src/effect/effect-processor.c

   1 #include "effect/effect-processor.h"
   2 #include "core/stuff-handler.h"
   3 #include "effect/effect-characteristics.h"
   4 #include "effect/effect-feature.h"
   5 #include "effect/effect-item.h"
   6 #include "effect/effect-monster.h"
   7 #include "effect/effect-player.h"
   8 #include "effect/spells-effect-util.h"
   9 #include "floor/cave.h"
  10 #include "floor/line-of-sight.h"
  11 #include "game-option/map-screen-options.h"
  12 #include "game-option/special-options.h"
  13 #include "grid/feature-flag-types.h"
  14 #include "io/cursor.h"
  15 #include "io/screen-util.h"
  16 #include "main/sound-definitions-table.h"
  17 #include "main/sound-of-music.h"
  18 #include "monster-race/monster-race.h"
  19 #include "monster-race/race-flags2.h"
  20 #include "monster-race/race-indice-types.h"
  21 #include "monster/monster-describer.h"
  22 #include "monster/monster-description-types.h"
  23 #include "monster/monster-info.h"
  24 #include "pet/pet-fall-off.h"
  25 #include "spell/range-calc.h"
  26 #include "spell/spell-types.h"
  27 #include "system/floor-type-definition.h"
  28 #include "target/projection-path-calculator.h"
  29 #include "term/gameterm.h"
  30 #include "util/bit-flags-calculator.h"
  31 #include "view/display-messages.h"
  32
  33 /*!
  34  * @brief 配置した鏡リストの次を取得する /
  35  * Get another mirror. for SEEKER
  36  * @param next_y 次の鏡のy座標を返す参照ポインタ
  37  * @param next_x 次の鏡のx座標を返す参照ポインタ
  38  * @param cury 現在の鏡のy座標
  39  * @param curx 現在の鏡のx座標
  40  */
  41 static void next_mirror(player_type *creature_ptr, POSITION *next_y, POSITION *next_x, POSITION cury, POSITION curx)
  42 {
  43     POSITION mirror_x[10], mirror_y[10]; /* 鏡はもっと少ない */
  44     int mirror_num = 0; /* 鏡の数 */
  45     for (POSITION x = 0; x < creature_ptr->current_floor_ptr->width; x++) {
  46         for (POSITION y = 0; y < creature_ptr->current_floor_ptr->height; y++) {
  47             if (is_mirror_grid(&creature_ptr->current_floor_ptr->grid_array[y][x])) {
  48                 mirror_y[mirror_num] = y;
  49                 mirror_x[mirror_num] = x;
  50                 mirror_num++;
  51             }
  52         }
  53     }
  54
  55     if (mirror_num) {
  56         int num = randint0(mirror_num);
  57         *next_y = mirror_y[num];
  58         *next_x = mirror_x[num];
  59         return;
  60     }
  61
  62     *next_y = cury + randint0(5) - 2;
  63     *next_x = curx + randint0(5) - 2;
  64 }
  65
  66 /*!
  67  * todo 似たような処理が山ほど並んでいる、何とかならないものか
  68  * todo 引数にそのまま再代入していてカオスすぎる。直すのは簡単ではない
  69  * @brief 汎用的なビーム/ボルト/ボール系処理のルーチン Generic
  70  * "beam"/"bolt"/"ball" projection routine.
