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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.30 by pippijn, Thu Mar 1 12:28:16 2007 UTC vs.
Revision 1.69 by root, Thu Dec 4 01:07:35 2008 UTC

1/* 1/*
2 * CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 * 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team 4 * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5 * Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002-2003,2007 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992,2007 Frank Tore Johansen
7 * 7 *
8 * This program 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
10 * the Free Software Foundation; either version 2 of the License, or 10 * the Free Software Foundation, either version 3 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
12 * 12 *
13 * This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details. 16 * GNU General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU General Public License 18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software 19 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 * 20 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de> 21 * The authors can be reached via e-mail to <support@deliantra.net>
23 */ 22 */
24 23
25/* This file contains all the spell attack code. Grouping this code 24/* This file contains all the spell attack code. Grouping this code
26 * together should hopefully make it easier to find the relevent bits 25 * together should hopefully make it easier to find the relevent bits
27 * of code 26 * of code
… …
37/* 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
38 * 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)
39 * but moved here so it could be applied to bolts too 38 * but moved here so it could be applied to bolts too
40 * op is the spell object. 39 * op is the spell object.
41 */ 40 */
42
43void 41void
44check_spell_knockback (object *op) 42check_spell_knockback (object *op)
45{ 43{
46 object *tmp, *tmp2; /* object on the map */
47 int weight_move; 44 int weight_move;
48 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 */
49 46
50 if (!op->weight) 47 if (!op->weight)
51 { /*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 */
… …
56 { 53 {
57 weight_move = op->weight + (op->weight * op->level) / 3; 54 weight_move = op->weight + (op->weight * op->level) / 3;
58 /*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); */
59 } 56 }
60 57
61 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)
62 { 59 {
63 int num_sections = 1; 60 int num_sections = 1;
64 61
65 /* don't move DM */ 62 /* don't move DM */
66 if (QUERY_FLAG (tmp, FLAG_WIZ)) 63 if (QUERY_FLAG (tmp, FLAG_WIZ))
… …
73 /* don't move floors or immobile objects */ 70 /* don't move floors or immobile objects */
74 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)))
75 continue; 72 continue;
76 73
77 /* count the object's sections */ 74 /* count the object's sections */
78 for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more) 75 for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
79 num_sections++; 76 num_sections++;
80 77
81 /* 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
82 * 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
83 * 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.
… …
107 * 104 *
108 * BOLT CODE 105 * BOLT CODE
109 * 106 *
110 ***************************************************************************/ 107 ***************************************************************************/
111 108
112/* Causes op to fork. op is the original bolt, tmp 109/* Causes op to fork. op is the original bolt, tmp
113 * is the first piece of the fork. 110 * is the first piece of the fork.
114 */ 111 */
115
116void 112void
117forklightning (object *op, object *tmp) 113forklightning (object *op, object *tmp)
118{ 114{
119 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 */
120 int t_dir; /* stores temporary dir calculation */ 116 int t_dir; /* stores temporary dir calculation */
… …
145 141
146 /* reduce chances of subsequent forking */ 142 /* reduce chances of subsequent forking */
147 new_bolt->stats.Dex -= 10; 143 new_bolt->stats.Dex -= 10;
148 tmp->stats.Dex -= 10; /* less forks from main bolt too */ 144 tmp->stats.Dex -= 10; /* less forks from main bolt too */
149 new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */ 145 new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
150 new_bolt->speed_left = -0.1; 146 new_bolt->speed_left = -0.1f;
151 new_bolt->direction = t_dir; 147 new_bolt->direction = t_dir;
152 new_bolt->duration++; 148 new_bolt->duration++;
153 new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */ 149 new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
154 new_bolt->stats.dam++; 150 new_bolt->stats.dam++;
155 tmp->stats.dam /= 2; /* reduce father bolt damage */ 151 tmp->stats.dam /= 2; /* reduce father bolt damage */
156 tmp->stats.dam++; 152 tmp->stats.dam++;
153
157 if ((new_bolt = m->insert (new_bolt, sx, sy, op))) 154 if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
158 update_turn_face (new_bolt); 155 update_turn_face (new_bolt);
159} 156}
160 157
161/* move_bolt: moves bolt 'op'. Basically, it just advances a space, 158/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
162 * and checks for various things that may stop it. 159 * and checks for various things that may stop it.
163 */ 160 */
164
165void 161void
166move_bolt (object *op) 162move_bolt (object *op)
167{ 163{
168 int mflags; 164 int mflags;
169 sint16 x, y; 165 sint16 x, y;
170 maptile *m; 166 maptile *m;
171 167
172 if (--op->duration < 0) 168 if (--op->duration < 0)
173 { 169 {
174 op->destroy (); 170 op->drop_and_destroy ();
175 return; 171 return;
176 } 172 }
177 173
178 hit_map (op, 0, op->attacktype, 1); 174 hit_map (op, 0, op->attacktype, 1);
179 175
… …
245 else 241 else
246 { /* Create a copy of this object and put it ahead */ 242 { /* Create a copy of this object and put it ahead */
247 object *tmp = op->clone (); 243 object *tmp = op->clone ();
248 244
249 m->insert (tmp, x, y, op); 245 m->insert (tmp, x, y, op);
250 tmp->speed_left = -0.1; 246 tmp->speed_left = -0.1f;
251 /* To make up for the decrease at the top of the function */ 247 /* To make up for the decrease at the top of the function */
252 tmp->duration++; 248 tmp->duration++;
253 249
254 /* New forking code. Possibly create forks of this object 250 /* New forking code. Possibly create forks of this object
255 * going off in other directions. 251 * going off in other directions.
256 */ 252 */
257 if (rndm (0, 99) < tmp->stats.Dex) 253 if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
258 { /* stats.Dex % of forking */ 254 forklightning (op, tmp); /* stats.Dex % of forking */
259 forklightning (op, tmp);
260 }
261 255
262 /* In this way, the object left behind sticks on the space, but 256 /* In this way, the object left behind sticks on the space, but
263 * doesn't create any bolts that continue to move onward. 257 * doesn't create any bolts that continue to move onward.
