src/targeting.c

   1 /*!
   2  * @file xtra2.c
   3  * @brief 雑多なその他の処理2 / effects of various "objects"
   4  * @date 2014/02/06
   5  * @author
   6  * Copyright (c) 1989 James E. Wilson, Robert A. Koeneke\n
   7  * This software may be copied and distributed for educational, research, and\n
   8  * not for profit purposes provided that this copyright and statement are\n
   9  * included in all such copies.\n
  10  * 2014 Deskull rearranged comment for Doxygen.
  11  */
  12
  13
  14 #include "angband.h"
  15 #include "util.h"
  16 #include "core.h"
  17 #include "term.h"
  18 #include "targeting.h"
  19
  20 #include "bldg.h"
  21 #include "cmd-pet.h"
  22 #include "dungeon-file.h"
  23 #include "object-curse.h"
  24 #include "object-flavor.h"
  25 #include "monster.h"
  26 #include "monsterrace-hook.h"
  27 #include "objectkind-hook.h"
  28 #include "sort.h"
  29 #include "spells-summon.h"
  30 #include "grid.h"
  31 #include "floor.h"
  32 #include "floor-events.h"
  33 #include "floor-town.h"
  34 #include "player-move.h"
  35 #include "player-status.h"
  36 #include "monster-status.h"
  37 #include "view-mainwindow.h"
  38 #include "feature.h"
  39 #include "quest.h"
  40 #include "dungeon.h"
  41 #include "spells.h"
  42 #include "world.h"
  43
  44 /*!
  45  * @brief コンソール上におけるマップ表示の左上位置を返す /
  46  * Calculates current boundaries Called below and from "do_cmd_locate()".
  47  * @return なし
  48  */
  49 void panel_bounds_center(void)
  50 {
  51         TERM_LEN wid, hgt;
  52
  53         get_screen_size(&wid, &hgt);
  54
  55         panel_row_max = panel_row_min + hgt - 1;
  56         panel_row_prt = panel_row_min - 1;
  57         panel_col_max = panel_col_min + wid - 1;
  58         panel_col_prt = panel_col_min - 13;
  59 }
  60
  61 /*!
  62  * @brief フォーカスを当てるべきマップ描画の基準座標を指定する
  63  * @param y 変更先のフロアY座標
  64  * @param x 変更先のフロアX座標
  65  * @details
  66  * Handle a request to change the current panel
  67  * Return TRUE if the panel was changed.
  68  * Also used in do_cmd_locate
  69  * @return 実際に再描画が必要だった場合TRUEを返す
  70  */
  71 static bool change_panel_xy(POSITION y, POSITION x)
  72 {
  73         POSITION dy = 0, dx = 0;
  74         TERM_LEN wid, hgt;
  75
  76         get_screen_size(&wid, &hgt);
  77
  78         if (y < panel_row_min) dy = -1;
  79         if (y > panel_row_max) dy = 1;
  80         if (x < panel_col_min) dx = -1;
  81         if (x > panel_col_max) dx = 1;
  82
  83         if (!dy && !dx) return FALSE;
  84
  85         return change_panel(dy, dx);
  86 }
  87
  88
  89 /*!
  90  * @brief マップ描画のフォーカスを当てるべき座標を更新する
  91  * @details
  92  * Given an row (y) and col (x), this routine detects when a move
  93  * off the screen has occurred and figures new borders. -RAK-
  94  * "Update" forces a "full update" to take place.
  95  * The map is reprinted if necessary, and "TRUE" is returned.
  96  * @return 実際に再描画が必要だった場合TRUEを返す
  97  */
  98 void verify_panel(void)
  99 {
 100         POSITION y = p_ptr->y;
 101         POSITION x = p_ptr->x;
 102         TERM_LEN wid, hgt;
 103
 104         int prow_min;
 105         int pcol_min;
 106         int max_prow_min;
 107         int max_pcol_min;
 108
 109         get_screen_size(&wid, &hgt);
 110
 111         max_prow_min = p_ptr->current_floor_ptr->height - hgt;
 112         max_pcol_min = p_ptr->current_floor_ptr->width - wid;
 113
 114         /* Bounds checking */
 115         if (max_prow_min < 0) max_prow_min = 0;
 116         if (max_pcol_min < 0) max_pcol_min = 0;
 117
 118                 /* Center on player */
 119         if (center_player && (center_running || !p_ptr->running))
 120         {
 121                 /* Center vertically */
 122                 prow_min = y - hgt / 2;
 123                 if (prow_min < 0) prow_min = 0;
 124                 else if (prow_min > max_prow_min) prow_min = max_prow_min;
 125
 126                 /* Center horizontally */
 127                 pcol_min = x - wid / 2;
 128                 if (pcol_min < 0) pcol_min = 0;
 129                 else if (pcol_min > max_pcol_min) pcol_min = max_pcol_min;
 130         }
 131         else
 132         {
 133                 prow_min = panel_row_min;
 134                 pcol_min = panel_col_min;
 135
 136                 /* Scroll screen when 2 grids from top/bottom edge */
 137                 if (y > panel_row_max - 2)
 138                 {
 139                         while (y > prow_min + hgt-1 - 2)
 140                         {
 141                                 prow_min += (hgt / 2);
 142                         }
 143                 }
 144
 145                 if (y < panel_row_min + 2)
 146                 {
 147                         while (y < prow_min + 2)
 148                         {
 149                                 prow_min -= (hgt / 2);
 150                         }
 151                 }
 152
 153                 if (prow_min > max_prow_min) prow_min = max_prow_min;
 154                 if (prow_min < 0) prow_min = 0;
 155
 156                 /* Scroll screen when 4 grids from left/right edge */
 157                 if (x > panel_col_max - 4)
 158                 {
 159                         while (x > pcol_min + wid-1 - 4)
 160                         {
 161                                 pcol_min += (wid / 2);
 162                         }
 163                 }
 164
 165                 if (x < panel_col_min + 4)
 166                 {
 167                         while (x < pcol_min + 4)
 168                         {
 169                                 pcol_min -= (wid / 2);
 170                         }
 171                 }
 172
 173                 if (pcol_min > max_pcol_min) pcol_min = max_pcol_min;
 174                 if (pcol_min < 0) pcol_min = 0;
 175         }
 176
 177         /* Check for "no change" */
 178         if ((prow_min == panel_row_min) && (pcol_min == panel_col_min)) return;
 179
 180         /* Save the new panel info */
 181         panel_row_min = prow_min;
 182         panel_col_min = pcol_min;
 183
 184         /* Hack -- optional disturb on "panel change" */
 185         if (disturb_panel && !center_player) disturb(p_ptr, FALSE, FALSE);
 186
 187         panel_bounds_center();
 188
 189         p_ptr->update |= (PU_MONSTERS);
 190         p_ptr->redraw |= (PR_MAP);
 191         p_ptr->window |= (PW_OVERHEAD | PW_DUNGEON);
 192 }
 193
 194
 195 /*** Targeting Code ***/
 196
 197 /*
 198  * Determine is a monster makes a reasonable target
 199  *
 200  * The concept of "targeting" was stolen from "Morgul" (?)
 201  *
 202  * The player can target any location, or any "target-able" monster.
 203  *
 204  * Currently, a monster is "target_able" if it is visible, and if
 205  * the player can hit it with a projection, and the player is not
 206  * hallucinating.  This allows use of "use closest target" macros.
 207  *
 208  * Future versions may restrict the ability to target "trappers"
 209  * and "mimics", but the semantics is a little bit weird.
 210  */
 211 bool target_able(MONSTER_IDX m_idx)
 212 {
 213         monster_type *m_ptr = &p_ptr->current_floor_ptr->m_list[m_idx];
 214
 215         /* Monster must be alive */
 216         if (!monster_is_valid(m_ptr)) return FALSE;
 217
 218         /* Hack -- no targeting hallucinations */
 219         if (p_ptr->image) return FALSE;
 220
 221         /* Monster must be visible */
 222         if (!m_ptr->ml) return FALSE;
 223
 224         if (p_ptr->riding && (p_ptr->riding == m_idx)) return TRUE;
 225
 226         /* Monster must be projectable */
 227         if (!projectable(p_ptr->current_floor_ptr, p_ptr->y, p_ptr->x, m_ptr->fy, m_ptr->fx)) return FALSE;
 228
 229         /* Hack -- Never target trappers */
 230         /* if (CLEAR_ATTR && (CLEAR_CHAR)) return FALSE; */
 231
 232         /* Assume okay */
 233         return TRUE;
 234 }
 235
 236
 237 /*
 238  * Targetting variables
 239  */
 240 MONSTER_IDX target_who;
 241 POSITION target_col;
 242 POSITION target_row;
 243
 244 /*
 245  * Update (if necessary) and verify (if possible) the target.
 246  *
 247  * We return TRUE if the target is "okay" and FALSE otherwise.
