         break;
3691                 }
3692
3693                 case TV_WAND:
3694                 case TV_STAFF:
3695                 {
3696                         /* The wand or staff gets a number of initial charges equal
3697                          * to between 1/2 (+1) and the full object kind's pval. -LM-
3698                          */
3699                         o_ptr->pval = k_ptr->pval / 2 + randint1((k_ptr->pval + 1) / 2);
3700                         break;
3701                 }
3702
3703                 case TV_ROD:
3704                 {
3705                         /* Transfer the pval. -LM- */
3706                         o_ptr->pval = k_ptr->pval;
3707                         break;
3708                 }
3709
3710                 case TV_CAPTURE:
3711                 {
3712                         o_ptr->pval = 0;
3713                         object_aware(o_ptr);
3714                         object_known(o_ptr);
3715                         break;
3716                 }
3717
3718                 case TV_FIGURINE:
3719                 {
3720                         PARAMETER_VALUE i = 1;
3721                         int check;
3722
3723                         monster_race *r_ptr;
3724
3725                         /* Pick a random non-unique monster race */
3726                         while (1)
3727                         {
3728                                 i = randint1(max_r_idx - 1);
3729
3730                                 if (!item_monster_okay(i)) continue;
3731                                 if (i == MON_TSUCHINOKO) continue;
3732
3733                                 r_ptr = &r_info[i];
3734
3735                                 check = (p_ptr->current_floor_ptr->dun_level < r_ptr->level) ? (r_ptr->level - p_ptr->current_floor_ptr->dun_level) : 0;
3736
3737                                 /* Ignore dead monsters */
3738                                 if (!r_ptr->rarity) continue;
3739
3740                                 /* Ignore uncommon monsters */
3741                                 if (r_ptr->rarity > 100) continue;
3742
3743                                 /* Prefer less out-of-depth monsters */
3744                                 if (randint0(check)) continue;
3745
3746                                 break;
3747                         }
3748
3749                         o_ptr->pval = i;
3750
3751                         /* Some figurines are cursed */
3752                         if (one_in_(6)) o_ptr->curse_flags |= TRC_CURSED;
3753
3754                         break;
3755                 }
3756
3757                 case TV_CORPSE:
3758                 {
3759                         PARAMETER_VALUE i = 1;
3760                         int check;
3761
3762                         u32b match = 0;
3763
3764                         monster_race *r_ptr;
3765
3766                         if (o_ptr->sval == SV_SKELETON)
3767                         {
3768                                 match = RF9_DROP_SKELETON;
3769                         }
3770                         else if (o_ptr->sval == SV_CORPSE)
3771                         {
3772                                 match = RF9_DROP_CORPSE;
3773                         }
3774
3775                         /* Hack -- Remove the monster restriction */
3776                         get_mon_num_prep(item_monster_okay, NULL);
3777
3778                         /* Pick a random non-unique monster race */
3779                         while (1)
3780                         {
3781                                 i = get_mon_num(p_ptr->current_floor_ptr->dun_level);
3782
3783                                 r_ptr = &r_info[i];
3784
3785                                 check = (p_ptr->current_floor_ptr->dun_level < r_ptr->level) ? (r_ptr->level - p_ptr->current_floor_ptr->dun_level) : 0;
3786
3787                                 /* Ignore dead monsters */
3788                                 if (!r_ptr->rarity) continue;
3789
3790                                 /* Ignore corpseless monsters */
3791                                 if (!(r_ptr->flags9 & match)) continue;
3792
3793                                 /* Prefer less out-of-depth monsters */
3794                                 if (randint0(check)) continue;
3795
3796                                 break;
3797                         }
3798
3799                         o_ptr->pval = i;
3800
3801
3802                         object_aware(o_ptr);
3803                         object_known(o_ptr);
3804                         break;
3805                 }
3806
3807                 case TV_STATUE:
3808                 {
3809                         PARAMETER_VALUE i = 1;
3810
3811                         monster_race *r_ptr;
3812
3813                         /* Pick a random monster race */
3814                         while (1)
3815                         {
3816                                 i = randint1(max_r_idx - 1);
3817
3818                                 r_ptr = &r_info[i];
3819
3820                                 /* Ignore dead monsters */
3821                                 if (!r_ptr->rarity) continue;
3822
3823                                 break;
3824                         }
3825
3826                         o_ptr->pval = i;
3827
3828                         if (cheat_peek)
3829                         {
3830                                 msg_format(_("%sの像", "Statue of %s"), r_name + r_ptr->name);
3831                         }
3832                         object_aware(o_ptr);
3833                         object_known(o_ptr);
3834
3835                         break;
3836                 }
3837
3838                 case TV_CHEST:
3839                 {
3840                         DEPTH obj_level = k_info[o_ptr->k_idx].level;
3841
3842                         /* Hack -- skip ruined chests */
3843                         if (obj_level <= 0) break;
3844
3845                         /* Hack -- pick a "difficulty" */
3846                         o_ptr->pval = randint1(obj_level);
3847                         if (o_ptr->sval == SV_CHEST_KANDUME) o_ptr->pval = 6;
3848
3849                         o_ptr->xtra3 = p_ptr->current_floor_ptr->dun_level + 5;
3850
3851                         /* Never exceed "difficulty" of 55 to 59 */
3852                         if (o_ptr->pval > 55) o_ptr->pval = 55 + (byte)randint0(5);
3853
3854                         break;
3855                 }
3856         }
3857 }
3858
3859 /*!
3860  * @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
3861  * Complete the "creation" of an object by applying "magic" to the item
3862  * @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
3863  * @param lev 生成基準階
3864  * @param mode 生成オプション
3865  * @return なし
3866  * @details
3867  * This includes not only rolling for random bonuses, but also putting the\n
3868  * finishing touches on ego-items and artifacts, giving charges to wands and\n
3869  * staffs, giving fuel to lites, and placing traps on chests.\n
3870  *\n
3871  * In particular, note that "Instant Artifacts", if "created" by an external\n
3872  * routine, must pass through this function to complete the actual creation.\n
3873  *\n
3874  * The base "chance" of the item being "good" increases with the "level"\n
3875  * parameter, which is usually derived from the dungeon level, being equal\n
3876  * to the level plus 10, up to a maximum of 75.  If "good" is true, then\n
3877  * the object is guaranteed to be "good".  If an object is "good", then\n
3878  * the chance that the object will be "great" (ego-item or artifact), also\n
3879  * increases with the "level", being equal to half the level, plus 5, up to\n
3880  * a maximum of 20.  If "great" is true, then the object is guaranteed to be\n
3881  * "great".  At dungeon level 65 and below, 15/100 objects are "great".\n
3882  *\n
3883  * If the object is not "good", there is a chance it will be "cursed", and\n
3884  * if it is "cursed", there is a chance it will be "broken".  These chances\n
3885  * are related to the "good" / "great" chances above.\n
3886  *\n
3887  * Otherwise "normal" rings and amulets will be "good" half the time and\n
3888  * "cursed" half the time, unless the ring/amulet is always good or cursed.\n
3889  *\n
3890  * If "okay" is true, and the object is going to be "great", then there is\n
3891  * a chance that an artifact will be created.  This is true even if both the\n
3892  * "good" and "great" arguments are false.  As a total hack, if "great" is\n
3893  * true, then the item gets 3 extra "attempts" to become an artifact.\n
3894  */
3895 void apply_magic(object_type *o_ptr, DEPTH lev, BIT_FLAGS mode)
3896 {
3897         int i, rolls, f1, f2, power;
3898
3899         if (p_ptr->pseikaku == SEIKAKU_MUNCHKIN) lev += randint0(p_ptr->lev/2+10);
3900
3901         /* Maximum "level" for various things */
3902         if (lev > MAX_DEPTH - 1) lev = MAX_DEPTH - 1;
3903
3904         /* Base chance of being "good" */
3905         f1 = lev + 10;
3906
3907         /* Maximal chance of being "good" */
3908         if (f1 > d_info[p_ptr->dungeon_idx].obj_good) f1 = d_info[p_ptr->dungeon_idx].obj_good;
3909
3910         /* Base chance of being "great" */
3911         f2 = f1 * 2 / 3;
3912
3913         /* Maximal chance of being "great" */
3914         if ((p_ptr->pseikaku != SEIKAKU_MUNCHKIN) && (f2 > d_info[p_ptr->dungeon_idx].obj_great))
3915                 f2 = d_info[p_ptr->dungeon_idx].obj_great;
3916
3917         if (p_ptr->muta3 & MUT3_GOOD_LUCK)
3918         {
3919                 f1 += 5;
3920                 f2 += 2;
3921         }
3922         else if(p_ptr->muta3 & MUT3_BAD_LUCK)
3923         {
3924                 f1 -= 5;
3925                 f2 -= 2;
3926         }
3927
3928         /* Assume normal */
3929         power = 0;
3930
3931         /* Roll for "good" */
3932         if ((mode & AM_GOOD) || magik(f1))
3933         {
3934                 /* Assume "good" */
3935                 power = 1;
3936
3937                 /* Roll for "great" */
3938                 if ((mode & AM_GREAT) || magik(f2))
3939                 {
3940                         power = 2;
3941
3942                         /* Roll for "special" */
3943                         if (mode & AM_SPECIAL) power = 3;
3944                 }
3945         }
3946
3947         /* Roll for "cursed" */
3948         else if (magik(f1))
3949         {
3950                 /* Assume "cursed" */
3951                 power = -1;
3952
3953                 /* Roll for "broken" */
3954                 if (magik(f2)) power = -2;
3955         }
3956
3957         /* Apply curse */
3958         if (mode & AM_CURSED)
3959         {
