ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/deliantra/server/server/spell_attack.C
(Generate patch)

Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.50 by root, Sun Apr 20 23:25:09 2008 UTC vs.
Revision 1.65 by root, Mon Sep 29 10:20:49 2008 UTC

1/* 1/*
2 * This file is part of Deliantra, the Roguelike Realtime MMORPG. 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (©) 1992,2007 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * Deliantra is free software: you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by 9 * it under the terms of the GNU General Public License as published by
… …
36/* this function checks to see if a spell pushes objects as well 36/* this function checks to see if a spell pushes objects as well
37 * as flies over and damages them (only used for cones for now) 37 * as flies over and damages them (only used for cones for now)
38 * but moved here so it could be applied to bolts too 38 * but moved here so it could be applied to bolts too
39 * op is the spell object. 39 * op is the spell object.
40 */ 40 */
41
42void 41void
43check_spell_knockback (object *op) 42check_spell_knockback (object *op)
44{ 43{
45 object *tmp, *tmp2; /* object on the map */
46 int weight_move; 44 int weight_move;
47 int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */ 45 int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
48 46
49 if (!op->weight) 47 if (!op->weight)
50 { /*shouldn't happen but if cone object has no weight drop out */ 48 { /*shouldn't happen but if cone object has no weight drop out */
… …
55 { 53 {
56 weight_move = op->weight + (op->weight * op->level) / 3; 54 weight_move = op->weight + (op->weight * op->level) / 3;
57 /*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */ 55 /*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
58 } 56 }
59 57
60 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 58 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
61 { 59 {
62 int num_sections = 1; 60 int num_sections = 1;
63 61
64 /* don't move DM */ 62 /* don't move DM */
65 if (QUERY_FLAG (tmp, FLAG_WIZ)) 63 if (QUERY_FLAG (tmp, FLAG_WIZ))
… …
72 /* don't move floors or immobile objects */ 70 /* don't move floors or immobile objects */
73 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK))) 71 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK)))
74 continue; 72 continue;
75 73
76 /* count the object's sections */ 74 /* count the object's sections */
77 for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more) 75 for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
78 num_sections++; 76 num_sections++;
79 77
80 /* I'm not sure if it makes sense to divide by num_sections - bigger 78 /* I'm not sure if it makes sense to divide by num_sections - bigger
81 * objects should be harder to move, and we are moving the entire 79 * objects should be harder to move, and we are moving the entire
82 * object, not just the head, so the total weight should be relevant. 80 * object, not just the head, so the total weight should be relevant.
… …
106 * 104 *
107 * BOLT CODE 105 * BOLT CODE
108 * 106 *
109 ***************************************************************************/ 107 ***************************************************************************/
110 108
111/* Causes op to fork. op is the original bolt, tmp 109/* Causes op to fork. op is the original bolt, tmp
112 * is the first piece of the fork. 110 * is the first piece of the fork.
113 */ 111 */
114
115void 112void
116forklightning (object *op, object *tmp) 113forklightning (object *op, object *tmp)
117{ 114{
118 int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */ 115 int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
119 int t_dir; /* stores temporary dir calculation */ 116 int t_dir; /* stores temporary dir calculation */
… …
151 new_bolt->duration++; 148 new_bolt->duration++;
152 new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */ 149 new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
153 new_bolt->stats.dam++; 150 new_bolt->stats.dam++;
154 tmp->stats.dam /= 2; /* reduce father bolt damage */ 151 tmp->stats.dam /= 2; /* reduce father bolt damage */
155 tmp->stats.dam++; 152 tmp->stats.dam++;
153
156 if ((new_bolt = m->insert (new_bolt, sx, sy, op))) 154 if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
157 update_turn_face (new_bolt); 155 update_turn_face (new_bolt);
158} 156}
159 157
160/* move_bolt: moves bolt 'op'. Basically, it just advances a space, 158/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
161 * and checks for various things that may stop it. 159 * and checks for various things that may stop it.
162 */ 160 */
163
164void 161void
165move_bolt (object *op) 162move_bolt (object *op)
166{ 163{
167 int mflags; 164 int mflags;
168 sint16 x, y; 165 sint16 x, y;
169 maptile *m; 166 maptile *m;
170 167
171 if (--op->duration < 0) 168 if (--op->duration < 0)
172 { 169 {
170 op->destroy_inv (true); // be explicit about dropping
173 op->destroy (); 171 op->destroy (true);
174 return; 172 return;
175 } 173 }
176 174
177 hit_map (op, 0, op->attacktype, 1); 175 hit_map (op, 0, op->attacktype, 1);
178 176
… …
251 tmp->duration++; 249 tmp->duration++;
252 250
253 /* New forking code. Possibly create forks of this object 251 /* New forking code. Possibly create forks of this object
254 * going off in other directions. 252 * going off in other directions.