 248  */
 249 bool target_okay(void)
 250 {
 251         /* Accept stationary targets */
 252         if (target_who < 0) return TRUE;
 253
 254         /* Check moving targets */
 255         if (target_who > 0)
 256         {
 257                 /* Accept reasonable targets */
 258                 if (target_able(target_who))
 259                 {
 260                         monster_type *m_ptr = &p_ptr->current_floor_ptr->m_list[target_who];
 261
 262                         /* Acquire monster location */
 263                         target_row = m_ptr->fy;
 264                         target_col = m_ptr->fx;
 265
 266                         /* Good target */
 267                         return TRUE;
 268                 }
 269         }
 270
 271         /* Assume no target */
 272         return FALSE;
 273 }
 274
 275
 276 /*
 277  * Hack -- help "select" a location (see below)
 278  */
 279 static POSITION_IDX target_pick(POSITION y1, POSITION x1, POSITION dy, POSITION dx)
 280 {
 281         POSITION_IDX i, v;
 282         POSITION x2, y2, x3, y3, x4, y4;
 283         POSITION_IDX b_i = -1, b_v = 9999;
 284
 285
 286         /* Scan the locations */
 287         for (i = 0; i < tmp_pos.n; i++)
 288         {
 289                 /* Point 2 */
 290                 x2 = tmp_pos.x[i];
 291                 y2 = tmp_pos.y[i];
 292
 293                 /* Directed distance */
 294                 x3 = (x2 - x1);
 295                 y3 = (y2 - y1);
 296
 297                 /* Verify quadrant */
 298                 if (dx && (x3 * dx <= 0)) continue;
 299                 if (dy && (y3 * dy <= 0)) continue;
 300
 301                 x4 = ABS(x3);
 302                 y4 = ABS(y3);
 303
 304                 /* Verify quadrant */
 305                 if (dy && !dx && (x4 > y4)) continue;
 306                 if (dx && !dy && (y4 > x4)) continue;
 307
 308                 /* Approximate Double Distance */
 309                 v = ((x4 > y4) ? (x4 + x4 + y4) : (y4 + y4 + x4));
 310
 311                 /* Penalize location */
 312                 if ((b_i >= 0) && (v >= b_v)) continue;
 313                 b_i = i; b_v = v;
 314         }
 315         return (b_i);
 316 }
 317
 318
 319 /*
 320  * Hack -- determine if a given location is "interesting"
 321  */
 322 static bool target_set_accept(POSITION y, POSITION x)
 323 {
 324         grid_type *g_ptr;
 325         OBJECT_IDX this_o_idx, next_o_idx = 0;
 326
 327         if (!(in_bounds(p_ptr->current_floor_ptr, y, x))) return FALSE;
 328
 329         /* Player grid is always interesting */
 330         if (player_bold(p_ptr, y, x)) return TRUE;
 331
 332         if (p_ptr->image) return FALSE;
 333
 334         g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
 335
 336         /* Visible monsters */
 337         if (g_ptr->m_idx)
 338         {
 339                 monster_type *m_ptr = &p_ptr->current_floor_ptr->m_list[g_ptr->m_idx];
 340
 341                 /* Visible monsters */
 342                 if (m_ptr->ml) return TRUE;
 343         }
 344
 345         /* Scan all objects in the grid */
 346         for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 347         {
 348                 object_type *o_ptr;
 349                 o_ptr = &p_ptr->current_floor_ptr->o_list[this_o_idx];
 350                 next_o_idx = o_ptr->next_o_idx;
 351
 352                 /* Memorized object */
 353                 if (o_ptr->marked & OM_FOUND) return TRUE;
 354         }
 355
 356         /* Interesting memorized features */
 357         if (g_ptr->info & (CAVE_MARK))
 358         {
 359                 /* Notice object features */
 360                 if (g_ptr->info & CAVE_OBJECT) return TRUE;
 361
 362                 /* Feature code (applying "mimic" field) */
 363                 if (have_flag(f_info[get_feat_mimic(g_ptr)].flags, FF_NOTICE)) return TRUE;
 364         }
 365
 366         return FALSE;
 367 }
 368
 369
 370 /*
 371  * Prepare the "temp" array for "target_set"
 372  *
 373  * Return the number of target_able monsters in the set.
 374  */
 375 static void target_set_prepare(BIT_FLAGS mode)
 376 {
 377         POSITION y, x;
 378         POSITION min_hgt, max_hgt, min_wid, max_wid;
 379
 380         if (mode & TARGET_KILL)
 381         {
 382                 /* Inner range */
 383                 min_hgt = MAX((p_ptr->y - MAX_RANGE), 0);
 384                 max_hgt = MIN((p_ptr->y + MAX_RANGE), p_ptr->current_floor_ptr->height - 1);
 385                 min_wid = MAX((p_ptr->x - MAX_RANGE), 0);
 386                 max_wid = MIN((p_ptr->x + MAX_RANGE), p_ptr->current_floor_ptr->width - 1);
 387         }
 388         else /* not targetting */
 389         {
 390                 /* Inner panel */
 391                 min_hgt = panel_row_min;
 392                 max_hgt = panel_row_max;
 393                 min_wid = panel_col_min;
 394                 max_wid = panel_col_max;
 395         }
 396
 397         /* Reset "temp" array */
 398         tmp_pos.n = 0;
 399
 400         /* Scan the current panel */
 401         for (y = min_hgt; y <= max_hgt; y++)
 402         {
 403                 for (x = min_wid; x <= max_wid; x++)
 404                 {
 405                         grid_type *g_ptr;
 406
 407                         /* Require "interesting" contents */
 408                         if (!target_set_accept(y, x)) continue;
 409
 410                         g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
 411
 412                         /* Require target_able monsters for "TARGET_KILL" */
 413                         if ((mode & (TARGET_KILL)) && !target_able(g_ptr->m_idx)) continue;
 414
 415                         if ((mode & (TARGET_KILL)) && !target_pet && is_pet(&p_ptr->current_floor_ptr->m_list[g_ptr->m_idx])) continue;
 416
 417                         /* Save the location */
 418                         tmp_pos.x[tmp_pos.n] = x;
 419                         tmp_pos.y[tmp_pos.n] = y;
 420                         tmp_pos.n++;
 421                 }
 422         }
 423
 424         /* Set the sort hooks */
 425         if (mode & (TARGET_KILL))
 426         {
 427                 ang_sort(tmp_pos.x, tmp_pos.y, tmp_pos.n, ang_sort_comp_distance, ang_sort_swap_distance);
 428         }
 429         else
 430         {
 431                 ang_sort(tmp_pos.x, tmp_pos.y, tmp_pos.n, ang_sort_comp_importance, ang_sort_swap_distance);
 432         }
 433
 434         if (p_ptr->riding && target_pet && (tmp_pos.n > 1) && (mode & (TARGET_KILL)))
 435         {
 436                 POSITION tmp;
 437
 438                 tmp = tmp_pos.y[0];
 439                 tmp_pos.y[0] = tmp_pos.y[1];
 440                 tmp_pos.y[1] = tmp;
 441                 tmp = tmp_pos.x[0];
 442                 tmp_pos.x[0] = tmp_pos.x[1];
 443                 tmp_pos.x[1] = tmp;
 444         }
 445 }
 446
 447 void target_set_prepare_look(void){
 448         target_set_prepare(TARGET_LOOK);
 449 }
 450
 451
 452 /*
 453  * Evaluate number of kill needed to gain level
 454  */
 455 static void evaluate_monster_exp(char *buf, monster_type *m_ptr)
 456 {
 457         monster_race *ap_r_ptr = &r_info[m_ptr->ap_r_idx];
 458         u32b num;
 459         s32b exp_mon, exp_adv;
 460         u32b exp_mon_frac, exp_adv_frac;
 461
 462         if ((p_ptr->lev >= PY_MAX_LEVEL) || (p_ptr->prace == RACE_ANDROID))
 463         {
 464                 sprintf(buf,"**");
 465                 return;
 466         }
 467         else if (!ap_r_ptr->r_tkills || (m_ptr->mflag2 & MFLAG2_KAGE))
 468         {
 469                 if (!current_world_ptr->wizard)
 470                 {
 471                         sprintf(buf,"??");
 472                         return;
 473                 }
 474         }
 475
 476
 477         /* The monster's experience point (assuming average monster speed) */
 478         exp_mon = ap_r_ptr->mexp * ap_r_ptr->level;
 479         exp_mon_frac = 0;
 480         s64b_div(&exp_mon, &exp_mon_frac, 0, (p_ptr->max_plv + 2));
 481
 482
 483         /* Total experience value for next level */
 484         exp_adv = player_exp[p_ptr->lev -1] * p_ptr->expfact;
 485         exp_adv_frac = 0;
 486         s64b_div(&exp_adv, &exp_adv_frac, 0, 100);
 487
 488         /* Experience value need to get */
 489         s64b_sub(&exp_adv, &exp_adv_frac, p_ptr->exp, p_ptr->exp_frac);
 490
 491
 492         /* You need to kill at least one monster to get any experience */
 493         s64b_add(&exp_adv, &exp_adv_frac, exp_mon, exp_mon_frac);
 494         s64b_sub(&exp_adv, &exp_adv_frac, 0, 1);
 495
 496         /* Extract number of monsters needed */
 497         s64b_div(&exp_adv, &exp_adv_frac, exp_mon, exp_mon_frac);
 498
 499         /* If 999 or more monsters needed, only display "999". */
 500         num = MIN(999, exp_adv_frac);
 501
 502         /* Display the number */
 503         sprintf(buf,"%03ld", (long int)num);
 504 }
 505
 506
 507 bool show_gold_on_floor = FALSE;
 508
 509 /*
 510  * Examine a grid, return a keypress.
 511  *
 512  * The "mode" argument contains the "TARGET_LOOK" bit flag, which
 513  * indicates that the "space" key should scan through the contents
 514  * of the grid, instead of simply returning immediately.  This lets
 515  * the "look" command get complete information, without making the
 516  * "target" command annoying.
 517  *
 518  * The "info" argument contains the "commands" which should be shown
 519  * inside the "[xxx]" text.  This string must never be empty, or grids
 520  * containing monsters will be displayed with an extra comma.
 521  *
 522  * Note that if a monster is in the grid, we update both the monster
 523  * recall info and the health bar info to track that monster.
 524  *
 525  * Eventually, we may allow multiple objects per grid, or objects
 526  * and terrain features in the same grid.
 527  *
 528  * This function must handle blindness/hallucination.