  71  * @param who 魔法を発動したモンスター(0ならばプレイヤー) / Index of "source"
  72  * monster (zero for "player")
  73  * @param rad 効果半径(ビーム/ボルト = 0 / ボール = 1以上) / Radius of explosion
  74  * (0 = beam/bolt, 1 to 9 = ball)
  75  * @param y 目標Y座標 / Target y location (or location to travel "towards")
  76  * @param x 目標X座標 / Target x location (or location to travel "towards")
  77  * @param dam 基本威力 / Base damage roll to apply to affected monsters (or
  78  * player)
  79  * @param typ 効果属性 / Type of damage to apply to monsters (and objects)
  80  * @param flag 効果フラグ / Extra bit flags (see PROJECT_xxxx)
  81  * @param monspell 効果元のモンスター魔法ID
  82  * @return 何か一つでも効力があればTRUEを返す / TRUE if any "effects" of the
  83  * projection were observed, else FALSE
  84  */
  85 bool project(player_type *caster_ptr, const MONSTER_IDX who, POSITION rad, POSITION y, POSITION x, const HIT_POINT dam, const EFFECT_ID typ, BIT_FLAGS flag,
  86     const int monspell)
  87 {
  88     int dist;
  89     POSITION y1;
  90     POSITION x1;
  91     POSITION y2;
  92     POSITION x2;
  93     POSITION y_saver;
  94     POSITION x_saver;
  95     int msec = delay_factor * delay_factor * delay_factor;
  96     bool notice = FALSE;
  97     bool visual = FALSE;
  98     bool drawn = FALSE;
  99     bool breath = FALSE;
 100     bool blind = caster_ptr->blind != 0;
 101     bool old_hide = FALSE;
 102     int path_n = 0;
 103     u16b path_g[512];
 104     int grids = 0;
 105     POSITION gx[1024];
 106     POSITION gy[1024];
 107     POSITION gm[32];
 108     POSITION gm_rad = rad;
 109     bool jump = FALSE;
 110     GAME_TEXT who_name[MAX_NLEN];
 111     bool see_s_msg = TRUE;
 112     who_name[0] = '\0';
 113     rakubadam_p = 0;
 114     rakubadam_m = 0;
 115     monster_target_y = caster_ptr->y;
 116     monster_target_x = caster_ptr->x;
 117
 118     if (flag & (PROJECT_JUMP)) {
 119         x1 = x;
 120         y1 = y;
 121         flag &= ~(PROJECT_JUMP);
 122         jump = TRUE;
 123     } else if (who <= 0) {
 124         x1 = caster_ptr->x;
 125         y1 = caster_ptr->y;
 126     } else if (who > 0) {
 127         x1 = caster_ptr->current_floor_ptr->m_list[who].fx;
 128         y1 = caster_ptr->current_floor_ptr->m_list[who].fy;
 129         monster_desc(caster_ptr, who_name, &caster_ptr->current_floor_ptr->m_list[who], MD_WRONGDOER_NAME);
 130     } else {
 131         x1 = x;
 132         y1 = y;
 133     }
 134
 135     y_saver = y1;
 136     x_saver = x1;
 137     y2 = y;
 138     x2 = x;
 139
 140     if (flag & (PROJECT_THRU)) {
 141         if ((x1 == x2) && (y1 == y2)) {
 142             flag &= ~(PROJECT_THRU);
 143         }
 144     }
 145
 146     if (rad < 0) {
 147         rad = 0 - rad;
 148         breath = TRUE;
 149         if (flag & PROJECT_HIDE)
 150             old_hide = TRUE;
 151         flag |= PROJECT_HIDE;
 152     }
 153
 154     for (dist = 0; dist < 32; dist++)
 155         gm[dist] = 0;
 156
 157     y = y1;
 158     x = x1;
 159     dist = 0;
 160     if (flag & (PROJECT_BEAM)) {
 161         gy[grids] = y;
 162         gx[grids] = x;
 163         grids++;
 164     }
 165
 166     switch (typ) {
 167     case GF_LITE:
 168     case GF_LITE_WEAK:
 169         if (breath || (flag & PROJECT_BEAM))
 170             flag |= (PROJECT_LOS);
 171         break;
 172     case GF_DISINTEGRATE:
 173         flag |= (PROJECT_GRID);
 174         if (breath || (flag & PROJECT_BEAM))
 175             flag |= (PROJECT_DISI);
 176         break;
 177     }
 178
 179     /* Calculate the projection path */
 180     path_n = projection_path(caster_ptr, path_g, (project_length ? project_length : get_max_range(caster_ptr)), y1, x1, y2, x2, flag);
 181     handle_stuff(caster_ptr);
 182
 183     if (typ == GF_SEEKER) {
 184         int j;
 185         int last_i = 0;
 186         project_m_n = 0;
 187         project_m_x = 0;
 188         project_m_y = 0;
 189         for (int i = 0; i < path_n; ++i) {
 190             POSITION oy = y;
 191             POSITION ox = x;
 192             POSITION ny = get_grid_y(path_g[i]);
 193             POSITION nx = get_grid_x(path_g[i]);
 194             y = ny;
 195             x = nx;
 196             gy[grids] = y;
 197             gx[grids] = x;
 198             grids++;
 199