255 */ 253 */
256 if (rndm (0, 99) < tmp->stats.Dex) 254 if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
257 { /* stats.Dex % of forking */ 255 forklightning (op, tmp); /* stats.Dex % of forking */
258 forklightning (op, tmp);
259 }
260 256
261 /* In this way, the object left behind sticks on the space, but 257 /* In this way, the object left behind sticks on the space, but
262 * doesn't create any bolts that continue to move onward. 258 * doesn't create any bolts that continue to move onward.
263 */ 259 */
264 op->range = 0; 260 op->range = 0;
… …
288 return 0; 284 return 0;
289 285
290 /* peterm: level dependency for bolts */ 286 /* peterm: level dependency for bolts */
291 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob); 287 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
292 tmp->attacktype = spob->attacktype; 288 tmp->attacktype = spob->attacktype;
289
293 if (spob->slaying) 290 if (spob->slaying)
294 tmp->slaying = spob->slaying; 291 tmp->slaying = spob->slaying;
292
295 tmp->range = spob->range + SP_level_range_adjust (caster, spob); 293 tmp->range = spob->range + SP_level_range_adjust (caster, spob);
296 tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob); 294 tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
297 tmp->stats.Dex = spob->stats.Dex; 295 tmp->stats.Dex = spob->stats.Dex;
298 tmp->stats.Con = spob->stats.Con; 296 tmp->stats.Con = spob->stats.Con;
299 297
… …
310 308
311 maptile *newmap; 309 maptile *newmap;
312 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y); 310 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
313 if (mflags & P_OUT_OF_MAP) 311 if (mflags & P_OUT_OF_MAP)
314 { 312 {
313 tmp->destroy_inv (true); // be explicit about dropping
315 tmp->destroy (); 314 tmp->destroy (true);
316 return 0; 315 return 0;
317 } 316 }
318 317
319 tmp->map = newmap; 318 tmp->map = newmap;
320 319
321 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y))) 320 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
322 { 321 {
323 if (!QUERY_FLAG (tmp, FLAG_REFLECTING)) 322 if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
324 { 323 {
324 tmp->destroy_inv (true); // be explicit about dropping
325 tmp->destroy (); 325 tmp->destroy (true);
326 return 0; 326 return 0;
327 } 327 }
328 328
329 tmp->x = op->x; 329 tmp->x = op->x;
330 tmp->y = op->y; 330 tmp->y = op->y;
… …
354 maptile *m = op->map; 354 maptile *m = op->map;
355 int i; 355 int i;
356 356
357 if (--op->duration < 0) 357 if (--op->duration < 0)
358 { 358 {
359 op->destroy (); 359 op->destroy (true);
360 return; 360 return;
361 } 361 }
362 362
363 hit_map (op, 0, op->attacktype, 0); 363 hit_map (op, 0, op->attacktype, 0);
364 364
… …
396void 396void
397explode_bullet (object *op) 397explode_bullet (object *op)
398{ 398{
399 object *tmp, *owner; 399 object *tmp, *owner;
400 400
401 if (op->other_arch == NULL) 401 if (!op->other_arch)
402 { 402 {
403 LOG (llevError, "BUG: explode_bullet(): op without other_arch\n"); 403 LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
404 op->destroy (); 404 op->destroy (true);
405 return; 405 return;
406 } 406 }
407 407
408 if (op->env) 408 if (op->env)
409 { 409 {
410 object *env = op->outer_env (); 410 object *env = op->outer_env ();
411 411
412 if (!env->map || out_of_map (env->map, env->x, env->y)) 412 if (!env->map || out_of_map (env->map, env->x, env->y))
413 { 413 {
414 LOG (llevError, "BUG: explode_bullet(): env out of map\n"); 414 LOG (llevError, "BUG: explode_bullet(): env out of map\n");
415 op->destroy (); 415 op->destroy (true);
416 return; 416 return;
417 } 417 }
418 418
419 op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON); 419 op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
420 } 420 }
421 else if (out_of_map (op->map, op->x, op->y)) 421 else if (out_of_map (op->map, op->x, op->y))
422 { 422 {
423 LOG (llevError, "BUG: explode_bullet(): op out of map\n"); 423 LOG (llevError, "BUG: explode_bullet(): op out of map\n");
424 op->destroy (); 424 op->destroy (true);
425 return; 425 return;
426 } 426 }
427 427
428 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps 428 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
429 // NOTE: If this breaks something important: remove this. I can't think of anything 429 // NOTE: If this breaks something important: remove this. I can't think of anything
430 // bad at the moment that might happen from this. 430 // bad at the moment that might happen from this.
