src/cmd-usestaff.c

   1 #include "angband.h"\r
   2 #include "projection.h"\r
   3 #include "spells-summon.h"\r
   4 #include "avatar.h"\r
   5 \r
   6 \r
   7 \r
   8 /*!\r
   9 * @brief 杖の効果を発動する\r
  10 * @param sval オブジェクトのsval\r
  11 * @param use_charge 使用回数を消費したかどうかを返す参照ポインタ\r
  12 * @param powerful 強力発動上の処理ならばTRUE\r
  13 * @param magic 魔道具術上の処理ならばTRUE\r
  14 * @param known 判明済ならばTRUE\r
  15 * @return 発動により効果内容が確定したならばTRUEを返す\r
  16 */\r
  17 int staff_effect(OBJECT_SUBTYPE_VALUE sval, bool *use_charge, bool powerful, bool magic, bool known)\r
  18 {\r
  19         int k;\r
  20         int ident = FALSE;\r
  21         PLAYER_LEVEL lev = powerful ? p_ptr->lev * 2 : p_ptr->lev;\r
  22         POSITION detect_rad = powerful ? DETECT_RAD_DEFAULT * 3 / 2 : DETECT_RAD_DEFAULT;\r
  23 \r
  24         /* Analyze the staff */\r
  25         switch (sval)\r
  26         {\r
  27                 case SV_STAFF_DARKNESS:\r
  28                 {\r
  29                         if (!(p_ptr->resist_blind) && !(p_ptr->resist_dark))\r
  30                         {\r
  31                                 if (set_blind(p_ptr->blind + 3 + randint1(5))) ident = TRUE;\r
  32                         }\r
  33                         if (unlite_area(10, (powerful ? 6 : 3))) ident = TRUE;\r
  34                         break;\r
  35                 }\r
  36 \r
  37                 case SV_STAFF_SLOWNESS:\r
  38                 {\r
  39                         if (set_slow(p_ptr->slow + randint1(30) + 15, FALSE)) ident = TRUE;\r
  40                         break;\r
  41                 }\r
  42 \r
  43                 case SV_STAFF_HASTE_MONSTERS:\r
  44                 {\r
  45                         if (speed_monsters()) ident = TRUE;\r
  46                         break;\r
  47                 }\r
  48 \r
  49                 case SV_STAFF_SUMMONING:\r
  50                 {\r
  51                         const int times = randint1(powerful ? 8 : 4);\r
  52                         for (k = 0; k < times; k++)\r
  53                         {\r
  54                                 if (summon_specific(0, p_ptr->y, p_ptr->x, dun_level, 0, (PM_ALLOW_GROUP | PM_ALLOW_UNIQUE | PM_NO_PET), '\0'))\r
  55                                 {\r
  56                                         ident = TRUE;\r
  57                                 }\r
  58                         }\r
  59                         break;\r
  60                 }\r
  61 \r
  62                 case SV_STAFF_TELEPORTATION:\r
  63                 {\r
  64                         teleport_player((powerful ? 150 : 100), 0L);\r
  65                         ident = TRUE;\r
  66                         break;\r
  67                 }\r
  68 \r
  69                 case SV_STAFF_IDENTIFY:\r
  70                 {\r
  71                         if (powerful) {\r
  72                                 if (!identify_fully(FALSE)) *use_charge = FALSE;\r
  73                         }\r
  74                         else {\r
  75                                 if (!ident_spell(FALSE)) *use_charge = FALSE;\r
  76                         }\r
  77                         ident = TRUE;\r
  78                         break;\r
  79                 }\r
  80 \r
  81                 case SV_STAFF_REMOVE_CURSE:\r
  82                 {\r
  83                         bool result = powerful ? remove_all_curse() : remove_curse();\r
  84                         if (result)\r
  85                         {\r
  86                                 ident = TRUE;\r
  87                         }\r
  88                         break;\r
  89                 }\r
  90 \r
  91                 case SV_STAFF_STARLITE:\r
  92                         ident = starlight(magic);\r
  93                         break;\r
  94 \r
  95                 case SV_STAFF_LITE:\r
  96                 {\r
  97                         if (lite_area(damroll(2, 8), (powerful ? 4 : 2))) ident = TRUE;\r
  98                         break;\r
  99                 }\r
 100 \r
 101                 case SV_STAFF_MAPPING:\r
 102                 {\r
 103                         map_area(powerful ? DETECT_RAD_MAP * 3 / 2 : DETECT_RAD_MAP);\r