 200             if (msec > 0) {
 201                 if (!blind && !(flag & (PROJECT_HIDE))) {
 202                     if (panel_contains(y, x) && player_has_los_bold(caster_ptr, y, x)) {
 203                         u16b p = bolt_pict(oy, ox, y, x, typ);
 204                         TERM_COLOR a = PICT_A(p);
 205                         SYMBOL_CODE c = PICT_C(p);
 206                         print_rel(caster_ptr, c, a, y, x);
 207                         move_cursor_relative(y, x);
 208                         term_fresh();
 209                         term_xtra(TERM_XTRA_DELAY, msec);
 210                         lite_spot(caster_ptr, y, x);
 211                         term_fresh();
 212                         if (flag & (PROJECT_BEAM)) {
 213                             p = bolt_pict(y, x, y, x, typ);
 214                             a = PICT_A(p);
 215                             c = PICT_C(p);
 216                             print_rel(caster_ptr, c, a, y, x);
 217                         }
 218
 219                         visual = TRUE;
 220                     } else if (visual) {
 221                         term_xtra(TERM_XTRA_DELAY, msec);
 222                     }
 223                 }
 224             }
 225
 226             if (affect_item(caster_ptr, 0, 0, y, x, dam, GF_SEEKER))
 227                 notice = TRUE;
 228             if (!is_mirror_grid(&caster_ptr->current_floor_ptr->grid_array[y][x]))
 229                 continue;
 230
 231             monster_target_y = y;
 232             monster_target_x = x;
 233             remove_mirror(caster_ptr, y, x);
 234             next_mirror(caster_ptr, &oy, &ox, y, x);
 235             path_n = i + projection_path(caster_ptr, &(path_g[i + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, oy, ox, flag);
 236             for (j = last_i; j <= i; j++) {
 237                 y = get_grid_y(path_g[j]);
 238                 x = get_grid_x(path_g[j]);
 239                 if (affect_monster(caster_ptr, 0, 0, y, x, dam, GF_SEEKER, flag, TRUE))
 240                     notice = TRUE;
 241                 if (!who && (project_m_n == 1) && !jump && (caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx > 0)) {
 242                     monster_type *m_ptr = &caster_ptr->current_floor_ptr->m_list[caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx];
 243                     if (m_ptr->ml) {
 244                         if (!caster_ptr->image)
 245                             monster_race_track(caster_ptr, m_ptr->ap_r_idx);
 246                         health_track(caster_ptr, caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx);
 247                     }
 248                 }
 249
 250                 (void)affect_feature(caster_ptr, 0, 0, y, x, dam, GF_SEEKER);
 251             }
 252
 253             last_i = i;
 254         }
 255
 256         for (int i = last_i; i < path_n; i++) {
 257             POSITION py, px;
 258             py = get_grid_y(path_g[i]);
 259             px = get_grid_x(path_g[i]);
 260             if (affect_monster(caster_ptr, 0, 0, py, px, dam, GF_SEEKER, flag, TRUE))
 261                 notice = TRUE;
 262             if (!who && (project_m_n == 1) && !jump) {
 263                 if (caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx > 0) {
 264                     monster_type *m_ptr = &caster_ptr->current_floor_ptr->m_list[caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx];
 265
 266                     if (m_ptr->ml) {
 267                         if (!caster_ptr->image)
 268                             monster_race_track(caster_ptr, m_ptr->ap_r_idx);
 269                         health_track(caster_ptr, caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx);
 270                     }
 271                 }
 272             }
 273
 274             (void)affect_feature(caster_ptr, 0, 0, py, px, dam, GF_SEEKER);
 275         }
 276
 277         return notice;
 278     } else if (typ == GF_SUPER_RAY) {
 279         int j;
 280         int second_step = 0;
 281         project_m_n = 0;
 282         project_m_x = 0;
 283         project_m_y = 0;
 284         for (int i = 0; i < path_n; ++i) {
 285             POSITION oy = y;
 286             POSITION ox = x;