431 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE) 431 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
432 { 432 {
433 op->destroy (); 433 op->destroy (true);
434 return; 434 return;
435 } 435 }
436 436
437 if (op->attacktype) 437 if (op->attacktype)
438 { 438 {
439 hit_map (op, 0, op->attacktype, 1); 439 hit_map (op, 0, op->attacktype, 1);
440
440 if (op->destroyed ()) 441 if (op->destroyed ())
441 return; 442 return;
442 } 443 }
443 444
444 /* other_arch contains what this explodes into */ 445 /* other_arch contains what this explodes into */
… …
447 tmp->set_owner (op); 448 tmp->set_owner (op);
448 tmp->skill = op->skill; 449 tmp->skill = op->skill;
449 450
450 owner = op->owner; 451 owner = op->owner;
451 452
452 if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner)) 453 if ((tmp->attacktype & AT_HOLYWORD
454 || tmp->attacktype & AT_GODPOWER)
455 && owner
456 && !tailor_god_spell (tmp, owner))
453 { 457 {
454 op->destroy (); 458 op->destroy (true);
455 return; 459 return;
456 } 460 }
457 461
458 /* special for bombs - it actually has sane values for these */ 462 /* special for bombs - it actually has sane values for these */
459 if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB) 463 if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
… …
487 491
488 tmp->insert_at (op, op); 492 tmp->insert_at (op, op);
489 tmp->play_sound (tmp->sound); 493 tmp->play_sound (tmp->sound);
490 494
491 /* remove the firebullet */ 495 /* remove the firebullet */
492 op->destroy (); 496 op->destroy (true);
493} 497}
494 498
495/* checks to see what op should do, given the space it is on 499/* checks to see what op should do, given the space it is on
496 * (eg, explode, damage player, etc) 500 * (eg, explode, damage player, etc)
497 */ 501 */
… …
522 for (tmp = op->ms ().bot; tmp; tmp = tmp->above) 526 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
523 { 527 {
524 if (QUERY_FLAG (tmp, FLAG_ALIVE)) 528 if (QUERY_FLAG (tmp, FLAG_ALIVE))
525 { 529 {
526 dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1); 530 dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
531
532 // TODO: can't understand the following if's
527 if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0) 533 if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
528 { 534 {
529 if (!QUERY_FLAG (op, FLAG_REMOVED)) 535 if (!QUERY_FLAG (op, FLAG_REMOVED))
530 { 536 {
531 op->destroy (); 537 op->destroy (true);
532 return; 538 return;
533 } 539 }
534 } 540 }
535 } 541 }
536 } 542 }
… …
565 if (--op->range <= 0) 571 if (--op->range <= 0)
566 { 572 {
567 if (op->other_arch) 573 if (op->other_arch)
568 explode_bullet (op); 574 explode_bullet (op);
569 else 575 else
570 op->destroy (); 576 op->destroy (true);
571 577
572 return; 578 return;
573 } 579 }
574 580
575 new_x = op->x + DIRX (op); 581 new_x = op->x + DIRX (op);
… …
577 m = op->map; 583 m = op->map;
578 mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y); 584 mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
579 585
580 if (mflags & P_OUT_OF_MAP) 586 if (mflags & P_OUT_OF_MAP)
581 { 587 {
582 op->destroy (); 588 op->destroy (true);
583 return; 589 return;
584 } 590 }
585 591
586 if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))) 592 if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y)))
587 { 593 {
588 if (op->other_arch) 594 if (op->other_arch)
589 explode_bullet (op); 595 explode_bullet (op);
590 else 596 else
591 op->destroy (); 597 op->destroy (true);
592 598
593 return; 599 return;
594 } 600 }
595 601
596 if (!(op = m->insert (op, new_x, new_y, op))) 602 if (!(op = m->insert (op, new_x, new_y, op)))
… …
620 int mflags; 626 int mflags;
621 627
622 if (!spob->other_arch) 628 if (!spob->other_arch)
623 return 0; 629 return 0;
624 630
625 tmp = arch_to_object (spob->other_arch); 631 tmp = spob->other_arch->instance ();
626 if (tmp == NULL) 632 if (!tmp)
627 return 0; 633 return 0;
628 634
629 /* peterm: level dependency for bolts */ 635 /* peterm: level dependency for bolts */
630 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob); 636 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
631 tmp->attacktype = spob->attacktype; 637 tmp->attacktype = spob->attacktype;
632 if (spob->slaying) 638 if (spob->slaying)
633 tmp->slaying = spob->slaying; 639 tmp->slaying = spob->slaying;
634 640
… …
644 SET_ANIMATION (tmp, dir); 650 SET_ANIMATION (tmp, dir);
645 651
646 tmp->set_owner (op); 652 tmp->set_owner (op);
647 set_spell_skill (op, caster, spob, tmp); 653 set_spell_skill (op, caster, spob, tmp);
648 654