3960                 /* Assume 'cursed' */
3961                 if (power > 0)
3962                 {
3963                         power = 0 - power;
3964                 }
3965                 /* Everything else gets more badly cursed */
3966                 else
3967                 {
3968                         power--;
3969                 }
3970         }
3971
3972         /* Assume no rolls */
3973         rolls = 0;
3974
3975         /* Get one roll if excellent */
3976         if (power >= 2) rolls = 1;
3977
3978         /* Hack -- Get four rolls if forced great or special */
3979         if (mode & (AM_GREAT | AM_SPECIAL)) rolls = 4;
3980
3981         /* Hack -- Get no rolls if not allowed */
3982         if ((mode & AM_NO_FIXED_ART) || o_ptr->name1) rolls = 0;
3983
3984         /* Roll for artifacts if allowed */
3985         for (i = 0; i < rolls; i++)
3986         {
3987                 /* Roll for an artifact */
3988                 if (make_artifact(o_ptr)) break;
3989                 if ((p_ptr->muta3 & MUT3_GOOD_LUCK) && one_in_(77))
3990                 {
3991                         if (make_artifact(o_ptr)) break;
3992                 }
3993         }
3994
3995
3996         /* Hack -- analyze artifacts */
3997         if (object_is_fixed_artifact(o_ptr))
3998         {
3999                 artifact_type *a_ptr = &a_info[o_ptr->name1];
4000
4001                 /* Hack -- Mark the artifact as "created" */
4002                 a_ptr->cur_num = 1;
4003
4004                 /* Hack -- Memorize location of artifact in saved floors */
4005                 if (current_world_ptr->character_dungeon)
4006                         a_ptr->floor_id = p_ptr->floor_id;
4007
4008                 /* Extract the other fields */
4009                 o_ptr->pval = a_ptr->pval;
4010                 o_ptr->ac = a_ptr->ac;
4011                 o_ptr->dd = a_ptr->dd;
4012                 o_ptr->ds = a_ptr->ds;
4013                 o_ptr->to_a = a_ptr->to_a;
4014                 o_ptr->to_h = a_ptr->to_h;
4015                 o_ptr->to_d = a_ptr->to_d;
4016                 o_ptr->weight = a_ptr->weight;
4017                 o_ptr->xtra2 = a_ptr->act_idx;
4018
4019                 if (o_ptr->name1 == ART_MILIM)
4020                 {
4021                     if(p_ptr->pseikaku == SEIKAKU_SEXY)
4022                     {
4023                         o_ptr->pval = 3;
4024                     }
4025                 }
4026
4027                 /* Hack -- extract the "broken" flag */
4028                 if (!a_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
4029
4030                 /* Hack -- extract the "cursed" flag */
4031                 if (a_ptr->gen_flags & TRG_CURSED) o_ptr->curse_flags |= (TRC_CURSED);
4032                 if (a_ptr->gen_flags & TRG_HEAVY_CURSE) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
4033                 if (a_ptr->gen_flags & TRG_PERMA_CURSE) o_ptr->curse_flags |= (TRC_PERMA_CURSE);
4034                 if (a_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
4035                 if (a_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
4036                 if (a_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
4037
4038                 return;
4039         }
4040
4041         switch (o_ptr->tval)
4042         {
4043                 case TV_DIGGING:
4044                 case TV_HAFTED:
4045                 case TV_BOW:
4046                 case TV_SHOT:
4047                 case TV_ARROW:
4048                 case TV_BOLT:
4049                 {
4050                         if (power) apply_magic_weapon(o_ptr, lev, power);
4051                         break;
4052                 }
4053
4054                 case TV_POLEARM:
4055                 {
4056                         if (power && !(o_ptr->sval == SV_DEATH_SCYTHE)) apply_magic_weapon(o_ptr, lev, power);
4057                         break;
4058                 }
4059
4060                 case TV_SWORD:
4061                 {
4062                         if (power && !(o_ptr->sval == SV_DOKUBARI)) apply_magic_weapon(o_ptr, lev, power);
4063                         break;
4064                 }
4065
4066                 case TV_DRAG_ARMOR:
4067                 case TV_HARD_ARMOR:
4068                 case TV_SOFT_ARMOR:
4069                 case TV_SHIELD:
4070                 case TV_HELM:
4071                 case TV_CROWN:
4072                 case TV_CLOAK:
4073                 case TV_GLOVES:
4074                 case TV_BOOTS:
4075                 {
4076                         /* Elven Cloak and Black Clothes ... */
4077                         if (((o_ptr->tval == TV_CLOAK) && (o_ptr->sval == SV_ELVEN_CLOAK)) ||
4078                             ((o_ptr->tval == TV_SOFT_ARMOR) && (o_ptr->sval == SV_KUROSHOUZOKU)))
4079                                 o_ptr->pval = randint1(4);
4080
4081 #if 1
4082                         if (power ||
4083                              ((o_ptr->tval == TV_HELM) && (o_ptr->sval == SV_DRAGON_HELM)) ||
4084                              ((o_ptr->tval == TV_SHIELD) && (o_ptr->sval == SV_DRAGON_SHIELD)) ||
4085                              ((o_ptr->tval == TV_GLOVES) && (o_ptr->sval == SV_SET_OF_DRAGON_GLOVES)) ||
4086                              ((o_ptr->tval == TV_BOOTS) && (o_ptr->sval == SV_PAIR_OF_DRAGON_GREAVE)))
4087                                 a_m_aux_2(o_ptr, lev, power);
4088 #else
4089                         if (power) a_m_aux_2(o_ptr, lev, power);
4090 #endif
4091                         break;
4092                 }
4093
4094                 case TV_RING:
4095                 case TV_AMULET:
4096                 {
4097                         if (!power && (randint0(100) < 50)) power = -1;
4098                         a_m_aux_3(o_ptr, lev, power);
4099                         break;
4100                 }
4101
4102                 default:
4103                 {
4104                         a_m_aux_4(o_ptr, lev, power);
4105                         break;
4106                 }
4107         }
4108
4109         if ((o_ptr->tval == TV_SOFT_ARMOR) &&
4110             (o_ptr->sval == SV_ABUNAI_MIZUGI) &&
4111             (p_ptr->pseikaku == SEIKAKU_SEXY))
4112         {
4113                 o_ptr->pval = 3;
4114                 add_flag(o_ptr->art_flags, TR_STR);
4115                 add_flag(o_ptr->art_flags, TR_INT);
4116                 add_flag(o_ptr->art_flags, TR_WIS);
4117                 add_flag(o_ptr->art_flags, TR_DEX);
4118                 add_flag(o_ptr->art_flags, TR_CON);
4119                 add_flag(o_ptr->art_flags, TR_CHR);
4120         }
4121
4122         /* Hack -- analyze ego-items */
4123         if (object_is_ego(o_ptr))
4124         {
4125                 ego_item_type *e_ptr = &e_info[o_ptr->name2];
4126
4127                 /* Hack -- acquire "broken" flag */
4128                 if (!e_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
4129
4130                 /* Hack -- acquire "cursed" flag */
4131                 if (e_ptr->gen_flags & TRG_CURSED) o_ptr->curse_flags |= (TRC_CURSED);
4132                 if (e_ptr->gen_flags & TRG_HEAVY_CURSE) o_ptr->curse_flags |= (TRC_HEAVY_CURSE);
4133                 if (e_ptr->gen_flags & TRG_PERMA_CURSE) o_ptr->curse_flags |= (TRC_PERMA_CURSE);
4134                 if (e_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
4135                 if (e_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
4136                 if (e_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
4137
4138                 if (e_ptr->gen_flags & (TRG_ONE_SUSTAIN)) one_sustain(o_ptr);
4139                 if (e_ptr->gen_flags & (TRG_XTRA_POWER)) one_ability(o_ptr);
4140                 if (e_ptr->gen_flags & (TRG_XTRA_H_RES)) one_high_resistance(o_ptr);
4141                 if (e_ptr->gen_flags & (TRG_XTRA_E_RES)) one_ele_resistance(o_ptr);
4142                 if (e_ptr->gen_flags & (TRG_XTRA_D_RES)) one_dragon_ele_resistance(o_ptr);
4143                 if (e_ptr->gen_flags & (TRG_XTRA_L_RES)) one_lordly_high_resistance(o_ptr);
4144                 if (e_ptr->gen_flags & (TRG_XTRA_RES)) one_resistance(o_ptr);
4145                 if (e_ptr->gen_flags & (TRG_XTRA_DICE))
4146                 {
4147                         do
4148                         {
4149                                 o_ptr->dd++;
4150                         }
4151                         while (one_in_(o_ptr->dd));
4152
4153                         if (o_ptr->dd > 9) o_ptr->dd = 9;
4154                 }
4155
4156                 /* Hack -- apply activatin index if needed */
4157                 if (e_ptr->act_idx) o_ptr->xtra2 = (XTRA8)e_ptr->act_idx;
4158
4159                 /* Hack -- apply extra penalties if needed */
4160                 if ((object_is_cursed(o_ptr) || object_is_broken(o_ptr)) && !(e_ptr->gen_flags & (TRG_POWERFUL)))
4161                 {
4162                         /* Hack -- obtain bonuses */
4163                         if (e_ptr->max_to_h) o_ptr->to_h -= randint1(e_ptr->max_to_h);
4164                         if (e_ptr->max_to_d) o_ptr->to_d -= randint1(e_ptr->max_to_d);
4165                         if (e_ptr->max_to_a) o_ptr->to_a -= randint1(e_ptr->max_to_a);
4166
4167                         /* Hack -- obtain pval */
4168                         if (e_ptr->max_pval) o_ptr->pval -= randint1(e_ptr->max_pval);
4169                 }
4170
4171                 /* Hack -- apply extra bonuses if needed */
4172                 else
4173                 {
4174                         /* Hack -- obtain bonuses */
4175                         if (e_ptr->max_to_h)
4176                         {
4177                                 if (e_ptr->max_to_h > 127)
4178                                         o_ptr->to_h -= randint1(256-e_ptr->max_to_h);
4179                                 else o_ptr->to_h += randint1(e_ptr->max_to_h);
4180                         }
4181                         if (e_ptr->max_to_d)
4182                         {
4183                                 if (e_ptr->max_to_d > 127)
4184                                         o_ptr->to_d -= randint1(256-e_ptr->max_to_d);
4185                                 else o_ptr->to_d += randint1(e_ptr->max_to_d);
4186                         }
4187                         if (e_ptr->max_to_a)
4188                         {
4189                                 if (e_ptr->max_to_a > 127)
4190                                         o_ptr->to_a -= randint1(256-e_ptr->max_to_a);
4191                                 else o_ptr->to_a += randint1(e_ptr->max_to_a);
4192                         }
4193
4194                         /* Accuracy ego must have high to_h */