264 */ 258 */
265 op->range = 0; 259 op->range = 0;
… …
289 return 0; 283 return 0;
290 284
291 /* peterm: level dependency for bolts */ 285 /* peterm: level dependency for bolts */
292 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob); 286 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
293 tmp->attacktype = spob->attacktype; 287 tmp->attacktype = spob->attacktype;
288
294 if (spob->slaying) 289 if (spob->slaying)
295 tmp->slaying = spob->slaying; 290 tmp->slaying = spob->slaying;
291
296 tmp->range = spob->range + SP_level_range_adjust (caster, spob); 292 tmp->range = spob->range + SP_level_range_adjust (caster, spob);
297 tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob); 293 tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
298 tmp->stats.Dex = spob->stats.Dex; 294 tmp->stats.Dex = spob->stats.Dex;
299 tmp->stats.Con = spob->stats.Con; 295 tmp->stats.Con = spob->stats.Con;
300 296
… …
311 307
312 maptile *newmap; 308 maptile *newmap;
313 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y); 309 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
314 if (mflags & P_OUT_OF_MAP) 310 if (mflags & P_OUT_OF_MAP)
315 { 311 {
316 tmp->destroy (); 312 tmp->drop_and_destroy ();
317 return 0; 313 return 0;
318 } 314 }
319 315
320 tmp->map = newmap; 316 tmp->map = newmap;
321 317
322 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y))) 318 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
323 { 319 {
324 if (!QUERY_FLAG (tmp, FLAG_REFLECTING)) 320 if (!QUERY_FLAG (tmp, FLAG_REFLECTING))
325 { 321 {
326 tmp->destroy (); 322 tmp->drop_and_destroy ();
327 return 0; 323 return 0;
328 } 324 }
329 325
330 tmp->x = op->x; 326 tmp->x = op->x;
331 tmp->y = op->y; 327 tmp->y = op->y;
… …
336 if ((tmp = tmp->insert_at (tmp, op))) 332 if ((tmp = tmp->insert_at (tmp, op)))
337 move_bolt (tmp); 333 move_bolt (tmp);
338 334
339 return 1; 335 return 1;
340} 336}
341
342
343 337
344/*************************************************************************** 338/***************************************************************************
345 * 339 *
346 * BULLET/BALL CODE 340 * BULLET/BALL CODE
347 * 341 *
348 ***************************************************************************/ 342 ***************************************************************************/
349 343
350/* expands an explosion. op is a piece of the 344/* expands an explosion. op is a piece of the
351 * explosion - this expans it in the different directions. 345 * explosion - this expands it in the different directions.
352 * At least that is what I think this does. 346 * At least that is what I think this does.
353 */ 347 */
354void 348void
355explosion (object *op) 349explosion (object *op)
356{ 350{
… …
380 if (ok_to_put_more (op->map, dx, dy, op, op->attacktype)) 374 if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
381 { 375 {
382 object *tmp = op->clone (); 376 object *tmp = op->clone ();
383 377
384 tmp->state = 0; 378 tmp->state = 0;
385 tmp->speed_left = -0.21; 379 tmp->speed_left = -0.21f;
386 tmp->range--; 380 tmp->range--;
387 tmp->value = 0; 381 tmp->value = 0;
388 382
389 m->insert (tmp, dx, dy, op); 383 m->insert (tmp, dx, dy, op);
390 } 384 }
391 } 385 }
392 } 386 }
393} 387}
394
395 388
396/* Causes an object to explode, eg, a firebullet, 389/* Causes an object to explode, eg, a firebullet,
397 * poison cloud ball, etc. op is the object to 390 * poison cloud ball, etc. op is the object to
398 * explode. 391 * explode.
399 */ 392 */
400void 393void
401explode_bullet (object *op) 394explode_bullet (object *op)
402{ 395{
403 object *tmp, *owner; 396 object *tmp, *owner;
404 397
405 if (op->other_arch == NULL) 398 if (!op->other_arch)
406 { 399 {
407 LOG (llevError, "BUG: explode_bullet(): op without other_arch\n"); 400 LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
408 op->destroy (); 401 op->destroy ();
409 return; 402 return;
410 } 403 }
411 404
412 if (op->env) 405 if (op->env)
413 { 406 {
414 object *env = object_get_env_recursive (op); 407 object *env = op->outer_env ();
408
415 if (env->map == NULL || out_of_map (env->map, env->x, env->y)) 409 if (!env->map || out_of_map (env->map, env->x, env->y))
416 { 410 {
417 LOG (llevError, "BUG: explode_bullet(): env out of map\n"); 411 LOG (llevError, "BUG: explode_bullet(): env out of map\n");
418 op->destroy (); 412 op->destroy ();
419 return; 413 return;
420 } 414 }
… …
438 } 432 }
439 433
440 if (op->attacktype) 434 if (op->attacktype)
441 { 435 {
442 hit_map (op, 0, op->attacktype, 1); 436 hit_map (op, 0, op->attacktype, 1);
437
443 if (op->destroyed ()) 438 if (op->destroyed ())
444 return; 439 return;
445 } 440 }
446 441
447 /* other_arch contains what this explodes into */ 442 /* other_arch contains what this explodes into */
… …
450 tmp->set_owner (op); 445 tmp->set_owner (op);
451 tmp->skill = op->skill; 446 tmp->skill = op->skill;
452 447
453 owner = op->owner; 448 owner = op->owner;
454 449
455 if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner)) 450 if ((tmp->attacktype & AT_HOLYWORD
451 || tmp->attacktype & AT_GODPOWER)
452 && owner
453 && !tailor_god_spell (tmp, owner))
456 { 454 {
457 op->destroy (); 455 op->destroy ();
458 return; 456 return;
459 } 457 }
460 458
… …
487 485
488 /* Prevent recursion */ 486 /* Prevent recursion */
489 op->move_on = 0; 487 op->move_on = 0;
490 488
491 tmp->insert_at (op, op); 489 tmp->insert_at (op, op);
490 tmp->play_sound (tmp->sound);
491
492 /* remove the firebullet */ 492 /* remove the firebullet */
493 op->destroy (); 493 op->destroy ();
494} 494}
495 495
496/* checks to see what op should do, given the space it is on 496/* checks to see what op should do, given the space it is on
… …
518 518
519 /* If nothing alive on this space, no reason to do anything further */ 519 /* If nothing alive on this space, no reason to do anything further */
520 if (!(mflags & P_IS_ALIVE)) 520 if (!(mflags & P_IS_ALIVE))
521 return; 521 return;
522 522
523 for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 523 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
524 { 524 {
525 if (QUERY_FLAG (tmp, FLAG_ALIVE)) 525 if (QUERY_FLAG (tmp, FLAG_ALIVE))
526 { 526 {
527 dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1); 527 dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
528
529 // TODO: can't understand the following if's
528 if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0) 530 if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
529 { 531 {
530 if (!QUERY_FLAG (op, FLAG_REMOVED)) 532 if (!QUERY_FLAG (op, FLAG_REMOVED))
531 { 533 {
532 op->destroy (); 534 op->destroy ();
… …
604 } 606 }
605 else 607 else
606 check_bullet (op); 608 check_bullet (op);
607} 609}
608 610
609
610
611
612/* fire_bullet 611/* fire_bullet
613 * object op (cast from caster) files a bolt in dir. 612 * object op (cast from caster) files a bolt in dir.
614 * spob is the spell object for the bolt. 613 * spob is the spell object for the bolt.
615 * we remove the magic flag - that can be derived from 614 * we remove the magic flag - that can be derived from
616 * spob->attacktype. 615 * spob->attacktype.
617 * This function sets up the appropriate owner and skill 616 * This function sets up the appropriate owner and skill
618 * pointers. 617 * pointers.