649 tmp->x = op->x + freearr_x[dir]; 655 tmp->x = op->x + freearr_x[dir];
650 tmp->y = op->y + freearr_y[dir]; 656 tmp->y = op->y + freearr_y[dir];
651 tmp->map = op->map; 657 tmp->map = op->map;
652 658
653 maptile *newmap; 659 maptile *newmap;
654 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y); 660 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
655 if (mflags & P_OUT_OF_MAP) 661 if (mflags & P_OUT_OF_MAP)
656 { 662 {
657 tmp->destroy (); 663 tmp->destroy (true);
658 return 0; 664 return 0;
659 } 665 }
660 666
661 tmp->map = newmap; 667 tmp->map = newmap;
662 668
663 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y))) 669 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
664 { 670 {
665 if (!QUERY_FLAG (tmp, FLAG_REFLECTING)) 671 if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
666 { 672 {
667 tmp->destroy (); 673 tmp->destroy (true);
668 return 0; 674 return 0;
669 } 675 }
670 676
671 tmp->x = op->x; 677 tmp->x = op->x;
672 tmp->y = op->y; 678 tmp->y = op->y;
… …
705/* move_cone: causes cone object 'op' to move a space/hit creatures */ 711/* move_cone: causes cone object 'op' to move a space/hit creatures */
706 712
707void 713void
708move_cone (object *op) 714move_cone (object *op)
709{ 715{
710 int i;
711
712 /* if no map then hit_map will crash so just ignore object */ 716 /* if no map then hit_map will crash so just ignore object */
713 if (!op->map) 717 if (!op->map)
714 { 718 {
715 LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown"); 719 LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
716 op->set_speed (0); 720 op->set_speed (0);
… …
729 * when their cone dies when they die. 733 * when their cone dies when they die.
730 */ 734 */
731 /* If no owner left, the spell dies out. */ 735 /* If no owner left, the spell dies out. */
732 if (op->owner == NULL) 736 if (op->owner == NULL)
733 { 737 {
734 op->destroy (); 738 op->destroy (true);
735 return; 739 return;
736 } 740 }
737#endif 741#endif
738 742
739 hit_map (op, 0, op->attacktype, 0); 743 hit_map (op, 0, op->attacktype, 0);
… …
746 check_spell_knockback (op); 750 check_spell_knockback (op);
747 751
748 if (op->destroyed ()) 752 if (op->destroyed ())
749 return; 753 return;
750 754
751 if ((op->duration--) < 0) 755 if (op->duration-- < 0)
752 { 756 {
753 op->destroy (); 757 op->destroy (true);
754 return; 758 return;
755 } 759 }
756 /* Object has hit maximum range, so don't have it move 760 /* Object has hit maximum range, so don't have it move
757 * any further. When the duration above expires, 761 * any further. When the duration above expires,
758 * then the object will get removed. 762 * then the object will get removed.
… …
761 { 765 {
762 op->range = 0; /* just so it doesn't wrap */ 766 op->range = 0; /* just so it doesn't wrap */
763 return; 767 return;
764 } 768 }
765 769
766 for (i = -1; i < 2; i++) 770 for (int i = -1; i <= 1; i++)
767 { 771 {
768 sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)]; 772 sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
769 773
770 if (ok_to_put_more (op->map, x, y, op, op->attacktype)) 774 if (ok_to_put_more (op->map, x, y, op, op->attacktype))
771 { 775 {
… …
863 867
864 success = 1; 868 success = 1;
865 tmp = arch_to_object (spell->other_arch); 869 tmp = arch_to_object (spell->other_arch);
866 tmp->set_owner (op); 870 tmp->set_owner (op);
867 set_spell_skill (op, caster, spell, tmp); 871 set_spell_skill (op, caster, spell, tmp);
868 tmp->level = caster_level (caster, spell); 872 tmp->level = casting_level (caster, spell);
869 tmp->attacktype = spell->attacktype; 873 tmp->attacktype = spell->attacktype;
870 874
871 /* holy word stuff */ 875 /* holy word stuff */
872 if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER)) 876 if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
873 if (!tailor_god_spell (tmp, op)) 877 if (!tailor_god_spell (tmp, op))
… …
948 if (op->env) 952 if (op->env)
949 { 953 {
950 if (env->map == NULL) 954 if (env->map == NULL)
951 return; 955 return;
952 956
953 if (env->type == PLAYER)
954 esrv_del_item (env->contr, op->count);
955
956 if (!(op = op->insert_at (env, op))) 957 if (!(op = op->insert_at (env, op)))
957 return; 958 return;
958 } 959 }
959 960
960 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding 961 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
961 // on a safe map. I don't like this special casing, but it seems to be neccessary 962 // on a safe map. I don't like this special casing, but it seems to be neccessary
962 // as bombs can be carried. 963 // as bombs can be carried.
