| 1 | |
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| 2 | /* |
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| 3 | * static char *rcsid_spell_attack_c = |
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| 4 | * "$Id: spell_attack.C,v 1.12 2006/09/14 21:16:13 root Exp $"; |
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| 5 | */ |
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| 6 | |
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| 7 | |
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| 8 | /* |
1 | /* |
| 9 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
| 10 | |
3 | |
| 11 | Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team |
| 12 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
| … | |
… | |
| 23 | |
16 | |
| 24 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
| 25 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
| 26 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 27 | |
20 | |
| 28 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
| 29 | */ |
22 | */ |
| 30 | |
23 | |
| 31 | /* This file contains all the spell attack code. Grouping this code |
24 | /* This file contains all the spell attack code. Grouping this code |
| 32 | * together should hopefully make it easier to find the relevent bits |
25 | * together should hopefully make it easier to find the relevent bits |
| 33 | * of code |
26 | * of code |
| … | |
… | |
| 409 | * explode. |
402 | * explode. |
| 410 | */ |
403 | */ |
| 411 | void |
404 | void |
| 412 | explode_bullet (object *op) |
405 | explode_bullet (object *op) |
| 413 | { |
406 | { |
| 414 | tag_t op_tag = op->count; |
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| 415 | object *tmp, *owner; |
407 | object *tmp, *owner; |
| 416 | |
408 | |
| 417 | if (op->other_arch == NULL) |
409 | if (op->other_arch == NULL) |
| 418 | { |
410 | { |
| 419 | LOG (llevError, "BUG: explode_bullet(): op without other_arch\n"); |
411 | LOG (llevError, "BUG: explode_bullet(): op without other_arch\n"); |
| … | |
… | |
| 458 | } |
450 | } |
| 459 | |
451 | |
| 460 | if (op->attacktype) |
452 | if (op->attacktype) |
| 461 | { |
453 | { |
| 462 | hit_map (op, 0, op->attacktype, 1); |
454 | hit_map (op, 0, op->attacktype, 1); |
| 463 | if (was_destroyed (op, op_tag)) |
455 | if (op->destroyed ()) |
| 464 | return; |
456 | return; |
| 465 | } |
457 | } |
| 466 | |
458 | |
| 467 | /* other_arch contains what this explodes into */ |
459 | /* other_arch contains what this explodes into */ |
| 468 | tmp = arch_to_object (op->other_arch); |
460 | tmp = arch_to_object (op->other_arch); |
| … | |
… | |
| 511 | /* Prevent recursion */ |
503 | /* Prevent recursion */ |
| 512 | op->move_on = 0; |
504 | op->move_on = 0; |
| 513 | |
505 | |
| 514 | insert_ob_in_map (tmp, op->map, op, 0); |
506 | insert_ob_in_map (tmp, op->map, op, 0); |
| 515 | /* remove the firebullet */ |
507 | /* remove the firebullet */ |
| 516 | if (!was_destroyed (op, op_tag)) |
508 | if (!op->destroyed ()) |
| 517 | { |
509 | { |
| 518 | remove_ob (op); |
510 | remove_ob (op); |
| 519 | free_object (op); |
511 | free_object (op); |
| 520 | } |
512 | } |
| 521 | } |
513 | } |
| … | |
… | |
| 527 | */ |
519 | */ |
| 528 | |
520 | |
| 529 | void |
521 | void |
| 530 | check_bullet (object *op) |
522 | check_bullet (object *op) |
| 531 | { |
523 | { |
| 532 | tag_t op_tag = op->count, tmp_tag; |
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| 533 | object *tmp; |
524 | object *tmp; |
| 534 | int dam, mflags; |
525 | int dam, mflags; |
| 535 | mapstruct *m; |
526 | mapstruct *m; |
| 536 | sint16 sx, sy; |
527 | sint16 sx, sy; |
| 537 | |
528 | |
| … | |
… | |
| 553 | |
544 | |
| 554 | for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
545 | for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
| 555 | { |
546 | { |
| 556 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
547 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
| 557 | { |
548 | { |
| 558 | tmp_tag = tmp->count; |
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| 559 | dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1); |
549 | dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1); |
| 560 | if (was_destroyed (op, op_tag) || !was_destroyed (tmp, tmp_tag) || (op->stats.dam -= dam) < 0) |
550 | if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0) |
| 561 | { |
551 | { |
| 562 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
552 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
| 563 | { |
553 | { |
| 564 | remove_ob (op); |
554 | remove_ob (op); |
| 565 | free_object (op); |
555 | free_object (op); |
| … | |
… | |
| 590 | /* peterm: added to make comet leave a trail of burnouts |
580 | /* peterm: added to make comet leave a trail of burnouts |
| 591 | it's an unadulterated hack, but the effect is cool. */ |
581 | it's an unadulterated hack, but the effect is cool. */ |