619 */ 618 */
620
621int 619int
622fire_bullet (object *op, object *caster, int dir, object *spob) 620fire_bullet (object *op, object *caster, int dir, object *spob)
623{ 621{
624 object *tmp = NULL; 622 object *tmp = NULL;
625 int mflags; 623 int mflags;
626 624
627 if (!spob->other_arch) 625 if (!spob->other_arch)
628 return 0; 626 return 0;
629 627
630 tmp = arch_to_object (spob->other_arch); 628 tmp = spob->other_arch->instance ();
631 if (tmp == NULL) 629 if (!tmp)
632 return 0; 630 return 0;
633 631
634 /* peterm: level dependency for bolts */ 632 /* peterm: level dependency for bolts */
635 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob); 633 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
636 tmp->attacktype = spob->attacktype; 634 tmp->attacktype = spob->attacktype;
637 if (spob->slaying) 635 if (spob->slaying)
638 tmp->slaying = spob->slaying; 636 tmp->slaying = spob->slaying;
639 637
… …
649 SET_ANIMATION (tmp, dir); 647 SET_ANIMATION (tmp, dir);
650 648
651 tmp->set_owner (op); 649 tmp->set_owner (op);
652 set_spell_skill (op, caster, spob, tmp); 650 set_spell_skill (op, caster, spob, tmp);
653 651
654 tmp->x = op->x + freearr_x[dir]; 652 tmp->x = op->x + freearr_x[dir];
655 tmp->y = op->y + freearr_y[dir]; 653 tmp->y = op->y + freearr_y[dir];
656 tmp->map = op->map; 654 tmp->map = op->map;
657 655
658 maptile *newmap; 656 maptile *newmap;
659 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y); 657 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
660 if (mflags & P_OUT_OF_MAP) 658 if (mflags & P_OUT_OF_MAP)
… …
682 if ((tmp = tmp->insert_at (tmp, op))) 680 if ((tmp = tmp->insert_at (tmp, op)))
683 check_bullet (tmp); 681 check_bullet (tmp);
684 682
685 return 1; 683 return 1;
686} 684}
687
688
689
690 685
691/***************************************************************************** 686/*****************************************************************************
692 * 687 *
693 * CONE RELATED FUNCTIONS 688 * CONE RELATED FUNCTIONS
694 * 689 *
695 *****************************************************************************/ 690 *****************************************************************************/
696 691
697
698/* drops an object based on what is in the cone's "other_arch" */ 692/* drops an object based on what is in the cone's "other_arch" */
699void 693void
700cone_drop (object *op) 694cone_drop (object *op)
701{ 695{
702 object *new_ob = arch_to_object (op->other_arch); 696 object *new_ob = arch_to_object (op->other_arch);
… …
714/* move_cone: causes cone object 'op' to move a space/hit creatures */ 708/* move_cone: causes cone object 'op' to move a space/hit creatures */
715 709
716void 710void
717move_cone (object *op) 711move_cone (object *op)
718{ 712{
719 int i;
720
721 /* if no map then hit_map will crash so just ignore object */ 713 /* if no map then hit_map will crash so just ignore object */
722 if (!op->map) 714 if (!op->map)
723 { 715 {
724 LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown"); 716 LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
725 op->set_speed (0); 717 op->set_speed (0);
… …
745 } 737 }
746#endif 738#endif
747 739
748 hit_map (op, 0, op->attacktype, 0); 740 hit_map (op, 0, op->attacktype, 0);
749 741
742 if (!op->is_on_map ())
743 return;
744
750 /* Check to see if we should push anything. 745 /* Check to see if we should push anything.
751 * Spell objects with weight push whatever they encounter to some 746 * Spell objects with weight push whatever they encounter to some
752 * degree. 747 * degree.
753 */ 748 */
754 if (op->weight) 749 if (op->weight)
750 {
755 check_spell_knockback (op); 751 check_spell_knockback (op);
756 752
757 if (op->destroyed ()) 753 if (!op->is_on_map ())
758 return; 754 return;
755 }
759 756
760 if ((op->duration--) < 0) 757 if (op->duration-- < 0)
761 { 758 {
762 op->destroy (); 759 op->destroy ();
763 return; 760 return;
764 } 761 }
765 /* Object has hit maximum range, so don't have it move 762 /* Object has hit maximum range, so don't have it move
… …
770 { 767 {
771 op->range = 0; /* just so it doesn't wrap */ 768 op->range = 0; /* just so it doesn't wrap */
772 return; 769 return;
773 } 770 }
774 771
775 for (i = -1; i < 2; i++) 772 for (int i = -1; i <= 1; i++)
776 { 773 {
777 sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)]; 774 sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
778 775
779 if (ok_to_put_more (op->map, x, y, op, op->attacktype)) 776 if (ok_to_put_more (op->map, x, y, op, op->attacktype))
780 { 777 {
… …
827 824
828 /* Need to know what the movetype of the object we are about 825 /* Need to know what the movetype of the object we are about
829 * to create is, so we can know if the space we are about to 826 * to create is, so we can know if the space we are about to
830 * insert it into is blocked. 827 * insert it into is blocked.
831 */ 828 */
832 movetype = spell->other_arch->clone.move_type; 829 movetype = spell->other_arch->move_type;
833 830
834 for (i = range_min; i <= range_max; i++) 831 for (i = range_min; i <= range_max; i++)
835 { 832 {
836 sint16 x, y, d; 833 sint16 x, y, d;
837 834
… …
872 869
873 success = 1; 870 success = 1;
874 tmp = arch_to_object (spell->other_arch); 871 tmp = arch_to_object (spell->other_arch);
875 tmp->set_owner (op); 872 tmp->set_owner (op);
876 set_spell_skill (op, caster, spell, tmp); 873 set_spell_skill (op, caster, spell, tmp);
877 tmp->level = caster_level (caster, spell); 874 tmp->level = casting_level (caster, spell);
878 tmp->attacktype = spell->attacktype; 875 tmp->attacktype = spell->attacktype;
879 876
880 /* holy word stuff */ 877 /* holy word stuff */
881 if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER)) 878 if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
882 if (!tailor_god_spell (tmp, op)) 879 if (!tailor_god_spell (tmp, op))
… …
916 else 913 else
917 tmp->duration += caster->level / 3; 914 tmp->duration += caster->level / 3;
918 } 915 }
919 916
920 if (!(tmp->move_type & MOVE_FLY_LOW)) 917 if (!(tmp->move_type & MOVE_FLY_LOW))
921 LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name); 918 LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
922 919
923 if (!tmp->move_on && tmp->stats.dam) 920 if (!tmp->move_on && tmp->stats.dam)
924 LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name); 921 LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
925 922
926 m->insert (tmp, sx, sy, op); 923 m->insert (tmp, sx, sy, op);
927 924
928 /* This is used for tracking spells so that one effect doesn't hit 925 /* This is used for tracking spells so that one effect doesn't hit
929 * a single space too many times. 926 * a single space too many times.
… …
941 * 938 *
942 * BOMB related code 939 * BOMB related code
943 * 940 *
944 ****************************************************************************/ 941 ****************************************************************************/
945 942
946
947/* This handles an exploding bomb. 943/* This handles an exploding bomb.