963 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE) 964 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
964 { 965 {
965 op->destroy (); 966 op->destroy (true);
966 return; 967 return;
967 } 968 }
968 969
969 /* This copies a lot of the code from the fire bullet, 970 /* This copies a lot of the code from the fire bullet,
970 * but using the cast_bullet isn't really feasible, 971 * but using the cast_bullet isn't really feasible,
… …
999} 1000}
1000 1001
1001int 1002int
1002create_bomb (object *op, object *caster, int dir, object *spell) 1003create_bomb (object *op, object *caster, int dir, object *spell)
1003{ 1004{
1004
1005 object *tmp; 1005 object *tmp;
1006 int mflags; 1006 int mflags;
1007 sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir]; 1007 sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1008 maptile *m; 1008 maptile *m;
1009 1009
… …
1011 if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK)) 1011 if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1012 { 1012 {
1013 new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way."); 1013 new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1014 return 0; 1014 return 0;
1015 } 1015 }
1016
1016 tmp = arch_to_object (spell->other_arch); 1017 tmp = arch_to_object (spell->other_arch);
1017 1018
1018 /* level dependencies for bomb */ 1019 /* level dependencies for bomb */
1019 tmp->range = spell->range + SP_level_range_adjust (caster, spell); 1020 tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1020 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1021 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
… …
1118 effect = arch_to_object (spell->other_arch); 1119 effect = arch_to_object (spell->other_arch);
1119 else 1120 else
1120 return 0; 1121 return 0;
1121 1122
1122 /* tailor the effect by priest level and worshipped God */ 1123 /* tailor the effect by priest level and worshipped God */
1123 effect->level = caster_level (caster, spell); 1124 effect->level = casting_level (caster, spell);
1124 effect->attacktype = spell->attacktype; 1125 effect->attacktype = spell->attacktype;
1125 if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER)) 1126 if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1126 { 1127 {
1127 if (tailor_god_spell (effect, op)) 1128 if (tailor_god_spell (effect, op))
1128 new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op)); 1129 new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
… …
1152 } 1153 }
1153 else 1154 else
1154 { 1155 {
1155 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target)); 1156 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1156 target->stats.hp = target->stats.maxhp * 2; 1157 target->stats.hp = target->stats.maxhp * 2;
1157 effect->destroy (); 1158 effect->destroy (true);
1158 return 0; 1159 return 0;
1159 } 1160 }
1160 } 1161 }
1161 } 1162 }
1162 else 1163 else
… …
1183 1184
1184/* op is a missile that needs to be moved */ 1185/* op is a missile that needs to be moved */
1185void 1186void
1186move_missile (object *op) 1187move_missile (object *op)
1187{ 1188{
1188 int i, mflags;
1189 object *owner;
1190 sint16 new_x, new_y;
1191 maptile *m;
1192
1193 if (op->range-- <= 0) 1189 if (op->range-- <= 0)
1194 { 1190 {
1191 op->destroy_inv (true); // be explicit about dropping
1195 op->destroy (); 1192 op->destroy (true);
1196 return; 1193 return;
1197 }
1198
1199 owner = op->owner;
1200#if 0
1201 /* It'd make things nastier if this wasn't here - spells cast by
1202 * monster that are then killed would continue to survive
1203 */
1204 if (owner == NULL)
1205 { 1194 }
1195
1196 mapxy pos (op);
1197 pos.move (op->direction);
1198
1199 if (!pos.normalise ())
1200 {
1206 op->destroy (); 1201 op->destroy (true);
1207 return; 1202 return;
1208 } 1203 }
1209#endif
1210 1204
1211 new_x = op->x + DIRX (op); 1205 mapspace &ms = pos.ms ();
1212 new_y = op->y + DIRY (op);
1213 1206
1214 mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y); 1207 if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1215
1216 if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1217 { 1208 {
1218 hit_map (op, op->direction, AT_MAGIC, 1); 1209 hit_map (op, op->direction, AT_MAGIC, 1);
1219 /* Basically, missile only hits one thing then goes away. 1210 /* Basically, missile only hits one thing then goes away.
1220 * we need to remove it if someone hasn't already done so. 1211 * we need to remove it if someone hasn't already done so.
