src/cmd-item/cmd-throw.c

   1 #include "cmd-item/cmd-throw.h"
   2 #include "action/weapon-shield.h"
   3 #include "art-definition/art-weapon-types.h"
   4 #include "combat/attack-power-table.h"
   5 #include "combat/shoot.h"
   6 #include "combat/slaying.h"
   7 #include "core/player-redraw-types.h"
   8 #include "core/player-update-types.h"
   9 #include "core/stuff-handler.h"
  10 #include "core/window-redrawer.h"
  11 #include "effect/spells-effect-util.h"
  12 #include "flavor/flavor-describer.h"
  13 #include "flavor/object-flavor-types.h"
  14 #include "floor/cave.h"
  15 #include "floor/floor-object.h"
  16 #include "floor/geometry.h"
  17 #include "game-option/cheat-types.h"
  18 #include "game-option/special-options.h"
  19 #include "grid/feature-flag-types.h"
  20 #include "grid/grid.h"
  21 #include "inventory/inventory-object.h"
  22 #include "inventory/inventory-slot-types.h"
  23 #include "io/cursor.h"
  24 #include "io/screen-util.h"
  25 #include "io/targeting.h"
  26 #include "main/sound-definitions-table.h"
  27 #include "main/sound-of-music.h"
  28 #include "monster-floor/monster-death.h"
  29 #include "monster-floor/monster-summon.h"
  30 #include "monster-floor/place-monster-types.h"
  31 #include "monster/monster-describer.h"
  32 #include "monster/monster-info.h"
  33 #include "monster/monster-status.h"
  34 #include "object-enchant/tr-types.h"
  35 #include "object-hook/hook-checker.h"
  36 #include "object-hook/hook-expendable.h"
  37 #include "object-hook/hook-weapon.h"
  38 #include "object/item-tester-hooker.h"
  39 #include "object/item-use-flags.h"
  40 #include "object/object-broken.h"
  41 #include "object/object-flags.h"
  42 #include "object/object-generator.h"
  43 #include "object/object-info.h"
  44 #include "object/object-kind.h"
  45 #include "object/object-stack.h"
  46 #include "player/attack-defense-types.h"
  47 #include "player/special-defense-types.h"
  48 #include "racial/racial-android.h"
  49 #include "specific-object/torch.h"
  50 #include "status/action-setter.h"
  51 #include "system/floor-type-definition.h"
  52 #include "system/object-type-definition.h"
  53 #include "term/screen-processor.h"
  54 #include "util/bit-flags-calculator.h"
  55 #include "view/display-messages.h"
  56 #include "view/object-describer.h"
  57 #include "wizard/wizard-messages.h"
  58
  59 /*!
  60  * @brief 投射処理メインルーチン /
  61  * Throw an object from the pack or floor.
  62  * @param mult 威力の倍率
  63  * @param creature_ptr プレーヤーへの参照ポインタ
  64  * @param boomerang ブーメラン処理ならばTRUE
  65  * @param shuriken 忍者の手裏剣処理ならばTRUE
  66  * @return ターンを消費した場合TRUEを返す
  67  * @details
  68  * <pre>
  69  * Note: "unseen" monsters are very hard to hit.
  70  *
  71  * Should throwing a weapon do full damage?  Should it allow the magic
  72  * to hit bonus of the weapon to have an effect?  Should it ever cause
  73  * the item to be destroyed?  Should it do any damage at all?