948 * op is the original bomb object. 944 * op is the original bomb object.
949 */ 945 */
950void 946void
951animate_bomb (object *op) 947animate_bomb (object *op)
952{ 948{
953 int i;
954 object *env, *tmp;
955
956 if (op->state != NUM_ANIMATIONS (op) - 1) 949 if (op->state != NUM_ANIMATIONS (op) - 1)
957 return; 950 return;
958 951
959 env = object_get_env_recursive (op); 952 object *env = op->outer_env ();
960 953
961 if (op->env) 954 if (op->env)
962 { 955 {
963 if (env->map == NULL) 956 if (env->map == NULL)
964 return; 957 return;
965
966 if (env->type == PLAYER)
967 esrv_del_item (env->contr, op->count);
968 958
969 if (!(op = op->insert_at (env, op))) 959 if (!(op = op->insert_at (env, op)))
970 return; 960 return;
971 } 961 }
972 962
… …
983 * but using the cast_bullet isn't really feasible, 973 * but using the cast_bullet isn't really feasible,
984 * so just set up the appropriate values. 974 * so just set up the appropriate values.
985 */ 975 */
986 if (archetype *at = archetype::find (SPLINT)) 976 if (archetype *at = archetype::find (SPLINT))
987 { 977 {
988 for (i = 1; i < 9; i++) 978 for (int i = 1; i < 9; i++)
989 { 979 {
990 if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i])) 980 if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
991 continue; 981 continue;
992 982
993 tmp = arch_to_object (at); 983 object *tmp = arch_to_object (at);
994 tmp->direction = i; 984 tmp->direction = i;
995 tmp->range = op->range; 985 tmp->range = op->range;
996 tmp->stats.dam = op->stats.dam; 986 tmp->stats.dam = op->stats.dam;
997 tmp->duration = op->duration; 987 tmp->duration = op->duration;
998 tmp->attacktype = op->attacktype; 988 tmp->attacktype = op->attacktype;
… …
1012} 1002}
1013 1003
1014int 1004int
1015create_bomb (object *op, object *caster, int dir, object *spell) 1005create_bomb (object *op, object *caster, int dir, object *spell)
1016{ 1006{
1017
1018 object *tmp; 1007 object *tmp;
1019 int mflags; 1008 int mflags;
1020 sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir]; 1009 sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1021 maptile *m; 1010 maptile *m;
1022 1011
… …
1024 if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK)) 1013 if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1025 { 1014 {
1026 new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way."); 1015 new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way.");
1027 return 0; 1016 return 0;
1028 } 1017 }
1018
1029 tmp = arch_to_object (spell->other_arch); 1019 tmp = arch_to_object (spell->other_arch);
1030 1020
1031 /* level dependencies for bomb */ 1021 /* level dependencies for bomb */
1032 tmp->range = spell->range + SP_level_range_adjust (caster, spell); 1022 tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1033 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1023 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
… …
1054 * dir is the direction to look in. 1044 * dir is the direction to look in.
1055 * range is how far out to look. 1045 * range is how far out to look.
1056 * type is the type of spell - either SPELL_MANA or SPELL_GRACE. 1046 * type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1057 * this info is used for blocked magic/unholy spaces. 1047 * this info is used for blocked magic/unholy spaces.
1058 */ 1048 */
1059
1060object * 1049object *
1061get_pointed_target (object *op, int dir, int range, int type) 1050get_pointed_target (object *op, int dir, int range, int type)
1062{ 1051{
1063 object *target; 1052 object *target;
1064 sint16 x, y; 1053 sint16 x, y;
… …
1083 return NULL; 1072 return NULL;
1084 if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW) 1073 if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1085 return NULL; 1074 return NULL;
1086 1075
1087 if (mflags & P_IS_ALIVE) 1076 if (mflags & P_IS_ALIVE)
1088 {
1089 for (target = GET_MAP_OB (mp, x, y); target; target = target->above) 1077 for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1090 { 1078 if (QUERY_FLAG (target, FLAG_MONSTER))
1091 if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1092 {
1093 return target; 1079 return target;
1094 }
1095 }
1096 }
1097 } 1080 }
1081
1098 return NULL; 1082 return NULL;
1099} 1083}
1100
1101 1084
1102/* cast_smite_arch() - the priest points to a creature and causes 1085/* cast_smite_arch() - the priest points to a creature and causes
1103 * a 'godly curse' to decend. 1086 * a 'godly curse' to decend.
1104 * usual params - 1087 * usual params -
1105 * op = player 1088 * op = player
1106 * caster = object casting the spell. 1089 * caster = object casting the spell.
1107 * dir = direction being cast 1090 * dir = direction being cast
1108 * spell = spell object 1091 * spell = spell object
1109 */ 1092 */
1110
1111int 1093int
1112cast_smite_spell (object *op, object *caster, int dir, object *spell) 1094cast_smite_spell (object *op, object *caster, int dir, object *spell)
1113{ 1095{
1114 object *effect, *target; 1096 object *effect, *target;
1115 object *god = find_god (determine_god (op)); 1097 object *god = find_god (determine_god (op));
… …
1139 effect = arch_to_object (spell->other_arch); 1121 effect = arch_to_object (spell->other_arch);
1140 else 1122 else
1141 return 0; 1123 return 0;
1142 1124
1143 /* tailor the effect by priest level and worshipped God */ 1125 /* tailor the effect by priest level and worshipped God */
1144 effect->level = caster_level (caster, spell); 1126 effect->level = casting_level (caster, spell);
1145 effect->attacktype = spell->attacktype; 1127 effect->attacktype = spell->attacktype;
1146 if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER)) 1128 if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1147 { 1129 {
1148 if (tailor_god_spell (effect, op)) 1130 if (tailor_god_spell (effect, op))
1149 new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op)); 1131 new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op));
… …
1193 effect->insert_at (target, op); 1175 effect->insert_at (target, op);
1194 1176
1195 return 1; 1177 return 1;
1196} 1178}
1197 1179
1198
1199/**************************************************************************** 1180/****************************************************************************
1200 * 1181 *
1201 * MAGIC MISSILE code. 1182 * MAGIC MISSILE code.
1202 * note that the fire_bullet is used to fire the missile. The 1183 * note that the fire_bullet is used to fire the missile. The
1203 * code here is just to move the missile. 1184 * code here is just to move the missile.