 287             POSITION ny = get_grid_y(path_g[i]);
 288             POSITION nx = get_grid_x(path_g[i]);
 289             y = ny;
 290             x = nx;
 291             gy[grids] = y;
 292             gx[grids] = x;
 293             grids++;
 294             {
 295                 if (msec > 0) {
 296                     if (panel_contains(y, x) && player_has_los_bold(caster_ptr, y, x)) {
 297                         u16b p;
 298                         TERM_COLOR a;
 299                         SYMBOL_CODE c;
 300                         p = bolt_pict(oy, ox, y, x, typ);
 301                         a = PICT_A(p);
 302                         c = PICT_C(p);
 303                         print_rel(caster_ptr, c, a, y, x);
 304                         move_cursor_relative(y, x);
 305                         term_fresh();
 306                         term_xtra(TERM_XTRA_DELAY, msec);
 307                         lite_spot(caster_ptr, y, x);
 308                         term_fresh();
 309                         if (flag & (PROJECT_BEAM)) {
 310                             p = bolt_pict(y, x, y, x, typ);
 311                             a = PICT_A(p);
 312                             c = PICT_C(p);
 313                             print_rel(caster_ptr, c, a, y, x);
 314                         }
 315
 316                         visual = TRUE;
 317                     } else if (visual) {
 318                         term_xtra(TERM_XTRA_DELAY, msec);
 319                     }
 320                 }
 321             }
 322
 323             if (affect_item(caster_ptr, 0, 0, y, x, dam, GF_SUPER_RAY))
 324                 notice = TRUE;
 325             if (!cave_has_flag_bold(caster_ptr->current_floor_ptr, y, x, FF_PROJECT)) {
 326                 if (second_step)
 327                     continue;
 328                 break;
 329             }
 330
 331             if (is_mirror_grid(&caster_ptr->current_floor_ptr->grid_array[y][x]) && !second_step) {
 332                 monster_target_y = y;
 333                 monster_target_x = x;
 334                 remove_mirror(caster_ptr, y, x);
 335                 for (j = 0; j <= i; j++) {
 336                     y = get_grid_y(path_g[j]);
 337                     x = get_grid_x(path_g[j]);
 338                     (void)affect_feature(caster_ptr, 0, 0, y, x, dam, GF_SUPER_RAY);
 339                 }
 340
 341                 path_n = i;
 342                 second_step = i + 1;
 343                 path_n += projection_path(
 344                     caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y - 1, x - 1, flag);
 345                 path_n
 346                     += projection_path(caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y - 1, x, flag);
 347                 path_n += projection_path(
 348                     caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y - 1, x + 1, flag);
 349                 path_n
 350                     += projection_path(caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y, x - 1, flag);
 351                 path_n
 352                     += projection_path(caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y, x + 1, flag);
 353                 path_n += projection_path(
 354                     caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y + 1, x - 1, flag);
 355                 path_n
 356                     += projection_path(caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y + 1, x, flag);
 357                 path_n += projection_path(
 358                     caster_ptr, &(path_g[path_n + 1]), (project_length ? project_length : get_max_range(caster_ptr)), y, x, y + 1, x + 1, flag);
 359             }
 360         }
 361
 362         for (int i = 0; i < path_n; i++) {
 363             POSITION py = get_grid_y(path_g[i]);
 364             POSITION px = get_grid_x(path_g[i]);
 365             (void)affect_monster(caster_ptr, 0, 0, py, px, dam, GF_SUPER_RAY, flag, TRUE);
 366             if (!who && (project_m_n == 1) && !jump) {
 367                 if (caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx > 0) {
 368                     monster_type *m_ptr = &caster_ptr->current_floor_ptr->m_list[caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx];
 369
 370                     if (m_ptr->ml) {