 529  */
 530 static char target_set_aux(player_type *subject_ptr, POSITION y, POSITION x, BIT_FLAGS mode, concptr info)
 531 {
 532         grid_type *g_ptr = &subject_ptr->current_floor_ptr->grid_array[y][x];
 533         OBJECT_IDX this_o_idx, next_o_idx = 0;
 534         concptr s1 = "", s2 = "", s3 = "", x_info = "";
 535         bool boring = TRUE;
 536         FEAT_IDX feat;
 537         feature_type *f_ptr;
 538         char query = '\001';
 539         char out_val[MAX_NLEN+80];
 540         OBJECT_IDX floor_list[23];
 541         ITEM_NUMBER floor_num = 0;
 542
 543         /* Scan all objects in the grid */
 544         if (easy_floor)
 545         {
 546                 floor_num = scan_floor(floor_list, y, x, 0x02);
 547
 548                 if (floor_num)
 549                 {
 550                         x_info = _("x物 ", "x,");
 551                 }
 552         }
 553
 554         /* Hack -- under the player */
 555         if (player_bold(subject_ptr, y, x))
 556         {
 557 #ifdef JP
 558                 s1 = "あなたは";
 559                 s2 = "の上";
 560                 s3 = "にいる";
 561 #else
 562                 s1 = "You are ";
 563                 s2 = "on ";
 564 #endif
 565         }
 566         else
 567         {
 568                 s1 = _("ターゲット:", "Target:");
 569         }
 570
 571         /* Hack -- hallucination */
 572         if (subject_ptr->image)
 573         {
 574                 concptr name = _("何か奇妙な物", "something strange");
 575
 576                 /* Display a message */
 577 #ifdef JP
 578                 sprintf(out_val, "%s%s%s%s [%s]", s1, name, s2, s3, info);
 579 #else
 580                 sprintf(out_val, "%s%s%s%s [%s]", s1, s2, s3, name, info);
 581 #endif
 582
 583                 prt(out_val, 0, 0);
 584                 move_cursor_relative(y, x);
 585                 query = inkey();
 586
 587                 /* Stop on everything but "return" */
 588                 if ((query != '\r') && (query != '\n')) return query;
 589
 590                 /* Repeat forever */
 591                 return 0;
 592         }
 593
 594
 595         /* Actual monsters */
 596         if (g_ptr->m_idx && subject_ptr->current_floor_ptr->m_list[g_ptr->m_idx].ml)
 597         {
 598                 monster_type *m_ptr = &subject_ptr->current_floor_ptr->m_list[g_ptr->m_idx];
 599                 monster_race *ap_r_ptr = &r_info[m_ptr->ap_r_idx];
 600                 GAME_TEXT m_name[MAX_NLEN];
 601                 bool recall = FALSE;
 602
 603                 /* Not boring */
 604                 boring = FALSE;
 605
 606                 monster_desc(m_name, m_ptr, MD_INDEF_VISIBLE);
 607                 monster_race_track(m_ptr->ap_r_idx);
 608                 health_track(g_ptr->m_idx);
 609                 handle_stuff(subject_ptr);
 610
 611                 /* Interact */
 612                 while (1)
 613                 {
 614                         char acount[10];
 615
 616                         if (recall)
 617                         {
 618                                 screen_save();
 619
 620                                 /* Recall on screen */
 621                                 screen_roff(m_ptr->ap_r_idx, 0);
 622
 623                                 /* Hack -- Complete the prompt (again) */
 624                                 Term_addstr(-1, TERM_WHITE, format(_("  [r思 %s%s]", "  [r,%s%s]"), x_info, info));
 625
 626                                 query = inkey();
 627
 628                                 screen_load();
 629
 630                                 /* Normal commands */
 631                                 if (query != 'r') break;
 632
 633                                 recall = FALSE;
 634
 635                                 /* Cleare recall text and repeat */
 636                                 continue;
 637                         }
 638
 639                         /*** Normal ***/
 640
 641                         /* Describe, and prompt for recall */
 642                         evaluate_monster_exp(acount, m_ptr);
 643
 644 #ifdef JP
 645                         sprintf(out_val, "[%s]%s%s(%s)%s%s [r思 %s%s]", acount, s1, m_name, look_mon_desc(m_ptr, 0x01), s2, s3, x_info, info);
 646 #else
 647                         sprintf(out_val, "[%s]%s%s%s%s(%s) [r, %s%s]", acount, s1, s2, s3, m_name, look_mon_desc(m_ptr, 0x01), x_info, info);
 648 #endif
 649
 650                         prt(out_val, 0, 0);
 651
 652                         /* Place cursor */
 653                         move_cursor_relative(y, x);
 654
 655                         query = inkey();
 656
 657                         /* Normal commands */
 658                         if (query != 'r') break;
 659
 660                         recall = TRUE;
 661                 }
 662
 663                 /* Always stop at "normal" keys */
 664                 if ((query != '\r') && (query != '\n') && (query != ' ') && (query != 'x')) return query;
 665
 666                 /* Sometimes stop at "space" key */
 667                 if ((query == ' ') && !(mode & (TARGET_LOOK))) return query;
 668
 669                 /* Change the intro */
 670                 s1 = _("それは", "It is ");
 671
 672                 /* Hack -- take account of gender */
 673                 if (ap_r_ptr->flags1 & (RF1_FEMALE)) s1 = _("彼女は", "She is ");
 674                 else if (ap_r_ptr->flags1 & (RF1_MALE)) s1 = _("彼は", "He is ");
 675
 676                 /* Use a preposition */
 677 #ifdef JP
 678                 s2 = "を";
 679                 s3 = "持っている";
 680 #else
 681                 s2 = "carrying ";
 682 #endif
 683
 684
 685                 /* Scan all objects being carried */
 686                 for (this_o_idx = m_ptr->hold_o_idx; this_o_idx; this_o_idx = next_o_idx)
 687                 {
 688                         GAME_TEXT o_name[MAX_NLEN];
 689
 690                         object_type *o_ptr;
 691                         o_ptr = &subject_ptr->current_floor_ptr->o_list[this_o_idx];
 692                         next_o_idx = o_ptr->next_o_idx;
 693
 694                         object_desc(o_name, o_ptr, 0);
 695
 696 #ifdef JP
 697                         sprintf(out_val, "%s%s%s%s[%s]", s1, o_name, s2, s3, info);
 698 #else
 699                         sprintf(out_val, "%s%s%s%s [%s]", s1, s2, s3, o_name, info);
 700 #endif
 701
 702                         prt(out_val, 0, 0);
 703                         move_cursor_relative(y, x);
 704                         query = inkey();
 705
 706                         /* Always stop at "normal" keys */
 707                         if ((query != '\r') && (query != '\n') && (query != ' ') && (query != 'x')) return query;
 708
 709                         /* Sometimes stop at "space" key */
 710                         if ((query == ' ') && !(mode & (TARGET_LOOK))) return query;
 711
 712                         /* Change the intro */
 713                         s2 = _("をまた", "also carrying ");
 714                 }
 715
 716                 /* Use a preposition */
 717 #ifdef JP
 718                 s2 = "の上";
 719                 s3 = "にいる";
 720 #else
 721                 s2 = "on ";
 722 #endif
 723         }
 724
 725         if (floor_num)
 726         {
 727                 int min_width = 0;
 728
 729                 while (1)
 730                 {
 731                         if (floor_num == 1)
 732                         {
 733                                 GAME_TEXT o_name[MAX_NLEN];
 734
 735                                 object_type *o_ptr;
 736                                 o_ptr = &subject_ptr->current_floor_ptr->o_list[floor_list[0]];
 737
 738                                 object_desc(o_name, o_ptr, 0);
 739
 740 #ifdef JP
 741                                 sprintf(out_val, "%s%s%s%s[%s]", s1, o_name, s2, s3, info);
 742 #else
 743                                 sprintf(out_val, "%s%s%s%s [%s]", s1, s2, s3, o_name, info);
 744 #endif
 745
 746                                 prt(out_val, 0, 0);
 747                                 move_cursor_relative(y, x);
 748
 749                                 query = inkey();
 750
 751                                 /* End this grid */
 752                                 return query;
 753                         }
 754
 755                         /* Provide one cushion before item listing  */
 756                         if (boring)
 757                         {
 758                                 /* Display rough information about items */
 759 #ifdef JP
 760                                 sprintf(out_val, "%s %d個のアイテム%s%s ['x'で一覧, %s]", s1, (int)floor_num, s2, s3, info);
 761 #else
 762                                 sprintf(out_val, "%s%s%sa pile of %d items [x,%s]", s1, s2, s3, (int)floor_num, info);
 763 #endif
 764
 765                                 prt(out_val, 0, 0);
 766                                 move_cursor_relative(y, x);
 767
 768                                 query = inkey();
 769
 770                                 /* No request for listing */
 771                                 if (query != 'x' && query != ' ') return query;
 772                         }
 773
 774
 775                         /** Display list of items **/
 776
 777                         /* Continue scrolling list if requested */
 778                         while (1)
 779                         {
 780                                 int i;
 781                                 OBJECT_IDX o_idx;
 782                                 screen_save();
 783
 784                                 /* Display */
 785                                 show_gold_on_floor = TRUE;
 786                                 (void)show_floor(0, y, x, &min_width);
 787                                 show_gold_on_floor = FALSE;
 788
 789                                 /* Prompt */
 790 #ifdef JP
 791                                 sprintf(out_val, "%s %d個のアイテム%s%s [Enterで次へ, %s]", s1, (int)floor_num, s2, s3, info);
 792 #else
 793                                 sprintf(out_val, "%s%s%sa pile of %d items [Enter,%s]", s1, s2, s3, (int)floor_num, info);
 794 #endif
 795                                 prt(out_val, 0, 0);
 796
 797                                 query = inkey();
 798                                 screen_load();
 799
 800                                 /* Exit unless 'Enter' */
 801                                 if (query != '\n' && query != '\r')
 802                                 {
 803                                         return query;
 804                                 }
 805
 806                                 /* Get the object being moved. */