  74  * </pre>
  75  */
  76 bool do_cmd_throw(player_type *creature_ptr, int mult, bool boomerang, OBJECT_IDX shuriken)
  77 {
  78     DIRECTION dir;
  79     OBJECT_IDX item;
  80     int i;
  81     POSITION y, x, ty, tx, prev_y, prev_x;
  82     POSITION ny[19], nx[19];
  83     int chance, tdam, tdis;
  84     int mul, div, dd, ds;
  85     int cur_dis, visible;
  86     PERCENTAGE j;
  87     object_type forge;
  88     object_type *q_ptr;
  89     object_type *o_ptr;
  90     bool hit_body = FALSE;
  91     bool hit_wall = FALSE;
  92     bool equiped_item = FALSE;
  93     bool return_when_thrown = FALSE;
  94     GAME_TEXT o_name[MAX_NLEN];
  95     int msec = delay_factor * delay_factor * delay_factor;
  96     BIT_FLAGS flgs[TR_FLAG_SIZE];
  97     concptr q, s;
  98     bool come_back = FALSE;
  99     bool do_drop = TRUE;
 100     if (creature_ptr->wild_mode)
 101         return FALSE;
 102
 103     if (creature_ptr->special_defense & KATA_MUSOU)
 104         set_action(creature_ptr, ACTION_NONE);
 105
 106     if (shuriken >= 0) {
 107         item = shuriken;
 108         o_ptr = &creature_ptr->inventory_list[item];
 109     } else if (boomerang) {
 110         if (has_melee_weapon(creature_ptr, INVEN_RARM) && has_melee_weapon(creature_ptr, INVEN_LARM)) {
 111             item_tester_hook = item_tester_hook_boomerang;
 112             q = _("どの武器を投げますか? ", "Throw which item? ");
 113             s = _("投げる武器がない。", "You have nothing to throw.");
 114             o_ptr = choose_object(creature_ptr, &item, q, s, USE_EQUIP, 0);
 115             if (!o_ptr) {
 116                 flush();
 117                 return FALSE;
 118             }
 119         } else if (has_melee_weapon(creature_ptr, INVEN_LARM)) {
 120             item = INVEN_LARM;
 121             o_ptr = &creature_ptr->inventory_list[item];
 122         } else {
 123             item = INVEN_RARM;
 124             o_ptr = &creature_ptr->inventory_list[item];
 125         }
 126     } else {
 127         q = _("どのアイテムを投げますか? ", "Throw which item? ");
 128         s = _("投げるアイテムがない。", "You have nothing to throw.");
 129         o_ptr = choose_object(creature_ptr, &item, q, s, USE_INVEN | USE_FLOOR | USE_EQUIP, 0);
 130         if (!o_ptr) {
 131             flush();
 132             return FALSE;
 133         }
 134     }
 135
 136     if (object_is_cursed(o_ptr) && (item >= INVEN_RARM)) {
 137         msg_print(_("ふーむ、どうやら呪われているようだ。", "Hmmm, it seems to be cursed."));
 138         return FALSE;
 139     }
 140
 141     if (creature_ptr->current_floor_ptr->inside_arena && !boomerang && (o_ptr->tval != TV_SPIKE)) {
 142         msg_print(_("アリーナではアイテムを使えない！", "You're in the arena now. This is hand-to-hand!"));
 143         msg_print(NULL);
 144         return FALSE;
 145     }
 146
 147     q_ptr = &forge;
 148     object_copy(q_ptr, o_ptr);
 149     object_flags(creature_ptr, q_ptr, flgs);
 150     torch_flags(q_ptr, flgs);
 151     distribute_charges(o_ptr, q_ptr, 1);
 152     q_ptr->number = 1;
 153     describe_flavor(creature_ptr, o_name, q_ptr, OD_OMIT_PREFIX);
 154     if (creature_ptr->mighty_throw)
 155         mult += 3;
 156
 157     mul = 10 + 2 * (mult - 1);
 158     div = ((q_ptr->weight > 10) ? q_ptr->weight : 10);
 159     if ((have_flag(flgs, TR_THROW)) || boomerang)
 160         div /= 2;
 161
 162     tdis = (adj_str_blow[creature_ptr->stat_ind[A_STR]] + 20) * mul / div;
 163     if (tdis > mul)
 164         tdis = mul;
 165
 166     if (shuriken >= 0) {
 167         ty = randint0(101) - 50 + creature_ptr->y;
 168         tx = randint0(101) - 50 + creature_ptr->x;
 169     } else {
 170         project_length = tdis + 1;
 171         if (!get_aim_dir(creature_ptr, &dir))
 172             return FALSE;
 173
 174         tx = creature_ptr->x + 99 * ddx[dir];
