src/cmd-hissatsu.c

   1 /*!
   2  * @file hissatsu.c
   3  * @brief 剣術の実装 / Blade arts
   4  * @date 2014/01/17
   5  * @author
   6  * Copyright (c) 1997 Ben Harrison, James E. Wilson, Robert A. Koeneke\n
   7  * This software may be copied and distributed for educational, research,\n
   8  * and not for profit purposes provided that this copyright and statement\n
   9  * are included in all such copies.  Other copyrights may also apply.\n
  10  * 2014 Deskull rearranged comment for Doxygen.\n
  11  */
  12
  13 #include "angband.h"
  14 #include "monsterrace-hook.h"
  15 #include "player-status.h"
  16
  17 #define TECHNIC_HISSATSU (REALM_HISSATSU - MIN_TECHNIC)
  18
  19
  20 /*!
  21  * @brief 使用可能な剣術を選択する /
  22  * Allow user to choose a blade arts.
  23  * @param sn 選択した特殊技能ID、キャンセルの場合-1、不正な選択の場合-2を返す
  24  * @return 発動可能な魔法を選択した場合TRUE、キャンセル処理か不正な選択が行われた場合FALSEを返す。
  25  * @details
  26  * If a valid spell is chosen, saves it in '*sn' and returns TRUE\n
  27  * If the user hits escape, returns FALSE, and set '*sn' to -1\n
  28  * If there are no legal choices, returns FALSE, and sets '*sn' to -2\n
  29  *\n
  30  * The "prompt" should be "cast", "recite", or "study"\n
  31  * The "known" should be TRUE for cast/pray, FALSE for study\n
  32  *\n
  33  * nb: This function has a (trivial) display bug which will be obvious\n
  34  * when you run it. It's probably easy to fix but I haven't tried,\n
  35  * sorry.\n
  36  */
  37 static int get_hissatsu_power(SPELL_IDX *sn)
  38 {
  39         SPELL_IDX i;
  40         int j = 0;
  41         int num = 0;
  42         POSITION y = 1;
  43         POSITION x = 15;
  44         PLAYER_LEVEL plev = p_ptr->lev;
  45         int ask = TRUE;
  46         char choice;
  47         char out_val[160];
  48         SPELL_IDX sentaku[32];
  49         concptr p = _("必殺剣", "special attack");
  50         COMMAND_CODE code;
  51         magic_type spell;
  52         bool flag, redraw;
  53         int menu_line = (use_menu ? 1 : 0);
  54
  55         /* Assume cancelled */
  56         *sn = (-1);
  57
  58         /* Get the spell, if available */
  59         if (repeat_pull(&code))
  60         {
  61                 *sn = (SPELL_IDX)code;
  62                 /* Verify the spell */
  63                 if (technic_info[TECHNIC_HISSATSU][*sn].slevel <= plev)
  64                 {
  65                         /* Success */
  66                         return (TRUE);
  67                 }
  68         }
  69
  70         /* Nothing chosen yet */
  71         flag = FALSE;
  72
  73         /* No redraw yet */
  74         redraw = FALSE;
  75
  76         for (i = 0; i < 32; i++)
  77         {
  78                 if (technic_info[TECHNIC_HISSATSU][i].slevel <= PY_MAX_LEVEL)
  79                 {
  80                         sentaku[num] = i;
  81                         num++;
  82                 }
  83         }
  84
  85         /* Build a prompt (accept all spells) */
  86         (void)strnfmt(out_val, 78,
  87                 _("(%^s %c-%c, '*'で一覧, ESC) どの%sを使いますか？", "(%^ss %c-%c, *=List, ESC=exit) Use which %s? "),
  88                 p, I2A(0), "abcdefghijklmnopqrstuvwxyz012345"[num - 1], p);
  89
  90         if (use_menu) screen_save();
  91         choice = always_show_list ? ESCAPE : 1;
  92
  93         while (!flag)
  94         {
  95                 if(choice==ESCAPE) choice = ' ';
  96                 else if( !get_com(out_val, &choice, FALSE) )break;
  97
  98                 if (use_menu && choice != ' ')
  99                 {
 100                         switch(choice)
 101                         {
 102                                 case '0':
 103                                 {
 104                                         screen_load();
 105                                         return (FALSE);
 106                                 }
 107
 108                                 case '8':
 109                                 case 'k':
 110                                 case 'K':
 111                                 {
 112                                         do
 113                                         {
 114                                                 menu_line += 31;
 115                                                 if (menu_line > 32) menu_line -= 32;
 116                                         } while(!(p_ptr->spell_learned1 & (1L << (menu_line-1))));