1221 */ 1212 */
1222 if (!op->destroyed ())
1223 op->destroy ();
1224
1225 return;
1226 }
1227
1228 op->remove ();
1229
1230 if (!op->direction || (mflags & P_OUT_OF_MAP))
1231 {
1232 op->destroy (); 1213 op->destroy (true);
1233 return; 1214 return;
1215 }
1216
1217 if (!op->direction)
1234 } 1218 {
1219 op->destroy (true);
1220 return;
1221 }
1235 1222
1236 i = spell_find_dir (m, new_x, new_y, op->owner); 1223 int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1237 if (i > 0 && i != op->direction) 1224 if (i > 0 && i != op->direction)
1238 { 1225 {
1239 op->direction = i; 1226 op->direction = i;
1240 SET_ANIMATION (op, op->direction); 1227 SET_ANIMATION (op, op->direction);
1241 } 1228 }
1242 1229
1243 m->insert (op, new_x, new_y, op); 1230 pos.insert (op, op);
1244} 1231}
1245 1232
1246/**************************************************************************** 1233/****************************************************************************
1247 * Destruction 1234 * Destruction
1248 ****************************************************************************/ 1235 ****************************************************************************/
… …
1305 else 1292 else
1306 op->skill = NULL; 1293 op->skill = NULL;
1307 1294
1308 op->change_skill (find_skill_by_name (op, op->skill)); 1295 op->change_skill (find_skill_by_name (op, op->skill));
1309 1296
1310 for (i = -range; i < range; i++) 1297 for (i = -range; i <= range; i++)
1311 { 1298 {
1312 for (j = -range; j < range; j++) 1299 for (j = -range; j <= range; j++)
1313 { 1300 {
1314 m = op->map; 1301 m = op->map;
1315 sx = op->x + i; 1302 sx = op->x + i;
1316 sy = op->y + j; 1303 sy = op->y + j;
1317 1304
… …
1334 (!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER))) 1321 (!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1335 { 1322 {
1336 if (spell_ob->subtype == SP_DESTRUCTION) 1323 if (spell_ob->subtype == SP_DESTRUCTION)
1337 { 1324 {
1338 hit_player (tmp, dam, op, spell_ob->attacktype, 0); 1325 hit_player (tmp, dam, op, spell_ob->attacktype, 0);
1326
1339 if (spell_ob->other_arch) 1327 if (spell_ob->other_arch)
1340 m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op); 1328 m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1341 } 1329 }
1342 else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100) 1330 else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1343 { 1331 {
… …
1471 1459
1472 /* We precompute some values here so that we don't have to keep 1460 /* We precompute some values here so that we don't have to keep
1473 * doing it over and over again. 1461 * doing it over and over again.
1474 */ 1462 */
1475 god = find_god (determine_god (op)); 1463 god = find_god (determine_god (op));
1476 level = caster_level (caster, spell); 1464 level = casting_level (caster, spell);
1477 range = spell->range + SP_level_range_adjust (caster, spell); 1465 range = spell->range + SP_level_range_adjust (caster, spell);
1478 1466
1479 /* On the bright side, no monster should ever have a race of GOD_... 1467 /* On the bright side, no monster should ever have a race of GOD_...
1480 * so even if the player doesn't worship a god, if race=GOD_.., it 1468 * so even if the player doesn't worship a god, if race=GOD_.., it
1481 * won't ever match anything. 1469 * won't ever match anything.
… …
1601 } 1589 }
1602 1590
1603 /* charm */ 1591 /* charm */
1604 if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY)) 1592 if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1605 { 1593 {
1594 INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
1595
1606 /* Prevent uncontolled outbreaks of self replicating monsters. 1596 /* Prevent uncontrolled outbreaks of self replicating monsters.
1607 Typical use case is charm, go somwhere, use aggravation to make hostile. 1597 Typical use case is charm, go somwhere, use aggravation to make hostile.
1608 This could lead to fun stuff like mice outbreak in bigworld and server crawl. */ 1598 This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1609 CLEAR_FLAG (head, FLAG_GENERATOR); 1599 CLEAR_FLAG (head, FLAG_GENERATOR);
1610 head->set_owner (op); 1600 head->set_owner (op);
1611 set_spell_skill (op, caster, spell, head); 1601 set_spell_skill (op, caster, spell, head);
… …
1629 * about. was called move_ball_lightning, but since more than the ball 1619 * about. was called move_ball_lightning, but since more than the ball
1630 * lightning spell used it, that seemed misnamed. 1620 * lightning spell used it, that seemed misnamed.
1631 * op is the spell effect. 1621 * op is the spell effect.