4195                         if(o_ptr->name2 == EGO_ACCURACY)
4196                         {
4197                                 while(o_ptr->to_h < o_ptr->to_d + 10)
4198                                 {
4199                                         o_ptr->to_h += 5;
4200                                         o_ptr->to_d -= 5;
4201                                 }
4202                                 o_ptr->to_h = MAX(o_ptr->to_h, 15);
4203                         }
4204
4205                         /* Accuracy ego must have high to_h */
4206                         if(o_ptr->name2 == EGO_VELOCITY)
4207                         {
4208                                 while(o_ptr->to_d < o_ptr->to_h + 10)
4209                                 {
4210                                         o_ptr->to_d += 5;
4211                                         o_ptr->to_h -= 5;
4212                                 }
4213                                 o_ptr->to_d = MAX(o_ptr->to_d, 15);
4214                         }
4215
4216                         /* Protection ego must have high to_a */
4217                         if((o_ptr->name2 == EGO_PROTECTION) || (o_ptr->name2 == EGO_S_PROTECTION) || (o_ptr->name2 == EGO_H_PROTECTION))
4218                         {
4219                                 o_ptr->to_a = MAX(o_ptr->to_a, 15);
4220                         }
4221
4222                         /* Hack -- obtain pval */
4223                         if (e_ptr->max_pval)
4224                         {
4225                                 if ((o_ptr->name2 == EGO_HA) && (have_flag(o_ptr->art_flags, TR_BLOWS)))
4226                                 {
4227                                         o_ptr->pval++;
4228                                         if ((lev > 60) && one_in_(3) && ((o_ptr->dd*(o_ptr->ds+1)) < 15)) o_ptr->pval++;
4229                                 }
4230                                 else if (o_ptr->name2 == EGO_DEMON)
4231                                 {
4232                                         if(have_flag(o_ptr->art_flags, TR_BLOWS))
4233                                         {
4234                                                 o_ptr->pval += randint1(2);
4235                                         }
4236                                         else
4237                                         {
4238                                                 o_ptr->pval += randint1(e_ptr->max_pval);
4239                                         }
4240                                 }
4241                                 else if (o_ptr->name2 == EGO_ATTACKS)
4242                                 {
4243                                         o_ptr->pval = randint1(e_ptr->max_pval*lev/100+1);
4244                                         if (o_ptr->pval > 3) o_ptr->pval = 3;
4245                                         if ((o_ptr->tval == TV_SWORD) && (o_ptr->sval == SV_HAYABUSA))
4246                                                 o_ptr->pval += randint1(2);
4247                                 }
4248                                 else if (o_ptr->name2 == EGO_BAT)
4249                                 {
4250                                         o_ptr->pval = randint1(e_ptr->max_pval);
4251                                         if (o_ptr->sval == SV_ELVEN_CLOAK) o_ptr->pval += randint1(2);
4252                                 }
4253                                 else if (o_ptr->name2 == EGO_A_DEMON || o_ptr->name2 == EGO_DRUID || o_ptr->name2 == EGO_OLOG)
4254                                 {
4255                                         o_ptr->pval = randint1(e_ptr->max_pval);
4256                                 }
4257                                 else
4258                                 {
4259                                         o_ptr->pval += randint1(e_ptr->max_pval);
4260                                 }
4261
4262
4263                         }
4264                         if ((o_ptr->name2 == EGO_SPEED) && (lev < 50))
4265                         {
4266                                 o_ptr->pval = randint1(o_ptr->pval);
4267                         }
4268                         if ((o_ptr->tval == TV_SWORD) && (o_ptr->sval == SV_HAYABUSA) && (o_ptr->pval > 2) && (o_ptr->name2 != EGO_ATTACKS))
4269                                 o_ptr->pval = 2;
4270                 }
4271
4272                 return;
4273         }
4274
4275         /* Examine real objects */
4276         if (o_ptr->k_idx)
4277         {
4278                 object_kind *k_ptr = &k_info[o_ptr->k_idx];
4279
4280                 /* Hack -- acquire "broken" flag */
4281                 if (!k_info[o_ptr->k_idx].cost) o_ptr->ident |= (IDENT_BROKEN);
4282
4283                 /* Hack -- acquire "cursed" flag */
4284                 if (k_ptr->gen_flags & (TRG_CURSED)) o_ptr->curse_flags |= (TRC_CURSED);
4285                 if (k_ptr->gen_flags & (TRG_HEAVY_CURSE)) o_ptr->curse_flags |= TRC_HEAVY_CURSE;
4286                 if (k_ptr->gen_flags & (TRG_PERMA_CURSE)) o_ptr->curse_flags |= TRC_PERMA_CURSE;
4287                 if (k_ptr->gen_flags & (TRG_RANDOM_CURSE0)) o_ptr->curse_flags |= get_curse(0, o_ptr);
4288                 if (k_ptr->gen_flags & (TRG_RANDOM_CURSE1)) o_ptr->curse_flags |= get_curse(1, o_ptr);
4289                 if (k_ptr->gen_flags & (TRG_RANDOM_CURSE2)) o_ptr->curse_flags |= get_curse(2, o_ptr);
4290         }
4291
4292
4293 }
4294
4295
4296 /*!
4297  * @brief 生成階に応じたベースアイテムの生成を行う。
4298  * Attempt to make an object (normal or good/great)
4299  * @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
4300  * @param mode オプションフラグ
4301  * @return 生成に成功したらTRUEを返す。
4302  * @details
4303  * This routine plays nasty games to generate the "special artifacts".\n
4304  * This routine uses "p_ptr->current_floor_ptr->object_level" for the "generation level".\n
4305  * We assume that the given object has been "wiped".\n
4306  */
4307 bool make_object(object_type *j_ptr, BIT_FLAGS mode)
4308 {
4309         PERCENTAGE prob;
4310         DEPTH base;
4311
4312
4313         /* Chance of "special object" */
4314         prob = ((mode & AM_GOOD) ? 10 : 1000);
4315
4316         /* Base level for the object */
4317         base = ((mode & AM_GOOD) ? (p_ptr->current_floor_ptr->object_level + 10) : p_ptr->current_floor_ptr->object_level);
4318
4319
4320         /* Generate a special object, or a normal object */
4321         if (!one_in_(prob) || !make_artifact_special(j_ptr))
4322         {
4323                 KIND_OBJECT_IDX k_idx;
4324
4325                 /* Good objects */
4326                 if ((mode & AM_GOOD) && !get_obj_num_hook)
4327                 {
4328                         /* Activate restriction (if already specified, use that) */
4329                         get_obj_num_hook = kind_is_good;
4330                 }
4331
4332                 /* Restricted objects - prepare allocation table */
4333                 if (get_obj_num_hook) get_obj_num_prep();
4334
4335                 /* Pick a random object */
4336                 k_idx = get_obj_num(base, mode);
4337
4338                 /* Restricted objects */
4339                 if (get_obj_num_hook)
4340                 {
4341                         /* Clear restriction */
4342                         get_obj_num_hook = NULL;
4343
4344                         /* Reset allocation table to default */
4345                         get_obj_num_prep();
4346                 }
4347
4348                 /* Handle failure */
4349                 if (!k_idx) return (FALSE);
4350
4351                 /* Prepare the object */
4352                 object_prep(j_ptr, k_idx);
4353         }
4354
4355         /* Apply magic (allow artifacts) */
4356         apply_magic(j_ptr, p_ptr->current_floor_ptr->object_level, mode);
4357
4358         /* Hack -- generate multiple spikes/missiles */
4359         switch (j_ptr->tval)
4360         {
4361                 case TV_SPIKE:
4362                 case TV_SHOT:
4363                 case TV_ARROW:
4364                 case TV_BOLT:
4365                 {
4366                         if (!j_ptr->name1)
4367                                 j_ptr->number = (byte)damroll(6, 7);
4368                 }
4369         }
4370
4371         if (cheat_peek) object_mention(j_ptr);
4372
4373         /* Success */
4374         return (TRUE);
4375 }
4376
4377
4378 /*!
4379  * @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。
4380  * Attempt to place an object (normal or good/great) at the given location.
4381  * @param y 配置したいフロアのY座標
4382  * @param x 配置したいフロアのX座標
4383  * @param mode オプションフラグ
4384  * @return 生成に成功したらTRUEを返す。
4385  * @details
4386  * This routine plays nasty games to generate the "special artifacts".\n
4387  * This routine uses "p_ptr->current_floor_ptr->object_level" for the "generation level".\n
4388  * This routine requires a clean floor grid destination.\n
4389  */
4390 void place_object(POSITION y, POSITION x, BIT_FLAGS mode)
4391 {
4392         OBJECT_IDX o_idx;
4393
4394         /* Acquire grid */
4395         grid_type *g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
4396
4397         object_type forge;
4398         object_type *q_ptr;
4399
4400
4401         /* Paranoia -- check bounds */
4402         if (!in_bounds(p_ptr->current_floor_ptr, y, x)) return;
4403
4404         /* Require floor space */
4405         if (!cave_drop_bold(y, x)) return;
4406
4407         /* Avoid stacking on other objects */
4408         if (g_ptr->o_idx) return;
4409
4410         q_ptr = &forge;
4411         object_wipe(q_ptr);
4412
4413         /* Make an object (if possible) */
4414         if (!make_object(q_ptr, mode)) return;
4415
4416         o_idx = o_pop();
4417
4418         /* Success */
4419         if (o_idx)
4420         {
4421                 object_type *o_ptr;
4422                 o_ptr = &p_ptr->current_floor_ptr->o_list[o_idx];
4423
4424                 /* Structure Copy */
4425                 object_copy(o_ptr, q_ptr);
4426
4427                 o_ptr->iy = y;
4428                 o_ptr->ix = x;
4429
4430                 /* Build a stack */
4431                 o_ptr->next_o_idx = g_ptr->o_idx;
4432
4433                 g_ptr->o_idx = o_idx;
4434                 note_spot(y, x);
4435                 lite_spot(y, x);
4436         }
4437         else
4438         {
4439                 /* Hack -- Preserve artifacts */
4440                 if (object_is_fixed_artifact(q_ptr))
4441                 {
4442                         a_info[q_ptr->name1].cur_num = 0;
4443                 }
4444         }
4445 }
4446
4447
4448 OBJECT_SUBTYPE_VALUE coin_type; /* Hack -- force coin type */
4449
4450 /*!