 807                                 o_idx = g_ptr->o_idx;
 808
 809                                 /* Only rotate a pile of two or more objects. */
 810                                 if (!(o_idx && subject_ptr->current_floor_ptr->o_list[o_idx].next_o_idx)) continue;
 811
 812                                 /* Remove the first object from the list. */
 813                                 excise_object_idx(subject_ptr->current_floor_ptr, o_idx);
 814
 815                                 /* Find end of the list. */
 816                                 i = g_ptr->o_idx;
 817                                 while (subject_ptr->current_floor_ptr->o_list[i].next_o_idx)
 818                                         i = subject_ptr->current_floor_ptr->o_list[i].next_o_idx;
 819
 820                                 /* Add after the last object. */
 821                                 subject_ptr->current_floor_ptr->o_list[i].next_o_idx = o_idx;
 822
 823                                 /* Loop and re-display the list */
 824                         }
 825                 }
 826
 827                 /* NOTREACHED */
 828         }
 829
 830         /* Scan all objects in the grid */
 831         for (this_o_idx = g_ptr->o_idx; this_o_idx; this_o_idx = next_o_idx)
 832         {
 833                 object_type *o_ptr;
 834                 o_ptr = &subject_ptr->current_floor_ptr->o_list[this_o_idx];
 835                 next_o_idx = o_ptr->next_o_idx;
 836
 837                 if (o_ptr->marked & OM_FOUND)
 838                 {
 839                         GAME_TEXT o_name[MAX_NLEN];
 840
 841                         /* Not boring */
 842                         boring = FALSE;
 843
 844                         object_desc(o_name, o_ptr, 0);
 845
 846 #ifdef JP
 847                         sprintf(out_val, "%s%s%s%s[%s]", s1, o_name, s2, s3, info);
 848 #else
 849                         sprintf(out_val, "%s%s%s%s [%s]", s1, s2, s3, o_name, info);
 850 #endif
 851
 852                         prt(out_val, 0, 0);
 853                         move_cursor_relative(y, x);
 854                         query = inkey();
 855
 856                         /* Always stop at "normal" keys */
 857                         if ((query != '\r') && (query != '\n') && (query != ' ') && (query != 'x')) return query;
 858
 859                         /* Sometimes stop at "space" key */
 860                         if ((query == ' ') && !(mode & TARGET_LOOK)) return query;
 861
 862                         /* Change the intro */
 863                         s1 = _("それは", "It is ");
 864
 865                         /* Plurals */
 866                         if (o_ptr->number != 1) s1 = _("それらは", "They are ");
 867
 868                         /* Preposition */
 869 #ifdef JP
 870                         s2 = "の上";
 871                         s3 = "に見える";
 872 #else
 873                         s2 = "on ";
 874 #endif
 875
 876                 }
 877         }
 878
 879
 880         /* Feature code (applying "mimic" field) */
 881         feat = get_feat_mimic(g_ptr);
 882
 883         /* Require knowledge about grid, or ability to see grid */
 884         if (!(g_ptr->info & CAVE_MARK) && !player_can_see_bold(subject_ptr, y, x))
 885         {
 886                 /* Forget feature */
 887                 feat = feat_none;
 888         }
 889
 890         f_ptr = &f_info[feat];
 891
 892         /* Terrain feature if needed */
 893         if (boring || have_flag(f_ptr->flags, FF_REMEMBER))
 894         {
 895                 concptr name;
 896
 897                 /* Hack -- special handling for quest entrances */
 898                 if (have_flag(f_ptr->flags, FF_QUEST_ENTER))
 899                 {
 900                         /* Set the quest number temporary */
 901                         IDX old_quest = subject_ptr->current_floor_ptr->inside_quest;
 902                         int j;
 903
 904                         /* Clear the text */
 905                         for (j = 0; j < 10; j++) quest_text[j][0] = '\0';
 906                         quest_text_line = 0;
 907
 908                         subject_ptr->current_floor_ptr->inside_quest = g_ptr->special;
 909
 910                         /* Get the quest text */
 911                         init_flags = INIT_NAME_ONLY;
 912
 913                         process_dungeon_file(subject_ptr, "q_info.txt", 0, 0, 0, 0);
 914
 915                         name = format(_("クエスト「%s」(%d階相当)", "the entrance to the quest '%s'(level %d)"),
 916                                                 quest[g_ptr->special].name, quest[g_ptr->special].level);
 917
 918                         /* Reset the old quest number */
 919                         subject_ptr->current_floor_ptr->inside_quest = old_quest;
 920                 }
 921
 922                 /* Hack -- special handling for building doors */
 923                 else if (have_flag(f_ptr->flags, FF_BLDG) && !subject_ptr->current_floor_ptr->inside_arena)
 924                 {
 925                         name = building[f_ptr->subtype].name;
 926                 }
 927                 else if (have_flag(f_ptr->flags, FF_ENTRANCE))
 928                 {
 929                         name = format(_("%s(%d階相当)", "%s(level %d)"), d_text + d_info[g_ptr->special].text, d_info[g_ptr->special].mindepth);
 930                 }
 931                 else if (have_flag(f_ptr->flags, FF_TOWN))
 932                 {
 933                         name = town_info[g_ptr->special].name;
 934                 }
 935                 else if (subject_ptr->wild_mode && (feat == feat_floor))
 936                 {
 937                         name = _("道", "road");
 938                 }
 939                 else
 940                 {
 941                         name = f_name + f_ptr->name;
 942                 }
 943
 944
 945                 /* Pick a prefix */
 946                 if (*s2 &&
 947                     ((!have_flag(f_ptr->flags, FF_MOVE) && !have_flag(f_ptr->flags, FF_CAN_FLY)) ||
 948                      (!have_flag(f_ptr->flags, FF_LOS) && !have_flag(f_ptr->flags, FF_TREE)) ||
 949                      have_flag(f_ptr->flags, FF_TOWN)))
 950                 {
 951                         s2 = _("の中", "in ");
 952                 }
 953
 954                 /* Hack -- special introduction for store & building doors -KMW- */
 955                 if (have_flag(f_ptr->flags, FF_STORE) ||
 956                     have_flag(f_ptr->flags, FF_QUEST_ENTER) ||
 957                     (have_flag(f_ptr->flags, FF_BLDG) && !subject_ptr->current_floor_ptr->inside_arena) ||
 958                     have_flag(f_ptr->flags, FF_ENTRANCE))
 959                 {
 960                         s2 = _("の入口", "");
 961                 }
 962 #ifndef JP
 963                 else if (have_flag(f_ptr->flags, FF_FLOOR) ||
 964                          have_flag(f_ptr->flags, FF_TOWN) ||
 965                          have_flag(f_ptr->flags, FF_SHALLOW) ||
 966                          have_flag(f_ptr->flags, FF_DEEP))
 967                 {
 968                         s3 ="";
 969                 }
 970                 else
 971                 {
 972                         /* Pick proper indefinite article */
 973                         s3 = (is_a_vowel(name[0])) ? "an " : "a ";
 974                 }
 975 #endif
 976
 977                 /* Display a message */
 978                 if (current_world_ptr->wizard)
 979                 {
 980                         char f_idx_str[32];
 981                         if (g_ptr->mimic) sprintf(f_idx_str, "%d/%d", g_ptr->feat, g_ptr->mimic);
 982                         else sprintf(f_idx_str, "%d", g_ptr->feat);
 983 #ifdef JP
 984                         sprintf(out_val, "%s%s%s%s[%s] %x %s %d %d %d (%d,%d) %d", s1, name, s2, s3, info, (unsigned int)g_ptr->info, f_idx_str, g_ptr->dist, g_ptr->cost, g_ptr->when, (int)y, (int)x, travel.cost[y][x]);
 985 #else
 986                         sprintf(out_val, "%s%s%s%s [%s] %x %s %d %d %d (%d,%d)", s1, s2, s3, name, info, g_ptr->info, f_idx_str, g_ptr->dist, g_ptr->cost, g_ptr->when, (int)y, (int)x);
 987 #endif
 988                 }
 989                 else
 990 #ifdef JP
 991                         sprintf(out_val, "%s%s%s%s[%s]", s1, name, s2, s3, info);
 992 #else
 993                         sprintf(out_val, "%s%s%s%s [%s]", s1, s2, s3, name, info);
 994 #endif
 995
 996                 prt(out_val, 0, 0);
 997                 move_cursor_relative(y, x);
 998                 query = inkey();
 999
1000                 /* Always stop at "normal" keys */
1001                 if ((query != '\r') && (query != '\n') && (query != ' ')) return query;
1002         }
1003
1004         /* Stop on everything but "return" */
1005         if ((query != '\r') && (query != '\n')) return query;
1006
1007         /* Repeat forever */
1008         return 0;
1009 }
1010
1011
1012 /*
1013  * Handle "target" and "look".
1014  *
1015  * Note that this code can be called from "get_aim_dir()".
1016  *
1017  * All locations must be on the current panel.  Consider the use of
1018  * "panel_bounds()" to allow "off-panel" targets, perhaps by using
1019  * some form of "scrolling" the map around the cursor.
1020  * That is, consider the possibility of "auto-scrolling" the screen
1021  * while the cursor moves around.  This may require changes in the
1022  * "update_monster()" code to allow "visibility" even if off panel, and
1023  * may require dynamic recalculation of the "temp" grid set.
1024  *
1025  * Hack -- targeting/observing an "outer border grid" may induce
1026  * problems, so this is not currently allowed.
1027  *
1028  * The player can use the direction keys to move among "interesting"
1029  * grids in a heuristic manner, or the "space", "+", and "-" keys to
1030  * move through the "interesting" grids in a sequential manner, or
1031  * can enter "location" mode, and use the direction keys to move one
1032  * grid at a time in any direction.  The "t" (set target) command will
1033  * only target a monster (as opposed to a location) if the monster is
1034  * target_able and the "interesting" mode is being used.
1035  *
1036  * The current grid is described using the "look" method above, and
1037  * a new command may be entered at any time, but note that if the
1038  * "TARGET_LOOK" bit flag is set (or if we are in "location" mode,
1039  * where "space" has no obvious meaning) then "space" will scan
1040  * through the description of the current grid until done, instead
1041  * of immediately jumping to the next "interesting" grid.  This
1042  * allows the "target" command to retain its old semantics.