1632 * note that duration is handled by process_object() in time.c 1622 * note that duration is handled by process_object() in time.c
1633 */ 1623 */
1634
1635void 1624void
1636move_ball_spell (object *op) 1625move_ball_spell (object *op)
1637{ 1626{
1638 int i, j, dam_save, dir, mflags; 1627 int i, j, dam_save, dir, mflags;
1639 sint16 nx, ny, hx, hy; 1628 sint16 nx, ny, hx, hy;
… …
1705 1694
1706 if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op))) 1695 if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1707 { 1696 {
1708 if (j) 1697 if (j)
1709 op->stats.dam = dam_save / 2; 1698 op->stats.dam = dam_save / 2;
1699
1710 hit_map (op, j, op->attacktype, 1); 1700 hit_map (op, j, op->attacktype, 1);
1711
1712 } 1701 }
1713 1702
1714 /* insert the other arch */ 1703 /* insert the other arch */
1715 if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))) 1704 if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1716 m->insert (arch_to_object (op->other_arch), hx, hy, op); 1705 m->insert (arch_to_object (op->other_arch), hx, hy, op);
… …
1730 1719
1731 op->direction = i; 1720 op->direction = i;
1732 } 1721 }
1733} 1722}
1734 1723
1735
1736/* move_swarm_spell: peterm 1724/* move_swarm_spell: peterm
1737 * This is an implementation of the swarm spell. It was written for 1725 * This is an implementation of the swarm spell. It was written for
1738 * meteor swarm, but it could be used for any swarm. A swarm spell 1726 * meteor swarm, but it could be used for any swarm. A swarm spell
1739 * is a special type of object that casts swarms of other types 1727 * is a special type of object that casts swarms of other types
1740 * of spells. Which spell it casts is flexible. It fires the spells 1728 * of spells. Which spell it casts is flexible. It fires the spells
1741 * from a set of squares surrounding the caster, in a given direction. 1729 * from a set of squares surrounding the caster, in a given direction.
1742 */ 1730 */
1743
1744void 1731void
1745move_swarm_spell (object *op) 1732move_swarm_spell (object *op)
1746{ 1733{
1747#if 0 1734#if 0
1748 static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 }; 1735 static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1749 static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 }; 1736 static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1750 sint16 target_x, target_y, origin_x, origin_y; 1737 sint16 target_x, target_y, origin_x, origin_y;
1751 int adjustdir; 1738 int adjustdir;
1752 maptile *m; 1739 maptile *m;
1753#endif 1740#endif
1754 int basedir;
1755 object *owner; 1741 object *owner = op->env;
1756 1742
1757 owner = op->owner; 1743 if (!owner) // MUST not happen, remove when true TODO
1758 if (op->duration == 0 || owner == NULL)
1759 { 1744 {
1745 LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1760 op->destroy (); 1746 op->destroy (true);
1747 return;
1748 }
1749
1750 if (!op->duration || !owner->is_on_map ())
1751 {
1752 op->destroy_inv (true); // be explicit about dropping
1753 op->destroy (true);
1761 return; 1754 return;
1762 } 1755 }
1763 1756
1764 op->duration--; 1757 op->duration--;
1765 1758
1766 basedir = op->direction; 1759 int basedir = op->direction;
1767 if (basedir == 0) 1760 if (!basedir)
1768 { 1761 {
1769 /* spray in all directions! 8) */ 1762 /* spray in all directions! 8) */
1770 basedir = rndm (1, 8); 1763 op->facing = (op->facing + op->state) & 7;
1764 basedir = op->facing + 1;
1771 } 1765 }
1772 1766
1773#if 0 1767#if 0
1774 // this is bogus: it causes wrong places to be checked below 1768 // this is bogus: it causes wrong places to be checked below
1775 // (a wall 2 cells away will block the effect...) and 1769 // (a wall 2 cells away will block the effect...) and
… …
1836 { 1830 {
1837 /* Bullet spells have a bunch more customization that needs to be done */ 1831 /* Bullet spells have a bunch more customization that needs to be done */
1838 if (op->spell->subtype == SP_BULLET) 1832 if (op->spell->subtype == SP_BULLET)
1839 fire_bullet (owner, op, basedir, op->spell); 1833 fire_bullet (owner, op, basedir, op->spell);
1840 else if (op->spell->subtype == SP_MAGIC_MISSILE) 1834 else if (op->spell->subtype == SP_MAGIC_MISSILE)
1841 fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell); 1835 fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1842 } 1836 }
1843} 1837}
1844
1845
1846
1847 1838
1848/* fire_swarm: 1839/* fire_swarm:
1849 * The following routine creates a swarm of objects. It actually 1840 * The following routine creates a swarm of objects. It actually
1850 * sets up a specific swarm object, which then fires off all 1841 * sets up a specific swarm object, which then fires off all
1851 * the parts of the swarm. 1842 * the parts of the swarm.
… …
1854 * caster: the caster (owner, wand, rod, scroll) 1845 * caster: the caster (owner, wand, rod, scroll)
1855 * dir: the direction everything will be fired in 1846 * dir: the direction everything will be fired in
1856 * spell - the spell that is this spell. 1847 * spell - the spell that is this spell.