 371                         if (!caster_ptr->image)
 372                             monster_race_track(caster_ptr, m_ptr->ap_r_idx);
 373                         health_track(caster_ptr, caster_ptr->current_floor_ptr->grid_array[project_m_y][project_m_x].m_idx);
 374                     }
 375                 }
 376             }
 377
 378             (void)affect_feature(caster_ptr, 0, 0, py, px, dam, GF_SUPER_RAY);
 379         }
 380
 381         return notice;
 382     }
 383
 384     int k;
 385     for (k = 0; k < path_n; ++k) {
 386         POSITION oy = y;
 387         POSITION ox = x;
 388         POSITION ny = get_grid_y(path_g[k]);
 389         POSITION nx = get_grid_x(path_g[k]);
 390         if (flag & PROJECT_DISI) {
 391             if (cave_stop_disintegration(caster_ptr->current_floor_ptr, ny, nx) && (rad > 0))
 392                 break;
 393         } else if (flag & PROJECT_LOS) {
 394             if (!cave_los_bold(caster_ptr->current_floor_ptr, ny, nx) && (rad > 0))
 395                 break;
 396         } else {
 397             if (!cave_has_flag_bold(caster_ptr->current_floor_ptr, ny, nx, FF_PROJECT) && (rad > 0))
 398                 break;
 399         }
 400
 401         y = ny;
 402         x = nx;
 403         if (flag & (PROJECT_BEAM)) {
 404             gy[grids] = y;
 405             gx[grids] = x;
 406             grids++;
 407         }
 408
 409         if (msec > 0) {
 410             if (!blind && !(flag & (PROJECT_HIDE | PROJECT_FAST))) {
 411                 if (panel_contains(y, x) && player_has_los_bold(caster_ptr, y, x)) {
 412                     u16b p;
 413                     TERM_COLOR a;
 414                     SYMBOL_CODE c;
 415                     p = bolt_pict(oy, ox, y, x, typ);
 416                     a = PICT_A(p);
 417                     c = PICT_C(p);
 418                     print_rel(caster_ptr, c, a, y, x);
 419                     move_cursor_relative(y, x);
 420                     term_fresh();
 421                     term_xtra(TERM_XTRA_DELAY, msec);
 422                     lite_spot(caster_ptr, y, x);
 423                     term_fresh();
 424                     if (flag & (PROJECT_BEAM)) {
 425                         p = bolt_pict(y, x, y, x, typ);
 426                         a = PICT_A(p);
 427                         c = PICT_C(p);
 428                         print_rel(caster_ptr, c, a, y, x);
 429                     }
 430
 431                     visual = TRUE;
 432                 } else if (visual) {
 433                     term_xtra(TERM_XTRA_DELAY, msec);
 434                 }
 435             }
 436         }
 437     }
 438
 439     path_n = k;
 440     POSITION by = y;
 441     POSITION bx = x;
 442     if (breath && !path_n) {
 443         breath = FALSE;
 444         gm_rad = rad;
 445         if (!old_hide) {
 446             flag &= ~(PROJECT_HIDE);
 447         }
 448     }
 449
 450     gm[0] = 0;
 451     gm[1] = grids;
 452     dist = path_n;
 453     int dist_hack = dist;
 454     project_length = 0;
 455
 456     /* If we found a "target", explode there */
 457     if (dist <= get_max_range(caster_ptr)) {
 458         if ((flag & (PROJECT_BEAM)) && (grids > 0))
 459             grids--;
 460
 461         /*
 462          * Create a conical breath attack
 463          *
 464          *       ***
 465          *   ********
 466          * D********@**
 467          *   ********
 468          *       ***
 469          */
 470         if (breath) {
 471             flag &= ~(PROJECT_HIDE);
 472             breath_shape(caster_ptr, path_g, dist, &grids, gx, gy, gm, &gm_rad, rad, y1, x1, by, bx, typ);
 473         } else {
 474             for (dist = 0; dist <= rad; dist++) {
 475                 for (y = by - dist; y <= by + dist; y++) {
 476                     for (x = bx - dist; x <= bx + dist; x++) {
 477                         if (!in_bounds2(caster_ptr->current_floor_ptr, y, x))
 478                             continue;
 479                         if (distance(by, bx, y, x) != dist)
 480                             continue;
 481
 482                         switch (typ) {
 483                         case GF_LITE:
 484                         case GF_LITE_WEAK:
 485                             if (!los(caster_ptr, by, bx, y, x))
 486                                 continue;
 487                             break;
 488                         case GF_DISINTEGRATE:
 489                             if (!in_disintegration_range(caster_ptr->current_floor_ptr, by, bx, y, x))
 490                                 continue;
 491                             break;
 492                         default:
 493                             if (!projectable(caster_ptr, by, bx, y, x))
 494                                 continue;
 495                             break;
 496                         }
 497
 498                         gy[grids] = y;
 499                         gx[grids] = x;
 500                         grids++;
 501                     }
 502                 }
 503
 504                 gm[dist + 1] = grids;
 505             }
 506         }
 507     }
 508
 509     if (!grids)
 510         return FALSE;
 511
 512     if (!blind && !(flag & (PROJECT_HIDE)) && (msec > 0)) {
 513         for (int t = 0; t <= gm_rad; t++) {
 514             for (int i = gm[t]; i < gm[t + 1]; i++) {
 515                 y = gy[i];
 516                 x = gx[i];
 517                 if (panel_contains(y, x) && player_has_los_bold(caster_ptr, y, x)) {
 518                     u16b p;
 519                     TERM_COLOR a;
 520                     SYMBOL_CODE c;
 521                     drawn = TRUE;
 522                     p = bolt_pict(y, x, y, x, typ);
 523                     a = PICT_A(p);
 524                     c = PICT_C(p);
 525                     print_rel(caster_ptr, c, a, y, x);
 526                 }
 527             }
 528
 529             move_cursor_relative(by, bx);
 530             term_fresh();
 531             if (visual || drawn) {
 532                 term_xtra(TERM_XTRA_DELAY, msec);
 533             }
 534         }
 535
 536         if (drawn) {
 537             for (int i = 0; i < grids; i++) {
 538                 y = gy[i];
 539                 x = gx[i];
 540                 if (panel_contains(y, x) && player_has_los_bold(caster_ptr, y, x)) {
 541                     lite_spot(caster_ptr, y, x);
 542                 }
 543             }
 544
 545             move_cursor_relative(by, bx);
 546             term_fresh();
 547         }
 548     }
 549
 550     update_creature(caster_ptr);
 551
 552     if (flag & PROJECT_KILL) {
 553         see_s_msg = (who > 0) ? is_seen(caster_ptr, &caster_ptr->current_floor_ptr->m_list[who])
 554                               : (!who ? TRUE : (player_can_see_bold(caster_ptr, y1, x1) && projectable(caster_ptr, caster_ptr->y, caster_ptr->x, y1, x1)));
 555     }
 556
 557     if (flag & (PROJECT_GRID)) {
 558         dist = 0;
 559         for (int i = 0; i < grids; i++) {
 560             if (gm[dist + 1] == i)
 561                 dist++;
 562             y = gy[i];
 563             x = gx[i];
 564             if (breath) {
 565                 int d = dist_to_line(y, x, y1, x1, by, bx);
 566                 if (affect_feature(caster_ptr, who, d, y, x, dam, typ))
 567                     notice = TRUE;
 568             } else {
 569                 if (affect_feature(caster_ptr, who, dist, y, x, dam, typ))
 570                     notice = TRUE;
 571             }
 572         }
 573     }
 574
 575     update_creature(caster_ptr);
 576     if (flag & (PROJECT_ITEM)) {
 577         dist = 0;
 578         for (int i = 0; i < grids; i++) {
 579             if (gm[dist + 1] == i)
 580                 dist++;
 581
 582             y = gy[i];
 583             x = gx[i];
 584             if (breath) {
 585                 int d = dist_to_line(y, x, y1, x1, by, bx);
 586                 if (affect_item(caster_ptr, who, d, y, x, dam, typ))
 587                     notice = TRUE;
 588             } else {
 589                 if (affect_item(caster_ptr, who, dist, y, x, dam, typ))
 590                     notice = TRUE;
 591             }
 592         }
 593     }
 594
 595     if (flag & (PROJECT_KILL)) {
 596         project_m_n = 0;
 597         project_m_x = 0;
 598         project_m_y = 0;
 599         dist = 0;
 600         for (int i = 0; i < grids; i++) {
 601             int effective_dist;
 602             if (gm[dist + 1] == i)