… …
1205 1186
1206/* op is a missile that needs to be moved */ 1187/* op is a missile that needs to be moved */
1207void 1188void
1208move_missile (object *op) 1189move_missile (object *op)
1209{ 1190{
1210 int i, mflags;
1211 object *owner;
1212 sint16 new_x, new_y;
1213 maptile *m;
1214
1215 if (op->range-- <= 0) 1191 if (op->range-- <= 0)
1216 { 1192 {
1193 op->drop_and_destroy ();
1194 return;
1195 }
1196
1197 mapxy pos (op);
1198 pos.move (op->direction);
1199
1200 if (!pos.normalise ())
1201 {
1217 op->destroy (); 1202 op->destroy ();
1218 return; 1203 return;
1219 } 1204 }
1220 1205
1221 owner = op->owner; 1206 mapspace &ms = pos.ms ();
1222#if 0
1223 /* It'd make things nastier if this wasn't here - spells cast by
1224 * monster that are then killed would continue to survive
1225 */
1226 if (owner == NULL)
1227 {
1228 op->destroy ();
1229 return;
1230 }
1231#endif
1232 1207
1233 new_x = op->x + DIRX (op); 1208 if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1234 new_y = op->y + DIRY (op);
1235
1236 mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y);
1237
1238 if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1239 { 1209 {
1240 hit_map (op, op->direction, AT_MAGIC, 1); 1210 hit_map (op, op->direction, AT_MAGIC, 1);
1241 /* Basically, missile only hits one thing then goes away. 1211 /* Basically, missile only hits one thing then goes away.
1242 * we need to remove it if someone hasn't already done so. 1212 * we need to remove it if someone hasn't already done so.
1243 */ 1213 */
1244 if (!op->destroyed ())
1245 op->destroy ();
1246
1247 return;
1248 }
1249
1250 op->remove ();
1251
1252 if (!op->direction || (mflags & P_OUT_OF_MAP))
1253 {
1254 op->destroy (); 1214 op->destroy ();
1255 return; 1215 return;
1256 } 1216 }
1257 1217
1218 if (!op->direction)
1219 {
1220 op->destroy ();
1221 return;
1222 }
1223
1258 i = spell_find_dir (m, new_x, new_y, op->owner); 1224 int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1259 if (i > 0 && i != op->direction) 1225 if (i > 0 && i != op->direction)
1260 { 1226 {
1261 op->direction = i; 1227 op->direction = i;
1262 SET_ANIMATION (op, op->direction); 1228 SET_ANIMATION (op, op->direction);
1263 } 1229 }
1264 1230
1265 m->insert (op, new_x, new_y, op); 1231 pos.insert (op, op);
1266} 1232}
1267 1233
1268/**************************************************************************** 1234/****************************************************************************
1269 * Destruction 1235 * Destruction
1270 ****************************************************************************/ 1236 ****************************************************************************/
… …
1273 * we do this by creating a force and inserting it in the 1239 * we do this by creating a force and inserting it in the
1274 * object. if time is 0, the object glows permanently. To truely 1240 * object. if time is 0, the object glows permanently. To truely
1275 * make this work for non-living objects, we would have to 1241 * make this work for non-living objects, we would have to
1276 * give them the capability to have an inventory. b.t. 1242 * give them the capability to have an inventory. b.t.
1277 */ 1243 */
1278
1279int 1244int
1280make_object_glow (object *op, int radius, int time) 1245make_object_glow (object *op, int radius, int time)
1281{ 1246{
1282 object *tmp;
1283
1284 /* some things are unaffected... */ 1247 /* some things are unaffected... */
1285 if (op->path_denied & PATH_LIGHT) 1248 if (op->path_denied & PATH_LIGHT)
1286 return 0; 1249 return 0;
1287 1250
1288 tmp = get_archetype (FORCE_NAME); 1251 object *tmp = get_archetype (FORCE_NAME);
1289 tmp->speed = 0.01; 1252 tmp->speed = 0.01;
1290 tmp->stats.food = time; 1253 tmp->stats.food = time;
1291 SET_FLAG (tmp, FLAG_IS_USED_UP); 1254 SET_FLAG (tmp, FLAG_IS_USED_UP);
1292 tmp->glow_radius = radius;
1293 if (tmp->glow_radius > MAX_LIGHT_RADII)
1294 tmp->glow_radius = MAX_LIGHT_RADII; 1255 tmp->glow_radius = min (MAX_LIGHT_RADIUS, radius);
1295
1296 tmp->x = op->x;
1297 tmp->y = op->y;
1298 if (tmp->speed < MIN_ACTIVE_SPEED)
1299 tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1300 tmp = insert_ob_in_ob (tmp, op); 1256 tmp = insert_ob_in_ob (tmp, op);
1257
1301 if (tmp->glow_radius > op->glow_radius) 1258 if (tmp->glow_radius > op->glow_radius)
1302 op->glow_radius = tmp->glow_radius; 1259 op->glow_radius = tmp->glow_radius;
1303 1260
1304 if (!tmp->env || op != tmp->env)
1305 {
1306 LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1307 return 0;
1308 }
1309 return 1; 1261 return 1;
1310} 1262}
1311
1312
1313
1314 1263
1315int 1264int
1316cast_destruction (object *op, object *caster, object *spell_ob) 1265cast_destruction (object *op, object *caster, object *spell_ob)
1317{ 1266{
1318 int i, j, range, mflags, friendly = 0, dam, dur; 1267 int i, j, range, mflags, friendly = 0, dam, dur;
… …
1339 else if (caster->skill) 1288 else if (caster->skill)
1340 op->skill = caster->skill; 1289 op->skill = caster->skill;
1341 else 1290 else
1342 op->skill = NULL; 1291 op->skill = NULL;
1343 1292
1344 change_skill (op, find_skill_by_name (op, op->skill), 1); 1293 op->change_skill (find_skill_by_name (op, op->skill));
1345 1294
1346 for (i = -range; i < range; i++) 1295 for (i = -range; i <= range; i++)
1347 { 1296 {
1348 for (j = -range; j < range; j++) 1297 for (j = -range; j <= range; j++)
1349 { 1298 {
1350 m = op->map; 1299 m = op->map;
1351 sx = op->x + i; 1300 sx = op->x + i;
1352 sy = op->y + j; 1301 sy = op->y + j;
1353 1302
… …
1370 (!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER))) 1319 (!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER)))
1371 { 1320 {
1372 if (spell_ob->subtype == SP_DESTRUCTION) 1321 if (spell_ob->subtype == SP_DESTRUCTION)
1373 { 1322 {
1374 hit_player (tmp, dam, op, spell_ob->attacktype, 0); 1323 hit_player (tmp, dam, op, spell_ob->attacktype, 0);
1324
1375 if (spell_ob->other_arch) 1325 if (spell_ob->other_arch)
1376 m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op); 1326 m->insert (arch_to_object (spell_ob->other_arch), sx, sy, op);
1377 } 1327 }
1378 else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100) 1328 else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100)
1379 { 1329 {
… …
1407 { 1357 {
1408 new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse."); 1358 new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse.");
1409 return 0; 1359 return 0;
1410 } 1360 }
1411 1361
1362 tmp = tmp->head_ ();
1363
1412 /* If we've already got a force of this type, don't add a new one. */ 1364 /* If we've already got a force of this type, don't add a new one. */
1413 for (force = tmp->inv; force != NULL; force = force->below) 1365 for (force = tmp->inv; force; force = force->below)
1414 { 1366 {
1415 if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY) 1367 if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1416 { 1368 {
1417 if (force->name == spell_ob->name) 1369 if (force->name == spell_ob->name)
1418 { 1370 {
… …
1424 return 0; 1376 return 0;
1425 } 1377 }
1426 } 1378 }
1427 } 1379 }
1428 1380
1429 if (force == NULL) 1381 if (!force)
1430 { 1382 {
1431 force = get_archetype (FORCE_NAME); 1383 force = get_archetype (FORCE_NAME);
1432 force->subtype = FORCE_CHANGE_ABILITY; 1384 force->subtype = FORCE_CHANGE_ABILITY;
1385
1433 if (spell_ob->race) 1386 if (spell_ob->race)
1434 force->name = spell_ob->race; 1387 force->name = spell_ob->race;
1435 else 1388 else
1436 force->name = spell_ob->name; 1389 force->name = spell_ob->name;
1437 1390
… …
1447 { 1400 {
1448 force->duration = duration; 1401 force->duration = duration;
1449 new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect."); 1402 new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1450 } 1403 }
1451 else 1404 else
1452 {
1453 new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect."); 1405 new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1454 } 1406
1455 return 1; 1407 return 1;
1456 } 1408 }
1409
1457 force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50; 1410 force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1458 force->speed = 1.0; 1411 force->speed = 1.f;
1459 force->speed_left = -1.0; 1412 force->speed_left = -1.f;
1460 SET_FLAG (force, FLAG_APPLIED); 1413 SET_FLAG (force, FLAG_APPLIED);
1461 1414
1462 if (god) 1415 if (god)
1463 { 1416 {
1464 if (spell_ob->last_grace) 1417 if (spell_ob->last_grace)
… …
1504 1457
1505 /* We precompute some values here so that we don't have to keep 1458 /* We precompute some values here so that we don't have to keep
1506 * doing it over and over again. 1459 * doing it over and over again.