 117                                         break;
 118                                 }
 119
 120                                 case '2':
 121                                 case 'j':
 122                                 case 'J':
 123                                 {
 124                                         do
 125                                         {
 126                                                 menu_line++;
 127                                                 if (menu_line > 32) menu_line -= 32;
 128                                         } while(!(p_ptr->spell_learned1 & (1L << (menu_line-1))));
 129                                         break;
 130                                 }
 131
 132                                 case '4':
 133                                 case 'h':
 134                                 case 'H':
 135                                 case '6':
 136                                 case 'l':
 137                                 case 'L':
 138                                 {
 139                                         bool reverse = FALSE;
 140                                         if ((choice == '4') || (choice == 'h') || (choice == 'H')) reverse = TRUE;
 141                                         if (menu_line > 16)
 142                                         {
 143                                                 menu_line -= 16;
 144                                                 reverse = TRUE;
 145                                         }
 146                                         else menu_line+=16;
 147                                         while(!(p_ptr->spell_learned1 & (1L << (menu_line-1))))
 148                                         {
 149                                                 if (reverse)
 150                                                 {
 151                                                         menu_line--;
 152                                                         if (menu_line < 2) reverse = FALSE;
 153                                                 }
 154                                                 else
 155                                                 {
 156                                                         menu_line++;
 157                                                         if (menu_line > 31) reverse = TRUE;
 158                                                 }
 159                                         }
 160                                         break;
 161                                 }
 162
 163                                 case 'x':
 164                                 case 'X':
 165                                 case '\r':
 166                                 case '\n':
 167                                 {
 168                                         i = menu_line - 1;
 169                                         ask = FALSE;
 170                                         break;
 171                                 }
 172                         }
 173                 }
 174                 /* Request redraw */
 175                 if ((choice == ' ') || (choice == '*') || (choice == '?') || (use_menu && ask))
 176                 {
 177                         /* Show the list */
 178                         if (!redraw || use_menu)
 179                         {
 180                                 char psi_desc[80];
 181                                 int line;
 182                                 redraw = TRUE;
 183                                 if (!use_menu) screen_save();
 184
 185                                 /* Display a list of spells */
 186                                 prt("", y, x);
 187                                 put_str(_("名前              Lv  MP      名前              Lv  MP ",
 188                                                   "name              Lv  SP      name              Lv  SP "), y, x + 5);
 189                                 prt("", y+1, x);
 190                                 /* Dump the spells */
 191                                 for (i = 0, line = 0; i < 32; i++)
 192                                 {
 193                                         spell = technic_info[TECHNIC_HISSATSU][i];
 194
 195                                         if (spell.slevel > PY_MAX_LEVEL) continue;
 196                                         line++;
 197                                         if (!(p_ptr->spell_learned1 >> i)) break;
 198
 199                                         /* Access the spell */
 200                                         if (spell.slevel > plev)   continue;
 201                                         if (!(p_ptr->spell_learned1 & (1L << i))) continue;
 202                                         if (use_menu)
 203                                         {
 204                                                 if (i == (menu_line-1))
 205                                                         strcpy(psi_desc, _("  》", "  > "));
 206                                                 else strcpy(psi_desc, "    ");
 207
 208                                         }
 209                                         else
 210                                         {
 211                                                 char letter;
 212                                                 if (line <= 26)
 213                                                         letter = I2A(line-1);
 214                                                 else
 215                                                         letter = '0' + line - 27;
 216                                                 sprintf(psi_desc, "  %c)",letter);
 217                                         }
 218
 219                                         /* Dump the spell --(-- */
 220                                         strcat(psi_desc, format(" %-18s%2d %3d",
 221                                                 do_spell(REALM_HISSATSU, i, SPELL_NAME),
 222                                                 spell.slevel, spell.smana));
 223                                         prt(psi_desc, y + (line%17) + (line >= 17), x+(line/17)*30);
 224                                         prt("", y + (line%17) + (line >= 17) + 1, x+(line/17)*30);
 225                                 }
 226                         }
 227
 228                         /* Hide the list */
 229                         else
 230                         {
 231                                 /* Hide list */
 232                                 redraw = FALSE;
 233                                 screen_load();
 234                         }
 235
 236                         /* Redo asking */
 237                         continue;
 238                 }
 239
 240                 if (!use_menu)
 241                 {
 242                         if (isalpha(choice))
 243                         {
 244                                 /* Note verify */
 245                                 ask = (isupper(choice));
 246
 247                                 /* Lowercase */
 248                                 if (ask) choice = (char)tolower(choice);
 249
 250                                 /* Extract request */
 251                                 i = (islower(choice) ? A2I(choice) : -1);
 252                         }
 253                         else
 254                         {
 255                                 ask = FALSE; /* Can't uppercase digits */
 256
 257                                 i = choice - '0' + 26;
 258                         }
 259                 }
 260
 261                 /* Totally Illegal */
 262                 if ((i < 0) || (i >= 32) || !(p_ptr->spell_learned1 & (1 << sentaku[i])))
 263                 {
 264                         bell();
 265                         continue;
 266                 }
 267
 268                 j = sentaku[i];
 269
 270                 /* Verify it */
 271                 if (ask)
 272                 {
 273                         char tmp_val[160];
 274
 275                         /* Prompt */
 276                         (void) strnfmt(tmp_val, 78, _("%sを使いますか？", "Use %s? "), do_spell(REALM_HISSATSU, j, SPELL_NAME));
 277
 278                         /* Belay that order */
 279                         if (!get_check(tmp_val)) continue;
 280                 }
 281
 282                 /* Stop the loop */
 283                 flag = TRUE;
 284         }
 285         if (redraw) screen_load();
 286
 287         p_ptr->window |= (PW_SPELL);
 288         handle_stuff();
 289
 290         /* Abort if needed */
 291         if (!flag) return (FALSE);
 292
 293         /* Save the choice */
 294         (*sn) = j;
 295
 296         repeat_push((COMMAND_CODE)j);
 297
 298         /* Success */
 299         return (TRUE);
 300 }
 301
 302
 303 /*!
 304  * @brief 剣術コマンドのメインルーチン
 305  * @return なし
 306  */
 307 void do_cmd_hissatsu(void)
 308 {
 309         SPELL_IDX       n = 0;
 310         magic_type      spell;
 311
 312         if (cmd_limit_confused(p_ptr)) return;
 313         if (!has_melee_weapon(INVEN_RARM) && !has_melee_weapon(INVEN_LARM))
 314         {
 315                 if (flush_failure) flush();
 316                 msg_print(_("武器を持たないと必殺技は使えない！", "You need to wield a weapon!"));
 317                 return;
 318         }
 319         if (!p_ptr->spell_learned1)
 320         {
 321                 msg_print(_("何も技を知らない。", "You don't know any special attacks."));
 322                 return;
 323         }
 324
 325         if (p_ptr->special_defense & KATA_MASK)
 326         {
 327                 set_action(ACTION_NONE);
 328         }
 329
 330         if (!get_hissatsu_power(&n)) return;
 331
 332         spell = technic_info[TECHNIC_HISSATSU][n];
 333
 334         /* Verify "dangerous" spells */
 335         if (spell.smana > p_ptr->csp)
 336         {
 337                 if (flush_failure) flush();
 338                 /* Warning */
 339                 msg_print(_("ＭＰが足りません。", "You do not have enough mana to use this power."));
 340                 msg_print(NULL);
 341                 return;
 342         }
 343
 344         sound(SOUND_ZAP);
 345
 346         if (!do_spell(REALM_HISSATSU, n, SPELL_CAST)) return;
 347
 348         take_turn(p_ptr, 100);
 349
 350         /* Use some mana */
 351         p_ptr->csp -= spell.smana;
 352
 353         /* Limit */
 354         if (p_ptr->csp < 0) p_ptr->csp = 0;
 355         p_ptr->redraw |= (PR_MANA);
 356         p_ptr->window |= (PW_PLAYER | PW_SPELL);
 357 }
 358
 359
 360 /*!
 361  * @brief 剣術コマンドの学習
 362  * @return なし
 363  */
 364 void do_cmd_gain_hissatsu(void)
 365 {
 366         OBJECT_IDX item;
 367         int i, j;
 368
 369         object_type *o_ptr;
 370         concptr q, s;
 371
 372         bool gain = FALSE;
 373
 374         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 375         {
 376                 set_action(ACTION_NONE);
 377         }
 378
 379         if (p_ptr->blind || no_lite())
 380         {
 381                 msg_print(_("目が見えない！", "You cannot see!"));
 382                 return;
 383         }
 384
 385         if (cmd_limit_confused(p_ptr)) return;
 386
 387         if (!(p_ptr->new_spells))
 388         {
 389                 msg_print(_("新しい必殺技を覚えることはできない！", "You cannot learn any new special attacks!"));
 390                 return;
 391         }
 392
 393 #ifdef JP
 394         msg_format("あと %d 種の必殺技を学べる。", p_ptr->new_spells);
 395 #else
 396         msg_format("You can learn %d new special attack%s.", p_ptr->new_spells, (p_ptr->new_spells == 1?"":"s"));
 397 #endif
 398
 399         item_tester_tval = TV_HISSATSU_BOOK;
 400
 401         q = _("どの書から学びますか? ", "Study which book? ");
 402         s = _("読める書がない。", "You have no books that you can read.");
 403
 404         o_ptr = choose_object(&item, q, s, (USE_INVEN | USE_FLOOR));
 405         if (!o_ptr) return;
 406
 407         for (i = o_ptr->sval * 8; i < o_ptr->sval * 8 + 8; i++)
 408         {
 409                 if (p_ptr->spell_learned1 & (1L << i)) continue;
 410                 if (technic_info[TECHNIC_HISSATSU][i].slevel > p_ptr->lev) continue;
 411
 412                 p_ptr->spell_learned1 |= (1L << i);
 413                 p_ptr->spell_worked1 |= (1L << i);
 414                 msg_format(_("%sの技を覚えた。", "You have learned the special attack of %s."), do_spell(REALM_HISSATSU, i, SPELL_NAME));
 415                 for (j = 0; j < 64; j++)
 416                 {
 417                         /* Stop at the first empty space */
 418                         if (p_ptr->spell_order[j] == 99) break;
 419                 }
 420                 p_ptr->spell_order[j] = i;
 421                 gain = TRUE;
 422         }
 423
 424         if (!gain)
 425         {
 426                 msg_print(_("何も覚えられなかった。", "You were not able to learn any special attacks."));
 427         }
 428         else
 429         {
 430                 take_turn(p_ptr, 100);
 431         }
 432
 433         p_ptr->update |= (PU_SPELLS);
 434 }
 435
 436