 104                         ident = TRUE;\r
 105                         break;\r
 106                 }\r
 107 \r
 108                 case SV_STAFF_DETECT_GOLD:\r
 109                 {\r
 110                         if (detect_treasure(detect_rad)) ident = TRUE;\r
 111                         if (detect_objects_gold(detect_rad)) ident = TRUE;\r
 112                         break;\r
 113                 }\r
 114 \r
 115                 case SV_STAFF_DETECT_ITEM:\r
 116                 {\r
 117                         if (detect_objects_normal(detect_rad)) ident = TRUE;\r
 118                         break;\r
 119                 }\r
 120 \r
 121                 case SV_STAFF_DETECT_TRAP:\r
 122                 {\r
 123                         if (detect_traps(detect_rad, known)) ident = TRUE;\r
 124                         break;\r
 125                 }\r
 126 \r
 127                 case SV_STAFF_DETECT_DOOR:\r
 128                 {\r
 129                         if (detect_doors(detect_rad)) ident = TRUE;\r
 130                         if (detect_stairs(detect_rad)) ident = TRUE;\r
 131                         break;\r
 132                 }\r
 133 \r
 134                 case SV_STAFF_DETECT_INVIS:\r
 135                 {\r
 136                         if (detect_monsters_invis(detect_rad)) ident = TRUE;\r
 137                         break;\r
 138                 }\r
 139 \r
 140                 case SV_STAFF_DETECT_EVIL:\r
 141                 {\r
 142                         if (detect_monsters_evil(detect_rad)) ident = TRUE;\r
 143                         break;\r
 144                 }\r
 145 \r
 146                 case SV_STAFF_CURE_LIGHT:\r
 147                 {\r
 148                         ident = cure_light_wounds((powerful ? 4 : 2), 8);\r
 149                         break;\r
 150                 }\r
 151 \r
 152                 case SV_STAFF_CURING:\r
 153                 {\r
 154                         ident = true_healing(0);\r
 155                         if (set_shero(0, TRUE)) ident = TRUE;\r
 156                         break;\r
 157                 }\r
 158 \r
 159                 case SV_STAFF_HEALING:\r
 160                 {\r
 161                         if (cure_critical_wounds(powerful ? 500 : 300)) ident = TRUE;\r
 162                         break;\r
 163                 }\r
 164 \r
 165                 case SV_STAFF_THE_MAGI:\r
 166                 {\r
 167                         if (do_res_stat(A_INT)) ident = TRUE;\r
 168                         ident |= restore_mana(FALSE);\r
 169                         if (set_shero(0, TRUE)) ident = TRUE;\r
 170                         break;\r
 171                 }\r
 172 \r
 173                 case SV_STAFF_SLEEP_MONSTERS:\r
 174                 {\r
 175                         if (sleep_monsters(lev)) ident = TRUE;\r
 176                         break;\r
 177                 }\r
 178 \r
 179                 case SV_STAFF_SLOW_MONSTERS:\r
 180                 {\r
 181                         if (slow_monsters(lev)) ident = TRUE;\r
 182                         break;\r
 183                 }\r
 184 \r
 185                 case SV_STAFF_SPEED:\r
 186                 {\r
 187                         if (set_fast(randint1(30) + (powerful ? 30 : 15), FALSE)) ident = TRUE;\r
 188                         break;\r
 189                 }\r
 190 \r
 191                 case SV_STAFF_PROBING:\r
 192                 {\r
 193                         ident = probing();\r
 194                         break;\r
 195                 }\r
 196 \r
 197                 case SV_STAFF_DISPEL_EVIL:\r
 198                 {\r
 199                         ident = dispel_evil(powerful ? 120 : 80);\r
 200                         break;\r
 201                 }\r
 202 \r
 203                 case SV_STAFF_POWER:\r
 204                 {\r
 205                         ident = dispel_monsters(powerful ? 225 : 150) ;\r
 206                         break;\r
 207                 }\r
 208 \r
 209                 case SV_STAFF_HOLINESS:\r
 210                 {\r
 211                         ident = cleansing_nova(p_ptr, magic, powerful);\r