1507 */ 1460 */
1508 god = find_god (determine_god (op)); 1461 god = find_god (determine_god (op));
1509 level = caster_level (caster, spell); 1462 level = casting_level (caster, spell);
1510 range = spell->range + SP_level_range_adjust (caster, spell); 1463 range = spell->range + SP_level_range_adjust (caster, spell);
1511 1464
1512 /* On the bright side, no monster should ever have a race of GOD_... 1465 /* On the bright side, no monster should ever have a race of GOD_...
1513 * so even if the player doesn't worship a god, if race=GOD_.., it 1466 * so even if the player doesn't worship a god, if race=GOD_.., it
1514 * won't ever match anything. 1467 * won't ever match anything.
… …
1584 at -= level / 5; 1537 at -= level / 5;
1585 if (did_make_save (head, head->level, at)) 1538 if (did_make_save (head, head->level, at))
1586 continue; 1539 continue;
1587 } 1540 }
1588 else /* spell->attacktype */ 1541 else /* spell->attacktype */
1589 /*
1590 Spell has no attacktype (charm & such), so we'll have a specific saving:
1591 * if spell level < monster level, no go
1592 * else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1593
1594 The chance will then be in the range [20-70] percent, not too bad.
1595
1596 This is required to fix the 'charm monster' abuse, where a player level 1 can
1597 charm a level 125 monster...
1598
1599 Ryo, august 14th
1600 */
1601 { 1542 {
1543 /*
1544 Spell has no attacktype (charm & such), so we'll have a specific saving:
1545 * if spell level < monster level, no go
1546 * else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1547
1548 The chance will then be in the range [20-70] percent, not too bad.
1549
1550 This is required to fix the 'charm monster' abuse, where a player level 1 can
1551 charm a level 125 monster...
1552
1553 Ryo, august 14th
1554 */
1602 if (head->level > level) 1555 if (head->level > level)
1603 continue; 1556 continue;
1557
1604 if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level)))) 1558 if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level))))
1605 /* Failed, no effect */ 1559 /* Failed, no effect */
1606 continue; 1560 continue;
1607 } 1561 }
1608 1562
… …
1610 1564
1611 /* aggravation */ 1565 /* aggravation */
1612 if (QUERY_FLAG (spell, FLAG_MONSTER)) 1566 if (QUERY_FLAG (spell, FLAG_MONSTER))
1613 { 1567 {
1614 CLEAR_FLAG (head, FLAG_SLEEP); 1568 CLEAR_FLAG (head, FLAG_SLEEP);
1615 if (QUERY_FLAG (head, FLAG_FRIENDLY))
1616 remove_friendly_object (head); 1569 remove_friendly_object (head);
1617
1618 done_one = 1; 1570 done_one = 1;
1619 head->enemy = op; 1571 head->enemy = op;
1620 } 1572 }
1621 1573
1622 /* calm monsters */ 1574 /* calm monsters */
… …
1635 } 1587 }
1636 1588
1637 /* charm */ 1589 /* charm */
1638 if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY)) 1590 if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY))
1639 { 1591 {
1592 INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
1593
1640 /* Prevent uncontolled outbreaks of self replicating monsters. 1594 /* Prevent uncontrolled outbreaks of self replicating monsters.
1641 Typical use case is charm, go somwhere, use aggravation to make hostile. 1595 Typical use case is charm, go somwhere, use aggravation to make hostile.
1642 This could lead to fun stuff like mice outbreak in bigworld and server crawl. */ 1596 This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1643 CLEAR_FLAG (head, FLAG_GENERATOR); 1597 CLEAR_FLAG (head, FLAG_GENERATOR);
1644 head->set_owner (op); 1598 head->set_owner (op);
1645 set_spell_skill (op, caster, spell, head); 1599 set_spell_skill (op, caster, spell, head);
… …
1663 * about. was called move_ball_lightning, but since more than the ball 1617 * about. was called move_ball_lightning, but since more than the ball
1664 * lightning spell used it, that seemed misnamed. 1618 * lightning spell used it, that seemed misnamed.
1665 * op is the spell effect. 1619 * op is the spell effect.
1666 * note that duration is handled by process_object() in time.c 1620 * note that duration is handled by process_object() in time.c
1667 */ 1621 */
1668
1669void 1622void
1670move_ball_spell (object *op) 1623move_ball_spell (object *op)
1671{ 1624{
1672 int i, j, dam_save, dir, mflags; 1625 int i, j, dam_save, dir, mflags;
1673 sint16 nx, ny, hx, hy; 1626 sint16 nx, ny, hx, hy;
… …
1739 1692
1740 if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op))) 1693 if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1741 { 1694 {
1742 if (j) 1695 if (j)
1743 op->stats.dam = dam_save / 2; 1696 op->stats.dam = dam_save / 2;
1697
1744 hit_map (op, j, op->attacktype, 1); 1698 hit_map (op, j, op->attacktype, 1);
1745
1746 } 1699 }
1747 1700
1748 /* insert the other arch */ 1701 /* insert the other arch */
1749 if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))) 1702 if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1750 m->insert (arch_to_object (op->other_arch), hx, hy, op); 1703 m->insert (arch_to_object (op->other_arch), hx, hy, op);
… …
1764 1717
1765 op->direction = i; 1718 op->direction = i;
1766 } 1719 }
1767} 1720}
1768 1721
1769
1770/* move_swarm_spell: peterm 1722/* move_swarm_spell: peterm
1771 * This is an implementation of the swarm spell. It was written for 1723 * This is an implementation of the swarm spell. It was written for
1772 * meteor swarm, but it could be used for any swarm. A swarm spell 1724 * meteor swarm, but it could be used for any swarm. A swarm spell
1773 * is a special type of object that casts swarms of other types 1725 * is a special type of object that casts swarms of other types
1774 * of spells. Which spell it casts is flexible. It fires the spells 1726 * of spells. Which spell it casts is flexible. It fires the spells
1775 * from a set of squares surrounding the caster, in a given direction. 1727 * from a set of squares surrounding the caster, in a given direction.