 603                 dist++;
 604
 605             y = gy[i];
 606             x = gx[i];
 607             if (grids <= 1) {
 608                 monster_type *m_ptr = &caster_ptr->current_floor_ptr->m_list[caster_ptr->current_floor_ptr->grid_array[y][x].m_idx];
 609                 monster_race *ref_ptr = &r_info[m_ptr->r_idx];
 610                 if ((flag & PROJECT_REFLECTABLE) && caster_ptr->current_floor_ptr->grid_array[y][x].m_idx && (ref_ptr->flags2 & RF2_REFLECTING)
 611                     && ((caster_ptr->current_floor_ptr->grid_array[y][x].m_idx != caster_ptr->riding) || !(flag & PROJECT_PLAYER)) && (!who || dist_hack > 1)
 612                     && !one_in_(10)) {
 613                     POSITION t_y, t_x;
 614                     int max_attempts = 10;
 615                     do {
 616                         t_y = y_saver - 1 + randint1(3);
 617                         t_x = x_saver - 1 + randint1(3);
 618                         max_attempts--;
 619                     } while (max_attempts && in_bounds2u(caster_ptr->current_floor_ptr, t_y, t_x) && !projectable(caster_ptr, y, x, t_y, t_x));
 620
 621                     if (max_attempts < 1) {
 622                         t_y = y_saver;
 623                         t_x = x_saver;
 624                     }
 625
 626                     sound(SOUND_REFLECT);
 627                     if (is_seen(caster_ptr, m_ptr)) {
 628                         if ((m_ptr->r_idx == MON_KENSHIROU) || (m_ptr->r_idx == MON_RAOU))
 629                             msg_print(_("「北斗神拳奥義・二指真空把！」", "The attack bounces!"));
 630                         else if (m_ptr->r_idx == MON_DIO)
 631                             msg_print(_("ディオ・ブランドーは指一本で攻撃を弾き返した！", "The attack bounces!"));
 632                         else
 633                             msg_print(_("攻撃は跳ね返った！", "The attack bounces!"));
 634                     }
 635
 636                     if (is_original_ap_and_seen(caster_ptr, m_ptr))
 637                         ref_ptr->r_flags2 |= RF2_REFLECTING;
 638
 639                     if (player_bold(caster_ptr, y, x) || one_in_(2))
 640                         flag &= ~(PROJECT_PLAYER);
 641                     else
 642                         flag |= PROJECT_PLAYER;
 643
 644                     project(caster_ptr, caster_ptr->current_floor_ptr->grid_array[y][x].m_idx, 0, t_y, t_x, dam, typ, flag, monspell);
 645                     continue;
 646                 }
 647             }
 648
 649             /* Find the closest point in the blast */
 650             if (breath) {
 651                 effective_dist = dist_to_line(y, x, y1, x1, by, bx);
 652             } else {
 653                 effective_dist = dist;
 654             }
 655
 656             if (caster_ptr->riding && player_bold(caster_ptr, y, x)) {
 657                 if (flag & PROJECT_PLAYER) {
 658                     if (flag & (PROJECT_BEAM | PROJECT_REFLECTABLE | PROJECT_AIMED)) {
 659                         /*
 660                          * A beam or bolt is well aimed
 661                          * at the PLAYER!
 662                          * So don't affects the mount.
 663                          */
 664                         continue;
 665                     } else {
 666                         /*
 667                          * The spell is not well aimed,
 668                          * So partly affect the mount too.
 669                          */
 670                         effective_dist++;
 671                     }
 672                 }
 673
 674                 /*
 675                  * This grid is the original target.
 676                  * Or aimed on your horse.
 677                  */
 678                 else if (((y == y2) && (x == x2)) || (flag & PROJECT_AIMED)) {
 679                     /* Hit the mount with full damage */
 680                 }
 681
 682                 /*
 683                  * Otherwise this grid is not the
 684                  * original target, it means that line
 685                  * of fire is obstructed by this
 686                  * monster.
 687                  */
 688                 /*
 689                  * A beam or bolt will hit either
 690                  * player or mount.  Choose randomly.