4451  * @brief 生成階に応じた財宝オブジェクトの生成を行う。
4452  * Make a treasure object
4453  * @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
4454  * @return 生成に成功したらTRUEを返す。
4455  * @details
4456  * The location must be a legal, clean, floor grid.
4457  */
4458 bool make_gold(object_type *j_ptr)
4459 {
4460         int i;
4461         s32b base;
4462
4463         /* Hack -- Pick a Treasure variety */
4464         i = ((randint1(p_ptr->current_floor_ptr->object_level + 2) + 2) / 2) - 1;
4465
4466         /* Apply "extra" magic */
4467         if (one_in_(GREAT_OBJ))
4468         {
4469                 i += randint1(p_ptr->current_floor_ptr->object_level + 1);
4470         }
4471
4472         /* Hack -- Creeping Coins only generate "themselves" */
4473         if (coin_type) i = coin_type;
4474
4475         /* Do not create "illegal" Treasure Types */
4476         if (i >= MAX_GOLD) i = MAX_GOLD - 1;
4477
4478         /* Prepare a gold object */
4479         object_prep(j_ptr, OBJ_GOLD_LIST + i);
4480
4481         /* Hack -- Base coin cost */
4482         base = k_info[OBJ_GOLD_LIST + i].cost;
4483
4484         /* Determine how much the treasure is "worth" */
4485         j_ptr->pval = (base + (8L * randint1(base)) + randint1(8));
4486
4487         /* Success */
4488         return (TRUE);
4489 }
4490
4491
4492 /*!
4493  * @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。
4494  * Places a treasure (Gold or Gems) at given location
4495  * @param y 配置したいフロアのY座標
4496  * @param x 配置したいフロアのX座標
4497  * @return 生成に成功したらTRUEを返す。
4498  * @details
4499  * The location must be a legal, clean, floor grid.
4500  */
4501 void place_gold(POSITION y, POSITION x)
4502 {
4503         OBJECT_IDX o_idx;
4504
4505         /* Acquire grid */
4506         grid_type *g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
4507
4508         object_type forge;
4509         object_type *q_ptr;
4510
4511
4512         /* Paranoia -- check bounds */
4513         if (!in_bounds(p_ptr->current_floor_ptr, y, x)) return;
4514
4515         /* Require floor space */
4516         if (!cave_drop_bold(y, x)) return;
4517
4518         /* Avoid stacking on other objects */
4519         if (g_ptr->o_idx) return;
4520
4521         q_ptr = &forge;
4522         object_wipe(q_ptr);
4523
4524         /* Make some gold */
4525         if (!make_gold(q_ptr)) return;
4526
4527         o_idx = o_pop();
4528
4529         /* Success */
4530         if (o_idx)
4531         {
4532                 object_type *o_ptr;
4533                 o_ptr = &p_ptr->current_floor_ptr->o_list[o_idx];
4534                 object_copy(o_ptr, q_ptr);
4535
4536                 /* Save location */
4537                 o_ptr->iy = y;
4538                 o_ptr->ix = x;
4539
4540                 /* Build a stack */
4541                 o_ptr->next_o_idx = g_ptr->o_idx;
4542
4543                 g_ptr->o_idx = o_idx;
4544                 note_spot(y, x);
4545                 lite_spot(y, x);
4546         }
4547 }
4548
4549
4550 /*!
4551  * @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。
4552  * Let an object fall to the ground at or near a location.
4553  * @param j_ptr 落としたいオブジェクト構造体の参照ポインタ
4554  * @param chance ドロップの消滅率(%)
4555  * @param y 配置したいフロアのY座標
4556  * @param x 配置したいフロアのX座標
4557  * @return 生成に成功したらオブジェクトのIDを返す。
4558  * @details
4559  * The initial location is assumed to be "in_bounds(p_ptr->current_floor_ptr, )".\n
4560  *\n
4561  * This function takes a parameter "chance".  This is the percentage\n
4562  * chance that the item will "disappear" instead of drop.  If the object\n
4563  * has been thrown, then this is the chance of disappearance on contact.\n
4564  *\n
4565  * Hack -- this function uses "chance" to determine if it should produce\n
4566  * some form of "description" of the drop event (under the player).\n
4567  *\n
4568  * We check several locations to see if we can find a location at which\n
4569  * the object can combine, stack, or be placed.  Artifacts will try very\n
4570  * hard to be placed, including "teleporting" to a useful grid if needed.\n
4571  */
4572 OBJECT_IDX drop_near(object_type *j_ptr, PERCENTAGE chance, POSITION y, POSITION x)
4573 {
4574         int i, k, d, s;
4575
4576         int bs, bn;
4577         POSITION by, bx;
4578         POSITION dy, dx;
4579         POSITION ty, tx = 0;
4580
4581         OBJECT_IDX o_idx = 0;
4582         OBJECT_IDX this_o_idx, next_o_idx = 0;
4583
4584         grid_type *g_ptr;
4585
4586         GAME_TEXT o_name[MAX_NLEN];
4587
4588         bool flag = FALSE;
4589         bool done = FALSE;
4590
4591 #ifndef JP
4592         /* Extract plural */
4593         bool plural = (j_ptr->number != 1);
4594 #endif
4595
4596         /* Describe object */
4597         object_desc(o_name, j_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
4598
4599
4600         /* Handle normal "breakage" */
4601         if (!object_is_artifact(j_ptr) && (randint0(100) < chance))
4602         {
4603 #ifdef JP
4604                 msg_format("%sは消えた。", o_name);
4605 #else
4606                 msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
4607 #endif
4608                 if (current_world_ptr->wizard) msg_print(_("(破損)", "(breakage)"));
4609
4610                 /* Failure */
4611                 return (0);
4612         }
4613
4614
4615         /* Score */
4616         bs = -1;
4617
4618         /* Picker */
4619         bn = 0;
4620
4621         /* Default */
4622         by = y;
4623         bx = x;
4624
4625         /* Scan local grids */
4626         for (dy = -3; dy <= 3; dy++)
4627         {
4628                 /* Scan local grids */
4629                 for (dx = -3; dx <= 3; dx++)
4630                 {
4631                         bool comb = FALSE;
4632
4633                         /* Calculate actual distance */
4634                         d = (dy * dy) + (dx * dx);
4635
4636                         /* Ignore distant grids */
4637                         if (d > 10) continue;
4638
4639                         ty = y + dy;
4640                         tx = x + dx;
4641
4642                         if (!in_bounds(p_ptr->current_floor_ptr, ty, tx)) continue;
4643
4644                         /* Require line of projection */
4645                         if (!projectable(y, x, ty, tx)) continue;
4646
4647                         /* Obtain grid */
4648                         g_ptr = &p_ptr->current_floor_ptr->grid_array[ty][tx];
4649
4650                         /* Require floor space */
4651                         if (!cave_drop_bold(ty, tx)) continue;
4652
4653                         /* No objects */
4654                         k = 0;
4655
4656                         /* Scan objects in that grid */
4657                         for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
4658                         {
4659                                 object_type *o_ptr;
4660                                 o_ptr = &p_ptr->current_floor_ptr->o_list[this_o_idx];
4661                                 next_o_idx = o_ptr->next_o_idx;
4662
4663                                 /* Check for possible combination */
4664                                 if (object_similar(o_ptr, j_ptr)) comb = TRUE;
4665
4666                                 /* Count objects */
4667                                 k++;
4668                         }
4669
4670                         /* Add new object */
4671                         if (!comb) k++;
4672                         if (k > 99) continue;
4673
4674                         /* Calculate score */
4675                         s = 1000 - (d + k * 5);
4676
4677                         /* Skip bad values */
4678                         if (s < bs) continue;
4679
4680                         /* New best value */
4681                         if (s > bs) bn = 0;
4682
4683                         /* Apply the randomizer to equivalent values */
4684                         if ((++bn >= 2) && !one_in_(bn)) continue;
4685
4686                         /* Keep score */
4687                         bs = s;
4688
4689                         /* Track it */
4690                         by = ty;
4691                         bx = tx;
4692
4693                         flag = TRUE;
4694                 }
4695         }
4696
4697
4698         /* Handle lack of space */
4699         if (!flag && !object_is_artifact(j_ptr))
4700         {
4701 #ifdef JP
4702                 msg_format("%sは消えた。", o_name);
4703 #else
4704                 msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
4705 #endif
4706
4707                 if (current_world_ptr->wizard) msg_print(_("(床スペースがない)", "(no floor space)"));
4708
4709                 /* Failure */
4710                 return (0);
4711         }
4712
4713
4714         /* Find a grid */
4715         for (i = 0; !flag && (i < 1000); i++)
4716         {
4717                 /* Bounce around */
4718                 ty = rand_spread(by, 1);
4719                 tx = rand_spread(bx, 1);
4720
4721                 if (!in_bounds(p_ptr->current_floor_ptr, ty, tx)) continue;
4722
4723                 /* Bounce to that location */
4724                 by = ty;
4725                 bx = tx;
4726
4727                 /* Require floor space */
4728                 if (!cave_drop_bold(by, bx)) continue;
4729
4730                 flag = TRUE;
4731         }
4732
4733
4734         if (!flag)
4735         {
4736                 int candidates = 0, pick;
4737
4738                 for (ty = 1; ty < p_ptr->current_floor_ptr->height - 1; ty++)
4739                 {
4740                         for (tx = 1; tx < p_ptr->current_floor_ptr->width - 1; tx++)
4741                         {
4742                                 /* A valid space found */
4743                                 if (cave_drop_bold(ty, tx)) candidates++;
4744                         }
4745                 }
4746
4747                 /* No valid place! */
4748                 if (!candidates)
4749                 {
4750 #ifdef JP
4751                         msg_format("%sは消えた。", o_name);
4752 #else
4753                         msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