 175         ty = creature_ptr->y + 99 * ddy[dir];
 176         if ((dir == 5) && target_okay(creature_ptr)) {
 177             tx = target_col;
 178             ty = target_row;
 179         }
 180
 181         project_length = 0; /* reset to default */
 182     }
 183
 184     if ((q_ptr->name1 == ART_MJOLLNIR) || (q_ptr->name1 == ART_AEGISFANG) || boomerang)
 185         return_when_thrown = TRUE;
 186
 187     if (item >= 0) {
 188         inven_item_increase(creature_ptr, item, -1);
 189         if (!return_when_thrown)
 190             inven_item_describe(creature_ptr, item);
 191         inven_item_optimize(creature_ptr, item);
 192     } else {
 193         floor_item_increase(creature_ptr->current_floor_ptr, 0 - item, -1);
 194         floor_item_optimize(creature_ptr, 0 - item);
 195     }
 196
 197     if (item >= INVEN_RARM) {
 198         equiped_item = TRUE;
 199         creature_ptr->redraw |= PR_EQUIPPY;
 200     }
 201
 202     take_turn(creature_ptr, 100);
 203     if ((creature_ptr->pclass == CLASS_ROGUE) || (creature_ptr->pclass == CLASS_NINJA))
 204         creature_ptr->energy_use -= creature_ptr->lev;
 205
 206     y = creature_ptr->y;
 207     x = creature_ptr->x;
 208     handle_stuff(creature_ptr);
 209     if ((creature_ptr->pclass == CLASS_NINJA) && ((q_ptr->tval == TV_SPIKE) || ((have_flag(flgs, TR_THROW)) && (q_ptr->tval == TV_SWORD))))
 210         shuriken = TRUE;
 211     else
 212         shuriken = FALSE;
 213
 214     if (have_flag(flgs, TR_THROW))
 215         chance = ((creature_ptr->skill_tht) + ((creature_ptr->to_h_b + q_ptr->to_h) * BTH_PLUS_ADJ));
 216     else
 217         chance = (creature_ptr->skill_tht + (creature_ptr->to_h_b * BTH_PLUS_ADJ));
 218
 219     if (shuriken)
 220         chance *= 2;
 221
 222     prev_y = y;
 223     prev_x = x;
 224     for (cur_dis = 0; cur_dis <= tdis;) {
 225         if ((y == ty) && (x == tx))
 226             break;
 227
 228         ny[cur_dis] = y;
 229         nx[cur_dis] = x;
 230         mmove2(&ny[cur_dis], &nx[cur_dis], creature_ptr->y, creature_ptr->x, ty, tx);
 231         if (!cave_have_flag_bold(creature_ptr->current_floor_ptr, ny[cur_dis], nx[cur_dis], FF_PROJECT)) {
 232             hit_wall = TRUE;
 233             if ((q_ptr->tval == TV_FIGURINE) || object_is_potion(q_ptr) || !creature_ptr->current_floor_ptr->grid_array[ny[cur_dis]][nx[cur_dis]].m_idx)
 234                 break;
 235         }
 236
 237         if (panel_contains(ny[cur_dis], nx[cur_dis]) && player_can_see_bold(creature_ptr, ny[cur_dis], nx[cur_dis])) {
 238             SYMBOL_CODE c = object_char(q_ptr);
 239             TERM_COLOR a = object_attr(q_ptr);
 240             print_rel(creature_ptr, c, a, ny[cur_dis], nx[cur_dis]);
 241             move_cursor_relative(ny[cur_dis], nx[cur_dis]);
 242             term_fresh();
 243             term_xtra(TERM_XTRA_DELAY, msec);
 244             lite_spot(creature_ptr, ny[cur_dis], nx[cur_dis]);
 245             term_fresh();
 246         } else {
 247             term_xtra(TERM_XTRA_DELAY, msec);
 248         }
 249
 250         prev_y = y;
 251         prev_x = x;
 252         x = nx[cur_dis];
 253         y = ny[cur_dis];
 254         cur_dis++;
 255         if (creature_ptr->current_floor_ptr->grid_array[y][x].m_idx) {
 256             grid_type *g_ptr = &creature_ptr->current_floor_ptr->grid_array[y][x];
 257             monster_type *m_ptr = &creature_ptr->current_floor_ptr->m_list[g_ptr->m_idx];
 258             GAME_TEXT m_name[MAX_NLEN];
 259             monster_name(creature_ptr, g_ptr->m_idx, m_name);
 260             visible = m_ptr->ml;
 261             hit_body = TRUE;
 262             if (test_hit_fire(creature_ptr, chance - cur_dis, m_ptr, m_ptr->ml, o_name)) {
 263                 bool fear = FALSE;
 264                 if (!visible) {