1043  *
1044  * The "*", "+", and "-" keys may always be used to jump immediately
1045  * to the next (or previous) interesting grid, in the proper mode.
1046  *
1047  * The "return" key may always be used to scan through a complete
1048  * grid description (forever).
1049  *
1050  * This command will cancel any old target, even if used from
1051  * inside the "look" command.
1052  */
1053 bool target_set(player_type *creature_ptr, BIT_FLAGS mode)
1054 {
1055         int i, d, m, t, bd;
1056         POSITION y = creature_ptr->y;
1057         POSITION x = creature_ptr->x;
1058
1059         bool done = FALSE;
1060         bool flag = TRUE;
1061         char query;
1062         char info[80];
1063         char same_key;
1064         grid_type *g_ptr;
1065         TERM_LEN wid, hgt;
1066
1067         get_screen_size(&wid, &hgt);
1068
1069         /* Cancel target */
1070         target_who = 0;
1071
1072         if (rogue_like_commands)
1073         {
1074                 same_key = 'x';
1075         }
1076         else
1077         {
1078                 same_key = 'l';
1079         }
1080
1081         /* Prepare the "temp" array */
1082         target_set_prepare(mode);
1083
1084         /* Start near the player */
1085         m = 0;
1086
1087         /* Interact */
1088         floor_type *floor_ptr = creature_ptr->current_floor_ptr;
1089         while (!done)
1090         {
1091                 /* Interesting grids */
1092                 if (flag && tmp_pos.n)
1093                 {
1094                         y = tmp_pos.y[m];
1095                         x = tmp_pos.x[m];
1096
1097                         /* Set forcus */
1098                         change_panel_xy(y, x);
1099
1100                         if (!(mode & TARGET_LOOK)) prt_path(floor_ptr, y, x);
1101
1102                         /* Access */
1103                         g_ptr = &floor_ptr->grid_array[y][x];
1104
1105                         /* Allow target */
1106                         if (target_able(g_ptr->m_idx))
1107                         {
1108                                 strcpy(info, _("q止 t決 p自 o現 +次 -前", "q,t,p,o,+,-,<dir>"));
1109                         }
1110
1111                         /* Dis-allow target */
1112                         else
1113                         {
1114                                 strcpy(info, _("q止 p自 o現 +次 -前", "q,p,o,+,-,<dir>"));
1115                         }
1116
1117                         if (cheat_sight)
1118                         {
1119                                 char cheatinfo[30];
1120                                 sprintf(cheatinfo, " LOS:%d, PROJECTABLE:%d",
1121                                         los(floor_ptr, creature_ptr->y, creature_ptr->x, y, x), projectable(floor_ptr, creature_ptr->y, creature_ptr->x, y, x));
1122                                 strcat(info, cheatinfo);
1123                         }
1124
1125                         /* Describe and Prompt */
1126                         while (TRUE)
1127                         {
1128                                 query = target_set_aux(creature_ptr, y, x, mode, info);
1129                                 if(query)break;
1130                         }
1131
1132                         /* Assume no "direction" */
1133                         d = 0;
1134
1135                         if (use_menu)
1136                         {
1137                                 if (query == '\r') query = 't';
1138                         }
1139
1140                         /* Analyze */
1141                         switch (query)
1142                         {
1143                                 case ESCAPE:
1144                                 case 'q':
1145                                 {
1146                                         done = TRUE;
1147                                         break;
1148                                 }
1149
1150                                 case 't':
1151                                 case '.':
1152                                 case '5':
1153                                 case '0':
1154                                 {
1155                                         if (target_able(g_ptr->m_idx))
1156                                         {
1157                                                 health_track(g_ptr->m_idx);
1158                                                 target_who = g_ptr->m_idx;
1159                                                 target_row = y;
1160                                                 target_col = x;
1161                                                 done = TRUE;
1162                                         }
1163                                         else
1164                                         {
1165                                                 bell();
1166                                         }
1167                                         break;
1168                                 }
1169
1170                                 case ' ':
1171                                 case '*':
1172                                 case '+':
1173                                 {
1174                                         if (++m == tmp_pos.n)
1175                                         {
1176                                                 m = 0;
1177                                                 if (!expand_list) done = TRUE;
1178                                         }
1179                                         break;
1180                                 }
1181
1182                                 case '-':
1183                                 {
1184                                         if (m-- == 0)
1185                                         {
1186                                                 m = tmp_pos.n - 1;
1187                                                 if (!expand_list) done = TRUE;
1188                                         }
1189                                         break;
1190                                 }
1191
1192                                 case 'p':
1193                                 {
1194                                         /* Recenter the map around the player */
1195                                         verify_panel();
1196                                         creature_ptr->update |= (PU_MONSTERS);
1197                                         creature_ptr->redraw |= (PR_MAP);
1198                                         creature_ptr->window |= (PW_OVERHEAD);
1199                                         handle_stuff(creature_ptr);
1200
1201                                         /* Recalculate interesting grids */
1202                                         target_set_prepare(mode);
1203
1204                                         y = creature_ptr->y;
1205                                         x = creature_ptr->x;
1206                                 }
1207
1208                                 case 'o':
1209                                 {
1210                                         flag = FALSE;
1211                                         break;
1212                                 }
1213
1214                                 case 'm':
1215                                 {
1216                                         break;
1217                                 }
1218
1219                                 default:
1220                                 {
1221                                         if(query == same_key)
1222                                         {
1223                                                 if (++m == tmp_pos.n)
1224                                                 {
1225                                                         m = 0;
1226                                                         if (!expand_list) done = TRUE;
1227                                                 }
1228                                         }
1229                                         else
1230                                         {
1231                                                 /* Extract the action (if any) */
1232                                                 d = get_keymap_dir(query);
1233
1234                                                 if (!d) bell();
1235                                                 break;
1236                                         }
1237                                 }
1238                         }
1239                         /* Hack -- move around */
1240                         if (d)
1241                         {
1242                                 /* Modified to scroll to monster */
1243                                 POSITION y2 = panel_row_min;
1244                                 POSITION x2 = panel_col_min;
1245
1246                                 /* Find a new monster */
1247                                 i = target_pick(tmp_pos.y[m], tmp_pos.x[m], ddy[d], ddx[d]);
1248
1249                                 /* Request to target past last interesting grid */
1250                                 while (flag && (i < 0))
1251                                 {
1252                                         /* Note the change */
1253                                         if (change_panel(ddy[d], ddx[d]))
1254                                         {
1255                                                 int v = tmp_pos.y[m];
1256                                                 int u = tmp_pos.x[m];
1257
1258                                                 /* Recalculate interesting grids */
1259                                                 target_set_prepare(mode);
1260
1261                                                 /* Look at interesting grids */
1262                                                 flag = TRUE;
1263
1264                                                 /* Find a new monster */
1265                                                 i = target_pick(v, u, ddy[d], ddx[d]);
1266
1267                                                 /* Use that grid */
1268                                                 if (i >= 0) m = i;
1269                                         }
1270
1271                                         /* Nothing interesting */
1272                                         else
1273                                         {
1274                                                 POSITION dx = ddx[d];
1275                                                 POSITION dy = ddy[d];
1276
1277                                                 /* Restore previous position */
1278                                                 panel_row_min = y2;
1279                                                 panel_col_min = x2;
1280                                                 panel_bounds_center();
1281
1282                                                 creature_ptr->update |= (PU_MONSTERS);
1283                                                 creature_ptr->redraw |= (PR_MAP);
1284                                                 creature_ptr->window |= (PW_OVERHEAD);
1285                                                 handle_stuff(creature_ptr);
1286
1287                                                 /* Recalculate interesting grids */
1288                                                 target_set_prepare(mode);
1289
1290                                                 /* Look at boring grids */
1291                                                 flag = FALSE;
1292
1293                                                 /* Move */
1294                                                 x += dx;
1295                                                 y += dy;
1296
1297                                                 /* Do not move horizontally if unnecessary */
1298                                                 if (((x < panel_col_min + wid / 2) && (dx > 0)) ||
1299                                                          ((x > panel_col_min + wid / 2) && (dx < 0)))
1300                                                 {
1301                                                         dx = 0;
1302                                                 }
1303
1304                                                 /* Do not move vertically if unnecessary */
1305                                                 if (((y < panel_row_min + hgt / 2) && (dy > 0)) ||
1306                                                          ((y > panel_row_min + hgt / 2) && (dy < 0)))
1307                                                 {
1308                                                         dy = 0;
1309                                                 }
1310
1311                                                 /* Apply the motion */
1312                                                 if ((y >= panel_row_min+hgt) || (y < panel_row_min) ||
1313                                                     (x >= panel_col_min+wid) || (x < panel_col_min))
1314                                                 {
1315                                                         if (change_panel(dy, dx)) target_set_prepare(mode);
1316                                                 }
1317
1318                                                 /* Slide into legality */
1319                                                 if (x >= floor_ptr->width-1) x = floor_ptr->width - 2;
1320                                                 else if (x <= 0) x = 1;
1321
1322                                                 /* Slide into legality */
1323                                                 if (y >= floor_ptr->height-1) y = floor_ptr->height- 2;
1324                                                 else if (y <= 0) y = 1;
1325                                         }
1326                                 }
1327
1328                                 /* Use that grid */
1329                                 m = i;
1330                         }
1331                 }
1332
1333                 /* Arbitrary grids */
1334                 else
1335                 {
1336                         bool move_fast = FALSE;