4754 #endif
4755
4756                         if (current_world_ptr->wizard) msg_print(_("(床スペースがない)", "(no floor space)"));
4757
4758                         /* Mega-Hack -- preserve artifacts */
4759                         if (preserve_mode)
4760                         {
4761                                 /* Hack -- Preserve unknown artifacts */
4762                                 if (object_is_fixed_artifact(j_ptr) && !object_is_known(j_ptr))
4763                                 {
4764                                         /* Mega-Hack -- Preserve the artifact */
4765                                         a_info[j_ptr->name1].cur_num = 0;
4766                                 }
4767                         }
4768
4769                         /* Failure */
4770                         return 0;
4771                 }
4772
4773                 /* Choose a random one */
4774                 pick = randint1(candidates);
4775
4776                 for (ty = 1; ty < p_ptr->current_floor_ptr->height - 1; ty++)
4777                 {
4778                         for (tx = 1; tx < p_ptr->current_floor_ptr->width - 1; tx++)
4779                         {
4780                                 if (cave_drop_bold(ty, tx))
4781                                 {
4782                                         pick--;
4783
4784                                         /* Is this a picked one? */
4785                                         if (!pick) break;
4786                                 }
4787                         }
4788
4789                         if (!pick) break;
4790                 }
4791
4792                 by = ty;
4793                 bx = tx;
4794         }
4795
4796
4797         g_ptr = &p_ptr->current_floor_ptr->grid_array[by][bx];
4798
4799         /* Scan objects in that grid for combination */
4800         for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
4801         {
4802                 object_type *o_ptr;
4803                 o_ptr = &p_ptr->current_floor_ptr->o_list[this_o_idx];
4804                 next_o_idx = o_ptr->next_o_idx;
4805
4806                 /* Check for combination */
4807                 if (object_similar(o_ptr, j_ptr))
4808                 {
4809                         object_absorb(o_ptr, j_ptr);
4810
4811                         /* Success */
4812                         done = TRUE;
4813
4814                         break;
4815                 }
4816         }
4817
4818         if (!done) o_idx = o_pop();
4819
4820         /* Failure */
4821         if (!done && !o_idx)
4822         {
4823 #ifdef JP
4824                 msg_format("%sは消えた。", o_name);
4825 #else
4826                 msg_format("The %s disappear%s.", o_name, (plural ? "" : "s"));
4827 #endif
4828
4829                 if (current_world_ptr->wizard) msg_print(_("(アイテムが多過ぎる)", "(too many objects)"));
4830
4831                 /* Hack -- Preserve artifacts */
4832                 if (object_is_fixed_artifact(j_ptr))
4833                 {
4834                         a_info[j_ptr->name1].cur_num = 0;
4835                 }
4836
4837                 /* Failure */
4838                 return (0);
4839         }
4840
4841         /* Stack */
4842         if (!done)
4843         {
4844                 /* Structure copy */
4845                 object_copy(&p_ptr->current_floor_ptr->o_list[o_idx], j_ptr);
4846
4847                 /* Access new object */
4848                 j_ptr = &p_ptr->current_floor_ptr->o_list[o_idx];
4849
4850                 /* Locate */
4851                 j_ptr->iy = by;
4852                 j_ptr->ix = bx;
4853
4854                 /* No monster */
4855                 j_ptr->held_m_idx = 0;
4856
4857                 /* Build a stack */
4858                 j_ptr->next_o_idx = g_ptr->o_idx;
4859
4860                 g_ptr->o_idx = o_idx;
4861
4862                 /* Success */
4863                 done = TRUE;
4864         }
4865
4866         note_spot(by, bx);
4867         lite_spot(by, bx);
4868         sound(SOUND_DROP);
4869
4870         /* Mega-Hack -- no message if "dropped" by player */
4871         /* Message when an object falls under the player */
4872         if (chance && player_bold(by, bx))
4873         {
4874                 msg_print(_("何かが足下に転がってきた。", "You feel something roll beneath your feet."));
4875         }
4876
4877         return (o_idx);
4878 }
4879
4880 /*!
4881  * @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 /
4882  * Describe the charges on an item in the p_ptr->inventory_list.
4883  * @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
4884  * @return なし
4885  */
4886 void inven_item_charges(INVENTORY_IDX item)
4887 {
4888         object_type *o_ptr = &p_ptr->inventory_list[item];
4889
4890         /* Require staff/wand */
4891         if ((o_ptr->tval != TV_STAFF) && (o_ptr->tval != TV_WAND)) return;
4892
4893         /* Require known item */
4894         if (!object_is_known(o_ptr)) return;
4895
4896 #ifdef JP
4897         if (o_ptr->pval <= 0)
4898         {
4899                 msg_print("もう魔力が残っていない。");
4900         }
4901         else
4902         {
4903                 msg_format("あと %d 回分の魔力が残っている。", o_ptr->pval);
4904         }
4905 #else
4906         /* Multiple charges */
4907         if (o_ptr->pval != 1)
4908         {
4909                 msg_format("You have %d charges remaining.", o_ptr->pval);
4910         }
4911
4912         /* Single charge */
4913         else
4914         {
4915                 msg_format("You have %d charge remaining.", o_ptr->pval);
4916         }
4917 #endif
4918
4919 }
4920
4921 /*!
4922  * @brief アイテムの残り所持数メッセージを表示する /
4923  * Describe an item in the p_ptr->inventory_list.
4924  * @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
4925  * @return なし
4926  */
4927 void inven_item_describe(INVENTORY_IDX item)
4928 {
4929         object_type *o_ptr = &p_ptr->inventory_list[item];
4930         GAME_TEXT o_name[MAX_NLEN];
4931
4932         object_desc(o_name, o_ptr, 0);
4933
4934 #ifdef JP
4935         /* "no more" の場合はこちらで表示する */
4936         if (o_ptr->number <= 0)
4937         {
4938                 /*FIRST*//*ここはもう通らないかも */
4939                 msg_format("もう%sを持っていない。", o_name);
4940         }
4941         else
4942         {
4943                 /* アイテム名を英日切り替え機能対応 */
4944                 msg_format("まだ %sを持っている。", o_name);
4945         }
4946 #else
4947         msg_format("You have %s.", o_name);
4948 #endif
4949
4950 }
4951
4952 /*!
4953  * @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 /
4954  * Increase the "number" of an item in the p_ptr->inventory_list
4955  * @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
4956  * @param num 増やしたい量
4957  * @return なし
4958  */
4959 void inven_item_increase(INVENTORY_IDX item, ITEM_NUMBER num)
4960 {
4961         object_type *o_ptr = &p_ptr->inventory_list[item];
4962
4963         /* Apply */
4964         num += o_ptr->number;
4965
4966         /* Bounds check */
4967         if (num > 255) num = 255;
4968         else if (num < 0) num = 0;
4969
4970         /* Un-apply */
4971         num -= o_ptr->number;
4972
4973         /* Change the number and weight */
4974         if (num)
4975         {
4976                 /* Add the number */
4977                 o_ptr->number += num;
4978
4979                 /* Add the weight */
4980                 p_ptr->total_weight += (num * o_ptr->weight);
4981                 p_ptr->update |= (PU_BONUS);
4982                 p_ptr->update |= (PU_MANA);
4983                 p_ptr->update |= (PU_COMBINE);
4984                 p_ptr->window |= (PW_INVEN | PW_EQUIP);
4985
4986                 /* Hack -- Clear temporary elemental brands if player takes off weapons */
4987                 if (!o_ptr->number && p_ptr->ele_attack)
4988                 {
4989                         if ((item == INVEN_RARM) || (item == INVEN_LARM))
4990                         {
4991                                 if (!has_melee_weapon(p_ptr, INVEN_RARM + INVEN_LARM - item))
4992                                 {
4993                                         /* Clear all temporary elemental brands */
4994                                         set_ele_attack(p_ptr, 0, 0);
4995                                 }
4996                         }
4997                 }
4998         }
4999 }
5000
5001 /*!
5002  * @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 /
5003  * Erase an p_ptr->inventory_list slot if it has no more items
5004  * @param item 消去したいプレイヤーのアイテム所持スロット
5005  * @return なし
5006  */
5007 void inven_item_optimize(INVENTORY_IDX item)
5008 {
5009         object_type *o_ptr = &p_ptr->inventory_list[item];
5010
5011         /* Only optimize real items */
5012         if (!o_ptr->k_idx) return;
5013
5014         /* Only optimize empty items */
5015         if (o_ptr->number) return;
5016
5017         /* The item is in the pack */
5018         if (item < INVEN_RARM)
5019         {
5020                 int i;
5021
5022                 /* One less item */
5023                 p_ptr->inven_cnt--;
5024
5025                 /* Slide everything down */
5026                 for (i = item; i < INVEN_PACK; i++)
5027                 {
5028                         /* Structure copy */
5029                         p_ptr->inventory_list[i] = p_ptr->inventory_list[i+1];
5030                 }
5031
5032                 /* Erase the "final" slot */
5033                 object_wipe(&p_ptr->inventory_list[i]);
5034
5035                 p_ptr->window |= (PW_INVEN);
5036         }
5037
5038         /* The item is being wielded */
5039         else
5040         {
5041                 /* One less item */
5042                 p_ptr->equip_cnt--;
5043
5044                 /* Erase the empty slot */
5045                 object_wipe(&p_ptr->inventory_list[item]);
5046                 p_ptr->update |= (PU_BONUS);
5047                 p_ptr->update |= (PU_TORCH);
5048                 p_ptr->update |= (PU_MANA);
5049
5050                 p_ptr->window |= (PW_EQUIP);
5051         }
5052
5053         p_ptr->window |= (PW_SPELL);
5054 }
5055
5056 /*!