 265                     msg_format(_("%sが敵を捕捉した。", "The %s finds a mark."), o_name);
 266                 } else {
 267                     msg_format(_("%sが%sに命中した。", "The %s hits %s."), o_name, m_name);
 268                     if (m_ptr->ml) {
 269                         if (!creature_ptr->image)
 270                             monster_race_track(creature_ptr, m_ptr->ap_r_idx);
 271                         health_track(creature_ptr, g_ptr->m_idx);
 272                     }
 273                 }
 274
 275                 dd = q_ptr->dd;
 276                 ds = q_ptr->ds;
 277                 torch_dice(q_ptr, &dd, &ds);
 278                 tdam = damroll(dd, ds);
 279                 tdam = calc_attack_damage_with_slay(creature_ptr, q_ptr, tdam, m_ptr, 0, TRUE);
 280                 tdam = critical_shot(creature_ptr, q_ptr->weight, q_ptr->to_h, 0, tdam);
 281                 if (q_ptr->to_d > 0)
 282                     tdam += q_ptr->to_d;
 283                 else
 284                     tdam += -q_ptr->to_d;
 285
 286                 if (boomerang) {
 287                     tdam *= (mult + creature_ptr->num_blow[item - INVEN_RARM]);
 288                     tdam += creature_ptr->to_d_m;
 289                 } else if (have_flag(flgs, TR_THROW)) {
 290                     tdam *= (3 + mult);
 291                     tdam += creature_ptr->to_d_m;
 292                 } else {
 293                     tdam *= mult;
 294                 }
 295
 296                 if (shuriken)
 297                     tdam += ((creature_ptr->lev + 30) * (creature_ptr->lev + 30) - 900) / 55;
 298
 299                 if (tdam < 0)
 300                     tdam = 0;
 301
 302                 tdam = mon_damage_mod(creature_ptr, m_ptr, tdam, FALSE);
 303                 msg_format_wizard(creature_ptr, CHEAT_MONSTER, _("%dのダメージを与えた。(残りHP %d/%d(%d))", "You do %d damage. (left HP %d/%d(%d))"), tdam,
 304                     m_ptr->hp - tdam, m_ptr->maxhp, m_ptr->max_maxhp);
 305
 306                 if (mon_take_hit(creature_ptr, g_ptr->m_idx, tdam, &fear, extract_note_dies(real_r_idx(m_ptr)))) {
 307                     /* Dead monster */
 308                 } else {
 309                     message_pain(creature_ptr, g_ptr->m_idx, tdam);
 310                     if ((tdam > 0) && !object_is_potion(q_ptr))
 311                         anger_monster(creature_ptr, m_ptr);
 312
 313                     if (fear && m_ptr->ml) {
 314                         sound(SOUND_FLEE);
 315                         msg_format(_("%^sは恐怖して逃げ出した！", "%^s flees in terror!"), m_name);
 316                     }
 317                 }
 318             }
 319
 320             break;
 321         }
 322     }
 323
 324     if (hit_body)
 325         torch_lost_fuel(q_ptr);
 326
 327     j = (hit_body ? breakage_chance(creature_ptr, q_ptr, creature_ptr->pclass == CLASS_ARCHER, 0) : 0);
 328
 329     if ((q_ptr->tval == TV_FIGURINE) && !(creature_ptr->current_floor_ptr->inside_arena)) {
 330         j = 100;
 331         if (!(summon_named_creature(creature_ptr, 0, y, x, q_ptr->pval, !(object_is_cursed(q_ptr)) ? PM_FORCE_PET : 0L)))
 332             msg_print(_("人形は捻じ曲がり砕け散ってしまった！", "The Figurine writhes and then shatters."));
 333         else if (object_is_cursed(q_ptr))
 334             msg_print(_("これはあまり良くない気がする。", "You have a bad feeling about this."));
 335     }
 336
 337     if (object_is_potion(q_ptr)) {
 338         if (hit_body || hit_wall || (randint1(100) < j)) {
 339             msg_format(_("%sは砕け散った！", "The %s shatters!"), o_name);
 340             if (potion_smash_effect(creature_ptr, 0, y, x, q_ptr->k_idx)) {
 341                 monster_type *m_ptr = &creature_ptr->current_floor_ptr->m_list[creature_ptr->current_floor_ptr->grid_array[y][x].m_idx];