 212                         break;\r
 213                 }\r
 214 \r
 215                 case SV_STAFF_GENOCIDE:\r
 216                 {\r
 217                         ident = symbol_genocide((magic ? lev + 50 : 200), TRUE);\r
 218                         break;\r
 219                 }\r
 220 \r
 221                 case SV_STAFF_EARTHQUAKES:\r
 222                 {\r
 223                         if (earthquake(p_ptr->y, p_ptr->x, (powerful ? 15 : 10)))\r
 224                                 ident = TRUE;\r
 225                         else\r
 226                                 msg_print(_("ダンジョンが揺れた。", "The dungeon trembles."));\r
 227 \r
 228                         break;\r
 229                 }\r
 230 \r
 231                 case SV_STAFF_DESTRUCTION:\r
 232                 {\r
 233                         ident = destroy_area(p_ptr->y, p_ptr->x, (powerful ? 18 : 13) + randint0(5), FALSE);\r
 234                         break;\r
 235                 }\r
 236 \r
 237                 case SV_STAFF_ANIMATE_DEAD:\r
 238                 {\r
 239                         ident = animate_dead(0, p_ptr->y, p_ptr->x);\r
 240                         break;\r
 241                 }\r
 242 \r
 243                 case SV_STAFF_MSTORM:\r
 244                 {\r
 245                         ident = unleash_mana_storm(p_ptr, powerful);\r
 246                         break;\r
 247                 }\r
 248 \r
 249                 case SV_STAFF_NOTHING:\r
 250                 {\r
 251                         msg_print(_("何も起らなかった。", "Nothing happen."));\r
 252                         if (prace_is_(RACE_SKELETON) || prace_is_(RACE_GOLEM) ||\r
 253                                 prace_is_(RACE_ZOMBIE) || prace_is_(RACE_SPECTRE))\r
 254                                 msg_print(_("もったいない事をしたような気がする。食べ物は大切にしなくては。", "What a waste.  It's your food!"));\r
 255                         break;\r
 256                 }\r
 257         }\r
 258         return ident;\r
 259 }\r
 260 \r
 261 /*!\r
 262  * @brief 杖を使うコマンドのサブルーチン /\r
 263  * Use a staff.                 -RAK-\r
 264  * @param item 使うオブジェクトの所持品ID\r
 265  * @return なし\r
 266  * @details\r
 267  * One charge of one staff disappears.\r
 268  * Hack -- staffs of identify can be "cancelled".\r
 269  */\r
 270 void do_cmd_use_staff_aux(INVENTORY_IDX item)\r
 271 {\r
 272         int         ident, chance, lev;\r
 273         object_type *o_ptr;\r
 274 \r
 275 \r
 276         /* Hack -- let staffs of identify get aborted */\r
 277         bool use_charge = TRUE;\r
 278 \r
 279 \r
 280         /* Get the item (in the pack) */\r
 281         if (item >= 0)\r
 282         {\r
 283                 o_ptr = &inventory[item];\r
 284         }\r
 285 \r
 286         /* Get the item (on the floor) */\r
 287         else\r
 288         {\r
 289                 o_ptr = &o_list[0 - item];\r
 290         }\r
 291 \r
 292 \r
 293         /* Mega-Hack -- refuse to use a pile from the ground */\r
 294         if ((item < 0) && (o_ptr->number > 1))\r
 295         {\r
 296                 msg_print(_("まずは杖を拾わなければ。", "You must first pick up the staffs."));\r
 297                 return;\r
 298         }\r
 299 \r
 300 \r
 301         p_ptr->energy_use = 100;\r
 302 \r
 303         /* Extract the item level */\r
 304         lev = k_info[o_ptr->k_idx].level;\r
 305         if (lev > 50) lev = 50 + (lev - 50) / 2;\r
 306 \r
 307         /* Base chance of success */\r
 308         chance = p_ptr->skill_dev;\r
 309 \r
 310         /* Confusion hurts skill */\r
 311         if (p_ptr->confused) chance = chance / 2;\r
 312 \r
 313         /* Hight level objects are harder */\r
 314         chance = chance - lev;\r
 315 \r
 316         /* Give everyone a (slight) chance */\r
 317         if ((chance < USE_DEVICE) && one_in_(USE_DEVICE - chance + 1))\r
 318         {\r
 319                 chance = USE_DEVICE;\r
 320         }\r
 321 \r
 322         if (world_player)\r
 323         {\r
 324                 if (flush_failure) flush();\r
 325                 msg_print(_("止まった時の中ではうまく働かないようだ。", "Nothing happen. Maybe this staff is freezing too."));\r