5057  * @brief 床上の魔道具の残り残量メッセージを表示する /
5058  * Describe the charges on an item on the floor.
5059  * @param item メッセージの対象にしたいアイテム所持スロット
5060  * @return なし
5061  */
5062 void floor_item_charges(INVENTORY_IDX item)
5063 {
5064         object_type *o_ptr = &p_ptr->current_floor_ptr->o_list[item];
5065
5066         /* Require staff/wand */
5067         if ((o_ptr->tval != TV_STAFF) && (o_ptr->tval != TV_WAND)) return;
5068
5069         /* Require known item */
5070         if (!object_is_known(o_ptr)) return;
5071
5072 #ifdef JP
5073         if (o_ptr->pval <= 0)
5074         {
5075                 msg_print("この床上のアイテムは、もう魔力が残っていない。");
5076         }
5077         else
5078         {
5079                 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);
5080         }
5081 #else
5082         /* Multiple charges */
5083         if (o_ptr->pval != 1)
5084         {
5085                 msg_format("There are %d charges remaining.", o_ptr->pval);
5086         }
5087
5088         /* Single charge */
5089         else
5090         {
5091                 msg_format("There is %d charge remaining.", o_ptr->pval);
5092         }
5093 #endif
5094
5095 }
5096
5097 /*!
5098  * @brief 床上のアイテムの残り数メッセージを表示する /
5099  * Describe the charges on an item on the floor.
5100  * @param item メッセージの対象にしたいアイテム所持スロット
5101  * @return なし
5102  */
5103 void floor_item_describe(INVENTORY_IDX item)
5104 {
5105         object_type *o_ptr = &p_ptr->current_floor_ptr->o_list[item];
5106         GAME_TEXT o_name[MAX_NLEN];
5107
5108         object_desc(o_name, o_ptr, 0);
5109
5110 #ifdef JP
5111         /* "no more" の場合はこちらで表示を分ける */
5112         if (o_ptr->number <= 0)
5113         {
5114                 msg_format("床上には、もう%sはない。", o_name);
5115         }
5116         else
5117         {
5118                 msg_format("床上には、まだ %sがある。", o_name);
5119         }
5120 #else
5121         msg_format("You see %s.", o_name);
5122 #endif
5123
5124 }
5125
5126
5127 /*!
5128  * @brief 床上のアイテムの数を増やす /
5129  * Increase the "number" of an item on the floor
5130  * @param item 増やしたいアイテムの所持スロット
5131  * @param num 増やしたいアイテムの数
5132  * @return なし
5133  */
5134 void floor_item_increase(INVENTORY_IDX item, ITEM_NUMBER num)
5135 {
5136         object_type *o_ptr = &p_ptr->current_floor_ptr->o_list[item];
5137
5138         /* Apply */
5139         num += o_ptr->number;
5140
5141         /* Bounds check */
5142         if (num > 255) num = 255;
5143         else if (num < 0) num = 0;
5144
5145         /* Un-apply */
5146         num -=  o_ptr->number;
5147
5148         /* Change the number */
5149         o_ptr->number += num;
5150 }
5151
5152
5153 /*!
5154  * @brief 床上の数の無くなったアイテムスロットを消去する /
5155  * Optimize an item on the floor (destroy "empty" items)
5156  * @param item 消去したいアイテムの所持スロット
5157  * @return なし
5158  */
5159 void floor_item_optimize(INVENTORY_IDX item)
5160 {
5161         object_type *o_ptr = &p_ptr->current_floor_ptr->o_list[item];
5162
5163         /* Paranoia -- be sure it exists */
5164         if (!o_ptr->k_idx) return;
5165
5166         /* Only optimize empty items */
5167         if (o_ptr->number) return;
5168
5169         delete_object_idx(item);
5170 }
5171
5172
5173 /*!
5174  * @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 /
5175  * Check if we have space for an item in the pack without overflow
5176  * @param o_ptr 拾いたいオブジェクトの構造体参照ポインタ
5177  * @return 溢れずに済むならTRUEを返す
5178  */
5179 bool inven_carry_okay(object_type *o_ptr)
5180 {
5181         int j;
5182
5183         /* Empty slot? */
5184         if (p_ptr->inven_cnt < INVEN_PACK) return (TRUE);
5185
5186         /* Similar slot? */
5187         for (j = 0; j < INVEN_PACK; j++)
5188         {
5189                 object_type *j_ptr = &p_ptr->inventory_list[j];
5190                 if (!j_ptr->k_idx) continue;
5191
5192                 /* Check if the two items can be combined */
5193                 if (object_similar(j_ptr, o_ptr)) return (TRUE);
5194         }
5195
5196         return (FALSE);
5197 }
5198
5199 /*!
5200  * @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 /
5201  * Check if we have space for an item in the pack without overflow
5202  * @param o_ptr 比較対象オブジェクトの構造体参照ポインタ1
5203  * @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？）
5204  * @param j_ptr 比較対象オブジェクトの構造体参照ポインタ2
5205  * @return o_ptrの方が上位ならばTRUEを返す。
5206  */
5207 bool object_sort_comp(object_type *o_ptr, s32b o_value, object_type *j_ptr)
5208 {
5209         int o_type, j_type;
5210
5211         /* Use empty slots */
5212         if (!j_ptr->k_idx) return TRUE;
5213
5214         /* Hack -- readable books always come first */
5215         if ((o_ptr->tval == REALM1_BOOK) &&
5216             (j_ptr->tval != REALM1_BOOK)) return TRUE;
5217         if ((j_ptr->tval == REALM1_BOOK) &&
5218             (o_ptr->tval != REALM1_BOOK)) return FALSE;
5219
5220         if ((o_ptr->tval == REALM2_BOOK) &&
5221             (j_ptr->tval != REALM2_BOOK)) return TRUE;
5222         if ((j_ptr->tval == REALM2_BOOK) &&
5223             (o_ptr->tval != REALM2_BOOK)) return FALSE;
5224
5225         /* Objects sort by decreasing type */
5226         if (o_ptr->tval > j_ptr->tval) return TRUE;
5227         if (o_ptr->tval < j_ptr->tval) return FALSE;
5228
5229         /* Non-aware (flavored) items always come last */
5230         /* Can happen in the home */
5231         if (!object_is_aware(o_ptr)) return FALSE;
5232         if (!object_is_aware(j_ptr)) return TRUE;
5233
5234         /* Objects sort by increasing sval */
5235         if (o_ptr->sval < j_ptr->sval) return TRUE;
5236         if (o_ptr->sval > j_ptr->sval) return FALSE;
5237
5238         /* Unidentified objects always come last */
5239         /* Objects in the home can be unknown */
5240         if (!object_is_known(o_ptr)) return FALSE;
5241         if (!object_is_known(j_ptr)) return TRUE;
5242
5243         /* Fixed artifacts, random artifacts and ego items */
5244         if (object_is_fixed_artifact(o_ptr)) o_type = 3;
5245         else if (o_ptr->art_name) o_type = 2;
5246         else if (object_is_ego(o_ptr)) o_type = 1;
5247         else o_type = 0;
5248
5249         if (object_is_fixed_artifact(j_ptr)) j_type = 3;
5250         else if (j_ptr->art_name) j_type = 2;
5251         else if (object_is_ego(j_ptr)) j_type = 1;
5252         else j_type = 0;
5253
5254         if (o_type < j_type) return TRUE;
5255         if (o_type > j_type) return FALSE;
5256
5257         switch (o_ptr->tval)
5258         {
5259         case TV_FIGURINE:
5260         case TV_STATUE:
5261         case TV_CORPSE:
5262         case TV_CAPTURE:
5263                 if (r_info[o_ptr->pval].level < r_info[j_ptr->pval].level) return TRUE;
5264                 if ((r_info[o_ptr->pval].level == r_info[j_ptr->pval].level) && (o_ptr->pval < j_ptr->pval)) return TRUE;
5265                 return FALSE;
5266
5267         case TV_SHOT:
5268         case TV_ARROW:
5269         case TV_BOLT:
5270                 /* Objects sort by increasing hit/damage bonuses */
5271                 if (o_ptr->to_h + o_ptr->to_d < j_ptr->to_h + j_ptr->to_d) return TRUE;
5272                 if (o_ptr->to_h + o_ptr->to_d > j_ptr->to_h + j_ptr->to_d) return FALSE;
5273                 break;
5274
5275         /* Hack:  otherwise identical rods sort by
5276         increasing recharge time --dsb */
5277         case TV_ROD:
5278                 if (o_ptr->pval < j_ptr->pval) return TRUE;
5279                 if (o_ptr->pval > j_ptr->pval) return FALSE;
5280                 break;
5281         }
5282
5283         /* Objects sort by decreasing value */
5284         return o_value > object_value(j_ptr);
5285 }
5286
5287
5288 /*!
5289  * @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 /
5290  * Add an item to the players p_ptr->inventory_list, and return the slot used.