1776 */ 1728 */
1777
1778void 1729void
1779move_swarm_spell (object *op) 1730move_swarm_spell (object *op)
1780{ 1731{
1781#if 0 1732#if 0
1782 static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 }; 1733 static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1783 static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 }; 1734 static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1784 sint16 target_x, target_y, origin_x, origin_y; 1735 sint16 target_x, target_y, origin_x, origin_y;
1785 int adjustdir; 1736 int adjustdir;
1786 maptile *m; 1737 maptile *m;
1787#endif 1738#endif
1788 int basedir;
1789 object *owner; 1739 object *owner = op->env;
1790 1740
1791 owner = op->owner; 1741 if (!owner) // MUST not happen, remove when true TODO
1792 if (op->duration == 0 || owner == NULL)
1793 { 1742 {
1743 LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1794 op->destroy (); 1744 op->destroy ();
1795 return; 1745 return;
1796 } 1746 }
1797 1747
1748 if (!op->duration || !owner->is_on_map ())
1749 {
1750 op->drop_and_destroy ();
1751 return;
1752 }
1753
1798 op->duration--; 1754 op->duration--;
1799 1755
1800 basedir = op->direction; 1756 int basedir = op->direction;
1801 if (basedir == 0) 1757 if (!basedir)
1802 { 1758 {
1803 /* spray in all directions! 8) */ 1759 /* spray in all directions! 8) */
1804 basedir = rndm (1, 8); 1760 op->facing = (op->facing + op->state) & 7;
1761 basedir = op->facing + 1;
1805 } 1762 }
1806 1763
1807#if 0 1764#if 0
1808 // this is bogus: it causes wrong places to be checked below 1765 // this is bogus: it causes wrong places to be checked below
1809 // (a wall 2 cells away will block the effect...) and 1766 // (a wall 2 cells away will block the effect...) and
1810 // doesn't work for SP_BULLET anyhow, so again tests the wrong 1767 // doesn't work for SP_BULLET anyhow, so again tests the wrong
1811 // space. 1768 // space.
1812 // should be fixed later, but correctness before featurs... 1769 // should be fixed later, but correctness before features...
1813 // (schmorp) 1770 // (schmorp)
1814 1771
1815 /* new offset calculation to make swarm element distribution 1772 /* new offset calculation to make swarm element distribution
1816 * more uniform 1773 * more uniform
1817 */ 1774 */
… …
1870 { 1827 {
1871 /* Bullet spells have a bunch more customization that needs to be done */ 1828 /* Bullet spells have a bunch more customization that needs to be done */
1872 if (op->spell->subtype == SP_BULLET) 1829 if (op->spell->subtype == SP_BULLET)
1873 fire_bullet (owner, op, basedir, op->spell); 1830 fire_bullet (owner, op, basedir, op->spell);
1874 else if (op->spell->subtype == SP_MAGIC_MISSILE) 1831 else if (op->spell->subtype == SP_MAGIC_MISSILE)
1875 fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell); 1832 fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1876 } 1833 }
1877} 1834}
1878
1879
1880
1881 1835
1882/* fire_swarm: 1836/* fire_swarm:
1883 * The following routine creates a swarm of objects. It actually 1837 * The following routine creates a swarm of objects. It actually
1884 * sets up a specific swarm object, which then fires off all 1838 * sets up a specific swarm object, which then fires off all
1885 * the parts of the swarm. 1839 * the parts of the swarm.
… …
1888 * caster: the caster (owner, wand, rod, scroll) 1842 * caster: the caster (owner, wand, rod, scroll)
1889 * dir: the direction everything will be fired in 1843 * dir: the direction everything will be fired in
1890 * spell - the spell that is this spell. 1844 * spell - the spell that is this spell.
1891 * n: the number to be fired. 1845 * n: the number to be fired.
1892 */ 1846 */
1893
1894int 1847int
1895fire_swarm (object *op, object *caster, object *spell, int dir) 1848fire_swarm (object *op, object *caster, object *spell, int dir)
1896{ 1849{
1897 object *tmp;
1898 int i;
1899
1900 if (!spell->other_arch) 1850 if (!spell->other_arch)
1901 return 0; 1851 return 0;
1902 1852
1903 tmp = get_archetype (SWARM_SPELL); 1853 object *tmp = archetype::get (SWARM_SPELL);
1904 tmp->set_owner (op); /* needed so that if swarm elements kill, caster gets xp. */ 1854
1905 set_spell_skill (op, caster, spell, tmp); 1855 set_spell_skill (op, caster, spell, tmp);
1906
1907 tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */ 1856 tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1908 tmp->spell = arch_to_object (spell->other_arch); 1857 tmp->spell = spell->other_arch->instance ();
1909
1910 tmp->attacktype = tmp->spell->attacktype; 1858 tmp->attacktype = tmp->spell->attacktype;
1911 1859
1912 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) 1860 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
1913 if (!tailor_god_spell (tmp, op)) 1861 if (!tailor_god_spell (tmp, op))
1914 return 1; 1862 return 1;
1915 1863
1916 tmp->duration = SP_level_duration_adjust (caster, spell); 1864 tmp->duration = SP_level_duration_adjust (caster, spell);
1917 for (i = 0; i < spell->duration; i++) 1865 for (int i = 0; i < spell->duration; i++)
1918 tmp->duration += die_roll (1, 3, op, PREFER_HIGH); 1866 tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
1919 1867
1868 tmp->invisible = 1;
1869 tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
1920 tmp->direction = dir; 1870 tmp->direction = dir;
1921 tmp->invisible = 1; 1871 tmp->facing = rndm (1, 8); // initial firing direction
1872 tmp->state = rndm (4) * 2 + 1; // direction increment
1922 1873
1923 tmp->insert_at (op, op); 1874 op->insert (tmp);
1875
1924 return 1; 1876 return 1;
1925} 1877}
1926
1927 1878
1928/* See the spells documentation file for why this is its own 1879/* See the spells documentation file for why this is its own
1929 * function. 1880 * function.