 326                 sound(SOUND_FAIL);\r
 327                 return;\r
 328         }\r
 329 \r
 330         /* Roll for usage */\r
 331         if ((chance < USE_DEVICE) || (randint1(chance) < USE_DEVICE) || (p_ptr->pclass == CLASS_BERSERKER))\r
 332         {\r
 333                 if (flush_failure) flush();\r
 334                 msg_print(_("杖をうまく使えなかった。", "You failed to use the staff properly."));\r
 335                 sound(SOUND_FAIL);\r
 336                 return;\r
 337         }\r
 338 \r
 339         /* Notice empty staffs */\r
 340         if (o_ptr->pval <= 0)\r
 341         {\r
 342                 if (flush_failure) flush();\r
 343                 msg_print(_("この杖にはもう魔力が残っていない。", "The staff has no charges left."));\r
 344                 o_ptr->ident |= (IDENT_EMPTY);\r
 345                 p_ptr->update |= (PU_COMBINE | PU_REORDER);\r
 346                 p_ptr->window |= (PW_INVEN);\r
 347 \r
 348                 return;\r
 349         }\r
 350 \r
 351 \r
 352         sound(SOUND_ZAP);\r
 353 \r
 354         ident = staff_effect(o_ptr->sval, &use_charge, FALSE, FALSE, object_is_aware(o_ptr));\r
 355 \r
 356         if (!(object_is_aware(o_ptr)))\r
 357         {\r
 358                 chg_virtue(V_PATIENCE, -1);\r
 359                 chg_virtue(V_CHANCE, 1);\r
 360                 chg_virtue(V_KNOWLEDGE, -1);\r
 361         }\r
 362         p_ptr->update |= (PU_COMBINE | PU_REORDER);\r
 363 \r
 364         /* Tried the item */\r
 365         object_tried(o_ptr);\r
 366 \r
 367         /* An identification was made */\r
 368         if (ident && !object_is_aware(o_ptr))\r
 369         {\r
 370                 object_aware(o_ptr);\r
 371                 gain_exp((lev + (p_ptr->lev >> 1)) / p_ptr->lev);\r
 372         }\r
 373 \r
 374         p_ptr->window |= (PW_INVEN | PW_EQUIP | PW_PLAYER);\r
 375 \r
 376 \r
 377         /* Hack -- some uses are "free" */\r
 378         if (!use_charge) return;\r
 379 \r
 380 \r
 381         /* Use a single charge */\r
 382         o_ptr->pval--;\r
 383 \r
 384         /* XXX Hack -- unstack if necessary */\r
 385         if ((item >= 0) && (o_ptr->number > 1))\r
 386         {\r
 387                 object_type forge;\r
 388                 object_type *q_ptr;\r
 389                 q_ptr = &forge;\r
 390 \r
 391                 /* Obtain a local object */\r
 392                 object_copy(q_ptr, o_ptr);\r
 393 \r
 394                 /* Modify quantity */\r
 395                 q_ptr->number = 1;\r
 396 \r
 397                 /* Restore the charges */\r
 398                 o_ptr->pval++;\r
 399 \r
 400                 /* Unstack the used item */\r
 401                 o_ptr->number--;\r
 402                 p_ptr->total_weight -= q_ptr->weight;\r
 403                 item = inven_carry(q_ptr);\r
 404 \r
 405                 msg_print(_("杖をまとめなおした。", "You unstack your staff."));\r
 406         }\r
 407 \r
 408         /* Describe charges in the pack */\r
 409         if (item >= 0)\r
 410         {\r
 411                 inven_item_charges(item);\r
 412         }\r
 413 \r
 414         /* Describe charges on the floor */\r
 415         else\r
 416         {\r
 417                 floor_item_charges(0 - item);\r
 418         }\r
 419 }\r
 420 \r
 421 /*!\r
 422 * @brief 杖を使うコマンドのメインルーチン /\r
 423 * @return なし\r
 424 */\r
 425 void do_cmd_use_staff(void)\r
 426 {\r
 427         OBJECT_IDX item;\r
 428         concptr q, s;\r
 429 \r
 430         if (p_ptr->wild_mode)\r
 431         {\r
 432                 return;\r
 433         }\r
 434 \r
 435         if (cmd_limit_arena(p_ptr)) return;\r
 436 \r
 437         if (p_ptr->special_defense & (KATA_MUSOU | KATA_KOUKIJIN))\r
 438         {\r
 439                 set_action(ACTION_NONE);\r
 440         }\r
 441 \r
 442         /* Restrict choices to wands */\r
 443         item_tester_tval = TV_STAFF;\r
 444 \r
 445         q = _("どの杖を使いますか? ", "Use which staff? ");\r
 446         s = _("使える杖がない。", "You have no staff to use.");\r
 447 \r
 448         if (!choose_object(&item, q, s, (USE_INVEN | USE_FLOOR))) return;\r
 449 \r
 450         do_cmd_use_staff_aux(item);\r
 451 }\r