5291  * @param o_ptr 拾うオブジェクトの構造体参照ポインタ
5292  * @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。
5293  * @details
5294  * If the new item can combine with an existing item in the p_ptr->inventory_list,\n
5295  * it will do so, using "object_similar()" and "object_absorb()", else,\n
5296  * the item will be placed into the "proper" location in the p_ptr->inventory_list.\n
5297  *\n
5298  * This function can be used to "over-fill" the player's pack, but only\n
5299  * once, and such an action must trigger the "overflow" code immediately.\n
5300  * Note that when the pack is being "over-filled", the new item must be\n
5301  * placed into the "overflow" slot, and the "overflow" must take place\n
5302  * before the pack is reordered, but (optionally) after the pack is\n
5303  * combined.  This may be tricky.  See "dungeon.c" for info.\n
5304  *\n
5305  * Note that this code must remove any location/stack information\n
5306  * from the object once it is placed into the p_ptr->inventory_list.\n
5307  */
5308 s16b inven_carry(object_type *o_ptr)
5309 {
5310         INVENTORY_IDX i, j, k;
5311         INVENTORY_IDX n = -1;
5312
5313         object_type *j_ptr;
5314
5315
5316         /* Check for combining */
5317         for (j = 0; j < INVEN_PACK; j++)
5318         {
5319                 j_ptr = &p_ptr->inventory_list[j];
5320                 if (!j_ptr->k_idx) continue;
5321
5322                 /* Hack -- track last item */
5323                 n = j;
5324
5325                 /* Check if the two items can be combined */
5326                 if (object_similar(j_ptr, o_ptr))
5327                 {
5328                         object_absorb(j_ptr, o_ptr);
5329
5330                         p_ptr->total_weight += (o_ptr->number * o_ptr->weight);
5331                         p_ptr->update |= (PU_BONUS);
5332                         p_ptr->window |= (PW_INVEN);
5333
5334                         /* Success */
5335                         return (j);
5336                 }
5337         }
5338
5339         if (p_ptr->inven_cnt > INVEN_PACK) return (-1);
5340
5341         /* Find an empty slot */
5342         for (j = 0; j <= INVEN_PACK; j++)
5343         {
5344                 j_ptr = &p_ptr->inventory_list[j];
5345
5346                 /* Use it if found */
5347                 if (!j_ptr->k_idx) break;
5348         }
5349
5350         /* Use that slot */
5351         i = j;
5352
5353
5354         /* Reorder the pack */
5355         if (i < INVEN_PACK)
5356         {
5357                 /* Get the "value" of the item */
5358                 s32b o_value = object_value(o_ptr);
5359
5360                 /* Scan every occupied slot */
5361                 for (j = 0; j < INVEN_PACK; j++)
5362                 {
5363                         if (object_sort_comp(o_ptr, o_value, &p_ptr->inventory_list[j])) break;
5364                 }
5365
5366                 /* Use that slot */
5367                 i = j;
5368
5369                 /* Slide objects */
5370                 for (k = n; k >= i; k--)
5371                 {
5372                         /* Hack -- Slide the item */
5373                         object_copy(&p_ptr->inventory_list[k+1], &p_ptr->inventory_list[k]);
5374                 }
5375
5376                 /* Wipe the empty slot */
5377                 object_wipe(&p_ptr->inventory_list[i]);
5378         }
5379
5380
5381         /* Copy the item */
5382         object_copy(&p_ptr->inventory_list[i], o_ptr);
5383
5384         /* Access new object */
5385         j_ptr = &p_ptr->inventory_list[i];
5386
5387         /* Forget stack */
5388         j_ptr->next_o_idx = 0;
5389
5390         /* Forget monster */
5391         j_ptr->held_m_idx = 0;
5392
5393         /* Forget location */
5394         j_ptr->iy = j_ptr->ix = 0;
5395
5396         /* Player touches it, and no longer marked */
5397         j_ptr->marked = OM_TOUCHED;
5398
5399         p_ptr->total_weight += (j_ptr->number * j_ptr->weight);
5400
5401         /* Count the items */
5402         p_ptr->inven_cnt++;
5403         p_ptr->update |= (PU_BONUS | PU_COMBINE | PU_REORDER);
5404         p_ptr->window |= (PW_INVEN);
5405
5406         /* Return the slot */
5407         return (i);
5408 }
5409
5410
5411 /*!
5412  * @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 /
5413  * Take off (some of) a non-cursed equipment item
5414  * @param item オブジェクトを外したい所持テーブルのID
5415  * @param amt 外したい個数
5416  * @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。
5417  * @details
5418  * Note that only one item at a time can be wielded per slot.\n
5419  * Note that taking off an item when "full" may cause that item\n
5420  * to fall to the ground.\n
5421  * Return the p_ptr->inventory_list slot into which the item is placed.\n
5422  */
5423 INVENTORY_IDX inven_takeoff(INVENTORY_IDX item, ITEM_NUMBER amt)
5424 {
5425         INVENTORY_IDX slot;
5426
5427         object_type forge;
5428         object_type *q_ptr;
5429
5430         object_type *o_ptr;
5431
5432         concptr act;
5433
5434         GAME_TEXT o_name[MAX_NLEN];
5435
5436
5437         /* Get the item to take off */
5438         o_ptr = &p_ptr->inventory_list[item];
5439         if (amt <= 0) return (-1);
5440
5441         /* Verify */
5442         if (amt > o_ptr->number) amt = o_ptr->number;
5443         q_ptr = &forge;
5444         object_copy(q_ptr, o_ptr);
5445
5446         /* Modify quantity */
5447         q_ptr->number = amt;
5448
5449         object_desc(o_name, q_ptr, 0);
5450
5451         /* Took off weapon */
5452         if (((item == INVEN_RARM) || (item == INVEN_LARM)) &&
5453             object_is_melee_weapon(o_ptr))
5454         {
5455                 act = _("を装備からはずした", "You were wielding");
5456         }
5457
5458         /* Took off bow */
5459         else if (item == INVEN_BOW)
5460         {
5461                 act = _("を装備からはずした", "You were holding");
5462         }
5463
5464         /* Took off light */
5465         else if (item == INVEN_LITE)
5466         {
5467                 act = _("を光源からはずした", "You were holding");
5468         }
5469
5470         /* Took off something */
5471         else
5472         {
5473                 act = _("を装備からはずした", "You were wearing");
5474         }
5475
5476         /* Modify, Optimize */
5477         inven_item_increase(item, -amt);
5478         inven_item_optimize(item);
5479
5480         /* Carry the object */
5481         slot = inven_carry(q_ptr);
5482
5483 #ifdef JP
5484         msg_format("%s(%c)%s。", o_name, index_to_label(slot), act);
5485 #else
5486         msg_format("%s %s (%c).", act, o_name, index_to_label(slot));
5487 #endif
5488
5489
5490         /* Return slot */
5491         return (slot);
5492 }
5493
5494
5495 /*!
5496  * @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 /
5497  * Drop (some of) a non-cursed p_ptr->inventory_list/equipment item
5498  * @param item 所持テーブルのID
5499  * @param amt 落としたい個数
5500  * @return なし
5501  * @details
5502  * The object will be dropped "near" the current location
5503  */
5504 void inven_drop(INVENTORY_IDX item, ITEM_NUMBER amt)
5505 {
5506         object_type forge;
5507         object_type *q_ptr;
5508         object_type *o_ptr;
5509
5510         GAME_TEXT o_name[MAX_NLEN];
5511
5512         /* Access original object */
5513         o_ptr = &p_ptr->inventory_list[item];
5514
5515         /* Error check */
5516         if (amt <= 0) return;
5517
5518         /* Not too many */
5519         if (amt > o_ptr->number) amt = o_ptr->number;
5520
5521         /* Take off equipment */
5522         if (item >= INVEN_RARM)
5523         {
5524                 /* Take off first */
5525                 item = inven_takeoff(item, amt);
5526
5527                 /* Access original object */
5528                 o_ptr = &p_ptr->inventory_list[item];
5529         }
5530
5531         q_ptr = &forge;
5532
5533         /* Obtain local object */
5534         object_copy(q_ptr, o_ptr);
5535
5536         /* Distribute charges of wands or rods */
5537         distribute_charges(o_ptr, q_ptr, amt);
5538
5539         /* Modify quantity */
5540         q_ptr->number = amt;
5541
5542         /* Describe local object */
5543         object_desc(o_name, q_ptr, 0);
5544
5545         msg_format(_("%s(%c)を落とした。", "You drop %s (%c)."), o_name, index_to_label(item));
5546
5547         /* Drop it near the player */
5548         (void)drop_near(q_ptr, 0, p_ptr->y, p_ptr->x);
5549
5550         /* Modify, Describe, Optimize */
5551         inven_item_increase(item, -amt);
5552         inven_item_describe(item);
5553         inven_item_optimize(item);
5554 }
5555
5556
5557 /*!
5558  * @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 /
5559  * Combine items in the pack
5560  * @return なし
5561  * @details
5562  * Note special handling of the "overflow" slot
5563  */
5564 void combine_pack(void)
5565 {
5566         int             i, j, k;
5567         object_type *o_ptr;
5568         object_type     *j_ptr;
5569         bool            flag = FALSE, combined;
5570
5571         do
5572         {
5573                 combined = FALSE;
5574
5575                 /* Combine the pack (backwards) */
5576                 for (i = INVEN_PACK; i > 0; i--)
5577                 {
5578                         o_ptr = &p_ptr->inventory_list[i];
5579
5580                         /* Skip empty items */
5581                         if (!o_ptr->k_idx) continue;
5582
5583                         /* Scan the items above that item */
5584                         for (j = 0; j < i; j++)
5585                         {
5586                                 int max_num;
5587
5588                                 j_ptr = &p_ptr->inventory_list[j];
5589
5590                                 /* Skip empty items */
5591                                 if (!j_ptr->k_idx) continue;
5592
5593                                 /*
5594                                  * Get maximum number of the stack if these
5595                                  * are similar, get zero otherwise.