1337
1338                         if (!(mode & TARGET_LOOK)) prt_path(floor_ptr, y, x);
1339
1340                         /* Access */
1341                         g_ptr = &floor_ptr->grid_array[y][x];
1342
1343                         /* Default prompt */
1344                         strcpy(info, _("q止 t決 p自 m近 +次 -前", "q,t,p,m,+,-,<dir>"));
1345
1346                         if (cheat_sight)
1347                         {
1348                                 char cheatinfo[100];
1349                                 sprintf(cheatinfo, " LOS:%d, PROJECTABLE:%d, SPECIAL:%d",
1350                                         los(floor_ptr, creature_ptr->y, creature_ptr->x, y, x),
1351                                         projectable(floor_ptr, creature_ptr->y, creature_ptr->x, y, x), g_ptr->special);
1352                                 strcat(info, cheatinfo);
1353                         }
1354
1355                         /* Describe and Prompt (enable "TARGET_LOOK") */
1356                         while ((query = target_set_aux(creature_ptr, y, x, mode | TARGET_LOOK, info)) == 0);
1357
1358                         /* Assume no direction */
1359                         d = 0;
1360
1361                         if (use_menu)
1362                         {
1363                                 if (query == '\r') query = 't';
1364                         }
1365
1366                         /* Analyze the keypress */
1367                         switch (query)
1368                         {
1369                                 case ESCAPE:
1370                                 case 'q':
1371                                 {
1372                                         done = TRUE;
1373                                         break;
1374                                 }
1375
1376                                 case 't':
1377                                 case '.':
1378                                 case '5':
1379                                 case '0':
1380                                 {
1381                                         target_who = -1;
1382                                         target_row = y;
1383                                         target_col = x;
1384                                         done = TRUE;
1385                                         break;
1386                                 }
1387
1388                                 case 'p':
1389                                 {
1390                                         /* Recenter the map around the player */
1391                                         verify_panel();
1392                                         creature_ptr->update |= (PU_MONSTERS);
1393                                         creature_ptr->redraw |= (PR_MAP);
1394                                         creature_ptr->window |= (PW_OVERHEAD);
1395                                         handle_stuff(creature_ptr);
1396
1397                                         /* Recalculate interesting grids */
1398                                         target_set_prepare(mode);
1399
1400                                         y = creature_ptr->y;
1401                                         x = creature_ptr->x;
1402                                 }
1403
1404                                 case 'o':
1405                                 {
1406                                         break;
1407                                 }
1408
1409                                 case ' ':
1410                                 case '*':
1411                                 case '+':
1412                                 case '-':
1413                                 case 'm':
1414                                 {
1415                                         flag = TRUE;
1416
1417                                         m = 0;
1418                                         bd = 999;
1419
1420                                         /* Pick a nearby monster */
1421                                         for (i = 0; i < tmp_pos.n; i++)
1422                                         {
1423                                                 t = distance(y, x, tmp_pos.y[i], tmp_pos.x[i]);
1424
1425                                                 /* Pick closest */
1426                                                 if (t < bd)
1427                                                 {
1428                                                         m = i;
1429                                                         bd = t;
1430                                                 }
1431                                         }
1432
1433                                         /* Nothing interesting */
1434                                         if (bd == 999) flag = FALSE;
1435
1436                                         break;
1437                                 }
1438
1439                                 default:
1440                                 {
1441                                         /* Extract the action (if any) */
1442                                         d = get_keymap_dir(query);
1443
1444                                         /* XTRA HACK MOVEFAST */
1445                                         if (isupper(query)) move_fast = TRUE;
1446
1447                                         if (!d) bell();
1448                                         break;
1449                                 }
1450                         }
1451
1452                         /* Handle "direction" */
1453                         if (d)
1454                         {
1455                                 POSITION dx = ddx[d];
1456                                 POSITION dy = ddy[d];
1457
1458                                 /* XTRA HACK MOVEFAST */
1459                                 if (move_fast)
1460                                 {
1461                                         int mag = MIN(wid / 2, hgt / 2);
1462                                         x += dx * mag;
1463                                         y += dy * mag;
1464                                 }
1465                                 else
1466                                 {
1467                                         x += dx;
1468                                         y += dy;
1469                                 }
1470
1471                                 /* Do not move horizontally if unnecessary */
1472                                 if (((x < panel_col_min + wid / 2) && (dx > 0)) ||
1473                                          ((x > panel_col_min + wid / 2) && (dx < 0)))
1474                                 {
1475                                         dx = 0;
1476                                 }
1477
1478                                 /* Do not move vertically if unnecessary */
1479                                 if (((y < panel_row_min + hgt / 2) && (dy > 0)) ||
1480                                          ((y > panel_row_min + hgt / 2) && (dy < 0)))
1481                                 {
1482                                         dy = 0;
1483                                 }
1484
1485                                 /* Apply the motion */
1486                                 if ((y >= panel_row_min + hgt) || (y < panel_row_min) ||
1487                                          (x >= panel_col_min + wid) || (x < panel_col_min))
1488                                 {
1489                                         if (change_panel(dy, dx)) target_set_prepare(mode);
1490                                 }
1491
1492                                 /* Slide into legality */
1493                                 if (x >= floor_ptr->width-1) x = floor_ptr->width - 2;
1494                                 else if (x <= 0) x = 1;
1495
1496                                 /* Slide into legality */
1497                                 if (y >= floor_ptr->height-1) y = floor_ptr->height- 2;
1498                                 else if (y <= 0) y = 1;
1499                         }
1500                 }
1501         }
1502
1503         /* Forget */
1504         tmp_pos.n = 0;
1505
1506         /* Clear the top line */
1507         prt("", 0, 0);
1508
1509         /* Recenter the map around the player */
1510         verify_panel();
1511         creature_ptr->update |= (PU_MONSTERS);
1512         creature_ptr->redraw |= (PR_MAP);
1513         creature_ptr->window |= (PW_OVERHEAD);
1514         handle_stuff(creature_ptr);
1515
1516         if (!target_who) return FALSE;
1517
1518         return TRUE;
1519 }
1520
1521
1522 /*
1523  * Get an "aiming direction" from the user.
1524  *
1525  * The "dir" is loaded with 1,2,3,4,6,7,8,9 for "actual direction", and
1526  * "0" for "current target", and "-1" for "entry aborted".
1527  *
1528  * Note that "Force Target", if set, will pre-empt user interaction,
1529  * if there is a usable target already set.
1530  *
1531  * Note that confusion over-rides any (explicit?) user choice.
1532  */
1533 bool get_aim_dir(DIRECTION *dp)
1534 {
1535         DIRECTION dir;
1536         char    command;
1537         concptr p;
1538         COMMAND_CODE code;
1539
1540         (*dp) = 0;
1541
1542         /* Global direction */
1543         dir = command_dir;
1544
1545         /* Hack -- auto-target if requested */
1546         if (use_old_target && target_okay()) dir = 5;
1547
1548         if (repeat_pull(&code))
1549         {
1550                 /* Confusion? */
1551
1552                 /* Verify */
1553                 if (!(code == 5 && !target_okay()))
1554                 {
1555 /*                      return TRUE; */
1556                         dir = (DIRECTION)code;
1557                 }
1558         }
1559         *dp = (DIRECTION)code;
1560
1561         /* Ask until satisfied */
1562         while (!dir)
1563         {
1564                 /* Choose a prompt */
1565                 if (!target_okay())
1566                 {
1567                         p = _("方向 ('*'でターゲット選択, ESCで中断)? ", "Direction ('*' to choose a target, Escape to cancel)? ");
1568                 }
1569                 else
1570                 {
1571                         p = _("方向 ('5'でターゲットへ, '*'でターゲット再選択, ESCで中断)? ", "Direction ('5' for target, '*' to re-target, Escape to cancel)? ");
1572                 }
1573
1574                 /* Get a command (or Cancel) */
1575                 if (!get_com(p, &command, TRUE)) break;
1576
1577                 if (use_menu)
1578                 {
1579                         if (command == '\r') command = 't';
1580                 }
1581
1582                 /* Convert various keys to "standard" keys */
1583                 switch (command)
1584                 {
1585                         /* Use current target */
1586                         case 'T':
1587                         case 't':
1588                         case '.':
1589                         case '5':
1590                         case '0':
1591                         {
1592                                 dir = 5;
1593                                 break;
1594                         }
1595
1596                         /* Set new target */
1597                         case '*':
1598                         case ' ':
1599                         case '\r':
1600                         {
1601                                 if (target_set(p_ptr, TARGET_KILL)) dir = 5;
1602                                 break;
1603                         }
1604
1605                         default:
1606                         {
1607                                 /* Extract the action (if any) */
1608                                 dir = get_keymap_dir(command);
1609
1610                                 break;
1611                         }
1612                 }
1613
1614                 /* Verify requested targets */
1615                 if ((dir == 5) && !target_okay()) dir = 0;
1616
1617                 /* Error */
1618                 if (!dir) bell();
1619         }
1620
1621         /* No direction */
1622         if (!dir)
1623         {
1624                 project_length = 0; /* reset to default */
1625                 return FALSE;
1626         }
1627
1628         /* Save the direction */
1629         command_dir = dir;
1630
1631         /* Check for confusion */
1632         if (p_ptr->confused)
1633         {
1634                 /* Random direction */
1635                 dir = ddd[randint0(8)];
1636         }
1637
1638         /* Notice confusion */
1639         if (command_dir != dir)
1640         {
1641                 /* Warn the user */
1642                 msg_print(_("あなたは混乱している。", "You are confused."));
1643         }
1644
1645         /* Save direction */
1646         (*dp) = dir;
1647
1648 /*      repeat_push(dir); */
1649         repeat_push((COMMAND_CODE)command_dir);
1650
1651         /* A "valid" direction was entered */
1652         return TRUE;
1653 }
1654
1655
1656 bool get_direction(player_type *creature_ptr, DIRECTION *dp, bool allow_under, bool with_steed)
1657 {
1658         DIRECTION dir;
1659         concptr prompt;
1660         COMMAND_CODE code;
1661
1662         (*dp) = 0;
1663
1664         /* Global direction */
1665         dir = command_dir;
1666
1667         if (repeat_pull(&code))
1668         {
1669                 dir = (DIRECTION)code;
1670                 /*              return TRUE; */
1671         }
1672         *dp = (DIRECTION)code;
1673
1674         if (allow_under)
1675         {
1676                 prompt = _("方向 ('.'足元, ESCで中断)? ", "Direction ('.' at feet, Escape to cancel)? ");
1677         }
1678         else
1679         {
1680                 prompt = _("方向 (ESCで中断)? ", "Direction (Escape to cancel)? ");
1681         }
1682
1683         /* Get a direction */
1684         while (!dir)
1685         {
1686                 char ch;
1687
1688                 /* Get a command (or Cancel) */
1689                 if (!get_com(prompt, &ch, TRUE)) break;
1690
1691                 /* Look down */
1692                 if ((allow_under) && ((ch == '5') || (ch == '-') || (ch == '.')))