1857 * n: the number to be fired. 1848 * n: the number to be fired.
1858 */ 1849 */
1859
1860int 1850int
1861fire_swarm (object *op, object *caster, object *spell, int dir) 1851fire_swarm (object *op, object *caster, object *spell, int dir)
1862{ 1852{
1863 object *tmp;
1864 int i;
1865
1866 if (!spell->other_arch) 1853 if (!spell->other_arch)
1867 return 0; 1854 return 0;
1868 1855
1869 tmp = get_archetype (SWARM_SPELL); 1856 object *tmp = archetype::get (SWARM_SPELL);
1870 tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */ 1857
1871 set_spell_skill (op, caster, spell, tmp); 1858 set_spell_skill (op, caster, spell, tmp);
1872
1873 tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */ 1859 tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1874 tmp->spell = arch_to_object (spell->other_arch); 1860 tmp->spell = spell->other_arch->instance ();
1875
1876 tmp->attacktype = tmp->spell->attacktype; 1861 tmp->attacktype = tmp->spell->attacktype;
1877 1862
1878 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) 1863 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1879 if (!tailor_god_spell (tmp, op)) 1864 if (!tailor_god_spell (tmp, op))
1880 return 1; 1865 return 1;
1881 1866
1882 tmp->duration = SP_level_duration_adjust (caster, spell); 1867 tmp->duration = SP_level_duration_adjust (caster, spell);
1883 for (i = 0; i < spell->duration; i++) 1868 for (int i = 0; i < spell->duration; i++)
1884 tmp->duration += die_roll (1, 3, op, PREFER_HIGH); 1869 tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1885 1870
1871 tmp->invisible = 1;
1872 tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1886 tmp->direction = dir; 1873 tmp->direction = dir;
1887 tmp->invisible = 1; 1874 tmp->facing = rndm (1, 8); // initial firing direction
1875 tmp->state = rndm (4) * 2 + 1; // direction increment
1888 1876
1889 tmp->insert_at (op, op); 1877 op->insert (tmp);
1878
1890 return 1; 1879 return 1;
1891} 1880}
1892
1893 1881
1894/* See the spells documentation file for why this is its own 1882/* See the spells documentation file for why this is its own
1895 * function. 1883 * function.
1896 */ 1884 */
1897int 1885int
… …
1928 if (QUERY_FLAG (target, FLAG_MONSTER)) 1916 if (QUERY_FLAG (target, FLAG_MONSTER))
1929 { 1917 {
1930 /* oky doky. got a target monster. Lets make a blinding attack */ 1918 /* oky doky. got a target monster. Lets make a blinding attack */
1931 if (target->head) 1919 if (target->head)
1932 target = target->head; 1920 target = target->head;
1921
1933 (void) hit_player (target, dam, op, spell->attacktype, 1); 1922 hit_player (target, dam, op, spell->attacktype, 1);
1934 return 1; /* one success only! */ 1923 return 1; /* one success only! */
1935 } 1924 }
1936 } 1925 }
1937 1926
1938 /* no live target, perhaps a wall is in the way? */ 1927 /* no live target, perhaps a wall is in the way? */
… …
2018 object *disease = arch_to_object (spell->other_arch); 2007 object *disease = arch_to_object (spell->other_arch);
2019 2008
2020 disease->set_owner (op); 2009 disease->set_owner (op);
2021 set_spell_skill (op, caster, spell, disease); 2010 set_spell_skill (op, caster, spell, disease);
2022 disease->stats.exp = 0; 2011 disease->stats.exp = 0;
2023 disease->level = caster_level (caster, spell); 2012 disease->level = casting_level (caster, spell);
2024 2013
2025 /* do level adjustments */ 2014 /* do level adjustments */
2026 if (disease->stats.wc) 2015 if (disease->stats.wc)
2027 disease->stats.wc += dur_mod / 2; 2016 disease->stats.wc += dur_mod / 2;
2028 2017
… …
2072 2061
2073 if (infect_object (walk, disease, 1)) 2062 if (infect_object (walk, disease, 1))
2074 { 2063 {
2075 new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name); 2064 new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2076 2065
2077 disease->destroy (); /* don't need this one anymore */ 2066 disease->destroy (true); /* don't need this one anymore */
2078 walk->map->insert (get_archetype ("detect_magic"), x, y, op); 2067 walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2079 return 1; 2068 return 1;
2080 } 2069 }
2081 2070
2082 disease->destroy (); 2071 disease->destroy (true);
2083 } 2072 }
2084 } /* if living creature */ 2073 } /* if living creature */
2085 } /* for range of spaces */ 2074 } /* for range of spaces */
2086 2075
2087 new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!"); 2076 new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines