src/cmd/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 "core/stuff-handler.h"
  15 #include "util.h"
  16 #include "main/sound-definitions-table.h"
  17
  18 #include "monsterrace-hook.h"
  19 #include "player-status.h"
  20 #include "player-effects.h"
  21 #include "player-inventory.h"
  22 #include "spell/technic-info-table.h"
  23
  24 #include "cmd-basic.h"
  25 #include "cmd-spell.h"
  26 #include "view/display-main-window.h"
  27 #include "spell/spells-util.h"
  28 #include "spell/spells-execution.h"
  29
  30 #define TECHNIC_HISSATSU (REALM_HISSATSU - MIN_TECHNIC)
  31
  32 /*!
  33  * @brief 使用可能な剣術を選択する /
  34  * Allow user to choose a blade arts.
  35  * @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
  36  * @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。
  37  * @details
  38  * If a valid spell is chosen, saves it in '*sn' and returns TRUE\n
  39  * If the user hits escape, returns FALSE, and set '*sn' to -1\n
  40  * If there are no legal choices, returns FALSE, and sets '*sn' to -2\n
  41  *\n
  42  * The "prompt" should be "cast", "recite", or "study"\n
  43  * The "known" should be TRUE for cast/pray, FALSE for study\n
  44  *\n
  45  * nb: This function has a (trivial) display bug which will be obvious\n
  46  * when you run it. It's probably easy to fix but I haven't tried,\n
  47  * sorry.\n
  48  */
  49 static int get_hissatsu_power(player_type *creature_ptr, SPELL_IDX *sn)
  50 {
  51         SPELL_IDX i;
  52         int j = 0;
  53         int num = 0;
  54         POSITION y = 1;
  55         POSITION x = 15;
  56         PLAYER_LEVEL plev = creature_ptr->lev;
  57         int ask = TRUE;
  58         char choice;
  59         char out_val[160];
  60         SPELL_IDX sentaku[32];
  61         concptr p = _("必殺剣", "special attack");
  62         COMMAND_CODE code;
  63         magic_type spell;
  64         bool flag, redraw;
  65         int menu_line = (use_menu ? 1 : 0);
  66
  67         /* Assume cancelled */
  68         *sn = (-1);
  69
  70         /* Get the spell, if available */
  71         if (repeat_pull(&code))
  72         {
  73                 *sn = (SPELL_IDX)code;
  74                 /* Verify the spell */
  75                 if (technic_info[TECHNIC_HISSATSU][*sn].slevel <= plev)
  76                 {
  77                         /* Success */
  78                         return TRUE;
  79                 }
  80         }
  81
  82         flag = FALSE;
  83         redraw = FALSE;
  84
  85         for (i = 0; i < 32; i++)
  86         {
  87                 if (technic_info[TECHNIC_HISSATSU][i].slevel <= PY_MAX_LEVEL)
  88                 {
  89                         sentaku[num] = i;
  90                         num++;
  91                 }
  92         }
  93
  94         /* Build a prompt (accept all spells) */
  95         (void)strnfmt(out_val, 78,
  96                 _("(%^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? "),
  97                 p, I2A(0), "abcdefghijklmnopqrstuvwxyz012345"[num - 1], p);
  98
  99         if (use_menu) screen_save();
 100         choice = always_show_list ? ESCAPE : 1;
 101
 102         while (!flag)
 103         {
 104                 if(choice==ESCAPE) choice = ' ';
 105                 else if( !get_com(out_val, &choice, FALSE) )break;
 106
 107                 if (use_menu && choice != ' ')
 108                 {
 109                         switch(choice)
 110                         {
 111                                 case '0':
 112                                 {
 113                                         screen_load();
 114                                         return FALSE;
 115                                 }
 116
 117                                 case '8':
 118                                 case 'k':
 119                                 case 'K':
 120                                 {
 121                                         do
 122                                         {
 123                                                 menu_line += 31;
 124                                                 if (menu_line > 32) menu_line -= 32;
 125                                         } while(!(creature_ptr->spell_learned1 & (1L << (menu_line-1))));
 126                                         break;
 127                                 }
 128
 129                                 case '2':
 130                                 case 'j':
 131                                 case 'J':
 132                                 {
 133                                         do
 134                                         {
 135                                                 menu_line++;
 136                                                 if (menu_line > 32) menu_line -= 32;
 137                                         } while(!(creature_ptr->spell_learned1 & (1L << (menu_line-1))));
 138                                         break;
 139                                 }
 140
 141                                 case '4':
 142                                 case 'h':
 143                                 case 'H':
 144                                 case '6':
 145                                 case 'l':
 146                                 case 'L':
 147                                 {
 148                                         bool reverse = FALSE;
 149                                         if ((choice == '4') || (choice == 'h') || (choice == 'H')) reverse = TRUE;
 150                                         if (menu_line > 16)
 151                                         {
 152                                                 menu_line -= 16;
 153                                                 reverse = TRUE;
 154                                         }
 155                                         else menu_line+=16;
 156                                         while(!(creature_ptr->spell_learned1 & (1L << (menu_line-1))))
 157                                         {
 158                                                 if (reverse)
 159                                                 {
 160                                                         menu_line--;
 161                                                         if (menu_line < 2) reverse = FALSE;
 162                                                 }
 163                                                 else
 164                                                 {
 165                                                         menu_line++;
 166                                                         if (menu_line > 31) reverse = TRUE;
 167                                                 }
 168                                         }
 169                                         break;
 170                                 }
 171
 172                                 case 'x':
 173                                 case 'X':
 174                                 case '\r':
 175                                 case '\n':
 176                                 {
 177                                         i = menu_line - 1;
 178                                         ask = FALSE;
 179                                         break;
 180                                 }
 181                         }
 182                 }
 183                 /* Request redraw */
 184                 if ((choice == ' ') || (choice == '*') || (choice == '?') || (use_menu && ask))
 185                 {
 186                         /* Show the list */
 187                         if (!redraw || use_menu)
 188                         {
 189                                 char psi_desc[80];
 190                                 int line;
 191                                 redraw = TRUE;
 192                                 if (!use_menu) screen_save();
 193
 194                                 /* Display a list of spells */
 195                                 prt("", y, x);
 196                                 put_str(_("名前              Lv  MP      名前              Lv  MP ",
 197                                                   "name              Lv  SP      name              Lv  SP "), y, x + 5);
 198                                 prt("", y+1, x);
 199                                 /* Dump the spells */
 200                                 for (i = 0, line = 0; i < 32; i++)
 201                                 {
 202                                         spell = technic_info[TECHNIC_HISSATSU][i];
 203
 204                                         if (spell.slevel > PY_MAX_LEVEL) continue;
 205                                         line++;
 206                                         if (!(creature_ptr->spell_learned1 >> i)) break;
 207
 208                                         /* Access the spell */
 209                                         if (spell.slevel > plev)   continue;
 210                                         if (!(creature_ptr->spell_learned1 & (1L << i))) continue;
 211                                         if (use_menu)
 212                                         {
 213                                                 if (i == (menu_line-1))
 214                                                         strcpy(psi_desc, _("  》", "  > "));
 215                                                 else strcpy(psi_desc, "    ");
 216
 217                                         }
 218                                         else
 219                                         {
 220                                                 char letter;
 221                                                 if (line <= 26)
 222                                                         letter = I2A(line-1);
 223                                                 else
 224                                                         letter = '0' + line - 27;
 225                                                 sprintf(psi_desc, "  %c)",letter);
 226                                         }
 227
 228                                         /* Dump the spell --(-- */
 229                                         strcat(psi_desc, format(" %-18s%2d %3d",
 230                                                 exe_spell(creature_ptr, REALM_HISSATSU, i, SPELL_NAME),
 231                                                 spell.slevel, spell.smana));
 232                                         prt(psi_desc, y + (line%17) + (line >= 17), x+(line/17)*30);
 233                                         prt("", y + (line%17) + (line >= 17) + 1, x+(line/17)*30);
 234                                 }
 235                         }
 236
 237                         /* Hide the list */
 238                         else
 239                         {
 240                                 /* Hide list */
 241                                 redraw = FALSE;
 242                                 screen_load();
 243                         }
 244
 245                         /* Redo asking */
 246                         continue;
 247                 }
 248
 249                 if (!use_menu)
 250                 {
 251                         if (isalpha(choice))
 252                         {
 253                                 /* Note verify */
 254                                 ask = (isupper(choice));
 255
 256                                 /* Lowercase */
 257                                 if (ask) choice = (char)tolower(choice);
 258
 259                                 /* Extract request */
 260                                 i = (islower(choice) ? A2I(choice) : -1);
 261                         }
 262                         else
 263                         {
 264                                 ask = FALSE; /* Can't uppercase digits */
 265
 266                                 i = choice - '0' + 26;
 267                         }
 268                 }
 269
 270                 /* Totally Illegal */
 271                 if ((i < 0) || (i >= 32) || !(creature_ptr->spell_learned1 & (1 << sentaku[i])))
 272                 {
 273                         bell();
 274                         continue;
 275                 }
 276
 277                 j = sentaku[i];
 278
 279                 /* Verify it */
 280                 if (ask)
 281                 {
 282                         char tmp_val[160];
 283
 284                         /* Prompt */
 285                         (void) strnfmt(tmp_val, 78, _("%sを使いますか？", "Use %s? "), exe_spell(creature_ptr, REALM_HISSATSU, j, SPELL_NAME));
 286
 287                         /* Belay that order */
 288                         if (!get_check(tmp_val)) continue;
 289                 }
 290
 291                 /* Stop the loop */
 292                 flag = TRUE;
 293         }
 294         if (redraw) screen_load();
 295
 296         creature_ptr->window |= (PW_SPELL);
 297         handle_stuff(creature_ptr);
 298
 299         /* Abort if needed */
 300         if (!flag) return FALSE;
 301
 302         /* Save the choice */
 303         (*sn) = j;
 304
 305         repeat_push((COMMAND_CODE)j);
 306
 307         /* Success */
 308         return TRUE;
 309 }
 310
 311
 312 /*!
 313  * @brief 剣術コマンドのメインルーチン
 314  * @return なし
 315  */
 316 void do_cmd_hissatsu(player_type *creature_ptr)
 317 {
 318         SPELL_IDX       n = 0;
 319         magic_type      spell;
 320
 321         if (cmd_limit_confused(creature_ptr)) return;
 322         if (!has_melee_weapon(creature_ptr, INVEN_RARM) && !has_melee_weapon(creature_ptr, INVEN_LARM))
 323         {
 324                 if (flush_failure) flush();
 325                 msg_print(_("武器を持たないと必殺技は使えない！", "You need to wield a weapon!"));
 326                 return;
 327         }
 328         if (!creature_ptr->spell_learned1)
 329         {
 330                 msg_print(_("何も技を知らない。", "You don't know any special attacks."));
 331                 return;
 332         }
 333
 334         if (creature_ptr->special_defense & KATA_MASK)
 335         {
 336                 set_action(creature_ptr, ACTION_NONE);
 337         }
 338
 339         if (!get_hissatsu_power(creature_ptr, &n)) return;
 340
 341         spell = technic_info[TECHNIC_HISSATSU][n];
 342
 343         /* Verify "dangerous" spells */
 344         if (spell.smana > creature_ptr->csp)
 345         {
 346                 if (flush_failure) flush();
 347                 /* Warning */
 348                 msg_print(_("ＭＰが足りません。", "You do not have enough mana to use this power."));
 349                 msg_print(NULL);
 350                 return;
 351         }
 352
 353         sound(SOUND_ZAP);
 354
 355         if (!exe_spell(creature_ptr, REALM_HISSATSU, n, SPELL_CAST)) return;
 356
 357         take_turn(creature_ptr, 100);
 358
 359         /* Use some mana */
 360         creature_ptr->csp -= spell.smana;
 361
 362         /* Limit */
 363         if (creature_ptr->csp < 0) creature_ptr->csp = 0;
 364         creature_ptr->redraw |= (PR_MANA);
 365         creature_ptr->window |= (PW_PLAYER | PW_SPELL);
 366 }
 367
 368
 369 /*!
 370  * @brief 剣術コマンドの学習
 371  * @return なし
 372  */
 373 void do_cmd_gain_hissatsu(player_type *creature_ptr)
 374 {
 375         OBJECT_IDX item;
 376         int i, j;
 377
 378         object_type *o_ptr;
 379         concptr q, s;
 380
 381         bool gain = FALSE;
 382
 383         if (creature_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))
 384         {
 385                 set_action(creature_ptr, ACTION_NONE);
 386         }
 387
 388         if (cmd_limit_blind(creature_ptr)) return;
 389         if (cmd_limit_confused(creature_ptr)) return;
 390
 391         if (!(creature_ptr->new_spells))
 392         {
 393                 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!"));
 394                 return;
 395         }
 396
 397 #ifdef JP
 398         msg_format("あと %d 種の必殺技を学べる。", creature_ptr->new_spells);
 399 #else
 400         msg_format("You can learn %d new special attack%s.", creature_ptr->new_spells, (creature_ptr->new_spells == 1?"":"s"));
 401 #endif
 402
 403         q = _("どの書から学びますか? ", "Study which book? ");
 404         s = _("読める書がない。", "You have no books that you can read.");
 405
 406         o_ptr = choose_object(creature_ptr, &item, q, s, (USE_INVEN | USE_FLOOR), TV_HISSATSU_BOOK);
 407         if (!o_ptr) return;
 408
 409         for (i = o_ptr->sval * 8; i < o_ptr->sval * 8 + 8; i++)
 410         {
 411                 if (creature_ptr->spell_learned1 & (1L << i)) continue;
 412                 if (technic_info[TECHNIC_HISSATSU][i].slevel > creature_ptr->lev) continue;
 413
 414                 creature_ptr->spell_learned1 |= (1L << i);
 415                 creature_ptr->spell_worked1 |= (1L << i);
 416                 msg_format(_("%sの技を覚えた。", "You have learned the special attack of %s."), exe_spell(creature_ptr, REALM_HISSATSU, i, SPELL_NAME));
 417                 for (j = 0; j < 64; j++)
 418                 {
 419                         /* Stop at the first empty space */
 420                         if (creature_ptr->spell_order[j] == 99) break;
 421                 }
 422                 creature_ptr->spell_order[j] = i;
 423                 gain = TRUE;
 424         }
 425
 426         if (!gain)
 427         {
 428                 msg_print(_("何も覚えられなかった。", "You were not able to learn any special attacks."));
 429         }
 430         else
 431         {
 432                 take_turn(creature_ptr, 100);
 433         }
 434
 435         creature_ptr->update |= (PU_SPELLS);
 436 }
 437
 438