 691                  */
 692                 else if (flag & (PROJECT_BEAM | PROJECT_REFLECTABLE)) {
 693                     if (one_in_(2)) {
 694                         /* Hit the mount with full damage */
 695                     } else {
 696                         flag |= PROJECT_PLAYER;
 697                         continue;
 698                     }
 699                 }
 700
 701                 /*
 702                  * The spell is not well aimed, so
 703                  * partly affect both player and
 704                  * mount.
 705                  */
 706                 else {
 707                     effective_dist++;
 708                 }
 709             }
 710
 711             if (affect_monster(caster_ptr, who, effective_dist, y, x, dam, typ, flag, see_s_msg))
 712                 notice = TRUE;
 713         }
 714
 715         /* Player affected one monster (without "jumping") */
 716         if (!who && (project_m_n == 1) && !jump) {
 717             x = project_m_x;
 718             y = project_m_y;
 719             if (caster_ptr->current_floor_ptr->grid_array[y][x].m_idx > 0) {
 720                 monster_type *m_ptr = &caster_ptr->current_floor_ptr->m_list[caster_ptr->current_floor_ptr->grid_array[y][x].m_idx];
 721
 722                 if (m_ptr->ml) {
 723                     if (!caster_ptr->image)
 724                         monster_race_track(caster_ptr, m_ptr->ap_r_idx);
 725                     health_track(caster_ptr, caster_ptr->current_floor_ptr->grid_array[y][x].m_idx);
 726                 }
 727             }
 728         }
 729     }
 730
 731     if (flag & (PROJECT_KILL)) {
 732         dist = 0;
 733         for (int i = 0; i < grids; i++) {
 734             int effective_dist;
 735             if (gm[dist + 1] == i)
 736                 dist++;
 737
 738             y = gy[i];
 739             x = gx[i];
 740             if (!player_bold(caster_ptr, y, x))
 741                 continue;
 742
 743             /* Find the closest point in the blast */
 744             if (breath) {
 745                 effective_dist = dist_to_line(y, x, y1, x1, by, bx);
 746             } else {
 747                 effective_dist = dist;
 748             }
 749
 750             if (caster_ptr->riding) {
 751                 if (flag & PROJECT_PLAYER) {
 752                     /* Hit the player with full damage */
 753                 }
 754
 755                 /*
 756                  * Hack -- When this grid was not the
 757                  * original target, a beam or bolt
 758                  * would hit either player or mount,
 759                  * and should be choosen randomly.
 760                  *
 761                  * But already choosen to hit the
 762                  * mount at this point.
 763                  *
 764                  * Or aimed on your horse.
 765                  */
 766                 else if (flag & (PROJECT_BEAM | PROJECT_REFLECTABLE | PROJECT_AIMED)) {
 767                     /*
 768                      * A beam or bolt is well aimed
 769                      * at the mount!
 770                      * So don't affects the player.
 771                      */
 772                     continue;
 773                 } else {
 774                     /*
 775                      * The spell is not well aimed,
 776                      * So partly affect the player too.
 777                      */
 778                     effective_dist++;
 779                 }
 780             }
 781
 782             if (affect_player(who, caster_ptr, who_name, effective_dist, y, x, dam, typ, flag, monspell, project))
 783                 notice = TRUE;
 784         }
 785     }
 786
 787     if (caster_ptr->riding) {
 788         GAME_TEXT m_name[MAX_NLEN];
 789         monster_desc(caster_ptr, m_name, &caster_ptr->current_floor_ptr->m_list[caster_ptr->riding], 0);
 790         if (rakubadam_m > 0) {
 791             if (process_fall_off_horse(caster_ptr, rakubadam_m, FALSE)) {
 792                 msg_format(_("%^sに振り落とされた！", "%^s has thrown you off!"), m_name);
 793             }
 794         }
 795
 796         if (caster_ptr->riding && rakubadam_p > 0) {
 797             if (process_fall_off_horse(caster_ptr, rakubadam_p, FALSE)) {
 798                 msg_format(_("%^sから落ちてしまった！", "You have fallen from %s."), m_name);
 799             }
 800         }
 801     }
 802
 803     return (notice);
 804 }