| 592 | if (op->stats.sp == SP_METEOR) |
582 | if (op->stats.sp == SP_METEOR) |
| 593 | { |
583 | { |
| 594 | replace_insert_ob_in_map ("fire_trail", op); |
584 | replace_insert_ob_in_map ("fire_trail", op); |
| 595 | if (was_destroyed (op, op_tag)) |
585 | if (op->destroyed ()) |
| 596 | return; |
586 | return; |
| 597 | } /* end addition. */ |
587 | } /* end addition. */ |
| 598 | #endif |
588 | #endif |
| 599 | |
589 | |
| 600 | /* Reached the end of its life - remove it */ |
590 | /* Reached the end of its life - remove it */ |
| … | |
… | |
| 763 | |
753 | |
| 764 | void |
754 | void |
| 765 | move_cone (object *op) |
755 | move_cone (object *op) |
| 766 | { |
756 | { |
| 767 | int i; |
757 | int i; |
| 768 | tag_t tag; |
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|
| 769 | |
758 | |
| 770 | /* if no map then hit_map will crash so just ignore object */ |
759 | /* if no map then hit_map will crash so just ignore object */ |
| 771 | if (!op->map) |
760 | if (!op->map) |
| 772 | { |
761 | { |
| 773 | LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown"); |
762 | LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown"); |
| … | |
… | |
| 794 | free_object (op); |
783 | free_object (op); |
| 795 | return; |
784 | return; |
| 796 | } |
785 | } |
| 797 | #endif |
786 | #endif |
| 798 | |
787 | |
| 799 | tag = op->count; |
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| 800 | hit_map (op, 0, op->attacktype, 0); |
788 | hit_map (op, 0, op->attacktype, 0); |
| 801 | |
789 | |
| 802 | /* Check to see if we should push anything. |
790 | /* Check to see if we should push anything. |
| 803 | * Spell objects with weight push whatever they encounter to some |
791 | * Spell objects with weight push whatever they encounter to some |
| 804 | * degree. |
792 | * degree. |
| 805 | */ |
793 | */ |
| 806 | if (op->weight) |
794 | if (op->weight) |
| 807 | check_spell_knockback (op); |
795 | check_spell_knockback (op); |
| 808 | |
796 | |
| 809 | if (was_destroyed (op, tag)) |
797 | if (op->destroyed ()) |
| 810 | return; |
798 | return; |
| 811 | |
799 | |
| 812 | if ((op->duration--) < 0) |
800 | if ((op->duration--) < 0) |
| 813 | { |
801 | { |
| 814 | remove_ob (op); |
802 | remove_ob (op); |
| … | |
… | |
| 1307 | |
1295 | |
| 1308 | mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y); |
1296 | mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y); |
| 1309 | |
1297 | |
| 1310 | if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))) |
1298 | if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))) |
| 1311 | { |
1299 | { |
| 1312 | tag_t tag = op->count; |
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| 1313 | |
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| 1314 | hit_map (op, op->direction, AT_MAGIC, 1); |
1300 | hit_map (op, op->direction, AT_MAGIC, 1); |
| 1315 | /* Basically, missile only hits one thing then goes away. |
1301 | /* Basically, missile only hits one thing then goes away. |
| 1316 | * we need to remove it if someone hasn't already done so. |
1302 | * we need to remove it if someone hasn't already done so. |
| 1317 | */ |
1303 | */ |
| 1318 | if (!was_destroyed (op, tag)) |
1304 | if (!op->destroyed ()) |
| 1319 | { |
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| 1320 | remove_ob (op); |
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| 1321 | free_object (op); |
1305 | free_object (op); |
| 1322 | } |
1306 | |
| 1323 | return; |
1307 | return; |
| 1324 | } |
1308 | } |
| 1325 | |
1309 | |
| 1326 | remove_ob (op); |
1310 | remove_ob (op); |
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1311 | |
| 1327 | if (!op->direction || (mflags & P_OUT_OF_MAP)) |
1312 | if (!op->direction || (mflags & P_OUT_OF_MAP)) |
| 1328 | { |
1313 | { |
| 1329 | free_object (op); |
1314 | free_object (op); |
| 1330 | return; |
1315 | return; |
| 1331 | } |
1316 | } |
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1317 | |
| 1332 | op->x = new_x; |
1318 | op->x = new_x; |
| 1333 | op->y = new_y; |
1319 | op->y = new_y; |
| 1334 | op->map = m; |
1320 | op->map = m; |
| 1335 | i = spell_find_dir (op->map, op->x, op->y, get_owner (op)); |
1321 | i = spell_find_dir (op->map, op->x, op->y, get_owner (op)); |
| 1336 | if (i > 0 && i != op->direction) |
1322 | if (i > 0 && i != op->direction) |
| 1337 | { |
1323 | { |
| 1338 | op->direction = i; |
1324 | op->direction = i; |
| 1339 | SET_ANIMATION (op, op->direction); |
1325 | SET_ANIMATION (op, op->direction); |
| 1340 | } |
1326 | } |
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1327 | |
| 1341 | insert_ob_in_map (op, op->map, op, 0); |
1328 | insert_ob_in_map (op, op->map, op, 0); |
| 1342 | } |
1329 | } |
| 1343 | |
1330 | |
| 1344 | /**************************************************************************** |
1331 | /**************************************************************************** |
| 1345 | * Destruction |
1332 | * Destruction |