5596                                  */
5597                                 max_num = object_similar_part(j_ptr, o_ptr);
5598
5599                                 /* Can we (partialy) drop "o_ptr" onto "j_ptr"? */
5600                                 if (max_num && j_ptr->number < max_num)
5601                                 {
5602                                         if (o_ptr->number + j_ptr->number <= max_num)
5603                                         {
5604                                                 /* Take note */
5605                                                 flag = TRUE;
5606
5607                                                 /* Add together the item counts */
5608                                                 object_absorb(j_ptr, o_ptr);
5609
5610                                                 /* One object is gone */
5611                                                 p_ptr->inven_cnt--;
5612
5613                                                 /* Slide everything down */
5614                                                 for (k = i; k < INVEN_PACK; k++)
5615                                                 {
5616                                                         /* Structure copy */
5617                                                         p_ptr->inventory_list[k] = p_ptr->inventory_list[k+1];
5618                                                 }
5619
5620                                                 /* Erase the "final" slot */
5621                                                 object_wipe(&p_ptr->inventory_list[k]);
5622                                         }
5623                                         else
5624                                         {
5625                                                 int old_num = o_ptr->number;
5626                                                 int remain = j_ptr->number + o_ptr->number - max_num;
5627 #if 0
5628                                                 o_ptr->number -= remain;
5629 #endif
5630                                                 /* Add together the item counts */
5631                                                 object_absorb(j_ptr, o_ptr);
5632
5633                                                 o_ptr->number = remain;
5634
5635                                                 /* Hack -- if rods are stacking, add the pvals (maximum timeouts) and current timeouts together. -LM- */
5636                                                 if (o_ptr->tval == TV_ROD)
5637                                                 {
5638                                                         o_ptr->pval =  o_ptr->pval * remain / old_num;
5639                                                         o_ptr->timeout = o_ptr->timeout * remain / old_num;
5640                                                 }
5641
5642                                                 /* Hack -- if wands are stacking, combine the charges. -LM- */
5643                                                 if (o_ptr->tval == TV_WAND)
5644                                                 {
5645                                                         o_ptr->pval = o_ptr->pval * remain / old_num;
5646                                                 }
5647                                         }
5648
5649                                         p_ptr->window |= (PW_INVEN);
5650
5651                                         /* Take note */
5652                                         combined = TRUE;
5653
5654                                         break;
5655                                 }
5656                         }
5657                 }
5658         }
5659         while (combined);
5660
5661         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."));
5662 }
5663
5664 /*!
5665  * @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 /
5666  * Reorder items in the pack
5667  * @return なし
5668  * @details
5669  * Note special handling of the "overflow" slot
5670  */
5671 void reorder_pack(void)
5672 {
5673         int             i, j, k;
5674         s32b            o_value;
5675         object_type     forge;
5676         object_type     *q_ptr;
5677         object_type *o_ptr;
5678         bool            flag = FALSE;
5679
5680
5681         /* Re-order the pack (forwards) */
5682         for (i = 0; i < INVEN_PACK; i++)
5683         {
5684                 /* Mega-Hack -- allow "proper" over-flow */
5685                 if ((i == INVEN_PACK) && (p_ptr->inven_cnt == INVEN_PACK)) break;
5686
5687                 o_ptr = &p_ptr->inventory_list[i];
5688
5689                 /* Skip empty slots */
5690                 if (!o_ptr->k_idx) continue;
5691
5692                 /* Get the "value" of the item */
5693                 o_value = object_value(o_ptr);
5694
5695                 /* Scan every occupied slot */
5696                 for (j = 0; j < INVEN_PACK; j++)
5697                 {
5698                         if (object_sort_comp(o_ptr, o_value, &p_ptr->inventory_list[j])) break;
5699                 }
5700
5701                 /* Never move down */
5702                 if (j >= i) continue;
5703
5704                 /* Take note */
5705                 flag = TRUE;
5706                 q_ptr = &forge;
5707
5708                 /* Save a copy of the moving item */
5709                 object_copy(q_ptr, &p_ptr->inventory_list[i]);
5710
5711                 /* Slide the objects */
5712                 for (k = i; k > j; k--)
5713                 {
5714                         /* Slide the item */
5715                         object_copy(&p_ptr->inventory_list[k], &p_ptr->inventory_list[k-1]);
5716                 }
5717
5718                 /* Insert the moving item */
5719                 object_copy(&p_ptr->inventory_list[j], q_ptr);
5720
5721                 p_ptr->window |= (PW_INVEN);
5722         }
5723
5724         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."));
5725 }
5726
5727 /*!
5728  * @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 /
5729  * Hack -- display an object kind in the current window
5730  * @param k_idx ベースアイテムの参照ID
5731  * @return なし
5732  * @details
5733  * Include list of usable spells for readible books
5734  */
5735 void display_koff(KIND_OBJECT_IDX k_idx)
5736 {
5737         int y;
5738
5739         object_type forge;
5740         object_type *q_ptr;
5741         int         sval;
5742         REALM_IDX   use_realm;
5743
5744         GAME_TEXT o_name[MAX_NLEN];
5745
5746
5747         /* Erase the window */
5748         for (y = 0; y < Term->hgt; y++)
5749         {
5750                 /* Erase the line */
5751                 Term_erase(0, y, 255);
5752         }
5753
5754         /* No info */
5755         if (!k_idx) return;
5756         q_ptr = &forge;
5757
5758         /* Prepare the object */
5759         object_prep(q_ptr, k_idx);
5760         object_desc(o_name, q_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY | OD_STORE));
5761
5762         /* Mention the object name */
5763         Term_putstr(0, 0, -1, TERM_WHITE, o_name);
5764
5765         /* Access the item's sval */
5766         sval = q_ptr->sval;
5767         use_realm = tval2realm(q_ptr->tval);
5768
5769         /* Warriors are illiterate */
5770         if (p_ptr->realm1 || p_ptr->realm2)
5771         {
5772                 if ((use_realm != p_ptr->realm1) && (use_realm != p_ptr->realm2)) return;
5773         }
5774         else
5775         {
5776                 if ((p_ptr->pclass != CLASS_SORCERER) && (p_ptr->pclass != CLASS_RED_MAGE)) return;
5777                 if (!is_magic(use_realm)) return;
5778                 if ((p_ptr->pclass == CLASS_RED_MAGE) && (use_realm != REALM_ARCANE) && (sval > 1)) return;
5779         }
5780
5781         /* Display spells in readible books */
5782         {
5783                 int     spell = -1;
5784                 int     num = 0;
5785                 SPELL_IDX    spells[64];
5786
5787                 /* Extract spells */
5788                 for (spell = 0; spell < 32; spell++)
5789                 {
5790                         /* Check for this spell */
5791                         if (fake_spell_flags[sval] & (1L << spell))
5792                         {
5793                                 /* Collect this spell */
5794                                 spells[num++] = spell;
5795                         }
5796                 }
5797
5798                 /* Print spells */
5799                 print_spells(0, spells, num, 2, 0, use_realm);
5800         }
5801 }
5802
5803
5804 /*!
5805  * @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。
5806  * Torches have special abilities when they are flaming.
5807  * @param o_ptr 投擲するオブジェクトの構造体参照ポインタ
5808  * @param flgs 特別に追加するフラグを返す参照ポインタ
5809  * @return なし
5810  */
5811 void torch_flags(object_type *o_ptr, BIT_FLAGS *flgs)
5812 {
5813         if ((o_ptr->tval == TV_LITE) && (o_ptr->sval == SV_LITE_TORCH))
5814         {
5815                 if (o_ptr->xtra4 > 0)
5816                 {
5817                         add_flag(flgs, TR_BRAND_FIRE);
5818                         add_flag(flgs, TR_KILL_UNDEAD);
5819                         add_flag(flgs, TR_THROW);
5820                 }
5821         }
5822 }
5823
5824 /*!
5825  * @brief 投擲時たいまつにダイスを与える。
5826  * Torches have special abilities when they are flaming.
5827  * @param o_ptr 投擲するオブジェクトの構造体参照ポインタ
5828  * @param dd 特別なダイス数を返す参照ポインタ
5829  * @param ds 特別なダイス面数を返す参照ポインタ
5830  * @return なし
5831  */
5832 void torch_dice(object_type *o_ptr, DICE_NUMBER *dd, DICE_SID *ds)
5833 {
5834         if ((o_ptr->tval == TV_LITE) && (o_ptr->sval == SV_LITE_TORCH))
5835         {
5836                 if (o_ptr->xtra4 > 0)
5837                 {
5838                         (*dd) = 1;
5839                         (*ds) = 6;
5840                 }
5841         }
5842 }
5843
5844 /*!
5845  * @brief 投擲時命中したたいまつの寿命を縮める。
5846  * Torches have special abilities when they are flaming.
5847  * @param o_ptr 投擲するオブジェクトの構造体参照ポインタ
5848  * @return なし
5849  */
5850 void torch_lost_fuel(object_type *o_ptr)
5851 {
5852         if ((o_ptr->tval == TV_LITE) && (o_ptr->sval == SV_LITE_TORCH))
5853         {
5854                 o_ptr->xtra4 -= (FUEL_TORCH / 25);
5855                 if (o_ptr->xtra4 < 0) o_ptr->xtra4 = 0;
5856         }
5857 }
5858
5859 /*!
5860  * @brief 射撃武器に対応する矢/弾薬のベースアイテムIDを返す /
5861  * @param o_ptr 判定する射撃武器のアイテム情報参照ポインタ
5862  * @return 対応する矢/弾薬のベースアイテムID
5863  */
5864 int bow_tval_ammo(object_type *o_ptr)
5865 {
5866         /* Analyze the launcher */
5867         switch (o_ptr->sval)
5868         {
5869         case SV_SLING:
5870         {
5871                 return TV_SHOT;
5872         }
5873
5874         case SV_SHORT_BOW:
5875         case SV_LONG_BOW:
5876         case SV_NAMAKE_BOW:
5877         {
5878                 return TV_ARROW;
5879         }
5880
5881         case SV_LIGHT_XBOW:
5882         case SV_HEAVY_XBOW:
5883         {
5884                 return TV_BOLT;
5885         }
5886         case SV_CRIMSON:
5887         case SV_HARP:
5888         {
5889                 return TV_NO_AMMO;
5890         }
5891         }
5892
5893         return 0;
5894 }