1930 */ 1881 */
1931int 1882int
… …
1936 int dam, mflags; 1887 int dam, mflags;
1937 maptile *m; 1888 maptile *m;
1938 1889
1939 dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1890 dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1940 1891
1941 if (!dir) 1892 if (dir)
1942 {
1943 new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
1944 return 0;
1945 } 1893 {
1946
1947 x = op->x + freearr_x[dir]; 1894 x = op->x + freearr_x[dir];
1948 y = op->y + freearr_y[dir]; 1895 y = op->y + freearr_y[dir];
1949 m = op->map; 1896 m = op->map;
1950 1897
1951 mflags = get_map_flags (m, &m, x, y, &x, &y); 1898 mflags = get_map_flags (m, &m, x, y, &x, &y);
1952 1899
1953 if (mflags & P_OUT_OF_MAP) 1900 if (mflags & P_OUT_OF_MAP)
1954 { 1901 {
1955 new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there."); 1902 new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there.");
1956 return 0; 1903 return 0;
1957 } 1904 }
1958 1905
1959 if (mflags & P_IS_ALIVE && spell->attacktype) 1906 if (mflags & P_IS_ALIVE && spell->attacktype)
1960 { 1907 {
1961 for (target = GET_MAP_OB (m, x, y); target; target = target->above) 1908 for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1962 if (QUERY_FLAG (target, FLAG_MONSTER)) 1909 if (QUERY_FLAG (target, FLAG_MONSTER))
1963 { 1910 {
1964 /* oky doky. got a target monster. Lets make a blinding attack */ 1911 /* oky doky. got a target monster. Lets make a blinding attack */
1965 if (target->head) 1912 if (target->head)
1966 target = target->head; 1913 target = target->head;
1914
1967 (void) hit_player (target, dam, op, spell->attacktype, 1); 1915 hit_player (target, dam, op, spell->attacktype, 1);
1968 return 1; /* one success only! */ 1916 return 1; /* one success only! */
1917 }
1969 } 1918 }
1970 }
1971 1919
1972 /* no live target, perhaps a wall is in the way? */ 1920 /* no live target, perhaps a wall is in the way? */
1973 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y))) 1921 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
1974 { 1922 {
1975 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way."); 1923 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way.");
1976 return 0; 1924 return 0;
1925 }
1977 } 1926 }
1978 1927
1979 /* ok, looks groovy to just insert a new light on the map */ 1928 /* ok, looks groovy to just insert a new light on the map */
1980 tmp = arch_to_object (spell->other_arch); 1929 tmp = arch_to_object (spell->other_arch);
1981 if (!tmp) 1930 if (!tmp)
1982 { 1931 {
1983 LOG (llevError, "Error: spell arch for cast_light() missing.\n"); 1932 LOG (llevError, "Error: spell arch for cast_light() missing.\n");
1984 return 0; 1933 return 0;
1985 } 1934 }
1935
1986 tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell); 1936 tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
1937
1987 if (tmp->glow_radius) 1938 if (tmp->glow_radius)
1988 {
1989 tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell); 1939 tmp->glow_radius = min (MAX_LIGHT_RADIUS, spell->range + SP_level_range_adjust (caster, spell));
1990 if (tmp->glow_radius > MAX_LIGHT_RADII)
1991 tmp->glow_radius = MAX_LIGHT_RADII;
1992 }
1993 1940
1941 if (dir)
1994 m->insert (tmp, x, y, op); 1942 m->insert (tmp, x, y, op);
1943 else
1944 caster->outer_env ()->insert (tmp);
1945
1995 return 1; 1946 return 1;
1996} 1947}
1997
1998
1999
2000 1948
2001/* cast_cause_disease: this spell looks along <dir> from the 1949/* cast_cause_disease: this spell looks along <dir> from the
2002 * player and infects someone. 1950 * player and infects someone.
2003 * op is the player/monster, caster is the object, dir is the direction 1951 * op is the player/monster, caster is the object, dir is the direction
2004 * to cast, disease_arch is the specific disease, and type is the spell number 1952 * to cast, disease_arch is the specific disease, and type is the spell number
2005 * perhaps this should actually be in disease.c? 1953 * perhaps this should actually be in disease.c?
2006 */ 1954 */
2007
2008int 1955int
2009cast_cause_disease (object *op, object *caster, object *spell, int dir) 1956cast_cause_disease (object *op, object *caster, object *spell, int dir)
2010{ 1957{
2011 sint16 x, y; 1958 sint16 x, y;
2012 int i, mflags, range, dam_mod, dur_mod; 1959 int i, mflags, range, dam_mod, dur_mod;
… …
2019 /* If casting from a scroll, no direction will be available, so refer to the 1966 /* If casting from a scroll, no direction will be available, so refer to the
2020 * direction the player is pointing. 1967 * direction the player is pointing.
2021 */ 1968 */
2022 if (!dir) 1969 if (!dir)
2023 dir = op->facing; 1970 dir = op->facing;
1971
2024 if (!dir) 1972 if (!dir)
2025 return 0; /* won't find anything if casting on ourself, so just return */ 1973 return 0; /* won't find anything if casting on ourself, so just return */
2026 1974
2027 /* Calculate these once here */ 1975 /* Calculate these once here */
2028 range = spell->range + SP_level_range_adjust (caster, spell); 1976 range = spell->range + SP_level_range_adjust (caster, spell);
… …
2055 object *disease = arch_to_object (spell->other_arch); 2003 object *disease = arch_to_object (spell->other_arch);
2056 2004
2057 disease->set_owner (op); 2005 disease->set_owner (op);
2058 set_spell_skill (op, caster, spell, disease); 2006 set_spell_skill (op, caster, spell, disease);
2059 disease->stats.exp = 0; 2007 disease->stats.exp = 0;
2060 disease->level = caster_level (caster, spell); 2008 disease->level = casting_level (caster, spell);
2061 2009
2062 /* do level adjustments */ 2010 /* do level adjustments */
2063 if (disease->stats.wc) 2011 if (disease->stats.wc)
2064 disease->stats.wc += dur_mod / 2; 2012 disease->stats.wc += dur_mod / 2;
2065 2013
2066 if (disease->magic > 0) 2014 if (disease->magic > 0)
2067 disease->magic += dur_mod / 4; 2015 disease->magic += dur_mod / 8;
2068 2016
2069 if (disease->stats.maxhp > 0) 2017 if (disease->stats.maxhp > 0)
2070 disease->stats.maxhp += dur_mod; 2018 disease->stats.maxhp += dur_mod;
2071 2019
2072 if (disease->stats.maxgrace > 0) 2020 if (disease->stats.maxgrace > 0)
… …
2110 if (infect_object (walk, disease, 1)) 2058 if (infect_object (walk, disease, 1))
2111 { 2059 {
2112 new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name); 2060 new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name);
2113 2061
2114 disease->destroy (); /* don't need this one anymore */ 2062 disease->destroy (); /* don't need this one anymore */
2115 walk->map->insert (get_archetype (ARCH_DETECT_MAGIC), x, y, op); 2063 walk->map->insert (get_archetype ("detect_magic"), x, y, op);
2116 return 1; 2064 return 1;
2117 } 2065 }
2118 2066
2119 disease->destroy (); 2067 disease->destroy ();
2120 } 2068 }

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