1693                 {
1694                         dir = 5;
1695                 }
1696                 else
1697                 {
1698                         /* Look up the direction */
1699                         dir = get_keymap_dir(ch);
1700
1701                         if (!dir) bell();
1702                 }
1703         }
1704
1705         /* Prevent weirdness */
1706         if ((dir == 5) && (!allow_under)) dir = 0;
1707
1708         /* Aborted */
1709         if (!dir) return FALSE;
1710
1711         /* Save desired direction */
1712         command_dir = dir;
1713
1714         /* Apply "confusion" */
1715         if (creature_ptr->confused)
1716         {
1717                 /* Standard confusion */
1718                 if (randint0(100) < 75)
1719                 {
1720                         /* Random direction */
1721                         dir = ddd[randint0(8)];
1722                 }
1723         }
1724         else if (creature_ptr->riding && with_steed)
1725         {
1726                 monster_type *m_ptr = &creature_ptr->current_floor_ptr->m_list[creature_ptr->riding];
1727                 monster_race *r_ptr = &r_info[m_ptr->r_idx];
1728
1729                 if (MON_CONFUSED(m_ptr))
1730                 {
1731                         /* Standard confusion */
1732                         if (randint0(100) < 75)
1733                         {
1734                                 /* Random direction */
1735                                 dir = ddd[randint0(8)];
1736                         }
1737                 }
1738                 else if ((r_ptr->flags1 & RF1_RAND_50) && (r_ptr->flags1 & RF1_RAND_25) && (randint0(100) < 50))
1739                 {
1740                         /* Random direction */
1741                         dir = ddd[randint0(8)];
1742                 }
1743                 else if ((r_ptr->flags1 & RF1_RAND_50) && (randint0(100) < 25))
1744                 {
1745                         /* Random direction */
1746                         dir = ddd[randint0(8)];
1747                 }
1748         }
1749
1750         /* Notice confusion */
1751         if (command_dir != dir)
1752         {
1753                 if (creature_ptr->confused)
1754                 {
1755                         /* Warn the user */
1756                         msg_print(_("あなたは混乱している。", "You are confused."));
1757                 }
1758                 else
1759                 {
1760                         GAME_TEXT m_name[MAX_NLEN];
1761                         monster_type *m_ptr = &creature_ptr->current_floor_ptr->m_list[creature_ptr->riding];
1762
1763                         monster_desc(m_name, m_ptr, 0);
1764                         if (MON_CONFUSED(m_ptr))
1765                         {
1766                                 msg_format(_("%sは混乱している。", "%^s is confusing."), m_name);
1767                         }
1768                         else
1769                         {
1770                                 msg_format(_("%sは思い通りに動いてくれない。", "You cannot control %s."), m_name);
1771                         }
1772                 }
1773         }
1774
1775         /* Save direction */
1776         (*dp) = dir;
1777
1778         /*      repeat_push(dir); */
1779         repeat_push((COMMAND_CODE)command_dir);
1780
1781         /* Success */
1782         return TRUE;
1783 }
1784
1785 /*
1786  * @brief 進行方向を指定する(騎乗対象の混乱の影響を受ける) / Request a "movement" direction (1,2,3,4,6,7,8,9) from the user,
1787  * and place it into "command_dir", unless we already have one.
1788  *
1789  * This function should be used for all "repeatable" commands, such as
1790  * run, walk, open, close, bash, disarm, spike, tunnel, etc, as well
1791  * as all commands which must reference a grid adjacent to the player,
1792  * and which may not reference the grid under the player.  Note that,
1793  * for example, it is no longer possible to "disarm" or "open" chests
1794  * in the same grid as the player.
1795  *
1796  * Direction "5" is illegal and will (cleanly) abort the command.
1797  *
1798  * This function tracks and uses the "global direction", and uses
1799  * that as the "desired direction", to which "confusion" is applied.
1800  */
1801 bool get_rep_dir(DIRECTION *dp, bool under)
1802 {
1803         DIRECTION dir;
1804         concptr prompt;
1805         COMMAND_CODE code;
1806
1807         (*dp) = 0;
1808
1809         /* Global direction */
1810         dir = command_dir;
1811
1812         if (repeat_pull(&code))
1813         {
1814                 dir = (DIRECTION)code;
1815 /*              return TRUE; */
1816         }
1817         *dp = (DIRECTION)code;
1818
1819         if (under)
1820         {
1821                 prompt = _("方向 ('.'足元, ESCで中断)? ", "Direction ('.' at feet, Escape to cancel)? ");
1822         }
1823         else
1824         {
1825                 prompt = _("方向 (ESCで中断)? ", "Direction (Escape to cancel)? ");
1826         }
1827
1828         /* Get a direction */
1829         while (!dir)
1830         {
1831                 char ch;
1832
1833                 /* Get a command (or Cancel) */
1834                 if (!get_com(prompt, &ch, TRUE)) break;
1835
1836                 /* Look down */
1837                 if ((under) && ((ch == '5') || (ch == '-') || (ch == '.')))
1838                 {
1839                         dir = 5;
1840                 }
1841                 else
1842                 {
1843                         /* Look up the direction */
1844                         dir = get_keymap_dir(ch);
1845
1846                         if (!dir) bell();
1847                 }
1848         }
1849
1850         /* Prevent weirdness */
1851         if ((dir == 5) && (!under)) dir = 0;
1852
1853         /* Aborted */
1854         if (!dir) return FALSE;
1855
1856         /* Save desired direction */
1857         command_dir = dir;
1858
1859         /* Apply "confusion" */
1860         if (p_ptr->confused)
1861         {
1862                 /* Standard confusion */
1863                 if (randint0(100) < 75)
1864                 {
1865                         /* Random direction */
1866                         dir = ddd[randint0(8)];
1867                 }
1868         }
1869         else if (p_ptr->riding)
1870         {
1871                 monster_type *m_ptr = &p_ptr->current_floor_ptr->m_list[p_ptr->riding];
1872                 monster_race *r_ptr = &r_info[m_ptr->r_idx];
1873
1874                 if (MON_CONFUSED(m_ptr))
1875                 {
1876                         /* Standard confusion */
1877                         if (randint0(100) < 75)
1878                         {
1879                                 /* Random direction */
1880                                 dir = ddd[randint0(8)];
1881                         }
1882                 }
1883                 else if ((r_ptr->flags1 & RF1_RAND_50) && (r_ptr->flags1 & RF1_RAND_25) && (randint0(100) < 50))
1884                 {
1885                         /* Random direction */
1886                         dir = ddd[randint0(8)];
1887                 }
1888                 else if ((r_ptr->flags1 & RF1_RAND_50) && (randint0(100) < 25))
1889                 {
1890                         /* Random direction */
1891                         dir = ddd[randint0(8)];
1892                 }
1893         }
1894
1895         /* Notice confusion */
1896         if (command_dir != dir)
1897         {
1898                 if (p_ptr->confused)
1899                 {
1900                         /* Warn the user */
1901                         msg_print(_("あなたは混乱している。", "You are confused."));
1902                 }
1903                 else
1904                 {
1905                         GAME_TEXT m_name[MAX_NLEN];
1906                         monster_type *m_ptr = &p_ptr->current_floor_ptr->m_list[p_ptr->riding];
1907
1908                         monster_desc(m_name, m_ptr, 0);
1909                         if (MON_CONFUSED(m_ptr))
1910                         {
1911                                 msg_format(_("%sは混乱している。", "%^s is confusing."), m_name);
1912                         }
1913                         else
1914                         {
1915                                 msg_format(_("%sは思い通りに動いてくれない。", "You cannot control %s."), m_name);
1916                         }
1917                 }
1918         }
1919
1920         /* Save direction */
1921         (*dp) = dir;
1922
1923 /*      repeat_push(dir); */
1924         repeat_push((COMMAND_CODE)command_dir);
1925
1926         /* Success */
1927         return TRUE;
1928 }
1929
1930
1931 /*
1932  * XAngband: determine if a given location is "interesting"
1933  * based on target_set_accept function.
1934  */
1935 static bool tgt_pt_accept(POSITION y, POSITION x)
1936 {
1937         grid_type *g_ptr;
1938
1939         if (!(in_bounds(p_ptr->current_floor_ptr, y, x))) return FALSE;
1940
1941         /* Player grid is always interesting */
1942         if ((y == p_ptr->y) && (x == p_ptr->x)) return TRUE;
1943
1944         if (p_ptr->image) return FALSE;
1945
1946         g_ptr = &p_ptr->current_floor_ptr->grid_array[y][x];
1947
1948         /* Interesting memorized features */
1949         if (g_ptr->info & (CAVE_MARK))
1950         {
1951                 /* Notice stairs */
1952                 if (cave_have_flag_grid(g_ptr, FF_LESS)) return TRUE;
1953                 if (cave_have_flag_grid(g_ptr, FF_MORE)) return TRUE;
1954
1955                 /* Notice quest features */
1956                 if (cave_have_flag_grid(g_ptr, FF_QUEST_ENTER)) return TRUE;
1957                 if (cave_have_flag_grid(g_ptr, FF_QUEST_EXIT)) return TRUE;
1958         }
1959
1960         return FALSE;
1961 }
1962
1963
1964 /*
1965  * XAngband: Prepare the "temp" array for "tget_pt"
1966  * based on target_set_prepare funciton.
1967  */
1968 static void tgt_pt_prepare(void)
1969 {
1970         POSITION y, x;
1971
1972         /* Reset "temp" array */
1973         tmp_pos.n = 0;
1974
1975         if (!expand_list) return;
1976
1977         /* Scan the current panel */
1978         for (y = 1; y < p_ptr->current_floor_ptr->height; y++)
1979         {
1980                 for (x = 1; x < p_ptr->current_floor_ptr->width; x++)
1981                 {
1982                         /* Require "interesting" contents */
1983                         if (!tgt_pt_accept(y, x)) continue;
1984
1985                         /* Save the location */
1986                         tmp_pos.x[tmp_pos.n] = x;
1987                         tmp_pos.y[tmp_pos.n] = y;
1988                         tmp_pos.n++;
1989                 }
1990         }
1991
1992         /* Sort the positions */
1993         ang_sort(tmp_pos.x, tmp_pos.y, tmp_pos.n, ang_sort_comp_distance, ang_sort_swap_distance);
1994 }
1995
1996 /*
1997  * old -- from PsiAngband.
1998  */
1999 bool tgt_pt(player_type *creature_ptr, POSITION *x_ptr, POSITION *y_ptr)
2000 {
2001         char ch = 0;
2002         int d, n = 0;
2003         POSITION x, y;
2004         bool success = FALSE;
2005
2006         TERM_LEN wid, hgt;
2007
2008         get_screen_size(&wid, &hgt);
2009
2010         x = creature_ptr->x;
2011         y = creature_ptr->y;
2012
2013         if (expand_list)
2014         {
2015                 tgt_pt_prepare();
2016         }
2017
2018         msg_print(_("場所を選んでスペースキーを押して下さい。", "Select a point and press space."));
2019         msg_flag = FALSE; /* prevents "-more-" message. */
2020
2021         while ((ch != ESCAPE) && !success)
2022         {
2023                 bool move_fast = FALSE;
2024
2025                 move_cursor_relative(y, x);
2026                 ch = inkey();
2027                 switch (ch)
2028                 {
2029                 case ESCAPE:
2030                         break;
2031                 case ' ':
2032                 case 't':
2033                 case '.':
2034                 case '5':
2035                 case '0':
2036                         /* illegal place */
2037                         if (player_bold(creature_ptr, y, x)) ch = 0;
2038
2039                         /* okay place */
2040                         else success = TRUE;
2041
2042                         break;
2043
2044                 /* XAngband: Move cursor to stairs */
2045                 case '>':
2046                 case '<':
2047                         if (expand_list && tmp_pos.n)
2048                         {
2049                                 int dx, dy;
2050                                 int cx = (panel_col_min + panel_col_max) / 2;
2051                                 int cy = (panel_row_min + panel_row_max) / 2;
2052
2053                                 n++;
2054
2055                                 /* Skip stairs which have defferent distance */
2056                                 for (; n < tmp_pos.n; ++ n)
2057                                 {
2058                                         grid_type *g_ptr = &creature_ptr->current_floor_ptr->grid_array[tmp_pos.y[n]][tmp_pos.x[n]];
2059
2060                                         if (cave_have_flag_grid(g_ptr, FF_STAIRS) &&
2061                                             cave_have_flag_grid(g_ptr, ch == '>' ? FF_MORE : FF_LESS))
2062                                         {
2063                                                 /* Found */
2064                                                 break;
2065                                         }
2066                                 }
2067
2068                                 if (n == tmp_pos.n)     /* Loop out taget list */
2069                                 {
2070                                         n = 0;
2071                                         y = creature_ptr->y;
2072                                         x = creature_ptr->x;
2073                                         verify_panel(); /* Move cursor to player */
2074
2075                                         creature_ptr->update |= (PU_MONSTERS);
2076
2077                                         creature_ptr->redraw |= (PR_MAP);
2078
2079                                         creature_ptr->window |= (PW_OVERHEAD);
2080                                         handle_stuff(creature_ptr);
2081                                 }
2082                                 else    /* move cursor to next stair and change panel */
2083                                 {
2084                                         y = tmp_pos.y[n];
2085                                         x = tmp_pos.x[n];
2086
2087                                         dy = 2 * (y - cy) / hgt;
2088                                         dx = 2 * (x - cx) / wid;
2089                                         if (dy || dx) change_panel(dy, dx);
2090                                 }
2091                         }
2092                         break;
2093
2094                 default:
2095                         /* Look up the direction */
2096                         d = get_keymap_dir(ch);
2097
2098                         /* XTRA HACK MOVEFAST */
2099                         if (isupper(ch)) move_fast = TRUE;
2100
2101                         /* Handle "direction" */
2102                         if (d)
2103                         {
2104                                 int dx = ddx[d];
2105                                 int dy = ddy[d];
2106
2107                                 /* XTRA HACK MOVEFAST */
2108                                 if (move_fast)
2109                                 {
2110                                         int mag = MIN(wid / 2, hgt / 2);
2111                                         x += dx * mag;
2112                                         y += dy * mag;
2113                                 }
2114                                 else
2115                                 {
2116                                         x += dx;
2117                                         y += dy;
2118                                 }
2119
2120                                 /* Do not move horizontally if unnecessary */
2121                                 if (((x < panel_col_min + wid / 2) && (dx > 0)) ||
2122                                          ((x > panel_col_min + wid / 2) && (dx < 0)))
2123                                 {
2124                                         dx = 0;
2125                                 }
2126
2127                                 /* Do not move vertically if unnecessary */
2128                                 if (((y < panel_row_min + hgt / 2) && (dy > 0)) ||
2129                                          ((y > panel_row_min + hgt / 2) && (dy < 0)))
2130                                 {
2131                                         dy = 0;
2132                                 }
2133
2134                                 /* Apply the motion */
2135                                 if ((y >= panel_row_min + hgt) || (y < panel_row_min) ||
2136                                          (x >= panel_col_min + wid) || (x < panel_col_min))
2137                                 {
2138                                         /* if (change_panel(dy, dx)) target_set_prepare(mode); */
2139                                         change_panel(dy, dx);
2140                                 }
2141
2142                                 /* Slide into legality */
2143                                 if (x >= creature_ptr->current_floor_ptr->width-1) x = creature_ptr->current_floor_ptr->width - 2;
2144                                 else if (x <= 0) x = 1;
2145
2146                                 /* Slide into legality */
2147                                 if (y >= creature_ptr->current_floor_ptr->height-1) y = creature_ptr->current_floor_ptr->height- 2;
2148                                 else if (y <= 0) y = 1;
2149
2150                         }
2151                         break;
2152                 }
2153         }
2154
2155         /* Clear the top line */
2156         prt("", 0, 0);
2157
2158         /* Recenter the map around the player */
2159         verify_panel();
2160
2161         creature_ptr->update |= (PU_MONSTERS);
2162
2163         creature_ptr->redraw |= (PR_MAP);
2164
2165         creature_ptr->window |= (PW_OVERHEAD);
2166         handle_stuff(creature_ptr);
2167
2168         *x_ptr = x;
2169         *y_ptr = y;
2170         return success;
2171 }
2172
2173
2174 bool get_hack_dir(player_type *creature_ptr, DIRECTION *dp)
2175 {
2176         DIRECTION dir;
2177         concptr    p;
2178         char    command;
2179
2180         (*dp) = 0;
2181
2182         /* Global direction */
2183         dir = 0;
2184
2185         /* (No auto-targeting) */
2186
2187         /* Ask until satisfied */
2188         while (!dir)
2189         {
2190                 /* Choose a prompt */
2191                 if (!target_okay())
2192                 {
2193                         p = _("方向 ('*'でターゲット選択, ESCで中断)? ", "Direction ('*' to choose a target, Escape to cancel)? ");
2194                 }
2195                 else
2196                 {
2197                         p = _("方向 ('5'でターゲットへ, '*'でターゲット再選択, ESCで中断)? ", "Direction ('5' for target, '*' to re-target, Escape to cancel)? ");
2198                 }
2199
2200                 /* Get a command (or Cancel) */
2201                 if (!get_com(p, &command, TRUE)) break;
2202
2203                 if (use_menu)
2204                 {
2205                         if (command == '\r') command = 't';
2206                 }
2207
2208                 /* Convert various keys to "standard" keys */
2209                 switch (command)
2210                 {
2211                         /* Use current target */
2212                         case 'T':
2213                         case 't':
2214                         case '.':
2215                         case '5':
2216                         case '0':
2217                         {
2218                                 dir = 5;
2219                                 break;
2220                         }
2221
2222                         /* Set new target */
2223                         case '*':
2224                         case ' ':
2225                         case '\r':
2226                         {
2227                                 if (target_set(creature_ptr, TARGET_KILL)) dir = 5;
2228                                 break;
2229                         }
2230
2231                         default:
2232                         {
2233                                 /* Look up the direction */
2234                                 dir = get_keymap_dir(command);
2235
2236                                 break;
2237                         }
2238                 }
2239
2240                 /* Verify requested targets */
2241                 if ((dir == 5) && !target_okay()) dir = 0;
2242
2243                 /* Error */
2244                 if (!dir) bell();
2245         }
2246
2247         /* No direction */
2248         if (!dir) return FALSE;
2249
2250         /* Save the direction */
2251         command_dir = dir;
2252
2253         /* Check for confusion */
2254         if (p_ptr->confused)
2255         {
2256                 /* Random direction */
2257                 dir = ddd[randint0(8)];
2258         }
2259
2260         /* Notice confusion */
2261         if (command_dir != dir)
2262         {
2263                 /* Warn the user */
2264                 msg_print(_("あなたは混乱している。", "You are confused."));
2265         }
2266
2267         /* Save direction */
2268         (*dp) = dir;
2269
2270         /* A "valid" direction was entered */
2271         return TRUE;
2272 }