 342                 if (creature_ptr->current_floor_ptr->grid_array[y][x].m_idx && is_friendly(m_ptr) && !monster_invulner_remaining(m_ptr)) {
 343                     GAME_TEXT m_name[MAX_NLEN];
 344                     monster_desc(creature_ptr, m_name, m_ptr, 0);
 345                     msg_format(_("%sは怒った！", "%^s gets angry!"), m_name);
 346                     set_hostile(creature_ptr, &creature_ptr->current_floor_ptr->m_list[creature_ptr->current_floor_ptr->grid_array[y][x].m_idx]);
 347                 }
 348             }
 349
 350             do_drop = FALSE;
 351         } else {
 352             j = 0;
 353         }
 354     }
 355
 356     if (return_when_thrown) {
 357         int back_chance = randint1(30) + 20 + ((int)(adj_dex_th[creature_ptr->stat_ind[A_DEX]]) - 128);
 358         char o2_name[MAX_NLEN];
 359         bool super_boomerang = (((q_ptr->name1 == ART_MJOLLNIR) || (q_ptr->name1 == ART_AEGISFANG)) && boomerang);
 360         j = -1;
 361         if (boomerang)
 362             back_chance += 4 + randint1(5);
 363         if (super_boomerang)
 364             back_chance += 100;
 365         describe_flavor(creature_ptr, o2_name, q_ptr, (OD_OMIT_PREFIX | OD_NAME_ONLY));
 366         if ((back_chance > 30) && (!one_in_(100) || super_boomerang)) {
 367             for (i = cur_dis - 1; i > 0; i--) {
 368                 if (panel_contains(ny[i], nx[i]) && player_can_see_bold(creature_ptr, ny[i], nx[i])) {
 369                     SYMBOL_CODE c = object_char(q_ptr);
 370                     byte a = object_attr(q_ptr);
 371                     print_rel(creature_ptr, c, a, ny[i], nx[i]);
 372                     move_cursor_relative(ny[i], nx[i]);
 373                     term_fresh();
 374                     term_xtra(TERM_XTRA_DELAY, msec);
 375                     lite_spot(creature_ptr, ny[i], nx[i]);
 376                     term_fresh();
 377                 } else {
 378                     term_xtra(TERM_XTRA_DELAY, msec);
 379                 }
 380             }
 381
 382             if ((back_chance > 37) && !creature_ptr->blind && (item >= 0)) {
 383                 msg_format(_("%sが手元に返ってきた。", "%s comes back to you."), o2_name);
 384                 come_back = TRUE;
 385             } else {
 386                 if (item >= 0) {
 387                     msg_format(_("%sを受け損ねた！", "%s comes back, but you can't catch!"), o2_name);
 388                 } else {
 389                     msg_format(_("%sが返ってきた。", "%s comes back."), o2_name);
 390                 }
 391                 y = creature_ptr->y;
 392                 x = creature_ptr->x;
 393             }
 394         } else {
 395             msg_format(_("%sが返ってこなかった！", "%s doesn't come back!"), o2_name);
 396         }
 397     }
 398
 399     if (come_back) {
 400         if (item == INVEN_RARM || item == INVEN_LARM) {
 401             o_ptr = &creature_ptr->inventory_list[item];
 402             object_copy(o_ptr, q_ptr);
 403             creature_ptr->total_weight += q_ptr->weight;
 404             creature_ptr->equip_cnt++;
 405             creature_ptr->update |= PU_BONUS | PU_TORCH | PU_MANA;
 406             creature_ptr->window |= PW_EQUIP;
 407         } else {
 408             store_item_to_inventory(creature_ptr, q_ptr);
 409         }
 410
 411         do_drop = FALSE;
 412     } else if (equiped_item) {
 413         verify_equip_slot(creature_ptr, item);
 414         calc_android_exp(creature_ptr);
 415     }
 416
 417     if (do_drop) {
 418         if (cave_have_flag_bold(creature_ptr->current_floor_ptr, y, x, FF_PROJECT)) {
 419             (void)drop_near(creature_ptr, q_ptr, j, y, x);
 420         } else {
 421             (void)drop_near(creature_ptr, q_ptr, j, prev_y, prev_x);
 422         }
 423     }
 424
 425     return TRUE;
 426 }